{"timestamp":"2026-02-19 20:11:39","data":{"options":[{"option":"SPX260220C00200000","bid":6632.7,"bid_size":1.0,"ask":6653.3,"ask_size":1.0,"iv":0.0,"open_interest":17.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0164,"theo":6643.6767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6665.91,"last_trade_time":"2026-02-13T14:20:19","percent_change":0.0,"prev_day_close":6672.5},{"option":"SPX260220P00200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":183.0,"iv":0.0,"open_interest":204.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:26:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C00400000","bid":6433.2,"bid_size":2.0,"ask":6453.3,"ask_size":1.0,"iv":0.0,"open_interest":20.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0329,"theo":6443.7459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6456.2,"last_trade_time":"2026-02-17T14:13:17","percent_change":0.0,"prev_day_close":6472.19995117188},{"option":"SPX260220P00400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":149.0,"iv":0.0,"open_interest":1079.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:22:36","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C00600000","bid":6234.3,"bid_size":1.0,"ask":6253.4,"ask_size":4.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0493,"theo":6243.8152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6268.86,"last_trade_time":"2026-02-13T12:58:11","percent_change":0.0,"prev_day_close":6274.34985351562},{"option":"SPX260220P00600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":150.0,"iv":0.0,"open_interest":1796.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0002,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-13T11:27:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C00800000","bid":6033.5,"bid_size":1.0,"ask":6053.4,"ask_size":1.0,"iv":0.0,"open_interest":12.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0657,"theo":6043.782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6067.48,"last_trade_time":"2026-02-13T14:21:47","percent_change":0.0,"prev_day_close":6073.89990234375},{"option":"SPX260220P00800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":149.0,"iv":0.0,"open_interest":1321.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0006,"rho":0.0,"theo":0.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:35:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C01000000","bid":5833.5,"bid_size":1.0,"ask":5853.5,"ask_size":1.0,"iv":0.0,"open_interest":633.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0821,"theo":5843.8518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5865.2,"last_trade_time":"2026-02-13T14:18:45","percent_change":0.0,"prev_day_close":5874.05004882812},{"option":"SPX260220P01000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":159.0,"iv":0.0,"open_interest":1811.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0012,"rho":0.0,"theo":0.0012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-01-06T13:12:50","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C01200000","bid":5634.5,"bid_size":1.0,"ask":5653.6,"ask_size":1.0,"iv":0.0,"open_interest":10.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0985,"theo":5644.0246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5668.71,"last_trade_time":"2026-02-13T14:21:16","percent_change":0.0,"prev_day_close":5674.10009765625},{"option":"SPX260220P01200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":148.0,"iv":0.0,"open_interest":5150.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0021,"rho":0.0,"theo":0.0021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:05:10","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C01400000","bid":5433.1,"bid_size":1.0,"ask":5453.6,"ask_size":2.0,"iv":0.0,"open_interest":35.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.115,"theo":5443.9922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5468.59,"last_trade_time":"2026-02-13T14:22:51","percent_change":0.0,"prev_day_close":5474.40014648438},{"option":"SPX260220P01400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":148.0,"iv":0.0,"open_interest":1644.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0032,"rho":0.0,"theo":0.0033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:02:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C01600000","bid":5233.7,"bid_size":1.0,"ask":5253.7,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.1314,"theo":5244.0628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5347.59,"last_trade_time":"2026-01-29T15:42:04","percent_change":0.0,"prev_day_close":5274.44995117188},{"option":"SPX260220P01600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":150.0,"iv":8.4702,"open_interest":3405.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0047,"rho":0.0,"theo":0.0047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:55:07","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C01800000","bid":5034.7,"bid_size":1.0,"ask":5053.8,"ask_size":1.0,"iv":7.6943,"open_interest":10.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":0.1478,"theo":5044.2365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5064.13,"last_trade_time":"2026-02-13T13:53:14","percent_change":0.0,"prev_day_close":5074.84985351562},{"option":"SPX260220P01800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":147.0,"iv":7.7943,"open_interest":1310.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0065,"rho":0.0,"theo":0.0065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:35:15","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02000000","bid":4833.8,"bid_size":1.0,"ask":4852.5,"ask_size":2.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":0.1642,"theo":4844.3078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4936.93,"last_trade_time":"2026-02-09T10:08:03","percent_change":0.0,"prev_day_close":4873.5},{"option":"SPX260220P02000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1461.0,"iv":7.1907,"open_interest":3854.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0086,"rho":0.0,"theo":0.0086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T11:52:35","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02200000","bid":4633.9,"bid_size":1.0,"ask":4653.9,"ask_size":1.0,"iv":0.0,"open_interest":36.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":0.1806,"theo":4644.299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4664.14,"last_trade_time":"2026-02-13T14:36:17","percent_change":0.0,"prev_day_close":4673.0},{"option":"SPX260220P02200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1459.0,"iv":6.6458,"open_interest":6755.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0109,"rho":0.0,"theo":0.0109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T11:53:49","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02400000","bid":4434.2,"bid_size":1.0,"ask":4453.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":0.197,"theo":4444.3708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4474.60009765625},{"option":"SPX260220P02400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1486.0,"iv":6.1492,"open_interest":4130.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0135,"rho":0.0,"theo":0.0135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-01-21T09:33:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02500000","bid":4334.4,"bid_size":1.0,"ask":4354.0,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":0.2053,"theo":4344.4068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4373.05004882812},{"option":"SPX260220P02500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":846.0,"iv":5.9158,"open_interest":12525.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.015,"rho":0.0,"theo":0.0149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:25:17","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02600000","bid":4234.0,"bid_size":1.0,"ask":4254.0,"ask_size":1.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":0.2135,"theo":4244.4204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4267.3,"last_trade_time":"2026-02-13T14:16:36","percent_change":0.0,"prev_day_close":4273.60009765625},{"option":"SPX260220P02600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":637.0,"iv":5.692,"open_interest":7600.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0164,"rho":0.0,"theo":0.0164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T11:30:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02700000","bid":4134.0,"bid_size":2.0,"ask":4154.0,"ask_size":2.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":0.2217,"theo":4144.4565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4144.11,"last_trade_time":"2026-01-02T13:46:08","percent_change":0.0,"prev_day_close":4173.2001953125},{"option":"SPX260220P02700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":436.0,"iv":5.4767,"open_interest":13895.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.018,"rho":0.0,"theo":0.018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:37:02","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02800000","bid":4034.1,"bid_size":1.0,"ask":4054.1,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":0.2299,"theo":4044.4927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4096.6,"last_trade_time":"2025-10-29T14:50:08","percent_change":0.0,"prev_day_close":4074.90002441406},{"option":"SPX260220P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":5.2692,"open_interest":20626.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0007,"theta":-0.0196,"rho":0.0,"theo":0.0196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T11:20:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C02900000","bid":3934.1,"bid_size":1.0,"ask":3954.1,"ask_size":1.0,"iv":0.0,"open_interest":30.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":0.2381,"theo":3944.5289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4002.15,"last_trade_time":"2026-02-18T11:12:23","percent_change":0.0,"prev_day_close":3974.5},{"option":"SPX260220P02900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":5.069,"open_interest":7741.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0007,"theta":-0.0212,"rho":0.0,"theo":0.0212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T11:25:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03000000","bid":3834.1,"bid_size":2.0,"ask":3854.1,"ask_size":2.0,"iv":0.0,"open_interest":37.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0008,"theta":0.0,"rho":0.2463,"theo":3844.668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3896.68,"last_trade_time":"2026-02-18T10:24:09","percent_change":0.0,"prev_day_close":3874.5},{"option":"SPX260220P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":4.8758,"open_interest":21900.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0008,"theta":-0.023,"rho":0.0,"theo":0.023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:21:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03100000","bid":3734.2,"bid_size":1.0,"ask":3754.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0009,"theta":0.0,"rho":0.2545,"theo":3744.7044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3400.71,"last_trade_time":"2025-08-13T13:25:44","percent_change":0.0,"prev_day_close":3773.39990234375},{"option":"SPX260220P03100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":4.6886,"open_interest":11517.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0009,"theta":-0.0247,"rho":0.0,"theo":0.0247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:21:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03200000","bid":3634.2,"bid_size":3.0,"ask":3654.2,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":0.2627,"theo":3644.7408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3692.26,"last_trade_time":"2026-02-12T11:07:46","percent_change":0.0,"prev_day_close":3673.79992675781},{"option":"SPX260220P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":4.5074,"open_interest":6127.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.001,"theta":-0.0266,"rho":0.0,"theo":0.0266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:23:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03300000","bid":3533.7,"bid_size":1.0,"ask":3553.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0011,"theta":0.0,"rho":0.2709,"theo":3544.7773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3573.84997558594},{"option":"SPX260220P03300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":4.3318,"open_interest":5107.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0011,"theta":-0.0285,"rho":0.0,"theo":0.0285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:12:54","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03400000","bid":3434.3,"bid_size":1.0,"ask":3454.3,"ask_size":1.0,"iv":0.0,"open_interest":16.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0012,"theta":0.0,"rho":0.2791,"theo":3444.8138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3457.68,"last_trade_time":"2026-02-17T14:13:17","percent_change":0.0,"prev_day_close":3473.84997558594},{"option":"SPX260220P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":4.1613,"open_interest":5762.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0012,"theta":-0.0304,"rho":-0.0001,"theo":0.0304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T14:13:17","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03500000","bid":3334.3,"bid_size":1.0,"ask":3353.7,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":0.2873,"theo":3344.8504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3374.05004882812},{"option":"SPX260220P03500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":247.0,"iv":3.9956,"open_interest":6868.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0013,"theta":-0.0324,"rho":-0.0001,"theo":0.0324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:19:59","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03600000","bid":3233.8,"bid_size":1.0,"ask":3253.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0014,"theta":0.0,"rho":0.2955,"theo":3244.887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3275.10009765625},{"option":"SPX260220P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":246.0,"iv":3.8344,"open_interest":9520.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0014,"theta":-0.0345,"rho":-0.0001,"theo":0.0345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:13:58","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03650000","bid":3183.8,"bid_size":1.0,"ask":3203.5,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0015,"theta":0.0,"rho":0.2996,"theo":3194.9054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3225.25},{"option":"SPX260220P03650000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":246.0,"iv":3.7555,"open_interest":3886.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0015,"theta":-0.0355,"rho":-0.0001,"theo":0.0355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-05T11:59:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03700000","bid":3134.3,"bid_size":2.0,"ask":3154.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0016,"theta":0.0,"rho":0.3037,"theo":3144.9237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3174.19995117188},{"option":"SPX260220P03700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":246.0,"iv":3.6776,"open_interest":9277.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0016,"theta":-0.0366,"rho":-0.0001,"theo":0.0366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T11:56:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03750000","bid":3084.9,"bid_size":1.0,"ask":3104.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0016,"theta":0.0,"rho":0.3078,"theo":3094.9421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3125.30004882812},{"option":"SPX260220P03750000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":246.0,"iv":3.6007,"open_interest":2377.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0016,"theta":-0.0377,"rho":-0.0001,"theo":0.0377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-05T14:04:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03800000","bid":3033.8,"bid_size":1.0,"ask":3053.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0017,"theta":0.0,"rho":0.3119,"theo":3044.9605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.65002441406},{"option":"SPX260220P03800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":245.0,"iv":3.5243,"open_interest":7173.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0017,"theta":-0.0388,"rho":-0.0001,"theo":0.0388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:22:35","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03850000","bid":2984.4,"bid_size":1.0,"ask":3004.4,"ask_size":4.0,"iv":0.0,"open_interest":300.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0018,"theta":0.0,"rho":0.316,"theo":2994.9788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2613.31,"last_trade_time":"2025-07-28T14:08:46","percent_change":0.0,"prev_day_close":3025.80004882812},{"option":"SPX260220P03850000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":245.0,"iv":3.4494,"open_interest":11949.0,"volume":1.0,"delta":-0.0002,"gamma":0.0,"vega":0.0018,"theta":-0.0398,"rho":-0.0001,"theo":0.0399,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:33:27","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03900000","bid":2934.9,"bid_size":1.0,"ask":2953.5,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0018,"theta":0.0,"rho":0.3202,"theo":2944.9972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3002.0,"last_trade_time":"2026-02-18T12:38:52","percent_change":0.0,"prev_day_close":2974.90002441406},{"option":"SPX260220P03900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":245.0,"iv":3.3754,"open_interest":11053.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0018,"theta":-0.041,"rho":-0.0001,"theo":0.041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:20:58","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C03950000","bid":2883.9,"bid_size":1.0,"ask":2904.4,"ask_size":3.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0019,"theta":0.0,"rho":0.3242,"theo":2895.0157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2924.19995117188},{"option":"SPX260220P03950000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":248.0,"iv":3.3023,"open_interest":1838.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0019,"theta":-0.0421,"rho":-0.0001,"theo":0.0421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-05T15:25:53","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04000000","bid":2834.4,"bid_size":3.0,"ask":2854.4,"ask_size":2.0,"iv":0.0,"open_interest":19.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.002,"theta":0.0,"rho":0.3283,"theo":2845.0341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2943.28,"last_trade_time":"2026-01-30T15:57:26","percent_change":0.0,"prev_day_close":2873.75},{"option":"SPX260220P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":246.0,"iv":3.2301,"open_interest":10579.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.002,"theta":-0.0432,"rho":-0.0001,"theo":0.0432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T11:33:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04050000","bid":2784.9,"bid_size":1.0,"ask":2804.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0021,"theta":0.0,"rho":0.3325,"theo":2795.0525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2824.29992675781},{"option":"SPX260220P04050000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":246.0,"iv":3.1588,"open_interest":1804.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0021,"theta":-0.0444,"rho":-0.0001,"theo":0.0444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-05T15:25:53","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04100000","bid":2733.9,"bid_size":1.0,"ask":2753.6,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":0.3366,"theo":2745.071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2775.90002441406},{"option":"SPX260220P04100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":244.0,"iv":3.0882,"open_interest":2645.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0022,"theta":-0.0455,"rho":-0.0001,"theo":0.0455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T12:24:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04150000","bid":2685.5,"bid_size":1.0,"ask":2704.5,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0023,"theta":0.0,"rho":0.3406,"theo":2695.0894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2570.33,"last_trade_time":"2025-09-19T12:51:31","percent_change":0.0,"prev_day_close":2725.5},{"option":"SPX260220P04150000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":244.0,"iv":3.0185,"open_interest":2483.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0023,"theta":-0.0467,"rho":-0.0001,"theo":0.0467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-05T15:31:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04175000","bid":2660.4,"bid_size":1.0,"ask":2679.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0023,"theta":0.0,"rho":0.3427,"theo":2670.0987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2307.02,"last_trade_time":"2025-07-30T10:27:16","percent_change":0.0,"prev_day_close":2698.84997558594},{"option":"SPX260220P04175000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":243.0,"iv":2.984,"open_interest":887.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0023,"theta":-0.0473,"rho":-0.0001,"theo":0.0473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-09T09:47:26","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04200000","bid":2635.4,"bid_size":1.0,"ask":2654.5,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0024,"theta":0.0,"rho":0.3448,"theo":2645.1079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2460.4,"last_trade_time":"2025-11-18T10:23:34","percent_change":0.0,"prev_day_close":2675.5},{"option":"SPX260220P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":243.0,"iv":2.9496,"open_interest":6161.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0024,"theta":-0.0479,"rho":-0.0001,"theo":0.0479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-09T10:32:10","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04225000","bid":2609.3,"bid_size":1.0,"ask":2629.5,"ask_size":3.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0024,"theta":0.0,"rho":0.3468,"theo":2620.1171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2649.29992675781},{"option":"SPX260220P04225000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":243.0,"iv":2.9155,"open_interest":1548.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0024,"theta":-0.0484,"rho":-0.0001,"theo":0.0485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-05T15:25:54","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04250000","bid":2585.0,"bid_size":1.0,"ask":2604.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0025,"theta":0.0,"rho":0.3488,"theo":2595.1264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2623.94995117188},{"option":"SPX260220P04250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":243.0,"iv":2.8815,"open_interest":2875.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0025,"theta":-0.0491,"rho":-0.0001,"theo":0.0491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-09T11:29:28","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04275000","bid":2559.0,"bid_size":1.0,"ask":2579.5,"ask_size":3.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0025,"theta":0.0,"rho":0.3509,"theo":2570.1356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2600.75},{"option":"SPX260220P04275000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":243.0,"iv":2.8477,"open_interest":1050.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0025,"theta":-0.0496,"rho":-0.0001,"theo":0.0497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-05T15:33:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04300000","bid":2534.5,"bid_size":3.0,"ask":2554.5,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0026,"theta":0.0,"rho":0.353,"theo":2545.1449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1630.44,"last_trade_time":"2025-03-26T10:40:40","percent_change":0.0,"prev_day_close":2575.59997558594},{"option":"SPX260220P04300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":243.0,"iv":2.8141,"open_interest":3894.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0026,"theta":-0.0503,"rho":-0.0001,"theo":0.0503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-09T10:49:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04325000","bid":2509.5,"bid_size":1.0,"ask":2529.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0026,"theta":0.0,"rho":0.355,"theo":2520.1541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2550.75},{"option":"SPX260220P04325000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":241.0,"iv":2.7807,"open_interest":1006.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0026,"theta":-0.0509,"rho":-0.0001,"theo":0.0509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-05T15:33:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04350000","bid":2484.6,"bid_size":1.0,"ask":2503.4,"ask_size":2.0,"iv":0.0,"open_interest":2.0,"volume":2.0,"delta":0.9998,"gamma":0.0,"vega":0.0027,"theta":0.0,"rho":0.357,"theo":2495.1634,"change":-27.18,"open":2497.22,"high":2497.22,"low":2497.22,"tick":"up","last_trade_price":2497.22,"last_trade_time":"2026-02-19T12:05:49","percent_change":-1.07669,"prev_day_close":2524.40002441406},{"option":"SPX260220P04350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":242.0,"iv":2.7475,"open_interest":1242.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0027,"theta":-0.0515,"rho":-0.0001,"theo":0.0515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-11T12:08:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04375000","bid":2459.3,"bid_size":1.0,"ask":2479.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0028,"theta":0.0,"rho":0.3591,"theo":2470.1726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2499.39990234375},{"option":"SPX260220P04375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":241.0,"iv":2.7144,"open_interest":2511.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0028,"theta":-0.0521,"rho":-0.0001,"theo":0.0521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.22,"last_trade_time":"2026-02-05T12:32:10","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04400000","bid":2435.0,"bid_size":1.0,"ask":2454.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0028,"theta":0.0,"rho":0.3612,"theo":2445.1819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":921.89,"last_trade_time":"2025-04-07T10:31:28","percent_change":0.0,"prev_day_close":2474.39990234375},{"option":"SPX260220P04400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":241.0,"iv":2.6815,"open_interest":4995.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0028,"theta":-0.0527,"rho":-0.0001,"theo":0.0527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:49:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04425000","bid":2409.6,"bid_size":1.0,"ask":2429.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":0.3632,"theo":2420.1912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2109.63,"last_trade_time":"2025-08-26T13:52:07","percent_change":0.0,"prev_day_close":2450.39990234375},{"option":"SPX260220P04425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":240.0,"iv":2.6488,"open_interest":1675.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0029,"theta":-0.0533,"rho":-0.0001,"theo":0.0533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T11:21:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04450000","bid":2385.6,"bid_size":1.0,"ask":2404.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":0.3652,"theo":2395.2004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2424.29992675781},{"option":"SPX260220P04450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":240.0,"iv":2.6163,"open_interest":2165.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0029,"theta":-0.0539,"rho":-0.0001,"theo":0.0539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-05T10:23:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04475000","bid":2360.5,"bid_size":1.0,"ask":2379.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.003,"theta":0.0,"rho":0.3673,"theo":2370.2097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2401.09997558594},{"option":"SPX260220P04475000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":240.0,"iv":2.5839,"open_interest":1997.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.003,"theta":-0.0546,"rho":-0.0001,"theo":0.0546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-09T10:59:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04500000","bid":2335.5,"bid_size":1.0,"ask":2354.6,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0031,"theta":0.0,"rho":0.3694,"theo":2345.219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2444.73,"last_trade_time":"2026-01-30T15:57:26","percent_change":0.0,"prev_day_close":2375.84997558594},{"option":"SPX260220P04500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":240.0,"iv":2.5517,"open_interest":9692.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0031,"theta":-0.0552,"rho":-0.0001,"theo":0.0552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.02,"last_trade_time":"2026-02-13T10:07:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04525000","bid":2310.5,"bid_size":1.0,"ask":2329.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0031,"theta":0.0,"rho":0.3714,"theo":2320.2283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2350.84997558594},{"option":"SPX260220P04525000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":239.0,"iv":2.5197,"open_interest":931.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0031,"theta":-0.0558,"rho":-0.0001,"theo":0.0558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-10T12:14:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04550000","bid":2284.6,"bid_size":1.0,"ask":2304.6,"ask_size":1.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0032,"theta":0.0,"rho":0.3734,"theo":2295.2376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":928.08,"last_trade_time":"2025-04-21T10:03:47","percent_change":0.0,"prev_day_close":2324.34997558594},{"option":"SPX260220P04550000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":239.0,"iv":2.4878,"open_interest":1710.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0032,"theta":-0.0565,"rho":-0.0002,"theo":0.0565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T14:43:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04575000","bid":2259.6,"bid_size":1.0,"ask":2279.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0033,"theta":0.0,"rho":0.3755,"theo":2270.2468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2299.25},{"option":"SPX260220P04575000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":240.0,"iv":2.4561,"open_interest":1049.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0033,"theta":-0.0571,"rho":-0.0002,"theo":0.0571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:07:15","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04600000","bid":2234.6,"bid_size":1.0,"ask":2254.6,"ask_size":1.0,"iv":0.0,"open_interest":187.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0033,"theta":0.0,"rho":0.3776,"theo":2245.2561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2215.99,"last_trade_time":"2026-02-05T14:05:58","percent_change":0.0,"prev_day_close":2275.65002441406},{"option":"SPX260220P04600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":238.0,"iv":2.4246,"open_interest":9374.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0033,"theta":-0.0577,"rho":-0.0002,"theo":0.0577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:45:18","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04625000","bid":2209.7,"bid_size":1.0,"ask":2229.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0034,"theta":0.0,"rho":0.3796,"theo":2220.2654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2249.5},{"option":"SPX260220P04625000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":238.0,"iv":2.3932,"open_interest":1758.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0034,"theta":-0.0584,"rho":-0.0002,"theo":0.0584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-10T10:49:18","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04650000","bid":2185.2,"bid_size":1.0,"ask":2204.7,"ask_size":1.0,"iv":0.0,"open_interest":89.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0035,"theta":0.0,"rho":0.3816,"theo":2195.2747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2315.06,"last_trade_time":"2026-01-30T10:13:28","percent_change":0.0,"prev_day_close":2224.55004882812},{"option":"SPX260220P04650000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":238.0,"iv":2.3619,"open_interest":1574.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0035,"theta":-0.059,"rho":-0.0002,"theo":0.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-10T10:48:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04675000","bid":2159.6,"bid_size":3.0,"ask":2179.7,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0035,"theta":0.0,"rho":0.3837,"theo":2170.284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":799.68,"last_trade_time":"2025-04-07T14:10:28","percent_change":0.0,"prev_day_close":2199.10009765625},{"option":"SPX260220P04675000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":236.0,"iv":2.3309,"open_interest":1095.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0035,"theta":-0.0597,"rho":-0.0002,"theo":0.0597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:55:07","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04700000","bid":2134.1,"bid_size":1.0,"ask":2154.6,"ask_size":1.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0036,"theta":0.0,"rho":0.3857,"theo":2145.2933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1808.09,"last_trade_time":"2025-07-30T10:26:35","percent_change":0.0,"prev_day_close":2174.5},{"option":"SPX260220P04700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":236.0,"iv":2.2999,"open_interest":9136.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0036,"theta":-0.0603,"rho":-0.0002,"theo":0.0603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:44:30","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04725000","bid":2110.2,"bid_size":1.0,"ask":2129.6,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0037,"theta":0.0,"rho":0.3878,"theo":2120.3026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2270.0,"last_trade_time":"2026-02-02T14:33:18","percent_change":0.0,"prev_day_close":2149.15002441406},{"option":"SPX260220P04725000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":236.0,"iv":2.2691,"open_interest":2507.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0037,"theta":-0.061,"rho":-0.0002,"theo":0.061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:50:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04750000","bid":2085.2,"bid_size":1.0,"ask":2104.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0038,"theta":0.0,"rho":0.3898,"theo":2095.3119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":583.03,"last_trade_time":"2025-04-07T09:42:03","percent_change":0.0,"prev_day_close":2125.75},{"option":"SPX260220P04750000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":237.0,"iv":2.2385,"open_interest":1321.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0038,"theta":-0.0616,"rho":-0.0002,"theo":0.0616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:41:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04775000","bid":2060.6,"bid_size":1.0,"ask":2079.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0038,"theta":0.0,"rho":0.3919,"theo":2070.3212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2100.94995117188},{"option":"SPX260220P04775000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":235.0,"iv":2.208,"open_interest":2603.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0038,"theta":-0.0623,"rho":-0.0002,"theo":0.0623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T10:36:46","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04800000","bid":2035.6,"bid_size":1.0,"ask":2054.7,"ask_size":1.0,"iv":0.0,"open_interest":153.0,"volume":1.0,"delta":0.9996,"gamma":0.0,"vega":0.0039,"theta":0.0,"rho":0.3939,"theo":2045.3305,"change":-34.35,"open":2040.0,"high":2040.0,"low":2040.0,"tick":"up","last_trade_price":2040.0,"last_trade_time":"2026-02-19T13:19:41","percent_change":-1.65594,"prev_day_close":2074.34997558594},{"option":"SPX260220P04800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":238.0,"iv":2.1777,"open_interest":11709.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0039,"theta":-0.063,"rho":-0.0002,"theo":0.063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:38:41","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04825000","bid":2010.1,"bid_size":1.0,"ask":2029.7,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.004,"theta":0.0,"rho":0.396,"theo":2020.3398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2108.59,"last_trade_time":"2025-12-23T15:10:30","percent_change":0.0,"prev_day_close":2050.74993896484},{"option":"SPX260220P04825000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":233.0,"iv":2.1475,"open_interest":12088.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.004,"theta":-0.0636,"rho":-0.0002,"theo":0.0636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.02,"last_trade_time":"2026-02-17T14:53:58","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04850000","bid":1985.2,"bid_size":1.0,"ask":2004.7,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0041,"theta":0.0,"rho":0.398,"theo":1995.3491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2028.49,"last_trade_time":"2026-02-06T10:26:25","percent_change":0.0,"prev_day_close":2024.14996337891},{"option":"SPX260220P04850000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":237.0,"iv":2.1174,"open_interest":1783.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0041,"theta":-0.0643,"rho":-0.0002,"theo":0.0643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-06T15:30:38","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04875000","bid":1959.7,"bid_size":1.0,"ask":1979.7,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0042,"theta":0.0,"rho":0.4001,"theo":1970.3584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1998.25,"last_trade_time":"2026-02-06T10:11:01","percent_change":0.0,"prev_day_close":1999.64996337891},{"option":"SPX260220P04875000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":236.0,"iv":2.0875,"open_interest":1378.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0042,"theta":-0.065,"rho":-0.0002,"theo":0.065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T12:38:15","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04900000","bid":1934.7,"bid_size":1.0,"ask":1954.7,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0043,"theta":0.0,"rho":0.4021,"theo":1945.3678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2048.0,"last_trade_time":"2026-02-03T11:22:05","percent_change":0.0,"prev_day_close":1976.25},{"option":"SPX260220P04900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":236.0,"iv":2.0577,"open_interest":4271.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0043,"theta":-0.0656,"rho":-0.0002,"theo":0.0656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04925000","bid":1910.2,"bid_size":1.0,"ask":1929.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0044,"theta":0.0,"rho":0.4042,"theo":1920.3771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1951.25},{"option":"SPX260220P04925000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":230.0,"iv":2.0281,"open_interest":1988.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0044,"theta":-0.0663,"rho":-0.0002,"theo":0.0663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-13T16:05:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04950000","bid":1884.7,"bid_size":1.0,"ask":1904.7,"ask_size":1.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0045,"theta":0.0,"rho":0.4062,"theo":1895.3864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":841.08,"last_trade_time":"2025-04-24T13:08:18","percent_change":0.0,"prev_day_close":1924.5},{"option":"SPX260220P04950000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":230.0,"iv":1.9986,"open_interest":2371.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0045,"theta":-0.067,"rho":-0.0002,"theo":0.067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:28:35","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C04975000","bid":1860.2,"bid_size":1.0,"ask":1879.7,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0046,"theta":0.0,"rho":0.4083,"theo":1870.3957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":859.19,"last_trade_time":"2025-04-30T15:38:43","percent_change":0.0,"prev_day_close":1899.59997558594},{"option":"SPX260220P04975000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":229.0,"iv":1.9692,"open_interest":1281.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0046,"theta":-0.0677,"rho":-0.0002,"theo":0.0677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-13T15:27:49","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05000000","bid":1840.9,"bid_size":4.0,"ask":1848.9,"ask_size":4.0,"iv":2.0663,"open_interest":20686.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0046,"theta":0.0,"rho":0.4103,"theo":1845.4051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1847.82,"last_trade_time":"2026-02-12T13:01:15","percent_change":0.0,"prev_day_close":1875.39996337891},{"option":"SPX260220P05000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":228.0,"iv":1.9399,"open_interest":38946.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0047,"theta":-0.0683,"rho":-0.0002,"theo":0.0683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:41:41","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05025000","bid":1810.3,"bid_size":1.0,"ask":1829.8,"ask_size":1.0,"iv":0.0,"open_interest":18.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0048,"theta":0.0,"rho":0.4124,"theo":1820.4144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1729.27,"last_trade_time":"2025-11-24T12:19:47","percent_change":0.0,"prev_day_close":1850.84997558594},{"option":"SPX260220P05025000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":231.0,"iv":1.9108,"open_interest":1099.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0048,"theta":-0.069,"rho":-0.0002,"theo":0.069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T12:37:25","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05050000","bid":1785.3,"bid_size":1.0,"ask":1804.7,"ask_size":1.0,"iv":0.0,"open_interest":194.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0049,"theta":0.0,"rho":0.4144,"theo":1795.4237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1767.24,"last_trade_time":"2026-02-05T14:05:58","percent_change":0.0,"prev_day_close":1824.34997558594},{"option":"SPX260220P05050000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":231.0,"iv":1.8818,"open_interest":2716.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0049,"theta":-0.0697,"rho":-0.0002,"theo":0.0697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T12:37:40","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05075000","bid":1759.8,"bid_size":1.0,"ask":1779.8,"ask_size":1.0,"iv":0.0,"open_interest":503.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.005,"theta":0.0,"rho":0.4165,"theo":1770.4331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1785.58,"last_trade_time":"2025-12-19T15:46:18","percent_change":0.0,"prev_day_close":1799.69995117188},{"option":"SPX260220P05075000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":226.0,"iv":1.8529,"open_interest":1645.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.005,"theta":-0.0704,"rho":-0.0002,"theo":0.0704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T09:30:02","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05100000","bid":1735.7,"bid_size":1.0,"ask":1754.8,"ask_size":1.0,"iv":0.0,"open_interest":103.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0051,"theta":0.0,"rho":0.4185,"theo":1745.4424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1838.33,"last_trade_time":"2026-01-30T15:41:56","percent_change":0.0,"prev_day_close":1775.84997558594},{"option":"SPX260220P05100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.8242,"open_interest":4982.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0051,"theta":-0.0711,"rho":-0.0002,"theo":0.0711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T16:04:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05125000","bid":1710.3,"bid_size":1.0,"ask":1729.8,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0052,"theta":0.0,"rho":0.4206,"theo":1720.4518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1842.79,"last_trade_time":"2026-01-16T13:49:16","percent_change":0.0,"prev_day_close":1749.70001220703},{"option":"SPX260220P05125000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.7955,"open_interest":5542.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0052,"theta":-0.0718,"rho":-0.0003,"theo":0.0718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T12:40:32","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05150000","bid":1685.3,"bid_size":1.0,"ask":1704.8,"ask_size":1.0,"iv":0.0,"open_interest":13.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0053,"theta":0.0,"rho":0.4226,"theo":1695.4611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1607.53,"last_trade_time":"2025-09-19T12:51:31","percent_change":0.0,"prev_day_close":1726.29998779297},{"option":"SPX260220P05150000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.767,"open_interest":2938.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0053,"theta":-0.0725,"rho":-0.0003,"theo":0.0725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T12:38:33","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05175000","bid":1659.8,"bid_size":1.0,"ask":1679.8,"ask_size":2.0,"iv":0.0,"open_interest":12.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0054,"theta":0.0,"rho":0.4246,"theo":1670.4705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1820.23,"last_trade_time":"2026-01-27T12:05:57","percent_change":0.0,"prev_day_close":1700.95001220703},{"option":"SPX260220P05175000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.7386,"open_interest":1045.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0054,"theta":-0.0732,"rho":-0.0003,"theo":0.0732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-11T12:13:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05200000","bid":1634.8,"bid_size":1.0,"ask":1654.8,"ask_size":1.0,"iv":0.0,"open_interest":74.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0056,"theta":0.0,"rho":0.4267,"theo":1645.4798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1730.11,"last_trade_time":"2026-01-14T10:09:03","percent_change":0.0,"prev_day_close":1674.70001220703},{"option":"SPX260220P05200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.7104,"open_interest":7877.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0056,"theta":-0.074,"rho":-0.0003,"theo":0.0739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T16:02:02","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05225000","bid":1609.8,"bid_size":3.0,"ask":1629.8,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":1.0,"delta":0.9995,"gamma":0.0,"vega":0.0057,"theta":0.0,"rho":0.4287,"theo":1620.4892,"change":-33.18,"open":1617.77,"high":1617.77,"low":1617.77,"tick":"down","last_trade_price":1617.77,"last_trade_time":"2026-02-19T14:45:08","percent_change":-2.00975,"prev_day_close":1650.95001220703},{"option":"SPX260220P05225000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.6822,"open_interest":4240.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0057,"theta":-0.0747,"rho":-0.0003,"theo":0.0747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:14:30","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05250000","bid":1585.4,"bid_size":1.0,"ask":1604.8,"ask_size":1.0,"iv":0.0,"open_interest":22.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0058,"theta":0.0,"rho":0.4308,"theo":1595.4986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1666.9,"last_trade_time":"2026-02-06T14:00:30","percent_change":0.0,"prev_day_close":1625.95001220703},{"option":"SPX260220P05250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.6542,"open_interest":1670.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0058,"theta":-0.0754,"rho":-0.0003,"theo":0.0754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T15:28:45","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05275000","bid":1559.8,"bid_size":3.0,"ask":1579.8,"ask_size":1.0,"iv":0.0,"open_interest":56.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.006,"theta":0.0,"rho":0.4328,"theo":1570.5079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1692.95,"last_trade_time":"2026-01-16T15:05:36","percent_change":0.0,"prev_day_close":1600.95001220703},{"option":"SPX260220P05275000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.6263,"open_interest":1742.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.006,"theta":-0.0761,"rho":-0.0003,"theo":0.0761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:58:08","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05300000","bid":1534.8,"bid_size":3.0,"ask":1554.9,"ask_size":1.0,"iv":0.0,"open_interest":85.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0061,"theta":0.0,"rho":0.4349,"theo":1545.5173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1601.23,"last_trade_time":"2026-02-18T11:51:59","percent_change":0.0,"prev_day_close":1575.95001220703},{"option":"SPX260220P05300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":85.0,"iv":1.5984,"open_interest":13426.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0061,"theta":-0.0768,"rho":-0.0003,"theo":0.0769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:51:38","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05325000","bid":1510.1,"bid_size":1.0,"ask":1529.9,"ask_size":1.0,"iv":0.0,"open_interest":65.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0062,"theta":0.0,"rho":0.4369,"theo":1520.5267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":604.06,"last_trade_time":"2025-04-30T12:01:09","percent_change":0.0,"prev_day_close":1551.19995117188},{"option":"SPX260220P05325000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.5707,"open_interest":5408.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0062,"theta":-0.0776,"rho":-0.0003,"theo":0.0776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:10:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05350000","bid":1485.4,"bid_size":1.0,"ask":1504.9,"ask_size":1.0,"iv":0.0,"open_interest":10.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0064,"theta":0.0,"rho":0.439,"theo":1495.5361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1546.81,"last_trade_time":"2026-02-18T11:54:34","percent_change":0.0,"prev_day_close":1526.44995117188},{"option":"SPX260220P05350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.5431,"open_interest":4549.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0064,"theta":-0.0783,"rho":-0.0003,"theo":0.0783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:06:50","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05375000","bid":1460.4,"bid_size":1.0,"ask":1479.8,"ask_size":1.0,"iv":0.0,"open_interest":158.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0065,"theta":0.0,"rho":0.441,"theo":1470.5455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1535.81,"last_trade_time":"2026-02-04T11:01:23","percent_change":0.0,"prev_day_close":1499.94995117188},{"option":"SPX260220P05375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.5156,"open_interest":1899.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0066,"theta":-0.0791,"rho":-0.0003,"theo":0.0791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T11:45:49","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05400000","bid":1438.0,"bid_size":10.0,"ask":1452.4,"ask_size":10.0,"iv":1.6082,"open_interest":190.0,"volume":6.0,"delta":0.9994,"gamma":0.0,"vega":0.0067,"theta":0.0,"rho":0.443,"theo":1445.5549,"change":-2.07,"open":1475.57,"high":1475.57,"low":1473.98,"tick":"down","last_trade_price":1473.98,"last_trade_time":"2026-02-19T11:24:22","percent_change":-0.140238,"prev_day_close":1476.04998779297},{"option":"SPX260220P05400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.4882,"open_interest":5500.0,"volume":6.0,"delta":-0.0006,"gamma":0.0,"vega":0.0067,"theta":-0.0798,"rho":-0.0003,"theo":0.0798,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T11:24:22","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05425000","bid":1410.8,"bid_size":1.0,"ask":1429.0,"ask_size":27.0,"iv":0.0,"open_interest":125.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0069,"theta":0.0,"rho":0.4451,"theo":1420.5643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1454.55,"last_trade_time":"2026-02-04T11:52:18","percent_change":0.0,"prev_day_close":1449.85003662109},{"option":"SPX260220P05425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.461,"open_interest":3396.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0069,"theta":-0.0806,"rho":-0.0004,"theo":0.0806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-12T09:39:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05440000","bid":1395.8,"bid_size":1.0,"ask":1414.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":0.4463,"theo":1405.57,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1436.04998779297},{"option":"SPX260220P05440000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.4446,"open_interest":162.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.007,"theta":-0.0811,"rho":-0.0004,"theo":0.0811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-13T09:32:31","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05450000","bid":1385.8,"bid_size":1.0,"ask":1404.9,"ask_size":1.0,"iv":0.0,"open_interest":45.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":0.4471,"theo":1395.5737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1453.58,"last_trade_time":"2026-02-18T11:44:18","percent_change":0.0,"prev_day_close":1426.04998779297},{"option":"SPX260220P05450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.4338,"open_interest":3058.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.007,"theta":-0.0814,"rho":-0.0004,"theo":0.0814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:16:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05460000","bid":1375.3,"bid_size":1.0,"ask":1394.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0071,"theta":0.0,"rho":0.448,"theo":1385.5775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1416.04998779297},{"option":"SPX260220P05460000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":84.0,"iv":1.4229,"open_interest":130.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0071,"theta":-0.0817,"rho":-0.0004,"theo":0.0817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-11T14:50:14","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05470000","bid":1365.3,"bid_size":1.0,"ask":1384.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0072,"theta":0.0,"rho":0.4488,"theo":1375.5812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1406.04998779297},{"option":"SPX260220P05470000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":301.0,"iv":1.4816,"open_interest":1213.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0072,"theta":-0.082,"rho":-0.0004,"theo":0.082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-10T14:54:24","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05475000","bid":1360.4,"bid_size":1.0,"ask":1379.9,"ask_size":1.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0072,"theta":0.0,"rho":0.4492,"theo":1370.5831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":914.24,"last_trade_time":"2025-06-27T15:20:08","percent_change":0.0,"prev_day_close":1401.04998779297},{"option":"SPX260220P05475000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":299.0,"iv":1.476,"open_interest":930.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0072,"theta":-0.0822,"rho":-0.0004,"theo":0.0821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:15:35","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05480000","bid":1355.3,"bid_size":1.0,"ask":1374.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0072,"theta":0.0,"rho":0.4496,"theo":1365.585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1395.90002441406},{"option":"SPX260220P05480000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":301.0,"iv":1.4704,"open_interest":192.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0072,"theta":-0.0823,"rho":-0.0004,"theo":0.0823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T15:55:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05490000","bid":1345.3,"bid_size":1.0,"ask":1364.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0073,"theta":0.0,"rho":0.4504,"theo":1355.5888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1386.10003662109},{"option":"SPX260220P05490000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":300.0,"iv":1.4591,"open_interest":115.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0073,"theta":-0.0826,"rho":-0.0004,"theo":0.0826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.45,"last_trade_time":"2026-02-05T15:20:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05500000","bid":1334.9,"bid_size":1.0,"ask":1354.9,"ask_size":2.0,"iv":0.0,"open_interest":857.0,"volume":1.0,"delta":0.9993,"gamma":0.0,"vega":0.0074,"theta":0.0,"rho":0.4512,"theo":1345.5926,"change":-4.27,"open":1371.33,"high":1371.33,"low":1371.33,"tick":"up","last_trade_price":1371.33,"last_trade_time":"2026-02-19T10:37:24","percent_change":-0.310413,"prev_day_close":1375.60003662109},{"option":"SPX260220P05500000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":298.0,"iv":1.4478,"open_interest":16899.0,"volume":11.0,"delta":-0.0007,"gamma":0.0,"vega":0.0074,"theta":-0.0829,"rho":-0.0004,"theo":0.0829,"change":0.005,"open":0.05,"high":0.05,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T10:38:01","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPX260220C05510000","bid":1325.9,"bid_size":1.0,"ask":1344.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0074,"theta":0.0,"rho":0.452,"theo":1335.5963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1366.35003662109},{"option":"SPX260220P05510000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":298.0,"iv":1.4366,"open_interest":470.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0075,"theta":-0.0832,"rho":-0.0004,"theo":0.0832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:12:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05520000","bid":1314.9,"bid_size":1.0,"ask":1334.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0075,"theta":0.0,"rho":0.4529,"theo":1325.6001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1354.90002441406},{"option":"SPX260220P05520000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":297.0,"iv":1.4254,"open_interest":293.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0075,"theta":-0.0836,"rho":-0.0004,"theo":0.0836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T15:52:15","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05525000","bid":1309.9,"bid_size":3.0,"ask":1329.9,"ask_size":1.0,"iv":0.0,"open_interest":29.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0076,"theta":0.0,"rho":0.4533,"theo":1320.602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1441.7,"last_trade_time":"2026-01-16T15:55:04","percent_change":0.0,"prev_day_close":1351.35003662109},{"option":"SPX260220P05525000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":300.0,"iv":1.4198,"open_interest":2009.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0076,"theta":-0.0837,"rho":-0.0004,"theo":0.0837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:57:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05530000","bid":1304.9,"bid_size":3.0,"ask":1324.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0076,"theta":0.0,"rho":0.4537,"theo":1315.6039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1344.90002441406},{"option":"SPX260220P05530000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":300.0,"iv":1.4142,"open_interest":448.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0076,"theta":-0.0839,"rho":-0.0004,"theo":0.0839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:57:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05540000","bid":1294.9,"bid_size":1.0,"ask":1314.9,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0077,"theta":0.0,"rho":0.4545,"theo":1305.6077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1426.59,"last_trade_time":"2026-01-16T15:55:16","percent_change":0.0,"prev_day_close":1336.45001220703},{"option":"SPX260220P05540000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":300.0,"iv":1.403,"open_interest":343.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0077,"theta":-0.0842,"rho":-0.0004,"theo":0.0842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:57:27","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05550000","bid":1284.9,"bid_size":1.0,"ask":1304.9,"ask_size":1.0,"iv":0.0,"open_interest":345.0,"volume":2.0,"delta":0.9993,"gamma":0.0,"vega":0.0078,"theta":0.0,"rho":0.4553,"theo":1295.6115,"change":-2.79,"open":1323.76,"high":1323.76,"low":1323.76,"tick":"down","last_trade_price":1323.76,"last_trade_time":"2026-02-19T10:39:53","percent_change":-0.210324,"prev_day_close":1326.55004882812},{"option":"SPX260220P05550000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":298.0,"iv":1.3918,"open_interest":16252.0,"volume":2.0,"delta":-0.0007,"gamma":0.0,"vega":0.0078,"theta":-0.0845,"rho":-0.0004,"theo":0.0845,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:43:39","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05560000","bid":1275.4,"bid_size":1.0,"ask":1294.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0078,"theta":0.0,"rho":0.4561,"theo":1285.6152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1314.79998779297},{"option":"SPX260220P05560000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":298.0,"iv":1.3806,"open_interest":536.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0078,"theta":-0.0848,"rho":-0.0004,"theo":0.0848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:57:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05570000","bid":1265.4,"bid_size":1.0,"ask":1284.9,"ask_size":21.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0079,"theta":0.0,"rho":0.457,"theo":1275.619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1230.35,"last_trade_time":"2026-02-05T10:24:05","percent_change":0.0,"prev_day_close":1304.54998779297},{"option":"SPX260220P05570000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":296.0,"iv":1.3695,"open_interest":225.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0079,"theta":-0.0852,"rho":-0.0004,"theo":0.0852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:57:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05575000","bid":1259.9,"bid_size":1.0,"ask":1279.9,"ask_size":21.0,"iv":0.0,"open_interest":28.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.008,"theta":0.0,"rho":0.4574,"theo":1270.6209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1387.11,"last_trade_time":"2026-01-16T16:01:45","percent_change":0.0,"prev_day_close":1301.65002441406},{"option":"SPX260220P05575000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":294.0,"iv":1.3639,"open_interest":1282.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.008,"theta":-0.0853,"rho":-0.0004,"theo":0.0853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:57:29","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05580000","bid":1255.4,"bid_size":1.0,"ask":1274.9,"ask_size":21.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.008,"theta":0.0,"rho":0.4578,"theo":1265.6228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1295.04998779297},{"option":"SPX260220P05580000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":299.0,"iv":1.3584,"open_interest":146.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.008,"theta":-0.0855,"rho":-0.0004,"theo":0.0855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:57:23","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05590000","bid":1244.9,"bid_size":1.0,"ask":1264.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0081,"theta":0.0,"rho":0.4586,"theo":1255.6266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1284.54998779297},{"option":"SPX260220P05590000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":298.0,"iv":1.3473,"open_interest":203.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0081,"theta":-0.0858,"rho":-0.0004,"theo":0.0858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T13:13:08","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05600000","bid":1234.9,"bid_size":1.0,"ask":1255.0,"ask_size":1.0,"iv":0.0,"open_interest":312.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0082,"theta":0.0,"rho":0.4594,"theo":1245.6304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1277.05,"last_trade_time":"2026-02-13T13:20:48","percent_change":0.0,"prev_day_close":1274.95001220703},{"option":"SPX260220P05600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":297.0,"iv":1.3362,"open_interest":6152.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0082,"theta":-0.0862,"rho":-0.0004,"theo":0.0861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:45:24","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPX260220C05610000","bid":1224.9,"bid_size":1.0,"ask":1245.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0082,"theta":0.0,"rho":0.4602,"theo":1235.6342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1208.25,"last_trade_time":"2026-01-20T15:24:53","percent_change":0.0,"prev_day_close":1264.54998779297},{"option":"SPX260220P05610000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":297.0,"iv":1.3251,"open_interest":253.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0082,"theta":-0.0865,"rho":-0.0004,"theo":0.0865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:58:40","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05620000","bid":1214.4,"bid_size":1.0,"ask":1234.9,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0083,"theta":0.0,"rho":0.461,"theo":1225.638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1254.81,"last_trade_time":"2026-02-06T10:00:10","percent_change":0.0,"prev_day_close":1254.65002441406},{"option":"SPX260220P05620000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":293.0,"iv":1.314,"open_interest":292.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0083,"theta":-0.0868,"rho":-0.0004,"theo":0.0868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-17T12:59:27","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05625000","bid":1209.9,"bid_size":1.0,"ask":1229.9,"ask_size":1.0,"iv":0.0,"open_interest":105.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0084,"theta":0.0,"rho":0.4614,"theo":1220.6398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1022.9,"last_trade_time":"2025-09-04T14:15:44","percent_change":0.0,"prev_day_close":1251.15002441406},{"option":"SPX260220P05625000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":85.0,"iv":1.2462,"open_interest":3139.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0084,"theta":-0.087,"rho":-0.0004,"theo":0.087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:09:24","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05630000","bid":1204.9,"bid_size":1.0,"ask":1224.9,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0084,"theta":0.0,"rho":0.4618,"theo":1215.6417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1342.8,"last_trade_time":"2026-01-26T15:04:19","percent_change":0.0,"prev_day_close":1244.65002441406},{"option":"SPX260220P05630000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":293.0,"iv":1.303,"open_interest":238.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0084,"theta":-0.0872,"rho":-0.0004,"theo":0.0871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-17T12:57:29","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05640000","bid":1196.2,"bid_size":1.0,"ask":1214.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0085,"theta":0.0,"rho":0.4627,"theo":1205.6455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1234.65002441406},{"option":"SPX260220P05640000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":292.0,"iv":1.2919,"open_interest":726.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0085,"theta":-0.0875,"rho":-0.0004,"theo":0.0875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-17T12:57:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05650000","bid":1185.1,"bid_size":1.0,"ask":1204.5,"ask_size":2.0,"iv":0.0,"open_interest":327.0,"volume":1.0,"delta":0.9992,"gamma":0.0,"vega":0.0086,"theta":0.0,"rho":0.4635,"theo":1195.6493,"change":-26.09,"open":1199.86,"high":1199.86,"low":1199.86,"tick":"down","last_trade_price":1199.86,"last_trade_time":"2026-02-19T09:42:25","percent_change":-2.12815,"prev_day_close":1225.95001220703},{"option":"SPX260220P05650000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":294.0,"iv":1.2809,"open_interest":4163.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0086,"theta":-0.0878,"rho":-0.0004,"theo":0.0878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T13:42:06","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05660000","bid":1175.5,"bid_size":1.0,"ask":1195.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0087,"theta":0.0,"rho":0.4643,"theo":1185.6531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1216.15002441406},{"option":"SPX260220P05660000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":104.0,"iv":1.2092,"open_interest":723.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0087,"theta":-0.0882,"rho":-0.0004,"theo":0.0882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-17T12:57:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05670000","bid":1165.0,"bid_size":1.0,"ask":1185.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0088,"theta":0.0,"rho":0.4651,"theo":1175.6569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1131.25,"last_trade_time":"2026-02-05T10:24:05","percent_change":0.0,"prev_day_close":1204.54998779297},{"option":"SPX260220P05670000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":290.0,"iv":1.2589,"open_interest":397.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0088,"theta":-0.0885,"rho":-0.0004,"theo":0.0885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-17T12:57:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05675000","bid":1160.0,"bid_size":1.0,"ask":1179.9,"ask_size":1.0,"iv":0.0,"open_interest":489.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0088,"theta":0.0,"rho":0.4655,"theo":1170.6588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1231.01,"last_trade_time":"2026-02-03T12:45:27","percent_change":0.0,"prev_day_close":1199.95001220703},{"option":"SPX260220P05675000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":288.0,"iv":1.2534,"open_interest":1640.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0088,"theta":-0.0887,"rho":-0.0004,"theo":0.0887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:43:25","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05680000","bid":1155.1,"bid_size":1.0,"ask":1173.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0089,"theta":0.0,"rho":0.4659,"theo":1165.6607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1196.45001220703},{"option":"SPX260220P05680000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":291.0,"iv":1.2479,"open_interest":426.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0089,"theta":-0.0889,"rho":-0.0005,"theo":0.0889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:43:14","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05690000","bid":1145.4,"bid_size":1.0,"ask":1163.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.009,"theta":0.0,"rho":0.4667,"theo":1155.6646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1186.40002441406},{"option":"SPX260220P05690000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":293.0,"iv":1.2369,"open_interest":699.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.009,"theta":-0.0892,"rho":-0.0005,"theo":0.0892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-17T12:57:29","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05700000","bid":1135.5,"bid_size":1.0,"ask":1155.0,"ask_size":1.0,"iv":0.0,"open_interest":688.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0091,"theta":0.0,"rho":0.4676,"theo":1145.6684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1187.41,"last_trade_time":"2026-02-18T10:02:39","percent_change":0.0,"prev_day_close":1176.60003662109},{"option":"SPX260220P05700000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":289.0,"iv":1.226,"open_interest":5529.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0091,"theta":-0.0896,"rho":-0.0005,"theo":0.0896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:07:18","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05710000","bid":1125.9,"bid_size":1.0,"ask":1145.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0092,"theta":0.0,"rho":0.4684,"theo":1135.6722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1175.02,"last_trade_time":"2026-02-18T14:14:17","percent_change":0.0,"prev_day_close":1164.95001220703},{"option":"SPX260220P05710000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":104.0,"iv":1.1567,"open_interest":400.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0092,"theta":-0.0899,"rho":-0.0005,"theo":0.0899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:13:36","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05720000","bid":1115.5,"bid_size":1.0,"ask":1135.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0093,"theta":0.0,"rho":0.4692,"theo":1125.676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1156.15002441406},{"option":"SPX260220P05720000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":289.0,"iv":1.2041,"open_interest":282.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0093,"theta":-0.0903,"rho":-0.0005,"theo":0.0903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:38:23","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05725000","bid":1110.4,"bid_size":1.0,"ask":1130.0,"ask_size":21.0,"iv":0.0,"open_interest":256.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0094,"theta":0.0,"rho":0.4696,"theo":1120.6779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1108.17,"last_trade_time":"2025-12-16T12:41:44","percent_change":0.0,"prev_day_close":1149.84997558594},{"option":"SPX260220P05725000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":287.0,"iv":1.1986,"open_interest":830.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0094,"theta":-0.0905,"rho":-0.0005,"theo":0.0905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:18:33","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05730000","bid":1105.4,"bid_size":1.0,"ask":1125.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0094,"theta":0.0,"rho":0.47,"theo":1115.6798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1146.15002441406},{"option":"SPX260220P05730000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":287.0,"iv":1.1932,"open_interest":206.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0094,"theta":-0.0906,"rho":-0.0005,"theo":0.0906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:58:52","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPX260220C05740000","bid":1095.9,"bid_size":1.0,"ask":1115.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0095,"theta":0.0,"rho":0.4708,"theo":1105.6836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1163.05,"last_trade_time":"2026-02-18T11:09:17","percent_change":0.0,"prev_day_close":1136.69995117188},{"option":"SPX260220P05740000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":286.0,"iv":1.1823,"open_interest":485.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0095,"theta":-0.091,"rho":-0.0005,"theo":0.091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-17T12:57:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05750000","bid":1085.4,"bid_size":1.0,"ask":1105.0,"ask_size":1.0,"iv":0.0,"open_interest":761.0,"volume":4.0,"delta":0.9991,"gamma":0.0,"vega":0.0096,"theta":0.0,"rho":0.4716,"theo":1095.6875,"change":-0.53,"open":1099.29,"high":1125.92,"low":1099.29,"tick":"up","last_trade_price":1125.92,"last_trade_time":"2026-02-19T10:43:06","percent_change":-0.0470516,"prev_day_close":1126.45001220703},{"option":"SPX260220P05750000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":109.0,"iv":1.115,"open_interest":4872.0,"volume":2.0,"delta":-0.0009,"gamma":0.0,"vega":0.0096,"theta":-0.0914,"rho":-0.0005,"theo":0.0914,"change":-0.035,"open":0.04,"high":0.04,"low":0.04,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-19T10:41:48","percent_change":-46.6667,"prev_day_close":0.0750000011175871},{"option":"SPX260220C05760000","bid":1075.9,"bid_size":1.0,"ask":1095.0,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0097,"theta":0.0,"rho":0.4724,"theo":1085.6913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1124.87,"last_trade_time":"2026-02-18T14:14:17","percent_change":0.0,"prev_day_close":1114.95001220703},{"option":"SPX260220P05760000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":282.0,"iv":1.1605,"open_interest":591.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0098,"theta":-0.0918,"rho":-0.0005,"theo":0.0918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:19:13","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05770000","bid":1065.9,"bid_size":1.0,"ask":1085.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0099,"theta":0.0,"rho":0.4733,"theo":1075.6952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1106.65002441406},{"option":"SPX260220P05770000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":281.0,"iv":1.1497,"open_interest":370.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0099,"theta":-0.0921,"rho":-0.0005,"theo":0.0921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:26:34","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05775000","bid":1060.9,"bid_size":1.0,"ask":1080.0,"ask_size":1.0,"iv":0.0,"open_interest":135.0,"volume":1.0,"delta":0.9991,"gamma":0.0,"vega":0.0099,"theta":0.0,"rho":0.4737,"theo":1070.6971,"change":-11.18,"open":1090.07,"high":1090.07,"low":1090.07,"tick":"down","last_trade_price":1090.07,"last_trade_time":"2026-02-19T10:21:56","percent_change":-1.01521,"prev_day_close":1101.25},{"option":"SPX260220P05775000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":280.0,"iv":1.1442,"open_interest":1022.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0099,"theta":-0.0923,"rho":-0.0005,"theo":0.0923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:54:04","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05780000","bid":1056.0,"bid_size":1.0,"ask":1075.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":0.4741,"theo":1065.699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1096.25},{"option":"SPX260220P05780000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":280.0,"iv":1.1388,"open_interest":335.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.01,"theta":-0.0925,"rho":-0.0005,"theo":0.0925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T12:58:03","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05790000","bid":1045.0,"bid_size":1.0,"ask":1065.0,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0101,"theta":0.0,"rho":0.4749,"theo":1055.7028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1152.83,"last_trade_time":"2025-12-23T13:15:05","percent_change":0.0,"prev_day_close":1086.25},{"option":"SPX260220P05790000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":278.0,"iv":1.128,"open_interest":517.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0101,"theta":-0.0929,"rho":-0.0005,"theo":0.0929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T12:58:59","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05800000","bid":1038.2,"bid_size":10.0,"ask":1052.5,"ask_size":10.0,"iv":1.0916,"open_interest":2180.0,"volume":1.0,"delta":0.999,"gamma":0.0,"vega":0.0102,"theta":0.0,"rho":0.4757,"theo":1045.7067,"change":-0.35,"open":1075.4,"high":1075.4,"low":1075.4,"tick":"up","last_trade_price":1075.4,"last_trade_time":"2026-02-19T10:45:23","percent_change":-0.0325354,"prev_day_close":1075.75},{"option":"SPX260220P05800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":136.0,"iv":1.063,"open_interest":10680.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0102,"theta":-0.0933,"rho":-0.0005,"theo":0.0933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-18T13:51:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220C05810000","bid":1025.0,"bid_size":1.0,"ask":1045.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0104,"theta":0.0,"rho":0.4765,"theo":1035.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1159.41,"last_trade_time":"2026-01-16T15:26:53","percent_change":0.0,"prev_day_close":1065.0},{"option":"SPX260220P05810000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":276.0,"iv":1.1064,"open_interest":356.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0104,"theta":-0.0937,"rho":-0.0005,"theo":0.0937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-12T15:54:58","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05820000","bid":1015.0,"bid_size":1.0,"ask":1035.0,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0105,"theta":0.0,"rho":0.4773,"theo":1025.7144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1012.82,"last_trade_time":"2026-01-20T13:53:16","percent_change":0.0,"prev_day_close":1056.25},{"option":"SPX260220P05820000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":274.0,"iv":1.0956,"open_interest":362.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0105,"theta":-0.0941,"rho":-0.0005,"theo":0.0941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T09:57:13","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05825000","bid":1010.0,"bid_size":3.0,"ask":1030.0,"ask_size":1.0,"iv":0.0,"open_interest":345.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0105,"theta":0.0,"rho":0.4777,"theo":1020.7164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1148.22,"last_trade_time":"2026-01-16T12:05:10","percent_change":0.0,"prev_day_close":1051.25},{"option":"SPX260220P05825000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":86.0,"iv":1.0372,"open_interest":2474.0,"volume":160.0,"delta":-0.001,"gamma":0.0,"vega":0.0105,"theta":-0.0943,"rho":-0.0005,"theo":0.0943,"change":-0.035,"open":0.04,"high":0.04,"low":0.04,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-19T09:46:43","percent_change":-46.6667,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05830000","bid":1006.0,"bid_size":1.0,"ask":1025.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0106,"theta":0.0,"rho":0.4782,"theo":1015.7183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1156.49,"last_trade_time":"2026-02-02T15:40:54","percent_change":0.0,"prev_day_close":1046.09997558594},{"option":"SPX260220P05830000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":273.0,"iv":1.0848,"open_interest":800.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0106,"theta":-0.0945,"rho":-0.0006,"theo":0.0945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T09:56:56","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05840000","bid":995.0,"bid_size":1.0,"ask":1015.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0107,"theta":0.0,"rho":0.479,"theo":1005.7222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.70001220703},{"option":"SPX260220P05840000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":272.0,"iv":1.074,"open_interest":773.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0107,"theta":-0.095,"rho":-0.0006,"theo":0.095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T09:57:51","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05850000","bid":985.6,"bid_size":1.0,"ask":1005.0,"ask_size":1.0,"iv":0.0,"open_interest":501.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0109,"theta":0.0,"rho":0.4798,"theo":995.7261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1056.91,"last_trade_time":"2026-02-03T12:45:27","percent_change":0.0,"prev_day_close":1026.70001220703},{"option":"SPX260220P05850000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":139.0,"iv":1.0114,"open_interest":20153.0,"volume":391.0,"delta":-0.001,"gamma":0.0,"vega":0.0109,"theta":-0.0954,"rho":-0.0006,"theo":0.0954,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:55:23","percent_change":-33.3333,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05860000","bid":975.4,"bid_size":35.0,"ask":995.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.011,"theta":0.0,"rho":0.4806,"theo":985.73,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1016.70001220703},{"option":"SPX260220P05860000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":225.0,"iv":1.0525,"open_interest":2234.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.011,"theta":-0.0958,"rho":-0.0006,"theo":0.0958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:04:54","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260220C05870000","bid":965.4,"bid_size":36.0,"ask":979.1,"ask_size":35.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0112,"theta":0.0,"rho":0.4814,"theo":975.7339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":781.03,"last_trade_time":"2025-08-26T14:14:59","percent_change":0.0,"prev_day_close":1006.30001831055},{"option":"SPX260220P05870000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":225.0,"iv":1.0418,"open_interest":616.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0112,"theta":-0.0963,"rho":-0.0006,"theo":0.0963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:02:10","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05875000","bid":960.5,"bid_size":1.0,"ask":974.1,"ask_size":35.0,"iv":0.0,"open_interest":121.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0112,"theta":0.0,"rho":0.4818,"theo":970.7358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1094.54,"last_trade_time":"2026-01-16T15:40:54","percent_change":0.0,"prev_day_close":1001.25},{"option":"SPX260220P05875000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":225.0,"iv":1.0364,"open_interest":3150.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0112,"theta":-0.0965,"rho":-0.0006,"theo":0.0965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:04:20","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05880000","bid":955.4,"bid_size":35.0,"ask":969.1,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0113,"theta":0.0,"rho":0.4822,"theo":965.7378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":996.450012207031},{"option":"SPX260220P05880000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":225.0,"iv":1.031,"open_interest":385.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0113,"theta":-0.0967,"rho":-0.0006,"theo":0.0967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:07:22","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05890000","bid":945.5,"bid_size":1.0,"ask":959.1,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0114,"theta":0.0,"rho":0.483,"theo":955.7417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1080.89,"last_trade_time":"2026-01-16T15:27:26","percent_change":0.0,"prev_day_close":986.450012207031},{"option":"SPX260220P05890000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":276.0,"iv":1.0203,"open_interest":906.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0114,"theta":-0.0972,"rho":-0.0006,"theo":0.0972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:07:21","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05900000","bid":938.2,"bid_size":10.0,"ask":949.1,"ask_size":35.0,"iv":0.0,"open_interest":2884.0,"volume":25.0,"delta":0.9989,"gamma":0.0,"vega":0.0116,"theta":0.0,"rho":0.4838,"theo":945.7456,"change":-7.06,"open":968.74,"high":968.74,"low":968.74,"tick":"no_change","last_trade_price":968.74,"last_trade_time":"2026-02-19T11:00:43","percent_change":-0.723508,"prev_day_close":975.799987792969},{"option":"SPX260220P05900000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":294.0,"iv":1.0096,"open_interest":13182.0,"volume":192.0,"delta":-0.0011,"gamma":0.0,"vega":0.0116,"theta":-0.0977,"rho":-0.0006,"theo":0.0977,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:19:30","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05910000","bid":925.6,"bid_size":1.0,"ask":939.1,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0118,"theta":0.0,"rho":0.4847,"theo":935.7496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1063.29,"last_trade_time":"2026-01-16T12:41:43","percent_change":0.0,"prev_day_close":968.100006103516},{"option":"SPX260220P05910000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":276.0,"iv":0.9989,"open_interest":514.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0118,"theta":-0.0981,"rho":-0.0006,"theo":0.0981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:52:00","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05920000","bid":915.6,"bid_size":1.0,"ask":929.1,"ask_size":35.0,"iv":0.0,"open_interest":29.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0119,"theta":0.0,"rho":0.4855,"theo":925.7535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1051.11,"last_trade_time":"2026-01-16T15:27:23","percent_change":0.0,"prev_day_close":956.899993896484},{"option":"SPX260220P05920000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":276.0,"iv":0.9882,"open_interest":488.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0119,"theta":-0.0986,"rho":-0.0006,"theo":0.0986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:55:37","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05925000","bid":910.6,"bid_size":1.0,"ask":924.1,"ask_size":35.0,"iv":0.0,"open_interest":204.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.012,"theta":0.0,"rho":0.4859,"theo":920.7555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":698.11,"last_trade_time":"2025-08-11T11:11:40","percent_change":0.0,"prev_day_close":950.25},{"option":"SPX260220P05925000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":276.0,"iv":0.9829,"open_interest":2352.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.012,"theta":-0.0989,"rho":-0.0006,"theo":0.0989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:55:08","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05930000","bid":905.6,"bid_size":1.0,"ask":919.1,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0121,"theta":0.0,"rho":0.4863,"theo":915.7575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1037.14,"last_trade_time":"2026-01-16T15:30:17","percent_change":0.0,"prev_day_close":944.700012207031},{"option":"SPX260220P05930000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":276.0,"iv":0.9776,"open_interest":384.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0121,"theta":-0.0991,"rho":-0.0006,"theo":0.0991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:55:50","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05940000","bid":895.5,"bid_size":1.0,"ask":909.2,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0122,"theta":0.0,"rho":0.4871,"theo":905.7614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":936.5},{"option":"SPX260220P05940000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":276.0,"iv":0.9669,"open_interest":583.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0122,"theta":-0.0996,"rho":-0.0006,"theo":0.0996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:53:57","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05950000","bid":888.2,"bid_size":10.0,"ask":901.9,"ask_size":35.0,"iv":0.0,"open_interest":3359.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0124,"theta":0.0,"rho":0.4879,"theo":895.7654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1029.38,"last_trade_time":"2026-01-12T09:44:50","percent_change":0.0,"prev_day_close":925.850006103516},{"option":"SPX260220P05950000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":226.0,"iv":0.9563,"open_interest":5180.0,"volume":182.0,"delta":-0.0012,"gamma":0.0,"vega":0.0124,"theta":-0.1002,"rho":-0.0006,"theo":0.1002,"change":-0.05,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:35:12","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05960000","bid":875.5,"bid_size":1.0,"ask":889.2,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0126,"theta":0.0,"rho":0.4887,"theo":885.7694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":916.300018310547},{"option":"SPX260220P05960000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":226.0,"iv":0.9456,"open_interest":612.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0126,"theta":-0.1007,"rho":-0.0007,"theo":0.1007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:58:14","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05970000","bid":865.5,"bid_size":1.0,"ask":879.2,"ask_size":35.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0128,"theta":0.0,"rho":0.4895,"theo":875.7734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":858.62,"last_trade_time":"2025-11-14T10:00:19","percent_change":0.0,"prev_day_close":908.050018310547},{"option":"SPX260220P05970000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":226.0,"iv":0.935,"open_interest":385.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0128,"theta":-0.1013,"rho":-0.0007,"theo":0.1013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T11:54:41","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05975000","bid":860.4,"bid_size":35.0,"ask":874.2,"ask_size":35.0,"iv":0.0,"open_interest":615.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0128,"theta":0.0,"rho":0.4899,"theo":870.7755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":854.12,"last_trade_time":"2025-11-14T10:00:19","percent_change":0.0,"prev_day_close":903.050018310547},{"option":"SPX260220P05975000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":226.0,"iv":0.9297,"open_interest":4589.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0129,"theta":-0.1016,"rho":-0.0007,"theo":0.1015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T09:50:45","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05980000","bid":855.5,"bid_size":1.0,"ask":869.2,"ask_size":35.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.013,"theta":0.0,"rho":0.4903,"theo":865.7775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":986.32,"last_trade_time":"2026-01-26T16:03:55","percent_change":0.0,"prev_day_close":896.600006103516},{"option":"SPX260220P05980000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":84.0,"iv":0.9244,"open_interest":867.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.013,"theta":-0.1018,"rho":-0.0007,"theo":0.1018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-18T10:31:25","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C05990000","bid":845.5,"bid_size":1.0,"ask":859.2,"ask_size":35.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0131,"theta":0.0,"rho":0.4912,"theo":855.7815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":706.87,"last_trade_time":"2025-09-08T15:54:22","percent_change":0.0,"prev_day_close":888.25},{"option":"SPX260220P05990000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":226.0,"iv":0.9138,"open_interest":1014.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0131,"theta":-0.1024,"rho":-0.0007,"theo":0.1024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T09:52:00","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260220C06000000","bid":842.5,"bid_size":4.0,"ask":848.2,"ask_size":4.0,"iv":0.9679,"open_interest":82638.0,"volume":12528.0,"delta":0.9987,"gamma":0.0,"vega":0.0133,"theta":0.0,"rho":0.492,"theo":845.7856,"change":-21.23,"open":871.02,"high":871.02,"low":847.47,"tick":"no_change","last_trade_price":854.72,"last_trade_time":"2026-02-19T12:48:30","percent_change":-2.42366,"prev_day_close":875.950012207031},{"option":"SPX260220P06000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":226.0,"iv":0.9032,"open_interest":93267.0,"volume":12927.0,"delta":-0.0013,"gamma":0.0,"vega":0.0133,"theta":-0.103,"rho":-0.0007,"theo":0.103,"change":-0.025,"open":0.05,"high":0.1,"low":0.01,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:50:07","percent_change":-20.0,"prev_day_close":0.125000001862645},{"option":"SPX260220C06010000","bid":826.1,"bid_size":1.0,"ask":839.2,"ask_size":35.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0135,"theta":0.0,"rho":0.4928,"theo":835.7897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":964.77,"last_trade_time":"2026-01-16T15:08:00","percent_change":0.0,"prev_day_close":867.950012207031},{"option":"SPX260220P06010000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":84.0,"iv":0.8926,"open_interest":399.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0135,"theta":-0.1036,"rho":-0.0007,"theo":0.1036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T09:55:41","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPX260220C06020000","bid":815.8,"bid_size":1.0,"ask":829.2,"ask_size":35.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0137,"theta":0.0,"rho":0.4936,"theo":825.7937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":846.98,"last_trade_time":"2026-02-13T13:03:09","percent_change":0.0,"prev_day_close":856.799987792969},{"option":"SPX260220P06020000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":84.0,"iv":0.882,"open_interest":780.0,"volume":114.0,"delta":-0.0013,"gamma":0.0,"vega":0.0137,"theta":-0.1043,"rho":-0.0007,"theo":0.1043,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:51:09","percent_change":-60.0,"prev_day_close":0.125000001862645},{"option":"SPX260220C06025000","bid":811.0,"bid_size":1.0,"ask":824.2,"ask_size":35.0,"iv":0.0,"open_interest":864.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0138,"theta":0.0,"rho":0.494,"theo":820.7958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":975.74,"last_trade_time":"2026-01-27T14:29:25","percent_change":0.0,"prev_day_close":850.899993896484},{"option":"SPX260220P06025000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":126.0,"iv":0.8768,"open_interest":1368.0,"volume":1.0,"delta":-0.0013,"gamma":0.0,"vega":0.0138,"theta":-0.1046,"rho":-0.0007,"theo":0.1046,"change":-0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:06:14","percent_change":-20.0,"prev_day_close":0.125000001862645},{"option":"SPX260220C06030000","bid":806.1,"bid_size":1.0,"ask":819.2,"ask_size":35.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.014,"theta":0.0,"rho":0.4944,"theo":815.7979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":939.55,"last_trade_time":"2026-01-16T15:45:43","percent_change":0.0,"prev_day_close":846.549987792969},{"option":"SPX260220P06030000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":126.0,"iv":0.8715,"open_interest":917.0,"volume":2.0,"delta":-0.0013,"gamma":0.0,"vega":0.014,"theta":-0.1049,"rho":-0.0007,"theo":0.1049,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:10:16","percent_change":-60.0,"prev_day_close":0.125000001862645},{"option":"SPX260220C06040000","bid":796.1,"bid_size":1.0,"ask":809.2,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0142,"theta":0.0,"rho":0.4952,"theo":805.802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":960.94,"last_trade_time":"2026-01-27T14:29:25","percent_change":0.0,"prev_day_close":836.549987792969},{"option":"SPX260220P06040000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":84.0,"iv":0.8609,"open_interest":380.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0142,"theta":-0.1056,"rho":-0.0007,"theo":0.1056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T09:57:58","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPX260220C06050000","bid":788.3,"bid_size":10.0,"ask":799.2,"ask_size":35.0,"iv":0.0,"open_interest":1749.0,"volume":100.0,"delta":0.9986,"gamma":0.0,"vega":0.0144,"theta":0.0,"rho":0.496,"theo":795.8062,"change":-7.06,"open":818.84,"high":818.84,"low":818.84,"tick":"no_change","last_trade_price":818.84,"last_trade_time":"2026-02-19T11:00:43","percent_change":-0.854824,"prev_day_close":825.899993896484},{"option":"SPX260220P06050000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":126.0,"iv":0.8504,"open_interest":4011.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0144,"theta":-0.1063,"rho":-0.0008,"theo":0.1063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T09:50:44","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPX260220C06060000","bid":775.5,"bid_size":35.0,"ask":789.2,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0146,"theta":0.0,"rho":0.4968,"theo":785.8104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":816.649993896484},{"option":"SPX260220P06060000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":84.0,"iv":0.8399,"open_interest":601.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0146,"theta":-0.1071,"rho":-0.0008,"theo":0.1071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T09:49:43","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPX260220C06070000","bid":765.6,"bid_size":1.0,"ask":779.2,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0149,"theta":0.0,"rho":0.4976,"theo":775.8146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":912.52,"last_trade_time":"2026-01-16T11:50:35","percent_change":0.0,"prev_day_close":808.149993896484},{"option":"SPX260220P06070000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":126.0,"iv":0.8293,"open_interest":622.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0149,"theta":-0.1078,"rho":-0.0008,"theo":0.1078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:58:24","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPX260220C06075000","bid":763.3,"bid_size":10.0,"ask":777.5,"ask_size":10.0,"iv":0.8651,"open_interest":946.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.015,"theta":0.0,"rho":0.498,"theo":770.8167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":880.8,"last_trade_time":"2025-11-10T15:39:27","percent_change":0.0,"prev_day_close":800.949981689453},{"option":"SPX260220P06075000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":126.0,"iv":0.8241,"open_interest":3459.0,"volume":322.0,"delta":-0.0014,"gamma":0.0,"vega":0.015,"theta":-0.1082,"rho":-0.0008,"theo":0.1082,"change":-0.1,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T12:58:44","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPX260220C06080000","bid":755.5,"bid_size":35.0,"ask":769.2,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0151,"theta":0.0,"rho":0.4984,"theo":765.8188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":660.6,"last_trade_time":"2025-09-05T09:41:45","percent_change":0.0,"prev_day_close":798.0},{"option":"SPX260220P06080000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":521.0,"iv":0.8455,"open_interest":1055.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0151,"theta":-0.1086,"rho":-0.0008,"theo":0.1086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T14:40:29","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPX260220C06090000","bid":745.6,"bid_size":1.0,"ask":759.2,"ask_size":35.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0154,"theta":0.0,"rho":0.4992,"theo":755.8231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":890.59,"last_trade_time":"2026-01-16T11:38:30","percent_change":0.0,"prev_day_close":786.700012207031},{"option":"SPX260220P06090000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":348.0,"iv":0.835,"open_interest":684.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0154,"theta":-0.1094,"rho":-0.0008,"theo":0.1094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T14:53:55","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPX260220C06100000","bid":738.3,"bid_size":10.0,"ask":749.2,"ask_size":35.0,"iv":0.0,"open_interest":4839.0,"volume":55.0,"delta":0.9985,"gamma":0.0,"vega":0.0157,"theta":0.0,"rho":0.5,"theo":745.8274,"change":-15.6,"open":759.35,"high":760.4,"low":759.35,"tick":"no_change","last_trade_price":760.35,"last_trade_time":"2026-02-19T12:27:19","percent_change":-2.01044,"prev_day_close":775.949981689453},{"option":"SPX260220P06100000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":341.0,"iv":0.8237,"open_interest":12516.0,"volume":133.0,"delta":-0.0015,"gamma":0.0,"vega":0.0157,"theta":-0.1103,"rho":-0.0008,"theo":0.1103,"change":-0.09,"open":0.1,"high":0.1,"low":0.06,"tick":"down","last_trade_price":0.06,"last_trade_time":"2026-02-19T12:58:29","percent_change":-60.0,"prev_day_close":0.150000002235174},{"option":"SPX260220C06110000","bid":725.5,"bid_size":35.0,"ask":745.1,"ask_size":1.0,"iv":0.0,"open_interest":712.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0159,"theta":0.0,"rho":0.5008,"theo":735.8318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":866.59,"last_trade_time":"2026-01-16T15:08:14","percent_change":0.0,"prev_day_close":766.950012207031},{"option":"SPX260220P06110000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":520.0,"iv":0.8129,"open_interest":3004.0,"volume":10.0,"delta":-0.0015,"gamma":0.0,"vega":0.016,"theta":-0.1112,"rho":-0.0008,"theo":0.1112,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:07:55","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPX260220C06120000","bid":715.6,"bid_size":36.0,"ask":729.3,"ask_size":35.0,"iv":0.0,"open_interest":714.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0162,"theta":0.0,"rho":0.5016,"theo":725.8361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":744.24,"last_trade_time":"2026-01-20T13:21:12","percent_change":0.0,"prev_day_close":758.25},{"option":"SPX260220P06120000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":335.0,"iv":0.8022,"open_interest":698.0,"volume":70.0,"delta":-0.0016,"gamma":0.0,"vega":0.0162,"theta":-0.1121,"rho":-0.0009,"theo":0.1121,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:36:27","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPX260220C06125000","bid":713.3,"bid_size":10.0,"ask":727.6,"ask_size":10.0,"iv":0.7962,"open_interest":970.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0164,"theta":0.0,"rho":0.502,"theo":720.8384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":733.78,"last_trade_time":"2026-02-17T14:18:23","percent_change":0.0,"prev_day_close":751.0},{"option":"SPX260220P06125000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":95.0,"iv":0.7711,"open_interest":2188.0,"volume":8.0,"delta":-0.0016,"gamma":0.0,"vega":0.0164,"theta":-0.1126,"rho":-0.0009,"theo":0.1126,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:30:02","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPX260220C06130000","bid":707.6,"bid_size":35.0,"ask":719.3,"ask_size":35.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0165,"theta":0.0,"rho":0.5025,"theo":715.8406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":847.41,"last_trade_time":"2026-01-16T15:08:39","percent_change":0.0,"prev_day_close":746.649993896484},{"option":"SPX260220P06130000","bid":0.05,"bid_size":266.0,"ask":0.1,"ask_size":94.0,"iv":0.7914,"open_interest":769.0,"volume":15.0,"delta":-0.0016,"gamma":0.0,"vega":0.0166,"theta":-0.113,"rho":-0.0009,"theo":0.1131,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:27:48","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPX260220C06135000","bid":700.6,"bid_size":35.0,"ask":714.3,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0167,"theta":0.0,"rho":0.5029,"theo":710.8428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":743.349975585938},{"option":"SPX260220P06135000","bid":0.05,"bid_size":267.0,"ask":0.1,"ask_size":94.0,"iv":0.786,"open_interest":68.0,"volume":5.0,"delta":-0.0016,"gamma":0.0,"vega":0.0167,"theta":-0.1136,"rho":-0.0009,"theo":0.1136,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:28:20","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPX260220C06140000","bid":695.6,"bid_size":35.0,"ask":709.3,"ask_size":35.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0169,"theta":0.0,"rho":0.5033,"theo":705.8451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":750.23,"last_trade_time":"2025-10-07T14:57:11","percent_change":0.0,"prev_day_close":735.25},{"option":"SPX260220P06140000","bid":0.05,"bid_size":294.0,"ask":0.1,"ask_size":94.0,"iv":0.7806,"open_interest":1258.0,"volume":110.0,"delta":-0.0016,"gamma":0.0,"vega":0.0169,"theta":-0.1141,"rho":-0.0009,"theo":0.1141,"change":-0.105,"open":0.1,"high":0.1,"low":0.07,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:55:19","percent_change":-60.0,"prev_day_close":0.175000000745058},{"option":"SPX260220C06145000","bid":691.2,"bid_size":1.0,"ask":704.3,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.017,"theta":0.0,"rho":0.5037,"theo":700.8473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":733.100006103516},{"option":"SPX260220P06145000","bid":0.05,"bid_size":274.0,"ask":0.1,"ask_size":89.0,"iv":0.7752,"open_interest":277.0,"volume":114.0,"delta":-0.0016,"gamma":0.0,"vega":0.017,"theta":-0.1146,"rho":-0.0009,"theo":0.1146,"change":-0.105,"open":0.1,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:56:10","percent_change":-60.0,"prev_day_close":0.175000000745058},{"option":"SPX260220C06150000","bid":686.2,"bid_size":1.0,"ask":699.3,"ask_size":35.0,"iv":0.0,"open_interest":858.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0172,"theta":0.0,"rho":0.5041,"theo":695.8496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":722.81,"last_trade_time":"2026-02-18T09:44:42","percent_change":0.0,"prev_day_close":726.0},{"option":"SPX260220P06150000","bid":0.1,"bid_size":82.0,"ask":0.15,"ask_size":532.0,"iv":0.8046,"open_interest":9287.0,"volume":448.0,"delta":-0.0017,"gamma":0.0,"vega":0.0172,"theta":-0.1151,"rho":-0.0009,"theo":0.1151,"change":-0.075,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:54:07","percent_change":-42.8571,"prev_day_close":0.175000000745058},{"option":"SPX260220C06155000","bid":680.7,"bid_size":1.0,"ask":694.3,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0174,"theta":0.0,"rho":0.5045,"theo":690.8519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":723.300018310547},{"option":"SPX260220P06155000","bid":0.05,"bid_size":287.0,"ask":0.15,"ask_size":339.0,"iv":0.7834,"open_interest":88.0,"volume":61.0,"delta":-0.0017,"gamma":0.0,"vega":0.0174,"theta":-0.1157,"rho":-0.0009,"theo":0.1157,"change":-0.075,"open":0.1,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:10:36","percent_change":-42.8571,"prev_day_close":0.175000000745058},{"option":"SPX260220C06160000","bid":676.8,"bid_size":35.0,"ask":689.3,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0176,"theta":0.0,"rho":0.5049,"theo":685.8542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":723.42,"last_trade_time":"2025-12-19T10:59:40","percent_change":0.0,"prev_day_close":716.650024414062},{"option":"SPX260220P06160000","bid":0.05,"bid_size":513.0,"ask":0.15,"ask_size":520.0,"iv":0.7779,"open_interest":937.0,"volume":50.0,"delta":-0.0017,"gamma":0.0,"vega":0.0176,"theta":-0.1163,"rho":-0.0009,"theo":0.1163,"change":-0.075,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:35:40","percent_change":-42.8571,"prev_day_close":0.175000000745058},{"option":"SPX260220C06165000","bid":670.7,"bid_size":1.0,"ask":684.3,"ask_size":35.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0177,"theta":0.0,"rho":0.5053,"theo":680.8565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.650024414062},{"option":"SPX260220P06165000","bid":0.05,"bid_size":279.0,"ask":0.15,"ask_size":231.0,"iv":0.7724,"open_interest":98.0,"volume":16.0,"delta":-0.0017,"gamma":0.0,"vega":0.0177,"theta":-0.1168,"rho":-0.0009,"theo":0.1168,"change":-0.075,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:34:14","percent_change":-42.8571,"prev_day_close":0.175000000745058},{"option":"SPX260220C06170000","bid":665.6,"bid_size":35.0,"ask":679.3,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0179,"theta":0.0,"rho":0.5057,"theo":675.8588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":761.03,"last_trade_time":"2026-02-06T15:40:47","percent_change":0.0,"prev_day_close":706.650024414062},{"option":"SPX260220P06170000","bid":0.05,"bid_size":350.0,"ask":0.15,"ask_size":222.0,"iv":0.7669,"open_interest":724.0,"volume":17.0,"delta":-0.0017,"gamma":0.0,"vega":0.0179,"theta":-0.1174,"rho":-0.001,"theo":0.1174,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:50:34","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06175000","bid":660.6,"bid_size":35.0,"ask":674.3,"ask_size":35.0,"iv":0.0,"open_interest":490.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0181,"theta":0.0,"rho":0.5061,"theo":670.8611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":711.03,"last_trade_time":"2026-02-18T15:51:26","percent_change":0.0,"prev_day_close":701.650024414062},{"option":"SPX260220P06175000","bid":0.05,"bid_size":515.0,"ask":0.15,"ask_size":377.0,"iv":0.7614,"open_interest":2800.0,"volume":101.0,"delta":-0.0018,"gamma":0.0,"vega":0.0181,"theta":-0.118,"rho":-0.001,"theo":0.1181,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:00:30","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06180000","bid":656.2,"bid_size":1.0,"ask":669.3,"ask_size":35.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0183,"theta":0.0,"rho":0.5065,"theo":665.8635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":677.78,"last_trade_time":"2025-12-18T12:53:28","percent_change":0.0,"prev_day_close":698.25},{"option":"SPX260220P06180000","bid":0.05,"bid_size":347.0,"ask":0.15,"ask_size":84.0,"iv":0.756,"open_interest":983.0,"volume":500.0,"delta":-0.0018,"gamma":0.0,"vega":0.0183,"theta":-0.1187,"rho":-0.001,"theo":0.1187,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:10:10","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06185000","bid":650.6,"bid_size":35.0,"ask":664.3,"ask_size":35.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0185,"theta":0.0,"rho":0.5069,"theo":660.8659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":795.31,"last_trade_time":"2026-01-16T12:14:13","percent_change":0.0,"prev_day_close":693.25},{"option":"SPX260220P06185000","bid":0.05,"bid_size":278.0,"ask":0.15,"ask_size":84.0,"iv":0.7505,"open_interest":456.0,"volume":13.0,"delta":-0.0018,"gamma":0.0,"vega":0.0185,"theta":-0.1193,"rho":-0.001,"theo":0.1193,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:03:04","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06190000","bid":647.6,"bid_size":35.0,"ask":665.2,"ask_size":1.0,"iv":0.9009,"open_interest":1.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0187,"theta":0.0,"rho":0.5073,"theo":655.8683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.399993896484},{"option":"SPX260220P06190000","bid":0.05,"bid_size":357.0,"ask":0.15,"ask_size":84.0,"iv":0.745,"open_interest":687.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0187,"theta":-0.12,"rho":-0.001,"theo":0.12,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-18T10:02:49","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06195000","bid":643.4,"bid_size":35.0,"ask":658.7,"ask_size":35.0,"iv":0.821,"open_interest":1.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0189,"theta":0.0,"rho":0.5077,"theo":650.8707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":622.91,"last_trade_time":"2026-02-05T13:51:52","percent_change":0.0,"prev_day_close":683.399993896484},{"option":"SPX260220P06195000","bid":0.05,"bid_size":587.0,"ask":0.15,"ask_size":163.0,"iv":0.7395,"open_interest":2358.0,"volume":10.0,"delta":-0.0018,"gamma":0.0,"vega":0.0189,"theta":-0.1207,"rho":-0.001,"theo":0.1207,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:52:20","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06200000","bid":642.8,"bid_size":4.0,"ask":648.1,"ask_size":4.0,"iv":0.733,"open_interest":1527.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0191,"theta":0.0,"rho":0.5081,"theo":645.8731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":625.95,"last_trade_time":"2026-02-13T15:45:40","percent_change":0.0,"prev_day_close":676.050018310547},{"option":"SPX260220P06200000","bid":0.05,"bid_size":498.0,"ask":0.15,"ask_size":193.0,"iv":0.734,"open_interest":16264.0,"volume":82.0,"delta":-0.0019,"gamma":0.0,"vega":0.0191,"theta":-0.1214,"rho":-0.001,"theo":0.1214,"change":-0.1,"open":0.1,"high":0.12,"low":0.07,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:13:36","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06205000","bid":637.8,"bid_size":4.0,"ask":643.1,"ask_size":4.0,"iv":0.7264,"open_interest":1.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0193,"theta":0.0,"rho":0.5085,"theo":640.8755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":690.32,"last_trade_time":"2025-12-19T11:54:22","percent_change":0.0,"prev_day_close":673.150024414062},{"option":"SPX260220P06205000","bid":0.05,"bid_size":273.0,"ask":0.15,"ask_size":84.0,"iv":0.7286,"open_interest":154.0,"volume":10.0,"delta":-0.0019,"gamma":0.0,"vega":0.0193,"theta":-0.1221,"rho":-0.001,"theo":0.1221,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:34:33","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06210000","bid":632.8,"bid_size":4.0,"ask":638.0,"ask_size":4.0,"iv":0.7198,"open_interest":3.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0195,"theta":0.0,"rho":0.5088,"theo":635.878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":685.26,"last_trade_time":"2025-12-19T11:53:47","percent_change":0.0,"prev_day_close":667.0},{"option":"SPX260220P06210000","bid":0.05,"bid_size":343.0,"ask":0.15,"ask_size":84.0,"iv":0.7231,"open_interest":528.0,"volume":6.0,"delta":-0.0019,"gamma":0.0,"vega":0.0196,"theta":-0.1228,"rho":-0.001,"theo":0.1228,"change":-0.1,"open":0.05,"high":0.1,"low":0.05,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:28:20","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06215000","bid":627.8,"bid_size":4.0,"ask":633.1,"ask_size":4.0,"iv":0.7133,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0198,"theta":0.0,"rho":0.5092,"theo":630.8805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":662.149993896484},{"option":"SPX260220P06215000","bid":0.05,"bid_size":366.0,"ask":0.15,"ask_size":84.0,"iv":0.7176,"open_interest":190.0,"volume":15.0,"delta":-0.0019,"gamma":0.0,"vega":0.0198,"theta":-0.1236,"rho":-0.0011,"theo":0.1236,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:28:48","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06220000","bid":622.8,"bid_size":4.0,"ask":628.1,"ask_size":4.0,"iv":0.7066,"open_interest":2.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.02,"theta":0.0,"rho":0.5097,"theo":625.883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":605.11,"last_trade_time":"2025-09-25T15:11:32","percent_change":0.0,"prev_day_close":656.700012207031},{"option":"SPX260220P06220000","bid":0.05,"bid_size":358.0,"ask":0.15,"ask_size":84.0,"iv":0.7121,"open_interest":706.0,"volume":40.0,"delta":-0.002,"gamma":0.0,"vega":0.02,"theta":-0.1244,"rho":-0.0011,"theo":0.1244,"change":-0.13,"open":0.1,"high":0.1,"low":0.07,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-19T12:36:03","percent_change":-65.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06225000","bid":617.8,"bid_size":4.0,"ask":623.1,"ask_size":4.0,"iv":0.7001,"open_interest":580.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0202,"theta":0.0,"rho":0.51,"theo":620.8856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":747.97,"last_trade_time":"2026-02-10T13:11:06","percent_change":0.0,"prev_day_close":652.0},{"option":"SPX260220P06225000","bid":0.05,"bid_size":602.0,"ask":0.15,"ask_size":142.0,"iv":0.7067,"open_interest":2492.0,"volume":5.0,"delta":-0.002,"gamma":0.0,"vega":0.0202,"theta":-0.1252,"rho":-0.0011,"theo":0.1252,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:08:33","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPX260220C06230000","bid":612.9,"bid_size":4.0,"ask":618.1,"ask_size":4.0,"iv":0.6935,"open_interest":5.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0205,"theta":0.0,"rho":0.5104,"theo":615.8881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":742.84,"last_trade_time":"2026-01-30T10:18:42","percent_change":0.0,"prev_day_close":648.299987792969},{"option":"SPX260220P06230000","bid":0.05,"bid_size":435.0,"ask":0.15,"ask_size":84.0,"iv":0.7012,"open_interest":678.0,"volume":1.0,"delta":-0.002,"gamma":0.0,"vega":0.0205,"theta":-0.126,"rho":-0.0011,"theo":0.126,"change":-0.125,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:38:14","percent_change":-55.5556,"prev_day_close":0.225000008940697},{"option":"SPX260220C06235000","bid":607.9,"bid_size":4.0,"ask":613.1,"ask_size":4.0,"iv":0.6869,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0207,"theta":0.0,"rho":0.5108,"theo":610.8907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":643.350006103516},{"option":"SPX260220P06235000","bid":0.05,"bid_size":446.0,"ask":0.15,"ask_size":84.0,"iv":0.6958,"open_interest":273.0,"volume":3.0,"delta":-0.002,"gamma":0.0,"vega":0.0207,"theta":-0.1269,"rho":-0.0011,"theo":0.1269,"change":-0.095,"open":0.13,"high":0.13,"low":0.13,"tick":"no_change","last_trade_price":0.13,"last_trade_time":"2026-02-19T13:20:25","percent_change":-42.2222,"prev_day_close":0.225000008940697},{"option":"SPX260220C06240000","bid":602.8,"bid_size":4.0,"ask":608.0,"ask_size":4.0,"iv":0.6324,"open_interest":15.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.021,"theta":0.0,"rho":0.5112,"theo":605.8933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":761.34,"last_trade_time":"2026-01-27T15:38:28","percent_change":0.0,"prev_day_close":636.850006103516},{"option":"SPX260220P06240000","bid":0.05,"bid_size":697.0,"ask":0.15,"ask_size":84.0,"iv":0.6903,"open_interest":1090.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.021,"theta":-0.1278,"rho":-0.0011,"theo":0.1278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:58:08","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPX260220C06245000","bid":597.9,"bid_size":4.0,"ask":603.0,"ask_size":4.0,"iv":0.7027,"open_interest":3.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0212,"theta":0.0,"rho":0.5116,"theo":600.8959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":652.41,"last_trade_time":"2025-12-19T11:28:59","percent_change":0.0,"prev_day_close":633.399993896484},{"option":"SPX260220P06245000","bid":0.05,"bid_size":446.0,"ask":0.2,"ask_size":429.0,"iv":0.6987,"open_interest":283.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0212,"theta":-0.1287,"rho":-0.0011,"theo":0.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-18T09:57:10","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPX260220C06250000","bid":592.8,"bid_size":4.0,"ask":598.0,"ask_size":4.0,"iv":0.6962,"open_interest":2279.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0215,"theta":0.0,"rho":0.512,"theo":595.8986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":627.33,"last_trade_time":"2026-02-18T14:35:33","percent_change":0.0,"prev_day_close":626.100006103516},{"option":"SPX260220P06250000","bid":0.05,"bid_size":698.0,"ask":0.2,"ask_size":678.0,"iv":0.6931,"open_interest":6575.0,"volume":379.0,"delta":-0.0021,"gamma":0.0,"vega":0.0215,"theta":-0.1296,"rho":-0.0012,"theo":0.1296,"change":-0.1,"open":0.15,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:27:43","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPX260220C06255000","bid":587.9,"bid_size":4.0,"ask":593.0,"ask_size":4.0,"iv":0.6898,"open_interest":4.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0218,"theta":0.0,"rho":0.5124,"theo":590.9013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":754.92,"last_trade_time":"2026-01-12T16:08:22","percent_change":0.0,"prev_day_close":621.799987792969},{"option":"SPX260220P06255000","bid":0.05,"bid_size":440.0,"ask":0.2,"ask_size":412.0,"iv":0.6876,"open_interest":337.0,"volume":17.0,"delta":-0.0021,"gamma":0.0,"vega":0.0218,"theta":-0.1306,"rho":-0.0012,"theo":0.1306,"change":-0.1,"open":0.1,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:45:34","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPX260220C06260000","bid":582.9,"bid_size":4.0,"ask":588.1,"ask_size":4.0,"iv":0.6834,"open_interest":5.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.022,"theta":0.0,"rho":0.5128,"theo":585.904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":729.0,"last_trade_time":"2026-01-15T14:45:15","percent_change":0.0,"prev_day_close":615.0},{"option":"SPX260220P06260000","bid":0.05,"bid_size":434.0,"ask":0.2,"ask_size":415.0,"iv":0.682,"open_interest":396.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.0221,"theta":-0.1316,"rho":-0.0012,"theo":0.1316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-18T09:51:43","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPX260220C06265000","bid":577.9,"bid_size":4.0,"ask":583.0,"ask_size":4.0,"iv":0.677,"open_interest":1.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0223,"theta":0.0,"rho":0.5132,"theo":580.9068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":652.25,"last_trade_time":"2025-12-31T14:34:37","percent_change":0.0,"prev_day_close":613.5},{"option":"SPX260220P06265000","bid":0.05,"bid_size":434.0,"ask":0.2,"ask_size":390.0,"iv":0.6765,"open_interest":407.0,"volume":84.0,"delta":-0.0022,"gamma":0.0,"vega":0.0223,"theta":-0.1326,"rho":-0.0012,"theo":0.1326,"change":-0.1,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:25:32","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPX260220C06270000","bid":572.9,"bid_size":4.0,"ask":578.1,"ask_size":4.0,"iv":0.6706,"open_interest":32.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0226,"theta":0.0,"rho":0.5136,"theo":575.9096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":723.5,"last_trade_time":"2026-01-15T14:41:44","percent_change":0.0,"prev_day_close":607.300018310547},{"option":"SPX260220P06270000","bid":0.05,"bid_size":435.0,"ask":0.2,"ask_size":391.0,"iv":0.6709,"open_interest":573.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.0226,"theta":-0.1336,"rho":-0.0012,"theo":0.1336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-18T15:56:39","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPX260220C06275000","bid":567.9,"bid_size":4.0,"ask":573.0,"ask_size":4.0,"iv":0.6642,"open_interest":516.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0229,"theta":0.0,"rho":0.514,"theo":570.9124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":656.44,"last_trade_time":"2025-12-01T11:23:54","percent_change":0.0,"prev_day_close":603.5},{"option":"SPX260220P06275000","bid":0.05,"bid_size":674.0,"ask":0.2,"ask_size":612.0,"iv":0.6654,"open_interest":4308.0,"volume":435.0,"delta":-0.0023,"gamma":0.0,"vega":0.0229,"theta":-0.1347,"rho":-0.0012,"theo":0.1347,"change":-0.025,"open":0.15,"high":0.2,"low":0.1,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:48:31","percent_change":-11.1111,"prev_day_close":0.225000001490116},{"option":"SPX260220C06280000","bid":562.9,"bid_size":4.0,"ask":568.0,"ask_size":4.0,"iv":0.6578,"open_interest":14.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0232,"theta":0.0,"rho":0.5144,"theo":565.9152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":625.22,"last_trade_time":"2026-02-18T12:05:51","percent_change":0.0,"prev_day_close":595.399993896484},{"option":"SPX260220P06280000","bid":0.05,"bid_size":440.0,"ask":0.2,"ask_size":379.0,"iv":0.6598,"open_interest":886.0,"volume":84.0,"delta":-0.0023,"gamma":0.0,"vega":0.0232,"theta":-0.1359,"rho":-0.0013,"theo":0.1359,"change":-0.1,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:34:47","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPX260220C06285000","bid":557.9,"bid_size":4.0,"ask":563.0,"ask_size":4.0,"iv":0.6732,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0236,"theta":0.0,"rho":0.5148,"theo":560.9181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.100006103516},{"option":"SPX260220P06285000","bid":0.05,"bid_size":418.0,"ask":0.2,"ask_size":187.0,"iv":0.6544,"open_interest":701.0,"volume":5.0,"delta":-0.0023,"gamma":0.0,"vega":0.0236,"theta":-0.137,"rho":-0.0013,"theo":0.137,"change":-0.1,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:40:40","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPX260220C06290000","bid":552.9,"bid_size":4.0,"ask":558.0,"ask_size":4.0,"iv":0.6669,"open_interest":35.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0239,"theta":0.0,"rho":0.5152,"theo":555.9211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":582.93,"last_trade_time":"2025-10-17T12:06:32","percent_change":0.0,"prev_day_close":585.700012207031},{"option":"SPX260220P06290000","bid":0.1,"bid_size":418.0,"ask":0.2,"ask_size":360.0,"iv":0.6599,"open_interest":2703.0,"volume":4.0,"delta":-0.0024,"gamma":0.0,"vega":0.0239,"theta":-0.1382,"rho":-0.0013,"theo":0.1382,"change":-0.125,"open":0.1,"high":0.15,"low":0.05,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:17:14","percent_change":-45.4545,"prev_day_close":0.274999998509884},{"option":"SPX260220C06295000","bid":548.0,"bid_size":4.0,"ask":553.1,"ask_size":4.0,"iv":0.6606,"open_interest":2.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0242,"theta":0.0,"rho":0.5156,"theo":550.924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":682.13,"last_trade_time":"2026-01-16T15:43:43","percent_change":0.0,"prev_day_close":580.649993896484},{"option":"SPX260220P06295000","bid":0.1,"bid_size":511.0,"ask":0.2,"ask_size":351.0,"iv":0.6542,"open_interest":3174.0,"volume":2.0,"delta":-0.0024,"gamma":0.0,"vega":0.0242,"theta":-0.1395,"rho":-0.0013,"theo":0.1395,"change":-0.125,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:05:17","percent_change":-45.4545,"prev_day_close":0.274999998509884},{"option":"SPX260220C06300000","bid":543.0,"bid_size":4.0,"ask":548.1,"ask_size":4.0,"iv":0.6542,"open_interest":5043.0,"volume":1.0,"delta":0.9976,"gamma":0.0,"vega":0.0246,"theta":0.0,"rho":0.516,"theo":545.9271,"change":-26.22,"open":549.93,"high":549.93,"low":549.93,"tick":"down","last_trade_price":549.93,"last_trade_time":"2026-02-19T09:38:39","percent_change":-4.5509,"prev_day_close":576.149993896484},{"option":"SPX260220P06300000","bid":0.1,"bid_size":300.0,"ask":0.2,"ask_size":177.0,"iv":0.6486,"open_interest":20057.0,"volume":29.0,"delta":-0.0024,"gamma":0.0,"vega":0.0246,"theta":-0.1408,"rho":-0.0013,"theo":0.1408,"change":-0.125,"open":0.1,"high":0.15,"low":0.1,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:02:25","percent_change":-45.4545,"prev_day_close":0.274999998509884},{"option":"SPX260220C06305000","bid":538.1,"bid_size":4.0,"ask":543.0,"ask_size":4.0,"iv":0.6258,"open_interest":2.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0249,"theta":0.0,"rho":0.5163,"theo":540.9301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":596.95,"last_trade_time":"2025-12-19T11:22:47","percent_change":0.0,"prev_day_close":570.700012207031},{"option":"SPX260220P06305000","bid":0.1,"bid_size":309.0,"ask":0.2,"ask_size":84.0,"iv":0.643,"open_interest":248.0,"volume":3.0,"delta":-0.0025,"gamma":0.0,"vega":0.0249,"theta":-0.1421,"rho":-0.0014,"theo":0.1421,"change":-0.125,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:17:26","percent_change":-45.4545,"prev_day_close":0.274999998509884},{"option":"SPX260220C06310000","bid":533.1,"bid_size":4.0,"ask":538.0,"ask_size":4.0,"iv":0.6415,"open_interest":80.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0253,"theta":0.0,"rho":0.5167,"theo":535.9332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":670.16,"last_trade_time":"2026-01-26T15:02:36","percent_change":0.0,"prev_day_close":566.199981689453},{"option":"SPX260220P06310000","bid":0.1,"bid_size":309.0,"ask":0.2,"ask_size":84.0,"iv":0.6374,"open_interest":636.0,"volume":2.0,"delta":-0.0025,"gamma":0.0,"vega":0.0253,"theta":-0.1435,"rho":-0.0014,"theo":0.1435,"change":-0.15,"open":0.1,"high":0.15,"low":0.1,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:17:18","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPX260220C06315000","bid":528.1,"bid_size":4.0,"ask":533.0,"ask_size":4.0,"iv":0.5809,"open_interest":2.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0257,"theta":0.0,"rho":0.5171,"theo":530.9364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":665.2,"last_trade_time":"2026-01-26T15:02:41","percent_change":0.0,"prev_day_close":561.199981689453},{"option":"SPX260220P06315000","bid":0.1,"bid_size":313.0,"ask":0.2,"ask_size":84.0,"iv":0.6317,"open_interest":428.0,"volume":2.0,"delta":-0.0026,"gamma":0.0,"vega":0.0257,"theta":-0.1449,"rho":-0.0014,"theo":0.1449,"change":-0.15,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:21:27","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPX260220C06320000","bid":523.1,"bid_size":4.0,"ask":528.0,"ask_size":4.0,"iv":0.6289,"open_interest":2.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0261,"theta":0.0,"rho":0.5175,"theo":525.9396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":524.45,"last_trade_time":"2026-02-05T14:27:05","percent_change":0.0,"prev_day_close":556.199981689453},{"option":"SPX260220P06320000","bid":0.1,"bid_size":314.0,"ask":0.2,"ask_size":84.0,"iv":0.6261,"open_interest":589.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.0261,"theta":-0.1464,"rho":-0.0014,"theo":0.1464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-18T09:57:09","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPX260220C06325000","bid":518.1,"bid_size":4.0,"ask":522.9,"ask_size":4.0,"iv":0.6226,"open_interest":194.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0265,"theta":0.0,"rho":0.5179,"theo":520.9428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":631.48,"last_trade_time":"2026-01-29T12:29:14","percent_change":0.0,"prev_day_close":551.200012207031},{"option":"SPX260220P06325000","bid":0.1,"bid_size":613.0,"ask":0.2,"ask_size":84.0,"iv":0.6205,"open_interest":1633.0,"volume":11.0,"delta":-0.0026,"gamma":0.0,"vega":0.0265,"theta":-0.1479,"rho":-0.0014,"theo":0.1479,"change":-0.15,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:38:47","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPX260220C06330000","bid":513.1,"bid_size":4.0,"ask":517.9,"ask_size":4.0,"iv":0.6163,"open_interest":5.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.0269,"theta":0.0,"rho":0.5183,"theo":515.9461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":638.74,"last_trade_time":"2026-01-29T15:48:21","percent_change":0.0,"prev_day_close":546.200012207031},{"option":"SPX260220P06330000","bid":0.1,"bid_size":618.0,"ask":0.2,"ask_size":84.0,"iv":0.6149,"open_interest":798.0,"volume":125.0,"delta":-0.0027,"gamma":0.0,"vega":0.0269,"theta":-0.1495,"rho":-0.0015,"theo":0.1495,"change":-0.1,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:20:20","percent_change":-33.3333,"prev_day_close":0.299999997019768},{"option":"SPX260220C06335000","bid":508.1,"bid_size":4.0,"ask":512.9,"ask_size":4.0,"iv":0.61,"open_interest":0.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.0274,"theta":0.0,"rho":0.5187,"theo":510.9495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.200012207031},{"option":"SPX260220P06335000","bid":0.1,"bid_size":382.0,"ask":0.25,"ask_size":386.0,"iv":0.6186,"open_interest":231.0,"volume":4.0,"delta":-0.0027,"gamma":0.0,"vega":0.0274,"theta":-0.151,"rho":-0.0015,"theo":0.151,"change":-0.2,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:28:22","percent_change":-66.6667,"prev_day_close":0.299999997019768},{"option":"SPX260220C06340000","bid":503.1,"bid_size":4.0,"ask":507.9,"ask_size":4.0,"iv":0.6037,"open_interest":50.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0278,"theta":0.0,"rho":0.519,"theo":505.9529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":626.93,"last_trade_time":"2026-01-07T15:55:12","percent_change":0.0,"prev_day_close":536.200012207031},{"option":"SPX260220P06340000","bid":0.1,"bid_size":394.0,"ask":0.25,"ask_size":390.0,"iv":0.6128,"open_interest":557.0,"volume":1.0,"delta":-0.0028,"gamma":0.0,"vega":0.0278,"theta":-0.1528,"rho":-0.0015,"theo":0.1528,"change":-0.15,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:02:32","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPX260220C06345000","bid":498.1,"bid_size":4.0,"ask":502.9,"ask_size":4.0,"iv":0.5974,"open_interest":1.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0283,"theta":0.0,"rho":0.5194,"theo":500.9564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":588.32,"last_trade_time":"2026-02-06T15:41:15","percent_change":0.0,"prev_day_close":531.200012207031},{"option":"SPX260220P06345000","bid":0.1,"bid_size":396.0,"ask":0.25,"ask_size":398.0,"iv":0.6071,"open_interest":797.0,"volume":5.0,"delta":-0.0028,"gamma":0.0,"vega":0.0283,"theta":-0.1546,"rho":-0.0016,"theo":0.1546,"change":-0.14,"open":0.15,"high":0.16,"low":0.15,"tick":"up","last_trade_price":0.16,"last_trade_time":"2026-02-19T13:50:11","percent_change":-46.6667,"prev_day_close":0.299999997019768},{"option":"SPX260220C06350000","bid":493.1,"bid_size":4.0,"ask":498.0,"ask_size":4.0,"iv":0.6085,"open_interest":1960.0,"volume":50.0,"delta":0.9971,"gamma":0.0,"vega":0.0288,"theta":0.0,"rho":0.5198,"theo":495.9599,"change":-4.78,"open":521.42,"high":521.42,"low":521.42,"tick":"no_change","last_trade_price":521.42,"last_trade_time":"2026-02-19T11:00:43","percent_change":-0.908402,"prev_day_close":526.200012207031},{"option":"SPX260220P06350000","bid":0.15,"bid_size":416.0,"ask":0.25,"ask_size":590.0,"iv":0.6095,"open_interest":8502.0,"volume":156.0,"delta":-0.0029,"gamma":0.0,"vega":0.0288,"theta":-0.1564,"rho":-0.0016,"theo":0.1564,"change":-0.225,"open":0.17,"high":0.2,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:38:01","percent_change":-69.2308,"prev_day_close":0.325000002980232},{"option":"SPX260220C06355000","bid":488.1,"bid_size":4.0,"ask":493.0,"ask_size":4.0,"iv":0.6022,"open_interest":1.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.0293,"theta":0.0,"rho":0.5202,"theo":490.9636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":550.39,"last_trade_time":"2025-12-19T11:07:56","percent_change":0.0,"prev_day_close":521.299987792969},{"option":"SPX260220P06355000","bid":0.15,"bid_size":237.0,"ask":0.25,"ask_size":346.0,"iv":0.6037,"open_interest":280.0,"volume":2.0,"delta":-0.0029,"gamma":0.0,"vega":0.0293,"theta":-0.1583,"rho":-0.0016,"theo":0.1583,"change":-0.125,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T10:36:43","percent_change":-38.4615,"prev_day_close":0.325000002980232},{"option":"SPX260220C06360000","bid":483.1,"bid_size":4.0,"ask":488.0,"ask_size":4.0,"iv":0.5959,"open_interest":8.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.0298,"theta":0.0,"rho":0.5206,"theo":485.9673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":621.34,"last_trade_time":"2026-01-16T15:51:24","percent_change":0.0,"prev_day_close":516.200012207031},{"option":"SPX260220P06360000","bid":0.15,"bid_size":235.0,"ask":0.25,"ask_size":359.0,"iv":0.5979,"open_interest":648.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.0298,"theta":-0.1602,"rho":-0.0016,"theo":0.1602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T10:19:29","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPX260220C06365000","bid":478.2,"bid_size":4.0,"ask":483.0,"ask_size":4.0,"iv":0.5896,"open_interest":4.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.0303,"theta":0.0,"rho":0.521,"theo":480.971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":614.73,"last_trade_time":"2026-01-16T11:08:34","percent_change":0.0,"prev_day_close":511.299987792969},{"option":"SPX260220P06365000","bid":0.15,"bid_size":234.0,"ask":0.25,"ask_size":369.0,"iv":0.5922,"open_interest":613.0,"volume":0.0,"delta":-0.0031,"gamma":0.0,"vega":0.0304,"theta":-0.1623,"rho":-0.0017,"theo":0.1623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-18T09:52:00","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPX260220C06370000","bid":473.1,"bid_size":4.0,"ask":478.1,"ask_size":4.0,"iv":0.5833,"open_interest":4.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.0309,"theta":0.0,"rho":0.5213,"theo":475.9749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":589.96,"last_trade_time":"2025-12-29T15:56:23","percent_change":0.0,"prev_day_close":506.299987792969},{"option":"SPX260220P06370000","bid":0.15,"bid_size":402.0,"ask":0.25,"ask_size":392.0,"iv":0.5864,"open_interest":2746.0,"volume":0.0,"delta":-0.0031,"gamma":0.0,"vega":0.0309,"theta":-0.1644,"rho":-0.0017,"theo":0.1644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-18T09:52:00","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPX260220C06375000","bid":468.1,"bid_size":4.0,"ask":473.0,"ask_size":4.0,"iv":0.5771,"open_interest":549.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.0315,"theta":-0.0036,"rho":0.5217,"theo":470.9788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":583.14,"last_trade_time":"2026-01-29T12:29:14","percent_change":0.0,"prev_day_close":501.299987792969},{"option":"SPX260220P06375000","bid":0.15,"bid_size":408.0,"ask":0.25,"ask_size":701.0,"iv":0.5807,"open_interest":3391.0,"volume":2.0,"delta":-0.0032,"gamma":0.0,"vega":0.0315,"theta":-0.1666,"rho":-0.0018,"theo":0.1666,"change":-0.125,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:20:12","percent_change":-38.4615,"prev_day_close":0.325000002980232},{"option":"SPX260220C06380000","bid":463.1,"bid_size":4.0,"ask":468.0,"ask_size":4.0,"iv":0.5534,"open_interest":81.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.0321,"theta":-0.0076,"rho":0.5221,"theo":465.9828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":514.28,"last_trade_time":"2026-02-18T13:42:10","percent_change":0.0,"prev_day_close":496.25},{"option":"SPX260220P06380000","bid":0.15,"bid_size":240.0,"ask":0.25,"ask_size":177.0,"iv":0.5749,"open_interest":813.0,"volume":1.0,"delta":-0.0032,"gamma":0.0,"vega":0.0321,"theta":-0.1689,"rho":-0.0018,"theo":0.1689,"change":-0.15,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:20:11","percent_change":-42.8571,"prev_day_close":0.350000008940697},{"option":"SPX260220C06385000","bid":458.1,"bid_size":4.0,"ask":463.0,"ask_size":4.0,"iv":0.5787,"open_interest":0.0,"volume":0.0,"delta":0.9967,"gamma":0.0001,"vega":0.0327,"theta":-0.0117,"rho":0.5224,"theo":460.9869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":491.25},{"option":"SPX260220P06385000","bid":0.15,"bid_size":402.0,"ask":0.25,"ask_size":195.0,"iv":0.5691,"open_interest":1115.0,"volume":0.0,"delta":-0.0033,"gamma":0.0001,"vega":0.0327,"theta":-0.1713,"rho":-0.0018,"theo":0.1713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-18T09:52:01","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPX260220C06390000","bid":453.1,"bid_size":4.0,"ask":458.0,"ask_size":4.0,"iv":0.5724,"open_interest":25.0,"volume":0.0,"delta":0.9966,"gamma":0.0001,"vega":0.0333,"theta":-0.0159,"rho":0.5228,"theo":455.9911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":591.53,"last_trade_time":"2026-01-16T15:42:41","percent_change":0.0,"prev_day_close":486.25},{"option":"SPX260220P06390000","bid":0.15,"bid_size":271.0,"ask":0.25,"ask_size":84.0,"iv":0.5634,"open_interest":798.0,"volume":10.0,"delta":-0.0034,"gamma":0.0001,"vega":0.0334,"theta":-0.1737,"rho":-0.0019,"theo":0.1737,"change":-0.15,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:34:43","percent_change":-42.8571,"prev_day_close":0.350000008940697},{"option":"SPX260220C06395000","bid":448.1,"bid_size":4.0,"ask":453.0,"ask_size":4.0,"iv":0.5661,"open_interest":45.0,"volume":0.0,"delta":0.9966,"gamma":0.0001,"vega":0.034,"theta":-0.0202,"rho":0.5232,"theo":450.9954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":464.9,"last_trade_time":"2026-02-12T12:57:23","percent_change":0.0,"prev_day_close":481.25},{"option":"SPX260220P06395000","bid":0.15,"bid_size":292.0,"ask":0.25,"ask_size":84.0,"iv":0.5576,"open_interest":768.0,"volume":1.0,"delta":-0.0034,"gamma":0.0001,"vega":0.034,"theta":-0.1763,"rho":-0.0019,"theo":0.1763,"change":-0.2,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:04:01","percent_change":-57.1429,"prev_day_close":0.350000008940697},{"option":"SPX260220C06400000","bid":443.1,"bid_size":4.0,"ask":448.0,"ask_size":4.0,"iv":0.5598,"open_interest":3569.0,"volume":1.0,"delta":0.9965,"gamma":0.0001,"vega":0.0347,"theta":-0.0246,"rho":0.5236,"theo":445.9998,"change":-28.93,"open":447.37,"high":447.37,"low":447.37,"tick":"down","last_trade_price":447.37,"last_trade_time":"2026-02-19T09:36:03","percent_change":-6.0739,"prev_day_close":476.299987792969},{"option":"SPX260220P06400000","bid":0.2,"bid_size":1.0,"ask":0.25,"ask_size":142.0,"iv":0.5586,"open_interest":13388.0,"volume":1848.0,"delta":-0.0035,"gamma":0.0001,"vega":0.0347,"theta":-0.179,"rho":-0.002,"theo":0.179,"change":-0.1,"open":0.2,"high":0.25,"low":0.15,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:55:40","percent_change":-28.5714,"prev_day_close":0.350000008940697},{"option":"SPX260220C06405000","bid":438.2,"bid_size":4.0,"ask":443.1,"ask_size":4.0,"iv":0.5535,"open_interest":32.0,"volume":0.0,"delta":0.9964,"gamma":0.0001,"vega":0.0354,"theta":-0.0291,"rho":0.5239,"theo":441.0043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":410.86,"last_trade_time":"2026-02-13T09:43:26","percent_change":0.0,"prev_day_close":471.299987792969},{"option":"SPX260220P06405000","bid":0.15,"bid_size":585.0,"ask":0.25,"ask_size":84.0,"iv":0.5461,"open_interest":967.0,"volume":1.0,"delta":-0.0036,"gamma":0.0001,"vega":0.0354,"theta":-0.1818,"rho":-0.002,"theo":0.1818,"change":-0.15,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:28:33","percent_change":-42.8571,"prev_day_close":0.350000008940697},{"option":"SPX260220C06410000","bid":433.2,"bid_size":4.0,"ask":438.1,"ask_size":4.0,"iv":0.5473,"open_interest":20.0,"volume":0.0,"delta":0.9963,"gamma":0.0001,"vega":0.0361,"theta":-0.0338,"rho":0.5243,"theo":436.009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":506.79,"last_trade_time":"2026-01-21T15:47:45","percent_change":0.0,"prev_day_close":466.299987792969},{"option":"SPX260220P06410000","bid":0.15,"bid_size":350.0,"ask":0.3,"ask_size":373.0,"iv":0.547,"open_interest":668.0,"volume":41.0,"delta":-0.0037,"gamma":0.0001,"vega":0.0362,"theta":-0.1847,"rho":-0.002,"theo":0.1847,"change":-0.175,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:15:44","percent_change":-46.6667,"prev_day_close":0.375},{"option":"SPX260220C06415000","bid":428.2,"bid_size":4.0,"ask":433.0,"ask_size":4.0,"iv":0.5271,"open_interest":2.0,"volume":0.0,"delta":0.9962,"gamma":0.0001,"vega":0.0369,"theta":-0.0385,"rho":0.5246,"theo":431.0137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":519.96,"last_trade_time":"2026-02-06T15:41:43","percent_change":0.0,"prev_day_close":461.299987792969},{"option":"SPX260220P06415000","bid":0.15,"bid_size":363.0,"ask":0.3,"ask_size":375.0,"iv":0.5412,"open_interest":751.0,"volume":0.0,"delta":-0.0038,"gamma":0.0001,"vega":0.0369,"theta":-0.1877,"rho":-0.0021,"theo":0.1877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-18T15:23:46","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260220C06420000","bid":423.3,"bid_size":4.0,"ask":428.0,"ask_size":4.0,"iv":0.5208,"open_interest":135.0,"volume":0.0,"delta":0.9962,"gamma":0.0001,"vega":0.0377,"theta":-0.0434,"rho":0.525,"theo":426.0186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":519.18,"last_trade_time":"2025-10-23T15:33:49","percent_change":0.0,"prev_day_close":456.299987792969},{"option":"SPX260220P06420000","bid":0.15,"bid_size":360.0,"ask":0.3,"ask_size":379.0,"iv":0.5355,"open_interest":721.0,"volume":0.0,"delta":-0.0038,"gamma":0.0001,"vega":0.0377,"theta":-0.1908,"rho":-0.0021,"theo":0.1908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.28,"last_trade_time":"2026-02-18T15:55:29","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260220C06425000","bid":418.3,"bid_size":4.0,"ask":423.0,"ask_size":4.0,"iv":0.5285,"open_interest":1831.0,"volume":0.0,"delta":0.9961,"gamma":0.0001,"vega":0.0385,"theta":-0.0484,"rho":0.5254,"theo":421.0236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":550.49,"last_trade_time":"2025-12-23T14:41:11","percent_change":0.0,"prev_day_close":451.299987792969},{"option":"SPX260220P06425000","bid":0.2,"bid_size":397.0,"ask":0.3,"ask_size":543.0,"iv":0.5355,"open_interest":7456.0,"volume":1477.0,"delta":-0.0039,"gamma":0.0001,"vega":0.0385,"theta":-0.1941,"rho":-0.0022,"theo":0.1941,"change":-0.125,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:40:02","percent_change":-33.3333,"prev_day_close":0.375},{"option":"SPX260220C06430000","bid":413.2,"bid_size":4.0,"ask":418.0,"ask_size":4.0,"iv":0.5222,"open_interest":67.0,"volume":0.0,"delta":0.996,"gamma":0.0001,"vega":0.0394,"theta":-0.0535,"rho":0.5257,"theo":416.0287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":401.92,"last_trade_time":"2025-11-21T11:57:02","percent_change":0.0,"prev_day_close":446.299987792969},{"option":"SPX260220P06430000","bid":0.2,"bid_size":224.0,"ask":0.3,"ask_size":334.0,"iv":0.5296,"open_interest":853.0,"volume":0.0,"delta":-0.004,"gamma":0.0001,"vega":0.0394,"theta":-0.1975,"rho":-0.0022,"theo":0.1975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T15:59:58","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPX260220C06435000","bid":408.2,"bid_size":4.0,"ask":413.0,"ask_size":4.0,"iv":0.516,"open_interest":3.0,"volume":0.0,"delta":0.9959,"gamma":0.0001,"vega":0.0402,"theta":-0.0588,"rho":0.5261,"theo":411.034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":479.3,"last_trade_time":"2025-12-19T11:07:59","percent_change":0.0,"prev_day_close":441.299987792969},{"option":"SPX260220P06435000","bid":0.2,"bid_size":224.0,"ask":0.3,"ask_size":273.0,"iv":0.5237,"open_interest":444.0,"volume":1.0,"delta":-0.0041,"gamma":0.0001,"vega":0.0403,"theta":-0.2011,"rho":-0.0023,"theo":0.2011,"change":-0.17,"open":0.23,"high":0.23,"low":0.23,"tick":"down","last_trade_price":0.23,"last_trade_time":"2026-02-19T13:50:11","percent_change":-42.5,"prev_day_close":0.399999991059303},{"option":"SPX260220C06440000","bid":403.3,"bid_size":4.0,"ask":408.1,"ask_size":4.0,"iv":0.5097,"open_interest":25.0,"volume":0.0,"delta":0.9958,"gamma":0.0001,"vega":0.0412,"theta":-0.0643,"rho":0.5264,"theo":406.0394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":550.2,"last_trade_time":"2026-01-16T12:20:18","percent_change":0.0,"prev_day_close":436.299987792969},{"option":"SPX260220P06440000","bid":0.2,"bid_size":227.0,"ask":0.3,"ask_size":158.0,"iv":0.5178,"open_interest":549.0,"volume":2.0,"delta":-0.0042,"gamma":0.0001,"vega":0.0412,"theta":-0.2048,"rho":-0.0024,"theo":0.2048,"change":-0.15,"open":0.3,"high":0.3,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:29:16","percent_change":-37.5,"prev_day_close":0.399999991059303},{"option":"SPX260220C06445000","bid":398.3,"bid_size":4.0,"ask":403.1,"ask_size":4.0,"iv":0.5035,"open_interest":5.0,"volume":0.0,"delta":0.9956,"gamma":0.0001,"vega":0.0421,"theta":-0.0699,"rho":0.5268,"theo":401.045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":540.9,"last_trade_time":"2026-01-16T15:55:13","percent_change":0.0,"prev_day_close":431.399993896484},{"option":"SPX260220P06445000","bid":0.2,"bid_size":226.0,"ask":0.3,"ask_size":164.0,"iv":0.512,"open_interest":892.0,"volume":4.0,"delta":-0.0044,"gamma":0.0001,"vega":0.0422,"theta":-0.2087,"rho":-0.0024,"theo":0.2087,"change":-0.2,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T12:11:54","percent_change":-50.0,"prev_day_close":0.399999991059303},{"option":"SPX260220C06450000","bid":393.3,"bid_size":4.0,"ask":398.0,"ask_size":4.0,"iv":0.4973,"open_interest":4637.0,"volume":2.0,"delta":0.9955,"gamma":0.0001,"vega":0.0431,"theta":-0.0756,"rho":0.5271,"theo":396.0508,"change":-0.85,"open":426.21,"high":426.21,"low":425.55,"tick":"down","last_trade_price":425.55,"last_trade_time":"2026-02-19T10:45:23","percent_change":-0.199342,"prev_day_close":426.399993896484},{"option":"SPX260220P06450000","bid":0.2,"bid_size":399.0,"ask":0.3,"ask_size":225.0,"iv":0.5061,"open_interest":10413.0,"volume":269.0,"delta":-0.0045,"gamma":0.0001,"vega":0.0432,"theta":-0.2127,"rho":-0.0025,"theo":0.2127,"change":-0.15,"open":0.3,"high":0.3,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:38:10","percent_change":-37.5,"prev_day_close":0.399999991059303},{"option":"SPX260220C06455000","bid":388.3,"bid_size":4.0,"ask":392.9,"ask_size":4.0,"iv":0.491,"open_interest":4.0,"volume":0.0,"delta":0.9954,"gamma":0.0001,"vega":0.0442,"theta":-0.0816,"rho":0.5275,"theo":391.0567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":551.59,"last_trade_time":"2026-01-27T15:38:28","percent_change":0.0,"prev_day_close":421.399993896484},{"option":"SPX260220P06455000","bid":0.2,"bid_size":258.0,"ask":0.3,"ask_size":132.0,"iv":0.5002,"open_interest":673.0,"volume":44.0,"delta":-0.0046,"gamma":0.0001,"vega":0.0442,"theta":-0.2169,"rho":-0.0026,"theo":0.2169,"change":-0.12,"open":0.27,"high":0.28,"low":0.2,"tick":"no_change","last_trade_price":0.28,"last_trade_time":"2026-02-19T13:20:25","percent_change":-30.0,"prev_day_close":0.399999991059303},{"option":"SPX260220C06460000","bid":383.3,"bid_size":4.0,"ask":387.9,"ask_size":4.0,"iv":0.4848,"open_interest":57.0,"volume":0.0,"delta":0.9953,"gamma":0.0001,"vega":0.0453,"theta":-0.0877,"rho":0.5278,"theo":386.0629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":338.4,"last_trade_time":"2026-02-17T10:16:05","percent_change":0.0,"prev_day_close":416.399993896484},{"option":"SPX260220P06460000","bid":0.2,"bid_size":585.0,"ask":0.3,"ask_size":142.0,"iv":0.4943,"open_interest":815.0,"volume":209.0,"delta":-0.0047,"gamma":0.0001,"vega":0.0453,"theta":-0.2213,"rho":-0.0026,"theo":0.2213,"change":-0.125,"open":0.27,"high":0.3,"low":0.25,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:19:50","percent_change":-29.4118,"prev_day_close":0.424999997019768},{"option":"SPX260220C06465000","bid":378.3,"bid_size":4.0,"ask":383.0,"ask_size":4.0,"iv":0.4899,"open_interest":26.0,"volume":0.0,"delta":0.9952,"gamma":0.0001,"vega":0.0464,"theta":-0.094,"rho":0.5282,"theo":381.0692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":384.0,"last_trade_time":"2026-02-17T16:05:48","percent_change":0.0,"prev_day_close":411.399993896484},{"option":"SPX260220P06465000","bid":0.2,"bid_size":374.0,"ask":0.3,"ask_size":84.0,"iv":0.4884,"open_interest":310.0,"volume":5.0,"delta":-0.0048,"gamma":0.0001,"vega":0.0465,"theta":-0.2259,"rho":-0.0027,"theo":0.2259,"change":-0.175,"open":0.3,"high":0.3,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:13:50","percent_change":-41.1765,"prev_day_close":0.424999997019768},{"option":"SPX260220C06470000","bid":373.4,"bid_size":4.0,"ask":378.0,"ask_size":4.0,"iv":0.4836,"open_interest":3.0,"volume":0.0,"delta":0.995,"gamma":0.0001,"vega":0.0476,"theta":-0.1005,"rho":0.5285,"theo":376.0757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":437.02,"last_trade_time":"2026-01-02T11:14:06","percent_change":0.0,"prev_day_close":406.399993896484},{"option":"SPX260220P06470000","bid":0.2,"bid_size":392.0,"ask":0.35,"ask_size":356.0,"iv":0.4876,"open_interest":802.0,"volume":0.0,"delta":-0.005,"gamma":0.0001,"vega":0.0477,"theta":-0.2307,"rho":-0.0028,"theo":0.2307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.38,"last_trade_time":"2026-02-18T15:55:29","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPX260220C06475000","bid":368.4,"bid_size":4.0,"ask":373.1,"ask_size":4.0,"iv":0.4871,"open_interest":320.0,"volume":0.0,"delta":0.9949,"gamma":0.0001,"vega":0.0489,"theta":-0.1072,"rho":0.5288,"theo":371.0824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":384.27,"last_trade_time":"2026-02-13T11:17:26","percent_change":0.0,"prev_day_close":401.399993896484},{"option":"SPX260220P06475000","bid":0.2,"bid_size":1100.0,"ask":0.35,"ask_size":579.0,"iv":0.4819,"open_interest":3425.0,"volume":183.0,"delta":-0.0051,"gamma":0.0001,"vega":0.0489,"theta":-0.2356,"rho":-0.0028,"theo":0.2356,"change":-0.2,"open":0.32,"high":0.32,"low":0.22,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:56:10","percent_change":-44.4444,"prev_day_close":0.450000002980232},{"option":"SPX260220C06480000","bid":363.4,"bid_size":4.0,"ask":368.1,"ask_size":4.0,"iv":0.4808,"open_interest":86.0,"volume":0.0,"delta":0.9947,"gamma":0.0001,"vega":0.0502,"theta":-0.1142,"rho":0.5291,"theo":366.0894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":502.21,"last_trade_time":"2026-01-26T11:53:47","percent_change":0.0,"prev_day_close":396.399993896484},{"option":"SPX260220P06480000","bid":0.2,"bid_size":411.0,"ask":0.35,"ask_size":333.0,"iv":0.4757,"open_interest":603.0,"volume":52.0,"delta":-0.0053,"gamma":0.0001,"vega":0.0503,"theta":-0.241,"rho":-0.0029,"theo":0.241,"change":-0.2,"open":0.26,"high":0.3,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T11:50:54","percent_change":-44.4444,"prev_day_close":0.450000002980232},{"option":"SPX260220C06485000","bid":358.4,"bid_size":4.0,"ask":363.1,"ask_size":4.0,"iv":0.4745,"open_interest":3.0,"volume":0.0,"delta":0.9946,"gamma":0.0001,"vega":0.0516,"theta":-0.1214,"rho":0.5295,"theo":361.0966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":520.9,"last_trade_time":"2026-01-27T15:57:56","percent_change":0.0,"prev_day_close":391.449996948242},{"option":"SPX260220P06485000","bid":0.25,"bid_size":213.0,"ask":0.35,"ask_size":309.0,"iv":0.4744,"open_interest":504.0,"volume":55.0,"delta":-0.0054,"gamma":0.0001,"vega":0.0516,"theta":-0.2465,"rho":-0.003,"theo":0.2465,"change":-0.1,"open":0.25,"high":0.35,"low":0.25,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T13:19:23","percent_change":-22.2222,"prev_day_close":0.450000002980232},{"option":"SPX260220C06490000","bid":353.4,"bid_size":4.0,"ask":358.0,"ask_size":4.0,"iv":0.4586,"open_interest":68.0,"volume":0.0,"delta":0.9944,"gamma":0.0001,"vega":0.053,"theta":-0.1289,"rho":0.5298,"theo":356.1041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":383.2,"last_trade_time":"2025-12-17T11:12:40","percent_change":0.0,"prev_day_close":386.449996948242},{"option":"SPX260220P06490000","bid":0.25,"bid_size":392.0,"ask":0.35,"ask_size":462.0,"iv":0.4684,"open_interest":1666.0,"volume":42.0,"delta":-0.0056,"gamma":0.0001,"vega":0.0531,"theta":-0.2522,"rho":-0.0031,"theo":0.2522,"change":-0.18,"open":0.25,"high":0.33,"low":0.25,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T14:29:11","percent_change":-40.0,"prev_day_close":0.450000002980232},{"option":"SPX260220C06495000","bid":348.4,"bid_size":4.0,"ask":353.0,"ask_size":4.0,"iv":0.4523,"open_interest":8.0,"volume":0.0,"delta":0.9942,"gamma":0.0001,"vega":0.0545,"theta":-0.1366,"rho":0.5301,"theo":351.1118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":364.1,"last_trade_time":"2026-02-13T11:37:52","percent_change":0.0,"prev_day_close":381.449996948242},{"option":"SPX260220P06495000","bid":0.25,"bid_size":392.0,"ask":0.35,"ask_size":263.0,"iv":0.4624,"open_interest":1613.0,"volume":2.0,"delta":-0.0058,"gamma":0.0001,"vega":0.0546,"theta":-0.2582,"rho":-0.0032,"theo":0.2582,"change":-0.185,"open":0.29,"high":0.29,"low":0.29,"tick":"no_change","last_trade_price":0.29,"last_trade_time":"2026-02-19T13:17:14","percent_change":-38.9474,"prev_day_close":0.475000008940697},{"option":"SPX260220C06500000","bid":343.4,"bid_size":4.0,"ask":348.0,"ask_size":4.0,"iv":0.4639,"open_interest":6468.0,"volume":14.0,"delta":0.994,"gamma":0.0001,"vega":0.0561,"theta":-0.1447,"rho":0.5304,"theo":346.1199,"change":-25.15,"open":375.01,"high":375.01,"low":348.23,"tick":"up","last_trade_price":351.3,"last_trade_time":"2026-02-19T13:56:00","percent_change":-6.68083,"prev_day_close":376.449996948242},{"option":"SPX260220P06500000","bid":0.25,"bid_size":391.0,"ask":0.35,"ask_size":261.0,"iv":0.4564,"open_interest":19710.0,"volume":1097.0,"delta":-0.006,"gamma":0.0001,"vega":0.0561,"theta":-0.2646,"rho":-0.0033,"theo":0.2645,"change":-0.125,"open":0.35,"high":0.35,"low":0.25,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:49:27","percent_change":-26.3158,"prev_day_close":0.475000008940697},{"option":"SPX260220C06505000","bid":338.4,"bid_size":4.0,"ask":343.0,"ask_size":4.0,"iv":0.4576,"open_interest":3.0,"volume":0.0,"delta":0.9939,"gamma":0.0001,"vega":0.0577,"theta":-0.153,"rho":0.5307,"theo":341.1282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":442.85,"last_trade_time":"2026-01-21T14:49:57","percent_change":0.0,"prev_day_close":371.449996948242},{"option":"SPX260220P06505000","bid":0.25,"bid_size":262.0,"ask":0.35,"ask_size":124.0,"iv":0.4504,"open_interest":829.0,"volume":1.0,"delta":-0.0062,"gamma":0.0001,"vega":0.0577,"theta":-0.2712,"rho":-0.0034,"theo":0.2712,"change":-0.15,"open":0.35,"high":0.35,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T09:36:02","percent_change":-30.0,"prev_day_close":0.5},{"option":"SPX260220C06510000","bid":333.4,"bid_size":4.0,"ask":338.0,"ask_size":4.0,"iv":0.4512,"open_interest":55.0,"volume":0.0,"delta":0.9937,"gamma":0.0001,"vega":0.0594,"theta":-0.1617,"rho":0.531,"theo":336.1368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":428.54,"last_trade_time":"2026-02-06T15:43:35","percent_change":0.0,"prev_day_close":366.449996948242},{"option":"SPX260220P06510000","bid":0.25,"bid_size":381.0,"ask":0.35,"ask_size":122.0,"iv":0.4444,"open_interest":835.0,"volume":3.0,"delta":-0.0064,"gamma":0.0001,"vega":0.0594,"theta":-0.2781,"rho":-0.0035,"theo":0.2781,"change":-0.13,"open":0.25,"high":0.37,"low":0.25,"tick":"up","last_trade_price":0.37,"last_trade_time":"2026-02-19T13:26:11","percent_change":-26.0,"prev_day_close":0.5},{"option":"SPX260220C06515000","bid":328.5,"bid_size":4.0,"ask":333.0,"ask_size":4.0,"iv":0.4448,"open_interest":16.0,"volume":0.0,"delta":0.9934,"gamma":0.0001,"vega":0.0611,"theta":-0.1706,"rho":0.5313,"theo":331.1458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":337.87,"last_trade_time":"2026-02-05T13:31:35","percent_change":0.0,"prev_day_close":361.550003051758},{"option":"SPX260220P06515000","bid":0.25,"bid_size":638.0,"ask":0.35,"ask_size":139.0,"iv":0.4383,"open_interest":1356.0,"volume":2.0,"delta":-0.0066,"gamma":0.0001,"vega":0.0612,"theta":-0.2854,"rho":-0.0037,"theo":0.2854,"change":-0.15,"open":0.25,"high":0.35,"low":0.25,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:47:21","percent_change":-30.0,"prev_day_close":0.5},{"option":"SPX260220C06520000","bid":323.5,"bid_size":4.0,"ask":328.1,"ask_size":4.0,"iv":0.4385,"open_interest":33.0,"volume":0.0,"delta":0.9932,"gamma":0.0001,"vega":0.063,"theta":-0.18,"rho":0.5316,"theo":326.1552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":406.15,"last_trade_time":"2026-02-06T12:55:15","percent_change":0.0,"prev_day_close":356.550003051758},{"option":"SPX260220P06520000","bid":0.25,"bid_size":641.0,"ask":0.4,"ask_size":507.0,"iv":0.4364,"open_interest":1335.0,"volume":14.0,"delta":-0.0068,"gamma":0.0001,"vega":0.063,"theta":-0.2929,"rho":-0.0038,"theo":0.2929,"change":-0.195,"open":0.35,"high":0.43,"low":0.25,"tick":"no_change","last_trade_price":0.33,"last_trade_time":"2026-02-19T14:38:04","percent_change":-37.1429,"prev_day_close":0.525000005960464},{"option":"SPX260220C06525000","bid":318.5,"bid_size":4.0,"ask":323.1,"ask_size":4.0,"iv":0.4321,"open_interest":800.0,"volume":0.0,"delta":0.993,"gamma":0.0001,"vega":0.0649,"theta":-0.1897,"rho":0.5318,"theo":321.1649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":355.39,"last_trade_time":"2026-01-20T13:50:02","percent_change":0.0,"prev_day_close":351.550003051758},{"option":"SPX260220P06525000","bid":0.3,"bid_size":90.0,"ask":0.4,"ask_size":266.0,"iv":0.4341,"open_interest":3786.0,"volume":35.0,"delta":-0.007,"gamma":0.0001,"vega":0.0649,"theta":-0.301,"rho":-0.0039,"theo":0.301,"change":-0.225,"open":0.3,"high":0.35,"low":0.25,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:27:52","percent_change":-42.8571,"prev_day_close":0.525000005960464},{"option":"SPX260220C06530000","bid":313.5,"bid_size":4.0,"ask":318.0,"ask_size":4.0,"iv":0.4177,"open_interest":86.0,"volume":0.0,"delta":0.9927,"gamma":0.0001,"vega":0.0669,"theta":-0.1998,"rho":0.5321,"theo":316.175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":472.53,"last_trade_time":"2026-01-27T10:02:44","percent_change":0.0,"prev_day_close":346.550003051758},{"option":"SPX260220P06530000","bid":0.3,"bid_size":382.0,"ask":0.4,"ask_size":432.0,"iv":0.428,"open_interest":1425.0,"volume":23.0,"delta":-0.0073,"gamma":0.0001,"vega":0.067,"theta":-0.3093,"rho":-0.004,"theo":0.3093,"change":-0.22,"open":0.35,"high":0.35,"low":0.27,"tick":"up","last_trade_price":0.33,"last_trade_time":"2026-02-19T13:17:18","percent_change":-40.0,"prev_day_close":0.550000011920929},{"option":"SPX260220C06535000","bid":308.5,"bid_size":4.0,"ask":313.0,"ask_size":4.0,"iv":0.4266,"open_interest":81.0,"volume":0.0,"delta":0.9925,"gamma":0.0002,"vega":0.069,"theta":-0.2103,"rho":0.5324,"theo":311.1855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":311.6,"last_trade_time":"2026-02-13T10:15:06","percent_change":0.0,"prev_day_close":341.550003051758},{"option":"SPX260220P06535000","bid":0.3,"bid_size":247.0,"ask":0.4,"ask_size":152.0,"iv":0.4219,"open_interest":579.0,"volume":53.0,"delta":-0.0075,"gamma":0.0002,"vega":0.0691,"theta":-0.3181,"rho":-0.0042,"theo":0.3181,"change":-0.15,"open":0.35,"high":0.4,"low":0.27,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:46:20","percent_change":-27.2727,"prev_day_close":0.550000011920929},{"option":"SPX260220C06540000","bid":303.5,"bid_size":4.0,"ask":308.0,"ask_size":4.0,"iv":0.4201,"open_interest":103.0,"volume":0.0,"delta":0.9922,"gamma":0.0002,"vega":0.0712,"theta":-0.2212,"rho":0.5326,"theo":306.1964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":321.1,"last_trade_time":"2026-02-13T11:15:26","percent_change":0.0,"prev_day_close":336.550003051758},{"option":"SPX260220P06540000","bid":0.3,"bid_size":485.0,"ask":0.4,"ask_size":200.0,"iv":0.4157,"open_interest":1344.0,"volume":29.0,"delta":-0.0078,"gamma":0.0002,"vega":0.0713,"theta":-0.3273,"rho":-0.0044,"theo":0.3273,"change":-0.225,"open":0.35,"high":0.35,"low":0.35,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T10:06:49","percent_change":-39.1304,"prev_day_close":0.574999988079071},{"option":"SPX260220C06545000","bid":298.5,"bid_size":4.0,"ask":303.1,"ask_size":4.0,"iv":0.4137,"open_interest":1.0,"volume":0.0,"delta":0.9919,"gamma":0.0002,"vega":0.0736,"theta":-0.2326,"rho":0.5329,"theo":301.2078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.7,"last_trade_time":"2026-02-17T10:09:50","percent_change":0.0,"prev_day_close":331.600006103516},{"option":"SPX260220P06545000","bid":0.3,"bid_size":505.0,"ask":0.4,"ask_size":205.0,"iv":0.4098,"open_interest":1019.0,"volume":4.0,"delta":-0.0081,"gamma":0.0002,"vega":0.0736,"theta":-0.3367,"rho":-0.0045,"theo":0.3367,"change":-0.25,"open":0.4,"high":0.4,"low":0.25,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:51:08","percent_change":-41.6667,"prev_day_close":0.599999994039536},{"option":"SPX260220C06550000","bid":293.5,"bid_size":4.0,"ask":298.0,"ask_size":4.0,"iv":0.4073,"open_interest":2678.0,"volume":3.0,"delta":0.9916,"gamma":0.0002,"vega":0.0761,"theta":-0.2446,"rho":0.5331,"theo":296.2197,"change":-2.8,"open":322.47,"high":323.85,"low":322.47,"tick":"up","last_trade_price":323.85,"last_trade_time":"2026-02-19T10:39:53","percent_change":-0.857189,"prev_day_close":326.650009155273},{"option":"SPX260220P06550000","bid":0.35,"bid_size":1.0,"ask":0.4,"ask_size":137.0,"iv":0.4071,"open_interest":7364.0,"volume":62.0,"delta":-0.0084,"gamma":0.0002,"vega":0.0761,"theta":-0.3469,"rho":-0.0047,"theo":0.3469,"change":-0.2,"open":0.4,"high":0.45,"low":0.3,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:38:44","percent_change":-33.3333,"prev_day_close":0.599999994039536},{"option":"SPX260220C06555000","bid":288.6,"bid_size":4.0,"ask":293.1,"ask_size":4.0,"iv":0.394,"open_interest":7.0,"volume":0.0,"delta":0.9913,"gamma":0.0002,"vega":0.0787,"theta":-0.257,"rho":0.5334,"theo":291.2322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.85,"last_trade_time":"2026-02-13T11:15:26","percent_change":0.0,"prev_day_close":321.699996948242},{"option":"SPX260220P06555000","bid":0.3,"bid_size":406.0,"ask":0.45,"ask_size":260.0,"iv":0.4009,"open_interest":848.0,"volume":73.0,"delta":-0.0087,"gamma":0.0002,"vega":0.0787,"theta":-0.3576,"rho":-0.0049,"theo":0.3576,"change":-0.25,"open":0.4,"high":0.42,"low":0.3,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-19T13:17:33","percent_change":-38.4615,"prev_day_close":0.650000005960464},{"option":"SPX260220C06560000","bid":283.6,"bid_size":4.0,"ask":288.2,"ask_size":4.0,"iv":0.3945,"open_interest":36.0,"volume":0.0,"delta":0.991,"gamma":0.0002,"vega":0.0815,"theta":-0.27,"rho":0.5336,"theo":286.2452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":352.74,"last_trade_time":"2026-02-04T15:59:23","percent_change":0.0,"prev_day_close":316.650009155273},{"option":"SPX260220P06560000","bid":0.3,"bid_size":406.0,"ask":0.45,"ask_size":260.0,"iv":0.3947,"open_interest":387.0,"volume":124.0,"delta":-0.009,"gamma":0.0002,"vega":0.0815,"theta":-0.3689,"rho":-0.005,"theo":0.3689,"change":-0.3,"open":0.4,"high":0.45,"low":0.3,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T13:06:57","percent_change":-46.1538,"prev_day_close":0.650000005960464},{"option":"SPX260220C06565000","bid":278.6,"bid_size":4.0,"ask":283.1,"ask_size":4.0,"iv":0.388,"open_interest":5.0,"volume":0.0,"delta":0.9906,"gamma":0.0002,"vega":0.0844,"theta":-0.2836,"rho":0.5338,"theo":281.2588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":266.7,"last_trade_time":"2026-02-17T09:32:57","percent_change":0.0,"prev_day_close":311.699996948242},{"option":"SPX260220P06565000","bid":0.35,"bid_size":249.0,"ask":0.45,"ask_size":184.0,"iv":0.3917,"open_interest":683.0,"volume":82.0,"delta":-0.0094,"gamma":0.0002,"vega":0.0843,"theta":-0.3808,"rho":-0.0053,"theo":0.3808,"change":-0.2,"open":0.4,"high":0.45,"low":0.34,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:48:19","percent_change":-30.7692,"prev_day_close":0.650000005960464},{"option":"SPX260220C06570000","bid":273.6,"bid_size":4.0,"ask":278.1,"ask_size":4.0,"iv":0.3934,"open_interest":43.0,"volume":0.0,"delta":0.9902,"gamma":0.0002,"vega":0.0874,"theta":-0.2979,"rho":0.534,"theo":276.2731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":428.62,"last_trade_time":"2026-01-16T14:40:54","percent_change":0.0,"prev_day_close":306.699996948242},{"option":"SPX260220P06570000","bid":0.35,"bid_size":260.0,"ask":0.45,"ask_size":114.0,"iv":0.3854,"open_interest":893.0,"volume":40.0,"delta":-0.0098,"gamma":0.0002,"vega":0.0873,"theta":-0.3933,"rho":-0.0055,"theo":0.3933,"change":-0.25,"open":0.5,"high":0.5,"low":0.35,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:49:32","percent_change":-35.7143,"prev_day_close":0.699999988079071},{"option":"SPX260220C06575000","bid":268.6,"bid_size":4.0,"ask":273.1,"ask_size":4.0,"iv":0.3869,"open_interest":574.0,"volume":0.0,"delta":0.9898,"gamma":0.0002,"vega":0.0905,"theta":-0.3129,"rho":0.5342,"theo":271.2881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":319.94,"last_trade_time":"2026-02-18T13:41:14","percent_change":0.0,"prev_day_close":301.800003051758},{"option":"SPX260220P06575000","bid":0.35,"bid_size":666.0,"ask":0.45,"ask_size":152.0,"iv":0.3792,"open_interest":2060.0,"volume":255.0,"delta":-0.0102,"gamma":0.0002,"vega":0.0905,"theta":-0.4066,"rho":-0.0057,"theo":0.4066,"change":-0.25,"open":0.57,"high":0.76,"low":0.3,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:50:45","percent_change":-35.7143,"prev_day_close":0.699999988079071},{"option":"SPX260220C06580000","bid":263.7,"bid_size":4.0,"ask":268.2,"ask_size":4.0,"iv":0.3803,"open_interest":88.0,"volume":0.0,"delta":0.9894,"gamma":0.0002,"vega":0.0938,"theta":-0.3286,"rho":0.5343,"theo":266.3038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":347.95,"last_trade_time":"2026-02-04T15:45:57","percent_change":0.0,"prev_day_close":296.75},{"option":"SPX260220P06580000","bid":0.4,"bid_size":10.0,"ask":0.45,"ask_size":79.0,"iv":0.3758,"open_interest":827.0,"volume":131.0,"delta":-0.0106,"gamma":0.0002,"vega":0.0938,"theta":-0.4205,"rho":-0.006,"theo":0.4205,"change":-0.3,"open":0.5,"high":0.52,"low":0.3,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:50:15","percent_change":-40.0,"prev_day_close":0.75},{"option":"SPX260220C06585000","bid":258.7,"bid_size":4.0,"ask":263.2,"ask_size":4.0,"iv":0.3738,"open_interest":15.0,"volume":0.0,"delta":0.9889,"gamma":0.0002,"vega":0.0972,"theta":-0.3451,"rho":0.5345,"theo":261.3203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.9,"last_trade_time":"2026-02-18T09:37:34","percent_change":0.0,"prev_day_close":291.800003051758},{"option":"SPX260220P06585000","bid":0.4,"bid_size":258.0,"ask":0.5,"ask_size":251.0,"iv":0.3723,"open_interest":636.0,"volume":30.0,"delta":-0.0111,"gamma":0.0002,"vega":0.0972,"theta":-0.4353,"rho":-0.0062,"theo":0.4353,"change":-0.3,"open":0.5,"high":0.55,"low":0.35,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:55:06","percent_change":-40.0,"prev_day_close":0.75},{"option":"SPX260220C06590000","bid":253.7,"bid_size":4.0,"ask":258.1,"ask_size":4.0,"iv":0.3672,"open_interest":254.0,"volume":0.0,"delta":0.9884,"gamma":0.0003,"vega":0.1009,"theta":-0.3624,"rho":0.5346,"theo":256.3376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":404.13,"last_trade_time":"2026-01-16T11:06:50","percent_change":0.0,"prev_day_close":286.800003051758},{"option":"SPX260220P06590000","bid":0.4,"bid_size":271.0,"ask":0.5,"ask_size":161.0,"iv":0.3657,"open_interest":577.0,"volume":36.0,"delta":-0.0116,"gamma":0.0003,"vega":0.101,"theta":-0.4514,"rho":-0.0065,"theo":0.4514,"change":-0.3,"open":0.49,"high":0.6,"low":0.35,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:54:51","percent_change":-37.5,"prev_day_close":0.800000011920929},{"option":"SPX260220C06595000","bid":248.6,"bid_size":4.0,"ask":253.2,"ask_size":4.0,"iv":0.3656,"open_interest":19.0,"volume":0.0,"delta":0.9879,"gamma":0.0003,"vega":0.1048,"theta":-0.3806,"rho":0.5348,"theo":251.3558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":237.7,"last_trade_time":"2026-02-17T12:22:38","percent_change":0.0,"prev_day_close":281.899993896484},{"option":"SPX260220P06595000","bid":0.4,"bid_size":399.0,"ask":0.5,"ask_size":89.0,"iv":0.3593,"open_interest":529.0,"volume":82.0,"delta":-0.0121,"gamma":0.0003,"vega":0.1049,"theta":-0.4678,"rho":-0.0068,"theo":0.4679,"change":-0.3,"open":0.7,"high":0.7,"low":0.4,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:44:47","percent_change":-37.5,"prev_day_close":0.800000011920929},{"option":"SPX260220C06600000","bid":243.6,"bid_size":4.0,"ask":248.2,"ask_size":4.0,"iv":0.3488,"open_interest":9996.0,"volume":9.0,"delta":0.9874,"gamma":0.0003,"vega":0.1089,"theta":-0.3998,"rho":0.5349,"theo":246.3749,"change":-18.35,"open":267.87,"high":267.87,"low":251.46,"tick":"up","last_trade_price":258.7,"last_trade_time":"2026-02-19T14:07:50","percent_change":-6.62335,"prev_day_close":277.050003051758},{"option":"SPX260220P06600000","bid":0.45,"bid_size":89.0,"ask":0.55,"ask_size":239.0,"iv":0.358,"open_interest":22241.0,"volume":943.0,"delta":-0.0126,"gamma":0.0003,"vega":0.109,"theta":-0.4853,"rho":-0.0071,"theo":0.4853,"change":-0.35,"open":0.6,"high":0.83,"low":0.35,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:51:59","percent_change":-41.1765,"prev_day_close":0.849999994039536},{"option":"SPX260220C06605000","bid":238.7,"bid_size":4.0,"ask":243.3,"ask_size":4.0,"iv":0.3476,"open_interest":47.0,"volume":5.0,"delta":0.9868,"gamma":0.0003,"vega":0.1132,"theta":-0.42,"rho":0.535,"theo":241.3951,"change":-31.2,"open":241.2,"high":241.2,"low":241.2,"tick":"down","last_trade_price":241.2,"last_trade_time":"2026-02-19T12:48:37","percent_change":-11.4537,"prev_day_close":272.400009155273},{"option":"SPX260220P06605000","bid":0.45,"bid_size":265.0,"ask":0.55,"ask_size":200.0,"iv":0.3516,"open_interest":424.0,"volume":216.0,"delta":-0.0132,"gamma":0.0003,"vega":0.1132,"theta":-0.5033,"rho":-0.0074,"theo":0.5033,"change":-0.35,"open":0.65,"high":0.65,"low":0.36,"tick":"up","last_trade_price":0.55,"last_trade_time":"2026-02-19T14:49:11","percent_change":-38.8889,"prev_day_close":0.900000005960464},{"option":"SPX260220C06610000","bid":233.7,"bid_size":4.0,"ask":238.3,"ask_size":4.0,"iv":0.3458,"open_interest":225.0,"volume":5.0,"delta":0.9862,"gamma":0.0003,"vega":0.1179,"theta":-0.4413,"rho":0.535,"theo":236.4165,"change":-18.4,"open":248.36,"high":248.75,"low":248.36,"tick":"up","last_trade_price":248.75,"last_trade_time":"2026-02-19T14:07:50","percent_change":-6.88752,"prev_day_close":267.150009155273},{"option":"SPX260220P06610000","bid":0.45,"bid_size":387.0,"ask":0.55,"ask_size":87.0,"iv":0.3452,"open_interest":587.0,"volume":240.0,"delta":-0.0138,"gamma":0.0003,"vega":0.1179,"theta":-0.5229,"rho":-0.0077,"theo":0.5229,"change":-0.39,"open":0.6,"high":0.75,"low":0.45,"tick":"down","last_trade_price":0.51,"last_trade_time":"2026-02-19T14:52:18","percent_change":-43.3333,"prev_day_close":0.900000005960464},{"option":"SPX260220C06615000","bid":228.8,"bid_size":4.0,"ask":233.2,"ask_size":4.0,"iv":0.3392,"open_interest":45.0,"volume":1.0,"delta":0.9855,"gamma":0.0003,"vega":0.1228,"theta":-0.4638,"rho":0.535,"theo":231.439,"change":-17.6,"open":244.9,"high":244.9,"low":244.9,"tick":"down","last_trade_price":244.9,"last_trade_time":"2026-02-19T09:31:21","percent_change":-6.70476,"prev_day_close":262.5},{"option":"SPX260220P06615000","bid":0.5,"bid_size":241.0,"ask":0.6,"ask_size":258.0,"iv":0.3432,"open_interest":603.0,"volume":186.0,"delta":-0.0145,"gamma":0.0003,"vega":0.1228,"theta":-0.5437,"rho":-0.0081,"theo":0.5437,"change":-0.4,"open":0.75,"high":0.9,"low":0.35,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-19T14:50:18","percent_change":-42.1053,"prev_day_close":0.949999988079071},{"option":"SPX260220C06620000","bid":223.8,"bid_size":4.0,"ask":228.2,"ask_size":4.0,"iv":0.3411,"open_interest":218.0,"volume":20.0,"delta":0.9848,"gamma":0.0004,"vega":0.128,"theta":-0.4877,"rho":0.535,"theo":226.4629,"change":-22.23,"open":229.03,"high":235.02,"low":229.03,"tick":"no_change","last_trade_price":235.02,"last_trade_time":"2026-02-19T12:15:12","percent_change":-8.6414,"prev_day_close":257.25},{"option":"SPX260220P06620000","bid":0.5,"bid_size":506.0,"ask":0.6,"ask_size":186.0,"iv":0.3367,"open_interest":1003.0,"volume":376.0,"delta":-0.0152,"gamma":0.0004,"vega":0.128,"theta":-0.5659,"rho":-0.0085,"theo":0.5659,"change":-0.39,"open":0.7,"high":1.0,"low":0.45,"tick":"no_change","last_trade_price":0.61,"last_trade_time":"2026-02-19T14:38:11","percent_change":-39.0,"prev_day_close":0.999999970197678},{"option":"SPX260220C06625000","bid":218.9,"bid_size":4.0,"ask":223.3,"ask_size":4.0,"iv":0.3343,"open_interest":598.0,"volume":1.0,"delta":0.9841,"gamma":0.0004,"vega":0.1334,"theta":-0.5131,"rho":0.535,"theo":221.4883,"change":-0.94,"open":251.26,"high":251.26,"low":251.26,"tick":"down","last_trade_price":251.26,"last_trade_time":"2026-02-19T11:20:13","percent_change":-0.372722,"prev_day_close":252.200004577637},{"option":"SPX260220P06625000","bid":0.55,"bid_size":10.0,"ask":0.65,"ask_size":185.0,"iv":0.3342,"open_interest":2643.0,"volume":181.0,"delta":-0.0159,"gamma":0.0004,"vega":0.1334,"theta":-0.5896,"rho":-0.009,"theo":0.5896,"change":-0.25,"open":0.6,"high":1.05,"low":0.35,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-19T13:21:51","percent_change":-23.8095,"prev_day_close":1.05000001192093},{"option":"SPX260220C06630000","bid":213.9,"bid_size":4.0,"ask":218.4,"ask_size":4.0,"iv":0.3314,"open_interest":78.0,"volume":0.0,"delta":0.9833,"gamma":0.0004,"vega":0.1391,"theta":-0.5401,"rho":0.535,"theo":216.5153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":234.24,"last_trade_time":"2026-02-05T14:45:23","percent_change":0.0,"prev_day_close":247.300003051758},{"option":"SPX260220P06630000","bid":0.55,"bid_size":248.0,"ask":0.65,"ask_size":187.0,"iv":0.3276,"open_interest":593.0,"volume":235.0,"delta":-0.0167,"gamma":0.0004,"vega":0.1391,"theta":-0.6148,"rho":-0.0094,"theo":0.6148,"change":-0.6,"open":0.8,"high":1.2,"low":0.44,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:02:08","percent_change":-54.5455,"prev_day_close":1.09999996423721},{"option":"SPX260220C06635000","bid":208.9,"bid_size":4.0,"ask":213.3,"ask_size":4.0,"iv":0.3208,"open_interest":10.0,"volume":4.0,"delta":0.9824,"gamma":0.0004,"vega":0.1452,"theta":-0.5689,"rho":0.5349,"theo":211.5441,"change":-35.2,"open":215.3,"high":215.3,"low":207.1,"tick":"down","last_trade_price":207.1,"last_trade_time":"2026-02-19T12:53:11","percent_change":-14.5274,"prev_day_close":242.299995422363},{"option":"SPX260220P06635000","bid":0.6,"bid_size":268.0,"ask":0.7,"ask_size":430.0,"iv":0.3247,"open_interest":941.0,"volume":339.0,"delta":-0.0176,"gamma":0.0004,"vega":0.1452,"theta":-0.6418,"rho":-0.0099,"theo":0.6419,"change":-0.45,"open":1.15,"high":1.25,"low":0.45,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:44:36","percent_change":-39.1304,"prev_day_close":1.15000003576279},{"option":"SPX260220C06640000","bid":203.9,"bid_size":4.0,"ask":208.3,"ask_size":4.0,"iv":0.3213,"open_interest":203.0,"volume":3.0,"delta":0.9815,"gamma":0.0004,"vega":0.1516,"theta":-0.5996,"rho":0.5348,"theo":206.5747,"change":-29.35,"open":208.1,"high":208.1,"low":208.1,"tick":"up","last_trade_price":208.1,"last_trade_time":"2026-02-19T12:52:25","percent_change":-12.3605,"prev_day_close":237.449996948242},{"option":"SPX260220P06640000","bid":0.6,"bid_size":475.0,"ask":0.7,"ask_size":189.0,"iv":0.318,"open_interest":1098.0,"volume":179.0,"delta":-0.0185,"gamma":0.0004,"vega":0.1516,"theta":-0.6708,"rho":-0.0104,"theo":0.6708,"change":-0.53,"open":0.8,"high":1.4,"low":0.45,"tick":"down","last_trade_price":0.67,"last_trade_time":"2026-02-19T14:52:26","percent_change":-44.1667,"prev_day_close":1.19999998807907},{"option":"SPX260220C06645000","bid":199.3,"bid_size":6.0,"ask":203.3,"ask_size":6.0,"iv":0.3034,"open_interest":2.0,"volume":9.0,"delta":0.9805,"gamma":0.0005,"vega":0.1586,"theta":-0.6323,"rho":0.5346,"theo":201.6075,"change":-34.5,"open":202.4,"high":202.4,"low":197.3,"tick":"up","last_trade_price":198.0,"last_trade_time":"2026-02-19T13:30:04","percent_change":-14.8387,"prev_day_close":232.5},{"option":"SPX260220P06645000","bid":0.65,"bid_size":186.0,"ask":0.75,"ask_size":243.0,"iv":0.3148,"open_interest":839.0,"volume":154.0,"delta":-0.0195,"gamma":0.0005,"vega":0.1586,"theta":-0.7018,"rho":-0.011,"theo":0.7018,"change":-0.58,"open":0.8,"high":1.45,"low":0.5,"tick":"down","last_trade_price":0.67,"last_trade_time":"2026-02-19T14:52:18","percent_change":-46.4,"prev_day_close":1.25},{"option":"SPX260220C06650000","bid":194.4,"bid_size":10.0,"ask":198.3,"ask_size":10.0,"iv":0.3005,"open_interest":2057.0,"volume":10.0,"delta":0.9794,"gamma":0.0005,"vega":0.166,"theta":-0.6675,"rho":0.5344,"theo":196.6427,"change":-30.6,"open":227.18,"high":227.18,"low":196.9,"tick":"no_change","last_trade_price":196.9,"last_trade_time":"2026-02-19T12:48:36","percent_change":-13.4505,"prev_day_close":227.5},{"option":"SPX260220P06650000","bid":0.65,"bid_size":571.0,"ask":0.75,"ask_size":83.0,"iv":0.308,"open_interest":9320.0,"volume":688.0,"delta":-0.0206,"gamma":0.0005,"vega":0.166,"theta":-0.7352,"rho":-0.0116,"theo":0.7352,"change":-0.625,"open":0.95,"high":1.55,"low":0.5,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:56:25","percent_change":-47.1698,"prev_day_close":1.32499998807907},{"option":"SPX260220C06655000","bid":189.5,"bid_size":6.0,"ask":193.4,"ask_size":6.0,"iv":0.3006,"open_interest":27.0,"volume":1.0,"delta":0.9782,"gamma":0.0005,"vega":0.174,"theta":-0.7052,"rho":0.5342,"theo":191.6804,"change":-30.3,"open":192.3,"high":192.3,"low":192.3,"tick":"up","last_trade_price":192.3,"last_trade_time":"2026-02-19T12:48:36","percent_change":-13.6119,"prev_day_close":222.600006103516},{"option":"SPX260220P06655000","bid":0.7,"bid_size":225.0,"ask":0.8,"ask_size":81.0,"iv":0.3044,"open_interest":3160.0,"volume":290.0,"delta":-0.0218,"gamma":0.0005,"vega":0.174,"theta":-0.7713,"rho":-0.0122,"theo":0.7713,"change":-0.66,"open":0.95,"high":1.35,"low":0.53,"tick":"down","last_trade_price":0.74,"last_trade_time":"2026-02-19T14:56:25","percent_change":-47.1429,"prev_day_close":1.40000003576279},{"option":"SPX260220C06660000","bid":184.3,"bid_size":6.0,"ask":188.4,"ask_size":6.0,"iv":0.2869,"open_interest":263.0,"volume":20.0,"delta":0.977,"gamma":0.0006,"vega":0.1826,"theta":-0.746,"rho":0.5339,"theo":186.7212,"change":-22.48,"open":189.23,"high":195.32,"low":189.23,"tick":"no_change","last_trade_price":195.32,"last_trade_time":"2026-02-19T12:15:12","percent_change":-10.3214,"prev_day_close":217.800003051758},{"option":"SPX260220P06660000","bid":0.75,"bid_size":363.0,"ask":0.85,"ask_size":315.0,"iv":0.3005,"open_interest":3790.0,"volume":312.0,"delta":-0.023,"gamma":0.0006,"vega":0.1826,"theta":-0.8104,"rho":-0.013,"theo":0.8104,"change":-0.64,"open":1.1,"high":1.85,"low":0.57,"tick":"up","last_trade_price":0.86,"last_trade_time":"2026-02-19T14:38:44","percent_change":-42.6667,"prev_day_close":1.5},{"option":"SPX260220C06665000","bid":179.5,"bid_size":6.0,"ask":183.4,"ask_size":6.0,"iv":0.2868,"open_interest":14.0,"volume":0.0,"delta":0.9756,"gamma":0.0006,"vega":0.1917,"theta":-0.7902,"rho":0.5335,"theo":181.7654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":193.5,"last_trade_time":"2026-02-13T09:55:10","percent_change":0.0,"prev_day_close":212.950004577637},{"option":"SPX260220P06665000","bid":0.8,"bid_size":189.0,"ask":0.9,"ask_size":183.0,"iv":0.2964,"open_interest":759.0,"volume":193.0,"delta":-0.0244,"gamma":0.0006,"vega":0.1917,"theta":-0.8528,"rho":-0.0138,"theo":0.8528,"change":-0.625,"open":1.2,"high":1.65,"low":0.6,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:47:16","percent_change":-39.6825,"prev_day_close":1.57499998807907},{"option":"SPX260220C06670000","bid":174.6,"bid_size":10.0,"ask":178.5,"ask_size":10.0,"iv":0.2829,"open_interest":69.0,"volume":3.0,"delta":0.9741,"gamma":0.0006,"vega":0.2014,"theta":-0.8382,"rho":0.533,"theo":176.8133,"change":-30.4,"open":177.5,"high":177.5,"low":177.5,"tick":"down","last_trade_price":177.5,"last_trade_time":"2026-02-19T12:48:36","percent_change":-14.6224,"prev_day_close":207.899993896484},{"option":"SPX260220P06670000","bid":0.85,"bid_size":170.0,"ask":0.95,"ask_size":199.0,"iv":0.2921,"open_interest":841.0,"volume":152.0,"delta":-0.0259,"gamma":0.0006,"vega":0.2014,"theta":-0.899,"rho":-0.0146,"theo":0.899,"change":-0.75,"open":1.39,"high":2.15,"low":0.6,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-19T14:51:36","percent_change":-45.4545,"prev_day_close":1.65000003576279},{"option":"SPX260220C06675000","bid":169.6,"bid_size":6.0,"ask":173.5,"ask_size":6.0,"iv":0.2788,"open_interest":844.0,"volume":0.0,"delta":0.9724,"gamma":0.0007,"vega":0.2117,"theta":-0.8904,"rho":0.5325,"theo":171.8656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.5,"last_trade_time":"2026-02-13T16:12:26","percent_change":0.0,"prev_day_close":203.0},{"option":"SPX260220P06675000","bid":0.9,"bid_size":314.0,"ask":1.0,"ask_size":454.0,"iv":0.2876,"open_interest":3084.0,"volume":1705.0,"delta":-0.0276,"gamma":0.0007,"vega":0.2117,"theta":-0.9495,"rho":-0.0155,"theo":0.9495,"change":-0.75,"open":1.5,"high":2.35,"low":0.65,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:42:11","percent_change":-42.8571,"prev_day_close":1.75},{"option":"SPX260220C06680000","bid":164.5,"bid_size":6.0,"ask":168.6,"ask_size":6.0,"iv":0.2717,"open_interest":301.0,"volume":14.0,"delta":0.9706,"gamma":0.0008,"vega":0.2229,"theta":-0.9474,"rho":0.532,"theo":166.9226,"change":-24.9,"open":166.22,"high":173.1,"low":166.22,"tick":"up","last_trade_price":173.1,"last_trade_time":"2026-02-19T14:29:30","percent_change":-12.5758,"prev_day_close":198.0},{"option":"SPX260220P06680000","bid":0.95,"bid_size":169.0,"ask":1.05,"ask_size":146.0,"iv":0.2829,"open_interest":1046.0,"volume":559.0,"delta":-0.0294,"gamma":0.0008,"vega":0.2229,"theta":-1.0048,"rho":-0.0165,"theo":1.0048,"change":-0.925,"open":1.63,"high":2.45,"low":0.7,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:56:19","percent_change":-49.3333,"prev_day_close":1.875},{"option":"SPX260220C06685000","bid":159.3,"bid_size":4.0,"ask":163.6,"ask_size":4.0,"iv":0.2771,"open_interest":67.0,"volume":0.0,"delta":0.9687,"gamma":0.0008,"vega":0.2352,"theta":-1.0099,"rho":0.5313,"theo":161.985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":272.9,"last_trade_time":"2026-02-12T10:10:56","percent_change":0.0,"prev_day_close":193.099998474121},{"option":"SPX260220P06685000","bid":1.0,"bid_size":236.0,"ask":1.1,"ask_size":70.0,"iv":0.278,"open_interest":448.0,"volume":159.0,"delta":-0.0313,"gamma":0.0008,"vega":0.2352,"theta":-1.0655,"rho":-0.0176,"theo":1.0655,"change":-0.75,"open":1.9,"high":2.7,"low":0.75,"tick":"up","last_trade_price":1.25,"last_trade_time":"2026-02-19T14:47:15","percent_change":-37.5,"prev_day_close":2.0},{"option":"SPX260220C06690000","bid":154.4,"bid_size":4.0,"ask":158.7,"ask_size":4.0,"iv":0.2698,"open_interest":211.0,"volume":3.0,"delta":0.9665,"gamma":0.0009,"vega":0.2484,"theta":-1.0785,"rho":0.5304,"theo":157.0537,"change":-19.75,"open":168.6,"high":168.6,"low":168.6,"tick":"up","last_trade_price":168.6,"last_trade_time":"2026-02-19T12:43:54","percent_change":-10.4858,"prev_day_close":188.349998474121},{"option":"SPX260220P06690000","bid":1.05,"bid_size":450.0,"ask":1.2,"ask_size":411.0,"iv":0.273,"open_interest":906.0,"volume":344.0,"delta":-0.0335,"gamma":0.0009,"vega":0.2484,"theta":-1.1325,"rho":-0.0189,"theo":1.1325,"change":-0.95,"open":1.87,"high":2.95,"low":0.8,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-19T14:52:26","percent_change":-45.2381,"prev_day_close":2.10000002384186},{"option":"SPX260220C06695000","bid":149.5,"bid_size":4.0,"ask":153.9,"ask_size":4.0,"iv":0.2668,"open_interest":157.0,"volume":0.0,"delta":0.9641,"gamma":0.0009,"vega":0.2628,"theta":-1.1544,"rho":0.5295,"theo":152.1296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.1,"last_trade_time":"2026-02-17T09:31:05","percent_change":0.0,"prev_day_close":183.349998474121},{"option":"SPX260220P06695000","bid":1.15,"bid_size":213.0,"ask":1.25,"ask_size":65.0,"iv":0.2698,"open_interest":611.0,"volume":312.0,"delta":-0.0359,"gamma":0.0009,"vega":0.2628,"theta":-1.2066,"rho":-0.0202,"theo":1.2066,"change":-1.0,"open":1.9,"high":3.2,"low":0.85,"tick":"down","last_trade_price":1.25,"last_trade_time":"2026-02-19T14:52:27","percent_change":-44.4444,"prev_day_close":2.25},{"option":"SPX260220C06700000","bid":144.6,"bid_size":4.0,"ask":148.8,"ask_size":8.0,"iv":0.2593,"open_interest":4547.0,"volume":85.0,"delta":0.9615,"gamma":0.001,"vega":0.2781,"theta":-1.2385,"rho":0.5284,"theo":147.2137,"change":-32.65,"open":159.25,"high":176.71,"low":145.0,"tick":"up","last_trade_price":146.0,"last_trade_time":"2026-02-19T14:53:15","percent_change":-18.276,"prev_day_close":178.650001525879},{"option":"SPX260220P06700000","bid":1.25,"bid_size":158.0,"ask":1.35,"ask_size":135.0,"iv":0.2643,"open_interest":16614.0,"volume":4946.0,"delta":-0.0385,"gamma":0.001,"vega":0.2781,"theta":-1.289,"rho":-0.0217,"theo":1.289,"change":-0.9,"open":2.32,"high":3.6,"low":0.9,"tick":"up","last_trade_price":1.5,"last_trade_time":"2026-02-19T14:54:15","percent_change":-37.5,"prev_day_close":2.39999997615814},{"option":"SPX260220C06705000","bid":139.7,"bid_size":4.0,"ask":144.0,"ask_size":4.0,"iv":0.2558,"open_interest":83.0,"volume":1.0,"delta":0.9586,"gamma":0.0011,"vega":0.2946,"theta":-1.332,"rho":0.5272,"theo":142.3071,"change":-31.09,"open":142.51,"high":142.51,"low":142.51,"tick":"down","last_trade_price":142.51,"last_trade_time":"2026-02-19T14:37:48","percent_change":-17.909,"prev_day_close":173.599998474121},{"option":"SPX260220P06705000","bid":1.3,"bid_size":450.0,"ask":1.45,"ask_size":298.0,"iv":0.2605,"open_interest":1022.0,"volume":563.0,"delta":-0.0414,"gamma":0.0011,"vega":0.2946,"theta":-1.3807,"rho":-0.0234,"theo":1.3807,"change":-0.825,"open":2.21,"high":3.9,"low":0.95,"tick":"no_change","last_trade_price":1.75,"last_trade_time":"2026-02-19T14:47:22","percent_change":-32.0388,"prev_day_close":2.57500004768372},{"option":"SPX260220C06710000","bid":134.8,"bid_size":4.0,"ask":139.0,"ask_size":4.0,"iv":0.2537,"open_interest":177.0,"volume":0.0,"delta":0.9554,"gamma":0.0012,"vega":0.3126,"theta":-1.4359,"rho":0.5258,"theo":137.411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.9,"last_trade_time":"2026-02-18T10:55:54","percent_change":0.0,"prev_day_close":168.900001525879},{"option":"SPX260220P06710000","bid":1.45,"bid_size":152.0,"ask":1.55,"ask_size":127.0,"iv":0.2564,"open_interest":1666.0,"volume":1161.0,"delta":-0.0446,"gamma":0.0012,"vega":0.3126,"theta":-1.4829,"rho":-0.0252,"theo":1.4829,"change":-1.15,"open":2.43,"high":4.0,"low":1.0,"tick":"up","last_trade_price":1.6,"last_trade_time":"2026-02-19T14:52:47","percent_change":-41.8182,"prev_day_close":2.75},{"option":"SPX260220C06715000","bid":129.9,"bid_size":4.0,"ask":134.1,"ask_size":4.0,"iv":0.2526,"open_interest":52.0,"volume":0.0,"delta":0.9518,"gamma":0.0013,"vega":0.3324,"theta":-1.5518,"rho":0.5241,"theo":132.527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.8,"last_trade_time":"2026-02-17T10:16:01","percent_change":0.0,"prev_day_close":164.199996948242},{"option":"SPX260220P06715000","bid":1.55,"bid_size":106.0,"ask":1.65,"ask_size":10.0,"iv":0.2536,"open_interest":858.0,"volume":640.0,"delta":-0.0482,"gamma":0.0013,"vega":0.3324,"theta":-1.5971,"rho":-0.0272,"theo":1.5971,"change":-1.35,"open":2.56,"high":4.6,"low":1.15,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-19T14:55:49","percent_change":-45.7627,"prev_day_close":2.95000004768372},{"option":"SPX260220C06720000","bid":125.1,"bid_size":4.0,"ask":129.4,"ask_size":4.0,"iv":0.2478,"open_interest":363.0,"volume":10.0,"delta":0.9478,"gamma":0.0014,"vega":0.3539,"theta":-1.6816,"rho":0.5223,"theo":127.6567,"change":-30.55,"open":128.8,"high":128.8,"low":128.8,"tick":"up","last_trade_price":128.8,"last_trade_time":"2026-02-19T09:36:30","percent_change":-19.1716,"prev_day_close":159.349998474121},{"option":"SPX260220P06720000","bid":1.65,"bid_size":247.0,"ask":1.8,"ask_size":120.0,"iv":0.2488,"open_interest":824.0,"volume":456.0,"delta":-0.0522,"gamma":0.0014,"vega":0.3539,"theta":-1.7251,"rho":-0.0295,"theo":1.7251,"change":-1.05,"open":3.17,"high":5.1,"low":1.2,"tick":"up","last_trade_price":2.15,"last_trade_time":"2026-02-19T14:47:12","percent_change":-32.8125,"prev_day_close":3.19999992847443},{"option":"SPX260220C06725000","bid":120.3,"bid_size":4.0,"ask":124.5,"ask_size":4.0,"iv":0.2456,"open_interest":676.0,"volume":0.0,"delta":0.9433,"gamma":0.0015,"vega":0.3768,"theta":-1.8272,"rho":0.5201,"theo":122.8024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.99,"last_trade_time":"2026-02-18T13:43:21","percent_change":0.0,"prev_day_close":154.550003051758},{"option":"SPX260220P06725000","bid":1.8,"bid_size":252.0,"ask":1.95,"ask_size":113.0,"iv":0.2451,"open_interest":2294.0,"volume":1369.0,"delta":-0.0567,"gamma":0.0015,"vega":0.3768,"theta":-1.869,"rho":-0.032,"theo":1.869,"change":-1.2,"open":3.12,"high":5.4,"low":1.3,"tick":"up","last_trade_price":2.2,"last_trade_time":"2026-02-19T14:53:50","percent_change":-35.2941,"prev_day_close":3.39999997615814},{"option":"SPX260220C06730000","bid":115.5,"bid_size":4.0,"ask":119.6,"ask_size":4.0,"iv":0.2401,"open_interest":330.0,"volume":0.0,"delta":0.9384,"gamma":0.0016,"vega":0.4015,"theta":-1.9906,"rho":0.5178,"theo":117.9658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.03,"last_trade_time":"2026-02-17T13:33:09","percent_change":0.0,"prev_day_close":149.849998474121},{"option":"SPX260220P06730000","bid":2.0,"bid_size":201.0,"ask":2.1,"ask_size":10.0,"iv":0.2423,"open_interest":1060.0,"volume":735.0,"delta":-0.0616,"gamma":0.0016,"vega":0.4015,"theta":-2.0308,"rho":-0.0348,"theo":2.0308,"change":-1.3,"open":4.08,"high":5.8,"low":1.35,"tick":"down","last_trade_price":2.35,"last_trade_time":"2026-02-19T14:49:06","percent_change":-35.6164,"prev_day_close":3.64999997615814},{"option":"SPX260220C06735000","bid":110.7,"bid_size":4.0,"ask":114.8,"ask_size":4.0,"iv":0.2393,"open_interest":172.0,"volume":0.0,"delta":0.9328,"gamma":0.0017,"vega":0.4285,"theta":-2.1741,"rho":0.5151,"theo":113.1493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.98,"last_trade_time":"2026-02-17T13:41:57","percent_change":0.0,"prev_day_close":145.150001525879},{"option":"SPX260220P06735000","bid":2.2,"bid_size":211.0,"ask":2.3,"ask_size":10.0,"iv":0.2384,"open_interest":573.0,"volume":547.0,"delta":-0.0672,"gamma":0.0017,"vega":0.4285,"theta":-2.2125,"rho":-0.0379,"theo":2.2125,"change":-1.55,"open":3.7,"high":6.4,"low":1.5,"tick":"up","last_trade_price":2.4,"last_trade_time":"2026-02-19T14:52:27","percent_change":-39.2405,"prev_day_close":3.95000004768372},{"option":"SPX260220C06740000","bid":105.9,"bid_size":4.0,"ask":110.0,"ask_size":4.0,"iv":0.2355,"open_interest":349.0,"volume":0.0,"delta":0.9267,"gamma":0.0019,"vega":0.4578,"theta":-2.3805,"rho":0.512,"theo":108.3557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.67,"last_trade_time":"2026-02-17T14:25:56","percent_change":0.0,"prev_day_close":140.449996948242},{"option":"SPX260220P06740000","bid":2.4,"bid_size":180.0,"ask":2.55,"ask_size":135.0,"iv":0.2352,"open_interest":1259.0,"volume":987.0,"delta":-0.0733,"gamma":0.0019,"vega":0.4578,"theta":-2.4171,"rho":-0.0414,"theo":2.4171,"change":-1.88,"open":4.2,"high":6.9,"low":1.65,"tick":"down","last_trade_price":2.37,"last_trade_time":"2026-02-19T14:56:10","percent_change":-44.2353,"prev_day_close":4.25},{"option":"SPX260220C06745000","bid":101.2,"bid_size":4.0,"ask":105.2,"ask_size":9.0,"iv":0.2301,"open_interest":81.0,"volume":20.0,"delta":0.9198,"gamma":0.002,"vega":0.489,"theta":-2.6129,"rho":0.5085,"theo":103.5881,"change":-28.35,"open":107.4,"high":107.4,"low":107.4,"tick":"no_change","last_trade_price":107.4,"last_trade_time":"2026-02-19T09:36:08","percent_change":-20.884,"prev_day_close":135.75},{"option":"SPX260220P06745000","bid":2.65,"bid_size":210.0,"ask":2.8,"ask_size":133.0,"iv":0.2315,"open_interest":740.0,"volume":837.0,"delta":-0.0802,"gamma":0.002,"vega":0.489,"theta":-2.6478,"rho":-0.0454,"theo":2.6478,"change":-1.95,"open":4.55,"high":7.4,"low":1.85,"tick":"down","last_trade_price":2.6,"last_trade_time":"2026-02-19T14:56:25","percent_change":-42.8571,"prev_day_close":4.54999995231628},{"option":"SPX260220C06750000","bid":96.4,"bid_size":5.0,"ask":100.5,"ask_size":4.0,"iv":0.2264,"open_interest":3979.0,"volume":35.0,"delta":0.9122,"gamma":0.0022,"vega":0.522,"theta":-2.8744,"rho":0.5046,"theo":98.8496,"change":-25.88,"open":103.0,"high":124.94,"low":103.0,"tick":"down","last_trade_price":105.07,"last_trade_time":"2026-02-19T13:14:40","percent_change":-19.7633,"prev_day_close":130.950004577637},{"option":"SPX260220P06750000","bid":2.9,"bid_size":172.0,"ask":3.1,"ask_size":129.0,"iv":0.2283,"open_interest":8350.0,"volume":4506.0,"delta":-0.0878,"gamma":0.0022,"vega":0.522,"theta":-2.9076,"rho":-0.0496,"theo":2.9076,"change":-2.01,"open":5.68,"high":7.9,"low":1.9,"tick":"down","last_trade_price":2.89,"last_trade_time":"2026-02-19T14:56:25","percent_change":-41.0204,"prev_day_close":4.90000009536743},{"option":"SPX260220C06755000","bid":91.7,"bid_size":5.0,"ask":95.8,"ask_size":5.0,"iv":0.2242,"open_interest":50.0,"volume":2.0,"delta":0.9037,"gamma":0.0024,"vega":0.5579,"theta":-3.1682,"rho":0.5002,"theo":94.1434,"change":-26.7,"open":98.5,"high":99.7,"low":98.5,"tick":"up","last_trade_price":99.7,"last_trade_time":"2026-02-19T12:07:13","percent_change":-21.1234,"prev_day_close":126.400001525879},{"option":"SPX260220P06755000","bid":3.2,"bid_size":135.0,"ask":3.4,"ask_size":84.0,"iv":0.225,"open_interest":1802.0,"volume":645.0,"delta":-0.0963,"gamma":0.0024,"vega":0.5579,"theta":-3.1997,"rho":-0.0544,"theo":3.1997,"change":-1.9,"open":5.2,"high":8.8,"low":2.2,"tick":"up","last_trade_price":3.3,"last_trade_time":"2026-02-19T14:52:17","percent_change":-36.5385,"prev_day_close":5.20000004768372},{"option":"SPX260220C06760000","bid":87.1,"bid_size":5.0,"ask":91.2,"ask_size":5.0,"iv":0.2203,"open_interest":239.0,"volume":8.0,"delta":0.8943,"gamma":0.0026,"vega":0.5961,"theta":-3.4987,"rho":0.4952,"theo":89.4738,"change":-22.2,"open":107.95,"high":107.95,"low":99.6,"tick":"down","last_trade_price":99.6,"last_trade_time":"2026-02-19T12:27:22","percent_change":-18.2266,"prev_day_close":121.799999237061},{"option":"SPX260220P06760000","bid":3.5,"bid_size":169.0,"ask":3.7,"ask_size":97.0,"iv":0.2219,"open_interest":1407.0,"volume":815.0,"delta":-0.1057,"gamma":0.0026,"vega":0.5961,"theta":-3.5284,"rho":-0.0598,"theo":3.5284,"change":-1.6,"open":6.28,"high":9.5,"low":2.35,"tick":"down","last_trade_price":4.0,"last_trade_time":"2026-02-19T14:50:36","percent_change":-28.5714,"prev_day_close":5.59999990463257},{"option":"SPX260220C06765000","bid":82.5,"bid_size":5.0,"ask":86.6,"ask_size":5.0,"iv":0.2191,"open_interest":109.0,"volume":0.0,"delta":0.8838,"gamma":0.0028,"vega":0.6358,"theta":-3.87,"rho":0.4897,"theo":84.8452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":85.7,"last_trade_time":"2026-02-17T13:15:24","percent_change":0.0,"prev_day_close":117.25},{"option":"SPX260220P06765000","bid":3.9,"bid_size":147.0,"ask":4.1,"ask_size":90.0,"iv":0.2174,"open_interest":708.0,"volume":897.0,"delta":-0.1162,"gamma":0.0028,"vega":0.6358,"theta":-3.898,"rho":-0.0657,"theo":3.898,"change":-1.5,"open":6.9,"high":10.4,"low":2.55,"tick":"up","last_trade_price":4.6,"last_trade_time":"2026-02-19T14:54:12","percent_change":-24.5902,"prev_day_close":6.09999990463257},{"option":"SPX260220C06770000","bid":77.9,"bid_size":5.0,"ask":81.9,"ask_size":5.0,"iv":0.2155,"open_interest":116.0,"volume":17.0,"delta":0.8723,"gamma":0.0031,"vega":0.6778,"theta":-4.2861,"rho":0.4837,"theo":80.2613,"change":-25.26,"open":86.03,"high":106.4,"low":86.03,"tick":"down","last_trade_price":87.44,"last_trade_time":"2026-02-19T13:53:29","percent_change":-22.4135,"prev_day_close":112.700000762939},{"option":"SPX260220P06770000","bid":4.3,"bid_size":150.0,"ask":4.5,"ask_size":85.0,"iv":0.2148,"open_interest":794.0,"volume":820.0,"delta":-0.1277,"gamma":0.0031,"vega":0.6778,"theta":-4.3124,"rho":-0.0722,"theo":4.3124,"change":-1.5,"open":7.0,"high":11.1,"low":2.78,"tick":"down","last_trade_price":5.0,"last_trade_time":"2026-02-19T14:54:26","percent_change":-23.0769,"prev_day_close":6.5},{"option":"SPX260220C06775000","bid":73.4,"bid_size":5.0,"ask":77.4,"ask_size":5.0,"iv":0.212,"open_interest":616.0,"volume":17.0,"delta":0.8596,"gamma":0.0034,"vega":0.7222,"theta":-4.7521,"rho":0.4768,"theo":75.7273,"change":-34.4,"open":91.03,"high":94.23,"low":72.5,"tick":"no_change","last_trade_price":74.0,"last_trade_time":"2026-02-19T13:23:50","percent_change":-31.7343,"prev_day_close":108.400001525879},{"option":"SPX260220P06775000","bid":4.8,"bid_size":78.0,"ask":5.0,"ask_size":76.0,"iv":0.2113,"open_interest":3303.0,"volume":1380.0,"delta":-0.1404,"gamma":0.0034,"vega":0.7222,"theta":-4.7766,"rho":-0.0795,"theo":4.7766,"change":-1.4,"open":7.6,"high":11.7,"low":3.0,"tick":"no_change","last_trade_price":5.6,"last_trade_time":"2026-02-19T14:54:21","percent_change":-20.0,"prev_day_close":7.0},{"option":"SPX260220C06780000","bid":69.0,"bid_size":5.0,"ask":72.9,"ask_size":10.0,"iv":0.2072,"open_interest":136.0,"volume":36.0,"delta":0.8455,"gamma":0.0036,"vega":0.7675,"theta":-5.2735,"rho":0.4693,"theo":71.2487,"change":-22.85,"open":91.1,"high":96.0,"low":66.81,"tick":"up","last_trade_price":80.9,"last_trade_time":"2026-02-19T14:18:57","percent_change":-22.0241,"prev_day_close":103.75},{"option":"SPX260220P06780000","bid":5.3,"bid_size":155.0,"ask":5.5,"ask_size":46.0,"iv":0.2086,"open_interest":1037.0,"volume":1846.0,"delta":-0.1545,"gamma":0.0036,"vega":0.7675,"theta":-5.2963,"rho":-0.0874,"theo":5.2963,"change":-1.5,"open":8.6,"high":12.9,"low":3.3,"tick":"up","last_trade_price":6.1,"last_trade_time":"2026-02-19T14:53:54","percent_change":-19.7368,"prev_day_close":7.59999990463257},{"option":"SPX260220C06785000","bid":64.6,"bid_size":5.0,"ask":68.5,"ask_size":5.0,"iv":0.2049,"open_interest":128.0,"volume":3.0,"delta":0.8301,"gamma":0.0039,"vega":0.8142,"theta":-5.8548,"rho":0.4611,"theo":66.83,"change":-23.78,"open":82.26,"high":82.26,"low":75.57,"tick":"down","last_trade_price":75.57,"last_trade_time":"2026-02-19T12:15:13","percent_change":-23.9356,"prev_day_close":99.3500022888184},{"option":"SPX260220P06785000","bid":5.9,"bid_size":79.0,"ask":6.1,"ask_size":54.0,"iv":0.2056,"open_interest":580.0,"volume":1014.0,"delta":-0.1699,"gamma":0.0039,"vega":0.8142,"theta":-5.8759,"rho":-0.096,"theo":5.8759,"change":-1.72,"open":9.16,"high":14.02,"low":3.8,"tick":"up","last_trade_price":6.43,"last_trade_time":"2026-02-19T14:53:19","percent_change":-21.1043,"prev_day_close":8.15000009536743},{"option":"SPX260220C06790000","bid":60.2,"bid_size":5.0,"ask":64.1,"ask_size":5.0,"iv":0.2024,"open_interest":369.0,"volume":9.0,"delta":0.8133,"gamma":0.0042,"vega":0.8626,"theta":-6.5021,"rho":0.4519,"theo":62.4773,"change":-23.75,"open":84.5,"high":90.75,"low":71.2,"tick":"down","last_trade_price":71.2,"last_trade_time":"2026-02-19T12:15:13","percent_change":-25.0132,"prev_day_close":94.9500007629394},{"option":"SPX260220P06790000","bid":6.5,"bid_size":141.0,"ask":6.8,"ask_size":70.0,"iv":0.2019,"open_interest":3541.0,"volume":1672.0,"delta":-0.1867,"gamma":0.0042,"vega":0.8626,"theta":-6.5214,"rho":-0.1057,"theo":6.5214,"change":-1.68,"open":10.01,"high":15.07,"low":4.1,"tick":"up","last_trade_price":7.07,"last_trade_time":"2026-02-19T14:53:03","percent_change":-19.2,"prev_day_close":8.75},{"option":"SPX260220C06795000","bid":56.0,"bid_size":5.0,"ask":59.8,"ask_size":5.0,"iv":0.1978,"open_interest":98.0,"volume":83.0,"delta":0.7949,"gamma":0.0046,"vega":0.9106,"theta":-7.2217,"rho":0.4419,"theo":58.1969,"change":-33.24,"open":85.0,"high":85.29,"low":57.31,"tick":"down","last_trade_price":57.31,"last_trade_time":"2026-02-19T14:55:45","percent_change":-36.709,"prev_day_close":90.5499992370606},{"option":"SPX260220P06795000","bid":7.2,"bid_size":131.0,"ask":7.5,"ask_size":56.0,"iv":0.199,"open_interest":661.0,"volume":1095.0,"delta":-0.2051,"gamma":0.0046,"vega":0.9106,"theta":-7.2393,"rho":-0.116,"theo":7.2393,"change":-1.6,"open":11.05,"high":16.2,"low":4.48,"tick":"up","last_trade_price":7.85,"last_trade_time":"2026-02-19T14:52:32","percent_change":-16.9312,"prev_day_close":9.4500002861023},{"option":"SPX260220C06800000","bid":51.8,"bid_size":5.0,"ask":55.5,"ask_size":5.0,"iv":0.1942,"open_interest":8915.0,"volume":695.0,"delta":0.7748,"gamma":0.0049,"vega":0.9589,"theta":-8.0185,"rho":0.431,"theo":53.9937,"change":-33.09,"open":71.93,"high":86.3,"low":51.5,"tick":"up","last_trade_price":53.11,"last_trade_time":"2026-02-19T14:55:45","percent_change":-38.3875,"prev_day_close":86.2000007629394},{"option":"SPX260220P06800000","bid":8.0,"bid_size":155.0,"ask":8.3,"ask_size":29.0,"iv":0.1959,"open_interest":18893.0,"volume":11549.0,"delta":-0.2252,"gamma":0.0049,"vega":0.9589,"theta":-8.0344,"rho":-0.1273,"theo":8.0344,"change":-2.35,"open":13.3,"high":17.4,"low":4.93,"tick":"down","last_trade_price":7.8,"last_trade_time":"2026-02-19T14:56:02","percent_change":-23.1527,"prev_day_close":10.1500000953674},{"option":"SPX260220C06805000","bid":47.8,"bid_size":10.0,"ask":51.4,"ask_size":5.0,"iv":0.1917,"open_interest":246.0,"volume":28.0,"delta":0.7531,"gamma":0.0052,"vega":1.0069,"theta":-8.9001,"rho":0.419,"theo":49.8753,"change":-36.95,"open":62.24,"high":62.24,"low":45.1,"tick":"down","last_trade_price":45.1,"last_trade_time":"2026-02-19T14:40:11","percent_change":-45.0335,"prev_day_close":82.0499992370606},{"option":"SPX260220P06805000","bid":8.9,"bid_size":106.0,"ask":9.2,"ask_size":28.0,"iv":0.1923,"open_interest":939.0,"volume":603.0,"delta":-0.2469,"gamma":0.0052,"vega":1.0069,"theta":-8.9142,"rho":-0.1397,"theo":8.9143,"change":-0.85,"open":12.4,"high":18.2,"low":5.43,"tick":"up","last_trade_price":10.0,"last_trade_time":"2026-02-19T14:53:55","percent_change":-7.8341,"prev_day_close":10.8499999046326},{"option":"SPX260220C06810000","bid":43.7,"bid_size":5.0,"ask":47.4,"ask_size":5.0,"iv":0.1877,"open_interest":274.0,"volume":13.0,"delta":0.7295,"gamma":0.0056,"vega":1.0526,"theta":-9.873,"rho":0.4063,"theo":45.8482,"change":-32.6,"open":63.43,"high":64.95,"low":44.1,"tick":"up","last_trade_price":45.2,"last_trade_time":"2026-02-19T14:52:43","percent_change":-41.9023,"prev_day_close":77.7999992370606},{"option":"SPX260220P06810000","bid":9.9,"bid_size":66.0,"ask":10.2,"ask_size":69.0,"iv":0.1892,"open_interest":676.0,"volume":1242.0,"delta":-0.2705,"gamma":0.0056,"vega":1.0526,"theta":-9.8855,"rho":-0.1529,"theo":9.8855,"change":-0.6,"open":16.85,"high":17.9,"low":5.98,"tick":"down","last_trade_price":11.05,"last_trade_time":"2026-02-19T14:54:40","percent_change":-5.15022,"prev_day_close":11.6500000953674},{"option":"SPX260220C06815000","bid":40.6,"bid_size":10.0,"ask":42.9,"ask_size":10.0,"iv":0.1851,"open_interest":153.0,"volume":52.0,"delta":0.7041,"gamma":0.0059,"vega":1.0971,"theta":-10.9444,"rho":0.3922,"theo":41.9196,"change":-32.42,"open":60.08,"high":60.08,"low":36.8,"tick":"up","last_trade_price":41.58,"last_trade_time":"2026-02-19T14:45:33","percent_change":-43.8108,"prev_day_close":74.0},{"option":"SPX260220P06815000","bid":10.9,"bid_size":119.0,"ask":11.2,"ask_size":10.0,"iv":0.1852,"open_interest":326.0,"volume":723.0,"delta":-0.2959,"gamma":0.0059,"vega":1.0971,"theta":-10.9551,"rho":-0.1673,"theo":10.9551,"change":-0.05,"open":18.1,"high":21.2,"low":6.63,"tick":"no_change","last_trade_price":12.5,"last_trade_time":"2026-02-19T14:54:12","percent_change":-0.398404,"prev_day_close":12.5499997138977},{"option":"SPX260220C06820000","bid":37.3,"bid_size":10.0,"ask":38.2,"ask_size":10.0,"iv":0.1813,"open_interest":359.0,"volume":130.0,"delta":0.6768,"gamma":0.0063,"vega":1.1378,"theta":-12.1243,"rho":0.3772,"theo":38.0995,"change":-31.97,"open":52.1,"high":65.42,"low":34.83,"tick":"up","last_trade_price":37.78,"last_trade_time":"2026-02-19T14:45:33","percent_change":-45.8351,"prev_day_close":69.75},{"option":"SPX260220P06820000","bid":12.1,"bid_size":104.0,"ask":12.4,"ask_size":10.0,"iv":0.1819,"open_interest":844.0,"volume":1675.0,"delta":-0.3232,"gamma":0.0063,"vega":1.1378,"theta":-12.1333,"rho":-0.1828,"theo":12.1333,"change":-1.4,"open":16.07,"high":22.7,"low":7.15,"tick":"down","last_trade_price":12.05,"last_trade_time":"2026-02-19T14:56:15","percent_change":-10.4089,"prev_day_close":13.4500002861023},{"option":"SPX260220C06825000","bid":33.7,"bid_size":20.0,"ask":34.6,"ask_size":20.0,"iv":0.1782,"open_interest":3023.0,"volume":248.0,"delta":0.6474,"gamma":0.0066,"vega":1.1748,"theta":-13.4217,"rho":0.3611,"theo":34.3968,"change":-32.77,"open":51.3,"high":60.21,"low":33.08,"tick":"down","last_trade_price":33.08,"last_trade_time":"2026-02-19T14:44:39","percent_change":-49.7646,"prev_day_close":65.8499984741211},{"option":"SPX260220P06825000","bid":13.4,"bid_size":101.0,"ask":13.7,"ask_size":10.0,"iv":0.1784,"open_interest":6789.0,"volume":4173.0,"delta":-0.3526,"gamma":0.0066,"vega":1.1748,"theta":-13.4289,"rho":-0.1993,"theo":13.4289,"change":-1.15,"open":18.7,"high":24.5,"low":8.1,"tick":"down","last_trade_price":13.3,"last_trade_time":"2026-02-19T14:56:15","percent_change":-7.95848,"prev_day_close":14.4500002861023},{"option":"SPX260220C06830000","bid":30.4,"bid_size":20.0,"ask":30.9,"ask_size":35.0,"iv":0.1748,"open_interest":419.0,"volume":176.0,"delta":0.6159,"gamma":0.0069,"vega":1.2065,"theta":-14.8511,"rho":0.3436,"theo":30.8263,"change":-30.75,"open":49.7,"high":56.8,"low":28.0,"tick":"up","last_trade_price":31.0,"last_trade_time":"2026-02-19T14:55:55","percent_change":-49.7976,"prev_day_close":61.75},{"option":"SPX260220P06830000","bid":14.8,"bid_size":158.0,"ask":15.2,"ask_size":40.0,"iv":0.1746,"open_interest":535.0,"volume":1363.0,"delta":-0.3841,"gamma":0.0069,"vega":1.2065,"theta":-14.8566,"rho":-0.2172,"theo":14.8566,"change":1.15,"open":19.3,"high":23.5,"low":8.7,"tick":"up","last_trade_price":16.7,"last_trade_time":"2026-02-19T14:54:12","percent_change":7.3955,"prev_day_close":15.5499997138977},{"option":"SPX260220C06835000","bid":27.0,"bid_size":20.0,"ask":27.5,"ask_size":35.0,"iv":0.1714,"open_interest":166.0,"volume":218.0,"delta":0.5824,"gamma":0.0072,"vega":1.2316,"theta":-16.4266,"rho":0.3252,"theo":27.4018,"change":-31.1,"open":50.27,"high":50.27,"low":23.9,"tick":"down","last_trade_price":26.7,"last_trade_time":"2026-02-19T14:50:08","percent_change":-53.8062,"prev_day_close":57.7999992370606},{"option":"SPX260220P06835000","bid":16.4,"bid_size":106.0,"ask":16.8,"ask_size":31.0,"iv":0.1711,"open_interest":454.0,"volume":1094.0,"delta":-0.4176,"gamma":0.0072,"vega":1.2316,"theta":-16.4304,"rho":-0.236,"theo":16.4304,"change":-0.35,"open":21.18,"high":28.3,"low":9.8,"tick":"down","last_trade_price":16.3,"last_trade_time":"2026-02-19T14:56:20","percent_change":-2.1021,"prev_day_close":16.6499996185303},{"option":"SPX260220C06840000","bid":23.8,"bid_size":20.0,"ask":24.2,"ask_size":30.0,"iv":0.1682,"open_interest":567.0,"volume":761.0,"delta":0.5467,"gamma":0.0075,"vega":1.2489,"theta":-18.1684,"rho":0.3053,"theo":24.1435,"change":-29.88,"open":34.35,"high":52.83,"low":21.0,"tick":"down","last_trade_price":24.12,"last_trade_time":"2026-02-19T14:56:30","percent_change":-55.3333,"prev_day_close":54.0},{"option":"SPX260220P06840000","bid":18.2,"bid_size":31.0,"ask":18.6,"ask_size":41.0,"iv":0.1679,"open_interest":2145.0,"volume":3364.0,"delta":-0.4533,"gamma":0.0075,"vega":1.2489,"theta":-18.1704,"rho":-0.2563,"theo":18.1704,"change":1.2,"open":22.2,"high":30.7,"low":10.6,"tick":"no_change","last_trade_price":19.1,"last_trade_time":"2026-02-19T14:55:34","percent_change":6.70391,"prev_day_close":17.9000005722046},{"option":"SPX260220C06845000","bid":20.8,"bid_size":11.0,"ask":21.1,"ask_size":21.0,"iv":0.164,"open_interest":601.0,"volume":574.0,"delta":0.509,"gamma":0.0077,"vega":1.2567,"theta":-20.0956,"rho":0.2846,"theo":21.0708,"change":-28.88,"open":37.62,"high":48.65,"low":18.8,"tick":"up","last_trade_price":21.47,"last_trade_time":"2026-02-19T14:56:03","percent_change":-57.3585,"prev_day_close":50.3500003814697},{"option":"SPX260220P06845000","bid":20.1,"bid_size":106.0,"ask":20.4,"ask_size":1.0,"iv":0.1642,"open_interest":1066.0,"volume":4087.0,"delta":-0.491,"gamma":0.0077,"vega":1.2567,"theta":-20.0959,"rho":-0.2774,"theo":20.0959,"change":0.85,"open":24.63,"high":32.7,"low":11.8,"tick":"down","last_trade_price":20.0,"last_trade_time":"2026-02-19T14:55:55","percent_change":4.43864,"prev_day_close":19.1499996185303},{"option":"SPX260220C06850000","bid":17.9,"bid_size":22.0,"ask":18.2,"ask_size":10.0,"iv":0.1606,"open_interest":13785.0,"volume":7055.0,"delta":0.4697,"gamma":0.0079,"vega":1.2536,"theta":-18.2068,"rho":0.2627,"theo":18.2068,"change":-28.58,"open":35.79,"high":44.7,"low":16.18,"tick":"down","last_trade_price":18.17,"last_trade_time":"2026-02-19T14:56:30","percent_change":-61.1337,"prev_day_close":46.75},{"option":"SPX260220P06850000","bid":22.3,"bid_size":21.0,"ask":22.7,"ask_size":20.0,"iv":0.1604,"open_interest":15208.0,"volume":8429.0,"delta":-0.5303,"gamma":0.0079,"vega":1.2536,"theta":-18.2054,"rho":-0.2998,"theo":22.2302,"change":2.25,"open":27.07,"high":35.0,"low":13.0,"tick":"no_change","last_trade_price":22.8,"last_trade_time":"2026-02-19T14:55:42","percent_change":10.9489,"prev_day_close":20.5500001907349},{"option":"SPX260220C06855000","bid":15.3,"bid_size":22.0,"ask":15.6,"ask_size":64.0,"iv":0.1573,"open_interest":368.0,"volume":1257.0,"delta":0.4291,"gamma":0.0079,"vega":1.2384,"theta":-15.5703,"rho":0.2401,"theo":15.5703,"change":-28.05,"open":31.2,"high":41.7,"low":14.13,"tick":"up","last_trade_price":15.2,"last_trade_time":"2026-02-19T14:55:40","percent_change":-64.8555,"prev_day_close":43.25},{"option":"SPX260220P06855000","bid":24.6,"bid_size":45.0,"ask":25.1,"ask_size":30.0,"iv":0.1575,"open_interest":598.0,"volume":1616.0,"delta":-0.5709,"gamma":0.0079,"vega":1.2384,"theta":-15.5672,"rho":-0.3227,"theo":24.592,"change":5.5,"open":27.8,"high":36.0,"low":14.3,"tick":"up","last_trade_price":27.5,"last_trade_time":"2026-02-19T14:54:16","percent_change":25.0,"prev_day_close":22.0},{"option":"SPX260220C06860000","bid":12.9,"bid_size":49.0,"ask":13.2,"ask_size":47.0,"iv":0.1538,"open_interest":540.0,"volume":3358.0,"delta":0.3878,"gamma":0.0079,"vega":1.2102,"theta":-13.1796,"rho":0.2172,"theo":13.1796,"change":-27.85,"open":28.3,"high":38.0,"low":11.8,"tick":"down","last_trade_price":12.0,"last_trade_time":"2026-02-19T14:53:47","percent_change":-69.8871,"prev_day_close":39.8499984741211},{"option":"SPX260220P06860000","bid":27.2,"bid_size":10.0,"ask":27.8,"ask_size":20.0,"iv":0.1545,"open_interest":1763.0,"volume":2223.0,"delta":-0.6122,"gamma":0.0079,"vega":1.2102,"theta":-13.1748,"rho":-0.3461,"theo":27.1996,"change":4.2,"open":31.2,"high":39.1,"low":15.8,"tick":"down","last_trade_price":27.8,"last_trade_time":"2026-02-19T14:51:24","percent_change":17.7966,"prev_day_close":23.5999994277954},{"option":"SPX260220C06865000","bid":10.8,"bid_size":31.0,"ask":11.1,"ask_size":65.0,"iv":0.1515,"open_interest":291.0,"volume":1201.0,"delta":0.3465,"gamma":0.0077,"vega":1.1686,"theta":-11.0434,"rho":0.1941,"theo":11.0435,"change":-25.35,"open":25.69,"high":34.7,"low":10.1,"tick":"no_change","last_trade_price":11.1,"last_trade_time":"2026-02-19T14:55:56","percent_change":-69.5473,"prev_day_close":36.4500007629394},{"option":"SPX260220P06865000","bid":28.7,"bid_size":10.0,"ask":31.9,"ask_size":10.0,"iv":0.1514,"open_interest":560.0,"volume":714.0,"delta":-0.6535,"gamma":0.0077,"vega":1.1686,"theta":-11.0369,"rho":-0.3696,"theo":30.0617,"change":7.51,"open":30.55,"high":40.0,"low":17.5,"tick":"down","last_trade_price":32.81,"last_trade_time":"2026-02-19T14:53:51","percent_change":29.6838,"prev_day_close":25.3000001907349},{"option":"SPX260220C06870000","bid":8.9,"bid_size":76.0,"ask":9.2,"ask_size":66.0,"iv":0.149,"open_interest":1430.0,"volume":3067.0,"delta":0.3061,"gamma":0.0075,"vega":1.1151,"theta":-9.1651,"rho":0.1717,"theo":9.1651,"change":-24.05,"open":22.9,"high":31.7,"low":8.4,"tick":"down","last_trade_price":9.2,"last_trade_time":"2026-02-19T14:56:21","percent_change":-72.3308,"prev_day_close":33.25},{"option":"SPX260220P06870000","bid":31.6,"bid_size":10.0,"ask":35.5,"ask_size":20.0,"iv":0.1507,"open_interest":1249.0,"volume":899.0,"delta":-0.6939,"gamma":0.0075,"vega":1.1151,"theta":-9.1568,"rho":-0.3924,"theo":33.1816,"change":7.0,"open":35.0,"high":39.41,"low":19.3,"tick":"down","last_trade_price":34.05,"last_trade_time":"2026-02-19T14:45:48","percent_change":25.878,"prev_day_close":27.0500001907349},{"option":"SPX260220C06875000","bid":7.3,"bid_size":77.0,"ask":7.6,"ask_size":64.0,"iv":0.1474,"open_interest":2973.0,"volume":4289.0,"delta":0.2673,"gamma":0.0071,"vega":1.0498,"theta":-7.5386,"rho":0.1499,"theo":7.5386,"change":-22.45,"open":21.72,"high":28.7,"low":6.8,"tick":"up","last_trade_price":7.7,"last_trade_time":"2026-02-19T14:56:02","percent_change":-74.461,"prev_day_close":30.1499996185303},{"option":"SPX260220P06875000","bid":35.0,"bid_size":10.0,"ask":38.9,"ask_size":10.0,"iv":0.1487,"open_interest":3257.0,"volume":2935.0,"delta":-0.7327,"gamma":0.0071,"vega":1.0498,"theta":-7.5286,"rho":-0.4146,"theo":36.5534,"change":6.3,"open":35.25,"high":44.83,"low":21.32,"tick":"down","last_trade_price":35.2,"last_trade_time":"2026-02-19T14:52:08","percent_change":21.7993,"prev_day_close":28.9000005722046},{"option":"SPX260220C06880000","bid":6.0,"bid_size":18.0,"ask":6.2,"ask_size":73.0,"iv":0.1452,"open_interest":1467.0,"volume":2642.0,"delta":0.2309,"gamma":0.0066,"vega":0.9763,"theta":-6.15,"rho":0.1295,"theo":6.15,"change":-21.44,"open":18.0,"high":25.4,"low":5.7,"tick":"up","last_trade_price":5.71,"last_trade_time":"2026-02-19T14:53:51","percent_change":-78.9687,"prev_day_close":27.1499996185303},{"option":"SPX260220P06880000","bid":38.5,"bid_size":20.0,"ask":42.5,"ask_size":5.0,"iv":0.1466,"open_interest":1924.0,"volume":322.0,"delta":-0.7691,"gamma":0.0066,"vega":0.9763,"theta":-6.1382,"rho":-0.4354,"theo":40.163,"change":14.26,"open":39.6,"high":47.1,"low":23.4,"tick":"up","last_trade_price":45.16,"last_trade_time":"2026-02-19T14:39:17","percent_change":46.1489,"prev_day_close":30.9000005722046},{"option":"SPX260220C06885000","bid":4.8,"bid_size":97.0,"ask":5.0,"ask_size":49.0,"iv":0.1442,"open_interest":1225.0,"volume":1467.0,"delta":0.1973,"gamma":0.0061,"vega":0.8966,"theta":-4.9814,"rho":0.1109,"theo":4.9814,"change":-19.6,"open":15.8,"high":22.2,"low":4.61,"tick":"down","last_trade_price":4.7,"last_trade_time":"2026-02-19T14:53:55","percent_change":-80.6584,"prev_day_close":24.3000001907349},{"option":"SPX260220P06885000","bid":42.4,"bid_size":5.0,"ask":46.4,"ask_size":5.0,"iv":0.1452,"open_interest":1165.0,"volume":231.0,"delta":-0.8027,"gamma":0.0061,"vega":0.8966,"theta":-4.9679,"rho":-0.4544,"theo":43.9927,"change":22.05,"open":43.9,"high":55.15,"low":25.92,"tick":"up","last_trade_price":55.15,"last_trade_time":"2026-02-19T13:20:13","percent_change":66.6163,"prev_day_close":33.1000003814697},{"option":"SPX260220C06890000","bid":3.9,"bid_size":44.0,"ask":4.1,"ask_size":144.0,"iv":0.1436,"open_interest":459.0,"volume":2085.0,"delta":0.167,"gamma":0.0055,"vega":0.8133,"theta":-4.0106,"rho":0.0938,"theo":4.0106,"change":-17.85,"open":12.25,"high":20.1,"low":3.7,"tick":"down","last_trade_price":3.7,"last_trade_time":"2026-02-19T14:55:22","percent_change":-82.8306,"prev_day_close":21.5500001907349},{"option":"SPX260220P06890000","bid":46.4,"bid_size":5.0,"ask":50.5,"ask_size":5.0,"iv":0.1448,"open_interest":1291.0,"volume":223.0,"delta":-0.833,"gamma":0.0055,"vega":0.8133,"theta":-3.9954,"rho":-0.4719,"theo":48.0202,"change":17.81,"open":44.6,"high":56.5,"low":28.2,"tick":"up","last_trade_price":53.16,"last_trade_time":"2026-02-19T14:39:17","percent_change":50.3819,"prev_day_close":35.3499984741211},{"option":"SPX260220C06895000","bid":3.1,"bid_size":152.0,"ask":3.3,"ask_size":116.0,"iv":0.1431,"open_interest":420.0,"volume":1140.0,"delta":0.1403,"gamma":0.0049,"vega":0.7305,"theta":-3.215,"rho":0.0788,"theo":3.215,"change":-16.0,"open":13.0,"high":16.0,"low":3.0,"tick":"no_change","last_trade_price":3.0,"last_trade_time":"2026-02-19T14:52:27","percent_change":-84.2105,"prev_day_close":19.0},{"option":"SPX260220P06895000","bid":50.6,"bid_size":10.0,"ask":54.7,"ask_size":5.0,"iv":0.1444,"open_interest":613.0,"volume":133.0,"delta":-0.8597,"gamma":0.0049,"vega":0.7305,"theta":-3.1981,"rho":-0.4873,"theo":52.2229,"change":16.01,"open":47.5,"high":59.0,"low":31.35,"tick":"no_change","last_trade_price":53.81,"last_trade_time":"2026-02-19T14:46:16","percent_change":42.3545,"prev_day_close":37.7999992370606},{"option":"SPX260220C06900000","bid":2.55,"bid_size":91.0,"ask":2.65,"ask_size":10.0,"iv":0.144,"open_interest":17474.0,"volume":15682.0,"delta":0.1171,"gamma":0.0044,"vega":0.6493,"theta":-2.5734,"rho":0.0658,"theo":2.5734,"change":-14.0,"open":10.0,"high":15.1,"low":2.4,"tick":"no_change","last_trade_price":2.6,"last_trade_time":"2026-02-19T14:55:45","percent_change":-84.3373,"prev_day_close":16.5999994277954},{"option":"SPX260220P06900000","bid":54.9,"bid_size":5.0,"ask":59.1,"ask_size":5.0,"iv":0.1451,"open_interest":20215.0,"volume":8551.0,"delta":-0.8829,"gamma":0.0044,"vega":0.6493,"theta":-2.5548,"rho":-0.5007,"theo":56.5796,"change":21.25,"open":53.5,"high":64.77,"low":34.2,"tick":"down","last_trade_price":61.65,"last_trade_time":"2026-02-19T14:43:56","percent_change":52.599,"prev_day_close":40.3999996185303},{"option":"SPX260220C06905000","bid":2.05,"bid_size":215.0,"ask":2.15,"ask_size":10.0,"iv":0.1451,"open_interest":770.0,"volume":1451.0,"delta":0.0974,"gamma":0.0038,"vega":0.5738,"theta":-2.0646,"rho":0.0547,"theo":2.0647,"change":-12.3,"open":7.8,"high":13.0,"low":2.0,"tick":"down","last_trade_price":2.05,"last_trade_time":"2026-02-19T14:53:48","percent_change":-85.7143,"prev_day_close":14.3499999046326},{"option":"SPX260220P06905000","bid":59.4,"bid_size":5.0,"ask":63.7,"ask_size":10.0,"iv":0.1459,"open_interest":636.0,"volume":88.0,"delta":-0.9026,"gamma":0.0038,"vega":0.5738,"theta":-2.0442,"rho":-0.5122,"theo":61.0691,"change":20.93,"open":55.62,"high":64.08,"low":49.96,"tick":"up","last_trade_price":64.08,"last_trade_time":"2026-02-19T13:39:48","percent_change":48.5052,"prev_day_close":43.1499996185303},{"option":"SPX260220C06910000","bid":1.7,"bid_size":67.0,"ask":1.8,"ask_size":376.0,"iv":0.1461,"open_interest":569.0,"volume":1399.0,"delta":0.0812,"gamma":0.0033,"vega":0.5051,"theta":-1.6696,"rho":0.0457,"theo":1.6696,"change":-10.6,"open":7.5,"high":11.67,"low":1.65,"tick":"no_change","last_trade_price":1.65,"last_trade_time":"2026-02-19T14:55:19","percent_change":-86.5306,"prev_day_close":12.25},{"option":"SPX260220P06910000","bid":64.0,"bid_size":5.0,"ask":68.3,"ask_size":5.0,"iv":0.1461,"open_interest":633.0,"volume":21.0,"delta":-0.9188,"gamma":0.0033,"vega":0.5051,"theta":-1.6474,"rho":-0.5217,"theo":65.6723,"change":10.7,"open":65.33,"high":66.91,"low":44.78,"tick":"up","last_trade_price":56.7,"last_trade_time":"2026-02-19T14:12:07","percent_change":23.2609,"prev_day_close":46.0},{"option":"SPX260220C06915000","bid":1.35,"bid_size":185.0,"ask":1.45,"ask_size":10.0,"iv":0.1467,"open_interest":844.0,"volume":1453.0,"delta":0.0681,"gamma":0.0029,"vega":0.4451,"theta":-1.3686,"rho":0.0382,"theo":1.3686,"change":-8.9,"open":6.2,"high":10.41,"low":1.35,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-19T14:56:12","percent_change":-85.9903,"prev_day_close":10.3499999046326},{"option":"SPX260220P06915000","bid":68.7,"bid_size":5.0,"ask":73.0,"ask_size":5.0,"iv":0.149,"open_interest":1417.0,"volume":405.0,"delta":-0.9319,"gamma":0.0029,"vega":0.4451,"theta":-1.3448,"rho":-0.5296,"theo":70.3696,"change":26.1,"open":61.6,"high":75.2,"low":51.05,"tick":"no_change","last_trade_price":75.2,"last_trade_time":"2026-02-19T14:53:54","percent_change":53.1568,"prev_day_close":49.0999984741211},{"option":"SPX260220C06920000","bid":1.1,"bid_size":404.0,"ask":1.2,"ask_size":110.0,"iv":0.1483,"open_interest":1468.0,"volume":2993.0,"delta":0.0576,"gamma":0.0025,"vega":0.3937,"theta":-1.1416,"rho":0.0324,"theo":1.1416,"change":-7.54,"open":5.0,"high":7.9,"low":1.1,"tick":"no_change","last_trade_price":1.11,"last_trade_time":"2026-02-19T14:53:06","percent_change":-87.1676,"prev_day_close":8.65000009536743},{"option":"SPX260220P06920000","bid":74.2,"bid_size":5.0,"ask":76.9,"ask_size":5.0,"iv":0.1484,"open_interest":1625.0,"volume":13.0,"delta":-0.9424,"gamma":0.0025,"vega":0.3937,"theta":-1.116,"rho":-0.5358,"theo":75.1408,"change":23.65,"open":64.08,"high":76.0,"low":58.92,"tick":"up","last_trade_price":76.0,"last_trade_time":"2026-02-19T14:55:40","percent_change":45.1767,"prev_day_close":52.3500003814697},{"option":"SPX260220C06925000","bid":0.9,"bid_size":331.0,"ask":1.0,"ask_size":84.0,"iv":0.1502,"open_interest":5968.0,"volume":2375.0,"delta":0.0493,"gamma":0.0022,"vega":0.3502,"theta":-0.9679,"rho":0.0277,"theo":0.9679,"change":-6.15,"open":4.2,"high":6.5,"low":0.9,"tick":"no_change","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:54:41","percent_change":-86.6197,"prev_day_close":7.09999990463257},{"option":"SPX260220P06925000","bid":78.2,"bid_size":5.0,"ask":82.5,"ask_size":5.0,"iv":0.1533,"open_interest":4382.0,"volume":198.0,"delta":-0.9507,"gamma":0.0022,"vega":0.3502,"theta":-0.9406,"rho":-0.5409,"theo":79.9654,"change":22.58,"open":76.8,"high":87.92,"low":57.44,"tick":"no_change","last_trade_price":78.58,"last_trade_time":"2026-02-19T14:51:51","percent_change":40.3214,"prev_day_close":56.0},{"option":"SPX260220C06930000","bid":0.75,"bid_size":336.0,"ask":0.85,"ask_size":329.0,"iv":0.1526,"open_interest":1023.0,"volume":1678.0,"delta":0.0425,"gamma":0.0019,"vega":0.3121,"theta":-0.8291,"rho":0.0238,"theo":0.8291,"change":-5.0,"open":3.6,"high":5.3,"low":0.75,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-19T14:51:25","percent_change":-86.9565,"prev_day_close":5.75},{"option":"SPX260220P06930000","bid":83.1,"bid_size":5.0,"ask":87.4,"ask_size":5.0,"iv":0.1545,"open_interest":850.0,"volume":45.0,"delta":-0.9575,"gamma":0.0019,"vega":0.3121,"theta":-0.8,"rho":-0.5452,"theo":84.8248,"change":25.6,"open":57.33,"high":91.28,"low":57.33,"tick":"down","last_trade_price":85.1,"last_trade_time":"2026-02-19T14:52:21","percent_change":43.0252,"prev_day_close":59.5},{"option":"SPX260220C06935000","bid":0.6,"bid_size":438.0,"ask":0.7,"ask_size":91.0,"iv":0.154,"open_interest":469.0,"volume":1446.0,"delta":0.0367,"gamma":0.0016,"vega":0.2785,"theta":-0.7123,"rho":0.0206,"theo":0.7123,"change":-4.0,"open":2.65,"high":4.3,"low":0.6,"tick":"up","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:54:49","percent_change":-86.0215,"prev_day_close":4.65000009536743},{"option":"SPX260220P06935000","bid":87.9,"bid_size":5.0,"ask":92.2,"ask_size":5.0,"iv":0.1542,"open_interest":438.0,"volume":73.0,"delta":-0.9633,"gamma":0.0016,"vega":0.2785,"theta":-0.6816,"rho":-0.5488,"theo":89.7064,"change":29.85,"open":64.7,"high":93.2,"low":64.7,"tick":"up","last_trade_price":93.2,"last_trade_time":"2026-02-19T14:53:46","percent_change":47.1192,"prev_day_close":63.3500022888184},{"option":"SPX260220C06940000","bid":0.5,"bid_size":387.0,"ask":0.6,"ask_size":409.0,"iv":0.1565,"open_interest":1736.0,"volume":1553.0,"delta":0.0317,"gamma":0.0014,"vega":0.248,"theta":-0.6124,"rho":0.0177,"theo":0.6124,"change":-3.14,"open":2.38,"high":3.5,"low":0.5,"tick":"no_change","last_trade_price":0.56,"last_trade_time":"2026-02-19T14:53:06","percent_change":-84.8649,"prev_day_close":3.69999992847443},{"option":"SPX260220P06940000","bid":92.8,"bid_size":5.0,"ask":97.1,"ask_size":5.0,"iv":0.1613,"open_interest":2534.0,"volume":109.0,"delta":-0.9683,"gamma":0.0014,"vega":0.248,"theta":-0.5799,"rho":-0.5521,"theo":94.6047,"change":28.22,"open":90.77,"high":98.43,"low":67.1,"tick":"up","last_trade_price":95.57,"last_trade_time":"2026-02-19T14:52:24","percent_change":41.9005,"prev_day_close":67.3500022888184},{"option":"SPX260220C06945000","bid":0.4,"bid_size":485.0,"ask":0.5,"ask_size":10.0,"iv":0.1581,"open_interest":7107.0,"volume":2153.0,"delta":0.0273,"gamma":0.0012,"vega":0.2206,"theta":-0.5266,"rho":0.0153,"theo":0.5266,"change":-2.375,"open":1.85,"high":2.7,"low":0.4,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:51:51","percent_change":-82.6087,"prev_day_close":2.875},{"option":"SPX260220P06945000","bid":97.8,"bid_size":5.0,"ask":102.0,"ask_size":4.0,"iv":0.1586,"open_interest":1030.0,"volume":93.0,"delta":-0.9727,"gamma":0.0012,"vega":0.2206,"theta":-0.4923,"rho":-0.5549,"theo":99.5171,"change":28.87,"open":75.01,"high":103.4,"low":71.6,"tick":"down","last_trade_price":100.47,"last_trade_time":"2026-02-19T14:52:24","percent_change":40.3212,"prev_day_close":71.5999984741211},{"option":"SPX260220C06950000","bid":0.35,"bid_size":398.0,"ask":0.4,"ask_size":1.0,"iv":0.1601,"open_interest":17888.0,"volume":3622.0,"delta":0.0236,"gamma":0.0011,"vega":0.1962,"theta":-0.4529,"rho":0.0132,"theo":0.4529,"change":-1.86,"open":1.53,"high":2.07,"low":0.37,"tick":"up","last_trade_price":0.39,"last_trade_time":"2026-02-19T14:52:16","percent_change":-82.6667,"prev_day_close":2.25},{"option":"SPX260220P06950000","bid":102.7,"bid_size":4.0,"ask":107.0,"ask_size":4.0,"iv":0.1653,"open_interest":14660.0,"volume":278.0,"delta":-0.9764,"gamma":0.0011,"vega":0.1962,"theta":-0.4169,"rho":-0.5574,"theo":104.4418,"change":21.91,"open":95.72,"high":110.98,"low":76.2,"tick":"down","last_trade_price":97.86,"last_trade_time":"2026-02-19T14:32:14","percent_change":28.8479,"prev_day_close":75.9500007629394},{"option":"SPX260220C06955000","bid":0.3,"bid_size":393.0,"ask":0.4,"ask_size":493.0,"iv":0.1649,"open_interest":1311.0,"volume":1359.0,"delta":0.0204,"gamma":0.0009,"vega":0.1742,"theta":-0.3901,"rho":0.0114,"theo":0.3901,"change":-1.4,"open":1.2,"high":1.62,"low":0.35,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:39:39","percent_change":-80.0,"prev_day_close":1.75},{"option":"SPX260220P06955000","bid":107.6,"bid_size":4.0,"ask":111.9,"ask_size":4.0,"iv":0.1658,"open_interest":230.0,"volume":38.0,"delta":-0.9796,"gamma":0.0009,"vega":0.1742,"theta":-0.3524,"rho":-0.5597,"theo":109.3772,"change":23.43,"open":101.26,"high":104.15,"low":81.8,"tick":"up","last_trade_price":104.03,"last_trade_time":"2026-02-19T14:30:03","percent_change":29.0695,"prev_day_close":80.6000022888184},{"option":"SPX260220C06960000","bid":0.3,"bid_size":25.0,"ask":0.35,"ask_size":317.0,"iv":0.1694,"open_interest":1079.0,"volume":672.0,"delta":0.0177,"gamma":0.0008,"vega":0.1548,"theta":-0.3366,"rho":0.0099,"theo":0.3366,"change":-1.1,"open":0.95,"high":1.35,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:48:06","percent_change":-81.4815,"prev_day_close":1.34999996423721},{"option":"SPX260220P06960000","bid":112.6,"bid_size":4.0,"ask":116.9,"ask_size":4.0,"iv":0.1723,"open_interest":425.0,"volume":9.0,"delta":-0.9823,"gamma":0.0008,"vega":0.1548,"theta":-0.2972,"rho":-0.5616,"theo":114.322,"change":25.05,"open":106.01,"high":110.1,"low":100.21,"tick":"up","last_trade_price":110.1,"last_trade_time":"2026-02-19T14:29:31","percent_change":29.4533,"prev_day_close":85.0499992370606},{"option":"SPX260220C06965000","bid":0.25,"bid_size":4.0,"ask":0.3,"ask_size":242.0,"iv":0.1716,"open_interest":895.0,"volume":927.0,"delta":0.0153,"gamma":0.0007,"vega":0.1377,"theta":-0.2913,"rho":0.0086,"theo":0.2913,"change":-0.775,"open":0.8,"high":1.0,"low":0.18,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:54:47","percent_change":-75.6098,"prev_day_close":1.02500000596046},{"option":"SPX260220P06965000","bid":117.6,"bid_size":4.0,"ask":121.9,"ask_size":4.0,"iv":0.1709,"open_interest":645.0,"volume":6.0,"delta":-0.9847,"gamma":0.0007,"vega":0.1377,"theta":-0.2501,"rho":-0.5633,"theo":119.2749,"change":21.3,"open":90.15,"high":111.0,"low":90.15,"tick":"up","last_trade_price":111.0,"last_trade_time":"2026-02-19T14:10:13","percent_change":23.7458,"prev_day_close":89.6999969482422},{"option":"SPX260220C06970000","bid":0.2,"bid_size":370.0,"ask":0.3,"ask_size":586.0,"iv":0.1756,"open_interest":2875.0,"volume":468.0,"delta":0.0133,"gamma":0.0006,"vega":0.1225,"theta":-0.2527,"rho":0.0074,"theo":0.2527,"change":-0.61,"open":0.63,"high":0.8,"low":0.15,"tick":"down","last_trade_price":0.19,"last_trade_time":"2026-02-19T14:52:16","percent_change":-76.25,"prev_day_close":0.800000011920929},{"option":"SPX260220P06970000","bid":119.5,"bid_size":35.0,"ask":129.2,"ask_size":35.0,"iv":0.1852,"open_interest":1162.0,"volume":28.0,"delta":-0.9866,"gamma":0.0006,"vega":0.1226,"theta":-0.2102,"rho":-0.5649,"theo":124.235,"change":33.95,"open":112.78,"high":128.4,"low":94.0,"tick":"no_change","last_trade_price":128.4,"last_trade_time":"2026-02-19T13:35:29","percent_change":35.9449,"prev_day_close":94.4500007629394},{"option":"SPX260220C06975000","bid":0.15,"bid_size":556.0,"ask":0.25,"ask_size":337.0,"iv":0.1764,"open_interest":5245.0,"volume":425.0,"delta":0.0117,"gamma":0.0005,"vega":0.1093,"theta":-0.2207,"rho":0.0065,"theo":0.2207,"change":-0.47,"open":0.55,"high":0.65,"low":0.18,"tick":"down","last_trade_price":0.18,"last_trade_time":"2026-02-19T14:45:42","percent_change":-72.3077,"prev_day_close":0.650000005960464},{"option":"SPX260220P06975000","bid":125.5,"bid_size":35.0,"ask":136.5,"ask_size":5.0,"iv":0.2384,"open_interest":2446.0,"volume":25.0,"delta":-0.9883,"gamma":0.0005,"vega":0.1094,"theta":-0.1764,"rho":-0.5662,"theo":129.2012,"change":35.62,"open":116.13,"high":134.92,"low":99.25,"tick":"up","last_trade_price":134.92,"last_trade_time":"2026-02-19T14:39:17","percent_change":35.8711,"prev_day_close":99.3000030517578},{"option":"SPX260220C06980000","bid":0.15,"bid_size":420.0,"ask":0.25,"ask_size":582.0,"iv":0.1823,"open_interest":1779.0,"volume":234.0,"delta":0.0102,"gamma":0.0005,"vega":0.098,"theta":-0.194,"rho":0.0057,"theo":0.194,"change":-0.33,"open":0.5,"high":0.5,"low":0.15,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:50:15","percent_change":-66.0,"prev_day_close":0.5},{"option":"SPX260220P06980000","bid":130.2,"bid_size":35.0,"ask":141.1,"ask_size":40.0,"iv":0.2556,"open_interest":2094.0,"volume":8.0,"delta":-0.9897,"gamma":0.0005,"vega":0.0981,"theta":-0.1479,"rho":-0.5674,"theo":134.1727,"change":28.48,"open":116.5,"high":131.63,"low":116.5,"tick":"up","last_trade_price":131.63,"last_trade_time":"2026-02-19T11:51:46","percent_change":27.6103,"prev_day_close":103.149997711182},{"option":"SPX260220C06985000","bid":0.1,"bid_size":436.0,"ask":0.25,"ask_size":428.0,"iv":0.1851,"open_interest":1524.0,"volume":309.0,"delta":0.0091,"gamma":0.0004,"vega":0.0882,"theta":-0.1718,"rho":0.005,"theo":0.1718,"change":-0.25,"open":0.4,"high":0.4,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:35:51","percent_change":-62.5,"prev_day_close":0.399999991059303},{"option":"SPX260220P06985000","bid":134.4,"bid_size":35.0,"ask":145.5,"ask_size":40.0,"iv":0.2378,"open_interest":346.0,"volume":0.0,"delta":-0.9909,"gamma":0.0004,"vega":0.0884,"theta":-0.124,"rho":-0.5685,"theo":139.1488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":136.58,"last_trade_time":"2026-02-17T15:50:00","percent_change":0.0,"prev_day_close":110.149997711182},{"option":"SPX260220C06990000","bid":0.1,"bid_size":559.0,"ask":0.25,"ask_size":688.0,"iv":0.1908,"open_interest":2695.0,"volume":157.0,"delta":0.0081,"gamma":0.0004,"vega":0.0798,"theta":-0.1535,"rho":0.0045,"theo":0.1535,"change":-0.2,"open":0.3,"high":0.35,"low":0.14,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:21:40","percent_change":-57.1429,"prev_day_close":0.350000008940697},{"option":"SPX260220P06990000","bid":139.4,"bid_size":35.0,"ask":150.2,"ask_size":5.0,"iv":0.238,"open_interest":886.0,"volume":0.0,"delta":-0.9919,"gamma":0.0004,"vega":0.0799,"theta":-0.1039,"rho":-0.5695,"theo":144.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":88.5,"last_trade_time":"2026-02-18T11:19:25","percent_change":0.0,"prev_day_close":113.25},{"option":"SPX260220C06995000","bid":0.1,"bid_size":446.0,"ask":0.2,"ask_size":447.0,"iv":0.193,"open_interest":1458.0,"volume":149.0,"delta":0.0072,"gamma":0.0003,"vega":0.0726,"theta":-0.1384,"rho":0.004,"theo":0.1384,"change":-0.15,"open":0.23,"high":0.25,"low":0.13,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:54:47","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPX260220P06995000","bid":144.4,"bid_size":35.0,"ask":155.7,"ask_size":5.0,"iv":0.2561,"open_interest":277.0,"volume":0.0,"delta":-0.9928,"gamma":0.0003,"vega":0.0727,"theta":-0.087,"rho":-0.5703,"theo":149.1118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.0,"last_trade_time":"2026-02-18T13:04:15","percent_change":0.0,"prev_day_close":117.650001525879},{"option":"SPX260220C07000000","bid":0.1,"bid_size":432.0,"ask":0.15,"ask_size":17.0,"iv":0.1945,"open_interest":97056.0,"volume":14537.0,"delta":0.0066,"gamma":0.0003,"vega":0.0665,"theta":-0.1259,"rho":0.0036,"theo":0.1259,"change":-0.15,"open":0.21,"high":0.3,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:53:13","percent_change":-60.0,"prev_day_close":0.250000007450581},{"option":"SPX260220P07000000","bid":152.4,"bid_size":4.0,"ask":156.8,"ask_size":4.0,"iv":0.2027,"open_interest":92117.0,"volume":13242.0,"delta":-0.9934,"gamma":0.0003,"vega":0.0666,"theta":-0.0729,"rho":-0.5711,"theo":154.0977,"change":32.89,"open":140.8,"high":157.64,"low":125.85,"tick":"up","last_trade_price":156.99,"last_trade_time":"2026-02-19T14:41:51","percent_change":26.5028,"prev_day_close":124.100002288818},{"option":"SPX260220C07005000","bid":0.05,"bid_size":477.0,"ask":0.2,"ask_size":462.0,"iv":0.1997,"open_interest":585.0,"volume":276.0,"delta":0.006,"gamma":0.0003,"vega":0.0616,"theta":-0.1163,"rho":0.0033,"theo":0.1163,"change":-0.05,"open":0.16,"high":0.25,"low":0.1,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:50:11","percent_change":-25.0,"prev_day_close":0.200000002980232},{"option":"SPX260220P07005000","bid":154.4,"bid_size":35.0,"ask":164.1,"ask_size":35.0,"iv":0.2205,"open_interest":76.0,"volume":1.0,"delta":-0.994,"gamma":0.0003,"vega":0.0615,"theta":-0.061,"rho":-0.5719,"theo":159.0859,"change":34.64,"open":162.04,"high":162.04,"low":162.04,"tick":"up","last_trade_price":162.04,"last_trade_time":"2026-02-19T14:41:51","percent_change":27.19,"prev_day_close":127.399997711182},{"option":"SPX260220C07010000","bid":0.05,"bid_size":486.0,"ask":0.2,"ask_size":489.0,"iv":0.2052,"open_interest":741.0,"volume":67.0,"delta":0.0055,"gamma":0.0002,"vega":0.0572,"theta":-0.1081,"rho":0.003,"theo":0.1081,"change":-0.055,"open":0.15,"high":0.2,"low":0.1,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T13:54:00","percent_change":-31.4286,"prev_day_close":0.175000000745058},{"option":"SPX260220P07010000","bid":159.3,"bid_size":35.0,"ask":169.1,"ask_size":35.0,"iv":0.221,"open_interest":160.0,"volume":0.0,"delta":-0.9945,"gamma":0.0002,"vega":0.0571,"theta":-0.0511,"rho":-0.5726,"theo":164.076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.6,"last_trade_time":"2026-02-12T10:22:47","percent_change":0.0,"prev_day_close":132.349998474121},{"option":"SPX260220C07015000","bid":0.05,"bid_size":676.0,"ask":0.2,"ask_size":700.0,"iv":0.2107,"open_interest":2335.0,"volume":302.0,"delta":0.0051,"gamma":0.0002,"vega":0.0535,"theta":-0.1015,"rho":0.0028,"theo":0.1015,"change":0.0,"open":0.15,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:33:16","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPX260220P07015000","bid":164.3,"bid_size":35.0,"ask":173.0,"ask_size":35.0,"iv":0.0,"open_interest":113.0,"volume":0.0,"delta":-0.9949,"gamma":0.0002,"vega":0.0534,"theta":-0.0428,"rho":-0.5732,"theo":169.0676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.9,"last_trade_time":"2026-02-12T12:14:04","percent_change":0.0,"prev_day_close":137.650001525879},{"option":"SPX260220C07020000","bid":0.05,"bid_size":630.0,"ask":0.15,"ask_size":862.0,"iv":0.211,"open_interest":2707.0,"volume":959.0,"delta":0.0048,"gamma":0.0002,"vega":0.0504,"theta":-0.0961,"rho":0.0026,"theo":0.0961,"change":-0.05,"open":0.15,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:02:33","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPX260220P07020000","bid":169.3,"bid_size":35.0,"ask":179.1,"ask_size":35.0,"iv":0.233,"open_interest":94.0,"volume":0.0,"delta":-0.9952,"gamma":0.0002,"vega":0.0503,"theta":-0.0358,"rho":-0.5738,"theo":174.0606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.93,"last_trade_time":"2026-02-13T15:28:47","percent_change":0.0,"prev_day_close":142.5},{"option":"SPX260220C07025000","bid":0.05,"bid_size":583.0,"ask":0.2,"ask_size":711.0,"iv":0.2216,"open_interest":3926.0,"volume":282.0,"delta":0.0045,"gamma":0.0002,"vega":0.0477,"theta":-0.0918,"rho":0.0025,"theo":0.0918,"change":-0.005,"open":0.1,"high":0.15,"low":0.08,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:45:08","percent_change":-4.0,"prev_day_close":0.125000001862645},{"option":"SPX260220P07025000","bid":174.3,"bid_size":35.0,"ask":185.6,"ask_size":35.0,"iv":0.2932,"open_interest":129.0,"volume":0.0,"delta":-0.9955,"gamma":0.0002,"vega":0.0476,"theta":-0.0298,"rho":-0.5743,"theo":179.0546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":182.07,"last_trade_time":"2026-02-13T15:21:40","percent_change":0.0,"prev_day_close":147.650001525879},{"option":"SPX260220C07030000","bid":0.05,"bid_size":471.0,"ask":0.15,"ask_size":694.0,"iv":0.2216,"open_interest":2265.0,"volume":265.0,"delta":0.0043,"gamma":0.0002,"vega":0.0454,"theta":-0.0884,"rho":0.0024,"theo":0.0884,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:42:21","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPX260220P07030000","bid":179.3,"bid_size":35.0,"ask":189.0,"ask_size":35.0,"iv":0.2381,"open_interest":101.0,"volume":0.0,"delta":-0.9957,"gamma":0.0002,"vega":0.0454,"theta":-0.0246,"rho":-0.5749,"theo":184.0495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":125.13,"last_trade_time":"2026-02-18T12:23:25","percent_change":0.0,"prev_day_close":152.25},{"option":"SPX260220C07035000","bid":0.05,"bid_size":481.0,"ask":0.15,"ask_size":631.0,"iv":0.2269,"open_interest":1159.0,"volume":251.0,"delta":0.0041,"gamma":0.0002,"vega":0.0435,"theta":-0.0857,"rho":0.0022,"theo":0.0857,"change":0.05,"open":0.1,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:30:18","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPX260220P07035000","bid":184.3,"bid_size":35.0,"ask":194.0,"ask_size":35.0,"iv":0.244,"open_interest":54.0,"volume":0.0,"delta":-0.9959,"gamma":0.0002,"vega":0.0434,"theta":-0.0202,"rho":-0.5754,"theo":189.045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.4,"last_trade_time":"2026-02-13T13:29:47","percent_change":0.0,"prev_day_close":157.599998474121},{"option":"SPX260220C07040000","bid":0.05,"bid_size":94.0,"ask":0.15,"ask_size":527.0,"iv":0.2322,"open_interest":1118.0,"volume":82.0,"delta":0.0039,"gamma":0.0002,"vega":0.0419,"theta":-0.0835,"rho":0.0022,"theo":0.0835,"change":-0.05,"open":0.15,"high":0.15,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:10","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPX260220P07040000","bid":189.3,"bid_size":35.0,"ask":199.0,"ask_size":35.0,"iv":0.2499,"open_interest":52.0,"volume":0.0,"delta":-0.9961,"gamma":0.0002,"vega":0.0418,"theta":-0.0163,"rho":-0.5759,"theo":194.0412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.2,"last_trade_time":"2026-02-10T10:16:31","percent_change":0.0,"prev_day_close":162.75},{"option":"SPX260220C07045000","bid":0.05,"bid_size":94.0,"ask":0.15,"ask_size":363.0,"iv":0.2374,"open_interest":742.0,"volume":28.0,"delta":0.0038,"gamma":0.0001,"vega":0.0404,"theta":-0.0818,"rho":0.0021,"theo":0.0818,"change":0.0,"open":0.1,"high":0.1,"low":0.05,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:55:14","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPX260220P07045000","bid":194.3,"bid_size":35.0,"ask":204.0,"ask_size":35.0,"iv":0.2557,"open_interest":27.0,"volume":0.0,"delta":-0.9962,"gamma":0.0001,"vega":0.0404,"theta":-0.0129,"rho":-0.5764,"theo":199.0377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.4,"last_trade_time":"2026-02-11T13:50:16","percent_change":0.0,"prev_day_close":167.549995422363},{"option":"SPX260220C07050000","bid":0.05,"bid_size":299.0,"ask":0.1,"ask_size":99.0,"iv":0.2357,"open_interest":13464.0,"volume":218.0,"delta":0.0037,"gamma":0.0001,"vega":0.0392,"theta":-0.0805,"rho":0.002,"theo":0.0805,"change":0.0,"open":0.1,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:52:21","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPX260220P07050000","bid":199.3,"bid_size":35.0,"ask":209.0,"ask_size":35.0,"iv":0.2616,"open_interest":344.0,"volume":0.0,"delta":-0.9963,"gamma":0.0001,"vega":0.0391,"theta":-0.0099,"rho":-0.5769,"theo":204.0347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":179.38,"last_trade_time":"2026-02-18T15:34:59","percent_change":0.0,"prev_day_close":172.300003051758},{"option":"SPX260220C07055000","bid":0.05,"bid_size":94.0,"ask":0.1,"ask_size":10.0,"iv":0.2408,"open_interest":1146.0,"volume":60.0,"delta":0.0036,"gamma":0.0001,"vega":0.038,"theta":-0.0794,"rho":0.002,"theo":0.0794,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:28:36","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPX260220P07055000","bid":204.3,"bid_size":35.0,"ask":215.3,"ask_size":1.0,"iv":0.3252,"open_interest":30.0,"volume":0.0,"delta":-0.9964,"gamma":0.0001,"vega":0.038,"theta":-0.0071,"rho":-0.5773,"theo":209.0319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":141.0,"last_trade_time":"2026-02-12T10:55:01","percent_change":0.0,"prev_day_close":177.400001525879},{"option":"SPX260220C07060000","bid":0.05,"bid_size":94.0,"ask":0.1,"ask_size":243.0,"iv":0.2459,"open_interest":1108.0,"volume":119.0,"delta":0.0035,"gamma":0.0001,"vega":0.037,"theta":-0.0786,"rho":0.0019,"theo":0.0786,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:43:58","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPX260220P07060000","bid":208.9,"bid_size":35.0,"ask":221.0,"ask_size":1.0,"iv":0.3403,"open_interest":60.0,"volume":0.0,"delta":-0.9965,"gamma":0.0001,"vega":0.037,"theta":-0.0045,"rho":-0.5778,"theo":214.0293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":233.49,"last_trade_time":"2026-02-13T15:29:30","percent_change":0.0,"prev_day_close":182.550003051758},{"option":"SPX260220C07065000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":284.0,"iv":0.2414,"open_interest":476.0,"volume":1.0,"delta":0.0034,"gamma":0.0001,"vega":0.0361,"theta":-0.0779,"rho":0.0018,"theo":0.0779,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:29:07","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPX260220P07065000","bid":215.6,"bid_size":35.0,"ask":229.3,"ask_size":35.0,"iv":0.437,"open_interest":25.0,"volume":0.0,"delta":-0.9966,"gamma":0.0001,"vega":0.0361,"theta":-0.0021,"rho":-0.5783,"theo":219.027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.6,"last_trade_time":"2026-02-12T10:07:38","percent_change":0.0,"prev_day_close":187.400001525879},{"option":"SPX260220C07070000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":284.0,"iv":0.2463,"open_interest":1423.0,"volume":29.0,"delta":0.0033,"gamma":0.0001,"vega":0.0353,"theta":-0.0774,"rho":0.0018,"theo":0.0774,"change":-0.025,"open":0.1,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:38:31","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPX260220P07070000","bid":220.6,"bid_size":35.0,"ask":234.3,"ask_size":36.0,"iv":0.4447,"open_interest":49.0,"volume":0.0,"delta":-0.9967,"gamma":0.0001,"vega":0.0353,"theta":0.0,"rho":-0.5787,"theo":224.0247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.9,"last_trade_time":"2026-02-10T11:16:25","percent_change":0.0,"prev_day_close":192.400001525879},{"option":"SPX260220C07075000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":474.0,"iv":0.2512,"open_interest":5333.0,"volume":277.0,"delta":0.0032,"gamma":0.0001,"vega":0.0345,"theta":-0.077,"rho":0.0018,"theo":0.077,"change":-0.025,"open":0.07,"high":0.1,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:20:37","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPX260220P07075000","bid":225.5,"bid_size":35.0,"ask":239.3,"ask_size":36.0,"iv":0.451,"open_interest":248.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.0345,"theta":0.0,"rho":-0.5792,"theo":229.0226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.79,"last_trade_time":"2026-02-12T14:11:28","percent_change":0.0,"prev_day_close":197.400001525879},{"option":"SPX260220C07080000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":384.0,"iv":0.2662,"open_interest":785.0,"volume":16.0,"delta":0.0032,"gamma":0.0001,"vega":0.0338,"theta":-0.0767,"rho":0.0017,"theo":0.0767,"change":0.005,"open":0.1,"high":0.1,"low":0.08,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-19T13:46:16","percent_change":6.66667,"prev_day_close":0.0750000011175871},{"option":"SPX260220P07080000","bid":230.5,"bid_size":35.0,"ask":242.9,"ask_size":35.0,"iv":0.438,"open_interest":28.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.0338,"theta":0.0,"rho":-0.5796,"theo":234.0205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":174.93,"last_trade_time":"2026-02-18T12:23:25","percent_change":0.0,"prev_day_close":202.350006103516},{"option":"SPX260220C07085000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":274.0,"iv":0.261,"open_interest":1688.0,"volume":0.0,"delta":0.0031,"gamma":0.0001,"vega":0.0331,"theta":-0.0764,"rho":0.0017,"theo":0.0764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:41:44","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07085000","bid":235.5,"bid_size":35.0,"ask":249.3,"ask_size":36.0,"iv":0.4663,"open_interest":12.0,"volume":0.0,"delta":-0.9969,"gamma":0.0001,"vega":0.0331,"theta":0.0,"rho":-0.5801,"theo":239.0185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":217.6,"last_trade_time":"2026-02-12T11:33:47","percent_change":0.0,"prev_day_close":207.5},{"option":"SPX260220C07090000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":282.0,"iv":0.2659,"open_interest":676.0,"volume":129.0,"delta":0.003,"gamma":0.0001,"vega":0.0325,"theta":-0.0762,"rho":0.0017,"theo":0.0762,"change":0.0,"open":0.05,"high":0.05,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:30:18","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07090000","bid":240.5,"bid_size":35.0,"ask":254.3,"ask_size":35.0,"iv":0.4739,"open_interest":29.0,"volume":0.0,"delta":-0.997,"gamma":0.0001,"vega":0.0325,"theta":0.0,"rho":-0.5805,"theo":244.0166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.4,"last_trade_time":"2026-02-10T13:50:45","percent_change":0.0,"prev_day_close":212.150001525879},{"option":"SPX260220C07095000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":289.0,"iv":0.2707,"open_interest":913.0,"volume":114.0,"delta":0.003,"gamma":0.0001,"vega":0.0319,"theta":-0.076,"rho":0.0016,"theo":0.076,"change":0.0,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:06:13","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07095000","bid":245.5,"bid_size":35.0,"ask":259.3,"ask_size":35.0,"iv":0.4815,"open_interest":19.0,"volume":4.0,"delta":-0.997,"gamma":0.0001,"vega":0.0319,"theta":0.0,"rho":-0.5809,"theo":249.0147,"change":18.27,"open":220.95,"high":235.82,"low":220.95,"tick":"no_change","last_trade_price":235.82,"last_trade_time":"2026-02-19T12:17:37","percent_change":8.39807,"prev_day_close":217.549995422363},{"option":"SPX260220C07100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":8.0,"iv":0.2598,"open_interest":16581.0,"volume":1288.0,"delta":0.0029,"gamma":0.0001,"vega":0.0313,"theta":-0.0758,"rho":0.0016,"theo":0.0759,"change":0.05,"open":0.1,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:37:01","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07100000","bid":247.3,"bid_size":10.0,"ask":261.5,"ask_size":10.0,"iv":0.2983,"open_interest":1680.0,"volume":27.0,"delta":-0.9971,"gamma":0.0001,"vega":0.0313,"theta":0.0,"rho":-0.5814,"theo":254.0128,"change":17.07,"open":246.5,"high":246.5,"low":240.87,"tick":"no_change","last_trade_price":240.87,"last_trade_time":"2026-02-19T12:17:37","percent_change":7.62734,"prev_day_close":223.800003051758},{"option":"SPX260220C07105000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":296.0,"iv":0.2804,"open_interest":878.0,"volume":0.0,"delta":0.0029,"gamma":0.0001,"vega":0.0308,"theta":-0.0757,"rho":0.0016,"theo":0.0757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:24:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07105000","bid":255.5,"bid_size":35.0,"ask":269.2,"ask_size":36.0,"iv":0.495,"open_interest":9.0,"volume":0.0,"delta":-0.9971,"gamma":0.0001,"vega":0.0308,"theta":0.0,"rho":-0.5818,"theo":259.0109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.9,"last_trade_time":"2026-02-11T13:50:17","percent_change":0.0,"prev_day_close":228.25},{"option":"SPX260220C07110000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":303.0,"iv":0.2852,"open_interest":1265.0,"volume":0.0,"delta":0.0028,"gamma":0.0001,"vega":0.0303,"theta":-0.0756,"rho":0.0015,"theo":0.0756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-18T12:15:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07110000","bid":260.5,"bid_size":35.0,"ask":273.8,"ask_size":1.0,"iv":0.4964,"open_interest":14.0,"volume":0.0,"delta":-0.9972,"gamma":0.0001,"vega":0.0303,"theta":0.0,"rho":-0.5822,"theo":264.0091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":238.96,"last_trade_time":"2026-02-12T14:05:42","percent_change":0.0,"prev_day_close":233.25},{"option":"SPX260220C07115000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":303.0,"iv":0.29,"open_interest":1422.0,"volume":0.0,"delta":0.0028,"gamma":0.0001,"vega":0.0298,"theta":-0.0755,"rho":0.0015,"theo":0.0755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T13:02:40","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07115000","bid":265.5,"bid_size":35.0,"ask":278.7,"ask_size":1.0,"iv":0.5023,"open_interest":19.0,"volume":0.0,"delta":-0.9972,"gamma":0.0001,"vega":0.0298,"theta":0.0,"rho":-0.5827,"theo":269.0073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":138.51,"last_trade_time":"2026-02-09T12:02:32","percent_change":0.0,"prev_day_close":236.650001525879},{"option":"SPX260220C07120000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":364.0,"iv":0.2948,"open_interest":5929.0,"volume":0.0,"delta":0.0028,"gamma":0.0001,"vega":0.0293,"theta":-0.0754,"rho":0.0015,"theo":0.0754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.11,"last_trade_time":"2026-02-18T10:37:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07120000","bid":270.5,"bid_size":35.0,"ask":283.7,"ask_size":1.0,"iv":0.5096,"open_interest":162.0,"volume":1.0,"delta":-0.9973,"gamma":0.0001,"vega":0.0293,"theta":0.0,"rho":-0.5831,"theo":274.0054,"change":23.21,"open":267.01,"high":267.01,"low":267.01,"tick":"up","last_trade_price":267.01,"last_trade_time":"2026-02-19T12:16:39","percent_change":9.5201,"prev_day_close":243.800003051758},{"option":"SPX260220C07125000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":368.0,"iv":0.2996,"open_interest":5400.0,"volume":0.0,"delta":0.0027,"gamma":0.0001,"vega":0.0289,"theta":-0.0753,"rho":0.0015,"theo":0.0753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:33:44","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07125000","bid":275.5,"bid_size":35.0,"ask":289.2,"ask_size":35.0,"iv":0.5248,"open_interest":494.0,"volume":1.0,"delta":-0.9973,"gamma":0.0001,"vega":0.0288,"theta":0.0,"rho":-0.5836,"theo":279.0036,"change":25.31,"open":271.96,"high":271.96,"low":271.96,"tick":"up","last_trade_price":271.96,"last_trade_time":"2026-02-19T12:16:39","percent_change":10.2615,"prev_day_close":246.650001525879},{"option":"SPX260220C07130000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":371.0,"iv":0.3044,"open_interest":3809.0,"volume":0.0,"delta":0.0027,"gamma":0.0001,"vega":0.0284,"theta":-0.0752,"rho":0.0014,"theo":0.0752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.08,"last_trade_time":"2026-02-18T13:51:21","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07130000","bid":280.5,"bid_size":35.0,"ask":294.2,"ask_size":35.0,"iv":0.5322,"open_interest":16.0,"volume":2.0,"delta":-0.9973,"gamma":0.0001,"vega":0.0284,"theta":0.0,"rho":-0.584,"theo":284.0018,"change":34.75,"open":288.0,"high":288.0,"low":288.0,"tick":"up","last_trade_price":288.0,"last_trade_time":"2026-02-19T13:02:13","percent_change":13.7216,"prev_day_close":253.25},{"option":"SPX260220C07135000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":370.0,"iv":0.3092,"open_interest":3115.0,"volume":0.0,"delta":0.0026,"gamma":0.0001,"vega":0.028,"theta":-0.0752,"rho":0.0014,"theo":0.0752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:58:01","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07135000","bid":285.5,"bid_size":35.0,"ask":299.2,"ask_size":35.0,"iv":0.5395,"open_interest":1.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.028,"theta":0.0,"rho":-0.5844,"theo":289.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":231.66,"last_trade_time":"2026-01-14T14:31:14","percent_change":0.0,"prev_day_close":256.650001525879},{"option":"SPX260220C07140000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":373.0,"iv":0.3139,"open_interest":2681.0,"volume":1.0,"delta":0.0026,"gamma":0.0001,"vega":0.0276,"theta":-0.0751,"rho":0.0014,"theo":0.0751,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T12:05:23","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07140000","bid":290.5,"bid_size":35.0,"ask":304.2,"ask_size":35.0,"iv":0.5468,"open_interest":10.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.0276,"theta":0.0,"rho":-0.5848,"theo":293.9982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.2,"last_trade_time":"2026-02-03T14:03:45","percent_change":0.0,"prev_day_close":263.349990844727},{"option":"SPX260220C07145000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":374.0,"iv":0.3187,"open_interest":859.0,"volume":0.0,"delta":0.0026,"gamma":0.0001,"vega":0.0272,"theta":-0.075,"rho":0.0014,"theo":0.075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-18T11:30:59","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07145000","bid":295.5,"bid_size":35.0,"ask":309.2,"ask_size":36.0,"iv":0.5542,"open_interest":7.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.0272,"theta":0.0,"rho":-0.5853,"theo":298.9964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":181.3,"last_trade_time":"2026-02-11T09:57:10","percent_change":0.0,"prev_day_close":266.650009155273},{"option":"SPX260220C07150000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":377.0,"iv":0.3234,"open_interest":11383.0,"volume":0.0,"delta":0.0025,"gamma":0.0001,"vega":0.0268,"theta":-0.0749,"rho":0.0014,"theo":0.0749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:59:12","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07150000","bid":296.2,"bid_size":10.0,"ask":314.2,"ask_size":35.0,"iv":0.4726,"open_interest":467.0,"volume":0.0,"delta":-0.9975,"gamma":0.0001,"vega":0.0268,"theta":0.0,"rho":-0.5857,"theo":303.9946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":192.0,"last_trade_time":"2026-02-11T12:49:51","percent_change":0.0,"prev_day_close":275.0},{"option":"SPX260220C07155000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":382.0,"iv":0.3282,"open_interest":1301.0,"volume":0.0,"delta":0.0025,"gamma":0.0001,"vega":0.0264,"theta":-0.0749,"rho":0.0014,"theo":0.0749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-18T11:05:10","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07155000","bid":305.5,"bid_size":35.0,"ask":319.2,"ask_size":35.0,"iv":0.5687,"open_interest":2.0,"volume":0.0,"delta":-0.9975,"gamma":0.0001,"vega":0.0264,"theta":0.0,"rho":-0.5861,"theo":308.9928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.77,"last_trade_time":"2026-01-15T15:45:52","percent_change":0.0,"prev_day_close":276.699996948242},{"option":"SPX260220C07160000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":382.0,"iv":0.3329,"open_interest":979.0,"volume":0.0,"delta":0.0024,"gamma":0.0001,"vega":0.0261,"theta":-0.0748,"rho":0.0013,"theo":0.0748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-18T12:02:20","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07160000","bid":310.5,"bid_size":35.0,"ask":324.2,"ask_size":35.0,"iv":0.576,"open_interest":9.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0261,"theta":0.0,"rho":-0.5866,"theo":313.991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":225.85,"last_trade_time":"2026-01-30T15:35:52","percent_change":0.0,"prev_day_close":283.350006103516},{"option":"SPX260220C07165000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":380.0,"iv":0.3376,"open_interest":1791.0,"volume":0.0,"delta":0.0024,"gamma":0.0001,"vega":0.0257,"theta":-0.0747,"rho":0.0013,"theo":0.0747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:33:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07165000","bid":315.5,"bid_size":35.0,"ask":329.2,"ask_size":35.0,"iv":0.5832,"open_interest":4.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0257,"theta":0.0,"rho":-0.587,"theo":318.9892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.11,"last_trade_time":"2026-02-05T09:32:46","percent_change":0.0,"prev_day_close":290.0},{"option":"SPX260220C07170000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":384.0,"iv":0.3423,"open_interest":1357.0,"volume":0.0,"delta":0.0024,"gamma":0.0001,"vega":0.0254,"theta":-0.0746,"rho":0.0013,"theo":0.0746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-18T11:36:59","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07170000","bid":320.5,"bid_size":35.0,"ask":334.1,"ask_size":1.0,"iv":0.5888,"open_interest":62.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0254,"theta":0.0,"rho":-0.5874,"theo":323.9874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.76,"last_trade_time":"2026-02-04T11:52:18","percent_change":0.0,"prev_day_close":290.800003051758},{"option":"SPX260220C07175000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":386.0,"iv":0.347,"open_interest":3596.0,"volume":0.0,"delta":0.0024,"gamma":0.0001,"vega":0.0251,"theta":-0.0746,"rho":0.0013,"theo":0.0746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:08:21","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07175000","bid":325.5,"bid_size":35.0,"ask":339.1,"ask_size":1.0,"iv":0.5959,"open_interest":30.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.025,"theta":0.0,"rho":-0.5878,"theo":328.9856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":244.58,"last_trade_time":"2026-01-29T10:12:27","percent_change":0.0,"prev_day_close":296.699996948242},{"option":"SPX260220C07180000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":387.0,"iv":0.3517,"open_interest":1016.0,"volume":0.0,"delta":0.0023,"gamma":0.0001,"vega":0.0247,"theta":-0.0745,"rho":0.0013,"theo":0.0745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:57:58","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07180000","bid":330.5,"bid_size":35.0,"ask":344.2,"ask_size":35.0,"iv":0.6048,"open_interest":3.0,"volume":0.0,"delta":-0.9977,"gamma":0.0001,"vega":0.0247,"theta":0.0,"rho":-0.5883,"theo":333.9838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":277.55,"last_trade_time":"2026-02-18T12:48:48","percent_change":0.0,"prev_day_close":301.899993896484},{"option":"SPX260220C07185000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":386.0,"iv":0.3564,"open_interest":400.0,"volume":0.0,"delta":0.0023,"gamma":0.0001,"vega":0.0244,"theta":-0.0744,"rho":0.0012,"theo":0.0744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-18T13:15:51","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07185000","bid":335.5,"bid_size":35.0,"ask":349.1,"ask_size":1.0,"iv":0.6102,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0001,"vega":0.0244,"theta":0.0,"rho":-0.5887,"theo":338.982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":306.699996948242},{"option":"SPX260220C07190000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":392.0,"iv":0.361,"open_interest":1006.0,"volume":0.0,"delta":0.0023,"gamma":0.0001,"vega":0.0241,"theta":-0.0744,"rho":0.0012,"theo":0.0743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T13:26:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07190000","bid":340.5,"bid_size":35.0,"ask":354.1,"ask_size":1.0,"iv":0.6173,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0001,"vega":0.0241,"theta":0.0,"rho":-0.5891,"theo":343.9802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":313.5},{"option":"SPX260220C07195000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":389.0,"iv":0.3657,"open_interest":251.0,"volume":0.0,"delta":0.0022,"gamma":0.0001,"vega":0.0238,"theta":-0.0743,"rho":0.0012,"theo":0.0743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:34:40","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07195000","bid":345.5,"bid_size":35.0,"ask":359.2,"ask_size":36.0,"iv":0.6262,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0238,"theta":0.0,"rho":-0.5896,"theo":348.9784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":316.650009155273},{"option":"SPX260220C07200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":275.0,"iv":0.35,"open_interest":20026.0,"volume":4.0,"delta":0.0022,"gamma":0.0001,"vega":0.0235,"theta":-0.0742,"rho":0.0012,"theo":0.0742,"change":0.0,"open":0.06,"high":0.06,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:56:40","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07200000","bid":350.5,"bid_size":35.0,"ask":363.7,"ask_size":1.0,"iv":0.6244,"open_interest":412.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0235,"theta":0.0,"rho":-0.59,"theo":353.9766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":420.45,"last_trade_time":"2026-02-17T10:39:41","percent_change":0.0,"prev_day_close":323.450012207031},{"option":"SPX260220C07205000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":331.0,"iv":0.375,"open_interest":2557.0,"volume":0.0,"delta":0.0022,"gamma":0.0001,"vega":0.0233,"theta":-0.0741,"rho":0.0012,"theo":0.0741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T12:30:19","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07205000","bid":355.5,"bid_size":35.0,"ask":369.2,"ask_size":36.0,"iv":0.6404,"open_interest":4.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0233,"theta":0.0,"rho":-0.5904,"theo":358.9748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":237.16,"last_trade_time":"2026-02-09T16:08:20","percent_change":0.0,"prev_day_close":328.600006103516},{"option":"SPX260220C07210000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":331.0,"iv":0.3796,"open_interest":1797.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.023,"theta":-0.0741,"rho":0.0012,"theo":0.0741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:55:46","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07210000","bid":360.5,"bid_size":35.0,"ask":374.2,"ask_size":35.0,"iv":0.6474,"open_interest":6.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":0.023,"theta":0.0,"rho":-0.5908,"theo":363.973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.75,"last_trade_time":"2026-01-16T15:17:02","percent_change":0.0,"prev_day_close":333.200012207031},{"option":"SPX260220C07215000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":328.0,"iv":0.3843,"open_interest":412.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.0227,"theta":-0.074,"rho":0.0012,"theo":0.074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.76,"last_trade_time":"2026-02-10T12:47:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07215000","bid":365.5,"bid_size":35.0,"ask":379.2,"ask_size":36.0,"iv":0.6545,"open_interest":1.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.0227,"theta":0.0,"rho":-0.5913,"theo":368.9712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":254.0,"last_trade_time":"2026-01-26T15:59:53","percent_change":0.0,"prev_day_close":336.400009155273},{"option":"SPX260220C07220000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":330.0,"iv":0.3889,"open_interest":802.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.0225,"theta":-0.0739,"rho":0.0011,"theo":0.0739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:37:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07220000","bid":370.5,"bid_size":35.0,"ask":384.2,"ask_size":36.0,"iv":0.6615,"open_interest":1.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.0225,"theta":0.0,"rho":-0.5917,"theo":373.9694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":317.75,"last_trade_time":"2026-02-18T12:48:48","percent_change":0.0,"prev_day_close":343.350006103516},{"option":"SPX260220C07225000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":330.0,"iv":0.3935,"open_interest":3358.0,"volume":2.0,"delta":0.0021,"gamma":0.0,"vega":0.0222,"theta":-0.0739,"rho":0.0011,"theo":0.0739,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:57:01","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07225000","bid":375.4,"bid_size":35.0,"ask":389.2,"ask_size":36.0,"iv":0.6667,"open_interest":3.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.0222,"theta":0.0,"rho":-0.5921,"theo":378.9676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.75,"last_trade_time":"2026-01-14T10:04:12","percent_change":0.0,"prev_day_close":346.550003051758},{"option":"SPX260220C07230000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":330.0,"iv":0.3981,"open_interest":363.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.022,"theta":-0.0738,"rho":0.0011,"theo":0.0738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-13T11:06:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07230000","bid":380.4,"bid_size":35.0,"ask":394.2,"ask_size":36.0,"iv":0.6737,"open_interest":1.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.022,"theta":0.0,"rho":-0.5925,"theo":383.9658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":311.85,"last_trade_time":"2026-01-14T10:03:37","percent_change":0.0,"prev_day_close":351.75},{"option":"SPX260220C07235000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":333.0,"iv":0.4027,"open_interest":149.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0217,"theta":-0.0737,"rho":0.0011,"theo":0.0737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.23,"last_trade_time":"2026-02-12T09:38:51","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07235000","bid":385.4,"bid_size":35.0,"ask":399.2,"ask_size":36.0,"iv":0.6807,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0217,"theta":0.0,"rho":-0.593,"theo":388.964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":356.649993896484},{"option":"SPX260220C07240000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":337.0,"iv":0.4073,"open_interest":709.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0215,"theta":-0.0737,"rho":0.0011,"theo":0.0737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-10T15:58:01","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07240000","bid":390.4,"bid_size":35.0,"ask":404.2,"ask_size":35.0,"iv":0.6876,"open_interest":2.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0215,"theta":0.0,"rho":-0.5934,"theo":393.9622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":614.8,"last_trade_time":"2025-11-21T13:17:29","percent_change":0.0,"prev_day_close":361.75},{"option":"SPX260220C07245000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":340.0,"iv":0.4119,"open_interest":656.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0213,"theta":-0.0736,"rho":0.0011,"theo":0.0736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-11T15:57:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07245000","bid":395.4,"bid_size":35.0,"ask":409.2,"ask_size":36.0,"iv":0.6946,"open_interest":1.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0213,"theta":0.0,"rho":-0.5938,"theo":398.9604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":368.5},{"option":"SPX260220C07250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":639.0,"iv":0.3939,"open_interest":8030.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.021,"theta":-0.0735,"rho":0.0011,"theo":0.0735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T15:29:18","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07250000","bid":400.4,"bid_size":35.0,"ask":413.7,"ask_size":1.0,"iv":0.6919,"open_interest":213.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.021,"theta":0.0,"rho":-0.5942,"theo":403.9586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.98,"last_trade_time":"2026-01-30T15:36:45","percent_change":0.0,"prev_day_close":375.100006103516},{"option":"SPX260220C07255000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":336.0,"iv":0.421,"open_interest":123.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0208,"theta":-0.0735,"rho":0.0011,"theo":0.0735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-12T09:38:51","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07255000","bid":405.4,"bid_size":35.0,"ask":418.7,"ask_size":1.0,"iv":0.6988,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":-0.5946,"theo":408.9568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":378.399993896484},{"option":"SPX260220C07260000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":334.0,"iv":0.4256,"open_interest":833.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.0206,"theta":-0.0734,"rho":0.001,"theo":0.0734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.54,"last_trade_time":"2026-02-10T10:49:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07260000","bid":410.4,"bid_size":35.0,"ask":424.2,"ask_size":35.0,"iv":0.7153,"open_interest":0.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0206,"theta":0.0,"rho":-0.5951,"theo":413.955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":384.899993896484},{"option":"SPX260220C07265000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":338.0,"iv":0.4301,"open_interest":189.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.0204,"theta":-0.0733,"rho":0.001,"theo":0.0733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-03T10:00:24","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07265000","bid":415.4,"bid_size":35.0,"ask":428.7,"ask_size":1.0,"iv":0.7124,"open_interest":0.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0204,"theta":0.0,"rho":-0.5955,"theo":418.9532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.899993896484},{"option":"SPX260220C07270000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":341.0,"iv":0.4347,"open_interest":2519.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.0202,"theta":-0.0733,"rho":0.001,"theo":0.0733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.49,"last_trade_time":"2026-02-10T10:49:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07270000","bid":420.4,"bid_size":35.0,"ask":434.2,"ask_size":35.0,"iv":0.7291,"open_interest":5.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0202,"theta":0.0,"rho":-0.5959,"theo":423.9514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":393.25},{"option":"SPX260220C07275000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":342.0,"iv":0.4392,"open_interest":4277.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.02,"theta":-0.0732,"rho":0.001,"theo":0.0732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:00:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07275000","bid":425.4,"bid_size":35.0,"ask":439.1,"ask_size":1.0,"iv":0.734,"open_interest":22.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.02,"theta":0.0,"rho":-0.5963,"theo":428.9496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":404.84,"last_trade_time":"2025-10-27T15:09:25","percent_change":0.0,"prev_day_close":398.049987792969},{"option":"SPX260220C07280000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":343.0,"iv":0.4438,"open_interest":516.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.0198,"theta":-0.0731,"rho":0.001,"theo":0.0731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-11T15:15:44","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07280000","bid":430.4,"bid_size":35.0,"ask":444.1,"ask_size":1.0,"iv":0.7408,"open_interest":5.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0198,"theta":0.0,"rho":-0.5968,"theo":433.9478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":403.300003051758},{"option":"SPX260220C07285000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":343.0,"iv":0.4483,"open_interest":234.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.0196,"theta":-0.0731,"rho":0.001,"theo":0.0731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T15:55:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07285000","bid":435.4,"bid_size":35.0,"ask":449.2,"ask_size":35.0,"iv":0.7496,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0196,"theta":0.0,"rho":-0.5972,"theo":438.946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":406.649993896484},{"option":"SPX260220C07290000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":347.0,"iv":0.4528,"open_interest":802.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.0194,"theta":-0.073,"rho":0.001,"theo":0.073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-09T09:54:16","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07290000","bid":440.4,"bid_size":35.0,"ask":453.6,"ask_size":1.0,"iv":0.7442,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0194,"theta":0.0,"rho":-0.5976,"theo":443.9442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":411.449996948242},{"option":"SPX260220C07295000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":347.0,"iv":0.4573,"open_interest":194.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.0192,"theta":-0.0729,"rho":0.001,"theo":0.0729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-05T10:22:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07295000","bid":445.4,"bid_size":35.0,"ask":459.0,"ask_size":1.0,"iv":0.7592,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0192,"theta":0.0,"rho":-0.598,"theo":448.9424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.300003051758},{"option":"SPX260220C07300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":952.0,"iv":0.4372,"open_interest":10906.0,"volume":1.0,"delta":0.0018,"gamma":0.0,"vega":0.019,"theta":-0.0729,"rho":0.001,"theo":0.0729,"change":0.015,"open":0.04,"high":0.04,"low":0.04,"tick":"down","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:29:11","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07300000","bid":450.4,"bid_size":35.0,"ask":463.2,"ask_size":35.0,"iv":0.749,"open_interest":66.0,"volume":1.0,"delta":-0.9982,"gamma":0.0,"vega":0.019,"theta":0.0,"rho":-0.5984,"theo":453.9406,"change":12.48,"open":437.38,"high":437.38,"low":437.38,"tick":"down","last_trade_price":437.38,"last_trade_time":"2026-02-19T11:42:41","percent_change":2.93716,"prev_day_close":424.899993896484},{"option":"SPX260220C07305000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":344.0,"iv":0.4663,"open_interest":152.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.0188,"theta":-0.0728,"rho":0.001,"theo":0.0728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-13T09:42:20","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07305000","bid":455.4,"bid_size":35.0,"ask":469.1,"ask_size":35.0,"iv":0.7747,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0188,"theta":0.0,"rho":-0.5988,"theo":458.9389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":428.300003051758},{"option":"SPX260220C07310000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":348.0,"iv":0.4708,"open_interest":2376.0,"volume":1.0,"delta":0.0018,"gamma":0.0,"vega":0.0186,"theta":-0.0728,"rho":0.0009,"theo":0.0728,"change":-0.02,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:29:11","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07310000","bid":460.4,"bid_size":35.0,"ask":474.2,"ask_size":35.0,"iv":0.7835,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0186,"theta":0.0,"rho":-0.5993,"theo":463.9371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":450.38,"last_trade_time":"2026-02-12T13:36:47","percent_change":0.0,"prev_day_close":433.5},{"option":"SPX260220C07315000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":351.0,"iv":0.4753,"open_interest":154.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.0185,"theta":-0.0727,"rho":0.0009,"theo":0.0727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-02T14:26:27","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07315000","bid":465.4,"bid_size":35.0,"ask":479.1,"ask_size":35.0,"iv":0.7882,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0185,"theta":0.0,"rho":-0.5997,"theo":468.9353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.100006103516},{"option":"SPX260220C07320000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":348.0,"iv":0.4798,"open_interest":311.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.0183,"theta":-0.0726,"rho":0.0009,"theo":0.0726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-06T16:07:30","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07320000","bid":470.4,"bid_size":35.0,"ask":483.2,"ask_size":35.0,"iv":0.7755,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0183,"theta":0.0,"rho":-0.6001,"theo":473.9335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.300003051758},{"option":"SPX260220C07325000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":348.0,"iv":0.4843,"open_interest":3337.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.0181,"theta":-0.0726,"rho":0.0009,"theo":0.0726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-13T12:55:19","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07325000","bid":475.4,"bid_size":35.0,"ask":488.6,"ask_size":1.0,"iv":0.791,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0181,"theta":0.0,"rho":-0.6005,"theo":478.9317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":449.949996948242},{"option":"SPX260220C07330000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":342.0,"iv":0.4887,"open_interest":689.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.018,"theta":-0.0725,"rho":0.0009,"theo":0.0725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-10T14:56:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07330000","bid":480.4,"bid_size":35.0,"ask":494.1,"ask_size":36.0,"iv":0.8083,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.018,"theta":0.0,"rho":-0.601,"theo":483.9299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":453.300003051758},{"option":"SPX260220C07340000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":347.0,"iv":0.4976,"open_interest":286.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.0177,"theta":-0.0724,"rho":0.0009,"theo":0.0724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T14:41:31","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07340000","bid":490.4,"bid_size":35.0,"ask":504.1,"ask_size":36.0,"iv":0.8216,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0176,"theta":0.0,"rho":-0.6018,"theo":493.9263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.899993896484},{"option":"SPX260220C07350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1054.0,"iv":0.4797,"open_interest":4751.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0174,"theta":-0.0723,"rho":0.0009,"theo":0.0723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T13:49:47","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07350000","bid":500.4,"bid_size":35.0,"ask":514.1,"ask_size":36.0,"iv":0.8349,"open_interest":13.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0174,"theta":0.0,"rho":-0.6026,"theo":503.9227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":405.0,"last_trade_time":"2026-02-10T15:57:31","percent_change":0.0,"prev_day_close":474.549987792969},{"option":"SPX260220C07360000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":352.0,"iv":0.5154,"open_interest":334.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0171,"theta":-0.0721,"rho":0.0009,"theo":0.0721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-09T10:56:12","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07360000","bid":510.4,"bid_size":35.0,"ask":523.6,"ask_size":1.0,"iv":0.8371,"open_interest":52.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0171,"theta":0.0,"rho":-0.6035,"theo":513.9192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":454.58,"last_trade_time":"2025-12-31T12:36:21","percent_change":0.0,"prev_day_close":483.149993896484},{"option":"SPX260220C07370000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":353.0,"iv":0.5242,"open_interest":222.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0168,"theta":-0.072,"rho":0.0008,"theo":0.072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.27,"last_trade_time":"2026-02-10T12:48:21","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07370000","bid":520.4,"bid_size":35.0,"ask":534.1,"ask_size":36.0,"iv":0.8613,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0168,"theta":0.0,"rho":-0.6043,"theo":523.9156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":493.449996948242},{"option":"SPX260220C07375000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":350.0,"iv":0.5287,"open_interest":1682.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0167,"theta":-0.072,"rho":0.0008,"theo":0.072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.13,"last_trade_time":"2026-02-11T14:28:25","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07375000","bid":525.4,"bid_size":35.0,"ask":539.1,"ask_size":36.0,"iv":0.8679,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0166,"theta":0.0,"rho":-0.6047,"theo":528.9138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.050003051758},{"option":"SPX260220C07380000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":333.0,"iv":0.5331,"open_interest":201.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0165,"theta":-0.0719,"rho":0.0008,"theo":0.0719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-09T13:34:27","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07380000","bid":530.4,"bid_size":35.0,"ask":544.1,"ask_size":35.0,"iv":0.8745,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0165,"theta":0.0,"rho":-0.6051,"theo":533.912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":501.75},{"option":"SPX260220C07390000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":260.0,"iv":0.5134,"open_interest":251.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0162,"theta":-0.0718,"rho":0.0008,"theo":0.0718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-02T15:13:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07390000","bid":540.4,"bid_size":35.0,"ask":554.1,"ask_size":35.0,"iv":0.8876,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0162,"theta":0.0,"rho":-0.606,"theo":543.9084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":512.899993896484},{"option":"SPX260220C07400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1296.0,"iv":0.5218,"open_interest":6870.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.016,"theta":-0.0716,"rho":0.0008,"theo":0.0717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.06,"last_trade_time":"2026-02-17T12:57:21","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07400000","bid":550.4,"bid_size":35.0,"ask":564.1,"ask_size":35.0,"iv":0.9006,"open_interest":117.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.016,"theta":0.0,"rho":-0.6068,"theo":553.9048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":585.0,"last_trade_time":"2026-02-05T10:42:09","percent_change":0.0,"prev_day_close":523.149993896484},{"option":"SPX260220C07410000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":261.0,"iv":0.5301,"open_interest":406.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0158,"theta":-0.0715,"rho":0.0008,"theo":0.0715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-09T14:30:37","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07410000","bid":560.4,"bid_size":35.0,"ask":573.6,"ask_size":1.0,"iv":0.9021,"open_interest":6.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0158,"theta":0.0,"rho":-0.6076,"theo":563.9013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":536.8,"last_trade_time":"2026-01-20T11:48:47","percent_change":0.0,"prev_day_close":531.550018310547},{"option":"SPX260220C07420000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":261.0,"iv":0.5385,"open_interest":234.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0155,"theta":-0.0714,"rho":0.0008,"theo":0.0714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-09T14:37:51","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07420000","bid":570.4,"bid_size":35.0,"ask":584.1,"ask_size":35.0,"iv":0.9266,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0155,"theta":0.0,"rho":-0.6085,"theo":573.8977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.649993896484},{"option":"SPX260220C07425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":262.0,"iv":0.5426,"open_interest":1812.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0154,"theta":-0.0714,"rho":0.0008,"theo":0.0713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:37:16","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07425000","bid":575.4,"bid_size":35.0,"ask":589.1,"ask_size":36.0,"iv":0.9331,"open_interest":2.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0154,"theta":0.0,"rho":-0.6089,"theo":578.8959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":590.29,"last_trade_time":"2025-12-18T12:46:49","percent_change":0.0,"prev_day_close":548.199981689453},{"option":"SPX260220C07430000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":262.0,"iv":0.5468,"open_interest":83.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0153,"theta":-0.0713,"rho":0.0008,"theo":0.0713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-11T10:07:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07430000","bid":580.4,"bid_size":35.0,"ask":594.1,"ask_size":35.0,"iv":0.9395,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0153,"theta":0.0,"rho":-0.6093,"theo":583.8941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":551.649993896484},{"option":"SPX260220C07440000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":263.0,"iv":0.5551,"open_interest":161.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0151,"theta":-0.0712,"rho":0.0008,"theo":0.0712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-01-27T09:55:45","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07440000","bid":590.4,"bid_size":35.0,"ask":603.5,"ask_size":1.0,"iv":0.9381,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0151,"theta":0.0,"rho":-0.6101,"theo":593.8905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":561.649993896484},{"option":"SPX260220C07450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1513.0,"iv":0.5633,"open_interest":7125.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0149,"theta":-0.071,"rho":0.0008,"theo":0.0711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:14:49","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07450000","bid":600.4,"bid_size":35.0,"ask":611.4,"ask_size":10.0,"iv":0.8822,"open_interest":2071.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0149,"theta":0.0,"rho":-0.611,"theo":603.8869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":581.0,"last_trade_time":"2026-02-13T11:45:06","percent_change":0.0,"prev_day_close":573.199981689453},{"option":"SPX260220C07460000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":263.0,"iv":0.5716,"open_interest":141.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0147,"theta":-0.0709,"rho":0.0007,"theo":0.0709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-05T10:37:12","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07460000","bid":610.4,"bid_size":35.0,"ask":623.5,"ask_size":1.0,"iv":0.9635,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0146,"theta":0.0,"rho":-0.6118,"theo":613.8834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":581.549987792969},{"option":"SPX260220C07470000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":263.0,"iv":0.5798,"open_interest":73.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0145,"theta":-0.0708,"rho":0.0007,"theo":0.0708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T13:31:32","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07470000","bid":620.4,"bid_size":35.0,"ask":633.6,"ask_size":1.0,"iv":0.9786,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0144,"theta":0.0,"rho":-0.6126,"theo":623.8798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":591.549987792969},{"option":"SPX260220C07475000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":263.0,"iv":0.5839,"open_interest":1362.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0144,"theta":-0.0707,"rho":0.0007,"theo":0.0708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T12:44:47","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07475000","bid":625.4,"bid_size":35.0,"ask":638.6,"ask_size":1.0,"iv":0.9849,"open_interest":2.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0144,"theta":0.0,"rho":-0.613,"theo":628.878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":716.97,"last_trade_time":"2025-11-14T09:54:11","percent_change":0.0,"prev_day_close":598.199981689453},{"option":"SPX260220C07480000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":263.0,"iv":0.588,"open_interest":82.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0143,"theta":-0.0707,"rho":0.0007,"theo":0.0707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-01-30T10:23:31","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07480000","bid":630.4,"bid_size":35.0,"ask":643.6,"ask_size":1.0,"iv":0.9912,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0142,"theta":0.0,"rho":-0.6135,"theo":633.8762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":601.350006103516},{"option":"SPX260220C07490000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":268.0,"iv":0.5962,"open_interest":551.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0141,"theta":-0.0706,"rho":0.0007,"theo":0.0706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:54:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07490000","bid":640.4,"bid_size":35.0,"ask":653.6,"ask_size":1.0,"iv":1.0038,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0141,"theta":0.0,"rho":-0.6143,"theo":643.8726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":613.200012207031},{"option":"SPX260220C07500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1804.0,"iv":0.6044,"open_interest":7293.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0139,"theta":-0.0705,"rho":0.0007,"theo":0.0705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-18T13:51:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07500000","bid":650.4,"bid_size":35.0,"ask":664.0,"ask_size":1.0,"iv":1.0264,"open_interest":682.0,"volume":55.0,"delta":-0.9987,"gamma":0.0,"vega":0.0139,"theta":0.0,"rho":-0.6151,"theo":653.8691,"change":19.1,"open":646.45,"high":646.6,"low":640.65,"tick":"down","last_trade_price":640.65,"last_trade_time":"2026-02-19T12:19:46","percent_change":3.07296,"prev_day_close":621.549987792969},{"option":"SPX260220C07510000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":269.0,"iv":0.6125,"open_interest":119.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0137,"theta":-0.0703,"rho":0.0007,"theo":0.0703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.67,"last_trade_time":"2026-01-28T09:46:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07510000","bid":660.3,"bid_size":35.0,"ask":672.4,"ask_size":35.0,"iv":0.9929,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0137,"theta":0.0,"rho":-0.616,"theo":663.8655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":633.200012207031},{"option":"SPX260220C07520000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":265.0,"iv":0.6207,"open_interest":378.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0135,"theta":-0.0702,"rho":0.0007,"theo":0.0702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.62,"last_trade_time":"2026-01-28T09:46:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07520000","bid":666.1,"bid_size":10.0,"ask":683.6,"ask_size":1.0,"iv":0.8884,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0135,"theta":0.0,"rho":-0.6168,"theo":673.8619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":644.800018310547},{"option":"SPX260220C07525000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":265.0,"iv":0.6247,"open_interest":501.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0134,"theta":-0.0702,"rho":0.0007,"theo":0.0702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-11T09:53:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07525000","bid":675.3,"bid_size":35.0,"ask":689.0,"ask_size":1.0,"iv":1.0553,"open_interest":2.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0134,"theta":0.0,"rho":-0.6172,"theo":678.8601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":626.41,"last_trade_time":"2025-10-31T11:52:45","percent_change":0.0,"prev_day_close":649.850006103516},{"option":"SPX260220C07530000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":265.0,"iv":0.6288,"open_interest":74.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0134,"theta":-0.0701,"rho":0.0007,"theo":0.0701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-01-21T09:30:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07530000","bid":680.3,"bid_size":35.0,"ask":694.1,"ask_size":35.0,"iv":1.0641,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0134,"theta":0.0,"rho":-0.6176,"theo":683.8583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":654.800018310547},{"option":"SPX260220C07540000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":265.0,"iv":0.6369,"open_interest":271.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0132,"theta":-0.07,"rho":0.0007,"theo":0.07,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-01-21T09:30:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07540000","bid":686.1,"bid_size":10.0,"ask":703.5,"ask_size":1.0,"iv":0.9054,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0132,"theta":0.0,"rho":-0.6184,"theo":693.8548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":662.850006103516},{"option":"SPX260220C07550000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":265.0,"iv":0.645,"open_interest":1460.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.013,"theta":-0.0699,"rho":0.0006,"theo":0.0699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-06T15:56:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07550000","bid":700.3,"bid_size":35.0,"ask":714.0,"ask_size":1.0,"iv":1.0864,"open_interest":7.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.013,"theta":0.0,"rho":-0.6193,"theo":703.8512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":672.53,"last_trade_time":"2025-12-19T14:41:48","percent_change":0.0,"prev_day_close":673.200012207031},{"option":"SPX260220C07560000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":266.0,"iv":0.653,"open_interest":85.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0129,"theta":-0.0698,"rho":0.0006,"theo":0.0698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-01-21T09:30:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07560000","bid":710.3,"bid_size":35.0,"ask":724.0,"ask_size":1.0,"iv":1.0988,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0129,"theta":0.0,"rho":-0.6201,"theo":713.8476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":684.75},{"option":"SPX260220C07570000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.661,"open_interest":62.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0127,"theta":-0.0697,"rho":0.0006,"theo":0.0697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-01-21T09:30:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07570000","bid":720.3,"bid_size":35.0,"ask":734.0,"ask_size":1.0,"iv":1.1112,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0127,"theta":0.0,"rho":-0.6209,"theo":723.844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":693.100006103516},{"option":"SPX260220C07575000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.6651,"open_interest":132.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0126,"theta":-0.0696,"rho":0.0006,"theo":0.0696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-06T14:02:32","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07575000","bid":725.3,"bid_size":35.0,"ask":739.0,"ask_size":1.0,"iv":1.1173,"open_interest":1.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0126,"theta":0.0,"rho":-0.6213,"theo":728.8423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":696.399993896484},{"option":"SPX260220C07580000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.6691,"open_interest":80.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0126,"theta":-0.0695,"rho":0.0006,"theo":0.0695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-09T16:02:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07580000","bid":730.3,"bid_size":35.0,"ask":744.1,"ask_size":35.0,"iv":1.1261,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0126,"theta":0.0,"rho":-0.6218,"theo":733.8405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":702.5},{"option":"SPX260220C07590000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.6771,"open_interest":85.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0124,"theta":-0.0694,"rho":0.0006,"theo":0.0694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-01-21T09:30:14","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07590000","bid":740.3,"bid_size":35.0,"ask":754.1,"ask_size":35.0,"iv":1.1384,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0124,"theta":0.0,"rho":-0.6226,"theo":743.8369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.350006103516},{"option":"SPX260220C07600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.6851,"open_interest":3393.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0123,"theta":-0.0693,"rho":0.0006,"theo":0.0693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-18T13:51:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07600000","bid":750.3,"bid_size":35.0,"ask":764.0,"ask_size":35.0,"iv":1.148,"open_interest":12.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0123,"theta":0.0,"rho":-0.6234,"theo":753.8333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":605.0,"last_trade_time":"2026-02-02T12:00:43","percent_change":0.0,"prev_day_close":723.049987792969},{"option":"SPX260220C07610000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.693,"open_interest":89.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0121,"theta":-0.0692,"rho":0.0006,"theo":0.0692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-11T09:59:57","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07610000","bid":760.3,"bid_size":35.0,"ask":773.5,"ask_size":1.0,"iv":1.1464,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0121,"theta":0.0,"rho":-0.6242,"theo":763.8298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":734.700012207031},{"option":"SPX260220C07620000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.701,"open_interest":62.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.012,"theta":-0.0691,"rho":0.0006,"theo":0.0691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-11T09:57:06","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07620000","bid":770.3,"bid_size":35.0,"ask":784.0,"ask_size":35.0,"iv":1.1724,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.012,"theta":0.0,"rho":-0.6251,"theo":773.8262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":743.199981689453},{"option":"SPX260220C07625000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.705,"open_interest":1028.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0119,"theta":-0.069,"rho":0.0006,"theo":0.069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-11T10:00:09","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07625000","bid":775.3,"bid_size":35.0,"ask":788.5,"ask_size":1.0,"iv":1.1645,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0119,"theta":0.0,"rho":-0.6255,"theo":778.8244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":748.299987792969},{"option":"SPX260220C07630000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.7089,"open_interest":61.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0119,"theta":-0.069,"rho":0.0006,"theo":0.069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-01-21T09:30:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07630000","bid":780.3,"bid_size":35.0,"ask":794.0,"ask_size":36.0,"iv":1.1846,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0118,"theta":0.0,"rho":-0.6259,"theo":783.8226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.399993896484},{"option":"SPX260220C07640000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.7168,"open_interest":84.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0117,"theta":-0.0689,"rho":0.0006,"theo":0.0689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-21T09:30:06","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07640000","bid":790.3,"bid_size":35.0,"ask":803.5,"ask_size":1.0,"iv":1.1826,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0117,"theta":0.0,"rho":-0.6267,"theo":793.8191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":763.299987792969},{"option":"SPX260220C07650000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":267.0,"iv":0.7247,"open_interest":332.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0116,"theta":-0.0688,"rho":0.0006,"theo":0.0688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-11T14:07:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07650000","bid":800.3,"bid_size":35.0,"ask":813.5,"ask_size":1.0,"iv":1.1946,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0116,"theta":0.0,"rho":-0.6276,"theo":803.8155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":771.549987792969},{"option":"SPX260220C07660000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":268.0,"iv":0.7326,"open_interest":113.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0115,"theta":-0.0687,"rho":0.0006,"theo":0.0687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-10T14:51:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260220P07660000","bid":810.3,"bid_size":35.0,"ask":823.4,"ask_size":1.0,"iv":1.2036,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0115,"theta":0.0,"rho":-0.6284,"theo":813.8119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":781.450012207031},{"option":"SPX260220C07675000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":268.0,"iv":0.7444,"open_interest":761.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0113,"theta":-0.0685,"rho":0.0006,"theo":0.0685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-10T14:51:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07675000","bid":825.3,"bid_size":35.0,"ask":839.0,"ask_size":36.0,"iv":1.2389,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0113,"theta":0.0,"rho":-0.6296,"theo":828.8066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":796.25},{"option":"SPX260220C07700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":4207.0,"iv":0.764,"open_interest":18819.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.011,"theta":-0.0682,"rho":0.0006,"theo":0.0682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:42:53","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07700000","bid":850.3,"bid_size":35.0,"ask":864.0,"ask_size":35.0,"iv":1.2688,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.011,"theta":0.0,"rho":-0.6317,"theo":853.7977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":790.35,"last_trade_time":"2025-12-04T12:28:58","percent_change":0.0,"prev_day_close":822.649993896484},{"option":"SPX260220C07725000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":268.0,"iv":0.7835,"open_interest":295.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0107,"theta":-0.068,"rho":0.0005,"theo":0.068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T15:31:29","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07725000","bid":875.3,"bid_size":35.0,"ask":888.5,"ask_size":1.0,"iv":1.2836,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0107,"theta":0.0,"rho":-0.6338,"theo":878.7888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.100006103516},{"option":"SPX260220C07750000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":273.0,"iv":0.8029,"open_interest":2042.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0104,"theta":-0.0677,"rho":0.0005,"theo":0.0677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T15:35:13","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07750000","bid":900.3,"bid_size":35.0,"ask":913.4,"ask_size":1.0,"iv":1.3098,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0104,"theta":0.0,"rho":-0.6358,"theo":903.7799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":874.699981689453},{"option":"SPX260220C07775000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":0.8222,"open_interest":577.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0102,"theta":-0.0675,"rho":0.0005,"theo":0.0675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T16:01:25","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07775000","bid":925.3,"bid_size":35.0,"ask":938.5,"ask_size":1.0,"iv":1.342,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0102,"theta":0.0,"rho":-0.6379,"theo":928.7709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":899.699981689453},{"option":"SPX260220C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":269.0,"iv":0.8414,"open_interest":7009.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.01,"theta":-0.0672,"rho":0.0005,"theo":0.0672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T16:01:25","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07800000","bid":950.3,"bid_size":35.0,"ask":964.0,"ask_size":35.0,"iv":1.3866,"open_interest":5.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":-0.64,"theo":953.762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":909.5,"last_trade_time":"2025-11-10T13:09:11","percent_change":0.0,"prev_day_close":922.25},{"option":"SPX260220C07825000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":0.8604,"open_interest":185.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0097,"theta":-0.067,"rho":0.0005,"theo":0.0669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T12:54:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07825000","bid":975.2,"bid_size":35.0,"ask":988.5,"ask_size":1.0,"iv":1.3966,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0097,"theta":0.0,"rho":-0.642,"theo":978.7531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":948.200012207031},{"option":"SPX260220C07850000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":0.8795,"open_interest":473.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0095,"theta":-0.0667,"rho":0.0005,"theo":0.0667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T16:01:25","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07850000","bid":996.0,"bid_size":10.0,"ask":1014.4,"ask_size":1.0,"iv":1.2891,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0095,"theta":0.0,"rho":-0.6441,"theo":1003.7442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":974.800018310547},{"option":"SPX260220C07875000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":271.0,"iv":0.8984,"open_interest":1433.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0093,"theta":-0.0664,"rho":0.0005,"theo":0.0664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T15:33:08","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07875000","bid":1021.0,"bid_size":10.0,"ask":1039.4,"ask_size":1.0,"iv":1.3159,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0093,"theta":0.0,"rho":-0.6462,"theo":1028.7354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":996.350006103516},{"option":"SPX260220C07900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":5724.0,"iv":0.9172,"open_interest":10531.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0091,"theta":-0.0662,"rho":0.0004,"theo":0.0662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T16:01:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07900000","bid":1045.9,"bid_size":10.0,"ask":1064.4,"ask_size":1.0,"iv":1.337,"open_interest":1.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0091,"theta":0.0,"rho":-0.6482,"theo":1053.7265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1016.9,"last_trade_time":"2026-01-21T10:33:23","percent_change":0.0,"prev_day_close":1022.99996948242},{"option":"SPX260220C07925000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":0.9359,"open_interest":63.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.009,"theta":-0.0659,"rho":0.0004,"theo":0.0659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-28T13:52:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07925000","bid":1070.9,"bid_size":10.0,"ask":1088.9,"ask_size":1.0,"iv":1.3332,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.009,"theta":0.0,"rho":-0.6503,"theo":1078.7176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1047.40002441406},{"option":"SPX260220C07950000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":0.9546,"open_interest":11.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0088,"theta":-0.0657,"rho":0.0004,"theo":0.0657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T13:27:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07950000","bid":1095.9,"bid_size":35.0,"ask":1113.9,"ask_size":1.0,"iv":1.3592,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0088,"theta":0.0,"rho":-0.6523,"theo":1103.7087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1073.0},{"option":"SPX260220C07975000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":0.9732,"open_interest":2.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0086,"theta":-0.0654,"rho":0.0004,"theo":0.0655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-27T12:05:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P07975000","bid":1120.9,"bid_size":10.0,"ask":1138.9,"ask_size":1.0,"iv":1.3852,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0086,"theta":0.0,"rho":-0.6544,"theo":1128.6998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1097.5},{"option":"SPX260220C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":7224.0,"iv":0.9916,"open_interest":9516.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0084,"theta":-0.0652,"rho":0.0004,"theo":0.0652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-12T13:27:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08000000","bid":1146.9,"bid_size":10.0,"ask":1161.2,"ask_size":10.0,"iv":1.1189,"open_interest":3031.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0084,"theta":0.0,"rho":-0.6565,"theo":1153.6909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1051.13,"last_trade_time":"2026-02-12T10:33:57","percent_change":0.0,"prev_day_close":1123.39996337891},{"option":"SPX260220C08100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":8724.0,"iv":1.0648,"open_interest":13064.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0078,"theta":-0.0642,"rho":0.0004,"theo":0.0642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T12:47:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08100000","bid":1245.9,"bid_size":35.0,"ask":1264.3,"ask_size":1.0,"iv":1.5395,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0078,"theta":0.0,"rho":-0.6647,"theo":1253.6553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1224.54998779297},{"option":"SPX260220C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":271.0,"iv":1.1366,"open_interest":5091.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0073,"theta":-0.0633,"rho":0.0004,"theo":0.0633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T11:12:00","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08200000","bid":1345.9,"bid_size":10.0,"ask":1363.3,"ask_size":1.0,"iv":1.5678,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0073,"theta":0.0,"rho":-0.6729,"theo":1353.6198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1322.39996337891},{"option":"SPX260220C08300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":1.2072,"open_interest":3769.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0069,"theta":-0.0624,"rho":0.0003,"theo":0.0624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T13:33:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08300000","bid":1445.8,"bid_size":35.0,"ask":1464.8,"ask_size":1.0,"iv":1.7602,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0068,"theta":0.0,"rho":-0.6812,"theo":1453.5843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1423.0},{"option":"SPX260220C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":1.2767,"open_interest":638.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0064,"theta":-0.0615,"rho":0.0003,"theo":0.0615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T13:32:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08400000","bid":1545.8,"bid_size":35.0,"ask":1563.6,"ask_size":1.0,"iv":1.7798,"open_interest":1.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0064,"theta":0.0,"rho":-0.6894,"theo":1553.5488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1499.72,"last_trade_time":"2026-02-03T15:05:00","percent_change":0.0,"prev_day_close":1524.34997558594},{"option":"SPX260220C08500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":271.0,"iv":1.3451,"open_interest":437.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0061,"theta":-0.0606,"rho":0.0003,"theo":0.0607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T13:55:07","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08500000","bid":1645.8,"bid_size":10.0,"ask":1664.2,"ask_size":1.0,"iv":1.9224,"open_interest":3.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0061,"theta":0.0,"rho":-0.6976,"theo":1653.5134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1688.29,"last_trade_time":"2026-02-05T15:26:18","percent_change":0.0,"prev_day_close":1622.90002441406},{"option":"SPX260220C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":271.0,"iv":1.4124,"open_interest":330.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0058,"theta":-0.0598,"rho":0.0003,"theo":0.0598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:45:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08600000","bid":1745.7,"bid_size":10.0,"ask":1764.7,"ask_size":1.0,"iv":2.0392,"open_interest":2.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0058,"theta":0.0,"rho":-0.7059,"theo":1753.478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1619.52,"last_trade_time":"2026-01-16T11:42:09","percent_change":0.0,"prev_day_close":1722.90002441406},{"option":"SPX260220C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":275.0,"iv":1.544,"open_interest":431.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0052,"theta":-0.0582,"rho":0.0002,"theo":0.0582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:55:55","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P08800000","bid":1945.7,"bid_size":10.0,"ask":1963.7,"ask_size":1.0,"iv":2.1555,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0052,"theta":0.0,"rho":-0.7223,"theo":1953.4072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1923.85003662109},{"option":"SPX260220C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":271.0,"iv":1.6719,"open_interest":475.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0048,"theta":-0.0566,"rho":0.0002,"theo":0.0566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-01-16T13:09:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P09000000","bid":2145.6,"bid_size":10.0,"ask":2163.6,"ask_size":1.0,"iv":2.3178,"open_interest":9.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0048,"theta":0.0,"rho":-0.7388,"theo":2153.3364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2095.89,"last_trade_time":"2026-02-03T15:00:23","percent_change":0.0,"prev_day_close":2122.69995117188},{"option":"SPX260220C09200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":281.0,"iv":1.7963,"open_interest":486.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0044,"theta":-0.0551,"rho":0.0002,"theo":0.0551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T13:30:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P09200000","bid":2345.6,"bid_size":10.0,"ask":2364.0,"ask_size":1.0,"iv":2.5308,"open_interest":8.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0044,"theta":0.0,"rho":-0.7552,"theo":2353.2658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2328.24,"last_trade_time":"2026-02-13T14:20:19","percent_change":0.0,"prev_day_close":2322.15002441406},{"option":"SPX260220C09400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":271.0,"iv":1.9173,"open_interest":972.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0041,"theta":-0.0537,"rho":0.0002,"theo":0.0537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:17:28","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P09400000","bid":2545.5,"bid_size":10.0,"ask":2562.9,"ask_size":1.0,"iv":2.5785,"open_interest":4.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0041,"theta":0.0,"rho":-0.7716,"theo":2553.1952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2525.58,"last_trade_time":"2026-02-13T12:58:25","percent_change":0.0,"prev_day_close":2522.55004882812},{"option":"SPX260220C09600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":272.0,"iv":2.0352,"open_interest":453.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0038,"theta":-0.0523,"rho":0.0002,"theo":0.0523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:52:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P09600000","bid":2745.5,"bid_size":10.0,"ask":2764.2,"ask_size":1.0,"iv":2.8815,"open_interest":6.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0038,"theta":0.0,"rho":-0.7881,"theo":2753.1246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2725.17,"last_trade_time":"2026-02-13T12:58:11","percent_change":0.0,"prev_day_close":2723.34997558594},{"option":"SPX260220C09800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":272.0,"iv":2.1502,"open_interest":230.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0035,"theta":-0.051,"rho":0.0002,"theo":0.051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:58:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P09800000","bid":2945.4,"bid_size":10.0,"ask":2963.8,"ask_size":1.0,"iv":2.9996,"open_interest":13.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0035,"theta":0.0,"rho":-0.8045,"theo":2953.0541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2926.67,"last_trade_time":"2026-02-13T14:21:47","percent_change":0.0,"prev_day_close":2922.19995117188},{"option":"SPX260220C10000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":15730.0,"iv":2.2623,"open_interest":22.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0033,"theta":-0.0497,"rho":0.0001,"theo":0.0497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:57:20","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P10000000","bid":3145.3,"bid_size":10.0,"ask":3163.7,"ask_size":1.0,"iv":3.1405,"open_interest":634.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0033,"theta":0.0,"rho":-0.8209,"theo":3152.9837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3128.95,"last_trade_time":"2026-02-13T14:18:45","percent_change":0.0,"prev_day_close":3122.09997558594},{"option":"SPX260220C10200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":272.0,"iv":2.3718,"open_interest":5.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0031,"theta":-0.0485,"rho":0.0001,"theo":0.0485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:57:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P10200000","bid":3345.3,"bid_size":10.0,"ask":3364.0,"ask_size":1.0,"iv":3.3292,"open_interest":10.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0031,"theta":0.0,"rho":-0.8374,"theo":3352.9133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3325.44,"last_trade_time":"2026-02-13T14:21:16","percent_change":0.0,"prev_day_close":3321.55004882812},{"option":"SPX260220C10400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":272.0,"iv":2.4788,"open_interest":67.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0029,"theta":-0.0473,"rho":0.0001,"theo":0.0473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:28:55","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P10400000","bid":3545.2,"bid_size":10.0,"ask":3563.9,"ask_size":1.0,"iv":3.464,"open_interest":11.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":-0.8538,"theo":3552.8429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3525.56,"last_trade_time":"2026-02-13T14:22:51","percent_change":0.0,"prev_day_close":3521.44995117188},{"option":"SPX260220C10800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":272.0,"iv":2.6856,"open_interest":2.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0026,"theta":-0.045,"rho":0.0001,"theo":0.045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2025-10-30T09:30:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P10800000","bid":3945.1,"bid_size":10.0,"ask":3962.6,"ask_size":1.0,"iv":3.5946,"open_interest":10.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0026,"theta":0.0,"rho":-0.8866,"theo":3952.7023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3930.02,"last_trade_time":"2026-02-13T13:53:14","percent_change":0.0,"prev_day_close":3921.55004882812},{"option":"SPX260220C11200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":272.0,"iv":2.8837,"open_interest":11.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0024,"theta":-0.0429,"rho":0.0001,"theo":0.0429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:18:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P11200000","bid":4345.0,"bid_size":10.0,"ask":4362.9,"ask_size":1.0,"iv":3.9148,"open_interest":38.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0024,"theta":0.0,"rho":-0.9195,"theo":4352.5619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4330.01,"last_trade_time":"2026-02-13T14:36:17","percent_change":0.0,"prev_day_close":4321.69995117188},{"option":"SPX260220C11600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":273.0,"iv":3.0742,"open_interest":12.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0022,"theta":-0.0409,"rho":0.0001,"theo":0.0409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:16:25","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P11600000","bid":4744.9,"bid_size":10.0,"ask":4763.6,"ask_size":1.0,"iv":4.2703,"open_interest":8.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":-0.9524,"theo":4752.4216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4726.85,"last_trade_time":"2026-02-13T14:16:36","percent_change":0.0,"prev_day_close":4721.2001953125},{"option":"SPX260220C12000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":174.0,"iv":3.2567,"open_interest":1.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.002,"theta":-0.0391,"rho":0.0001,"theo":0.0391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T12:55:41","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P12000000","bid":5144.8,"bid_size":10.0,"ask":5163.1,"ask_size":1.0,"iv":4.4688,"open_interest":13.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.002,"theta":0.0,"rho":-0.9852,"theo":5152.2814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5128.64,"last_trade_time":"2026-02-13T14:26:59","percent_change":0.0,"prev_day_close":5121.5},{"option":"SPX260220C12400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":15482.0,"iv":3.4328,"open_interest":3.0,"volume":1.0,"delta":0.0002,"gamma":0.0,"vega":0.0018,"theta":-0.0374,"rho":0.0001,"theo":0.0374,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:49:59","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPX260220P12400000","bid":5544.7,"bid_size":10.0,"ask":5562.0,"ask_size":1.0,"iv":4.5577,"open_interest":14.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0018,"theta":0.0,"rho":-1.0181,"theo":5552.1413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5522.38,"last_trade_time":"2026-02-13T14:24:08","percent_change":0.0,"prev_day_close":5520.84985351562},{"option":"SPX260320C00200000","bid":6625.7,"bid_size":1.0,"ask":6645.2,"ask_size":1.0,"iv":0.0,"open_interest":35.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":0.1678,"theo":6636.4315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6622.3,"last_trade_time":"2026-02-17T09:32:09","percent_change":0.0,"prev_day_close":6665.19995117188},{"option":"SPX260320P00200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":945.0,"iv":3.4273,"open_interest":957.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.001,"rho":0.0,"theo":0.0031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2025-10-09T12:48:22","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C00400000","bid":6426.9,"bid_size":1.0,"ask":6446.1,"ask_size":1.0,"iv":0.0,"open_interest":13.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":0.3315,"theo":6437.1246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6449.93,"last_trade_time":"2026-02-17T14:13:56","percent_change":0.0,"prev_day_close":6465.65014648438},{"option":"SPX260320P00400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":2.7283,"open_interest":104.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.0023,"rho":0.0,"theo":0.0078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2025-09-22T11:38:28","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C00600000","bid":6227.2,"bid_size":1.0,"ask":6247.1,"ask_size":2.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0012,"theta":0.0,"rho":0.4952,"theo":6237.8192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6220.63,"last_trade_time":"2025-12-02T15:04:06","percent_change":0.0,"prev_day_close":6266.34985351562},{"option":"SPX260320P00600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":2.3299,"open_interest":1066.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0012,"theta":-0.004,"rho":-0.0001,"theo":0.0139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.46,"last_trade_time":"2025-12-16T09:50:50","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C00800000","bid":6028.3,"bid_size":1.0,"ask":6046.3,"ask_size":2.0,"iv":0.0,"open_interest":9.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0019,"theta":0.0,"rho":0.6588,"theo":6038.5153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6167.28,"last_trade_time":"2026-01-27T10:19:27","percent_change":0.0,"prev_day_close":6067.0},{"option":"SPX260320P00800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":0.0,"open_interest":2661.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0019,"theta":-0.0059,"rho":-0.0001,"theo":0.0215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T09:30:02","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C01000000","bid":5831.9,"bid_size":10.0,"ask":5846.1,"ask_size":10.0,"iv":2.0782,"open_interest":1098.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":0.8224,"theo":5839.2131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5848.59,"last_trade_time":"2026-02-13T14:42:38","percent_change":0.0,"prev_day_close":5869.19995117188},{"option":"SPX260320P01000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":1.8373,"open_interest":6511.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0029,"theta":-0.0082,"rho":-0.0002,"theo":0.0308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-05T11:27:49","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C01200000","bid":5628.2,"bid_size":1.0,"ask":5648.7,"ask_size":1.0,"iv":0.0,"open_interest":40.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0042,"theta":0.0,"rho":0.986,"theo":5639.9128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5721.76,"last_trade_time":"2025-12-24T13:07:46","percent_change":0.0,"prev_day_close":5668.94995117188},{"option":"SPX260320P01200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":0.0,"open_interest":10556.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0041,"theta":-0.0109,"rho":-0.0003,"theo":0.0419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-22T09:58:10","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C01400000","bid":5429.9,"bid_size":1.0,"ask":5449.4,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0057,"theta":0.0,"rho":1.1496,"theo":5440.6146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5329.25,"last_trade_time":"2025-12-17T15:42:12","percent_change":0.0,"prev_day_close":5471.0},{"option":"SPX260320P01400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":1.5175,"open_interest":12413.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0057,"theta":-0.014,"rho":-0.0004,"theo":0.0553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.08,"last_trade_time":"2026-01-29T11:32:14","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C01600000","bid":5230.6,"bid_size":1.0,"ask":5249.0,"ask_size":2.0,"iv":0.0,"open_interest":23.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0076,"theta":0.0,"rho":1.3132,"theo":5241.3188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5371.97,"last_trade_time":"2026-01-27T09:58:40","percent_change":0.0,"prev_day_close":5271.80004882812},{"option":"SPX260320P01600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":1.3914,"open_interest":9357.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0076,"theta":-0.0174,"rho":-0.0006,"theo":0.0708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:52:08","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C01800000","bid":5031.3,"bid_size":1.0,"ask":5050.5,"ask_size":2.0,"iv":0.0,"open_interest":40.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":1.4766,"theo":5042.0257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5134.81,"last_trade_time":"2025-12-26T09:57:49","percent_change":0.0,"prev_day_close":5072.85009765625},{"option":"SPX260320P01800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":612.0,"iv":1.3355,"open_interest":9388.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.01,"theta":-0.0214,"rho":-0.0008,"theo":0.0892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.06,"last_trade_time":"2026-02-10T12:45:43","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320C02000000","bid":4835.7,"bid_size":7.0,"ask":4849.4,"ask_size":7.0,"iv":1.4372,"open_interest":5630.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.013,"theta":0.0,"rho":1.6401,"theo":4842.7358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4811.79,"last_trade_time":"2026-02-05T11:27:49","percent_change":0.0,"prev_day_close":4872.94995117188},{"option":"SPX260320P02000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":673.0,"iv":1.2324,"open_interest":15778.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0129,"theta":-0.0259,"rho":-0.001,"theo":0.1107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-10T11:56:33","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320C02200000","bid":4632.8,"bid_size":1.0,"ask":4651.1,"ask_size":2.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0164,"theta":0.0,"rho":1.8035,"theo":4643.4494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4750.19,"last_trade_time":"2026-01-06T15:14:51","percent_change":0.0,"prev_day_close":4672.55004882812},{"option":"SPX260320P02200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":582.0,"iv":1.1393,"open_interest":6113.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0164,"theta":-0.031,"rho":-0.0013,"theo":0.1359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:40:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320C02400000","bid":4433.6,"bid_size":1.0,"ask":4453.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":1.9668,"theo":4444.1672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4473.25},{"option":"SPX260320P02400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":124.0,"iv":1.0544,"open_interest":4363.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0207,"theta":-0.0367,"rho":-0.0017,"theo":0.1651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:40:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320C02500000","bid":4333.8,"bid_size":1.0,"ask":4353.4,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0232,"theta":0.0,"rho":2.0485,"theo":4344.5278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4435.2,"last_trade_time":"2026-01-30T11:35:10","percent_change":0.0,"prev_day_close":4375.0},{"option":"SPX260320P02500000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":10.0,"iv":1.0146,"open_interest":10356.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0232,"theta":-0.0397,"rho":-0.0019,"theo":0.1809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:40:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320C02600000","bid":4234.3,"bid_size":1.0,"ask":4253.2,"ask_size":2.0,"iv":0.0,"open_interest":11.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.026,"theta":0.0,"rho":2.1301,"theo":4244.8898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4353.63,"last_trade_time":"2026-01-06T15:49:10","percent_change":0.0,"prev_day_close":4275.40014648438},{"option":"SPX260320P02600000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":2018.0,"iv":1.0224,"open_interest":3016.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0259,"theta":-0.043,"rho":-0.0022,"theo":0.1986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:40:58","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260320C02700000","bid":4134.6,"bid_size":1.0,"ask":4154.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.029,"theta":0.0,"rho":2.2117,"theo":4145.2532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4174.0},{"option":"SPX260320P02700000","bid":0.05,"bid_size":577.0,"ask":0.1,"ask_size":1.0,"iv":0.9649,"open_interest":3429.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0289,"theta":-0.0466,"rho":-0.0024,"theo":0.2177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260320C02800000","bid":4034.9,"bid_size":1.0,"ask":4053.2,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0322,"theta":0.0,"rho":2.2932,"theo":4045.6181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4160.36,"last_trade_time":"2026-01-16T11:35:33","percent_change":0.0,"prev_day_close":4076.64990234375},{"option":"SPX260320P02800000","bid":0.05,"bid_size":941.0,"ask":0.2,"ask_size":1762.0,"iv":0.9619,"open_interest":18989.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0322,"theta":-0.0504,"rho":-0.0027,"theo":0.239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.09,"last_trade_time":"2026-02-18T10:28:10","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPX260320C02900000","bid":3934.9,"bid_size":1.0,"ask":3954.8,"ask_size":1.0,"iv":0.0,"open_interest":31.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0358,"theta":0.0,"rho":2.3748,"theo":3945.9848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4004.1,"last_trade_time":"2026-02-18T11:12:23","percent_change":0.0,"prev_day_close":3976.0},{"option":"SPX260320P02900000","bid":0.1,"bid_size":13.0,"ask":0.15,"ask_size":1.0,"iv":0.9257,"open_interest":13432.0,"volume":111.0,"delta":-0.0005,"gamma":0.0,"vega":0.0358,"theta":-0.0544,"rho":-0.003,"theo":0.2613,"change":0.025,"open":0.1,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:06:39","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPX260320C03000000","bid":3840.3,"bid_size":7.0,"ask":3851.8,"ask_size":7.0,"iv":0.99,"open_interest":4280.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0399,"theta":0.0,"rho":2.4562,"theo":3846.3532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3905.0,"last_trade_time":"2026-02-18T12:24:46","percent_change":0.0,"prev_day_close":3876.65002441406},{"option":"SPX260320P03000000","bid":0.15,"bid_size":15.0,"ask":0.25,"ask_size":2161.0,"iv":0.9221,"open_interest":25679.0,"volume":113.0,"delta":-0.0006,"gamma":0.0,"vega":0.0398,"theta":-0.0587,"rho":-0.0034,"theo":0.2855,"change":0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:46:39","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPX260320C03100000","bid":3736.6,"bid_size":1.0,"ask":3755.8,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0443,"theta":0.0,"rho":2.5377,"theo":3746.7238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3860.69,"last_trade_time":"2026-01-16T11:27:30","percent_change":0.0,"prev_day_close":3777.75},{"option":"SPX260320P03100000","bid":0.1,"bid_size":1758.0,"ask":0.25,"ask_size":2217.0,"iv":0.8782,"open_interest":13576.0,"volume":2.0,"delta":-0.0007,"gamma":0.0,"vega":0.0443,"theta":-0.0632,"rho":-0.0038,"theo":0.3118,"change":0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:46:34","percent_change":20.0,"prev_day_close":0.12500000372529},{"option":"SPX260320C03200000","bid":3636.5,"bid_size":1.0,"ask":3656.0,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0493,"theta":0.0,"rho":2.6191,"theo":3647.0966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3672.77,"last_trade_time":"2026-02-13T13:43:55","percent_change":0.0,"prev_day_close":3675.80004882812},{"option":"SPX260320P03200000","bid":0.1,"bid_size":2683.0,"ask":0.25,"ask_size":1163.0,"iv":0.8446,"open_interest":4761.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0492,"theta":-0.068,"rho":-0.0042,"theo":0.3404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:24:08","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPX260320C03300000","bid":3535.9,"bid_size":1.0,"ask":3556.7,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0547,"theta":0.0,"rho":2.7004,"theo":3547.4721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2861.06,"last_trade_time":"2025-06-24T11:22:05","percent_change":0.0,"prev_day_close":3578.15002441406},{"option":"SPX260320P03300000","bid":0.15,"bid_size":2200.0,"ask":0.3,"ask_size":1570.0,"iv":0.8279,"open_interest":5506.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0547,"theta":-0.0732,"rho":-0.0048,"theo":0.3717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T13:16:50","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260320C03400000","bid":3437.7,"bid_size":1.0,"ask":3457.1,"ask_size":1.0,"iv":0.0,"open_interest":362.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0607,"theta":0.0,"rho":2.7817,"theo":3447.8506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3506.2,"last_trade_time":"2026-02-18T11:48:14","percent_change":0.0,"prev_day_close":3477.04992675781},{"option":"SPX260320P03400000","bid":0.2,"bid_size":1530.0,"ask":0.3,"ask_size":2.0,"iv":0.8024,"open_interest":7573.0,"volume":114.0,"delta":-0.0009,"gamma":0.0,"vega":0.0607,"theta":-0.0789,"rho":-0.0053,"theo":0.4064,"change":0.05,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:52:42","percent_change":25.0,"prev_day_close":0.200000006705523},{"option":"SPX260320C03500000","bid":3340.6,"bid_size":10.0,"ask":3355.0,"ask_size":10.0,"iv":0.7945,"open_interest":1705.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0674,"theta":0.0,"rho":2.863,"theo":3348.2322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3413.94,"last_trade_time":"2025-12-29T12:56:43","percent_change":0.0,"prev_day_close":3378.25},{"option":"SPX260320P03500000","bid":0.25,"bid_size":1605.0,"ask":0.4,"ask_size":1643.0,"iv":0.7874,"open_interest":11196.0,"volume":11.0,"delta":-0.001,"gamma":0.0,"vega":0.0674,"theta":-0.0849,"rho":-0.0059,"theo":0.4439,"change":0.05,"open":0.3,"high":0.35,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T10:24:14","percent_change":20.0,"prev_day_close":0.250000007450581},{"option":"SPX260320C03550000","bid":3287.9,"bid_size":1.0,"ask":3307.5,"ask_size":1.0,"iv":0.0,"open_interest":850.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.071,"theta":0.0,"rho":2.9035,"theo":3298.4244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3306.16,"last_trade_time":"2025-12-19T12:17:31","percent_change":0.0,"prev_day_close":3328.84997558594},{"option":"SPX260320P03550000","bid":0.25,"bid_size":2650.0,"ask":0.4,"ask_size":1229.0,"iv":0.7717,"open_interest":2419.0,"volume":1.0,"delta":-0.0011,"gamma":0.0,"vega":0.071,"theta":-0.0881,"rho":-0.0063,"theo":0.4639,"change":0.025,"open":0.3,"high":0.3,"low":0.3,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-19T11:43:57","percent_change":9.09091,"prev_day_close":0.274999998509884},{"option":"SPX260320C03600000","bid":3238.1,"bid_size":1.0,"ask":3257.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0749,"theta":0.0,"rho":2.9441,"theo":3248.6176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3278.85009765625},{"option":"SPX260320P03600000","bid":0.3,"bid_size":1704.0,"ask":0.45,"ask_size":1664.0,"iv":0.7653,"open_interest":6715.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0749,"theta":-0.0914,"rho":-0.0066,"theo":0.485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPX260320C03650000","bid":3188.3,"bid_size":1.0,"ask":3207.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.079,"theta":0.0,"rho":2.9846,"theo":3198.8119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3229.69995117188},{"option":"SPX260320P03650000","bid":0.3,"bid_size":2913.0,"ask":0.5,"ask_size":2262.0,"iv":0.754,"open_interest":1720.0,"volume":5.0,"delta":-0.0012,"gamma":0.0,"vega":0.0788,"theta":-0.0945,"rho":-0.007,"theo":0.5054,"change":-0.025,"open":0.3,"high":0.3,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T10:12:25","percent_change":-7.69231,"prev_day_close":0.325000002980232},{"option":"SPX260320C03700000","bid":3138.0,"bid_size":1.0,"ask":3158.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0833,"theta":0.0,"rho":3.0251,"theo":3149.0074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2317.25,"last_trade_time":"2025-05-14T09:34:22","percent_change":0.0,"prev_day_close":3178.19995117188},{"option":"SPX260320P03700000","bid":0.35,"bid_size":2507.0,"ask":0.5,"ask_size":1535.0,"iv":0.7425,"open_interest":14896.0,"volume":2.0,"delta":-0.0013,"gamma":0.0,"vega":0.0831,"theta":-0.0981,"rho":-0.0074,"theo":0.5287,"change":0.125,"open":0.4,"high":0.45,"low":0.4,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:20:12","percent_change":38.4615,"prev_day_close":0.325000002980232},{"option":"SPX260320C03750000","bid":3088.6,"bid_size":1.0,"ask":3107.5,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.088,"theta":0.0,"rho":3.0656,"theo":3099.2041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3128.25},{"option":"SPX260320P03750000","bid":0.4,"bid_size":1539.0,"ask":0.5,"ask_size":10.0,"iv":0.731,"open_interest":3024.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0878,"theta":-0.1018,"rho":-0.0079,"theo":0.5532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260320C03800000","bid":3038.8,"bid_size":1.0,"ask":3058.7,"ask_size":1.0,"iv":0.0,"open_interest":202.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0929,"theta":0.0,"rho":3.1061,"theo":3049.4022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3128.15,"last_trade_time":"2026-01-05T14:09:10","percent_change":0.0,"prev_day_close":3080.55004882812},{"option":"SPX260320P03800000","bid":0.4,"bid_size":2929.0,"ask":0.55,"ask_size":826.0,"iv":0.7193,"open_interest":10403.0,"volume":3.0,"delta":-0.0015,"gamma":0.0,"vega":0.0927,"theta":-0.1057,"rho":-0.0083,"theo":0.5792,"change":0.1,"open":0.5,"high":0.5,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:35:41","percent_change":25.0,"prev_day_close":0.400000005960464},{"option":"SPX260320C03850000","bid":2989.1,"bid_size":1.0,"ask":3007.0,"ask_size":2.0,"iv":0.0,"open_interest":51.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0981,"theta":0.0,"rho":3.1465,"theo":2999.6018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3032.53,"last_trade_time":"2025-12-04T14:56:27","percent_change":0.0,"prev_day_close":3029.79992675781},{"option":"SPX260320P03850000","bid":0.45,"bid_size":3220.0,"ask":0.55,"ask_size":110.0,"iv":0.7075,"open_interest":12077.0,"volume":4510.0,"delta":-0.0016,"gamma":0.0,"vega":0.0978,"theta":-0.1098,"rho":-0.0088,"theo":0.6066,"change":0.075,"open":0.43,"high":0.5,"low":0.43,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:48:12","percent_change":17.6471,"prev_day_close":0.424999997019768},{"option":"SPX260320C03900000","bid":2939.3,"bid_size":1.0,"ask":2959.1,"ask_size":1.0,"iv":0.5671,"open_interest":1.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.1035,"theta":0.0,"rho":3.1869,"theo":2949.8031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2132.98,"last_trade_time":"2025-05-14T09:35:07","percent_change":0.0,"prev_day_close":2980.94995117188},{"option":"SPX260320P03900000","bid":0.5,"bid_size":2346.0,"ask":0.65,"ask_size":1500.0,"iv":0.7015,"open_interest":7395.0,"volume":18.0,"delta":-0.0016,"gamma":0.0,"vega":0.1033,"theta":-0.114,"rho":-0.0094,"theo":0.6357,"change":0.125,"open":0.5,"high":0.6,"low":0.5,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-19T13:21:05","percent_change":26.3158,"prev_day_close":0.475000008940697},{"option":"SPX260320C03950000","bid":2892.5,"bid_size":10.0,"ask":2906.8,"ask_size":10.0,"iv":0.6956,"open_interest":1701.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.1093,"theta":0.0,"rho":3.2272,"theo":2900.0061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2976.08,"last_trade_time":"2025-12-30T12:57:28","percent_change":0.0,"prev_day_close":2930.09997558594},{"option":"SPX260320P03950000","bid":0.55,"bid_size":2220.0,"ask":0.7,"ask_size":1472.0,"iv":0.6919,"open_interest":1698.0,"volume":21.0,"delta":-0.0018,"gamma":0.0,"vega":0.1094,"theta":-0.1188,"rho":-0.01,"theo":0.6687,"change":0.0,"open":0.5,"high":0.55,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T12:24:19","percent_change":-2.98023e-6,"prev_day_close":0.500000014901161},{"option":"SPX260320C04000000","bid":2845.3,"bid_size":7.0,"ask":2854.7,"ask_size":7.0,"iv":0.688,"open_interest":12236.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.1155,"theta":0.0,"rho":3.2675,"theo":2850.2112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2937.5,"last_trade_time":"2026-02-11T10:45:47","percent_change":0.0,"prev_day_close":2880.45007324219},{"option":"SPX260320P04000000","bid":0.6,"bid_size":1602.0,"ask":0.7,"ask_size":1.0,"iv":0.6796,"open_interest":32220.0,"volume":16.0,"delta":-0.0019,"gamma":0.0,"vega":0.1154,"theta":-0.1234,"rho":-0.0106,"theo":0.7008,"change":0.1,"open":0.65,"high":0.7,"low":0.55,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:37:04","percent_change":18.1818,"prev_day_close":0.549999982118607},{"option":"SPX260320C04050000","bid":2793.0,"bid_size":10.0,"ask":2807.2,"ask_size":10.0,"iv":0.6713,"open_interest":1700.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.1221,"theta":0.0,"rho":3.3078,"theo":2800.4183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2797.66,"last_trade_time":"2026-01-20T13:21:43","percent_change":0.0,"prev_day_close":2830.54992675781},{"option":"SPX260320P04050000","bid":0.65,"bid_size":1669.0,"ask":0.8,"ask_size":1640.0,"iv":0.6719,"open_interest":3626.0,"volume":1.0,"delta":-0.002,"gamma":0.0,"vega":0.122,"theta":-0.1284,"rho":-0.0112,"theo":0.7359,"change":0.05,"open":0.65,"high":0.65,"low":0.65,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T10:57:17","percent_change":8.33333,"prev_day_close":0.599999994039536},{"option":"SPX260320C04100000","bid":2740.2,"bid_size":1.0,"ask":2760.0,"ask_size":1.0,"iv":0.5978,"open_interest":2.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.1292,"theta":0.0,"rho":3.348,"theo":2750.6279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1943.11,"last_trade_time":"2025-05-13T15:01:15","percent_change":0.0,"prev_day_close":2781.40002441406},{"option":"SPX260320P04100000","bid":0.7,"bid_size":1698.0,"ask":0.85,"ask_size":1625.0,"iv":0.6615,"open_interest":17009.0,"volume":9.0,"delta":-0.0021,"gamma":0.0,"vega":0.1292,"theta":-0.1338,"rho":-0.012,"theo":0.7741,"change":0.05,"open":0.7,"high":0.7,"low":0.65,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-19T10:24:17","percent_change":7.69231,"prev_day_close":0.650000005960464},{"option":"SPX260320C04125000","bid":2715.3,"bid_size":1.0,"ask":2734.8,"ask_size":1.0,"iv":0.5555,"open_interest":3.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.133,"theta":0.0,"rho":3.3681,"theo":2725.7337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2454.13,"last_trade_time":"2025-08-28T12:18:17","percent_change":0.0,"prev_day_close":2755.09997558594},{"option":"SPX260320P04125000","bid":0.7,"bid_size":2505.0,"ask":0.9,"ask_size":1607.0,"iv":0.6562,"open_interest":1242.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.133,"theta":-0.1366,"rho":-0.0123,"theo":0.7938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-18T15:24:02","percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPX260320C04150000","bid":2690.4,"bid_size":1.0,"ask":2710.2,"ask_size":1.0,"iv":0.5897,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.1369,"theta":0.0,"rho":3.3882,"theo":2700.8402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2730.15002441406},{"option":"SPX260320P04150000","bid":0.75,"bid_size":1751.0,"ask":0.9,"ask_size":1611.0,"iv":0.6509,"open_interest":2539.0,"volume":1.0,"delta":-0.0022,"gamma":0.0,"vega":0.1369,"theta":-0.1394,"rho":-0.0127,"theo":0.8143,"change":0.075,"open":0.75,"high":0.75,"low":0.75,"tick":"up","last_trade_price":0.75,"last_trade_time":"2026-02-19T11:45:20","percent_change":11.1111,"prev_day_close":0.675000011920929},{"option":"SPX260320C04175000","bid":2665.5,"bid_size":1.0,"ask":2684.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.141,"theta":0.0,"rho":3.4082,"theo":2675.9475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2706.80004882812},{"option":"SPX260320P04175000","bid":0.75,"bid_size":2609.0,"ask":0.95,"ask_size":1700.0,"iv":0.6456,"open_interest":1081.0,"volume":1.0,"delta":-0.0023,"gamma":0.0,"vega":0.141,"theta":-0.1423,"rho":-0.0131,"theo":0.8355,"change":0.0,"open":0.7,"high":0.7,"low":0.7,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-19T11:45:54","percent_change":-2.55448e-6,"prev_day_close":0.700000017881394},{"option":"SPX260320C04200000","bid":2640.6,"bid_size":1.0,"ask":2658.7,"ask_size":2.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.1453,"theta":0.0,"rho":3.4283,"theo":2651.0555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2453.24,"last_trade_time":"2025-11-18T10:19:50","percent_change":0.0,"prev_day_close":2681.90002441406},{"option":"SPX260320P04200000","bid":0.8,"bid_size":2340.0,"ask":0.95,"ask_size":1254.0,"iv":0.6402,"open_interest":10113.0,"volume":35.0,"delta":-0.0024,"gamma":0.0,"vega":0.1453,"theta":-0.1453,"rho":-0.0136,"theo":0.8575,"change":0.075,"open":0.75,"high":0.8,"low":0.75,"tick":"up","last_trade_price":0.8,"last_trade_time":"2026-02-19T13:17:04","percent_change":10.3448,"prev_day_close":0.724999994039536},{"option":"SPX260320C04225000","bid":2615.7,"bid_size":1.0,"ask":2633.5,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.1497,"theta":0.0,"rho":3.4483,"theo":2626.1645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2655.34997558594},{"option":"SPX260320P04225000","bid":0.85,"bid_size":1497.0,"ask":1.0,"ask_size":1548.0,"iv":0.6365,"open_interest":3442.0,"volume":0.0,"delta":-0.0025,"gamma":0.0,"vega":0.1497,"theta":-0.1484,"rho":-0.014,"theo":0.8803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T11:40:22","percent_change":0.0,"prev_day_close":0.75},{"option":"SPX260320C04250000","bid":2590.9,"bid_size":1.0,"ask":2610.4,"ask_size":1.0,"iv":0.5645,"open_interest":3.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.1543,"theta":0.0,"rho":3.4683,"theo":2601.2743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2576.04,"last_trade_time":"2025-12-18T09:31:15","percent_change":0.0,"prev_day_close":2631.39990234375},{"option":"SPX260320P04250000","bid":0.85,"bid_size":2553.0,"ask":1.05,"ask_size":1636.0,"iv":0.631,"open_interest":3563.0,"volume":154.0,"delta":-0.0026,"gamma":0.0,"vega":0.1543,"theta":-0.1516,"rho":-0.0145,"theo":0.9041,"change":0.05,"open":0.8,"high":0.85,"low":0.8,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-02-19T11:01:43","percent_change":6.25,"prev_day_close":0.799999982118606},{"option":"SPX260320C04275000","bid":2566.0,"bid_size":1.0,"ask":2585.0,"ask_size":2.0,"iv":0.4862,"open_interest":1.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.159,"theta":0.0,"rho":3.4882,"theo":2576.3851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2676.77,"last_trade_time":"2026-01-30T15:46:39","percent_change":0.0,"prev_day_close":2605.30004882812},{"option":"SPX260320P04275000","bid":0.9,"bid_size":1680.0,"ask":1.05,"ask_size":1602.0,"iv":0.6255,"open_interest":3657.0,"volume":10.0,"delta":-0.0026,"gamma":0.0,"vega":0.1591,"theta":-0.1549,"rho":-0.015,"theo":0.9288,"change":-0.025,"open":0.8,"high":0.8,"low":0.8,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-19T10:24:18","percent_change":-3.0303,"prev_day_close":0.824999988079071},{"option":"SPX260320C04300000","bid":2541.1,"bid_size":1.0,"ask":2560.6,"ask_size":1.0,"iv":0.556,"open_interest":44.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.164,"theta":0.0,"rho":3.5082,"theo":2551.4969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2684.57,"last_trade_time":"2026-02-02T10:14:18","percent_change":0.0,"prev_day_close":2580.85009765625},{"option":"SPX260320P04300000","bid":0.95,"bid_size":1338.0,"ask":1.1,"ask_size":1489.0,"iv":0.6215,"open_interest":10770.0,"volume":148.0,"delta":-0.0027,"gamma":0.0,"vega":0.164,"theta":-0.1584,"rho":-0.0155,"theo":0.9546,"change":0.15,"open":1.0,"high":1.05,"low":0.9,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T13:52:10","percent_change":17.6471,"prev_day_close":0.849999994039536},{"option":"SPX260320C04325000","bid":2515.5,"bid_size":2.0,"ask":2535.9,"ask_size":1.0,"iv":0.5103,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.1691,"theta":0.0,"rho":3.5281,"theo":2526.6098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2557.94995117188},{"option":"SPX260320P04325000","bid":0.95,"bid_size":2415.0,"ask":1.15,"ask_size":1495.0,"iv":0.6159,"open_interest":1968.0,"volume":0.0,"delta":-0.0028,"gamma":0.0,"vega":0.1691,"theta":-0.1619,"rho":-0.016,"theo":0.9815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-18T15:24:19","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPX260320C04350000","bid":2491.8,"bid_size":1.0,"ask":2510.9,"ask_size":1.0,"iv":0.5795,"open_interest":0.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.1744,"theta":0.0,"rho":3.548,"theo":2501.7239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2530.64990234375},{"option":"SPX260320P04350000","bid":1.0,"bid_size":1830.0,"ask":1.15,"ask_size":1552.0,"iv":0.6102,"open_interest":4215.0,"volume":274.0,"delta":-0.0029,"gamma":0.0,"vega":0.1744,"theta":-0.1656,"rho":-0.0166,"theo":1.0095,"change":0.1,"open":0.9,"high":1.0,"low":0.9,"tick":"up","last_trade_price":1.0,"last_trade_time":"2026-02-19T11:11:02","percent_change":11.1111,"prev_day_close":0.900000005960464},{"option":"SPX260320C04375000","bid":2466.0,"bid_size":1.0,"ask":2484.3,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.1799,"theta":0.0,"rho":3.5679,"theo":2476.8392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2505.59997558594},{"option":"SPX260320P04375000","bid":1.05,"bid_size":913.0,"ask":1.2,"ask_size":675.0,"iv":0.606,"open_interest":762.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.1799,"theta":-0.1694,"rho":-0.0172,"theo":1.0388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-18T15:44:59","percent_change":0.0,"prev_day_close":0.925000011920929},{"option":"SPX260320C04400000","bid":2442.1,"bid_size":1.0,"ask":2461.3,"ask_size":1.0,"iv":0.5797,"open_interest":169.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.1856,"theta":0.0,"rho":3.5878,"theo":2451.9558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2552.74,"last_trade_time":"2026-01-30T16:01:09","percent_change":0.0,"prev_day_close":2482.94995117188},{"option":"SPX260320P04400000","bid":1.05,"bid_size":2599.0,"ask":1.25,"ask_size":1437.0,"iv":0.6003,"open_interest":4512.0,"volume":47.0,"delta":-0.0031,"gamma":0.0,"vega":0.1853,"theta":-0.1731,"rho":-0.0177,"theo":1.0668,"change":0.175,"open":1.05,"high":1.15,"low":0.95,"tick":"up","last_trade_price":1.15,"last_trade_time":"2026-02-19T14:39:15","percent_change":17.9487,"prev_day_close":0.974999964237213},{"option":"SPX260320C04425000","bid":2416.7,"bid_size":1.0,"ask":2436.5,"ask_size":2.0,"iv":0.5586,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.1916,"theta":0.0,"rho":3.6076,"theo":2427.0738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2456.05004882812},{"option":"SPX260320P04425000","bid":1.1,"bid_size":1815.0,"ask":1.25,"ask_size":715.0,"iv":0.5946,"open_interest":949.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.1913,"theta":-0.1772,"rho":-0.0184,"theo":1.0986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.95,"last_trade_time":"2026-02-18T11:36:31","percent_change":0.0,"prev_day_close":1.0},{"option":"SPX260320C04450000","bid":2392.4,"bid_size":1.0,"ask":2411.7,"ask_size":1.0,"iv":0.5774,"open_interest":29.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.1978,"theta":0.0,"rho":3.6274,"theo":2402.1932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1896.44,"last_trade_time":"2025-07-01T15:45:15","percent_change":0.0,"prev_day_close":2433.09997558594},{"option":"SPX260320P04450000","bid":1.15,"bid_size":1844.0,"ask":1.3,"ask_size":1282.0,"iv":0.5901,"open_interest":1959.0,"volume":1.0,"delta":-0.0034,"gamma":0.0,"vega":0.1974,"theta":-0.1814,"rho":-0.019,"theo":1.1319,"change":0.1,"open":1.15,"high":1.15,"low":1.15,"tick":"up","last_trade_price":1.15,"last_trade_time":"2026-02-19T13:14:21","percent_change":9.52381,"prev_day_close":1.04999998211861},{"option":"SPX260320C04475000","bid":2366.0,"bid_size":1.0,"ask":2384.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9966,"gamma":0.0,"vega":0.2042,"theta":0.0,"rho":3.6472,"theo":2377.314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2406.09997558594},{"option":"SPX260320P04475000","bid":1.2,"bid_size":1680.0,"ask":1.35,"ask_size":1400.0,"iv":0.5856,"open_interest":1845.0,"volume":0.0,"delta":-0.0035,"gamma":0.0,"vega":0.2042,"theta":-0.1862,"rho":-0.0197,"theo":1.1693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-18T12:21:21","percent_change":0.0,"prev_day_close":1.10000002384186},{"option":"SPX260320C04500000","bid":2342.2,"bid_size":1.0,"ask":2361.8,"ask_size":1.0,"iv":0.5495,"open_interest":144.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.211,"theta":0.0,"rho":3.6669,"theo":2352.4365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2370.81,"last_trade_time":"2026-02-17T13:55:01","percent_change":0.0,"prev_day_close":2381.40002441406},{"option":"SPX260320P04500000","bid":1.25,"bid_size":1638.0,"ask":1.4,"ask_size":1464.0,"iv":0.581,"open_interest":23428.0,"volume":108.0,"delta":-0.0036,"gamma":0.0,"vega":0.211,"theta":-0.1908,"rho":-0.0204,"theo":1.2058,"change":0.025,"open":1.1,"high":1.15,"low":1.1,"tick":"no_change","last_trade_price":1.15,"last_trade_time":"2026-02-19T11:01:58","percent_change":2.22222,"prev_day_close":1.125},{"option":"SPX260320C04525000","bid":2317.8,"bid_size":1.0,"ask":2335.2,"ask_size":2.0,"iv":0.4781,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.218,"theta":0.0,"rho":3.6866,"theo":2327.5607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2358.05004882812},{"option":"SPX260320P04525000","bid":1.3,"bid_size":1558.0,"ask":1.45,"ask_size":1562.0,"iv":0.5762,"open_interest":1410.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.218,"theta":-0.1956,"rho":-0.0212,"theo":1.2439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.09,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":1.14999997615814},{"option":"SPX260320C04550000","bid":2291.5,"bid_size":2.0,"ask":2311.9,"ask_size":1.0,"iv":0.4914,"open_interest":5.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.2254,"theta":0.0,"rho":3.7063,"theo":2302.6866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2321.01,"last_trade_time":"2026-02-17T13:55:01","percent_change":0.0,"prev_day_close":2334.05004882812},{"option":"SPX260320P04550000","bid":1.35,"bid_size":952.0,"ask":1.5,"ask_size":1342.0,"iv":0.5715,"open_interest":1806.0,"volume":0.0,"delta":-0.0039,"gamma":0.0,"vega":0.2255,"theta":-0.2005,"rho":-0.022,"theo":1.2837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.15,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":1.19999998807907},{"option":"SPX260320C04575000","bid":2267.1,"bid_size":1.0,"ask":2287.3,"ask_size":2.0,"iv":0.5255,"open_interest":1.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.2332,"theta":0.0,"rho":3.726,"theo":2277.8144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1664.06,"last_trade_time":"2025-06-24T11:22:05","percent_change":0.0,"prev_day_close":2307.25},{"option":"SPX260320P04575000","bid":1.4,"bid_size":946.0,"ask":1.55,"ask_size":1291.0,"iv":0.5666,"open_interest":1757.0,"volume":0.0,"delta":-0.004,"gamma":0.0,"vega":0.2332,"theta":-0.2057,"rho":-0.0228,"theo":1.3255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.2,"last_trade_time":"2026-02-18T11:42:09","percent_change":0.0,"prev_day_close":1.22499996423721},{"option":"SPX260320C04600000","bid":2243.2,"bid_size":1.0,"ask":2262.4,"ask_size":1.0,"iv":0.5486,"open_interest":294.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.2414,"theta":0.0,"rho":3.7455,"theo":2252.9442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2308.2,"last_trade_time":"2026-02-18T11:50:35","percent_change":0.0,"prev_day_close":2283.90002441406},{"option":"SPX260320P04600000","bid":1.45,"bid_size":954.0,"ask":1.6,"ask_size":1411.0,"iv":0.5617,"open_interest":9289.0,"volume":502.0,"delta":-0.0042,"gamma":0.0,"vega":0.241,"theta":-0.2106,"rho":-0.0236,"theo":1.3656,"change":0.125,"open":1.5,"high":1.5,"low":1.35,"tick":"up","last_trade_price":1.4,"last_trade_time":"2026-02-19T12:07:12","percent_change":9.80392,"prev_day_close":1.27500003576279},{"option":"SPX260320C04625000","bid":2217.8,"bid_size":1.0,"ask":2237.6,"ask_size":1.0,"iv":0.5324,"open_interest":0.0,"volume":0.0,"delta":0.9957,"gamma":0.0,"vega":0.25,"theta":0.0,"rho":3.7651,"theo":2228.0762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2257.75},{"option":"SPX260320P04625000","bid":1.5,"bid_size":930.0,"ask":1.65,"ask_size":1284.0,"iv":0.5567,"open_interest":3680.0,"volume":0.0,"delta":-0.0043,"gamma":0.0,"vega":0.2495,"theta":-0.2161,"rho":-0.0246,"theo":1.4115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-18T15:21:06","percent_change":0.0,"prev_day_close":1.32499998807907},{"option":"SPX260320C04650000","bid":2192.0,"bid_size":1.0,"ask":2212.7,"ask_size":2.0,"iv":0.5089,"open_interest":1.0,"volume":0.0,"delta":0.9955,"gamma":0.0,"vega":0.2589,"theta":0.0,"rho":3.7846,"theo":2203.2103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2180.2,"last_trade_time":"2025-12-16T10:29:38","percent_change":0.0,"prev_day_close":2233.94995117188},{"option":"SPX260320P04650000","bid":1.55,"bid_size":947.0,"ask":1.7,"ask_size":1315.0,"iv":0.5517,"open_interest":2967.0,"volume":0.0,"delta":-0.0045,"gamma":0.0,"vega":0.2585,"theta":-0.2219,"rho":-0.0256,"theo":1.4597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.29,"last_trade_time":"2026-02-18T15:56:09","percent_change":0.0,"prev_day_close":1.375},{"option":"SPX260320C04675000","bid":2167.1,"bid_size":1.0,"ask":2187.9,"ask_size":1.0,"iv":0.5033,"open_interest":5.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.2683,"theta":0.0,"rho":3.804,"theo":2178.3468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":651.65,"last_trade_time":"2025-04-07T09:46:16","percent_change":0.0,"prev_day_close":2207.60009765625},{"option":"SPX260320P04675000","bid":1.6,"bid_size":981.0,"ask":1.75,"ask_size":1255.0,"iv":0.5466,"open_interest":2165.0,"volume":7.0,"delta":-0.0047,"gamma":0.0,"vega":0.2679,"theta":-0.228,"rho":-0.0266,"theo":1.5103,"change":0.025,"open":1.45,"high":1.5,"low":1.45,"tick":"down","last_trade_price":1.45,"last_trade_time":"2026-02-19T10:24:23","percent_change":1.75439,"prev_day_close":1.42500001192093},{"option":"SPX260320C04700000","bid":2143.3,"bid_size":1.0,"ask":2163.0,"ask_size":1.0,"iv":0.5218,"open_interest":385.0,"volume":0.0,"delta":0.9952,"gamma":0.0,"vega":0.278,"theta":0.0,"rho":3.8234,"theo":2153.4859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2262.17,"last_trade_time":"2026-01-06T13:04:54","percent_change":0.0,"prev_day_close":2183.84997558594},{"option":"SPX260320P04700000","bid":1.65,"bid_size":946.0,"ask":1.8,"ask_size":1037.0,"iv":0.5416,"open_interest":13297.0,"volume":1514.0,"delta":-0.0049,"gamma":0.0,"vega":0.2779,"theta":-0.2346,"rho":-0.0277,"theo":1.5658,"change":0.225,"open":1.6,"high":1.8,"low":1.6,"tick":"down","last_trade_price":1.7,"last_trade_time":"2026-02-19T13:51:38","percent_change":15.2542,"prev_day_close":1.47499996423721},{"option":"SPX260320C04725000","bid":2118.9,"bid_size":1.0,"ask":2137.9,"ask_size":1.0,"iv":0.5221,"open_interest":0.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.2881,"theta":0.0,"rho":3.8427,"theo":2128.6275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2159.59997558594},{"option":"SPX260320P04725000","bid":1.7,"bid_size":1540.0,"ask":1.9,"ask_size":1226.0,"iv":0.5372,"open_interest":1672.0,"volume":67.0,"delta":-0.0051,"gamma":0.0,"vega":0.288,"theta":-0.241,"rho":-0.0289,"theo":1.6213,"change":-0.025,"open":1.5,"high":1.5,"low":1.5,"tick":"up","last_trade_price":1.5,"last_trade_time":"2026-02-19T10:23:49","percent_change":-1.63935,"prev_day_close":1.52500003576279},{"option":"SPX260320C04750000","bid":2093.5,"bid_size":1.0,"ask":2113.3,"ask_size":1.0,"iv":0.5118,"open_interest":6.0,"volume":0.0,"delta":0.9948,"gamma":0.0,"vega":0.2987,"theta":0.0,"rho":3.8619,"theo":2103.7719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2134.97,"last_trade_time":"2026-02-03T14:10:56","percent_change":0.0,"prev_day_close":2135.19995117188},{"option":"SPX260320P04750000","bid":1.75,"bid_size":1880.0,"ask":1.95,"ask_size":1680.0,"iv":0.532,"open_interest":4025.0,"volume":14.0,"delta":-0.0053,"gamma":0.0,"vega":0.2986,"theta":-0.2478,"rho":-0.0301,"theo":1.6797,"change":0.225,"open":1.85,"high":1.85,"low":1.8,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-19T09:46:59","percent_change":14.2857,"prev_day_close":1.57499998807907},{"option":"SPX260320C04775000","bid":2074.5,"bid_size":5.0,"ask":2083.2,"ask_size":5.0,"iv":0.5191,"open_interest":8.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.3096,"theta":0.0,"rho":3.8812,"theo":2078.9191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1834.46,"last_trade_time":"2025-08-28T12:18:17","percent_change":0.0,"prev_day_close":2109.19995117188},{"option":"SPX260320P04775000","bid":1.85,"bid_size":885.0,"ask":2.0,"ask_size":1139.0,"iv":0.5276,"open_interest":3741.0,"volume":0.0,"delta":-0.0055,"gamma":0.0,"vega":0.3095,"theta":-0.2548,"rho":-0.0313,"theo":1.7408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.6,"last_trade_time":"2026-02-18T11:33:11","percent_change":0.0,"prev_day_close":1.625},{"option":"SPX260320C04800000","bid":2049.8,"bid_size":5.0,"ask":2058.6,"ask_size":5.0,"iv":0.521,"open_interest":53.0,"volume":0.0,"delta":0.9943,"gamma":0.0,"vega":0.321,"theta":0.0,"rho":3.9003,"theo":2054.0693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2034.93,"last_trade_time":"2026-02-17T13:20:49","percent_change":0.0,"prev_day_close":2085.44995117188},{"option":"SPX260320P04800000","bid":1.9,"bid_size":941.0,"ask":2.05,"ask_size":1048.0,"iv":0.5222,"open_interest":15760.0,"volume":70.0,"delta":-0.0057,"gamma":0.0,"vega":0.3209,"theta":-0.2621,"rho":-0.0326,"theo":1.8049,"change":0.325,"open":2.0,"high":2.0,"low":2.0,"tick":"no_change","last_trade_price":2.0,"last_trade_time":"2026-02-19T13:18:23","percent_change":19.403,"prev_day_close":1.67500001192093},{"option":"SPX260320C04825000","bid":2024.8,"bid_size":5.0,"ask":2033.5,"ask_size":5.0,"iv":0.5098,"open_interest":0.0,"volume":0.0,"delta":0.9941,"gamma":0.0,"vega":0.3329,"theta":0.0,"rho":3.9194,"theo":2029.2226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2060.59997558594},{"option":"SPX260320P04825000","bid":1.95,"bid_size":1816.0,"ask":2.15,"ask_size":1041.0,"iv":0.5176,"open_interest":5911.0,"volume":314.0,"delta":-0.006,"gamma":0.0,"vega":0.3328,"theta":-0.2697,"rho":-0.034,"theo":1.8721,"change":0.3,"open":1.61,"high":2.05,"low":1.61,"tick":"no_change","last_trade_price":2.05,"last_trade_time":"2026-02-19T13:18:23","percent_change":17.1429,"prev_day_close":1.75},{"option":"SPX260320C04850000","bid":1999.9,"bid_size":5.0,"ask":2008.6,"ask_size":5.0,"iv":0.5169,"open_interest":46.0,"volume":0.0,"delta":0.9938,"gamma":0.0,"vega":0.3454,"theta":0.0,"rho":3.9384,"theo":2004.3791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2094.92,"last_trade_time":"2026-02-11T10:39:33","percent_change":0.0,"prev_day_close":2035.05004882812},{"option":"SPX260320P04850000","bid":2.05,"bid_size":858.0,"ask":2.2,"ask_size":1414.0,"iv":0.5129,"open_interest":2596.0,"volume":7.0,"delta":-0.0062,"gamma":0.0,"vega":0.3453,"theta":-0.2776,"rho":-0.0354,"theo":1.9425,"change":0.4,"open":2.05,"high":2.2,"low":2.05,"tick":"no_change","last_trade_price":2.2,"last_trade_time":"2026-02-19T13:20:12","percent_change":22.2222,"prev_day_close":1.80000001192093},{"option":"SPX260320C04875000","bid":1975.1,"bid_size":5.0,"ask":1983.7,"ask_size":5.0,"iv":0.5117,"open_interest":7.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":0.3585,"theta":0.0,"rho":3.9574,"theo":1979.5389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2081.74,"last_trade_time":"2026-01-30T15:46:39","percent_change":0.0,"prev_day_close":2010.14996337891},{"option":"SPX260320P04875000","bid":2.1,"bid_size":1646.0,"ask":2.3,"ask_size":1075.0,"iv":0.5082,"open_interest":3634.0,"volume":113.0,"delta":-0.0065,"gamma":0.0,"vega":0.3584,"theta":-0.2857,"rho":-0.0369,"theo":2.0163,"change":0.375,"open":1.92,"high":2.25,"low":1.92,"tick":"up","last_trade_price":2.25,"last_trade_time":"2026-02-19T13:18:23","percent_change":20.0,"prev_day_close":1.875},{"option":"SPX260320C04900000","bid":1950.3,"bid_size":5.0,"ask":1958.7,"ask_size":5.0,"iv":0.5052,"open_interest":121.0,"volume":0.0,"delta":0.9933,"gamma":0.0,"vega":0.3722,"theta":0.0,"rho":3.9763,"theo":1954.7022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1935.55,"last_trade_time":"2026-02-17T13:20:49","percent_change":0.0,"prev_day_close":1985.25},{"option":"SPX260320P04900000","bid":2.2,"bid_size":796.0,"ask":2.35,"ask_size":1215.0,"iv":0.5034,"open_interest":9135.0,"volume":101.0,"delta":-0.0068,"gamma":0.0,"vega":0.3722,"theta":-0.2942,"rho":-0.0385,"theo":2.0935,"change":0.375,"open":2.3,"high":2.3,"low":2.3,"tick":"no_change","last_trade_price":2.3,"last_trade_time":"2026-02-19T13:18:47","percent_change":19.4805,"prev_day_close":1.92500001192093},{"option":"SPX260320C04925000","bid":1925.6,"bid_size":5.0,"ask":1934.0,"ask_size":5.0,"iv":0.4919,"open_interest":10.0,"volume":0.0,"delta":0.993,"gamma":0.0,"vega":0.3867,"theta":0.0,"rho":3.9951,"theo":1929.8692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":830.34,"last_trade_time":"2025-04-23T12:59:27","percent_change":0.0,"prev_day_close":1960.64996337891},{"option":"SPX260320P04925000","bid":2.25,"bid_size":1778.0,"ask":2.45,"ask_size":1553.0,"iv":0.4985,"open_interest":3017.0,"volume":0.0,"delta":-0.0071,"gamma":0.0,"vega":0.3863,"theta":-0.3026,"rho":-0.0401,"theo":2.1719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.9,"last_trade_time":"2026-02-18T11:38:24","percent_change":0.0,"prev_day_close":1.99999994039536},{"option":"SPX260320C04950000","bid":1900.7,"bid_size":5.0,"ask":1909.1,"ask_size":5.0,"iv":0.4971,"open_interest":224.0,"volume":0.0,"delta":0.9927,"gamma":0.0,"vega":0.4018,"theta":0.0,"rho":4.0138,"theo":1905.0401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":916.0,"last_trade_time":"2025-03-13T14:18:35","percent_change":0.0,"prev_day_close":1935.40002441406},{"option":"SPX260320P04950000","bid":2.35,"bid_size":1169.0,"ask":2.5,"ask_size":1103.0,"iv":0.4936,"open_interest":3013.0,"volume":25.0,"delta":-0.0074,"gamma":0.0,"vega":0.4017,"theta":-0.312,"rho":-0.0419,"theo":2.2592,"change":0.395,"open":2.47,"high":2.47,"low":2.47,"tick":"up","last_trade_price":2.47,"last_trade_time":"2026-02-19T14:42:03","percent_change":19.0361,"prev_day_close":2.07500004768372},{"option":"SPX260320C04975000","bid":1876.0,"bid_size":5.0,"ask":1884.3,"ask_size":5.0,"iv":0.4832,"open_interest":216.0,"volume":0.0,"delta":0.9923,"gamma":0.0,"vega":0.4177,"theta":0.0,"rho":4.0324,"theo":1880.215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1990.93,"last_trade_time":"2026-02-11T14:47:51","percent_change":0.0,"prev_day_close":1910.79998779297},{"option":"SPX260320P04975000","bid":2.4,"bid_size":1893.0,"ask":2.6,"ask_size":1321.0,"iv":0.4886,"open_interest":2800.0,"volume":0.0,"delta":-0.0077,"gamma":0.0,"vega":0.4176,"theta":-0.3213,"rho":-0.0438,"theo":2.348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.05,"last_trade_time":"2026-02-18T11:36:31","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPX260320C05000000","bid":1851.6,"bid_size":7.0,"ask":1859.0,"ask_size":7.0,"iv":0.4875,"open_interest":205163.0,"volume":1.0,"delta":0.992,"gamma":0.0,"vega":0.4342,"theta":0.0,"rho":4.0508,"theo":1855.3941,"change":-4.34,"open":1881.26,"high":1881.26,"low":1881.26,"tick":"up","last_trade_price":1881.26,"last_trade_time":"2026-02-19T10:01:32","percent_change":-0.230164,"prev_day_close":1885.59997558594},{"option":"SPX260320P05000000","bid":2.5,"bid_size":1851.0,"ask":2.7,"ask_size":1337.0,"iv":0.4841,"open_interest":221152.0,"volume":672.0,"delta":-0.008,"gamma":0.0,"vega":0.4342,"theta":-0.3312,"rho":-0.0458,"theo":2.4423,"change":0.375,"open":2.3,"high":2.65,"low":2.3,"tick":"down","last_trade_price":2.6,"last_trade_time":"2026-02-19T14:36:53","percent_change":16.8539,"prev_day_close":2.22500002384186},{"option":"SPX260320C05025000","bid":1826.3,"bid_size":5.0,"ask":1834.5,"ask_size":5.0,"iv":0.482,"open_interest":69.0,"volume":1.0,"delta":0.9916,"gamma":0.0,"vega":0.4514,"theta":0.0,"rho":4.0692,"theo":1830.5776,"change":-4.89,"open":1856.46,"high":1856.46,"low":1856.46,"tick":"up","last_trade_price":1856.46,"last_trade_time":"2026-02-19T10:01:32","percent_change":-0.262711,"prev_day_close":1861.34997558594},{"option":"SPX260320P05025000","bid":2.6,"bid_size":1284.0,"ask":2.8,"ask_size":1985.0,"iv":0.4795,"open_interest":1404.0,"volume":0.0,"delta":-0.0084,"gamma":0.0,"vega":0.4514,"theta":-0.3412,"rho":-0.0479,"theo":2.5397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.55,"last_trade_time":"2026-02-18T15:21:32","percent_change":0.0,"prev_day_close":2.30000007152557},{"option":"SPX260320C05050000","bid":1801.5,"bid_size":5.0,"ask":1809.7,"ask_size":5.0,"iv":0.4776,"open_interest":510.0,"volume":0.0,"delta":0.9913,"gamma":0.0,"vega":0.4691,"theta":0.0,"rho":4.0875,"theo":1805.7656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":699.94,"last_trade_time":"2025-04-10T14:51:29","percent_change":0.0,"prev_day_close":1836.15002441406},{"option":"SPX260320P05050000","bid":2.7,"bid_size":1433.0,"ask":2.9,"ask_size":1994.0,"iv":0.4749,"open_interest":2970.0,"volume":20.0,"delta":-0.0088,"gamma":0.0,"vega":0.4692,"theta":-0.3516,"rho":-0.0501,"theo":2.6417,"change":0.45,"open":2.3,"high":2.85,"low":2.3,"tick":"up","last_trade_price":2.85,"last_trade_time":"2026-02-19T13:18:23","percent_change":18.75,"prev_day_close":2.39999997615814},{"option":"SPX260320C05075000","bid":1777.2,"bid_size":5.0,"ask":1785.3,"ask_size":5.0,"iv":0.473,"open_interest":32.0,"volume":0.0,"delta":0.9909,"gamma":0.0,"vega":0.4876,"theta":0.0,"rho":4.1057,"theo":1780.9584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1754.49,"last_trade_time":"2026-02-05T13:46:31","percent_change":0.0,"prev_day_close":1811.54998779297},{"option":"SPX260320P05075000","bid":2.8,"bid_size":1430.0,"ask":3.0,"ask_size":2007.0,"iv":0.4702,"open_interest":2362.0,"volume":39.0,"delta":-0.0092,"gamma":0.0,"vega":0.4876,"theta":-0.3623,"rho":-0.0523,"theo":2.7485,"change":0.275,"open":2.6,"high":3.1,"low":2.6,"tick":"down","last_trade_price":2.75,"last_trade_time":"2026-02-19T14:07:34","percent_change":11.1111,"prev_day_close":2.47500002384186},{"option":"SPX260320C05100000","bid":1751.9,"bid_size":5.0,"ask":1759.9,"ask_size":5.0,"iv":0.4741,"open_interest":1719.0,"volume":0.0,"delta":0.9904,"gamma":0.0,"vega":0.5067,"theta":0.0,"rho":4.1238,"theo":1756.1561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1815.99,"last_trade_time":"2026-02-06T11:52:50","percent_change":0.0,"prev_day_close":1786.5},{"option":"SPX260320P05100000","bid":2.9,"bid_size":1487.0,"ask":3.1,"ask_size":1899.0,"iv":0.4654,"open_interest":8631.0,"volume":32.0,"delta":-0.0096,"gamma":0.0,"vega":0.5062,"theta":-0.373,"rho":-0.0546,"theo":2.8562,"change":0.225,"open":2.75,"high":2.8,"low":2.75,"tick":"no_change","last_trade_price":2.8,"last_trade_time":"2026-02-19T12:08:22","percent_change":8.73786,"prev_day_close":2.57500004768372},{"option":"SPX260320C05125000","bid":1727.6,"bid_size":5.0,"ask":1735.5,"ask_size":5.0,"iv":0.4618,"open_interest":251.0,"volume":0.0,"delta":0.99,"gamma":0.0,"vega":0.5266,"theta":0.0,"rho":4.1418,"theo":1731.3587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":898.59,"last_trade_time":"2025-05-08T13:48:45","percent_change":0.0,"prev_day_close":1761.90002441406},{"option":"SPX260320P05125000","bid":3.0,"bid_size":1890.0,"ask":3.2,"ask_size":1218.0,"iv":0.4606,"open_interest":1247.0,"volume":0.0,"delta":-0.01,"gamma":0.0,"vega":0.5261,"theta":-0.3844,"rho":-0.0571,"theo":2.9729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.8,"last_trade_time":"2026-02-18T14:47:25","percent_change":0.0,"prev_day_close":2.64999997615814},{"option":"SPX260320C05150000","bid":1704.9,"bid_size":2.0,"ask":1708.2,"ask_size":2.0,"iv":0.4552,"open_interest":165.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":0.5474,"theta":0.0,"rho":4.1597,"theo":1706.5665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1665.82,"last_trade_time":"2025-09-22T14:29:52","percent_change":0.0,"prev_day_close":1737.04998779297},{"option":"SPX260320P05150000","bid":3.1,"bid_size":2388.0,"ask":3.3,"ask_size":982.0,"iv":0.4556,"open_interest":3292.0,"volume":6.0,"delta":-0.0105,"gamma":0.0,"vega":0.5469,"theta":-0.3962,"rho":-0.0597,"theo":3.0946,"change":0.025,"open":2.8,"high":2.8,"low":2.8,"tick":"up","last_trade_price":2.8,"last_trade_time":"2026-02-19T10:18:42","percent_change":0.900897,"prev_day_close":2.77500009536743},{"option":"SPX260320C05175000","bid":1679.9,"bid_size":2.0,"ask":1683.9,"ask_size":2.0,"iv":0.455,"open_interest":7.0,"volume":0.0,"delta":0.9891,"gamma":0.0,"vega":0.5691,"theta":0.0,"rho":4.1774,"theo":1681.7796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1795.2,"last_trade_time":"2025-12-26T11:59:02","percent_change":0.0,"prev_day_close":1712.09997558594},{"option":"SPX260320P05175000","bid":3.2,"bid_size":2488.0,"ask":3.5,"ask_size":2457.0,"iv":0.4516,"open_interest":1135.0,"volume":86.0,"delta":-0.011,"gamma":0.0,"vega":0.5687,"theta":-0.4084,"rho":-0.0624,"theo":3.2218,"change":0.01,"open":2.86,"high":2.86,"low":2.86,"tick":"down","last_trade_price":2.86,"last_trade_time":"2026-02-19T10:52:32","percent_change":0.350876,"prev_day_close":2.85000002384186},{"option":"SPX260320C05200000","bid":1655.3,"bid_size":2.0,"ask":1659.3,"ask_size":2.0,"iv":0.4517,"open_interest":1073.0,"volume":0.0,"delta":0.9886,"gamma":0.0,"vega":0.592,"theta":0.0,"rho":4.195,"theo":1656.9984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1634.93,"last_trade_time":"2026-02-17T12:44:41","percent_change":0.0,"prev_day_close":1687.44995117188},{"option":"SPX260320P05200000","bid":3.4,"bid_size":642.0,"ask":3.6,"ask_size":2403.0,"iv":0.4464,"open_interest":16411.0,"volume":102.0,"delta":-0.0115,"gamma":0.0,"vega":0.5918,"theta":-0.421,"rho":-0.0653,"theo":3.3562,"change":0.51,"open":3.35,"high":3.51,"low":3.07,"tick":"up","last_trade_price":3.51,"last_trade_time":"2026-02-19T13:32:14","percent_change":17.0,"prev_day_close":3.0},{"option":"SPX260320C05225000","bid":1630.1,"bid_size":2.0,"ask":1634.1,"ask_size":2.0,"iv":0.44,"open_interest":59.0,"volume":1.0,"delta":0.988,"gamma":0.0,"vega":0.6159,"theta":0.0,"rho":4.2124,"theo":1632.2229,"change":-33.4,"open":1629.0,"high":1629.0,"low":1629.0,"tick":"up","last_trade_price":1629.0,"last_trade_time":"2026-02-19T14:45:08","percent_change":-2.00914,"prev_day_close":1662.39996337891},{"option":"SPX260320P05225000","bid":3.5,"bid_size":1468.0,"ask":3.7,"ask_size":1946.0,"iv":0.4422,"open_interest":4635.0,"volume":1500.0,"delta":-0.012,"gamma":0.0,"vega":0.6157,"theta":-0.4339,"rho":-0.0683,"theo":3.4946,"change":-0.06,"open":3.04,"high":3.04,"low":3.04,"tick":"no_change","last_trade_price":3.04,"last_trade_time":"2026-02-19T10:44:00","percent_change":-1.93548,"prev_day_close":3.10000002384186},{"option":"SPX260320C05250000","bid":1605.8,"bid_size":2.0,"ask":1609.0,"ask_size":2.0,"iv":0.4368,"open_interest":1106.0,"volume":0.0,"delta":0.9875,"gamma":0.0,"vega":0.6409,"theta":0.0,"rho":4.2297,"theo":1607.4536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1478.03,"last_trade_time":"2025-11-21T15:18:41","percent_change":0.0,"prev_day_close":1637.40002441406},{"option":"SPX260320P05250000","bid":3.6,"bid_size":2396.0,"ask":3.9,"ask_size":2120.0,"iv":0.4378,"open_interest":13055.0,"volume":0.0,"delta":-0.0126,"gamma":0.0,"vega":0.6409,"theta":-0.4473,"rho":-0.0716,"theo":3.6413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.1,"last_trade_time":"2026-02-18T11:25:07","percent_change":0.0,"prev_day_close":3.19999992847443},{"option":"SPX260320C05275000","bid":1580.5,"bid_size":2.0,"ask":1584.4,"ask_size":2.0,"iv":0.4302,"open_interest":40.0,"volume":0.0,"delta":0.9869,"gamma":0.0,"vega":0.6669,"theta":0.0,"rho":4.2468,"theo":1582.6906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1560.88,"last_trade_time":"2025-11-25T13:56:39","percent_change":0.0,"prev_day_close":1613.55004882812},{"option":"SPX260320P05275000","bid":3.8,"bid_size":589.0,"ask":4.0,"ask_size":2334.0,"iv":0.4325,"open_interest":1600.0,"volume":67.0,"delta":-0.0131,"gamma":0.0,"vega":0.6667,"theta":-0.4607,"rho":-0.0749,"theo":3.79,"change":0.2,"open":3.4,"high":3.6,"low":3.4,"tick":"down","last_trade_price":3.5,"last_trade_time":"2026-02-19T10:24:15","percent_change":6.0606,"prev_day_close":3.30000007152557},{"option":"SPX260320C05300000","bid":1556.1,"bid_size":2.0,"ask":1559.3,"ask_size":2.0,"iv":0.4267,"open_interest":844.0,"volume":1.0,"delta":0.9863,"gamma":0.0,"vega":0.6938,"theta":0.0,"rho":4.2637,"theo":1557.9344,"change":-15.9,"open":1572.9,"high":1572.9,"low":1572.9,"tick":"down","last_trade_price":1572.9,"last_trade_time":"2026-02-19T11:43:56","percent_change":-1.00075,"prev_day_close":1588.79998779297},{"option":"SPX260320P05300000","bid":3.9,"bid_size":2263.0,"ask":4.1,"ask_size":464.0,"iv":0.428,"open_interest":16547.0,"volume":100.0,"delta":-0.0138,"gamma":0.0,"vega":0.6936,"theta":-0.4747,"rho":-0.0784,"theo":3.9477,"change":0.45,"open":3.9,"high":3.9,"low":3.9,"tick":"up","last_trade_price":3.9,"last_trade_time":"2026-02-19T09:49:27","percent_change":13.0435,"prev_day_close":3.44999992847443},{"option":"SPX260320C05325000","bid":1531.1,"bid_size":2.0,"ask":1535.0,"ask_size":2.0,"iv":0.4223,"open_interest":39.0,"volume":0.0,"delta":0.9856,"gamma":0.0,"vega":0.7216,"theta":0.0,"rho":4.2805,"theo":1533.1853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1679.25,"last_trade_time":"2026-01-15T11:07:24","percent_change":0.0,"prev_day_close":1563.84997558594},{"option":"SPX260320P05325000","bid":4.1,"bid_size":958.0,"ask":4.3,"ask_size":2232.0,"iv":0.4233,"open_interest":3724.0,"volume":0.0,"delta":-0.0144,"gamma":0.0,"vega":0.7214,"theta":-0.4891,"rho":-0.0822,"theo":4.1123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.5,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":3.60000002384186},{"option":"SPX260320C05350000","bid":1506.6,"bid_size":2.0,"ask":1509.9,"ask_size":2.0,"iv":0.4185,"open_interest":573.0,"volume":0.0,"delta":0.985,"gamma":0.0,"vega":0.7504,"theta":0.0,"rho":4.297,"theo":1508.4434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1106.0,"last_trade_time":"2025-08-01T11:15:36","percent_change":0.0,"prev_day_close":1539.25},{"option":"SPX260320P05350000","bid":4.2,"bid_size":2270.0,"ask":4.5,"ask_size":2220.0,"iv":0.4193,"open_interest":5676.0,"volume":0.0,"delta":-0.0151,"gamma":0.0,"vega":0.7505,"theta":-0.5041,"rho":-0.0861,"theo":4.287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.9,"last_trade_time":"2026-02-18T14:47:41","percent_change":0.0,"prev_day_close":3.69999992847443},{"option":"SPX260320C05375000","bid":1481.6,"bid_size":2.0,"ask":1485.5,"ask_size":2.0,"iv":0.4132,"open_interest":53.0,"volume":0.0,"delta":0.9843,"gamma":0.0,"vega":0.7803,"theta":0.0,"rho":4.3135,"theo":1483.709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1558.44,"last_trade_time":"2026-02-04T10:14:44","percent_change":0.0,"prev_day_close":1514.34997558594},{"option":"SPX260320P05375000","bid":4.4,"bid_size":1521.0,"ask":4.6,"ask_size":1320.0,"iv":0.4144,"open_interest":5846.0,"volume":61.0,"delta":-0.0158,"gamma":0.0,"vega":0.7801,"theta":-0.519,"rho":-0.09,"theo":4.4638,"change":0.5,"open":4.27,"high":4.35,"low":4.27,"tick":"up","last_trade_price":4.35,"last_trade_time":"2026-02-19T11:50:35","percent_change":12.987,"prev_day_close":3.85000002384186},{"option":"SPX260320C05400000","bid":1457.3,"bid_size":2.0,"ask":1460.8,"ask_size":2.0,"iv":0.4117,"open_interest":2143.0,"volume":2.0,"delta":0.9835,"gamma":0.0,"vega":0.8114,"theta":0.0,"rho":4.3297,"theo":1458.9826,"change":-0.81,"open":1488.89,"high":1488.89,"low":1488.89,"tick":"down","last_trade_price":1488.89,"last_trade_time":"2026-02-19T10:41:26","percent_change":-0.0543742,"prev_day_close":1489.70001220703},{"option":"SPX260320P05400000","bid":4.6,"bid_size":982.0,"ask":4.8,"ask_size":2008.0,"iv":0.4102,"open_interest":17873.0,"volume":6.0,"delta":-0.0165,"gamma":0.0,"vega":0.8111,"theta":-0.5347,"rho":-0.0943,"theo":4.6511,"change":0.4,"open":4.35,"high":4.4,"low":4.05,"tick":"up","last_trade_price":4.4,"last_trade_time":"2026-02-19T12:08:22","percent_change":10.0,"prev_day_close":4.0},{"option":"SPX260320C05425000","bid":1432.1,"bid_size":2.0,"ask":1435.9,"ask_size":2.0,"iv":0.4037,"open_interest":2275.0,"volume":0.0,"delta":0.9827,"gamma":0.0,"vega":0.8438,"theta":-0.0131,"rho":4.3458,"theo":1434.2643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1501.25,"last_trade_time":"2026-02-04T11:01:23","percent_change":0.0,"prev_day_close":1465.0},{"option":"SPX260320P05425000","bid":4.7,"bid_size":2200.0,"ask":5.0,"ask_size":2157.0,"iv":0.4051,"open_interest":4095.0,"volume":18.0,"delta":-0.0173,"gamma":0.0,"vega":0.8436,"theta":-0.5507,"rho":-0.0987,"theo":4.8467,"change":-0.1,"open":4.1,"high":4.1,"low":4.1,"tick":"up","last_trade_price":4.1,"last_trade_time":"2026-02-19T10:41:15","percent_change":-2.38095,"prev_day_close":4.20000004768372},{"option":"SPX260320C05450000","bid":1407.7,"bid_size":2.0,"ask":1411.0,"ask_size":2.0,"iv":0.4007,"open_interest":1543.0,"volume":0.0,"delta":0.9819,"gamma":0.0001,"vega":0.8779,"theta":-0.0389,"rho":4.3616,"theo":1409.5547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1498.46,"last_trade_time":"2026-02-11T10:18:14","percent_change":0.0,"prev_day_close":1440.15002441406},{"option":"SPX260320P05450000","bid":4.9,"bid_size":2178.0,"ask":5.2,"ask_size":2108.0,"iv":0.4007,"open_interest":11048.0,"volume":0.0,"delta":-0.0181,"gamma":0.0001,"vega":0.8777,"theta":-0.5672,"rho":-0.1033,"theo":5.051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.6,"last_trade_time":"2026-02-18T14:49:21","percent_change":0.0,"prev_day_close":4.40000009536743},{"option":"SPX260320C05475000","bid":1382.8,"bid_size":2.0,"ask":1386.6,"ask_size":2.0,"iv":0.3957,"open_interest":422.0,"volume":0.0,"delta":0.9811,"gamma":0.0001,"vega":0.9137,"theta":-0.0652,"rho":4.3772,"theo":1384.8544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1373.39,"last_trade_time":"2026-02-05T09:32:46","percent_change":0.0,"prev_day_close":1415.45001220703},{"option":"SPX260320P05475000","bid":5.1,"bid_size":2133.0,"ask":5.4,"ask_size":2136.0,"iv":0.3961,"open_interest":1518.0,"volume":2.0,"delta":-0.019,"gamma":0.0001,"vega":0.9134,"theta":-0.5841,"rho":-0.1082,"theo":5.2645,"change":0.55,"open":4.97,"high":5.1,"low":4.97,"tick":"up","last_trade_price":5.1,"last_trade_time":"2026-02-19T11:50:35","percent_change":12.0879,"prev_day_close":4.54999995231628},{"option":"SPX260320C05500000","bid":1358.4,"bid_size":2.0,"ask":1361.6,"ask_size":2.0,"iv":0.3912,"open_interest":6203.0,"volume":1.0,"delta":0.9802,"gamma":0.0001,"vega":0.9511,"theta":-0.092,"rho":4.3924,"theo":1360.164,"change":-4.63,"open":1386.12,"high":1386.12,"low":1386.12,"tick":"up","last_trade_price":1386.12,"last_trade_time":"2026-02-19T10:37:24","percent_change":-0.332914,"prev_day_close":1390.75},{"option":"SPX260320P05500000","bid":5.4,"bid_size":1111.0,"ask":5.6,"ask_size":1737.0,"iv":0.392,"open_interest":34285.0,"volume":546.0,"delta":-0.0199,"gamma":0.0001,"vega":0.9509,"theta":-0.6015,"rho":-0.1134,"theo":5.488,"change":0.58,"open":5.16,"high":5.5,"low":4.75,"tick":"no_change","last_trade_price":5.28,"last_trade_time":"2026-02-19T14:17:30","percent_change":12.3404,"prev_day_close":4.70000004768372},{"option":"SPX260320C05525000","bid":1333.3,"bid_size":2.0,"ask":1337.2,"ask_size":2.0,"iv":0.386,"open_interest":869.0,"volume":0.0,"delta":0.9792,"gamma":0.0001,"vega":0.9902,"theta":-0.1192,"rho":4.4073,"theo":1335.4843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1076.21,"last_trade_time":"2025-08-19T15:00:43","percent_change":0.0,"prev_day_close":1366.04998779297},{"option":"SPX260320P05525000","bid":5.6,"bid_size":1374.0,"ask":5.8,"ask_size":706.0,"iv":0.3872,"open_interest":1889.0,"volume":2.0,"delta":-0.0208,"gamma":0.0001,"vega":0.9899,"theta":-0.6194,"rho":-0.119,"theo":5.7222,"change":0.75,"open":5.9,"high":5.9,"low":5.65,"tick":"down","last_trade_price":5.65,"last_trade_time":"2026-02-19T13:57:01","percent_change":15.3061,"prev_day_close":4.90000009536743},{"option":"SPX260320C05550000","bid":1309.1,"bid_size":2.0,"ask":1312.2,"ask_size":2.0,"iv":0.3824,"open_interest":2490.0,"volume":2.0,"delta":0.9782,"gamma":0.0001,"vega":1.0307,"theta":-0.147,"rho":4.4219,"theo":1310.8161,"change":-2.92,"open":1338.33,"high":1338.33,"low":1338.33,"tick":"down","last_trade_price":1338.33,"last_trade_time":"2026-02-19T10:39:53","percent_change":-0.217707,"prev_day_close":1341.25},{"option":"SPX260320P05550000","bid":5.8,"bid_size":2099.0,"ask":6.1,"ask_size":2086.0,"iv":0.3828,"open_interest":9396.0,"volume":85.0,"delta":-0.0219,"gamma":0.0001,"vega":1.0306,"theta":-0.6378,"rho":-0.1248,"theo":5.9686,"change":0.74,"open":5.8,"high":6.01,"low":5.2,"tick":"down","last_trade_price":5.89,"last_trade_time":"2026-02-19T13:57:01","percent_change":14.3689,"prev_day_close":5.15000009536743},{"option":"SPX260320C05575000","bid":1284.0,"bid_size":2.0,"ask":1287.7,"ask_size":2.0,"iv":0.3765,"open_interest":1455.0,"volume":0.0,"delta":0.9771,"gamma":0.0001,"vega":1.0727,"theta":-0.1754,"rho":4.4362,"theo":1286.1601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1396.31,"last_trade_time":"2026-02-11T14:47:51","percent_change":0.0,"prev_day_close":1316.55004882812},{"option":"SPX260320P05575000","bid":6.1,"bid_size":1167.0,"ask":6.3,"ask_size":1046.0,"iv":0.3783,"open_interest":2227.0,"volume":0.0,"delta":-0.0229,"gamma":0.0001,"vega":1.0726,"theta":-0.6568,"rho":-0.131,"theo":6.2266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.9,"last_trade_time":"2026-02-18T15:22:26","percent_change":0.0,"prev_day_close":5.34999990463257},{"option":"SPX260320C05580000","bid":1279.1,"bid_size":2.0,"ask":1282.9,"ask_size":2.0,"iv":0.3765,"open_interest":0.0,"volume":0.0,"delta":0.9769,"gamma":0.0001,"vega":1.0813,"theta":-0.1811,"rho":4.4391,"theo":1281.2305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1311.75},{"option":"SPX260320P05580000","bid":6.1,"bid_size":1582.0,"ask":6.4,"ask_size":1735.0,"iv":0.3774,"open_interest":381.0,"volume":0.0,"delta":-0.0231,"gamma":0.0001,"vega":1.0812,"theta":-0.6607,"rho":-0.1323,"theo":6.2798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-18T13:42:56","percent_change":0.0,"prev_day_close":5.34999990463257},{"option":"SPX260320C05590000","bid":1269.1,"bid_size":2.0,"ask":1272.9,"ask_size":2.0,"iv":0.3743,"open_interest":0.0,"volume":0.0,"delta":0.9765,"gamma":0.0001,"vega":1.0986,"theta":-0.1927,"rho":4.4447,"theo":1271.3728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1301.75},{"option":"SPX260320P05590000","bid":6.2,"bid_size":1796.0,"ask":6.5,"ask_size":1714.0,"iv":0.3756,"open_interest":195.0,"volume":0.0,"delta":-0.0236,"gamma":0.0001,"vega":1.0985,"theta":-0.6685,"rho":-0.1348,"theo":6.3877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-18T13:42:32","percent_change":0.0,"prev_day_close":5.45000004768372},{"option":"SPX260320C05600000","bid":1259.9,"bid_size":2.0,"ask":1263.0,"ask_size":2.0,"iv":0.3754,"open_interest":5546.0,"volume":0.0,"delta":0.976,"gamma":0.0001,"vega":1.1163,"theta":-0.2043,"rho":4.4503,"theo":1261.5173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1277.73,"last_trade_time":"2026-02-12T13:26:32","percent_change":0.0,"prev_day_close":1291.95001220703},{"option":"SPX260320P05600000","bid":6.3,"bid_size":2023.0,"ask":6.6,"ask_size":1916.0,"iv":0.3737,"open_interest":13748.0,"volume":776.0,"delta":-0.024,"gamma":0.0001,"vega":1.1162,"theta":-0.6764,"rho":-0.1374,"theo":6.4978,"change":0.75,"open":6.6,"high":6.6,"low":5.81,"tick":"up","last_trade_price":6.3,"last_trade_time":"2026-02-19T14:33:40","percent_change":13.5135,"prev_day_close":5.54999995231628},{"option":"SPX260320C05610000","bid":1249.5,"bid_size":2.0,"ask":1253.8,"ask_size":2.0,"iv":0.3732,"open_interest":0.0,"volume":0.0,"delta":0.9755,"gamma":0.0001,"vega":1.1342,"theta":-0.2161,"rho":4.4558,"theo":1251.664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1282.04998779297},{"option":"SPX260320P05610000","bid":6.4,"bid_size":1758.0,"ask":6.7,"ask_size":1616.0,"iv":0.3718,"open_interest":227.0,"volume":0.0,"delta":-0.0245,"gamma":0.0001,"vega":1.1341,"theta":-0.6844,"rho":-0.1401,"theo":6.6102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.6,"last_trade_time":"2026-02-18T13:51:44","percent_change":0.0,"prev_day_close":5.65000009536743},{"option":"SPX260320C05620000","bid":1239.6,"bid_size":2.0,"ask":1244.0,"ask_size":2.0,"iv":0.3719,"open_interest":0.0,"volume":0.0,"delta":0.9751,"gamma":0.0001,"vega":1.1524,"theta":-0.228,"rho":4.4613,"theo":1241.813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1272.04998779297},{"option":"SPX260320P05620000","bid":6.6,"bid_size":305.0,"ask":6.8,"ask_size":1278.0,"iv":0.3699,"open_interest":197.0,"volume":0.0,"delta":-0.025,"gamma":0.0001,"vega":1.1523,"theta":-0.6925,"rho":-0.1428,"theo":6.7248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.9,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":5.75},{"option":"SPX260320C05625000","bid":1235.1,"bid_size":2.0,"ask":1238.7,"ask_size":2.0,"iv":0.3708,"open_interest":1491.0,"volume":0.0,"delta":0.9748,"gamma":0.0001,"vega":1.1616,"theta":-0.2339,"rho":4.464,"theo":1236.8884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1159.13,"last_trade_time":"2025-10-17T11:01:51","percent_change":0.0,"prev_day_close":1267.25},{"option":"SPX260320P05625000","bid":6.6,"bid_size":1746.0,"ask":6.9,"ask_size":1985.0,"iv":0.3694,"open_interest":1597.0,"volume":80.0,"delta":-0.0252,"gamma":0.0001,"vega":1.1615,"theta":-0.6966,"rho":-0.1442,"theo":6.7831,"change":0.8,"open":6.96,"high":6.96,"low":6.36,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-19T14:36:12","percent_change":13.7931,"prev_day_close":5.79999995231628},{"option":"SPX260320C05630000","bid":1229.7,"bid_size":2.0,"ask":1233.6,"ask_size":2.0,"iv":0.367,"open_interest":1.0,"volume":0.0,"delta":0.9746,"gamma":0.0001,"vega":1.1709,"theta":-0.2399,"rho":4.4667,"theo":1231.9644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1264.31,"last_trade_time":"2026-02-06T10:00:10","percent_change":0.0,"prev_day_close":1262.34997558594},{"option":"SPX260320P05630000","bid":6.7,"bid_size":678.0,"ask":6.9,"ask_size":428.0,"iv":0.3685,"open_interest":199.0,"volume":0.0,"delta":-0.0255,"gamma":0.0001,"vega":1.1707,"theta":-0.7007,"rho":-0.1456,"theo":6.8409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.5,"last_trade_time":"2026-02-18T14:43:39","percent_change":0.0,"prev_day_close":5.84999990463257},{"option":"SPX260320C05640000","bid":1219.9,"bid_size":2.0,"ask":1223.6,"ask_size":2.0,"iv":0.3652,"open_interest":0.0,"volume":0.0,"delta":0.9741,"gamma":0.0001,"vega":1.1899,"theta":-0.252,"rho":4.4721,"theo":1222.1182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1252.5},{"option":"SPX260320P05640000","bid":6.8,"bid_size":828.0,"ask":7.0,"ask_size":305.0,"iv":0.3666,"open_interest":183.0,"volume":0.0,"delta":-0.026,"gamma":0.0001,"vega":1.1898,"theta":-0.7091,"rho":-0.1484,"theo":6.9613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.2,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":5.95000004768372},{"option":"SPX260320C05650000","bid":1210.4,"bid_size":2.0,"ask":1213.6,"ask_size":2.0,"iv":0.3647,"open_interest":3965.0,"volume":0.0,"delta":0.9736,"gamma":0.0001,"vega":1.2092,"theta":-0.2642,"rho":4.4774,"theo":1212.2746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1357.85,"last_trade_time":"2026-01-28T15:02:13","percent_change":0.0,"prev_day_close":1242.70001220703},{"option":"SPX260320P05650000","bid":6.9,"bid_size":1727.0,"ask":7.2,"ask_size":1972.0,"iv":0.365,"open_interest":6086.0,"volume":0.0,"delta":-0.0265,"gamma":0.0001,"vega":1.2091,"theta":-0.7175,"rho":-0.1513,"theo":7.0833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-18T16:02:18","percent_change":0.0,"prev_day_close":6.04999995231628},{"option":"SPX260320C05660000","bid":1200.3,"bid_size":2.0,"ask":1203.9,"ask_size":2.0,"iv":0.3616,"open_interest":5.0,"volume":0.0,"delta":0.973,"gamma":0.0001,"vega":1.2289,"theta":-0.2764,"rho":4.4826,"theo":1202.4335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1318.25,"last_trade_time":"2026-01-26T10:06:50","percent_change":0.0,"prev_day_close":1233.04998779297},{"option":"SPX260320P05660000","bid":7.0,"bid_size":1746.0,"ask":7.3,"ask_size":1615.0,"iv":0.3631,"open_interest":378.0,"volume":0.0,"delta":-0.027,"gamma":0.0001,"vega":1.2288,"theta":-0.726,"rho":-0.1542,"theo":7.2079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.7,"last_trade_time":"2026-02-18T11:25:10","percent_change":0.0,"prev_day_close":6.15000009536743},{"option":"SPX260320C05670000","bid":1190.4,"bid_size":2.0,"ask":1194.2,"ask_size":2.0,"iv":0.3602,"open_interest":1.0,"volume":0.0,"delta":0.9725,"gamma":0.0001,"vega":1.249,"theta":-0.2888,"rho":4.4878,"theo":1192.5951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1059.23,"last_trade_time":"2025-11-21T13:10:45","percent_change":0.0,"prev_day_close":1222.90002441406},{"option":"SPX260320P05670000","bid":7.2,"bid_size":318.0,"ask":7.4,"ask_size":532.0,"iv":0.3611,"open_interest":198.0,"volume":0.0,"delta":-0.0275,"gamma":0.0001,"vega":1.249,"theta":-0.7347,"rho":-0.1572,"theo":7.3352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.5,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":6.25},{"option":"SPX260320C05675000","bid":1185.5,"bid_size":2.0,"ask":1189.8,"ask_size":2.0,"iv":0.3616,"open_interest":683.0,"volume":0.0,"delta":0.9722,"gamma":0.0001,"vega":1.2592,"theta":-0.2951,"rho":4.4903,"theo":1187.677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1165.27,"last_trade_time":"2026-02-05T13:46:31","percent_change":0.0,"prev_day_close":1217.95001220703},{"option":"SPX260320P05675000","bid":7.2,"bid_size":1699.0,"ask":7.5,"ask_size":1892.0,"iv":0.3605,"open_interest":3976.0,"volume":28.0,"delta":-0.0278,"gamma":0.0001,"vega":1.2592,"theta":-0.7391,"rho":-0.1588,"theo":7.3998,"change":1.15,"open":7.5,"high":7.5,"low":7.5,"tick":"up","last_trade_price":7.5,"last_trade_time":"2026-02-19T09:42:22","percent_change":18.1102,"prev_day_close":6.34999990463257},{"option":"SPX260320C05680000","bid":1180.6,"bid_size":2.0,"ask":1184.4,"ask_size":2.0,"iv":0.3588,"open_interest":0.0,"volume":0.0,"delta":0.972,"gamma":0.0001,"vega":1.2696,"theta":-0.3014,"rho":4.4928,"theo":1182.7595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1213.25},{"option":"SPX260320P05680000","bid":7.3,"bid_size":767.0,"ask":7.5,"ask_size":66.0,"iv":0.3595,"open_interest":366.0,"volume":11.0,"delta":-0.0281,"gamma":0.0001,"vega":1.2696,"theta":-0.7435,"rho":-0.1604,"theo":7.4652,"change":0.65,"open":7.0,"high":7.0,"low":7.0,"tick":"no_change","last_trade_price":7.0,"last_trade_time":"2026-02-19T11:47:24","percent_change":10.2362,"prev_day_close":6.34999990463257},{"option":"SPX260320C05690000","bid":1170.7,"bid_size":2.0,"ask":1174.4,"ask_size":2.0,"iv":0.3565,"open_interest":0.0,"volume":0.0,"delta":0.9714,"gamma":0.0001,"vega":1.2907,"theta":-0.314,"rho":4.4978,"theo":1172.9268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1306.9,"last_trade_time":"2026-02-09T15:09:06","percent_change":0.0,"prev_day_close":1203.14996337891},{"option":"SPX260320P05690000","bid":7.4,"bid_size":1347.0,"ask":7.7,"ask_size":1592.0,"iv":0.3579,"open_interest":383.0,"volume":5.0,"delta":-0.0286,"gamma":0.0001,"vega":1.2906,"theta":-0.7524,"rho":-0.1635,"theo":7.5981,"change":0.35,"open":6.8,"high":6.8,"low":6.8,"tick":"up","last_trade_price":6.8,"last_trade_time":"2026-02-19T10:18:42","percent_change":5.42636,"prev_day_close":6.45000004768372},{"option":"SPX260320C05700000","bid":1161.2,"bid_size":2.0,"ask":1164.4,"ask_size":2.0,"iv":0.3558,"open_interest":4571.0,"volume":0.0,"delta":0.9708,"gamma":0.0001,"vega":1.3122,"theta":-0.3268,"rho":4.5028,"theo":1163.097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1203.33,"last_trade_time":"2026-02-18T10:02:39","percent_change":0.0,"prev_day_close":1193.34997558594},{"option":"SPX260320P05700000","bid":7.5,"bid_size":1993.0,"ask":7.8,"ask_size":920.0,"iv":0.3559,"open_interest":14839.0,"volume":103.0,"delta":-0.0292,"gamma":0.0001,"vega":1.3122,"theta":-0.7614,"rho":-0.1668,"theo":7.7341,"change":0.5,"open":7.19,"high":7.76,"low":7.1,"tick":"down","last_trade_price":7.1,"last_trade_time":"2026-02-19T11:04:01","percent_change":7.57576,"prev_day_close":6.59999990463257},{"option":"SPX260320C05710000","bid":1151.1,"bid_size":2.0,"ask":1154.9,"ask_size":2.0,"iv":0.3535,"open_interest":30.0,"volume":0.0,"delta":0.9702,"gamma":0.0001,"vega":1.3342,"theta":-0.3396,"rho":4.5076,"theo":1153.2704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1191.22,"last_trade_time":"2026-02-18T14:14:17","percent_change":0.0,"prev_day_close":1183.34997558594},{"option":"SPX260320P05710000","bid":7.7,"bid_size":1168.0,"ask":7.9,"ask_size":65.0,"iv":0.3542,"open_interest":585.0,"volume":0.0,"delta":-0.0298,"gamma":0.0001,"vega":1.3342,"theta":-0.7705,"rho":-0.1702,"theo":7.8732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.0,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":6.75},{"option":"SPX260320C05720000","bid":1141.3,"bid_size":2.0,"ask":1144.9,"ask_size":2.0,"iv":0.3512,"open_interest":1.0,"volume":0.0,"delta":0.9697,"gamma":0.0001,"vega":1.3566,"theta":-0.3527,"rho":4.5123,"theo":1143.4471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1259.4,"last_trade_time":"2026-01-26T10:06:50","percent_change":0.0,"prev_day_close":1173.54998779297},{"option":"SPX260320P05720000","bid":7.8,"bid_size":1669.0,"ask":8.1,"ask_size":1252.0,"iv":0.3526,"open_interest":339.0,"volume":126.0,"delta":-0.0304,"gamma":0.0001,"vega":1.3566,"theta":-0.7798,"rho":-0.1736,"theo":8.0155,"change":0.55,"open":7.4,"high":7.4,"low":7.4,"tick":"up","last_trade_price":7.4,"last_trade_time":"2026-02-19T10:18:42","percent_change":8.0292,"prev_day_close":6.84999990463257},{"option":"SPX260320C05725000","bid":1136.3,"bid_size":2.0,"ask":1140.0,"ask_size":2.0,"iv":0.3504,"open_interest":634.0,"volume":0.0,"delta":0.9694,"gamma":0.0001,"vega":1.368,"theta":-0.3592,"rho":4.5146,"theo":1138.5366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":833.38,"last_trade_time":"2025-07-03T10:14:35","percent_change":0.0,"prev_day_close":1168.59997558594},{"option":"SPX260320P05725000","bid":7.9,"bid_size":1630.0,"ask":8.2,"ask_size":1882.0,"iv":0.3519,"open_interest":1777.0,"volume":0.0,"delta":-0.0307,"gamma":0.0001,"vega":1.3682,"theta":-0.7847,"rho":-0.1754,"theo":8.09,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.6,"last_trade_time":"2026-02-18T15:20:45","percent_change":0.0,"prev_day_close":6.84999990463257},{"option":"SPX260320C05730000","bid":1131.4,"bid_size":2.0,"ask":1135.1,"ask_size":2.0,"iv":0.3496,"open_interest":0.0,"volume":0.0,"delta":0.969,"gamma":0.0001,"vega":1.3795,"theta":-0.3658,"rho":4.5169,"theo":1133.6271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1164.0},{"option":"SPX260320P05730000","bid":8.0,"bid_size":716.0,"ask":8.2,"ask_size":273.0,"iv":0.3509,"open_interest":465.0,"volume":28.0,"delta":-0.031,"gamma":0.0001,"vega":1.3795,"theta":-0.7893,"rho":-0.1772,"theo":8.162,"change":0.65,"open":7.2,"high":7.6,"low":7.2,"tick":"no_change","last_trade_price":7.6,"last_trade_time":"2026-02-19T11:47:43","percent_change":9.35252,"prev_day_close":6.95000004768372},{"option":"SPX260320C05740000","bid":1121.9,"bid_size":3.0,"ask":1125.2,"ask_size":3.0,"iv":0.3477,"open_interest":7.0,"volume":0.0,"delta":0.9684,"gamma":0.0001,"vega":1.4029,"theta":-0.3791,"rho":4.5215,"theo":1123.8106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1169.7,"last_trade_time":"2025-12-02T13:00:00","percent_change":0.0,"prev_day_close":1153.90002441406},{"option":"SPX260320P05740000","bid":8.1,"bid_size":1631.0,"ask":8.4,"ask_size":1245.0,"iv":0.3491,"open_interest":303.0,"volume":0.0,"delta":-0.0316,"gamma":0.0001,"vega":1.4029,"theta":-0.7988,"rho":-0.1808,"theo":8.3104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.3,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":7.04999995231628},{"option":"SPX260320C05750000","bid":1112.5,"bid_size":3.0,"ask":1115.1,"ask_size":3.0,"iv":0.3464,"open_interest":3324.0,"volume":3.0,"delta":0.9678,"gamma":0.0001,"vega":1.4266,"theta":-0.3926,"rho":4.5259,"theo":1113.9977,"change":-1.12,"open":1141.53,"high":1142.98,"low":1141.53,"tick":"up","last_trade_price":1142.98,"last_trade_time":"2026-02-19T10:43:06","percent_change":-0.0978967,"prev_day_close":1144.10003662109},{"option":"SPX260320P05750000","bid":8.3,"bid_size":1067.0,"ask":8.5,"ask_size":344.0,"iv":0.3474,"open_interest":11863.0,"volume":1243.0,"delta":-0.0323,"gamma":0.0001,"vega":1.4267,"theta":-0.8085,"rho":-0.1846,"theo":8.4632,"change":1.1,"open":8.5,"high":8.5,"low":7.45,"tick":"no_change","last_trade_price":8.35,"last_trade_time":"2026-02-19T12:58:24","percent_change":15.1724,"prev_day_close":7.25},{"option":"SPX260320C05760000","bid":1102.2,"bid_size":3.0,"ask":1105.6,"ask_size":3.0,"iv":0.344,"open_interest":30.0,"volume":0.0,"delta":0.9671,"gamma":0.0001,"vega":1.4508,"theta":-0.4062,"rho":4.5302,"theo":1104.1886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1141.87,"last_trade_time":"2026-02-18T14:14:17","percent_change":0.0,"prev_day_close":1134.20001220703},{"option":"SPX260320P05760000","bid":8.4,"bid_size":1817.0,"ask":8.7,"ask_size":1044.0,"iv":0.3456,"open_interest":1169.0,"volume":1.0,"delta":-0.033,"gamma":0.0001,"vega":1.451,"theta":-0.8185,"rho":-0.1885,"theo":8.6216,"change":0.55,"open":7.9,"high":7.9,"low":7.9,"tick":"up","last_trade_price":7.9,"last_trade_time":"2026-02-19T10:09:24","percent_change":7.48299,"prev_day_close":7.34999990463257},{"option":"SPX260320C05770000","bid":1092.4,"bid_size":3.0,"ask":1095.8,"ask_size":3.0,"iv":0.3424,"open_interest":4.0,"volume":0.0,"delta":0.9664,"gamma":0.0001,"vega":1.4754,"theta":-0.4199,"rho":4.5345,"theo":1094.3835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1102.23,"last_trade_time":"2026-02-12T13:18:41","percent_change":0.0,"prev_day_close":1124.45001220703},{"option":"SPX260320P05770000","bid":8.6,"bid_size":1228.0,"ask":8.9,"ask_size":1376.0,"iv":0.3442,"open_interest":210.0,"volume":0.0,"delta":-0.0336,"gamma":0.0001,"vega":1.4756,"theta":-0.8285,"rho":-0.1924,"theo":8.782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.5,"last_trade_time":"2026-02-18T15:45:45","percent_change":0.0,"prev_day_close":7.54999995231628},{"option":"SPX260320C05775000","bid":1087.5,"bid_size":3.0,"ask":1090.9,"ask_size":3.0,"iv":0.3416,"open_interest":969.0,"volume":0.0,"delta":0.9661,"gamma":0.0001,"vega":1.4878,"theta":-0.4269,"rho":4.5366,"theo":1089.4824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1198.85,"last_trade_time":"2026-02-11T14:47:51","percent_change":0.0,"prev_day_close":1119.5},{"option":"SPX260320P05775000","bid":8.7,"bid_size":1340.0,"ask":9.0,"ask_size":1089.0,"iv":0.3431,"open_interest":1917.0,"volume":1.0,"delta":-0.034,"gamma":0.0001,"vega":1.4878,"theta":-0.8335,"rho":-0.1944,"theo":8.8625,"change":1.08,"open":8.63,"high":8.63,"low":8.63,"tick":"up","last_trade_price":8.63,"last_trade_time":"2026-02-19T13:54:41","percent_change":14.3046,"prev_day_close":7.54999995231628},{"option":"SPX260320C05780000","bid":1083.0,"bid_size":3.0,"ask":1086.4,"ask_size":3.0,"iv":0.3435,"open_interest":0.0,"volume":0.0,"delta":0.9657,"gamma":0.0001,"vega":1.5004,"theta":-0.4338,"rho":4.5386,"theo":1084.5824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1114.54998779297},{"option":"SPX260320P05780000","bid":8.7,"bid_size":1554.0,"ask":9.0,"ask_size":184.0,"iv":0.342,"open_interest":364.0,"volume":0.0,"delta":-0.0343,"gamma":0.0001,"vega":1.5006,"theta":-0.8387,"rho":-0.1965,"theo":8.9465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.9,"last_trade_time":"2026-02-18T11:25:05","percent_change":0.0,"prev_day_close":7.65000009536743},{"option":"SPX260320C05790000","bid":1073.2,"bid_size":3.0,"ask":1076.6,"ask_size":3.0,"iv":0.3418,"open_interest":0.0,"volume":0.0,"delta":0.965,"gamma":0.0001,"vega":1.5258,"theta":-0.4479,"rho":4.5427,"theo":1074.7855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1104.79998779297},{"option":"SPX260320P05790000","bid":8.9,"bid_size":1515.0,"ask":9.2,"ask_size":768.0,"iv":0.3405,"open_interest":481.0,"volume":21.0,"delta":-0.035,"gamma":0.0001,"vega":1.526,"theta":-0.849,"rho":-0.2006,"theo":9.1152,"change":1.45,"open":8.4,"high":9.2,"low":8.4,"tick":"up","last_trade_price":9.2,"last_trade_time":"2026-02-19T14:53:29","percent_change":18.7097,"prev_day_close":7.75},{"option":"SPX260320C05800000","bid":1063.7,"bid_size":3.0,"ask":1066.4,"ask_size":3.0,"iv":0.3396,"open_interest":4574.0,"volume":3.0,"delta":0.9643,"gamma":0.0001,"vega":1.5516,"theta":-0.4622,"rho":4.5466,"theo":1064.9929,"change":-30.01,"open":1083.97,"high":1093.71,"low":1065.04,"tick":"down","last_trade_price":1065.04,"last_trade_time":"2026-02-19T14:51:21","percent_change":-2.74052,"prev_day_close":1095.05004882812},{"option":"SPX260320P05800000","bid":9.1,"bid_size":1770.0,"ask":9.4,"ask_size":1408.0,"iv":0.339,"open_interest":21652.0,"volume":320.0,"delta":-0.0358,"gamma":0.0001,"vega":1.5516,"theta":-0.8594,"rho":-0.2048,"theo":9.2869,"change":1.35,"open":9.0,"high":9.31,"low":8.35,"tick":"down","last_trade_price":9.3,"last_trade_time":"2026-02-19T14:51:21","percent_change":16.9811,"prev_day_close":7.9500002861023},{"option":"SPX260320C05810000","bid":1053.3,"bid_size":3.0,"ask":1056.6,"ask_size":3.0,"iv":0.3358,"open_interest":2.0,"volume":0.0,"delta":0.9635,"gamma":0.0001,"vega":1.5778,"theta":-0.4766,"rho":4.5505,"theo":1055.2048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1149.87,"last_trade_time":"2025-12-29T10:07:09","percent_change":0.0,"prev_day_close":1085.0},{"option":"SPX260320P05810000","bid":9.3,"bid_size":1078.0,"ask":9.5,"ask_size":59.0,"iv":0.3371,"open_interest":698.0,"volume":6.0,"delta":-0.0365,"gamma":0.0001,"vega":1.5778,"theta":-0.87,"rho":-0.2091,"theo":9.4632,"change":1.41,"open":8.6,"high":9.46,"low":8.6,"tick":"up","last_trade_price":9.46,"last_trade_time":"2026-02-19T13:45:07","percent_change":17.5155,"prev_day_close":8.04999995231628},{"option":"SPX260320C05820000","bid":1043.5,"bid_size":3.0,"ask":1046.8,"ask_size":3.0,"iv":0.334,"open_interest":0.0,"volume":0.0,"delta":0.9628,"gamma":0.0001,"vega":1.6045,"theta":-0.4912,"rho":4.5543,"theo":1045.4213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1075.35003662109},{"option":"SPX260320P05820000","bid":9.5,"bid_size":510.0,"ask":9.8,"ask_size":699.0,"iv":0.3352,"open_interest":1267.0,"volume":0.0,"delta":-0.0373,"gamma":0.0001,"vega":1.6043,"theta":-0.8808,"rho":-0.2135,"theo":9.6446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.3,"last_trade_time":"2026-02-18T11:42:40","percent_change":0.0,"prev_day_close":8.25},{"option":"SPX260320C05825000","bid":1039.0,"bid_size":3.0,"ask":1042.2,"ask_size":3.0,"iv":0.3354,"open_interest":496.0,"volume":0.0,"delta":0.9624,"gamma":0.0001,"vega":1.6181,"theta":-0.4986,"rho":4.5561,"theo":1040.5313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":748.42,"last_trade_time":"2025-08-05T16:00:06","percent_change":0.0,"prev_day_close":1070.65002441406},{"option":"SPX260320P05825000","bid":9.5,"bid_size":1755.0,"ask":9.8,"ask_size":108.0,"iv":0.3344,"open_interest":1843.0,"volume":1.0,"delta":-0.0377,"gamma":0.0001,"vega":1.6179,"theta":-0.8863,"rho":-0.2158,"theo":9.7376,"change":0.65,"open":8.9,"high":8.9,"low":8.9,"tick":"up","last_trade_price":8.9,"last_trade_time":"2026-02-19T10:09:20","percent_change":7.87879,"prev_day_close":8.25},{"option":"SPX260320C05830000","bid":1033.8,"bid_size":3.0,"ask":1037.0,"ask_size":3.0,"iv":0.3326,"open_interest":0.0,"volume":0.0,"delta":0.962,"gamma":0.0001,"vega":1.6318,"theta":-0.506,"rho":4.5579,"theo":1035.6426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1065.79998779297},{"option":"SPX260320P05830000","bid":9.6,"bid_size":1454.0,"ask":9.9,"ask_size":108.0,"iv":0.3336,"open_interest":629.0,"volume":0.0,"delta":-0.0381,"gamma":0.0001,"vega":1.6316,"theta":-0.8919,"rho":-0.218,"theo":9.8318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.4,"last_trade_time":"2026-02-18T11:30:34","percent_change":0.0,"prev_day_close":8.34999990463257},{"option":"SPX260320C05840000","bid":1024.0,"bid_size":3.0,"ask":1027.2,"ask_size":3.0,"iv":0.3307,"open_interest":3.0,"volume":0.0,"delta":0.9612,"gamma":0.0001,"vega":1.6597,"theta":-0.5209,"rho":4.5615,"theo":1025.8688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1025.63,"last_trade_time":"2026-01-20T14:03:21","percent_change":0.0,"prev_day_close":1055.94995117188},{"option":"SPX260320P05840000","bid":9.8,"bid_size":1430.0,"ask":10.1,"ask_size":107.0,"iv":0.332,"open_interest":843.0,"volume":1.0,"delta":-0.0389,"gamma":0.0001,"vega":1.6595,"theta":-0.9031,"rho":-0.2226,"theo":10.024,"change":0.55,"open":9.1,"high":9.1,"low":9.1,"tick":"no_change","last_trade_price":9.1,"last_trade_time":"2026-02-19T10:11:17","percent_change":6.43275,"prev_day_close":8.5499997138977},{"option":"SPX260320C05850000","bid":1014.6,"bid_size":3.0,"ask":1017.2,"ask_size":3.0,"iv":0.3295,"open_interest":4993.0,"volume":5.0,"delta":0.9603,"gamma":0.0001,"vega":1.6881,"theta":-0.5361,"rho":4.5649,"theo":1016.1001,"change":-6.7,"open":1038.2,"high":1039.5,"low":1038.2,"tick":"down","last_trade_price":1039.4,"last_trade_time":"2026-02-19T10:25:39","percent_change":-0.640478,"prev_day_close":1046.10003662109},{"option":"SPX260320P05850000","bid":10.0,"bid_size":1682.0,"ask":10.3,"ask_size":106.0,"iv":0.3303,"open_interest":7328.0,"volume":1577.0,"delta":-0.0397,"gamma":0.0001,"vega":1.688,"theta":-0.9146,"rho":-0.2274,"theo":10.2213,"change":0.45,"open":10.31,"high":10.31,"low":9.2,"tick":"down","last_trade_price":9.2,"last_trade_time":"2026-02-19T10:24:11","percent_change":5.14286,"prev_day_close":8.75},{"option":"SPX260320C05860000","bid":1004.5,"bid_size":3.0,"ask":1007.7,"ask_size":3.0,"iv":0.3276,"open_interest":0.0,"volume":0.0,"delta":0.9595,"gamma":0.0001,"vega":1.7173,"theta":-0.5514,"rho":4.5683,"theo":1006.3367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.34997558594},{"option":"SPX260320P05860000","bid":10.3,"bid_size":335.0,"ask":10.5,"ask_size":106.0,"iv":0.3286,"open_interest":415.0,"volume":6.0,"delta":-0.0406,"gamma":0.0001,"vega":1.7172,"theta":-0.9262,"rho":-0.2322,"theo":10.4239,"change":1.59,"open":9.2,"high":10.44,"low":9.2,"tick":"up","last_trade_price":10.44,"last_trade_time":"2026-02-19T13:45:07","percent_change":17.9661,"prev_day_close":8.84999990463257},{"option":"SPX260320C05870000","bid":994.7,"bid_size":3.0,"ask":998.0,"ask_size":3.0,"iv":0.326,"open_interest":2.0,"volume":0.0,"delta":0.9586,"gamma":0.0001,"vega":1.7472,"theta":-0.567,"rho":4.5715,"theo":996.5787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1074.63,"last_trade_time":"2025-10-24T15:37:27","percent_change":0.0,"prev_day_close":1026.55004882812},{"option":"SPX260320P05870000","bid":10.5,"bid_size":771.0,"ask":10.7,"ask_size":55.0,"iv":0.3271,"open_interest":442.0,"volume":0.0,"delta":-0.0415,"gamma":0.0001,"vega":1.7475,"theta":-0.938,"rho":-0.2373,"theo":10.6334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.8,"last_trade_time":"2026-02-18T15:08:36","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPX260320C05875000","bid":989.9,"bid_size":3.0,"ask":993.1,"ask_size":3.0,"iv":0.3253,"open_interest":1287.0,"volume":0.0,"delta":0.9581,"gamma":0.0001,"vega":1.7624,"theta":-0.5748,"rho":4.573,"theo":991.7019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":972.06,"last_trade_time":"2026-02-05T13:46:31","percent_change":0.0,"prev_day_close":1021.65002441406},{"option":"SPX260320P05875000","bid":10.6,"bid_size":1259.0,"ask":10.9,"ask_size":1035.0,"iv":0.3263,"open_interest":2800.0,"volume":10.0,"delta":-0.0419,"gamma":0.0001,"vega":1.7625,"theta":-0.9439,"rho":-0.2398,"theo":10.7377,"change":0.85,"open":10.0,"high":10.0,"low":10.0,"tick":"up","last_trade_price":10.0,"last_trade_time":"2026-02-19T10:00:01","percent_change":9.28962,"prev_day_close":9.15000009536743},{"option":"SPX260320C05880000","bid":985.0,"bid_size":3.0,"ask":988.2,"ask_size":3.0,"iv":0.3243,"open_interest":0.0,"volume":0.0,"delta":0.9577,"gamma":0.0001,"vega":1.7778,"theta":-0.5827,"rho":4.5745,"theo":986.8265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1016.75},{"option":"SPX260320P05880000","bid":10.7,"bid_size":1445.0,"ask":11.0,"ask_size":732.0,"iv":0.3257,"open_interest":539.0,"volume":167.0,"delta":-0.0424,"gamma":0.0001,"vega":1.7778,"theta":-0.95,"rho":-0.2424,"theo":10.8451,"change":0.64,"open":9.89,"high":9.89,"low":9.89,"tick":"up","last_trade_price":9.89,"last_trade_time":"2026-02-19T10:52:32","percent_change":6.91892,"prev_day_close":9.25},{"option":"SPX260320C05890000","bid":975.6,"bid_size":3.0,"ask":978.8,"ask_size":3.0,"iv":0.3247,"open_interest":0.0,"volume":0.0,"delta":0.9568,"gamma":0.0001,"vega":1.8093,"theta":-0.5987,"rho":4.5774,"theo":977.0802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1007.04998779297},{"option":"SPX260320P05890000","bid":10.9,"bid_size":1244.0,"ask":11.2,"ask_size":500.0,"iv":0.3239,"open_interest":578.0,"volume":1.0,"delta":-0.0433,"gamma":0.0001,"vega":1.8093,"theta":-0.9623,"rho":-0.2477,"theo":11.0654,"change":0.75,"open":10.2,"high":10.2,"low":10.2,"tick":"up","last_trade_price":10.2,"last_trade_time":"2026-02-19T10:11:36","percent_change":7.9365,"prev_day_close":9.4500002861023},{"option":"SPX260320C05900000","bid":965.9,"bid_size":3.0,"ask":968.4,"ask_size":3.0,"iv":0.3212,"open_interest":7192.0,"volume":0.0,"delta":0.9558,"gamma":0.0001,"vega":1.8415,"theta":-0.6148,"rho":4.5801,"theo":967.3401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1095.27,"last_trade_time":"2026-02-10T11:13:47","percent_change":0.0,"prev_day_close":997.200012207031},{"option":"SPX260320P05900000","bid":11.1,"bid_size":1523.0,"ask":11.4,"ask_size":102.0,"iv":0.3221,"open_interest":18825.0,"volume":41.0,"delta":-0.0443,"gamma":0.0001,"vega":1.8415,"theta":-0.9747,"rho":-0.2532,"theo":11.2913,"change":1.1,"open":10.45,"high":11.21,"low":10.0,"tick":"no_change","last_trade_price":10.75,"last_trade_time":"2026-02-19T14:03:34","percent_change":11.399,"prev_day_close":9.65000009536743},{"option":"SPX260320C05910000","bid":955.8,"bid_size":3.0,"ask":959.0,"ask_size":3.0,"iv":0.3195,"open_interest":0.0,"volume":0.0,"delta":0.9548,"gamma":0.0001,"vega":1.8745,"theta":-0.6312,"rho":4.5826,"theo":957.6063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":987.450012207031},{"option":"SPX260320P05910000","bid":11.4,"bid_size":956.0,"ask":11.7,"ask_size":685.0,"iv":0.3205,"open_interest":635.0,"volume":1.0,"delta":-0.0452,"gamma":0.0001,"vega":1.8745,"theta":-0.9872,"rho":-0.2589,"theo":11.5217,"change":0.65,"open":10.5,"high":10.5,"low":10.5,"tick":"down","last_trade_price":10.5,"last_trade_time":"2026-02-19T10:11:49","percent_change":6.59899,"prev_day_close":9.84999990463257},{"option":"SPX260320C05920000","bid":946.1,"bid_size":3.0,"ask":949.3,"ask_size":3.0,"iv":0.318,"open_interest":0.0,"volume":0.0,"delta":0.9538,"gamma":0.0002,"vega":1.9082,"theta":-0.6478,"rho":4.5849,"theo":947.8793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1031.12,"last_trade_time":"2025-10-24T15:27:51","percent_change":0.0,"prev_day_close":977.75},{"option":"SPX260320P05920000","bid":11.6,"bid_size":1201.0,"ask":11.9,"ask_size":401.0,"iv":0.319,"open_interest":410.0,"volume":3.0,"delta":-0.0462,"gamma":0.0002,"vega":1.9083,"theta":-1.0003,"rho":-0.2648,"theo":11.7627,"change":0.35,"open":10.5,"high":10.8,"low":10.4,"tick":"down","last_trade_price":10.4,"last_trade_time":"2026-02-19T10:05:37","percent_change":3.48259,"prev_day_close":10.0499997138977},{"option":"SPX260320C05925000","bid":941.2,"bid_size":3.0,"ask":944.4,"ask_size":3.0,"iv":0.317,"open_interest":384.0,"volume":0.0,"delta":0.9533,"gamma":0.0002,"vega":1.9253,"theta":-0.6562,"rho":4.586,"theo":943.0184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":991.3,"last_trade_time":"2025-12-19T13:12:00","percent_change":0.0,"prev_day_close":971.949981689453},{"option":"SPX260320P05925000","bid":11.8,"bid_size":191.0,"ask":12.0,"ask_size":100.0,"iv":0.318,"open_interest":3786.0,"volume":1600.0,"delta":-0.0468,"gamma":0.0002,"vega":1.9254,"theta":-1.0068,"rho":-0.2678,"theo":11.8848,"change":1.65,"open":11.4,"high":11.8,"low":11.1,"tick":"up","last_trade_price":11.8,"last_trade_time":"2026-02-19T13:07:42","percent_change":16.2562,"prev_day_close":10.1500000953674},{"option":"SPX260320C05930000","bid":936.4,"bid_size":3.0,"ask":939.6,"ask_size":3.0,"iv":0.3165,"open_interest":1.0,"volume":0.0,"delta":0.9528,"gamma":0.0002,"vega":1.9426,"theta":-0.6647,"rho":4.5871,"theo":938.1593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1067.25,"last_trade_time":"2026-01-13T15:45:40","percent_change":0.0,"prev_day_close":967.950012207031},{"option":"SPX260320P05930000","bid":11.9,"bid_size":893.0,"ask":12.2,"ask_size":466.0,"iv":0.3173,"open_interest":933.0,"volume":0.0,"delta":-0.0473,"gamma":0.0002,"vega":1.9429,"theta":-1.0133,"rho":-0.2708,"theo":12.0078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":11.0,"last_trade_time":"2026-02-18T15:06:46","percent_change":0.0,"prev_day_close":10.25},{"option":"SPX260320C05940000","bid":926.7,"bid_size":3.0,"ask":929.8,"ask_size":3.0,"iv":0.3147,"open_interest":5.0,"volume":0.0,"delta":0.9517,"gamma":0.0002,"vega":1.9777,"theta":-0.6817,"rho":4.589,"theo":928.4465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":930.73,"last_trade_time":"2026-01-20T14:03:21","percent_change":0.0,"prev_day_close":958.200012207031},{"option":"SPX260320P05940000","bid":12.1,"bid_size":1398.0,"ask":12.4,"ask_size":308.0,"iv":0.3157,"open_interest":260.0,"volume":70.0,"delta":-0.0483,"gamma":0.0002,"vega":1.9779,"theta":-1.0267,"rho":-0.277,"theo":12.262,"change":0.94,"open":11.3,"high":11.39,"low":11.3,"tick":"up","last_trade_price":11.39,"last_trade_time":"2026-02-19T10:23:49","percent_change":8.99521,"prev_day_close":10.4500002861023},{"option":"SPX260320C05950000","bid":917.4,"bid_size":3.0,"ask":919.9,"ask_size":3.0,"iv":0.3136,"open_interest":4478.0,"volume":0.0,"delta":0.9506,"gamma":0.0002,"vega":2.0134,"theta":-0.699,"rho":4.5908,"theo":918.7412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1047.6,"last_trade_time":"2026-01-16T12:42:28","percent_change":0.0,"prev_day_close":948.399993896484},{"option":"SPX260320P05950000","bid":12.4,"bid_size":1342.0,"ask":12.7,"ask_size":834.0,"iv":0.3142,"open_interest":9380.0,"volume":108.0,"delta":-0.0494,"gamma":0.0002,"vega":2.0137,"theta":-1.0403,"rho":-0.2835,"theo":12.5228,"change":0.65,"open":11.39,"high":11.59,"low":11.1,"tick":"down","last_trade_price":11.3,"last_trade_time":"2026-02-19T11:10:11","percent_change":6.10329,"prev_day_close":10.6500000953674},{"option":"SPX260320C05960000","bid":907.3,"bid_size":3.0,"ask":910.5,"ask_size":3.0,"iv":0.3117,"open_interest":2.0,"volume":0.0,"delta":0.9495,"gamma":0.0002,"vega":2.0498,"theta":-0.7166,"rho":4.5924,"theo":909.0437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":985.42,"last_trade_time":"2026-02-03T15:36:18","percent_change":0.0,"prev_day_close":938.700012207031},{"option":"SPX260320P05960000","bid":12.6,"bid_size":1118.0,"ask":13.0,"ask_size":469.0,"iv":0.3123,"open_interest":456.0,"volume":12.0,"delta":-0.0506,"gamma":0.0002,"vega":2.05,"theta":-1.0542,"rho":-0.29,"theo":12.7913,"change":0.34,"open":11.6,"high":11.6,"low":11.19,"tick":"down","last_trade_price":11.19,"last_trade_time":"2026-02-19T10:41:58","percent_change":3.13364,"prev_day_close":10.8499999046326},{"option":"SPX260320C05970000","bid":897.6,"bid_size":3.0,"ask":900.8,"ask_size":3.0,"iv":0.31,"open_interest":0.0,"volume":0.0,"delta":0.9483,"gamma":0.0002,"vega":2.0867,"theta":-0.7344,"rho":4.5938,"theo":899.3542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":929.0},{"option":"SPX260320P05970000","bid":12.9,"bid_size":1112.0,"ask":13.2,"ask_size":20.0,"iv":0.3108,"open_interest":423.0,"volume":10.0,"delta":-0.0517,"gamma":0.0002,"vega":2.087,"theta":-1.0682,"rho":-0.2968,"theo":13.0679,"change":0.24,"open":11.39,"high":11.39,"low":11.39,"tick":"up","last_trade_price":11.39,"last_trade_time":"2026-02-19T10:41:58","percent_change":2.15247,"prev_day_close":11.1500000953674},{"option":"SPX260320C05975000","bid":892.8,"bid_size":3.0,"ask":895.9,"ask_size":3.0,"iv":0.3092,"open_interest":1384.0,"volume":0.0,"delta":0.9477,"gamma":0.0002,"vega":2.1054,"theta":-0.7434,"rho":4.5945,"theo":894.5126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":974.99,"last_trade_time":"2026-02-03T15:53:28","percent_change":0.0,"prev_day_close":924.150024414062},{"option":"SPX260320P05975000","bid":13.1,"bid_size":1274.0,"ask":13.4,"ask_size":806.0,"iv":0.3102,"open_interest":1714.0,"volume":1.0,"delta":-0.0523,"gamma":0.0002,"vega":2.1057,"theta":-1.0751,"rho":-0.3002,"theo":13.2066,"change":0.85,"open":12.1,"high":12.1,"low":12.1,"tick":"up","last_trade_price":12.1,"last_trade_time":"2026-02-19T09:54:22","percent_change":7.55556,"prev_day_close":11.25},{"option":"SPX260320C05980000","bid":887.9,"bid_size":3.0,"ask":891.1,"ask_size":3.0,"iv":0.3083,"open_interest":1.0,"volume":0.0,"delta":0.9471,"gamma":0.0002,"vega":2.1243,"theta":-0.7525,"rho":4.5951,"theo":889.6731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":997.1,"last_trade_time":"2026-01-29T14:09:59","percent_change":0.0,"prev_day_close":919.25},{"option":"SPX260320P05980000","bid":13.3,"bid_size":246.0,"ask":13.5,"ask_size":20.0,"iv":0.3092,"open_interest":434.0,"volume":24.0,"delta":-0.0529,"gamma":0.0002,"vega":2.1246,"theta":-1.0826,"rho":-0.3037,"theo":13.3528,"change":0.25,"open":13.7,"high":13.7,"low":11.6,"tick":"down","last_trade_price":11.6,"last_trade_time":"2026-02-19T10:46:57","percent_change":2.20264,"prev_day_close":11.3499999046326},{"option":"SPX260320C05990000","bid":878.3,"bid_size":3.0,"ask":881.4,"ask_size":3.0,"iv":0.3069,"open_interest":5.0,"volume":0.0,"delta":0.9459,"gamma":0.0002,"vega":2.1625,"theta":-0.7708,"rho":4.5962,"theo":880.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":995.14,"last_trade_time":"2026-02-10T13:27:15","percent_change":0.0,"prev_day_close":909.5},{"option":"SPX260320P05990000","bid":13.6,"bid_size":258.0,"ask":13.8,"ask_size":105.0,"iv":0.3076,"open_interest":486.0,"volume":133.0,"delta":-0.0542,"gamma":0.0002,"vega":2.1629,"theta":-1.0972,"rho":-0.3108,"theo":13.6463,"change":0.45,"open":12.6,"high":12.6,"low":12.1,"tick":"down","last_trade_price":12.1,"last_trade_time":"2026-02-19T10:41:15","percent_change":3.86266,"prev_day_close":11.6500000953674},{"option":"SPX260320C06000000","bid":869.0,"bid_size":3.0,"ask":871.5,"ask_size":3.0,"iv":0.3056,"open_interest":247273.0,"volume":4458.0,"delta":0.9446,"gamma":0.0002,"vega":2.2015,"theta":-0.7893,"rho":4.5971,"theo":870.3366,"change":-24.6,"open":891.41,"high":891.41,"low":870.21,"tick":"up","last_trade_price":875.2,"last_trade_time":"2026-02-19T13:49:05","percent_change":-2.73394,"prev_day_close":899.799987792969},{"option":"SPX260320P06000000","bid":13.9,"bid_size":318.0,"ask":14.1,"ask_size":40.0,"iv":0.306,"open_interest":274030.0,"volume":5905.0,"delta":-0.0554,"gamma":0.0002,"vega":2.2019,"theta":-1.112,"rho":-0.3181,"theo":13.9485,"change":2.45,"open":13.3,"high":14.6,"low":12.1,"tick":"down","last_trade_price":14.3,"last_trade_time":"2026-02-19T14:48:38","percent_change":20.6751,"prev_day_close":11.8499999046326},{"option":"SPX260320C06010000","bid":859.0,"bid_size":3.0,"ask":862.1,"ask_size":3.0,"iv":0.3038,"open_interest":0.0,"volume":0.0,"delta":0.9433,"gamma":0.0002,"vega":2.2412,"theta":-0.8082,"rho":4.5979,"theo":860.6818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1010.3,"last_trade_time":"2025-10-31T15:43:45","percent_change":0.0,"prev_day_close":890.100006103516},{"option":"SPX260320P06010000","bid":14.1,"bid_size":1059.0,"ask":14.5,"ask_size":405.0,"iv":0.3044,"open_interest":669.0,"volume":1.0,"delta":-0.0567,"gamma":0.0002,"vega":2.2417,"theta":-1.1271,"rho":-0.3255,"theo":14.2598,"change":0.45,"open":12.6,"high":12.6,"low":12.6,"tick":"down","last_trade_price":12.6,"last_trade_time":"2026-02-19T10:05:37","percent_change":3.7037,"prev_day_close":12.1500000953674},{"option":"SPX260320C06020000","bid":849.4,"bid_size":3.0,"ask":852.4,"ask_size":3.0,"iv":0.3022,"open_interest":0.0,"volume":0.0,"delta":0.942,"gamma":0.0002,"vega":2.2819,"theta":-0.8273,"rho":4.5984,"theo":851.0364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":880.550018310547},{"option":"SPX260320P06020000","bid":14.4,"bid_size":966.0,"ask":14.8,"ask_size":401.0,"iv":0.3029,"open_interest":594.0,"volume":1.0,"delta":-0.0581,"gamma":0.0002,"vega":2.2819,"theta":-1.142,"rho":-0.333,"theo":14.5731,"change":0.5,"open":12.95,"high":12.95,"low":12.95,"tick":"up","last_trade_price":12.95,"last_trade_time":"2026-02-19T11:37:27","percent_change":4.01606,"prev_day_close":12.4500002861023},{"option":"SPX260320C06025000","bid":844.5,"bid_size":3.0,"ask":847.6,"ask_size":3.0,"iv":0.3012,"open_interest":1253.0,"volume":0.0,"delta":0.9413,"gamma":0.0002,"vega":2.3026,"theta":-0.8369,"rho":4.5986,"theo":846.2173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":950.98,"last_trade_time":"2026-02-11T13:56:56","percent_change":0.0,"prev_day_close":874.75},{"option":"SPX260320P06025000","bid":14.7,"bid_size":305.0,"ask":15.0,"ask_size":299.0,"iv":0.3021,"open_interest":4807.0,"volume":0.0,"delta":-0.0588,"gamma":0.0002,"vega":2.3031,"theta":-1.1503,"rho":-0.337,"theo":14.7444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.4,"last_trade_time":"2026-02-18T15:06:28","percent_change":0.0,"prev_day_close":12.5499997138977},{"option":"SPX260320C06030000","bid":839.7,"bid_size":3.0,"ask":842.8,"ask_size":3.0,"iv":0.3005,"open_interest":1.0,"volume":0.0,"delta":0.9406,"gamma":0.0002,"vega":2.3236,"theta":-0.8466,"rho":4.5988,"theo":841.4006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":929.22,"last_trade_time":"2026-02-06T15:45:01","percent_change":0.0,"prev_day_close":870.75},{"option":"SPX260320P06030000","bid":14.8,"bid_size":946.0,"ask":15.1,"ask_size":167.0,"iv":0.3014,"open_interest":349.0,"volume":0.0,"delta":-0.0595,"gamma":0.0002,"vega":2.3241,"theta":-1.1581,"rho":-0.341,"theo":14.9108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.4,"last_trade_time":"2026-02-18T14:26:22","percent_change":0.0,"prev_day_close":12.6500000953674},{"option":"SPX260320C06040000","bid":830.1,"bid_size":3.0,"ask":833.2,"ask_size":3.0,"iv":0.2991,"open_interest":10.0,"volume":0.0,"delta":0.9392,"gamma":0.0002,"vega":2.3663,"theta":-0.8662,"rho":4.5989,"theo":831.7748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":817.82,"last_trade_time":"2025-09-24T12:41:31","percent_change":0.0,"prev_day_close":861.050018310547},{"option":"SPX260320P06040000","bid":15.2,"bid_size":702.0,"ask":15.5,"ask_size":542.0,"iv":0.2999,"open_interest":739.0,"volume":30.0,"delta":-0.0609,"gamma":0.0002,"vega":2.3663,"theta":-1.1735,"rho":-0.349,"theo":15.2426,"change":2.93,"open":13.72,"high":15.88,"low":13.5,"tick":"no_change","last_trade_price":15.88,"last_trade_time":"2026-02-19T12:58:33","percent_change":22.6255,"prev_day_close":12.9500002861023},{"option":"SPX260320C06050000","bid":820.9,"bid_size":3.0,"ask":823.3,"ask_size":3.0,"iv":0.2978,"open_interest":3304.0,"volume":0.0,"delta":0.9377,"gamma":0.0002,"vega":2.4102,"theta":-0.8861,"rho":4.5987,"theo":822.1594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":967.5,"last_trade_time":"2026-01-28T15:02:13","percent_change":0.0,"prev_day_close":851.349975585938},{"option":"SPX260320P06050000","bid":15.5,"bid_size":1124.0,"ask":15.8,"ask_size":153.0,"iv":0.2983,"open_interest":7249.0,"volume":51.0,"delta":-0.0623,"gamma":0.0002,"vega":2.4102,"theta":-1.1896,"rho":-0.3573,"theo":15.5927,"change":2.8,"open":14.9,"high":16.23,"low":13.8,"tick":"down","last_trade_price":16.05,"last_trade_time":"2026-02-19T13:35:57","percent_change":21.1321,"prev_day_close":13.25},{"option":"SPX260320C06060000","bid":810.9,"bid_size":3.0,"ask":814.0,"ask_size":3.0,"iv":0.296,"open_interest":0.0,"volume":0.0,"delta":0.9362,"gamma":0.0002,"vega":2.4551,"theta":-0.9063,"rho":4.5983,"theo":812.5546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":841.75},{"option":"SPX260320P06060000","bid":15.9,"bid_size":814.0,"ask":16.2,"ask_size":465.0,"iv":0.2969,"open_interest":516.0,"volume":87.0,"delta":-0.0638,"gamma":0.0002,"vega":2.4551,"theta":-1.206,"rho":-0.366,"theo":15.9536,"change":2.65,"open":15.5,"high":16.8,"low":13.6,"tick":"no_change","last_trade_price":16.2,"last_trade_time":"2026-02-19T14:55:32","percent_change":19.5572,"prev_day_close":13.5499997138977},{"option":"SPX260320C06070000","bid":801.3,"bid_size":3.0,"ask":804.4,"ask_size":3.0,"iv":0.2945,"open_interest":1.0,"volume":0.0,"delta":0.9347,"gamma":0.0002,"vega":2.5012,"theta":-0.9267,"rho":4.5975,"theo":802.961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":891.19,"last_trade_time":"2026-02-06T15:45:13","percent_change":0.0,"prev_day_close":832.050018310547},{"option":"SPX260320P06070000","bid":16.2,"bid_size":888.0,"ask":16.6,"ask_size":403.0,"iv":0.295,"open_interest":566.0,"volume":0.0,"delta":-0.0654,"gamma":0.0002,"vega":2.5012,"theta":-1.2227,"rho":-0.3749,"theo":16.3255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.5,"last_trade_time":"2026-02-18T14:22:08","percent_change":0.0,"prev_day_close":13.9000000953674},{"option":"SPX260320C06075000","bid":796.9,"bid_size":3.0,"ask":799.9,"ask_size":3.0,"iv":0.2951,"open_interest":1124.0,"volume":0.0,"delta":0.9339,"gamma":0.0002,"vega":2.5246,"theta":-0.937,"rho":4.597,"theo":798.1685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":907.04,"last_trade_time":"2026-01-29T14:33:52","percent_change":0.0,"prev_day_close":827.25},{"option":"SPX260320P06075000","bid":16.5,"bid_size":212.0,"ask":16.8,"ask_size":550.0,"iv":0.2943,"open_interest":4021.0,"volume":2.0,"delta":-0.0662,"gamma":0.0002,"vega":2.5246,"theta":-1.2311,"rho":-0.3795,"theo":16.5158,"change":2.57,"open":14.6,"high":16.62,"low":14.6,"tick":"up","last_trade_price":16.62,"last_trade_time":"2026-02-19T12:53:18","percent_change":18.2918,"prev_day_close":14.0499997138977},{"option":"SPX260320C06080000","bid":791.8,"bid_size":3.0,"ask":794.8,"ask_size":3.0,"iv":0.2931,"open_interest":1.0,"volume":0.0,"delta":0.9331,"gamma":0.0002,"vega":2.5483,"theta":-0.9474,"rho":4.5964,"theo":793.3789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":881.51,"last_trade_time":"2026-02-06T15:45:29","percent_change":0.0,"prev_day_close":822.5},{"option":"SPX260320P06080000","bid":16.6,"bid_size":877.0,"ask":17.0,"ask_size":400.0,"iv":0.2936,"open_interest":190.0,"volume":16.0,"delta":-0.067,"gamma":0.0002,"vega":2.5483,"theta":-1.2396,"rho":-0.3842,"theo":16.709,"change":2.65,"open":16.9,"high":16.9,"low":16.9,"tick":"no_change","last_trade_price":16.9,"last_trade_time":"2026-02-19T12:58:29","percent_change":18.5965,"prev_day_close":14.25},{"option":"SPX260320C06090000","bid":782.2,"bid_size":3.0,"ask":785.2,"ask_size":3.0,"iv":0.2914,"open_interest":0.0,"volume":0.0,"delta":0.9315,"gamma":0.0002,"vega":2.5963,"theta":-0.9684,"rho":4.595,"theo":783.8089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.800018310547},{"option":"SPX260320P06090000","bid":17.0,"bid_size":1044.0,"ask":17.4,"ask_size":526.0,"iv":0.292,"open_interest":2300.0,"volume":1.0,"delta":-0.0686,"gamma":0.0002,"vega":2.5963,"theta":-1.2569,"rho":-0.3938,"theo":17.1045,"change":0.95,"open":15.5,"high":15.5,"low":15.5,"tick":"up","last_trade_price":15.5,"last_trade_time":"2026-02-19T10:06:49","percent_change":6.52921,"prev_day_close":14.5499997138977},{"option":"SPX260320C06100000","bid":773.0,"bid_size":3.0,"ask":775.4,"ask_size":3.0,"iv":0.2901,"open_interest":5034.0,"volume":0.0,"delta":0.9298,"gamma":0.0002,"vega":2.6452,"theta":-0.9896,"rho":4.5934,"theo":774.2512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":813.68,"last_trade_time":"2026-02-18T10:02:14","percent_change":0.0,"prev_day_close":803.150024414062},{"option":"SPX260320P06100000","bid":17.4,"bid_size":1049.0,"ask":17.8,"ask_size":645.0,"iv":0.2905,"open_interest":17623.0,"volume":270.0,"delta":-0.0703,"gamma":0.0002,"vega":2.6452,"theta":-1.2744,"rho":-0.4036,"theo":17.5125,"change":1.52,"open":16.44,"high":18.16,"low":15.5,"tick":"down","last_trade_price":16.42,"last_trade_time":"2026-02-19T14:19:19","percent_change":10.2013,"prev_day_close":14.9000000953674},{"option":"SPX260320C06110000","bid":763.2,"bid_size":3.0,"ask":766.1,"ask_size":3.0,"iv":0.2886,"open_interest":2.0,"volume":0.0,"delta":0.928,"gamma":0.0002,"vega":2.6948,"theta":-1.0111,"rho":4.5914,"theo":764.7064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":853.55,"last_trade_time":"2026-02-06T15:45:50","percent_change":0.0,"prev_day_close":793.600006103516},{"option":"SPX260320P06110000","bid":17.8,"bid_size":841.0,"ask":18.2,"ask_size":441.0,"iv":0.289,"open_interest":533.0,"volume":9.0,"delta":-0.072,"gamma":0.0002,"vega":2.6948,"theta":-1.2921,"rho":-0.4138,"theo":17.9332,"change":1.35,"open":16.1,"high":16.6,"low":16.1,"tick":"up","last_trade_price":16.6,"last_trade_time":"2026-02-19T10:18:42","percent_change":8.85246,"prev_day_close":15.25},{"option":"SPX260320C06120000","bid":753.6,"bid_size":3.0,"ask":756.5,"ask_size":3.0,"iv":0.2868,"open_interest":0.0,"volume":0.0,"delta":0.9262,"gamma":0.0002,"vega":2.7452,"theta":-1.0329,"rho":4.5891,"theo":755.1747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.950012207031},{"option":"SPX260320P06120000","bid":18.3,"bid_size":490.0,"ask":18.6,"ask_size":15.0,"iv":0.2874,"open_interest":530.0,"volume":0.0,"delta":-0.0738,"gamma":0.0002,"vega":2.7452,"theta":-1.3102,"rho":-0.4242,"theo":18.3671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":16.5,"last_trade_time":"2026-02-18T15:05:35","percent_change":0.0,"prev_day_close":15.6500000953674},{"option":"SPX260320C06125000","bid":748.9,"bid_size":3.0,"ask":751.8,"ask_size":3.0,"iv":0.2863,"open_interest":1044.0,"volume":0.0,"delta":0.9253,"gamma":0.0003,"vega":2.7706,"theta":-1.0439,"rho":4.5879,"theo":750.4139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":848.09,"last_trade_time":"2025-12-29T10:14:41","percent_change":0.0,"prev_day_close":779.149993896484},{"option":"SPX260320P06125000","bid":18.5,"bid_size":1018.0,"ask":18.9,"ask_size":691.0,"iv":0.2867,"open_interest":2731.0,"volume":68.0,"delta":-0.0747,"gamma":0.0003,"vega":2.7711,"theta":-1.3194,"rho":-0.4297,"theo":18.593,"change":3.4,"open":17.6,"high":19.5,"low":15.9,"tick":"up","last_trade_price":19.2,"last_trade_time":"2026-02-19T14:44:11","percent_change":21.519,"prev_day_close":15.8000001907349},{"option":"SPX260320C06130000","bid":744.1,"bid_size":3.0,"ask":747.0,"ask_size":3.0,"iv":0.2853,"open_interest":3.0,"volume":0.0,"delta":0.9244,"gamma":0.0003,"vega":2.7962,"theta":-1.055,"rho":4.5866,"theo":745.6566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":883.92,"last_trade_time":"2026-02-02T15:50:28","percent_change":0.0,"prev_day_close":774.350006103516},{"option":"SPX260320P06130000","bid":18.7,"bid_size":833.0,"ask":19.1,"ask_size":558.0,"iv":0.2861,"open_interest":765.0,"volume":23.0,"delta":-0.0756,"gamma":0.0003,"vega":2.7962,"theta":-1.3285,"rho":-0.4349,"theo":18.8146,"change":2.35,"open":18.4,"high":18.4,"low":18.4,"tick":"no_change","last_trade_price":18.4,"last_trade_time":"2026-02-19T09:43:19","percent_change":14.6417,"prev_day_close":16.0500001907349},{"option":"SPX260320C06140000","bid":734.9,"bid_size":3.0,"ask":737.8,"ask_size":3.0,"iv":0.2849,"open_interest":4.0,"volume":1.0,"delta":0.9225,"gamma":0.0003,"vega":2.8481,"theta":-1.0773,"rho":4.5838,"theo":736.1524,"change":-25.11,"open":739.69,"high":739.69,"low":739.69,"tick":"up","last_trade_price":739.69,"last_trade_time":"2026-02-19T13:16:22","percent_change":-3.28321,"prev_day_close":764.800018310547},{"option":"SPX260320P06140000","bid":19.2,"bid_size":581.0,"ask":19.6,"ask_size":189.0,"iv":0.2845,"open_interest":445.0,"volume":2.0,"delta":-0.0775,"gamma":0.0003,"vega":2.8481,"theta":-1.3471,"rho":-0.4459,"theo":19.2759,"change":2.0,"open":17.1,"high":18.4,"low":17.1,"tick":"up","last_trade_price":18.4,"last_trade_time":"2026-02-19T13:16:22","percent_change":12.1951,"prev_day_close":16.4000005722046},{"option":"SPX260320C06150000","bid":725.5,"bid_size":3.0,"ask":727.7,"ask_size":3.0,"iv":0.2825,"open_interest":4254.0,"volume":0.0,"delta":0.9206,"gamma":0.0003,"vega":2.9007,"theta":-1.0999,"rho":4.5808,"theo":726.6624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":773.19,"last_trade_time":"2026-02-04T13:57:44","percent_change":0.0,"prev_day_close":755.149993896484},{"option":"SPX260320P06150000","bid":19.7,"bid_size":15.0,"ask":20.0,"ask_size":15.0,"iv":0.2829,"open_interest":11252.0,"volume":147.0,"delta":-0.0795,"gamma":0.0003,"vega":2.9012,"theta":-1.3661,"rho":-0.4572,"theo":19.7557,"change":0.2,"open":19.2,"high":19.2,"low":17.0,"tick":"no_change","last_trade_price":17.0,"last_trade_time":"2026-02-19T10:35:07","percent_change":1.19047,"prev_day_close":16.8000001907349},{"option":"SPX260320C06160000","bid":715.7,"bid_size":3.0,"ask":718.5,"ask_size":3.0,"iv":0.2809,"open_interest":0.0,"volume":0.0,"delta":0.9186,"gamma":0.0003,"vega":2.9544,"theta":-1.1228,"rho":4.5775,"theo":717.1869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":745.549987792969},{"option":"SPX260320P06160000","bid":20.1,"bid_size":651.0,"ask":20.5,"ask_size":185.0,"iv":0.2814,"open_interest":497.0,"volume":0.0,"delta":-0.0815,"gamma":0.0003,"vega":2.9548,"theta":-1.3852,"rho":-0.4686,"theo":20.246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.1,"last_trade_time":"2026-02-18T15:05:03","percent_change":0.0,"prev_day_close":17.25},{"option":"SPX260320C06170000","bid":706.3,"bid_size":3.0,"ask":709.0,"ask_size":3.0,"iv":0.2795,"open_interest":0.0,"volume":0.0,"delta":0.9165,"gamma":0.0003,"vega":3.0092,"theta":-1.1459,"rho":4.5739,"theo":707.7263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":736.099975585938},{"option":"SPX260320P06170000","bid":20.6,"bid_size":798.0,"ask":21.0,"ask_size":373.0,"iv":0.2799,"open_interest":754.0,"volume":64.0,"delta":-0.0836,"gamma":0.0003,"vega":3.0096,"theta":-1.4046,"rho":-0.4804,"theo":20.7511,"change":1.75,"open":19.4,"high":19.4,"low":19.4,"tick":"no_change","last_trade_price":19.4,"last_trade_time":"2026-02-19T09:30:58","percent_change":9.91502,"prev_day_close":17.6499996185303},{"option":"SPX260320C06175000","bid":701.5,"bid_size":3.0,"ask":704.3,"ask_size":3.0,"iv":0.2786,"open_interest":1323.0,"volume":0.0,"delta":0.9154,"gamma":0.0003,"vega":3.037,"theta":-1.1576,"rho":4.572,"theo":703.0018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":783.67,"last_trade_time":"2026-02-03T15:53:28","percent_change":0.0,"prev_day_close":731.25},{"option":"SPX260320P06175000","bid":20.9,"bid_size":655.0,"ask":21.3,"ask_size":284.0,"iv":0.2791,"open_interest":4982.0,"volume":154.0,"delta":-0.0846,"gamma":0.0003,"vega":3.0375,"theta":-1.4143,"rho":-0.4864,"theo":21.0094,"change":1.13,"open":18.98,"high":18.98,"low":18.98,"tick":"no_change","last_trade_price":18.98,"last_trade_time":"2026-02-19T12:30:15","percent_change":6.33053,"prev_day_close":17.8500003814697},{"option":"SPX260320C06180000","bid":696.8,"bid_size":3.0,"ask":699.6,"ask_size":3.0,"iv":0.278,"open_interest":132.0,"volume":0.0,"delta":0.9144,"gamma":0.0003,"vega":3.0652,"theta":-1.1693,"rho":4.57,"theo":698.2811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":797.08,"last_trade_time":"2026-02-11T11:36:22","percent_change":0.0,"prev_day_close":726.549987792969},{"option":"SPX260320P06180000","bid":21.2,"bid_size":331.0,"ask":21.5,"ask_size":15.0,"iv":0.2783,"open_interest":1793.0,"volume":1.0,"delta":-0.0857,"gamma":0.0003,"vega":3.0657,"theta":-1.4242,"rho":-0.4926,"theo":21.2716,"change":3.45,"open":21.5,"high":21.5,"low":21.5,"tick":"up","last_trade_price":21.5,"last_trade_time":"2026-02-19T12:58:29","percent_change":19.1136,"prev_day_close":18.0500001907349},{"option":"SPX260320C06190000","bid":687.4,"bid_size":3.0,"ask":690.1,"ask_size":3.0,"iv":0.2764,"open_interest":1.0,"volume":0.0,"delta":0.9122,"gamma":0.0003,"vega":3.1226,"theta":-1.1929,"rho":4.5657,"theo":688.8517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":717.0},{"option":"SPX260320P06190000","bid":21.7,"bid_size":757.0,"ask":22.1,"ask_size":503.0,"iv":0.2769,"open_interest":824.0,"volume":241.0,"delta":-0.0878,"gamma":0.0003,"vega":3.1226,"theta":-1.4439,"rho":-0.505,"theo":21.8031,"change":3.97,"open":21.2,"high":22.47,"low":19.5,"tick":"no_change","last_trade_price":22.47,"last_trade_time":"2026-02-19T13:33:34","percent_change":21.4595,"prev_day_close":18.5},{"option":"SPX260320C06200000","bid":678.3,"bid_size":3.0,"ask":680.5,"ask_size":3.0,"iv":0.2751,"open_interest":7928.0,"volume":0.0,"delta":0.91,"gamma":0.0003,"vega":3.1813,"theta":-1.2167,"rho":4.5609,"theo":679.4386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":715.68,"last_trade_time":"2026-02-18T15:51:26","percent_change":0.0,"prev_day_close":707.550018310547},{"option":"SPX260320P06200000","bid":22.2,"bid_size":798.0,"ask":22.6,"ask_size":75.0,"iv":0.2754,"open_interest":24647.0,"volume":3347.0,"delta":-0.0901,"gamma":0.0003,"vega":3.1813,"theta":-1.4639,"rho":-0.5179,"theo":22.3556,"change":4.5,"open":20.9,"high":23.5,"low":19.7,"tick":"up","last_trade_price":23.5,"last_trade_time":"2026-02-19T14:39:49","percent_change":23.6842,"prev_day_close":19.0},{"option":"SPX260320C06210000","bid":668.6,"bid_size":3.0,"ask":671.3,"ask_size":3.0,"iv":0.2735,"open_interest":4.0,"volume":0.0,"delta":0.9076,"gamma":0.0003,"vega":3.2413,"theta":-1.2408,"rho":4.5557,"theo":670.0424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":718.81,"last_trade_time":"2026-02-18T10:21:52","percent_change":0.0,"prev_day_close":698.0},{"option":"SPX260320P06210000","bid":22.8,"bid_size":747.0,"ask":23.2,"ask_size":395.0,"iv":0.274,"open_interest":3144.0,"volume":3.0,"delta":-0.0924,"gamma":0.0003,"vega":3.2413,"theta":-1.4842,"rho":-0.5313,"theo":22.925,"change":4.05,"open":22.55,"high":23.8,"low":22.55,"tick":"down","last_trade_price":23.5,"last_trade_time":"2026-02-19T14:48:11","percent_change":20.8226,"prev_day_close":19.4499998092651},{"option":"SPX260320C06220000","bid":659.2,"bid_size":3.0,"ask":661.9,"ask_size":3.0,"iv":0.272,"open_interest":3.0,"volume":1.0,"delta":0.9053,"gamma":0.0003,"vega":3.3025,"theta":-1.265,"rho":4.55,"theo":660.6637,"change":-26.53,"open":662.07,"high":662.07,"low":662.07,"tick":"down","last_trade_price":662.07,"last_trade_time":"2026-02-19T13:16:31","percent_change":-3.85274,"prev_day_close":688.599975585938},{"option":"SPX260320P06220000","bid":23.4,"bid_size":555.0,"ask":23.8,"ask_size":280.0,"iv":0.2724,"open_interest":374.0,"volume":5.0,"delta":-0.0948,"gamma":0.0003,"vega":3.3025,"theta":-1.5048,"rho":-0.5452,"theo":23.5119,"change":4.6,"open":21.23,"high":24.5,"low":21.23,"tick":"up","last_trade_price":24.5,"last_trade_time":"2026-02-19T13:20:35","percent_change":23.1156,"prev_day_close":19.9000005722046},{"option":"SPX260320C06225000","bid":654.5,"bid_size":3.0,"ask":657.2,"ask_size":3.0,"iv":0.2712,"open_interest":533.0,"volume":0.0,"delta":0.9041,"gamma":0.0003,"vega":3.3334,"theta":-1.2772,"rho":4.5469,"theo":655.9811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":799.6,"last_trade_time":"2026-02-02T12:16:13","percent_change":0.0,"prev_day_close":683.900024414062},{"option":"SPX260320P06225000","bid":23.7,"bid_size":382.0,"ask":24.1,"ask_size":313.0,"iv":0.2716,"open_interest":5123.0,"volume":171.0,"delta":-0.096,"gamma":0.0003,"vega":3.3334,"theta":-1.5151,"rho":-0.5524,"theo":23.812,"change":3.82,"open":22.65,"high":24.02,"low":20.8,"tick":"up","last_trade_price":24.02,"last_trade_time":"2026-02-19T14:37:48","percent_change":18.9109,"prev_day_close":20.1999998092651},{"option":"SPX260320C06230000","bid":649.9,"bid_size":3.0,"ask":652.5,"ask_size":3.0,"iv":0.2705,"open_interest":2.0,"volume":0.0,"delta":0.9028,"gamma":0.0003,"vega":3.3646,"theta":-1.2895,"rho":4.5438,"theo":651.303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":787.77,"last_trade_time":"2026-01-13T13:00:16","percent_change":0.0,"prev_day_close":679.149993896484},{"option":"SPX260320P06230000","bid":24.0,"bid_size":372.0,"ask":24.4,"ask_size":311.0,"iv":0.2708,"open_interest":606.0,"volume":71.0,"delta":-0.0972,"gamma":0.0003,"vega":3.3646,"theta":-1.5255,"rho":-0.5596,"theo":24.1168,"change":1.0,"open":23.8,"high":23.8,"low":21.3,"tick":"down","last_trade_price":21.45,"last_trade_time":"2026-02-19T11:33:17","percent_change":4.88998,"prev_day_close":20.4499998092651},{"option":"SPX260320C06240000","bid":640.8,"bid_size":3.0,"ask":643.4,"ask_size":3.0,"iv":0.2698,"open_interest":2.0,"volume":0.0,"delta":0.9003,"gamma":0.0003,"vega":3.4275,"theta":-1.3142,"rho":4.5372,"theo":641.9609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":653.0,"last_trade_time":"2025-09-30T11:23:00","percent_change":0.0,"prev_day_close":669.699981689453},{"option":"SPX260320P06240000","bid":24.6,"bid_size":731.0,"ask":25.0,"ask_size":301.0,"iv":0.2696,"open_interest":2061.0,"volume":64.0,"delta":-0.0997,"gamma":0.0003,"vega":3.4275,"theta":-1.5465,"rho":-0.5744,"theo":24.7402,"change":2.74,"open":24.4,"high":24.4,"low":22.49,"tick":"up","last_trade_price":23.74,"last_trade_time":"2026-02-19T12:48:06","percent_change":13.0476,"prev_day_close":21.0},{"option":"SPX260320C06250000","bid":631.5,"bid_size":3.0,"ask":633.6,"ask_size":3.0,"iv":0.2676,"open_interest":4707.0,"volume":0.0,"delta":0.8977,"gamma":0.0004,"vega":3.4911,"theta":-1.3391,"rho":4.5302,"theo":632.6379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":634.41,"last_trade_time":"2026-02-17T15:31:14","percent_change":0.0,"prev_day_close":660.149993896484},{"option":"SPX260320P06250000","bid":25.2,"bid_size":635.0,"ask":25.6,"ask_size":15.0,"iv":0.268,"open_interest":14644.0,"volume":339.0,"delta":-0.1023,"gamma":0.0004,"vega":3.4911,"theta":-1.5676,"rho":-0.5895,"theo":25.3828,"change":3.7,"open":21.8,"high":25.5,"low":21.8,"tick":"down","last_trade_price":25.2,"last_trade_time":"2026-02-19T13:10:30","percent_change":17.2093,"prev_day_close":21.5},{"option":"SPX260320C06260000","bid":621.9,"bid_size":3.0,"ask":624.5,"ask_size":3.0,"iv":0.2661,"open_interest":4.0,"volume":0.0,"delta":0.8951,"gamma":0.0004,"vega":3.5553,"theta":-1.3642,"rho":4.5229,"theo":623.3343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":677.58,"last_trade_time":"2026-01-20T11:00:55","percent_change":0.0,"prev_day_close":650.75},{"option":"SPX260320P06260000","bid":25.9,"bid_size":444.0,"ask":26.3,"ask_size":99.0,"iv":0.2666,"open_interest":525.0,"volume":2.0,"delta":-0.105,"gamma":0.0004,"vega":3.5553,"theta":-1.5889,"rho":-0.6051,"theo":26.0448,"change":3.5,"open":24.6,"high":25.6,"low":24.6,"tick":"up","last_trade_price":25.6,"last_trade_time":"2026-02-19T12:05:36","percent_change":15.8371,"prev_day_close":22.0999994277954},{"option":"SPX260320C06265000","bid":617.3,"bid_size":3.0,"ask":619.9,"ask_size":3.0,"iv":0.2655,"open_interest":1.0,"volume":0.0,"delta":0.8937,"gamma":0.0004,"vega":3.5876,"theta":-1.3768,"rho":4.5191,"theo":618.69,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":765.45,"last_trade_time":"2026-02-02T13:54:11","percent_change":0.0,"prev_day_close":646.100006103516},{"option":"SPX260320P06265000","bid":26.2,"bid_size":369.0,"ask":26.6,"ask_size":35.0,"iv":0.2658,"open_interest":238.0,"volume":0.0,"delta":-0.1063,"gamma":0.0004,"vega":3.5876,"theta":-1.5996,"rho":-0.613,"theo":26.3832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.37,"last_trade_time":"2026-02-18T15:58:08","percent_change":0.0,"prev_day_close":22.3500003814697},{"option":"SPX260320C06270000","bid":612.6,"bid_size":3.0,"ask":615.2,"ask_size":3.0,"iv":0.2646,"open_interest":57.0,"volume":0.0,"delta":0.8924,"gamma":0.0004,"vega":3.6201,"theta":-1.3894,"rho":4.5152,"theo":614.0506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":598.93,"last_trade_time":"2025-12-17T13:40:01","percent_change":0.0,"prev_day_close":641.350006103516},{"option":"SPX260320P06270000","bid":26.6,"bid_size":285.0,"ask":27.0,"ask_size":219.0,"iv":0.2649,"open_interest":602.0,"volume":4.0,"delta":-0.1077,"gamma":0.0004,"vega":3.6201,"theta":-1.6104,"rho":-0.6209,"theo":26.7267,"change":3.22,"open":24.08,"high":25.82,"low":23.4,"tick":"up","last_trade_price":25.82,"last_trade_time":"2026-02-19T13:13:18","percent_change":14.2478,"prev_day_close":22.5999994277954},{"option":"SPX260320C06275000","bid":608.0,"bid_size":3.0,"ask":610.6,"ask_size":3.0,"iv":0.2639,"open_interest":358.0,"volume":0.0,"delta":0.891,"gamma":0.0004,"vega":3.6528,"theta":-1.4021,"rho":4.5113,"theo":609.4164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":717.82,"last_trade_time":"2026-01-29T14:33:52","percent_change":0.0,"prev_day_close":636.700012207031},{"option":"SPX260320P06275000","bid":26.9,"bid_size":625.0,"ask":27.3,"ask_size":35.0,"iv":0.2643,"open_interest":4513.0,"volume":380.0,"delta":-0.1091,"gamma":0.0004,"vega":3.6528,"theta":-1.6212,"rho":-0.629,"theo":27.0752,"change":4.7,"open":24.73,"high":27.7,"low":24.0,"tick":"down","last_trade_price":27.6,"last_trade_time":"2026-02-19T14:48:50","percent_change":20.524,"prev_day_close":22.9000005722046},{"option":"SPX260320C06280000","bid":603.4,"bid_size":3.0,"ask":606.0,"ask_size":3.0,"iv":0.2633,"open_interest":23.0,"volume":0.0,"delta":0.8895,"gamma":0.0004,"vega":3.6856,"theta":-1.4148,"rho":4.5072,"theo":604.7872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":698.1,"last_trade_time":"2025-11-06T09:42:40","percent_change":0.0,"prev_day_close":632.0},{"option":"SPX260320P06280000","bid":27.3,"bid_size":345.0,"ask":27.7,"ask_size":348.0,"iv":0.2635,"open_interest":721.0,"volume":215.0,"delta":-0.1105,"gamma":0.0004,"vega":3.6856,"theta":-1.632,"rho":-0.6371,"theo":27.4288,"change":5.2,"open":25.0,"high":28.4,"low":24.2,"tick":"up","last_trade_price":28.4,"last_trade_time":"2026-02-19T14:40:46","percent_change":22.4138,"prev_day_close":23.1999998092651},{"option":"SPX260320C06285000","bid":598.8,"bid_size":3.0,"ask":601.3,"ask_size":3.0,"iv":0.2625,"open_interest":0.0,"volume":0.0,"delta":0.8881,"gamma":0.0004,"vega":3.7188,"theta":-1.4276,"rho":4.5031,"theo":600.1631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.450012207031},{"option":"SPX260320P06285000","bid":27.6,"bid_size":501.0,"ask":28.0,"ask_size":35.0,"iv":0.2628,"open_interest":120.0,"volume":44.0,"delta":-0.112,"gamma":0.0004,"vega":3.7188,"theta":-1.6429,"rho":-0.6453,"theo":27.7875,"change":5.0,"open":25.5,"high":28.5,"low":23.4,"tick":"up","last_trade_price":28.5,"last_trade_time":"2026-02-19T14:39:15","percent_change":21.2766,"prev_day_close":23.5},{"option":"SPX260320C06290000","bid":594.1,"bid_size":3.0,"ask":596.7,"ask_size":3.0,"iv":0.2617,"open_interest":24.0,"volume":0.0,"delta":0.8866,"gamma":0.0004,"vega":3.7522,"theta":-1.4403,"rho":4.4988,"theo":595.5443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":728.75,"last_trade_time":"2026-01-15T15:03:39","percent_change":0.0,"prev_day_close":622.699981689453},{"option":"SPX260320P06290000","bid":28.0,"bid_size":383.0,"ask":28.4,"ask_size":238.0,"iv":0.2621,"open_interest":460.0,"volume":37.0,"delta":-0.1134,"gamma":0.0004,"vega":3.7522,"theta":-1.6538,"rho":-0.6537,"theo":28.1515,"change":5.2,"open":25.8,"high":29.0,"low":24.6,"tick":"up","last_trade_price":29.0,"last_trade_time":"2026-02-19T14:44:00","percent_change":21.8487,"prev_day_close":23.8000001907349},{"option":"SPX260320C06295000","bid":589.5,"bid_size":3.0,"ask":592.1,"ask_size":3.0,"iv":0.261,"open_interest":0.0,"volume":0.0,"delta":0.8852,"gamma":0.0004,"vega":3.7859,"theta":-1.4532,"rho":4.4945,"theo":590.9307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":617.949981689453},{"option":"SPX260320P06295000","bid":28.3,"bid_size":455.0,"ask":28.8,"ask_size":221.0,"iv":0.2613,"open_interest":190.0,"volume":84.0,"delta":-0.1149,"gamma":0.0004,"vega":3.7859,"theta":-1.6648,"rho":-0.6621,"theo":28.5207,"change":2.75,"open":24.8,"high":28.7,"low":24.47,"tick":"up","last_trade_price":26.9,"last_trade_time":"2026-02-19T14:26:54","percent_change":11.3872,"prev_day_close":24.1499996185303},{"option":"SPX260320C06300000","bid":585.2,"bid_size":3.0,"ask":587.2,"ask_size":3.0,"iv":0.2603,"open_interest":10366.0,"volume":0.0,"delta":0.8837,"gamma":0.0004,"vega":3.8199,"theta":-1.466,"rho":4.49,"theo":586.3225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":541.59,"last_trade_time":"2026-02-17T10:29:13","percent_change":0.0,"prev_day_close":613.299987792969},{"option":"SPX260320P06300000","bid":28.7,"bid_size":548.0,"ask":29.1,"ask_size":35.0,"iv":0.2606,"open_interest":23181.0,"volume":1246.0,"delta":-0.1164,"gamma":0.0004,"vega":3.8199,"theta":-1.6758,"rho":-0.6706,"theo":28.8952,"change":4.93,"open":27.0,"high":29.9,"low":24.5,"tick":"no_change","last_trade_price":29.38,"last_trade_time":"2026-02-19T14:51:05","percent_change":20.1636,"prev_day_close":24.4500007629395},{"option":"SPX260320C06305000","bid":580.3,"bid_size":3.0,"ask":582.8,"ask_size":3.0,"iv":0.2594,"open_interest":0.0,"volume":0.0,"delta":0.8822,"gamma":0.0004,"vega":3.8542,"theta":-1.4789,"rho":4.4854,"theo":581.7196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":608.600006103516},{"option":"SPX260320P06305000","bid":29.1,"bid_size":275.0,"ask":29.5,"ask_size":187.0,"iv":0.2598,"open_interest":136.0,"volume":36.0,"delta":-0.1179,"gamma":0.0004,"vega":3.8542,"theta":-1.6868,"rho":-0.6793,"theo":29.2752,"change":4.85,"open":26.8,"high":29.6,"low":25.5,"tick":"no_change","last_trade_price":29.6,"last_trade_time":"2026-02-19T14:38:58","percent_change":19.596,"prev_day_close":24.75},{"option":"SPX260320C06310000","bid":575.7,"bid_size":3.0,"ask":578.2,"ask_size":3.0,"iv":0.2587,"open_interest":0.0,"volume":0.0,"delta":0.8806,"gamma":0.0004,"vega":3.8889,"theta":-1.4918,"rho":4.4807,"theo":577.1222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":604.050018310547},{"option":"SPX260320P06310000","bid":29.5,"bid_size":359.0,"ask":29.9,"ask_size":198.0,"iv":0.2592,"open_interest":398.0,"volume":48.0,"delta":-0.1194,"gamma":0.0004,"vega":3.8889,"theta":-1.6978,"rho":-0.6881,"theo":29.6606,"change":2.4,"open":27.2,"high":30.32,"low":25.8,"tick":"down","last_trade_price":27.5,"last_trade_time":"2026-02-19T14:24:14","percent_change":9.56176,"prev_day_close":25.0999994277954},{"option":"SPX260320C06315000","bid":571.1,"bid_size":3.0,"ask":573.6,"ask_size":3.0,"iv":0.258,"open_interest":0.0,"volume":0.0,"delta":0.8791,"gamma":0.0004,"vega":3.924,"theta":-1.5047,"rho":4.4759,"theo":572.5304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":599.299987792969},{"option":"SPX260320P06315000","bid":29.9,"bid_size":238.0,"ask":30.3,"ask_size":268.0,"iv":0.2583,"open_interest":302.0,"volume":48.0,"delta":-0.121,"gamma":0.0004,"vega":3.924,"theta":-1.7088,"rho":-0.6971,"theo":30.0515,"change":5.85,"open":27.5,"high":31.3,"low":26.0,"tick":"up","last_trade_price":31.3,"last_trade_time":"2026-02-19T14:47:29","percent_change":22.9862,"prev_day_close":25.4500007629395},{"option":"SPX260320C06320000","bid":566.6,"bid_size":3.0,"ask":569.1,"ask_size":3.0,"iv":0.2575,"open_interest":2.0,"volume":0.0,"delta":0.8775,"gamma":0.0004,"vega":3.9594,"theta":-1.5176,"rho":4.4708,"theo":567.9442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":623.7,"last_trade_time":"2026-02-06T11:25:18","percent_change":0.0,"prev_day_close":594.75},{"option":"SPX260320P06320000","bid":30.2,"bid_size":418.0,"ask":30.7,"ask_size":192.0,"iv":0.2576,"open_interest":388.0,"volume":55.0,"delta":-0.1225,"gamma":0.0004,"vega":3.9594,"theta":-1.7199,"rho":-0.7062,"theo":30.4481,"change":2.55,"open":29.2,"high":31.6,"low":26.2,"tick":"no_change","last_trade_price":28.3,"last_trade_time":"2026-02-19T14:20:48","percent_change":9.90291,"prev_day_close":25.75},{"option":"SPX260320C06325000","bid":562.2,"bid_size":3.0,"ask":564.7,"ask_size":3.0,"iv":0.2572,"open_interest":3475.0,"volume":0.0,"delta":0.8759,"gamma":0.0004,"vega":3.9951,"theta":-1.5306,"rho":4.4656,"theo":563.3638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":681.49,"last_trade_time":"2026-02-09T11:26:52","percent_change":0.0,"prev_day_close":590.0},{"option":"SPX260320P06325000","bid":30.6,"bid_size":426.0,"ask":31.1,"ask_size":169.0,"iv":0.2569,"open_interest":4583.0,"volume":41.0,"delta":-0.1241,"gamma":0.0004,"vega":3.9951,"theta":-1.731,"rho":-0.7155,"theo":30.8505,"change":6.1,"open":28.57,"high":32.2,"low":27.5,"tick":"up","last_trade_price":32.2,"last_trade_time":"2026-02-19T14:40:17","percent_change":23.3717,"prev_day_close":26.0999994277954},{"option":"SPX260320C06330000","bid":557.4,"bid_size":3.0,"ask":559.9,"ask_size":3.0,"iv":0.2559,"open_interest":23.0,"volume":0.0,"delta":0.8743,"gamma":0.0004,"vega":4.0311,"theta":-1.5436,"rho":4.4603,"theo":558.7891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":520.17,"last_trade_time":"2026-02-17T10:08:31","percent_change":0.0,"prev_day_close":585.449981689453},{"option":"SPX260320P06330000","bid":31.1,"bid_size":243.0,"ask":31.5,"ask_size":85.0,"iv":0.2562,"open_interest":799.0,"volume":8.0,"delta":-0.1258,"gamma":0.0004,"vega":4.0311,"theta":-1.7421,"rho":-0.7249,"theo":31.2586,"change":3.65,"open":30.1,"high":30.1,"low":30.1,"tick":"up","last_trade_price":30.1,"last_trade_time":"2026-02-19T10:30:02","percent_change":13.7996,"prev_day_close":26.4500007629395},{"option":"SPX260320C06335000","bid":552.9,"bid_size":3.0,"ask":555.3,"ask_size":3.0,"iv":0.2552,"open_interest":0.0,"volume":0.0,"delta":0.8726,"gamma":0.0004,"vega":4.0675,"theta":-1.5566,"rho":4.4548,"theo":554.2204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":580.75},{"option":"SPX260320P06335000","bid":31.5,"bid_size":226.0,"ask":31.9,"ask_size":104.0,"iv":0.2555,"open_interest":253.0,"volume":1.0,"delta":-0.1274,"gamma":0.0004,"vega":4.0675,"theta":-1.7532,"rho":-0.7345,"theo":31.6727,"change":2.45,"open":29.25,"high":29.25,"low":29.25,"tick":"up","last_trade_price":29.25,"last_trade_time":"2026-02-19T12:41:52","percent_change":9.14179,"prev_day_close":26.8000001907349},{"option":"SPX260320C06340000","bid":548.3,"bid_size":3.0,"ask":550.7,"ask_size":3.0,"iv":0.2544,"open_interest":2.0,"volume":0.0,"delta":0.871,"gamma":0.0004,"vega":4.104,"theta":-1.5696,"rho":4.4491,"theo":549.6577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":654.6,"last_trade_time":"2025-11-04T13:22:15","percent_change":0.0,"prev_day_close":576.150024414062},{"option":"SPX260320P06340000","bid":31.9,"bid_size":372.0,"ask":32.3,"ask_size":30.0,"iv":0.2547,"open_interest":545.0,"volume":86.0,"delta":-0.1291,"gamma":0.0004,"vega":4.104,"theta":-1.7643,"rho":-0.7443,"theo":32.0928,"change":1.83,"open":28.98,"high":28.98,"low":28.98,"tick":"up","last_trade_price":28.98,"last_trade_time":"2026-02-19T10:52:32","percent_change":6.74033,"prev_day_close":27.1499996185303},{"option":"SPX260320C06345000","bid":543.7,"bid_size":3.0,"ask":546.2,"ask_size":3.0,"iv":0.2537,"open_interest":1.0,"volume":0.0,"delta":0.8693,"gamma":0.0004,"vega":4.1408,"theta":-1.5826,"rho":4.4433,"theo":545.1011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":525.22,"last_trade_time":"2026-02-05T15:38:51","percent_change":0.0,"prev_day_close":571.550018310547},{"option":"SPX260320P06345000","bid":32.3,"bid_size":335.0,"ask":32.8,"ask_size":247.0,"iv":0.254,"open_interest":348.0,"volume":2.0,"delta":-0.1308,"gamma":0.0004,"vega":4.1408,"theta":-1.7755,"rho":-0.7542,"theo":32.5189,"change":2.7,"open":28.2,"high":30.2,"low":28.2,"tick":"up","last_trade_price":30.2,"last_trade_time":"2026-02-19T14:23:45","percent_change":9.81818,"prev_day_close":27.5},{"option":"SPX260320C06350000","bid":539.5,"bid_size":3.0,"ask":541.4,"ask_size":3.0,"iv":0.2531,"open_interest":5931.0,"volume":1.0,"delta":0.8676,"gamma":0.0004,"vega":4.1778,"theta":-1.5956,"rho":4.4373,"theo":540.5507,"change":-21.27,"open":544.68,"high":544.68,"low":544.68,"tick":"up","last_trade_price":544.68,"last_trade_time":"2026-02-19T09:38:39","percent_change":-3.75828,"prev_day_close":565.950012207031},{"option":"SPX260320P06350000","bid":32.7,"bid_size":402.0,"ask":33.2,"ask_size":197.0,"iv":0.2532,"open_interest":11729.0,"volume":530.0,"delta":-0.1325,"gamma":0.0004,"vega":4.1778,"theta":-1.7866,"rho":-0.7643,"theo":32.9513,"change":5.55,"open":30.48,"high":34.94,"low":27.7,"tick":"up","last_trade_price":33.4,"last_trade_time":"2026-02-19T14:50:01","percent_change":19.9282,"prev_day_close":27.8500003814697},{"option":"SPX260320C06355000","bid":534.7,"bid_size":3.0,"ask":537.1,"ask_size":3.0,"iv":0.2524,"open_interest":82.0,"volume":0.0,"delta":0.8659,"gamma":0.0004,"vega":4.2149,"theta":-1.6086,"rho":4.4312,"theo":536.0066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":535.53,"last_trade_time":"2026-02-12T15:57:14","percent_change":0.0,"prev_day_close":562.25},{"option":"SPX260320P06355000","bid":33.2,"bid_size":219.0,"ask":33.6,"ask_size":45.0,"iv":0.2525,"open_interest":759.0,"volume":7.0,"delta":-0.1342,"gamma":0.0004,"vega":4.2149,"theta":-1.7978,"rho":-0.7745,"theo":33.39,"change":3.47,"open":31.72,"high":31.72,"low":31.72,"tick":"no_change","last_trade_price":31.72,"last_trade_time":"2026-02-19T14:27:05","percent_change":12.2832,"prev_day_close":28.25},{"option":"SPX260320C06360000","bid":530.1,"bid_size":3.0,"ask":532.5,"ask_size":3.0,"iv":0.2515,"open_interest":6.0,"volume":0.0,"delta":0.8641,"gamma":0.0004,"vega":4.2522,"theta":-1.6216,"rho":4.425,"theo":531.4688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":569.31,"last_trade_time":"2025-11-17T13:18:21","percent_change":0.0,"prev_day_close":557.650024414062},{"option":"SPX260320P06360000","bid":33.6,"bid_size":388.0,"ask":34.1,"ask_size":171.0,"iv":0.2518,"open_interest":426.0,"volume":11.0,"delta":-0.1359,"gamma":0.0004,"vega":4.2522,"theta":-1.8089,"rho":-0.7848,"theo":33.835,"change":5.87,"open":29.22,"high":34.52,"low":29.22,"tick":"up","last_trade_price":34.52,"last_trade_time":"2026-02-19T13:02:36","percent_change":20.4887,"prev_day_close":28.6499996185303},{"option":"SPX260320C06365000","bid":525.6,"bid_size":3.0,"ask":528.0,"ask_size":3.0,"iv":0.2508,"open_interest":0.0,"volume":0.0,"delta":0.8623,"gamma":0.0004,"vega":4.2895,"theta":-1.6347,"rho":4.4186,"theo":526.9375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":553.049987792969},{"option":"SPX260320P06365000","bid":34.1,"bid_size":212.0,"ask":34.5,"ask_size":30.0,"iv":0.2511,"open_interest":447.0,"volume":17.0,"delta":-0.1377,"gamma":0.0004,"vega":4.2895,"theta":-1.8201,"rho":-0.7953,"theo":34.2865,"change":3.47,"open":29.58,"high":32.52,"low":29.58,"tick":"no_change","last_trade_price":32.52,"last_trade_time":"2026-02-19T14:27:05","percent_change":11.9449,"prev_day_close":29.0499992370606},{"option":"SPX260320C06370000","bid":521.1,"bid_size":3.0,"ask":523.5,"ask_size":3.0,"iv":0.2502,"open_interest":47.0,"volume":0.0,"delta":0.8605,"gamma":0.0005,"vega":4.3269,"theta":-1.6477,"rho":4.4121,"theo":522.4127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":597.26,"last_trade_time":"2025-10-22T09:44:03","percent_change":0.0,"prev_day_close":548.450012207031},{"option":"SPX260320P06370000","bid":34.5,"bid_size":385.0,"ask":35.0,"ask_size":186.0,"iv":0.2503,"open_interest":665.0,"volume":9.0,"delta":-0.1395,"gamma":0.0005,"vega":4.3269,"theta":-1.8312,"rho":-0.8059,"theo":34.7444,"change":3.8,"open":30.0,"high":34.2,"low":30.0,"tick":"down","last_trade_price":33.2,"last_trade_time":"2026-02-19T14:02:57","percent_change":12.9252,"prev_day_close":29.4000005722046},{"option":"SPX260320C06375000","bid":516.6,"bid_size":3.0,"ask":519.0,"ask_size":3.0,"iv":0.2495,"open_interest":2468.0,"volume":0.0,"delta":0.8587,"gamma":0.0005,"vega":4.3643,"theta":-1.6607,"rho":4.4055,"theo":517.8944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":507.83,"last_trade_time":"2026-02-13T15:42:11","percent_change":0.0,"prev_day_close":543.899993896484},{"option":"SPX260320P06375000","bid":35.0,"bid_size":256.0,"ask":35.5,"ask_size":153.0,"iv":0.2496,"open_interest":4103.0,"volume":1.0,"delta":-0.1414,"gamma":0.0005,"vega":4.3643,"theta":-1.8424,"rho":-0.8166,"theo":35.2089,"change":4.2,"open":34.0,"high":34.0,"low":34.0,"tick":"up","last_trade_price":34.0,"last_trade_time":"2026-02-19T13:48:01","percent_change":14.094,"prev_day_close":29.8000001907349},{"option":"SPX260320C06380000","bid":512.1,"bid_size":3.0,"ask":514.4,"ask_size":3.0,"iv":0.2487,"open_interest":8.0,"volume":0.0,"delta":0.8569,"gamma":0.0005,"vega":4.4019,"theta":-1.6737,"rho":4.3988,"theo":513.3827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":609.97,"last_trade_time":"2026-02-11T15:08:57","percent_change":0.0,"prev_day_close":539.299987792969},{"option":"SPX260320P06380000","bid":35.5,"bid_size":223.0,"ask":35.9,"ask_size":30.0,"iv":0.2489,"open_interest":789.0,"volume":46.0,"delta":-0.1432,"gamma":0.0005,"vega":4.4019,"theta":-1.8535,"rho":-0.8274,"theo":35.68,"change":6.1,"open":35.8,"high":36.3,"low":31.02,"tick":"up","last_trade_price":36.3,"last_trade_time":"2026-02-19T14:48:50","percent_change":20.1987,"prev_day_close":30.1999998092651},{"option":"SPX260320C06385000","bid":507.6,"bid_size":3.0,"ask":509.9,"ask_size":3.0,"iv":0.248,"open_interest":0.0,"volume":0.0,"delta":0.855,"gamma":0.0005,"vega":4.4395,"theta":-1.6867,"rho":4.392,"theo":508.8776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":534.700012207031},{"option":"SPX260320P06385000","bid":35.9,"bid_size":319.0,"ask":36.4,"ask_size":65.0,"iv":0.2482,"open_interest":627.0,"volume":4.0,"delta":-0.1451,"gamma":0.0005,"vega":4.4395,"theta":-1.8646,"rho":-0.8383,"theo":36.1578,"change":3.8,"open":34.4,"high":34.4,"low":34.4,"tick":"up","last_trade_price":34.4,"last_trade_time":"2026-02-19T09:47:42","percent_change":12.4183,"prev_day_close":30.5999994277954},{"option":"SPX260320C06390000","bid":503.1,"bid_size":3.0,"ask":505.4,"ask_size":3.0,"iv":0.2472,"open_interest":8.0,"volume":0.0,"delta":0.8531,"gamma":0.0005,"vega":4.4772,"theta":-1.6997,"rho":4.3851,"theo":504.3793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":512.41,"last_trade_time":"2026-02-13T10:55:14","percent_change":0.0,"prev_day_close":530.100006103516},{"option":"SPX260320P06390000","bid":36.4,"bid_size":503.0,"ask":36.9,"ask_size":223.0,"iv":0.2474,"open_interest":1968.0,"volume":72.0,"delta":-0.147,"gamma":0.0005,"vega":4.4772,"theta":-1.8757,"rho":-0.8493,"theo":36.6423,"change":2.64,"open":32.98,"high":33.69,"low":31.45,"tick":"up","last_trade_price":33.69,"last_trade_time":"2026-02-19T10:23:49","percent_change":8.50242,"prev_day_close":31.0499992370606},{"option":"SPX260320C06395000","bid":498.6,"bid_size":3.0,"ask":500.9,"ask_size":3.0,"iv":0.2465,"open_interest":2.0,"volume":0.0,"delta":0.8512,"gamma":0.0005,"vega":4.515,"theta":-1.7127,"rho":4.378,"theo":499.8877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":513.66,"last_trade_time":"2026-02-13T14:43:27","percent_change":0.0,"prev_day_close":525.899993896484},{"option":"SPX260320P06395000","bid":36.9,"bid_size":316.0,"ask":37.4,"ask_size":180.0,"iv":0.2467,"open_interest":685.0,"volume":7.0,"delta":-0.1489,"gamma":0.0005,"vega":4.515,"theta":-1.8868,"rho":-0.8604,"theo":37.1335,"change":2.65,"open":35.85,"high":35.85,"low":32.3,"tick":"up","last_trade_price":34.1,"last_trade_time":"2026-02-19T10:18:42","percent_change":8.42607,"prev_day_close":31.4500007629394},{"option":"SPX260320C06400000","bid":494.4,"bid_size":3.0,"ask":496.2,"ask_size":3.0,"iv":0.2458,"open_interest":11663.0,"volume":2.0,"delta":0.8492,"gamma":0.0005,"vega":4.5531,"theta":-1.7257,"rho":4.3709,"theo":495.403,"change":-12.21,"open":497.37,"high":508.84,"low":497.37,"tick":"up","last_trade_price":508.84,"last_trade_time":"2026-02-19T12:22:22","percent_change":-2.34334,"prev_day_close":521.049987792969},{"option":"SPX260320P06400000","bid":37.4,"bid_size":332.0,"ask":37.9,"ask_size":223.0,"iv":0.246,"open_interest":27924.0,"volume":2032.0,"delta":-0.1509,"gamma":0.0005,"vega":4.5531,"theta":-1.8979,"rho":-0.8716,"theo":37.6315,"change":6.26,"open":35.7,"high":38.15,"low":31.9,"tick":"down","last_trade_price":38.11,"last_trade_time":"2026-02-19T14:46:19","percent_change":19.6546,"prev_day_close":31.8499994277954},{"option":"SPX260320C06405000","bid":489.6,"bid_size":4.0,"ask":492.0,"ask_size":4.0,"iv":0.245,"open_interest":7.0,"volume":0.0,"delta":0.8472,"gamma":0.0005,"vega":4.5913,"theta":-1.7386,"rho":4.3637,"theo":490.9251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":506.69,"last_trade_time":"2026-02-17T14:04:51","percent_change":0.0,"prev_day_close":516.549987792969},{"option":"SPX260320P06405000","bid":37.9,"bid_size":212.0,"ask":38.4,"ask_size":96.0,"iv":0.2452,"open_interest":680.0,"volume":9.0,"delta":-0.1528,"gamma":0.0005,"vega":4.5913,"theta":-1.909,"rho":-0.883,"theo":38.1364,"change":1.73,"open":34.32,"high":34.32,"low":32.75,"tick":"no_change","last_trade_price":34.03,"last_trade_time":"2026-02-19T10:06:30","percent_change":5.35604,"prev_day_close":32.2999992370606},{"option":"SPX260320C06410000","bid":485.2,"bid_size":4.0,"ask":487.5,"ask_size":4.0,"iv":0.2444,"open_interest":19.0,"volume":0.0,"delta":0.8452,"gamma":0.0005,"vega":4.6298,"theta":-1.7515,"rho":4.3563,"theo":486.4542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":510.97,"last_trade_time":"2026-02-18T14:37:24","percent_change":0.0,"prev_day_close":511.899993896484},{"option":"SPX260320P06410000","bid":38.4,"bid_size":250.0,"ask":39.0,"ask_size":141.0,"iv":0.2445,"open_interest":834.0,"volume":40.0,"delta":-0.1548,"gamma":0.0005,"vega":4.6298,"theta":-1.92,"rho":-0.8944,"theo":38.6483,"change":7.14,"open":39.95,"high":39.95,"low":39.89,"tick":"down","last_trade_price":39.89,"last_trade_time":"2026-02-19T13:37:04","percent_change":21.8015,"prev_day_close":32.75},{"option":"SPX260320C06415000","bid":480.7,"bid_size":4.0,"ask":483.0,"ask_size":4.0,"iv":0.2435,"open_interest":5.0,"volume":0.0,"delta":0.8432,"gamma":0.0005,"vega":4.6686,"theta":-1.7644,"rho":4.3487,"theo":481.9903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":583.38,"last_trade_time":"2026-02-11T11:24:20","percent_change":0.0,"prev_day_close":507.450012207031},{"option":"SPX260320P06415000","bid":38.9,"bid_size":309.0,"ask":39.5,"ask_size":142.0,"iv":0.2438,"open_interest":311.0,"volume":16.0,"delta":-0.1568,"gamma":0.0005,"vega":4.6686,"theta":-1.931,"rho":-0.9061,"theo":39.1672,"change":6.67,"open":35.1,"high":39.82,"low":35.1,"tick":"up","last_trade_price":39.82,"last_trade_time":"2026-02-19T13:23:36","percent_change":20.1207,"prev_day_close":33.1500015258789},{"option":"SPX260320C06420000","bid":476.2,"bid_size":4.0,"ask":478.6,"ask_size":4.0,"iv":0.2428,"open_interest":19.0,"volume":1.0,"delta":0.8412,"gamma":0.0005,"vega":4.7077,"theta":-1.7772,"rho":4.341,"theo":477.5336,"change":-13.66,"open":489.14,"high":489.14,"low":489.14,"tick":"up","last_trade_price":489.14,"last_trade_time":"2026-02-19T10:28:57","percent_change":-2.71679,"prev_day_close":502.800003051758},{"option":"SPX260320P06420000","bid":39.4,"bid_size":411.0,"ask":40.0,"ask_size":284.0,"iv":0.2431,"open_interest":881.0,"volume":37.0,"delta":-0.1589,"gamma":0.0005,"vega":4.7077,"theta":-1.942,"rho":-0.9179,"theo":39.6932,"change":3.54,"open":34.3,"high":39.3,"low":34.3,"tick":"down","last_trade_price":37.19,"last_trade_time":"2026-02-19T14:17:52","percent_change":10.5201,"prev_day_close":33.6500015258789},{"option":"SPX260320C06425000","bid":471.8,"bid_size":4.0,"ask":474.1,"ask_size":4.0,"iv":0.2421,"open_interest":718.0,"volume":0.0,"delta":0.8391,"gamma":0.0005,"vega":4.747,"theta":-1.79,"rho":4.333,"theo":473.0841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":542.59,"last_trade_time":"2026-02-04T15:47:51","percent_change":0.0,"prev_day_close":498.25},{"option":"SPX260320P06425000","bid":40.0,"bid_size":320.0,"ask":40.5,"ask_size":112.0,"iv":0.2423,"open_interest":5214.0,"volume":387.0,"delta":-0.161,"gamma":0.0005,"vega":4.747,"theta":-1.9529,"rho":-0.9299,"theo":40.2265,"change":7.42,"open":38.15,"high":41.47,"low":35.32,"tick":"up","last_trade_price":41.47,"last_trade_time":"2026-02-19T14:43:36","percent_change":21.7915,"prev_day_close":34.0499992370606},{"option":"SPX260320C06430000","bid":467.4,"bid_size":4.0,"ask":469.7,"ask_size":4.0,"iv":0.2414,"open_interest":3.0,"volume":0.0,"delta":0.837,"gamma":0.0005,"vega":4.7867,"theta":-1.8028,"rho":4.3249,"theo":468.642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":504.84,"last_trade_time":"2026-02-04T13:05:08","percent_change":0.0,"prev_day_close":493.800003051758},{"option":"SPX260320P06430000","bid":40.5,"bid_size":420.0,"ask":41.1,"ask_size":289.0,"iv":0.2416,"open_interest":1266.0,"volume":146.0,"delta":-0.1631,"gamma":0.0005,"vega":4.7867,"theta":-1.9638,"rho":-0.9422,"theo":40.7672,"change":5.16,"open":37.6,"high":39.71,"low":37.25,"tick":"up","last_trade_price":39.71,"last_trade_time":"2026-02-19T13:50:45","percent_change":14.9349,"prev_day_close":34.5499992370606},{"option":"SPX260320C06435000","bid":462.9,"bid_size":4.0,"ask":465.2,"ask_size":4.0,"iv":0.2406,"open_interest":5.0,"volume":0.0,"delta":0.8348,"gamma":0.0005,"vega":4.8267,"theta":-1.8156,"rho":4.3166,"theo":464.2073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":426.7,"last_trade_time":"2026-02-17T09:56:44","percent_change":0.0,"prev_day_close":489.349990844727},{"option":"SPX260320P06435000","bid":41.1,"bid_size":255.0,"ask":41.6,"ask_size":155.0,"iv":0.2408,"open_interest":498.0,"volume":14.0,"delta":-0.1652,"gamma":0.0005,"vega":4.8267,"theta":-1.9747,"rho":-0.9546,"theo":41.3154,"change":5.35,"open":40.4,"high":40.4,"low":40.4,"tick":"up","last_trade_price":40.4,"last_trade_time":"2026-02-19T09:43:07","percent_change":15.2639,"prev_day_close":35.0499992370606},{"option":"SPX260320C06440000","bid":458.8,"bid_size":4.0,"ask":461.0,"ask_size":4.0,"iv":0.2404,"open_interest":137.0,"volume":0.0,"delta":0.8327,"gamma":0.0005,"vega":4.867,"theta":-1.8282,"rho":4.308,"theo":459.7803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":543.72,"last_trade_time":"2026-01-23T15:39:15","percent_change":0.0,"prev_day_close":484.75},{"option":"SPX260320P06440000","bid":41.6,"bid_size":342.0,"ask":42.2,"ask_size":191.0,"iv":0.2402,"open_interest":543.0,"volume":29.0,"delta":-0.1674,"gamma":0.0005,"vega":4.867,"theta":-1.9855,"rho":-0.9672,"theo":41.8712,"change":5.45,"open":36.6,"high":41.0,"low":36.6,"tick":"up","last_trade_price":41.0,"last_trade_time":"2026-02-19T13:50:11","percent_change":15.3305,"prev_day_close":35.5499992370606},{"option":"SPX260320C06445000","bid":454.1,"bid_size":4.0,"ask":456.4,"ask_size":4.0,"iv":0.2392,"open_interest":1.0,"volume":0.0,"delta":0.8305,"gamma":0.0006,"vega":4.9074,"theta":-1.8409,"rho":4.2993,"theo":455.3611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":550.63,"last_trade_time":"2026-02-11T15:40:42","percent_change":0.0,"prev_day_close":479.400009155273},{"option":"SPX260320P06445000","bid":42.2,"bid_size":191.0,"ask":42.8,"ask_size":152.0,"iv":0.2393,"open_interest":292.0,"volume":23.0,"delta":-0.1696,"gamma":0.0006,"vega":4.9074,"theta":-1.9962,"rho":-0.9801,"theo":42.4347,"change":4.1,"open":41.0,"high":41.06,"low":36.55,"tick":"down","last_trade_price":40.05,"last_trade_time":"2026-02-19T13:59:35","percent_change":11.4047,"prev_day_close":35.9500007629394},{"option":"SPX260320C06450000","bid":450.0,"bid_size":4.0,"ask":451.7,"ask_size":4.0,"iv":0.2384,"open_interest":4246.0,"volume":3.0,"delta":0.8282,"gamma":0.0006,"vega":4.9481,"theta":-1.8535,"rho":4.2903,"theo":450.9497,"change":-25.44,"open":475.27,"high":475.27,"low":450.31,"tick":"down","last_trade_price":450.31,"last_trade_time":"2026-02-19T13:16:43","percent_change":-5.34735,"prev_day_close":475.75},{"option":"SPX260320P06450000","bid":42.8,"bid_size":314.0,"ask":43.3,"ask_size":107.0,"iv":0.2386,"open_interest":10827.0,"volume":170.0,"delta":-0.1718,"gamma":0.0006,"vega":4.9481,"theta":-2.007,"rho":-0.9932,"theo":43.0061,"change":7.88,"open":40.7,"high":45.44,"low":37.3,"tick":"up","last_trade_price":44.33,"last_trade_time":"2026-02-19T14:43:36","percent_change":21.6187,"prev_day_close":36.4500007629394},{"option":"SPX260320C06455000","bid":445.3,"bid_size":4.0,"ask":447.6,"ask_size":4.0,"iv":0.2377,"open_interest":7.0,"volume":0.0,"delta":0.826,"gamma":0.0006,"vega":4.9889,"theta":-1.866,"rho":4.2811,"theo":446.5464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":458.01,"last_trade_time":"2026-02-13T14:44:14","percent_change":0.0,"prev_day_close":471.349990844727},{"option":"SPX260320P06455000","bid":43.3,"bid_size":294.0,"ask":43.9,"ask_size":113.0,"iv":0.2379,"open_interest":454.0,"volume":2.0,"delta":-0.174,"gamma":0.0006,"vega":4.9889,"theta":-2.0176,"rho":-1.0064,"theo":43.5856,"change":2.52,"open":41.3,"high":41.3,"low":39.52,"tick":"down","last_trade_price":39.52,"last_trade_time":"2026-02-19T11:04:34","percent_change":6.81081,"prev_day_close":37.0},{"option":"SPX260320C06460000","bid":440.9,"bid_size":4.0,"ask":443.2,"ask_size":4.0,"iv":0.237,"open_interest":72.0,"volume":0.0,"delta":0.8237,"gamma":0.0006,"vega":5.0298,"theta":-1.8784,"rho":4.2717,"theo":442.1512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":620.94,"last_trade_time":"2025-10-30T13:01:08","percent_change":0.0,"prev_day_close":466.75},{"option":"SPX260320P06460000","bid":43.9,"bid_size":331.0,"ask":44.5,"ask_size":142.0,"iv":0.2372,"open_interest":710.0,"volume":22.0,"delta":-0.1763,"gamma":0.0006,"vega":5.0298,"theta":-2.0282,"rho":-1.0199,"theo":44.1732,"change":0.5,"open":39.8,"high":39.8,"low":38.0,"tick":"down","last_trade_price":38.0,"last_trade_time":"2026-02-19T11:26:35","percent_change":1.33333,"prev_day_close":37.5},{"option":"SPX260320C06465000","bid":436.6,"bid_size":4.0,"ask":438.7,"ask_size":4.0,"iv":0.2362,"open_interest":2.0,"volume":0.0,"delta":0.8214,"gamma":0.0006,"vega":5.0706,"theta":-1.8908,"rho":4.2622,"theo":437.7643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":468.43,"last_trade_time":"2025-11-24T12:44:09","percent_change":0.0,"prev_day_close":462.299987792969},{"option":"SPX260320P06465000","bid":44.5,"bid_size":347.0,"ask":45.1,"ask_size":162.0,"iv":0.2365,"open_interest":441.0,"volume":55.0,"delta":-0.1786,"gamma":0.0006,"vega":5.0706,"theta":-2.0387,"rho":-1.0335,"theo":44.769,"change":4.45,"open":42.4,"high":42.45,"low":38.88,"tick":"up","last_trade_price":42.45,"last_trade_time":"2026-02-19T14:27:00","percent_change":11.7105,"prev_day_close":38.0},{"option":"SPX260320C06470000","bid":432.2,"bid_size":4.0,"ask":434.4,"ask_size":4.0,"iv":0.2355,"open_interest":141.0,"volume":1.0,"delta":0.8191,"gamma":0.0006,"vega":5.1115,"theta":-1.9032,"rho":4.2525,"theo":433.3857,"change":-16.85,"open":441.1,"high":441.1,"low":441.1,"tick":"down","last_trade_price":441.1,"last_trade_time":"2026-02-19T14:12:21","percent_change":-3.67944,"prev_day_close":457.949996948242},{"option":"SPX260320P06470000","bid":45.2,"bid_size":256.0,"ask":45.7,"ask_size":88.0,"iv":0.2357,"open_interest":932.0,"volume":63.0,"delta":-0.181,"gamma":0.0006,"vega":5.1115,"theta":-2.0492,"rho":-1.0474,"theo":45.3732,"change":4.2,"open":39.6,"high":42.7,"low":39.6,"tick":"up","last_trade_price":42.7,"last_trade_time":"2026-02-19T14:12:21","percent_change":10.9091,"prev_day_close":38.5},{"option":"SPX260320C06475000","bid":427.9,"bid_size":4.0,"ask":430.0,"ask_size":4.0,"iv":0.2348,"open_interest":2245.0,"volume":0.0,"delta":0.8167,"gamma":0.0006,"vega":5.1524,"theta":-1.9154,"rho":4.2426,"theo":429.0156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":503.13,"last_trade_time":"2025-12-15T12:45:48","percent_change":0.0,"prev_day_close":453.449996948242},{"option":"SPX260320P06475000","bid":45.8,"bid_size":310.0,"ask":46.4,"ask_size":183.0,"iv":0.235,"open_interest":2871.0,"volume":5.0,"delta":-0.1833,"gamma":0.0006,"vega":5.1524,"theta":-2.0596,"rho":-1.0613,"theo":45.9859,"change":4.65,"open":40.6,"high":43.65,"low":40.6,"tick":"up","last_trade_price":43.65,"last_trade_time":"2026-02-19T14:27:00","percent_change":11.9231,"prev_day_close":39.0},{"option":"SPX260320C06480000","bid":423.5,"bid_size":4.0,"ask":425.6,"ask_size":4.0,"iv":0.234,"open_interest":326.0,"volume":1.0,"delta":0.8143,"gamma":0.0006,"vega":5.1931,"theta":-1.9276,"rho":4.2326,"theo":424.6539,"change":-15.38,"open":433.72,"high":433.72,"low":433.72,"tick":"down","last_trade_price":433.72,"last_trade_time":"2026-02-19T14:08:08","percent_change":-3.42463,"prev_day_close":449.099990844727},{"option":"SPX260320P06480000","bid":46.4,"bid_size":325.0,"ask":47.0,"ask_size":175.0,"iv":0.2342,"open_interest":1037.0,"volume":40.0,"delta":-0.1857,"gamma":0.0006,"vega":5.1931,"theta":-2.0699,"rho":-1.0754,"theo":46.6071,"change":3.72,"open":45.0,"high":45.0,"low":39.49,"tick":"up","last_trade_price":43.32,"last_trade_time":"2026-02-19T14:08:08","percent_change":9.39394,"prev_day_close":39.6000003814697},{"option":"SPX260320C06485000","bid":419.2,"bid_size":4.0,"ask":421.3,"ask_size":4.0,"iv":0.2333,"open_interest":1.0,"volume":0.0,"delta":0.8119,"gamma":0.0006,"vega":5.2338,"theta":-1.9398,"rho":4.2225,"theo":420.3009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":515.9,"last_trade_time":"2026-02-12T10:16:29","percent_change":0.0,"prev_day_close":444.5},{"option":"SPX260320P06485000","bid":47.0,"bid_size":279.0,"ask":47.6,"ask_size":110.0,"iv":0.2335,"open_interest":317.0,"volume":1.0,"delta":-0.1882,"gamma":0.0006,"vega":5.2338,"theta":-2.0801,"rho":-1.0896,"theo":47.2368,"change":6.52,"open":46.62,"high":46.62,"low":46.62,"tick":"up","last_trade_price":46.62,"last_trade_time":"2026-02-19T12:49:43","percent_change":16.2593,"prev_day_close":40.1000003814697},{"option":"SPX260320C06490000","bid":414.8,"bid_size":4.0,"ask":416.9,"ask_size":4.0,"iv":0.2324,"open_interest":2.0,"volume":0.0,"delta":0.8094,"gamma":0.0006,"vega":5.2745,"theta":-1.9518,"rho":4.2122,"theo":415.9566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":494.89,"last_trade_time":"2025-11-14T13:24:44","percent_change":0.0,"prev_day_close":440.100006103516},{"option":"SPX260320P06490000","bid":47.7,"bid_size":212.0,"ask":48.3,"ask_size":83.0,"iv":0.2327,"open_interest":3700.0,"volume":8.0,"delta":-0.1906,"gamma":0.0006,"vega":5.2745,"theta":-2.0903,"rho":-1.1039,"theo":47.8753,"change":7.9,"open":46.1,"high":48.6,"low":46.1,"tick":"up","last_trade_price":48.6,"last_trade_time":"2026-02-19T09:36:03","percent_change":19.4103,"prev_day_close":40.7000007629394},{"option":"SPX260320C06495000","bid":410.7,"bid_size":4.0,"ask":412.8,"ask_size":4.0,"iv":0.2322,"open_interest":25.0,"volume":0.0,"delta":0.8069,"gamma":0.0006,"vega":5.3151,"theta":-1.9638,"rho":4.2019,"theo":411.621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":480.11,"last_trade_time":"2026-02-06T14:16:52","percent_change":0.0,"prev_day_close":435.700012207031},{"option":"SPX260320P06495000","bid":48.3,"bid_size":334.0,"ask":48.9,"ask_size":151.0,"iv":0.232,"open_interest":533.0,"volume":11.0,"delta":-0.1931,"gamma":0.0006,"vega":5.3151,"theta":-2.1004,"rho":-1.1184,"theo":48.5225,"change":5.0,"open":42.3,"high":46.2,"low":42.3,"tick":"up","last_trade_price":46.2,"last_trade_time":"2026-02-19T14:13:38","percent_change":12.1359,"prev_day_close":41.2000007629394},{"option":"SPX260320C06500000","bid":406.4,"bid_size":4.0,"ask":408.1,"ask_size":4.0,"iv":0.2311,"open_interest":9997.0,"volume":2.0,"delta":0.8044,"gamma":0.0006,"vega":5.3558,"theta":-1.9756,"rho":4.1914,"theo":407.2942,"change":-0.54,"open":430.01,"high":430.01,"low":430.01,"tick":"up","last_trade_price":430.01,"last_trade_time":"2026-02-19T10:41:21","percent_change":-0.125418,"prev_day_close":430.549987792969},{"option":"SPX260320P06500000","bid":49.0,"bid_size":318.0,"ask":49.6,"ask_size":186.0,"iv":0.2312,"open_interest":30426.0,"volume":2480.0,"delta":-0.1956,"gamma":0.0006,"vega":5.3558,"theta":-2.1104,"rho":-1.133,"theo":49.1784,"change":8.3,"open":46.55,"high":50.8,"low":41.38,"tick":"down","last_trade_price":50.1,"last_trade_time":"2026-02-19T14:46:03","percent_change":19.8565,"prev_day_close":41.7999992370606},{"option":"SPX260320C06505000","bid":401.9,"bid_size":4.0,"ask":403.9,"ask_size":4.0,"iv":0.2302,"open_interest":5.0,"volume":0.0,"delta":0.8018,"gamma":0.0006,"vega":5.3965,"theta":-1.9874,"rho":4.1807,"theo":402.9763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":501.97,"last_trade_time":"2026-02-10T13:49:05","percent_change":0.0,"prev_day_close":426.800003051758},{"option":"SPX260320P06505000","bid":49.7,"bid_size":102.0,"ask":50.2,"ask_size":20.0,"iv":0.2305,"open_interest":736.0,"volume":7.0,"delta":-0.1982,"gamma":0.0006,"vega":5.3965,"theta":-2.1203,"rho":-1.1477,"theo":49.8433,"change":4.8,"open":47.2,"high":47.2,"low":47.2,"tick":"up","last_trade_price":47.2,"last_trade_time":"2026-02-19T12:15:00","percent_change":11.3208,"prev_day_close":42.3999996185303},{"option":"SPX260320C06510000","bid":397.6,"bid_size":4.0,"ask":399.6,"ask_size":4.0,"iv":0.2295,"open_interest":17.0,"volume":0.0,"delta":0.7993,"gamma":0.0006,"vega":5.4373,"theta":-1.9991,"rho":4.1699,"theo":398.6674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":506.56,"last_trade_time":"2026-02-09T16:00:07","percent_change":0.0,"prev_day_close":422.399993896484},{"option":"SPX260320P06510000","bid":50.3,"bid_size":371.0,"ask":50.9,"ask_size":95.0,"iv":0.2298,"open_interest":663.0,"volume":21.0,"delta":-0.2008,"gamma":0.0006,"vega":5.4373,"theta":-2.1301,"rho":-1.1626,"theo":50.5172,"change":4.5,"open":43.5,"high":47.5,"low":43.5,"tick":"up","last_trade_price":47.5,"last_trade_time":"2026-02-19T11:44:55","percent_change":10.4651,"prev_day_close":43.0},{"option":"SPX260320C06515000","bid":393.3,"bid_size":4.0,"ask":395.3,"ask_size":4.0,"iv":0.2287,"open_interest":4.0,"volume":1.0,"delta":0.7966,"gamma":0.0006,"vega":5.4783,"theta":-2.0106,"rho":4.1589,"theo":394.3676,"change":-25.09,"open":392.91,"high":392.91,"low":392.91,"tick":"down","last_trade_price":392.91,"last_trade_time":"2026-02-19T12:48:56","percent_change":-6.00239,"prev_day_close":418.0},{"option":"SPX260320P06515000","bid":51.0,"bid_size":253.0,"ask":51.6,"ask_size":101.0,"iv":0.229,"open_interest":326.0,"volume":11.0,"delta":-0.2034,"gamma":0.0006,"vega":5.4783,"theta":-2.1398,"rho":-1.1777,"theo":51.2002,"change":7.18,"open":47.2,"high":50.78,"low":45.4,"tick":"up","last_trade_price":50.78,"last_trade_time":"2026-02-19T12:48:56","percent_change":16.4679,"prev_day_close":43.6000003814697},{"option":"SPX260320C06520000","bid":389.0,"bid_size":4.0,"ask":391.0,"ask_size":4.0,"iv":0.228,"open_interest":5.0,"volume":0.0,"delta":0.794,"gamma":0.0006,"vega":5.5194,"theta":-2.0221,"rho":4.1477,"theo":390.077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":481.8,"last_trade_time":"2026-02-11T15:54:57","percent_change":0.0,"prev_day_close":413.75},{"option":"SPX260320P06520000","bid":51.7,"bid_size":400.0,"ask":52.3,"ask_size":103.0,"iv":0.2283,"open_interest":1019.0,"volume":85.0,"delta":-0.2061,"gamma":0.0006,"vega":5.5194,"theta":-2.1494,"rho":-1.193,"theo":51.8924,"change":6.18,"open":45.6,"high":50.38,"low":45.2,"tick":"up","last_trade_price":50.38,"last_trade_time":"2026-02-19T14:34:57","percent_change":13.9819,"prev_day_close":44.2000007629394},{"option":"SPX260320C06525000","bid":384.7,"bid_size":4.0,"ask":386.8,"ask_size":4.0,"iv":0.2272,"open_interest":1502.0,"volume":0.0,"delta":0.7913,"gamma":0.0007,"vega":5.5608,"theta":-2.0335,"rho":4.1363,"theo":385.7958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":383.9,"last_trade_time":"2026-02-05T13:40:22","percent_change":0.0,"prev_day_close":409.25},{"option":"SPX260320P06525000","bid":52.4,"bid_size":411.0,"ask":53.0,"ask_size":72.0,"iv":0.2275,"open_interest":3324.0,"volume":53.0,"delta":-0.2088,"gamma":0.0007,"vega":5.5608,"theta":-2.1589,"rho":-1.2086,"theo":52.594,"change":8.7,"open":52.18,"high":54.42,"low":45.5,"tick":"down","last_trade_price":53.5,"last_trade_time":"2026-02-19T14:48:50","percent_change":19.4196,"prev_day_close":44.7999992370606},{"option":"SPX260320C06530000","bid":380.5,"bid_size":4.0,"ask":382.5,"ask_size":4.0,"iv":0.2265,"open_interest":19.0,"volume":1.0,"delta":0.7886,"gamma":0.0007,"vega":5.6023,"theta":-2.0447,"rho":4.1245,"theo":381.5242,"change":-19.65,"open":385.35,"high":385.35,"low":385.35,"tick":"down","last_trade_price":385.35,"last_trade_time":"2026-02-19T13:49:05","percent_change":-4.85185,"prev_day_close":405.0},{"option":"SPX260320P06530000","bid":53.2,"bid_size":174.0,"ask":53.7,"ask_size":19.0,"iv":0.2267,"open_interest":1180.0,"volume":36.0,"delta":-0.2115,"gamma":0.0007,"vega":5.6023,"theta":-2.1682,"rho":-1.2244,"theo":53.3052,"change":6.45,"open":44.92,"high":54.9,"low":44.92,"tick":"down","last_trade_price":51.85,"last_trade_time":"2026-02-19T13:49:05","percent_change":14.207,"prev_day_close":45.3999996185303},{"option":"SPX260320C06535000","bid":376.2,"bid_size":4.0,"ask":378.2,"ask_size":4.0,"iv":0.2257,"open_interest":13.0,"volume":0.0,"delta":0.7858,"gamma":0.0007,"vega":5.6441,"theta":-2.0559,"rho":4.1126,"theo":377.2624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":390.53,"last_trade_time":"2026-02-13T14:43:27","percent_change":0.0,"prev_day_close":399.800003051758},{"option":"SPX260320P06535000","bid":53.9,"bid_size":231.0,"ask":54.5,"ask_size":148.0,"iv":0.2259,"open_interest":291.0,"volume":72.0,"delta":-0.2142,"gamma":0.0007,"vega":5.6441,"theta":-2.1775,"rho":-1.2405,"theo":54.0262,"change":5.38,"open":49.75,"high":51.43,"low":47.6,"tick":"up","last_trade_price":51.43,"last_trade_time":"2026-02-19T11:59:31","percent_change":11.683,"prev_day_close":46.0500011444092},{"option":"SPX260320C06540000","bid":372.0,"bid_size":4.0,"ask":374.0,"ask_size":4.0,"iv":0.225,"open_interest":21.0,"volume":0.0,"delta":0.783,"gamma":0.0007,"vega":5.686,"theta":-2.0669,"rho":4.1003,"theo":373.0104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":366.91,"last_trade_time":"2026-02-13T15:29:47","percent_change":0.0,"prev_day_close":396.200012207031},{"option":"SPX260320P06540000","bid":54.6,"bid_size":391.0,"ask":55.2,"ask_size":79.0,"iv":0.2253,"open_interest":1624.0,"volume":234.0,"delta":-0.217,"gamma":0.0007,"vega":5.686,"theta":-2.1866,"rho":-1.2568,"theo":54.757,"change":8.11,"open":54.38,"high":54.81,"low":47.42,"tick":"up","last_trade_price":54.81,"last_trade_time":"2026-02-19T12:53:00","percent_change":17.3662,"prev_day_close":46.7000007629394},{"option":"SPX260320C06545000","bid":367.8,"bid_size":4.0,"ask":369.7,"ask_size":4.0,"iv":0.2242,"open_interest":3.0,"volume":0.0,"delta":0.7802,"gamma":0.0007,"vega":5.728,"theta":-2.0777,"rho":4.0877,"theo":368.7686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":381.88,"last_trade_time":"2026-02-13T14:45:25","percent_change":0.0,"prev_day_close":391.899993896484},{"option":"SPX260320P06545000","bid":55.4,"bid_size":206.0,"ask":55.9,"ask_size":29.0,"iv":0.2244,"open_interest":411.0,"volume":33.0,"delta":-0.2199,"gamma":0.0007,"vega":5.728,"theta":-2.1956,"rho":-1.2735,"theo":55.498,"change":8.95,"open":53.28,"high":56.25,"low":48.7,"tick":"up","last_trade_price":56.25,"last_trade_time":"2026-02-19T14:52:52","percent_change":18.9218,"prev_day_close":47.2999992370606},{"option":"SPX260320C06550000","bid":363.8,"bid_size":3.0,"ask":365.3,"ask_size":4.0,"iv":0.2235,"open_interest":1928.0,"volume":14.0,"delta":0.7773,"gamma":0.0007,"vega":5.7701,"theta":-2.0885,"rho":4.0749,"theo":364.5371,"change":-3.55,"open":370.18,"high":385.92,"low":370.18,"tick":"down","last_trade_price":384.0,"last_trade_time":"2026-02-19T10:59:16","percent_change":-0.916008,"prev_day_close":387.549987792969},{"option":"SPX260320P06550000","bid":56.1,"bid_size":408.0,"ask":56.7,"ask_size":79.0,"iv":0.2237,"open_interest":12097.0,"volume":333.0,"delta":-0.2227,"gamma":0.0007,"vega":5.7701,"theta":-2.2045,"rho":-1.2904,"theo":56.2493,"change":9.0,"open":54.4,"high":58.13,"low":48.79,"tick":"down","last_trade_price":57.0,"last_trade_time":"2026-02-19T14:52:52","percent_change":18.75,"prev_day_close":48.0},{"option":"SPX260320C06555000","bid":359.3,"bid_size":4.0,"ask":361.3,"ask_size":4.0,"iv":0.2227,"open_interest":4.0,"volume":0.0,"delta":0.7744,"gamma":0.0007,"vega":5.8121,"theta":-2.0991,"rho":4.0618,"theo":360.3161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":350.9,"last_trade_time":"2026-02-05T15:33:19","percent_change":0.0,"prev_day_close":383.300003051758},{"option":"SPX260320P06555000","bid":56.9,"bid_size":187.0,"ask":57.5,"ask_size":81.0,"iv":0.2228,"open_interest":745.0,"volume":43.0,"delta":-0.2256,"gamma":0.0007,"vega":5.8121,"theta":-2.2132,"rho":-1.3076,"theo":57.0111,"change":9.44,"open":54.73,"high":58.14,"low":51.6,"tick":"up","last_trade_price":58.14,"last_trade_time":"2026-02-19T12:58:52","percent_change":19.384,"prev_day_close":48.7000007629394},{"option":"SPX260320C06560000","bid":355.1,"bid_size":20.0,"ask":357.1,"ask_size":20.0,"iv":0.2219,"open_interest":29.0,"volume":0.0,"delta":0.7715,"gamma":0.0007,"vega":5.8541,"theta":-2.1095,"rho":4.0485,"theo":356.1058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":322.61,"last_trade_time":"2026-02-17T09:55:54","percent_change":0.0,"prev_day_close":379.0},{"option":"SPX260320P06560000","bid":57.7,"bid_size":163.0,"ask":58.2,"ask_size":19.0,"iv":0.2221,"open_interest":813.0,"volume":0.0,"delta":-0.2286,"gamma":0.0007,"vega":5.8541,"theta":-2.2218,"rho":-1.325,"theo":57.7835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":46.5,"last_trade_time":"2026-02-18T15:57:12","percent_change":0.0,"prev_day_close":49.3500003814697},{"option":"SPX260320C06565000","bid":350.9,"bid_size":4.0,"ask":352.9,"ask_size":4.0,"iv":0.2211,"open_interest":4.0,"volume":0.0,"delta":0.7685,"gamma":0.0007,"vega":5.8959,"theta":-2.1198,"rho":4.0349,"theo":351.9063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":394.24,"last_trade_time":"2026-02-18T10:16:51","percent_change":0.0,"prev_day_close":373.899993896484},{"option":"SPX260320P06565000","bid":58.5,"bid_size":143.0,"ask":59.0,"ask_size":18.0,"iv":0.2214,"open_interest":859.0,"volume":19.0,"delta":-0.2315,"gamma":0.0007,"vega":5.8959,"theta":-2.2302,"rho":-1.3426,"theo":58.5668,"change":6.35,"open":56.1,"high":56.4,"low":52.8,"tick":"up","last_trade_price":56.4,"last_trade_time":"2026-02-19T12:51:15","percent_change":12.6873,"prev_day_close":50.0500011444092},{"option":"SPX260320C06570000","bid":346.8,"bid_size":23.0,"ask":348.7,"ask_size":20.0,"iv":0.2204,"open_interest":111.0,"volume":0.0,"delta":0.7655,"gamma":0.0007,"vega":5.9375,"theta":-2.13,"rho":4.0212,"theo":347.7177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":378.45,"last_trade_time":"2026-02-18T14:08:58","percent_change":0.0,"prev_day_close":370.399993896484},{"option":"SPX260320P06570000","bid":59.3,"bid_size":163.0,"ask":59.8,"ask_size":18.0,"iv":0.2206,"open_interest":943.0,"volume":41.0,"delta":-0.2346,"gamma":0.0007,"vega":5.9375,"theta":-2.2385,"rho":-1.3605,"theo":59.361,"change":5.8,"open":57.5,"high":59.1,"low":51.9,"tick":"down","last_trade_price":56.5,"last_trade_time":"2026-02-19T14:13:38","percent_change":11.4398,"prev_day_close":50.7000007629394},{"option":"SPX260320C06575000","bid":342.9,"bid_size":3.0,"ask":344.5,"ask_size":23.0,"iv":0.2198,"open_interest":2199.0,"volume":0.0,"delta":0.7624,"gamma":0.0007,"vega":5.9788,"theta":-2.14,"rho":4.0073,"theo":343.5402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":362.0,"last_trade_time":"2026-02-12T13:23:36","percent_change":0.0,"prev_day_close":366.150009155273},{"option":"SPX260320P06575000","bid":60.1,"bid_size":242.0,"ask":60.7,"ask_size":83.0,"iv":0.2198,"open_interest":4219.0,"volume":1180.0,"delta":-0.2376,"gamma":0.0007,"vega":5.9788,"theta":-2.2466,"rho":-1.3784,"theo":60.1663,"change":6.39,"open":59.0,"high":61.0,"low":52.35,"tick":"down","last_trade_price":57.84,"last_trade_time":"2026-02-19T14:28:11","percent_change":12.4198,"prev_day_close":51.4499988555908},{"option":"SPX260320C06580000","bid":338.4,"bid_size":23.0,"ask":340.4,"ask_size":28.0,"iv":0.2188,"open_interest":136.0,"volume":0.0,"delta":0.7594,"gamma":0.0007,"vega":6.0199,"theta":-2.1498,"rho":3.9933,"theo":339.3739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":445.43,"last_trade_time":"2025-12-30T13:48:26","percent_change":0.0,"prev_day_close":361.949996948242},{"option":"SPX260320P06580000","bid":60.9,"bid_size":212.0,"ask":61.5,"ask_size":55.0,"iv":0.219,"open_interest":545.0,"volume":7.0,"delta":-0.2407,"gamma":0.0007,"vega":6.0199,"theta":-2.2546,"rho":-1.3966,"theo":60.9828,"change":5.85,"open":58.0,"high":58.0,"low":58.0,"tick":"up","last_trade_price":58.0,"last_trade_time":"2026-02-19T12:15:00","percent_change":11.2176,"prev_day_close":52.1499996185303},{"option":"SPX260320C06585000","bid":334.3,"bid_size":4.0,"ask":336.2,"ask_size":4.0,"iv":0.218,"open_interest":5.0,"volume":0.0,"delta":0.7562,"gamma":0.0008,"vega":6.0608,"theta":-2.1595,"rho":3.9791,"theo":335.2189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":351.57,"last_trade_time":"2026-02-13T14:46:38","percent_change":0.0,"prev_day_close":357.550003051758},{"option":"SPX260320P06585000","bid":61.7,"bid_size":195.0,"ask":62.3,"ask_size":18.0,"iv":0.2183,"open_interest":369.0,"volume":32.0,"delta":-0.2438,"gamma":0.0008,"vega":6.0608,"theta":-2.2624,"rho":-1.4149,"theo":61.8105,"change":4.4,"open":54.8,"high":58.8,"low":53.04,"tick":"down","last_trade_price":57.3,"last_trade_time":"2026-02-19T12:30:19","percent_change":8.31758,"prev_day_close":52.8999996185303},{"option":"SPX260320C06590000","bid":330.2,"bid_size":22.0,"ask":332.1,"ask_size":35.0,"iv":0.2173,"open_interest":21.0,"volume":0.0,"delta":0.753,"gamma":0.0008,"vega":6.1014,"theta":-2.169,"rho":3.9648,"theo":331.0752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":361.14,"last_trade_time":"2026-02-18T14:10:12","percent_change":0.0,"prev_day_close":353.199996948242},{"option":"SPX260320P06590000","bid":62.6,"bid_size":171.0,"ask":63.2,"ask_size":50.0,"iv":0.2174,"open_interest":3639.0,"volume":28.0,"delta":-0.247,"gamma":0.0008,"vega":6.1014,"theta":-2.27,"rho":-1.4333,"theo":62.6497,"change":6.04,"open":60.6,"high":60.7,"low":53.77,"tick":"down","last_trade_price":59.64,"last_trade_time":"2026-02-19T12:00:18","percent_change":11.2687,"prev_day_close":53.6000003814697},{"option":"SPX260320C06595000","bid":326.0,"bid_size":4.0,"ask":327.9,"ask_size":4.0,"iv":0.2164,"open_interest":4.0,"volume":0.0,"delta":0.7498,"gamma":0.0008,"vega":6.1418,"theta":-2.1783,"rho":3.9503,"theo":326.943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":332.33,"last_trade_time":"2026-02-13T15:22:08","percent_change":0.0,"prev_day_close":349.100006103516},{"option":"SPX260320P06595000","bid":63.4,"bid_size":300.0,"ask":64.0,"ask_size":62.0,"iv":0.2167,"open_interest":607.0,"volume":234.0,"delta":-0.2502,"gamma":0.0008,"vega":6.1418,"theta":-2.2774,"rho":-1.4519,"theo":63.5003,"change":7.12,"open":61.1,"high":61.52,"low":55.9,"tick":"no_change","last_trade_price":61.52,"last_trade_time":"2026-02-19T12:48:09","percent_change":13.0882,"prev_day_close":54.3999996185303},{"option":"SPX260320C06600000","bid":322.2,"bid_size":7.0,"ask":323.6,"ask_size":23.0,"iv":0.2157,"open_interest":9648.0,"volume":7.0,"delta":0.7466,"gamma":0.0008,"vega":6.1821,"theta":-2.1874,"rho":3.9356,"theo":322.8224,"change":-13.75,"open":334.18,"high":334.18,"low":324.72,"tick":"up","last_trade_price":330.45,"last_trade_time":"2026-02-19T14:07:50","percent_change":-3.99477,"prev_day_close":344.199996948242},{"option":"SPX260320P06600000","bid":64.3,"bid_size":193.0,"ask":64.9,"ask_size":67.0,"iv":0.2158,"open_interest":31970.0,"volume":2199.0,"delta":-0.2535,"gamma":0.0008,"vega":6.1821,"theta":-2.2847,"rho":-1.4706,"theo":64.3625,"change":10.11,"open":61.0,"high":67.42,"low":55.28,"tick":"down","last_trade_price":65.26,"last_trade_time":"2026-02-19T14:52:48","percent_change":18.3318,"prev_day_close":55.1499996185303},{"option":"SPX260320C06605000","bid":318.0,"bid_size":4.0,"ask":319.9,"ask_size":5.0,"iv":0.2152,"open_interest":7.0,"volume":1.0,"delta":0.7433,"gamma":0.0008,"vega":6.2224,"theta":-2.1964,"rho":3.9207,"theo":318.7136,"change":-9.06,"open":331.59,"high":331.59,"low":331.59,"tick":"down","last_trade_price":331.59,"last_trade_time":"2026-02-19T11:28:27","percent_change":-2.65962,"prev_day_close":340.649993896484},{"option":"SPX260320P06605000","bid":65.2,"bid_size":124.0,"ask":65.8,"ask_size":37.0,"iv":0.2151,"open_interest":697.0,"volume":1.0,"delta":-0.2568,"gamma":0.0008,"vega":6.2224,"theta":-2.2917,"rho":-1.4896,"theo":65.2364,"change":6.65,"open":62.6,"high":62.6,"low":62.6,"tick":"up","last_trade_price":62.6,"last_trade_time":"2026-02-19T09:33:16","percent_change":11.8856,"prev_day_close":55.9499988555908},{"option":"SPX260320C06610000","bid":313.8,"bid_size":23.0,"ask":315.6,"ask_size":26.0,"iv":0.2141,"open_interest":26.0,"volume":10.0,"delta":0.74,"gamma":0.0008,"vega":6.2626,"theta":-2.2051,"rho":3.9056,"theo":314.6166,"change":-14.2,"open":327.94,"high":332.2,"low":321.69,"tick":"up","last_trade_price":322.2,"last_trade_time":"2026-02-19T14:07:50","percent_change":-4.22117,"prev_day_close":336.400009155273},{"option":"SPX260320P06610000","bid":66.1,"bid_size":194.0,"ask":66.6,"ask_size":18.0,"iv":0.2143,"open_interest":1189.0,"volume":8.0,"delta":-0.2601,"gamma":0.0008,"vega":6.2626,"theta":-2.2986,"rho":-1.5089,"theo":66.1222,"change":3.6,"open":63.4,"high":63.4,"low":60.3,"tick":"down","last_trade_price":60.3,"last_trade_time":"2026-02-19T10:20:46","percent_change":6.34921,"prev_day_close":56.7000007629394},{"option":"SPX260320C06615000","bid":309.7,"bid_size":4.0,"ask":311.5,"ask_size":5.0,"iv":0.2133,"open_interest":7.0,"volume":0.0,"delta":0.7366,"gamma":0.0008,"vega":6.3028,"theta":-2.2137,"rho":3.8901,"theo":310.5318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":357.61,"last_trade_time":"2026-02-03T14:02:04","percent_change":0.0,"prev_day_close":332.199996948242},{"option":"SPX260320P06615000","bid":67.0,"bid_size":76.0,"ask":67.5,"ask_size":18.0,"iv":0.2135,"open_interest":662.0,"volume":19.0,"delta":-0.2635,"gamma":0.0008,"vega":6.3028,"theta":-2.3053,"rho":-1.5284,"theo":67.0202,"change":8.22,"open":58.91,"high":66.5,"low":58.91,"tick":"down","last_trade_price":65.77,"last_trade_time":"2026-02-19T13:50:56","percent_change":14.2832,"prev_day_close":57.5500011444092},{"option":"SPX260320C06620000","bid":305.8,"bid_size":7.0,"ask":307.6,"ask_size":30.0,"iv":0.2128,"open_interest":13.0,"volume":0.0,"delta":0.7332,"gamma":0.0008,"vega":6.343,"theta":-2.222,"rho":3.8744,"theo":306.4592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":292.84,"last_trade_time":"2026-02-13T09:40:19","percent_change":0.0,"prev_day_close":328.099990844727},{"option":"SPX260320P06620000","bid":67.9,"bid_size":177.0,"ask":68.5,"ask_size":55.0,"iv":0.2127,"open_interest":531.0,"volume":2.0,"delta":-0.2669,"gamma":0.0008,"vega":6.343,"theta":-2.3118,"rho":-1.5482,"theo":67.9304,"change":1.7,"open":64.8,"high":64.8,"low":60.0,"tick":"down","last_trade_price":60.0,"last_trade_time":"2026-02-19T10:04:38","percent_change":2.91595,"prev_day_close":58.2999992370606},{"option":"SPX260320C06625000","bid":301.6,"bid_size":21.0,"ask":303.4,"ask_size":30.0,"iv":0.2117,"open_interest":624.0,"volume":0.0,"delta":0.7297,"gamma":0.0008,"vega":6.3832,"theta":-2.2302,"rho":3.8582,"theo":302.3993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":302.05,"last_trade_time":"2026-02-17T15:53:03","percent_change":0.0,"prev_day_close":323.900009155273},{"option":"SPX260320P06625000","bid":68.8,"bid_size":225.0,"ask":69.5,"ask_size":235.0,"iv":0.2118,"open_interest":4536.0,"volume":389.0,"delta":-0.2703,"gamma":0.0008,"vega":6.3832,"theta":-2.318,"rho":-1.5684,"theo":68.8533,"change":9.45,"open":67.0,"high":68.6,"low":61.25,"tick":"up","last_trade_price":68.6,"last_trade_time":"2026-02-19T13:17:09","percent_change":15.9763,"prev_day_close":59.1499996185303},{"option":"SPX260320C06630000","bid":297.6,"bid_size":21.0,"ask":299.3,"ask_size":26.0,"iv":0.2109,"open_interest":57.0,"volume":1.0,"delta":0.7262,"gamma":0.0008,"vega":6.4234,"theta":-2.2381,"rho":3.8418,"theo":298.3522,"change":-10.51,"open":309.24,"high":309.24,"low":309.24,"tick":"down","last_trade_price":309.24,"last_trade_time":"2026-02-19T10:28:24","percent_change":-3.28694,"prev_day_close":319.75},{"option":"SPX260320P06630000","bid":69.8,"bid_size":126.0,"ask":70.5,"ask_size":163.0,"iv":0.2111,"open_interest":846.0,"volume":0.0,"delta":-0.2738,"gamma":0.0008,"vega":6.4234,"theta":-2.3241,"rho":-1.589,"theo":69.7889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.45,"last_trade_time":"2026-02-18T16:00:23","percent_change":0.0,"prev_day_close":59.9499988555908},{"option":"SPX260320C06635000","bid":293.5,"bid_size":5.0,"ask":295.3,"ask_size":6.0,"iv":0.2101,"open_interest":4.0,"volume":3.0,"delta":0.7227,"gamma":0.0008,"vega":6.4635,"theta":-2.2458,"rho":3.825,"theo":294.3182,"change":-20.74,"open":307.14,"high":307.14,"low":294.86,"tick":"down","last_trade_price":294.86,"last_trade_time":"2026-02-19T13:45:42","percent_change":-6.57161,"prev_day_close":315.599990844727},{"option":"SPX260320P06635000","bid":70.7,"bid_size":172.0,"ask":71.3,"ask_size":65.0,"iv":0.2102,"open_interest":1394.0,"volume":5.0,"delta":-0.2774,"gamma":0.0008,"vega":6.4635,"theta":-2.3299,"rho":-1.6099,"theo":70.7377,"change":9.95,"open":66.61,"high":70.7,"low":64.41,"tick":"up","last_trade_price":70.7,"last_trade_time":"2026-02-19T13:45:42","percent_change":16.3786,"prev_day_close":60.75},{"option":"SPX260320C06640000","bid":289.5,"bid_size":26.0,"ask":291.3,"ask_size":33.0,"iv":0.2093,"open_interest":22.0,"volume":0.0,"delta":0.7191,"gamma":0.0008,"vega":6.5034,"theta":-2.2532,"rho":3.8078,"theo":290.2975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":375.32,"last_trade_time":"2026-01-23T15:58:56","percent_change":0.0,"prev_day_close":311.450012207031},{"option":"SPX260320P06640000","bid":71.7,"bid_size":171.0,"ask":72.4,"ask_size":257.0,"iv":0.2095,"open_interest":675.0,"volume":156.0,"delta":-0.281,"gamma":0.0008,"vega":6.5034,"theta":-2.3355,"rho":-1.6312,"theo":71.6998,"change":9.65,"open":64.0,"high":71.3,"low":61.69,"tick":"up","last_trade_price":71.3,"last_trade_time":"2026-02-19T12:54:58","percent_change":15.6529,"prev_day_close":61.6499996185303},{"option":"SPX260320C06645000","bid":285.5,"bid_size":5.0,"ask":287.3,"ask_size":6.0,"iv":0.2085,"open_interest":5.0,"volume":1.0,"delta":0.7154,"gamma":0.0008,"vega":6.5431,"theta":-2.2604,"rho":3.7903,"theo":286.2904,"change":-23.81,"open":283.49,"high":283.49,"low":283.49,"tick":"down","last_trade_price":283.49,"last_trade_time":"2026-02-19T12:54:04","percent_change":-7.74813,"prev_day_close":307.300003051758},{"option":"SPX260320P06645000","bid":72.6,"bid_size":194.0,"ask":73.4,"ask_size":160.0,"iv":0.2087,"open_interest":330.0,"volume":29.0,"delta":-0.2846,"gamma":0.0008,"vega":6.5431,"theta":-2.3408,"rho":-1.6528,"theo":72.6756,"change":3.62,"open":69.9,"high":75.38,"low":63.5,"tick":"no_change","last_trade_price":66.17,"last_trade_time":"2026-02-19T12:25:46","percent_change":5.78737,"prev_day_close":62.5500011444092},{"option":"SPX260320C06650000","bid":281.7,"bid_size":3.0,"ask":283.1,"ask_size":27.0,"iv":0.2077,"open_interest":4033.0,"volume":11.0,"delta":0.7118,"gamma":0.0008,"vega":6.5824,"theta":-2.2674,"rho":3.7725,"theo":282.2972,"change":-19.95,"open":304.25,"high":304.25,"low":278.17,"tick":"down","last_trade_price":282.6,"last_trade_time":"2026-02-19T14:56:25","percent_change":-6.59395,"prev_day_close":302.550003051758},{"option":"SPX260320P06650000","bid":73.6,"bid_size":236.0,"ask":74.2,"ask_size":27.0,"iv":0.2079,"open_interest":11574.0,"volume":305.0,"delta":-0.2883,"gamma":0.0008,"vega":6.5824,"theta":-2.3459,"rho":-1.6746,"theo":73.6651,"change":11.2,"open":71.5,"high":76.1,"low":63.43,"tick":"no_change","last_trade_price":74.6,"last_trade_time":"2026-02-19T14:53:17","percent_change":17.6656,"prev_day_close":63.3999996185303},{"option":"SPX260320C06655000","bid":277.7,"bid_size":3.0,"ask":279.5,"ask_size":17.0,"iv":0.2071,"open_interest":8.0,"volume":0.0,"delta":0.708,"gamma":0.0009,"vega":6.6213,"theta":-2.2741,"rho":3.7545,"theo":278.318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":305.26,"last_trade_time":"2026-02-18T15:51:22","percent_change":0.0,"prev_day_close":299.149993896484},{"option":"SPX260320P06655000","bid":74.6,"bid_size":136.0,"ask":75.4,"ask_size":179.0,"iv":0.207,"open_interest":302.0,"volume":3.0,"delta":-0.292,"gamma":0.0009,"vega":6.6213,"theta":-2.3507,"rho":-1.6968,"theo":74.6687,"change":6.83,"open":66.9,"high":71.08,"low":66.9,"tick":"up","last_trade_price":71.08,"last_trade_time":"2026-02-19T10:28:24","percent_change":10.6304,"prev_day_close":64.25},{"option":"SPX260320C06660000","bid":273.6,"bid_size":24.0,"ask":275.3,"ask_size":28.0,"iv":0.206,"open_interest":50.0,"volume":0.0,"delta":0.7042,"gamma":0.0009,"vega":6.6598,"theta":-2.2805,"rho":3.7362,"theo":274.353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":308.02,"last_trade_time":"2026-02-18T10:31:16","percent_change":0.0,"prev_day_close":295.0},{"option":"SPX260320P06660000","bid":75.7,"bid_size":37.0,"ask":76.4,"ask_size":37.0,"iv":0.2062,"open_interest":1868.0,"volume":13.0,"delta":-0.2958,"gamma":0.0009,"vega":6.6598,"theta":-2.3553,"rho":-1.7191,"theo":75.6865,"change":5.88,"open":72.7,"high":72.7,"low":69.27,"tick":"up","last_trade_price":71.03,"last_trade_time":"2026-02-19T14:25:28","percent_change":9.02532,"prev_day_close":65.1500015258789},{"option":"SPX260320C06665000","bid":269.6,"bid_size":5.0,"ask":271.3,"ask_size":6.0,"iv":0.2051,"open_interest":6.0,"volume":0.0,"delta":0.7004,"gamma":0.0009,"vega":6.6977,"theta":-2.2867,"rho":3.7178,"theo":270.4023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":303.11,"last_trade_time":"2026-02-18T13:32:16","percent_change":0.0,"prev_day_close":290.950012207031},{"option":"SPX260320P06665000","bid":76.7,"bid_size":66.0,"ask":77.4,"ask_size":158.0,"iv":0.2053,"open_interest":435.0,"volume":5.0,"delta":-0.2996,"gamma":0.0009,"vega":6.6977,"theta":-2.3596,"rho":-1.7416,"theo":76.7186,"change":10.35,"open":70.3,"high":78.1,"low":69.8,"tick":"down","last_trade_price":76.4,"last_trade_time":"2026-02-19T14:52:08","percent_change":15.6699,"prev_day_close":66.0499992370606},{"option":"SPX260320C06670000","bid":265.7,"bid_size":23.0,"ask":267.4,"ask_size":35.0,"iv":0.2043,"open_interest":30.0,"volume":0.0,"delta":0.6966,"gamma":0.0009,"vega":6.7351,"theta":-2.2926,"rho":3.6992,"theo":266.4661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":293.62,"last_trade_time":"2026-02-18T14:22:43","percent_change":0.0,"prev_day_close":286.900009155273},{"option":"SPX260320P06670000","bid":77.7,"bid_size":221.0,"ask":78.3,"ask_size":16.0,"iv":0.2045,"open_interest":2056.0,"volume":8.0,"delta":-0.3035,"gamma":0.0009,"vega":6.7351,"theta":-2.3636,"rho":-1.7643,"theo":77.7651,"change":11.67,"open":67.98,"high":79.36,"low":67.98,"tick":"no_change","last_trade_price":78.72,"last_trade_time":"2026-02-19T14:53:07","percent_change":17.4049,"prev_day_close":67.0499992370606},{"option":"SPX260320C06675000","bid":261.7,"bid_size":25.0,"ask":263.5,"ask_size":30.0,"iv":0.2035,"open_interest":1226.0,"volume":0.0,"delta":0.6926,"gamma":0.0009,"vega":6.772,"theta":-2.2982,"rho":3.6805,"theo":262.5444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.66,"last_trade_time":"2026-02-17T15:35:28","percent_change":0.0,"prev_day_close":282.800003051758},{"option":"SPX260320P06675000","bid":78.8,"bid_size":78.0,"ask":79.4,"ask_size":26.0,"iv":0.2036,"open_interest":2573.0,"volume":178.0,"delta":-0.3074,"gamma":0.0009,"vega":6.772,"theta":-2.3674,"rho":-1.7871,"theo":78.8262,"change":11.07,"open":74.9,"high":81.63,"low":69.15,"tick":"down","last_trade_price":79.02,"last_trade_time":"2026-02-19T14:56:23","percent_change":16.2914,"prev_day_close":67.9500007629394},{"option":"SPX260320C06680000","bid":257.8,"bid_size":26.0,"ask":259.5,"ask_size":35.0,"iv":0.2026,"open_interest":48.0,"volume":0.0,"delta":0.6887,"gamma":0.0009,"vega":6.8084,"theta":-2.3036,"rho":3.6616,"theo":258.6374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.0,"last_trade_time":"2026-02-17T09:49:24","percent_change":0.0,"prev_day_close":278.75},{"option":"SPX260320P06680000","bid":79.8,"bid_size":192.0,"ask":80.6,"ask_size":166.0,"iv":0.2028,"open_interest":594.0,"volume":6.0,"delta":-0.3114,"gamma":0.0009,"vega":6.8084,"theta":-2.3708,"rho":-1.8101,"theo":79.902,"change":11.17,"open":76.8,"high":80.07,"low":69.92,"tick":"up","last_trade_price":80.07,"last_trade_time":"2026-02-19T14:56:23","percent_change":16.2119,"prev_day_close":68.9000015258789},{"option":"SPX260320C06685000","bid":253.9,"bid_size":5.0,"ask":255.7,"ask_size":6.0,"iv":0.2018,"open_interest":4.0,"volume":0.0,"delta":0.6846,"gamma":0.0009,"vega":6.8444,"theta":-2.3086,"rho":3.6424,"theo":254.7452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":343.05,"last_trade_time":"2026-02-09T10:33:55","percent_change":0.0,"prev_day_close":274.850006103516},{"option":"SPX260320P06685000","bid":80.9,"bid_size":99.0,"ask":81.7,"ask_size":171.0,"iv":0.2019,"open_interest":268.0,"volume":2.0,"delta":-0.3154,"gamma":0.0009,"vega":6.8444,"theta":-2.374,"rho":-1.8333,"theo":80.9926,"change":6.05,"open":77.4,"high":77.4,"low":75.9,"tick":"down","last_trade_price":75.9,"last_trade_time":"2026-02-19T09:52:24","percent_change":8.66142,"prev_day_close":69.8499984741211},{"option":"SPX260320C06690000","bid":250.1,"bid_size":25.0,"ask":251.8,"ask_size":36.0,"iv":0.201,"open_interest":30.0,"volume":0.0,"delta":0.6806,"gamma":0.0009,"vega":6.88,"theta":-2.3134,"rho":3.623,"theo":250.8681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":285.75,"last_trade_time":"2026-02-18T13:36:36","percent_change":0.0,"prev_day_close":270.75},{"option":"SPX260320P06690000","bid":82.0,"bid_size":186.0,"ask":82.6,"ask_size":15.0,"iv":0.2011,"open_interest":627.0,"volume":22.0,"delta":-0.3195,"gamma":0.0009,"vega":6.88,"theta":-2.3769,"rho":-1.8568,"theo":82.0983,"change":8.65,"open":76.9,"high":79.72,"low":74.1,"tick":"down","last_trade_price":79.5,"last_trade_time":"2026-02-19T13:58:33","percent_change":12.2089,"prev_day_close":70.8499984741211},{"option":"SPX260320C06695000","bid":246.2,"bid_size":5.0,"ask":247.9,"ask_size":6.0,"iv":0.2001,"open_interest":28.0,"volume":0.0,"delta":0.6765,"gamma":0.0009,"vega":6.9152,"theta":-2.3179,"rho":3.6033,"theo":247.0062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":253.6,"last_trade_time":"2026-02-13T14:59:22","percent_change":0.0,"prev_day_close":266.800003051758},{"option":"SPX260320P06695000","bid":83.1,"bid_size":161.0,"ask":83.9,"ask_size":137.0,"iv":0.2002,"open_interest":378.0,"volume":4.0,"delta":-0.3236,"gamma":0.0009,"vega":6.9152,"theta":-2.3795,"rho":-1.8807,"theo":83.2192,"change":2.65,"open":80.1,"high":80.1,"low":74.5,"tick":"down","last_trade_price":74.5,"last_trade_time":"2026-02-19T10:05:11","percent_change":3.68824,"prev_day_close":71.8499984741211},{"option":"SPX260320C06700000","bid":242.6,"bid_size":7.0,"ask":243.9,"ask_size":41.0,"iv":0.1993,"open_interest":22248.0,"volume":61.0,"delta":0.6723,"gamma":0.0009,"vega":6.9502,"theta":-2.322,"rho":3.5832,"theo":243.1598,"change":-21.33,"open":250.81,"high":252.83,"low":239.61,"tick":"up","last_trade_price":241.52,"last_trade_time":"2026-02-19T13:39:19","percent_change":-8.1149,"prev_day_close":262.850006103516},{"option":"SPX260320P06700000","bid":84.3,"bid_size":72.0,"ask":84.9,"ask_size":15.0,"iv":0.1994,"open_interest":45366.0,"volume":707.0,"delta":-0.3278,"gamma":0.0009,"vega":6.9502,"theta":-2.3817,"rho":-1.9049,"theo":84.3555,"change":11.53,"open":80.1,"high":87.1,"low":73.08,"tick":"down","last_trade_price":84.38,"last_trade_time":"2026-02-19T14:56:25","percent_change":15.827,"prev_day_close":72.8499984741211},{"option":"SPX260320C06705000","bid":238.5,"bid_size":5.0,"ask":240.2,"ask_size":6.0,"iv":0.1984,"open_interest":2.0,"volume":2.0,"delta":0.6681,"gamma":0.001,"vega":6.9848,"theta":-2.3258,"rho":3.5627,"theo":239.3292,"change":-11.89,"open":246.96,"high":246.96,"low":246.96,"tick":"down","last_trade_price":246.96,"last_trade_time":"2026-02-19T09:30:05","percent_change":-4.5934,"prev_day_close":258.850006103516},{"option":"SPX260320P06705000","bid":85.4,"bid_size":174.0,"ask":86.0,"ask_size":15.0,"iv":0.1985,"open_interest":699.0,"volume":118.0,"delta":-0.332,"gamma":0.001,"vega":6.9848,"theta":-2.3837,"rho":-1.9295,"theo":85.5077,"change":11.98,"open":79.3,"high":85.88,"low":79.3,"tick":"no_change","last_trade_price":85.88,"last_trade_time":"2026-02-19T14:51:09","percent_change":16.2111,"prev_day_close":73.9000015258789},{"option":"SPX260320C06710000","bid":234.7,"bid_size":28.0,"ask":236.4,"ask_size":35.0,"iv":0.1975,"open_interest":242.0,"volume":0.0,"delta":0.6638,"gamma":0.001,"vega":7.0191,"theta":-2.3293,"rho":3.5417,"theo":235.5147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":234.42,"last_trade_time":"2026-02-17T12:05:57","percent_change":0.0,"prev_day_close":254.900001525879},{"option":"SPX260320P06710000","bid":86.6,"bid_size":73.0,"ask":87.3,"ask_size":75.0,"iv":0.1976,"open_interest":430.0,"volume":206.0,"delta":-0.3362,"gamma":0.001,"vega":7.0191,"theta":-2.3853,"rho":-1.9545,"theo":86.6761,"change":11.4,"open":82.9,"high":86.3,"low":77.1,"tick":"no_change","last_trade_price":86.3,"last_trade_time":"2026-02-19T12:56:35","percent_change":15.2203,"prev_day_close":74.9000015258789},{"option":"SPX260320C06715000","bid":231.2,"bid_size":8.0,"ask":232.0,"ask_size":20.0,"iv":0.1967,"open_interest":10.0,"volume":0.0,"delta":0.6595,"gamma":0.001,"vega":7.053,"theta":-2.3324,"rho":3.5203,"theo":231.7168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":263.9,"last_trade_time":"2026-02-18T13:37:41","percent_change":0.0,"prev_day_close":251.050003051758},{"option":"SPX260320P06715000","bid":87.7,"bid_size":143.0,"ask":88.4,"ask_size":15.0,"iv":0.1967,"open_interest":960.0,"volume":4.0,"delta":-0.3406,"gamma":0.001,"vega":7.053,"theta":-2.3866,"rho":-1.98,"theo":87.8609,"change":15.79,"open":84.5,"high":91.74,"low":84.5,"tick":"up","last_trade_price":91.74,"last_trade_time":"2026-02-19T13:20:12","percent_change":20.79,"prev_day_close":75.9500007629394},{"option":"SPX260320C06720000","bid":227.4,"bid_size":7.0,"ask":228.2,"ask_size":10.0,"iv":0.1958,"open_interest":109.0,"volume":0.0,"delta":0.6551,"gamma":0.001,"vega":7.0865,"theta":-2.3352,"rho":3.4984,"theo":227.9357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":232.32,"last_trade_time":"2026-02-13T15:23:09","percent_change":0.0,"prev_day_close":247.049995422363},{"option":"SPX260320P06720000","bid":88.9,"bid_size":214.0,"ask":89.7,"ask_size":87.0,"iv":0.1959,"open_interest":2405.0,"volume":120.0,"delta":-0.3449,"gamma":0.001,"vega":7.0865,"theta":-2.3874,"rho":-2.006,"theo":89.0626,"change":13.08,"open":85.7,"high":91.15,"low":78.6,"tick":"down","last_trade_price":90.13,"last_trade_time":"2026-02-19T13:19:24","percent_change":16.976,"prev_day_close":77.0499992370606},{"option":"SPX260320C06725000","bid":223.7,"bid_size":9.0,"ask":224.5,"ask_size":30.0,"iv":0.1949,"open_interest":1396.0,"volume":0.0,"delta":0.6507,"gamma":0.001,"vega":7.1193,"theta":-2.3376,"rho":3.4762,"theo":224.1717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":222.58,"last_trade_time":"2026-02-17T15:38:05","percent_change":0.0,"prev_day_close":243.150001525879},{"option":"SPX260320P06725000","bid":90.1,"bid_size":172.0,"ask":90.8,"ask_size":14.0,"iv":0.1951,"open_interest":5565.0,"volume":6.0,"delta":-0.3494,"gamma":0.001,"vega":7.1193,"theta":-2.388,"rho":-2.0323,"theo":90.2814,"change":6.42,"open":82.0,"high":84.52,"low":80.4,"tick":"up","last_trade_price":84.52,"last_trade_time":"2026-02-19T14:09:21","percent_change":8.22023,"prev_day_close":78.0999984741211},{"option":"SPX260320C06730000","bid":219.9,"bid_size":3.0,"ask":220.7,"ask_size":18.0,"iv":0.1941,"open_interest":98.0,"volume":0.0,"delta":0.6462,"gamma":0.001,"vega":7.1515,"theta":-2.3397,"rho":3.4536,"theo":220.4252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":236.62,"last_trade_time":"2026-02-18T15:35:28","percent_change":0.0,"prev_day_close":239.25},{"option":"SPX260320P06730000","bid":91.4,"bid_size":129.0,"ask":92.0,"ask_size":14.0,"iv":0.1942,"open_interest":989.0,"volume":173.0,"delta":-0.3538,"gamma":0.001,"vega":7.1515,"theta":-2.3882,"rho":-2.059,"theo":91.5177,"change":13.9,"open":90.76,"high":93.2,"low":82.9,"tick":"up","last_trade_price":93.1,"last_trade_time":"2026-02-19T14:46:33","percent_change":17.5505,"prev_day_close":79.2000007629394},{"option":"SPX260320C06735000","bid":216.1,"bid_size":16.0,"ask":217.0,"ask_size":31.0,"iv":0.1932,"open_interest":44.0,"volume":1.0,"delta":0.6417,"gamma":0.001,"vega":7.1829,"theta":-2.3413,"rho":3.4308,"theo":216.6963,"change":-19.28,"open":216.12,"high":216.12,"low":216.12,"tick":"down","last_trade_price":216.12,"last_trade_time":"2026-02-19T13:16:50","percent_change":-8.19032,"prev_day_close":235.400001525879},{"option":"SPX260320P06735000","bid":92.6,"bid_size":144.0,"ask":93.4,"ask_size":73.0,"iv":0.1933,"open_interest":377.0,"volume":12.0,"delta":-0.3584,"gamma":0.001,"vega":7.1829,"theta":-2.388,"rho":-2.086,"theo":92.7716,"change":11.14,"open":89.8,"high":91.49,"low":83.9,"tick":"up","last_trade_price":91.49,"last_trade_time":"2026-02-19T13:16:50","percent_change":13.8643,"prev_day_close":80.3499984741211},{"option":"SPX260320C06740000","bid":212.5,"bid_size":10.0,"ask":213.3,"ask_size":31.0,"iv":0.1922,"open_interest":560.0,"volume":0.0,"delta":0.6371,"gamma":0.001,"vega":7.2134,"theta":-2.3426,"rho":3.4077,"theo":212.9853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":193.18,"last_trade_time":"2026-02-17T10:22:53","percent_change":0.0,"prev_day_close":231.450004577637},{"option":"SPX260320P06740000","bid":93.9,"bid_size":113.0,"ask":94.5,"ask_size":14.0,"iv":0.1924,"open_interest":1326.0,"volume":37.0,"delta":-0.363,"gamma":0.001,"vega":7.2134,"theta":-2.3874,"rho":-2.1131,"theo":94.0434,"change":12.45,"open":91.27,"high":93.9,"low":82.0,"tick":"up","last_trade_price":93.9,"last_trade_time":"2026-02-19T13:17:09","percent_change":15.2854,"prev_day_close":81.4500007629394},{"option":"SPX260320C06745000","bid":208.7,"bid_size":13.0,"ask":209.6,"ask_size":32.0,"iv":0.1914,"open_interest":52.0,"volume":0.0,"delta":0.6324,"gamma":0.001,"vega":7.2431,"theta":-2.3435,"rho":3.3844,"theo":209.2923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":307.85,"last_trade_time":"2026-02-09T15:52:25","percent_change":0.0,"prev_day_close":227.699996948242},{"option":"SPX260320P06745000","bid":95.2,"bid_size":33.0,"ask":95.8,"ask_size":13.0,"iv":0.1914,"open_interest":317.0,"volume":14.0,"delta":-0.3676,"gamma":0.001,"vega":7.2431,"theta":-2.3864,"rho":-2.1404,"theo":95.3332,"change":11.0,"open":86.7,"high":93.6,"low":84.9,"tick":"up","last_trade_price":93.6,"last_trade_time":"2026-02-19T14:29:34","percent_change":13.3172,"prev_day_close":82.5999984741211},{"option":"SPX260320C06750000","bid":205.1,"bid_size":3.0,"ask":205.9,"ask_size":38.0,"iv":0.1905,"open_interest":12803.0,"volume":166.0,"delta":0.6277,"gamma":0.001,"vega":7.2719,"theta":-2.344,"rho":3.361,"theo":205.6175,"change":-11.67,"open":215.87,"high":218.08,"low":200.95,"tick":"up","last_trade_price":211.63,"last_trade_time":"2026-02-19T14:07:35","percent_change":-5.22615,"prev_day_close":223.300003051758},{"option":"SPX260320P06750000","bid":96.5,"bid_size":93.0,"ask":97.1,"ask_size":25.0,"iv":0.1906,"open_interest":16372.0,"volume":434.0,"delta":-0.3723,"gamma":0.001,"vega":7.2719,"theta":-2.385,"rho":-2.168,"theo":96.6411,"change":13.99,"open":93.65,"high":99.76,"low":85.18,"tick":"up","last_trade_price":97.79,"last_trade_time":"2026-02-19T14:44:48","percent_change":16.6945,"prev_day_close":83.7999992370606},{"option":"SPX260320C06755000","bid":201.4,"bid_size":5.0,"ask":202.2,"ask_size":17.0,"iv":0.1896,"open_interest":54.0,"volume":0.0,"delta":0.623,"gamma":0.001,"vega":7.2999,"theta":-2.344,"rho":3.3374,"theo":201.9609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":233.18,"last_trade_time":"2026-02-18T12:41:29","percent_change":0.0,"prev_day_close":220.0},{"option":"SPX260320P06755000","bid":97.8,"bid_size":64.0,"ask":98.4,"ask_size":13.0,"iv":0.1898,"open_interest":472.0,"volume":0.0,"delta":-0.3771,"gamma":0.001,"vega":7.2999,"theta":-2.3832,"rho":-2.1957,"theo":97.9673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":73.72,"last_trade_time":"2026-02-18T12:41:29","percent_change":0.0,"prev_day_close":84.9500007629394},{"option":"SPX260320C06760000","bid":197.8,"bid_size":13.0,"ask":198.6,"ask_size":34.0,"iv":0.1887,"open_interest":181.0,"volume":0.0,"delta":0.6181,"gamma":0.001,"vega":7.327,"theta":-2.3437,"rho":3.3136,"theo":198.3227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":213.62,"last_trade_time":"2026-02-18T15:35:28","percent_change":0.0,"prev_day_close":216.25},{"option":"SPX260320P06760000","bid":99.1,"bid_size":154.0,"ask":99.8,"ask_size":25.0,"iv":0.1888,"open_interest":921.0,"volume":0.0,"delta":-0.3819,"gamma":0.001,"vega":7.327,"theta":-2.381,"rho":-2.2236,"theo":99.312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.4,"last_trade_time":"2026-02-18T13:35:59","percent_change":0.0,"prev_day_close":86.1500015258789},{"option":"SPX260320C06765000","bid":194.1,"bid_size":16.0,"ask":194.9,"ask_size":18.0,"iv":0.1878,"open_interest":17.0,"volume":0.0,"delta":0.6133,"gamma":0.0011,"vega":7.3533,"theta":-2.3429,"rho":3.2895,"theo":194.7033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.51,"last_trade_time":"2026-02-17T11:25:50","percent_change":0.0,"prev_day_close":212.100006103516},{"option":"SPX260320P06765000","bid":100.5,"bid_size":43.0,"ask":101.1,"ask_size":12.0,"iv":0.1879,"open_interest":411.0,"volume":0.0,"delta":-0.3868,"gamma":0.0011,"vega":7.3533,"theta":-2.3783,"rho":-2.2518,"theo":100.6753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.3,"last_trade_time":"2026-02-18T15:04:33","percent_change":0.0,"prev_day_close":87.4000015258789},{"option":"SPX260320C06770000","bid":190.5,"bid_size":16.0,"ask":191.3,"ask_size":18.0,"iv":0.1869,"open_interest":333.0,"volume":0.0,"delta":0.6083,"gamma":0.0011,"vega":7.3788,"theta":-2.3417,"rho":3.2649,"theo":191.1027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.2,"last_trade_time":"2026-02-18T14:27:54","percent_change":0.0,"prev_day_close":208.300003051758},{"option":"SPX260320P06770000","bid":101.8,"bid_size":115.0,"ask":102.5,"ask_size":12.0,"iv":0.187,"open_interest":563.0,"volume":22.0,"delta":-0.3917,"gamma":0.0011,"vega":7.3788,"theta":-2.3752,"rho":-2.2804,"theo":102.0575,"change":0.8,"open":97.0,"high":99.3,"low":89.4,"tick":"down","last_trade_price":89.4,"last_trade_time":"2026-02-19T10:04:15","percent_change":0.902936,"prev_day_close":88.5999984741211},{"option":"SPX260320C06775000","bid":186.9,"bid_size":5.0,"ask":187.8,"ask_size":33.0,"iv":0.186,"open_interest":2240.0,"volume":1.0,"delta":0.6033,"gamma":0.0011,"vega":7.4035,"theta":-2.3401,"rho":3.24,"theo":187.5215,"change":-16.17,"open":188.43,"high":188.43,"low":188.43,"tick":"down","last_trade_price":188.43,"last_trade_time":"2026-02-19T12:06:18","percent_change":-7.90323,"prev_day_close":204.600006103516},{"option":"SPX260320P06775000","bid":103.2,"bid_size":116.0,"ask":103.9,"ask_size":12.0,"iv":0.1861,"open_interest":1571.0,"volume":37.0,"delta":-0.3967,"gamma":0.0011,"vega":7.4035,"theta":-2.3717,"rho":-2.3095,"theo":103.4591,"change":14.71,"open":101.72,"high":107.97,"low":92.4,"tick":"up","last_trade_price":104.61,"last_trade_time":"2026-02-19T14:44:48","percent_change":16.3626,"prev_day_close":89.9000015258789},{"option":"SPX260320C06780000","bid":183.4,"bid_size":5.0,"ask":184.2,"ask_size":42.0,"iv":0.1851,"open_interest":1753.0,"volume":10.0,"delta":0.5983,"gamma":0.0011,"vega":7.4274,"theta":-2.338,"rho":3.2144,"theo":183.96,"change":-10.66,"open":192.08,"high":192.08,"low":190.24,"tick":"down","last_trade_price":190.24,"last_trade_time":"2026-02-19T11:45:40","percent_change":-5.30612,"prev_day_close":200.899993896484},{"option":"SPX260320P06780000","bid":104.6,"bid_size":130.0,"ask":105.3,"ask_size":12.0,"iv":0.1852,"open_interest":1918.0,"volume":3.0,"delta":-0.4018,"gamma":0.0011,"vega":7.4274,"theta":-2.3677,"rho":-2.3391,"theo":104.8804,"change":7.65,"open":100.0,"high":100.0,"low":98.8,"tick":"down","last_trade_price":98.8,"last_trade_time":"2026-02-19T10:22:19","percent_change":8.39276,"prev_day_close":91.1500015258789},{"option":"SPX260320C06785000","bid":179.8,"bid_size":11.0,"ask":180.6,"ask_size":18.0,"iv":0.1842,"open_interest":1869.0,"volume":0.0,"delta":0.5932,"gamma":0.0011,"vega":7.4505,"theta":-2.3354,"rho":3.1884,"theo":180.4186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.0,"last_trade_time":"2026-02-17T10:44:52","percent_change":0.0,"prev_day_close":197.199996948242},{"option":"SPX260320P06785000","bid":106.1,"bid_size":45.0,"ask":106.8,"ask_size":12.0,"iv":0.1843,"open_interest":2018.0,"volume":5.0,"delta":-0.4069,"gamma":0.0011,"vega":7.4505,"theta":-2.3633,"rho":-2.3692,"theo":106.3218,"change":18.39,"open":102.4,"high":110.84,"low":102.4,"tick":"up","last_trade_price":110.84,"last_trade_time":"2026-02-19T13:20:12","percent_change":19.8918,"prev_day_close":92.4500007629394},{"option":"SPX260320C06790000","bid":176.3,"bid_size":7.0,"ask":177.1,"ask_size":32.0,"iv":0.1832,"open_interest":2540.0,"volume":5.0,"delta":0.588,"gamma":0.0011,"vega":7.4727,"theta":-2.3324,"rho":3.1618,"theo":176.8979,"change":-7.6,"open":186.0,"high":186.0,"low":186.0,"tick":"down","last_trade_price":186.0,"last_trade_time":"2026-02-19T09:31:25","percent_change":-3.92562,"prev_day_close":193.600006103516},{"option":"SPX260320P06790000","bid":107.5,"bid_size":178.0,"ask":108.2,"ask_size":12.0,"iv":0.1833,"open_interest":2639.0,"volume":34.0,"delta":-0.4121,"gamma":0.0011,"vega":7.4727,"theta":-2.3584,"rho":-2.3999,"theo":107.7839,"change":9.8,"open":103.1,"high":108.8,"low":98.2,"tick":"down","last_trade_price":103.6,"last_trade_time":"2026-02-19T14:02:58","percent_change":10.4478,"prev_day_close":93.7999992370606},{"option":"SPX260320C06795000","bid":172.8,"bid_size":11.0,"ask":173.6,"ask_size":34.0,"iv":0.1823,"open_interest":1174.0,"volume":0.0,"delta":0.5828,"gamma":0.0011,"vega":7.4939,"theta":-2.3288,"rho":3.1347,"theo":173.3983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.26,"last_trade_time":"2026-02-17T13:13:01","percent_change":0.0,"prev_day_close":189.899993896484},{"option":"SPX260320P06795000","bid":109.0,"bid_size":64.0,"ask":109.7,"ask_size":22.0,"iv":0.1824,"open_interest":1367.0,"volume":7.0,"delta":-0.4173,"gamma":0.0011,"vega":7.4939,"theta":-2.353,"rho":-2.4311,"theo":109.2671,"change":9.8,"open":95.7,"high":105.0,"low":95.7,"tick":"down","last_trade_price":104.9,"last_trade_time":"2026-02-19T14:03:06","percent_change":10.3049,"prev_day_close":95.0999984741211},{"option":"SPX260320C06800000","bid":169.3,"bid_size":8.0,"ask":170.1,"ask_size":35.0,"iv":0.1815,"open_interest":44045.0,"volume":201.0,"delta":0.5775,"gamma":0.0011,"vega":7.5139,"theta":-2.3248,"rho":3.1073,"theo":169.9202,"change":-12.62,"open":176.8,"high":187.33,"low":165.62,"tick":"up","last_trade_price":173.58,"last_trade_time":"2026-02-19T14:29:30","percent_change":-6.77766,"prev_day_close":186.200004577637},{"option":"SPX260320P06800000","bid":110.5,"bid_size":142.0,"ask":111.3,"ask_size":61.0,"iv":0.1815,"open_interest":47687.0,"volume":2010.0,"delta":-0.4226,"gamma":0.0011,"vega":7.5139,"theta":-2.347,"rho":-2.4626,"theo":110.7717,"change":15.32,"open":108.87,"high":115.52,"low":96.93,"tick":"down","last_trade_price":111.77,"last_trade_time":"2026-02-19T14:52:48","percent_change":15.8839,"prev_day_close":96.4500007629394},{"option":"SPX260320C06805000","bid":165.8,"bid_size":35.0,"ask":166.7,"ask_size":68.0,"iv":0.1805,"open_interest":4483.0,"volume":0.0,"delta":0.5721,"gamma":0.0011,"vega":7.5328,"theta":-2.3202,"rho":3.0795,"theo":166.4639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":166.1,"last_trade_time":"2026-02-17T15:31:53","percent_change":0.0,"prev_day_close":182.699996948242},{"option":"SPX260320P06805000","bid":112.0,"bid_size":73.0,"ask":112.8,"ask_size":25.0,"iv":0.1806,"open_interest":4579.0,"volume":19.0,"delta":-0.428,"gamma":0.0011,"vega":7.5328,"theta":-2.3406,"rho":-2.4945,"theo":112.2982,"change":2.9,"open":107.1,"high":107.1,"low":100.7,"tick":"down","last_trade_price":100.7,"last_trade_time":"2026-02-19T11:15:34","percent_change":2.96524,"prev_day_close":97.7999992370606},{"option":"SPX260320C06810000","bid":162.3,"bid_size":90.0,"ask":163.2,"ask_size":67.0,"iv":0.1795,"open_interest":2583.0,"volume":0.0,"delta":0.5667,"gamma":0.0011,"vega":7.5504,"theta":-2.3152,"rho":3.0515,"theo":163.0296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":191.25,"last_trade_time":"2026-02-18T12:41:08","percent_change":0.0,"prev_day_close":179.100006103516},{"option":"SPX260320P06810000","bid":113.6,"bid_size":75.0,"ask":114.3,"ask_size":18.0,"iv":0.1797,"open_interest":2883.0,"volume":30.0,"delta":-0.4334,"gamma":0.0011,"vega":7.5504,"theta":-2.3337,"rho":-2.5266,"theo":113.8467,"change":13.6,"open":105.8,"high":112.8,"low":99.6,"tick":"up","last_trade_price":112.8,"last_trade_time":"2026-02-19T13:45:16","percent_change":13.7097,"prev_day_close":99.2000007629394},{"option":"SPX260320C06815000","bid":159.0,"bid_size":36.0,"ask":159.8,"ask_size":79.0,"iv":0.1786,"open_interest":2129.0,"volume":11.0,"delta":0.5612,"gamma":0.0011,"vega":7.5668,"theta":-2.3096,"rho":3.0233,"theo":159.6176,"change":-17.4,"open":167.7,"high":167.7,"low":158.1,"tick":"no_change","last_trade_price":158.1,"last_trade_time":"2026-02-19T14:44:12","percent_change":-9.91453,"prev_day_close":175.5},{"option":"SPX260320P06815000","bid":115.2,"bid_size":33.0,"ask":115.9,"ask_size":12.0,"iv":0.1787,"open_interest":2185.0,"volume":4.0,"delta":-0.4389,"gamma":0.0011,"vega":7.5668,"theta":-2.3262,"rho":-2.5589,"theo":115.4175,"change":11.25,"open":105.7,"high":111.9,"low":102.0,"tick":"up","last_trade_price":111.9,"last_trade_time":"2026-02-19T11:48:14","percent_change":11.1773,"prev_day_close":100.650001525879},{"option":"SPX260320C06820000","bid":155.5,"bid_size":80.0,"ask":156.4,"ask_size":49.0,"iv":0.1777,"open_interest":2725.0,"volume":8.0,"delta":0.5556,"gamma":0.0012,"vega":7.5818,"theta":-2.3034,"rho":2.995,"theo":156.2281,"change":-4.4,"open":162.7,"high":167.6,"low":162.7,"tick":"up","last_trade_price":167.6,"last_trade_time":"2026-02-19T09:52:07","percent_change":-2.55814,"prev_day_close":172.0},{"option":"SPX260320P06820000","bid":116.8,"bid_size":1.0,"ask":117.5,"ask_size":18.0,"iv":0.1778,"open_interest":2824.0,"volume":24.0,"delta":-0.4444,"gamma":0.0012,"vega":7.5818,"theta":-2.3182,"rho":-2.5913,"theo":117.0108,"change":10.2,"open":112.0,"high":118.7,"low":105.3,"tick":"down","last_trade_price":112.3,"last_trade_time":"2026-02-19T14:03:06","percent_change":9.99021,"prev_day_close":102.099998474121},{"option":"SPX260320C06825000","bid":152.2,"bid_size":39.0,"ask":153.1,"ask_size":99.0,"iv":0.1768,"open_interest":6908.0,"volume":3.0,"delta":0.55,"gamma":0.0012,"vega":7.5954,"theta":-2.2968,"rho":2.9664,"theo":152.8613,"change":-17.1,"open":151.35,"high":151.35,"low":151.35,"tick":"no_change","last_trade_price":151.35,"last_trade_time":"2026-02-19T14:44:12","percent_change":-10.1514,"prev_day_close":168.449996948242},{"option":"SPX260320P06825000","bid":118.4,"bid_size":60.0,"ask":119.1,"ask_size":19.0,"iv":0.1769,"open_interest":6994.0,"volume":111.0,"delta":-0.45,"gamma":0.0012,"vega":7.5954,"theta":-2.3096,"rho":-2.624,"theo":118.6268,"change":17.5,"open":114.7,"high":121.1,"low":107.7,"tick":"no_change","last_trade_price":121.1,"last_trade_time":"2026-02-19T14:43:12","percent_change":16.8919,"prev_day_close":103.599998474121},{"option":"SPX260320C06830000","bid":148.9,"bid_size":36.0,"ask":149.6,"ask_size":61.0,"iv":0.1758,"open_interest":5960.0,"volume":0.0,"delta":0.5444,"gamma":0.0012,"vega":7.6077,"theta":-2.2895,"rho":2.9376,"theo":149.5175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":171.29,"last_trade_time":"2026-02-18T15:53:07","percent_change":0.0,"prev_day_close":164.949996948242},{"option":"SPX260320P06830000","bid":120.0,"bid_size":58.0,"ask":120.7,"ask_size":17.0,"iv":0.176,"open_interest":6498.0,"volume":29.0,"delta":-0.4557,"gamma":0.0012,"vega":7.6077,"theta":-2.3006,"rho":-2.6569,"theo":120.2658,"change":10.21,"open":115.7,"high":122.8,"low":115.1,"tick":"no_change","last_trade_price":115.26,"last_trade_time":"2026-02-19T14:03:34","percent_change":9.71918,"prev_day_close":105.049999237061},{"option":"SPX260320C06835000","bid":145.5,"bid_size":77.0,"ask":146.3,"ask_size":61.0,"iv":0.1748,"open_interest":3808.0,"volume":11.0,"delta":0.5386,"gamma":0.0012,"vega":7.6187,"theta":-2.2818,"rho":2.9084,"theo":146.197,"change":-15.6,"open":148.6,"high":148.6,"low":144.9,"tick":"up","last_trade_price":145.9,"last_trade_time":"2026-02-19T14:50:10","percent_change":-9.65944,"prev_day_close":161.5},{"option":"SPX260320P06835000","bid":121.7,"bid_size":26.0,"ask":122.4,"ask_size":13.0,"iv":0.175,"open_interest":4051.0,"volume":18.0,"delta":-0.4614,"gamma":0.0012,"vega":7.6187,"theta":-2.2909,"rho":-2.6902,"theo":121.9281,"change":16.05,"open":113.5,"high":123.52,"low":107.08,"tick":"down","last_trade_price":122.6,"last_trade_time":"2026-02-19T14:50:10","percent_change":15.0634,"prev_day_close":106.549999237061},{"option":"SPX260320C06840000","bid":142.3,"bid_size":40.0,"ask":143.0,"ask_size":61.0,"iv":0.1739,"open_interest":4620.0,"volume":2.0,"delta":0.5328,"gamma":0.0012,"vega":7.6283,"theta":-2.2734,"rho":2.8786,"theo":142.9005,"change":-5.96,"open":143.78,"high":152.09,"low":143.78,"tick":"up","last_trade_price":152.09,"last_trade_time":"2026-02-19T12:24:15","percent_change":-3.77096,"prev_day_close":158.050003051758},{"option":"SPX260320P06840000","bid":123.4,"bid_size":50.0,"ask":124.1,"ask_size":17.0,"iv":0.1741,"open_interest":4719.0,"volume":39.0,"delta":-0.4672,"gamma":0.0012,"vega":7.6283,"theta":-2.2807,"rho":-2.724,"theo":123.6143,"change":10.7,"open":123.3,"high":123.3,"low":110.0,"tick":"up","last_trade_price":118.8,"last_trade_time":"2026-02-19T14:03:06","percent_change":9.89824,"prev_day_close":108.099998474121},{"option":"SPX260320C06845000","bid":139.0,"bid_size":30.0,"ask":139.7,"ask_size":47.0,"iv":0.1729,"open_interest":4716.0,"volume":60.0,"delta":0.5269,"gamma":0.0012,"vega":7.6365,"theta":-2.2645,"rho":2.8483,"theo":139.6285,"change":-15.07,"open":148.45,"high":148.45,"low":136.47,"tick":"no_change","last_trade_price":139.53,"last_trade_time":"2026-02-19T14:51:32","percent_change":-9.74774,"prev_day_close":154.600006103516},{"option":"SPX260320P06845000","bid":125.1,"bid_size":28.0,"ask":125.8,"ask_size":11.0,"iv":0.1731,"open_interest":4739.0,"volume":49.0,"delta":-0.4731,"gamma":0.0012,"vega":7.6365,"theta":-2.2699,"rho":-2.7585,"theo":125.3251,"change":17.15,"open":121.3,"high":129.8,"low":111.1,"tick":"up","last_trade_price":126.85,"last_trade_time":"2026-02-19T14:54:32","percent_change":15.6335,"prev_day_close":109.700000762939},{"option":"SPX260320C06850000","bid":135.8,"bid_size":22.0,"ask":136.5,"ask_size":29.0,"iv":0.172,"open_interest":41470.0,"volume":4130.0,"delta":0.521,"gamma":0.0012,"vega":7.6431,"theta":-2.255,"rho":2.8173,"theo":136.3816,"change":-14.1,"open":143.0,"high":150.97,"low":132.7,"tick":"no_change","last_trade_price":137.0,"last_trade_time":"2026-02-19T14:55:11","percent_change":-9.33157,"prev_day_close":151.099998474121},{"option":"SPX260320P06850000","bid":126.8,"bid_size":75.0,"ask":127.5,"ask_size":13.0,"iv":0.1722,"open_interest":42420.0,"volume":4378.0,"delta":-0.479,"gamma":0.0012,"vega":7.6431,"theta":-2.2585,"rho":-2.7936,"theo":127.0611,"change":15.25,"open":122.95,"high":132.1,"low":111.61,"tick":"no_change","last_trade_price":126.5,"last_trade_time":"2026-02-19T14:55:11","percent_change":13.7079,"prev_day_close":111.25},{"option":"SPX260320C06855000","bid":132.6,"bid_size":26.0,"ask":133.3,"ask_size":104.0,"iv":0.1711,"open_interest":5685.0,"volume":2289.0,"delta":0.515,"gamma":0.0012,"vega":7.6482,"theta":-2.2449,"rho":2.7856,"theo":133.1607,"change":-15.8,"open":144.3,"high":148.7,"low":130.0,"tick":"down","last_trade_price":132.0,"last_trade_time":"2026-02-19T14:55:22","percent_change":-10.6901,"prev_day_close":147.799995422363},{"option":"SPX260320P06855000","bid":128.7,"bid_size":30.0,"ask":129.1,"ask_size":11.0,"iv":0.1712,"open_interest":5818.0,"volume":2428.0,"delta":-0.4851,"gamma":0.0012,"vega":7.6482,"theta":-2.2466,"rho":-2.8293,"theo":128.823,"change":16.0,"open":124.4,"high":132.5,"low":117.4,"tick":"up","last_trade_price":128.9,"last_trade_time":"2026-02-19T14:56:34","percent_change":14.1718,"prev_day_close":112.900001525879},{"option":"SPX260320C06860000","bid":129.4,"bid_size":41.0,"ask":130.1,"ask_size":68.0,"iv":0.1701,"open_interest":4853.0,"volume":713.0,"delta":0.5089,"gamma":0.0012,"vega":7.6516,"theta":-2.2342,"rho":2.7535,"theo":129.9665,"change":-15.0,"open":140.4,"high":143.8,"low":127.0,"tick":"no_change","last_trade_price":129.4,"last_trade_time":"2026-02-19T14:55:53","percent_change":-10.3878,"prev_day_close":144.400001525879},{"option":"SPX260320P06860000","bid":130.4,"bid_size":45.0,"ask":131.1,"ask_size":11.0,"iv":0.1703,"open_interest":5045.0,"volume":714.0,"delta":-0.4911,"gamma":0.0012,"vega":7.6516,"theta":-2.234,"rho":-2.8655,"theo":130.6115,"change":16.9,"open":125.0,"high":135.0,"low":122.96,"tick":"no_change","last_trade_price":131.4,"last_trade_time":"2026-02-19T14:55:53","percent_change":14.7598,"prev_day_close":114.5},{"option":"SPX260320C06865000","bid":126.2,"bid_size":51.0,"ask":126.9,"ask_size":44.0,"iv":0.1691,"open_interest":4442.0,"volume":3592.0,"delta":0.5028,"gamma":0.0012,"vega":7.6534,"theta":-2.2229,"rho":2.721,"theo":126.7995,"change":-15.35,"open":135.0,"high":143.0,"low":123.0,"tick":"no_change","last_trade_price":125.7,"last_trade_time":"2026-02-19T14:50:17","percent_change":-10.8827,"prev_day_close":141.049995422363},{"option":"SPX260320P06865000","bid":132.2,"bid_size":32.0,"ask":132.9,"ask_size":11.0,"iv":0.1693,"open_interest":4158.0,"volume":3598.0,"delta":-0.4973,"gamma":0.0012,"vega":7.6534,"theta":-2.2208,"rho":-2.9021,"theo":132.4273,"change":18.15,"open":136.0,"high":136.0,"low":119.0,"tick":"no_change","last_trade_price":134.3,"last_trade_time":"2026-02-19T14:50:17","percent_change":15.6263,"prev_day_close":116.150001525879},{"option":"SPX260320C06870000","bid":123.1,"bid_size":22.0,"ask":123.8,"ask_size":28.0,"iv":0.1682,"open_interest":5387.0,"volume":3634.0,"delta":0.4966,"gamma":0.0012,"vega":7.6534,"theta":-2.2109,"rho":2.6882,"theo":123.6603,"change":-15.55,"open":132.1,"high":141.0,"low":119.2,"tick":"no_change","last_trade_price":122.2,"last_trade_time":"2026-02-19T14:54:31","percent_change":-11.2886,"prev_day_close":137.75},{"option":"SPX260320P06870000","bid":134.1,"bid_size":26.0,"ask":134.8,"ask_size":13.0,"iv":0.1683,"open_interest":4938.0,"volume":2908.0,"delta":-0.5035,"gamma":0.0012,"vega":7.6534,"theta":-2.2069,"rho":-2.939,"theo":134.2709,"change":12.6,"open":129.0,"high":135.5,"low":118.53,"tick":"no_change","last_trade_price":130.45,"last_trade_time":"2026-02-19T14:32:09","percent_change":10.6916,"prev_day_close":117.849998474121},{"option":"SPX260320C06875000","bid":120.0,"bid_size":41.0,"ask":120.7,"ask_size":69.0,"iv":0.1672,"open_interest":8061.0,"volume":2569.0,"delta":0.4903,"gamma":0.0012,"vega":7.6516,"theta":-2.1984,"rho":2.6553,"theo":120.5494,"change":-15.31,"open":130.0,"high":136.0,"low":119.0,"tick":"no_change","last_trade_price":119.24,"last_trade_time":"2026-02-19T14:41:07","percent_change":-11.3787,"prev_day_close":134.549995422363},{"option":"SPX260320P06875000","bid":136.0,"bid_size":28.0,"ask":136.7,"ask_size":17.0,"iv":0.1673,"open_interest":7803.0,"volume":2748.0,"delta":-0.5097,"gamma":0.0012,"vega":7.6516,"theta":-2.1925,"rho":-2.976,"theo":136.1427,"change":18.9,"open":129.5,"high":139.0,"low":121.0,"tick":"up","last_trade_price":138.5,"last_trade_time":"2026-02-19T14:53:44","percent_change":15.8027,"prev_day_close":119.599998474121},{"option":"SPX260320C06880000","bid":116.9,"bid_size":65.0,"ask":117.6,"ask_size":1.0,"iv":0.1662,"open_interest":9140.0,"volume":1916.0,"delta":0.484,"gamma":0.0012,"vega":7.6479,"theta":-2.1852,"rho":2.6222,"theo":117.4671,"change":-11.73,"open":124.3,"high":134.0,"low":118.7,"tick":"up","last_trade_price":119.57,"last_trade_time":"2026-02-19T13:51:27","percent_change":-8.93374,"prev_day_close":131.299995422363},{"option":"SPX260320P06880000","bid":137.9,"bid_size":26.0,"ask":138.6,"ask_size":13.0,"iv":0.1664,"open_interest":8973.0,"volume":1885.0,"delta":-0.5161,"gamma":0.0012,"vega":7.6479,"theta":-2.1774,"rho":-3.0132,"theo":138.0433,"change":9.65,"open":134.73,"high":137.46,"low":122.0,"tick":"no_change","last_trade_price":131.0,"last_trade_time":"2026-02-19T12:30:56","percent_change":7.95221,"prev_day_close":121.349998474121},{"option":"SPX260320C06885000","bid":113.9,"bid_size":45.0,"ask":114.6,"ask_size":72.0,"iv":0.1653,"open_interest":6996.0,"volume":683.0,"delta":0.4776,"gamma":0.0012,"vega":7.6425,"theta":-2.1713,"rho":2.589,"theo":114.4141,"change":-4.18,"open":121.25,"high":130.0,"low":117.2,"tick":"no_change","last_trade_price":123.87,"last_trade_time":"2026-02-19T11:32:54","percent_change":-3.26435,"prev_day_close":128.049995422363},{"option":"SPX260320P06885000","bid":139.8,"bid_size":24.0,"ask":140.7,"ask_size":20.0,"iv":0.1655,"open_interest":7170.0,"volume":757.0,"delta":-0.5225,"gamma":0.0012,"vega":7.6425,"theta":-2.1617,"rho":-3.0505,"theo":139.973,"change":16.2,"open":136.58,"high":139.3,"low":123.9,"tick":"up","last_trade_price":139.3,"last_trade_time":"2026-02-19T12:06:14","percent_change":13.16,"prev_day_close":123.099998474121},{"option":"SPX260320C06890000","bid":110.9,"bid_size":17.0,"ask":111.6,"ask_size":50.0,"iv":0.1643,"open_interest":8871.0,"volume":1716.0,"delta":0.4711,"gamma":0.0013,"vega":7.6351,"theta":-2.1568,"rho":2.5555,"theo":111.3908,"change":-11.5,"open":127.0,"high":127.5,"low":113.02,"tick":"no_change","last_trade_price":113.4,"last_trade_time":"2026-02-19T14:29:34","percent_change":-9.20737,"prev_day_close":124.900001525879},{"option":"SPX260320P06890000","bid":141.8,"bid_size":36.0,"ask":142.6,"ask_size":27.0,"iv":0.1645,"open_interest":9446.0,"volume":1725.0,"delta":-0.529,"gamma":0.0013,"vega":7.6351,"theta":-2.1454,"rho":-3.0881,"theo":141.9325,"change":16.0,"open":142.1,"high":144.9,"low":125.0,"tick":"down","last_trade_price":140.9,"last_trade_time":"2026-02-19T11:52:37","percent_change":12.8102,"prev_day_close":124.900001525879},{"option":"SPX260320C06895000","bid":107.9,"bid_size":37.0,"ask":108.6,"ask_size":53.0,"iv":0.1633,"open_interest":4802.0,"volume":3.0,"delta":0.4646,"gamma":0.0013,"vega":7.6257,"theta":-2.1418,"rho":2.5215,"theo":108.3981,"change":-5.35,"open":121.6,"high":121.6,"low":116.4,"tick":"down","last_trade_price":116.4,"last_trade_time":"2026-02-19T11:33:12","percent_change":-4.39425,"prev_day_close":121.75},{"option":"SPX260320P06895000","bid":143.8,"bid_size":24.0,"ask":144.6,"ask_size":13.0,"iv":0.1636,"open_interest":4791.0,"volume":12.0,"delta":-0.5355,"gamma":0.0013,"vega":7.6257,"theta":-2.1284,"rho":-3.1262,"theo":143.9227,"change":7.3,"open":129.7,"high":134.1,"low":126.7,"tick":"up","last_trade_price":134.1,"last_trade_time":"2026-02-19T11:30:21","percent_change":5.7571,"prev_day_close":126.799999237061},{"option":"SPX260320C06900000","bid":105.0,"bid_size":17.0,"ask":105.5,"ask_size":19.0,"iv":0.1623,"open_interest":74819.0,"volume":9605.0,"delta":0.458,"gamma":0.0013,"vega":7.6142,"theta":-2.126,"rho":2.4869,"theo":105.4371,"change":-13.95,"open":110.5,"high":120.6,"low":102.4,"tick":"up","last_trade_price":104.7,"last_trade_time":"2026-02-19T14:54:44","percent_change":-11.7573,"prev_day_close":118.650001525879},{"option":"SPX260320P06900000","bid":145.9,"bid_size":14.0,"ask":146.7,"ask_size":14.0,"iv":0.1626,"open_interest":77390.0,"volume":6514.0,"delta":-0.5421,"gamma":0.0013,"vega":7.6142,"theta":-2.1108,"rho":-3.1648,"theo":145.9444,"change":17.63,"open":141.45,"high":150.2,"low":129.5,"tick":"no_change","last_trade_price":146.28,"last_trade_time":"2026-02-19T14:50:54","percent_change":13.7038,"prev_day_close":128.650001525879},{"option":"SPX260320C06905000","bid":102.1,"bid_size":17.0,"ask":102.8,"ask_size":63.0,"iv":0.1614,"open_interest":6145.0,"volume":20.0,"delta":0.4513,"gamma":0.0013,"vega":7.6005,"theta":-2.1097,"rho":2.4517,"theo":102.5088,"change":0.25,"open":113.7,"high":115.8,"low":113.7,"tick":"up","last_trade_price":115.8,"last_trade_time":"2026-02-19T10:18:00","percent_change":0.216357,"prev_day_close":115.549999237061},{"option":"SPX260320P06905000","bid":147.6,"bid_size":39.0,"ask":148.8,"ask_size":12.0,"iv":0.1615,"open_interest":6344.0,"volume":1.0,"delta":-0.5488,"gamma":0.0013,"vega":7.6005,"theta":-2.0926,"rho":-3.2042,"theo":147.9989,"change":20.25,"open":150.8,"high":150.8,"low":150.8,"tick":"up","last_trade_price":150.8,"last_trade_time":"2026-02-19T14:43:56","percent_change":15.5113,"prev_day_close":130.549995422363},{"option":"SPX260320C06910000","bid":99.2,"bid_size":36.0,"ask":99.9,"ask_size":167.0,"iv":0.1604,"open_interest":5958.0,"volume":81.0,"delta":0.4446,"gamma":0.0013,"vega":7.5843,"theta":-2.0927,"rho":2.4157,"theo":99.6146,"change":-9.15,"open":105.51,"high":112.3,"low":103.4,"tick":"down","last_trade_price":103.4,"last_trade_time":"2026-02-19T14:10:30","percent_change":-8.12972,"prev_day_close":112.549999237061},{"option":"SPX260320P06910000","bid":149.7,"bid_size":72.0,"ask":150.9,"ask_size":23.0,"iv":0.1605,"open_interest":5722.0,"volume":1.0,"delta":-0.5555,"gamma":0.0013,"vega":7.5843,"theta":-2.0737,"rho":-3.2442,"theo":150.0874,"change":15.41,"open":147.91,"high":147.91,"low":147.91,"tick":"up","last_trade_price":147.91,"last_trade_time":"2026-02-19T12:06:46","percent_change":11.6302,"prev_day_close":132.5},{"option":"SPX260320C06915000","bid":96.3,"bid_size":70.0,"ask":97.1,"ask_size":126.0,"iv":0.1595,"open_interest":4555.0,"volume":21.0,"delta":0.4378,"gamma":0.0013,"vega":7.5658,"theta":-2.075,"rho":2.3792,"theo":96.7557,"change":-10.8,"open":107.9,"high":107.9,"low":98.7,"tick":"down","last_trade_price":98.7,"last_trade_time":"2026-02-19T14:29:34","percent_change":-9.86301,"prev_day_close":109.5},{"option":"SPX260320P06915000","bid":151.9,"bid_size":44.0,"ask":153.1,"ask_size":22.0,"iv":0.1596,"open_interest":4380.0,"volume":1.0,"delta":-0.5623,"gamma":0.0013,"vega":7.5658,"theta":-2.0542,"rho":-3.2848,"theo":152.2113,"change":13.05,"open":147.5,"high":147.5,"low":147.5,"tick":"up","last_trade_price":147.5,"last_trade_time":"2026-02-19T09:47:54","percent_change":9.70621,"prev_day_close":134.450004577637},{"option":"SPX260320C06920000","bid":93.5,"bid_size":93.0,"ask":94.3,"ask_size":164.0,"iv":0.1585,"open_interest":7303.0,"volume":65.0,"delta":0.4309,"gamma":0.0013,"vega":7.5449,"theta":-2.0567,"rho":2.3423,"theo":93.9332,"change":-8.95,"open":102.4,"high":107.5,"low":97.6,"tick":"no_change","last_trade_price":97.6,"last_trade_time":"2026-02-19T14:10:30","percent_change":-8.39981,"prev_day_close":106.549999237061},{"option":"SPX260320P06920000","bid":154.1,"bid_size":74.0,"ask":155.3,"ask_size":35.0,"iv":0.1586,"open_interest":6888.0,"volume":11.0,"delta":-0.5691,"gamma":0.0013,"vega":7.5449,"theta":-2.034,"rho":-3.3259,"theo":154.3717,"change":15.86,"open":139.7,"high":152.26,"low":136.43,"tick":"up","last_trade_price":152.26,"last_trade_time":"2026-02-19T12:06:46","percent_change":11.6276,"prev_day_close":136.400001525879},{"option":"SPX260320C06925000","bid":90.7,"bid_size":105.0,"ask":91.5,"ask_size":186.0,"iv":0.1575,"open_interest":9470.0,"volume":71.0,"delta":0.424,"gamma":0.0013,"vega":7.5217,"theta":-2.0378,"rho":2.3052,"theo":91.1484,"change":-11.19,"open":101.8,"high":103.4,"low":92.36,"tick":"down","last_trade_price":92.36,"last_trade_time":"2026-02-19T13:47:34","percent_change":-10.8064,"prev_day_close":103.549999237061},{"option":"SPX260320P06925000","bid":156.3,"bid_size":70.0,"ask":157.5,"ask_size":47.0,"iv":0.1577,"open_interest":7709.0,"volume":47.0,"delta":-0.576,"gamma":0.0013,"vega":7.5217,"theta":-2.0132,"rho":-3.367,"theo":156.5696,"change":17.96,"open":141.0,"high":157.15,"low":141.0,"tick":"up","last_trade_price":156.46,"last_trade_time":"2026-02-19T14:37:10","percent_change":12.9675,"prev_day_close":138.5},{"option":"SPX260320C06930000","bid":88.0,"bid_size":111.0,"ask":88.8,"ask_size":151.0,"iv":0.1566,"open_interest":8319.0,"volume":24.0,"delta":0.417,"gamma":0.0013,"vega":7.4962,"theta":-2.0183,"rho":2.2681,"theo":88.402,"change":-15.35,"open":100.8,"high":100.8,"low":85.3,"tick":"down","last_trade_price":85.3,"last_trade_time":"2026-02-19T13:20:26","percent_change":-15.2509,"prev_day_close":100.650001525879},{"option":"SPX260320P06930000","bid":158.5,"bid_size":76.0,"ask":159.7,"ask_size":35.0,"iv":0.1566,"open_interest":8262.0,"volume":10.0,"delta":-0.583,"gamma":0.0013,"vega":7.4962,"theta":-1.9918,"rho":-3.4083,"theo":158.806,"change":17.65,"open":158.15,"high":158.15,"low":158.15,"tick":"up","last_trade_price":158.15,"last_trade_time":"2026-02-19T11:51:38","percent_change":12.5623,"prev_day_close":140.5},{"option":"SPX260320C06935000","bid":85.3,"bid_size":133.0,"ask":86.1,"ask_size":129.0,"iv":0.1556,"open_interest":7539.0,"volume":12.0,"delta":0.41,"gamma":0.0013,"vega":7.4685,"theta":-1.9981,"rho":2.231,"theo":85.695,"change":-1.4,"open":97.15,"high":97.15,"low":96.4,"tick":"down","last_trade_price":96.4,"last_trade_time":"2026-02-19T10:50:32","percent_change":-1.43149,"prev_day_close":97.7999992370606},{"option":"SPX260320P06935000","bid":160.8,"bid_size":52.0,"ask":162.0,"ask_size":31.0,"iv":0.1557,"open_interest":7794.0,"volume":0.0,"delta":-0.59,"gamma":0.0013,"vega":7.4685,"theta":-1.9698,"rho":-3.4495,"theo":161.0818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":127.0,"last_trade_time":"2026-02-18T10:54:00","percent_change":0.0,"prev_day_close":142.600006103516},{"option":"SPX260320C06940000","bid":82.7,"bid_size":105.0,"ask":83.5,"ask_size":203.0,"iv":0.1546,"open_interest":7894.0,"volume":4.0,"delta":0.4029,"gamma":0.0013,"vega":7.4385,"theta":-1.9774,"rho":2.1938,"theo":83.0284,"change":-9.98,"open":88.79,"high":88.79,"low":84.97,"tick":"down","last_trade_price":84.97,"last_trade_time":"2026-02-19T13:51:27","percent_change":-10.5108,"prev_day_close":94.9500007629394},{"option":"SPX260320P06940000","bid":163.1,"bid_size":67.0,"ask":164.3,"ask_size":22.0,"iv":0.1547,"open_interest":8409.0,"volume":10.0,"delta":-0.5971,"gamma":0.0013,"vega":7.4385,"theta":-1.9471,"rho":-3.4908,"theo":163.398,"change":9.3,"open":155.03,"high":155.03,"low":144.87,"tick":"up","last_trade_price":154.05,"last_trade_time":"2026-02-19T11:29:37","percent_change":6.42487,"prev_day_close":144.75},{"option":"SPX260320C06945000","bid":80.1,"bid_size":48.0,"ask":80.9,"ask_size":195.0,"iv":0.1537,"open_interest":6418.0,"volume":28.0,"delta":0.3958,"gamma":0.0013,"vega":7.4061,"theta":-1.9561,"rho":2.1563,"theo":80.4033,"change":-7.6,"open":92.8,"high":92.8,"low":84.55,"tick":"down","last_trade_price":84.55,"last_trade_time":"2026-02-19T12:29:09","percent_change":-8.24742,"prev_day_close":92.1500015258789},{"option":"SPX260320P06945000","bid":165.5,"bid_size":56.0,"ask":166.7,"ask_size":31.0,"iv":0.1538,"open_interest":6490.0,"volume":0.0,"delta":-0.6042,"gamma":0.0013,"vega":7.4061,"theta":-1.924,"rho":-3.5323,"theo":165.7557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":146.06,"last_trade_time":"2026-02-18T16:06:14","percent_change":0.0,"prev_day_close":146.949996948242},{"option":"SPX260320C06950000","bid":77.5,"bid_size":121.0,"ask":78.3,"ask_size":216.0,"iv":0.1527,"open_interest":42873.0,"volume":653.0,"delta":0.3886,"gamma":0.0013,"vega":7.3709,"theta":-1.9342,"rho":2.1183,"theo":77.8211,"change":-12.64,"open":83.06,"high":91.5,"low":75.1,"tick":"up","last_trade_price":76.76,"last_trade_time":"2026-02-19T14:40:37","percent_change":-14.1387,"prev_day_close":89.3999977111816},{"option":"SPX260320P06950000","bid":167.9,"bid_size":43.0,"ask":169.0,"ask_size":14.0,"iv":0.1527,"open_interest":38949.0,"volume":28.0,"delta":-0.6114,"gamma":0.0013,"vega":7.3709,"theta":-1.9002,"rho":-3.5744,"theo":168.1563,"change":14.91,"open":150.01,"high":166.14,"low":150.01,"tick":"up","last_trade_price":164.06,"last_trade_time":"2026-02-19T14:32:14","percent_change":9.99665,"prev_day_close":149.150001525879},{"option":"SPX260320C06955000","bid":75.0,"bid_size":62.0,"ask":75.8,"ask_size":196.0,"iv":0.1518,"open_interest":9841.0,"volume":130.0,"delta":0.3814,"gamma":0.0013,"vega":7.3329,"theta":-1.9118,"rho":2.0797,"theo":75.2833,"change":-12.5,"open":82.8,"high":86.45,"low":74.15,"tick":"no_change","last_trade_price":74.15,"last_trade_time":"2026-02-19T14:43:12","percent_change":-14.4259,"prev_day_close":86.6500015258789},{"option":"SPX260320P06955000","bid":170.4,"bid_size":27.0,"ask":171.4,"ask_size":10.0,"iv":0.1519,"open_interest":9382.0,"volume":0.0,"delta":-0.6186,"gamma":0.0013,"vega":7.3329,"theta":-1.8759,"rho":-3.6171,"theo":170.6012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.75,"last_trade_time":"2026-02-18T10:04:17","percent_change":0.0,"prev_day_close":151.399993896484},{"option":"SPX260320C06960000","bid":72.5,"bid_size":73.0,"ask":73.1,"ask_size":65.0,"iv":0.1508,"open_interest":11647.0,"volume":41.0,"delta":0.3742,"gamma":0.0013,"vega":7.2918,"theta":-1.8889,"rho":2.0405,"theo":72.7913,"change":-8.0,"open":79.5,"high":79.5,"low":71.2,"tick":"no_change","last_trade_price":76.0,"last_trade_time":"2026-02-19T14:10:30","percent_change":-9.52381,"prev_day_close":84.0},{"option":"SPX260320P06960000","bid":172.9,"bid_size":25.0,"ask":173.9,"ask_size":14.0,"iv":0.1509,"open_interest":11383.0,"volume":3.0,"delta":-0.6259,"gamma":0.0013,"vega":7.2918,"theta":-1.8511,"rho":-3.6604,"theo":173.0921,"change":24.05,"open":157.93,"high":177.75,"low":157.93,"tick":"up","last_trade_price":177.75,"last_trade_time":"2026-02-19T13:19:56","percent_change":15.6474,"prev_day_close":153.699996948242},{"option":"SPX260320C06965000","bid":70.1,"bid_size":20.0,"ask":70.8,"ask_size":192.0,"iv":0.1499,"open_interest":7999.0,"volume":1.0,"delta":0.3669,"gamma":0.0013,"vega":7.2476,"theta":-1.8654,"rho":2.0008,"theo":70.3467,"change":-8.68,"open":72.67,"high":72.67,"low":72.67,"tick":"down","last_trade_price":72.67,"last_trade_time":"2026-02-19T14:35:11","percent_change":-10.6699,"prev_day_close":81.3499984741211},{"option":"SPX260320P06965000","bid":175.4,"bid_size":31.0,"ask":176.4,"ask_size":9.0,"iv":0.15,"open_interest":7936.0,"volume":2.0,"delta":-0.6332,"gamma":0.0013,"vega":7.2476,"theta":-1.8258,"rho":-3.7041,"theo":175.6302,"change":9.75,"open":156.3,"high":165.75,"low":156.3,"tick":"up","last_trade_price":165.75,"last_trade_time":"2026-02-19T11:29:37","percent_change":6.25,"prev_day_close":156.0},{"option":"SPX260320C06970000","bid":67.7,"bid_size":25.0,"ask":68.4,"ask_size":251.0,"iv":0.149,"open_interest":8129.0,"volume":34.0,"delta":0.3596,"gamma":0.0013,"vega":7.2005,"theta":-1.8414,"rho":1.961,"theo":67.9504,"change":-8.48,"open":71.21,"high":79.3,"low":67.04,"tick":"down","last_trade_price":70.27,"last_trade_time":"2026-02-19T14:35:11","percent_change":-10.7683,"prev_day_close":78.75},{"option":"SPX260320P06970000","bid":178.0,"bid_size":24.0,"ask":179.0,"ask_size":8.0,"iv":0.1491,"open_interest":8505.0,"volume":4.0,"delta":-0.6404,"gamma":0.0013,"vega":7.2005,"theta":-1.8,"rho":-3.7481,"theo":178.2167,"change":3.55,"open":162.73,"high":162.73,"low":162.0,"tick":"down","last_trade_price":162.0,"last_trade_time":"2026-02-19T11:15:34","percent_change":2.24046,"prev_day_close":158.449996948242},{"option":"SPX260320C06975000","bid":65.3,"bid_size":91.0,"ask":66.1,"ask_size":297.0,"iv":0.148,"open_interest":10858.0,"volume":819.0,"delta":0.3523,"gamma":0.0013,"vega":7.1508,"theta":-1.817,"rho":1.9213,"theo":65.6029,"change":-8.2,"open":73.5,"high":75.77,"low":68.0,"tick":"no_change","last_trade_price":68.0,"last_trade_time":"2026-02-19T14:01:45","percent_change":-10.7612,"prev_day_close":76.2000007629394},{"option":"SPX260320P06975000","bid":180.2,"bid_size":15.0,"ask":182.1,"ask_size":3.0,"iv":0.1483,"open_interest":8817.0,"volume":31.0,"delta":-0.6478,"gamma":0.0013,"vega":7.1508,"theta":-1.7736,"rho":-3.7918,"theo":180.852,"change":12.8,"open":178.7,"high":178.7,"low":160.65,"tick":"down","last_trade_price":173.65,"last_trade_time":"2026-02-19T13:59:35","percent_change":7.95773,"prev_day_close":160.849998474121},{"option":"SPX260320C06980000","bid":63.0,"bid_size":67.0,"ask":63.7,"ask_size":213.0,"iv":0.1471,"open_interest":7126.0,"volume":212.0,"delta":0.3449,"gamma":0.0013,"vega":7.0988,"theta":-1.7921,"rho":1.8819,"theo":63.3045,"change":-3.07,"open":71.55,"high":71.55,"low":70.58,"tick":"no_change","last_trade_price":70.58,"last_trade_time":"2026-02-19T11:06:01","percent_change":-4.16837,"prev_day_close":73.6500015258789},{"option":"SPX260320P06980000","bid":182.8,"bid_size":15.0,"ask":184.8,"ask_size":5.0,"iv":0.1477,"open_interest":6978.0,"volume":3.0,"delta":-0.6551,"gamma":0.0013,"vega":7.0988,"theta":-1.7468,"rho":-3.8354,"theo":183.5364,"change":15.45,"open":181.3,"high":181.3,"low":166.53,"tick":"up","last_trade_price":178.75,"last_trade_time":"2026-02-19T13:14:38","percent_change":9.46111,"prev_day_close":163.300003051758},{"option":"SPX260320C06985000","bid":60.8,"bid_size":25.0,"ask":61.5,"ask_size":197.0,"iv":0.1462,"open_interest":10166.0,"volume":1.0,"delta":0.3376,"gamma":0.0013,"vega":7.0446,"theta":-1.7667,"rho":1.8427,"theo":61.0552,"change":-6.92,"open":64.28,"high":64.28,"low":64.28,"tick":"down","last_trade_price":64.28,"last_trade_time":"2026-02-19T09:36:17","percent_change":-9.7191,"prev_day_close":71.2000007629394},{"option":"SPX260320P06985000","bid":185.5,"bid_size":15.0,"ask":187.5,"ask_size":5.0,"iv":0.1464,"open_interest":10395.0,"volume":4.0,"delta":-0.6625,"gamma":0.0013,"vega":7.0446,"theta":-1.7196,"rho":-3.8787,"theo":186.2699,"change":17.09,"open":168.1,"high":186.89,"low":168.1,"tick":"down","last_trade_price":182.94,"last_trade_time":"2026-02-19T13:47:02","percent_change":10.3045,"prev_day_close":165.849998474121},{"option":"SPX260320C06990000","bid":58.5,"bid_size":70.0,"ask":59.2,"ask_size":197.0,"iv":0.1452,"open_interest":9778.0,"volume":76.0,"delta":0.3302,"gamma":0.0013,"vega":6.9879,"theta":-1.7409,"rho":1.8035,"theo":58.8549,"change":-7.55,"open":65.0,"high":69.5,"low":58.7,"tick":"up","last_trade_price":61.2,"last_trade_time":"2026-02-19T13:59:10","percent_change":-10.9818,"prev_day_close":68.75},{"option":"SPX260320P06990000","bid":188.2,"bid_size":6.0,"ask":190.2,"ask_size":5.0,"iv":0.1454,"open_interest":9494.0,"volume":4.0,"delta":-0.6699,"gamma":0.0013,"vega":6.9879,"theta":-1.6919,"rho":-3.9219,"theo":189.0524,"change":2.9,"open":178.9,"high":178.9,"low":171.2,"tick":"down","last_trade_price":171.2,"last_trade_time":"2026-02-19T10:59:08","percent_change":1.72311,"prev_day_close":168.300003051758},{"option":"SPX260320C06995000","bid":56.4,"bid_size":25.0,"ask":57.1,"ask_size":299.0,"iv":0.1444,"open_interest":7360.0,"volume":1.0,"delta":0.3228,"gamma":0.0013,"vega":6.9286,"theta":-1.7146,"rho":1.7641,"theo":56.7035,"change":-0.45,"open":65.9,"high":65.9,"low":65.9,"tick":"down","last_trade_price":65.9,"last_trade_time":"2026-02-19T10:05:32","percent_change":-0.678219,"prev_day_close":66.3499984741211},{"option":"SPX260320P06995000","bid":191.2,"bid_size":6.0,"ask":193.1,"ask_size":2.0,"iv":0.1447,"open_interest":7332.0,"volume":2.0,"delta":-0.6772,"gamma":0.0013,"vega":6.9286,"theta":-1.6638,"rho":-3.9654,"theo":191.8838,"change":0.85,"open":171.8,"high":171.8,"low":171.8,"tick":"down","last_trade_price":171.8,"last_trade_time":"2026-02-19T11:18:38","percent_change":0.497223,"prev_day_close":170.949996948242},{"option":"SPX260320C07000000","bid":54.3,"bid_size":30.0,"ask":54.8,"ask_size":135.0,"iv":0.1434,"open_interest":211509.0,"volume":7808.0,"delta":0.3154,"gamma":0.0013,"vega":6.8662,"theta":-1.688,"rho":1.7243,"theo":54.601,"change":-10.12,"open":59.72,"high":65.6,"low":53.98,"tick":"down","last_trade_price":53.98,"last_trade_time":"2026-02-19T14:55:05","percent_change":-15.7878,"prev_day_close":64.1000003814697},{"option":"SPX260320P07000000","bid":194.0,"bid_size":14.0,"ask":195.6,"ask_size":3.0,"iv":0.1435,"open_interest":205157.0,"volume":5426.0,"delta":-0.6846,"gamma":0.0013,"vega":6.8662,"theta":-1.6353,"rho":-4.0093,"theo":194.764,"change":25.17,"open":189.6,"high":199.52,"low":175.3,"tick":"up","last_trade_price":198.07,"last_trade_time":"2026-02-19T14:44:13","percent_change":14.5575,"prev_day_close":172.900001525879},{"option":"SPX260320C07005000","bid":52.2,"bid_size":25.0,"ask":52.8,"ask_size":282.0,"iv":0.1426,"open_interest":7416.0,"volume":3.0,"delta":0.3081,"gamma":0.0013,"vega":6.8005,"theta":-1.6609,"rho":1.6841,"theo":52.5472,"change":-6.48,"open":61.82,"high":61.82,"low":55.27,"tick":"down","last_trade_price":55.27,"last_trade_time":"2026-02-19T11:56:44","percent_change":-10.4939,"prev_day_close":61.75},{"option":"SPX260320P07005000","bid":196.7,"bid_size":5.0,"ask":198.8,"ask_size":4.0,"iv":0.1427,"open_interest":6585.0,"volume":2.0,"delta":-0.692,"gamma":0.0013,"vega":6.8005,"theta":-1.6063,"rho":-4.0536,"theo":197.6931,"change":3.17,"open":186.66,"high":186.66,"low":178.57,"tick":"down","last_trade_price":178.57,"last_trade_time":"2026-02-19T11:16:51","percent_change":1.8073,"prev_day_close":175.399993896484},{"option":"SPX260320C07010000","bid":50.1,"bid_size":83.0,"ask":50.8,"ask_size":317.0,"iv":0.1417,"open_interest":8871.0,"volume":1.0,"delta":0.3007,"gamma":0.0013,"vega":6.7314,"theta":-1.6334,"rho":1.6436,"theo":50.542,"change":-9.1,"open":50.4,"high":50.4,"low":50.4,"tick":"down","last_trade_price":50.4,"last_trade_time":"2026-02-19T14:55:52","percent_change":-15.2941,"prev_day_close":59.5},{"option":"SPX260320P07010000","bid":199.6,"bid_size":5.0,"ask":201.7,"ask_size":4.0,"iv":0.1417,"open_interest":8885.0,"volume":7.0,"delta":-0.6994,"gamma":0.0013,"vega":6.7314,"theta":-1.5769,"rho":-4.0982,"theo":200.6706,"change":12.85,"open":197.58,"high":197.58,"low":190.9,"tick":"down","last_trade_price":190.9,"last_trade_time":"2026-02-19T14:07:37","percent_change":7.21707,"prev_day_close":178.050003051758},{"option":"SPX260320C07015000","bid":48.1,"bid_size":87.0,"ask":48.8,"ask_size":328.0,"iv":0.1408,"open_interest":7114.0,"volume":2.0,"delta":0.2934,"gamma":0.0013,"vega":6.6593,"theta":-1.6055,"rho":1.6032,"theo":48.5847,"change":-8.9,"open":51.07,"high":51.07,"low":48.4,"tick":"down","last_trade_price":48.4,"last_trade_time":"2026-02-19T14:55:52","percent_change":-15.5323,"prev_day_close":57.2999992370606},{"option":"SPX260320P07015000","bid":202.6,"bid_size":5.0,"ask":204.7,"ask_size":4.0,"iv":0.1408,"open_interest":7101.0,"volume":0.0,"delta":-0.7067,"gamma":0.0013,"vega":6.6593,"theta":-1.5471,"rho":-4.1427,"theo":203.6961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":200.12,"last_trade_time":"2026-02-17T15:09:28","percent_change":0.0,"prev_day_close":181.199996948242},{"option":"SPX260320C07020000","bid":46.2,"bid_size":25.0,"ask":46.8,"ask_size":254.0,"iv":0.14,"open_interest":3184.0,"volume":3.0,"delta":0.286,"gamma":0.0013,"vega":6.5846,"theta":-1.5771,"rho":1.5632,"theo":46.6742,"change":-8.4,"open":55.7,"high":55.7,"low":46.8,"tick":"down","last_trade_price":46.8,"last_trade_time":"2026-02-19T13:11:38","percent_change":-15.2174,"prev_day_close":55.2000007629394},{"option":"SPX260320P07020000","bid":205.6,"bid_size":5.0,"ask":207.8,"ask_size":4.0,"iv":0.14,"open_interest":2304.0,"volume":8.0,"delta":-0.714,"gamma":0.0013,"vega":6.5846,"theta":-1.5168,"rho":-4.1868,"theo":206.7684,"change":6.98,"open":204.54,"high":204.54,"low":190.83,"tick":"down","last_trade_price":190.83,"last_trade_time":"2026-02-19T10:25:16","percent_change":3.79657,"prev_day_close":183.849998474121},{"option":"SPX260320C07025000","bid":44.3,"bid_size":35.0,"ask":44.9,"ask_size":262.0,"iv":0.1391,"open_interest":4815.0,"volume":54.0,"delta":0.2787,"gamma":0.0012,"vega":6.5078,"theta":-1.5483,"rho":1.5237,"theo":44.8094,"change":-8.97,"open":49.09,"high":54.55,"low":44.13,"tick":"down","last_trade_price":44.13,"last_trade_time":"2026-02-19T14:55:05","percent_change":-16.8927,"prev_day_close":53.1000003814697},{"option":"SPX260320P07025000","bid":208.8,"bid_size":5.0,"ask":210.9,"ask_size":4.0,"iv":0.1392,"open_interest":3049.0,"volume":3.0,"delta":-0.7214,"gamma":0.0012,"vega":6.5078,"theta":-1.4862,"rho":-4.2303,"theo":209.8864,"change":3.47,"open":190.55,"high":190.55,"low":190.07,"tick":"down","last_trade_price":190.07,"last_trade_time":"2026-02-19T11:17:06","percent_change":1.85959,"prev_day_close":186.600006103516},{"option":"SPX260320C07030000","bid":42.5,"bid_size":25.0,"ask":43.1,"ask_size":283.0,"iv":0.1382,"open_interest":660.0,"volume":46.0,"delta":0.2714,"gamma":0.0012,"vega":6.429,"theta":-1.519,"rho":1.4846,"theo":42.9891,"change":-6.16,"open":47.9,"high":50.1,"low":43.18,"tick":"up","last_trade_price":44.84,"last_trade_time":"2026-02-19T14:17:52","percent_change":-12.0784,"prev_day_close":51.0},{"option":"SPX260320P07030000","bid":211.8,"bid_size":5.0,"ask":214.0,"ask_size":4.0,"iv":0.1382,"open_interest":396.0,"volume":5.0,"delta":-0.7287,"gamma":0.0012,"vega":6.429,"theta":-1.455,"rho":-4.2736,"theo":213.0489,"change":12.85,"open":193.5,"high":202.6,"low":193.5,"tick":"up","last_trade_price":202.6,"last_trade_time":"2026-02-19T12:18:03","percent_change":6.77207,"prev_day_close":189.75},{"option":"SPX260320C07035000","bid":40.7,"bid_size":25.0,"ask":41.3,"ask_size":245.0,"iv":0.1373,"open_interest":583.0,"volume":0.0,"delta":0.2641,"gamma":0.0012,"vega":6.3481,"theta":-1.4894,"rho":1.4456,"theo":41.2126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.94,"last_trade_time":"2026-02-18T13:07:30","percent_change":0.0,"prev_day_close":49.0},{"option":"SPX260320P07035000","bid":215.0,"bid_size":5.0,"ask":217.2,"ask_size":4.0,"iv":0.1383,"open_interest":70.0,"volume":0.0,"delta":-0.7359,"gamma":0.0012,"vega":6.3481,"theta":-1.4235,"rho":-4.3167,"theo":216.2552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.87,"last_trade_time":"2026-02-18T13:07:30","percent_change":0.0,"prev_day_close":192.699996948242},{"option":"SPX260320C07040000","bid":38.9,"bid_size":68.0,"ask":39.5,"ask_size":264.0,"iv":0.1365,"open_interest":359.0,"volume":0.0,"delta":0.2568,"gamma":0.0012,"vega":6.2644,"theta":-1.4593,"rho":1.4063,"theo":39.4796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.29,"last_trade_time":"2026-02-18T16:06:34","percent_change":0.0,"prev_day_close":47.1000003814697},{"option":"SPX260320P07040000","bid":218.4,"bid_size":5.0,"ask":220.5,"ask_size":2.0,"iv":0.1368,"open_interest":88.0,"volume":0.0,"delta":-0.7432,"gamma":0.0012,"vega":6.2644,"theta":-1.3916,"rho":-4.36,"theo":219.5049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":188.97,"last_trade_time":"2026-02-18T10:03:19","percent_change":0.0,"prev_day_close":195.699996948242},{"option":"SPX260320C07045000","bid":37.2,"bid_size":68.0,"ask":37.8,"ask_size":248.0,"iv":0.1356,"open_interest":142.0,"volume":86.0,"delta":0.2496,"gamma":0.0012,"vega":6.1775,"theta":-1.4289,"rho":1.3668,"theo":37.79,"change":-6.36,"open":45.1,"high":45.1,"low":38.62,"tick":"no_change","last_trade_price":38.84,"last_trade_time":"2026-02-19T13:53:21","percent_change":-14.0708,"prev_day_close":45.2000007629394},{"option":"SPX260320P07045000","bid":221.4,"bid_size":5.0,"ask":223.7,"ask_size":4.0,"iv":0.1356,"open_interest":50.0,"volume":0.0,"delta":-0.7504,"gamma":0.0012,"vega":6.1775,"theta":-1.3593,"rho":-4.4037,"theo":222.7981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.93,"last_trade_time":"2026-02-18T11:25:35","percent_change":0.0,"prev_day_close":198.800003051758},{"option":"SPX260320C07050000","bid":35.6,"bid_size":30.0,"ask":36.1,"ask_size":265.0,"iv":0.1347,"open_interest":11873.0,"volume":91.0,"delta":0.2424,"gamma":0.0012,"vega":6.0872,"theta":-1.398,"rho":1.327,"theo":36.144,"change":-7.39,"open":40.4,"high":44.45,"low":35.3,"tick":"up","last_trade_price":35.91,"last_trade_time":"2026-02-19T14:46:19","percent_change":-17.067,"prev_day_close":43.2999992370606},{"option":"SPX260320P07050000","bid":224.9,"bid_size":5.0,"ask":226.7,"ask_size":3.0,"iv":0.1347,"open_interest":2639.0,"volume":0.0,"delta":-0.7576,"gamma":0.0012,"vega":6.0872,"theta":-1.3265,"rho":-4.4475,"theo":226.135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.87,"last_trade_time":"2026-02-18T15:24:47","percent_change":0.0,"prev_day_close":201.900001525879},{"option":"SPX260320C07055000","bid":34.0,"bid_size":30.0,"ask":34.5,"ask_size":238.0,"iv":0.1339,"open_interest":426.0,"volume":3.0,"delta":0.2353,"gamma":0.0012,"vega":5.9935,"theta":-1.3668,"rho":1.2874,"theo":34.5417,"change":-5.42,"open":36.08,"high":36.08,"low":36.08,"tick":"down","last_trade_price":36.08,"last_trade_time":"2026-02-19T14:08:08","percent_change":-13.0602,"prev_day_close":41.5},{"option":"SPX260320P07055000","bid":228.1,"bid_size":5.0,"ask":230.4,"ask_size":4.0,"iv":0.134,"open_interest":27.0,"volume":0.0,"delta":-0.7648,"gamma":0.0012,"vega":5.9935,"theta":-1.2934,"rho":-4.4912,"theo":229.5154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.3,"last_trade_time":"2026-02-12T10:51:51","percent_change":0.0,"prev_day_close":205.150001525879},{"option":"SPX260320C07060000","bid":32.4,"bid_size":69.0,"ask":32.9,"ask_size":189.0,"iv":0.1332,"open_interest":493.0,"volume":13.0,"delta":0.2281,"gamma":0.0012,"vega":5.8973,"theta":-1.3352,"rho":1.2484,"theo":32.9828,"change":-5.45,"open":37.4,"high":37.4,"low":34.25,"tick":"down","last_trade_price":34.25,"last_trade_time":"2026-02-19T14:12:21","percent_change":-13.728,"prev_day_close":39.7000007629394},{"option":"SPX260320P07060000","bid":231.6,"bid_size":5.0,"ask":234.0,"ask_size":4.0,"iv":0.1334,"open_interest":43.0,"volume":0.0,"delta":-0.7719,"gamma":0.0012,"vega":5.8973,"theta":-1.26,"rho":-4.5343,"theo":232.9393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":262.27,"last_trade_time":"2026-02-13T15:43:52","percent_change":0.0,"prev_day_close":208.25},{"option":"SPX260320C07065000","bid":30.9,"bid_size":69.0,"ask":31.4,"ask_size":228.0,"iv":0.1324,"open_interest":235.0,"volume":12.0,"delta":0.2211,"gamma":0.0012,"vega":5.7992,"theta":-1.3034,"rho":1.2101,"theo":31.4668,"change":-6.03,"open":38.0,"high":38.2,"low":31.48,"tick":"up","last_trade_price":31.97,"last_trade_time":"2026-02-19T13:50:56","percent_change":-15.8684,"prev_day_close":38.0},{"option":"SPX260320P07065000","bid":234.9,"bid_size":5.0,"ask":237.3,"ask_size":4.0,"iv":0.1323,"open_interest":29.0,"volume":0.0,"delta":-0.779,"gamma":0.0012,"vega":5.7992,"theta":-1.2263,"rho":-4.5768,"theo":236.4061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.46,"last_trade_time":"2026-02-18T13:00:12","percent_change":0.0,"prev_day_close":211.349998474121},{"option":"SPX260320C07070000","bid":29.5,"bid_size":35.0,"ask":30.0,"ask_size":331.0,"iv":0.1316,"open_interest":570.0,"volume":5.0,"delta":0.214,"gamma":0.0012,"vega":5.6996,"theta":-1.2712,"rho":1.1723,"theo":29.9936,"change":-3.1,"open":36.9,"high":36.9,"low":33.25,"tick":"down","last_trade_price":33.25,"last_trade_time":"2026-02-19T12:22:40","percent_change":-8.52819,"prev_day_close":36.3499984741211},{"option":"SPX260320P07070000","bid":238.4,"bid_size":5.0,"ask":240.8,"ask_size":4.0,"iv":0.1314,"open_interest":62.0,"volume":0.0,"delta":-0.786,"gamma":0.0012,"vega":5.6996,"theta":-1.1922,"rho":-4.6186,"theo":239.9157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.14,"last_trade_time":"2026-02-12T15:36:58","percent_change":0.0,"prev_day_close":214.900001525879},{"option":"SPX260320C07075000","bid":28.0,"bid_size":163.0,"ask":28.5,"ask_size":231.0,"iv":0.1308,"open_interest":4026.0,"volume":3440.0,"delta":0.2071,"gamma":0.0011,"vega":5.5985,"theta":-1.2388,"rho":1.1347,"theo":28.5632,"change":-6.5,"open":32.18,"high":34.7,"low":28.24,"tick":"up","last_trade_price":28.25,"last_trade_time":"2026-02-19T14:51:46","percent_change":-18.705,"prev_day_close":34.75},{"option":"SPX260320P07075000","bid":241.9,"bid_size":5.0,"ask":244.4,"ask_size":4.0,"iv":0.1306,"open_interest":137.0,"volume":40.0,"delta":-0.793,"gamma":0.0011,"vega":5.5985,"theta":-1.158,"rho":-4.6603,"theo":243.468,"change":22.52,"open":227.24,"high":240.52,"low":227.24,"tick":"up","last_trade_price":240.52,"last_trade_time":"2026-02-19T12:50:45","percent_change":10.3303,"prev_day_close":218.0},{"option":"SPX260320C07080000","bid":26.7,"bid_size":35.0,"ask":27.2,"ask_size":354.0,"iv":0.13,"open_interest":561.0,"volume":40.0,"delta":0.2002,"gamma":0.0011,"vega":5.4952,"theta":-1.2063,"rho":1.097,"theo":27.1761,"change":-4.59,"open":31.8,"high":32.4,"low":26.98,"tick":"up","last_trade_price":28.61,"last_trade_time":"2026-02-19T14:25:28","percent_change":-13.8253,"prev_day_close":33.2000007629394},{"option":"SPX260320P07080000","bid":245.5,"bid_size":5.0,"ask":248.0,"ask_size":4.0,"iv":0.1298,"open_interest":278.0,"volume":0.0,"delta":-0.7999,"gamma":0.0011,"vega":5.4952,"theta":-1.1235,"rho":-4.7021,"theo":247.0638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.0,"last_trade_time":"2026-02-18T14:48:31","percent_change":0.0,"prev_day_close":222.050003051758},{"option":"SPX260320C07085000","bid":25.4,"bid_size":35.0,"ask":25.8,"ask_size":177.0,"iv":0.1293,"open_interest":368.0,"volume":4.0,"delta":0.1933,"gamma":0.0011,"vega":5.3891,"theta":-1.1736,"rho":1.0593,"theo":25.8331,"change":-5.97,"open":31.8,"high":31.8,"low":25.68,"tick":"down","last_trade_price":25.68,"last_trade_time":"2026-02-19T13:17:32","percent_change":-18.8626,"prev_day_close":31.6499996185303},{"option":"SPX260320P07085000","bid":249.2,"bid_size":4.0,"ask":251.7,"ask_size":4.0,"iv":0.1291,"open_interest":26.0,"volume":1.0,"delta":-0.8067,"gamma":0.0011,"vega":5.3891,"theta":-1.089,"rho":-4.7439,"theo":250.7035,"change":7.15,"open":232.25,"high":232.25,"low":232.25,"tick":"down","last_trade_price":232.25,"last_trade_time":"2026-02-19T10:25:16","percent_change":3.17637,"prev_day_close":225.099998474121},{"option":"SPX260320C07090000","bid":24.1,"bid_size":100.0,"ask":24.6,"ask_size":379.0,"iv":0.1286,"open_interest":457.0,"volume":10.0,"delta":0.1866,"gamma":0.0011,"vega":5.28,"theta":-1.1408,"rho":1.0218,"theo":24.5348,"change":-4.4,"open":29.0,"high":30.3,"low":25.8,"tick":"no_change","last_trade_price":25.8,"last_trade_time":"2026-02-19T14:25:57","percent_change":-14.5695,"prev_day_close":30.1999998092651},{"option":"SPX260320P07090000","bid":252.8,"bid_size":4.0,"ask":255.4,"ask_size":4.0,"iv":0.1283,"open_interest":27.0,"volume":0.0,"delta":-0.8135,"gamma":0.0011,"vega":5.28,"theta":-1.0543,"rho":-4.7855,"theo":254.388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.95,"last_trade_time":"2026-02-18T13:58:05","percent_change":0.0,"prev_day_close":228.699996948242},{"option":"SPX260320C07095000","bid":22.9,"bid_size":76.0,"ask":23.3,"ask_size":242.0,"iv":0.1278,"open_interest":368.0,"volume":18.0,"delta":0.1799,"gamma":0.0011,"vega":5.1684,"theta":-1.1079,"rho":0.9849,"theo":23.2815,"change":-5.85,"open":29.15,"high":29.2,"low":22.95,"tick":"down","last_trade_price":22.95,"last_trade_time":"2026-02-19T14:52:52","percent_change":-20.3125,"prev_day_close":28.8000001907349},{"option":"SPX260320P07095000","bid":256.6,"bid_size":4.0,"ask":259.3,"ask_size":4.0,"iv":0.1277,"open_interest":35.0,"volume":0.0,"delta":-0.8202,"gamma":0.0011,"vega":5.1684,"theta":-1.0196,"rho":-4.8265,"theo":258.1175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.88,"last_trade_time":"2026-02-17T13:36:43","percent_change":0.0,"prev_day_close":232.25},{"option":"SPX260320C07100000","bid":21.7,"bid_size":434.0,"ask":22.1,"ask_size":144.0,"iv":0.1272,"open_interest":21297.0,"volume":2195.0,"delta":0.1733,"gamma":0.001,"vega":5.0553,"theta":-1.0751,"rho":0.949,"theo":22.0728,"change":-5.65,"open":26.8,"high":28.8,"low":21.8,"tick":"down","last_trade_price":21.8,"last_trade_time":"2026-02-19T14:52:52","percent_change":-20.5829,"prev_day_close":27.4500007629395},{"option":"SPX260320P07100000","bid":260.7,"bid_size":4.0,"ask":262.8,"ask_size":3.0,"iv":0.127,"open_interest":1097.0,"volume":4.0,"delta":-0.8267,"gamma":0.001,"vega":5.0553,"theta":-0.9849,"rho":-4.8665,"theo":261.8916,"change":20.25,"open":241.1,"high":256.2,"low":241.1,"tick":"up","last_trade_price":256.2,"last_trade_time":"2026-02-19T13:14:30","percent_change":8.58233,"prev_day_close":235.949996948242},{"option":"SPX260320C07105000","bid":20.6,"bid_size":106.0,"ask":21.0,"ask_size":321.0,"iv":0.1263,"open_interest":672.0,"volume":1.0,"delta":0.1668,"gamma":0.001,"vega":4.9417,"theta":-1.0424,"rho":0.9139,"theo":20.9085,"change":0.35,"open":26.5,"high":26.5,"low":26.5,"tick":"up","last_trade_price":26.5,"last_trade_time":"2026-02-19T09:52:39","percent_change":1.33843,"prev_day_close":26.1499996185303},{"option":"SPX260320P07105000","bid":264.4,"bid_size":4.0,"ask":267.3,"ask_size":4.0,"iv":0.1268,"open_interest":37.0,"volume":0.0,"delta":-0.8332,"gamma":0.001,"vega":4.9417,"theta":-0.9503,"rho":-4.9057,"theo":265.7101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.4,"last_trade_time":"2026-02-11T15:33:32","percent_change":0.0,"prev_day_close":239.349998474121},{"option":"SPX260320C07110000","bid":19.5,"bid_size":319.0,"ask":19.9,"ask_size":426.0,"iv":0.1256,"open_interest":4276.0,"volume":2.0,"delta":0.1604,"gamma":0.001,"vega":4.8278,"theta":-1.0098,"rho":0.8794,"theo":19.7885,"change":0.15,"open":25.55,"high":25.55,"low":25.0,"tick":"down","last_trade_price":25.0,"last_trade_time":"2026-02-19T10:43:06","percent_change":0.60362,"prev_day_close":24.8500003814697},{"option":"SPX260320P07110000","bid":268.0,"bid_size":4.0,"ask":270.9,"ask_size":4.0,"iv":0.1255,"open_interest":127.0,"volume":0.0,"delta":-0.8396,"gamma":0.001,"vega":4.8278,"theta":-0.9158,"rho":-4.9442,"theo":269.5729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":193.07,"last_trade_time":"2026-02-11T15:53:28","percent_change":0.0,"prev_day_close":243.25},{"option":"SPX260320C07115000","bid":18.5,"bid_size":76.0,"ask":18.9,"ask_size":451.0,"iv":0.125,"open_interest":226.0,"volume":6.0,"delta":0.1542,"gamma":0.001,"vega":4.7132,"theta":-0.9774,"rho":0.8453,"theo":18.7129,"change":-4.12,"open":23.8,"high":23.8,"low":19.1,"tick":"up","last_trade_price":19.48,"last_trade_time":"2026-02-19T14:34:57","percent_change":-17.4576,"prev_day_close":23.5999994277954},{"option":"SPX260320P07115000","bid":271.9,"bid_size":4.0,"ask":274.8,"ask_size":4.0,"iv":0.1248,"open_interest":12.0,"volume":0.0,"delta":-0.8459,"gamma":0.001,"vega":4.7132,"theta":-0.8815,"rho":-4.9825,"theo":273.4801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":192.52,"last_trade_time":"2026-02-12T10:14:36","percent_change":0.0,"prev_day_close":246.949996948242},{"option":"SPX260320C07120000","bid":17.5,"bid_size":110.0,"ask":17.9,"ask_size":430.0,"iv":0.1244,"open_interest":709.0,"volume":4.0,"delta":0.148,"gamma":0.001,"vega":4.5974,"theta":-0.9453,"rho":0.8113,"theo":17.6821,"change":-3.99,"open":22.8,"high":22.8,"low":18.1,"tick":"up","last_trade_price":18.46,"last_trade_time":"2026-02-19T14:34:57","percent_change":-17.7728,"prev_day_close":22.4500007629395},{"option":"SPX260320P07120000","bid":275.9,"bid_size":4.0,"ask":278.8,"ask_size":4.0,"iv":0.1241,"open_interest":13.0,"volume":0.0,"delta":-0.852,"gamma":0.001,"vega":4.5974,"theta":-0.8475,"rho":-5.0206,"theo":277.432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.48,"last_trade_time":"2026-02-11T15:33:10","percent_change":0.0,"prev_day_close":251.150001525879},{"option":"SPX260320C07125000","bid":16.6,"bid_size":35.0,"ask":16.9,"ask_size":362.0,"iv":0.1237,"open_interest":3270.0,"volume":14.0,"delta":0.142,"gamma":0.0009,"vega":4.4799,"theta":-0.9135,"rho":0.7779,"theo":16.6961,"change":-3.95,"open":21.4,"high":21.4,"low":17.25,"tick":"down","last_trade_price":17.3,"last_trade_time":"2026-02-19T14:36:17","percent_change":-18.5882,"prev_day_close":21.25},{"option":"SPX260320P07125000","bid":279.9,"bid_size":4.0,"ask":282.9,"ask_size":4.0,"iv":0.1235,"open_interest":38.0,"volume":0.0,"delta":-0.858,"gamma":0.0009,"vega":4.4799,"theta":-0.8139,"rho":-5.0581,"theo":281.4289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":202.42,"last_trade_time":"2026-02-11T15:53:28","percent_change":0.0,"prev_day_close":254.599998474121},{"option":"SPX260320C07130000","bid":15.7,"bid_size":15.0,"ask":16.0,"ask_size":524.0,"iv":0.1231,"open_interest":4344.0,"volume":7.0,"delta":0.1362,"gamma":0.0009,"vega":4.3613,"theta":-0.8821,"rho":0.7454,"theo":15.7547,"change":-3.98,"open":20.3,"high":20.3,"low":16.14,"tick":"up","last_trade_price":16.27,"last_trade_time":"2026-02-19T13:57:01","percent_change":-19.6543,"prev_day_close":20.25},{"option":"SPX260320P07130000","bid":284.3,"bid_size":4.0,"ask":287.3,"ask_size":4.0,"iv":0.1237,"open_interest":27.0,"volume":0.0,"delta":-0.8639,"gamma":0.0009,"vega":4.3613,"theta":-0.7806,"rho":-5.0947,"theo":285.4702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":274.7,"last_trade_time":"2026-02-12T15:10:42","percent_change":0.0,"prev_day_close":259.100006103516},{"option":"SPX260320C07135000","bid":14.8,"bid_size":92.0,"ask":15.1,"ask_size":452.0,"iv":0.1225,"open_interest":3730.0,"volume":107.0,"delta":0.1304,"gamma":0.0009,"vega":4.2425,"theta":-0.8511,"rho":0.714,"theo":14.8569,"change":-0.7,"open":19.3,"high":19.98,"low":18.5,"tick":"down","last_trade_price":18.5,"last_trade_time":"2026-02-19T11:00:18","percent_change":-3.64583,"prev_day_close":19.1999998092651},{"option":"SPX260320P07135000","bid":288.1,"bid_size":3.0,"ask":291.1,"ask_size":3.0,"iv":0.1224,"open_interest":24.0,"volume":0.0,"delta":-0.8696,"gamma":0.0009,"vega":4.2425,"theta":-0.7478,"rho":-5.1301,"theo":289.5552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":275.4,"last_trade_time":"2026-02-12T14:08:50","percent_change":0.0,"prev_day_close":263.350006103516},{"option":"SPX260320C07140000","bid":14.0,"bid_size":20.0,"ask":14.3,"ask_size":483.0,"iv":0.122,"open_interest":585.0,"volume":4.0,"delta":0.1248,"gamma":0.0009,"vega":4.1245,"theta":-0.8207,"rho":0.6838,"theo":14.0019,"change":-1.45,"open":17.38,"high":17.38,"low":16.75,"tick":"down","last_trade_price":16.75,"last_trade_time":"2026-02-19T11:32:18","percent_change":-7.96703,"prev_day_close":18.1999998092651},{"option":"SPX260320P07140000","bid":292.2,"bid_size":3.0,"ask":295.2,"ask_size":3.0,"iv":0.1216,"open_interest":15.0,"volume":10.0,"delta":-0.8752,"gamma":0.0009,"vega":4.1245,"theta":-0.7154,"rho":-5.1644,"theo":293.683,"change":11.3,"open":278.1,"high":278.1,"low":278.1,"tick":"down","last_trade_price":278.1,"last_trade_time":"2026-02-19T10:18:07","percent_change":4.23538,"prev_day_close":266.800003051758},{"option":"SPX260320C07145000","bid":13.2,"bid_size":40.0,"ask":13.5,"ask_size":543.0,"iv":0.1214,"open_interest":435.0,"volume":6.0,"delta":0.1194,"gamma":0.0008,"vega":4.0079,"theta":-0.7908,"rho":0.6545,"theo":13.1887,"change":0.1,"open":17.7,"high":17.7,"low":16.3,"tick":"up","last_trade_price":17.3,"last_trade_time":"2026-02-19T10:47:32","percent_change":0.581396,"prev_day_close":17.1999998092651},{"option":"SPX260320P07145000","bid":296.7,"bid_size":3.0,"ask":299.7,"ask_size":3.0,"iv":0.1219,"open_interest":10.0,"volume":0.0,"delta":-0.8806,"gamma":0.0008,"vega":4.0079,"theta":-0.6837,"rho":-5.1978,"theo":297.8526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.47,"last_trade_time":"2026-02-09T10:30:23","percent_change":0.0,"prev_day_close":271.349990844727},{"option":"SPX260320C07150000","bid":12.4,"bid_size":170.0,"ask":12.7,"ask_size":490.0,"iv":0.1207,"open_interest":14580.0,"volume":333.0,"delta":0.1142,"gamma":0.0008,"vega":3.8924,"theta":-0.7615,"rho":0.6256,"theo":12.4168,"change":-3.7,"open":16.0,"high":16.3,"low":12.55,"tick":"up","last_trade_price":12.65,"last_trade_time":"2026-02-19T14:51:21","percent_change":-22.63,"prev_day_close":16.3500003814697},{"option":"SPX260320P07150000","bid":301.0,"bid_size":3.0,"ask":303.4,"ask_size":3.0,"iv":0.1207,"open_interest":29.0,"volume":4.0,"delta":-0.8859,"gamma":0.0008,"vega":3.8924,"theta":-0.6525,"rho":-5.2308,"theo":302.0634,"change":27.71,"open":285.0,"high":302.31,"low":285.0,"tick":"up","last_trade_price":302.31,"last_trade_time":"2026-02-19T14:51:21","percent_change":10.091,"prev_day_close":274.600006103516},{"option":"SPX260320C07155000","bid":11.7,"bid_size":161.0,"ask":12.0,"ask_size":537.0,"iv":0.1202,"open_interest":3458.0,"volume":93.0,"delta":0.1091,"gamma":0.0008,"vega":3.7775,"theta":-0.7329,"rho":0.5974,"theo":11.6857,"change":-2.95,"open":16.44,"high":16.44,"low":12.21,"tick":"up","last_trade_price":12.5,"last_trade_time":"2026-02-19T14:27:00","percent_change":-19.0939,"prev_day_close":15.4500002861023},{"option":"SPX260320P07155000","bid":304.8,"bid_size":3.0,"ask":307.9,"ask_size":3.0,"iv":0.1198,"open_interest":14.0,"volume":0.0,"delta":-0.891,"gamma":0.0008,"vega":3.7775,"theta":-0.6221,"rho":-5.2631,"theo":306.3151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.8,"last_trade_time":"2026-02-13T13:29:39","percent_change":0.0,"prev_day_close":279.399993896484},{"option":"SPX260320C07160000","bid":11.0,"bid_size":155.0,"ask":11.3,"ask_size":597.0,"iv":0.1196,"open_interest":291.0,"volume":47.0,"delta":0.1041,"gamma":0.0008,"vega":3.6629,"theta":-0.705,"rho":0.5699,"theo":10.9946,"change":-2.96,"open":14.4,"high":14.6,"low":11.6,"tick":"up","last_trade_price":11.69,"last_trade_time":"2026-02-19T13:11:38","percent_change":-20.2048,"prev_day_close":14.6500000953674},{"option":"SPX260320P07160000","bid":309.1,"bid_size":3.0,"ask":312.3,"ask_size":3.0,"iv":0.1195,"open_interest":12.0,"volume":0.0,"delta":-0.8959,"gamma":0.0008,"vega":3.6629,"theta":-0.5923,"rho":-5.2947,"theo":310.6068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.13,"last_trade_time":"2026-02-02T11:37:46","percent_change":0.0,"prev_day_close":283.550003051758},{"option":"SPX260320C07165000","bid":10.4,"bid_size":20.0,"ask":10.7,"ask_size":1115.0,"iv":0.1193,"open_interest":1178.0,"volume":20.0,"delta":0.0994,"gamma":0.0008,"vega":3.549,"theta":-0.6779,"rho":0.5437,"theo":10.3423,"change":-2.75,"open":13.8,"high":13.8,"low":11.06,"tick":"up","last_trade_price":11.1,"last_trade_time":"2026-02-19T14:27:00","percent_change":-19.8556,"prev_day_close":13.8499999046326},{"option":"SPX260320P07165000","bid":313.3,"bid_size":2.0,"ask":317.0,"ask_size":2.0,"iv":0.1187,"open_interest":5.0,"volume":0.0,"delta":-0.9007,"gamma":0.0008,"vega":3.549,"theta":-0.5633,"rho":-5.325,"theo":314.9373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.04,"last_trade_time":"2026-02-10T13:48:39","percent_change":0.0,"prev_day_close":287.5},{"option":"SPX260320C07170000","bid":9.8,"bid_size":20.0,"ask":10.1,"ask_size":903.0,"iv":0.1188,"open_interest":516.0,"volume":6.0,"delta":0.0948,"gamma":0.0007,"vega":3.4366,"theta":-0.6515,"rho":0.5187,"theo":9.7272,"change":-2.7,"open":13.7,"high":13.7,"low":10.4,"tick":"no_change","last_trade_price":10.4,"last_trade_time":"2026-02-19T14:18:04","percent_change":-20.6107,"prev_day_close":13.0999999046326},{"option":"SPX260320P07170000","bid":317.8,"bid_size":2.0,"ask":321.4,"ask_size":2.0,"iv":0.1184,"open_interest":207.0,"volume":4.0,"delta":-0.9052,"gamma":0.0007,"vega":3.4366,"theta":-0.535,"rho":-5.3541,"theo":319.305,"change":8.62,"open":314.11,"high":314.11,"low":300.37,"tick":"down","last_trade_price":300.37,"last_trade_time":"2026-02-19T09:54:24","percent_change":2.95458,"prev_day_close":291.75},{"option":"SPX260320C07175000","bid":9.2,"bid_size":20.0,"ask":9.5,"ask_size":1236.0,"iv":0.1183,"open_interest":4048.0,"volume":310.0,"delta":0.0904,"gamma":0.0007,"vega":3.3266,"theta":-0.626,"rho":0.4949,"theo":9.1477,"change":-3.05,"open":12.76,"high":13.1,"low":9.24,"tick":"no_change","last_trade_price":9.3,"last_trade_time":"2026-02-19T14:49:51","percent_change":-24.6964,"prev_day_close":12.3499999046326},{"option":"SPX260320P07175000","bid":322.0,"bid_size":2.0,"ask":325.8,"ask_size":2.0,"iv":0.1176,"open_interest":12.0,"volume":0.0,"delta":-0.9096,"gamma":0.0007,"vega":3.3266,"theta":-0.5076,"rho":-5.382,"theo":323.7084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":307.4,"last_trade_time":"2026-02-18T09:53:37","percent_change":0.0,"prev_day_close":296.0},{"option":"SPX260320C07180000","bid":8.7,"bid_size":20.0,"ask":8.9,"ask_size":674.0,"iv":0.1179,"open_interest":343.0,"volume":21.0,"delta":0.0862,"gamma":0.0007,"vega":3.2193,"theta":-0.6012,"rho":0.4719,"theo":8.6026,"change":-2.45,"open":11.6,"high":11.6,"low":9.25,"tick":"no_change","last_trade_price":9.25,"last_trade_time":"2026-02-19T14:15:30","percent_change":-20.9402,"prev_day_close":11.6999998092651},{"option":"SPX260320P07180000","bid":326.6,"bid_size":2.0,"ask":330.1,"ask_size":2.0,"iv":0.1176,"open_interest":36.0,"volume":0.0,"delta":-0.9139,"gamma":0.0007,"vega":3.2193,"theta":-0.481,"rho":-5.409,"theo":328.146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":223.84,"last_trade_time":"2026-02-09T12:25:42","percent_change":0.0,"prev_day_close":299.550003051758},{"option":"SPX260320C07185000","bid":8.1,"bid_size":279.0,"ask":8.4,"ask_size":889.0,"iv":0.1174,"open_interest":247.0,"volume":14.0,"delta":0.0821,"gamma":0.0007,"vega":3.1146,"theta":-0.5774,"rho":0.4496,"theo":8.0906,"change":-2.1,"open":10.5,"high":10.95,"low":8.9,"tick":"down","last_trade_price":8.9,"last_trade_time":"2026-02-19T12:48:20","percent_change":-19.0909,"prev_day_close":11.0},{"option":"SPX260320P07185000","bid":331.1,"bid_size":2.0,"ask":334.7,"ask_size":2.0,"iv":0.1171,"open_interest":6.0,"volume":0.0,"delta":-0.9179,"gamma":0.0007,"vega":3.1146,"theta":-0.4552,"rho":-5.4354,"theo":332.6168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":282.87,"last_trade_time":"2026-02-12T11:00:17","percent_change":0.0,"prev_day_close":303.849990844727},{"option":"SPX260320C07190000","bid":7.6,"bid_size":348.0,"ask":7.9,"ask_size":852.0,"iv":0.1169,"open_interest":321.0,"volume":11.0,"delta":0.0783,"gamma":0.0006,"vega":3.0122,"theta":-0.5544,"rho":0.4281,"theo":7.6106,"change":-0.15,"open":10.75,"high":11.05,"low":10.3,"tick":"down","last_trade_price":10.3,"last_trade_time":"2026-02-19T10:45:14","percent_change":-1.43541,"prev_day_close":10.4500002861023},{"option":"SPX260320P07190000","bid":335.4,"bid_size":2.0,"ask":339.1,"ask_size":2.0,"iv":0.1165,"open_interest":10.0,"volume":0.0,"delta":-0.9218,"gamma":0.0006,"vega":3.0122,"theta":-0.4304,"rho":-5.461,"theo":337.1196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.6,"last_trade_time":"2026-02-02T15:44:08","percent_change":0.0,"prev_day_close":308.200012207031},{"option":"SPX260320C07195000","bid":7.2,"bid_size":54.0,"ask":7.4,"ask_size":389.0,"iv":0.1166,"open_interest":265.0,"volume":69.0,"delta":0.0746,"gamma":0.0006,"vega":2.9116,"theta":-0.5322,"rho":0.4075,"theo":7.1613,"change":-1.95,"open":9.4,"high":10.2,"low":7.9,"tick":"down","last_trade_price":7.9,"last_trade_time":"2026-02-19T12:48:20","percent_change":-19.797,"prev_day_close":9.84999990463257},{"option":"SPX260320P07195000","bid":340.1,"bid_size":2.0,"ask":343.6,"ask_size":2.0,"iv":0.1164,"open_interest":19.0,"volume":0.0,"delta":-0.9255,"gamma":0.0006,"vega":2.9116,"theta":-0.4064,"rho":-5.4857,"theo":341.653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.45,"last_trade_time":"2026-02-03T12:25:39","percent_change":0.0,"prev_day_close":312.75},{"option":"SPX260320C07200000","bid":6.7,"bid_size":924.0,"ask":7.0,"ask_size":1317.0,"iv":0.1162,"open_interest":32609.0,"volume":2876.0,"delta":0.071,"gamma":0.0006,"vega":2.8133,"theta":-0.511,"rho":0.3881,"theo":6.7409,"change":-2.4,"open":9.05,"high":9.25,"low":6.85,"tick":"down","last_trade_price":6.85,"last_trade_time":"2026-02-19T14:43:36","percent_change":-25.9459,"prev_day_close":9.25},{"option":"SPX260320P07200000","bid":344.8,"bid_size":2.0,"ask":347.9,"ask_size":2.0,"iv":0.1159,"open_interest":3836.0,"volume":1.0,"delta":-0.929,"gamma":0.0006,"vega":2.8133,"theta":-0.3832,"rho":-5.5093,"theo":346.2155,"change":14.35,"open":332.3,"high":332.3,"low":332.3,"tick":"up","last_trade_price":332.3,"last_trade_time":"2026-02-19T11:43:56","percent_change":4.51329,"prev_day_close":317.949996948242},{"option":"SPX260320C07205000","bid":6.3,"bid_size":429.0,"ask":6.6,"ask_size":1155.0,"iv":0.1158,"open_interest":310.0,"volume":12.0,"delta":0.0677,"gamma":0.0006,"vega":2.7175,"theta":-0.4906,"rho":0.3698,"theo":6.3478,"change":-1.96,"open":8.6,"high":8.6,"low":6.79,"tick":"down","last_trade_price":6.79,"last_trade_time":"2026-02-19T13:03:47","percent_change":-22.4,"prev_day_close":8.75},{"option":"SPX260320P07205000","bid":349.2,"bid_size":2.0,"ask":352.9,"ask_size":2.0,"iv":0.1156,"open_interest":70.0,"volume":0.0,"delta":-0.9324,"gamma":0.0006,"vega":2.7175,"theta":-0.361,"rho":-5.5317,"theo":350.8052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.77,"last_trade_time":"2026-02-02T10:54:54","percent_change":0.0,"prev_day_close":321.800003051758},{"option":"SPX260320C07210000","bid":5.9,"bid_size":1010.0,"ask":6.2,"ask_size":1450.0,"iv":0.1155,"open_interest":1816.0,"volume":14.0,"delta":0.0645,"gamma":0.0006,"vega":2.6248,"theta":-0.471,"rho":0.3524,"theo":5.9803,"change":-1.96,"open":8.76,"high":8.76,"low":6.29,"tick":"down","last_trade_price":6.29,"last_trade_time":"2026-02-19T14:36:25","percent_change":-23.7576,"prev_day_close":8.25},{"option":"SPX260320P07210000","bid":353.8,"bid_size":2.0,"ask":357.4,"ask_size":2.0,"iv":0.1155,"open_interest":6.0,"volume":0.0,"delta":-0.9356,"gamma":0.0006,"vega":2.6248,"theta":-0.3395,"rho":-5.5531,"theo":355.4205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.98,"last_trade_time":"2026-02-02T12:44:46","percent_change":0.0,"prev_day_close":326.349990844727},{"option":"SPX260320C07215000","bid":5.6,"bid_size":98.0,"ask":5.8,"ask_size":605.0,"iv":0.1152,"open_interest":160.0,"volume":19.0,"delta":0.0614,"gamma":0.0006,"vega":2.5353,"theta":-0.4523,"rho":0.3359,"theo":5.6369,"change":-1.73,"open":7.4,"high":7.4,"low":6.02,"tick":"down","last_trade_price":6.02,"last_trade_time":"2026-02-19T13:02:46","percent_change":-22.3226,"prev_day_close":7.75},{"option":"SPX260320P07215000","bid":358.4,"bid_size":2.0,"ask":362.0,"ask_size":2.0,"iv":0.1151,"open_interest":1.0,"volume":0.0,"delta":-0.9386,"gamma":0.0006,"vega":2.5353,"theta":-0.319,"rho":-5.5737,"theo":360.0599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":305.0,"last_trade_time":"2026-01-22T16:01:03","percent_change":0.0,"prev_day_close":330.550003051758},{"option":"SPX260320C07220000","bid":5.2,"bid_size":791.0,"ask":5.5,"ask_size":1411.0,"iv":0.1149,"open_interest":819.0,"volume":18.0,"delta":0.0586,"gamma":0.0005,"vega":2.4491,"theta":-0.4344,"rho":0.3201,"theo":5.3164,"change":-2.0,"open":7.8,"high":7.8,"low":5.35,"tick":"down","last_trade_price":5.35,"last_trade_time":"2026-02-19T14:42:26","percent_change":-27.2109,"prev_day_close":7.34999990463257},{"option":"SPX260320P07220000","bid":363.0,"bid_size":2.0,"ask":366.7,"ask_size":2.0,"iv":0.1149,"open_interest":6.0,"volume":0.0,"delta":-0.9415,"gamma":0.0005,"vega":2.4491,"theta":-0.2992,"rho":-5.5936,"theo":364.7221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":339.7,"last_trade_time":"2026-02-06T10:28:59","percent_change":0.0,"prev_day_close":335.149993896484},{"option":"SPX260320C07225000","bid":4.9,"bid_size":352.0,"ask":5.1,"ask_size":166.0,"iv":0.1145,"open_interest":4940.0,"volume":18.0,"delta":0.0558,"gamma":0.0005,"vega":2.3658,"theta":-0.4174,"rho":0.3049,"theo":5.0174,"change":-1.7,"open":6.95,"high":6.95,"low":5.25,"tick":"down","last_trade_price":5.25,"last_trade_time":"2026-02-19T14:29:30","percent_change":-24.4604,"prev_day_close":6.95000004768372},{"option":"SPX260320P07225000","bid":367.7,"bid_size":2.0,"ask":371.5,"ask_size":2.0,"iv":0.1146,"open_interest":66.0,"volume":0.0,"delta":-0.9442,"gamma":0.0005,"vega":2.3658,"theta":-0.2803,"rho":-5.6129,"theo":369.4059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":343.9,"last_trade_time":"2026-02-06T10:28:59","percent_change":0.0,"prev_day_close":339.650009155273},{"option":"SPX260320C07230000","bid":4.6,"bid_size":349.0,"ask":4.8,"ask_size":159.0,"iv":0.1142,"open_interest":366.0,"volume":42.0,"delta":0.0532,"gamma":0.0005,"vega":2.2852,"theta":-0.4011,"rho":0.2904,"theo":4.7386,"change":-1.8,"open":6.2,"high":6.2,"low":4.75,"tick":"down","last_trade_price":4.75,"last_trade_time":"2026-02-19T14:42:26","percent_change":-27.4809,"prev_day_close":6.54999995231628},{"option":"SPX260320P07230000","bid":372.2,"bid_size":2.0,"ask":376.0,"ask_size":2.0,"iv":0.1139,"open_interest":9.0,"volume":0.0,"delta":-0.9468,"gamma":0.0005,"vega":2.2852,"theta":-0.2621,"rho":-5.6314,"theo":374.1099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":273.94,"last_trade_time":"2026-02-11T14:18:11","percent_change":0.0,"prev_day_close":344.350006103516},{"option":"SPX260320C07240000","bid":4.0,"bid_size":1640.0,"ask":4.3,"ask_size":1579.0,"iv":0.1138,"open_interest":1820.0,"volume":0.0,"delta":0.0484,"gamma":0.0005,"vega":2.1318,"theta":-0.3709,"rho":0.2641,"theo":4.2364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.3,"last_trade_time":"2026-02-18T15:53:44","percent_change":0.0,"prev_day_close":5.75},{"option":"SPX260320P07240000","bid":381.8,"bid_size":2.0,"ask":385.5,"ask_size":2.0,"iv":0.1141,"open_interest":31.0,"volume":0.0,"delta":-0.9516,"gamma":0.0005,"vega":2.1318,"theta":-0.2281,"rho":-5.666,"theo":383.5733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":273.17,"last_trade_time":"2026-02-02T10:51:30","percent_change":0.0,"prev_day_close":353.550003051758},{"option":"SPX260320C07250000","bid":3.6,"bid_size":590.0,"ask":3.8,"ask_size":1404.0,"iv":0.1136,"open_interest":15084.0,"volume":67.0,"delta":0.0442,"gamma":0.0004,"vega":1.9894,"theta":-0.3434,"rho":0.2408,"theo":3.7988,"change":-1.31,"open":5.15,"high":5.45,"low":3.81,"tick":"up","last_trade_price":3.84,"last_trade_time":"2026-02-19T14:36:25","percent_change":-25.4369,"prev_day_close":5.15000009536743},{"option":"SPX260320P07250000","bid":391.1,"bid_size":2.0,"ask":394.8,"ask_size":2.0,"iv":0.1121,"open_interest":798.0,"volume":0.0,"delta":-0.9559,"gamma":0.0004,"vega":1.9894,"theta":-0.1969,"rho":-5.6974,"theo":393.1012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":338.34,"last_trade_time":"2026-02-18T12:39:37","percent_change":0.0,"prev_day_close":362.850006103516},{"option":"SPX260320C07260000","bid":3.1,"bid_size":1415.0,"ask":3.4,"ask_size":1590.0,"iv":0.1132,"open_interest":276.0,"volume":13.0,"delta":0.0403,"gamma":0.0004,"vega":1.858,"theta":-0.3184,"rho":0.2198,"theo":3.4166,"change":0.15,"open":4.65,"high":4.85,"low":4.65,"tick":"down","last_trade_price":4.7,"last_trade_time":"2026-02-19T10:05:13","percent_change":3.2967,"prev_day_close":4.54999995231628},{"option":"SPX260320P07260000","bid":399.6,"bid_size":5.0,"ask":406.1,"ask_size":5.0,"iv":0.113,"open_interest":1.0,"volume":0.0,"delta":-0.9597,"gamma":0.0004,"vega":1.858,"theta":-0.1682,"rho":-5.7266,"theo":402.6846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":325.19,"last_trade_time":"2026-01-29T10:00:32","percent_change":0.0,"prev_day_close":372.199996948242},{"option":"SPX260320C07270000","bid":2.8,"bid_size":579.0,"ask":3.0,"ask_size":832.0,"iv":0.1131,"open_interest":232.0,"volume":10.0,"delta":0.0369,"gamma":0.0004,"vega":1.7369,"theta":-0.2958,"rho":0.2006,"theo":3.0823,"change":-1.01,"open":3.7,"high":3.7,"low":3.04,"tick":"down","last_trade_price":3.04,"last_trade_time":"2026-02-19T13:45:07","percent_change":-24.9383,"prev_day_close":4.04999995231628},{"option":"SPX260320P07270000","bid":409.0,"bid_size":5.0,"ask":415.7,"ask_size":5.0,"iv":0.1121,"open_interest":0.0,"volume":0.0,"delta":-0.9632,"gamma":0.0004,"vega":1.7369,"theta":-0.1418,"rho":-5.754,"theo":412.3158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":381.800003051758},{"option":"SPX260320C07275000","bid":2.65,"bid_size":645.0,"ask":2.8,"ask_size":492.0,"iv":0.1129,"open_interest":3883.0,"volume":22.0,"delta":0.0353,"gamma":0.0004,"vega":1.6796,"theta":-0.2852,"rho":0.1918,"theo":2.9309,"change":-1.15,"open":3.95,"high":3.97,"low":2.7,"tick":"down","last_trade_price":2.7,"last_trade_time":"2026-02-19T14:39:17","percent_change":-29.8701,"prev_day_close":3.85000002384186},{"option":"SPX260320P07275000","bid":414.0,"bid_size":5.0,"ask":420.6,"ask_size":5.0,"iv":0.113,"open_interest":65.0,"volume":0.0,"delta":-0.9648,"gamma":0.0004,"vega":1.6796,"theta":-0.1293,"rho":-5.7669,"theo":417.1473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":300.8,"last_trade_time":"2026-01-27T13:10:40","percent_change":0.0,"prev_day_close":386.5},{"option":"SPX260320C07280000","bid":2.45,"bid_size":1093.0,"ask":2.65,"ask_size":184.0,"iv":0.1127,"open_interest":488.0,"volume":1.0,"delta":0.0338,"gamma":0.0003,"vega":1.6245,"theta":-0.2751,"rho":0.1835,"theo":2.7889,"change":-0.7,"open":2.95,"high":2.95,"low":2.95,"tick":"down","last_trade_price":2.95,"last_trade_time":"2026-02-19T12:38:23","percent_change":-19.1781,"prev_day_close":3.64999997615814},{"option":"SPX260320P07280000","bid":419.1,"bid_size":5.0,"ask":425.4,"ask_size":5.0,"iv":0.1116,"open_interest":1.0,"volume":0.0,"delta":-0.9663,"gamma":0.0003,"vega":1.6245,"theta":-0.1174,"rho":-5.7793,"theo":421.9881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":365.2,"last_trade_time":"2026-01-14T10:05:11","percent_change":0.0,"prev_day_close":391.550003051758},{"option":"SPX260320C07290000","bid":2.2,"bid_size":648.0,"ask":2.4,"ask_size":1467.0,"iv":0.1129,"open_interest":273.0,"volume":3.0,"delta":0.031,"gamma":0.0003,"vega":1.52,"theta":-0.2563,"rho":0.1684,"theo":2.5301,"change":0.06,"open":3.36,"high":3.36,"low":3.31,"tick":"down","last_trade_price":3.31,"last_trade_time":"2026-02-19T09:50:31","percent_change":1.84615,"prev_day_close":3.25},{"option":"SPX260320P07290000","bid":428.8,"bid_size":5.0,"ask":435.1,"ask_size":5.0,"iv":0.1116,"open_interest":0.0,"volume":0.0,"delta":-0.9691,"gamma":0.0003,"vega":1.52,"theta":-0.0948,"rho":-5.8026,"theo":431.6948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":395.55,"last_trade_time":"2026-02-03T14:26:28","percent_change":0.0,"prev_day_close":401.850006103516},{"option":"SPX260320C07300000","bid":1.95,"bid_size":1599.0,"ask":2.15,"ask_size":1848.0,"iv":0.1129,"open_interest":20598.0,"volume":449.0,"delta":0.0284,"gamma":0.0003,"vega":1.4232,"theta":-0.2391,"rho":0.1547,"theo":2.3004,"change":-0.85,"open":3.1,"high":3.1,"low":2.1,"tick":"no_change","last_trade_price":2.1,"last_trade_time":"2026-02-19T14:34:41","percent_change":-28.8136,"prev_day_close":2.94999992847443},{"option":"SPX260320P07300000","bid":438.9,"bid_size":7.0,"ask":444.2,"ask_size":7.0,"iv":0.1144,"open_interest":3390.0,"volume":0.0,"delta":-0.9716,"gamma":0.0003,"vega":1.4232,"theta":-0.0738,"rho":-5.8245,"theo":441.4307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":427.78,"last_trade_time":"2026-02-17T13:40:53","percent_change":0.0,"prev_day_close":411.600006103516},{"option":"SPX260320C07310000","bid":1.75,"bid_size":444.0,"ask":1.95,"ask_size":1685.0,"iv":0.1131,"open_interest":261.0,"volume":0.0,"delta":0.0262,"gamma":0.0003,"vega":1.3334,"theta":-0.2232,"rho":0.1421,"theo":2.0957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.34,"last_trade_time":"2026-02-18T11:55:13","percent_change":0.0,"prev_day_close":2.625},{"option":"SPX260320P07310000","bid":448.0,"bid_size":5.0,"ask":454.6,"ask_size":5.0,"iv":0.1132,"open_interest":0.0,"volume":0.0,"delta":-0.9739,"gamma":0.0003,"vega":1.3334,"theta":-0.0542,"rho":-5.8452,"theo":451.1916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":420.899993896484},{"option":"SPX260320C07320000","bid":1.55,"bid_size":531.0,"ask":1.75,"ask_size":1562.0,"iv":0.1132,"open_interest":266.0,"volume":10.0,"delta":0.0241,"gamma":0.0002,"vega":1.25,"theta":-0.2086,"rho":0.1306,"theo":1.9127,"change":-0.63,"open":2.33,"high":2.33,"low":1.72,"tick":"down","last_trade_price":1.72,"last_trade_time":"2026-02-19T13:45:07","percent_change":-26.8085,"prev_day_close":2.35000002384186},{"option":"SPX260320P07320000","bid":457.7,"bid_size":5.0,"ask":464.4,"ask_size":5.0,"iv":0.113,"open_interest":1.0,"volume":0.0,"delta":-0.976,"gamma":0.0002,"vega":1.25,"theta":-0.0358,"rho":-5.8649,"theo":460.9741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":428.72,"last_trade_time":"2026-02-06T10:29:29","percent_change":0.0,"prev_day_close":430.600006103516},{"option":"SPX260320C07325000","bid":1.45,"bid_size":1713.0,"ask":1.65,"ask_size":1849.0,"iv":0.1131,"open_interest":3925.0,"volume":2.0,"delta":0.0231,"gamma":0.0002,"vega":1.2104,"theta":-0.2017,"rho":0.1253,"theo":1.8283,"change":-0.575,"open":2.05,"high":2.05,"low":1.65,"tick":"down","last_trade_price":1.65,"last_trade_time":"2026-02-19T13:54:41","percent_change":-25.8427,"prev_day_close":2.22499990463257},{"option":"SPX260320P07325000","bid":462.9,"bid_size":5.0,"ask":469.3,"ask_size":5.0,"iv":0.1115,"open_interest":1.0,"volume":0.0,"delta":-0.9769,"gamma":0.0002,"vega":1.2104,"theta":-0.0271,"rho":-5.8744,"theo":465.8726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":433.27,"last_trade_time":"2026-02-06T10:29:29","percent_change":0.0,"prev_day_close":435.600006103516},{"option":"SPX260320C07330000","bid":1.35,"bid_size":1104.0,"ask":1.55,"ask_size":430.0,"iv":0.113,"open_interest":353.0,"volume":20.0,"delta":0.0222,"gamma":0.0002,"vega":1.1721,"theta":-0.1951,"rho":0.1202,"theo":1.7484,"change":-0.3,"open":2.05,"high":2.1,"low":1.85,"tick":"down","last_trade_price":1.85,"last_trade_time":"2026-02-19T11:48:41","percent_change":-13.9535,"prev_day_close":2.14999997615814},{"option":"SPX260320P07330000","bid":467.3,"bid_size":5.0,"ask":474.2,"ask_size":5.0,"iv":0.1121,"open_interest":0.0,"volume":0.0,"delta":-0.9779,"gamma":0.0002,"vega":1.1721,"theta":-0.0186,"rho":-5.8835,"theo":470.7754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.100006103516},{"option":"SPX260320C07340000","bid":1.25,"bid_size":1072.0,"ask":1.4,"ask_size":744.0,"iv":0.1135,"open_interest":1095.0,"volume":1.0,"delta":0.0205,"gamma":0.0002,"vega":1.0991,"theta":-0.1825,"rho":0.1108,"theo":1.6002,"change":-0.45,"open":1.5,"high":1.5,"low":1.5,"tick":"down","last_trade_price":1.5,"last_trade_time":"2026-02-19T12:48:30","percent_change":-23.0769,"prev_day_close":1.94999998807907},{"option":"SPX260320P07340000","bid":477.6,"bid_size":5.0,"ask":484.0,"ask_size":5.0,"iv":0.1113,"open_interest":0.0,"volume":0.0,"delta":-0.9796,"gamma":0.0002,"vega":1.0991,"theta":-0.0023,"rho":-5.9011,"theo":480.5928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":450.0},{"option":"SPX260320C07350000","bid":1.1,"bid_size":1691.0,"ask":1.3,"ask_size":1898.0,"iv":0.1138,"open_interest":10461.0,"volume":8.0,"delta":0.0189,"gamma":0.0002,"vega":1.0309,"theta":-0.1708,"rho":0.1023,"theo":1.4659,"change":-0.45,"open":1.37,"high":1.37,"low":1.3,"tick":"no_change","last_trade_price":1.3,"last_trade_time":"2026-02-19T13:55:55","percent_change":-25.7143,"prev_day_close":1.75},{"option":"SPX260320P07350000","bid":487.1,"bid_size":5.0,"ask":493.8,"ask_size":5.0,"iv":0.113,"open_interest":22.0,"volume":0.0,"delta":-0.9812,"gamma":0.0002,"vega":1.0309,"theta":0.0,"rho":-5.9178,"theo":490.4241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":357.2,"last_trade_time":"2026-02-02T15:53:30","percent_change":0.0,"prev_day_close":459.850006103516},{"option":"SPX260320C07360000","bid":1.0,"bid_size":1077.0,"ask":1.15,"ask_size":436.0,"iv":0.114,"open_interest":2702.0,"volume":0.0,"delta":0.0174,"gamma":0.0002,"vega":0.967,"theta":-0.16,"rho":0.0944,"theo":1.344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.1,"last_trade_time":"2026-02-18T11:34:20","percent_change":0.0,"prev_day_close":1.60000002384186},{"option":"SPX260320P07360000","bid":497.1,"bid_size":5.0,"ask":503.7,"ask_size":5.0,"iv":0.1147,"open_interest":0.0,"volume":0.0,"delta":-0.9826,"gamma":0.0002,"vega":0.967,"theta":0.0,"rho":-5.9339,"theo":500.2678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":469.399993896484},{"option":"SPX260320C07370000","bid":0.9,"bid_size":462.0,"ask":1.05,"ask_size":140.0,"iv":0.1144,"open_interest":325.0,"volume":0.0,"delta":0.0161,"gamma":0.0002,"vega":0.9073,"theta":-0.1498,"rho":0.087,"theo":1.2333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.85,"last_trade_time":"2026-02-18T11:25:05","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPX260320P07370000","bid":506.8,"bid_size":5.0,"ask":513.6,"ask_size":5.0,"iv":0.1141,"open_interest":0.0,"volume":0.0,"delta":-0.984,"gamma":0.0002,"vega":0.9073,"theta":0.0,"rho":-5.9494,"theo":510.1227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":479.25},{"option":"SPX260320C07375000","bid":0.85,"bid_size":1499.0,"ask":1.0,"ask_size":413.0,"iv":0.1145,"open_interest":2154.0,"volume":0.0,"delta":0.0155,"gamma":0.0002,"vega":0.8788,"theta":-0.145,"rho":0.0836,"theo":1.1818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.45,"last_trade_time":"2026-02-18T16:05:00","percent_change":0.0,"prev_day_close":1.375},{"option":"SPX260320P07375000","bid":511.8,"bid_size":5.0,"ask":518.5,"ask_size":5.0,"iv":0.1145,"open_interest":0.0,"volume":0.0,"delta":-0.9846,"gamma":0.0002,"vega":0.8788,"theta":0.0,"rho":-5.957,"theo":515.0539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":614.32,"last_trade_time":"2025-11-06T11:46:57","percent_change":0.0,"prev_day_close":484.550003051758},{"option":"SPX260320C07380000","bid":0.8,"bid_size":608.0,"ask":0.95,"ask_size":20.0,"iv":0.1146,"open_interest":349.0,"volume":1.0,"delta":0.0149,"gamma":0.0002,"vega":0.8513,"theta":-0.1403,"rho":0.0803,"theo":1.1326,"change":-0.305,"open":1.02,"high":1.02,"low":1.02,"tick":"down","last_trade_price":1.02,"last_trade_time":"2026-02-19T12:48:34","percent_change":-23.0189,"prev_day_close":1.32499998807907},{"option":"SPX260320P07380000","bid":516.8,"bid_size":5.0,"ask":523.4,"ask_size":5.0,"iv":0.1149,"open_interest":0.0,"volume":0.0,"delta":-0.9852,"gamma":0.0002,"vega":0.8513,"theta":0.0,"rho":-5.9644,"theo":519.9876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":489.350006103516},{"option":"SPX260320C07390000","bid":0.75,"bid_size":517.0,"ask":0.9,"ask_size":857.0,"iv":0.1155,"open_interest":245.0,"volume":1.0,"delta":0.0137,"gamma":0.0001,"vega":0.7988,"theta":-0.1315,"rho":0.0741,"theo":1.041,"change":-0.25,"open":0.95,"high":0.95,"low":0.95,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T12:49:50","percent_change":-20.8333,"prev_day_close":1.19999998807907},{"option":"SPX260320P07390000","bid":526.6,"bid_size":5.0,"ask":533.3,"ask_size":5.0,"iv":0.1147,"open_interest":1.0,"volume":0.0,"delta":-0.9863,"gamma":0.0001,"vega":0.7988,"theta":0.0,"rho":-5.9787,"theo":529.8615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":442.8,"last_trade_time":"2026-02-04T10:26:01","percent_change":0.0,"prev_day_close":498.949996948242},{"option":"SPX260320C07400000","bid":0.65,"bid_size":2265.0,"ask":0.85,"ask_size":2373.0,"iv":0.116,"open_interest":21834.0,"volume":517.0,"delta":0.0127,"gamma":0.0001,"vega":0.7495,"theta":-0.1232,"rho":0.0686,"theo":0.9574,"change":-0.375,"open":1.16,"high":1.16,"low":0.75,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-19T14:03:34","percent_change":-33.3333,"prev_day_close":1.125},{"option":"SPX260320P07400000","bid":537.4,"bid_size":7.0,"ask":542.8,"ask_size":7.0,"iv":0.1206,"open_interest":3176.0,"volume":2.0,"delta":-0.9873,"gamma":0.0001,"vega":0.7496,"theta":0.0,"rho":-5.9924,"theo":539.7434,"change":7.87,"open":531.88,"high":531.88,"low":517.22,"tick":"down","last_trade_price":517.22,"last_trade_time":"2026-02-19T09:54:24","percent_change":1.54511,"prev_day_close":509.350006103516},{"option":"SPX260320C07410000","bid":0.6,"bid_size":1590.0,"ask":0.75,"ask_size":274.0,"iv":0.1162,"open_interest":401.0,"volume":0.0,"delta":0.0118,"gamma":0.0001,"vega":0.7033,"theta":-0.1155,"rho":0.0635,"theo":0.8809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.3,"last_trade_time":"2026-02-18T11:25:05","percent_change":0.0,"prev_day_close":1.02500000596046},{"option":"SPX260320P07410000","bid":546.4,"bid_size":5.0,"ask":553.1,"ask_size":5.0,"iv":0.1157,"open_interest":1.0,"volume":0.0,"delta":-0.9883,"gamma":0.0001,"vega":0.7034,"theta":0.0,"rho":-6.0057,"theo":549.6326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":493.0,"last_trade_time":"2026-02-12T11:05:35","percent_change":0.0,"prev_day_close":518.899993896484},{"option":"SPX260320C07420000","bid":0.55,"bid_size":1614.0,"ask":0.7,"ask_size":409.0,"iv":0.1169,"open_interest":307.0,"volume":8.0,"delta":0.0109,"gamma":0.0001,"vega":0.6601,"theta":-0.1083,"rho":0.0587,"theo":0.8111,"change":-0.31,"open":0.94,"high":0.94,"low":0.64,"tick":"down","last_trade_price":0.64,"last_trade_time":"2026-02-19T14:32:56","percent_change":-32.6316,"prev_day_close":0.949999988079071},{"option":"SPX260320P07420000","bid":556.6,"bid_size":5.0,"ask":563.1,"ask_size":5.0,"iv":0.112,"open_interest":0.0,"volume":0.0,"delta":-0.9892,"gamma":0.0001,"vega":0.6603,"theta":0.0,"rho":-6.0187,"theo":559.5284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":528.799987792969},{"option":"SPX260320C07425000","bid":0.5,"bid_size":2178.0,"ask":0.7,"ask_size":582.0,"iv":0.1172,"open_interest":1437.0,"volume":3.0,"delta":0.0105,"gamma":0.0001,"vega":0.6396,"theta":-0.1048,"rho":0.0564,"theo":0.7785,"change":-0.31,"open":0.59,"high":0.59,"low":0.59,"tick":"down","last_trade_price":0.59,"last_trade_time":"2026-02-19T14:32:56","percent_change":-34.4444,"prev_day_close":0.900000005960464},{"option":"SPX260320P07425000","bid":557.5,"bid_size":10.0,"ask":574.4,"ask_size":1.0,"iv":0.1402,"open_interest":5.0,"volume":0.0,"delta":-0.9896,"gamma":0.0001,"vega":0.6397,"theta":0.0,"rho":-6.025,"theo":564.4787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":439.24,"last_trade_time":"2026-01-26T14:30:27","percent_change":0.0,"prev_day_close":533.700012207031},{"option":"SPX260320C07430000","bid":0.5,"bid_size":1585.0,"ask":0.65,"ask_size":462.0,"iv":0.1175,"open_interest":711.0,"volume":0.0,"delta":0.0101,"gamma":0.0001,"vega":0.6197,"theta":-0.1015,"rho":0.0542,"theo":0.7474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.15,"last_trade_time":"2026-02-18T11:25:08","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPX260320P07430000","bid":562.5,"bid_size":10.0,"ask":579.4,"ask_size":1.0,"iv":0.1414,"open_interest":0.0,"volume":0.0,"delta":-0.99,"gamma":0.0001,"vega":0.6199,"theta":0.0,"rho":-6.0313,"theo":569.4304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":538.900024414062},{"option":"SPX260320C07440000","bid":0.45,"bid_size":1802.0,"ask":0.6,"ask_size":164.0,"iv":0.118,"open_interest":316.0,"volume":5.0,"delta":0.0093,"gamma":0.0001,"vega":0.582,"theta":-0.0953,"rho":0.0502,"theo":0.6894,"change":-0.01,"open":0.79,"high":0.79,"low":0.79,"tick":"down","last_trade_price":0.79,"last_trade_time":"2026-02-19T10:12:20","percent_change":-1.25,"prev_day_close":0.799999982118606},{"option":"SPX260320P07440000","bid":572.4,"bid_size":10.0,"ask":588.8,"ask_size":1.0,"iv":0.1402,"open_interest":0.0,"volume":0.0,"delta":-0.9907,"gamma":0.0001,"vega":0.5822,"theta":0.0,"rho":-6.0436,"theo":579.3381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.5},{"option":"SPX260320C07450000","bid":0.4,"bid_size":2443.0,"ask":0.6,"ask_size":1675.0,"iv":0.119,"open_interest":4401.0,"volume":1.0,"delta":0.0087,"gamma":0.0001,"vega":0.5468,"theta":-0.0894,"rho":0.0465,"theo":0.6366,"change":-0.225,"open":0.55,"high":0.55,"low":0.55,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-02-19T13:05:04","percent_change":-29.0323,"prev_day_close":0.774999976158142},{"option":"SPX260320P07450000","bid":582.3,"bid_size":10.0,"ask":599.2,"ask_size":1.0,"iv":0.144,"open_interest":0.0,"volume":20.0,"delta":-0.9914,"gamma":0.0001,"vega":0.547,"theta":0.0,"rho":-6.0554,"theo":589.2509,"change":11.25,"open":581.9,"high":581.9,"low":570.0,"tick":"no_change","last_trade_price":570.0,"last_trade_time":"2026-02-19T09:52:17","percent_change":2.01342,"prev_day_close":558.75},{"option":"SPX260320C07460000","bid":0.4,"bid_size":648.0,"ask":0.55,"ask_size":1097.0,"iv":0.12,"open_interest":579.0,"volume":1.0,"delta":0.008,"gamma":0.0001,"vega":0.5139,"theta":-0.084,"rho":0.0432,"theo":0.5884,"change":-0.225,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:55:05","percent_change":-31.0345,"prev_day_close":0.725000023841858},{"option":"SPX260320P07460000","bid":592.3,"bid_size":10.0,"ask":609.6,"ask_size":1.0,"iv":0.1483,"open_interest":0.0,"volume":0.0,"delta":-0.992,"gamma":0.0001,"vega":0.5141,"theta":0.0,"rho":-6.067,"theo":599.1683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":568.399993896484},{"option":"SPX260320C07470000","bid":0.35,"bid_size":1769.0,"ask":0.5,"ask_size":791.0,"iv":0.1202,"open_interest":476.0,"volume":10.0,"delta":0.0075,"gamma":0.0001,"vega":0.4836,"theta":-0.079,"rho":0.0401,"theo":0.5449,"change":-0.05,"open":0.6,"high":0.6,"low":0.6,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-19T09:40:21","percent_change":-7.69231,"prev_day_close":0.650000005960464},{"option":"SPX260320P07470000","bid":602.2,"bid_size":10.0,"ask":619.0,"ask_size":1.0,"iv":0.1471,"open_interest":0.0,"volume":0.0,"delta":-0.9926,"gamma":0.0001,"vega":0.4835,"theta":0.0,"rho":-6.0782,"theo":609.0899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":578.349975585938},{"option":"SPX260320C07475000","bid":0.35,"bid_size":1076.0,"ask":0.5,"ask_size":1608.0,"iv":0.121,"open_interest":2406.0,"volume":0.0,"delta":0.0072,"gamma":0.0001,"vega":0.469,"theta":-0.0766,"rho":0.0387,"theo":0.5243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.65,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPX260320P07475000","bid":607.2,"bid_size":10.0,"ask":623.5,"ask_size":1.0,"iv":0.1455,"open_interest":42.0,"volume":0.0,"delta":-0.9929,"gamma":0.0001,"vega":0.4689,"theta":0.0,"rho":-6.0837,"theo":614.0522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":642.22,"last_trade_time":"2026-01-20T16:01:12","percent_change":0.0,"prev_day_close":583.200012207031},{"option":"SPX260320C07480000","bid":0.35,"bid_size":617.0,"ask":0.5,"ask_size":1138.0,"iv":0.1218,"open_interest":110.0,"volume":0.0,"delta":0.0069,"gamma":0.0001,"vega":0.4549,"theta":-0.0743,"rho":0.0373,"theo":0.5047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.625},{"option":"SPX260320P07480000","bid":612.1,"bid_size":10.0,"ask":629.0,"ask_size":1.0,"iv":0.1489,"open_interest":0.0,"volume":0.0,"delta":-0.9931,"gamma":0.0001,"vega":0.4548,"theta":0.0,"rho":-6.0892,"theo":619.0154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":588.450012207031},{"option":"SPX260320C07490000","bid":0.3,"bid_size":775.0,"ask":0.5,"ask_size":2040.0,"iv":0.1227,"open_interest":173.0,"volume":100.0,"delta":0.0064,"gamma":0.0001,"vega":0.4282,"theta":-0.07,"rho":0.0346,"theo":0.468,"change":-0.175,"open":0.4,"high":0.4,"low":0.4,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T13:16:40","percent_change":-30.4348,"prev_day_close":0.574999988079071},{"option":"SPX260320P07490000","bid":622.1,"bid_size":10.0,"ask":638.9,"ask_size":1.0,"iv":0.1507,"open_interest":0.0,"volume":0.0,"delta":-0.9936,"gamma":0.0001,"vega":0.4282,"theta":0.0,"rho":-6.1,"theo":628.9444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":600.0},{"option":"SPX260320C07500000","bid":0.3,"bid_size":1190.0,"ask":0.45,"ask_size":1352.0,"iv":0.1235,"open_interest":10774.0,"volume":266.0,"delta":0.006,"gamma":0.0001,"vega":0.4033,"theta":-0.0659,"rho":0.0322,"theo":0.4346,"change":-0.15,"open":0.5,"high":0.5,"low":0.4,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T13:11:29","percent_change":-27.2727,"prev_day_close":0.550000011920929},{"option":"SPX260320P07500000","bid":632.1,"bid_size":10.0,"ask":646.5,"ask_size":10.0,"iv":0.1277,"open_interest":1076.0,"volume":0.0,"delta":-0.994,"gamma":0.0001,"vega":0.4034,"theta":0.0,"rho":-6.1106,"theo":638.8767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":665.0,"last_trade_time":"2026-02-13T09:39:56","percent_change":0.0,"prev_day_close":608.449981689453},{"option":"SPX260320C07510000","bid":0.25,"bid_size":1036.0,"ask":0.45,"ask_size":1749.0,"iv":0.1242,"open_interest":199.0,"volume":0.0,"delta":0.0056,"gamma":0.0001,"vega":0.3801,"theta":-0.0622,"rho":0.03,"theo":0.4041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.65,"last_trade_time":"2026-02-18T11:25:11","percent_change":0.0,"prev_day_close":0.524999991059303},{"option":"SPX260320P07510000","bid":642.0,"bid_size":10.0,"ask":658.3,"ask_size":1.0,"iv":0.1512,"open_interest":1.0,"volume":0.0,"delta":-0.9944,"gamma":0.0001,"vega":0.3804,"theta":0.0,"rho":-6.121,"theo":648.812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":607.82,"last_trade_time":"2026-01-21T11:06:25","percent_change":0.0,"prev_day_close":619.450012207031},{"option":"SPX260320C07520000","bid":0.25,"bid_size":743.0,"ask":0.45,"ask_size":1996.0,"iv":0.1258,"open_interest":99.0,"volume":10.0,"delta":0.0052,"gamma":0.0001,"vega":0.3586,"theta":-0.0587,"rho":0.028,"theo":0.3764,"change":-0.05,"open":0.45,"high":0.45,"low":0.45,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T09:42:14","percent_change":-10.0,"prev_day_close":0.500000014901161},{"option":"SPX260320P07520000","bid":651.9,"bid_size":10.0,"ask":668.7,"ask_size":1.0,"iv":0.1553,"open_interest":0.0,"volume":0.0,"delta":-0.9948,"gamma":0.0001,"vega":0.3589,"theta":0.0,"rho":-6.1312,"theo":658.75,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.049987792969},{"option":"SPX260320C07525000","bid":0.25,"bid_size":1262.0,"ask":0.4,"ask_size":1623.0,"iv":0.1256,"open_interest":1868.0,"volume":10.0,"delta":0.0051,"gamma":0.0001,"vega":0.3485,"theta":-0.057,"rho":0.027,"theo":0.3635,"change":-0.075,"open":0.4,"high":0.4,"low":0.4,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-19T09:52:10","percent_change":-15.7895,"prev_day_close":0.475000008940697},{"option":"SPX260320P07525000","bid":656.9,"bid_size":10.0,"ask":673.8,"ask_size":1.0,"iv":0.1571,"open_interest":1.0,"volume":0.0,"delta":-0.995,"gamma":0.0001,"vega":0.3488,"theta":0.0,"rho":-6.1363,"theo":663.7199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":645.64,"last_trade_time":"2025-12-03T09:38:05","percent_change":0.0,"prev_day_close":632.950012207031},{"option":"SPX260320C07530000","bid":0.2,"bid_size":2198.0,"ask":0.45,"ask_size":2149.0,"iv":0.1264,"open_interest":61.0,"volume":100.0,"delta":0.0049,"gamma":0.0001,"vega":0.3387,"theta":-0.0555,"rho":0.0261,"theo":0.3511,"change":-0.075,"open":0.4,"high":0.4,"low":0.4,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T09:52:55","percent_change":-15.7895,"prev_day_close":0.475000008940697},{"option":"SPX260320P07530000","bid":661.9,"bid_size":10.0,"ask":678.3,"ask_size":1.0,"iv":0.1552,"open_interest":1.0,"volume":0.0,"delta":-0.9952,"gamma":0.0001,"vega":0.339,"theta":0.0,"rho":-6.1412,"theo":668.6904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":659.66,"last_trade_time":"2026-02-13T11:15:49","percent_change":0.0,"prev_day_close":639.400024414062},{"option":"SPX260320C07540000","bid":0.2,"bid_size":1760.0,"ask":0.35,"ask_size":135.0,"iv":0.1258,"open_interest":352.0,"volume":12.0,"delta":0.0046,"gamma":0.0,"vega":0.3201,"theta":-0.0525,"rho":0.0245,"theo":0.3281,"change":-0.05,"open":0.4,"high":0.4,"low":0.35,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T12:02:10","percent_change":-12.5,"prev_day_close":0.399999991059303},{"option":"SPX260320P07540000","bid":671.8,"bid_size":10.0,"ask":688.6,"ask_size":1.0,"iv":0.1588,"open_interest":0.0,"volume":0.0,"delta":-0.9955,"gamma":0.0,"vega":0.3205,"theta":0.0,"rho":-6.1511,"theo":678.633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":649.699981689453},{"option":"SPX260320C07550000","bid":0.2,"bid_size":1381.0,"ask":0.35,"ask_size":1011.0,"iv":0.1274,"open_interest":4417.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.3028,"theta":-0.0497,"rho":0.0229,"theo":0.307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-18T14:39:20","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPX260320P07550000","bid":681.8,"bid_size":10.0,"ask":698.1,"ask_size":1.0,"iv":0.1579,"open_interest":53.0,"volume":0.0,"delta":-0.9958,"gamma":0.0,"vega":0.3033,"theta":0.0,"rho":-6.1608,"theo":688.5775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":609.06,"last_trade_time":"2026-01-05T15:53:58","percent_change":0.0,"prev_day_close":659.299987792969},{"option":"SPX260320C07560000","bid":0.2,"bid_size":1048.0,"ask":0.4,"ask_size":2153.0,"iv":0.1302,"open_interest":211.0,"volume":0.0,"delta":0.004,"gamma":0.0,"vega":0.2873,"theta":-0.0473,"rho":0.0216,"theo":0.2887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T14:42:46","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260320P07560000","bid":691.7,"bid_size":10.0,"ask":708.5,"ask_size":1.0,"iv":0.1621,"open_interest":0.0,"volume":0.0,"delta":-0.996,"gamma":0.0,"vega":0.2873,"theta":0.0,"rho":-6.1704,"theo":698.524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":669.149993896484},{"option":"SPX260320C07570000","bid":0.15,"bid_size":2226.0,"ask":0.4,"ask_size":2159.0,"iv":0.1306,"open_interest":114.0,"volume":0.0,"delta":0.0038,"gamma":0.0,"vega":0.2724,"theta":-0.0449,"rho":0.0202,"theo":0.2712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T14:37:10","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260320P07570000","bid":701.7,"bid_size":10.0,"ask":718.1,"ask_size":1.0,"iv":0.1619,"open_interest":0.0,"volume":0.0,"delta":-0.9963,"gamma":0.0,"vega":0.2724,"theta":0.0,"rho":-6.1799,"theo":708.472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":677.700012207031},{"option":"SPX260320C07575000","bid":0.15,"bid_size":2637.0,"ask":0.35,"ask_size":1750.0,"iv":0.1301,"open_interest":1237.0,"volume":0.0,"delta":0.0037,"gamma":0.0,"vega":0.2654,"theta":-0.0438,"rho":0.0196,"theo":0.263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-18T11:41:03","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260320P07575000","bid":706.7,"bid_size":10.0,"ask":723.5,"ask_size":1.0,"iv":0.1656,"open_interest":2.0,"volume":0.0,"delta":-0.9964,"gamma":0.0,"vega":0.2654,"theta":0.0,"rho":-6.1846,"theo":713.4466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":641.96,"last_trade_time":"2025-12-05T09:49:38","percent_change":0.0,"prev_day_close":683.649993896484},{"option":"SPX260320C07600000","bid":0.15,"bid_size":2249.0,"ask":0.3,"ask_size":1505.0,"iv":0.1326,"open_interest":14767.0,"volume":0.0,"delta":0.0032,"gamma":0.0,"vega":0.2337,"theta":-0.0388,"rho":0.0169,"theo":0.2271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-02-18T16:04:41","percent_change":0.0,"prev_day_close":0.349999994039536},{"option":"SPX260320P07600000","bid":731.5,"bid_size":10.0,"ask":748.8,"ask_size":1.0,"iv":0.1719,"open_interest":72.0,"volume":0.0,"delta":-0.9969,"gamma":0.0,"vega":0.2338,"theta":0.0,"rho":-6.2078,"theo":738.3248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":603.5,"last_trade_time":"2026-02-10T11:00:54","percent_change":0.0,"prev_day_close":707.600006103516},{"option":"SPX260320C07625000","bid":0.1,"bid_size":2380.0,"ask":0.3,"ask_size":1499.0,"iv":0.1349,"open_interest":792.0,"volume":0.0,"delta":0.0028,"gamma":0.0,"vega":0.2072,"theta":-0.0347,"rho":0.0147,"theo":0.1981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T11:42:24","percent_change":0.0,"prev_day_close":0.324999995529652},{"option":"SPX260320P07625000","bid":756.4,"bid_size":10.0,"ask":773.2,"ask_size":1.0,"iv":0.1732,"open_interest":0.0,"volume":0.0,"delta":-0.9973,"gamma":0.0,"vega":0.2075,"theta":0.0,"rho":-6.2304,"theo":763.2099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":733.949981689453},{"option":"SPX260320C07650000","bid":0.1,"bid_size":2608.0,"ask":0.3,"ask_size":2367.0,"iv":0.1387,"open_interest":1543.0,"volume":0.0,"delta":0.0024,"gamma":0.0,"vega":0.1851,"theta":-0.0313,"rho":0.0129,"theo":0.1747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPX260320P07650000","bid":781.3,"bid_size":10.0,"ask":798.2,"ask_size":1.0,"iv":0.1783,"open_interest":0.0,"volume":0.0,"delta":-0.9976,"gamma":0.0,"vega":0.1853,"theta":0.0,"rho":-6.2527,"theo":788.1005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":759.0},{"option":"SPX260320C07675000","bid":0.1,"bid_size":1781.0,"ask":0.3,"ask_size":2091.0,"iv":0.1424,"open_interest":626.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.1665,"theta":-0.0285,"rho":0.0115,"theo":0.1558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPX260320P07675000","bid":806.2,"bid_size":10.0,"ask":823.1,"ask_size":1.0,"iv":0.1826,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.1666,"theta":0.0,"rho":-6.2746,"theo":812.9953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.450012207031},{"option":"SPX260320C07700000","bid":0.1,"bid_size":1668.0,"ask":0.25,"ask_size":1564.0,"iv":0.1443,"open_interest":9308.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.1506,"theta":-0.0261,"rho":0.0102,"theo":0.1399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-18T10:45:05","percent_change":0.0,"prev_day_close":0.25},{"option":"SPX260320P07700000","bid":831.1,"bid_size":10.0,"ask":847.9,"ask_size":1.0,"iv":0.1862,"open_interest":21.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.1507,"theta":0.0,"rho":-6.2964,"theo":837.8934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":776.6,"last_trade_time":"2025-12-04T10:44:21","percent_change":0.0,"prev_day_close":806.299987792969},{"option":"SPX260320C07725000","bid":0.05,"bid_size":2359.0,"ask":0.25,"ask_size":1909.0,"iv":0.1459,"open_interest":344.0,"volume":10.0,"delta":0.0017,"gamma":0.0,"vega":0.137,"theta":-0.024,"rho":0.0092,"theo":0.1267,"change":-0.1,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:11:14","percent_change":-40.0,"prev_day_close":0.25},{"option":"SPX260320P07725000","bid":856.0,"bid_size":10.0,"ask":874.1,"ask_size":24.0,"iv":0.1991,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.137,"theta":0.0,"rho":-6.3178,"theo":862.794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":832.950012207031},{"option":"SPX260320C07750000","bid":0.05,"bid_size":2820.0,"ask":0.25,"ask_size":2302.0,"iv":0.1495,"open_interest":5399.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.1252,"theta":-0.0222,"rho":0.0083,"theo":0.1154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T13:58:56","percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPX260320P07750000","bid":880.9,"bid_size":10.0,"ask":897.8,"ask_size":1.0,"iv":0.1955,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.1252,"theta":0.0,"rho":-6.3392,"theo":887.6967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":858.600006103516},{"option":"SPX260320C07775000","bid":0.05,"bid_size":2533.0,"ask":0.25,"ask_size":2104.0,"iv":0.1531,"open_interest":3084.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.1148,"theta":-0.0207,"rho":0.0076,"theo":0.1058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260320P07775000","bid":905.8,"bid_size":10.0,"ask":922.7,"ask_size":1.0,"iv":0.1997,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.1149,"theta":0.0,"rho":-6.3604,"theo":912.601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":882.75},{"option":"SPX260320C07800000","bid":0.05,"bid_size":2335.0,"ask":0.2,"ask_size":1549.0,"iv":0.1542,"open_interest":13926.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.1057,"theta":-0.0193,"rho":0.0069,"theo":0.0973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-18T10:44:49","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260320P07800000","bid":930.7,"bid_size":10.0,"ask":947.1,"ask_size":1.0,"iv":0.1998,"open_interest":1.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.1057,"theta":0.0,"rho":-6.3815,"theo":937.5065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":948.84,"last_trade_time":"2025-12-18T10:24:28","percent_change":0.0,"prev_day_close":906.149993896484},{"option":"SPX260320C07825000","bid":0.05,"bid_size":1811.0,"ask":0.2,"ask_size":1194.0,"iv":0.1576,"open_interest":284.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0974,"theta":-0.018,"rho":0.0063,"theo":0.0897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260320P07825000","bid":955.6,"bid_size":10.0,"ask":972.1,"ask_size":1.0,"iv":0.2047,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0976,"theta":0.0,"rho":-6.4026,"theo":962.413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":932.599975585938},{"option":"SPX260320C07850000","bid":0.05,"bid_size":1346.0,"ask":0.2,"ask_size":2085.0,"iv":0.161,"open_interest":3307.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0902,"theta":-0.0169,"rho":0.0058,"theo":0.0831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-18T10:03:48","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260320P07850000","bid":980.5,"bid_size":10.0,"ask":997.4,"ask_size":1.0,"iv":0.2121,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0903,"theta":0.0,"rho":-6.4236,"theo":987.3203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":990.51,"last_trade_time":"2025-12-18T12:05:37","percent_change":0.0,"prev_day_close":957.5},{"option":"SPX260320C07875000","bid":0.05,"bid_size":893.0,"ask":0.1,"ask_size":1.0,"iv":0.1578,"open_interest":2729.0,"volume":2.0,"delta":0.001,"gamma":0.0,"vega":0.0836,"theta":-0.0159,"rho":0.0053,"theo":0.0772,"change":-0.05,"open":0.15,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:48:14","percent_change":-33.3333,"prev_day_close":0.150000000372529},{"option":"SPX260320P07875000","bid":1005.4,"bid_size":10.0,"ask":1022.4,"ask_size":1.0,"iv":0.217,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0837,"theta":0.0,"rho":-6.4445,"theo":1012.2283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":980.350006103516},{"option":"SPX260320C07900000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":1.0,"iv":0.1561,"open_interest":11118.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0777,"theta":-0.015,"rho":0.0049,"theo":0.0718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T13:24:30","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPX260320P07900000","bid":1030.3,"bid_size":10.0,"ask":1047.2,"ask_size":1.0,"iv":0.2202,"open_interest":2.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0778,"theta":0.0,"rho":-6.4654,"theo":1037.1369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":987.26,"last_trade_time":"2025-12-01T11:54:08","percent_change":0.0,"prev_day_close":1008.0},{"option":"SPX260320C07950000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":1.0,"iv":0.1625,"open_interest":2166.0,"volume":1.0,"delta":0.0008,"gamma":0.0,"vega":0.0673,"theta":-0.0133,"rho":0.0042,"theo":0.0625,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:42:07","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPX260320P07950000","bid":1080.1,"bid_size":10.0,"ask":1097.0,"ask_size":1.0,"iv":0.2282,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0673,"theta":0.0,"rho":-6.507,"theo":1086.9553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1055.29998779297},{"option":"SPX260320C08000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":10.0,"iv":0.1689,"open_interest":17008.0,"volume":3.0,"delta":0.0007,"gamma":0.0,"vega":0.0581,"theta":-0.0118,"rho":0.0036,"theo":0.0541,"change":0.0,"open":0.05,"high":0.1,"low":0.05,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:54:24","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPX260320P08000000","bid":1130.1,"bid_size":10.0,"ask":1144.4,"ask_size":10.0,"iv":0.1873,"open_interest":2227.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0585,"theta":0.0,"rho":-6.5485,"theo":1136.7752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1077.5,"last_trade_time":"2026-02-18T12:24:46","percent_change":0.0,"prev_day_close":1106.20001220703},{"option":"SPX260320C08100000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":1.0,"iv":0.1814,"open_interest":3605.0,"volume":3.0,"delta":0.0005,"gamma":0.0,"vega":0.0442,"theta":-0.0094,"rho":0.0026,"theo":0.0415,"change":0.03,"open":0.1,"high":0.1,"low":0.08,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-19T11:42:31","percent_change":60.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P08100000","bid":1229.6,"bid_size":10.0,"ask":1246.6,"ask_size":1.0,"iv":0.2542,"open_interest":0.0,"volume":1.0,"delta":-0.9995,"gamma":0.0,"vega":0.0444,"theta":0.0,"rho":-6.6313,"theo":1236.4181,"change":12.8,"open":1219.85,"high":1219.85,"low":1219.85,"tick":"up","last_trade_price":1219.85,"last_trade_time":"2026-02-19T11:42:31","percent_change":1.06044,"prev_day_close":1207.04998779297},{"option":"SPX260320C08200000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":1657.0,"iv":0.2042,"open_interest":25447.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0338,"theta":-0.0075,"rho":0.002,"theo":0.0319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:45:21","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P08200000","bid":1329.2,"bid_size":10.0,"ask":1346.1,"ask_size":1.0,"iv":0.2683,"open_interest":26.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.034,"theta":0.0,"rho":-6.7138,"theo":1336.0642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1227.1,"last_trade_time":"2026-01-16T10:43:40","percent_change":0.0,"prev_day_close":1306.84997558594},{"option":"SPX260320C08300000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":1014.0,"iv":0.212,"open_interest":3410.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0262,"theta":-0.006,"rho":0.0015,"theo":0.0249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-12T12:29:06","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260320P08300000","bid":1428.9,"bid_size":10.0,"ask":1446.3,"ask_size":1.0,"iv":0.2899,"open_interest":3.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0261,"theta":0.0,"rho":-6.7962,"theo":1435.7126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1334.11,"last_trade_time":"2026-01-08T15:21:46","percent_change":0.0,"prev_day_close":1404.85003662109},{"option":"SPX260320C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":1317.0,"iv":0.2242,"open_interest":3757.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0203,"theta":-0.0048,"rho":0.0011,"theo":0.0193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:48:11","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P08400000","bid":1528.5,"bid_size":10.0,"ask":1545.4,"ask_size":1.0,"iv":0.2992,"open_interest":1.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0201,"theta":0.0,"rho":-6.8784,"theo":1535.3627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1441.52,"last_trade_time":"2025-12-12T10:06:30","percent_change":0.0,"prev_day_close":1505.25},{"option":"SPX260320C08500000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":771.0,"iv":0.2363,"open_interest":49.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0155,"theta":-0.0038,"rho":0.0008,"theo":0.0147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-01-27T11:03:38","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260320P08500000","bid":1628.1,"bid_size":10.0,"ask":1645.1,"ask_size":1.0,"iv":0.3142,"open_interest":4.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0156,"theta":0.0,"rho":-6.9605,"theo":1635.0142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1493.83,"last_trade_time":"2026-02-02T10:55:04","percent_change":0.0,"prev_day_close":1603.84997558594},{"option":"SPX260320C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":799.0,"iv":0.248,"open_interest":555.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0123,"theta":-0.0031,"rho":0.0007,"theo":0.0116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-17T09:49:43","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P08600000","bid":1727.8,"bid_size":10.0,"ask":1745.2,"ask_size":1.0,"iv":0.3346,"open_interest":3.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0122,"theta":0.0,"rho":-7.0426,"theo":1734.6667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1585.04,"last_trade_time":"2026-01-27T09:58:40","percent_change":0.0,"prev_day_close":1703.69995117188},{"option":"SPX260320C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":957.0,"iv":0.2712,"open_interest":408.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0076,"theta":-0.002,"rho":0.0004,"theo":0.0072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:47:12","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260320P08800000","bid":1927.1,"bid_size":10.0,"ask":1944.3,"ask_size":1.0,"iv":0.3613,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0076,"theta":0.0,"rho":-7.2065,"theo":1933.9738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1831.91,"last_trade_time":"2026-01-05T12:57:57","percent_change":0.0,"prev_day_close":1904.75},{"option":"SPX260320C09000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":1726.0,"iv":0.2938,"open_interest":2392.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0048,"theta":-0.0014,"rho":0.0002,"theo":0.0046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:24:08","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260320P09000000","bid":2126.6,"bid_size":10.0,"ask":2140.9,"ask_size":10.0,"iv":0.3126,"open_interest":1593.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0048,"theta":0.0,"rho":-7.3704,"theo":2133.2828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2026.9,"last_trade_time":"2026-02-11T16:13:45","percent_change":0.0,"prev_day_close":2102.59997558594},{"option":"SPX260320C09200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":647.0,"iv":0.3065,"open_interest":1804.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0032,"theta":-0.0009,"rho":0.0002,"theo":0.0031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:36:30","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260320P09200000","bid":2325.7,"bid_size":10.0,"ask":2342.6,"ask_size":1.0,"iv":0.412,"open_interest":2.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0032,"theta":0.0,"rho":-7.5342,"theo":2332.5928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2202.35,"last_trade_time":"2026-01-16T11:20:15","percent_change":0.0,"prev_day_close":2302.80004882812},{"option":"SPX260320C09400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":675.0,"iv":0.3271,"open_interest":3709.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0023,"theta":-0.0007,"rho":0.0001,"theo":0.0022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:42:51","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260320P09400000","bid":2525.0,"bid_size":10.0,"ask":2541.4,"ask_size":1.0,"iv":0.4298,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0023,"theta":0.0,"rho":-7.6979,"theo":2531.9034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3125.39,"last_trade_time":"2025-01-14T10:57:14","percent_change":0.0,"prev_day_close":2501.84997558594},{"option":"SPX260320C09600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":712.0,"iv":0.3472,"open_interest":3249.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0016,"theta":-0.0005,"rho":0.0001,"theo":0.0016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:42:16","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260320P09600000","bid":2724.3,"bid_size":10.0,"ask":2740.8,"ask_size":1.0,"iv":0.4563,"open_interest":3.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0017,"theta":0.0,"rho":-7.8616,"theo":2731.2144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2707.27,"last_trade_time":"2026-02-13T11:48:16","percent_change":0.0,"prev_day_close":2700.0},{"option":"SPX260320C09800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":741.0,"iv":0.3668,"open_interest":642.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0004,"rho":0.0001,"theo":0.0013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-04T14:51:33","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P09800000","bid":2923.6,"bid_size":10.0,"ask":2940.6,"ask_size":1.0,"iv":0.4891,"open_interest":4.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":-8.0253,"theo":2930.5255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2933.48,"last_trade_time":"2025-12-16T14:24:46","percent_change":0.0,"prev_day_close":2900.90002441406},{"option":"SPX260320C10000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":764.0,"iv":0.386,"open_interest":304.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.001,"theta":-0.0004,"rho":0.0,"theo":0.001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-06T15:49:10","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P10000000","bid":3122.8,"bid_size":10.0,"ask":3139.9,"ask_size":1.0,"iv":0.5111,"open_interest":808.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":-8.1891,"theo":3129.8368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3127.53,"last_trade_time":"2026-02-17T15:53:23","percent_change":0.0,"prev_day_close":3098.35009765625},{"option":"SPX260320C10200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":776.0,"iv":0.4046,"open_interest":233.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0008,"theta":-0.0003,"rho":0.0,"theo":0.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-29T12:14:25","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P10200000","bid":3322.1,"bid_size":10.0,"ask":3338.7,"ask_size":1.0,"iv":0.5244,"open_interest":4.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0008,"theta":0.0,"rho":-8.3528,"theo":3329.1481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3234.19,"last_trade_time":"2026-01-30T15:29:50","percent_change":0.0,"prev_day_close":3297.84997558594},{"option":"SPX260320C10400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":801.0,"iv":0.4228,"open_interest":316.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0007,"theta":-0.0003,"rho":0.0,"theo":0.0007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-01-26T11:10:41","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P10400000","bid":3521.4,"bid_size":10.0,"ask":3538.5,"ask_size":1.0,"iv":0.5566,"open_interest":24.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":-8.5165,"theo":3528.4595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3500.25,"last_trade_time":"2026-02-13T13:14:21","percent_change":0.0,"prev_day_close":3497.10009765625},{"option":"SPX260320C10800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":826.0,"iv":0.4581,"open_interest":3.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0002,"rho":0.0,"theo":0.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-06T15:28:19","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P10800000","bid":3920.0,"bid_size":10.0,"ask":3937.0,"ask_size":1.0,"iv":0.5976,"open_interest":17.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":-8.8439,"theo":3927.0824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3909.28,"last_trade_time":"2026-02-17T14:31:36","percent_change":0.0,"prev_day_close":3895.19995117188},{"option":"SPX260320C11000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":832.0,"iv":0.4751,"open_interest":8.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0002,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-06T15:14:51","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P11000000","bid":4119.3,"bid_size":10.0,"ask":4137.3,"ask_size":1.0,"iv":0.6376,"open_interest":560.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-9.0076,"theo":4126.3938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4109.98,"last_trade_time":"2026-02-18T15:20:55","percent_change":0.0,"prev_day_close":4095.55004882812},{"option":"SPX260320C11200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":837.0,"iv":0.4918,"open_interest":2.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0002,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-06T15:13:29","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P11200000","bid":4318.6,"bid_size":10.0,"ask":4336.1,"ask_size":1.0,"iv":0.649,"open_interest":25.0,"volume":1.0,"delta":-1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-9.1713,"theo":4325.7053,"change":22.02,"open":4315.72,"high":4315.72,"low":4315.72,"tick":"up","last_trade_price":4315.72,"last_trade_time":"2026-02-19T14:13:39","percent_change":0.512846,"prev_day_close":4293.69995117188},{"option":"SPX260320C11400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":859.0,"iv":0.5081,"open_interest":5.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0001,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-06T10:04:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P11400000","bid":4517.9,"bid_size":10.0,"ask":4534.4,"ask_size":1.0,"iv":0.6457,"open_interest":29.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-9.335,"theo":4525.0167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4486.01,"last_trade_time":"2026-02-18T14:17:10","percent_change":0.0,"prev_day_close":4493.39990234375},{"option":"SPX260320C11600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":863.0,"iv":0.5241,"open_interest":2.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0001,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-06T10:03:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P11600000","bid":4717.7,"bid_size":10.0,"ask":4732.1,"ask_size":10.0,"iv":0.5805,"open_interest":29.0,"volume":4.0,"delta":-1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-9.4987,"theo":4724.3282,"change":24.7802,"open":4713.0,"high":4716.83,"low":4712.04,"tick":"up","last_trade_price":4716.83,"last_trade_time":"2026-02-19T11:57:50","percent_change":0.528132,"prev_day_close":4692.0498046875},{"option":"SPX260320C11800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":879.0,"iv":0.5398,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0001,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P11800000","bid":4917.1,"bid_size":10.0,"ask":4931.4,"ask_size":10.0,"iv":0.6048,"open_interest":41.0,"volume":5.0,"delta":-1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-9.6624,"theo":4923.6397,"change":33.58,"open":4906.77,"high":4925.03,"low":4895.43,"tick":"up","last_trade_price":4925.03,"last_trade_time":"2026-02-19T13:09:34","percent_change":0.686505,"prev_day_close":4891.44995117188},{"option":"SPX260320C11900000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":879.0,"iv":0.5475,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0001,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P11900000","bid":5016.7,"bid_size":10.0,"ask":5031.1,"ask_size":10.0,"iv":0.6122,"open_interest":81.0,"volume":6.0,"delta":-1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-9.7442,"theo":5023.2954,"change":22.07,"open":5006.42,"high":5024.68,"low":5000.87,"tick":"down","last_trade_price":5013.32,"last_trade_time":"2026-02-19T14:13:39","percent_change":0.442174,"prev_day_close":4991.25},{"option":"SPX260320C12000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":22.0,"iv":0.5326,"open_interest":181.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0001,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-01-26T10:59:38","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260320P12000000","bid":5115.8,"bid_size":10.0,"ask":5132.8,"ask_size":1.0,"iv":0.7145,"open_interest":651.0,"volume":4.0,"delta":-1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-9.8261,"theo":5122.9512,"change":23.43,"open":5094.73,"high":5120.99,"low":5094.73,"tick":"up","last_trade_price":5115.43,"last_trade_time":"2026-02-19T11:57:50","percent_change":0.460134,"prev_day_close":5092.0},{"option":"SPX260320C12400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":890.0,"iv":0.5851,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0001,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260320P12400000","bid":5514.4,"bid_size":10.0,"ask":5531.4,"ask_size":1.0,"iv":0.75,"open_interest":13.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-10.1535,"theo":5521.5742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5505.03,"last_trade_time":"2026-02-18T15:20:55","percent_change":0.0,"prev_day_close":5490.59985351562},{"option":"SPX260417C00200000","bid":6621.6,"bid_size":1.0,"ask":6642.6,"ask_size":2.0,"iv":0.0,"open_interest":784.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0011,"theta":0.0,"rho":0.3252,"theo":6632.2855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6732.94,"last_trade_time":"2026-02-12T10:01:06","percent_change":0.0,"prev_day_close":6661.85009765625},{"option":"SPX260417P00200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":4.0,"iv":2.441,"open_interest":815.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0011,"theta":-0.0021,"rho":-0.0001,"theo":0.0144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2025-12-29T13:17:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260417C00400000","bid":6422.5,"bid_size":2.0,"ask":6442.9,"ask_size":2.0,"iv":0.0,"open_interest":26.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0026,"theta":0.0,"rho":0.6405,"theo":6433.6283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6448.91,"last_trade_time":"2026-02-17T14:14:29","percent_change":0.0,"prev_day_close":6462.84985351562},{"option":"SPX260417P00400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":0.0,"open_interest":11.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0026,"theta":-0.0042,"rho":-0.0003,"theo":0.0297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2025-09-26T11:35:08","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260417C00600000","bid":6223.8,"bid_size":2.0,"ask":6244.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0045,"theta":0.0,"rho":0.9557,"theo":6234.9736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6097.24,"last_trade_time":"2025-11-17T13:47:52","percent_change":0.0,"prev_day_close":6264.14990234375},{"option":"SPX260417P00600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":1.6599,"open_interest":1107.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0046,"theta":-0.0064,"rho":-0.0005,"theo":0.0473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2025-12-17T15:36:12","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260417C00800000","bid":6025.7,"bid_size":3.0,"ask":6045.7,"ask_size":1.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":1.2709,"theo":6036.3218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5920.11,"last_trade_time":"2025-12-17T15:27:44","percent_change":0.0,"prev_day_close":6066.55004882812},{"option":"SPX260417P00800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":1.4616,"open_interest":2128.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.007,"theta":-0.0089,"rho":-0.0008,"theo":0.0678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-01-21T10:40:01","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260417C01000000","bid":5827.5,"bid_size":1.0,"ask":5847.8,"ask_size":1.0,"iv":1.3926,"open_interest":841.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":1.586,"theo":5837.673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5790.24,"last_trade_time":"2026-02-05T10:39:18","percent_change":0.0,"prev_day_close":5868.5498046875},{"option":"SPX260417P01000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":2.0,"iv":1.3653,"open_interest":3830.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.01,"theta":-0.0116,"rho":-0.0011,"theo":0.0914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T11:59:39","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260417C01200000","bid":5628.8,"bid_size":1.0,"ask":5648.4,"ask_size":1.0,"iv":0.0,"open_interest":67.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0137,"theta":0.0,"rho":1.901,"theo":5639.0278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5658.09,"last_trade_time":"2026-01-02T10:18:21","percent_change":0.0,"prev_day_close":5668.85009765625},{"option":"SPX260417P01200000","bid":0.05,"bid_size":8.0,"ask":0.1,"ask_size":1.0,"iv":1.2689,"open_interest":765.0,"volume":1.0,"delta":-0.0001,"gamma":0.0,"vega":0.0137,"theta":-0.0146,"rho":-0.0016,"theo":0.1186,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:38:54","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPX260417C01400000","bid":5430.7,"bid_size":1.0,"ask":5449.9,"ask_size":1.0,"iv":1.1445,"open_interest":15.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0181,"theta":0.0,"rho":2.216,"theo":5440.3868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5326.84,"last_trade_time":"2025-12-17T15:33:26","percent_change":0.0,"prev_day_close":5469.44995117188},{"option":"SPX260417P01400000","bid":0.05,"bid_size":18.0,"ask":0.1,"ask_size":1.0,"iv":1.1576,"open_interest":1367.0,"volume":6.0,"delta":-0.0002,"gamma":0.0,"vega":0.0182,"theta":-0.018,"rho":-0.0021,"theo":0.1499,"change":0.025,"open":0.09,"high":0.1,"low":0.09,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:44:29","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPX260417C01600000","bid":5230.6,"bid_size":2.0,"ask":5251.1,"ask_size":1.0,"iv":0.0,"open_interest":10.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0236,"theta":0.0,"rho":2.5308,"theo":5241.7506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5128.9,"last_trade_time":"2025-12-17T15:32:49","percent_change":0.0,"prev_day_close":5271.10009765625},{"option":"SPX260417P01600000","bid":0.05,"bid_size":261.0,"ask":0.2,"ask_size":1701.0,"iv":1.099,"open_interest":2504.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0236,"theta":-0.0217,"rho":-0.0027,"theo":0.1861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T16:05:31","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPX260417C01800000","bid":5032.7,"bid_size":1.0,"ask":5053.2,"ask_size":2.0,"iv":0.9608,"open_interest":119.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0302,"theta":0.0,"rho":2.8454,"theo":5043.1206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5133.9,"last_trade_time":"2025-12-26T10:10:22","percent_change":0.0,"prev_day_close":5072.5},{"option":"SPX260417P01800000","bid":0.1,"bid_size":5.0,"ask":0.25,"ask_size":1101.0,"iv":1.0364,"open_interest":1377.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0302,"theta":-0.026,"rho":-0.0035,"theo":0.2287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T16:08:14","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPX260417C02000000","bid":4833.9,"bid_size":1.0,"ask":4853.9,"ask_size":1.0,"iv":0.0,"open_interest":38.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0381,"theta":0.0,"rho":3.1599,"theo":4844.4979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4951.44,"last_trade_time":"2026-01-16T10:23:22","percent_change":0.0,"prev_day_close":4875.40014648438},{"option":"SPX260417P02000000","bid":0.15,"bid_size":892.0,"ask":0.35,"ask_size":1893.0,"iv":0.9826,"open_interest":784.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0381,"theta":-0.0307,"rho":-0.0045,"theo":0.2781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T16:07:35","percent_change":0.0,"prev_day_close":0.175000004470348},{"option":"SPX260417C02200000","bid":4635.2,"bid_size":2.0,"ask":4655.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0478,"theta":0.0,"rho":3.4742,"theo":4645.8848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4675.10009765625},{"option":"SPX260417P02200000","bid":0.2,"bid_size":2078.0,"ask":0.4,"ask_size":1893.0,"iv":0.9218,"open_interest":1486.0,"volume":2.0,"delta":-0.0005,"gamma":0.0,"vega":0.048,"theta":-0.0364,"rho":-0.0057,"theo":0.3383,"change":0.1,"open":0.35,"high":0.35,"low":0.35,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T11:33:36","percent_change":40.0,"prev_day_close":0.25},{"option":"SPX260417C02300000","bid":4535.5,"bid_size":1.0,"ask":4556.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0536,"theta":0.0,"rho":3.6312,"theo":4546.5828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4578.14990234375},{"option":"SPX260417P02300000","bid":0.25,"bid_size":1738.0,"ask":0.45,"ask_size":1571.0,"iv":0.898,"open_interest":319.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0536,"theta":-0.0393,"rho":-0.0064,"theo":0.3714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-18T11:59:39","percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPX260417C02400000","bid":4436.5,"bid_size":1.0,"ask":4457.4,"ask_size":2.0,"iv":0.772,"open_interest":1.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0601,"theta":0.0,"rho":3.7881,"theo":4447.2848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4462.43,"last_trade_time":"2026-02-17T14:14:29","percent_change":0.0,"prev_day_close":4478.40014648438},{"option":"SPX260417P02400000","bid":0.3,"bid_size":1768.0,"ask":0.5,"ask_size":1488.0,"iv":0.8737,"open_interest":833.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0602,"theta":-0.0428,"rho":-0.0073,"theo":0.4109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.42,"last_trade_time":"2026-02-17T14:14:29","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260417C02500000","bid":4338.4,"bid_size":1.0,"ask":4357.4,"ask_size":1.0,"iv":0.8341,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0673,"theta":0.0,"rho":3.9449,"theo":4347.9917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4377.44995117188},{"option":"SPX260417P02500000","bid":0.4,"bid_size":1048.0,"ask":0.55,"ask_size":886.0,"iv":0.8532,"open_interest":7923.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0673,"theta":-0.0465,"rho":-0.0082,"theo":0.4525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-12T15:58:37","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPX260417C02600000","bid":4238.6,"bid_size":1.0,"ask":4258.1,"ask_size":1.0,"iv":0.7495,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0755,"theta":0.0,"rho":4.1016,"theo":4248.7043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3584.87,"last_trade_time":"2025-06-26T11:36:16","percent_change":0.0,"prev_day_close":4278.5},{"option":"SPX260417P02600000","bid":0.5,"bid_size":396.0,"ask":0.6,"ask_size":10.0,"iv":0.8318,"open_interest":985.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0756,"theta":-0.0508,"rho":-0.0092,"theo":0.5027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T09:30:19","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPX260417C02700000","bid":4138.4,"bid_size":1.0,"ask":4158.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0848,"theta":0.0,"rho":4.2581,"theo":4149.4239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4290.38,"last_trade_time":"2026-01-13T09:32:33","percent_change":0.0,"prev_day_close":4178.94995117188},{"option":"SPX260417P02700000","bid":0.5,"bid_size":2184.0,"ask":0.75,"ask_size":1877.0,"iv":0.8098,"open_interest":698.0,"volume":2.0,"delta":-0.0009,"gamma":0.0,"vega":0.0845,"theta":-0.0552,"rho":-0.0104,"theo":0.5551,"change":0.075,"open":0.6,"high":0.6,"low":0.6,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-19T11:32:07","percent_change":14.2857,"prev_day_close":0.525000005960464},{"option":"SPX260417C02800000","bid":4040.6,"bid_size":1.0,"ask":4060.3,"ask_size":1.0,"iv":0.8075,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0956,"theta":0.0,"rho":4.4144,"theo":4050.152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4080.44995117188},{"option":"SPX260417P02800000","bid":0.65,"bid_size":794.0,"ask":0.8,"ask_size":1764.0,"iv":0.7902,"open_interest":1188.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0957,"theta":-0.0608,"rho":-0.0119,"theo":0.6228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-18T09:30:19","percent_change":0.0,"prev_day_close":0.625},{"option":"SPX260417C02900000","bid":3939.9,"bid_size":1.0,"ask":3960.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.1081,"theta":0.0,"rho":4.5704,"theo":3950.8906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3980.54992675781},{"option":"SPX260417P02900000","bid":0.75,"bid_size":736.0,"ask":0.9,"ask_size":1765.0,"iv":0.7698,"open_interest":1170.0,"volume":22.0,"delta":-0.0012,"gamma":0.0,"vega":0.1079,"theta":-0.0665,"rho":-0.0135,"theo":0.6942,"change":0.125,"open":0.8,"high":0.85,"low":0.8,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-02-19T14:42:19","percent_change":17.2414,"prev_day_close":0.724999994039536},{"option":"SPX260417C03000000","bid":3840.7,"bid_size":1.0,"ask":3861.2,"ask_size":1.0,"iv":0.656,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.1226,"theta":0.0,"rho":4.7262,"theo":3851.6418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3881.34997558594},{"option":"SPX260417P03000000","bid":0.85,"bid_size":970.0,"ask":1.0,"ask_size":1196.0,"iv":0.749,"open_interest":9302.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.1224,"theta":-0.0734,"rho":-0.0155,"theo":0.7816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.77,"last_trade_time":"2026-02-18T09:59:24","percent_change":0.0,"prev_day_close":0.799999982118606},{"option":"SPX260417C03100000","bid":3742.4,"bid_size":1.0,"ask":3762.0,"ask_size":1.0,"iv":0.7006,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.1391,"theta":0.0,"rho":4.8816,"theo":3752.4077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3781.85009765625},{"option":"SPX260417P03100000","bid":0.95,"bid_size":1648.0,"ask":1.15,"ask_size":2202.0,"iv":0.7297,"open_interest":1072.0,"volume":1.0,"delta":-0.0016,"gamma":0.0,"vega":0.1389,"theta":-0.0812,"rho":-0.0178,"theo":0.8838,"change":0.2,"open":1.1,"high":1.1,"low":1.1,"tick":"up","last_trade_price":1.1,"last_trade_time":"2026-02-19T12:05:54","percent_change":22.2222,"prev_day_close":0.900000005960464},{"option":"SPX260417C03200000","bid":3643.2,"bid_size":1.0,"ask":3662.7,"ask_size":1.0,"iv":0.6816,"open_interest":5.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.1582,"theta":0.0,"rho":5.0367,"theo":3653.1907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3756.09,"last_trade_time":"2026-02-12T10:01:06","percent_change":0.0,"prev_day_close":3683.25},{"option":"SPX260417P03200000","bid":1.1,"bid_size":1525.0,"ask":1.25,"ask_size":896.0,"iv":0.71,"open_interest":1332.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.158,"theta":-0.0901,"rho":-0.0204,"theo":1.0031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.26,"last_trade_time":"2026-02-17T12:04:08","percent_change":0.0,"prev_day_close":1.02500000596046},{"option":"SPX260417C03300000","bid":3543.1,"bid_size":1.0,"ask":3564.1,"ask_size":1.0,"iv":0.6622,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.1805,"theta":0.0,"rho":5.1913,"theo":3553.9932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3585.05004882812},{"option":"SPX260417P03300000","bid":1.25,"bid_size":1498.0,"ask":1.4,"ask_size":1016.0,"iv":0.6914,"open_interest":2072.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.1804,"theta":-0.1003,"rho":-0.0236,"theo":1.142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-18T13:22:19","percent_change":0.0,"prev_day_close":1.125},{"option":"SPX260417C03400000","bid":3443.9,"bid_size":1.0,"ask":3464.4,"ask_size":1.0,"iv":0.6284,"open_interest":7.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.2064,"theta":0.0,"rho":5.3452,"theo":3454.8183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3551.19,"last_trade_time":"2026-01-22T14:14:44","percent_change":0.0,"prev_day_close":3484.84997558594},{"option":"SPX260417P03400000","bid":1.4,"bid_size":1651.0,"ask":1.6,"ask_size":2280.0,"iv":0.6734,"open_interest":3094.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.2063,"theta":-0.1117,"rho":-0.0274,"theo":1.3035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.31,"last_trade_time":"2026-02-18T09:38:13","percent_change":0.0,"prev_day_close":1.27499997615814},{"option":"SPX260417C03450000","bid":3395.8,"bid_size":1.0,"ask":3414.8,"ask_size":1.0,"iv":0.6583,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.2206,"theta":0.0,"rho":5.422,"theo":3405.2403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3436.40002441406},{"option":"SPX260417P03450000","bid":1.5,"bid_size":1560.0,"ask":1.65,"ask_size":422.0,"iv":0.6637,"open_interest":992.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.2205,"theta":-0.1179,"rho":-0.0294,"theo":1.3937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.25,"last_trade_time":"2026-02-18T11:34:36","percent_change":0.0,"prev_day_close":1.35000002384186},{"option":"SPX260417C03500000","bid":3345.7,"bid_size":1.0,"ask":3365.2,"ask_size":1.0,"iv":0.6368,"open_interest":2.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.2356,"theta":0.0,"rho":5.4986,"theo":3355.6689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2466.66,"last_trade_time":"2025-05-13T09:37:07","percent_change":0.0,"prev_day_close":3384.95007324219},{"option":"SPX260417P03500000","bid":1.6,"bid_size":1502.0,"ask":1.75,"ask_size":579.0,"iv":0.655,"open_interest":2820.0,"volume":120.0,"delta":-0.0028,"gamma":0.0,"vega":0.2356,"theta":-0.1245,"rho":-0.0317,"theo":1.4906,"change":0.2,"open":1.65,"high":1.65,"low":1.65,"tick":"no_change","last_trade_price":1.65,"last_trade_time":"2026-02-19T14:37:14","percent_change":13.7931,"prev_day_close":1.44999998807907},{"option":"SPX260417C03550000","bid":3295.2,"bid_size":1.0,"ask":3315.7,"ask_size":1.0,"iv":0.606,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.2516,"theta":0.0,"rho":5.5751,"theo":3306.1045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2972.7,"last_trade_time":"2025-08-14T09:30:15","percent_change":0.0,"prev_day_close":3335.95007324219},{"option":"SPX260417P03550000","bid":1.7,"bid_size":1140.0,"ask":1.85,"ask_size":366.0,"iv":0.6462,"open_interest":863.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.2516,"theta":-0.1315,"rho":-0.0341,"theo":1.5944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.35,"last_trade_time":"2026-02-18T13:02:15","percent_change":0.0,"prev_day_close":1.55000001192093},{"option":"SPX260417C03600000","bid":3246.6,"bid_size":1.0,"ask":3266.6,"ask_size":1.0,"iv":0.6328,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.2688,"theta":0.0,"rho":5.6514,"theo":3256.5473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3286.65002441406},{"option":"SPX260417P03600000","bid":1.8,"bid_size":1567.0,"ask":1.95,"ask_size":579.0,"iv":0.6372,"open_interest":3410.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.2689,"theta":-0.1389,"rho":-0.0367,"theo":1.7066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.62,"last_trade_time":"2026-02-18T09:38:13","percent_change":0.0,"prev_day_close":1.625},{"option":"SPX260417C03650000","bid":3201.9,"bid_size":5.0,"ask":3212.4,"ask_size":5.0,"iv":0.6592,"open_interest":0.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.2872,"theta":0.0,"rho":5.7275,"theo":3206.9976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3238.29992675781},{"option":"SPX260417P03650000","bid":1.9,"bid_size":1370.0,"ask":2.1,"ask_size":1808.0,"iv":0.629,"open_interest":901.0,"volume":40.0,"delta":-0.0035,"gamma":0.0,"vega":0.2873,"theta":-0.1466,"rho":-0.0394,"theo":1.825,"change":0.075,"open":1.8,"high":1.8,"low":1.8,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-19T10:34:14","percent_change":4.34783,"prev_day_close":1.72499996423721},{"option":"SPX260417C03700000","bid":3152.4,"bid_size":5.0,"ask":3163.4,"ask_size":5.0,"iv":0.6428,"open_interest":0.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.307,"theta":0.0,"rho":5.8034,"theo":3157.4559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3188.75},{"option":"SPX260417P03700000","bid":2.05,"bid_size":455.0,"ask":2.2,"ask_size":1337.0,"iv":0.6206,"open_interest":2514.0,"volume":0.0,"delta":-0.0038,"gamma":0.0,"vega":0.307,"theta":-0.1547,"rho":-0.0424,"theo":1.9513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.7,"last_trade_time":"2026-02-12T15:53:10","percent_change":0.0,"prev_day_close":1.85000002384186},{"option":"SPX260417C03750000","bid":3102.9,"bid_size":5.0,"ask":3113.3,"ask_size":5.0,"iv":0.6412,"open_interest":0.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.3281,"theta":0.0,"rho":5.879,"theo":3107.9225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3139.44995117188},{"option":"SPX260417P03750000","bid":2.15,"bid_size":618.0,"ask":2.35,"ask_size":1197.0,"iv":0.612,"open_interest":503.0,"volume":0.0,"delta":-0.004,"gamma":0.0,"vega":0.3281,"theta":-0.1631,"rho":-0.0457,"theo":2.0859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-18T11:33:10","percent_change":0.0,"prev_day_close":1.94999998807907},{"option":"SPX260417C03800000","bid":3053.7,"bid_size":5.0,"ask":3064.6,"ask_size":5.0,"iv":0.6194,"open_interest":2.0,"volume":0.0,"delta":0.9957,"gamma":0.0,"vega":0.3504,"theta":0.0,"rho":5.9544,"theo":3058.398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1702.17,"last_trade_time":"2025-04-17T14:36:59","percent_change":0.0,"prev_day_close":3089.35009765625},{"option":"SPX260417P03800000","bid":2.3,"bid_size":677.0,"ask":2.45,"ask_size":655.0,"iv":0.6034,"open_interest":5210.0,"volume":0.0,"delta":-0.0043,"gamma":0.0,"vega":0.3499,"theta":-0.1717,"rho":-0.0491,"theo":2.2251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.85,"last_trade_time":"2026-02-18T13:24:36","percent_change":0.0,"prev_day_close":2.05000007152557},{"option":"SPX260417C03850000","bid":3004.7,"bid_size":5.0,"ask":3014.9,"ask_size":5.0,"iv":0.6143,"open_interest":3.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.3738,"theta":0.0,"rho":6.0295,"theo":3008.8824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1645.48,"last_trade_time":"2025-04-17T14:51:04","percent_change":0.0,"prev_day_close":3040.05004882812},{"option":"SPX260417P03850000","bid":2.45,"bid_size":220.0,"ask":2.6,"ask_size":426.0,"iv":0.5953,"open_interest":501.0,"volume":0.0,"delta":-0.0047,"gamma":0.0,"vega":0.3734,"theta":-0.181,"rho":-0.0528,"theo":2.3778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.95,"last_trade_time":"2026-02-18T11:42:28","percent_change":0.0,"prev_day_close":2.19999992847443},{"option":"SPX260417C03900000","bid":2954.4,"bid_size":5.0,"ask":2965.4,"ask_size":5.0,"iv":0.6075,"open_interest":23.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.3984,"theta":0.0,"rho":6.1045,"theo":2959.3762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2144.13,"last_trade_time":"2025-05-14T09:36:54","percent_change":0.0,"prev_day_close":2990.54992675781},{"option":"SPX260417P03900000","bid":2.6,"bid_size":94.0,"ask":2.75,"ask_size":1258.0,"iv":0.587,"open_interest":1883.0,"volume":0.0,"delta":-0.005,"gamma":0.0,"vega":0.398,"theta":-0.1906,"rho":-0.0567,"theo":2.5399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.05,"last_trade_time":"2026-02-18T11:42:30","percent_change":0.0,"prev_day_close":2.30000007152557},{"option":"SPX260417C03950000","bid":2905.0,"bid_size":5.0,"ask":2915.0,"ask_size":5.0,"iv":0.5994,"open_interest":45.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.4244,"theta":0.0,"rho":6.1792,"theo":2909.8795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2868.7,"last_trade_time":"2025-10-06T12:32:30","percent_change":0.0,"prev_day_close":2941.04992675781},{"option":"SPX260417P03950000","bid":2.75,"bid_size":585.0,"ask":2.9,"ask_size":1248.0,"iv":0.5786,"open_interest":1210.0,"volume":2.0,"delta":-0.0054,"gamma":0.0,"vega":0.424,"theta":-0.2006,"rho":-0.0609,"theo":2.7114,"change":0.4,"open":2.85,"high":2.85,"low":2.85,"tick":"no_change","last_trade_price":2.85,"last_trade_time":"2026-02-19T14:55:16","percent_change":16.3265,"prev_day_close":2.44999992847443},{"option":"SPX260417C03975000","bid":2880.1,"bid_size":5.0,"ask":2891.0,"ask_size":5.0,"iv":0.5929,"open_interest":0.0,"volume":0.0,"delta":0.9944,"gamma":0.0,"vega":0.4379,"theta":0.0,"rho":6.2164,"theo":2885.1347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2916.09997558594},{"option":"SPX260417P03975000","bid":2.8,"bid_size":340.0,"ask":3.0,"ask_size":740.0,"iv":0.5743,"open_interest":445.0,"volume":1.0,"delta":-0.0056,"gamma":0.0,"vega":0.4376,"theta":-0.2058,"rho":-0.0631,"theo":2.8008,"change":0.25,"open":2.8,"high":2.8,"low":2.8,"tick":"up","last_trade_price":2.8,"last_trade_time":"2026-02-19T11:47:03","percent_change":9.80392,"prev_day_close":2.55000007152557},{"option":"SPX260417C04000000","bid":2855.4,"bid_size":5.0,"ask":2865.3,"ask_size":5.0,"iv":0.5883,"open_interest":88.0,"volume":4.0,"delta":0.9942,"gamma":0.0,"vega":0.4519,"theta":0.0,"rho":6.2536,"theo":2860.3924,"change":-24.55,"open":2856.64,"high":2866.8,"low":2856.64,"tick":"up","last_trade_price":2866.8,"last_trade_time":"2026-02-19T13:48:39","percent_change":-0.849083,"prev_day_close":2891.34997558594},{"option":"SPX260417P04000000","bid":2.9,"bid_size":740.0,"ask":3.1,"ask_size":1717.0,"iv":0.5706,"open_interest":7181.0,"volume":4.0,"delta":-0.0058,"gamma":0.0,"vega":0.4515,"theta":-0.211,"rho":-0.0653,"theo":2.8927,"change":0.4,"open":3.07,"high":3.07,"low":3.0,"tick":"down","last_trade_price":3.0,"last_trade_time":"2026-02-19T13:48:39","percent_change":15.3846,"prev_day_close":2.60000002384186},{"option":"SPX260417C04025000","bid":2830.7,"bid_size":5.0,"ask":2840.6,"ask_size":5.0,"iv":0.5846,"open_interest":1.0,"volume":0.0,"delta":0.994,"gamma":0.0,"vega":0.4663,"theta":0.0,"rho":6.2907,"theo":2835.6526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2667.75,"last_trade_time":"2025-09-17T10:25:35","percent_change":0.0,"prev_day_close":2866.94995117188},{"option":"SPX260417P04025000","bid":3.0,"bid_size":215.0,"ask":3.2,"ask_size":1520.0,"iv":0.5668,"open_interest":168.0,"volume":6.0,"delta":-0.006,"gamma":0.0,"vega":0.466,"theta":-0.2164,"rho":-0.0676,"theo":2.987,"change":0.4,"open":2.95,"high":3.1,"low":2.95,"tick":"up","last_trade_price":3.1,"last_trade_time":"2026-02-19T13:18:23","percent_change":14.8148,"prev_day_close":2.69999992847443},{"option":"SPX260417C04050000","bid":2806.8,"bid_size":5.0,"ask":2816.7,"ask_size":5.0,"iv":0.5773,"open_interest":20.0,"volume":0.0,"delta":0.9938,"gamma":0.0,"vega":0.4812,"theta":0.0,"rho":6.3277,"theo":2810.9153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1486.5,"last_trade_time":"2025-04-17T14:36:23","percent_change":0.0,"prev_day_close":2841.85009765625},{"option":"SPX260417P04050000","bid":3.0,"bid_size":1688.0,"ask":3.3,"ask_size":1909.0,"iv":0.5619,"open_interest":1877.0,"volume":0.0,"delta":-0.0062,"gamma":0.0,"vega":0.4808,"theta":-0.2218,"rho":-0.0701,"theo":3.0839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.5,"last_trade_time":"2026-02-18T11:38:32","percent_change":0.0,"prev_day_close":2.75},{"option":"SPX260417C04075000","bid":2781.2,"bid_size":5.0,"ask":2791.7,"ask_size":5.0,"iv":0.5718,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":0.4965,"theta":0.0,"rho":6.3647,"theo":2786.1807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2817.25},{"option":"SPX260417P04075000","bid":3.1,"bid_size":671.0,"ask":3.4,"ask_size":1605.0,"iv":0.5581,"open_interest":410.0,"volume":0.0,"delta":-0.0064,"gamma":0.0,"vega":0.4962,"theta":-0.2273,"rho":-0.0726,"theo":3.1833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.55,"last_trade_time":"2026-02-18T11:41:50","percent_change":0.0,"prev_day_close":2.82500004768372},{"option":"SPX260417C04100000","bid":2757.0,"bid_size":5.0,"ask":2766.7,"ask_size":5.0,"iv":0.5608,"open_interest":3.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.5123,"theta":0.0,"rho":6.4015,"theo":2761.4486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1443.4,"last_trade_time":"2025-04-17T14:36:01","percent_change":0.0,"prev_day_close":2792.44995117188},{"option":"SPX260417P04100000","bid":3.2,"bid_size":1741.0,"ask":3.5,"ask_size":1519.0,"iv":0.5542,"open_interest":1003.0,"volume":2.0,"delta":-0.0067,"gamma":0.0,"vega":0.512,"theta":-0.233,"rho":-0.0752,"theo":3.2855,"change":0.4,"open":3.4,"high":3.4,"low":3.3,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-19T13:55:23","percent_change":13.7931,"prev_day_close":2.89999997615814},{"option":"SPX260417C04125000","bid":2732.6,"bid_size":5.0,"ask":2742.4,"ask_size":5.0,"iv":0.5635,"open_interest":0.0,"volume":0.0,"delta":0.9931,"gamma":0.0,"vega":0.5286,"theta":0.0,"rho":6.4383,"theo":2736.7193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2767.44995117188},{"option":"SPX260417P04125000","bid":3.3,"bid_size":1334.0,"ask":3.6,"ask_size":1078.0,"iv":0.5503,"open_interest":263.0,"volume":1.0,"delta":-0.0069,"gamma":0.0,"vega":0.5282,"theta":-0.2387,"rho":-0.0778,"theo":3.3903,"change":0.5,"open":3.5,"high":3.5,"low":3.5,"tick":"up","last_trade_price":3.5,"last_trade_time":"2026-02-19T13:19:53","percent_change":16.6667,"prev_day_close":3.0},{"option":"SPX260417C04150000","bid":2707.9,"bid_size":5.0,"ask":2717.3,"ask_size":5.0,"iv":0.5564,"open_interest":0.0,"volume":0.0,"delta":0.9929,"gamma":0.0,"vega":0.5452,"theta":0.0,"rho":6.4749,"theo":2711.9928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2742.90002441406},{"option":"SPX260417P04150000","bid":3.4,"bid_size":1317.0,"ask":3.7,"ask_size":1269.0,"iv":0.5463,"open_interest":972.0,"volume":1.0,"delta":-0.0071,"gamma":0.0,"vega":0.5449,"theta":-0.2445,"rho":-0.0806,"theo":3.4979,"change":0.5,"open":3.6,"high":3.6,"low":3.6,"tick":"up","last_trade_price":3.6,"last_trade_time":"2026-02-19T13:18:23","percent_change":16.129,"prev_day_close":3.10000002384186},{"option":"SPX260417C04175000","bid":2682.9,"bid_size":5.0,"ask":2692.5,"ask_size":5.0,"iv":0.5492,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":0.5622,"theta":0.0,"rho":6.5115,"theo":2687.2691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2717.80004882812},{"option":"SPX260417P04175000","bid":3.5,"bid_size":1529.0,"ask":3.8,"ask_size":1626.0,"iv":0.5422,"open_interest":468.0,"volume":0.0,"delta":-0.0074,"gamma":0.0,"vega":0.5619,"theta":-0.2504,"rho":-0.0835,"theo":3.6084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.85,"last_trade_time":"2026-02-18T11:41:51","percent_change":0.0,"prev_day_close":3.14999997615814},{"option":"SPX260417C04200000","bid":2657.7,"bid_size":5.0,"ask":2667.3,"ask_size":5.0,"iv":0.5521,"open_interest":10.0,"volume":0.0,"delta":0.9924,"gamma":0.0,"vega":0.5796,"theta":0.0,"rho":6.548,"theo":2662.5482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1590.0,"last_trade_time":"2025-04-01T15:01:47","percent_change":0.0,"prev_day_close":2693.45007324219},{"option":"SPX260417P04200000","bid":3.6,"bid_size":1615.0,"ask":3.9,"ask_size":2484.0,"iv":0.5382,"open_interest":2604.0,"volume":0.0,"delta":-0.0076,"gamma":0.0,"vega":0.5794,"theta":-0.2563,"rho":-0.0864,"theo":3.7217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.3,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":3.25},{"option":"SPX260417C04225000","bid":2633.7,"bid_size":5.0,"ask":2643.1,"ask_size":5.0,"iv":0.5434,"open_interest":0.0,"volume":0.0,"delta":0.9921,"gamma":0.0,"vega":0.5974,"theta":0.0,"rho":6.5844,"theo":2637.8302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2668.59997558594},{"option":"SPX260417P04225000","bid":3.7,"bid_size":792.0,"ask":4.0,"ask_size":1533.0,"iv":0.5341,"open_interest":476.0,"volume":0.0,"delta":-0.0079,"gamma":0.0,"vega":0.5971,"theta":-0.2624,"rho":-0.0895,"theo":3.8379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.0,"last_trade_time":"2026-02-18T11:42:30","percent_change":0.0,"prev_day_close":3.35000002384186},{"option":"SPX260417C04250000","bid":2609.0,"bid_size":5.0,"ask":2618.3,"ask_size":5.0,"iv":0.5388,"open_interest":0.0,"volume":0.0,"delta":0.9918,"gamma":0.0,"vega":0.6155,"theta":0.0,"rho":6.6207,"theo":2613.1152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2644.0},{"option":"SPX260417P04250000","bid":3.8,"bid_size":1663.0,"ask":4.1,"ask_size":1782.0,"iv":0.53,"open_interest":1553.0,"volume":13.0,"delta":-0.0082,"gamma":0.0,"vega":0.6151,"theta":-0.2686,"rho":-0.0926,"theo":3.9562,"change":0.62,"open":3.8,"high":4.07,"low":3.8,"tick":"up","last_trade_price":4.07,"last_trade_time":"2026-02-19T13:26:32","percent_change":17.971,"prev_day_close":3.44999992847443},{"option":"SPX260417C04275000","bid":2584.4,"bid_size":5.0,"ask":2593.0,"ask_size":5.0,"iv":0.538,"open_interest":0.0,"volume":0.0,"delta":0.9915,"gamma":0.0,"vega":0.634,"theta":0.0,"rho":6.6569,"theo":2588.403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2618.84997558594},{"option":"SPX260417P04275000","bid":4.0,"bid_size":227.0,"ask":4.2,"ask_size":1109.0,"iv":0.5266,"open_interest":738.0,"volume":0.0,"delta":-0.0085,"gamma":0.0,"vega":0.6338,"theta":-0.2748,"rho":-0.0958,"theo":4.079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.13,"last_trade_time":"2026-02-18T13:01:13","percent_change":0.0,"prev_day_close":3.55000007152557},{"option":"SPX260417C04300000","bid":2559.6,"bid_size":5.0,"ask":2568.3,"ask_size":5.0,"iv":0.5332,"open_interest":1.0,"volume":0.0,"delta":0.9912,"gamma":0.0,"vega":0.6529,"theta":0.0,"rho":6.6931,"theo":2563.6938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2568.92,"last_trade_time":"2025-10-24T15:59:44","percent_change":0.0,"prev_day_close":2594.34997558594},{"option":"SPX260417P04300000","bid":4.1,"bid_size":735.0,"ask":4.3,"ask_size":1429.0,"iv":0.5224,"open_interest":2776.0,"volume":15.0,"delta":-0.0088,"gamma":0.0,"vega":0.6527,"theta":-0.2812,"rho":-0.099,"theo":4.2039,"change":0.65,"open":4.0,"high":4.3,"low":4.0,"tick":"up","last_trade_price":4.3,"last_trade_time":"2026-02-19T13:20:00","percent_change":17.8082,"prev_day_close":3.64999997615814},{"option":"SPX260417C04325000","bid":2534.3,"bid_size":5.0,"ask":2544.4,"ask_size":5.0,"iv":0.5242,"open_interest":0.0,"volume":0.0,"delta":0.991,"gamma":0.0,"vega":0.6722,"theta":0.0,"rho":6.7292,"theo":2538.9876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2569.55004882812},{"option":"SPX260417P04325000","bid":4.2,"bid_size":318.0,"ask":4.4,"ask_size":564.0,"iv":0.5182,"open_interest":280.0,"volume":0.0,"delta":-0.0091,"gamma":0.0,"vega":0.672,"theta":-0.2876,"rho":-0.1024,"theo":4.3319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-18T11:41:17","percent_change":0.0,"prev_day_close":3.75},{"option":"SPX260417C04350000","bid":2509.6,"bid_size":5.0,"ask":2519.0,"ask_size":5.0,"iv":0.5151,"open_interest":0.0,"volume":0.0,"delta":0.9906,"gamma":0.0,"vega":0.6921,"theta":0.0,"rho":6.7652,"theo":2514.2844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2544.90002441406},{"option":"SPX260417P04350000","bid":4.3,"bid_size":1154.0,"ask":4.6,"ask_size":1901.0,"iv":0.5147,"open_interest":1404.0,"volume":0.0,"delta":-0.0094,"gamma":0.0,"vega":0.6919,"theta":-0.2941,"rho":-0.1058,"theo":4.4628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.5,"last_trade_time":"2026-02-18T11:40:06","percent_change":0.0,"prev_day_close":3.89999997615814},{"option":"SPX260417C04375000","bid":2485.5,"bid_size":5.0,"ask":2494.4,"ask_size":5.0,"iv":0.5163,"open_interest":0.0,"volume":0.0,"delta":0.9903,"gamma":0.0,"vega":0.7125,"theta":0.0,"rho":6.8011,"theo":2489.5842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2520.55004882812},{"option":"SPX260417P04375000","bid":4.4,"bid_size":808.0,"ask":4.7,"ask_size":1286.0,"iv":0.5104,"open_interest":312.0,"volume":0.0,"delta":-0.0097,"gamma":0.0,"vega":0.7123,"theta":-0.3007,"rho":-0.1094,"theo":4.5968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.6,"last_trade_time":"2026-02-18T11:40:16","percent_change":0.0,"prev_day_close":4.0},{"option":"SPX260417C04400000","bid":2460.5,"bid_size":5.0,"ask":2469.3,"ask_size":5.0,"iv":0.5137,"open_interest":65.0,"volume":0.0,"delta":0.99,"gamma":0.0,"vega":0.7335,"theta":0.0,"rho":6.8369,"theo":2464.8872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2473.7,"last_trade_time":"2025-12-19T10:16:01","percent_change":0.0,"prev_day_close":2495.44995117188},{"option":"SPX260417P04400000","bid":4.6,"bid_size":740.0,"ask":4.8,"ask_size":1367.0,"iv":0.5068,"open_interest":1511.0,"volume":2.0,"delta":-0.01,"gamma":0.0,"vega":0.7334,"theta":-0.3074,"rho":-0.113,"theo":4.7339,"change":0.5,"open":4.6,"high":4.6,"low":4.6,"tick":"up","last_trade_price":4.6,"last_trade_time":"2026-02-19T14:32:27","percent_change":12.1951,"prev_day_close":4.09999990463257},{"option":"SPX260417C04425000","bid":2435.8,"bid_size":5.0,"ask":2445.0,"ask_size":5.0,"iv":0.5063,"open_interest":0.0,"volume":0.0,"delta":0.9897,"gamma":0.0,"vega":0.7552,"theta":0.0,"rho":6.8725,"theo":2440.1933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2470.5},{"option":"SPX260417P04425000","bid":4.7,"bid_size":430.0,"ask":5.0,"ask_size":1074.0,"iv":0.5031,"open_interest":340.0,"volume":0.0,"delta":-0.0104,"gamma":0.0,"vega":0.7549,"theta":-0.314,"rho":-0.1168,"theo":4.873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.73,"last_trade_time":"2026-02-18T13:01:13","percent_change":0.0,"prev_day_close":4.20000004768372},{"option":"SPX260417C04450000","bid":2410.8,"bid_size":5.0,"ask":2419.9,"ask_size":5.0,"iv":0.5092,"open_interest":0.0,"volume":0.0,"delta":0.9893,"gamma":0.0,"vega":0.7774,"theta":0.0,"rho":6.908,"theo":2415.5027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2445.80004882812},{"option":"SPX260417P04450000","bid":4.8,"bid_size":1062.0,"ask":5.1,"ask_size":1908.0,"iv":0.4987,"open_interest":588.0,"volume":0.0,"delta":-0.0107,"gamma":0.0,"vega":0.7773,"theta":-0.3209,"rho":-0.1207,"theo":5.0177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.9,"last_trade_time":"2026-02-18T11:38:21","percent_change":0.0,"prev_day_close":4.34999990463257},{"option":"SPX260417C04475000","bid":2386.5,"bid_size":5.0,"ask":2395.5,"ask_size":5.0,"iv":0.4982,"open_interest":0.0,"volume":0.0,"delta":0.989,"gamma":0.0,"vega":0.8003,"theta":0.0,"rho":6.9434,"theo":2390.8154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2421.40002441406},{"option":"SPX260417P04475000","bid":5.0,"bid_size":319.0,"ask":5.2,"ask_size":336.0,"iv":0.495,"open_interest":655.0,"volume":0.0,"delta":-0.0111,"gamma":0.0,"vega":0.8002,"theta":-0.3279,"rho":-0.1247,"theo":5.1645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-18T11:41:35","percent_change":0.0,"prev_day_close":4.45000004768372},{"option":"SPX260417C04500000","bid":2362.2,"bid_size":5.0,"ask":2371.3,"ask_size":5.0,"iv":0.4996,"open_interest":16.0,"volume":0.0,"delta":0.9886,"gamma":0.0,"vega":0.8238,"theta":0.0,"rho":6.9787,"theo":2366.1316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2470.71,"last_trade_time":"2026-01-16T10:53:53","percent_change":0.0,"prev_day_close":2396.40002441406},{"option":"SPX260417P04500000","bid":5.1,"bid_size":1656.0,"ask":5.4,"ask_size":2086.0,"iv":0.4912,"open_interest":3236.0,"volume":0.0,"delta":-0.0114,"gamma":0.0,"vega":0.8236,"theta":-0.3348,"rho":-0.1289,"theo":5.3148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.6,"last_trade_time":"2026-02-18T15:48:46","percent_change":0.0,"prev_day_close":4.59999990463257},{"option":"SPX260417C04525000","bid":2337.4,"bid_size":5.0,"ask":2346.1,"ask_size":5.0,"iv":0.4918,"open_interest":0.0,"volume":0.0,"delta":0.9882,"gamma":0.0,"vega":0.8479,"theta":0.0,"rho":7.0138,"theo":2341.4513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2371.69995117188},{"option":"SPX260417P04525000","bid":5.3,"bid_size":316.0,"ask":5.5,"ask_size":348.0,"iv":0.4874,"open_interest":273.0,"volume":0.0,"delta":-0.0118,"gamma":0.0,"vega":0.8477,"theta":-0.3419,"rho":-0.1332,"theo":5.4687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.3,"last_trade_time":"2026-02-18T11:40:56","percent_change":0.0,"prev_day_close":4.70000004768372},{"option":"SPX260417C04550000","bid":2315.1,"bid_size":2.0,"ask":2318.5,"ask_size":2.0,"iv":0.4859,"open_interest":1.0,"volume":0.0,"delta":0.9878,"gamma":0.0,"vega":0.8725,"theta":0.0,"rho":7.0488,"theo":2316.7747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1602.05,"last_trade_time":"2025-05-19T10:18:51","percent_change":0.0,"prev_day_close":2347.0},{"option":"SPX260417P04550000","bid":5.4,"bid_size":1191.0,"ask":5.7,"ask_size":1613.0,"iv":0.4835,"open_interest":1024.0,"volume":0.0,"delta":-0.0122,"gamma":0.0,"vega":0.8723,"theta":-0.3491,"rho":-0.1377,"theo":5.6262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.4,"last_trade_time":"2026-02-18T11:42:01","percent_change":0.0,"prev_day_close":4.84999990463257},{"option":"SPX260417C04575000","bid":2289.9,"bid_size":2.0,"ask":2294.2,"ask_size":2.0,"iv":0.4817,"open_interest":1.0,"volume":0.0,"delta":0.9874,"gamma":0.0,"vega":0.8976,"theta":0.0,"rho":7.0836,"theo":2292.1019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2029.17,"last_trade_time":"2025-08-22T11:36:03","percent_change":0.0,"prev_day_close":2322.14990234375},{"option":"SPX260417P04575000","bid":5.6,"bid_size":427.0,"ask":5.8,"ask_size":320.0,"iv":0.4796,"open_interest":804.0,"volume":0.0,"delta":-0.0126,"gamma":0.0,"vega":0.8973,"theta":-0.3563,"rho":-0.1423,"theo":5.7864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.5,"last_trade_time":"2026-02-18T11:40:57","percent_change":0.0,"prev_day_close":5.0},{"option":"SPX260417C04600000","bid":2265.8,"bid_size":2.0,"ask":2269.2,"ask_size":2.0,"iv":0.4786,"open_interest":12.0,"volume":0.0,"delta":0.987,"gamma":0.0,"vega":0.9232,"theta":0.0,"rho":7.1183,"theo":2267.4329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2324.94,"last_trade_time":"2025-11-11T13:05:50","percent_change":0.0,"prev_day_close":2297.44995117188},{"option":"SPX260417P04600000","bid":5.8,"bid_size":215.0,"ask":6.0,"ask_size":1921.0,"iv":0.4762,"open_interest":3628.0,"volume":9.0,"delta":-0.013,"gamma":0.0,"vega":0.9231,"theta":-0.3637,"rho":-0.147,"theo":5.9526,"change":0.78,"open":5.8,"high":6.03,"low":5.8,"tick":"down","last_trade_price":5.93,"last_trade_time":"2026-02-19T13:30:26","percent_change":15.1456,"prev_day_close":5.15000009536743},{"option":"SPX260417C04625000","bid":2240.5,"bid_size":2.0,"ask":2244.7,"ask_size":2.0,"iv":0.4727,"open_interest":0.0,"volume":0.0,"delta":0.9866,"gamma":0.0,"vega":0.9493,"theta":0.0,"rho":7.1529,"theo":2242.7678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2273.30004882812},{"option":"SPX260417P04625000","bid":5.9,"bid_size":644.0,"ask":6.2,"ask_size":1503.0,"iv":0.4721,"open_interest":367.0,"volume":0.0,"delta":-0.0134,"gamma":0.0,"vega":0.9492,"theta":-0.3711,"rho":-0.1519,"theo":6.1216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.8,"last_trade_time":"2026-02-18T12:12:33","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPX260417C04650000","bid":2216.4,"bid_size":2.0,"ask":2219.8,"ask_size":2.0,"iv":0.4701,"open_interest":356.0,"volume":0.0,"delta":0.9861,"gamma":0.0,"vega":0.976,"theta":0.0,"rho":7.1874,"theo":2218.1068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2251.94,"last_trade_time":"2025-12-03T11:22:42","percent_change":0.0,"prev_day_close":2248.09997558594},{"option":"SPX260417P04650000","bid":6.1,"bid_size":1140.0,"ask":6.3,"ask_size":568.0,"iv":0.4681,"open_interest":1310.0,"volume":0.0,"delta":-0.0139,"gamma":0.0,"vega":0.9759,"theta":-0.3786,"rho":-0.1568,"theo":6.2946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.0,"last_trade_time":"2026-02-18T11:38:17","percent_change":0.0,"prev_day_close":5.45000004768372},{"option":"SPX260417C04675000","bid":2191.2,"bid_size":2.0,"ask":2195.5,"ask_size":2.0,"iv":0.4658,"open_interest":0.0,"volume":0.0,"delta":0.9857,"gamma":0.0,"vega":1.0032,"theta":0.0,"rho":7.2217,"theo":2193.4499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2224.09997558594},{"option":"SPX260417P04675000","bid":6.3,"bid_size":444.0,"ask":6.5,"ask_size":655.0,"iv":0.4645,"open_interest":491.0,"volume":0.0,"delta":-0.0143,"gamma":0.0,"vega":1.0031,"theta":-0.3863,"rho":-0.1619,"theo":6.4717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.0,"last_trade_time":"2026-02-18T12:48:45","percent_change":0.0,"prev_day_close":5.59999990463257},{"option":"SPX260417C04700000","bid":2167.0,"bid_size":2.0,"ask":2170.5,"ask_size":2.0,"iv":0.462,"open_interest":133.0,"volume":0.0,"delta":0.9852,"gamma":0.0,"vega":1.0311,"theta":0.0,"rho":7.2559,"theo":2168.7971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2221.99,"last_trade_time":"2026-02-03T13:20:54","percent_change":0.0,"prev_day_close":2199.44995117188},{"option":"SPX260417P04700000","bid":6.4,"bid_size":1618.0,"ask":6.7,"ask_size":1928.0,"iv":0.4604,"open_interest":7092.0,"volume":7.0,"delta":-0.0148,"gamma":0.0,"vega":1.0309,"theta":-0.394,"rho":-0.1671,"theo":6.653,"change":0.93,"open":6.6,"high":6.68,"low":6.6,"tick":"up","last_trade_price":6.68,"last_trade_time":"2026-02-19T13:30:26","percent_change":16.1739,"prev_day_close":5.75},{"option":"SPX260417C04725000","bid":2141.9,"bid_size":2.0,"ask":2146.2,"ask_size":2.0,"iv":0.4581,"open_interest":6.0,"volume":0.0,"delta":0.9847,"gamma":0.0,"vega":1.0596,"theta":0.0,"rho":7.29,"theo":2144.1487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2290.5,"last_trade_time":"2026-02-02T14:33:55","percent_change":0.0,"prev_day_close":2174.84997558594},{"option":"SPX260417P04725000","bid":6.6,"bid_size":1050.0,"ask":6.9,"ask_size":2014.0,"iv":0.4568,"open_interest":1202.0,"volume":0.0,"delta":-0.0153,"gamma":0.0,"vega":1.0595,"theta":-0.4018,"rho":-0.1725,"theo":6.8386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.3,"last_trade_time":"2026-02-18T11:33:09","percent_change":0.0,"prev_day_close":5.95000004768372},{"option":"SPX260417C04750000","bid":2117.7,"bid_size":2.0,"ask":2121.2,"ask_size":2.0,"iv":0.4542,"open_interest":0.0,"volume":0.0,"delta":0.9842,"gamma":0.0,"vega":1.089,"theta":0.0,"rho":7.3239,"theo":2119.5047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2150.15002441406},{"option":"SPX260417P04750000","bid":6.8,"bid_size":1200.0,"ask":7.0,"ask_size":318.0,"iv":0.4526,"open_interest":2070.0,"volume":0.0,"delta":-0.0158,"gamma":0.0,"vega":1.0889,"theta":-0.4096,"rho":-0.178,"theo":7.0287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.5,"last_trade_time":"2026-02-18T11:33:09","percent_change":0.0,"prev_day_close":6.09999990463257},{"option":"SPX260417C04775000","bid":2092.6,"bid_size":2.0,"ask":2096.7,"ask_size":2.0,"iv":0.4493,"open_interest":0.0,"volume":0.0,"delta":0.9837,"gamma":0.0,"vega":1.1193,"theta":0.0,"rho":7.3576,"theo":2094.8654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2125.34997558594},{"option":"SPX260417P04775000","bid":7.0,"bid_size":1038.0,"ask":7.2,"ask_size":463.0,"iv":0.4488,"open_interest":1877.0,"volume":0.0,"delta":-0.0163,"gamma":0.0,"vega":1.1191,"theta":-0.4176,"rho":-0.1837,"theo":7.2233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.7,"last_trade_time":"2026-02-18T11:41:23","percent_change":0.0,"prev_day_close":6.25},{"option":"SPX260417C04800000","bid":2068.4,"bid_size":2.0,"ask":2071.9,"ask_size":2.0,"iv":0.4472,"open_interest":19.0,"volume":1.0,"delta":0.9832,"gamma":0.0,"vega":1.1505,"theta":0.0,"rho":7.3912,"theo":2070.2309,"change":-30.4,"open":2070.5,"high":2070.5,"low":2070.5,"tick":"down","last_trade_price":2070.5,"last_trade_time":"2026-02-19T13:32:19","percent_change":-1.447,"prev_day_close":2100.90002441406},{"option":"SPX260417P04800000","bid":7.2,"bid_size":1183.0,"ask":7.4,"ask_size":462.0,"iv":0.4451,"open_interest":8176.0,"volume":0.0,"delta":-0.0168,"gamma":0.0,"vega":1.1501,"theta":-0.4256,"rho":-0.1896,"theo":7.4215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.1,"last_trade_time":"2026-02-18T12:02:05","percent_change":0.0,"prev_day_close":6.45000004768372},{"option":"SPX260417C04825000","bid":2043.4,"bid_size":2.0,"ask":2047.6,"ask_size":2.0,"iv":0.4427,"open_interest":4.0,"volume":0.0,"delta":0.9826,"gamma":0.0,"vega":1.1826,"theta":0.0,"rho":7.4245,"theo":2045.6015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1905.45,"last_trade_time":"2025-09-17T10:25:35","percent_change":0.0,"prev_day_close":2076.14990234375},{"option":"SPX260417P04825000","bid":7.4,"bid_size":1050.0,"ask":7.6,"ask_size":459.0,"iv":0.4412,"open_interest":1521.0,"volume":0.0,"delta":-0.0174,"gamma":0.0,"vega":1.1822,"theta":-0.4338,"rho":-0.1957,"theo":7.626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.0,"last_trade_time":"2026-02-18T11:39:22","percent_change":0.0,"prev_day_close":6.59999990463257},{"option":"SPX260417C04850000","bid":2019.3,"bid_size":2.0,"ask":2022.6,"ask_size":2.0,"iv":0.4391,"open_interest":40.0,"volume":0.0,"delta":0.9821,"gamma":0.0,"vega":1.2157,"theta":0.0,"rho":7.4576,"theo":2020.9774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2133.18,"last_trade_time":"2026-02-12T09:51:01","percent_change":0.0,"prev_day_close":2051.54992675781},{"option":"SPX260417P04850000","bid":7.6,"bid_size":1183.0,"ask":7.9,"ask_size":1519.0,"iv":0.4377,"open_interest":3010.0,"volume":1.0,"delta":-0.0179,"gamma":0.0,"vega":1.2157,"theta":-0.4422,"rho":-0.2021,"theo":7.8381,"change":1.1,"open":7.9,"high":7.9,"low":7.9,"tick":"up","last_trade_price":7.9,"last_trade_time":"2026-02-19T13:18:44","percent_change":16.1765,"prev_day_close":6.79999995231628},{"option":"SPX260417C04875000","bid":1994.1,"bid_size":2.0,"ask":1998.3,"ask_size":2.0,"iv":0.4346,"open_interest":43.0,"volume":0.0,"delta":0.9815,"gamma":0.0,"vega":1.2498,"theta":0.0,"rho":7.4904,"theo":1996.3588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1584.93,"last_trade_time":"2025-07-14T14:37:24","percent_change":0.0,"prev_day_close":2027.29998779297},{"option":"SPX260417P04875000","bid":7.9,"bid_size":235.0,"ask":8.1,"ask_size":1406.0,"iv":0.4338,"open_interest":2703.0,"volume":15.0,"delta":-0.0185,"gamma":0.0,"vega":1.2497,"theta":-0.4505,"rho":-0.2087,"theo":8.0526,"change":1.0,"open":8.0,"high":8.0,"low":8.0,"tick":"up","last_trade_price":8.0,"last_trade_time":"2026-02-19T12:58:30","percent_change":14.2857,"prev_day_close":7.0},{"option":"SPX260417C04900000","bid":1969.9,"bid_size":2.0,"ask":1973.4,"ask_size":2.0,"iv":0.4317,"open_interest":8.0,"volume":0.0,"delta":0.9809,"gamma":0.0,"vega":1.2849,"theta":0.0,"rho":7.523,"theo":1971.7463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2065.0,"last_trade_time":"2026-02-03T11:23:43","percent_change":0.0,"prev_day_close":2002.14996337891},{"option":"SPX260417P04900000","bid":8.1,"bid_size":956.0,"ask":8.3,"ask_size":737.0,"iv":0.4302,"open_interest":4793.0,"volume":1.0,"delta":-0.0191,"gamma":0.0,"vega":1.2847,"theta":-0.459,"rho":-0.2155,"theo":8.274,"change":0.4,"open":7.6,"high":7.6,"low":7.6,"tick":"down","last_trade_price":7.6,"last_trade_time":"2026-02-19T10:44:09","percent_change":5.55555,"prev_day_close":7.20000004768372},{"option":"SPX260417C04925000","bid":1944.9,"bid_size":2.0,"ask":1949.1,"ask_size":2.0,"iv":0.4267,"open_interest":210.0,"volume":0.0,"delta":0.9803,"gamma":0.0,"vega":1.3208,"theta":0.0,"rho":7.5553,"theo":1947.14,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1807.24,"last_trade_time":"2025-09-17T13:51:09","percent_change":0.0,"prev_day_close":1977.55004882812},{"option":"SPX260417P04925000","bid":8.3,"bid_size":404.0,"ask":8.5,"ask_size":223.0,"iv":0.4262,"open_interest":845.0,"volume":0.0,"delta":-0.0197,"gamma":0.0,"vega":1.3206,"theta":-0.4677,"rho":-0.2226,"theo":8.5015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.7,"last_trade_time":"2026-02-18T11:38:27","percent_change":0.0,"prev_day_close":7.40000009536743},{"option":"SPX260417C04950000","bid":1920.7,"bid_size":2.0,"ask":1924.0,"ask_size":2.0,"iv":0.4233,"open_interest":2.0,"volume":0.0,"delta":0.9796,"gamma":0.0,"vega":1.3575,"theta":0.0,"rho":7.5874,"theo":1922.5402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":873.62,"last_trade_time":"2025-04-24T12:28:41","percent_change":0.0,"prev_day_close":1952.90002441406},{"option":"SPX260417P04950000","bid":8.6,"bid_size":140.0,"ask":8.8,"ask_size":1752.0,"iv":0.4226,"open_interest":1211.0,"volume":1.0,"delta":-0.0204,"gamma":0.0,"vega":1.3573,"theta":-0.4765,"rho":-0.2299,"theo":8.7357,"change":0.7,"open":8.3,"high":8.3,"low":8.3,"tick":"up","last_trade_price":8.3,"last_trade_time":"2026-02-19T11:28:35","percent_change":9.21053,"prev_day_close":7.59999990463257},{"option":"SPX260417C04975000","bid":1895.7,"bid_size":2.0,"ask":1900.2,"ask_size":2.0,"iv":0.4205,"open_interest":223.0,"volume":0.0,"delta":0.979,"gamma":0.0,"vega":1.3952,"theta":0.0,"rho":7.6193,"theo":1897.9474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1631.1,"last_trade_time":"2025-08-19T10:35:52","percent_change":0.0,"prev_day_close":1928.29998779297},{"option":"SPX260417P04975000","bid":8.8,"bid_size":402.0,"ask":9.0,"ask_size":231.0,"iv":0.4188,"open_interest":908.0,"volume":0.0,"delta":-0.021,"gamma":0.0,"vega":1.3949,"theta":-0.4854,"rho":-0.2375,"theo":8.9767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.6,"last_trade_time":"2026-02-18T13:43:20","percent_change":0.0,"prev_day_close":7.84999990463257},{"option":"SPX260417C05000000","bid":1871.7,"bid_size":2.0,"ask":1874.9,"ask_size":2.0,"iv":0.4159,"open_interest":3150.0,"volume":3.0,"delta":0.9783,"gamma":0.0,"vega":1.4336,"theta":0.0,"rho":7.6509,"theo":1873.3618,"change":-23.73,"open":1869.05,"high":1885.38,"low":1869.05,"tick":"down","last_trade_price":1879.97,"last_trade_time":"2026-02-19T14:35:01","percent_change":-1.24652,"prev_day_close":1903.70001220703},{"option":"SPX260417P05000000","bid":9.0,"bid_size":1074.0,"ask":9.3,"ask_size":1701.0,"iv":0.4151,"open_interest":12223.0,"volume":41.0,"delta":-0.0217,"gamma":0.0,"vega":1.4334,"theta":-0.4944,"rho":-0.2453,"theo":9.2249,"change":1.0,"open":8.5,"high":9.35,"low":8.5,"tick":"up","last_trade_price":9.05,"last_trade_time":"2026-02-19T14:35:01","percent_change":12.4224,"prev_day_close":8.04999995231628},{"option":"SPX260417C05025000","bid":1846.6,"bid_size":2.0,"ask":1850.7,"ask_size":2.0,"iv":0.4116,"open_interest":75.0,"volume":0.0,"delta":0.9776,"gamma":0.0,"vega":1.473,"theta":0.0,"rho":7.6823,"theo":1848.7838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1245.28,"last_trade_time":"2025-06-16T15:15:30","percent_change":0.0,"prev_day_close":1879.10003662109},{"option":"SPX260417P05025000","bid":9.3,"bid_size":622.0,"ask":9.5,"ask_size":461.0,"iv":0.4112,"open_interest":1096.0,"volume":20.0,"delta":-0.0224,"gamma":0.0,"vega":1.4727,"theta":-0.5036,"rho":-0.2534,"theo":9.4807,"change":0.85,"open":9.1,"high":9.1,"low":9.1,"tick":"up","last_trade_price":9.1,"last_trade_time":"2026-02-19T09:39:06","percent_change":10.303,"prev_day_close":8.25},{"option":"SPX260417C05050000","bid":1822.5,"bid_size":2.0,"ask":1825.8,"ask_size":2.0,"iv":0.4082,"open_interest":177.0,"volume":0.0,"delta":0.9768,"gamma":0.0,"vega":1.5135,"theta":0.0,"rho":7.7134,"theo":1824.2137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":839.74,"last_trade_time":"2025-04-30T12:06:25","percent_change":0.0,"prev_day_close":1854.54998779297},{"option":"SPX260417P05050000","bid":9.6,"bid_size":201.0,"ask":9.8,"ask_size":342.0,"iv":0.4077,"open_interest":918.0,"volume":2.0,"delta":-0.0232,"gamma":0.0,"vega":1.513,"theta":-0.5129,"rho":-0.2616,"theo":9.7426,"change":0.9,"open":9.3,"high":9.4,"low":9.3,"tick":"up","last_trade_price":9.4,"last_trade_time":"2026-02-19T10:51:39","percent_change":10.5882,"prev_day_close":8.5},{"option":"SPX260417C05075000","bid":1797.5,"bid_size":2.0,"ask":1801.4,"ask_size":2.0,"iv":0.4039,"open_interest":1.0,"volume":0.0,"delta":0.9761,"gamma":0.0,"vega":1.5551,"theta":0.0,"rho":7.7443,"theo":1799.652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1667.49,"last_trade_time":"2025-09-17T13:51:09","percent_change":0.0,"prev_day_close":1829.94995117188},{"option":"SPX260417P05075000","bid":9.8,"bid_size":260.0,"ask":10.1,"ask_size":976.0,"iv":0.4038,"open_interest":860.0,"volume":0.0,"delta":-0.0239,"gamma":0.0,"vega":1.555,"theta":-0.5226,"rho":-0.2702,"theo":10.0178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.17,"last_trade_time":"2026-02-18T11:51:59","percent_change":0.0,"prev_day_close":8.75},{"option":"SPX260417C05100000","bid":1773.4,"bid_size":2.0,"ask":1776.7,"ask_size":2.0,"iv":0.4008,"open_interest":272.0,"volume":0.0,"delta":0.9753,"gamma":0.0,"vega":1.5981,"theta":0.0,"rho":7.7749,"theo":1775.099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1795.71,"last_trade_time":"2026-02-12T11:27:06","percent_change":0.0,"prev_day_close":1805.35003662109},{"option":"SPX260417P05100000","bid":10.1,"bid_size":728.0,"ask":10.4,"ask_size":1231.0,"iv":0.4002,"open_interest":2707.0,"volume":150.0,"delta":-0.0247,"gamma":0.0,"vega":1.5976,"theta":-0.5322,"rho":-0.279,"theo":10.2956,"change":0.82,"open":9.82,"high":9.82,"low":9.82,"tick":"no_change","last_trade_price":9.82,"last_trade_time":"2026-02-19T12:37:07","percent_change":9.11111,"prev_day_close":9.0},{"option":"SPX260417C05125000","bid":1748.4,"bid_size":2.0,"ask":1752.3,"ask_size":2.0,"iv":0.3963,"open_interest":825.0,"volume":0.0,"delta":0.9744,"gamma":0.0001,"vega":1.6425,"theta":0.0,"rho":7.8052,"theo":1750.5554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":530.5,"last_trade_time":"2025-04-21T13:46:55","percent_change":0.0,"prev_day_close":1780.79998779297},{"option":"SPX260417P05125000","bid":10.4,"bid_size":681.0,"ask":10.7,"ask_size":1285.0,"iv":0.3964,"open_interest":1351.0,"volume":0.0,"delta":-0.0256,"gamma":0.0001,"vega":1.6424,"theta":-0.5422,"rho":-0.2882,"theo":10.5891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.18,"last_trade_time":"2026-02-18T13:01:14","percent_change":0.0,"prev_day_close":9.25},{"option":"SPX260417C05150000","bid":1724.4,"bid_size":2.0,"ask":1727.6,"ask_size":2.0,"iv":0.3934,"open_interest":238.0,"volume":0.0,"delta":0.9736,"gamma":0.0001,"vega":1.6886,"theta":0.0,"rho":7.835,"theo":1726.0218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1774.4,"last_trade_time":"2025-12-03T11:54:19","percent_change":0.0,"prev_day_close":1756.15002441406},{"option":"SPX260417P05150000","bid":10.7,"bid_size":794.0,"ask":11.0,"ask_size":1245.0,"iv":0.3927,"open_interest":1656.0,"volume":6.0,"delta":-0.0264,"gamma":0.0001,"vega":1.6884,"theta":-0.5523,"rho":-0.2978,"theo":10.8893,"change":0.95,"open":10.9,"high":10.9,"low":10.5,"tick":"down","last_trade_price":10.5,"last_trade_time":"2026-02-19T14:18:43","percent_change":9.94765,"prev_day_close":9.5499997138977},{"option":"SPX260417C05175000","bid":1699.3,"bid_size":2.0,"ask":1703.7,"ask_size":2.0,"iv":0.3901,"open_interest":1.0,"volume":0.0,"delta":0.9727,"gamma":0.0001,"vega":1.7364,"theta":0.0,"rho":7.8645,"theo":1701.4987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":527.85,"last_trade_time":"2025-04-21T10:57:53","percent_change":0.0,"prev_day_close":1731.54998779297},{"option":"SPX260417P05175000","bid":11.0,"bid_size":622.0,"ask":11.3,"ask_size":1131.0,"iv":0.3889,"open_interest":1096.0,"volume":0.0,"delta":-0.0273,"gamma":0.0001,"vega":1.7362,"theta":-0.5626,"rho":-0.3078,"theo":11.2001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.1,"last_trade_time":"2026-02-18T14:45:47","percent_change":0.0,"prev_day_close":9.7999997138977},{"option":"SPX260417C05200000","bid":1675.3,"bid_size":2.0,"ask":1678.5,"ask_size":2.0,"iv":0.3856,"open_interest":3640.0,"volume":0.0,"delta":0.9718,"gamma":0.0001,"vega":1.786,"theta":0.0,"rho":7.8934,"theo":1676.987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1613.49,"last_trade_time":"2025-11-17T13:54:58","percent_change":0.0,"prev_day_close":1707.09997558594},{"option":"SPX260417P05200000","bid":11.4,"bid_size":524.0,"ask":11.6,"ask_size":584.0,"iv":0.3853,"open_interest":4799.0,"volume":222.0,"delta":-0.0282,"gamma":0.0001,"vega":1.786,"theta":-0.5733,"rho":-0.3183,"theo":11.5243,"change":1.65,"open":11.3,"high":11.7,"low":11.3,"tick":"up","last_trade_price":11.7,"last_trade_time":"2026-02-19T13:04:32","percent_change":16.4179,"prev_day_close":10.0499997138977},{"option":"SPX260417C05225000","bid":1650.4,"bid_size":2.0,"ask":1654.9,"ask_size":2.0,"iv":0.3832,"open_interest":850.0,"volume":0.0,"delta":0.9708,"gamma":0.0001,"vega":1.8373,"theta":0.0,"rho":7.9219,"theo":1652.4874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":730.56,"last_trade_time":"2025-04-29T10:06:47","percent_change":0.0,"prev_day_close":1682.5},{"option":"SPX260417P05225000","bid":11.7,"bid_size":614.0,"ask":12.0,"ask_size":1278.0,"iv":0.3817,"open_interest":991.0,"volume":1.0,"delta":-0.0292,"gamma":0.0001,"vega":1.8373,"theta":-0.584,"rho":-0.3292,"theo":11.8588,"change":1.1,"open":11.45,"high":11.45,"low":11.45,"tick":"up","last_trade_price":11.45,"last_trade_time":"2026-02-19T09:39:10","percent_change":10.628,"prev_day_close":10.3499999046326},{"option":"SPX260417C05250000","bid":1626.4,"bid_size":2.0,"ask":1629.6,"ask_size":2.0,"iv":0.3786,"open_interest":674.0,"volume":0.0,"delta":0.9698,"gamma":0.0001,"vega":1.8903,"theta":0.0,"rho":7.9499,"theo":1628.0008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1670.12,"last_trade_time":"2026-01-20T10:33:46","percent_change":0.0,"prev_day_close":1658.0},{"option":"SPX260417P05250000","bid":12.0,"bid_size":982.0,"ask":12.3,"ask_size":664.0,"iv":0.3778,"open_interest":1690.0,"volume":0.0,"delta":-0.0302,"gamma":0.0001,"vega":1.8903,"theta":-0.5951,"rho":-0.3407,"theo":12.2062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.8,"last_trade_time":"2026-02-18T11:41:33","percent_change":0.0,"prev_day_close":10.6500000953674},{"option":"SPX260417C05275000","bid":1601.5,"bid_size":2.0,"ask":1605.4,"ask_size":2.0,"iv":0.3745,"open_interest":140.0,"volume":0.0,"delta":0.9688,"gamma":0.0001,"vega":1.945,"theta":0.0,"rho":7.9774,"theo":1603.5281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1735.29,"last_trade_time":"2026-02-09T12:22:39","percent_change":0.0,"prev_day_close":1633.5},{"option":"SPX260417P05275000","bid":12.4,"bid_size":624.0,"ask":12.7,"ask_size":1127.0,"iv":0.3743,"open_interest":1652.0,"volume":0.0,"delta":-0.0313,"gamma":0.0001,"vega":1.945,"theta":-0.6064,"rho":-0.3527,"theo":12.5676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.7,"last_trade_time":"2026-02-18T13:01:08","percent_change":0.0,"prev_day_close":11.0},{"option":"SPX260417C05300000","bid":1577.5,"bid_size":2.0,"ask":1580.6,"ask_size":2.0,"iv":0.3711,"open_interest":953.0,"volume":0.0,"delta":0.9676,"gamma":0.0001,"vega":2.0011,"theta":-0.021,"rho":8.0043,"theo":1579.0702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1565.8,"last_trade_time":"2026-02-13T09:51:52","percent_change":0.0,"prev_day_close":1609.0},{"option":"SPX260417P05300000","bid":12.8,"bid_size":675.0,"ask":13.1,"ask_size":1140.0,"iv":0.3708,"open_interest":4577.0,"volume":1353.0,"delta":-0.0324,"gamma":0.0001,"vega":2.0011,"theta":-0.618,"rho":-0.3651,"theo":12.9438,"change":1.88,"open":12.0,"high":13.23,"low":12.0,"tick":"up","last_trade_price":13.23,"last_trade_time":"2026-02-19T14:43:56","percent_change":16.5639,"prev_day_close":11.3499999046326},{"option":"SPX260417C05325000","bid":1552.8,"bid_size":3.0,"ask":1556.3,"ask_size":3.0,"iv":0.3667,"open_interest":311.0,"volume":0.0,"delta":0.9665,"gamma":0.0001,"vega":2.0589,"theta":-0.0424,"rho":8.0308,"theo":1554.6281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1076.29,"last_trade_time":"2025-06-26T14:52:02","percent_change":0.0,"prev_day_close":1584.5},{"option":"SPX260417P05325000","bid":13.2,"bid_size":557.0,"ask":13.5,"ask_size":1155.0,"iv":0.3671,"open_interest":1553.0,"volume":10.0,"delta":-0.0335,"gamma":0.0001,"vega":2.0589,"theta":-0.6298,"rho":-0.3781,"theo":13.3357,"change":1.35,"open":13.4,"high":13.4,"low":12.7,"tick":"no_change","last_trade_price":13.0,"last_trade_time":"2026-02-19T11:46:29","percent_change":11.588,"prev_day_close":11.6500000953674},{"option":"SPX260417C05350000","bid":1528.9,"bid_size":3.0,"ask":1531.6,"ask_size":3.0,"iv":0.3637,"open_interest":297.0,"volume":0.0,"delta":0.9653,"gamma":0.0001,"vega":2.1184,"theta":-0.064,"rho":8.0568,"theo":1530.2026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1450.46,"last_trade_time":"2025-09-18T14:17:10","percent_change":0.0,"prev_day_close":1560.0},{"option":"SPX260417P05350000","bid":13.6,"bid_size":730.0,"ask":13.9,"ask_size":896.0,"iv":0.3635,"open_interest":1001.0,"volume":4.0,"delta":-0.0347,"gamma":0.0001,"vega":2.1181,"theta":-0.6419,"rho":-0.3915,"theo":13.7404,"change":1.65,"open":12.8,"high":13.8,"low":12.8,"tick":"down","last_trade_price":13.7,"last_trade_time":"2026-02-19T09:37:00","percent_change":13.6929,"prev_day_close":12.0499997138977},{"option":"SPX260417C05375000","bid":1504.0,"bid_size":3.0,"ask":1507.5,"ask_size":3.0,"iv":0.3596,"open_interest":1262.0,"volume":0.0,"delta":0.9641,"gamma":0.0001,"vega":2.1797,"theta":-0.086,"rho":8.0822,"theo":1505.7946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1524.66,"last_trade_time":"2025-10-03T12:07:26","percent_change":0.0,"prev_day_close":1535.34997558594},{"option":"SPX260417P05375000","bid":14.0,"bid_size":549.0,"ask":14.4,"ask_size":1008.0,"iv":0.36,"open_interest":573.0,"volume":1.0,"delta":-0.0359,"gamma":0.0001,"vega":2.1794,"theta":-0.6544,"rho":-0.4055,"theo":14.1665,"change":0.8,"open":13.2,"high":13.2,"low":13.2,"tick":"up","last_trade_price":13.2,"last_trade_time":"2026-02-19T09:31:39","percent_change":6.45161,"prev_day_close":12.4000000953674},{"option":"SPX260417C05400000","bid":1480.1,"bid_size":3.0,"ask":1482.8,"ask_size":3.0,"iv":0.3565,"open_interest":6236.0,"volume":0.0,"delta":0.9628,"gamma":0.0001,"vega":2.2433,"theta":-0.1084,"rho":8.1072,"theo":1481.4053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1531.15,"last_trade_time":"2026-02-12T11:09:45","percent_change":0.0,"prev_day_close":1511.15002441406},{"option":"SPX260417P05400000","bid":14.5,"bid_size":652.0,"ask":14.8,"ask_size":894.0,"iv":0.3564,"open_interest":8513.0,"volume":89.0,"delta":-0.0372,"gamma":0.0001,"vega":2.2429,"theta":-0.6673,"rho":-0.42,"theo":14.6108,"change":1.6,"open":13.7,"high":14.7,"low":13.7,"tick":"no_change","last_trade_price":14.35,"last_trade_time":"2026-02-19T14:03:34","percent_change":12.549,"prev_day_close":12.75},{"option":"SPX260417C05425000","bid":1455.3,"bid_size":3.0,"ask":1458.7,"ask_size":3.0,"iv":0.3525,"open_interest":243.0,"volume":0.0,"delta":0.9614,"gamma":0.0001,"vega":2.3093,"theta":-0.131,"rho":8.1314,"theo":1457.0357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1525.12,"last_trade_time":"2025-12-03T15:59:06","percent_change":0.0,"prev_day_close":1486.54998779297},{"option":"SPX260417P05425000","bid":14.9,"bid_size":1215.0,"ask":15.3,"ask_size":1183.0,"iv":0.3528,"open_interest":1819.0,"volume":3.0,"delta":-0.0386,"gamma":0.0001,"vega":2.3089,"theta":-0.6805,"rho":-0.4351,"theo":15.0749,"change":1.4,"open":15.2,"high":15.2,"low":14.6,"tick":"down","last_trade_price":14.6,"last_trade_time":"2026-02-19T11:45:43","percent_change":10.6061,"prev_day_close":13.1999998092651},{"option":"SPX260417C05450000","bid":1431.4,"bid_size":3.0,"ask":1434.0,"ask_size":3.0,"iv":0.3492,"open_interest":1021.0,"volume":0.0,"delta":0.96,"gamma":0.0001,"vega":2.3782,"theta":-0.1541,"rho":8.155,"theo":1432.6871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":855.0,"last_trade_time":"2025-05-16T14:40:13","percent_change":0.0,"prev_day_close":1462.34997558594},{"option":"SPX260417P05450000","bid":15.4,"bid_size":1185.0,"ask":15.8,"ask_size":1182.0,"iv":0.3493,"open_interest":2795.0,"volume":10.0,"delta":-0.04,"gamma":0.0001,"vega":2.3778,"theta":-0.6941,"rho":-0.451,"theo":15.56,"change":0.76,"open":14.36,"high":14.36,"low":14.36,"tick":"up","last_trade_price":14.36,"last_trade_time":"2026-02-19T11:20:39","percent_change":5.58824,"prev_day_close":13.5999999046326},{"option":"SPX260417C05475000","bid":1406.7,"bid_size":3.0,"ask":1410.0,"ask_size":3.0,"iv":0.3456,"open_interest":200.0,"volume":0.0,"delta":0.9585,"gamma":0.0001,"vega":2.45,"theta":-0.1775,"rho":8.1777,"theo":1408.361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1492.7,"last_trade_time":"2025-12-30T15:15:30","percent_change":0.0,"prev_day_close":1437.95001220703},{"option":"SPX260417P05475000","bid":15.9,"bid_size":1414.0,"ask":16.3,"ask_size":867.0,"iv":0.3457,"open_interest":1219.0,"volume":1.0,"delta":-0.0415,"gamma":0.0001,"vega":2.4496,"theta":-0.708,"rho":-0.4677,"theo":16.0676,"change":2.1,"open":16.2,"high":16.2,"low":16.2,"tick":"up","last_trade_price":16.2,"last_trade_time":"2026-02-19T09:36:26","percent_change":14.8936,"prev_day_close":14.0999999046326},{"option":"SPX260417C05500000","bid":1382.8,"bid_size":3.0,"ask":1385.4,"ask_size":3.0,"iv":0.3423,"open_interest":1382.0,"volume":0.0,"delta":0.9569,"gamma":0.0001,"vega":2.525,"theta":-0.2014,"rho":8.1994,"theo":1384.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1405.23,"last_trade_time":"2026-02-18T15:08:00","percent_change":0.0,"prev_day_close":1413.59997558594},{"option":"SPX260417P05500000","bid":16.5,"bid_size":880.0,"ask":16.8,"ask_size":138.0,"iv":0.3423,"open_interest":14117.0,"volume":449.0,"delta":-0.0431,"gamma":0.0001,"vega":2.5245,"theta":-0.7224,"rho":-0.4854,"theo":16.5993,"change":2.48,"open":15.5,"high":17.03,"low":15.5,"tick":"up","last_trade_price":17.03,"last_trade_time":"2026-02-19T14:43:56","percent_change":17.0447,"prev_day_close":14.5499997138977},{"option":"SPX260417C05525000","bid":1358.2,"bid_size":3.0,"ask":1361.4,"ask_size":3.0,"iv":0.3387,"open_interest":554.0,"volume":0.0,"delta":0.9553,"gamma":0.0001,"vega":2.6029,"theta":-0.2256,"rho":8.2202,"theo":1359.7827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1269.51,"last_trade_time":"2025-09-15T14:59:27","percent_change":0.0,"prev_day_close":1389.5},{"option":"SPX260417P05525000","bid":17.0,"bid_size":1333.0,"ask":17.4,"ask_size":851.0,"iv":0.3388,"open_interest":2469.0,"volume":17.0,"delta":-0.0447,"gamma":0.0001,"vega":2.6024,"theta":-0.7372,"rho":-0.504,"theo":17.1568,"change":2.3,"open":17.3,"high":17.3,"low":16.5,"tick":"up","last_trade_price":17.3,"last_trade_time":"2026-02-19T14:55:50","percent_change":15.3333,"prev_day_close":15.0},{"option":"SPX260417C05550000","bid":1334.3,"bid_size":3.0,"ask":1336.9,"ask_size":3.0,"iv":0.3355,"open_interest":159.0,"volume":0.0,"delta":0.9536,"gamma":0.0001,"vega":2.6835,"theta":-0.2503,"rho":8.24,"theo":1335.5341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1465.0,"last_trade_time":"2026-01-16T09:51:13","percent_change":0.0,"prev_day_close":1364.95001220703},{"option":"SPX260417P05550000","bid":17.6,"bid_size":1319.0,"ask":18.0,"ask_size":828.0,"iv":0.3354,"open_interest":2527.0,"volume":3.0,"delta":-0.0464,"gamma":0.0001,"vega":2.6835,"theta":-0.7526,"rho":-0.5238,"theo":17.748,"change":1.35,"open":17.9,"high":17.9,"low":16.9,"tick":"down","last_trade_price":16.9,"last_trade_time":"2026-02-19T10:09:03","percent_change":8.68167,"prev_day_close":15.5499997138977},{"option":"SPX260417C05575000","bid":1309.7,"bid_size":3.0,"ask":1312.9,"ask_size":3.0,"iv":0.3317,"open_interest":155.0,"volume":0.0,"delta":0.9518,"gamma":0.0001,"vega":2.7667,"theta":-0.2755,"rho":8.2587,"theo":1311.3148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1268.78,"last_trade_time":"2025-09-22T10:06:24","percent_change":0.0,"prev_day_close":1340.59997558594},{"option":"SPX260417P05575000","bid":18.2,"bid_size":1293.0,"ask":18.6,"ask_size":215.0,"iv":0.3319,"open_interest":1046.0,"volume":1.0,"delta":-0.0482,"gamma":0.0001,"vega":2.7667,"theta":-0.7683,"rho":-0.5445,"theo":18.3628,"change":1.0,"open":17.1,"high":17.1,"low":17.1,"tick":"up","last_trade_price":17.1,"last_trade_time":"2026-02-19T09:31:40","percent_change":6.21118,"prev_day_close":16.0999994277954},{"option":"SPX260417C05600000","bid":1285.9,"bid_size":3.0,"ask":1288.4,"ask_size":3.0,"iv":0.3285,"open_interest":1599.0,"volume":0.0,"delta":0.9499,"gamma":0.0001,"vega":2.8524,"theta":-0.3011,"rho":8.2766,"theo":1287.1266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1339.68,"last_trade_time":"2026-02-04T11:22:24","percent_change":0.0,"prev_day_close":1316.34997558594},{"option":"SPX260417P05600000","bid":18.9,"bid_size":1240.0,"ask":19.3,"ask_size":863.0,"iv":0.3287,"open_interest":6624.0,"volume":120.0,"delta":-0.0501,"gamma":0.0001,"vega":2.8524,"theta":-0.7845,"rho":-0.5661,"theo":19.0086,"change":2.0,"open":18.5,"high":18.92,"low":18.1,"tick":"down","last_trade_price":18.6,"last_trade_time":"2026-02-19T14:15:25","percent_change":12.0482,"prev_day_close":16.5999994277954},{"option":"SPX260417C05625000","bid":1261.4,"bid_size":3.0,"ask":1264.6,"ask_size":3.0,"iv":0.3251,"open_interest":101.0,"volume":0.0,"delta":0.9479,"gamma":0.0001,"vega":2.9407,"theta":-0.3272,"rho":8.2936,"theo":1262.9712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1394.0,"last_trade_time":"2026-01-16T09:50:21","percent_change":0.0,"prev_day_close":1292.35003662109},{"option":"SPX260417P05625000","bid":19.6,"bid_size":1171.0,"ask":19.9,"ask_size":48.0,"iv":0.3252,"open_interest":1848.0,"volume":3.0,"delta":-0.0521,"gamma":0.0001,"vega":2.9407,"theta":-0.8011,"rho":-0.5885,"theo":19.6873,"change":1.45,"open":18.4,"high":18.65,"low":18.4,"tick":"up","last_trade_price":18.65,"last_trade_time":"2026-02-19T10:07:43","percent_change":8.43023,"prev_day_close":17.1999998092651},{"option":"SPX260417C05650000","bid":1237.7,"bid_size":3.0,"ask":1240.2,"ask_size":3.0,"iv":0.322,"open_interest":1258.0,"volume":0.0,"delta":0.9458,"gamma":0.0001,"vega":3.032,"theta":-0.3538,"rho":8.3096,"theo":1238.8503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1288.12,"last_trade_time":"2026-02-12T11:09:45","percent_change":0.0,"prev_day_close":1267.89996337891},{"option":"SPX260417P05650000","bid":20.3,"bid_size":1189.0,"ask":20.6,"ask_size":47.0,"iv":0.3218,"open_interest":5653.0,"volume":20.0,"delta":-0.0542,"gamma":0.0001,"vega":3.032,"theta":-0.8182,"rho":-0.612,"theo":20.4004,"change":3.15,"open":19.1,"high":21.0,"low":19.1,"tick":"up","last_trade_price":21.0,"last_trade_time":"2026-02-19T13:20:01","percent_change":17.6471,"prev_day_close":17.8500003814697},{"option":"SPX260417C05675000","bid":1213.2,"bid_size":3.0,"ask":1216.4,"ask_size":3.0,"iv":0.3185,"open_interest":83.0,"volume":0.0,"delta":0.9436,"gamma":0.0001,"vega":3.1268,"theta":-0.3809,"rho":8.3245,"theo":1214.7656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1229.58,"last_trade_time":"2025-10-23T15:35:00","percent_change":0.0,"prev_day_close":1243.64996337891},{"option":"SPX260417P05675000","bid":21.0,"bid_size":776.0,"ask":21.4,"ask_size":35.0,"iv":0.3185,"open_interest":885.0,"volume":5.0,"delta":-0.0564,"gamma":0.0001,"vega":3.1268,"theta":-0.8358,"rho":-0.6364,"theo":21.1498,"change":2.4,"open":21.2,"high":21.2,"low":20.9,"tick":"down","last_trade_price":20.9,"last_trade_time":"2026-02-19T09:37:08","percent_change":12.973,"prev_day_close":18.5},{"option":"SPX260417C05700000","bid":1189.6,"bid_size":3.0,"ask":1192.0,"ask_size":3.0,"iv":0.3153,"open_interest":962.0,"volume":0.0,"delta":0.9413,"gamma":0.0001,"vega":3.2258,"theta":-0.4085,"rho":8.3382,"theo":1190.7193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1185.23,"last_trade_time":"2026-02-17T11:48:36","percent_change":0.0,"prev_day_close":1219.70001220703},{"option":"SPX260417P05700000","bid":21.9,"bid_size":475.0,"ask":22.2,"ask_size":167.0,"iv":0.3152,"open_interest":5639.0,"volume":430.0,"delta":-0.0587,"gamma":0.0001,"vega":3.2257,"theta":-0.8539,"rho":-0.6622,"theo":21.9351,"change":3.16,"open":21.9,"high":22.31,"low":20.46,"tick":"up","last_trade_price":22.31,"last_trade_time":"2026-02-19T13:24:07","percent_change":16.5013,"prev_day_close":19.1499996185303},{"option":"SPX260417C05720000","bid":1170.0,"bid_size":3.0,"ask":1173.1,"ask_size":3.0,"iv":0.3126,"open_interest":1.0,"volume":0.0,"delta":0.9394,"gamma":0.0001,"vega":3.3082,"theta":-0.4309,"rho":8.348,"theo":1171.5114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1230.57,"last_trade_time":"2025-12-22T09:45:03","percent_change":0.0,"prev_day_close":1200.5},{"option":"SPX260417P05720000","bid":22.5,"bid_size":914.0,"ask":22.9,"ask_size":472.0,"iv":0.3127,"open_interest":117.0,"volume":4.0,"delta":-0.0606,"gamma":0.0001,"vega":3.3081,"theta":-0.8688,"rho":-0.6838,"theo":22.5946,"change":2.85,"open":21.1,"high":22.7,"low":21.1,"tick":"up","last_trade_price":22.6,"last_trade_time":"2026-02-19T09:36:58","percent_change":14.4304,"prev_day_close":19.75},{"option":"SPX260417C05725000","bid":1165.2,"bid_size":3.0,"ask":1168.3,"ask_size":3.0,"iv":0.3119,"open_interest":172.0,"volume":0.0,"delta":0.9389,"gamma":0.0001,"vega":3.3293,"theta":-0.4366,"rho":8.3504,"theo":1166.7137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":717.9,"last_trade_time":"2025-06-25T14:07:34","percent_change":0.0,"prev_day_close":1195.45001220703},{"option":"SPX260417P05725000","bid":22.7,"bid_size":332.0,"ask":23.0,"ask_size":35.0,"iv":0.3119,"open_interest":837.0,"volume":5.0,"delta":-0.0611,"gamma":0.0001,"vega":3.3292,"theta":-0.8725,"rho":-0.6894,"theo":22.7637,"change":2.8,"open":21.4,"high":22.7,"low":21.4,"tick":"up","last_trade_price":22.7,"last_trade_time":"2026-02-19T12:48:36","percent_change":14.0703,"prev_day_close":19.9000005722046},{"option":"SPX260417C05730000","bid":1160.4,"bid_size":3.0,"ask":1163.5,"ask_size":3.0,"iv":0.3112,"open_interest":0.0,"volume":0.0,"delta":0.9384,"gamma":0.0001,"vega":3.3505,"theta":-0.4423,"rho":8.3526,"theo":1161.9176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1190.54998779297},{"option":"SPX260417P05730000","bid":22.8,"bid_size":932.0,"ask":23.2,"ask_size":95.0,"iv":0.3113,"open_interest":550.0,"volume":2.0,"delta":-0.0616,"gamma":0.0001,"vega":3.3504,"theta":-0.8763,"rho":-0.6951,"theo":22.9345,"change":3.05,"open":23.2,"high":23.2,"low":23.1,"tick":"down","last_trade_price":23.1,"last_trade_time":"2026-02-19T09:36:42","percent_change":15.212,"prev_day_close":20.0500001907349},{"option":"SPX260417C05740000","bid":1150.8,"bid_size":3.0,"ask":1153.9,"ask_size":3.0,"iv":0.3099,"open_interest":0.0,"volume":0.0,"delta":0.9374,"gamma":0.0001,"vega":3.3935,"theta":-0.4537,"rho":8.3569,"theo":1152.3309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1180.90002441406},{"option":"SPX260417P05740000","bid":23.2,"bid_size":808.0,"ask":23.6,"ask_size":458.0,"iv":0.3102,"open_interest":197.0,"volume":3.0,"delta":-0.0626,"gamma":0.0001,"vega":3.3934,"theta":-0.884,"rho":-0.7066,"theo":23.2815,"change":1.45,"open":21.8,"high":21.8,"low":21.8,"tick":"no_change","last_trade_price":21.8,"last_trade_time":"2026-02-19T10:06:03","percent_change":7.12531,"prev_day_close":20.3500003814697},{"option":"SPX260417C05750000","bid":1141.6,"bid_size":3.0,"ask":1144.0,"ask_size":3.0,"iv":0.3087,"open_interest":223.0,"volume":0.0,"delta":0.9363,"gamma":0.0001,"vega":3.4372,"theta":-0.4652,"rho":8.3609,"theo":1142.7514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1241.0,"last_trade_time":"2026-02-09T10:17:54","percent_change":0.0,"prev_day_close":1171.29998779297},{"option":"SPX260417P05750000","bid":23.5,"bid_size":1138.0,"ask":23.9,"ask_size":140.0,"iv":0.3087,"open_interest":2214.0,"volume":20.0,"delta":-0.0637,"gamma":0.0001,"vega":3.4371,"theta":-0.8917,"rho":-0.7183,"theo":23.6357,"change":3.05,"open":22.1,"high":23.8,"low":22.1,"tick":"no_change","last_trade_price":23.7,"last_trade_time":"2026-02-19T11:51:50","percent_change":14.77,"prev_day_close":20.6499996185303},{"option":"SPX260417C05760000","bid":1131.7,"bid_size":3.0,"ask":1134.7,"ask_size":3.0,"iv":0.3073,"open_interest":0.0,"volume":0.0,"delta":0.9353,"gamma":0.0001,"vega":3.4815,"theta":-0.4768,"rho":8.3646,"theo":1133.1792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1161.95001220703},{"option":"SPX260417P05760000","bid":23.9,"bid_size":809.0,"ask":24.3,"ask_size":138.0,"iv":0.3075,"open_interest":599.0,"volume":6.0,"delta":-0.0647,"gamma":0.0001,"vega":3.4815,"theta":-0.8995,"rho":-0.7304,"theo":23.9973,"change":2.7,"open":24.3,"high":24.3,"low":23.7,"tick":"down","last_trade_price":23.7,"last_trade_time":"2026-02-19T09:37:11","percent_change":12.8571,"prev_day_close":21.0},{"option":"SPX260417C05770000","bid":1122.1,"bid_size":3.0,"ask":1125.2,"ask_size":3.0,"iv":0.3061,"open_interest":0.0,"volume":0.0,"delta":0.9342,"gamma":0.0001,"vega":3.5265,"theta":-0.4884,"rho":8.3681,"theo":1123.6146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1152.04998779297},{"option":"SPX260417P05770000","bid":24.3,"bid_size":438.0,"ask":24.6,"ask_size":35.0,"iv":0.306,"open_interest":319.0,"volume":7.0,"delta":-0.0658,"gamma":0.0001,"vega":3.5264,"theta":-0.9074,"rho":-0.7427,"theo":24.3664,"change":3.05,"open":22.8,"high":24.3,"low":22.8,"tick":"up","last_trade_price":24.3,"last_trade_time":"2026-02-19T12:48:36","percent_change":14.3529,"prev_day_close":21.25},{"option":"SPX260417C05775000","bid":1117.3,"bid_size":3.0,"ask":1120.4,"ask_size":3.0,"iv":0.3054,"open_interest":242.0,"volume":0.0,"delta":0.9336,"gamma":0.0002,"vega":3.5492,"theta":-0.4943,"rho":8.3697,"theo":1118.8352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":777.39,"last_trade_time":"2025-08-01T11:05:21","percent_change":0.0,"prev_day_close":1147.54998779297},{"option":"SPX260417P05775000","bid":24.5,"bid_size":460.0,"ask":24.8,"ask_size":35.0,"iv":0.3054,"open_interest":862.0,"volume":2.0,"delta":-0.0664,"gamma":0.0002,"vega":3.5491,"theta":-0.9113,"rho":-0.749,"theo":24.5539,"change":2.25,"open":23.0,"high":23.7,"low":23.0,"tick":"up","last_trade_price":23.7,"last_trade_time":"2026-02-19T14:19:45","percent_change":10.4895,"prev_day_close":21.4499998092651},{"option":"SPX260417C05780000","bid":1112.6,"bid_size":3.0,"ask":1115.6,"ask_size":3.0,"iv":0.3048,"open_interest":0.0,"volume":0.0,"delta":0.9331,"gamma":0.0002,"vega":3.572,"theta":-0.5002,"rho":8.3712,"theo":1114.0578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1142.45001220703},{"option":"SPX260417P05780000","bid":24.6,"bid_size":1011.0,"ask":25.0,"ask_size":95.0,"iv":0.3048,"open_interest":1260.0,"volume":18.0,"delta":-0.0669,"gamma":0.0002,"vega":3.572,"theta":-0.9153,"rho":-0.7553,"theo":24.7433,"change":1.1,"open":22.6,"high":23.1,"low":22.6,"tick":"down","last_trade_price":22.7,"last_trade_time":"2026-02-19T10:41:30","percent_change":5.0926,"prev_day_close":21.5999994277954},{"option":"SPX260417C05790000","bid":1103.0,"bid_size":3.0,"ask":1106.0,"ask_size":3.0,"iv":0.3034,"open_interest":0.0,"volume":0.0,"delta":0.932,"gamma":0.0002,"vega":3.6181,"theta":-0.512,"rho":8.3741,"theo":1104.5089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1132.85003662109},{"option":"SPX260417P05790000","bid":25.0,"bid_size":807.0,"ask":25.4,"ask_size":95.0,"iv":0.3036,"open_interest":517.0,"volume":16.0,"delta":-0.068,"gamma":0.0002,"vega":3.618,"theta":-0.9234,"rho":-0.7682,"theo":25.1281,"change":2.55,"open":23.6,"high":24.5,"low":23.6,"tick":"no_change","last_trade_price":24.5,"last_trade_time":"2026-02-19T11:46:46","percent_change":11.6173,"prev_day_close":21.9499998092651},{"option":"SPX260417C05800000","bid":1093.8,"bid_size":3.0,"ask":1096.2,"ask_size":3.0,"iv":0.3022,"open_interest":3478.0,"volume":0.0,"delta":0.9308,"gamma":0.0002,"vega":3.6646,"theta":-0.5239,"rho":8.3768,"theo":1094.968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1102.08,"last_trade_time":"2026-02-12T13:18:41","percent_change":0.0,"prev_day_close":1123.25},{"option":"SPX260417P05800000","bid":25.4,"bid_size":992.0,"ask":25.8,"ask_size":140.0,"iv":0.3023,"open_interest":7391.0,"volume":412.0,"delta":-0.0692,"gamma":0.0002,"vega":3.6646,"theta":-0.9315,"rho":-0.7813,"theo":25.521,"change":2.35,"open":23.9,"high":25.63,"low":23.64,"tick":"down","last_trade_price":24.6,"last_trade_time":"2026-02-19T14:19:45","percent_change":10.5618,"prev_day_close":22.25},{"option":"SPX260417C05810000","bid":1084.0,"bid_size":3.0,"ask":1087.0,"ask_size":3.0,"iv":0.301,"open_interest":1.0,"volume":0.0,"delta":0.9297,"gamma":0.0002,"vega":3.7117,"theta":-0.5359,"rho":8.3792,"theo":1085.4355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1085.75,"last_trade_time":"2026-01-21T13:06:34","percent_change":0.0,"prev_day_close":1113.64996337891},{"option":"SPX260417P05810000","bid":25.8,"bid_size":795.0,"ask":26.2,"ask_size":95.0,"iv":0.301,"open_interest":266.0,"volume":18.0,"delta":-0.0703,"gamma":0.0002,"vega":3.7117,"theta":-0.9397,"rho":-0.7947,"theo":25.9222,"change":3.5,"open":26.0,"high":26.1,"low":25.8,"tick":"up","last_trade_price":26.1,"last_trade_time":"2026-02-19T12:54:27","percent_change":15.4867,"prev_day_close":22.5999994277954},{"option":"SPX260417C05820000","bid":1074.4,"bid_size":3.0,"ask":1077.4,"ask_size":3.0,"iv":0.2995,"open_interest":1.0,"volume":0.0,"delta":0.9285,"gamma":0.0002,"vega":3.7592,"theta":-0.548,"rho":8.3814,"theo":1075.9113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":981.32,"last_trade_time":"2025-11-21T12:05:15","percent_change":0.0,"prev_day_close":1104.25},{"option":"SPX260417P05820000","bid":26.2,"bid_size":784.0,"ask":26.6,"ask_size":95.0,"iv":0.2997,"open_interest":61.0,"volume":2.0,"delta":-0.0715,"gamma":0.0002,"vega":3.7592,"theta":-0.948,"rho":-0.8083,"theo":26.3318,"change":1.8,"open":24.8,"high":24.8,"low":24.8,"tick":"down","last_trade_price":24.8,"last_trade_time":"2026-02-19T11:28:28","percent_change":7.82609,"prev_day_close":23.0},{"option":"SPX260417C05825000","bid":1069.7,"bid_size":3.0,"ask":1072.7,"ask_size":3.0,"iv":0.2991,"open_interest":565.0,"volume":0.0,"delta":0.9279,"gamma":0.0002,"vega":3.7832,"theta":-0.5541,"rho":8.3824,"theo":1071.1524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":982.56,"last_trade_time":"2025-11-21T12:10:42","percent_change":0.0,"prev_day_close":1099.29998779297},{"option":"SPX260417P05825000","bid":26.4,"bid_size":964.0,"ask":26.8,"ask_size":140.0,"iv":0.2991,"open_interest":1698.0,"volume":0.0,"delta":-0.0721,"gamma":0.0002,"vega":3.7832,"theta":-0.9522,"rho":-0.8152,"theo":26.5398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.6,"last_trade_time":"2026-02-18T15:47:41","percent_change":0.0,"prev_day_close":23.1499996185303},{"option":"SPX260417C05830000","bid":1064.9,"bid_size":3.0,"ask":1067.9,"ask_size":3.0,"iv":0.2983,"open_interest":0.0,"volume":0.0,"delta":0.9273,"gamma":0.0002,"vega":3.8073,"theta":-0.5602,"rho":8.3833,"theo":1066.3957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1094.5},{"option":"SPX260417P05830000","bid":26.6,"bid_size":782.0,"ask":27.0,"ask_size":35.0,"iv":0.2984,"open_interest":100.0,"volume":7.0,"delta":-0.0728,"gamma":0.0002,"vega":3.8073,"theta":-0.9564,"rho":-0.8221,"theo":26.75,"change":3.8,"open":24.8,"high":27.1,"low":24.8,"tick":"no_change","last_trade_price":27.1,"last_trade_time":"2026-02-19T12:49:14","percent_change":16.309,"prev_day_close":23.3000001907349},{"option":"SPX260417C05840000","bid":1055.4,"bid_size":3.0,"ask":1058.4,"ask_size":3.0,"iv":0.2971,"open_interest":0.0,"volume":0.0,"delta":0.926,"gamma":0.0002,"vega":3.8558,"theta":-0.5724,"rho":8.385,"theo":1056.8888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1085.0},{"option":"SPX260417P05840000","bid":27.1,"bid_size":521.0,"ask":27.5,"ask_size":113.0,"iv":0.2971,"open_interest":193.0,"volume":300.0,"delta":-0.074,"gamma":0.0002,"vega":3.8558,"theta":-0.9648,"rho":-0.8362,"theo":27.1768,"change":3.0,"open":26.7,"high":26.7,"low":26.7,"tick":"no_change","last_trade_price":26.7,"last_trade_time":"2026-02-19T10:30:53","percent_change":12.6582,"prev_day_close":23.6999998092651},{"option":"SPX260417C05850000","bid":1046.3,"bid_size":3.0,"ask":1048.6,"ask_size":3.0,"iv":0.2959,"open_interest":4173.0,"volume":0.0,"delta":0.9248,"gamma":0.0002,"vega":3.9048,"theta":-0.5847,"rho":8.3865,"theo":1047.3908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1112.8,"last_trade_time":"2026-02-04T15:49:39","percent_change":0.0,"prev_day_close":1075.40002441406},{"option":"SPX260417P05850000","bid":27.5,"bid_size":928.0,"ask":27.9,"ask_size":137.0,"iv":0.296,"open_interest":1633.0,"volume":33.0,"delta":-0.0752,"gamma":0.0002,"vega":3.9049,"theta":-0.9734,"rho":-0.8505,"theo":27.6125,"change":2.6,"open":25.6,"high":26.7,"low":25.6,"tick":"up","last_trade_price":26.7,"last_trade_time":"2026-02-19T10:51:59","percent_change":10.7884,"prev_day_close":24.1000003814697},{"option":"SPX260417C05860000","bid":1036.4,"bid_size":3.0,"ask":1039.4,"ask_size":3.0,"iv":0.2945,"open_interest":0.0,"volume":0.0,"delta":0.9235,"gamma":0.0002,"vega":3.9545,"theta":-0.5971,"rho":8.3878,"theo":1037.9017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1065.79998779297},{"option":"SPX260417P05860000","bid":27.9,"bid_size":765.0,"ask":28.3,"ask_size":35.0,"iv":0.2946,"open_interest":162.0,"volume":1.0,"delta":-0.0765,"gamma":0.0002,"vega":3.9545,"theta":-0.982,"rho":-0.865,"theo":28.0572,"change":1.2,"open":25.7,"high":25.7,"low":25.7,"tick":"up","last_trade_price":25.7,"last_trade_time":"2026-02-19T10:41:26","percent_change":4.89796,"prev_day_close":24.5},{"option":"SPX260417C05870000","bid":1026.9,"bid_size":3.0,"ask":1029.9,"ask_size":3.0,"iv":0.2932,"open_interest":0.0,"volume":0.0,"delta":0.9222,"gamma":0.0002,"vega":4.0048,"theta":-0.6096,"rho":8.3888,"theo":1028.4218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1056.29998779297},{"option":"SPX260417P05870000","bid":28.4,"bid_size":763.0,"ask":28.8,"ask_size":136.0,"iv":0.2935,"open_interest":78.0,"volume":13.0,"delta":-0.0778,"gamma":0.0002,"vega":4.0048,"theta":-0.9906,"rho":-0.8798,"theo":28.5111,"change":3.0,"open":28.5,"high":28.5,"low":26.1,"tick":"no_change","last_trade_price":27.8,"last_trade_time":"2026-02-19T11:46:32","percent_change":12.0968,"prev_day_close":24.8000001907349},{"option":"SPX260417C05875000","bid":1022.2,"bid_size":3.0,"ask":1025.1,"ask_size":3.0,"iv":0.2926,"open_interest":138.0,"volume":0.0,"delta":0.9215,"gamma":0.0002,"vega":4.0302,"theta":-0.6158,"rho":8.3892,"theo":1023.6853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1147.3,"last_trade_time":"2026-01-16T10:13:02","percent_change":0.0,"prev_day_close":1051.64996337891},{"option":"SPX260417P05875000","bid":28.6,"bid_size":740.0,"ask":29.0,"ask_size":94.0,"iv":0.2928,"open_interest":794.0,"volume":10.0,"delta":-0.0785,"gamma":0.0002,"vega":4.0302,"theta":-0.995,"rho":-0.8872,"theo":28.7414,"change":1.3,"open":28.9,"high":28.9,"low":26.3,"tick":"down","last_trade_price":26.3,"last_trade_time":"2026-02-19T10:41:26","percent_change":5.2,"prev_day_close":25.0},{"option":"SPX260417C05880000","bid":1017.5,"bid_size":3.0,"ask":1020.4,"ask_size":3.0,"iv":0.292,"open_interest":1.0,"volume":0.0,"delta":0.9208,"gamma":0.0002,"vega":4.0558,"theta":-0.6221,"rho":8.3895,"theo":1018.9511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1030.59,"last_trade_time":"2026-02-12T12:57:28","percent_change":0.0,"prev_day_close":1046.75},{"option":"SPX260417P05880000","bid":28.8,"bid_size":747.0,"ask":29.2,"ask_size":35.0,"iv":0.2921,"open_interest":180.0,"volume":33.0,"delta":-0.0792,"gamma":0.0002,"vega":4.0558,"theta":-0.9994,"rho":-0.8948,"theo":28.9742,"change":2.9,"open":29.0,"high":29.0,"low":28.0,"tick":"up","last_trade_price":28.1,"last_trade_time":"2026-02-19T11:46:00","percent_change":11.5079,"prev_day_close":25.1999998092651},{"option":"SPX260417C05890000","bid":1008.0,"bid_size":3.0,"ask":1010.9,"ask_size":3.0,"iv":0.2907,"open_interest":0.0,"volume":0.0,"delta":0.9194,"gamma":0.0002,"vega":4.1075,"theta":-0.6347,"rho":8.39,"theo":1009.4899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1037.40002441406},{"option":"SPX260417P05890000","bid":29.3,"bid_size":614.0,"ask":29.7,"ask_size":93.0,"iv":0.2909,"open_interest":51.0,"volume":8.0,"delta":-0.0806,"gamma":0.0002,"vega":4.1076,"theta":-1.0082,"rho":-0.9101,"theo":29.4467,"change":4.15,"open":27.5,"high":29.8,"low":26.9,"tick":"up","last_trade_price":29.8,"last_trade_time":"2026-02-19T12:49:14","percent_change":16.1793,"prev_day_close":25.6499996185303},{"option":"SPX260417C05900000","bid":998.9,"bid_size":3.0,"ask":1001.2,"ask_size":3.0,"iv":0.2896,"open_interest":866.0,"volume":0.0,"delta":0.918,"gamma":0.0002,"vega":4.1601,"theta":-0.6474,"rho":8.3902,"theo":1000.0383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":994.58,"last_trade_time":"2026-02-17T11:48:36","percent_change":0.0,"prev_day_close":1027.75},{"option":"SPX260417P05900000","bid":29.8,"bid_size":769.0,"ask":30.2,"ask_size":138.0,"iv":0.2897,"open_interest":4656.0,"volume":104.0,"delta":-0.082,"gamma":0.0002,"vega":4.1602,"theta":-1.0172,"rho":-0.9257,"theo":29.929,"change":2.73,"open":28.5,"high":30.71,"low":27.4,"tick":"down","last_trade_price":28.78,"last_trade_time":"2026-02-19T14:08:52","percent_change":10.4798,"prev_day_close":26.0500001907349},{"option":"SPX260417C05910000","bid":989.1,"bid_size":3.0,"ask":992.0,"ask_size":3.0,"iv":0.2882,"open_interest":0.0,"volume":0.0,"delta":0.9166,"gamma":0.0002,"vega":4.2136,"theta":-0.6602,"rho":8.39,"theo":990.5966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1018.30001831055},{"option":"SPX260417P05910000","bid":30.3,"bid_size":586.0,"ask":30.7,"ask_size":127.0,"iv":0.2885,"open_interest":44.0,"volume":0.0,"delta":-0.0834,"gamma":0.0002,"vega":4.2137,"theta":-1.0261,"rho":-0.9417,"theo":30.421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.8,"last_trade_time":"2026-02-18T11:25:06","percent_change":0.0,"prev_day_close":26.5},{"option":"SPX260417C05920000","bid":979.7,"bid_size":3.0,"ask":982.6,"ask_size":3.0,"iv":0.287,"open_interest":20.0,"volume":0.0,"delta":0.9152,"gamma":0.0002,"vega":4.268,"theta":-0.673,"rho":8.3894,"theo":981.1649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1099.32,"last_trade_time":"2025-12-11T15:24:31","percent_change":0.0,"prev_day_close":1008.89999389648},{"option":"SPX260417P05920000","bid":30.8,"bid_size":468.0,"ask":31.2,"ask_size":111.0,"iv":0.2872,"open_interest":342.0,"volume":16.0,"delta":-0.0848,"gamma":0.0002,"vega":4.268,"theta":-1.0352,"rho":-0.958,"theo":30.9227,"change":1.45,"open":30.0,"high":30.0,"low":28.2,"tick":"no_change","last_trade_price":28.4,"last_trade_time":"2026-02-19T10:41:56","percent_change":5.38033,"prev_day_close":26.9499998092651},{"option":"SPX260417C05925000","bid":975.0,"bid_size":3.0,"ask":977.9,"ask_size":3.0,"iv":0.2864,"open_interest":255.0,"volume":0.0,"delta":0.9144,"gamma":0.0002,"vega":4.2955,"theta":-0.6795,"rho":8.389,"theo":976.4529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1105.2,"last_trade_time":"2026-01-16T13:31:28","percent_change":0.0,"prev_day_close":1004.09997558594},{"option":"SPX260417P05925000","bid":31.0,"bid_size":583.0,"ask":31.4,"ask_size":30.0,"iv":0.2865,"open_interest":670.0,"volume":0.0,"delta":-0.0856,"gamma":0.0002,"vega":4.2956,"theta":-1.0397,"rho":-0.9663,"theo":31.178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.4,"last_trade_time":"2026-02-17T15:30:20","percent_change":0.0,"prev_day_close":27.0999994277954},{"option":"SPX260417C05930000","bid":970.3,"bid_size":3.0,"ask":973.1,"ask_size":3.0,"iv":0.2857,"open_interest":2.0,"volume":0.0,"delta":0.9137,"gamma":0.0002,"vega":4.3232,"theta":-0.6859,"rho":8.3885,"theo":971.7435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1033.97,"last_trade_time":"2025-12-01T15:14:45","percent_change":0.0,"prev_day_close":999.300018310547},{"option":"SPX260417P05930000","bid":31.3,"bid_size":585.0,"ask":31.7,"ask_size":77.0,"iv":0.286,"open_interest":109.0,"volume":31.0,"delta":-0.0863,"gamma":0.0002,"vega":4.3234,"theta":-1.0443,"rho":-0.9747,"theo":31.4355,"change":2.85,"open":29.0,"high":30.3,"low":28.7,"tick":"down","last_trade_price":30.2,"last_trade_time":"2026-02-19T11:44:53","percent_change":10.4205,"prev_day_close":27.3500003814697},{"option":"SPX260417C05940000","bid":960.9,"bid_size":3.0,"ask":963.7,"ask_size":3.0,"iv":0.2845,"open_interest":0.0,"volume":0.0,"delta":0.9122,"gamma":0.0002,"vega":4.3794,"theta":-0.6989,"rho":8.3871,"theo":962.3326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":989.850006103516},{"option":"SPX260417P05940000","bid":31.8,"bid_size":554.0,"ask":32.2,"ask_size":76.0,"iv":0.2847,"open_interest":62.0,"volume":0.0,"delta":-0.0878,"gamma":0.0002,"vega":4.3795,"theta":-1.0535,"rho":-0.9918,"theo":31.9583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":30.1,"last_trade_time":"2026-02-17T15:27:00","percent_change":0.0,"prev_day_close":27.8500003814697},{"option":"SPX260417C05950000","bid":951.8,"bid_size":3.0,"ask":954.0,"ask_size":3.0,"iv":0.2833,"open_interest":638.0,"volume":0.0,"delta":0.9106,"gamma":0.0002,"vega":4.4364,"theta":-0.7119,"rho":8.3854,"theo":952.9324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":983.9,"last_trade_time":"2026-02-12T11:39:10","percent_change":0.0,"prev_day_close":980.300018310547},{"option":"SPX260417P05950000","bid":32.3,"bid_size":716.0,"ask":32.7,"ask_size":115.0,"iv":0.2834,"open_interest":3018.0,"volume":36.0,"delta":-0.0894,"gamma":0.0002,"vega":4.4366,"theta":-1.0627,"rho":-1.0094,"theo":32.492,"change":5.32,"open":32.25,"high":33.62,"low":29.75,"tick":"up","last_trade_price":33.62,"last_trade_time":"2026-02-19T13:20:35","percent_change":18.7986,"prev_day_close":28.3000001907349},{"option":"SPX260417C05960000","bid":942.1,"bid_size":3.0,"ask":944.9,"ask_size":3.0,"iv":0.282,"open_interest":0.0,"volume":0.0,"delta":0.9091,"gamma":0.0002,"vega":4.4942,"theta":-0.725,"rho":8.3832,"theo":943.5433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":970.799987792969},{"option":"SPX260417P05960000","bid":32.9,"bid_size":332.0,"ask":33.3,"ask_size":86.0,"iv":0.2822,"open_interest":149.0,"volume":0.0,"delta":-0.0909,"gamma":0.0002,"vega":4.4944,"theta":-1.072,"rho":-1.0274,"theo":33.0367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.7,"last_trade_time":"2026-02-17T15:52:30","percent_change":0.0,"prev_day_close":28.8000001907349},{"option":"SPX260417C05970000","bid":932.7,"bid_size":3.0,"ask":935.5,"ask_size":3.0,"iv":0.2808,"open_interest":0.0,"volume":0.0,"delta":0.9075,"gamma":0.0002,"vega":4.5527,"theta":-0.7381,"rho":8.3805,"theo":934.1654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":961.5},{"option":"SPX260417P05970000","bid":33.4,"bid_size":531.0,"ask":33.8,"ask_size":30.0,"iv":0.2809,"open_interest":435.0,"volume":0.0,"delta":-0.0925,"gamma":0.0002,"vega":4.5529,"theta":-1.0814,"rho":-1.0458,"theo":33.5926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.0,"last_trade_time":"2026-02-18T15:59:39","percent_change":0.0,"prev_day_close":29.25},{"option":"SPX260417C05975000","bid":928.0,"bid_size":3.0,"ask":930.8,"ask_size":3.0,"iv":0.2801,"open_interest":285.0,"volume":0.0,"delta":0.9067,"gamma":0.0002,"vega":4.5822,"theta":-0.7447,"rho":8.3791,"theo":929.4808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":946.58,"last_trade_time":"2026-02-17T14:48:29","percent_change":0.0,"prev_day_close":956.550018310547},{"option":"SPX260417P05975000","bid":33.7,"bid_size":709.0,"ask":34.1,"ask_size":167.0,"iv":0.2803,"open_interest":3966.0,"volume":2.0,"delta":-0.0934,"gamma":0.0002,"vega":4.5824,"theta":-1.0861,"rho":-1.0551,"theo":33.8749,"change":4.75,"open":34.2,"high":34.2,"low":34.2,"tick":"up","last_trade_price":34.2,"last_trade_time":"2026-02-19T12:49:13","percent_change":16.129,"prev_day_close":29.4500007629394},{"option":"SPX260417C05980000","bid":923.3,"bid_size":3.0,"ask":926.1,"ask_size":3.0,"iv":0.2795,"open_interest":0.0,"volume":0.0,"delta":0.9058,"gamma":0.0002,"vega":4.6119,"theta":-0.7514,"rho":8.3775,"theo":924.7991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":952.100006103516},{"option":"SPX260417P05980000","bid":34.0,"bid_size":314.0,"ask":34.4,"ask_size":118.0,"iv":0.2796,"open_interest":141.0,"volume":0.0,"delta":-0.0942,"gamma":0.0002,"vega":4.6121,"theta":-1.0908,"rho":-1.0646,"theo":34.1601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.7,"last_trade_time":"2026-02-17T15:52:29","percent_change":0.0,"prev_day_close":29.75},{"option":"SPX260417C05990000","bid":914.0,"bid_size":3.0,"ask":916.8,"ask_size":3.0,"iv":0.2784,"open_interest":2.0,"volume":0.0,"delta":0.9042,"gamma":0.0002,"vega":4.6716,"theta":-0.7646,"rho":8.374,"theo":915.4445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":944.42,"last_trade_time":"2025-11-13T13:31:26","percent_change":0.0,"prev_day_close":942.399993896484},{"option":"SPX260417P05990000","bid":34.5,"bid_size":557.0,"ask":35.0,"ask_size":159.0,"iv":0.2784,"open_interest":338.0,"volume":0.0,"delta":-0.0958,"gamma":0.0002,"vega":4.6718,"theta":-1.1003,"rho":-1.0838,"theo":34.7393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":26.7,"last_trade_time":"2026-02-18T11:34:00","percent_change":0.0,"prev_day_close":30.25},{"option":"SPX260417C06000000","bid":905.0,"bid_size":3.0,"ask":907.1,"ask_size":3.0,"iv":0.2771,"open_interest":114676.0,"volume":4412.0,"delta":0.9025,"gamma":0.0002,"vega":4.7318,"theta":-0.7779,"rho":8.3702,"theo":906.1018,"change":-18.93,"open":915.86,"high":925.39,"low":903.76,"tick":"down","last_trade_price":914.17,"last_trade_time":"2026-02-19T14:27:47","percent_change":-2.02872,"prev_day_close":933.100006103516},{"option":"SPX260417P06000000","bid":35.1,"bid_size":545.0,"ask":35.6,"ask_size":114.0,"iv":0.2772,"open_interest":126491.0,"volume":5450.0,"delta":-0.0975,"gamma":0.0002,"vega":4.7321,"theta":-1.1098,"rho":-1.1034,"theo":35.3305,"change":3.6,"open":33.4,"high":36.09,"low":32.03,"tick":"up","last_trade_price":34.35,"last_trade_time":"2026-02-19T14:27:47","percent_change":11.7073,"prev_day_close":30.75},{"option":"SPX260417C06010000","bid":895.3,"bid_size":3.0,"ask":898.0,"ask_size":3.0,"iv":0.2758,"open_interest":2.0,"volume":0.0,"delta":0.9007,"gamma":0.0002,"vega":4.7925,"theta":-0.7913,"rho":8.3661,"theo":896.7714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":961.34,"last_trade_time":"2026-02-04T15:10:14","percent_change":0.0,"prev_day_close":923.75},{"option":"SPX260417P06010000","bid":35.7,"bid_size":521.0,"ask":36.2,"ask_size":88.0,"iv":0.2759,"open_interest":468.0,"volume":0.0,"delta":-0.0993,"gamma":0.0002,"vega":4.7928,"theta":-1.1194,"rho":-1.1233,"theo":35.9339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.8,"last_trade_time":"2026-02-17T15:27:00","percent_change":0.0,"prev_day_close":31.3000001907349},{"option":"SPX260417C06020000","bid":886.0,"bid_size":3.0,"ask":888.7,"ask_size":3.0,"iv":0.2746,"open_interest":0.0,"volume":0.0,"delta":0.899,"gamma":0.0002,"vega":4.8537,"theta":-0.8047,"rho":8.3616,"theo":887.4533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":953.48,"last_trade_time":"2025-12-01T15:15:30","percent_change":0.0,"prev_day_close":914.350006103516},{"option":"SPX260417P06020000","bid":36.3,"bid_size":525.0,"ask":36.8,"ask_size":145.0,"iv":0.2747,"open_interest":178.0,"volume":0.0,"delta":-0.101,"gamma":0.0002,"vega":4.8539,"theta":-1.1291,"rho":-1.1436,"theo":36.5496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.85,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":31.8000001907349},{"option":"SPX260417C06025000","bid":881.3,"bid_size":3.0,"ask":884.1,"ask_size":3.0,"iv":0.274,"open_interest":112.0,"volume":0.0,"delta":0.8981,"gamma":0.0002,"vega":4.8844,"theta":-0.8115,"rho":8.3592,"theo":882.7989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1004.4,"last_trade_time":"2026-01-16T14:24:26","percent_change":0.0,"prev_day_close":909.649993896484},{"option":"SPX260417P06025000","bid":36.6,"bid_size":421.0,"ask":37.1,"ask_size":101.0,"iv":0.274,"open_interest":2571.0,"volume":1.0,"delta":-0.1019,"gamma":0.0002,"vega":4.8846,"theta":-1.1339,"rho":-1.1538,"theo":36.8622,"change":2.97,"open":35.07,"high":35.07,"low":35.07,"tick":"up","last_trade_price":35.07,"last_trade_time":"2026-02-19T10:00:26","percent_change":9.25234,"prev_day_close":32.0999994277954},{"option":"SPX260417C06030000","bid":876.7,"bid_size":3.0,"ask":879.4,"ask_size":3.0,"iv":0.2734,"open_interest":1.0,"volume":1.0,"delta":0.8972,"gamma":0.0002,"vega":4.9152,"theta":-0.8182,"rho":8.3568,"theo":878.1477,"change":-28.62,"open":876.33,"high":876.33,"low":876.33,"tick":"down","last_trade_price":876.33,"last_trade_time":"2026-02-19T13:18:46","percent_change":-3.16261,"prev_day_close":904.950012207031},{"option":"SPX260417P06030000","bid":36.9,"bid_size":379.0,"ask":37.4,"ask_size":153.0,"iv":0.2735,"open_interest":232.0,"volume":2.0,"delta":-0.1028,"gamma":0.0002,"vega":4.9155,"theta":-1.1388,"rho":-1.1642,"theo":37.1779,"change":5.1,"open":36.1,"high":37.45,"low":36.1,"tick":"up","last_trade_price":37.45,"last_trade_time":"2026-02-19T13:18:46","percent_change":15.7651,"prev_day_close":32.3500003814697},{"option":"SPX260417C06040000","bid":867.4,"bid_size":3.0,"ask":870.1,"ask_size":3.0,"iv":0.2722,"open_interest":0.0,"volume":0.0,"delta":0.8953,"gamma":0.0002,"vega":4.9773,"theta":-0.8317,"rho":8.3517,"theo":868.8548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":895.549987792969},{"option":"SPX260417P06040000","bid":37.6,"bid_size":248.0,"ask":38.0,"ask_size":99.0,"iv":0.2722,"open_interest":536.0,"volume":1.0,"delta":-0.1047,"gamma":0.0002,"vega":4.9776,"theta":-1.1485,"rho":-1.1851,"theo":37.8188,"change":5.67,"open":38.57,"high":38.57,"low":38.57,"tick":"up","last_trade_price":38.57,"last_trade_time":"2026-02-19T13:33:08","percent_change":17.234,"prev_day_close":32.8999996185303},{"option":"SPX260417C06050000","bid":858.4,"bid_size":3.0,"ask":860.5,"ask_size":3.0,"iv":0.2709,"open_interest":379.0,"volume":0.0,"delta":0.8934,"gamma":0.0002,"vega":5.0399,"theta":-0.8453,"rho":8.3463,"theo":859.5747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":882.31,"last_trade_time":"2026-02-18T09:44:42","percent_change":0.0,"prev_day_close":886.149993896484},{"option":"SPX260417P06050000","bid":38.2,"bid_size":549.0,"ask":38.7,"ask_size":155.0,"iv":0.271,"open_interest":2438.0,"volume":106.0,"delta":-0.1066,"gamma":0.0002,"vega":5.0402,"theta":-1.1583,"rho":-1.2063,"theo":38.4726,"change":5.33,"open":36.52,"high":39.66,"low":35.5,"tick":"down","last_trade_price":38.73,"last_trade_time":"2026-02-19T13:44:03","percent_change":15.9581,"prev_day_close":33.3999996185303},{"option":"SPX260417C06060000","bid":848.8,"bid_size":3.0,"ask":851.5,"ask_size":3.0,"iv":0.2696,"open_interest":0.0,"volume":0.0,"delta":0.8915,"gamma":0.0002,"vega":5.1031,"theta":-0.8589,"rho":8.3405,"theo":850.3077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":876.800018310547},{"option":"SPX260417P06060000","bid":38.9,"bid_size":256.0,"ask":39.3,"ask_size":90.0,"iv":0.2698,"open_interest":651.0,"volume":0.0,"delta":-0.1085,"gamma":0.0002,"vega":5.1034,"theta":-1.1681,"rho":-1.2278,"theo":39.1394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.36,"last_trade_time":"2026-02-18T15:17:02","percent_change":0.0,"prev_day_close":34.0},{"option":"SPX260417C06070000","bid":839.6,"bid_size":3.0,"ask":842.2,"ask_size":3.0,"iv":0.2684,"open_interest":0.0,"volume":0.0,"delta":0.8896,"gamma":0.0003,"vega":5.1671,"theta":-0.8725,"rho":8.3344,"theo":841.0538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":867.350006103516},{"option":"SPX260417P06070000","bid":39.5,"bid_size":373.0,"ask":40.0,"ask_size":110.0,"iv":0.2686,"open_interest":276.0,"volume":0.0,"delta":-0.1104,"gamma":0.0003,"vega":5.1674,"theta":-1.1779,"rho":-1.2497,"theo":39.8194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.99,"last_trade_time":"2026-02-18T15:33:09","percent_change":0.0,"prev_day_close":34.6000003814697},{"option":"SPX260417C06075000","bid":835.0,"bid_size":3.0,"ask":837.6,"ask_size":3.0,"iv":0.2679,"open_interest":444.0,"volume":0.0,"delta":0.8886,"gamma":0.0003,"vega":5.1994,"theta":-0.8793,"rho":8.3312,"theo":836.4319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":955.8,"last_trade_time":"2026-01-16T14:26:33","percent_change":0.0,"prev_day_close":862.650024414062},{"option":"SPX260417P06075000","bid":39.9,"bid_size":349.0,"ask":40.3,"ask_size":25.0,"iv":0.268,"open_interest":615.0,"volume":0.0,"delta":-0.1114,"gamma":0.0003,"vega":5.1997,"theta":-1.1829,"rho":-1.2608,"theo":40.1644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":34.0,"last_trade_time":"2026-02-18T14:22:43","percent_change":0.0,"prev_day_close":34.8999996185303},{"option":"SPX260417C06080000","bid":830.4,"bid_size":3.0,"ask":833.0,"ask_size":3.0,"iv":0.2673,"open_interest":0.0,"volume":0.0,"delta":0.8876,"gamma":0.0003,"vega":5.2319,"theta":-0.8862,"rho":8.3278,"theo":831.8133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":858.149993896484},{"option":"SPX260417P06080000","bid":40.2,"bid_size":350.0,"ask":40.7,"ask_size":109.0,"iv":0.2674,"open_interest":187.0,"volume":0.0,"delta":-0.1124,"gamma":0.0003,"vega":5.2322,"theta":-1.1878,"rho":-1.272,"theo":40.5128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.49,"last_trade_time":"2026-02-18T15:45:32","percent_change":0.0,"prev_day_close":35.2000007629394},{"option":"SPX260417C06090000","bid":821.1,"bid_size":3.0,"ask":823.7,"ask_size":3.0,"iv":0.266,"open_interest":0.0,"volume":0.0,"delta":0.8856,"gamma":0.0003,"vega":5.2975,"theta":-0.8998,"rho":8.3208,"theo":822.5865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.650024414062},{"option":"SPX260417P06090000","bid":40.9,"bid_size":350.0,"ask":41.4,"ask_size":108.0,"iv":0.2662,"open_interest":737.0,"volume":0.0,"delta":-0.1144,"gamma":0.0003,"vega":5.2979,"theta":-1.1977,"rho":-1.2948,"theo":41.2199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.1,"last_trade_time":"2026-02-18T15:59:26","percent_change":0.0,"prev_day_close":35.7999992370606},{"option":"SPX260417C06100000","bid":812.2,"bid_size":3.0,"ask":814.3,"ask_size":3.0,"iv":0.2649,"open_interest":1516.0,"volume":1.0,"delta":0.8835,"gamma":0.0003,"vega":5.3642,"theta":-0.9136,"rho":8.3134,"theo":813.3736,"change":-28.29,"open":811.11,"high":811.11,"low":811.11,"tick":"down","last_trade_price":811.11,"last_trade_time":"2026-02-19T13:18:55","percent_change":-3.37027,"prev_day_close":839.400024414062},{"option":"SPX260417P06100000","bid":41.6,"bid_size":520.0,"ask":42.1,"ask_size":156.0,"iv":0.2649,"open_interest":9095.0,"volume":171.0,"delta":-0.1165,"gamma":0.0003,"vega":5.3645,"theta":-1.2076,"rho":-1.3181,"theo":41.9408,"change":5.37,"open":39.82,"high":43.27,"low":39.82,"tick":"no_change","last_trade_price":41.77,"last_trade_time":"2026-02-19T13:54:56","percent_change":14.7527,"prev_day_close":36.3999996185303},{"option":"SPX260417C06110000","bid":802.7,"bid_size":3.0,"ask":805.3,"ask_size":3.0,"iv":0.2636,"open_interest":0.0,"volume":0.0,"delta":0.8814,"gamma":0.0003,"vega":5.4318,"theta":-0.9273,"rho":8.3053,"theo":804.1749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":830.100006103516},{"option":"SPX260417P06110000","bid":42.4,"bid_size":223.0,"ask":42.8,"ask_size":25.0,"iv":0.2636,"open_interest":60.0,"volume":0.0,"delta":-0.1186,"gamma":0.0003,"vega":5.4321,"theta":-1.2176,"rho":-1.3419,"theo":42.676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":34.87,"last_trade_time":"2026-02-18T10:02:56","percent_change":0.0,"prev_day_close":37.0499992370606},{"option":"SPX260417C06120000","bid":793.5,"bid_size":3.0,"ask":796.1,"ask_size":3.0,"iv":0.2623,"open_interest":1.0,"volume":0.0,"delta":0.8792,"gamma":0.0003,"vega":5.5004,"theta":-0.941,"rho":8.2967,"theo":794.9907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":890.86,"last_trade_time":"2026-01-05T11:27:07","percent_change":0.0,"prev_day_close":820.799987792969},{"option":"SPX260417P06120000","bid":43.1,"bid_size":342.0,"ask":43.6,"ask_size":106.0,"iv":0.2624,"open_interest":123.0,"volume":0.0,"delta":-0.1208,"gamma":0.0003,"vega":5.5007,"theta":-1.2275,"rho":-1.3663,"theo":43.4257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.1,"last_trade_time":"2026-02-17T16:09:23","percent_change":0.0,"prev_day_close":37.75},{"option":"SPX260417C06125000","bid":788.9,"bid_size":3.0,"ask":791.5,"ask_size":3.0,"iv":0.2617,"open_interest":242.0,"volume":0.0,"delta":0.8782,"gamma":0.0003,"vega":5.535,"theta":-0.9479,"rho":8.2922,"theo":790.4042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":913.4,"last_trade_time":"2026-01-16T14:38:45","percent_change":0.0,"prev_day_close":816.25},{"option":"SPX260417P06125000","bid":43.5,"bid_size":376.0,"ask":44.0,"ask_size":70.0,"iv":0.2619,"open_interest":4491.0,"volume":3.0,"delta":-0.1219,"gamma":0.0003,"vega":5.5354,"theta":-1.2325,"rho":-1.3787,"theo":43.8061,"change":6.73,"open":42.55,"high":44.78,"low":41.4,"tick":"up","last_trade_price":44.78,"last_trade_time":"2026-02-19T13:20:04","percent_change":17.6873,"prev_day_close":38.0499992370606},{"option":"SPX260417C06130000","bid":784.4,"bid_size":3.0,"ask":786.9,"ask_size":3.0,"iv":0.2612,"open_interest":0.0,"volume":0.0,"delta":0.8771,"gamma":0.0003,"vega":5.5698,"theta":-0.9548,"rho":8.2875,"theo":785.8214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":811.649993896484},{"option":"SPX260417P06130000","bid":43.9,"bid_size":308.0,"ask":44.3,"ask_size":25.0,"iv":0.2613,"open_interest":179.0,"volume":0.0,"delta":-0.123,"gamma":0.0003,"vega":5.5702,"theta":-1.2375,"rho":-1.3913,"theo":44.1902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.95,"last_trade_time":"2026-02-18T13:00:25","percent_change":0.0,"prev_day_close":38.3499984741211},{"option":"SPX260417C06140000","bid":775.2,"bid_size":3.0,"ask":777.7,"ask_size":3.0,"iv":0.2599,"open_interest":0.0,"volume":0.0,"delta":0.8748,"gamma":0.0003,"vega":5.6401,"theta":-0.9685,"rho":8.2777,"theo":776.6673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":802.350006103516},{"option":"SPX260417P06140000","bid":44.6,"bid_size":336.0,"ask":45.1,"ask_size":74.0,"iv":0.26,"open_interest":584.0,"volume":0.0,"delta":-0.1252,"gamma":0.0003,"vega":5.6405,"theta":-1.2475,"rho":-1.4169,"theo":44.97,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":39.9,"last_trade_time":"2026-02-17T14:37:49","percent_change":0.0,"prev_day_close":39.0499992370606},{"option":"SPX260417C06150000","bid":766.4,"bid_size":3.0,"ask":768.4,"ask_size":3.0,"iv":0.2588,"open_interest":1109.0,"volume":0.0,"delta":0.8726,"gamma":0.0003,"vega":5.711,"theta":-0.9823,"rho":8.2672,"theo":767.5288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":766.0,"last_trade_time":"2026-02-13T10:09:21","percent_change":0.0,"prev_day_close":793.099975585938},{"option":"SPX260417P06150000","bid":45.4,"bid_size":491.0,"ask":45.9,"ask_size":120.0,"iv":0.2589,"open_interest":5620.0,"volume":52.0,"delta":-0.1274,"gamma":0.0003,"vega":5.7109,"theta":-1.2574,"rho":-1.4429,"theo":45.7595,"change":6.35,"open":44.45,"high":47.09,"low":43.25,"tick":"up","last_trade_price":46.1,"last_trade_time":"2026-02-19T14:52:27","percent_change":15.9748,"prev_day_close":39.75},{"option":"SPX260417C06160000","bid":756.9,"bid_size":3.0,"ask":759.5,"ask_size":3.0,"iv":0.2575,"open_interest":0.0,"volume":0.0,"delta":0.8702,"gamma":0.0003,"vega":5.7825,"theta":-0.996,"rho":8.2562,"theo":758.4062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.849975585938},{"option":"SPX260417P06160000","bid":46.2,"bid_size":334.0,"ask":46.7,"ask_size":63.0,"iv":0.2576,"open_interest":238.0,"volume":0.0,"delta":-0.1298,"gamma":0.0003,"vega":5.7824,"theta":-1.2673,"rho":-1.4697,"theo":46.5706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":35.9,"last_trade_time":"2026-02-18T11:36:49","percent_change":0.0,"prev_day_close":40.4500007629394},{"option":"SPX260417C06170000","bid":747.8,"bid_size":3.0,"ask":750.3,"ask_size":3.0,"iv":0.2562,"open_interest":0.0,"volume":0.0,"delta":0.8679,"gamma":0.0003,"vega":5.8544,"theta":-1.0098,"rho":8.2447,"theo":749.2998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":774.700012207031},{"option":"SPX260417P06170000","bid":47.1,"bid_size":220.0,"ask":47.5,"ask_size":10.0,"iv":0.2564,"open_interest":64.0,"volume":0.0,"delta":-0.1321,"gamma":0.0003,"vega":5.8543,"theta":-1.2773,"rho":-1.4969,"theo":47.3978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.2,"last_trade_time":"2026-02-18T13:24:43","percent_change":0.0,"prev_day_close":41.2000007629394},{"option":"SPX260417C06175000","bid":743.3,"bid_size":3.0,"ask":745.8,"ask_size":3.0,"iv":0.2557,"open_interest":171.0,"volume":0.0,"delta":0.8667,"gamma":0.0003,"vega":5.8905,"theta":-1.0166,"rho":8.2388,"theo":744.7528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":792.32,"last_trade_time":"2026-02-18T10:41:58","percent_change":0.0,"prev_day_close":770.100006103516},{"option":"SPX260417P06175000","bid":47.5,"bid_size":459.0,"ask":48.0,"ask_size":141.0,"iv":0.2558,"open_interest":1119.0,"volume":6.0,"delta":-0.1333,"gamma":0.0003,"vega":5.8904,"theta":-1.2823,"rho":-1.5108,"theo":47.8176,"change":6.95,"open":48.3,"high":48.5,"low":48.3,"tick":"up","last_trade_price":48.5,"last_trade_time":"2026-02-19T13:02:31","percent_change":16.7268,"prev_day_close":41.5499992370606},{"option":"SPX260417C06180000","bid":738.8,"bid_size":3.0,"ask":741.2,"ask_size":3.0,"iv":0.2551,"open_interest":1.0,"volume":0.0,"delta":0.8655,"gamma":0.0003,"vega":5.9266,"theta":-1.0235,"rho":8.2327,"theo":740.2099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":749.97,"last_trade_time":"2026-02-12T13:20:32","percent_change":0.0,"prev_day_close":765.5},{"option":"SPX260417P06180000","bid":47.9,"bid_size":464.0,"ask":48.4,"ask_size":96.0,"iv":0.2553,"open_interest":255.0,"volume":305.0,"delta":-0.1345,"gamma":0.0003,"vega":5.9265,"theta":-1.2872,"rho":-1.5247,"theo":48.2415,"change":6.55,"open":46.77,"high":48.5,"low":44.25,"tick":"no_change","last_trade_price":48.5,"last_trade_time":"2026-02-19T13:01:58","percent_change":15.6138,"prev_day_close":41.9500007629394},{"option":"SPX260417C06190000","bid":729.7,"bid_size":3.0,"ask":732.2,"ask_size":3.0,"iv":0.2539,"open_interest":1.0,"volume":0.0,"delta":0.863,"gamma":0.0003,"vega":5.9991,"theta":-1.0372,"rho":8.2202,"theo":731.1368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":727.87,"last_trade_time":"2026-02-05T13:06:47","percent_change":0.0,"prev_day_close":756.25},{"option":"SPX260417P06190000","bid":48.7,"bid_size":464.0,"ask":49.2,"ask_size":25.0,"iv":0.254,"open_interest":363.0,"volume":246.0,"delta":-0.137,"gamma":0.0003,"vega":5.999,"theta":-1.2972,"rho":-1.553,"theo":49.102,"change":7.05,"open":47.67,"high":49.7,"low":47.57,"tick":"up","last_trade_price":49.7,"last_trade_time":"2026-02-19T13:02:29","percent_change":16.5299,"prev_day_close":42.6500015258789},{"option":"SPX260417C06200000","bid":720.9,"bid_size":3.0,"ask":722.9,"ask_size":3.0,"iv":0.2527,"open_interest":800.0,"volume":101.0,"delta":0.8605,"gamma":0.0003,"vega":6.0719,"theta":-1.0509,"rho":8.2074,"theo":722.0806,"change":-17.53,"open":730.3,"high":731.99,"low":729.57,"tick":"down","last_trade_price":729.57,"last_trade_time":"2026-02-19T14:27:47","percent_change":-2.3464,"prev_day_close":747.099975585938},{"option":"SPX260417P06200000","bid":49.6,"bid_size":459.0,"ask":50.1,"ask_size":65.0,"iv":0.2528,"open_interest":9399.0,"volume":197.0,"delta":-0.1395,"gamma":0.0003,"vega":6.0718,"theta":-1.3071,"rho":-1.5816,"theo":49.9794,"change":4.95,"open":47.4,"high":51.42,"low":45.29,"tick":"up","last_trade_price":48.4,"last_trade_time":"2026-02-19T14:27:47","percent_change":11.3924,"prev_day_close":43.4500007629394},{"option":"SPX260417C06210000","bid":711.6,"bid_size":3.0,"ask":714.0,"ask_size":3.0,"iv":0.2514,"open_interest":0.0,"volume":0.0,"delta":0.858,"gamma":0.0003,"vega":6.1449,"theta":-1.0646,"rho":8.1941,"theo":713.0415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":738.0},{"option":"SPX260417P06210000","bid":50.5,"bid_size":314.0,"ask":51.0,"ask_size":41.0,"iv":0.2516,"open_interest":609.0,"volume":0.0,"delta":-0.142,"gamma":0.0003,"vega":6.1448,"theta":-1.317,"rho":-1.6106,"theo":50.874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":39.2,"last_trade_time":"2026-02-18T11:42:16","percent_change":0.0,"prev_day_close":44.25},{"option":"SPX260417C06220000","bid":702.6,"bid_size":3.0,"ask":705.0,"ask_size":3.0,"iv":0.2502,"open_interest":0.0,"volume":0.0,"delta":0.8554,"gamma":0.0003,"vega":6.2184,"theta":-1.0782,"rho":8.1804,"theo":704.0199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":728.799987792969},{"option":"SPX260417P06220000","bid":51.4,"bid_size":311.0,"ask":51.9,"ask_size":25.0,"iv":0.2504,"open_interest":830.0,"volume":22.0,"delta":-0.1446,"gamma":0.0003,"vega":6.2183,"theta":-1.3269,"rho":-1.6401,"theo":51.786,"change":7.05,"open":49.03,"high":52.1,"low":49.03,"tick":"no_change","last_trade_price":52.1,"last_trade_time":"2026-02-19T13:02:05","percent_change":15.6493,"prev_day_close":45.0499992370606},{"option":"SPX260417C06225000","bid":698.1,"bid_size":3.0,"ask":700.5,"ask_size":3.0,"iv":0.2496,"open_interest":38.0,"volume":0.0,"delta":0.854,"gamma":0.0003,"vega":6.2553,"theta":-1.0851,"rho":8.1734,"theo":699.5157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":783.62,"last_trade_time":"2026-02-11T11:08:59","percent_change":0.0,"prev_day_close":724.299987792969},{"option":"SPX260417P06225000","bid":51.9,"bid_size":440.0,"ask":52.4,"ask_size":64.0,"iv":0.2498,"open_interest":2145.0,"volume":8.0,"delta":-0.146,"gamma":0.0003,"vega":6.2552,"theta":-1.3318,"rho":-1.655,"theo":52.2485,"change":7.93,"open":50.87,"high":53.38,"low":50.5,"tick":"up","last_trade_price":53.38,"last_trade_time":"2026-02-19T13:20:04","percent_change":17.4477,"prev_day_close":45.4500007629394},{"option":"SPX260417C06230000","bid":693.6,"bid_size":3.0,"ask":696.0,"ask_size":3.0,"iv":0.249,"open_interest":0.0,"volume":0.0,"delta":0.8527,"gamma":0.0003,"vega":6.2923,"theta":-1.0919,"rho":8.1663,"theo":695.0159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":719.700012207031},{"option":"SPX260417P06230000","bid":52.3,"bid_size":310.0,"ask":52.9,"ask_size":61.0,"iv":0.2492,"open_interest":263.0,"volume":0.0,"delta":-0.1473,"gamma":0.0003,"vega":6.2922,"theta":-1.3367,"rho":-1.67,"theo":52.7155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.5,"last_trade_time":"2026-02-17T16:00:08","percent_change":0.0,"prev_day_close":45.8499984741211},{"option":"SPX260417C06240000","bid":684.6,"bid_size":3.0,"ask":687.0,"ask_size":3.0,"iv":0.2478,"open_interest":0.0,"volume":0.0,"delta":0.85,"gamma":0.0004,"vega":6.3669,"theta":-1.1054,"rho":8.1517,"theo":686.0297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":710.75},{"option":"SPX260417P06240000","bid":53.3,"bid_size":314.0,"ask":53.8,"ask_size":41.0,"iv":0.248,"open_interest":241.0,"volume":8.0,"delta":-0.15,"gamma":0.0004,"vega":6.3668,"theta":-1.3465,"rho":-1.7004,"theo":53.6629,"change":7.95,"open":51.3,"high":54.7,"low":50.0,"tick":"up","last_trade_price":54.7,"last_trade_time":"2026-02-19T13:40:44","percent_change":17.0053,"prev_day_close":46.75},{"option":"SPX260417C06250000","bid":675.9,"bid_size":3.0,"ask":677.8,"ask_size":3.0,"iv":0.2466,"open_interest":471.0,"volume":0.0,"delta":0.8472,"gamma":0.0004,"vega":6.4423,"theta":-1.119,"rho":8.1365,"theo":677.0617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":702.33,"last_trade_time":"2026-02-18T14:35:33","percent_change":0.0,"prev_day_close":701.5},{"option":"SPX260417P06250000","bid":54.3,"bid_size":411.0,"ask":54.8,"ask_size":63.0,"iv":0.2468,"open_interest":10466.0,"volume":231.0,"delta":-0.1528,"gamma":0.0004,"vega":6.4422,"theta":-1.3562,"rho":-1.7314,"theo":54.6285,"change":8.4,"open":54.3,"high":55.95,"low":50.7,"tick":"up","last_trade_price":55.95,"last_trade_time":"2026-02-19T13:33:32","percent_change":17.6656,"prev_day_close":47.5499992370606},{"option":"SPX260417C06260000","bid":666.7,"bid_size":3.0,"ask":669.1,"ask_size":3.0,"iv":0.2454,"open_interest":0.0,"volume":0.0,"delta":0.8444,"gamma":0.0004,"vega":6.5185,"theta":-1.1324,"rho":8.1206,"theo":668.1123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":692.450012207031},{"option":"SPX260417P06260000","bid":55.3,"bid_size":261.0,"ask":55.8,"ask_size":40.0,"iv":0.2456,"open_interest":318.0,"volume":8.0,"delta":-0.1556,"gamma":0.0004,"vega":6.5184,"theta":-1.3659,"rho":-1.763,"theo":55.6126,"change":5.49,"open":53.89,"high":55.23,"low":53.0,"tick":"up","last_trade_price":53.94,"last_trade_time":"2026-02-19T13:15:08","percent_change":11.3313,"prev_day_close":48.4500007629394},{"option":"SPX260417C06270000","bid":657.8,"bid_size":4.0,"ask":660.2,"ask_size":4.0,"iv":0.2442,"open_interest":0.0,"volume":0.0,"delta":0.8416,"gamma":0.0004,"vega":6.5956,"theta":-1.1459,"rho":8.1041,"theo":659.1818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":683.300018310547},{"option":"SPX260417P06270000","bid":56.3,"bid_size":284.0,"ask":56.8,"ask_size":40.0,"iv":0.2444,"open_interest":491.0,"volume":7.0,"delta":-0.1584,"gamma":0.0004,"vega":6.5955,"theta":-1.3755,"rho":-1.7953,"theo":56.6157,"change":6.0,"open":53.77,"high":57.2,"low":53.4,"tick":"down","last_trade_price":55.35,"last_trade_time":"2026-02-19T13:58:47","percent_change":12.1581,"prev_day_close":49.3499984741211},{"option":"SPX260417C06275000","bid":653.3,"bid_size":4.0,"ask":655.7,"ask_size":4.0,"iv":0.2435,"open_interest":207.0,"volume":0.0,"delta":0.8401,"gamma":0.0004,"vega":6.6346,"theta":-1.1526,"rho":8.0955,"theo":654.7239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":636.09,"last_trade_time":"2026-02-17T11:06:20","percent_change":0.0,"prev_day_close":678.950012207031},{"option":"SPX260417P06275000","bid":56.8,"bid_size":305.0,"ask":57.4,"ask_size":90.0,"iv":0.2438,"open_interest":1591.0,"volume":6.0,"delta":-0.1599,"gamma":0.0004,"vega":6.6344,"theta":-1.3803,"rho":-1.8118,"theo":57.1245,"change":8.63,"open":55.58,"high":58.43,"low":53.91,"tick":"up","last_trade_price":58.43,"last_trade_time":"2026-02-19T13:20:04","percent_change":17.3293,"prev_day_close":49.7999992370606},{"option":"SPX260417C06280000","bid":648.9,"bid_size":4.0,"ask":651.2,"ask_size":4.0,"iv":0.2429,"open_interest":7.0,"volume":0.0,"delta":0.8387,"gamma":0.0004,"vega":6.6737,"theta":-1.1592,"rho":8.0867,"theo":650.2708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":697.12,"last_trade_time":"2026-02-18T12:05:51","percent_change":0.0,"prev_day_close":674.5},{"option":"SPX260417P06280000","bid":57.3,"bid_size":270.0,"ask":57.9,"ask_size":73.0,"iv":0.2432,"open_interest":1142.0,"volume":2.0,"delta":-0.1613,"gamma":0.0004,"vega":6.6736,"theta":-1.3851,"rho":-1.8285,"theo":57.6383,"change":5.45,"open":56.1,"high":56.1,"low":55.7,"tick":"down","last_trade_price":55.7,"last_trade_time":"2026-02-19T12:00:01","percent_change":10.8458,"prev_day_close":50.25},{"option":"SPX260417C06290000","bid":640.0,"bid_size":4.0,"ask":642.3,"ask_size":4.0,"iv":0.2417,"open_interest":0.0,"volume":0.0,"delta":0.8357,"gamma":0.0004,"vega":6.7525,"theta":-1.1725,"rho":8.0685,"theo":641.3798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":665.450012207031},{"option":"SPX260417P06290000","bid":58.3,"bid_size":297.0,"ask":59.0,"ask_size":167.0,"iv":0.242,"open_interest":809.0,"volume":7.0,"delta":-0.1643,"gamma":0.0004,"vega":6.7524,"theta":-1.3946,"rho":-1.8624,"theo":58.6808,"change":7.95,"open":56.2,"high":59.1,"low":53.55,"tick":"no_change","last_trade_price":59.1,"last_trade_time":"2026-02-19T13:01:59","percent_change":15.5425,"prev_day_close":51.1500015258789},{"option":"SPX260417C06300000","bid":631.4,"bid_size":4.0,"ask":633.3,"ask_size":4.0,"iv":0.2406,"open_interest":1152.0,"volume":2.0,"delta":0.8327,"gamma":0.0004,"vega":6.8321,"theta":-1.1857,"rho":8.0494,"theo":632.5094,"change":-20.3,"open":636.1,"high":636.1,"low":636.1,"tick":"down","last_trade_price":636.1,"last_trade_time":"2026-02-19T13:46:23","percent_change":-3.09263,"prev_day_close":656.399993896484},{"option":"SPX260417P06300000","bid":59.4,"bid_size":388.0,"ask":60.0,"ask_size":71.0,"iv":0.2408,"open_interest":13469.0,"volume":616.0,"delta":-0.1673,"gamma":0.0004,"vega":6.8319,"theta":-1.404,"rho":-1.8972,"theo":59.7438,"change":6.15,"open":58.15,"high":61.37,"low":55.0,"tick":"no_change","last_trade_price":58.25,"last_trade_time":"2026-02-19T14:29:35","percent_change":11.8042,"prev_day_close":52.1000003814697},{"option":"SPX260417C06310000","bid":622.3,"bid_size":4.0,"ask":624.6,"ask_size":4.0,"iv":0.2393,"open_interest":1.0,"volume":0.0,"delta":0.8296,"gamma":0.0004,"vega":6.9121,"theta":-1.1988,"rho":8.0296,"theo":623.6599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":667.75,"last_trade_time":"2025-11-17T11:42:37","percent_change":0.0,"prev_day_close":647.5},{"option":"SPX260417P06310000","bid":60.5,"bid_size":282.0,"ask":61.1,"ask_size":29.0,"iv":0.2396,"open_interest":225.0,"volume":2.0,"delta":-0.1704,"gamma":0.0004,"vega":6.912,"theta":-1.4134,"rho":-1.9329,"theo":60.8278,"change":8.32,"open":61.85,"high":61.85,"low":61.37,"tick":"down","last_trade_price":61.37,"last_trade_time":"2026-02-19T13:07:04","percent_change":15.6833,"prev_day_close":53.0500011444092},{"option":"SPX260417C06320000","bid":613.5,"bid_size":4.0,"ask":615.8,"ask_size":4.0,"iv":0.2381,"open_interest":3.0,"volume":0.0,"delta":0.8264,"gamma":0.0004,"vega":6.9925,"theta":-1.2119,"rho":8.009,"theo":614.8321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":593.19,"last_trade_time":"2025-12-17T15:12:08","percent_change":0.0,"prev_day_close":638.350006103516},{"option":"SPX260417P06320000","bid":61.6,"bid_size":281.0,"ask":62.3,"ask_size":95.0,"iv":0.2383,"open_interest":388.0,"volume":1.0,"delta":-0.1736,"gamma":0.0004,"vega":6.9923,"theta":-1.4226,"rho":-1.9693,"theo":61.9334,"change":4.55,"open":58.6,"high":58.6,"low":58.6,"tick":"up","last_trade_price":58.6,"last_trade_time":"2026-02-19T12:20:24","percent_change":8.41813,"prev_day_close":54.0500011444092},{"option":"SPX260417C06325000","bid":609.1,"bid_size":4.0,"ask":611.4,"ask_size":4.0,"iv":0.2375,"open_interest":123.0,"volume":0.0,"delta":0.8248,"gamma":0.0004,"vega":7.0327,"theta":-1.2184,"rho":7.9984,"theo":610.4264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":665.66,"last_trade_time":"2026-02-06T12:24:18","percent_change":0.0,"prev_day_close":634.050018310547},{"option":"SPX260417P06325000","bid":62.2,"bid_size":384.0,"ask":62.8,"ask_size":70.0,"iv":0.2378,"open_interest":5965.0,"volume":0.0,"delta":-0.1752,"gamma":0.0004,"vega":7.0326,"theta":-1.4272,"rho":-1.9877,"theo":62.4944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.4,"last_trade_time":"2026-02-18T14:36:19","percent_change":0.0,"prev_day_close":54.5500011444092},{"option":"SPX260417C06330000","bid":604.7,"bid_size":4.0,"ask":607.0,"ask_size":4.0,"iv":0.2369,"open_interest":1.0,"volume":0.0,"delta":0.8232,"gamma":0.0004,"vega":7.073,"theta":-1.2248,"rho":7.9877,"theo":606.0262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":718.59,"last_trade_time":"2026-01-26T11:52:06","percent_change":0.0,"prev_day_close":629.400024414062},{"option":"SPX260417P06330000","bid":62.7,"bid_size":293.0,"ask":63.4,"ask_size":134.0,"iv":0.2371,"open_interest":660.0,"volume":1.0,"delta":-0.1768,"gamma":0.0004,"vega":7.0728,"theta":-1.4318,"rho":-2.0063,"theo":63.061,"change":5.95,"open":61.0,"high":61.0,"low":61.0,"tick":"up","last_trade_price":61.0,"last_trade_time":"2026-02-19T12:00:01","percent_change":10.8084,"prev_day_close":55.0500011444092},{"option":"SPX260417C06340000","bid":595.9,"bid_size":4.0,"ask":598.2,"ask_size":4.0,"iv":0.2356,"open_interest":3.0,"volume":0.0,"delta":0.82,"gamma":0.0004,"vega":7.1535,"theta":-1.2376,"rho":7.9657,"theo":597.2428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":643.93,"last_trade_time":"2026-02-18T10:57:45","percent_change":0.0,"prev_day_close":620.599975585938},{"option":"SPX260417P06340000","bid":63.9,"bid_size":268.0,"ask":64.6,"ask_size":166.0,"iv":0.236,"open_interest":291.0,"volume":9.0,"delta":-0.18,"gamma":0.0004,"vega":7.1533,"theta":-1.4408,"rho":-2.044,"theo":64.211,"change":9.2,"open":64.7,"high":65.3,"low":64.7,"tick":"up","last_trade_price":65.3,"last_trade_time":"2026-02-19T13:02:31","percent_change":16.3993,"prev_day_close":56.1000003814697},{"option":"SPX260417C06350000","bid":587.4,"bid_size":4.0,"ask":589.2,"ask_size":4.0,"iv":0.2344,"open_interest":315.0,"volume":0.0,"delta":0.8166,"gamma":0.0004,"vega":7.2339,"theta":-1.2504,"rho":7.9433,"theo":588.4822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":572.46,"last_trade_time":"2026-02-17T09:50:01","percent_change":0.0,"prev_day_close":611.850006103516},{"option":"SPX260417P06350000","bid":65.1,"bid_size":272.0,"ask":65.8,"ask_size":117.0,"iv":0.2347,"open_interest":11329.0,"volume":445.0,"delta":-0.1834,"gamma":0.0004,"vega":7.2338,"theta":-1.4498,"rho":-2.0822,"theo":65.3838,"change":5.4,"open":61.93,"high":64.0,"low":59.16,"tick":"down","last_trade_price":62.5,"last_trade_time":"2026-02-19T12:33:54","percent_change":9.45709,"prev_day_close":57.1000003814697},{"option":"SPX260417C06360000","bid":578.5,"bid_size":4.0,"ask":580.7,"ask_size":4.0,"iv":0.2332,"open_interest":4.0,"volume":0.0,"delta":0.8132,"gamma":0.0004,"vega":7.3143,"theta":-1.263,"rho":7.9203,"theo":579.7448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":629.75,"last_trade_time":"2026-01-02T14:57:47","percent_change":0.0,"prev_day_close":602.899993896484},{"option":"SPX260417P06360000","bid":66.3,"bid_size":357.0,"ask":66.9,"ask_size":51.0,"iv":0.2335,"open_interest":1118.0,"volume":3.0,"delta":-0.1868,"gamma":0.0004,"vega":7.3142,"theta":-1.4586,"rho":-2.121,"theo":66.5797,"change":8.9,"open":65.2,"high":67.2,"low":65.2,"tick":"down","last_trade_price":67.1,"last_trade_time":"2026-02-19T13:02:03","percent_change":15.2921,"prev_day_close":58.2000007629394},{"option":"SPX260417C06370000","bid":569.8,"bid_size":4.0,"ask":571.9,"ask_size":4.0,"iv":0.2319,"open_interest":1.0,"volume":0.0,"delta":0.8098,"gamma":0.0004,"vega":7.3948,"theta":-1.2755,"rho":7.8968,"theo":571.0309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":665.29,"last_trade_time":"2026-01-29T10:11:06","percent_change":0.0,"prev_day_close":594.0},{"option":"SPX260417P06370000","bid":67.5,"bid_size":275.0,"ask":68.2,"ask_size":144.0,"iv":0.2323,"open_interest":291.0,"volume":2.0,"delta":-0.1902,"gamma":0.0004,"vega":7.3946,"theta":-1.4673,"rho":-2.1602,"theo":67.7992,"change":4.9,"open":63.89,"high":64.2,"low":63.89,"tick":"up","last_trade_price":64.2,"last_trade_time":"2026-02-19T12:20:24","percent_change":8.26307,"prev_day_close":59.2999992370606},{"option":"SPX260417C06375000","bid":565.5,"bid_size":4.0,"ask":567.6,"ask_size":4.0,"iv":0.2314,"open_interest":221.0,"volume":0.0,"delta":0.808,"gamma":0.0004,"vega":7.4351,"theta":-1.2817,"rho":7.8849,"theo":566.6828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":649.19,"last_trade_time":"2025-12-08T14:17:22","percent_change":0.0,"prev_day_close":589.450012207031},{"option":"SPX260417P06375000","bid":68.1,"bid_size":352.0,"ask":68.8,"ask_size":80.0,"iv":0.2316,"open_interest":2445.0,"volume":0.0,"delta":-0.192,"gamma":0.0004,"vega":7.4349,"theta":-1.4716,"rho":-2.1801,"theo":68.4178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":59.71,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":59.8500003814697},{"option":"SPX260417C06380000","bid":561.1,"bid_size":4.0,"ask":563.3,"ask_size":4.0,"iv":0.2308,"open_interest":4.0,"volume":0.0,"delta":0.8063,"gamma":0.0004,"vega":7.4754,"theta":-1.2878,"rho":7.8728,"theo":562.3408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":650.54,"last_trade_time":"2026-01-05T10:20:14","percent_change":0.0,"prev_day_close":585.200012207031},{"option":"SPX260417P06380000","bid":68.8,"bid_size":258.0,"ask":69.5,"ask_size":91.0,"iv":0.231,"open_interest":150.0,"volume":1.0,"delta":-0.1937,"gamma":0.0004,"vega":7.4752,"theta":-1.4759,"rho":-2.2001,"theo":69.0424,"change":7.4,"open":67.8,"high":67.8,"low":67.8,"tick":"up","last_trade_price":67.8,"last_trade_time":"2026-02-19T12:07:13","percent_change":12.2517,"prev_day_close":60.3999996185303},{"option":"SPX260417C06390000","bid":552.5,"bid_size":4.0,"ask":554.6,"ask_size":4.0,"iv":0.2295,"open_interest":6.0,"volume":0.0,"delta":0.8027,"gamma":0.0004,"vega":7.5564,"theta":-1.3001,"rho":7.848,"theo":553.675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":598.48,"last_trade_time":"2026-02-18T12:24:18","percent_change":0.0,"prev_day_close":576.350006103516},{"option":"SPX260417P06390000","bid":70.0,"bid_size":338.0,"ask":70.7,"ask_size":75.0,"iv":0.2298,"open_interest":2094.0,"volume":1.0,"delta":-0.1973,"gamma":0.0004,"vega":7.5563,"theta":-1.4843,"rho":-2.2406,"theo":70.3099,"change":7.2,"open":68.8,"high":68.8,"low":68.8,"tick":"up","last_trade_price":68.8,"last_trade_time":"2026-02-19T12:07:14","percent_change":11.6883,"prev_day_close":61.6000003814697},{"option":"SPX260417C06395000","bid":548.2,"bid_size":4.0,"ask":550.3,"ask_size":4.0,"iv":0.2289,"open_interest":0.0,"volume":0.0,"delta":0.8008,"gamma":0.0004,"vega":7.5972,"theta":-1.3062,"rho":7.8354,"theo":549.3514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":571.899993896484},{"option":"SPX260417P06395000","bid":70.6,"bid_size":218.0,"ask":71.4,"ask_size":130.0,"iv":0.2291,"open_interest":213.0,"volume":13.0,"delta":-0.1992,"gamma":0.0004,"vega":7.597,"theta":-1.4885,"rho":-2.2611,"theo":70.9529,"change":9.75,"open":71.3,"high":71.9,"low":71.3,"tick":"up","last_trade_price":71.9,"last_trade_time":"2026-02-19T13:02:26","percent_change":15.6879,"prev_day_close":62.1499996185303},{"option":"SPX260417C06400000","bid":544.1,"bid_size":4.0,"ask":545.8,"ask_size":4.0,"iv":0.2283,"open_interest":2368.0,"volume":2.0,"delta":0.799,"gamma":0.0004,"vega":7.638,"theta":-1.3122,"rho":7.8225,"theo":545.034,"change":-17.1,"open":550.5,"high":550.5,"low":550.5,"tick":"down","last_trade_price":550.5,"last_trade_time":"2026-02-19T13:58:33","percent_change":-3.01269,"prev_day_close":567.600006103516},{"option":"SPX260417P06400000","bid":71.3,"bid_size":335.0,"ask":72.0,"ask_size":56.0,"iv":0.2285,"open_interest":12906.0,"volume":1421.0,"delta":-0.201,"gamma":0.0004,"vega":7.6378,"theta":-1.4926,"rho":-2.2818,"theo":71.6022,"change":6.58,"open":68.8,"high":73.45,"low":64.8,"tick":"down","last_trade_price":69.28,"last_trade_time":"2026-02-19T14:15:22","percent_change":10.4944,"prev_day_close":62.7000007629394},{"option":"SPX260417C06405000","bid":539.5,"bid_size":4.0,"ask":541.6,"ask_size":4.0,"iv":0.2276,"open_interest":2.0,"volume":0.0,"delta":0.7971,"gamma":0.0005,"vega":7.679,"theta":-1.3182,"rho":7.8094,"theo":540.723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":542.43,"last_trade_time":"2026-02-13T15:13:44","percent_change":0.0,"prev_day_close":563.25},{"option":"SPX260417P06405000","bid":71.9,"bid_size":197.0,"ask":72.7,"ask_size":142.0,"iv":0.2279,"open_interest":62.0,"volume":0.0,"delta":-0.2029,"gamma":0.0005,"vega":7.6788,"theta":-1.4967,"rho":-2.3028,"theo":72.2578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":82.7,"last_trade_time":"2026-02-17T09:52:36","percent_change":0.0,"prev_day_close":63.2999992370606},{"option":"SPX260417C06410000","bid":535.2,"bid_size":4.0,"ask":537.3,"ask_size":4.0,"iv":0.227,"open_interest":12.0,"volume":0.0,"delta":0.7953,"gamma":0.0005,"vega":7.7202,"theta":-1.3241,"rho":7.7961,"theo":536.4185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":585.58,"last_trade_time":"2026-01-20T10:49:22","percent_change":0.0,"prev_day_close":558.900024414062},{"option":"SPX260417P06410000","bid":72.7,"bid_size":326.0,"ask":73.3,"ask_size":42.0,"iv":0.2273,"open_interest":248.0,"volume":52.0,"delta":-0.2047,"gamma":0.0005,"vega":7.72,"theta":-1.5008,"rho":-2.324,"theo":72.9199,"change":10.1,"open":71.3,"high":74.1,"low":69.3,"tick":"up","last_trade_price":74.0,"last_trade_time":"2026-02-19T14:54:02","percent_change":15.806,"prev_day_close":63.8999977111816},{"option":"SPX260417C06415000","bid":531.0,"bid_size":4.0,"ask":533.0,"ask_size":4.0,"iv":0.2264,"open_interest":0.0,"volume":0.0,"delta":0.7934,"gamma":0.0005,"vega":7.7615,"theta":-1.33,"rho":7.7825,"theo":532.1204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":554.399993896484},{"option":"SPX260417P06415000","bid":73.3,"bid_size":262.0,"ask":74.0,"ask_size":42.0,"iv":0.2267,"open_interest":57.0,"volume":43.0,"delta":-0.2066,"gamma":0.0005,"vega":7.7613,"theta":-1.5048,"rho":-2.3455,"theo":73.5885,"change":8.95,"open":71.45,"high":73.5,"low":70.3,"tick":"up","last_trade_price":73.5,"last_trade_time":"2026-02-19T14:37:34","percent_change":13.8652,"prev_day_close":64.5499992370606},{"option":"SPX260417C06420000","bid":526.7,"bid_size":4.0,"ask":528.7,"ask_size":4.0,"iv":0.2258,"open_interest":13.0,"volume":0.0,"delta":0.7915,"gamma":0.0005,"vega":7.8031,"theta":-1.3359,"rho":7.7687,"theo":527.829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":632.05,"last_trade_time":"2026-02-09T15:54:59","percent_change":0.0,"prev_day_close":550.149993896484},{"option":"SPX260417P06420000","bid":74.0,"bid_size":250.0,"ask":74.7,"ask_size":41.0,"iv":0.2261,"open_interest":402.0,"volume":3.0,"delta":-0.2085,"gamma":0.0005,"vega":7.8028,"theta":-1.5088,"rho":-2.3672,"theo":74.2637,"change":7.6,"open":69.31,"high":72.7,"low":68.2,"tick":"up","last_trade_price":72.7,"last_trade_time":"2026-02-19T12:07:14","percent_change":11.6743,"prev_day_close":65.1000022888184},{"option":"SPX260417C06425000","bid":522.4,"bid_size":4.0,"ask":524.5,"ask_size":4.0,"iv":0.2252,"open_interest":929.0,"volume":1.0,"delta":0.7895,"gamma":0.0005,"vega":7.8447,"theta":-1.3417,"rho":7.7545,"theo":523.5443,"change":-15.43,"open":530.37,"high":530.37,"low":530.37,"tick":"down","last_trade_price":530.37,"last_trade_time":"2026-02-19T14:00:37","percent_change":-2.82704,"prev_day_close":545.799987792969},{"option":"SPX260417P06425000","bid":74.7,"bid_size":341.0,"ask":75.4,"ask_size":81.0,"iv":0.2255,"open_interest":3869.0,"volume":40.0,"delta":-0.2105,"gamma":0.0005,"vega":7.8445,"theta":-1.5127,"rho":-2.3892,"theo":74.9456,"change":6.75,"open":69.77,"high":76.9,"low":68.9,"tick":"down","last_trade_price":72.5,"last_trade_time":"2026-02-19T14:00:37","percent_change":10.2662,"prev_day_close":65.75},{"option":"SPX260417C06430000","bid":518.1,"bid_size":4.0,"ask":520.2,"ask_size":4.0,"iv":0.2245,"open_interest":1.0,"volume":0.0,"delta":0.7876,"gamma":0.0005,"vega":7.8866,"theta":-1.3475,"rho":7.7401,"theo":519.2665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":629.86,"last_trade_time":"2026-01-06T12:43:55","percent_change":0.0,"prev_day_close":541.5},{"option":"SPX260417P06430000","bid":75.4,"bid_size":340.0,"ask":76.1,"ask_size":107.0,"iv":0.2248,"open_interest":437.0,"volume":39.0,"delta":-0.2124,"gamma":0.0005,"vega":7.8863,"theta":-1.5166,"rho":-2.4116,"theo":75.6343,"change":8.05,"open":70.4,"high":74.4,"low":68.1,"tick":"up","last_trade_price":74.4,"last_trade_time":"2026-02-19T12:07:13","percent_change":12.1326,"prev_day_close":66.3499984741211},{"option":"SPX260417C06435000","bid":513.9,"bid_size":4.0,"ask":515.9,"ask_size":4.0,"iv":0.2239,"open_interest":0.0,"volume":0.0,"delta":0.7856,"gamma":0.0005,"vega":7.9285,"theta":-1.3533,"rho":7.7254,"theo":514.9956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":537.149993896484},{"option":"SPX260417P06435000","bid":76.1,"bid_size":104.0,"ask":76.8,"ask_size":60.0,"iv":0.2242,"open_interest":56.0,"volume":0.0,"delta":-0.2144,"gamma":0.0005,"vega":7.9282,"theta":-1.5204,"rho":-2.4341,"theo":76.33,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":61.2,"last_trade_time":"2026-02-18T10:07:27","percent_change":0.0,"prev_day_close":66.9500007629394},{"option":"SPX260417C06440000","bid":509.6,"bid_size":4.0,"ask":511.7,"ask_size":4.0,"iv":0.2233,"open_interest":3.0,"volume":0.0,"delta":0.7836,"gamma":0.0005,"vega":7.9705,"theta":-1.359,"rho":7.7104,"theo":510.7317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":534.15,"last_trade_time":"2026-02-18T14:35:21","percent_change":0.0,"prev_day_close":532.899993896484},{"option":"SPX260417P06440000","bid":76.8,"bid_size":329.0,"ask":77.5,"ask_size":61.0,"iv":0.2236,"open_interest":1660.0,"volume":2.0,"delta":-0.2164,"gamma":0.0005,"vega":7.9703,"theta":-1.5242,"rho":-2.457,"theo":77.0327,"change":9.05,"open":75.5,"high":76.65,"low":75.5,"tick":"up","last_trade_price":76.65,"last_trade_time":"2026-02-19T12:55:49","percent_change":13.3876,"prev_day_close":67.6000022888184},{"option":"SPX260417C06445000","bid":505.4,"bid_size":4.0,"ask":507.4,"ask_size":4.0,"iv":0.2227,"open_interest":0.0,"volume":0.0,"delta":0.7816,"gamma":0.0005,"vega":8.0126,"theta":-1.3646,"rho":7.6951,"theo":506.475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":528.399993896484},{"option":"SPX260417P06445000","bid":77.5,"bid_size":104.0,"ask":78.2,"ask_size":60.0,"iv":0.2229,"open_interest":125.0,"volume":0.0,"delta":-0.2184,"gamma":0.0005,"vega":8.0124,"theta":-1.528,"rho":-2.4802,"theo":77.7426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":67.47,"last_trade_time":"2026-02-18T09:56:38","percent_change":0.0,"prev_day_close":68.25},{"option":"SPX260417C06450000","bid":501.4,"bid_size":4.0,"ask":503.0,"ask_size":4.0,"iv":0.2221,"open_interest":295.0,"volume":0.0,"delta":0.7796,"gamma":0.0005,"vega":8.0547,"theta":-1.3702,"rho":7.6796,"theo":502.2256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":514.99,"last_trade_time":"2026-02-17T14:24:38","percent_change":0.0,"prev_day_close":524.150024414062},{"option":"SPX260417P06450000","bid":78.2,"bid_size":335.0,"ask":78.9,"ask_size":42.0,"iv":0.2223,"open_interest":6238.0,"volume":6.0,"delta":-0.2204,"gamma":0.0005,"vega":8.0544,"theta":-1.5317,"rho":-2.5036,"theo":78.4597,"change":10.95,"open":76.9,"high":79.85,"low":75.05,"tick":"up","last_trade_price":79.85,"last_trade_time":"2026-02-19T12:58:31","percent_change":15.8926,"prev_day_close":68.8999977111816},{"option":"SPX260417C06455000","bid":496.9,"bid_size":4.0,"ask":498.9,"ask_size":4.0,"iv":0.2214,"open_interest":4.0,"volume":0.0,"delta":0.7776,"gamma":0.0005,"vega":8.0968,"theta":-1.3758,"rho":7.6638,"theo":497.9835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":493.58,"last_trade_time":"2026-02-17T15:58:26","percent_change":0.0,"prev_day_close":519.850006103516},{"option":"SPX260417P06455000","bid":78.9,"bid_size":265.0,"ask":79.7,"ask_size":124.0,"iv":0.2217,"open_interest":105.0,"volume":28.0,"delta":-0.2224,"gamma":0.0005,"vega":8.0966,"theta":-1.5353,"rho":-2.5273,"theo":79.1841,"change":10.45,"open":73.24,"high":80.0,"low":72.52,"tick":"up","last_trade_price":80.0,"last_trade_time":"2026-02-19T13:02:04","percent_change":15.0252,"prev_day_close":69.5499992370606},{"option":"SPX260417C06460000","bid":492.7,"bid_size":4.0,"ask":494.7,"ask_size":4.0,"iv":0.2208,"open_interest":5.0,"volume":1.0,"delta":0.7755,"gamma":0.0005,"vega":8.1388,"theta":-1.3813,"rho":7.6477,"theo":493.7488,"change":-0.82,"open":514.73,"high":514.73,"low":514.73,"tick":"down","last_trade_price":514.73,"last_trade_time":"2026-02-19T10:36:38","percent_change":-0.159051,"prev_day_close":515.549987792969},{"option":"SPX260417P06460000","bid":79.7,"bid_size":235.0,"ask":80.4,"ask_size":39.0,"iv":0.2211,"open_interest":751.0,"volume":26.0,"delta":-0.2245,"gamma":0.0005,"vega":8.1386,"theta":-1.539,"rho":-2.5512,"theo":79.916,"change":11.15,"open":78.4,"high":81.4,"low":76.45,"tick":"up","last_trade_price":81.4,"last_trade_time":"2026-02-19T14:41:06","percent_change":15.8719,"prev_day_close":70.25},{"option":"SPX260417C06465000","bid":488.4,"bid_size":4.0,"ask":490.5,"ask_size":4.0,"iv":0.2202,"open_interest":0.0,"volume":0.0,"delta":0.7734,"gamma":0.0005,"vega":8.1808,"theta":-1.3867,"rho":7.6315,"theo":489.5217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":511.25},{"option":"SPX260417P06465000","bid":80.4,"bid_size":273.0,"ask":81.1,"ask_size":30.0,"iv":0.2204,"open_interest":138.0,"volume":54.0,"delta":-0.2266,"gamma":0.0005,"vega":8.1806,"theta":-1.5425,"rho":-2.5753,"theo":80.6555,"change":10.2,"open":81.1,"high":81.1,"low":81.1,"tick":"no_change","last_trade_price":81.1,"last_trade_time":"2026-02-19T12:57:09","percent_change":14.3865,"prev_day_close":70.9000015258789},{"option":"SPX260417C06470000","bid":484.2,"bid_size":4.0,"ask":486.2,"ask_size":4.0,"iv":0.2195,"open_interest":36.0,"volume":0.0,"delta":0.7713,"gamma":0.0005,"vega":8.2227,"theta":-1.3921,"rho":7.615,"theo":485.3022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":468.97,"last_trade_time":"2025-11-18T10:21:49","percent_change":0.0,"prev_day_close":506.949996948242},{"option":"SPX260417P06470000","bid":81.2,"bid_size":241.0,"ask":81.9,"ask_size":39.0,"iv":0.2198,"open_interest":481.0,"volume":1.0,"delta":-0.2287,"gamma":0.0005,"vega":8.2225,"theta":-1.546,"rho":-2.5997,"theo":81.4025,"change":8.25,"open":79.8,"high":79.8,"low":79.8,"tick":"up","last_trade_price":79.8,"last_trade_time":"2026-02-19T12:07:14","percent_change":11.5304,"prev_day_close":71.5499992370606},{"option":"SPX260417C06475000","bid":480.0,"bid_size":4.0,"ask":482.0,"ask_size":4.0,"iv":0.2189,"open_interest":189.0,"volume":0.0,"delta":0.7692,"gamma":0.0005,"vega":8.2645,"theta":-1.3974,"rho":7.5984,"theo":481.0904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":471.4,"last_trade_time":"2026-02-13T15:34:12","percent_change":0.0,"prev_day_close":502.599990844727},{"option":"SPX260417P06475000","bid":81.9,"bid_size":330.0,"ask":82.7,"ask_size":120.0,"iv":0.2192,"open_interest":3598.0,"volume":96.0,"delta":-0.2308,"gamma":0.0005,"vega":8.2642,"theta":-1.5494,"rho":-2.6243,"theo":82.1572,"change":10.9,"open":75.8,"high":83.2,"low":75.1,"tick":"up","last_trade_price":83.2,"last_trade_time":"2026-02-19T13:02:21","percent_change":15.0761,"prev_day_close":72.2999992370606},{"option":"SPX260417C06480000","bid":475.8,"bid_size":4.0,"ask":477.8,"ask_size":4.0,"iv":0.2183,"open_interest":8.0,"volume":0.0,"delta":0.767,"gamma":0.0005,"vega":8.3061,"theta":-1.4027,"rho":7.5815,"theo":476.8864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":465.41,"last_trade_time":"2026-02-13T15:36:36","percent_change":0.0,"prev_day_close":498.300003051758},{"option":"SPX260417P06480000","bid":82.7,"bid_size":233.0,"ask":83.5,"ask_size":77.0,"iv":0.2185,"open_interest":867.0,"volume":3.0,"delta":-0.233,"gamma":0.0005,"vega":8.3059,"theta":-1.5528,"rho":-2.649,"theo":82.9197,"change":8.85,"open":79.89,"high":81.8,"low":79.89,"tick":"up","last_trade_price":81.8,"last_trade_time":"2026-02-19T12:50:45","percent_change":12.1316,"prev_day_close":72.9500007629394},{"option":"SPX260417C06485000","bid":471.6,"bid_size":4.0,"ask":473.6,"ask_size":4.0,"iv":0.2176,"open_interest":2.0,"volume":0.0,"delta":0.7649,"gamma":0.0005,"vega":8.3476,"theta":-1.408,"rho":7.5645,"theo":472.6901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":500.97,"last_trade_time":"2026-02-18T13:52:05","percent_change":0.0,"prev_day_close":494.050003051758},{"option":"SPX260417P06485000","bid":83.5,"bid_size":105.0,"ask":84.2,"ask_size":10.0,"iv":0.2179,"open_interest":511.0,"volume":1.0,"delta":-0.2351,"gamma":0.0005,"vega":8.3473,"theta":-1.5562,"rho":-2.6739,"theo":83.69,"change":11.15,"open":84.8,"high":84.8,"low":84.8,"tick":"up","last_trade_price":84.8,"last_trade_time":"2026-02-19T13:02:21","percent_change":15.1392,"prev_day_close":73.6500015258789},{"option":"SPX260417C06490000","bid":467.5,"bid_size":4.0,"ask":469.4,"ask_size":4.0,"iv":0.217,"open_interest":1.0,"volume":0.0,"delta":0.7627,"gamma":0.0005,"vega":8.389,"theta":-1.4131,"rho":7.5473,"theo":468.5018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":559.41,"last_trade_time":"2025-12-01T10:12:24","percent_change":0.0,"prev_day_close":489.800003051758},{"option":"SPX260417P06490000","bid":84.3,"bid_size":103.0,"ask":85.0,"ask_size":41.0,"iv":0.2173,"open_interest":1450.0,"volume":2.0,"delta":-0.2373,"gamma":0.0005,"vega":8.3887,"theta":-1.5595,"rho":-2.6989,"theo":84.4682,"change":6.35,"open":81.72,"high":81.72,"low":80.7,"tick":"down","last_trade_price":80.7,"last_trade_time":"2026-02-19T12:31:57","percent_change":8.54069,"prev_day_close":74.3499984741211},{"option":"SPX260417C06495000","bid":463.3,"bid_size":4.0,"ask":465.3,"ask_size":4.0,"iv":0.2164,"open_interest":0.0,"volume":0.0,"delta":0.7605,"gamma":0.0005,"vega":8.4302,"theta":-1.4183,"rho":7.53,"theo":464.3215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":485.600006103516},{"option":"SPX260417P06495000","bid":85.0,"bid_size":199.0,"ask":85.8,"ask_size":41.0,"iv":0.2166,"open_interest":219.0,"volume":4.0,"delta":-0.2395,"gamma":0.0005,"vega":8.4299,"theta":-1.5627,"rho":-2.7241,"theo":85.2544,"change":5.73,"open":78.28,"high":80.78,"low":78.28,"tick":"up","last_trade_price":80.78,"last_trade_time":"2026-02-19T12:26:47","percent_change":7.63491,"prev_day_close":75.0499992370606},{"option":"SPX260417C06500000","bid":459.4,"bid_size":10.0,"ask":460.9,"ask_size":4.0,"iv":0.2158,"open_interest":1474.0,"volume":21.0,"delta":0.7583,"gamma":0.0005,"vega":8.4712,"theta":-1.4233,"rho":7.5125,"theo":460.1492,"change":-16.12,"open":469.3,"high":480.7,"low":459.99,"tick":"down","last_trade_price":465.23,"last_trade_time":"2026-02-19T14:33:18","percent_change":-3.34892,"prev_day_close":481.350006103516},{"option":"SPX260417P06500000","bid":85.8,"bid_size":312.0,"ask":86.6,"ask_size":68.0,"iv":0.216,"open_interest":22132.0,"volume":726.0,"delta":-0.2417,"gamma":0.0005,"vega":8.4709,"theta":-1.5659,"rho":-2.7495,"theo":86.0485,"change":7.62,"open":82.8,"high":85.7,"low":78.09,"tick":"down","last_trade_price":83.37,"last_trade_time":"2026-02-19T14:15:22","percent_change":10.0594,"prev_day_close":75.75},{"option":"SPX260417C06505000","bid":455.0,"bid_size":4.0,"ask":456.9,"ask_size":4.0,"iv":0.2152,"open_interest":1.0,"volume":0.0,"delta":0.756,"gamma":0.0005,"vega":8.5122,"theta":-1.4283,"rho":7.4948,"theo":455.985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":444.94,"last_trade_time":"2026-02-17T12:33:05","percent_change":0.0,"prev_day_close":477.0},{"option":"SPX260417P06505000","bid":86.7,"bid_size":107.0,"ask":87.4,"ask_size":41.0,"iv":0.2154,"open_interest":249.0,"volume":0.0,"delta":-0.244,"gamma":0.0005,"vega":8.5119,"theta":-1.569,"rho":-2.775,"theo":86.8508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.9,"last_trade_time":"2026-02-18T14:34:04","percent_change":0.0,"prev_day_close":76.5},{"option":"SPX260417C06510000","bid":450.8,"bid_size":23.0,"ask":452.8,"ask_size":22.0,"iv":0.2145,"open_interest":18.0,"volume":1.0,"delta":0.7537,"gamma":0.0005,"vega":8.5531,"theta":-1.4333,"rho":7.477,"theo":451.8289,"change":-16.46,"open":456.29,"high":456.29,"low":456.29,"tick":"up","last_trade_price":456.29,"last_trade_time":"2026-02-19T12:12:35","percent_change":-3.48176,"prev_day_close":472.75},{"option":"SPX260417P06510000","bid":87.5,"bid_size":158.0,"ask":88.2,"ask_size":28.0,"iv":0.2147,"open_interest":1055.0,"volume":2.0,"delta":-0.2462,"gamma":0.0005,"vega":8.5528,"theta":-1.572,"rho":-2.8008,"theo":87.6612,"change":8.32,"open":85.1,"high":85.57,"low":85.1,"tick":"up","last_trade_price":85.57,"last_trade_time":"2026-02-19T12:12:35","percent_change":10.7702,"prev_day_close":77.25},{"option":"SPX260417C06515000","bid":446.7,"bid_size":4.0,"ask":448.6,"ask_size":4.0,"iv":0.2139,"open_interest":0.0,"volume":0.0,"delta":0.7514,"gamma":0.0006,"vega":8.5939,"theta":-1.4382,"rho":7.459,"theo":447.6811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":468.600006103516},{"option":"SPX260417P06515000","bid":88.3,"bid_size":129.0,"ask":89.1,"ask_size":67.0,"iv":0.2141,"open_interest":473.0,"volume":388.0,"delta":-0.2486,"gamma":0.0006,"vega":8.5936,"theta":-1.575,"rho":-2.8267,"theo":88.4799,"change":7.6,"open":81.2,"high":90.5,"low":81.2,"tick":"up","last_trade_price":85.6,"last_trade_time":"2026-02-19T14:13:16","percent_change":9.74359,"prev_day_close":78.0},{"option":"SPX260417C06520000","bid":442.5,"bid_size":23.0,"ask":444.5,"ask_size":23.0,"iv":0.2132,"open_interest":2.0,"volume":0.0,"delta":0.7491,"gamma":0.0006,"vega":8.6347,"theta":-1.443,"rho":7.4407,"theo":443.5416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":475.16,"last_trade_time":"2026-02-18T14:05:50","percent_change":0.0,"prev_day_close":464.350006103516},{"option":"SPX260417P06520000","bid":89.1,"bid_size":218.0,"ask":89.9,"ask_size":62.0,"iv":0.2135,"open_interest":761.0,"volume":2.0,"delta":-0.2509,"gamma":0.0006,"vega":8.6344,"theta":-1.5779,"rho":-2.8528,"theo":89.3068,"change":9.95,"open":87.7,"high":88.7,"low":87.7,"tick":"up","last_trade_price":88.7,"last_trade_time":"2026-02-19T12:50:34","percent_change":12.6349,"prev_day_close":78.75},{"option":"SPX260417C06525000","bid":438.4,"bid_size":22.0,"ask":440.3,"ask_size":20.0,"iv":0.2126,"open_interest":182.0,"volume":2.0,"delta":0.7468,"gamma":0.0006,"vega":8.6754,"theta":-1.4477,"rho":7.4222,"theo":439.4105,"change":-15.95,"open":444.2,"high":444.2,"low":444.2,"tick":"down","last_trade_price":444.2,"last_trade_time":"2026-02-19T12:11:13","percent_change":-3.46626,"prev_day_close":460.149993896484},{"option":"SPX260417P06525000","bid":90.0,"bid_size":191.0,"ask":90.7,"ask_size":38.0,"iv":0.2128,"open_interest":2462.0,"volume":811.0,"delta":-0.2532,"gamma":0.0006,"vega":8.6751,"theta":-1.5808,"rho":-2.8792,"theo":90.1422,"change":13.0,"open":83.35,"high":92.55,"low":83.35,"tick":"up","last_trade_price":92.55,"last_trade_time":"2026-02-19T13:21:32","percent_change":16.3419,"prev_day_close":79.5499992370606},{"option":"SPX260417C06530000","bid":434.7,"bid_size":20.0,"ask":435.9,"ask_size":3.0,"iv":0.2124,"open_interest":7.0,"volume":0.0,"delta":0.7445,"gamma":0.0006,"vega":8.7159,"theta":-1.4523,"rho":7.4037,"theo":435.3104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":536.4,"last_trade_time":"2026-02-02T09:56:41","percent_change":0.0,"prev_day_close":456.0},{"option":"SPX260417P06530000","bid":90.8,"bid_size":220.0,"ask":91.7,"ask_size":149.0,"iv":0.2123,"open_interest":319.0,"volume":30.0,"delta":-0.2556,"gamma":0.0006,"vega":8.7162,"theta":-1.5836,"rho":-2.9061,"theo":90.9964,"change":11.7,"open":89.5,"high":92.0,"low":89.32,"tick":"up","last_trade_price":92.0,"last_trade_time":"2026-02-19T14:44:47","percent_change":14.5704,"prev_day_close":80.2999992370606},{"option":"SPX260417C06535000","bid":430.6,"bid_size":3.0,"ask":431.8,"ask_size":3.0,"iv":0.2116,"open_interest":0.0,"volume":0.0,"delta":0.742,"gamma":0.0006,"vega":8.757,"theta":-1.457,"rho":7.3844,"theo":431.174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":451.800003051758},{"option":"SPX260417P06535000","bid":91.7,"bid_size":114.0,"ask":92.6,"ask_size":106.0,"iv":0.2116,"open_interest":339.0,"volume":15.0,"delta":-0.2579,"gamma":0.0006,"vega":8.7567,"theta":-1.5863,"rho":-2.9328,"theo":91.8386,"change":8.25,"open":93.4,"high":93.4,"low":87.9,"tick":"up","last_trade_price":89.3,"last_trade_time":"2026-02-19T14:27:54","percent_change":10.1789,"prev_day_close":81.0499992370606},{"option":"SPX260417C06540000","bid":426.5,"bid_size":19.0,"ask":427.7,"ask_size":3.0,"iv":0.211,"open_interest":204.0,"volume":0.0,"delta":0.7396,"gamma":0.0006,"vega":8.7979,"theta":-1.4616,"rho":7.365,"theo":427.0689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":455.49,"last_trade_time":"2026-02-18T14:09:11","percent_change":0.0,"prev_day_close":447.599990844727},{"option":"SPX260417P06540000","bid":92.5,"bid_size":216.0,"ask":93.3,"ask_size":18.0,"iv":0.211,"open_interest":785.0,"volume":7.0,"delta":-0.2604,"gamma":0.0006,"vega":8.7976,"theta":-1.5889,"rho":-2.9601,"theo":92.6999,"change":3.85,"open":85.7,"high":85.7,"low":85.7,"tick":"up","last_trade_price":85.7,"last_trade_time":"2026-02-19T11:00:18","percent_change":4.70373,"prev_day_close":81.8499984741211},{"option":"SPX260417C06545000","bid":422.4,"bid_size":3.0,"ask":423.6,"ask_size":3.0,"iv":0.2104,"open_interest":0.0,"volume":0.0,"delta":0.7372,"gamma":0.0006,"vega":8.8387,"theta":-1.466,"rho":7.3453,"theo":422.9726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.550003051758},{"option":"SPX260417P06545000","bid":93.4,"bid_size":114.0,"ask":94.3,"ask_size":158.0,"iv":0.2104,"open_interest":375.0,"volume":0.0,"delta":-0.2628,"gamma":0.0006,"vega":8.8384,"theta":-1.5915,"rho":-2.9877,"theo":93.5701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":83.1,"last_trade_time":"2026-02-18T14:35:03","percent_change":0.0,"prev_day_close":82.5999984741211},{"option":"SPX260417C06550000","bid":418.4,"bid_size":2.0,"ask":419.4,"ask_size":3.0,"iv":0.2097,"open_interest":622.0,"volume":2.0,"delta":0.7348,"gamma":0.0006,"vega":8.8796,"theta":-1.4704,"rho":7.3252,"theo":418.8854,"change":-11.21,"open":428.09,"high":428.09,"low":428.09,"tick":"up","last_trade_price":428.09,"last_trade_time":"2026-02-19T12:32:33","percent_change":-2.55179,"prev_day_close":439.300003051758},{"option":"SPX260417P06550000","bid":94.3,"bid_size":192.0,"ask":95.1,"ask_size":70.0,"iv":0.2096,"open_interest":6433.0,"volume":352.0,"delta":-0.2652,"gamma":0.0006,"vega":8.8793,"theta":-1.594,"rho":-3.0156,"theo":94.4493,"change":7.24,"open":87.9,"high":95.8,"low":86.86,"tick":"down","last_trade_price":90.64,"last_trade_time":"2026-02-19T14:26:04","percent_change":8.68105,"prev_day_close":83.4000015258789},{"option":"SPX260417C06555000","bid":414.3,"bid_size":2.0,"ask":415.5,"ask_size":3.0,"iv":0.2091,"open_interest":0.0,"volume":0.0,"delta":0.7323,"gamma":0.0006,"vega":8.9203,"theta":-1.4747,"rho":7.305,"theo":414.8279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":435.0},{"option":"SPX260417P06555000","bid":95.2,"bid_size":114.0,"ask":96.1,"ask_size":75.0,"iv":0.209,"open_interest":250.0,"volume":0.0,"delta":-0.2677,"gamma":0.0006,"vega":8.9203,"theta":-1.5964,"rho":-3.044,"theo":95.3376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":85.5,"last_trade_time":"2026-02-18T14:41:21","percent_change":0.0,"prev_day_close":84.25},{"option":"SPX260417C06560000","bid":410.2,"bid_size":20.0,"ask":411.4,"ask_size":3.0,"iv":0.2085,"open_interest":5.0,"volume":0.0,"delta":0.7298,"gamma":0.0006,"vega":8.9612,"theta":-1.4789,"rho":7.2842,"theo":410.7588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":481.59,"last_trade_time":"2026-01-22T10:31:56","percent_change":0.0,"prev_day_close":430.949996948242},{"option":"SPX260417P06560000","bid":96.1,"bid_size":139.0,"ask":96.9,"ask_size":97.0,"iv":0.2084,"open_interest":917.0,"volume":0.0,"delta":-0.2702,"gamma":0.0006,"vega":8.9615,"theta":-1.5989,"rho":-3.0729,"theo":96.248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.2,"last_trade_time":"2026-02-13T15:10:27","percent_change":0.0,"prev_day_close":85.0499992370606},{"option":"SPX260417C06565000","bid":406.1,"bid_size":3.0,"ask":407.3,"ask_size":3.0,"iv":0.2079,"open_interest":0.0,"volume":0.0,"delta":0.7273,"gamma":0.0006,"vega":9.0024,"theta":-1.4832,"rho":7.2627,"theo":406.6795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":426.800003051758},{"option":"SPX260417P06565000","bid":97.0,"bid_size":116.0,"ask":97.8,"ask_size":86.0,"iv":0.2077,"open_interest":1041.0,"volume":0.0,"delta":-0.2727,"gamma":0.0006,"vega":9.0021,"theta":-1.6011,"rho":-3.1018,"theo":97.1425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":87.5,"last_trade_time":"2026-02-18T14:47:01","percent_change":0.0,"prev_day_close":85.9000015258789},{"option":"SPX260417C06570000","bid":402.1,"bid_size":18.0,"ask":403.3,"ask_size":3.0,"iv":0.2072,"open_interest":2.0,"volume":0.0,"delta":0.7247,"gamma":0.0006,"vega":9.0432,"theta":-1.4873,"rho":7.2411,"theo":402.6299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":477.74,"last_trade_time":"2025-12-12T16:14:39","percent_change":0.0,"prev_day_close":422.100006103516},{"option":"SPX260417P06570000","bid":97.9,"bid_size":135.0,"ask":98.8,"ask_size":156.0,"iv":0.2071,"open_interest":502.0,"volume":0.0,"delta":-0.2753,"gamma":0.0006,"vega":9.0429,"theta":-1.6033,"rho":-3.1312,"theo":98.0593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":87.2,"last_trade_time":"2026-02-18T15:39:29","percent_change":0.0,"prev_day_close":86.7000007629394},{"option":"SPX260417C06575000","bid":398.0,"bid_size":14.0,"ask":399.2,"ask_size":2.0,"iv":0.2066,"open_interest":159.0,"volume":0.0,"delta":0.7222,"gamma":0.0006,"vega":9.0836,"theta":-1.4912,"rho":7.2195,"theo":398.609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":440.45,"last_trade_time":"2026-02-12T11:07:59","percent_change":0.0,"prev_day_close":418.0},{"option":"SPX260417P06575000","bid":98.8,"bid_size":245.0,"ask":99.6,"ask_size":55.0,"iv":0.2064,"open_interest":1548.0,"volume":57.0,"delta":-0.2779,"gamma":0.0006,"vega":9.0839,"theta":-1.6055,"rho":-3.1613,"theo":98.9999,"change":8.08,"open":92.53,"high":101.9,"low":91.8,"tick":"down","last_trade_price":95.63,"last_trade_time":"2026-02-19T14:21:54","percent_change":9.22901,"prev_day_close":87.5499992370606},{"option":"SPX260417C06580000","bid":394.0,"bid_size":20.0,"ask":395.2,"ask_size":3.0,"iv":0.2058,"open_interest":48.0,"volume":0.0,"delta":0.7196,"gamma":0.0006,"vega":9.1244,"theta":-1.4952,"rho":7.1969,"theo":394.5603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":467.02,"last_trade_time":"2025-12-12T14:27:26","percent_change":0.0,"prev_day_close":413.849990844727},{"option":"SPX260417P06580000","bid":99.8,"bid_size":135.0,"ask":100.5,"ask_size":25.0,"iv":0.2058,"open_interest":843.0,"volume":0.0,"delta":-0.2804,"gamma":0.0006,"vega":9.1241,"theta":-1.6074,"rho":-3.1912,"theo":99.9225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":85.09,"last_trade_time":"2026-02-18T15:57:06","percent_change":0.0,"prev_day_close":88.4500007629394},{"option":"SPX260417C06585000","bid":390.0,"bid_size":3.0,"ask":391.2,"ask_size":3.0,"iv":0.2052,"open_interest":0.0,"volume":0.0,"delta":0.717,"gamma":0.0006,"vega":9.1644,"theta":-1.4989,"rho":7.1746,"theo":390.5585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.75},{"option":"SPX260417P06585000","bid":100.7,"bid_size":93.0,"ask":101.5,"ask_size":46.0,"iv":0.2051,"open_interest":283.0,"volume":1.0,"delta":-0.2831,"gamma":0.0006,"vega":9.1644,"theta":-1.6093,"rho":-3.2217,"theo":100.8691,"change":12.35,"open":101.7,"high":101.7,"low":101.7,"tick":"down","last_trade_price":101.7,"last_trade_time":"2026-02-19T13:01:50","percent_change":13.822,"prev_day_close":89.3500022888184},{"option":"SPX260417C06590000","bid":386.0,"bid_size":22.0,"ask":387.2,"ask_size":3.0,"iv":0.2046,"open_interest":17.0,"volume":0.0,"delta":0.7143,"gamma":0.0006,"vega":9.2048,"theta":-1.5028,"rho":7.1515,"theo":386.5309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":485.37,"last_trade_time":"2025-12-01T10:55:11","percent_change":0.0,"prev_day_close":405.699996948242},{"option":"SPX260417P06590000","bid":101.7,"bid_size":152.0,"ask":102.4,"ask_size":25.0,"iv":0.2045,"open_interest":469.0,"volume":3.0,"delta":-0.2857,"gamma":0.0006,"vega":9.2045,"theta":-1.6112,"rho":-3.2524,"theo":101.8258,"change":13.1,"open":97.89,"high":103.3,"low":97.89,"tick":"up","last_trade_price":103.3,"last_trade_time":"2026-02-19T13:02:18","percent_change":14.5233,"prev_day_close":90.2000007629394},{"option":"SPX260417C06595000","bid":382.0,"bid_size":3.0,"ask":383.2,"ask_size":3.0,"iv":0.2039,"open_interest":0.0,"volume":0.0,"delta":0.7116,"gamma":0.0006,"vega":9.2443,"theta":-1.5063,"rho":7.1287,"theo":382.5486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":401.600006103516},{"option":"SPX260417P06595000","bid":102.6,"bid_size":169.0,"ask":103.5,"ask_size":142.0,"iv":0.2039,"open_interest":394.0,"volume":3.0,"delta":-0.2884,"gamma":0.0006,"vega":9.2446,"theta":-1.6131,"rho":-3.2837,"theo":102.8085,"change":13.25,"open":100.02,"high":104.3,"low":100.02,"tick":"up","last_trade_price":104.3,"last_trade_time":"2026-02-19T13:02:26","percent_change":14.5524,"prev_day_close":91.0499992370606},{"option":"SPX260417C06600000","bid":378.0,"bid_size":20.0,"ask":379.1,"ask_size":4.0,"iv":0.2032,"open_interest":2389.0,"volume":40.0,"delta":0.7089,"gamma":0.0006,"vega":9.2841,"theta":-1.51,"rho":7.105,"theo":378.5427,"change":-17.26,"open":398.02,"high":398.02,"low":373.72,"tick":"up","last_trade_price":380.24,"last_trade_time":"2026-02-19T13:45:49","percent_change":-4.34214,"prev_day_close":397.5},{"option":"SPX260417P06600000","bid":103.6,"bid_size":170.0,"ask":104.4,"ask_size":75.0,"iv":0.2032,"open_interest":15864.0,"volume":1875.0,"delta":-0.2911,"gamma":0.0006,"vega":9.2838,"theta":-1.6146,"rho":-3.3146,"theo":103.7702,"change":9.99,"open":100.4,"high":106.63,"low":95.18,"tick":"up","last_trade_price":101.94,"last_trade_time":"2026-02-19T14:33:18","percent_change":10.8646,"prev_day_close":91.9500007629394},{"option":"SPX260417C06605000","bid":374.0,"bid_size":2.0,"ask":375.2,"ask_size":3.0,"iv":0.2026,"open_interest":5.0,"volume":0.0,"delta":0.7062,"gamma":0.0006,"vega":9.3229,"theta":-1.5134,"rho":7.0818,"theo":374.5803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":492.87,"last_trade_time":"2026-01-06T14:39:04","percent_change":0.0,"prev_day_close":393.399993896484},{"option":"SPX260417P06605000","bid":104.6,"bid_size":87.0,"ask":105.4,"ask_size":36.0,"iv":0.2025,"open_interest":412.0,"volume":0.0,"delta":-0.2938,"gamma":0.0006,"vega":9.3232,"theta":-1.6163,"rho":-3.3464,"theo":104.7748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":93.2,"last_trade_time":"2026-02-18T14:34:46","percent_change":0.0,"prev_day_close":92.8500022888184},{"option":"SPX260417C06610000","bid":370.0,"bid_size":18.0,"ask":371.2,"ask_size":3.0,"iv":0.2019,"open_interest":5.0,"volume":0.0,"delta":0.7035,"gamma":0.0006,"vega":9.3616,"theta":-1.5168,"rho":7.058,"theo":370.6119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":449.9,"last_trade_time":"2026-01-23T11:29:24","percent_change":0.0,"prev_day_close":389.399993896484},{"option":"SPX260417P06610000","bid":105.6,"bid_size":98.0,"ask":106.4,"ask_size":48.0,"iv":0.2018,"open_interest":582.0,"volume":0.0,"delta":-0.2966,"gamma":0.0006,"vega":9.3616,"theta":-1.6177,"rho":-3.3777,"theo":105.7566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.55,"last_trade_time":"2026-02-18T15:58:08","percent_change":0.0,"prev_day_close":93.75},{"option":"SPX260417C06615000","bid":366.1,"bid_size":3.0,"ask":367.3,"ask_size":3.0,"iv":0.2013,"open_interest":1.0,"volume":2.0,"delta":0.7007,"gamma":0.0006,"vega":9.4004,"theta":-1.5202,"rho":7.0338,"theo":366.6391,"change":0.2,"open":385.5,"high":385.5,"low":385.5,"tick":"down","last_trade_price":385.5,"last_trade_time":"2026-02-19T10:32:51","percent_change":0.0519068,"prev_day_close":385.300003051758},{"option":"SPX260417P06615000","bid":106.6,"bid_size":73.0,"ask":107.4,"ask_size":35.0,"iv":0.2012,"open_interest":339.0,"volume":0.0,"delta":-0.2994,"gamma":0.0006,"vega":9.4004,"theta":-1.6192,"rho":-3.4098,"theo":106.7833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.38,"last_trade_time":"2026-02-18T15:43:50","percent_change":0.0,"prev_day_close":94.7000007629394},{"option":"SPX260417C06620000","bid":362.1,"bid_size":22.0,"ask":363.3,"ask_size":3.0,"iv":0.2006,"open_interest":7.0,"volume":0.0,"delta":0.6979,"gamma":0.0006,"vega":9.4382,"theta":-1.5233,"rho":7.01,"theo":362.7072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":410.9,"last_trade_time":"2026-02-12T11:01:23","percent_change":0.0,"prev_day_close":381.300003051758},{"option":"SPX260417P06620000","bid":107.6,"bid_size":85.0,"ask":108.4,"ask_size":34.0,"iv":0.2005,"open_interest":1047.0,"volume":1.0,"delta":-0.3021,"gamma":0.0006,"vega":9.4382,"theta":-1.6204,"rho":-3.4415,"theo":107.7854,"change":13.05,"open":108.7,"high":108.7,"low":108.7,"tick":"up","last_trade_price":108.7,"last_trade_time":"2026-02-19T13:01:49","percent_change":13.6435,"prev_day_close":95.6499977111816},{"option":"SPX260417C06625000","bid":358.2,"bid_size":22.0,"ask":359.4,"ask_size":3.0,"iv":0.2,"open_interest":88.0,"volume":0.0,"delta":0.6951,"gamma":0.0006,"vega":9.4759,"theta":-1.5264,"rho":6.9857,"theo":358.771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":386.3,"last_trade_time":"2026-01-21T09:53:55","percent_change":0.0,"prev_day_close":377.300003051758},{"option":"SPX260417P06625000","bid":108.6,"bid_size":155.0,"ask":109.4,"ask_size":43.0,"iv":0.1998,"open_interest":2279.0,"volume":14.0,"delta":-0.305,"gamma":0.0006,"vega":9.4759,"theta":-1.6216,"rho":-3.4736,"theo":108.816,"change":15.4,"open":99.26,"high":111.95,"low":99.26,"tick":"up","last_trade_price":111.95,"last_trade_time":"2026-02-19T13:20:10","percent_change":15.9503,"prev_day_close":96.5499992370606},{"option":"SPX260417C06630000","bid":354.3,"bid_size":9.0,"ask":355.4,"ask_size":3.0,"iv":0.1993,"open_interest":20.0,"volume":0.0,"delta":0.6922,"gamma":0.0006,"vega":9.5134,"theta":-1.5294,"rho":6.9612,"theo":354.8456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":369.6,"last_trade_time":"2026-02-12T13:23:37","percent_change":0.0,"prev_day_close":373.199996948242},{"option":"SPX260417P06630000","bid":109.6,"bid_size":173.0,"ask":110.4,"ask_size":24.0,"iv":0.1992,"open_interest":409.0,"volume":1.0,"delta":-0.3078,"gamma":0.0006,"vega":9.5134,"theta":-1.6227,"rho":-3.506,"theo":109.8575,"change":13.25,"open":110.8,"high":110.8,"low":110.8,"tick":"up","last_trade_price":110.8,"last_trade_time":"2026-02-19T13:01:51","percent_change":13.5828,"prev_day_close":97.5499992370606},{"option":"SPX260417C06635000","bid":350.3,"bid_size":3.0,"ask":351.5,"ask_size":3.0,"iv":0.1986,"open_interest":6.0,"volume":0.0,"delta":0.6893,"gamma":0.0007,"vega":9.5506,"theta":-1.5322,"rho":6.9364,"theo":350.9313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":372.17,"last_trade_time":"2026-02-18T14:33:06","percent_change":0.0,"prev_day_close":369.199996948242},{"option":"SPX260417P06635000","bid":110.7,"bid_size":88.0,"ask":111.5,"ask_size":53.0,"iv":0.1985,"open_interest":506.0,"volume":204.0,"delta":-0.3107,"gamma":0.0007,"vega":9.5506,"theta":-1.6237,"rho":-3.5387,"theo":110.9099,"change":8.05,"open":104.0,"high":113.5,"low":103.2,"tick":"up","last_trade_price":106.5,"last_trade_time":"2026-02-19T14:25:40","percent_change":8.17674,"prev_day_close":98.4500007629394},{"option":"SPX260417C06640000","bid":346.4,"bid_size":21.0,"ask":347.6,"ask_size":3.0,"iv":0.198,"open_interest":6.0,"volume":0.0,"delta":0.6864,"gamma":0.0007,"vega":9.5875,"theta":-1.535,"rho":6.9114,"theo":347.028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":445.2,"last_trade_time":"2026-01-07T15:58:49","percent_change":0.0,"prev_day_close":365.199996948242},{"option":"SPX260417P06640000","bid":111.7,"bid_size":171.0,"ask":112.5,"ask_size":24.0,"iv":0.1979,"open_interest":266.0,"volume":2.0,"delta":-0.3136,"gamma":0.0007,"vega":9.5875,"theta":-1.6246,"rho":-3.5716,"theo":111.9735,"change":2.15,"open":101.6,"high":101.6,"low":101.6,"tick":"up","last_trade_price":101.6,"last_trade_time":"2026-02-19T10:03:42","percent_change":2.16189,"prev_day_close":99.4500007629394},{"option":"SPX260417C06645000","bid":342.5,"bid_size":3.0,"ask":343.7,"ask_size":3.0,"iv":0.1973,"open_interest":9.0,"volume":0.0,"delta":0.6835,"gamma":0.0007,"vega":9.6242,"theta":-1.5377,"rho":6.886,"theo":343.136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":357.9,"last_trade_time":"2026-02-12T13:23:37","percent_change":0.0,"prev_day_close":361.300003051758},{"option":"SPX260417P06645000","bid":112.8,"bid_size":65.0,"ask":113.6,"ask_size":22.0,"iv":0.1972,"open_interest":367.0,"volume":0.0,"delta":-0.3166,"gamma":0.0007,"vega":9.6242,"theta":-1.6254,"rho":-3.6049,"theo":113.0483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":140.7,"last_trade_time":"2026-02-17T10:41:55","percent_change":0.0,"prev_day_close":100.400001525879},{"option":"SPX260417C06650000","bid":338.7,"bid_size":8.0,"ask":339.7,"ask_size":4.0,"iv":0.1966,"open_interest":529.0,"volume":3.0,"delta":0.6805,"gamma":0.0007,"vega":9.661,"theta":-1.5405,"rho":6.86,"theo":339.2438,"change":-18.27,"open":354.42,"high":354.42,"low":339.08,"tick":"down","last_trade_price":339.08,"last_trade_time":"2026-02-19T12:57:15","percent_change":-5.11263,"prev_day_close":357.349990844727},{"option":"SPX260417P06650000","bid":113.9,"bid_size":127.0,"ask":114.8,"ask_size":121.0,"iv":0.1966,"open_interest":5020.0,"volume":104.0,"delta":-0.3195,"gamma":0.0007,"vega":9.6606,"theta":-1.6261,"rho":-3.6385,"theo":114.1344,"change":7.9,"open":110.6,"high":115.06,"low":105.11,"tick":"no_change","last_trade_price":109.3,"last_trade_time":"2026-02-19T14:20:40","percent_change":7.79093,"prev_day_close":101.400001525879},{"option":"SPX260417C06655000","bid":334.7,"bid_size":3.0,"ask":335.9,"ask_size":3.0,"iv":0.1959,"open_interest":0.0,"volume":0.0,"delta":0.6775,"gamma":0.0007,"vega":9.6969,"theta":-1.5428,"rho":6.8342,"theo":335.3862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":353.300003051758},{"option":"SPX260417P06655000","bid":115.0,"bid_size":111.0,"ask":115.9,"ask_size":126.0,"iv":0.196,"open_interest":1166.0,"volume":0.0,"delta":-0.3225,"gamma":0.0007,"vega":9.6972,"theta":-1.6269,"rho":-3.6728,"theo":115.2539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.6,"last_trade_time":"2026-02-12T14:40:19","percent_change":0.0,"prev_day_close":102.400001525879},{"option":"SPX260417C06660000","bid":330.9,"bid_size":21.0,"ask":332.1,"ask_size":3.0,"iv":0.1953,"open_interest":3.0,"volume":0.0,"delta":0.6745,"gamma":0.0007,"vega":9.733,"theta":-1.5452,"rho":6.8076,"theo":331.5288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":427.9,"last_trade_time":"2025-11-14T12:37:15","percent_change":0.0,"prev_day_close":349.399993896484},{"option":"SPX260417P06660000","bid":116.1,"bid_size":86.0,"ask":116.9,"ask_size":22.0,"iv":0.1952,"open_interest":343.0,"volume":0.0,"delta":-0.3255,"gamma":0.0007,"vega":9.733,"theta":-1.6272,"rho":-3.7069,"theo":116.3415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":104.8,"last_trade_time":"2026-02-18T14:41:23","percent_change":0.0,"prev_day_close":103.400001525879},{"option":"SPX260417C06665000","bid":327.0,"bid_size":3.0,"ask":328.2,"ask_size":3.0,"iv":0.1946,"open_interest":18.0,"volume":0.0,"delta":0.6714,"gamma":0.0007,"vega":9.7691,"theta":-1.5476,"rho":6.7803,"theo":327.6734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":368.28,"last_trade_time":"2026-02-04T13:56:50","percent_change":0.0,"prev_day_close":345.399993896484},{"option":"SPX260417P06665000","bid":117.2,"bid_size":117.0,"ask":118.0,"ask_size":41.0,"iv":0.1946,"open_interest":676.0,"volume":14.0,"delta":-0.3286,"gamma":0.0007,"vega":9.7691,"theta":-1.6277,"rho":-3.7422,"theo":117.4856,"change":3.6,"open":106.6,"high":108.0,"low":106.6,"tick":"up","last_trade_price":108.0,"last_trade_time":"2026-02-19T10:04:39","percent_change":3.44827,"prev_day_close":104.400001525879},{"option":"SPX260417C06670000","bid":323.2,"bid_size":23.0,"ask":324.4,"ask_size":3.0,"iv":0.194,"open_interest":16.0,"volume":0.0,"delta":0.6684,"gamma":0.0007,"vega":9.8045,"theta":-1.5495,"rho":6.7532,"theo":323.8499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":372.27,"last_trade_time":"2026-01-02T14:24:55","percent_change":0.0,"prev_day_close":341.5},{"option":"SPX260417P06670000","bid":118.3,"bid_size":88.0,"ask":119.1,"ask_size":22.0,"iv":0.1939,"open_interest":913.0,"volume":8.0,"delta":-0.3317,"gamma":0.0007,"vega":9.8045,"theta":-1.6278,"rho":-3.7772,"theo":118.5962,"change":4.85,"open":110.4,"high":110.4,"low":110.4,"tick":"up","last_trade_price":110.4,"last_trade_time":"2026-02-19T11:35:23","percent_change":4.59498,"prev_day_close":105.549999237061},{"option":"SPX260417C06675000","bid":319.4,"bid_size":20.0,"ask":320.5,"ask_size":3.0,"iv":0.1933,"open_interest":569.0,"volume":0.0,"delta":0.6653,"gamma":0.0007,"vega":9.8398,"theta":-1.5516,"rho":6.7252,"theo":320.0287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":334.8,"last_trade_time":"2026-02-12T13:23:37","percent_change":0.0,"prev_day_close":337.600006103516},{"option":"SPX260417P06675000","bid":119.4,"bid_size":218.0,"ask":120.4,"ask_size":132.0,"iv":0.1933,"open_interest":1585.0,"volume":1.0,"delta":-0.3348,"gamma":0.0007,"vega":9.8398,"theta":-1.6279,"rho":-3.813,"theo":119.7419,"change":4.55,"open":111.05,"high":111.05,"low":111.05,"tick":"up","last_trade_price":111.05,"last_trade_time":"2026-02-19T10:37:51","percent_change":4.2723,"prev_day_close":106.5},{"option":"SPX260417C06680000","bid":315.6,"bid_size":20.0,"ask":316.7,"ask_size":3.0,"iv":0.1926,"open_interest":49.0,"volume":0.0,"delta":0.6621,"gamma":0.0007,"vega":9.8749,"theta":-1.5534,"rho":6.6968,"theo":316.2201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":352.53,"last_trade_time":"2026-02-18T11:39:52","percent_change":0.0,"prev_day_close":333.699996948242},{"option":"SPX260417P06680000","bid":120.6,"bid_size":84.0,"ask":121.4,"ask_size":22.0,"iv":0.1926,"open_interest":760.0,"volume":0.0,"delta":-0.3379,"gamma":0.0007,"vega":9.8749,"theta":-1.6279,"rho":-3.8494,"theo":120.9,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":97.0,"last_trade_time":"2026-02-18T11:42:28","percent_change":0.0,"prev_day_close":107.549999237061},{"option":"SPX260417C06685000","bid":311.7,"bid_size":3.0,"ask":312.9,"ask_size":3.0,"iv":0.1919,"open_interest":9.0,"volume":0.0,"delta":0.659,"gamma":0.0007,"vega":9.9096,"theta":-1.5552,"rho":6.6679,"theo":312.4241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":427.5,"last_trade_time":"2026-02-02T12:20:40","percent_change":0.0,"prev_day_close":329.800003051758},{"option":"SPX260417P06685000","bid":121.7,"bid_size":130.0,"ask":122.6,"ask_size":22.0,"iv":0.1919,"open_interest":220.0,"volume":1.0,"delta":-0.3411,"gamma":0.0007,"vega":9.9099,"theta":-1.6279,"rho":-3.8865,"theo":122.0959,"change":4.1,"open":112.75,"high":112.75,"low":112.75,"tick":"up","last_trade_price":112.75,"last_trade_time":"2026-02-19T11:26:28","percent_change":3.77359,"prev_day_close":108.649997711182},{"option":"SPX260417C06690000","bid":308.0,"bid_size":21.0,"ask":309.1,"ask_size":3.0,"iv":0.1913,"open_interest":25.0,"volume":0.0,"delta":0.6558,"gamma":0.0007,"vega":9.9439,"theta":-1.5568,"rho":6.6386,"theo":308.641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":301.15,"last_trade_time":"2026-02-17T11:10:18","percent_change":0.0,"prev_day_close":325.899993896484},{"option":"SPX260417P06690000","bid":122.9,"bid_size":81.0,"ask":123.9,"ask_size":89.0,"iv":0.1912,"open_interest":592.0,"volume":1.0,"delta":-0.3443,"gamma":0.0007,"vega":9.9439,"theta":-1.6275,"rho":-3.9233,"theo":123.2546,"change":14.55,"open":124.3,"high":124.3,"low":124.3,"tick":"up","last_trade_price":124.3,"last_trade_time":"2026-02-19T13:01:51","percent_change":13.2574,"prev_day_close":109.75},{"option":"SPX260417C06695000","bid":304.1,"bid_size":3.0,"ask":305.3,"ask_size":3.0,"iv":0.1905,"open_interest":3.0,"volume":0.0,"delta":0.6525,"gamma":0.0007,"vega":9.9778,"theta":-1.5584,"rho":6.6089,"theo":304.871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":428.9,"last_trade_time":"2026-01-28T11:31:08","percent_change":0.0,"prev_day_close":322.0},{"option":"SPX260417P06695000","bid":124.1,"bid_size":66.0,"ask":125.1,"ask_size":87.0,"iv":0.1905,"open_interest":140.0,"volume":1.0,"delta":-0.3475,"gamma":0.0007,"vega":9.9778,"theta":-1.6271,"rho":-3.9609,"theo":124.4514,"change":14.65,"open":125.5,"high":125.5,"low":125.5,"tick":"up","last_trade_price":125.5,"last_trade_time":"2026-02-19T13:01:51","percent_change":13.2161,"prev_day_close":110.850002288818},{"option":"SPX260417C06700000","bid":300.5,"bid_size":9.0,"ask":301.5,"ask_size":23.0,"iv":0.1899,"open_interest":1743.0,"volume":37.0,"delta":0.6493,"gamma":0.0007,"vega":10.0112,"theta":-1.5597,"rho":6.5788,"theo":301.1141,"change":-18.83,"open":307.0,"high":319.0,"low":296.59,"tick":"down","last_trade_price":299.37,"last_trade_time":"2026-02-19T14:48:06","percent_change":-5.91767,"prev_day_close":318.200012207031},{"option":"SPX260417P06700000","bid":125.3,"bid_size":111.0,"ask":126.1,"ask_size":21.0,"iv":0.1898,"open_interest":13779.0,"volume":665.0,"delta":-0.3508,"gamma":0.0007,"vega":10.0112,"theta":-1.6266,"rho":-3.9988,"theo":125.6613,"change":15.43,"open":120.0,"high":128.0,"low":114.69,"tick":"up","last_trade_price":127.38,"last_trade_time":"2026-02-19T14:48:06","percent_change":13.7829,"prev_day_close":111.950000762939},{"option":"SPX260417C06705000","bid":296.8,"bid_size":9.0,"ask":297.8,"ask_size":24.0,"iv":0.1893,"open_interest":8.0,"volume":0.0,"delta":0.646,"gamma":0.0007,"vega":10.044,"theta":-1.561,"rho":6.5485,"theo":297.3706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":300.29,"last_trade_time":"2026-02-13T15:20:23","percent_change":0.0,"prev_day_close":314.300003051758},{"option":"SPX260417P06705000","bid":126.5,"bid_size":65.0,"ask":127.5,"ask_size":71.0,"iv":0.1892,"open_interest":49.0,"volume":0.0,"delta":-0.354,"gamma":0.0007,"vega":10.044,"theta":-1.626,"rho":-4.037,"theo":126.8846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":126.88,"last_trade_time":"2026-02-17T11:38:53","percent_change":0.0,"prev_day_close":113.049999237061},{"option":"SPX260417C06710000","bid":293.0,"bid_size":16.0,"ask":294.1,"ask_size":25.0,"iv":0.1886,"open_interest":24.0,"volume":0.0,"delta":0.6427,"gamma":0.0007,"vega":10.0762,"theta":-1.5621,"rho":6.5179,"theo":293.6405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":400.8,"last_trade_time":"2026-01-16T15:55:02","percent_change":0.0,"prev_day_close":310.5},{"option":"SPX260417P06710000","bid":127.7,"bid_size":81.0,"ask":128.7,"ask_size":46.0,"iv":0.1884,"open_interest":910.0,"volume":18.0,"delta":-0.3574,"gamma":0.0007,"vega":10.0762,"theta":-1.6252,"rho":-4.0755,"theo":128.1213,"change":4.85,"open":119.0,"high":119.0,"low":119.0,"tick":"up","last_trade_price":119.0,"last_trade_time":"2026-02-19T11:27:50","percent_change":4.2488,"prev_day_close":114.149997711182},{"option":"SPX260417C06715000","bid":289.3,"bid_size":9.0,"ask":290.3,"ask_size":30.0,"iv":0.1878,"open_interest":11.0,"volume":0.0,"delta":0.6393,"gamma":0.0007,"vega":10.108,"theta":-1.5633,"rho":6.4868,"theo":289.9198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":303.7,"last_trade_time":"2026-02-12T13:25:15","percent_change":0.0,"prev_day_close":306.699996948242},{"option":"SPX260417P06715000","bid":129.0,"bid_size":50.0,"ask":130.0,"ask_size":81.0,"iv":0.1878,"open_interest":77.0,"volume":0.0,"delta":-0.3607,"gamma":0.0007,"vega":10.108,"theta":-1.6244,"rho":-4.1146,"theo":129.4001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":112.55,"last_trade_time":"2026-02-18T15:59:05","percent_change":0.0,"prev_day_close":115.350002288818},{"option":"SPX260417C06720000","bid":285.6,"bid_size":9.0,"ask":286.6,"ask_size":30.0,"iv":0.1872,"open_interest":14.0,"volume":0.0,"delta":0.6359,"gamma":0.0007,"vega":10.1388,"theta":-1.5639,"rho":6.4561,"theo":286.2212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":393.7,"last_trade_time":"2026-01-16T15:54:50","percent_change":0.0,"prev_day_close":302.849990844727},{"option":"SPX260417P06720000","bid":130.2,"bid_size":79.0,"ask":131.2,"ask_size":48.0,"iv":0.1871,"open_interest":505.0,"volume":8.0,"delta":-0.3641,"gamma":0.0007,"vega":10.1388,"theta":-1.6232,"rho":-4.1531,"theo":130.6356,"change":15.83,"open":121.2,"high":132.28,"low":121.2,"tick":"up","last_trade_price":132.28,"last_trade_time":"2026-02-19T13:19:23","percent_change":13.5938,"prev_day_close":116.450000762939},{"option":"SPX260417C06725000","bid":281.9,"bid_size":10.0,"ask":282.9,"ask_size":31.0,"iv":0.1865,"open_interest":411.0,"volume":9.0,"delta":0.6325,"gamma":0.0008,"vega":10.1691,"theta":-1.5646,"rho":6.425,"theo":282.532,"change":-18.5,"open":296.3,"high":298.7,"low":280.6,"tick":"down","last_trade_price":280.6,"last_trade_time":"2026-02-19T14:53:50","percent_change":-6.18522,"prev_day_close":299.100006103516},{"option":"SPX260417P06725000","bid":131.5,"bid_size":98.0,"ask":132.5,"ask_size":48.0,"iv":0.1864,"open_interest":1476.0,"volume":7.0,"delta":-0.3675,"gamma":0.0008,"vega":10.1691,"theta":-1.622,"rho":-4.1921,"theo":131.9132,"change":15.92,"open":120.38,"high":133.57,"low":120.38,"tick":"up","last_trade_price":133.57,"last_trade_time":"2026-02-19T13:19:23","percent_change":13.5317,"prev_day_close":117.649997711182},{"option":"SPX260417C06730000","bid":278.2,"bid_size":10.0,"ask":279.2,"ask_size":33.0,"iv":0.1859,"open_interest":5.0,"volume":0.0,"delta":0.6291,"gamma":0.0008,"vega":10.1988,"theta":-1.5652,"rho":6.3936,"theo":278.8567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":285.2,"last_trade_time":"2026-02-13T15:10:04","percent_change":0.0,"prev_day_close":295.300003051758},{"option":"SPX260417P06730000","bid":132.8,"bid_size":77.0,"ask":133.8,"ask_size":46.0,"iv":0.1858,"open_interest":629.0,"volume":0.0,"delta":-0.371,"gamma":0.0008,"vega":10.1988,"theta":-1.6207,"rho":-4.2314,"theo":133.2047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":119.3,"last_trade_time":"2026-02-18T14:34:11","percent_change":0.0,"prev_day_close":118.850002288818},{"option":"SPX260417C06735000","bid":274.5,"bid_size":23.0,"ask":275.5,"ask_size":30.0,"iv":0.1852,"open_interest":15.0,"volume":0.0,"delta":0.6256,"gamma":0.0008,"vega":10.2279,"theta":-1.5656,"rho":6.3619,"theo":275.1954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":311.2,"last_trade_time":"2026-02-04T14:10:33","percent_change":0.0,"prev_day_close":291.5},{"option":"SPX260417P06735000","bid":134.0,"bid_size":59.0,"ask":135.1,"ask_size":33.0,"iv":0.1851,"open_interest":378.0,"volume":0.0,"delta":-0.3744,"gamma":0.0008,"vega":10.2281,"theta":-1.6194,"rho":-4.2713,"theo":134.5411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":126.32,"last_trade_time":"2026-02-18T15:28:09","percent_change":0.0,"prev_day_close":120.049999237061},{"option":"SPX260417C06740000","bid":270.9,"bid_size":10.0,"ask":271.9,"ask_size":33.0,"iv":0.1845,"open_interest":285.0,"volume":0.0,"delta":0.6221,"gamma":0.0008,"vega":10.2564,"theta":-1.5658,"rho":6.33,"theo":271.548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":292.59,"last_trade_time":"2026-02-18T14:14:49","percent_change":0.0,"prev_day_close":287.849990844727},{"option":"SPX260417P06740000","bid":135.4,"bid_size":77.0,"ask":136.4,"ask_size":61.0,"iv":0.1844,"open_interest":966.0,"volume":0.0,"delta":-0.3779,"gamma":0.0008,"vega":10.2564,"theta":-1.6175,"rho":-4.3107,"theo":135.8297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.39,"last_trade_time":"2026-02-18T15:41:21","percent_change":0.0,"prev_day_close":121.25},{"option":"SPX260417C06745000","bid":267.2,"bid_size":23.0,"ask":268.2,"ask_size":31.0,"iv":0.1838,"open_interest":2.0,"volume":0.0,"delta":0.6186,"gamma":0.0008,"vega":10.2843,"theta":-1.5659,"rho":6.2978,"theo":267.9149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":284.100006103516},{"option":"SPX260417P06745000","bid":136.7,"bid_size":61.0,"ask":137.8,"ask_size":57.0,"iv":0.1837,"open_interest":694.0,"volume":0.0,"delta":-0.3815,"gamma":0.0008,"vega":10.2845,"theta":-1.616,"rho":-4.3512,"theo":137.1954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.5,"last_trade_time":"2026-02-18T11:30:17","percent_change":0.0,"prev_day_close":122.5},{"option":"SPX260417C06750000","bid":263.6,"bid_size":13.0,"ask":264.6,"ask_size":28.0,"iv":0.1831,"open_interest":1994.0,"volume":101.0,"delta":0.615,"gamma":0.0008,"vega":10.3116,"theta":-1.5659,"rho":6.2652,"theo":264.2962,"change":-5.48,"open":274.57,"high":274.77,"low":274.57,"tick":"up","last_trade_price":274.77,"last_trade_time":"2026-02-19T11:06:48","percent_change":-1.9554,"prev_day_close":280.25},{"option":"SPX260417P06750000","bid":138.0,"bid_size":131.0,"ask":138.9,"ask_size":37.0,"iv":0.183,"open_interest":6206.0,"volume":32.0,"delta":-0.385,"gamma":0.0008,"vega":10.3116,"theta":-1.6138,"rho":-4.3914,"theo":138.5114,"change":8.95,"open":138.1,"high":142.3,"low":129.3,"tick":"down","last_trade_price":132.7,"last_trade_time":"2026-02-19T14:24:43","percent_change":7.23232,"prev_day_close":123.75},{"option":"SPX260417C06755000","bid":260.0,"bid_size":13.0,"ask":261.0,"ask_size":34.0,"iv":0.1824,"open_interest":17.0,"volume":0.0,"delta":0.6113,"gamma":0.0008,"vega":10.3386,"theta":-1.5659,"rho":6.2317,"theo":260.6925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":281.74,"last_trade_time":"2026-02-18T15:50:39","percent_change":0.0,"prev_day_close":276.650009155273},{"option":"SPX260417P06755000","bid":139.4,"bid_size":43.0,"ask":140.4,"ask_size":18.0,"iv":0.1824,"open_interest":947.0,"volume":0.0,"delta":-0.3887,"gamma":0.0008,"vega":10.3386,"theta":-1.6119,"rho":-4.4327,"theo":139.9073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":126.5,"last_trade_time":"2026-02-18T14:36:15","percent_change":0.0,"prev_day_close":124.950000762939},{"option":"SPX260417C06760000","bid":256.4,"bid_size":13.0,"ask":257.4,"ask_size":34.0,"iv":0.1817,"open_interest":18.0,"volume":0.0,"delta":0.6077,"gamma":0.0008,"vega":10.3648,"theta":-1.5656,"rho":6.1981,"theo":257.1037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":325.5,"last_trade_time":"2026-01-23T10:07:10","percent_change":0.0,"prev_day_close":272.949996948242},{"option":"SPX260417P06760000","bid":140.7,"bid_size":84.0,"ask":141.7,"ask_size":18.0,"iv":0.1818,"open_interest":703.0,"volume":0.0,"delta":-0.3923,"gamma":0.0008,"vega":10.3648,"theta":-1.6097,"rho":-4.4742,"theo":141.2853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":119.27,"last_trade_time":"2026-02-18T10:04:26","percent_change":0.0,"prev_day_close":126.25},{"option":"SPX260417C06765000","bid":252.8,"bid_size":13.0,"ask":253.8,"ask_size":33.0,"iv":0.1811,"open_interest":2.0,"volume":0.0,"delta":0.6041,"gamma":0.0008,"vega":10.3902,"theta":-1.5648,"rho":6.1644,"theo":253.5282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":368.4,"last_trade_time":"2026-01-07T14:09:43","percent_change":0.0,"prev_day_close":269.25},{"option":"SPX260417P06765000","bid":142.1,"bid_size":56.0,"ask":143.1,"ask_size":33.0,"iv":0.181,"open_interest":520.0,"volume":10.0,"delta":-0.396,"gamma":0.0008,"vega":10.3904,"theta":-1.6073,"rho":-4.5162,"theo":142.6783,"change":7.46,"open":135.01,"high":135.01,"low":135.01,"tick":"down","last_trade_price":135.01,"last_trade_time":"2026-02-19T10:16:20","percent_change":5.84869,"prev_day_close":127.549999237061},{"option":"SPX260417C06770000","bid":249.3,"bid_size":11.0,"ask":250.3,"ask_size":43.0,"iv":0.1803,"open_interest":300.0,"volume":0.0,"delta":0.6004,"gamma":0.0008,"vega":10.4153,"theta":-1.5642,"rho":6.1297,"theo":249.969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":257.9,"last_trade_time":"2026-02-05T12:03:22","percent_change":0.0,"prev_day_close":265.600006103516},{"option":"SPX260417P06770000","bid":143.5,"bid_size":70.0,"ask":144.5,"ask_size":33.0,"iv":0.1803,"open_interest":712.0,"volume":17.0,"delta":-0.3997,"gamma":0.0008,"vega":10.4155,"theta":-1.6047,"rho":-4.5588,"theo":144.0866,"change":16.57,"open":132.5,"high":145.42,"low":132.5,"tick":"up","last_trade_price":145.42,"last_trade_time":"2026-02-19T14:52:28","percent_change":12.8599,"prev_day_close":128.849998474121},{"option":"SPX260417C06775000","bid":245.7,"bid_size":13.0,"ask":246.7,"ask_size":42.0,"iv":0.1797,"open_interest":51.0,"volume":0.0,"delta":0.5966,"gamma":0.0008,"vega":10.4399,"theta":-1.5635,"rho":6.094,"theo":246.4284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":299.5,"last_trade_time":"2026-02-06T12:56:40","percent_change":0.0,"prev_day_close":261.949996948242},{"option":"SPX260417P06775000","bid":144.9,"bid_size":56.0,"ask":146.0,"ask_size":28.0,"iv":0.1796,"open_interest":815.0,"volume":0.0,"delta":-0.4034,"gamma":0.0008,"vega":10.4399,"theta":-1.602,"rho":-4.6019,"theo":145.5104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.0,"last_trade_time":"2026-02-18T14:34:20","percent_change":0.0,"prev_day_close":130.150001525879},{"option":"SPX260417C06780000","bid":242.2,"bid_size":11.0,"ask":243.2,"ask_size":42.0,"iv":0.179,"open_interest":343.0,"volume":0.0,"delta":0.5929,"gamma":0.0008,"vega":10.4635,"theta":-1.5623,"rho":6.0586,"theo":242.8977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":267.4,"last_trade_time":"2026-02-18T10:09:14","percent_change":0.0,"prev_day_close":258.349990844727},{"option":"SPX260417P06780000","bid":146.4,"bid_size":56.0,"ask":147.4,"ask_size":18.0,"iv":0.1789,"open_interest":818.0,"volume":3.0,"delta":-0.4072,"gamma":0.0008,"vega":10.4635,"theta":-1.5989,"rho":-4.6453,"theo":146.9139,"change":11.7,"open":143.2,"high":143.2,"low":143.2,"tick":"up","last_trade_price":143.2,"last_trade_time":"2026-02-19T11:57:39","percent_change":8.89734,"prev_day_close":131.5},{"option":"SPX260417C06785000","bid":238.7,"bid_size":11.0,"ask":239.7,"ask_size":29.0,"iv":0.1783,"open_interest":18.0,"volume":0.0,"delta":0.5891,"gamma":0.0008,"vega":10.4865,"theta":-1.5611,"rho":6.0222,"theo":239.3861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":261.5,"last_trade_time":"2026-01-21T13:19:49","percent_change":0.0,"prev_day_close":254.699996948242},{"option":"SPX260417P06785000","bid":147.8,"bid_size":56.0,"ask":148.8,"ask_size":33.0,"iv":0.1783,"open_interest":45.0,"volume":0.0,"delta":-0.411,"gamma":0.0008,"vega":10.4866,"theta":-1.596,"rho":-4.6899,"theo":148.4058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":134.4,"last_trade_time":"2026-02-18T14:36:15","percent_change":0.0,"prev_day_close":132.849998474121},{"option":"SPX260417C06790000","bid":235.2,"bid_size":11.0,"ask":236.2,"ask_size":38.0,"iv":0.1776,"open_interest":55.0,"volume":0.0,"delta":0.5852,"gamma":0.0008,"vega":10.5087,"theta":-1.5598,"rho":5.9853,"theo":235.8908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":338.5,"last_trade_time":"2026-01-16T15:54:35","percent_change":0.0,"prev_day_close":251.100006103516},{"option":"SPX260417P06790000","bid":149.3,"bid_size":81.0,"ask":150.3,"ask_size":35.0,"iv":0.1776,"open_interest":821.0,"volume":201.0,"delta":-0.4148,"gamma":0.0008,"vega":10.5089,"theta":-1.5928,"rho":-4.7347,"theo":149.8779,"change":12.8,"open":147.0,"high":147.0,"low":147.0,"tick":"no_change","last_trade_price":147.0,"last_trade_time":"2026-02-19T09:45:24","percent_change":9.53801,"prev_day_close":134.199996948242},{"option":"SPX260417C06795000","bid":231.7,"bid_size":11.0,"ask":232.7,"ask_size":35.0,"iv":0.1769,"open_interest":35.0,"volume":5.0,"delta":0.5814,"gamma":0.0008,"vega":10.5302,"theta":-1.5582,"rho":5.9481,"theo":232.412,"change":-10.05,"open":237.5,"high":237.5,"low":237.5,"tick":"no_change","last_trade_price":237.5,"last_trade_time":"2026-02-19T09:38:56","percent_change":-4.05979,"prev_day_close":247.550003051758},{"option":"SPX260417P06795000","bid":150.8,"bid_size":42.0,"ask":151.8,"ask_size":18.0,"iv":0.1768,"open_interest":104.0,"volume":12.0,"delta":-0.4187,"gamma":0.0008,"vega":10.5302,"theta":-1.5891,"rho":-4.7794,"theo":151.3285,"change":18.2,"open":151.6,"high":153.8,"low":140.0,"tick":"up","last_trade_price":153.8,"last_trade_time":"2026-02-19T13:02:30","percent_change":13.4218,"prev_day_close":135.600006103516},{"option":"SPX260417C06800000","bid":228.2,"bid_size":14.0,"ask":229.2,"ask_size":65.0,"iv":0.1763,"open_interest":4099.0,"volume":29.0,"delta":0.5775,"gamma":0.0008,"vega":10.5507,"theta":-1.5565,"rho":5.9104,"theo":228.95,"change":-11.95,"open":237.4,"high":237.4,"low":227.0,"tick":"down","last_trade_price":231.9,"last_trade_time":"2026-02-19T14:30:00","percent_change":-4.90055,"prev_day_close":243.849998474121},{"option":"SPX260417P06800000","bid":152.3,"bid_size":59.0,"ask":153.2,"ask_size":18.0,"iv":0.1762,"open_interest":14268.0,"volume":1207.0,"delta":-0.4226,"gamma":0.0008,"vega":10.5507,"theta":-1.5855,"rho":-4.825,"theo":152.8333,"change":17.27,"open":149.0,"high":156.4,"low":139.85,"tick":"up","last_trade_price":154.22,"last_trade_time":"2026-02-19T14:52:28","percent_change":12.6104,"prev_day_close":136.949996948242},{"option":"SPX260417C06805000","bid":224.8,"bid_size":15.0,"ask":225.8,"ask_size":39.0,"iv":0.1755,"open_interest":16.0,"volume":0.0,"delta":0.5735,"gamma":0.0008,"vega":10.5704,"theta":-1.5546,"rho":5.8725,"theo":225.5049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":241.8,"last_trade_time":"2026-02-12T13:24:33","percent_change":0.0,"prev_day_close":240.399993896484},{"option":"SPX260417P06805000","bid":153.8,"bid_size":54.0,"ask":154.8,"ask_size":31.0,"iv":0.1755,"open_interest":78.0,"volume":0.0,"delta":-0.4265,"gamma":0.0008,"vega":10.5704,"theta":-1.5817,"rho":-4.8708,"theo":154.355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":163.55,"last_trade_time":"2026-02-17T13:20:21","percent_change":0.0,"prev_day_close":138.399993896484},{"option":"SPX260417C06810000","bid":221.3,"bid_size":12.0,"ask":222.3,"ask_size":41.0,"iv":0.1749,"open_interest":101.0,"volume":0.0,"delta":0.5696,"gamma":0.0008,"vega":10.589,"theta":-1.5525,"rho":5.8344,"theo":222.0769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.92,"last_trade_time":"2026-02-18T11:04:32","percent_change":0.0,"prev_day_close":236.849998474121},{"option":"SPX260417P06810000","bid":155.3,"bid_size":54.0,"ask":156.3,"ask_size":18.0,"iv":0.1749,"open_interest":154.0,"volume":0.0,"delta":-0.4305,"gamma":0.0008,"vega":10.589,"theta":-1.5777,"rho":-4.9168,"theo":155.8938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":136.35,"last_trade_time":"2026-02-18T15:59:05","percent_change":0.0,"prev_day_close":139.849998474121},{"option":"SPX260417C06815000","bid":217.9,"bid_size":17.0,"ask":218.9,"ask_size":39.0,"iv":0.1742,"open_interest":23.0,"volume":0.0,"delta":0.5656,"gamma":0.0008,"vega":10.6068,"theta":-1.5502,"rho":5.7961,"theo":218.6661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":192.63,"last_trade_time":"2026-02-17T10:32:11","percent_change":0.0,"prev_day_close":233.300003051758},{"option":"SPX260417P06815000","bid":156.9,"bid_size":63.0,"ask":158.0,"ask_size":40.0,"iv":0.1741,"open_interest":235.0,"volume":0.0,"delta":-0.4345,"gamma":0.0008,"vega":10.6068,"theta":-1.5736,"rho":-4.963,"theo":157.4498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.5,"last_trade_time":"2026-02-17T12:26:28","percent_change":0.0,"prev_day_close":141.300003051758},{"option":"SPX260417C06820000","bid":214.5,"bid_size":18.0,"ask":215.5,"ask_size":47.0,"iv":0.1736,"open_interest":19.0,"volume":0.0,"delta":0.5615,"gamma":0.0008,"vega":10.6235,"theta":-1.5478,"rho":5.7576,"theo":215.2726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.38,"last_trade_time":"2026-02-13T15:44:00","percent_change":0.0,"prev_day_close":229.800003051758},{"option":"SPX260417P06820000","bid":158.5,"bid_size":71.0,"ask":159.6,"ask_size":57.0,"iv":0.1734,"open_interest":464.0,"volume":6.0,"delta":-0.4385,"gamma":0.0008,"vega":10.6235,"theta":-1.5692,"rho":-5.0094,"theo":159.0232,"change":18.35,"open":155.33,"high":161.1,"low":155.33,"tick":"up","last_trade_price":161.1,"last_trade_time":"2026-02-19T13:02:26","percent_change":12.8546,"prev_day_close":142.75},{"option":"SPX260417C06825000","bid":211.2,"bid_size":10.0,"ask":212.2,"ask_size":45.0,"iv":0.1728,"open_interest":163.0,"volume":1.0,"delta":0.5574,"gamma":0.0008,"vega":10.6392,"theta":-1.5451,"rho":5.7188,"theo":211.8966,"change":-10.89,"open":215.36,"high":215.36,"low":215.36,"tick":"down","last_trade_price":215.36,"last_trade_time":"2026-02-19T14:35:01","percent_change":-4.81326,"prev_day_close":226.25},{"option":"SPX260417P06825000","bid":160.1,"bid_size":77.0,"ask":161.0,"ask_size":36.0,"iv":0.1728,"open_interest":2500.0,"volume":21.0,"delta":-0.4426,"gamma":0.0008,"vega":10.6392,"theta":-1.5647,"rho":-5.056,"theo":160.614,"change":13.19,"open":152.09,"high":157.44,"low":152.09,"tick":"up","last_trade_price":157.44,"last_trade_time":"2026-02-19T14:35:01","percent_change":9.14385,"prev_day_close":144.25},{"option":"SPX260417C06830000","bid":207.8,"bid_size":18.0,"ask":208.8,"ask_size":51.0,"iv":0.1721,"open_interest":78.0,"volume":0.0,"delta":0.5533,"gamma":0.0008,"vega":10.654,"theta":-1.5423,"rho":5.6799,"theo":208.5383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":215.05,"last_trade_time":"2026-02-18T15:23:14","percent_change":0.0,"prev_day_close":222.849998474121},{"option":"SPX260417P06830000","bid":161.7,"bid_size":71.0,"ask":162.7,"ask_size":38.0,"iv":0.172,"open_interest":882.0,"volume":1.0,"delta":-0.4467,"gamma":0.0008,"vega":10.654,"theta":-1.56,"rho":-5.1028,"theo":162.2225,"change":3.48,"open":149.23,"high":149.23,"low":149.23,"tick":"down","last_trade_price":149.23,"last_trade_time":"2026-02-19T10:46:08","percent_change":2.38765,"prev_day_close":145.75},{"option":"SPX260417C06835000","bid":204.5,"bid_size":10.0,"ask":205.5,"ask_size":36.0,"iv":0.1715,"open_interest":54.0,"volume":0.0,"delta":0.5492,"gamma":0.0008,"vega":10.6678,"theta":-1.5393,"rho":5.6406,"theo":205.1977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":237.2,"last_trade_time":"2026-02-18T13:03:59","percent_change":0.0,"prev_day_close":219.399993896484},{"option":"SPX260417P06835000","bid":163.3,"bid_size":54.0,"ask":164.3,"ask_size":34.0,"iv":0.1713,"open_interest":128.0,"volume":0.0,"delta":-0.4509,"gamma":0.0008,"vega":10.6678,"theta":-1.555,"rho":-5.15,"theo":163.8487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":131.42,"last_trade_time":"2026-02-18T13:03:59","percent_change":0.0,"prev_day_close":147.25},{"option":"SPX260417C06840000","bid":201.1,"bid_size":19.0,"ask":202.1,"ask_size":36.0,"iv":0.1708,"open_interest":237.0,"volume":0.0,"delta":0.545,"gamma":0.0009,"vega":10.6805,"theta":-1.536,"rho":5.6009,"theo":201.8753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.25,"last_trade_time":"2026-02-18T15:23:14","percent_change":0.0,"prev_day_close":216.0},{"option":"SPX260417P06840000","bid":165.0,"bid_size":87.0,"ask":165.9,"ask_size":54.0,"iv":0.1707,"open_interest":763.0,"volume":61.0,"delta":-0.455,"gamma":0.0009,"vega":10.6805,"theta":-1.5499,"rho":-5.1976,"theo":165.4931,"change":18.2,"open":154.86,"high":167.0,"low":154.86,"tick":"up","last_trade_price":167.0,"last_trade_time":"2026-02-19T12:53:02","percent_change":12.2312,"prev_day_close":148.800003051758},{"option":"SPX260417C06845000","bid":197.8,"bid_size":19.0,"ask":198.7,"ask_size":22.0,"iv":0.1701,"open_interest":24.0,"volume":1.0,"delta":0.5408,"gamma":0.0009,"vega":10.6923,"theta":-1.5326,"rho":5.5608,"theo":198.5712,"change":-15.6,"open":197.0,"high":197.0,"low":197.0,"tick":"down","last_trade_price":197.0,"last_trade_time":"2026-02-19T14:49:07","percent_change":-7.33773,"prev_day_close":212.600006103516},{"option":"SPX260417P06845000","bid":166.6,"bid_size":29.0,"ask":167.5,"ask_size":13.0,"iv":0.1699,"open_interest":217.0,"volume":0.0,"delta":-0.4593,"gamma":0.0009,"vega":10.6923,"theta":-1.5446,"rho":-5.2456,"theo":167.1558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.5,"last_trade_time":"2026-02-18T09:44:16","percent_change":0.0,"prev_day_close":150.349998474121},{"option":"SPX260417C06850000","bid":194.6,"bid_size":17.0,"ask":195.6,"ask_size":70.0,"iv":0.1694,"open_interest":2598.0,"volume":1213.0,"delta":0.5365,"gamma":0.0009,"vega":10.703,"theta":-1.529,"rho":5.52,"theo":195.2858,"change":-13.2,"open":199.1,"high":209.5,"low":192.61,"tick":"up","last_trade_price":195.9,"last_trade_time":"2026-02-19T14:52:13","percent_change":-6.31277,"prev_day_close":209.099998474121},{"option":"SPX260417P06850000","bid":168.3,"bid_size":57.0,"ask":169.2,"ask_size":13.0,"iv":0.1693,"open_interest":4794.0,"volume":772.0,"delta":-0.4635,"gamma":0.0009,"vega":10.703,"theta":-1.5393,"rho":-5.2946,"theo":168.8813,"change":18.67,"open":161.62,"high":171.9,"low":156.0,"tick":"no_change","last_trade_price":170.62,"last_trade_time":"2026-02-19T14:50:11","percent_change":12.2869,"prev_day_close":151.949996948242},{"option":"SPX260417C06855000","bid":191.3,"bid_size":38.0,"ask":192.3,"ask_size":57.0,"iv":0.1686,"open_interest":172.0,"volume":51.0,"delta":0.5322,"gamma":0.0009,"vega":10.7126,"theta":-1.5252,"rho":5.4786,"theo":192.0195,"change":-10.8,"open":198.0,"high":205.0,"low":194.4,"tick":"up","last_trade_price":195.0,"last_trade_time":"2026-02-19T14:35:19","percent_change":-5.24781,"prev_day_close":205.800003051758},{"option":"SPX260417P06855000","bid":170.0,"bid_size":29.0,"ask":170.9,"ask_size":13.0,"iv":0.1686,"open_interest":155.0,"volume":12.0,"delta":-0.4678,"gamma":0.0009,"vega":10.7126,"theta":-1.5334,"rho":-5.3435,"theo":170.5377,"change":6.85,"open":163.22,"high":163.22,"low":160.4,"tick":"down","last_trade_price":160.4,"last_trade_time":"2026-02-19T11:39:55","percent_change":4.46109,"prev_day_close":153.550003051758},{"option":"SPX260417C06860000","bid":188.1,"bid_size":17.0,"ask":189.1,"ask_size":51.0,"iv":0.168,"open_interest":200.0,"volume":0.0,"delta":0.5279,"gamma":0.0009,"vega":10.7212,"theta":-1.5211,"rho":5.4366,"theo":188.7726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.9,"last_trade_time":"2026-02-18T15:30:29","percent_change":0.0,"prev_day_close":202.349998474121},{"option":"SPX260417P06860000","bid":171.7,"bid_size":40.0,"ask":172.6,"ask_size":11.0,"iv":0.1679,"open_interest":441.0,"volume":11.0,"delta":-0.4721,"gamma":0.0009,"vega":10.7212,"theta":-1.5274,"rho":-5.3934,"theo":172.2576,"change":9.85,"open":171.3,"high":175.0,"low":160.0,"tick":"down","last_trade_price":165.0,"last_trade_time":"2026-02-19T14:07:50","percent_change":6.34869,"prev_day_close":155.150001525879},{"option":"SPX260417C06865000","bid":184.8,"bid_size":19.0,"ask":185.9,"ask_size":42.0,"iv":0.1673,"open_interest":106.0,"volume":1.0,"delta":0.5235,"gamma":0.0009,"vega":10.7286,"theta":-1.5169,"rho":5.3939,"theo":185.5456,"change":1.95,"open":201.0,"high":201.0,"low":201.0,"tick":"no_change","last_trade_price":201.0,"last_trade_time":"2026-02-19T10:03:19","percent_change":0.979652,"prev_day_close":199.050003051758},{"option":"SPX260417P06865000","bid":173.5,"bid_size":29.0,"ask":174.4,"ask_size":19.0,"iv":0.1672,"open_interest":138.0,"volume":3.0,"delta":-0.4765,"gamma":0.0009,"vega":10.7286,"theta":-1.5216,"rho":-5.4444,"theo":174.043,"change":18.75,"open":163.8,"high":175.5,"low":163.8,"tick":"up","last_trade_price":175.5,"last_trade_time":"2026-02-19T13:01:51","percent_change":11.9617,"prev_day_close":156.75},{"option":"SPX260417C06870000","bid":181.6,"bid_size":38.0,"ask":182.7,"ask_size":104.0,"iv":0.1666,"open_interest":339.0,"volume":49.0,"delta":0.5191,"gamma":0.0009,"vega":10.7348,"theta":-1.5124,"rho":5.3505,"theo":182.3389,"change":-11.75,"open":196.0,"high":198.0,"low":184.1,"tick":"down","last_trade_price":184.1,"last_trade_time":"2026-02-19T13:50:56","percent_change":-5.99949,"prev_day_close":195.849998474121},{"option":"SPX260417P06870000","bid":175.3,"bid_size":27.0,"ask":176.1,"ask_size":11.0,"iv":0.1666,"open_interest":860.0,"volume":5.0,"delta":-0.4809,"gamma":0.0009,"vega":10.7348,"theta":-1.5152,"rho":-5.4957,"theo":175.8035,"change":21.15,"open":178.1,"high":179.6,"low":176.7,"tick":"up","last_trade_price":179.6,"last_trade_time":"2026-02-19T14:39:49","percent_change":13.3481,"prev_day_close":158.449996948242},{"option":"SPX260417C06875000","bid":178.5,"bid_size":19.0,"ask":179.5,"ask_size":87.0,"iv":0.1659,"open_interest":1096.0,"volume":6.0,"delta":0.5147,"gamma":0.0009,"vega":10.7398,"theta":-1.5078,"rho":5.3065,"theo":179.1529,"change":-14.9,"open":191.0,"high":193.4,"low":177.5,"tick":"down","last_trade_price":177.5,"last_trade_time":"2026-02-19T13:02:14","percent_change":-7.74428,"prev_day_close":192.400001525879},{"option":"SPX260417P06875000","bid":177.1,"bid_size":75.0,"ask":177.9,"ask_size":48.0,"iv":0.1658,"open_interest":2547.0,"volume":24.0,"delta":-0.4853,"gamma":0.0009,"vega":10.7398,"theta":-1.5084,"rho":-5.5472,"theo":177.5384,"change":11.15,"open":168.0,"high":181.3,"low":162.5,"tick":"down","last_trade_price":171.25,"last_trade_time":"2026-02-19T14:22:32","percent_change":6.9644,"prev_day_close":160.099998474121},{"option":"SPX260417C06880000","bid":175.3,"bid_size":19.0,"ask":176.3,"ask_size":52.0,"iv":0.1652,"open_interest":174.0,"volume":0.0,"delta":0.5102,"gamma":0.0009,"vega":10.7435,"theta":-1.5032,"rho":5.2618,"theo":176.0021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":202.2,"last_trade_time":"2026-02-18T11:14:00","percent_change":0.0,"prev_day_close":189.300003051758},{"option":"SPX260417P06880000","bid":178.9,"bid_size":28.0,"ask":179.8,"ask_size":22.0,"iv":0.1652,"open_interest":228.0,"volume":6.0,"delta":-0.4898,"gamma":0.0009,"vega":10.7435,"theta":-1.5019,"rho":-5.5998,"theo":179.3871,"change":2.45,"open":164.5,"high":165.9,"low":163.8,"tick":"up","last_trade_price":164.3,"last_trade_time":"2026-02-19T11:24:41","percent_change":1.51375,"prev_day_close":161.849998474121},{"option":"SPX260417C06885000","bid":172.2,"bid_size":19.0,"ask":173.2,"ask_size":45.0,"iv":0.1646,"open_interest":183.0,"volume":3.0,"delta":0.5057,"gamma":0.0009,"vega":10.746,"theta":-1.4978,"rho":5.2174,"theo":172.8445,"change":-4.8,"open":184.1,"high":184.1,"low":179.8,"tick":"up","last_trade_price":181.2,"last_trade_time":"2026-02-19T12:22:20","percent_change":-2.58065,"prev_day_close":186.0},{"option":"SPX260417P06885000","bid":180.7,"bid_size":28.0,"ask":181.7,"ask_size":15.0,"iv":0.1646,"open_interest":513.0,"volume":6.0,"delta":-0.4943,"gamma":0.0009,"vega":10.7459,"theta":-1.4949,"rho":-5.6524,"theo":181.2108,"change":7.05,"open":173.8,"high":173.8,"low":170.6,"tick":"down","last_trade_price":170.6,"last_trade_time":"2026-02-19T11:39:55","percent_change":4.31061,"prev_day_close":163.550003051758},{"option":"SPX260417C06890000","bid":169.1,"bid_size":19.0,"ask":170.1,"ask_size":53.0,"iv":0.1639,"open_interest":162.0,"volume":12.0,"delta":0.5012,"gamma":0.0009,"vega":10.7471,"theta":-1.4925,"rho":5.1723,"theo":169.7227,"change":-8.7,"open":187.0,"high":187.0,"low":174.1,"tick":"down","last_trade_price":174.1,"last_trade_time":"2026-02-19T14:21:36","percent_change":-4.7593,"prev_day_close":182.800003051758},{"option":"SPX260417P06890000","bid":182.6,"bid_size":75.0,"ask":183.4,"ask_size":11.0,"iv":0.1638,"open_interest":586.0,"volume":39.0,"delta":-0.4988,"gamma":0.0009,"vega":10.7471,"theta":-1.4874,"rho":-5.705,"theo":183.0086,"change":11.25,"open":179.03,"high":185.6,"low":175.52,"tick":"down","last_trade_price":176.5,"last_trade_time":"2026-02-19T14:21:36","percent_change":6.80787,"prev_day_close":165.25},{"option":"SPX260417C06895000","bid":166.0,"bid_size":20.0,"ask":167.0,"ask_size":43.0,"iv":0.1632,"open_interest":358.0,"volume":0.0,"delta":0.4966,"gamma":0.0009,"vega":10.7469,"theta":-1.487,"rho":5.1271,"theo":166.6229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":174.9,"last_trade_time":"2026-02-18T14:58:53","percent_change":0.0,"prev_day_close":179.600006103516},{"option":"SPX260417P06895000","bid":184.5,"bid_size":28.0,"ask":185.3,"ask_size":11.0,"iv":0.1631,"open_interest":61.0,"volume":1.0,"delta":-0.5034,"gamma":0.0009,"vega":10.7469,"theta":-1.48,"rho":-5.7581,"theo":184.8756,"change":1.95,"open":169.0,"high":169.0,"low":169.0,"tick":"up","last_trade_price":169.0,"last_trade_time":"2026-02-19T11:24:35","percent_change":1.16731,"prev_day_close":167.050003051758},{"option":"SPX260417C06900000","bid":162.9,"bid_size":47.0,"ask":163.8,"ask_size":135.0,"iv":0.1624,"open_interest":5088.0,"volume":130.0,"delta":0.492,"gamma":0.0009,"vega":10.7454,"theta":-1.4812,"rho":5.0818,"theo":163.5454,"change":-12.86,"open":169.3,"high":178.3,"low":161.9,"tick":"up","last_trade_price":163.44,"last_trade_time":"2026-02-19T14:56:25","percent_change":-7.29438,"prev_day_close":176.299995422363},{"option":"SPX260417P06900000","bid":186.4,"bid_size":92.0,"ask":187.2,"ask_size":11.0,"iv":0.1624,"open_interest":7606.0,"volume":748.0,"delta":-0.508,"gamma":0.0009,"vega":10.7454,"theta":-1.4723,"rho":-5.8114,"theo":186.7649,"change":17.68,"open":184.21,"high":188.48,"low":171.83,"tick":"down","last_trade_price":186.53,"last_trade_time":"2026-02-19T14:56:25","percent_change":10.4708,"prev_day_close":168.849998474121},{"option":"SPX260417C06905000","bid":159.9,"bid_size":47.0,"ask":160.9,"ask_size":104.0,"iv":0.1618,"open_interest":314.0,"volume":82.0,"delta":0.4874,"gamma":0.0009,"vega":10.7425,"theta":-1.4752,"rho":5.0363,"theo":160.4905,"change":-14.4,"open":168.2,"high":177.1,"low":158.6,"tick":"down","last_trade_price":158.8,"last_trade_time":"2026-02-19T14:54:23","percent_change":-8.31409,"prev_day_close":173.200004577637},{"option":"SPX260417P06905000","bid":188.3,"bid_size":53.0,"ask":189.2,"ask_size":14.0,"iv":0.1618,"open_interest":176.0,"volume":121.0,"delta":-0.5127,"gamma":0.0009,"vega":10.7424,"theta":-1.4647,"rho":-5.865,"theo":188.7256,"change":11.5,"open":182.65,"high":182.65,"low":182.15,"tick":"down","last_trade_price":182.15,"last_trade_time":"2026-02-19T14:22:32","percent_change":6.73894,"prev_day_close":170.650001525879},{"option":"SPX260417C06910000","bid":156.9,"bid_size":26.0,"ask":157.9,"ask_size":144.0,"iv":0.1611,"open_interest":173.0,"volume":97.0,"delta":0.4827,"gamma":0.0009,"vega":10.7382,"theta":-1.469,"rho":4.9906,"theo":157.4583,"change":-12.2,"open":162.38,"high":171.7,"low":155.2,"tick":"up","last_trade_price":157.8,"last_trade_time":"2026-02-19T14:52:05","percent_change":-7.17647,"prev_day_close":170.0},{"option":"SPX260417P06910000","bid":190.2,"bid_size":83.0,"ask":191.1,"ask_size":13.0,"iv":0.161,"open_interest":1142.0,"volume":0.0,"delta":-0.5174,"gamma":0.0009,"vega":10.7381,"theta":-1.4566,"rho":-5.9186,"theo":190.6605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":157.5,"last_trade_time":"2026-02-18T12:10:43","percent_change":0.0,"prev_day_close":172.449996948242},{"option":"SPX260417C06915000","bid":153.9,"bid_size":36.0,"ask":154.9,"ask_size":107.0,"iv":0.1604,"open_interest":141.0,"volume":75.0,"delta":0.478,"gamma":0.0009,"vega":10.7325,"theta":-1.4626,"rho":4.9447,"theo":154.4493,"change":-12.8,"open":168.3,"high":168.5,"low":152.1,"tick":"down","last_trade_price":154.2,"last_trade_time":"2026-02-19T14:45:55","percent_change":-7.66467,"prev_day_close":167.0},{"option":"SPX260417P06915000","bid":192.2,"bid_size":28.0,"ask":193.1,"ask_size":14.0,"iv":0.1604,"open_interest":184.0,"volume":0.0,"delta":-0.5221,"gamma":0.0009,"vega":10.7324,"theta":-1.4483,"rho":-5.9724,"theo":192.6186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":190.0,"last_trade_time":"2026-02-17T15:27:19","percent_change":0.0,"prev_day_close":174.349998474121},{"option":"SPX260417C06920000","bid":150.9,"bid_size":28.0,"ask":151.9,"ask_size":75.0,"iv":0.1597,"open_interest":620.0,"volume":0.0,"delta":0.4732,"gamma":0.0009,"vega":10.7254,"theta":-1.456,"rho":4.8984,"theo":151.4639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":157.8,"last_trade_time":"2026-02-17T11:23:18","percent_change":0.0,"prev_day_close":163.899993896484},{"option":"SPX260417P06920000","bid":194.2,"bid_size":43.0,"ask":195.1,"ask_size":22.0,"iv":0.1597,"open_interest":416.0,"volume":8.0,"delta":-0.5268,"gamma":0.0009,"vega":10.7253,"theta":-1.4398,"rho":-6.0265,"theo":194.6003,"change":4.5,"open":178.81,"high":180.75,"low":178.81,"tick":"up","last_trade_price":180.75,"last_trade_time":"2026-02-19T11:26:28","percent_change":2.55319,"prev_day_close":176.25},{"option":"SPX260417C06925000","bid":147.9,"bid_size":28.0,"ask":149.0,"ask_size":107.0,"iv":0.159,"open_interest":1028.0,"volume":240.0,"delta":0.4684,"gamma":0.0009,"vega":10.7168,"theta":-1.4491,"rho":4.8516,"theo":148.5025,"change":-10.1,"open":150.9,"high":150.9,"low":150.7,"tick":"down","last_trade_price":150.7,"last_trade_time":"2026-02-19T13:58:34","percent_change":-6.2811,"prev_day_close":160.800003051758},{"option":"SPX260417P06925000","bid":196.2,"bid_size":54.0,"ask":197.1,"ask_size":11.0,"iv":0.159,"open_interest":2273.0,"volume":5.0,"delta":-0.5316,"gamma":0.0009,"vega":10.7166,"theta":-1.4311,"rho":-6.0812,"theo":196.6059,"change":17.81,"open":187.66,"high":195.96,"low":186.15,"tick":"up","last_trade_price":195.96,"last_trade_time":"2026-02-19T11:52:16","percent_change":9.99719,"prev_day_close":178.150001525879},{"option":"SPX260417C06930000","bid":145.0,"bid_size":28.0,"ask":146.0,"ask_size":73.0,"iv":0.1583,"open_interest":56.0,"volume":5.0,"delta":0.4636,"gamma":0.0009,"vega":10.7065,"theta":-1.4421,"rho":4.8042,"theo":145.5656,"change":-1.55,"open":156.2,"high":156.2,"low":156.2,"tick":"up","last_trade_price":156.2,"last_trade_time":"2026-02-19T10:32:00","percent_change":-0.982567,"prev_day_close":157.75},{"option":"SPX260417P06930000","bid":198.3,"bid_size":26.0,"ask":199.2,"ask_size":21.0,"iv":0.1584,"open_interest":571.0,"volume":1.0,"delta":-0.5364,"gamma":0.0009,"vega":10.7064,"theta":-1.4221,"rho":-6.1364,"theo":198.6361,"change":15.02,"open":195.07,"high":195.07,"low":195.07,"tick":"up","last_trade_price":195.07,"last_trade_time":"2026-02-19T13:15:08","percent_change":8.34212,"prev_day_close":180.050003051758},{"option":"SPX260417C06935000","bid":142.1,"bid_size":28.0,"ask":143.1,"ask_size":47.0,"iv":0.1577,"open_interest":24.0,"volume":4.0,"delta":0.4588,"gamma":0.0009,"vega":10.6947,"theta":-1.4348,"rho":4.7562,"theo":142.654,"change":-4.9,"open":146.8,"high":153.1,"low":146.8,"tick":"down","last_trade_price":149.8,"last_trade_time":"2026-02-19T09:45:35","percent_change":-3.16742,"prev_day_close":154.699996948242},{"option":"SPX260417P06935000","bid":200.4,"bid_size":28.0,"ask":201.3,"ask_size":14.0,"iv":0.1577,"open_interest":40.0,"volume":0.0,"delta":-0.5412,"gamma":0.0009,"vega":10.6946,"theta":-1.4129,"rho":-6.1924,"theo":200.6915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.55,"last_trade_time":"2026-02-18T15:56:44","percent_change":0.0,"prev_day_close":182.050003051758},{"option":"SPX260417C06940000","bid":139.3,"bid_size":17.0,"ask":140.3,"ask_size":78.0,"iv":0.157,"open_interest":189.0,"volume":4.0,"delta":0.4539,"gamma":0.0009,"vega":10.6811,"theta":-1.4273,"rho":4.7074,"theo":139.7681,"change":-13.9,"open":144.66,"high":144.66,"low":137.9,"tick":"down","last_trade_price":137.9,"last_trade_time":"2026-02-19T13:02:28","percent_change":-9.15679,"prev_day_close":151.800003051758},{"option":"SPX260417P06940000","bid":202.5,"bid_size":35.0,"ask":203.3,"ask_size":10.0,"iv":0.157,"open_interest":239.0,"volume":10.0,"delta":-0.5461,"gamma":0.0009,"vega":10.681,"theta":-1.4035,"rho":-6.2491,"theo":202.7726,"change":18.15,"open":194.43,"high":202.1,"low":188.24,"tick":"no_change","last_trade_price":202.1,"last_trade_time":"2026-02-19T12:04:22","percent_change":9.86681,"prev_day_close":183.949996948242},{"option":"SPX260417C06945000","bid":136.4,"bid_size":47.0,"ask":137.4,"ask_size":72.0,"iv":0.1563,"open_interest":144.0,"volume":12.0,"delta":0.449,"gamma":0.0009,"vega":10.6658,"theta":-1.4195,"rho":4.6579,"theo":136.9088,"change":-10.9,"open":141.1,"high":141.1,"low":135.5,"tick":"up","last_trade_price":137.9,"last_trade_time":"2026-02-19T13:14:00","percent_change":-7.32527,"prev_day_close":148.800003051758},{"option":"SPX260417P06945000","bid":204.6,"bid_size":26.0,"ask":205.5,"ask_size":11.0,"iv":0.1563,"open_interest":182.0,"volume":13.0,"delta":-0.551,"gamma":0.0009,"vega":10.6657,"theta":-1.3939,"rho":-6.3065,"theo":204.8801,"change":4.25,"open":190.3,"high":193.0,"low":190.2,"tick":"down","last_trade_price":190.2,"last_trade_time":"2026-02-19T11:17:24","percent_change":2.28556,"prev_day_close":185.949996948242},{"option":"SPX260417C06950000","bid":133.7,"bid_size":26.0,"ask":134.6,"ask_size":134.0,"iv":0.1556,"open_interest":4878.0,"volume":111.0,"delta":0.444,"gamma":0.0009,"vega":10.6487,"theta":-1.4116,"rho":4.6077,"theo":134.0765,"change":-12.72,"open":138.3,"high":143.62,"low":133.03,"tick":"down","last_trade_price":133.08,"last_trade_time":"2026-02-19T14:48:37","percent_change":-8.72428,"prev_day_close":145.799995422363},{"option":"SPX260417P06950000","bid":206.8,"bid_size":16.0,"ask":207.7,"ask_size":17.0,"iv":0.1556,"open_interest":7417.0,"volume":62.0,"delta":-0.556,"gamma":0.0009,"vega":10.6486,"theta":-1.384,"rho":-6.3645,"theo":207.0148,"change":15.3,"open":205.37,"high":205.8,"low":192.35,"tick":"down","last_trade_price":203.3,"last_trade_time":"2026-02-19T14:31:26","percent_change":8.1383,"prev_day_close":188.0},{"option":"SPX260417C06955000","bid":130.8,"bid_size":29.0,"ask":131.8,"ask_size":116.0,"iv":0.155,"open_interest":65.0,"volume":39.0,"delta":0.4391,"gamma":0.0009,"vega":10.6298,"theta":-1.4034,"rho":4.5572,"theo":131.2719,"change":-12.63,"open":135.6,"high":142.84,"low":130.32,"tick":"down","last_trade_price":130.32,"last_trade_time":"2026-02-19T14:53:40","percent_change":-8.83525,"prev_day_close":142.949996948242},{"option":"SPX260417P06955000","bid":208.9,"bid_size":26.0,"ask":209.9,"ask_size":17.0,"iv":0.1549,"open_interest":69.0,"volume":39.0,"delta":-0.561,"gamma":0.0009,"vega":10.6297,"theta":-1.374,"rho":-6.4229,"theo":209.1771,"change":20.93,"open":199.28,"high":210.98,"low":193.2,"tick":"up","last_trade_price":210.98,"last_trade_time":"2026-02-19T14:53:40","percent_change":11.0129,"prev_day_close":190.050003051758},{"option":"SPX260417C06960000","bid":128.1,"bid_size":37.0,"ask":129.0,"ask_size":149.0,"iv":0.1543,"open_interest":296.0,"volume":32.0,"delta":0.4341,"gamma":0.0009,"vega":10.6092,"theta":-1.395,"rho":4.5062,"theo":128.4956,"change":-13.26,"open":132.3,"high":132.3,"low":125.78,"tick":"up","last_trade_price":126.74,"last_trade_time":"2026-02-19T13:23:11","percent_change":-9.47143,"prev_day_close":140.0},{"option":"SPX260417P06960000","bid":211.1,"bid_size":40.0,"ask":212.1,"ask_size":17.0,"iv":0.1543,"open_interest":814.0,"volume":10.0,"delta":-0.566,"gamma":0.0009,"vega":10.6091,"theta":-1.3637,"rho":-6.4817,"theo":211.3676,"change":8.95,"open":207.18,"high":207.18,"low":194.9,"tick":"down","last_trade_price":201.1,"last_trade_time":"2026-02-19T12:26:14","percent_change":4.65782,"prev_day_close":192.150001525879},{"option":"SPX260417C06965000","bid":125.4,"bid_size":18.0,"ask":126.3,"ask_size":97.0,"iv":0.1536,"open_interest":352.0,"volume":3.0,"delta":0.429,"gamma":0.001,"vega":10.5869,"theta":-1.3864,"rho":4.4552,"theo":125.7481,"change":-12.75,"open":129.6,"high":133.3,"low":124.5,"tick":"down","last_trade_price":124.5,"last_trade_time":"2026-02-19T13:02:21","percent_change":-9.28962,"prev_day_close":137.25},{"option":"SPX260417P06965000","bid":213.4,"bid_size":26.0,"ask":214.2,"ask_size":10.0,"iv":0.1536,"open_interest":615.0,"volume":0.0,"delta":-0.571,"gamma":0.001,"vega":10.5867,"theta":-1.3532,"rho":-6.5407,"theo":213.5868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.3,"last_trade_time":"2026-02-12T14:58:15","percent_change":0.0,"prev_day_close":194.25},{"option":"SPX260417C06970000","bid":122.7,"bid_size":18.0,"ask":123.6,"ask_size":137.0,"iv":0.1529,"open_interest":367.0,"volume":2.0,"delta":0.424,"gamma":0.001,"vega":10.5629,"theta":-1.3775,"rho":4.404,"theo":123.0296,"change":1.84,"open":126.9,"high":136.24,"low":126.9,"tick":"up","last_trade_price":136.24,"last_trade_time":"2026-02-19T10:34:45","percent_change":1.36905,"prev_day_close":134.399993896484},{"option":"SPX260417P06970000","bid":215.6,"bid_size":34.0,"ask":216.6,"ask_size":17.0,"iv":0.1529,"open_interest":556.0,"volume":39.0,"delta":-0.576,"gamma":0.001,"vega":10.5627,"theta":-1.3424,"rho":-6.5997,"theo":215.8351,"change":21.5,"open":199.35,"high":218.3,"low":199.33,"tick":"up","last_trade_price":217.85,"last_trade_time":"2026-02-19T13:40:42","percent_change":10.9498,"prev_day_close":196.349998474121},{"option":"SPX260417C06975000","bid":120.0,"bid_size":18.0,"ask":120.9,"ask_size":140.0,"iv":0.1523,"open_interest":1665.0,"volume":1.0,"delta":0.4189,"gamma":0.001,"vega":10.5372,"theta":-1.3685,"rho":4.3529,"theo":120.3407,"change":-6.95,"open":124.6,"high":124.6,"low":124.6,"tick":"down","last_trade_price":124.6,"last_trade_time":"2026-02-19T09:36:47","percent_change":-5.28316,"prev_day_close":131.550003051758},{"option":"SPX260417P06975000","bid":217.9,"bid_size":33.0,"ask":218.9,"ask_size":18.0,"iv":0.1522,"open_interest":1557.0,"volume":9.0,"delta":-0.5811,"gamma":0.001,"vega":10.5372,"theta":-1.3312,"rho":-6.6585,"theo":218.0623,"change":7.45,"open":206.0,"high":206.0,"low":206.0,"tick":"up","last_trade_price":206.0,"last_trade_time":"2026-02-19T10:50:54","percent_change":3.7522,"prev_day_close":198.550003051758},{"option":"SPX260417C06980000","bid":117.3,"bid_size":30.0,"ask":118.3,"ask_size":150.0,"iv":0.1516,"open_interest":221.0,"volume":31.0,"delta":0.4138,"gamma":0.001,"vega":10.5098,"theta":-1.3595,"rho":4.3017,"theo":117.6992,"change":-3.0,"open":121.5,"high":131.4,"low":121.5,"tick":"down","last_trade_price":125.8,"last_trade_time":"2026-02-19T10:12:43","percent_change":-2.32919,"prev_day_close":128.800003051758},{"option":"SPX260417P06980000","bid":220.3,"bid_size":15.0,"ask":221.2,"ask_size":16.0,"iv":0.1516,"open_interest":542.0,"volume":0.0,"delta":-0.5863,"gamma":0.001,"vega":10.5098,"theta":-1.3203,"rho":-6.7176,"theo":220.4204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":233.87,"last_trade_time":"2026-02-17T11:30:57","percent_change":0.0,"prev_day_close":200.75},{"option":"SPX260417C06985000","bid":114.7,"bid_size":31.0,"ask":115.7,"ask_size":118.0,"iv":0.1509,"open_interest":208.0,"volume":1.0,"delta":0.4086,"gamma":0.001,"vega":10.481,"theta":-1.3498,"rho":4.2507,"theo":115.0527,"change":-7.15,"open":118.9,"high":118.9,"low":118.9,"tick":"down","last_trade_price":118.9,"last_trade_time":"2026-02-19T09:36:45","percent_change":-5.67235,"prev_day_close":126.049999237061},{"option":"SPX260417P06985000","bid":222.6,"bid_size":15.0,"ask":223.5,"ask_size":12.0,"iv":0.151,"open_interest":357.0,"volume":1.0,"delta":-0.5914,"gamma":0.001,"vega":10.4809,"theta":-1.309,"rho":-6.7767,"theo":222.7582,"change":10.11,"open":213.06,"high":213.06,"low":213.06,"tick":"up","last_trade_price":213.06,"last_trade_time":"2026-02-19T11:12:33","percent_change":4.98152,"prev_day_close":202.949996948242},{"option":"SPX260417C06990000","bid":112.1,"bid_size":30.0,"ask":113.1,"ask_size":147.0,"iv":0.1503,"open_interest":83.0,"volume":1.0,"delta":0.4035,"gamma":0.001,"vega":10.4503,"theta":-1.3401,"rho":4.1993,"theo":112.4545,"change":-6.6,"open":116.8,"high":116.8,"low":116.8,"tick":"down","last_trade_price":116.8,"last_trade_time":"2026-02-19T09:36:47","percent_change":-5.34846,"prev_day_close":123.400001525879},{"option":"SPX260417P06990000","bid":225.0,"bid_size":15.0,"ask":225.8,"ask_size":9.0,"iv":0.1503,"open_interest":44.0,"volume":0.0,"delta":-0.5966,"gamma":0.001,"vega":10.4502,"theta":-1.2974,"rho":-6.8359,"theo":225.1265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.22,"last_trade_time":"2026-02-18T15:56:28","percent_change":0.0,"prev_day_close":205.199996948242},{"option":"SPX260417C06995000","bid":109.6,"bid_size":18.0,"ask":110.5,"ask_size":107.0,"iv":0.1496,"open_interest":161.0,"volume":2.0,"delta":0.3983,"gamma":0.001,"vega":10.4177,"theta":-1.3305,"rho":4.1475,"theo":109.9044,"change":-11.3,"open":117.3,"high":117.3,"low":109.4,"tick":"down","last_trade_price":109.4,"last_trade_time":"2026-02-19T13:02:00","percent_change":-9.36205,"prev_day_close":120.699996948242},{"option":"SPX260417P06995000","bid":227.4,"bid_size":25.0,"ask":228.3,"ask_size":10.0,"iv":0.1497,"open_interest":174.0,"volume":2.0,"delta":-0.6017,"gamma":0.001,"vega":10.4177,"theta":-1.2856,"rho":-6.8955,"theo":227.526,"change":12.75,"open":217.5,"high":220.2,"low":217.5,"tick":"up","last_trade_price":220.2,"last_trade_time":"2026-02-19T12:27:49","percent_change":6.14606,"prev_day_close":207.449996948242},{"option":"SPX260417C07000000","bid":107.0,"bid_size":70.0,"ask":107.9,"ask_size":167.0,"iv":0.1489,"open_interest":119250.0,"volume":5728.0,"delta":0.3931,"gamma":0.001,"vega":10.3833,"theta":-1.3202,"rho":4.0954,"theo":107.352,"change":-11.25,"open":112.4,"high":119.04,"low":106.35,"tick":"no_change","last_trade_price":106.7,"last_trade_time":"2026-02-19T14:46:40","percent_change":-9.53794,"prev_day_close":117.950000762939},{"option":"SPX260417P07000000","bid":229.9,"bid_size":13.0,"ask":230.7,"ask_size":11.0,"iv":0.1489,"open_interest":117499.0,"volume":4433.0,"delta":-0.607,"gamma":0.001,"vega":10.3833,"theta":-1.2735,"rho":-6.9554,"theo":229.9077,"change":12.11,"open":224.26,"high":233.65,"low":213.96,"tick":"down","last_trade_price":221.86,"last_trade_time":"2026-02-19T14:21:16","percent_change":5.77354,"prev_day_close":209.75},{"option":"SPX260417C07005000","bid":104.5,"bid_size":32.0,"ask":105.5,"ask_size":131.0,"iv":0.1483,"open_interest":203.0,"volume":1.0,"delta":0.3878,"gamma":0.001,"vega":10.3467,"theta":-1.3099,"rho":4.0426,"theo":104.8489,"change":-11.0,"open":104.4,"high":104.4,"low":104.4,"tick":"down","last_trade_price":104.4,"last_trade_time":"2026-02-19T13:02:00","percent_change":-9.53206,"prev_day_close":115.400001525879},{"option":"SPX260417P07005000","bid":232.3,"bid_size":14.0,"ask":233.2,"ask_size":10.0,"iv":0.1484,"open_interest":111.0,"volume":0.0,"delta":-0.6122,"gamma":0.001,"vega":10.3466,"theta":-1.2615,"rho":-7.0162,"theo":232.4204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.1,"last_trade_time":"2026-02-18T14:15:13","percent_change":0.0,"prev_day_close":212.100006103516},{"option":"SPX260417C07010000","bid":102.0,"bid_size":55.0,"ask":103.0,"ask_size":101.0,"iv":0.1477,"open_interest":190.0,"volume":1.0,"delta":0.3826,"gamma":0.001,"vega":10.3078,"theta":-1.2997,"rho":3.9891,"theo":102.3946,"change":-6.46,"open":106.34,"high":106.34,"low":106.34,"tick":"down","last_trade_price":106.34,"last_trade_time":"2026-02-19T11:48:01","percent_change":-5.72695,"prev_day_close":112.800003051758},{"option":"SPX260417P07010000","bid":234.8,"bid_size":14.0,"ask":235.7,"ask_size":16.0,"iv":0.1477,"open_interest":83.0,"volume":1.0,"delta":-0.6174,"gamma":0.001,"vega":10.3078,"theta":-1.2492,"rho":-7.0775,"theo":234.9166,"change":15.44,"open":229.94,"high":229.94,"low":229.94,"tick":"up","last_trade_price":229.94,"last_trade_time":"2026-02-19T11:48:01","percent_change":7.19814,"prev_day_close":214.5},{"option":"SPX260417C07015000","bid":99.6,"bid_size":52.0,"ask":100.6,"ask_size":102.0,"iv":0.147,"open_interest":240.0,"volume":1.0,"delta":0.3774,"gamma":0.001,"vega":10.2668,"theta":-1.2888,"rho":3.9352,"theo":99.942,"change":-9.35,"open":100.85,"high":100.85,"low":100.85,"tick":"down","last_trade_price":100.85,"last_trade_time":"2026-02-19T14:37:01","percent_change":-8.48457,"prev_day_close":110.199996948242},{"option":"SPX260417P07015000","bid":237.4,"bid_size":12.0,"ask":238.3,"ask_size":14.0,"iv":0.147,"open_interest":180.0,"volume":0.0,"delta":-0.6227,"gamma":0.001,"vega":10.2668,"theta":-1.2364,"rho":-7.1393,"theo":237.3981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.43,"last_trade_time":"2026-02-09T14:50:44","percent_change":0.0,"prev_day_close":216.899993896484},{"option":"SPX260417C07020000","bid":97.2,"bid_size":33.0,"ask":98.2,"ask_size":156.0,"iv":0.1464,"open_interest":420.0,"volume":1.0,"delta":0.3721,"gamma":0.001,"vega":10.2236,"theta":-1.278,"rho":3.8807,"theo":97.5393,"change":-10.45,"open":97.2,"high":97.2,"low":97.2,"tick":"down","last_trade_price":97.2,"last_trade_time":"2026-02-19T13:02:00","percent_change":-9.70738,"prev_day_close":107.649997711182},{"option":"SPX260417P07020000","bid":239.9,"bid_size":12.0,"ask":240.8,"ask_size":12.0,"iv":0.1464,"open_interest":448.0,"volume":6.0,"delta":-0.6279,"gamma":0.001,"vega":10.2234,"theta":-1.2239,"rho":-7.2018,"theo":240.0099,"change":18.84,"open":238.14,"high":238.14,"low":238.14,"tick":"up","last_trade_price":238.14,"last_trade_time":"2026-02-19T09:42:47","percent_change":8.59097,"prev_day_close":219.300003051758},{"option":"SPX260417C07025000","bid":94.9,"bid_size":32.0,"ask":95.8,"ask_size":187.0,"iv":0.1457,"open_interest":1757.0,"volume":178.0,"delta":0.3668,"gamma":0.001,"vega":10.178,"theta":-1.2672,"rho":3.8259,"theo":95.1854,"change":-9.1,"open":100.0,"high":100.9,"low":96.05,"tick":"down","last_trade_price":96.05,"last_trade_time":"2026-02-19T14:37:01","percent_change":-8.6543,"prev_day_close":105.149997711182},{"option":"SPX260417P07025000","bid":242.5,"bid_size":12.0,"ask":243.4,"ask_size":9.0,"iv":0.1458,"open_interest":1719.0,"volume":1.0,"delta":-0.6332,"gamma":0.001,"vega":10.178,"theta":-1.211,"rho":-7.2644,"theo":242.6079,"change":12.95,"open":234.7,"high":234.7,"low":234.7,"tick":"up","last_trade_price":234.7,"last_trade_time":"2026-02-19T14:11:05","percent_change":5.83991,"prev_day_close":221.75},{"option":"SPX260417C07030000","bid":92.5,"bid_size":34.0,"ask":93.5,"ask_size":175.0,"iv":0.1451,"open_interest":541.0,"volume":1.0,"delta":0.3615,"gamma":0.001,"vega":10.1307,"theta":-1.2557,"rho":3.7713,"theo":92.8372,"change":-0.32,"open":102.38,"high":102.38,"low":102.38,"tick":"up","last_trade_price":102.38,"last_trade_time":"2026-02-19T10:01:20","percent_change":-0.311584,"prev_day_close":102.699996948242},{"option":"SPX260417P07030000","bid":245.2,"bid_size":11.0,"ask":246.1,"ask_size":13.0,"iv":0.1451,"open_interest":475.0,"volume":76.0,"delta":-0.6385,"gamma":0.001,"vega":10.1306,"theta":-1.1979,"rho":-7.327,"theo":245.2404,"change":16.95,"open":243.4,"high":243.4,"low":227.1,"tick":"up","last_trade_price":241.2,"last_trade_time":"2026-02-19T14:30:13","percent_change":7.55853,"prev_day_close":224.25},{"option":"SPX260417C07035000","bid":90.2,"bid_size":44.0,"ask":91.2,"ask_size":123.0,"iv":0.1445,"open_interest":150.0,"volume":0.0,"delta":0.3562,"gamma":0.001,"vega":10.0814,"theta":-1.2443,"rho":3.7167,"theo":90.5382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.12,"last_trade_time":"2026-02-17T15:02:36","percent_change":0.0,"prev_day_close":100.25},{"option":"SPX260417P07035000","bid":247.8,"bid_size":11.0,"ask":248.7,"ask_size":10.0,"iv":0.1446,"open_interest":27.0,"volume":0.0,"delta":-0.6438,"gamma":0.001,"vega":10.0813,"theta":-1.1846,"rho":-7.3894,"theo":247.9077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.9,"last_trade_time":"2026-02-18T12:28:48","percent_change":0.0,"prev_day_close":226.800003051758},{"option":"SPX260417C07040000","bid":88.0,"bid_size":54.0,"ask":88.9,"ask_size":243.0,"iv":0.1438,"open_interest":291.0,"volume":56.0,"delta":0.3509,"gamma":0.001,"vega":10.0302,"theta":-1.233,"rho":3.6623,"theo":88.2867,"change":-10.35,"open":87.9,"high":87.9,"low":87.5,"tick":"down","last_trade_price":87.5,"last_trade_time":"2026-02-19T13:02:24","percent_change":-10.5774,"prev_day_close":97.8500022888184},{"option":"SPX260417P07040000","bid":250.5,"bid_size":2.0,"ask":251.6,"ask_size":2.0,"iv":0.144,"open_interest":169.0,"volume":54.0,"delta":-0.6491,"gamma":0.001,"vega":10.0302,"theta":-1.1711,"rho":-7.4516,"theo":250.6096,"change":13.59,"open":242.89,"high":242.89,"low":242.89,"tick":"up","last_trade_price":242.89,"last_trade_time":"2026-02-19T14:28:02","percent_change":5.92673,"prev_day_close":229.300003051758},{"option":"SPX260417C07045000","bid":85.7,"bid_size":34.0,"ask":86.6,"ask_size":141.0,"iv":0.1432,"open_interest":113.0,"volume":2.0,"delta":0.3456,"gamma":0.001,"vega":9.9777,"theta":-1.221,"rho":3.6083,"theo":86.0443,"change":-6.81,"open":94.59,"high":94.59,"low":88.64,"tick":"down","last_trade_price":88.64,"last_trade_time":"2026-02-19T12:16:21","percent_change":-7.13463,"prev_day_close":95.4500007629394},{"option":"SPX260417P07045000","bid":253.2,"bid_size":2.0,"ask":254.3,"ask_size":2.0,"iv":0.1433,"open_interest":65.0,"volume":8.0,"delta":-0.6544,"gamma":0.001,"vega":9.9776,"theta":-1.1575,"rho":-7.5136,"theo":253.3462,"change":16.67,"open":237.5,"high":248.57,"low":237.5,"tick":"up","last_trade_price":248.57,"last_trade_time":"2026-02-19T12:16:21","percent_change":7.18845,"prev_day_close":231.899993896484},{"option":"SPX260417C07050000","bid":83.5,"bid_size":35.0,"ask":84.4,"ask_size":184.0,"iv":0.1426,"open_interest":8407.0,"volume":104.0,"delta":0.3402,"gamma":0.001,"vega":9.9234,"theta":-1.2091,"rho":3.5545,"theo":83.8493,"change":-5.94,"open":95.1,"high":95.1,"low":84.13,"tick":"up","last_trade_price":87.16,"last_trade_time":"2026-02-19T14:08:00","percent_change":-6.38023,"prev_day_close":93.0999984741211},{"option":"SPX260417P07050000","bid":256.0,"bid_size":2.0,"ask":257.1,"ask_size":2.0,"iv":0.1428,"open_interest":865.0,"volume":1.0,"delta":-0.6598,"gamma":0.001,"vega":9.9233,"theta":-1.1436,"rho":-7.5753,"theo":256.1173,"change":22.46,"open":257.01,"high":257.01,"low":257.01,"tick":"up","last_trade_price":257.01,"last_trade_time":"2026-02-19T13:44:53","percent_change":9.57578,"prev_day_close":234.550003051758},{"option":"SPX260417C07055000","bid":81.3,"bid_size":45.0,"ask":82.2,"ask_size":107.0,"iv":0.142,"open_interest":59.0,"volume":1.0,"delta":0.3349,"gamma":0.001,"vega":9.8674,"theta":-1.197,"rho":3.5007,"theo":81.6887,"change":-8.76,"open":81.99,"high":81.99,"low":81.99,"tick":"down","last_trade_price":81.99,"last_trade_time":"2026-02-19T13:43:38","percent_change":-9.65289,"prev_day_close":90.75},{"option":"SPX260417P07055000","bid":258.8,"bid_size":3.0,"ask":259.9,"ask_size":2.0,"iv":0.1422,"open_interest":252.0,"volume":2.0,"delta":-0.6651,"gamma":0.001,"vega":9.8673,"theta":-1.1297,"rho":-7.637,"theo":258.923,"change":23.34,"open":251.5,"high":260.54,"low":251.5,"tick":"up","last_trade_price":260.54,"last_trade_time":"2026-02-19T13:43:38","percent_change":9.8398,"prev_day_close":237.199996948242},{"option":"SPX260417C07060000","bid":79.2,"bid_size":66.0,"ask":80.1,"ask_size":203.0,"iv":0.1414,"open_interest":99.0,"volume":0.0,"delta":0.3296,"gamma":0.001,"vega":9.8095,"theta":-1.1848,"rho":3.4468,"theo":79.5628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":95.27,"last_trade_time":"2026-02-18T13:27:29","percent_change":0.0,"prev_day_close":88.5499992370606},{"option":"SPX260417P07060000","bid":261.6,"bid_size":3.0,"ask":262.7,"ask_size":2.0,"iv":0.1415,"open_interest":45.0,"volume":0.0,"delta":-0.6704,"gamma":0.001,"vega":9.8094,"theta":-1.1156,"rho":-7.6988,"theo":261.7631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.5,"last_trade_time":"2026-02-09T13:43:58","percent_change":0.0,"prev_day_close":239.899993896484},{"option":"SPX260417C07065000","bid":77.1,"bid_size":76.0,"ask":78.0,"ask_size":187.0,"iv":0.1408,"open_interest":150.0,"volume":0.0,"delta":0.3243,"gamma":0.0009,"vega":9.7496,"theta":-1.1724,"rho":3.3925,"theo":77.4714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":84.6,"last_trade_time":"2026-02-18T15:36:39","percent_change":0.0,"prev_day_close":86.25},{"option":"SPX260417P07065000","bid":264.5,"bid_size":3.0,"ask":265.7,"ask_size":3.0,"iv":0.1408,"open_interest":47.0,"volume":0.0,"delta":-0.6758,"gamma":0.0009,"vega":9.7495,"theta":-1.1013,"rho":-7.7609,"theo":264.6379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":275.39,"last_trade_time":"2026-02-13T10:13:48","percent_change":0.0,"prev_day_close":242.650001525879},{"option":"SPX260417C07070000","bid":75.0,"bid_size":56.0,"ask":75.9,"ask_size":203.0,"iv":0.1402,"open_interest":80.0,"volume":5.0,"delta":0.3189,"gamma":0.0009,"vega":9.6875,"theta":-1.1599,"rho":3.3378,"theo":75.4148,"change":-9.65,"open":74.9,"high":74.9,"low":74.4,"tick":"down","last_trade_price":74.4,"last_trade_time":"2026-02-19T13:02:28","percent_change":-11.4813,"prev_day_close":84.0499992370606},{"option":"SPX260417P07070000","bid":267.4,"bid_size":2.0,"ask":268.6,"ask_size":3.0,"iv":0.1403,"open_interest":32.0,"volume":0.0,"delta":-0.6811,"gamma":0.0009,"vega":9.6874,"theta":-1.0868,"rho":-7.8235,"theo":267.5474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":246.71,"last_trade_time":"2026-02-18T14:41:25","percent_change":0.0,"prev_day_close":245.399993896484},{"option":"SPX260417C07075000","bid":73.0,"bid_size":67.0,"ask":73.8,"ask_size":208.0,"iv":0.1395,"open_interest":943.0,"volume":2.0,"delta":0.3136,"gamma":0.0009,"vega":9.6228,"theta":-1.1473,"rho":3.2827,"theo":73.4012,"change":-9.25,"open":72.6,"high":72.6,"low":72.6,"tick":"no_change","last_trade_price":72.6,"last_trade_time":"2026-02-19T13:02:25","percent_change":-11.3012,"prev_day_close":81.8500022888184},{"option":"SPX260417P07075000","bid":270.3,"bid_size":3.0,"ask":271.4,"ask_size":2.0,"iv":0.1397,"open_interest":125.0,"volume":0.0,"delta":-0.6864,"gamma":0.0009,"vega":9.6228,"theta":-1.0722,"rho":-7.8865,"theo":270.4917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.03,"last_trade_time":"2026-02-18T16:01:26","percent_change":0.0,"prev_day_close":248.150001525879},{"option":"SPX260417C07080000","bid":71.0,"bid_size":67.0,"ask":71.8,"ask_size":203.0,"iv":0.139,"open_interest":537.0,"volume":0.0,"delta":0.3083,"gamma":0.0009,"vega":9.5559,"theta":-1.1343,"rho":3.2273,"theo":71.4061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.7,"last_trade_time":"2026-02-18T15:36:23","percent_change":0.0,"prev_day_close":79.75},{"option":"SPX260417P07080000","bid":273.3,"bid_size":2.0,"ask":274.5,"ask_size":3.0,"iv":0.1391,"open_interest":37.0,"volume":0.0,"delta":-0.6917,"gamma":0.0009,"vega":9.5558,"theta":-1.0574,"rho":-7.9498,"theo":273.471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":230.73,"last_trade_time":"2026-02-18T11:39:56","percent_change":0.0,"prev_day_close":251.050003051758},{"option":"SPX260417C07085000","bid":69.0,"bid_size":50.0,"ask":69.8,"ask_size":119.0,"iv":0.1384,"open_interest":133.0,"volume":0.0,"delta":0.303,"gamma":0.0009,"vega":9.4865,"theta":-1.1213,"rho":3.1717,"theo":69.4542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":76.6,"last_trade_time":"2026-02-18T15:38:24","percent_change":0.0,"prev_day_close":77.5999984741211},{"option":"SPX260417P07085000","bid":276.3,"bid_size":2.0,"ask":277.4,"ask_size":2.0,"iv":0.1385,"open_interest":17.0,"volume":1.0,"delta":-0.697,"gamma":0.0009,"vega":9.4864,"theta":-1.0425,"rho":-8.0133,"theo":276.4852,"change":7.93,"open":261.83,"high":261.83,"low":261.83,"tick":"up","last_trade_price":261.83,"last_trade_time":"2026-02-19T10:26:01","percent_change":3.12328,"prev_day_close":253.900001525879},{"option":"SPX260417C07090000","bid":67.1,"bid_size":74.0,"ask":67.9,"ask_size":238.0,"iv":0.1378,"open_interest":87.0,"volume":10.0,"delta":0.2977,"gamma":0.0009,"vega":9.4149,"theta":-1.1083,"rho":3.1162,"theo":67.5433,"change":-0.15,"open":74.2,"high":75.4,"low":74.2,"tick":"up","last_trade_price":75.4,"last_trade_time":"2026-02-19T09:59:31","percent_change":-0.198543,"prev_day_close":75.5499992370606},{"option":"SPX260417P07090000","bid":279.3,"bid_size":2.0,"ask":280.5,"ask_size":3.0,"iv":0.1379,"open_interest":17.0,"volume":0.0,"delta":-0.7023,"gamma":0.0009,"vega":9.415,"theta":-1.0274,"rho":-8.0765,"theo":279.4953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":198.63,"last_trade_time":"2026-02-09T14:29:39","percent_change":0.0,"prev_day_close":256.800003051758},{"option":"SPX260417C07095000","bid":65.2,"bid_size":74.0,"ask":66.0,"ask_size":189.0,"iv":0.1372,"open_interest":26.0,"volume":2.0,"delta":0.2924,"gamma":0.0009,"vega":9.3414,"theta":-1.095,"rho":3.0611,"theo":65.6599,"change":-8.6,"open":64.9,"high":64.9,"low":64.9,"tick":"no_change","last_trade_price":64.9,"last_trade_time":"2026-02-19T13:02:25","percent_change":-11.7007,"prev_day_close":73.5},{"option":"SPX260417P07095000","bid":282.3,"bid_size":2.0,"ask":283.6,"ask_size":3.0,"iv":0.1374,"open_interest":7.0,"volume":0.0,"delta":-0.7076,"gamma":0.0009,"vega":9.3414,"theta":-1.0123,"rho":-8.1396,"theo":282.6177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.68,"last_trade_time":"2026-02-18T14:05:50","percent_change":0.0,"prev_day_close":259.650009155273},{"option":"SPX260417C07100000","bid":63.4,"bid_size":49.0,"ask":64.1,"ask_size":329.0,"iv":0.1366,"open_interest":6681.0,"volume":2564.0,"delta":0.2871,"gamma":0.0009,"vega":9.2666,"theta":-1.0814,"rho":3.0066,"theo":63.8058,"change":-7.62,"open":69.82,"high":70.7,"low":63.02,"tick":"no_change","last_trade_price":63.83,"last_trade_time":"2026-02-19T14:51:32","percent_change":-10.6648,"prev_day_close":71.4500007629394},{"option":"SPX260417P07100000","bid":285.4,"bid_size":2.0,"ask":286.7,"ask_size":3.0,"iv":0.1368,"open_interest":699.0,"volume":0.0,"delta":-0.7129,"gamma":0.0009,"vega":9.2664,"theta":-0.9969,"rho":-8.2021,"theo":285.7353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.53,"last_trade_time":"2026-02-18T15:41:21","percent_change":0.0,"prev_day_close":262.699996948242},{"option":"SPX260417C07105000","bid":61.5,"bid_size":75.0,"ask":62.3,"ask_size":213.0,"iv":0.1361,"open_interest":119.0,"volume":0.0,"delta":0.2819,"gamma":0.0009,"vega":9.1899,"theta":-1.0679,"rho":2.9525,"theo":61.9953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.69,"last_trade_time":"2026-02-18T14:09:11","percent_change":0.0,"prev_day_close":69.5},{"option":"SPX260417P07105000","bid":288.6,"bid_size":2.0,"ask":289.8,"ask_size":3.0,"iv":0.1362,"open_interest":20.0,"volume":0.0,"delta":-0.7181,"gamma":0.0009,"vega":9.1899,"theta":-0.9814,"rho":-8.264,"theo":288.8867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":245.28,"last_trade_time":"2026-01-30T15:41:53","percent_change":0.0,"prev_day_close":265.699996948242},{"option":"SPX260417C07110000","bid":59.7,"bid_size":75.0,"ask":60.5,"ask_size":251.0,"iv":0.1355,"open_interest":203.0,"volume":0.0,"delta":0.2766,"gamma":0.0009,"vega":9.1122,"theta":-1.0542,"rho":2.8989,"theo":60.2131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.55,"last_trade_time":"2026-02-18T15:25:38","percent_change":0.0,"prev_day_close":67.5999984741211},{"option":"SPX260417P07110000","bid":291.7,"bid_size":2.0,"ask":293.0,"ask_size":3.0,"iv":0.1357,"open_interest":40.0,"volume":0.0,"delta":-0.7234,"gamma":0.0009,"vega":9.1122,"theta":-0.9658,"rho":-8.3255,"theo":292.0713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":214.79,"last_trade_time":"2026-02-09T15:47:09","percent_change":0.0,"prev_day_close":268.650009155273},{"option":"SPX260417C07115000","bid":58.0,"bid_size":33.0,"ask":58.7,"ask_size":227.0,"iv":0.135,"open_interest":44.0,"volume":2.0,"delta":0.2714,"gamma":0.0009,"vega":9.0332,"theta":-1.0402,"rho":2.8457,"theo":58.4609,"change":-7.9,"open":57.9,"high":57.9,"low":57.8,"tick":"down","last_trade_price":57.8,"last_trade_time":"2026-02-19T13:02:25","percent_change":-12.0244,"prev_day_close":65.7000007629394},{"option":"SPX260417P07115000","bid":294.9,"bid_size":2.0,"ask":296.2,"ask_size":3.0,"iv":0.1351,"open_interest":8.0,"volume":0.0,"delta":-0.7286,"gamma":0.0009,"vega":9.033,"theta":-0.95,"rho":-8.3867,"theo":295.289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":221.3,"last_trade_time":"2026-02-11T14:30:28","percent_change":0.0,"prev_day_close":271.75},{"option":"SPX260417C07120000","bid":56.2,"bid_size":107.0,"ask":56.9,"ask_size":164.0,"iv":0.1344,"open_interest":511.0,"volume":14.0,"delta":0.2662,"gamma":0.0009,"vega":8.9526,"theta":-1.0263,"rho":2.7924,"theo":56.7452,"change":-7.63,"open":62.7,"high":63.37,"low":56.32,"tick":"down","last_trade_price":56.32,"last_trade_time":"2026-02-19T12:53:11","percent_change":-11.9312,"prev_day_close":63.9499988555908},{"option":"SPX260417P07120000","bid":298.2,"bid_size":2.0,"ask":299.4,"ask_size":3.0,"iv":0.1346,"open_interest":11.0,"volume":2.0,"delta":-0.7338,"gamma":0.0009,"vega":8.9524,"theta":-0.9342,"rho":-8.4479,"theo":298.5395,"change":9.84,"open":284.15,"high":284.69,"low":284.15,"tick":"up","last_trade_price":284.69,"last_trade_time":"2026-02-19T10:52:50","percent_change":3.58014,"prev_day_close":274.849990844727},{"option":"SPX260417C07125000","bid":54.6,"bid_size":33.0,"ask":55.2,"ask_size":158.0,"iv":0.1339,"open_interest":586.0,"volume":0.0,"delta":0.261,"gamma":0.0009,"vega":8.8701,"theta":-1.0122,"rho":2.7389,"theo":55.0623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.2,"last_trade_time":"2026-02-18T15:59:23","percent_change":0.0,"prev_day_close":62.0},{"option":"SPX260417P07125000","bid":301.4,"bid_size":2.0,"ask":302.7,"ask_size":3.0,"iv":0.134,"open_interest":156.0,"volume":0.0,"delta":-0.739,"gamma":0.0009,"vega":8.8699,"theta":-0.9182,"rho":-8.5092,"theo":301.8229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":255.7,"last_trade_time":"2026-02-18T13:10:17","percent_change":0.0,"prev_day_close":278.050003051758},{"option":"SPX260417C07130000","bid":52.9,"bid_size":48.0,"ask":53.6,"ask_size":270.0,"iv":0.1333,"open_interest":212.0,"volume":4.0,"delta":0.2558,"gamma":0.0009,"vega":8.7855,"theta":-0.998,"rho":2.6852,"theo":53.4122,"change":-7.35,"open":53.32,"high":53.32,"low":52.85,"tick":"down","last_trade_price":52.85,"last_trade_time":"2026-02-19T14:46:45","percent_change":-12.2093,"prev_day_close":60.1999988555908},{"option":"SPX260417P07130000","bid":303.7,"bid_size":4.0,"ask":306.1,"ask_size":4.0,"iv":0.1332,"open_interest":6.0,"volume":0.0,"delta":-0.7442,"gamma":0.0009,"vega":8.7853,"theta":-0.9021,"rho":-8.5708,"theo":305.1392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.7,"last_trade_time":"2026-01-14T15:53:40","percent_change":0.0,"prev_day_close":281.199996948242},{"option":"SPX260417C07135000","bid":51.3,"bid_size":55.0,"ask":51.9,"ask_size":187.0,"iv":0.1328,"open_interest":146.0,"volume":19.0,"delta":0.2507,"gamma":0.0009,"vega":8.6986,"theta":-0.9836,"rho":2.6313,"theo":51.7951,"change":-5.1,"open":50.7,"high":53.8,"low":50.7,"tick":"down","last_trade_price":53.35,"last_trade_time":"2026-02-19T14:33:07","percent_change":-8.7254,"prev_day_close":58.4499988555908},{"option":"SPX260417P07135000","bid":307.0,"bid_size":4.0,"ask":309.5,"ask_size":4.0,"iv":0.1327,"open_interest":9.0,"volume":0.0,"delta":-0.7493,"gamma":0.0009,"vega":8.6984,"theta":-0.8859,"rho":-8.6326,"theo":308.4884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":308.33,"last_trade_time":"2026-02-17T15:53:33","percent_change":0.0,"prev_day_close":284.399993896484},{"option":"SPX260417C07140000","bid":49.7,"bid_size":48.0,"ask":50.3,"ask_size":175.0,"iv":0.1323,"open_interest":490.0,"volume":79.0,"delta":0.2456,"gamma":0.0009,"vega":8.6094,"theta":-0.9692,"rho":2.5774,"theo":50.2109,"change":-6.54,"open":51.3,"high":51.4,"low":50.15,"tick":"up","last_trade_price":50.21,"last_trade_time":"2026-02-19T14:45:29","percent_change":-11.5242,"prev_day_close":56.75},{"option":"SPX260417P07140000","bid":310.4,"bid_size":4.0,"ask":312.8,"ask_size":4.0,"iv":0.1322,"open_interest":25.0,"volume":0.0,"delta":-0.7544,"gamma":0.0009,"vega":8.6091,"theta":-0.8696,"rho":-8.6944,"theo":311.8706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.7,"last_trade_time":"2026-02-13T12:50:09","percent_change":0.0,"prev_day_close":287.650009155273},{"option":"SPX260417C07145000","bid":48.2,"bid_size":55.0,"ask":48.8,"ask_size":332.0,"iv":0.1318,"open_interest":248.0,"volume":50.0,"delta":0.2405,"gamma":0.0009,"vega":8.518,"theta":-0.9547,"rho":2.5236,"theo":48.6597,"change":-5.5,"open":51.78,"high":51.78,"low":47.8,"tick":"up","last_trade_price":49.55,"last_trade_time":"2026-02-19T13:58:47","percent_change":-9.99092,"prev_day_close":55.0500011444092},{"option":"SPX260417P07145000","bid":313.8,"bid_size":4.0,"ask":316.3,"ask_size":4.0,"iv":0.1317,"open_interest":8.0,"volume":0.0,"delta":-0.7595,"gamma":0.0009,"vega":8.5177,"theta":-0.8531,"rho":-8.756,"theo":315.2857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":229.0,"last_trade_time":"2026-02-02T15:29:45","percent_change":0.0,"prev_day_close":290.949996948242},{"option":"SPX260417C07150000","bid":46.6,"bid_size":71.0,"ask":47.2,"ask_size":345.0,"iv":0.1312,"open_interest":5514.0,"volume":1190.0,"delta":0.2354,"gamma":0.0009,"vega":8.4247,"theta":-0.9401,"rho":2.4704,"theo":47.1411,"change":-4.47,"open":51.25,"high":54.3,"low":47.1,"tick":"up","last_trade_price":48.93,"last_trade_time":"2026-02-19T14:08:00","percent_change":-8.37079,"prev_day_close":53.3999996185303},{"option":"SPX260417P07150000","bid":317.5,"bid_size":4.0,"ask":319.5,"ask_size":3.0,"iv":0.1312,"open_interest":601.0,"volume":1.0,"delta":-0.7646,"gamma":0.0009,"vega":8.4244,"theta":-0.8366,"rho":-8.8172,"theo":318.7336,"change":5.68,"open":299.93,"high":299.93,"low":299.93,"tick":"up","last_trade_price":299.93,"last_trade_time":"2026-02-19T11:32:52","percent_change":1.93033,"prev_day_close":294.25},{"option":"SPX260417C07155000","bid":45.2,"bid_size":55.0,"ask":45.8,"ask_size":340.0,"iv":0.1308,"open_interest":106.0,"volume":78.0,"delta":0.2304,"gamma":0.0009,"vega":8.33,"theta":-0.9254,"rho":2.4178,"theo":45.655,"change":-5.18,"open":51.74,"high":52.9,"low":45.4,"tick":"up","last_trade_price":46.62,"last_trade_time":"2026-02-19T14:34:16","percent_change":-10.0,"prev_day_close":51.8000011444092},{"option":"SPX260417P07155000","bid":320.7,"bid_size":3.0,"ask":323.2,"ask_size":3.0,"iv":0.1306,"open_interest":24.0,"volume":0.0,"delta":-0.7696,"gamma":0.0009,"vega":8.3297,"theta":-0.82,"rho":-8.8776,"theo":322.2139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":240.6,"last_trade_time":"2026-02-02T10:45:24","percent_change":0.0,"prev_day_close":296.550003051758},{"option":"SPX260417C07160000","bid":43.7,"bid_size":56.0,"ask":44.3,"ask_size":359.0,"iv":0.1302,"open_interest":285.0,"volume":25.0,"delta":0.2254,"gamma":0.0008,"vega":8.2341,"theta":-0.9107,"rho":2.366,"theo":44.2009,"change":-4.61,"open":51.79,"high":51.79,"low":45.54,"tick":"down","last_trade_price":45.54,"last_trade_time":"2026-02-19T12:45:22","percent_change":-9.19242,"prev_day_close":50.1499996185303},{"option":"SPX260417P07160000","bid":324.2,"bid_size":3.0,"ask":326.7,"ask_size":3.0,"iv":0.1301,"open_interest":23.0,"volume":0.0,"delta":-0.7746,"gamma":0.0008,"vega":8.2338,"theta":-0.8034,"rho":-8.9373,"theo":325.7263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.53,"last_trade_time":"2026-02-10T11:42:20","percent_change":0.0,"prev_day_close":299.949996948242},{"option":"SPX260417C07170000","bid":40.9,"bid_size":34.0,"ask":41.5,"ask_size":281.0,"iv":0.1292,"open_interest":625.0,"volume":5.0,"delta":0.2155,"gamma":0.0008,"vega":8.0399,"theta":-0.8809,"rho":2.2644,"theo":41.3877,"change":0.05,"open":48.62,"high":48.62,"low":46.7,"tick":"up","last_trade_price":47.2,"last_trade_time":"2026-02-19T10:20:46","percent_change":0.106045,"prev_day_close":47.1499996185303},{"option":"SPX260417P07170000","bid":331.3,"bid_size":3.0,"ask":333.9,"ask_size":3.0,"iv":0.1291,"open_interest":33.0,"volume":0.0,"delta":-0.7845,"gamma":0.0008,"vega":8.0396,"theta":-0.7699,"rho":-9.0548,"theo":332.846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":253.88,"last_trade_time":"2026-02-12T10:18:32","percent_change":0.0,"prev_day_close":306.800003051758},{"option":"SPX260417C07175000","bid":39.5,"bid_size":158.0,"ask":40.1,"ask_size":311.0,"iv":0.1287,"open_interest":1915.0,"volume":16.0,"delta":0.2106,"gamma":0.0008,"vega":7.9412,"theta":-0.866,"rho":2.2139,"theo":40.0263,"change":-6.25,"open":43.12,"high":46.53,"low":39.4,"tick":"down","last_trade_price":39.4,"last_trade_time":"2026-02-19T13:02:31","percent_change":-13.6911,"prev_day_close":45.6499996185303},{"option":"SPX260417P07175000","bid":334.9,"bid_size":3.0,"ask":337.5,"ask_size":3.0,"iv":0.1286,"open_interest":25.0,"volume":2.0,"delta":-0.7894,"gamma":0.0008,"vega":7.9412,"theta":-0.753,"rho":-9.113,"theo":336.453,"change":6.3,"open":316.7,"high":316.7,"low":316.7,"tick":"up","last_trade_price":316.7,"last_trade_time":"2026-02-19T10:01:27","percent_change":2.02964,"prev_day_close":310.399993896484},{"option":"SPX260417C07180000","bid":38.2,"bid_size":156.0,"ask":38.8,"ask_size":395.0,"iv":0.1282,"open_interest":205.0,"volume":63.0,"delta":0.2058,"gamma":0.0008,"vega":7.842,"theta":-0.851,"rho":2.1638,"theo":38.7,"change":-2.28,"open":43.68,"high":44.58,"low":41.97,"tick":"down","last_trade_price":41.97,"last_trade_time":"2026-02-19T11:29:02","percent_change":-5.15254,"prev_day_close":44.25},{"option":"SPX260417P07180000","bid":338.6,"bid_size":3.0,"ask":341.2,"ask_size":3.0,"iv":0.1282,"open_interest":19.0,"volume":0.0,"delta":-0.7942,"gamma":0.0008,"vega":7.8417,"theta":-0.7362,"rho":-9.1711,"theo":340.0914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":291.27,"last_trade_time":"2026-02-18T12:08:14","percent_change":0.0,"prev_day_close":313.899993896484},{"option":"SPX260417C07190000","bid":35.7,"bid_size":91.0,"ask":36.3,"ask_size":326.0,"iv":0.1274,"open_interest":397.0,"volume":2.0,"delta":0.1962,"gamma":0.0008,"vega":7.6383,"theta":-0.821,"rho":2.0634,"theo":36.1381,"change":-3.88,"open":41.2,"high":41.2,"low":37.57,"tick":"down","last_trade_price":37.57,"last_trade_time":"2026-02-19T12:16:38","percent_change":-9.36067,"prev_day_close":41.4499988555908},{"option":"SPX260417P07190000","bid":345.9,"bid_size":3.0,"ask":348.6,"ask_size":3.0,"iv":0.1272,"open_interest":15.0,"volume":0.0,"delta":-0.8038,"gamma":0.0008,"vega":7.6379,"theta":-0.7024,"rho":-9.2874,"theo":347.4627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":343.91,"last_trade_time":"2026-02-13T14:44:07","percent_change":0.0,"prev_day_close":321.349990844727},{"option":"SPX260417C07200000","bid":33.3,"bid_size":155.0,"ask":33.8,"ask_size":306.0,"iv":0.1264,"open_interest":10287.0,"volume":701.0,"delta":0.1869,"gamma":0.0008,"vega":7.4274,"theta":-0.791,"rho":1.9639,"theo":33.7023,"change":-4.36,"open":37.1,"high":40.02,"low":33.44,"tick":"up","last_trade_price":34.44,"last_trade_time":"2026-02-19T14:02:30","percent_change":-11.2371,"prev_day_close":38.8000011444092},{"option":"SPX260417P07200000","bid":353.7,"bid_size":3.0,"ask":355.9,"ask_size":3.0,"iv":0.1264,"open_interest":267.0,"volume":0.0,"delta":-0.8132,"gamma":0.0008,"vega":7.427,"theta":-0.6685,"rho":-9.4026,"theo":354.9602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":374.4,"last_trade_time":"2026-02-13T15:53:33","percent_change":0.0,"prev_day_close":328.399993896484},{"option":"SPX260417C07210000","bid":31.0,"bid_size":136.0,"ask":31.6,"ask_size":352.0,"iv":0.1256,"open_interest":166.0,"volume":4.0,"delta":0.1777,"gamma":0.0008,"vega":7.2115,"theta":-0.761,"rho":1.8675,"theo":31.3913,"change":-2.95,"open":35.18,"high":36.2,"low":32.78,"tick":"up","last_trade_price":33.35,"last_trade_time":"2026-02-19T12:41:38","percent_change":-8.12672,"prev_day_close":36.3000011444092},{"option":"SPX260417P07210000","bid":361.0,"bid_size":3.0,"ask":363.8,"ask_size":3.0,"iv":0.1254,"open_interest":5.0,"volume":0.0,"delta":-0.8223,"gamma":0.0008,"vega":7.211,"theta":-0.6347,"rho":-9.5148,"theo":362.5826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":358.67,"last_trade_time":"2026-02-12T12:57:23","percent_change":0.0,"prev_day_close":335.699996948242},{"option":"SPX260417C07220000","bid":28.8,"bid_size":254.0,"ask":29.4,"ask_size":280.0,"iv":0.1247,"open_interest":270.0,"volume":4.0,"delta":0.1688,"gamma":0.0008,"vega":6.9939,"theta":-0.7311,"rho":1.7748,"theo":29.202,"change":-2.8,"open":32.07,"high":34.0,"low":31.02,"tick":"up","last_trade_price":31.1,"last_trade_time":"2026-02-19T12:41:38","percent_change":-8.25959,"prev_day_close":33.8999996185303},{"option":"SPX260417P07220000","bid":368.8,"bid_size":3.0,"ask":371.6,"ask_size":3.0,"iv":0.1246,"open_interest":6.0,"volume":0.0,"delta":-0.8312,"gamma":0.0008,"vega":6.9934,"theta":-0.6011,"rho":-9.6232,"theo":370.3267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":366.08,"last_trade_time":"2026-02-12T12:57:23","percent_change":0.0,"prev_day_close":343.300003051758},{"option":"SPX260417C07225000","bid":27.8,"bid_size":227.0,"ask":28.4,"ask_size":397.0,"iv":0.1243,"open_interest":1600.0,"volume":8.0,"delta":0.1644,"gamma":0.0007,"vega":6.8852,"theta":-0.7163,"rho":1.7295,"theo":28.1521,"change":-4.64,"open":32.7,"high":32.7,"low":27.9,"tick":"up","last_trade_price":28.11,"last_trade_time":"2026-02-19T13:19:23","percent_change":-14.1679,"prev_day_close":32.75},{"option":"SPX260417P07225000","bid":372.7,"bid_size":3.0,"ask":375.6,"ask_size":3.0,"iv":0.1242,"open_interest":54.0,"volume":0.0,"delta":-0.8356,"gamma":0.0007,"vega":6.8847,"theta":-0.5843,"rho":-9.6764,"theo":374.2436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":292.42,"last_trade_time":"2026-02-11T15:25:57","percent_change":0.0,"prev_day_close":347.049987792969},{"option":"SPX260417C07230000","bid":26.8,"bid_size":216.0,"ask":27.3,"ask_size":227.0,"iv":0.1238,"open_interest":359.0,"volume":9.0,"delta":0.16,"gamma":0.0007,"vega":6.7758,"theta":-0.7014,"rho":1.6844,"theo":27.1283,"change":-4.55,"open":31.24,"high":31.24,"low":27.1,"tick":"no_change","last_trade_price":27.1,"last_trade_time":"2026-02-19T13:19:23","percent_change":-14.376,"prev_day_close":31.6499996185303},{"option":"SPX260417P07230000","bid":376.7,"bid_size":3.0,"ask":379.5,"ask_size":3.0,"iv":0.1238,"open_interest":0.0,"volume":0.0,"delta":-0.84,"gamma":0.0007,"vega":6.7758,"theta":-0.5676,"rho":-9.7292,"theo":378.1899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":350.900009155273},{"option":"SPX260417C07240000","bid":24.9,"bid_size":305.0,"ask":25.4,"ask_size":342.0,"iv":0.1231,"open_interest":618.0,"volume":3.0,"delta":0.1516,"gamma":0.0007,"vega":6.5568,"theta":-0.6721,"rho":1.5955,"theo":25.1757,"change":-3.37,"open":29.15,"high":29.4,"low":26.13,"tick":"down","last_trade_price":26.13,"last_trade_time":"2026-02-19T14:21:54","percent_change":-11.4237,"prev_day_close":29.5},{"option":"SPX260417P07240000","bid":384.7,"bid_size":3.0,"ask":387.6,"ask_size":3.0,"iv":0.1231,"open_interest":30.0,"volume":0.0,"delta":-0.8484,"gamma":0.0007,"vega":6.5568,"theta":-0.5345,"rho":-9.8339,"theo":386.1709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":364.7,"last_trade_time":"2026-02-13T13:15:40","percent_change":0.0,"prev_day_close":358.699996948242},{"option":"SPX260417C07250000","bid":23.1,"bid_size":454.0,"ask":23.6,"ask_size":559.0,"iv":0.1224,"open_interest":6821.0,"volume":543.0,"delta":0.1434,"gamma":0.0007,"vega":6.3347,"theta":-0.6432,"rho":1.5082,"theo":23.34,"change":-4.0,"open":27.3,"high":28.34,"low":23.5,"tick":"down","last_trade_price":23.5,"last_trade_time":"2026-02-19T13:02:03","percent_change":-14.5455,"prev_day_close":27.5},{"option":"SPX260417P07250000","bid":393.1,"bid_size":3.0,"ask":395.4,"ask_size":3.0,"iv":0.1223,"open_interest":623.0,"volume":0.0,"delta":-0.8566,"gamma":0.0007,"vega":6.3347,"theta":-0.5019,"rho":-9.9369,"theo":394.2688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":344.34,"last_trade_time":"2026-02-18T12:39:37","percent_change":0.0,"prev_day_close":366.600006103516},{"option":"SPX260417C07260000","bid":21.4,"bid_size":375.0,"ask":21.9,"ask_size":370.0,"iv":0.1216,"open_interest":690.0,"volume":1.0,"delta":0.1355,"gamma":0.0007,"vega":6.1103,"theta":-0.6148,"rho":1.4245,"theo":21.6184,"change":-0.1,"open":25.5,"high":25.5,"low":25.5,"tick":"down","last_trade_price":25.5,"last_trade_time":"2026-02-19T10:20:31","percent_change":-0.390623,"prev_day_close":25.5999994277954},{"option":"SPX260417P07260000","bid":401.0,"bid_size":3.0,"ask":404.0,"ask_size":3.0,"iv":0.1216,"open_interest":2.0,"volume":2.0,"delta":-0.8645,"gamma":0.0007,"vega":6.1103,"theta":-0.4697,"rho":-10.0364,"theo":402.4808,"change":21.55,"open":396.2,"high":396.2,"low":396.2,"tick":"no_change","last_trade_price":396.2,"last_trade_time":"2026-02-19T11:48:08","percent_change":5.75203,"prev_day_close":374.650009155273},{"option":"SPX260417C07270000","bid":19.9,"bid_size":205.0,"ask":20.3,"ask_size":366.0,"iv":0.121,"open_interest":327.0,"volume":22.0,"delta":0.1279,"gamma":0.0006,"vega":5.8871,"theta":-0.587,"rho":1.3451,"theo":20.0065,"change":-3.6,"open":23.4,"high":23.9,"low":20.2,"tick":"down","last_trade_price":20.2,"last_trade_time":"2026-02-19T13:02:05","percent_change":-15.1261,"prev_day_close":23.8000001907349},{"option":"SPX260417P07270000","bid":409.4,"bid_size":3.0,"ask":412.3,"ask_size":3.0,"iv":0.1209,"open_interest":2.0,"volume":0.0,"delta":-0.8721,"gamma":0.0006,"vega":5.8871,"theta":-0.4381,"rho":-10.1316,"theo":410.8026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":318.0,"last_trade_time":"2026-01-09T15:52:48","percent_change":0.0,"prev_day_close":383.099990844727},{"option":"SPX260417C07275000","bid":19.1,"bid_size":538.0,"ask":19.6,"ask_size":675.0,"iv":0.1207,"open_interest":2707.0,"volume":11.0,"delta":0.1242,"gamma":0.0006,"vega":5.7768,"theta":-0.5734,"rho":1.3068,"theo":19.2403,"change":-3.5,"open":22.44,"high":22.9,"low":19.4,"tick":"no_change","last_trade_price":19.4,"last_trade_time":"2026-02-19T13:02:29","percent_change":-15.2838,"prev_day_close":22.9000005722046},{"option":"SPX260417P07275000","bid":413.6,"bid_size":3.0,"ask":416.6,"ask_size":3.0,"iv":0.1207,"open_interest":76.0,"volume":0.0,"delta":-0.8758,"gamma":0.0006,"vega":5.7768,"theta":-0.4225,"rho":-10.1778,"theo":415.0032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":429.18,"last_trade_time":"2026-02-12T16:06:21","percent_change":0.0,"prev_day_close":386.850006103516},{"option":"SPX260417C07280000","bid":18.4,"bid_size":270.0,"ask":18.8,"ask_size":307.0,"iv":0.1203,"open_interest":93.0,"volume":3.0,"delta":0.1206,"gamma":0.0006,"vega":5.6674,"theta":-0.5599,"rho":1.2691,"theo":18.5001,"change":-0.89,"open":21.11,"high":21.21,"low":21.11,"tick":"up","last_trade_price":21.21,"last_trade_time":"2026-02-19T11:27:40","percent_change":-4.02715,"prev_day_close":22.0999994277954},{"option":"SPX260417P07280000","bid":417.7,"bid_size":3.0,"ask":420.9,"ask_size":3.0,"iv":0.1203,"open_interest":10.0,"volume":0.0,"delta":-0.8795,"gamma":0.0006,"vega":5.6674,"theta":-0.4071,"rho":-10.2234,"theo":419.2297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":354.7,"last_trade_time":"2026-02-11T10:21:27","percent_change":0.0,"prev_day_close":391.050003051758},{"option":"SPX260417C07290000","bid":17.0,"bid_size":408.0,"ask":17.5,"ask_size":799.0,"iv":0.1198,"open_interest":74.0,"volume":3.0,"delta":0.1135,"gamma":0.0006,"vega":5.4509,"theta":-0.5334,"rho":1.1951,"theo":17.0959,"change":-3.35,"open":20.4,"high":20.4,"low":17.2,"tick":"down","last_trade_price":17.2,"last_trade_time":"2026-02-19T13:02:30","percent_change":-16.3017,"prev_day_close":20.5499992370605},{"option":"SPX260417P07290000","bid":426.3,"bid_size":3.0,"ask":429.4,"ask_size":3.0,"iv":0.1197,"open_interest":1.0,"volume":0.0,"delta":-0.8865,"gamma":0.0006,"vega":5.4509,"theta":-0.3769,"rho":-10.3131,"theo":427.7592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":415.58,"last_trade_time":"2026-01-20T10:49:22","percent_change":0.0,"prev_day_close":399.399993896484},{"option":"SPX260417C07300000","bid":15.7,"bid_size":616.0,"ask":16.1,"ask_size":423.0,"iv":0.1191,"open_interest":6001.0,"volume":827.0,"delta":0.1068,"gamma":0.0006,"vega":5.236,"theta":-0.5078,"rho":1.1235,"theo":15.7902,"change":-3.27,"open":18.5,"high":19.4,"low":15.72,"tick":"down","last_trade_price":15.78,"last_trade_time":"2026-02-19T14:55:58","percent_change":-17.1654,"prev_day_close":19.0499992370605},{"option":"SPX260417P07300000","bid":435.3,"bid_size":3.0,"ask":437.8,"ask_size":3.0,"iv":0.1192,"open_interest":1044.0,"volume":28.0,"delta":-0.8932,"gamma":0.0006,"vega":5.2359,"theta":-0.3475,"rho":-10.4005,"theo":436.388,"change":18.85,"open":422.9,"high":426.7,"low":414.9,"tick":"up","last_trade_price":426.7,"last_trade_time":"2026-02-19T10:29:09","percent_change":4.6218,"prev_day_close":407.849990844727},{"option":"SPX260417C07310000","bid":14.5,"bid_size":863.0,"ask":14.9,"ask_size":663.0,"iv":0.1186,"open_interest":526.0,"volume":208.0,"delta":0.1004,"gamma":0.0006,"vega":5.0226,"theta":-0.483,"rho":1.0557,"theo":14.5807,"change":-2.2,"open":17.8,"high":17.8,"low":14.6,"tick":"down","last_trade_price":15.5,"last_trade_time":"2026-02-19T14:25:23","percent_change":-12.4294,"prev_day_close":17.6999998092651},{"option":"SPX260417P07310000","bid":443.5,"bid_size":2.0,"ask":447.2,"ask_size":2.0,"iv":0.1184,"open_interest":2.0,"volume":0.0,"delta":-0.8996,"gamma":0.0006,"vega":5.0226,"theta":-0.319,"rho":-10.4841,"theo":445.1122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":437.88,"last_trade_time":"2026-02-12T13:36:47","percent_change":0.0,"prev_day_close":416.399993896484},{"option":"SPX260417C07320000","bid":13.4,"bid_size":619.0,"ask":13.8,"ask_size":581.0,"iv":0.1181,"open_interest":579.0,"volume":1.0,"delta":0.0944,"gamma":0.0005,"vega":4.8132,"theta":-0.4591,"rho":0.9923,"theo":13.4611,"change":-0.15,"open":16.3,"high":16.3,"low":16.3,"tick":"up","last_trade_price":16.3,"last_trade_time":"2026-02-19T10:45:27","percent_change":-0.911859,"prev_day_close":16.4500007629395},{"option":"SPX260417P07320000","bid":452.5,"bid_size":2.0,"ask":455.9,"ask_size":2.0,"iv":0.1182,"open_interest":1.0,"volume":0.0,"delta":-0.9056,"gamma":0.0005,"vega":4.8133,"theta":-0.2913,"rho":-10.5633,"theo":453.9262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":445.61,"last_trade_time":"2026-02-12T12:57:23","percent_change":0.0,"prev_day_close":425.050003051758},{"option":"SPX260417C07325000","bid":12.9,"bid_size":510.0,"ask":13.3,"ask_size":757.0,"iv":0.1179,"open_interest":3942.0,"volume":10.0,"delta":0.0914,"gamma":0.0005,"vega":4.7109,"theta":-0.4475,"rho":0.962,"theo":12.9332,"change":-2.2,"open":15.91,"high":15.91,"low":13.3,"tick":"up","last_trade_price":13.65,"last_trade_time":"2026-02-19T14:19:45","percent_change":-13.8801,"prev_day_close":15.8500003814697},{"option":"SPX260417P07325000","bid":456.9,"bid_size":2.0,"ask":460.5,"ask_size":2.0,"iv":0.1178,"open_interest":22.0,"volume":0.0,"delta":-0.9086,"gamma":0.0005,"vega":4.7109,"theta":-0.2778,"rho":-10.6015,"theo":458.3651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":366.62,"last_trade_time":"2026-02-11T15:25:57","percent_change":0.0,"prev_day_close":429.399993896484},{"option":"SPX260417C07330000","bid":12.4,"bid_size":308.0,"ask":12.8,"ask_size":770.0,"iv":0.1177,"open_interest":277.0,"volume":9.0,"delta":0.0886,"gamma":0.0005,"vega":4.6102,"theta":-0.4362,"rho":0.9324,"theo":12.4258,"change":-0.25,"open":15.0,"high":15.42,"low":15.0,"tick":"down","last_trade_price":15.0,"last_trade_time":"2026-02-19T10:43:47","percent_change":-1.63934,"prev_day_close":15.25},{"option":"SPX260417P07330000","bid":461.2,"bid_size":2.0,"ask":464.9,"ask_size":2.0,"iv":0.1176,"open_interest":2.0,"volume":0.0,"delta":-0.9114,"gamma":0.0005,"vega":4.6102,"theta":-0.2645,"rho":-10.639,"theo":462.8246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":356.1,"last_trade_time":"2026-01-09T15:34:22","percent_change":0.0,"prev_day_close":433.799987792969},{"option":"SPX260417C07340000","bid":11.4,"bid_size":711.0,"ask":11.8,"ask_size":675.0,"iv":0.1172,"open_interest":231.0,"volume":7.0,"delta":0.0832,"gamma":0.0005,"vega":4.4137,"theta":-0.4141,"rho":0.875,"theo":11.4707,"change":-2.2,"open":13.9,"high":13.9,"low":11.8,"tick":"up","last_trade_price":11.9,"last_trade_time":"2026-02-19T13:01:56","percent_change":-15.6028,"prev_day_close":14.0999999046326},{"option":"SPX260417P07340000","bid":470.3,"bid_size":2.0,"ask":473.8,"ask_size":2.0,"iv":0.1172,"open_interest":0.0,"volume":0.0,"delta":-0.9168,"gamma":0.0005,"vega":4.4137,"theta":-0.2387,"rho":-10.7121,"theo":471.8031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":442.550003051758},{"option":"SPX260417C07350000","bid":10.5,"bid_size":1093.0,"ask":10.9,"ask_size":809.0,"iv":0.1167,"open_interest":3239.0,"volume":707.0,"delta":0.078,"gamma":0.0005,"vega":4.2225,"theta":-0.3931,"rho":0.8201,"theo":10.5919,"change":-2.27,"open":13.37,"high":13.37,"low":10.83,"tick":"down","last_trade_price":10.83,"last_trade_time":"2026-02-19T13:34:48","percent_change":-17.3282,"prev_day_close":13.0999999046326},{"option":"SPX260417P07350000","bid":479.2,"bid_size":2.0,"ask":482.6,"ask_size":2.0,"iv":0.1163,"open_interest":4.0,"volume":0.0,"delta":-0.922,"gamma":0.0005,"vega":4.2226,"theta":-0.2139,"rho":-10.7828,"theo":480.8579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.43,"last_trade_time":"2026-02-09T13:31:42","percent_change":0.0,"prev_day_close":451.5},{"option":"SPX260417C07360000","bid":9.7,"bid_size":744.0,"ask":10.1,"ask_size":825.0,"iv":0.1164,"open_interest":118.0,"volume":5.0,"delta":0.0732,"gamma":0.0004,"vega":4.0362,"theta":-0.3731,"rho":0.7686,"theo":9.7846,"change":-2.0,"open":12.3,"high":12.3,"low":10.0,"tick":"up","last_trade_price":10.1,"last_trade_time":"2026-02-19T13:02:21","percent_change":-16.5289,"prev_day_close":12.0999999046326},{"option":"SPX260417P07360000","bid":488.4,"bid_size":2.0,"ask":492.0,"ask_size":2.0,"iv":0.1164,"open_interest":1.0,"volume":0.0,"delta":-0.9268,"gamma":0.0004,"vega":4.0363,"theta":-0.1901,"rho":-10.8501,"theo":489.9842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":430.01,"last_trade_time":"2026-01-22T10:31:56","percent_change":0.0,"prev_day_close":460.600006103516},{"option":"SPX260417C07370000","bid":9.0,"bid_size":321.0,"ask":9.4,"ask_size":1290.0,"iv":0.1163,"open_interest":36.0,"volume":7.0,"delta":0.0686,"gamma":0.0004,"vega":3.8556,"theta":-0.354,"rho":0.7209,"theo":9.0436,"change":-1.9,"open":9.5,"high":9.5,"low":9.3,"tick":"no_change","last_trade_price":9.3,"last_trade_time":"2026-02-19T13:02:32","percent_change":-16.9643,"prev_day_close":11.1999998092651},{"option":"SPX260417P07370000","bid":497.0,"bid_size":2.0,"ask":501.2,"ask_size":2.0,"iv":0.1153,"open_interest":0.0,"volume":0.0,"delta":-0.9314,"gamma":0.0004,"vega":3.8557,"theta":-0.1672,"rho":-10.9135,"theo":499.1768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":469.600006103516},{"option":"SPX260417C07375000","bid":8.6,"bid_size":467.0,"ask":9.0,"ask_size":1198.0,"iv":0.116,"open_interest":686.0,"volume":4.0,"delta":0.0665,"gamma":0.0004,"vega":3.7679,"theta":-0.3448,"rho":0.6984,"theo":8.6963,"change":-1.9,"open":10.69,"high":10.69,"low":8.9,"tick":"down","last_trade_price":8.9,"last_trade_time":"2026-02-19T13:02:03","percent_change":-17.5926,"prev_day_close":10.8000001907349},{"option":"SPX260417P07375000","bid":502.2,"bid_size":2.0,"ask":505.8,"ask_size":2.0,"iv":0.116,"open_interest":1.0,"volume":0.0,"delta":-0.9335,"gamma":0.0004,"vega":3.768,"theta":-0.1562,"rho":-10.9439,"theo":503.7963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":491.15,"last_trade_time":"2026-02-12T14:13:23","percent_change":0.0,"prev_day_close":474.199996948242},{"option":"SPX260417C07380000","bid":8.3,"bid_size":372.0,"ask":8.7,"ask_size":1413.0,"iv":0.116,"open_interest":326.0,"volume":3.0,"delta":0.0644,"gamma":0.0004,"vega":3.6822,"theta":-0.3359,"rho":0.6766,"theo":8.3636,"change":-0.59,"open":9.81,"high":9.81,"low":9.81,"tick":"no_change","last_trade_price":9.81,"last_trade_time":"2026-02-19T11:27:40","percent_change":-5.67308,"prev_day_close":10.4000000953674},{"option":"SPX260417P07380000","bid":506.8,"bid_size":2.0,"ask":510.5,"ask_size":2.0,"iv":0.1159,"open_interest":0.0,"volume":0.0,"delta":-0.9356,"gamma":0.0004,"vega":3.6823,"theta":-0.1454,"rho":-10.9736,"theo":508.4304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":479.050003051758},{"option":"SPX260417C07390000","bid":7.7,"bid_size":25.0,"ask":8.0,"ask_size":1361.0,"iv":0.1157,"open_interest":156.0,"volume":50.0,"delta":0.0604,"gamma":0.0004,"vega":3.5166,"theta":-0.3188,"rho":0.6347,"theo":7.74,"change":-0.3,"open":9.3,"high":9.3,"low":9.3,"tick":"up","last_trade_price":9.3,"last_trade_time":"2026-02-19T11:20:38","percent_change":-3.125,"prev_day_close":9.59999990463257},{"option":"SPX260417P07390000","bid":516.0,"bid_size":2.0,"ask":519.7,"ask_size":2.0,"iv":0.1154,"open_interest":0.0,"volume":0.0,"delta":-0.9396,"gamma":0.0004,"vega":3.5167,"theta":-0.1244,"rho":-11.0312,"theo":517.7404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":487.949996948242},{"option":"SPX260417C07400000","bid":7.1,"bid_size":421.0,"ask":7.4,"ask_size":1641.0,"iv":0.1155,"open_interest":8647.0,"volume":381.0,"delta":0.0566,"gamma":0.0004,"vega":3.3582,"theta":-0.3026,"rho":0.595,"theo":7.1691,"change":-1.6,"open":8.6,"high":8.88,"low":7.3,"tick":"no_change","last_trade_price":7.35,"last_trade_time":"2026-02-19T14:03:34","percent_change":-17.8771,"prev_day_close":8.9500002861023},{"option":"SPX260417P07400000","bid":525.7,"bid_size":2.0,"ask":528.9,"ask_size":2.0,"iv":0.1155,"open_interest":377.0,"volume":0.0,"delta":-0.9434,"gamma":0.0004,"vega":3.3583,"theta":-0.1044,"rho":-11.0867,"theo":527.103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":398.33,"last_trade_time":"2026-01-27T11:04:41","percent_change":0.0,"prev_day_close":497.400009155273},{"option":"SPX260417C07410000","bid":6.5,"bid_size":434.0,"ask":6.9,"ask_size":1534.0,"iv":0.1153,"open_interest":675.0,"volume":34.0,"delta":0.0532,"gamma":0.0004,"vega":3.2064,"theta":-0.2874,"rho":0.5578,"theo":6.6486,"change":-1.5,"open":8.16,"high":8.16,"low":6.8,"tick":"down","last_trade_price":6.8,"last_trade_time":"2026-02-19T13:01:53","percent_change":-18.0723,"prev_day_close":8.30000019073486},{"option":"SPX260417P07410000","bid":534.3,"bid_size":2.0,"ask":538.5,"ask_size":2.0,"iv":0.1143,"open_interest":0.0,"volume":0.0,"delta":-0.9468,"gamma":0.0004,"vega":3.2064,"theta":-0.0854,"rho":-11.1398,"theo":536.5144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":506.449996948242},{"option":"SPX260417C07420000","bid":6.0,"bid_size":440.0,"ask":6.4,"ask_size":1605.0,"iv":0.1151,"open_interest":489.0,"volume":5.0,"delta":0.0499,"gamma":0.0003,"vega":3.0607,"theta":-0.2729,"rho":0.5234,"theo":6.171,"change":-1.35,"open":7.43,"high":7.43,"low":6.3,"tick":"no_change","last_trade_price":6.3,"last_trade_time":"2026-02-19T13:01:59","percent_change":-17.6471,"prev_day_close":7.65000009536743},{"option":"SPX260417P07420000","bid":543.7,"bid_size":2.0,"ask":547.9,"ask_size":2.0,"iv":0.114,"open_interest":1.0,"volume":0.0,"delta":-0.9501,"gamma":0.0003,"vega":3.0606,"theta":-0.0672,"rho":-11.19,"theo":545.9703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":447.8,"last_trade_time":"2026-01-15T15:19:11","percent_change":0.0,"prev_day_close":515.700012207031},{"option":"SPX260417C07425000","bid":5.8,"bid_size":626.0,"ask":6.1,"ask_size":1695.0,"iv":0.115,"open_interest":2519.0,"volume":3.0,"delta":0.0484,"gamma":0.0003,"vega":2.9902,"theta":-0.266,"rho":0.5072,"theo":5.9475,"change":-0.05,"open":7.45,"high":7.45,"low":7.35,"tick":"down","last_trade_price":7.35,"last_trade_time":"2026-02-19T10:07:43","percent_change":-0.675674,"prev_day_close":7.39999985694885},{"option":"SPX260417P07425000","bid":549.0,"bid_size":2.0,"ask":552.8,"ask_size":2.0,"iv":0.115,"open_interest":1.0,"volume":0.0,"delta":-0.9516,"gamma":0.0003,"vega":2.9901,"theta":-0.0584,"rho":-11.214,"theo":550.7136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":426.09,"last_trade_time":"2026-01-15T13:33:46","percent_change":0.0,"prev_day_close":520.399993896484},{"option":"SPX260417C07430000","bid":5.6,"bid_size":25.0,"ask":5.9,"ask_size":1633.0,"iv":0.1151,"open_interest":252.0,"volume":5.0,"delta":0.0469,"gamma":0.0003,"vega":2.9213,"theta":-0.2593,"rho":0.4917,"theo":5.7336,"change":-1.3,"open":5.9,"high":5.9,"low":5.8,"tick":"down","last_trade_price":5.8,"last_trade_time":"2026-02-19T13:02:25","percent_change":-18.3099,"prev_day_close":7.10000014305115},{"option":"SPX260417P07430000","bid":553.7,"bid_size":2.0,"ask":557.4,"ask_size":2.0,"iv":0.1149,"open_interest":1.0,"volume":0.0,"delta":-0.9531,"gamma":0.0003,"vega":2.9212,"theta":-0.0498,"rho":-11.2374,"theo":555.4665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":452.6,"last_trade_time":"2026-02-02T09:56:41","percent_change":0.0,"prev_day_close":526.100006103516},{"option":"SPX260417C07440000","bid":5.1,"bid_size":1590.0,"ask":5.5,"ask_size":1787.0,"iv":0.1149,"open_interest":270.0,"volume":6.0,"delta":0.0441,"gamma":0.0003,"vega":2.7888,"theta":-0.2465,"rho":0.4623,"theo":5.3328,"change":-1.2,"open":6.6,"high":6.6,"low":5.4,"tick":"no_change","last_trade_price":5.4,"last_trade_time":"2026-02-19T13:02:30","percent_change":-18.1818,"prev_day_close":6.60000014305115},{"option":"SPX260417P07440000","bid":563.1,"bid_size":2.0,"ask":566.9,"ask_size":2.0,"iv":0.1146,"open_interest":0.0,"volume":0.0,"delta":-0.9559,"gamma":0.0003,"vega":2.7886,"theta":-0.0332,"rho":-11.2826,"theo":564.9993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":534.800018310547},{"option":"SPX260417C07450000","bid":4.8,"bid_size":500.0,"ask":5.1,"ask_size":1999.0,"iv":0.115,"open_interest":2314.0,"volume":914.0,"delta":0.0414,"gamma":0.0003,"vega":2.663,"theta":-0.2345,"rho":0.4347,"theo":4.9654,"change":-1.1,"open":5.76,"high":5.76,"low":5.05,"tick":"down","last_trade_price":5.05,"last_trade_time":"2026-02-19T13:07:13","percent_change":-17.8862,"prev_day_close":6.15000009536743},{"option":"SPX260417P07450000","bid":571.6,"bid_size":5.0,"ask":578.3,"ask_size":5.0,"iv":0.1152,"open_interest":2.0,"volume":0.0,"delta":-0.9586,"gamma":0.0003,"vega":2.6629,"theta":-0.0173,"rho":-11.326,"theo":574.5654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":458.63,"last_trade_time":"2026-02-09T13:31:42","percent_change":0.0,"prev_day_close":544.0},{"option":"SPX260417C07460000","bid":4.4,"bid_size":349.0,"ask":4.7,"ask_size":802.0,"iv":0.1148,"open_interest":328.0,"volume":0.0,"delta":0.039,"gamma":0.0003,"vega":2.5437,"theta":-0.2231,"rho":0.4086,"theo":4.6285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.05,"last_trade_time":"2026-02-18T09:58:44","percent_change":0.0,"prev_day_close":5.70000004768372},{"option":"SPX260417P07460000","bid":581.4,"bid_size":5.0,"ask":587.9,"ask_size":5.0,"iv":0.1144,"open_interest":0.0,"volume":0.0,"delta":-0.961,"gamma":0.0003,"vega":2.5435,"theta":-0.0022,"rho":-11.3679,"theo":584.1621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":553.5},{"option":"SPX260417C07470000","bid":4.1,"bid_size":313.0,"ask":4.4,"ask_size":1505.0,"iv":0.1149,"open_interest":164.0,"volume":0.0,"delta":0.0367,"gamma":0.0003,"vega":2.4302,"theta":-0.2124,"rho":0.3841,"theo":4.3195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.2,"last_trade_time":"2026-02-18T13:00:10","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPX260417P07470000","bid":590.8,"bid_size":5.0,"ask":597.5,"ask_size":5.0,"iv":0.1153,"open_interest":0.0,"volume":0.0,"delta":-0.9633,"gamma":0.0003,"vega":2.43,"theta":0.0,"rho":-11.4081,"theo":593.7867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.350006103516},{"option":"SPX260417C07475000","bid":3.9,"bid_size":1617.0,"ask":4.2,"ask_size":381.0,"iv":0.1147,"open_interest":285.0,"volume":12.0,"delta":0.0356,"gamma":0.0002,"vega":2.3754,"theta":-0.2073,"rho":0.3726,"theo":4.1746,"change":-1.0,"open":4.2,"high":4.2,"low":4.1,"tick":"no_change","last_trade_price":4.1,"last_trade_time":"2026-02-19T13:02:46","percent_change":-19.6078,"prev_day_close":5.10000014305115},{"option":"SPX260417P07475000","bid":595.6,"bid_size":5.0,"ask":602.3,"ask_size":5.0,"iv":0.1152,"open_interest":1.0,"volume":0.0,"delta":-0.9644,"gamma":0.0002,"vega":2.3752,"theta":0.0,"rho":-11.4275,"theo":598.6086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":477.63,"last_trade_time":"2026-02-09T13:33:29","percent_change":0.0,"prev_day_close":568.600006103516},{"option":"SPX260417C07480000","bid":3.8,"bid_size":322.0,"ask":4.1,"ask_size":1349.0,"iv":0.1149,"open_interest":159.0,"volume":7.0,"delta":0.0346,"gamma":0.0002,"vega":2.3219,"theta":-0.2024,"rho":0.3615,"theo":4.0358,"change":-0.95,"open":4.0,"high":4.0,"low":4.0,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-19T13:02:41","percent_change":-19.1919,"prev_day_close":4.95000004768372},{"option":"SPX260417P07480000","bid":600.7,"bid_size":5.0,"ask":607.2,"ask_size":5.0,"iv":0.1144,"open_interest":0.0,"volume":0.0,"delta":-0.9654,"gamma":0.0002,"vega":2.3217,"theta":0.0,"rho":-11.4465,"theo":603.4366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.350006103516},{"option":"SPX260417C07490000","bid":3.5,"bid_size":804.0,"ask":3.8,"ask_size":1067.0,"iv":0.1149,"open_interest":67.0,"volume":11.0,"delta":0.0326,"gamma":0.0002,"vega":2.2188,"theta":-0.1929,"rho":0.3407,"theo":3.7747,"change":-0.9,"open":3.7,"high":3.7,"low":3.7,"tick":"no_change","last_trade_price":3.7,"last_trade_time":"2026-02-19T13:02:47","percent_change":-19.5652,"prev_day_close":4.60000014305115},{"option":"SPX260417P07490000","bid":610.0,"bid_size":5.0,"ask":616.8,"ask_size":5.0,"iv":0.1152,"open_interest":2.0,"volume":0.0,"delta":-0.9674,"gamma":0.0002,"vega":2.2185,"theta":0.0,"rho":-11.4831,"theo":613.1091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":522.1,"last_trade_time":"2026-02-03T11:34:33","percent_change":0.0,"prev_day_close":582.949981689453},{"option":"SPX260417C07500000","bid":3.3,"bid_size":500.0,"ask":3.5,"ask_size":945.0,"iv":0.115,"open_interest":4168.0,"volume":163.0,"delta":0.0307,"gamma":0.0002,"vega":2.1206,"theta":-0.1839,"rho":0.3215,"theo":3.534,"change":-0.88,"open":3.86,"high":3.86,"low":3.37,"tick":"down","last_trade_price":3.37,"last_trade_time":"2026-02-19T14:54:22","percent_change":-20.7059,"prev_day_close":4.25},{"option":"SPX260417P07500000","bid":619.6,"bid_size":5.0,"ask":626.5,"ask_size":5.0,"iv":0.1152,"open_interest":186.0,"volume":0.0,"delta":-0.9693,"gamma":0.0002,"vega":2.1203,"theta":0.0,"rho":-11.5181,"theo":622.802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":589.15,"last_trade_time":"2026-02-18T16:04:27","percent_change":0.0,"prev_day_close":592.600006103516},{"option":"SPX260417C07525000","bid":2.75,"bid_size":184.0,"ask":3.0,"ask_size":1009.0,"iv":0.1155,"open_interest":925.0,"volume":7.0,"delta":0.0266,"gamma":0.0002,"vega":1.8961,"theta":-0.1636,"rho":0.2781,"theo":3.0082,"change":-0.65,"open":2.9,"high":2.95,"low":2.9,"tick":"up","last_trade_price":2.95,"last_trade_time":"2026-02-19T13:22:09","percent_change":-18.0556,"prev_day_close":3.60000002384186},{"option":"SPX260417P07525000","bid":644.0,"bid_size":5.0,"ask":650.8,"ask_size":5.0,"iv":0.1159,"open_interest":1.0,"volume":0.0,"delta":-0.9734,"gamma":0.0002,"vega":1.896,"theta":0.0,"rho":-11.6008,"theo":647.1113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":538.8,"last_trade_time":"2026-01-15T15:55:24","percent_change":0.0,"prev_day_close":617.049987792969},{"option":"SPX260417C07550000","bid":2.25,"bid_size":967.0,"ask":2.5,"ask_size":1011.0,"iv":0.1156,"open_interest":1106.0,"volume":3.0,"delta":0.0231,"gamma":0.0002,"vega":1.6983,"theta":-0.146,"rho":0.2409,"theo":2.5757,"change":-0.705,"open":2.72,"high":2.72,"low":2.37,"tick":"down","last_trade_price":2.37,"last_trade_time":"2026-02-19T14:54:22","percent_change":-22.9268,"prev_day_close":3.07500004768372},{"option":"SPX260417P07550000","bid":668.7,"bid_size":5.0,"ask":675.3,"ask_size":5.0,"iv":0.1155,"open_interest":0.0,"volume":0.0,"delta":-0.9769,"gamma":0.0002,"vega":1.6981,"theta":0.0,"rho":-11.6775,"theo":671.5126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":599.08,"last_trade_time":"2026-02-12T10:54:59","percent_change":0.0,"prev_day_close":641.049987792969},{"option":"SPX260417C07575000","bid":1.9,"bid_size":1289.0,"ask":2.15,"ask_size":1166.0,"iv":0.1162,"open_interest":920.0,"volume":23.0,"delta":0.0201,"gamma":0.0001,"vega":1.5224,"theta":-0.1305,"rho":0.2099,"theo":2.2156,"change":-0.55,"open":2.58,"high":2.58,"low":2.05,"tick":"no_change","last_trade_price":2.05,"last_trade_time":"2026-02-19T13:01:58","percent_change":-21.1538,"prev_day_close":2.60000002384186},{"option":"SPX260417P07575000","bid":692.7,"bid_size":5.0,"ask":699.7,"ask_size":5.0,"iv":0.1167,"open_interest":1.0,"volume":0.0,"delta":-0.9799,"gamma":0.0001,"vega":1.5221,"theta":0.0,"rho":-11.748,"theo":695.9863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":570.63,"last_trade_time":"2026-02-09T13:33:29","percent_change":0.0,"prev_day_close":665.200012207031},{"option":"SPX260417C07600000","bid":1.65,"bid_size":344.0,"ask":1.8,"ask_size":322.0,"iv":0.1169,"open_interest":3310.0,"volume":478.0,"delta":0.0176,"gamma":0.0001,"vega":1.3663,"theta":-0.117,"rho":0.1832,"theo":1.9133,"change":-0.49,"open":2.25,"high":2.25,"low":1.7,"tick":"up","last_trade_price":1.71,"last_trade_time":"2026-02-19T14:55:58","percent_change":-22.2727,"prev_day_close":2.19999992847443},{"option":"SPX260417P07600000","bid":717.2,"bid_size":5.0,"ask":724.2,"ask_size":5.0,"iv":0.1171,"open_interest":42.0,"volume":0.0,"delta":-0.9824,"gamma":0.0001,"vega":1.3659,"theta":0.0,"rho":-11.8141,"theo":720.5174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":668.32,"last_trade_time":"2026-02-18T12:02:26","percent_change":0.0,"prev_day_close":689.849975585938},{"option":"SPX260417C07625000","bid":1.35,"bid_size":1456.0,"ask":1.6,"ask_size":1155.0,"iv":0.1176,"open_interest":960.0,"volume":3.0,"delta":0.0154,"gamma":0.0001,"vega":1.2275,"theta":-0.1049,"rho":0.1599,"theo":1.6573,"change":-0.4,"open":1.5,"high":1.5,"low":1.5,"tick":"down","last_trade_price":1.5,"last_trade_time":"2026-02-19T13:01:50","percent_change":-21.0526,"prev_day_close":1.89999997615814},{"option":"SPX260417P07625000","bid":742.2,"bid_size":5.0,"ask":748.9,"ask_size":5.0,"iv":0.117,"open_interest":0.0,"volume":0.0,"delta":-0.9846,"gamma":0.0001,"vega":1.2271,"theta":0.0,"rho":-11.8768,"theo":745.0958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.450012207031},{"option":"SPX260417C07650000","bid":1.15,"bid_size":1227.0,"ask":1.35,"ask_size":435.0,"iv":0.1183,"open_interest":1921.0,"volume":2.0,"delta":0.0135,"gamma":0.0001,"vega":1.1034,"theta":-0.0942,"rho":0.14,"theo":1.4397,"change":-0.25,"open":1.4,"high":1.4,"low":1.4,"tick":"no_change","last_trade_price":1.4,"last_trade_time":"2026-02-19T13:20:03","percent_change":-15.1515,"prev_day_close":1.64999997615814},{"option":"SPX260417P07650000","bid":766.8,"bid_size":5.0,"ask":773.5,"ask_size":5.0,"iv":0.1173,"open_interest":25.0,"volume":0.0,"delta":-0.9865,"gamma":0.0001,"vega":1.1034,"theta":0.0,"rho":-11.936,"theo":769.7132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":620.62,"last_trade_time":"2026-01-27T11:08:58","percent_change":0.0,"prev_day_close":738.799987792969},{"option":"SPX260417C07675000","bid":1.0,"bid_size":565.0,"ask":1.2,"ask_size":1626.0,"iv":0.1194,"open_interest":2365.0,"volume":0.0,"delta":0.0118,"gamma":0.0001,"vega":0.993,"theta":-0.0848,"rho":0.1232,"theo":1.2551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.6,"last_trade_time":"2026-02-18T11:36:42","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPX260417P07675000","bid":791.4,"bid_size":5.0,"ask":798.2,"ask_size":5.0,"iv":0.1179,"open_interest":0.0,"volume":0.0,"delta":-0.9882,"gamma":0.0001,"vega":0.993,"theta":0.0,"rho":-11.9924,"theo":794.3627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":763.599975585938},{"option":"SPX260417C07700000","bid":0.85,"bid_size":609.0,"ask":1.05,"ask_size":1611.0,"iv":0.1203,"open_interest":7676.0,"volume":4.0,"delta":0.0104,"gamma":0.0001,"vega":0.8949,"theta":-0.0764,"rho":0.1083,"theo":1.0976,"change":-0.325,"open":1.15,"high":1.15,"low":0.95,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T13:52:45","percent_change":-25.4902,"prev_day_close":1.27499997615814},{"option":"SPX260417P07700000","bid":816.1,"bid_size":5.0,"ask":822.9,"ask_size":5.0,"iv":0.1189,"open_interest":2.0,"volume":0.0,"delta":-0.9896,"gamma":0.0001,"vega":0.8949,"theta":0.0,"rho":-12.0467,"theo":819.0392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":667.57,"last_trade_time":"2026-01-13T09:32:33","percent_change":0.0,"prev_day_close":788.299987792969},{"option":"SPX260417C07725000","bid":0.7,"bid_size":1683.0,"ask":0.95,"ask_size":1961.0,"iv":0.1213,"open_interest":204.0,"volume":22.0,"delta":0.0092,"gamma":0.0001,"vega":0.8078,"theta":-0.0691,"rho":0.0954,"theo":0.9635,"change":-0.215,"open":1.03,"high":1.03,"low":0.86,"tick":"down","last_trade_price":0.86,"last_trade_time":"2026-02-19T13:22:09","percent_change":-20.0,"prev_day_close":1.07500001788139},{"option":"SPX260417P07725000","bid":840.2,"bid_size":5.0,"ask":847.6,"ask_size":5.0,"iv":0.1204,"open_interest":0.0,"volume":0.0,"delta":-0.9908,"gamma":0.0001,"vega":0.8078,"theta":0.0,"rho":-12.099,"theo":843.7391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.950012207031},{"option":"SPX260417C07750000","bid":0.6,"bid_size":1200.0,"ask":0.85,"ask_size":2432.0,"iv":0.1224,"open_interest":1114.0,"volume":20.0,"delta":0.0082,"gamma":0.0001,"vega":0.7304,"theta":-0.0626,"rho":0.0845,"theo":0.849,"change":-0.05,"open":0.9,"high":0.9,"low":0.9,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-19T09:51:14","percent_change":-5.26316,"prev_day_close":0.949999988079071},{"option":"SPX260417P07750000","bid":865.5,"bid_size":5.0,"ask":872.4,"ask_size":5.0,"iv":0.1217,"open_interest":0.0,"volume":0.0,"delta":-0.9918,"gamma":0.0001,"vega":0.7304,"theta":0.0,"rho":-12.1493,"theo":868.4587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":837.399993896484},{"option":"SPX260417C07775000","bid":0.55,"bid_size":765.0,"ask":0.75,"ask_size":1575.0,"iv":0.1237,"open_interest":4132.0,"volume":0.0,"delta":0.0073,"gamma":0.0001,"vega":0.6618,"theta":-0.0568,"rho":0.0751,"theo":0.751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-18T14:20:29","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPX260417P07775000","bid":890.1,"bid_size":5.0,"ask":897.3,"ask_size":5.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.9928,"gamma":0.0001,"vega":0.6618,"theta":0.0,"rho":-12.1981,"theo":893.1947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":862.399993896484},{"option":"SPX260417C07800000","bid":0.45,"bid_size":1159.0,"ask":0.65,"ask_size":524.0,"iv":0.1243,"open_interest":5639.0,"volume":50.0,"delta":0.0065,"gamma":0.0,"vega":0.601,"theta":-0.0517,"rho":0.0669,"theo":0.6672,"change":-0.175,"open":0.7,"high":0.7,"low":0.6,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-19T12:07:14","percent_change":-22.5806,"prev_day_close":0.774999976158142},{"option":"SPX260417P07800000","bid":914.7,"bid_size":5.0,"ask":921.8,"ask_size":5.0,"iv":0.1326,"open_interest":4.0,"volume":0.0,"delta":-0.9935,"gamma":0.0,"vega":0.601,"theta":0.0,"rho":-12.2458,"theo":917.945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":933.04,"last_trade_time":"2025-11-13T12:12:28","percent_change":0.0,"prev_day_close":887.149993896484},{"option":"SPX260417C07825000","bid":0.4,"bid_size":894.0,"ask":0.6,"ask_size":1222.0,"iv":0.1258,"open_interest":2169.0,"volume":0.0,"delta":0.0058,"gamma":0.0,"vega":0.5478,"theta":-0.0473,"rho":0.0598,"theo":0.5966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T14:38:33","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPX260417P07825000","bid":939.4,"bid_size":5.0,"ask":946.7,"ask_size":5.0,"iv":0.128,"open_interest":0.0,"volume":0.0,"delta":-0.9942,"gamma":0.0,"vega":0.5473,"theta":0.0,"rho":-12.2924,"theo":942.7076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":911.649993896484},{"option":"SPX260417C07850000","bid":0.35,"bid_size":1789.0,"ask":0.55,"ask_size":1290.0,"iv":0.1271,"open_interest":2204.0,"volume":52.0,"delta":0.0052,"gamma":0.0,"vega":0.5004,"theta":-0.0434,"rho":0.0537,"theo":0.5354,"change":-0.175,"open":0.35,"high":0.45,"low":0.35,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:55:59","percent_change":-28.0,"prev_day_close":0.625},{"option":"SPX260417P07850000","bid":964.1,"bid_size":5.0,"ask":971.4,"ask_size":5.0,"iv":0.1354,"open_interest":0.0,"volume":0.0,"delta":-0.9948,"gamma":0.0,"vega":0.5,"theta":0.0,"rho":-12.3379,"theo":967.4805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":936.549987792969},{"option":"SPX260417C07875000","bid":0.3,"bid_size":1618.0,"ask":0.55,"ask_size":2329.0,"iv":0.1291,"open_interest":1505.0,"volume":10.0,"delta":0.0047,"gamma":0.0,"vega":0.4584,"theta":-0.04,"rho":0.0485,"theo":0.4827,"change":-0.15,"open":0.4,"high":0.4,"low":0.4,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:55:58","percent_change":-27.2727,"prev_day_close":0.549999982118607},{"option":"SPX260417P07875000","bid":989.1,"bid_size":5.0,"ask":996.4,"ask_size":5.0,"iv":0.1331,"open_interest":0.0,"volume":0.0,"delta":-0.9953,"gamma":0.0,"vega":0.4581,"theta":0.0,"rho":-12.3826,"theo":992.2621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":961.349975585938},{"option":"SPX260417C07900000","bid":0.3,"bid_size":923.0,"ask":0.5,"ask_size":1689.0,"iv":0.131,"open_interest":3851.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.4211,"theta":-0.0369,"rho":0.0439,"theo":0.4371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.55,"last_trade_time":"2026-02-18T12:04:55","percent_change":0.0,"prev_day_close":0.500000014901161},{"option":"SPX260417P07900000","bid":1013.9,"bid_size":5.0,"ask":1021.2,"ask_size":5.0,"iv":0.135,"open_interest":42.0,"volume":0.0,"delta":-0.9957,"gamma":0.0,"vega":0.4211,"theta":0.0,"rho":-12.4265,"theo":1017.0511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":911.45,"last_trade_time":"2026-01-14T09:32:27","percent_change":0.0,"prev_day_close":986.0},{"option":"SPX260417C07950000","bid":0.2,"bid_size":2016.0,"ask":0.45,"ask_size":1970.0,"iv":0.1335,"open_interest":201.0,"volume":0.0,"delta":0.0036,"gamma":0.0,"vega":0.3594,"theta":-0.0319,"rho":0.0364,"theo":0.365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-17T11:19:14","percent_change":0.0,"prev_day_close":0.450000017881393},{"option":"SPX260417P07950000","bid":1057.4,"bid_size":1.0,"ask":1076.3,"ask_size":1.0,"iv":0.1413,"open_interest":0.0,"volume":0.0,"delta":-0.9964,"gamma":0.0,"vega":0.3594,"theta":0.0,"rho":-12.5128,"theo":1066.6471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1035.59997558594},{"option":"SPX260417C08000000","bid":0.2,"bid_size":1070.0,"ask":0.4,"ask_size":2140.0,"iv":0.1376,"open_interest":11530.0,"volume":0.0,"delta":0.003,"gamma":0.0,"vega":0.3112,"theta":-0.0281,"rho":0.0308,"theo":0.3117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T14:38:43","percent_change":0.0,"prev_day_close":0.375},{"option":"SPX260417P08000000","bid":1113.0,"bid_size":7.0,"ask":1120.7,"ask_size":7.0,"iv":0.1475,"open_interest":3065.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.311,"theta":0.0,"rho":-12.5973,"theo":1116.2614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":992.58,"last_trade_time":"2026-01-16T10:23:22","percent_change":0.0,"prev_day_close":1085.09997558594},{"option":"SPX260417C08100000","bid":0.1,"bid_size":1197.0,"ask":0.3,"ask_size":1.0,"iv":0.1424,"open_interest":4409.0,"volume":0.0,"delta":0.0023,"gamma":0.0,"vega":0.2418,"theta":-0.0227,"rho":0.0232,"theo":0.239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.31,"last_trade_time":"2026-02-13T09:51:54","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPX260417P08100000","bid":1206.3,"bid_size":1.0,"ask":1225.2,"ask_size":1.0,"iv":0.1541,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.2417,"theta":0.0,"rho":-12.7627,"theo":1215.525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1185.75},{"option":"SPX260417C08200000","bid":0.05,"bid_size":1334.0,"ask":0.25,"ask_size":1.0,"iv":0.1483,"open_interest":4255.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.1956,"theta":-0.0192,"rho":0.0183,"theo":0.1938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-18T11:33:06","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260417P08200000","bid":1305.6,"bid_size":1.0,"ask":1324.5,"ask_size":1.0,"iv":0.1631,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.1956,"theta":0.0,"rho":-12.9253,"theo":1314.8162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1283.45001220703},{"option":"SPX260417C08300000","bid":0.05,"bid_size":738.0,"ask":0.25,"ask_size":427.0,"iv":0.1575,"open_interest":212.0,"volume":1.0,"delta":0.0015,"gamma":0.0,"vega":0.1631,"theta":-0.0167,"rho":0.015,"theo":0.1635,"change":-0.005,"open":0.22,"high":0.22,"low":0.22,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-19T10:07:09","percent_change":-2.22222,"prev_day_close":0.224999997764826},{"option":"SPX260417P08300000","bid":1404.9,"bid_size":1.0,"ask":1424.3,"ask_size":1.0,"iv":0.1802,"open_interest":0.0,"volume":1.0,"delta":-0.9985,"gamma":0.0,"vega":0.1627,"theta":0.0,"rho":-13.0864,"theo":1414.1216,"change":10.18,"open":1392.93,"high":1392.93,"low":1392.93,"tick":"up","last_trade_price":1392.93,"last_trade_time":"2026-02-19T10:07:09","percent_change":0.736214,"prev_day_close":1382.75},{"option":"SPX260417C08400000","bid":0.05,"bid_size":413.0,"ask":0.25,"ask_size":462.0,"iv":0.1666,"open_interest":560.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.1381,"theta":-0.0148,"rho":0.0125,"theo":0.1405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2025-12-31T11:52:23","percent_change":0.0,"prev_day_close":0.175000006332994},{"option":"SPX260417P08400000","bid":1504.3,"bid_size":1.0,"ask":1524.1,"ask_size":1.0,"iv":0.1974,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.1378,"theta":0.0,"rho":-13.2466,"theo":1513.4349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1481.59997558594},{"option":"SPX260417C08500000","bid":0.0,"bid_size":0.0,"ask":0.25,"ask_size":517.0,"iv":0.173,"open_interest":213.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.1183,"theta":-0.0132,"rho":0.0106,"theo":0.1223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-01-20T10:33:46","percent_change":0.0,"prev_day_close":0.175000006332994},{"option":"SPX260417P08500000","bid":1603.6,"bid_size":1.0,"ask":1623.4,"ask_size":1.0,"iv":0.2067,"open_interest":1.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.1181,"theta":0.0,"rho":-13.4062,"theo":1612.7529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1566.45,"last_trade_time":"2026-01-20T10:33:46","percent_change":0.0,"prev_day_close":1581.25},{"option":"SPX260417C08600000","bid":0.1,"bid_size":3.0,"ask":0.2,"ask_size":455.0,"iv":0.1844,"open_interest":243.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.1022,"theta":-0.0119,"rho":0.009,"theo":0.1072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:08:14","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260417P08600000","bid":1704.0,"bid_size":2.0,"ask":1721.8,"ask_size":1.0,"iv":0.2184,"open_interest":1.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.1019,"theta":0.0,"rho":-13.5655,"theo":1712.074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1646.48,"last_trade_time":"2025-12-22T09:45:03","percent_change":0.0,"prev_day_close":1680.45001220703},{"option":"SPX260417C08800000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":530.0,"iv":0.1953,"open_interest":101.0,"volume":7.0,"delta":0.0007,"gamma":0.0,"vega":0.0768,"theta":-0.0096,"rho":0.0066,"theo":0.0827,"change":-0.075,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:30:07","percent_change":-42.8571,"prev_day_close":0.175000000745058},{"option":"SPX260417P08800000","bid":1901.6,"bid_size":1.0,"ask":1920.5,"ask_size":1.0,"iv":0.2197,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0771,"theta":0.0,"rho":-13.8833,"theo":1910.7226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1881.5},{"option":"SPX260417C09000000","bid":0.05,"bid_size":1.0,"ask":0.15,"ask_size":318.0,"iv":0.2115,"open_interest":433.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.059,"theta":-0.0078,"rho":0.005,"theo":0.065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-11T09:31:58","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPX260417P09000000","bid":2102.2,"bid_size":2.0,"ask":2119.6,"ask_size":1.0,"iv":0.2723,"open_interest":38.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0592,"theta":0.0,"rho":-14.2004,"theo":2109.3772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1973.37,"last_trade_time":"2026-01-16T14:53:10","percent_change":0.0,"prev_day_close":2079.59997558594},{"option":"SPX260417C09200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":530.0,"iv":0.2226,"open_interest":594.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0458,"theta":-0.0064,"rho":0.0038,"theo":0.0515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-05T11:42:11","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260417P09200000","bid":2299.8,"bid_size":2.0,"ask":2318.7,"ask_size":1.0,"iv":0.2845,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.046,"theta":0.0,"rho":-14.517,"theo":2308.0359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2277.70007324219},{"option":"SPX260417C09400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":588.0,"iv":0.2376,"open_interest":536.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0359,"theta":-0.0053,"rho":0.0029,"theo":0.0411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:55:28","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260417P09400000","bid":2497.7,"bid_size":1.0,"ask":2517.7,"ask_size":1.0,"iv":0.2969,"open_interest":7.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0361,"theta":0.0,"rho":-14.8334,"theo":2506.6978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2380.65,"last_trade_time":"2026-01-09T10:01:39","percent_change":0.0,"prev_day_close":2475.15002441406},{"option":"SPX260417C09600000","bid":0.05,"bid_size":1.0,"ask":0.15,"ask_size":432.0,"iv":0.2575,"open_interest":266.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0285,"theta":-0.0044,"rho":0.0023,"theo":0.033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:54:00","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPX260417P09600000","bid":2696.4,"bid_size":1.0,"ask":2716.1,"ask_size":1.0,"iv":0.3106,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0286,"theta":0.0,"rho":-15.1495,"theo":2705.3621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2675.70007324219},{"option":"SPX260417C09800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":244.0,"iv":0.2594,"open_interest":17509.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0228,"theta":-0.0037,"rho":0.0018,"theo":0.0267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:34:36","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPX260417P09800000","bid":2895.1,"bid_size":1.0,"ask":2914.3,"ask_size":1.0,"iv":0.319,"open_interest":1.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0229,"theta":0.0,"rho":-15.4654,"theo":2904.0281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2843.61,"last_trade_time":"2026-01-02T10:18:21","percent_change":0.0,"prev_day_close":2874.15002441406},{"option":"SPX260417C10000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":260.0,"iv":0.273,"open_interest":740.0,"volume":4.0,"delta":0.0001,"gamma":0.0,"vega":0.0186,"theta":-0.0031,"rho":0.0015,"theo":0.0221,"change":-0.02,"open":0.08,"high":0.08,"low":0.08,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-19T13:48:39","percent_change":-20.0,"prev_day_close":0.100000003352761},{"option":"SPX260417P10000000","bid":3096.3,"bid_size":10.0,"ask":3110.6,"ask_size":10.0,"iv":0.3238,"open_interest":850.0,"volume":4.0,"delta":-0.9999,"gamma":0.0,"vega":0.0185,"theta":0.0,"rho":-15.7813,"theo":3102.6955,"change":22.8799,"open":3106.06,"high":3106.06,"low":3095.83,"tick":"down","last_trade_price":3095.83,"last_trade_time":"2026-02-19T13:48:39","percent_change":0.744559,"prev_day_close":3072.95007324219},{"option":"SPX260417C10400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":425.0,"iv":0.2992,"open_interest":645.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0125,"theta":-0.0022,"rho":0.001,"theo":0.0152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-02T14:41:09","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260417P10400000","bid":3491.1,"bid_size":1.0,"ask":3509.8,"ask_size":1.0,"iv":0.3511,"open_interest":21.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0124,"theta":0.0,"rho":-16.4127,"theo":3500.0333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3350.06,"last_trade_time":"2026-01-07T14:04:09","percent_change":0.0,"prev_day_close":3468.39990234375},{"option":"SPX260417C10800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":304.0,"iv":0.3243,"open_interest":7.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0087,"theta":-0.0017,"rho":0.0006,"theo":0.0108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2025-11-25T15:48:07","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260417P10800000","bid":3888.5,"bid_size":1.0,"ask":3907.6,"ask_size":1.0,"iv":0.3953,"open_interest":7.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0086,"theta":0.0,"rho":-17.0439,"theo":3897.3736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3939.29,"last_trade_time":"2025-12-17T15:27:44","percent_change":0.0,"prev_day_close":3865.19995117188},{"option":"SPX260417C11200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":319.0,"iv":0.3483,"open_interest":70.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0063,"theta":-0.0013,"rho":0.0005,"theo":0.008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-13T11:27:06","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260417P11200000","bid":4285.9,"bid_size":1.0,"ask":4304.5,"ask_size":1.0,"iv":0.4115,"open_interest":75.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0062,"theta":0.0,"rho":-17.675,"theo":4294.7154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4181.43,"last_trade_time":"2025-12-05T12:48:12","percent_change":0.0,"prev_day_close":4263.35009765625},{"option":"SPX260417C11600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":331.0,"iv":0.3713,"open_interest":2.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0046,"theta":-0.001,"rho":0.0003,"theo":0.0059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-01-15T11:13:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260417P11600000","bid":4683.3,"bid_size":1.0,"ask":4702.3,"ask_size":1.0,"iv":0.4539,"open_interest":6.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0047,"theta":0.0,"rho":-18.306,"theo":4692.0582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4527.17,"last_trade_time":"2026-01-15T11:13:53","percent_change":0.0,"prev_day_close":4660.40014648438},{"option":"SPX260417C12000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":339.0,"iv":0.3935,"open_interest":768.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0036,"theta":-0.0008,"rho":0.0003,"theo":0.0048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-05T10:25:59","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260417P12000000","bid":5080.7,"bid_size":1.0,"ask":5100.6,"ask_size":1.0,"iv":0.503,"open_interest":766.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0036,"theta":0.0,"rho":-18.937,"theo":5089.4016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4948.84,"last_trade_time":"2026-02-10T12:50:43","percent_change":0.0,"prev_day_close":5057.60009765625},{"option":"SPX260417C12400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":347.0,"iv":0.4148,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0029,"theta":-0.0007,"rho":0.0002,"theo":0.0039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-21T14:34:40","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260417P12400000","bid":5478.1,"bid_size":1.0,"ask":5497.0,"ask_size":1.0,"iv":0.5085,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":-19.568,"theo":5486.7454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5455.0},{"option":"SPX260515C00200000","bid":6617.5,"bid_size":2.0,"ask":6637.7,"ask_size":1.0,"iv":2.1598,"open_interest":9.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":0.4867,"theo":6627.6238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6724.44,"last_trade_time":"2026-02-12T10:34:46","percent_change":0.0,"prev_day_close":6659.64990234375},{"option":"SPX260515P00200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":11.0,"iv":0.0,"open_interest":9.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.007,"theta":-0.0085,"rho":-0.0011,"theo":0.1067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-09T09:30:02","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260515C00400000","bid":6419.9,"bid_size":1.0,"ask":6439.5,"ask_size":1.0,"iv":1.8429,"open_interest":6.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0121,"theta":0.0,"rho":0.9522,"theo":6429.6317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6446.06,"last_trade_time":"2026-02-17T14:15:14","percent_change":0.0,"prev_day_close":6461.55004882812},{"option":"SPX260515P00400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":0.0,"open_interest":3669.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0121,"theta":-0.0121,"rho":-0.0018,"theo":0.154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2025-12-05T15:47:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260515C00600000","bid":6222.4,"bid_size":1.0,"ask":6241.4,"ask_size":1.0,"iv":1.6656,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0176,"theta":0.0,"rho":1.4176,"theo":6231.6346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6262.0},{"option":"SPX260515P00600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":1.3596,"open_interest":7922.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0176,"theta":-0.0151,"rho":-0.0026,"theo":0.1961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T09:35:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260515C00800000","bid":6023.3,"bid_size":2.0,"ask":6044.1,"ask_size":1.0,"iv":1.4157,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0235,"theta":0.0,"rho":1.883,"theo":6033.6372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6063.75},{"option":"SPX260515P00800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":2.0,"iv":1.2487,"open_interest":1160.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0235,"theta":-0.018,"rho":-0.0035,"theo":0.2383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-11T15:01:45","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260515C01000000","bid":5825.9,"bid_size":2.0,"ask":5845.4,"ask_size":1.0,"iv":1.2643,"open_interest":4.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0302,"theta":0.0,"rho":2.3482,"theo":5835.6419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5713.52,"last_trade_time":"2025-10-02T14:51:53","percent_change":0.0,"prev_day_close":5865.55004882812},{"option":"SPX260515P01000000","bid":0.1,"bid_size":100.0,"ask":0.2,"ask_size":1058.0,"iv":1.2037,"open_interest":2461.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0302,"theta":-0.021,"rho":-0.0045,"theo":0.2825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T11:58:37","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPX260515C01200000","bid":5627.6,"bid_size":2.0,"ask":5648.3,"ask_size":1.0,"iv":1.2196,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0379,"theta":0.0,"rho":2.8133,"theo":5637.6507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5668.19995117188},{"option":"SPX260515P01200000","bid":0.15,"bid_size":15.0,"ask":0.25,"ask_size":1626.0,"iv":1.1131,"open_interest":2890.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0379,"theta":-0.0241,"rho":-0.0056,"theo":0.3307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-17T12:13:40","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260515C01400000","bid":5430.4,"bid_size":1.0,"ask":5449.4,"ask_size":1.0,"iv":1.1112,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0469,"theta":0.0,"rho":3.2782,"theo":5439.6655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5470.14990234375},{"option":"SPX260515P01400000","bid":0.2,"bid_size":5.0,"ask":0.3,"ask_size":122.0,"iv":1.0328,"open_interest":2035.0,"volume":4.0,"delta":-0.0004,"gamma":0.0,"vega":0.0469,"theta":-0.0275,"rho":-0.007,"theo":0.3849,"change":0.0,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T10:06:51","percent_change":0.0,"prev_day_close":0.25},{"option":"SPX260515C01600000","bid":5232.2,"bid_size":1.0,"ask":5251.7,"ask_size":1.0,"iv":1.0316,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0577,"theta":0.0,"rho":3.7428,"theo":5241.6895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5271.85009765625},{"option":"SPX260515P01600000","bid":0.3,"bid_size":1.0,"ask":0.45,"ask_size":1907.0,"iv":0.9776,"open_interest":1450.0,"volume":1.0,"delta":-0.0005,"gamma":0.0,"vega":0.0577,"theta":-0.0313,"rho":-0.0086,"theo":0.4478,"change":0.025,"open":0.35,"high":0.35,"low":0.35,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T11:37:23","percent_change":7.69231,"prev_day_close":0.325000002980232},{"option":"SPX260515C01800000","bid":5034.0,"bid_size":1.0,"ask":5054.3,"ask_size":1.0,"iv":0.9753,"open_interest":1.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0709,"theta":0.0,"rho":4.207,"theo":5043.7275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4822.85,"last_trade_time":"2025-11-18T10:22:54","percent_change":0.0,"prev_day_close":5076.05004882812},{"option":"SPX260515P01800000","bid":0.35,"bid_size":1108.0,"ask":0.6,"ask_size":1734.0,"iv":0.9179,"open_interest":1671.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0709,"theta":-0.0359,"rho":-0.0107,"theo":0.5256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.46,"last_trade_time":"2026-02-10T12:45:43","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPX260515C02000000","bid":4840.9,"bid_size":5.0,"ask":4853.7,"ask_size":5.0,"iv":0.9756,"open_interest":95.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0874,"theta":0.0,"rho":4.6706,"theo":4845.7873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4950.63,"last_trade_time":"2026-01-16T10:21:48","percent_change":0.0,"prev_day_close":4878.55004882812},{"option":"SPX260515P02000000","bid":0.5,"bid_size":1540.0,"ask":0.75,"ask_size":1779.0,"iv":0.8676,"open_interest":6068.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0875,"theta":-0.0416,"rho":-0.0133,"theo":0.6256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.49,"last_trade_time":"2026-02-18T11:58:37","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPX260515C02200000","bid":4642.6,"bid_size":5.0,"ask":4655.3,"ask_size":5.0,"iv":0.9174,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.1094,"theta":0.0,"rho":5.1333,"theo":4647.8807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4680.05004882812},{"option":"SPX260515P02200000","bid":0.7,"bid_size":1487.0,"ask":0.95,"ask_size":1722.0,"iv":0.8232,"open_interest":1107.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.1092,"theta":-0.0488,"rho":-0.0168,"theo":0.7559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.67,"last_trade_time":"2026-02-18T11:58:37","percent_change":0.0,"prev_day_close":0.75},{"option":"SPX260515C02300000","bid":4544.2,"bid_size":5.0,"ask":4557.0,"ask_size":5.0,"iv":0.884,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.1231,"theta":0.0,"rho":5.3641,"theo":4548.9451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4581.39990234375},{"option":"SPX260515P02300000","bid":0.8,"bid_size":1922.0,"ask":1.1,"ask_size":1953.0,"iv":0.8026,"open_interest":2020.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.1228,"theta":-0.0532,"rho":-0.0191,"theo":0.8399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-17T13:40:15","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPX260515C02400000","bid":4445.4,"bid_size":5.0,"ask":4457.9,"ask_size":5.0,"iv":0.8538,"open_interest":4.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.1387,"theta":0.0,"rho":5.5946,"theo":4450.0243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3606.56,"last_trade_time":"2025-05-16T13:28:56","percent_change":0.0,"prev_day_close":4482.34985351562},{"option":"SPX260515P02400000","bid":0.95,"bid_size":1622.0,"ask":1.2,"ask_size":1729.0,"iv":0.7817,"open_interest":1317.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.1385,"theta":-0.0584,"rho":-0.0217,"theo":0.9388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-13T12:15:45","percent_change":0.0,"prev_day_close":0.950000017881394},{"option":"SPX260515C02500000","bid":4346.1,"bid_size":5.0,"ask":4358.9,"ask_size":5.0,"iv":0.8177,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.1567,"theta":0.0,"rho":5.8247,"theo":4351.1209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4383.39990234375},{"option":"SPX260515P02500000","bid":1.1,"bid_size":1571.0,"ask":1.35,"ask_size":1656.0,"iv":0.7622,"open_interest":9088.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.1567,"theta":-0.0645,"rho":-0.0248,"theo":1.0573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.1,"last_trade_time":"2026-02-17T15:53:27","percent_change":0.0,"prev_day_close":1.07500001788139},{"option":"SPX260515C02600000","bid":4247.1,"bid_size":5.0,"ask":4259.9,"ask_size":5.0,"iv":0.7884,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.1776,"theta":0.0,"rho":6.0542,"theo":4252.2372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4284.25},{"option":"SPX260515P02600000","bid":1.25,"bid_size":1485.0,"ask":1.5,"ask_size":1691.0,"iv":0.7424,"open_interest":1251.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.1777,"theta":-0.0713,"rho":-0.0284,"theo":1.1937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.23,"last_trade_time":"2026-02-17T14:44:11","percent_change":0.0,"prev_day_close":1.22500002384186},{"option":"SPX260515C02700000","bid":4148.6,"bid_size":5.0,"ask":4160.6,"ask_size":5.0,"iv":0.7634,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.202,"theta":0.0,"rho":6.2831,"theo":4153.376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4185.34985351562},{"option":"SPX260515P02700000","bid":1.4,"bid_size":1798.0,"ask":1.7,"ask_size":1831.0,"iv":0.7236,"open_interest":2139.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.2022,"theta":-0.0791,"rho":-0.0327,"theo":1.3526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.3,"last_trade_time":"2026-02-17T14:45:26","percent_change":0.0,"prev_day_close":1.375},{"option":"SPX260515C02800000","bid":4050.2,"bid_size":5.0,"ask":4061.5,"ask_size":5.0,"iv":0.76,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.2301,"theta":0.0,"rho":6.5112,"theo":4054.5404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4086.40002441406},{"option":"SPX260515P02800000","bid":1.6,"bid_size":1127.0,"ask":1.85,"ask_size":1008.0,"iv":0.7047,"open_interest":371.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.2298,"theta":-0.0876,"rho":-0.0376,"theo":1.5335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.93,"last_trade_time":"2026-02-12T15:36:10","percent_change":0.0,"prev_day_close":1.55000001192093},{"option":"SPX260515C02900000","bid":3951.3,"bid_size":5.0,"ask":3963.4,"ask_size":5.0,"iv":0.7302,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.2616,"theta":0.0,"rho":6.7386,"theo":3955.733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3987.65002441406},{"option":"SPX260515P02900000","bid":1.85,"bid_size":955.0,"ask":2.1,"ask_size":1766.0,"iv":0.6883,"open_interest":19417.0,"volume":0.0,"delta":-0.0025,"gamma":0.0,"vega":0.2618,"theta":-0.0976,"rho":-0.0434,"theo":1.7499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.55,"last_trade_time":"2026-02-18T10:58:23","percent_change":0.0,"prev_day_close":1.72500002384186},{"option":"SPX260515C03000000","bid":3851.8,"bid_size":5.0,"ask":3864.6,"ask_size":5.0,"iv":0.7143,"open_interest":9.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.2971,"theta":0.0,"rho":6.9652,"theo":3856.9559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3933.38,"last_trade_time":"2026-01-23T15:13:46","percent_change":0.0,"prev_day_close":3889.15002441406},{"option":"SPX260515P03000000","bid":2.05,"bid_size":1531.0,"ask":2.3,"ask_size":1395.0,"iv":0.6699,"open_interest":1466.0,"volume":201.0,"delta":-0.0029,"gamma":0.0,"vega":0.2968,"theta":-0.1083,"rho":-0.0498,"theo":1.9882,"change":0.275,"open":2.22,"high":2.22,"low":2.15,"tick":"no_change","last_trade_price":2.2,"last_trade_time":"2026-02-19T11:54:37","percent_change":14.2857,"prev_day_close":1.92499995231628},{"option":"SPX260515C03100000","bid":3753.3,"bid_size":5.0,"ask":3765.0,"ask_size":5.0,"iv":0.6736,"open_interest":2.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.3377,"theta":0.0,"rho":7.1908,"theo":3758.2113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3766.86,"last_trade_time":"2026-02-12T12:59:54","percent_change":0.0,"prev_day_close":3789.54992675781},{"option":"SPX260515P03100000","bid":2.35,"bid_size":867.0,"ask":2.6,"ask_size":1644.0,"iv":0.6543,"open_interest":1028.0,"volume":0.0,"delta":-0.0034,"gamma":0.0,"vega":0.3374,"theta":-0.1203,"rho":-0.0573,"theo":2.2632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-18T10:04:28","percent_change":0.0,"prev_day_close":2.19999992847443},{"option":"SPX260515C03200000","bid":3654.7,"bid_size":5.0,"ask":3666.1,"ask_size":5.0,"iv":0.6548,"open_interest":7.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.3835,"theta":0.0,"rho":7.4153,"theo":3659.5019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3668.26,"last_trade_time":"2026-02-12T12:59:54","percent_change":0.0,"prev_day_close":3691.5},{"option":"SPX260515P03200000","bid":2.65,"bid_size":864.0,"ask":2.9,"ask_size":1745.0,"iv":0.6381,"open_interest":1477.0,"volume":2.0,"delta":-0.0038,"gamma":0.0,"vega":0.3832,"theta":-0.1333,"rho":-0.066,"theo":2.5735,"change":0.15,"open":2.6,"high":2.6,"low":2.6,"tick":"up","last_trade_price":2.6,"last_trade_time":"2026-02-19T10:36:48","percent_change":6.12245,"prev_day_close":2.44999992847443},{"option":"SPX260515C03250000","bid":3605.3,"bid_size":5.0,"ask":3616.7,"ask_size":5.0,"iv":0.6449,"open_interest":0.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.4081,"theta":0.0,"rho":7.5271,"theo":3610.1612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3642.10009765625},{"option":"SPX260515P03250000","bid":2.8,"bid_size":531.0,"ask":3.1,"ask_size":1644.0,"iv":0.6304,"open_interest":254.0,"volume":0.0,"delta":-0.0041,"gamma":0.0,"vega":0.4078,"theta":-0.1403,"rho":-0.0707,"theo":2.7426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.0,"last_trade_time":"2026-02-13T11:30:06","percent_change":0.0,"prev_day_close":2.57500004768372},{"option":"SPX260515C03300000","bid":3556.7,"bid_size":5.0,"ask":3568.0,"ask_size":5.0,"iv":0.6494,"open_interest":2.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.4338,"theta":0.0,"rho":7.6386,"theo":3560.8302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3473.6,"last_trade_time":"2025-10-07T15:06:48","percent_change":0.0,"prev_day_close":3592.59997558594},{"option":"SPX260515P03300000","bid":3.0,"bid_size":582.0,"ask":3.2,"ask_size":1530.0,"iv":0.6221,"open_interest":4026.0,"volume":4.0,"delta":-0.0044,"gamma":0.0,"vega":0.4335,"theta":-0.1475,"rho":-0.0758,"theo":2.9214,"change":0.24,"open":2.99,"high":2.99,"low":2.99,"tick":"no_change","last_trade_price":2.99,"last_trade_time":"2026-02-19T11:55:41","percent_change":8.72727,"prev_day_close":2.75},{"option":"SPX260515C03350000","bid":3507.2,"bid_size":5.0,"ask":3518.4,"ask_size":5.0,"iv":0.6365,"open_interest":0.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.4608,"theta":0.0,"rho":7.7499,"theo":3511.5089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3543.34997558594},{"option":"SPX260515P03350000","bid":3.1,"bid_size":1490.0,"ask":3.4,"ask_size":1429.0,"iv":0.6136,"open_interest":389.0,"volume":0.0,"delta":-0.0047,"gamma":0.0,"vega":0.4604,"theta":-0.155,"rho":-0.0811,"theo":3.1098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-13T14:04:48","percent_change":0.0,"prev_day_close":2.92499995231628},{"option":"SPX260515C03400000","bid":3457.9,"bid_size":5.0,"ask":3469.0,"ask_size":5.0,"iv":0.6272,"open_interest":2.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.4891,"theta":0.0,"rho":7.8609,"theo":3462.1974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3555.93,"last_trade_time":"2026-01-23T11:05:21","percent_change":0.0,"prev_day_close":3493.69995117188},{"option":"SPX260515P03400000","bid":3.4,"bid_size":17.0,"ask":3.5,"ask_size":559.0,"iv":0.6062,"open_interest":8830.0,"volume":119.0,"delta":-0.0051,"gamma":0.0,"vega":0.4888,"theta":-0.1628,"rho":-0.0866,"theo":3.3082,"change":0.35,"open":3.4,"high":3.4,"low":3.4,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-19T14:10:14","percent_change":11.4754,"prev_day_close":3.05000007152557},{"option":"SPX260515C03450000","bid":3408.2,"bid_size":5.0,"ask":3419.1,"ask_size":5.0,"iv":0.6102,"open_interest":0.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.519,"theta":0.0,"rho":7.9715,"theo":3412.8959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3444.40002441406},{"option":"SPX260515P03450000","bid":3.5,"bid_size":1189.0,"ask":3.8,"ask_size":1593.0,"iv":0.5986,"open_interest":724.0,"volume":0.0,"delta":-0.0054,"gamma":0.0,"vega":0.5187,"theta":-0.1708,"rho":-0.0925,"theo":3.5165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-18T13:46:58","percent_change":0.0,"prev_day_close":3.25},{"option":"SPX260515C03500000","bid":3358.6,"bid_size":5.0,"ask":3370.6,"ask_size":5.0,"iv":0.6148,"open_interest":0.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.5506,"theta":0.0,"rho":8.0818,"theo":3363.6046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3395.09997558594},{"option":"SPX260515P03500000","bid":3.7,"bid_size":1663.0,"ask":4.0,"ask_size":1731.0,"iv":0.591,"open_interest":3523.0,"volume":7.0,"delta":-0.0058,"gamma":0.0,"vega":0.5503,"theta":-0.179,"rho":-0.0988,"theo":3.735,"change":0.5,"open":3.69,"high":3.9,"low":3.69,"tick":"up","last_trade_price":3.9,"last_trade_time":"2026-02-19T14:31:01","percent_change":14.7059,"prev_day_close":3.39999997615814},{"option":"SPX260515C03550000","bid":3310.1,"bid_size":5.0,"ask":3320.8,"ask_size":5.0,"iv":0.6002,"open_interest":0.0,"volume":0.0,"delta":0.9938,"gamma":0.0,"vega":0.584,"theta":0.0,"rho":8.1917,"theo":3314.324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3345.69995117188},{"option":"SPX260515P03550000","bid":3.9,"bid_size":1378.0,"ask":4.2,"ask_size":1400.0,"iv":0.5832,"open_interest":478.0,"volume":0.0,"delta":-0.0062,"gamma":0.0,"vega":0.5836,"theta":-0.1876,"rho":-0.1055,"theo":3.9641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.48,"last_trade_time":"2026-02-18T09:46:59","percent_change":0.0,"prev_day_close":3.55000007152557},{"option":"SPX260515C03600000","bid":3260.5,"bid_size":5.0,"ask":3270.8,"ask_size":5.0,"iv":0.5924,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.6189,"theta":0.0,"rho":8.3011,"theo":3265.0542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3296.69995117188},{"option":"SPX260515P03600000","bid":4.1,"bid_size":1735.0,"ask":4.4,"ask_size":1395.0,"iv":0.5753,"open_interest":4126.0,"volume":0.0,"delta":-0.0066,"gamma":0.0,"vega":0.6186,"theta":-0.1963,"rho":-0.1126,"theo":4.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.7,"last_trade_time":"2026-02-18T14:30:33","percent_change":0.0,"prev_day_close":3.75},{"option":"SPX260515C03650000","bid":3210.9,"bid_size":5.0,"ask":3222.5,"ask_size":5.0,"iv":0.5878,"open_interest":0.0,"volume":0.0,"delta":0.993,"gamma":0.0,"vega":0.6553,"theta":0.0,"rho":8.4101,"theo":3215.7956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3247.59997558594},{"option":"SPX260515P03650000","bid":4.4,"bid_size":337.0,"ask":4.7,"ask_size":1567.0,"iv":0.5689,"open_interest":260.0,"volume":0.0,"delta":-0.007,"gamma":0.0,"vega":0.6549,"theta":-0.2053,"rho":-0.1202,"theo":4.4554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.7,"last_trade_time":"2026-02-18T10:28:41","percent_change":0.0,"prev_day_close":3.94999992847443},{"option":"SPX260515C03700000","bid":3161.6,"bid_size":5.0,"ask":3173.1,"ask_size":5.0,"iv":0.5791,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":0.6929,"theta":0.0,"rho":8.5188,"theo":3166.5484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3197.80004882812},{"option":"SPX260515P03700000","bid":4.6,"bid_size":1291.0,"ask":4.9,"ask_size":1170.0,"iv":0.5608,"open_interest":230.0,"volume":0.0,"delta":-0.0075,"gamma":0.0,"vega":0.6926,"theta":-0.2146,"rho":-0.128,"theo":4.7179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.9,"last_trade_time":"2026-02-18T10:02:45","percent_change":0.0,"prev_day_close":4.20000004768372},{"option":"SPX260515C03750000","bid":3112.8,"bid_size":5.0,"ask":3122.9,"ask_size":5.0,"iv":0.5672,"open_interest":0.0,"volume":0.0,"delta":0.9921,"gamma":0.0,"vega":0.732,"theta":0.0,"rho":8.6271,"theo":3117.3125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3148.59997558594},{"option":"SPX260515P03750000","bid":4.9,"bid_size":654.0,"ask":5.1,"ask_size":345.0,"iv":0.5534,"open_interest":1310.0,"volume":0.0,"delta":-0.008,"gamma":0.0,"vega":0.7316,"theta":-0.224,"rho":-0.1363,"theo":4.9918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.31,"last_trade_time":"2026-02-18T09:47:00","percent_change":0.0,"prev_day_close":4.45000004768372},{"option":"SPX260515C03775000","bid":3088.2,"bid_size":5.0,"ask":3098.2,"ask_size":5.0,"iv":0.5635,"open_interest":0.0,"volume":0.0,"delta":0.9918,"gamma":0.0,"vega":0.752,"theta":0.0,"rho":8.6812,"theo":3092.6989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3124.0},{"option":"SPX260515P03775000","bid":5.0,"bid_size":911.0,"ask":5.3,"ask_size":1257.0,"iv":0.55,"open_interest":68.0,"volume":0.0,"delta":-0.0082,"gamma":0.0,"vega":0.7517,"theta":-0.2288,"rho":-0.1405,"theo":5.133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-12T13:47:50","percent_change":0.0,"prev_day_close":4.54999995231628},{"option":"SPX260515C03800000","bid":3064.2,"bid_size":5.0,"ask":3073.6,"ask_size":5.0,"iv":0.5627,"open_interest":1.0,"volume":0.0,"delta":0.9916,"gamma":0.0,"vega":0.7726,"theta":0.0,"rho":8.7351,"theo":3068.0881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2237.04,"last_trade_time":"2025-05-14T14:16:10","percent_change":0.0,"prev_day_close":3099.34997558594},{"option":"SPX260515P03800000","bid":5.1,"bid_size":1747.0,"ask":5.4,"ask_size":1107.0,"iv":0.5459,"open_interest":12672.0,"volume":7.0,"delta":-0.0085,"gamma":0.0,"vega":0.7722,"theta":-0.2337,"rho":-0.1449,"theo":5.2771,"change":0.5,"open":5.29,"high":5.29,"low":5.2,"tick":"down","last_trade_price":5.2,"last_trade_time":"2026-02-19T13:59:09","percent_change":10.6383,"prev_day_close":4.70000004768372},{"option":"SPX260515C03825000","bid":3039.6,"bid_size":5.0,"ask":3049.9,"ask_size":5.0,"iv":0.5583,"open_interest":0.0,"volume":0.0,"delta":0.9913,"gamma":0.0,"vega":0.7935,"theta":0.0,"rho":8.7889,"theo":3043.4801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.15002441406},{"option":"SPX260515P03825000","bid":5.3,"bid_size":410.0,"ask":5.6,"ask_size":1498.0,"iv":0.5431,"open_interest":191.0,"volume":0.0,"delta":-0.0087,"gamma":0.0,"vega":0.7931,"theta":-0.2386,"rho":-0.1493,"theo":5.4241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.0,"last_trade_time":"2026-02-17T15:53:46","percent_change":0.0,"prev_day_close":4.75},{"option":"SPX260515C03850000","bid":3014.4,"bid_size":5.0,"ask":3024.7,"ask_size":5.0,"iv":0.5476,"open_interest":0.0,"volume":0.0,"delta":0.991,"gamma":0.0,"vega":0.815,"theta":0.0,"rho":8.8426,"theo":3018.8751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3050.10009765625},{"option":"SPX260515P03850000","bid":5.4,"bid_size":1293.0,"ask":5.7,"ask_size":990.0,"iv":0.5389,"open_interest":340.0,"volume":0.0,"delta":-0.009,"gamma":0.0,"vega":0.8146,"theta":-0.2436,"rho":-0.1539,"theo":5.574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.8,"last_trade_time":"2026-02-18T09:56:24","percent_change":0.0,"prev_day_close":4.95000004768372},{"option":"SPX260515C03875000","bid":2989.8,"bid_size":5.0,"ask":3000.6,"ask_size":5.0,"iv":0.5467,"open_interest":0.0,"volume":0.0,"delta":0.9907,"gamma":0.0,"vega":0.837,"theta":0.0,"rho":8.8962,"theo":2994.273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3025.40002441406},{"option":"SPX260515P03875000","bid":5.6,"bid_size":213.0,"ask":5.9,"ask_size":1538.0,"iv":0.536,"open_interest":192.0,"volume":0.0,"delta":-0.0093,"gamma":0.0,"vega":0.8366,"theta":-0.2486,"rho":-0.1586,"theo":5.7268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.7,"last_trade_time":"2026-02-17T10:43:58","percent_change":0.0,"prev_day_close":5.04999995231628},{"option":"SPX260515C03900000","bid":2965.7,"bid_size":5.0,"ask":2975.9,"ask_size":5.0,"iv":0.5451,"open_interest":2.0,"volume":0.0,"delta":0.9905,"gamma":0.0,"vega":0.8596,"theta":0.0,"rho":8.9497,"theo":2969.674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2124.97,"last_trade_time":"2025-05-13T10:07:45","percent_change":0.0,"prev_day_close":3000.94995117188},{"option":"SPX260515P03900000","bid":5.7,"bid_size":1127.0,"ask":6.0,"ask_size":1077.0,"iv":0.5318,"open_interest":905.0,"volume":0.0,"delta":-0.0096,"gamma":0.0,"vega":0.8592,"theta":-0.2537,"rho":-0.1634,"theo":5.8826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.9,"last_trade_time":"2026-02-18T11:20:07","percent_change":0.0,"prev_day_close":5.20000004768372},{"option":"SPX260515C03925000","bid":2940.5,"bid_size":5.0,"ask":2951.4,"ask_size":5.0,"iv":0.5386,"open_interest":0.0,"volume":0.0,"delta":0.9902,"gamma":0.0,"vega":0.8827,"theta":0.0,"rho":9.003,"theo":2945.0779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2976.40002441406},{"option":"SPX260515P03925000","bid":5.9,"bid_size":262.0,"ask":6.2,"ask_size":1534.0,"iv":0.5288,"open_interest":154.0,"volume":0.0,"delta":-0.0099,"gamma":0.0,"vega":0.8823,"theta":-0.2588,"rho":-0.1684,"theo":6.0414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.2,"last_trade_time":"2026-02-11T11:59:23","percent_change":0.0,"prev_day_close":5.34999990463257},{"option":"SPX260515C03950000","bid":2915.8,"bid_size":5.0,"ask":2926.1,"ask_size":5.0,"iv":0.5304,"open_interest":0.0,"volume":0.0,"delta":0.9899,"gamma":0.0,"vega":0.9064,"theta":0.0,"rho":9.0562,"theo":2920.4849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2951.34997558594},{"option":"SPX260515P03950000","bid":6.0,"bid_size":1031.0,"ask":6.3,"ask_size":981.0,"iv":0.5246,"open_interest":151.0,"volume":1.0,"delta":-0.0102,"gamma":0.0,"vega":0.9059,"theta":-0.264,"rho":-0.1735,"theo":6.2033,"change":0.5,"open":6.0,"high":6.0,"low":6.0,"tick":"up","last_trade_price":6.0,"last_trade_time":"2026-02-19T14:05:41","percent_change":9.09091,"prev_day_close":5.5},{"option":"SPX260515C03975000","bid":2891.5,"bid_size":5.0,"ask":2901.2,"ask_size":5.0,"iv":0.5319,"open_interest":2.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":0.9306,"theta":0.0,"rho":9.1092,"theo":2895.8951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2825.25,"last_trade_time":"2025-10-15T10:45:52","percent_change":0.0,"prev_day_close":2927.10009765625},{"option":"SPX260515P03975000","bid":6.2,"bid_size":464.0,"ask":6.5,"ask_size":1472.0,"iv":0.5215,"open_interest":535.0,"volume":2.0,"delta":-0.0105,"gamma":0.0,"vega":0.9301,"theta":-0.2692,"rho":-0.1787,"theo":6.3684,"change":0.6,"open":6.2,"high":6.2,"low":6.2,"tick":"no_change","last_trade_price":6.2,"last_trade_time":"2026-02-19T14:30:11","percent_change":10.7143,"prev_day_close":5.59999990463257},{"option":"SPX260515C04000000","bid":2866.6,"bid_size":5.0,"ask":2876.6,"ask_size":5.0,"iv":0.5315,"open_interest":18.0,"volume":0.0,"delta":0.9892,"gamma":0.0,"vega":0.9553,"theta":0.0,"rho":9.1621,"theo":2871.3085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2695.3,"last_trade_time":"2025-11-21T11:59:44","percent_change":0.0,"prev_day_close":2902.05004882812},{"option":"SPX260515P04000000","bid":6.3,"bid_size":1671.0,"ask":6.6,"ask_size":862.0,"iv":0.5172,"open_interest":9326.0,"volume":52.0,"delta":-0.0108,"gamma":0.0,"vega":0.9548,"theta":-0.2745,"rho":-0.1841,"theo":6.5367,"change":0.7,"open":6.2,"high":6.5,"low":6.2,"tick":"no_change","last_trade_price":6.5,"last_trade_time":"2026-02-19T13:57:52","percent_change":12.069,"prev_day_close":5.79999995231628},{"option":"SPX260515C04025000","bid":2842.8,"bid_size":5.0,"ask":2852.9,"ask_size":5.0,"iv":0.5261,"open_interest":0.0,"volume":0.0,"delta":0.9889,"gamma":0.0,"vega":0.9805,"theta":0.0,"rho":9.2148,"theo":2846.7252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2878.05004882812},{"option":"SPX260515P04025000","bid":6.5,"bid_size":625.0,"ask":6.8,"ask_size":884.0,"iv":0.5141,"open_interest":42.0,"volume":1.0,"delta":-0.0111,"gamma":0.0,"vega":0.98,"theta":-0.2798,"rho":-0.1897,"theo":6.7083,"change":0.75,"open":6.6,"high":6.6,"low":6.6,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-19T11:49:17","percent_change":12.8205,"prev_day_close":5.84999990463257},{"option":"SPX260515C04050000","bid":2817.4,"bid_size":5.0,"ask":2827.4,"ask_size":5.0,"iv":0.5231,"open_interest":0.0,"volume":0.0,"delta":0.9886,"gamma":0.0,"vega":1.0061,"theta":0.0,"rho":9.2674,"theo":2822.1453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2852.94995117188},{"option":"SPX260515P04050000","bid":6.7,"bid_size":558.0,"ask":7.0,"ask_size":1348.0,"iv":0.5108,"open_interest":675.0,"volume":0.0,"delta":-0.0114,"gamma":0.0,"vega":1.0062,"theta":-0.2853,"rho":-0.1955,"theo":6.8875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.6,"last_trade_time":"2026-02-18T10:06:11","percent_change":0.0,"prev_day_close":6.09999990463257},{"option":"SPX260515C04075000","bid":2792.8,"bid_size":5.0,"ask":2803.6,"ask_size":5.0,"iv":0.5186,"open_interest":0.0,"volume":0.0,"delta":0.9882,"gamma":0.0,"vega":1.0322,"theta":0.0,"rho":9.3198,"theo":2797.5687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2828.44995117188},{"option":"SPX260515P04075000","bid":6.9,"bid_size":260.0,"ask":7.1,"ask_size":186.0,"iv":0.507,"open_interest":195.0,"volume":0.0,"delta":-0.0118,"gamma":0.0,"vega":1.0322,"theta":-0.2907,"rho":-0.2013,"theo":7.0658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-18T15:22:40","percent_change":0.0,"prev_day_close":6.25},{"option":"SPX260515C04100000","bid":2768.3,"bid_size":5.0,"ask":2778.1,"ask_size":5.0,"iv":0.5155,"open_interest":2.0,"volume":0.0,"delta":0.9879,"gamma":0.0,"vega":1.0587,"theta":0.0,"rho":9.3721,"theo":2772.9956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1735.98,"last_trade_time":"2025-05-09T12:49:36","percent_change":0.0,"prev_day_close":2803.84997558594},{"option":"SPX260515P04100000","bid":7.0,"bid_size":1579.0,"ask":7.3,"ask_size":1321.0,"iv":0.5032,"open_interest":4082.0,"volume":0.0,"delta":-0.0121,"gamma":0.0,"vega":1.0587,"theta":-0.2962,"rho":-0.2073,"theo":7.2476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-18T15:22:41","percent_change":0.0,"prev_day_close":6.40000009536743},{"option":"SPX260515C04125000","bid":2743.8,"bid_size":5.0,"ask":2753.5,"ask_size":5.0,"iv":0.5119,"open_interest":0.0,"volume":0.0,"delta":0.9876,"gamma":0.0,"vega":1.0856,"theta":0.0,"rho":9.4243,"theo":2748.4259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2779.40002441406},{"option":"SPX260515P04125000","bid":7.2,"bid_size":620.0,"ask":7.5,"ask_size":925.0,"iv":0.4999,"open_interest":149.0,"volume":0.0,"delta":-0.0125,"gamma":0.0,"vega":1.0856,"theta":-0.3017,"rho":-0.2134,"theo":7.4328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.9,"last_trade_time":"2026-02-17T15:25:33","percent_change":0.0,"prev_day_close":6.54999995231628},{"option":"SPX260515C04150000","bid":2719.2,"bid_size":5.0,"ask":2728.9,"ask_size":5.0,"iv":0.5079,"open_interest":1.0,"volume":0.0,"delta":0.9872,"gamma":0.0,"vega":1.1129,"theta":0.0,"rho":9.4764,"theo":2723.8598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2505.04,"last_trade_time":"2025-11-20T14:13:45","percent_change":0.0,"prev_day_close":2754.65002441406},{"option":"SPX260515P04150000","bid":7.4,"bid_size":642.0,"ask":7.7,"ask_size":1108.0,"iv":0.4966,"open_interest":837.0,"volume":0.0,"delta":-0.0128,"gamma":0.0,"vega":1.113,"theta":-0.3073,"rho":-0.2196,"theo":7.6216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.0,"last_trade_time":"2026-02-18T15:22:26","percent_change":0.0,"prev_day_close":6.70000004768372},{"option":"SPX260515C04175000","bid":2697.2,"bid_size":2.0,"ask":2701.7,"ask_size":2.0,"iv":0.4965,"open_interest":0.0,"volume":0.0,"delta":0.9868,"gamma":0.0,"vega":1.1407,"theta":0.0,"rho":9.5283,"theo":2699.2972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2730.05004882812},{"option":"SPX260515P04175000","bid":7.6,"bid_size":472.0,"ask":7.9,"ask_size":1122.0,"iv":0.4932,"open_interest":237.0,"volume":0.0,"delta":-0.0132,"gamma":0.0,"vega":1.1408,"theta":-0.3129,"rho":-0.226,"theo":7.814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.2,"last_trade_time":"2026-02-17T15:25:04","percent_change":0.0,"prev_day_close":6.84999990463257},{"option":"SPX260515C04200000","bid":2673.2,"bid_size":2.0,"ask":2676.9,"ask_size":2.0,"iv":0.4939,"open_interest":3.0,"volume":0.0,"delta":0.9864,"gamma":0.0,"vega":1.169,"theta":0.0,"rho":9.5801,"theo":2674.7382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2215.6,"last_trade_time":"2025-07-14T14:15:51","percent_change":0.0,"prev_day_close":2705.55004882812},{"option":"SPX260515P04200000","bid":7.8,"bid_size":714.0,"ask":8.1,"ask_size":1335.0,"iv":0.4897,"open_interest":3684.0,"volume":4.0,"delta":-0.0136,"gamma":0.0,"vega":1.1691,"theta":-0.3185,"rho":-0.2324,"theo":8.0099,"change":0.86,"open":7.96,"high":7.96,"low":7.96,"tick":"up","last_trade_price":7.96,"last_trade_time":"2026-02-19T13:52:37","percent_change":12.1127,"prev_day_close":7.09999990463257},{"option":"SPX260515C04225000","bid":2648.0,"bid_size":2.0,"ask":2652.7,"ask_size":2.0,"iv":0.4895,"open_interest":0.0,"volume":0.0,"delta":0.986,"gamma":0.0,"vega":1.1979,"theta":0.0,"rho":9.6318,"theo":2650.1828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2680.89990234375},{"option":"SPX260515P04225000","bid":8.0,"bid_size":274.0,"ask":8.3,"ask_size":1193.0,"iv":0.4862,"open_interest":85.0,"volume":0.0,"delta":-0.014,"gamma":0.0,"vega":1.198,"theta":-0.3242,"rho":-0.2391,"theo":8.2095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.5,"last_trade_time":"2026-02-18T15:21:06","percent_change":0.0,"prev_day_close":7.25},{"option":"SPX260515C04250000","bid":2624.1,"bid_size":2.0,"ask":2627.7,"ask_size":2.0,"iv":0.4864,"open_interest":2.0,"volume":0.0,"delta":0.9856,"gamma":0.0,"vega":1.2274,"theta":0.0,"rho":9.6833,"theo":2625.6312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1582.78,"last_trade_time":"2025-05-01T15:52:26","percent_change":0.0,"prev_day_close":2656.10009765625},{"option":"SPX260515P04250000","bid":8.2,"bid_size":351.0,"ask":8.5,"ask_size":1292.0,"iv":0.4828,"open_interest":450.0,"volume":0.0,"delta":-0.0144,"gamma":0.0,"vega":1.2274,"theta":-0.33,"rho":-0.2458,"theo":8.4128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.7,"last_trade_time":"2026-02-18T15:21:06","percent_change":0.0,"prev_day_close":7.45000004768372},{"option":"SPX260515C04275000","bid":2598.9,"bid_size":2.0,"ask":2603.4,"ask_size":2.0,"iv":0.4816,"open_interest":0.0,"volume":0.0,"delta":0.9852,"gamma":0.0,"vega":1.2575,"theta":0.0,"rho":9.7346,"theo":2601.0833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2631.55004882812},{"option":"SPX260515P04275000","bid":8.4,"bid_size":304.0,"ask":8.7,"ask_size":1126.0,"iv":0.4792,"open_interest":79.0,"volume":0.0,"delta":-0.0148,"gamma":0.0,"vega":1.2576,"theta":-0.3358,"rho":-0.2528,"theo":8.6198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.9,"last_trade_time":"2026-02-18T15:21:06","percent_change":0.0,"prev_day_close":7.65000009536743},{"option":"SPX260515C04300000","bid":2575.0,"bid_size":2.0,"ask":2578.6,"ask_size":2.0,"iv":0.4792,"open_interest":0.0,"volume":0.0,"delta":0.9848,"gamma":0.0,"vega":1.2884,"theta":0.0,"rho":9.7858,"theo":2576.5393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2606.94995117188},{"option":"SPX260515P04300000","bid":8.6,"bid_size":519.0,"ask":8.9,"ask_size":1167.0,"iv":0.4757,"open_interest":361.0,"volume":0.0,"delta":-0.0152,"gamma":0.0,"vega":1.2884,"theta":-0.3416,"rho":-0.2599,"theo":8.8308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.1,"last_trade_time":"2026-02-18T15:21:04","percent_change":0.0,"prev_day_close":7.79999995231628},{"option":"SPX260515C04325000","bid":2549.9,"bid_size":2.0,"ask":2554.3,"ask_size":2.0,"iv":0.4748,"open_interest":0.0,"volume":0.0,"delta":0.9844,"gamma":0.0,"vega":1.32,"theta":0.0,"rho":9.8368,"theo":2551.9993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2583.5},{"option":"SPX260515P04325000","bid":8.8,"bid_size":455.0,"ask":9.1,"ask_size":946.0,"iv":0.4721,"open_interest":233.0,"volume":0.0,"delta":-0.0157,"gamma":0.0,"vega":1.32,"theta":-0.3476,"rho":-0.2672,"theo":9.0457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.3,"last_trade_time":"2026-02-18T15:21:06","percent_change":0.0,"prev_day_close":7.9500002861023},{"option":"SPX260515C04350000","bid":2525.9,"bid_size":2.0,"ask":2529.5,"ask_size":2.0,"iv":0.472,"open_interest":0.0,"volume":0.0,"delta":0.9839,"gamma":0.0,"vega":1.3524,"theta":0.0,"rho":9.8875,"theo":2527.4634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2558.75},{"option":"SPX260515P04350000","bid":9.0,"bid_size":554.0,"ask":9.3,"ask_size":223.0,"iv":0.4689,"open_interest":392.0,"volume":1.0,"delta":-0.0161,"gamma":0.0,"vega":1.3525,"theta":-0.3535,"rho":-0.2747,"theo":9.2648,"change":0.75,"open":8.95,"high":8.95,"low":8.95,"tick":"up","last_trade_price":8.95,"last_trade_time":"2026-02-19T14:09:42","percent_change":9.14634,"prev_day_close":8.2000002861023},{"option":"SPX260515C04375000","bid":2500.8,"bid_size":2.0,"ask":2505.2,"ask_size":2.0,"iv":0.4676,"open_interest":0.0,"volume":0.0,"delta":0.9834,"gamma":0.0,"vega":1.3856,"theta":0.0,"rho":9.938,"theo":2502.9318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2534.30004882812},{"option":"SPX260515P04375000","bid":9.3,"bid_size":256.0,"ask":9.6,"ask_size":1322.0,"iv":0.4656,"open_interest":606.0,"volume":93.0,"delta":-0.0166,"gamma":0.0,"vega":1.3857,"theta":-0.3595,"rho":-0.2825,"theo":9.4881,"change":0.79,"open":9.19,"high":9.19,"low":9.19,"tick":"up","last_trade_price":9.19,"last_trade_time":"2026-02-19T10:52:32","percent_change":9.40476,"prev_day_close":8.40000009536743},{"option":"SPX260515C04400000","bid":2476.9,"bid_size":2.0,"ask":2480.4,"ask_size":2.0,"iv":0.465,"open_interest":9.0,"volume":0.0,"delta":0.983,"gamma":0.0,"vega":1.4196,"theta":0.0,"rho":9.9883,"theo":2478.4046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2563.21,"last_trade_time":"2025-12-05T10:26:45","percent_change":0.0,"prev_day_close":2509.65002441406},{"option":"SPX260515P04400000","bid":9.5,"bid_size":290.0,"ask":9.8,"ask_size":1167.0,"iv":0.462,"open_interest":482.0,"volume":0.0,"delta":-0.017,"gamma":0.0,"vega":1.4196,"theta":-0.3656,"rho":-0.2904,"theo":9.7159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.9,"last_trade_time":"2026-02-18T15:07:44","percent_change":0.0,"prev_day_close":8.65000009536743},{"option":"SPX260515C04425000","bid":2451.8,"bid_size":2.0,"ask":2456.1,"ask_size":2.0,"iv":0.4605,"open_interest":0.0,"volume":0.0,"delta":0.9825,"gamma":0.0,"vega":1.4543,"theta":0.0,"rho":10.0384,"theo":2453.8821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2485.09997558594},{"option":"SPX260515P04425000","bid":9.7,"bid_size":442.0,"ask":10.0,"ask_size":368.0,"iv":0.4583,"open_interest":218.0,"volume":0.0,"delta":-0.0175,"gamma":0.0,"vega":1.4542,"theta":-0.3716,"rho":-0.2987,"theo":9.9474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.2,"last_trade_time":"2026-02-17T15:25:34","percent_change":0.0,"prev_day_close":8.84999990463257},{"option":"SPX260515C04450000","bid":2427.8,"bid_size":2.0,"ask":2431.4,"ask_size":2.0,"iv":0.4578,"open_interest":0.0,"volume":0.0,"delta":0.982,"gamma":0.0,"vega":1.4898,"theta":0.0,"rho":10.0882,"theo":2429.3644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2460.65002441406},{"option":"SPX260515P04450000","bid":10.0,"bid_size":244.0,"ask":10.3,"ask_size":1164.0,"iv":0.4553,"open_interest":502.0,"volume":0.0,"delta":-0.018,"gamma":0.0,"vega":1.4897,"theta":-0.3778,"rho":-0.3071,"theo":10.1846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.94,"last_trade_time":"2026-02-18T09:47:00","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPX260515C04475000","bid":2402.7,"bid_size":2.0,"ask":2407.2,"ask_size":2.0,"iv":0.4538,"open_interest":0.0,"volume":0.0,"delta":0.9815,"gamma":0.0,"vega":1.526,"theta":0.0,"rho":10.1378,"theo":2404.8517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2436.09997558594},{"option":"SPX260515P04475000","bid":10.2,"bid_size":274.0,"ask":10.5,"ask_size":919.0,"iv":0.4515,"open_interest":401.0,"volume":0.0,"delta":-0.0185,"gamma":0.0,"vega":1.5259,"theta":-0.384,"rho":-0.3158,"theo":10.4268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.66,"last_trade_time":"2026-02-18T10:31:25","percent_change":0.0,"prev_day_close":9.25},{"option":"SPX260515C04500000","bid":2378.8,"bid_size":2.0,"ask":2382.3,"ask_size":2.0,"iv":0.4506,"open_interest":68.0,"volume":0.0,"delta":0.981,"gamma":0.0,"vega":1.5628,"theta":0.0,"rho":10.1871,"theo":2380.3441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2458.91,"last_trade_time":"2026-01-22T16:11:37","percent_change":0.0,"prev_day_close":2411.5},{"option":"SPX260515P04500000","bid":10.5,"bid_size":527.0,"ask":10.7,"ask_size":394.0,"iv":0.4481,"open_interest":2621.0,"volume":400.0,"delta":-0.019,"gamma":0.0,"vega":1.5627,"theta":-0.3903,"rho":-0.3248,"theo":10.6741,"change":0.95,"open":10.46,"high":10.59,"low":10.43,"tick":"no_change","last_trade_price":10.45,"last_trade_time":"2026-02-19T11:54:05","percent_change":10.0,"prev_day_close":9.5},{"option":"SPX260515C04525000","bid":2353.7,"bid_size":2.0,"ask":2358.2,"ask_size":2.0,"iv":0.4468,"open_interest":0.0,"volume":0.0,"delta":0.9804,"gamma":0.0,"vega":1.6003,"theta":0.0,"rho":10.2362,"theo":2355.8419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2387.05004882812},{"option":"SPX260515P04525000","bid":10.7,"bid_size":274.0,"ask":11.0,"ask_size":819.0,"iv":0.4447,"open_interest":489.0,"volume":0.0,"delta":-0.0196,"gamma":0.0,"vega":1.6002,"theta":-0.3966,"rho":-0.334,"theo":10.9268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.5,"last_trade_time":"2026-02-18T15:55:47","percent_change":0.0,"prev_day_close":9.75},{"option":"SPX260515C04550000","bid":2329.8,"bid_size":2.0,"ask":2333.3,"ask_size":2.0,"iv":0.4436,"open_interest":0.0,"volume":0.0,"delta":0.9799,"gamma":0.0,"vega":1.6384,"theta":0.0,"rho":10.2851,"theo":2331.3452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2362.39990234375},{"option":"SPX260515P04550000","bid":11.0,"bid_size":558.0,"ask":11.2,"ask_size":380.0,"iv":0.4412,"open_interest":1533.0,"volume":1.0,"delta":-0.0201,"gamma":0.0,"vega":1.6383,"theta":-0.4031,"rho":-0.3434,"theo":11.1851,"change":0.9,"open":10.85,"high":10.85,"low":10.85,"tick":"up","last_trade_price":10.85,"last_trade_time":"2026-02-19T14:09:42","percent_change":9.04522,"prev_day_close":9.9500002861023},{"option":"SPX260515C04575000","bid":2304.8,"bid_size":2.0,"ask":2309.0,"ask_size":2.0,"iv":0.4395,"open_interest":0.0,"volume":0.0,"delta":0.9793,"gamma":0.0,"vega":1.6772,"theta":0.0,"rho":10.3337,"theo":2306.8543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2338.09997558594},{"option":"SPX260515P04575000","bid":11.2,"bid_size":432.0,"ask":11.6,"ask_size":1290.0,"iv":0.438,"open_interest":336.0,"volume":0.0,"delta":-0.0207,"gamma":0.0,"vega":1.6772,"theta":-0.4096,"rho":-0.353,"theo":11.449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.6,"last_trade_time":"2026-02-18T11:20:51","percent_change":0.0,"prev_day_close":10.25},{"option":"SPX260515C04600000","bid":2280.8,"bid_size":2.0,"ask":2284.3,"ask_size":2.0,"iv":0.4365,"open_interest":6.0,"volume":0.0,"delta":0.9788,"gamma":0.0,"vega":1.7168,"theta":0.0,"rho":10.3822,"theo":2282.3692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2234.01,"last_trade_time":"2025-11-07T16:07:35","percent_change":0.0,"prev_day_close":2313.39990234375},{"option":"SPX260515P04600000","bid":11.5,"bid_size":728.0,"ask":11.8,"ask_size":1231.0,"iv":0.4344,"open_interest":2031.0,"volume":1.0,"delta":-0.0213,"gamma":0.0,"vega":1.7167,"theta":-0.4161,"rho":-0.3628,"theo":11.7189,"change":1.05,"open":11.5,"high":11.5,"low":11.5,"tick":"up","last_trade_price":11.5,"last_trade_time":"2026-02-19T10:29:08","percent_change":10.0478,"prev_day_close":10.4500002861023},{"option":"SPX260515C04625000","bid":2255.8,"bid_size":2.0,"ask":2260.2,"ask_size":2.0,"iv":0.433,"open_interest":0.0,"volume":0.0,"delta":0.9782,"gamma":0.0,"vega":1.7571,"theta":0.0,"rho":10.4304,"theo":2257.8903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2289.09997558594},{"option":"SPX260515P04625000","bid":11.8,"bid_size":232.0,"ask":12.1,"ask_size":882.0,"iv":0.4312,"open_interest":967.0,"volume":0.0,"delta":-0.0219,"gamma":0.0,"vega":1.757,"theta":-0.4227,"rho":-0.3729,"theo":11.9949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.8,"last_trade_time":"2026-02-18T15:45:19","percent_change":0.0,"prev_day_close":10.7999997138977},{"option":"SPX260515C04650000","bid":2231.7,"bid_size":2.0,"ask":2235.3,"ask_size":2.0,"iv":0.4293,"open_interest":2.0,"volume":0.0,"delta":0.9775,"gamma":0.0,"vega":1.7983,"theta":0.0,"rho":10.4784,"theo":2233.4178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2032.93,"last_trade_time":"2025-11-20T14:38:48","percent_change":0.0,"prev_day_close":2264.30004882812},{"option":"SPX260515P04650000","bid":12.1,"bid_size":201.0,"ask":12.4,"ask_size":1041.0,"iv":0.4278,"open_interest":679.0,"volume":0.0,"delta":-0.0225,"gamma":0.0,"vega":1.7982,"theta":-0.4294,"rho":-0.3832,"theo":12.2772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":11.38,"last_trade_time":"2026-02-18T15:27:46","percent_change":0.0,"prev_day_close":10.9500002861023},{"option":"SPX260515C04675000","bid":2206.8,"bid_size":2.0,"ask":2211.2,"ask_size":2.0,"iv":0.4257,"open_interest":0.0,"volume":0.0,"delta":0.9769,"gamma":0.0,"vega":1.8405,"theta":0.0,"rho":10.526,"theo":2208.9518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2239.5},{"option":"SPX260515P04675000","bid":12.3,"bid_size":1012.0,"ask":12.7,"ask_size":984.0,"iv":0.4242,"open_interest":843.0,"volume":3.0,"delta":-0.0231,"gamma":0.0,"vega":1.8404,"theta":-0.4362,"rho":-0.3938,"theo":12.5662,"change":1.05,"open":12.3,"high":12.3,"low":12.3,"tick":"up","last_trade_price":12.3,"last_trade_time":"2026-02-19T11:08:08","percent_change":9.33333,"prev_day_close":11.25},{"option":"SPX260515C04700000","bid":2183.0,"bid_size":2.0,"ask":2186.4,"ask_size":2.0,"iv":0.4223,"open_interest":48.0,"volume":0.0,"delta":0.9762,"gamma":0.0,"vega":1.8838,"theta":0.0,"rho":10.5734,"theo":2184.4927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2176.05,"last_trade_time":"2026-02-05T14:17:10","percent_change":0.0,"prev_day_close":2215.30004882812},{"option":"SPX260515P04700000","bid":12.7,"bid_size":527.0,"ask":12.9,"ask_size":108.0,"iv":0.4208,"open_interest":6045.0,"volume":3.0,"delta":-0.0238,"gamma":0.0,"vega":1.8837,"theta":-0.4431,"rho":-0.4047,"theo":12.862,"change":1.5,"open":12.5,"high":13.0,"low":12.5,"tick":"up","last_trade_price":13.0,"last_trade_time":"2026-02-19T13:19:16","percent_change":13.0435,"prev_day_close":11.5},{"option":"SPX260515C04725000","bid":2158.0,"bid_size":2.0,"ask":2162.3,"ask_size":2.0,"iv":0.4192,"open_interest":0.0,"volume":0.0,"delta":0.9756,"gamma":0.0,"vega":1.9283,"theta":0.0,"rho":10.6205,"theo":2160.0408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2191.04992675781},{"option":"SPX260515P04725000","bid":13.0,"bid_size":200.0,"ask":13.3,"ask_size":831.0,"iv":0.4177,"open_interest":506.0,"volume":3.0,"delta":-0.0244,"gamma":0.0,"vega":1.9282,"theta":-0.45,"rho":-0.4159,"theo":13.165,"change":1.35,"open":13.1,"high":13.1,"low":13.1,"tick":"no_change","last_trade_price":13.1,"last_trade_time":"2026-02-19T13:08:26","percent_change":11.4894,"prev_day_close":11.75},{"option":"SPX260515C04750000","bid":2134.1,"bid_size":2.0,"ask":2137.5,"ask_size":2.0,"iv":0.416,"open_interest":2.0,"volume":0.0,"delta":0.9749,"gamma":0.0,"vega":1.974,"theta":0.0,"rho":10.6672,"theo":2135.5964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1711.25,"last_trade_time":"2025-07-14T14:15:51","percent_change":0.0,"prev_day_close":2166.44995117188},{"option":"SPX260515P04750000","bid":13.3,"bid_size":557.0,"ask":13.6,"ask_size":923.0,"iv":0.4143,"open_interest":1165.0,"volume":7.0,"delta":-0.0251,"gamma":0.0,"vega":1.9739,"theta":-0.457,"rho":-0.4275,"theo":13.4756,"change":1.55,"open":13.1,"high":13.6,"low":13.1,"tick":"no_change","last_trade_price":13.6,"last_trade_time":"2026-02-19T13:29:40","percent_change":12.8631,"prev_day_close":12.0499997138977},{"option":"SPX260515C04775000","bid":2109.1,"bid_size":2.0,"ask":2113.4,"ask_size":2.0,"iv":0.4122,"open_interest":1.0,"volume":0.0,"delta":0.9742,"gamma":0.0,"vega":2.0211,"theta":0.0,"rho":10.7135,"theo":2111.1601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2009.0,"last_trade_time":"2025-11-19T10:44:26","percent_change":0.0,"prev_day_close":2142.0},{"option":"SPX260515P04775000","bid":13.6,"bid_size":580.0,"ask":13.9,"ask_size":807.0,"iv":0.4108,"open_interest":1394.0,"volume":138.0,"delta":-0.0258,"gamma":0.0,"vega":2.021,"theta":-0.4642,"rho":-0.4394,"theo":13.7941,"change":1.14,"open":13.49,"high":13.49,"low":13.49,"tick":"up","last_trade_price":13.49,"last_trade_time":"2026-02-19T10:23:49","percent_change":9.23077,"prev_day_close":12.3499999046326},{"option":"SPX260515C04800000","bid":2085.2,"bid_size":2.0,"ask":2088.6,"ask_size":2.0,"iv":0.409,"open_interest":25.0,"volume":0.0,"delta":0.9734,"gamma":0.0,"vega":2.0695,"theta":0.0,"rho":10.7594,"theo":2086.7322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2219.77,"last_trade_time":"2026-02-10T10:01:09","percent_change":0.0,"prev_day_close":2117.5},{"option":"SPX260515P04800000","bid":14.1,"bid_size":75.0,"ask":14.2,"ask_size":235.0,"iv":0.4078,"open_interest":1542.0,"volume":1053.0,"delta":-0.0266,"gamma":0.0,"vega":2.0696,"theta":-0.4714,"rho":-0.4519,"theo":14.1225,"change":1.55,"open":13.97,"high":14.4,"low":13.5,"tick":"down","last_trade_price":14.2,"last_trade_time":"2026-02-19T14:50:11","percent_change":12.253,"prev_day_close":12.6500000953674},{"option":"SPX260515C04825000","bid":2060.3,"bid_size":2.0,"ask":2064.4,"ask_size":2.0,"iv":0.4052,"open_interest":0.0,"volume":0.0,"delta":0.9727,"gamma":0.0,"vega":2.1192,"theta":0.0,"rho":10.8048,"theo":2062.3131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2093.04992675781},{"option":"SPX260515P04825000","bid":14.2,"bid_size":1141.0,"ask":14.6,"ask_size":465.0,"iv":0.404,"open_interest":191.0,"volume":40.0,"delta":-0.0273,"gamma":0.0,"vega":2.1191,"theta":-0.4787,"rho":-0.4647,"theo":14.4569,"change":1.35,"open":13.79,"high":14.3,"low":13.79,"tick":"up","last_trade_price":14.3,"last_trade_time":"2026-02-19T12:07:23","percent_change":10.4247,"prev_day_close":12.9500002861023},{"option":"SPX260515C04850000","bid":2036.4,"bid_size":2.0,"ask":2039.8,"ask_size":2.0,"iv":0.4023,"open_interest":0.0,"volume":0.0,"delta":0.9719,"gamma":0.0,"vega":2.1703,"theta":0.0,"rho":10.8497,"theo":2037.9035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2068.59997558594},{"option":"SPX260515P04850000","bid":14.6,"bid_size":860.0,"ask":14.9,"ask_size":226.0,"iv":0.4007,"open_interest":530.0,"volume":1.0,"delta":-0.0281,"gamma":0.0,"vega":2.1702,"theta":-0.4862,"rho":-0.4781,"theo":14.8022,"change":1.25,"open":14.5,"high":14.5,"low":14.5,"tick":"up","last_trade_price":14.5,"last_trade_time":"2026-02-19T11:14:01","percent_change":9.43396,"prev_day_close":13.25},{"option":"SPX260515C04875000","bid":2011.5,"bid_size":2.0,"ask":2015.7,"ask_size":2.0,"iv":0.3987,"open_interest":0.0,"volume":0.0,"delta":0.9711,"gamma":0.0,"vega":2.2226,"theta":0.0,"rho":10.8942,"theo":2013.5038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2044.20001220703},{"option":"SPX260515P04875000","bid":14.9,"bid_size":1125.0,"ask":15.3,"ask_size":405.0,"iv":0.3973,"open_interest":1004.0,"volume":1.0,"delta":-0.0289,"gamma":0.0,"vega":2.2224,"theta":-0.4937,"rho":-0.4919,"theo":15.1574,"change":1.15,"open":14.7,"high":14.7,"low":14.7,"tick":"up","last_trade_price":14.7,"last_trade_time":"2026-02-19T11:13:19","percent_change":8.48709,"prev_day_close":13.5499997138977},{"option":"SPX260515C04900000","bid":1987.6,"bid_size":2.0,"ask":1991.0,"ask_size":2.0,"iv":0.3956,"open_interest":10.0,"volume":0.0,"delta":0.9703,"gamma":0.0,"vega":2.2762,"theta":0.0,"rho":10.9382,"theo":1989.0126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2028.45,"last_trade_time":"2025-12-10T13:28:34","percent_change":0.0,"prev_day_close":2019.70001220703},{"option":"SPX260515P04900000","bid":15.3,"bid_size":1372.0,"ask":15.7,"ask_size":868.0,"iv":0.3942,"open_interest":1665.0,"volume":1.0,"delta":-0.0298,"gamma":0.0,"vega":2.2759,"theta":-0.5014,"rho":-0.5061,"theo":15.523,"change":1.15,"open":15.1,"high":15.1,"low":15.1,"tick":"up","last_trade_price":15.1,"last_trade_time":"2026-02-19T11:12:37","percent_change":8.24373,"prev_day_close":13.9500002861023},{"option":"SPX260515C04925000","bid":1962.7,"bid_size":2.0,"ask":1966.8,"ask_size":2.0,"iv":0.3917,"open_interest":0.0,"volume":0.0,"delta":0.9694,"gamma":0.0,"vega":2.3308,"theta":-0.0119,"rho":10.9818,"theo":1964.7363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1995.45001220703},{"option":"SPX260515P04925000","bid":15.7,"bid_size":988.0,"ask":16.0,"ask_size":140.0,"iv":0.3907,"open_interest":576.0,"volume":18.0,"delta":-0.0306,"gamma":0.0,"vega":2.3306,"theta":-0.5092,"rho":-0.5209,"theo":15.8997,"change":1.05,"open":15.3,"high":15.3,"low":15.3,"tick":"up","last_trade_price":15.3,"last_trade_time":"2026-02-19T10:41:15","percent_change":7.36842,"prev_day_close":14.25},{"option":"SPX260515C04950000","bid":1938.9,"bid_size":2.0,"ask":1942.2,"ask_size":2.0,"iv":0.3888,"open_interest":0.0,"volume":0.0,"delta":0.9685,"gamma":0.0001,"vega":2.3867,"theta":-0.0262,"rho":11.0248,"theo":1940.2678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1970.90002441406},{"option":"SPX260515P04950000","bid":16.1,"bid_size":970.0,"ask":16.4,"ask_size":220.0,"iv":0.3875,"open_interest":687.0,"volume":25.0,"delta":-0.0315,"gamma":0.0001,"vega":2.3864,"theta":-0.5172,"rho":-0.536,"theo":16.2879,"change":1.77,"open":16.37,"high":16.37,"low":16.37,"tick":"up","last_trade_price":16.37,"last_trade_time":"2026-02-19T14:42:03","percent_change":12.1233,"prev_day_close":14.5999999046326},{"option":"SPX260515C04975000","bid":1914.0,"bid_size":2.0,"ask":1918.2,"ask_size":2.0,"iv":0.3853,"open_interest":1.0,"volume":0.0,"delta":0.9676,"gamma":0.0001,"vega":2.4438,"theta":-0.0406,"rho":11.0674,"theo":1915.9132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1225.06,"last_trade_time":"2025-05-27T15:52:39","percent_change":0.0,"prev_day_close":1946.65002441406},{"option":"SPX260515P04975000","bid":16.5,"bid_size":974.0,"ask":16.9,"ask_size":340.0,"iv":0.3844,"open_interest":570.0,"volume":1.0,"delta":-0.0324,"gamma":0.0001,"vega":2.4436,"theta":-0.5252,"rho":-0.5517,"theo":16.6892,"change":1.25,"open":16.2,"high":16.2,"low":16.2,"tick":"up","last_trade_price":16.2,"last_trade_time":"2026-02-19T11:13:15","percent_change":8.3612,"prev_day_close":14.9500002861023},{"option":"SPX260515C05000000","bid":1890.2,"bid_size":2.0,"ask":1893.4,"ask_size":2.0,"iv":0.3822,"open_interest":2034.0,"volume":0.0,"delta":0.9666,"gamma":0.0001,"vega":2.502,"theta":-0.0551,"rho":11.1097,"theo":1891.6731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1896.09,"last_trade_time":"2026-02-12T13:01:15","percent_change":0.0,"prev_day_close":1922.09997558594},{"option":"SPX260515P05000000","bid":16.9,"bid_size":1283.0,"ask":17.3,"ask_size":197.0,"iv":0.3809,"open_interest":4083.0,"volume":1.0,"delta":-0.0334,"gamma":0.0001,"vega":2.5018,"theta":-0.5335,"rho":-0.5678,"theo":17.1011,"change":1.25,"open":16.6,"high":16.6,"low":16.6,"tick":"up","last_trade_price":16.6,"last_trade_time":"2026-02-19T11:13:15","percent_change":8.14332,"prev_day_close":15.3499999046326},{"option":"SPX260515C05025000","bid":1865.4,"bid_size":2.0,"ask":1869.4,"ask_size":2.0,"iv":0.3786,"open_interest":0.0,"volume":0.0,"delta":0.9657,"gamma":0.0001,"vega":2.5618,"theta":-0.0698,"rho":11.1514,"theo":1867.3444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1831.05,"last_trade_time":"2025-11-06T16:08:30","percent_change":0.0,"prev_day_close":1897.89996337891},{"option":"SPX260515P05025000","bid":17.3,"bid_size":1031.0,"ask":17.7,"ask_size":402.0,"iv":0.3777,"open_interest":406.0,"volume":1.0,"delta":-0.0344,"gamma":0.0001,"vega":2.5617,"theta":-0.5419,"rho":-0.5843,"theo":17.5273,"change":1.4,"open":17.1,"high":17.1,"low":17.1,"tick":"up","last_trade_price":17.1,"last_trade_time":"2026-02-19T11:12:38","percent_change":8.9172,"prev_day_close":15.6999998092651},{"option":"SPX260515C05050000","bid":1841.6,"bid_size":3.0,"ask":1844.9,"ask_size":3.0,"iv":0.3758,"open_interest":3.0,"volume":0.0,"delta":0.9646,"gamma":0.0001,"vega":2.6233,"theta":-0.0847,"rho":11.1926,"theo":1843.0295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1820.29,"last_trade_time":"2025-11-20T10:07:19","percent_change":0.0,"prev_day_close":1873.45001220703},{"option":"SPX260515P05050000","bid":17.8,"bid_size":896.0,"ask":18.1,"ask_size":92.0,"iv":0.3745,"open_interest":913.0,"volume":87.0,"delta":-0.0354,"gamma":0.0001,"vega":2.6231,"theta":-0.5504,"rho":-0.6014,"theo":17.9673,"change":1.4,"open":17.39,"high":17.5,"low":17.39,"tick":"up","last_trade_price":17.5,"last_trade_time":"2026-02-19T11:12:46","percent_change":8.69566,"prev_day_close":16.0999994277954},{"option":"SPX260515C05075000","bid":1816.8,"bid_size":3.0,"ask":1820.9,"ask_size":3.0,"iv":0.3724,"open_interest":0.0,"volume":0.0,"delta":0.9636,"gamma":0.0001,"vega":2.6867,"theta":-0.0998,"rho":11.2332,"theo":1818.6276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1849.0},{"option":"SPX260515P05075000","bid":18.2,"bid_size":1007.0,"ask":18.6,"ask_size":381.0,"iv":0.3713,"open_interest":402.0,"volume":1.0,"delta":-0.0364,"gamma":0.0001,"vega":2.6864,"theta":-0.5591,"rho":-0.619,"theo":18.4219,"change":1.4,"open":17.9,"high":17.9,"low":17.9,"tick":"up","last_trade_price":17.9,"last_trade_time":"2026-02-19T11:13:07","percent_change":8.48485,"prev_day_close":16.5},{"option":"SPX260515C05100000","bid":1793.1,"bid_size":3.0,"ask":1796.3,"ask_size":3.0,"iv":0.3694,"open_interest":10.0,"volume":0.0,"delta":0.9625,"gamma":0.0001,"vega":2.7519,"theta":-0.1149,"rho":11.2733,"theo":1794.4443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1890.21,"last_trade_time":"2025-12-05T10:26:45","percent_change":0.0,"prev_day_close":1824.79998779297},{"option":"SPX260515P05100000","bid":18.7,"bid_size":1229.0,"ask":19.1,"ask_size":829.0,"iv":0.3681,"open_interest":2360.0,"volume":2.0,"delta":-0.0375,"gamma":0.0001,"vega":2.752,"theta":-0.568,"rho":-0.6374,"theo":18.8941,"change":1.55,"open":18.5,"high":18.5,"low":18.5,"tick":"up","last_trade_price":18.5,"last_trade_time":"2026-02-19T10:51:17","percent_change":9.14454,"prev_day_close":16.9499998092651},{"option":"SPX260515C05125000","bid":1768.4,"bid_size":3.0,"ask":1772.2,"ask_size":2.0,"iv":0.3657,"open_interest":0.0,"volume":0.0,"delta":0.9614,"gamma":0.0001,"vega":2.8194,"theta":-0.1303,"rho":11.3126,"theo":1770.1755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1800.60003662109},{"option":"SPX260515P05125000","bid":19.2,"bid_size":1196.0,"ask":19.6,"ask_size":832.0,"iv":0.365,"open_interest":1315.0,"volume":0.0,"delta":-0.0387,"gamma":0.0001,"vega":2.8192,"theta":-0.577,"rho":-0.6562,"theo":19.3779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.3,"last_trade_time":"2026-02-17T15:32:13","percent_change":0.0,"prev_day_close":17.4000005722046},{"option":"SPX260515C05150000","bid":1744.6,"bid_size":3.0,"ask":1747.8,"ask_size":3.0,"iv":0.3631,"open_interest":1.0,"volume":0.0,"delta":0.9602,"gamma":0.0001,"vega":2.8892,"theta":-0.1458,"rho":11.3511,"theo":1745.9238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1357.3,"last_trade_time":"2025-07-14T14:15:51","percent_change":0.0,"prev_day_close":1776.10003662109},{"option":"SPX260515P05150000","bid":19.7,"bid_size":1200.0,"ask":20.1,"ask_size":791.0,"iv":0.3618,"open_interest":1521.0,"volume":1.0,"delta":-0.0398,"gamma":0.0001,"vega":2.889,"theta":-0.5863,"rho":-0.676,"theo":19.8811,"change":1.45,"open":19.3,"high":19.3,"low":19.3,"tick":"up","last_trade_price":19.3,"last_trade_time":"2026-02-19T11:13:15","percent_change":8.12325,"prev_day_close":17.8500003814697},{"option":"SPX260515C05175000","bid":1719.9,"bid_size":3.0,"ask":1723.9,"ask_size":3.0,"iv":0.3597,"open_interest":2.0,"volume":0.0,"delta":0.959,"gamma":0.0001,"vega":2.9614,"theta":-0.1616,"rho":11.3887,"theo":1721.6902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1268.5,"last_trade_time":"2025-07-01T10:02:29","percent_change":0.0,"prev_day_close":1751.90002441406},{"option":"SPX260515P05175000","bid":20.2,"bid_size":950.0,"ask":20.6,"ask_size":15.0,"iv":0.3586,"open_interest":247.0,"volume":10.0,"delta":-0.0411,"gamma":0.0001,"vega":2.9612,"theta":-0.5957,"rho":-0.6967,"theo":20.4023,"change":1.6,"open":20.09,"high":20.09,"low":19.9,"tick":"down","last_trade_price":19.9,"last_trade_time":"2026-02-19T11:12:43","percent_change":8.74317,"prev_day_close":18.3000001907349},{"option":"SPX260515C05200000","bid":1696.2,"bid_size":3.0,"ask":1699.3,"ask_size":3.0,"iv":0.3567,"open_interest":6.0,"volume":0.0,"delta":0.9577,"gamma":0.0001,"vega":3.0358,"theta":-0.1775,"rho":11.4254,"theo":1697.4757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1754.44,"last_trade_time":"2025-12-04T10:55:27","percent_change":0.0,"prev_day_close":1727.5},{"option":"SPX260515P05200000","bid":20.8,"bid_size":1136.0,"ask":21.2,"ask_size":737.0,"iv":0.3555,"open_interest":2358.0,"volume":1.0,"delta":-0.0423,"gamma":0.0001,"vega":3.0356,"theta":-0.6054,"rho":-0.7183,"theo":20.9427,"change":1.6,"open":20.4,"high":20.4,"low":20.4,"tick":"up","last_trade_price":20.4,"last_trade_time":"2026-02-19T11:12:46","percent_change":8.51064,"prev_day_close":18.8000001907349},{"option":"SPX260515C05225000","bid":1671.5,"bid_size":3.0,"ask":1675.3,"ask_size":2.0,"iv":0.3532,"open_interest":1.0,"volume":0.0,"delta":0.9564,"gamma":0.0001,"vega":3.1125,"theta":-0.1937,"rho":11.4612,"theo":1673.2816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1646.13,"last_trade_time":"2025-12-18T12:10:48","percent_change":0.0,"prev_day_close":1703.40002441406},{"option":"SPX260515P05225000","bid":21.4,"bid_size":767.0,"ask":21.7,"ask_size":15.0,"iv":0.3525,"open_interest":410.0,"volume":1.0,"delta":-0.0436,"gamma":0.0001,"vega":3.1122,"theta":-0.6152,"rho":-0.7407,"theo":21.5035,"change":1.6,"open":20.9,"high":20.9,"low":20.9,"tick":"up","last_trade_price":20.9,"last_trade_time":"2026-02-19T11:13:07","percent_change":8.29015,"prev_day_close":19.3000001907349},{"option":"SPX260515C05250000","bid":1647.8,"bid_size":3.0,"ask":1651.0,"ask_size":3.0,"iv":0.3505,"open_interest":38.0,"volume":0.0,"delta":0.955,"gamma":0.0001,"vega":3.1911,"theta":-0.2101,"rho":11.496,"theo":1649.1089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1122.14,"last_trade_time":"2025-06-25T15:43:24","percent_change":0.0,"prev_day_close":1679.04998779297},{"option":"SPX260515P05250000","bid":22.0,"bid_size":957.0,"ask":22.3,"ask_size":48.0,"iv":0.3494,"open_interest":1212.0,"volume":3.0,"delta":-0.045,"gamma":0.0001,"vega":3.1909,"theta":-0.6253,"rho":-0.7642,"theo":22.0856,"change":2.45,"open":22.25,"high":22.25,"low":22.25,"tick":"up","last_trade_price":22.25,"last_trade_time":"2026-02-19T14:55:40","percent_change":12.3737,"prev_day_close":19.8000001907349},{"option":"SPX260515C05275000","bid":1623.1,"bid_size":3.0,"ask":1627.1,"ask_size":3.0,"iv":0.347,"open_interest":0.0,"volume":0.0,"delta":0.9536,"gamma":0.0001,"vega":3.272,"theta":-0.2268,"rho":11.53,"theo":1624.8576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1654.64996337891},{"option":"SPX260515P05275000","bid":22.6,"bid_size":761.0,"ask":22.9,"ask_size":15.0,"iv":0.3463,"open_interest":369.0,"volume":59.0,"delta":-0.0464,"gamma":0.0001,"vega":3.2715,"theta":-0.6355,"rho":-0.7885,"theo":22.6903,"change":1.91,"open":22.26,"high":22.26,"low":22.26,"tick":"up","last_trade_price":22.26,"last_trade_time":"2026-02-19T10:54:29","percent_change":9.38575,"prev_day_close":20.3500003814697},{"option":"SPX260515C05300000","bid":1599.6,"bid_size":3.0,"ask":1602.7,"ask_size":3.0,"iv":0.3443,"open_interest":75.0,"volume":0.0,"delta":0.9521,"gamma":0.0001,"vega":3.3543,"theta":-0.2435,"rho":11.5631,"theo":1600.8323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1594.15,"last_trade_time":"2026-02-05T14:17:10","percent_change":0.0,"prev_day_close":1630.5},{"option":"SPX260515P05300000","bid":23.2,"bid_size":1069.0,"ask":23.6,"ask_size":320.0,"iv":0.3433,"open_interest":3279.0,"volume":285.0,"delta":-0.0479,"gamma":0.0001,"vega":3.3543,"theta":-0.6461,"rho":-0.8137,"theo":23.3206,"change":1.1,"open":22.0,"high":22.0,"low":22.0,"tick":"no_change","last_trade_price":22.0,"last_trade_time":"2026-02-19T10:05:26","percent_change":5.26315,"prev_day_close":20.9000005722046},{"option":"SPX260515C05325000","bid":1575.1,"bid_size":3.0,"ask":1578.9,"ask_size":3.0,"iv":0.3411,"open_interest":5.0,"volume":0.0,"delta":0.9506,"gamma":0.0001,"vega":3.4388,"theta":-0.2606,"rho":11.5954,"theo":1576.7306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1663.44,"last_trade_time":"2025-12-30T10:06:11","percent_change":0.0,"prev_day_close":1606.29998779297},{"option":"SPX260515P05325000","bid":23.9,"bid_size":744.0,"ask":24.2,"ask_size":15.0,"iv":0.3402,"open_interest":518.0,"volume":1.0,"delta":-0.0494,"gamma":0.0001,"vega":3.4386,"theta":-0.6568,"rho":-0.8397,"theo":23.9718,"change":1.8,"open":23.3,"high":23.3,"low":23.3,"tick":"up","last_trade_price":23.3,"last_trade_time":"2026-02-19T11:13:07","percent_change":8.37209,"prev_day_close":21.5},{"option":"SPX260515C05350000","bid":1551.4,"bid_size":3.0,"ask":1554.5,"ask_size":3.0,"iv":0.3381,"open_interest":8.0,"volume":0.0,"delta":0.949,"gamma":0.0001,"vega":3.5255,"theta":-0.2779,"rho":11.6267,"theo":1552.6546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1234.33,"last_trade_time":"2025-08-06T15:20:38","percent_change":0.0,"prev_day_close":1581.54998779297},{"option":"SPX260515P05350000","bid":24.6,"bid_size":854.0,"ask":24.9,"ask_size":46.0,"iv":0.3373,"open_interest":1081.0,"volume":74.0,"delta":-0.051,"gamma":0.0001,"vega":3.5252,"theta":-0.6678,"rho":-0.8666,"theo":24.6507,"change":2.75,"open":24.19,"high":24.85,"low":24.0,"tick":"up","last_trade_price":24.85,"last_trade_time":"2026-02-19T14:55:40","percent_change":12.4434,"prev_day_close":22.0999994277954},{"option":"SPX260515C05375000","bid":1527.1,"bid_size":2.0,"ask":1530.7,"ask_size":3.0,"iv":0.3348,"open_interest":1.0,"volume":0.0,"delta":0.9473,"gamma":0.0001,"vega":3.6149,"theta":-0.2956,"rho":11.6571,"theo":1528.5049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":992.76,"last_trade_time":"2025-06-11T13:14:55","percent_change":0.0,"prev_day_close":1558.04998779297},{"option":"SPX260515P05375000","bid":25.3,"bid_size":883.0,"ask":25.6,"ask_size":46.0,"iv":0.3342,"open_interest":576.0,"volume":28.0,"delta":-0.0527,"gamma":0.0001,"vega":3.6149,"theta":-0.6791,"rho":-0.8946,"theo":25.3607,"change":1.95,"open":24.3,"high":24.7,"low":24.09,"tick":"up","last_trade_price":24.7,"last_trade_time":"2026-02-19T11:12:46","percent_change":8.57143,"prev_day_close":22.75},{"option":"SPX260515C05400000","bid":1503.4,"bid_size":3.0,"ask":1506.4,"ask_size":3.0,"iv":0.3321,"open_interest":563.0,"volume":0.0,"delta":0.9456,"gamma":0.0001,"vega":3.7066,"theta":-0.3133,"rho":11.6866,"theo":1504.5848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1518.81,"last_trade_time":"2026-02-17T14:15:14","percent_change":0.0,"prev_day_close":1533.90002441406},{"option":"SPX260515P05400000","bid":26.0,"bid_size":1004.0,"ask":26.4,"ask_size":127.0,"iv":0.3313,"open_interest":3299.0,"volume":242.0,"delta":-0.0544,"gamma":0.0001,"vega":3.7066,"theta":-0.6906,"rho":-0.9234,"theo":26.0928,"change":2.9,"open":24.8,"high":26.5,"low":24.8,"tick":"down","last_trade_price":26.3,"last_trade_time":"2026-02-19T14:51:03","percent_change":12.3932,"prev_day_close":23.4000005722046},{"option":"SPX260515C05425000","bid":1479.0,"bid_size":3.0,"ask":1482.6,"ask_size":2.0,"iv":0.3288,"open_interest":0.0,"volume":0.0,"delta":0.9438,"gamma":0.0001,"vega":3.8017,"theta":-0.3314,"rho":11.7149,"theo":1480.5934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1509.84997558594},{"option":"SPX260515P05425000","bid":26.8,"bid_size":717.0,"ask":27.2,"ask_size":218.0,"iv":0.3282,"open_interest":800.0,"volume":4.0,"delta":-0.0562,"gamma":0.0001,"vega":3.802,"theta":-0.7024,"rho":-0.9535,"theo":26.8586,"change":2.3,"open":26.4,"high":26.4,"low":26.4,"tick":"up","last_trade_price":26.4,"last_trade_time":"2026-02-19T11:09:03","percent_change":9.54357,"prev_day_close":24.0999994277954},{"option":"SPX260515C05450000","bid":1455.5,"bid_size":3.0,"ask":1458.4,"ask_size":3.0,"iv":0.3261,"open_interest":0.0,"volume":0.0,"delta":0.942,"gamma":0.0001,"vega":3.9003,"theta":-0.3497,"rho":11.7418,"theo":1456.6331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1485.80004882812},{"option":"SPX260515P05450000","bid":27.6,"bid_size":911.0,"ask":28.0,"ask_size":229.0,"iv":0.3253,"open_interest":1384.0,"volume":0.0,"delta":-0.0581,"gamma":0.0001,"vega":3.9005,"theta":-0.7144,"rho":-0.9848,"theo":27.6527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.0,"last_trade_time":"2026-02-18T15:37:40","percent_change":0.0,"prev_day_close":24.8000001907349},{"option":"SPX260515C05475000","bid":1431.0,"bid_size":3.0,"ask":1434.8,"ask_size":3.0,"iv":0.323,"open_interest":222.0,"volume":0.0,"delta":0.94,"gamma":0.0001,"vega":4.0027,"theta":-0.3683,"rho":11.7671,"theo":1432.6049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1568.09,"last_trade_time":"2025-10-28T12:45:56","percent_change":0.0,"prev_day_close":1461.95001220703},{"option":"SPX260515P05475000","bid":28.4,"bid_size":760.0,"ask":28.8,"ask_size":15.0,"iv":0.3224,"open_interest":1031.0,"volume":0.0,"delta":-0.06,"gamma":0.0001,"vega":4.0026,"theta":-0.7267,"rho":-1.0177,"theo":28.4799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.79,"last_trade_time":"2026-02-18T10:25:43","percent_change":0.0,"prev_day_close":25.5499992370605},{"option":"SPX260515C05500000","bid":1407.7,"bid_size":3.0,"ask":1410.6,"ask_size":3.0,"iv":0.3203,"open_interest":1081.0,"volume":0.0,"delta":0.938,"gamma":0.0001,"vega":4.108,"theta":-0.3871,"rho":11.791,"theo":1408.812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1402.66,"last_trade_time":"2026-02-17T11:35:31","percent_change":0.0,"prev_day_close":1437.15002441406},{"option":"SPX260515P05500000","bid":29.3,"bid_size":897.0,"ask":29.7,"ask_size":243.0,"iv":0.3196,"open_interest":7687.0,"volume":331.0,"delta":-0.062,"gamma":0.0001,"vega":4.108,"theta":-0.7392,"rho":-1.0521,"theo":29.3397,"change":3.1,"open":29.15,"high":30.1,"low":28.0,"tick":"down","last_trade_price":29.4,"last_trade_time":"2026-02-19T14:51:43","percent_change":11.7871,"prev_day_close":26.3000001907349},{"option":"SPX260515C05525000","bid":1383.4,"bid_size":3.0,"ask":1387.0,"ask_size":3.0,"iv":0.3171,"open_interest":13.0,"volume":0.0,"delta":0.9359,"gamma":0.0001,"vega":4.217,"theta":-0.4063,"rho":11.813,"theo":1384.8549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1320.38,"last_trade_time":"2025-10-17T12:11:22","percent_change":0.0,"prev_day_close":1414.0},{"option":"SPX260515P05525000","bid":30.2,"bid_size":751.0,"ask":30.6,"ask_size":191.0,"iv":0.3167,"open_interest":1043.0,"volume":0.0,"delta":-0.0641,"gamma":0.0001,"vega":4.2167,"theta":-0.752,"rho":-1.0883,"theo":30.2377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.24,"last_trade_time":"2026-02-18T10:25:43","percent_change":0.0,"prev_day_close":27.1499996185303},{"option":"SPX260515C05550000","bid":1360.0,"bid_size":3.0,"ask":1362.9,"ask_size":3.0,"iv":0.3144,"open_interest":270.0,"volume":0.0,"delta":0.9337,"gamma":0.0001,"vega":4.3283,"theta":-0.4256,"rho":11.8336,"theo":1361.1361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1405.32,"last_trade_time":"2025-12-12T14:07:18","percent_change":0.0,"prev_day_close":1389.85003662109},{"option":"SPX260515P05550000","bid":31.1,"bid_size":878.0,"ask":31.5,"ask_size":44.0,"iv":0.3137,"open_interest":6104.0,"volume":0.0,"delta":-0.0663,"gamma":0.0001,"vega":4.3285,"theta":-0.765,"rho":-1.1261,"theo":31.1758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.6,"last_trade_time":"2026-02-18T10:44:31","percent_change":0.0,"prev_day_close":27.9500007629395},{"option":"SPX260515C05575000","bid":1335.9,"bid_size":3.0,"ask":1339.4,"ask_size":3.0,"iv":0.3115,"open_interest":334.0,"volume":0.0,"delta":0.9314,"gamma":0.0001,"vega":4.4424,"theta":-0.4453,"rho":11.8526,"theo":1337.3572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1300.26,"last_trade_time":"2025-12-17T10:56:19","percent_change":0.0,"prev_day_close":1366.0},{"option":"SPX260515P05575000","bid":32.1,"bid_size":649.0,"ask":32.5,"ask_size":15.0,"iv":0.3109,"open_interest":665.0,"volume":0.0,"delta":-0.0686,"gamma":0.0001,"vega":4.4426,"theta":-0.7784,"rho":-1.1654,"theo":32.1519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":30.4,"last_trade_time":"2026-02-17T15:30:52","percent_change":0.0,"prev_day_close":28.8500003814697},{"option":"SPX260515C05600000","bid":1312.5,"bid_size":3.0,"ask":1315.4,"ask_size":3.0,"iv":0.3087,"open_interest":2796.0,"volume":0.0,"delta":0.929,"gamma":0.0001,"vega":4.5589,"theta":-0.4652,"rho":11.8703,"theo":1313.6197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1370.82,"last_trade_time":"2025-12-31T11:32:50","percent_change":0.0,"prev_day_close":1342.25},{"option":"SPX260515P05600000","bid":33.1,"bid_size":811.0,"ask":33.5,"ask_size":43.0,"iv":0.308,"open_interest":6056.0,"volume":0.0,"delta":-0.071,"gamma":0.0001,"vega":4.5591,"theta":-0.792,"rho":-1.206,"theo":33.1694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":28.54,"last_trade_time":"2026-02-18T13:46:00","percent_change":0.0,"prev_day_close":29.75},{"option":"SPX260515C05625000","bid":1288.5,"bid_size":2.0,"ask":1291.9,"ask_size":3.0,"iv":0.3055,"open_interest":422.0,"volume":0.0,"delta":0.9266,"gamma":0.0001,"vega":4.6783,"theta":-0.4854,"rho":11.8864,"theo":1289.8257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1185.31,"last_trade_time":"2025-11-21T12:10:52","percent_change":0.0,"prev_day_close":1318.54998779297},{"option":"SPX260515P05625000","bid":34.2,"bid_size":583.0,"ask":34.6,"ask_size":15.0,"iv":0.3053,"open_interest":607.0,"volume":0.0,"delta":-0.0735,"gamma":0.0001,"vega":4.6782,"theta":-0.8058,"rho":-1.2481,"theo":34.23,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.3,"last_trade_time":"2026-02-17T15:28:21","percent_change":0.0,"prev_day_close":30.6499996185303},{"option":"SPX260515C05650000","bid":1265.2,"bid_size":3.0,"ask":1268.0,"ask_size":3.0,"iv":0.303,"open_interest":1601.0,"volume":0.0,"delta":0.924,"gamma":0.0001,"vega":4.8001,"theta":-0.5058,"rho":11.9013,"theo":1266.2753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1400.11,"last_trade_time":"2026-02-02T16:06:28","percent_change":0.0,"prev_day_close":1294.70001220703},{"option":"SPX260515P05650000","bid":35.3,"bid_size":751.0,"ask":35.7,"ask_size":158.0,"iv":0.3025,"open_interest":1249.0,"volume":0.0,"delta":-0.0761,"gamma":0.0001,"vega":4.8004,"theta":-0.82,"rho":-1.2916,"theo":35.3351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":31.58,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":31.6499996185303},{"option":"SPX260515C05675000","bid":1241.2,"bid_size":3.0,"ask":1244.5,"ask_size":2.0,"iv":0.2999,"open_interest":406.0,"volume":0.0,"delta":0.9213,"gamma":0.0001,"vega":4.9259,"theta":-0.5265,"rho":11.9145,"theo":1242.6716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1208.61,"last_trade_time":"2025-12-17T10:56:19","percent_change":0.0,"prev_day_close":1270.95001220703},{"option":"SPX260515P05675000","bid":36.4,"bid_size":617.0,"ask":36.9,"ask_size":226.0,"iv":0.2996,"open_interest":441.0,"volume":8.0,"delta":-0.0787,"gamma":0.0001,"vega":4.9262,"theta":-0.8343,"rho":-1.3367,"theo":36.4864,"change":2.94,"open":35.59,"high":35.59,"low":35.59,"tick":"up","last_trade_price":35.59,"last_trade_time":"2026-02-19T10:18:42","percent_change":9.00459,"prev_day_close":32.6500015258789},{"option":"SPX260515C05700000","bid":1218.0,"bid_size":3.0,"ask":1220.7,"ask_size":3.0,"iv":0.2973,"open_interest":505.0,"volume":0.0,"delta":0.9185,"gamma":0.0001,"vega":5.0558,"theta":-0.5474,"rho":11.9257,"theo":1219.1158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1311.59,"last_trade_time":"2026-02-11T15:33:47","percent_change":0.0,"prev_day_close":1247.25},{"option":"SPX260515P05700000","bid":37.6,"bid_size":758.0,"ask":38.1,"ask_size":199.0,"iv":0.2968,"open_interest":1599.0,"volume":100.0,"delta":-0.0815,"gamma":0.0001,"vega":5.0561,"theta":-0.849,"rho":-1.3837,"theo":37.6857,"change":3.15,"open":36.9,"high":36.9,"low":36.9,"tick":"up","last_trade_price":36.9,"last_trade_time":"2026-02-19T09:43:57","percent_change":9.33333,"prev_day_close":33.75},{"option":"SPX260515C05725000","bid":1194.1,"bid_size":3.0,"ask":1197.5,"ask_size":3.0,"iv":0.2944,"open_interest":117.0,"volume":0.0,"delta":0.9156,"gamma":0.0002,"vega":5.1902,"theta":-0.5686,"rho":11.9347,"theo":1195.6102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":806.26,"last_trade_time":"2025-06-27T16:03:10","percent_change":0.0,"prev_day_close":1223.64996337891},{"option":"SPX260515P05725000","bid":38.8,"bid_size":591.0,"ask":39.3,"ask_size":98.0,"iv":0.2941,"open_interest":643.0,"volume":0.0,"delta":-0.0844,"gamma":0.0002,"vega":5.1905,"theta":-0.8638,"rho":-1.433,"theo":38.9352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.9,"last_trade_time":"2026-02-17T15:30:53","percent_change":0.0,"prev_day_close":34.8499984741211},{"option":"SPX260515C05750000","bid":1171.1,"bid_size":3.0,"ask":1173.8,"ask_size":3.0,"iv":0.2919,"open_interest":290.0,"volume":0.0,"delta":0.9126,"gamma":0.0002,"vega":5.329,"theta":-0.59,"rho":11.9412,"theo":1172.1573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":770.9,"last_trade_time":"2025-06-27T15:30:02","percent_change":0.0,"prev_day_close":1199.95001220703},{"option":"SPX260515P05750000","bid":40.1,"bid_size":583.0,"ask":40.6,"ask_size":97.0,"iv":0.2913,"open_interest":1025.0,"volume":0.0,"delta":-0.0875,"gamma":0.0002,"vega":5.329,"theta":-0.8788,"rho":-1.4847,"theo":40.2344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.0,"last_trade_time":"2026-02-18T12:01:28","percent_change":0.0,"prev_day_close":36.0},{"option":"SPX260515C05775000","bid":1147.2,"bid_size":3.0,"ask":1150.6,"ask_size":3.0,"iv":0.2888,"open_interest":70.0,"volume":0.0,"delta":0.9094,"gamma":0.0002,"vega":5.4722,"theta":-0.6116,"rho":11.945,"theo":1148.6612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1130.2,"last_trade_time":"2026-02-05T13:27:53","percent_change":0.0,"prev_day_close":1176.54998779297},{"option":"SPX260515P05775000","bid":41.5,"bid_size":704.0,"ask":41.9,"ask_size":35.0,"iv":0.2886,"open_interest":3910.0,"volume":162.0,"delta":-0.0906,"gamma":0.0002,"vega":5.4721,"theta":-0.8942,"rho":-1.5391,"theo":41.5948,"change":2.5,"open":41.62,"high":41.62,"low":39.2,"tick":"up","last_trade_price":39.7,"last_trade_time":"2026-02-19T11:04:50","percent_change":6.72043,"prev_day_close":37.2000007629394},{"option":"SPX260515C05790000","bid":1133.3,"bid_size":3.0,"ask":1136.6,"ask_size":3.0,"iv":0.2873,"open_interest":0.0,"volume":0.0,"delta":0.9074,"gamma":0.0002,"vega":5.559,"theta":-0.6246,"rho":11.9463,"theo":1134.7487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1162.40002441406},{"option":"SPX260515P05790000","bid":42.3,"bid_size":570.0,"ask":42.8,"ask_size":168.0,"iv":0.287,"open_interest":235.0,"volume":0.0,"delta":-0.0926,"gamma":0.0002,"vega":5.559,"theta":-0.9034,"rho":-1.5728,"theo":42.4336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.95,"last_trade_time":"2026-02-18T15:54:24","percent_change":0.0,"prev_day_close":37.9500007629394},{"option":"SPX260515C05800000","bid":1124.3,"bid_size":3.0,"ask":1126.9,"ask_size":3.0,"iv":0.2862,"open_interest":2057.0,"volume":0.0,"delta":0.9061,"gamma":0.0002,"vega":5.6178,"theta":-0.6334,"rho":11.9466,"theo":1125.4198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1243.76,"last_trade_time":"2026-02-09T14:07:59","percent_change":0.0,"prev_day_close":1152.84997558594},{"option":"SPX260515P05800000","bid":42.9,"bid_size":674.0,"ask":43.4,"ask_size":213.0,"iv":0.2858,"open_interest":4661.0,"volume":207.0,"delta":-0.0939,"gamma":0.0002,"vega":5.6181,"theta":-0.9096,"rho":-1.596,"theo":43.0101,"change":3.81,"open":42.98,"high":43.28,"low":42.26,"tick":"no_change","last_trade_price":42.26,"last_trade_time":"2026-02-19T14:03:34","percent_change":9.90897,"prev_day_close":38.4500007629394},{"option":"SPX260515C05810000","bid":1114.6,"bid_size":3.0,"ask":1117.9,"ask_size":3.0,"iv":0.2851,"open_interest":0.0,"volume":0.0,"delta":0.9047,"gamma":0.0002,"vega":5.6769,"theta":-0.6422,"rho":11.9466,"theo":1116.1006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1131.25,"last_trade_time":"2025-12-16T15:30:27","percent_change":0.0,"prev_day_close":1143.64996337891},{"option":"SPX260515P05810000","bid":43.4,"bid_size":556.0,"ask":43.9,"ask_size":25.0,"iv":0.2847,"open_interest":498.0,"volume":3.0,"delta":-0.0953,"gamma":0.0002,"vega":5.6772,"theta":-0.9159,"rho":-1.6193,"theo":43.5929,"change":2.55,"open":41.0,"high":41.5,"low":41.0,"tick":"up","last_trade_price":41.5,"last_trade_time":"2026-02-19T11:04:50","percent_change":6.54685,"prev_day_close":38.9500007629394},{"option":"SPX260515C05820000","bid":1105.3,"bid_size":3.0,"ask":1108.6,"ask_size":3.0,"iv":0.284,"open_interest":0.0,"volume":0.0,"delta":0.9034,"gamma":0.0002,"vega":5.7364,"theta":-0.651,"rho":11.9462,"theo":1106.7912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1134.19995117188},{"option":"SPX260515P05820000","bid":44.0,"bid_size":552.0,"ask":44.5,"ask_size":43.0,"iv":0.2836,"open_interest":85.0,"volume":0.0,"delta":-0.0967,"gamma":0.0002,"vega":5.7367,"theta":-0.9222,"rho":-1.643,"theo":44.1854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":38.9,"last_trade_time":"2026-02-18T09:56:25","percent_change":0.0,"prev_day_close":39.4500007629394},{"option":"SPX260515C05825000","bid":1100.7,"bid_size":3.0,"ask":1103.8,"ask_size":2.0,"iv":0.2834,"open_interest":109.0,"volume":0.0,"delta":0.9027,"gamma":0.0002,"vega":5.7663,"theta":-0.6554,"rho":11.9459,"theo":1102.1401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1128.5,"last_trade_time":"2025-12-19T11:50:49","percent_change":0.0,"prev_day_close":1129.5},{"option":"SPX260515P05825000","bid":44.3,"bid_size":551.0,"ask":44.8,"ask_size":43.0,"iv":0.2831,"open_interest":684.0,"volume":0.0,"delta":-0.0974,"gamma":0.0002,"vega":5.7666,"theta":-0.9253,"rho":-1.655,"theo":44.4854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.8,"last_trade_time":"2026-02-17T15:44:47","percent_change":0.0,"prev_day_close":39.75},{"option":"SPX260515C05830000","bid":1096.0,"bid_size":3.0,"ask":1099.3,"ask_size":3.0,"iv":0.2829,"open_interest":0.0,"volume":0.0,"delta":0.902,"gamma":0.0002,"vega":5.7963,"theta":-0.6598,"rho":11.9455,"theo":1097.4916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1124.80004882812},{"option":"SPX260515P05830000","bid":44.6,"bid_size":551.0,"ask":45.1,"ask_size":43.0,"iv":0.2826,"open_interest":12.0,"volume":0.0,"delta":-0.0981,"gamma":0.0002,"vega":5.7966,"theta":-0.9284,"rho":-1.667,"theo":44.7879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":45.9,"last_trade_time":"2026-02-03T14:53:17","percent_change":0.0,"prev_day_close":40.0499992370606},{"option":"SPX260515C05840000","bid":1086.7,"bid_size":3.0,"ask":1090.0,"ask_size":3.0,"iv":0.2818,"open_interest":1.0,"volume":0.0,"delta":0.9005,"gamma":0.0002,"vega":5.8565,"theta":-0.6686,"rho":11.9444,"theo":1088.2019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1169.56,"last_trade_time":"2025-12-30T10:13:50","percent_change":0.0,"prev_day_close":1115.5},{"option":"SPX260515P05840000","bid":45.2,"bid_size":548.0,"ask":45.7,"ask_size":43.0,"iv":0.2814,"open_interest":35.0,"volume":0.0,"delta":-0.0995,"gamma":0.0002,"vega":5.8569,"theta":-0.9348,"rho":-1.6914,"theo":45.4003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.0,"last_trade_time":"2026-02-17T15:27:00","percent_change":0.0,"prev_day_close":40.5499992370606},{"option":"SPX260515C05850000","bid":1077.8,"bid_size":3.0,"ask":1080.4,"ask_size":3.0,"iv":0.2808,"open_interest":736.0,"volume":0.0,"delta":0.8991,"gamma":0.0002,"vega":5.9172,"theta":-0.6775,"rho":11.9431,"theo":1078.9225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":896.5,"last_trade_time":"2025-08-15T12:10:59","percent_change":0.0,"prev_day_close":1105.95001220703},{"option":"SPX260515P05850000","bid":45.9,"bid_size":500.0,"ask":46.3,"ask_size":119.0,"iv":0.2804,"open_interest":1692.0,"volume":1.0,"delta":-0.1009,"gamma":0.0002,"vega":5.9175,"theta":-0.9411,"rho":-1.716,"theo":46.0229,"change":2.1,"open":43.3,"high":43.3,"low":43.3,"tick":"up","last_trade_price":43.3,"last_trade_time":"2026-02-19T11:02:34","percent_change":5.09709,"prev_day_close":41.2000007629394},{"option":"SPX260515C05860000","bid":1068.2,"bid_size":3.0,"ask":1071.4,"ask_size":3.0,"iv":0.2796,"open_interest":0.0,"volume":0.0,"delta":0.8976,"gamma":0.0002,"vega":5.9782,"theta":-0.6864,"rho":11.9415,"theo":1069.6532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1073.97,"last_trade_time":"2025-11-25T14:54:40","percent_change":0.0,"prev_day_close":1096.75},{"option":"SPX260515P05860000","bid":46.5,"bid_size":379.0,"ask":47.0,"ask_size":90.0,"iv":0.2793,"open_interest":114.0,"volume":0.0,"delta":-0.1024,"gamma":0.0002,"vega":5.9786,"theta":-0.9475,"rho":-1.741,"theo":46.6556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":42.7,"last_trade_time":"2026-02-13T11:57:08","percent_change":0.0,"prev_day_close":41.6500015258789},{"option":"SPX260515C05870000","bid":1058.9,"bid_size":3.0,"ask":1062.1,"ask_size":3.0,"iv":0.2785,"open_interest":0.0,"volume":0.0,"delta":0.8961,"gamma":0.0002,"vega":6.0398,"theta":-0.6954,"rho":11.9395,"theo":1060.3942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1087.45001220703},{"option":"SPX260515P05870000","bid":47.1,"bid_size":380.0,"ask":47.6,"ask_size":124.0,"iv":0.2782,"open_interest":324.0,"volume":0.0,"delta":-0.1039,"gamma":0.0002,"vega":6.0401,"theta":-0.9539,"rho":-1.7663,"theo":47.2987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":48.06,"last_trade_time":"2026-02-12T15:39:30","percent_change":0.0,"prev_day_close":42.25},{"option":"SPX260515C05875000","bid":1054.3,"bid_size":3.0,"ask":1057.5,"ask_size":3.0,"iv":0.278,"open_interest":389.0,"volume":0.0,"delta":0.8954,"gamma":0.0002,"vega":6.0707,"theta":-0.6998,"rho":11.9384,"theo":1055.7686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1048.68,"last_trade_time":"2025-11-07T15:19:26","percent_change":0.0,"prev_day_close":1082.69995117188},{"option":"SPX260515P05875000","bid":47.4,"bid_size":378.0,"ask":47.9,"ask_size":51.0,"iv":0.2777,"open_interest":842.0,"volume":80.0,"delta":-0.1046,"gamma":0.0002,"vega":6.071,"theta":-0.9571,"rho":-1.779,"theo":47.6241,"change":3.88,"open":46.49,"high":46.49,"low":46.48,"tick":"down","last_trade_price":46.48,"last_trade_time":"2026-02-19T12:38:50","percent_change":9.10798,"prev_day_close":42.6000003814697},{"option":"SPX260515C05880000","bid":1049.7,"bid_size":3.0,"ask":1052.7,"ask_size":2.0,"iv":0.2773,"open_interest":0.0,"volume":0.0,"delta":0.8946,"gamma":0.0002,"vega":6.1018,"theta":-0.7043,"rho":11.9372,"theo":1051.1457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1078.09997558594},{"option":"SPX260515P05880000","bid":47.7,"bid_size":427.0,"ask":48.3,"ask_size":95.0,"iv":0.2771,"open_interest":257.0,"volume":181.0,"delta":-0.1054,"gamma":0.0002,"vega":6.1021,"theta":-0.9604,"rho":-1.7919,"theo":47.9522,"change":2.2,"open":45.71,"high":45.71,"low":44.41,"tick":"up","last_trade_price":45.1,"last_trade_time":"2026-02-19T11:02:36","percent_change":5.12821,"prev_day_close":42.8999996185303},{"option":"SPX260515C05890000","bid":1040.4,"bid_size":3.0,"ask":1043.6,"ask_size":3.0,"iv":0.2763,"open_interest":0.0,"volume":0.0,"delta":0.8931,"gamma":0.0002,"vega":6.1644,"theta":-0.7133,"rho":11.9346,"theo":1041.9077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1068.84997558594},{"option":"SPX260515P05890000","bid":48.4,"bid_size":557.0,"ask":48.9,"ask_size":159.0,"iv":0.2761,"open_interest":111.0,"volume":63.0,"delta":-0.107,"gamma":0.0002,"vega":6.1647,"theta":-0.9668,"rho":-1.8178,"theo":48.6163,"change":2.35,"open":46.31,"high":46.31,"low":45.7,"tick":"up","last_trade_price":45.8,"last_trade_time":"2026-02-19T11:02:37","percent_change":5.40851,"prev_day_close":43.4500007629394},{"option":"SPX260515C05900000","bid":1031.5,"bid_size":3.0,"ask":1034.1,"ask_size":3.0,"iv":0.2753,"open_interest":7326.0,"volume":0.0,"delta":0.8915,"gamma":0.0002,"vega":6.2276,"theta":-0.7223,"rho":11.9316,"theo":1032.6805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1032.76,"last_trade_time":"2026-02-17T15:49:44","percent_change":0.0,"prev_day_close":1059.34997558594},{"option":"SPX260515P05900000","bid":49.1,"bid_size":505.0,"ask":49.6,"ask_size":195.0,"iv":0.2751,"open_interest":7669.0,"volume":908.0,"delta":-0.1085,"gamma":0.0002,"vega":6.2276,"theta":-0.9732,"rho":-1.844,"theo":49.287,"change":3.82,"open":47.77,"high":49.91,"low":46.2,"tick":"down","last_trade_price":47.82,"last_trade_time":"2026-02-19T14:22:46","percent_change":8.68182,"prev_day_close":44.0},{"option":"SPX260515C05910000","bid":1022.0,"bid_size":3.0,"ask":1025.1,"ask_size":3.0,"iv":0.2742,"open_interest":0.0,"volume":0.0,"delta":0.8899,"gamma":0.0002,"vega":6.2916,"theta":-0.7313,"rho":11.9281,"theo":1023.464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1050.20001220703},{"option":"SPX260515P05910000","bid":49.7,"bid_size":371.0,"ask":50.3,"ask_size":88.0,"iv":0.2738,"open_interest":171.0,"volume":0.0,"delta":-0.1101,"gamma":0.0002,"vega":6.2919,"theta":-0.9798,"rho":-1.8709,"theo":49.9767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":46.7,"last_trade_time":"2026-02-18T15:27:59","percent_change":0.0,"prev_day_close":44.6500015258789},{"option":"SPX260515C05920000","bid":1012.8,"bid_size":3.0,"ask":1015.9,"ask_size":3.0,"iv":0.2731,"open_interest":1.0,"volume":0.0,"delta":0.8883,"gamma":0.0002,"vega":6.3562,"theta":-0.7403,"rho":11.9242,"theo":1014.2586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1134.8,"last_trade_time":"2026-01-16T15:23:41","percent_change":0.0,"prev_day_close":1040.90002441406},{"option":"SPX260515P05920000","bid":50.4,"bid_size":381.0,"ask":51.0,"ask_size":92.0,"iv":0.2728,"open_interest":29.0,"volume":1.0,"delta":-0.1117,"gamma":0.0002,"vega":6.3566,"theta":-0.9862,"rho":-1.8981,"theo":50.6733,"change":2.4,"open":47.7,"high":47.7,"low":47.7,"tick":"down","last_trade_price":47.7,"last_trade_time":"2026-02-19T11:02:37","percent_change":5.29802,"prev_day_close":45.2999992370606},{"option":"SPX260515C05925000","bid":1008.2,"bid_size":3.0,"ask":1011.3,"ask_size":3.0,"iv":0.2726,"open_interest":995.0,"volume":0.0,"delta":0.8875,"gamma":0.0002,"vega":6.3888,"theta":-0.7448,"rho":11.9221,"theo":1009.66,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1049.49,"last_trade_time":"2025-10-03T13:03:05","percent_change":0.0,"prev_day_close":1036.29998779297},{"option":"SPX260515P05925000","bid":50.8,"bid_size":510.0,"ask":51.3,"ask_size":174.0,"iv":0.2723,"open_interest":1706.0,"volume":31.0,"delta":-0.1125,"gamma":0.0002,"vega":6.3888,"theta":-0.9895,"rho":-1.9117,"theo":51.0216,"change":2.25,"open":47.8,"high":47.8,"low":47.8,"tick":"up","last_trade_price":47.8,"last_trade_time":"2026-02-19T10:34:34","percent_change":4.93963,"prev_day_close":45.5499992370606},{"option":"SPX260515C05930000","bid":1003.6,"bid_size":3.0,"ask":1006.7,"ask_size":3.0,"iv":0.2721,"open_interest":0.0,"volume":0.0,"delta":0.8867,"gamma":0.0002,"vega":6.4217,"theta":-0.7494,"rho":11.9199,"theo":1005.0643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1031.65002441406},{"option":"SPX260515P05930000","bid":51.1,"bid_size":369.0,"ask":51.7,"ask_size":160.0,"iv":0.2717,"open_interest":170.0,"volume":0.0,"delta":-0.1134,"gamma":0.0002,"vega":6.422,"theta":-0.9928,"rho":-1.9258,"theo":51.3811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":38.1,"last_trade_time":"2026-02-09T15:10:29","percent_change":0.0,"prev_day_close":45.8499984741211},{"option":"SPX260515C05940000","bid":994.4,"bid_size":3.0,"ask":997.5,"ask_size":3.0,"iv":0.271,"open_interest":0.0,"volume":0.0,"delta":0.885,"gamma":0.0002,"vega":6.4879,"theta":-0.7584,"rho":11.915,"theo":995.8814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1022.34997558594},{"option":"SPX260515P05940000","bid":51.8,"bid_size":368.0,"ask":52.4,"ask_size":90.0,"iv":0.2706,"open_interest":533.0,"volume":0.0,"delta":-0.115,"gamma":0.0002,"vega":6.4883,"theta":-0.9993,"rho":-1.954,"theo":52.1002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":45.5,"last_trade_time":"2026-02-18T15:58:29","percent_change":0.0,"prev_day_close":46.5},{"option":"SPX260515C05950000","bid":985.5,"bid_size":3.0,"ask":988.0,"ask_size":3.0,"iv":0.2699,"open_interest":2374.0,"volume":1.0,"delta":0.8833,"gamma":0.0002,"vega":6.5549,"theta":-0.7675,"rho":11.9096,"theo":986.7101,"change":-0.95,"open":1012.05,"high":1012.05,"low":1012.05,"tick":"up","last_trade_price":1012.05,"last_trade_time":"2026-02-19T10:48:01","percent_change":-0.0937808,"prev_day_close":1013.0},{"option":"SPX260515P05950000","bid":52.6,"bid_size":477.0,"ask":53.1,"ask_size":168.0,"iv":0.2697,"open_interest":1306.0,"volume":51.0,"delta":-0.1167,"gamma":0.0002,"vega":6.5549,"theta":-1.0058,"rho":-1.9826,"theo":52.8266,"change":2.15,"open":48.93,"high":49.35,"low":48.93,"tick":"up","last_trade_price":49.35,"last_trade_time":"2026-02-19T10:48:01","percent_change":4.55508,"prev_day_close":47.2000007629394},{"option":"SPX260515C05960000","bid":976.0,"bid_size":3.0,"ask":979.0,"ask_size":2.0,"iv":0.2687,"open_interest":0.0,"volume":0.0,"delta":0.8816,"gamma":0.0002,"vega":6.6227,"theta":-0.7765,"rho":11.9035,"theo":977.5506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1003.85000610352},{"option":"SPX260515P05960000","bid":53.3,"bid_size":352.0,"ask":53.8,"ask_size":50.0,"iv":0.2685,"open_interest":214.0,"volume":0.0,"delta":-0.1184,"gamma":0.0002,"vega":6.6231,"theta":-1.0124,"rho":-2.0121,"theo":53.5735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.23,"last_trade_time":"2026-02-18T10:27:10","percent_change":0.0,"prev_day_close":47.8499984741211},{"option":"SPX260515C05970000","bid":966.9,"bid_size":3.0,"ask":970.0,"ask_size":3.0,"iv":0.2678,"open_interest":0.0,"volume":0.0,"delta":0.8798,"gamma":0.0002,"vega":6.6913,"theta":-0.7856,"rho":11.8969,"theo":968.4031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1057.62,"last_trade_time":"2025-12-03T15:46:07","percent_change":0.0,"prev_day_close":994.649993896484},{"option":"SPX260515P05970000","bid":54.0,"bid_size":350.0,"ask":54.6,"ask_size":153.0,"iv":0.2675,"open_interest":418.0,"volume":0.0,"delta":-0.1202,"gamma":0.0002,"vega":6.6913,"theta":-1.0189,"rho":-2.0418,"theo":54.3235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.22,"last_trade_time":"2026-02-11T11:01:21","percent_change":0.0,"prev_day_close":48.5},{"option":"SPX260515C05975000","bid":962.3,"bid_size":3.0,"ask":965.4,"ask_size":3.0,"iv":0.2672,"open_interest":219.0,"volume":0.0,"delta":0.879,"gamma":0.0002,"vega":6.7258,"theta":-0.7902,"rho":11.8934,"theo":963.8339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":782.01,"last_trade_time":"2025-08-26T12:43:19","percent_change":0.0,"prev_day_close":990.050018310547},{"option":"SPX260515P05975000","bid":54.4,"bid_size":386.0,"ask":55.0,"ask_size":83.0,"iv":0.2669,"open_interest":1525.0,"volume":1.0,"delta":-0.1211,"gamma":0.0002,"vega":6.7262,"theta":-1.0222,"rho":-2.0572,"theo":54.7099,"change":2.8,"open":51.7,"high":51.7,"low":51.7,"tick":"up","last_trade_price":51.7,"last_trade_time":"2026-02-19T11:33:01","percent_change":5.72597,"prev_day_close":48.8999996185303},{"option":"SPX260515C05980000","bid":957.8,"bid_size":3.0,"ask":960.7,"ask_size":2.0,"iv":0.2666,"open_interest":0.0,"volume":0.0,"delta":0.8781,"gamma":0.0002,"vega":6.7604,"theta":-0.7947,"rho":11.8897,"theo":959.2679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":985.449981689453},{"option":"SPX260515P05980000","bid":54.8,"bid_size":350.0,"ask":55.4,"ask_size":75.0,"iv":0.2664,"open_interest":195.0,"volume":0.0,"delta":-0.122,"gamma":0.0002,"vega":6.7608,"theta":-1.0255,"rho":-2.0725,"theo":55.0949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.0,"last_trade_time":"2026-02-18T15:10:13","percent_change":0.0,"prev_day_close":49.2000007629394},{"option":"SPX260515C05990000","bid":948.6,"bid_size":3.0,"ask":951.7,"ask_size":3.0,"iv":0.2656,"open_interest":0.0,"volume":0.0,"delta":0.8763,"gamma":0.0002,"vega":6.8302,"theta":-0.8038,"rho":11.8819,"theo":950.1451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1047.87,"last_trade_time":"2025-12-05T09:43:00","percent_change":0.0,"prev_day_close":976.200012207031},{"option":"SPX260515P05990000","bid":55.6,"bid_size":339.0,"ask":56.1,"ask_size":43.0,"iv":0.2654,"open_interest":265.0,"volume":0.0,"delta":-0.1238,"gamma":0.0002,"vega":6.8306,"theta":-1.032,"rho":-2.1036,"theo":55.8742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.6,"last_trade_time":"2026-02-17T15:31:56","percent_change":0.0,"prev_day_close":49.8499984741211},{"option":"SPX260515C06000000","bid":939.9,"bid_size":3.0,"ask":942.3,"ask_size":3.0,"iv":0.2644,"open_interest":43705.0,"volume":11.0,"delta":0.8744,"gamma":0.0002,"vega":6.9005,"theta":-0.8129,"rho":11.8736,"theo":941.0351,"change":-18.92,"open":966.06,"high":966.06,"low":948.08,"tick":"down","last_trade_price":948.08,"last_trade_time":"2026-02-19T11:47:39","percent_change":-1.95657,"prev_day_close":967.0},{"option":"SPX260515P06000000","bid":56.4,"bid_size":316.0,"ask":56.9,"ask_size":163.0,"iv":0.2643,"open_interest":45744.0,"volume":1751.0,"delta":-0.1256,"gamma":0.0002,"vega":6.9005,"theta":-1.0386,"rho":-2.1351,"theo":56.6614,"change":6.29,"open":55.09,"high":56.91,"low":52.86,"tick":"no_change","last_trade_price":56.89,"last_trade_time":"2026-02-19T14:38:13","percent_change":12.4308,"prev_day_close":50.6000003814697},{"option":"SPX260515C06010000","bid":930.4,"bid_size":3.0,"ask":933.3,"ask_size":2.0,"iv":0.2633,"open_interest":0.0,"volume":0.0,"delta":0.8726,"gamma":0.0002,"vega":6.9713,"theta":-0.822,"rho":11.8646,"theo":931.9379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":957.899993896484},{"option":"SPX260515P06010000","bid":57.1,"bid_size":342.0,"ask":57.7,"ask_size":79.0,"iv":0.2632,"open_interest":326.0,"volume":0.0,"delta":-0.1275,"gamma":0.0002,"vega":6.9717,"theta":-1.0451,"rho":-2.1676,"theo":57.4711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.13,"last_trade_time":"2026-02-12T15:51:58","percent_change":0.0,"prev_day_close":51.2999992370606},{"option":"SPX260515C06020000","bid":921.4,"bid_size":3.0,"ask":924.2,"ask_size":2.0,"iv":0.2623,"open_interest":0.0,"volume":0.0,"delta":0.8707,"gamma":0.0002,"vega":7.0423,"theta":-0.831,"rho":11.8552,"theo":922.8539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":948.649993896484},{"option":"SPX260515P06020000","bid":58.0,"bid_size":297.0,"ask":58.5,"ask_size":93.0,"iv":0.2621,"open_interest":45.0,"volume":423.0,"delta":-0.1294,"gamma":0.0002,"vega":7.0427,"theta":-1.0517,"rho":-2.2003,"theo":58.2892,"change":2.4,"open":55.72,"high":58.0,"low":53.85,"tick":"up","last_trade_price":54.5,"last_trade_time":"2026-02-19T10:49:54","percent_change":4.60652,"prev_day_close":52.1000003814697},{"option":"SPX260515C06025000","bid":916.8,"bid_size":3.0,"ask":919.8,"ask_size":3.0,"iv":0.2618,"open_interest":107.0,"volume":0.0,"delta":0.8697,"gamma":0.0002,"vega":7.078,"theta":-0.8356,"rho":11.8503,"theo":918.3169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":958.7,"last_trade_time":"2026-02-18T12:01:06","percent_change":0.0,"prev_day_close":944.0},{"option":"SPX260515P06025000","bid":58.4,"bid_size":464.0,"ask":58.9,"ask_size":68.0,"iv":0.2616,"open_interest":2192.0,"volume":0.0,"delta":-0.1303,"gamma":0.0002,"vega":7.0784,"theta":-1.055,"rho":-2.2168,"theo":58.7032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":50.8,"last_trade_time":"2026-02-18T14:10:58","percent_change":0.0,"prev_day_close":52.3999996185303},{"option":"SPX260515C06030000","bid":912.3,"bid_size":3.0,"ask":915.1,"ask_size":2.0,"iv":0.2612,"open_interest":0.0,"volume":0.0,"delta":0.8688,"gamma":0.0002,"vega":7.1137,"theta":-0.8401,"rho":11.8453,"theo":913.7832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":939.5},{"option":"SPX260515P06030000","bid":58.8,"bid_size":338.0,"ask":59.4,"ask_size":123.0,"iv":0.2611,"open_interest":112.0,"volume":2.0,"delta":-0.1313,"gamma":0.0002,"vega":7.1141,"theta":-1.0582,"rho":-2.2335,"theo":59.1205,"change":6.27,"open":55.84,"high":59.07,"low":55.84,"tick":"up","last_trade_price":59.07,"last_trade_time":"2026-02-19T11:52:08","percent_change":11.875,"prev_day_close":52.7999992370606},{"option":"SPX260515C06040000","bid":903.2,"bid_size":3.0,"ask":906.2,"ask_size":3.0,"iv":0.2602,"open_interest":0.0,"volume":0.0,"delta":0.8668,"gamma":0.0002,"vega":7.1853,"theta":-0.8492,"rho":11.8349,"theo":904.726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":930.399993896484},{"option":"SPX260515P06040000","bid":59.6,"bid_size":338.0,"ask":60.2,"ask_size":75.0,"iv":0.26,"open_interest":221.0,"volume":0.0,"delta":-0.1332,"gamma":0.0002,"vega":7.1853,"theta":-1.0648,"rho":-2.267,"theo":59.9602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":57.6,"last_trade_time":"2026-02-17T15:31:56","percent_change":0.0,"prev_day_close":53.5499992370606},{"option":"SPX260515C06050000","bid":894.5,"bid_size":3.0,"ask":896.8,"ask_size":3.0,"iv":0.2592,"open_interest":1392.0,"volume":0.0,"delta":0.8648,"gamma":0.0002,"vega":7.2572,"theta":-0.8583,"rho":11.8241,"theo":895.6824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":873.57,"last_trade_time":"2025-11-24T11:24:40","percent_change":0.0,"prev_day_close":921.050018310547},{"option":"SPX260515P06050000","bid":60.5,"bid_size":328.0,"ask":61.1,"ask_size":83.0,"iv":0.259,"open_interest":3762.0,"volume":0.0,"delta":-0.1352,"gamma":0.0002,"vega":7.2576,"theta":-1.0713,"rho":-2.3013,"theo":60.8238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.3,"last_trade_time":"2026-02-18T15:10:00","percent_change":0.0,"prev_day_close":54.2999992370606},{"option":"SPX260515C06060000","bid":885.2,"bid_size":3.0,"ask":888.1,"ask_size":3.0,"iv":0.2582,"open_interest":0.0,"volume":0.0,"delta":0.8628,"gamma":0.0003,"vega":7.3293,"theta":-0.8673,"rho":11.8129,"theo":886.6526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":912.100006103516},{"option":"SPX260515P06060000","bid":61.4,"bid_size":217.0,"ask":61.9,"ask_size":35.0,"iv":0.2579,"open_interest":36.0,"volume":1.0,"delta":-0.1372,"gamma":0.0003,"vega":7.3297,"theta":-1.0779,"rho":-2.3358,"theo":61.696,"change":4.56,"open":59.66,"high":59.66,"low":59.66,"tick":"up","last_trade_price":59.66,"last_trade_time":"2026-02-19T09:50:30","percent_change":8.27586,"prev_day_close":55.1000003814697},{"option":"SPX260515C06070000","bid":876.1,"bid_size":3.0,"ask":878.9,"ask_size":2.0,"iv":0.2569,"open_interest":0.0,"volume":0.0,"delta":0.8608,"gamma":0.0003,"vega":7.4017,"theta":-0.8764,"rho":11.8014,"theo":877.6366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":903.0},{"option":"SPX260515P06070000","bid":62.2,"bid_size":320.0,"ask":62.8,"ask_size":74.0,"iv":0.2568,"open_interest":27.0,"volume":0.0,"delta":-0.1393,"gamma":0.0003,"vega":7.4017,"theta":-1.0844,"rho":-2.3705,"theo":62.5767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":57.9,"last_trade_time":"2026-02-18T15:10:04","percent_change":0.0,"prev_day_close":55.8999996185303},{"option":"SPX260515C06075000","bid":871.6,"bid_size":3.0,"ask":874.4,"ask_size":2.0,"iv":0.2564,"open_interest":37.0,"volume":0.0,"delta":0.8597,"gamma":0.0003,"vega":7.438,"theta":-0.8809,"rho":11.7954,"theo":873.1339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":901.55,"last_trade_time":"2025-11-14T15:38:36","percent_change":0.0,"prev_day_close":898.450012207031},{"option":"SPX260515P06075000","bid":62.7,"bid_size":214.0,"ask":63.3,"ask_size":81.0,"iv":0.2562,"open_interest":1254.0,"volume":1.0,"delta":-0.1403,"gamma":0.0003,"vega":7.4384,"theta":-1.0876,"rho":-2.3883,"theo":63.0305,"change":6.81,"open":63.11,"high":63.11,"low":63.11,"tick":"up","last_trade_price":63.11,"last_trade_time":"2026-02-19T14:51:17","percent_change":12.0959,"prev_day_close":56.2999992370606},{"option":"SPX260515C06080000","bid":867.1,"bid_size":3.0,"ask":869.9,"ask_size":2.0,"iv":0.2558,"open_interest":0.0,"volume":0.0,"delta":0.8587,"gamma":0.0003,"vega":7.4744,"theta":-0.8854,"rho":11.7894,"theo":868.6347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":893.849975585938},{"option":"SPX260515P06080000","bid":63.1,"bid_size":318.0,"ask":63.7,"ask_size":73.0,"iv":0.2558,"open_interest":59.0,"volume":0.0,"delta":-0.1414,"gamma":0.0003,"vega":7.4744,"theta":-1.0909,"rho":-2.4058,"theo":63.4768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.8,"last_trade_time":"2026-02-17T11:14:17","percent_change":0.0,"prev_day_close":56.7000007629394},{"option":"SPX260515C06090000","bid":858.2,"bid_size":3.0,"ask":860.9,"ask_size":2.0,"iv":0.2548,"open_interest":1.0,"volume":0.0,"delta":0.8566,"gamma":0.0003,"vega":7.5475,"theta":-0.8944,"rho":11.7769,"theo":859.647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":972.64,"last_trade_time":"2026-01-26T11:52:06","percent_change":0.0,"prev_day_close":884.850006103516},{"option":"SPX260515P06090000","bid":64.0,"bid_size":316.0,"ask":64.6,"ask_size":53.0,"iv":0.2547,"open_interest":72.0,"volume":0.0,"delta":-0.1435,"gamma":0.0003,"vega":7.5475,"theta":-1.0974,"rho":-2.4416,"theo":64.391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":61.6,"last_trade_time":"2026-02-17T15:31:42","percent_change":0.0,"prev_day_close":57.5},{"option":"SPX260515C06100000","bid":849.5,"bid_size":3.0,"ask":851.8,"ask_size":3.0,"iv":0.2539,"open_interest":974.0,"volume":0.0,"delta":0.8544,"gamma":0.0003,"vega":7.6211,"theta":-0.9034,"rho":11.764,"theo":850.6736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":850.21,"last_trade_time":"2026-02-17T15:49:44","percent_change":0.0,"prev_day_close":875.649993896484},{"option":"SPX260515P06100000","bid":65.0,"bid_size":202.0,"ask":65.5,"ask_size":53.0,"iv":0.2536,"open_interest":4495.0,"volume":201.0,"delta":-0.1456,"gamma":0.0003,"vega":7.6216,"theta":-1.1038,"rho":-2.478,"theo":65.3254,"change":3.3,"open":65.03,"high":65.64,"low":61.7,"tick":"down","last_trade_price":61.7,"last_trade_time":"2026-02-19T11:31:49","percent_change":5.65069,"prev_day_close":58.3999996185303},{"option":"SPX260515C06110000","bid":840.2,"bid_size":3.0,"ask":843.1,"ask_size":3.0,"iv":0.2528,"open_interest":0.0,"volume":0.0,"delta":0.8522,"gamma":0.0003,"vega":7.6953,"theta":-0.9124,"rho":11.7506,"theo":841.7148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":866.650024414062},{"option":"SPX260515P06110000","bid":65.9,"bid_size":312.0,"ask":66.5,"ask_size":72.0,"iv":0.2526,"open_interest":587.0,"volume":0.0,"delta":-0.1478,"gamma":0.0003,"vega":7.6953,"theta":-1.1103,"rho":-2.5145,"theo":66.2628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":61.0,"last_trade_time":"2026-02-13T13:01:24","percent_change":0.0,"prev_day_close":59.2000007629394},{"option":"SPX260515C06120000","bid":831.3,"bid_size":3.0,"ask":834.0,"ask_size":2.0,"iv":0.2516,"open_interest":0.0,"volume":0.0,"delta":0.85,"gamma":0.0003,"vega":7.7702,"theta":-0.9213,"rho":11.7366,"theo":832.7707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":857.800018310547},{"option":"SPX260515P06120000","bid":66.9,"bid_size":192.0,"ask":67.5,"ask_size":75.0,"iv":0.2515,"open_interest":192.0,"volume":0.0,"delta":-0.15,"gamma":0.0003,"vega":7.7706,"theta":-1.1167,"rho":-2.5521,"theo":67.2266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.48,"last_trade_time":"2026-02-18T15:58:00","percent_change":0.0,"prev_day_close":60.1000003814697},{"option":"SPX260515C06125000","bid":826.8,"bid_size":3.0,"ask":829.7,"ask_size":3.0,"iv":0.2512,"open_interest":44.0,"volume":0.0,"delta":0.8489,"gamma":0.0003,"vega":7.8078,"theta":-0.9258,"rho":11.7293,"theo":828.3043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":824.13,"last_trade_time":"2025-10-22T13:18:02","percent_change":0.0,"prev_day_close":853.300018310547},{"option":"SPX260515P06125000","bid":67.4,"bid_size":35.0,"ask":68.0,"ask_size":104.0,"iv":0.251,"open_interest":1639.0,"volume":0.0,"delta":-0.1511,"gamma":0.0003,"vega":7.8078,"theta":-1.1199,"rho":-2.5708,"theo":67.7052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.6,"last_trade_time":"2026-02-18T15:10:04","percent_change":0.0,"prev_day_close":60.5},{"option":"SPX260515C06130000","bid":822.4,"bid_size":3.0,"ask":825.2,"ask_size":3.0,"iv":0.2507,"open_interest":0.0,"volume":0.0,"delta":0.8478,"gamma":0.0003,"vega":7.8457,"theta":-0.9303,"rho":11.7219,"theo":823.8416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.600006103516},{"option":"SPX260515P06130000","bid":67.8,"bid_size":311.0,"ask":68.5,"ask_size":77.0,"iv":0.2505,"open_interest":146.0,"volume":0.0,"delta":-0.1523,"gamma":0.0003,"vega":7.8461,"theta":-1.1231,"rho":-2.5901,"theo":68.1996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.2,"last_trade_time":"2026-02-13T12:55:27","percent_change":0.0,"prev_day_close":60.8999996185303},{"option":"SPX260515C06140000","bid":813.4,"bid_size":3.0,"ask":816.3,"ask_size":3.0,"iv":0.2496,"open_interest":0.0,"volume":0.0,"delta":0.8455,"gamma":0.0003,"vega":7.922,"theta":-0.9392,"rho":11.7066,"theo":814.9278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":839.5},{"option":"SPX260515P06140000","bid":68.8,"bid_size":316.0,"ask":69.4,"ask_size":61.0,"iv":0.2494,"open_interest":182.0,"volume":0.0,"delta":-0.1546,"gamma":0.0003,"vega":7.9224,"theta":-1.1295,"rho":-2.6287,"theo":69.1879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":66.6,"last_trade_time":"2026-02-17T15:31:46","percent_change":0.0,"prev_day_close":61.7999992370606},{"option":"SPX260515C06150000","bid":804.8,"bid_size":3.0,"ask":807.1,"ask_size":3.0,"iv":0.2485,"open_interest":777.0,"volume":0.0,"delta":0.8432,"gamma":0.0003,"vega":7.999,"theta":-0.948,"rho":11.6904,"theo":806.0296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":919.27,"last_trade_time":"2026-01-09T10:45:32","percent_change":0.0,"prev_day_close":830.600006103516},{"option":"SPX260515P06150000","bid":69.8,"bid_size":419.0,"ask":70.4,"ask_size":82.0,"iv":0.2484,"open_interest":2579.0,"volume":85.0,"delta":-0.1569,"gamma":0.0003,"vega":7.9995,"theta":-1.1358,"rho":-2.6682,"theo":70.1917,"change":7.63,"open":66.41,"high":70.33,"low":65.11,"tick":"up","last_trade_price":70.33,"last_trade_time":"2026-02-19T14:37:57","percent_change":12.1691,"prev_day_close":62.7000007629394},{"option":"SPX260515C06160000","bid":795.7,"bid_size":3.0,"ask":798.5,"ask_size":3.0,"iv":0.2475,"open_interest":0.0,"volume":0.0,"delta":0.8408,"gamma":0.0003,"vega":8.0768,"theta":-0.9568,"rho":11.6735,"theo":797.1473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":821.600006103516},{"option":"SPX260515P06160000","bid":70.8,"bid_size":314.0,"ask":71.5,"ask_size":55.0,"iv":0.2473,"open_interest":496.0,"volume":74.0,"delta":-0.1592,"gamma":0.0003,"vega":8.0768,"theta":-1.1421,"rho":-2.7082,"theo":71.2051,"change":7.67,"open":67.89,"high":71.37,"low":67.13,"tick":"up","last_trade_price":71.37,"last_trade_time":"2026-02-19T14:37:59","percent_change":12.0408,"prev_day_close":63.7000007629394},{"option":"SPX260515C06170000","bid":786.8,"bid_size":3.0,"ask":789.6,"ask_size":3.0,"iv":0.2464,"open_interest":0.0,"volume":0.0,"delta":0.8384,"gamma":0.0003,"vega":8.1553,"theta":-0.9656,"rho":11.6558,"theo":788.2812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.700012207031},{"option":"SPX260515P06170000","bid":71.9,"bid_size":276.0,"ask":72.5,"ask_size":93.0,"iv":0.2463,"open_interest":394.0,"volume":0.0,"delta":-0.1616,"gamma":0.0003,"vega":8.1557,"theta":-1.1484,"rho":-2.7495,"theo":72.2475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":72.78,"last_trade_time":"2026-02-03T13:44:17","percent_change":0.0,"prev_day_close":64.6500015258789},{"option":"SPX260515C06175000","bid":782.4,"bid_size":3.0,"ask":785.1,"ask_size":3.0,"iv":0.2459,"open_interest":718.0,"volume":0.0,"delta":0.8372,"gamma":0.0003,"vega":8.1947,"theta":-0.97,"rho":11.6466,"theo":783.8544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":913.93,"last_trade_time":"2026-01-12T11:00:08","percent_change":0.0,"prev_day_close":808.200012207031},{"option":"SPX260515P06175000","bid":72.4,"bid_size":311.0,"ask":73.1,"ask_size":55.0,"iv":0.2458,"open_interest":1854.0,"volume":0.0,"delta":-0.1628,"gamma":0.0003,"vega":8.1952,"theta":-1.1515,"rho":-2.7703,"theo":72.7718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":64.6,"last_trade_time":"2026-02-18T15:59:39","percent_change":0.0,"prev_day_close":65.0499992370606},{"option":"SPX260515C06180000","bid":778.0,"bid_size":3.0,"ask":780.6,"ask_size":2.0,"iv":0.2453,"open_interest":0.0,"volume":0.0,"delta":0.836,"gamma":0.0003,"vega":8.2343,"theta":-0.9744,"rho":11.6372,"theo":779.4318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":803.700012207031},{"option":"SPX260515P06180000","bid":72.9,"bid_size":290.0,"ask":73.6,"ask_size":55.0,"iv":0.2452,"open_interest":152.0,"volume":0.0,"delta":-0.164,"gamma":0.0003,"vega":8.2347,"theta":-1.1546,"rho":-2.7914,"theo":73.3002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":74.11,"last_trade_time":"2026-02-12T12:59:09","percent_change":0.0,"prev_day_close":65.5499992370606},{"option":"SPX260515C06190000","bid":769.4,"bid_size":13.0,"ask":771.7,"ask_size":5.0,"iv":0.2442,"open_interest":0.0,"volume":0.0,"delta":0.8335,"gamma":0.0003,"vega":8.3137,"theta":-0.9831,"rho":11.6178,"theo":770.5993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":794.849975585938},{"option":"SPX260515P06190000","bid":74.0,"bid_size":287.0,"ask":74.7,"ask_size":54.0,"iv":0.2442,"open_interest":84.0,"volume":0.0,"delta":-0.1665,"gamma":0.0003,"vega":8.3142,"theta":-1.1608,"rho":-2.8341,"theo":74.3698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":62.03,"last_trade_time":"2026-02-18T10:04:59","percent_change":0.0,"prev_day_close":66.4500007629394},{"option":"SPX260515C06200000","bid":760.8,"bid_size":14.0,"ask":762.7,"ask_size":5.0,"iv":0.2432,"open_interest":1438.0,"volume":0.0,"delta":0.831,"gamma":0.0003,"vega":8.3935,"theta":-0.9918,"rho":11.5977,"theo":761.7841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":758.63,"last_trade_time":"2026-02-17T15:35:38","percent_change":0.0,"prev_day_close":785.700012207031},{"option":"SPX260515P06200000","bid":75.1,"bid_size":371.0,"ask":75.7,"ask_size":75.0,"iv":0.2431,"open_interest":6722.0,"volume":2396.0,"delta":-0.169,"gamma":0.0003,"vega":8.394,"theta":-1.1669,"rho":-2.8775,"theo":75.4567,"change":6.1,"open":72.7,"high":76.7,"low":70.2,"tick":"no_change","last_trade_price":73.6,"last_trade_time":"2026-02-19T14:11:40","percent_change":9.03704,"prev_day_close":67.5},{"option":"SPX260515C06210000","bid":751.8,"bid_size":14.0,"ask":754.1,"ask_size":5.0,"iv":0.2421,"open_interest":0.0,"volume":0.0,"delta":0.8285,"gamma":0.0003,"vega":8.4735,"theta":-1.0004,"rho":11.5768,"theo":752.9865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.949981689453},{"option":"SPX260515P06210000","bid":76.2,"bid_size":283.0,"ask":76.9,"ask_size":65.0,"iv":0.2421,"open_interest":783.0,"volume":0.0,"delta":-0.1716,"gamma":0.0003,"vega":8.4735,"theta":-1.173,"rho":-2.9215,"theo":76.5542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.21,"last_trade_time":"2026-02-18T10:33:57","percent_change":0.0,"prev_day_close":68.5},{"option":"SPX260515C06220000","bid":743.0,"bid_size":14.0,"ask":745.3,"ask_size":5.0,"iv":0.241,"open_interest":1.0,"volume":0.0,"delta":0.8259,"gamma":0.0003,"vega":8.5536,"theta":-1.0089,"rho":11.5553,"theo":744.2068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":880.52,"last_trade_time":"2026-02-02T12:57:06","percent_change":0.0,"prev_day_close":768.050018310547},{"option":"SPX260515P06220000","bid":77.3,"bid_size":286.0,"ask":78.0,"ask_size":85.0,"iv":0.241,"open_interest":111.0,"volume":0.0,"delta":-0.1742,"gamma":0.0003,"vega":8.5541,"theta":-1.179,"rho":-2.9665,"theo":77.6836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":72.0,"last_trade_time":"2026-02-18T15:09:54","percent_change":0.0,"prev_day_close":69.5},{"option":"SPX260515C06225000","bid":738.6,"bid_size":14.0,"ask":741.0,"ask_size":5.0,"iv":0.2405,"open_interest":247.0,"volume":0.0,"delta":0.8246,"gamma":0.0003,"vega":8.5937,"theta":-1.0132,"rho":11.5443,"theo":739.8238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":873.37,"last_trade_time":"2026-01-27T12:16:32","percent_change":0.0,"prev_day_close":763.799987792969},{"option":"SPX260515P06225000","bid":77.9,"bid_size":395.0,"ask":78.6,"ask_size":99.0,"iv":0.2405,"open_interest":1530.0,"volume":8.0,"delta":-0.1754,"gamma":0.0003,"vega":8.5937,"theta":-1.182,"rho":-2.9889,"theo":78.2445,"change":5.05,"open":75.0,"high":75.0,"low":75.0,"tick":"up","last_trade_price":75.0,"last_trade_time":"2026-02-19T10:15:07","percent_change":7.21945,"prev_day_close":69.9499969482422},{"option":"SPX260515C06230000","bid":734.2,"bid_size":14.0,"ask":736.6,"ask_size":5.0,"iv":0.24,"open_interest":0.0,"volume":0.0,"delta":0.8233,"gamma":0.0003,"vega":8.6338,"theta":-1.0174,"rho":11.5332,"theo":735.4453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":759.25},{"option":"SPX260515P06230000","bid":78.5,"bid_size":269.0,"ask":79.2,"ask_size":65.0,"iv":0.24,"open_interest":49.0,"volume":0.0,"delta":-0.1768,"gamma":0.0003,"vega":8.6343,"theta":-1.185,"rho":-3.012,"theo":78.8242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":65.6,"last_trade_time":"2026-02-18T10:37:58","percent_change":0.0,"prev_day_close":70.5999984741211},{"option":"SPX260515C06240000","bid":725.5,"bid_size":14.0,"ask":727.8,"ask_size":5.0,"iv":0.2389,"open_interest":0.0,"volume":0.0,"delta":0.8206,"gamma":0.0003,"vega":8.7139,"theta":-1.0259,"rho":11.5105,"theo":726.7022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":749.649993896484},{"option":"SPX260515P06240000","bid":79.7,"bid_size":245.0,"ask":80.4,"ask_size":92.0,"iv":0.239,"open_interest":202.0,"volume":0.0,"delta":-0.1795,"gamma":0.0003,"vega":8.7144,"theta":-1.191,"rho":-3.058,"theo":79.9832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.0,"last_trade_time":"2026-02-18T15:11:04","percent_change":0.0,"prev_day_close":71.5},{"option":"SPX260515C06250000","bid":717.1,"bid_size":5.0,"ask":718.9,"ask_size":5.0,"iv":0.2379,"open_interest":1134.0,"volume":0.0,"delta":0.8179,"gamma":0.0003,"vega":8.794,"theta":-1.0343,"rho":11.4873,"theo":717.9777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":809.03,"last_trade_time":"2026-01-30T14:48:53","percent_change":0.0,"prev_day_close":741.400024414062},{"option":"SPX260515P06250000","bid":80.8,"bid_size":375.0,"ask":81.5,"ask_size":98.0,"iv":0.2379,"open_interest":3652.0,"volume":517.0,"delta":-0.1822,"gamma":0.0003,"vega":8.7945,"theta":-1.1968,"rho":-3.1045,"theo":81.1612,"change":7.75,"open":77.92,"high":81.7,"low":77.92,"tick":"no_change","last_trade_price":80.5,"last_trade_time":"2026-02-19T13:51:46","percent_change":10.6529,"prev_day_close":72.75},{"option":"SPX260515C06260000","bid":708.1,"bid_size":14.0,"ask":710.4,"ask_size":5.0,"iv":0.2368,"open_interest":0.0,"volume":0.0,"delta":0.8151,"gamma":0.0003,"vega":8.8742,"theta":-1.0426,"rho":11.4636,"theo":709.2721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":732.700012207031},{"option":"SPX260515P06260000","bid":82.1,"bid_size":222.0,"ask":82.7,"ask_size":32.0,"iv":0.2369,"open_interest":389.0,"volume":0.0,"delta":-0.1849,"gamma":0.0003,"vega":8.8746,"theta":-1.2026,"rho":-3.1515,"theo":82.3573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.1,"last_trade_time":"2026-02-18T15:26:08","percent_change":0.0,"prev_day_close":73.7999992370606},{"option":"SPX260515C06270000","bid":699.4,"bid_size":14.0,"ask":701.7,"ask_size":5.0,"iv":0.2357,"open_interest":0.0,"volume":0.0,"delta":0.8123,"gamma":0.0004,"vega":8.9544,"theta":-1.0509,"rho":11.4394,"theo":700.5856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":723.25},{"option":"SPX260515P06270000","bid":83.3,"bid_size":237.0,"ask":84.0,"ask_size":69.0,"iv":0.2358,"open_interest":418.0,"volume":0.0,"delta":-0.1877,"gamma":0.0004,"vega":8.9549,"theta":-1.2084,"rho":-3.199,"theo":83.5728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":68.5,"last_trade_time":"2026-02-18T11:10:50","percent_change":0.0,"prev_day_close":74.9000015258789},{"option":"SPX260515C06275000","bid":695.1,"bid_size":14.0,"ask":697.4,"ask_size":5.0,"iv":0.2352,"open_interest":279.0,"volume":0.0,"delta":0.8109,"gamma":0.0004,"vega":8.9946,"theta":-1.055,"rho":11.427,"theo":696.2495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":715.64,"last_trade_time":"2026-01-20T13:21:26","percent_change":0.0,"prev_day_close":718.850006103516},{"option":"SPX260515P06275000","bid":83.9,"bid_size":256.0,"ask":84.6,"ask_size":66.0,"iv":0.2352,"open_interest":479.0,"volume":0.0,"delta":-0.1891,"gamma":0.0004,"vega":8.9946,"theta":-1.2112,"rho":-3.2227,"theo":84.1801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":70.18,"last_trade_time":"2026-02-18T10:15:25","percent_change":0.0,"prev_day_close":75.5},{"option":"SPX260515C06280000","bid":690.8,"bid_size":14.0,"ask":693.0,"ask_size":5.0,"iv":0.2347,"open_interest":1.0,"volume":0.0,"delta":0.8095,"gamma":0.0004,"vega":9.0348,"theta":-1.0591,"rho":11.4146,"theo":691.9184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":748.43,"last_trade_time":"2026-02-04T15:22:40","percent_change":0.0,"prev_day_close":714.449981689453},{"option":"SPX260515P06280000","bid":84.5,"bid_size":266.0,"ask":85.2,"ask_size":61.0,"iv":0.2347,"open_interest":425.0,"volume":0.0,"delta":-0.1906,"gamma":0.0004,"vega":9.0354,"theta":-1.214,"rho":-3.2472,"theo":84.8082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":74.7,"last_trade_time":"2026-02-18T15:52:04","percent_change":0.0,"prev_day_close":76.0499992370606},{"option":"SPX260515C06290000","bid":682.1,"bid_size":14.0,"ask":684.4,"ask_size":5.0,"iv":0.2336,"open_interest":0.0,"volume":0.0,"delta":0.8066,"gamma":0.0004,"vega":9.1156,"theta":-1.0672,"rho":11.3891,"theo":683.2707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":706.399993896484},{"option":"SPX260515P06290000","bid":85.8,"bid_size":235.0,"ask":86.5,"ask_size":67.0,"iv":0.2337,"open_interest":209.0,"volume":0.0,"delta":-0.1934,"gamma":0.0004,"vega":9.1156,"theta":-1.2196,"rho":-3.2956,"theo":86.0542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":80.0,"last_trade_time":"2026-02-18T15:09:54","percent_change":0.0,"prev_day_close":77.2000007629394},{"option":"SPX260515C06300000","bid":673.8,"bid_size":5.0,"ask":675.6,"ask_size":5.0,"iv":0.2326,"open_interest":2870.0,"volume":2.0,"delta":0.8037,"gamma":0.0004,"vega":9.1968,"theta":-1.0752,"rho":11.3629,"theo":674.6431,"change":-17.96,"open":679.59,"high":679.59,"low":679.59,"tick":"down","last_trade_price":679.59,"last_trade_time":"2026-02-19T14:30:00","percent_change":-2.57472,"prev_day_close":697.549987792969},{"option":"SPX260515P06300000","bid":87.0,"bid_size":359.0,"ask":87.7,"ask_size":51.0,"iv":0.2325,"open_interest":5362.0,"volume":515.0,"delta":-0.1964,"gamma":0.0004,"vega":9.1968,"theta":-1.2251,"rho":-3.3452,"theo":87.3285,"change":7.99,"open":81.02,"high":88.7,"low":81.02,"tick":"down","last_trade_price":86.34,"last_trade_time":"2026-02-19T14:30:00","percent_change":10.1978,"prev_day_close":78.3499984741211},{"option":"SPX260515C06310000","bid":664.9,"bid_size":14.0,"ask":667.2,"ask_size":5.0,"iv":0.2315,"open_interest":0.0,"volume":0.0,"delta":0.8007,"gamma":0.0004,"vega":9.2785,"theta":-1.0832,"rho":11.3358,"theo":666.0357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.199981689453},{"option":"SPX260515P06310000","bid":88.4,"bid_size":207.0,"ask":89.1,"ask_size":66.0,"iv":0.2316,"open_interest":200.0,"volume":0.0,"delta":-0.1994,"gamma":0.0004,"vega":9.2785,"theta":-1.2306,"rho":-3.3955,"theo":88.6231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":82.87,"last_trade_time":"2026-02-18T09:52:04","percent_change":0.0,"prev_day_close":79.5},{"option":"SPX260515C06320000","bid":656.4,"bid_size":14.0,"ask":658.5,"ask_size":5.0,"iv":0.2304,"open_interest":1.0,"volume":0.0,"delta":0.7976,"gamma":0.0004,"vega":9.3607,"theta":-1.0911,"rho":11.3078,"theo":657.4491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":631.54,"last_trade_time":"2025-12-17T15:12:08","percent_change":0.0,"prev_day_close":679.449981689453},{"option":"SPX260515P06320000","bid":89.6,"bid_size":263.0,"ask":90.4,"ask_size":50.0,"iv":0.2304,"open_interest":187.0,"volume":0.0,"delta":-0.2024,"gamma":0.0004,"vega":9.3612,"theta":-1.236,"rho":-3.4472,"theo":89.947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.5,"last_trade_time":"2026-02-18T15:49:05","percent_change":0.0,"prev_day_close":80.6500015258789},{"option":"SPX260515C06325000","bid":652.1,"bid_size":14.0,"ask":654.3,"ask_size":5.0,"iv":0.2299,"open_interest":590.0,"volume":0.0,"delta":0.7961,"gamma":0.0004,"vega":9.402,"theta":-1.095,"rho":11.2934,"theo":653.1638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":673.3,"last_trade_time":"2026-02-12T15:10:41","percent_change":0.0,"prev_day_close":675.199981689453},{"option":"SPX260515P06325000","bid":90.3,"bid_size":262.0,"ask":91.0,"ask_size":30.0,"iv":0.2299,"open_interest":951.0,"volume":0.0,"delta":-0.2039,"gamma":0.0004,"vega":9.402,"theta":-1.2386,"rho":-3.4729,"theo":90.6041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":78.98,"last_trade_time":"2026-02-18T15:54:26","percent_change":0.0,"prev_day_close":81.3499984741211},{"option":"SPX260515C06330000","bid":647.8,"bid_size":14.0,"ask":650.0,"ask_size":5.0,"iv":0.2294,"open_interest":0.0,"volume":0.0,"delta":0.7946,"gamma":0.0004,"vega":9.4435,"theta":-1.0989,"rho":11.2788,"theo":648.8838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":671.549987792969},{"option":"SPX260515P06330000","bid":91.0,"bid_size":235.0,"ask":91.7,"ask_size":30.0,"iv":0.2294,"open_interest":405.0,"volume":0.0,"delta":-0.2055,"gamma":0.0004,"vega":9.444,"theta":-1.2412,"rho":-3.4996,"theo":91.2837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.5,"last_trade_time":"2026-02-18T15:46:26","percent_change":0.0,"prev_day_close":82.0},{"option":"SPX260515C06340000","bid":639.3,"bid_size":14.0,"ask":641.4,"ask_size":5.0,"iv":0.2283,"open_interest":0.0,"volume":0.0,"delta":0.7915,"gamma":0.0004,"vega":9.5268,"theta":-1.1066,"rho":11.2486,"theo":640.3402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":662.199981689453},{"option":"SPX260515P06340000","bid":92.3,"bid_size":348.0,"ask":93.1,"ask_size":49.0,"iv":0.2283,"open_interest":345.0,"volume":86.0,"delta":-0.2086,"gamma":0.0004,"vega":9.5268,"theta":-1.2464,"rho":-3.5527,"theo":92.6335,"change":3.98,"open":87.23,"high":87.23,"low":87.23,"tick":"up","last_trade_price":87.23,"last_trade_time":"2026-02-19T10:52:32","percent_change":4.78078,"prev_day_close":83.25},{"option":"SPX260515C06350000","bid":631.1,"bid_size":5.0,"ask":632.7,"ask_size":5.0,"iv":0.2273,"open_interest":1332.0,"volume":0.0,"delta":0.7883,"gamma":0.0004,"vega":9.6106,"theta":-1.1143,"rho":11.2174,"theo":631.8189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":759.47,"last_trade_time":"2026-01-28T12:51:56","percent_change":0.0,"prev_day_close":654.25},{"option":"SPX260515P06350000","bid":93.8,"bid_size":301.0,"ask":94.5,"ask_size":49.0,"iv":0.2273,"open_interest":2771.0,"volume":213.0,"delta":-0.2118,"gamma":0.0004,"vega":9.6111,"theta":-1.2515,"rho":-3.6076,"theo":94.0231,"change":10.5,"open":90.5,"high":95.0,"low":86.91,"tick":"no_change","last_trade_price":95.0,"last_trade_time":"2026-02-19T14:49:29","percent_change":12.426,"prev_day_close":84.5},{"option":"SPX260515C06360000","bid":622.3,"bid_size":14.0,"ask":624.4,"ask_size":5.0,"iv":0.2262,"open_interest":2.0,"volume":0.0,"delta":0.7851,"gamma":0.0004,"vega":9.6947,"theta":-1.1218,"rho":11.185,"theo":623.3205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":701.7,"last_trade_time":"2025-12-11T10:03:19","percent_change":0.0,"prev_day_close":644.950012207031},{"option":"SPX260515P06360000","bid":95.1,"bid_size":332.0,"ask":95.9,"ask_size":49.0,"iv":0.2262,"open_interest":1571.0,"volume":2.0,"delta":-0.215,"gamma":0.0004,"vega":9.6952,"theta":-1.2565,"rho":-3.6633,"theo":95.4269,"change":10.65,"open":96.45,"high":96.45,"low":96.45,"tick":"no_change","last_trade_price":96.45,"last_trade_time":"2026-02-19T14:49:29","percent_change":12.4126,"prev_day_close":85.7999992370606},{"option":"SPX260515C06370000","bid":613.9,"bid_size":14.0,"ask":616.0,"ask_size":5.0,"iv":0.2252,"open_interest":1.0,"volume":0.0,"delta":0.7818,"gamma":0.0004,"vega":9.7789,"theta":-1.1292,"rho":11.1515,"theo":614.8456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":718.3,"last_trade_time":"2025-12-03T14:58:20","percent_change":0.0,"prev_day_close":636.350006103516},{"option":"SPX260515P06370000","bid":96.6,"bid_size":245.0,"ask":97.3,"ask_size":29.0,"iv":0.2251,"open_interest":131.0,"volume":0.0,"delta":-0.2182,"gamma":0.0004,"vega":9.7794,"theta":-1.2614,"rho":-3.7201,"theo":96.854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":99.0,"last_trade_time":"2026-02-12T13:28:34","percent_change":0.0,"prev_day_close":87.0999984741211},{"option":"SPX260515C06375000","bid":609.6,"bid_size":14.0,"ask":611.7,"ask_size":5.0,"iv":0.2245,"open_interest":376.0,"volume":0.0,"delta":0.7801,"gamma":0.0004,"vega":9.821,"theta":-1.1329,"rho":11.1344,"theo":610.617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":600.4,"last_trade_time":"2026-02-05T13:27:53","percent_change":0.0,"prev_day_close":632.100006103516},{"option":"SPX260515P06375000","bid":97.3,"bid_size":253.0,"ask":98.1,"ask_size":67.0,"iv":0.2246,"open_interest":2283.0,"volume":398.0,"delta":-0.2199,"gamma":0.0004,"vega":9.8215,"theta":-1.2638,"rho":-3.7488,"theo":97.5766,"change":4.9,"open":91.15,"high":92.7,"low":91.15,"tick":"no_change","last_trade_price":92.7,"last_trade_time":"2026-02-19T11:03:05","percent_change":5.58087,"prev_day_close":87.7999992370606},{"option":"SPX260515C06380000","bid":605.4,"bid_size":5.0,"ask":607.5,"ask_size":5.0,"iv":0.224,"open_interest":7.0,"volume":0.0,"delta":0.7785,"gamma":0.0004,"vega":9.863,"theta":-1.1365,"rho":11.1171,"theo":606.3945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":625.89,"last_trade_time":"2025-12-18T12:46:35","percent_change":0.0,"prev_day_close":627.699981689453},{"option":"SPX260515P06380000","bid":98.0,"bid_size":248.0,"ask":98.8,"ask_size":28.0,"iv":0.2241,"open_interest":354.0,"volume":0.0,"delta":-0.2216,"gamma":0.0004,"vega":9.8635,"theta":-1.2662,"rho":-3.7778,"theo":98.3052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":95.27,"last_trade_time":"2026-02-17T15:41:04","percent_change":0.0,"prev_day_close":88.4500007629394},{"option":"SPX260515C06390000","bid":597.0,"bid_size":5.0,"ask":599.1,"ask_size":5.0,"iv":0.223,"open_interest":0.0,"volume":0.0,"delta":0.7751,"gamma":0.0004,"vega":9.947,"theta":-1.1437,"rho":11.0818,"theo":597.9679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":619.25},{"option":"SPX260515P06390000","bid":99.5,"bid_size":228.0,"ask":100.3,"ask_size":28.0,"iv":0.223,"open_interest":305.0,"volume":0.0,"delta":-0.2249,"gamma":0.0004,"vega":9.947,"theta":-1.2709,"rho":-3.8361,"theo":99.7711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.4,"last_trade_time":"2026-02-18T15:47:21","percent_change":0.0,"prev_day_close":89.9500007629394},{"option":"SPX260515C06400000","bid":588.9,"bid_size":5.0,"ask":590.5,"ask_size":5.0,"iv":0.2219,"open_interest":2954.0,"volume":0.0,"delta":0.7717,"gamma":0.0004,"vega":10.0306,"theta":-1.1508,"rho":11.0456,"theo":589.5662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":602.12,"last_trade_time":"2026-02-18T15:19:12","percent_change":0.0,"prev_day_close":611.299987792969},{"option":"SPX260515P06400000","bid":101.0,"bid_size":336.0,"ask":101.8,"ask_size":47.0,"iv":0.2219,"open_interest":9384.0,"volume":389.0,"delta":-0.2284,"gamma":0.0004,"vega":10.0311,"theta":-1.2754,"rho":-3.8959,"theo":101.2811,"change":11.6,"open":95.0,"high":102.7,"low":95.0,"tick":"up","last_trade_price":102.7,"last_trade_time":"2026-02-19T13:40:43","percent_change":12.7333,"prev_day_close":91.1000022888184},{"option":"SPX260515C06410000","bid":580.3,"bid_size":5.0,"ask":582.3,"ask_size":5.0,"iv":0.2208,"open_interest":1.0,"volume":0.0,"delta":0.7682,"gamma":0.0004,"vega":10.1138,"theta":-1.1578,"rho":11.0088,"theo":581.1896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":614.27,"last_trade_time":"2025-12-16T15:24:17","percent_change":0.0,"prev_day_close":602.25},{"option":"SPX260515P06410000","bid":102.5,"bid_size":242.0,"ask":103.3,"ask_size":28.0,"iv":0.2208,"open_interest":135.0,"volume":0.0,"delta":-0.2319,"gamma":0.0004,"vega":10.1143,"theta":-1.2799,"rho":-3.956,"theo":102.8067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.8,"last_trade_time":"2026-02-18T15:59:03","percent_change":0.0,"prev_day_close":92.6499977111816},{"option":"SPX260515C06420000","bid":571.9,"bid_size":5.0,"ask":574.0,"ask_size":5.0,"iv":0.2198,"open_interest":37.0,"volume":0.0,"delta":0.7646,"gamma":0.0004,"vega":10.1966,"theta":-1.1646,"rho":10.9714,"theo":572.8387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":660.7,"last_trade_time":"2025-12-09T15:24:13","percent_change":0.0,"prev_day_close":593.75},{"option":"SPX260515P06420000","bid":104.1,"bid_size":227.0,"ask":104.9,"ask_size":27.0,"iv":0.2198,"open_interest":252.0,"volume":0.0,"delta":-0.2354,"gamma":0.0004,"vega":10.197,"theta":-1.2842,"rho":-4.0168,"theo":104.3579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.48,"last_trade_time":"2026-02-18T13:44:51","percent_change":0.0,"prev_day_close":94.0499992370606},{"option":"SPX260515C06425000","bid":567.8,"bid_size":5.0,"ask":569.8,"ask_size":5.0,"iv":0.2192,"open_interest":200.0,"volume":0.0,"delta":0.7628,"gamma":0.0004,"vega":10.2378,"theta":-1.168,"rho":10.9524,"theo":568.6729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":614.76,"last_trade_time":"2025-12-19T12:33:24","percent_change":0.0,"prev_day_close":589.549987792969},{"option":"SPX260515P06425000","bid":104.9,"bid_size":316.0,"ask":105.7,"ask_size":46.0,"iv":0.2193,"open_interest":1860.0,"volume":1.0,"delta":-0.2372,"gamma":0.0004,"vega":10.2378,"theta":-1.2863,"rho":-4.0471,"theo":105.133,"change":7.35,"open":102.1,"high":102.1,"low":102.1,"tick":"up","last_trade_price":102.1,"last_trade_time":"2026-02-19T11:54:37","percent_change":7.75726,"prev_day_close":94.75},{"option":"SPX260515C06430000","bid":563.6,"bid_size":5.0,"ask":565.6,"ask_size":5.0,"iv":0.2186,"open_interest":0.0,"volume":0.0,"delta":0.761,"gamma":0.0004,"vega":10.2789,"theta":-1.1714,"rho":10.9332,"theo":564.5137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":585.899993896484},{"option":"SPX260515P06430000","bid":105.7,"bid_size":215.0,"ask":106.5,"ask_size":48.0,"iv":0.2187,"open_interest":452.0,"volume":0.0,"delta":-0.239,"gamma":0.0004,"vega":10.2789,"theta":-1.2884,"rho":-4.0779,"theo":105.9248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.0,"last_trade_time":"2026-02-18T15:22:28","percent_change":0.0,"prev_day_close":95.5},{"option":"SPX260515C06440000","bid":555.3,"bid_size":5.0,"ask":557.3,"ask_size":5.0,"iv":0.2176,"open_interest":1.0,"volume":0.0,"delta":0.7574,"gamma":0.0004,"vega":10.361,"theta":-1.178,"rho":10.8945,"theo":556.215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":583.8,"last_trade_time":"2025-12-19T09:41:36","percent_change":0.0,"prev_day_close":577.5},{"option":"SPX260515P06440000","bid":107.3,"bid_size":309.0,"ask":108.1,"ask_size":64.0,"iv":0.2176,"open_interest":317.0,"volume":106.0,"delta":-0.2427,"gamma":0.0004,"vega":10.3615,"theta":-1.2925,"rho":-4.1404,"theo":107.5385,"change":3.4,"open":100.45,"high":100.45,"low":100.45,"tick":"no_change","last_trade_price":100.45,"last_trade_time":"2026-02-19T10:48:22","percent_change":3.50335,"prev_day_close":97.0499992370606},{"option":"SPX260515C06450000","bid":547.3,"bid_size":5.0,"ask":548.9,"ask_size":5.0,"iv":0.2165,"open_interest":2798.0,"volume":0.0,"delta":0.7537,"gamma":0.0004,"vega":10.4429,"theta":-1.1844,"rho":10.8549,"theo":547.943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":678.0,"last_trade_time":"2026-01-15T13:13:45","percent_change":0.0,"prev_day_close":569.0},{"option":"SPX260515P06450000","bid":108.9,"bid_size":228.0,"ask":109.7,"ask_size":27.0,"iv":0.2165,"open_interest":4944.0,"volume":0.0,"delta":-0.2464,"gamma":0.0004,"vega":10.4429,"theta":-1.2964,"rho":-4.2029,"theo":109.158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.6,"last_trade_time":"2026-02-18T15:57:19","percent_change":0.0,"prev_day_close":98.5499992370606},{"option":"SPX260515C06460000","bid":538.8,"bid_size":28.0,"ask":540.8,"ask_size":21.0,"iv":0.2154,"open_interest":1.0,"volume":0.0,"delta":0.7499,"gamma":0.0004,"vega":10.5247,"theta":-1.1908,"rho":10.8144,"theo":539.6981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":592.44,"last_trade_time":"2025-12-15T15:23:47","percent_change":0.0,"prev_day_close":560.099975585938},{"option":"SPX260515P06460000","bid":110.5,"bid_size":231.0,"ask":111.4,"ask_size":40.0,"iv":0.2154,"open_interest":377.0,"volume":5.0,"delta":-0.2501,"gamma":0.0004,"vega":10.5247,"theta":-1.3002,"rho":-4.2667,"theo":110.8151,"change":3.05,"open":103.7,"high":106.4,"low":103.1,"tick":"no_change","last_trade_price":103.1,"last_trade_time":"2026-02-19T11:21:28","percent_change":3.04848,"prev_day_close":100.049999237061},{"option":"SPX260515C06470000","bid":530.6,"bid_size":30.0,"ask":532.6,"ask_size":17.0,"iv":0.2143,"open_interest":3.0,"volume":0.0,"delta":0.7461,"gamma":0.0004,"vega":10.6066,"theta":-1.197,"rho":10.7728,"theo":531.481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":650.08,"last_trade_time":"2025-12-05T11:04:21","percent_change":0.0,"prev_day_close":552.350006103516},{"option":"SPX260515P06470000","bid":112.2,"bid_size":226.0,"ask":113.1,"ask_size":26.0,"iv":0.2143,"open_interest":68.0,"volume":0.0,"delta":-0.254,"gamma":0.0004,"vega":10.607,"theta":-1.3039,"rho":-4.332,"theo":112.511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.6,"last_trade_time":"2026-02-18T15:54:24","percent_change":0.0,"prev_day_close":101.649997711182},{"option":"SPX260515C06475000","bid":526.9,"bid_size":14.0,"ask":528.1,"ask_size":3.0,"iv":0.214,"open_interest":385.0,"volume":0.0,"delta":0.7441,"gamma":0.0005,"vega":10.6476,"theta":-1.2,"rho":10.7516,"theo":527.383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":539.2,"last_trade_time":"2026-02-12T13:15:38","percent_change":0.0,"prev_day_close":547.599975585938},{"option":"SPX260515P06475000","bid":113.1,"bid_size":227.0,"ask":114.0,"ask_size":64.0,"iv":0.2138,"open_interest":2293.0,"volume":552.0,"delta":-0.2559,"gamma":0.0005,"vega":10.648,"theta":-1.3057,"rho":-4.3649,"theo":113.3641,"change":11.44,"open":107.0,"high":113.79,"low":107.0,"tick":"up","last_trade_price":113.79,"last_trade_time":"2026-02-19T14:51:17","percent_change":11.1773,"prev_day_close":102.350002288818},{"option":"SPX260515C06480000","bid":522.9,"bid_size":8.0,"ask":524.0,"ask_size":3.0,"iv":0.2134,"open_interest":0.0,"volume":0.0,"delta":0.7422,"gamma":0.0005,"vega":10.6886,"theta":-1.203,"rho":10.73,"theo":523.2922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":544.050018310547},{"option":"SPX260515P06480000","bid":113.9,"bid_size":306.0,"ask":114.8,"ask_size":45.0,"iv":0.2132,"open_interest":456.0,"volume":19.0,"delta":-0.2579,"gamma":0.0005,"vega":10.6891,"theta":-1.3074,"rho":-4.3981,"theo":114.2244,"change":8.15,"open":106.31,"high":111.3,"low":106.31,"tick":"up","last_trade_price":111.3,"last_trade_time":"2026-02-19T14:15:26","percent_change":7.90112,"prev_day_close":103.149997711182},{"option":"SPX260515C06490000","bid":514.7,"bid_size":6.0,"ask":515.8,"ask_size":3.0,"iv":0.2123,"open_interest":1.0,"volume":0.0,"delta":0.7382,"gamma":0.0005,"vega":10.7708,"theta":-1.2089,"rho":10.6858,"theo":515.1324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":603.77,"last_trade_time":"2025-12-12T10:42:24","percent_change":0.0,"prev_day_close":535.049987792969},{"option":"SPX260515P06490000","bid":115.7,"bid_size":304.0,"ask":116.5,"ask_size":45.0,"iv":0.2122,"open_interest":379.0,"volume":292.0,"delta":-0.2618,"gamma":0.0005,"vega":10.7708,"theta":-1.3108,"rho":-4.4652,"theo":115.9553,"change":7.35,"open":110.2,"high":115.9,"low":108.6,"tick":"down","last_trade_price":112.2,"last_trade_time":"2026-02-19T14:25:29","percent_change":7.01001,"prev_day_close":104.850002288818},{"option":"SPX260515C06500000","bid":506.5,"bid_size":16.0,"ask":507.7,"ask_size":3.0,"iv":0.2112,"open_interest":4312.0,"volume":14.0,"delta":0.7342,"gamma":0.0005,"vega":10.853,"theta":-1.2146,"rho":10.6402,"theo":507.0025,"change":-18.07,"open":509.33,"high":514.43,"low":503.69,"tick":"down","last_trade_price":509.43,"last_trade_time":"2026-02-19T14:36:43","percent_change":-3.42559,"prev_day_close":527.5},{"option":"SPX260515P06500000","bid":117.5,"bid_size":292.0,"ask":118.3,"ask_size":94.0,"iv":0.2111,"open_interest":5530.0,"volume":1913.0,"delta":-0.2658,"gamma":0.0005,"vega":10.853,"theta":-1.314,"rho":-4.5341,"theo":117.7274,"change":11.94,"open":114.1,"high":119.8,"low":109.0,"tick":"no_change","last_trade_price":118.39,"last_trade_time":"2026-02-19T14:38:13","percent_change":11.2165,"prev_day_close":106.450000762939},{"option":"SPX260515C06510000","bid":498.5,"bid_size":6.0,"ask":499.6,"ask_size":3.0,"iv":0.2101,"open_interest":1.0,"volume":0.0,"delta":0.7301,"gamma":0.0005,"vega":10.9352,"theta":-1.2202,"rho":10.593,"theo":498.9033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":569.99,"last_trade_time":"2025-12-22T11:44:14","percent_change":0.0,"prev_day_close":518.550018310547},{"option":"SPX260515P06510000","bid":119.3,"bid_size":144.0,"ask":120.2,"ask_size":63.0,"iv":0.2099,"open_interest":657.0,"volume":0.0,"delta":-0.2699,"gamma":0.0005,"vega":10.9357,"theta":-1.317,"rho":-4.605,"theo":119.5421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.19,"last_trade_time":"2026-02-18T15:58:00","percent_change":0.0,"prev_day_close":108.149997711182},{"option":"SPX260515C06520000","bid":490.4,"bid_size":7.0,"ask":491.5,"ask_size":3.0,"iv":0.209,"open_interest":7.0,"volume":0.0,"delta":0.726,"gamma":0.0005,"vega":11.0172,"theta":-1.2256,"rho":10.5444,"theo":490.8355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":505.1,"last_trade_time":"2026-02-12T13:24:02","percent_change":0.0,"prev_day_close":510.350006103516},{"option":"SPX260515P06520000","bid":121.1,"bid_size":214.0,"ask":122.0,"ask_size":25.0,"iv":0.2089,"open_interest":95.0,"volume":0.0,"delta":-0.2741,"gamma":0.0005,"vega":11.0177,"theta":-1.3198,"rho":-4.6769,"theo":121.3766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.6,"last_trade_time":"2026-02-18T15:54:24","percent_change":0.0,"prev_day_close":109.799999237061},{"option":"SPX260515C06525000","bid":486.4,"bid_size":7.0,"ask":487.5,"ask_size":3.0,"iv":0.2085,"open_interest":269.0,"volume":0.0,"delta":0.7239,"gamma":0.0005,"vega":11.058,"theta":-1.2282,"rho":10.5196,"theo":486.8137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":452.0,"last_trade_time":"2026-02-17T10:28:54","percent_change":0.0,"prev_day_close":506.25},{"option":"SPX260515P06525000","bid":122.0,"bid_size":213.0,"ask":122.9,"ask_size":25.0,"iv":0.2084,"open_interest":926.0,"volume":0.0,"delta":-0.2761,"gamma":0.0005,"vega":11.058,"theta":-1.3212,"rho":-4.7129,"theo":122.2935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":114.3,"last_trade_time":"2026-02-18T15:09:59","percent_change":0.0,"prev_day_close":110.649997711182},{"option":"SPX260515C06530000","bid":482.4,"bid_size":7.0,"ask":483.5,"ask_size":3.0,"iv":0.2079,"open_interest":4.0,"volume":0.0,"delta":0.7218,"gamma":0.0005,"vega":11.0987,"theta":-1.2308,"rho":10.4945,"theo":482.8,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":514.11,"last_trade_time":"2025-12-16T15:00:40","percent_change":0.0,"prev_day_close":502.149993896484},{"option":"SPX260515P06530000","bid":123.0,"bid_size":143.0,"ask":123.9,"ask_size":62.0,"iv":0.2078,"open_interest":112.0,"volume":28.0,"delta":-0.2783,"gamma":0.0005,"vega":11.0992,"theta":-1.3225,"rho":-4.7502,"theo":123.2433,"change":12.29,"open":115.98,"high":123.84,"low":115.98,"tick":"up","last_trade_price":123.84,"last_trade_time":"2026-02-19T14:37:59","percent_change":11.0175,"prev_day_close":111.549999237061},{"option":"SPX260515C06535000","bid":478.1,"bid_size":3.0,"ask":479.5,"ask_size":3.0,"iv":0.2073,"open_interest":0.0,"volume":0.0,"delta":0.7196,"gamma":0.0005,"vega":11.1392,"theta":-1.2333,"rho":10.4691,"theo":478.7946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":498.099990844727},{"option":"SPX260515P06535000","bid":123.9,"bid_size":238.0,"ask":124.8,"ask_size":44.0,"iv":0.2073,"open_interest":45.0,"volume":272.0,"delta":-0.2804,"gamma":0.0005,"vega":11.1392,"theta":-1.3238,"rho":-4.7868,"theo":124.1764,"change":7.72,"open":119.82,"high":120.3,"low":119.74,"tick":"no_change","last_trade_price":120.17,"last_trade_time":"2026-02-19T09:34:00","percent_change":6.86527,"prev_day_close":112.450000762939},{"option":"SPX260515C06540000","bid":474.4,"bid_size":8.0,"ask":475.5,"ask_size":3.0,"iv":0.2068,"open_interest":209.0,"volume":0.0,"delta":0.7175,"gamma":0.0005,"vega":11.1795,"theta":-1.2358,"rho":10.4434,"theo":474.7975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":515.69,"last_trade_time":"2025-12-18T11:37:03","percent_change":0.0,"prev_day_close":494.050003051758},{"option":"SPX260515P06540000","bid":124.9,"bid_size":137.0,"ask":125.8,"ask_size":61.0,"iv":0.2067,"open_interest":182.0,"volume":9.0,"delta":-0.2825,"gamma":0.0005,"vega":11.1795,"theta":-1.325,"rho":-4.8241,"theo":125.1303,"change":12.32,"open":117.54,"high":125.62,"low":117.2,"tick":"up","last_trade_price":125.62,"last_trade_time":"2026-02-19T14:37:57","percent_change":10.8738,"prev_day_close":113.300003051758},{"option":"SPX260515C06545000","bid":470.2,"bid_size":2.0,"ask":471.5,"ask_size":3.0,"iv":0.2063,"open_interest":4.0,"volume":0.0,"delta":0.7153,"gamma":0.0005,"vega":11.2196,"theta":-1.2382,"rho":10.4174,"theo":470.8088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":483.8,"last_trade_time":"2026-02-12T13:23:46","percent_change":0.0,"prev_day_close":489.949996948242},{"option":"SPX260515P06545000","bid":125.8,"bid_size":100.0,"ask":126.7,"ask_size":24.0,"iv":0.2061,"open_interest":98.0,"volume":0.0,"delta":-0.2847,"gamma":0.0005,"vega":11.2196,"theta":-1.3262,"rho":-4.8618,"theo":126.0925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":113.6,"last_trade_time":"2026-02-18T15:46:06","percent_change":0.0,"prev_day_close":114.0},{"option":"SPX260515C06550000","bid":466.5,"bid_size":3.0,"ask":467.5,"ask_size":5.0,"iv":0.2057,"open_interest":656.0,"volume":0.0,"delta":0.7132,"gamma":0.0005,"vega":11.2594,"theta":-1.2406,"rho":10.3912,"theo":466.8285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":596.97,"last_trade_time":"2026-01-15T13:42:09","percent_change":0.0,"prev_day_close":485.949996948242},{"option":"SPX260515P06550000","bid":126.8,"bid_size":155.0,"ask":127.7,"ask_size":24.0,"iv":0.2056,"open_interest":2019.0,"volume":22.0,"delta":-0.2869,"gamma":0.0005,"vega":11.2594,"theta":-1.3273,"rho":-4.8996,"theo":127.0633,"change":11.22,"open":121.69,"high":126.22,"low":121.69,"tick":"up","last_trade_price":126.22,"last_trade_time":"2026-02-19T12:56:25","percent_change":9.75652,"prev_day_close":115.0},{"option":"SPX260515C06555000","bid":462.2,"bid_size":3.0,"ask":463.6,"ask_size":3.0,"iv":0.2051,"open_interest":1.0,"volume":0.0,"delta":0.711,"gamma":0.0005,"vega":11.299,"theta":-1.243,"rho":10.3648,"theo":462.8568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":531.85,"last_trade_time":"2026-01-21T14:58:18","percent_change":0.0,"prev_day_close":481.850006103516},{"option":"SPX260515P06555000","bid":127.8,"bid_size":109.0,"ask":128.7,"ask_size":41.0,"iv":0.205,"open_interest":32.0,"volume":0.0,"delta":-0.2891,"gamma":0.0005,"vega":11.299,"theta":-1.3284,"rho":-4.9377,"theo":128.0425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.4,"last_trade_time":"2026-02-18T10:41:37","percent_change":0.0,"prev_day_close":116.0},{"option":"SPX260515C06560000","bid":458.5,"bid_size":9.0,"ask":459.6,"ask_size":3.0,"iv":0.2046,"open_interest":26.0,"volume":0.0,"delta":0.7088,"gamma":0.0005,"vega":11.3383,"theta":-1.2453,"rho":10.3382,"theo":458.8937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":583.17,"last_trade_time":"2026-01-15T09:49:32","percent_change":0.0,"prev_day_close":477.850006103516},{"option":"SPX260515P06560000","bid":128.7,"bid_size":212.0,"ask":129.7,"ask_size":77.0,"iv":0.2045,"open_interest":117.0,"volume":15.0,"delta":-0.2913,"gamma":0.0005,"vega":11.3383,"theta":-1.3294,"rho":-4.9759,"theo":129.0304,"change":5.1,"open":122.0,"high":122.0,"low":122.0,"tick":"up","last_trade_price":122.0,"last_trade_time":"2026-02-19T10:50:25","percent_change":4.3627,"prev_day_close":116.900001525879},{"option":"SPX260515C06565000","bid":454.3,"bid_size":2.0,"ask":455.6,"ask_size":3.0,"iv":0.204,"open_interest":0.0,"volume":0.0,"delta":0.7065,"gamma":0.0005,"vega":11.3773,"theta":-1.2475,"rho":10.3114,"theo":454.9392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":473.800003051758},{"option":"SPX260515P06565000","bid":129.7,"bid_size":181.0,"ask":130.6,"ask_size":24.0,"iv":0.2039,"open_interest":38.0,"volume":0.0,"delta":-0.2935,"gamma":0.0005,"vega":11.3773,"theta":-1.3304,"rho":-5.0144,"theo":130.0269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":115.7,"last_trade_time":"2026-02-18T15:49:29","percent_change":0.0,"prev_day_close":117.700000762939},{"option":"SPX260515C06570000","bid":450.5,"bid_size":15.0,"ask":451.7,"ask_size":3.0,"iv":0.2035,"open_interest":2.0,"volume":0.0,"delta":0.7043,"gamma":0.0005,"vega":11.4161,"theta":-1.2497,"rho":10.2844,"theo":450.9935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":518.99,"last_trade_time":"2025-12-12T16:14:39","percent_change":0.0,"prev_day_close":469.850006103516},{"option":"SPX260515P06570000","bid":130.7,"bid_size":184.0,"ask":131.6,"ask_size":24.0,"iv":0.2034,"open_interest":133.0,"volume":11.0,"delta":-0.2958,"gamma":0.0005,"vega":11.4161,"theta":-1.3314,"rho":-5.053,"theo":131.0321,"change":6.15,"open":123.8,"high":124.9,"low":123.8,"tick":"no_change","last_trade_price":124.9,"last_trade_time":"2026-02-19T11:10:25","percent_change":5.17895,"prev_day_close":118.75},{"option":"SPX260515C06575000","bid":446.6,"bid_size":17.0,"ask":447.7,"ask_size":3.0,"iv":0.2029,"open_interest":322.0,"volume":0.0,"delta":0.702,"gamma":0.0005,"vega":11.4546,"theta":-1.2519,"rho":10.2573,"theo":447.0565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":440.9,"last_trade_time":"2026-02-05T13:27:53","percent_change":0.0,"prev_day_close":465.75},{"option":"SPX260515P06575000","bid":131.7,"bid_size":191.0,"ask":132.7,"ask_size":54.0,"iv":0.2028,"open_interest":2751.0,"volume":22.0,"delta":-0.298,"gamma":0.0005,"vega":11.4546,"theta":-1.3322,"rho":-5.0919,"theo":132.0461,"change":10.32,"open":125.4,"high":129.97,"low":124.6,"tick":"up","last_trade_price":129.97,"last_trade_time":"2026-02-19T12:14:09","percent_change":8.62516,"prev_day_close":119.649997711182},{"option":"SPX260515C06580000","bid":442.7,"bid_size":8.0,"ask":443.8,"ask_size":3.0,"iv":0.2024,"open_interest":2.0,"volume":0.0,"delta":0.6997,"gamma":0.0005,"vega":11.4928,"theta":-1.2539,"rho":10.2299,"theo":443.1283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":452.15,"last_trade_time":"2026-01-20T14:41:52","percent_change":0.0,"prev_day_close":461.75},{"option":"SPX260515P06580000","bid":132.8,"bid_size":122.0,"ask":133.7,"ask_size":41.0,"iv":0.2023,"open_interest":73.0,"volume":2.0,"delta":-0.3003,"gamma":0.0005,"vega":11.4928,"theta":-1.3331,"rho":-5.1309,"theo":133.0689,"change":10.94,"open":131.59,"high":131.59,"low":131.59,"tick":"up","last_trade_price":131.59,"last_trade_time":"2026-02-19T14:29:31","percent_change":9.06755,"prev_day_close":120.649997711182},{"option":"SPX260515C06585000","bid":438.5,"bid_size":3.0,"ask":439.9,"ask_size":3.0,"iv":0.2018,"open_interest":4.0,"volume":0.0,"delta":0.6974,"gamma":0.0005,"vega":11.5308,"theta":-1.256,"rho":10.2023,"theo":439.209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":453.4,"last_trade_time":"2026-02-12T13:24:02","percent_change":0.0,"prev_day_close":457.75},{"option":"SPX260515P06585000","bid":133.8,"bid_size":139.0,"ask":134.7,"ask_size":42.0,"iv":0.2017,"open_interest":83.0,"volume":6.0,"delta":-0.3026,"gamma":0.0005,"vega":11.5308,"theta":-1.3338,"rho":-5.1701,"theo":134.1006,"change":13.39,"open":125.6,"high":134.99,"low":125.6,"tick":"up","last_trade_price":134.99,"last_trade_time":"2026-02-19T12:48:36","percent_change":11.0115,"prev_day_close":121.599998474121},{"option":"SPX260515C06590000","bid":434.6,"bid_size":20.0,"ask":436.0,"ask_size":3.0,"iv":0.2013,"open_interest":3.0,"volume":0.0,"delta":0.6951,"gamma":0.0005,"vega":11.5686,"theta":-1.258,"rho":10.1745,"theo":435.2986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":450.4,"last_trade_time":"2026-02-12T13:24:33","percent_change":0.0,"prev_day_close":453.850006103516},{"option":"SPX260515P06590000","bid":134.8,"bid_size":98.0,"ask":135.7,"ask_size":23.0,"iv":0.2011,"open_interest":240.0,"volume":0.0,"delta":-0.3049,"gamma":0.0005,"vega":11.5686,"theta":-1.3346,"rho":-5.2096,"theo":135.1412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":123.4,"last_trade_time":"2026-02-18T15:42:00","percent_change":0.0,"prev_day_close":122.399997711182},{"option":"SPX260515C06595000","bid":430.7,"bid_size":3.0,"ask":432.1,"ask_size":3.0,"iv":0.2007,"open_interest":10.0,"volume":0.0,"delta":0.6928,"gamma":0.0005,"vega":11.6061,"theta":-1.2599,"rho":10.1465,"theo":431.3973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":443.6,"last_trade_time":"2026-02-12T13:25:15","percent_change":0.0,"prev_day_close":449.800003051758},{"option":"SPX260515P06595000","bid":135.9,"bid_size":70.0,"ask":136.8,"ask_size":39.0,"iv":0.2006,"open_interest":302.0,"volume":6.0,"delta":-0.3073,"gamma":0.0005,"vega":11.6061,"theta":-1.3352,"rho":-5.2493,"theo":136.1909,"change":7.35,"open":127.6,"high":130.9,"low":127.6,"tick":"no_change","last_trade_price":130.9,"last_trade_time":"2026-02-19T11:12:04","percent_change":5.94901,"prev_day_close":123.549999237061},{"option":"SPX260515C06600000","bid":427.1,"bid_size":3.0,"ask":428.1,"ask_size":4.0,"iv":0.2001,"open_interest":793.0,"volume":2.0,"delta":0.6904,"gamma":0.0005,"vega":11.6434,"theta":-1.2618,"rho":10.1181,"theo":427.5051,"change":-0.45,"open":445.4,"high":445.4,"low":445.4,"tick":"up","last_trade_price":445.4,"last_trade_time":"2026-02-19T10:58:48","percent_change":-0.100932,"prev_day_close":445.850006103516},{"option":"SPX260515P06600000","bid":136.9,"bid_size":221.0,"ask":137.8,"ask_size":41.0,"iv":0.2001,"open_interest":6704.0,"volume":65.0,"delta":-0.3096,"gamma":0.0005,"vega":11.6434,"theta":-1.3359,"rho":-5.2893,"theo":137.2497,"change":11.24,"open":132.3,"high":136.1,"low":128.2,"tick":"up","last_trade_price":135.69,"last_trade_time":"2026-02-19T14:29:31","percent_change":9.03174,"prev_day_close":124.450000762939},{"option":"SPX260515C06605000","bid":422.9,"bid_size":3.0,"ask":424.3,"ask_size":3.0,"iv":0.1996,"open_interest":0.0,"volume":0.0,"delta":0.688,"gamma":0.0005,"vega":11.6806,"theta":-1.2636,"rho":10.0895,"theo":423.622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":441.850006103516},{"option":"SPX260515P06605000","bid":138.0,"bid_size":102.0,"ask":138.9,"ask_size":23.0,"iv":0.1995,"open_interest":179.0,"volume":15.0,"delta":-0.312,"gamma":0.0005,"vega":11.6806,"theta":-1.3364,"rho":-5.3296,"theo":138.3176,"change":8.69,"open":134.09,"high":134.19,"low":134.09,"tick":"up","last_trade_price":134.19,"last_trade_time":"2026-02-19T12:34:23","percent_change":6.9243,"prev_day_close":125.5},{"option":"SPX260515C06610000","bid":419.3,"bid_size":9.0,"ask":420.4,"ask_size":3.0,"iv":0.199,"open_interest":43.0,"volume":0.0,"delta":0.6856,"gamma":0.0005,"vega":11.7175,"theta":-1.2654,"rho":10.0605,"theo":419.7483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":435.02,"last_trade_time":"2026-02-18T15:03:31","percent_change":0.0,"prev_day_close":437.949996948242},{"option":"SPX260515P06610000","bid":139.0,"bid_size":190.0,"ask":140.0,"ask_size":38.0,"iv":0.1989,"open_interest":54.0,"volume":0.0,"delta":-0.3144,"gamma":0.0005,"vega":11.7175,"theta":-1.3369,"rho":-5.3702,"theo":139.3948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.4,"last_trade_time":"2026-02-18T15:55:02","percent_change":0.0,"prev_day_close":126.450000762939},{"option":"SPX260515C06615000","bid":415.2,"bid_size":2.0,"ask":416.5,"ask_size":3.0,"iv":0.1985,"open_interest":4.0,"volume":0.0,"delta":0.6832,"gamma":0.0005,"vega":11.7544,"theta":-1.2671,"rho":10.0312,"theo":415.8839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":428.4,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":434.0},{"option":"SPX260515P06615000","bid":140.1,"bid_size":77.0,"ask":141.1,"ask_size":56.0,"iv":0.1983,"open_interest":123.0,"volume":1.0,"delta":-0.3168,"gamma":0.0005,"vega":11.7544,"theta":-1.3374,"rho":-5.4112,"theo":140.4815,"change":4.1,"open":131.6,"high":131.6,"low":131.6,"tick":"up","last_trade_price":131.6,"last_trade_time":"2026-02-19T11:00:47","percent_change":3.21569,"prev_day_close":127.5},{"option":"SPX260515C06620000","bid":411.5,"bid_size":17.0,"ask":412.7,"ask_size":3.0,"iv":0.1979,"open_interest":3.0,"volume":0.0,"delta":0.6808,"gamma":0.0006,"vega":11.791,"theta":-1.2687,"rho":10.0014,"theo":412.029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":438.62,"last_trade_time":"2026-02-18T13:43:18","percent_change":0.0,"prev_day_close":430.050003051758},{"option":"SPX260515P06620000","bid":141.2,"bid_size":95.0,"ask":142.2,"ask_size":65.0,"iv":0.1978,"open_interest":114.0,"volume":0.0,"delta":-0.3192,"gamma":0.0006,"vega":11.791,"theta":-1.3378,"rho":-5.4526,"theo":141.5776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":127.4,"last_trade_time":"2026-02-18T15:46:26","percent_change":0.0,"prev_day_close":128.550003051758},{"option":"SPX260515C06625000","bid":407.7,"bid_size":9.0,"ask":408.8,"ask_size":3.0,"iv":0.1974,"open_interest":303.0,"volume":0.0,"delta":0.6783,"gamma":0.0006,"vega":11.8276,"theta":-1.2703,"rho":9.9712,"theo":408.1838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":439.94,"last_trade_time":"2025-12-18T13:30:49","percent_change":0.0,"prev_day_close":426.149993896484},{"option":"SPX260515P06625000","bid":142.3,"bid_size":97.0,"ask":143.3,"ask_size":60.0,"iv":0.1972,"open_interest":2691.0,"volume":5.0,"delta":-0.3217,"gamma":0.0006,"vega":11.8276,"theta":-1.3381,"rho":-5.4945,"theo":142.6833,"change":13.99,"open":143.54,"high":143.54,"low":143.54,"tick":"up","last_trade_price":143.54,"last_trade_time":"2026-02-19T12:48:36","percent_change":10.7989,"prev_day_close":129.550003051758},{"option":"SPX260515C06630000","bid":403.6,"bid_size":22.0,"ask":405.0,"ask_size":3.0,"iv":0.1968,"open_interest":1.0,"volume":0.0,"delta":0.6759,"gamma":0.0006,"vega":11.8639,"theta":-1.2719,"rho":9.9406,"theo":404.3483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":417.0,"last_trade_time":"2026-02-12T13:27:30","percent_change":0.0,"prev_day_close":422.25},{"option":"SPX260515P06630000","bid":143.4,"bid_size":119.0,"ask":144.4,"ask_size":56.0,"iv":0.1967,"open_interest":800.0,"volume":0.0,"delta":-0.3242,"gamma":0.0006,"vega":11.8639,"theta":-1.3384,"rho":-5.5368,"theo":143.7989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":120.55,"last_trade_time":"2026-02-18T11:34:23","percent_change":0.0,"prev_day_close":130.600006103516},{"option":"SPX260515C06635000","bid":399.8,"bid_size":3.0,"ask":401.1,"ask_size":3.0,"iv":0.1962,"open_interest":0.0,"volume":0.0,"delta":0.6734,"gamma":0.0006,"vega":11.9001,"theta":-1.2733,"rho":9.9095,"theo":400.5228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.300003051758},{"option":"SPX260515P06635000","bid":144.5,"bid_size":77.0,"ask":145.5,"ask_size":38.0,"iv":0.1961,"open_interest":29.0,"volume":0.0,"delta":-0.3267,"gamma":0.0006,"vega":11.9001,"theta":-1.3386,"rho":-5.5795,"theo":144.9243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":113.0,"last_trade_time":"2026-02-10T15:30:15","percent_change":0.0,"prev_day_close":131.650001525879},{"option":"SPX260515C06640000","bid":396.2,"bid_size":18.0,"ask":397.3,"ask_size":3.0,"iv":0.1957,"open_interest":3.0,"volume":0.0,"delta":0.6709,"gamma":0.0006,"vega":11.9361,"theta":-1.2748,"rho":9.8779,"theo":396.7072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":414.42,"last_trade_time":"2025-12-16T13:12:07","percent_change":0.0,"prev_day_close":414.449996948242},{"option":"SPX260515P06640000","bid":145.7,"bid_size":116.0,"ask":146.6,"ask_size":38.0,"iv":0.1956,"open_interest":181.0,"volume":0.0,"delta":-0.3292,"gamma":0.0006,"vega":11.9361,"theta":-1.3387,"rho":-5.6227,"theo":146.0597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":135.34,"last_trade_time":"2026-02-18T15:32:07","percent_change":0.0,"prev_day_close":132.650001525879},{"option":"SPX260515C06645000","bid":392.1,"bid_size":3.0,"ask":393.5,"ask_size":3.0,"iv":0.1951,"open_interest":0.0,"volume":0.0,"delta":0.6683,"gamma":0.0006,"vega":11.9718,"theta":-1.2761,"rho":9.8459,"theo":392.9018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.5},{"option":"SPX260515P06645000","bid":146.8,"bid_size":74.0,"ask":147.8,"ask_size":50.0,"iv":0.195,"open_interest":46.0,"volume":13.0,"delta":-0.3317,"gamma":0.0006,"vega":11.9718,"theta":-1.3388,"rho":-5.6664,"theo":147.2053,"change":6.95,"open":140.7,"high":140.7,"low":140.7,"tick":"up","last_trade_price":140.7,"last_trade_time":"2026-02-19T10:24:10","percent_change":5.19626,"prev_day_close":133.75},{"option":"SPX260515C06650000","bid":388.6,"bid_size":8.0,"ask":389.6,"ask_size":4.0,"iv":0.1946,"open_interest":886.0,"volume":0.0,"delta":0.6658,"gamma":0.0006,"vega":12.0074,"theta":-1.2774,"rho":9.8134,"theo":389.1067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":457.95,"last_trade_time":"2026-01-23T15:45:22","percent_change":0.0,"prev_day_close":406.649993896484},{"option":"SPX260515P06650000","bid":148.0,"bid_size":146.0,"ask":148.9,"ask_size":37.0,"iv":0.1944,"open_interest":2856.0,"volume":10.0,"delta":-0.3342,"gamma":0.0006,"vega":12.0074,"theta":-1.3388,"rho":-5.7106,"theo":148.3612,"change":7.14,"open":142.79,"high":142.81,"low":141.94,"tick":"down","last_trade_price":141.94,"last_trade_time":"2026-02-19T12:23:12","percent_change":5.29674,"prev_day_close":134.799995422363},{"option":"SPX260515C06655000","bid":384.5,"bid_size":3.0,"ask":385.9,"ask_size":3.0,"iv":0.194,"open_interest":6.0,"volume":0.0,"delta":0.6632,"gamma":0.0006,"vega":12.0426,"theta":-1.2786,"rho":9.7804,"theo":385.3221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":399.4,"last_trade_time":"2026-02-12T13:24:02","percent_change":0.0,"prev_day_close":402.75},{"option":"SPX260515P06655000","bid":149.1,"bid_size":74.0,"ask":150.1,"ask_size":64.0,"iv":0.1939,"open_interest":5.0,"volume":0.0,"delta":-0.3368,"gamma":0.0006,"vega":12.0426,"theta":-1.3388,"rho":-5.7552,"theo":149.5275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.8,"last_trade_time":"2026-02-17T15:31:38","percent_change":0.0,"prev_day_close":135.899993896484},{"option":"SPX260515C06660000","bid":381.0,"bid_size":19.0,"ask":382.1,"ask_size":3.0,"iv":0.1935,"open_interest":109.0,"volume":0.0,"delta":0.6606,"gamma":0.0006,"vega":12.0776,"theta":-1.2797,"rho":9.747,"theo":381.548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":394.0,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":398.949996948242},{"option":"SPX260515P06660000","bid":150.3,"bid_size":155.0,"ask":151.2,"ask_size":22.0,"iv":0.1933,"open_interest":548.0,"volume":30.0,"delta":-0.3394,"gamma":0.0006,"vega":12.0776,"theta":-1.3386,"rho":-5.8003,"theo":150.7044,"change":14.3,"open":150.6,"high":151.3,"low":150.6,"tick":"up","last_trade_price":151.3,"last_trade_time":"2026-02-19T12:57:09","percent_change":10.438,"prev_day_close":137.0},{"option":"SPX260515C06665000","bid":377.0,"bid_size":3.0,"ask":378.4,"ask_size":3.0,"iv":0.1928,"open_interest":11.0,"volume":0.0,"delta":0.658,"gamma":0.0006,"vega":12.1122,"theta":-1.2808,"rho":9.7131,"theo":377.7847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":390.1,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":395.050003051758},{"option":"SPX260515P06665000","bid":151.5,"bid_size":94.0,"ask":152.4,"ask_size":37.0,"iv":0.1928,"open_interest":128.0,"volume":0.0,"delta":-0.342,"gamma":0.0006,"vega":12.1122,"theta":-1.3384,"rho":-5.8458,"theo":151.8921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.5,"last_trade_time":"2026-02-18T12:03:29","percent_change":0.0,"prev_day_close":138.100006103516},{"option":"SPX260515C06670000","bid":373.5,"bid_size":8.0,"ask":374.6,"ask_size":3.0,"iv":0.1923,"open_interest":0.0,"volume":0.0,"delta":0.6554,"gamma":0.0006,"vega":12.1465,"theta":-1.2818,"rho":9.679,"theo":374.0321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.25},{"option":"SPX260515P06670000","bid":152.7,"bid_size":92.0,"ask":153.6,"ask_size":37.0,"iv":0.1922,"open_interest":88.0,"volume":0.0,"delta":-0.3446,"gamma":0.0006,"vega":12.1465,"theta":-1.3382,"rho":-5.8916,"theo":153.0905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":145.22,"last_trade_time":"2026-02-18T09:52:04","percent_change":0.0,"prev_day_close":139.199996948242},{"option":"SPX260515C06675000","bid":369.7,"bid_size":17.0,"ask":370.8,"ask_size":3.0,"iv":0.1918,"open_interest":223.0,"volume":0.0,"delta":0.6528,"gamma":0.0006,"vega":12.1803,"theta":-1.2828,"rho":9.6445,"theo":370.2905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":376.5,"last_trade_time":"2026-02-13T14:42:13","percent_change":0.0,"prev_day_close":387.449996948242},{"option":"SPX260515P06675000","bid":153.9,"bid_size":109.0,"ask":154.8,"ask_size":36.0,"iv":0.1916,"open_interest":894.0,"volume":0.0,"delta":-0.3473,"gamma":0.0006,"vega":12.1803,"theta":-1.3379,"rho":-5.9378,"theo":154.2998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.56,"last_trade_time":"2026-02-18T12:46:26","percent_change":0.0,"prev_day_close":140.299995422363},{"option":"SPX260515C06680000","bid":366.0,"bid_size":13.0,"ask":367.1,"ask_size":3.0,"iv":0.1911,"open_interest":6.0,"volume":0.0,"delta":0.6501,"gamma":0.0006,"vega":12.2137,"theta":-1.2836,"rho":9.6096,"theo":366.5598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":454.6,"last_trade_time":"2025-12-10T10:52:12","percent_change":0.0,"prev_day_close":383.649993896484},{"option":"SPX260515P06680000","bid":155.1,"bid_size":114.0,"ask":156.0,"ask_size":22.0,"iv":0.1911,"open_interest":51.0,"volume":16.0,"delta":-0.3499,"gamma":0.0006,"vega":12.2137,"theta":-1.3375,"rho":-5.9842,"theo":155.5202,"change":16.0,"open":155.0,"high":157.4,"low":155.0,"tick":"up","last_trade_price":157.4,"last_trade_time":"2026-02-19T13:03:11","percent_change":11.3154,"prev_day_close":141.400001525879},{"option":"SPX260515C06685000","bid":362.4,"bid_size":7.0,"ask":363.4,"ask_size":10.0,"iv":0.1907,"open_interest":0.0,"volume":0.0,"delta":0.6474,"gamma":0.0006,"vega":12.2467,"theta":-1.2844,"rho":9.5746,"theo":362.8403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":379.800003051758},{"option":"SPX260515P06685000","bid":156.3,"bid_size":93.0,"ask":157.3,"ask_size":64.0,"iv":0.1905,"open_interest":25.0,"volume":0.0,"delta":-0.3526,"gamma":0.0006,"vega":12.2467,"theta":-1.337,"rho":-6.031,"theo":156.7517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":153.6,"last_trade_time":"2026-02-17T15:31:42","percent_change":0.0,"prev_day_close":142.600006103516},{"option":"SPX260515C06690000","bid":358.6,"bid_size":13.0,"ask":359.7,"ask_size":12.0,"iv":0.1901,"open_interest":9.0,"volume":0.0,"delta":0.6447,"gamma":0.0006,"vega":12.2791,"theta":-1.2851,"rho":9.5392,"theo":359.132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":358.0,"last_trade_time":"2026-02-13T16:02:56","percent_change":0.0,"prev_day_close":376.050003051758},{"option":"SPX260515P06690000","bid":157.5,"bid_size":113.0,"ask":158.5,"ask_size":36.0,"iv":0.1899,"open_interest":55.0,"volume":2.0,"delta":-0.3553,"gamma":0.0006,"vega":12.2791,"theta":-1.3365,"rho":-6.078,"theo":157.9943,"change":14.07,"open":149.99,"high":157.77,"low":149.99,"tick":"up","last_trade_price":157.77,"last_trade_time":"2026-02-19T11:52:08","percent_change":9.79123,"prev_day_close":143.700004577637},{"option":"SPX260515C06695000","bid":354.9,"bid_size":13.0,"ask":356.0,"ask_size":12.0,"iv":0.1895,"open_interest":3.0,"volume":0.0,"delta":0.642,"gamma":0.0006,"vega":12.3111,"theta":-1.2858,"rho":9.5037,"theo":355.4349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":375.45,"last_trade_time":"2026-01-21T13:31:28","percent_change":0.0,"prev_day_close":372.199996948242},{"option":"SPX260515P06695000","bid":158.8,"bid_size":90.0,"ask":159.8,"ask_size":64.0,"iv":0.1894,"open_interest":72.0,"volume":0.0,"delta":-0.358,"gamma":0.0006,"vega":12.3111,"theta":-1.3358,"rho":-6.1251,"theo":159.2483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":155.92,"last_trade_time":"2026-02-13T10:41:12","percent_change":0.0,"prev_day_close":144.949996948242},{"option":"SPX260515C06700000","bid":351.2,"bid_size":19.0,"ask":352.3,"ask_size":12.0,"iv":0.189,"open_interest":539.0,"volume":8.0,"delta":0.6392,"gamma":0.0006,"vega":12.3426,"theta":-1.2864,"rho":9.468,"theo":351.7492,"change":-15.12,"open":348.65,"high":353.33,"low":347.6,"tick":"up","last_trade_price":353.33,"last_trade_time":"2026-02-19T13:45:18","percent_change":-4.10368,"prev_day_close":368.449996948242},{"option":"SPX260515P06700000","bid":160.0,"bid_size":87.0,"ask":161.0,"ask_size":35.0,"iv":0.1888,"open_interest":6338.0,"volume":85.0,"delta":-0.3608,"gamma":0.0006,"vega":12.3426,"theta":-1.3352,"rho":-6.1725,"theo":160.5135,"change":12.41,"open":153.9,"high":162.41,"low":150.0,"tick":"up","last_trade_price":158.41,"last_trade_time":"2026-02-19T14:36:07","percent_change":8.5,"prev_day_close":146.0},{"option":"SPX260515C06705000","bid":347.5,"bid_size":13.0,"ask":348.6,"ask_size":12.0,"iv":0.1884,"open_interest":0.0,"volume":0.0,"delta":0.6365,"gamma":0.0006,"vega":12.3735,"theta":-1.2869,"rho":9.4321,"theo":348.0749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.649993896484},{"option":"SPX260515P06705000","bid":161.3,"bid_size":89.0,"ask":162.3,"ask_size":58.0,"iv":0.1883,"open_interest":3.0,"volume":1.0,"delta":-0.3636,"gamma":0.0006,"vega":12.3735,"theta":-1.3344,"rho":-6.2201,"theo":161.7902,"change":13.43,"open":160.73,"high":160.73,"low":160.73,"tick":"up","last_trade_price":160.73,"last_trade_time":"2026-02-19T11:49:17","percent_change":9.11744,"prev_day_close":147.300003051758},{"option":"SPX260515C06710000","bid":343.9,"bid_size":8.0,"ask":344.9,"ask_size":11.0,"iv":0.1878,"open_interest":39.0,"volume":0.0,"delta":0.6337,"gamma":0.0006,"vega":12.404,"theta":-1.2873,"rho":9.3959,"theo":344.412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":356.66,"last_trade_time":"2026-02-13T11:42:59","percent_change":0.0,"prev_day_close":360.949996948242},{"option":"SPX260515P06710000","bid":162.6,"bid_size":134.0,"ask":163.6,"ask_size":59.0,"iv":0.1877,"open_interest":160.0,"volume":12.0,"delta":-0.3664,"gamma":0.0006,"vega":12.404,"theta":-1.3336,"rho":-6.2679,"theo":163.0783,"change":6.8,"open":155.3,"high":155.3,"low":155.3,"tick":"up","last_trade_price":155.3,"last_trade_time":"2026-02-19T09:54:13","percent_change":4.57912,"prev_day_close":148.5},{"option":"SPX260515C06715000","bid":340.2,"bid_size":14.0,"ask":341.2,"ask_size":13.0,"iv":0.1873,"open_interest":0.0,"volume":0.0,"delta":0.6309,"gamma":0.0006,"vega":12.4339,"theta":-1.2876,"rho":9.3596,"theo":340.7607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":357.149993896484},{"option":"SPX260515P06715000","bid":163.9,"bid_size":70.0,"ask":164.8,"ask_size":34.0,"iv":0.1872,"open_interest":269.0,"volume":0.0,"delta":-0.3692,"gamma":0.0006,"vega":12.4339,"theta":-1.3327,"rho":-6.3159,"theo":164.378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.0,"last_trade_time":"2026-02-17T15:31:48","percent_change":0.0,"prev_day_close":149.699996948242},{"option":"SPX260515C06720000","bid":336.6,"bid_size":10.0,"ask":337.6,"ask_size":13.0,"iv":0.1867,"open_interest":7.0,"volume":0.0,"delta":0.628,"gamma":0.0006,"vega":12.4634,"theta":-1.2879,"rho":9.323,"theo":337.121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":431.73,"last_trade_time":"2025-12-24T09:38:56","percent_change":0.0,"prev_day_close":353.449996948242},{"option":"SPX260515P06720000","bid":165.2,"bid_size":84.0,"ask":166.2,"ask_size":59.0,"iv":0.1866,"open_interest":81.0,"volume":0.0,"delta":-0.372,"gamma":0.0006,"vega":12.4634,"theta":-1.3317,"rho":-6.3642,"theo":165.6893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.5,"last_trade_time":"2026-02-18T09:57:57","percent_change":0.0,"prev_day_close":150.900001525879},{"option":"SPX260515C06725000","bid":332.9,"bid_size":20.0,"ask":334.0,"ask_size":13.0,"iv":0.1862,"open_interest":510.0,"volume":0.0,"delta":0.6252,"gamma":0.0006,"vega":12.4924,"theta":-1.2881,"rho":9.2861,"theo":333.493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":351.66,"last_trade_time":"2026-02-18T14:35:23","percent_change":0.0,"prev_day_close":349.75},{"option":"SPX260515P06725000","bid":166.5,"bid_size":103.0,"ask":167.5,"ask_size":45.0,"iv":0.186,"open_interest":1078.0,"volume":0.0,"delta":-0.3748,"gamma":0.0006,"vega":12.4924,"theta":-1.3306,"rho":-6.4127,"theo":167.0123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":186.6,"last_trade_time":"2026-02-17T10:17:01","percent_change":0.0,"prev_day_close":152.150001525879},{"option":"SPX260515C06730000","bid":329.3,"bid_size":14.0,"ask":330.3,"ask_size":1.0,"iv":0.1856,"open_interest":22.0,"volume":0.0,"delta":0.6223,"gamma":0.0006,"vega":12.5209,"theta":-1.2882,"rho":9.2488,"theo":329.8769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":371.4,"last_trade_time":"2025-12-18T11:24:34","percent_change":0.0,"prev_day_close":346.050003051758},{"option":"SPX260515P06730000","bid":167.8,"bid_size":63.0,"ask":168.8,"ask_size":26.0,"iv":0.1854,"open_interest":170.0,"volume":0.0,"delta":-0.3777,"gamma":0.0006,"vega":12.5209,"theta":-1.3294,"rho":-6.4616,"theo":168.3472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.83,"last_trade_time":"2026-02-18T10:02:48","percent_change":0.0,"prev_day_close":153.349998474121},{"option":"SPX260515C06735000","bid":325.7,"bid_size":8.0,"ask":326.7,"ask_size":11.0,"iv":0.185,"open_interest":3.0,"volume":0.0,"delta":0.6194,"gamma":0.0006,"vega":12.549,"theta":-1.2883,"rho":9.2112,"theo":326.2728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":339.4,"last_trade_time":"2026-02-12T13:23:37","percent_change":0.0,"prev_day_close":342.350006103516},{"option":"SPX260515P06735000","bid":169.2,"bid_size":49.0,"ask":170.1,"ask_size":26.0,"iv":0.1849,"open_interest":333.0,"volume":0.0,"delta":-0.3806,"gamma":0.0006,"vega":12.549,"theta":-1.3282,"rho":-6.5109,"theo":169.694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":157.4,"last_trade_time":"2026-02-13T12:54:25","percent_change":0.0,"prev_day_close":154.650001525879},{"option":"SPX260515C06740000","bid":322.1,"bid_size":11.0,"ask":323.1,"ask_size":14.0,"iv":0.1845,"open_interest":17.0,"volume":0.0,"delta":0.6165,"gamma":0.0006,"vega":12.5766,"theta":-1.2882,"rho":9.1732,"theo":322.6807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.9,"last_trade_time":"2026-02-17T09:49:27","percent_change":0.0,"prev_day_close":338.699996948242},{"option":"SPX260515P06740000","bid":170.5,"bid_size":63.0,"ask":171.5,"ask_size":26.0,"iv":0.1843,"open_interest":226.0,"volume":0.0,"delta":-0.3835,"gamma":0.0006,"vega":12.5766,"theta":-1.3269,"rho":-6.5606,"theo":171.0529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.3,"last_trade_time":"2026-02-18T09:46:52","percent_change":0.0,"prev_day_close":155.900001525879},{"option":"SPX260515C06745000","bid":318.5,"bid_size":16.0,"ask":319.6,"ask_size":14.0,"iv":0.1839,"open_interest":4.0,"volume":0.0,"delta":0.6136,"gamma":0.0006,"vega":12.6038,"theta":-1.2881,"rho":9.1347,"theo":319.1008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":331.5,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":335.050003051758},{"option":"SPX260515P06745000","bid":171.9,"bid_size":48.0,"ask":172.9,"ask_size":40.0,"iv":0.1838,"open_interest":40.0,"volume":0.0,"delta":-0.3865,"gamma":0.0006,"vega":12.6038,"theta":-1.3255,"rho":-6.6107,"theo":172.424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.9,"last_trade_time":"2026-02-17T15:31:38","percent_change":0.0,"prev_day_close":157.200004577637},{"option":"SPX260515C06750000","bid":314.9,"bid_size":17.0,"ask":315.9,"ask_size":13.0,"iv":0.1834,"open_interest":637.0,"volume":0.0,"delta":0.6106,"gamma":0.0006,"vega":12.6305,"theta":-1.2879,"rho":9.0957,"theo":315.5334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":322.9,"last_trade_time":"2026-02-18T09:47:40","percent_change":0.0,"prev_day_close":331.399993896484},{"option":"SPX260515P06750000","bid":173.3,"bid_size":131.0,"ask":174.2,"ask_size":43.0,"iv":0.1832,"open_interest":2962.0,"volume":12.0,"delta":-0.3894,"gamma":0.0006,"vega":12.6305,"theta":-1.3241,"rho":-6.6614,"theo":173.8076,"change":12.9,"open":166.7,"high":171.35,"low":166.7,"tick":"up","last_trade_price":171.35,"last_trade_time":"2026-02-19T14:33:20","percent_change":8.14137,"prev_day_close":158.449996948242},{"option":"SPX260515C06755000","bid":311.4,"bid_size":9.0,"ask":312.4,"ask_size":12.0,"iv":0.1828,"open_interest":6.0,"volume":0.0,"delta":0.6076,"gamma":0.0006,"vega":12.6568,"theta":-1.2876,"rho":9.0561,"theo":311.9785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.4,"last_trade_time":"2026-02-13T15:48:21","percent_change":0.0,"prev_day_close":327.75},{"option":"SPX260515P06755000","bid":174.6,"bid_size":54.0,"ask":175.6,"ask_size":25.0,"iv":0.1826,"open_interest":49.0,"volume":0.0,"delta":-0.3924,"gamma":0.0006,"vega":12.6568,"theta":-1.3225,"rho":-6.7126,"theo":175.2037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.2,"last_trade_time":"2026-02-17T14:35:01","percent_change":0.0,"prev_day_close":159.849998474121},{"option":"SPX260515C06760000","bid":307.8,"bid_size":22.0,"ask":308.9,"ask_size":23.0,"iv":0.1822,"open_interest":3.0,"volume":0.0,"delta":0.6046,"gamma":0.0006,"vega":12.6826,"theta":-1.2872,"rho":9.016,"theo":308.4364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":364.91,"last_trade_time":"2025-12-16T10:01:58","percent_change":0.0,"prev_day_close":324.100006103516},{"option":"SPX260515P06760000","bid":176.1,"bid_size":61.0,"ask":177.0,"ask_size":25.0,"iv":0.1821,"open_interest":153.0,"volume":13.0,"delta":-0.3954,"gamma":0.0006,"vega":12.6826,"theta":-1.3209,"rho":-6.7644,"theo":176.6126,"change":15.91,"open":170.89,"high":177.01,"low":167.06,"tick":"up","last_trade_price":177.01,"last_trade_time":"2026-02-19T14:37:59","percent_change":9.87585,"prev_day_close":161.099998474121},{"option":"SPX260515C06765000","bid":304.3,"bid_size":11.0,"ask":305.4,"ask_size":14.0,"iv":0.1817,"open_interest":1.0,"volume":0.0,"delta":0.6016,"gamma":0.0006,"vega":12.7079,"theta":-1.2868,"rho":8.9753,"theo":304.9073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":409.94,"last_trade_time":"2026-01-28T14:59:59","percent_change":0.0,"prev_day_close":320.449996948242},{"option":"SPX260515P06765000","bid":177.5,"bid_size":47.0,"ask":178.5,"ask_size":41.0,"iv":0.1815,"open_interest":26.0,"volume":0.0,"delta":-0.3985,"gamma":0.0006,"vega":12.7079,"theta":-1.3191,"rho":-6.8168,"theo":178.0344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.49,"last_trade_time":"2026-02-18T12:48:16","percent_change":0.0,"prev_day_close":162.449996948242},{"option":"SPX260515C06770000","bid":300.8,"bid_size":9.0,"ask":301.8,"ask_size":12.0,"iv":0.1811,"open_interest":3.0,"volume":0.0,"delta":0.5985,"gamma":0.0006,"vega":12.7327,"theta":-1.2862,"rho":8.934,"theo":301.3913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":313.9,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":316.850006103516},{"option":"SPX260515P06770000","bid":178.9,"bid_size":60.0,"ask":179.9,"ask_size":24.0,"iv":0.1809,"open_interest":187.0,"volume":11.0,"delta":-0.4015,"gamma":0.0006,"vega":12.7327,"theta":-1.3173,"rho":-6.8697,"theo":179.4694,"change":17.0,"open":165.6,"high":180.8,"low":165.6,"tick":"up","last_trade_price":180.8,"last_trade_time":"2026-02-19T13:06:59","percent_change":10.3785,"prev_day_close":163.799995422363},{"option":"SPX260515C06775000","bid":297.3,"bid_size":9.0,"ask":298.3,"ask_size":12.0,"iv":0.1805,"open_interest":348.0,"volume":0.0,"delta":0.5955,"gamma":0.0006,"vega":12.7569,"theta":-1.2856,"rho":8.8922,"theo":297.8887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":315.24,"last_trade_time":"2026-02-18T14:35:23","percent_change":0.0,"prev_day_close":313.300003051758},{"option":"SPX260515P06775000","bid":180.4,"bid_size":90.0,"ask":181.3,"ask_size":24.0,"iv":0.1803,"open_interest":1698.0,"volume":508.0,"delta":-0.4046,"gamma":0.0006,"vega":12.7569,"theta":-1.3154,"rho":-6.9232,"theo":180.9178,"change":15.75,"open":182.42,"high":182.42,"low":179.7,"tick":"up","last_trade_price":180.9,"last_trade_time":"2026-02-19T13:17:03","percent_change":9.53678,"prev_day_close":165.150001525879},{"option":"SPX260515C06780000","bid":293.8,"bid_size":9.0,"ask":294.8,"ask_size":1.0,"iv":0.18,"open_interest":21.0,"volume":0.0,"delta":0.5924,"gamma":0.0006,"vega":12.7806,"theta":-1.2848,"rho":8.8498,"theo":294.3995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":378.27,"last_trade_time":"2026-01-29T15:24:48","percent_change":0.0,"prev_day_close":309.699996948242},{"option":"SPX260515P06780000","bid":181.8,"bid_size":57.0,"ask":182.8,"ask_size":24.0,"iv":0.1798,"open_interest":77.0,"volume":9.0,"delta":-0.4077,"gamma":0.0006,"vega":12.7806,"theta":-1.3134,"rho":-6.9772,"theo":182.3796,"change":15.96,"open":171.32,"high":183.7,"low":171.32,"tick":"down","last_trade_price":182.56,"last_trade_time":"2026-02-19T14:37:57","percent_change":9.57983,"prev_day_close":166.600006103516},{"option":"SPX260515C06785000","bid":290.3,"bid_size":11.0,"ask":291.4,"ask_size":14.0,"iv":0.1794,"open_interest":0.0,"volume":0.0,"delta":0.5893,"gamma":0.0007,"vega":12.8036,"theta":-1.284,"rho":8.807,"theo":290.9241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":306.149993896484},{"option":"SPX260515P06785000","bid":183.3,"bid_size":45.0,"ask":184.3,"ask_size":24.0,"iv":0.1793,"open_interest":171.0,"volume":0.0,"delta":-0.4108,"gamma":0.0007,"vega":12.8036,"theta":-1.3113,"rho":-7.0317,"theo":183.8552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":212.73,"last_trade_time":"2026-02-17T10:31:07","percent_change":0.0,"prev_day_close":168.0},{"option":"SPX260515C06790000","bid":286.8,"bid_size":16.0,"ask":287.9,"ask_size":22.0,"iv":0.1788,"open_interest":9.0,"volume":0.0,"delta":0.5861,"gamma":0.0007,"vega":12.826,"theta":-1.2831,"rho":8.7638,"theo":287.4626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.9,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":302.600006103516},{"option":"SPX260515P06790000","bid":184.8,"bid_size":58.0,"ask":185.8,"ask_size":42.0,"iv":0.1787,"open_interest":133.0,"volume":0.0,"delta":-0.4139,"gamma":0.0007,"vega":12.826,"theta":-1.3091,"rho":-7.0866,"theo":185.3446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.87,"last_trade_time":"2026-02-18T14:57:48","percent_change":0.0,"prev_day_close":169.399993896484},{"option":"SPX260515C06795000","bid":283.4,"bid_size":11.0,"ask":284.5,"ask_size":19.0,"iv":0.1782,"open_interest":7.0,"volume":0.0,"delta":0.583,"gamma":0.0007,"vega":12.8476,"theta":-1.282,"rho":8.7201,"theo":284.015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":298.7,"last_trade_time":"2026-02-12T13:24:33","percent_change":0.0,"prev_day_close":299.050003051758},{"option":"SPX260515P06795000","bid":186.3,"bid_size":45.0,"ask":187.3,"ask_size":31.0,"iv":0.1782,"open_interest":50.0,"volume":0.0,"delta":-0.4171,"gamma":0.0007,"vega":12.8476,"theta":-1.3068,"rho":-7.1419,"theo":186.8481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.57,"last_trade_time":"2026-02-18T14:52:59","percent_change":0.0,"prev_day_close":170.800003051758},{"option":"SPX260515C06800000","bid":280.0,"bid_size":29.0,"ask":281.0,"ask_size":51.0,"iv":0.1777,"open_interest":2791.0,"volume":21.0,"delta":0.5798,"gamma":0.0007,"vega":12.8686,"theta":-1.2809,"rho":8.6761,"theo":280.5816,"change":-13.21,"open":289.4,"high":289.4,"low":278.9,"tick":"down","last_trade_price":282.29,"last_trade_time":"2026-02-19T14:36:43","percent_change":-4.47039,"prev_day_close":295.5},{"option":"SPX260515P06800000","bid":187.8,"bid_size":113.0,"ask":188.8,"ask_size":42.0,"iv":0.1775,"open_interest":15751.0,"volume":124.0,"delta":-0.4202,"gamma":0.0007,"vega":12.8686,"theta":-1.3045,"rho":-7.1976,"theo":188.3657,"change":16.47,"open":181.8,"high":188.62,"low":176.3,"tick":"up","last_trade_price":188.62,"last_trade_time":"2026-02-19T14:51:17","percent_change":9.56724,"prev_day_close":172.150001525879},{"option":"SPX260515C06805000","bid":276.5,"bid_size":17.0,"ask":277.6,"ask_size":15.0,"iv":0.1771,"open_interest":12.0,"volume":0.0,"delta":0.5766,"gamma":0.0007,"vega":12.8888,"theta":-1.2797,"rho":8.6319,"theo":277.1625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":289.5,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":292.050003051758},{"option":"SPX260515P06805000","bid":189.3,"bid_size":91.0,"ask":190.3,"ask_size":42.0,"iv":0.177,"open_interest":118.0,"volume":35.0,"delta":-0.4234,"gamma":0.0007,"vega":12.8888,"theta":-1.302,"rho":-7.2534,"theo":189.8976,"change":10.2,"open":181.1,"high":191.9,"low":177.3,"tick":"no_change","last_trade_price":183.9,"last_trade_time":"2026-02-19T14:26:04","percent_change":5.8722,"prev_day_close":173.699996948242},{"option":"SPX260515C06810000","bid":273.1,"bid_size":17.0,"ask":274.2,"ask_size":23.0,"iv":0.1766,"open_interest":323.0,"volume":0.0,"delta":0.5734,"gamma":0.0007,"vega":12.9083,"theta":-1.2784,"rho":8.5874,"theo":273.7578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":287.0,"last_trade_time":"2026-02-18T15:42:07","percent_change":0.0,"prev_day_close":288.550003051758},{"option":"SPX260515P06810000","bid":190.9,"bid_size":56.0,"ask":191.9,"ask_size":31.0,"iv":0.1765,"open_interest":113.0,"volume":0.0,"delta":-0.4267,"gamma":0.0007,"vega":12.9083,"theta":-1.2994,"rho":-7.3095,"theo":191.4438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":169.5,"last_trade_time":"2026-02-18T13:59:39","percent_change":0.0,"prev_day_close":175.050003051758},{"option":"SPX260515C06815000","bid":269.7,"bid_size":24.0,"ask":270.8,"ask_size":15.0,"iv":0.176,"open_interest":5.0,"volume":0.0,"delta":0.5701,"gamma":0.0007,"vega":12.927,"theta":-1.277,"rho":8.5428,"theo":270.3676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":333.1,"last_trade_time":"2026-02-06T15:46:40","percent_change":0.0,"prev_day_close":285.050003051758},{"option":"SPX260515P06815000","bid":192.5,"bid_size":45.0,"ask":193.4,"ask_size":24.0,"iv":0.1758,"open_interest":4.0,"volume":59.0,"delta":-0.4299,"gamma":0.0007,"vega":12.927,"theta":-1.2968,"rho":-7.3658,"theo":193.0046,"change":17.9,"open":195.0,"high":195.0,"low":193.5,"tick":"down","last_trade_price":194.5,"last_trade_time":"2026-02-19T13:25:53","percent_change":10.1359,"prev_day_close":176.600006103516},{"option":"SPX260515C06820000","bid":266.3,"bid_size":31.0,"ask":267.4,"ask_size":9.0,"iv":0.1754,"open_interest":15.0,"volume":0.0,"delta":0.5668,"gamma":0.0007,"vega":12.9449,"theta":-1.2755,"rho":8.4979,"theo":266.992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.75,"last_trade_time":"2026-02-13T14:18:18","percent_change":0.0,"prev_day_close":281.600006103516},{"option":"SPX260515P06820000","bid":194.0,"bid_size":56.0,"ask":195.0,"ask_size":24.0,"iv":0.1753,"open_interest":169.0,"volume":0.0,"delta":-0.4332,"gamma":0.0007,"vega":12.9449,"theta":-1.294,"rho":-7.4223,"theo":194.58,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.5,"last_trade_time":"2026-02-13T15:36:13","percent_change":0.0,"prev_day_close":178.100006103516},{"option":"SPX260515C06825000","bid":263.0,"bid_size":19.0,"ask":264.1,"ask_size":54.0,"iv":0.1749,"open_interest":164.0,"volume":0.0,"delta":0.5635,"gamma":0.0007,"vega":12.962,"theta":-1.2739,"rho":8.4529,"theo":263.6311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":284.27,"last_trade_time":"2026-02-18T13:54:12","percent_change":0.0,"prev_day_close":278.149993896484},{"option":"SPX260515P06825000","bid":195.6,"bid_size":57.0,"ask":196.6,"ask_size":24.0,"iv":0.1748,"open_interest":996.0,"volume":10.0,"delta":-0.4365,"gamma":0.0007,"vega":12.962,"theta":-1.2911,"rho":-7.479,"theo":196.17,"change":17.6,"open":188.7,"high":199.98,"low":188.7,"tick":"up","last_trade_price":197.2,"last_trade_time":"2026-02-19T14:54:42","percent_change":9.79955,"prev_day_close":179.600006103516},{"option":"SPX260515C06830000","bid":259.6,"bid_size":50.0,"ask":260.8,"ask_size":68.0,"iv":0.1743,"open_interest":37.0,"volume":0.0,"delta":0.5602,"gamma":0.0007,"vega":12.9783,"theta":-1.2722,"rho":8.4077,"theo":260.285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":340.55,"last_trade_time":"2026-02-09T11:22:55","percent_change":0.0,"prev_day_close":274.699996948242},{"option":"SPX260515P06830000","bid":197.2,"bid_size":56.0,"ask":198.2,"ask_size":24.0,"iv":0.1742,"open_interest":94.0,"volume":0.0,"delta":-0.4398,"gamma":0.0007,"vega":12.9783,"theta":-1.2882,"rho":-7.5359,"theo":197.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":202.2,"last_trade_time":"2026-02-17T12:39:44","percent_change":0.0,"prev_day_close":181.050003051758},{"option":"SPX260515C06835000","bid":256.3,"bid_size":27.0,"ask":257.4,"ask_size":23.0,"iv":0.1737,"open_interest":13.0,"volume":0.0,"delta":0.5569,"gamma":0.0007,"vega":12.9938,"theta":-1.2704,"rho":8.3622,"theo":256.9538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":262.0,"last_trade_time":"2026-02-17T14:54:48","percent_change":0.0,"prev_day_close":271.300003051758},{"option":"SPX260515P06835000","bid":198.9,"bid_size":44.0,"ask":199.8,"ask_size":24.0,"iv":0.1736,"open_interest":136.0,"volume":7.0,"delta":-0.4432,"gamma":0.0007,"vega":12.9938,"theta":-1.2851,"rho":-7.593,"theo":199.3947,"change":11.35,"open":203.33,"high":203.33,"low":194.0,"tick":"down","last_trade_price":194.0,"last_trade_time":"2026-02-19T13:59:15","percent_change":6.21407,"prev_day_close":182.650001525879},{"option":"SPX260515C06840000","bid":253.0,"bid_size":20.0,"ask":254.1,"ask_size":56.0,"iv":0.1732,"open_interest":29.0,"volume":0.0,"delta":0.5535,"gamma":0.0007,"vega":13.0086,"theta":-1.2685,"rho":8.3164,"theo":253.6378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":258.5,"last_trade_time":"2026-02-17T13:41:48","percent_change":0.0,"prev_day_close":267.899993896484},{"option":"SPX260515P06840000","bid":200.5,"bid_size":55.0,"ask":201.5,"ask_size":30.0,"iv":0.1731,"open_interest":89.0,"volume":0.0,"delta":-0.4465,"gamma":0.0007,"vega":13.0086,"theta":-1.2819,"rho":-7.6505,"theo":201.0297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.09,"last_trade_time":"2026-02-17T13:27:25","percent_change":0.0,"prev_day_close":184.150001525879},{"option":"SPX260515C06845000","bid":249.7,"bid_size":20.0,"ask":250.8,"ask_size":23.0,"iv":0.1726,"open_interest":10.0,"volume":0.0,"delta":0.5501,"gamma":0.0007,"vega":13.0225,"theta":-1.2665,"rho":8.2703,"theo":250.3369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":277.6,"last_trade_time":"2026-02-18T13:26:08","percent_change":0.0,"prev_day_close":264.5},{"option":"SPX260515P06845000","bid":202.2,"bid_size":42.0,"ask":203.1,"ask_size":22.0,"iv":0.1725,"open_interest":26.0,"volume":5.0,"delta":-0.4499,"gamma":0.0007,"vega":13.0225,"theta":-1.2787,"rho":-7.7083,"theo":202.6798,"change":13.05,"open":198.8,"high":198.8,"low":198.8,"tick":"up","last_trade_price":198.8,"last_trade_time":"2026-02-19T12:46:53","percent_change":7.02557,"prev_day_close":185.75},{"option":"SPX260515C06850000","bid":246.4,"bid_size":57.0,"ask":247.2,"ask_size":44.0,"iv":0.172,"open_interest":914.0,"volume":507.0,"delta":0.5467,"gamma":0.0007,"vega":13.0356,"theta":-1.2644,"rho":8.2236,"theo":247.0516,"change":-15.0,"open":249.75,"high":251.7,"low":246.1,"tick":"down","last_trade_price":246.1,"last_trade_time":"2026-02-19T14:46:26","percent_change":-5.74493,"prev_day_close":261.100006103516},{"option":"SPX260515P06850000","bid":203.9,"bid_size":104.0,"ask":204.7,"ask_size":29.0,"iv":0.1719,"open_interest":3249.0,"volume":30.0,"delta":-0.4533,"gamma":0.0007,"vega":13.0356,"theta":-1.2753,"rho":-7.7666,"theo":204.3454,"change":19.7,"open":196.79,"high":207.0,"low":196.79,"tick":"up","last_trade_price":207.0,"last_trade_time":"2026-02-19T14:42:47","percent_change":10.5179,"prev_day_close":187.299995422363},{"option":"SPX260515C06855000","bid":243.1,"bid_size":48.0,"ask":244.2,"ask_size":27.0,"iv":0.1715,"open_interest":10.0,"volume":0.0,"delta":0.5433,"gamma":0.0007,"vega":13.0479,"theta":-1.2622,"rho":8.1765,"theo":243.7818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.4,"last_trade_time":"2026-02-17T14:35:38","percent_change":0.0,"prev_day_close":257.800003051758},{"option":"SPX260515P06855000","bid":205.5,"bid_size":35.0,"ask":206.5,"ask_size":22.0,"iv":0.1714,"open_interest":2.0,"volume":8.0,"delta":-0.4568,"gamma":0.0007,"vega":13.0479,"theta":-1.2718,"rho":-7.8253,"theo":206.0267,"change":19.03,"open":204.8,"high":207.93,"low":204.8,"tick":"up","last_trade_price":207.93,"last_trade_time":"2026-02-19T14:53:46","percent_change":10.0741,"prev_day_close":188.899993896484},{"option":"SPX260515C06860000","bid":239.9,"bid_size":21.0,"ask":241.0,"ask_size":51.0,"iv":0.171,"open_interest":4.0,"volume":11.0,"delta":0.5398,"gamma":0.0007,"vega":13.0594,"theta":-1.2599,"rho":8.1289,"theo":240.528,"change":-2.25,"open":252.9,"high":253.0,"low":252.1,"tick":"down","last_trade_price":252.1,"last_trade_time":"2026-02-19T10:00:09","percent_change":-0.884607,"prev_day_close":254.349998474121},{"option":"SPX260515P06860000","bid":207.2,"bid_size":46.0,"ask":208.2,"ask_size":22.0,"iv":0.1708,"open_interest":120.0,"volume":8.0,"delta":-0.4602,"gamma":0.0007,"vega":13.0594,"theta":-1.2683,"rho":-7.8847,"theo":207.7239,"change":19.1,"open":203.8,"high":209.6,"low":203.8,"tick":"no_change","last_trade_price":209.6,"last_trade_time":"2026-02-19T13:02:20","percent_change":10.0262,"prev_day_close":190.5},{"option":"SPX260515C06865000","bid":236.7,"bid_size":21.0,"ask":237.8,"ask_size":43.0,"iv":0.1704,"open_interest":18.0,"volume":0.0,"delta":0.5363,"gamma":0.0007,"vega":13.07,"theta":-1.2575,"rho":8.0806,"theo":237.2903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":266.0,"last_trade_time":"2026-02-18T12:27:13","percent_change":0.0,"prev_day_close":251.099998474121},{"option":"SPX260515P06865000","bid":209.0,"bid_size":13.0,"ask":209.9,"ask_size":15.0,"iv":0.1703,"open_interest":95.0,"volume":0.0,"delta":-0.4637,"gamma":0.0007,"vega":13.07,"theta":-1.2646,"rho":-7.9446,"theo":209.4372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":205.4,"last_trade_time":"2026-02-17T15:59:56","percent_change":0.0,"prev_day_close":192.199996948242},{"option":"SPX260515C06870000","bid":233.5,"bid_size":21.0,"ask":234.6,"ask_size":63.0,"iv":0.1698,"open_interest":33.0,"volume":0.0,"delta":0.5328,"gamma":0.0007,"vega":13.0797,"theta":-1.255,"rho":8.0316,"theo":234.0691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":237.7,"last_trade_time":"2026-02-13T15:12:53","percent_change":0.0,"prev_day_close":247.799995422363},{"option":"SPX260515P06870000","bid":210.7,"bid_size":45.0,"ask":211.6,"ask_size":13.0,"iv":0.1697,"open_interest":77.0,"volume":1.0,"delta":-0.4672,"gamma":0.0007,"vega":13.0797,"theta":-1.2608,"rho":-8.0052,"theo":211.1669,"change":3.95,"open":197.7,"high":197.7,"low":197.7,"tick":"down","last_trade_price":197.7,"last_trade_time":"2026-02-19T10:35:22","percent_change":2.03871,"prev_day_close":193.75},{"option":"SPX260515C06875000","bid":230.3,"bid_size":39.0,"ask":231.3,"ask_size":122.0,"iv":0.1693,"open_interest":697.0,"volume":353.0,"delta":0.5293,"gamma":0.0007,"vega":13.0885,"theta":-1.2524,"rho":7.982,"theo":230.8646,"change":-4.3,"open":245.3,"high":245.6,"low":240.2,"tick":"no_change","last_trade_price":240.2,"last_trade_time":"2026-02-19T11:11:51","percent_change":-1.75869,"prev_day_close":244.5},{"option":"SPX260515P06875000","bid":212.4,"bid_size":46.0,"ask":213.4,"ask_size":23.0,"iv":0.1692,"open_interest":900.0,"volume":365.0,"delta":-0.4707,"gamma":0.0007,"vega":13.0885,"theta":-1.2569,"rho":-8.0665,"theo":212.9134,"change":11.55,"open":201.8,"high":215.0,"low":201.5,"tick":"down","last_trade_price":207.0,"last_trade_time":"2026-02-19T14:21:32","percent_change":5.90944,"prev_day_close":195.449996948242},{"option":"SPX260515C06880000","bid":227.1,"bid_size":21.0,"ask":228.1,"ask_size":57.0,"iv":0.1688,"open_interest":33.0,"volume":7.0,"delta":0.5258,"gamma":0.0007,"vega":13.0964,"theta":-1.2496,"rho":7.9317,"theo":227.6771,"change":-14.35,"open":239.6,"high":239.6,"low":226.9,"tick":"no_change","last_trade_price":226.9,"last_trade_time":"2026-02-19T13:30:46","percent_change":-5.94819,"prev_day_close":241.25},{"option":"SPX260515P06880000","bid":214.2,"bid_size":44.0,"ask":215.2,"ask_size":22.0,"iv":0.1686,"open_interest":85.0,"volume":7.0,"delta":-0.4743,"gamma":0.0007,"vega":13.0964,"theta":-1.2529,"rho":-8.1284,"theo":214.6769,"change":20.95,"open":204.9,"high":218.1,"low":204.9,"tick":"up","last_trade_price":218.1,"last_trade_time":"2026-02-19T13:34:18","percent_change":10.6264,"prev_day_close":197.150001525879},{"option":"SPX260515C06885000","bid":223.9,"bid_size":23.0,"ask":225.1,"ask_size":29.0,"iv":0.1681,"open_interest":166.0,"volume":0.0,"delta":0.5222,"gamma":0.0007,"vega":13.1034,"theta":-1.2468,"rho":7.8808,"theo":224.5068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":245.27,"last_trade_time":"2026-02-18T13:55:35","percent_change":0.0,"prev_day_close":238.0},{"option":"SPX260515P06885000","bid":216.0,"bid_size":33.0,"ask":217.0,"ask_size":22.0,"iv":0.168,"open_interest":179.0,"volume":1.0,"delta":-0.4778,"gamma":0.0007,"vega":13.1034,"theta":-1.2488,"rho":-8.191,"theo":216.4576,"change":19.68,"open":218.53,"high":218.53,"low":218.53,"tick":"up","last_trade_price":218.53,"last_trade_time":"2026-02-19T14:53:46","percent_change":9.89691,"prev_day_close":198.849998474121},{"option":"SPX260515C06890000","bid":220.8,"bid_size":21.0,"ask":221.9,"ask_size":53.0,"iv":0.1676,"open_interest":20.0,"volume":0.0,"delta":0.5186,"gamma":0.0007,"vega":13.1093,"theta":-1.2438,"rho":7.8294,"theo":221.3542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":209.7,"last_trade_time":"2026-02-17T13:19:17","percent_change":0.0,"prev_day_close":234.799995422363},{"option":"SPX260515P06890000","bid":217.8,"bid_size":49.0,"ask":218.8,"ask_size":20.0,"iv":0.1675,"open_interest":107.0,"volume":11.0,"delta":-0.4814,"gamma":0.0007,"vega":13.1093,"theta":-1.2446,"rho":-8.2541,"theo":218.2559,"change":11.05,"open":211.3,"high":211.6,"low":211.3,"tick":"up","last_trade_price":211.6,"last_trade_time":"2026-02-19T11:07:02","percent_change":5.50985,"prev_day_close":200.550003051758},{"option":"SPX260515C06895000","bid":217.7,"bid_size":21.0,"ask":218.7,"ask_size":28.0,"iv":0.1671,"open_interest":25.0,"volume":0.0,"delta":0.515,"gamma":0.0007,"vega":13.1143,"theta":-1.2407,"rho":7.7776,"theo":218.2193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":213.79,"last_trade_time":"2026-02-13T15:52:38","percent_change":0.0,"prev_day_close":231.549995422363},{"option":"SPX260515P06895000","bid":219.6,"bid_size":33.0,"ask":220.6,"ask_size":14.0,"iv":0.1669,"open_interest":52.0,"volume":0.0,"delta":-0.485,"gamma":0.0007,"vega":13.1143,"theta":-1.2403,"rho":-8.3176,"theo":220.0721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":218.1,"last_trade_time":"2026-02-17T15:31:42","percent_change":0.0,"prev_day_close":202.300003051758},{"option":"SPX260515C06900000","bid":214.6,"bid_size":40.0,"ask":215.5,"ask_size":63.0,"iv":0.1665,"open_interest":2351.0,"volume":350.0,"delta":0.5114,"gamma":0.0007,"vega":13.1182,"theta":-1.2376,"rho":7.7252,"theo":215.1025,"change":-13.99,"open":229.93,"high":229.93,"low":214.31,"tick":"no_change","last_trade_price":214.31,"last_trade_time":"2026-02-19T14:45:09","percent_change":-6.1279,"prev_day_close":228.300003051758},{"option":"SPX260515P06900000","bid":221.4,"bid_size":90.0,"ask":222.4,"ask_size":31.0,"iv":0.1664,"open_interest":6495.0,"volume":104.0,"delta":-0.4887,"gamma":0.0007,"vega":13.1182,"theta":-1.2358,"rho":-8.3816,"theo":221.9063,"change":9.51,"open":212.0,"high":213.51,"low":212.0,"tick":"no_change","last_trade_price":213.51,"last_trade_time":"2026-02-19T12:27:47","percent_change":4.66176,"prev_day_close":204.0},{"option":"SPX260515C06905000","bid":211.5,"bid_size":22.0,"ask":212.5,"ask_size":11.0,"iv":0.1659,"open_interest":13.0,"volume":0.0,"delta":0.5077,"gamma":0.0007,"vega":13.1211,"theta":-1.2343,"rho":7.6726,"theo":212.004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.08,"last_trade_time":"2026-02-18T13:53:04","percent_change":0.0,"prev_day_close":225.200004577637},{"option":"SPX260515P06905000","bid":223.3,"bid_size":28.0,"ask":224.3,"ask_size":14.0,"iv":0.1658,"open_interest":17.0,"volume":0.0,"delta":-0.4923,"gamma":0.0007,"vega":13.1211,"theta":-1.2313,"rho":-8.4459,"theo":223.7587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":198.2,"last_trade_time":"2026-02-06T12:46:36","percent_change":0.0,"prev_day_close":205.800003051758},{"option":"SPX260515C06910000","bid":208.4,"bid_size":24.0,"ask":209.5,"ask_size":61.0,"iv":0.1654,"open_interest":23.0,"volume":0.0,"delta":0.504,"gamma":0.0007,"vega":13.1229,"theta":-1.2308,"rho":7.6197,"theo":208.9239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.88,"last_trade_time":"2026-02-18T13:53:04","percent_change":0.0,"prev_day_close":222.0},{"option":"SPX260515P06910000","bid":225.2,"bid_size":38.0,"ask":226.2,"ask_size":14.0,"iv":0.1653,"open_interest":126.0,"volume":9.0,"delta":-0.496,"gamma":0.0007,"vega":13.1229,"theta":-1.2266,"rho":-8.5104,"theo":225.6297,"change":16.05,"open":209.8,"high":225.7,"low":209.8,"tick":"down","last_trade_price":223.6,"last_trade_time":"2026-02-19T12:10:43","percent_change":7.73307,"prev_day_close":207.550003051758},{"option":"SPX260515C06915000","bid":205.3,"bid_size":47.0,"ask":206.4,"ask_size":19.0,"iv":0.1648,"open_interest":7.0,"volume":0.0,"delta":0.5003,"gamma":0.0007,"vega":13.1237,"theta":-1.2273,"rho":7.5667,"theo":205.8625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.8,"last_trade_time":"2026-02-13T15:36:58","percent_change":0.0,"prev_day_close":218.849998474121},{"option":"SPX260515P06915000","bid":227.1,"bid_size":28.0,"ask":228.1,"ask_size":14.0,"iv":0.1648,"open_interest":33.0,"volume":0.0,"delta":-0.4997,"gamma":0.0007,"vega":13.1237,"theta":-1.2218,"rho":-8.575,"theo":227.5192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.9,"last_trade_time":"2026-02-09T11:00:33","percent_change":0.0,"prev_day_close":209.399993896484},{"option":"SPX260515C06920000","bid":202.3,"bid_size":42.0,"ask":203.4,"ask_size":120.0,"iv":0.1642,"open_interest":66.0,"volume":58.0,"delta":0.4966,"gamma":0.0007,"vega":13.1234,"theta":-1.2237,"rho":7.5135,"theo":202.8199,"change":2.6,"open":218.3,"high":218.3,"low":218.3,"tick":"up","last_trade_price":218.3,"last_trade_time":"2026-02-19T10:35:11","percent_change":1.20538,"prev_day_close":215.700004577637},{"option":"SPX260515P06920000","bid":229.0,"bid_size":63.0,"ask":230.0,"ask_size":14.0,"iv":0.1642,"open_interest":142.0,"volume":64.0,"delta":-0.5035,"gamma":0.0007,"vega":13.1234,"theta":-1.2169,"rho":-8.6398,"theo":229.4276,"change":17.1,"open":228.3,"high":228.3,"low":228.3,"tick":"up","last_trade_price":228.3,"last_trade_time":"2026-02-19T13:16:37","percent_change":8.09659,"prev_day_close":211.200004577637},{"option":"SPX260515C06925000","bid":199.3,"bid_size":24.0,"ask":200.4,"ask_size":61.0,"iv":0.1637,"open_interest":516.0,"volume":0.0,"delta":0.4928,"gamma":0.0007,"vega":13.1221,"theta":-1.22,"rho":7.4603,"theo":199.7963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.44,"last_trade_time":"2026-02-18T12:33:25","percent_change":0.0,"prev_day_close":212.599998474121},{"option":"SPX260515P06925000","bid":230.9,"bid_size":89.0,"ask":231.9,"ask_size":30.0,"iv":0.1636,"open_interest":1658.0,"volume":25.0,"delta":-0.5072,"gamma":0.0007,"vega":13.1221,"theta":-1.2119,"rho":-8.7048,"theo":231.355,"change":11.35,"open":224.4,"high":224.4,"low":224.4,"tick":"up","last_trade_price":224.4,"last_trade_time":"2026-02-19T14:22:46","percent_change":5.32739,"prev_day_close":213.050003051758},{"option":"SPX260515C06930000","bid":196.3,"bid_size":42.0,"ask":197.4,"ask_size":100.0,"iv":0.1631,"open_interest":290.0,"volume":154.0,"delta":0.489,"gamma":0.0007,"vega":13.1196,"theta":-1.2161,"rho":7.4069,"theo":196.7919,"change":-8.9,"open":207.5,"high":208.9,"low":200.5,"tick":"no_change","last_trade_price":200.5,"last_trade_time":"2026-02-19T11:58:00","percent_change":-4.25024,"prev_day_close":209.399993896484},{"option":"SPX260515P06930000","bid":232.9,"bid_size":43.0,"ask":233.9,"ask_size":14.0,"iv":0.1631,"open_interest":395.0,"volume":0.0,"delta":-0.511,"gamma":0.0007,"vega":13.1196,"theta":-1.2068,"rho":-8.7698,"theo":233.3015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":219.8,"last_trade_time":"2026-02-18T15:32:53","percent_change":0.0,"prev_day_close":214.900001525879},{"option":"SPX260515C06935000","bid":193.3,"bid_size":53.0,"ask":194.5,"ask_size":48.0,"iv":0.1626,"open_interest":18.0,"volume":1.0,"delta":0.4852,"gamma":0.0007,"vega":13.1161,"theta":-1.2121,"rho":7.3533,"theo":193.8067,"change":-9.2,"open":197.2,"high":197.2,"low":197.2,"tick":"up","last_trade_price":197.2,"last_trade_time":"2026-02-19T13:58:33","percent_change":-4.45737,"prev_day_close":206.400001525879},{"option":"SPX260515P06935000","bid":234.9,"bid_size":28.0,"ask":235.9,"ask_size":14.0,"iv":0.1626,"open_interest":16.0,"volume":0.0,"delta":-0.5148,"gamma":0.0007,"vega":13.1161,"theta":-1.2015,"rho":-8.8351,"theo":235.2674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.89,"last_trade_time":"2026-02-17T15:20:22","percent_change":0.0,"prev_day_close":216.800003051758},{"option":"SPX260515C06940000","bid":190.4,"bid_size":22.0,"ask":191.5,"ask_size":58.0,"iv":0.1621,"open_interest":104.0,"volume":0.0,"delta":0.4814,"gamma":0.0007,"vega":13.1114,"theta":-1.208,"rho":7.2995,"theo":190.8412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.9,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":203.300003051758},{"option":"SPX260515P06940000","bid":236.9,"bid_size":42.0,"ask":237.9,"ask_size":14.0,"iv":0.162,"open_interest":71.0,"volume":0.0,"delta":-0.5186,"gamma":0.0007,"vega":13.1114,"theta":-1.1962,"rho":-8.9006,"theo":237.2528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.29,"last_trade_time":"2026-02-18T15:55:22","percent_change":0.0,"prev_day_close":218.699996948242},{"option":"SPX260515C06945000","bid":187.4,"bid_size":56.0,"ask":188.5,"ask_size":30.0,"iv":0.1615,"open_interest":13.0,"volume":2.0,"delta":0.4776,"gamma":0.0008,"vega":13.1056,"theta":-1.2038,"rho":7.2453,"theo":187.8954,"change":-8.1,"open":202.2,"high":202.2,"low":192.3,"tick":"down","last_trade_price":192.3,"last_trade_time":"2026-02-19T14:00:39","percent_change":-4.04192,"prev_day_close":200.400001525879},{"option":"SPX260515P06945000","bid":238.9,"bid_size":27.0,"ask":239.9,"ask_size":14.0,"iv":0.1614,"open_interest":26.0,"volume":0.0,"delta":-0.5224,"gamma":0.0008,"vega":13.1056,"theta":-1.1907,"rho":-8.9664,"theo":239.258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":217.09,"last_trade_time":"2026-02-18T15:47:25","percent_change":0.0,"prev_day_close":220.699996948242},{"option":"SPX260515C06950000","bid":184.6,"bid_size":12.0,"ask":185.5,"ask_size":61.0,"iv":0.161,"open_interest":1546.0,"volume":66.0,"delta":0.4737,"gamma":0.0008,"vega":13.0986,"theta":-1.1995,"rho":7.1907,"theo":184.9697,"change":-7.0,"open":192.1,"high":195.5,"low":189.3,"tick":"up","last_trade_price":190.3,"last_trade_time":"2026-02-19T14:07:49","percent_change":-3.5479,"prev_day_close":197.300003051758},{"option":"SPX260515P06950000","bid":240.9,"bid_size":78.0,"ask":241.9,"ask_size":13.0,"iv":0.1609,"open_interest":2216.0,"volume":9.0,"delta":-0.5263,"gamma":0.0008,"vega":13.0986,"theta":-1.1852,"rho":-9.0326,"theo":241.2833,"change":8.05,"open":230.6,"high":230.6,"low":230.6,"tick":"up","last_trade_price":230.6,"last_trade_time":"2026-02-19T10:19:51","percent_change":3.61716,"prev_day_close":222.550003051758},{"option":"SPX260515C06955000","bid":181.6,"bid_size":49.0,"ask":182.7,"ask_size":48.0,"iv":0.1604,"open_interest":10.0,"volume":0.0,"delta":0.4699,"gamma":0.0008,"vega":13.0903,"theta":-1.1951,"rho":7.1356,"theo":182.0643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.8,"last_trade_time":"2026-02-17T15:31:54","percent_change":0.0,"prev_day_close":194.400001525879},{"option":"SPX260515P06955000","bid":243.0,"bid_size":27.0,"ask":244.0,"ask_size":14.0,"iv":0.1604,"open_interest":13.0,"volume":0.0,"delta":-0.5302,"gamma":0.0008,"vega":13.0903,"theta":-1.1795,"rho":-9.0994,"theo":243.3289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":182.42,"last_trade_time":"2026-02-10T10:05:55","percent_change":0.0,"prev_day_close":224.550003051758},{"option":"SPX260515C06960000","bid":178.8,"bid_size":23.0,"ask":179.8,"ask_size":41.0,"iv":0.1599,"open_interest":46.0,"volume":0.0,"delta":0.466,"gamma":0.0008,"vega":13.0808,"theta":-1.1906,"rho":7.0799,"theo":179.1797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.1,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":191.400001525879},{"option":"SPX260515P06960000","bid":245.1,"bid_size":70.0,"ask":246.1,"ask_size":14.0,"iv":0.1598,"open_interest":2431.0,"volume":0.0,"delta":-0.5341,"gamma":0.0008,"vega":13.0808,"theta":-1.1737,"rho":-9.1668,"theo":245.3953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.23,"last_trade_time":"2026-02-11T10:29:28","percent_change":0.0,"prev_day_close":226.449996948242},{"option":"SPX260515C06965000","bid":175.9,"bid_size":50.0,"ask":177.0,"ask_size":47.0,"iv":0.1594,"open_interest":79.0,"volume":0.0,"delta":0.462,"gamma":0.0008,"vega":13.07,"theta":-1.1859,"rho":7.0235,"theo":176.3162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":187.7,"last_trade_time":"2026-02-13T10:11:54","percent_change":0.0,"prev_day_close":188.400001525879},{"option":"SPX260515P06965000","bid":247.2,"bid_size":27.0,"ask":248.2,"ask_size":14.0,"iv":0.1593,"open_interest":31.0,"volume":0.0,"delta":-0.538,"gamma":0.0008,"vega":13.07,"theta":-1.1678,"rho":-9.2348,"theo":247.4828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":230.95,"last_trade_time":"2026-02-12T11:12:15","percent_change":0.0,"prev_day_close":228.5},{"option":"SPX260515C06970000","bid":173.1,"bid_size":39.0,"ask":174.1,"ask_size":42.0,"iv":0.1588,"open_interest":29.0,"volume":0.0,"delta":0.4581,"gamma":0.0008,"vega":13.0578,"theta":-1.1812,"rho":6.9664,"theo":173.4742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":180.3,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":185.5},{"option":"SPX260515P06970000","bid":249.3,"bid_size":36.0,"ask":250.3,"ask_size":11.0,"iv":0.1588,"open_interest":92.0,"volume":0.0,"delta":-0.5419,"gamma":0.0008,"vega":13.0578,"theta":-1.1618,"rho":-9.3035,"theo":249.5917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.07,"last_trade_time":"2026-02-17T11:36:40","percent_change":0.0,"prev_day_close":230.5},{"option":"SPX260515C06975000","bid":170.3,"bid_size":57.0,"ask":171.3,"ask_size":60.0,"iv":0.1583,"open_interest":1242.0,"volume":0.0,"delta":0.4542,"gamma":0.0008,"vega":13.0443,"theta":-1.1763,"rho":6.9087,"theo":170.654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":177.4,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":182.550003051758},{"option":"SPX260515P06975000","bid":251.4,"bid_size":35.0,"ask":252.5,"ask_size":29.0,"iv":0.1582,"open_interest":1136.0,"volume":0.0,"delta":-0.5459,"gamma":0.0008,"vega":13.0443,"theta":-1.1556,"rho":-9.3729,"theo":251.7225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":217.95,"last_trade_time":"2026-02-18T10:18:33","percent_change":0.0,"prev_day_close":232.550003051758},{"option":"SPX260515C06980000","bid":167.5,"bid_size":30.0,"ask":168.5,"ask_size":42.0,"iv":0.1578,"open_interest":71.0,"volume":0.0,"delta":0.4502,"gamma":0.0008,"vega":13.0293,"theta":-1.1713,"rho":6.8503,"theo":167.856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.6,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":179.700004577637},{"option":"SPX260515P06980000","bid":253.6,"bid_size":41.0,"ask":254.6,"ask_size":12.0,"iv":0.1577,"open_interest":56.0,"volume":7.0,"delta":-0.5498,"gamma":0.0008,"vega":13.0293,"theta":-1.1494,"rho":-9.443,"theo":253.8755,"change":18.35,"open":252.9,"high":252.9,"low":252.9,"tick":"up","last_trade_price":252.9,"last_trade_time":"2026-02-19T13:16:37","percent_change":7.82349,"prev_day_close":234.550003051758},{"option":"SPX260515C06985000","bid":164.7,"bid_size":53.0,"ask":165.8,"ask_size":67.0,"iv":0.1572,"open_interest":46.0,"volume":0.0,"delta":0.4462,"gamma":0.0008,"vega":13.013,"theta":-1.1662,"rho":6.7914,"theo":165.0806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.9,"last_trade_time":"2026-02-17T15:31:46","percent_change":0.0,"prev_day_close":176.799995422363},{"option":"SPX260515P06985000","bid":255.8,"bid_size":26.0,"ask":256.8,"ask_size":10.0,"iv":0.1571,"open_interest":62.0,"volume":0.0,"delta":-0.5538,"gamma":0.0008,"vega":13.013,"theta":-1.143,"rho":-9.5136,"theo":256.0511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.1,"last_trade_time":"2026-02-12T11:14:57","percent_change":0.0,"prev_day_close":236.75},{"option":"SPX260515C06990000","bid":162.0,"bid_size":45.0,"ask":163.0,"ask_size":62.0,"iv":0.1567,"open_interest":48.0,"volume":1.0,"delta":0.4422,"gamma":0.0008,"vega":12.9953,"theta":-1.161,"rho":6.7321,"theo":162.3281,"change":-1.7,"open":172.3,"high":172.3,"low":172.3,"tick":"up","last_trade_price":172.3,"last_trade_time":"2026-02-19T10:00:09","percent_change":-0.977012,"prev_day_close":174.0},{"option":"SPX260515P06990000","bid":258.0,"bid_size":34.0,"ask":259.0,"ask_size":12.0,"iv":0.1566,"open_interest":73.0,"volume":0.0,"delta":-0.5579,"gamma":0.0008,"vega":12.9953,"theta":-1.1365,"rho":-9.5845,"theo":258.2496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":199.5,"last_trade_time":"2026-02-09T15:55:38","percent_change":0.0,"prev_day_close":238.800003051758},{"option":"SPX260515C06995000","bid":159.3,"bid_size":46.0,"ask":160.3,"ask_size":73.0,"iv":0.1562,"open_interest":35.0,"volume":0.0,"delta":0.4381,"gamma":0.0008,"vega":12.9761,"theta":-1.1556,"rho":6.6724,"theo":159.5989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":166.2,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":171.200004577637},{"option":"SPX260515P06995000","bid":260.2,"bid_size":26.0,"ask":261.3,"ask_size":18.0,"iv":0.1561,"open_interest":59.0,"volume":0.0,"delta":-0.5619,"gamma":0.0008,"vega":12.9761,"theta":-1.1299,"rho":-9.6558,"theo":260.4713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":206.88,"last_trade_time":"2026-02-10T15:45:53","percent_change":0.0,"prev_day_close":240.949996948242},{"option":"SPX260515C07000000","bid":156.6,"bid_size":58.0,"ask":157.4,"ask_size":93.0,"iv":0.1556,"open_interest":45675.0,"volume":323.0,"delta":0.4341,"gamma":0.0008,"vega":12.9557,"theta":-1.1502,"rho":6.6126,"theo":156.893,"change":-11.31,"open":163.78,"high":169.0,"low":156.94,"tick":"down","last_trade_price":156.94,"last_trade_time":"2026-02-19T13:44:37","percent_change":-6.72214,"prev_day_close":168.25},{"option":"SPX260515P07000000","bid":262.5,"bid_size":34.0,"ask":263.5,"ask_size":12.0,"iv":0.1556,"open_interest":42475.0,"volume":11.0,"delta":-0.5659,"gamma":0.0008,"vega":12.9557,"theta":-1.1232,"rho":-9.7273,"theo":262.7165,"change":16.04,"open":254.32,"high":259.09,"low":251.37,"tick":"up","last_trade_price":259.09,"last_trade_time":"2026-02-19T11:47:39","percent_change":6.59946,"prev_day_close":243.050003051758},{"option":"SPX260515C07005000","bid":153.9,"bid_size":47.0,"ask":154.9,"ask_size":73.0,"iv":0.1551,"open_interest":137.0,"volume":0.0,"delta":0.43,"gamma":0.0008,"vega":12.9339,"theta":-1.1446,"rho":6.5527,"theo":154.2109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":173.77,"last_trade_time":"2026-02-12T11:37:42","percent_change":0.0,"prev_day_close":165.599998474121},{"option":"SPX260515P07005000","bid":264.8,"bid_size":25.0,"ask":265.8,"ask_size":12.0,"iv":0.155,"open_interest":123.0,"volume":0.0,"delta":-0.57,"gamma":0.0008,"vega":12.9339,"theta":-1.1164,"rho":-9.7988,"theo":264.9853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":253.95,"last_trade_time":"2026-02-12T11:37:42","percent_change":0.0,"prev_day_close":245.300003051758},{"option":"SPX260515C07010000","bid":151.3,"bid_size":38.0,"ask":152.3,"ask_size":151.0,"iv":0.1545,"open_interest":166.0,"volume":0.0,"delta":0.4259,"gamma":0.0008,"vega":12.9108,"theta":-1.139,"rho":6.4928,"theo":151.5525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":158.4,"last_trade_time":"2026-02-17T13:53:08","percent_change":0.0,"prev_day_close":162.849998474121},{"option":"SPX260515P07010000","bid":267.1,"bid_size":33.0,"ask":268.1,"ask_size":12.0,"iv":0.1545,"open_interest":20.0,"volume":0.0,"delta":-0.5741,"gamma":0.0008,"vega":12.9108,"theta":-1.1094,"rho":-9.8704,"theo":267.278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":260.5,"last_trade_time":"2026-02-17T13:49:29","percent_change":0.0,"prev_day_close":247.449996948242},{"option":"SPX260515C07015000","bid":148.7,"bid_size":25.0,"ask":149.7,"ask_size":100.0,"iv":0.154,"open_interest":38.0,"volume":0.0,"delta":0.4218,"gamma":0.0008,"vega":12.8864,"theta":-1.1332,"rho":6.4329,"theo":148.9182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.7,"last_trade_time":"2026-02-17T15:59:29","percent_change":0.0,"prev_day_close":160.099998474121},{"option":"SPX260515P07015000","bid":269.4,"bid_size":24.0,"ask":270.4,"ask_size":9.0,"iv":0.1539,"open_interest":55.0,"volume":0.0,"delta":-0.5782,"gamma":0.0008,"vega":12.8864,"theta":-1.1024,"rho":-9.9419,"theo":269.5946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.41,"last_trade_time":"2026-02-03T13:11:34","percent_change":0.0,"prev_day_close":249.699996948242},{"option":"SPX260515C07020000","bid":146.1,"bid_size":12.0,"ask":147.1,"ask_size":150.0,"iv":0.1535,"open_interest":38.0,"volume":0.0,"delta":0.4177,"gamma":0.0008,"vega":12.8608,"theta":-1.1273,"rho":6.3731,"theo":146.3081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.7,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":157.349998474121},{"option":"SPX260515P07020000","bid":271.8,"bid_size":32.0,"ask":272.8,"ask_size":11.0,"iv":0.1534,"open_interest":39.0,"volume":0.0,"delta":-0.5823,"gamma":0.0008,"vega":12.8608,"theta":-1.0952,"rho":-10.0134,"theo":271.9355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":281.85,"last_trade_time":"2026-02-17T12:32:43","percent_change":0.0,"prev_day_close":251.899993896484},{"option":"SPX260515C07025000","bid":143.5,"bid_size":25.0,"ask":144.5,"ask_size":160.0,"iv":0.153,"open_interest":409.0,"volume":0.0,"delta":0.4136,"gamma":0.0008,"vega":12.8338,"theta":-1.1213,"rho":6.3133,"theo":143.7222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.1,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":154.700004577637},{"option":"SPX260515P07025000","bid":274.1,"bid_size":32.0,"ask":275.2,"ask_size":16.0,"iv":0.1529,"open_interest":1260.0,"volume":0.0,"delta":-0.5864,"gamma":0.0008,"vega":12.8338,"theta":-1.088,"rho":-10.0849,"theo":274.3006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.41,"last_trade_time":"2026-02-17T12:34:21","percent_change":0.0,"prev_day_close":254.199996948242},{"option":"SPX260515C07030000","bid":140.9,"bid_size":48.0,"ask":142.0,"ask_size":158.0,"iv":0.1525,"open_interest":52.0,"volume":0.0,"delta":0.4095,"gamma":0.0008,"vega":12.8056,"theta":-1.1152,"rho":6.2533,"theo":141.1609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":147.5,"last_trade_time":"2026-02-18T15:30:33","percent_change":0.0,"prev_day_close":152.050003051758},{"option":"SPX260515P07030000","bid":276.5,"bid_size":38.0,"ask":277.6,"ask_size":16.0,"iv":0.1524,"open_interest":439.0,"volume":2.0,"delta":-0.5906,"gamma":0.0008,"vega":12.8056,"theta":-1.0806,"rho":-10.1565,"theo":276.6903,"change":6.1,"open":262.6,"high":262.6,"low":262.6,"tick":"up","last_trade_price":262.6,"last_trade_time":"2026-02-19T10:25:04","percent_change":2.37817,"prev_day_close":256.5},{"option":"SPX260515C07035000","bid":138.4,"bid_size":26.0,"ask":139.4,"ask_size":73.0,"iv":0.152,"open_interest":12.0,"volume":0.0,"delta":0.4053,"gamma":0.0008,"vega":12.7759,"theta":-1.109,"rho":6.1932,"theo":138.6243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.0,"last_trade_time":"2026-02-13T10:40:55","percent_change":0.0,"prev_day_close":149.349998474121},{"option":"SPX260515P07035000","bid":278.9,"bid_size":24.0,"ask":280.0,"ask_size":16.0,"iv":0.1519,"open_interest":6.0,"volume":0.0,"delta":-0.5947,"gamma":0.0008,"vega":12.7759,"theta":-1.0731,"rho":-10.2283,"theo":279.1047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.93,"last_trade_time":"2026-02-13T15:20:08","percent_change":0.0,"prev_day_close":258.799987792969},{"option":"SPX260515C07040000","bid":135.8,"bid_size":90.0,"ask":136.9,"ask_size":129.0,"iv":0.1514,"open_interest":54.0,"volume":0.0,"delta":0.4012,"gamma":0.0008,"vega":12.7448,"theta":-1.1026,"rho":6.1326,"theo":136.1127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.1,"last_trade_time":"2026-02-17T12:35:38","percent_change":0.0,"prev_day_close":146.75},{"option":"SPX260515P07040000","bid":281.4,"bid_size":32.0,"ask":282.4,"ask_size":9.0,"iv":0.1514,"open_interest":80.0,"volume":0.0,"delta":-0.5989,"gamma":0.0008,"vega":12.7448,"theta":-1.0655,"rho":-10.3005,"theo":281.544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":271.54,"last_trade_time":"2026-02-13T13:04:13","percent_change":0.0,"prev_day_close":261.150009155273},{"option":"SPX260515C07045000","bid":133.4,"bid_size":26.0,"ask":134.4,"ask_size":73.0,"iv":0.1509,"open_interest":18.0,"volume":1.0,"delta":0.397,"gamma":0.0008,"vega":12.7122,"theta":-1.0962,"rho":6.0717,"theo":133.6264,"change":-1.35,"open":142.8,"high":142.8,"low":142.8,"tick":"up","last_trade_price":142.8,"last_trade_time":"2026-02-19T10:00:09","percent_change":-0.936526,"prev_day_close":144.150001525879},{"option":"SPX260515P07045000","bid":283.9,"bid_size":23.0,"ask":284.9,"ask_size":9.0,"iv":0.1509,"open_interest":4.0,"volume":0.0,"delta":-0.6031,"gamma":0.0008,"vega":12.7122,"theta":-1.0578,"rho":-10.3731,"theo":284.0087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":271.82,"last_trade_time":"2026-02-13T13:02:26","percent_change":0.0,"prev_day_close":263.550003051758},{"option":"SPX260515C07050000","bid":131.0,"bid_size":44.0,"ask":131.9,"ask_size":138.0,"iv":0.1504,"open_interest":1393.0,"volume":59.0,"delta":0.3928,"gamma":0.0008,"vega":12.6779,"theta":-1.0897,"rho":6.0102,"theo":131.1656,"change":-2.4,"open":139.29,"high":139.29,"low":139.2,"tick":"down","last_trade_price":139.2,"last_trade_time":"2026-02-19T11:39:11","percent_change":-1.69492,"prev_day_close":141.600006103516},{"option":"SPX260515P07050000","bid":286.4,"bid_size":21.0,"ask":287.4,"ask_size":11.0,"iv":0.1504,"open_interest":2947.0,"volume":0.0,"delta":-0.6072,"gamma":0.0008,"vega":12.6779,"theta":-1.05,"rho":-10.4462,"theo":286.4989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":248.11,"last_trade_time":"2026-02-18T11:04:42","percent_change":0.0,"prev_day_close":265.849990844727},{"option":"SPX260515C07055000","bid":128.5,"bid_size":38.0,"ask":129.6,"ask_size":129.0,"iv":0.1499,"open_interest":21.0,"volume":0.0,"delta":0.3886,"gamma":0.0008,"vega":12.6419,"theta":-1.0831,"rho":5.9481,"theo":128.7308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.9,"last_trade_time":"2026-02-12T13:28:18","percent_change":0.0,"prev_day_close":139.099998474121},{"option":"SPX260515P07055000","bid":288.9,"bid_size":24.0,"ask":289.9,"ask_size":9.0,"iv":0.1499,"open_interest":6.0,"volume":2.0,"delta":-0.6114,"gamma":0.0008,"vega":12.6419,"theta":-1.0422,"rho":-10.52,"theo":289.0151,"change":8.95,"open":277.3,"high":277.3,"low":277.3,"tick":"up","last_trade_price":277.3,"last_trade_time":"2026-02-19T10:31:11","percent_change":3.3352,"prev_day_close":268.349990844727},{"option":"SPX260515C07060000","bid":126.1,"bid_size":28.0,"ask":127.1,"ask_size":105.0,"iv":0.1494,"open_interest":64.0,"volume":0.0,"delta":0.3844,"gamma":0.0008,"vega":12.6043,"theta":-1.0763,"rho":5.8854,"theo":126.3222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.5,"last_trade_time":"2026-02-13T12:22:59","percent_change":0.0,"prev_day_close":136.549995422363},{"option":"SPX260515P07060000","bid":291.4,"bid_size":32.0,"ask":292.5,"ask_size":16.0,"iv":0.1494,"open_interest":44.0,"volume":0.0,"delta":-0.6156,"gamma":0.0008,"vega":12.6043,"theta":-1.0342,"rho":-10.5943,"theo":291.5575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":247.1,"last_trade_time":"2026-02-11T10:32:17","percent_change":0.0,"prev_day_close":270.700012207031},{"option":"SPX260515C07065000","bid":123.8,"bid_size":13.0,"ask":124.7,"ask_size":98.0,"iv":0.1489,"open_interest":31.0,"volume":0.0,"delta":0.3802,"gamma":0.0008,"vega":12.5648,"theta":-1.0695,"rho":5.8222,"theo":123.9402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":172.0,"last_trade_time":"2026-02-06T15:46:33","percent_change":0.0,"prev_day_close":134.099998474121},{"option":"SPX260515P07065000","bid":294.0,"bid_size":23.0,"ask":295.1,"ask_size":15.0,"iv":0.1488,"open_interest":15.0,"volume":0.0,"delta":-0.6199,"gamma":0.0008,"vega":12.5648,"theta":-1.0261,"rho":-10.6692,"theo":294.1265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":249.7,"last_trade_time":"2026-02-09T09:50:07","percent_change":0.0,"prev_day_close":273.25},{"option":"SPX260515C07070000","bid":121.3,"bid_size":155.0,"ask":122.3,"ask_size":183.0,"iv":0.1483,"open_interest":159.0,"volume":95.0,"delta":0.3759,"gamma":0.0008,"vega":12.5237,"theta":-1.0626,"rho":5.7586,"theo":121.585,"change":-11.15,"open":120.4,"high":121.8,"low":120.3,"tick":"no_change","last_trade_price":120.5,"last_trade_time":"2026-02-19T13:27:26","percent_change":-8.46943,"prev_day_close":131.650001525879},{"option":"SPX260515P07070000","bid":296.6,"bid_size":21.0,"ask":297.7,"ask_size":40.0,"iv":0.1484,"open_interest":9.0,"volume":0.0,"delta":-0.6241,"gamma":0.0008,"vega":12.5237,"theta":-1.0179,"rho":-10.7445,"theo":296.7222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":235.6,"last_trade_time":"2026-02-10T14:06:34","percent_change":0.0,"prev_day_close":275.650009155273},{"option":"SPX260515C07075000","bid":119.1,"bid_size":13.0,"ask":119.7,"ask_size":40.0,"iv":0.1479,"open_interest":704.0,"volume":0.0,"delta":0.3717,"gamma":0.0008,"vega":12.4808,"theta":-1.0555,"rho":5.6948,"theo":119.2568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":136.68,"last_trade_time":"2026-02-18T11:54:28","percent_change":0.0,"prev_day_close":129.099998474121},{"option":"SPX260515P07075000","bid":299.2,"bid_size":21.0,"ask":300.3,"ask_size":14.0,"iv":0.1478,"open_interest":82.0,"volume":2.0,"delta":-0.6283,"gamma":0.0008,"vega":12.4808,"theta":-1.0096,"rho":-10.82,"theo":299.345,"change":9.7,"open":287.9,"high":287.9,"low":287.9,"tick":"down","last_trade_price":287.9,"last_trade_time":"2026-02-19T10:12:07","percent_change":3.4867,"prev_day_close":278.200012207031},{"option":"SPX260515C07080000","bid":116.8,"bid_size":13.0,"ask":117.7,"ask_size":164.0,"iv":0.1474,"open_interest":239.0,"volume":0.0,"delta":0.3675,"gamma":0.0008,"vega":12.4364,"theta":-1.0484,"rho":5.6307,"theo":116.9558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":124.0,"last_trade_time":"2026-02-13T14:47:26","percent_change":0.0,"prev_day_close":126.700000762939},{"option":"SPX260515P07080000","bid":301.9,"bid_size":19.0,"ask":302.9,"ask_size":10.0,"iv":0.1474,"open_interest":27.0,"volume":0.0,"delta":-0.6326,"gamma":0.0008,"vega":12.4364,"theta":-1.0012,"rho":-10.8956,"theo":301.995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":272.2,"last_trade_time":"2026-01-23T09:51:30","percent_change":0.0,"prev_day_close":280.700012207031},{"option":"SPX260515C07085000","bid":114.5,"bid_size":57.0,"ask":115.4,"ask_size":107.0,"iv":0.1469,"open_interest":18.0,"volume":0.0,"delta":0.3632,"gamma":0.0008,"vega":12.3904,"theta":-1.0412,"rho":5.5668,"theo":114.682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.71,"last_trade_time":"2026-02-05T10:29:31","percent_change":0.0,"prev_day_close":124.300003051758},{"option":"SPX260515P07085000","bid":304.5,"bid_size":12.0,"ask":305.6,"ask_size":13.0,"iv":0.1469,"open_interest":7.0,"volume":0.0,"delta":-0.6368,"gamma":0.0008,"vega":12.3904,"theta":-0.9927,"rho":-10.9712,"theo":304.6722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":258.9,"last_trade_time":"2026-02-09T09:56:19","percent_change":0.0,"prev_day_close":283.299987792969},{"option":"SPX260515C07090000","bid":112.3,"bid_size":14.0,"ask":113.1,"ask_size":135.0,"iv":0.1464,"open_interest":43.0,"volume":2.0,"delta":0.359,"gamma":0.0008,"vega":12.343,"theta":-1.0338,"rho":5.503,"theo":112.4356,"change":-10.25,"open":111.8,"high":111.8,"low":111.8,"tick":"up","last_trade_price":111.8,"last_trade_time":"2026-02-19T13:07:03","percent_change":-8.3982,"prev_day_close":122.049999237061},{"option":"SPX260515P07090000","bid":307.3,"bid_size":11.0,"ask":308.3,"ask_size":13.0,"iv":0.1464,"open_interest":75.0,"volume":0.0,"delta":-0.641,"gamma":0.0008,"vega":12.343,"theta":-0.9841,"rho":-11.0467,"theo":307.3768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":301.4,"last_trade_time":"2026-02-12T13:40:06","percent_change":0.0,"prev_day_close":285.849990844727},{"option":"SPX260515C07100000","bid":107.8,"bid_size":61.0,"ask":108.4,"ask_size":40.0,"iv":0.1454,"open_interest":10742.0,"volume":8.0,"delta":0.3505,"gamma":0.0008,"vega":12.2443,"theta":-1.0189,"rho":5.3763,"theo":108.0245,"change":-9.6,"open":114.02,"high":114.02,"low":107.8,"tick":"down","last_trade_price":107.8,"last_trade_time":"2026-02-19T14:50:17","percent_change":-8.17717,"prev_day_close":117.400001525879},{"option":"SPX260515P07100000","bid":312.7,"bid_size":3.0,"ask":313.9,"ask_size":2.0,"iv":0.1455,"open_interest":939.0,"volume":2.0,"delta":-0.6495,"gamma":0.0008,"vega":12.2443,"theta":-0.9666,"rho":-11.1967,"theo":312.8676,"change":23.62,"open":314.72,"high":314.72,"low":314.72,"tick":"no_change","last_trade_price":314.72,"last_trade_time":"2026-02-19T12:54:28","percent_change":8.11405,"prev_day_close":291.100006103516},{"option":"SPX260515C07110000","bid":103.5,"bid_size":64.0,"ask":104.4,"ask_size":172.0,"iv":0.1446,"open_interest":30.0,"volume":0.0,"delta":0.342,"gamma":0.0008,"vega":12.1407,"theta":-1.0036,"rho":5.2505,"theo":103.7221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":121.25,"last_trade_time":"2026-02-18T11:22:00","percent_change":0.0,"prev_day_close":112.850002288818},{"option":"SPX260515P07110000","bid":318.3,"bid_size":3.0,"ask":319.5,"ask_size":2.0,"iv":0.1445,"open_interest":0.0,"volume":0.0,"delta":-0.658,"gamma":0.0008,"vega":12.1407,"theta":-0.9488,"rho":-11.3458,"theo":318.4673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":360.36,"last_trade_time":"2025-12-15T12:59:06","percent_change":0.0,"prev_day_close":296.5},{"option":"SPX260515C07120000","bid":99.3,"bid_size":69.0,"ask":100.2,"ask_size":200.0,"iv":0.1436,"open_interest":42.0,"volume":0.0,"delta":0.3335,"gamma":0.0008,"vega":12.0317,"theta":-0.988,"rho":5.1249,"theo":99.5285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.9,"last_trade_time":"2026-02-18T13:59:17","percent_change":0.0,"prev_day_close":108.400001525879},{"option":"SPX260515P07120000","bid":324.0,"bid_size":3.0,"ask":325.2,"ask_size":2.0,"iv":0.1436,"open_interest":10.0,"volume":0.0,"delta":-0.6666,"gamma":0.0008,"vega":12.0317,"theta":-0.9307,"rho":-11.4947,"theo":324.1756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":320.5,"last_trade_time":"2026-02-06T10:08:20","percent_change":0.0,"prev_day_close":302.050003051758},{"option":"SPX260515C07125000","bid":97.2,"bid_size":87.0,"ask":97.8,"ask_size":1.0,"iv":0.1431,"open_interest":1230.0,"volume":0.0,"delta":0.3292,"gamma":0.0008,"vega":11.9749,"theta":-0.9801,"rho":5.0618,"theo":97.4725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.19,"last_trade_time":"2026-02-18T11:31:24","percent_change":0.0,"prev_day_close":106.199996948242},{"option":"SPX260515P07125000","bid":326.9,"bid_size":3.0,"ask":328.1,"ask_size":2.0,"iv":0.1432,"open_interest":61.0,"volume":0.0,"delta":-0.6708,"gamma":0.0008,"vega":11.9749,"theta":-0.9215,"rho":-11.5695,"theo":327.0706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.5,"last_trade_time":"2026-02-06T13:57:38","percent_change":0.0,"prev_day_close":304.75},{"option":"SPX260515C07130000","bid":95.2,"bid_size":25.0,"ask":96.1,"ask_size":198.0,"iv":0.1427,"open_interest":124.0,"volume":0.0,"delta":0.325,"gamma":0.0008,"vega":11.9165,"theta":-0.972,"rho":4.9983,"theo":95.4439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.7,"last_trade_time":"2026-02-12T13:16:35","percent_change":0.0,"prev_day_close":104.099998474121},{"option":"SPX260515P07130000","bid":329.8,"bid_size":3.0,"ask":331.0,"ask_size":2.0,"iv":0.1427,"open_interest":7.0,"volume":0.0,"delta":-0.6751,"gamma":0.0008,"vega":11.9165,"theta":-0.9122,"rho":-11.6446,"theo":329.993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":338.8,"last_trade_time":"2025-12-12T10:04:14","percent_change":0.0,"prev_day_close":307.600006103516},{"option":"SPX260515C07140000","bid":91.1,"bid_size":156.0,"ask":92.0,"ask_size":139.0,"iv":0.1417,"open_interest":70.0,"volume":0.0,"delta":0.3165,"gamma":0.0008,"vega":11.7943,"theta":-0.9558,"rho":4.8702,"theo":91.4694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":96.6,"last_trade_time":"2026-02-17T13:44:10","percent_change":0.0,"prev_day_close":99.8500022888184},{"option":"SPX260515P07140000","bid":335.7,"bid_size":3.0,"ask":337.0,"ask_size":2.0,"iv":0.1418,"open_interest":8.0,"volume":0.0,"delta":-0.6836,"gamma":0.0008,"vega":11.7943,"theta":-0.8934,"rho":-11.796,"theo":335.9204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.7,"last_trade_time":"2026-01-23T09:51:34","percent_change":0.0,"prev_day_close":313.25},{"option":"SPX260515C07150000","bid":87.4,"bid_size":35.0,"ask":88.1,"ask_size":223.0,"iv":0.1409,"open_interest":7587.0,"volume":525.0,"delta":0.308,"gamma":0.0008,"vega":11.6648,"theta":-0.9392,"rho":4.7409,"theo":87.6056,"change":-8.17,"open":95.12,"high":95.12,"low":87.58,"tick":"no_change","last_trade_price":87.58,"last_trade_time":"2026-02-19T13:02:33","percent_change":-8.53264,"prev_day_close":95.75},{"option":"SPX260515P07150000","bid":341.8,"bid_size":2.0,"ask":343.1,"ask_size":3.0,"iv":0.1409,"open_interest":123.0,"volume":0.0,"delta":-0.692,"gamma":0.0008,"vega":11.6648,"theta":-0.8743,"rho":-11.9486,"theo":341.9587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":323.6,"last_trade_time":"2026-02-18T09:43:09","percent_change":0.0,"prev_day_close":319.100006103516},{"option":"SPX260515C07160000","bid":83.6,"bid_size":27.0,"ask":84.4,"ask_size":230.0,"iv":0.14,"open_interest":42.0,"volume":0.0,"delta":0.2996,"gamma":0.0008,"vega":11.5283,"theta":-0.9223,"rho":4.6117,"theo":83.8528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.7,"last_trade_time":"2026-02-12T13:24:14","percent_change":0.0,"prev_day_close":91.75},{"option":"SPX260515P07160000","bid":347.9,"bid_size":3.0,"ask":349.2,"ask_size":2.0,"iv":0.14,"open_interest":29.0,"volume":0.0,"delta":-0.7004,"gamma":0.0008,"vega":11.5283,"theta":-0.8548,"rho":-12.1012,"theo":348.1078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.75,"last_trade_time":"2026-01-09T15:21:33","percent_change":0.0,"prev_day_close":325.0},{"option":"SPX260515C07170000","bid":79.9,"bid_size":27.0,"ask":80.5,"ask_size":48.0,"iv":0.1391,"open_interest":72.0,"volume":0.0,"delta":0.2912,"gamma":0.0008,"vega":11.3863,"theta":-0.9051,"rho":4.484,"theo":80.2099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":80.7,"last_trade_time":"2026-02-17T15:30:54","percent_change":0.0,"prev_day_close":87.8500022888184},{"option":"SPX260515P07170000","bid":354.1,"bid_size":3.0,"ask":355.5,"ask_size":3.0,"iv":0.1392,"open_interest":4.0,"volume":0.0,"delta":-0.7088,"gamma":0.0008,"vega":11.3863,"theta":-0.8351,"rho":-12.2522,"theo":354.3669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":331.0},{"option":"SPX260515C07175000","bid":78.1,"bid_size":27.0,"ask":78.8,"ask_size":71.0,"iv":0.1386,"open_interest":465.0,"volume":2.0,"delta":0.287,"gamma":0.0007,"vega":11.3136,"theta":-0.8964,"rho":4.4209,"theo":78.4292,"change":-5.61,"open":80.34,"high":80.34,"low":80.34,"tick":"no_change","last_trade_price":80.34,"last_trade_time":"2026-02-19T11:53:22","percent_change":-6.52705,"prev_day_close":85.9500007629394},{"option":"SPX260515P07175000","bid":357.3,"bid_size":3.0,"ask":358.7,"ask_size":2.0,"iv":0.1388,"open_interest":418.0,"volume":0.0,"delta":-0.713,"gamma":0.0007,"vega":11.3136,"theta":-0.8252,"rho":-12.327,"theo":357.5372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":408.61,"last_trade_time":"2026-02-17T09:59:57","percent_change":0.0,"prev_day_close":334.0},{"option":"SPX260515C07180000","bid":76.4,"bid_size":37.0,"ask":77.2,"ask_size":336.0,"iv":0.1383,"open_interest":171.0,"volume":229.0,"delta":0.2828,"gamma":0.0007,"vega":11.2399,"theta":-0.8876,"rho":4.3583,"theo":76.6753,"change":-5.55,"open":84.5,"high":86.0,"low":78.5,"tick":"no_change","last_trade_price":78.5,"last_trade_time":"2026-02-19T12:03:12","percent_change":-6.60321,"prev_day_close":84.0499992370606},{"option":"SPX260515P07180000","bid":360.5,"bid_size":2.0,"ask":361.8,"ask_size":3.0,"iv":0.1383,"open_interest":16.0,"volume":0.0,"delta":-0.7172,"gamma":0.0007,"vega":11.2399,"theta":-0.8152,"rho":-12.4012,"theo":360.7343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":314.4,"last_trade_time":"2026-01-23T10:05:35","percent_change":0.0,"prev_day_close":337.100006103516},{"option":"SPX260515C07190000","bid":72.9,"bid_size":27.0,"ask":73.7,"ask_size":253.0,"iv":0.1374,"open_interest":561.0,"volume":0.0,"delta":0.2746,"gamma":0.0007,"vega":11.0897,"theta":-0.8699,"rho":4.2342,"theo":73.2473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":73.95,"last_trade_time":"2026-02-17T15:48:30","percent_change":0.0,"prev_day_close":80.4500007629394},{"option":"SPX260515P07190000","bid":366.9,"bid_size":3.0,"ask":368.3,"ask_size":3.0,"iv":0.1375,"open_interest":7.0,"volume":0.0,"delta":-0.7255,"gamma":0.0007,"vega":11.0897,"theta":-0.7949,"rho":-12.5486,"theo":367.2082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":328.89,"last_trade_time":"2025-12-24T10:05:58","percent_change":0.0,"prev_day_close":343.349990844727},{"option":"SPX260515C07200000","bid":69.6,"bid_size":48.0,"ask":70.2,"ask_size":209.0,"iv":0.1366,"open_interest":6067.0,"volume":88.0,"delta":0.2663,"gamma":0.0007,"vega":10.935,"theta":-0.852,"rho":4.1107,"theo":69.9248,"change":-5.59,"open":74.69,"high":74.69,"low":71.26,"tick":"no_change","last_trade_price":71.26,"last_trade_time":"2026-02-19T14:03:34","percent_change":-7.27391,"prev_day_close":76.8500022888184},{"option":"SPX260515P07200000","bid":373.5,"bid_size":2.0,"ask":374.9,"ask_size":2.0,"iv":0.1367,"open_interest":266.0,"volume":0.0,"delta":-0.7337,"gamma":0.0007,"vega":10.935,"theta":-0.7745,"rho":-12.6955,"theo":373.7877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":365.1,"last_trade_time":"2026-02-12T13:40:22","percent_change":0.0,"prev_day_close":349.699996948242},{"option":"SPX260515C07210000","bid":66.4,"bid_size":18.0,"ask":67.1,"ask_size":266.0,"iv":0.1358,"open_interest":58.0,"volume":8.0,"delta":0.2581,"gamma":0.0007,"vega":10.7747,"theta":-0.8339,"rho":3.9866,"theo":66.7075,"change":0.41,"open":73.21,"high":73.81,"low":73.21,"tick":"up","last_trade_price":73.81,"last_trade_time":"2026-02-19T10:32:51","percent_change":0.558581,"prev_day_close":73.4000015258789},{"option":"SPX260515P07210000","bid":380.2,"bid_size":2.0,"ask":381.5,"ask_size":2.0,"iv":0.1358,"open_interest":0.0,"volume":0.0,"delta":-0.7419,"gamma":0.0007,"vega":10.7747,"theta":-0.7538,"rho":-12.8428,"theo":380.4724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":356.150009155273},{"option":"SPX260515C07220000","bid":63.2,"bid_size":33.0,"ask":64.0,"ask_size":283.0,"iv":0.135,"open_interest":67.0,"volume":8.0,"delta":0.25,"gamma":0.0007,"vega":10.6078,"theta":-0.8156,"rho":3.8619,"theo":63.5956,"change":0.56,"open":70.6,"high":70.61,"low":70.6,"tick":"up","last_trade_price":70.61,"last_trade_time":"2026-02-19T10:17:27","percent_change":0.79943,"prev_day_close":70.0499992370606},{"option":"SPX260515P07220000","bid":385.9,"bid_size":13.0,"ask":388.4,"ask_size":5.0,"iv":0.1349,"open_interest":4.0,"volume":0.0,"delta":-0.75,"gamma":0.0007,"vega":10.6078,"theta":-0.733,"rho":-12.9908,"theo":387.2624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":380.5,"last_trade_time":"2025-12-12T09:52:32","percent_change":0.0,"prev_day_close":362.75},{"option":"SPX260515C07225000","bid":61.7,"bid_size":54.0,"ask":62.2,"ask_size":72.0,"iv":0.1346,"open_interest":2242.0,"volume":21.0,"delta":0.246,"gamma":0.0007,"vega":10.5218,"theta":-0.8064,"rho":3.7997,"theo":62.079,"change":-6.95,"open":67.77,"high":67.98,"low":61.5,"tick":"down","last_trade_price":61.5,"last_trade_time":"2026-02-19T14:46:45","percent_change":-10.1534,"prev_day_close":68.4500007629394},{"option":"SPX260515P07225000","bid":389.4,"bid_size":13.0,"ask":391.8,"ask_size":4.0,"iv":0.1346,"open_interest":55.0,"volume":0.0,"delta":-0.754,"gamma":0.0007,"vega":10.5218,"theta":-0.7225,"rho":-13.0647,"theo":390.6968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":360.35,"last_trade_time":"2026-02-12T11:11:29","percent_change":0.0,"prev_day_close":366.050003051758},{"option":"SPX260515C07230000","bid":60.2,"bid_size":54.0,"ask":60.9,"ask_size":371.0,"iv":0.1342,"open_interest":237.0,"volume":32.0,"delta":0.242,"gamma":0.0007,"vega":10.4344,"theta":-0.7971,"rho":3.7378,"theo":60.5886,"change":-6.38,"open":67.64,"high":68.03,"low":60.47,"tick":"down","last_trade_price":60.47,"last_trade_time":"2026-02-19T14:46:02","percent_change":-9.54376,"prev_day_close":66.8500022888184},{"option":"SPX260515P07230000","bid":392.8,"bid_size":2.0,"ask":395.5,"ask_size":3.0,"iv":0.1342,"open_interest":1.0,"volume":0.0,"delta":-0.758,"gamma":0.0007,"vega":10.4344,"theta":-0.712,"rho":-13.1383,"theo":394.1574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":409.04,"last_trade_time":"2026-02-13T09:45:32","percent_change":0.0,"prev_day_close":369.399993896484},{"option":"SPX260515C07240000","bid":57.3,"bid_size":82.0,"ask":57.9,"ask_size":199.0,"iv":0.1335,"open_interest":227.0,"volume":447.0,"delta":0.2341,"gamma":0.0007,"vega":10.2557,"theta":-0.7785,"rho":3.6156,"theo":57.6854,"change":-4.0,"open":63.8,"high":64.1,"low":57.0,"tick":"up","last_trade_price":59.7,"last_trade_time":"2026-02-19T14:25:30","percent_change":-6.27943,"prev_day_close":63.6999988555908},{"option":"SPX260515P07240000","bid":399.6,"bid_size":3.0,"ask":402.5,"ask_size":3.0,"iv":0.1333,"open_interest":1.0,"volume":0.0,"delta":-0.7659,"gamma":0.0007,"vega":10.2557,"theta":-0.6908,"rho":-13.2838,"theo":401.1562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.3,"last_trade_time":"2025-12-23T10:34:07","percent_change":0.0,"prev_day_close":375.599990844727},{"option":"SPX260515C07250000","bid":54.5,"bid_size":56.0,"ask":55.1,"ask_size":261.0,"iv":0.1327,"open_interest":4936.0,"volume":414.0,"delta":0.2263,"gamma":0.0007,"vega":10.0738,"theta":-0.7597,"rho":3.4963,"theo":54.8839,"change":-6.0,"open":59.42,"high":59.5,"low":54.68,"tick":"up","last_trade_price":54.7,"last_trade_time":"2026-02-19T13:40:15","percent_change":-9.88468,"prev_day_close":60.6999988555908},{"option":"SPX260515P07250000","bid":407.0,"bid_size":3.0,"ask":409.3,"ask_size":3.0,"iv":0.1326,"open_interest":22.0,"volume":0.0,"delta":-0.7738,"gamma":0.0007,"vega":10.0738,"theta":-0.6695,"rho":-13.4264,"theo":408.2566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":387.1,"last_trade_time":"2026-02-03T13:57:01","percent_change":0.0,"prev_day_close":382.399993896484},{"option":"SPX260515C07260000","bid":51.8,"bid_size":34.0,"ask":52.5,"ask_size":308.0,"iv":0.1321,"open_interest":88.0,"volume":7.0,"delta":0.2185,"gamma":0.0007,"vega":9.8897,"theta":-0.7408,"rho":3.3796,"theo":52.1819,"change":-0.16,"open":58.07,"high":58.07,"low":57.45,"tick":"up","last_trade_price":57.64,"last_trade_time":"2026-02-19T10:32:23","percent_change":-0.276819,"prev_day_close":57.8000011444092},{"option":"SPX260515P07260000","bid":413.9,"bid_size":3.0,"ask":416.8,"ask_size":3.0,"iv":0.1319,"open_interest":0.0,"volume":0.0,"delta":-0.7815,"gamma":0.0007,"vega":9.8897,"theta":-0.6481,"rho":-13.5664,"theo":415.4566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.199996948242},{"option":"SPX260515C07270000","bid":49.2,"bid_size":34.0,"ask":49.9,"ask_size":326.0,"iv":0.1314,"open_interest":23.0,"volume":0.0,"delta":0.2109,"gamma":0.0007,"vega":9.7033,"theta":-0.7219,"rho":3.2643,"theo":49.5779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":60.82,"last_trade_time":"2026-02-18T13:05:02","percent_change":0.0,"prev_day_close":55.0500011444092},{"option":"SPX260515P07270000","bid":421.3,"bid_size":2.0,"ask":424.2,"ask_size":3.0,"iv":0.1313,"open_interest":0.0,"volume":0.0,"delta":-0.7891,"gamma":0.0007,"vega":9.7033,"theta":-0.6267,"rho":-13.705,"theo":422.7545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":396.199996948242},{"option":"SPX260515C07275000","bid":47.9,"bid_size":128.0,"ask":48.6,"ask_size":275.0,"iv":0.131,"open_interest":836.0,"volume":2.0,"delta":0.2072,"gamma":0.0007,"vega":9.609,"theta":-0.7124,"rho":3.2069,"theo":48.3124,"change":-3.87,"open":52.05,"high":52.05,"low":49.83,"tick":"down","last_trade_price":49.83,"last_trade_time":"2026-02-19T12:45:52","percent_change":-7.2067,"prev_day_close":53.6999988555908},{"option":"SPX260515P07275000","bid":425.0,"bid_size":2.0,"ask":427.9,"ask_size":3.0,"iv":0.131,"open_interest":16.0,"volume":0.0,"delta":-0.7929,"gamma":0.0007,"vega":9.609,"theta":-0.6159,"rho":-13.7741,"theo":426.44,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":431.39,"last_trade_time":"2025-12-11T11:56:54","percent_change":0.0,"prev_day_close":399.800003051758},{"option":"SPX260515C07280000","bid":46.7,"bid_size":45.0,"ask":47.4,"ask_size":332.0,"iv":0.1307,"open_interest":40.0,"volume":0.0,"delta":0.2034,"gamma":0.0006,"vega":9.5135,"theta":-0.7029,"rho":3.1494,"theo":47.0711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.2,"last_trade_time":"2026-02-17T15:59:30","percent_change":0.0,"prev_day_close":52.3500003814697},{"option":"SPX260515P07280000","bid":428.7,"bid_size":2.0,"ask":431.6,"ask_size":3.0,"iv":0.1306,"open_interest":0.0,"volume":0.0,"delta":-0.7966,"gamma":0.0006,"vega":9.5135,"theta":-0.6052,"rho":-13.8432,"theo":430.1498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":403.5},{"option":"SPX260515C07290000","bid":44.3,"bid_size":45.0,"ask":44.9,"ask_size":197.0,"iv":0.13,"open_interest":294.0,"volume":0.0,"delta":0.196,"gamma":0.0006,"vega":9.319,"theta":-0.6839,"rho":3.0348,"theo":44.6614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.0,"last_trade_time":"2026-02-18T15:40:16","percent_change":0.0,"prev_day_close":49.75},{"option":"SPX260515P07290000","bid":436.2,"bid_size":2.0,"ask":439.1,"ask_size":3.0,"iv":0.1299,"open_interest":0.0,"volume":0.0,"delta":-0.804,"gamma":0.0006,"vega":9.319,"theta":-0.5837,"rho":-13.9811,"theo":437.6421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.75},{"option":"SPX260515C07300000","bid":42.0,"bid_size":138.0,"ask":42.6,"ask_size":318.0,"iv":0.1293,"open_interest":3758.0,"volume":64.0,"delta":0.1888,"gamma":0.0006,"vega":9.1197,"theta":-0.665,"rho":2.9216,"theo":42.348,"change":-3.75,"open":45.5,"high":46.9,"low":43.5,"tick":"down","last_trade_price":43.5,"last_trade_time":"2026-02-19T14:06:26","percent_change":-7.93651,"prev_day_close":47.25},{"option":"SPX260515P07300000","bid":443.9,"bid_size":3.0,"ask":446.5,"ask_size":3.0,"iv":0.1292,"open_interest":27.0,"volume":0.0,"delta":-0.8113,"gamma":0.0006,"vega":9.1197,"theta":-0.5622,"rho":-14.1176,"theo":445.2306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":491.67,"last_trade_time":"2026-02-05T16:12:15","percent_change":0.0,"prev_day_close":418.349990844727},{"option":"SPX260515C07310000","bid":39.8,"bid_size":172.0,"ask":40.4,"ask_size":363.0,"iv":0.1287,"open_interest":50.0,"volume":80.0,"delta":0.1816,"gamma":0.0006,"vega":8.9169,"theta":-0.646,"rho":2.8113,"theo":40.1292,"change":-0.49,"open":44.41,"high":44.41,"low":44.41,"tick":"no_change","last_trade_price":44.41,"last_trade_time":"2026-02-19T11:28:01","percent_change":-1.09131,"prev_day_close":44.8999996185303},{"option":"SPX260515P07310000","bid":451.3,"bid_size":3.0,"ask":454.5,"ask_size":3.0,"iv":0.1286,"open_interest":5.0,"volume":0.0,"delta":-0.8184,"gamma":0.0006,"vega":8.9169,"theta":-0.5407,"rho":-14.2513,"theo":452.9137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":425.699996948242},{"option":"SPX260515C07320000","bid":37.7,"bid_size":167.0,"ask":38.4,"ask_size":377.0,"iv":0.1282,"open_interest":23.0,"volume":0.0,"delta":0.1747,"gamma":0.0006,"vega":8.7127,"theta":-0.6272,"rho":2.7044,"theo":38.0025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":39.0,"last_trade_time":"2026-02-17T15:30:57","percent_change":0.0,"prev_day_close":42.6000003814697},{"option":"SPX260515P07320000","bid":459.2,"bid_size":2.0,"ask":462.3,"ask_size":3.0,"iv":0.1281,"open_interest":0.0,"volume":0.0,"delta":-0.8254,"gamma":0.0006,"vega":8.7127,"theta":-0.5193,"rho":-14.3814,"theo":460.689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":433.25},{"option":"SPX260515C07325000","bid":36.7,"bid_size":36.0,"ask":37.4,"ask_size":385.0,"iv":0.1279,"open_interest":992.0,"volume":0.0,"delta":0.1712,"gamma":0.0006,"vega":8.6106,"theta":-0.6178,"rho":2.6522,"theo":36.9729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.9,"last_trade_time":"2026-02-17T09:45:03","percent_change":0.0,"prev_day_close":41.5},{"option":"SPX260515P07325000","bid":463.0,"bid_size":3.0,"ask":466.2,"ask_size":3.0,"iv":0.1277,"open_interest":8.0,"volume":0.0,"delta":-0.8288,"gamma":0.0006,"vega":8.6106,"theta":-0.5087,"rho":-14.4453,"theo":464.6104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":360.17,"last_trade_time":"2026-02-10T12:51:47","percent_change":0.0,"prev_day_close":437.149993896484},{"option":"SPX260515C07330000","bid":35.7,"bid_size":36.0,"ask":36.3,"ask_size":341.0,"iv":0.1276,"open_interest":31.0,"volume":0.0,"delta":0.1678,"gamma":0.0006,"vega":8.5087,"theta":-0.6084,"rho":2.6007,"theo":35.9654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":37.0,"last_trade_time":"2026-02-17T11:31:10","percent_change":0.0,"prev_day_close":40.3999996185303},{"option":"SPX260515P07330000","bid":467.1,"bid_size":2.0,"ask":470.2,"ask_size":3.0,"iv":0.1275,"open_interest":0.0,"volume":0.0,"delta":-0.8322,"gamma":0.0006,"vega":8.5087,"theta":-0.498,"rho":-14.5085,"theo":468.5539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":441.0},{"option":"SPX260515C07340000","bid":33.7,"bid_size":274.0,"ask":34.3,"ask_size":246.0,"iv":0.1269,"open_interest":56.0,"volume":0.0,"delta":0.1611,"gamma":0.0006,"vega":8.3048,"theta":-0.5898,"rho":2.4988,"theo":34.0162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.15,"last_trade_time":"2026-02-17T10:07:56","percent_change":0.0,"prev_day_close":38.3000011444092},{"option":"SPX260515P07340000","bid":474.9,"bid_size":3.0,"ask":478.2,"ask_size":3.0,"iv":0.1268,"open_interest":0.0,"volume":0.0,"delta":-0.8389,"gamma":0.0006,"vega":8.3048,"theta":-0.4769,"rho":-14.6337,"theo":476.5067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":448.800003051758},{"option":"SPX260515C07350000","bid":31.9,"bid_size":250.0,"ask":32.4,"ask_size":139.0,"iv":0.1263,"open_interest":3466.0,"volume":63.0,"delta":0.1546,"gamma":0.0006,"vega":8.1001,"theta":-0.5713,"rho":2.398,"theo":32.1536,"change":-3.4,"open":35.1,"high":35.1,"low":32.9,"tick":"no_change","last_trade_price":32.9,"last_trade_time":"2026-02-19T14:03:33","percent_change":-9.36639,"prev_day_close":36.2999992370606},{"option":"SPX260515P07350000","bid":483.3,"bid_size":3.0,"ask":485.9,"ask_size":3.0,"iv":0.1264,"open_interest":6.0,"volume":0.0,"delta":-0.8454,"gamma":0.0006,"vega":8.1001,"theta":-0.4559,"rho":-14.7578,"theo":484.5461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":456.54,"last_trade_time":"2025-12-11T13:51:20","percent_change":0.0,"prev_day_close":456.949996948242},{"option":"SPX260515C07360000","bid":30.2,"bid_size":125.0,"ask":30.7,"ask_size":254.0,"iv":0.1259,"open_interest":170.0,"volume":0.0,"delta":0.1483,"gamma":0.0006,"vega":7.8934,"theta":-0.553,"rho":2.2986,"theo":30.3768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.32,"last_trade_time":"2026-02-13T11:31:22","percent_change":0.0,"prev_day_close":34.3999996185303},{"option":"SPX260515P07360000","bid":491.2,"bid_size":2.0,"ask":494.4,"ask_size":3.0,"iv":0.1258,"open_interest":0.0,"volume":0.0,"delta":-0.8518,"gamma":0.0006,"vega":7.8934,"theta":-0.4351,"rho":-14.8805,"theo":492.6712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.699996948242},{"option":"SPX260515C07370000","bid":28.5,"bid_size":249.0,"ask":29.0,"ask_size":325.0,"iv":0.1253,"open_interest":1022.0,"volume":64.0,"delta":0.1421,"gamma":0.0005,"vega":7.6845,"theta":-0.535,"rho":2.2015,"theo":28.6841,"change":-2.96,"open":32.69,"high":33.27,"low":29.59,"tick":"down","last_trade_price":29.59,"last_trade_time":"2026-02-19T12:04:31","percent_change":-9.09371,"prev_day_close":32.5500011444092},{"option":"SPX260515P07370000","bid":499.3,"bid_size":3.0,"ask":502.7,"ask_size":3.0,"iv":0.1253,"open_interest":0.0,"volume":0.0,"delta":-0.858,"gamma":0.0005,"vega":7.6845,"theta":-0.4145,"rho":-15.0009,"theo":500.8805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.75},{"option":"SPX260515C07375000","bid":27.7,"bid_size":254.0,"ask":28.2,"ask_size":364.0,"iv":0.1251,"open_interest":1107.0,"volume":0.0,"delta":0.139,"gamma":0.0005,"vega":7.5796,"theta":-0.526,"rho":2.1543,"theo":27.8685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":33.16,"last_trade_time":"2026-02-18T15:54:26","percent_change":0.0,"prev_day_close":31.6499996185303},{"option":"SPX260515P07375000","bid":503.5,"bid_size":3.0,"ask":506.8,"ask_size":3.0,"iv":0.125,"open_interest":1.0,"volume":0.0,"delta":-0.861,"gamma":0.0005,"vega":7.5796,"theta":-0.4043,"rho":-15.0598,"theo":505.0159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":524.75,"last_trade_time":"2025-11-12T09:59:50","percent_change":0.0,"prev_day_close":476.800003051758},{"option":"SPX260515C07380000","bid":26.9,"bid_size":218.0,"ask":27.5,"ask_size":339.0,"iv":0.1249,"open_interest":94.0,"volume":0.0,"delta":0.136,"gamma":0.0005,"vega":7.4749,"theta":-0.5172,"rho":2.1081,"theo":27.073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.4,"last_trade_time":"2026-02-13T14:17:15","percent_change":0.0,"prev_day_close":30.8000001907349},{"option":"SPX260515P07380000","bid":507.8,"bid_size":2.0,"ask":511.0,"ask_size":3.0,"iv":0.1249,"open_interest":0.0,"volume":0.0,"delta":-0.864,"gamma":0.0005,"vega":7.4749,"theta":-0.3941,"rho":-15.1177,"theo":509.1714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":480.949996948242},{"option":"SPX260515C07390000","bid":25.4,"bid_size":222.0,"ask":26.0,"ask_size":394.0,"iv":0.1245,"open_interest":103.0,"volume":0.0,"delta":0.1302,"gamma":0.0005,"vega":7.2666,"theta":-0.4996,"rho":2.0184,"theo":25.5406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":33.35,"last_trade_time":"2026-02-12T13:45:32","percent_change":0.0,"prev_day_close":29.1499996185303},{"option":"SPX260515P07390000","bid":516.1,"bid_size":2.0,"ask":519.4,"ask_size":3.0,"iv":0.1244,"open_interest":1.0,"volume":0.0,"delta":-0.8698,"gamma":0.0005,"vega":7.2666,"theta":-0.3741,"rho":-15.2306,"theo":517.5409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":419.72,"last_trade_time":"2026-01-26T13:43:12","percent_change":0.0,"prev_day_close":489.150009155273},{"option":"SPX260515C07400000","bid":24.0,"bid_size":239.0,"ask":24.4,"ask_size":211.0,"iv":0.1239,"open_interest":4344.0,"volume":28.0,"delta":0.1245,"gamma":0.0005,"vega":7.0609,"theta":-0.4824,"rho":1.9319,"theo":24.084,"change":-3.3,"open":27.7,"high":27.7,"low":24.2,"tick":"down","last_trade_price":24.2,"last_trade_time":"2026-02-19T13:41:28","percent_change":-12.0,"prev_day_close":27.5},{"option":"SPX260515P07400000","bid":524.9,"bid_size":2.0,"ask":527.6,"ask_size":3.0,"iv":0.124,"open_interest":91.0,"volume":0.0,"delta":-0.8755,"gamma":0.0005,"vega":7.0609,"theta":-0.3543,"rho":-15.3404,"theo":525.9863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":452.43,"last_trade_time":"2026-01-30T15:44:41","percent_change":0.0,"prev_day_close":497.699996948242},{"option":"SPX260515C07410000","bid":22.6,"bid_size":224.0,"ask":23.1,"ask_size":273.0,"iv":0.1235,"open_interest":61.0,"volume":0.0,"delta":0.119,"gamma":0.0005,"vega":6.8579,"theta":-0.4654,"rho":1.8475,"theo":22.7012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":25.5,"last_trade_time":"2026-02-18T15:41:59","percent_change":0.0,"prev_day_close":26.0},{"option":"SPX260515P07410000","bid":533.1,"bid_size":2.0,"ask":536.5,"ask_size":3.0,"iv":0.1236,"open_interest":0.0,"volume":0.0,"delta":-0.881,"gamma":0.0005,"vega":6.8579,"theta":-0.3348,"rho":-15.4482,"theo":534.5055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":505.800003051758},{"option":"SPX260515C07420000","bid":21.3,"bid_size":218.0,"ask":21.8,"ask_size":276.0,"iv":0.1231,"open_interest":20.0,"volume":0.0,"delta":0.1137,"gamma":0.0005,"vega":6.6566,"theta":-0.4488,"rho":1.7646,"theo":21.3904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.7,"last_trade_time":"2026-02-17T15:30:33","percent_change":0.0,"prev_day_close":24.6499996185303},{"option":"SPX260515P07420000","bid":541.7,"bid_size":2.0,"ask":545.1,"ask_size":3.0,"iv":0.1232,"open_interest":1.0,"volume":0.0,"delta":-0.8863,"gamma":0.0005,"vega":6.6566,"theta":-0.3157,"rho":-15.5544,"theo":543.0967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":439.97,"last_trade_time":"2026-01-27T09:34:22","percent_change":0.0,"prev_day_close":514.300018310547},{"option":"SPX260515C07425000","bid":20.7,"bid_size":206.0,"ask":21.2,"ask_size":310.0,"iv":0.1229,"open_interest":585.0,"volume":1.0,"delta":0.1111,"gamma":0.0005,"vega":6.5563,"theta":-0.4407,"rho":1.724,"theo":20.7615,"change":-2.65,"open":21.3,"high":21.3,"low":21.3,"tick":"down","last_trade_price":21.3,"last_trade_time":"2026-02-19T14:03:56","percent_change":-11.0647,"prev_day_close":23.9499998092651},{"option":"SPX260515P07425000","bid":546.0,"bid_size":2.0,"ask":549.4,"ask_size":3.0,"iv":0.1229,"open_interest":5.0,"volume":0.0,"delta":-0.8889,"gamma":0.0005,"vega":6.5563,"theta":-0.3063,"rho":-15.6067,"theo":547.4188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":444.04,"last_trade_time":"2026-01-26T14:30:27","percent_change":0.0,"prev_day_close":518.5},{"option":"SPX260515C07430000","bid":20.1,"bid_size":206.0,"ask":20.6,"ask_size":310.0,"iv":0.1228,"open_interest":81.0,"volume":0.0,"delta":0.1086,"gamma":0.0005,"vega":6.4561,"theta":-0.4326,"rho":1.6839,"theo":20.1499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.22,"last_trade_time":"2026-02-13T11:31:22","percent_change":0.0,"prev_day_close":23.25},{"option":"SPX260515P07430000","bid":550.2,"bid_size":3.0,"ask":553.8,"ask_size":3.0,"iv":0.1227,"open_interest":1.0,"volume":0.0,"delta":-0.8914,"gamma":0.0005,"vega":6.4561,"theta":-0.297,"rho":-15.6584,"theo":551.7581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":447.52,"last_trade_time":"2026-01-27T09:34:22","percent_change":0.0,"prev_day_close":522.950012207031},{"option":"SPX260515C07450000","bid":17.8,"bid_size":405.0,"ask":18.2,"ask_size":40.0,"iv":0.1219,"open_interest":4552.0,"volume":26.0,"delta":0.0989,"gamma":0.0004,"vega":6.0589,"theta":-0.4013,"rho":1.5324,"theo":17.8696,"change":-2.1,"open":20.23,"high":20.23,"low":18.7,"tick":"no_change","last_trade_price":18.7,"last_trade_time":"2026-02-19T14:31:05","percent_change":-10.0962,"prev_day_close":20.8000001907349},{"option":"SPX260515P07450000","bid":568.1,"bid_size":2.0,"ask":571.1,"ask_size":2.0,"iv":0.122,"open_interest":2064.0,"volume":0.0,"delta":-0.9012,"gamma":0.0004,"vega":6.0589,"theta":-0.2606,"rho":-15.8565,"theo":569.2818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":458.0,"last_trade_time":"2026-01-15T13:13:45","percent_change":0.0,"prev_day_close":540.349975585938},{"option":"SPX260515C07475000","bid":15.3,"bid_size":486.0,"ask":15.8,"ask_size":284.0,"iv":0.1212,"open_interest":490.0,"volume":0.0,"delta":0.0877,"gamma":0.0004,"vega":5.5828,"theta":-0.3645,"rho":1.3617,"theo":15.3643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.0,"last_trade_time":"2026-02-18T11:05:08","percent_change":0.0,"prev_day_close":17.9499998092651},{"option":"SPX260515P07475000","bid":590.0,"bid_size":2.0,"ask":593.7,"ask_size":2.0,"iv":0.1212,"open_interest":3.0,"volume":0.0,"delta":-0.9123,"gamma":0.0004,"vega":5.5828,"theta":-0.2174,"rho":-16.0855,"theo":591.5314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":489.75,"last_trade_time":"2026-01-07T12:01:39","percent_change":0.0,"prev_day_close":562.049987792969},{"option":"SPX260515C07500000","bid":13.2,"bid_size":481.0,"ask":13.6,"ask_size":746.0,"iv":0.1205,"open_interest":3435.0,"volume":497.0,"delta":0.0777,"gamma":0.0004,"vega":5.1319,"theta":-0.3303,"rho":1.2044,"theo":13.2071,"change":-2.05,"open":13.6,"high":13.6,"low":13.3,"tick":"no_change","last_trade_price":13.4,"last_trade_time":"2026-02-19T14:55:37","percent_change":-13.2686,"prev_day_close":15.4499998092651},{"option":"SPX260515P07500000","bid":612.6,"bid_size":2.0,"ask":616.0,"ask_size":2.0,"iv":0.1202,"open_interest":226.0,"volume":0.0,"delta":-0.9223,"gamma":0.0004,"vega":5.1319,"theta":-0.177,"rho":-16.3011,"theo":614.1291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":608.8,"last_trade_time":"2026-02-12T12:59:32","percent_change":0.0,"prev_day_close":584.699981689453},{"option":"SPX260515C07525000","bid":11.3,"bid_size":444.0,"ask":11.8,"ask_size":734.0,"iv":0.12,"open_interest":921.0,"volume":22.0,"delta":0.0687,"gamma":0.0003,"vega":4.7024,"theta":-0.299,"rho":1.0651,"theo":11.3611,"change":-0.81,"open":12.54,"high":12.54,"low":12.54,"tick":"up","last_trade_price":12.54,"last_trade_time":"2026-02-19T11:43:02","percent_change":-6.06742,"prev_day_close":13.3500003814697},{"option":"SPX260515P07525000","bid":635.5,"bid_size":2.0,"ask":639.3,"ask_size":2.0,"iv":0.1202,"open_interest":0.0,"volume":0.0,"delta":-0.9313,"gamma":0.0003,"vega":4.7024,"theta":-0.1393,"rho":-16.4987,"theo":637.0381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":607.399993896484},{"option":"SPX260515C07550000","bid":9.7,"bid_size":595.0,"ask":10.1,"ask_size":133.0,"iv":0.1194,"open_interest":810.0,"volume":0.0,"delta":0.0608,"gamma":0.0003,"vega":4.3034,"theta":-0.2704,"rho":0.9424,"theo":9.7843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.95,"last_trade_time":"2026-02-18T11:18:50","percent_change":0.0,"prev_day_close":11.5500001907349},{"option":"SPX260515P07550000","bid":659.0,"bid_size":2.0,"ask":662.1,"ask_size":2.0,"iv":0.1197,"open_interest":0.0,"volume":0.0,"delta":-0.9393,"gamma":0.0003,"vega":4.3034,"theta":-0.1044,"rho":-16.6797,"theo":660.2162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":630.449981689453},{"option":"SPX260515C07575000","bid":8.3,"bid_size":947.0,"ask":8.8,"ask_size":794.0,"iv":0.1191,"open_interest":240.0,"volume":1.0,"delta":0.0537,"gamma":0.0003,"vega":3.9347,"theta":-0.2445,"rho":0.8315,"theo":8.4433,"change":-1.0,"open":8.95,"high":8.95,"low":8.95,"tick":"down","last_trade_price":8.95,"last_trade_time":"2026-02-19T12:45:52","percent_change":-10.0502,"prev_day_close":9.94999980926514},{"option":"SPX260515P07575000","bid":682.0,"bid_size":2.0,"ask":685.9,"ask_size":2.0,"iv":0.1195,"open_interest":2.0,"volume":0.0,"delta":-0.9463,"gamma":0.0003,"vega":3.9347,"theta":-0.0722,"rho":-16.8488,"theo":683.6301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":657.7,"last_trade_time":"2025-10-31T10:44:09","percent_change":0.0,"prev_day_close":653.600006103516},{"option":"SPX260515C07600000","bid":7.2,"bid_size":944.0,"ask":7.6,"ask_size":1146.0,"iv":0.119,"open_interest":3842.0,"volume":2.0,"delta":0.0475,"gamma":0.0002,"vega":3.5924,"theta":-0.2212,"rho":0.7354,"theo":7.3054,"change":-0.8,"open":7.8,"high":7.8,"low":7.8,"tick":"down","last_trade_price":7.8,"last_trade_time":"2026-02-19T12:11:51","percent_change":-9.30232,"prev_day_close":8.59999990463257},{"option":"SPX260515P07600000","bid":706.1,"bid_size":2.0,"ask":709.1,"ask_size":2.0,"iv":0.1195,"open_interest":3.0,"volume":0.0,"delta":-0.9525,"gamma":0.0002,"vega":3.5924,"theta":-0.0426,"rho":-17.0032,"theo":707.2471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":693.87,"last_trade_time":"2025-11-10T15:49:51","percent_change":0.0,"prev_day_close":676.949981689453},{"option":"SPX260515C07625000","bid":6.2,"bid_size":460.0,"ask":6.6,"ask_size":941.0,"iv":0.1189,"open_interest":518.0,"volume":896.0,"delta":0.0421,"gamma":0.0002,"vega":3.2798,"theta":-0.2002,"rho":0.6516,"theo":6.3383,"change":-0.34,"open":7.16,"high":7.16,"low":7.16,"tick":"no_change","last_trade_price":7.16,"last_trade_time":"2026-02-19T10:49:13","percent_change":-4.53333,"prev_day_close":7.5},{"option":"SPX260515P07625000","bid":727.9,"bid_size":5.0,"ask":734.8,"ask_size":5.0,"iv":0.1186,"open_interest":0.0,"volume":0.0,"delta":-0.958,"gamma":0.0002,"vega":3.2798,"theta":-0.0153,"rho":-17.1453,"theo":731.035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":700.649993896484},{"option":"SPX260515C07650000","bid":5.3,"bid_size":1613.0,"ask":5.7,"ask_size":646.0,"iv":0.1187,"open_interest":1033.0,"volume":0.0,"delta":0.0373,"gamma":0.0002,"vega":2.9958,"theta":-0.1814,"rho":0.5766,"theo":5.5171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.3,"last_trade_time":"2026-02-18T11:18:51","percent_change":0.0,"prev_day_close":6.5},{"option":"SPX260515P07650000","bid":751.8,"bid_size":5.0,"ask":758.9,"ask_size":5.0,"iv":0.1202,"open_interest":0.0,"volume":0.0,"delta":-0.9627,"gamma":0.0002,"vega":2.9958,"theta":0.0,"rho":-17.2786,"theo":754.9687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":724.799987792969},{"option":"SPX260515C07675000","bid":4.6,"bid_size":949.0,"ask":5.0,"ask_size":1079.0,"iv":0.1189,"open_interest":575.0,"volume":0.0,"delta":0.0331,"gamma":0.0002,"vega":2.7361,"theta":-0.1647,"rho":0.5117,"theo":4.8191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.3,"last_trade_time":"2026-02-17T15:30:44","percent_change":0.0,"prev_day_close":5.65000009536743},{"option":"SPX260515P07675000","bid":775.7,"bid_size":5.0,"ask":782.7,"ask_size":5.0,"iv":0.1197,"open_interest":0.0,"volume":0.0,"delta":-0.9669,"gamma":0.0002,"vega":2.7361,"theta":0.0,"rho":-17.4018,"theo":779.0257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":748.649993896484},{"option":"SPX260515C07700000","bid":4.0,"bid_size":1562.0,"ask":4.3,"ask_size":429.0,"iv":0.1189,"open_interest":3499.0,"volume":1.0,"delta":0.0295,"gamma":0.0002,"vega":2.5,"theta":-0.1497,"rho":0.4556,"theo":4.2231,"change":-0.8,"open":4.15,"high":4.15,"low":4.15,"tick":"down","last_trade_price":4.15,"last_trade_time":"2026-02-19T13:28:07","percent_change":-16.1616,"prev_day_close":4.95000004768372},{"option":"SPX260515P07700000","bid":800.1,"bid_size":5.0,"ask":806.9,"ask_size":5.0,"iv":0.1191,"open_interest":5.0,"volume":0.0,"delta":-0.9705,"gamma":0.0002,"vega":2.5,"theta":0.0,"rho":-17.5161,"theo":803.1846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":717.4,"last_trade_time":"2026-01-08T15:03:41","percent_change":0.0,"prev_day_close":772.649993896484},{"option":"SPX260515C07725000","bid":3.5,"bid_size":770.0,"ask":3.8,"ask_size":1409.0,"iv":0.1193,"open_interest":1131.0,"volume":1.0,"delta":0.0263,"gamma":0.0001,"vega":2.2866,"theta":-0.1362,"rho":0.4057,"theo":3.7127,"change":-0.7,"open":3.6,"high":3.6,"low":3.6,"tick":"down","last_trade_price":3.6,"last_trade_time":"2026-02-19T13:28:07","percent_change":-16.2791,"prev_day_close":4.29999995231628},{"option":"SPX260515P07725000","bid":824.1,"bid_size":5.0,"ask":831.4,"ask_size":5.0,"iv":0.1212,"open_interest":0.0,"volume":0.0,"delta":-0.9737,"gamma":0.0001,"vega":2.2866,"theta":0.0,"rho":-17.6243,"theo":827.4291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":796.799987792969},{"option":"SPX260515C07750000","bid":3.0,"bid_size":990.0,"ask":3.4,"ask_size":1466.0,"iv":0.1197,"open_interest":920.0,"volume":1200.0,"delta":0.0235,"gamma":0.0001,"vega":2.093,"theta":-0.1242,"rho":0.3615,"theo":3.2747,"change":-0.1,"open":3.65,"high":3.65,"low":3.65,"tick":"no_change","last_trade_price":3.65,"last_trade_time":"2026-02-19T10:23:31","percent_change":-2.66667,"prev_day_close":3.75},{"option":"SPX260515P07750000","bid":848.8,"bid_size":5.0,"ask":855.7,"ask_size":5.0,"iv":0.119,"open_interest":1.0,"volume":0.0,"delta":-0.9766,"gamma":0.0001,"vega":2.093,"theta":0.0,"rho":-17.7268,"theo":851.7461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1035.31,"last_trade_time":"2025-11-20T12:24:11","percent_change":0.0,"prev_day_close":821.25},{"option":"SPX260515C07775000","bid":2.65,"bid_size":806.0,"ask":2.95,"ask_size":1608.0,"iv":0.12,"open_interest":1727.0,"volume":0.0,"delta":0.021,"gamma":0.0001,"vega":1.9168,"theta":-0.1134,"rho":0.3234,"theo":2.8971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.82,"last_trade_time":"2026-02-18T12:27:14","percent_change":0.0,"prev_day_close":3.35000002384186},{"option":"SPX260515P07775000","bid":873.1,"bid_size":5.0,"ask":880.0,"ask_size":5.0,"iv":0.1192,"open_interest":0.0,"volume":0.0,"delta":-0.979,"gamma":0.0001,"vega":1.9168,"theta":0.0,"rho":-17.8231,"theo":876.1234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":845.199981689453},{"option":"SPX260515C07800000","bid":2.35,"bid_size":487.0,"ask":2.55,"ask_size":139.0,"iv":0.1204,"open_interest":4958.0,"volume":0.0,"delta":0.0188,"gamma":0.0001,"vega":1.7566,"theta":-0.1036,"rho":0.29,"theo":2.5698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.3,"last_trade_time":"2026-02-18T12:22:31","percent_change":0.0,"prev_day_close":2.94999992847443},{"option":"SPX260515P07800000","bid":897.4,"bid_size":5.0,"ask":904.6,"ask_size":5.0,"iv":0.1241,"open_interest":1.0,"volume":0.0,"delta":-0.9812,"gamma":0.0001,"vega":1.7566,"theta":0.0,"rho":-17.9148,"theo":900.5509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":850.2,"last_trade_time":"2025-12-04T12:44:56","percent_change":0.0,"prev_day_close":869.700012207031},{"option":"SPX260515C07825000","bid":2.05,"bid_size":375.0,"ask":2.3,"ask_size":940.0,"iv":0.121,"open_interest":432.0,"volume":0.0,"delta":0.0169,"gamma":0.0001,"vega":1.611,"theta":-0.0948,"rho":0.2599,"theo":2.2843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.47,"last_trade_time":"2026-02-17T13:11:01","percent_change":0.0,"prev_day_close":2.60000002384186},{"option":"SPX260515P07825000","bid":922.0,"bid_size":5.0,"ask":929.0,"ask_size":5.0,"iv":0.1201,"open_interest":0.0,"volume":0.0,"delta":-0.9831,"gamma":0.0001,"vega":1.6115,"theta":0.0,"rho":-18.0032,"theo":925.0214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":894.200012207031},{"option":"SPX260515C07850000","bid":1.8,"bid_size":710.0,"ask":2.05,"ask_size":1538.0,"iv":0.1215,"open_interest":1722.0,"volume":0.0,"delta":0.0152,"gamma":0.0001,"vega":1.4792,"theta":-0.0869,"rho":0.2332,"theo":2.0368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.6,"last_trade_time":"2026-02-18T11:19:02","percent_change":0.0,"prev_day_close":2.27500009536743},{"option":"SPX260515P07850000","bid":946.3,"bid_size":5.0,"ask":953.5,"ask_size":5.0,"iv":0.1222,"open_interest":0.0,"volume":0.0,"delta":-0.9848,"gamma":0.0001,"vega":1.4796,"theta":0.0,"rho":-18.0881,"theo":949.5287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.650024414062},{"option":"SPX260515C07875000","bid":1.55,"bid_size":891.0,"ask":1.85,"ask_size":1676.0,"iv":0.122,"open_interest":4519.0,"volume":1200.0,"delta":0.0137,"gamma":0.0001,"vega":1.3592,"theta":-0.0798,"rho":0.21,"theo":1.8206,"change":-0.075,"open":1.95,"high":1.95,"low":1.95,"tick":"no_change","last_trade_price":1.95,"last_trade_time":"2026-02-19T10:23:31","percent_change":-3.70371,"prev_day_close":2.02500003576279},{"option":"SPX260515P07875000","bid":970.8,"bid_size":5.0,"ask":978.1,"ask_size":5.0,"iv":0.1264,"open_interest":0.0,"volume":0.0,"delta":-0.9863,"gamma":0.0001,"vega":1.3596,"theta":0.0,"rho":-18.1696,"theo":974.0673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":943.150024414062},{"option":"SPX260515C07900000","bid":1.4,"bid_size":715.0,"ask":1.6,"ask_size":410.0,"iv":0.1226,"open_interest":2662.0,"volume":0.0,"delta":0.0124,"gamma":0.0001,"vega":1.2498,"theta":-0.0733,"rho":0.1896,"theo":1.631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.05,"last_trade_time":"2026-02-18T11:21:12","percent_change":0.0,"prev_day_close":1.82500004768372},{"option":"SPX260515P07900000","bid":995.4,"bid_size":5.0,"ask":1002.6,"ask_size":5.0,"iv":0.1236,"open_interest":1.0,"volume":0.0,"delta":-0.9877,"gamma":0.0001,"vega":1.2502,"theta":0.0,"rho":-18.2483,"theo":998.6325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":873.64,"last_trade_time":"2026-01-26T12:49:43","percent_change":0.0,"prev_day_close":967.5},{"option":"SPX260515C07950000","bid":1.1,"bid_size":370.0,"ask":1.35,"ask_size":1435.0,"iv":0.1243,"open_interest":28.0,"volume":0.0,"delta":0.0101,"gamma":0.0001,"vega":1.0602,"theta":-0.0622,"rho":0.1547,"theo":1.3182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.65,"last_trade_time":"2026-02-18T11:21:12","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPX260515P07950000","bid":1044.4,"bid_size":5.0,"ask":1051.9,"ask_size":5.0,"iv":0.1251,"open_interest":0.0,"volume":0.0,"delta":-0.9899,"gamma":0.0001,"vega":1.0605,"theta":0.0,"rho":-18.3998,"theo":1047.8295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1016.39999389648},{"option":"SPX260515C08000000","bid":0.85,"bid_size":1012.0,"ask":1.1,"ask_size":1285.0,"iv":0.1256,"open_interest":3382.0,"volume":0.0,"delta":0.0083,"gamma":0.0,"vega":0.9037,"theta":-0.0531,"rho":0.1274,"theo":1.0766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.35,"last_trade_time":"2026-02-18T11:21:12","percent_change":0.0,"prev_day_close":1.19999998807907},{"option":"SPX260515P08000000","bid":1093.8,"bid_size":5.0,"ask":1101.1,"ask_size":5.0,"iv":0.1315,"open_interest":1210.0,"volume":0.0,"delta":-0.9917,"gamma":0.0,"vega":0.9039,"theta":0.0,"rho":-18.5437,"theo":1097.0976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":973.68,"last_trade_time":"2026-02-10T13:24:41","percent_change":0.0,"prev_day_close":1065.84997558594},{"option":"SPX260515C08100000","bid":0.5,"bid_size":1342.0,"ask":0.8,"ask_size":1346.0,"iv":0.1289,"open_interest":6535.0,"volume":0.0,"delta":0.0058,"gamma":0.0,"vega":0.6683,"theta":-0.0396,"rho":0.0886,"theo":0.7427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-13T13:23:23","percent_change":0.0,"prev_day_close":0.799999982118606},{"option":"SPX260515P08100000","bid":1186.6,"bid_size":1.0,"ask":1205.5,"ask_size":1.0,"iv":0.1353,"open_interest":0.0,"volume":0.0,"delta":-0.9942,"gamma":0.0,"vega":0.6686,"theta":0.0,"rho":-18.8156,"theo":1195.7833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1165.95001220703},{"option":"SPX260515C08200000","bid":0.3,"bid_size":1372.0,"ask":0.6,"ask_size":1003.0,"iv":0.1325,"open_interest":1540.0,"volume":0.0,"delta":0.0042,"gamma":0.0,"vega":0.51,"theta":-0.0306,"rho":0.0645,"theo":0.5398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-05T14:36:09","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPX260515P08200000","bid":1285.5,"bid_size":1.0,"ask":1304.3,"ask_size":1.0,"iv":0.1414,"open_interest":0.0,"volume":0.0,"delta":-0.9958,"gamma":0.0,"vega":0.5098,"theta":0.0,"rho":-19.0728,"theo":1294.5996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1264.59997558594},{"option":"SPX260515C08300000","bid":0.2,"bid_size":711.0,"ask":0.5,"ask_size":667.0,"iv":0.1374,"open_interest":109.0,"volume":0.0,"delta":0.0032,"gamma":0.0,"vega":0.402,"theta":-0.0247,"rho":0.0488,"theo":0.413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-04T14:00:37","percent_change":0.0,"prev_day_close":0.450000017881393},{"option":"SPX260515P08300000","bid":1384.4,"bid_size":1.0,"ask":1404.7,"ask_size":1.0,"iv":0.1598,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0,"vega":0.4021,"theta":0.0,"rho":-19.3216,"theo":1393.4928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1364.25},{"option":"SPX260515C08400000","bid":0.15,"bid_size":701.0,"ask":0.4,"ask_size":174.0,"iv":0.1421,"open_interest":370.0,"volume":0.0,"delta":0.0026,"gamma":0.0,"vega":0.328,"theta":-0.0207,"rho":0.0388,"theo":0.3321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-01-16T15:30:18","percent_change":0.0,"prev_day_close":0.350000001490116},{"option":"SPX260515P08400000","bid":1485.0,"bid_size":27.0,"ask":1502.2,"ask_size":1.0,"iv":0.1692,"open_interest":0.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.3277,"theta":0.0,"rho":-19.5648,"theo":1492.4312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1463.25},{"option":"SPX260515C08500000","bid":0.2,"bid_size":65.0,"ask":0.35,"ask_size":716.0,"iv":0.1497,"open_interest":1252.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.2746,"theta":-0.0179,"rho":0.0317,"theo":0.2771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-18T14:34:39","percent_change":0.0,"prev_day_close":0.324999995529652},{"option":"SPX260515P08500000","bid":1582.4,"bid_size":1.0,"ask":1601.1,"ask_size":1.0,"iv":0.162,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.2744,"theta":0.0,"rho":-19.805,"theo":1591.396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1561.64996337891},{"option":"SPX260515C08600000","bid":0.1,"bid_size":1135.0,"ask":0.35,"ask_size":1226.0,"iv":0.1545,"open_interest":2047.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.2349,"theta":-0.0158,"rho":0.0266,"theo":0.2378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.36,"last_trade_time":"2026-02-12T15:03:57","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPX260515P08600000","bid":1681.4,"bid_size":1.0,"ask":1701.4,"ask_size":1.0,"iv":0.183,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.2346,"theta":0.0,"rho":-20.0432,"theo":1690.3765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1660.29998779297},{"option":"SPX260515C08800000","bid":0.1,"bid_size":4.0,"ask":0.3,"ask_size":682.0,"iv":0.1673,"open_interest":546.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.1788,"theta":-0.0129,"rho":0.0198,"theo":0.1842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-04T10:43:04","percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPX260515P08800000","bid":1879.4,"bid_size":1.0,"ask":1898.2,"ask_size":1.0,"iv":0.1854,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.1786,"theta":0.0,"rho":-20.5163,"theo":1888.3624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1857.90002441406},{"option":"SPX260515C09000000","bid":0.1,"bid_size":14.0,"ask":0.25,"ask_size":1427.0,"iv":0.1793,"open_interest":2686.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.1403,"theta":-0.0108,"rho":0.0152,"theo":0.1477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.22,"last_trade_time":"2026-02-12T15:03:57","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260515P09000000","bid":2077.4,"bid_size":1.0,"ask":2096.9,"ask_size":1.0,"iv":0.2088,"open_interest":3.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.1402,"theta":0.0,"rho":-20.9871,"theo":2086.3654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1961.96,"last_trade_time":"2026-01-16T10:21:48","percent_change":0.0,"prev_day_close":2056.35003662109},{"option":"SPX260515C09200000","bid":0.1,"bid_size":11.0,"ask":0.2,"ask_size":528.0,"iv":0.1903,"open_interest":4266.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.1119,"theta":-0.0091,"rho":0.0119,"theo":0.1201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-13T11:34:52","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260515P09200000","bid":2275.5,"bid_size":1.0,"ask":2294.7,"ask_size":1.0,"iv":0.2216,"open_interest":1.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.1118,"theta":0.0,"rho":-21.4566,"theo":2284.3772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2181.19,"last_trade_time":"2026-01-05T13:55:57","percent_change":0.0,"prev_day_close":2254.34997558594},{"option":"SPX260515C09600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":224.0,"iv":0.2051,"open_interest":8.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0732,"theta":-0.0066,"rho":0.0075,"theo":0.0811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-01-22T09:30:02","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260515P09600000","bid":2673.4,"bid_size":2.0,"ask":2691.8,"ask_size":1.0,"iv":0.2779,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0731,"theta":0.0,"rho":-22.3935,"theo":2680.417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2650.95007324219},{"option":"SPX260515C10000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":584.0,"iv":0.2282,"open_interest":135.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0491,"theta":-0.0048,"rho":0.0049,"theo":0.0555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.11,"last_trade_time":"2026-01-22T10:30:58","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260515P10000000","bid":3070.1,"bid_size":2.0,"ask":3086.9,"ask_size":1.0,"iv":0.3046,"open_interest":2.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0491,"theta":0.0,"rho":-23.3286,"theo":3076.4704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2993.89,"last_trade_time":"2026-02-06T14:53:01","percent_change":0.0,"prev_day_close":3047.0},{"option":"SPX260515C10400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":1.0,"iv":0.2436,"open_interest":123.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0334,"theta":-0.0035,"rho":0.0032,"theo":0.0382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-01-30T15:45:31","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260515P10400000","bid":3463.9,"bid_size":1.0,"ask":3482.5,"ask_size":1.0,"iv":0.2984,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0336,"theta":0.0,"rho":-24.2627,"theo":3472.5323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3362.16,"last_trade_time":"2026-01-30T15:45:31","percent_change":0.0,"prev_day_close":3441.0},{"option":"SPX260515C10800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":269.0,"iv":0.2643,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0232,"theta":-0.0026,"rho":0.0022,"theo":0.0269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260515P10800000","bid":3860.1,"bid_size":1.0,"ask":3880.1,"ask_size":1.0,"iv":0.3473,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0234,"theta":0.0,"rho":-25.1962,"theo":3868.5997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3837.34997558594},{"option":"SPX260515C11200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":292.0,"iv":0.2838,"open_interest":17.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0165,"theta":-0.0019,"rho":0.0015,"theo":0.0192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2025-12-01T15:35:18","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260515P11200000","bid":4256.3,"bid_size":1.0,"ask":4276.2,"ask_size":1.0,"iv":0.3736,"open_interest":2.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0165,"theta":0.0,"rho":-26.1294,"theo":4264.6707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4190.84,"last_trade_time":"2025-12-01T15:35:18","percent_change":0.0,"prev_day_close":4233.0},{"option":"SPX260515C11600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":310.0,"iv":0.3026,"open_interest":2.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0118,"theta":-0.0014,"rho":0.0011,"theo":0.0138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-02T13:25:22","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260515P11600000","bid":4652.4,"bid_size":1.0,"ask":4671.6,"ask_size":1.0,"iv":0.3883,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0118,"theta":0.0,"rho":-27.0623,"theo":4660.7441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4629.19995117188},{"option":"SPX260515C12000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":324.0,"iv":0.3207,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0085,"theta":-0.0011,"rho":0.0008,"theo":0.01,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260515P12000000","bid":5048.6,"bid_size":1.0,"ask":5066.9,"ask_size":1.0,"iv":0.3993,"open_interest":2.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0085,"theta":0.0,"rho":-27.9951,"theo":5056.8192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4972.14,"last_trade_time":"2026-02-06T14:53:01","percent_change":0.0,"prev_day_close":5025.30004882812},{"option":"SPX260515C12400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":336.0,"iv":0.3381,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0062,"theta":-0.0008,"rho":0.0005,"theo":0.0072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260515P12400000","bid":5444.8,"bid_size":1.0,"ask":5464.5,"ask_size":1.0,"iv":0.4456,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0063,"theta":0.0,"rho":-28.9278,"theo":5452.8954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5421.69995117188},{"option":"SPX260618C00200000","bid":6610.7,"bid_size":2.0,"ask":6630.4,"ask_size":1.0,"iv":1.951,"open_interest":63.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0109,"theta":0.0,"rho":0.7011,"theo":6620.4984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6632.22,"last_trade_time":"2026-02-18T09:36:33","percent_change":0.0,"prev_day_close":6650.55004882812},{"option":"SPX260618P00200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":17.0,"iv":1.6899,"open_interest":83.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.011,"theta":-0.0083,"rho":-0.002,"theo":0.1523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-02T09:51:29","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260618C00400000","bid":6414.1,"bid_size":1.0,"ask":6433.4,"ask_size":1.0,"iv":1.7126,"open_interest":17.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.018,"theta":0.0,"rho":1.3533,"theo":6423.2594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6438.22,"last_trade_time":"2026-02-17T14:16:58","percent_change":0.0,"prev_day_close":6455.30004882812},{"option":"SPX260618P00400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":2.0,"iv":1.4043,"open_interest":10177.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.018,"theta":-0.011,"rho":-0.0033,"theo":0.204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-05T09:30:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260618C00600000","bid":6216.9,"bid_size":1.0,"ask":6236.1,"ask_size":1.0,"iv":1.4663,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.025,"theta":0.0,"rho":2.0056,"theo":6226.0118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6256.0},{"option":"SPX260618P00600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":648.0,"iv":1.2311,"open_interest":5181.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.025,"theta":-0.0132,"rho":-0.0045,"theo":0.247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-06T11:34:57","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260618C00800000","bid":6019.0,"bid_size":2.0,"ask":6039.4,"ask_size":1.0,"iv":1.2882,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0326,"theta":0.0,"rho":2.6577,"theo":6028.7645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6058.55004882812},{"option":"SPX260618P00800000","bid":0.05,"bid_size":764.0,"ask":0.2,"ask_size":111.0,"iv":1.1221,"open_interest":9462.0,"volume":1.0,"delta":-0.0002,"gamma":0.0,"vega":0.0326,"theta":-0.0153,"rho":-0.0058,"theo":0.29,"change":-0.005,"open":0.12,"high":0.12,"low":0.12,"tick":"up","last_trade_price":0.12,"last_trade_time":"2026-02-19T12:33:04","percent_change":-4.0,"prev_day_close":0.125000001862645},{"option":"SPX260618C01000000","bid":5824.1,"bid_size":5.0,"ask":5840.0,"ask_size":5.0,"iv":1.1718,"open_interest":10.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0414,"theta":0.0,"rho":3.3097,"theo":5831.5229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5820.71,"last_trade_time":"2025-12-19T15:17:29","percent_change":0.0,"prev_day_close":5862.94995117188},{"option":"SPX260618P01000000","bid":0.2,"bid_size":2.0,"ask":0.35,"ask_size":1628.0,"iv":1.0649,"open_interest":22423.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0414,"theta":-0.0176,"rho":-0.0074,"theo":0.339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T15:16:48","percent_change":0.0,"prev_day_close":0.175000006332994},{"option":"SPX260618C01200000","bid":5628.4,"bid_size":5.0,"ask":5643.7,"ask_size":2.0,"iv":1.1592,"open_interest":37.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0523,"theta":0.0,"rho":3.9612,"theo":5634.2931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5705.81,"last_trade_time":"2026-01-22T15:25:10","percent_change":0.0,"prev_day_close":5665.90014648438},{"option":"SPX260618P01200000","bid":0.25,"bid_size":895.0,"ask":0.4,"ask_size":2.0,"iv":0.9771,"open_interest":6510.0,"volume":11.0,"delta":-0.0004,"gamma":0.0,"vega":0.0524,"theta":-0.0203,"rho":-0.0093,"theo":0.4004,"change":0.025,"open":0.35,"high":0.39,"low":0.3,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T12:14:21","percent_change":7.69231,"prev_day_close":0.325000002980232},{"option":"SPX260618C01400000","bid":5431.4,"bid_size":5.0,"ask":5446.5,"ask_size":5.0,"iv":1.0673,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0666,"theta":0.0,"rho":4.612,"theo":5437.0856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5534.85,"last_trade_time":"2026-01-16T10:33:11","percent_change":0.0,"prev_day_close":5468.64990234375},{"option":"SPX260618P01400000","bid":0.4,"bid_size":1184.0,"ask":0.6,"ask_size":1707.0,"iv":0.9234,"open_interest":11080.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0667,"theta":-0.0239,"rho":-0.012,"theo":0.4839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T12:06:55","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPX260618C01600000","bid":5234.1,"bid_size":5.0,"ask":5249.0,"ask_size":5.0,"iv":0.9746,"open_interest":2.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0861,"theta":0.0,"rho":5.2618,"theo":5239.9154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4788.9,"last_trade_time":"2025-08-20T14:36:05","percent_change":0.0,"prev_day_close":5272.30004882812},{"option":"SPX260618P01600000","bid":0.55,"bid_size":1068.0,"ask":0.75,"ask_size":654.0,"iv":0.8663,"open_interest":8514.0,"volume":5.0,"delta":-0.0006,"gamma":0.0,"vega":0.0864,"theta":-0.029,"rho":-0.0157,"theo":0.6059,"change":0.03,"open":0.62,"high":0.63,"low":0.62,"tick":"up","last_trade_price":0.63,"last_trade_time":"2026-02-19T14:35:05","percent_change":5.0,"prev_day_close":0.599999994039536},{"option":"SPX260618C01800000","bid":5037.0,"bid_size":5.0,"ask":5051.7,"ask_size":5.0,"iv":0.9018,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.1137,"theta":0.0,"rho":5.9099,"theo":5042.8017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5074.30004882812},{"option":"SPX260618P01800000","bid":0.8,"bid_size":1065.0,"ask":1.0,"ask_size":651.0,"iv":0.8216,"open_interest":8120.0,"volume":6.0,"delta":-0.0008,"gamma":0.0,"vega":0.1139,"theta":-0.036,"rho":-0.021,"theo":0.7814,"change":0.08,"open":0.88,"high":0.88,"low":0.88,"tick":"no_change","last_trade_price":0.88,"last_trade_time":"2026-02-19T10:28:57","percent_change":10.0,"prev_day_close":0.799999982118606},{"option":"SPX260618C02000000","bid":4840.6,"bid_size":5.0,"ask":4854.5,"ask_size":5.0,"iv":0.8507,"open_interest":477.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.1523,"theta":0.0,"rho":6.5556,"theo":4845.7672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4967.26,"last_trade_time":"2026-01-26T14:43:26","percent_change":0.0,"prev_day_close":4878.80004882812},{"option":"SPX260618P02000000","bid":1.1,"bid_size":1044.0,"ask":1.35,"ask_size":1494.0,"iv":0.7812,"open_interest":6872.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.1523,"theta":-0.0457,"rho":-0.0288,"theo":1.0358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.03,"last_trade_time":"2026-02-18T11:57:11","percent_change":0.0,"prev_day_close":1.10000002384186},{"option":"SPX260618C02200000","bid":4644.1,"bid_size":5.0,"ask":4657.2,"ask_size":5.0,"iv":0.7993,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.2043,"theta":0.0,"rho":7.1984,"theo":4648.8333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4681.05004882812},{"option":"SPX260618P02200000","bid":1.5,"bid_size":980.0,"ask":1.75,"ask_size":1685.0,"iv":0.7435,"open_interest":5959.0,"volume":204.0,"delta":-0.0016,"gamma":0.0,"vega":0.2046,"theta":-0.0587,"rho":-0.0396,"theo":1.3955,"change":0.1,"open":1.52,"high":1.55,"low":1.52,"tick":"no_change","last_trade_price":1.55,"last_trade_time":"2026-02-19T11:42:42","percent_change":6.89655,"prev_day_close":1.44999998807907},{"option":"SPX260618C02300000","bid":4545.7,"bid_size":5.0,"ask":4559.0,"ask_size":5.0,"iv":0.7786,"open_interest":2.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.2366,"theta":0.0,"rho":7.5182,"theo":4550.4106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3944.91,"last_trade_time":"2025-07-01T11:29:10","percent_change":0.0,"prev_day_close":4582.65014648438},{"option":"SPX260618P02300000","bid":1.7,"bid_size":1626.0,"ask":2.0,"ask_size":1705.0,"iv":0.7252,"open_interest":2551.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.237,"theta":-0.0664,"rho":-0.0465,"theo":1.619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.65,"last_trade_time":"2026-02-17T14:23:44","percent_change":0.0,"prev_day_close":1.64999997615814},{"option":"SPX260618C02400000","bid":4447.2,"bid_size":5.0,"ask":4460.4,"ask_size":5.0,"iv":0.7522,"open_interest":2.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.2729,"theta":0.0,"rho":7.8371,"theo":4452.0207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4025.64,"last_trade_time":"2025-07-25T09:36:47","percent_change":0.0,"prev_day_close":4484.2998046875},{"option":"SPX260618P02400000","bid":2.0,"bid_size":924.0,"ask":2.25,"ask_size":1688.0,"iv":0.7086,"open_interest":2790.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.2728,"theta":-0.0748,"rho":-0.0543,"theo":1.8703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.87,"last_trade_time":"2026-02-18T14:43:29","percent_change":0.0,"prev_day_close":1.89999997615814},{"option":"SPX260618C02500000","bid":4348.9,"bid_size":5.0,"ask":4361.9,"ask_size":5.0,"iv":0.7301,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.3132,"theta":0.0,"rho":8.1549,"theo":4353.6652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4176.92,"last_trade_time":"2025-10-17T13:39:45","percent_change":0.0,"prev_day_close":4386.14990234375},{"option":"SPX260618P02500000","bid":2.3,"bid_size":800.0,"ask":2.55,"ask_size":1710.0,"iv":0.6923,"open_interest":7907.0,"volume":4.0,"delta":-0.0026,"gamma":0.0,"vega":0.3132,"theta":-0.0841,"rho":-0.0632,"theo":2.1599,"change":0.275,"open":2.45,"high":2.45,"low":2.45,"tick":"down","last_trade_price":2.45,"last_trade_time":"2026-02-19T13:20:12","percent_change":12.6437,"prev_day_close":2.17499995231628},{"option":"SPX260618C02600000","bid":4250.3,"bid_size":5.0,"ask":4263.1,"ask_size":5.0,"iv":0.7023,"open_interest":42.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.3588,"theta":0.0,"rho":8.4715,"theo":4255.3453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3835.62,"last_trade_time":"2025-07-25T09:46:00","percent_change":0.0,"prev_day_close":4287.5},{"option":"SPX260618P02600000","bid":2.6,"bid_size":890.0,"ask":2.85,"ask_size":1667.0,"iv":0.6755,"open_interest":2354.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.3588,"theta":-0.0944,"rho":-0.0733,"theo":2.4853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.38,"last_trade_time":"2026-02-18T14:25:52","percent_change":0.0,"prev_day_close":2.42499995231628},{"option":"SPX260618C02700000","bid":4152.5,"bid_size":5.0,"ask":4165.1,"ask_size":5.0,"iv":0.6912,"open_interest":1.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.4099,"theta":0.0,"rho":8.7866,"theo":4157.0632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4188.9501953125},{"option":"SPX260618P02700000","bid":2.95,"bid_size":762.0,"ask":3.2,"ask_size":1657.0,"iv":0.6596,"open_interest":3397.0,"volume":48.0,"delta":-0.0034,"gamma":0.0,"vega":0.4098,"theta":-0.1054,"rho":-0.085,"theo":2.8483,"change":0.275,"open":3.01,"high":3.1,"low":3.01,"tick":"no_change","last_trade_price":3.05,"last_trade_time":"2026-02-19T14:37:30","percent_change":9.90991,"prev_day_close":2.77500009536743},{"option":"SPX260618C02800000","bid":4053.8,"bid_size":5.0,"ask":4066.2,"ask_size":5.0,"iv":0.6633,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.4656,"theta":0.0,"rho":9.1004,"theo":4058.8204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4090.69995117188},{"option":"SPX260618P02800000","bid":3.3,"bid_size":858.0,"ask":3.6,"ask_size":1725.0,"iv":0.644,"open_interest":3359.0,"volume":200.0,"delta":-0.004,"gamma":0.0,"vega":0.4655,"theta":-0.1172,"rho":-0.0979,"theo":3.2508,"change":0.175,"open":3.25,"high":3.3,"low":3.25,"tick":"no_change","last_trade_price":3.3,"last_trade_time":"2026-02-19T11:42:42","percent_change":5.6,"prev_day_close":3.125},{"option":"SPX260618C02900000","bid":3955.6,"bid_size":5.0,"ask":3967.8,"ask_size":5.0,"iv":0.6451,"open_interest":1.0,"volume":0.0,"delta":0.9957,"gamma":0.0,"vega":0.5258,"theta":0.0,"rho":9.4129,"theo":3960.6174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3442.65,"last_trade_time":"2025-07-09T10:09:43","percent_change":0.0,"prev_day_close":3992.34997558594},{"option":"SPX260618P02900000","bid":3.7,"bid_size":1494.0,"ask":4.0,"ask_size":1648.0,"iv":0.6285,"open_interest":1249.0,"volume":4.0,"delta":-0.0046,"gamma":0.0,"vega":0.5258,"theta":-0.1298,"rho":-0.1122,"theo":3.6929,"change":0.27,"open":3.73,"high":3.73,"low":3.72,"tick":"down","last_trade_price":3.72,"last_trade_time":"2026-02-19T10:25:52","percent_change":7.82609,"prev_day_close":3.44999992847443},{"option":"SPX260618C03000000","bid":3857.8,"bid_size":5.0,"ask":3869.9,"ask_size":5.0,"iv":0.6337,"open_interest":7.0,"volume":0.0,"delta":0.9951,"gamma":0.0,"vega":0.5921,"theta":0.0,"rho":9.7238,"theo":3862.4542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3878.72,"last_trade_time":"2026-02-17T14:15:41","percent_change":0.0,"prev_day_close":3894.29992675781},{"option":"SPX260618P03000000","bid":4.2,"bid_size":530.0,"ask":4.4,"ask_size":888.0,"iv":0.6137,"open_interest":7568.0,"volume":10.0,"delta":-0.0052,"gamma":0.0,"vega":0.592,"theta":-0.143,"rho":-0.1279,"theo":4.175,"change":0.41,"open":4.31,"high":4.31,"low":4.31,"tick":"no_change","last_trade_price":4.31,"last_trade_time":"2026-02-19T14:55:48","percent_change":10.5128,"prev_day_close":3.89999997615814},{"option":"SPX260618C03100000","bid":3759.8,"bid_size":5.0,"ask":3771.7,"ask_size":5.0,"iv":0.618,"open_interest":4.0,"volume":0.0,"delta":0.9944,"gamma":0.0,"vega":0.665,"theta":0.0,"rho":10.0329,"theo":3764.3324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3186.77,"last_trade_time":"2025-07-01T11:29:10","percent_change":0.0,"prev_day_close":3796.34997558594},{"option":"SPX260618P03100000","bid":4.6,"bid_size":1696.0,"ask":4.9,"ask_size":1260.0,"iv":0.5985,"open_interest":1740.0,"volume":0.0,"delta":-0.0059,"gamma":0.0,"vega":0.6648,"theta":-0.1569,"rho":-0.1456,"theo":4.6978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.0,"last_trade_time":"2026-02-18T10:19:22","percent_change":0.0,"prev_day_close":4.29999995231628},{"option":"SPX260618C03200000","bid":3661.1,"bid_size":5.0,"ask":3673.0,"ask_size":5.0,"iv":0.5946,"open_interest":9.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":0.7433,"theta":0.0,"rho":10.3402,"theo":3666.2533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3677.17,"last_trade_time":"2026-02-18T09:36:33","percent_change":0.0,"prev_day_close":3697.64990234375},{"option":"SPX260618P03200000","bid":5.2,"bid_size":640.0,"ask":5.4,"ask_size":741.0,"iv":0.5845,"open_interest":7342.0,"volume":214.0,"delta":-0.0067,"gamma":0.0,"vega":0.7431,"theta":-0.1715,"rho":-0.165,"theo":5.2644,"change":0.55,"open":5.2,"high":5.3,"low":5.2,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-19T14:37:30","percent_change":11.5789,"prev_day_close":4.75},{"option":"SPX260618C03300000","bid":3563.1,"bid_size":5.0,"ask":3574.7,"ask_size":5.0,"iv":0.5787,"open_interest":0.0,"volume":0.0,"delta":0.9927,"gamma":0.0,"vega":0.8265,"theta":0.0,"rho":10.6459,"theo":3568.2172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3599.65002441406},{"option":"SPX260618P03300000","bid":5.7,"bid_size":1674.0,"ask":6.0,"ask_size":927.0,"iv":0.5701,"open_interest":6982.0,"volume":0.0,"delta":-0.0076,"gamma":0.0,"vega":0.8264,"theta":-0.1866,"rho":-0.1861,"theo":5.8735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.13,"last_trade_time":"2026-02-18T09:54:44","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPX260618C03350000","bid":3514.3,"bid_size":5.0,"ask":3525.5,"ask_size":5.0,"iv":0.5715,"open_interest":2.0,"volume":0.0,"delta":0.9922,"gamma":0.0,"vega":0.8704,"theta":0.0,"rho":10.7981,"theo":3519.2152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3123.81,"last_trade_time":"2025-07-25T09:36:47","percent_change":0.0,"prev_day_close":3550.54992675781},{"option":"SPX260618P03350000","bid":6.0,"bid_size":1675.0,"ask":6.3,"ask_size":944.0,"iv":0.5631,"open_interest":1847.0,"volume":20.0,"delta":-0.008,"gamma":0.0,"vega":0.8702,"theta":-0.1944,"rho":-0.1972,"theo":6.1941,"change":0.4,"open":6.0,"high":6.0,"low":6.0,"tick":"down","last_trade_price":6.0,"last_trade_time":"2026-02-19T10:27:47","percent_change":7.14286,"prev_day_close":5.59999990463257},{"option":"SPX260618C03400000","bid":3465.1,"bid_size":5.0,"ask":3476.4,"ask_size":5.0,"iv":0.5627,"open_interest":8.0,"volume":0.0,"delta":0.9918,"gamma":0.0,"vega":0.916,"theta":0.0,"rho":10.9498,"theo":3470.224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3589.52,"last_trade_time":"2026-01-26T12:36:01","percent_change":0.0,"prev_day_close":3501.80004882812},{"option":"SPX260618P03400000","bid":6.4,"bid_size":553.0,"ask":6.6,"ask_size":891.0,"iv":0.5566,"open_interest":3559.0,"volume":230.0,"delta":-0.0085,"gamma":0.0,"vega":0.9158,"theta":-0.2023,"rho":-0.2089,"theo":6.5254,"change":0.65,"open":6.51,"high":6.51,"low":6.5,"tick":"no_change","last_trade_price":6.5,"last_trade_time":"2026-02-19T14:53:52","percent_change":11.1111,"prev_day_close":5.84999990463257},{"option":"SPX260618C03450000","bid":3416.2,"bid_size":5.0,"ask":3427.4,"ask_size":5.0,"iv":0.556,"open_interest":2.0,"volume":0.0,"delta":0.9913,"gamma":0.0,"vega":0.9636,"theta":0.0,"rho":11.101,"theo":3421.2436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3029.48,"last_trade_time":"2025-07-25T09:46:00","percent_change":0.0,"prev_day_close":3452.79992675781},{"option":"SPX260618P03450000","bid":6.7,"bid_size":652.0,"ask":6.9,"ask_size":620.0,"iv":0.5494,"open_interest":1460.0,"volume":0.0,"delta":-0.009,"gamma":0.0,"vega":0.9635,"theta":-0.2103,"rho":-0.2211,"theo":6.8677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.75,"last_trade_time":"2026-02-12T12:34:45","percent_change":0.0,"prev_day_close":6.15000009536743},{"option":"SPX260618C03500000","bid":3367.3,"bid_size":5.0,"ask":3378.4,"ask_size":5.0,"iv":0.5492,"open_interest":1.0,"volume":0.0,"delta":0.9907,"gamma":0.0,"vega":1.0133,"theta":0.0,"rho":11.2515,"theo":3372.2746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3331.16,"last_trade_time":"2025-12-18T12:50:05","percent_change":0.0,"prev_day_close":3403.75},{"option":"SPX260618P03500000","bid":7.0,"bid_size":1605.0,"ask":7.3,"ask_size":911.0,"iv":0.5427,"open_interest":7954.0,"volume":1.0,"delta":-0.0095,"gamma":0.0,"vega":1.0131,"theta":-0.2184,"rho":-0.234,"theo":7.2211,"change":0.5,"open":7.0,"high":7.0,"low":7.0,"tick":"up","last_trade_price":7.0,"last_trade_time":"2026-02-19T11:44:55","percent_change":7.69231,"prev_day_close":6.5},{"option":"SPX260618C03550000","bid":3318.3,"bid_size":5.0,"ask":3329.3,"ask_size":5.0,"iv":0.5414,"open_interest":0.0,"volume":0.0,"delta":0.9902,"gamma":0.0,"vega":1.0648,"theta":0.0,"rho":11.4014,"theo":3323.3171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3354.64990234375},{"option":"SPX260618P03550000","bid":7.4,"bid_size":403.0,"ask":7.6,"ask_size":273.0,"iv":0.5359,"open_interest":1052.0,"volume":0.0,"delta":-0.0101,"gamma":0.0,"vega":1.0647,"theta":-0.2266,"rho":-0.2474,"theo":7.5862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.1,"last_trade_time":"2026-02-17T13:22:47","percent_change":0.0,"prev_day_close":6.79999995231628},{"option":"SPX260618C03600000","bid":3269.1,"bid_size":5.0,"ask":3281.1,"ask_size":5.0,"iv":0.5414,"open_interest":5.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":1.1181,"theta":0.0,"rho":11.5506,"theo":3274.3715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3235.52,"last_trade_time":"2025-12-18T12:49:34","percent_change":0.0,"prev_day_close":3305.65002441406},{"option":"SPX260618P03600000","bid":7.7,"bid_size":1639.0,"ask":8.0,"ask_size":864.0,"iv":0.529,"open_interest":2264.0,"volume":0.0,"delta":-0.0107,"gamma":0.0,"vega":1.1178,"theta":-0.235,"rho":-0.2616,"theo":7.9624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.66,"last_trade_time":"2026-02-18T10:15:15","percent_change":0.0,"prev_day_close":7.09999990463257},{"option":"SPX260618C03650000","bid":3220.2,"bid_size":5.0,"ask":3232.2,"ask_size":5.0,"iv":0.5345,"open_interest":0.0,"volume":0.0,"delta":0.989,"gamma":0.0,"vega":1.1729,"theta":0.0,"rho":11.6992,"theo":3225.4382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3256.5},{"option":"SPX260618P03650000","bid":8.1,"bid_size":952.0,"ask":8.4,"ask_size":461.0,"iv":0.5225,"open_interest":429.0,"volume":2.0,"delta":-0.0113,"gamma":0.0,"vega":1.1726,"theta":-0.2434,"rho":-0.2763,"theo":8.3525,"change":0.59,"open":8.06,"high":8.09,"low":8.06,"tick":"up","last_trade_price":8.09,"last_trade_time":"2026-02-19T10:25:52","percent_change":7.86667,"prev_day_close":7.5},{"option":"SPX260618C03700000","bid":3172.3,"bid_size":5.0,"ask":3183.0,"ask_size":5.0,"iv":0.526,"open_interest":2.0,"volume":0.0,"delta":0.9884,"gamma":0.0,"vega":1.2291,"theta":0.0,"rho":11.8473,"theo":3176.5174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3138.79,"last_trade_time":"2025-12-18T12:49:48","percent_change":0.0,"prev_day_close":3207.54992675781},{"option":"SPX260618P03700000","bid":8.5,"bid_size":1493.0,"ask":8.8,"ask_size":880.0,"iv":0.5159,"open_interest":1388.0,"volume":2.0,"delta":-0.0119,"gamma":0.0,"vega":1.2289,"theta":-0.252,"rho":-0.2916,"theo":8.7543,"change":0.77,"open":8.57,"high":8.62,"low":8.57,"tick":"up","last_trade_price":8.62,"last_trade_time":"2026-02-19T10:28:44","percent_change":9.80892,"prev_day_close":7.84999990463257},{"option":"SPX260618C03750000","bid":3122.5,"bid_size":5.0,"ask":3133.1,"ask_size":5.0,"iv":0.5202,"open_interest":3.0,"volume":0.0,"delta":0.9877,"gamma":0.0,"vega":1.2869,"theta":0.0,"rho":11.9949,"theo":3127.6092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3096.0,"last_trade_time":"2025-12-19T09:30:23","percent_change":0.0,"prev_day_close":3158.54992675781},{"option":"SPX260618P03750000","bid":8.9,"bid_size":1532.0,"ask":9.2,"ask_size":887.0,"iv":0.5092,"open_interest":1603.0,"volume":19.0,"delta":-0.0125,"gamma":0.0,"vega":1.2867,"theta":-0.2607,"rho":-0.3074,"theo":9.1686,"change":0.86,"open":9.0,"high":9.08,"low":8.9,"tick":"down","last_trade_price":9.06,"last_trade_time":"2026-02-19T12:05:14","percent_change":10.4878,"prev_day_close":8.2000002861023},{"option":"SPX260618C03800000","bid":3074.6,"bid_size":5.0,"ask":3085.1,"ask_size":5.0,"iv":0.512,"open_interest":0.0,"volume":0.0,"delta":0.9871,"gamma":0.0,"vega":1.3466,"theta":0.0,"rho":12.1419,"theo":3078.7138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3109.65002441406},{"option":"SPX260618P03800000","bid":9.4,"bid_size":565.0,"ask":9.6,"ask_size":742.0,"iv":0.5028,"open_interest":5477.0,"volume":61.0,"delta":-0.0132,"gamma":0.0,"vega":1.3464,"theta":-0.2695,"rho":-0.3237,"theo":9.5959,"change":0.95,"open":9.3,"high":9.55,"low":9.2,"tick":"up","last_trade_price":9.55,"last_trade_time":"2026-02-19T14:37:30","percent_change":11.0465,"prev_day_close":8.59999990463257},{"option":"SPX260618C03850000","bid":3024.8,"bid_size":5.0,"ask":3036.1,"ask_size":5.0,"iv":0.5049,"open_interest":3.0,"volume":0.0,"delta":0.9864,"gamma":0.0,"vega":1.4085,"theta":0.0,"rho":12.2882,"theo":3029.8317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2546.99,"last_trade_time":"2025-07-15T10:59:07","percent_change":0.0,"prev_day_close":3060.75},{"option":"SPX260618P03850000","bid":9.8,"bid_size":923.0,"ask":10.1,"ask_size":1542.0,"iv":0.4963,"open_interest":4333.0,"volume":0.0,"delta":-0.0139,"gamma":0.0,"vega":1.4083,"theta":-0.2784,"rho":-0.3408,"theo":10.0363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":9.19,"last_trade_time":"2026-02-18T14:47:31","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPX260618C03875000","bid":3003.1,"bid_size":2.0,"ask":3008.1,"ask_size":2.0,"iv":0.4962,"open_interest":0.0,"volume":0.0,"delta":0.986,"gamma":0.0,"vega":1.4404,"theta":0.0,"rho":12.3611,"theo":3005.3958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3036.15002441406},{"option":"SPX260618P03875000","bid":10.0,"bid_size":505.0,"ask":10.3,"ask_size":364.0,"iv":0.4929,"open_interest":410.0,"volume":1.0,"delta":-0.0143,"gamma":0.0,"vega":1.4402,"theta":-0.2829,"rho":-0.3496,"theo":10.2616,"change":0.75,"open":10.0,"high":10.0,"low":10.0,"tick":"up","last_trade_price":10.0,"last_trade_time":"2026-02-19T14:02:00","percent_change":8.10811,"prev_day_close":9.25},{"option":"SPX260618C03900000","bid":2979.3,"bid_size":2.0,"ask":2983.3,"ask_size":2.0,"iv":0.4934,"open_interest":0.0,"volume":0.0,"delta":0.9856,"gamma":0.0,"vega":1.473,"theta":0.0,"rho":12.4338,"theo":2980.9634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3011.89990234375},{"option":"SPX260618P03900000","bid":10.3,"bid_size":580.0,"ask":10.5,"ask_size":674.0,"iv":0.4898,"open_interest":2557.0,"volume":31.0,"delta":-0.0147,"gamma":0.0,"vega":1.4728,"theta":-0.2875,"rho":-0.3586,"theo":10.4905,"change":0.75,"open":10.1,"high":10.2,"low":10.0,"tick":"up","last_trade_price":10.2,"last_trade_time":"2026-02-19T10:21:55","percent_change":7.9365,"prev_day_close":9.4500002861023},{"option":"SPX260618C03925000","bid":2954.2,"bid_size":2.0,"ask":2959.2,"ask_size":2.0,"iv":0.4893,"open_interest":0.0,"volume":0.0,"delta":0.9852,"gamma":0.0,"vega":1.5063,"theta":0.0,"rho":12.5062,"theo":2956.5346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2987.5},{"option":"SPX260618P03925000","bid":10.5,"bid_size":247.0,"ask":10.8,"ask_size":984.0,"iv":0.4866,"open_interest":707.0,"volume":0.0,"delta":-0.015,"gamma":0.0,"vega":1.506,"theta":-0.292,"rho":-0.3678,"theo":10.723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":9.13,"last_trade_time":"2026-02-18T11:42:28","percent_change":0.0,"prev_day_close":9.7000002861023},{"option":"SPX260618C03950000","bid":2930.4,"bid_size":2.0,"ask":2934.3,"ask_size":2.0,"iv":0.4864,"open_interest":0.0,"volume":0.0,"delta":0.9848,"gamma":0.0,"vega":1.5403,"theta":0.0,"rho":12.5784,"theo":2932.1096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2963.05004882812},{"option":"SPX260618P03950000","bid":10.7,"bid_size":928.0,"ask":11.0,"ask_size":866.0,"iv":0.4831,"open_interest":1222.0,"volume":0.0,"delta":-0.0154,"gamma":0.0,"vega":1.5403,"theta":-0.2966,"rho":-0.3774,"theo":10.9615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.11,"last_trade_time":"2026-02-17T15:28:30","percent_change":0.0,"prev_day_close":9.90000009536743},{"option":"SPX260618C03975000","bid":2905.4,"bid_size":2.0,"ask":2910.3,"ask_size":2.0,"iv":0.4826,"open_interest":0.0,"volume":0.0,"delta":0.9844,"gamma":0.0,"vega":1.5749,"theta":0.0,"rho":12.6504,"theo":2907.6884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2939.0},{"option":"SPX260618P03975000","bid":11.0,"bid_size":246.0,"ask":11.3,"ask_size":1105.0,"iv":0.4803,"open_interest":439.0,"volume":0.0,"delta":-0.0158,"gamma":0.0,"vega":1.5746,"theta":-0.3012,"rho":-0.387,"theo":11.1994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.03,"last_trade_time":"2026-02-17T10:11:18","percent_change":0.0,"prev_day_close":10.0999999046326},{"option":"SPX260618C04000000","bid":2881.6,"bid_size":2.0,"ask":2885.6,"ask_size":2.0,"iv":0.48,"open_interest":4439.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":1.6103,"theta":0.0,"rho":12.7221,"theo":2883.2713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3016.16,"last_trade_time":"2026-02-09T14:44:11","percent_change":0.0,"prev_day_close":2914.69995117188},{"option":"SPX260618P04000000","bid":11.2,"bid_size":923.0,"ask":11.5,"ask_size":1099.0,"iv":0.4767,"open_interest":16572.0,"volume":2.0,"delta":-0.0162,"gamma":0.0,"vega":1.61,"theta":-0.3058,"rho":-0.397,"theo":11.4435,"change":0.85,"open":11.24,"high":11.24,"low":11.2,"tick":"down","last_trade_price":11.2,"last_trade_time":"2026-02-19T14:35:05","percent_change":8.21256,"prev_day_close":10.3499999046326},{"option":"SPX260618C04025000","bid":2856.6,"bid_size":2.0,"ask":2861.5,"ask_size":2.0,"iv":0.4762,"open_interest":0.0,"volume":0.0,"delta":0.9836,"gamma":0.0,"vega":1.6463,"theta":0.0,"rho":12.7936,"theo":2858.8583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2890.5},{"option":"SPX260618P04025000","bid":11.5,"bid_size":246.0,"ask":11.8,"ask_size":1064.0,"iv":0.4738,"open_interest":331.0,"volume":0.0,"delta":-0.0167,"gamma":0.0,"vega":1.6459,"theta":-0.3105,"rho":-0.4072,"theo":11.6918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.59,"last_trade_time":"2026-02-17T09:55:18","percent_change":0.0,"prev_day_close":10.5499997138977},{"option":"SPX260618C04050000","bid":2832.7,"bid_size":2.0,"ask":2836.6,"ask_size":2.0,"iv":0.473,"open_interest":0.0,"volume":0.0,"delta":0.9832,"gamma":0.0,"vega":1.6829,"theta":0.0,"rho":12.8648,"theo":2834.4496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2865.85009765625},{"option":"SPX260618P04050000","bid":11.7,"bid_size":495.0,"ask":12.0,"ask_size":413.0,"iv":0.4702,"open_interest":768.0,"volume":0.0,"delta":-0.0171,"gamma":0.0,"vega":1.6829,"theta":-0.3153,"rho":-0.4178,"theo":11.9469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.85,"last_trade_time":"2026-02-13T10:01:51","percent_change":0.0,"prev_day_close":10.8499999046326},{"option":"SPX260618C04075000","bid":2807.7,"bid_size":2.0,"ask":2813.3,"ask_size":2.0,"iv":0.4712,"open_interest":0.0,"volume":0.0,"delta":0.9827,"gamma":0.0,"vega":1.7201,"theta":0.0,"rho":12.9357,"theo":2810.0453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2841.44995117188},{"option":"SPX260618P04075000","bid":12.0,"bid_size":245.0,"ask":12.3,"ask_size":943.0,"iv":0.4673,"open_interest":613.0,"volume":0.0,"delta":-0.0175,"gamma":0.0,"vega":1.7198,"theta":-0.32,"rho":-0.4284,"theo":12.2013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.3,"last_trade_time":"2026-02-18T10:21:32","percent_change":0.0,"prev_day_close":11.0499997138977},{"option":"SPX260618C04100000","bid":2784.0,"bid_size":2.0,"ask":2787.9,"ask_size":2.0,"iv":0.4667,"open_interest":144.0,"volume":0.0,"delta":0.9823,"gamma":0.0,"vega":1.7579,"theta":0.0,"rho":13.0064,"theo":2785.6456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2776.17,"last_trade_time":"2025-12-16T09:35:06","percent_change":0.0,"prev_day_close":2817.0},{"option":"SPX260618P04100000","bid":12.3,"bid_size":580.0,"ask":12.5,"ask_size":408.0,"iv":0.464,"open_interest":4839.0,"volume":0.0,"delta":-0.018,"gamma":0.0,"vega":1.7575,"theta":-0.3248,"rho":-0.4394,"theo":12.4629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.68,"last_trade_time":"2026-02-18T12:14:46","percent_change":0.0,"prev_day_close":11.3499999046326},{"option":"SPX260618C04125000","bid":2759.0,"bid_size":2.0,"ask":2763.8,"ask_size":2.0,"iv":0.4628,"open_interest":0.0,"volume":0.0,"delta":0.9818,"gamma":0.0,"vega":1.7962,"theta":0.0,"rho":13.0769,"theo":2761.2506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2792.69995117188},{"option":"SPX260618P04125000","bid":12.5,"bid_size":794.0,"ask":12.8,"ask_size":919.0,"iv":0.4606,"open_interest":1203.0,"volume":2.0,"delta":-0.0184,"gamma":0.0,"vega":1.7963,"theta":-0.3296,"rho":-0.4507,"theo":12.7319,"change":0.93,"open":12.61,"high":12.61,"low":12.48,"tick":"down","last_trade_price":12.48,"last_trade_time":"2026-02-19T10:31:08","percent_change":8.05195,"prev_day_close":11.5499997138977},{"option":"SPX260618C04150000","bid":2735.2,"bid_size":2.0,"ask":2739.1,"ask_size":2.0,"iv":0.4601,"open_interest":6.0,"volume":0.0,"delta":0.9814,"gamma":0.0,"vega":1.8351,"theta":0.0,"rho":13.1471,"theo":2736.8605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2702.49,"last_trade_time":"2025-12-18T09:30:24","percent_change":0.0,"prev_day_close":2768.25},{"option":"SPX260618P04150000","bid":12.8,"bid_size":668.0,"ask":13.1,"ask_size":1457.0,"iv":0.4576,"open_interest":3271.0,"volume":0.0,"delta":-0.0189,"gamma":0.0,"vega":1.8348,"theta":-0.3344,"rho":-0.462,"theo":13.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.96,"last_trade_time":"2026-02-17T15:22:10","percent_change":0.0,"prev_day_close":11.8499999046326},{"option":"SPX260618C04175000","bid":2710.2,"bid_size":2.0,"ask":2715.0,"ask_size":2.0,"iv":0.4562,"open_interest":0.0,"volume":0.0,"delta":0.9809,"gamma":0.0,"vega":1.8746,"theta":0.0,"rho":13.2172,"theo":2712.4753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2743.95007324219},{"option":"SPX260618P04175000","bid":13.1,"bid_size":231.0,"ask":13.4,"ask_size":1015.0,"iv":0.4546,"open_interest":992.0,"volume":0.0,"delta":-0.0194,"gamma":0.0,"vega":1.8743,"theta":-0.3393,"rho":-0.4737,"theo":13.2764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.66,"last_trade_time":"2026-02-17T10:39:44","percent_change":0.0,"prev_day_close":12.0499997138977},{"option":"SPX260618C04200000","bid":2686.4,"bid_size":2.0,"ask":2690.2,"ask_size":2.0,"iv":0.4534,"open_interest":2.0,"volume":0.0,"delta":0.9804,"gamma":0.0,"vega":1.9147,"theta":0.0,"rho":13.2869,"theo":2688.0953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2508.0,"last_trade_time":"2025-09-11T11:30:25","percent_change":0.0,"prev_day_close":2719.34997558594},{"option":"SPX260618P04200000","bid":13.4,"bid_size":580.0,"ask":13.6,"ask_size":159.0,"iv":0.4512,"open_interest":4029.0,"volume":0.0,"delta":-0.0199,"gamma":0.0,"vega":1.9144,"theta":-0.3443,"rho":-0.4856,"theo":13.5576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.83,"last_trade_time":"2026-02-13T16:06:31","percent_change":0.0,"prev_day_close":12.3499999046326},{"option":"SPX260618C04225000","bid":2661.5,"bid_size":2.0,"ask":2666.2,"ask_size":2.0,"iv":0.4497,"open_interest":0.0,"volume":0.0,"delta":0.9799,"gamma":0.0,"vega":1.9555,"theta":0.0,"rho":13.3565,"theo":2663.7205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2695.09997558594},{"option":"SPX260618P04225000","bid":13.7,"bid_size":243.0,"ask":14.0,"ask_size":1153.0,"iv":0.4483,"open_interest":608.0,"volume":0.0,"delta":-0.0204,"gamma":0.0,"vega":1.9551,"theta":-0.3492,"rho":-0.4977,"theo":13.8441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.63,"last_trade_time":"2026-02-17T14:29:28","percent_change":0.0,"prev_day_close":12.6500000953674},{"option":"SPX260618C04250000","bid":2637.7,"bid_size":2.0,"ask":2641.6,"ask_size":2.0,"iv":0.4474,"open_interest":1.0,"volume":0.0,"delta":0.9794,"gamma":0.0,"vega":1.997,"theta":0.0,"rho":13.4258,"theo":2639.3512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2279.29,"last_trade_time":"2025-07-25T09:46:00","percent_change":0.0,"prev_day_close":2670.54992675781},{"option":"SPX260618P04250000","bid":14.0,"bid_size":580.0,"ask":14.2,"ask_size":380.0,"iv":0.4449,"open_interest":2913.0,"volume":0.0,"delta":-0.0209,"gamma":0.0,"vega":1.9969,"theta":-0.3543,"rho":-0.5102,"theo":14.1381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.89,"last_trade_time":"2026-02-18T16:02:09","percent_change":0.0,"prev_day_close":12.8499999046326},{"option":"SPX260618C04275000","bid":2612.8,"bid_size":2.0,"ask":2617.5,"ask_size":2.0,"iv":0.4435,"open_interest":0.0,"volume":0.0,"delta":0.9788,"gamma":0.0,"vega":2.0393,"theta":0.0,"rho":13.4948,"theo":2614.9875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2646.40002441406},{"option":"SPX260618P04275000","bid":14.3,"bid_size":232.0,"ask":14.6,"ask_size":1140.0,"iv":0.442,"open_interest":522.0,"volume":0.0,"delta":-0.0214,"gamma":0.0,"vega":2.0389,"theta":-0.3593,"rho":-0.5228,"theo":14.4336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.41,"last_trade_time":"2026-02-18T11:42:28","percent_change":0.0,"prev_day_close":13.1500000953674},{"option":"SPX260618C04300000","bid":2588.9,"bid_size":2.0,"ask":2592.7,"ask_size":2.0,"iv":0.4403,"open_interest":10.0,"volume":0.0,"delta":0.9783,"gamma":0.0,"vega":2.0824,"theta":0.0,"rho":13.5636,"theo":2590.6296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2232.93,"last_trade_time":"2025-07-25T09:36:47","percent_change":0.0,"prev_day_close":2621.90002441406},{"option":"SPX260618P04300000","bid":14.6,"bid_size":580.0,"ask":14.8,"ask_size":157.0,"iv":0.4385,"open_interest":2557.0,"volume":10.0,"delta":-0.022,"gamma":0.0,"vega":2.0824,"theta":-0.3645,"rho":-0.5358,"theo":14.7398,"change":1.05,"open":14.5,"high":14.5,"low":14.5,"tick":"up","last_trade_price":14.5,"last_trade_time":"2026-02-19T11:45:31","percent_change":7.80669,"prev_day_close":13.4500002861023},{"option":"SPX260618C04325000","bid":2564.1,"bid_size":2.0,"ask":2568.8,"ask_size":2.0,"iv":0.4371,"open_interest":0.0,"volume":0.0,"delta":0.9778,"gamma":0.0,"vega":2.1265,"theta":0.0,"rho":13.632,"theo":2566.2778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2597.40002441406},{"option":"SPX260618P04325000","bid":14.9,"bid_size":227.0,"ask":15.2,"ask_size":974.0,"iv":0.4356,"open_interest":500.0,"volume":0.0,"delta":-0.0225,"gamma":0.0,"vega":2.1266,"theta":-0.3697,"rho":-0.5491,"theo":15.0499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.5,"last_trade_time":"2026-02-12T15:57:59","percent_change":0.0,"prev_day_close":13.75},{"option":"SPX260618C04350000","bid":2540.3,"bid_size":2.0,"ask":2544.0,"ask_size":2.0,"iv":0.4339,"open_interest":0.0,"volume":2.0,"delta":0.9772,"gamma":0.0,"vega":2.1717,"theta":0.0,"rho":13.7001,"theo":2541.9322,"change":-28.08,"open":2544.87,"high":2544.87,"low":2544.87,"tick":"down","last_trade_price":2544.87,"last_trade_time":"2026-02-19T12:05:49","percent_change":-1.09135,"prev_day_close":2572.94995117188},{"option":"SPX260618P04350000","bid":15.2,"bid_size":668.0,"ask":15.5,"ask_size":1254.0,"iv":0.4323,"open_interest":2044.0,"volume":17.0,"delta":-0.0231,"gamma":0.0,"vega":2.1717,"theta":-0.3749,"rho":-0.5627,"theo":15.3655,"change":1.05,"open":15.2,"high":15.2,"low":15.1,"tick":"down","last_trade_price":15.1,"last_trade_time":"2026-02-19T10:13:31","percent_change":7.47331,"prev_day_close":14.0499997138977},{"option":"SPX260618C04375000","bid":2515.4,"bid_size":2.0,"ask":2520.1,"ask_size":2.0,"iv":0.4307,"open_interest":1.0,"volume":0.0,"delta":0.9766,"gamma":0.0,"vega":2.2179,"theta":0.0,"rho":13.7678,"theo":2517.5932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1252.26,"last_trade_time":"2025-04-16T13:01:37","percent_change":0.0,"prev_day_close":2548.79992675781},{"option":"SPX260618P04375000","bid":15.5,"bid_size":319.0,"ask":15.8,"ask_size":431.0,"iv":0.4291,"open_interest":674.0,"volume":0.0,"delta":-0.0237,"gamma":0.0,"vega":2.2178,"theta":-0.3801,"rho":-0.5766,"theo":15.6866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.4,"last_trade_time":"2026-02-18T10:49:51","percent_change":0.0,"prev_day_close":14.3499999046326},{"option":"SPX260618C04400000","bid":2491.7,"bid_size":2.0,"ask":2495.5,"ask_size":2.0,"iv":0.4281,"open_interest":89.0,"volume":0.0,"delta":0.976,"gamma":0.0,"vega":2.2653,"theta":0.0,"rho":13.8351,"theo":2493.1618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2625.02,"last_trade_time":"2026-02-02T10:14:18","percent_change":0.0,"prev_day_close":2524.29992675781},{"option":"SPX260618P04400000","bid":15.9,"bid_size":625.0,"ask":16.1,"ask_size":154.0,"iv":0.426,"open_interest":6748.0,"volume":13.0,"delta":-0.0243,"gamma":0.0,"vega":2.2653,"theta":-0.3855,"rho":-0.591,"theo":16.017,"change":1.15,"open":15.9,"high":16.29,"low":15.7,"tick":"down","last_trade_price":15.8,"last_trade_time":"2026-02-19T14:27:10","percent_change":7.84983,"prev_day_close":14.6500000953674},{"option":"SPX260618C04425000","bid":2466.8,"bid_size":2.0,"ask":2471.4,"ask_size":2.0,"iv":0.4244,"open_interest":0.0,"volume":0.0,"delta":0.9754,"gamma":0.0,"vega":2.3138,"theta":0.0,"rho":13.902,"theo":2468.9361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2500.15002441406},{"option":"SPX260618P04425000","bid":16.2,"bid_size":562.0,"ask":16.5,"ask_size":1275.0,"iv":0.423,"open_interest":5974.0,"volume":0.0,"delta":-0.0249,"gamma":0.0,"vega":2.3138,"theta":-0.3909,"rho":-0.6058,"theo":16.3533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.23,"last_trade_time":"2026-02-18T14:47:31","percent_change":0.0,"prev_day_close":14.9500002861023},{"option":"SPX260618C04450000","bid":2443.1,"bid_size":2.0,"ask":2446.8,"ask_size":2.0,"iv":0.4218,"open_interest":0.0,"volume":0.0,"delta":0.9748,"gamma":0.0,"vega":2.3635,"theta":0.0,"rho":13.9684,"theo":2444.5195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2475.59997558594},{"option":"SPX260618P04450000","bid":16.5,"bid_size":896.0,"ask":16.8,"ask_size":310.0,"iv":0.4197,"open_interest":1451.0,"volume":2.0,"delta":-0.0255,"gamma":0.0,"vega":2.3635,"theta":-0.3963,"rho":-0.6211,"theo":16.6972,"change":1.37,"open":16.71,"high":16.71,"low":16.62,"tick":"down","last_trade_price":16.62,"last_trade_time":"2026-02-19T12:05:14","percent_change":8.98361,"prev_day_close":15.25},{"option":"SPX260618C04475000","bid":2418.2,"bid_size":2.0,"ask":2422.8,"ask_size":2.0,"iv":0.4183,"open_interest":10.0,"volume":0.0,"delta":0.9741,"gamma":0.0,"vega":2.4142,"theta":0.0,"rho":14.0344,"theo":2420.3092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2216.23,"last_trade_time":"2025-11-21T11:31:05","percent_change":0.0,"prev_day_close":2451.44995117188},{"option":"SPX260618P04475000","bid":16.9,"bid_size":222.0,"ask":17.2,"ask_size":789.0,"iv":0.4168,"open_interest":781.0,"volume":0.0,"delta":-0.0262,"gamma":0.0,"vega":2.4143,"theta":-0.4018,"rho":-0.6368,"theo":17.0491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.7,"last_trade_time":"2026-02-13T12:56:31","percent_change":0.0,"prev_day_close":15.5999999046326},{"option":"SPX260618C04500000","bid":2394.5,"bid_size":2.0,"ask":2398.2,"ask_size":2.0,"iv":0.4156,"open_interest":102.0,"volume":0.0,"delta":0.9734,"gamma":0.0,"vega":2.4662,"theta":0.0,"rho":14.0998,"theo":2395.9089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2512.97,"last_trade_time":"2026-01-16T12:46:07","percent_change":0.0,"prev_day_close":2426.95007324219},{"option":"SPX260618P04500000","bid":17.2,"bid_size":911.0,"ask":17.6,"ask_size":1404.0,"iv":0.4137,"open_interest":13786.0,"volume":0.0,"delta":-0.0268,"gamma":0.0,"vega":2.4662,"theta":-0.4074,"rho":-0.653,"theo":17.4088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.8,"last_trade_time":"2026-02-18T15:47:16","percent_change":0.0,"prev_day_close":15.9500002861023},{"option":"SPX260618C04525000","bid":2369.6,"bid_size":2.0,"ask":2374.3,"ask_size":2.0,"iv":0.4122,"open_interest":1.0,"volume":0.0,"delta":0.9728,"gamma":0.0,"vega":2.5191,"theta":0.0,"rho":14.1649,"theo":2371.7155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2283.48,"last_trade_time":"2025-09-22T10:42:33","percent_change":0.0,"prev_day_close":2402.84997558594},{"option":"SPX260618P04525000","bid":17.6,"bid_size":858.0,"ask":17.9,"ask_size":672.0,"iv":0.4105,"open_interest":1368.0,"volume":0.0,"delta":-0.0275,"gamma":0.0,"vega":2.5192,"theta":-0.413,"rho":-0.6697,"theo":17.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.17,"last_trade_time":"2026-02-18T11:00:55","percent_change":0.0,"prev_day_close":16.25},{"option":"SPX260618C04550000","bid":2345.9,"bid_size":2.0,"ask":2349.6,"ask_size":2.0,"iv":0.4092,"open_interest":3.0,"volume":0.0,"delta":0.972,"gamma":0.0,"vega":2.5733,"theta":0.0,"rho":14.2293,"theo":2347.333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1785.17,"last_trade_time":"2024-11-12T15:15:11","percent_change":0.0,"prev_day_close":2378.39990234375},{"option":"SPX260618P04550000","bid":18.0,"bid_size":395.0,"ask":18.3,"ask_size":396.0,"iv":0.4075,"open_interest":1012.0,"volume":34.0,"delta":-0.0282,"gamma":0.0,"vega":2.5733,"theta":-0.4188,"rho":-0.6869,"theo":18.156,"change":1.32,"open":17.97,"high":17.97,"low":17.97,"tick":"up","last_trade_price":17.97,"last_trade_time":"2026-02-19T14:17:34","percent_change":7.92793,"prev_day_close":16.6499996185303},{"option":"SPX260618C04575000","bid":2321.1,"bid_size":2.0,"ask":2325.6,"ask_size":2.0,"iv":0.4059,"open_interest":5.0,"volume":0.0,"delta":0.9713,"gamma":0.0,"vega":2.6282,"theta":-0.0048,"rho":14.2934,"theo":2323.1582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2236.62,"last_trade_time":"2025-09-22T10:43:21","percent_change":0.0,"prev_day_close":2354.09997558594},{"option":"SPX260618P04575000","bid":18.4,"bid_size":280.0,"ask":18.7,"ask_size":350.0,"iv":0.4045,"open_interest":812.0,"volume":0.0,"delta":-0.029,"gamma":0.0,"vega":2.6283,"theta":-0.4246,"rho":-0.7046,"theo":18.5434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.1,"last_trade_time":"2026-02-18T11:28:04","percent_change":0.0,"prev_day_close":16.9499998092651},{"option":"SPX260618C04600000","bid":2297.4,"bid_size":2.0,"ask":2301.1,"ask_size":2.0,"iv":0.4032,"open_interest":266.0,"volume":0.0,"delta":0.9706,"gamma":0.0,"vega":2.6844,"theta":-0.0152,"rho":14.3569,"theo":2298.7952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2368.0,"last_trade_time":"2026-01-23T12:59:39","percent_change":0.0,"prev_day_close":2329.80004882812},{"option":"SPX260618P04600000","bid":18.8,"bid_size":668.0,"ask":19.1,"ask_size":861.0,"iv":0.4015,"open_interest":13918.0,"volume":0.0,"delta":-0.0297,"gamma":0.0,"vega":2.6844,"theta":-0.4304,"rho":-0.7226,"theo":18.9407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.01,"last_trade_time":"2026-02-17T13:23:51","percent_change":0.0,"prev_day_close":17.3500003814697},{"option":"SPX260618C04625000","bid":2272.6,"bid_size":2.0,"ask":2277.2,"ask_size":2.0,"iv":0.4,"open_interest":13.0,"volume":0.0,"delta":0.9698,"gamma":0.0,"vega":2.7414,"theta":-0.0257,"rho":14.4201,"theo":2274.6405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2354.83,"last_trade_time":"2025-10-27T14:47:34","percent_change":0.0,"prev_day_close":2305.39990234375},{"option":"SPX260618P04625000","bid":19.2,"bid_size":383.0,"ask":19.5,"ask_size":307.0,"iv":0.3985,"open_interest":828.0,"volume":0.0,"delta":-0.0305,"gamma":0.0,"vega":2.7414,"theta":-0.4364,"rho":-0.7412,"theo":19.3483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":16.57,"last_trade_time":"2026-02-18T13:06:54","percent_change":0.0,"prev_day_close":17.6999998092651},{"option":"SPX260618C04650000","bid":2248.9,"bid_size":2.0,"ask":2252.4,"ask_size":2.0,"iv":0.3968,"open_interest":0.0,"volume":0.0,"delta":0.969,"gamma":0.0,"vega":2.7995,"theta":-0.0362,"rho":14.4827,"theo":2250.3975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2281.15002441406},{"option":"SPX260618P04650000","bid":19.6,"bid_size":896.0,"ask":19.9,"ask_size":637.0,"iv":0.3954,"open_interest":4561.0,"volume":0.0,"delta":-0.0313,"gamma":0.0,"vega":2.7996,"theta":-0.4425,"rho":-0.7603,"theo":19.7667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.0,"last_trade_time":"2026-02-18T12:47:29","percent_change":0.0,"prev_day_close":18.0999994277954},{"option":"SPX260618C04675000","bid":2224.1,"bid_size":2.0,"ask":2228.7,"ask_size":2.0,"iv":0.3938,"open_interest":6.0,"volume":0.0,"delta":0.9682,"gamma":0.0,"vega":2.8589,"theta":-0.0469,"rho":14.5449,"theo":2226.0668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2070.73,"last_trade_time":"2025-11-21T13:46:11","percent_change":0.0,"prev_day_close":2256.95007324219},{"option":"SPX260618P04675000","bid":20.0,"bid_size":1038.0,"ask":20.4,"ask_size":1373.0,"iv":0.3925,"open_interest":1252.0,"volume":0.0,"delta":-0.0321,"gamma":0.0,"vega":2.8586,"theta":-0.4486,"rho":-0.7797,"theo":20.1945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.7,"last_trade_time":"2026-02-12T15:55:35","percent_change":0.0,"prev_day_close":18.4499998092651},{"option":"SPX260618C04700000","bid":2200.5,"bid_size":2.0,"ask":2204.1,"ask_size":2.0,"iv":0.3911,"open_interest":1001.0,"volume":0.0,"delta":0.9674,"gamma":0.0,"vega":2.9195,"theta":-0.0576,"rho":14.6066,"theo":2201.8466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2273.54,"last_trade_time":"2026-01-22T10:23:51","percent_change":0.0,"prev_day_close":2232.60009765625},{"option":"SPX260618P04700000","bid":20.5,"bid_size":859.0,"ask":20.8,"ask_size":1018.0,"iv":0.3895,"open_interest":10674.0,"volume":4.0,"delta":-0.0329,"gamma":0.0,"vega":2.9192,"theta":-0.4548,"rho":-0.7996,"theo":20.6355,"change":1.95,"open":19.5,"high":20.8,"low":19.5,"tick":"up","last_trade_price":20.8,"last_trade_time":"2026-02-19T14:39:01","percent_change":10.3448,"prev_day_close":18.8500003814697},{"option":"SPX260618C04725000","bid":2175.7,"bid_size":2.0,"ask":2180.1,"ask_size":2.0,"iv":0.3876,"open_interest":5.0,"volume":0.0,"delta":0.9665,"gamma":0.0,"vega":2.9813,"theta":-0.0684,"rho":14.6678,"theo":2177.7371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2078.69,"last_trade_time":"2025-09-19T13:02:07","percent_change":0.0,"prev_day_close":2208.45007324219},{"option":"SPX260618P04725000","bid":20.9,"bid_size":547.0,"ask":21.3,"ask_size":1017.0,"iv":0.3865,"open_interest":536.0,"volume":0.0,"delta":-0.0338,"gamma":0.0,"vega":2.9813,"theta":-0.4612,"rho":-0.8202,"theo":21.0897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":18.15,"last_trade_time":"2026-02-18T10:48:04","percent_change":0.0,"prev_day_close":19.3000001907349},{"option":"SPX260618C04750000","bid":2152.1,"bid_size":2.0,"ask":2155.7,"ask_size":2.0,"iv":0.3851,"open_interest":30.0,"volume":0.0,"delta":0.9656,"gamma":0.0,"vega":3.0448,"theta":-0.0793,"rho":14.7284,"theo":2153.5414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1335.2,"last_trade_time":"2025-05-12T10:26:18","percent_change":0.0,"prev_day_close":2184.10009765625},{"option":"SPX260618P04750000","bid":21.4,"bid_size":1004.0,"ask":21.7,"ask_size":292.0,"iv":0.3835,"open_interest":1732.0,"volume":0.0,"delta":-0.0346,"gamma":0.0,"vega":3.0446,"theta":-0.4676,"rho":-0.8412,"theo":21.5541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.4,"last_trade_time":"2026-02-17T15:34:28","percent_change":0.0,"prev_day_close":19.75},{"option":"SPX260618C04775000","bid":2127.3,"bid_size":2.0,"ask":2131.7,"ask_size":2.0,"iv":0.3816,"open_interest":50.0,"volume":0.0,"delta":0.9647,"gamma":0.0,"vega":3.11,"theta":-0.0904,"rho":14.7884,"theo":2129.3588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1321.76,"last_trade_time":"2024-10-01T13:44:29","percent_change":0.0,"prev_day_close":2159.90002441406},{"option":"SPX260618P04775000","bid":21.9,"bid_size":948.0,"ask":22.2,"ask_size":674.0,"iv":0.3807,"open_interest":1558.0,"volume":0.0,"delta":-0.0356,"gamma":0.0,"vega":3.1098,"theta":-0.4741,"rho":-0.863,"theo":22.0327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":20.3,"last_trade_time":"2026-02-18T14:35:08","percent_change":0.0,"prev_day_close":20.1499996185303},{"option":"SPX260618C04800000","bid":2103.8,"bid_size":2.0,"ask":2107.3,"ask_size":2.0,"iv":0.3792,"open_interest":78.0,"volume":0.0,"delta":0.9638,"gamma":0.0,"vega":3.1772,"theta":-0.1015,"rho":14.8476,"theo":2105.0914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2172.36,"last_trade_time":"2026-01-30T13:19:09","percent_change":0.0,"prev_day_close":2135.65002441406},{"option":"SPX260618P04800000","bid":22.4,"bid_size":826.0,"ask":22.7,"ask_size":842.0,"iv":0.3778,"open_interest":13265.0,"volume":432.0,"delta":-0.0365,"gamma":0.0,"vega":3.1768,"theta":-0.4808,"rho":-0.8854,"theo":22.5251,"change":2.05,"open":22.65,"high":22.65,"low":22.65,"tick":"no_change","last_trade_price":22.65,"last_trade_time":"2026-02-19T14:50:17","percent_change":9.95146,"prev_day_close":20.5999994277954},{"option":"SPX260618C04825000","bid":2079.0,"bid_size":3.0,"ask":2083.4,"ask_size":2.0,"iv":0.3758,"open_interest":31.0,"volume":0.0,"delta":0.9628,"gamma":0.0001,"vega":3.246,"theta":-0.1128,"rho":14.9061,"theo":2081.0353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1289.81,"last_trade_time":"2024-09-23T11:38:39","percent_change":0.0,"prev_day_close":2111.60009765625},{"option":"SPX260618P04825000","bid":22.9,"bid_size":925.0,"ask":23.2,"ask_size":557.0,"iv":0.3748,"open_interest":2285.0,"volume":0.0,"delta":-0.0375,"gamma":0.0001,"vega":3.2458,"theta":-0.4875,"rho":-0.9086,"theo":23.0318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.8,"last_trade_time":"2026-02-17T15:35:04","percent_change":0.0,"prev_day_close":21.0500001907349},{"option":"SPX260618C04850000","bid":2055.5,"bid_size":2.0,"ask":2059.0,"ask_size":3.0,"iv":0.3733,"open_interest":9.0,"volume":0.0,"delta":0.9618,"gamma":0.0001,"vega":3.3169,"theta":-0.1241,"rho":14.9638,"theo":2056.8958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1300.1,"last_trade_time":"2025-05-13T10:10:31","percent_change":0.0,"prev_day_close":2087.34997558594},{"option":"SPX260618P04850000","bid":23.4,"bid_size":958.0,"ask":23.7,"ask_size":66.0,"iv":0.3719,"open_interest":4309.0,"volume":0.0,"delta":-0.0385,"gamma":0.0001,"vega":3.3167,"theta":-0.4944,"rho":-0.9326,"theo":23.5536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":21.7,"last_trade_time":"2026-02-18T14:35:16","percent_change":0.0,"prev_day_close":21.5500001907349},{"option":"SPX260618C04875000","bid":2030.0,"bid_size":2.0,"ask":2035.1,"ask_size":2.0,"iv":0.3683,"open_interest":62.0,"volume":0.0,"delta":0.9608,"gamma":0.0001,"vega":3.3898,"theta":-0.1356,"rho":15.0205,"theo":2032.7722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1958.23,"last_trade_time":"2025-11-24T15:32:01","percent_change":0.0,"prev_day_close":2063.29992675781},{"option":"SPX260618P04875000","bid":24.0,"bid_size":560.0,"ask":24.3,"ask_size":820.0,"iv":0.3692,"open_interest":2230.0,"volume":0.0,"delta":-0.0395,"gamma":0.0001,"vega":3.3898,"theta":-0.5014,"rho":-0.9576,"theo":24.0927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.8,"last_trade_time":"2026-02-17T15:34:41","percent_change":0.0,"prev_day_close":22.0500001907349},{"option":"SPX260618C04900000","bid":2007.3,"bid_size":2.0,"ask":2010.8,"ask_size":3.0,"iv":0.3676,"open_interest":67.0,"volume":0.0,"delta":0.9597,"gamma":0.0001,"vega":3.4647,"theta":-0.1472,"rho":15.0763,"theo":2008.6651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1060.57,"last_trade_time":"2025-05-06T13:40:18","percent_change":0.0,"prev_day_close":2038.95001220703},{"option":"SPX260618P04900000","bid":24.5,"bid_size":983.0,"ask":24.8,"ask_size":15.0,"iv":0.3662,"open_interest":5596.0,"volume":0.0,"delta":-0.0406,"gamma":0.0001,"vega":3.4644,"theta":-0.5085,"rho":-0.9834,"theo":24.6453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.94,"last_trade_time":"2026-02-18T15:01:31","percent_change":0.0,"prev_day_close":22.5500001907349},{"option":"SPX260618C04925000","bid":1982.7,"bid_size":3.0,"ask":1986.9,"ask_size":2.0,"iv":0.3644,"open_interest":21.0,"volume":0.0,"delta":0.9586,"gamma":0.0001,"vega":3.5414,"theta":-0.1589,"rho":15.1312,"theo":1984.5754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2109.44,"last_trade_time":"2026-01-09T11:10:58","percent_change":0.0,"prev_day_close":2014.90002441406},{"option":"SPX260618P04925000","bid":25.1,"bid_size":842.0,"ask":25.4,"ask_size":212.0,"iv":0.3634,"open_interest":1308.0,"volume":0.0,"delta":-0.0417,"gamma":0.0001,"vega":3.5412,"theta":-0.5157,"rho":-1.0102,"theo":25.2169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.6,"last_trade_time":"2026-02-17T15:30:30","percent_change":0.0,"prev_day_close":23.0500001907349},{"option":"SPX260618C04950000","bid":1959.2,"bid_size":2.0,"ask":1962.6,"ask_size":3.0,"iv":0.3619,"open_interest":57.0,"volume":0.0,"delta":0.9575,"gamma":0.0001,"vega":3.6199,"theta":-0.1708,"rho":15.1852,"theo":1960.504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1309.92,"last_trade_time":"2025-06-23T11:43:27","percent_change":0.0,"prev_day_close":1990.59997558594},{"option":"SPX260618P04950000","bid":25.7,"bid_size":592.0,"ask":26.0,"ask_size":374.0,"iv":0.3606,"open_interest":2003.0,"volume":0.0,"delta":-0.0428,"gamma":0.0001,"vega":3.6197,"theta":-0.5231,"rho":-1.0379,"theo":25.8068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":23.8,"last_trade_time":"2026-02-18T14:35:08","percent_change":0.0,"prev_day_close":23.5999994277954},{"option":"SPX260618C04975000","bid":1934.5,"bid_size":3.0,"ask":1938.9,"ask_size":3.0,"iv":0.3588,"open_interest":38.0,"volume":0.0,"delta":0.9563,"gamma":0.0001,"vega":3.7003,"theta":-0.1828,"rho":15.2381,"theo":1936.3536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1493.79,"last_trade_time":"2025-07-07T12:23:28","percent_change":0.0,"prev_day_close":1966.70001220703},{"option":"SPX260618P04975000","bid":26.3,"bid_size":714.0,"ask":26.6,"ask_size":139.0,"iv":0.3578,"open_interest":1863.0,"volume":0.0,"delta":-0.044,"gamma":0.0001,"vega":3.6999,"theta":-0.5306,"rho":-1.0666,"theo":26.4157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.4,"last_trade_time":"2026-02-18T14:35:37","percent_change":0.0,"prev_day_close":24.0999994277954},{"option":"SPX260618C05000000","bid":1911.1,"bid_size":2.0,"ask":1914.5,"ask_size":10.0,"iv":0.3562,"open_interest":43241.0,"volume":0.0,"delta":0.9551,"gamma":0.0001,"vega":3.782,"theta":-0.1949,"rho":15.2903,"theo":1912.4192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1939.25,"last_trade_time":"2026-02-18T15:41:59","percent_change":0.0,"prev_day_close":1942.45001220703},{"option":"SPX260618P05000000","bid":26.9,"bid_size":1109.0,"ask":27.2,"ask_size":16.0,"iv":0.3549,"open_interest":60510.0,"volume":683.0,"delta":-0.0452,"gamma":0.0001,"vega":3.7817,"theta":-0.5382,"rho":-1.0961,"theo":27.0445,"change":1.5,"open":26.0,"high":26.5,"low":25.79,"tick":"no_change","last_trade_price":26.2,"last_trade_time":"2026-02-19T12:25:12","percent_change":6.07288,"prev_day_close":24.6999998092651},{"option":"SPX260618C05025000","bid":1886.6,"bid_size":3.0,"ask":1890.7,"ask_size":2.0,"iv":0.3532,"open_interest":21.0,"volume":0.0,"delta":0.9538,"gamma":0.0001,"vega":3.8654,"theta":-0.2072,"rho":15.3416,"theo":1888.4074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1974.46,"last_trade_time":"2025-12-29T09:50:38","percent_change":0.0,"prev_day_close":1918.39996337891},{"option":"SPX260618P05025000","bid":27.6,"bid_size":338.0,"ask":27.9,"ask_size":111.0,"iv":0.3523,"open_interest":759.0,"volume":2.0,"delta":-0.0464,"gamma":0.0001,"vega":3.8654,"theta":-0.546,"rho":-1.1267,"theo":27.6959,"change":1.0,"open":26.3,"high":26.3,"low":26.3,"tick":"up","last_trade_price":26.3,"last_trade_time":"2026-02-19T09:31:06","percent_change":3.95257,"prev_day_close":25.3000001907349},{"option":"SPX260618C05050000","bid":1863.1,"bid_size":3.0,"ask":1866.5,"ask_size":3.0,"iv":0.3506,"open_interest":173.0,"volume":0.0,"delta":0.9526,"gamma":0.0001,"vega":3.9506,"theta":-0.2196,"rho":15.392,"theo":1864.417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1963.88,"last_trade_time":"2025-12-11T16:01:46","percent_change":0.0,"prev_day_close":1894.29998779297},{"option":"SPX260618P05050000","bid":28.3,"bid_size":398.0,"ask":28.5,"ask_size":15.0,"iv":0.3495,"open_interest":1406.0,"volume":0.0,"delta":-0.0477,"gamma":0.0001,"vega":3.9503,"theta":-0.554,"rho":-1.1579,"theo":28.3648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.1,"last_trade_time":"2026-02-18T15:40:36","percent_change":0.0,"prev_day_close":25.9000005722046},{"option":"SPX260618C05075000","bid":1838.6,"bid_size":3.0,"ask":1842.7,"ask_size":2.0,"iv":0.3475,"open_interest":32.0,"volume":0.0,"delta":0.9512,"gamma":0.0001,"vega":4.0376,"theta":-0.2322,"rho":15.4415,"theo":1840.4489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1813.48,"last_trade_time":"2025-11-25T14:06:53","percent_change":0.0,"prev_day_close":1870.19995117188},{"option":"SPX260618P05075000","bid":28.9,"bid_size":949.0,"ask":29.2,"ask_size":15.0,"iv":0.3466,"open_interest":2779.0,"volume":0.0,"delta":-0.0491,"gamma":0.0001,"vega":4.0373,"theta":-0.562,"rho":-1.19,"theo":29.0578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.8,"last_trade_time":"2026-02-18T14:34:42","percent_change":0.0,"prev_day_close":26.5},{"option":"SPX260618C05100000","bid":1815.2,"bid_size":3.0,"ask":1818.4,"ask_size":2.0,"iv":0.3449,"open_interest":429.0,"volume":0.0,"delta":0.9498,"gamma":0.0001,"vega":4.1266,"theta":-0.2449,"rho":15.4901,"theo":1816.5037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1347.94,"last_trade_time":"2025-06-27T13:05:27","percent_change":0.0,"prev_day_close":1846.10003662109},{"option":"SPX260618P05100000","bid":29.7,"bid_size":359.0,"ask":30.0,"ask_size":190.0,"iv":0.3441,"open_interest":6565.0,"volume":250.0,"delta":-0.0505,"gamma":0.0001,"vega":4.1266,"theta":-0.5703,"rho":-1.2232,"theo":29.7761,"change":1.7,"open":28.8,"high":29.0,"low":28.8,"tick":"no_change","last_trade_price":28.9,"last_trade_time":"2026-02-19T10:07:42","percent_change":6.25,"prev_day_close":27.1999998092651},{"option":"SPX260618C05125000","bid":1790.8,"bid_size":3.0,"ask":1794.8,"ask_size":2.0,"iv":0.3421,"open_interest":358.0,"volume":0.0,"delta":0.9484,"gamma":0.0001,"vega":4.218,"theta":-0.2578,"rho":15.5376,"theo":1792.5824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1159.85,"last_trade_time":"2025-06-20T14:21:03","percent_change":0.0,"prev_day_close":1822.19995117188},{"option":"SPX260618P05125000","bid":30.4,"bid_size":816.0,"ask":30.7,"ask_size":69.0,"iv":0.3413,"open_interest":1656.0,"volume":0.0,"delta":-0.0519,"gamma":0.0001,"vega":4.2177,"theta":-0.5786,"rho":-1.2572,"theo":30.5137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":27.81,"last_trade_time":"2026-02-18T14:30:21","percent_change":0.0,"prev_day_close":27.8000001907349},{"option":"SPX260618C05150000","bid":1767.4,"bid_size":3.0,"ask":1770.7,"ask_size":3.0,"iv":0.3396,"open_interest":541.0,"volume":0.0,"delta":0.9469,"gamma":0.0001,"vega":4.3119,"theta":-0.2708,"rho":15.5841,"theo":1768.6858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1228.52,"last_trade_time":"2025-06-25T13:51:15","percent_change":0.0,"prev_day_close":1798.25},{"option":"SPX260618P05150000","bid":31.2,"bid_size":387.0,"ask":31.5,"ask_size":127.0,"iv":0.3387,"open_interest":2664.0,"volume":354.0,"delta":-0.0534,"gamma":0.0001,"vega":4.3121,"theta":-0.5872,"rho":-1.2927,"theo":31.2827,"change":2.8,"open":30.5,"high":31.5,"low":30.4,"tick":"no_change","last_trade_price":31.3,"last_trade_time":"2026-02-19T14:55:50","percent_change":9.82456,"prev_day_close":28.5},{"option":"SPX260618C05175000","bid":1743.1,"bid_size":3.0,"ask":1747.5,"ask_size":2.0,"iv":0.3372,"open_interest":21.0,"volume":0.0,"delta":0.9454,"gamma":0.0001,"vega":4.4086,"theta":-0.2839,"rho":15.6293,"theo":1744.815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1247.2,"last_trade_time":"2025-06-26T15:32:03","percent_change":0.0,"prev_day_close":1774.40002441406},{"option":"SPX260618P05175000","bid":31.9,"bid_size":503.0,"ask":32.3,"ask_size":80.0,"iv":0.3359,"open_interest":618.0,"volume":0.0,"delta":-0.0549,"gamma":0.0001,"vega":4.4089,"theta":-0.5959,"rho":-1.3292,"theo":32.0733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.09,"last_trade_time":"2026-02-18T16:00:21","percent_change":0.0,"prev_day_close":29.3000001907349},{"option":"SPX260618C05200000","bid":1719.7,"bid_size":3.0,"ask":1723.0,"ask_size":3.0,"iv":0.3343,"open_interest":1191.0,"volume":0.0,"delta":0.9438,"gamma":0.0001,"vega":4.5083,"theta":-0.2973,"rho":15.673,"theo":1720.9711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1796.8,"last_trade_time":"2026-02-03T15:56:40","percent_change":0.0,"prev_day_close":1750.25},{"option":"SPX260618P05200000","bid":32.8,"bid_size":454.0,"ask":33.1,"ask_size":63.0,"iv":0.3333,"open_interest":10466.0,"volume":1.0,"delta":-0.0565,"gamma":0.0001,"vega":4.5086,"theta":-0.6047,"rho":-1.3671,"theo":32.8908,"change":3.0,"open":33.0,"high":33.0,"low":33.0,"tick":"up","last_trade_price":33.0,"last_trade_time":"2026-02-19T14:45:39","percent_change":10.0,"prev_day_close":30.0},{"option":"SPX260618C05225000","bid":1695.5,"bid_size":3.0,"ask":1699.5,"ask_size":3.0,"iv":0.3316,"open_interest":29.0,"volume":0.0,"delta":0.9422,"gamma":0.0001,"vega":4.6112,"theta":-0.3108,"rho":15.7151,"theo":1697.0582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1757.2,"last_trade_time":"2025-12-22T14:59:47","percent_change":0.0,"prev_day_close":1726.5},{"option":"SPX260618P05225000","bid":33.6,"bid_size":907.0,"ask":34.0,"ask_size":309.0,"iv":0.3307,"open_interest":1772.0,"volume":0.0,"delta":-0.0581,"gamma":0.0001,"vega":4.611,"theta":-0.6137,"rho":-1.4065,"theo":33.7343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.0,"last_trade_time":"2026-02-18T15:41:00","percent_change":0.0,"prev_day_close":30.75},{"option":"SPX260618C05250000","bid":1672.1,"bid_size":3.0,"ask":1675.2,"ask_size":2.0,"iv":0.3288,"open_interest":683.0,"volume":0.0,"delta":0.9405,"gamma":0.0001,"vega":4.7166,"theta":-0.3244,"rho":15.7558,"theo":1673.3689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1724.8,"last_trade_time":"2025-12-31T10:42:47","percent_change":0.0,"prev_day_close":1702.5},{"option":"SPX260618P05250000","bid":34.5,"bid_size":434.0,"ask":34.9,"ask_size":289.0,"iv":0.328,"open_interest":2605.0,"volume":0.0,"delta":-0.0598,"gamma":0.0001,"vega":4.7167,"theta":-0.6228,"rho":-1.4476,"theo":34.6107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.8,"last_trade_time":"2026-02-18T14:35:13","percent_change":0.0,"prev_day_close":31.5},{"option":"SPX260618C05275000","bid":1647.9,"bid_size":3.0,"ask":1651.9,"ask_size":3.0,"iv":0.3262,"open_interest":193.0,"volume":0.0,"delta":0.9387,"gamma":0.0001,"vega":4.8251,"theta":-0.3382,"rho":15.7947,"theo":1649.5164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1680.82,"last_trade_time":"2025-11-26T11:00:24","percent_change":0.0,"prev_day_close":1678.75},{"option":"SPX260618P05275000","bid":35.4,"bid_size":397.0,"ask":35.8,"ask_size":214.0,"iv":0.3256,"open_interest":992.0,"volume":0.0,"delta":-0.0616,"gamma":0.0001,"vega":4.8249,"theta":-0.6321,"rho":-1.4903,"theo":35.5149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.3,"last_trade_time":"2026-02-17T15:29:59","percent_change":0.0,"prev_day_close":32.3999996185303},{"option":"SPX260618C05300000","bid":1624.7,"bid_size":3.0,"ask":1627.7,"ask_size":2.0,"iv":0.3236,"open_interest":1116.0,"volume":0.0,"delta":0.9369,"gamma":0.0001,"vega":4.9356,"theta":-0.3522,"rho":15.8321,"theo":1625.8897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1751.96,"last_trade_time":"2026-02-11T09:40:18","percent_change":0.0,"prev_day_close":1654.85003662109},{"option":"SPX260618P05300000","bid":36.4,"bid_size":190.0,"ask":36.7,"ask_size":148.0,"iv":0.323,"open_interest":10769.0,"volume":1.0,"delta":-0.0634,"gamma":0.0001,"vega":4.9358,"theta":-0.6416,"rho":-1.5347,"theo":36.4542,"change":1.59,"open":34.79,"high":34.79,"low":34.79,"tick":"up","last_trade_price":34.79,"last_trade_time":"2026-02-19T10:35:20","percent_change":4.78915,"prev_day_close":33.2000007629394},{"option":"SPX260618C05325000","bid":1600.6,"bid_size":3.0,"ask":1604.3,"ask_size":2.0,"iv":0.3209,"open_interest":31.0,"volume":0.0,"delta":0.935,"gamma":0.0001,"vega":5.0486,"theta":-0.3663,"rho":15.8679,"theo":1602.1994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1104.87,"last_trade_time":"2024-11-07T09:45:22","percent_change":0.0,"prev_day_close":1631.14996337891},{"option":"SPX260618P05325000","bid":37.3,"bid_size":492.0,"ask":37.7,"ask_size":279.0,"iv":0.3204,"open_interest":1157.0,"volume":0.0,"delta":-0.0652,"gamma":0.0001,"vega":5.0488,"theta":-0.6512,"rho":-1.5807,"theo":37.4253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":34.7,"last_trade_time":"2026-02-18T14:50:14","percent_change":0.0,"prev_day_close":34.1000003814697},{"option":"SPX260618C05350000","bid":1577.4,"bid_size":3.0,"ask":1580.3,"ask_size":2.0,"iv":0.3185,"open_interest":69.0,"volume":0.0,"delta":0.9331,"gamma":0.0001,"vega":5.1637,"theta":-0.3806,"rho":15.9021,"theo":1578.5435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1660.1,"last_trade_time":"2025-12-30T13:17:08","percent_change":0.0,"prev_day_close":1607.40002441406},{"option":"SPX260618P05350000","bid":38.3,"bid_size":558.0,"ask":38.7,"ask_size":260.0,"iv":0.3178,"open_interest":3863.0,"volume":0.0,"delta":-0.0672,"gamma":0.0001,"vega":5.1639,"theta":-0.661,"rho":-1.6281,"theo":38.4308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.2,"last_trade_time":"2026-02-18T15:40:00","percent_change":0.0,"prev_day_close":35.0},{"option":"SPX260618C05375000","bid":1553.3,"bid_size":3.0,"ask":1557.1,"ask_size":2.0,"iv":0.3159,"open_interest":63.0,"volume":0.0,"delta":0.9311,"gamma":0.0001,"vega":5.2808,"theta":-0.395,"rho":15.935,"theo":1554.9233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":948.73,"last_trade_time":"2025-06-20T15:37:50","percent_change":0.0,"prev_day_close":1583.70001220703},{"option":"SPX260618P05375000","bid":39.4,"bid_size":306.0,"ask":39.8,"ask_size":438.0,"iv":0.3154,"open_interest":1307.0,"volume":0.0,"delta":-0.0692,"gamma":0.0001,"vega":5.2808,"theta":-0.671,"rho":-1.6768,"theo":39.4702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.7,"last_trade_time":"2026-02-18T14:51:12","percent_change":0.0,"prev_day_close":36.0},{"option":"SPX260618C05400000","bid":1530.2,"bid_size":3.0,"ask":1533.2,"ask_size":3.0,"iv":0.3135,"open_interest":688.0,"volume":0.0,"delta":0.929,"gamma":0.0001,"vega":5.4001,"theta":-0.4096,"rho":15.9665,"theo":1531.3396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1579.05,"last_trade_time":"2026-02-12T11:09:45","percent_change":0.0,"prev_day_close":1559.90002441406},{"option":"SPX260618P05400000","bid":40.4,"bid_size":497.0,"ask":40.8,"ask_size":116.0,"iv":0.3127,"open_interest":14472.0,"volume":3.0,"delta":-0.0713,"gamma":0.0001,"vega":5.4003,"theta":-0.6811,"rho":-1.7271,"theo":40.5497,"change":2.0,"open":38.9,"high":38.9,"low":38.9,"tick":"no_change","last_trade_price":38.9,"last_trade_time":"2026-02-19T09:53:54","percent_change":5.42006,"prev_day_close":36.8999996185303},{"option":"SPX260618C05425000","bid":1506.2,"bid_size":3.0,"ask":1509.8,"ask_size":2.0,"iv":0.3107,"open_interest":31.0,"volume":0.0,"delta":0.9269,"gamma":0.0001,"vega":5.522,"theta":-0.4243,"rho":15.9966,"theo":1507.7937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1592.45,"last_trade_time":"2025-12-29T10:18:24","percent_change":0.0,"prev_day_close":1536.34997558594},{"option":"SPX260618P05425000","bid":41.5,"bid_size":787.0,"ask":42.0,"ask_size":546.0,"iv":0.3103,"open_interest":2140.0,"volume":0.0,"delta":-0.0734,"gamma":0.0001,"vega":5.522,"theta":-0.6913,"rho":-1.7786,"theo":41.6633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.2,"last_trade_time":"2026-02-17T15:25:10","percent_change":0.0,"prev_day_close":38.0},{"option":"SPX260618C05450000","bid":1483.1,"bid_size":3.0,"ask":1486.1,"ask_size":3.0,"iv":0.3084,"open_interest":949.0,"volume":0.0,"delta":0.9246,"gamma":0.0001,"vega":5.6468,"theta":-0.4392,"rho":16.025,"theo":1484.2865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1523.62,"last_trade_time":"2025-12-02T13:58:06","percent_change":0.0,"prev_day_close":1511.90002441406},{"option":"SPX260618P05450000","bid":42.7,"bid_size":529.0,"ask":43.1,"ask_size":230.0,"iv":0.3078,"open_interest":6528.0,"volume":2.0,"delta":-0.0756,"gamma":0.0001,"vega":5.647,"theta":-0.7018,"rho":-1.8319,"theo":42.8194,"change":4.7,"open":43.7,"high":43.7,"low":43.7,"tick":"up","last_trade_price":43.7,"last_trade_time":"2026-02-19T13:38:13","percent_change":12.0513,"prev_day_close":39.0},{"option":"SPX260618C05475000","bid":1459.2,"bid_size":3.0,"ask":1462.8,"ask_size":2.0,"iv":0.3057,"open_interest":1441.0,"volume":0.0,"delta":0.9223,"gamma":0.0001,"vega":5.7749,"theta":-0.4543,"rho":16.0517,"theo":1460.8194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":667.0,"last_trade_time":"2025-05-01T15:43:01","percent_change":0.0,"prev_day_close":1489.04998779297},{"option":"SPX260618P05475000","bid":43.9,"bid_size":312.0,"ask":44.2,"ask_size":37.0,"iv":0.3052,"open_interest":4816.0,"volume":0.0,"delta":-0.078,"gamma":0.0001,"vega":5.7751,"theta":-0.7123,"rho":-1.887,"theo":44.0136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.5,"last_trade_time":"2026-02-18T14:34:02","percent_change":0.0,"prev_day_close":40.1000003814697},{"option":"SPX260618C05500000","bid":1436.2,"bid_size":3.0,"ask":1439.2,"ask_size":3.0,"iv":0.3034,"open_interest":2523.0,"volume":0.0,"delta":0.92,"gamma":0.0001,"vega":5.9068,"theta":-0.4695,"rho":16.0762,"theo":1437.3936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1487.63,"last_trade_time":"2026-02-18T12:37:31","percent_change":0.0,"prev_day_close":1465.54998779297},{"option":"SPX260618P05500000","bid":45.1,"bid_size":420.0,"ask":45.5,"ask_size":210.0,"iv":0.3028,"open_interest":18065.0,"volume":6.0,"delta":-0.0803,"gamma":0.0001,"vega":5.907,"theta":-0.723,"rho":-1.9441,"theo":45.2493,"change":4.75,"open":45.5,"high":46.0,"low":43.06,"tick":"up","last_trade_price":46.0,"last_trade_time":"2026-02-19T13:19:53","percent_change":11.5152,"prev_day_close":41.25},{"option":"SPX260618C05525000","bid":1412.4,"bid_size":3.0,"ask":1416.1,"ask_size":3.0,"iv":0.3008,"open_interest":343.0,"volume":0.0,"delta":0.9175,"gamma":0.0001,"vega":6.0424,"theta":-0.4848,"rho":16.0984,"theo":1414.011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1435.15,"last_trade_time":"2025-12-19T11:44:22","percent_change":0.0,"prev_day_close":1441.95001220703},{"option":"SPX260618P05525000","bid":46.4,"bid_size":421.0,"ask":46.8,"ask_size":233.0,"iv":0.3004,"open_interest":1953.0,"volume":0.0,"delta":-0.0828,"gamma":0.0001,"vega":6.0426,"theta":-0.7338,"rho":-2.0036,"theo":46.5281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.1,"last_trade_time":"2026-02-17T15:58:00","percent_change":0.0,"prev_day_close":42.3999996185303},{"option":"SPX260618C05550000","bid":1389.5,"bid_size":3.0,"ask":1392.4,"ask_size":3.0,"iv":0.2984,"open_interest":1426.0,"volume":0.0,"delta":0.9149,"gamma":0.0001,"vega":6.1817,"theta":-0.5002,"rho":16.1181,"theo":1390.6732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1374.76,"last_trade_time":"2025-12-16T14:03:59","percent_change":0.0,"prev_day_close":1417.84997558594},{"option":"SPX260618P05550000","bid":47.7,"bid_size":454.0,"ask":48.1,"ask_size":176.0,"iv":0.2979,"open_interest":7760.0,"volume":1.0,"delta":-0.0854,"gamma":0.0001,"vega":6.1819,"theta":-0.7448,"rho":-2.0656,"theo":47.8517,"change":3.3,"open":46.9,"high":46.9,"low":46.9,"tick":"up","last_trade_price":46.9,"last_trade_time":"2026-02-19T14:21:49","percent_change":7.56881,"prev_day_close":43.6000003814697},{"option":"SPX260618C05575000","bid":1365.8,"bid_size":3.0,"ask":1369.4,"ask_size":3.0,"iv":0.2959,"open_interest":185.0,"volume":0.0,"delta":0.9123,"gamma":0.0001,"vega":6.3242,"theta":-0.5158,"rho":16.1352,"theo":1367.382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1516.8,"last_trade_time":"2026-01-28T10:15:36","percent_change":0.0,"prev_day_close":1395.04998779297},{"option":"SPX260618P05575000","bid":49.1,"bid_size":242.0,"ask":49.4,"ask_size":35.0,"iv":0.2953,"open_interest":1206.0,"volume":0.0,"delta":-0.088,"gamma":0.0001,"vega":6.3244,"theta":-0.7559,"rho":-2.1302,"theo":49.222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":45.7,"last_trade_time":"2026-02-18T14:51:19","percent_change":0.0,"prev_day_close":44.7999992370606},{"option":"SPX260618C05600000","bid":1343.0,"bid_size":3.0,"ask":1345.7,"ask_size":2.0,"iv":0.2935,"open_interest":1518.0,"volume":0.0,"delta":0.9096,"gamma":0.0001,"vega":6.4695,"theta":-0.5315,"rho":16.1498,"theo":1344.1393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1372.1,"last_trade_time":"2025-12-19T14:23:25","percent_change":0.0,"prev_day_close":1370.94995117188},{"option":"SPX260618P05600000","bid":50.5,"bid_size":275.0,"ask":50.8,"ask_size":35.0,"iv":0.293,"open_interest":17498.0,"volume":757.0,"delta":-0.0907,"gamma":0.0001,"vega":6.4697,"theta":-0.7671,"rho":-2.1973,"theo":50.6407,"change":4.95,"open":49.0,"high":51.05,"low":48.5,"tick":"no_change","last_trade_price":51.05,"last_trade_time":"2026-02-19T14:42:10","percent_change":10.7375,"prev_day_close":46.1000003814697},{"option":"SPX260618C05625000","bid":1319.4,"bid_size":3.0,"ask":1322.9,"ask_size":3.0,"iv":0.291,"open_interest":56.0,"volume":0.0,"delta":0.9067,"gamma":0.0001,"vega":6.6171,"theta":-0.5473,"rho":16.1622,"theo":1320.9466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1445.56,"last_trade_time":"2026-02-09T14:44:11","percent_change":0.0,"prev_day_close":1348.34997558594},{"option":"SPX260618P05625000","bid":51.9,"bid_size":262.0,"ask":52.3,"ask_size":10.0,"iv":0.2905,"open_interest":836.0,"volume":0.0,"delta":-0.0935,"gamma":0.0001,"vega":6.6173,"theta":-0.7784,"rho":-2.2666,"theo":52.1094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":48.3,"last_trade_time":"2026-02-18T14:50:41","percent_change":0.0,"prev_day_close":47.5},{"option":"SPX260618C05650000","bid":1296.6,"bid_size":3.0,"ask":1299.3,"ask_size":2.0,"iv":0.2885,"open_interest":1049.0,"volume":0.0,"delta":0.9038,"gamma":0.0001,"vega":6.7666,"theta":-0.5632,"rho":16.1724,"theo":1297.8054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1262.96,"last_trade_time":"2025-09-22T10:43:04","percent_change":0.0,"prev_day_close":1325.19995117188},{"option":"SPX260618P05650000","bid":53.4,"bid_size":322.0,"ask":53.8,"ask_size":53.0,"iv":0.2881,"open_interest":10620.0,"volume":8.0,"delta":-0.0965,"gamma":0.0001,"vega":6.7669,"theta":-0.7898,"rho":-2.338,"theo":53.6296,"change":5.8,"open":51.72,"high":54.6,"low":51.57,"tick":"up","last_trade_price":54.6,"last_trade_time":"2026-02-19T13:38:13","percent_change":11.8852,"prev_day_close":48.7999992370606},{"option":"SPX260618C05675000","bid":1273.1,"bid_size":3.0,"ask":1276.6,"ask_size":3.0,"iv":0.2861,"open_interest":186.0,"volume":0.0,"delta":0.9008,"gamma":0.0002,"vega":6.9186,"theta":-0.5792,"rho":16.1805,"theo":1274.6224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1241.95,"last_trade_time":"2025-10-15T15:01:12","percent_change":0.0,"prev_day_close":1301.79998779297},{"option":"SPX260618P05675000","bid":55.0,"bid_size":257.0,"ask":55.4,"ask_size":150.0,"iv":0.2858,"open_interest":1380.0,"volume":0.0,"delta":-0.0995,"gamma":0.0002,"vega":6.9182,"theta":-0.8013,"rho":-2.4113,"theo":55.1997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":47.7,"last_trade_time":"2026-02-18T11:53:57","percent_change":0.0,"prev_day_close":50.25},{"option":"SPX260618C05700000","bid":1250.5,"bid_size":3.0,"ask":1253.3,"ask_size":3.0,"iv":0.2839,"open_interest":4903.0,"volume":0.0,"delta":0.8977,"gamma":0.0002,"vega":7.0721,"theta":-0.5953,"rho":16.1871,"theo":1251.6822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1264.0,"last_trade_time":"2026-02-13T11:33:24","percent_change":0.0,"prev_day_close":1278.75},{"option":"SPX260618P05700000","bid":56.6,"bid_size":225.0,"ask":57.0,"ask_size":68.0,"iv":0.2834,"open_interest":10113.0,"volume":1.0,"delta":-0.1026,"gamma":0.0002,"vega":7.0724,"theta":-0.8129,"rho":-2.4868,"theo":56.8292,"change":2.13,"open":53.83,"high":53.83,"low":53.83,"tick":"up","last_trade_price":53.83,"last_trade_time":"2026-02-19T10:35:20","percent_change":4.11992,"prev_day_close":51.7000007629394},{"option":"SPX260618C05725000","bid":1227.1,"bid_size":3.0,"ask":1230.5,"ask_size":3.0,"iv":0.2813,"open_interest":24.0,"volume":0.0,"delta":0.8944,"gamma":0.0002,"vega":7.2294,"theta":-0.6115,"rho":16.191,"theo":1228.6085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1288.0,"last_trade_time":"2025-12-31T12:34:50","percent_change":0.0,"prev_day_close":1255.69995117188},{"option":"SPX260618P05725000","bid":58.3,"bid_size":202.0,"ask":58.7,"ask_size":168.0,"iv":0.2809,"open_interest":3930.0,"volume":0.0,"delta":-0.1059,"gamma":0.0002,"vega":7.2293,"theta":-0.8245,"rho":-2.5643,"theo":58.5111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.7,"last_trade_time":"2026-02-18T10:39:46","percent_change":0.0,"prev_day_close":53.2999992370606},{"option":"SPX260618C05750000","bid":1204.6,"bid_size":3.0,"ask":1207.3,"ask_size":3.0,"iv":0.2791,"open_interest":1204.0,"volume":0.0,"delta":0.8911,"gamma":0.0002,"vega":7.3894,"theta":-0.6276,"rho":16.1929,"theo":1205.7796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1264.5,"last_trade_time":"2025-12-31T12:32:45","percent_change":0.0,"prev_day_close":1232.45001220703},{"option":"SPX260618P05750000","bid":60.0,"bid_size":210.0,"ask":60.4,"ask_size":69.0,"iv":0.2786,"open_interest":7272.0,"volume":7.0,"delta":-0.1092,"gamma":0.0002,"vega":7.3897,"theta":-0.8362,"rho":-2.6444,"theo":60.2495,"change":2.97,"open":60.0,"high":60.0,"low":57.77,"tick":"no_change","last_trade_price":57.77,"last_trade_time":"2026-02-19T10:20:58","percent_change":5.41971,"prev_day_close":54.7999992370606},{"option":"SPX260618C05775000","bid":1181.3,"bid_size":3.0,"ask":1184.7,"ask_size":3.0,"iv":0.2766,"open_interest":47.0,"volume":0.0,"delta":0.8876,"gamma":0.0002,"vega":7.5543,"theta":-0.6439,"rho":16.1912,"theo":1182.8212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1241.8,"last_trade_time":"2025-12-31T12:37:56","percent_change":0.0,"prev_day_close":1209.59997558594},{"option":"SPX260618P05775000","bid":61.8,"bid_size":195.0,"ask":62.2,"ask_size":67.0,"iv":0.2762,"open_interest":2547.0,"volume":0.0,"delta":-0.1126,"gamma":0.0002,"vega":7.5542,"theta":-0.848,"rho":-2.7275,"theo":62.0462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.8,"last_trade_time":"2026-02-18T14:35:00","percent_change":0.0,"prev_day_close":56.5},{"option":"SPX260618C05800000","bid":1158.9,"bid_size":3.0,"ask":1161.6,"ask_size":3.0,"iv":0.2743,"open_interest":4843.0,"volume":0.0,"delta":0.8841,"gamma":0.0002,"vega":7.7224,"theta":-0.6602,"rho":16.1866,"theo":1160.1106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1239.44,"last_trade_time":"2026-01-30T15:22:20","percent_change":0.0,"prev_day_close":1186.59997558594},{"option":"SPX260618P05800000","bid":63.6,"bid_size":235.0,"ask":64.0,"ask_size":49.0,"iv":0.2738,"open_interest":14697.0,"volume":250.0,"delta":-0.1162,"gamma":0.0002,"vega":7.7227,"theta":-0.8598,"rho":-2.814,"theo":63.9034,"change":6.1,"open":63.8,"high":64.3,"low":63.8,"tick":"up","last_trade_price":64.3,"last_trade_time":"2026-02-19T14:42:10","percent_change":10.4811,"prev_day_close":58.2000007629394},{"option":"SPX260618C05825000","bid":1135.7,"bid_size":3.0,"ask":1139.1,"ask_size":3.0,"iv":0.2718,"open_interest":67.0,"volume":0.0,"delta":0.8804,"gamma":0.0002,"vega":7.8951,"theta":-0.6765,"rho":16.1778,"theo":1137.2761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1194.0,"last_trade_time":"2025-12-31T12:15:05","percent_change":0.0,"prev_day_close":1163.69995117188},{"option":"SPX260618P05825000","bid":65.5,"bid_size":339.0,"ask":65.9,"ask_size":33.0,"iv":0.2715,"open_interest":1508.0,"volume":0.0,"delta":-0.1199,"gamma":0.0002,"vega":7.895,"theta":-0.8716,"rho":-2.9042,"theo":65.8236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.35,"last_trade_time":"2026-02-18T15:17:00","percent_change":0.0,"prev_day_close":59.9500007629394},{"option":"SPX260618C05850000","bid":1113.5,"bid_size":3.0,"ask":1116.1,"ask_size":3.0,"iv":0.2696,"open_interest":1052.0,"volume":0.0,"delta":0.8766,"gamma":0.0002,"vega":8.0699,"theta":-0.6928,"rho":16.166,"theo":1114.6933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1158.33,"last_trade_time":"2025-10-08T12:22:11","percent_change":0.0,"prev_day_close":1140.75},{"option":"SPX260618P05850000","bid":67.5,"bid_size":194.0,"ask":67.9,"ask_size":50.0,"iv":0.2692,"open_interest":8829.0,"volume":6.0,"delta":-0.1237,"gamma":0.0002,"vega":8.0702,"theta":-0.8834,"rho":-2.998,"theo":67.809,"change":6.1,"open":67.8,"high":68.1,"low":67.8,"tick":"down","last_trade_price":67.8,"last_trade_time":"2026-02-19T14:56:22","percent_change":9.88655,"prev_day_close":61.7000007629394},{"option":"SPX260618C05875000","bid":1090.5,"bid_size":3.0,"ask":1093.8,"ask_size":2.0,"iv":0.2672,"open_interest":1286.0,"volume":0.0,"delta":0.8726,"gamma":0.0002,"vega":8.2472,"theta":-0.709,"rho":16.1506,"theo":1092.0848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1158.15,"last_trade_time":"2026-02-09T09:30:12","percent_change":0.0,"prev_day_close":1118.04998779297},{"option":"SPX260618P05875000","bid":69.5,"bid_size":286.0,"ask":70.0,"ask_size":42.0,"iv":0.2668,"open_interest":2120.0,"volume":0.0,"delta":-0.1277,"gamma":0.0002,"vega":8.2477,"theta":-0.8952,"rho":-3.0952,"theo":69.8642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":65.2,"last_trade_time":"2026-02-18T14:43:33","percent_change":0.0,"prev_day_close":63.6500015258789},{"option":"SPX260618C05900000","bid":1068.3,"bid_size":3.0,"ask":1070.9,"ask_size":3.0,"iv":0.2648,"open_interest":6270.0,"volume":0.0,"delta":0.8685,"gamma":0.0002,"vega":8.426,"theta":-0.7253,"rho":16.1322,"theo":1069.5458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1082.2,"last_trade_time":"2026-02-17T14:05:50","percent_change":0.0,"prev_day_close":1094.65002441406},{"option":"SPX260618P05900000","bid":71.6,"bid_size":273.0,"ask":72.1,"ask_size":41.0,"iv":0.2644,"open_interest":11244.0,"volume":8.0,"delta":-0.1318,"gamma":0.0002,"vega":8.4265,"theta":-0.907,"rho":-3.1953,"theo":71.9868,"change":6.55,"open":72.5,"high":72.5,"low":72.1,"tick":"down","last_trade_price":72.1,"last_trade_time":"2026-02-19T14:51:26","percent_change":9.99237,"prev_day_close":65.5500030517578},{"option":"SPX260618C05925000","bid":1045.5,"bid_size":3.0,"ask":1048.7,"ask_size":3.0,"iv":0.2624,"open_interest":1314.0,"volume":0.0,"delta":0.8643,"gamma":0.0002,"vega":8.606,"theta":-0.7416,"rho":16.1113,"theo":1047.0779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1103.8,"last_trade_time":"2025-12-31T12:21:42","percent_change":0.0,"prev_day_close":1072.5},{"option":"SPX260618P05925000","bid":73.8,"bid_size":297.0,"ask":74.3,"ask_size":112.0,"iv":0.2621,"open_interest":1779.0,"volume":7.0,"delta":-0.136,"gamma":0.0002,"vega":8.6065,"theta":-0.9188,"rho":-3.2979,"theo":74.1804,"change":6.65,"open":74.6,"high":74.6,"low":74.0,"tick":"up","last_trade_price":74.2,"last_trade_time":"2026-02-19T14:56:20","percent_change":9.84455,"prev_day_close":67.5500030517578},{"option":"SPX260618C05950000","bid":1023.5,"bid_size":3.0,"ask":1026.0,"ask_size":3.0,"iv":0.26,"open_interest":1769.0,"volume":0.0,"delta":0.86,"gamma":0.0002,"vega":8.7878,"theta":-0.7577,"rho":16.0879,"theo":1024.6824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1133.0,"last_trade_time":"2026-01-16T11:05:15","percent_change":0.0,"prev_day_close":1049.94995117188},{"option":"SPX260618P05950000","bid":76.1,"bid_size":317.0,"ask":76.5,"ask_size":42.0,"iv":0.2598,"open_interest":4273.0,"volume":11.0,"delta":-0.1403,"gamma":0.0002,"vega":8.7881,"theta":-0.9304,"rho":-3.4029,"theo":76.4441,"change":6.55,"open":76.4,"high":76.4,"low":76.2,"tick":"down","last_trade_price":76.2,"last_trade_time":"2026-02-19T14:52:08","percent_change":9.40416,"prev_day_close":69.6500015258789},{"option":"SPX260618C05975000","bid":1000.8,"bid_size":3.0,"ask":1003.8,"ask_size":2.0,"iv":0.2577,"open_interest":2232.0,"volume":0.0,"delta":0.8555,"gamma":0.0002,"vega":8.9721,"theta":-0.7738,"rho":16.0615,"theo":1002.3611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1060.8,"last_trade_time":"2025-12-31T12:28:36","percent_change":0.0,"prev_day_close":1027.54998779297},{"option":"SPX260618P05975000","bid":78.4,"bid_size":349.0,"ask":78.9,"ask_size":99.0,"iv":0.2575,"open_interest":2093.0,"volume":2.0,"delta":-0.1448,"gamma":0.0002,"vega":8.9721,"theta":-0.942,"rho":-3.5108,"theo":78.7797,"change":7.2,"open":79.1,"high":79.1,"low":79.0,"tick":"down","last_trade_price":79.0,"last_trade_time":"2026-02-19T14:55:37","percent_change":10.0279,"prev_day_close":71.7999992370606},{"option":"SPX260618C06000000","bid":978.9,"bid_size":3.0,"ask":981.4,"ask_size":3.0,"iv":0.2554,"open_interest":70297.0,"volume":5118.0,"delta":0.8508,"gamma":0.0002,"vega":9.1597,"theta":-0.7898,"rho":16.0315,"theo":980.1159,"change":-16.34,"open":989.38,"high":992.12,"low":979.62,"tick":"up","last_trade_price":988.71,"last_trade_time":"2026-02-19T14:15:48","percent_change":-1.62579,"prev_day_close":1005.05001831055},{"option":"SPX260618P06000000","bid":80.8,"bid_size":267.0,"ask":81.3,"ask_size":75.0,"iv":0.2551,"open_interest":82524.0,"volume":5227.0,"delta":-0.1495,"gamma":0.0002,"vega":9.16,"theta":-0.9535,"rho":-3.6226,"theo":81.2005,"change":7.35,"open":78.1,"high":81.45,"low":77.71,"tick":"up","last_trade_price":81.4,"last_trade_time":"2026-02-19T14:55:37","percent_change":9.92572,"prev_day_close":74.0500030517578},{"option":"SPX260618C06020000","bid":960.8,"bid_size":3.0,"ask":963.9,"ask_size":3.0,"iv":0.2535,"open_interest":2.0,"volume":0.0,"delta":0.847,"gamma":0.0002,"vega":9.3126,"theta":-0.8025,"rho":16.0044,"theo":962.3764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":969.77,"last_trade_time":"2026-01-20T13:34:52","percent_change":0.0,"prev_day_close":987.25},{"option":"SPX260618P06020000","bid":82.8,"bid_size":244.0,"ask":83.5,"ask_size":278.0,"iv":0.2533,"open_interest":96.0,"volume":8.0,"delta":-0.1533,"gamma":0.0002,"vega":9.3126,"theta":-0.9626,"rho":-3.7148,"theo":83.1854,"change":7.45,"open":83.3,"high":83.3,"low":83.3,"tick":"up","last_trade_price":83.3,"last_trade_time":"2026-02-19T14:51:29","percent_change":9.82202,"prev_day_close":75.8499984741211},{"option":"SPX260618C06025000","bid":956.3,"bid_size":3.0,"ask":959.5,"ask_size":3.0,"iv":0.253,"open_interest":1973.0,"volume":0.0,"delta":0.846,"gamma":0.0002,"vega":9.3512,"theta":-0.8057,"rho":15.9972,"theo":957.9496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":979.96,"last_trade_time":"2026-01-02T11:04:27","percent_change":0.0,"prev_day_close":982.799987792969},{"option":"SPX260618P06025000","bid":83.3,"bid_size":242.0,"ask":84.0,"ask_size":242.0,"iv":0.2528,"open_interest":413.0,"volume":26.0,"delta":-0.1543,"gamma":0.0002,"vega":9.3516,"theta":-0.9649,"rho":-3.7387,"theo":83.6962,"change":7.35,"open":83.8,"high":84.2,"low":83.7,"tick":"down","last_trade_price":83.7,"last_trade_time":"2026-02-19T14:55:53","percent_change":9.62672,"prev_day_close":76.3499984741211},{"option":"SPX260618C06030000","bid":952.0,"bid_size":3.0,"ask":954.9,"ask_size":2.0,"iv":0.2525,"open_interest":1.0,"volume":0.0,"delta":0.845,"gamma":0.0002,"vega":9.39,"theta":-0.8088,"rho":15.9898,"theo":953.5261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":963.71,"last_trade_time":"2026-01-21T13:48:27","percent_change":0.0,"prev_day_close":978.099975585938},{"option":"SPX260618P06030000","bid":83.8,"bid_size":247.0,"ask":84.5,"ask_size":268.0,"iv":0.2523,"open_interest":135.0,"volume":1.0,"delta":-0.1553,"gamma":0.0002,"vega":9.3903,"theta":-0.9672,"rho":-3.7624,"theo":84.2045,"change":3.4,"open":80.2,"high":80.2,"low":80.2,"tick":"down","last_trade_price":80.2,"last_trade_time":"2026-02-19T11:15:34","percent_change":4.42708,"prev_day_close":76.7999992370606},{"option":"SPX260618C06040000","bid":943.2,"bid_size":3.0,"ask":946.2,"ask_size":3.0,"iv":0.2517,"open_interest":0.0,"volume":0.0,"delta":0.843,"gamma":0.0002,"vega":9.4679,"theta":-0.8151,"rho":15.9742,"theo":944.6892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":969.399993896484},{"option":"SPX260618P06040000","bid":84.8,"bid_size":354.0,"ask":85.3,"ask_size":31.0,"iv":0.2514,"open_interest":106.0,"volume":23.0,"delta":-0.1572,"gamma":0.0002,"vega":9.4679,"theta":-0.9716,"rho":-3.8104,"theo":85.2272,"change":7.95,"open":85.4,"high":85.7,"low":85.2,"tick":"up","last_trade_price":85.7,"last_trade_time":"2026-02-19T14:54:33","percent_change":10.2251,"prev_day_close":77.75},{"option":"SPX260618C06050000","bid":934.7,"bid_size":3.0,"ask":937.1,"ask_size":3.0,"iv":0.2508,"open_interest":1458.0,"volume":0.0,"delta":0.841,"gamma":0.0002,"vega":9.5464,"theta":-0.8214,"rho":15.9579,"theo":935.8657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":957.76,"last_trade_time":"2026-01-02T11:11:37","percent_change":0.0,"prev_day_close":960.399993896484},{"option":"SPX260618P06050000","bid":85.9,"bid_size":286.0,"ask":86.4,"ask_size":77.0,"iv":0.2505,"open_interest":8078.0,"volume":33.0,"delta":-0.1592,"gamma":0.0002,"vega":9.5467,"theta":-0.9761,"rho":-3.8596,"theo":86.2733,"change":7.9,"open":80.7,"high":86.8,"low":80.7,"tick":"down","last_trade_price":86.6,"last_trade_time":"2026-02-19T14:54:45","percent_change":10.0381,"prev_day_close":78.7000007629394},{"option":"SPX260618C06060000","bid":925.6,"bid_size":3.0,"ask":928.4,"ask_size":2.0,"iv":0.2497,"open_interest":0.0,"volume":0.0,"delta":0.839,"gamma":0.0002,"vega":9.6253,"theta":-0.8276,"rho":15.9408,"theo":927.056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":951.400024414062},{"option":"SPX260618P06060000","bid":86.9,"bid_size":231.0,"ask":87.5,"ask_size":87.0,"iv":0.2495,"open_interest":113.0,"volume":1.0,"delta":-0.1613,"gamma":0.0002,"vega":9.6257,"theta":-0.9806,"rho":-3.9094,"theo":87.3288,"change":7.75,"open":87.4,"high":87.4,"low":87.4,"tick":"up","last_trade_price":87.4,"last_trade_time":"2026-02-19T14:55:46","percent_change":9.73007,"prev_day_close":79.6500015258789},{"option":"SPX260618C06070000","bid":916.8,"bid_size":3.0,"ask":919.6,"ask_size":2.0,"iv":0.2488,"open_interest":0.0,"volume":0.0,"delta":0.837,"gamma":0.0002,"vega":9.7046,"theta":-0.8339,"rho":15.9229,"theo":918.2603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":942.75},{"option":"SPX260618P06070000","bid":88.0,"bid_size":229.0,"ask":88.5,"ask_size":10.0,"iv":0.2486,"open_interest":92.0,"volume":4.0,"delta":-0.1633,"gamma":0.0002,"vega":9.7046,"theta":-0.985,"rho":-3.9598,"theo":88.392,"change":8.0,"open":88.6,"high":88.6,"low":88.3,"tick":"up","last_trade_price":88.6,"last_trade_time":"2026-02-19T14:55:32","percent_change":9.92556,"prev_day_close":80.6000022888184},{"option":"SPX260618C06075000","bid":912.4,"bid_size":3.0,"ask":915.2,"ask_size":2.0,"iv":0.2483,"open_interest":646.0,"volume":0.0,"delta":0.8359,"gamma":0.0003,"vega":9.7444,"theta":-0.837,"rho":15.9136,"theo":913.8678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":978.7,"last_trade_time":"2025-12-22T11:32:22","percent_change":0.0,"prev_day_close":938.099975585938},{"option":"SPX260618P06075000","bid":88.5,"bid_size":332.0,"ask":89.1,"ask_size":59.0,"iv":0.2481,"open_interest":5903.0,"volume":1.0,"delta":-0.1644,"gamma":0.0003,"vega":9.7448,"theta":-0.9872,"rho":-3.9856,"theo":88.9369,"change":7.68,"open":88.78,"high":88.78,"low":88.78,"tick":"up","last_trade_price":88.78,"last_trade_time":"2026-02-19T09:36:57","percent_change":9.46979,"prev_day_close":81.1000022888184},{"option":"SPX260618C06080000","bid":908.0,"bid_size":3.0,"ask":910.8,"ask_size":2.0,"iv":0.2478,"open_interest":0.0,"volume":0.0,"delta":0.8349,"gamma":0.0003,"vega":9.7842,"theta":-0.84,"rho":15.9042,"theo":909.4788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":933.849975585938},{"option":"SPX260618P06080000","bid":89.1,"bid_size":233.0,"ask":89.8,"ask_size":262.0,"iv":0.2477,"open_interest":46.0,"volume":4.0,"delta":-0.1654,"gamma":0.0003,"vega":9.7842,"theta":-0.9894,"rho":-4.0112,"theo":89.475,"change":8.15,"open":89.7,"high":90.0,"low":89.7,"tick":"no_change","last_trade_price":89.8,"last_trade_time":"2026-02-19T14:55:10","percent_change":9.98163,"prev_day_close":81.6500015258789},{"option":"SPX260618C06090000","bid":899.3,"bid_size":3.0,"ask":902.2,"ask_size":3.0,"iv":0.247,"open_interest":0.0,"volume":0.0,"delta":0.8328,"gamma":0.0003,"vega":9.8641,"theta":-0.8462,"rho":15.8847,"theo":900.7118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":925.049987792969},{"option":"SPX260618P06090000","bid":90.2,"bid_size":222.0,"ask":90.8,"ask_size":71.0,"iv":0.2468,"open_interest":122.0,"volume":5.0,"delta":-0.1675,"gamma":0.0003,"vega":9.8641,"theta":-0.9938,"rho":-4.0633,"theo":90.5725,"change":5.4,"open":90.43,"high":91.0,"low":88.1,"tick":"down","last_trade_price":88.1,"last_trade_time":"2026-02-19T14:09:20","percent_change":6.52962,"prev_day_close":82.7000007629394},{"option":"SPX260618C06100000","bid":890.8,"bid_size":3.0,"ask":893.2,"ask_size":3.0,"iv":0.2461,"open_interest":5464.0,"volume":0.0,"delta":0.8306,"gamma":0.0003,"vega":9.944,"theta":-0.8524,"rho":15.8647,"theo":891.9595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":849.04,"last_trade_time":"2026-02-17T10:50:07","percent_change":0.0,"prev_day_close":916.100006103516},{"option":"SPX260618P06100000","bid":91.3,"bid_size":219.0,"ask":91.8,"ask_size":54.0,"iv":0.2458,"open_interest":12848.0,"volume":27.0,"delta":-0.1697,"gamma":0.0003,"vega":9.9444,"theta":-0.9981,"rho":-4.1162,"theo":91.6901,"change":7.9,"open":90.93,"high":91.9,"low":87.05,"tick":"no_change","last_trade_price":91.6,"last_trade_time":"2026-02-19T14:56:25","percent_change":9.43847,"prev_day_close":83.7000007629394},{"option":"SPX260618C06110000","bid":881.8,"bid_size":3.0,"ask":884.7,"ask_size":3.0,"iv":0.2451,"open_interest":0.0,"volume":0.0,"delta":0.8285,"gamma":0.0003,"vega":10.024,"theta":-0.8584,"rho":15.8439,"theo":883.222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":869.85,"last_trade_time":"2026-01-20T15:41:25","percent_change":0.0,"prev_day_close":907.149993896484},{"option":"SPX260618P06110000","bid":92.5,"bid_size":177.0,"ask":93.0,"ask_size":76.0,"iv":0.2449,"open_interest":235.0,"volume":12.0,"delta":-0.1718,"gamma":0.0003,"vega":10.0244,"theta":-1.0024,"rho":-4.1697,"theo":92.8178,"change":7.95,"open":92.63,"high":93.2,"low":92.63,"tick":"down","last_trade_price":92.7,"last_trade_time":"2026-02-19T14:56:00","percent_change":9.38053,"prev_day_close":84.75},{"option":"SPX260618C06120000","bid":873.1,"bid_size":3.0,"ask":876.0,"ask_size":3.0,"iv":0.2442,"open_interest":0.0,"volume":0.0,"delta":0.8263,"gamma":0.0003,"vega":10.1041,"theta":-0.8645,"rho":15.8226,"theo":874.4995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":898.549987792969},{"option":"SPX260618P06120000","bid":93.6,"bid_size":200.0,"ask":94.3,"ask_size":247.0,"iv":0.2439,"open_interest":129.0,"volume":9.0,"delta":-0.174,"gamma":0.0003,"vega":10.1044,"theta":-1.0067,"rho":-4.2237,"theo":93.9593,"change":8.15,"open":93.83,"high":94.5,"low":93.83,"tick":"down","last_trade_price":94.0,"last_trade_time":"2026-02-19T14:55:53","percent_change":9.4933,"prev_day_close":85.8499984741211},{"option":"SPX260618C06125000","bid":868.7,"bid_size":3.0,"ask":871.6,"ask_size":3.0,"iv":0.2437,"open_interest":905.0,"volume":0.0,"delta":0.8252,"gamma":0.0003,"vega":10.1441,"theta":-0.8675,"rho":15.8118,"theo":870.1439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":992.79,"last_trade_time":"2026-01-13T13:18:45","percent_change":0.0,"prev_day_close":894.0},{"option":"SPX260618P06125000","bid":94.2,"bid_size":249.0,"ask":94.7,"ask_size":78.0,"iv":0.2435,"open_interest":1934.0,"volume":10.0,"delta":-0.1752,"gamma":0.0003,"vega":10.1445,"theta":-1.0088,"rho":-4.2509,"theo":94.5367,"change":8.2,"open":90.68,"high":95.4,"low":90.68,"tick":"no_change","last_trade_price":94.5,"last_trade_time":"2026-02-19T14:51:40","percent_change":9.50174,"prev_day_close":86.2999992370606},{"option":"SPX260618C06130000","bid":864.4,"bid_size":3.0,"ask":867.1,"ask_size":2.0,"iv":0.2432,"open_interest":3.0,"volume":0.0,"delta":0.824,"gamma":0.0003,"vega":10.1841,"theta":-0.8705,"rho":15.8008,"theo":865.7922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":912.7,"last_trade_time":"2026-01-20T11:11:55","percent_change":0.0,"prev_day_close":889.600006103516},{"option":"SPX260618P06130000","bid":94.7,"bid_size":238.0,"ask":95.3,"ask_size":67.0,"iv":0.243,"open_interest":68.0,"volume":10.0,"delta":-0.1763,"gamma":0.0003,"vega":10.1844,"theta":-1.0109,"rho":-4.2782,"theo":95.1166,"change":8.1,"open":95.1,"high":95.5,"low":95.0,"tick":"down","last_trade_price":95.0,"last_trade_time":"2026-02-19T14:56:25","percent_change":9.32106,"prev_day_close":86.9000015258789},{"option":"SPX260618C06140000","bid":855.7,"bid_size":3.0,"ask":858.6,"ask_size":3.0,"iv":0.2423,"open_interest":1.0,"volume":0.0,"delta":0.8218,"gamma":0.0003,"vega":10.2641,"theta":-0.8765,"rho":15.7784,"theo":857.1002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":851.95,"last_trade_time":"2026-02-17T15:40:41","percent_change":0.0,"prev_day_close":880.950012207031},{"option":"SPX260618P06140000","bid":95.9,"bid_size":226.0,"ask":96.5,"ask_size":81.0,"iv":0.2421,"open_interest":247.0,"volume":16.0,"delta":-0.1785,"gamma":0.0003,"vega":10.2645,"theta":-1.0151,"rho":-4.3333,"theo":96.2899,"change":8.55,"open":96.8,"high":96.8,"low":93.65,"tick":"no_change","last_trade_price":96.5,"last_trade_time":"2026-02-19T14:51:29","percent_change":9.72143,"prev_day_close":87.9500007629394},{"option":"SPX260618C06150000","bid":847.3,"bid_size":3.0,"ask":849.6,"ask_size":3.0,"iv":0.2414,"open_interest":2225.0,"volume":0.0,"delta":0.8195,"gamma":0.0003,"vega":10.3442,"theta":-0.8825,"rho":15.7555,"theo":848.4237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":935.65,"last_trade_time":"2026-01-06T11:11:12","percent_change":0.0,"prev_day_close":872.100006103516},{"option":"SPX260618P06150000","bid":97.1,"bid_size":239.0,"ask":97.8,"ask_size":252.0,"iv":0.2411,"open_interest":8577.0,"volume":20.0,"delta":-0.1808,"gamma":0.0003,"vega":10.3445,"theta":-1.0192,"rho":-4.3888,"theo":97.4773,"change":8.3,"open":93.2,"high":97.9,"low":93.2,"tick":"no_change","last_trade_price":97.4,"last_trade_time":"2026-02-19T14:56:25","percent_change":9.31537,"prev_day_close":89.1000022888184},{"option":"SPX260618C06160000","bid":838.4,"bid_size":3.0,"ask":841.1,"ask_size":2.0,"iv":0.2404,"open_interest":0.0,"volume":0.0,"delta":0.8172,"gamma":0.0003,"vega":10.4243,"theta":-0.8884,"rho":15.7321,"theo":839.7628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":863.5},{"option":"SPX260618P06160000","bid":98.3,"bid_size":225.0,"ask":98.9,"ask_size":73.0,"iv":0.2402,"open_interest":101.0,"volume":6.0,"delta":-0.1831,"gamma":0.0003,"vega":10.4247,"theta":-1.0234,"rho":-4.4449,"theo":98.6811,"change":8.7,"open":98.9,"high":98.9,"low":98.9,"tick":"up","last_trade_price":98.9,"last_trade_time":"2026-02-19T14:51:26","percent_change":9.64523,"prev_day_close":90.2000007629394},{"option":"SPX260618C06170000","bid":829.7,"bid_size":3.0,"ask":832.6,"ask_size":3.0,"iv":0.2395,"open_interest":0.0,"volume":0.0,"delta":0.8148,"gamma":0.0003,"vega":10.5046,"theta":-0.8943,"rho":15.7082,"theo":831.1177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":854.799987792969},{"option":"SPX260618P06170000","bid":99.5,"bid_size":227.0,"ask":100.3,"ask_size":230.0,"iv":0.2393,"open_interest":243.0,"volume":2.0,"delta":-0.1855,"gamma":0.0003,"vega":10.5049,"theta":-1.0274,"rho":-4.5016,"theo":99.9013,"change":8.45,"open":100.3,"high":100.3,"low":99.8,"tick":"down","last_trade_price":99.8,"last_trade_time":"2026-02-19T14:56:00","percent_change":9.25014,"prev_day_close":91.3499984741211},{"option":"SPX260618C06175000","bid":825.4,"bid_size":3.0,"ask":828.1,"ask_size":2.0,"iv":0.239,"open_interest":1400.0,"volume":0.0,"delta":0.8136,"gamma":0.0003,"vega":10.5448,"theta":-0.8972,"rho":15.696,"theo":826.8011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":883.7,"last_trade_time":"2025-12-31T12:12:22","percent_change":0.0,"prev_day_close":850.199981689453},{"option":"SPX260618P06175000","bid":100.2,"bid_size":176.0,"ask":100.7,"ask_size":2.0,"iv":0.2388,"open_interest":2892.0,"volume":2.0,"delta":-0.1866,"gamma":0.0003,"vega":10.5448,"theta":-1.0295,"rho":-4.5298,"theo":100.5103,"change":4.58,"open":96.48,"high":96.48,"low":96.48,"tick":"up","last_trade_price":96.48,"last_trade_time":"2026-02-19T10:21:18","percent_change":4.98368,"prev_day_close":91.8999977111816},{"option":"SPX260618C06180000","bid":821.1,"bid_size":3.0,"ask":823.8,"ask_size":2.0,"iv":0.2385,"open_interest":0.0,"volume":0.0,"delta":0.8124,"gamma":0.0003,"vega":10.585,"theta":-0.9001,"rho":15.6836,"theo":822.4886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":845.850006103516},{"option":"SPX260618P06180000","bid":100.8,"bid_size":187.0,"ask":101.5,"ask_size":102.0,"iv":0.2384,"open_interest":200.0,"volume":4.0,"delta":-0.1878,"gamma":0.0003,"vega":10.585,"theta":-1.0315,"rho":-4.5585,"theo":101.13,"change":8.6,"open":101.4,"high":101.4,"low":101.1,"tick":"down","last_trade_price":101.1,"last_trade_time":"2026-02-19T14:56:14","percent_change":9.2973,"prev_day_close":92.5},{"option":"SPX260618C06190000","bid":812.5,"bid_size":3.0,"ask":815.2,"ask_size":2.0,"iv":0.2376,"open_interest":2.0,"volume":0.0,"delta":0.81,"gamma":0.0003,"vega":10.6657,"theta":-0.9059,"rho":15.6584,"theo":813.8756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":859.36,"last_trade_time":"2026-02-03T14:55:48","percent_change":0.0,"prev_day_close":837.299987792969},{"option":"SPX260618P06190000","bid":102.0,"bid_size":199.0,"ask":102.8,"ask_size":229.0,"iv":0.2374,"open_interest":72.0,"volume":1.0,"delta":-0.1903,"gamma":0.0003,"vega":10.6661,"theta":-1.0355,"rho":-4.6167,"theo":102.3884,"change":8.8,"open":102.4,"high":102.4,"low":102.4,"tick":"up","last_trade_price":102.4,"last_trade_time":"2026-02-19T14:51:40","percent_change":9.40171,"prev_day_close":93.6000022888184},{"option":"SPX260618C06200000","bid":804.2,"bid_size":3.0,"ask":806.4,"ask_size":2.0,"iv":0.2367,"open_interest":6485.0,"volume":1.0,"delta":0.8076,"gamma":0.0003,"vega":10.7468,"theta":-0.9116,"rho":15.6324,"theo":805.279,"change":-11.28,"open":816.67,"high":816.67,"low":816.67,"tick":"down","last_trade_price":816.67,"last_trade_time":"2026-02-19T12:43:16","percent_change":-1.3624,"prev_day_close":827.950012207031},{"option":"SPX260618P06200000","bid":103.3,"bid_size":216.0,"ask":103.9,"ask_size":59.0,"iv":0.2365,"open_interest":16618.0,"volume":822.0,"delta":-0.1927,"gamma":0.0003,"vega":10.7468,"theta":-1.0394,"rho":-4.675,"theo":103.6495,"change":8.8,"open":100.4,"high":104.8,"low":97.4,"tick":"down","last_trade_price":103.7,"last_trade_time":"2026-02-19T14:51:35","percent_change":9.27292,"prev_day_close":94.8999977111816},{"option":"SPX260618C06210000","bid":795.4,"bid_size":3.0,"ask":798.2,"ask_size":3.0,"iv":0.2358,"open_interest":10.0,"volume":0.0,"delta":0.8051,"gamma":0.0003,"vega":10.8283,"theta":-0.9173,"rho":15.6057,"theo":796.6991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":787.3,"last_trade_time":"2026-02-13T09:36:21","percent_change":0.0,"prev_day_close":820.0},{"option":"SPX260618P06210000","bid":104.6,"bid_size":93.0,"ask":105.2,"ask_size":2.0,"iv":0.2356,"open_interest":74.0,"volume":0.0,"delta":-0.1952,"gamma":0.0003,"vega":10.8287,"theta":-1.0433,"rho":-4.7347,"theo":104.9405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.5,"last_trade_time":"2026-02-18T13:01:27","percent_change":0.0,"prev_day_close":96.0499992370606},{"option":"SPX260618C06220000","bid":786.8,"bid_size":3.0,"ask":789.6,"ask_size":3.0,"iv":0.2348,"open_interest":0.0,"volume":0.0,"delta":0.8026,"gamma":0.0003,"vega":10.9103,"theta":-0.923,"rho":15.578,"theo":788.1362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":811.299987792969},{"option":"SPX260618P06220000","bid":105.9,"bid_size":183.0,"ask":106.6,"ask_size":99.0,"iv":0.2347,"open_interest":48.0,"volume":0.0,"delta":-0.1977,"gamma":0.0003,"vega":10.9103,"theta":-1.0472,"rho":-4.7948,"theo":106.2357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":91.0,"last_trade_time":"2026-02-18T10:48:09","percent_change":0.0,"prev_day_close":97.2999992370606},{"option":"SPX260618C06225000","bid":782.6,"bid_size":3.0,"ask":785.2,"ask_size":2.0,"iv":0.2343,"open_interest":1505.0,"volume":0.0,"delta":0.8014,"gamma":0.0003,"vega":10.9514,"theta":-0.9258,"rho":15.5638,"theo":783.8612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":840.7,"last_trade_time":"2025-12-31T12:12:36","percent_change":0.0,"prev_day_close":807.0},{"option":"SPX260618P06225000","bid":106.6,"bid_size":258.0,"ask":107.3,"ask_size":155.0,"iv":0.2341,"open_interest":3380.0,"volume":2.0,"delta":-0.1989,"gamma":0.0003,"vega":10.9514,"theta":-1.049,"rho":-4.8253,"theo":106.893,"change":7.6,"open":103.64,"high":105.5,"low":103.64,"tick":"up","last_trade_price":105.5,"last_trade_time":"2026-02-19T09:39:31","percent_change":7.76303,"prev_day_close":97.8999977111816},{"option":"SPX260618C06230000","bid":778.3,"bid_size":3.0,"ask":781.0,"ask_size":3.0,"iv":0.2339,"open_interest":0.0,"volume":10.0,"delta":0.8001,"gamma":0.0003,"vega":10.9927,"theta":-0.9286,"rho":15.5493,"theo":779.5905,"change":-19.0,"open":783.7,"high":783.7,"low":783.7,"tick":"down","last_trade_price":783.7,"last_trade_time":"2026-02-19T09:37:05","percent_change":-2.36701,"prev_day_close":802.700012207031},{"option":"SPX260618P06230000","bid":107.2,"bid_size":219.0,"ask":107.9,"ask_size":47.0,"iv":0.2337,"open_interest":50.0,"volume":0.0,"delta":-0.2002,"gamma":0.0003,"vega":10.9927,"theta":-1.0509,"rho":-4.8561,"theo":107.5546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":97.4,"last_trade_time":"2026-02-18T14:30:01","percent_change":0.0,"prev_day_close":98.4500007629394},{"option":"SPX260618C06240000","bid":769.8,"bid_size":3.0,"ask":772.4,"ask_size":2.0,"iv":0.2329,"open_interest":0.0,"volume":0.0,"delta":0.7975,"gamma":0.0003,"vega":11.0756,"theta":-0.9341,"rho":15.5196,"theo":771.0625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":794.050018310547},{"option":"SPX260618P06240000","bid":108.6,"bid_size":180.0,"ask":109.3,"ask_size":87.0,"iv":0.2328,"open_interest":152.0,"volume":21.0,"delta":-0.2028,"gamma":0.0003,"vega":11.0756,"theta":-1.0547,"rho":-4.9185,"theo":108.8911,"change":8.02,"open":105.61,"high":107.77,"low":105.61,"tick":"up","last_trade_price":107.77,"last_trade_time":"2026-02-19T09:39:06","percent_change":8.0401,"prev_day_close":99.75},{"option":"SPX260618C06250000","bid":761.6,"bid_size":3.0,"ask":763.8,"ask_size":3.0,"iv":0.232,"open_interest":2185.0,"volume":6.0,"delta":0.7949,"gamma":0.0003,"vega":11.159,"theta":-0.9396,"rho":15.4888,"theo":762.5524,"change":-3.4,"open":782.0,"high":782.5,"low":782.0,"tick":"down","last_trade_price":782.0,"last_trade_time":"2026-02-19T10:25:16","percent_change":-0.432904,"prev_day_close":785.400024414062},{"option":"SPX260618P06250000","bid":109.9,"bid_size":340.0,"ask":110.6,"ask_size":70.0,"iv":0.2318,"open_interest":7435.0,"volume":5.0,"delta":-0.2054,"gamma":0.0003,"vega":11.159,"theta":-1.0584,"rho":-4.982,"theo":110.2456,"change":7.0,"open":106.92,"high":108.0,"low":105.7,"tick":"up","last_trade_price":108.0,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.93069,"prev_day_close":101.0},{"option":"SPX260618C06260000","bid":752.8,"bid_size":3.0,"ask":755.4,"ask_size":2.0,"iv":0.231,"open_interest":0.0,"volume":0.0,"delta":0.7923,"gamma":0.0003,"vega":11.2427,"theta":-0.945,"rho":15.4569,"theo":754.0607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.899993896484},{"option":"SPX260618P06260000","bid":111.3,"bid_size":163.0,"ask":112.0,"ask_size":52.0,"iv":0.2309,"open_interest":160.0,"volume":4.0,"delta":-0.208,"gamma":0.0003,"vega":11.2427,"theta":-1.062,"rho":-5.0465,"theo":111.6184,"change":6.95,"open":108.34,"high":109.3,"low":108.34,"tick":"up","last_trade_price":109.3,"last_trade_time":"2026-02-19T14:13:10","percent_change":6.79042,"prev_day_close":102.350002288818},{"option":"SPX260618C06270000","bid":744.3,"bid_size":3.0,"ask":747.1,"ask_size":3.0,"iv":0.2301,"open_interest":0.0,"volume":0.0,"delta":0.7896,"gamma":0.0003,"vega":11.3268,"theta":-0.9504,"rho":15.4239,"theo":745.5878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":768.350006103516},{"option":"SPX260618P06270000","bid":112.7,"bid_size":222.0,"ask":113.4,"ask_size":60.0,"iv":0.2299,"open_interest":117.0,"volume":22.0,"delta":-0.2107,"gamma":0.0003,"vega":11.3268,"theta":-1.0656,"rho":-5.1122,"theo":113.01,"change":10.15,"open":110.7,"high":113.8,"low":110.7,"tick":"up","last_trade_price":113.8,"last_trade_time":"2026-02-19T14:44:39","percent_change":9.79257,"prev_day_close":103.649997711182},{"option":"SPX260618C06275000","bid":740.1,"bid_size":3.0,"ask":742.7,"ask_size":2.0,"iv":0.2296,"open_interest":1416.0,"volume":0.0,"delta":0.7882,"gamma":0.0003,"vega":11.3688,"theta":-0.953,"rho":15.407,"theo":741.3586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":798.9,"last_trade_time":"2025-12-31T12:11:20","percent_change":0.0,"prev_day_close":763.899993896484},{"option":"SPX260618P06275000","bid":113.4,"bid_size":303.0,"ask":114.1,"ask_size":59.0,"iv":0.2295,"open_interest":3295.0,"volume":3.0,"delta":-0.212,"gamma":0.0003,"vega":11.3692,"theta":-1.0673,"rho":-5.1458,"theo":113.7201,"change":7.15,"open":111.4,"high":111.4,"low":111.4,"tick":"up","last_trade_price":111.4,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.85851,"prev_day_close":104.25},{"option":"SPX260618C06280000","bid":735.9,"bid_size":3.0,"ask":738.5,"ask_size":2.0,"iv":0.2292,"open_interest":0.0,"volume":0.0,"delta":0.7869,"gamma":0.0003,"vega":11.4109,"theta":-0.9557,"rho":15.3898,"theo":737.1341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":759.800018310547},{"option":"SPX260618P06280000","bid":114.1,"bid_size":245.0,"ask":114.9,"ask_size":83.0,"iv":0.229,"open_interest":214.0,"volume":3.0,"delta":-0.2134,"gamma":0.0003,"vega":11.4113,"theta":-1.0691,"rho":-5.1794,"theo":114.4279,"change":7.15,"open":112.1,"high":112.1,"low":112.1,"tick":"up","last_trade_price":112.1,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.81277,"prev_day_close":104.950000762939},{"option":"SPX260618C06290000","bid":727.5,"bid_size":3.0,"ask":730.0,"ask_size":2.0,"iv":0.2282,"open_interest":0.0,"volume":0.0,"delta":0.7841,"gamma":0.0003,"vega":11.4952,"theta":-0.9609,"rho":15.3546,"theo":728.6999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.25},{"option":"SPX260618P06290000","bid":115.6,"bid_size":163.0,"ask":116.3,"ask_size":60.0,"iv":0.228,"open_interest":174.0,"volume":4.0,"delta":-0.2161,"gamma":0.0003,"vega":11.4952,"theta":-1.0725,"rho":-5.2468,"theo":115.8512,"change":7.15,"open":109.59,"high":113.5,"low":109.59,"tick":"up","last_trade_price":113.5,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.72308,"prev_day_close":106.350002288818},{"option":"SPX260618C06300000","bid":719.5,"bid_size":3.0,"ask":721.4,"ask_size":2.0,"iv":0.2273,"open_interest":6354.0,"volume":1.0,"delta":0.7814,"gamma":0.0003,"vega":11.5793,"theta":-0.9661,"rho":15.3185,"theo":720.2856,"change":-17.28,"open":725.37,"high":725.37,"low":725.37,"tick":"down","last_trade_price":725.37,"last_trade_time":"2026-02-19T09:36:02","percent_change":-2.3268,"prev_day_close":742.649993896484},{"option":"SPX260618P06300000","bid":117.0,"bid_size":310.0,"ask":117.7,"ask_size":58.0,"iv":0.2271,"open_interest":26767.0,"volume":925.0,"delta":-0.2189,"gamma":0.0003,"vega":11.5797,"theta":-1.0759,"rho":-5.316,"theo":117.3087,"change":10.57,"open":116.6,"high":118.6,"low":112.06,"tick":"no_change","last_trade_price":118.17,"last_trade_time":"2026-02-19T14:50:17","percent_change":9.82342,"prev_day_close":107.600002288818},{"option":"SPX260618C06310000","bid":710.7,"bid_size":3.0,"ask":713.2,"ask_size":2.0,"iv":0.2263,"open_interest":0.0,"volume":0.0,"delta":0.7785,"gamma":0.0003,"vega":11.6634,"theta":-0.9712,"rho":15.2816,"theo":711.8915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":734.350006103516},{"option":"SPX260618P06310000","bid":118.5,"bid_size":163.0,"ask":119.2,"ask_size":51.0,"iv":0.2262,"open_interest":419.0,"volume":3.0,"delta":-0.2218,"gamma":0.0003,"vega":11.6634,"theta":-1.0792,"rho":-5.3852,"theo":118.7718,"change":7.45,"open":116.4,"high":116.4,"low":116.4,"tick":"up","last_trade_price":116.4,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.838,"prev_day_close":108.950000762939},{"option":"SPX260618C06320000","bid":702.4,"bid_size":3.0,"ask":704.9,"ask_size":3.0,"iv":0.2254,"open_interest":0.0,"volume":0.0,"delta":0.7757,"gamma":0.0003,"vega":11.7471,"theta":-0.9762,"rho":15.2438,"theo":703.518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":725.800018310547},{"option":"SPX260618P06320000","bid":120.0,"bid_size":116.0,"ask":120.7,"ask_size":38.0,"iv":0.2253,"open_interest":262.0,"volume":3.0,"delta":-0.2246,"gamma":0.0003,"vega":11.7471,"theta":-1.0825,"rho":-5.4556,"theo":120.2628,"change":7.45,"open":117.8,"high":117.8,"low":117.8,"tick":"no_change","last_trade_price":117.8,"last_trade_time":"2026-02-19T14:13:10","percent_change":6.75125,"prev_day_close":110.349998474121},{"option":"SPX260618C06325000","bid":698.2,"bid_size":3.0,"ask":701.0,"ask_size":2.0,"iv":0.225,"open_interest":589.0,"volume":0.0,"delta":0.7742,"gamma":0.0003,"vega":11.7888,"theta":-0.9787,"rho":15.2247,"theo":699.339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":756.6,"last_trade_time":"2025-12-31T12:11:45","percent_change":0.0,"prev_day_close":721.5},{"option":"SPX260618P06325000","bid":120.7,"bid_size":312.0,"ask":121.5,"ask_size":100.0,"iv":0.2248,"open_interest":4611.0,"volume":0.0,"delta":-0.2261,"gamma":0.0003,"vega":11.7892,"theta":-1.0841,"rho":-5.4915,"theo":121.0237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":113.5,"last_trade_time":"2026-02-18T14:43:33","percent_change":0.0,"prev_day_close":111.049999237061},{"option":"SPX260618C06330000","bid":694.0,"bid_size":3.0,"ask":696.5,"ask_size":2.0,"iv":0.2244,"open_interest":0.0,"volume":0.0,"delta":0.7728,"gamma":0.0003,"vega":11.8305,"theta":-0.9812,"rho":15.2054,"theo":695.1652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":717.300018310547},{"option":"SPX260618P06330000","bid":121.5,"bid_size":194.0,"ask":122.3,"ask_size":82.0,"iv":0.2243,"open_interest":125.0,"volume":3.0,"delta":-0.2275,"gamma":0.0003,"vega":11.8305,"theta":-1.0856,"rho":-5.5268,"theo":121.7745,"change":7.45,"open":119.3,"high":119.3,"low":119.3,"tick":"up","last_trade_price":119.3,"last_trade_time":"2026-02-19T14:13:10","percent_change":6.6607,"prev_day_close":111.850002288818},{"option":"SPX260618C06340000","bid":685.7,"bid_size":3.0,"ask":688.3,"ask_size":3.0,"iv":0.2235,"open_interest":0.0,"volume":0.0,"delta":0.7698,"gamma":0.0004,"vega":11.9136,"theta":-0.9861,"rho":15.1662,"theo":686.8335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":708.899993896484},{"option":"SPX260618P06340000","bid":123.0,"bid_size":234.0,"ask":123.8,"ask_size":58.0,"iv":0.2233,"open_interest":224.0,"volume":5.0,"delta":-0.2304,"gamma":0.0004,"vega":11.9136,"theta":-1.0887,"rho":-5.5986,"theo":123.3073,"change":7.55,"open":122.16,"high":122.28,"low":120.8,"tick":"no_change","last_trade_price":120.8,"last_trade_time":"2026-02-19T14:13:10","percent_change":6.66667,"prev_day_close":113.25},{"option":"SPX260618C06350000","bid":677.7,"bid_size":3.0,"ask":679.7,"ask_size":3.0,"iv":0.2225,"open_interest":2615.0,"volume":0.0,"delta":0.7669,"gamma":0.0004,"vega":11.9964,"theta":-0.9909,"rho":15.1265,"theo":678.523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":699.46,"last_trade_time":"2026-02-06T10:16:57","percent_change":0.0,"prev_day_close":700.399993896484},{"option":"SPX260618P06350000","bid":124.6,"bid_size":272.0,"ask":125.3,"ask_size":68.0,"iv":0.2224,"open_interest":7908.0,"volume":3.0,"delta":-0.2334,"gamma":0.0004,"vega":11.9964,"theta":-1.0918,"rho":-5.6711,"theo":124.8614,"change":7.75,"open":122.3,"high":122.4,"low":122.3,"tick":"up","last_trade_price":122.4,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.7597,"prev_day_close":114.650001525879},{"option":"SPX260618C06360000","bid":669.1,"bid_size":3.0,"ask":671.6,"ask_size":2.0,"iv":0.2216,"open_interest":2.0,"volume":0.0,"delta":0.7638,"gamma":0.0004,"vega":12.0788,"theta":-0.9957,"rho":15.086,"theo":670.2341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":758.12,"last_trade_time":"2026-02-10T15:44:11","percent_change":0.0,"prev_day_close":692.149993896484},{"option":"SPX260618P06360000","bid":126.2,"bid_size":237.0,"ask":127.0,"ask_size":80.0,"iv":0.2215,"open_interest":124.0,"volume":3.0,"delta":-0.2364,"gamma":0.0004,"vega":12.0788,"theta":-1.0947,"rho":-5.7442,"theo":126.4371,"change":7.75,"open":123.9,"high":123.9,"low":123.9,"tick":"up","last_trade_price":123.9,"last_trade_time":"2026-02-19T14:13:10","percent_change":6.6724,"prev_day_close":116.150001525879},{"option":"SPX260618C06370000","bid":660.9,"bid_size":3.0,"ask":663.3,"ask_size":2.0,"iv":0.2206,"open_interest":0.0,"volume":0.0,"delta":0.7608,"gamma":0.0004,"vega":12.1611,"theta":-1.0004,"rho":15.0449,"theo":661.9671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":683.699981689453},{"option":"SPX260618P06370000","bid":127.8,"bid_size":226.0,"ask":128.6,"ask_size":57.0,"iv":0.2205,"open_interest":227.0,"volume":3.0,"delta":-0.2395,"gamma":0.0004,"vega":12.1614,"theta":-1.0976,"rho":-5.8184,"theo":128.0427,"change":7.75,"open":125.5,"high":125.5,"low":125.5,"tick":"up","last_trade_price":125.5,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.58174,"prev_day_close":117.75},{"option":"SPX260618C06375000","bid":656.7,"bid_size":3.0,"ask":659.2,"ask_size":2.0,"iv":0.2202,"open_interest":548.0,"volume":0.0,"delta":0.7593,"gamma":0.0004,"vega":12.2021,"theta":-1.0027,"rho":15.024,"theo":657.8418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":722.3,"last_trade_time":"2025-12-22T11:13:13","percent_change":0.0,"prev_day_close":679.5},{"option":"SPX260618P06375000","bid":128.6,"bid_size":188.0,"ask":129.3,"ask_size":36.0,"iv":0.22,"open_interest":2452.0,"volume":6.0,"delta":-0.241,"gamma":0.0004,"vega":12.2025,"theta":-1.099,"rho":-5.8556,"theo":128.8507,"change":12.15,"open":126.3,"high":130.6,"low":126.3,"tick":"no_change","last_trade_price":130.6,"last_trade_time":"2026-02-19T14:39:54","percent_change":10.2575,"prev_day_close":118.450000762939},{"option":"SPX260618C06380000","bid":652.6,"bid_size":3.0,"ask":655.2,"ask_size":3.0,"iv":0.2197,"open_interest":3.0,"volume":0.0,"delta":0.7577,"gamma":0.0004,"vega":12.2432,"theta":-1.005,"rho":15.003,"theo":653.7221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":661.04,"last_trade_time":"2026-02-17T14:57:54","percent_change":0.0,"prev_day_close":675.400024414062},{"option":"SPX260618P06380000","bid":129.4,"bid_size":101.0,"ask":130.2,"ask_size":35.0,"iv":0.2196,"open_interest":68.0,"volume":3.0,"delta":-0.2426,"gamma":0.0004,"vega":12.2432,"theta":-1.1004,"rho":-5.8926,"theo":129.6541,"change":7.95,"open":127.1,"high":127.1,"low":127.1,"tick":"up","last_trade_price":127.1,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.67226,"prev_day_close":119.150001525879},{"option":"SPX260618C06390000","bid":644.4,"bid_size":3.0,"ask":646.9,"ask_size":3.0,"iv":0.2188,"open_interest":0.0,"volume":0.0,"delta":0.7546,"gamma":0.0004,"vega":12.3252,"theta":-1.0095,"rho":14.9601,"theo":645.4996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":667.049987792969},{"option":"SPX260618P06390000","bid":131.0,"bid_size":238.0,"ask":131.8,"ask_size":73.0,"iv":0.2186,"open_interest":53.0,"volume":16.0,"delta":-0.2457,"gamma":0.0004,"vega":12.3256,"theta":-1.1031,"rho":-5.9685,"theo":131.3055,"change":7.9,"open":132.0,"high":132.0,"low":128.7,"tick":"down","last_trade_price":128.7,"last_trade_time":"2026-02-19T14:13:11","percent_change":6.53974,"prev_day_close":120.799999237061},{"option":"SPX260618C06400000","bid":636.6,"bid_size":3.0,"ask":638.5,"ask_size":3.0,"iv":0.2178,"open_interest":5402.0,"volume":0.0,"delta":0.7514,"gamma":0.0004,"vega":12.4074,"theta":-1.0139,"rho":14.9163,"theo":637.2999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":658.54,"last_trade_time":"2026-02-13T13:20:31","percent_change":0.0,"prev_day_close":658.549987792969},{"option":"SPX260618P06400000","bid":132.7,"bid_size":210.0,"ask":133.5,"ask_size":97.0,"iv":0.2176,"open_interest":14856.0,"volume":63.0,"delta":-0.2489,"gamma":0.0004,"vega":12.4078,"theta":-1.1058,"rho":-6.045,"theo":132.9704,"change":8.15,"open":127.2,"high":134.4,"low":127.2,"tick":"down","last_trade_price":130.4,"last_trade_time":"2026-02-19T14:15:22","percent_change":6.66667,"prev_day_close":122.25},{"option":"SPX260618C06410000","bid":628.0,"bid_size":3.0,"ask":630.5,"ask_size":2.0,"iv":0.2168,"open_interest":11.0,"volume":0.0,"delta":0.7482,"gamma":0.0004,"vega":12.4896,"theta":-1.0182,"rho":14.8713,"theo":629.1234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":656.4,"last_trade_time":"2026-02-18T15:50:42","percent_change":0.0,"prev_day_close":650.549987792969},{"option":"SPX260618P06410000","bid":134.4,"bid_size":121.0,"ask":135.2,"ask_size":34.0,"iv":0.2167,"open_interest":102.0,"volume":0.0,"delta":-0.2521,"gamma":0.0004,"vega":12.4896,"theta":-1.1083,"rho":-6.1223,"theo":134.649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.4,"last_trade_time":"2026-02-18T14:31:31","percent_change":0.0,"prev_day_close":123.900001525879},{"option":"SPX260618C06420000","bid":620.5,"bid_size":2.0,"ask":621.7,"ask_size":2.0,"iv":0.216,"open_interest":0.0,"volume":0.0,"delta":0.7449,"gamma":0.0004,"vega":12.572,"theta":-1.0225,"rho":14.825,"theo":620.9707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":642.200012207031},{"option":"SPX260618P06420000","bid":136.1,"bid_size":97.0,"ask":136.9,"ask_size":34.0,"iv":0.2158,"open_interest":191.0,"volume":0.0,"delta":-0.2554,"gamma":0.0004,"vega":12.572,"theta":-1.1107,"rho":-6.2013,"theo":136.3608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.1,"last_trade_time":"2026-02-17T15:31:46","percent_change":0.0,"prev_day_close":125.549999237061},{"option":"SPX260618C06425000","bid":616.5,"bid_size":2.0,"ask":617.6,"ask_size":2.0,"iv":0.2156,"open_interest":2121.0,"volume":0.0,"delta":0.7433,"gamma":0.0004,"vega":12.6132,"theta":-1.0246,"rho":14.8013,"theo":616.9034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":657.31,"last_trade_time":"2025-12-19T12:33:24","percent_change":0.0,"prev_day_close":637.950012207031},{"option":"SPX260618P06425000","bid":137.0,"bid_size":204.0,"ask":137.8,"ask_size":88.0,"iv":0.2153,"open_interest":3214.0,"volume":2.0,"delta":-0.257,"gamma":0.0004,"vega":12.6135,"theta":-1.1119,"rho":-6.2417,"theo":137.2347,"change":5.0,"open":131.3,"high":131.3,"low":131.3,"tick":"up","last_trade_price":131.3,"last_trade_time":"2026-02-19T09:55:46","percent_change":3.95883,"prev_day_close":126.299999237061},{"option":"SPX260618C06430000","bid":612.4,"bid_size":6.0,"ask":613.6,"ask_size":2.0,"iv":0.2151,"open_interest":1.0,"volume":0.0,"delta":0.7416,"gamma":0.0004,"vega":12.6544,"theta":-1.0266,"rho":14.7773,"theo":612.8422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":693.75,"last_trade_time":"2025-12-23T11:29:15","percent_change":0.0,"prev_day_close":633.950012207031},{"option":"SPX260618P06430000","bid":137.9,"bid_size":127.0,"ask":138.6,"ask_size":50.0,"iv":0.2148,"open_interest":120.0,"volume":8.0,"delta":-0.2587,"gamma":0.0004,"vega":12.6548,"theta":-1.1131,"rho":-6.282,"theo":138.1059,"change":7.1,"open":134.2,"high":134.2,"low":134.2,"tick":"up","last_trade_price":134.2,"last_trade_time":"2026-02-19T09:44:10","percent_change":5.58615,"prev_day_close":127.099998474121},{"option":"SPX260618C06440000","bid":604.3,"bid_size":6.0,"ask":605.5,"ask_size":2.0,"iv":0.2141,"open_interest":3.0,"volume":0.0,"delta":0.7382,"gamma":0.0004,"vega":12.737,"theta":-1.0307,"rho":14.7282,"theo":604.7386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":652.45,"last_trade_time":"2026-01-20T11:11:55","percent_change":0.0,"prev_day_close":625.700012207031},{"option":"SPX260618P06440000","bid":139.6,"bid_size":117.0,"ask":140.4,"ask_size":34.0,"iv":0.2138,"open_interest":136.0,"volume":0.0,"delta":-0.262,"gamma":0.0004,"vega":12.737,"theta":-1.1154,"rho":-6.3634,"theo":139.8578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":128.5,"last_trade_time":"2026-02-18T14:33:37","percent_change":0.0,"prev_day_close":128.849998474121},{"option":"SPX260618C06450000","bid":596.2,"bid_size":2.0,"ask":597.4,"ask_size":2.0,"iv":0.2132,"open_interest":4800.0,"volume":0.0,"delta":0.7348,"gamma":0.0004,"vega":12.8196,"theta":-1.0347,"rho":14.6775,"theo":596.6604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":620.6,"last_trade_time":"2026-02-13T12:49:02","percent_change":0.0,"prev_day_close":617.399993896484},{"option":"SPX260618P06450000","bid":141.4,"bid_size":224.0,"ask":142.2,"ask_size":88.0,"iv":0.2129,"open_interest":6824.0,"volume":4.0,"delta":-0.2654,"gamma":0.0004,"vega":12.8196,"theta":-1.1175,"rho":-6.4467,"theo":141.6441,"change":7.52,"open":140.45,"high":140.48,"low":137.97,"tick":"down","last_trade_price":137.97,"last_trade_time":"2026-02-19T12:30:24","percent_change":5.76466,"prev_day_close":130.450004577637},{"option":"SPX260618C06460000","bid":588.2,"bid_size":4.0,"ask":589.5,"ask_size":11.0,"iv":0.2122,"open_interest":1.0,"volume":0.0,"delta":0.7314,"gamma":0.0004,"vega":12.9021,"theta":-1.0385,"rho":14.6254,"theo":588.6082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":695.33,"last_trade_time":"2026-01-06T13:53:30","percent_change":0.0,"prev_day_close":608.600006103516},{"option":"SPX260618P06460000","bid":143.2,"bid_size":120.0,"ask":144.0,"ask_size":33.0,"iv":0.2119,"open_interest":81.0,"volume":1.0,"delta":-0.2689,"gamma":0.0004,"vega":12.9021,"theta":-1.1196,"rho":-6.5315,"theo":143.4564,"change":7.4,"open":139.6,"high":139.6,"low":139.6,"tick":"up","last_trade_price":139.6,"last_trade_time":"2026-02-19T12:44:56","percent_change":5.59758,"prev_day_close":132.200004577637},{"option":"SPX260618C06470000","bid":580.1,"bid_size":3.0,"ask":581.3,"ask_size":2.0,"iv":0.2112,"open_interest":0.0,"volume":0.0,"delta":0.7279,"gamma":0.0004,"vega":12.9843,"theta":-1.0423,"rho":14.5719,"theo":580.5826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":600.5},{"option":"SPX260618P06470000","bid":145.1,"bid_size":127.0,"ask":146.0,"ask_size":114.0,"iv":0.211,"open_interest":334.0,"volume":1.0,"delta":-0.2724,"gamma":0.0004,"vega":12.9843,"theta":-1.1216,"rho":-6.6177,"theo":145.2953,"change":7.95,"open":141.9,"high":141.9,"low":141.9,"tick":"up","last_trade_price":141.9,"last_trade_time":"2026-02-19T10:12:53","percent_change":5.93505,"prev_day_close":133.949996948242},{"option":"SPX260618C06475000","bid":576.2,"bid_size":3.0,"ask":577.3,"ask_size":2.0,"iv":0.2107,"open_interest":654.0,"volume":0.0,"delta":0.7262,"gamma":0.0004,"vega":13.0252,"theta":-1.0441,"rho":14.5446,"theo":576.5799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":578.68,"last_trade_time":"2026-02-13T11:22:10","percent_change":0.0,"prev_day_close":596.350006103516},{"option":"SPX260618P06475000","bid":146.0,"bid_size":199.0,"ask":146.8,"ask_size":84.0,"iv":0.2104,"open_interest":4609.0,"volume":1.0,"delta":-0.2741,"gamma":0.0004,"vega":13.0252,"theta":-1.1225,"rho":-6.6613,"theo":146.2249,"change":7.05,"open":141.8,"high":141.8,"low":141.8,"tick":"up","last_trade_price":141.8,"last_trade_time":"2026-02-19T11:09:05","percent_change":5.23191,"prev_day_close":134.75},{"option":"SPX260618C06480000","bid":572.0,"bid_size":2.0,"ask":573.3,"ask_size":2.0,"iv":0.2102,"open_interest":0.0,"volume":0.0,"delta":0.7244,"gamma":0.0004,"vega":13.066,"theta":-1.046,"rho":14.5171,"theo":572.584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.350006103516},{"option":"SPX260618P06480000","bid":146.9,"bid_size":205.0,"ask":147.7,"ask_size":66.0,"iv":0.21,"open_interest":62.0,"volume":0.0,"delta":-0.2759,"gamma":0.0004,"vega":13.066,"theta":-1.1234,"rho":-6.7052,"theo":147.1613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.9,"last_trade_time":"2026-02-17T15:46:44","percent_change":0.0,"prev_day_close":135.599998474121},{"option":"SPX260618C06490000","bid":564.2,"bid_size":2.0,"ask":565.5,"ask_size":12.0,"iv":0.2093,"open_interest":0.0,"volume":0.0,"delta":0.7208,"gamma":0.0004,"vega":13.1472,"theta":-1.0495,"rho":14.4612,"theo":564.6131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":584.300018310547},{"option":"SPX260618P06490000","bid":148.8,"bid_size":90.0,"ask":149.6,"ask_size":32.0,"iv":0.2091,"open_interest":208.0,"volume":1.0,"delta":-0.2795,"gamma":0.0004,"vega":13.1472,"theta":-1.1252,"rho":-6.7938,"theo":149.0549,"change":7.05,"open":144.5,"high":144.5,"low":144.5,"tick":"up","last_trade_price":144.5,"last_trade_time":"2026-02-19T10:15:30","percent_change":5.12914,"prev_day_close":137.449996948242},{"option":"SPX260618C06500000","bid":556.3,"bid_size":3.0,"ask":557.4,"ask_size":2.0,"iv":0.2084,"open_interest":15001.0,"volume":2.0,"delta":0.7172,"gamma":0.0004,"vega":13.2276,"theta":-1.0529,"rho":14.4042,"theo":556.6703,"change":-13.67,"open":569.35,"high":569.35,"low":562.53,"tick":"down","last_trade_price":562.53,"last_trade_time":"2026-02-19T14:28:39","percent_change":-2.37244,"prev_day_close":576.199981689453},{"option":"SPX260618P06500000","bid":150.7,"bid_size":254.0,"ask":151.5,"ask_size":91.0,"iv":0.2081,"open_interest":23178.0,"volume":127.0,"delta":-0.2831,"gamma":0.0004,"vega":13.2276,"theta":-1.1268,"rho":-6.8835,"theo":150.9766,"change":9.64,"open":150.35,"high":151.4,"low":143.68,"tick":"up","last_trade_price":148.79,"last_trade_time":"2026-02-19T14:28:39","percent_change":6.92777,"prev_day_close":139.150001525879},{"option":"SPX260618C06510000","bid":548.3,"bid_size":2.0,"ask":549.5,"ask_size":2.0,"iv":0.2074,"open_interest":4.0,"volume":0.0,"delta":0.7135,"gamma":0.0004,"vega":13.3072,"theta":-1.0562,"rho":14.3463,"theo":548.7559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":561.8,"last_trade_time":"2026-02-12T13:23:35","percent_change":0.0,"prev_day_close":568.199981689453},{"option":"SPX260618P06510000","bid":152.7,"bid_size":93.0,"ask":153.5,"ask_size":32.0,"iv":0.2071,"open_interest":157.0,"volume":16.0,"delta":-0.2868,"gamma":0.0004,"vega":13.3076,"theta":-1.1283,"rho":-6.9745,"theo":152.937,"change":4.9,"open":147.9,"high":147.9,"low":145.9,"tick":"down","last_trade_price":145.9,"last_trade_time":"2026-02-19T10:32:51","percent_change":3.47518,"prev_day_close":141.0},{"option":"SPX260618C06520000","bid":540.4,"bid_size":2.0,"ask":541.6,"ask_size":2.0,"iv":0.2064,"open_interest":1.0,"volume":0.0,"delta":0.7098,"gamma":0.0004,"vega":13.386,"theta":-1.0594,"rho":14.2876,"theo":540.8703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":635.3,"last_trade_time":"2026-01-06T10:38:54","percent_change":0.0,"prev_day_close":560.149993896484},{"option":"SPX260618P06520000","bid":154.6,"bid_size":192.0,"ask":155.4,"ask_size":63.0,"iv":0.2062,"open_interest":76.0,"volume":0.0,"delta":-0.2905,"gamma":0.0004,"vega":13.386,"theta":-1.1297,"rho":-7.0654,"theo":154.9057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.3,"last_trade_time":"2026-02-17T15:31:42","percent_change":0.0,"prev_day_close":143.0},{"option":"SPX260618C06525000","bid":536.5,"bid_size":4.0,"ask":537.8,"ask_size":15.0,"iv":0.2059,"open_interest":879.0,"volume":0.0,"delta":0.7079,"gamma":0.0004,"vega":13.425,"theta":-1.061,"rho":14.258,"theo":536.9384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":646.02,"last_trade_time":"2026-01-06T14:25:45","percent_change":0.0,"prev_day_close":556.199981689453},{"option":"SPX260618P06525000","bid":155.6,"bid_size":248.0,"ask":156.4,"ask_size":89.0,"iv":0.2057,"open_interest":3767.0,"volume":11.0,"delta":-0.2924,"gamma":0.0004,"vega":13.425,"theta":-1.1304,"rho":-7.1114,"theo":155.9061,"change":7.4,"open":151.2,"high":151.2,"low":151.2,"tick":"up","last_trade_price":151.2,"last_trade_time":"2026-02-19T09:32:28","percent_change":5.14604,"prev_day_close":143.799995422363},{"option":"SPX260618C06530000","bid":532.6,"bid_size":3.0,"ask":533.7,"ask_size":2.0,"iv":0.2054,"open_interest":2.0,"volume":0.0,"delta":0.706,"gamma":0.0004,"vega":13.4638,"theta":-1.0625,"rho":14.2281,"theo":533.0139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":628.8,"last_trade_time":"2026-01-06T12:22:14","percent_change":0.0,"prev_day_close":552.199981689453},{"option":"SPX260618P06530000","bid":156.6,"bid_size":190.0,"ask":157.4,"ask_size":63.0,"iv":0.2052,"open_interest":145.0,"volume":0.0,"delta":-0.2943,"gamma":0.0004,"vega":13.4638,"theta":-1.131,"rho":-7.1575,"theo":156.9138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":144.2,"last_trade_time":"2026-02-18T14:31:31","percent_change":0.0,"prev_day_close":144.849998474121},{"option":"SPX260618C06540000","bid":524.7,"bid_size":5.0,"ask":525.9,"ask_size":2.0,"iv":0.2045,"open_interest":2.0,"volume":0.0,"delta":0.7022,"gamma":0.0004,"vega":13.5408,"theta":-1.0655,"rho":14.1679,"theo":525.187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":620.07,"last_trade_time":"2026-01-26T10:17:41","percent_change":0.0,"prev_day_close":544.149993896484},{"option":"SPX260618P06540000","bid":158.7,"bid_size":99.0,"ask":159.5,"ask_size":63.0,"iv":0.2042,"open_interest":170.0,"volume":0.0,"delta":-0.2981,"gamma":0.0004,"vega":13.5408,"theta":-1.1322,"rho":-7.2504,"theo":158.9514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":149.5,"last_trade_time":"2026-02-18T14:43:32","percent_change":0.0,"prev_day_close":146.75},{"option":"SPX260618C06550000","bid":516.9,"bid_size":5.0,"ask":518.1,"ask_size":2.0,"iv":0.2035,"open_interest":8498.0,"volume":0.0,"delta":0.6983,"gamma":0.0004,"vega":13.6171,"theta":-1.0683,"rho":14.1068,"theo":517.3899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":632.63,"last_trade_time":"2026-02-02T13:19:06","percent_change":0.0,"prev_day_close":536.300018310547},{"option":"SPX260618P06550000","bid":160.7,"bid_size":240.0,"ask":161.5,"ask_size":85.0,"iv":0.2033,"open_interest":5448.0,"volume":2.0,"delta":-0.302,"gamma":0.0004,"vega":13.6171,"theta":-1.1332,"rho":-7.3442,"theo":161.0189,"change":8.25,"open":156.0,"high":156.8,"low":156.0,"tick":"up","last_trade_price":156.8,"last_trade_time":"2026-02-19T12:29:44","percent_change":5.55369,"prev_day_close":148.549995422363},{"option":"SPX260618C06560000","bid":509.1,"bid_size":2.0,"ask":510.3,"ask_size":2.0,"iv":0.2026,"open_interest":2.0,"volume":0.0,"delta":0.6944,"gamma":0.0004,"vega":13.6926,"theta":-1.071,"rho":14.0446,"theo":509.6232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":563.6,"last_trade_time":"2026-02-09T09:31:24","percent_change":0.0,"prev_day_close":528.399993896484},{"option":"SPX260618P06560000","bid":162.8,"bid_size":95.0,"ask":163.6,"ask_size":82.0,"iv":0.2023,"open_interest":172.0,"volume":20.0,"delta":-0.3059,"gamma":0.0004,"vega":13.6926,"theta":-1.1341,"rho":-7.4391,"theo":163.1167,"change":8.05,"open":158.8,"high":163.16,"low":156.7,"tick":"down","last_trade_price":158.7,"last_trade_time":"2026-02-19T12:44:31","percent_change":5.34351,"prev_day_close":150.650001525879},{"option":"SPX260618C06570000","bid":501.4,"bid_size":4.0,"ask":502.5,"ask_size":2.0,"iv":0.2016,"open_interest":0.0,"volume":0.0,"delta":0.6904,"gamma":0.0004,"vega":13.7676,"theta":-1.0736,"rho":13.9812,"theo":501.8873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":520.449981689453},{"option":"SPX260618P06570000","bid":164.9,"bid_size":99.0,"ask":165.7,"ask_size":59.0,"iv":0.2014,"open_interest":97.0,"volume":0.0,"delta":-0.3099,"gamma":0.0004,"vega":13.7676,"theta":-1.1349,"rho":-7.5351,"theo":165.2453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.9,"last_trade_time":"2026-02-18T13:54:20","percent_change":0.0,"prev_day_close":152.599998474121},{"option":"SPX260618C06575000","bid":497.5,"bid_size":5.0,"ask":498.7,"ask_size":2.0,"iv":0.2011,"open_interest":481.0,"volume":0.0,"delta":0.6884,"gamma":0.0004,"vega":13.8049,"theta":-1.0748,"rho":13.949,"theo":498.0311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":589.7,"last_trade_time":"2026-02-10T12:02:12","percent_change":0.0,"prev_day_close":516.600006103516},{"option":"SPX260618P06575000","bid":166.0,"bid_size":190.0,"ask":166.8,"ask_size":45.0,"iv":0.2008,"open_interest":2140.0,"volume":15.0,"delta":-0.3119,"gamma":0.0004,"vega":13.8049,"theta":-1.1352,"rho":-7.5837,"theo":166.3214,"change":10.5,"open":161.0,"high":166.41,"low":161.0,"tick":"no_change","last_trade_price":164.1,"last_trade_time":"2026-02-19T12:11:12","percent_change":6.83594,"prev_day_close":153.599998474121},{"option":"SPX260618C06580000","bid":493.7,"bid_size":4.0,"ask":494.8,"ask_size":2.0,"iv":0.2006,"open_interest":3.0,"volume":0.0,"delta":0.6864,"gamma":0.0004,"vega":13.842,"theta":-1.076,"rho":13.9164,"theo":494.1828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":602.21,"last_trade_time":"2026-01-07T10:01:44","percent_change":0.0,"prev_day_close":512.699981689453},{"option":"SPX260618P06580000","bid":167.1,"bid_size":135.0,"ask":167.9,"ask_size":45.0,"iv":0.2004,"open_interest":135.0,"volume":14.0,"delta":-0.3139,"gamma":0.0004,"vega":13.842,"theta":-1.1355,"rho":-7.6326,"theo":167.4053,"change":13.45,"open":161.8,"high":168.22,"low":161.8,"tick":"down","last_trade_price":168.1,"last_trade_time":"2026-02-19T13:32:30","percent_change":8.69706,"prev_day_close":154.650001525879},{"option":"SPX260618C06590000","bid":486.0,"bid_size":4.0,"ask":487.1,"ask_size":2.0,"iv":0.1996,"open_interest":3.0,"volume":0.0,"delta":0.6823,"gamma":0.0005,"vega":13.916,"theta":-1.0783,"rho":13.85,"theo":486.5103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":551.86,"last_trade_time":"2026-01-29T11:33:36","percent_change":0.0,"prev_day_close":504.899993896484},{"option":"SPX260618P06590000","bid":169.3,"bid_size":131.0,"ask":170.1,"ask_size":44.0,"iv":0.1994,"open_interest":228.0,"volume":0.0,"delta":-0.318,"gamma":0.0005,"vega":13.916,"theta":-1.136,"rho":-7.7317,"theo":169.5974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.0,"last_trade_time":"2026-02-18T14:30:19","percent_change":0.0,"prev_day_close":156.650001525879},{"option":"SPX260618C06600000","bid":478.3,"bid_size":5.0,"ask":479.5,"ask_size":2.0,"iv":0.1986,"open_interest":9902.0,"volume":6.0,"delta":0.6781,"gamma":0.0005,"vega":13.9894,"theta":-1.0805,"rho":13.7817,"theo":478.8706,"change":-13.6,"open":485.41,"high":485.41,"low":483.5,"tick":"down","last_trade_price":483.5,"last_trade_time":"2026-02-19T14:33:18","percent_change":-2.73587,"prev_day_close":497.100006103516},{"option":"SPX260618P06600000","bid":171.5,"bid_size":215.0,"ask":172.2,"ask_size":65.0,"iv":0.1984,"open_interest":15328.0,"volume":241.0,"delta":-0.3222,"gamma":0.0005,"vega":13.9894,"theta":-1.1364,"rho":-7.8326,"theo":171.8222,"change":11.04,"open":167.2,"high":173.7,"low":165.4,"tick":"up","last_trade_price":169.69,"last_trade_time":"2026-02-19T14:33:18","percent_change":6.95871,"prev_day_close":158.650001525879},{"option":"SPX260618C06610000","bid":470.7,"bid_size":5.0,"ask":471.9,"ask_size":11.0,"iv":0.1977,"open_interest":2.0,"volume":0.0,"delta":0.6739,"gamma":0.0005,"vega":14.0622,"theta":-1.0825,"rho":13.7116,"theo":471.2644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":570.47,"last_trade_time":"2026-02-09T14:42:21","percent_change":0.0,"prev_day_close":489.349990844727},{"option":"SPX260618P06610000","bid":173.7,"bid_size":147.0,"ask":174.5,"ask_size":56.0,"iv":0.1974,"open_interest":167.0,"volume":0.0,"delta":-0.3264,"gamma":0.0005,"vega":14.0622,"theta":-1.1366,"rho":-7.9354,"theo":174.0806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.3,"last_trade_time":"2026-02-18T11:15:34","percent_change":0.0,"prev_day_close":160.899993896484},{"option":"SPX260618C06620000","bid":463.1,"bid_size":5.0,"ask":464.3,"ask_size":2.0,"iv":0.1967,"open_interest":2.0,"volume":0.0,"delta":0.6697,"gamma":0.0005,"vega":14.1344,"theta":-1.0844,"rho":13.6396,"theo":463.6927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":547.34,"last_trade_time":"2026-01-05T11:32:07","percent_change":0.0,"prev_day_close":481.600006103516},{"option":"SPX260618P06620000","bid":176.0,"bid_size":147.0,"ask":176.8,"ask_size":44.0,"iv":0.1965,"open_interest":374.0,"volume":0.0,"delta":-0.3306,"gamma":0.0005,"vega":14.1344,"theta":-1.1367,"rho":-8.0401,"theo":176.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":170.7,"last_trade_time":"2026-02-17T15:43:22","percent_change":0.0,"prev_day_close":163.050003051758},{"option":"SPX260618C06625000","bid":459.4,"bid_size":3.0,"ask":460.5,"ask_size":2.0,"iv":0.1962,"open_interest":2323.0,"volume":0.0,"delta":0.6675,"gamma":0.0005,"vega":14.1701,"theta":-1.0852,"rho":13.6029,"theo":459.9199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":478.56,"last_trade_time":"2026-02-13T11:57:50","percent_change":0.0,"prev_day_close":477.800003051758},{"option":"SPX260618P06625000","bid":177.1,"bid_size":189.0,"ask":178.0,"ask_size":44.0,"iv":0.196,"open_interest":6134.0,"volume":12.0,"delta":-0.3328,"gamma":0.0005,"vega":14.1701,"theta":-1.1367,"rho":-8.0931,"theo":177.5329,"change":6.6,"open":169.4,"high":170.7,"low":169.4,"tick":"no_change","last_trade_price":170.7,"last_trade_time":"2026-02-19T11:10:29","percent_change":4.02194,"prev_day_close":164.099998474121},{"option":"SPX260618C06630000","bid":455.6,"bid_size":4.0,"ask":456.7,"ask_size":2.0,"iv":0.1957,"open_interest":1.0,"volume":0.0,"delta":0.6654,"gamma":0.0005,"vega":14.2056,"theta":-1.0861,"rho":13.5658,"theo":456.1561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":554.47,"last_trade_time":"2026-02-09T14:42:21","percent_change":0.0,"prev_day_close":473.949996948242},{"option":"SPX260618P06630000","bid":178.3,"bid_size":232.0,"ask":179.1,"ask_size":49.0,"iv":0.1955,"open_interest":1633.0,"volume":1.0,"delta":-0.3349,"gamma":0.0005,"vega":14.2056,"theta":-1.1366,"rho":-8.1466,"theo":178.7013,"change":6.1,"open":171.3,"high":171.3,"low":171.3,"tick":"up","last_trade_price":171.3,"last_trade_time":"2026-02-19T10:56:07","percent_change":3.69249,"prev_day_close":165.200004577637},{"option":"SPX260618C06640000","bid":448.1,"bid_size":5.0,"ask":449.2,"ask_size":2.0,"iv":0.1947,"open_interest":3.0,"volume":0.0,"delta":0.661,"gamma":0.0005,"vega":14.2759,"theta":-1.0876,"rho":13.4902,"theo":448.6554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":468.69,"last_trade_time":"2026-02-12T13:46:04","percent_change":0.0,"prev_day_close":466.300003051758},{"option":"SPX260618P06640000","bid":180.6,"bid_size":143.0,"ask":181.5,"ask_size":43.0,"iv":0.1945,"open_interest":294.0,"volume":0.0,"delta":-0.3393,"gamma":0.0005,"vega":14.2759,"theta":-1.1363,"rho":-8.2548,"theo":181.0652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":167.1,"last_trade_time":"2026-02-18T14:33:45","percent_change":0.0,"prev_day_close":167.349998474121},{"option":"SPX260618C06650000","bid":440.6,"bid_size":5.0,"ask":441.7,"ask_size":2.0,"iv":0.1938,"open_interest":5300.0,"volume":0.0,"delta":0.6566,"gamma":0.0005,"vega":14.3449,"theta":-1.089,"rho":13.4133,"theo":441.1914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":472.88,"last_trade_time":"2026-02-18T11:56:05","percent_change":0.0,"prev_day_close":458.699996948242},{"option":"SPX260618P06650000","bid":183.0,"bid_size":225.0,"ask":183.9,"ask_size":61.0,"iv":0.1936,"open_interest":6049.0,"volume":0.0,"delta":-0.3437,"gamma":0.0005,"vega":14.3449,"theta":-1.1359,"rho":-8.3644,"theo":183.4657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.55,"last_trade_time":"2026-02-18T14:36:16","percent_change":0.0,"prev_day_close":169.599998474121},{"option":"SPX260618C06660000","bid":433.2,"bid_size":3.0,"ask":434.3,"ask_size":11.0,"iv":0.1928,"open_interest":1.0,"volume":0.0,"delta":0.6521,"gamma":0.0005,"vega":14.4124,"theta":-1.0902,"rho":13.3351,"theo":433.7646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":521.44,"last_trade_time":"2026-01-07T16:04:00","percent_change":0.0,"prev_day_close":451.100006103516},{"option":"SPX260618P06660000","bid":185.5,"bid_size":124.0,"ask":186.3,"ask_size":40.0,"iv":0.1926,"open_interest":121.0,"volume":19.0,"delta":-0.3482,"gamma":0.0005,"vega":14.4124,"theta":-1.1354,"rho":-8.4753,"theo":185.9034,"change":10.62,"open":179.3,"high":189.66,"low":179.3,"tick":"down","last_trade_price":182.62,"last_trade_time":"2026-02-19T14:03:36","percent_change":6.17442,"prev_day_close":172.0},{"option":"SPX260618C06670000","bid":425.8,"bid_size":3.0,"ask":426.9,"ask_size":11.0,"iv":0.1918,"open_interest":21.0,"volume":0.0,"delta":0.6476,"gamma":0.0005,"vega":14.4785,"theta":-1.0913,"rho":13.2558,"theo":426.3756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":513.9,"last_trade_time":"2026-02-10T12:02:12","percent_change":0.0,"prev_day_close":443.600006103516},{"option":"SPX260618P06670000","bid":187.9,"bid_size":141.0,"ask":188.8,"ask_size":40.0,"iv":0.1916,"open_interest":99.0,"volume":0.0,"delta":-0.3527,"gamma":0.0005,"vega":14.4785,"theta":-1.1346,"rho":-8.5873,"theo":188.3789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":173.9,"last_trade_time":"2026-02-18T14:33:18","percent_change":0.0,"prev_day_close":174.25},{"option":"SPX260618C06675000","bid":422.1,"bid_size":13.0,"ask":423.2,"ask_size":11.0,"iv":0.1913,"open_interest":1203.0,"volume":0.0,"delta":0.6453,"gamma":0.0005,"vega":14.5109,"theta":-1.0917,"rho":13.2159,"theo":422.6954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":451.78,"last_trade_time":"2026-02-18T10:35:41","percent_change":0.0,"prev_day_close":439.800003051758},{"option":"SPX260618P06675000","bid":189.2,"bid_size":217.0,"ask":190.0,"ask_size":58.0,"iv":0.1911,"open_interest":7287.0,"volume":20.0,"delta":-0.355,"gamma":0.0005,"vega":14.5109,"theta":-1.1342,"rho":-8.6436,"theo":189.6309,"change":10.82,"open":187.16,"high":193.46,"low":185.6,"tick":"up","last_trade_price":186.22,"last_trade_time":"2026-02-19T14:03:36","percent_change":6.16876,"prev_day_close":175.400001525879},{"option":"SPX260618C06680000","bid":418.4,"bid_size":14.0,"ask":419.5,"ask_size":11.0,"iv":0.1908,"open_interest":5.0,"volume":0.0,"delta":0.643,"gamma":0.0005,"vega":14.5428,"theta":-1.0922,"rho":13.1757,"theo":419.0248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":422.2,"last_trade_time":"2026-01-20T15:02:29","percent_change":0.0,"prev_day_close":436.100006103516},{"option":"SPX260618P06680000","bid":190.4,"bid_size":141.0,"ask":191.3,"ask_size":40.0,"iv":0.1907,"open_interest":43.0,"volume":0.0,"delta":-0.3573,"gamma":0.0005,"vega":14.5428,"theta":-1.1337,"rho":-8.7,"theo":190.8926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":166.6,"last_trade_time":"2026-02-18T10:45:04","percent_change":0.0,"prev_day_close":176.599998474121},{"option":"SPX260618C06690000","bid":411.1,"bid_size":13.0,"ask":412.2,"ask_size":18.0,"iv":0.1899,"open_interest":6.0,"volume":0.0,"delta":0.6384,"gamma":0.0005,"vega":14.6056,"theta":-1.0929,"rho":13.0948,"theo":411.7126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":505.2,"last_trade_time":"2026-01-06T10:20:14","percent_change":0.0,"prev_day_close":428.600006103516},{"option":"SPX260618P06690000","bid":193.0,"bid_size":121.0,"ask":193.8,"ask_size":40.0,"iv":0.1897,"open_interest":136.0,"volume":12.0,"delta":-0.3619,"gamma":0.0005,"vega":14.6056,"theta":-1.1326,"rho":-8.8137,"theo":193.445,"change":4.0,"open":183.1,"high":183.1,"low":183.1,"tick":"up","last_trade_price":183.1,"last_trade_time":"2026-02-19T09:57:11","percent_change":2.23339,"prev_day_close":179.100006103516},{"option":"SPX260618C06700000","bid":403.8,"bid_size":32.0,"ask":404.9,"ask_size":42.0,"iv":0.1889,"open_interest":6307.0,"volume":62.0,"delta":0.6336,"gamma":0.0005,"vega":14.6667,"theta":-1.0934,"rho":13.0129,"theo":404.4396,"change":-15.77,"open":423.63,"high":423.63,"low":403.6,"tick":"down","last_trade_price":405.43,"last_trade_time":"2026-02-19T14:37:07","percent_change":-3.74406,"prev_day_close":421.199996948242},{"option":"SPX260618P06700000","bid":195.5,"bid_size":164.0,"ask":196.4,"ask_size":56.0,"iv":0.1887,"open_interest":12411.0,"volume":94.0,"delta":-0.3666,"gamma":0.0005,"vega":14.6667,"theta":-1.1313,"rho":-8.9282,"theo":196.0365,"change":15.52,"open":196.0,"high":198.03,"low":185.97,"tick":"up","last_trade_price":196.97,"last_trade_time":"2026-02-19T14:39:07","percent_change":8.55332,"prev_day_close":181.450004577637},{"option":"SPX260618C06710000","bid":396.6,"bid_size":15.0,"ask":397.7,"ask_size":26.0,"iv":0.1879,"open_interest":1.0,"volume":0.0,"delta":0.6289,"gamma":0.0005,"vega":14.7262,"theta":-1.0937,"rho":12.93,"theo":397.2062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":474.45,"last_trade_time":"2025-12-23T11:29:15","percent_change":0.0,"prev_day_close":413.75},{"option":"SPX260618P06710000","bid":198.2,"bid_size":117.0,"ask":199.0,"ask_size":26.0,"iv":0.1878,"open_interest":293.0,"volume":2.0,"delta":-0.3714,"gamma":0.0005,"vega":14.7262,"theta":-1.1299,"rho":-9.0437,"theo":198.6676,"change":11.4,"open":195.3,"high":195.3,"low":195.3,"tick":"up","last_trade_price":195.3,"last_trade_time":"2026-02-19T09:43:35","percent_change":6.19902,"prev_day_close":183.900001525879},{"option":"SPX260618C06720000","bid":389.4,"bid_size":15.0,"ask":390.5,"ask_size":26.0,"iv":0.187,"open_interest":5.0,"volume":0.0,"delta":0.624,"gamma":0.0005,"vega":14.7842,"theta":-1.0939,"rho":12.8458,"theo":390.013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":429.8,"last_trade_time":"2026-01-21T11:06:01","percent_change":0.0,"prev_day_close":406.449996948242},{"option":"SPX260618P06720000","bid":200.8,"bid_size":133.0,"ask":201.7,"ask_size":38.0,"iv":0.1868,"open_interest":173.0,"volume":0.0,"delta":-0.3762,"gamma":0.0005,"vega":14.7842,"theta":-1.1282,"rho":-9.1606,"theo":201.339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.0,"last_trade_time":"2026-02-18T10:45:04","percent_change":0.0,"prev_day_close":186.550003051758},{"option":"SPX260618C06725000","bid":385.8,"bid_size":14.0,"ask":386.9,"ask_size":26.0,"iv":0.1864,"open_interest":961.0,"volume":0.0,"delta":0.6216,"gamma":0.0005,"vega":14.8126,"theta":-1.0939,"rho":12.8031,"theo":386.4318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":397.9,"last_trade_time":"2026-01-21T12:07:25","percent_change":0.0,"prev_day_close":402.75},{"option":"SPX260618P06725000","bid":202.2,"bid_size":189.0,"ask":203.0,"ask_size":56.0,"iv":0.1863,"open_interest":4484.0,"volume":0.0,"delta":-0.3787,"gamma":0.0005,"vega":14.8126,"theta":-1.1274,"rho":-9.2197,"theo":202.69,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":190.9,"last_trade_time":"2026-02-18T14:43:29","percent_change":0.0,"prev_day_close":187.75},{"option":"SPX260618C06730000","bid":382.2,"bid_size":17.0,"ask":383.3,"ask_size":27.0,"iv":0.186,"open_interest":1.0,"volume":0.0,"delta":0.6192,"gamma":0.0005,"vega":14.8407,"theta":-1.0939,"rho":12.76,"theo":382.8608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":467.41,"last_trade_time":"2026-01-07T16:05:45","percent_change":0.0,"prev_day_close":399.150009155273},{"option":"SPX260618P06730000","bid":203.5,"bid_size":133.0,"ask":204.4,"ask_size":38.0,"iv":0.1858,"open_interest":92.0,"volume":1.0,"delta":-0.3811,"gamma":0.0005,"vega":14.8407,"theta":-1.1264,"rho":-9.2792,"theo":204.0513,"change":4.9,"open":194.0,"high":194.0,"low":194.0,"tick":"up","last_trade_price":194.0,"last_trade_time":"2026-02-19T10:40:16","percent_change":2.59122,"prev_day_close":189.100006103516},{"option":"SPX260618C06740000","bid":375.1,"bid_size":16.0,"ask":376.2,"ask_size":27.0,"iv":0.185,"open_interest":1.0,"volume":0.0,"delta":0.6142,"gamma":0.0005,"vega":14.8957,"theta":-1.0936,"rho":12.6722,"theo":375.7505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":475.08,"last_trade_time":"2026-01-06T13:53:30","percent_change":0.0,"prev_day_close":391.849990844727},{"option":"SPX260618P06740000","bid":206.3,"bid_size":114.0,"ask":207.2,"ask_size":41.0,"iv":0.1849,"open_interest":131.0,"volume":10.0,"delta":-0.3861,"gamma":0.0005,"vega":14.8957,"theta":-1.1244,"rho":-9.3996,"theo":206.8056,"change":10.4,"open":202.1,"high":202.1,"low":202.1,"tick":"up","last_trade_price":202.1,"last_trade_time":"2026-02-19T14:10:47","percent_change":5.42515,"prev_day_close":191.699996948242},{"option":"SPX260618C06750000","bid":368.1,"bid_size":28.0,"ask":369.1,"ask_size":52.0,"iv":0.1841,"open_interest":8237.0,"volume":10.0,"delta":0.6092,"gamma":0.0005,"vega":14.9492,"theta":-1.0932,"rho":12.5822,"theo":368.6831,"change":-4.59,"open":380.11,"high":380.11,"low":380.11,"tick":"down","last_trade_price":380.11,"last_trade_time":"2026-02-19T10:26:47","percent_change":-1.19314,"prev_day_close":384.700012207031},{"option":"SPX260618P06750000","bid":209.1,"bid_size":166.0,"ask":209.9,"ask_size":53.0,"iv":0.1839,"open_interest":8501.0,"volume":26.0,"delta":-0.3911,"gamma":0.0005,"vega":14.9492,"theta":-1.1222,"rho":-9.5223,"theo":209.6027,"change":17.95,"open":207.65,"high":212.2,"low":202.94,"tick":"no_change","last_trade_price":212.2,"last_trade_time":"2026-02-19T14:40:01","percent_change":9.24067,"prev_day_close":194.25},{"option":"SPX260618C06760000","bid":361.0,"bid_size":16.0,"ask":362.1,"ask_size":22.0,"iv":0.1831,"open_interest":0.0,"volume":0.0,"delta":0.6041,"gamma":0.0005,"vega":15.0011,"theta":-1.0926,"rho":12.49,"theo":361.6597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":377.449996948242},{"option":"SPX260618P06760000","bid":211.9,"bid_size":124.0,"ask":212.8,"ask_size":29.0,"iv":0.1829,"open_interest":83.0,"volume":4.0,"delta":-0.3962,"gamma":0.0005,"vega":15.0011,"theta":-1.1198,"rho":-9.6472,"theo":212.4438,"change":16.05,"open":212.8,"high":213.0,"low":212.8,"tick":"no_change","last_trade_price":213.0,"last_trade_time":"2026-02-19T12:58:05","percent_change":8.14927,"prev_day_close":196.950004577637},{"option":"SPX260618C06770000","bid":354.0,"bid_size":17.0,"ask":355.1,"ask_size":22.0,"iv":0.1821,"open_interest":1.0,"volume":0.0,"delta":0.599,"gamma":0.0005,"vega":15.0512,"theta":-1.0918,"rho":12.3954,"theo":354.6813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":443.99,"last_trade_time":"2026-02-09T15:02:08","percent_change":0.0,"prev_day_close":370.349990844727},{"option":"SPX260618P06770000","bid":214.8,"bid_size":124.0,"ask":215.7,"ask_size":29.0,"iv":0.182,"open_interest":93.0,"volume":1.0,"delta":-0.4013,"gamma":0.0005,"vega":15.0512,"theta":-1.1172,"rho":-9.7744,"theo":215.3299,"change":14.9,"open":214.7,"high":214.7,"low":214.7,"tick":"up","last_trade_price":214.7,"last_trade_time":"2026-02-19T09:41:16","percent_change":7.45746,"prev_day_close":199.800003051758},{"option":"SPX260618C06775000","bid":350.6,"bid_size":11.0,"ask":351.7,"ask_size":41.0,"iv":0.1816,"open_interest":900.0,"volume":0.0,"delta":0.5964,"gamma":0.0006,"vega":15.0756,"theta":-1.0913,"rho":12.3473,"theo":351.2094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":437.4,"last_trade_time":"2026-01-26T15:59:57","percent_change":0.0,"prev_day_close":366.799987792969},{"option":"SPX260618P06775000","bid":216.3,"bid_size":166.0,"ask":217.2,"ask_size":46.0,"iv":0.1815,"open_interest":2184.0,"volume":0.0,"delta":-0.4039,"gamma":0.0006,"vega":15.0756,"theta":-1.1158,"rho":-9.8388,"theo":216.7903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":204.3,"last_trade_time":"2026-02-18T14:43:27","percent_change":0.0,"prev_day_close":201.049995422363},{"option":"SPX260618C06780000","bid":347.1,"bid_size":16.0,"ask":348.2,"ask_size":22.0,"iv":0.1811,"open_interest":11.0,"volume":0.0,"delta":0.5938,"gamma":0.0006,"vega":15.0995,"theta":-1.0908,"rho":12.2987,"theo":347.7492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":343.4,"last_trade_time":"2026-02-17T15:40:15","percent_change":0.0,"prev_day_close":363.25},{"option":"SPX260618P06780000","bid":217.7,"bid_size":92.0,"ask":218.6,"ask_size":28.0,"iv":0.181,"open_interest":108.0,"volume":0.0,"delta":-0.4065,"gamma":0.0006,"vega":15.0995,"theta":-1.1143,"rho":-9.9038,"theo":218.2623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.0,"last_trade_time":"2026-02-17T15:28:01","percent_change":0.0,"prev_day_close":202.450004577637},{"option":"SPX260618C06790000","bid":340.2,"bid_size":17.0,"ask":341.3,"ask_size":35.0,"iv":0.1802,"open_interest":2.0,"volume":0.0,"delta":0.5885,"gamma":0.0006,"vega":15.1456,"theta":-1.0895,"rho":12.2004,"theo":340.8642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":440.2,"last_trade_time":"2025-12-26T10:11:13","percent_change":0.0,"prev_day_close":356.200012207031},{"option":"SPX260618P06790000","bid":220.7,"bid_size":91.0,"ask":221.6,"ask_size":28.0,"iv":0.18,"open_interest":57.0,"volume":0.0,"delta":-0.4118,"gamma":0.0006,"vega":15.1456,"theta":-1.1113,"rho":-10.0348,"theo":221.2418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.0,"last_trade_time":"2026-02-18T10:40:40","percent_change":0.0,"prev_day_close":205.399993896484},{"option":"SPX260618C06800000","bid":333.4,"bid_size":16.0,"ask":334.4,"ask_size":37.0,"iv":0.1792,"open_interest":10623.0,"volume":63.0,"delta":0.5832,"gamma":0.0006,"vega":15.1894,"theta":-1.088,"rho":12.1004,"theo":334.0273,"change":-16.84,"open":342.74,"high":346.7,"low":332.41,"tick":"down","last_trade_price":332.41,"last_trade_time":"2026-02-19T14:41:07","percent_change":-4.82176,"prev_day_close":349.25},{"option":"SPX260618P06800000","bid":224.0,"bid_size":22.0,"ask":224.6,"ask_size":33.0,"iv":0.1791,"open_interest":13161.0,"volume":891.0,"delta":-0.4171,"gamma":0.0006,"vega":15.1894,"theta":-1.108,"rho":-10.1674,"theo":224.2695,"change":15.75,"open":223.9,"high":226.45,"low":214.0,"tick":"down","last_trade_price":223.9,"last_trade_time":"2026-02-19T14:52:17","percent_change":7.56666,"prev_day_close":208.150001525879},{"option":"SPX260618C06810000","bid":326.6,"bid_size":17.0,"ask":327.7,"ask_size":42.0,"iv":0.1783,"open_interest":17.0,"volume":0.0,"delta":0.5778,"gamma":0.0006,"vega":15.2307,"theta":-1.0863,"rho":11.9994,"theo":327.2392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":328.9,"last_trade_time":"2026-02-17T15:09:45","percent_change":0.0,"prev_day_close":342.299987792969},{"option":"SPX260618P06810000","bid":226.8,"bid_size":89.0,"ask":227.7,"ask_size":28.0,"iv":0.1781,"open_interest":48.0,"volume":9.0,"delta":-0.4225,"gamma":0.0006,"vega":15.2307,"theta":-1.1045,"rho":-10.3011,"theo":227.346,"change":11.0,"open":222.2,"high":222.2,"low":222.2,"tick":"up","last_trade_price":222.2,"last_trade_time":"2026-02-19T14:10:47","percent_change":5.20833,"prev_day_close":211.199996948242},{"option":"SPX260618C06820000","bid":319.8,"bid_size":19.0,"ask":321.0,"ask_size":23.0,"iv":0.1773,"open_interest":5.0,"volume":0.0,"delta":0.5724,"gamma":0.0006,"vega":15.2695,"theta":-1.0844,"rho":11.8976,"theo":320.5007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":380.3,"last_trade_time":"2026-02-06T15:45:24","percent_change":0.0,"prev_day_close":335.399993896484},{"option":"SPX260618P06820000","bid":230.0,"bid_size":30.0,"ask":230.9,"ask_size":28.0,"iv":0.1772,"open_interest":94.0,"volume":5.0,"delta":-0.4279,"gamma":0.0006,"vega":15.2695,"theta":-1.1008,"rho":-10.4356,"theo":230.4719,"change":4.85,"open":220.1,"high":220.5,"low":218.9,"tick":"down","last_trade_price":218.9,"last_trade_time":"2026-02-19T10:59:00","percent_change":2.26583,"prev_day_close":214.049995422363},{"option":"SPX260618C06825000","bid":316.5,"bid_size":35.0,"ask":317.5,"ask_size":61.0,"iv":0.1768,"open_interest":1804.0,"volume":0.0,"delta":0.5696,"gamma":0.0006,"vega":15.288,"theta":-1.0833,"rho":11.8464,"theo":317.1502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":325.0,"last_trade_time":"2026-02-17T14:05:58","percent_change":0.0,"prev_day_close":331.949996948242},{"option":"SPX260618P06825000","bid":231.6,"bid_size":25.0,"ask":232.5,"ask_size":28.0,"iv":0.1767,"open_interest":2120.0,"volume":1.0,"delta":-0.4307,"gamma":0.0006,"vega":15.288,"theta":-1.0988,"rho":-10.5031,"theo":232.0537,"change":3.57,"open":219.12,"high":219.12,"low":219.12,"tick":"up","last_trade_price":219.12,"last_trade_time":"2026-02-19T11:25:12","percent_change":1.65623,"prev_day_close":215.549995422363},{"option":"SPX260618C06830000","bid":313.2,"bid_size":18.0,"ask":314.3,"ask_size":42.0,"iv":0.1764,"open_interest":12.0,"volume":0.0,"delta":0.5668,"gamma":0.0006,"vega":15.3057,"theta":-1.0822,"rho":11.795,"theo":313.8122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":284.8,"last_trade_time":"2026-02-17T10:36:04","percent_change":0.0,"prev_day_close":328.550003051758},{"option":"SPX260618P06830000","bid":233.2,"bid_size":30.0,"ask":234.1,"ask_size":28.0,"iv":0.1762,"open_interest":166.0,"volume":1.0,"delta":-0.4334,"gamma":0.0006,"vega":15.3057,"theta":-1.0968,"rho":-10.5708,"theo":233.648,"change":15.9,"open":233.0,"high":233.0,"low":233.0,"tick":"up","last_trade_price":233.0,"last_trade_time":"2026-02-19T09:37:19","percent_change":7.32381,"prev_day_close":217.099998474121},{"option":"SPX260618C06840000","bid":306.5,"bid_size":26.0,"ask":307.7,"ask_size":96.0,"iv":0.1754,"open_interest":17.0,"volume":0.0,"delta":0.5612,"gamma":0.0006,"vega":15.3393,"theta":-1.0798,"rho":11.6915,"theo":307.1745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":319.6,"last_trade_time":"2026-02-18T14:38:48","percent_change":0.0,"prev_day_close":321.799987792969},{"option":"SPX260618P06840000","bid":236.4,"bid_size":30.0,"ask":237.3,"ask_size":28.0,"iv":0.1753,"open_interest":76.0,"volume":10.0,"delta":-0.439,"gamma":0.0006,"vega":15.3393,"theta":-1.0926,"rho":-10.707,"theo":236.8748,"change":8.35,"open":227.2,"high":228.5,"low":227.2,"tick":"no_change","last_trade_price":228.5,"last_trade_time":"2026-02-19T10:08:27","percent_change":3.79287,"prev_day_close":220.150001525879},{"option":"SPX260618C06850000","bid":300.0,"bid_size":36.0,"ask":300.9,"ask_size":45.0,"iv":0.1744,"open_interest":7762.0,"volume":563.0,"delta":0.5556,"gamma":0.0006,"vega":15.3702,"theta":-1.0772,"rho":11.5869,"theo":300.5884,"change":-15.67,"open":304.15,"high":318.0,"low":299.0,"tick":"down","last_trade_price":299.33,"last_trade_time":"2026-02-19T14:54:32","percent_change":-4.9746,"prev_day_close":315.0},{"option":"SPX260618P06850000","bid":239.7,"bid_size":42.0,"ask":240.5,"ask_size":32.0,"iv":0.1743,"open_interest":11908.0,"volume":594.0,"delta":-0.4447,"gamma":0.0006,"vega":15.3702,"theta":-1.0882,"rho":-10.8443,"theo":240.1532,"change":18.14,"open":231.7,"high":242.37,"low":226.82,"tick":"up","last_trade_price":241.44,"last_trade_time":"2026-02-19T14:54:32","percent_change":8.1236,"prev_day_close":223.299995422363},{"option":"SPX260618C06860000","bid":293.4,"bid_size":26.0,"ask":294.6,"ask_size":100.0,"iv":0.1735,"open_interest":60.0,"volume":0.0,"delta":0.5499,"gamma":0.0006,"vega":15.3985,"theta":-1.0744,"rho":11.4807,"theo":294.0547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":322.9,"last_trade_time":"2026-02-18T11:02:38","percent_change":0.0,"prev_day_close":308.299987792969},{"option":"SPX260618P06860000","bid":243.0,"bid_size":28.0,"ask":243.9,"ask_size":26.0,"iv":0.1733,"open_interest":161.0,"volume":6.0,"delta":-0.4504,"gamma":0.0006,"vega":15.3985,"theta":-1.0836,"rho":-10.9832,"theo":243.4841,"change":14.9,"open":230.79,"high":243.0,"low":230.79,"tick":"down","last_trade_price":241.35,"last_trade_time":"2026-02-19T11:53:34","percent_change":6.57982,"prev_day_close":226.450004577637},{"option":"SPX260618C06870000","bid":287.0,"bid_size":27.0,"ask":288.1,"ask_size":103.0,"iv":0.1726,"open_interest":45.0,"volume":0.0,"delta":0.5441,"gamma":0.0006,"vega":15.424,"theta":-1.0713,"rho":11.3724,"theo":287.5747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":392.22,"last_trade_time":"2026-01-27T15:07:15","percent_change":0.0,"prev_day_close":301.700012207031},{"option":"SPX260618P06870000","bid":246.4,"bid_size":28.0,"ask":247.3,"ask_size":26.0,"iv":0.1724,"open_interest":190.0,"volume":0.0,"delta":-0.4562,"gamma":0.0006,"vega":15.424,"theta":-1.0787,"rho":-11.1242,"theo":246.8686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.9,"last_trade_time":"2026-02-18T14:31:41","percent_change":0.0,"prev_day_close":229.700004577637},{"option":"SPX260618C06875000","bid":283.8,"bid_size":38.0,"ask":284.7,"ask_size":65.0,"iv":0.1721,"open_interest":1228.0,"volume":0.0,"delta":0.5412,"gamma":0.0006,"vega":15.4358,"theta":-1.0696,"rho":11.3174,"theo":284.3553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":265.0,"last_trade_time":"2026-02-17T10:59:15","percent_change":0.0,"prev_day_close":298.399993896484},{"option":"SPX260618P06875000","bid":248.2,"bid_size":1.0,"ask":249.0,"ask_size":51.0,"iv":0.1719,"open_interest":2533.0,"volume":4.0,"delta":-0.4591,"gamma":0.0006,"vega":15.4358,"theta":-1.0761,"rho":-11.1955,"theo":248.5814,"change":17.3,"open":249.3,"high":249.3,"low":248.7,"tick":"no_change","last_trade_price":248.7,"last_trade_time":"2026-02-19T13:31:02","percent_change":7.47623,"prev_day_close":231.400001525879},{"option":"SPX260618C06880000","bid":280.6,"bid_size":21.0,"ask":281.7,"ask_size":103.0,"iv":0.1716,"open_interest":7.0,"volume":0.0,"delta":0.5383,"gamma":0.0006,"vega":15.4468,"theta":-1.0679,"rho":11.2617,"theo":281.1498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":301.2,"last_trade_time":"2026-02-18T15:59:00","percent_change":0.0,"prev_day_close":295.100006103516},{"option":"SPX260618P06880000","bid":249.9,"bid_size":16.0,"ask":250.8,"ask_size":17.0,"iv":0.1714,"open_interest":166.0,"volume":21.0,"delta":-0.462,"gamma":0.0006,"vega":15.4468,"theta":-1.0736,"rho":-11.2675,"theo":250.3082,"change":8.32,"open":248.7,"high":248.7,"low":241.27,"tick":"no_change","last_trade_price":241.27,"last_trade_time":"2026-02-19T09:59:36","percent_change":3.57158,"prev_day_close":232.950004577637},{"option":"SPX260618C06890000","bid":274.2,"bid_size":28.0,"ask":275.3,"ask_size":103.0,"iv":0.1706,"open_interest":11.0,"volume":0.0,"delta":0.5324,"gamma":0.0006,"vega":15.4666,"theta":-1.0643,"rho":11.1485,"theo":274.7814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":294.88,"last_trade_time":"2026-02-13T12:32:33","percent_change":0.0,"prev_day_close":288.600006103516},{"option":"SPX260618P06890000","bid":253.4,"bid_size":21.0,"ask":254.3,"ask_size":19.0,"iv":0.1705,"open_interest":88.0,"volume":2.0,"delta":-0.4679,"gamma":0.0006,"vega":15.4666,"theta":-1.0682,"rho":-11.4134,"theo":253.8043,"change":11.3,"open":240.67,"high":247.7,"low":240.67,"tick":"up","last_trade_price":247.7,"last_trade_time":"2026-02-19T12:40:17","percent_change":4.78003,"prev_day_close":236.400001525879},{"option":"SPX260618C06900000","bid":267.9,"bid_size":45.0,"ask":268.8,"ask_size":17.0,"iv":0.1697,"open_interest":13211.0,"volume":905.0,"delta":0.5264,"gamma":0.0006,"vega":15.4833,"theta":-1.0605,"rho":11.0326,"theo":268.4712,"change":-9.15,"open":276.31,"high":283.44,"low":267.66,"tick":"no_change","last_trade_price":273.0,"last_trade_time":"2026-02-19T14:13:34","percent_change":-3.24296,"prev_day_close":282.150009155273},{"option":"SPX260618P06900000","bid":257.0,"bid_size":15.0,"ask":257.8,"ask_size":43.0,"iv":0.1696,"open_interest":14803.0,"volume":439.0,"delta":-0.4739,"gamma":0.0006,"vega":15.4833,"theta":-1.0625,"rho":-11.5619,"theo":257.3587,"change":10.85,"open":249.57,"high":258.41,"low":245.29,"tick":"down","last_trade_price":250.6,"last_trade_time":"2026-02-19T14:08:23","percent_change":4.52555,"prev_day_close":239.75},{"option":"SPX260618C06910000","bid":261.7,"bid_size":28.0,"ask":262.8,"ask_size":104.0,"iv":0.1688,"open_interest":61.0,"volume":0.0,"delta":0.5204,"gamma":0.0006,"vega":15.4968,"theta":-1.0564,"rho":10.9145,"theo":262.2207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.2,"last_trade_time":"2026-02-18T11:09:25","percent_change":0.0,"prev_day_close":275.75},{"option":"SPX260618P06910000","bid":260.6,"bid_size":20.0,"ask":261.5,"ask_size":25.0,"iv":0.1686,"open_interest":582.0,"volume":1.0,"delta":-0.4799,"gamma":0.0006,"vega":15.4968,"theta":-1.0566,"rho":-11.7128,"theo":260.9727,"change":11.5,"open":254.7,"high":254.7,"low":254.7,"tick":"up","last_trade_price":254.7,"last_trade_time":"2026-02-19T14:10:12","percent_change":4.72862,"prev_day_close":243.200004577637},{"option":"SPX260618C06920000","bid":255.5,"bid_size":28.0,"ask":256.6,"ask_size":104.0,"iv":0.1678,"open_interest":92.0,"volume":11.0,"delta":0.5143,"gamma":0.0006,"vega":15.507,"theta":-1.052,"rho":10.7947,"theo":256.0313,"change":-15.3,"open":263.2,"high":263.2,"low":254.1,"tick":"down","last_trade_price":254.1,"last_trade_time":"2026-02-19T14:40:32","percent_change":-5.67929,"prev_day_close":269.399993896484},{"option":"SPX260618P06920000","bid":264.3,"bid_size":16.0,"ask":265.2,"ask_size":17.0,"iv":0.1677,"open_interest":513.0,"volume":1.0,"delta":-0.486,"gamma":0.0006,"vega":15.507,"theta":-1.0505,"rho":-11.8653,"theo":264.6478,"change":11.4,"open":258.2,"high":258.2,"low":258.2,"tick":"up","last_trade_price":258.2,"last_trade_time":"2026-02-19T12:33:05","percent_change":4.61913,"prev_day_close":246.799995422363},{"option":"SPX260618C06925000","bid":252.4,"bid_size":45.0,"ask":253.4,"ask_size":72.0,"iv":0.1673,"open_interest":1717.0,"volume":10.0,"delta":0.5112,"gamma":0.0006,"vega":15.5108,"theta":-1.0498,"rho":10.7342,"theo":252.9599,"change":2.05,"open":268.3,"high":268.3,"low":268.3,"tick":"up","last_trade_price":268.3,"last_trade_time":"2026-02-19T10:47:25","percent_change":0.769953,"prev_day_close":266.25},{"option":"SPX260618P06925000","bid":266.2,"bid_size":15.0,"ask":267.0,"ask_size":41.0,"iv":0.1672,"open_interest":2544.0,"volume":0.0,"delta":-0.489,"gamma":0.0006,"vega":15.5108,"theta":-1.0473,"rho":-11.942,"theo":266.5087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":242.3,"last_trade_time":"2026-02-18T14:10:57","percent_change":0.0,"prev_day_close":248.549995422363},{"option":"SPX260618C06930000","bid":249.4,"bid_size":28.0,"ask":250.5,"ask_size":64.0,"iv":0.1669,"open_interest":177.0,"volume":0.0,"delta":0.5082,"gamma":0.0006,"vega":15.5137,"theta":-1.0474,"rho":10.6735,"theo":249.9042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":263.5,"last_trade_time":"2026-02-18T14:46:08","percent_change":0.0,"prev_day_close":263.100006103516},{"option":"SPX260618P06930000","bid":268.1,"bid_size":15.0,"ask":268.9,"ask_size":19.0,"iv":0.1668,"open_interest":215.0,"volume":3.0,"delta":-0.4921,"gamma":0.0006,"vega":15.5137,"theta":-1.044,"rho":-12.0191,"theo":268.3853,"change":12.6,"open":269.2,"high":269.2,"low":262.9,"tick":"down","last_trade_price":262.9,"last_trade_time":"2026-02-19T13:59:31","percent_change":5.03396,"prev_day_close":250.299995422363},{"option":"SPX260618C06940000","bid":243.4,"bid_size":28.0,"ask":244.3,"ask_size":56.0,"iv":0.1659,"open_interest":129.0,"volume":12.0,"delta":0.5019,"gamma":0.0006,"vega":15.5169,"theta":-1.0425,"rho":10.5517,"theo":243.8404,"change":-14.8,"open":250.5,"high":250.5,"low":242.1,"tick":"down","last_trade_price":242.1,"last_trade_time":"2026-02-19T14:54:12","percent_change":-5.76099,"prev_day_close":256.899993896484},{"option":"SPX260618P06940000","bid":271.9,"bid_size":15.0,"ask":272.7,"ask_size":19.0,"iv":0.1658,"open_interest":294.0,"volume":0.0,"delta":-0.4984,"gamma":0.0006,"vega":15.5169,"theta":-1.0374,"rho":-12.1736,"theo":272.186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":248.7,"last_trade_time":"2026-02-18T15:58:19","percent_change":0.0,"prev_day_close":254.0},{"option":"SPX260618C06950000","bid":237.5,"bid_size":34.0,"ask":238.3,"ask_size":62.0,"iv":0.165,"open_interest":7274.0,"volume":205.0,"delta":0.4957,"gamma":0.0006,"vega":15.5166,"theta":-1.0374,"rho":10.4293,"theo":237.8407,"change":-14.32,"open":248.06,"high":248.4,"low":235.5,"tick":"down","last_trade_price":236.43,"last_trade_time":"2026-02-19T14:48:37","percent_change":-5.71087,"prev_day_close":250.75},{"option":"SPX260618P06950000","bid":275.8,"bid_size":32.0,"ask":276.6,"ask_size":37.0,"iv":0.1649,"open_interest":6614.0,"volume":81.0,"delta":-0.5046,"gamma":0.0006,"vega":15.5166,"theta":-1.0304,"rho":-12.3286,"theo":276.0508,"change":14.9,"open":264.07,"high":278.62,"low":264.07,"tick":"down","last_trade_price":272.6,"last_trade_time":"2026-02-19T13:49:37","percent_change":5.78192,"prev_day_close":257.699996948242},{"option":"SPX260618C06960000","bid":231.4,"bid_size":35.0,"ask":232.5,"ask_size":66.0,"iv":0.1641,"open_interest":486.0,"volume":0.0,"delta":0.4893,"gamma":0.0006,"vega":15.5127,"theta":-1.032,"rho":10.3064,"theo":231.9061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":247.9,"last_trade_time":"2026-02-18T14:30:34","percent_change":0.0,"prev_day_close":244.650001525879},{"option":"SPX260618P06960000","bid":279.7,"bid_size":15.0,"ask":280.5,"ask_size":19.0,"iv":0.164,"open_interest":528.0,"volume":0.0,"delta":-0.511,"gamma":0.0006,"vega":15.5127,"theta":-1.0232,"rho":-12.4842,"theo":279.9808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":279.5,"last_trade_time":"2026-02-17T13:36:08","percent_change":0.0,"prev_day_close":261.5},{"option":"SPX260618C06970000","bid":225.7,"bid_size":17.0,"ask":226.7,"ask_size":68.0,"iv":0.1632,"open_interest":92.0,"volume":0.0,"delta":0.4829,"gamma":0.0006,"vega":15.5051,"theta":-1.0263,"rho":10.1826,"theo":226.0376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.1,"last_trade_time":"2026-02-18T15:00:05","percent_change":0.0,"prev_day_close":238.650001525879},{"option":"SPX260618P06970000","bid":283.7,"bid_size":15.0,"ask":284.5,"ask_size":19.0,"iv":0.163,"open_interest":79.0,"volume":0.0,"delta":-0.5174,"gamma":0.0006,"vega":15.5051,"theta":-1.0158,"rho":-12.6407,"theo":283.9767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":270.6,"last_trade_time":"2026-02-12T14:46:16","percent_change":0.0,"prev_day_close":265.300003051758},{"option":"SPX260618C06975000","bid":222.8,"bid_size":55.0,"ask":223.6,"ask_size":75.0,"iv":0.1627,"open_interest":1462.0,"volume":65.0,"delta":0.4797,"gamma":0.0006,"vega":15.4998,"theta":-1.0234,"rho":10.1201,"theo":223.1284,"change":-11.35,"open":233.9,"high":238.1,"low":224.3,"tick":"down","last_trade_price":224.3,"last_trade_time":"2026-02-19T14:37:32","percent_change":-4.81647,"prev_day_close":235.650001525879},{"option":"SPX260618P06975000","bid":285.8,"bid_size":30.0,"ask":286.5,"ask_size":11.0,"iv":0.1626,"open_interest":960.0,"volume":50.0,"delta":-0.5206,"gamma":0.0006,"vega":15.4998,"theta":-1.0119,"rho":-12.7195,"theo":285.9999,"change":9.47,"open":276.72,"high":276.72,"low":276.72,"tick":"no_change","last_trade_price":276.72,"last_trade_time":"2026-02-19T10:55:20","percent_change":3.5435,"prev_day_close":267.25},{"option":"SPX260618C06980000","bid":219.9,"bid_size":17.0,"ask":220.9,"ask_size":56.0,"iv":0.1622,"open_interest":162.0,"volume":6.0,"delta":0.4765,"gamma":0.0006,"vega":15.4936,"theta":-1.0204,"rho":10.0572,"theo":220.2363,"change":-13.35,"open":230.5,"high":232.6,"low":219.3,"tick":"down","last_trade_price":219.3,"last_trade_time":"2026-02-19T13:41:36","percent_change":-5.73823,"prev_day_close":232.650001525879},{"option":"SPX260618P06980000","bid":287.8,"bid_size":15.0,"ask":288.6,"ask_size":19.0,"iv":0.1621,"open_interest":74.0,"volume":0.0,"delta":-0.5238,"gamma":0.0006,"vega":15.4936,"theta":-1.008,"rho":-12.7987,"theo":288.04,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":287.38,"last_trade_time":"2026-02-17T11:22:56","percent_change":0.0,"prev_day_close":269.199996948242},{"option":"SPX260618C06990000","bid":214.2,"bid_size":44.0,"ask":215.1,"ask_size":55.0,"iv":0.1613,"open_interest":97.0,"volume":0.0,"delta":0.47,"gamma":0.0006,"vega":15.4781,"theta":-1.0142,"rho":9.9298,"theo":214.504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":231.1,"last_trade_time":"2026-02-18T14:30:03","percent_change":0.0,"prev_day_close":226.75},{"option":"SPX260618P06990000","bid":292.0,"bid_size":1.0,"ask":292.7,"ask_size":11.0,"iv":0.1612,"open_interest":193.0,"volume":0.0,"delta":-0.5303,"gamma":0.0006,"vega":15.4781,"theta":-1.0,"rho":-12.9588,"theo":292.1722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":291.53,"last_trade_time":"2026-02-17T11:22:56","percent_change":0.0,"prev_day_close":273.199996948242},{"option":"SPX260618C07000000","bid":208.5,"bid_size":56.0,"ask":209.4,"ask_size":171.0,"iv":0.1604,"open_interest":77310.0,"volume":7374.0,"delta":0.4634,"gamma":0.0006,"vega":15.4583,"theta":-1.0077,"rho":9.7999,"theo":208.8423,"change":-9.46,"open":215.6,"high":215.6,"low":206.8,"tick":"no_change","last_trade_price":211.44,"last_trade_time":"2026-02-19T14:30:34","percent_change":-4.28248,"prev_day_close":220.900001525879},{"option":"SPX260618P07000000","bid":296.2,"bid_size":32.0,"ask":296.9,"ask_size":13.0,"iv":0.1603,"open_interest":71595.0,"volume":5245.0,"delta":-0.5369,"gamma":0.0006,"vega":15.4583,"theta":-0.9918,"rho":-13.1214,"theo":296.3751,"change":19.4,"open":285.52,"high":297.63,"low":285.52,"tick":"up","last_trade_price":296.7,"last_trade_time":"2026-02-19T14:52:21","percent_change":6.99603,"prev_day_close":277.300003051758},{"option":"SPX260618C07010000","bid":202.9,"bid_size":30.0,"ask":203.9,"ask_size":67.0,"iv":0.1595,"open_interest":355.0,"volume":0.0,"delta":0.4568,"gamma":0.0006,"vega":15.434,"theta":-1.001,"rho":9.6673,"theo":203.2533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":209.5,"last_trade_time":"2026-02-18T15:26:55","percent_change":0.0,"prev_day_close":215.200004577637},{"option":"SPX260618P07010000","bid":300.5,"bid_size":13.0,"ask":301.2,"ask_size":11.0,"iv":0.1594,"open_interest":292.0,"volume":0.0,"delta":-0.5435,"gamma":0.0006,"vega":15.434,"theta":-0.9832,"rho":-13.2867,"theo":300.6506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":239.6,"last_trade_time":"2026-02-10T12:08:16","percent_change":0.0,"prev_day_close":281.350006103516},{"option":"SPX260618C07020000","bid":197.4,"bid_size":30.0,"ask":198.4,"ask_size":90.0,"iv":0.1586,"open_interest":171.0,"volume":0.0,"delta":0.4501,"gamma":0.0006,"vega":15.4051,"theta":-0.994,"rho":9.5323,"theo":197.739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.2,"last_trade_time":"2026-02-18T15:00:01","percent_change":0.0,"prev_day_close":209.5},{"option":"SPX260618P07020000","bid":304.8,"bid_size":14.0,"ask":305.6,"ask_size":10.0,"iv":0.1585,"open_interest":168.0,"volume":0.0,"delta":-0.5502,"gamma":0.0006,"vega":15.4051,"theta":-0.9744,"rho":-13.4544,"theo":305.0008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.5,"last_trade_time":"2026-02-09T15:26:34","percent_change":0.0,"prev_day_close":285.5},{"option":"SPX260618C07025000","bid":194.7,"bid_size":58.0,"ask":195.6,"ask_size":156.0,"iv":0.1582,"open_interest":1115.0,"volume":0.0,"delta":0.4468,"gamma":0.0006,"vega":15.3889,"theta":-0.9904,"rho":9.4641,"theo":195.0104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":207.2,"last_trade_time":"2026-02-18T14:46:08","percent_change":0.0,"prev_day_close":206.700004577637},{"option":"SPX260618P07025000","bid":307.0,"bid_size":14.0,"ask":307.8,"ask_size":12.0,"iv":0.158,"open_interest":614.0,"volume":0.0,"delta":-0.5535,"gamma":0.0006,"vega":15.3889,"theta":-0.97,"rho":-13.5389,"theo":307.2044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":345.1,"last_trade_time":"2026-02-17T10:35:25","percent_change":0.0,"prev_day_close":287.649993896484},{"option":"SPX260618C07030000","bid":192.0,"bid_size":38.0,"ask":192.9,"ask_size":53.0,"iv":0.1577,"open_interest":119.0,"volume":0.0,"delta":0.4434,"gamma":0.0006,"vega":15.3716,"theta":-0.9867,"rho":9.3955,"theo":192.301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":198.4,"last_trade_time":"2026-02-18T15:26:55","percent_change":0.0,"prev_day_close":203.900001525879},{"option":"SPX260618P07030000","bid":309.3,"bid_size":12.0,"ask":310.0,"ask_size":10.0,"iv":0.1576,"open_interest":188.0,"volume":0.0,"delta":-0.5569,"gamma":0.0006,"vega":15.3716,"theta":-0.9654,"rho":-13.6238,"theo":309.4273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":243.8,"last_trade_time":"2026-02-09T14:44:44","percent_change":0.0,"prev_day_close":289.800003051758},{"option":"SPX260618C07040000","bid":186.7,"bid_size":53.0,"ask":187.6,"ask_size":57.0,"iv":0.1568,"open_interest":111.0,"volume":0.0,"delta":0.4366,"gamma":0.0006,"vega":15.3336,"theta":-0.9792,"rho":9.2577,"theo":186.9408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":193.0,"last_trade_time":"2026-02-18T15:26:55","percent_change":0.0,"prev_day_close":198.400001525879},{"option":"SPX260618P07040000","bid":313.8,"bid_size":14.0,"ask":314.5,"ask_size":10.0,"iv":0.1567,"open_interest":196.0,"volume":3.0,"delta":-0.5636,"gamma":0.0006,"vega":15.3336,"theta":-0.956,"rho":-13.7943,"theo":313.9317,"change":17.25,"open":298.17,"high":311.35,"low":298.17,"tick":"up","last_trade_price":311.35,"last_trade_time":"2026-02-19T11:53:34","percent_change":5.86535,"prev_day_close":294.100006103516},{"option":"SPX260618C07050000","bid":181.4,"bid_size":58.0,"ask":182.2,"ask_size":80.0,"iv":0.1559,"open_interest":3494.0,"volume":68.0,"delta":0.4298,"gamma":0.0006,"vega":15.2914,"theta":-0.9714,"rho":9.1196,"theo":181.6595,"change":-12.4,"open":187.4,"high":191.7,"low":180.5,"tick":"down","last_trade_price":180.5,"last_trade_time":"2026-02-19T12:53:08","percent_change":-6.4282,"prev_day_close":192.900001525879},{"option":"SPX260618P07050000","bid":318.4,"bid_size":14.0,"ask":319.1,"ask_size":12.0,"iv":0.1558,"open_interest":5549.0,"volume":6.0,"delta":-0.5704,"gamma":0.0006,"vega":15.2914,"theta":-0.9465,"rho":-13.9651,"theo":318.5149,"change":20.7,"open":311.6,"high":319.2,"low":311.6,"tick":"up","last_trade_price":319.2,"last_trade_time":"2026-02-19T13:43:41","percent_change":6.93467,"prev_day_close":298.5},{"option":"SPX260618C07060000","bid":176.2,"bid_size":45.0,"ask":177.1,"ask_size":50.0,"iv":0.155,"open_interest":125.0,"volume":0.0,"delta":0.423,"gamma":0.0006,"vega":15.2448,"theta":-0.9633,"rho":8.9816,"theo":176.4578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":182.4,"last_trade_time":"2026-02-18T15:26:56","percent_change":0.0,"prev_day_close":187.5},{"option":"SPX260618P07060000","bid":323.1,"bid_size":12.0,"ask":323.8,"ask_size":10.0,"iv":0.1549,"open_interest":53.0,"volume":0.0,"delta":-0.5773,"gamma":0.0006,"vega":15.2448,"theta":-0.9366,"rho":-14.1357,"theo":323.1777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":362.7,"last_trade_time":"2026-02-17T10:35:25","percent_change":0.0,"prev_day_close":303.0},{"option":"SPX260618C07070000","bid":171.1,"bid_size":31.0,"ask":172.0,"ask_size":95.0,"iv":0.1542,"open_interest":98.0,"volume":1.0,"delta":0.4161,"gamma":0.0006,"vega":15.1941,"theta":-0.955,"rho":8.8437,"theo":171.3366,"change":-1.15,"open":181.05,"high":181.05,"low":181.05,"tick":"up","last_trade_price":181.05,"last_trade_time":"2026-02-19T09:44:10","percent_change":-0.631177,"prev_day_close":182.200004577637},{"option":"SPX260618P07070000","bid":327.8,"bid_size":13.0,"ask":328.5,"ask_size":9.0,"iv":0.1541,"open_interest":67.0,"volume":0.0,"delta":-0.5842,"gamma":0.0006,"vega":15.1941,"theta":-0.9265,"rho":-14.3063,"theo":327.921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":314.07,"last_trade_time":"2026-02-13T14:21:35","percent_change":0.0,"prev_day_close":307.600006103516},{"option":"SPX260618C07075000","bid":168.6,"bid_size":13.0,"ask":169.5,"ask_size":67.0,"iv":0.1538,"open_interest":1064.0,"volume":0.0,"delta":0.4126,"gamma":0.0006,"vega":15.1671,"theta":-0.9508,"rho":8.7746,"theo":168.8064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":174.6,"last_trade_time":"2026-02-18T15:26:55","percent_change":0.0,"prev_day_close":179.599998474121},{"option":"SPX260618P07075000","bid":330.2,"bid_size":13.0,"ask":331.0,"ask_size":18.0,"iv":0.1537,"open_interest":656.0,"volume":0.0,"delta":-0.5876,"gamma":0.0006,"vega":15.1671,"theta":-0.9213,"rho":-14.3918,"theo":330.3231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":273.07,"last_trade_time":"2026-02-11T11:57:32","percent_change":0.0,"prev_day_close":309.899993896484},{"option":"SPX260618C07080000","bid":166.0,"bid_size":32.0,"ask":167.0,"ask_size":103.0,"iv":0.1533,"open_interest":101.0,"volume":0.0,"delta":0.4092,"gamma":0.0006,"vega":15.139,"theta":-0.9464,"rho":8.7053,"theo":166.2967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":172.1,"last_trade_time":"2026-02-18T15:26:56","percent_change":0.0,"prev_day_close":177.0},{"option":"SPX260618P07080000","bid":332.6,"bid_size":13.0,"ask":333.4,"ask_size":9.0,"iv":0.1532,"open_interest":147.0,"volume":0.0,"delta":-0.5911,"gamma":0.0006,"vega":15.139,"theta":-0.9161,"rho":-14.4774,"theo":332.7457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":350.4,"last_trade_time":"2026-02-13T10:22:43","percent_change":0.0,"prev_day_close":312.199996948242},{"option":"SPX260618C07090000","bid":161.1,"bid_size":13.0,"ask":162.0,"ask_size":67.0,"iv":0.1525,"open_interest":58.0,"volume":0.0,"delta":0.4022,"gamma":0.0006,"vega":15.0792,"theta":-0.9376,"rho":8.5657,"theo":161.3393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":167.0,"last_trade_time":"2026-02-18T15:26:55","percent_change":0.0,"prev_day_close":171.900001525879},{"option":"SPX260618P07090000","bid":337.6,"bid_size":10.0,"ask":338.3,"ask_size":14.0,"iv":0.1524,"open_interest":12.0,"volume":2.0,"delta":-0.598,"gamma":0.0006,"vega":15.0792,"theta":-0.9055,"rho":-14.6497,"theo":337.6528,"change":18.1,"open":335.1,"high":335.1,"low":335.1,"tick":"up","last_trade_price":335.1,"last_trade_time":"2026-02-19T09:41:18","percent_change":5.70978,"prev_day_close":317.0},{"option":"SPX260618C07100000","bid":156.2,"bid_size":50.0,"ask":157.1,"ask_size":153.0,"iv":0.1516,"open_interest":12389.0,"volume":50.0,"delta":0.3952,"gamma":0.0006,"vega":15.0142,"theta":-0.9286,"rho":8.4242,"theo":156.466,"change":-11.2,"open":166.33,"high":166.33,"low":155.6,"tick":"no_change","last_trade_price":155.6,"last_trade_time":"2026-02-19T13:06:15","percent_change":-6.71463,"prev_day_close":166.799995422363},{"option":"SPX260618P07100000","bid":342.6,"bid_size":13.0,"ask":343.3,"ask_size":9.0,"iv":0.1515,"open_interest":3633.0,"volume":2.0,"delta":-0.605,"gamma":0.0006,"vega":15.0142,"theta":-0.8947,"rho":-14.8238,"theo":342.644,"change":7.85,"open":329.6,"high":329.6,"low":329.6,"tick":"no_change","last_trade_price":329.6,"last_trade_time":"2026-02-19T11:10:11","percent_change":2.43978,"prev_day_close":321.75},{"option":"SPX260618C07110000","bid":151.5,"bid_size":27.0,"ask":152.4,"ask_size":110.0,"iv":0.1508,"open_interest":408.0,"volume":0.0,"delta":0.3882,"gamma":0.0006,"vega":14.9438,"theta":-0.9193,"rho":8.2804,"theo":151.6784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":163.3,"last_trade_time":"2026-02-18T14:31:53","percent_change":0.0,"prev_day_close":161.849998474121},{"option":"SPX260618P07110000","bid":347.6,"bid_size":13.0,"ask":348.4,"ask_size":9.0,"iv":0.1507,"open_interest":53.0,"volume":2.0,"delta":-0.612,"gamma":0.0006,"vega":14.9438,"theta":-0.8836,"rho":-15.0003,"theo":347.7209,"change":11.05,"open":337.7,"high":337.7,"low":337.7,"tick":"up","last_trade_price":337.7,"last_trade_time":"2026-02-19T12:20:40","percent_change":3.38283,"prev_day_close":326.649993896484},{"option":"SPX260618C07120000","bid":146.8,"bid_size":15.0,"ask":147.7,"ask_size":108.0,"iv":0.15,"open_interest":46.0,"volume":20.0,"delta":0.3812,"gamma":0.0006,"vega":14.8676,"theta":-0.9097,"rho":8.1346,"theo":146.9782,"change":-1.65,"open":158.7,"high":158.7,"low":153.3,"tick":"up","last_trade_price":155.3,"last_trade_time":"2026-02-19T11:10:04","percent_change":-1.05129,"prev_day_close":156.949996948242},{"option":"SPX260618P07120000","bid":352.8,"bid_size":13.0,"ask":353.6,"ask_size":14.0,"iv":0.1498,"open_interest":51.0,"volume":0.0,"delta":-0.6191,"gamma":0.0006,"vega":14.8676,"theta":-0.8722,"rho":-15.1788,"theo":352.8852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":335.19,"last_trade_time":"2026-02-18T14:40:44","percent_change":0.0,"prev_day_close":331.600006103516},{"option":"SPX260618C07125000","bid":144.4,"bid_size":15.0,"ask":145.3,"ask_size":71.0,"iv":0.1496,"open_interest":590.0,"volume":1.0,"delta":0.3777,"gamma":0.0006,"vega":14.8274,"theta":-0.9049,"rho":8.061,"theo":144.6613,"change":-7.03,"open":147.52,"high":147.52,"low":147.52,"tick":"down","last_trade_price":147.52,"last_trade_time":"2026-02-19T11:49:17","percent_change":-4.54869,"prev_day_close":154.549995422363},{"option":"SPX260618P07125000","bid":355.4,"bid_size":12.0,"ask":356.2,"ask_size":8.0,"iv":0.1495,"open_interest":761.0,"volume":2.0,"delta":-0.6226,"gamma":0.0006,"vega":14.8274,"theta":-0.8665,"rho":-15.2688,"theo":355.5007,"change":14.35,"open":348.5,"high":348.5,"low":348.5,"tick":"up","last_trade_price":348.5,"last_trade_time":"2026-02-19T13:59:39","percent_change":4.29448,"prev_day_close":334.149993896484},{"option":"SPX260618C07130000","bid":142.1,"bid_size":2.0,"ask":143.0,"ask_size":110.0,"iv":0.1492,"open_interest":70.0,"volume":9.0,"delta":0.3741,"gamma":0.0006,"vega":14.7858,"theta":-0.9,"rho":7.9873,"theo":142.3668,"change":-9.95,"open":152.5,"high":152.5,"low":142.2,"tick":"down","last_trade_price":142.2,"last_trade_time":"2026-02-19T12:59:42","percent_change":-6.5396,"prev_day_close":152.150001525879},{"option":"SPX260618P07130000","bid":358.1,"bid_size":9.0,"ask":358.8,"ask_size":12.0,"iv":0.149,"open_interest":28.0,"volume":1.0,"delta":-0.6261,"gamma":0.0006,"vega":14.7858,"theta":-0.8607,"rho":-15.3588,"theo":358.1384,"change":7.9,"open":344.6,"high":344.6,"low":344.6,"tick":"up","last_trade_price":344.6,"last_trade_time":"2026-02-19T11:10:11","percent_change":2.3463,"prev_day_close":336.699996948242},{"option":"SPX260618C07140000","bid":137.6,"bid_size":46.0,"ask":138.4,"ask_size":93.0,"iv":0.1483,"open_interest":47.0,"volume":21.0,"delta":0.3671,"gamma":0.0006,"vega":14.6988,"theta":-0.89,"rho":7.8396,"theo":137.8452,"change":-3.3,"open":146.9,"high":147.1,"low":144.1,"tick":"down","last_trade_price":144.1,"last_trade_time":"2026-02-19T10:28:46","percent_change":-2.23881,"prev_day_close":147.400001525879},{"option":"SPX260618P07140000","bid":363.4,"bid_size":12.0,"ask":364.2,"ask_size":14.0,"iv":0.1482,"open_interest":49.0,"volume":0.0,"delta":-0.6332,"gamma":0.0006,"vega":14.6988,"theta":-0.8489,"rho":-15.5392,"theo":363.4813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":300.7,"last_trade_time":"2026-02-12T10:07:37","percent_change":0.0,"prev_day_close":341.899993896484},{"option":"SPX260618C07150000","bid":133.2,"bid_size":49.0,"ask":134.0,"ask_size":98.0,"iv":0.1475,"open_interest":5452.0,"volume":76.0,"delta":0.36,"gamma":0.0006,"vega":14.6071,"theta":-0.8797,"rho":7.6924,"theo":133.4138,"change":-9.1,"open":144.8,"high":144.8,"low":132.8,"tick":"down","last_trade_price":133.7,"last_trade_time":"2026-02-19T14:37:06","percent_change":-6.37255,"prev_day_close":142.799995422363},{"option":"SPX260618P07150000","bid":368.8,"bid_size":11.0,"ask":369.6,"ask_size":7.0,"iv":0.1474,"open_interest":1755.0,"volume":4.0,"delta":-0.6403,"gamma":0.0006,"vega":14.6071,"theta":-0.8368,"rho":-15.719,"theo":368.9144,"change":17.65,"open":348.6,"high":364.8,"low":348.6,"tick":"up","last_trade_price":364.8,"last_trade_time":"2026-02-19T14:29:42","percent_change":5.08425,"prev_day_close":347.150009155273},{"option":"SPX260618C07160000","bid":128.9,"bid_size":14.0,"ask":129.7,"ask_size":116.0,"iv":0.1468,"open_interest":226.0,"volume":0.0,"delta":0.3529,"gamma":0.0006,"vega":14.5112,"theta":-0.8693,"rho":7.5463,"theo":129.0725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.4,"last_trade_time":"2026-02-18T14:34:08","percent_change":0.0,"prev_day_close":138.299995422363},{"option":"SPX260618P07160000","bid":374.4,"bid_size":1.0,"ask":375.4,"ask_size":19.0,"iv":0.1467,"open_interest":37.0,"volume":0.0,"delta":-0.6474,"gamma":0.0006,"vega":14.5112,"theta":-0.8246,"rho":-15.8978,"theo":374.4377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":320.7,"last_trade_time":"2026-02-03T10:24:02","percent_change":0.0,"prev_day_close":352.399993896484},{"option":"SPX260618C07170000","bid":124.6,"bid_size":48.0,"ask":125.5,"ask_size":140.0,"iv":0.146,"open_interest":123.0,"volume":0.0,"delta":0.3458,"gamma":0.0006,"vega":14.4112,"theta":-0.8586,"rho":7.4012,"theo":124.8213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.1,"last_trade_time":"2026-02-18T14:31:54","percent_change":0.0,"prev_day_close":133.799995422363},{"option":"SPX260618P07170000","bid":380.0,"bid_size":1.0,"ask":381.1,"ask_size":2.0,"iv":0.146,"open_interest":7.0,"volume":0.0,"delta":-0.6545,"gamma":0.0006,"vega":14.4112,"theta":-0.8122,"rho":-16.0756,"theo":380.051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.8,"last_trade_time":"2026-02-02T13:37:34","percent_change":0.0,"prev_day_close":357.800003051758},{"option":"SPX260618C07175000","bid":122.5,"bid_size":34.0,"ask":123.4,"ask_size":131.0,"iv":0.1456,"open_interest":577.0,"volume":1.0,"delta":0.3423,"gamma":0.0006,"vega":14.3597,"theta":-0.8532,"rho":7.3288,"theo":122.7294,"change":-3.74,"open":127.91,"high":127.91,"low":127.91,"tick":"down","last_trade_price":127.91,"last_trade_time":"2026-02-19T09:41:23","percent_change":-2.84087,"prev_day_close":131.650001525879},{"option":"SPX260618P07175000","bid":382.8,"bid_size":1.0,"ask":383.9,"ask_size":1.0,"iv":0.1455,"open_interest":426.0,"volume":0.0,"delta":-0.658,"gamma":0.0006,"vega":14.3597,"theta":-0.8059,"rho":-16.1643,"theo":382.8914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":412.55,"last_trade_time":"2026-02-05T14:48:16","percent_change":0.0,"prev_day_close":360.600006103516},{"option":"SPX260618C07180000","bid":120.5,"bid_size":15.0,"ask":121.2,"ask_size":96.0,"iv":0.1452,"open_interest":63.0,"volume":21.0,"delta":0.3387,"gamma":0.0006,"vega":14.307,"theta":-0.8478,"rho":7.2563,"theo":120.66,"change":2.05,"open":130.7,"high":131.5,"low":130.7,"tick":"up","last_trade_price":131.5,"last_trade_time":"2026-02-19T10:41:25","percent_change":1.58363,"prev_day_close":129.449996948242},{"option":"SPX260618P07180000","bid":385.6,"bid_size":1.0,"ask":386.8,"ask_size":2.0,"iv":0.1451,"open_interest":0.0,"volume":0.0,"delta":-0.6615,"gamma":0.0006,"vega":14.307,"theta":-0.7995,"rho":-16.2531,"theo":385.7542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":363.300003051758},{"option":"SPX260618C07190000","bid":116.4,"bid_size":15.0,"ask":117.2,"ask_size":148.0,"iv":0.1444,"open_interest":40.0,"volume":1.0,"delta":0.3317,"gamma":0.0006,"vega":14.1981,"theta":-0.8367,"rho":7.1109,"theo":116.5891,"change":-2.69,"open":122.51,"high":122.51,"low":122.51,"tick":"down","last_trade_price":122.51,"last_trade_time":"2026-02-19T11:30:28","percent_change":-2.14856,"prev_day_close":125.200000762939},{"option":"SPX260618P07190000","bid":391.4,"bid_size":2.0,"ask":392.6,"ask_size":2.0,"iv":0.1443,"open_interest":8.0,"volume":0.0,"delta":-0.6686,"gamma":0.0006,"vega":14.1981,"theta":-0.7867,"rho":-16.4312,"theo":391.5478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":407.23,"last_trade_time":"2026-01-20T12:50:59","percent_change":0.0,"prev_day_close":369.100006103516},{"option":"SPX260618C07200000","bid":112.4,"bid_size":54.0,"ask":113.1,"ask_size":171.0,"iv":0.1437,"open_interest":9096.0,"volume":250.0,"delta":0.3246,"gamma":0.0006,"vega":14.0837,"theta":-0.8255,"rho":6.9642,"theo":112.6091,"change":-7.5,"open":122.7,"high":122.7,"low":113.5,"tick":"down","last_trade_price":113.5,"last_trade_time":"2026-02-19T12:56:54","percent_change":-6.19835,"prev_day_close":121.0},{"option":"SPX260618P07200000","bid":397.3,"bid_size":1.0,"ask":398.2,"ask_size":3.0,"iv":0.1436,"open_interest":3849.0,"volume":0.0,"delta":-0.6757,"gamma":0.0006,"vega":14.0837,"theta":-0.7736,"rho":-16.6106,"theo":397.4324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":356.0,"last_trade_time":"2026-02-18T11:11:49","percent_change":0.0,"prev_day_close":374.800003051758},{"option":"SPX260618C07210000","bid":108.5,"bid_size":17.0,"ask":109.3,"ask_size":120.0,"iv":0.1429,"open_interest":153.0,"volume":0.0,"delta":0.3175,"gamma":0.0006,"vega":13.9635,"theta":-0.8141,"rho":6.8159,"theo":108.7208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.2,"last_trade_time":"2026-02-18T14:31:49","percent_change":0.0,"prev_day_close":116.900001525879},{"option":"SPX260618P07210000","bid":403.3,"bid_size":1.0,"ask":404.4,"ask_size":2.0,"iv":0.1429,"open_interest":25.0,"volume":0.0,"delta":-0.6828,"gamma":0.0006,"vega":13.9635,"theta":-0.7604,"rho":-16.7916,"theo":403.4087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":326.5,"last_trade_time":"2026-02-10T11:40:36","percent_change":0.0,"prev_day_close":380.649993896484},{"option":"SPX260618C07220000","bid":104.7,"bid_size":48.0,"ask":105.3,"ask_size":185.0,"iv":0.1421,"open_interest":81.0,"volume":10.0,"delta":0.3105,"gamma":0.0006,"vega":13.8374,"theta":-0.8025,"rho":6.6667,"theo":104.9249,"change":-0.45,"open":108.0,"high":112.5,"low":108.0,"tick":"up","last_trade_price":112.5,"last_trade_time":"2026-02-19T09:44:38","percent_change":-0.398407,"prev_day_close":112.950000762939},{"option":"SPX260618P07220000","bid":409.3,"bid_size":2.0,"ask":410.5,"ask_size":2.0,"iv":0.1421,"open_interest":23.0,"volume":0.0,"delta":-0.6898,"gamma":0.0006,"vega":13.8374,"theta":-0.7471,"rho":-16.9734,"theo":409.4772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":400.31,"last_trade_time":"2026-02-12T12:05:20","percent_change":0.0,"prev_day_close":386.399993896484},{"option":"SPX260618C07225000","bid":102.8,"bid_size":55.0,"ask":103.4,"ask_size":72.0,"iv":0.1418,"open_interest":1616.0,"volume":3.0,"delta":0.307,"gamma":0.0006,"vega":13.7722,"theta":-0.7967,"rho":6.5921,"theo":103.0616,"change":-9.8,"open":110.97,"high":110.97,"low":101.2,"tick":"down","last_trade_price":101.2,"last_trade_time":"2026-02-19T13:20:10","percent_change":-8.82883,"prev_day_close":111.0},{"option":"SPX260618P07225000","bid":412.4,"bid_size":1.0,"ask":413.5,"ask_size":1.0,"iv":0.1418,"open_interest":149.0,"volume":0.0,"delta":-0.6933,"gamma":0.0006,"vega":13.7722,"theta":-0.7403,"rho":-17.0644,"theo":412.5462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":338.53,"last_trade_time":"2026-02-02T10:58:47","percent_change":0.0,"prev_day_close":389.399993896484},{"option":"SPX260618C07230000","bid":101.0,"bid_size":16.0,"ask":101.5,"ask_size":71.0,"iv":0.1414,"open_interest":122.0,"volume":0.0,"delta":0.3035,"gamma":0.0006,"vega":13.7057,"theta":-0.7908,"rho":6.5176,"theo":101.2214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.9,"last_trade_time":"2026-02-18T14:46:29","percent_change":0.0,"prev_day_close":109.0},{"option":"SPX260618P07230000","bid":415.5,"bid_size":2.0,"ask":416.6,"ask_size":2.0,"iv":0.1415,"open_interest":12.0,"volume":0.0,"delta":-0.6968,"gamma":0.0006,"vega":13.7057,"theta":-0.7335,"rho":-17.1552,"theo":415.6382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.08,"last_trade_time":"2026-02-02T10:58:47","percent_change":0.0,"prev_day_close":392.399993896484},{"option":"SPX260618C07240000","bid":97.4,"bid_size":17.0,"ask":98.2,"ask_size":237.0,"iv":0.1408,"open_interest":56.0,"volume":0.0,"delta":0.2965,"gamma":0.0006,"vega":13.5693,"theta":-0.7789,"rho":6.3697,"theo":97.6097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.3,"last_trade_time":"2026-02-18T14:30:48","percent_change":0.0,"prev_day_close":105.200000762939},{"option":"SPX260618P07240000","bid":421.7,"bid_size":1.0,"ask":422.9,"ask_size":2.0,"iv":0.1407,"open_interest":14.0,"volume":0.0,"delta":-0.7038,"gamma":0.0006,"vega":13.5693,"theta":-0.7198,"rho":-17.3358,"theo":421.8911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":381.18,"last_trade_time":"2026-01-21T15:00:30","percent_change":0.0,"prev_day_close":398.449996948242},{"option":"SPX260618C07250000","bid":93.8,"bid_size":93.0,"ask":94.4,"ask_size":101.0,"iv":0.14,"open_interest":5929.0,"volume":20.0,"delta":0.2896,"gamma":0.0006,"vega":13.4292,"theta":-0.7668,"rho":6.2238,"theo":94.089,"change":-9.25,"open":100.07,"high":101.2,"low":92.3,"tick":"down","last_trade_price":92.3,"last_trade_time":"2026-02-19T13:20:10","percent_change":-9.10881,"prev_day_close":101.549999237061},{"option":"SPX260618P07250000","bid":428.0,"bid_size":2.0,"ask":429.2,"ask_size":2.0,"iv":0.14,"open_interest":2092.0,"volume":10.0,"delta":-0.7107,"gamma":0.0006,"vega":13.4292,"theta":-0.706,"rho":-17.5144,"theo":428.2349,"change":11.5,"open":416.15,"high":416.15,"low":416.15,"tick":"up","last_trade_price":416.15,"last_trade_time":"2026-02-19T10:26:47","percent_change":2.84196,"prev_day_close":404.649993896484},{"option":"SPX260618C07260000","bid":90.4,"bid_size":17.0,"ask":91.2,"ask_size":231.0,"iv":0.1394,"open_interest":34.0,"volume":12.0,"delta":0.2827,"gamma":0.0006,"vega":13.286,"theta":-0.7546,"rho":6.0799,"theo":90.6579,"change":-5.33,"open":96.6,"high":96.6,"low":92.57,"tick":"down","last_trade_price":92.57,"last_trade_time":"2026-02-19T12:09:20","percent_change":-5.44433,"prev_day_close":97.9000015258789},{"option":"SPX260618P07260000","bid":434.3,"bid_size":2.0,"ask":435.6,"ask_size":2.0,"iv":0.1393,"open_interest":10.0,"volume":0.0,"delta":-0.7176,"gamma":0.0006,"vega":13.286,"theta":-0.692,"rho":-17.6909,"theo":434.6683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":391.8,"last_trade_time":"2026-01-22T10:21:31","percent_change":0.0,"prev_day_close":410.800003051758},{"option":"SPX260618C07270000","bid":87.0,"bid_size":59.0,"ask":87.8,"ask_size":119.0,"iv":0.1387,"open_interest":545.0,"volume":4.0,"delta":0.2758,"gamma":0.0006,"vega":13.1397,"theta":-0.7423,"rho":5.9374,"theo":87.3153,"change":-5.17,"open":90.88,"high":91.4,"low":89.13,"tick":"down","last_trade_price":89.13,"last_trade_time":"2026-02-19T11:51:29","percent_change":-5.4825,"prev_day_close":94.2999992370606},{"option":"SPX260618P07270000","bid":440.8,"bid_size":2.0,"ask":442.1,"ask_size":2.0,"iv":0.1387,"open_interest":13.0,"volume":0.0,"delta":-0.7245,"gamma":0.0006,"vega":13.1397,"theta":-0.6778,"rho":-17.8661,"theo":441.1903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":353.56,"last_trade_time":"2026-02-02T15:48:25","percent_change":0.0,"prev_day_close":417.150009155273},{"option":"SPX260618C07275000","bid":85.4,"bid_size":18.0,"ask":86.1,"ask_size":229.0,"iv":0.1384,"open_interest":428.0,"volume":0.0,"delta":0.2724,"gamma":0.0006,"vega":13.0652,"theta":-0.7361,"rho":5.8663,"theo":85.6771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.0,"last_trade_time":"2026-02-13T16:02:21","percent_change":0.0,"prev_day_close":92.5999984741211},{"option":"SPX260618P07275000","bid":444.2,"bid_size":1.0,"ask":445.4,"ask_size":2.0,"iv":0.1383,"open_interest":118.0,"volume":0.0,"delta":-0.7279,"gamma":0.0006,"vega":13.0652,"theta":-0.6707,"rho":-17.9535,"theo":444.4843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":369.0,"last_trade_time":"2026-01-15T09:57:37","percent_change":0.0,"prev_day_close":420.349990844727},{"option":"SPX260618C07280000","bid":83.8,"bid_size":18.0,"ask":84.5,"ask_size":214.0,"iv":0.1381,"open_interest":52.0,"volume":1.0,"delta":0.269,"gamma":0.0006,"vega":12.9898,"theta":-0.7298,"rho":5.7952,"theo":84.0608,"change":-2.76,"open":88.14,"high":88.14,"low":88.14,"tick":"up","last_trade_price":88.14,"last_trade_time":"2026-02-19T09:40:33","percent_change":-3.03631,"prev_day_close":90.9000015258789},{"option":"SPX260618P07280000","bid":447.4,"bid_size":2.0,"ask":448.7,"ask_size":2.0,"iv":0.138,"open_interest":3.0,"volume":0.0,"delta":-0.7313,"gamma":0.0006,"vega":12.9898,"theta":-0.6636,"rho":-18.0409,"theo":447.8003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":370.4,"last_trade_time":"2026-01-09T15:59:04","percent_change":0.0,"prev_day_close":423.550003051758},{"option":"SPX260618C07290000","bid":80.6,"bid_size":18.0,"ask":81.3,"ask_size":185.0,"iv":0.1374,"open_interest":106.0,"volume":0.0,"delta":0.2622,"gamma":0.0006,"vega":12.8355,"theta":-0.7173,"rho":5.6527,"theo":80.8938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.7,"last_trade_time":"2026-02-18T14:31:55","percent_change":0.0,"prev_day_close":87.5},{"option":"SPX260618P07290000","bid":454.2,"bid_size":1.0,"ask":455.4,"ask_size":2.0,"iv":0.1374,"open_interest":2.0,"volume":0.0,"delta":-0.7381,"gamma":0.0006,"vega":12.8355,"theta":-0.6493,"rho":-18.2161,"theo":454.4979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":420.3,"last_trade_time":"2025-12-29T13:10:12","percent_change":0.0,"prev_day_close":430.050003051758},{"option":"SPX260618C07300000","bid":77.5,"bid_size":42.0,"ask":77.7,"ask_size":3.0,"iv":0.1366,"open_interest":9002.0,"volume":375.0,"delta":0.2555,"gamma":0.0006,"vega":12.6762,"theta":-0.7046,"rho":5.5096,"theo":77.8145,"change":-7.05,"open":85.35,"high":85.35,"low":77.1,"tick":"down","last_trade_price":77.2,"last_trade_time":"2026-02-19T14:55:23","percent_change":-8.36795,"prev_day_close":84.25},{"option":"SPX260618P07300000","bid":461.0,"bid_size":2.0,"ask":462.2,"ask_size":2.0,"iv":0.1368,"open_interest":531.0,"volume":0.0,"delta":-0.7448,"gamma":0.0006,"vega":12.6762,"theta":-0.6348,"rho":-18.3919,"theo":461.2831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":425.21,"last_trade_time":"2026-01-29T10:31:48","percent_change":0.0,"prev_day_close":436.650009155273},{"option":"SPX260618C07310000","bid":74.5,"bid_size":43.0,"ask":75.2,"ask_size":218.0,"iv":0.1362,"open_interest":308.0,"volume":1.0,"delta":0.2489,"gamma":0.0006,"vega":12.5115,"theta":-0.6919,"rho":5.3665,"theo":74.8226,"change":-6.95,"open":74.15,"high":74.15,"low":74.15,"tick":"down","last_trade_price":74.15,"last_trade_time":"2026-02-19T13:36:21","percent_change":-8.56966,"prev_day_close":81.0999984741211},{"option":"SPX260618P07310000","bid":466.7,"bid_size":2.0,"ask":469.5,"ask_size":3.0,"iv":0.136,"open_interest":7.0,"volume":0.0,"delta":-0.7514,"gamma":0.0006,"vega":12.5115,"theta":-0.6203,"rho":-18.5677,"theo":468.1557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":389.2,"last_trade_time":"2026-01-15T09:53:44","percent_change":0.0,"prev_day_close":443.349990844727},{"option":"SPX260618C07320000","bid":71.6,"bid_size":44.0,"ask":72.3,"ask_size":228.0,"iv":0.1356,"open_interest":85.0,"volume":0.0,"delta":0.2423,"gamma":0.0006,"vega":12.3421,"theta":-0.6791,"rho":5.2245,"theo":71.9174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.92,"last_trade_time":"2026-02-18T15:14:42","percent_change":0.0,"prev_day_close":78.0},{"option":"SPX260618P07320000","bid":473.7,"bid_size":2.0,"ask":476.5,"ask_size":3.0,"iv":0.1354,"open_interest":3.0,"volume":0.0,"delta":-0.758,"gamma":0.0006,"vega":12.3421,"theta":-0.6057,"rho":-18.7424,"theo":475.115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":392.5,"last_trade_time":"2026-01-09T15:58:59","percent_change":0.0,"prev_day_close":450.150009155273},{"option":"SPX260618C07325000","bid":70.2,"bid_size":65.0,"ask":70.7,"ask_size":88.0,"iv":0.1352,"open_interest":1362.0,"volume":1.0,"delta":0.239,"gamma":0.0006,"vega":12.2559,"theta":-0.6727,"rho":5.1543,"theo":70.497,"change":-5.7,"open":70.8,"high":70.8,"low":70.8,"tick":"down","last_trade_price":70.8,"last_trade_time":"2026-02-19T12:57:13","percent_change":-7.45098,"prev_day_close":76.5},{"option":"SPX260618P07325000","bid":477.2,"bid_size":2.0,"ask":480.0,"ask_size":3.0,"iv":0.1351,"open_interest":57.0,"volume":0.0,"delta":-0.7613,"gamma":0.0006,"vega":12.2559,"theta":-0.5983,"rho":-18.8289,"theo":478.6269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":416.34,"last_trade_time":"2026-01-16T10:54:15","percent_change":0.0,"prev_day_close":452.599990844727},{"option":"SPX260618C07330000","bid":68.8,"bid_size":18.0,"ask":69.6,"ask_size":356.0,"iv":0.135,"open_interest":193.0,"volume":0.0,"delta":0.2358,"gamma":0.0006,"vega":12.169,"theta":-0.6662,"rho":5.0848,"theo":69.0977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.4,"last_trade_time":"2026-02-18T14:31:29","percent_change":0.0,"prev_day_close":75.0499992370606},{"option":"SPX260618P07330000","bid":480.7,"bid_size":2.0,"ask":483.5,"ask_size":3.0,"iv":0.1348,"open_interest":0.0,"volume":0.0,"delta":-0.7645,"gamma":0.0006,"vega":12.169,"theta":-0.591,"rho":-18.9147,"theo":482.1598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":455.950012207031},{"option":"SPX260618C07340000","bid":66.0,"bid_size":56.0,"ask":66.8,"ask_size":355.0,"iv":0.1344,"open_interest":69.0,"volume":0.0,"delta":0.2293,"gamma":0.0006,"vega":11.9935,"theta":-0.6533,"rho":4.948,"theo":66.3617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":72.8,"last_trade_time":"2026-02-18T14:31:49","percent_change":0.0,"prev_day_close":72.0999984741211},{"option":"SPX260618P07340000","bid":487.8,"bid_size":2.0,"ask":490.7,"ask_size":3.0,"iv":0.1342,"open_interest":0.0,"volume":0.0,"delta":-0.771,"gamma":0.0006,"vega":11.9935,"theta":-0.5762,"rho":-19.0842,"theo":489.2884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":462.950012207031},{"option":"SPX260618C07350000","bid":63.4,"bid_size":70.0,"ask":64.0,"ask_size":185.0,"iv":0.1338,"open_interest":3115.0,"volume":8.0,"delta":0.2229,"gamma":0.0006,"vega":11.8164,"theta":-0.6403,"rho":4.8138,"theo":63.7079,"change":-0.35,"open":67.7,"high":68.9,"low":67.7,"tick":"no_change","last_trade_price":68.9,"last_trade_time":"2026-02-19T11:17:50","percent_change":-0.505415,"prev_day_close":69.25},{"option":"SPX260618P07350000","bid":495.3,"bid_size":2.0,"ask":497.7,"ask_size":3.0,"iv":0.1337,"open_interest":679.0,"volume":0.0,"delta":-0.7774,"gamma":0.0006,"vega":11.8164,"theta":-0.5614,"rho":-19.2511,"theo":496.4991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":503.37,"last_trade_time":"2026-02-05T12:49:17","percent_change":0.0,"prev_day_close":470.299987792969},{"option":"SPX260618C07360000","bid":60.8,"bid_size":49.0,"ask":61.6,"ask_size":395.0,"iv":0.1333,"open_interest":231.0,"volume":0.0,"delta":0.2166,"gamma":0.0006,"vega":11.6379,"theta":-0.6272,"rho":4.6815,"theo":61.1347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.9,"last_trade_time":"2026-02-18T14:30:20","percent_change":0.0,"prev_day_close":66.5499992370606},{"option":"SPX260618P07360000","bid":502.1,"bid_size":3.0,"ask":505.2,"ask_size":3.0,"iv":0.1331,"open_interest":0.0,"volume":0.0,"delta":-0.7837,"gamma":0.0006,"vega":11.6379,"theta":-0.5466,"rho":-19.4161,"theo":503.7904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":424.86,"last_trade_time":"2026-01-12T10:45:37","percent_change":0.0,"prev_day_close":477.099990844727},{"option":"SPX260618C07370000","bid":58.3,"bid_size":51.0,"ask":59.1,"ask_size":389.0,"iv":0.1328,"open_interest":65.0,"volume":2.0,"delta":0.2104,"gamma":0.0006,"vega":11.4573,"theta":-0.6142,"rho":4.55,"theo":58.6412,"change":-3.27,"open":60.63,"high":60.63,"low":60.63,"tick":"down","last_trade_price":60.63,"last_trade_time":"2026-02-19T11:47:54","percent_change":-5.11737,"prev_day_close":63.9000015258789},{"option":"SPX260618P07370000","bid":509.6,"bid_size":2.0,"ask":512.6,"ask_size":3.0,"iv":0.1326,"open_interest":7.0,"volume":0.0,"delta":-0.7899,"gamma":0.0006,"vega":11.4573,"theta":-0.5318,"rho":-19.5802,"theo":511.1615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":495.58,"last_trade_time":"2026-02-04T14:04:00","percent_change":0.0,"prev_day_close":484.300003051758},{"option":"SPX260618C07375000","bid":57.1,"bid_size":74.0,"ask":57.7,"ask_size":195.0,"iv":0.1324,"open_interest":573.0,"volume":3300.0,"delta":0.2073,"gamma":0.0006,"vega":11.366,"theta":-0.6077,"rho":4.4844,"theo":57.4242,"change":-4.28,"open":58.37,"high":58.37,"low":58.37,"tick":"no_change","last_trade_price":58.37,"last_trade_time":"2026-02-19T14:30:34","percent_change":-6.8316,"prev_day_close":62.6499996185303},{"option":"SPX260618P07375000","bid":513.3,"bid_size":2.0,"ask":516.4,"ask_size":3.0,"iv":0.1323,"open_interest":60.0,"volume":0.0,"delta":-0.793,"gamma":0.0006,"vega":11.366,"theta":-0.5244,"rho":-19.6622,"theo":514.8767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":499.13,"last_trade_time":"2026-02-04T14:04:00","percent_change":0.0,"prev_day_close":487.949996948242},{"option":"SPX260618C07380000","bid":55.9,"bid_size":53.0,"ask":56.6,"ask_size":279.0,"iv":0.1322,"open_interest":45.0,"volume":0.0,"delta":0.2043,"gamma":0.0006,"vega":11.2738,"theta":-0.6012,"rho":4.4188,"theo":56.2269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.9,"last_trade_time":"2026-02-17T15:30:21","percent_change":0.0,"prev_day_close":61.3500003814697},{"option":"SPX260618P07380000","bid":517.1,"bid_size":2.0,"ask":520.1,"ask_size":3.0,"iv":0.1321,"open_interest":1.0,"volume":0.0,"delta":-0.796,"gamma":0.0006,"vega":11.2738,"theta":-0.5169,"rho":-19.7441,"theo":518.6117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":478.0,"last_trade_time":"2026-01-29T11:30:00","percent_change":0.0,"prev_day_close":491.649993896484},{"option":"SPX260618C07390000","bid":53.6,"bid_size":54.0,"ask":54.3,"ask_size":359.0,"iv":0.1317,"open_interest":106.0,"volume":2.0,"delta":0.1982,"gamma":0.0005,"vega":11.0866,"theta":-0.5881,"rho":4.2881,"theo":53.8913,"change":-0.04,"open":58.81,"high":58.81,"low":58.81,"tick":"down","last_trade_price":58.81,"last_trade_time":"2026-02-19T10:32:15","percent_change":-0.0679701,"prev_day_close":58.8500003814697},{"option":"SPX260618P07390000","bid":524.6,"bid_size":2.0,"ask":527.7,"ask_size":3.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":-0.8021,"gamma":0.0005,"vega":11.0866,"theta":-0.5021,"rho":-19.9075,"theo":526.1407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.199996948242},{"option":"SPX260618C07400000","bid":51.4,"bid_size":79.0,"ask":51.9,"ask_size":273.0,"iv":0.1312,"open_interest":9986.0,"volume":0.0,"delta":0.1923,"gamma":0.0005,"vega":10.8957,"theta":-0.5751,"rho":4.1587,"theo":51.6337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.5,"last_trade_time":"2026-02-18T15:57:49","percent_change":0.0,"prev_day_close":56.3999996185303},{"option":"SPX260618P07400000","bid":532.4,"bid_size":3.0,"ask":534.9,"ask_size":3.0,"iv":0.131,"open_interest":1094.0,"volume":0.0,"delta":-0.808,"gamma":0.0005,"vega":10.8957,"theta":-0.4873,"rho":-20.0696,"theo":533.7476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":539.0,"last_trade_time":"2026-02-17T13:22:38","percent_change":0.0,"prev_day_close":506.700012207031},{"option":"SPX260618C07425000","bid":46.1,"bid_size":61.0,"ask":46.7,"ask_size":301.0,"iv":0.13,"open_interest":1044.0,"volume":6.0,"delta":0.1778,"gamma":0.0005,"vega":10.4085,"theta":-0.5426,"rho":3.8473,"theo":46.3211,"change":-0.58,"open":50.95,"high":50.95,"low":50.1,"tick":"up","last_trade_price":50.22,"last_trade_time":"2026-02-19T10:56:04","percent_change":-1.14173,"prev_day_close":50.8000011444092},{"option":"SPX260618P07425000","bid":551.3,"bid_size":2.0,"ask":554.8,"ask_size":3.0,"iv":0.1298,"open_interest":11.0,"volume":0.0,"delta":-0.8225,"gamma":0.0005,"vega":10.4085,"theta":-0.4503,"rho":-20.4627,"theo":553.0963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":496.7,"last_trade_time":"2025-12-29T15:38:48","percent_change":0.0,"prev_day_close":525.650024414062},{"option":"SPX260618C07450000","bid":41.3,"bid_size":86.0,"ask":41.8,"ask_size":285.0,"iv":0.1289,"open_interest":6319.0,"volume":10.0,"delta":0.164,"gamma":0.0005,"vega":9.9203,"theta":-0.5106,"rho":3.554,"theo":41.4595,"change":-3.09,"open":44.09,"high":44.09,"low":42.56,"tick":"down","last_trade_price":42.56,"last_trade_time":"2026-02-19T12:09:20","percent_change":-6.7689,"prev_day_close":45.6500015258789},{"option":"SPX260618P07450000","bid":571.7,"bid_size":2.0,"ask":574.3,"ask_size":3.0,"iv":0.1288,"open_interest":9.0,"volume":0.0,"delta":-0.8363,"gamma":0.0005,"vega":9.9203,"theta":-0.4138,"rho":-20.8376,"theo":572.896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":513.7,"last_trade_time":"2025-12-29T15:22:02","percent_change":0.0,"prev_day_close":545.25},{"option":"SPX260618C07475000","bid":36.9,"bid_size":88.0,"ask":37.4,"ask_size":278.0,"iv":0.1278,"open_interest":2719.0,"volume":8.0,"delta":0.1508,"gamma":0.0005,"vega":9.4294,"theta":-0.4791,"rho":3.2695,"theo":37.0287,"change":-4.15,"open":41.0,"high":41.0,"low":36.8,"tick":"down","last_trade_price":36.8,"last_trade_time":"2026-02-19T13:36:21","percent_change":-10.1343,"prev_day_close":40.9500007629394},{"option":"SPX260618P07475000","bid":591.6,"bid_size":2.0,"ask":594.9,"ask_size":3.0,"iv":0.1277,"open_interest":2.0,"volume":0.0,"delta":-0.8495,"gamma":0.0005,"vega":9.4294,"theta":-0.3778,"rho":-21.2038,"theo":593.1265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":551.6,"last_trade_time":"2025-12-22T15:35:29","percent_change":0.0,"prev_day_close":565.0},{"option":"SPX260618C07500000","bid":33.0,"bid_size":94.0,"ask":33.4,"ask_size":290.0,"iv":0.1269,"open_interest":20192.0,"volume":377.0,"delta":0.1384,"gamma":0.0004,"vega":8.9302,"theta":-0.4483,"rho":2.9981,"theo":33.0121,"change":-3.85,"open":35.3,"high":37.2,"low":32.4,"tick":"down","last_trade_price":32.8,"last_trade_time":"2026-02-19T14:47:20","percent_change":-10.5048,"prev_day_close":36.6500015258789},{"option":"SPX260618P07500000","bid":612.6,"bid_size":2.0,"ask":615.3,"ask_size":3.0,"iv":0.1268,"open_interest":754.0,"volume":1.0,"delta":-0.8619,"gamma":0.0004,"vega":8.9302,"theta":-0.3426,"rho":-21.5569,"theo":613.7712,"change":20.87,"open":606.37,"high":606.37,"low":606.37,"tick":"up","last_trade_price":606.37,"last_trade_time":"2026-02-19T14:28:39","percent_change":3.56447,"prev_day_close":585.5},{"option":"SPX260618C07525000","bid":29.3,"bid_size":100.0,"ask":29.8,"ask_size":288.0,"iv":0.126,"open_interest":430.0,"volume":0.0,"delta":0.1267,"gamma":0.0004,"vega":8.4361,"theta":-0.4185,"rho":2.7477,"theo":29.3822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":32.9,"last_trade_time":"2026-02-18T14:50:01","percent_change":0.0,"prev_day_close":32.6499996185303},{"option":"SPX260618P07525000","bid":633.1,"bid_size":3.0,"ask":636.8,"ask_size":3.0,"iv":0.1258,"open_interest":5.0,"volume":0.0,"delta":-0.8736,"gamma":0.0004,"vega":8.4361,"theta":-0.3082,"rho":-21.889,"theo":634.8026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":570.4,"last_trade_time":"2025-12-29T15:42:28","percent_change":0.0,"prev_day_close":606.199981689453},{"option":"SPX260618C07550000","bid":26.1,"bid_size":103.0,"ask":26.5,"ask_size":261.0,"iv":0.1252,"open_interest":2433.0,"volume":0.0,"delta":0.1157,"gamma":0.0004,"vega":7.9543,"theta":-0.3897,"rho":2.5107,"theo":26.1124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":28.1,"last_trade_time":"2026-02-18T15:28:30","percent_change":0.0,"prev_day_close":29.1499996185303},{"option":"SPX260618P07550000","bid":654.9,"bid_size":3.0,"ask":657.9,"ask_size":3.0,"iv":0.1251,"open_interest":0.0,"volume":0.0,"delta":-0.8846,"gamma":0.0004,"vega":7.9543,"theta":-0.275,"rho":-22.2077,"theo":656.1942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.350006103516},{"option":"SPX260618C07575000","bid":23.1,"bid_size":343.0,"ask":23.6,"ask_size":281.0,"iv":0.1244,"open_interest":173.0,"volume":1.0,"delta":0.1054,"gamma":0.0004,"vega":7.478,"theta":-0.3622,"rho":2.286,"theo":23.1831,"change":-0.95,"open":25.1,"high":25.1,"low":25.1,"tick":"up","last_trade_price":25.1,"last_trade_time":"2026-02-19T09:37:16","percent_change":-3.64683,"prev_day_close":26.0499992370605},{"option":"SPX260618P07575000","bid":676.4,"bid_size":2.0,"ask":680.0,"ask_size":3.0,"iv":0.1244,"open_interest":12.0,"volume":0.0,"delta":-0.8949,"gamma":0.0004,"vega":7.478,"theta":-0.243,"rho":-22.514,"theo":677.9262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":546.26,"last_trade_time":"2026-01-28T09:44:00","percent_change":0.0,"prev_day_close":648.75},{"option":"SPX260618C07600000","bid":20.5,"bid_size":636.0,"ask":21.0,"ask_size":535.0,"iv":0.1238,"open_interest":12661.0,"volume":155.0,"delta":0.0959,"gamma":0.0004,"vega":7.0115,"theta":-0.336,"rho":2.0813,"theo":20.5681,"change":-2.7,"open":22.7,"high":23.3,"low":20.5,"tick":"down","last_trade_price":20.5,"last_trade_time":"2026-02-19T13:36:21","percent_change":-11.6379,"prev_day_close":23.1999998092651},{"option":"SPX260618P07600000","bid":698.7,"bid_size":2.0,"ask":701.9,"ask_size":2.0,"iv":0.1237,"open_interest":53.0,"volume":0.0,"delta":-0.9044,"gamma":0.0004,"vega":7.0115,"theta":-0.2123,"rho":-22.8005,"theo":699.9725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":634.8,"last_trade_time":"2025-12-29T13:35:08","percent_change":0.0,"prev_day_close":670.5},{"option":"SPX260618C07625000","bid":18.2,"bid_size":402.0,"ask":18.7,"ask_size":337.0,"iv":0.1232,"open_interest":162.0,"volume":0.0,"delta":0.0872,"gamma":0.0003,"vega":6.5655,"theta":-0.3112,"rho":1.893,"theo":18.2382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.8,"last_trade_time":"2026-02-18T14:50:34","percent_change":0.0,"prev_day_close":20.5999994277954},{"option":"SPX260618P07625000","bid":720.6,"bid_size":2.0,"ask":724.4,"ask_size":2.0,"iv":0.123,"open_interest":75.0,"volume":0.0,"delta":-0.9131,"gamma":0.0003,"vega":6.5655,"theta":-0.183,"rho":-23.0704,"theo":722.304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":651.75,"last_trade_time":"2026-01-14T15:23:45","percent_change":0.0,"prev_day_close":692.75},{"option":"SPX260618C07650000","bid":16.1,"bid_size":789.0,"ask":16.6,"ask_size":700.0,"iv":0.1227,"open_interest":3624.0,"volume":1.0,"delta":0.0791,"gamma":0.0003,"vega":6.138,"theta":-0.2879,"rho":1.7161,"theo":16.1714,"change":-2.25,"open":16.1,"high":16.1,"low":16.1,"tick":"down","last_trade_price":16.1,"last_trade_time":"2026-02-19T13:34:50","percent_change":-12.2616,"prev_day_close":18.3500003814697},{"option":"SPX260618P07650000","bid":743.7,"bid_size":2.0,"ask":746.7,"ask_size":2.0,"iv":0.1228,"open_interest":2.0,"volume":0.0,"delta":-0.9212,"gamma":0.0003,"vega":6.138,"theta":-0.1552,"rho":-23.329,"theo":744.8985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":779.8,"last_trade_time":"2025-12-16T10:25:05","percent_change":0.0,"prev_day_close":715.149993896484},{"option":"SPX260618C07675000","bid":14.3,"bid_size":438.0,"ask":14.7,"ask_size":154.0,"iv":0.1223,"open_interest":200.0,"volume":0.0,"delta":0.0717,"gamma":0.0003,"vega":5.7257,"theta":-0.266,"rho":1.5553,"theo":14.3448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.7,"last_trade_time":"2026-02-18T14:34:19","percent_change":0.0,"prev_day_close":16.3000001907349},{"option":"SPX260618P07675000","bid":766.1,"bid_size":2.0,"ask":769.9,"ask_size":2.0,"iv":0.1223,"open_interest":0.0,"volume":0.0,"delta":-0.9286,"gamma":0.0003,"vega":5.7257,"theta":-0.1288,"rho":-23.5715,"theo":767.7331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":737.549987792969},{"option":"SPX260618C07700000","bid":12.7,"bid_size":472.0,"ask":13.1,"ask_size":826.0,"iv":0.122,"open_interest":9756.0,"volume":6.0,"delta":0.065,"gamma":0.0003,"vega":5.3349,"theta":-0.2457,"rho":1.4113,"theo":12.7315,"change":-0.09,"open":14.41,"high":14.41,"low":14.41,"tick":"no_change","last_trade_price":14.41,"last_trade_time":"2026-02-19T10:24:56","percent_change":-0.62069,"prev_day_close":14.5},{"option":"SPX260618P07700000","bid":789.4,"bid_size":2.0,"ask":792.6,"ask_size":2.0,"iv":0.1219,"open_interest":18.0,"volume":0.0,"delta":-0.9353,"gamma":0.0003,"vega":5.3349,"theta":-0.104,"rho":-23.7972,"theo":790.7812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":658.7,"last_trade_time":"2026-01-28T11:15:55","percent_change":0.0,"prev_day_close":760.800018310547},{"option":"SPX260618C07725000","bid":11.2,"bid_size":550.0,"ask":11.6,"ask_size":305.0,"iv":0.1216,"open_interest":856.0,"volume":0.0,"delta":0.0589,"gamma":0.0002,"vega":4.9689,"theta":-0.2268,"rho":1.2784,"theo":11.3092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":13.3,"last_trade_time":"2026-02-18T14:34:51","percent_change":0.0,"prev_day_close":12.9000000953674},{"option":"SPX260618P07725000","bid":812.3,"bid_size":2.0,"ask":816.2,"ask_size":2.0,"iv":0.1217,"open_interest":20.0,"volume":0.0,"delta":-0.9414,"gamma":0.0002,"vega":4.9689,"theta":-0.0806,"rho":-24.0117,"theo":814.0202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":738.11,"last_trade_time":"2026-02-03T15:57:22","percent_change":0.0,"prev_day_close":783.850006103516},{"option":"SPX260618C07750000","bid":9.9,"bid_size":643.0,"ask":10.3,"ask_size":190.0,"iv":0.1213,"open_interest":791.0,"volume":0.0,"delta":0.0534,"gamma":0.0002,"vega":4.6235,"theta":-0.2093,"rho":1.1567,"theo":10.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":11.45,"last_trade_time":"2026-02-18T15:14:42","percent_change":0.0,"prev_day_close":11.4499998092651},{"option":"SPX260618P07750000","bid":835.9,"bid_size":2.0,"ask":839.2,"ask_size":2.0,"iv":0.1213,"open_interest":2.0,"volume":0.0,"delta":-0.9469,"gamma":0.0002,"vega":4.6235,"theta":-0.0586,"rho":-24.2152,"theo":837.4314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":779.75,"last_trade_time":"2025-12-22T14:59:15","percent_change":0.0,"prev_day_close":806.899993896484},{"option":"SPX260618C07775000","bid":8.8,"bid_size":561.0,"ask":9.2,"ask_size":314.0,"iv":0.1212,"open_interest":259.0,"volume":4.0,"delta":0.0484,"gamma":0.0002,"vega":4.2979,"theta":-0.1932,"rho":1.0486,"theo":8.9607,"change":-0.69,"open":9.7,"high":9.7,"low":9.51,"tick":"down","last_trade_price":9.51,"last_trade_time":"2026-02-19T11:47:54","percent_change":-6.7647,"prev_day_close":10.1999998092651},{"option":"SPX260618P07775000","bid":859.2,"bid_size":2.0,"ask":863.1,"ask_size":2.0,"iv":0.1213,"open_interest":0.0,"volume":0.0,"delta":-0.9519,"gamma":0.0002,"vega":4.2979,"theta":-0.0381,"rho":-24.405,"theo":860.9944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":830.450012207031},{"option":"SPX260618C07800000","bid":7.8,"bid_size":1129.0,"ask":8.2,"ask_size":949.0,"iv":0.1211,"open_interest":8549.0,"volume":6.0,"delta":0.0439,"gamma":0.0002,"vega":3.9948,"theta":-0.1784,"rho":0.9518,"theo":7.9944,"change":-0.9,"open":8.9,"high":8.9,"low":8.2,"tick":"down","last_trade_price":8.2,"last_trade_time":"2026-02-19T12:51:58","percent_change":-9.89011,"prev_day_close":9.09999990463257},{"option":"SPX260618P07800000","bid":881.3,"bid_size":5.0,"ask":888.4,"ask_size":5.0,"iv":0.1204,"open_interest":428.0,"volume":0.0,"delta":-0.9564,"gamma":0.0002,"vega":3.9948,"theta":-0.0188,"rho":-24.5834,"theo":884.6894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":743.21,"last_trade_time":"2026-01-27T15:09:32","percent_change":0.0,"prev_day_close":853.950012207031},{"option":"SPX260618C07825000","bid":6.9,"bid_size":615.0,"ask":7.3,"ask_size":402.0,"iv":0.121,"open_interest":418.0,"volume":0.0,"delta":0.0398,"gamma":0.0002,"vega":3.7141,"theta":-0.1648,"rho":0.8629,"theo":7.1446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.6,"last_trade_time":"2026-02-17T15:29:55","percent_change":0.0,"prev_day_close":8.10000014305115},{"option":"SPX260618P07825000","bid":905.4,"bid_size":5.0,"ask":912.2,"ask_size":5.0,"iv":0.1201,"open_interest":5.0,"volume":0.0,"delta":-0.9605,"gamma":0.0002,"vega":3.7141,"theta":-0.0007,"rho":-24.754,"theo":908.5009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":801.04,"last_trade_time":"2026-01-30T10:26:02","percent_change":0.0,"prev_day_close":877.699981689453},{"option":"SPX260618C07850000","bid":6.2,"bid_size":465.0,"ask":6.5,"ask_size":440.0,"iv":0.1212,"open_interest":533.0,"volume":0.0,"delta":0.0362,"gamma":0.0002,"vega":3.4526,"theta":-0.1524,"rho":0.7824,"theo":6.3979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.3,"last_trade_time":"2026-02-18T14:51:03","percent_change":0.0,"prev_day_close":7.20000004768372},{"option":"SPX260618P07850000","bid":929.0,"bid_size":5.0,"ask":936.1,"ask_size":5.0,"iv":0.1206,"open_interest":0.0,"volume":0.0,"delta":-0.9641,"gamma":0.0002,"vega":3.4526,"theta":0.0,"rho":-24.9161,"theo":932.4155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":901.700012207031},{"option":"SPX260618C07875000","bid":5.5,"bid_size":458.0,"ask":5.8,"ask_size":337.0,"iv":0.1212,"open_interest":101.0,"volume":0.0,"delta":0.0329,"gamma":0.0001,"vega":3.2089,"theta":-0.1409,"rho":0.7113,"theo":5.7404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.3,"last_trade_time":"2026-02-18T15:28:05","percent_change":0.0,"prev_day_close":6.45000004768372},{"option":"SPX260618P07875000","bid":952.9,"bid_size":5.0,"ask":960.0,"ask_size":5.0,"iv":0.1203,"open_interest":0.0,"volume":0.0,"delta":-0.9674,"gamma":0.0001,"vega":3.2089,"theta":0.0,"rho":-25.069,"theo":956.4193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":925.25},{"option":"SPX260618C07900000","bid":4.9,"bid_size":1050.0,"ask":5.2,"ask_size":951.0,"iv":0.1213,"open_interest":8076.0,"volume":12.0,"delta":0.0299,"gamma":0.0001,"vega":2.9831,"theta":-0.1304,"rho":0.6478,"theo":5.1595,"change":-0.75,"open":5.6,"high":5.6,"low":5.0,"tick":"down","last_trade_price":5.0,"last_trade_time":"2026-02-19T13:36:21","percent_change":-13.0435,"prev_day_close":5.75},{"option":"SPX260618P07900000","bid":977.0,"bid_size":5.0,"ask":984.2,"ask_size":5.0,"iv":0.1206,"open_interest":0.0,"volume":0.0,"delta":-0.9704,"gamma":0.0001,"vega":2.9831,"theta":0.0,"rho":-25.2142,"theo":980.4998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":874.76,"last_trade_time":"2026-01-30T11:02:24","percent_change":0.0,"prev_day_close":949.25},{"option":"SPX260618C07950000","bid":3.9,"bid_size":414.0,"ask":4.2,"ask_size":505.0,"iv":0.1217,"open_interest":3.0,"volume":0.0,"delta":0.0249,"gamma":0.0001,"vega":2.5819,"theta":-0.112,"rho":0.5366,"theo":4.191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.53,"last_trade_time":"2026-02-10T13:05:17","percent_change":0.0,"prev_day_close":4.65000009536743},{"option":"SPX260618P07950000","bid":1025.3,"bid_size":5.0,"ask":1032.6,"ask_size":5.0,"iv":0.1209,"open_interest":0.0,"volume":0.0,"delta":-0.9754,"gamma":0.0001,"vega":2.5819,"theta":0.0,"rho":-25.4887,"theo":1028.8539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":997.649993896484},{"option":"SPX260618C08000000","bid":3.1,"bid_size":1671.0,"ask":3.4,"ask_size":890.0,"iv":0.1222,"open_interest":12134.0,"volume":1.0,"delta":0.0207,"gamma":0.0001,"vega":2.2361,"theta":-0.0965,"rho":0.4472,"theo":3.4273,"change":-0.35,"open":3.4,"high":3.4,"low":3.4,"tick":"down","last_trade_price":3.4,"last_trade_time":"2026-02-19T13:49:34","percent_change":-9.33333,"prev_day_close":3.75},{"option":"SPX260618P08000000","bid":1073.8,"bid_size":5.0,"ask":1081.1,"ask_size":5.0,"iv":0.1233,"open_interest":178.0,"volume":0.0,"delta":-0.9796,"gamma":0.0001,"vega":2.2366,"theta":0.0,"rho":-25.7414,"theo":1077.4138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1068.8,"last_trade_time":"2026-02-12T13:30:33","percent_change":0.0,"prev_day_close":1045.89996337891},{"option":"SPX260618C08100000","bid":2.05,"bid_size":712.0,"ask":2.3,"ask_size":1381.0,"iv":0.1238,"open_interest":5337.0,"volume":0.0,"delta":0.0146,"gamma":0.0001,"vega":1.6857,"theta":-0.0721,"rho":0.3132,"theo":2.3334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.85,"last_trade_time":"2026-02-18T13:49:20","percent_change":0.0,"prev_day_close":2.52500009536743},{"option":"SPX260618P08100000","bid":1171.3,"bid_size":5.0,"ask":1179.0,"ask_size":5.0,"iv":0.1263,"open_interest":2.0,"volume":0.0,"delta":-0.9857,"gamma":0.0001,"vega":1.6861,"theta":0.0,"rho":-26.2022,"theo":1174.9649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1191.09,"last_trade_time":"2025-12-18T12:50:05","percent_change":0.0,"prev_day_close":1143.40002441406},{"option":"SPX260618C08200000","bid":1.4,"bid_size":409.0,"ask":1.6,"ask_size":1343.0,"iv":0.126,"open_interest":8483.0,"volume":0.0,"delta":0.0104,"gamma":0.0001,"vega":1.2782,"theta":-0.0545,"rho":0.2227,"theo":1.6217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.9,"last_trade_time":"2026-02-13T13:28:16","percent_change":0.0,"prev_day_close":1.75},{"option":"SPX260618P08200000","bid":1269.2,"bid_size":5.0,"ask":1277.0,"ask_size":5.0,"iv":0.1247,"open_interest":2.0,"volume":0.0,"delta":-0.9899,"gamma":0.0001,"vega":1.2785,"theta":0.0,"rho":-26.6194,"theo":1272.8983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1285.53,"last_trade_time":"2025-12-18T12:49:34","percent_change":0.0,"prev_day_close":1241.75},{"option":"SPX260618C08300000","bid":0.95,"bid_size":699.0,"ask":1.2,"ask_size":1695.0,"iv":0.1286,"open_interest":4860.0,"volume":0.0,"delta":0.0075,"gamma":0.0,"vega":0.9778,"theta":-0.0416,"rho":0.161,"theo":1.1517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.5,"last_trade_time":"2026-02-12T14:49:15","percent_change":0.0,"prev_day_close":1.22500002384186},{"option":"SPX260618P08300000","bid":1367.6,"bid_size":5.0,"ask":1375.3,"ask_size":5.0,"iv":0.1233,"open_interest":1.0,"volume":0.0,"delta":-0.9928,"gamma":0.0,"vega":0.978,"theta":0.0,"rho":-27.0078,"theo":1371.0733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1381.96,"last_trade_time":"2025-12-18T12:49:48","percent_change":0.0,"prev_day_close":1339.5},{"option":"SPX260618C08400000","bid":0.65,"bid_size":819.0,"ask":0.9,"ask_size":618.0,"iv":0.1312,"open_interest":4144.0,"volume":0.0,"delta":0.0056,"gamma":0.0,"vega":0.7574,"theta":-0.0323,"rho":0.1182,"theo":0.8386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-12T14:49:13","percent_change":0.0,"prev_day_close":0.924999982118606},{"option":"SPX260618P08400000","bid":1465.9,"bid_size":5.0,"ask":1473.8,"ask_size":5.0,"iv":0.1238,"open_interest":1.0,"volume":0.0,"delta":-0.9947,"gamma":0.0,"vega":0.7577,"theta":0.0,"rho":-27.3774,"theo":1469.4056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1753.24,"last_trade_time":"2025-07-29T11:22:04","percent_change":0.0,"prev_day_close":1437.79998779297},{"option":"SPX260618C08500000","bid":0.45,"bid_size":1571.0,"ask":0.75,"ask_size":920.0,"iv":0.1346,"open_interest":236.0,"volume":0.0,"delta":0.0042,"gamma":0.0,"vega":0.5976,"theta":-0.0257,"rho":0.0895,"theo":0.6301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-13T14:08:54","percent_change":0.0,"prev_day_close":0.700000017881394},{"option":"SPX260618P08500000","bid":1564.4,"bid_size":5.0,"ask":1572.3,"ask_size":5.0,"iv":0.1366,"open_interest":3.0,"volume":0.0,"delta":-0.9961,"gamma":0.0,"vega":0.5973,"theta":0.0,"rho":-27.7329,"theo":1567.8417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1557.4,"last_trade_time":"2026-02-12T13:30:31","percent_change":0.0,"prev_day_close":1536.29998779297},{"option":"SPX260618C08600000","bid":0.35,"bid_size":1857.0,"ask":0.6,"ask_size":656.0,"iv":0.1382,"open_interest":2406.0,"volume":1.0,"delta":0.0033,"gamma":0.0,"vega":0.481,"theta":-0.0209,"rho":0.0693,"theo":0.4892,"change":-0.05,"open":0.5,"high":0.5,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T10:34:43","percent_change":-9.09091,"prev_day_close":0.549999997019768},{"option":"SPX260618P08600000","bid":1662.3,"bid_size":5.0,"ask":1670.5,"ask_size":5.0,"iv":0.14,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.4812,"theta":0.0,"rho":-28.0798,"theo":1666.3465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1635.20001220703},{"option":"SPX260618C08800000","bid":0.3,"bid_size":454.0,"ask":0.45,"ask_size":745.0,"iv":0.1479,"open_interest":2651.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.3347,"theta":-0.0151,"rho":0.0457,"theo":0.3278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.41,"last_trade_time":"2026-02-18T15:01:31","percent_change":0.0,"prev_day_close":0.400000005960464},{"option":"SPX260618P08800000","bid":1859.5,"bid_size":5.0,"ask":1868.3,"ask_size":5.0,"iv":0.1581,"open_interest":5.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.3348,"theta":0.0,"rho":-28.7569,"theo":1863.4756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2307.74,"last_trade_time":"2024-12-20T12:29:47","percent_change":0.0,"prev_day_close":1831.90002441406},{"option":"SPX260618C09000000","bid":0.15,"bid_size":1687.0,"ask":0.3,"ask_size":10.0,"iv":0.1534,"open_interest":4694.0,"volume":1.0,"delta":0.0016,"gamma":0.0,"vega":0.2529,"theta":-0.012,"rho":0.0334,"theo":0.2471,"change":0.0,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:34:42","percent_change":0.0,"prev_day_close":0.25},{"option":"SPX260618P09000000","bid":2056.7,"bid_size":5.0,"ask":2065.3,"ask_size":5.0,"iv":0.1663,"open_interest":1256.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.253,"theta":0.0,"rho":-29.4226,"theo":2060.6851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2012.49,"last_trade_time":"2026-02-06T10:42:21","percent_change":0.0,"prev_day_close":2029.5},{"option":"SPX260618C09200000","bid":0.1,"bid_size":1683.0,"ask":0.3,"ask_size":730.0,"iv":0.1634,"open_interest":5308.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.202,"theta":-0.0101,"rho":0.0261,"theo":0.2001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T13:55:21","percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPX260618P09200000","bid":2254.1,"bid_size":5.0,"ask":2262.4,"ask_size":5.0,"iv":0.1509,"open_interest":3.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.2021,"theta":0.0,"rho":-30.0834,"theo":2257.9288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2634.37,"last_trade_time":"2025-07-15T15:45:00","percent_change":0.0,"prev_day_close":2226.80004882812},{"option":"SPX260618C09400000","bid":0.1,"bid_size":257.0,"ask":0.25,"ask_size":706.0,"iv":0.1726,"open_interest":459.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.1667,"theta":-0.0088,"rho":0.0212,"theo":0.1685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-12T14:45:51","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260618P09400000","bid":2451.2,"bid_size":5.0,"ask":2459.9,"ask_size":5.0,"iv":0.1524,"open_interest":3.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.1668,"theta":0.0,"rho":-30.7418,"theo":2455.1879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2826.32,"last_trade_time":"2025-07-15T15:45:00","percent_change":0.0,"prev_day_close":2424.0},{"option":"SPX260618C09600000","bid":0.0,"bid_size":0.0,"ask":0.25,"ask_size":1194.0,"iv":0.1787,"open_interest":318.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.1399,"theta":-0.0078,"rho":0.0176,"theo":0.1445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T14:49:56","percent_change":0.0,"prev_day_close":0.125},{"option":"SPX260618P09600000","bid":2648.3,"bid_size":5.0,"ask":2658.1,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.14,"theta":0.0,"rho":-31.3989,"theo":2652.4544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2621.09997558594},{"option":"SPX260618C10000000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":1612.0,"iv":0.1956,"open_interest":4623.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.101,"theta":-0.0061,"rho":0.0124,"theo":0.1082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T14:49:50","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260618P10000000","bid":3042.6,"bid_size":5.0,"ask":3053.1,"ask_size":5.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.1012,"theta":0.0,"rho":-32.7111,"theo":3046.9994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2912.48,"last_trade_time":"2025-10-27T14:47:34","percent_change":0.0,"prev_day_close":3015.94995117188},{"option":"SPX260618C10400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":491.0,"iv":0.2103,"open_interest":371.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0744,"theta":-0.0049,"rho":0.009,"theo":0.0821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-06T16:10:42","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260618P10400000","bid":3432.7,"bid_size":1.0,"ask":3452.7,"ask_size":1.0,"iv":0.2643,"open_interest":10.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0745,"theta":0.0,"rho":-34.0214,"theo":3441.5543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3351.8,"last_trade_time":"2026-02-06T16:10:42","percent_change":0.0,"prev_day_close":3409.44995117188},{"option":"SPX260618C11000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":607.0,"iv":0.2367,"open_interest":238.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0482,"theta":-0.0034,"rho":0.0056,"theo":0.0547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-03T09:47:34","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260618P11000000","bid":4024.7,"bid_size":1.0,"ask":4044.6,"ask_size":1.0,"iv":0.2978,"open_interest":8.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0482,"theta":0.0,"rho":-35.9852,"theo":4033.3986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3931.09,"last_trade_time":"2026-01-23T14:17:23","percent_change":0.0,"prev_day_close":4001.44995117188},{"option":"SPX260618C12000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":266.0,"iv":0.2699,"open_interest":147.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0243,"theta":-0.002,"rho":0.0027,"theo":0.0283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2025-12-11T10:30:26","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260618P12000000","bid":5011.4,"bid_size":1.0,"ask":5031.1,"ask_size":1.0,"iv":0.3499,"open_interest":89.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0244,"theta":0.0,"rho":-39.2555,"theo":5019.825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4987.45,"last_trade_time":"2025-12-16T16:02:25","percent_change":0.0,"prev_day_close":4988.25},{"option":"SPX260618C12400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":278.0,"iv":0.2846,"open_interest":1.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0188,"theta":-0.0016,"rho":0.002,"theo":0.0219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T14:16:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260618P12400000","bid":5406.0,"bid_size":1.0,"ask":5425.5,"ask_size":1.0,"iv":0.366,"open_interest":2.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0188,"theta":0.0,"rho":-40.5631,"theo":5414.3997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5399.93,"last_trade_time":"2026-02-17T14:16:58","percent_change":0.0,"prev_day_close":5382.5},{"option":"SPX260717C00200000","bid":6608.2,"bid_size":1.0,"ask":6628.3,"ask_size":1.0,"iv":1.7453,"open_interest":28.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0111,"theta":0.0,"rho":0.8678,"theo":6618.1887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6749.79,"last_trade_time":"2026-02-10T10:50:13","percent_change":0.0,"prev_day_close":6648.14990234375},{"option":"SPX260717P00200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":12.0,"iv":1.5163,"open_interest":34.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0111,"theta":-0.006,"rho":-0.0023,"theo":0.1349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-09T13:39:59","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260717C00400000","bid":6412.0,"bid_size":1.0,"ask":6431.1,"ask_size":1.0,"iv":1.3937,"open_interest":20.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.019,"theta":0.0,"rho":1.6686,"theo":6421.5271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6436.51,"last_trade_time":"2026-02-17T14:17:34","percent_change":0.0,"prev_day_close":6451.39990234375},{"option":"SPX260717P00400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":2.0,"iv":1.2601,"open_interest":7094.0,"volume":2.0,"delta":-0.0001,"gamma":0.0,"vega":0.0191,"theta":-0.0084,"rho":-0.0038,"theo":0.1907,"change":0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:44:18","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPX260717C00600000","bid":6214.1,"bid_size":1.0,"ask":6234.4,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0275,"theta":0.0,"rho":2.4692,"theo":6224.8623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6012.2,"last_trade_time":"2025-10-16T12:50:10","percent_change":0.0,"prev_day_close":6254.85009765625},{"option":"SPX260717P00600000","bid":0.05,"bid_size":4.0,"ask":0.2,"ask_size":122.0,"iv":1.1439,"open_interest":5213.0,"volume":4.0,"delta":-0.0002,"gamma":0.0,"vega":0.0276,"theta":-0.0104,"rho":-0.0054,"theo":0.2424,"change":0.02,"open":0.15,"high":0.15,"low":0.12,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-19T10:24:26","percent_change":20.0,"prev_day_close":0.100000001490116},{"option":"SPX260717C00800000","bid":6017.6,"bid_size":2.0,"ask":6038.3,"ask_size":1.0,"iv":0.9884,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0374,"theta":0.0,"rho":3.2696,"theo":6028.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6092.38,"last_trade_time":"2025-12-24T09:38:22","percent_change":0.0,"prev_day_close":6057.89990234375},{"option":"SPX260717P00800000","bid":0.05,"bid_size":987.0,"ask":0.35,"ask_size":855.0,"iv":1.0418,"open_interest":3611.0,"volume":3.0,"delta":-0.0002,"gamma":0.0,"vega":0.0375,"theta":-0.0127,"rho":-0.0074,"theo":0.3008,"change":0.075,"open":0.25,"high":0.25,"low":0.25,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T10:18:38","percent_change":42.8571,"prev_day_close":0.175000006332994},{"option":"SPX260717C01000000","bid":5824.2,"bid_size":5.0,"ask":5840.4,"ask_size":2.0,"iv":1.0763,"open_interest":7.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.05,"theta":0.0,"rho":4.0694,"theo":5831.5625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5650.09,"last_trade_time":"2025-09-30T10:17:57","percent_change":0.0,"prev_day_close":5863.09985351562},{"option":"SPX260717P01000000","bid":0.2,"bid_size":1606.0,"ask":0.45,"ask_size":700.0,"iv":0.9684,"open_interest":2459.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0502,"theta":-0.0154,"rho":-0.0099,"theo":0.3758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.27,"last_trade_time":"2026-02-18T12:17:13","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPX260717C01200000","bid":5627.4,"bid_size":5.0,"ask":5643.2,"ask_size":5.0,"iv":0.9489,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0675,"theta":0.0,"rho":4.8682,"theo":5634.9524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5665.75},{"option":"SPX260717P01200000","bid":0.4,"bid_size":561.0,"ask":0.6,"ask_size":146.0,"iv":0.9085,"open_interest":853.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0675,"theta":-0.0191,"rho":-0.0134,"theo":0.4798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.42,"last_trade_time":"2026-02-18T15:51:06","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPX260717C01400000","bid":5431.1,"bid_size":5.0,"ask":5447.6,"ask_size":5.0,"iv":0.9212,"open_interest":3.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0921,"theta":0.0,"rho":5.6653,"theo":5438.3955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5525.72,"last_trade_time":"2025-12-26T14:06:34","percent_change":0.0,"prev_day_close":5469.39990234375},{"option":"SPX260717P01400000","bid":0.6,"bid_size":1321.0,"ask":0.85,"ask_size":437.0,"iv":0.8559,"open_interest":447.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0925,"theta":-0.0246,"rho":-0.0188,"theo":0.6424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.63,"last_trade_time":"2026-02-17T15:44:05","percent_change":0.0,"prev_day_close":0.625},{"option":"SPX260717C01600000","bid":5235.5,"bid_size":5.0,"ask":5250.6,"ask_size":5.0,"iv":0.8656,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.1279,"theta":0.0,"rho":6.4598,"theo":5241.9166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4986.4,"last_trade_time":"2025-11-20T12:47:05","percent_change":0.0,"prev_day_close":5273.60009765625},{"option":"SPX260717P01600000","bid":0.9,"bid_size":1747.0,"ask":1.2,"ask_size":681.0,"iv":0.8124,"open_interest":1122.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.1279,"theta":-0.032,"rho":-0.0265,"theo":0.8763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.89,"last_trade_time":"2026-02-18T11:56:42","percent_change":0.0,"prev_day_close":0.949999988079071},{"option":"SPX260717C01800000","bid":5039.5,"bid_size":5.0,"ask":5054.4,"ask_size":5.0,"iv":0.8204,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.1773,"theta":0.0,"rho":7.2509,"theo":5045.5424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5076.35009765625},{"option":"SPX260717P01800000","bid":1.35,"bid_size":1364.0,"ask":1.65,"ask_size":1317.0,"iv":0.7745,"open_interest":545.0,"volume":2.0,"delta":-0.0012,"gamma":0.0,"vega":0.1772,"theta":-0.0423,"rho":-0.0377,"theo":1.2183,"change":0.165,"open":1.49,"high":1.49,"low":1.49,"tick":"no_change","last_trade_price":1.49,"last_trade_time":"2026-02-19T12:14:09","percent_change":12.4528,"prev_day_close":1.32500004768372},{"option":"SPX260717C02000000","bid":4843.6,"bid_size":5.0,"ask":4857.9,"ask_size":5.0,"iv":0.7734,"open_interest":11.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.2439,"theta":0.0,"rho":8.0376,"theo":4849.2951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4867.54,"last_trade_time":"2026-01-20T11:24:10","percent_change":0.0,"prev_day_close":4881.05004882812},{"option":"SPX260717P02000000","bid":1.85,"bid_size":1399.0,"ask":2.2,"ask_size":1489.0,"iv":0.7378,"open_interest":1060.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.2438,"theta":-0.0556,"rho":-0.0533,"theo":1.6871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.62,"last_trade_time":"2026-02-18T12:17:13","percent_change":0.0,"prev_day_close":1.80000001192093},{"option":"SPX260717C02200000","bid":4647.5,"bid_size":5.0,"ask":4661.3,"ask_size":5.0,"iv":0.7253,"open_interest":1.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.3284,"theta":0.0,"rho":8.8193,"theo":4653.1946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4171.0,"last_trade_time":"2025-07-23T10:12:05","percent_change":0.0,"prev_day_close":4685.14990234375},{"option":"SPX260717P02200000","bid":2.5,"bid_size":1346.0,"ask":2.8,"ask_size":1666.0,"iv":0.703,"open_interest":1430.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.3288,"theta":-0.072,"rho":-0.074,"theo":2.307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.34,"last_trade_time":"2026-02-18T15:52:05","percent_change":0.0,"prev_day_close":2.39999997615814},{"option":"SPX260717C02400000","bid":4452.0,"bid_size":5.0,"ask":4465.4,"ask_size":5.0,"iv":0.6932,"open_interest":1.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.4345,"theta":0.0,"rho":9.595,"theo":4457.2524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3981.35,"last_trade_time":"2025-07-23T10:12:05","percent_change":0.0,"prev_day_close":4488.89990234375},{"option":"SPX260717P02400000","bid":3.2,"bid_size":865.0,"ask":3.6,"ask_size":1536.0,"iv":0.6704,"open_interest":716.0,"volume":2.0,"delta":-0.0033,"gamma":0.0,"vega":0.4344,"theta":-0.0911,"rho":-0.1005,"theo":3.0767,"change":0.28,"open":3.38,"high":3.38,"low":3.38,"tick":"up","last_trade_price":3.38,"last_trade_time":"2026-02-19T12:04:22","percent_change":9.03226,"prev_day_close":3.10000002384186},{"option":"SPX260717C02500000","bid":4354.3,"bid_size":5.0,"ask":4367.5,"ask_size":5.0,"iv":0.6774,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.4951,"theta":0.0,"rho":9.9804,"theo":4359.3445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3857.7,"last_trade_time":"2025-08-05T15:16:01","percent_change":0.0,"prev_day_close":4391.19995117188},{"option":"SPX260717P02500000","bid":3.6,"bid_size":1193.0,"ask":4.0,"ask_size":1523.0,"iv":0.6542,"open_interest":958.0,"volume":0.0,"delta":-0.0038,"gamma":0.0,"vega":0.495,"theta":-0.1017,"rho":-0.1163,"theo":3.5268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.28,"last_trade_time":"2026-02-18T09:58:50","percent_change":0.0,"prev_day_close":3.44999992847443},{"option":"SPX260717C02600000","bid":4256.4,"bid_size":5.0,"ask":4269.5,"ask_size":5.0,"iv":0.6591,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.5606,"theta":0.0,"rho":10.3643,"theo":4261.4789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4293.35009765625},{"option":"SPX260717P02600000","bid":4.1,"bid_size":335.0,"ask":4.5,"ask_size":1661.0,"iv":0.6397,"open_interest":919.0,"volume":2.0,"delta":-0.0043,"gamma":0.0,"vega":0.5605,"theta":-0.113,"rho":-0.1335,"theo":4.0193,"change":0.33,"open":4.23,"high":4.23,"low":4.23,"tick":"up","last_trade_price":4.23,"last_trade_time":"2026-02-19T12:04:22","percent_change":8.46154,"prev_day_close":3.89999997615814},{"option":"SPX260717C02700000","bid":4158.5,"bid_size":5.0,"ask":4171.3,"ask_size":5.0,"iv":0.6397,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.6325,"theta":0.0,"rho":10.7464,"theo":4163.6555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4195.44995117188},{"option":"SPX260717P02700000","bid":4.5,"bid_size":1466.0,"ask":4.9,"ask_size":1188.0,"iv":0.6232,"open_interest":928.0,"volume":0.0,"delta":-0.005,"gamma":0.0,"vega":0.6324,"theta":-0.1248,"rho":-0.1526,"theo":4.5539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.15,"last_trade_time":"2026-02-17T09:56:39","percent_change":0.0,"prev_day_close":4.29999995231628},{"option":"SPX260717C02800000","bid":4060.8,"bid_size":5.0,"ask":4073.4,"ask_size":5.0,"iv":0.6238,"open_interest":1.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.7109,"theta":0.0,"rho":11.1264,"theo":4065.8754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4142.29,"last_trade_time":"2025-12-24T09:38:22","percent_change":0.0,"prev_day_close":4097.44995117188},{"option":"SPX260717P02800000","bid":5.1,"bid_size":316.0,"ask":5.4,"ask_size":1065.0,"iv":0.6089,"open_interest":804.0,"volume":0.0,"delta":-0.0056,"gamma":0.0,"vega":0.7108,"theta":-0.1371,"rho":-0.1738,"theo":5.1319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.0,"last_trade_time":"2026-02-13T11:31:22","percent_change":0.0,"prev_day_close":4.75},{"option":"SPX260717C02900000","bid":3962.4,"bid_size":5.0,"ask":3974.9,"ask_size":5.0,"iv":0.6002,"open_interest":0.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.7947,"theta":0.0,"rho":11.5043,"theo":3968.1395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3999.15002441406},{"option":"SPX260717P02900000","bid":5.6,"bid_size":1443.0,"ask":5.9,"ask_size":398.0,"iv":0.5936,"open_interest":428.0,"volume":0.0,"delta":-0.0064,"gamma":0.0,"vega":0.7946,"theta":-0.15,"rho":-0.197,"theo":5.754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.94,"last_trade_time":"2026-02-11T15:41:44","percent_change":0.0,"prev_day_close":5.25},{"option":"SPX260717C03000000","bid":3865.1,"bid_size":5.0,"ask":3877.2,"ask_size":5.0,"iv":0.5883,"open_interest":5.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.8834,"theta":0.0,"rho":11.8805,"theo":3870.4473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3982.11,"last_trade_time":"2026-01-16T14:32:28","percent_change":0.0,"prev_day_close":3901.5},{"option":"SPX260717P03000000","bid":6.2,"bid_size":1730.0,"ask":6.5,"ask_size":457.0,"iv":0.5795,"open_interest":5871.0,"volume":0.0,"delta":-0.0072,"gamma":0.0,"vega":0.8832,"theta":-0.1633,"rho":-0.222,"theo":6.4198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.5,"last_trade_time":"2026-02-18T12:52:02","percent_change":0.0,"prev_day_close":5.84999990463257},{"option":"SPX260717C03100000","bid":3767.3,"bid_size":5.0,"ask":3779.2,"ask_size":5.0,"iv":0.5717,"open_interest":0.0,"volume":0.0,"delta":0.9925,"gamma":0.0,"vega":0.9784,"theta":0.0,"rho":12.2548,"theo":3772.7978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3803.80004882812},{"option":"SPX260717P03100000","bid":6.9,"bid_size":1014.0,"ask":7.2,"ask_size":367.0,"iv":0.5662,"open_interest":379.0,"volume":4.0,"delta":-0.0081,"gamma":0.0,"vega":0.9782,"theta":-0.177,"rho":-0.2489,"theo":7.1283,"change":0.58,"open":6.98,"high":7.03,"low":6.98,"tick":"up","last_trade_price":7.03,"last_trade_time":"2026-02-19T14:33:25","percent_change":8.99225,"prev_day_close":6.45000004768372},{"option":"SPX260717C03200000","bid":3669.7,"bid_size":5.0,"ask":3681.4,"ask_size":5.0,"iv":0.5573,"open_interest":1.0,"volume":0.0,"delta":0.9915,"gamma":0.0,"vega":1.0811,"theta":0.0,"rho":12.6265,"theo":3675.1917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3807.79,"last_trade_time":"2026-02-10T10:50:13","percent_change":0.0,"prev_day_close":3706.04992675781},{"option":"SPX260717P03200000","bid":7.6,"bid_size":1048.0,"ask":7.9,"ask_size":216.0,"iv":0.5526,"open_interest":218.0,"volume":0.0,"delta":-0.0091,"gamma":0.0,"vega":1.081,"theta":-0.191,"rho":-0.2783,"theo":7.8802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-11T15:30:03","percent_change":0.0,"prev_day_close":7.15000009536743},{"option":"SPX260717C03300000","bid":3572.6,"bid_size":5.0,"ask":3584.3,"ask_size":5.0,"iv":0.5478,"open_interest":0.0,"volume":0.0,"delta":0.9905,"gamma":0.0,"vega":1.1909,"theta":0.0,"rho":12.9954,"theo":3577.6306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3608.40002441406},{"option":"SPX260717P03300000","bid":8.4,"bid_size":1528.0,"ask":8.7,"ask_size":761.0,"iv":0.5397,"open_interest":1426.0,"volume":0.0,"delta":-0.0101,"gamma":0.0,"vega":1.1908,"theta":-0.2054,"rho":-0.3105,"theo":8.6772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.2,"last_trade_time":"2026-02-12T12:46:05","percent_change":0.0,"prev_day_close":7.84999990463257},{"option":"SPX260717C03400000","bid":3475.1,"bid_size":5.0,"ask":3486.2,"ask_size":5.0,"iv":0.532,"open_interest":11.0,"volume":0.0,"delta":0.9893,"gamma":0.0,"vega":1.3066,"theta":0.0,"rho":13.3619,"theo":3480.1162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3449.63,"last_trade_time":"2026-01-20T16:14:04","percent_change":0.0,"prev_day_close":3511.15002441406},{"option":"SPX260717P03400000","bid":9.2,"bid_size":1586.0,"ask":9.5,"ask_size":431.0,"iv":0.5265,"open_interest":3051.0,"volume":2.0,"delta":-0.0113,"gamma":0.0,"vega":1.3064,"theta":-0.2202,"rho":-0.3452,"theo":9.5207,"change":0.7,"open":9.25,"high":9.3,"low":9.25,"tick":"up","last_trade_price":9.3,"last_trade_time":"2026-02-19T10:24:26","percent_change":8.13954,"prev_day_close":8.59999990463257},{"option":"SPX260717C03500000","bid":3377.3,"bid_size":5.0,"ask":3388.5,"ask_size":5.0,"iv":0.5167,"open_interest":0.0,"volume":0.0,"delta":0.9881,"gamma":0.0,"vega":1.4282,"theta":0.0,"rho":13.7262,"theo":3382.6488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3413.65002441406},{"option":"SPX260717P03500000","bid":10.1,"bid_size":1462.0,"ask":10.4,"ask_size":461.0,"iv":0.5138,"open_interest":2099.0,"volume":1.0,"delta":-0.0125,"gamma":0.0,"vega":1.428,"theta":-0.2352,"rho":-0.3821,"theo":10.4113,"change":0.8,"open":10.2,"high":10.2,"low":10.2,"tick":"up","last_trade_price":10.2,"last_trade_time":"2026-02-19T12:05:42","percent_change":8.51064,"prev_day_close":9.40000009536743},{"option":"SPX260717C03600000","bid":3280.4,"bid_size":5.0,"ask":3291.6,"ask_size":5.0,"iv":0.5072,"open_interest":0.0,"volume":0.0,"delta":0.9868,"gamma":0.0,"vega":1.5579,"theta":0.0,"rho":14.0877,"theo":3285.2296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3315.94995117188},{"option":"SPX260717P03600000","bid":11.0,"bid_size":1607.0,"ask":11.4,"ask_size":1490.0,"iv":0.5011,"open_interest":1771.0,"volume":2.0,"delta":-0.0138,"gamma":0.0,"vega":1.5577,"theta":-0.2504,"rho":-0.4217,"theo":11.3502,"change":0.76,"open":11.11,"high":11.11,"low":11.11,"tick":"no_change","last_trade_price":11.11,"last_trade_time":"2026-02-19T14:33:25","percent_change":7.343,"prev_day_close":10.3499999046326},{"option":"SPX260717C03650000","bid":3231.1,"bid_size":5.0,"ask":3242.2,"ask_size":5.0,"iv":0.4965,"open_interest":0.0,"volume":0.0,"delta":0.9861,"gamma":0.0,"vega":1.6265,"theta":0.0,"rho":14.2672,"theo":3236.5391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3267.0},{"option":"SPX260717P03650000","bid":11.5,"bid_size":910.0,"ask":11.9,"ask_size":976.0,"iv":0.4949,"open_interest":272.0,"volume":0.0,"delta":-0.0145,"gamma":0.0,"vega":1.6262,"theta":-0.2582,"rho":-0.4428,"theo":11.8387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.61,"last_trade_time":"2026-02-17T09:58:21","percent_change":0.0,"prev_day_close":10.75},{"option":"SPX260717C03700000","bid":3185.9,"bid_size":2.0,"ask":3190.3,"ask_size":2.0,"iv":0.4915,"open_interest":1.0,"volume":0.0,"delta":0.9854,"gamma":0.0,"vega":1.6976,"theta":0.0,"rho":14.4456,"theo":3187.8622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2529.81,"last_trade_time":"2025-06-25T13:07:33","percent_change":0.0,"prev_day_close":3218.65002441406},{"option":"SPX260717P03700000","bid":12.0,"bid_size":942.0,"ask":12.4,"ask_size":880.0,"iv":0.4886,"open_interest":936.0,"volume":0.0,"delta":-0.0152,"gamma":0.0,"vega":1.6973,"theta":-0.266,"rho":-0.4649,"theo":12.3407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.68,"last_trade_time":"2026-02-18T10:11:57","percent_change":0.0,"prev_day_close":11.25},{"option":"SPX260717C03750000","bid":3137.3,"bid_size":2.0,"ask":3141.6,"ask_size":2.0,"iv":0.4851,"open_interest":0.0,"volume":0.0,"delta":0.9846,"gamma":0.0,"vega":1.7711,"theta":0.0,"rho":14.6231,"theo":3139.1996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3169.59997558594},{"option":"SPX260717P03750000","bid":12.6,"bid_size":276.0,"ask":12.9,"ask_size":638.0,"iv":0.4825,"open_interest":251.0,"volume":0.0,"delta":-0.016,"gamma":0.0,"vega":1.7708,"theta":-0.2739,"rho":-0.488,"theo":12.8572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.63,"last_trade_time":"2026-02-10T11:09:15","percent_change":0.0,"prev_day_close":11.75},{"option":"SPX260717C03800000","bid":3088.6,"bid_size":2.0,"ask":3093.0,"ask_size":2.0,"iv":0.4788,"open_interest":0.0,"volume":0.0,"delta":0.9838,"gamma":0.0,"vega":1.8468,"theta":0.0,"rho":14.7996,"theo":3090.5523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3121.15002441406},{"option":"SPX260717P03800000","bid":13.1,"bid_size":497.0,"ask":13.5,"ask_size":1157.0,"iv":0.4763,"open_interest":719.0,"volume":0.0,"delta":-0.0168,"gamma":0.0,"vega":1.8466,"theta":-0.2818,"rho":-0.5121,"theo":13.3889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.6,"last_trade_time":"2026-02-17T15:56:10","percent_change":0.0,"prev_day_close":12.25},{"option":"SPX260717C03850000","bid":3040.0,"bid_size":2.0,"ask":3044.3,"ask_size":2.0,"iv":0.4723,"open_interest":0.0,"volume":0.0,"delta":0.983,"gamma":0.0,"vega":1.9247,"theta":0.0,"rho":14.975,"theo":3041.9211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3072.44995117188},{"option":"SPX260717P03850000","bid":13.7,"bid_size":245.0,"ask":14.0,"ask_size":288.0,"iv":0.4701,"open_interest":410.0,"volume":0.0,"delta":-0.0176,"gamma":0.0,"vega":1.9244,"theta":-0.2899,"rho":-0.5372,"theo":13.9366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.02,"last_trade_time":"2026-02-18T10:43:18","percent_change":0.0,"prev_day_close":12.8000001907349},{"option":"SPX260717C03900000","bid":2991.5,"bid_size":2.0,"ask":2995.6,"ask_size":2.0,"iv":0.4661,"open_interest":0.0,"volume":0.0,"delta":0.9821,"gamma":0.0,"vega":2.0045,"theta":0.0,"rho":15.1496,"theo":2993.3068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3023.84997558594},{"option":"SPX260717P03900000","bid":14.2,"bid_size":831.0,"ask":14.6,"ask_size":953.0,"iv":0.4638,"open_interest":277.0,"volume":0.0,"delta":-0.0185,"gamma":0.0,"vega":2.0042,"theta":-0.2981,"rho":-0.5633,"theo":14.5012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.95,"last_trade_time":"2026-02-17T11:38:14","percent_change":0.0,"prev_day_close":13.3000001907349},{"option":"SPX260717C03950000","bid":2942.9,"bid_size":2.0,"ask":2947.0,"ask_size":2.0,"iv":0.4598,"open_interest":0.0,"volume":0.0,"delta":0.9812,"gamma":0.0,"vega":2.0865,"theta":0.0,"rho":15.3232,"theo":2944.7102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2975.29992675781},{"option":"SPX260717P03950000","bid":14.8,"bid_size":474.0,"ask":15.2,"ask_size":1001.0,"iv":0.4577,"open_interest":229.0,"volume":0.0,"delta":-0.0194,"gamma":0.0,"vega":2.0862,"theta":-0.3063,"rho":-0.5902,"theo":15.0836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.81,"last_trade_time":"2026-02-12T13:01:44","percent_change":0.0,"prev_day_close":13.9000000953674},{"option":"SPX260717C04000000","bid":2894.3,"bid_size":2.0,"ask":2898.4,"ask_size":2.0,"iv":0.4535,"open_interest":19.0,"volume":0.0,"delta":0.9803,"gamma":0.0,"vega":2.171,"theta":0.0,"rho":15.4959,"theo":2896.1323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2921.14,"last_trade_time":"2026-01-20T11:24:10","percent_change":0.0,"prev_day_close":2926.59997558594},{"option":"SPX260717P04000000","bid":15.4,"bid_size":1474.0,"ask":15.8,"ask_size":1250.0,"iv":0.4516,"open_interest":4628.0,"volume":9.0,"delta":-0.0203,"gamma":0.0,"vega":2.1709,"theta":-0.3147,"rho":-0.6182,"theo":15.6861,"change":1.1,"open":15.6,"high":15.6,"low":15.6,"tick":"up","last_trade_price":15.6,"last_trade_time":"2026-02-19T10:30:35","percent_change":7.58621,"prev_day_close":14.5},{"option":"SPX260717C04050000","bid":2845.8,"bid_size":2.0,"ask":2849.9,"ask_size":2.0,"iv":0.4476,"open_interest":0.0,"volume":0.0,"delta":0.9793,"gamma":0.0,"vega":2.2584,"theta":0.0,"rho":15.6674,"theo":2847.5742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2878.05004882812},{"option":"SPX260717P04050000","bid":16.1,"bid_size":232.0,"ask":16.5,"ask_size":1305.0,"iv":0.4458,"open_interest":313.0,"volume":0.0,"delta":-0.0213,"gamma":0.0,"vega":2.2581,"theta":-0.3231,"rho":-0.6471,"theo":16.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.14,"last_trade_time":"2026-02-18T10:57:41","percent_change":0.0,"prev_day_close":15.0},{"option":"SPX260717C04100000","bid":2797.3,"bid_size":2.0,"ask":2801.3,"ask_size":2.0,"iv":0.4414,"open_interest":0.0,"volume":0.0,"delta":0.9783,"gamma":0.0,"vega":2.3494,"theta":0.0,"rho":15.8378,"theo":2799.0373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2829.44995117188},{"option":"SPX260717P04100000","bid":16.7,"bid_size":837.0,"ask":17.1,"ask_size":803.0,"iv":0.4396,"open_interest":1263.0,"volume":8.0,"delta":-0.0223,"gamma":0.0,"vega":2.349,"theta":-0.3317,"rho":-0.6774,"theo":16.9476,"change":1.16,"open":16.82,"high":16.86,"low":16.81,"tick":"up","last_trade_price":16.86,"last_trade_time":"2026-02-19T14:36:35","percent_change":7.38854,"prev_day_close":15.6999998092651},{"option":"SPX260717C04150000","bid":2748.8,"bid_size":2.0,"ask":2752.8,"ask_size":2.0,"iv":0.4353,"open_interest":0.0,"volume":0.0,"delta":0.9772,"gamma":0.0,"vega":2.4443,"theta":0.0,"rho":16.0065,"theo":2750.5234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2834.24,"last_trade_time":"2025-12-24T09:38:22","percent_change":0.0,"prev_day_close":2780.94995117188},{"option":"SPX260717P04150000","bid":17.4,"bid_size":396.0,"ask":17.8,"ask_size":1127.0,"iv":0.4337,"open_interest":251.0,"volume":0.0,"delta":-0.0234,"gamma":0.0,"vega":2.4439,"theta":-0.3405,"rho":-0.7092,"theo":17.6126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.3,"last_trade_time":"2026-02-18T15:40:55","percent_change":0.0,"prev_day_close":16.3000001907349},{"option":"SPX260717C04200000","bid":2700.3,"bid_size":2.0,"ask":2704.3,"ask_size":2.0,"iv":0.4292,"open_interest":1.0,"volume":0.0,"delta":0.9761,"gamma":0.0,"vega":2.5432,"theta":0.0,"rho":16.1736,"theo":2702.0345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2264.46,"last_trade_time":"2025-08-04T10:46:27","percent_change":0.0,"prev_day_close":2732.40002441406},{"option":"SPX260717P04200000","bid":18.1,"bid_size":790.0,"ask":18.4,"ask_size":105.0,"iv":0.4275,"open_interest":2561.0,"volume":0.0,"delta":-0.0245,"gamma":0.0,"vega":2.5429,"theta":-0.3493,"rho":-0.7427,"theo":18.3026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.3,"last_trade_time":"2026-02-17T15:35:08","percent_change":0.0,"prev_day_close":16.9000005722046},{"option":"SPX260717C04225000","bid":2675.6,"bid_size":2.0,"ask":2680.7,"ask_size":2.0,"iv":0.4267,"open_interest":0.0,"volume":0.0,"delta":0.9755,"gamma":0.0,"vega":2.5943,"theta":0.0,"rho":16.2564,"theo":2677.8002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2708.0},{"option":"SPX260717P04225000","bid":18.4,"bid_size":773.0,"ask":18.8,"ask_size":230.0,"iv":0.4245,"open_interest":482.0,"volume":0.0,"delta":-0.0251,"gamma":0.0,"vega":2.5939,"theta":-0.3538,"rho":-0.7601,"theo":18.6578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.49,"last_trade_time":"2026-02-09T13:07:43","percent_change":0.0,"prev_day_close":17.3000001907349},{"option":"SPX260717C04250000","bid":2651.9,"bid_size":2.0,"ask":2655.8,"ask_size":2.0,"iv":0.4232,"open_interest":0.0,"volume":0.0,"delta":0.9749,"gamma":0.0,"vega":2.6463,"theta":0.0,"rho":16.3388,"theo":2653.573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2683.90002441406},{"option":"SPX260717P04250000","bid":18.8,"bid_size":820.0,"ask":19.2,"ask_size":1436.0,"iv":0.4217,"open_interest":1725.0,"volume":3.0,"delta":-0.0257,"gamma":0.0,"vega":2.6459,"theta":-0.3584,"rho":-0.778,"theo":19.0201,"change":0.8,"open":18.4,"high":18.4,"low":18.4,"tick":"up","last_trade_price":18.4,"last_trade_time":"2026-02-19T09:58:47","percent_change":4.54546,"prev_day_close":17.5999994277954},{"option":"SPX260717C04275000","bid":2626.6,"bid_size":2.0,"ask":2631.7,"ask_size":2.0,"iv":0.4186,"open_interest":0.0,"volume":0.0,"delta":0.9743,"gamma":0.0,"vega":2.6994,"theta":0.0,"rho":16.4207,"theo":2629.3534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2659.5},{"option":"SPX260717P04275000","bid":19.2,"bid_size":371.0,"ask":19.6,"ask_size":1131.0,"iv":0.4188,"open_interest":315.0,"volume":0.0,"delta":-0.0263,"gamma":0.0,"vega":2.6989,"theta":-0.363,"rho":-0.7964,"theo":19.3899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.51,"last_trade_time":"2026-02-18T13:48:22","percent_change":0.0,"prev_day_close":17.9500007629395},{"option":"SPX260717C04300000","bid":2603.5,"bid_size":2.0,"ask":2607.4,"ask_size":2.0,"iv":0.4174,"open_interest":0.0,"volume":0.0,"delta":0.9737,"gamma":0.0,"vega":2.7533,"theta":0.0,"rho":16.5021,"theo":2605.1416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2635.30004882812},{"option":"SPX260717P04300000","bid":19.6,"bid_size":319.0,"ask":19.9,"ask_size":250.0,"iv":0.4157,"open_interest":593.0,"volume":0.0,"delta":-0.0269,"gamma":0.0,"vega":2.7534,"theta":-0.3676,"rho":-0.8155,"theo":19.7711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.41,"last_trade_time":"2026-02-18T10:11:57","percent_change":0.0,"prev_day_close":18.3000001907349},{"option":"SPX260717C04325000","bid":2578.7,"bid_size":2.0,"ask":2583.8,"ask_size":2.0,"iv":0.4146,"open_interest":0.0,"volume":0.0,"delta":0.9731,"gamma":0.0,"vega":2.8082,"theta":0.0,"rho":16.583,"theo":2580.938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2611.05004882812},{"option":"SPX260717P04325000","bid":19.9,"bid_size":911.0,"ask":20.3,"ask_size":227.0,"iv":0.4127,"open_interest":298.0,"volume":0.0,"delta":-0.0275,"gamma":0.0,"vega":2.8083,"theta":-0.3723,"rho":-0.8349,"theo":20.157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.95,"last_trade_time":"2026-02-17T15:42:03","percent_change":0.0,"prev_day_close":18.6499996185303},{"option":"SPX260717C04350000","bid":2555.0,"bid_size":2.0,"ask":2559.0,"ask_size":2.0,"iv":0.4112,"open_interest":0.0,"volume":0.0,"delta":0.9724,"gamma":0.0,"vega":2.864,"theta":-0.0059,"rho":16.6635,"theo":2556.7429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2587.0},{"option":"SPX260717P04350000","bid":20.3,"bid_size":862.0,"ask":20.7,"ask_size":321.0,"iv":0.4098,"open_interest":249.0,"volume":0.0,"delta":-0.0282,"gamma":0.0,"vega":2.8641,"theta":-0.3771,"rho":-0.8547,"theo":20.5514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":19.41,"last_trade_time":"2026-02-17T15:34:01","percent_change":0.0,"prev_day_close":19.0},{"option":"SPX260717C04375000","bid":2530.4,"bid_size":2.0,"ask":2535.4,"ask_size":2.0,"iv":0.4088,"open_interest":0.0,"volume":0.0,"delta":0.9717,"gamma":0.0,"vega":2.9207,"theta":-0.0143,"rho":16.7435,"theo":2532.5566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2562.59997558594},{"option":"SPX260717P04375000","bid":20.8,"bid_size":619.0,"ask":21.1,"ask_size":610.0,"iv":0.407,"open_interest":1778.0,"volume":0.0,"delta":-0.0289,"gamma":0.0,"vega":2.9208,"theta":-0.3819,"rho":-0.875,"theo":20.9547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.74,"last_trade_time":"2026-02-17T10:32:22","percent_change":0.0,"prev_day_close":19.4000005722046},{"option":"SPX260717C04400000","bid":2506.7,"bid_size":2.0,"ask":2510.6,"ask_size":2.0,"iv":0.4054,"open_interest":1.0,"volume":0.0,"delta":0.971,"gamma":0.0,"vega":2.9783,"theta":-0.0227,"rho":16.8231,"theo":2508.3795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2611.42,"last_trade_time":"2026-01-06T13:01:06","percent_change":0.0,"prev_day_close":2538.54992675781},{"option":"SPX260717P04400000","bid":21.2,"bid_size":371.0,"ask":21.6,"ask_size":851.0,"iv":0.4042,"open_interest":300.0,"volume":5.0,"delta":-0.0296,"gamma":0.0,"vega":2.9783,"theta":-0.3867,"rho":-0.8957,"theo":21.3665,"change":1.2,"open":21.0,"high":21.0,"low":21.0,"tick":"up","last_trade_price":21.0,"last_trade_time":"2026-02-19T09:50:57","percent_change":6.06061,"prev_day_close":19.8000001907349},{"option":"SPX260717C04425000","bid":2482.1,"bid_size":2.0,"ask":2487.0,"ask_size":2.0,"iv":0.4029,"open_interest":0.0,"volume":0.0,"delta":0.9703,"gamma":0.0,"vega":3.0369,"theta":-0.0312,"rho":16.9022,"theo":2484.212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2514.30004882812},{"option":"SPX260717P04425000","bid":21.6,"bid_size":370.0,"ask":22.0,"ask_size":460.0,"iv":0.4013,"open_interest":92.0,"volume":0.0,"delta":-0.0303,"gamma":0.0,"vega":3.0369,"theta":-0.3917,"rho":-0.9169,"theo":21.7887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.6,"last_trade_time":"2026-02-10T10:11:09","percent_change":0.0,"prev_day_close":20.1999998092651},{"option":"SPX260717C04450000","bid":2458.5,"bid_size":2.0,"ask":2462.3,"ask_size":2.0,"iv":0.3999,"open_interest":0.0,"volume":0.0,"delta":0.9696,"gamma":0.0,"vega":3.0965,"theta":-0.0398,"rho":16.9808,"theo":2460.0543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2490.05004882812},{"option":"SPX260717P04450000","bid":22.1,"bid_size":40.0,"ask":22.4,"ask_size":378.0,"iv":0.3985,"open_interest":216.0,"volume":0.0,"delta":-0.031,"gamma":0.0,"vega":3.0965,"theta":-0.3966,"rho":-0.9385,"theo":22.2206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":19.37,"last_trade_time":"2026-02-18T13:04:59","percent_change":0.0,"prev_day_close":20.5999994277954},{"option":"SPX260717C04475000","bid":2433.8,"bid_size":2.0,"ask":2438.7,"ask_size":2.0,"iv":0.3971,"open_interest":0.0,"volume":0.0,"delta":0.9689,"gamma":0.0,"vega":3.1572,"theta":-0.0485,"rho":17.0589,"theo":2435.907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2466.0},{"option":"SPX260717P04475000","bid":22.5,"bid_size":458.0,"ask":22.9,"ask_size":824.0,"iv":0.3955,"open_interest":120.0,"volume":1.0,"delta":-0.0317,"gamma":0.0,"vega":3.1573,"theta":-0.4017,"rho":-0.9607,"theo":22.6628,"change":2.03,"open":23.03,"high":23.03,"low":23.03,"tick":"up","last_trade_price":23.03,"last_trade_time":"2026-02-19T13:37:06","percent_change":9.66667,"prev_day_close":21.0},{"option":"SPX260717C04500000","bid":2410.2,"bid_size":2.0,"ask":2414.0,"ask_size":2.0,"iv":0.394,"open_interest":1.0,"volume":0.0,"delta":0.9681,"gamma":0.0,"vega":3.2192,"theta":-0.0572,"rho":17.1366,"theo":2411.7703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2060.87,"last_trade_time":"2025-07-24T12:41:57","percent_change":0.0,"prev_day_close":2441.85009765625},{"option":"SPX260717P04500000","bid":23.0,"bid_size":501.0,"ask":23.3,"ask_size":920.0,"iv":0.3928,"open_interest":2473.0,"volume":0.0,"delta":-0.0325,"gamma":0.0,"vega":3.2193,"theta":-0.4068,"rho":-0.9834,"theo":23.1157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":21.36,"last_trade_time":"2026-02-17T14:57:52","percent_change":0.0,"prev_day_close":21.4000005722046},{"option":"SPX260717C04525000","bid":2385.6,"bid_size":2.0,"ask":2390.4,"ask_size":2.0,"iv":0.3914,"open_interest":1.0,"volume":0.0,"delta":0.9673,"gamma":0.0,"vega":3.2826,"theta":-0.066,"rho":17.2136,"theo":2387.6447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1925.53,"last_trade_time":"2025-07-07T11:01:18","percent_change":0.0,"prev_day_close":2417.65002441406},{"option":"SPX260717P04525000","bid":23.4,"bid_size":467.0,"ask":23.8,"ask_size":380.0,"iv":0.3899,"open_interest":235.0,"volume":0.0,"delta":-0.0333,"gamma":0.0,"vega":3.2827,"theta":-0.412,"rho":-1.0066,"theo":23.5797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.7,"last_trade_time":"2026-02-18T09:53:56","percent_change":0.0,"prev_day_close":21.8000001907349},{"option":"SPX260717C04550000","bid":2362.0,"bid_size":2.0,"ask":2365.7,"ask_size":2.0,"iv":0.3883,"open_interest":0.0,"volume":0.0,"delta":0.9665,"gamma":0.0,"vega":3.3475,"theta":-0.0748,"rho":17.29,"theo":2363.5307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2393.5},{"option":"SPX260717P04550000","bid":23.9,"bid_size":435.0,"ask":24.2,"ask_size":15.0,"iv":0.387,"open_interest":116.0,"volume":0.0,"delta":-0.0341,"gamma":0.0,"vega":3.3475,"theta":-0.4172,"rho":-1.0304,"theo":24.0552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.98,"last_trade_time":"2026-02-17T13:11:47","percent_change":0.0,"prev_day_close":22.3000001907349},{"option":"SPX260717C04575000","bid":2337.4,"bid_size":2.0,"ask":2342.2,"ask_size":2.0,"iv":0.3858,"open_interest":0.0,"volume":0.0,"delta":0.9657,"gamma":0.0,"vega":3.414,"theta":-0.0838,"rho":17.3658,"theo":2339.4288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2369.29992675781},{"option":"SPX260717P04575000","bid":24.4,"bid_size":437.0,"ask":24.7,"ask_size":15.0,"iv":0.3842,"open_interest":174.0,"volume":0.0,"delta":-0.0349,"gamma":0.0,"vega":3.414,"theta":-0.4226,"rho":-1.055,"theo":24.5428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":25.39,"last_trade_time":"2026-02-17T11:03:56","percent_change":0.0,"prev_day_close":22.75},{"option":"SPX260717C04600000","bid":2313.8,"bid_size":2.0,"ask":2317.5,"ask_size":2.0,"iv":0.3827,"open_interest":0.0,"volume":0.0,"delta":0.9648,"gamma":0.0,"vega":3.4821,"theta":-0.0928,"rho":17.4408,"theo":2315.3395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2345.25},{"option":"SPX260717P04600000","bid":24.9,"bid_size":858.0,"ask":25.2,"ask_size":15.0,"iv":0.3815,"open_interest":4360.0,"volume":104.0,"delta":-0.0358,"gamma":0.0,"vega":3.4822,"theta":-0.428,"rho":-1.0802,"theo":25.0431,"change":1.57,"open":24.81,"high":24.81,"low":24.77,"tick":"no_change","last_trade_price":24.77,"last_trade_time":"2026-02-19T14:17:48","percent_change":6.76724,"prev_day_close":23.1999998092651},{"option":"SPX260717C04625000","bid":2289.2,"bid_size":2.0,"ask":2294.0,"ask_size":2.0,"iv":0.3801,"open_interest":0.0,"volume":0.0,"delta":0.964,"gamma":0.0,"vega":3.5521,"theta":-0.1019,"rho":17.5151,"theo":2291.2634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2320.95007324219},{"option":"SPX260717P04625000","bid":25.4,"bid_size":430.0,"ask":25.8,"ask_size":375.0,"iv":0.3786,"open_interest":197.0,"volume":0.0,"delta":-0.0366,"gamma":0.0,"vega":3.5521,"theta":-0.4335,"rho":-1.1063,"theo":25.5565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":25.8,"last_trade_time":"2026-02-13T15:20:22","percent_change":0.0,"prev_day_close":23.6499996185303},{"option":"SPX260717C04650000","bid":2265.7,"bid_size":2.0,"ask":2269.4,"ask_size":2.0,"iv":0.3772,"open_interest":0.0,"volume":0.0,"delta":0.9631,"gamma":0.0,"vega":3.6238,"theta":-0.111,"rho":17.5884,"theo":2267.2011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2297.05004882812},{"option":"SPX260717P04650000","bid":26.0,"bid_size":40.0,"ask":26.3,"ask_size":225.0,"iv":0.3761,"open_interest":410.0,"volume":0.0,"delta":-0.0376,"gamma":0.0,"vega":3.6239,"theta":-0.4391,"rho":-1.1332,"theo":26.0837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.75,"last_trade_time":"2026-02-17T09:33:46","percent_change":0.0,"prev_day_close":24.1499996185303},{"option":"SPX260717C04675000","bid":2241.2,"bid_size":2.0,"ask":2245.9,"ask_size":2.0,"iv":0.3747,"open_interest":1.0,"volume":0.0,"delta":0.9621,"gamma":0.0,"vega":3.6974,"theta":-0.1203,"rho":17.6609,"theo":2243.1533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2260.57,"last_trade_time":"2026-02-04T13:50:39","percent_change":0.0,"prev_day_close":2272.84997558594},{"option":"SPX260717P04675000","bid":26.5,"bid_size":217.0,"ask":26.8,"ask_size":15.0,"iv":0.3733,"open_interest":97.0,"volume":0.0,"delta":-0.0385,"gamma":0.0,"vega":3.6974,"theta":-0.4447,"rho":-1.1611,"theo":26.6255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.3,"last_trade_time":"2026-02-17T11:34:55","percent_change":0.0,"prev_day_close":24.6499996185303},{"option":"SPX260717C04700000","bid":2217.3,"bid_size":2.0,"ask":2221.1,"ask_size":2.0,"iv":0.3709,"open_interest":2.0,"volume":0.0,"delta":0.9612,"gamma":0.0,"vega":3.7729,"theta":-0.1297,"rho":17.7323,"theo":2219.0271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2194.42,"last_trade_time":"2025-12-18T12:06:25","percent_change":0.0,"prev_day_close":2248.84997558594},{"option":"SPX260717P04700000","bid":27.1,"bid_size":415.0,"ask":27.4,"ask_size":226.0,"iv":0.3706,"open_interest":258.0,"volume":52.0,"delta":-0.0394,"gamma":0.0,"vega":3.7728,"theta":-0.4505,"rho":-1.1898,"theo":27.1824,"change":1.91,"open":27.12,"high":27.13,"low":27.08,"tick":"down","last_trade_price":27.11,"last_trade_time":"2026-02-19T14:35:01","percent_change":7.57937,"prev_day_close":25.1999998092651},{"option":"SPX260717C04725000","bid":2193.1,"bid_size":2.0,"ask":2197.8,"ask_size":2.0,"iv":0.3691,"open_interest":0.0,"volume":0.0,"delta":0.9602,"gamma":0.0,"vega":3.8498,"theta":-0.1391,"rho":17.803,"theo":2195.1039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2224.75},{"option":"SPX260717P04725000","bid":27.6,"bid_size":826.0,"ask":28.0,"ask_size":202.0,"iv":0.3678,"open_interest":159.0,"volume":0.0,"delta":-0.0404,"gamma":0.0,"vega":3.8498,"theta":-0.4563,"rho":-1.2195,"theo":27.7552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":28.95,"last_trade_time":"2026-01-29T10:44:23","percent_change":0.0,"prev_day_close":25.6999998092651},{"option":"SPX260717C04750000","bid":2169.6,"bid_size":2.0,"ask":2173.4,"ask_size":3.0,"iv":0.3664,"open_interest":0.0,"volume":0.0,"delta":0.9592,"gamma":0.0001,"vega":3.9286,"theta":-0.1487,"rho":17.8725,"theo":2171.0104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2200.69995117188},{"option":"SPX260717P04750000","bid":28.3,"bid_size":40.0,"ask":28.5,"ask_size":15.0,"iv":0.3652,"open_interest":165.0,"volume":0.0,"delta":-0.0414,"gamma":0.0001,"vega":3.9286,"theta":-0.4623,"rho":-1.2502,"theo":28.3446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.07,"last_trade_time":"2026-02-04T09:56:15","percent_change":0.0,"prev_day_close":26.1999998092651},{"option":"SPX260717C04775000","bid":2145.3,"bid_size":2.0,"ask":2149.8,"ask_size":2.0,"iv":0.3638,"open_interest":0.0,"volume":0.0,"delta":0.9581,"gamma":0.0001,"vega":4.0088,"theta":-0.1583,"rho":17.9413,"theo":2147.121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2176.65002441406},{"option":"SPX260717P04775000","bid":28.8,"bid_size":1123.0,"ask":29.2,"ask_size":313.0,"iv":0.3624,"open_interest":1126.0,"volume":0.0,"delta":-0.0425,"gamma":0.0001,"vega":4.0088,"theta":-0.4683,"rho":-1.2818,"theo":28.9513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.8,"last_trade_time":"2026-02-12T15:53:10","percent_change":0.0,"prev_day_close":26.8000001907349},{"option":"SPX260717C04800000","bid":2121.7,"bid_size":2.0,"ask":2125.3,"ask_size":2.0,"iv":0.3609,"open_interest":2.0,"volume":0.0,"delta":0.9571,"gamma":0.0001,"vega":4.0906,"theta":-0.168,"rho":18.0091,"theo":2123.1561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2191.09,"last_trade_time":"2026-02-06T14:00:30","percent_change":0.0,"prev_day_close":2152.69995117188},{"option":"SPX260717P04800000","bid":29.5,"bid_size":368.0,"ask":29.8,"ask_size":15.0,"iv":0.36,"open_interest":1811.0,"volume":0.0,"delta":-0.0435,"gamma":0.0001,"vega":4.0903,"theta":-0.4744,"rho":-1.3142,"theo":29.5735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.08,"last_trade_time":"2026-02-18T12:43:17","percent_change":0.0,"prev_day_close":27.4000005722046},{"option":"SPX260717C04825000","bid":2097.4,"bid_size":2.0,"ask":2101.8,"ask_size":2.0,"iv":0.3583,"open_interest":1.0,"volume":0.0,"delta":0.956,"gamma":0.0001,"vega":4.1739,"theta":-0.1779,"rho":18.0759,"theo":2099.21,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1964.25,"last_trade_time":"2025-09-16T12:23:15","percent_change":0.0,"prev_day_close":2128.55004882812},{"option":"SPX260717P04825000","bid":30.1,"bid_size":592.0,"ask":30.4,"ask_size":15.0,"iv":0.3572,"open_interest":82.0,"volume":0.0,"delta":-0.0446,"gamma":0.0001,"vega":4.1736,"theta":-0.4807,"rho":-1.3476,"theo":30.2168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.47,"last_trade_time":"2026-02-17T10:42:01","percent_change":0.0,"prev_day_close":28.0},{"option":"SPX260717C04850000","bid":2073.9,"bid_size":2.0,"ask":2077.4,"ask_size":2.0,"iv":0.3556,"open_interest":1.0,"volume":0.0,"delta":0.9548,"gamma":0.0001,"vega":4.2587,"theta":-0.1878,"rho":18.1419,"theo":2075.2833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1941.5,"last_trade_time":"2025-09-16T12:23:15","percent_change":0.0,"prev_day_close":2104.65002441406},{"option":"SPX260717P04850000","bid":30.8,"bid_size":389.0,"ask":31.1,"ask_size":15.0,"iv":0.3547,"open_interest":2886.0,"volume":0.0,"delta":-0.0458,"gamma":0.0001,"vega":4.2584,"theta":-0.487,"rho":-1.3819,"theo":30.8795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.5,"last_trade_time":"2026-02-13T15:37:19","percent_change":0.0,"prev_day_close":28.5999994277954},{"option":"SPX260717C04875000","bid":2049.6,"bid_size":2.0,"ask":2054.6,"ask_size":2.0,"iv":0.3539,"open_interest":0.0,"volume":0.0,"delta":0.9536,"gamma":0.0001,"vega":4.3451,"theta":-0.1979,"rho":18.207,"theo":2051.3766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2080.60009765625},{"option":"SPX260717P04875000","bid":31.5,"bid_size":196.0,"ask":31.8,"ask_size":15.0,"iv":0.3521,"open_interest":1597.0,"volume":3.0,"delta":-0.047,"gamma":0.0001,"vega":4.3448,"theta":-0.4935,"rho":-1.4171,"theo":31.5623,"change":2.98,"open":32.07,"high":32.18,"low":32.07,"tick":"up","last_trade_price":32.18,"last_trade_time":"2026-02-19T13:37:06","percent_change":10.2055,"prev_day_close":29.1999998092651},{"option":"SPX260717C04900000","bid":2026.1,"bid_size":2.0,"ask":2029.6,"ask_size":2.0,"iv":0.3504,"open_interest":1.0,"volume":0.0,"delta":0.9524,"gamma":0.0001,"vega":4.4334,"theta":-0.2081,"rho":18.2712,"theo":2027.4906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2131.08,"last_trade_time":"2026-02-11T14:54:50","percent_change":0.0,"prev_day_close":2056.80004882812},{"option":"SPX260717P04900000","bid":32.1,"bid_size":803.0,"ask":32.5,"ask_size":15.0,"iv":0.3494,"open_interest":657.0,"volume":5.0,"delta":-0.0482,"gamma":0.0001,"vega":4.433,"theta":-0.5001,"rho":-1.4532,"theo":32.2658,"change":1.58,"open":31.38,"high":31.38,"low":31.38,"tick":"up","last_trade_price":31.38,"last_trade_time":"2026-02-19T09:35:21","percent_change":5.30201,"prev_day_close":29.8000001907349},{"option":"SPX260717C04925000","bid":2001.8,"bid_size":2.0,"ask":2006.2,"ask_size":2.0,"iv":0.3478,"open_interest":0.0,"volume":0.0,"delta":0.9512,"gamma":0.0001,"vega":4.5235,"theta":-0.2184,"rho":18.3344,"theo":2003.6262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2032.75},{"option":"SPX260717P04925000","bid":32.9,"bid_size":278.0,"ask":33.2,"ask_size":15.0,"iv":0.3469,"open_interest":65.0,"volume":0.0,"delta":-0.0494,"gamma":0.0001,"vega":4.5232,"theta":-0.5068,"rho":-1.4903,"theo":32.9907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":28.67,"last_trade_time":"2026-02-18T11:00:55","percent_change":0.0,"prev_day_close":30.5},{"option":"SPX260717C04950000","bid":1978.4,"bid_size":2.0,"ask":1982.4,"ask_size":2.0,"iv":0.3458,"open_interest":0.0,"volume":0.0,"delta":0.9499,"gamma":0.0001,"vega":4.6159,"theta":-0.2288,"rho":18.3966,"theo":1979.7839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2008.95001220703},{"option":"SPX260717P04950000","bid":33.7,"bid_size":40.0,"ask":34.0,"ask_size":15.0,"iv":0.3445,"open_interest":160.0,"volume":0.0,"delta":-0.0507,"gamma":0.0001,"vega":4.6156,"theta":-0.5136,"rho":-1.5284,"theo":33.7379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.88,"last_trade_time":"2026-02-17T11:11:30","percent_change":0.0,"prev_day_close":31.1999998092651},{"option":"SPX260717C04975000","bid":1954.2,"bid_size":2.0,"ask":1959.1,"ask_size":2.0,"iv":0.3434,"open_interest":1.0,"volume":0.0,"delta":0.9486,"gamma":0.0001,"vega":4.7106,"theta":-0.2393,"rho":18.4576,"theo":1955.9646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2060.45,"last_trade_time":"2026-02-11T14:51:17","percent_change":0.0,"prev_day_close":1985.15002441406},{"option":"SPX260717P04975000","bid":34.4,"bid_size":825.0,"ask":34.8,"ask_size":222.0,"iv":0.3418,"open_interest":2102.0,"volume":0.0,"delta":-0.052,"gamma":0.0001,"vega":4.7108,"theta":-0.5206,"rho":-1.5679,"theo":34.5123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.38,"last_trade_time":"2026-02-17T13:51:51","percent_change":0.0,"prev_day_close":31.8999996185303},{"option":"SPX260717C05000000","bid":1930.7,"bid_size":2.0,"ask":1934.4,"ask_size":10.0,"iv":0.3404,"open_interest":22830.0,"volume":1.0,"delta":0.9472,"gamma":0.0001,"vega":4.808,"theta":-0.25,"rho":18.5173,"theo":1932.1693,"change":-14.97,"open":1945.38,"high":1945.38,"low":1945.38,"tick":"down","last_trade_price":1945.38,"last_trade_time":"2026-02-19T12:33:34","percent_change":-0.763638,"prev_day_close":1960.34997558594},{"option":"SPX260717P05000000","bid":35.2,"bid_size":763.0,"ask":35.6,"ask_size":423.0,"iv":0.3394,"open_interest":25311.0,"volume":53.0,"delta":-0.0534,"gamma":0.0001,"vega":4.808,"theta":-0.5276,"rho":-1.6084,"theo":35.3049,"change":2.81,"open":34.3,"high":35.41,"low":34.3,"tick":"up","last_trade_price":35.41,"last_trade_time":"2026-02-19T14:54:35","percent_change":8.61963,"prev_day_close":32.6000003814697},{"option":"SPX260717C05025000","bid":1906.7,"bid_size":2.0,"ask":1911.2,"ask_size":2.0,"iv":0.338,"open_interest":0.0,"volume":0.0,"delta":0.9458,"gamma":0.0001,"vega":4.908,"theta":-0.2607,"rho":18.5756,"theo":1908.3988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1937.44995117188},{"option":"SPX260717P05025000","bid":36.0,"bid_size":673.0,"ask":36.4,"ask_size":103.0,"iv":0.3368,"open_interest":1109.0,"volume":10.0,"delta":-0.0548,"gamma":0.0001,"vega":4.9082,"theta":-0.5348,"rho":-1.6505,"theo":36.1257,"change":2.16,"open":35.64,"high":35.8,"low":34.65,"tick":"down","last_trade_price":35.56,"last_trade_time":"2026-02-19T14:09:46","percent_change":6.46707,"prev_day_close":33.3999996185303},{"option":"SPX260717C05050000","bid":1883.2,"bid_size":2.0,"ask":1886.7,"ask_size":2.0,"iv":0.3352,"open_interest":4.0,"volume":0.0,"delta":0.9443,"gamma":0.0001,"vega":5.0109,"theta":-0.2716,"rho":18.6323,"theo":1884.6543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1572.84,"last_trade_time":"2025-07-29T14:51:18","percent_change":0.0,"prev_day_close":1913.59997558594},{"option":"SPX260717P05050000","bid":36.8,"bid_size":789.0,"ask":37.3,"ask_size":338.0,"iv":0.3343,"open_interest":1089.0,"volume":8.0,"delta":-0.0563,"gamma":0.0001,"vega":5.0111,"theta":-0.542,"rho":-1.6941,"theo":36.9708,"change":2.72,"open":36.79,"high":36.92,"low":36.79,"tick":"up","last_trade_price":36.92,"last_trade_time":"2026-02-19T14:36:35","percent_change":7.95321,"prev_day_close":34.2000007629394},{"option":"SPX260717C05075000","bid":1859.2,"bid_size":3.0,"ask":1863.4,"ask_size":2.0,"iv":0.3327,"open_interest":1.0,"volume":0.0,"delta":0.9428,"gamma":0.0001,"vega":5.1164,"theta":-0.2826,"rho":18.6874,"theo":1860.9368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1831.05,"last_trade_time":"2026-02-05T13:48:53","percent_change":0.0,"prev_day_close":1889.84997558594},{"option":"SPX260717P05075000","bid":37.6,"bid_size":860.0,"ask":38.1,"ask_size":15.0,"iv":0.3318,"open_interest":624.0,"volume":0.0,"delta":-0.0578,"gamma":0.0001,"vega":5.1166,"theta":-0.5494,"rho":-1.7393,"theo":37.8428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.64,"last_trade_time":"2026-02-17T14:43:22","percent_change":0.0,"prev_day_close":35.0},{"option":"SPX260717C05100000","bid":1835.8,"bid_size":2.0,"ask":1839.3,"ask_size":2.0,"iv":0.3303,"open_interest":8.0,"volume":0.0,"delta":0.9413,"gamma":0.0001,"vega":5.2246,"theta":-0.2937,"rho":18.7408,"theo":1837.2474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1766.02,"last_trade_time":"2025-12-17T15:46:19","percent_change":0.0,"prev_day_close":1865.95001220703},{"option":"SPX260717P05100000","bid":38.7,"bid_size":90.0,"ask":39.1,"ask_size":290.0,"iv":0.3295,"open_interest":1251.0,"volume":1.0,"delta":-0.0593,"gamma":0.0001,"vega":5.2247,"theta":-0.557,"rho":-1.7861,"theo":38.7422,"change":1.5,"open":37.3,"high":37.3,"low":37.3,"tick":"up","last_trade_price":37.3,"last_trade_time":"2026-02-19T10:46:07","percent_change":4.18995,"prev_day_close":35.7999992370606},{"option":"SPX260717C05125000","bid":1811.9,"bid_size":3.0,"ask":1816.1,"ask_size":2.0,"iv":0.3279,"open_interest":0.0,"volume":0.0,"delta":0.9397,"gamma":0.0001,"vega":5.3352,"theta":-0.305,"rho":18.7925,"theo":1813.5873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1842.34997558594},{"option":"SPX260717P05125000","bid":39.5,"bid_size":761.0,"ask":40.0,"ask_size":321.0,"iv":0.327,"open_interest":171.0,"volume":3.0,"delta":-0.0609,"gamma":0.0001,"vega":5.3353,"theta":-0.5646,"rho":-1.8347,"theo":39.6717,"change":1.35,"open":38.0,"high":38.0,"low":38.0,"tick":"down","last_trade_price":38.0,"last_trade_time":"2026-02-19T11:18:48","percent_change":3.68349,"prev_day_close":36.6500015258789},{"option":"SPX260717C05150000","bid":1788.7,"bid_size":2.0,"ask":1792.0,"ask_size":2.0,"iv":0.3254,"open_interest":3.0,"volume":0.0,"delta":0.938,"gamma":0.0001,"vega":5.4479,"theta":-0.3163,"rho":18.8426,"theo":1789.9576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1536.61,"last_trade_time":"2025-08-18T16:14:52","percent_change":0.0,"prev_day_close":1818.64996337891},{"option":"SPX260717P05150000","bid":40.5,"bid_size":817.0,"ask":41.0,"ask_size":420.0,"iv":0.3246,"open_interest":1249.0,"volume":4.0,"delta":-0.0626,"gamma":0.0001,"vega":5.448,"theta":-0.5724,"rho":-1.8849,"theo":40.6313,"change":2.08,"open":39.63,"high":39.63,"low":39.58,"tick":"down","last_trade_price":39.58,"last_trade_time":"2026-02-19T10:17:02","percent_change":5.54667,"prev_day_close":37.5},{"option":"SPX260717C05175000","bid":1764.7,"bid_size":3.0,"ask":1769.4,"ask_size":2.0,"iv":0.3235,"open_interest":0.0,"volume":0.0,"delta":0.9363,"gamma":0.0001,"vega":5.5628,"theta":-0.3278,"rho":18.8912,"theo":1766.3594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1795.0},{"option":"SPX260717P05175000","bid":41.4,"bid_size":784.0,"ask":42.0,"ask_size":307.0,"iv":0.3222,"open_interest":262.0,"volume":0.0,"delta":-0.0643,"gamma":0.0001,"vega":5.5628,"theta":-0.5803,"rho":-1.9366,"theo":41.6218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.02,"last_trade_time":"2026-02-18T11:02:33","percent_change":0.0,"prev_day_close":38.4500007629394},{"option":"SPX260717C05200000","bid":1741.5,"bid_size":2.0,"ask":1744.8,"ask_size":2.0,"iv":0.3205,"open_interest":4.0,"volume":0.0,"delta":0.9346,"gamma":0.0001,"vega":5.6795,"theta":-0.3394,"rho":18.9382,"theo":1742.7937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1716.93,"last_trade_time":"2026-02-05T13:44:17","percent_change":0.0,"prev_day_close":1771.25},{"option":"SPX260717P05200000","bid":42.6,"bid_size":120.0,"ask":43.0,"ask_size":572.0,"iv":0.32,"open_interest":1144.0,"volume":0.0,"delta":-0.066,"gamma":0.0001,"vega":5.6796,"theta":-0.5883,"rho":-1.9899,"theo":42.6465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":39.16,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":39.3499984741211},{"option":"SPX260717C05225000","bid":1717.6,"bid_size":3.0,"ask":1721.7,"ask_size":2.0,"iv":0.3182,"open_interest":0.0,"volume":0.0,"delta":0.9328,"gamma":0.0001,"vega":5.7982,"theta":-0.3512,"rho":18.9837,"theo":1719.2613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1747.75},{"option":"SPX260717P05225000","bid":43.5,"bid_size":737.0,"ask":44.1,"ask_size":248.0,"iv":0.3174,"open_interest":234.0,"volume":0.0,"delta":-0.0679,"gamma":0.0001,"vega":5.7983,"theta":-0.5964,"rho":-2.0446,"theo":43.7037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.23,"last_trade_time":"2026-02-18T11:29:47","percent_change":0.0,"prev_day_close":40.3499984741211},{"option":"SPX260717C05250000","bid":1694.5,"bid_size":2.0,"ask":1697.7,"ask_size":2.0,"iv":0.3158,"open_interest":18.0,"volume":0.0,"delta":0.9309,"gamma":0.0001,"vega":5.9189,"theta":-0.3631,"rho":19.0279,"theo":1695.7633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1194.66,"last_trade_time":"2025-06-26T11:01:35","percent_change":0.0,"prev_day_close":1724.0},{"option":"SPX260717P05250000","bid":44.7,"bid_size":268.0,"ask":45.1,"ask_size":179.0,"iv":0.3152,"open_interest":749.0,"volume":0.0,"delta":-0.0697,"gamma":0.0001,"vega":5.919,"theta":-0.6047,"rho":-2.1008,"theo":44.7953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.57,"last_trade_time":"2026-02-10T15:41:48","percent_change":0.0,"prev_day_close":41.2999992370606},{"option":"SPX260717C05275000","bid":1670.6,"bid_size":3.0,"ask":1674.6,"ask_size":2.0,"iv":0.3134,"open_interest":3.0,"volume":0.0,"delta":0.9289,"gamma":0.0001,"vega":6.042,"theta":-0.375,"rho":19.0706,"theo":1672.3005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1691.46,"last_trade_time":"2026-02-04T13:50:39","percent_change":0.0,"prev_day_close":1700.5},{"option":"SPX260717P05275000","bid":45.7,"bid_size":589.0,"ask":46.3,"ask_size":382.0,"iv":0.3128,"open_interest":388.0,"volume":0.0,"delta":-0.0717,"gamma":0.0001,"vega":6.042,"theta":-0.6131,"rho":-2.1583,"theo":45.9209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":51.49,"last_trade_time":"2026-02-17T10:42:01","percent_change":0.0,"prev_day_close":42.3499984741211},{"option":"SPX260717C05300000","bid":1647.6,"bid_size":2.0,"ask":1650.8,"ask_size":2.0,"iv":0.3111,"open_interest":39.0,"volume":0.0,"delta":0.927,"gamma":0.0001,"vega":6.1678,"theta":-0.3872,"rho":19.1116,"theo":1648.8738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1715.65,"last_trade_time":"2026-02-06T14:00:30","percent_change":0.0,"prev_day_close":1676.89996337891},{"option":"SPX260717P05300000","bid":46.9,"bid_size":599.0,"ask":47.4,"ask_size":163.0,"iv":0.3105,"open_interest":2007.0,"volume":0.0,"delta":-0.0737,"gamma":0.0001,"vega":6.1678,"theta":-0.6216,"rho":-2.2175,"theo":47.0838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":41.0,"last_trade_time":"2026-02-18T13:21:53","percent_change":0.0,"prev_day_close":43.3999996185303},{"option":"SPX260717C05325000","bid":1623.9,"bid_size":3.0,"ask":1627.7,"ask_size":2.0,"iv":0.3087,"open_interest":0.0,"volume":0.0,"delta":0.9249,"gamma":0.0001,"vega":6.2967,"theta":-0.3994,"rho":19.1509,"theo":1625.4844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1653.45001220703},{"option":"SPX260717P05325000","bid":48.0,"bid_size":704.0,"ask":48.6,"ask_size":99.0,"iv":0.3081,"open_interest":266.0,"volume":0.0,"delta":-0.0757,"gamma":0.0001,"vega":6.2968,"theta":-0.6302,"rho":-2.2786,"theo":48.2851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":54.65,"last_trade_time":"2026-02-05T16:07:22","percent_change":0.0,"prev_day_close":44.5499992370606},{"option":"SPX260717C05350000","bid":1600.9,"bid_size":2.0,"ask":1604.1,"ask_size":3.0,"iv":0.3065,"open_interest":50.0,"volume":0.0,"delta":0.9228,"gamma":0.0001,"vega":6.4289,"theta":-0.4117,"rho":19.188,"theo":1602.1333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1427.0,"last_trade_time":"2025-09-10T11:27:51","percent_change":0.0,"prev_day_close":1629.95001220703},{"option":"SPX260717P05350000","bid":49.4,"bid_size":225.0,"ask":49.8,"ask_size":138.0,"iv":0.3059,"open_interest":398.0,"volume":0.0,"delta":-0.0778,"gamma":0.0001,"vega":6.429,"theta":-0.639,"rho":-2.3418,"theo":49.5236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":45.1,"last_trade_time":"2026-02-03T15:58:07","percent_change":0.0,"prev_day_close":45.6500015258789},{"option":"SPX260717C05375000","bid":1577.2,"bid_size":3.0,"ask":1581.0,"ask_size":2.0,"iv":0.3041,"open_interest":1.0,"volume":0.0,"delta":0.9206,"gamma":0.0001,"vega":6.5646,"theta":-0.4241,"rho":19.2229,"theo":1578.8219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1653.97,"last_trade_time":"2026-02-03T15:58:03","percent_change":0.0,"prev_day_close":1606.30004882812},{"option":"SPX260717P05375000","bid":50.5,"bid_size":631.0,"ask":51.1,"ask_size":173.0,"iv":0.3035,"open_interest":202.0,"volume":0.0,"delta":-0.08,"gamma":0.0001,"vega":6.5647,"theta":-0.6478,"rho":-2.4072,"theo":50.8017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.15,"last_trade_time":"2026-02-18T10:52:07","percent_change":0.0,"prev_day_close":46.7999992370606},{"option":"SPX260717C05400000","bid":1554.0,"bid_size":3.0,"ask":1557.2,"ask_size":3.0,"iv":0.3015,"open_interest":3.0,"volume":0.0,"delta":0.9183,"gamma":0.0001,"vega":6.7037,"theta":-0.4367,"rho":19.2553,"theo":1555.5516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1206.47,"last_trade_time":"2025-08-05T13:21:15","percent_change":0.0,"prev_day_close":1583.20001220703},{"option":"SPX260717P05400000","bid":52.0,"bid_size":356.0,"ask":52.4,"ask_size":148.0,"iv":0.3014,"open_interest":1953.0,"volume":52.0,"delta":-0.0823,"gamma":0.0001,"vega":6.7038,"theta":-0.6567,"rho":-2.4751,"theo":52.1211,"change":3.29,"open":51.32,"high":51.36,"low":51.29,"tick":"no_change","last_trade_price":51.29,"last_trade_time":"2026-02-19T14:17:48","percent_change":6.85417,"prev_day_close":48.0},{"option":"SPX260717C05425000","bid":1530.7,"bid_size":3.0,"ask":1534.5,"ask_size":2.0,"iv":0.2996,"open_interest":0.0,"volume":0.0,"delta":0.916,"gamma":0.0001,"vega":6.8461,"theta":-0.4493,"rho":19.2851,"theo":1532.324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1559.70001220703},{"option":"SPX260717P05425000","bid":53.2,"bid_size":320.0,"ask":53.8,"ask_size":231.0,"iv":0.299,"open_interest":578.0,"volume":0.0,"delta":-0.0846,"gamma":0.0001,"vega":6.8462,"theta":-0.6658,"rho":-2.5456,"theo":53.483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.16,"last_trade_time":"2026-02-12T14:18:35","percent_change":0.0,"prev_day_close":49.25},{"option":"SPX260717C05450000","bid":1507.9,"bid_size":3.0,"ask":1511.0,"ask_size":3.0,"iv":0.2974,"open_interest":0.0,"volume":0.0,"delta":0.9136,"gamma":0.0001,"vega":6.9914,"theta":-0.4621,"rho":19.3122,"theo":1509.1406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1536.44995117188},{"option":"SPX260717P05450000","bid":54.7,"bid_size":352.0,"ask":55.2,"ask_size":404.0,"iv":0.2969,"open_interest":1430.0,"volume":0.0,"delta":-0.087,"gamma":0.0001,"vega":6.9915,"theta":-0.6749,"rho":-2.6188,"theo":54.8892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.29,"last_trade_time":"2026-02-13T11:15:24","percent_change":0.0,"prev_day_close":50.5},{"option":"SPX260717C05475000","bid":1484.4,"bid_size":3.0,"ask":1488.1,"ask_size":2.0,"iv":0.2951,"open_interest":3.0,"volume":0.0,"delta":0.9111,"gamma":0.0001,"vega":7.1391,"theta":-0.4749,"rho":19.3368,"theo":1486.0028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1505.78,"last_trade_time":"2026-02-04T13:50:39","percent_change":0.0,"prev_day_close":1513.20001220703},{"option":"SPX260717P05475000","bid":56.0,"bid_size":496.0,"ask":56.6,"ask_size":141.0,"iv":0.2945,"open_interest":332.0,"volume":0.0,"delta":-0.0895,"gamma":0.0001,"vega":7.1393,"theta":-0.6842,"rho":-2.6944,"theo":56.341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.93,"last_trade_time":"2026-02-18T13:34:50","percent_change":0.0,"prev_day_close":51.8499984741211},{"option":"SPX260717C05500000","bid":1461.6,"bid_size":3.0,"ask":1464.7,"ask_size":3.0,"iv":0.2928,"open_interest":43.0,"volume":0.0,"delta":0.9085,"gamma":0.0001,"vega":7.289,"theta":-0.4878,"rho":19.3592,"theo":1462.9119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1562.14,"last_trade_time":"2026-02-11T14:54:50","percent_change":0.0,"prev_day_close":1490.10003662109},{"option":"SPX260717P05500000","bid":57.6,"bid_size":471.0,"ask":58.1,"ask_size":337.0,"iv":0.2924,"open_interest":3641.0,"volume":26.0,"delta":-0.0921,"gamma":0.0001,"vega":7.2891,"theta":-0.6935,"rho":-2.7724,"theo":57.8397,"change":4.12,"open":57.29,"high":57.36,"low":57.29,"tick":"down","last_trade_price":57.32,"last_trade_time":"2026-02-19T14:35:01","percent_change":7.74436,"prev_day_close":53.2000007629394},{"option":"SPX260717C05525000","bid":1438.2,"bid_size":3.0,"ask":1441.9,"ask_size":2.0,"iv":0.2905,"open_interest":9.0,"volume":0.0,"delta":0.9059,"gamma":0.0001,"vega":7.4406,"theta":-0.5008,"rho":19.3794,"theo":1439.8692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1516.53,"last_trade_time":"2026-01-23T15:57:24","percent_change":0.0,"prev_day_close":1466.75},{"option":"SPX260717P05525000","bid":59.1,"bid_size":328.0,"ask":59.6,"ask_size":70.0,"iv":0.2901,"open_interest":287.0,"volume":0.0,"delta":-0.0947,"gamma":0.0001,"vega":7.4408,"theta":-0.7029,"rho":-2.8525,"theo":59.3865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":54.53,"last_trade_time":"2026-02-17T14:43:22","percent_change":0.0,"prev_day_close":54.6000003814697},{"option":"SPX260717C05550000","bid":1415.6,"bid_size":3.0,"ask":1418.6,"ask_size":3.0,"iv":0.2883,"open_interest":1.0,"volume":0.0,"delta":0.9032,"gamma":0.0001,"vega":7.5942,"theta":-0.5139,"rho":19.3976,"theo":1416.8755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1093.74,"last_trade_time":"2025-07-17T14:02:20","percent_change":0.0,"prev_day_close":1443.70001220703},{"option":"SPX260717P05550000","bid":60.7,"bid_size":437.0,"ask":61.2,"ask_size":247.0,"iv":0.2879,"open_interest":3655.0,"volume":4.0,"delta":-0.0974,"gamma":0.0001,"vega":7.5943,"theta":-0.7124,"rho":-2.9345,"theo":60.9825,"change":4.45,"open":59.01,"high":60.55,"low":58.86,"tick":"up","last_trade_price":60.55,"last_trade_time":"2026-02-19T12:10:19","percent_change":7.93226,"prev_day_close":56.1000003814697},{"option":"SPX260717C05575000","bid":1392.3,"bid_size":3.0,"ask":1395.9,"ask_size":2.0,"iv":0.2861,"open_interest":4.0,"volume":0.0,"delta":0.9004,"gamma":0.0001,"vega":7.7498,"theta":-0.5271,"rho":19.4139,"theo":1393.932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1493.33,"last_trade_time":"2026-02-11T14:51:17","percent_change":0.0,"prev_day_close":1420.54998779297},{"option":"SPX260717P05575000","bid":62.3,"bid_size":575.0,"ask":62.8,"ask_size":108.0,"iv":0.2857,"open_interest":2711.0,"volume":100.0,"delta":-0.1002,"gamma":0.0001,"vega":7.75,"theta":-0.7219,"rho":-3.0186,"theo":62.6285,"change":4.42,"open":62.02,"high":62.02,"low":62.02,"tick":"no_change","last_trade_price":62.02,"last_trade_time":"2026-02-19T12:09:13","percent_change":7.67361,"prev_day_close":57.6000003814697},{"option":"SPX260717C05600000","bid":1369.7,"bid_size":3.0,"ask":1372.7,"ask_size":3.0,"iv":0.284,"open_interest":6.0,"volume":0.0,"delta":0.8975,"gamma":0.0001,"vega":7.908,"theta":-0.5403,"rho":19.4279,"theo":1371.0394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1472.33,"last_trade_time":"2026-01-29T14:21:18","percent_change":0.0,"prev_day_close":1397.79998779297},{"option":"SPX260717P05600000","bid":64.0,"bid_size":286.0,"ask":64.5,"ask_size":146.0,"iv":0.2835,"open_interest":2650.0,"volume":0.0,"delta":-0.1031,"gamma":0.0001,"vega":7.9082,"theta":-0.7315,"rho":-3.1048,"theo":64.3256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":61.0,"last_trade_time":"2026-02-17T15:29:21","percent_change":0.0,"prev_day_close":59.1000003814697},{"option":"SPX260717C05625000","bid":1346.5,"bid_size":3.0,"ask":1350.1,"ask_size":2.0,"iv":0.2817,"open_interest":1.0,"volume":0.0,"delta":0.8945,"gamma":0.0001,"vega":8.0694,"theta":-0.5535,"rho":19.4395,"theo":1348.1991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1001.0,"last_trade_time":"2025-07-07T09:40:18","percent_change":0.0,"prev_day_close":1374.54998779297},{"option":"SPX260717P05625000","bid":65.7,"bid_size":325.0,"ask":66.3,"ask_size":308.0,"iv":0.2814,"open_interest":440.0,"volume":0.0,"delta":-0.1061,"gamma":0.0001,"vega":8.0696,"theta":-0.7412,"rho":-3.1935,"theo":66.0749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":57.51,"last_trade_time":"2026-02-18T12:18:13","percent_change":0.0,"prev_day_close":60.75},{"option":"SPX260717C05650000","bid":1324.1,"bid_size":3.0,"ask":1327.0,"ask_size":3.0,"iv":0.2796,"open_interest":14.0,"volume":0.0,"delta":0.8914,"gamma":0.0001,"vega":8.2343,"theta":-0.5668,"rho":19.4482,"theo":1325.4123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":984.5,"last_trade_time":"2025-07-11T14:17:18","percent_change":0.0,"prev_day_close":1351.70001220703},{"option":"SPX260717P05650000","bid":67.5,"bid_size":418.0,"ask":68.1,"ask_size":428.0,"iv":0.2792,"open_interest":2765.0,"volume":26.0,"delta":-0.1092,"gamma":0.0001,"vega":8.2343,"theta":-0.7509,"rho":-3.285,"theo":67.8757,"change":5.45,"open":66.0,"high":67.85,"low":66.0,"tick":"no_change","last_trade_price":67.85,"last_trade_time":"2026-02-19T12:57:07","percent_change":8.73398,"prev_day_close":62.3999996185303},{"option":"SPX260717C05675000","bid":1301.0,"bid_size":3.0,"ask":1304.5,"ask_size":2.0,"iv":0.2774,"open_interest":6.0,"volume":0.0,"delta":0.8883,"gamma":0.0002,"vega":8.403,"theta":-0.5802,"rho":19.4536,"theo":1302.6806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1276.77,"last_trade_time":"2026-02-05T13:48:53","percent_change":0.0,"prev_day_close":1328.84997558594},{"option":"SPX260717P05675000","bid":69.3,"bid_size":336.0,"ask":69.9,"ask_size":213.0,"iv":0.277,"open_interest":3474.0,"volume":0.0,"delta":-0.1123,"gamma":0.0002,"vega":8.4032,"theta":-0.7606,"rho":-3.38,"theo":69.7356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.01,"last_trade_time":"2026-02-13T16:06:40","percent_change":0.0,"prev_day_close":64.0500011444092},{"option":"SPX260717C05700000","bid":1278.6,"bid_size":3.0,"ask":1281.4,"ask_size":2.0,"iv":0.2751,"open_interest":29.0,"volume":0.0,"delta":0.885,"gamma":0.0002,"vega":8.5754,"theta":-0.5935,"rho":19.4554,"theo":1280.006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1376.87,"last_trade_time":"2026-02-11T14:54:50","percent_change":0.0,"prev_day_close":1305.79998779297},{"option":"SPX260717P05700000","bid":71.2,"bid_size":376.0,"ask":71.8,"ask_size":279.0,"iv":0.2748,"open_interest":2007.0,"volume":0.0,"delta":-0.1156,"gamma":0.0002,"vega":8.5756,"theta":-0.7704,"rho":-3.4785,"theo":71.6505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":67.55,"last_trade_time":"2026-02-13T14:27:24","percent_change":0.0,"prev_day_close":65.8499984741211},{"option":"SPX260717C05725000","bid":1255.7,"bid_size":3.0,"ask":1259.1,"ask_size":2.0,"iv":0.273,"open_interest":0.0,"volume":0.0,"delta":0.8816,"gamma":0.0002,"vega":8.751,"theta":-0.6069,"rho":19.4535,"theo":1257.3903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1283.04998779297},{"option":"SPX260717P05725000","bid":73.2,"bid_size":284.0,"ask":73.8,"ask_size":291.0,"iv":0.2727,"open_interest":623.0,"volume":0.0,"delta":-0.119,"gamma":0.0002,"vega":8.7511,"theta":-0.7802,"rho":-3.5808,"theo":73.6245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.99,"last_trade_time":"2026-02-12T15:26:55","percent_change":0.0,"prev_day_close":67.6500015258789},{"option":"SPX260717C05750000","bid":1233.5,"bid_size":3.0,"ask":1236.3,"ask_size":3.0,"iv":0.2708,"open_interest":12.0,"volume":0.0,"delta":0.8782,"gamma":0.0002,"vega":8.929,"theta":-0.6203,"rho":19.4479,"theo":1234.8355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1361.28,"last_trade_time":"2026-01-12T11:00:08","percent_change":0.0,"prev_day_close":1260.44995117188},{"option":"SPX260717P05750000","bid":75.2,"bid_size":298.0,"ask":75.8,"ask_size":181.0,"iv":0.2706,"open_interest":739.0,"volume":0.0,"delta":-0.1224,"gamma":0.0002,"vega":8.9292,"theta":-0.79,"rho":-3.6866,"theo":75.6593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":65.8,"last_trade_time":"2026-02-18T12:18:13","percent_change":0.0,"prev_day_close":69.5999984741211},{"option":"SPX260717C05775000","bid":1210.7,"bid_size":3.0,"ask":1214.0,"ask_size":2.0,"iv":0.2687,"open_interest":4.0,"volume":0.0,"delta":0.8746,"gamma":0.0002,"vega":9.1089,"theta":-0.6337,"rho":19.4392,"theo":1212.3434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1309.12,"last_trade_time":"2026-02-11T14:51:17","percent_change":0.0,"prev_day_close":1237.60003662109},{"option":"SPX260717P05775000","bid":77.3,"bid_size":269.0,"ask":77.9,"ask_size":187.0,"iv":0.2684,"open_interest":221.0,"volume":0.0,"delta":-0.126,"gamma":0.0002,"vega":9.1091,"theta":-0.7997,"rho":-3.7957,"theo":77.7568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.1,"last_trade_time":"2026-02-12T13:23:32","percent_change":0.0,"prev_day_close":71.4500007629394},{"option":"SPX260717C05800000","bid":1188.5,"bid_size":3.0,"ask":1191.2,"ask_size":2.0,"iv":0.2665,"open_interest":25.0,"volume":0.0,"delta":0.8709,"gamma":0.0002,"vega":9.2901,"theta":-0.647,"rho":19.4274,"theo":1189.9153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1168.25,"last_trade_time":"2026-02-05T13:44:17","percent_change":0.0,"prev_day_close":1215.20001220703},{"option":"SPX260717P05800000","bid":79.4,"bid_size":250.0,"ask":80.1,"ask_size":205.0,"iv":0.2662,"open_interest":1723.0,"volume":0.0,"delta":-0.1297,"gamma":0.0002,"vega":9.2903,"theta":-0.8095,"rho":-3.9077,"theo":79.9183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":75.36,"last_trade_time":"2026-02-17T13:51:51","percent_change":0.0,"prev_day_close":73.5},{"option":"SPX260717C05825000","bid":1165.8,"bid_size":3.0,"ask":1169.3,"ask_size":3.0,"iv":0.2644,"open_interest":9.0,"volume":0.0,"delta":0.8671,"gamma":0.0002,"vega":9.4729,"theta":-0.6604,"rho":19.4128,"theo":1167.4659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":917.26,"last_trade_time":"2025-09-02T15:05:14","percent_change":0.0,"prev_day_close":1192.54998779297},{"option":"SPX260717P05825000","bid":81.6,"bid_size":310.0,"ask":82.3,"ask_size":178.0,"iv":0.2641,"open_interest":359.0,"volume":0.0,"delta":-0.1335,"gamma":0.0002,"vega":9.4726,"theta":-0.8192,"rho":-4.0223,"theo":82.1452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.04,"last_trade_time":"2026-02-17T15:07:12","percent_change":0.0,"prev_day_close":75.5},{"option":"SPX260717C05850000","bid":1143.9,"bid_size":3.0,"ask":1146.5,"ask_size":2.0,"iv":0.2622,"open_interest":9.0,"volume":0.0,"delta":0.8632,"gamma":0.0002,"vega":9.6563,"theta":-0.6736,"rho":19.3962,"theo":1145.2562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1095.46,"last_trade_time":"2025-12-17T15:46:59","percent_change":0.0,"prev_day_close":1170.20001220703},{"option":"SPX260717P05850000","bid":83.9,"bid_size":299.0,"ask":84.6,"ask_size":176.0,"iv":0.262,"open_interest":542.0,"volume":0.0,"delta":-0.1374,"gamma":0.0002,"vega":9.6565,"theta":-0.8289,"rho":-4.1395,"theo":84.4392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.8,"last_trade_time":"2026-02-13T12:49:48","percent_change":0.0,"prev_day_close":77.7000007629394},{"option":"SPX260717C05875000","bid":1121.4,"bid_size":3.0,"ask":1124.6,"ask_size":2.0,"iv":0.2602,"open_interest":29.0,"volume":0.0,"delta":0.8592,"gamma":0.0002,"vega":9.8422,"theta":-0.6868,"rho":19.3766,"theo":1123.0273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1099.13,"last_trade_time":"2026-02-05T13:48:53","percent_change":0.0,"prev_day_close":1147.69995117188},{"option":"SPX260717P05875000","bid":86.3,"bid_size":250.0,"ask":87.0,"ask_size":273.0,"iv":0.26,"open_interest":546.0,"volume":0.0,"delta":-0.1414,"gamma":0.0002,"vega":9.8422,"theta":-0.8385,"rho":-4.2593,"theo":86.7964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":78.6,"last_trade_time":"2026-02-18T15:51:55","percent_change":0.0,"prev_day_close":79.8500022888184},{"option":"SPX260717C05900000","bid":1099.5,"bid_size":3.0,"ask":1102.2,"ask_size":3.0,"iv":0.2581,"open_interest":112.0,"volume":0.0,"delta":0.8551,"gamma":0.0002,"vega":10.0309,"theta":-0.7,"rho":19.3535,"theo":1100.8674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1129.49,"last_trade_time":"2026-02-04T13:44:23","percent_change":0.0,"prev_day_close":1125.5},{"option":"SPX260717P05900000","bid":88.7,"bid_size":222.0,"ask":89.4,"ask_size":139.0,"iv":0.2578,"open_interest":1319.0,"volume":4.0,"delta":-0.1455,"gamma":0.0002,"vega":10.031,"theta":-0.8481,"rho":-4.3828,"theo":89.2289,"change":4.77,"open":85.86,"high":86.82,"low":85.86,"tick":"up","last_trade_price":86.82,"last_trade_time":"2026-02-19T10:54:53","percent_change":5.81353,"prev_day_close":82.0499992370606},{"option":"SPX260717C05925000","bid":1076.8,"bid_size":3.0,"ask":1080.0,"ask_size":2.0,"iv":0.2556,"open_interest":30.0,"volume":0.0,"delta":0.8508,"gamma":0.0002,"vega":10.2229,"theta":-0.7131,"rho":19.3264,"theo":1078.7784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":849.72,"last_trade_time":"2025-07-29T11:59:59","percent_change":0.0,"prev_day_close":1103.25},{"option":"SPX260717P05925000","bid":91.2,"bid_size":260.0,"ask":91.9,"ask_size":143.0,"iv":0.2557,"open_interest":467.0,"volume":0.0,"delta":-0.1498,"gamma":0.0002,"vega":10.2231,"theta":-0.8576,"rho":-4.5102,"theo":91.7295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.33,"last_trade_time":"2026-02-17T11:11:30","percent_change":0.0,"prev_day_close":84.4500007629394},{"option":"SPX260717C05950000","bid":1055.5,"bid_size":3.0,"ask":1057.9,"ask_size":2.0,"iv":0.2537,"open_interest":202.0,"volume":0.0,"delta":0.8464,"gamma":0.0002,"vega":10.4185,"theta":-0.7261,"rho":19.2946,"theo":1056.7627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1138.46,"last_trade_time":"2025-12-30T11:01:05","percent_change":0.0,"prev_day_close":1081.10003662109},{"option":"SPX260717P05950000","bid":93.8,"bid_size":255.0,"ask":94.5,"ask_size":178.0,"iv":0.2536,"open_interest":598.0,"volume":19.0,"delta":-0.1542,"gamma":0.0002,"vega":10.4187,"theta":-0.867,"rho":-4.6423,"theo":94.3035,"change":5.14,"open":92.27,"high":92.83,"low":89.56,"tick":"down","last_trade_price":91.99,"last_trade_time":"2026-02-19T14:09:46","percent_change":5.91825,"prev_day_close":86.8500022888184},{"option":"SPX260717C05975000","bid":1033.2,"bid_size":3.0,"ask":1036.3,"ask_size":2.0,"iv":0.2517,"open_interest":19.0,"volume":0.0,"delta":0.8419,"gamma":0.0002,"vega":10.6172,"theta":-0.739,"rho":19.2577,"theo":1034.8232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1106.09,"last_trade_time":"2026-02-03T15:58:03","percent_change":0.0,"prev_day_close":1058.95001220703},{"option":"SPX260717P05975000","bid":96.4,"bid_size":219.0,"ask":97.3,"ask_size":303.0,"iv":0.2514,"open_interest":1772.0,"volume":0.0,"delta":-0.1587,"gamma":0.0002,"vega":10.6174,"theta":-0.8762,"rho":-4.7794,"theo":96.9536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":85.35,"last_trade_time":"2026-02-18T13:30:23","percent_change":0.0,"prev_day_close":89.3500022888184},{"option":"SPX260717C06000000","bid":1011.6,"bid_size":3.0,"ask":1014.1,"ask_size":2.0,"iv":0.2495,"open_interest":28800.0,"volume":1.0,"delta":0.8373,"gamma":0.0002,"vega":10.818,"theta":-0.7517,"rho":19.2159,"theo":1012.9626,"change":-12.72,"open":1024.18,"high":1024.18,"low":1024.18,"tick":"down","last_trade_price":1024.18,"last_trade_time":"2026-02-19T12:33:34","percent_change":-1.22674,"prev_day_close":1036.90002441406},{"option":"SPX260717P06000000","bid":99.2,"bid_size":231.0,"ask":99.9,"ask_size":143.0,"iv":0.2494,"open_interest":32117.0,"volume":2.0,"delta":-0.1634,"gamma":0.0002,"vega":10.8183,"theta":-0.8854,"rho":-4.9216,"theo":99.6836,"change":5.2,"open":97.4,"high":97.4,"low":97.05,"tick":"down","last_trade_price":97.05,"last_trade_time":"2026-02-19T12:33:34","percent_change":5.6614,"prev_day_close":91.8500022888184},{"option":"SPX260717C06025000","bid":989.6,"bid_size":3.0,"ask":992.8,"ask_size":26.0,"iv":0.2475,"open_interest":72.0,"volume":0.0,"delta":0.8325,"gamma":0.0002,"vega":11.02,"theta":-0.7643,"rho":19.1696,"theo":991.1838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1097.02,"last_trade_time":"2025-11-11T13:25:22","percent_change":0.0,"prev_day_close":1014.95001220703},{"option":"SPX260717P06025000","bid":102.0,"bid_size":250.0,"ask":102.7,"ask_size":61.0,"iv":0.2473,"open_interest":642.0,"volume":0.0,"delta":-0.1681,"gamma":0.0002,"vega":11.0202,"theta":-0.8944,"rho":-5.0682,"theo":102.4935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.2,"last_trade_time":"2026-02-18T16:01:17","percent_change":0.0,"prev_day_close":94.5499992370606},{"option":"SPX260717C06050000","bid":968.2,"bid_size":3.0,"ask":970.8,"ask_size":3.0,"iv":0.2454,"open_interest":14.0,"volume":0.0,"delta":0.8275,"gamma":0.0002,"vega":11.2224,"theta":-0.7768,"rho":19.1194,"theo":969.4889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":947.53,"last_trade_time":"2025-11-25T11:12:58","percent_change":0.0,"prev_day_close":993.25},{"option":"SPX260717P06050000","bid":104.9,"bid_size":224.0,"ask":105.7,"ask_size":187.0,"iv":0.2452,"open_interest":797.0,"volume":7.0,"delta":-0.1731,"gamma":0.0002,"vega":11.2226,"theta":-0.9033,"rho":-5.2187,"theo":105.3892,"change":2.62,"open":104.2,"high":104.2,"low":99.87,"tick":"down","last_trade_price":99.87,"last_trade_time":"2026-02-19T11:18:48","percent_change":2.69409,"prev_day_close":97.25},{"option":"SPX260717C06075000","bid":946.4,"bid_size":3.0,"ask":949.3,"ask_size":2.0,"iv":0.2432,"open_interest":6.0,"volume":0.0,"delta":0.8225,"gamma":0.0002,"vega":11.4246,"theta":-0.7891,"rho":19.0659,"theo":947.8798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1043.56,"last_trade_time":"2026-01-29T14:37:13","percent_change":0.0,"prev_day_close":971.350006103516},{"option":"SPX260717P06075000","bid":107.8,"bid_size":288.0,"ask":108.7,"ask_size":184.0,"iv":0.2431,"open_interest":657.0,"volume":1.0,"delta":-0.1782,"gamma":0.0002,"vega":11.4249,"theta":-0.912,"rho":-5.3725,"theo":108.3698,"change":7.31,"open":107.36,"high":107.36,"low":107.36,"tick":"up","last_trade_price":107.36,"last_trade_time":"2026-02-19T13:13:36","percent_change":7.30635,"prev_day_close":100.049999237061},{"option":"SPX260717C06100000","bid":925.2,"bid_size":3.0,"ask":927.5,"ask_size":2.0,"iv":0.241,"open_interest":217.0,"volume":0.0,"delta":0.8172,"gamma":0.0002,"vega":11.6272,"theta":-0.8012,"rho":19.0092,"theo":926.3584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":932.76,"last_trade_time":"2026-02-13T14:55:41","percent_change":0.0,"prev_day_close":949.699981689453},{"option":"SPX260717P06100000","bid":111.0,"bid_size":227.0,"ask":111.7,"ask_size":77.0,"iv":0.241,"open_interest":2391.0,"volume":1.0,"delta":-0.1834,"gamma":0.0002,"vega":11.6274,"theta":-0.9205,"rho":-5.5294,"theo":111.437,"change":7.45,"open":110.5,"high":110.5,"low":110.5,"tick":"up","last_trade_price":110.5,"last_trade_time":"2026-02-19T09:38:46","percent_change":7.2295,"prev_day_close":103.049999237061},{"option":"SPX260717C06120000","bid":907.8,"bid_size":3.0,"ask":910.7,"ask_size":2.0,"iv":0.2395,"open_interest":0.0,"volume":0.0,"delta":0.8129,"gamma":0.0003,"vega":11.7901,"theta":-0.8107,"rho":18.9612,"theo":909.2056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":932.550018310547},{"option":"SPX260717P06120000","bid":113.5,"bid_size":247.0,"ask":114.3,"ask_size":93.0,"iv":0.2393,"open_interest":20.0,"volume":0.0,"delta":-0.1877,"gamma":0.0003,"vega":11.7903,"theta":-0.9271,"rho":-5.6577,"theo":113.9559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.34,"last_trade_time":"2026-02-12T13:23:05","percent_change":0.0,"prev_day_close":105.300003051758},{"option":"SPX260717C06125000","bid":903.5,"bid_size":3.0,"ask":906.4,"ask_size":2.0,"iv":0.239,"open_interest":30.0,"volume":0.0,"delta":0.8118,"gamma":0.0003,"vega":11.831,"theta":-0.8131,"rho":18.9488,"theo":904.9265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":912.11,"last_trade_time":"2025-10-20T09:45:25","percent_change":0.0,"prev_day_close":928.0},{"option":"SPX260717P06125000","bid":114.1,"bid_size":264.0,"ask":115.0,"ask_size":146.0,"iv":0.2388,"open_interest":770.0,"volume":0.0,"delta":-0.1888,"gamma":0.0003,"vega":11.8312,"theta":-0.9288,"rho":-5.6902,"theo":114.5947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":99.65,"last_trade_time":"2026-02-18T11:02:34","percent_change":0.0,"prev_day_close":105.900001525879},{"option":"SPX260717C06130000","bid":899.2,"bid_size":3.0,"ask":902.1,"ask_size":2.0,"iv":0.2386,"open_interest":0.0,"volume":0.0,"delta":0.8108,"gamma":0.0003,"vega":11.8719,"theta":-0.8155,"rho":18.9361,"theo":900.651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":923.649993896484},{"option":"SPX260717P06130000","bid":114.8,"bid_size":218.0,"ask":115.6,"ask_size":80.0,"iv":0.2384,"open_interest":164.0,"volume":0.0,"delta":-0.1898,"gamma":0.0003,"vega":11.8721,"theta":-0.9304,"rho":-5.7229,"theo":115.2372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":113.76,"last_trade_time":"2026-02-12T12:13:32","percent_change":0.0,"prev_day_close":106.5},{"option":"SPX260717C06140000","bid":890.7,"bid_size":3.0,"ask":893.6,"ask_size":2.0,"iv":0.2378,"open_interest":0.0,"volume":0.0,"delta":0.8086,"gamma":0.0003,"vega":11.9541,"theta":-0.8202,"rho":18.9103,"theo":892.1113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":915.050018310547},{"option":"SPX260717P06140000","bid":116.1,"bid_size":217.0,"ask":116.9,"ask_size":82.0,"iv":0.2376,"open_interest":37.0,"volume":2.0,"delta":-0.1921,"gamma":0.0003,"vega":11.9543,"theta":-0.9337,"rho":-5.7888,"theo":116.5334,"change":8.25,"open":116.0,"high":116.0,"low":116.0,"tick":"up","last_trade_price":116.0,"last_trade_time":"2026-02-19T12:48:33","percent_change":7.65661,"prev_day_close":107.75},{"option":"SPX260717C06150000","bid":882.5,"bid_size":3.0,"ask":884.8,"ask_size":2.0,"iv":0.2368,"open_interest":184.0,"volume":0.0,"delta":0.8063,"gamma":0.0003,"vega":12.0367,"theta":-0.8248,"rho":18.8836,"theo":883.5867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1013.95,"last_trade_time":"2026-01-27T15:54:16","percent_change":0.0,"prev_day_close":906.549987792969},{"option":"SPX260717P06150000","bid":117.4,"bid_size":259.0,"ask":118.2,"ask_size":82.0,"iv":0.2367,"open_interest":2806.0,"volume":1.0,"delta":-0.1943,"gamma":0.0003,"vega":12.037,"theta":-0.9369,"rho":-5.8557,"theo":117.8457,"change":8.05,"open":117.0,"high":117.0,"low":117.0,"tick":"up","last_trade_price":117.0,"last_trade_time":"2026-02-19T09:38:46","percent_change":7.38871,"prev_day_close":108.950000762939},{"option":"SPX260717C06160000","bid":873.7,"bid_size":3.0,"ask":876.6,"ask_size":2.0,"iv":0.2361,"open_interest":0.0,"volume":0.0,"delta":0.804,"gamma":0.0003,"vega":12.1198,"theta":-0.8294,"rho":18.8559,"theo":875.0773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":897.899993896484},{"option":"SPX260717P06160000","bid":118.7,"bid_size":251.0,"ask":119.6,"ask_size":127.0,"iv":0.2359,"open_interest":35.0,"volume":0.0,"delta":-0.1966,"gamma":0.0003,"vega":12.12,"theta":-0.94,"rho":-5.9234,"theo":119.1711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":113.3,"last_trade_time":"2026-02-18T15:24:32","percent_change":0.0,"prev_day_close":110.25},{"option":"SPX260717C06170000","bid":865.2,"bid_size":3.0,"ask":868.1,"ask_size":2.0,"iv":0.2352,"open_interest":0.0,"volume":0.0,"delta":0.8018,"gamma":0.0003,"vega":12.2032,"theta":-0.834,"rho":18.8273,"theo":866.5835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":889.350006103516},{"option":"SPX260717P06170000","bid":120.1,"bid_size":242.0,"ask":121.0,"ask_size":189.0,"iv":0.2351,"open_interest":4.0,"volume":0.0,"delta":-0.1988,"gamma":0.0003,"vega":12.2034,"theta":-0.9432,"rho":-5.9922,"theo":120.5131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":114.6,"last_trade_time":"2026-02-18T15:24:32","percent_change":0.0,"prev_day_close":111.5},{"option":"SPX260717C06175000","bid":861.0,"bid_size":3.0,"ask":864.0,"ask_size":2.0,"iv":0.2349,"open_interest":393.0,"volume":0.0,"delta":0.8006,"gamma":0.0003,"vega":12.2451,"theta":-0.8363,"rho":18.8126,"theo":862.3425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":931.75,"last_trade_time":"2026-02-03T15:58:03","percent_change":0.0,"prev_day_close":885.0},{"option":"SPX260717P06175000","bid":120.7,"bid_size":270.0,"ask":121.6,"ask_size":79.0,"iv":0.2346,"open_interest":741.0,"volume":0.0,"delta":-0.2,"gamma":0.0003,"vega":12.2453,"theta":-0.9447,"rho":-6.027,"theo":121.1901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":105.55,"last_trade_time":"2026-02-18T11:02:34","percent_change":0.0,"prev_day_close":112.149997711182},{"option":"SPX260717C06180000","bid":856.8,"bid_size":3.0,"ask":859.6,"ask_size":2.0,"iv":0.2344,"open_interest":17.0,"volume":0.0,"delta":0.7994,"gamma":0.0003,"vega":12.2871,"theta":-0.8385,"rho":18.7976,"theo":858.1054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":884.49,"last_trade_time":"2026-02-04T12:32:36","percent_change":0.0,"prev_day_close":880.799987792969},{"option":"SPX260717P06180000","bid":121.4,"bid_size":248.0,"ask":122.3,"ask_size":76.0,"iv":0.2342,"open_interest":23.0,"volume":0.0,"delta":-0.2012,"gamma":0.0003,"vega":12.2873,"theta":-0.9463,"rho":-6.062,"theo":121.871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.0,"last_trade_time":"2026-02-18T15:24:31","percent_change":0.0,"prev_day_close":112.800003051758},{"option":"SPX260717C06190000","bid":848.3,"bid_size":3.0,"ask":851.3,"ask_size":2.0,"iv":0.2336,"open_interest":0.0,"volume":0.0,"delta":0.7971,"gamma":0.0003,"vega":12.3713,"theta":-0.843,"rho":18.7668,"theo":849.6436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":872.199981689453},{"option":"SPX260717P06190000","bid":122.8,"bid_size":244.0,"ask":123.7,"ask_size":91.0,"iv":0.2334,"open_interest":5.0,"volume":0.0,"delta":-0.2035,"gamma":0.0003,"vega":12.3715,"theta":-0.9493,"rho":-6.1329,"theo":123.245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":117.6,"last_trade_time":"2026-02-18T15:23:41","percent_change":0.0,"prev_day_close":114.099998474121},{"option":"SPX260717C06200000","bid":840.2,"bid_size":3.0,"ask":842.6,"ask_size":3.0,"iv":0.2327,"open_interest":1177.0,"volume":0.0,"delta":0.7947,"gamma":0.0003,"vega":12.4558,"theta":-0.8475,"rho":18.7349,"theo":841.1981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":846.91,"last_trade_time":"2026-02-13T14:57:17","percent_change":0.0,"prev_day_close":863.799987792969},{"option":"SPX260717P06200000","bid":124.3,"bid_size":229.0,"ask":125.1,"ask_size":99.0,"iv":0.2326,"open_interest":3397.0,"volume":125.0,"delta":-0.2059,"gamma":0.0003,"vega":12.4561,"theta":-0.9523,"rho":-6.205,"theo":124.6354,"change":7.43,"open":122.88,"high":122.88,"low":122.88,"tick":"no_change","last_trade_price":122.88,"last_trade_time":"2026-02-19T14:03:34","percent_change":6.43569,"prev_day_close":115.450000762939},{"option":"SPX260717C06210000","bid":831.5,"bid_size":3.0,"ask":834.7,"ask_size":2.0,"iv":0.232,"open_interest":0.0,"volume":0.0,"delta":0.7923,"gamma":0.0003,"vega":12.5406,"theta":-0.8519,"rho":18.7019,"theo":832.7693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":855.450012207031},{"option":"SPX260717P06210000","bid":125.6,"bid_size":253.0,"ask":126.6,"ask_size":180.0,"iv":0.2316,"open_interest":12.0,"volume":0.0,"delta":-0.2083,"gamma":0.0003,"vega":12.5409,"theta":-0.9553,"rho":-6.2781,"theo":126.0425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":125.4,"last_trade_time":"2026-02-17T11:52:29","percent_change":0.0,"prev_day_close":116.75},{"option":"SPX260717C06220000","bid":823.0,"bid_size":3.0,"ask":825.9,"ask_size":2.0,"iv":0.231,"open_interest":0.0,"volume":0.0,"delta":0.7899,"gamma":0.0003,"vega":12.6256,"theta":-0.8562,"rho":18.6678,"theo":824.3576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":846.950012207031},{"option":"SPX260717P06220000","bid":127.1,"bid_size":230.0,"ask":128.0,"ask_size":149.0,"iv":0.2308,"open_interest":15.0,"volume":0.0,"delta":-0.2107,"gamma":0.0003,"vega":12.6256,"theta":-0.9582,"rho":-6.352,"theo":127.4622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":119.9,"last_trade_time":"2026-02-18T09:47:38","percent_change":0.0,"prev_day_close":118.099998474121},{"option":"SPX260717C06225000","bid":818.9,"bid_size":3.0,"ask":821.7,"ask_size":2.0,"iv":0.2306,"open_interest":2150.0,"volume":0.0,"delta":0.7887,"gamma":0.0003,"vega":12.6681,"theta":-0.8584,"rho":18.6504,"theo":820.1582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":894.17,"last_trade_time":"2025-12-23T10:55:14","percent_change":0.0,"prev_day_close":842.5},{"option":"SPX260717P06225000","bid":127.8,"bid_size":261.0,"ask":128.7,"ask_size":135.0,"iv":0.2304,"open_interest":1771.0,"volume":0.0,"delta":-0.2119,"gamma":0.0003,"vega":12.6683,"theta":-0.9597,"rho":-6.3897,"theo":128.1851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.67,"last_trade_time":"2026-02-18T13:09:12","percent_change":0.0,"prev_day_close":118.75},{"option":"SPX260717C06230000","bid":814.6,"bid_size":3.0,"ask":817.7,"ask_size":3.0,"iv":0.2302,"open_interest":0.0,"volume":0.0,"delta":0.7875,"gamma":0.0003,"vega":12.7106,"theta":-0.8605,"rho":18.6328,"theo":815.9631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":838.25},{"option":"SPX260717P06230000","bid":128.5,"bid_size":237.0,"ask":129.4,"ask_size":58.0,"iv":0.23,"open_interest":6.0,"volume":0.0,"delta":-0.2132,"gamma":0.0003,"vega":12.7108,"theta":-0.9611,"rho":-6.4274,"theo":128.908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.7,"last_trade_time":"2026-02-17T13:45:58","percent_change":0.0,"prev_day_close":119.450000762939},{"option":"SPX260717C06240000","bid":806.3,"bid_size":3.0,"ask":809.8,"ask_size":2.0,"iv":0.2295,"open_interest":0.0,"volume":0.0,"delta":0.785,"gamma":0.0003,"vega":12.7956,"theta":-0.8648,"rho":18.5967,"theo":807.5863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":829.75},{"option":"SPX260717P06240000","bid":130.0,"bid_size":229.0,"ask":130.9,"ask_size":110.0,"iv":0.2291,"open_interest":311.0,"volume":0.0,"delta":-0.2156,"gamma":0.0003,"vega":12.7958,"theta":-0.9639,"rho":-6.5037,"theo":130.3671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":127.76,"last_trade_time":"2026-02-17T13:31:49","percent_change":0.0,"prev_day_close":120.850002288818},{"option":"SPX260717C06250000","bid":798.3,"bid_size":3.0,"ask":800.7,"ask_size":3.0,"iv":0.2285,"open_interest":5562.0,"volume":0.0,"delta":0.7825,"gamma":0.0003,"vega":12.8804,"theta":-0.869,"rho":18.5598,"theo":799.2272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":927.49,"last_trade_time":"2026-01-27T15:54:16","percent_change":0.0,"prev_day_close":821.400024414062},{"option":"SPX260717P06250000","bid":131.5,"bid_size":226.0,"ask":132.4,"ask_size":134.0,"iv":0.2283,"open_interest":4154.0,"volume":21.0,"delta":-0.2182,"gamma":0.0003,"vega":12.8807,"theta":-0.9667,"rho":-6.5807,"theo":131.8452,"change":6.3,"open":128.3,"high":128.5,"low":128.3,"tick":"no_change","last_trade_price":128.5,"last_trade_time":"2026-02-19T11:44:51","percent_change":5.15549,"prev_day_close":122.199996948242},{"option":"SPX260717C06260000","bid":789.6,"bid_size":3.0,"ask":792.5,"ask_size":2.0,"iv":0.2276,"open_interest":0.0,"volume":0.0,"delta":0.7799,"gamma":0.0003,"vega":12.9651,"theta":-0.8732,"rho":18.522,"theo":790.8863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.950012207031},{"option":"SPX260717P06260000","bid":133.0,"bid_size":209.0,"ask":133.9,"ask_size":116.0,"iv":0.2274,"open_interest":327.0,"volume":0.0,"delta":-0.2207,"gamma":0.0003,"vega":12.9653,"theta":-0.9694,"rho":-6.6585,"theo":133.3388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.9,"last_trade_time":"2026-02-18T10:20:14","percent_change":0.0,"prev_day_close":123.649997711182},{"option":"SPX260717C06270000","bid":781.4,"bid_size":3.0,"ask":784.2,"ask_size":2.0,"iv":0.2268,"open_interest":0.0,"volume":0.0,"delta":0.7774,"gamma":0.0003,"vega":13.0494,"theta":-0.8773,"rho":18.4835,"theo":782.5636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":804.549987792969},{"option":"SPX260717P06270000","bid":134.5,"bid_size":229.0,"ask":135.4,"ask_size":57.0,"iv":0.2266,"open_interest":22.0,"volume":0.0,"delta":-0.2233,"gamma":0.0003,"vega":13.0496,"theta":-0.9721,"rho":-6.7372,"theo":134.852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.1,"last_trade_time":"2026-02-18T11:18:08","percent_change":0.0,"prev_day_close":125.099998474121},{"option":"SPX260717C06275000","bid":777.2,"bid_size":3.0,"ask":780.2,"ask_size":3.0,"iv":0.2264,"open_interest":1431.0,"volume":0.0,"delta":0.776,"gamma":0.0003,"vega":13.0915,"theta":-0.8793,"rho":18.464,"theo":778.4092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":871.5,"last_trade_time":"2026-01-29T14:37:13","percent_change":0.0,"prev_day_close":800.349975585938},{"option":"SPX260717P06275000","bid":135.3,"bid_size":281.0,"ask":136.2,"ask_size":162.0,"iv":0.2262,"open_interest":1926.0,"volume":1.0,"delta":-0.2246,"gamma":0.0003,"vega":13.0918,"theta":-0.9734,"rho":-6.7768,"theo":135.6169,"change":6.82,"open":132.67,"high":132.67,"low":132.67,"tick":"up","last_trade_price":132.67,"last_trade_time":"2026-02-19T14:09:46","percent_change":5.41915,"prev_day_close":125.850002288818},{"option":"SPX260717C06280000","bid":773.0,"bid_size":3.0,"ask":775.9,"ask_size":2.0,"iv":0.2259,"open_interest":0.0,"volume":0.0,"delta":0.7748,"gamma":0.0003,"vega":13.1335,"theta":-0.8813,"rho":18.4443,"theo":774.2595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":796.399993896484},{"option":"SPX260717P06280000","bid":135.9,"bid_size":286.0,"ask":137.0,"ask_size":148.0,"iv":0.2257,"open_interest":52.0,"volume":0.0,"delta":-0.2259,"gamma":0.0003,"vega":13.1338,"theta":-0.9747,"rho":-6.8165,"theo":136.3851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":128.82,"last_trade_time":"2026-02-18T14:37:45","percent_change":0.0,"prev_day_close":126.549999237061},{"option":"SPX260717C06290000","bid":764.8,"bid_size":3.0,"ask":767.6,"ask_size":2.0,"iv":0.225,"open_interest":5.0,"volume":0.0,"delta":0.7721,"gamma":0.0003,"vega":13.2173,"theta":-0.8854,"rho":18.4045,"theo":765.974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":844.82,"last_trade_time":"2026-02-10T15:56:27","percent_change":0.0,"prev_day_close":787.700012207031},{"option":"SPX260717P06290000","bid":137.6,"bid_size":208.0,"ask":138.5,"ask_size":57.0,"iv":0.2249,"open_interest":207.0,"volume":0.0,"delta":-0.2285,"gamma":0.0003,"vega":13.2175,"theta":-0.9773,"rho":-6.8964,"theo":137.9341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.31,"last_trade_time":"2026-02-17T13:31:49","percent_change":0.0,"prev_day_close":128.050003051758},{"option":"SPX260717C06300000","bid":756.8,"bid_size":3.0,"ask":759.2,"ask_size":3.0,"iv":0.2242,"open_interest":4639.0,"volume":0.0,"delta":0.7694,"gamma":0.0003,"vega":13.3008,"theta":-0.8893,"rho":18.364,"theo":757.7074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":752.57,"last_trade_time":"2026-02-05T13:08:16","percent_change":0.0,"prev_day_close":779.549987792969},{"option":"SPX260717P06300000","bid":139.2,"bid_size":222.0,"ask":140.1,"ask_size":104.0,"iv":0.224,"open_interest":5485.0,"volume":3.0,"delta":-0.2312,"gamma":0.0003,"vega":13.301,"theta":-0.9798,"rho":-6.9771,"theo":139.5048,"change":8.94,"open":138.8,"high":138.8,"low":138.49,"tick":"down","last_trade_price":138.49,"last_trade_time":"2026-02-19T13:13:36","percent_change":6.90081,"prev_day_close":129.550003051758},{"option":"SPX260717C06310000","bid":748.5,"bid_size":3.0,"ask":751.1,"ask_size":2.0,"iv":0.2234,"open_interest":0.0,"volume":0.0,"delta":0.7668,"gamma":0.0003,"vega":13.384,"theta":-0.8932,"rho":18.3229,"theo":749.4598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":771.299987792969},{"option":"SPX260717P06310000","bid":140.7,"bid_size":231.0,"ask":141.7,"ask_size":104.0,"iv":0.2231,"open_interest":40.0,"volume":0.0,"delta":-0.2339,"gamma":0.0003,"vega":13.3842,"theta":-0.9822,"rho":-7.0582,"theo":141.0917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.4,"last_trade_time":"2026-02-11T14:09:22","percent_change":0.0,"prev_day_close":131.050003051758},{"option":"SPX260717C06320000","bid":740.1,"bid_size":3.0,"ask":742.9,"ask_size":2.0,"iv":0.2225,"open_interest":0.0,"volume":0.0,"delta":0.764,"gamma":0.0003,"vega":13.467,"theta":-0.897,"rho":18.2811,"theo":741.2315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":762.799987792969},{"option":"SPX260717P06320000","bid":142.4,"bid_size":205.0,"ask":143.4,"ask_size":181.0,"iv":0.2223,"open_interest":128.0,"volume":0.0,"delta":-0.2366,"gamma":0.0003,"vega":13.4672,"theta":-0.9846,"rho":-7.1401,"theo":142.6993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":138.04,"last_trade_time":"2026-02-12T15:18:24","percent_change":0.0,"prev_day_close":132.550003051758},{"option":"SPX260717C06325000","bid":736.0,"bid_size":3.0,"ask":738.8,"ask_size":2.0,"iv":0.222,"open_interest":1614.0,"volume":0.0,"delta":0.7627,"gamma":0.0003,"vega":13.5084,"theta":-0.8989,"rho":18.26,"theo":737.1246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":814.79,"last_trade_time":"2025-12-12T10:42:24","percent_change":0.0,"prev_day_close":758.650024414062},{"option":"SPX260717P06325000","bid":143.1,"bid_size":234.0,"ask":144.2,"ask_size":170.0,"iv":0.2218,"open_interest":2790.0,"volume":0.0,"delta":-0.238,"gamma":0.0003,"vega":13.5086,"theta":-0.9858,"rho":-7.1814,"theo":143.5104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":134.35,"last_trade_time":"2026-02-13T12:56:24","percent_change":0.0,"prev_day_close":133.299995422363},{"option":"SPX260717C06330000","bid":732.0,"bid_size":3.0,"ask":734.7,"ask_size":2.0,"iv":0.2216,"open_interest":1.0,"volume":0.0,"delta":0.7613,"gamma":0.0003,"vega":13.5498,"theta":-0.9008,"rho":18.2386,"theo":733.0226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":832.24,"last_trade_time":"2026-01-30T10:52:16","percent_change":0.0,"prev_day_close":754.5},{"option":"SPX260717P06330000","bid":144.0,"bid_size":215.0,"ask":145.0,"ask_size":159.0,"iv":0.2214,"open_interest":67.0,"volume":0.0,"delta":-0.2393,"gamma":0.0003,"vega":13.5498,"theta":-0.987,"rho":-7.2226,"theo":144.3212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.26,"last_trade_time":"2026-02-13T14:58:05","percent_change":0.0,"prev_day_close":134.050003051758},{"option":"SPX260717C06340000","bid":723.7,"bid_size":3.0,"ask":726.5,"ask_size":2.0,"iv":0.2207,"open_interest":2.0,"volume":0.0,"delta":0.7585,"gamma":0.0003,"vega":13.6326,"theta":-0.9045,"rho":18.1952,"theo":724.8335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":728.7,"last_trade_time":"2026-01-21T12:50:31","percent_change":0.0,"prev_day_close":746.449981689453},{"option":"SPX260717P06340000","bid":145.6,"bid_size":238.0,"ask":146.6,"ask_size":85.0,"iv":0.2206,"open_interest":11.0,"volume":2.0,"delta":-0.2422,"gamma":0.0003,"vega":13.6328,"theta":-0.9893,"rho":-7.3063,"theo":145.9731,"change":9.53,"open":145.01,"high":145.18,"low":145.01,"tick":"up","last_trade_price":145.18,"last_trade_time":"2026-02-19T12:02:11","percent_change":7.02543,"prev_day_close":135.650001525879},{"option":"SPX260717C06350000","bid":715.9,"bid_size":3.0,"ask":718.1,"ask_size":2.0,"iv":0.2199,"open_interest":1319.0,"volume":0.0,"delta":0.7556,"gamma":0.0003,"vega":13.7154,"theta":-0.9082,"rho":18.1508,"theo":716.6644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":707.01,"last_trade_time":"2026-02-05T12:22:09","percent_change":0.0,"prev_day_close":738.0},{"option":"SPX260717P06350000","bid":147.4,"bid_size":278.0,"ask":148.3,"ask_size":116.0,"iv":0.2197,"open_interest":2531.0,"volume":7.0,"delta":-0.245,"gamma":0.0003,"vega":13.7157,"theta":-0.9915,"rho":-7.3909,"theo":147.6414,"change":10.75,"open":142.87,"high":148.0,"low":142.87,"tick":"no_change","last_trade_price":148.0,"last_trade_time":"2026-02-19T12:57:07","percent_change":7.83242,"prev_day_close":137.25},{"option":"SPX260717C06360000","bid":707.4,"bid_size":3.0,"ask":710.2,"ask_size":2.0,"iv":0.219,"open_interest":0.0,"volume":0.0,"delta":0.7528,"gamma":0.0003,"vega":13.7983,"theta":-0.9118,"rho":18.1054,"theo":708.5156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":729.700012207031},{"option":"SPX260717P06360000","bid":149.0,"bid_size":212.0,"ask":150.0,"ask_size":90.0,"iv":0.2189,"open_interest":285.0,"volume":0.0,"delta":-0.2478,"gamma":0.0003,"vega":13.7986,"theta":-0.9936,"rho":-7.4764,"theo":149.3285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":151.43,"last_trade_time":"2026-02-17T11:11:30","percent_change":0.0,"prev_day_close":138.799995422363},{"option":"SPX260717C06370000","bid":699.3,"bid_size":3.0,"ask":702.1,"ask_size":2.0,"iv":0.2182,"open_interest":0.0,"volume":0.0,"delta":0.7499,"gamma":0.0003,"vega":13.8813,"theta":-0.9153,"rho":18.0588,"theo":700.3875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":721.699981689453},{"option":"SPX260717P06370000","bid":150.6,"bid_size":276.0,"ask":151.7,"ask_size":71.0,"iv":0.218,"open_interest":22.0,"volume":0.0,"delta":-0.2507,"gamma":0.0003,"vega":13.8815,"theta":-0.9957,"rho":-7.5631,"theo":151.0347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.67,"last_trade_time":"2026-02-12T15:26:55","percent_change":0.0,"prev_day_close":140.449996948242},{"option":"SPX260717C06375000","bid":695.2,"bid_size":3.0,"ask":698.1,"ask_size":2.0,"iv":0.2178,"open_interest":371.0,"volume":0.0,"delta":0.7484,"gamma":0.0003,"vega":13.9228,"theta":-0.917,"rho":18.035,"theo":696.3313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":688.65,"last_trade_time":"2026-02-05T13:31:46","percent_change":0.0,"prev_day_close":717.399993896484},{"option":"SPX260717P06375000","bid":151.5,"bid_size":267.0,"ask":152.6,"ask_size":184.0,"iv":0.2175,"open_interest":3089.0,"volume":10.0,"delta":-0.2522,"gamma":0.0003,"vega":13.923,"theta":-0.9967,"rho":-7.6069,"theo":151.8965,"change":8.72,"open":149.3,"high":149.97,"low":145.12,"tick":"up","last_trade_price":149.97,"last_trade_time":"2026-02-19T14:04:27","percent_change":6.17345,"prev_day_close":141.25},{"option":"SPX260717C06380000","bid":691.4,"bid_size":3.0,"ask":694.0,"ask_size":2.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":0.747,"gamma":0.0003,"vega":13.9644,"theta":-0.9188,"rho":18.0109,"theo":692.2804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":713.299987792969},{"option":"SPX260717P06380000","bid":152.4,"bid_size":281.0,"ask":153.5,"ask_size":243.0,"iv":0.2171,"open_interest":7.0,"volume":84.0,"delta":-0.2536,"gamma":0.0003,"vega":13.9646,"theta":-0.9977,"rho":-7.6511,"theo":152.7635,"change":8.28,"open":151.97,"high":152.85,"low":150.35,"tick":"up","last_trade_price":150.43,"last_trade_time":"2026-02-19T12:45:35","percent_change":5.82483,"prev_day_close":142.150001525879},{"option":"SPX260717C06390000","bid":683.5,"bid_size":2.0,"ask":685.1,"ask_size":2.0,"iv":0.2165,"open_interest":0.0,"volume":0.0,"delta":0.744,"gamma":0.0003,"vega":14.0476,"theta":-0.9222,"rho":17.9616,"theo":684.1948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":705.149993896484},{"option":"SPX260717P06390000","bid":154.1,"bid_size":272.0,"ask":155.2,"ask_size":73.0,"iv":0.2162,"open_interest":5.0,"volume":0.0,"delta":-0.2566,"gamma":0.0003,"vega":14.0479,"theta":-0.9997,"rho":-7.7406,"theo":154.5154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":145.69,"last_trade_time":"2026-02-13T13:56:39","percent_change":0.0,"prev_day_close":143.75},{"option":"SPX260717C06400000","bid":675.6,"bid_size":27.0,"ask":677.1,"ask_size":10.0,"iv":0.2155,"open_interest":2332.0,"volume":1.0,"delta":0.741,"gamma":0.0004,"vega":14.1309,"theta":-0.9255,"rho":17.9108,"theo":676.1311,"change":-14.33,"open":682.67,"high":682.67,"low":682.67,"tick":"down","last_trade_price":682.67,"last_trade_time":"2026-02-19T14:28:20","percent_change":-2.05595,"prev_day_close":697.0},{"option":"SPX260717P06400000","bid":156.0,"bid_size":154.0,"ask":157.0,"ask_size":138.0,"iv":0.2154,"open_interest":3658.0,"volume":0.0,"delta":-0.2596,"gamma":0.0004,"vega":14.1311,"theta":-1.0016,"rho":-7.8314,"theo":156.2861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.37,"last_trade_time":"2026-02-18T15:38:46","percent_change":0.0,"prev_day_close":145.399993896484},{"option":"SPX260717C06410000","bid":667.4,"bid_size":8.0,"ask":669.0,"ask_size":10.0,"iv":0.2147,"open_interest":0.0,"volume":0.0,"delta":0.738,"gamma":0.0004,"vega":14.2142,"theta":-0.9288,"rho":17.8586,"theo":668.0899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.75},{"option":"SPX260717P06410000","bid":158.1,"bid_size":1.0,"ask":158.8,"ask_size":56.0,"iv":0.2146,"open_interest":27.0,"volume":1.0,"delta":-0.2626,"gamma":0.0004,"vega":14.2142,"theta":-1.0034,"rho":-7.9234,"theo":158.0749,"change":11.6,"open":158.7,"high":158.7,"low":158.7,"tick":"up","last_trade_price":158.7,"last_trade_time":"2026-02-19T12:57:09","percent_change":7.88579,"prev_day_close":147.099998474121},{"option":"SPX260717C06420000","bid":659.6,"bid_size":8.0,"ask":661.0,"ask_size":10.0,"iv":0.2138,"open_interest":0.0,"volume":0.0,"delta":0.7349,"gamma":0.0004,"vega":14.2974,"theta":-0.9319,"rho":17.805,"theo":660.0714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":680.200012207031},{"option":"SPX260717P06420000","bid":159.6,"bid_size":159.0,"ask":160.6,"ask_size":38.0,"iv":0.2137,"open_interest":249.0,"volume":0.0,"delta":-0.2657,"gamma":0.0004,"vega":14.2976,"theta":-1.0051,"rho":-8.0176,"theo":159.8998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":149.5,"last_trade_time":"2026-02-18T09:44:42","percent_change":0.0,"prev_day_close":148.849998474121},{"option":"SPX260717C06425000","bid":655.6,"bid_size":8.0,"ask":657.0,"ask_size":10.0,"iv":0.2134,"open_interest":164.0,"volume":0.0,"delta":0.7334,"gamma":0.0004,"vega":14.3389,"theta":-0.9335,"rho":17.7776,"theo":656.0709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":713.25,"last_trade_time":"2025-12-15T11:23:29","percent_change":0.0,"prev_day_close":676.200012207031},{"option":"SPX260717P06425000","bid":160.4,"bid_size":278.0,"ask":161.5,"ask_size":75.0,"iv":0.2132,"open_interest":1267.0,"volume":184.0,"delta":-0.2673,"gamma":0.0004,"vega":14.3391,"theta":-1.006,"rho":-8.0649,"theo":160.8156,"change":7.94,"open":160.4,"high":160.4,"low":157.59,"tick":"down","last_trade_price":157.59,"last_trade_time":"2026-02-19T14:07:50","percent_change":5.30571,"prev_day_close":149.650001525879},{"option":"SPX260717C06430000","bid":651.6,"bid_size":8.0,"ask":653.0,"ask_size":10.0,"iv":0.2129,"open_interest":0.0,"volume":0.0,"delta":0.7318,"gamma":0.0004,"vega":14.3804,"theta":-0.935,"rho":17.7499,"theo":652.0763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":672.100006103516},{"option":"SPX260717P06430000","bid":161.3,"bid_size":139.0,"ask":162.4,"ask_size":18.0,"iv":0.2128,"open_interest":8.0,"volume":0.0,"delta":-0.2688,"gamma":0.0004,"vega":14.3805,"theta":-1.0068,"rho":-8.1126,"theo":161.7389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.31,"last_trade_time":"2026-02-11T15:42:09","percent_change":0.0,"prev_day_close":150.599998474121},{"option":"SPX260717C06440000","bid":643.6,"bid_size":3.0,"ask":645.1,"ask_size":14.0,"iv":0.212,"open_interest":0.0,"volume":0.0,"delta":0.7287,"gamma":0.0004,"vega":14.463,"theta":-0.938,"rho":17.6935,"theo":644.1049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":664.100006103516},{"option":"SPX260717P06440000","bid":163.2,"bid_size":197.0,"ask":164.3,"ask_size":36.0,"iv":0.2119,"open_interest":117.0,"volume":0.0,"delta":-0.272,"gamma":0.0004,"vega":14.4632,"theta":-1.0084,"rho":-8.2093,"theo":163.6051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":144.72,"last_trade_time":"2026-02-18T10:52:07","percent_change":0.0,"prev_day_close":152.349998474121},{"option":"SPX260717C06450000","bid":635.7,"bid_size":7.0,"ask":637.1,"ask_size":11.0,"iv":0.2112,"open_interest":289.0,"volume":0.0,"delta":0.7255,"gamma":0.0004,"vega":14.5452,"theta":-0.941,"rho":17.6361,"theo":636.1576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":749.07,"last_trade_time":"2026-01-09T11:46:10","percent_change":0.0,"prev_day_close":656.049987792969},{"option":"SPX260717P06450000","bid":165.2,"bid_size":168.0,"ask":166.2,"ask_size":112.0,"iv":0.211,"open_interest":2955.0,"volume":1.0,"delta":-0.2751,"gamma":0.0004,"vega":14.5453,"theta":-1.0099,"rho":-8.3067,"theo":165.492,"change":10.27,"open":164.37,"high":164.37,"low":164.37,"tick":"up","last_trade_price":164.37,"last_trade_time":"2026-02-19T13:13:36","percent_change":6.6645,"prev_day_close":154.100006103516},{"option":"SPX260717C06460000","bid":627.5,"bid_size":19.0,"ask":629.2,"ask_size":11.0,"iv":0.2103,"open_interest":0.0,"volume":0.0,"delta":0.7223,"gamma":0.0004,"vega":14.6268,"theta":-0.9439,"rho":17.5774,"theo":628.2348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":648.0},{"option":"SPX260717P06460000","bid":167.0,"bid_size":245.0,"ask":168.1,"ask_size":35.0,"iv":0.2102,"open_interest":104.0,"volume":0.0,"delta":-0.2784,"gamma":0.0004,"vega":14.627,"theta":-1.0113,"rho":-8.4057,"theo":167.4069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":161.64,"last_trade_time":"2026-02-17T15:11:50","percent_change":0.0,"prev_day_close":155.949996948242},{"option":"SPX260717C06470000","bid":619.8,"bid_size":3.0,"ask":621.3,"ask_size":11.0,"iv":0.2094,"open_interest":0.0,"volume":0.0,"delta":0.719,"gamma":0.0004,"vega":14.7077,"theta":-0.9466,"rho":17.5178,"theo":620.3368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":640.0},{"option":"SPX260717P06470000","bid":169.0,"bid_size":190.0,"ask":170.0,"ask_size":49.0,"iv":0.2093,"open_interest":134.0,"volume":0.0,"delta":-0.2816,"gamma":0.0004,"vega":14.7078,"theta":-1.0126,"rho":-8.5053,"theo":169.3431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":172.2,"last_trade_time":"2026-02-17T11:33:00","percent_change":0.0,"prev_day_close":157.799995422363},{"option":"SPX260717C06475000","bid":615.9,"bid_size":9.0,"ask":617.3,"ask_size":11.0,"iv":0.209,"open_interest":192.0,"volume":0.0,"delta":0.7174,"gamma":0.0004,"vega":14.7478,"theta":-0.948,"rho":17.4876,"theo":616.3973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":721.74,"last_trade_time":"2025-12-26T10:13:32","percent_change":0.0,"prev_day_close":636.0},{"option":"SPX260717P06475000","bid":169.9,"bid_size":237.0,"ask":171.0,"ask_size":54.0,"iv":0.2088,"open_interest":1844.0,"volume":3.0,"delta":-0.2832,"gamma":0.0004,"vega":14.748,"theta":-1.0133,"rho":-8.5555,"theo":170.3214,"change":3.19,"open":161.89,"high":161.89,"low":161.89,"tick":"up","last_trade_price":161.89,"last_trade_time":"2026-02-19T11:18:48","percent_change":2.01008,"prev_day_close":158.700004577637},{"option":"SPX260717C06480000","bid":611.9,"bid_size":3.0,"ask":613.4,"ask_size":11.0,"iv":0.2086,"open_interest":0.0,"volume":0.0,"delta":0.7157,"gamma":0.0004,"vega":14.7878,"theta":-0.9493,"rho":17.4573,"theo":612.464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":632.0},{"option":"SPX260717P06480000","bid":170.9,"bid_size":220.0,"ask":172.0,"ask_size":66.0,"iv":0.2084,"open_interest":74.0,"volume":0.0,"delta":-0.2849,"gamma":0.0004,"vega":14.7881,"theta":-1.0139,"rho":-8.606,"theo":171.308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":165.9,"last_trade_time":"2026-02-13T14:45:54","percent_change":0.0,"prev_day_close":159.650001525879},{"option":"SPX260717C06490000","bid":604.1,"bid_size":8.0,"ask":605.6,"ask_size":11.0,"iv":0.2077,"open_interest":0.0,"volume":0.0,"delta":0.7124,"gamma":0.0004,"vega":14.8672,"theta":-0.9519,"rho":17.396,"theo":604.6166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":624.049987792969},{"option":"SPX260717P06490000","bid":173.2,"bid_size":69.0,"ask":174.0,"ask_size":80.0,"iv":0.2076,"open_interest":77.0,"volume":9.0,"delta":-0.2882,"gamma":0.0004,"vega":14.8674,"theta":-1.0151,"rho":-8.7073,"theo":173.2946,"change":12.1,"open":169.2,"high":174.2,"low":169.2,"tick":"down","last_trade_price":173.6,"last_trade_time":"2026-02-19T13:17:10","percent_change":7.49226,"prev_day_close":161.5},{"option":"SPX260717C06500000","bid":596.2,"bid_size":29.0,"ask":597.7,"ask_size":11.0,"iv":0.2068,"open_interest":1546.0,"volume":1.0,"delta":0.709,"gamma":0.0004,"vega":14.9458,"theta":-0.9545,"rho":17.334,"theo":596.7948,"change":-21.25,"open":594.9,"high":594.9,"low":594.9,"tick":"down","last_trade_price":594.9,"last_trade_time":"2026-02-19T14:48:06","percent_change":-3.44884,"prev_day_close":616.150024414062},{"option":"SPX260717P06500000","bid":175.0,"bid_size":123.0,"ask":176.0,"ask_size":49.0,"iv":0.2067,"open_interest":7326.0,"volume":56.0,"delta":-0.2916,"gamma":0.0004,"vega":14.946,"theta":-1.0162,"rho":-8.8095,"theo":175.3106,"change":11.82,"open":171.71,"high":175.17,"low":171.07,"tick":"up","last_trade_price":175.17,"last_trade_time":"2026-02-19T14:54:35","percent_change":7.236,"prev_day_close":163.349998474121},{"option":"SPX260717C06510000","bid":588.4,"bid_size":3.0,"ask":589.9,"ask_size":11.0,"iv":0.2059,"open_interest":1.0,"volume":0.0,"delta":0.7056,"gamma":0.0004,"vega":15.0237,"theta":-0.9569,"rho":17.2712,"theo":588.999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":691.26,"last_trade_time":"2026-02-09T14:27:00","percent_change":0.0,"prev_day_close":608.200012207031},{"option":"SPX260717P06510000","bid":176.9,"bid_size":203.0,"ask":178.0,"ask_size":49.0,"iv":0.2058,"open_interest":26.0,"volume":0.0,"delta":-0.295,"gamma":0.0004,"vega":15.0238,"theta":-1.0172,"rho":-8.9123,"theo":177.3488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.0,"last_trade_time":"2026-02-17T11:14:04","percent_change":0.0,"prev_day_close":165.349998474121},{"option":"SPX260717C06520000","bid":580.7,"bid_size":8.0,"ask":582.1,"ask_size":11.0,"iv":0.2051,"open_interest":0.0,"volume":0.0,"delta":0.7022,"gamma":0.0004,"vega":15.1008,"theta":-0.9592,"rho":17.2076,"theo":581.2294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":600.299987792969},{"option":"SPX260717P06520000","bid":179.0,"bid_size":196.0,"ask":180.1,"ask_size":85.0,"iv":0.2049,"open_interest":10.0,"volume":0.0,"delta":-0.2985,"gamma":0.0004,"vega":15.101,"theta":-1.018,"rho":-9.0161,"theo":179.4152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":174.65,"last_trade_time":"2026-02-17T15:28:37","percent_change":0.0,"prev_day_close":167.25},{"option":"SPX260717C06525000","bid":576.8,"bid_size":3.0,"ask":578.3,"ask_size":11.0,"iv":0.2046,"open_interest":180.0,"volume":0.0,"delta":0.7004,"gamma":0.0004,"vega":15.1392,"theta":-0.9604,"rho":17.1754,"theo":577.3545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":703.55,"last_trade_time":"2026-01-09T15:23:44","percent_change":0.0,"prev_day_close":596.399993896484},{"option":"SPX260717P06525000","bid":180.0,"bid_size":296.0,"ask":181.1,"ask_size":90.0,"iv":0.2045,"open_interest":4269.0,"volume":0.0,"delta":-0.3002,"gamma":0.0004,"vega":15.1394,"theta":-1.0185,"rho":-9.0684,"theo":180.4602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":160.37,"last_trade_time":"2026-02-18T10:23:12","percent_change":0.0,"prev_day_close":168.25},{"option":"SPX260717C06530000","bid":572.9,"bid_size":3.0,"ask":574.4,"ask_size":11.0,"iv":0.2042,"open_interest":0.0,"volume":0.0,"delta":0.6987,"gamma":0.0004,"vega":15.1773,"theta":-0.9615,"rho":17.143,"theo":573.4863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.5},{"option":"SPX260717P06530000","bid":181.0,"bid_size":216.0,"ask":182.2,"ask_size":78.0,"iv":0.204,"open_interest":191.0,"volume":0.0,"delta":-0.302,"gamma":0.0004,"vega":15.1775,"theta":-1.0189,"rho":-9.1208,"theo":181.508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":177.07,"last_trade_time":"2026-02-17T15:46:30","percent_change":0.0,"prev_day_close":169.25},{"option":"SPX260717C06540000","bid":565.2,"bid_size":3.0,"ask":566.7,"ask_size":11.0,"iv":0.2033,"open_interest":1.0,"volume":0.0,"delta":0.6951,"gamma":0.0004,"vega":15.2533,"theta":-0.9636,"rho":17.0773,"theo":565.7702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":578.41,"last_trade_time":"2026-01-21T13:29:40","percent_change":0.0,"prev_day_close":584.600006103516},{"option":"SPX260717P06540000","bid":183.2,"bid_size":198.0,"ask":184.3,"ask_size":78.0,"iv":0.2032,"open_interest":57.0,"volume":10.0,"delta":-0.3055,"gamma":0.0004,"vega":15.2535,"theta":-1.0196,"rho":-9.2266,"theo":183.6278,"change":9.55,"open":180.8,"high":180.8,"low":180.8,"tick":"down","last_trade_price":180.8,"last_trade_time":"2026-02-19T09:39:09","percent_change":5.57664,"prev_day_close":171.25},{"option":"SPX260717C06550000","bid":557.5,"bid_size":3.0,"ask":559.0,"ask_size":11.0,"iv":0.2024,"open_interest":1646.0,"volume":0.0,"delta":0.6916,"gamma":0.0004,"vega":15.3288,"theta":-0.9657,"rho":17.0102,"theo":558.0814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":578.99,"last_trade_time":"2026-02-18T16:13:55","percent_change":0.0,"prev_day_close":576.75},{"option":"SPX260717P06550000","bid":185.4,"bid_size":166.0,"ask":186.4,"ask_size":116.0,"iv":0.2023,"open_interest":2820.0,"volume":30.0,"delta":-0.3091,"gamma":0.0004,"vega":15.329,"theta":-1.0202,"rho":-9.3339,"theo":185.7769,"change":11.92,"open":183.42,"high":185.17,"low":183.42,"tick":"up","last_trade_price":185.17,"last_trade_time":"2026-02-19T12:03:06","percent_change":6.88023,"prev_day_close":173.25},{"option":"SPX260717C06560000","bid":549.8,"bid_size":3.0,"ask":551.3,"ask_size":11.0,"iv":0.2015,"open_interest":60.0,"volume":0.0,"delta":0.6879,"gamma":0.0004,"vega":15.4038,"theta":-0.9677,"rho":16.9417,"theo":550.4204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":661.6,"last_trade_time":"2026-02-02T16:14:12","percent_change":0.0,"prev_day_close":569.0},{"option":"SPX260717P06560000","bid":187.4,"bid_size":209.0,"ask":188.5,"ask_size":59.0,"iv":0.2014,"open_interest":149.0,"volume":0.0,"delta":-0.3127,"gamma":0.0004,"vega":15.4039,"theta":-1.0207,"rho":-9.4424,"theo":187.9499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.57,"last_trade_time":"2026-02-18T16:04:35","percent_change":0.0,"prev_day_close":175.349998474121},{"option":"SPX260717C06570000","bid":542.1,"bid_size":29.0,"ask":543.6,"ask_size":11.0,"iv":0.2006,"open_interest":0.0,"volume":0.0,"delta":0.6843,"gamma":0.0004,"vega":15.4784,"theta":-0.9695,"rho":16.8716,"theo":542.7879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":561.25},{"option":"SPX260717P06570000","bid":189.6,"bid_size":197.0,"ask":190.7,"ask_size":45.0,"iv":0.2005,"open_interest":176.0,"volume":0.0,"delta":-0.3163,"gamma":0.0004,"vega":15.4786,"theta":-1.0211,"rho":-9.5528,"theo":190.1553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.62,"last_trade_time":"2026-02-18T16:04:35","percent_change":0.0,"prev_day_close":177.400001525879},{"option":"SPX260717C06575000","bid":538.3,"bid_size":3.0,"ask":539.8,"ask_size":11.0,"iv":0.2002,"open_interest":134.0,"volume":0.0,"delta":0.6824,"gamma":0.0004,"vega":15.5155,"theta":-0.9704,"rho":16.8358,"theo":538.9824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":534.1,"last_trade_time":"2026-02-05T13:31:46","percent_change":0.0,"prev_day_close":557.399993896484},{"option":"SPX260717P06575000","bid":190.7,"bid_size":234.0,"ask":191.8,"ask_size":41.0,"iv":0.2,"open_interest":6915.0,"volume":0.0,"delta":-0.3182,"gamma":0.0004,"vega":15.5157,"theta":-1.0213,"rho":-9.6086,"theo":191.2678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.85,"last_trade_time":"2026-02-18T13:55:09","percent_change":0.0,"prev_day_close":178.449996948242},{"option":"SPX260717C06580000","bid":534.5,"bid_size":3.0,"ask":536.0,"ask_size":11.0,"iv":0.1998,"open_interest":1.0,"volume":0.0,"delta":0.6806,"gamma":0.0004,"vega":15.5525,"theta":-0.9713,"rho":16.7997,"theo":535.1842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":532.55,"last_trade_time":"2026-01-20T15:12:32","percent_change":0.0,"prev_day_close":553.549987792969},{"option":"SPX260717P06580000","bid":191.8,"bid_size":205.0,"ask":192.9,"ask_size":33.0,"iv":0.1996,"open_interest":5.0,"volume":21.0,"delta":-0.32,"gamma":0.0004,"vega":15.5526,"theta":-1.0215,"rho":-9.6647,"theo":192.3855,"change":7.9,"open":187.5,"high":187.5,"low":187.4,"tick":"down","last_trade_price":187.4,"last_trade_time":"2026-02-19T11:43:01","percent_change":4.40111,"prev_day_close":179.5},{"option":"SPX260717C06590000","bid":526.9,"bid_size":3.0,"ask":528.4,"ask_size":11.0,"iv":0.1989,"open_interest":1.0,"volume":0.0,"delta":0.6768,"gamma":0.0004,"vega":15.6261,"theta":-0.973,"rho":16.7259,"theo":527.6102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":601.86,"last_trade_time":"2026-02-11T15:58:19","percent_change":0.0,"prev_day_close":545.849975585938},{"option":"SPX260717P06590000","bid":194.1,"bid_size":143.0,"ask":195.2,"ask_size":44.0,"iv":0.1987,"open_interest":194.0,"volume":0.0,"delta":-0.3238,"gamma":0.0004,"vega":15.6262,"theta":-1.0217,"rho":-9.7787,"theo":194.6474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.4,"last_trade_time":"2026-02-17T11:14:04","percent_change":0.0,"prev_day_close":181.650001525879},{"option":"SPX260717C06600000","bid":519.4,"bid_size":3.0,"ask":520.9,"ask_size":11.0,"iv":0.198,"open_interest":5379.0,"volume":0.0,"delta":0.673,"gamma":0.0004,"vega":15.6991,"theta":-0.9745,"rho":16.6502,"theo":520.0664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":515.19,"last_trade_time":"2026-02-13T15:54:30","percent_change":0.0,"prev_day_close":538.050018310547},{"option":"SPX260717P06600000","bid":196.5,"bid_size":159.0,"ask":197.5,"ask_size":62.0,"iv":0.1978,"open_interest":2581.0,"volume":73.0,"delta":-0.3276,"gamma":0.0004,"vega":15.6992,"theta":-1.0218,"rho":-9.8944,"theo":196.9395,"change":13.35,"open":191.5,"high":197.1,"low":189.7,"tick":"up","last_trade_price":197.1,"last_trade_time":"2026-02-19T13:17:14","percent_change":7.26531,"prev_day_close":183.75},{"option":"SPX260717C06610000","bid":511.8,"bid_size":29.0,"ask":513.3,"ask_size":12.0,"iv":0.1971,"open_interest":0.0,"volume":0.0,"delta":0.6692,"gamma":0.0004,"vega":15.7713,"theta":-0.9759,"rho":16.5728,"theo":512.5534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":530.600006103516},{"option":"SPX260717P06610000","bid":198.7,"bid_size":194.0,"ask":199.8,"ask_size":44.0,"iv":0.197,"open_interest":11.0,"volume":0.0,"delta":-0.3314,"gamma":0.0004,"vega":15.7715,"theta":-1.0218,"rho":-10.012,"theo":199.2625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.9,"last_trade_time":"2026-02-18T11:11:51","percent_change":0.0,"prev_day_close":186.0},{"option":"SPX260717C06620000","bid":504.3,"bid_size":30.0,"ask":505.8,"ask_size":11.0,"iv":0.1962,"open_interest":0.0,"volume":0.0,"delta":0.6653,"gamma":0.0004,"vega":15.8427,"theta":-0.9772,"rho":16.4936,"theo":505.072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":522.949981689453},{"option":"SPX260717P06620000","bid":201.0,"bid_size":152.0,"ask":202.1,"ask_size":15.0,"iv":0.1961,"open_interest":41.0,"volume":0.0,"delta":-0.3353,"gamma":0.0004,"vega":15.8427,"theta":-1.0217,"rho":-10.1309,"theo":201.6091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.1,"last_trade_time":"2026-02-12T11:34:19","percent_change":0.0,"prev_day_close":188.25},{"option":"SPX260717C06625000","bid":500.6,"bid_size":3.0,"ask":502.1,"ask_size":11.0,"iv":0.1958,"open_interest":825.0,"volume":0.0,"delta":0.6634,"gamma":0.0004,"vega":15.878,"theta":-0.9779,"rho":16.4533,"theo":501.3433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":595.04,"last_trade_time":"2026-02-09T15:19:23","percent_change":0.0,"prev_day_close":519.200012207031},{"option":"SPX260717P06625000","bid":202.2,"bid_size":212.0,"ask":203.4,"ask_size":120.0,"iv":0.1956,"open_interest":1525.0,"volume":360.0,"delta":-0.3372,"gamma":0.0004,"vega":15.878,"theta":-1.0216,"rho":-10.1912,"theo":202.7982,"change":9.06,"open":201.56,"high":201.56,"low":198.41,"tick":"down","last_trade_price":198.41,"last_trade_time":"2026-02-19T14:07:50","percent_change":4.78479,"prev_day_close":189.349998474121},{"option":"SPX260717C06630000","bid":496.9,"bid_size":3.0,"ask":498.4,"ask_size":11.0,"iv":0.1953,"open_interest":0.0,"volume":0.0,"delta":0.6614,"gamma":0.0004,"vega":15.913,"theta":-0.9784,"rho":16.413,"theo":497.6226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.399993896484},{"option":"SPX260717P06630000","bid":203.4,"bid_size":141.0,"ask":204.5,"ask_size":44.0,"iv":0.1952,"open_interest":75.0,"volume":0.0,"delta":-0.3392,"gamma":0.0004,"vega":15.913,"theta":-1.0214,"rho":-10.2517,"theo":203.9955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":193.23,"last_trade_time":"2026-02-18T14:37:45","percent_change":0.0,"prev_day_close":190.5},{"option":"SPX260717C06640000","bid":489.4,"bid_size":30.0,"ask":490.9,"ask_size":12.0,"iv":0.1944,"open_interest":0.0,"volume":0.0,"delta":0.6574,"gamma":0.0004,"vega":15.9822,"theta":-0.9795,"rho":16.3309,"theo":490.2057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.75},{"option":"SPX260717P06640000","bid":205.8,"bid_size":2.0,"ask":206.9,"ask_size":15.0,"iv":0.1943,"open_interest":45.0,"volume":0.0,"delta":-0.3432,"gamma":0.0004,"vega":15.9822,"theta":-1.0211,"rho":-10.3739,"theo":206.4144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.5,"last_trade_time":"2026-02-12T13:48:08","percent_change":0.0,"prev_day_close":192.799995422363},{"option":"SPX260717C06650000","bid":482.0,"bid_size":3.0,"ask":483.5,"ask_size":12.0,"iv":0.1936,"open_interest":1278.0,"volume":0.0,"delta":0.6534,"gamma":0.0004,"vega":16.0501,"theta":-0.9805,"rho":16.2477,"theo":482.8219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":497.36,"last_trade_time":"2026-02-12T15:20:06","percent_change":0.0,"prev_day_close":500.300003051758},{"option":"SPX260717P06650000","bid":208.2,"bid_size":207.0,"ask":209.3,"ask_size":59.0,"iv":0.1934,"open_interest":6304.0,"volume":0.0,"delta":-0.3472,"gamma":0.0004,"vega":16.0501,"theta":-1.0206,"rho":-10.4972,"theo":208.8664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.97,"last_trade_time":"2026-02-18T15:39:28","percent_change":0.0,"prev_day_close":195.099998474121},{"option":"SPX260717C06660000","bid":474.7,"bid_size":3.0,"ask":476.2,"ask_size":11.0,"iv":0.1927,"open_interest":0.0,"volume":0.0,"delta":0.6494,"gamma":0.0004,"vega":16.1165,"theta":-0.9813,"rho":16.1636,"theo":475.4714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":492.800003051758},{"option":"SPX260717P06660000","bid":210.6,"bid_size":196.0,"ask":211.8,"ask_size":14.0,"iv":0.1925,"open_interest":109.0,"volume":0.0,"delta":-0.3512,"gamma":0.0004,"vega":16.1165,"theta":-1.02,"rho":-10.6214,"theo":211.3517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":176.73,"last_trade_time":"2026-02-11T13:56:21","percent_change":0.0,"prev_day_close":197.400001525879},{"option":"SPX260717C06670000","bid":467.4,"bid_size":9.0,"ask":468.8,"ask_size":18.0,"iv":0.1918,"open_interest":0.0,"volume":0.0,"delta":0.6453,"gamma":0.0004,"vega":16.1815,"theta":-0.982,"rho":16.0786,"theo":468.1547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":485.400009155273},{"option":"SPX260717P06670000","bid":213.1,"bid_size":189.0,"ask":214.3,"ask_size":14.0,"iv":0.1916,"open_interest":101.0,"volume":0.0,"delta":-0.3553,"gamma":0.0004,"vega":16.1815,"theta":-1.0192,"rho":-10.7465,"theo":213.8709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.09,"last_trade_time":"2026-02-13T15:20:22","percent_change":0.0,"prev_day_close":199.799995422363},{"option":"SPX260717C06675000","bid":463.7,"bid_size":14.0,"ask":465.2,"ask_size":18.0,"iv":0.1914,"open_interest":466.0,"volume":0.0,"delta":0.6432,"gamma":0.0004,"vega":16.2135,"theta":-0.9823,"rho":16.0358,"theo":464.5092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":461.5,"last_trade_time":"2026-02-13T16:02:21","percent_change":0.0,"prev_day_close":481.649993896484},{"option":"SPX260717P06675000","bid":214.4,"bid_size":254.0,"ask":215.7,"ask_size":154.0,"iv":0.1912,"open_interest":1567.0,"volume":0.0,"delta":-0.3574,"gamma":0.0004,"vega":16.2135,"theta":-1.0188,"rho":-10.8094,"theo":215.1432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":217.45,"last_trade_time":"2026-02-17T11:34:55","percent_change":0.0,"prev_day_close":201.0},{"option":"SPX260717C06680000","bid":460.1,"bid_size":9.0,"ask":461.5,"ask_size":18.0,"iv":0.1909,"open_interest":3.0,"volume":0.0,"delta":0.6411,"gamma":0.0004,"vega":16.2451,"theta":-0.9826,"rho":15.9928,"theo":460.8722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":516.32,"last_trade_time":"2026-02-12T10:48:37","percent_change":0.0,"prev_day_close":477.950012207031},{"option":"SPX260717P06680000","bid":215.7,"bid_size":161.0,"ask":216.8,"ask_size":14.0,"iv":0.1907,"open_interest":24.0,"volume":0.0,"delta":-0.3595,"gamma":0.0004,"vega":16.2451,"theta":-1.0184,"rho":-10.8724,"theo":216.4241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":173.3,"last_trade_time":"2026-02-02T14:12:27","percent_change":0.0,"prev_day_close":202.200004577637},{"option":"SPX260717C06690000","bid":452.8,"bid_size":19.0,"ask":454.3,"ask_size":24.0,"iv":0.19,"open_interest":1.0,"volume":0.0,"delta":0.6369,"gamma":0.0004,"vega":16.3072,"theta":-0.9831,"rho":15.9061,"theo":453.6241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":538.21,"last_trade_time":"2026-01-26T10:44:14","percent_change":0.0,"prev_day_close":470.549987792969},{"option":"SPX260717P06690000","bid":218.3,"bid_size":127.0,"ask":219.5,"ask_size":51.0,"iv":0.1899,"open_interest":99.0,"volume":0.0,"delta":-0.3637,"gamma":0.0004,"vega":16.3072,"theta":-1.0174,"rho":-10.9992,"theo":219.0118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":236.11,"last_trade_time":"2026-02-17T10:56:08","percent_change":0.0,"prev_day_close":204.700004577637},{"option":"SPX260717C06700000","bid":445.7,"bid_size":2.0,"ask":447.0,"ask_size":26.0,"iv":0.1891,"open_interest":2725.0,"volume":2.0,"delta":0.6327,"gamma":0.0005,"vega":16.3679,"theta":-0.9834,"rho":15.8184,"theo":446.4108,"change":-12.53,"open":450.72,"high":450.72,"low":450.72,"tick":"down","last_trade_price":450.72,"last_trade_time":"2026-02-19T14:31:16","percent_change":-2.7048,"prev_day_close":463.25},{"option":"SPX260717P06700000","bid":220.9,"bid_size":228.0,"ask":222.1,"ask_size":68.0,"iv":0.189,"open_interest":4714.0,"volume":104.0,"delta":-0.3679,"gamma":0.0005,"vega":16.3679,"theta":-1.0163,"rho":-11.127,"theo":221.6344,"change":12.18,"open":216.0,"high":219.33,"low":216.0,"tick":"up","last_trade_price":219.33,"last_trade_time":"2026-02-19T14:31:16","percent_change":5.8798,"prev_day_close":207.150001525879},{"option":"SPX260717C06710000","bid":438.3,"bid_size":34.0,"ask":439.9,"ask_size":31.0,"iv":0.1882,"open_interest":0.0,"volume":0.0,"delta":0.6284,"gamma":0.0005,"vega":16.4272,"theta":-0.9836,"rho":15.7294,"theo":439.2329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":544.5,"last_trade_time":"2026-01-27T09:53:20","percent_change":0.0,"prev_day_close":455.850006103516},{"option":"SPX260717P06710000","bid":223.5,"bid_size":153.0,"ask":224.7,"ask_size":13.0,"iv":0.1881,"open_interest":30.0,"volume":0.0,"delta":-0.3722,"gamma":0.0005,"vega":16.4272,"theta":-1.0151,"rho":-11.2561,"theo":224.2923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":212.94,"last_trade_time":"2026-02-13T13:56:39","percent_change":0.0,"prev_day_close":209.700004577637},{"option":"SPX260717C06720000","bid":431.3,"bid_size":10.0,"ask":432.7,"ask_size":26.0,"iv":0.1874,"open_interest":1.0,"volume":0.0,"delta":0.624,"gamma":0.0005,"vega":16.4852,"theta":-0.9837,"rho":15.639,"theo":432.091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":536.88,"last_trade_time":"2026-01-27T10:20:29","percent_change":0.0,"prev_day_close":448.549987792969},{"option":"SPX260717P06720000","bid":226.2,"bid_size":133.0,"ask":227.4,"ask_size":13.0,"iv":0.1872,"open_interest":14.0,"volume":0.0,"delta":-0.3766,"gamma":0.0005,"vega":16.4852,"theta":-1.0137,"rho":-11.3867,"theo":226.9862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.79,"last_trade_time":"2026-02-13T16:14:33","percent_change":0.0,"prev_day_close":212.200004577637},{"option":"SPX260717C06725000","bid":427.7,"bid_size":14.0,"ask":429.1,"ask_size":26.0,"iv":0.1869,"open_interest":378.0,"volume":0.0,"delta":0.6219,"gamma":0.0005,"vega":16.5138,"theta":-0.9836,"rho":15.5931,"theo":428.5337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":423.53,"last_trade_time":"2026-02-05T13:33:04","percent_change":0.0,"prev_day_close":444.950012207031},{"option":"SPX260717P06725000","bid":227.5,"bid_size":164.0,"ask":228.8,"ask_size":66.0,"iv":0.1868,"open_interest":3149.0,"volume":1.0,"delta":-0.3787,"gamma":0.0005,"vega":16.5138,"theta":-1.013,"rho":-11.4526,"theo":228.3468,"change":11.7,"open":225.2,"high":225.2,"low":225.2,"tick":"up","last_trade_price":225.2,"last_trade_time":"2026-02-19T11:46:12","percent_change":5.48009,"prev_day_close":213.5},{"option":"SPX260717C06730000","bid":424.2,"bid_size":11.0,"ask":425.6,"ask_size":27.0,"iv":0.1865,"open_interest":1.0,"volume":0.0,"delta":0.6197,"gamma":0.0005,"vega":16.5419,"theta":-0.9836,"rho":15.5468,"theo":424.9856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":518.28,"last_trade_time":"2026-01-26T15:05:26","percent_change":0.0,"prev_day_close":441.400009155273},{"option":"SPX260717P06730000","bid":228.9,"bid_size":226.0,"ask":230.1,"ask_size":13.0,"iv":0.1863,"open_interest":119.0,"volume":56.0,"delta":-0.3809,"gamma":0.0005,"vega":16.5419,"theta":-1.0122,"rho":-11.519,"theo":229.7166,"change":11.14,"open":228.01,"high":229.32,"low":225.92,"tick":"down","last_trade_price":225.94,"last_trade_time":"2026-02-19T12:45:35","percent_change":5.18622,"prev_day_close":214.799995422363},{"option":"SPX260717C06740000","bid":417.0,"bid_size":35.0,"ask":418.5,"ask_size":27.0,"iv":0.1856,"open_interest":12.0,"volume":0.0,"delta":0.6152,"gamma":0.0005,"vega":16.5974,"theta":-0.9834,"rho":15.4525,"theo":417.9175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":542.0,"last_trade_time":"2026-01-28T09:30:30","percent_change":0.0,"prev_day_close":434.199996948242},{"option":"SPX260717P06740000","bid":231.7,"bid_size":48.0,"ask":232.9,"ask_size":33.0,"iv":0.1855,"open_interest":12.0,"volume":0.0,"delta":-0.3854,"gamma":0.0005,"vega":16.5974,"theta":-1.0105,"rho":-11.6534,"theo":232.4844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.54,"last_trade_time":"2026-02-18T10:52:07","percent_change":0.0,"prev_day_close":217.450004577637},{"option":"SPX260717C06750000","bid":410.1,"bid_size":11.0,"ask":411.5,"ask_size":39.0,"iv":0.1847,"open_interest":792.0,"volume":0.0,"delta":0.6107,"gamma":0.0005,"vega":16.6514,"theta":-0.983,"rho":15.356,"theo":410.8876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":440.57,"last_trade_time":"2026-02-18T10:20:20","percent_change":0.0,"prev_day_close":427.099990844727},{"option":"SPX260717P06750000","bid":234.5,"bid_size":141.0,"ask":235.7,"ask_size":35.0,"iv":0.1846,"open_interest":2065.0,"volume":0.0,"delta":-0.3899,"gamma":0.0005,"vega":16.6514,"theta":-1.0087,"rho":-11.7899,"theo":235.2903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":225.0,"last_trade_time":"2026-02-18T14:39:15","percent_change":0.0,"prev_day_close":220.150001525879},{"option":"SPX260717C06760000","bid":403.1,"bid_size":11.0,"ask":404.5,"ask_size":51.0,"iv":0.1838,"open_interest":0.0,"volume":0.0,"delta":0.6062,"gamma":0.0005,"vega":16.704,"theta":-0.9825,"rho":15.2573,"theo":403.8968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":419.850006103516},{"option":"SPX260717P06760000","bid":237.6,"bid_size":124.0,"ask":238.5,"ask_size":18.0,"iv":0.1838,"open_interest":76.0,"volume":0.0,"delta":-0.3944,"gamma":0.0005,"vega":16.704,"theta":-1.0068,"rho":-11.9288,"theo":238.1352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.5,"last_trade_time":"2026-02-17T11:57:26","percent_change":0.0,"prev_day_close":222.849998474121},{"option":"SPX260717C06770000","bid":396.1,"bid_size":16.0,"ask":397.5,"ask_size":40.0,"iv":0.183,"open_interest":1.0,"volume":0.0,"delta":0.6016,"gamma":0.0005,"vega":16.7551,"theta":-0.9819,"rho":15.1564,"theo":396.9459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":485.74,"last_trade_time":"2026-02-09T15:02:08","percent_change":0.0,"prev_day_close":412.75},{"option":"SPX260717P06770000","bid":240.2,"bid_size":139.0,"ask":241.4,"ask_size":12.0,"iv":0.1829,"open_interest":59.0,"volume":0.0,"delta":-0.399,"gamma":0.0005,"vega":16.7551,"theta":-1.0047,"rho":-12.0699,"theo":241.0202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":237.59,"last_trade_time":"2026-02-12T15:25:44","percent_change":0.0,"prev_day_close":225.549995422363},{"option":"SPX260717C06775000","bid":392.6,"bid_size":33.0,"ask":394.1,"ask_size":69.0,"iv":0.1826,"open_interest":1281.0,"volume":0.0,"delta":0.5993,"gamma":0.0005,"vega":16.78,"theta":-0.9815,"rho":15.1051,"theo":393.4857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":359.35,"last_trade_time":"2026-02-17T10:41:18","percent_change":0.0,"prev_day_close":409.300003051758},{"option":"SPX260717P06775000","bid":241.6,"bid_size":170.0,"ask":242.9,"ask_size":62.0,"iv":0.1824,"open_interest":4026.0,"volume":0.0,"delta":-0.4013,"gamma":0.0005,"vega":16.78,"theta":-1.0036,"rho":-12.1412,"theo":242.4779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":218.4,"last_trade_time":"2026-02-18T10:30:23","percent_change":0.0,"prev_day_close":226.950004577637},{"option":"SPX260717C06780000","bid":389.2,"bid_size":11.0,"ask":390.6,"ask_size":35.0,"iv":0.1821,"open_interest":100.0,"volume":0.0,"delta":0.597,"gamma":0.0005,"vega":16.8044,"theta":-0.9811,"rho":15.0533,"theo":390.0358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":380.6,"last_trade_time":"2026-02-17T12:13:26","percent_change":0.0,"prev_day_close":405.800003051758},{"option":"SPX260717P06780000","bid":243.1,"bid_size":125.0,"ask":244.3,"ask_size":12.0,"iv":0.182,"open_interest":18.0,"volume":2.0,"delta":-0.4036,"gamma":0.0005,"vega":16.8044,"theta":-1.0024,"rho":-12.2131,"theo":243.9459,"change":14.55,"open":242.9,"high":242.9,"low":242.9,"tick":"up","last_trade_price":242.9,"last_trade_time":"2026-02-19T12:48:33","percent_change":6.3718,"prev_day_close":228.349998474121},{"option":"SPX260717C06790000","bid":382.3,"bid_size":17.0,"ask":383.7,"ask_size":22.0,"iv":0.1812,"open_interest":3.0,"volume":0.0,"delta":0.5923,"gamma":0.0005,"vega":16.8519,"theta":-0.9801,"rho":14.9485,"theo":383.1674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":472.46,"last_trade_time":"2026-02-09T14:27:00","percent_change":0.0,"prev_day_close":398.75},{"option":"SPX260717P06790000","bid":246.1,"bid_size":125.0,"ask":247.4,"ask_size":69.0,"iv":0.1811,"open_interest":9.0,"volume":0.0,"delta":-0.4083,"gamma":0.0005,"vega":16.8519,"theta":-1.0,"rho":-12.3579,"theo":246.9133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":207.8,"last_trade_time":"2026-01-28T11:06:08","percent_change":0.0,"prev_day_close":231.200004577637},{"option":"SPX260717C06800000","bid":375.6,"bid_size":19.0,"ask":376.9,"ask_size":112.0,"iv":0.1804,"open_interest":3022.0,"volume":1.0,"delta":0.5876,"gamma":0.0005,"vega":16.8974,"theta":-0.979,"rho":14.8421,"theo":376.3413,"change":-10.77,"open":380.98,"high":380.98,"low":380.98,"tick":"down","last_trade_price":380.98,"last_trade_time":"2026-02-19T14:28:20","percent_change":-2.7492,"prev_day_close":391.75},{"option":"SPX260717P06800000","bid":249.2,"bid_size":231.0,"ask":250.4,"ask_size":83.0,"iv":0.1802,"open_interest":3339.0,"volume":2.0,"delta":-0.413,"gamma":0.0005,"vega":16.8974,"theta":-0.9975,"rho":-12.5045,"theo":249.923,"change":17.45,"open":240.3,"high":251.55,"low":240.3,"tick":"up","last_trade_price":251.55,"last_trade_time":"2026-02-19T14:48:06","percent_change":7.45408,"prev_day_close":234.099998474121},{"option":"SPX260717C06810000","bid":368.7,"bid_size":17.0,"ask":370.1,"ask_size":41.0,"iv":0.1795,"open_interest":1.0,"volume":0.0,"delta":0.5828,"gamma":0.0005,"vega":16.9408,"theta":-0.9777,"rho":14.7345,"theo":369.5582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":383.8,"last_trade_time":"2026-01-21T13:13:27","percent_change":0.0,"prev_day_close":384.850006103516},{"option":"SPX260717P06810000","bid":252.4,"bid_size":119.0,"ask":253.5,"ask_size":70.0,"iv":0.1794,"open_interest":153.0,"volume":0.0,"delta":-0.4178,"gamma":0.0005,"vega":16.9408,"theta":-0.9948,"rho":-12.6522,"theo":252.9757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":261.2,"last_trade_time":"2026-02-13T15:49:30","percent_change":0.0,"prev_day_close":236.950004577637},{"option":"SPX260717C06820000","bid":362.0,"bid_size":12.0,"ask":363.4,"ask_size":66.0,"iv":0.1786,"open_interest":2.0,"volume":0.0,"delta":0.5779,"gamma":0.0005,"vega":16.9819,"theta":-0.9762,"rho":14.626,"theo":362.8186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":418.86,"last_trade_time":"2026-01-21T15:06:39","percent_change":0.0,"prev_day_close":378.0},{"option":"SPX260717P06820000","bid":255.2,"bid_size":134.0,"ask":256.4,"ask_size":12.0,"iv":0.1785,"open_interest":33.0,"volume":0.0,"delta":-0.4227,"gamma":0.0005,"vega":16.9819,"theta":-0.9919,"rho":-12.8009,"theo":256.0719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":266.0,"last_trade_time":"2026-02-13T15:53:53","percent_change":0.0,"prev_day_close":239.950004577637},{"option":"SPX260717C06825000","bid":358.6,"bid_size":18.0,"ask":360.0,"ask_size":23.0,"iv":0.1782,"open_interest":657.0,"volume":0.0,"delta":0.5755,"gamma":0.0005,"vega":17.0016,"theta":-0.9755,"rho":14.5714,"theo":359.4654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":388.43,"last_trade_time":"2026-02-18T12:48:13","percent_change":0.0,"prev_day_close":374.550003051758},{"option":"SPX260717P06825000","bid":256.8,"bid_size":233.0,"ask":258.0,"ask_size":12.0,"iv":0.178,"open_interest":744.0,"volume":186.0,"delta":-0.4251,"gamma":0.0005,"vega":17.0016,"theta":-0.9904,"rho":-12.8755,"theo":257.6366,"change":10.53,"open":248.6,"high":255.88,"low":248.6,"tick":"down","last_trade_price":251.98,"last_trade_time":"2026-02-19T14:07:50","percent_change":4.36115,"prev_day_close":241.450004577637},{"option":"SPX260717C06830000","bid":355.2,"bid_size":45.0,"ask":356.7,"ask_size":42.0,"iv":0.1778,"open_interest":12.0,"volume":0.0,"delta":0.573,"gamma":0.0005,"vega":17.0208,"theta":-0.9746,"rho":14.5166,"theo":356.1231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":331.0,"last_trade_time":"2026-02-17T10:27:49","percent_change":0.0,"prev_day_close":371.149993896484},{"option":"SPX260717P06830000","bid":258.4,"bid_size":134.0,"ask":259.6,"ask_size":12.0,"iv":0.1776,"open_interest":70.0,"volume":2.0,"delta":-0.4276,"gamma":0.0005,"vega":17.0208,"theta":-0.9888,"rho":-12.9503,"theo":259.2123,"change":10.75,"open":253.9,"high":253.9,"low":253.7,"tick":"down","last_trade_price":253.7,"last_trade_time":"2026-02-19T11:54:37","percent_change":4.42478,"prev_day_close":242.950004577637},{"option":"SPX260717C06840000","bid":348.7,"bid_size":12.0,"ask":350.0,"ask_size":23.0,"iv":0.1769,"open_interest":1.0,"volume":0.0,"delta":0.5681,"gamma":0.0005,"vega":17.0574,"theta":-0.9729,"rho":14.4065,"theo":349.4722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":395.1,"last_trade_time":"2026-02-06T13:16:23","percent_change":0.0,"prev_day_close":364.350006103516},{"option":"SPX260717P06840000","bid":261.5,"bid_size":134.0,"ask":262.8,"ask_size":12.0,"iv":0.1768,"open_interest":86.0,"volume":2.0,"delta":-0.4325,"gamma":0.0005,"vega":17.0574,"theta":-0.9856,"rho":-13.1005,"theo":262.3971,"change":12.47,"open":258.42,"high":258.42,"low":258.42,"tick":"no_change","last_trade_price":258.42,"last_trade_time":"2026-02-19T09:43:44","percent_change":5.07013,"prev_day_close":245.950004577637},{"option":"SPX260717C06850000","bid":342.1,"bid_size":29.0,"ask":343.4,"ask_size":47.0,"iv":0.176,"open_interest":1175.0,"volume":47.0,"delta":0.5631,"gamma":0.0005,"vega":17.0916,"theta":-0.9709,"rho":14.2955,"theo":342.8663,"change":-16.8,"open":356.29,"high":356.29,"low":340.8,"tick":"down","last_trade_price":340.8,"last_trade_time":"2026-02-19T13:41:20","percent_change":-4.69799,"prev_day_close":357.600006103516},{"option":"SPX260717P06850000","bid":264.8,"bid_size":154.0,"ask":266.0,"ask_size":22.0,"iv":0.1759,"open_interest":3721.0,"volume":46.0,"delta":-0.4375,"gamma":0.0005,"vega":17.0916,"theta":-0.9822,"rho":-13.2517,"theo":265.6271,"change":16.04,"open":261.57,"high":265.14,"low":254.2,"tick":"up","last_trade_price":265.14,"last_trade_time":"2026-02-19T12:57:41","percent_change":6.43918,"prev_day_close":249.099998474121},{"option":"SPX260717C06860000","bid":335.5,"bid_size":19.0,"ask":336.9,"ask_size":45.0,"iv":0.1752,"open_interest":10.0,"volume":0.0,"delta":0.5581,"gamma":0.0005,"vega":17.1235,"theta":-0.9688,"rho":14.1832,"theo":336.3063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":361.32,"last_trade_time":"2026-02-18T12:01:06","percent_change":0.0,"prev_day_close":351.0},{"option":"SPX260717P06860000","bid":268.1,"bid_size":110.0,"ask":269.3,"ask_size":12.0,"iv":0.175,"open_interest":32.0,"volume":3.0,"delta":-0.4425,"gamma":0.0005,"vega":17.1235,"theta":-0.9787,"rho":-13.404,"theo":268.9028,"change":15.5,"open":267.7,"high":267.7,"low":267.7,"tick":"down","last_trade_price":267.7,"last_trade_time":"2026-02-19T09:41:25","percent_change":6.14591,"prev_day_close":252.200004577637},{"option":"SPX260717C06870000","bid":329.0,"bid_size":19.0,"ask":330.4,"ask_size":45.0,"iv":0.1743,"open_interest":2.0,"volume":0.0,"delta":0.553,"gamma":0.0005,"vega":17.153,"theta":-0.9666,"rho":14.0694,"theo":329.7927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":336.87,"last_trade_time":"2026-02-17T13:59:13","percent_change":0.0,"prev_day_close":344.25},{"option":"SPX260717P06870000","bid":271.4,"bid_size":134.0,"ask":272.6,"ask_size":12.0,"iv":0.1741,"open_interest":318.0,"volume":3.0,"delta":-0.4476,"gamma":0.0005,"vega":17.153,"theta":-0.975,"rho":-13.558,"theo":272.2251,"change":11.4,"open":262.0,"high":268.9,"low":262.0,"tick":"down","last_trade_price":266.8,"last_trade_time":"2026-02-19T12:34:17","percent_change":4.46359,"prev_day_close":255.400001525879},{"option":"SPX260717C06875000","bid":325.8,"bid_size":19.0,"ask":327.2,"ask_size":91.0,"iv":0.1739,"open_interest":273.0,"volume":0.0,"delta":0.5504,"gamma":0.0005,"vega":17.1669,"theta":-0.9654,"rho":14.0118,"theo":326.5537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":322.78,"last_trade_time":"2026-02-12T15:52:11","percent_change":0.0,"prev_day_close":340.949996948242},{"option":"SPX260717P06875000","bid":273.4,"bid_size":1.0,"ask":274.3,"ask_size":11.0,"iv":0.1738,"open_interest":843.0,"volume":2.0,"delta":-0.4502,"gamma":0.0005,"vega":17.1669,"theta":-0.9731,"rho":-13.6357,"theo":273.9039,"change":13.6,"open":262.2,"high":270.6,"low":262.2,"tick":"up","last_trade_price":270.6,"last_trade_time":"2026-02-19T12:00:55","percent_change":5.29183,"prev_day_close":257.0},{"option":"SPX260717C06880000","bid":322.6,"bid_size":10.0,"ask":323.9,"ask_size":38.0,"iv":0.1734,"open_interest":2.0,"volume":0.0,"delta":0.5478,"gamma":0.0005,"vega":17.1802,"theta":-0.9641,"rho":13.9536,"theo":323.3266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":364.4,"last_trade_time":"2026-02-03T14:30:04","percent_change":0.0,"prev_day_close":337.649993896484},{"option":"SPX260717P06880000","bid":274.8,"bid_size":121.0,"ask":276.0,"ask_size":11.0,"iv":0.1733,"open_interest":18.0,"volume":1.0,"delta":-0.4528,"gamma":0.0005,"vega":17.1802,"theta":-0.9711,"rho":-13.7139,"theo":275.5948,"change":11.85,"open":270.5,"high":270.5,"low":270.5,"tick":"down","last_trade_price":270.5,"last_trade_time":"2026-02-19T12:35:29","percent_change":4.58148,"prev_day_close":258.649993896484},{"option":"SPX260717C06890000","bid":316.2,"bid_size":10.0,"ask":317.5,"ask_size":103.0,"iv":0.1726,"open_interest":3.0,"volume":0.0,"delta":0.5426,"gamma":0.0005,"vega":17.2049,"theta":-0.9615,"rho":13.8355,"theo":316.9091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":370.23,"last_trade_time":"2026-02-03T15:53:21","percent_change":0.0,"prev_day_close":331.199996948242},{"option":"SPX260717P06890000","bid":278.2,"bid_size":127.0,"ask":279.6,"ask_size":66.0,"iv":0.1724,"open_interest":63.0,"volume":1.0,"delta":-0.458,"gamma":0.0005,"vega":17.2049,"theta":-0.9671,"rho":-13.8721,"theo":279.0131,"change":14.6,"open":276.5,"high":276.5,"low":276.5,"tick":"up","last_trade_price":276.5,"last_trade_time":"2026-02-19T11:48:41","percent_change":5.57465,"prev_day_close":261.899993896484},{"option":"SPX260717C06900000","bid":309.7,"bid_size":79.0,"ask":311.2,"ask_size":87.0,"iv":0.1717,"open_interest":3845.0,"volume":0.0,"delta":0.5374,"gamma":0.0005,"vega":17.227,"theta":-0.9587,"rho":13.7149,"theo":310.5414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":331.91,"last_trade_time":"2026-02-18T13:56:13","percent_change":0.0,"prev_day_close":324.649993896484},{"option":"SPX260717P06900000","bid":281.8,"bid_size":115.0,"ask":282.9,"ask_size":11.0,"iv":0.1716,"open_interest":4026.0,"volume":161.0,"delta":-0.4632,"gamma":0.0005,"vega":17.227,"theta":-0.9628,"rho":-14.0329,"theo":282.4812,"change":18.95,"open":269.6,"high":284.2,"low":269.6,"tick":"up","last_trade_price":284.2,"last_trade_time":"2026-02-19T12:49:24","percent_change":7.1442,"prev_day_close":265.25},{"option":"SPX260717C06910000","bid":303.4,"bid_size":75.0,"ask":304.9,"ask_size":94.0,"iv":0.1708,"open_interest":22.0,"volume":0.0,"delta":0.5321,"gamma":0.0005,"vega":17.2464,"theta":-0.9558,"rho":13.5916,"theo":304.2247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":356.88,"last_trade_time":"2026-02-03T15:53:21","percent_change":0.0,"prev_day_close":318.199996948242},{"option":"SPX260717P06910000","bid":285.2,"bid_size":109.0,"ask":286.5,"ask_size":11.0,"iv":0.1707,"open_interest":99.0,"volume":1.0,"delta":-0.4685,"gamma":0.0005,"vega":17.2464,"theta":-0.9584,"rho":-14.1962,"theo":286.0004,"change":10.85,"open":279.5,"high":279.5,"low":279.5,"tick":"up","last_trade_price":279.5,"last_trade_time":"2026-02-19T12:42:24","percent_change":4.03871,"prev_day_close":268.649993896484},{"option":"SPX260717C06920000","bid":297.3,"bid_size":21.0,"ask":298.6,"ask_size":39.0,"iv":0.17,"open_interest":15.0,"volume":0.0,"delta":0.5267,"gamma":0.0005,"vega":17.2631,"theta":-0.9526,"rho":13.4659,"theo":297.9604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":339.66,"last_trade_time":"2026-02-04T11:36:18","percent_change":0.0,"prev_day_close":311.800003051758},{"option":"SPX260717P06920000","bid":288.8,"bid_size":111.0,"ask":290.1,"ask_size":11.0,"iv":0.1698,"open_interest":85.0,"volume":2.0,"delta":-0.4739,"gamma":0.0005,"vega":17.2631,"theta":-0.9538,"rho":-14.362,"theo":289.5718,"change":12.2,"open":283.0,"high":284.3,"low":283.0,"tick":"up","last_trade_price":284.3,"last_trade_time":"2026-02-19T12:35:29","percent_change":4.48364,"prev_day_close":272.100006103516},{"option":"SPX260717C06925000","bid":294.2,"bid_size":39.0,"ask":295.5,"ask_size":176.0,"iv":0.1696,"open_interest":1481.0,"volume":0.0,"delta":0.524,"gamma":0.0005,"vega":17.2704,"theta":-0.951,"rho":13.4022,"theo":294.8482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.79,"last_trade_time":"2026-02-13T10:14:41","percent_change":0.0,"prev_day_close":308.599990844727},{"option":"SPX260717P06925000","bid":290.6,"bid_size":143.0,"ask":291.9,"ask_size":11.0,"iv":0.1694,"open_interest":2547.0,"volume":7.0,"delta":-0.4766,"gamma":0.0005,"vega":17.2704,"theta":-0.9515,"rho":-14.4458,"theo":291.3776,"change":10.55,"open":279.0,"high":288.8,"low":279.0,"tick":"down","last_trade_price":284.4,"last_trade_time":"2026-02-19T14:09:06","percent_change":3.85247,"prev_day_close":273.850006103516},{"option":"SPX260717C06930000","bid":291.1,"bid_size":21.0,"ask":292.5,"ask_size":115.0,"iv":0.1692,"open_interest":0.0,"volume":0.0,"delta":0.5213,"gamma":0.0005,"vega":17.2769,"theta":-0.9493,"rho":13.3382,"theo":291.7496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":305.449996948242},{"option":"SPX260717P06930000","bid":292.5,"bid_size":159.0,"ask":293.7,"ask_size":11.0,"iv":0.169,"open_interest":90.0,"volume":7.0,"delta":-0.4793,"gamma":0.0005,"vega":17.2769,"theta":-0.949,"rho":-14.5299,"theo":293.1968,"change":16.15,"open":284.7,"high":291.7,"low":284.7,"tick":"no_change","last_trade_price":291.7,"last_trade_time":"2026-02-19T13:45:17","percent_change":5.861,"prev_day_close":275.550003051758},{"option":"SPX260717C06940000","bid":284.9,"bid_size":21.0,"ask":286.3,"ask_size":114.0,"iv":0.1683,"open_interest":26.0,"volume":1.0,"delta":0.5159,"gamma":0.0005,"vega":17.2877,"theta":-0.9457,"rho":13.2088,"theo":285.5933,"change":-5.51,"open":293.64,"high":293.64,"low":293.64,"tick":"up","last_trade_price":293.64,"last_trade_time":"2026-02-19T09:43:45","percent_change":-1.84188,"prev_day_close":299.149993896484},{"option":"SPX260717P06940000","bid":296.2,"bid_size":99.0,"ask":297.4,"ask_size":11.0,"iv":0.1682,"open_interest":114.0,"volume":3.0,"delta":-0.4847,"gamma":0.0005,"vega":17.2877,"theta":-0.9441,"rho":-14.6994,"theo":296.8764,"change":11.05,"open":283.9,"high":291.4,"low":283.9,"tick":"down","last_trade_price":290.2,"last_trade_time":"2026-02-19T12:42:24","percent_change":3.95845,"prev_day_close":279.149993896484},{"option":"SPX260717C06950000","bid":278.9,"bid_size":21.0,"ask":280.2,"ask_size":168.0,"iv":0.1674,"open_interest":1272.0,"volume":0.0,"delta":0.5104,"gamma":0.0006,"vega":17.2954,"theta":-0.942,"rho":13.0782,"theo":279.4927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.34,"last_trade_time":"2026-02-17T13:12:45","percent_change":0.0,"prev_day_close":292.899993896484},{"option":"SPX260717P06950000","bid":300.0,"bid_size":140.0,"ask":301.2,"ask_size":13.0,"iv":0.1674,"open_interest":1715.0,"volume":148.0,"delta":-0.4902,"gamma":0.0006,"vega":17.2954,"theta":-0.9389,"rho":-14.8701,"theo":300.6115,"change":19.45,"open":295.42,"high":302.25,"low":286.9,"tick":"up","last_trade_price":302.25,"last_trade_time":"2026-02-19T13:40:42","percent_change":6.87765,"prev_day_close":282.800003051758},{"option":"SPX260717C06960000","bid":272.8,"bid_size":54.0,"ask":274.2,"ask_size":188.0,"iv":0.1666,"open_interest":42.0,"volume":5.0,"delta":0.5048,"gamma":0.0006,"vega":17.3,"theta":-0.9381,"rho":12.9469,"theo":273.4483,"change":-6.25,"open":283.5,"high":283.5,"low":277.0,"tick":"up","last_trade_price":280.5,"last_trade_time":"2026-02-19T12:32:23","percent_change":-2.1796,"prev_day_close":286.75},{"option":"SPX260717P06960000","bid":303.7,"bid_size":83.0,"ask":305.0,"ask_size":11.0,"iv":0.1664,"open_interest":92.0,"volume":0.0,"delta":-0.4958,"gamma":0.0006,"vega":17.3,"theta":-0.9336,"rho":-15.0416,"theo":304.403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":295.4,"last_trade_time":"2026-02-12T13:58:29","percent_change":0.0,"prev_day_close":286.350006103516},{"option":"SPX260717C06970000","bid":266.9,"bid_size":33.0,"ask":268.2,"ask_size":119.0,"iv":0.1658,"open_interest":29.0,"volume":12.0,"delta":0.4992,"gamma":0.0006,"vega":17.3015,"theta":-0.934,"rho":12.815,"theo":267.461,"change":-6.15,"open":277.4,"high":277.4,"low":269.5,"tick":"up","last_trade_price":274.5,"last_trade_time":"2026-02-19T12:32:23","percent_change":-2.19134,"prev_day_close":280.649993896484},{"option":"SPX260717P06970000","bid":307.6,"bid_size":93.0,"ask":308.9,"ask_size":17.0,"iv":0.1656,"open_interest":132.0,"volume":10.0,"delta":-0.5014,"gamma":0.0006,"vega":17.3015,"theta":-0.9281,"rho":-15.2135,"theo":308.2515,"change":17.9,"open":308.0,"high":308.0,"low":308.0,"tick":"up","last_trade_price":308.0,"last_trade_time":"2026-02-19T11:52:55","percent_change":6.17028,"prev_day_close":290.100006103516},{"option":"SPX260717C06975000","bid":263.9,"bid_size":33.0,"ask":265.3,"ask_size":149.0,"iv":0.1654,"open_interest":577.0,"volume":5.0,"delta":0.4964,"gamma":0.0006,"vega":17.3011,"theta":-0.9319,"rho":12.7489,"theo":264.489,"change":-7.65,"open":272.5,"high":272.5,"low":266.0,"tick":"up","last_trade_price":269.9,"last_trade_time":"2026-02-19T12:40:43","percent_change":-2.75626,"prev_day_close":277.550003051758},{"option":"SPX260717P06975000","bid":309.6,"bid_size":35.0,"ask":310.8,"ask_size":11.0,"iv":0.1652,"open_interest":469.0,"volume":0.0,"delta":-0.5042,"gamma":0.0006,"vega":17.3011,"theta":-0.9252,"rho":-15.2997,"theo":310.1974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":298.1,"last_trade_time":"2026-02-17T14:24:00","percent_change":0.0,"prev_day_close":291.949996948242},{"option":"SPX260717C06980000","bid":261.0,"bid_size":46.0,"ask":262.3,"ask_size":234.0,"iv":0.1649,"open_interest":160.0,"volume":5.0,"delta":0.4936,"gamma":0.0006,"vega":17.2999,"theta":-0.9298,"rho":12.6826,"theo":261.5315,"change":-13.7,"open":267.8,"high":267.8,"low":260.9,"tick":"no_change","last_trade_price":260.9,"last_trade_time":"2026-02-19T13:30:56","percent_change":-4.98907,"prev_day_close":274.599990844727},{"option":"SPX260717P06980000","bid":311.5,"bid_size":83.0,"ask":312.8,"ask_size":11.0,"iv":0.1648,"open_interest":312.0,"volume":3.0,"delta":-0.507,"gamma":0.0006,"vega":17.2999,"theta":-0.9224,"rho":-15.386,"theo":312.1578,"change":18.05,"open":311.9,"high":311.9,"low":311.9,"tick":"up","last_trade_price":311.9,"last_trade_time":"2026-02-19T09:45:55","percent_change":6.14259,"prev_day_close":293.850006103516},{"option":"SPX260717C06990000","bid":255.1,"bid_size":28.0,"ask":256.5,"ask_size":106.0,"iv":0.1641,"open_interest":28.0,"volume":13.0,"delta":0.4879,"gamma":0.0006,"vega":17.295,"theta":-0.9253,"rho":12.5495,"theo":255.6605,"change":-4.85,"open":268.01,"high":268.01,"low":263.7,"tick":"no_change","last_trade_price":263.7,"last_trade_time":"2026-02-19T11:30:04","percent_change":-1.806,"prev_day_close":268.550003051758},{"option":"SPX260717P06990000","bid":315.5,"bid_size":92.0,"ask":316.8,"ask_size":17.0,"iv":0.164,"open_interest":72.0,"volume":12.0,"delta":-0.5127,"gamma":0.0006,"vega":17.295,"theta":-0.9164,"rho":-15.5593,"theo":316.1226,"change":13.7,"open":303.01,"high":311.4,"low":302.6,"tick":"up","last_trade_price":311.4,"last_trade_time":"2026-02-19T14:13:40","percent_change":4.60195,"prev_day_close":297.699996948242},{"option":"SPX260717C07000000","bid":249.4,"bid_size":29.0,"ask":250.6,"ask_size":219.0,"iv":0.1632,"open_interest":11686.0,"volume":175.0,"delta":0.4822,"gamma":0.0006,"vega":17.2867,"theta":-0.9206,"rho":12.4151,"theo":249.8491,"change":-14.53,"open":257.64,"high":264.8,"low":246.44,"tick":"up","last_trade_price":247.92,"last_trade_time":"2026-02-19T13:23:11","percent_change":-5.53629,"prev_day_close":262.449996948242},{"option":"SPX260717P07000000","bid":319.6,"bid_size":51.0,"ask":320.8,"ask_size":13.0,"iv":0.1632,"open_interest":10331.0,"volume":27.0,"delta":-0.5184,"gamma":0.0006,"vega":17.2867,"theta":-0.9104,"rho":-15.7338,"theo":320.147,"change":16.45,"open":313.0,"high":319.8,"low":306.94,"tick":"down","last_trade_price":318.0,"last_trade_time":"2026-02-19T12:50:45","percent_change":5.45515,"prev_day_close":301.550003051758},{"option":"SPX260717C07010000","bid":243.6,"bid_size":33.0,"ask":245.0,"ask_size":152.0,"iv":0.1625,"open_interest":28.0,"volume":0.0,"delta":0.4764,"gamma":0.0006,"vega":17.2749,"theta":-0.9158,"rho":12.2789,"theo":244.0984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":243.2,"last_trade_time":"2026-02-17T11:50:28","percent_change":0.0,"prev_day_close":256.699996948242},{"option":"SPX260717P07010000","bid":323.7,"bid_size":30.0,"ask":324.9,"ask_size":11.0,"iv":0.1623,"open_interest":24.0,"volume":0.0,"delta":-0.5242,"gamma":0.0006,"vega":17.2749,"theta":-0.9041,"rho":-15.9102,"theo":324.2321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":317.98,"last_trade_time":"2026-02-12T11:22:50","percent_change":0.0,"prev_day_close":305.550003051758},{"option":"SPX260717C07020000","bid":237.9,"bid_size":28.0,"ask":239.3,"ask_size":132.0,"iv":0.1616,"open_interest":7.0,"volume":0.0,"delta":0.4706,"gamma":0.0006,"vega":17.2595,"theta":-0.9108,"rho":12.1404,"theo":238.4097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":242.9,"last_trade_time":"2026-02-17T13:45:04","percent_change":0.0,"prev_day_close":250.849998474121},{"option":"SPX260717P07020000","bid":327.8,"bid_size":42.0,"ask":329.1,"ask_size":13.0,"iv":0.1615,"open_interest":4.0,"volume":0.0,"delta":-0.53,"gamma":0.0006,"vega":17.2595,"theta":-0.8976,"rho":-16.0887,"theo":328.3792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":267.6,"last_trade_time":"2026-02-02T15:59:28","percent_change":0.0,"prev_day_close":309.550003051758},{"option":"SPX260717C07025000","bid":235.1,"bid_size":28.0,"ask":236.5,"ask_size":131.0,"iv":0.1612,"open_interest":598.0,"volume":0.0,"delta":0.4676,"gamma":0.0006,"vega":17.2503,"theta":-0.9082,"rho":12.0702,"theo":235.5891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.64,"last_trade_time":"2026-02-18T15:04:04","percent_change":0.0,"prev_day_close":248.0},{"option":"SPX260717P07025000","bid":330.0,"bid_size":30.0,"ask":331.3,"ask_size":26.0,"iv":0.1611,"open_interest":666.0,"volume":0.0,"delta":-0.533,"gamma":0.0006,"vega":17.2503,"theta":-0.8943,"rho":-16.1789,"theo":330.4765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":314.44,"last_trade_time":"2026-02-18T15:04:04","percent_change":0.0,"prev_day_close":311.550003051758},{"option":"SPX260717C07030000","bid":232.3,"bid_size":28.0,"ask":233.7,"ask_size":149.0,"iv":0.1608,"open_interest":48.0,"volume":0.0,"delta":0.4647,"gamma":0.0006,"vega":17.2402,"theta":-0.9056,"rho":11.9994,"theo":232.7846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.1,"last_trade_time":"2026-02-17T15:24:25","percent_change":0.0,"prev_day_close":245.099998474121},{"option":"SPX260717P07030000","bid":332.5,"bid_size":1.0,"ask":333.3,"ask_size":11.0,"iv":0.1608,"open_interest":33.0,"volume":0.0,"delta":-0.5359,"gamma":0.0006,"vega":17.2402,"theta":-0.891,"rho":-16.2699,"theo":332.59,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":322.2,"last_trade_time":"2026-02-17T13:54:43","percent_change":0.0,"prev_day_close":313.550003051758},{"option":"SPX260717C07040000","bid":226.8,"bid_size":29.0,"ask":228.1,"ask_size":136.0,"iv":0.16,"open_interest":17.0,"volume":0.0,"delta":0.4588,"gamma":0.0006,"vega":17.2169,"theta":-0.9002,"rho":11.8558,"theo":227.2247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.0,"last_trade_time":"2026-02-18T10:20:28","percent_change":0.0,"prev_day_close":239.400001525879},{"option":"SPX260717P07040000","bid":336.7,"bid_size":14.0,"ask":337.6,"ask_size":11.0,"iv":0.1599,"open_interest":113.0,"volume":0.0,"delta":-0.5418,"gamma":0.0006,"vega":17.2169,"theta":-0.8842,"rho":-16.4536,"theo":336.8659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.73,"last_trade_time":"2026-02-09T15:55:54","percent_change":0.0,"prev_day_close":317.75},{"option":"SPX260717C07050000","bid":221.4,"bid_size":31.0,"ask":222.6,"ask_size":98.0,"iv":0.1592,"open_interest":1084.0,"volume":0.0,"delta":0.4528,"gamma":0.0006,"vega":17.1896,"theta":-0.8946,"rho":11.7097,"theo":221.7316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.2,"last_trade_time":"2026-02-18T10:19:21","percent_change":0.0,"prev_day_close":233.800003051758},{"option":"SPX260717P07050000","bid":341.0,"bid_size":66.0,"ask":342.0,"ask_size":12.0,"iv":0.1591,"open_interest":1627.0,"volume":0.0,"delta":-0.5478,"gamma":0.0006,"vega":17.1896,"theta":-0.8771,"rho":-16.6398,"theo":341.2085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":313.9,"last_trade_time":"2026-02-18T13:44:32","percent_change":0.0,"prev_day_close":321.949996948242},{"option":"SPX260717C07060000","bid":215.9,"bid_size":30.0,"ask":217.2,"ask_size":160.0,"iv":0.1584,"open_interest":158.0,"volume":6.0,"delta":0.4468,"gamma":0.0006,"vega":17.1582,"theta":-0.8888,"rho":11.5619,"theo":216.3066,"change":-8.7,"open":219.5,"high":219.5,"low":219.5,"tick":"down","last_trade_price":219.5,"last_trade_time":"2026-02-19T09:37:01","percent_change":-3.81244,"prev_day_close":228.199996948242},{"option":"SPX260717P07060000","bid":345.2,"bid_size":34.0,"ask":346.4,"ask_size":10.0,"iv":0.1582,"open_interest":46.0,"volume":0.0,"delta":-0.5538,"gamma":0.0006,"vega":17.1582,"theta":-0.8699,"rho":-16.8277,"theo":345.6194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":342.4,"last_trade_time":"2026-02-13T14:52:03","percent_change":0.0,"prev_day_close":326.149993896484},{"option":"SPX260717C07070000","bid":210.6,"bid_size":30.0,"ask":211.9,"ask_size":142.0,"iv":0.1576,"open_interest":3.0,"volume":0.0,"delta":0.4408,"gamma":0.0006,"vega":17.1228,"theta":-0.8829,"rho":11.4128,"theo":210.951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":295.2,"last_trade_time":"2026-02-02T14:41:46","percent_change":0.0,"prev_day_close":222.700004577637},{"option":"SPX260717P07070000","bid":349.7,"bid_size":34.0,"ask":350.9,"ask_size":10.0,"iv":0.1574,"open_interest":5.0,"volume":0.0,"delta":-0.5598,"gamma":0.0006,"vega":17.1228,"theta":-0.8625,"rho":-17.0169,"theo":350.0996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":283.78,"last_trade_time":"2026-02-09T13:21:13","percent_change":0.0,"prev_day_close":330.550003051758},{"option":"SPX260717C07075000","bid":207.9,"bid_size":69.0,"ask":209.2,"ask_size":159.0,"iv":0.1572,"open_interest":1198.0,"volume":1.0,"delta":0.4378,"gamma":0.0006,"vega":17.1036,"theta":-0.8798,"rho":11.3381,"theo":208.2996,"change":-0.91,"open":218.99,"high":218.99,"low":218.99,"tick":"up","last_trade_price":218.99,"last_trade_time":"2026-02-19T10:10:24","percent_change":-0.413825,"prev_day_close":219.900001525879},{"option":"SPX260717P07075000","bid":351.9,"bid_size":33.0,"ask":353.2,"ask_size":12.0,"iv":0.157,"open_interest":201.0,"volume":0.0,"delta":-0.5628,"gamma":0.0006,"vega":17.1036,"theta":-0.8587,"rho":-17.1116,"theo":352.3661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":337.04,"last_trade_time":"2026-02-18T15:31:52","percent_change":0.0,"prev_day_close":332.75},{"option":"SPX260717C07080000","bid":205.3,"bid_size":39.0,"ask":206.6,"ask_size":130.0,"iv":0.1568,"open_interest":29.0,"volume":0.0,"delta":0.4347,"gamma":0.0006,"vega":17.0835,"theta":-0.8767,"rho":11.2634,"theo":205.6658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.6,"last_trade_time":"2026-02-17T12:17:35","percent_change":0.0,"prev_day_close":217.200004577637},{"option":"SPX260717P07080000","bid":354.2,"bid_size":33.0,"ask":355.6,"ask_size":17.0,"iv":0.1566,"open_interest":18.0,"volume":0.0,"delta":-0.5659,"gamma":0.0006,"vega":17.0835,"theta":-0.8549,"rho":-17.2065,"theo":354.6502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":346.3,"last_trade_time":"2026-02-12T12:22:27","percent_change":0.0,"prev_day_close":334.949996948242},{"option":"SPX260717C07090000","bid":200.1,"bid_size":40.0,"ask":201.4,"ask_size":172.0,"iv":0.156,"open_interest":86.0,"volume":0.0,"delta":0.4286,"gamma":0.0006,"vega":17.0404,"theta":-0.8704,"rho":11.1139,"theo":200.4515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.0,"last_trade_time":"2026-02-12T13:28:09","percent_change":0.0,"prev_day_close":211.900001525879},{"option":"SPX260717P07090000","bid":358.9,"bid_size":22.0,"ask":360.1,"ask_size":10.0,"iv":0.1559,"open_interest":77.0,"volume":0.0,"delta":-0.572,"gamma":0.0006,"vega":17.0404,"theta":-0.8471,"rho":-17.3961,"theo":359.2717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":338.04,"last_trade_time":"2026-02-12T11:11:25","percent_change":0.0,"prev_day_close":339.350006103516},{"option":"SPX260717C07100000","bid":195.1,"bid_size":31.0,"ask":196.0,"ask_size":68.0,"iv":0.1551,"open_interest":2256.0,"volume":170.0,"delta":0.4225,"gamma":0.0006,"vega":16.9936,"theta":-0.8638,"rho":10.9645,"theo":195.3089,"change":-6.35,"open":206.6,"high":207.5,"low":193.4,"tick":"up","last_trade_price":200.2,"last_trade_time":"2026-02-19T14:25:30","percent_change":-3.07432,"prev_day_close":206.550003051758},{"option":"SPX260717P07100000","bid":363.7,"bid_size":21.0,"ask":364.9,"ask_size":18.0,"iv":0.1551,"open_interest":1265.0,"volume":0.0,"delta":-0.5781,"gamma":0.0006,"vega":16.9936,"theta":-0.8392,"rho":-17.5856,"theo":363.965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":328.33,"last_trade_time":"2026-02-18T10:18:16","percent_change":0.0,"prev_day_close":343.949996948242},{"option":"SPX260717C07110000","bid":189.9,"bid_size":60.0,"ask":191.1,"ask_size":130.0,"iv":0.1544,"open_interest":35.0,"volume":0.0,"delta":0.4163,"gamma":0.0006,"vega":16.9431,"theta":-0.8572,"rho":10.815,"theo":190.2387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":230.6,"last_trade_time":"2026-02-12T10:52:13","percent_change":0.0,"prev_day_close":201.299995422363},{"option":"SPX260717P07110000","bid":368.4,"bid_size":31.0,"ask":369.6,"ask_size":9.0,"iv":0.1543,"open_interest":11.0,"volume":0.0,"delta":-0.5843,"gamma":0.0006,"vega":16.9431,"theta":-0.831,"rho":-17.7752,"theo":368.7305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":302.15,"last_trade_time":"2026-02-02T11:24:46","percent_change":0.0,"prev_day_close":348.550003051758},{"option":"SPX260717C07120000","bid":185.0,"bid_size":38.0,"ask":186.1,"ask_size":142.0,"iv":0.1536,"open_interest":28.0,"volume":0.0,"delta":0.4102,"gamma":0.0006,"vega":16.8886,"theta":-0.8503,"rho":10.6648,"theo":185.2415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":198.94,"last_trade_time":"2026-02-18T14:18:06","percent_change":0.0,"prev_day_close":196.200004577637},{"option":"SPX260717P07120000","bid":373.2,"bid_size":31.0,"ask":374.5,"ask_size":11.0,"iv":0.1535,"open_interest":1.0,"volume":0.0,"delta":-0.5904,"gamma":0.0006,"vega":16.8886,"theta":-0.8227,"rho":-17.9655,"theo":373.5692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.24,"last_trade_time":"2026-01-27T15:54:37","percent_change":0.0,"prev_day_close":353.25},{"option":"SPX260717C07125000","bid":182.5,"bid_size":31.0,"ask":183.8,"ask_size":188.0,"iv":0.1533,"open_interest":203.0,"volume":0.0,"delta":0.4071,"gamma":0.0006,"vega":16.8598,"theta":-0.8468,"rho":10.5893,"theo":182.7707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":183.95,"last_trade_time":"2026-02-13T15:25:43","percent_change":0.0,"prev_day_close":193.650001525879},{"option":"SPX260717P07125000","bid":375.7,"bid_size":31.0,"ask":377.0,"ask_size":16.0,"iv":0.1531,"open_interest":412.0,"volume":156.0,"delta":-0.5936,"gamma":0.0006,"vega":16.8598,"theta":-0.8185,"rho":-18.0611,"theo":376.0163,"change":12.55,"open":363.6,"high":373.4,"low":359.1,"tick":"up","last_trade_price":368.1,"last_trade_time":"2026-02-19T14:25:40","percent_change":3.52974,"prev_day_close":355.550003051758},{"option":"SPX260717C07130000","bid":180.0,"bid_size":91.0,"ask":181.2,"ask_size":145.0,"iv":0.1528,"open_interest":29.0,"volume":0.0,"delta":0.4039,"gamma":0.0006,"vega":16.8299,"theta":-0.8432,"rho":10.5133,"theo":180.3186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":198.8,"last_trade_time":"2026-02-12T11:23:05","percent_change":0.0,"prev_day_close":191.099998474121},{"option":"SPX260717P07130000","bid":378.1,"bid_size":31.0,"ask":379.4,"ask_size":11.0,"iv":0.1528,"open_interest":4.0,"volume":0.0,"delta":-0.5967,"gamma":0.0006,"vega":16.8299,"theta":-0.8142,"rho":-18.1571,"theo":378.482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.0,"last_trade_time":"2026-02-04T10:09:04","percent_change":0.0,"prev_day_close":357.949996948242},{"option":"SPX260717C07140000","bid":175.2,"bid_size":32.0,"ask":176.4,"ask_size":169.0,"iv":0.1521,"open_interest":75.0,"volume":3.0,"delta":0.3977,"gamma":0.0006,"vega":16.7666,"theta":-0.836,"rho":10.3599,"theo":175.4709,"change":-6.45,"open":179.7,"high":179.7,"low":179.7,"tick":"down","last_trade_price":179.7,"last_trade_time":"2026-02-19T09:37:21","percent_change":-3.46495,"prev_day_close":186.150001525879},{"option":"SPX260717P07140000","bid":383.1,"bid_size":31.0,"ask":384.4,"ask_size":11.0,"iv":0.152,"open_interest":2.0,"volume":0.0,"delta":-0.6029,"gamma":0.0006,"vega":16.7666,"theta":-0.8056,"rho":-18.3506,"theo":383.4702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.2,"last_trade_time":"2026-01-29T15:22:04","percent_change":0.0,"prev_day_close":362.800003051758},{"option":"SPX260717C07150000","bid":170.5,"bid_size":39.0,"ask":171.6,"ask_size":135.0,"iv":0.1513,"open_interest":1019.0,"volume":0.0,"delta":0.3914,"gamma":0.0006,"vega":16.6984,"theta":-0.8286,"rho":10.2043,"theo":170.7,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":169.06,"last_trade_time":"2026-02-13T15:30:23","percent_change":0.0,"prev_day_close":181.150001525879},{"option":"SPX260717P07150000","bid":388.3,"bid_size":20.0,"ask":389.5,"ask_size":11.0,"iv":0.1513,"open_interest":321.0,"volume":0.0,"delta":-0.6092,"gamma":0.0006,"vega":16.6984,"theta":-0.7967,"rho":-18.5464,"theo":388.5351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":404.34,"last_trade_time":"2026-02-13T15:30:23","percent_change":0.0,"prev_day_close":367.699996948242},{"option":"SPX260717C07160000","bid":165.8,"bid_size":39.0,"ask":166.9,"ask_size":150.0,"iv":0.1506,"open_interest":30.0,"volume":3.0,"delta":0.3852,"gamma":0.0006,"vega":16.6253,"theta":-0.8211,"rho":10.0465,"theo":166.0073,"change":-3.65,"open":172.7,"high":172.7,"low":172.6,"tick":"down","last_trade_price":172.6,"last_trade_time":"2026-02-19T11:07:47","percent_change":-2.07092,"prev_day_close":176.25},{"option":"SPX260717P07160000","bid":393.4,"bid_size":31.0,"ask":394.7,"ask_size":16.0,"iv":0.1505,"open_interest":0.0,"volume":0.0,"delta":-0.6154,"gamma":0.0006,"vega":16.6253,"theta":-0.7877,"rho":-18.7443,"theo":393.6781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":372.649993896484},{"option":"SPX260717C07170000","bid":161.1,"bid_size":125.0,"ask":162.4,"ask_size":2.0,"iv":0.1499,"open_interest":16.0,"volume":0.0,"delta":0.3789,"gamma":0.0006,"vega":16.5471,"theta":-0.8134,"rho":9.8871,"theo":161.3938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":166.3,"last_trade_time":"2026-02-05T12:22:51","percent_change":0.0,"prev_day_close":171.449996948242},{"option":"SPX260717P07170000","bid":398.6,"bid_size":30.0,"ask":399.9,"ask_size":14.0,"iv":0.1498,"open_interest":0.0,"volume":0.0,"delta":-0.6217,"gamma":0.0006,"vega":16.5471,"theta":-0.7786,"rho":-18.9438,"theo":398.9005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":377.75},{"option":"SPX260717C07175000","bid":158.9,"bid_size":45.0,"ask":160.2,"ask_size":231.0,"iv":0.1495,"open_interest":369.0,"volume":0.0,"delta":0.3757,"gamma":0.0006,"vega":16.5062,"theta":-0.8094,"rho":9.807,"theo":159.117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.4,"last_trade_time":"2026-02-17T09:55:26","percent_change":0.0,"prev_day_close":169.150001525879},{"option":"SPX260717P07175000","bid":401.2,"bid_size":30.0,"ask":402.5,"ask_size":8.0,"iv":0.1494,"open_interest":350.0,"volume":0.0,"delta":-0.6249,"gamma":0.0006,"vega":16.5062,"theta":-0.774,"rho":-19.0439,"theo":401.5416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":405.86,"last_trade_time":"2026-02-17T13:27:37","percent_change":0.0,"prev_day_close":380.25},{"option":"SPX260717C07180000","bid":156.5,"bid_size":160.0,"ask":157.9,"ask_size":213.0,"iv":0.1492,"open_interest":56.0,"volume":0.0,"delta":0.3726,"gamma":0.0006,"vega":16.4641,"theta":-0.8055,"rho":9.7269,"theo":156.8604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.8,"last_trade_time":"2026-02-13T12:59:56","percent_change":0.0,"prev_day_close":166.75},{"option":"SPX260717P07180000","bid":403.9,"bid_size":30.0,"ask":405.2,"ask_size":12.0,"iv":0.149,"open_interest":1.0,"volume":0.0,"delta":-0.628,"gamma":0.0006,"vega":16.4641,"theta":-0.7693,"rho":-19.1441,"theo":404.2029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":354.1,"last_trade_time":"2026-01-29T15:22:04","percent_change":0.0,"prev_day_close":382.850006103516},{"option":"SPX260717C07190000","bid":152.1,"bid_size":149.0,"ask":153.4,"ask_size":209.0,"iv":0.1484,"open_interest":62.0,"volume":0.0,"delta":0.3663,"gamma":0.0006,"vega":16.3768,"theta":-0.7974,"rho":9.5667,"theo":152.4077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":164.44,"last_trade_time":"2026-02-12T12:02:34","percent_change":0.0,"prev_day_close":162.150001525879},{"option":"SPX260717P07190000","bid":409.3,"bid_size":30.0,"ask":410.7,"ask_size":14.0,"iv":0.1483,"open_interest":0.0,"volume":0.0,"delta":-0.6343,"gamma":0.0006,"vega":16.3768,"theta":-0.7598,"rho":-19.3444,"theo":409.586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":388.050003051758},{"option":"SPX260717C07200000","bid":147.8,"bid_size":46.0,"ask":148.9,"ask_size":193.0,"iv":0.1477,"open_interest":3520.0,"volume":5.0,"delta":0.36,"gamma":0.0006,"vega":16.2855,"theta":-0.7892,"rho":9.4074,"theo":148.0357,"change":-4.9,"open":153.25,"high":153.25,"low":152.6,"tick":"no_change","last_trade_price":152.6,"last_trade_time":"2026-02-19T12:30:15","percent_change":-3.11111,"prev_day_close":157.5},{"option":"SPX260717P07200000","bid":414.7,"bid_size":28.0,"ask":416.0,"ask_size":9.0,"iv":0.1476,"open_interest":252.0,"volume":2.0,"delta":-0.6406,"gamma":0.0006,"vega":16.2855,"theta":-0.7502,"rho":-19.5438,"theo":415.0498,"change":21.65,"open":415.0,"high":415.0,"low":415.0,"tick":"down","last_trade_price":415.0,"last_trade_time":"2026-02-19T12:55:01","percent_change":5.504,"prev_day_close":393.350006103516},{"option":"SPX260717C07210000","bid":143.4,"bid_size":102.0,"ask":144.3,"ask_size":1.0,"iv":0.147,"open_interest":36.0,"volume":0.0,"delta":0.3536,"gamma":0.0006,"vega":16.1906,"theta":-0.7809,"rho":9.2491,"theo":143.7443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":146.9,"last_trade_time":"2026-02-18T09:51:05","percent_change":0.0,"prev_day_close":153.100006103516},{"option":"SPX260717P07210000","bid":420.3,"bid_size":21.0,"ask":421.8,"ask_size":19.0,"iv":0.1469,"open_interest":0.0,"volume":0.0,"delta":-0.647,"gamma":0.0006,"vega":16.1906,"theta":-0.7404,"rho":-19.7422,"theo":420.5943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":398.699996948242},{"option":"SPX260717C07220000","bid":139.2,"bid_size":142.0,"ask":140.4,"ask_size":210.0,"iv":0.1463,"open_interest":25.0,"volume":2.0,"delta":0.3473,"gamma":0.0006,"vega":16.0921,"theta":-0.7724,"rho":9.0917,"theo":139.5335,"change":-1.6,"open":146.52,"high":147.1,"low":146.52,"tick":"up","last_trade_price":147.1,"last_trade_time":"2026-02-19T10:55:30","percent_change":-1.07599,"prev_day_close":148.699996948242},{"option":"SPX260717P07220000","bid":425.9,"bid_size":12.0,"ask":427.3,"ask_size":3.0,"iv":0.1463,"open_interest":1.0,"volume":0.0,"delta":-0.6533,"gamma":0.0006,"vega":16.0921,"theta":-0.7304,"rho":-19.9398,"theo":426.2192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":384.25,"last_trade_time":"2026-01-22T10:30:59","percent_change":0.0,"prev_day_close":404.149993896484},{"option":"SPX260717C07225000","bid":137.2,"bid_size":67.0,"ask":138.4,"ask_size":252.0,"iv":0.146,"open_interest":1822.0,"volume":9.0,"delta":0.3442,"gamma":0.0006,"vega":16.0414,"theta":-0.7681,"rho":9.0131,"theo":137.4582,"change":-1.52,"open":149.48,"high":149.48,"low":145.03,"tick":"down","last_trade_price":145.03,"last_trade_time":"2026-02-19T10:26:33","percent_change":-1.03719,"prev_day_close":146.550003051758},{"option":"SPX260717P07225000","bid":428.7,"bid_size":11.0,"ask":430.1,"ask_size":8.0,"iv":0.1459,"open_interest":433.0,"volume":0.0,"delta":-0.6564,"gamma":0.0006,"vega":16.0414,"theta":-0.7254,"rho":-20.0384,"theo":429.0619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":363.06,"last_trade_time":"2026-01-09T12:44:50","percent_change":0.0,"prev_day_close":406.900009155273},{"option":"SPX260717C07230000","bid":135.0,"bid_size":159.0,"ask":136.3,"ask_size":226.0,"iv":0.1456,"open_interest":34.0,"volume":0.0,"delta":0.341,"gamma":0.0006,"vega":15.9898,"theta":-0.7638,"rho":8.9345,"theo":135.403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":192.5,"last_trade_time":"2026-02-10T10:03:23","percent_change":0.0,"prev_day_close":144.399993896484},{"option":"SPX260717P07230000","bid":431.6,"bid_size":2.0,"ask":433.3,"ask_size":2.0,"iv":0.1456,"open_interest":100.0,"volume":0.0,"delta":-0.6596,"gamma":0.0006,"vega":15.9898,"theta":-0.7204,"rho":-20.137,"theo":431.9246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":379.15,"last_trade_time":"2026-01-29T15:31:01","percent_change":0.0,"prev_day_close":409.649993896484},{"option":"SPX260717C07240000","bid":131.1,"bid_size":48.0,"ask":132.2,"ask_size":235.0,"iv":0.1449,"open_interest":40.0,"volume":0.0,"delta":0.3347,"gamma":0.0006,"vega":15.8835,"theta":-0.755,"rho":8.7768,"theo":131.3532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":138.7,"last_trade_time":"2026-02-18T14:53:38","percent_change":0.0,"prev_day_close":140.150001525879},{"option":"SPX260717P07240000","bid":437.4,"bid_size":2.0,"ask":439.1,"ask_size":2.0,"iv":0.1449,"open_interest":100.0,"volume":0.0,"delta":-0.6659,"gamma":0.0006,"vega":15.8835,"theta":-0.7102,"rho":-20.3348,"theo":437.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":384.15,"last_trade_time":"2026-01-29T15:31:01","percent_change":0.0,"prev_day_close":415.449996948242},{"option":"SPX260717C07250000","bid":127.0,"bid_size":180.0,"ask":128.1,"ask_size":134.0,"iv":0.1442,"open_interest":1884.0,"volume":70.0,"delta":0.3284,"gamma":0.0006,"vega":15.7724,"theta":-0.7461,"rho":8.6179,"theo":127.3845,"change":-9.53,"open":127.06,"high":127.06,"low":126.47,"tick":"down","last_trade_price":126.47,"last_trade_time":"2026-02-19T14:39:45","percent_change":-7.00735,"prev_day_close":136.0},{"option":"SPX260717P07250000","bid":443.2,"bid_size":4.0,"ask":444.9,"ask_size":1.0,"iv":0.1443,"open_interest":191.0,"volume":0.0,"delta":-0.6722,"gamma":0.0006,"vega":15.7724,"theta":-0.6998,"rho":-20.5339,"theo":443.5777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":359.7,"last_trade_time":"2026-01-27T10:49:44","percent_change":0.0,"prev_day_close":421.149993896484},{"option":"SPX260717C07260000","bid":123.2,"bid_size":50.0,"ask":124.2,"ask_size":188.0,"iv":0.1436,"open_interest":85.0,"volume":4.0,"delta":0.3221,"gamma":0.0006,"vega":15.6563,"theta":-0.7371,"rho":8.4576,"theo":123.4973,"change":-3.23,"open":128.67,"high":128.67,"low":128.67,"tick":"down","last_trade_price":128.67,"last_trade_time":"2026-02-19T11:29:30","percent_change":-2.44882,"prev_day_close":131.899993896484},{"option":"SPX260717P07260000","bid":449.1,"bid_size":2.0,"ask":450.8,"ask_size":2.0,"iv":0.1436,"open_interest":2.0,"volume":0.0,"delta":-0.6785,"gamma":0.0006,"vega":15.6563,"theta":-0.6894,"rho":-20.7344,"theo":449.5263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":394.9,"last_trade_time":"2026-01-30T14:03:01","percent_change":0.0,"prev_day_close":426.850006103516},{"option":"SPX260717C07270000","bid":119.4,"bid_size":59.0,"ask":120.3,"ask_size":95.0,"iv":0.1429,"open_interest":36.0,"volume":0.0,"delta":0.3158,"gamma":0.0006,"vega":15.535,"theta":-0.728,"rho":8.2959,"theo":119.6922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":133.47,"last_trade_time":"2026-02-12T12:07:17","percent_change":0.0,"prev_day_close":127.899997711182},{"option":"SPX260717P07270000","bid":455.1,"bid_size":2.0,"ask":456.8,"ask_size":2.0,"iv":0.1428,"open_interest":2.0,"volume":0.0,"delta":-0.6848,"gamma":0.0006,"vega":15.535,"theta":-0.6788,"rho":-20.9361,"theo":455.557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":397.9,"last_trade_time":"2026-01-30T14:02:08","percent_change":0.0,"prev_day_close":432.699996948242},{"option":"SPX260717C07275000","bid":117.5,"bid_size":62.0,"ask":118.5,"ask_size":208.0,"iv":0.1426,"open_interest":700.0,"volume":0.0,"delta":0.3127,"gamma":0.0006,"vega":15.4723,"theta":-0.7234,"rho":8.2149,"theo":117.8205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.45,"last_trade_time":"2026-02-17T10:45:30","percent_change":0.0,"prev_day_close":125.900001525879},{"option":"SPX260717P07275000","bid":458.2,"bid_size":2.0,"ask":459.9,"ask_size":2.0,"iv":0.1426,"open_interest":109.0,"volume":0.0,"delta":-0.6879,"gamma":0.0006,"vega":15.4723,"theta":-0.6735,"rho":-21.0372,"theo":458.6032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":427.27,"last_trade_time":"2026-02-18T10:01:54","percent_change":0.0,"prev_day_close":435.649993896484},{"option":"SPX260717C07280000","bid":115.5,"bid_size":162.0,"ask":116.8,"ask_size":257.0,"iv":0.1423,"open_interest":26.0,"volume":0.0,"delta":0.3096,"gamma":0.0006,"vega":15.4085,"theta":-0.7187,"rho":8.1339,"theo":115.9693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":136.2,"last_trade_time":"2026-02-06T09:53:54","percent_change":0.0,"prev_day_close":124.0},{"option":"SPX260717P07280000","bid":461.2,"bid_size":2.0,"ask":462.9,"ask_size":2.0,"iv":0.1423,"open_interest":0.0,"volume":0.0,"delta":-0.691,"gamma":0.0006,"vega":15.4085,"theta":-0.6681,"rho":-21.1383,"theo":461.6699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":438.649993896484},{"option":"SPX260717C07290000","bid":112.0,"bid_size":62.0,"ask":112.9,"ask_size":125.0,"iv":0.1416,"open_interest":48.0,"volume":0.0,"delta":0.3034,"gamma":0.0006,"vega":15.2774,"theta":-0.7094,"rho":7.9723,"theo":112.3284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":120.9,"last_trade_time":"2026-02-13T10:30:05","percent_change":0.0,"prev_day_close":120.199996948242},{"option":"SPX260717P07290000","bid":467.4,"bid_size":2.0,"ask":469.1,"ask_size":2.0,"iv":0.1416,"open_interest":0.0,"volume":0.0,"delta":-0.6972,"gamma":0.0006,"vega":15.2774,"theta":-0.6573,"rho":-21.34,"theo":467.8648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":444.649993896484},{"option":"SPX260717C07300000","bid":108.4,"bid_size":57.0,"ask":109.1,"ask_size":20.0,"iv":0.1409,"open_interest":2426.0,"volume":57.0,"delta":0.2972,"gamma":0.0006,"vega":15.1425,"theta":-0.6999,"rho":7.8122,"theo":108.7688,"change":-5.89,"open":110.57,"high":110.57,"low":110.56,"tick":"down","last_trade_price":110.56,"last_trade_time":"2026-02-19T14:35:24","percent_change":-5.05797,"prev_day_close":116.450000762939},{"option":"SPX260717P07300000","bid":473.7,"bid_size":2.0,"ask":475.4,"ask_size":2.0,"iv":0.141,"open_interest":120.0,"volume":0.0,"delta":-0.7034,"gamma":0.0006,"vega":15.1425,"theta":-0.6464,"rho":-21.5402,"theo":474.1411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":459.2,"last_trade_time":"2026-02-12T13:56:52","percent_change":0.0,"prev_day_close":450.699996948242},{"option":"SPX260717C07310000","bid":104.9,"bid_size":65.0,"ask":105.9,"ask_size":258.0,"iv":0.1404,"open_interest":48.0,"volume":0.0,"delta":0.291,"gamma":0.0006,"vega":15.0044,"theta":-0.6903,"rho":7.6541,"theo":105.2897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.1,"last_trade_time":"2026-02-17T14:32:07","percent_change":0.0,"prev_day_close":112.75},{"option":"SPX260717P07310000","bid":480.0,"bid_size":2.0,"ask":481.7,"ask_size":2.0,"iv":0.1404,"open_interest":0.0,"volume":0.0,"delta":-0.7096,"gamma":0.0006,"vega":15.0044,"theta":-0.6354,"rho":-21.7384,"theo":480.4977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":456.850006103516},{"option":"SPX260717C07320000","bid":101.5,"bid_size":38.0,"ask":102.4,"ask_size":192.0,"iv":0.1398,"open_interest":62.0,"volume":0.0,"delta":0.2848,"gamma":0.0006,"vega":14.8637,"theta":-0.6806,"rho":7.4979,"theo":101.8898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.93,"last_trade_time":"2026-02-11T16:09:41","percent_change":0.0,"prev_day_close":109.149997711182},{"option":"SPX260717P07320000","bid":486.4,"bid_size":2.0,"ask":488.1,"ask_size":2.0,"iv":0.1397,"open_interest":0.0,"volume":0.0,"delta":-0.7158,"gamma":0.0006,"vega":14.8637,"theta":-0.6243,"rho":-21.9347,"theo":486.9337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":463.099990844727},{"option":"SPX260717C07325000","bid":99.8,"bid_size":67.0,"ask":100.5,"ask_size":1.0,"iv":0.1394,"open_interest":867.0,"volume":1.0,"delta":0.2818,"gamma":0.0006,"vega":14.7923,"theta":-0.6758,"rho":7.4204,"theo":100.2193,"change":-5.75,"open":101.6,"high":101.6,"low":101.6,"tick":"down","last_trade_price":101.6,"last_trade_time":"2026-02-19T12:47:54","percent_change":-5.35631,"prev_day_close":107.350002288818},{"option":"SPX260717P07325000","bid":489.7,"bid_size":2.0,"ask":491.3,"ask_size":2.0,"iv":0.1394,"open_interest":59.0,"volume":0.0,"delta":-0.7188,"gamma":0.0006,"vega":14.7923,"theta":-0.6187,"rho":-22.0323,"theo":490.1811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":400.76,"last_trade_time":"2026-01-27T15:35:00","percent_change":0.0,"prev_day_close":466.25},{"option":"SPX260717C07330000","bid":98.1,"bid_size":57.0,"ask":99.0,"ask_size":141.0,"iv":0.1391,"open_interest":48.0,"volume":0.0,"delta":0.2787,"gamma":0.0006,"vega":14.7202,"theta":-0.6709,"rho":7.3431,"theo":98.5683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":132.71,"last_trade_time":"2026-02-11T15:37:22","percent_change":0.0,"prev_day_close":105.649997711182},{"option":"SPX260717P07330000","bid":492.9,"bid_size":2.0,"ask":494.6,"ask_size":2.0,"iv":0.1391,"open_interest":11.0,"volume":0.0,"delta":-0.7219,"gamma":0.0006,"vega":14.7202,"theta":-0.6131,"rho":-22.1296,"theo":493.448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":455.42,"last_trade_time":"2026-02-04T16:14:14","percent_change":0.0,"prev_day_close":469.449996948242},{"option":"SPX260717C07340000","bid":94.9,"bid_size":60.0,"ask":95.9,"ask_size":312.0,"iv":0.1386,"open_interest":47.0,"volume":11.0,"delta":0.2726,"gamma":0.0006,"vega":14.5738,"theta":-0.661,"rho":7.1889,"theo":95.3246,"change":-6.7,"open":99.9,"high":99.9,"low":95.5,"tick":"down","last_trade_price":95.5,"last_trade_time":"2026-02-19T12:57:13","percent_change":-6.55577,"prev_day_close":102.199996948242},{"option":"SPX260717P07340000","bid":499.5,"bid_size":2.0,"ask":501.2,"ask_size":2.0,"iv":0.1385,"open_interest":0.0,"volume":0.0,"delta":-0.728,"gamma":0.0006,"vega":14.5738,"theta":-0.6018,"rho":-22.324,"theo":500.0401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":475.850006103516},{"option":"SPX260717C07350000","bid":91.7,"bid_size":60.0,"ask":92.6,"ask_size":237.0,"iv":0.138,"open_interest":2129.0,"volume":3.0,"delta":0.2666,"gamma":0.0006,"vega":14.4237,"theta":-0.6511,"rho":7.0344,"theo":92.1582,"change":-0.15,"open":98.7,"high":98.7,"low":98.7,"tick":"no_change","last_trade_price":98.7,"last_trade_time":"2026-02-19T11:17:33","percent_change":-0.151747,"prev_day_close":98.8500022888184},{"option":"SPX260717P07350000","bid":506.1,"bid_size":4.0,"ask":507.8,"ask_size":2.0,"iv":0.138,"open_interest":14.0,"volume":0.0,"delta":-0.734,"gamma":0.0006,"vega":14.4237,"theta":-0.5904,"rho":-22.5185,"theo":506.7095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":412.6,"last_trade_time":"2026-01-27T11:55:48","percent_change":0.0,"prev_day_close":482.350006103516},{"option":"SPX260717C07360000","bid":88.6,"bid_size":41.0,"ask":89.5,"ask_size":234.0,"iv":0.1374,"open_interest":107.0,"volume":0.0,"delta":0.2606,"gamma":0.0005,"vega":14.2694,"theta":-0.6411,"rho":6.8794,"theo":89.069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.6,"last_trade_time":"2026-02-17T09:55:26","percent_change":0.0,"prev_day_close":95.5499992370606},{"option":"SPX260717P07360000","bid":512.9,"bid_size":2.0,"ask":514.5,"ask_size":2.0,"iv":0.1374,"open_interest":0.0,"volume":0.0,"delta":-0.74,"gamma":0.0005,"vega":14.2694,"theta":-0.579,"rho":-22.7137,"theo":513.4561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.900009155273},{"option":"SPX260717C07375000","bid":84.0,"bid_size":158.0,"ask":84.9,"ask_size":198.0,"iv":0.1365,"open_interest":1513.0,"volume":2.0,"delta":0.2517,"gamma":0.0005,"vega":14.0292,"theta":-0.626,"rho":6.6463,"theo":84.5796,"change":-3.0,"open":87.85,"high":87.85,"low":87.85,"tick":"down","last_trade_price":87.85,"last_trade_time":"2026-02-19T11:55:39","percent_change":-3.30215,"prev_day_close":90.8500022888184},{"option":"SPX260717P07375000","bid":522.4,"bid_size":3.0,"ask":525.5,"ask_size":3.0,"iv":0.1367,"open_interest":39.0,"volume":0.0,"delta":-0.7489,"gamma":0.0005,"vega":14.0292,"theta":-0.5617,"rho":-23.0069,"theo":523.7204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":529.23,"last_trade_time":"2026-02-17T13:27:37","percent_change":0.0,"prev_day_close":498.900009155273},{"option":"SPX260717C07400000","bid":76.9,"bid_size":89.0,"ask":77.8,"ask_size":241.0,"iv":0.1352,"open_interest":3818.0,"volume":44.0,"delta":0.2372,"gamma":0.0005,"vega":13.6089,"theta":-0.6005,"rho":6.2638,"theo":77.4771,"change":-4.68,"open":85.44,"high":85.44,"low":78.67,"tick":"no_change","last_trade_price":78.67,"last_trade_time":"2026-02-19T14:03:34","percent_change":-5.61488,"prev_day_close":83.3499984741211},{"option":"SPX260717P07400000","bid":540.1,"bid_size":3.0,"ask":542.6,"ask_size":3.0,"iv":0.1354,"open_interest":63.0,"volume":0.0,"delta":-0.7634,"gamma":0.0005,"vega":13.6089,"theta":-0.5326,"rho":-23.4898,"theo":541.2075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":516.21,"last_trade_time":"2026-02-04T12:21:51","percent_change":0.0,"prev_day_close":515.450012207031},{"option":"SPX260717C07425000","bid":70.2,"bid_size":177.0,"ask":71.1,"ask_size":253.0,"iv":0.1339,"open_interest":1065.0,"volume":13.0,"delta":0.2229,"gamma":0.0005,"vega":13.1748,"theta":-0.5748,"rho":5.8969,"theo":70.8334,"change":-1.92,"open":74.28,"high":76.72,"low":74.01,"tick":"up","last_trade_price":74.33,"last_trade_time":"2026-02-19T11:30:28","percent_change":-2.51803,"prev_day_close":76.25},{"option":"SPX260717P07425000","bid":557.7,"bid_size":3.0,"ask":561.0,"ask_size":3.0,"iv":0.1341,"open_interest":39.0,"volume":0.0,"delta":-0.7777,"gamma":0.0005,"vega":13.1748,"theta":-0.5033,"rho":-23.957,"theo":559.1533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":549.72,"last_trade_time":"2026-02-12T14:12:48","percent_change":0.0,"prev_day_close":532.800018310547},{"option":"SPX260717C07450000","bid":64.1,"bid_size":74.0,"ask":64.9,"ask_size":284.0,"iv":0.1328,"open_interest":3058.0,"volume":1.0,"delta":0.2091,"gamma":0.0005,"vega":12.7312,"theta":-0.5489,"rho":5.5396,"theo":64.6302,"change":0.42,"open":70.12,"high":70.12,"low":70.12,"tick":"down","last_trade_price":70.12,"last_trade_time":"2026-02-19T10:45:42","percent_change":0.602581,"prev_day_close":69.7000007629394},{"option":"SPX260717P07450000","bid":576.5,"bid_size":2.0,"ask":579.1,"ask_size":3.0,"iv":0.133,"open_interest":16.0,"volume":0.0,"delta":-0.7915,"gamma":0.0005,"vega":12.7312,"theta":-0.4739,"rho":-24.4145,"theo":577.5396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":598.79,"last_trade_time":"2026-02-13T10:16:54","percent_change":0.0,"prev_day_close":550.850006103516},{"option":"SPX260717C07475000","bid":58.3,"bid_size":155.0,"ask":59.1,"ask_size":239.0,"iv":0.1316,"open_interest":488.0,"volume":0.0,"delta":0.1957,"gamma":0.0005,"vega":12.2701,"theta":-0.523,"rho":5.1853,"theo":58.8579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":68.6,"last_trade_time":"2026-02-18T11:17:12","percent_change":0.0,"prev_day_close":63.5500011444092},{"option":"SPX260717P07475000","bid":594.9,"bid_size":3.0,"ask":598.1,"ask_size":16.0,"iv":0.1318,"open_interest":12.0,"volume":0.0,"delta":-0.8049,"gamma":0.0005,"vega":12.2701,"theta":-0.4444,"rho":-24.8691,"theo":596.3569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":543.5,"last_trade_time":"2026-01-23T12:52:34","percent_change":0.0,"prev_day_close":569.300018310547},{"option":"SPX260717C07500000","bid":53.0,"bid_size":115.0,"ask":54.0,"ask_size":477.0,"iv":0.1306,"open_interest":3064.0,"volume":50.0,"delta":0.1827,"gamma":0.0005,"vega":11.7921,"theta":-0.4972,"rho":4.8428,"theo":53.5057,"change":-4.24,"open":53.76,"high":53.76,"low":53.76,"tick":"down","last_trade_price":53.76,"last_trade_time":"2026-02-19T14:54:35","percent_change":-7.31034,"prev_day_close":58.0},{"option":"SPX260717P07500000","bid":614.4,"bid_size":3.0,"ask":617.3,"ask_size":3.0,"iv":0.1308,"open_interest":132.0,"volume":0.0,"delta":-0.8179,"gamma":0.0005,"vega":11.7921,"theta":-0.415,"rho":-25.3119,"theo":615.5942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":564.42,"last_trade_time":"2026-02-06T13:28:32","percent_change":0.0,"prev_day_close":588.25},{"option":"SPX260717C07525000","bid":48.0,"bid_size":259.0,"ask":48.8,"ask_size":236.0,"iv":0.1294,"open_interest":903.0,"volume":0.0,"delta":0.1703,"gamma":0.0004,"vega":11.3105,"theta":-0.4716,"rho":4.5192,"theo":48.5529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.5,"last_trade_time":"2026-02-18T11:23:09","percent_change":0.0,"prev_day_close":52.7999992370606},{"option":"SPX260717P07525000","bid":633.6,"bid_size":2.0,"ask":637.0,"ask_size":3.0,"iv":0.1296,"open_interest":59.0,"volume":0.0,"delta":-0.8303,"gamma":0.0004,"vega":11.3105,"theta":-0.3858,"rho":-25.7358,"theo":635.2309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":572.0,"last_trade_time":"2026-02-04T09:33:06","percent_change":0.0,"prev_day_close":607.449981689453},{"option":"SPX260717C07550000","bid":43.6,"bid_size":190.0,"ask":44.3,"ask_size":304.0,"iv":0.1286,"open_interest":2214.0,"volume":5.0,"delta":0.1583,"gamma":0.0004,"vega":10.8294,"theta":-0.4464,"rho":4.2067,"theo":43.9807,"change":-3.85,"open":44.1,"high":44.1,"low":44.1,"tick":"no_change","last_trade_price":44.1,"last_trade_time":"2026-02-19T12:57:07","percent_change":-8.0292,"prev_day_close":47.9500007629394},{"option":"SPX260717P07550000","bid":654.3,"bid_size":2.0,"ask":657.1,"ask_size":3.0,"iv":0.1289,"open_interest":13.0,"volume":0.0,"delta":-0.8423,"gamma":0.0004,"vega":10.8294,"theta":-0.3569,"rho":-26.1486,"theo":655.2483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":642.1,"last_trade_time":"2026-02-12T13:38:09","percent_change":0.0,"prev_day_close":627.350006103516},{"option":"SPX260717C07575000","bid":39.4,"bid_size":274.0,"ask":40.2,"ask_size":388.0,"iv":0.1277,"open_interest":640.0,"volume":0.0,"delta":0.1469,"gamma":0.0004,"vega":10.3412,"theta":-0.4216,"rho":3.9019,"theo":39.7777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.77,"last_trade_time":"2026-02-18T15:58:09","percent_change":0.0,"prev_day_close":43.4500007629394},{"option":"SPX260717P07575000","bid":674.3,"bid_size":3.0,"ask":678.0,"ask_size":3.0,"iv":0.1281,"open_interest":0.0,"volume":0.0,"delta":-0.8537,"gamma":0.0004,"vega":10.3412,"theta":-0.3285,"rho":-26.5536,"theo":675.6348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":647.350006103516},{"option":"SPX260717C07600000","bid":35.7,"bid_size":120.0,"ask":36.2,"ask_size":122.0,"iv":0.1268,"open_interest":1724.0,"volume":20.0,"delta":0.136,"gamma":0.0004,"vega":9.8484,"theta":-0.3974,"rho":3.6144,"theo":35.9278,"change":-0.44,"open":38.8,"high":39.21,"low":38.6,"tick":"down","last_trade_price":38.91,"last_trade_time":"2026-02-19T10:26:33","percent_change":-1.11817,"prev_day_close":39.3500003814697},{"option":"SPX260717P07600000","bid":695.4,"bid_size":3.0,"ask":698.4,"ask_size":3.0,"iv":0.1273,"open_interest":1.0,"volume":0.0,"delta":-0.8646,"gamma":0.0004,"vega":9.8484,"theta":-0.3007,"rho":-26.9415,"theo":696.3744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":781.15,"last_trade_time":"2025-10-02T12:21:38","percent_change":0.0,"prev_day_close":668.100006103516},{"option":"SPX260717C07625000","bid":32.1,"bid_size":460.0,"ask":32.8,"ask_size":357.0,"iv":0.126,"open_interest":1213.0,"volume":0.0,"delta":0.1258,"gamma":0.0004,"vega":9.3637,"theta":-0.3738,"rho":3.3462,"theo":32.4078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.8,"last_trade_time":"2026-02-17T10:46:11","percent_change":0.0,"prev_day_close":35.6000003814697},{"option":"SPX260717P07625000","bid":716.3,"bid_size":2.0,"ask":720.0,"ask_size":3.0,"iv":0.1267,"open_interest":0.0,"volume":0.0,"delta":-0.8748,"gamma":0.0004,"vega":9.3637,"theta":-0.2735,"rho":-27.31,"theo":717.444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.700012207031},{"option":"SPX260717C07650000","bid":29.0,"bid_size":254.0,"ask":29.6,"ask_size":302.0,"iv":0.1254,"open_interest":156.0,"volume":0.0,"delta":0.1161,"gamma":0.0004,"vega":8.8891,"theta":-0.351,"rho":3.0893,"theo":29.1992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.51,"last_trade_time":"2026-02-18T16:14:42","percent_change":0.0,"prev_day_close":32.1999988555908},{"option":"SPX260717P07650000","bid":737.9,"bid_size":3.0,"ask":741.0,"ask_size":3.0,"iv":0.1259,"open_interest":45.0,"volume":0.0,"delta":-0.8845,"gamma":0.0004,"vega":8.8891,"theta":-0.2471,"rho":-27.6671,"theo":738.8249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":713.5,"last_trade_time":"2026-02-12T14:23:24","percent_change":0.0,"prev_day_close":710.0},{"option":"SPX260717C07675000","bid":26.1,"bid_size":373.0,"ask":26.8,"ask_size":486.0,"iv":0.1248,"open_interest":145.0,"volume":0.0,"delta":0.107,"gamma":0.0003,"vega":8.4186,"theta":-0.329,"rho":2.8442,"theo":26.2874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":27.53,"last_trade_time":"2026-02-17T12:01:03","percent_change":0.0,"prev_day_close":29.1000003814697},{"option":"SPX260717P07675000","bid":759.4,"bid_size":2.0,"ask":763.3,"ask_size":3.0,"iv":0.1255,"open_interest":0.0,"volume":0.0,"delta":-0.8936,"gamma":0.0003,"vega":8.4186,"theta":-0.2215,"rho":-28.0125,"theo":760.5025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":731.799987792969},{"option":"SPX260717C07700000","bid":23.6,"bid_size":146.0,"ask":24.1,"ask_size":526.0,"iv":0.1242,"open_interest":1577.0,"volume":5.0,"delta":0.0984,"gamma":0.0003,"vega":7.9556,"theta":-0.308,"rho":2.6182,"theo":23.6521,"change":-1.96,"open":25.8,"high":25.8,"low":24.29,"tick":"no_change","last_trade_price":24.29,"last_trade_time":"2026-02-19T14:35:31","percent_change":-7.46667,"prev_day_close":26.25},{"option":"SPX260717P07700000","bid":781.6,"bid_size":3.0,"ask":784.8,"ask_size":3.0,"iv":0.1248,"open_interest":93.0,"volume":0.0,"delta":-0.9022,"gamma":0.0003,"vega":7.9556,"theta":-0.1969,"rho":-28.3388,"theo":782.4568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":772.49,"last_trade_time":"2026-02-12T12:01:24","percent_change":0.0,"prev_day_close":753.450012207031},{"option":"SPX260717C07725000","bid":21.1,"bid_size":677.0,"ask":21.7,"ask_size":227.0,"iv":0.1236,"open_interest":281.0,"volume":0.0,"delta":0.0905,"gamma":0.0003,"vega":7.5095,"theta":-0.2879,"rho":2.4096,"theo":21.2706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":27.72,"last_trade_time":"2026-02-12T11:33:38","percent_change":0.0,"prev_day_close":23.6499996185303},{"option":"SPX260717P07725000","bid":803.6,"bid_size":2.0,"ask":807.4,"ask_size":2.0,"iv":0.1246,"open_interest":0.0,"volume":0.0,"delta":-0.9101,"gamma":0.0003,"vega":7.5095,"theta":-0.1732,"rho":-28.6478,"theo":804.6648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":775.149993896484},{"option":"SPX260717C07750000","bid":19.0,"bid_size":782.0,"ask":19.6,"ask_size":698.0,"iv":0.1232,"open_interest":1145.0,"volume":0.0,"delta":0.0831,"gamma":0.0003,"vega":7.0811,"theta":-0.2688,"rho":2.212,"theo":19.1248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.05,"last_trade_time":"2026-02-17T15:29:42","percent_change":0.0,"prev_day_close":21.4000005722046},{"option":"SPX260717P07750000","bid":826.2,"bid_size":2.0,"ask":829.5,"ask_size":2.0,"iv":0.1239,"open_interest":1.0,"volume":0.0,"delta":-0.9175,"gamma":0.0003,"vega":7.0811,"theta":-0.1506,"rho":-28.9456,"theo":827.1085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":816.49,"last_trade_time":"2026-02-12T12:01:24","percent_change":0.0,"prev_day_close":797.700012207031},{"option":"SPX260717C07775000","bid":17.1,"bid_size":397.0,"ask":17.7,"ask_size":500.0,"iv":0.1228,"open_interest":170.0,"volume":0.0,"delta":0.0762,"gamma":0.0003,"vega":6.6657,"theta":-0.2508,"rho":2.0273,"theo":17.1986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.11,"last_trade_time":"2026-02-17T10:44:09","percent_change":0.0,"prev_day_close":19.25},{"option":"SPX260717P07775000","bid":848.5,"bid_size":2.0,"ask":852.7,"ask_size":2.0,"iv":0.1236,"open_interest":0.0,"volume":0.0,"delta":-0.9244,"gamma":0.0003,"vega":6.6657,"theta":-0.129,"rho":-29.2306,"theo":849.7719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":820.25},{"option":"SPX260717C07800000","bid":15.4,"bid_size":520.0,"ask":15.9,"ask_size":929.0,"iv":0.1225,"open_interest":2209.0,"volume":2.0,"delta":0.0699,"gamma":0.0002,"vega":6.2654,"theta":-0.2339,"rho":1.8598,"theo":15.4722,"change":-0.8,"open":16.5,"high":16.5,"low":16.5,"tick":"up","last_trade_price":16.5,"last_trade_time":"2026-02-19T11:55:39","percent_change":-4.62428,"prev_day_close":17.3000001907349},{"option":"SPX260717P07800000","bid":871.7,"bid_size":2.0,"ask":875.1,"ask_size":2.0,"iv":0.1232,"open_interest":2.0,"volume":0.0,"delta":-0.9307,"gamma":0.0002,"vega":6.2654,"theta":-0.1084,"rho":-29.4983,"theo":872.635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":810.06,"last_trade_time":"2026-01-05T09:56:04","percent_change":0.0,"prev_day_close":842.899993896484},{"option":"SPX260717C07825000","bid":13.8,"bid_size":582.0,"ask":14.4,"ask_size":956.0,"iv":0.1222,"open_interest":119.0,"volume":14.0,"delta":0.0641,"gamma":0.0002,"vega":5.8859,"theta":-0.2179,"rho":1.7068,"theo":13.9254,"change":-0.65,"open":16.05,"high":16.05,"low":15.0,"tick":"down","last_trade_price":15.0,"last_trade_time":"2026-02-19T11:29:30","percent_change":-4.15336,"prev_day_close":15.6500000953674},{"option":"SPX260717P07825000","bid":894.5,"bid_size":2.0,"ask":898.6,"ask_size":2.0,"iv":0.1232,"open_interest":0.0,"volume":0.0,"delta":-0.9365,"gamma":0.0002,"vega":5.8859,"theta":-0.0889,"rho":-29.7517,"theo":895.6778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":865.5},{"option":"SPX260717C07850000","bid":12.4,"bid_size":596.0,"ask":12.9,"ask_size":367.0,"iv":0.1218,"open_interest":268.0,"volume":0.0,"delta":0.0587,"gamma":0.0002,"vega":5.5276,"theta":-0.203,"rho":1.5636,"theo":12.5426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.5,"last_trade_time":"2026-02-18T13:06:56","percent_change":0.0,"prev_day_close":14.0999999046326},{"option":"SPX260717P07850000","bid":918.0,"bid_size":2.0,"ask":921.3,"ask_size":2.0,"iv":0.123,"open_interest":45.0,"volume":0.0,"delta":-0.9419,"gamma":0.0002,"vega":5.5276,"theta":-0.0704,"rho":-29.9952,"theo":918.8845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":799.05,"last_trade_time":"2026-01-15T14:30:12","percent_change":0.0,"prev_day_close":888.700012207031},{"option":"SPX260717C07875000","bid":11.2,"bid_size":258.0,"ask":11.7,"ask_size":946.0,"iv":0.1218,"open_interest":151.0,"volume":0.0,"delta":0.0538,"gamma":0.0002,"vega":5.1868,"theta":-0.1892,"rho":1.4313,"theo":11.3093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.5,"last_trade_time":"2026-02-06T10:50:53","percent_change":0.0,"prev_day_close":12.6999998092651},{"option":"SPX260717P07875000","bid":940.8,"bid_size":2.0,"ask":945.2,"ask_size":2.0,"iv":0.1228,"open_interest":0.0,"volume":0.0,"delta":-0.9468,"gamma":0.0002,"vega":5.1868,"theta":-0.0529,"rho":-30.2277,"theo":942.2407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":912.050018310547},{"option":"SPX260717C07900000","bid":10.0,"bid_size":1409.0,"ask":10.5,"ask_size":1103.0,"iv":0.1215,"open_interest":4711.0,"volume":2.0,"delta":0.0494,"gamma":0.0002,"vega":4.8633,"theta":-0.1762,"rho":1.3124,"theo":10.2097,"change":-0.05,"open":11.4,"high":11.4,"low":11.4,"tick":"down","last_trade_price":11.4,"last_trade_time":"2026-02-19T10:10:24","percent_change":-0.43668,"prev_day_close":11.4499998092651},{"option":"SPX260717P07900000","bid":964.6,"bid_size":2.0,"ask":968.1,"ask_size":2.0,"iv":0.1226,"open_interest":40.0,"volume":0.0,"delta":-0.9512,"gamma":0.0002,"vega":4.8633,"theta":-0.0364,"rho":-30.4469,"theo":965.7306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":875.46,"last_trade_time":"2026-02-06T15:58:47","percent_change":0.0,"prev_day_close":935.200012207031},{"option":"SPX260717C07950000","bid":8.1,"bid_size":971.0,"ask":8.6,"ask_size":947.0,"iv":0.1214,"open_interest":404.0,"volume":0.0,"delta":0.0415,"gamma":0.0002,"vega":4.2754,"theta":-0.1531,"rho":1.1056,"theo":8.352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.1,"last_trade_time":"2026-02-18T11:14:59","percent_change":0.0,"prev_day_close":9.30000019073486},{"option":"SPX260717P07950000","bid":1009.4,"bid_size":5.0,"ask":1016.8,"ask_size":5.0,"iv":0.1215,"open_interest":0.0,"volume":0.0,"delta":-0.959,"gamma":0.0002,"vega":4.2754,"theta":-0.006,"rho":-30.8543,"theo":1013.0519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":982.25},{"option":"SPX260717C08000000","bid":6.6,"bid_size":958.0,"ask":7.0,"ask_size":1093.0,"iv":0.1213,"open_interest":3388.0,"volume":0.0,"delta":0.0351,"gamma":0.0001,"vega":3.7593,"theta":-0.1333,"rho":0.9309,"theo":6.8742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.28,"last_trade_time":"2026-02-18T11:58:20","percent_change":0.0,"prev_day_close":7.60000014305115},{"option":"SPX260717P08000000","bid":1057.4,"bid_size":5.0,"ask":1064.7,"ask_size":5.0,"iv":0.12,"open_interest":2.0,"volume":0.0,"delta":-0.9655,"gamma":0.0001,"vega":3.7593,"theta":0.0,"rho":-31.2296,"theo":1060.7532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":925.25,"last_trade_time":"2026-02-10T10:44:38","percent_change":0.0,"prev_day_close":1030.25},{"option":"SPX260717C08100000","bid":4.4,"bid_size":800.0,"ask":4.7,"ask_size":858.0,"iv":0.1217,"open_interest":1163.0,"volume":50.0,"delta":0.0252,"gamma":0.0001,"vega":2.9122,"theta":-0.1017,"rho":0.6686,"theo":4.7425,"change":-0.63,"open":4.52,"high":4.52,"low":4.52,"tick":"down","last_trade_price":4.52,"last_trade_time":"2026-02-19T14:54:35","percent_change":-12.233,"prev_day_close":5.15000009536743},{"option":"SPX260717P08100000","bid":1153.3,"bid_size":5.0,"ask":1160.9,"ask_size":5.0,"iv":0.1214,"open_interest":0.0,"volume":0.0,"delta":-0.9754,"gamma":0.0001,"vega":2.9126,"theta":0.0,"rho":-31.8929,"theo":1156.9806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1125.79998779297},{"option":"SPX260717C08200000","bid":2.95,"bid_size":1425.0,"ask":3.3,"ask_size":1704.0,"iv":0.1228,"open_interest":1110.0,"volume":0.0,"delta":0.0184,"gamma":0.0001,"vega":2.2674,"theta":-0.0785,"rho":0.4874,"theo":3.3488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.9,"last_trade_time":"2026-02-18T11:30:26","percent_change":0.0,"prev_day_close":3.5},{"option":"SPX260717P08200000","bid":1249.9,"bid_size":5.0,"ask":1257.9,"ask_size":5.0,"iv":0.1215,"open_interest":0.0,"volume":0.0,"delta":-0.9822,"gamma":0.0001,"vega":2.2677,"theta":0.0,"rho":-32.4754,"theo":1253.9447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1222.5},{"option":"SPX260717C08300000","bid":2.0,"bid_size":912.0,"ask":2.35,"ask_size":680.0,"iv":0.1241,"open_interest":602.0,"volume":0.0,"delta":0.0136,"gamma":0.0001,"vega":1.7757,"theta":-0.0611,"rho":0.3587,"theo":2.4106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.67,"last_trade_time":"2026-02-18T11:58:20","percent_change":0.0,"prev_day_close":2.44999992847443},{"option":"SPX260717P08300000","bid":1347.7,"bid_size":5.0,"ask":1355.5,"ask_size":5.0,"iv":0.1215,"open_interest":3.0,"volume":0.0,"delta":-0.987,"gamma":0.0001,"vega":1.7759,"theta":0.0,"rho":-33.0052,"theo":1351.3645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1216.39,"last_trade_time":"2026-02-02T10:11:28","percent_change":0.0,"prev_day_close":1319.79998779297},{"option":"SPX260717C08400000","bid":1.4,"bid_size":921.0,"ask":1.75,"ask_size":1289.0,"iv":0.126,"open_interest":279.0,"volume":0.0,"delta":0.0102,"gamma":0.0,"vega":1.3982,"theta":-0.048,"rho":0.2671,"theo":1.7638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.2,"last_trade_time":"2026-02-05T11:11:22","percent_change":0.0,"prev_day_close":1.77500003576279},{"option":"SPX260717P08400000","bid":1445.1,"bid_size":5.0,"ask":1453.2,"ask_size":5.0,"iv":0.1284,"open_interest":1.0,"volume":0.0,"delta":-0.9904,"gamma":0.0,"vega":1.3984,"theta":0.0,"rho":-33.498,"theo":1449.0756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1821.92,"last_trade_time":"2025-08-04T10:46:27","percent_change":0.0,"prev_day_close":1417.70001220703},{"option":"SPX260717C08500000","bid":1.0,"bid_size":881.0,"ask":1.35,"ask_size":1607.0,"iv":0.1283,"open_interest":319.0,"volume":0.0,"delta":0.0077,"gamma":0.0,"vega":1.1088,"theta":-0.038,"rho":0.2019,"theo":1.3126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-18T16:14:38","percent_change":0.0,"prev_day_close":1.30000001192093},{"option":"SPX260717P08500000","bid":1543.3,"bid_size":5.0,"ask":1551.3,"ask_size":5.0,"iv":0.129,"open_interest":1.0,"volume":0.0,"delta":-0.9929,"gamma":0.0,"vega":1.109,"theta":0.0,"rho":-33.9644,"theo":1546.9824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1513.23,"last_trade_time":"2026-01-02T12:46:23","percent_change":0.0,"prev_day_close":1515.59997558594},{"option":"SPX260717C08600000","bid":0.7,"bid_size":1289.0,"ask":1.05,"ask_size":1006.0,"iv":0.1305,"open_interest":626.0,"volume":15.0,"delta":0.0059,"gamma":0.0,"vega":0.8875,"theta":-0.0305,"rho":0.1541,"theo":0.9948,"change":0.0,"open":1.0,"high":1.0,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T09:54:34","percent_change":0.0,"prev_day_close":1.0},{"option":"SPX260717P08600000","bid":1641.4,"bid_size":5.0,"ask":1649.6,"ask_size":5.0,"iv":0.1249,"open_interest":1.0,"volume":0.0,"delta":-0.9947,"gamma":0.0,"vega":0.8877,"theta":0.0,"rho":-34.4133,"theo":1645.0228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1613.54998779297},{"option":"SPX260717C08800000","bid":0.4,"bid_size":1633.0,"ask":0.7,"ask_size":443.0,"iv":0.1362,"open_interest":698.0,"volume":0.0,"delta":0.0037,"gamma":0.0,"vega":0.591,"theta":-0.0206,"rho":0.0953,"theo":0.6108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-17T09:40:57","percent_change":0.0,"prev_day_close":0.700000017881394},{"option":"SPX260717P08800000","bid":1837.2,"bid_size":5.0,"ask":1846.1,"ask_size":5.0,"iv":0.1432,"open_interest":4.0,"volume":0.0,"delta":-0.9969,"gamma":0.0,"vega":0.5911,"theta":0.0,"rho":-35.2744,"theo":1841.3548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1817.61,"last_trade_time":"2025-10-10T09:49:04","percent_change":0.0,"prev_day_close":1810.04998779297},{"option":"SPX260717C09000000","bid":0.35,"bid_size":379.0,"ask":0.5,"ask_size":1.0,"iv":0.144,"open_interest":852.0,"volume":4.0,"delta":0.0025,"gamma":0.0,"vega":0.4202,"theta":-0.015,"rho":0.0643,"theo":0.4147,"change":-0.025,"open":0.45,"high":0.45,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T12:52:58","percent_change":-5.26316,"prev_day_close":0.474999994039536},{"option":"SPX260717P09000000","bid":2033.4,"bid_size":5.0,"ask":2042.3,"ask_size":5.0,"iv":0.1429,"open_interest":1.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.4197,"theta":0.0,"rho":-36.1078,"theo":2037.8744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2579.01,"last_trade_time":"2025-06-25T13:07:33","percent_change":0.0,"prev_day_close":2006.54998779297},{"option":"SPX260717C09200000","bid":0.15,"bid_size":1640.0,"ask":0.45,"ask_size":553.0,"iv":0.1501,"open_interest":888.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.3184,"theta":-0.0118,"rho":0.0469,"theo":0.309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-17T12:42:04","percent_change":0.0,"prev_day_close":0.324999995529652},{"option":"SPX260717P09200000","bid":2230.6,"bid_size":5.0,"ask":2239.0,"ask_size":5.0,"iv":0.1398,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.3182,"theta":0.0,"rho":-36.9276,"theo":2234.4852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2203.40002441406},{"option":"SPX260717C09400000","bid":0.1,"bid_size":1582.0,"ask":0.35,"ask_size":517.0,"iv":0.1566,"open_interest":239.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.2543,"theta":-0.0099,"rho":0.0366,"theo":0.2474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-18T11:30:12","percent_change":0.0,"prev_day_close":0.25000000372529},{"option":"SPX260717P09400000","bid":2426.5,"bid_size":5.0,"ask":2435.8,"ask_size":5.0,"iv":0.1583,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.2544,"theta":0.0,"rho":-37.7401,"theo":2431.14,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2399.94995117188},{"option":"SPX260717C09600000","bid":0.1,"bid_size":624.0,"ask":0.3,"ask_size":527.0,"iv":0.1648,"open_interest":65.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.2111,"theta":-0.0086,"rho":0.0298,"theo":0.2081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-01-28T11:13:27","percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPX260717P09600000","bid":2622.7,"bid_size":5.0,"ask":2633.5,"ask_size":5.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.211,"theta":0.0,"rho":-38.5493,"theo":2627.8167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2596.55004882812},{"option":"SPX260717C09800000","bid":0.1,"bid_size":5.0,"ask":0.25,"ask_size":291.0,"iv":0.1724,"open_interest":40.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.1792,"theta":-0.0076,"rho":0.025,"theo":0.1797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-09T09:33:01","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260717P09800000","bid":2819.1,"bid_size":5.0,"ask":2830.1,"ask_size":5.0,"iv":0.1787,"open_interest":2.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.179,"theta":0.0,"rho":-39.3564,"theo":2824.5046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2792.94995117188},{"option":"SPX260717C10000000","bid":0.1,"bid_size":6.0,"ask":0.25,"ask_size":656.0,"iv":0.1817,"open_interest":62.0,"volume":3.0,"delta":0.0008,"gamma":0.0,"vega":0.1543,"theta":-0.0068,"rho":0.0213,"theo":0.1578,"change":-0.055,"open":0.1,"high":0.12,"low":0.1,"tick":"up","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:00:08","percent_change":-31.4286,"prev_day_close":0.175000000745058},{"option":"SPX260717P10000000","bid":3015.6,"bid_size":5.0,"ask":3027.3,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.154,"theta":0.0,"rho":-40.1624,"theo":3021.1985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2989.80004882812},{"option":"SPX260717C10200000","bid":0.1,"bid_size":5.0,"ask":0.2,"ask_size":365.0,"iv":0.1882,"open_interest":49.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.1336,"theta":-0.0062,"rho":0.0182,"theo":0.1387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T15:13:14","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260717P10200000","bid":3208.8,"bid_size":1.0,"ask":3228.1,"ask_size":1.0,"iv":0.2136,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.1336,"theta":0.0,"rho":-40.9678,"theo":3217.8962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3185.84997558594},{"option":"SPX260717C10400000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":427.0,"iv":0.1912,"open_interest":199.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.1168,"theta":-0.0056,"rho":0.0158,"theo":0.1235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-02T10:30:37","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260717P10400000","bid":3405.5,"bid_size":1.0,"ask":3424.2,"ask_size":1.0,"iv":0.2116,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.1166,"theta":0.0,"rho":-41.7726,"theo":3414.5967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3738.23,"last_trade_time":"2025-08-04T10:02:21","percent_change":0.0,"prev_day_close":3382.54992675781},{"option":"SPX260717C10800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":237.0,"iv":0.2033,"open_interest":11.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0897,"theta":-0.0046,"rho":0.0119,"theo":0.0972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-11T09:55:30","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX260717P10800000","bid":3798.9,"bid_size":1.0,"ask":3817.7,"ask_size":1.0,"iv":0.23,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0897,"theta":0.0,"rho":-43.3811,"theo":3808.0034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3776.0},{"option":"SPX260717C11200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":272.0,"iv":0.2185,"open_interest":16.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0699,"theta":-0.0038,"rho":0.0091,"theo":0.0772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:38:12","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260717P11200000","bid":4192.4,"bid_size":1.0,"ask":4211.1,"ask_size":1.0,"iv":0.2478,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0699,"theta":0.0,"rho":-44.9885,"theo":4201.4159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4169.14990234375},{"option":"SPX260717C11600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":300.0,"iv":0.2332,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0549,"theta":-0.0031,"rho":0.007,"theo":0.0617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260717P11600000","bid":4585.9,"bid_size":1.0,"ask":4605.1,"ask_size":1.0,"iv":0.2771,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0549,"theta":0.0,"rho":-46.5952,"theo":4594.8327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4562.5498046875},{"option":"SPX260717C12000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":252.0,"iv":0.2408,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0434,"theta":-0.0026,"rho":0.0055,"theo":0.0493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260717P12000000","bid":4979.3,"bid_size":1.0,"ask":4998.0,"ask_size":1.0,"iv":0.2814,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0434,"theta":0.0,"rho":-48.2014,"theo":4988.2529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4956.2001953125},{"option":"SPX260717C12400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":267.0,"iv":0.2541,"open_interest":1.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0346,"theta":-0.0021,"rho":0.0043,"theo":0.0396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T14:17:34","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260717P12400000","bid":5372.8,"bid_size":1.0,"ask":5392.6,"ask_size":1.0,"iv":0.3193,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0346,"theta":0.0,"rho":-49.8073,"theo":5381.6756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5366.64,"last_trade_time":"2026-02-17T14:17:34","percent_change":0.0,"prev_day_close":5349.40014648438},{"option":"SPX260821C00200000","bid":6602.4,"bid_size":3.0,"ask":6622.1,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0146,"theta":0.0,"rho":1.0898,"theo":6613.7134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6697.87,"last_trade_time":"2026-02-09T09:40:11","percent_change":0.0,"prev_day_close":6642.05004882812},{"option":"SPX260821P00200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":11.0,"iv":1.4252,"open_interest":10069.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0146,"theta":-0.0058,"rho":-0.0034,"theo":0.1659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T09:36:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPX260821C00400000","bid":6407.5,"bid_size":2.0,"ask":6426.1,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0266,"theta":0.0,"rho":2.0744,"theo":6417.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6430.02,"last_trade_time":"2026-02-17T14:19:36","percent_change":0.0,"prev_day_close":6448.25},{"option":"SPX260821P00400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":79.0,"iv":1.1648,"open_interest":3859.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0266,"theta":-0.0087,"rho":-0.006,"theo":0.2535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-05T13:25:02","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260821C00600000","bid":6210.5,"bid_size":2.0,"ask":6230.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0402,"theta":0.0,"rho":3.0586,"theo":6221.8439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6252.55004882812},{"option":"SPX260821P00600000","bid":0.05,"bid_size":408.0,"ask":0.25,"ask_size":25.0,"iv":1.0432,"open_interest":955.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0401,"theta":-0.0114,"rho":-0.009,"theo":0.3414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T13:09:37","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPX260821C00800000","bid":6015.4,"bid_size":1.0,"ask":6034.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0569,"theta":0.0,"rho":4.0421,"theo":6025.9246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5924.45,"last_trade_time":"2025-10-20T15:42:39","percent_change":0.0,"prev_day_close":6054.39990234375},{"option":"SPX260821P00800000","bid":0.15,"bid_size":425.0,"ask":0.4,"ask_size":25.0,"iv":0.9608,"open_interest":734.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0568,"theta":-0.0144,"rho":-0.0128,"theo":0.4451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.27,"last_trade_time":"2026-02-17T13:13:29","percent_change":0.0,"prev_day_close":0.25000000372529},{"option":"SPX260821C01000000","bid":5821.6,"bid_size":5.0,"ask":5838.2,"ask_size":5.0,"iv":0.8944,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0782,"theta":0.0,"rho":5.0244,"theo":5830.0357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5570.31,"last_trade_time":"2025-09-11T11:11:12","percent_change":0.0,"prev_day_close":5859.94995117188},{"option":"SPX260821P01000000","bid":0.35,"bid_size":831.0,"ask":0.65,"ask_size":670.0,"iv":0.903,"open_interest":495.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0782,"theta":-0.0182,"rho":-0.0178,"theo":0.5793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.46,"last_trade_time":"2026-02-18T11:56:06","percent_change":0.0,"prev_day_close":0.425000011920929},{"option":"SPX260821C01200000","bid":5626.0,"bid_size":5.0,"ask":5641.9,"ask_size":5.0,"iv":0.8205,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1073,"theta":0.0,"rho":6.0047,"theo":5634.2,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5664.05004882812},{"option":"SPX260821P01200000","bid":0.65,"bid_size":790.0,"ask":0.95,"ask_size":678.0,"iv":0.8519,"open_interest":283.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.1071,"theta":-0.0231,"rho":-0.0247,"theo":0.7654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-17T12:11:47","percent_change":0.0,"prev_day_close":0.700000017881394},{"option":"SPX260821C01400000","bid":5430.3,"bid_size":5.0,"ask":5446.1,"ask_size":5.0,"iv":0.7769,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1482,"theta":0.0,"rho":6.9818,"theo":5438.4474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5142.8,"last_trade_time":"2025-11-21T11:20:12","percent_change":0.0,"prev_day_close":5468.5},{"option":"SPX260821P01400000","bid":1.05,"bid_size":741.0,"ask":1.35,"ask_size":792.0,"iv":0.8072,"open_interest":451.0,"volume":10.0,"delta":-0.0009,"gamma":0.0,"vega":0.1482,"theta":-0.0299,"rho":-0.0349,"theo":1.0374,"change":0.025,"open":1.1,"high":1.1,"low":1.1,"tick":"no_change","last_trade_price":1.1,"last_trade_time":"2026-02-19T12:56:31","percent_change":2.32558,"prev_day_close":1.07499998807907},{"option":"SPX260821C01600000","bid":5236.2,"bid_size":5.0,"ask":5251.6,"ask_size":5.0,"iv":0.7982,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.2038,"theta":0.0,"rho":7.9548,"theo":5242.8089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5274.19995117188},{"option":"SPX260821P01600000","bid":1.55,"bid_size":493.0,"ask":1.85,"ask_size":759.0,"iv":0.7666,"open_interest":466.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.2037,"theta":-0.0391,"rho":-0.0491,"theo":1.4209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.38,"last_trade_time":"2026-02-18T11:56:06","percent_change":0.0,"prev_day_close":1.55000001192093},{"option":"SPX260821C01800000","bid":5040.7,"bid_size":5.0,"ask":5055.7,"ask_size":5.0,"iv":0.7454,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.2789,"theta":0.0,"rho":8.9221,"theo":5047.3134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5078.7998046875},{"option":"SPX260821P01800000","bid":2.15,"bid_size":473.0,"ask":2.45,"ask_size":976.0,"iv":0.7288,"open_interest":1283.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.279,"theta":-0.0509,"rho":-0.0691,"theo":1.9505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.01,"last_trade_time":"2026-02-18T11:56:06","percent_change":0.0,"prev_day_close":2.07499998807907},{"option":"SPX260821C02000000","bid":4845.4,"bid_size":5.0,"ask":4860.0,"ask_size":5.0,"iv":0.7022,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.3743,"theta":0.0,"rho":9.8832,"theo":4851.9843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4611.96,"last_trade_time":"2025-09-11T11:11:12","percent_change":0.0,"prev_day_close":4882.25},{"option":"SPX260821P02000000","bid":2.85,"bid_size":245.0,"ask":3.1,"ask_size":404.0,"iv":0.6928,"open_interest":473.0,"volume":0.0,"delta":-0.0025,"gamma":0.0,"vega":0.3742,"theta":-0.0654,"rho":-0.0952,"theo":2.642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.66,"last_trade_time":"2026-02-18T15:55:56","percent_change":0.0,"prev_day_close":2.72500002384186},{"option":"SPX260821C02200000","bid":4650.4,"bid_size":5.0,"ask":4664.6,"ask_size":5.0,"iv":0.6672,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.4942,"theta":0.0,"rho":10.8363,"theo":4656.8381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4720.33,"last_trade_time":"2025-12-29T14:38:40","percent_change":0.0,"prev_day_close":4687.55004882812},{"option":"SPX260821P02200000","bid":3.6,"bid_size":682.0,"ask":4.0,"ask_size":646.0,"iv":0.6598,"open_interest":269.0,"volume":2.0,"delta":-0.0034,"gamma":0.0,"vega":0.4945,"theta":-0.0828,"rho":-0.1294,"theo":3.5226,"change":0.11,"open":3.65,"high":3.65,"low":3.61,"tick":"down","last_trade_price":3.61,"last_trade_time":"2026-02-19T12:11:53","percent_change":3.14286,"prev_day_close":3.5},{"option":"SPX260821C02400000","bid":4455.7,"bid_size":5.0,"ask":4469.1,"ask_size":5.0,"iv":0.6341,"open_interest":0.0,"volume":0.0,"delta":0.9966,"gamma":0.0,"vega":0.6369,"theta":0.0,"rho":11.7816,"theo":4461.8852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4492.69995117188},{"option":"SPX260821P02400000","bid":4.6,"bid_size":612.0,"ask":5.0,"ask_size":654.0,"iv":0.6294,"open_interest":771.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.6372,"theta":-0.1025,"rho":-0.1714,"theo":4.5938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-18T11:49:56","percent_change":0.0,"prev_day_close":4.39999985694885},{"option":"SPX260821C02500000","bid":4358.3,"bid_size":5.0,"ask":4371.9,"ask_size":5.0,"iv":0.6211,"open_interest":0.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.7189,"theta":0.0,"rho":12.2506,"theo":4364.4821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4395.9501953125},{"option":"SPX260821P02500000","bid":5.2,"bid_size":456.0,"ask":5.6,"ask_size":764.0,"iv":0.6153,"open_interest":857.0,"volume":0.0,"delta":-0.0051,"gamma":0.0,"vega":0.7188,"theta":-0.1131,"rho":-0.1959,"theo":5.1975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.7,"last_trade_time":"2026-02-18T13:21:58","percent_change":0.0,"prev_day_close":4.94999980926514},{"option":"SPX260821C02600000","bid":4261.1,"bid_size":5.0,"ask":4274.5,"ask_size":5.0,"iv":0.6075,"open_interest":0.0,"volume":0.0,"delta":0.9952,"gamma":0.0,"vega":0.8073,"theta":0.0,"rho":12.717,"theo":4267.1296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4297.5498046875},{"option":"SPX260821P02600000","bid":5.8,"bid_size":433.0,"ask":6.1,"ask_size":505.0,"iv":0.6003,"open_interest":443.0,"volume":0.0,"delta":-0.0058,"gamma":0.0,"vega":0.8073,"theta":-0.1243,"rho":-0.2231,"theo":5.8574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-17T09:58:16","percent_change":0.0,"prev_day_close":5.5},{"option":"SPX260821C02700000","bid":4163.9,"bid_size":5.0,"ask":4176.4,"ask_size":5.0,"iv":0.5897,"open_interest":0.0,"volume":0.0,"delta":0.9945,"gamma":0.0,"vega":0.901,"theta":0.0,"rho":13.1813,"theo":4169.8274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4200.19995117188},{"option":"SPX260821P02700000","bid":6.4,"bid_size":637.0,"ask":6.8,"ask_size":686.0,"iv":0.5865,"open_interest":249.0,"volume":0.0,"delta":-0.0066,"gamma":0.0,"vega":0.9009,"theta":-0.1359,"rho":-0.2525,"theo":6.5658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.09,"last_trade_time":"2026-02-18T15:52:05","percent_change":0.0,"prev_day_close":6.10000014305115},{"option":"SPX260821C02800000","bid":4066.7,"bid_size":5.0,"ask":4079.6,"ask_size":5.0,"iv":0.579,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":1.0011,"theta":0.0,"rho":13.6433,"theo":4072.5744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4103.14990234375},{"option":"SPX260821P02800000","bid":7.1,"bid_size":638.0,"ask":7.5,"ask_size":638.0,"iv":0.5729,"open_interest":186.0,"volume":4.0,"delta":-0.0074,"gamma":0.0,"vega":1.001,"theta":-0.148,"rho":-0.2841,"theo":7.3242,"change":0.53,"open":7.23,"high":7.28,"low":7.23,"tick":"up","last_trade_price":7.28,"last_trade_time":"2026-02-19T11:56:41","percent_change":7.85185,"prev_day_close":6.75},{"option":"SPX260821C02900000","bid":3969.5,"bid_size":5.0,"ask":3982.3,"ask_size":5.0,"iv":0.5653,"open_interest":0.0,"volume":0.0,"delta":0.9927,"gamma":0.0,"vega":1.1092,"theta":0.0,"rho":14.1024,"theo":3975.3702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4005.69995117188},{"option":"SPX260821P02900000","bid":7.9,"bid_size":580.0,"ask":8.2,"ask_size":160.0,"iv":0.5596,"open_interest":168.0,"volume":0.0,"delta":-0.0083,"gamma":0.0,"vega":1.1092,"theta":-0.1604,"rho":-0.3186,"theo":8.1326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.8,"last_trade_time":"2026-02-12T12:51:31","percent_change":0.0,"prev_day_close":7.45000004768372},{"option":"SPX260821C03000000","bid":3871.7,"bid_size":5.0,"ask":3884.3,"ask_size":5.0,"iv":0.5459,"open_interest":1.0,"volume":0.0,"delta":0.9918,"gamma":0.0,"vega":1.2253,"theta":0.0,"rho":14.5583,"theo":3878.216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3478.87,"last_trade_time":"2025-08-21T10:27:21","percent_change":0.0,"prev_day_close":3908.85009765625},{"option":"SPX260821P03000000","bid":8.7,"bid_size":588.0,"ask":9.1,"ask_size":625.0,"iv":0.547,"open_interest":391.0,"volume":4.0,"delta":-0.0093,"gamma":0.0,"vega":1.2253,"theta":-0.1732,"rho":-0.3563,"theo":8.9899,"change":0.52,"open":8.76,"high":8.77,"low":8.76,"tick":"up","last_trade_price":8.77,"last_trade_time":"2026-02-19T10:11:10","percent_change":6.30303,"prev_day_close":8.25},{"option":"SPX260821C03100000","bid":3775.4,"bid_size":5.0,"ask":3787.7,"ask_size":5.0,"iv":0.5386,"open_interest":0.0,"volume":0.0,"delta":0.9907,"gamma":0.0,"vega":1.3477,"theta":0.0,"rho":15.0111,"theo":3781.113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3811.5},{"option":"SPX260821P03100000","bid":9.6,"bid_size":582.0,"ask":9.9,"ask_size":152.0,"iv":0.5342,"open_interest":273.0,"volume":0.0,"delta":-0.0103,"gamma":0.0,"vega":1.3477,"theta":-0.1862,"rho":-0.3971,"theo":9.8982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.98,"last_trade_time":"2026-02-18T14:24:10","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPX260821C03200000","bid":3678.4,"bid_size":5.0,"ask":3690.6,"ask_size":5.0,"iv":0.526,"open_interest":1.0,"volume":0.0,"delta":0.9895,"gamma":0.0,"vega":1.4761,"theta":0.0,"rho":15.4613,"theo":3684.0611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3770.12,"last_trade_time":"2026-02-09T09:40:11","percent_change":0.0,"prev_day_close":3714.45007324219},{"option":"SPX260821P03200000","bid":10.6,"bid_size":592.0,"ask":10.9,"ask_size":855.0,"iv":0.5222,"open_interest":2539.0,"volume":5.0,"delta":-0.0115,"gamma":0.0,"vega":1.4761,"theta":-0.1996,"rho":-0.4405,"theo":10.8577,"change":0.77,"open":10.72,"high":10.72,"low":10.72,"tick":"no_change","last_trade_price":10.72,"last_trade_time":"2026-02-19T14:55:48","percent_change":7.73869,"prev_day_close":9.9500002861023},{"option":"SPX260821C03300000","bid":3581.0,"bid_size":5.0,"ask":3592.9,"ask_size":5.0,"iv":0.5099,"open_interest":0.0,"volume":0.0,"delta":0.9883,"gamma":0.0,"vega":1.612,"theta":0.0,"rho":15.9087,"theo":3587.0601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3617.20007324219},{"option":"SPX260821P03300000","bid":11.6,"bid_size":368.0,"ask":11.9,"ask_size":398.0,"iv":0.5099,"open_interest":2822.0,"volume":0.0,"delta":-0.0127,"gamma":0.0,"vega":1.6119,"theta":-0.2131,"rho":-0.4868,"theo":11.868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.42,"last_trade_time":"2026-02-18T11:49:38","percent_change":0.0,"prev_day_close":10.9500002861023},{"option":"SPX260821C03400000","bid":3483.9,"bid_size":5.0,"ask":3495.4,"ask_size":5.0,"iv":0.4993,"open_interest":0.0,"volume":0.0,"delta":0.987,"gamma":0.0,"vega":1.7574,"theta":0.0,"rho":16.3523,"theo":3490.1116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3519.69995117188},{"option":"SPX260821P03400000","bid":12.6,"bid_size":558.0,"ask":13.0,"ask_size":399.0,"iv":0.4977,"open_interest":129.0,"volume":2.0,"delta":-0.014,"gamma":0.0,"vega":1.7573,"theta":-0.2269,"rho":-0.5368,"theo":12.9308,"change":0.76,"open":12.66,"high":12.71,"low":12.66,"tick":"up","last_trade_price":12.71,"last_trade_time":"2026-02-19T11:56:41","percent_change":6.35983,"prev_day_close":11.9500002861023},{"option":"SPX260821C03500000","bid":3390.5,"bid_size":2.0,"ask":3395.6,"ask_size":2.0,"iv":0.4863,"open_interest":0.0,"volume":0.0,"delta":0.9855,"gamma":0.0,"vega":1.9128,"theta":0.0,"rho":16.7914,"theo":3393.2195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3423.25},{"option":"SPX260821P03500000","bid":13.8,"bid_size":247.0,"ask":14.1,"ask_size":383.0,"iv":0.4859,"open_interest":197.0,"volume":5.0,"delta":-0.0155,"gamma":0.0,"vega":1.9126,"theta":-0.2409,"rho":-0.5913,"theo":14.0498,"change":0.91,"open":14.0,"high":14.0,"low":13.82,"tick":"up","last_trade_price":13.91,"last_trade_time":"2026-02-19T14:30:06","percent_change":7.0,"prev_day_close":13.0},{"option":"SPX260821C03600000","bid":3293.8,"bid_size":2.0,"ask":3298.7,"ask_size":2.0,"iv":0.4746,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":2.0766,"theta":0.0,"rho":17.2262,"theo":3296.3888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3326.34997558594},{"option":"SPX260821P03600000","bid":14.9,"bid_size":591.0,"ask":15.3,"ask_size":363.0,"iv":0.4739,"open_interest":241.0,"volume":0.0,"delta":-0.017,"gamma":0.0,"vega":2.0764,"theta":-0.2552,"rho":-0.6501,"theo":15.2303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":14.2,"last_trade_time":"2026-02-17T15:25:36","percent_change":0.0,"prev_day_close":14.1500000953674},{"option":"SPX260821C03700000","bid":3197.0,"bid_size":2.0,"ask":3201.9,"ask_size":2.0,"iv":0.4626,"open_interest":0.0,"volume":0.0,"delta":0.9823,"gamma":0.0,"vega":2.2482,"theta":0.0,"rho":17.657,"theo":3199.6243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3229.44995117188},{"option":"SPX260821P03700000","bid":16.2,"bid_size":525.0,"ask":16.6,"ask_size":405.0,"iv":0.4624,"open_interest":368.0,"volume":0.0,"delta":-0.0187,"gamma":0.0,"vega":2.248,"theta":-0.2697,"rho":-0.713,"theo":16.4769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.7,"last_trade_time":"2026-02-18T15:24:47","percent_change":0.0,"prev_day_close":15.3499999046326},{"option":"SPX260821C03750000","bid":3148.7,"bid_size":2.0,"ask":3153.6,"ask_size":2.0,"iv":0.457,"open_interest":0.0,"volume":0.0,"delta":0.9814,"gamma":0.0,"vega":2.3375,"theta":0.0,"rho":17.8708,"theo":3151.2685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3180.95007324219},{"option":"SPX260821P03750000","bid":16.9,"bid_size":244.0,"ask":17.3,"ask_size":491.0,"iv":0.4567,"open_interest":115.0,"volume":0.0,"delta":-0.0196,"gamma":0.0,"vega":2.3373,"theta":-0.2771,"rho":-0.7459,"theo":17.1266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.75,"last_trade_time":"2026-02-17T14:41:21","percent_change":0.0,"prev_day_close":16.0000004768372},{"option":"SPX260821C03800000","bid":3100.4,"bid_size":2.0,"ask":3105.2,"ask_size":2.0,"iv":0.4511,"open_interest":0.0,"volume":0.0,"delta":0.9805,"gamma":0.0,"vega":2.4296,"theta":0.0,"rho":18.0836,"theo":3102.9314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3132.75},{"option":"SPX260821P03800000","bid":17.5,"bid_size":534.0,"ask":18.0,"ask_size":527.0,"iv":0.4508,"open_interest":132.0,"volume":0.0,"delta":-0.0205,"gamma":0.0,"vega":2.4294,"theta":-0.2845,"rho":-0.78,"theo":17.795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.41,"last_trade_time":"2026-02-18T14:24:10","percent_change":0.0,"prev_day_close":16.5999994277954},{"option":"SPX260821C03850000","bid":3052.1,"bid_size":2.0,"ask":3056.9,"ask_size":2.0,"iv":0.4454,"open_interest":0.0,"volume":0.0,"delta":0.9796,"gamma":0.0,"vega":2.5251,"theta":0.0,"rho":18.2949,"theo":3054.6141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3084.34997558594},{"option":"SPX260821P03850000","bid":18.2,"bid_size":530.0,"ask":18.6,"ask_size":277.0,"iv":0.4449,"open_interest":222.0,"volume":0.0,"delta":-0.0214,"gamma":0.0,"vega":2.5249,"theta":-0.292,"rho":-0.8154,"theo":18.4833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.3,"last_trade_time":"2026-02-18T15:42:45","percent_change":0.0,"prev_day_close":17.3000001907349},{"option":"SPX260821C03900000","bid":3003.8,"bid_size":2.0,"ask":3008.6,"ask_size":2.0,"iv":0.4396,"open_interest":0.0,"volume":0.0,"delta":0.9786,"gamma":0.0,"vega":2.6243,"theta":0.0,"rho":18.5046,"theo":3006.3182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3036.05004882812},{"option":"SPX260821P03900000","bid":18.9,"bid_size":530.0,"ask":19.4,"ask_size":520.0,"iv":0.4393,"open_interest":95.0,"volume":0.0,"delta":-0.0224,"gamma":0.0,"vega":2.624,"theta":-0.2996,"rho":-0.8525,"theo":19.1928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.3,"last_trade_time":"2026-02-18T11:26:43","percent_change":0.0,"prev_day_close":17.9000005722046},{"option":"SPX260821C03950000","bid":2955.7,"bid_size":2.0,"ask":2960.3,"ask_size":2.0,"iv":0.4336,"open_interest":0.0,"volume":0.0,"delta":0.9775,"gamma":0.0,"vega":2.7272,"theta":0.0,"rho":18.7125,"theo":2958.0453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2987.75},{"option":"SPX260821P03950000","bid":19.7,"bid_size":465.0,"ask":20.1,"ask_size":379.0,"iv":0.4337,"open_interest":73.0,"volume":160.0,"delta":-0.0235,"gamma":0.0,"vega":2.727,"theta":-0.3074,"rho":-0.8914,"theo":19.9254,"change":1.56,"open":19.74,"high":20.17,"low":19.74,"tick":"down","last_trade_price":20.16,"last_trade_time":"2026-02-19T13:38:25","percent_change":8.3871,"prev_day_close":18.5999994277954},{"option":"SPX260821C04000000","bid":2907.3,"bid_size":2.0,"ask":2912.0,"ask_size":2.0,"iv":0.4281,"open_interest":4.0,"volume":0.0,"delta":0.9764,"gamma":0.0,"vega":2.834,"theta":0.0,"rho":18.9185,"theo":2909.7974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2631.49,"last_trade_time":"2025-09-09T11:52:35","percent_change":0.0,"prev_day_close":2939.44995117188},{"option":"SPX260821P04000000","bid":20.5,"bid_size":459.0,"ask":20.9,"ask_size":857.0,"iv":0.4282,"open_interest":1395.0,"volume":7.0,"delta":-0.0246,"gamma":0.0,"vega":2.8337,"theta":-0.3152,"rho":-0.9322,"theo":20.683,"change":1.35,"open":20.62,"high":20.7,"low":20.4,"tick":"up","last_trade_price":20.7,"last_trade_time":"2026-02-19T14:37:40","percent_change":6.97674,"prev_day_close":19.3500003814697},{"option":"SPX260821C04050000","bid":2859.2,"bid_size":2.0,"ask":2863.8,"ask_size":2.0,"iv":0.4227,"open_interest":0.0,"volume":0.0,"delta":0.9753,"gamma":0.0,"vega":2.9444,"theta":0.0,"rho":19.1225,"theo":2861.5766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2891.20007324219},{"option":"SPX260821P04050000","bid":21.2,"bid_size":518.0,"ask":21.6,"ask_size":334.0,"iv":0.4222,"open_interest":106.0,"volume":0.0,"delta":-0.0257,"gamma":0.0,"vega":2.9441,"theta":-0.3231,"rho":-0.975,"theo":21.4678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.1,"last_trade_time":"2026-02-18T10:15:37","percent_change":0.0,"prev_day_close":20.0999994277954},{"option":"SPX260821C04100000","bid":2811.0,"bid_size":2.0,"ask":2815.6,"ask_size":2.0,"iv":0.4171,"open_interest":0.0,"volume":0.0,"delta":0.9741,"gamma":0.0,"vega":3.0581,"theta":-0.0009,"rho":19.3246,"theo":2813.3852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2445.96,"last_trade_time":"2025-07-24T15:37:19","percent_change":0.0,"prev_day_close":2842.95007324219},{"option":"SPX260821P04100000","bid":22.1,"bid_size":130.0,"ask":22.5,"ask_size":369.0,"iv":0.417,"open_interest":361.0,"volume":0.0,"delta":-0.0269,"gamma":0.0,"vega":3.0578,"theta":-0.3312,"rho":-1.0198,"theo":22.2819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.85,"last_trade_time":"2026-02-18T13:12:22","percent_change":0.0,"prev_day_close":20.8500003814697},{"option":"SPX260821C04150000","bid":2762.9,"bid_size":2.0,"ask":2767.4,"ask_size":2.0,"iv":0.4116,"open_interest":0.0,"volume":0.0,"delta":0.9729,"gamma":0.0,"vega":3.1752,"theta":-0.015,"rho":19.5247,"theo":2765.2255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2794.75},{"option":"SPX260821P04150000","bid":22.9,"bid_size":465.0,"ask":23.3,"ask_size":351.0,"iv":0.4113,"open_interest":313.0,"volume":0.0,"delta":-0.0281,"gamma":0.0,"vega":3.1748,"theta":-0.3394,"rho":-1.0664,"theo":23.1277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.93,"last_trade_time":"2026-02-17T15:41:33","percent_change":0.0,"prev_day_close":21.6499996185303},{"option":"SPX260821C04200000","bid":2714.8,"bid_size":2.0,"ask":2719.3,"ask_size":2.0,"iv":0.4062,"open_interest":0.0,"volume":0.0,"delta":0.9716,"gamma":0.0,"vega":3.2956,"theta":-0.0291,"rho":19.723,"theo":2717.0998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2746.44995117188},{"option":"SPX260821P04200000","bid":23.8,"bid_size":346.0,"ask":24.2,"ask_size":348.0,"iv":0.4058,"open_interest":451.0,"volume":0.0,"delta":-0.0294,"gamma":0.0,"vega":3.2952,"theta":-0.3478,"rho":-1.1149,"theo":24.0075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.27,"last_trade_time":"2026-02-13T16:07:21","percent_change":0.0,"prev_day_close":22.4500007629395},{"option":"SPX260821C04250000","bid":2666.8,"bid_size":2.0,"ask":2671.2,"ask_size":2.0,"iv":0.4007,"open_interest":0.0,"volume":0.0,"delta":0.9702,"gamma":0.0,"vega":3.4199,"theta":-0.0435,"rho":19.9194,"theo":2669.0104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2698.45007324219},{"option":"SPX260821P04250000","bid":24.7,"bid_size":409.0,"ask":25.1,"ask_size":321.0,"iv":0.4004,"open_interest":88.0,"volume":0.0,"delta":-0.0308,"gamma":0.0,"vega":3.4195,"theta":-0.3563,"rho":-1.1653,"theo":24.9237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.3,"last_trade_time":"2026-02-11T15:41:00","percent_change":0.0,"prev_day_close":23.3000001907349},{"option":"SPX260821C04300000","bid":2618.7,"bid_size":2.0,"ask":2623.0,"ask_size":2.0,"iv":0.395,"open_interest":1.0,"volume":0.0,"delta":0.9688,"gamma":0.0,"vega":3.5489,"theta":-0.058,"rho":20.1136,"theo":2620.9602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2279.28,"last_trade_time":"2025-08-19T15:52:16","percent_change":0.0,"prev_day_close":2650.30004882812},{"option":"SPX260821P04300000","bid":25.7,"bid_size":152.0,"ask":26.0,"ask_size":200.0,"iv":0.395,"open_interest":99.0,"volume":6.0,"delta":-0.0322,"gamma":0.0,"vega":3.5485,"theta":-0.3651,"rho":-1.218,"theo":25.8789,"change":1.3,"open":25.5,"high":25.5,"low":25.5,"tick":"no_change","last_trade_price":25.5,"last_trade_time":"2026-02-19T11:45:39","percent_change":5.3719,"prev_day_close":24.1999998092651},{"option":"SPX260821C04350000","bid":2570.8,"bid_size":2.0,"ask":2575.0,"ask_size":2.0,"iv":0.3898,"open_interest":0.0,"volume":0.0,"delta":0.9673,"gamma":0.0,"vega":3.6834,"theta":-0.0728,"rho":20.3052,"theo":2572.9521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2602.30004882812},{"option":"SPX260821P04350000","bid":26.7,"bid_size":155.0,"ask":27.0,"ask_size":177.0,"iv":0.3896,"open_interest":95.0,"volume":0.0,"delta":-0.0337,"gamma":0.0,"vega":3.6835,"theta":-0.3741,"rho":-1.2734,"theo":26.8814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.97,"last_trade_time":"2026-02-18T15:55:56","percent_change":0.0,"prev_day_close":25.0999994277954},{"option":"SPX260821C04375000","bid":2546.3,"bid_size":2.0,"ask":2551.7,"ask_size":2.0,"iv":0.3876,"open_interest":0.0,"volume":0.0,"delta":0.9666,"gamma":0.0,"vega":3.7529,"theta":-0.0802,"rho":20.4,"theo":2548.965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2578.14990234375},{"option":"SPX260821P04375000","bid":27.2,"bid_size":230.0,"ask":27.6,"ask_size":322.0,"iv":0.3871,"open_interest":130.0,"volume":4.0,"delta":-0.0345,"gamma":0.0,"vega":3.753,"theta":-0.3786,"rho":-1.302,"theo":27.3972,"change":1.49,"open":27.04,"high":27.09,"low":27.04,"tick":"up","last_trade_price":27.09,"last_trade_time":"2026-02-19T14:21:45","percent_change":5.82031,"prev_day_close":25.5999994277954},{"option":"SPX260821C04400000","bid":2522.9,"bid_size":2.0,"ask":2527.1,"ask_size":2.0,"iv":0.3847,"open_interest":0.0,"volume":0.0,"delta":0.9658,"gamma":0.0,"vega":3.8241,"theta":-0.0878,"rho":20.4938,"theo":2524.9899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2554.25},{"option":"SPX260821P04400000","bid":27.7,"bid_size":521.0,"ask":28.1,"ask_size":315.0,"iv":0.3844,"open_interest":580.0,"volume":0.0,"delta":-0.0353,"gamma":0.0,"vega":3.8242,"theta":-0.3832,"rho":-1.3315,"theo":27.925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":25.89,"last_trade_time":"2026-02-17T14:38:41","percent_change":0.0,"prev_day_close":26.0999994277954},{"option":"SPX260821C04425000","bid":2498.4,"bid_size":2.0,"ask":2503.7,"ask_size":2.0,"iv":0.3823,"open_interest":0.0,"volume":0.0,"delta":0.9649,"gamma":0.0,"vega":3.8969,"theta":-0.0953,"rho":20.5869,"theo":2501.0273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2530.14990234375},{"option":"SPX260821P04425000","bid":28.3,"bid_size":140.0,"ask":28.6,"ask_size":197.0,"iv":0.3818,"open_interest":28.0,"volume":2.0,"delta":-0.0361,"gamma":0.0,"vega":3.897,"theta":-0.3879,"rho":-1.3619,"theo":28.4653,"change":1.72,"open":28.19,"high":28.32,"low":28.19,"tick":"up","last_trade_price":28.32,"last_trade_time":"2026-02-19T14:30:06","percent_change":6.46617,"prev_day_close":26.5999994277954},{"option":"SPX260821C04450000","bid":2475.0,"bid_size":2.0,"ask":2479.1,"ask_size":2.0,"iv":0.3794,"open_interest":0.0,"volume":0.0,"delta":0.9641,"gamma":0.0,"vega":3.9713,"theta":-0.103,"rho":20.679,"theo":2477.0778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2506.15002441406},{"option":"SPX260821P04450000","bid":28.9,"bid_size":186.0,"ask":29.2,"ask_size":224.0,"iv":0.3793,"open_interest":163.0,"volume":0.0,"delta":-0.0369,"gamma":0.0,"vega":3.9714,"theta":-0.3926,"rho":-1.3932,"theo":29.0186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.98,"last_trade_time":"2026-02-13T10:17:29","percent_change":0.0,"prev_day_close":27.1499996185303},{"option":"SPX260821C04475000","bid":2450.5,"bid_size":2.0,"ask":2455.8,"ask_size":2.0,"iv":0.377,"open_interest":0.0,"volume":0.0,"delta":0.9632,"gamma":0.0,"vega":4.0474,"theta":-0.1107,"rho":20.7702,"theo":2453.1419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2482.19995117188},{"option":"SPX260821P04475000","bid":29.4,"bid_size":288.0,"ask":29.8,"ask_size":253.0,"iv":0.3767,"open_interest":441.0,"volume":0.0,"delta":-0.0378,"gamma":0.0,"vega":4.0474,"theta":-0.3974,"rho":-1.4254,"theo":29.585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":27.34,"last_trade_time":"2026-02-17T14:39:32","percent_change":0.0,"prev_day_close":27.6499996185303},{"option":"SPX260821C04500000","bid":2427.2,"bid_size":2.0,"ask":2431.3,"ask_size":2.0,"iv":0.3744,"open_interest":0.0,"volume":0.0,"delta":0.9624,"gamma":0.0,"vega":4.1251,"theta":-0.1184,"rho":20.8604,"theo":2429.2203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2458.35009765625},{"option":"SPX260821P04500000","bid":30.0,"bid_size":137.0,"ask":30.3,"ask_size":15.0,"iv":0.374,"open_interest":1020.0,"volume":0.0,"delta":-0.0387,"gamma":0.0,"vega":4.1251,"theta":-0.4023,"rho":-1.4586,"theo":30.1663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.98,"last_trade_time":"2026-02-18T12:43:17","percent_change":0.0,"prev_day_close":28.1999998092651},{"option":"SPX260821C04525000","bid":2402.8,"bid_size":2.0,"ask":2408.0,"ask_size":2.0,"iv":0.3721,"open_interest":1.0,"volume":0.0,"delta":0.9614,"gamma":0.0,"vega":4.2044,"theta":-0.1262,"rho":20.9496,"theo":2405.3136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2144.84,"last_trade_time":"2025-09-09T11:52:35","percent_change":0.0,"prev_day_close":2434.30004882812},{"option":"SPX260821P04525000","bid":30.6,"bid_size":135.0,"ask":30.9,"ask_size":15.0,"iv":0.3715,"open_interest":241.0,"volume":0.0,"delta":-0.0396,"gamma":0.0,"vega":4.2044,"theta":-0.4072,"rho":-1.4928,"theo":30.7624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":27.4,"last_trade_time":"2026-02-06T15:34:24","percent_change":0.0,"prev_day_close":28.75},{"option":"SPX260821C04550000","bid":2379.4,"bid_size":2.0,"ask":2383.5,"ask_size":2.0,"iv":0.3693,"open_interest":0.0,"volume":0.0,"delta":0.9605,"gamma":0.0,"vega":4.2851,"theta":-0.1342,"rho":21.0379,"theo":2381.4224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2410.5},{"option":"SPX260821P04550000","bid":31.2,"bid_size":372.0,"ask":31.6,"ask_size":311.0,"iv":0.369,"open_interest":80.0,"volume":0.0,"delta":-0.0405,"gamma":0.0,"vega":4.2851,"theta":-0.4122,"rho":-1.5279,"theo":31.374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":30.1,"last_trade_time":"2026-02-18T15:24:03","percent_change":0.0,"prev_day_close":29.3000001907349},{"option":"SPX260821C04575000","bid":2355.0,"bid_size":2.0,"ask":2360.2,"ask_size":2.0,"iv":0.3669,"open_interest":0.0,"volume":0.0,"delta":0.9596,"gamma":0.0,"vega":4.3672,"theta":-0.1421,"rho":21.1252,"theo":2357.5473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2386.55004882812},{"option":"SPX260821P04575000","bid":31.8,"bid_size":529.0,"ask":32.2,"ask_size":229.0,"iv":0.3665,"open_interest":44.0,"volume":0.0,"delta":-0.0415,"gamma":0.0,"vega":4.3672,"theta":-0.4173,"rho":-1.564,"theo":32.002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.91,"last_trade_time":"2026-02-13T10:23:56","percent_change":0.0,"prev_day_close":29.9000005722046},{"option":"SPX260821C04600000","bid":2331.7,"bid_size":2.0,"ask":2335.7,"ask_size":2.0,"iv":0.3642,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0,"vega":4.4507,"theta":-0.1502,"rho":21.2116,"theo":2333.689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2362.75},{"option":"SPX260821P04600000","bid":32.5,"bid_size":564.0,"ask":32.8,"ask_size":15.0,"iv":0.364,"open_interest":1226.0,"volume":3.0,"delta":-0.0424,"gamma":0.0,"vega":4.4507,"theta":-0.4225,"rho":-1.601,"theo":32.6466,"change":2.2,"open":32.02,"high":32.7,"low":31.94,"tick":"up","last_trade_price":32.7,"last_trade_time":"2026-02-19T13:29:04","percent_change":7.21311,"prev_day_close":30.5},{"option":"SPX260821C04625000","bid":2307.4,"bid_size":2.0,"ask":2312.5,"ask_size":2.0,"iv":0.362,"open_interest":0.0,"volume":0.0,"delta":0.9576,"gamma":0.0,"vega":4.5356,"theta":-0.1583,"rho":21.297,"theo":2309.8481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2338.70007324219},{"option":"SPX260821P04625000","bid":33.1,"bid_size":463.0,"ask":33.5,"ask_size":157.0,"iv":0.3614,"open_interest":65.0,"volume":4.0,"delta":-0.0434,"gamma":0.0,"vega":4.5356,"theta":-0.4277,"rho":-1.639,"theo":33.3085,"change":1.25,"open":32.39,"high":32.4,"low":32.39,"tick":"up","last_trade_price":32.4,"last_trade_time":"2026-02-19T10:02:50","percent_change":4.01284,"prev_day_close":31.1499996185303},{"option":"SPX260821C04650000","bid":2284.1,"bid_size":2.0,"ask":2288.1,"ask_size":2.0,"iv":0.3594,"open_interest":0.0,"volume":0.0,"delta":0.9565,"gamma":0.0,"vega":4.6219,"theta":-0.1665,"rho":21.3816,"theo":2286.0252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2314.90002441406},{"option":"SPX260821P04650000","bid":33.9,"bid_size":157.0,"ask":34.2,"ask_size":201.0,"iv":0.3591,"open_interest":297.0,"volume":0.0,"delta":-0.0445,"gamma":0.0,"vega":4.6219,"theta":-0.433,"rho":-1.6779,"theo":33.9885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.74,"last_trade_time":"2026-02-17T10:36:56","percent_change":0.0,"prev_day_close":31.75},{"option":"SPX260821C04675000","bid":2259.8,"bid_size":2.0,"ask":2264.8,"ask_size":2.0,"iv":0.357,"open_interest":0.0,"volume":0.0,"delta":0.9555,"gamma":0.0001,"vega":4.7097,"theta":-0.1748,"rho":21.4652,"theo":2262.2208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2291.09997558594},{"option":"SPX260821P04675000","bid":34.5,"bid_size":519.0,"ask":34.9,"ask_size":197.0,"iv":0.3566,"open_interest":145.0,"volume":0.0,"delta":-0.0456,"gamma":0.0001,"vega":4.7097,"theta":-0.4384,"rho":-1.7176,"theo":34.6867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.2,"last_trade_time":"2026-02-13T15:23:16","percent_change":0.0,"prev_day_close":32.3999996185303},{"option":"SPX260821C04700000","bid":2236.5,"bid_size":2.0,"ask":2240.5,"ask_size":2.0,"iv":0.3545,"open_interest":0.0,"volume":0.0,"delta":0.9544,"gamma":0.0001,"vega":4.7991,"theta":-0.1832,"rho":21.5479,"theo":2238.4356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2267.25},{"option":"SPX260821P04700000","bid":35.3,"bid_size":213.0,"ask":35.6,"ask_size":112.0,"iv":0.3542,"open_interest":112.0,"volume":0.0,"delta":-0.0466,"gamma":0.0001,"vega":4.7991,"theta":-0.4439,"rho":-1.7583,"theo":35.4044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.18,"last_trade_time":"2026-02-17T12:21:54","percent_change":0.0,"prev_day_close":33.1000003814697},{"option":"SPX260821C04725000","bid":2212.3,"bid_size":2.0,"ask":2217.3,"ask_size":2.0,"iv":0.3523,"open_interest":0.0,"volume":0.0,"delta":0.9532,"gamma":0.0001,"vega":4.8903,"theta":-0.1916,"rho":21.6296,"theo":2214.6702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2243.84997558594},{"option":"SPX260821P04725000","bid":36.0,"bid_size":366.0,"ask":36.4,"ask_size":244.0,"iv":0.3518,"open_interest":34.0,"volume":0.0,"delta":-0.0478,"gamma":0.0001,"vega":4.8903,"theta":-0.4494,"rho":-1.8,"theo":36.1419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":38.21,"last_trade_time":"2026-02-17T10:04:39","percent_change":0.0,"prev_day_close":33.75},{"option":"SPX260821C04750000","bid":2189.1,"bid_size":2.0,"ask":2193.0,"ask_size":2.0,"iv":0.3498,"open_interest":0.0,"volume":0.0,"delta":0.9521,"gamma":0.0001,"vega":4.9835,"theta":-0.2002,"rho":21.7103,"theo":2190.9253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2219.40002441406},{"option":"SPX260821P04750000","bid":36.8,"bid_size":211.0,"ask":37.1,"ask_size":15.0,"iv":0.3494,"open_interest":114.0,"volume":2.0,"delta":-0.0489,"gamma":0.0001,"vega":4.9835,"theta":-0.4551,"rho":-1.8428,"theo":36.8998,"change":2.05,"open":36.51,"high":36.55,"low":36.51,"tick":"up","last_trade_price":36.55,"last_trade_time":"2026-02-19T10:13:31","percent_change":5.94203,"prev_day_close":34.5},{"option":"SPX260821C04775000","bid":2164.8,"bid_size":2.0,"ask":2169.8,"ask_size":2.0,"iv":0.3474,"open_interest":0.0,"volume":0.0,"delta":0.9509,"gamma":0.0001,"vega":5.0788,"theta":-0.2088,"rho":21.7898,"theo":2167.2015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2195.79992675781},{"option":"SPX260821P04775000","bid":37.4,"bid_size":596.0,"ask":37.9,"ask_size":15.0,"iv":0.3468,"open_interest":1038.0,"volume":0.0,"delta":-0.0501,"gamma":0.0001,"vega":5.0788,"theta":-0.4608,"rho":-1.8867,"theo":37.6789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.71,"last_trade_time":"2026-02-18T10:36:01","percent_change":0.0,"prev_day_close":35.2000007629394},{"option":"SPX260821C04800000","bid":2141.6,"bid_size":2.0,"ask":2145.5,"ask_size":2.0,"iv":0.3448,"open_interest":1.0,"volume":0.0,"delta":0.9497,"gamma":0.0001,"vega":5.1765,"theta":-0.2175,"rho":21.868,"theo":2143.4997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2215.18,"last_trade_time":"2025-11-12T13:27:11","percent_change":0.0,"prev_day_close":2172.09997558594},{"option":"SPX260821P04800000","bid":38.4,"bid_size":277.0,"ask":38.7,"ask_size":47.0,"iv":0.3447,"open_interest":1650.0,"volume":80.0,"delta":-0.0514,"gamma":0.0001,"vega":5.1765,"theta":-0.4666,"rho":-1.9319,"theo":38.4799,"change":3.22,"open":38.28,"high":39.17,"low":38.22,"tick":"up","last_trade_price":39.17,"last_trade_time":"2026-02-19T13:38:25","percent_change":8.95688,"prev_day_close":35.9500007629394},{"option":"SPX260821C04825000","bid":2117.5,"bid_size":2.0,"ask":2122.4,"ask_size":2.0,"iv":0.3427,"open_interest":0.0,"volume":0.0,"delta":0.9484,"gamma":0.0001,"vega":5.2766,"theta":-0.2263,"rho":21.9448,"theo":2119.8207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2148.34997558594},{"option":"SPX260821P04825000","bid":39.1,"bid_size":587.0,"ask":39.6,"ask_size":218.0,"iv":0.3422,"open_interest":115.0,"volume":13.0,"delta":-0.0526,"gamma":0.0001,"vega":5.2766,"theta":-0.4725,"rho":-1.9785,"theo":39.3037,"change":2.5,"open":39.29,"high":39.34,"low":39.2,"tick":"down","last_trade_price":39.2,"last_trade_time":"2026-02-19T12:10:05","percent_change":6.81199,"prev_day_close":36.7000007629394},{"option":"SPX260821C04850000","bid":2094.4,"bid_size":2.0,"ask":2098.3,"ask_size":3.0,"iv":0.3404,"open_interest":0.0,"volume":0.0,"delta":0.9471,"gamma":0.0001,"vega":5.3792,"theta":-0.2352,"rho":22.02,"theo":2096.1653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1770.06,"last_trade_time":"2025-07-24T15:37:19","percent_change":0.0,"prev_day_close":2124.59997558594},{"option":"SPX260821P04850000","bid":40.1,"bid_size":40.0,"ask":40.4,"ask_size":10.0,"iv":0.34,"open_interest":300.0,"volume":0.0,"delta":-0.0539,"gamma":0.0001,"vega":5.3792,"theta":-0.4785,"rho":-2.0266,"theo":40.1512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.9,"last_trade_time":"2026-02-18T12:33:52","percent_change":0.0,"prev_day_close":37.5},{"option":"SPX260821C04875000","bid":2070.3,"bid_size":2.0,"ask":2075.1,"ask_size":2.0,"iv":0.338,"open_interest":0.0,"volume":0.0,"delta":0.9458,"gamma":0.0001,"vega":5.4845,"theta":-0.2442,"rho":22.0937,"theo":2072.5344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2100.94995117188},{"option":"SPX260821P04875000","bid":40.9,"bid_size":403.0,"ask":41.3,"ask_size":164.0,"iv":0.3377,"open_interest":812.0,"volume":10.0,"delta":-0.0552,"gamma":0.0001,"vega":5.4844,"theta":-0.4846,"rho":-2.0764,"theo":41.0233,"change":1.95,"open":40.7,"high":40.7,"low":40.3,"tick":"down","last_trade_price":40.3,"last_trade_time":"2026-02-19T11:11:14","percent_change":5.08475,"prev_day_close":38.3499984741211},{"option":"SPX260821C04900000","bid":2047.1,"bid_size":2.0,"ask":2050.9,"ask_size":2.0,"iv":0.3355,"open_interest":0.0,"volume":0.0,"delta":0.9444,"gamma":0.0001,"vega":5.5922,"theta":-0.2533,"rho":22.1656,"theo":2048.9292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2077.15002441406},{"option":"SPX260821P04900000","bid":41.8,"bid_size":387.0,"ask":42.2,"ask_size":40.0,"iv":0.3354,"open_interest":921.0,"volume":0.0,"delta":-0.0566,"gamma":0.0001,"vega":5.5922,"theta":-0.4908,"rho":-2.1279,"theo":41.9209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.16,"last_trade_time":"2026-02-18T11:34:40","percent_change":0.0,"prev_day_close":39.1500015258789},{"option":"SPX260821C04925000","bid":2023.1,"bid_size":2.0,"ask":2027.9,"ask_size":2.0,"iv":0.3335,"open_interest":0.0,"volume":0.0,"delta":0.943,"gamma":0.0001,"vega":5.7023,"theta":-0.2625,"rho":22.2358,"theo":2025.3505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2053.60009765625},{"option":"SPX260821P04925000","bid":42.6,"bid_size":640.0,"ask":43.2,"ask_size":283.0,"iv":0.3329,"open_interest":185.0,"volume":0.0,"delta":-0.058,"gamma":0.0001,"vega":5.7022,"theta":-0.497,"rho":-2.1811,"theo":42.8451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.4,"last_trade_time":"2026-02-12T15:56:25","percent_change":0.0,"prev_day_close":40.0499992370606},{"option":"SPX260821C04950000","bid":2000.0,"bid_size":2.0,"ask":2003.9,"ask_size":3.0,"iv":0.3311,"open_interest":0.0,"volume":0.0,"delta":0.9416,"gamma":0.0001,"vega":5.8146,"theta":-0.2717,"rho":22.3043,"theo":2001.7994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2030.0},{"option":"SPX260821P04950000","bid":43.7,"bid_size":281.0,"ask":44.1,"ask_size":91.0,"iv":0.3308,"open_interest":314.0,"volume":0.0,"delta":-0.0595,"gamma":0.0001,"vega":5.8145,"theta":-0.5034,"rho":-2.236,"theo":43.7969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.71,"last_trade_time":"2026-02-18T13:07:17","percent_change":0.0,"prev_day_close":40.8999996185303},{"option":"SPX260821C04975000","bid":1976.1,"bid_size":2.0,"ask":1980.8,"ask_size":2.0,"iv":0.3289,"open_interest":0.0,"volume":0.0,"delta":0.9401,"gamma":0.0001,"vega":5.9289,"theta":-0.2811,"rho":22.371,"theo":1978.2769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2006.35003662109},{"option":"SPX260821P04975000","bid":44.6,"bid_size":523.0,"ask":45.1,"ask_size":249.0,"iv":0.3285,"open_interest":104.0,"volume":4.0,"delta":-0.061,"gamma":0.0001,"vega":5.9289,"theta":-0.5099,"rho":-2.2927,"theo":44.7772,"change":1.93,"open":43.75,"high":43.78,"low":43.75,"tick":"up","last_trade_price":43.78,"last_trade_time":"2026-02-19T09:44:50","percent_change":4.61171,"prev_day_close":41.8499984741211},{"option":"SPX260821C05000000","bid":1953.1,"bid_size":2.0,"ask":1956.7,"ask_size":2.0,"iv":0.3264,"open_interest":18176.0,"volume":0.0,"delta":0.9385,"gamma":0.0001,"vega":6.0451,"theta":-0.2906,"rho":22.4362,"theo":1954.7838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1945.04,"last_trade_time":"2026-02-17T11:29:50","percent_change":0.0,"prev_day_close":1981.94995117188},{"option":"SPX260821P05000000","bid":45.6,"bid_size":715.0,"ask":46.1,"ask_size":225.0,"iv":0.3263,"open_interest":20897.0,"volume":0.0,"delta":-0.0625,"gamma":0.0001,"vega":6.0451,"theta":-0.5164,"rho":-2.3509,"theo":45.787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":42.51,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":42.7000007629394},{"option":"SPX260821C05025000","bid":1929.2,"bid_size":2.0,"ask":1933.8,"ask_size":2.0,"iv":0.3244,"open_interest":0.0,"volume":0.0,"delta":0.9369,"gamma":0.0001,"vega":6.1632,"theta":-0.3001,"rho":22.4998,"theo":1931.3211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1959.25},{"option":"SPX260821P05025000","bid":46.6,"bid_size":530.0,"ask":47.2,"ask_size":308.0,"iv":0.3241,"open_interest":144.0,"volume":0.0,"delta":-0.0641,"gamma":0.0001,"vega":6.1632,"theta":-0.5231,"rho":-2.4108,"theo":46.8276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":47.4,"last_trade_time":"2026-02-12T15:55:14","percent_change":0.0,"prev_day_close":43.75},{"option":"SPX260821C05050000","bid":1906.2,"bid_size":2.0,"ask":1909.8,"ask_size":2.0,"iv":0.3221,"open_interest":0.0,"volume":0.0,"delta":0.9353,"gamma":0.0001,"vega":6.283,"theta":-0.3098,"rho":22.5618,"theo":1907.8896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1935.80004882812},{"option":"SPX260821P05050000","bid":47.7,"bid_size":526.0,"ask":48.3,"ask_size":228.0,"iv":0.3218,"open_interest":216.0,"volume":0.0,"delta":-0.0657,"gamma":0.0001,"vega":6.283,"theta":-0.5299,"rho":-2.4721,"theo":47.8985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.22,"last_trade_time":"2026-02-17T12:24:12","percent_change":0.0,"prev_day_close":44.6500015258789},{"option":"SPX260821C05075000","bid":1882.3,"bid_size":10.0,"ask":1886.9,"ask_size":2.0,"iv":0.32,"open_interest":0.0,"volume":0.0,"delta":0.9336,"gamma":0.0001,"vega":6.4048,"theta":-0.3195,"rho":22.6225,"theo":1884.4901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1912.25},{"option":"SPX260821P05075000","bid":48.9,"bid_size":232.0,"ask":49.4,"ask_size":370.0,"iv":0.3198,"open_interest":81.0,"volume":0.0,"delta":-0.0674,"gamma":0.0001,"vega":6.4047,"theta":-0.5367,"rho":-2.5348,"theo":49.0019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":51.82,"last_trade_time":"2026-02-13T10:01:34","percent_change":0.0,"prev_day_close":45.75},{"option":"SPX260821C05100000","bid":1859.3,"bid_size":2.0,"ask":1863.0,"ask_size":2.0,"iv":0.3176,"open_interest":11.0,"volume":0.0,"delta":0.9319,"gamma":0.0001,"vega":6.5286,"theta":-0.3294,"rho":22.6816,"theo":1861.1234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1532.42,"last_trade_time":"2025-08-11T15:52:23","percent_change":0.0,"prev_day_close":1888.85003662109},{"option":"SPX260821P05100000","bid":50.0,"bid_size":550.0,"ask":50.5,"ask_size":359.0,"iv":0.3176,"open_interest":393.0,"volume":126.0,"delta":-0.0691,"gamma":0.0001,"vega":6.5286,"theta":-0.5437,"rho":-2.5991,"theo":50.1381,"change":4.05,"open":50.38,"high":50.94,"low":50.38,"tick":"down","last_trade_price":50.8,"last_trade_time":"2026-02-19T14:39:17","percent_change":8.6631,"prev_day_close":46.75},{"option":"SPX260821C05125000","bid":1835.7,"bid_size":10.0,"ask":1840.1,"ask_size":2.0,"iv":0.3155,"open_interest":0.0,"volume":0.0,"delta":0.9301,"gamma":0.0001,"vega":6.6547,"theta":-0.3393,"rho":22.7391,"theo":1837.7903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1865.34997558594},{"option":"SPX260821P05125000","bid":51.1,"bid_size":499.0,"ask":51.7,"ask_size":356.0,"iv":0.3154,"open_interest":175.0,"volume":0.0,"delta":-0.0709,"gamma":0.0001,"vega":6.6547,"theta":-0.5507,"rho":-2.665,"theo":51.3078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.98,"last_trade_time":"2026-02-17T09:53:30","percent_change":0.0,"prev_day_close":47.8499984741211},{"option":"SPX260821C05150000","bid":1812.8,"bid_size":2.0,"ask":1816.7,"ask_size":2.0,"iv":0.3136,"open_interest":2.0,"volume":0.0,"delta":0.9283,"gamma":0.0001,"vega":6.7835,"theta":-0.3493,"rho":22.7948,"theo":1814.4917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1782.41,"last_trade_time":"2025-10-03T16:11:54","percent_change":0.0,"prev_day_close":1842.04998779297},{"option":"SPX260821P05150000","bid":52.3,"bid_size":499.0,"ask":52.9,"ask_size":342.0,"iv":0.3132,"open_interest":98.0,"volume":0.0,"delta":-0.0727,"gamma":0.0001,"vega":6.7835,"theta":-0.5578,"rho":-2.7327,"theo":52.5121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.05,"last_trade_time":"2026-02-17T14:27:27","percent_change":0.0,"prev_day_close":48.9500007629394},{"option":"SPX260821C05175000","bid":1789.1,"bid_size":10.0,"ask":1793.5,"ask_size":2.0,"iv":0.3112,"open_interest":0.0,"volume":0.0,"delta":0.9264,"gamma":0.0001,"vega":6.9153,"theta":-0.3595,"rho":22.8486,"theo":1791.2285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1818.95001220703},{"option":"SPX260821P05175000","bid":53.5,"bid_size":505.0,"ask":54.1,"ask_size":234.0,"iv":0.311,"open_interest":269.0,"volume":2.0,"delta":-0.0746,"gamma":0.0001,"vega":6.9152,"theta":-0.5651,"rho":-2.8023,"theo":53.7518,"change":2.98,"open":52.93,"high":53.03,"low":52.93,"tick":"up","last_trade_price":53.03,"last_trade_time":"2026-02-19T14:21:45","percent_change":5.95405,"prev_day_close":50.0499992370606},{"option":"SPX260821C05200000","bid":1766.3,"bid_size":2.0,"ask":1769.8,"ask_size":2.0,"iv":0.309,"open_interest":0.0,"volume":0.0,"delta":0.9245,"gamma":0.0001,"vega":7.0502,"theta":-0.3697,"rho":22.9002,"theo":1768.0019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1821.57,"last_trade_time":"2025-12-04T10:57:35","percent_change":0.0,"prev_day_close":1795.29998779297},{"option":"SPX260821P05200000","bid":54.8,"bid_size":490.0,"ask":55.4,"ask_size":268.0,"iv":0.3089,"open_interest":2316.0,"volume":2.0,"delta":-0.0765,"gamma":0.0001,"vega":7.0502,"theta":-0.5724,"rho":-2.8742,"theo":55.0281,"change":2.96,"open":54.31,"high":54.31,"low":54.21,"tick":"down","last_trade_price":54.21,"last_trade_time":"2026-02-19T14:19:33","percent_change":5.77561,"prev_day_close":51.25},{"option":"SPX260821C05225000","bid":1742.7,"bid_size":10.0,"ask":1747.1,"ask_size":2.0,"iv":0.307,"open_interest":0.0,"volume":0.0,"delta":0.9225,"gamma":0.0001,"vega":7.1883,"theta":-0.38,"rho":22.9493,"theo":1744.8129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1772.20001220703},{"option":"SPX260821P05225000","bid":56.1,"bid_size":507.0,"ask":56.7,"ask_size":271.0,"iv":0.3068,"open_interest":62.0,"volume":0.0,"delta":-0.0785,"gamma":0.0001,"vega":7.1883,"theta":-0.5798,"rho":-2.9484,"theo":56.3419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.3,"last_trade_time":"2026-02-17T13:04:44","percent_change":0.0,"prev_day_close":52.4500007629394},{"option":"SPX260821C05250000","bid":1720.0,"bid_size":2.0,"ask":1723.4,"ask_size":2.0,"iv":0.3048,"open_interest":0.0,"volume":0.0,"delta":0.9204,"gamma":0.0001,"vega":7.3296,"theta":-0.3903,"rho":22.9959,"theo":1721.6628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1748.84997558594},{"option":"SPX260821P05250000","bid":57.4,"bid_size":497.0,"ask":58.0,"ask_size":140.0,"iv":0.3046,"open_interest":72.0,"volume":4.0,"delta":-0.0806,"gamma":0.0001,"vega":7.3296,"theta":-0.5872,"rho":-3.0253,"theo":57.6947,"change":4.15,"open":55.78,"high":57.85,"low":55.7,"tick":"up","last_trade_price":57.85,"last_trade_time":"2026-02-19T14:37:40","percent_change":7.72812,"prev_day_close":53.7000007629394},{"option":"SPX260821C05275000","bid":1696.4,"bid_size":10.0,"ask":1700.8,"ask_size":2.0,"iv":0.3028,"open_interest":0.0,"volume":0.0,"delta":0.9183,"gamma":0.0001,"vega":7.474,"theta":-0.4008,"rho":23.0397,"theo":1698.553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1725.75},{"option":"SPX260821P05275000","bid":58.8,"bid_size":500.0,"ask":59.4,"ask_size":188.0,"iv":0.3026,"open_interest":248.0,"volume":0.0,"delta":-0.0827,"gamma":0.0001,"vega":7.4739,"theta":-0.5948,"rho":-3.1048,"theo":59.0878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.28,"last_trade_time":"2026-02-09T14:56:11","percent_change":0.0,"prev_day_close":55.0},{"option":"SPX260821C05300000","bid":1673.7,"bid_size":2.0,"ask":1677.3,"ask_size":10.0,"iv":0.3006,"open_interest":1.0,"volume":0.0,"delta":0.9162,"gamma":0.0001,"vega":7.621,"theta":-0.4113,"rho":23.0809,"theo":1675.4848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1471.17,"last_trade_time":"2025-11-21T10:40:09","percent_change":0.0,"prev_day_close":1702.29998779297},{"option":"SPX260821P05300000","bid":60.3,"bid_size":301.0,"ask":60.9,"ask_size":340.0,"iv":0.3006,"open_interest":1780.0,"volume":0.0,"delta":-0.0849,"gamma":0.0001,"vega":7.621,"theta":-0.6024,"rho":-3.187,"theo":60.5224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.47,"last_trade_time":"2026-02-17T14:24:00","percent_change":0.0,"prev_day_close":56.2999992370606},{"option":"SPX260821C05325000","bid":1650.4,"bid_size":10.0,"ask":1654.5,"ask_size":2.0,"iv":0.2986,"open_interest":1.0,"volume":0.0,"delta":0.9139,"gamma":0.0001,"vega":7.7704,"theta":-0.4219,"rho":23.1195,"theo":1652.4593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1332.79,"last_trade_time":"2025-08-20T10:27:08","percent_change":0.0,"prev_day_close":1679.40002441406},{"option":"SPX260821P05325000","bid":61.7,"bid_size":398.0,"ask":62.3,"ask_size":204.0,"iv":0.2984,"open_interest":111.0,"volume":0.0,"delta":-0.0871,"gamma":0.0001,"vega":7.7704,"theta":-0.6101,"rho":-3.2719,"theo":61.9998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.57,"last_trade_time":"2026-02-18T12:50:46","percent_change":0.0,"prev_day_close":57.7000007629394},{"option":"SPX260821C05350000","bid":1627.8,"bid_size":2.0,"ask":1631.2,"ask_size":10.0,"iv":0.2966,"open_interest":2.0,"volume":0.0,"delta":0.9116,"gamma":0.0001,"vega":7.9218,"theta":-0.4326,"rho":23.1557,"theo":1629.4779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1412.5,"last_trade_time":"2025-09-08T10:34:54","percent_change":0.0,"prev_day_close":1656.09997558594},{"option":"SPX260821P05350000","bid":63.2,"bid_size":486.0,"ask":63.9,"ask_size":313.0,"iv":0.2964,"open_interest":212.0,"volume":0.0,"delta":-0.0894,"gamma":0.0001,"vega":7.9218,"theta":-0.6179,"rho":-3.3591,"theo":63.5212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":63.61,"last_trade_time":"2026-02-17T12:21:54","percent_change":0.0,"prev_day_close":59.1000003814697},{"option":"SPX260821C05375000","bid":1604.5,"bid_size":10.0,"ask":1608.6,"ask_size":2.0,"iv":0.2945,"open_interest":0.0,"volume":0.0,"delta":0.9093,"gamma":0.0001,"vega":8.0749,"theta":-0.4434,"rho":23.1895,"theo":1606.5414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1633.30004882812},{"option":"SPX260821P05375000","bid":64.8,"bid_size":321.0,"ask":65.4,"ask_size":209.0,"iv":0.2944,"open_interest":261.0,"volume":0.0,"delta":-0.0918,"gamma":0.0001,"vega":8.0749,"theta":-0.6258,"rho":-3.4486,"theo":65.0877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":61.3,"last_trade_time":"2026-02-18T09:49:20","percent_change":0.0,"prev_day_close":60.5},{"option":"SPX260821C05400000","bid":1581.8,"bid_size":3.0,"ask":1584.9,"ask_size":3.0,"iv":0.2924,"open_interest":1.0,"volume":0.0,"delta":0.9068,"gamma":0.0001,"vega":8.2298,"theta":-0.4542,"rho":23.2213,"theo":1583.6509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1458.56,"last_trade_time":"2025-10-10T14:54:58","percent_change":0.0,"prev_day_close":1610.20001220703},{"option":"SPX260821P05400000","bid":66.4,"bid_size":360.0,"ask":67.0,"ask_size":288.0,"iv":0.2924,"open_interest":2353.0,"volume":0.0,"delta":-0.0942,"gamma":0.0001,"vega":8.2297,"theta":-0.6337,"rho":-3.5403,"theo":66.7,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.72,"last_trade_time":"2026-02-18T11:34:40","percent_change":0.0,"prev_day_close":62.0},{"option":"SPX260821C05425000","bid":1559.0,"bid_size":3.0,"ask":1562.7,"ask_size":10.0,"iv":0.2904,"open_interest":1.0,"volume":0.0,"delta":0.9044,"gamma":0.0001,"vega":8.3864,"theta":-0.465,"rho":23.2511,"theo":1560.8071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1348.2,"last_trade_time":"2025-09-08T13:25:10","percent_change":0.0,"prev_day_close":1587.29998779297},{"option":"SPX260821P05425000","bid":68.0,"bid_size":369.0,"ask":68.7,"ask_size":289.0,"iv":0.2903,"open_interest":213.0,"volume":0.0,"delta":-0.0967,"gamma":0.0001,"vega":8.3864,"theta":-0.6417,"rho":-3.6339,"theo":68.3591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.3,"last_trade_time":"2026-02-03T15:58:41","percent_change":0.0,"prev_day_close":63.5500011444092},{"option":"SPX260821C05450000","bid":1536.3,"bid_size":3.0,"ask":1539.5,"ask_size":2.0,"iv":0.2883,"open_interest":1.0,"volume":0.0,"delta":0.9018,"gamma":0.0001,"vega":8.5452,"theta":-0.476,"rho":23.2788,"theo":1538.0108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1304.87,"last_trade_time":"2025-08-15T11:01:23","percent_change":0.0,"prev_day_close":1564.39996337891},{"option":"SPX260821P05450000","bid":69.7,"bid_size":410.0,"ask":70.4,"ask_size":293.0,"iv":0.2883,"open_interest":620.0,"volume":0.0,"delta":-0.0992,"gamma":0.0001,"vega":8.5452,"theta":-0.6497,"rho":-3.7296,"theo":70.0657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":65.4,"last_trade_time":"2026-02-13T12:56:31","percent_change":0.0,"prev_day_close":65.1000022888184},{"option":"SPX260821C05475000","bid":1513.2,"bid_size":10.0,"ask":1517.2,"ask_size":2.0,"iv":0.2864,"open_interest":0.0,"volume":0.0,"delta":0.8991,"gamma":0.0001,"vega":8.7066,"theta":-0.487,"rho":23.3041,"theo":1515.263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1541.54998779297},{"option":"SPX260821P05475000","bid":71.4,"bid_size":375.0,"ask":72.1,"ask_size":229.0,"iv":0.2863,"open_interest":353.0,"volume":0.0,"delta":-0.1019,"gamma":0.0001,"vega":8.7065,"theta":-0.6577,"rho":-3.8277,"theo":71.8207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.62,"last_trade_time":"2026-02-10T12:32:07","percent_change":0.0,"prev_day_close":66.75},{"option":"SPX260821C05500000","bid":1490.9,"bid_size":3.0,"ask":1494.0,"ask_size":2.0,"iv":0.2844,"open_interest":75.0,"volume":1.0,"delta":0.8964,"gamma":0.0001,"vega":8.8709,"theta":-0.498,"rho":23.3268,"theo":1492.5646,"change":-11.31,"open":1507.29,"high":1507.29,"low":1507.29,"tick":"down","last_trade_price":1507.29,"last_trade_time":"2026-02-19T09:50:18","percent_change":-0.744763,"prev_day_close":1518.59997558594},{"option":"SPX260821P05500000","bid":73.2,"bid_size":502.0,"ask":73.9,"ask_size":281.0,"iv":0.2843,"open_interest":4375.0,"volume":1.0,"delta":-0.1046,"gamma":0.0001,"vega":8.8709,"theta":-0.6659,"rho":-3.9284,"theo":73.6252,"change":3.88,"open":72.28,"high":72.28,"low":72.28,"tick":"up","last_trade_price":72.28,"last_trade_time":"2026-02-19T09:50:18","percent_change":5.67252,"prev_day_close":68.3999977111816},{"option":"SPX260821C05525000","bid":1467.9,"bid_size":2.0,"ask":1471.7,"ask_size":2.0,"iv":0.2823,"open_interest":1.0,"volume":0.0,"delta":0.8936,"gamma":0.0001,"vega":9.0386,"theta":-0.509,"rho":23.3464,"theo":1469.9168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1237.85,"last_trade_time":"2025-08-25T10:30:08","percent_change":0.0,"prev_day_close":1495.84997558594},{"option":"SPX260821P05525000","bid":75.0,"bid_size":451.0,"ask":75.7,"ask_size":187.0,"iv":0.2823,"open_interest":332.0,"volume":0.0,"delta":-0.1074,"gamma":0.0001,"vega":9.0385,"theta":-0.674,"rho":-4.0322,"theo":75.4803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":71.08,"last_trade_time":"2026-02-18T09:49:20","percent_change":0.0,"prev_day_close":70.1500015258789},{"option":"SPX260821C05550000","bid":1445.6,"bid_size":3.0,"ask":1448.7,"ask_size":2.0,"iv":0.2804,"open_interest":0.0,"volume":0.0,"delta":0.8908,"gamma":0.0001,"vega":9.2097,"theta":-0.5201,"rho":23.3627,"theo":1447.321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1473.05004882812},{"option":"SPX260821P05550000","bid":77.0,"bid_size":404.0,"ask":77.6,"ask_size":254.0,"iv":0.2804,"open_interest":1363.0,"volume":226.0,"delta":-0.1102,"gamma":0.0001,"vega":9.2097,"theta":-0.6822,"rho":-4.1393,"theo":77.3874,"change":6.05,"open":76.3,"high":78.2,"low":76.2,"tick":"down","last_trade_price":77.9,"last_trade_time":"2026-02-19T14:43:21","percent_change":8.42032,"prev_day_close":71.8499984741211},{"option":"SPX260821C05575000","bid":1422.6,"bid_size":3.0,"ask":1426.5,"ask_size":2.0,"iv":0.2784,"open_interest":0.0,"volume":0.0,"delta":0.8878,"gamma":0.0001,"vega":9.3842,"theta":-0.5312,"rho":23.3752,"theo":1424.7788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1450.25},{"option":"SPX260821P05575000","bid":78.9,"bid_size":315.0,"ask":79.6,"ask_size":236.0,"iv":0.2784,"open_interest":885.0,"volume":0.0,"delta":-0.1132,"gamma":0.0001,"vega":9.3842,"theta":-0.6904,"rho":-4.2502,"theo":79.348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":70.12,"last_trade_time":"2026-02-18T10:06:10","percent_change":0.0,"prev_day_close":73.75},{"option":"SPX260821C05600000","bid":1400.6,"bid_size":3.0,"ask":1403.6,"ask_size":2.0,"iv":0.2764,"open_interest":3.0,"volume":0.0,"delta":0.8848,"gamma":0.0001,"vega":9.5617,"theta":-0.5423,"rho":23.384,"theo":1402.2918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1067.2,"last_trade_time":"2025-08-05T12:36:03","percent_change":0.0,"prev_day_close":1427.79998779297},{"option":"SPX260821P05600000","bid":80.9,"bid_size":307.0,"ask":81.6,"ask_size":205.0,"iv":0.2764,"open_interest":826.0,"volume":0.0,"delta":-0.1162,"gamma":0.0001,"vega":9.5616,"theta":-0.6986,"rho":-4.3648,"theo":81.3639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.7,"last_trade_time":"2026-02-12T15:53:05","percent_change":0.0,"prev_day_close":75.5499992370606},{"option":"SPX260821C05625000","bid":1377.8,"bid_size":11.0,"ask":1381.6,"ask_size":2.0,"iv":0.2745,"open_interest":1.0,"volume":0.0,"delta":0.8817,"gamma":0.0001,"vega":9.7416,"theta":-0.5535,"rho":23.389,"theo":1379.8617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1163.7,"last_trade_time":"2025-08-15T15:33:50","percent_change":0.0,"prev_day_close":1404.90002441406},{"option":"SPX260821P05625000","bid":82.9,"bid_size":389.0,"ask":83.6,"ask_size":89.0,"iv":0.2744,"open_interest":313.0,"volume":0.0,"delta":-0.1193,"gamma":0.0001,"vega":9.7416,"theta":-0.7069,"rho":-4.4832,"theo":83.4367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":85.8,"last_trade_time":"2026-02-12T15:53:10","percent_change":0.0,"prev_day_close":77.5499992370606},{"option":"SPX260821C05650000","bid":1355.8,"bid_size":3.0,"ask":1358.9,"ask_size":11.0,"iv":0.2726,"open_interest":0.0,"volume":0.0,"delta":0.8785,"gamma":0.0001,"vega":9.9233,"theta":-0.5646,"rho":23.3906,"theo":1357.4899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1382.70001220703},{"option":"SPX260821P05650000","bid":85.1,"bid_size":290.0,"ask":85.7,"ask_size":95.0,"iv":0.2725,"open_interest":699.0,"volume":0.0,"delta":-0.1225,"gamma":0.0001,"vega":9.9233,"theta":-0.7151,"rho":-4.605,"theo":85.5677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.95,"last_trade_time":"2026-02-18T12:33:52","percent_change":0.0,"prev_day_close":79.4500007629394},{"option":"SPX260821C05675000","bid":1333.1,"bid_size":3.0,"ask":1336.8,"ask_size":2.0,"iv":0.2706,"open_interest":0.0,"volume":0.0,"delta":0.8752,"gamma":0.0002,"vega":10.1064,"theta":-0.5757,"rho":23.3891,"theo":1335.1777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1359.95001220703},{"option":"SPX260821P05675000","bid":87.2,"bid_size":361.0,"ask":87.9,"ask_size":98.0,"iv":0.2705,"open_interest":76.0,"volume":2.0,"delta":-0.1258,"gamma":0.0002,"vega":10.1064,"theta":-0.7234,"rho":-4.7299,"theo":87.7584,"change":3.61,"open":85.1,"high":85.16,"low":85.1,"tick":"up","last_trade_price":85.16,"last_trade_time":"2026-02-19T09:44:50","percent_change":4.42673,"prev_day_close":81.5499992370606},{"option":"SPX260821C05700000","bid":1311.2,"bid_size":3.0,"ask":1314.3,"ask_size":11.0,"iv":0.2687,"open_interest":1.0,"volume":0.0,"delta":0.8718,"gamma":0.0002,"vega":10.2905,"theta":-0.5869,"rho":23.3848,"theo":1312.9262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1040.4,"last_trade_time":"2025-08-07T09:30:02","percent_change":0.0,"prev_day_close":1337.84997558594},{"option":"SPX260821P05700000","bid":89.5,"bid_size":339.0,"ask":90.2,"ask_size":238.0,"iv":0.2686,"open_interest":1306.0,"volume":0.0,"delta":-0.1292,"gamma":0.0002,"vega":10.2905,"theta":-0.7316,"rho":-4.8576,"theo":90.0097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":84.35,"last_trade_time":"2026-02-17T14:39:00","percent_change":0.0,"prev_day_close":83.6500015258789},{"option":"SPX260821C05725000","bid":1288.7,"bid_size":3.0,"ask":1292.3,"ask_size":2.0,"iv":0.2667,"open_interest":0.0,"volume":0.0,"delta":0.8684,"gamma":0.0002,"vega":10.4758,"theta":-0.598,"rho":23.378,"theo":1290.7362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1315.20001220703},{"option":"SPX260821P05725000","bid":91.7,"bid_size":369.0,"ask":92.5,"ask_size":125.0,"iv":0.2667,"open_interest":659.0,"volume":4.0,"delta":-0.1326,"gamma":0.0002,"vega":10.4758,"theta":-0.7398,"rho":-4.9879,"theo":92.3226,"change":5.15,"open":90.94,"high":90.95,"low":90.94,"tick":"up","last_trade_price":90.95,"last_trade_time":"2026-02-19T14:13:38","percent_change":6.00233,"prev_day_close":85.7999992370606},{"option":"SPX260821C05750000","bid":1266.9,"bid_size":3.0,"ask":1269.8,"ask_size":2.0,"iv":0.2648,"open_interest":3.0,"volume":0.0,"delta":0.8648,"gamma":0.0002,"vega":10.6626,"theta":-0.609,"rho":23.3685,"theo":1268.6086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1273.65,"last_trade_time":"2025-10-20T15:29:25","percent_change":0.0,"prev_day_close":1293.35003662109},{"option":"SPX260821P05750000","bid":94.1,"bid_size":333.0,"ask":94.8,"ask_size":78.0,"iv":0.2647,"open_interest":232.0,"volume":0.0,"delta":-0.1362,"gamma":0.0002,"vega":10.6625,"theta":-0.7479,"rho":-5.1208,"theo":94.698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":84.23,"last_trade_time":"2026-02-18T12:13:48","percent_change":0.0,"prev_day_close":88.0},{"option":"SPX260821C05775000","bid":1244.5,"bid_size":3.0,"ask":1248.1,"ask_size":2.0,"iv":0.2629,"open_interest":0.0,"volume":0.0,"delta":0.8612,"gamma":0.0002,"vega":10.8514,"theta":-0.6201,"rho":23.356,"theo":1246.5445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1270.79998779297},{"option":"SPX260821P05775000","bid":96.5,"bid_size":418.0,"ask":97.3,"ask_size":111.0,"iv":0.2628,"open_interest":1267.0,"volume":0.0,"delta":-0.1399,"gamma":0.0002,"vega":10.8514,"theta":-0.7561,"rho":-5.2567,"theo":97.1367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":93.0,"last_trade_time":"2026-02-17T15:29:10","percent_change":0.0,"prev_day_close":90.2999992370606},{"option":"SPX260821C05800000","bid":1222.9,"bid_size":3.0,"ask":1225.7,"ask_size":2.0,"iv":0.2609,"open_interest":1502.0,"volume":0.0,"delta":0.8574,"gamma":0.0002,"vega":11.0429,"theta":-0.6311,"rho":23.34,"theo":1224.545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1144.91,"last_trade_time":"2025-10-16T14:18:13","percent_change":0.0,"prev_day_close":1248.90002441406},{"option":"SPX260821P05800000","bid":99.0,"bid_size":398.0,"ask":99.8,"ask_size":105.0,"iv":0.2609,"open_interest":2834.0,"volume":0.0,"delta":-0.1436,"gamma":0.0002,"vega":11.0428,"theta":-0.7642,"rho":-5.3961,"theo":99.6401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":91.6,"last_trade_time":"2026-02-18T14:00:29","percent_change":0.0,"prev_day_close":92.75},{"option":"SPX260821C05825000","bid":1200.5,"bid_size":3.0,"ask":1204.1,"ask_size":2.0,"iv":0.259,"open_interest":1.0,"volume":0.0,"delta":0.8536,"gamma":0.0002,"vega":11.2374,"theta":-0.642,"rho":23.3198,"theo":1202.6119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1134.33,"last_trade_time":"2025-09-18T15:37:08","percent_change":0.0,"prev_day_close":1226.70001220703},{"option":"SPX260821P05825000","bid":101.6,"bid_size":312.0,"ask":102.3,"ask_size":23.0,"iv":0.259,"open_interest":767.0,"volume":0.0,"delta":-0.1474,"gamma":0.0002,"vega":11.2374,"theta":-0.7722,"rho":-5.5397,"theo":102.2098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.82,"last_trade_time":"2026-02-18T09:35:28","percent_change":0.0,"prev_day_close":95.0999984741211},{"option":"SPX260821C05850000","bid":1179.1,"bid_size":3.0,"ask":1181.9,"ask_size":2.0,"iv":0.2572,"open_interest":1.0,"volume":0.0,"delta":0.8496,"gamma":0.0002,"vega":11.4351,"theta":-0.6529,"rho":23.2948,"theo":1180.747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":978.15,"last_trade_time":"2025-08-25T11:48:09","percent_change":0.0,"prev_day_close":1204.79998779297},{"option":"SPX260821P05850000","bid":104.3,"bid_size":266.0,"ask":105.1,"ask_size":102.0,"iv":0.2572,"open_interest":979.0,"volume":1.0,"delta":-0.1514,"gamma":0.0002,"vega":11.4351,"theta":-0.7802,"rho":-5.6881,"theo":104.8478,"change":3.08,"open":100.68,"high":100.68,"low":100.68,"tick":"up","last_trade_price":100.68,"last_trade_time":"2026-02-19T10:45:54","percent_change":3.15574,"prev_day_close":97.5999984741211},{"option":"SPX260821C05875000","bid":1157.0,"bid_size":3.0,"ask":1160.6,"ask_size":3.0,"iv":0.2553,"open_interest":17.0,"volume":0.0,"delta":0.8456,"gamma":0.0002,"vega":11.6361,"theta":-0.6637,"rho":23.2643,"theo":1158.8766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1184.4,"last_trade_time":"2025-11-26T10:00:55","percent_change":0.0,"prev_day_close":1182.60003662109},{"option":"SPX260821P05875000","bid":107.0,"bid_size":282.0,"ask":107.8,"ask_size":95.0,"iv":0.2552,"open_interest":311.0,"volume":1.0,"delta":-0.1555,"gamma":0.0002,"vega":11.6357,"theta":-0.7881,"rho":-5.8415,"theo":107.5563,"change":2.65,"open":102.8,"high":102.8,"low":102.8,"tick":"up","last_trade_price":102.8,"last_trade_time":"2026-02-19T10:39:08","percent_change":2.64603,"prev_day_close":100.149997711182},{"option":"SPX260821C05900000","bid":1135.6,"bid_size":3.0,"ask":1138.4,"ask_size":2.0,"iv":0.2534,"open_interest":23.0,"volume":0.0,"delta":0.8414,"gamma":0.0002,"vega":11.8384,"theta":-0.6744,"rho":23.2297,"theo":1137.2311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1152.64,"last_trade_time":"2026-02-17T14:37:20","percent_change":0.0,"prev_day_close":1161.10003662109},{"option":"SPX260821P05900000","bid":109.8,"bid_size":281.0,"ask":110.6,"ask_size":75.0,"iv":0.2534,"open_interest":986.0,"volume":0.0,"delta":-0.1596,"gamma":0.0002,"vega":11.8384,"theta":-0.7959,"rho":-6.0,"theo":110.3377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.95,"last_trade_time":"2026-02-18T15:54:10","percent_change":0.0,"prev_day_close":102.75},{"option":"SPX260821C05925000","bid":1113.7,"bid_size":3.0,"ask":1117.7,"ask_size":2.0,"iv":0.2517,"open_interest":12.0,"volume":0.0,"delta":0.8371,"gamma":0.0002,"vega":12.0424,"theta":-0.685,"rho":23.1898,"theo":1115.5846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":857.84,"last_trade_time":"2025-07-30T15:32:39","percent_change":0.0,"prev_day_close":1139.09997558594},{"option":"SPX260821P05925000","bid":112.6,"bid_size":306.0,"ask":113.5,"ask_size":67.0,"iv":0.2514,"open_interest":281.0,"volume":29.0,"delta":-0.1639,"gamma":0.0002,"vega":12.0424,"theta":-0.8036,"rho":-6.1633,"theo":113.1941,"change":5.5,"open":111.0,"high":111.1,"low":111.0,"tick":"down","last_trade_price":111.0,"last_trade_time":"2026-02-19T11:07:15","percent_change":5.21327,"prev_day_close":105.5},{"option":"SPX260821C05950000","bid":1092.5,"bid_size":3.0,"ask":1095.2,"ask_size":2.0,"iv":0.2496,"open_interest":25.0,"volume":0.0,"delta":0.8328,"gamma":0.0002,"vega":12.2469,"theta":-0.6955,"rho":23.146,"theo":1094.0151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":898.89,"last_trade_time":"2025-09-05T13:20:05","percent_change":0.0,"prev_day_close":1117.44995117188},{"option":"SPX260821P05950000","bid":115.6,"bid_size":310.0,"ask":116.4,"ask_size":78.0,"iv":0.2496,"open_interest":767.0,"volume":88.0,"delta":-0.1683,"gamma":0.0002,"vega":12.2468,"theta":-0.8112,"rho":-6.3305,"theo":116.1274,"change":6.17,"open":113.5,"high":115.1,"low":113.0,"tick":"down","last_trade_price":114.42,"last_trade_time":"2026-02-19T14:13:38","percent_change":5.69977,"prev_day_close":108.25},{"option":"SPX260821C05975000","bid":1070.7,"bid_size":3.0,"ask":1074.0,"ask_size":2.0,"iv":0.2477,"open_interest":5.0,"volume":0.0,"delta":0.8282,"gamma":0.0002,"vega":12.4514,"theta":-0.7058,"rho":23.0986,"theo":1072.5242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1135.5,"last_trade_time":"2025-12-08T12:13:56","percent_change":0.0,"prev_day_close":1095.69995117188},{"option":"SPX260821P05975000","bid":118.6,"bid_size":286.0,"ask":119.5,"ask_size":70.0,"iv":0.2477,"open_interest":254.0,"volume":0.0,"delta":-0.1728,"gamma":0.0002,"vega":12.4513,"theta":-0.8187,"rho":-6.5013,"theo":119.1394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.4,"last_trade_time":"2026-02-18T13:12:22","percent_change":0.0,"prev_day_close":111.099998474121},{"option":"SPX260821C06000000","bid":1049.6,"bid_size":3.0,"ask":1052.3,"ask_size":2.0,"iv":0.2458,"open_interest":18433.0,"volume":2.0,"delta":0.8236,"gamma":0.0002,"vega":12.6558,"theta":-0.7161,"rho":23.048,"theo":1051.113,"change":-15.04,"open":1049.15,"high":1059.26,"low":1049.15,"tick":"up","last_trade_price":1059.26,"last_trade_time":"2026-02-19T14:07:04","percent_change":-1.39998,"prev_day_close":1074.29998779297},{"option":"SPX260821P06000000","bid":121.8,"bid_size":279.0,"ask":122.6,"ask_size":66.0,"iv":0.2458,"open_interest":21545.0,"volume":2.0,"delta":-0.1774,"gamma":0.0002,"vega":12.6558,"theta":-0.826,"rho":-6.6753,"theo":122.2311,"change":6.37,"open":123.01,"high":123.01,"low":120.42,"tick":"down","last_trade_price":120.42,"last_trade_time":"2026-02-19T14:07:04","percent_change":5.58527,"prev_day_close":114.049999237061},{"option":"SPX260821C06025000","bid":1028.1,"bid_size":3.0,"ask":1031.3,"ask_size":2.0,"iv":0.2439,"open_interest":62.0,"volume":0.0,"delta":0.8189,"gamma":0.0002,"vega":12.8607,"theta":-0.7262,"rho":22.9941,"theo":1029.7831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1095.05,"last_trade_time":"2025-11-26T15:18:22","percent_change":0.0,"prev_day_close":1052.70001220703},{"option":"SPX260821P06025000","bid":124.9,"bid_size":280.0,"ask":125.8,"ask_size":58.0,"iv":0.2439,"open_interest":224.0,"volume":0.0,"delta":-0.1821,"gamma":0.0002,"vega":12.8607,"theta":-0.8332,"rho":-6.8526,"theo":125.4041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.45,"last_trade_time":"2026-02-18T16:03:30","percent_change":0.0,"prev_day_close":117.099998474121},{"option":"SPX260821C06050000","bid":1007.2,"bid_size":3.0,"ask":1009.9,"ask_size":3.0,"iv":0.242,"open_interest":61.0,"volume":0.0,"delta":0.814,"gamma":0.0002,"vega":13.0668,"theta":-0.7362,"rho":22.9362,"theo":1008.536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1023.3,"last_trade_time":"2026-02-04T12:39:49","percent_change":0.0,"prev_day_close":1031.40002441406},{"option":"SPX260821P06050000","bid":128.2,"bid_size":270.0,"ask":129.1,"ask_size":44.0,"iv":0.242,"open_interest":351.0,"volume":16.0,"delta":-0.187,"gamma":0.0002,"vega":13.0668,"theta":-0.8403,"rho":-7.0339,"theo":128.6598,"change":5.1,"open":124.7,"high":125.35,"low":124.7,"tick":"up","last_trade_price":125.35,"last_trade_time":"2026-02-19T11:05:24","percent_change":4.24116,"prev_day_close":120.25},{"option":"SPX260821C06075000","bid":985.1,"bid_size":2.0,"ask":989.0,"ask_size":2.0,"iv":0.2398,"open_interest":3.0,"volume":0.0,"delta":0.809,"gamma":0.0002,"vega":13.2748,"theta":-0.746,"rho":22.8735,"theo":987.3737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1122.68,"last_trade_time":"2026-01-13T09:37:34","percent_change":0.0,"prev_day_close":1009.90002441406},{"option":"SPX260821P06075000","bid":131.6,"bid_size":255.0,"ask":132.5,"ask_size":42.0,"iv":0.2401,"open_interest":578.0,"volume":0.0,"delta":-0.192,"gamma":0.0002,"vega":13.2747,"theta":-0.8472,"rho":-7.22,"theo":132.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.22,"last_trade_time":"2026-02-13T10:56:51","percent_change":0.0,"prev_day_close":123.400001525879},{"option":"SPX260821C06100000","bid":965.0,"bid_size":3.0,"ask":967.6,"ask_size":2.0,"iv":0.2383,"open_interest":261.0,"volume":1.0,"delta":0.8039,"gamma":0.0002,"vega":13.485,"theta":-0.7557,"rho":22.8049,"theo":966.299,"change":-24.27,"open":964.68,"high":964.68,"low":964.68,"tick":"up","last_trade_price":964.68,"last_trade_time":"2026-02-19T13:19:02","percent_change":-2.45412,"prev_day_close":988.950012207031},{"option":"SPX260821P06100000","bid":135.1,"bid_size":279.0,"ask":135.9,"ask_size":42.0,"iv":0.2382,"open_interest":2332.0,"volume":145.0,"delta":-0.1971,"gamma":0.0002,"vega":13.485,"theta":-0.854,"rho":-7.412,"theo":135.4286,"change":10.19,"open":131.66,"high":137.04,"low":131.35,"tick":"down","last_trade_price":136.94,"last_trade_time":"2026-02-19T14:39:17","percent_change":8.03945,"prev_day_close":126.75},{"option":"SPX260821C06125000","bid":943.8,"bid_size":3.0,"ask":947.0,"ask_size":2.0,"iv":0.2364,"open_interest":1.0,"volume":0.0,"delta":0.7986,"gamma":0.0002,"vega":13.6974,"theta":-0.7651,"rho":22.7298,"theo":945.3152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1041.76,"last_trade_time":"2025-10-31T13:19:39","percent_change":0.0,"prev_day_close":967.549987792969},{"option":"SPX260821P06125000","bid":138.6,"bid_size":248.0,"ask":139.5,"ask_size":41.0,"iv":0.2363,"open_interest":342.0,"volume":0.0,"delta":-0.2024,"gamma":0.0002,"vega":13.6974,"theta":-0.8605,"rho":-7.6106,"theo":138.9477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":115.5,"last_trade_time":"2026-02-12T09:31:12","percent_change":0.0,"prev_day_close":130.050003051758},{"option":"SPX260821C06150000","bid":923.2,"bid_size":3.0,"ask":925.8,"ask_size":2.0,"iv":0.2345,"open_interest":78.0,"volume":0.0,"delta":0.7933,"gamma":0.0002,"vega":13.9113,"theta":-0.7744,"rho":22.6478,"theo":924.4259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":882.7,"last_trade_time":"2026-02-17T10:02:18","percent_change":0.0,"prev_day_close":946.600006103516},{"option":"SPX260821P06150000","bid":142.3,"bid_size":234.0,"ask":143.2,"ask_size":64.0,"iv":0.2345,"open_interest":764.0,"volume":2.0,"delta":-0.2078,"gamma":0.0002,"vega":13.9114,"theta":-0.8669,"rho":-7.816,"theo":142.5633,"change":7.23,"open":140.83,"high":140.83,"low":140.83,"tick":"up","last_trade_price":140.83,"last_trade_time":"2026-02-19T14:11:42","percent_change":5.41168,"prev_day_close":133.599998474121},{"option":"SPX260821C06175000","bid":902.2,"bid_size":3.0,"ask":905.4,"ask_size":2.0,"iv":0.2326,"open_interest":72.0,"volume":0.0,"delta":0.7877,"gamma":0.0003,"vega":14.1255,"theta":-0.7834,"rho":22.5595,"theo":903.6347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":921.4,"last_trade_time":"2025-11-25T15:23:43","percent_change":0.0,"prev_day_close":925.549987792969},{"option":"SPX260821P06175000","bid":146.0,"bid_size":273.0,"ask":146.9,"ask_size":72.0,"iv":0.2326,"open_interest":794.0,"volume":16.0,"delta":-0.2133,"gamma":0.0003,"vega":14.1254,"theta":-0.873,"rho":-8.0277,"theo":146.2729,"change":5.6,"open":141.95,"high":142.65,"low":141.9,"tick":"up","last_trade_price":142.65,"last_trade_time":"2026-02-19T11:05:24","percent_change":4.0861,"prev_day_close":137.050003051758},{"option":"SPX260821C06200000","bid":882.0,"bid_size":3.0,"ask":884.4,"ask_size":2.0,"iv":0.2307,"open_interest":2488.0,"volume":2.0,"delta":0.782,"gamma":0.0003,"vega":14.3389,"theta":-0.7922,"rho":22.4659,"theo":882.9446,"change":-28.48,"open":876.47,"high":876.47,"low":876.47,"tick":"up","last_trade_price":876.47,"last_trade_time":"2026-02-19T13:20:12","percent_change":-3.14713,"prev_day_close":904.949981689453},{"option":"SPX260821P06200000","bid":149.9,"bid_size":252.0,"ask":150.8,"ask_size":85.0,"iv":0.2307,"open_interest":3934.0,"volume":247.0,"delta":-0.219,"gamma":0.0003,"vega":14.3389,"theta":-0.8789,"rho":-8.2448,"theo":150.0878,"change":11.15,"open":145.75,"high":153.45,"low":145.75,"tick":"up","last_trade_price":151.9,"last_trade_time":"2026-02-19T14:39:45","percent_change":7.92185,"prev_day_close":140.75},{"option":"SPX260821C06225000","bid":861.0,"bid_size":3.0,"ask":864.2,"ask_size":2.0,"iv":0.2288,"open_interest":75.0,"volume":0.0,"delta":0.7762,"gamma":0.0003,"vega":14.5507,"theta":-0.8008,"rho":22.3678,"theo":862.3582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":893.77,"last_trade_time":"2025-12-19T14:33:44","percent_change":0.0,"prev_day_close":884.050018310547},{"option":"SPX260821P06225000","bid":153.7,"bid_size":250.0,"ask":154.7,"ask_size":38.0,"iv":0.2287,"open_interest":663.0,"volume":0.0,"delta":-0.2248,"gamma":0.0003,"vega":14.5507,"theta":-0.8846,"rho":-8.4662,"theo":154.002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.07,"last_trade_time":"2026-02-18T15:26:43","percent_change":0.0,"prev_day_close":144.549995422363},{"option":"SPX260821C06250000","bid":840.9,"bid_size":3.0,"ask":843.6,"ask_size":3.0,"iv":0.227,"open_interest":235.0,"volume":0.0,"delta":0.7702,"gamma":0.0003,"vega":14.7607,"theta":-0.8091,"rho":22.2657,"theo":841.8777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":850.13,"last_trade_time":"2025-12-17T10:18:00","percent_change":0.0,"prev_day_close":863.450012207031},{"option":"SPX260821P06250000","bid":157.8,"bid_size":221.0,"ask":158.8,"ask_size":66.0,"iv":0.2268,"open_interest":897.0,"volume":0.0,"delta":-0.2308,"gamma":0.0003,"vega":14.7607,"theta":-0.89,"rho":-8.6917,"theo":158.0244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":160.0,"last_trade_time":"2026-02-17T12:15:47","percent_change":0.0,"prev_day_close":148.399993896484},{"option":"SPX260821C06275000","bid":820.3,"bid_size":3.0,"ask":823.5,"ask_size":2.0,"iv":0.2251,"open_interest":128.0,"volume":0.0,"delta":0.7641,"gamma":0.0003,"vega":14.9696,"theta":-0.8172,"rho":22.1594,"theo":821.5052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":788.96,"last_trade_time":"2025-12-17T14:55:43","percent_change":0.0,"prev_day_close":842.949981689453},{"option":"SPX260821P06275000","bid":161.9,"bid_size":145.0,"ask":163.1,"ask_size":48.0,"iv":0.2249,"open_interest":2376.0,"volume":0.0,"delta":-0.2369,"gamma":0.0003,"vega":14.9696,"theta":-0.8952,"rho":-8.9214,"theo":162.1548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.8,"last_trade_time":"2026-02-18T10:35:56","percent_change":0.0,"prev_day_close":152.299995422363},{"option":"SPX260821C06300000","bid":800.3,"bid_size":3.0,"ask":802.9,"ask_size":2.0,"iv":0.2231,"open_interest":1446.0,"volume":1.0,"delta":0.7578,"gamma":0.0003,"vega":15.178,"theta":-0.825,"rho":22.0478,"theo":801.2435,"change":-13.6,"open":808.85,"high":808.85,"low":808.85,"tick":"up","last_trade_price":808.85,"last_trade_time":"2026-02-19T14:15:23","percent_change":-1.65359,"prev_day_close":822.449981689453},{"option":"SPX260821P06300000","bid":166.2,"bid_size":247.0,"ask":167.2,"ask_size":85.0,"iv":0.223,"open_interest":4544.0,"volume":2.0,"delta":-0.2432,"gamma":0.0003,"vega":15.178,"theta":-0.9001,"rho":-9.1564,"theo":166.3959,"change":8.1,"open":164.5,"high":164.5,"low":164.5,"tick":"up","last_trade_price":164.5,"last_trade_time":"2026-02-19T14:15:23","percent_change":5.17903,"prev_day_close":156.399993896484},{"option":"SPX260821C06325000","bid":780.0,"bid_size":3.0,"ask":783.2,"ask_size":2.0,"iv":0.2212,"open_interest":1991.0,"volume":0.0,"delta":0.7513,"gamma":0.0003,"vega":15.3868,"theta":-0.8325,"rho":21.9294,"theo":781.0959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":771.59,"last_trade_time":"2026-02-05T13:18:13","percent_change":0.0,"prev_day_close":802.200012207031},{"option":"SPX260821P06325000","bid":170.5,"bid_size":245.0,"ask":171.6,"ask_size":37.0,"iv":0.2211,"open_interest":1097.0,"volume":3.0,"delta":-0.2497,"gamma":0.0003,"vega":15.3868,"theta":-0.9047,"rho":-9.3982,"theo":170.7512,"change":8.22,"open":168.72,"high":168.72,"low":168.72,"tick":"up","last_trade_price":168.72,"last_trade_time":"2026-02-19T14:13:38","percent_change":5.1215,"prev_day_close":160.5},{"option":"SPX260821C06350000","bid":760.4,"bid_size":3.0,"ask":761.9,"ask_size":2.0,"iv":0.2191,"open_interest":2539.0,"volume":0.0,"delta":0.7447,"gamma":0.0003,"vega":15.5961,"theta":-0.8396,"rho":21.8029,"theo":761.0672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":742.89,"last_trade_time":"2026-02-05T10:43:25","percent_change":0.0,"prev_day_close":781.900024414062},{"option":"SPX260821P06350000","bid":175.1,"bid_size":196.0,"ask":176.0,"ask_size":36.0,"iv":0.2191,"open_interest":3006.0,"volume":0.0,"delta":-0.2563,"gamma":0.0003,"vega":15.5961,"theta":-0.909,"rho":-9.6481,"theo":175.2253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.05,"last_trade_time":"2026-02-18T15:48:02","percent_change":0.0,"prev_day_close":164.800003051758},{"option":"SPX260821C06375000","bid":740.3,"bid_size":17.0,"ask":742.0,"ask_size":2.0,"iv":0.2172,"open_interest":1956.0,"volume":0.0,"delta":0.7379,"gamma":0.0003,"vega":15.8054,"theta":-0.8465,"rho":21.6674,"theo":741.1624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":823.59,"last_trade_time":"2026-01-09T10:08:35","percent_change":0.0,"prev_day_close":761.75},{"option":"SPX260821P06375000","bid":179.6,"bid_size":239.0,"ask":180.7,"ask_size":46.0,"iv":0.2172,"open_interest":1182.0,"volume":26.0,"delta":-0.2631,"gamma":0.0003,"vega":15.8054,"theta":-0.9129,"rho":-9.907,"theo":179.8234,"change":9.6,"open":175.0,"high":181.1,"low":172.8,"tick":"down","last_trade_price":178.8,"last_trade_time":"2026-02-19T14:34:09","percent_change":5.67376,"prev_day_close":169.200004577637},{"option":"SPX260821C06400000","bid":720.9,"bid_size":7.0,"ask":722.2,"ask_size":2.0,"iv":0.2152,"open_interest":5943.0,"volume":0.0,"delta":0.7309,"gamma":0.0003,"vega":16.0133,"theta":-0.853,"rho":21.5236,"theo":721.3868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":722.51,"last_trade_time":"2026-02-17T15:50:12","percent_change":0.0,"prev_day_close":741.350006103516},{"option":"SPX260821P06400000","bid":184.4,"bid_size":180.0,"ask":185.4,"ask_size":46.0,"iv":0.2153,"open_interest":3286.0,"volume":115.0,"delta":-0.2701,"gamma":0.0003,"vega":16.0133,"theta":-0.9165,"rho":-10.1744,"theo":184.5537,"change":10.37,"open":181.7,"high":184.4,"low":179.1,"tick":"no_change","last_trade_price":184.12,"last_trade_time":"2026-02-19T13:51:48","percent_change":5.96835,"prev_day_close":173.75},{"option":"SPX260821C06425000","bid":701.2,"bid_size":8.0,"ask":702.6,"ask_size":2.0,"iv":0.2133,"open_interest":1076.0,"volume":0.0,"delta":0.7238,"gamma":0.0003,"vega":16.2185,"theta":-0.8591,"rho":21.3727,"theo":701.7452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":790.83,"last_trade_time":"2026-02-10T14:50:07","percent_change":0.0,"prev_day_close":721.5},{"option":"SPX260821P06425000","bid":189.2,"bid_size":230.0,"ask":190.2,"ask_size":54.0,"iv":0.2133,"open_interest":1750.0,"volume":7.0,"delta":-0.2772,"gamma":0.0003,"vega":16.2185,"theta":-0.9197,"rho":-10.4485,"theo":189.412,"change":8.77,"open":188.59,"high":188.59,"low":187.17,"tick":"down","last_trade_price":187.17,"last_trade_time":"2026-02-19T14:11:42","percent_change":4.91592,"prev_day_close":178.400001525879},{"option":"SPX260821C06450000","bid":681.8,"bid_size":8.0,"ask":683.1,"ask_size":2.0,"iv":0.2113,"open_interest":8695.0,"volume":0.0,"delta":0.7164,"gamma":0.0003,"vega":16.4196,"theta":-0.8648,"rho":21.2163,"theo":682.2412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":693.13,"last_trade_time":"2026-02-13T11:08:22","percent_change":0.0,"prev_day_close":701.700012207031},{"option":"SPX260821P06450000","bid":194.2,"bid_size":193.0,"ask":195.2,"ask_size":26.0,"iv":0.2113,"open_interest":2273.0,"volume":18.0,"delta":-0.2846,"gamma":0.0003,"vega":16.4196,"theta":-0.9226,"rho":-10.7284,"theo":194.4109,"change":8.89,"open":187.57,"high":193.05,"low":187.57,"tick":"down","last_trade_price":191.99,"last_trade_time":"2026-02-19T14:13:38","percent_change":4.85527,"prev_day_close":183.099998474121},{"option":"SPX260821C06475000","bid":662.4,"bid_size":7.0,"ask":663.7,"ask_size":2.0,"iv":0.2094,"open_interest":1634.0,"volume":0.0,"delta":0.7089,"gamma":0.0003,"vega":16.6165,"theta":-0.8702,"rho":21.0552,"theo":662.878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":793.59,"last_trade_time":"2026-01-12T15:01:58","percent_change":0.0,"prev_day_close":682.25},{"option":"SPX260821P06475000","bid":199.3,"bid_size":174.0,"ask":200.3,"ask_size":17.0,"iv":0.2093,"open_interest":3128.0,"volume":0.0,"delta":-0.2921,"gamma":0.0003,"vega":16.6165,"theta":-0.925,"rho":-11.0128,"theo":199.5505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.87,"last_trade_time":"2026-02-18T14:48:05","percent_change":0.0,"prev_day_close":188.0},{"option":"SPX260821C06500000","bid":643.2,"bid_size":2.0,"ask":644.4,"ask_size":1.0,"iv":0.2074,"open_interest":4207.0,"volume":43.0,"delta":0.7012,"gamma":0.0004,"vega":16.8095,"theta":-0.8751,"rho":20.8889,"theo":643.6586,"change":-0.83,"open":656.58,"high":661.92,"low":656.58,"tick":"up","last_trade_price":661.92,"last_trade_time":"2026-02-19T11:01:15","percent_change":-0.125236,"prev_day_close":662.75},{"option":"SPX260821P06500000","bid":204.6,"bid_size":187.0,"ask":205.5,"ask_size":48.0,"iv":0.2074,"open_interest":4086.0,"volume":344.0,"delta":-0.2999,"gamma":0.0004,"vega":16.8095,"theta":-0.927,"rho":-11.3025,"theo":204.834,"change":5.95,"open":201.62,"high":201.62,"low":197.55,"tick":"up","last_trade_price":198.95,"last_trade_time":"2026-02-19T11:32:07","percent_change":3.0829,"prev_day_close":193.0},{"option":"SPX260821C06525000","bid":624.0,"bid_size":7.0,"ask":625.3,"ask_size":2.0,"iv":0.2054,"open_interest":325.0,"volume":0.0,"delta":0.6932,"gamma":0.0004,"vega":16.9994,"theta":-0.8796,"rho":20.7156,"theo":624.5869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":615.0,"last_trade_time":"2026-02-05T15:06:28","percent_change":0.0,"prev_day_close":643.450012207031},{"option":"SPX260821P06525000","bid":209.9,"bid_size":195.0,"ask":211.0,"ask_size":51.0,"iv":0.2054,"open_interest":1182.0,"volume":5.0,"delta":-0.3078,"gamma":0.0004,"vega":16.9994,"theta":-0.9286,"rho":-11.5993,"theo":210.2651,"change":14.4,"open":208.97,"high":212.6,"low":208.97,"tick":"up","last_trade_price":212.6,"last_trade_time":"2026-02-19T13:28:36","percent_change":7.26539,"prev_day_close":198.200004577637},{"option":"SPX260821C06550000","bid":605.1,"bid_size":8.0,"ask":606.4,"ask_size":11.0,"iv":0.2034,"open_interest":161.0,"volume":0.0,"delta":0.6851,"gamma":0.0004,"vega":17.1867,"theta":-0.8836,"rho":20.5329,"theo":605.6683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":594.63,"last_trade_time":"2026-02-05T13:35:46","percent_change":0.0,"prev_day_close":624.200012207031},{"option":"SPX260821P06550000","bid":215.6,"bid_size":134.0,"ask":216.7,"ask_size":51.0,"iv":0.2035,"open_interest":772.0,"volume":0.0,"delta":-0.3159,"gamma":0.0004,"vega":17.1867,"theta":-0.9298,"rho":-11.9053,"theo":215.8494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.6,"last_trade_time":"2026-02-18T15:24:03","percent_change":0.0,"prev_day_close":203.450004577637},{"option":"SPX260821C06575000","bid":586.3,"bid_size":8.0,"ask":587.6,"ask_size":11.0,"iv":0.2015,"open_interest":154.0,"volume":0.0,"delta":0.6768,"gamma":0.0004,"vega":17.3713,"theta":-0.8872,"rho":20.3393,"theo":586.9096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":639.0,"last_trade_time":"2026-02-03T15:30:58","percent_change":0.0,"prev_day_close":605.100006103516},{"option":"SPX260821P06575000","bid":221.2,"bid_size":162.0,"ask":222.4,"ask_size":52.0,"iv":0.2015,"open_interest":579.0,"volume":1.0,"delta":-0.3243,"gamma":0.0004,"vega":17.3713,"theta":-0.9304,"rho":-12.2224,"theo":221.5936,"change":12.41,"open":221.31,"high":221.31,"low":221.31,"tick":"up","last_trade_price":221.31,"last_trade_time":"2026-02-19T12:56:45","percent_change":5.94064,"prev_day_close":208.900001525879},{"option":"SPX260821C06600000","bid":567.6,"bid_size":8.0,"ask":568.9,"ask_size":2.0,"iv":0.1995,"open_interest":2481.0,"volume":2.0,"delta":0.6682,"gamma":0.0004,"vega":17.5518,"theta":-0.8902,"rho":20.1347,"theo":568.3181,"change":-17.54,"open":568.81,"high":568.81,"low":568.81,"tick":"down","last_trade_price":568.81,"last_trade_time":"2026-02-19T13:45:03","percent_change":-2.99138,"prev_day_close":586.349975585938},{"option":"SPX260821P06600000","bid":227.2,"bid_size":132.0,"ask":228.1,"ask_size":41.0,"iv":0.1994,"open_interest":3216.0,"volume":0.0,"delta":-0.3328,"gamma":0.0004,"vega":17.5518,"theta":-0.9305,"rho":-12.5504,"theo":227.505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":204.21,"last_trade_time":"2026-02-18T13:16:54","percent_change":0.0,"prev_day_close":214.550003051758},{"option":"SPX260821C06625000","bid":549.2,"bid_size":6.0,"ask":550.5,"ask_size":11.0,"iv":0.1975,"open_interest":355.0,"volume":0.0,"delta":0.6594,"gamma":0.0004,"vega":17.7266,"theta":-0.8927,"rho":19.9211,"theo":549.9005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":602.0,"last_trade_time":"2026-02-04T15:50:00","percent_change":0.0,"prev_day_close":567.5},{"option":"SPX260821P06625000","bid":233.1,"bid_size":164.0,"ask":234.2,"ask_size":23.0,"iv":0.1975,"open_interest":638.0,"volume":2.0,"delta":-0.3416,"gamma":0.0004,"vega":17.7266,"theta":-0.9301,"rho":-12.8874,"theo":233.5902,"change":12.89,"open":233.14,"high":233.14,"low":233.14,"tick":"up","last_trade_price":233.14,"last_trade_time":"2026-02-19T12:56:45","percent_change":5.85244,"prev_day_close":220.25},{"option":"SPX260821C06650000","bid":530.9,"bid_size":8.0,"ask":532.2,"ask_size":11.0,"iv":0.1955,"open_interest":607.0,"volume":0.0,"delta":0.6505,"gamma":0.0004,"vega":17.8941,"theta":-0.8946,"rho":19.701,"theo":531.662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":531.3,"last_trade_time":"2026-02-17T15:23:07","percent_change":0.0,"prev_day_close":549.049987792969},{"option":"SPX260821P06650000","bid":239.3,"bid_size":223.0,"ask":240.3,"ask_size":32.0,"iv":0.1954,"open_interest":2293.0,"volume":2.0,"delta":-0.3506,"gamma":0.0004,"vega":17.8941,"theta":-0.9292,"rho":-13.2309,"theo":239.8546,"change":13.17,"open":237.5,"high":239.37,"low":237.5,"tick":"up","last_trade_price":239.37,"last_trade_time":"2026-02-19T12:56:45","percent_change":5.82228,"prev_day_close":226.200004577637},{"option":"SPX260821C06675000","bid":512.8,"bid_size":8.0,"ask":514.0,"ask_size":14.0,"iv":0.1934,"open_interest":1082.0,"volume":0.0,"delta":0.6412,"gamma":0.0004,"vega":18.0537,"theta":-0.896,"rho":19.4757,"theo":513.6067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":571.41,"last_trade_time":"2026-02-09T09:51:27","percent_change":0.0,"prev_day_close":530.700012207031},{"option":"SPX260821P06675000","bid":245.7,"bid_size":223.0,"ask":246.7,"ask_size":14.0,"iv":0.1934,"open_interest":1466.0,"volume":0.0,"delta":-0.3598,"gamma":0.0004,"vega":18.0537,"theta":-0.9276,"rho":-13.5796,"theo":246.3022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":229.4,"last_trade_time":"2026-02-18T13:52:32","percent_change":0.0,"prev_day_close":232.349998474121},{"option":"SPX260821C06700000","bid":494.9,"bid_size":8.0,"ask":496.1,"ask_size":15.0,"iv":0.1915,"open_interest":1100.0,"volume":7.0,"delta":0.6318,"gamma":0.0004,"vega":18.2056,"theta":-0.8968,"rho":19.2444,"theo":495.7388,"change":-19.5,"open":510.81,"high":510.81,"low":493.0,"tick":"no_change","last_trade_price":493.0,"last_trade_time":"2026-02-19T13:02:18","percent_change":-3.80488,"prev_day_close":512.5},{"option":"SPX260821P06700000","bid":252.3,"bid_size":159.0,"ask":253.4,"ask_size":14.0,"iv":0.1915,"open_interest":2937.0,"volume":6.0,"delta":-0.3692,"gamma":0.0004,"vega":18.2056,"theta":-0.9255,"rho":-13.9343,"theo":252.9371,"change":7.95,"open":245.74,"high":246.6,"low":245.74,"tick":"up","last_trade_price":246.6,"last_trade_time":"2026-02-19T10:52:48","percent_change":3.33124,"prev_day_close":238.650001525879},{"option":"SPX260821C06725000","bid":477.1,"bid_size":22.0,"ask":478.4,"ask_size":15.0,"iv":0.1895,"open_interest":1091.0,"volume":2.0,"delta":0.6221,"gamma":0.0004,"vega":18.3502,"theta":-0.8969,"rho":19.004,"theo":478.0641,"change":-16.98,"open":491.23,"high":491.23,"low":477.57,"tick":"down","last_trade_price":477.57,"last_trade_time":"2026-02-19T14:45:24","percent_change":-3.43342,"prev_day_close":494.549987792969},{"option":"SPX260821P06725000","bid":259.1,"bid_size":175.0,"ask":260.1,"ask_size":31.0,"iv":0.1894,"open_interest":1333.0,"volume":0.0,"delta":-0.3789,"gamma":0.0004,"vega":18.3502,"theta":-0.9228,"rho":-14.298,"theo":259.7653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":263.4,"last_trade_time":"2026-02-17T12:15:47","percent_change":0.0,"prev_day_close":245.150001525879},{"option":"SPX260821C06750000","bid":459.7,"bid_size":11.0,"ask":460.9,"ask_size":42.0,"iv":0.1875,"open_interest":1454.0,"volume":5.0,"delta":0.6122,"gamma":0.0004,"vega":18.4876,"theta":-0.8964,"rho":18.7514,"theo":460.5909,"change":-6.2,"open":470.6,"high":470.6,"low":470.5,"tick":"no_change","last_trade_price":470.5,"last_trade_time":"2026-02-19T11:12:09","percent_change":-1.30061,"prev_day_close":476.699996948242},{"option":"SPX260821P06750000","bid":266.1,"bid_size":16.0,"ask":267.1,"ask_size":30.0,"iv":0.1874,"open_interest":1534.0,"volume":114.0,"delta":-0.3888,"gamma":0.0004,"vega":18.4876,"theta":-0.9194,"rho":-14.6741,"theo":266.7949,"change":17.07,"open":265.21,"high":268.92,"low":264.91,"tick":"up","last_trade_price":268.92,"last_trade_time":"2026-02-19T14:39:17","percent_change":6.77784,"prev_day_close":251.849998474121},{"option":"SPX260821C06775000","bid":442.3,"bid_size":22.0,"ask":443.6,"ask_size":25.0,"iv":0.1855,"open_interest":657.0,"volume":0.0,"delta":0.6021,"gamma":0.0004,"vega":18.6169,"theta":-0.8953,"rho":18.4853,"theo":443.3292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":452.16,"last_trade_time":"2026-02-12T15:41:39","percent_change":0.0,"prev_day_close":459.149993896484},{"option":"SPX260821P06775000","bid":273.1,"bid_size":140.0,"ask":274.4,"ask_size":18.0,"iv":0.1855,"open_interest":354.0,"volume":6.0,"delta":-0.399,"gamma":0.0004,"vega":18.6169,"theta":-0.9153,"rho":-15.0636,"theo":274.0361,"change":12.54,"open":269.4,"high":271.86,"low":269.4,"tick":"down","last_trade_price":271.29,"last_trade_time":"2026-02-19T13:53:11","percent_change":4.84638,"prev_day_close":258.75},{"option":"SPX260821C06800000","bid":425.3,"bid_size":11.0,"ask":426.5,"ask_size":16.0,"iv":0.1835,"open_interest":3679.0,"volume":0.0,"delta":0.5917,"gamma":0.0004,"vega":18.7365,"theta":-0.8934,"rho":18.2077,"theo":426.289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":424.42,"last_trade_time":"2026-02-13T09:53:14","percent_change":0.0,"prev_day_close":441.75},{"option":"SPX260821P06800000","bid":280.7,"bid_size":114.0,"ask":281.9,"ask_size":18.0,"iv":0.1835,"open_interest":1206.0,"volume":9.0,"delta":-0.4094,"gamma":0.0004,"vega":18.7365,"theta":-0.9105,"rho":-15.4646,"theo":281.4988,"change":11.19,"open":280.8,"high":280.8,"low":276.89,"tick":"up","last_trade_price":277.14,"last_trade_time":"2026-02-19T14:00:12","percent_change":4.20756,"prev_day_close":265.949996948242},{"option":"SPX260821C06825000","bid":408.5,"bid_size":7.0,"ask":409.7,"ask_size":25.0,"iv":0.1815,"open_interest":316.0,"volume":3.0,"delta":0.581,"gamma":0.0004,"vega":18.8447,"theta":-0.8908,"rho":17.9222,"theo":409.4787,"change":-15.78,"open":421.73,"high":421.73,"low":408.87,"tick":"down","last_trade_price":408.87,"last_trade_time":"2026-02-19T14:45:24","percent_change":-3.716,"prev_day_close":424.649993896484},{"option":"SPX260821P06825000","bid":288.4,"bid_size":123.0,"ask":289.4,"ask_size":12.0,"iv":0.1815,"open_interest":470.0,"volume":63.0,"delta":-0.42,"gamma":0.0004,"vega":18.8447,"theta":-0.905,"rho":-15.8735,"theo":289.1914,"change":12.25,"open":280.9,"high":292.8,"low":277.1,"tick":"down","last_trade_price":285.5,"last_trade_time":"2026-02-19T14:04:00","percent_change":4.48307,"prev_day_close":273.25},{"option":"SPX260821C06850000","bid":391.9,"bid_size":8.0,"ask":393.1,"ask_size":25.0,"iv":0.1795,"open_interest":1021.0,"volume":2.0,"delta":0.5701,"gamma":0.0004,"vega":18.9406,"theta":-0.8875,"rho":17.6317,"theo":392.9047,"change":-2.64,"open":405.01,"high":405.01,"low":405.01,"tick":"down","last_trade_price":405.01,"last_trade_time":"2026-02-19T10:23:57","percent_change":-0.647613,"prev_day_close":407.649993896484},{"option":"SPX260821P06850000","bid":296.3,"bid_size":110.0,"ask":297.5,"ask_size":18.0,"iv":0.1795,"open_interest":1491.0,"volume":11.0,"delta":-0.4309,"gamma":0.0004,"vega":18.9406,"theta":-0.8988,"rho":-16.2874,"theo":297.1202,"change":15.4,"open":299.51,"high":299.51,"low":285.1,"tick":"up","last_trade_price":296.3,"last_trade_time":"2026-02-19T13:45:33","percent_change":5.48238,"prev_day_close":280.899993896484},{"option":"SPX260821C06875000","bid":375.6,"bid_size":2.0,"ask":376.8,"ask_size":32.0,"iv":0.1776,"open_interest":1393.0,"volume":0.0,"delta":0.559,"gamma":0.0005,"vega":19.0239,"theta":-0.8834,"rho":17.3349,"theo":376.5735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":379.9,"last_trade_time":"2026-02-17T14:52:39","percent_change":0.0,"prev_day_close":391.099990844727},{"option":"SPX260821P06875000","bid":304.5,"bid_size":110.0,"ask":305.7,"ask_size":45.0,"iv":0.1775,"open_interest":2225.0,"volume":15.0,"delta":-0.442,"gamma":0.0005,"vega":19.0239,"theta":-0.8918,"rho":-16.7076,"theo":305.2919,"change":13.45,"open":307.66,"high":307.66,"low":296.5,"tick":"no_change","last_trade_price":302.2,"last_trade_time":"2026-02-19T13:15:09","percent_change":4.65801,"prev_day_close":288.75},{"option":"SPX260821C06900000","bid":359.6,"bid_size":26.0,"ask":360.8,"ask_size":95.0,"iv":0.1756,"open_interest":5525.0,"volume":5.0,"delta":0.5476,"gamma":0.0005,"vega":19.0944,"theta":-0.8785,"rho":17.0275,"theo":360.4944,"change":-15.35,"open":373.47,"high":373.47,"low":358.23,"tick":"no_change","last_trade_price":359.3,"last_trade_time":"2026-02-19T13:31:10","percent_change":-4.09716,"prev_day_close":374.650009155273},{"option":"SPX260821P06900000","bid":312.9,"bid_size":108.0,"ask":314.0,"ask_size":11.0,"iv":0.1756,"open_interest":2118.0,"volume":7.0,"delta":-0.4534,"gamma":0.0005,"vega":19.0944,"theta":-0.884,"rho":-17.1384,"theo":313.7157,"change":18.0,"open":305.0,"high":314.9,"low":305.0,"tick":"up","last_trade_price":314.9,"last_trade_time":"2026-02-19T13:01:41","percent_change":6.06265,"prev_day_close":296.899993896484},{"option":"SPX260821C06925000","bid":343.7,"bid_size":51.0,"ask":345.0,"ask_size":50.0,"iv":0.1737,"open_interest":204.0,"volume":0.0,"delta":0.536,"gamma":0.0005,"vega":19.1512,"theta":-0.8729,"rho":16.7054,"theo":344.6806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":352.4,"last_trade_time":"2026-02-17T13:58:19","percent_change":0.0,"prev_day_close":358.549987792969},{"option":"SPX260821P06925000","bid":321.6,"bid_size":96.0,"ask":322.9,"ask_size":29.0,"iv":0.1737,"open_interest":353.0,"volume":2.0,"delta":-0.465,"gamma":0.0005,"vega":19.1512,"theta":-0.8755,"rho":-17.5839,"theo":322.4047,"change":10.7,"open":313.4,"high":316.0,"low":313.4,"tick":"up","last_trade_price":316.0,"last_trade_time":"2026-02-19T12:33:44","percent_change":3.50475,"prev_day_close":305.300003051758},{"option":"SPX260821C06950000","bid":328.3,"bid_size":27.0,"ask":329.5,"ask_size":104.0,"iv":0.1717,"open_interest":4114.0,"volume":0.0,"delta":0.5241,"gamma":0.0005,"vega":19.193,"theta":-0.8664,"rho":16.3687,"theo":329.1474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":350.41,"last_trade_time":"2026-02-18T15:54:48","percent_change":0.0,"prev_day_close":342.650009155273},{"option":"SPX260821P06950000","bid":330.6,"bid_size":102.0,"ask":331.9,"ask_size":19.0,"iv":0.1717,"open_interest":1311.0,"volume":10.0,"delta":-0.4769,"gamma":0.0005,"vega":19.193,"theta":-0.8661,"rho":-18.044,"theo":331.3744,"change":19.35,"open":324.8,"high":333.3,"low":321.0,"tick":"up","last_trade_price":333.3,"last_trade_time":"2026-02-19T12:54:11","percent_change":6.1634,"prev_day_close":313.949996948242},{"option":"SPX260821C06975000","bid":313.0,"bid_size":59.0,"ask":314.4,"ask_size":96.0,"iv":0.1698,"open_interest":575.0,"volume":4.0,"delta":0.512,"gamma":0.0005,"vega":19.2187,"theta":-0.8591,"rho":16.022,"theo":313.9089,"change":-14.4,"open":319.4,"high":319.4,"low":312.9,"tick":"no_change","last_trade_price":312.9,"last_trade_time":"2026-02-19T13:30:58","percent_change":-4.39963,"prev_day_close":327.300003051758},{"option":"SPX260821P06975000","bid":339.9,"bid_size":69.0,"ask":341.2,"ask_size":20.0,"iv":0.1698,"open_interest":661.0,"volume":1.0,"delta":-0.489,"gamma":0.0005,"vega":19.2187,"theta":-0.8559,"rho":-18.5142,"theo":340.6388,"change":7.55,"open":330.5,"high":330.5,"low":330.5,"tick":"up","last_trade_price":330.5,"last_trade_time":"2026-02-19T11:33:03","percent_change":2.33782,"prev_day_close":322.949996948242},{"option":"SPX260821C07000000","bid":298.3,"bid_size":10.0,"ask":299.5,"ask_size":130.0,"iv":0.1679,"open_interest":9605.0,"volume":11.0,"delta":0.4996,"gamma":0.0005,"vega":19.2275,"theta":-0.8509,"rho":15.6706,"theo":298.9761,"change":-9.3,"open":310.3,"high":310.3,"low":296.99,"tick":"no_change","last_trade_price":302.6,"last_trade_time":"2026-02-19T13:59:27","percent_change":-2.98172,"prev_day_close":311.899993896484},{"option":"SPX260821P07000000","bid":349.5,"bid_size":117.0,"ask":350.7,"ask_size":11.0,"iv":0.1679,"open_interest":7207.0,"volume":4.0,"delta":-0.5014,"gamma":0.0005,"vega":19.2275,"theta":-0.8448,"rho":-18.989,"theo":350.2088,"change":7.45,"open":341.4,"high":341.4,"low":339.7,"tick":"down","last_trade_price":339.7,"last_trade_time":"2026-02-19T11:13:42","percent_change":2.24229,"prev_day_close":332.25},{"option":"SPX260821C07025000","bid":283.7,"bid_size":29.0,"ask":285.0,"ask_size":217.0,"iv":0.166,"open_interest":166.0,"volume":197.0,"delta":0.487,"gamma":0.0005,"vega":19.219,"theta":-0.8419,"rho":15.3147,"theo":284.3588,"change":-7.0,"open":296.2,"high":297.2,"low":285.2,"tick":"up","last_trade_price":290.2,"last_trade_time":"2026-02-19T14:25:38","percent_change":-2.35532,"prev_day_close":297.199996948242},{"option":"SPX260821P07025000","bid":359.4,"bid_size":109.0,"ask":360.8,"ask_size":36.0,"iv":0.1659,"open_interest":861.0,"volume":189.0,"delta":-0.514,"gamma":0.0005,"vega":19.219,"theta":-0.8329,"rho":-19.4682,"theo":360.0944,"change":11.6,"open":348.7,"high":363.9,"low":348.0,"tick":"down","last_trade_price":353.5,"last_trade_time":"2026-02-19T14:25:33","percent_change":3.3928,"prev_day_close":341.900009155273},{"option":"SPX260821C07050000","bid":269.4,"bid_size":66.0,"ask":270.8,"ask_size":130.0,"iv":0.1642,"open_interest":786.0,"volume":0.0,"delta":0.4742,"gamma":0.0005,"vega":19.1917,"theta":-0.832,"rho":14.9491,"theo":270.0699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":289.2,"last_trade_time":"2026-02-18T15:55:15","percent_change":0.0,"prev_day_close":282.5},{"option":"SPX260821P07050000","bid":369.7,"bid_size":48.0,"ask":371.1,"ask_size":19.0,"iv":0.1641,"open_interest":764.0,"volume":0.0,"delta":-0.5268,"gamma":0.0005,"vega":19.1917,"theta":-0.8202,"rho":-19.9573,"theo":370.3084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":338.59,"last_trade_time":"2026-02-18T12:45:45","percent_change":0.0,"prev_day_close":351.75},{"option":"SPX260821C07075000","bid":255.6,"bid_size":62.0,"ask":256.9,"ask_size":135.0,"iv":0.1623,"open_interest":533.0,"volume":0.0,"delta":0.4611,"gamma":0.0005,"vega":19.1437,"theta":-0.8214,"rho":14.5683,"theo":256.1275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.4,"last_trade_time":"2026-02-13T14:48:56","percent_change":0.0,"prev_day_close":268.399993896484},{"option":"SPX260821P07075000","bid":380.3,"bid_size":36.0,"ask":381.6,"ask_size":11.0,"iv":0.1622,"open_interest":511.0,"volume":0.0,"delta":-0.5399,"gamma":0.0005,"vega":19.1437,"theta":-0.8066,"rho":-20.4614,"theo":380.8688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":349.19,"last_trade_time":"2026-02-18T12:13:48","percent_change":0.0,"prev_day_close":362.099990844727},{"option":"SPX260821C07100000","bid":242.2,"bid_size":30.0,"ask":243.4,"ask_size":217.0,"iv":0.1605,"open_interest":3346.0,"volume":7.0,"delta":0.4479,"gamma":0.0005,"vega":19.0737,"theta":-0.8098,"rho":14.1737,"theo":242.5516,"change":-12.9,"open":254.06,"high":254.06,"low":241.1,"tick":"up","last_trade_price":241.4,"last_trade_time":"2026-02-19T13:04:09","percent_change":-5.07275,"prev_day_close":254.299995422363},{"option":"SPX260821P07100000","bid":391.3,"bid_size":71.0,"ask":392.8,"ask_size":35.0,"iv":0.1604,"open_interest":1879.0,"volume":4.0,"delta":-0.5531,"gamma":0.0005,"vega":19.0737,"theta":-0.7922,"rho":-20.9795,"theo":391.7958,"change":5.19,"open":381.27,"high":382.04,"low":377.84,"tick":"down","last_trade_price":377.84,"last_trade_time":"2026-02-19T10:45:54","percent_change":1.39273,"prev_day_close":372.649993896484},{"option":"SPX260821C07125000","bid":229.0,"bid_size":62.0,"ask":230.3,"ask_size":122.0,"iv":0.1587,"open_interest":801.0,"volume":8.0,"delta":0.4345,"gamma":0.0005,"vega":18.9822,"theta":-0.7975,"rho":13.7728,"theo":229.3587,"change":-13.25,"open":235.9,"high":237.4,"low":227.8,"tick":"down","last_trade_price":227.8,"last_trade_time":"2026-02-19T14:40:27","percent_change":-5.49678,"prev_day_close":241.049995422363},{"option":"SPX260821P07125000","bid":402.7,"bid_size":34.0,"ask":404.0,"ask_size":10.0,"iv":0.1586,"open_interest":1028.0,"volume":0.0,"delta":-0.5666,"gamma":0.0005,"vega":18.9822,"theta":-0.7769,"rho":-21.5038,"theo":403.1058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":384.67,"last_trade_time":"2026-02-18T14:48:05","percent_change":0.0,"prev_day_close":383.699996948242},{"option":"SPX260821C07150000","bid":216.2,"bid_size":67.0,"ask":217.5,"ask_size":144.0,"iv":0.1569,"open_interest":686.0,"volume":2.0,"delta":0.4209,"gamma":0.0005,"vega":18.8703,"theta":-0.7843,"rho":13.3715,"theo":216.5601,"change":-12.3,"open":215.5,"high":215.5,"low":215.5,"tick":"no_change","last_trade_price":215.5,"last_trade_time":"2026-02-19T13:04:12","percent_change":-5.39947,"prev_day_close":227.800003051758},{"option":"SPX260821P07150000","bid":414.4,"bid_size":51.0,"ask":415.9,"ask_size":16.0,"iv":0.1568,"open_interest":440.0,"volume":0.0,"delta":-0.5801,"gamma":0.0005,"vega":18.8703,"theta":-0.7608,"rho":-22.0284,"theo":414.8101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":386.7,"last_trade_time":"2026-02-18T13:46:15","percent_change":0.0,"prev_day_close":395.099990844727},{"option":"SPX260821C07175000","bid":203.9,"bid_size":69.0,"ask":205.2,"ask_size":127.0,"iv":0.1552,"open_interest":246.0,"volume":1.0,"delta":0.4072,"gamma":0.0005,"vega":18.737,"theta":-0.7704,"rho":12.9668,"theo":204.1661,"change":-6.35,"open":208.9,"high":208.9,"low":208.9,"tick":"up","last_trade_price":208.9,"last_trade_time":"2026-02-19T11:44:58","percent_change":-2.95006,"prev_day_close":215.25},{"option":"SPX260821P07175000","bid":426.6,"bid_size":37.0,"ask":428.1,"ask_size":16.0,"iv":0.1551,"open_interest":281.0,"volume":0.0,"delta":-0.5939,"gamma":0.0005,"vega":18.737,"theta":-0.744,"rho":-22.5566,"theo":426.9189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":434.14,"last_trade_time":"2026-02-17T12:39:34","percent_change":0.0,"prev_day_close":406.850006103516},{"option":"SPX260821C07200000","bid":192.0,"bid_size":51.0,"ask":193.2,"ask_size":153.0,"iv":0.1535,"open_interest":1707.0,"volume":35.0,"delta":0.3933,"gamma":0.0005,"vega":18.5792,"theta":-0.7557,"rho":12.5512,"theo":192.191,"change":-10.7,"open":193.6,"high":193.6,"low":190.6,"tick":"up","last_trade_price":192.0,"last_trade_time":"2026-02-19T13:25:15","percent_change":-5.27874,"prev_day_close":202.699996948242},{"option":"SPX260821P07200000","bid":439.2,"bid_size":31.0,"ask":440.6,"ask_size":11.0,"iv":0.1533,"open_interest":744.0,"volume":4.0,"delta":-0.6077,"gamma":0.0005,"vega":18.5792,"theta":-0.7264,"rho":-23.0956,"theo":439.4467,"change":17.38,"open":436.43,"high":436.43,"low":436.43,"tick":"up","last_trade_price":436.43,"last_trade_time":"2026-02-19T12:08:03","percent_change":4.14748,"prev_day_close":419.049987792969},{"option":"SPX260821C07225000","bid":180.5,"bid_size":92.0,"ask":181.7,"ask_size":250.0,"iv":0.1518,"open_interest":1574.0,"volume":0.0,"delta":0.3794,"gamma":0.0005,"vega":18.3944,"theta":-0.7402,"rho":12.1235,"theo":180.652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.54,"last_trade_time":"2026-02-17T10:39:41","percent_change":0.0,"prev_day_close":190.950004577637},{"option":"SPX260821P07225000","bid":452.1,"bid_size":36.0,"ask":453.6,"ask_size":14.0,"iv":0.1517,"open_interest":126.0,"volume":0.0,"delta":-0.6216,"gamma":0.0005,"vega":18.3944,"theta":-0.7081,"rho":-23.6467,"theo":452.4105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":492.19,"last_trade_time":"2026-02-17T10:11:24","percent_change":0.0,"prev_day_close":431.649993896484},{"option":"SPX260821C07250000","bid":169.4,"bid_size":83.0,"ask":170.6,"ask_size":239.0,"iv":0.1501,"open_interest":1481.0,"volume":78.0,"delta":0.3654,"gamma":0.0005,"vega":18.1846,"theta":-0.7241,"rho":11.6923,"theo":169.5611,"change":-10.73,"open":168.7,"high":169.36,"low":168.4,"tick":"down","last_trade_price":168.67,"last_trade_time":"2026-02-19T14:39:45","percent_change":-5.98104,"prev_day_close":179.399993896484},{"option":"SPX260821P07250000","bid":465.6,"bid_size":29.0,"ask":467.1,"ask_size":13.0,"iv":0.1501,"open_interest":189.0,"volume":0.0,"delta":-0.6356,"gamma":0.0005,"vega":18.1846,"theta":-0.6891,"rho":-24.2013,"theo":465.8225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":458.1,"last_trade_time":"2026-02-18T09:38:15","percent_change":0.0,"prev_day_close":444.649993896484},{"option":"SPX260821C07275000","bid":158.7,"bid_size":69.0,"ask":159.9,"ask_size":2.0,"iv":0.1486,"open_interest":1022.0,"volume":1.0,"delta":0.3515,"gamma":0.0005,"vega":17.954,"theta":-0.7074,"rho":11.2662,"theo":158.9212,"change":-1.5,"open":166.9,"high":166.9,"low":166.9,"tick":"down","last_trade_price":166.9,"last_trade_time":"2026-02-19T11:32:25","percent_change":-0.890737,"prev_day_close":168.400001525879},{"option":"SPX260821P07275000","bid":479.4,"bid_size":21.0,"ask":480.9,"ask_size":3.0,"iv":0.1485,"open_interest":154.0,"volume":0.0,"delta":-0.6496,"gamma":0.0005,"vega":17.954,"theta":-0.6694,"rho":-24.7508,"theo":479.6855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":465.6,"last_trade_time":"2026-02-18T09:45:09","percent_change":0.0,"prev_day_close":458.049987792969},{"option":"SPX260821C07300000","bid":148.5,"bid_size":79.0,"ask":149.6,"ask_size":93.0,"iv":0.147,"open_interest":2783.0,"volume":8.0,"delta":0.3375,"gamma":0.0005,"vega":17.7033,"theta":-0.6901,"rho":10.8422,"theo":148.7313,"change":-6.54,"open":154.9,"high":154.9,"low":151.16,"tick":"down","last_trade_price":151.16,"last_trade_time":"2026-02-19T14:35:24","percent_change":-4.14711,"prev_day_close":157.699996948242},{"option":"SPX260821P07300000","bid":493.7,"bid_size":20.0,"ask":495.2,"ask_size":3.0,"iv":0.147,"open_interest":271.0,"volume":0.0,"delta":-0.6635,"gamma":0.0005,"vega":17.7033,"theta":-0.6492,"rho":-25.2982,"theo":493.9984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":496.2,"last_trade_time":"2026-02-17T15:56:07","percent_change":0.0,"prev_day_close":472.100006103516},{"option":"SPX260821C07325000","bid":138.7,"bid_size":98.0,"ask":139.9,"ask_size":194.0,"iv":0.1455,"open_interest":789.0,"volume":1.0,"delta":0.3236,"gamma":0.0005,"vega":17.4278,"theta":-0.6722,"rho":10.412,"theo":138.9938,"change":-2.55,"open":145.1,"high":145.1,"low":145.1,"tick":"down","last_trade_price":145.1,"last_trade_time":"2026-02-19T11:36:07","percent_change":-1.72706,"prev_day_close":147.650001525879},{"option":"SPX260821P07325000","bid":508.4,"bid_size":2.0,"ask":510.1,"ask_size":2.0,"iv":0.1454,"open_interest":52.0,"volume":0.0,"delta":-0.6774,"gamma":0.0005,"vega":17.4278,"theta":-0.6284,"rho":-25.8518,"theo":508.7638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":469.77,"last_trade_time":"2026-02-18T12:13:48","percent_change":0.0,"prev_day_close":486.349990844727},{"option":"SPX260821C07350000","bid":129.4,"bid_size":103.0,"ask":130.5,"ask_size":191.0,"iv":0.144,"open_interest":1103.0,"volume":1.0,"delta":0.3098,"gamma":0.0005,"vega":17.1246,"theta":-0.6538,"rho":9.9758,"theo":129.7128,"change":1.03,"open":138.93,"high":138.93,"low":138.93,"tick":"up","last_trade_price":138.93,"last_trade_time":"2026-02-19T09:55:56","percent_change":0.746917,"prev_day_close":137.900001525879},{"option":"SPX260821P07350000","bid":523.6,"bid_size":2.0,"ask":525.3,"ask_size":2.0,"iv":0.144,"open_interest":171.0,"volume":1.0,"delta":-0.6912,"gamma":0.0005,"vega":17.1246,"theta":-0.6071,"rho":-26.4114,"theo":523.9857,"change":4.82,"open":506.02,"high":506.02,"low":506.02,"tick":"up","last_trade_price":506.02,"last_trade_time":"2026-02-19T10:45:54","percent_change":0.961693,"prev_day_close":501.199996948242},{"option":"SPX260821C07375000","bid":120.5,"bid_size":106.0,"ask":121.6,"ask_size":179.0,"iv":0.1427,"open_interest":1121.0,"volume":0.0,"delta":0.2961,"gamma":0.0005,"vega":16.7983,"theta":-0.6349,"rho":9.5443,"theo":120.8851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.3,"last_trade_time":"2026-02-18T14:22:34","percent_change":0.0,"prev_day_close":128.599998474121},{"option":"SPX260821P07375000","bid":539.2,"bid_size":2.0,"ask":540.9,"ask_size":2.0,"iv":0.1426,"open_interest":62.0,"volume":0.0,"delta":-0.705,"gamma":0.0005,"vega":16.7983,"theta":-0.5854,"rho":-26.9663,"theo":539.6609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":517.22,"last_trade_time":"2026-02-18T14:48:05","percent_change":0.0,"prev_day_close":516.399993896484},{"option":"SPX260821C07400000","bid":112.1,"bid_size":57.0,"ask":113.0,"ask_size":147.0,"iv":0.1412,"open_interest":3157.0,"volume":2.0,"delta":0.2825,"gamma":0.0005,"vega":16.4561,"theta":-0.6156,"rho":9.124,"theo":112.4989,"change":-2.3,"open":118.9,"high":118.9,"low":117.5,"tick":"down","last_trade_price":117.5,"last_trade_time":"2026-02-19T11:31:04","percent_change":-1.91987,"prev_day_close":119.799999237061},{"option":"SPX260821P07400000","bid":555.2,"bid_size":2.0,"ask":556.9,"ask_size":2.0,"iv":0.1413,"open_interest":418.0,"volume":0.0,"delta":-0.7185,"gamma":0.0005,"vega":16.4561,"theta":-0.5632,"rho":-27.51,"theo":555.7775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":521.55,"last_trade_time":"2026-02-18T13:46:15","percent_change":0.0,"prev_day_close":532.050018310547},{"option":"SPX260821C07425000","bid":104.1,"bid_size":18.0,"ask":105.1,"ask_size":211.0,"iv":0.14,"open_interest":306.0,"volume":2.0,"delta":0.2692,"gamma":0.0005,"vega":16.0981,"theta":-0.596,"rho":8.7085,"theo":104.5422,"change":-0.33,"open":111.02,"high":111.02,"low":111.02,"tick":"down","last_trade_price":111.02,"last_trade_time":"2026-02-19T10:10:24","percent_change":-0.296361,"prev_day_close":111.349998474121},{"option":"SPX260821P07425000","bid":571.7,"bid_size":2.0,"ask":573.4,"ask_size":2.0,"iv":0.1399,"open_interest":87.0,"volume":0.0,"delta":-0.7318,"gamma":0.0005,"vega":16.0981,"theta":-0.5406,"rho":-28.0489,"theo":572.3237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":530.06,"last_trade_time":"2026-02-18T10:43:52","percent_change":0.0,"prev_day_close":548.199981689453},{"option":"SPX260821C07450000","bid":96.5,"bid_size":61.0,"ask":97.5,"ask_size":248.0,"iv":0.1387,"open_interest":1113.0,"volume":0.0,"delta":0.256,"gamma":0.0005,"vega":15.718,"theta":-0.5761,"rho":8.2907,"theo":97.0091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":106.8,"last_trade_time":"2026-02-18T14:22:44","percent_change":0.0,"prev_day_close":103.450000762939},{"option":"SPX260821P07450000","bid":588.6,"bid_size":2.0,"ask":590.3,"ask_size":2.0,"iv":0.1388,"open_interest":228.0,"volume":0.0,"delta":-0.745,"gamma":0.0005,"vega":15.718,"theta":-0.5178,"rho":-28.5901,"theo":589.2935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":589.91,"last_trade_time":"2026-02-17T13:30:19","percent_change":0.0,"prev_day_close":564.75},{"option":"SPX260821C07475000","bid":89.3,"bid_size":77.0,"ask":90.2,"ask_size":152.0,"iv":0.1375,"open_interest":280.0,"volume":1.0,"delta":0.2431,"gamma":0.0005,"vega":15.3148,"theta":-0.5559,"rho":7.876,"theo":89.8942,"change":-1.8,"open":94.1,"high":94.1,"low":94.1,"tick":"down","last_trade_price":94.1,"last_trade_time":"2026-02-19T11:09:03","percent_change":-1.87696,"prev_day_close":95.9000015258789},{"option":"SPX260821P07475000","bid":605.0,"bid_size":3.0,"ask":608.4,"ask_size":3.0,"iv":0.1375,"open_interest":81.0,"volume":2.0,"delta":-0.7579,"gamma":0.0005,"vega":15.3148,"theta":-0.4947,"rho":-29.1282,"theo":606.6814,"change":21.32,"open":602.17,"high":602.17,"low":602.17,"tick":"up","last_trade_price":602.17,"last_trade_time":"2026-02-19T12:08:03","percent_change":3.67049,"prev_day_close":580.849975585938},{"option":"SPX260821C07500000","bid":82.6,"bid_size":90.0,"ask":83.3,"ask_size":81.0,"iv":0.1363,"open_interest":2292.0,"volume":43.0,"delta":0.2305,"gamma":0.0005,"vega":14.8968,"theta":-0.5355,"rho":7.4751,"theo":83.1842,"change":-4.19,"open":88.7,"high":88.7,"low":84.61,"tick":"down","last_trade_price":84.61,"last_trade_time":"2026-02-19T14:07:04","percent_change":-4.71847,"prev_day_close":88.8000030517578},{"option":"SPX260821P07500000","bid":623.0,"bid_size":3.0,"ask":625.8,"ask_size":3.0,"iv":0.1364,"open_interest":74.0,"volume":43.0,"delta":-0.7705,"gamma":0.0005,"vega":14.8968,"theta":-0.4715,"rho":-29.6526,"theo":624.4743,"change":17.22,"open":604.48,"high":615.67,"low":604.48,"tick":"up","last_trade_price":615.67,"last_trade_time":"2026-02-19T14:07:04","percent_change":2.87744,"prev_day_close":598.449981689453},{"option":"SPX260821C07525000","bid":76.2,"bid_size":117.0,"ask":77.1,"ask_size":216.0,"iv":0.1352,"open_interest":937.0,"volume":0.0,"delta":0.2182,"gamma":0.0004,"vega":14.4715,"theta":-0.515,"rho":7.0876,"theo":76.8627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":88.6,"last_trade_time":"2026-02-18T12:09:03","percent_change":0.0,"prev_day_close":82.1499977111816},{"option":"SPX260821P07525000","bid":641.0,"bid_size":2.0,"ask":644.4,"ask_size":3.0,"iv":0.1354,"open_interest":43.0,"volume":0.0,"delta":-0.7829,"gamma":0.0004,"vega":14.4715,"theta":-0.4481,"rho":-30.1635,"theo":642.6557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":669.16,"last_trade_time":"2025-12-01T09:50:23","percent_change":0.0,"prev_day_close":616.100006103516},{"option":"SPX260821C07550000","bid":70.3,"bid_size":77.0,"ask":71.2,"ask_size":267.0,"iv":0.1342,"open_interest":728.0,"volume":0.0,"delta":0.2062,"gamma":0.0004,"vega":14.0354,"theta":-0.4944,"rho":6.7046,"theo":70.9184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":82.0,"last_trade_time":"2026-02-18T12:09:07","percent_change":0.0,"prev_day_close":75.9000015258789},{"option":"SPX260821P07550000","bid":659.7,"bid_size":3.0,"ask":662.6,"ask_size":3.0,"iv":0.1342,"open_interest":18.0,"volume":0.0,"delta":-0.7949,"gamma":0.0004,"vega":14.0354,"theta":-0.4246,"rho":-30.6699,"theo":661.2142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":665.0,"last_trade_time":"2026-02-17T11:42:51","percent_change":0.0,"prev_day_close":634.550018310547},{"option":"SPX260821C07575000","bid":64.7,"bid_size":130.0,"ask":65.5,"ask_size":183.0,"iv":0.1332,"open_interest":389.0,"volume":0.0,"delta":0.1945,"gamma":0.0004,"vega":13.5826,"theta":-0.4739,"rho":6.3253,"theo":65.3449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.4,"last_trade_time":"2026-02-18T10:30:51","percent_change":0.0,"prev_day_close":70.0},{"option":"SPX260821P07575000","bid":678.3,"bid_size":3.0,"ask":682.1,"ask_size":3.0,"iv":0.1333,"open_interest":3.0,"volume":0.0,"delta":-0.8066,"gamma":0.0004,"vega":13.5826,"theta":-0.4012,"rho":-31.1726,"theo":680.1436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":649.1,"last_trade_time":"2026-02-03T14:43:45","percent_change":0.0,"prev_day_close":652.949981689453},{"option":"SPX260821C07600000","bid":59.6,"bid_size":89.0,"ask":60.2,"ask_size":113.0,"iv":0.1322,"open_interest":2054.0,"volume":0.0,"delta":0.1832,"gamma":0.0004,"vega":13.1174,"theta":-0.4534,"rho":5.9598,"theo":60.1312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":69.2,"last_trade_time":"2026-02-18T11:17:01","percent_change":0.0,"prev_day_close":64.5499992370606},{"option":"SPX260821P07600000","bid":697.9,"bid_size":3.0,"ask":700.9,"ask_size":3.0,"iv":0.1323,"open_interest":132.0,"volume":0.0,"delta":-0.8179,"gamma":0.0004,"vega":13.1174,"theta":-0.3778,"rho":-31.6615,"theo":699.4327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":705.4,"last_trade_time":"2026-02-17T11:47:19","percent_change":0.0,"prev_day_close":672.149993896484},{"option":"SPX260821C07625000","bid":54.7,"bid_size":188.0,"ask":55.5,"ask_size":221.0,"iv":0.1314,"open_interest":290.0,"volume":0.0,"delta":0.1722,"gamma":0.0004,"vega":12.6504,"theta":-0.4331,"rho":5.6123,"theo":55.2604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.3,"last_trade_time":"2026-02-13T12:15:00","percent_change":0.0,"prev_day_close":59.4000015258789},{"option":"SPX260821P07625000","bid":717.4,"bid_size":2.0,"ask":721.1,"ask_size":3.0,"iv":0.1316,"open_interest":2.0,"volume":0.0,"delta":-0.8288,"gamma":0.0004,"vega":12.6504,"theta":-0.3546,"rho":-32.1324,"theo":719.0649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":679.1,"last_trade_time":"2026-02-04T11:19:08","percent_change":0.0,"prev_day_close":691.550018310547},{"option":"SPX260821C07650000","bid":50.2,"bid_size":239.0,"ask":51.0,"ask_size":237.0,"iv":0.1306,"open_interest":708.0,"volume":0.0,"delta":0.1617,"gamma":0.0004,"vega":12.1844,"theta":-0.413,"rho":5.2757,"theo":50.7181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.08,"last_trade_time":"2026-02-18T12:17:36","percent_change":0.0,"prev_day_close":54.6499996185303},{"option":"SPX260821P07650000","bid":737.7,"bid_size":2.0,"ask":740.7,"ask_size":3.0,"iv":0.1307,"open_interest":4.0,"volume":0.0,"delta":-0.8393,"gamma":0.0004,"vega":12.1844,"theta":-0.3316,"rho":-32.5924,"theo":739.0254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":676.2,"last_trade_time":"2026-02-11T10:28:50","percent_change":0.0,"prev_day_close":711.299987792969},{"option":"SPX260821C07675000","bid":46.1,"bid_size":92.0,"ask":46.7,"ask_size":172.0,"iv":0.1298,"open_interest":478.0,"volume":0.0,"delta":0.1516,"gamma":0.0004,"vega":11.7131,"theta":-0.3932,"rho":4.9455,"theo":46.4953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":65.16,"last_trade_time":"2026-02-11T11:10:07","percent_change":0.0,"prev_day_close":50.1499996185303},{"option":"SPX260821P07675000","bid":757.7,"bid_size":2.0,"ask":761.5,"ask_size":3.0,"iv":0.13,"open_interest":2.0,"volume":0.0,"delta":-0.8494,"gamma":0.0004,"vega":11.7131,"theta":-0.3089,"rho":-33.046,"theo":759.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":693.4,"last_trade_time":"2026-02-11T10:22:35","percent_change":0.0,"prev_day_close":731.099975585938},{"option":"SPX260821C07700000","bid":42.3,"bid_size":72.0,"ask":42.8,"ask_size":101.0,"iv":0.129,"open_interest":747.0,"volume":4.0,"delta":0.1419,"gamma":0.0004,"vega":11.2356,"theta":-0.3738,"rho":4.6283,"theo":42.5814,"change":-2.81,"open":45.2,"high":45.2,"low":43.29,"tick":"no_change","last_trade_price":43.29,"last_trade_time":"2026-02-19T14:35:31","percent_change":-6.09545,"prev_day_close":46.1000003814697},{"option":"SPX260821P07700000","bid":778.5,"bid_size":3.0,"ask":781.7,"ask_size":3.0,"iv":0.1292,"open_interest":5.0,"volume":0.0,"delta":-0.8591,"gamma":0.0004,"vega":11.2356,"theta":-0.2866,"rho":-33.4866,"theo":779.8944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":774.1,"last_trade_time":"2026-02-12T15:30:23","percent_change":0.0,"prev_day_close":751.800018310547},{"option":"SPX260821C07725000","bid":38.7,"bid_size":132.0,"ask":39.3,"ask_size":235.0,"iv":0.1284,"open_interest":187.0,"volume":0.0,"delta":0.1326,"gamma":0.0004,"vega":10.7606,"theta":-0.3548,"rho":4.3307,"theo":38.9596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.39,"last_trade_time":"2026-02-18T15:58:09","percent_change":0.0,"prev_day_close":42.3000011444092},{"option":"SPX260821P07725000","bid":799.1,"bid_size":3.0,"ask":803.3,"ask_size":3.0,"iv":0.1286,"open_interest":0.0,"volume":0.0,"delta":-0.8684,"gamma":0.0004,"vega":10.7606,"theta":-0.2647,"rho":-33.9076,"theo":800.7755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":772.300018310547},{"option":"SPX260821C07750000","bid":35.4,"bid_size":158.0,"ask":36.0,"ask_size":237.0,"iv":0.1278,"open_interest":239.0,"volume":0.0,"delta":0.1238,"gamma":0.0003,"vega":10.2954,"theta":-0.3364,"rho":4.0482,"theo":35.613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.55,"last_trade_time":"2026-02-18T15:28:40","percent_change":0.0,"prev_day_close":38.8000011444092},{"option":"SPX260821P07750000","bid":820.6,"bid_size":3.0,"ask":824.0,"ask_size":3.0,"iv":0.1279,"open_interest":13.0,"volume":0.0,"delta":-0.8772,"gamma":0.0003,"vega":10.2954,"theta":-0.2433,"rho":-34.3135,"theo":821.9318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":804.9,"last_trade_time":"2025-10-30T14:56:06","percent_change":0.0,"prev_day_close":793.399993896484},{"option":"SPX260821C07775000","bid":32.3,"bid_size":322.0,"ask":33.1,"ask_size":317.0,"iv":0.1272,"open_interest":52.0,"volume":0.0,"delta":0.1154,"gamma":0.0003,"vega":9.8372,"theta":-0.3184,"rho":3.7748,"theo":32.5295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":38.38,"last_trade_time":"2026-02-13T12:15:00","percent_change":0.0,"prev_day_close":35.5},{"option":"SPX260821P07775000","bid":841.9,"bid_size":2.0,"ask":846.0,"ask_size":3.0,"iv":0.1275,"open_interest":0.0,"volume":0.0,"delta":-0.8856,"gamma":0.0003,"vega":9.8372,"theta":-0.2225,"rho":-34.7103,"theo":843.3512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":814.649993896484},{"option":"SPX260821C07800000","bid":29.5,"bid_size":331.0,"ask":30.1,"ask_size":166.0,"iv":0.1266,"open_interest":2486.0,"volume":0.0,"delta":0.1075,"gamma":0.0003,"vega":9.3818,"theta":-0.3011,"rho":3.5135,"theo":29.6977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.33,"last_trade_time":"2026-02-18T12:17:36","percent_change":0.0,"prev_day_close":32.5},{"option":"SPX260821P07800000","bid":863.8,"bid_size":3.0,"ask":867.2,"ask_size":3.0,"iv":0.1269,"open_interest":0.0,"volume":0.0,"delta":-0.8935,"gamma":0.0003,"vega":9.3818,"theta":-0.2022,"rho":-35.095,"theo":865.0222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":836.200012207031},{"option":"SPX260821C07825000","bid":27.0,"bid_size":271.0,"ask":27.6,"ask_size":337.0,"iv":0.1261,"open_interest":665.0,"volume":0.0,"delta":0.1,"gamma":0.0003,"vega":8.9331,"theta":-0.2844,"rho":3.2704,"theo":27.1018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.51,"last_trade_time":"2026-02-12T10:39:07","percent_change":0.0,"prev_day_close":29.75},{"option":"SPX260821P07825000","bid":885.4,"bid_size":2.0,"ask":889.7,"ask_size":2.0,"iv":0.1265,"open_interest":0.0,"volume":0.0,"delta":-0.901,"gamma":0.0003,"vega":8.9331,"theta":-0.1826,"rho":-35.4615,"theo":886.9291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":857.950012207031},{"option":"SPX260821C07850000","bid":24.6,"bid_size":347.0,"ask":25.2,"ask_size":200.0,"iv":0.1256,"open_interest":751.0,"volume":101.0,"delta":0.093,"gamma":0.0003,"vega":8.4986,"theta":-0.2683,"rho":3.0442,"theo":24.724,"change":-1.95,"open":27.0,"high":27.0,"low":25.25,"tick":"down","last_trade_price":25.25,"last_trade_time":"2026-02-19T12:52:03","percent_change":-7.16912,"prev_day_close":27.1999998092651},{"option":"SPX260821P07850000","bid":908.0,"bid_size":2.0,"ask":911.3,"ask_size":2.0,"iv":0.126,"open_interest":97.0,"volume":0.0,"delta":-0.908,"gamma":0.0003,"vega":8.4986,"theta":-0.1637,"rho":-35.8111,"theo":909.0542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":776.78,"last_trade_time":"2026-01-27T15:22:37","percent_change":0.0,"prev_day_close":879.950012207031},{"option":"SPX260821C07875000","bid":22.5,"bid_size":240.0,"ask":23.0,"ask_size":195.0,"iv":0.1252,"open_interest":268.0,"volume":0.0,"delta":0.0864,"gamma":0.0003,"vega":8.0797,"theta":-0.253,"rho":2.829,"theo":22.5504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.56,"last_trade_time":"2026-02-18T15:58:09","percent_change":0.0,"prev_day_close":24.8500003814697},{"option":"SPX260821P07875000","bid":929.8,"bid_size":2.0,"ask":934.3,"ask_size":2.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":-0.9146,"gamma":0.0003,"vega":8.0797,"theta":-0.1454,"rho":-36.1498,"theo":931.3835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":902.049987792969},{"option":"SPX260821C07900000","bid":20.5,"bid_size":468.0,"ask":21.0,"ask_size":322.0,"iv":0.1249,"open_interest":4006.0,"volume":0.0,"delta":0.0802,"gamma":0.0002,"vega":7.6727,"theta":-0.2383,"rho":2.6241,"theo":20.5692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.3,"last_trade_time":"2026-02-18T13:38:39","percent_change":0.0,"prev_day_close":22.75},{"option":"SPX260821P07900000","bid":952.7,"bid_size":2.0,"ask":956.2,"ask_size":2.0,"iv":0.1252,"open_interest":144.0,"volume":0.0,"delta":-0.9208,"gamma":0.0002,"vega":7.6727,"theta":-0.1279,"rho":-36.478,"theo":953.9052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":905.25,"last_trade_time":"2025-12-31T12:36:52","percent_change":0.0,"prev_day_close":924.450012207031},{"option":"SPX260821C07950000","bid":17.1,"bid_size":225.0,"ask":17.6,"ask_size":286.0,"iv":0.1243,"open_interest":224.0,"volume":1.0,"delta":0.0691,"gamma":0.0002,"vega":6.8949,"theta":-0.2112,"rho":2.2599,"theo":17.1276,"change":-1.35,"open":17.6,"high":17.6,"low":17.6,"tick":"down","last_trade_price":17.6,"last_trade_time":"2026-02-19T12:52:03","percent_change":-7.12401,"prev_day_close":18.9500007629395},{"option":"SPX260821P07950000","bid":998.3,"bid_size":2.0,"ask":1001.9,"ask_size":2.0,"iv":0.1247,"open_interest":0.0,"volume":0.0,"delta":-0.932,"gamma":0.0002,"vega":6.8949,"theta":-0.0949,"rho":-37.0891,"theo":999.4693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":969.700012207031},{"option":"SPX260821C08000000","bid":14.2,"bid_size":493.0,"ask":14.7,"ask_size":590.0,"iv":0.1238,"open_interest":2458.0,"volume":1.0,"delta":0.0594,"gamma":0.0002,"vega":6.186,"theta":-0.1869,"rho":1.9445,"theo":14.2848,"change":-0.74,"open":15.06,"high":15.06,"low":15.06,"tick":"down","last_trade_price":15.06,"last_trade_time":"2026-02-19T12:34:01","percent_change":-4.68355,"prev_day_close":15.8000001907349},{"option":"SPX260821P08000000","bid":1044.2,"bid_size":2.0,"ask":1047.9,"ask_size":2.0,"iv":0.1241,"open_interest":3.0,"volume":0.0,"delta":-0.9416,"gamma":0.0002,"vega":6.186,"theta":-0.0648,"rho":-37.6513,"theo":1045.6323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1355.38,"last_trade_time":"2025-08-21T10:21:33","percent_change":0.0,"prev_day_close":1015.54998779297},{"option":"SPX260821C08100000","bid":9.8,"bid_size":648.0,"ask":10.3,"ask_size":837.0,"iv":0.1233,"open_interest":1446.0,"volume":2.0,"delta":0.044,"gamma":0.0002,"vega":4.9518,"theta":-0.1463,"rho":1.4403,"theo":10.0313,"change":-0.9,"open":10.1,"high":10.1,"low":10.1,"tick":"down","last_trade_price":10.1,"last_trade_time":"2026-02-19T13:46:47","percent_change":-8.18182,"prev_day_close":11.0},{"option":"SPX260821P08100000","bid":1137.9,"bid_size":2.0,"ask":1141.5,"ask_size":2.0,"iv":0.1237,"open_interest":0.0,"volume":0.0,"delta":-0.957,"gamma":0.0002,"vega":4.9518,"theta":-0.0127,"rho":-38.6491,"theo":1139.3903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1108.70001220703},{"option":"SPX260821C08200000","bid":6.8,"bid_size":1002.0,"ask":7.3,"ask_size":1020.0,"iv":0.1233,"open_interest":1929.0,"volume":1.0,"delta":0.0328,"gamma":0.0001,"vega":3.96,"theta":-0.115,"rho":1.0712,"theo":7.1586,"change":-0.43,"open":7.32,"high":7.32,"low":7.32,"tick":"down","last_trade_price":7.32,"last_trade_time":"2026-02-19T12:34:01","percent_change":-5.54839,"prev_day_close":7.75},{"option":"SPX260821P08200000","bid":1230.8,"bid_size":5.0,"ask":1238.5,"ask_size":5.0,"iv":0.1216,"open_interest":0.0,"volume":0.0,"delta":-0.9682,"gamma":0.0001,"vega":3.96,"theta":0.0,"rho":-39.5118,"theo":1234.529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1203.60003662109},{"option":"SPX260821C08300000","bid":4.8,"bid_size":259.0,"ask":5.2,"ask_size":592.0,"iv":0.1237,"open_interest":651.0,"volume":1.0,"delta":0.0247,"gamma":0.0001,"vega":3.1732,"theta":-0.091,"rho":0.8037,"theo":5.1961,"change":-0.31,"open":5.19,"high":5.19,"low":5.19,"tick":"down","last_trade_price":5.19,"last_trade_time":"2026-02-19T12:34:01","percent_change":-5.63636,"prev_day_close":5.5},{"option":"SPX260821P08300000","bid":1326.2,"bid_size":5.0,"ask":1334.1,"ask_size":5.0,"iv":0.1228,"open_interest":0.0,"volume":0.0,"delta":-0.9764,"gamma":0.0001,"vega":3.1732,"theta":0.0,"rho":-40.2729,"theo":1330.5779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1299.25},{"option":"SPX260821C08400000","bid":3.4,"bid_size":286.0,"ask":3.7,"ask_size":399.0,"iv":0.1243,"open_interest":902.0,"volume":0.0,"delta":0.0187,"gamma":0.0001,"vega":2.549,"theta":-0.0725,"rho":0.61,"theo":3.8308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.15,"last_trade_time":"2026-02-13T15:23:39","percent_change":0.0,"prev_day_close":3.99999988079071},{"option":"SPX260821P08400000","bid":1423.3,"bid_size":5.0,"ask":1431.3,"ask_size":5.0,"iv":0.1215,"open_interest":0.0,"volume":0.0,"delta":-0.9823,"gamma":0.0001,"vega":2.5491,"theta":0.0,"rho":-40.9602,"theo":1427.2244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1396.04998779297},{"option":"SPX260821C08500000","bid":2.45,"bid_size":290.0,"ask":2.75,"ask_size":373.0,"iv":0.1255,"open_interest":118.0,"volume":0.0,"delta":0.0143,"gamma":0.0001,"vega":2.0553,"theta":-0.0581,"rho":0.4652,"theo":2.8623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.83,"last_trade_time":"2026-01-28T11:27:15","percent_change":0.0,"prev_day_close":2.89999997615814},{"option":"SPX260821P08500000","bid":1520.1,"bid_size":5.0,"ask":1528.3,"ask_size":5.0,"iv":0.1267,"open_interest":0.0,"volume":0.0,"delta":-0.9867,"gamma":0.0001,"vega":2.0554,"theta":0.0,"rho":-41.5987,"theo":1524.2672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1381.8,"last_trade_time":"2026-02-02T10:26:56","percent_change":0.0,"prev_day_close":1492.90002441406},{"option":"SPX260821C08600000","bid":1.75,"bid_size":499.0,"ask":2.1,"ask_size":616.0,"iv":0.1268,"open_interest":468.0,"volume":2.0,"delta":0.011,"gamma":0.0,"vega":1.6625,"theta":-0.0468,"rho":0.3583,"theo":2.163,"change":-0.18,"open":1.97,"high":1.97,"low":1.97,"tick":"down","last_trade_price":1.97,"last_trade_time":"2026-02-19T13:45:03","percent_change":-8.37209,"prev_day_close":2.14999997615814},{"option":"SPX260821P08600000","bid":1617.3,"bid_size":5.0,"ask":1625.9,"ask_size":5.0,"iv":0.1253,"open_interest":0.0,"volume":0.0,"delta":-0.99,"gamma":0.0,"vega":1.6625,"theta":0.0,"rho":-42.1992,"theo":1621.5794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1590.20001220703},{"option":"SPX260821C08800000","bid":1.0,"bid_size":396.0,"ask":1.3,"ask_size":703.0,"iv":0.1307,"open_interest":1081.0,"volume":0.0,"delta":0.0067,"gamma":0.0,"vega":1.1032,"theta":-0.0309,"rho":0.2177,"theo":1.2797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.32,"last_trade_time":"2026-02-18T15:08:48","percent_change":0.0,"prev_day_close":1.27500003576279},{"option":"SPX260821P08800000","bid":1812.3,"bid_size":5.0,"ask":1821.2,"ask_size":5.0,"iv":0.1326,"open_interest":0.0,"volume":0.0,"delta":-0.9943,"gamma":0.0,"vega":1.1034,"theta":0.0,"rho":-43.327,"theo":1816.7193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1785.19995117188},{"option":"SPX260821C09000000","bid":0.6,"bid_size":493.0,"ask":0.9,"ask_size":738.0,"iv":0.1354,"open_interest":589.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.7543,"theta":-0.0213,"rho":0.1385,"theo":0.8017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-02-18T15:44:50","percent_change":0.0,"prev_day_close":0.774999976158142},{"option":"SPX260821P09000000","bid":2007.7,"bid_size":5.0,"ask":2016.7,"ask_size":5.0,"iv":0.1352,"open_interest":0.0,"volume":0.0,"delta":-0.9967,"gamma":0.0,"vega":0.7543,"theta":0.0,"rho":-44.3935,"theo":2012.2639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1980.69995117188},{"option":"SPX260821C09200000","bid":0.35,"bid_size":898.0,"ask":0.65,"ask_size":464.0,"iv":0.1401,"open_interest":325.0,"volume":0.0,"delta":0.0029,"gamma":0.0,"vega":0.5381,"theta":-0.0154,"rho":0.0932,"theo":0.5384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-18T13:55:26","percent_change":0.0,"prev_day_close":0.524999991059303},{"option":"SPX260821P09200000","bid":2203.7,"bid_size":5.0,"ask":2213.1,"ask_size":5.0,"iv":0.108,"open_interest":0.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.5382,"theta":0.0,"rho":-45.426,"theo":2208.0236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2176.75},{"option":"SPX260821C09400000","bid":0.25,"bid_size":834.0,"ask":0.55,"ask_size":591.0,"iv":0.1466,"open_interest":385.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.4036,"theta":-0.0118,"rho":0.0668,"theo":0.3897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-10T14:37:36","percent_change":0.0,"prev_day_close":0.425000011920929},{"option":"SPX260821P09400000","bid":2398.6,"bid_size":5.0,"ask":2409.2,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.4032,"theta":0.0,"rho":-46.4397,"theo":2403.8973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2372.25},{"option":"SPX260821C09600000","bid":0.2,"bid_size":982.0,"ask":0.45,"ask_size":740.0,"iv":0.1531,"open_interest":3960.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.3171,"theta":-0.0096,"rho":0.051,"theo":0.3015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.55,"last_trade_time":"2026-02-02T14:04:33","percent_change":0.0,"prev_day_close":0.350000001490116},{"option":"SPX260821P09600000","bid":2595.2,"bid_size":5.0,"ask":2605.3,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.3167,"theta":0.0,"rho":-47.4428,"theo":2599.8319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2568.45007324219},{"option":"SPX260821C09800000","bid":0.15,"bid_size":710.0,"ask":0.4,"ask_size":548.0,"iv":0.1596,"open_interest":570.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.2587,"theta":-0.0081,"rho":0.0406,"theo":0.2455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T10:00:57","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPX260821P09800000","bid":2790.1,"bid_size":5.0,"ask":2801.5,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.2585,"theta":0.0,"rho":-48.4404,"theo":2795.799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2764.04992675781},{"option":"SPX260821C10000000","bid":0.1,"bid_size":1019.0,"ask":0.25,"ask_size":2.0,"iv":0.1621,"open_interest":2158.0,"volume":3.0,"delta":0.0011,"gamma":0.0,"vega":0.2173,"theta":-0.007,"rho":0.0334,"theo":0.2074,"change":0.07,"open":0.25,"high":0.27,"low":0.25,"tick":"up","last_trade_price":0.27,"last_trade_time":"2026-02-19T14:00:08","percent_change":35.0,"prev_day_close":0.200000006705523},{"option":"SPX260821P10000000","bid":2985.7,"bid_size":5.0,"ask":2997.7,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.217,"theta":0.0,"rho":-49.4348,"theo":2991.7839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3340.45,"last_trade_time":"2025-08-04T09:44:19","percent_change":0.0,"prev_day_close":2960.19995117188},{"option":"SPX260821C10200000","bid":0.1,"bid_size":10.0,"ask":0.3,"ask_size":353.0,"iv":0.1719,"open_interest":2226.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.186,"theta":-0.0062,"rho":0.0283,"theo":0.1794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-10T09:43:40","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260821P10200000","bid":3178.1,"bid_size":2.0,"ask":3197.1,"ask_size":1.0,"iv":0.1162,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.1858,"theta":0.0,"rho":-50.4272,"theo":3187.7789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3131.82,"last_trade_time":"2026-01-02T15:13:45","percent_change":0.0,"prev_day_close":3155.75},{"option":"SPX260821C10400000","bid":0.1,"bid_size":8.0,"ask":0.15,"ask_size":1.0,"iv":0.1736,"open_interest":901.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.1612,"theta":-0.0056,"rho":0.0242,"theo":0.1574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-17T16:04:36","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPX260821P10400000","bid":3374.0,"bid_size":2.0,"ask":3394.1,"ask_size":1.0,"iv":0.1911,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.161,"theta":0.0,"rho":-51.4185,"theo":3383.7798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3368.65,"last_trade_time":"2026-02-17T14:19:36","percent_change":0.0,"prev_day_close":3351.39990234375},{"option":"SPX260821C10600000","bid":0.1,"bid_size":3.0,"ask":0.25,"ask_size":377.0,"iv":0.1856,"open_interest":74.0,"volume":4.0,"delta":0.0007,"gamma":0.0,"vega":0.141,"theta":-0.0051,"rho":0.0209,"theo":0.1393,"change":0.025,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T09:31:53","percent_change":14.2857,"prev_day_close":0.175000000745058},{"option":"SPX260821P10600000","bid":3570.0,"bid_size":1.0,"ask":3590.0,"ask_size":1.0,"iv":0.1961,"open_interest":11.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.1407,"theta":0.0,"rho":-52.4091,"theo":3579.7847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3452.03,"last_trade_time":"2026-01-26T10:09:27","percent_change":0.0,"prev_day_close":3548.35009765625},{"option":"SPX260821C10800000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":365.0,"iv":0.1854,"open_interest":21.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.124,"theta":-0.0046,"rho":0.0182,"theo":0.124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-01-26T11:07:36","percent_change":0.0,"prev_day_close":0.125},{"option":"SPX260821P10800000","bid":3766.0,"bid_size":1.0,"ask":3785.8,"ask_size":1.0,"iv":0.1971,"open_interest":12.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.1238,"theta":0.0,"rho":-53.399,"theo":3775.7923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3647.58,"last_trade_time":"2026-01-26T10:09:27","percent_change":0.0,"prev_day_close":3743.90002441406},{"option":"SPX260918C00200000","bid":6600.4,"bid_size":10.0,"ask":6614.6,"ask_size":10.0,"iv":0.0,"open_interest":30.0,"volume":2.0,"delta":1.0,"gamma":0.0,"vega":0.02,"theta":0.0,"rho":1.2722,"theo":6608.2632,"change":-29.12,"open":6614.5,"high":6614.5,"low":6607.38,"tick":"down","last_trade_price":6607.38,"last_trade_time":"2026-02-19T09:36:06","percent_change":-0.438785,"prev_day_close":6636.5},{"option":"SPX260918P00200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":12.0,"iv":0.0,"open_interest":140.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.02,"theta":-0.0066,"rho":-0.0051,"theo":0.2263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:15:20","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX260918C00400000","bid":6401.3,"bid_size":1.0,"ask":6421.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0371,"theta":0.0,"rho":2.4022,"theo":6412.9329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6495.95,"last_trade_time":"2026-01-23T11:14:13","percent_change":0.0,"prev_day_close":6442.85009765625},{"option":"SPX260918P00400000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":2.0,"iv":1.1069,"open_interest":352.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.037,"theta":-0.01,"rho":-0.0092,"theo":0.3525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:44:07","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX260918C00600000","bid":6206.2,"bid_size":1.0,"ask":6225.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0564,"theta":0.0,"rho":3.5315,"theo":6217.6046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6046.13,"last_trade_time":"2025-09-29T11:11:20","percent_change":0.0,"prev_day_close":6246.19995117188},{"option":"SPX260918P00600000","bid":0.1,"bid_size":594.0,"ask":0.35,"ask_size":612.0,"iv":1.002,"open_interest":32031.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0564,"theta":-0.0133,"rho":-0.014,"theo":0.4817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-17T09:38:24","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX260918C00800000","bid":6011.6,"bid_size":1.0,"ask":6029.0,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0795,"theta":0.0,"rho":4.6599,"theo":6022.2956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6081.94,"last_trade_time":"2025-10-29T13:09:19","percent_change":0.0,"prev_day_close":6050.75},{"option":"SPX260918P00800000","bid":0.2,"bid_size":745.0,"ask":0.5,"ask_size":311.0,"iv":0.9129,"open_interest":16331.0,"volume":3.0,"delta":-0.0004,"gamma":0.0,"vega":0.0793,"theta":-0.0168,"rho":-0.0198,"theo":0.6282,"change":0.03,"open":0.38,"high":0.38,"low":0.38,"tick":"no_change","last_trade_price":0.38,"last_trade_time":"2026-02-19T09:30:02","percent_change":8.57143,"prev_day_close":0.350000001490116},{"option":"SPX260918C01000000","bid":5818.9,"bid_size":5.0,"ask":5835.3,"ask_size":1.0,"iv":0.8854,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1088,"theta":0.0,"rho":5.7865,"theo":5827.0243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5687.16,"last_trade_time":"2025-09-23T09:35:54","percent_change":0.0,"prev_day_close":5857.0},{"option":"SPX260918P01000000","bid":0.45,"bid_size":1283.0,"ask":0.75,"ask_size":147.0,"iv":0.855,"open_interest":11378.0,"volume":3.0,"delta":-0.0006,"gamma":0.0,"vega":0.1086,"theta":-0.0211,"rho":-0.0274,"theo":0.8133,"change":0.005,"open":0.58,"high":0.58,"low":0.58,"tick":"no_change","last_trade_price":0.58,"last_trade_time":"2026-02-19T09:30:02","percent_change":0.869567,"prev_day_close":0.574999988079071},{"option":"SPX260918C01200000","bid":5623.4,"bid_size":5.0,"ask":5639.6,"ask_size":5.0,"iv":0.7896,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1478,"theta":0.0,"rho":6.9103,"theo":5631.8181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5241.91,"last_trade_time":"2025-09-03T09:36:31","percent_change":0.0,"prev_day_close":5661.84985351562},{"option":"SPX260918P01200000","bid":0.85,"bid_size":1107.0,"ask":1.15,"ask_size":897.0,"iv":0.8106,"open_interest":5540.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.1478,"theta":-0.0266,"rho":-0.0378,"theo":1.0662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-18T14:08:19","percent_change":0.0,"prev_day_close":0.924999982118606},{"option":"SPX260918C01400000","bid":5428.1,"bid_size":5.0,"ask":5444.3,"ask_size":5.0,"iv":0.7333,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1999,"theta":0.0,"rho":8.0302,"theo":5436.7104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5466.85009765625},{"option":"SPX260918P01400000","bid":1.35,"bid_size":1006.0,"ask":1.65,"ask_size":1110.0,"iv":0.769,"open_interest":3780.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.1997,"theta":-0.0338,"rho":-0.052,"theo":1.4125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.3,"last_trade_time":"2026-02-18T14:08:08","percent_change":0.0,"prev_day_close":1.375},{"option":"SPX260918C01600000","bid":5233.5,"bid_size":5.0,"ask":5250.3,"ask_size":1.0,"iv":0.729,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.2708,"theta":0.0,"rho":9.1442,"theo":5241.7363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5271.69995117188},{"option":"SPX260918P01600000","bid":1.95,"bid_size":857.0,"ask":2.25,"ask_size":1071.0,"iv":0.7303,"open_interest":7931.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.2706,"theta":-0.0432,"rho":-0.072,"theo":1.8945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.85,"last_trade_time":"2026-02-18T14:08:23","percent_change":0.0,"prev_day_close":1.92499995231628},{"option":"SPX260918C01800000","bid":5038.8,"bid_size":5.0,"ask":5054.2,"ask_size":5.0,"iv":0.6739,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.3623,"theta":0.0,"rho":10.2515,"theo":5046.9284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5078.19995117188},{"option":"SPX260918P01800000","bid":2.65,"bid_size":883.0,"ask":3.0,"ask_size":1068.0,"iv":0.6948,"open_interest":4218.0,"volume":2.0,"delta":-0.0022,"gamma":0.0,"vega":0.3623,"theta":-0.0552,"rho":-0.099,"theo":2.5457,"change":0.33,"open":2.88,"high":2.88,"low":2.88,"tick":"up","last_trade_price":2.88,"last_trade_time":"2026-02-19T13:20:23","percent_change":12.9412,"prev_day_close":2.55000007152557},{"option":"SPX260918C02000000","bid":4844.5,"bid_size":5.0,"ask":4860.6,"ask_size":5.0,"iv":0.6606,"open_interest":57.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.4798,"theta":0.0,"rho":11.3501,"theo":4852.3109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4712.4,"last_trade_time":"2025-09-23T12:37:27","percent_change":0.0,"prev_day_close":4882.44995117188},{"option":"SPX260918P02000000","bid":3.5,"bid_size":855.0,"ask":3.9,"ask_size":1170.0,"iv":0.6621,"open_interest":3875.0,"volume":57.0,"delta":-0.003,"gamma":0.0,"vega":0.4796,"theta":-0.0697,"rho":-0.1345,"theo":3.384,"change":0.38,"open":3.6,"high":3.73,"low":3.6,"tick":"up","last_trade_price":3.73,"last_trade_time":"2026-02-19T13:20:23","percent_change":11.3433,"prev_day_close":3.35000002384186},{"option":"SPX260918C02200000","bid":4650.4,"bid_size":5.0,"ask":4665.0,"ask_size":5.0,"iv":0.6232,"open_interest":0.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.6219,"theta":0.0,"rho":12.4395,"theo":4657.9036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4687.89990234375},{"option":"SPX260918P02200000","bid":4.5,"bid_size":946.0,"ask":4.9,"ask_size":1092.0,"iv":0.6311,"open_interest":2434.0,"volume":0.0,"delta":-0.004,"gamma":0.0,"vega":0.6216,"theta":-0.0867,"rho":-0.1792,"theo":4.4317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.11,"last_trade_time":"2026-02-18T11:35:36","percent_change":0.0,"prev_day_close":4.34999990463257},{"option":"SPX260918C02300000","bid":4554.5,"bid_size":5.0,"ask":4568.9,"ask_size":5.0,"iv":0.626,"open_interest":18.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.7042,"theta":0.0,"rho":12.9802,"theo":4560.7809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4356.4,"last_trade_time":"2025-09-17T09:48:01","percent_change":0.0,"prev_day_close":4591.64990234375},{"option":"SPX260918P02300000","bid":5.1,"bid_size":852.0,"ask":5.5,"ask_size":1247.0,"iv":0.6168,"open_interest":2820.0,"volume":4.0,"delta":-0.0046,"gamma":0.0,"vega":0.7041,"theta":-0.0962,"rho":-0.2056,"theo":5.0396,"change":0.3,"open":5.2,"high":5.2,"low":5.2,"tick":"no_change","last_trade_price":5.2,"last_trade_time":"2026-02-19T12:57:14","percent_change":6.12245,"prev_day_close":4.89999985694885},{"option":"SPX260918C02400000","bid":4457.0,"bid_size":5.0,"ask":4471.2,"ask_size":5.0,"iv":0.6048,"open_interest":0.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.7941,"theta":0.0,"rho":13.5179,"theo":4463.7144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4494.65014648438},{"option":"SPX260918P02400000","bid":5.7,"bid_size":949.0,"ask":6.0,"ask_size":466.0,"iv":0.6017,"open_interest":1446.0,"volume":0.0,"delta":-0.0052,"gamma":0.0,"vega":0.7938,"theta":-0.106,"rho":-0.235,"theo":5.6993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.71,"last_trade_time":"2026-02-12T15:32:27","percent_change":0.0,"prev_day_close":5.5},{"option":"SPX260918C02500000","bid":4360.6,"bid_size":5.0,"ask":4374.5,"ask_size":5.0,"iv":0.5963,"open_interest":0.0,"volume":0.0,"delta":0.9952,"gamma":0.0,"vega":0.8904,"theta":0.0,"rho":14.0527,"theo":4366.705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4397.4501953125},{"option":"SPX260918P02500000","bid":6.4,"bid_size":851.0,"ask":6.7,"ask_size":466.0,"iv":0.5883,"open_interest":2368.0,"volume":2.0,"delta":-0.006,"gamma":0.0,"vega":0.8901,"theta":-0.1165,"rho":-0.2672,"theo":6.4183,"change":0.49,"open":6.54,"high":6.54,"low":6.54,"tick":"no_change","last_trade_price":6.54,"last_trade_time":"2026-02-19T12:14:09","percent_change":8.09917,"prev_day_close":6.04999995231628},{"option":"SPX260918C02600000","bid":4263.6,"bid_size":5.0,"ask":4277.3,"ask_size":5.0,"iv":0.5812,"open_interest":0.0,"volume":0.0,"delta":0.9944,"gamma":0.0,"vega":0.9929,"theta":0.0,"rho":14.5849,"theo":4269.7519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4300.5},{"option":"SPX260918P02600000","bid":7.1,"bid_size":926.0,"ask":7.4,"ask_size":280.0,"iv":0.5747,"open_interest":2961.0,"volume":0.0,"delta":-0.0068,"gamma":0.0,"vega":0.9927,"theta":-0.1273,"rho":-0.302,"theo":7.1937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.4,"last_trade_time":"2026-02-18T11:02:45","percent_change":0.0,"prev_day_close":6.75},{"option":"SPX260918C02700000","bid":4165.6,"bid_size":5.0,"ask":4180.5,"ask_size":5.0,"iv":0.5635,"open_interest":0.0,"volume":0.0,"delta":0.9935,"gamma":0.0,"vega":1.1036,"theta":0.0,"rho":15.1142,"theo":4172.8542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4203.19995117188},{"option":"SPX260918P02700000","bid":7.9,"bid_size":910.0,"ask":8.2,"ask_size":276.0,"iv":0.5618,"open_interest":1234.0,"volume":54.0,"delta":-0.0076,"gamma":0.0,"vega":1.1033,"theta":-0.1386,"rho":-0.3399,"theo":8.0245,"change":0.58,"open":8.0,"high":8.08,"low":8.0,"tick":"up","last_trade_price":8.08,"last_trade_time":"2026-02-19T12:04:33","percent_change":7.73333,"prev_day_close":7.5},{"option":"SPX260918C02800000","bid":4069.7,"bid_size":5.0,"ask":4082.8,"ask_size":5.0,"iv":0.5514,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":1.2232,"theta":0.0,"rho":15.6398,"theo":4076.0125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4106.69995117188},{"option":"SPX260918P02800000","bid":8.8,"bid_size":397.0,"ask":9.1,"ask_size":585.0,"iv":0.5496,"open_interest":542.0,"volume":0.0,"delta":-0.0085,"gamma":0.0,"vega":1.2229,"theta":-0.1503,"rho":-0.3814,"theo":8.9113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.0,"last_trade_time":"2026-02-18T12:34:06","percent_change":0.0,"prev_day_close":8.2999997138977},{"option":"SPX260918C02900000","bid":3973.0,"bid_size":5.0,"ask":3985.7,"ask_size":5.0,"iv":0.5382,"open_interest":0.0,"volume":0.0,"delta":0.9916,"gamma":0.0,"vega":1.3504,"theta":0.0,"rho":16.1616,"theo":3979.2282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4010.19995117188},{"option":"SPX260918P02900000","bid":9.7,"bid_size":394.0,"ask":10.0,"ask_size":547.0,"iv":0.5371,"open_interest":387.0,"volume":4.0,"delta":-0.0096,"gamma":0.0,"vega":1.3502,"theta":-0.1623,"rho":-0.4266,"theo":9.8555,"change":0.51,"open":9.68,"high":9.68,"low":9.66,"tick":"down","last_trade_price":9.66,"last_trade_time":"2026-02-19T12:18:42","percent_change":5.57377,"prev_day_close":9.15000009536743},{"option":"SPX260918C03000000","bid":3876.6,"bid_size":5.0,"ask":3889.1,"ask_size":5.0,"iv":0.5276,"open_interest":52.0,"volume":0.0,"delta":0.9905,"gamma":0.0,"vega":1.484,"theta":0.0,"rho":16.6802,"theo":3882.5013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3738.43,"last_trade_time":"2025-09-30T13:53:33","percent_change":0.0,"prev_day_close":3912.95007324219},{"option":"SPX260918P03000000","bid":10.7,"bid_size":466.0,"ask":11.0,"ask_size":943.0,"iv":0.5252,"open_interest":7543.0,"volume":8.0,"delta":-0.0106,"gamma":0.0,"vega":1.4838,"theta":-0.1746,"rho":-0.4751,"theo":10.8572,"change":0.59,"open":10.49,"high":10.69,"low":10.48,"tick":"up","last_trade_price":10.69,"last_trade_time":"2026-02-19T14:15:38","percent_change":5.84159,"prev_day_close":10.0999999046326},{"option":"SPX260918C03100000","bid":3780.0,"bid_size":5.0,"ask":3792.7,"ask_size":5.0,"iv":0.5167,"open_interest":0.0,"volume":0.0,"delta":0.9893,"gamma":0.0,"vega":1.6247,"theta":0.0,"rho":17.1957,"theo":3785.831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3816.29992675781},{"option":"SPX260918P03100000","bid":11.7,"bid_size":377.0,"ask":12.0,"ask_size":412.0,"iv":0.513,"open_interest":786.0,"volume":4.0,"delta":-0.0118,"gamma":0.0,"vega":1.6245,"theta":-0.1871,"rho":-0.5267,"theo":11.9155,"change":0.64,"open":11.78,"high":11.78,"low":11.69,"tick":"down","last_trade_price":11.69,"last_trade_time":"2026-02-19T10:15:17","percent_change":5.79186,"prev_day_close":11.0499997138977},{"option":"SPX260918C03200000","bid":3682.8,"bid_size":5.0,"ask":3695.2,"ask_size":5.0,"iv":0.5004,"open_interest":3.0,"volume":2.0,"delta":0.988,"gamma":0.0,"vega":1.7748,"theta":0.0,"rho":17.7074,"theo":3689.2172,"change":-30.8199,"open":3695.45,"high":3695.45,"low":3688.73,"tick":"down","last_trade_price":3688.73,"last_trade_time":"2026-02-19T09:36:06","percent_change":-0.828593,"prev_day_close":3719.54992675781},{"option":"SPX260918P03200000","bid":12.8,"bid_size":607.0,"ask":13.1,"ask_size":623.0,"iv":0.5012,"open_interest":1533.0,"volume":2.0,"delta":-0.0131,"gamma":0.0,"vega":1.7746,"theta":-0.1999,"rho":-0.5821,"theo":13.0304,"change":0.65,"open":12.8,"high":12.8,"low":12.75,"tick":"down","last_trade_price":12.75,"last_trade_time":"2026-02-19T09:36:06","percent_change":5.3719,"prev_day_close":12.0999999046326},{"option":"SPX260918C03300000","bid":3586.5,"bid_size":5.0,"ask":3598.9,"ask_size":5.0,"iv":0.4902,"open_interest":0.0,"volume":0.0,"delta":0.9867,"gamma":0.0,"vega":1.9352,"theta":0.0,"rho":18.2144,"theo":3592.6622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3622.79992675781},{"option":"SPX260918P03300000","bid":14.0,"bid_size":218.0,"ask":14.3,"ask_size":522.0,"iv":0.4898,"open_interest":859.0,"volume":0.0,"delta":-0.0145,"gamma":0.0,"vega":1.9351,"theta":-0.2129,"rho":-0.6422,"theo":14.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.8,"last_trade_time":"2026-02-18T12:00:19","percent_change":0.0,"prev_day_close":13.25},{"option":"SPX260918C03400000","bid":3493.1,"bid_size":2.0,"ask":3498.6,"ask_size":2.0,"iv":0.4777,"open_interest":1.0,"volume":0.0,"delta":0.9852,"gamma":0.0,"vega":2.105,"theta":0.0,"rho":18.7163,"theo":3496.1701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3585.5,"last_trade_time":"2026-01-23T11:14:13","percent_change":0.0,"prev_day_close":3526.15002441406},{"option":"SPX260918P03400000","bid":15.2,"bid_size":594.0,"ask":15.6,"ask_size":1050.0,"iv":0.4784,"open_interest":2242.0,"volume":0.0,"delta":-0.0159,"gamma":0.0,"vega":2.1049,"theta":-0.2262,"rho":-0.7074,"theo":15.4408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.67,"last_trade_time":"2026-02-18T13:02:15","percent_change":0.0,"prev_day_close":14.3499999046326},{"option":"SPX260918C03450000","bid":3444.9,"bid_size":2.0,"ask":3450.4,"ask_size":2.0,"iv":0.4722,"open_interest":0.0,"volume":0.0,"delta":0.9844,"gamma":0.0,"vega":2.1928,"theta":0.0,"rho":18.9655,"theo":3447.9488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3477.65002441406},{"option":"SPX260918P03450000","bid":15.8,"bid_size":375.0,"ask":16.2,"ask_size":565.0,"iv":0.4724,"open_interest":332.0,"volume":3.0,"delta":-0.0167,"gamma":0.0,"vega":2.1927,"theta":-0.2329,"rho":-0.7417,"theo":16.0839,"change":0.96,"open":15.7,"high":15.99,"low":15.7,"tick":"down","last_trade_price":15.96,"last_trade_time":"2026-02-19T12:04:33","percent_change":6.4,"prev_day_close":15.0},{"option":"SPX260918C03500000","bid":3396.7,"bid_size":2.0,"ask":3402.2,"ask_size":2.0,"iv":0.4665,"open_interest":1.0,"volume":0.0,"delta":0.9836,"gamma":0.0,"vega":2.2825,"theta":0.0,"rho":19.2137,"theo":3399.7446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3488.91,"last_trade_time":"2025-12-24T10:52:42","percent_change":0.0,"prev_day_close":3429.44995117188},{"option":"SPX260918P03500000","bid":16.5,"bid_size":584.0,"ask":16.9,"ask_size":1047.0,"iv":0.467,"open_interest":3244.0,"volume":0.0,"delta":-0.0175,"gamma":0.0,"vega":2.2825,"theta":-0.2396,"rho":-0.777,"theo":16.744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.1,"last_trade_time":"2026-02-18T12:37:44","percent_change":0.0,"prev_day_close":15.6500000953674},{"option":"SPX260918C03550000","bid":3348.0,"bid_size":2.0,"ask":3353.4,"ask_size":2.0,"iv":0.4584,"open_interest":0.0,"volume":0.0,"delta":0.9828,"gamma":0.0,"vega":2.3744,"theta":0.0,"rho":19.4609,"theo":3351.5578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3381.30004882812},{"option":"SPX260918P03550000","bid":17.2,"bid_size":244.0,"ask":17.6,"ask_size":608.0,"iv":0.4614,"open_interest":588.0,"volume":1.0,"delta":-0.0184,"gamma":0.0,"vega":2.3743,"theta":-0.2464,"rho":-0.8134,"theo":17.4216,"change":0.75,"open":17.0,"high":17.0,"low":17.0,"tick":"up","last_trade_price":17.0,"last_trade_time":"2026-02-19T10:58:56","percent_change":4.61538,"prev_day_close":16.25},{"option":"SPX260918C03600000","bid":3300.4,"bid_size":2.0,"ask":3305.8,"ask_size":2.0,"iv":0.4553,"open_interest":0.0,"volume":0.0,"delta":0.9819,"gamma":0.0,"vega":2.4687,"theta":0.0,"rho":19.7069,"theo":3303.389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3332.95007324219},{"option":"SPX260918P03600000","bid":17.9,"bid_size":474.0,"ask":18.3,"ask_size":1110.0,"iv":0.4558,"open_interest":2930.0,"volume":3.0,"delta":-0.0192,"gamma":0.0,"vega":2.4687,"theta":-0.2533,"rho":-0.8509,"theo":18.1173,"change":0.75,"open":17.91,"high":17.91,"low":17.7,"tick":"down","last_trade_price":17.7,"last_trade_time":"2026-02-19T10:58:57","percent_change":4.42478,"prev_day_close":16.9499998092651},{"option":"SPX260918C03650000","bid":3252.3,"bid_size":2.0,"ask":3257.6,"ask_size":2.0,"iv":0.4498,"open_interest":0.0,"volume":0.0,"delta":0.981,"gamma":0.0,"vega":2.566,"theta":0.0,"rho":19.9516,"theo":3255.239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3284.90002441406},{"option":"SPX260918P03650000","bid":18.6,"bid_size":227.0,"ask":19.0,"ask_size":612.0,"iv":0.4502,"open_interest":384.0,"volume":1.0,"delta":-0.0201,"gamma":0.0,"vega":2.566,"theta":-0.2602,"rho":-0.8898,"theo":18.8317,"change":0.75,"open":18.4,"high":18.4,"low":18.4,"tick":"up","last_trade_price":18.4,"last_trade_time":"2026-02-19T10:58:58","percent_change":4.24929,"prev_day_close":17.6499996185303},{"option":"SPX260918C03700000","bid":3204.2,"bid_size":2.0,"ask":3209.4,"ask_size":2.0,"iv":0.4442,"open_interest":0.0,"volume":0.0,"delta":0.9801,"gamma":0.0,"vega":2.6666,"theta":0.0,"rho":20.1948,"theo":3207.1087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3236.59997558594},{"option":"SPX260918P03700000","bid":19.3,"bid_size":364.0,"ask":19.7,"ask_size":554.0,"iv":0.4445,"open_interest":907.0,"volume":0.0,"delta":-0.0211,"gamma":0.0,"vega":2.6666,"theta":-0.2672,"rho":-0.9301,"theo":19.5661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.44,"last_trade_time":"2026-02-18T13:02:15","percent_change":0.0,"prev_day_close":18.3500003814697},{"option":"SPX260918C03750000","bid":3156.1,"bid_size":2.0,"ask":3161.3,"ask_size":2.0,"iv":0.4387,"open_interest":0.0,"volume":0.0,"delta":0.9791,"gamma":0.0,"vega":2.7708,"theta":0.0,"rho":20.4363,"theo":3158.9993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3188.75},{"option":"SPX260918P03750000","bid":20.1,"bid_size":252.0,"ask":20.5,"ask_size":595.0,"iv":0.4392,"open_interest":674.0,"volume":3.0,"delta":-0.022,"gamma":0.0,"vega":2.7708,"theta":-0.2743,"rho":-0.9722,"theo":20.3206,"change":0.82,"open":19.9,"high":19.91,"low":19.87,"tick":"down","last_trade_price":19.87,"last_trade_time":"2026-02-19T12:18:42","percent_change":4.30446,"prev_day_close":19.0500001907349},{"option":"SPX260918C03800000","bid":3108.1,"bid_size":2.0,"ask":3113.2,"ask_size":2.0,"iv":0.4334,"open_interest":1.0,"volume":0.0,"delta":0.9781,"gamma":0.0,"vega":2.8788,"theta":0.0,"rho":20.6758,"theo":3110.9125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3045.36,"last_trade_time":"2026-02-17T10:33:33","percent_change":0.0,"prev_day_close":3140.54992675781},{"option":"SPX260918P03800000","bid":20.8,"bid_size":346.0,"ask":21.2,"ask_size":426.0,"iv":0.4334,"open_interest":569.0,"volume":10.0,"delta":-0.023,"gamma":0.0,"vega":2.8788,"theta":-0.2814,"rho":-1.0162,"theo":21.098,"change":1.3,"open":21.1,"high":21.1,"low":21.1,"tick":"up","last_trade_price":21.1,"last_trade_time":"2026-02-19T09:42:23","percent_change":6.56566,"prev_day_close":19.8000001907349},{"option":"SPX260918C03850000","bid":3060.0,"bid_size":2.0,"ask":3065.1,"ask_size":2.0,"iv":0.4278,"open_interest":0.0,"volume":0.0,"delta":0.977,"gamma":0.0,"vega":2.9905,"theta":0.0,"rho":20.9133,"theo":3062.85,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3092.40002441406},{"option":"SPX260918P03850000","bid":21.6,"bid_size":345.0,"ask":22.0,"ask_size":413.0,"iv":0.428,"open_interest":440.0,"volume":4.0,"delta":-0.0241,"gamma":0.0,"vega":2.9905,"theta":-0.2886,"rho":-1.0623,"theo":21.8997,"change":1.12,"open":21.68,"high":21.68,"low":21.67,"tick":"down","last_trade_price":21.67,"last_trade_time":"2026-02-19T14:28:47","percent_change":5.45012,"prev_day_close":20.5500001907349},{"option":"SPX260918C03900000","bid":3012.0,"bid_size":2.0,"ask":3017.1,"ask_size":2.0,"iv":0.4226,"open_interest":0.0,"volume":0.0,"delta":0.976,"gamma":0.0,"vega":3.1055,"theta":0.0,"rho":21.1487,"theo":3014.8136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2281.71,"last_trade_time":"2025-06-04T09:46:56","percent_change":0.0,"prev_day_close":3044.34997558594},{"option":"SPX260918P03900000","bid":22.5,"bid_size":246.0,"ask":22.9,"ask_size":565.0,"iv":0.4229,"open_interest":1094.0,"volume":1.0,"delta":-0.0252,"gamma":0.0,"vega":3.1055,"theta":-0.2959,"rho":-1.1104,"theo":22.7274,"change":0.85,"open":22.2,"high":22.2,"low":22.2,"tick":"up","last_trade_price":22.2,"last_trade_time":"2026-02-19T10:58:55","percent_change":3.98126,"prev_day_close":21.3500003814697},{"option":"SPX260918C03950000","bid":2964.0,"bid_size":2.0,"ask":2969.1,"ask_size":2.0,"iv":0.4173,"open_interest":0.0,"volume":0.0,"delta":0.9748,"gamma":0.0,"vega":3.2237,"theta":-0.0013,"rho":21.3821,"theo":2966.8054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2996.19995117188},{"option":"SPX260918P03950000","bid":23.3,"bid_size":347.0,"ask":23.7,"ask_size":443.0,"iv":0.4173,"open_interest":277.0,"volume":5.0,"delta":-0.0263,"gamma":0.0,"vega":3.2237,"theta":-0.3033,"rho":-1.1605,"theo":23.5834,"change":1.46,"open":23.0,"high":23.67,"low":23.0,"tick":"down","last_trade_price":23.61,"last_trade_time":"2026-02-19T13:43:44","percent_change":6.59142,"prev_day_close":22.1499996185303},{"option":"SPX260918C03975000","bid":2939.5,"bid_size":2.0,"ask":2945.8,"ask_size":2.0,"iv":0.4149,"open_interest":0.0,"volume":0.0,"delta":0.9742,"gamma":0.0,"vega":3.2839,"theta":-0.0076,"rho":21.498,"theo":2942.8124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2972.25},{"option":"SPX260918P03975000","bid":23.8,"bid_size":164.0,"ask":24.2,"ask_size":531.0,"iv":0.4149,"open_interest":255.0,"volume":12.0,"delta":-0.0269,"gamma":0.0,"vega":3.2839,"theta":-0.3071,"rho":-1.1863,"theo":24.0225,"change":1.12,"open":23.72,"high":23.75,"low":23.64,"tick":"up","last_trade_price":23.67,"last_trade_time":"2026-02-19T11:56:05","percent_change":4.96674,"prev_day_close":22.5500001907349},{"option":"SPX260918C04000000","bid":2915.6,"bid_size":2.0,"ask":2920.6,"ask_size":2.0,"iv":0.4105,"open_interest":14.0,"volume":0.0,"delta":0.9736,"gamma":0.0,"vega":3.3449,"theta":-0.0139,"rho":21.6135,"theo":2918.8272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3007.88,"last_trade_time":"2026-01-29T13:32:49","percent_change":0.0,"prev_day_close":2948.19995117188},{"option":"SPX260918P04000000","bid":24.2,"bid_size":588.0,"ask":24.6,"ask_size":866.0,"iv":0.4121,"open_interest":4779.0,"volume":3.0,"delta":-0.0275,"gamma":0.0,"vega":3.345,"theta":-0.3108,"rho":-1.2126,"theo":24.4694,"change":0.76,"open":23.68,"high":23.71,"low":23.66,"tick":"up","last_trade_price":23.71,"last_trade_time":"2026-02-19T11:20:59","percent_change":3.31155,"prev_day_close":22.9499998092651},{"option":"SPX260918C04025000","bid":2891.5,"bid_size":2.0,"ask":2897.8,"ask_size":2.0,"iv":0.4095,"open_interest":0.0,"volume":0.0,"delta":0.973,"gamma":0.0,"vega":3.4068,"theta":-0.0202,"rho":21.7285,"theo":2894.85,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2924.25},{"option":"SPX260918P04025000","bid":24.7,"bid_size":225.0,"ask":25.1,"ask_size":526.0,"iv":0.4096,"open_interest":162.0,"volume":0.0,"delta":-0.0281,"gamma":0.0,"vega":3.4068,"theta":-0.3147,"rho":-1.2394,"theo":24.9243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.5,"last_trade_time":"2026-02-18T11:51:00","percent_change":0.0,"prev_day_close":23.4000005722046},{"option":"SPX260918C04050000","bid":2868.2,"bid_size":2.0,"ask":2873.1,"ask_size":2.0,"iv":0.4068,"open_interest":0.0,"volume":0.0,"delta":0.9724,"gamma":0.0,"vega":3.4694,"theta":-0.0265,"rho":21.8431,"theo":2870.8811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2900.40002441406},{"option":"SPX260918P04050000","bid":25.1,"bid_size":344.0,"ask":25.5,"ask_size":323.0,"iv":0.4068,"open_interest":694.0,"volume":0.0,"delta":-0.0288,"gamma":0.0,"vega":3.4694,"theta":-0.3185,"rho":-1.2666,"theo":25.3875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.39,"last_trade_time":"2026-02-17T10:47:25","percent_change":0.0,"prev_day_close":23.8500003814697},{"option":"SPX260918C04075000","bid":2843.6,"bid_size":2.0,"ask":2849.9,"ask_size":2.0,"iv":0.4043,"open_interest":0.0,"volume":0.0,"delta":0.9717,"gamma":0.0,"vega":3.533,"theta":-0.0329,"rho":21.9571,"theo":2846.9207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2876.20007324219},{"option":"SPX260918P04075000","bid":25.6,"bid_size":343.0,"ask":26.0,"ask_size":241.0,"iv":0.4042,"open_interest":289.0,"volume":5.0,"delta":-0.0294,"gamma":0.0,"vega":3.533,"theta":-0.3224,"rho":-1.2943,"theo":25.8592,"change":1.0,"open":25.57,"high":25.57,"low":25.3,"tick":"down","last_trade_price":25.3,"last_trade_time":"2026-02-19T10:59:00","percent_change":4.11523,"prev_day_close":24.3000001907349},{"option":"SPX260918C04100000","bid":2820.3,"bid_size":2.0,"ask":2825.2,"ask_size":2.0,"iv":0.4016,"open_interest":0.0,"volume":0.0,"delta":0.9711,"gamma":0.0,"vega":3.5976,"theta":-0.0393,"rho":22.0706,"theo":2822.9692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2852.34997558594},{"option":"SPX260918P04100000","bid":26.1,"bid_size":455.0,"ask":26.5,"ask_size":865.0,"iv":0.4017,"open_interest":1770.0,"volume":15.0,"delta":-0.0301,"gamma":0.0,"vega":3.5976,"theta":-0.3263,"rho":-1.3226,"theo":26.3398,"change":1.28,"open":26.09,"high":26.1,"low":25.98,"tick":"down","last_trade_price":25.98,"last_trade_time":"2026-02-19T14:15:38","percent_change":5.18219,"prev_day_close":24.6999998092651},{"option":"SPX260918C04125000","bid":2795.8,"bid_size":2.0,"ask":2802.0,"ask_size":2.0,"iv":0.3992,"open_interest":0.0,"volume":0.0,"delta":0.9704,"gamma":0.0,"vega":3.6633,"theta":-0.0458,"rho":22.1836,"theo":2799.0268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2828.34997558594},{"option":"SPX260918P04125000","bid":26.6,"bid_size":225.0,"ask":27.0,"ask_size":407.0,"iv":0.3991,"open_interest":276.0,"volume":2.0,"delta":-0.0307,"gamma":0.0,"vega":3.6633,"theta":-0.3302,"rho":-1.3514,"theo":26.8295,"change":1.1,"open":26.2,"high":26.3,"low":26.2,"tick":"up","last_trade_price":26.3,"last_trade_time":"2026-02-19T10:59:03","percent_change":4.36508,"prev_day_close":25.1999998092651},{"option":"SPX260918C04150000","bid":2772.5,"bid_size":2.0,"ask":2777.3,"ask_size":2.0,"iv":0.3963,"open_interest":1.0,"volume":0.0,"delta":0.9697,"gamma":0.0,"vega":3.7302,"theta":-0.0522,"rho":22.296,"theo":2775.0939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2907.9,"last_trade_time":"2026-01-28T13:54:13","percent_change":0.0,"prev_day_close":2804.34997558594},{"option":"SPX260918P04150000","bid":27.1,"bid_size":201.0,"ask":27.5,"ask_size":563.0,"iv":0.3965,"open_interest":565.0,"volume":3.0,"delta":-0.0314,"gamma":0.0,"vega":3.7302,"theta":-0.3342,"rho":-1.3808,"theo":27.3287,"change":1.35,"open":26.5,"high":27.0,"low":26.5,"tick":"no_change","last_trade_price":27.0,"last_trade_time":"2026-02-19T10:14:08","percent_change":5.26316,"prev_day_close":25.6499996185303},{"option":"SPX260918C04175000","bid":2748.0,"bid_size":2.0,"ask":2754.1,"ask_size":2.0,"iv":0.3941,"open_interest":0.0,"volume":0.0,"delta":0.969,"gamma":0.0,"vega":3.7984,"theta":-0.0588,"rho":22.4077,"theo":2751.1708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2780.45007324219},{"option":"SPX260918P04175000","bid":27.6,"bid_size":225.0,"ask":28.0,"ask_size":336.0,"iv":0.3939,"open_interest":646.0,"volume":3.0,"delta":-0.0321,"gamma":0.0,"vega":3.7984,"theta":-0.3382,"rho":-1.4108,"theo":27.8378,"change":1.4,"open":26.9,"high":27.5,"low":26.9,"tick":"no_change","last_trade_price":27.5,"last_trade_time":"2026-02-19T10:14:08","percent_change":5.36399,"prev_day_close":26.0999994277954},{"option":"SPX260918C04200000","bid":2724.7,"bid_size":2.0,"ask":2729.5,"ask_size":2.0,"iv":0.3913,"open_interest":1.0,"volume":0.0,"delta":0.9683,"gamma":0.0,"vega":3.868,"theta":-0.0653,"rho":22.5187,"theo":2727.258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2662.46,"last_trade_time":"2026-02-17T10:33:33","percent_change":0.0,"prev_day_close":2756.55004882812},{"option":"SPX260918P04200000","bid":28.1,"bid_size":645.0,"ask":28.5,"ask_size":673.0,"iv":0.3913,"open_interest":2506.0,"volume":3.0,"delta":-0.0328,"gamma":0.0,"vega":3.868,"theta":-0.3422,"rho":-1.4416,"theo":28.3571,"change":1.5,"open":27.5,"high":28.1,"low":27.5,"tick":"up","last_trade_price":28.1,"last_trade_time":"2026-02-19T10:13:59","percent_change":5.6391,"prev_day_close":26.5999994277954},{"option":"SPX260918C04225000","bid":2700.2,"bid_size":2.0,"ask":2706.3,"ask_size":2.0,"iv":0.389,"open_interest":0.0,"volume":0.0,"delta":0.9676,"gamma":0.0,"vega":3.9391,"theta":-0.0719,"rho":22.629,"theo":2703.3559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2732.44995117188},{"option":"SPX260918P04225000","bid":28.6,"bid_size":398.0,"ask":29.0,"ask_size":227.0,"iv":0.3887,"open_interest":142.0,"volume":4.0,"delta":-0.0336,"gamma":0.0,"vega":3.9391,"theta":-0.3463,"rho":-1.4731,"theo":28.887,"change":1.1,"open":27.9,"high":28.6,"low":27.9,"tick":"down","last_trade_price":28.2,"last_trade_time":"2026-02-19T10:58:57","percent_change":4.05904,"prev_day_close":27.0999994277954},{"option":"SPX260918C04250000","bid":2676.9,"bid_size":2.0,"ask":2681.7,"ask_size":2.0,"iv":0.3864,"open_interest":0.0,"volume":0.0,"delta":0.9668,"gamma":0.0,"vega":4.0116,"theta":-0.0786,"rho":22.7384,"theo":2679.4648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2523.38,"last_trade_time":"2025-09-16T14:39:49","percent_change":0.0,"prev_day_close":2708.69995117188},{"option":"SPX260918P04250000","bid":29.2,"bid_size":225.0,"ask":29.6,"ask_size":380.0,"iv":0.3863,"open_interest":622.0,"volume":3.0,"delta":-0.0343,"gamma":0.0,"vega":4.0116,"theta":-0.3505,"rho":-1.5054,"theo":29.4279,"change":1.5,"open":28.4,"high":29.1,"low":28.4,"tick":"up","last_trade_price":29.1,"last_trade_time":"2026-02-19T10:12:22","percent_change":5.43478,"prev_day_close":27.5999994277954},{"option":"SPX260918C04275000","bid":2652.5,"bid_size":2.0,"ask":2658.5,"ask_size":2.0,"iv":0.384,"open_interest":0.0,"volume":0.0,"delta":0.966,"gamma":0.0,"vega":4.0858,"theta":-0.0852,"rho":22.847,"theo":2655.5854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2684.65002441406},{"option":"SPX260918P04275000","bid":29.7,"bid_size":379.0,"ask":30.1,"ask_size":235.0,"iv":0.3837,"open_interest":335.0,"volume":3.0,"delta":-0.0351,"gamma":0.0,"vega":4.0858,"theta":-0.3546,"rho":-1.5386,"theo":29.9807,"change":1.6,"open":29.1,"high":29.7,"low":29.1,"tick":"up","last_trade_price":29.7,"last_trade_time":"2026-02-19T10:14:22","percent_change":5.69395,"prev_day_close":28.0999994277954},{"option":"SPX260918C04300000","bid":2629.3,"bid_size":2.0,"ask":2633.9,"ask_size":2.0,"iv":0.3813,"open_interest":0.0,"volume":0.0,"delta":0.9652,"gamma":0.0,"vega":4.1615,"theta":-0.092,"rho":22.9546,"theo":2631.7181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2660.90002441406},{"option":"SPX260918P04300000","bid":30.3,"bid_size":647.0,"ask":30.7,"ask_size":434.0,"iv":0.3813,"open_interest":1995.0,"volume":2.0,"delta":-0.0359,"gamma":0.0,"vega":4.1615,"theta":-0.3589,"rho":-1.5728,"theo":30.5453,"change":1.45,"open":29.7,"high":30.1,"low":29.7,"tick":"up","last_trade_price":30.1,"last_trade_time":"2026-02-19T10:10:50","percent_change":5.06108,"prev_day_close":28.6499996185303},{"option":"SPX260918C04325000","bid":2604.1,"bid_size":2.0,"ask":2610.1,"ask_size":2.0,"iv":0.3775,"open_interest":0.0,"volume":0.0,"delta":0.9644,"gamma":0.0,"vega":4.2388,"theta":-0.0988,"rho":23.0613,"theo":2607.8635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2636.94995117188},{"option":"SPX260918P04325000","bid":30.8,"bid_size":530.0,"ask":31.3,"ask_size":321.0,"iv":0.3787,"open_interest":484.0,"volume":2.0,"delta":-0.0367,"gamma":0.0,"vega":4.2388,"theta":-0.3631,"rho":-1.6079,"theo":31.1228,"change":1.5,"open":30.0,"high":30.7,"low":30.0,"tick":"up","last_trade_price":30.7,"last_trade_time":"2026-02-19T10:11:09","percent_change":5.13699,"prev_day_close":29.1999998092651},{"option":"SPX260918C04350000","bid":2581.6,"bid_size":2.0,"ask":2586.2,"ask_size":2.0,"iv":0.3764,"open_interest":0.0,"volume":0.0,"delta":0.9636,"gamma":0.0,"vega":4.3176,"theta":-0.1056,"rho":23.1669,"theo":2584.022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2613.05004882812},{"option":"SPX260918P04350000","bid":31.4,"bid_size":577.0,"ask":31.9,"ask_size":290.0,"iv":0.3762,"open_interest":413.0,"volume":2.0,"delta":-0.0375,"gamma":0.0,"vega":4.3176,"theta":-0.3675,"rho":-1.644,"theo":31.7137,"change":1.6,"open":30.7,"high":31.3,"low":30.7,"tick":"up","last_trade_price":31.3,"last_trade_time":"2026-02-19T10:11:09","percent_change":5.38721,"prev_day_close":29.6999998092651},{"option":"SPX260918C04375000","bid":2557.2,"bid_size":2.0,"ask":2563.1,"ask_size":2.0,"iv":0.3742,"open_interest":0.0,"volume":0.0,"delta":0.9628,"gamma":0.0,"vega":4.3978,"theta":-0.1125,"rho":23.2716,"theo":2560.1944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2589.25},{"option":"SPX260918P04375000","bid":32.1,"bid_size":381.0,"ask":32.5,"ask_size":215.0,"iv":0.3739,"open_interest":436.0,"volume":5.0,"delta":-0.0384,"gamma":0.0,"vega":4.3979,"theta":-0.3719,"rho":-1.6811,"theo":32.3181,"change":1.3,"open":31.2,"high":31.9,"low":31.2,"tick":"no_change","last_trade_price":31.6,"last_trade_time":"2026-02-19T11:34:30","percent_change":4.29043,"prev_day_close":30.3000001907349},{"option":"SPX260918C04400000","bid":2534.0,"bid_size":2.0,"ask":2538.6,"ask_size":2.0,"iv":0.3715,"open_interest":400.0,"volume":0.0,"delta":0.9619,"gamma":0.0,"vega":4.4795,"theta":-0.1194,"rho":23.3753,"theo":2536.3811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2636.75,"last_trade_time":"2026-01-16T10:54:09","percent_change":0.0,"prev_day_close":2565.45007324219},{"option":"SPX260918P04400000","bid":32.8,"bid_size":163.0,"ask":33.1,"ask_size":218.0,"iv":0.3715,"open_interest":1085.0,"volume":2.0,"delta":-0.0392,"gamma":0.0,"vega":4.4796,"theta":-0.3763,"rho":-1.7192,"theo":32.937,"change":1.6,"open":31.8,"high":32.5,"low":31.8,"tick":"up","last_trade_price":32.5,"last_trade_time":"2026-02-19T10:11:09","percent_change":5.17799,"prev_day_close":30.9000005722046},{"option":"SPX260918C04425000","bid":2509.6,"bid_size":2.0,"ask":2515.4,"ask_size":2.0,"iv":0.3692,"open_interest":0.0,"volume":0.0,"delta":0.961,"gamma":0.0,"vega":4.5626,"theta":-0.1264,"rho":23.478,"theo":2512.5828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2541.39990234375},{"option":"SPX260918P04425000","bid":33.4,"bid_size":191.0,"ask":33.7,"ask_size":110.0,"iv":0.369,"open_interest":333.0,"volume":2.0,"delta":-0.0401,"gamma":0.0,"vega":4.5626,"theta":-0.3808,"rho":-1.7582,"theo":33.5707,"change":1.7,"open":32.5,"high":33.2,"low":32.5,"tick":"up","last_trade_price":33.2,"last_trade_time":"2026-02-19T10:11:27","percent_change":5.39683,"prev_day_close":31.5},{"option":"SPX260918C04450000","bid":2486.5,"bid_size":2.0,"ask":2491.0,"ask_size":2.0,"iv":0.3668,"open_interest":400.0,"volume":0.0,"delta":0.9601,"gamma":0.0,"vega":4.647,"theta":-0.1335,"rho":23.5797,"theo":2488.8,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2589.2,"last_trade_time":"2026-01-16T10:54:09","percent_change":0.0,"prev_day_close":2517.69995117188},{"option":"SPX260918P04450000","bid":34.1,"bid_size":151.0,"ask":34.4,"ask_size":218.0,"iv":0.3667,"open_interest":264.0,"volume":4.0,"delta":-0.041,"gamma":0.0,"vega":4.647,"theta":-0.3853,"rho":-1.7982,"theo":34.22,"change":1.4,"open":33.0,"high":33.8,"low":33.0,"tick":"up","last_trade_price":33.5,"last_trade_time":"2026-02-19T10:59:01","percent_change":4.36137,"prev_day_close":32.0999994277954},{"option":"SPX260918C04475000","bid":2462.2,"bid_size":2.0,"ask":2467.8,"ask_size":2.0,"iv":0.3645,"open_interest":0.0,"volume":0.0,"delta":0.9592,"gamma":0.0,"vega":4.7326,"theta":-0.1406,"rho":23.6805,"theo":2465.0332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2493.94995117188},{"option":"SPX260918P04475000","bid":34.7,"bid_size":218.0,"ask":35.1,"ask_size":244.0,"iv":0.3643,"open_interest":329.0,"volume":2.0,"delta":-0.042,"gamma":0.0,"vega":4.7326,"theta":-0.39,"rho":-1.8393,"theo":34.8854,"change":1.7,"open":33.9,"high":34.4,"low":33.9,"tick":"up","last_trade_price":34.4,"last_trade_time":"2026-02-19T10:10:45","percent_change":5.19877,"prev_day_close":32.7000007629394},{"option":"SPX260918C04500000","bid":2439.0,"bid_size":2.0,"ask":2443.4,"ask_size":2.0,"iv":0.362,"open_interest":7.0,"volume":0.0,"delta":0.9582,"gamma":0.0,"vega":4.8196,"theta":-0.1478,"rho":23.7804,"theo":2441.2831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2531.18,"last_trade_time":"2026-01-29T13:32:49","percent_change":0.0,"prev_day_close":2470.09997558594},{"option":"SPX260918P04500000","bid":35.4,"bid_size":443.0,"ask":35.8,"ask_size":430.0,"iv":0.3619,"open_interest":5306.0,"volume":2.0,"delta":-0.0429,"gamma":0.0,"vega":4.8196,"theta":-0.3946,"rho":-1.8812,"theo":35.5672,"change":1.6,"open":34.4,"high":35.0,"low":34.4,"tick":"up","last_trade_price":35.0,"last_trade_time":"2026-02-19T10:10:39","percent_change":4.79042,"prev_day_close":33.3999996185303},{"option":"SPX260918C04525000","bid":2414.7,"bid_size":2.0,"ask":2420.3,"ask_size":2.0,"iv":0.3597,"open_interest":0.0,"volume":0.0,"delta":0.9572,"gamma":0.0,"vega":4.9079,"theta":-0.155,"rho":23.8793,"theo":2417.5502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2446.30004882812},{"option":"SPX260918P04525000","bid":36.1,"bid_size":213.0,"ask":36.5,"ask_size":232.0,"iv":0.3596,"open_interest":433.0,"volume":4.0,"delta":-0.0439,"gamma":0.0,"vega":4.9079,"theta":-0.3994,"rho":-1.924,"theo":36.2665,"change":1.4,"open":35.0,"high":35.7,"low":35.0,"tick":"down","last_trade_price":35.4,"last_trade_time":"2026-02-19T11:34:31","percent_change":4.11765,"prev_day_close":34.0},{"option":"SPX260918C04550000","bid":2391.6,"bid_size":2.0,"ask":2395.9,"ask_size":2.0,"iv":0.3572,"open_interest":1.0,"volume":0.0,"delta":0.9562,"gamma":0.0,"vega":4.9977,"theta":-0.1623,"rho":23.9773,"theo":2393.835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1703.05,"last_trade_time":"2025-06-03T12:51:34","percent_change":0.0,"prev_day_close":2422.69995117188},{"option":"SPX260918P04550000","bid":36.7,"bid_size":551.0,"ask":37.2,"ask_size":188.0,"iv":0.3571,"open_interest":351.0,"volume":2.0,"delta":-0.0449,"gamma":0.0,"vega":4.9978,"theta":-0.4042,"rho":-1.9678,"theo":36.9843,"change":1.8,"open":35.8,"high":36.5,"low":35.8,"tick":"up","last_trade_price":36.5,"last_trade_time":"2026-02-19T10:11:14","percent_change":5.18732,"prev_day_close":34.7000007629394},{"option":"SPX260918C04575000","bid":2367.4,"bid_size":2.0,"ask":2372.9,"ask_size":2.0,"iv":0.3551,"open_interest":0.0,"volume":0.0,"delta":0.9552,"gamma":0.0,"vega":5.0891,"theta":-0.1697,"rho":24.0743,"theo":2370.1382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2398.84997558594},{"option":"SPX260918P04575000","bid":37.6,"bid_size":205.0,"ask":37.9,"ask_size":74.0,"iv":0.3548,"open_interest":401.0,"volume":2.0,"delta":-0.046,"gamma":0.0,"vega":5.0892,"theta":-0.4091,"rho":-2.0126,"theo":37.7196,"change":1.8,"open":36.4,"high":37.2,"low":36.4,"tick":"up","last_trade_price":37.2,"last_trade_time":"2026-02-19T10:12:09","percent_change":5.08475,"prev_day_close":35.3999996185303},{"option":"SPX260918C04600000","bid":2344.3,"bid_size":2.0,"ask":2348.5,"ask_size":2.0,"iv":0.3525,"open_interest":1.0,"volume":0.0,"delta":0.9541,"gamma":0.0,"vega":5.1822,"theta":-0.1772,"rho":24.1703,"theo":2346.4602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2348.64,"last_trade_time":"2026-02-05T09:52:34","percent_change":0.0,"prev_day_close":2375.09997558594},{"option":"SPX260918P04600000","bid":38.4,"bid_size":123.0,"ask":38.7,"ask_size":171.0,"iv":0.3526,"open_interest":954.0,"volume":15.0,"delta":-0.047,"gamma":0.0,"vega":5.1823,"theta":-0.414,"rho":-2.0583,"theo":38.4738,"change":1.58,"open":37.5,"high":37.99,"low":37.5,"tick":"up","last_trade_price":37.68,"last_trade_time":"2026-02-19T12:32:33","percent_change":4.37673,"prev_day_close":36.1000003814697},{"option":"SPX260918C04625000","bid":2320.1,"bid_size":2.0,"ask":2325.5,"ask_size":2.0,"iv":0.3504,"open_interest":0.0,"volume":0.0,"delta":0.953,"gamma":0.0001,"vega":5.2772,"theta":-0.1847,"rho":24.2652,"theo":2322.8019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2351.40002441406},{"option":"SPX260918P04625000","bid":39.1,"bid_size":282.0,"ask":39.5,"ask_size":199.0,"iv":0.3503,"open_interest":409.0,"volume":13.0,"delta":-0.0481,"gamma":0.0001,"vega":5.2771,"theta":-0.419,"rho":-2.1051,"theo":39.2451,"change":1.7,"open":38.0,"high":38.6,"low":38.0,"tick":"down","last_trade_price":38.5,"last_trade_time":"2026-02-19T12:44:08","percent_change":4.61957,"prev_day_close":36.7999992370606},{"option":"SPX260918C04650000","bid":2296.5,"bid_size":2.0,"ask":2301.3,"ask_size":2.0,"iv":0.3476,"open_interest":0.0,"volume":0.0,"delta":0.9519,"gamma":0.0001,"vega":5.3743,"theta":-0.1923,"rho":24.3589,"theo":2299.1637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2327.85009765625},{"option":"SPX260918P04650000","bid":39.9,"bid_size":407.0,"ask":40.3,"ask_size":191.0,"iv":0.348,"open_interest":1230.0,"volume":16.0,"delta":-0.0493,"gamma":0.0001,"vega":5.3742,"theta":-0.4241,"rho":-2.1532,"theo":40.0392,"change":2.71,"open":38.92,"high":40.31,"low":38.92,"tick":"up","last_trade_price":40.31,"last_trade_time":"2026-02-19T13:00:11","percent_change":7.20745,"prev_day_close":37.6000003814697},{"option":"SPX260918C04675000","bid":2272.6,"bid_size":2.0,"ask":2277.7,"ask_size":2.0,"iv":0.3448,"open_interest":0.0,"volume":0.0,"delta":0.9507,"gamma":0.0001,"vega":5.4736,"theta":-0.1999,"rho":24.4512,"theo":2275.5465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2304.15002441406},{"option":"SPX260918P04675000","bid":40.7,"bid_size":354.0,"ask":41.1,"ask_size":135.0,"iv":0.3457,"open_interest":598.0,"volume":25.0,"delta":-0.0504,"gamma":0.0001,"vega":5.4737,"theta":-0.4292,"rho":-2.2027,"theo":40.8565,"change":2.72,"open":40.5,"high":41.07,"low":39.4,"tick":"up","last_trade_price":41.02,"last_trade_time":"2026-02-19T14:45:08","percent_change":7.10183,"prev_day_close":38.2999992370606},{"option":"SPX260918C04700000","bid":2249.9,"bid_size":2.0,"ask":2254.0,"ask_size":2.0,"iv":0.3435,"open_interest":1.0,"volume":0.0,"delta":0.9495,"gamma":0.0001,"vega":5.5753,"theta":-0.2077,"rho":24.5421,"theo":2251.951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1978.68,"last_trade_time":"2025-08-22T10:15:39","percent_change":0.0,"prev_day_close":2280.45007324219},{"option":"SPX260918P04700000","bid":41.6,"bid_size":258.0,"ask":42.0,"ask_size":345.0,"iv":0.3434,"open_interest":2288.0,"volume":5.0,"delta":-0.0516,"gamma":0.0001,"vega":5.5754,"theta":-0.4345,"rho":-2.2536,"theo":41.6931,"change":2.5,"open":40.2,"high":41.6,"low":40.2,"tick":"up","last_trade_price":41.6,"last_trade_time":"2026-02-19T14:30:09","percent_change":6.39386,"prev_day_close":39.1000003814697},{"option":"SPX260918C04725000","bid":2225.8,"bid_size":2.0,"ask":2231.1,"ask_size":2.0,"iv":0.3415,"open_interest":0.0,"volume":0.0,"delta":0.9483,"gamma":0.0001,"vega":5.6794,"theta":-0.2155,"rho":24.6314,"theo":2228.3781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2256.79992675781},{"option":"SPX260918P04725000","bid":42.5,"bid_size":111.0,"ask":42.8,"ask_size":6.0,"iv":0.3413,"open_interest":671.0,"volume":16.0,"delta":-0.0528,"gamma":0.0001,"vega":5.6795,"theta":-0.4398,"rho":-2.3061,"theo":42.5523,"change":2.3,"open":42.4,"high":43.1,"low":41.3,"tick":"down","last_trade_price":42.2,"last_trade_time":"2026-02-19T14:10:51","percent_change":5.76441,"prev_day_close":39.8999996185303},{"option":"SPX260918C04750000","bid":2202.8,"bid_size":2.0,"ask":2206.9,"ask_size":2.0,"iv":0.3391,"open_interest":0.0,"volume":0.0,"delta":0.9471,"gamma":0.0001,"vega":5.7859,"theta":-0.2234,"rho":24.7191,"theo":2204.8286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2233.25},{"option":"SPX260918P04750000","bid":43.3,"bid_size":426.0,"ask":43.7,"ask_size":121.0,"iv":0.339,"open_interest":8994.0,"volume":18.0,"delta":-0.0541,"gamma":0.0001,"vega":5.786,"theta":-0.4451,"rho":-2.3602,"theo":43.435,"change":2.3,"open":42.6,"high":44.1,"low":42.6,"tick":"down","last_trade_price":43.1,"last_trade_time":"2026-02-19T14:07:30","percent_change":5.63726,"prev_day_close":40.7999992370606},{"option":"SPX260918C04775000","bid":2178.7,"bid_size":2.0,"ask":2183.9,"ask_size":2.0,"iv":0.3369,"open_interest":0.0,"volume":0.0,"delta":0.9458,"gamma":0.0001,"vega":5.8948,"theta":-0.2313,"rho":24.805,"theo":2181.3034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2209.59997558594},{"option":"SPX260918P04775000","bid":44.2,"bid_size":350.0,"ask":44.7,"ask_size":223.0,"iv":0.3368,"open_interest":1183.0,"volume":11.0,"delta":-0.0554,"gamma":0.0001,"vega":5.895,"theta":-0.4506,"rho":-2.416,"theo":44.342,"change":1.9,"open":42.9,"high":43.7,"low":42.9,"tick":"down","last_trade_price":43.5,"last_trade_time":"2026-02-19T10:24:23","percent_change":4.56731,"prev_day_close":41.6000003814697},{"option":"SPX260918C04800000","bid":2155.8,"bid_size":2.0,"ask":2159.8,"ask_size":2.0,"iv":0.3346,"open_interest":1.0,"volume":0.0,"delta":0.9445,"gamma":0.0001,"vega":6.006,"theta":-0.2394,"rho":24.8892,"theo":2157.8036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1896.89,"last_trade_time":"2025-08-22T11:24:16","percent_change":0.0,"prev_day_close":2186.09997558594},{"option":"SPX260918P04800000","bid":45.2,"bid_size":340.0,"ask":45.6,"ask_size":173.0,"iv":0.3347,"open_interest":2217.0,"volume":279.0,"delta":-0.0567,"gamma":0.0001,"vega":6.0061,"theta":-0.4561,"rho":-2.4736,"theo":45.2728,"change":3.2,"open":43.6,"high":45.74,"low":43.6,"tick":"no_change","last_trade_price":45.7,"last_trade_time":"2026-02-19T14:50:17","percent_change":7.52941,"prev_day_close":42.5},{"option":"SPX260918C04825000","bid":2131.8,"bid_size":2.0,"ask":2137.0,"ask_size":2.0,"iv":0.3326,"open_interest":1.0,"volume":0.0,"delta":0.9431,"gamma":0.0001,"vega":6.1194,"theta":-0.2475,"rho":24.9715,"theo":2134.3299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2121.44,"last_trade_time":"2025-10-06T14:52:58","percent_change":0.0,"prev_day_close":2162.54992675781},{"option":"SPX260918P04825000","bid":46.1,"bid_size":348.0,"ask":46.6,"ask_size":220.0,"iv":0.3325,"open_interest":657.0,"volume":4.0,"delta":-0.058,"gamma":0.0001,"vega":6.1194,"theta":-0.4617,"rho":-2.533,"theo":46.2312,"change":2.64,"open":44.7,"high":46.04,"low":44.7,"tick":"up","last_trade_price":46.04,"last_trade_time":"2026-02-19T14:28:47","percent_change":6.08295,"prev_day_close":43.3999996185303},{"option":"SPX260918C04850000","bid":2108.9,"bid_size":2.0,"ask":2112.9,"ask_size":2.0,"iv":0.3303,"open_interest":0.0,"volume":0.0,"delta":0.9417,"gamma":0.0001,"vega":6.2348,"theta":-0.2557,"rho":25.0521,"theo":2110.8834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2139.0},{"option":"SPX260918P04850000","bid":47.1,"bid_size":379.0,"ask":47.6,"ask_size":353.0,"iv":0.3303,"open_interest":3131.0,"volume":29.0,"delta":-0.0594,"gamma":0.0001,"vega":6.2348,"theta":-0.4674,"rho":-2.5942,"theo":47.2168,"change":2.01,"open":46.85,"high":46.85,"low":45.5,"tick":"down","last_trade_price":46.31,"last_trade_time":"2026-02-19T10:32:23","percent_change":4.53725,"prev_day_close":44.2999992370606},{"option":"SPX260918C04875000","bid":2084.7,"bid_size":2.0,"ask":2089.6,"ask_size":2.0,"iv":0.3275,"open_interest":0.0,"volume":0.0,"delta":0.9403,"gamma":0.0001,"vega":6.352,"theta":-0.264,"rho":25.1309,"theo":2087.4649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2115.44995117188},{"option":"SPX260918P04875000","bid":48.1,"bid_size":347.0,"ask":48.6,"ask_size":210.0,"iv":0.3282,"open_interest":729.0,"volume":3.0,"delta":-0.0608,"gamma":0.0001,"vega":6.3521,"theta":-0.4732,"rho":-2.6572,"theo":48.231,"change":1.75,"open":46.9,"high":47.7,"low":46.9,"tick":"down","last_trade_price":47.0,"last_trade_time":"2026-02-19T10:59:00","percent_change":3.8674,"prev_day_close":45.25},{"option":"SPX260918C04900000","bid":2062.2,"bid_size":2.0,"ask":2066.1,"ask_size":2.0,"iv":0.3261,"open_interest":0.0,"volume":0.0,"delta":0.9388,"gamma":0.0001,"vega":6.471,"theta":-0.2723,"rho":25.2082,"theo":2064.0752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2092.15002441406},{"option":"SPX260918P04900000","bid":49.2,"bid_size":302.0,"ask":49.6,"ask_size":112.0,"iv":0.326,"open_interest":1359.0,"volume":2.0,"delta":-0.0623,"gamma":0.0001,"vega":6.4712,"theta":-0.479,"rho":-2.7217,"theo":49.2745,"change":2.35,"open":47.4,"high":48.6,"low":47.4,"tick":"up","last_trade_price":48.6,"last_trade_time":"2026-02-19T10:12:22","percent_change":5.08108,"prev_day_close":46.25},{"option":"SPX260918C04925000","bid":2037.7,"bid_size":3.0,"ask":2042.8,"ask_size":2.0,"iv":0.3232,"open_interest":0.0,"volume":0.0,"delta":0.9373,"gamma":0.0001,"vega":6.5917,"theta":-0.2808,"rho":25.2839,"theo":2040.7153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2068.70007324219},{"option":"SPX260918P04925000","bid":50.2,"bid_size":343.0,"ask":50.7,"ask_size":164.0,"iv":0.3239,"open_interest":177.0,"volume":2.0,"delta":-0.0638,"gamma":0.0001,"vega":6.5919,"theta":-0.485,"rho":-2.7878,"theo":50.3467,"change":2.45,"open":48.9,"high":49.7,"low":48.9,"tick":"up","last_trade_price":49.7,"last_trade_time":"2026-02-19T10:11:39","percent_change":5.18518,"prev_day_close":47.25},{"option":"SPX260918C04950000","bid":2015.5,"bid_size":2.0,"ask":2019.5,"ask_size":8.0,"iv":0.322,"open_interest":3.0,"volume":0.0,"delta":0.9357,"gamma":0.0001,"vega":6.7142,"theta":-0.2893,"rho":25.358,"theo":2017.3858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1362.86,"last_trade_time":"2025-06-23T12:03:29","percent_change":0.0,"prev_day_close":2045.25},{"option":"SPX260918P04950000","bid":51.4,"bid_size":229.0,"ask":51.8,"ask_size":156.0,"iv":0.3219,"open_interest":955.0,"volume":4.0,"delta":-0.0654,"gamma":0.0001,"vega":6.7144,"theta":-0.491,"rho":-2.8554,"theo":51.4494,"change":2.35,"open":50.0,"high":50.6,"low":49.5,"tick":"up","last_trade_price":50.6,"last_trade_time":"2026-02-19T10:12:02","percent_change":4.87047,"prev_day_close":48.25},{"option":"SPX260918C04975000","bid":1991.8,"bid_size":2.0,"ask":1996.6,"ask_size":11.0,"iv":0.3197,"open_interest":1.0,"volume":0.0,"delta":0.9341,"gamma":0.0001,"vega":6.8386,"theta":-0.2979,"rho":25.4306,"theo":1994.0875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1893.83,"last_trade_time":"2025-11-17T15:48:18","percent_change":0.0,"prev_day_close":2021.95001220703},{"option":"SPX260918P04975000","bid":52.5,"bid_size":249.0,"ask":53.0,"ask_size":330.0,"iv":0.3198,"open_interest":168.0,"volume":3.0,"delta":-0.067,"gamma":0.0001,"vega":6.8386,"theta":-0.4971,"rho":-2.9245,"theo":52.5813,"change":1.95,"open":51.0,"high":51.7,"low":51.0,"tick":"down","last_trade_price":51.3,"last_trade_time":"2026-02-19T11:34:30","percent_change":3.95137,"prev_day_close":49.3499984741211},{"option":"SPX260918C05000000","bid":1968.9,"bid_size":2.0,"ask":1972.8,"ask_size":2.0,"iv":0.3177,"open_interest":26518.0,"volume":1.0,"delta":0.9325,"gamma":0.0001,"vega":6.9651,"theta":-0.3066,"rho":25.5017,"theo":1970.8212,"change":-7.26,"open":1991.39,"high":1991.39,"low":1991.39,"tick":"up","last_trade_price":1991.39,"last_trade_time":"2026-02-19T09:53:07","percent_change":-0.363243,"prev_day_close":1998.64996337891},{"option":"SPX260918P05000000","bid":53.6,"bid_size":385.0,"ask":54.1,"ask_size":146.0,"iv":0.3176,"open_interest":37639.0,"volume":19.0,"delta":-0.0686,"gamma":0.0001,"vega":6.9651,"theta":-0.5033,"rho":-2.9952,"theo":53.7476,"change":2.51,"open":52.55,"high":53.4,"low":51.7,"tick":"down","last_trade_price":52.91,"last_trade_time":"2026-02-19T12:19:31","percent_change":4.98016,"prev_day_close":50.3999996185303},{"option":"SPX260918C05025000","bid":1945.0,"bid_size":8.0,"ask":1949.6,"ask_size":2.0,"iv":0.315,"open_interest":0.0,"volume":0.0,"delta":0.9308,"gamma":0.0001,"vega":7.0939,"theta":-0.3153,"rho":25.571,"theo":1947.5876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1671.13,"last_trade_time":"2025-09-05T11:05:08","percent_change":0.0,"prev_day_close":1975.40002441406},{"option":"SPX260918P05025000","bid":54.8,"bid_size":324.0,"ask":55.3,"ask_size":88.0,"iv":0.3156,"open_interest":238.0,"volume":5.0,"delta":-0.0703,"gamma":0.0001,"vega":7.0941,"theta":-0.5095,"rho":-3.0678,"theo":54.9477,"change":1.85,"open":52.7,"high":54.3,"low":52.7,"tick":"down","last_trade_price":53.4,"last_trade_time":"2026-02-19T11:34:31","percent_change":3.58875,"prev_day_close":51.5499992370606},{"option":"SPX260918C05050000","bid":1922.5,"bid_size":2.0,"ask":1926.3,"ask_size":2.0,"iv":0.3135,"open_interest":5.0,"volume":0.0,"delta":0.9291,"gamma":0.0001,"vega":7.2254,"theta":-0.3242,"rho":25.6384,"theo":1924.3877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1943.92,"last_trade_time":"2025-12-15T11:55:59","percent_change":0.0,"prev_day_close":1951.95001220703},{"option":"SPX260918P05050000","bid":56.0,"bid_size":346.0,"ask":56.6,"ask_size":375.0,"iv":0.3136,"open_interest":578.0,"volume":2.0,"delta":-0.072,"gamma":0.0001,"vega":7.2254,"theta":-0.5159,"rho":-3.142,"theo":56.1778,"change":2.75,"open":55.0,"high":55.4,"low":55.0,"tick":"up","last_trade_price":55.4,"last_trade_time":"2026-02-19T10:13:32","percent_change":5.22317,"prev_day_close":52.6500015258789},{"option":"SPX260918C05075000","bid":1898.9,"bid_size":3.0,"ask":1903.7,"ask_size":12.0,"iv":0.3116,"open_interest":0.0,"volume":0.0,"delta":0.9273,"gamma":0.0001,"vega":7.3597,"theta":-0.3331,"rho":25.7037,"theo":1901.2222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1928.89996337891},{"option":"SPX260918P05075000","bid":57.3,"bid_size":299.0,"ask":57.8,"ask_size":104.0,"iv":0.3115,"open_interest":1119.0,"volume":2.0,"delta":-0.0738,"gamma":0.0001,"vega":7.3599,"theta":-0.5223,"rho":-3.2186,"theo":57.447,"change":2.55,"open":56.2,"high":56.4,"low":56.2,"tick":"up","last_trade_price":56.4,"last_trade_time":"2026-02-19T10:12:02","percent_change":4.73538,"prev_day_close":53.8499984741211},{"option":"SPX260918C05100000","bid":1876.2,"bid_size":2.0,"ask":1880.6,"ask_size":9.0,"iv":0.3099,"open_interest":16.0,"volume":0.0,"delta":0.9255,"gamma":0.0001,"vega":7.4971,"theta":-0.3421,"rho":25.7667,"theo":1878.0923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1833.39,"last_trade_time":"2025-09-22T15:45:12","percent_change":0.0,"prev_day_close":1905.54998779297},{"option":"SPX260918P05100000","bid":58.6,"bid_size":273.0,"ask":59.1,"ask_size":120.0,"iv":0.3094,"open_interest":2134.0,"volume":2.0,"delta":-0.0757,"gamma":0.0001,"vega":7.4973,"theta":-0.5288,"rho":-3.2974,"theo":58.7495,"change":2.75,"open":56.9,"high":57.8,"low":56.9,"tick":"up","last_trade_price":57.8,"last_trade_time":"2026-02-19T10:12:35","percent_change":4.99546,"prev_day_close":55.0499992370606},{"option":"SPX260918C05125000","bid":1852.8,"bid_size":3.0,"ask":1857.4,"ask_size":12.0,"iv":0.3076,"open_interest":0.0,"volume":0.0,"delta":0.9236,"gamma":0.0001,"vega":7.6376,"theta":-0.3511,"rho":25.8272,"theo":1854.999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1882.5},{"option":"SPX260918P05125000","bid":59.9,"bid_size":367.0,"ask":60.5,"ask_size":412.0,"iv":0.3075,"open_interest":1661.0,"volume":2.0,"delta":-0.0775,"gamma":0.0001,"vega":7.6379,"theta":-0.5353,"rho":-3.3787,"theo":60.0886,"change":2.8,"open":58.7,"high":59.1,"low":58.7,"tick":"up","last_trade_price":59.1,"last_trade_time":"2026-02-19T10:12:35","percent_change":4.97336,"prev_day_close":56.2999992370606},{"option":"SPX260918C05150000","bid":1830.1,"bid_size":2.0,"ask":1833.8,"ask_size":2.0,"iv":0.3055,"open_interest":1.0,"volume":0.0,"delta":0.9217,"gamma":0.0001,"vega":7.7812,"theta":-0.3603,"rho":25.885,"theo":1831.9436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1837.64,"last_trade_time":"2025-12-19T09:52:35","percent_change":0.0,"prev_day_close":1859.19995117188},{"option":"SPX260918P05150000","bid":61.3,"bid_size":269.0,"ask":61.8,"ask_size":94.0,"iv":0.3054,"open_interest":2510.0,"volume":2.0,"delta":-0.0795,"gamma":0.0001,"vega":7.7815,"theta":-0.542,"rho":-3.4627,"theo":61.4655,"change":3.0,"open":59.0,"high":60.6,"low":59.0,"tick":"up","last_trade_price":60.6,"last_trade_time":"2026-02-19T10:13:29","percent_change":5.20833,"prev_day_close":57.6000003814697},{"option":"SPX260918C05175000","bid":1806.1,"bid_size":3.0,"ask":1810.8,"ask_size":2.0,"iv":0.303,"open_interest":3.0,"volume":0.0,"delta":0.9197,"gamma":0.0001,"vega":7.9277,"theta":-0.3695,"rho":25.94,"theo":1808.9273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1675.83,"last_trade_time":"2025-11-18T16:00:10","percent_change":0.0,"prev_day_close":1836.29998779297},{"option":"SPX260918P05175000","bid":62.7,"bid_size":287.0,"ask":63.3,"ask_size":367.0,"iv":0.3036,"open_interest":192.0,"volume":2.0,"delta":-0.0814,"gamma":0.0001,"vega":7.9277,"theta":-0.5486,"rho":-3.5493,"theo":62.8779,"change":3.0,"open":61.4,"high":61.9,"low":61.4,"tick":"up","last_trade_price":61.9,"last_trade_time":"2026-02-19T10:13:32","percent_change":5.09338,"prev_day_close":58.8999996185303},{"option":"SPX260918C05200000","bid":1784.1,"bid_size":2.0,"ask":1787.8,"ask_size":2.0,"iv":0.3016,"open_interest":3.0,"volume":0.0,"delta":0.9176,"gamma":0.0001,"vega":8.0768,"theta":-0.3788,"rho":25.9922,"theo":1785.9512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1883.85,"last_trade_time":"2026-02-11T13:04:21","percent_change":0.0,"prev_day_close":1813.0},{"option":"SPX260918P05200000","bid":64.1,"bid_size":372.0,"ask":64.7,"ask_size":235.0,"iv":0.3015,"open_interest":3404.0,"volume":2.0,"delta":-0.0835,"gamma":0.0001,"vega":8.077,"theta":-0.5554,"rho":-3.639,"theo":64.3378,"change":2.65,"open":62.4,"high":62.9,"low":62.4,"tick":"up","last_trade_price":62.9,"last_trade_time":"2026-02-19T10:10:46","percent_change":4.39834,"prev_day_close":60.25},{"option":"SPX260918C05225000","bid":1760.7,"bid_size":9.0,"ask":1765.3,"ask_size":2.0,"iv":0.2997,"open_interest":0.0,"volume":0.0,"delta":0.9156,"gamma":0.0001,"vega":8.2281,"theta":-0.3881,"rho":26.0417,"theo":1763.0166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1790.15002441406},{"option":"SPX260918P05225000","bid":65.6,"bid_size":304.0,"ask":66.2,"ask_size":191.0,"iv":0.2996,"open_interest":121.0,"volume":2.0,"delta":-0.0856,"gamma":0.0001,"vega":8.2284,"theta":-0.5623,"rho":-3.7313,"theo":65.8355,"change":3.15,"open":63.1,"high":64.8,"low":63.1,"tick":"up","last_trade_price":64.8,"last_trade_time":"2026-02-19T10:13:19","percent_change":5.10949,"prev_day_close":61.6500015258789},{"option":"SPX260918C05250000","bid":1738.3,"bid_size":2.0,"ask":1741.9,"ask_size":2.0,"iv":0.2977,"open_interest":4.0,"volume":0.0,"delta":0.9134,"gamma":0.0001,"vega":8.3814,"theta":-0.3975,"rho":26.0888,"theo":1740.1245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1717.36,"last_trade_time":"2025-11-25T14:58:06","percent_change":0.0,"prev_day_close":1766.95001220703},{"option":"SPX260918P05250000","bid":67.1,"bid_size":324.0,"ask":67.7,"ask_size":159.0,"iv":0.2976,"open_interest":886.0,"volume":3.0,"delta":-0.0877,"gamma":0.0001,"vega":8.3817,"theta":-0.5692,"rho":-3.826,"theo":67.3758,"change":2.3,"open":64.4,"high":66.3,"low":64.4,"tick":"down","last_trade_price":65.4,"last_trade_time":"2026-02-19T11:34:26","percent_change":3.64501,"prev_day_close":63.1000003814697},{"option":"SPX260918C05275000","bid":1714.9,"bid_size":3.0,"ask":1719.5,"ask_size":2.0,"iv":0.2957,"open_interest":0.0,"volume":0.0,"delta":0.9112,"gamma":0.0001,"vega":8.5365,"theta":-0.407,"rho":26.1334,"theo":1717.2759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1744.15002441406},{"option":"SPX260918P05275000","bid":68.7,"bid_size":281.0,"ask":69.3,"ask_size":180.0,"iv":0.2957,"open_interest":1093.0,"volume":2.0,"delta":-0.0899,"gamma":0.0001,"vega":8.5368,"theta":-0.5761,"rho":-3.9232,"theo":68.9596,"change":3.35,"open":65.9,"high":67.9,"low":65.9,"tick":"up","last_trade_price":67.9,"last_trade_time":"2026-02-19T10:13:29","percent_change":5.18977,"prev_day_close":64.5500030517578},{"option":"SPX260918C05300000","bid":1692.6,"bid_size":2.0,"ask":1696.2,"ask_size":2.0,"iv":0.2938,"open_interest":1.0,"volume":0.0,"delta":0.9089,"gamma":0.0001,"vega":8.6931,"theta":-0.4165,"rho":26.1758,"theo":1694.4717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1189.57,"last_trade_time":"2025-06-26T10:22:10","percent_change":0.0,"prev_day_close":1721.09997558594},{"option":"SPX260918P05300000","bid":70.3,"bid_size":326.0,"ask":70.9,"ask_size":211.0,"iv":0.2937,"open_interest":2084.0,"volume":8.0,"delta":-0.0922,"gamma":0.0001,"vega":8.6934,"theta":-0.5831,"rho":-4.0225,"theo":70.5877,"change":2.62,"open":68.8,"high":69.3,"low":68.6,"tick":"down","last_trade_price":68.67,"last_trade_time":"2026-02-19T10:32:23","percent_change":3.96669,"prev_day_close":66.0500030517578},{"option":"SPX260918C05325000","bid":1668.9,"bid_size":3.0,"ask":1673.5,"ask_size":2.0,"iv":0.2914,"open_interest":0.0,"volume":0.0,"delta":0.9066,"gamma":0.0001,"vega":8.8515,"theta":-0.4261,"rho":26.2162,"theo":1671.7127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1698.45001220703},{"option":"SPX260918P05325000","bid":72.0,"bid_size":276.0,"ask":72.6,"ask_size":300.0,"iv":0.2919,"open_interest":1379.0,"volume":4.0,"delta":-0.0945,"gamma":0.0001,"vega":8.8518,"theta":-0.5902,"rho":-4.124,"theo":72.2611,"change":2.2,"open":69.0,"high":71.1,"low":69.0,"tick":"up","last_trade_price":69.9,"last_trade_time":"2026-02-19T10:59:02","percent_change":3.24963,"prev_day_close":67.7000007629394},{"option":"SPX260918C05350000","bid":1647.2,"bid_size":2.0,"ask":1650.6,"ask_size":2.0,"iv":0.2899,"open_interest":0.0,"volume":0.0,"delta":0.9042,"gamma":0.0001,"vega":9.0118,"theta":-0.4357,"rho":26.2543,"theo":1648.9996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1675.40002441406},{"option":"SPX260918P05350000","bid":73.7,"bid_size":269.0,"ask":74.3,"ask_size":262.0,"iv":0.2899,"open_interest":2108.0,"volume":2.0,"delta":-0.0969,"gamma":0.0001,"vega":9.0121,"theta":-0.5973,"rho":-4.2275,"theo":73.9803,"change":3.6,"open":70.9,"high":72.8,"low":70.9,"tick":"up","last_trade_price":72.8,"last_trade_time":"2026-02-19T10:13:29","percent_change":5.20231,"prev_day_close":69.2000007629394},{"option":"SPX260918C05375000","bid":1624.1,"bid_size":10.0,"ask":1628.4,"ask_size":2.0,"iv":0.2881,"open_interest":0.0,"volume":0.0,"delta":0.9018,"gamma":0.0001,"vega":9.1744,"theta":-0.4454,"rho":26.2902,"theo":1626.3332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1652.75},{"option":"SPX260918P05375000","bid":75.4,"bid_size":246.0,"ask":76.1,"ask_size":298.0,"iv":0.2881,"open_interest":422.0,"volume":2.0,"delta":-0.0994,"gamma":0.0001,"vega":9.1744,"theta":-0.6045,"rho":-4.3332,"theo":75.7406,"change":3.55,"open":73.0,"high":74.4,"low":73.0,"tick":"up","last_trade_price":74.4,"last_trade_time":"2026-02-19T10:13:32","percent_change":5.01059,"prev_day_close":70.8499984741211},{"option":"SPX260918C05400000","bid":1601.9,"bid_size":2.0,"ask":1605.5,"ask_size":2.0,"iv":0.2863,"open_interest":506.0,"volume":0.0,"delta":0.8992,"gamma":0.0001,"vega":9.3398,"theta":-0.4551,"rho":26.3235,"theo":1603.7143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1667.63,"last_trade_time":"2026-02-06T13:38:03","percent_change":0.0,"prev_day_close":1629.84997558594},{"option":"SPX260918P05400000","bid":77.2,"bid_size":290.0,"ask":77.8,"ask_size":136.0,"iv":0.2861,"open_interest":2694.0,"volume":2.0,"delta":-0.1019,"gamma":0.0001,"vega":9.3401,"theta":-0.6117,"rho":-4.4419,"theo":77.5597,"change":3.6,"open":74.0,"high":76.2,"low":74.0,"tick":"up","last_trade_price":76.2,"last_trade_time":"2026-02-19T10:13:24","percent_change":4.95867,"prev_day_close":72.6000022888184},{"option":"SPX260918C05425000","bid":1578.4,"bid_size":3.0,"ask":1582.7,"ask_size":2.0,"iv":0.2838,"open_interest":1.0,"volume":0.0,"delta":0.8966,"gamma":0.0001,"vega":9.5081,"theta":-0.4648,"rho":26.3539,"theo":1581.1441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1353.98,"last_trade_time":"2025-08-29T09:49:54","percent_change":0.0,"prev_day_close":1607.35003662109},{"option":"SPX260918P05425000","bid":79.0,"bid_size":340.0,"ask":79.7,"ask_size":223.0,"iv":0.2842,"open_interest":330.0,"volume":6.0,"delta":-0.1045,"gamma":0.0001,"vega":9.5085,"theta":-0.619,"rho":-4.5533,"theo":79.4218,"change":3.65,"open":75.9,"high":78.0,"low":75.9,"tick":"up","last_trade_price":78.0,"last_trade_time":"2026-02-19T10:13:16","percent_change":4.90922,"prev_day_close":74.3499984741211},{"option":"SPX260918C05450000","bid":1556.8,"bid_size":3.0,"ask":1560.1,"ask_size":2.0,"iv":0.2824,"open_interest":3.0,"volume":0.0,"delta":0.894,"gamma":0.0001,"vega":9.6798,"theta":-0.4746,"rho":26.381,"theo":1558.6236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":972.96,"last_trade_time":"2025-06-23T12:03:29","percent_change":0.0,"prev_day_close":1584.60003662109},{"option":"SPX260918P05450000","bid":80.9,"bid_size":379.0,"ask":81.6,"ask_size":221.0,"iv":0.2824,"open_interest":2147.0,"volume":10.0,"delta":-0.1071,"gamma":0.0001,"vega":9.6801,"theta":-0.6262,"rho":-4.668,"theo":81.3337,"change":2.75,"open":77.6,"high":79.8,"low":77.6,"tick":"down","last_trade_price":78.8,"last_trade_time":"2026-02-19T11:34:30","percent_change":3.61604,"prev_day_close":76.0500030517578},{"option":"SPX260918C05475000","bid":1533.9,"bid_size":3.0,"ask":1538.1,"ask_size":2.0,"iv":0.2806,"open_interest":0.0,"volume":0.0,"delta":0.8913,"gamma":0.0001,"vega":9.8547,"theta":-0.4844,"rho":26.4044,"theo":1536.1543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1562.09997558594},{"option":"SPX260918P05475000","bid":82.9,"bid_size":256.0,"ask":83.6,"ask_size":267.0,"iv":0.2806,"open_interest":483.0,"volume":2.0,"delta":-0.1099,"gamma":0.0001,"vega":9.8547,"theta":-0.6335,"rho":-4.7861,"theo":83.2901,"change":3.05,"open":79.7,"high":81.0,"low":79.7,"tick":"up","last_trade_price":81.0,"last_trade_time":"2026-02-19T10:10:25","percent_change":3.91276,"prev_day_close":77.9500007629394},{"option":"SPX260918C05500000","bid":1511.9,"bid_size":3.0,"ask":1515.2,"ask_size":2.0,"iv":0.2787,"open_interest":31.0,"volume":0.0,"delta":0.8885,"gamma":0.0001,"vega":10.0328,"theta":-0.4943,"rho":26.424,"theo":1513.7376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1537.16,"last_trade_time":"2026-02-18T14:40:47","percent_change":0.0,"prev_day_close":1539.39996337891},{"option":"SPX260918P05500000","bid":84.9,"bid_size":349.0,"ask":85.5,"ask_size":155.0,"iv":0.2787,"open_interest":7723.0,"volume":6.0,"delta":-0.1126,"gamma":0.0001,"vega":10.0332,"theta":-0.6409,"rho":-4.9086,"theo":85.3124,"change":4.85,"open":82.1,"high":84.6,"low":82.1,"tick":"up","last_trade_price":84.6,"last_trade_time":"2026-02-19T14:32:20","percent_change":6.0815,"prev_day_close":79.75},{"option":"SPX260918C05525000","bid":1489.2,"bid_size":10.0,"ask":1493.3,"ask_size":2.0,"iv":0.2769,"open_interest":5.0,"volume":0.0,"delta":0.8856,"gamma":0.0001,"vega":10.2136,"theta":-0.5041,"rho":26.4396,"theo":1491.375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1399.55,"last_trade_time":"2025-09-26T12:23:56","percent_change":0.0,"prev_day_close":1516.84997558594},{"option":"SPX260918P05525000","bid":86.9,"bid_size":291.0,"ask":87.6,"ask_size":109.0,"iv":0.2768,"open_interest":504.0,"volume":3.0,"delta":-0.1155,"gamma":0.0001,"vega":10.214,"theta":-0.6482,"rho":-5.0347,"theo":87.3821,"change":2.35,"open":83.3,"high":85.5,"low":83.3,"tick":"down","last_trade_price":84.1,"last_trade_time":"2026-02-19T10:58:57","percent_change":2.87462,"prev_day_close":81.75},{"option":"SPX260918C05550000","bid":1467.2,"bid_size":3.0,"ask":1470.6,"ask_size":10.0,"iv":0.2751,"open_interest":1.0,"volume":0.0,"delta":0.8827,"gamma":0.0001,"vega":10.3966,"theta":-0.514,"rho":26.4515,"theo":1469.0679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1542.75,"last_trade_time":"2025-12-30T15:27:22","percent_change":0.0,"prev_day_close":1494.34997558594},{"option":"SPX260918P05550000","bid":89.0,"bid_size":345.0,"ask":89.7,"ask_size":191.0,"iv":0.275,"open_interest":3099.0,"volume":1.0,"delta":-0.1185,"gamma":0.0001,"vega":10.3969,"theta":-0.6556,"rho":-5.1646,"theo":89.5073,"change":1.85,"open":85.6,"high":85.6,"low":85.6,"tick":"up","last_trade_price":85.6,"last_trade_time":"2026-02-19T10:03:35","percent_change":2.20896,"prev_day_close":83.75},{"option":"SPX260918C05575000","bid":1444.6,"bid_size":10.0,"ask":1448.6,"ask_size":2.0,"iv":0.2732,"open_interest":0.0,"volume":0.0,"delta":0.8797,"gamma":0.0001,"vega":10.5812,"theta":-0.5239,"rho":26.46,"theo":1446.8177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1472.0},{"option":"SPX260918P05575000","bid":91.2,"bid_size":317.0,"ask":91.8,"ask_size":68.0,"iv":0.2732,"open_interest":1614.0,"volume":1.0,"delta":-0.1215,"gamma":0.0001,"vega":10.5816,"theta":-0.663,"rho":-5.2979,"theo":91.6895,"change":2.0,"open":87.7,"high":87.7,"low":87.7,"tick":"up","last_trade_price":87.7,"last_trade_time":"2026-02-19T10:03:35","percent_change":2.33372,"prev_day_close":85.7000007629394},{"option":"SPX260918C05600000","bid":1422.8,"bid_size":3.0,"ask":1426.2,"ask_size":2.0,"iv":0.2715,"open_interest":58.0,"volume":0.0,"delta":0.8766,"gamma":0.0001,"vega":10.767,"theta":-0.5337,"rho":26.4652,"theo":1424.6256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1472.36,"last_trade_time":"2025-12-31T11:37:37","percent_change":0.0,"prev_day_close":1449.95001220703},{"option":"SPX260918P05600000","bid":93.4,"bid_size":318.0,"ask":94.0,"ask_size":50.0,"iv":0.2713,"open_interest":17683.0,"volume":2.0,"delta":-0.1246,"gamma":0.0001,"vega":10.7674,"theta":-0.6703,"rho":-5.4345,"theo":93.9296,"change":2.9,"open":91.3,"high":91.3,"low":90.7,"tick":"down","last_trade_price":90.7,"last_trade_time":"2026-02-19T10:02:43","percent_change":3.30296,"prev_day_close":87.7999992370606},{"option":"SPX260918C05625000","bid":1400.3,"bid_size":10.0,"ask":1404.3,"ask_size":2.0,"iv":0.2696,"open_interest":0.0,"volume":0.0,"delta":0.8734,"gamma":0.0001,"vega":10.9539,"theta":-0.5436,"rho":26.4676,"theo":1402.4923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1427.40002441406},{"option":"SPX260918P05625000","bid":95.7,"bid_size":250.0,"ask":96.4,"ask_size":55.0,"iv":0.2696,"open_interest":479.0,"volume":3.0,"delta":-0.1277,"gamma":0.0001,"vega":10.9542,"theta":-0.6777,"rho":-5.5738,"theo":96.2286,"change":2.95,"open":91.8,"high":93.1,"low":91.8,"tick":"down","last_trade_price":93.0,"last_trade_time":"2026-02-19T11:34:30","percent_change":3.27596,"prev_day_close":90.0499992370606},{"option":"SPX260918C05650000","bid":1378.6,"bid_size":3.0,"ask":1381.7,"ask_size":2.0,"iv":0.2678,"open_interest":72.0,"volume":0.0,"delta":0.8702,"gamma":0.0001,"vega":11.1418,"theta":-0.5535,"rho":26.4674,"theo":1380.4187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1324.07,"last_trade_time":"2025-09-19T15:24:37","percent_change":0.0,"prev_day_close":1405.45001220703},{"option":"SPX260918P05650000","bid":98.0,"bid_size":347.0,"ask":98.7,"ask_size":80.0,"iv":0.2677,"open_interest":1679.0,"volume":1.0,"delta":-0.131,"gamma":0.0001,"vega":11.1421,"theta":-0.685,"rho":-5.7158,"theo":98.5873,"change":2.95,"open":95.2,"high":95.2,"low":95.2,"tick":"up","last_trade_price":95.2,"last_trade_time":"2026-02-19T10:02:43","percent_change":3.19783,"prev_day_close":92.25},{"option":"SPX260918C05675000","bid":1356.2,"bid_size":10.0,"ask":1360.1,"ask_size":2.0,"iv":0.266,"open_interest":70.0,"volume":0.0,"delta":0.8668,"gamma":0.0002,"vega":11.3311,"theta":-0.5633,"rho":26.4645,"theo":1358.4057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1241.23,"last_trade_time":"2025-09-11T15:52:09","percent_change":0.0,"prev_day_close":1383.10003662109},{"option":"SPX260918P05675000","bid":100.5,"bid_size":232.0,"ask":101.2,"ask_size":133.0,"iv":0.266,"open_interest":271.0,"volume":1.0,"delta":-0.1343,"gamma":0.0002,"vega":11.3311,"theta":-0.6923,"rho":-5.8601,"theo":100.9982,"change":3.1,"open":97.5,"high":97.5,"low":97.5,"tick":"up","last_trade_price":97.5,"last_trade_time":"2026-02-19T10:02:46","percent_change":3.2839,"prev_day_close":94.3999977111816},{"option":"SPX260918C05700000","bid":1334.6,"bid_size":3.0,"ask":1337.7,"ask_size":2.0,"iv":0.2642,"open_interest":11.0,"volume":0.0,"delta":0.8634,"gamma":0.0002,"vega":11.5224,"theta":-0.5731,"rho":26.4586,"theo":1336.454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1457.61,"last_trade_time":"2026-01-27T10:06:06","percent_change":0.0,"prev_day_close":1361.09997558594},{"option":"SPX260918P05700000","bid":102.9,"bid_size":297.0,"ask":103.6,"ask_size":60.0,"iv":0.2641,"open_interest":5497.0,"volume":15.0,"delta":-0.1377,"gamma":0.0002,"vega":11.5227,"theta":-0.6996,"rho":-6.0081,"theo":103.4871,"change":3.1,"open":102.9,"high":102.9,"low":99.9,"tick":"down","last_trade_price":99.9,"last_trade_time":"2026-02-19T10:02:49","percent_change":3.20248,"prev_day_close":96.7999992370606},{"option":"SPX260918C05725000","bid":1312.4,"bid_size":10.0,"ask":1316.3,"ask_size":2.0,"iv":0.2624,"open_interest":3.0,"volume":0.0,"delta":0.8599,"gamma":0.0002,"vega":11.716,"theta":-0.5829,"rho":26.4492,"theo":1314.5647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1006.5,"last_trade_time":"2025-08-07T12:03:14","percent_change":0.0,"prev_day_close":1339.05004882812},{"option":"SPX260918P05725000","bid":105.5,"bid_size":236.0,"ask":106.2,"ask_size":55.0,"iv":0.2624,"open_interest":481.0,"volume":1.0,"delta":-0.1412,"gamma":0.0002,"vega":11.716,"theta":-0.7069,"rho":-6.159,"theo":106.0215,"change":1.8,"open":101.0,"high":101.0,"low":101.0,"tick":"down","last_trade_price":101.0,"last_trade_time":"2026-02-19T10:03:42","percent_change":1.81452,"prev_day_close":99.2000007629394},{"option":"SPX260918C05750000","bid":1290.9,"bid_size":3.0,"ask":1294.0,"ask_size":2.0,"iv":0.2606,"open_interest":6.0,"volume":0.0,"delta":0.8563,"gamma":0.0002,"vega":11.9126,"theta":-0.5926,"rho":26.4356,"theo":1292.7393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1267.46,"last_trade_time":"2025-10-15T09:52:06","percent_change":0.0,"prev_day_close":1317.0},{"option":"SPX260918P05750000","bid":108.1,"bid_size":261.0,"ask":108.8,"ask_size":105.0,"iv":0.2606,"open_interest":2259.0,"volume":6.0,"delta":-0.1448,"gamma":0.0002,"vega":11.9126,"theta":-0.7141,"rho":-6.3144,"theo":108.6281,"change":6.96,"open":104.8,"high":108.56,"low":104.8,"tick":"no_change","last_trade_price":108.56,"last_trade_time":"2026-02-19T12:57:07","percent_change":6.85039,"prev_day_close":101.600002288818},{"option":"SPX260918C05775000","bid":1268.9,"bid_size":2.0,"ask":1272.6,"ask_size":2.0,"iv":0.2588,"open_interest":4.0,"volume":0.0,"delta":0.8526,"gamma":0.0002,"vega":12.1121,"theta":-0.6023,"rho":26.4172,"theo":1270.9794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1333.7,"last_trade_time":"2026-02-06T13:56:35","percent_change":0.0,"prev_day_close":1295.20001220703},{"option":"SPX260918P05775000","bid":110.7,"bid_size":270.0,"ask":111.5,"ask_size":39.0,"iv":0.2588,"open_interest":629.0,"volume":2.0,"delta":-0.1485,"gamma":0.0002,"vega":12.1121,"theta":-0.7213,"rho":-6.4745,"theo":111.3003,"change":3.5,"open":106.0,"high":107.7,"low":106.0,"tick":"up","last_trade_price":107.7,"last_trade_time":"2026-02-19T11:34:30","percent_change":3.35892,"prev_day_close":104.200000762939},{"option":"SPX260918C05800000","bid":1247.6,"bid_size":3.0,"ask":1250.7,"ask_size":11.0,"iv":0.2572,"open_interest":55.0,"volume":0.0,"delta":0.8488,"gamma":0.0002,"vega":12.3145,"theta":-0.612,"rho":26.3938,"theo":1249.2869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1162.95,"last_trade_time":"2025-11-20T13:13:37","percent_change":0.0,"prev_day_close":1273.29998779297},{"option":"SPX260918P05800000","bid":113.5,"bid_size":250.0,"ask":114.2,"ask_size":69.0,"iv":0.257,"open_interest":7220.0,"volume":21.0,"delta":-0.1523,"gamma":0.0002,"vega":12.3148,"theta":-0.7285,"rho":-6.64,"theo":114.0489,"change":7.03,"open":109.9,"high":113.83,"low":109.9,"tick":"no_change","last_trade_price":113.83,"last_trade_time":"2026-02-19T12:05:31","percent_change":6.5824,"prev_day_close":106.799999237061},{"option":"SPX260918C05825000","bid":1225.6,"bid_size":11.0,"ask":1229.3,"ask_size":2.0,"iv":0.2553,"open_interest":6.0,"volume":0.0,"delta":0.845,"gamma":0.0002,"vega":12.5192,"theta":-0.6215,"rho":26.3652,"theo":1227.664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":957.0,"last_trade_time":"2025-08-21T14:30:01","percent_change":0.0,"prev_day_close":1251.55004882812},{"option":"SPX260918P05825000","bid":116.3,"bid_size":221.0,"ask":117.1,"ask_size":33.0,"iv":0.2553,"open_interest":827.0,"volume":3.0,"delta":-0.1562,"gamma":0.0002,"vega":12.5192,"theta":-0.7355,"rho":-6.8101,"theo":116.8491,"change":3.1,"open":111.4,"high":112.5,"low":111.4,"tick":"up","last_trade_price":112.5,"last_trade_time":"2026-02-19T10:59:00","percent_change":2.83364,"prev_day_close":109.399997711182},{"option":"SPX260918C05850000","bid":1204.2,"bid_size":11.0,"ask":1207.1,"ask_size":2.0,"iv":0.2534,"open_interest":43.0,"volume":0.0,"delta":0.841,"gamma":0.0002,"vega":12.7254,"theta":-0.631,"rho":26.3316,"theo":1206.1125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1259.96,"last_trade_time":"2025-11-06T09:38:51","percent_change":0.0,"prev_day_close":1229.95001220703},{"option":"SPX260918P05850000","bid":119.2,"bid_size":258.0,"ask":119.9,"ask_size":37.0,"iv":0.2535,"open_interest":2393.0,"volume":1.0,"delta":-0.1601,"gamma":0.0002,"vega":12.7257,"theta":-0.7425,"rho":-6.9858,"theo":119.7388,"change":3.55,"open":115.7,"high":115.7,"low":115.7,"tick":"up","last_trade_price":115.7,"last_trade_time":"2026-02-19T10:03:16","percent_change":3.1654,"prev_day_close":112.150001525879},{"option":"SPX260918C05875000","bid":1182.7,"bid_size":11.0,"ask":1186.3,"ask_size":2.0,"iv":0.2519,"open_interest":7.0,"volume":0.0,"delta":0.837,"gamma":0.0002,"vega":12.9324,"theta":-0.6404,"rho":26.2936,"theo":1184.6343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1222.04,"last_trade_time":"2025-12-01T09:33:06","percent_change":0.0,"prev_day_close":1208.10003662109},{"option":"SPX260918P05875000","bid":122.2,"bid_size":199.0,"ask":123.0,"ask_size":72.0,"iv":0.2518,"open_interest":548.0,"volume":6.0,"delta":-0.1642,"gamma":0.0002,"vega":12.9324,"theta":-0.7494,"rho":-7.1652,"theo":122.6836,"change":6.69,"open":117.7,"high":123.38,"low":117.7,"tick":"down","last_trade_price":121.74,"last_trade_time":"2026-02-19T13:46:48","percent_change":5.81486,"prev_day_close":115.049999237061},{"option":"SPX260918C05900000","bid":1161.6,"bid_size":3.0,"ask":1164.5,"ask_size":2.0,"iv":0.25,"open_interest":102.0,"volume":0.0,"delta":0.8328,"gamma":0.0002,"vega":13.1395,"theta":-0.6498,"rho":26.2516,"theo":1163.2308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1265.62,"last_trade_time":"2025-12-26T11:31:23","percent_change":0.0,"prev_day_close":1186.75},{"option":"SPX260918P05900000","bid":125.3,"bid_size":277.0,"ask":126.0,"ask_size":82.0,"iv":0.2501,"open_interest":18322.0,"volume":27.0,"delta":-0.1683,"gamma":0.0002,"vega":13.1398,"theta":-0.7562,"rho":-7.3493,"theo":125.7215,"change":7.78,"open":121.5,"high":125.63,"low":120.6,"tick":"no_change","last_trade_price":125.63,"last_trade_time":"2026-02-19T12:05:31","percent_change":6.60161,"prev_day_close":117.849998474121},{"option":"SPX260918C05925000","bid":1140.0,"bid_size":11.0,"ask":1143.6,"ask_size":2.0,"iv":0.2483,"open_interest":5.0,"volume":0.0,"delta":0.8286,"gamma":0.0002,"vega":13.3466,"theta":-0.659,"rho":26.2063,"theo":1141.9034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1181.05,"last_trade_time":"2025-12-01T09:33:06","percent_change":0.0,"prev_day_close":1165.15002441406},{"option":"SPX260918P05925000","bid":128.4,"bid_size":207.0,"ask":129.1,"ask_size":63.0,"iv":0.2483,"open_interest":12189.0,"volume":10.0,"delta":-0.1726,"gamma":0.0002,"vega":13.3469,"theta":-0.763,"rho":-7.5364,"theo":128.8261,"change":9.05,"open":123.6,"high":129.85,"low":123.6,"tick":"up","last_trade_price":129.85,"last_trade_time":"2026-02-19T13:24:10","percent_change":7.49172,"prev_day_close":120.799999237061},{"option":"SPX260918C05950000","bid":1119.1,"bid_size":3.0,"ask":1122.1,"ask_size":11.0,"iv":0.2466,"open_interest":54.0,"volume":0.0,"delta":0.8242,"gamma":0.0002,"vega":13.5537,"theta":-0.6681,"rho":26.1578,"theo":1120.653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1198.43,"last_trade_time":"2025-12-29T16:02:47","percent_change":0.0,"prev_day_close":1144.0},{"option":"SPX260918P05950000","bid":131.6,"bid_size":186.0,"ask":132.3,"ask_size":59.0,"iv":0.2465,"open_interest":1493.0,"volume":1.0,"delta":-0.177,"gamma":0.0002,"vega":13.554,"theta":-0.7696,"rho":-7.7267,"theo":132.0078,"change":3.65,"open":127.6,"high":127.6,"low":127.6,"tick":"up","last_trade_price":127.6,"last_trade_time":"2026-02-19T10:02:43","percent_change":2.94474,"prev_day_close":123.950000762939},{"option":"SPX260918C05975000","bid":1097.3,"bid_size":3.0,"ask":1101.0,"ask_size":12.0,"iv":0.2446,"open_interest":2.0,"volume":0.0,"delta":0.8197,"gamma":0.0002,"vega":13.7614,"theta":-0.6771,"rho":26.1057,"theo":1099.4808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1029.93,"last_trade_time":"2025-10-16T15:35:43","percent_change":0.0,"prev_day_close":1122.65002441406},{"option":"SPX260918P05975000","bid":134.8,"bid_size":210.0,"ask":135.6,"ask_size":21.0,"iv":0.2447,"open_interest":1503.0,"volume":2.0,"delta":-0.1814,"gamma":0.0002,"vega":13.7617,"theta":-0.7761,"rho":-7.9205,"theo":135.2677,"change":9.35,"open":130.8,"high":136.4,"low":130.8,"tick":"up","last_trade_price":136.4,"last_trade_time":"2026-02-19T13:24:10","percent_change":7.35931,"prev_day_close":127.049999237061},{"option":"SPX260918C06000000","bid":1076.9,"bid_size":3.0,"ask":1079.7,"ask_size":2.0,"iv":0.243,"open_interest":33554.0,"volume":1.0,"delta":0.8151,"gamma":0.0002,"vega":13.9703,"theta":-0.686,"rho":26.0496,"theo":1078.3882,"change":-4.97,"open":1096.43,"high":1096.43,"low":1096.43,"tick":"up","last_trade_price":1096.43,"last_trade_time":"2026-02-19T09:53:07","percent_change":-0.451241,"prev_day_close":1101.39996337891},{"option":"SPX260918P06000000","bid":138.2,"bid_size":198.0,"ask":139.0,"ask_size":87.0,"iv":0.243,"open_interest":45574.0,"volume":34.0,"delta":-0.186,"gamma":0.0002,"vega":13.9706,"theta":-0.7825,"rho":-8.1184,"theo":138.6072,"change":6.4,"open":134.84,"high":136.65,"low":133.5,"tick":"up","last_trade_price":136.65,"last_trade_time":"2026-02-19T14:11:12","percent_change":4.91363,"prev_day_close":130.25},{"option":"SPX260918C06025000","bid":1055.6,"bid_size":3.0,"ask":1059.1,"ask_size":2.0,"iv":0.2413,"open_interest":55.0,"volume":0.0,"delta":0.8104,"gamma":0.0002,"vega":14.181,"theta":-0.6948,"rho":25.9883,"theo":1057.377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1165.67,"last_trade_time":"2025-11-12T12:42:02","percent_change":0.0,"prev_day_close":1080.14996337891},{"option":"SPX260918P06025000","bid":141.6,"bid_size":233.0,"ask":142.5,"ask_size":100.0,"iv":0.2412,"open_interest":5137.0,"volume":1.0,"delta":-0.1907,"gamma":0.0002,"vega":14.1813,"theta":-0.7887,"rho":-8.3214,"theo":142.0281,"change":2.4,"open":135.9,"high":135.9,"low":135.9,"tick":"down","last_trade_price":135.9,"last_trade_time":"2026-02-19T10:03:37","percent_change":1.79775,"prev_day_close":133.5},{"option":"SPX260918C06050000","bid":1035.1,"bid_size":3.0,"ask":1038.0,"ask_size":3.0,"iv":0.2396,"open_interest":257.0,"volume":0.0,"delta":0.8056,"gamma":0.0002,"vega":14.3939,"theta":-0.7034,"rho":25.9211,"theo":1036.4498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1061.0,"last_trade_time":"2025-12-19T11:31:10","percent_change":0.0,"prev_day_close":1059.10003662109},{"option":"SPX260918P06050000","bid":145.2,"bid_size":171.0,"ask":146.0,"ask_size":83.0,"iv":0.2395,"open_interest":2085.0,"volume":11.0,"delta":-0.1955,"gamma":0.0002,"vega":14.3942,"theta":-0.7949,"rho":-8.5305,"theo":145.5329,"change":3.5,"open":142.5,"high":142.5,"low":140.4,"tick":"down","last_trade_price":140.4,"last_trade_time":"2026-02-19T10:03:09","percent_change":2.55662,"prev_day_close":136.899993896484},{"option":"SPX260918C06075000","bid":1014.0,"bid_size":3.0,"ask":1017.4,"ask_size":2.0,"iv":0.2379,"open_interest":9.0,"volume":0.0,"delta":0.8007,"gamma":0.0002,"vega":14.6087,"theta":-0.7119,"rho":25.8472,"theo":1015.6093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1087.14,"last_trade_time":"2025-12-02T10:08:36","percent_change":0.0,"prev_day_close":1038.09997558594},{"option":"SPX260918P06075000","bid":148.8,"bid_size":185.0,"ask":149.7,"ask_size":63.0,"iv":0.2378,"open_interest":1149.0,"volume":1.0,"delta":-0.2004,"gamma":0.0002,"vega":14.6087,"theta":-0.8008,"rho":-8.7457,"theo":149.1153,"change":3.1,"open":143.5,"high":143.5,"low":143.5,"tick":"up","last_trade_price":143.5,"last_trade_time":"2026-02-19T10:03:30","percent_change":2.20798,"prev_day_close":140.399993896484},{"option":"SPX260918C06100000","bid":993.6,"bid_size":3.0,"ask":996.5,"ask_size":2.0,"iv":0.2362,"open_interest":540.0,"volume":2.0,"delta":0.7957,"gamma":0.0002,"vega":14.8249,"theta":-0.7202,"rho":25.7666,"theo":994.8585,"change":-28.87,"open":988.38,"high":988.38,"low":988.38,"tick":"down","last_trade_price":988.38,"last_trade_time":"2026-02-19T13:20:12","percent_change":-2.83804,"prev_day_close":1017.25},{"option":"SPX260918P06100000","bid":152.5,"bid_size":188.0,"ask":153.4,"ask_size":96.0,"iv":0.236,"open_interest":4161.0,"volume":3.0,"delta":-0.2054,"gamma":0.0002,"vega":14.8252,"theta":-0.8066,"rho":-8.9685,"theo":152.8055,"change":7.15,"open":146.6,"high":151.05,"low":146.6,"tick":"up","last_trade_price":151.05,"last_trade_time":"2026-02-19T14:15:23","percent_change":4.96873,"prev_day_close":143.899993896484},{"option":"SPX260918C06125000","bid":972.7,"bid_size":3.0,"ask":976.1,"ask_size":2.0,"iv":0.2344,"open_interest":32.0,"volume":0.0,"delta":0.7906,"gamma":0.0002,"vega":15.0414,"theta":-0.7284,"rho":25.6794,"theo":974.2004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1057.75,"last_trade_time":"2026-01-29T13:21:24","percent_change":0.0,"prev_day_close":996.450012207031},{"option":"SPX260918P06125000","bid":156.3,"bid_size":186.0,"ask":157.2,"ask_size":49.0,"iv":0.2343,"open_interest":1273.0,"volume":7.0,"delta":-0.2106,"gamma":0.0002,"vega":15.0417,"theta":-0.8123,"rho":-9.1974,"theo":156.5794,"change":4.9,"open":150.3,"high":152.7,"low":150.3,"tick":"up","last_trade_price":152.4,"last_trade_time":"2026-02-19T10:24:15","percent_change":3.32203,"prev_day_close":147.5},{"option":"SPX260918C06150000","bid":952.4,"bid_size":3.0,"ask":955.2,"ask_size":2.0,"iv":0.2326,"open_interest":390.0,"volume":0.0,"delta":0.7853,"gamma":0.0002,"vega":15.2573,"theta":-0.7363,"rho":25.5868,"theo":953.6377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1029.42,"last_trade_time":"2025-11-11T11:11:04","percent_change":0.0,"prev_day_close":975.849975585938},{"option":"SPX260918P06150000","bid":160.2,"bid_size":187.0,"ask":161.1,"ask_size":91.0,"iv":0.2325,"open_interest":1948.0,"volume":16.0,"delta":-0.2159,"gamma":0.0002,"vega":15.2575,"theta":-0.8177,"rho":-9.4318,"theo":160.4486,"change":5.95,"open":153.7,"high":157.2,"low":153.7,"tick":"up","last_trade_price":157.2,"last_trade_time":"2026-02-19T10:27:01","percent_change":3.93388,"prev_day_close":151.25},{"option":"SPX260918C06175000","bid":931.7,"bid_size":3.0,"ask":935.1,"ask_size":2.0,"iv":0.2308,"open_interest":186.0,"volume":0.0,"delta":0.7799,"gamma":0.0002,"vega":15.4717,"theta":-0.7441,"rho":25.4896,"theo":933.1725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":962.69,"last_trade_time":"2026-01-02T15:40:51","percent_change":0.0,"prev_day_close":955.149993896484},{"option":"SPX260918P06175000","bid":164.2,"bid_size":186.0,"ask":165.1,"ask_size":49.0,"iv":0.2308,"open_interest":2243.0,"volume":1.0,"delta":-0.2213,"gamma":0.0002,"vega":15.4719,"theta":-0.823,"rho":-9.6708,"theo":164.4153,"change":3.9,"open":159.0,"high":159.0,"low":159.0,"tick":"up","last_trade_price":159.0,"last_trade_time":"2026-02-19T10:02:55","percent_change":2.5145,"prev_day_close":155.100006103516},{"option":"SPX260918C06200000","bid":911.7,"bid_size":3.0,"ask":914.4,"ask_size":2.0,"iv":0.2291,"open_interest":2364.0,"volume":3.0,"delta":0.7743,"gamma":0.0002,"vega":15.6843,"theta":-0.7516,"rho":25.3883,"theo":912.8066,"change":-13.75,"open":919.28,"high":920.85,"low":919.28,"tick":"up","last_trade_price":920.85,"last_trade_time":"2026-02-19T14:15:23","percent_change":-1.47122,"prev_day_close":934.600006103516},{"option":"SPX260918P06200000","bid":168.3,"bid_size":155.0,"ask":169.2,"ask_size":73.0,"iv":0.229,"open_interest":7989.0,"volume":97.0,"delta":-0.2268,"gamma":0.0002,"vega":15.6844,"theta":-0.828,"rho":-9.9136,"theo":168.4755,"change":7.94,"open":167.41,"high":167.41,"low":161.6,"tick":"up","last_trade_price":166.94,"last_trade_time":"2026-02-19T14:28:28","percent_change":4.99371,"prev_day_close":159.0},{"option":"SPX260918C06225000","bid":891.2,"bid_size":3.0,"ask":894.5,"ask_size":2.0,"iv":0.2273,"open_interest":150.0,"volume":0.0,"delta":0.7687,"gamma":0.0003,"vega":15.8956,"theta":-0.759,"rho":25.2831,"theo":892.5417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":996.87,"last_trade_time":"2026-01-07T09:32:11","percent_change":0.0,"prev_day_close":914.149993896484},{"option":"SPX260918P06225000","bid":172.4,"bid_size":204.0,"ask":173.4,"ask_size":27.0,"iv":0.2272,"open_interest":1048.0,"volume":3.0,"delta":-0.2325,"gamma":0.0003,"vega":15.8956,"theta":-0.8329,"rho":-10.1605,"theo":172.6403,"change":4.7,"open":167.0,"high":167.8,"low":167.0,"tick":"down","last_trade_price":167.7,"last_trade_time":"2026-02-19T11:34:30","percent_change":2.88344,"prev_day_close":163.0},{"option":"SPX260918C06250000","bid":871.5,"bid_size":3.0,"ask":874.1,"ask_size":2.0,"iv":0.2256,"open_interest":220.0,"volume":0.0,"delta":0.7628,"gamma":0.0003,"vega":16.1061,"theta":-0.7661,"rho":25.1731,"theo":872.3797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":952.1,"last_trade_time":"2026-02-11T12:20:46","percent_change":0.0,"prev_day_close":894.0},{"option":"SPX260918P06250000","bid":176.8,"bid_size":179.0,"ask":177.6,"ask_size":54.0,"iv":0.2255,"open_interest":3268.0,"volume":43.0,"delta":-0.2383,"gamma":0.0003,"vega":16.1061,"theta":-0.8375,"rho":-10.4124,"theo":176.9129,"change":9.65,"open":170.0,"high":176.85,"low":170.0,"tick":"up","last_trade_price":176.85,"last_trade_time":"2026-02-19T13:13:11","percent_change":5.77153,"prev_day_close":167.199996948242},{"option":"SPX260918C06275000","bid":851.0,"bid_size":3.0,"ask":854.5,"ask_size":2.0,"iv":0.2238,"open_interest":109.0,"volume":0.0,"delta":0.7569,"gamma":0.0003,"vega":16.3166,"theta":-0.773,"rho":25.0572,"theo":852.323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":877.59,"last_trade_time":"2025-12-19T11:29:50","percent_change":0.0,"prev_day_close":873.600006103516},{"option":"SPX260918P06275000","bid":181.1,"bid_size":188.0,"ask":182.0,"ask_size":56.0,"iv":0.2237,"open_interest":5699.0,"volume":661.0,"delta":-0.2442,"gamma":0.0003,"vega":16.3167,"theta":-0.8419,"rho":-10.6703,"theo":181.293,"change":6.2,"open":179.63,"high":179.63,"low":177.5,"tick":"down","last_trade_price":177.5,"last_trade_time":"2026-02-19T10:10:14","percent_change":3.61938,"prev_day_close":171.299995422363},{"option":"SPX260918C06300000","bid":831.4,"bid_size":3.0,"ask":834.2,"ask_size":2.0,"iv":0.222,"open_interest":2538.0,"volume":5.0,"delta":0.7508,"gamma":0.0003,"vega":16.5275,"theta":-0.7797,"rho":24.9337,"theo":832.375,"change":-16.87,"open":836.88,"high":839.21,"low":836.73,"tick":"down","last_trade_price":836.73,"last_trade_time":"2026-02-19T14:29:31","percent_change":-1.97634,"prev_day_close":853.600006103516},{"option":"SPX260918P06300000","bid":185.7,"bid_size":168.0,"ask":186.5,"ask_size":56.0,"iv":0.2219,"open_interest":7588.0,"volume":498.0,"delta":-0.2503,"gamma":0.0003,"vega":16.5275,"theta":-0.846,"rho":-10.9353,"theo":185.7725,"change":9.4,"open":179.8,"high":187.32,"low":178.95,"tick":"down","last_trade_price":185.0,"last_trade_time":"2026-02-19T14:29:31","percent_change":5.35308,"prev_day_close":175.599998474121},{"option":"SPX260918C06325000","bid":811.6,"bid_size":2.0,"ask":813.2,"ask_size":2.0,"iv":0.22,"open_interest":620.0,"volume":0.0,"delta":0.7446,"gamma":0.0003,"vega":16.7387,"theta":-0.7861,"rho":24.8018,"theo":812.5397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":836.2,"last_trade_time":"2026-02-13T12:46:03","percent_change":0.0,"prev_day_close":833.5},{"option":"SPX260918P06325000","bid":190.2,"bid_size":174.0,"ask":191.1,"ask_size":54.0,"iv":0.2201,"open_interest":1639.0,"volume":42.0,"delta":-0.2566,"gamma":0.0003,"vega":16.7388,"theta":-0.8499,"rho":-11.2092,"theo":190.3732,"change":10.35,"open":186.5,"high":190.35,"low":183.8,"tick":"up","last_trade_price":190.35,"last_trade_time":"2026-02-19T13:13:11","percent_change":5.75,"prev_day_close":180.0},{"option":"SPX260918C06350000","bid":792.2,"bid_size":3.0,"ask":793.5,"ask_size":2.0,"iv":0.2182,"open_interest":1248.0,"volume":2.0,"delta":0.7382,"gamma":0.0003,"vega":16.9495,"theta":-0.7922,"rho":24.6612,"theo":792.8214,"change":-14.75,"open":798.9,"high":798.9,"low":798.9,"tick":"down","last_trade_price":798.9,"last_trade_time":"2026-02-19T09:30:02","percent_change":-1.81282,"prev_day_close":813.649993896484},{"option":"SPX260918P06350000","bid":195.0,"bid_size":176.0,"ask":195.9,"ask_size":56.0,"iv":0.2184,"open_interest":3338.0,"volume":3.0,"delta":-0.2629,"gamma":0.0003,"vega":16.9496,"theta":-0.8535,"rho":-11.4916,"theo":195.0866,"change":3.6,"open":193.73,"high":193.73,"low":188.1,"tick":"down","last_trade_price":188.1,"last_trade_time":"2026-02-19T10:03:33","percent_change":1.95122,"prev_day_close":184.5},{"option":"SPX260918C06375000","bid":772.7,"bid_size":8.0,"ask":773.9,"ask_size":2.0,"iv":0.2165,"open_interest":223.0,"volume":0.0,"delta":0.7317,"gamma":0.0003,"vega":17.1586,"theta":-0.798,"rho":24.5124,"theo":773.2245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":853.84,"last_trade_time":"2026-01-09T10:08:35","percent_change":0.0,"prev_day_close":793.100006103516},{"option":"SPX260918P06375000","bid":199.8,"bid_size":178.0,"ask":200.7,"ask_size":46.0,"iv":0.2166,"open_interest":2854.0,"volume":1.0,"delta":-0.2695,"gamma":0.0003,"vega":17.1587,"theta":-0.8568,"rho":-11.7821,"theo":199.9213,"change":6.9,"open":196.1,"high":196.1,"low":196.1,"tick":"up","last_trade_price":196.1,"last_trade_time":"2026-02-19T10:10:04","percent_change":3.64693,"prev_day_close":189.200004577637},{"option":"SPX260918C06400000","bid":753.2,"bid_size":25.0,"ask":754.4,"ask_size":2.0,"iv":0.2147,"open_interest":3170.0,"volume":2.0,"delta":0.725,"gamma":0.0003,"vega":17.3648,"theta":-0.8035,"rho":24.357,"theo":753.7525,"change":-13.39,"open":760.11,"high":760.11,"low":760.11,"tick":"down","last_trade_price":760.11,"last_trade_time":"2026-02-19T14:29:13","percent_change":-1.73109,"prev_day_close":773.5},{"option":"SPX260918P06400000","bid":204.8,"bid_size":168.0,"ask":205.6,"ask_size":36.0,"iv":0.2147,"open_interest":8530.0,"volume":222.0,"delta":-0.2761,"gamma":0.0003,"vega":17.3649,"theta":-0.8598,"rho":-12.0792,"theo":204.8809,"change":12.52,"open":199.3,"high":207.37,"low":199.3,"tick":"no_change","last_trade_price":206.42,"last_trade_time":"2026-02-19T14:50:17","percent_change":6.45694,"prev_day_close":193.900001525879},{"option":"SPX260918C06425000","bid":733.9,"bid_size":8.0,"ask":735.1,"ask_size":2.0,"iv":0.2129,"open_interest":47.0,"volume":0.0,"delta":0.7182,"gamma":0.0003,"vega":17.5671,"theta":-0.8087,"rho":24.1964,"theo":734.4083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":849.9,"last_trade_time":"2026-01-09T12:05:03","percent_change":0.0,"prev_day_close":753.950012207031},{"option":"SPX260918P06425000","bid":209.8,"bid_size":241.0,"ask":210.7,"ask_size":36.0,"iv":0.2129,"open_interest":1645.0,"volume":1.0,"delta":-0.283,"gamma":0.0003,"vega":17.5672,"theta":-0.8625,"rho":-12.3816,"theo":209.9682,"change":4.4,"open":203.2,"high":203.2,"low":203.2,"tick":"up","last_trade_price":203.2,"last_trade_time":"2026-02-19T10:02:55","percent_change":2.21328,"prev_day_close":198.799995422363},{"option":"SPX260918C06450000","bid":714.7,"bid_size":3.0,"ask":715.9,"ask_size":2.0,"iv":0.2111,"open_interest":2950.0,"volume":0.0,"delta":0.7112,"gamma":0.0003,"vega":17.7654,"theta":-0.8136,"rho":24.0313,"theo":715.1942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":725.73,"last_trade_time":"2026-02-13T11:08:22","percent_change":0.0,"prev_day_close":734.5},{"option":"SPX260918P06450000","bid":215.1,"bid_size":201.0,"ask":215.9,"ask_size":36.0,"iv":0.2112,"open_interest":2519.0,"volume":6.0,"delta":-0.29,"gamma":0.0003,"vega":17.7654,"theta":-0.8649,"rho":-12.6882,"theo":215.1816,"change":12.29,"open":207.1,"high":216.09,"low":207.1,"tick":"no_change","last_trade_price":216.09,"last_trade_time":"2026-02-19T12:57:07","percent_change":6.03042,"prev_day_close":203.799995422363},{"option":"SPX260918C06475000","bid":695.4,"bid_size":24.0,"ask":696.8,"ask_size":2.0,"iv":0.2092,"open_interest":1318.0,"volume":0.0,"delta":0.704,"gamma":0.0003,"vega":17.96,"theta":-0.8181,"rho":23.8611,"theo":696.1124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":796.88,"last_trade_time":"2025-12-24T11:44:44","percent_change":0.0,"prev_day_close":715.199981689453},{"option":"SPX260918P06475000","bid":220.4,"bid_size":234.0,"ask":221.2,"ask_size":17.0,"iv":0.2093,"open_interest":3564.0,"volume":5.0,"delta":-0.2971,"gamma":0.0003,"vega":17.96,"theta":-0.8669,"rho":-13.0002,"theo":220.532,"change":7.3,"open":216.3,"high":216.3,"low":216.2,"tick":"down","last_trade_price":216.2,"last_trade_time":"2026-02-19T12:21:09","percent_change":3.49449,"prev_day_close":208.900001525879},{"option":"SPX260918C06500000","bid":676.6,"bid_size":7.0,"ask":677.8,"ask_size":2.0,"iv":0.2074,"open_interest":4596.0,"volume":0.0,"delta":0.6966,"gamma":0.0003,"vega":18.1516,"theta":-0.8222,"rho":23.6842,"theo":677.166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":695.31,"last_trade_time":"2026-02-18T14:40:47","percent_change":0.0,"prev_day_close":696.049987792969},{"option":"SPX260918P06500000","bid":225.8,"bid_size":172.0,"ask":226.7,"ask_size":16.0,"iv":0.2075,"open_interest":9619.0,"volume":1.0,"delta":-0.3045,"gamma":0.0003,"vega":18.1516,"theta":-0.8685,"rho":-13.3188,"theo":226.0177,"change":2.55,"open":216.7,"high":216.7,"low":216.7,"tick":"down","last_trade_price":216.7,"last_trade_time":"2026-02-19T10:03:42","percent_change":1.19075,"prev_day_close":214.150001525879},{"option":"SPX260918C06525000","bid":657.8,"bid_size":8.0,"ask":658.9,"ask_size":2.0,"iv":0.2057,"open_interest":1819.0,"volume":0.0,"delta":0.6892,"gamma":0.0003,"vega":18.3409,"theta":-0.826,"rho":23.4985,"theo":658.3593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":700.67,"last_trade_time":"2026-01-29T11:06:53","percent_change":0.0,"prev_day_close":677.0},{"option":"SPX260918P06525000","bid":231.4,"bid_size":171.0,"ask":232.3,"ask_size":16.0,"iv":0.2056,"open_interest":1961.0,"volume":1.0,"delta":-0.312,"gamma":0.0003,"vega":18.3409,"theta":-0.8698,"rho":-13.6463,"theo":231.643,"change":4.6,"open":224.1,"high":224.1,"low":224.1,"tick":"up","last_trade_price":224.1,"last_trade_time":"2026-02-19T10:02:55","percent_change":2.09567,"prev_day_close":219.5},{"option":"SPX260918C06550000","bid":639.1,"bid_size":8.0,"ask":640.2,"ask_size":2.0,"iv":0.2038,"open_interest":2818.0,"volume":6.0,"delta":0.6815,"gamma":0.0003,"vega":18.5276,"theta":-0.8294,"rho":23.3022,"theo":639.6974,"change":-5.45,"open":656.84,"high":656.84,"low":652.6,"tick":"down","last_trade_price":652.6,"last_trade_time":"2026-02-19T10:51:42","percent_change":-0.828203,"prev_day_close":658.049987792969},{"option":"SPX260918P06550000","bid":237.2,"bid_size":141.0,"ask":238.2,"ask_size":23.0,"iv":0.2039,"open_interest":2855.0,"volume":141.0,"delta":-0.3197,"gamma":0.0003,"vega":18.5276,"theta":-0.8707,"rho":-13.9844,"theo":237.4133,"change":9.1,"open":229.5,"high":237.56,"low":229.5,"tick":"down","last_trade_price":234.1,"last_trade_time":"2026-02-19T14:11:32","percent_change":4.04444,"prev_day_close":225.0},{"option":"SPX260918C06575000","bid":620.5,"bid_size":8.0,"ask":621.7,"ask_size":2.0,"iv":0.202,"open_interest":1897.0,"volume":2.0,"delta":0.6736,"gamma":0.0004,"vega":18.711,"theta":-0.8324,"rho":23.0949,"theo":621.1864,"change":-3.4,"open":635.9,"high":635.9,"low":635.9,"tick":"up","last_trade_price":635.9,"last_trade_time":"2026-02-19T11:03:05","percent_change":-0.531835,"prev_day_close":639.300018310547},{"option":"SPX260918P06575000","bid":243.0,"bid_size":135.0,"ask":244.0,"ask_size":59.0,"iv":0.202,"open_interest":1344.0,"volume":4.0,"delta":-0.3275,"gamma":0.0004,"vega":18.711,"theta":-0.8712,"rho":-14.3334,"theo":243.3344,"change":8.45,"open":235.3,"high":239.1,"low":234.8,"tick":"up","last_trade_price":239.1,"last_trade_time":"2026-02-19T12:27:21","percent_change":3.66356,"prev_day_close":230.650001525879},{"option":"SPX260918C06600000","bid":602.0,"bid_size":20.0,"ask":603.3,"ask_size":2.0,"iv":0.2001,"open_interest":9008.0,"volume":23.0,"delta":0.6656,"gamma":0.0004,"vega":18.8897,"theta":-0.835,"rho":22.8781,"theo":602.832,"change":-21.25,"open":616.5,"high":616.8,"low":599.4,"tick":"no_change","last_trade_price":599.4,"last_trade_time":"2026-02-19T14:41:01","percent_change":-3.42383,"prev_day_close":620.649993896484},{"option":"SPX260918P06600000","bid":249.1,"bid_size":179.0,"ask":250.0,"ask_size":50.0,"iv":0.2002,"open_interest":6955.0,"volume":12.0,"delta":-0.3356,"gamma":0.0004,"vega":18.8897,"theta":-0.8713,"rho":-14.692,"theo":249.4121,"change":10.75,"open":240.8,"high":248.4,"low":240.8,"tick":"no_change","last_trade_price":247.2,"last_trade_time":"2026-02-19T14:27:21","percent_change":4.54642,"prev_day_close":236.449996948242},{"option":"SPX260918C06625000","bid":583.7,"bid_size":25.0,"ask":585.0,"ask_size":2.0,"iv":0.1983,"open_interest":825.0,"volume":4.0,"delta":0.6574,"gamma":0.0004,"vega":19.0622,"theta":-0.8371,"rho":22.6536,"theo":584.6389,"change":-3.05,"open":598.5,"high":599.1,"low":598.5,"tick":"up","last_trade_price":599.1,"last_trade_time":"2026-02-19T11:03:05","percent_change":-0.506517,"prev_day_close":602.149993896484},{"option":"SPX260918P06625000","bid":255.3,"bid_size":160.0,"ask":256.2,"ask_size":15.0,"iv":0.1983,"open_interest":1514.0,"volume":5.0,"delta":-0.3438,"gamma":0.0004,"vega":19.0622,"theta":-0.8709,"rho":-15.0582,"theo":255.651,"change":9.3,"open":244.6,"high":251.8,"low":244.6,"tick":"up","last_trade_price":251.8,"last_trade_time":"2026-02-19T12:29:35","percent_change":3.83505,"prev_day_close":242.5},{"option":"SPX260918C06650000","bid":565.8,"bid_size":9.0,"ask":566.9,"ask_size":2.0,"iv":0.1965,"open_interest":2058.0,"volume":10.0,"delta":0.649,"gamma":0.0004,"vega":19.2275,"theta":-0.8388,"rho":22.4238,"theo":566.6104,"change":-16.65,"open":580.3,"high":580.3,"low":567.2,"tick":"down","last_trade_price":567.2,"last_trade_time":"2026-02-19T12:56:55","percent_change":-2.85176,"prev_day_close":583.850006103516},{"option":"SPX260918P06650000","bid":261.6,"bid_size":205.0,"ask":262.7,"ask_size":39.0,"iv":0.1965,"open_interest":6474.0,"volume":4.0,"delta":-0.3522,"gamma":0.0004,"vega":19.2275,"theta":-0.87,"rho":-15.4298,"theo":262.0547,"change":16.03,"open":252.3,"high":264.58,"low":252.3,"tick":"up","last_trade_price":264.58,"last_trade_time":"2026-02-19T13:02:35","percent_change":6.44941,"prev_day_close":248.550003051758},{"option":"SPX260918C06675000","bid":547.9,"bid_size":3.0,"ask":549.0,"ask_size":9.0,"iv":0.1946,"open_interest":567.0,"volume":0.0,"delta":0.6404,"gamma":0.0004,"vega":19.3856,"theta":-0.8399,"rho":22.1889,"theo":548.7498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":637.65,"last_trade_time":"2025-12-26T13:05:30","percent_change":0.0,"prev_day_close":565.75},{"option":"SPX260918P06675000","bid":268.1,"bid_size":76.0,"ask":269.2,"ask_size":25.0,"iv":0.1947,"open_interest":1071.0,"volume":17.0,"delta":-0.3608,"gamma":0.0004,"vega":19.3856,"theta":-0.8687,"rho":-15.8064,"theo":268.6261,"change":9.65,"open":261.22,"high":264.5,"low":261.22,"tick":"up","last_trade_price":264.5,"last_trade_time":"2026-02-19T12:29:48","percent_change":3.78654,"prev_day_close":254.849998474121},{"option":"SPX260918C06700000","bid":530.2,"bid_size":10.0,"ask":531.3,"ask_size":12.0,"iv":0.1927,"open_interest":5684.0,"volume":0.0,"delta":0.6316,"gamma":0.0004,"vega":19.5367,"theta":-0.8406,"rho":21.9474,"theo":531.0604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":544.93,"last_trade_time":"2026-02-18T14:52:58","percent_change":0.0,"prev_day_close":547.700012207031},{"option":"SPX260918P06700000","bid":274.8,"bid_size":149.0,"ask":275.9,"ask_size":20.0,"iv":0.1928,"open_interest":6706.0,"volume":607.0,"delta":-0.3696,"gamma":0.0004,"vega":19.5367,"theta":-0.8669,"rho":-16.1898,"theo":275.3688,"change":10.59,"open":265.9,"high":272.33,"low":265.05,"tick":"no_change","last_trade_price":271.84,"last_trade_time":"2026-02-19T14:28:15","percent_change":4.05359,"prev_day_close":261.25},{"option":"SPX260918C06725000","bid":512.6,"bid_size":10.0,"ask":513.7,"ask_size":10.0,"iv":0.1909,"open_interest":677.0,"volume":0.0,"delta":0.6226,"gamma":0.0004,"vega":19.6812,"theta":-0.8408,"rho":21.6962,"theo":513.5476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":583.07,"last_trade_time":"2026-01-22T13:50:38","percent_change":0.0,"prev_day_close":529.900024414062},{"option":"SPX260918P06725000","bid":281.7,"bid_size":195.0,"ask":282.7,"ask_size":38.0,"iv":0.1909,"open_interest":4365.0,"volume":9.0,"delta":-0.3786,"gamma":0.0004,"vega":19.6812,"theta":-0.8646,"rho":-16.5828,"theo":282.2881,"change":12.26,"open":281.1,"high":283.91,"low":274.0,"tick":"down","last_trade_price":280.16,"last_trade_time":"2026-02-19T13:46:48","percent_change":4.57634,"prev_day_close":267.899993896484},{"option":"SPX260918C06750000","bid":495.2,"bid_size":38.0,"ask":496.4,"ask_size":13.0,"iv":0.189,"open_interest":2031.0,"volume":0.0,"delta":0.6134,"gamma":0.0004,"vega":19.819,"theta":-0.8405,"rho":21.4325,"theo":496.2184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":513.31,"last_trade_time":"2026-02-13T13:37:50","percent_change":0.0,"prev_day_close":512.299987792969},{"option":"SPX260918P06750000","bid":288.8,"bid_size":179.0,"ask":289.7,"ask_size":12.0,"iv":0.1891,"open_interest":3017.0,"volume":2.0,"delta":-0.3878,"gamma":0.0004,"vega":19.819,"theta":-0.8617,"rho":-16.9882,"theo":289.391,"change":10.2,"open":283.4,"high":284.9,"low":283.4,"tick":"up","last_trade_price":284.9,"last_trade_time":"2026-02-19T12:28:57","percent_change":3.71314,"prev_day_close":274.700012207031},{"option":"SPX260918C06775000","bid":478.1,"bid_size":3.0,"ask":479.2,"ask_size":11.0,"iv":0.1872,"open_interest":441.0,"volume":0.0,"delta":0.604,"gamma":0.0004,"vega":19.9493,"theta":-0.8396,"rho":21.1556,"theo":479.0813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":515.0,"last_trade_time":"2026-02-18T13:02:15","percent_change":0.0,"prev_day_close":494.849990844727},{"option":"SPX260918P06775000","bid":296.0,"bid_size":59.0,"ask":297.1,"ask_size":21.0,"iv":0.1872,"open_interest":614.0,"volume":1.0,"delta":-0.3971,"gamma":0.0004,"vega":19.9493,"theta":-0.8583,"rho":-17.4068,"theo":296.686,"change":3.85,"open":285.6,"high":285.6,"low":285.6,"tick":"down","last_trade_price":285.6,"last_trade_time":"2026-02-19T10:03:31","percent_change":1.36646,"prev_day_close":281.75},{"option":"SPX260918C06800000","bid":461.1,"bid_size":3.0,"ask":462.3,"ask_size":30.0,"iv":0.1853,"open_interest":4897.0,"volume":38.0,"delta":0.5944,"gamma":0.0004,"vega":20.0706,"theta":-0.8381,"rho":20.8675,"theo":462.1444,"change":-10.82,"open":470.31,"high":470.37,"low":461.41,"tick":"down","last_trade_price":466.83,"last_trade_time":"2026-02-19T14:33:03","percent_change":-2.26526,"prev_day_close":477.650009155273},{"option":"SPX260918P06800000","bid":303.5,"bid_size":127.0,"ask":304.5,"ask_size":36.0,"iv":0.1854,"open_interest":9648.0,"volume":16.0,"delta":-0.4067,"gamma":0.0004,"vega":20.0706,"theta":-0.8543,"rho":-17.8367,"theo":304.1812,"change":12.04,"open":292.9,"high":303.23,"low":292.9,"tick":"up","last_trade_price":300.94,"last_trade_time":"2026-02-19T14:33:03","percent_change":4.16753,"prev_day_close":288.899993896484},{"option":"SPX260918C06825000","bid":444.3,"bid_size":60.0,"ask":445.5,"ask_size":11.0,"iv":0.1835,"open_interest":819.0,"volume":6.0,"delta":0.5846,"gamma":0.0004,"vega":20.1817,"theta":-0.836,"rho":20.5716,"theo":445.4145,"change":-0.55,"open":460.2,"high":460.2,"low":460.0,"tick":"down","last_trade_price":460.0,"last_trade_time":"2026-02-19T10:25:01","percent_change":-0.119423,"prev_day_close":460.550003051758},{"option":"SPX260918P06825000","bid":311.1,"bid_size":127.0,"ask":312.2,"ask_size":36.0,"iv":0.1835,"open_interest":2684.0,"volume":5.0,"delta":-0.4165,"gamma":0.0004,"vega":20.1817,"theta":-0.8498,"rho":-18.2744,"theo":311.8834,"change":12.8,"open":301.9,"high":309.1,"low":301.9,"tick":"up","last_trade_price":309.1,"last_trade_time":"2026-02-19T12:16:32","percent_change":4.31995,"prev_day_close":296.299987792969},{"option":"SPX260918C06850000","bid":427.8,"bid_size":23.0,"ask":429.0,"ask_size":14.0,"iv":0.1817,"open_interest":3262.0,"volume":52.0,"delta":0.5746,"gamma":0.0004,"vega":20.2815,"theta":-0.8334,"rho":20.2706,"theo":428.8968,"change":-6.62,"open":446.8,"high":446.8,"low":437.18,"tick":"down","last_trade_price":437.18,"last_trade_time":"2026-02-19T10:28:28","percent_change":-1.49166,"prev_day_close":443.799987792969},{"option":"SPX260918P06850000","bid":319.0,"bid_size":123.0,"ask":320.1,"ask_size":36.0,"iv":0.1817,"open_interest":5375.0,"volume":55.0,"delta":-0.4266,"gamma":0.0004,"vega":20.2815,"theta":-0.8446,"rho":-18.7171,"theo":319.7978,"change":11.31,"open":307.8,"high":315.21,"low":307.8,"tick":"up","last_trade_price":315.21,"last_trade_time":"2026-02-19T14:06:31","percent_change":3.72162,"prev_day_close":303.899993896484},{"option":"SPX260918C06875000","bid":411.5,"bid_size":40.0,"ask":412.7,"ask_size":14.0,"iv":0.1798,"open_interest":707.0,"volume":0.0,"delta":0.5644,"gamma":0.0004,"vega":20.37,"theta":-0.8301,"rho":19.9641,"theo":412.5964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":420.77,"last_trade_time":"2026-02-17T14:05:00","percent_change":0.0,"prev_day_close":427.199996948242},{"option":"SPX260918P06875000","bid":327.1,"bid_size":81.0,"ask":328.2,"ask_size":21.0,"iv":0.1798,"open_interest":1063.0,"volume":2.0,"delta":-0.4368,"gamma":0.0004,"vega":20.37,"theta":-0.8388,"rho":-19.1654,"theo":327.9295,"change":10.4,"open":316.5,"high":322.1,"low":316.5,"tick":"up","last_trade_price":322.1,"last_trade_time":"2026-02-19T14:07:35","percent_change":3.33654,"prev_day_close":311.700012207031},{"option":"SPX260918C06900000","bid":395.4,"bid_size":67.0,"ask":396.7,"ask_size":68.0,"iv":0.178,"open_interest":4889.0,"volume":0.0,"delta":0.5539,"gamma":0.0004,"vega":20.4468,"theta":-0.8262,"rho":19.6486,"theo":396.5202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":389.9,"last_trade_time":"2026-02-13T09:57:22","percent_change":0.0,"prev_day_close":410.849990844727},{"option":"SPX260918P06900000","bid":335.5,"bid_size":120.0,"ask":336.5,"ask_size":12.0,"iv":0.178,"open_interest":6086.0,"volume":2.0,"delta":-0.4472,"gamma":0.0004,"vega":20.4468,"theta":-0.8324,"rho":-19.6227,"theo":336.2853,"change":21.48,"open":325.0,"high":341.28,"low":325.0,"tick":"up","last_trade_price":341.28,"last_trade_time":"2026-02-19T13:20:12","percent_change":6.7167,"prev_day_close":319.799987792969},{"option":"SPX260918C06925000","bid":379.6,"bid_size":23.0,"ask":380.8,"ask_size":26.0,"iv":0.1761,"open_interest":691.0,"volume":1.0,"delta":0.5433,"gamma":0.0004,"vega":20.5115,"theta":-0.8217,"rho":19.3198,"theo":380.6781,"change":-6.17,"open":388.53,"high":388.53,"low":388.53,"tick":"down","last_trade_price":388.53,"last_trade_time":"2026-02-19T10:28:28","percent_change":-1.56321,"prev_day_close":394.699996948242},{"option":"SPX260918P06925000","bid":344.1,"bid_size":120.0,"ask":345.2,"ask_size":17.0,"iv":0.1762,"open_interest":1836.0,"volume":112.0,"delta":-0.4578,"gamma":0.0004,"vega":20.5115,"theta":-0.8254,"rho":-20.0933,"theo":344.8754,"change":18.09,"open":334.5,"high":346.19,"low":334.5,"tick":"no_change","last_trade_price":346.19,"last_trade_time":"2026-02-19T14:50:17","percent_change":5.51356,"prev_day_close":328.100006103516},{"option":"SPX260918C06950000","bid":364.0,"bid_size":100.0,"ask":365.3,"ask_size":54.0,"iv":0.1743,"open_interest":1932.0,"volume":1.0,"delta":0.5324,"gamma":0.0004,"vega":20.5631,"theta":-0.8165,"rho":18.9758,"theo":365.0827,"change":-4.17,"open":374.68,"high":374.68,"low":374.68,"tick":"down","last_trade_price":374.68,"last_trade_time":"2026-02-19T10:26:51","percent_change":-1.1007,"prev_day_close":378.849990844727},{"option":"SPX260918P06950000","bid":352.9,"bid_size":127.0,"ask":354.0,"ask_size":11.0,"iv":0.1743,"open_interest":2148.0,"volume":1.0,"delta":-0.4687,"gamma":0.0004,"vega":20.5631,"theta":-0.8177,"rho":-20.5791,"theo":353.712,"change":6.4,"open":343.1,"high":343.1,"low":343.1,"tick":"up","last_trade_price":343.1,"last_trade_time":"2026-02-19T10:02:12","percent_change":1.9008,"prev_day_close":336.700012207031},{"option":"SPX260918C06975000","bid":348.7,"bid_size":70.0,"ask":350.0,"ask_size":42.0,"iv":0.1725,"open_interest":1340.0,"volume":0.0,"delta":0.5214,"gamma":0.0004,"vega":20.6004,"theta":-0.8106,"rho":18.6191,"theo":349.7466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":362.9,"last_trade_time":"2026-02-18T14:40:09","percent_change":0.0,"prev_day_close":363.25},{"option":"SPX260918P06975000","bid":362.1,"bid_size":90.0,"ask":363.2,"ask_size":17.0,"iv":0.1725,"open_interest":2263.0,"volume":2.0,"delta":-0.4798,"gamma":0.0004,"vega":20.6004,"theta":-0.8093,"rho":-21.0775,"theo":362.8081,"change":8.05,"open":352.1,"high":353.6,"low":352.1,"tick":"up","last_trade_price":353.6,"last_trade_time":"2026-02-19T11:33:08","percent_change":2.32962,"prev_day_close":345.550003051758},{"option":"SPX260918C07000000","bid":333.7,"bid_size":62.0,"ask":335.0,"ask_size":63.0,"iv":0.1707,"open_interest":33465.0,"volume":253.0,"delta":0.5101,"gamma":0.0004,"vega":20.6228,"theta":-0.8041,"rho":18.255,"theo":334.6808,"change":-15.95,"open":346.7,"high":347.74,"low":332.0,"tick":"down","last_trade_price":332.0,"last_trade_time":"2026-02-19T13:02:26","percent_change":-4.58399,"prev_day_close":347.949996948242},{"option":"SPX260918P07000000","bid":371.5,"bid_size":97.0,"ask":372.6,"ask_size":11.0,"iv":0.1707,"open_interest":33683.0,"volume":13.0,"delta":-0.491,"gamma":0.0004,"vega":20.6228,"theta":-0.8003,"rho":-21.5834,"theo":372.1743,"change":12.8,"open":359.1,"high":367.5,"low":357.5,"tick":"up","last_trade_price":367.5,"last_trade_time":"2026-02-19T12:37:22","percent_change":3.60868,"prev_day_close":354.700012207031},{"option":"SPX260918C07025000","bid":319.0,"bid_size":21.0,"ask":320.3,"ask_size":57.0,"iv":0.1689,"open_interest":1008.0,"volume":1.0,"delta":0.4986,"gamma":0.0005,"vega":20.6298,"theta":-0.7969,"rho":17.887,"theo":319.8937,"change":-1.3,"open":331.6,"high":331.6,"low":331.6,"tick":"up","last_trade_price":331.6,"last_trade_time":"2026-02-19T10:07:26","percent_change":-0.390506,"prev_day_close":332.899993896484},{"option":"SPX260918P07025000","bid":381.2,"bid_size":97.0,"ask":382.3,"ask_size":11.0,"iv":0.1689,"open_interest":1456.0,"volume":3.0,"delta":-0.5025,"gamma":0.0005,"vega":20.6298,"theta":-0.7905,"rho":-22.0932,"theo":381.8193,"change":8.0,"open":371.8,"high":372.0,"low":371.8,"tick":"up","last_trade_price":372.0,"last_trade_time":"2026-02-19T11:38:06","percent_change":2.1978,"prev_day_close":364.0},{"option":"SPX260918C07050000","bid":304.5,"bid_size":77.0,"ask":305.8,"ask_size":50.0,"iv":0.1671,"open_interest":3289.0,"volume":51.0,"delta":0.487,"gamma":0.0005,"vega":20.6206,"theta":-0.789,"rho":17.5137,"theo":305.3942,"change":-2.86,"open":318.3,"high":318.3,"low":315.29,"tick":"no_change","last_trade_price":315.29,"last_trade_time":"2026-02-19T10:55:20","percent_change":-0.89895,"prev_day_close":318.150009155273},{"option":"SPX260918P07050000","bid":391.2,"bid_size":78.0,"ask":392.3,"ask_size":11.0,"iv":0.1672,"open_interest":2670.0,"volume":90.0,"delta":-0.5142,"gamma":0.0005,"vega":20.6206,"theta":-0.7801,"rho":-22.6082,"theo":391.7519,"change":13.2,"open":383.17,"high":386.9,"low":377.2,"tick":"up","last_trade_price":386.9,"last_trade_time":"2026-02-19T12:38:49","percent_change":3.53224,"prev_day_close":373.700012207031},{"option":"SPX260918C07075000","bid":290.4,"bid_size":64.0,"ask":291.7,"ask_size":52.0,"iv":0.1654,"open_interest":504.0,"volume":1.0,"delta":0.4751,"gamma":0.0005,"vega":20.5942,"theta":-0.7804,"rho":17.1296,"theo":291.1944,"change":3.75,"open":307.5,"high":307.5,"low":307.5,"tick":"up","last_trade_price":307.5,"last_trade_time":"2026-02-19T10:04:24","percent_change":1.23457,"prev_day_close":303.75},{"option":"SPX260918P07075000","bid":401.5,"bid_size":30.0,"ask":402.6,"ask_size":11.0,"iv":0.1654,"open_interest":1213.0,"volume":2.0,"delta":-0.526,"gamma":0.0005,"vega":20.5942,"theta":-0.769,"rho":-23.1341,"theo":401.9842,"change":12.4,"open":396.1,"high":396.1,"low":396.1,"tick":"up","last_trade_price":396.1,"last_trade_time":"2026-02-19T09:47:03","percent_change":3.23169,"prev_day_close":383.700012207031},{"option":"SPX260918C07100000","bid":276.6,"bid_size":101.0,"ask":277.9,"ask_size":139.0,"iv":0.1636,"open_interest":8044.0,"volume":53.0,"delta":0.4631,"gamma":0.0005,"vega":20.5487,"theta":-0.7711,"rho":16.7302,"theo":277.3104,"change":-6.63,"open":289.8,"high":290.5,"low":282.92,"tick":"down","last_trade_price":282.92,"last_trade_time":"2026-02-19T12:40:09","percent_change":-2.28976,"prev_day_close":289.550003051758},{"option":"SPX260918P07100000","bid":412.1,"bid_size":47.0,"ask":413.2,"ask_size":11.0,"iv":0.1636,"open_interest":4423.0,"volume":2.0,"delta":-0.5381,"gamma":0.0005,"vega":20.5487,"theta":-0.7573,"rho":-23.6752,"theo":412.5323,"change":9.3,"open":403.3,"high":403.3,"low":403.3,"tick":"up","last_trade_price":403.3,"last_trade_time":"2026-02-19T12:20:52","percent_change":2.36041,"prev_day_close":394.0},{"option":"SPX260918C07125000","bid":263.2,"bid_size":30.0,"ask":264.4,"ask_size":119.0,"iv":0.1619,"open_interest":1497.0,"volume":1.0,"delta":0.4508,"gamma":0.0005,"vega":20.4831,"theta":-0.7612,"rho":16.3171,"theo":263.7598,"change":0.75,"open":276.5,"high":276.5,"low":276.5,"tick":"up","last_trade_price":276.5,"last_trade_time":"2026-02-19T10:05:48","percent_change":0.271986,"prev_day_close":275.75},{"option":"SPX260918P07125000","bid":423.0,"bid_size":40.0,"ask":424.2,"ask_size":10.0,"iv":0.1619,"open_interest":1174.0,"volume":0.0,"delta":-0.5503,"gamma":0.0005,"vega":20.4831,"theta":-0.7448,"rho":-24.2302,"theo":423.4138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":438.21,"last_trade_time":"2026-02-13T15:35:08","percent_change":0.0,"prev_day_close":404.600006103516},{"option":"SPX260918C07150000","bid":250.0,"bid_size":91.0,"ask":251.3,"ask_size":117.0,"iv":0.1602,"open_interest":2449.0,"volume":152.0,"delta":0.4385,"gamma":0.0005,"vega":20.3978,"theta":-0.7506,"rho":15.8969,"theo":250.5574,"change":0.85,"open":257.34,"high":263.6,"low":257.34,"tick":"down","last_trade_price":263.1,"last_trade_time":"2026-02-19T11:18:03","percent_change":0.324118,"prev_day_close":262.25},{"option":"SPX260918P07150000","bid":434.3,"bid_size":68.0,"ask":435.5,"ask_size":10.0,"iv":0.1602,"open_interest":2308.0,"volume":450.0,"delta":-0.5627,"gamma":0.0005,"vega":20.3978,"theta":-0.7317,"rho":-24.7921,"theo":434.6435,"change":14.65,"open":430.2,"high":430.2,"low":430.2,"tick":"no_change","last_trade_price":430.2,"last_trade_time":"2026-02-19T09:45:23","percent_change":3.52545,"prev_day_close":415.550003051758},{"option":"SPX260918C07175000","bid":237.3,"bid_size":30.0,"ask":238.5,"ask_size":91.0,"iv":0.1585,"open_interest":1967.0,"volume":151.0,"delta":0.426,"gamma":0.0005,"vega":20.2938,"theta":-0.7393,"rho":15.4758,"theo":237.7139,"change":-4.36,"open":249.3,"high":249.3,"low":244.79,"tick":"no_change","last_trade_price":244.79,"last_trade_time":"2026-02-19T11:42:40","percent_change":-1.74995,"prev_day_close":249.150001525879},{"option":"SPX260918P07175000","bid":446.0,"bid_size":14.0,"ask":447.1,"ask_size":10.0,"iv":0.1586,"open_interest":918.0,"volume":0.0,"delta":-0.5752,"gamma":0.0005,"vega":20.2938,"theta":-0.7179,"rho":-25.355,"theo":446.2321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":382.0,"last_trade_time":"2026-02-10T13:07:16","percent_change":0.0,"prev_day_close":426.849990844727},{"option":"SPX260918C07200000","bid":224.8,"bid_size":85.0,"ask":226.0,"ask_size":55.0,"iv":0.1569,"open_interest":7253.0,"volume":9.0,"delta":0.4133,"gamma":0.0005,"vega":20.1707,"theta":-0.7274,"rho":15.0527,"theo":225.2384,"change":1.9,"open":230.6,"high":238.2,"low":230.6,"tick":"up","last_trade_price":238.2,"last_trade_time":"2026-02-19T10:05:12","percent_change":0.804065,"prev_day_close":236.299995422363},{"option":"SPX260918P07200000","bid":458.0,"bid_size":13.0,"ask":459.2,"ask_size":14.0,"iv":0.1569,"open_interest":2323.0,"volume":0.0,"delta":-0.5878,"gamma":0.0005,"vega":20.1707,"theta":-0.7035,"rho":-25.9198,"theo":458.1887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":427.8,"last_trade_time":"2026-02-18T13:40:40","percent_change":0.0,"prev_day_close":438.449996948242},{"option":"SPX260918C07225000","bid":212.8,"bid_size":38.0,"ask":214.0,"ask_size":40.0,"iv":0.1553,"open_interest":856.0,"volume":3.0,"delta":0.4006,"gamma":0.0005,"vega":20.0263,"theta":-0.7149,"rho":14.6208,"theo":213.143,"change":0.5,"open":224.4,"high":224.5,"low":224.4,"tick":"down","last_trade_price":224.4,"last_trade_time":"2026-02-19T10:59:03","percent_change":0.223313,"prev_day_close":223.900001525879},{"option":"SPX260918P07225000","bid":470.3,"bid_size":37.0,"ask":471.6,"ask_size":14.0,"iv":0.1553,"open_interest":270.0,"volume":0.0,"delta":-0.6006,"gamma":0.0005,"vega":20.0263,"theta":-0.6885,"rho":-26.4935,"theo":470.5254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":486.73,"last_trade_time":"2026-02-17T09:30:05","percent_change":0.0,"prev_day_close":450.550003051758},{"option":"SPX260918C07250000","bid":201.2,"bid_size":26.0,"ask":202.3,"ask_size":110.0,"iv":0.1537,"open_interest":2904.0,"volume":389.0,"delta":0.3877,"gamma":0.0005,"vega":19.8576,"theta":-0.7019,"rho":14.1758,"theo":201.4429,"change":-10.73,"open":205.6,"high":212.4,"low":201.12,"tick":"no_change","last_trade_price":201.12,"last_trade_time":"2026-02-19T14:45:09","percent_change":-5.0649,"prev_day_close":211.849998474121},{"option":"SPX260918P07250000","bid":483.1,"bid_size":37.0,"ask":484.4,"ask_size":22.0,"iv":0.1537,"open_interest":950.0,"volume":0.0,"delta":-0.6134,"gamma":0.0005,"vega":19.8576,"theta":-0.673,"rho":-27.0803,"theo":483.2574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":448.3,"last_trade_time":"2026-02-18T10:45:41","percent_change":0.0,"prev_day_close":462.899993896484},{"option":"SPX260918C07275000","bid":189.9,"bid_size":27.0,"ask":191.0,"ask_size":44.0,"iv":0.1521,"open_interest":824.0,"volume":1.0,"delta":0.3749,"gamma":0.0005,"vega":19.6647,"theta":-0.6882,"rho":13.7224,"theo":190.1522,"change":1.6,"open":201.8,"high":201.8,"low":201.8,"tick":"up","last_trade_price":201.8,"last_trade_time":"2026-02-19T10:04:44","percent_change":0.799199,"prev_day_close":200.200004577637},{"option":"SPX260918P07275000","bid":496.3,"bid_size":1.0,"ask":497.5,"ask_size":8.0,"iv":0.1522,"open_interest":458.0,"volume":0.0,"delta":-0.6263,"gamma":0.0005,"vega":19.6647,"theta":-0.6568,"rho":-27.6755,"theo":496.3987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":489.0,"last_trade_time":"2026-02-18T09:38:15","percent_change":0.0,"prev_day_close":475.699996948242},{"option":"SPX260918C07300000","bid":179.1,"bid_size":15.0,"ask":180.0,"ask_size":69.0,"iv":0.1506,"open_interest":6247.0,"volume":54.0,"delta":0.362,"gamma":0.0005,"vega":19.4507,"theta":-0.6741,"rho":13.2701,"theo":179.2778,"change":-7.7,"open":183.4,"high":192.9,"low":177.8,"tick":"down","last_trade_price":181.3,"last_trade_time":"2026-02-19T14:29:31","percent_change":-4.07407,"prev_day_close":189.0},{"option":"SPX260918P07300000","bid":509.8,"bid_size":11.0,"ask":511.1,"ask_size":18.0,"iv":0.1506,"open_interest":1975.0,"volume":2.0,"delta":-0.6392,"gamma":0.0005,"vega":19.4507,"theta":-0.6402,"rho":-28.2695,"theo":509.9565,"change":11.75,"open":500.6,"high":500.6,"low":500.6,"tick":"up","last_trade_price":500.6,"last_trade_time":"2026-02-19T09:51:17","percent_change":2.4036,"prev_day_close":488.849990844727},{"option":"SPX260918C07325000","bid":168.6,"bid_size":34.0,"ask":169.6,"ask_size":132.0,"iv":0.1491,"open_interest":1644.0,"volume":13.0,"delta":0.3491,"gamma":0.0005,"vega":19.2187,"theta":-0.6594,"rho":12.8231,"theo":168.8206,"change":-7.2,"open":173.4,"high":181.8,"low":171.0,"tick":"down","last_trade_price":171.0,"last_trade_time":"2026-02-19T13:56:19","percent_change":-4.0404,"prev_day_close":178.199996948242},{"option":"SPX260918P07325000","bid":523.7,"bid_size":21.0,"ask":525.2,"ask_size":19.0,"iv":0.1492,"open_interest":297.0,"volume":0.0,"delta":-0.6521,"gamma":0.0005,"vega":19.2187,"theta":-0.623,"rho":-28.8583,"theo":523.9313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":462.5,"last_trade_time":"2026-02-12T10:09:44","percent_change":0.0,"prev_day_close":502.449996948242},{"option":"SPX260918C07350000","bid":158.5,"bid_size":16.0,"ask":159.5,"ask_size":104.0,"iv":0.1477,"open_interest":1350.0,"volume":18.0,"delta":0.3362,"gamma":0.0005,"vega":18.9674,"theta":-0.6444,"rho":12.3757,"theo":158.7804,"change":-4.7,"open":165.4,"high":171.28,"low":163.05,"tick":"down","last_trade_price":163.05,"last_trade_time":"2026-02-19T12:43:31","percent_change":-2.80179,"prev_day_close":167.75},{"option":"SPX260918P07350000","bid":538.1,"bid_size":2.0,"ask":539.5,"ask_size":19.0,"iv":0.1477,"open_interest":207.0,"volume":0.0,"delta":-0.665,"gamma":0.0005,"vega":18.9674,"theta":-0.6054,"rho":-29.4475,"theo":538.3233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":473.1,"last_trade_time":"2026-02-12T10:21:22","percent_change":0.0,"prev_day_close":516.449981689453},{"option":"SPX260918C07375000","bid":148.7,"bid_size":102.0,"ask":149.9,"ask_size":94.0,"iv":0.1463,"open_interest":633.0,"volume":11.0,"delta":0.3233,"gamma":0.0005,"vega":18.6926,"theta":-0.6288,"rho":11.921,"theo":149.1605,"change":1.15,"open":158.6,"high":158.8,"low":158.5,"tick":"up","last_trade_price":158.8,"last_trade_time":"2026-02-19T10:02:15","percent_change":0.729463,"prev_day_close":157.650001525879},{"option":"SPX260918P07375000","bid":552.9,"bid_size":2.0,"ask":554.5,"ask_size":2.0,"iv":0.1463,"open_interest":26.0,"volume":0.0,"delta":-0.6778,"gamma":0.0005,"vega":18.6926,"theta":-0.5874,"rho":-30.044,"theo":553.1354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":471.92,"last_trade_time":"2026-02-09T12:22:29","percent_change":0.0,"prev_day_close":530.899993896484},{"option":"SPX260918C07400000","bid":139.6,"bid_size":37.0,"ask":140.6,"ask_size":142.0,"iv":0.1449,"open_interest":8137.0,"volume":5.0,"delta":0.3106,"gamma":0.0005,"vega":18.3926,"theta":-0.613,"rho":11.4611,"theo":139.9636,"change":-4.39,"open":149.6,"high":149.6,"low":143.71,"tick":"down","last_trade_price":143.71,"last_trade_time":"2026-02-19T12:40:09","percent_change":-2.96422,"prev_day_close":148.100006103516},{"option":"SPX260918P07400000","bid":568.0,"bid_size":2.0,"ask":569.7,"ask_size":2.0,"iv":0.145,"open_interest":704.0,"volume":0.0,"delta":-0.6906,"gamma":0.0005,"vega":18.3926,"theta":-0.569,"rho":-30.6456,"theo":568.3707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":575.22,"last_trade_time":"2026-02-13T15:21:34","percent_change":0.0,"prev_day_close":545.700012207031},{"option":"SPX260918C07425000","bid":130.7,"bid_size":66.0,"ask":131.8,"ask_size":111.0,"iv":0.1436,"open_interest":806.0,"volume":3.0,"delta":0.298,"gamma":0.0005,"vega":18.072,"theta":-0.5967,"rho":11.0064,"theo":131.1862,"change":-4.4,"open":139.5,"high":139.5,"low":134.4,"tick":"down","last_trade_price":134.4,"last_trade_time":"2026-02-19T11:45:01","percent_change":-3.17003,"prev_day_close":138.800003051758},{"option":"SPX260918P07425000","bid":583.6,"bid_size":2.0,"ask":585.2,"ask_size":2.0,"iv":0.1437,"open_interest":213.0,"volume":0.0,"delta":-0.7032,"gamma":0.0005,"vega":18.072,"theta":-0.5502,"rho":-31.2421,"theo":584.0253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":495.64,"last_trade_time":"2026-02-02T15:47:59","percent_change":0.0,"prev_day_close":561.049987792969},{"option":"SPX260918C07450000","bid":122.3,"bid_size":73.0,"ask":123.4,"ask_size":297.0,"iv":0.1424,"open_interest":1557.0,"volume":11.0,"delta":0.2854,"gamma":0.0005,"vega":17.7369,"theta":-0.5801,"rho":10.5627,"theo":122.8172,"change":-6.58,"open":132.3,"high":132.3,"low":122.15,"tick":"up","last_trade_price":123.57,"last_trade_time":"2026-02-19T13:47:36","percent_change":-5.05571,"prev_day_close":130.150001525879},{"option":"SPX260918P07450000","bid":599.6,"bid_size":2.0,"ask":601.2,"ask_size":2.0,"iv":0.1424,"open_interest":285.0,"volume":0.0,"delta":-0.7157,"gamma":0.0005,"vega":17.7369,"theta":-0.5312,"rho":-31.8275,"theo":600.0884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":561.71,"last_trade_time":"2026-02-04T15:06:22","percent_change":0.0,"prev_day_close":576.600006103516},{"option":"SPX260918C07475000","bid":114.3,"bid_size":18.0,"ask":115.2,"ask_size":116.0,"iv":0.1411,"open_interest":381.0,"volume":1.0,"delta":0.2731,"gamma":0.0004,"vega":17.3879,"theta":-0.5633,"rho":10.125,"theo":114.8454,"change":-0.05,"open":121.7,"high":121.7,"low":121.7,"tick":"up","last_trade_price":121.7,"last_trade_time":"2026-02-19T10:07:05","percent_change":-0.0410678,"prev_day_close":121.75},{"option":"SPX260918P07475000","bid":616.0,"bid_size":2.0,"ask":617.6,"ask_size":2.0,"iv":0.1412,"open_interest":236.0,"volume":0.0,"delta":-0.728,"gamma":0.0004,"vega":17.3879,"theta":-0.5118,"rho":-32.407,"theo":616.5487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":635.93,"last_trade_time":"2026-02-17T09:30:05","percent_change":0.0,"prev_day_close":592.600006103516},{"option":"SPX260918C07500000","bid":106.6,"bid_size":90.0,"ask":107.5,"ask_size":97.0,"iv":0.1399,"open_interest":6249.0,"volume":156.0,"delta":0.2609,"gamma":0.0004,"vega":17.02,"theta":-0.5462,"rho":9.6853,"theo":107.2646,"change":-4.55,"open":115.9,"high":115.9,"low":109.2,"tick":"no_change","last_trade_price":109.2,"last_trade_time":"2026-02-19T14:02:10","percent_change":-4.0,"prev_day_close":113.75},{"option":"SPX260918P07500000","bid":632.8,"bid_size":2.0,"ask":634.4,"ask_size":2.0,"iv":0.14,"open_interest":799.0,"volume":1.0,"delta":-0.7402,"gamma":0.0004,"vega":17.02,"theta":-0.4922,"rho":-32.9884,"theo":633.4,"change":29.31,"open":638.41,"high":638.41,"low":638.41,"tick":"up","last_trade_price":638.41,"last_trade_time":"2026-02-19T13:02:35","percent_change":4.81202,"prev_day_close":609.100006103516},{"option":"SPX260918C07525000","bid":99.4,"bid_size":83.0,"ask":100.3,"ask_size":134.0,"iv":0.1388,"open_interest":1988.0,"volume":1001.0,"delta":0.249,"gamma":0.0004,"vega":16.6303,"theta":-0.5289,"rho":9.2458,"theo":100.0701,"change":0.25,"open":106.88,"high":106.88,"low":106.4,"tick":"down","last_trade_price":106.4,"last_trade_time":"2026-02-19T10:07:27","percent_change":0.235518,"prev_day_close":106.149997711182},{"option":"SPX260918P07525000","bid":649.0,"bid_size":2.0,"ask":652.5,"ask_size":3.0,"iv":0.139,"open_interest":146.0,"volume":0.0,"delta":-0.7522,"gamma":0.0004,"vega":16.6303,"theta":-0.4724,"rho":-33.5697,"theo":650.6376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":665.3,"last_trade_time":"2026-02-17T12:22:38","percent_change":0.0,"prev_day_close":626.049987792969},{"option":"SPX260918C07550000","bid":92.5,"bid_size":79.0,"ask":93.5,"ask_size":154.0,"iv":0.1378,"open_interest":1346.0,"volume":6.0,"delta":0.2372,"gamma":0.0004,"vega":16.224,"theta":-0.5115,"rho":8.8166,"theo":93.2525,"change":-6.02,"open":100.9,"high":100.9,"low":92.98,"tick":"no_change","last_trade_price":92.98,"last_trade_time":"2026-02-19T12:57:07","percent_change":-6.08081,"prev_day_close":99.0},{"option":"SPX260918P07550000","bid":666.7,"bid_size":3.0,"ask":669.7,"ask_size":3.0,"iv":0.1378,"open_interest":772.0,"volume":0.0,"delta":-0.7639,"gamma":0.0004,"vega":16.224,"theta":-0.4525,"rho":-34.1406,"theo":668.2521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":574.69,"last_trade_time":"2026-02-10T13:09:09","percent_change":0.0,"prev_day_close":642.350006103516},{"option":"SPX260918C07575000","bid":86.0,"bid_size":127.0,"ask":87.0,"ask_size":151.0,"iv":0.1367,"open_interest":290.0,"volume":1.0,"delta":0.2258,"gamma":0.0004,"vega":15.8093,"theta":-0.4939,"rho":8.4027,"theo":86.7971,"change":0.6,"open":92.8,"high":92.8,"low":92.8,"tick":"up","last_trade_price":92.8,"last_trade_time":"2026-02-19T10:02:26","percent_change":0.650758,"prev_day_close":92.2000007629394},{"option":"SPX260918P07575000","bid":684.1,"bid_size":2.0,"ask":687.7,"ask_size":3.0,"iv":0.1366,"open_interest":27.0,"volume":0.0,"delta":-0.7754,"gamma":0.0004,"vega":15.8093,"theta":-0.4324,"rho":-34.6964,"theo":686.2288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":592.9,"last_trade_time":"2026-02-02T10:11:39","percent_change":0.0,"prev_day_close":660.0},{"option":"SPX260918C07600000","bid":80.0,"bid_size":72.0,"ask":80.9,"ask_size":214.0,"iv":0.1357,"open_interest":7797.0,"volume":1.0,"delta":0.2145,"gamma":0.0004,"vega":15.3876,"theta":-0.4763,"rho":7.9976,"theo":80.691,"change":0.25,"open":86.0,"high":86.0,"low":86.0,"tick":"up","last_trade_price":86.0,"last_trade_time":"2026-02-19T10:07:27","percent_change":0.291545,"prev_day_close":85.75},{"option":"SPX260918P07600000","bid":703.1,"bid_size":2.0,"ask":706.0,"ask_size":3.0,"iv":0.1358,"open_interest":256.0,"volume":0.0,"delta":-0.7866,"gamma":0.0004,"vega":15.3876,"theta":-0.4123,"rho":-35.2433,"theo":704.5548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":626.3,"last_trade_time":"2026-02-02T09:44:05","percent_change":0.0,"prev_day_close":678.0},{"option":"SPX260918C07625000","bid":74.2,"bid_size":78.0,"ask":75.0,"ask_size":137.0,"iv":0.1347,"open_interest":445.0,"volume":1.0,"delta":0.2036,"gamma":0.0004,"vega":14.9536,"theta":-0.4586,"rho":7.5946,"theo":74.927,"change":0.3,"open":80.0,"high":80.0,"low":80.0,"tick":"up","last_trade_price":80.0,"last_trade_time":"2026-02-19T10:07:27","percent_change":0.376411,"prev_day_close":79.7000007629394},{"option":"SPX260918P07625000","bid":721.3,"bid_size":3.0,"ask":725.1,"ask_size":3.0,"iv":0.1349,"open_interest":24.0,"volume":0.0,"delta":-0.7976,"gamma":0.0004,"vega":14.9536,"theta":-0.3921,"rho":-35.788,"theo":723.2229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":659.99,"last_trade_time":"2026-01-08T11:00:11","percent_change":0.0,"prev_day_close":696.350006103516},{"option":"SPX260918C07650000","bid":68.8,"bid_size":120.0,"ask":69.5,"ask_size":124.0,"iv":0.1338,"open_interest":2959.0,"volume":66.0,"delta":0.1929,"gamma":0.0004,"vega":14.5043,"theta":-0.441,"rho":7.1978,"theo":69.499,"change":-1.05,"open":74.7,"high":74.7,"low":72.7,"tick":"no_change","last_trade_price":73.0,"last_trade_time":"2026-02-19T11:34:25","percent_change":-1.41796,"prev_day_close":74.0499992370606},{"option":"SPX260918P07650000","bid":740.6,"bid_size":3.0,"ask":743.8,"ask_size":3.0,"iv":0.134,"open_interest":80.0,"volume":0.0,"delta":-0.8082,"gamma":0.0004,"vega":14.5043,"theta":-0.372,"rho":-36.3266,"theo":742.227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":773.93,"last_trade_time":"2026-02-05T14:58:29","percent_change":0.0,"prev_day_close":715.100006103516},{"option":"SPX260918C07675000","bid":63.7,"bid_size":106.0,"ask":64.5,"ask_size":166.0,"iv":0.133,"open_interest":827.0,"volume":1.0,"delta":0.1826,"gamma":0.0004,"vega":14.0459,"theta":-0.4234,"rho":6.8164,"theo":64.3958,"change":0.6,"open":69.3,"high":69.3,"low":69.3,"tick":"up","last_trade_price":69.3,"last_trade_time":"2026-02-19T10:02:34","percent_change":0.873361,"prev_day_close":68.7000007629394},{"option":"SPX260918P07675000","bid":759.6,"bid_size":2.0,"ask":763.7,"ask_size":3.0,"iv":0.1332,"open_interest":3.0,"volume":0.0,"delta":-0.8186,"gamma":0.0004,"vega":14.0459,"theta":-0.3519,"rho":-36.8498,"theo":761.5559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":802.1,"last_trade_time":"2025-11-05T09:55:36","percent_change":0.0,"prev_day_close":734.100006103516},{"option":"SPX260918C07700000","bid":59.0,"bid_size":116.0,"ask":59.7,"ask_size":187.0,"iv":0.1322,"open_interest":3539.0,"volume":182.0,"delta":0.1726,"gamma":0.0004,"vega":13.5872,"theta":-0.406,"rho":6.4521,"theo":59.6025,"change":-2.95,"open":64.0,"high":64.0,"low":59.52,"tick":"up","last_trade_price":60.7,"last_trade_time":"2026-02-19T14:11:32","percent_change":-4.63472,"prev_day_close":63.6499996185303},{"option":"SPX260918P07700000","bid":779.6,"bid_size":3.0,"ask":782.8,"ask_size":2.0,"iv":0.1324,"open_interest":24.0,"volume":0.0,"delta":-0.8286,"gamma":0.0004,"vega":13.5872,"theta":-0.332,"rho":-37.3558,"theo":781.1947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":820.6,"last_trade_time":"2025-11-05T10:00:27","percent_change":0.0,"prev_day_close":753.600006103516},{"option":"SPX260918C07725000","bid":54.6,"bid_size":66.0,"ask":55.3,"ask_size":197.0,"iv":0.1315,"open_interest":667.0,"volume":1.0,"delta":0.1629,"gamma":0.0004,"vega":13.1294,"theta":-0.3888,"rho":6.0977,"theo":55.1073,"change":0.35,"open":59.3,"high":59.3,"low":59.3,"tick":"up","last_trade_price":59.3,"last_trade_time":"2026-02-19T10:07:28","percent_change":0.593725,"prev_day_close":58.9499988555908},{"option":"SPX260918P07725000","bid":799.4,"bid_size":2.0,"ask":803.3,"ask_size":3.0,"iv":0.1317,"open_interest":4.0,"volume":0.0,"delta":-0.8382,"gamma":0.0004,"vega":13.1294,"theta":-0.3123,"rho":-37.852,"theo":801.1316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":837.6,"last_trade_time":"2025-11-05T10:02:13","percent_change":0.0,"prev_day_close":773.349975585938},{"option":"SPX260918C07750000","bid":50.4,"bid_size":161.0,"ask":51.2,"ask_size":236.0,"iv":0.1307,"open_interest":647.0,"volume":5.0,"delta":0.1536,"gamma":0.0004,"vega":12.6668,"theta":-0.3718,"rho":5.7493,"theo":50.9028,"change":0.45,"open":56.04,"high":56.04,"low":55.0,"tick":"down","last_trade_price":55.0,"last_trade_time":"2026-02-19T10:07:35","percent_change":0.824929,"prev_day_close":54.5500011444092},{"option":"SPX260918P07750000","bid":820.0,"bid_size":2.0,"ask":823.2,"ask_size":3.0,"iv":0.1309,"open_interest":6.0,"volume":0.0,"delta":-0.8476,"gamma":0.0004,"vega":12.6668,"theta":-0.2928,"rho":-38.3422,"theo":821.3592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":856.4,"last_trade_time":"2025-11-05T10:02:15","percent_change":0.0,"prev_day_close":793.399993896484},{"option":"SPX260918C07775000","bid":46.6,"bid_size":87.0,"ask":47.3,"ask_size":245.0,"iv":0.1301,"open_interest":168.0,"volume":1.0,"delta":0.1446,"gamma":0.0003,"vega":12.198,"theta":-0.3551,"rho":5.4124,"theo":46.9805,"change":0.25,"open":50.7,"high":50.7,"low":50.7,"tick":"up","last_trade_price":50.7,"last_trade_time":"2026-02-19T10:07:30","percent_change":0.495542,"prev_day_close":50.4499988555908},{"option":"SPX260918P07775000","bid":840.2,"bid_size":2.0,"ask":844.2,"ask_size":13.0,"iv":0.1303,"open_interest":0.0,"volume":0.0,"delta":-0.8566,"gamma":0.0003,"vega":12.198,"theta":-0.2735,"rho":-38.8208,"theo":841.869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":813.700012207031},{"option":"SPX260918C07800000","bid":43.0,"bid_size":176.0,"ask":43.6,"ask_size":223.0,"iv":0.1294,"open_interest":7061.0,"volume":1.0,"delta":0.136,"gamma":0.0003,"vega":11.7298,"theta":-0.3387,"rho":5.0941,"theo":43.3266,"change":0.25,"open":46.9,"high":46.9,"low":46.9,"tick":"up","last_trade_price":46.9,"last_trade_time":"2026-02-19T10:09:00","percent_change":0.535902,"prev_day_close":46.6500015258789},{"option":"SPX260918P07800000","bid":861.2,"bid_size":3.0,"ask":864.7,"ask_size":3.0,"iv":0.1296,"open_interest":129.0,"volume":0.0,"delta":-0.8652,"gamma":0.0003,"vega":11.7298,"theta":-0.2546,"rho":-39.2809,"theo":862.6472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":906.61,"last_trade_time":"2026-02-17T10:03:53","percent_change":0.0,"prev_day_close":834.25},{"option":"SPX260918C07825000","bid":39.7,"bid_size":94.0,"ask":40.3,"ask_size":272.0,"iv":0.1289,"open_interest":3127.0,"volume":1.0,"delta":0.1278,"gamma":0.0003,"vega":11.2696,"theta":-0.3227,"rho":4.7925,"theo":39.9264,"change":0.9,"open":44.0,"high":44.0,"low":44.0,"tick":"up","last_trade_price":44.0,"last_trade_time":"2026-02-19T10:03:39","percent_change":2.08817,"prev_day_close":43.1000003814697},{"option":"SPX260918P07825000","bid":882.1,"bid_size":2.0,"ask":886.3,"ask_size":3.0,"iv":0.1291,"open_interest":0.0,"volume":0.0,"delta":-0.8734,"gamma":0.0003,"vega":11.2696,"theta":-0.2361,"rho":-39.7242,"theo":883.679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":855.149993896484},{"option":"SPX260918C07850000","bid":36.6,"bid_size":64.0,"ask":37.1,"ask_size":186.0,"iv":0.1283,"open_interest":437.0,"volume":2.0,"delta":0.1199,"gamma":0.0003,"vega":10.8175,"theta":-0.3071,"rho":4.501,"theo":36.7683,"change":-0.05,"open":40.0,"high":40.0,"low":39.7,"tick":"down","last_trade_price":39.7,"last_trade_time":"2026-02-19T10:59:03","percent_change":-0.125786,"prev_day_close":39.75},{"option":"SPX260918P07850000","bid":903.6,"bid_size":3.0,"ask":907.1,"ask_size":3.0,"iv":0.1285,"open_interest":0.0,"volume":0.0,"delta":-0.8812,"gamma":0.0003,"vega":10.8175,"theta":-0.218,"rho":-40.1576,"theo":904.953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":876.200012207031},{"option":"SPX260918C07875000","bid":33.7,"bid_size":146.0,"ask":34.4,"ask_size":470.0,"iv":0.1278,"open_interest":103.0,"volume":1.0,"delta":0.1124,"gamma":0.0003,"vega":10.3689,"theta":-0.292,"rho":4.2185,"theo":33.8434,"change":0.8,"open":37.5,"high":37.5,"low":37.5,"tick":"up","last_trade_price":37.5,"last_trade_time":"2026-02-19T10:03:39","percent_change":2.17983,"prev_day_close":36.7000007629394},{"option":"SPX260918P07875000","bid":924.8,"bid_size":3.0,"ask":929.3,"ask_size":3.0,"iv":0.1281,"open_interest":0.0,"volume":0.0,"delta":-0.8887,"gamma":0.0003,"vega":10.3689,"theta":-0.2004,"rho":-40.5818,"theo":926.4603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":897.849975585938},{"option":"SPX260918C07900000","bid":31.0,"bid_size":282.0,"ask":31.6,"ask_size":294.0,"iv":0.1273,"open_interest":6146.0,"volume":45.0,"delta":0.1053,"gamma":0.0003,"vega":9.9233,"theta":-0.2773,"rho":3.9508,"theo":31.1405,"change":-1.89,"open":34.3,"high":34.3,"low":31.86,"tick":"down","last_trade_price":31.96,"last_trade_time":"2026-02-19T14:24:55","percent_change":-5.58345,"prev_day_close":33.8499984741211},{"option":"SPX260918P07900000","bid":946.9,"bid_size":3.0,"ask":950.4,"ask_size":2.0,"iv":0.1276,"open_interest":102.0,"volume":0.0,"delta":-0.8958,"gamma":0.0003,"vega":9.9233,"theta":-0.1832,"rho":-40.9912,"theo":948.1895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":871.11,"last_trade_time":"2026-01-08T13:10:30","percent_change":0.0,"prev_day_close":919.25},{"option":"SPX260918C07950000","bid":26.3,"bid_size":193.0,"ask":26.8,"ask_size":243.0,"iv":0.1265,"open_interest":654.0,"volume":1.0,"delta":0.0922,"gamma":0.0002,"vega":9.064,"theta":-0.2496,"rho":3.4667,"theo":26.3427,"change":0.45,"open":29.2,"high":29.2,"low":29.2,"tick":"up","last_trade_price":29.2,"last_trade_time":"2026-02-19T10:03:09","percent_change":1.56522,"prev_day_close":28.75},{"option":"SPX260918P07950000","bid":991.0,"bid_size":2.0,"ask":994.6,"ask_size":2.0,"iv":0.1267,"open_interest":0.0,"volume":0.0,"delta":-0.9089,"gamma":0.0002,"vega":9.064,"theta":-0.1505,"rho":-41.7589,"theo":992.2559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":963.050018310547},{"option":"SPX260918C08000000","bid":22.3,"bid_size":241.0,"ask":22.7,"ask_size":290.0,"iv":0.1258,"open_interest":11412.0,"volume":1840.0,"delta":0.0806,"gamma":0.0002,"vega":8.256,"theta":-0.224,"rho":3.0269,"theo":22.2757,"change":-1.48,"open":24.68,"high":24.8,"low":22.87,"tick":"up","last_trade_price":22.97,"last_trade_time":"2026-02-19T14:24:55","percent_change":-6.05317,"prev_day_close":24.4500007629395},{"option":"SPX260918P08000000","bid":1035.7,"bid_size":2.0,"ask":1039.4,"ask_size":2.0,"iv":0.126,"open_interest":1295.0,"volume":0.0,"delta":-0.9206,"gamma":0.0002,"vega":8.256,"theta":-0.1199,"rho":-42.4822,"theo":1037.053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":943.2,"last_trade_time":"2026-02-11T11:17:00","percent_change":0.0,"prev_day_close":1007.60000610352},{"option":"SPX260918C08100000","bid":15.9,"bid_size":420.0,"ask":16.4,"ask_size":614.0,"iv":0.1248,"open_interest":9818.0,"volume":199.0,"delta":0.0613,"gamma":0.0002,"vega":6.7864,"theta":-0.1795,"rho":2.3048,"theo":15.974,"change":-1.12,"open":18.0,"high":18.0,"low":16.38,"tick":"up","last_trade_price":16.48,"last_trade_time":"2026-02-19T14:24:55","percent_change":-6.36363,"prev_day_close":17.5999994277954},{"option":"SPX260918P08100000","bid":1127.0,"bid_size":2.0,"ask":1130.8,"ask_size":2.0,"iv":0.125,"open_interest":99.0,"volume":0.0,"delta":-0.9398,"gamma":0.0002,"vega":6.7864,"theta":-0.0654,"rho":-43.7714,"theo":1128.4797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1242.96,"last_trade_time":"2025-11-07T10:11:18","percent_change":0.0,"prev_day_close":1098.34997558594},{"option":"SPX260918C08200000","bid":11.4,"bid_size":404.0,"ask":11.8,"ask_size":609.0,"iv":0.1242,"open_interest":8020.0,"volume":4.0,"delta":0.0466,"gamma":0.0001,"vega":5.5431,"theta":-0.1436,"rho":1.7517,"theo":11.5548,"change":-0.35,"open":13.0,"high":13.0,"low":12.35,"tick":"down","last_trade_price":12.35,"last_trade_time":"2026-02-19T11:14:54","percent_change":-2.7559,"prev_day_close":12.6999998092651},{"option":"SPX260918P08200000","bid":1220.1,"bid_size":2.0,"ask":1224.0,"ask_size":2.0,"iv":0.1245,"open_interest":0.0,"volume":0.0,"delta":-0.9545,"gamma":0.0001,"vega":5.5431,"theta":-0.0195,"rho":-44.8916,"theo":1221.7889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1191.15002441406},{"option":"SPX260918C08300000","bid":8.2,"bid_size":307.0,"ask":8.6,"ask_size":959.0,"iv":0.1242,"open_interest":3335.0,"volume":3.0,"delta":0.0356,"gamma":0.0001,"vega":4.5214,"theta":-0.1152,"rho":1.3345,"theo":8.4618,"change":-0.05,"open":9.4,"high":9.4,"low":9.1,"tick":"down","last_trade_price":9.1,"last_trade_time":"2026-02-19T10:12:43","percent_change":-0.546449,"prev_day_close":9.15000009536743},{"option":"SPX260918P08300000","bid":1312.5,"bid_size":5.0,"ask":1320.5,"ask_size":5.0,"iv":0.1223,"open_interest":0.0,"volume":0.0,"delta":-0.9656,"gamma":0.0001,"vega":4.5214,"theta":0.0,"rho":-45.8758,"theo":1316.4243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1285.89996337891},{"option":"SPX260918C08400000","bid":5.9,"bid_size":577.0,"ask":6.3,"ask_size":952.0,"iv":0.1244,"open_interest":3974.0,"volume":5.0,"delta":0.0273,"gamma":0.0001,"vega":3.6885,"theta":-0.0928,"rho":1.0258,"theo":6.2807,"change":-0.55,"open":6.1,"high":6.1,"low":6.1,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-19T12:52:32","percent_change":-8.27068,"prev_day_close":6.65000009536743},{"option":"SPX260918P08400000","bid":1407.4,"bid_size":5.0,"ask":1415.5,"ask_size":5.0,"iv":0.1232,"open_interest":0.0,"volume":0.0,"delta":-0.9738,"gamma":0.0001,"vega":3.6885,"theta":0.0,"rho":-46.7516,"theo":1411.9716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1381.04998779297},{"option":"SPX260918C08500000","bid":4.3,"bid_size":759.0,"ask":4.6,"ask_size":373.0,"iv":0.1248,"open_interest":5457.0,"volume":16.0,"delta":0.0212,"gamma":0.0001,"vega":3.0144,"theta":-0.0751,"rho":0.7928,"theo":4.7221,"change":-0.35,"open":4.8,"high":4.8,"low":4.6,"tick":"down","last_trade_price":4.6,"last_trade_time":"2026-02-19T11:47:24","percent_change":-7.07071,"prev_day_close":4.95000004768372},{"option":"SPX260918P08500000","bid":1503.8,"bid_size":5.0,"ask":1512.2,"ask_size":5.0,"iv":0.1253,"open_interest":2.0,"volume":0.0,"delta":-0.98,"gamma":0.0001,"vega":3.0144,"theta":0.0,"rho":-47.5517,"theo":1508.1413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1367.63,"last_trade_time":"2026-01-15T10:29:17","percent_change":0.0,"prev_day_close":1476.95001220703},{"option":"SPX260918C08600000","bid":3.2,"bid_size":15.0,"ask":3.5,"ask_size":914.0,"iv":0.1258,"open_interest":5915.0,"volume":0.0,"delta":0.0165,"gamma":0.0001,"vega":2.4692,"theta":-0.061,"rho":0.6158,"theo":3.5877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.45,"last_trade_time":"2026-02-17T15:42:32","percent_change":0.0,"prev_day_close":3.64999997615814},{"option":"SPX260918P08600000","bid":1600.2,"bid_size":5.0,"ask":1609.0,"ask_size":5.0,"iv":0.1242,"open_interest":0.0,"volume":0.0,"delta":-0.9846,"gamma":0.0001,"vega":2.4693,"theta":0.0,"rho":-48.2957,"theo":1604.7355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1573.54998779297},{"option":"SPX260918C08800000","bid":1.75,"bid_size":772.0,"ask":2.05,"ask_size":891.0,"iv":0.1279,"open_interest":3975.0,"volume":7.0,"delta":0.0102,"gamma":0.0,"vega":1.6677,"theta":-0.0408,"rho":0.3789,"theo":2.1298,"change":-0.025,"open":2.15,"high":2.25,"low":2.1,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-19T10:11:33","percent_change":-1.17647,"prev_day_close":2.125},{"option":"SPX260918P08800000","bid":1793.7,"bid_size":5.0,"ask":1802.5,"ask_size":5.0,"iv":0.1244,"open_interest":0.0,"volume":0.0,"delta":-0.991,"gamma":0.0,"vega":1.6678,"theta":0.0,"rho":-49.6668,"theo":1798.7342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1767.19995117188},{"option":"SPX260918C09000000","bid":1.0,"bid_size":743.0,"ask":1.35,"ask_size":1126.0,"iv":0.1312,"open_interest":3018.0,"volume":0.0,"delta":0.0065,"gamma":0.0,"vega":1.1424,"theta":-0.0278,"rho":0.2396,"theo":1.3126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.35,"last_trade_time":"2026-02-18T10:02:28","percent_change":0.0,"prev_day_close":1.27499997615814},{"option":"SPX260918P09000000","bid":1988.7,"bid_size":5.0,"ask":1998.0,"ask_size":5.0,"iv":0.1326,"open_interest":0.0,"volume":0.0,"delta":-0.9947,"gamma":0.0,"vega":1.1425,"theta":0.0,"rho":-50.9402,"theo":1993.3737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1962.20001220703},{"option":"SPX260918C09200000","bid":0.65,"bid_size":685.0,"ask":0.95,"ask_size":1094.0,"iv":0.1356,"open_interest":3939.0,"volume":3.0,"delta":0.0042,"gamma":0.0,"vega":0.8023,"theta":-0.0196,"rho":0.1575,"theo":0.8483,"change":0.05,"open":0.85,"high":0.85,"low":0.85,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-19T09:37:40","percent_change":6.25,"prev_day_close":0.799999982118606},{"option":"SPX260918P09200000","bid":2183.9,"bid_size":5.0,"ask":2193.4,"ask_size":5.0,"iv":0.1158,"open_interest":0.0,"volume":0.0,"delta":-0.9969,"gamma":0.0,"vega":0.8023,"theta":0.0,"rho":-52.1566,"theo":2188.3662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2156.95007324219},{"option":"SPX260918C09400000","bid":0.4,"bid_size":1218.0,"ask":0.7,"ask_size":708.0,"iv":0.1397,"open_interest":3314.0,"volume":0.0,"delta":0.0029,"gamma":0.0,"vega":0.5839,"theta":-0.0144,"rho":0.1084,"theo":0.5813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-02-04T15:10:24","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPX260918P09400000","bid":2378.9,"bid_size":5.0,"ask":2388.8,"ask_size":5.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.5839,"theta":0.0,"rho":-53.3398,"theo":2383.5559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2392.6,"last_trade_time":"2025-11-25T13:38:00","percent_change":0.0,"prev_day_close":2352.29992675781},{"option":"SPX260918C09600000","bid":0.3,"bid_size":798.0,"ask":0.55,"ask_size":468.0,"iv":0.1451,"open_interest":78.0,"volume":1.0,"delta":0.0021,"gamma":0.0,"vega":0.4427,"theta":-0.0111,"rho":0.0786,"theo":0.4239,"change":0.0,"open":0.45,"high":0.45,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T12:28:39","percent_change":-3.97364e-6,"prev_day_close":0.450000017881393},{"option":"SPX260918P09600000","bid":2573.1,"bid_size":5.0,"ask":2583.3,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.4427,"theta":0.0,"rho":-54.5037,"theo":2578.8553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2547.40002441406},{"option":"SPX260918C09800000","bid":0.2,"bid_size":1186.0,"ask":0.5,"ask_size":979.0,"iv":0.1509,"open_interest":4549.0,"volume":2.0,"delta":0.0016,"gamma":0.0,"vega":0.3494,"theta":-0.009,"rho":0.0602,"theo":0.3276,"change":-0.025,"open":0.3,"high":0.35,"low":0.3,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T10:11:36","percent_change":-6.66667,"prev_day_close":0.375},{"option":"SPX260918P09800000","bid":2768.3,"bid_size":5.0,"ask":2779.9,"ask_size":5.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.3496,"theta":0.0,"rho":-55.6563,"theo":2774.2159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2684.24,"last_trade_time":"2026-01-29T12:02:09","percent_change":0.0,"prev_day_close":2742.75},{"option":"SPX261016C00200000","bid":6595.1,"bid_size":1.0,"ask":6613.3,"ask_size":1.0,"iv":0.0,"open_interest":13.0,"volume":2.0,"delta":1.0,"gamma":0.0,"vega":0.0197,"theta":0.0,"rho":1.4512,"theo":6605.3215,"change":-9.88,"open":6624.83,"high":6624.83,"low":6624.62,"tick":"down","last_trade_price":6624.62,"last_trade_time":"2026-02-19T10:11:56","percent_change":-0.148919,"prev_day_close":6634.5},{"option":"SPX261016P00200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":2.0,"iv":1.2487,"open_interest":146.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0197,"theta":-0.0053,"rho":-0.0053,"theo":0.2045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:36:24","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPX261016C00400000","bid":6400.8,"bid_size":1.0,"ask":6418.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0391,"theta":0.0,"rho":2.7264,"theo":6410.565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6375.6,"last_trade_time":"2026-02-17T09:50:31","percent_change":0.0,"prev_day_close":6441.9501953125},{"option":"SPX261016P00400000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":2.0,"iv":1.0407,"open_interest":56.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.039,"theta":-0.0087,"rho":-0.0103,"theo":0.3476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-04T14:32:01","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX261016C00600000","bid":6205.5,"bid_size":1.0,"ask":6223.8,"ask_size":1.0,"iv":0.0,"open_interest":31.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0624,"theta":0.0,"rho":4.0004,"theo":6215.8213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6180.8,"last_trade_time":"2026-02-17T09:50:31","percent_change":0.0,"prev_day_close":6245.14990234375},{"option":"SPX261016P00600000","bid":0.1,"bid_size":410.0,"ask":0.35,"ask_size":2.0,"iv":0.9422,"open_interest":414.0,"volume":4.0,"delta":-0.0003,"gamma":0.0,"vega":0.0623,"theta":-0.0122,"rho":-0.0166,"theo":0.5048,"change":0.055,"open":0.22,"high":0.23,"low":0.22,"tick":"up","last_trade_price":0.23,"last_trade_time":"2026-02-19T09:43:59","percent_change":31.4286,"prev_day_close":0.175000006332994},{"option":"SPX261016C00800000","bid":6010.8,"bid_size":2.0,"ask":6029.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0911,"theta":0.0,"rho":5.2728,"theo":6021.1084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5985.3,"last_trade_time":"2025-12-12T15:38:30","percent_change":0.0,"prev_day_close":6050.5},{"option":"SPX261016P00800000","bid":0.3,"bid_size":405.0,"ask":0.6,"ask_size":159.0,"iv":0.8762,"open_interest":630.0,"volume":8.0,"delta":-0.0005,"gamma":0.0,"vega":0.091,"theta":-0.0161,"rho":-0.0244,"theo":0.6927,"change":0.07,"open":0.42,"high":0.47,"low":0.42,"tick":"up","last_trade_price":0.47,"last_trade_time":"2026-02-19T14:31:38","percent_change":17.5,"prev_day_close":0.400000005960464},{"option":"SPX261016C01000000","bid":5817.8,"bid_size":5.0,"ask":5834.7,"ask_size":1.0,"iv":0.8187,"open_interest":42.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1287,"theta":0.0,"rho":6.5425,"theo":5826.4494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5794.62,"last_trade_time":"2025-12-01T10:23:21","percent_change":0.0,"prev_day_close":5855.85009765625},{"option":"SPX261016P01000000","bid":0.65,"bid_size":1017.0,"ask":0.95,"ask_size":829.0,"iv":0.8247,"open_interest":3199.0,"volume":4.0,"delta":-0.0007,"gamma":0.0,"vega":0.1287,"theta":-0.0209,"rho":-0.0349,"theo":0.9346,"change":0.005,"open":0.77,"high":0.78,"low":0.77,"tick":"up","last_trade_price":0.78,"last_trade_time":"2026-02-19T12:12:08","percent_change":0.645164,"prev_day_close":0.774999976158142},{"option":"SPX261016C01200000","bid":5622.6,"bid_size":5.0,"ask":5639.8,"ask_size":5.0,"iv":0.7274,"open_interest":5.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1783,"theta":0.0,"rho":7.8084,"theo":5631.8772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5598.5,"last_trade_time":"2025-11-26T13:45:32","percent_change":0.0,"prev_day_close":5663.05004882812},{"option":"SPX261016P01200000","bid":1.1,"bid_size":683.0,"ask":1.45,"ask_size":682.0,"iv":0.78,"open_interest":3525.0,"volume":2.0,"delta":-0.001,"gamma":0.0,"vega":0.1783,"theta":-0.027,"rho":-0.0493,"theo":1.263,"change":0.015,"open":1.18,"high":1.19,"low":1.18,"tick":"up","last_trade_price":1.19,"last_trade_time":"2026-02-19T14:31:38","percent_change":1.27659,"prev_day_close":1.17500001192093},{"option":"SPX261016C01400000","bid":5429.9,"bid_size":5.0,"ask":5445.9,"ask_size":1.0,"iv":0.7518,"open_interest":165.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.2456,"theta":0.0,"rho":9.0687,"theo":5437.4282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5569.51,"last_trade_time":"2026-01-09T14:52:15","percent_change":0.0,"prev_day_close":5467.69995117188},{"option":"SPX261016P01400000","bid":1.7,"bid_size":474.0,"ask":2.05,"ask_size":684.0,"iv":0.7398,"open_interest":625.0,"volume":50.0,"delta":-0.0013,"gamma":0.0,"vega":0.2457,"theta":-0.0351,"rho":-0.0693,"theo":1.7158,"change":0.075,"open":1.8,"high":1.8,"low":1.8,"tick":"up","last_trade_price":1.8,"last_trade_time":"2026-02-19T11:13:17","percent_change":4.34783,"prev_day_close":1.72499996423721},{"option":"SPX261016C01600000","bid":5235.3,"bid_size":5.0,"ask":5250.9,"ask_size":5.0,"iv":0.6936,"open_interest":31.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.3337,"theta":0.0,"rho":10.3216,"theo":5243.1409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5160.2,"last_trade_time":"2025-10-21T11:10:36","percent_change":0.0,"prev_day_close":5273.80004882812},{"option":"SPX261016P01600000","bid":2.35,"bid_size":626.0,"ask":2.75,"ask_size":622.0,"iv":0.7015,"open_interest":641.0,"volume":57.0,"delta":-0.0019,"gamma":0.0,"vega":0.3337,"theta":-0.0453,"rho":-0.0966,"theo":2.329,"change":0.125,"open":2.39,"high":2.5,"low":2.36,"tick":"no_change","last_trade_price":2.5,"last_trade_time":"2026-02-19T11:09:32","percent_change":5.26316,"prev_day_close":2.375},{"option":"SPX261016C01800000","bid":5041.0,"bid_size":5.0,"ask":5056.9,"ask_size":5.0,"iv":0.6593,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.4474,"theta":0.0,"rho":11.5656,"theo":5049.0448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5079.5},{"option":"SPX261016P01800000","bid":3.2,"bid_size":578.0,"ask":3.6,"ask_size":579.0,"iv":0.6676,"open_interest":1091.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.4471,"theta":-0.0578,"rho":-0.1328,"theo":3.1303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.99,"last_trade_time":"2026-02-18T11:54:43","percent_change":0.0,"prev_day_close":3.14999997615814},{"option":"SPX261016C02000000","bid":4848.4,"bid_size":5.0,"ask":4863.3,"ask_size":5.0,"iv":0.6433,"open_interest":1.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.588,"theta":0.0,"rho":12.7989,"theo":4855.1661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4725.59,"last_trade_time":"2025-10-10T11:16:55","percent_change":0.0,"prev_day_close":4885.5498046875},{"option":"SPX261016P02000000","bid":4.2,"bid_size":546.0,"ask":4.6,"ask_size":533.0,"iv":0.636,"open_interest":1004.0,"volume":50.0,"delta":-0.0035,"gamma":0.0,"vega":0.5877,"theta":-0.0728,"rho":-0.1796,"theo":4.1519,"change":0.3,"open":4.4,"high":4.4,"low":4.4,"tick":"up","last_trade_price":4.4,"last_trade_time":"2026-02-19T11:08:00","percent_change":7.31707,"prev_day_close":4.10000014305115},{"option":"SPX261016C02200000","bid":4654.8,"bid_size":5.0,"ask":4669.8,"ask_size":5.0,"iv":0.6147,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.7585,"theta":0.0,"rho":14.021,"theo":4661.5174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4691.65014648438},{"option":"SPX261016P02200000","bid":5.4,"bid_size":498.0,"ask":5.8,"ask_size":518.0,"iv":0.607,"open_interest":448.0,"volume":0.0,"delta":-0.0046,"gamma":0.0,"vega":0.7582,"theta":-0.0899,"rho":-0.2378,"theo":5.4035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.52,"last_trade_time":"2026-02-17T12:10:37","percent_change":0.0,"prev_day_close":5.25},{"option":"SPX261016C02400000","bid":4461.2,"bid_size":5.0,"ask":4475.8,"ask_size":5.0,"iv":0.5828,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.9594,"theta":0.0,"rho":15.2296,"theo":4468.1109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4498.7998046875},{"option":"SPX261016P02400000","bid":6.9,"bid_size":289.0,"ask":7.2,"ask_size":465.0,"iv":0.5802,"open_interest":709.0,"volume":0.0,"delta":-0.006,"gamma":0.0,"vega":0.959,"theta":-0.1091,"rho":-0.3094,"theo":6.8973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.3,"last_trade_time":"2026-02-18T10:58:56","percent_change":0.0,"prev_day_close":6.60000014305115},{"option":"SPX261016C02600000","bid":4267.7,"bid_size":5.0,"ask":4282.7,"ask_size":5.0,"iv":0.5562,"open_interest":0.0,"volume":0.0,"delta":0.9937,"gamma":0.0,"vega":1.1906,"theta":0.0,"rho":16.4254,"theo":4274.9464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4305.75},{"option":"SPX261016P02600000","bid":8.5,"bid_size":488.0,"ask":8.9,"ask_size":493.0,"iv":0.5546,"open_interest":838.0,"volume":1.0,"delta":-0.0077,"gamma":0.0,"vega":1.1902,"theta":-0.13,"rho":-0.3938,"theo":8.6332,"change":0.4,"open":8.6,"high":8.6,"low":8.6,"tick":"up","last_trade_price":8.6,"last_trade_time":"2026-02-19T12:18:15","percent_change":4.87805,"prev_day_close":8.19999980926514},{"option":"SPX261016C02700000","bid":4172.4,"bid_size":5.0,"ask":4186.3,"ask_size":5.0,"iv":0.549,"open_interest":0.0,"volume":0.0,"delta":0.9927,"gamma":0.0,"vega":1.32,"theta":0.0,"rho":17.0171,"theo":4178.4556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4209.09985351562},{"option":"SPX261016P02700000","bid":9.4,"bid_size":521.0,"ask":9.9,"ask_size":561.0,"iv":0.5425,"open_interest":351.0,"volume":0.0,"delta":-0.0087,"gamma":0.0,"vega":1.3196,"theta":-0.141,"rho":-0.4423,"theo":9.5925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.6,"last_trade_time":"2026-02-18T10:59:32","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPX261016C02800000","bid":4075.6,"bid_size":5.0,"ask":4089.3,"ask_size":5.0,"iv":0.5333,"open_interest":0.0,"volume":0.0,"delta":0.9917,"gamma":0.0,"vega":1.4567,"theta":0.0,"rho":17.6048,"theo":4082.0271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4112.34985351562},{"option":"SPX261016P02800000","bid":10.4,"bid_size":503.0,"ask":10.8,"ask_size":444.0,"iv":0.5302,"open_interest":171.0,"volume":0.0,"delta":-0.0097,"gamma":0.0,"vega":1.4563,"theta":-0.1522,"rho":-0.4947,"theo":10.6142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.15,"last_trade_time":"2026-02-17T12:42:07","percent_change":0.0,"prev_day_close":10.0},{"option":"SPX261016C02900000","bid":3979.6,"bid_size":5.0,"ask":3993.1,"ask_size":5.0,"iv":0.5231,"open_interest":0.0,"volume":0.0,"delta":0.9906,"gamma":0.0,"vega":1.6001,"theta":0.0,"rho":18.189,"theo":3985.6604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4016.25},{"option":"SPX261016P02900000","bid":11.5,"bid_size":276.0,"ask":11.9,"ask_size":490.0,"iv":0.5187,"open_interest":255.0,"volume":6.0,"delta":-0.0108,"gamma":0.0,"vega":1.5997,"theta":-0.1638,"rho":-0.5506,"theo":11.6977,"change":0.44,"open":11.67,"high":11.68,"low":11.44,"tick":"down","last_trade_price":11.44,"last_trade_time":"2026-02-19T09:46:37","percent_change":4.0,"prev_day_close":11.0},{"option":"SPX261016C03000000","bid":3883.6,"bid_size":5.0,"ask":3896.3,"ask_size":5.0,"iv":0.5107,"open_interest":1.0,"volume":0.0,"delta":0.9894,"gamma":0.0,"vega":1.7519,"theta":0.0,"rho":18.7696,"theo":3889.3544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3779.09,"last_trade_time":"2025-10-10T11:16:55","percent_change":0.0,"prev_day_close":3919.94995117188},{"option":"SPX261016P03000000","bid":12.6,"bid_size":395.0,"ask":13.0,"ask_size":408.0,"iv":0.507,"open_interest":823.0,"volume":56.0,"delta":-0.012,"gamma":0.0,"vega":1.7515,"theta":-0.1757,"rho":-0.6101,"theo":12.8419,"change":0.8,"open":12.78,"high":12.8,"low":12.7,"tick":"no_change","last_trade_price":12.8,"last_trade_time":"2026-02-19T09:40:16","percent_change":6.66667,"prev_day_close":12.0},{"option":"SPX261016C03100000","bid":3786.8,"bid_size":5.0,"ask":3799.9,"ask_size":5.0,"iv":0.4972,"open_interest":0.0,"volume":0.0,"delta":0.9881,"gamma":0.0,"vega":1.9143,"theta":0.0,"rho":19.3453,"theo":3793.11,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3823.59997558594},{"option":"SPX261016P03100000","bid":13.8,"bid_size":373.0,"ask":14.2,"ask_size":404.0,"iv":0.4956,"open_interest":368.0,"volume":2.0,"delta":-0.0133,"gamma":0.0,"vega":1.9138,"theta":-0.1877,"rho":-0.6745,"theo":14.0477,"change":0.51,"open":13.84,"high":13.84,"low":13.71,"tick":"down","last_trade_price":13.71,"last_trade_time":"2026-02-19T12:12:08","percent_change":3.86364,"prev_day_close":13.1999998092651},{"option":"SPX261016C03200000","bid":3691.2,"bid_size":5.0,"ask":3703.8,"ask_size":10.0,"iv":0.4877,"open_interest":1.0,"volume":2.0,"delta":0.9867,"gamma":0.0,"vega":2.0871,"theta":0.0,"rho":19.9156,"theo":3696.9302,"change":-10.48,"open":3716.53,"high":3716.82,"low":3716.53,"tick":"up","last_trade_price":3716.82,"last_trade_time":"2026-02-19T10:11:56","percent_change":-0.28117,"prev_day_close":3727.30004882812},{"option":"SPX261016P03200000","bid":15.0,"bid_size":492.0,"ask":15.5,"ask_size":460.0,"iv":0.4843,"open_interest":245.0,"volume":2.0,"delta":-0.0147,"gamma":0.0,"vega":2.0871,"theta":-0.2001,"rho":-0.7446,"theo":15.3231,"change":0.7,"open":15.1,"high":15.1,"low":15.1,"tick":"no_change","last_trade_price":15.1,"last_trade_time":"2026-02-19T10:11:56","percent_change":4.86111,"prev_day_close":14.4000000953674},{"option":"SPX261016C03300000","bid":3597.0,"bid_size":2.0,"ask":3603.1,"ask_size":2.0,"iv":0.471,"open_interest":0.0,"volume":0.0,"delta":0.9852,"gamma":0.0,"vega":2.2685,"theta":0.0,"rho":20.4805,"theo":3600.8186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3630.89990234375},{"option":"SPX261016P03300000","bid":16.4,"bid_size":244.0,"ask":16.8,"ask_size":381.0,"iv":0.4733,"open_interest":96.0,"volume":0.0,"delta":-0.0162,"gamma":0.0,"vega":2.2681,"theta":-0.2125,"rho":-0.8195,"theo":16.6568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.21,"last_trade_time":"2026-02-17T10:10:42","percent_change":0.0,"prev_day_close":15.6499996185303},{"option":"SPX261016C03400000","bid":3501.0,"bid_size":2.0,"ask":3507.0,"ask_size":2.0,"iv":0.4602,"open_interest":1.0,"volume":0.0,"delta":0.9836,"gamma":0.0,"vega":2.4578,"theta":0.0,"rho":21.0408,"theo":3504.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3528.0,"last_trade_time":"2026-01-20T12:07:23","percent_change":0.0,"prev_day_close":3535.05004882812},{"option":"SPX261016P03400000","bid":17.8,"bid_size":260.0,"ask":18.2,"ask_size":414.0,"iv":0.4624,"open_interest":341.0,"volume":0.0,"delta":-0.0178,"gamma":0.0,"vega":2.4574,"theta":-0.2252,"rho":-0.8994,"theo":18.0666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.5,"last_trade_time":"2026-02-17T12:14:24","percent_change":0.0,"prev_day_close":17.0},{"option":"SPX261016C03500000","bid":3405.1,"bid_size":2.0,"ask":3411.0,"ask_size":2.0,"iv":0.4496,"open_interest":0.0,"volume":0.0,"delta":0.9819,"gamma":0.0,"vega":2.6571,"theta":0.0,"rho":21.5962,"theo":3408.8116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3439.0},{"option":"SPX261016P03500000","bid":19.3,"bid_size":223.0,"ask":19.7,"ask_size":397.0,"iv":0.4516,"open_interest":32.0,"volume":0.0,"delta":-0.0195,"gamma":0.0,"vega":2.6567,"theta":-0.2381,"rho":-0.9841,"theo":19.5507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.22,"last_trade_time":"2026-02-17T15:05:19","percent_change":0.0,"prev_day_close":18.4000005722046},{"option":"SPX261016C03600000","bid":3309.3,"bid_size":2.0,"ask":3315.1,"ask_size":2.0,"iv":0.4392,"open_interest":0.0,"volume":0.0,"delta":0.9801,"gamma":0.0,"vega":2.8695,"theta":0.0,"rho":22.1451,"theo":3312.9252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3343.0},{"option":"SPX261016P03600000","bid":20.8,"bid_size":317.0,"ask":21.3,"ask_size":402.0,"iv":0.4409,"open_interest":113.0,"volume":0.0,"delta":-0.0213,"gamma":0.0,"vega":2.8692,"theta":-0.2512,"rho":-1.0753,"theo":21.1149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.21,"last_trade_time":"2026-02-10T12:20:43","percent_change":0.0,"prev_day_close":19.9000005722046},{"option":"SPX261016C03700000","bid":3213.6,"bid_size":2.0,"ask":3219.3,"ask_size":2.0,"iv":0.4288,"open_interest":0.0,"volume":0.0,"delta":0.9781,"gamma":0.0,"vega":3.0966,"theta":0.0,"rho":22.686,"theo":3217.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3247.25},{"option":"SPX261016P03700000","bid":22.5,"bid_size":169.0,"ask":23.0,"ask_size":440.0,"iv":0.4305,"open_interest":615.0,"volume":113.0,"delta":-0.0233,"gamma":0.0,"vega":3.0962,"theta":-0.2645,"rho":-1.1746,"theo":22.7691,"change":1.25,"open":22.1,"high":22.7,"low":22.1,"tick":"up","last_trade_price":22.7,"last_trade_time":"2026-02-19T12:04:24","percent_change":5.8275,"prev_day_close":21.4500007629395},{"option":"SPX261016C03800000","bid":3117.9,"bid_size":2.0,"ask":3123.5,"ask_size":2.0,"iv":0.4185,"open_interest":0.0,"volume":0.0,"delta":0.9759,"gamma":0.0,"vega":3.3371,"theta":0.0,"rho":23.2181,"theo":3121.435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3151.29992675781},{"option":"SPX261016P03800000","bid":24.2,"bid_size":310.0,"ask":24.7,"ask_size":398.0,"iv":0.4199,"open_interest":240.0,"volume":0.0,"delta":-0.0255,"gamma":0.0,"vega":3.3368,"theta":-0.2782,"rho":-1.2825,"theo":24.5262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":21.6,"last_trade_time":"2026-02-10T13:45:51","percent_change":0.0,"prev_day_close":23.1499996185303},{"option":"SPX261016C03900000","bid":3022.5,"bid_size":2.0,"ask":3027.9,"ask_size":2.0,"iv":0.4084,"open_interest":0.0,"volume":0.0,"delta":0.9736,"gamma":0.0,"vega":3.5896,"theta":0.0,"rho":23.7422,"theo":3025.858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3055.65002441406},{"option":"SPX261016P03900000","bid":26.1,"bid_size":189.0,"ask":26.6,"ask_size":398.0,"iv":0.4098,"open_interest":247.0,"volume":0.0,"delta":-0.0278,"gamma":0.0,"vega":3.5894,"theta":-0.2922,"rho":-1.3986,"theo":26.4002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.9,"last_trade_time":"2026-02-18T11:38:42","percent_change":0.0,"prev_day_close":24.9000005722046},{"option":"SPX261016C04000000","bid":2927.1,"bid_size":2.0,"ask":2932.4,"ask_size":2.0,"iv":0.3985,"open_interest":2.0,"volume":0.0,"delta":0.971,"gamma":0.0,"vega":3.8562,"theta":0.0,"rho":24.258,"theo":2930.4124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2818.77,"last_trade_time":"2025-10-15T15:03:14","percent_change":0.0,"prev_day_close":2960.09997558594},{"option":"SPX261016P04000000","bid":28.1,"bid_size":159.0,"ask":28.6,"ask_size":372.0,"iv":0.3997,"open_interest":263.0,"volume":2.0,"delta":-0.0304,"gamma":0.0,"vega":3.8561,"theta":-0.3066,"rho":-1.523,"theo":28.4059,"change":1.51,"open":28.34,"high":28.34,"low":28.31,"tick":"down","last_trade_price":28.31,"last_trade_time":"2026-02-19T09:40:48","percent_change":5.63433,"prev_day_close":26.8000001907349},{"option":"SPX261016C04050000","bid":2879.5,"bid_size":2.0,"ask":2884.8,"ask_size":2.0,"iv":0.3937,"open_interest":0.0,"volume":0.0,"delta":0.9697,"gamma":0.0,"vega":3.9964,"theta":0.0,"rho":24.5122,"theo":2882.7444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2912.5},{"option":"SPX261016P04050000","bid":29.1,"bid_size":305.0,"ask":29.6,"ask_size":229.0,"iv":0.3946,"open_interest":116.0,"volume":30.0,"delta":-0.0317,"gamma":0.0,"vega":3.9964,"theta":-0.314,"rho":-1.5889,"theo":29.465,"change":1.7,"open":29.36,"high":29.45,"low":29.1,"tick":"up","last_trade_price":29.45,"last_trade_time":"2026-02-19T12:04:24","percent_change":6.12613,"prev_day_close":27.75},{"option":"SPX261016C04100000","bid":2831.9,"bid_size":2.0,"ask":2837.1,"ask_size":2.0,"iv":0.3888,"open_interest":0.0,"volume":0.0,"delta":0.9683,"gamma":0.0,"vega":4.142,"theta":0.0,"rho":24.7634,"theo":2835.1166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2864.79992675781},{"option":"SPX261016P04100000","bid":30.3,"bid_size":155.0,"ask":30.7,"ask_size":162.0,"iv":0.3898,"open_interest":86.0,"volume":4.0,"delta":-0.0331,"gamma":0.0,"vega":4.1419,"theta":-0.3215,"rho":-1.6578,"theo":30.5615,"change":1.4,"open":30.28,"high":30.28,"low":30.2,"tick":"down","last_trade_price":30.2,"last_trade_time":"2026-02-19T12:14:56","percent_change":4.86111,"prev_day_close":28.8000001907349},{"option":"SPX261016C04150000","bid":2784.4,"bid_size":2.0,"ask":2789.5,"ask_size":2.0,"iv":0.384,"open_interest":0.0,"volume":0.0,"delta":0.9668,"gamma":0.0,"vega":4.2936,"theta":0.0,"rho":25.011,"theo":2787.5322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2817.05004882812},{"option":"SPX261016P04150000","bid":31.3,"bid_size":396.0,"ask":31.9,"ask_size":229.0,"iv":0.3849,"open_interest":49.0,"volume":2.0,"delta":-0.0346,"gamma":0.0,"vega":4.2935,"theta":-0.3292,"rho":-1.7302,"theo":31.703,"change":1.6,"open":31.46,"high":31.5,"low":31.46,"tick":"up","last_trade_price":31.5,"last_trade_time":"2026-02-19T10:29:08","percent_change":5.35117,"prev_day_close":29.9000005722046},{"option":"SPX261016C04200000","bid":2737.4,"bid_size":2.0,"ask":2742.5,"ask_size":2.0,"iv":0.3805,"open_interest":0.0,"volume":0.0,"delta":0.9653,"gamma":0.0,"vega":4.4512,"theta":-0.01,"rho":25.2549,"theo":2739.995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2769.54992675781},{"option":"SPX261016P04200000","bid":32.6,"bid_size":167.0,"ask":33.1,"ask_size":225.0,"iv":0.3802,"open_interest":733.0,"volume":1.0,"delta":-0.0361,"gamma":0.0,"vega":4.4512,"theta":-0.337,"rho":-1.8064,"theo":32.8911,"change":1.69,"open":32.69,"high":32.69,"low":32.69,"tick":"up","last_trade_price":32.69,"last_trade_time":"2026-02-19T12:09:53","percent_change":5.45161,"prev_day_close":31.0},{"option":"SPX261016C04250000","bid":2689.4,"bid_size":2.0,"ask":2694.5,"ask_size":2.0,"iv":0.3746,"open_interest":0.0,"volume":0.0,"delta":0.9637,"gamma":0.0,"vega":4.6145,"theta":-0.0239,"rho":25.4946,"theo":2692.5092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2721.90002441406},{"option":"SPX261016P04250000","bid":33.7,"bid_size":381.0,"ask":34.3,"ask_size":158.0,"iv":0.3752,"open_interest":155.0,"volume":0.0,"delta":-0.0377,"gamma":0.0,"vega":4.6144,"theta":-0.345,"rho":-1.8866,"theo":34.1291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.46,"last_trade_time":"2026-02-12T12:55:47","percent_change":0.0,"prev_day_close":32.2000007629394},{"option":"SPX261016C04300000","bid":2642.0,"bid_size":2.0,"ask":2647.0,"ask_size":2.0,"iv":0.3699,"open_interest":0.0,"volume":0.0,"delta":0.962,"gamma":0.0,"vega":4.7832,"theta":-0.0379,"rho":25.7303,"theo":2645.0787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2674.55004882812},{"option":"SPX261016P04300000","bid":35.2,"bid_size":153.0,"ask":35.6,"ask_size":156.0,"iv":0.3708,"open_interest":151.0,"volume":16.0,"delta":-0.0394,"gamma":0.0,"vega":4.7832,"theta":-0.3531,"rho":-1.9711,"theo":35.4253,"change":2.06,"open":35.49,"high":35.49,"low":35.29,"tick":"down","last_trade_price":35.46,"last_trade_time":"2026-02-19T14:55:30","percent_change":6.16767,"prev_day_close":33.3999996185303},{"option":"SPX261016C04350000","bid":2594.7,"bid_size":2.0,"ask":2599.7,"ask_size":2.0,"iv":0.3654,"open_interest":0.0,"volume":0.0,"delta":0.9602,"gamma":0.0,"vega":4.9569,"theta":-0.0522,"rho":25.9621,"theo":2597.708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2626.95007324219},{"option":"SPX261016P04350000","bid":36.4,"bid_size":373.0,"ask":37.0,"ask_size":155.0,"iv":0.366,"open_interest":89.0,"volume":0.0,"delta":-0.0412,"gamma":0.0,"vega":4.957,"theta":-0.3615,"rho":-2.0594,"theo":36.7804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.4,"last_trade_time":"2026-02-18T11:29:44","percent_change":0.0,"prev_day_close":34.7000007629394},{"option":"SPX261016C04400000","bid":2547.4,"bid_size":2.0,"ask":2552.4,"ask_size":2.0,"iv":0.3609,"open_interest":0.0,"volume":0.0,"delta":0.9584,"gamma":0.0,"vega":5.1356,"theta":-0.0666,"rho":26.1901,"theo":2550.401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2579.69995117188},{"option":"SPX261016P04400000","bid":38.0,"bid_size":141.0,"ask":38.4,"ask_size":153.0,"iv":0.3616,"open_interest":179.0,"volume":54.0,"delta":-0.0431,"gamma":0.0,"vega":5.1357,"theta":-0.37,"rho":-2.1515,"theo":38.1987,"change":1.78,"open":37.91,"high":37.95,"low":37.81,"tick":"up","last_trade_price":37.83,"last_trade_time":"2026-02-19T09:51:21","percent_change":4.93759,"prev_day_close":36.0499992370606},{"option":"SPX261016C04450000","bid":2500.2,"bid_size":2.0,"ask":2505.1,"ask_size":2.0,"iv":0.3564,"open_interest":0.0,"volume":0.0,"delta":0.9564,"gamma":0.0,"vega":5.3199,"theta":-0.0812,"rho":26.4142,"theo":2503.1618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2532.44995117188},{"option":"SPX261016P04450000","bid":39.5,"bid_size":139.0,"ask":39.9,"ask_size":141.0,"iv":0.3571,"open_interest":98.0,"volume":64.0,"delta":-0.045,"gamma":0.0,"vega":5.32,"theta":-0.3788,"rho":-2.2474,"theo":39.6847,"change":1.68,"open":39.47,"high":39.47,"low":39.18,"tick":"down","last_trade_price":39.18,"last_trade_time":"2026-02-19T14:21:16","percent_change":4.48,"prev_day_close":37.5},{"option":"SPX261016C04500000","bid":2453.1,"bid_size":2.0,"ask":2457.9,"ask_size":2.0,"iv":0.3519,"open_interest":1.0,"volume":0.0,"delta":0.9544,"gamma":0.0,"vega":5.5107,"theta":-0.0961,"rho":26.6342,"theo":2455.9948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2412.74,"last_trade_time":"2025-10-21T10:49:59","percent_change":0.0,"prev_day_close":2485.15002441406},{"option":"SPX261016P04500000","bid":40.9,"bid_size":342.0,"ask":41.5,"ask_size":137.0,"iv":0.3525,"open_interest":377.0,"volume":0.0,"delta":-0.0471,"gamma":0.0,"vega":5.5108,"theta":-0.3878,"rho":-2.3475,"theo":41.243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.33,"last_trade_time":"2026-02-18T10:52:23","percent_change":0.0,"prev_day_close":38.9500007629394},{"option":"SPX261016C04550000","bid":2406.1,"bid_size":2.0,"ask":2410.8,"ask_size":2.0,"iv":0.3476,"open_interest":0.0,"volume":0.0,"delta":0.9522,"gamma":0.0,"vega":5.7093,"theta":-0.1112,"rho":26.8492,"theo":2408.9047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2438.05004882812},{"option":"SPX261016P04550000","bid":42.6,"bid_size":336.0,"ask":43.2,"ask_size":135.0,"iv":0.3482,"open_interest":62.0,"volume":0.0,"delta":-0.0492,"gamma":0.0,"vega":5.7094,"theta":-0.397,"rho":-2.4525,"theo":42.8793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.08,"last_trade_time":"2026-02-18T12:34:00","percent_change":0.0,"prev_day_close":40.5},{"option":"SPX261016C04600000","bid":2359.1,"bid_size":2.0,"ask":2363.8,"ask_size":2.0,"iv":0.3433,"open_interest":0.0,"volume":0.0,"delta":0.9499,"gamma":0.0001,"vega":5.9168,"theta":-0.1266,"rho":27.0585,"theo":2361.8971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2390.94995117188},{"option":"SPX261016P04600000","bid":44.3,"bid_size":342.0,"ask":44.9,"ask_size":132.0,"iv":0.3438,"open_interest":423.0,"volume":0.0,"delta":-0.0515,"gamma":0.0001,"vega":5.917,"theta":-0.4064,"rho":-2.5634,"theo":44.5957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.43,"last_trade_time":"2026-02-18T13:20:01","percent_change":0.0,"prev_day_close":42.1000003814697},{"option":"SPX261016C04625000","bid":2334.9,"bid_size":2.0,"ask":2340.9,"ask_size":2.0,"iv":0.3411,"open_interest":0.0,"volume":0.0,"delta":0.9488,"gamma":0.0001,"vega":6.024,"theta":-0.1343,"rho":27.1607,"theo":2338.4261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2367.29992675781},{"option":"SPX261016P04625000","bid":45.2,"bid_size":341.0,"ask":45.8,"ask_size":126.0,"iv":0.3417,"open_interest":363.0,"volume":0.0,"delta":-0.0526,"gamma":0.0001,"vega":6.0242,"theta":-0.4112,"rho":-2.6212,"theo":45.4873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.2,"last_trade_time":"2026-02-18T12:47:39","percent_change":0.0,"prev_day_close":43.0},{"option":"SPX261016C04650000","bid":2312.3,"bid_size":2.0,"ask":2316.8,"ask_size":2.0,"iv":0.3391,"open_interest":0.0,"volume":0.0,"delta":0.9476,"gamma":0.0001,"vega":6.1336,"theta":-0.1421,"rho":27.2611,"theo":2314.978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2343.84997558594},{"option":"SPX261016P04650000","bid":46.2,"bid_size":215.0,"ask":46.7,"ask_size":126.0,"iv":0.3396,"open_interest":114.0,"volume":4.0,"delta":-0.0538,"gamma":0.0001,"vega":6.1337,"theta":-0.4161,"rho":-2.6809,"theo":46.4019,"change":2.0,"open":45.59,"high":45.85,"low":45.59,"tick":"up","last_trade_price":45.85,"last_trade_time":"2026-02-19T10:19:06","percent_change":4.56101,"prev_day_close":43.8499984741211},{"option":"SPX261016C04675000","bid":2288.8,"bid_size":2.0,"ask":2294.5,"ask_size":2.0,"iv":0.3378,"open_interest":0.0,"volume":0.0,"delta":0.9463,"gamma":0.0001,"vega":6.2453,"theta":-0.15,"rho":27.3597,"theo":2291.5538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2320.44995117188},{"option":"SPX261016P04675000","bid":47.1,"bid_size":319.0,"ask":47.7,"ask_size":132.0,"iv":0.3375,"open_interest":264.0,"volume":0.0,"delta":-0.0551,"gamma":0.0001,"vega":6.2455,"theta":-0.4211,"rho":-2.7423,"theo":47.3404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.3,"last_trade_time":"2026-02-06T15:46:26","percent_change":0.0,"prev_day_close":44.75},{"option":"SPX261016C04700000","bid":2265.5,"bid_size":2.0,"ask":2270.0,"ask_size":2.0,"iv":0.3349,"open_interest":0.0,"volume":0.0,"delta":0.945,"gamma":0.0001,"vega":6.3592,"theta":-0.158,"rho":27.4565,"theo":2268.1543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2296.79992675781},{"option":"SPX261016P04700000","bid":48.1,"bid_size":244.0,"ask":48.7,"ask_size":131.0,"iv":0.3355,"open_interest":1256.0,"volume":6.0,"delta":-0.0564,"gamma":0.0001,"vega":6.3594,"theta":-0.4261,"rho":-2.8055,"theo":48.3035,"change":2.68,"open":48.48,"high":48.52,"low":48.27,"tick":"up","last_trade_price":48.28,"last_trade_time":"2026-02-19T12:10:50","percent_change":5.87719,"prev_day_close":45.6000003814697},{"option":"SPX261016C04725000","bid":2241.4,"bid_size":2.0,"ask":2247.1,"ask_size":2.0,"iv":0.3327,"open_interest":0.0,"volume":0.0,"delta":0.9438,"gamma":0.0001,"vega":6.4751,"theta":-0.166,"rho":27.5514,"theo":2244.7803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2273.5},{"option":"SPX261016P04725000","bid":49.1,"bid_size":231.0,"ask":49.7,"ask_size":130.0,"iv":0.3334,"open_interest":70.0,"volume":0.0,"delta":-0.0576,"gamma":0.0001,"vega":6.4752,"theta":-0.4312,"rho":-2.8706,"theo":49.2922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.8,"last_trade_time":"2026-02-12T15:54:44","percent_change":0.0,"prev_day_close":46.5499992370606},{"option":"SPX261016C04750000","bid":2218.8,"bid_size":2.0,"ask":2223.3,"ask_size":2.0,"iv":0.3308,"open_interest":0.0,"volume":0.0,"delta":0.9424,"gamma":0.0001,"vega":6.5928,"theta":-0.1741,"rho":27.6446,"theo":2221.4328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2250.0},{"option":"SPX261016P04750000","bid":50.1,"bid_size":501.0,"ask":50.7,"ask_size":192.0,"iv":0.3313,"open_interest":449.0,"volume":56.0,"delta":-0.059,"gamma":0.0001,"vega":6.5929,"theta":-0.4363,"rho":-2.9375,"theo":50.3072,"change":2.49,"open":50.17,"high":50.21,"low":49.97,"tick":"up","last_trade_price":49.99,"last_trade_time":"2026-02-19T09:47:06","percent_change":5.24211,"prev_day_close":47.5},{"option":"SPX261016C04775000","bid":2194.8,"bid_size":2.0,"ask":2200.5,"ask_size":2.0,"iv":0.3287,"open_interest":0.0,"volume":0.0,"delta":0.941,"gamma":0.0001,"vega":6.7122,"theta":-0.1822,"rho":27.7362,"theo":2198.1124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2226.55004882812},{"option":"SPX261016P04775000","bid":51.1,"bid_size":314.0,"ask":51.8,"ask_size":280.0,"iv":0.3292,"open_interest":59.0,"volume":0.0,"delta":-0.0604,"gamma":0.0001,"vega":6.7124,"theta":-0.4415,"rho":-3.006,"theo":51.3495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":52.8,"last_trade_time":"2026-02-17T11:02:20","percent_change":0.0,"prev_day_close":48.5499992370606},{"option":"SPX261016C04800000","bid":2172.8,"bid_size":2.0,"ask":2177.1,"ask_size":2.0,"iv":0.3274,"open_interest":0.0,"volume":0.0,"delta":0.9396,"gamma":0.0001,"vega":6.8333,"theta":-0.1904,"rho":27.826,"theo":2174.8201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2203.30004882812},{"option":"SPX261016P04800000","bid":52.3,"bid_size":163.0,"ask":52.9,"ask_size":288.0,"iv":0.3273,"open_interest":855.0,"volume":4.0,"delta":-0.0618,"gamma":0.0001,"vega":6.8334,"theta":-0.4468,"rho":-3.0762,"theo":52.4198,"change":1.79,"open":51.09,"high":51.29,"low":51.09,"tick":"up","last_trade_price":51.29,"last_trade_time":"2026-02-19T10:06:25","percent_change":3.61616,"prev_day_close":49.5},{"option":"SPX261016C04825000","bid":2148.4,"bid_size":2.0,"ask":2153.9,"ask_size":2.0,"iv":0.3246,"open_interest":0.0,"volume":0.0,"delta":0.9382,"gamma":0.0001,"vega":6.956,"theta":-0.1987,"rho":27.9142,"theo":2151.5564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2180.0},{"option":"SPX261016P04825000","bid":53.3,"bid_size":246.0,"ask":54.0,"ask_size":280.0,"iv":0.3252,"open_interest":85.0,"volume":4.0,"delta":-0.0632,"gamma":0.0001,"vega":6.9562,"theta":-0.4521,"rho":-3.1479,"theo":53.5188,"change":1.54,"open":52.09,"high":52.09,"low":52.09,"tick":"down","last_trade_price":52.09,"last_trade_time":"2026-02-19T10:03:08","percent_change":3.04649,"prev_day_close":50.5499992370606},{"option":"SPX261016C04850000","bid":2125.8,"bid_size":2.0,"ask":2130.1,"ask_size":2.0,"iv":0.3227,"open_interest":0.0,"volume":0.0,"delta":0.9367,"gamma":0.0001,"vega":7.0804,"theta":-0.2071,"rho":28.001,"theo":2128.3222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2156.59997558594},{"option":"SPX261016P04850000","bid":54.5,"bid_size":226.0,"ask":55.1,"ask_size":166.0,"iv":0.3232,"open_interest":82.0,"volume":2.0,"delta":-0.0647,"gamma":0.0001,"vega":7.0804,"theta":-0.4575,"rho":-3.2211,"theo":54.6458,"change":2.6,"open":54.36,"high":54.36,"low":54.2,"tick":"down","last_trade_price":54.2,"last_trade_time":"2026-02-19T12:14:56","percent_change":5.03876,"prev_day_close":51.6000003814697},{"option":"SPX261016C04875000","bid":2102.0,"bid_size":6.0,"ask":2107.4,"ask_size":7.0,"iv":0.3206,"open_interest":0.0,"volume":0.0,"delta":0.9352,"gamma":0.0001,"vega":7.2067,"theta":-0.2155,"rho":28.0861,"theo":2105.118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2133.40002441406},{"option":"SPX261016P04875000","bid":55.6,"bid_size":244.0,"ask":56.3,"ask_size":259.0,"iv":0.3212,"open_interest":144.0,"volume":0.0,"delta":-0.0662,"gamma":0.0001,"vega":7.2067,"theta":-0.463,"rho":-3.296,"theo":55.8043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":50.39,"last_trade_time":"2026-02-18T10:54:01","percent_change":0.0,"prev_day_close":52.75},{"option":"SPX261016C04900000","bid":2079.4,"bid_size":2.0,"ask":2083.7,"ask_size":2.0,"iv":0.3187,"open_interest":0.0,"volume":0.0,"delta":0.9336,"gamma":0.0001,"vega":7.335,"theta":-0.224,"rho":28.1696,"theo":2081.9447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2110.20007324219},{"option":"SPX261016P04900000","bid":56.8,"bid_size":232.0,"ask":57.5,"ask_size":258.0,"iv":0.3192,"open_interest":207.0,"volume":14.0,"delta":-0.0678,"gamma":0.0001,"vega":7.335,"theta":-0.4686,"rho":-3.3726,"theo":56.9935,"change":3.47,"open":56.65,"high":57.36,"low":55.7,"tick":"down","last_trade_price":57.27,"last_trade_time":"2026-02-19T14:55:30","percent_change":6.44982,"prev_day_close":53.7999992370606},{"option":"SPX261016C04925000","bid":2055.6,"bid_size":7.0,"ask":2061.1,"ask_size":7.0,"iv":0.3167,"open_interest":0.0,"volume":0.0,"delta":0.932,"gamma":0.0001,"vega":7.4656,"theta":-0.2326,"rho":28.2514,"theo":2058.8029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2086.90002441406},{"option":"SPX261016P04925000","bid":58.0,"bid_size":232.0,"ask":58.7,"ask_size":257.0,"iv":0.3172,"open_interest":366.0,"volume":0.0,"delta":-0.0694,"gamma":0.0001,"vega":7.4656,"theta":-0.4742,"rho":-3.4508,"theo":58.2144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":59.6,"last_trade_time":"2026-02-17T11:06:41","percent_change":0.0,"prev_day_close":54.9500007629394},{"option":"SPX261016C04950000","bid":2033.2,"bid_size":2.0,"ask":2037.6,"ask_size":2.0,"iv":0.3149,"open_interest":0.0,"volume":0.0,"delta":0.9304,"gamma":0.0001,"vega":7.5988,"theta":-0.2412,"rho":28.3312,"theo":2035.6935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2063.80004882812},{"option":"SPX261016P04950000","bid":59.3,"bid_size":230.0,"ask":60.0,"ask_size":283.0,"iv":0.3153,"open_interest":93.0,"volume":12.0,"delta":-0.071,"gamma":0.0001,"vega":7.5988,"theta":-0.4799,"rho":-3.531,"theo":59.4671,"change":3.45,"open":58.22,"high":59.6,"low":58.18,"tick":"up","last_trade_price":59.6,"last_trade_time":"2026-02-19T12:05:59","percent_change":6.14425,"prev_day_close":56.1500015258789},{"option":"SPX261016C04975000","bid":2009.6,"bid_size":7.0,"ask":2014.8,"ask_size":7.0,"iv":0.3128,"open_interest":20.0,"volume":0.0,"delta":0.9287,"gamma":0.0001,"vega":7.7347,"theta":-0.2499,"rho":28.4088,"theo":2012.6173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2027.78,"last_trade_time":"2025-11-04T13:53:14","percent_change":0.0,"prev_day_close":2040.55004882812},{"option":"SPX261016P04975000","bid":60.6,"bid_size":119.0,"ask":61.3,"ask_size":280.0,"iv":0.3133,"open_interest":106.0,"volume":0.0,"delta":-0.0727,"gamma":0.0001,"vega":7.7347,"theta":-0.4856,"rho":-3.6134,"theo":60.7535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":60.7,"last_trade_time":"2026-02-17T12:01:48","percent_change":0.0,"prev_day_close":57.3499984741211},{"option":"SPX261016C05000000","bid":1987.1,"bid_size":2.0,"ask":1991.3,"ask_size":2.0,"iv":0.3109,"open_interest":105.0,"volume":0.0,"delta":0.927,"gamma":0.0001,"vega":7.8735,"theta":-0.2586,"rho":28.4841,"theo":1989.5753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2006.44,"last_trade_time":"2026-02-18T09:42:40","percent_change":0.0,"prev_day_close":2017.25},{"option":"SPX261016P05000000","bid":61.9,"bid_size":314.0,"ask":62.6,"ask_size":462.0,"iv":0.3114,"open_interest":3379.0,"volume":1.0,"delta":-0.0744,"gamma":0.0001,"vega":7.8735,"theta":-0.4914,"rho":-3.6982,"theo":62.074,"change":3.41,"open":61.96,"high":61.96,"low":61.96,"tick":"up","last_trade_price":61.96,"last_trade_time":"2026-02-19T12:09:53","percent_change":5.82408,"prev_day_close":58.5499992370606},{"option":"SPX261016C05025000","bid":1963.5,"bid_size":7.0,"ask":1968.8,"ask_size":7.0,"iv":0.3089,"open_interest":0.0,"volume":0.0,"delta":0.9252,"gamma":0.0001,"vega":8.0153,"theta":-0.2674,"rho":28.5568,"theo":1966.5685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1994.25},{"option":"SPX261016P05025000","bid":63.2,"bid_size":224.0,"ask":63.8,"ask_size":84.0,"iv":0.3094,"open_interest":652.0,"volume":0.0,"delta":-0.0762,"gamma":0.0001,"vega":8.0153,"theta":-0.4973,"rho":-3.7855,"theo":63.4298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":64.9,"last_trade_time":"2026-02-12T15:53:00","percent_change":0.0,"prev_day_close":59.8499984741211},{"option":"SPX261016C05050000","bid":1941.2,"bid_size":2.0,"ask":1945.3,"ask_size":2.0,"iv":0.3071,"open_interest":0.0,"volume":0.0,"delta":0.9234,"gamma":0.0001,"vega":8.1601,"theta":-0.2763,"rho":28.6267,"theo":1943.5979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1971.29998779297},{"option":"SPX261016P05050000","bid":64.6,"bid_size":225.0,"ask":65.2,"ask_size":84.0,"iv":0.3075,"open_interest":736.0,"volume":0.0,"delta":-0.078,"gamma":0.0001,"vega":8.1601,"theta":-0.5032,"rho":-3.8756,"theo":64.8218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":61.46,"last_trade_time":"2026-02-18T09:49:11","percent_change":0.0,"prev_day_close":61.1500015258789},{"option":"SPX261016C05075000","bid":1917.7,"bid_size":7.0,"ask":1922.8,"ask_size":7.0,"iv":0.3052,"open_interest":0.0,"volume":0.0,"delta":0.9215,"gamma":0.0001,"vega":8.3076,"theta":-0.2852,"rho":28.6939,"theo":1920.6648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1948.20001220703},{"option":"SPX261016P05075000","bid":66.0,"bid_size":352.0,"ask":66.7,"ask_size":217.0,"iv":0.3056,"open_interest":1595.0,"volume":4.0,"delta":-0.0799,"gamma":0.0001,"vega":8.3076,"theta":-0.5092,"rho":-3.9685,"theo":66.2512,"change":2.86,"open":64.88,"high":65.36,"low":64.88,"tick":"up","last_trade_price":65.36,"last_trade_time":"2026-02-19T14:21:16","percent_change":4.576,"prev_day_close":62.5},{"option":"SPX261016C05100000","bid":1895.4,"bid_size":2.0,"ask":1899.4,"ask_size":2.0,"iv":0.3034,"open_interest":0.0,"volume":0.0,"delta":0.9196,"gamma":0.0001,"vega":8.4577,"theta":-0.2942,"rho":28.7582,"theo":1897.7702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1925.34997558594},{"option":"SPX261016P05100000","bid":67.5,"bid_size":280.0,"ask":68.1,"ask_size":109.0,"iv":0.3037,"open_interest":660.0,"volume":224.0,"delta":-0.0818,"gamma":0.0001,"vega":8.4577,"theta":-0.5152,"rho":-4.0642,"theo":67.7192,"change":2.46,"open":66.31,"high":66.57,"low":66.05,"tick":"up","last_trade_price":66.36,"last_trade_time":"2026-02-19T10:23:31","percent_change":3.84977,"prev_day_close":63.8999977111816},{"option":"SPX261016C05125000","bid":1871.9,"bid_size":7.0,"ask":1877.0,"ask_size":7.0,"iv":0.3014,"open_interest":0.0,"volume":0.0,"delta":0.9177,"gamma":0.0001,"vega":8.61,"theta":-0.3032,"rho":28.8197,"theo":1874.9152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1902.25},{"option":"SPX261016P05125000","bid":69.0,"bid_size":223.0,"ask":69.6,"ask_size":82.0,"iv":0.3018,"open_interest":69.0,"volume":0.0,"delta":-0.0837,"gamma":0.0001,"vega":8.61,"theta":-0.5213,"rho":-4.1627,"theo":69.2268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":69.22,"last_trade_time":"2026-02-17T12:21:06","percent_change":0.0,"prev_day_close":65.2999992370606},{"option":"SPX261016C05150000","bid":1849.7,"bid_size":2.0,"ask":1853.7,"ask_size":2.0,"iv":0.2996,"open_interest":0.0,"volume":0.0,"delta":0.9156,"gamma":0.0001,"vega":8.7643,"theta":-0.3123,"rho":28.8786,"theo":1852.1009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1879.45001220703},{"option":"SPX261016P05150000","bid":70.5,"bid_size":219.0,"ask":71.2,"ask_size":111.0,"iv":0.3,"open_interest":51.0,"volume":0.0,"delta":-0.0858,"gamma":0.0001,"vega":8.7643,"theta":-0.5274,"rho":-4.2639,"theo":70.7751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.78,"last_trade_time":"2026-02-18T13:12:40","percent_change":0.0,"prev_day_close":66.7000007629394},{"option":"SPX261016C05175000","bid":1826.4,"bid_size":7.0,"ask":1831.4,"ask_size":7.0,"iv":0.2977,"open_interest":0.0,"volume":0.0,"delta":0.9136,"gamma":0.0001,"vega":8.9203,"theta":-0.3215,"rho":28.9351,"theo":1829.3282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1856.45001220703},{"option":"SPX261016P05175000","bid":72.1,"bid_size":219.0,"ask":72.8,"ask_size":111.0,"iv":0.2982,"open_interest":369.0,"volume":0.0,"delta":-0.0878,"gamma":0.0001,"vega":8.9203,"theta":-0.5337,"rho":-4.3674,"theo":72.365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":70.88,"last_trade_time":"2026-02-13T11:16:59","percent_change":0.0,"prev_day_close":68.2000007629394},{"option":"SPX261016C05200000","bid":1804.3,"bid_size":2.0,"ask":1808.3,"ask_size":2.0,"iv":0.296,"open_interest":1.0,"volume":0.0,"delta":0.9115,"gamma":0.0001,"vega":9.0779,"theta":-0.3307,"rho":28.9892,"theo":1806.5979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1819.39,"last_trade_time":"2026-02-17T14:21:49","percent_change":0.0,"prev_day_close":1833.70001220703},{"option":"SPX261016P05200000","bid":73.7,"bid_size":215.0,"ask":74.4,"ask_size":110.0,"iv":0.2963,"open_interest":410.0,"volume":13.0,"delta":-0.0899,"gamma":0.0001,"vega":9.0779,"theta":-0.5399,"rho":-4.4733,"theo":73.9973,"change":5.3,"open":73.24,"high":75.0,"low":73.24,"tick":"up","last_trade_price":75.0,"last_trade_time":"2026-02-19T13:20:10","percent_change":7.60402,"prev_day_close":69.7000007629394},{"option":"SPX261016C05225000","bid":1781.0,"bid_size":2.0,"ask":1785.9,"ask_size":2.0,"iv":0.2941,"open_interest":0.0,"volume":0.0,"delta":0.9093,"gamma":0.0001,"vega":9.2371,"theta":-0.3399,"rho":29.0411,"theo":1783.9108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1810.79998779297},{"option":"SPX261016P05225000","bid":75.4,"bid_size":162.0,"ask":76.1,"ask_size":110.0,"iv":0.2945,"open_interest":27.0,"volume":4.0,"delta":-0.0921,"gamma":0.0001,"vega":9.237,"theta":-0.5462,"rho":-4.5814,"theo":75.6728,"change":2.44,"open":73.97,"high":73.97,"low":73.74,"tick":"down","last_trade_price":73.74,"last_trade_time":"2026-02-19T10:24:39","percent_change":3.42216,"prev_day_close":71.2999992370606},{"option":"SPX261016C05250000","bid":1759.0,"bid_size":2.0,"ask":1762.8,"ask_size":2.0,"iv":0.2922,"open_interest":0.0,"volume":0.0,"delta":0.9071,"gamma":0.0001,"vega":9.398,"theta":-0.3492,"rho":29.0909,"theo":1761.2676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1788.14996337891},{"option":"SPX261016P05250000","bid":77.1,"bid_size":149.0,"ask":77.8,"ask_size":109.0,"iv":0.2927,"open_interest":396.0,"volume":0.0,"delta":-0.0943,"gamma":0.0001,"vega":9.3979,"theta":-0.5526,"rho":-4.6916,"theo":77.3922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":69.86,"last_trade_time":"2026-02-18T10:19:13","percent_change":0.0,"prev_day_close":72.8999977111816},{"option":"SPX261016C05275000","bid":1735.7,"bid_size":2.0,"ask":1740.6,"ask_size":2.0,"iv":0.2904,"open_interest":1.0,"volume":0.0,"delta":0.9048,"gamma":0.0001,"vega":9.5608,"theta":-0.3585,"rho":29.1385,"theo":1738.6691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1721.51,"last_trade_time":"2025-12-16T10:41:27","percent_change":0.0,"prev_day_close":1765.40002441406},{"option":"SPX261016P05275000","bid":78.8,"bid_size":251.0,"ask":79.5,"ask_size":98.0,"iv":0.2908,"open_interest":94.0,"volume":0.0,"delta":-0.0966,"gamma":0.0001,"vega":9.5608,"theta":-0.5589,"rho":-4.8041,"theo":79.1562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":68.26,"last_trade_time":"2026-02-09T10:32:08","percent_change":0.0,"prev_day_close":74.6000022888184},{"option":"SPX261016C05300000","bid":1714.2,"bid_size":2.0,"ask":1717.9,"ask_size":2.0,"iv":0.289,"open_interest":0.0,"volume":0.0,"delta":0.9024,"gamma":0.0001,"vega":9.7261,"theta":-0.3679,"rho":29.1836,"theo":1716.1159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1742.75},{"option":"SPX261016P05300000","bid":80.6,"bid_size":236.0,"ask":81.3,"ask_size":97.0,"iv":0.289,"open_interest":458.0,"volume":10.0,"delta":-0.099,"gamma":0.0001,"vega":9.7261,"theta":-0.5654,"rho":-4.919,"theo":80.9656,"change":3.76,"open":78.48,"high":80.06,"low":78.48,"tick":"up","last_trade_price":80.06,"last_trade_time":"2026-02-19T11:44:56","percent_change":4.92792,"prev_day_close":76.2999992370606},{"option":"SPX261016C05325000","bid":1690.7,"bid_size":2.0,"ask":1695.5,"ask_size":2.0,"iv":0.2869,"open_interest":0.0,"volume":0.0,"delta":0.9,"gamma":0.0001,"vega":9.8941,"theta":-0.3773,"rho":29.226,"theo":1693.6089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1720.04998779297},{"option":"SPX261016P05325000","bid":82.5,"bid_size":125.0,"ask":83.2,"ask_size":110.0,"iv":0.2873,"open_interest":92.0,"volume":0.0,"delta":-0.1014,"gamma":0.0001,"vega":9.8941,"theta":-0.5718,"rho":-5.0367,"theo":82.8212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":75.06,"last_trade_time":"2026-02-18T12:34:00","percent_change":0.0,"prev_day_close":78.0},{"option":"SPX261016C05350000","bid":1668.8,"bid_size":2.0,"ask":1672.6,"ask_size":2.0,"iv":0.2852,"open_interest":0.0,"volume":0.0,"delta":0.8976,"gamma":0.0001,"vega":10.065,"theta":-0.3867,"rho":29.2652,"theo":1671.1492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1697.45001220703},{"option":"SPX261016P05350000","bid":84.4,"bid_size":95.0,"ask":85.0,"ask_size":79.0,"iv":0.2854,"open_interest":566.0,"volume":36.0,"delta":-0.1038,"gamma":0.0001,"vega":10.065,"theta":-0.5783,"rho":-5.1575,"theo":84.7241,"change":4.45,"open":84.19,"high":84.25,"low":83.73,"tick":"up","last_trade_price":84.25,"last_trade_time":"2026-02-19T12:07:17","percent_change":5.57644,"prev_day_close":79.7999992370606},{"option":"SPX261016C05375000","bid":1645.9,"bid_size":2.0,"ask":1650.6,"ask_size":2.0,"iv":0.2834,"open_interest":0.0,"volume":0.0,"delta":0.8951,"gamma":0.0001,"vega":10.2391,"theta":-0.3962,"rho":29.301,"theo":1648.7378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1675.0},{"option":"SPX261016P05375000","bid":86.3,"bid_size":168.0,"ask":87.0,"ask_size":108.0,"iv":0.2837,"open_interest":188.0,"volume":0.0,"delta":-0.1063,"gamma":0.0001,"vega":10.2391,"theta":-0.5848,"rho":-5.2818,"theo":86.6752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.49,"last_trade_time":"2026-02-17T10:42:56","percent_change":0.0,"prev_day_close":81.6000022888184},{"option":"SPX261016C05400000","bid":1624.1,"bid_size":2.0,"ask":1627.9,"ask_size":2.0,"iv":0.2817,"open_interest":1.0,"volume":0.0,"delta":0.8925,"gamma":0.0001,"vega":10.4164,"theta":-0.4057,"rho":29.333,"theo":1626.3761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1536.9,"last_trade_time":"2025-09-24T13:53:30","percent_change":0.0,"prev_day_close":1652.54998779297},{"option":"SPX261016P05400000","bid":88.3,"bid_size":120.0,"ask":89.0,"ask_size":108.0,"iv":0.2819,"open_interest":272.0,"volume":120.0,"delta":-0.1089,"gamma":0.0001,"vega":10.4164,"theta":-0.5914,"rho":-5.4098,"theo":88.6762,"change":4.24,"open":87.73,"high":87.74,"low":87.73,"tick":"up","last_trade_price":87.74,"last_trade_time":"2026-02-19T12:38:50","percent_change":5.07784,"prev_day_close":83.5},{"option":"SPX261016C05425000","bid":1601.2,"bid_size":2.0,"ask":1605.8,"ask_size":2.0,"iv":0.2798,"open_interest":0.0,"volume":0.0,"delta":0.8898,"gamma":0.0001,"vega":10.5966,"theta":-0.4152,"rho":29.361,"theo":1604.0654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1630.15002441406},{"option":"SPX261016P05425000","bid":90.3,"bid_size":203.0,"ask":91.0,"ask_size":96.0,"iv":0.2801,"open_interest":158.0,"volume":0.0,"delta":-0.1116,"gamma":0.0001,"vega":10.5966,"theta":-0.5979,"rho":-5.5418,"theo":90.7281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.68,"last_trade_time":"2026-02-18T10:54:01","percent_change":0.0,"prev_day_close":85.3999977111816},{"option":"SPX261016C05450000","bid":1579.6,"bid_size":2.0,"ask":1583.1,"ask_size":2.0,"iv":0.2781,"open_interest":0.0,"volume":0.0,"delta":0.8871,"gamma":0.0001,"vega":10.7793,"theta":-0.4247,"rho":29.3851,"theo":1581.807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1607.75},{"option":"SPX261016P05450000","bid":92.4,"bid_size":121.0,"ask":93.1,"ask_size":94.0,"iv":0.2784,"open_interest":251.0,"volume":10.0,"delta":-0.1143,"gamma":0.0001,"vega":10.7793,"theta":-0.6045,"rho":-5.6777,"theo":92.8323,"change":4.81,"open":90.34,"high":92.21,"low":90.34,"tick":"up","last_trade_price":92.21,"last_trade_time":"2026-02-19T12:07:17","percent_change":5.50344,"prev_day_close":87.3999977111816},{"option":"SPX261016C05475000","bid":1557.3,"bid_size":2.0,"ask":1561.7,"ask_size":2.0,"iv":0.2767,"open_interest":0.0,"volume":0.0,"delta":0.8844,"gamma":0.0001,"vega":10.9641,"theta":-0.4342,"rho":29.4054,"theo":1559.6024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1585.35003662109},{"option":"SPX261016P05475000","bid":94.5,"bid_size":202.0,"ask":95.2,"ask_size":72.0,"iv":0.2766,"open_interest":115.0,"volume":0.0,"delta":-0.117,"gamma":0.0001,"vega":10.9641,"theta":-0.6111,"rho":-5.8174,"theo":94.9903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":98.0,"last_trade_time":"2026-02-05T15:00:48","percent_change":0.0,"prev_day_close":89.3999977111816},{"option":"SPX261016C05500000","bid":1535.2,"bid_size":2.0,"ask":1538.9,"ask_size":2.0,"iv":0.2747,"open_interest":14.0,"volume":0.0,"delta":0.8815,"gamma":0.0001,"vega":11.1508,"theta":-0.4438,"rho":29.4218,"theo":1537.3729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1575.51,"last_trade_time":"2026-02-18T13:45:45","percent_change":0.0,"prev_day_close":1563.09997558594},{"option":"SPX261016P05500000","bid":96.7,"bid_size":261.0,"ask":97.4,"ask_size":95.0,"iv":0.2749,"open_interest":1861.0,"volume":1.0,"delta":-0.1199,"gamma":0.0001,"vega":11.1504,"theta":-0.6177,"rho":-5.9606,"theo":97.2032,"change":5.2,"open":96.7,"high":96.7,"low":96.7,"tick":"up","last_trade_price":96.7,"last_trade_time":"2026-02-19T12:09:53","percent_change":5.68306,"prev_day_close":91.5},{"option":"SPX261016C05525000","bid":1512.6,"bid_size":2.0,"ask":1517.0,"ask_size":2.0,"iv":0.2729,"open_interest":5.0,"volume":0.0,"delta":0.8786,"gamma":0.0001,"vega":11.338,"theta":-0.4533,"rho":29.4357,"theo":1515.359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1552.11,"last_trade_time":"2025-12-03T10:00:08","percent_change":0.0,"prev_day_close":1540.90002441406},{"option":"SPX261016P05525000","bid":98.9,"bid_size":228.0,"ask":99.7,"ask_size":69.0,"iv":0.2732,"open_interest":28.0,"volume":0.0,"delta":-0.1228,"gamma":0.0001,"vega":11.3379,"theta":-0.6243,"rho":-6.1072,"theo":99.4721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":96.14,"last_trade_time":"2026-02-06T10:09:13","percent_change":0.0,"prev_day_close":93.75},{"option":"SPX261016C05550000","bid":1491.1,"bid_size":2.0,"ask":1494.7,"ask_size":2.0,"iv":0.2713,"open_interest":1.0,"volume":0.0,"delta":0.8756,"gamma":0.0001,"vega":11.5268,"theta":-0.4628,"rho":29.4459,"theo":1493.2427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1504.51,"last_trade_time":"2025-11-06T10:12:15","percent_change":0.0,"prev_day_close":1518.75},{"option":"SPX261016P05550000","bid":101.3,"bid_size":116.0,"ask":102.0,"ask_size":65.0,"iv":0.2714,"open_interest":355.0,"volume":0.0,"delta":-0.1258,"gamma":0.0001,"vega":11.5264,"theta":-0.6309,"rho":-6.2566,"theo":101.7978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.12,"last_trade_time":"2026-02-18T12:15:39","percent_change":0.0,"prev_day_close":95.8499984741211},{"option":"SPX261016C05575000","bid":1469.1,"bid_size":2.0,"ask":1473.4,"ask_size":2.0,"iv":0.2699,"open_interest":1.0,"volume":0.0,"delta":0.8726,"gamma":0.0001,"vega":11.716,"theta":-0.4723,"rho":29.4543,"theo":1471.3427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1375.13,"last_trade_time":"2025-11-18T15:41:37","percent_change":0.0,"prev_day_close":1496.60003662109},{"option":"SPX261016P05575000","bid":103.6,"bid_size":211.0,"ask":104.4,"ask_size":64.0,"iv":0.2697,"open_interest":49.0,"volume":0.0,"delta":-0.1288,"gamma":0.0001,"vega":11.7159,"theta":-0.6374,"rho":-6.4087,"theo":104.181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":93.5,"last_trade_time":"2026-02-18T10:48:14","percent_change":0.0,"prev_day_close":98.1500015258789},{"option":"SPX261016C05600000","bid":1447.2,"bid_size":2.0,"ask":1450.8,"ask_size":2.0,"iv":0.2679,"open_interest":2.0,"volume":0.0,"delta":0.8694,"gamma":0.0001,"vega":11.907,"theta":-0.4818,"rho":29.4591,"theo":1449.3427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1463.18,"last_trade_time":"2025-11-06T10:12:15","percent_change":0.0,"prev_day_close":1474.54998779297},{"option":"SPX261016P05600000","bid":106.1,"bid_size":153.0,"ask":106.8,"ask_size":63.0,"iv":0.268,"open_interest":944.0,"volume":4.0,"delta":-0.132,"gamma":0.0001,"vega":11.9067,"theta":-0.644,"rho":-6.5635,"theo":106.6225,"change":3.0,"open":104.31,"high":104.37,"low":103.35,"tick":"up","last_trade_price":103.45,"last_trade_time":"2026-02-19T10:33:15","percent_change":2.98656,"prev_day_close":100.450000762939},{"option":"SPX261016C05625000","bid":1424.8,"bid_size":2.0,"ask":1429.1,"ask_size":2.0,"iv":0.2661,"open_interest":0.0,"volume":0.0,"delta":0.8662,"gamma":0.0001,"vega":12.0992,"theta":-0.4913,"rho":29.4618,"theo":1427.5596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1452.65002441406},{"option":"SPX261016P05625000","bid":108.6,"bid_size":131.0,"ask":109.3,"ask_size":29.0,"iv":0.2663,"open_interest":78.0,"volume":0.0,"delta":-0.1352,"gamma":0.0001,"vega":12.0991,"theta":-0.6506,"rho":-6.7213,"theo":109.1231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.87,"last_trade_time":"2026-02-10T14:12:29","percent_change":0.0,"prev_day_close":102.849998474121},{"option":"SPX261016C05650000","bid":1403.6,"bid_size":2.0,"ask":1407.1,"ask_size":2.0,"iv":0.2645,"open_interest":0.0,"volume":0.0,"delta":0.863,"gamma":0.0001,"vega":12.2941,"theta":-0.5008,"rho":29.4602,"theo":1405.679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1430.65002441406},{"option":"SPX261016P05650000","bid":111.2,"bid_size":99.0,"ask":111.8,"ask_size":3.0,"iv":0.2647,"open_interest":171.0,"volume":1.0,"delta":-0.1384,"gamma":0.0001,"vega":12.2938,"theta":-0.6571,"rho":-6.8825,"theo":111.6836,"change":6.25,"open":111.5,"high":111.5,"low":111.5,"tick":"up","last_trade_price":111.5,"last_trade_time":"2026-02-19T12:04:19","percent_change":5.93824,"prev_day_close":105.25},{"option":"SPX261016C05675000","bid":1381.4,"bid_size":2.0,"ask":1385.6,"ask_size":2.0,"iv":0.2628,"open_interest":0.0,"volume":0.0,"delta":0.8596,"gamma":0.0001,"vega":12.491,"theta":-0.5102,"rho":29.4555,"theo":1384.0166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1408.79998779297},{"option":"SPX261016P05675000","bid":113.8,"bid_size":29.0,"ask":114.6,"ask_size":78.0,"iv":0.263,"open_interest":95.0,"volume":2.0,"delta":-0.1418,"gamma":0.0001,"vega":12.491,"theta":-0.6636,"rho":-7.0476,"theo":114.305,"change":6.45,"open":114.11,"high":114.2,"low":114.11,"tick":"up","last_trade_price":114.2,"last_trade_time":"2026-02-19T12:05:59","percent_change":5.98608,"prev_day_close":107.75},{"option":"SPX261016C05700000","bid":1360.3,"bid_size":2.0,"ask":1363.5,"ask_size":2.0,"iv":0.2612,"open_interest":0.0,"volume":0.0,"delta":0.8562,"gamma":0.0002,"vega":12.6911,"theta":-0.5196,"rho":29.4458,"theo":1362.3382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1387.0},{"option":"SPX261016P05700000","bid":116.4,"bid_size":183.0,"ask":117.3,"ask_size":77.0,"iv":0.2613,"open_interest":191.0,"volume":6.0,"delta":-0.1452,"gamma":0.0002,"vega":12.6911,"theta":-0.67,"rho":-7.2174,"theo":116.9892,"change":2.7,"open":112.8,"high":113.0,"low":112.8,"tick":"no_change","last_trade_price":113.0,"last_trade_time":"2026-02-19T11:27:23","percent_change":2.44787,"prev_day_close":110.299999237061},{"option":"SPX261016C05725000","bid":1338.1,"bid_size":2.0,"ask":1342.3,"ask_size":2.0,"iv":0.2595,"open_interest":0.0,"volume":0.0,"delta":0.8527,"gamma":0.0002,"vega":12.8939,"theta":-0.529,"rho":29.431,"theo":1340.724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1365.29998779297},{"option":"SPX261016P05725000","bid":119.2,"bid_size":139.0,"ask":120.0,"ask_size":55.0,"iv":0.2597,"open_interest":844.0,"volume":2.0,"delta":-0.1487,"gamma":0.0002,"vega":12.8939,"theta":-0.6764,"rho":-7.3921,"theo":119.7376,"change":2.9,"open":115.7,"high":115.8,"low":115.7,"tick":"up","last_trade_price":115.8,"last_trade_time":"2026-02-19T11:27:41","percent_change":2.56864,"prev_day_close":112.900001525879},{"option":"SPX261016C05750000","bid":1317.1,"bid_size":2.0,"ask":1320.5,"ask_size":2.0,"iv":0.2579,"open_interest":0.0,"volume":0.0,"delta":0.8491,"gamma":0.0002,"vega":13.0993,"theta":-0.5383,"rho":29.4111,"theo":1319.1759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1343.54998779297},{"option":"SPX261016P05750000","bid":122.0,"bid_size":138.0,"ask":122.9,"ask_size":74.0,"iv":0.258,"open_interest":624.0,"volume":3.0,"delta":-0.1523,"gamma":0.0002,"vega":13.0993,"theta":-0.6828,"rho":-7.5721,"theo":122.552,"change":7.25,"open":119.11,"high":122.8,"low":119.11,"tick":"up","last_trade_price":122.8,"last_trade_time":"2026-02-19T12:06:04","percent_change":6.27434,"prev_day_close":115.549999237061},{"option":"SPX261016C05775000","bid":1295.2,"bid_size":2.0,"ask":1299.2,"ask_size":2.0,"iv":0.2562,"open_interest":0.0,"volume":0.0,"delta":0.8454,"gamma":0.0002,"vega":13.3065,"theta":-0.5475,"rho":29.386,"theo":1297.6956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1322.04998779297},{"option":"SPX261016P05775000","bid":124.9,"bid_size":154.0,"ask":125.8,"ask_size":73.0,"iv":0.2564,"open_interest":892.0,"volume":4.0,"delta":-0.156,"gamma":0.0002,"vega":13.3065,"theta":-0.6891,"rho":-7.7572,"theo":125.4343,"change":7.15,"open":122.1,"high":125.5,"low":121.2,"tick":"up","last_trade_price":125.5,"last_trade_time":"2026-02-19T12:04:30","percent_change":6.0414,"prev_day_close":118.349998474121},{"option":"SPX261016C05800000","bid":1274.6,"bid_size":2.0,"ask":1277.8,"ask_size":2.0,"iv":0.2548,"open_interest":2.0,"volume":0.0,"delta":0.8416,"gamma":0.0002,"vega":13.5149,"theta":-0.5567,"rho":29.3559,"theo":1276.2849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1160.9,"last_trade_time":"2025-10-10T15:29:53","percent_change":0.0,"prev_day_close":1300.45001220703},{"option":"SPX261016P05800000","bid":127.9,"bid_size":131.0,"ask":128.7,"ask_size":51.0,"iv":0.2547,"open_interest":1200.0,"volume":9.0,"delta":-0.1598,"gamma":0.0002,"vega":13.5149,"theta":-0.6954,"rho":-7.9473,"theo":128.3863,"change":5.09,"open":126.02,"high":128.37,"low":124.04,"tick":"down","last_trade_price":126.29,"last_trade_time":"2026-02-19T14:20:11","percent_change":4.19967,"prev_day_close":121.200000762939},{"option":"SPX261016C05825000","bid":1252.5,"bid_size":2.0,"ask":1256.5,"ask_size":2.0,"iv":0.2529,"open_interest":0.0,"volume":0.0,"delta":0.8378,"gamma":0.0002,"vega":13.7238,"theta":-0.5658,"rho":29.3216,"theo":1254.9454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1278.95001220703},{"option":"SPX261016P05825000","bid":130.9,"bid_size":149.0,"ask":131.8,"ask_size":51.0,"iv":0.253,"open_interest":478.0,"volume":0.0,"delta":-0.1636,"gamma":0.0002,"vega":13.7238,"theta":-0.7016,"rho":-8.1416,"theo":131.4093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":123.62,"last_trade_time":"2026-02-18T16:07:13","percent_change":0.0,"prev_day_close":124.049999237061},{"option":"SPX261016C05850000","bid":1231.8,"bid_size":2.0,"ask":1234.9,"ask_size":2.0,"iv":0.2512,"open_interest":1.0,"volume":0.0,"delta":0.8338,"gamma":0.0002,"vega":13.9327,"theta":-0.5749,"rho":29.2835,"theo":1233.6782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1134.8,"last_trade_time":"2025-10-10T15:10:14","percent_change":0.0,"prev_day_close":1257.5},{"option":"SPX261016P05850000","bid":134.1,"bid_size":108.0,"ask":134.8,"ask_size":3.0,"iv":0.2513,"open_interest":544.0,"volume":0.0,"delta":-0.1676,"gamma":0.0002,"vega":13.9327,"theta":-0.7076,"rho":-8.3398,"theo":134.5049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":129.04,"last_trade_time":"2026-02-18T09:49:04","percent_change":0.0,"prev_day_close":127.049999237061},{"option":"SPX261016C05875000","bid":1210.1,"bid_size":2.0,"ask":1214.1,"ask_size":2.0,"iv":0.2496,"open_interest":0.0,"volume":0.0,"delta":0.8298,"gamma":0.0002,"vega":14.1416,"theta":-0.5839,"rho":29.2421,"theo":1212.4843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1236.40002441406},{"option":"SPX261016P05875000","bid":137.2,"bid_size":125.0,"ask":138.1,"ask_size":49.0,"iv":0.2497,"open_interest":754.0,"volume":2.0,"delta":-0.1716,"gamma":0.0002,"vega":14.1416,"theta":-0.7137,"rho":-8.5412,"theo":137.6734,"change":4.49,"open":136.52,"high":136.52,"low":134.54,"tick":"down","last_trade_price":134.54,"last_trade_time":"2026-02-19T12:22:19","percent_change":3.45252,"prev_day_close":130.050003051758},{"option":"SPX261016C05900000","bid":1189.6,"bid_size":2.0,"ask":1192.6,"ask_size":2.0,"iv":0.248,"open_interest":6.0,"volume":0.0,"delta":0.8257,"gamma":0.0002,"vega":14.3506,"theta":-0.5927,"rho":29.1974,"theo":1191.3648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1176.35,"last_trade_time":"2026-02-05T13:11:09","percent_change":0.0,"prev_day_close":1215.10003662109},{"option":"SPX261016P05900000","bid":140.5,"bid_size":166.0,"ask":141.4,"ask_size":70.0,"iv":0.2481,"open_interest":1492.0,"volume":116.0,"delta":-0.1757,"gamma":0.0002,"vega":14.3506,"theta":-0.7196,"rho":-8.746,"theo":140.9165,"change":6.85,"open":137.57,"high":140.0,"low":136.9,"tick":"up","last_trade_price":140.0,"last_trade_time":"2026-02-19T13:16:22","percent_change":5.14457,"prev_day_close":133.150001525879},{"option":"SPX261016C05925000","bid":1168.2,"bid_size":2.0,"ask":1171.9,"ask_size":2.0,"iv":0.2463,"open_interest":0.0,"volume":0.0,"delta":0.8215,"gamma":0.0002,"vega":14.5601,"theta":-0.6015,"rho":29.1491,"theo":1170.3206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1193.85003662109},{"option":"SPX261016P05925000","bid":143.8,"bid_size":143.0,"ask":144.8,"ask_size":76.0,"iv":0.2465,"open_interest":683.0,"volume":0.0,"delta":-0.1799,"gamma":0.0002,"vega":14.5601,"theta":-0.7254,"rho":-8.9543,"theo":144.2348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.15,"last_trade_time":"2026-02-18T15:38:40","percent_change":0.0,"prev_day_close":136.349998474121},{"option":"SPX261016C05950000","bid":1147.6,"bid_size":2.0,"ask":1150.8,"ask_size":2.0,"iv":0.2447,"open_interest":10.0,"volume":0.0,"delta":0.8172,"gamma":0.0002,"vega":14.7708,"theta":-0.6102,"rho":29.0967,"theo":1149.3529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1221.7,"last_trade_time":"2025-11-05T12:14:16","percent_change":0.0,"prev_day_close":1172.84997558594},{"option":"SPX261016P05950000","bid":147.3,"bid_size":99.0,"ask":148.2,"ask_size":48.0,"iv":0.2448,"open_interest":1005.0,"volume":0.0,"delta":-0.1842,"gamma":0.0002,"vega":14.7708,"theta":-0.7312,"rho":-9.1668,"theo":147.6297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":151.9,"last_trade_time":"2026-02-12T15:52:54","percent_change":0.0,"prev_day_close":139.600006103516},{"option":"SPX261016C05975000","bid":1126.3,"bid_size":2.0,"ask":1130.1,"ask_size":2.0,"iv":0.243,"open_interest":1.0,"volume":0.0,"delta":0.8128,"gamma":0.0002,"vega":14.9832,"theta":-0.6188,"rho":29.0391,"theo":1128.4634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1071.84,"last_trade_time":"2025-09-26T15:03:44","percent_change":0.0,"prev_day_close":1151.85003662109},{"option":"SPX261016P05975000","bid":150.8,"bid_size":98.0,"ask":151.6,"ask_size":3.0,"iv":0.2431,"open_interest":778.0,"volume":0.0,"delta":-0.1886,"gamma":0.0002,"vega":14.9832,"theta":-0.7368,"rho":-9.3844,"theo":151.1032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":165.66,"last_trade_time":"2026-02-17T10:34:18","percent_change":0.0,"prev_day_close":143.0},{"option":"SPX261016C06000000","bid":1106.0,"bid_size":2.0,"ask":1109.0,"ask_size":2.0,"iv":0.2414,"open_interest":1641.0,"volume":0.0,"delta":0.8083,"gamma":0.0002,"vega":15.1976,"theta":-0.6272,"rho":28.9756,"theo":1107.6542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1120.8,"last_trade_time":"2026-02-18T09:42:40","percent_change":0.0,"prev_day_close":1130.79998779297},{"option":"SPX261016P06000000","bid":154.3,"bid_size":184.0,"ask":155.3,"ask_size":67.0,"iv":0.2415,"open_interest":2408.0,"volume":6.0,"delta":-0.1931,"gamma":0.0002,"vega":15.1976,"theta":-0.7423,"rho":-9.6079,"theo":154.6562,"change":7.4,"open":154.55,"high":154.55,"low":153.8,"tick":"down","last_trade_price":153.8,"last_trade_time":"2026-02-19T13:16:22","percent_change":5.05465,"prev_day_close":146.399993896484},{"option":"SPX261016C06025000","bid":1085.3,"bid_size":2.0,"ask":1089.0,"ask_size":2.0,"iv":0.24,"open_interest":31.0,"volume":0.0,"delta":0.8037,"gamma":0.0002,"vega":15.4139,"theta":-0.6356,"rho":28.9055,"theo":1086.9277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1086.49,"last_trade_time":"2025-12-18T10:27:38","percent_change":0.0,"prev_day_close":1110.04998779297},{"option":"SPX261016P06025000","bid":158.0,"bid_size":106.0,"ask":159.0,"ask_size":71.0,"iv":0.2399,"open_interest":466.0,"volume":2.0,"delta":-0.1977,"gamma":0.0002,"vega":15.4139,"theta":-0.7477,"rho":-9.838,"theo":158.2923,"change":4.18,"open":154.59,"high":154.59,"low":154.08,"tick":"down","last_trade_price":154.08,"last_trade_time":"2026-02-19T10:24:39","percent_change":2.78853,"prev_day_close":149.899993896484},{"option":"SPX261016C06050000","bid":1064.8,"bid_size":2.0,"ask":1067.8,"ask_size":2.0,"iv":0.2382,"open_interest":24.0,"volume":0.0,"delta":0.799,"gamma":0.0002,"vega":15.6315,"theta":-0.6438,"rho":28.8286,"theo":1066.2865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1172.3,"last_trade_time":"2026-01-07T10:33:20","percent_change":0.0,"prev_day_close":1089.29998779297},{"option":"SPX261016P06050000","bid":161.8,"bid_size":94.0,"ask":162.7,"ask_size":42.0,"iv":0.2382,"open_interest":1818.0,"volume":0.0,"delta":-0.2024,"gamma":0.0002,"vega":15.6315,"theta":-0.753,"rho":-10.075,"theo":162.0137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":158.3,"last_trade_time":"2026-02-12T14:08:37","percent_change":0.0,"prev_day_close":153.5},{"option":"SPX261016C06075000","bid":1043.9,"bid_size":2.0,"ask":1047.5,"ask_size":2.0,"iv":0.2365,"open_interest":6.0,"volume":0.0,"delta":0.7941,"gamma":0.0002,"vega":15.8497,"theta":-0.6518,"rho":28.7451,"theo":1045.7333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1051.05,"last_trade_time":"2025-12-18T12:00:43","percent_change":0.0,"prev_day_close":1068.59997558594},{"option":"SPX261016P06075000","bid":165.6,"bid_size":101.0,"ask":166.7,"ask_size":71.0,"iv":0.2366,"open_interest":325.0,"volume":0.0,"delta":-0.2073,"gamma":0.0002,"vega":15.8497,"theta":-0.7581,"rho":-10.3185,"theo":165.823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":171.5,"last_trade_time":"2026-02-17T09:49:57","percent_change":0.0,"prev_day_close":157.100006103516},{"option":"SPX261016C06100000","bid":1023.9,"bid_size":2.0,"ask":1026.7,"ask_size":2.0,"iv":0.2349,"open_interest":29.0,"volume":0.0,"delta":0.7892,"gamma":0.0002,"vega":16.0675,"theta":-0.6597,"rho":28.6558,"theo":1025.2704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1096.32,"last_trade_time":"2026-01-05T15:16:50","percent_change":0.0,"prev_day_close":1048.0},{"option":"SPX261016P06100000","bid":169.5,"bid_size":152.0,"ask":170.6,"ask_size":88.0,"iv":0.235,"open_interest":1300.0,"volume":0.0,"delta":-0.2122,"gamma":0.0002,"vega":16.0675,"theta":-0.763,"rho":-10.5679,"theo":169.7251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":155.0,"last_trade_time":"2026-02-18T10:05:51","percent_change":0.0,"prev_day_close":160.900001525879},{"option":"SPX261016C06125000","bid":1003.2,"bid_size":2.0,"ask":1006.7,"ask_size":2.0,"iv":0.2332,"open_interest":11.0,"volume":0.0,"delta":0.7842,"gamma":0.0002,"vega":16.2841,"theta":-0.6674,"rho":28.5615,"theo":1004.8997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1026.06,"last_trade_time":"2025-12-19T12:01:23","percent_change":0.0,"prev_day_close":1027.45001220703},{"option":"SPX261016P06125000","bid":173.5,"bid_size":108.0,"ask":174.6,"ask_size":66.0,"iv":0.2334,"open_interest":224.0,"volume":20.0,"delta":-0.2172,"gamma":0.0002,"vega":16.2841,"theta":-0.7678,"rho":-10.8223,"theo":173.717,"change":8.88,"open":173.58,"high":173.58,"low":173.58,"tick":"no_change","last_trade_price":173.58,"last_trade_time":"2026-02-19T12:07:05","percent_change":5.39162,"prev_day_close":164.699996948242},{"option":"SPX261016C06150000","bid":983.2,"bid_size":2.0,"ask":986.1,"ask_size":2.0,"iv":0.2316,"open_interest":39.0,"volume":0.0,"delta":0.779,"gamma":0.0002,"vega":16.4991,"theta":-0.675,"rho":28.4631,"theo":984.6228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1089.86,"last_trade_time":"2026-01-06T14:43:53","percent_change":0.0,"prev_day_close":1007.04998779297},{"option":"SPX261016P06150000","bid":177.6,"bid_size":150.0,"ask":178.7,"ask_size":88.0,"iv":0.2317,"open_interest":1294.0,"volume":0.0,"delta":-0.2224,"gamma":0.0002,"vega":16.4991,"theta":-0.7725,"rho":-11.0807,"theo":177.8028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":170.0,"last_trade_time":"2026-02-18T09:43:48","percent_change":0.0,"prev_day_close":168.650001525879},{"option":"SPX261016C06175000","bid":963.1,"bid_size":2.0,"ask":967.0,"ask_size":2.0,"iv":0.2303,"open_interest":21.0,"volume":0.0,"delta":0.7738,"gamma":0.0002,"vega":16.7125,"theta":-0.6824,"rho":28.3608,"theo":964.4411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":943.37,"last_trade_time":"2026-02-05T15:20:00","percent_change":0.0,"prev_day_close":986.75},{"option":"SPX261016P06175000","bid":181.8,"bid_size":104.0,"ask":182.9,"ask_size":60.0,"iv":0.2301,"open_interest":475.0,"volume":0.0,"delta":-0.2276,"gamma":0.0002,"vega":16.7125,"theta":-0.7769,"rho":-11.3428,"theo":181.9812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":177.7,"last_trade_time":"2026-02-17T15:29:13","percent_change":0.0,"prev_day_close":172.650001525879},{"option":"SPX261016C06200000","bid":943.1,"bid_size":2.0,"ask":945.9,"ask_size":2.0,"iv":0.2283,"open_interest":76.0,"volume":0.0,"delta":0.7684,"gamma":0.0002,"vega":16.9248,"theta":-0.6896,"rho":28.2544,"theo":944.356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":964.42,"last_trade_time":"2025-12-19T15:48:09","percent_change":0.0,"prev_day_close":966.300018310547},{"option":"SPX261016P06200000","bid":186.1,"bid_size":92.0,"ask":187.2,"ask_size":61.0,"iv":0.2284,"open_interest":637.0,"volume":0.0,"delta":-0.233,"gamma":0.0002,"vega":16.9248,"theta":-0.7812,"rho":-11.6093,"theo":186.2586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.7,"last_trade_time":"2026-02-13T16:04:26","percent_change":0.0,"prev_day_close":176.800003051758},{"option":"SPX261016C06225000","bid":922.8,"bid_size":2.0,"ask":926.3,"ask_size":2.0,"iv":0.2267,"open_interest":36.0,"volume":0.0,"delta":0.7629,"gamma":0.0002,"vega":17.1367,"theta":-0.6967,"rho":28.1428,"theo":924.3692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1047.1,"last_trade_time":"2026-01-15T10:35:03","percent_change":0.0,"prev_day_close":946.349975585938},{"option":"SPX261016P06225000","bid":190.5,"bid_size":92.0,"ask":191.6,"ask_size":60.0,"iv":0.2267,"open_interest":176.0,"volume":20.0,"delta":-0.2385,"gamma":0.0002,"vega":17.1367,"theta":-0.7853,"rho":-11.881,"theo":190.6343,"change":9.63,"open":190.58,"high":190.58,"low":190.58,"tick":"no_change","last_trade_price":190.58,"last_trade_time":"2026-02-19T12:07:05","percent_change":5.32191,"prev_day_close":180.949996948242},{"option":"SPX261016C06250000","bid":903.3,"bid_size":2.0,"ask":906.1,"ask_size":2.0,"iv":0.225,"open_interest":22.0,"volume":0.0,"delta":0.7573,"gamma":0.0002,"vega":17.3486,"theta":-0.7035,"rho":28.0247,"theo":904.4829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":982.24,"last_trade_time":"2025-12-23T13:28:48","percent_change":0.0,"prev_day_close":926.299987792969},{"option":"SPX261016P06250000","bid":195.0,"bid_size":100.0,"ask":196.1,"ask_size":59.0,"iv":0.2251,"open_interest":672.0,"volume":0.0,"delta":-0.2441,"gamma":0.0002,"vega":17.3487,"theta":-0.7892,"rho":-12.1593,"theo":195.1136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":192.7,"last_trade_time":"2026-02-12T11:33:22","percent_change":0.0,"prev_day_close":185.349998474121},{"option":"SPX261016C06275000","bid":883.2,"bid_size":2.0,"ask":886.7,"ask_size":2.0,"iv":0.2234,"open_interest":6.0,"volume":0.0,"delta":0.7515,"gamma":0.0003,"vega":17.561,"theta":-0.7101,"rho":27.8988,"theo":884.7004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":968.74,"last_trade_time":"2025-12-24T09:36:41","percent_change":0.0,"prev_day_close":906.349975585938},{"option":"SPX261016P06275000","bid":199.6,"bid_size":100.0,"ask":200.7,"ask_size":62.0,"iv":0.2234,"open_interest":269.0,"volume":0.0,"delta":-0.2499,"gamma":0.0003,"vega":17.561,"theta":-0.7928,"rho":-12.445,"theo":199.6907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.3,"last_trade_time":"2026-01-29T10:51:25","percent_change":0.0,"prev_day_close":189.700004577637},{"option":"SPX261016C06300000","bid":864.2,"bid_size":1.0,"ask":866.2,"ask_size":1.0,"iv":0.2218,"open_interest":14.0,"volume":0.0,"delta":0.7457,"gamma":0.0003,"vega":17.7736,"theta":-0.7165,"rho":27.7644,"theo":865.0249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":959.61,"last_trade_time":"2026-02-03T10:00:34","percent_change":0.0,"prev_day_close":886.450012207031},{"option":"SPX261016P06300000","bid":204.2,"bid_size":139.0,"ask":205.4,"ask_size":75.0,"iv":0.2218,"open_interest":1774.0,"volume":0.0,"delta":-0.2557,"gamma":0.0003,"vega":17.7736,"theta":-0.7963,"rho":-12.7395,"theo":204.3778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":193.68,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":194.25},{"option":"SPX261016C06325000","bid":844.6,"bid_size":1.0,"ask":846.6,"ask_size":1.0,"iv":0.2201,"open_interest":12.0,"volume":0.0,"delta":0.7397,"gamma":0.0003,"vega":17.9855,"theta":-0.7226,"rho":27.6213,"theo":845.4602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":914.0,"last_trade_time":"2026-01-05T15:20:17","percent_change":0.0,"prev_day_close":866.75},{"option":"SPX261016P06325000","bid":209.1,"bid_size":98.0,"ask":210.2,"ask_size":41.0,"iv":0.2201,"open_interest":108.0,"volume":0.0,"delta":-0.2617,"gamma":0.0003,"vega":17.9855,"theta":-0.7995,"rho":-13.0425,"theo":209.1758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.5,"last_trade_time":"2026-01-29T10:51:40","percent_change":0.0,"prev_day_close":198.900001525879},{"option":"SPX261016C06350000","bid":825.2,"bid_size":1.0,"ask":827.2,"ask_size":1.0,"iv":0.2184,"open_interest":8.0,"volume":0.0,"delta":0.7336,"gamma":0.0003,"vega":18.1957,"theta":-0.7286,"rho":27.4705,"theo":826.0099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":905.03,"last_trade_time":"2026-02-03T11:47:54","percent_change":0.0,"prev_day_close":846.25},{"option":"SPX261016P06350000","bid":214.0,"bid_size":96.0,"ask":215.1,"ask_size":54.0,"iv":0.2184,"open_interest":450.0,"volume":0.0,"delta":-0.2678,"gamma":0.0003,"vega":18.1957,"theta":-0.8024,"rho":-13.3534,"theo":214.088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":196.41,"last_trade_time":"2026-02-18T10:22:53","percent_change":0.0,"prev_day_close":203.599998474121},{"option":"SPX261016C06375000","bid":805.9,"bid_size":1.0,"ask":807.8,"ask_size":1.0,"iv":0.2167,"open_interest":129.0,"volume":0.0,"delta":0.7273,"gamma":0.0003,"vega":18.403,"theta":-0.7342,"rho":27.3131,"theo":806.6766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":897.39,"last_trade_time":"2025-12-24T10:48:48","percent_change":0.0,"prev_day_close":826.75},{"option":"SPX261016P06375000","bid":219.0,"bid_size":94.0,"ask":220.3,"ask_size":51.0,"iv":0.2168,"open_interest":272.0,"volume":0.0,"delta":-0.2741,"gamma":0.0003,"vega":18.403,"theta":-0.8052,"rho":-13.6708,"theo":219.1173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.0,"last_trade_time":"2026-02-18T11:36:56","percent_change":0.0,"prev_day_close":208.449996948242},{"option":"SPX261016C06400000","bid":786.7,"bid_size":10.0,"ask":788.6,"ask_size":1.0,"iv":0.215,"open_interest":350.0,"volume":0.0,"delta":0.7209,"gamma":0.0003,"vega":18.6067,"theta":-0.7396,"rho":27.1506,"theo":787.4628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":872.11,"last_trade_time":"2026-01-30T16:02:13","percent_change":0.0,"prev_day_close":807.449981689453},{"option":"SPX261016P06400000","bid":224.2,"bid_size":99.0,"ask":225.2,"ask_size":36.0,"iv":0.215,"open_interest":3167.0,"volume":0.0,"delta":-0.2805,"gamma":0.0003,"vega":18.6067,"theta":-0.8076,"rho":-13.9933,"theo":224.266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.13,"last_trade_time":"2026-02-17T10:07:41","percent_change":0.0,"prev_day_close":213.399993896484},{"option":"SPX261016C06425000","bid":767.6,"bid_size":12.0,"ask":769.5,"ask_size":1.0,"iv":0.2134,"open_interest":47.0,"volume":0.0,"delta":0.7144,"gamma":0.0003,"vega":18.8066,"theta":-0.7447,"rho":26.9837,"theo":768.3701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":856.65,"last_trade_time":"2025-12-24T10:37:12","percent_change":0.0,"prev_day_close":788.049987792969},{"option":"SPX261016P06425000","bid":229.3,"bid_size":92.0,"ask":230.7,"ask_size":51.0,"iv":0.2134,"open_interest":396.0,"volume":0.0,"delta":-0.287,"gamma":0.0003,"vega":18.8066,"theta":-0.8097,"rho":-14.3203,"theo":229.536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":210.3,"last_trade_time":"2026-02-18T10:41:43","percent_change":0.0,"prev_day_close":218.449996948242},{"option":"SPX261016C06450000","bid":748.6,"bid_size":13.0,"ask":750.5,"ask_size":1.0,"iv":0.2117,"open_interest":83.0,"volume":0.0,"delta":0.7077,"gamma":0.0003,"vega":19.0029,"theta":-0.7495,"rho":26.812,"theo":749.4004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":713.42,"last_trade_time":"2025-12-17T14:25:52","percent_change":0.0,"prev_day_close":768.949981689453},{"option":"SPX261016P06450000","bid":234.7,"bid_size":91.0,"ask":236.0,"ask_size":50.0,"iv":0.2117,"open_interest":452.0,"volume":3.0,"delta":-0.2937,"gamma":0.0003,"vega":19.0029,"theta":-0.8116,"rho":-14.652,"theo":234.9288,"change":10.4,"open":234.0,"high":234.0,"low":234.0,"tick":"down","last_trade_price":234.0,"last_trade_time":"2026-02-19T09:46:23","percent_change":4.65116,"prev_day_close":223.599998474121},{"option":"SPX261016C06475000","bid":729.7,"bid_size":1.0,"ask":731.6,"ask_size":1.0,"iv":0.21,"open_interest":569.0,"volume":0.0,"delta":0.7009,"gamma":0.0003,"vega":19.1963,"theta":-0.754,"rho":26.6341,"theo":730.5558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":823.89,"last_trade_time":"2025-12-26T10:03:51","percent_change":0.0,"prev_day_close":749.800018310547},{"option":"SPX261016P06475000","bid":240.3,"bid_size":71.0,"ask":241.3,"ask_size":17.0,"iv":0.21,"open_interest":1645.0,"volume":2.0,"delta":-0.3005,"gamma":0.0003,"vega":19.1963,"theta":-0.8132,"rho":-14.9899,"theo":240.4468,"change":8.15,"open":237.0,"high":237.0,"low":237.0,"tick":"up","last_trade_price":237.0,"last_trade_time":"2026-02-19T14:20:11","percent_change":3.56129,"prev_day_close":228.849998474121},{"option":"SPX261016C06500000","bid":711.0,"bid_size":13.0,"ask":712.9,"ask_size":1.0,"iv":0.2082,"open_interest":466.0,"volume":0.0,"delta":0.6939,"gamma":0.0003,"vega":19.3873,"theta":-0.7582,"rho":26.4481,"theo":711.8394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":741.28,"last_trade_time":"2026-02-18T13:45:45","percent_change":0.0,"prev_day_close":730.949981689453},{"option":"SPX261016P06500000","bid":245.9,"bid_size":89.0,"ask":246.9,"ask_size":35.0,"iv":0.2082,"open_interest":4238.0,"volume":16.0,"delta":-0.3075,"gamma":0.0003,"vega":19.3873,"theta":-0.8144,"rho":-15.3359,"theo":246.093,"change":6.59,"open":242.18,"high":246.58,"low":238.36,"tick":"down","last_trade_price":240.94,"last_trade_time":"2026-02-19T12:22:19","percent_change":2.81203,"prev_day_close":234.349998474121},{"option":"SPX261016C06525000","bid":692.3,"bid_size":1.0,"ask":694.2,"ask_size":1.0,"iv":0.2066,"open_interest":84.0,"volume":0.0,"delta":0.6868,"gamma":0.0003,"vega":19.5761,"theta":-0.762,"rho":26.2522,"theo":693.2554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":774.39,"last_trade_time":"2025-12-24T09:36:25","percent_change":0.0,"prev_day_close":711.950012207031},{"option":"SPX261016P06525000","bid":251.5,"bid_size":86.0,"ask":252.9,"ask_size":46.0,"iv":0.2066,"open_interest":332.0,"volume":0.0,"delta":-0.3146,"gamma":0.0003,"vega":19.5761,"theta":-0.8154,"rho":-15.6919,"theo":251.8716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.22,"last_trade_time":"2026-02-18T16:07:13","percent_change":0.0,"prev_day_close":239.800003051758},{"option":"SPX261016C06550000","bid":674.1,"bid_size":9.0,"ask":675.7,"ask_size":1.0,"iv":0.2049,"open_interest":837.0,"volume":0.0,"delta":0.6795,"gamma":0.0003,"vega":19.7621,"theta":-0.7656,"rho":26.0456,"theo":674.8085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":788.81,"last_trade_time":"2026-02-02T14:04:03","percent_change":0.0,"prev_day_close":693.450012207031},{"option":"SPX261016P06550000","bid":257.5,"bid_size":64.0,"ask":258.7,"ask_size":36.0,"iv":0.2048,"open_interest":1656.0,"volume":0.0,"delta":-0.3219,"gamma":0.0003,"vega":19.7621,"theta":-0.8159,"rho":-16.0585,"theo":257.7873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.12,"last_trade_time":"2026-02-18T13:52:43","percent_change":0.0,"prev_day_close":245.550003051758},{"option":"SPX261016C06575000","bid":655.4,"bid_size":13.0,"ask":657.4,"ask_size":1.0,"iv":0.2031,"open_interest":56.0,"volume":0.0,"delta":0.6721,"gamma":0.0003,"vega":19.9444,"theta":-0.7688,"rho":25.8286,"theo":656.5036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":751.66,"last_trade_time":"2026-02-09T12:27:10","percent_change":0.0,"prev_day_close":674.700012207031},{"option":"SPX261016P06575000","bid":263.4,"bid_size":83.0,"ask":264.7,"ask_size":36.0,"iv":0.2031,"open_interest":567.0,"volume":0.0,"delta":-0.3293,"gamma":0.0003,"vega":19.9444,"theta":-0.8162,"rho":-16.4356,"theo":263.845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.31,"last_trade_time":"2026-02-17T15:46:44","percent_change":0.0,"prev_day_close":251.300003051758},{"option":"SPX261016C06600000","bid":637.5,"bid_size":12.0,"ask":639.2,"ask_size":1.0,"iv":0.2014,"open_interest":4486.0,"volume":0.0,"delta":0.6646,"gamma":0.0003,"vega":20.1216,"theta":-0.7716,"rho":25.6032,"theo":638.3449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":636.71,"last_trade_time":"2026-02-17T15:46:28","percent_change":0.0,"prev_day_close":656.450012207031},{"option":"SPX261016P06600000","bid":269.7,"bid_size":85.0,"ask":270.8,"ask_size":33.0,"iv":0.2014,"open_interest":4057.0,"volume":150.0,"delta":-0.3368,"gamma":0.0003,"vega":20.1216,"theta":-0.8161,"rho":-16.821,"theo":270.0488,"change":5.44,"open":262.69,"high":262.69,"low":262.69,"tick":"no_change","last_trade_price":262.69,"last_trade_time":"2026-02-19T11:20:40","percent_change":2.11467,"prev_day_close":257.25},{"option":"SPX261016C06625000","bid":619.1,"bid_size":13.0,"ask":621.1,"ask_size":1.0,"iv":0.1996,"open_interest":684.0,"volume":0.0,"delta":0.6568,"gamma":0.0003,"vega":20.2926,"theta":-0.774,"rho":25.3714,"theo":620.3356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":635.87,"last_trade_time":"2026-02-12T15:18:58","percent_change":0.0,"prev_day_close":637.950012207031},{"option":"SPX261016P06625000","bid":275.9,"bid_size":81.0,"ask":277.2,"ask_size":30.0,"iv":0.1997,"open_interest":1720.0,"volume":0.0,"delta":-0.3446,"gamma":0.0003,"vega":20.2926,"theta":-0.8155,"rho":-17.2128,"theo":276.4021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.7,"last_trade_time":"2026-02-18T15:38:40","percent_change":0.0,"prev_day_close":263.25},{"option":"SPX261016C06650000","bid":601.5,"bid_size":12.0,"ask":603.2,"ask_size":1.0,"iv":0.198,"open_interest":3399.0,"volume":0.0,"delta":0.6489,"gamma":0.0003,"vega":20.4568,"theta":-0.776,"rho":25.1347,"theo":602.4782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":678.28,"last_trade_time":"2026-01-29T12:20:33","percent_change":0.0,"prev_day_close":620.049987792969},{"option":"SPX261016P06650000","bid":282.4,"bid_size":60.0,"ask":283.6,"ask_size":34.0,"iv":0.1979,"open_interest":1460.0,"volume":0.0,"delta":-0.3525,"gamma":0.0003,"vega":20.4568,"theta":-0.8146,"rho":-17.6095,"theo":282.9073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":290.71,"last_trade_time":"2026-02-17T09:30:02","percent_change":0.0,"prev_day_close":269.600006103516},{"option":"SPX261016C06675000","bid":583.9,"bid_size":14.0,"ask":585.4,"ask_size":10.0,"iv":0.1962,"open_interest":1339.0,"volume":0.0,"delta":0.6409,"gamma":0.0004,"vega":20.6143,"theta":-0.7776,"rho":24.8929,"theo":584.7748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":582.19,"last_trade_time":"2026-02-17T15:42:32","percent_change":0.0,"prev_day_close":601.850006103516},{"option":"SPX261016P06675000","bid":289.0,"bid_size":59.0,"ask":290.3,"ask_size":28.0,"iv":0.1962,"open_interest":524.0,"volume":0.0,"delta":-0.3605,"gamma":0.0004,"vega":20.6143,"theta":-0.8133,"rho":-18.0114,"theo":289.5665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":256.0,"last_trade_time":"2026-02-10T13:47:05","percent_change":0.0,"prev_day_close":275.900009155273},{"option":"SPX261016C06700000","bid":566.3,"bid_size":23.0,"ask":567.8,"ask_size":19.0,"iv":0.1945,"open_interest":5604.0,"volume":0.0,"delta":0.6326,"gamma":0.0004,"vega":20.7655,"theta":-0.7788,"rho":24.6441,"theo":567.2286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":592.43,"last_trade_time":"2026-02-18T15:57:08","percent_change":0.0,"prev_day_close":584.25},{"option":"SPX261016P06700000","bid":295.8,"bid_size":75.0,"ask":296.9,"ask_size":13.0,"iv":0.1945,"open_interest":1526.0,"volume":0.0,"delta":-0.3688,"gamma":0.0004,"vega":20.7655,"theta":-0.8116,"rho":-18.4202,"theo":296.3828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":292.72,"last_trade_time":"2026-02-17T13:38:42","percent_change":0.0,"prev_day_close":282.5},{"option":"SPX261016C06725000","bid":548.8,"bid_size":23.0,"ask":550.4,"ask_size":23.0,"iv":0.1927,"open_interest":687.0,"volume":0.0,"delta":0.6242,"gamma":0.0004,"vega":20.9106,"theta":-0.7796,"rho":24.3854,"theo":549.8437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":608.3,"last_trade_time":"2026-01-14T12:03:30","percent_change":0.0,"prev_day_close":566.549987792969},{"option":"SPX261016P06725000","bid":302.7,"bid_size":56.0,"ask":304.0,"ask_size":31.0,"iv":0.1928,"open_interest":476.0,"volume":4.0,"delta":-0.3772,"gamma":0.0004,"vega":20.9106,"theta":-0.8094,"rho":-18.839,"theo":303.3605,"change":4.89,"open":294.09,"high":294.09,"low":294.09,"tick":"down","last_trade_price":294.09,"last_trade_time":"2026-02-19T10:03:08","percent_change":1.69087,"prev_day_close":289.199996948242},{"option":"SPX261016C06750000","bid":531.7,"bid_size":2.0,"ask":533.1,"ask_size":20.0,"iv":0.191,"open_interest":1550.0,"volume":0.0,"delta":0.6157,"gamma":0.0004,"vega":21.0495,"theta":-0.7799,"rho":24.1144,"theo":532.6263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":532.36,"last_trade_time":"2026-02-17T15:21:09","percent_change":0.0,"prev_day_close":549.100006103516},{"option":"SPX261016P06750000","bid":309.8,"bid_size":72.0,"ask":310.9,"ask_size":12.0,"iv":0.191,"open_interest":864.0,"volume":500.0,"delta":-0.3857,"gamma":0.0004,"vega":21.0495,"theta":-0.8068,"rho":-19.27,"theo":310.5057,"change":12.8,"open":308.8,"high":308.8,"low":308.8,"tick":"no_change","last_trade_price":308.8,"last_trade_time":"2026-02-19T13:14:35","percent_change":4.32432,"prev_day_close":296.0},{"option":"SPX261016C06775000","bid":514.5,"bid_size":23.0,"ask":516.0,"ask_size":26.0,"iv":0.1892,"open_interest":1098.0,"volume":0.0,"delta":0.607,"gamma":0.0004,"vega":21.1815,"theta":-0.7798,"rho":23.8305,"theo":515.5832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":584.65,"last_trade_time":"2026-02-11T15:03:27","percent_change":0.0,"prev_day_close":531.700012207031},{"option":"SPX261016P06775000","bid":317.1,"bid_size":52.0,"ask":318.3,"ask_size":31.0,"iv":0.1893,"open_interest":111.0,"volume":6.0,"delta":-0.3944,"gamma":0.0004,"vega":21.1815,"theta":-0.8037,"rho":-19.7139,"theo":317.8252,"change":4.5,"open":314.75,"high":314.75,"low":307.0,"tick":"up","last_trade_price":307.5,"last_trade_time":"2026-02-19T11:00:45","percent_change":1.48515,"prev_day_close":303.0},{"option":"SPX261016C06800000","bid":497.6,"bid_size":40.0,"ask":499.2,"ask_size":50.0,"iv":0.1875,"open_interest":1802.0,"volume":8.0,"delta":0.598,"gamma":0.0004,"vega":21.3053,"theta":-0.7792,"rho":23.5354,"theo":498.7211,"change":-10.18,"open":504.42,"high":504.42,"low":504.42,"tick":"down","last_trade_price":504.42,"last_trade_time":"2026-02-19T11:44:56","percent_change":-1.97824,"prev_day_close":514.600006103516},{"option":"SPX261016P06800000","bid":324.6,"bid_size":70.0,"ask":325.8,"ask_size":47.0,"iv":0.1875,"open_interest":5104.0,"volume":0.0,"delta":-0.4034,"gamma":0.0004,"vega":21.3053,"theta":-0.8001,"rho":-20.169,"theo":325.3256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":313.0,"last_trade_time":"2026-02-18T09:43:48","percent_change":0.0,"prev_day_close":310.349990844727},{"option":"SPX261016C06825000","bid":480.9,"bid_size":24.0,"ask":482.5,"ask_size":33.0,"iv":0.1858,"open_interest":850.0,"volume":8.0,"delta":0.589,"gamma":0.0004,"vega":21.4198,"theta":-0.7781,"rho":23.2321,"theo":482.0456,"change":-12.12,"open":485.53,"high":485.53,"low":485.53,"tick":"up","last_trade_price":485.53,"last_trade_time":"2026-02-19T12:07:17","percent_change":-2.43545,"prev_day_close":497.649993896484},{"option":"SPX261016P06825000","bid":332.2,"bid_size":51.0,"ask":333.6,"ask_size":41.0,"iv":0.1858,"open_interest":645.0,"volume":0.0,"delta":-0.4124,"gamma":0.0004,"vega":21.4198,"theta":-0.7961,"rho":-20.6323,"theo":333.0127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":329.17,"last_trade_time":"2026-02-17T13:38:42","percent_change":0.0,"prev_day_close":317.599990844727},{"option":"SPX261016C06850000","bid":464.4,"bid_size":37.0,"ask":466.0,"ask_size":51.0,"iv":0.184,"open_interest":2414.0,"volume":0.0,"delta":0.5797,"gamma":0.0004,"vega":21.5242,"theta":-0.7764,"rho":22.9236,"theo":465.561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":469.66,"last_trade_time":"2026-02-13T15:05:41","percent_change":0.0,"prev_day_close":480.900009155273},{"option":"SPX261016P06850000","bid":340.1,"bid_size":50.0,"ask":341.3,"ask_size":29.0,"iv":0.184,"open_interest":1283.0,"volume":2.0,"delta":-0.4217,"gamma":0.0004,"vega":21.5242,"theta":-0.7915,"rho":-21.1009,"theo":340.8907,"change":3.85,"open":337.6,"high":337.6,"low":329.2,"tick":"down","last_trade_price":329.2,"last_trade_time":"2026-02-19T10:36:10","percent_change":1.18334,"prev_day_close":325.349990844727},{"option":"SPX261016C06875000","bid":448.1,"bid_size":24.0,"ask":449.7,"ask_size":41.0,"iv":0.1823,"open_interest":883.0,"volume":0.0,"delta":0.5703,"gamma":0.0004,"vega":21.6181,"theta":-0.7743,"rho":22.6101,"theo":449.2711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":422.39,"last_trade_time":"2026-02-17T10:48:25","percent_change":0.0,"prev_day_close":464.199996948242},{"option":"SPX261016P06875000","bid":348.1,"bid_size":48.0,"ask":349.5,"ask_size":37.0,"iv":0.1824,"open_interest":591.0,"volume":0.0,"delta":-0.4311,"gamma":0.0004,"vega":21.6181,"theta":-0.7864,"rho":-21.5744,"theo":348.9634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":339.52,"last_trade_time":"2026-02-12T14:20:31","percent_change":0.0,"prev_day_close":333.0},{"option":"SPX261016C06900000","bid":432.1,"bid_size":20.0,"ask":433.6,"ask_size":53.0,"iv":0.1806,"open_interest":1372.0,"volume":8.0,"delta":0.5606,"gamma":0.0004,"vega":21.7014,"theta":-0.7716,"rho":22.2893,"theo":433.1808,"change":-9.46,"open":438.44,"high":438.44,"low":438.44,"tick":"down","last_trade_price":438.44,"last_trade_time":"2026-02-19T11:44:56","percent_change":-2.11208,"prev_day_close":447.900009155273},{"option":"SPX261016P06900000","bid":356.4,"bid_size":15.0,"ask":357.8,"ask_size":37.0,"iv":0.1806,"open_interest":990.0,"volume":0.0,"delta":-0.4408,"gamma":0.0004,"vega":21.7014,"theta":-0.7808,"rho":-22.0553,"theo":357.2357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":327.38,"last_trade_time":"2026-02-18T11:05:20","percent_change":0.0,"prev_day_close":341.0},{"option":"SPX261016C06925000","bid":416.1,"bid_size":24.0,"ask":417.7,"ask_size":35.0,"iv":0.1788,"open_interest":686.0,"volume":8.0,"delta":0.5508,"gamma":0.0004,"vega":21.7738,"theta":-0.7685,"rho":21.9571,"theo":417.2974,"change":-11.21,"open":420.54,"high":420.54,"low":420.54,"tick":"up","last_trade_price":420.54,"last_trade_time":"2026-02-19T12:07:17","percent_change":-2.59641,"prev_day_close":431.75},{"option":"SPX261016P06925000","bid":364.7,"bid_size":66.0,"ask":366.3,"ask_size":36.0,"iv":0.1789,"open_interest":663.0,"volume":1.0,"delta":-0.4506,"gamma":0.0004,"vega":21.7738,"theta":-0.7747,"rho":-22.5475,"theo":365.7148,"change":17.17,"open":366.37,"high":366.37,"low":366.37,"tick":"up","last_trade_price":366.37,"last_trade_time":"2026-02-19T09:36:03","percent_change":4.91695,"prev_day_close":349.199996948242},{"option":"SPX261016C06950000","bid":400.5,"bid_size":32.0,"ask":402.0,"ask_size":49.0,"iv":0.1771,"open_interest":887.0,"volume":0.0,"delta":0.5408,"gamma":0.0004,"vega":21.8348,"theta":-0.7647,"rho":21.6105,"theo":401.6305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":480.36,"last_trade_time":"2026-02-10T10:14:20","percent_change":0.0,"prev_day_close":415.75},{"option":"SPX261016P06950000","bid":373.5,"bid_size":66.0,"ask":374.8,"ask_size":41.0,"iv":0.1771,"open_interest":1297.0,"volume":2.0,"delta":-0.4606,"gamma":0.0004,"vega":21.8348,"theta":-0.768,"rho":-23.0541,"theo":374.4105,"change":4.95,"open":375.02,"high":375.02,"low":362.6,"tick":"down","last_trade_price":362.6,"last_trade_time":"2026-02-19T10:33:45","percent_change":1.38404,"prev_day_close":357.649993896484},{"option":"SPX261016C06975000","bid":385.1,"bid_size":22.0,"ask":386.6,"ask_size":50.0,"iv":0.1754,"open_interest":193.0,"volume":0.0,"delta":0.5307,"gamma":0.0004,"vega":21.8832,"theta":-0.7604,"rho":21.2493,"theo":386.191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":413.05,"last_trade_time":"2026-02-18T10:40:28","percent_change":0.0,"prev_day_close":400.0},{"option":"SPX261016P06975000","bid":382.5,"bid_size":46.0,"ask":383.9,"ask_size":35.0,"iv":0.1754,"open_interest":712.0,"volume":2.0,"delta":-0.4707,"gamma":0.0004,"vega":21.8832,"theta":-0.7608,"rho":-23.5753,"theo":383.3336,"change":4.0,"open":371.5,"high":371.5,"low":370.3,"tick":"down","last_trade_price":370.3,"last_trade_time":"2026-02-19T10:36:10","percent_change":1.092,"prev_day_close":366.300003051758},{"option":"SPX261016C07000000","bid":370.0,"bid_size":28.0,"ask":371.4,"ask_size":68.0,"iv":0.1737,"open_interest":2421.0,"volume":0.0,"delta":0.5203,"gamma":0.0004,"vega":21.9183,"theta":-0.7555,"rho":20.8775,"theo":370.9893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":368.97,"last_trade_time":"2026-02-17T09:36:49","percent_change":0.0,"prev_day_close":384.649993896484},{"option":"SPX261016P07000000","bid":391.6,"bid_size":44.0,"ask":392.9,"ask_size":11.0,"iv":0.1736,"open_interest":2573.0,"volume":2.0,"delta":-0.4811,"gamma":0.0004,"vega":21.9183,"theta":-0.7529,"rho":-24.1071,"theo":392.4945,"change":3.95,"open":380.9,"high":380.9,"low":379.2,"tick":"down","last_trade_price":379.2,"last_trade_time":"2026-02-19T10:36:10","percent_change":1.05263,"prev_day_close":375.25},{"option":"SPX261016C07025000","bid":355.0,"bid_size":26.0,"ask":356.4,"ask_size":46.0,"iv":0.172,"open_interest":406.0,"volume":0.0,"delta":0.5098,"gamma":0.0004,"vega":21.9395,"theta":-0.7501,"rho":20.4996,"theo":356.0339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":341.3,"last_trade_time":"2026-02-17T10:19:01","percent_change":0.0,"prev_day_close":369.399993896484},{"option":"SPX261016P07025000","bid":401.1,"bid_size":42.0,"ask":402.5,"ask_size":27.0,"iv":0.1719,"open_interest":130.0,"volume":0.0,"delta":-0.4916,"gamma":0.0004,"vega":21.9395,"theta":-0.7445,"rho":-24.6451,"theo":401.9017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.6,"last_trade_time":"2026-02-09T15:25:22","percent_change":0.0,"prev_day_close":384.350006103516},{"option":"SPX261016C07050000","bid":340.4,"bid_size":24.0,"ask":341.8,"ask_size":52.0,"iv":0.1702,"open_interest":944.0,"volume":2.0,"delta":0.4991,"gamma":0.0004,"vega":21.9464,"theta":-0.744,"rho":20.1179,"theo":341.3321,"change":-4.23,"open":350.27,"high":350.27,"low":350.27,"tick":"up","last_trade_price":350.27,"last_trade_time":"2026-02-19T09:45:18","percent_change":-1.19323,"prev_day_close":354.5},{"option":"SPX261016P07050000","bid":410.8,"bid_size":37.0,"ask":412.2,"ask_size":26.0,"iv":0.1702,"open_interest":635.0,"volume":0.0,"delta":-0.5023,"gamma":0.0004,"vega":21.9464,"theta":-0.7356,"rho":-25.1868,"theo":411.5625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":419.95,"last_trade_time":"2026-02-12T15:59:38","percent_change":0.0,"prev_day_close":393.800003051758},{"option":"SPX261016C07075000","bid":326.0,"bid_size":24.0,"ask":327.4,"ask_size":47.0,"iv":0.1685,"open_interest":361.0,"volume":0.0,"delta":0.4882,"gamma":0.0004,"vega":21.9385,"theta":-0.7374,"rho":19.7303,"theo":326.8919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":383.8,"last_trade_time":"2026-02-06T15:51:21","percent_change":0.0,"prev_day_close":339.800003051758},{"option":"SPX261016P07075000","bid":420.8,"bid_size":22.0,"ask":422.2,"ask_size":23.0,"iv":0.1686,"open_interest":88.0,"volume":0.0,"delta":-0.5132,"gamma":0.0004,"vega":21.9385,"theta":-0.726,"rho":-25.7344,"theo":421.4848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":363.8,"last_trade_time":"2026-02-09T15:25:17","percent_change":0.0,"prev_day_close":403.450012207031},{"option":"SPX261016C07100000","bid":311.9,"bid_size":25.0,"ask":313.2,"ask_size":54.0,"iv":0.1668,"open_interest":1879.0,"volume":1.0,"delta":0.4771,"gamma":0.0004,"vega":21.9145,"theta":-0.7303,"rho":19.3316,"theo":312.7243,"change":-4.6,"open":320.8,"high":320.8,"low":320.8,"tick":"down","last_trade_price":320.8,"last_trade_time":"2026-02-19T11:41:22","percent_change":-1.41364,"prev_day_close":325.399993896484},{"option":"SPX261016P07100000","bid":431.0,"bid_size":35.0,"ask":432.4,"ask_size":27.0,"iv":0.1668,"open_interest":2020.0,"volume":0.0,"delta":-0.5243,"gamma":0.0004,"vega":21.9145,"theta":-0.7159,"rho":-26.2932,"theo":431.6798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":417.0,"last_trade_time":"2026-02-18T09:43:48","percent_change":0.0,"prev_day_close":413.450012207031},{"option":"SPX261016C07125000","bid":298.1,"bid_size":26.0,"ask":299.4,"ask_size":55.0,"iv":0.1652,"open_interest":428.0,"volume":0.0,"delta":0.4659,"gamma":0.0004,"vega":21.873,"theta":-0.7225,"rho":18.9176,"theo":298.8438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":317.5,"last_trade_time":"2026-02-18T15:57:08","percent_change":0.0,"prev_day_close":311.25},{"option":"SPX261016P07125000","bid":441.4,"bid_size":36.0,"ask":443.0,"ask_size":26.0,"iv":0.1652,"open_interest":190.0,"volume":0.0,"delta":-0.5355,"gamma":0.0004,"vega":21.873,"theta":-0.7052,"rho":-26.8672,"theo":442.1619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":410.05,"last_trade_time":"2026-02-18T10:41:43","percent_change":0.0,"prev_day_close":423.649993896484},{"option":"SPX261016C07150000","bid":284.6,"bid_size":26.0,"ask":285.9,"ask_size":56.0,"iv":0.1635,"open_interest":218.0,"volume":0.0,"delta":0.4546,"gamma":0.0004,"vega":21.8129,"theta":-0.7142,"rho":18.4895,"theo":285.2663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":287.5,"last_trade_time":"2026-02-17T09:38:00","percent_change":0.0,"prev_day_close":297.449996948242},{"option":"SPX261016P07150000","bid":452.2,"bid_size":35.0,"ask":453.9,"ask_size":26.0,"iv":0.1635,"open_interest":476.0,"volume":0.0,"delta":-0.5468,"gamma":0.0004,"vega":21.8129,"theta":-0.6939,"rho":-27.4553,"theo":452.947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":443.36,"last_trade_time":"2026-02-18T09:49:04","percent_change":0.0,"prev_day_close":434.199996948242},{"option":"SPX261016C07175000","bid":271.4,"bid_size":24.0,"ask":272.7,"ask_size":58.0,"iv":0.1619,"open_interest":611.0,"volume":0.0,"delta":0.443,"gamma":0.0004,"vega":21.7346,"theta":-0.7053,"rho":18.053,"theo":272.0059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.02,"last_trade_time":"2026-02-17T09:35:39","percent_change":0.0,"prev_day_close":283.899993896484},{"option":"SPX261016P07175000","bid":463.4,"bid_size":35.0,"ask":465.0,"ask_size":24.0,"iv":0.1619,"open_interest":140.0,"volume":6.0,"delta":-0.5584,"gamma":0.0004,"vega":21.7346,"theta":-0.6821,"rho":-28.0519,"theo":464.0492,"change":12.06,"open":460.16,"high":460.16,"low":454.57,"tick":"up","last_trade_price":457.16,"last_trade_time":"2026-02-19T14:20:11","percent_change":2.70951,"prev_day_close":445.099990844727},{"option":"SPX261016C07200000","bid":258.5,"bid_size":57.0,"ask":260.0,"ask_size":71.0,"iv":0.1603,"open_interest":2415.0,"volume":0.0,"delta":0.4314,"gamma":0.0004,"vega":21.6388,"theta":-0.6958,"rho":17.6146,"theo":259.0732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":260.3,"last_trade_time":"2026-02-17T13:36:23","percent_change":0.0,"prev_day_close":270.75},{"option":"SPX261016P07200000","bid":474.9,"bid_size":34.0,"ask":476.6,"ask_size":24.0,"iv":0.1603,"open_interest":1209.0,"volume":162.0,"delta":-0.57,"gamma":0.0004,"vega":21.6388,"theta":-0.6697,"rho":-28.6503,"theo":475.4791,"change":19.31,"open":467.91,"high":475.61,"low":460.91,"tick":"up","last_trade_price":475.61,"last_trade_time":"2026-02-19T11:50:34","percent_change":4.23186,"prev_day_close":456.300003051758},{"option":"SPX261016C07225000","bid":246.0,"bid_size":24.0,"ask":247.3,"ask_size":36.0,"iv":0.1587,"open_interest":435.0,"volume":0.0,"delta":0.4197,"gamma":0.0004,"vega":21.5258,"theta":-0.6858,"rho":17.1751,"theo":246.4773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":245.57,"last_trade_time":"2026-02-17T16:00:43","percent_change":0.0,"prev_day_close":257.899993896484},{"option":"SPX261016P07225000","bid":486.7,"bid_size":32.0,"ask":488.3,"ask_size":9.0,"iv":0.1587,"open_interest":406.0,"volume":2.0,"delta":-0.5817,"gamma":0.0004,"vega":21.5258,"theta":-0.6568,"rho":-29.2498,"theo":487.2457,"change":23.85,"open":491.6,"high":491.6,"low":491.6,"tick":"up","last_trade_price":491.6,"last_trade_time":"2026-02-19T13:02:35","percent_change":5.09888,"prev_day_close":467.75},{"option":"SPX261016C07250000","bid":233.8,"bid_size":60.0,"ask":235.2,"ask_size":75.0,"iv":0.1571,"open_interest":2824.0,"volume":12.0,"delta":0.4078,"gamma":0.0004,"vega":21.3939,"theta":-0.6753,"rho":16.7293,"theo":234.2287,"change":-4.5,"open":240.9,"high":240.9,"low":240.9,"tick":"up","last_trade_price":240.9,"last_trade_time":"2026-02-19T11:29:29","percent_change":-1.83374,"prev_day_close":245.400001525879},{"option":"SPX261016P07250000","bid":498.9,"bid_size":32.0,"ask":500.6,"ask_size":24.0,"iv":0.1571,"open_interest":690.0,"volume":0.0,"delta":-0.5936,"gamma":0.0004,"vega":21.3939,"theta":-0.6433,"rho":-29.8557,"theo":499.3597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":436.79,"last_trade_time":"2026-02-11T12:44:05","percent_change":0.0,"prev_day_close":479.699996948242},{"option":"SPX261016C07275000","bid":222.0,"bid_size":43.0,"ask":223.3,"ask_size":59.0,"iv":0.1556,"open_interest":485.0,"volume":0.0,"delta":0.3959,"gamma":0.0004,"vega":21.2406,"theta":-0.6644,"rho":16.2712,"theo":222.3412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":269.3,"last_trade_time":"2026-02-11T11:37:22","percent_change":0.0,"prev_day_close":233.25},{"option":"SPX261016P07275000","bid":511.4,"bid_size":32.0,"ask":513.0,"ask_size":9.0,"iv":0.1556,"open_interest":229.0,"volume":0.0,"delta":-0.6055,"gamma":0.0004,"vega":21.2406,"theta":-0.6294,"rho":-30.4738,"theo":511.8348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":508.32,"last_trade_time":"2026-02-17T15:46:44","percent_change":0.0,"prev_day_close":491.800003051758},{"option":"SPX261016C07300000","bid":210.6,"bid_size":51.0,"ask":211.8,"ask_size":84.0,"iv":0.1541,"open_interest":3989.0,"volume":0.0,"delta":0.3839,"gamma":0.0004,"vega":21.0643,"theta":-0.6529,"rho":15.8012,"theo":210.8299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.27,"last_trade_time":"2026-02-18T09:49:54","percent_change":0.0,"prev_day_close":221.449996948242},{"option":"SPX261016P07300000","bid":524.3,"bid_size":31.0,"ask":525.9,"ask_size":9.0,"iv":0.1541,"open_interest":723.0,"volume":0.0,"delta":-0.6175,"gamma":0.0004,"vega":21.0643,"theta":-0.615,"rho":-31.1039,"theo":524.686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":506.62,"last_trade_time":"2026-02-18T15:38:40","percent_change":0.0,"prev_day_close":504.350006103516},{"option":"SPX261016C07325000","bid":199.5,"bid_size":32.0,"ask":200.7,"ask_size":63.0,"iv":0.1527,"open_interest":272.0,"volume":0.0,"delta":0.3718,"gamma":0.0004,"vega":20.8666,"theta":-0.641,"rho":15.3264,"theo":199.7056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":218.4,"last_trade_time":"2026-02-18T12:47:42","percent_change":0.0,"prev_day_close":209.949996948242},{"option":"SPX261016P07325000","bid":537.5,"bid_size":30.0,"ask":539.3,"ask_size":20.0,"iv":0.1526,"open_interest":211.0,"volume":0.0,"delta":-0.6296,"gamma":0.0004,"vega":20.8666,"theta":-0.6001,"rho":-31.7387,"theo":537.9244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":549.8,"last_trade_time":"2026-02-17T11:32:11","percent_change":0.0,"prev_day_close":517.200012207031},{"option":"SPX261016C07350000","bid":188.8,"bid_size":32.0,"ask":190.0,"ask_size":66.0,"iv":0.1512,"open_interest":777.0,"volume":0.0,"delta":0.3598,"gamma":0.0004,"vega":20.6507,"theta":-0.6286,"rho":14.8553,"theo":188.9733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.99,"last_trade_time":"2026-02-18T11:11:01","percent_change":0.0,"prev_day_close":198.900001525879},{"option":"SPX261016P07350000","bid":551.2,"bid_size":29.0,"ask":552.9,"ask_size":20.0,"iv":0.1512,"open_interest":161.0,"volume":0.0,"delta":-0.6416,"gamma":0.0004,"vega":20.6507,"theta":-0.5848,"rho":-32.3698,"theo":551.5546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":544.8,"last_trade_time":"2026-02-17T15:08:08","percent_change":0.0,"prev_day_close":530.5},{"option":"SPX261016C07375000","bid":178.4,"bid_size":34.0,"ask":179.6,"ask_size":67.0,"iv":0.1498,"open_interest":340.0,"volume":0.0,"delta":0.3477,"gamma":0.0004,"vega":20.4184,"theta":-0.6159,"rho":14.3885,"theo":178.6335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.57,"last_trade_time":"2026-02-13T10:25:51","percent_change":0.0,"prev_day_close":188.200004577637},{"option":"SPX261016P07375000","bid":565.2,"bid_size":1.0,"ask":567.1,"ask_size":1.0,"iv":0.1498,"open_interest":277.0,"volume":0.0,"delta":-0.6537,"gamma":0.0004,"vega":20.4184,"theta":-0.5691,"rho":-32.9966,"theo":565.5774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":527.52,"last_trade_time":"2026-02-18T10:41:43","percent_change":0.0,"prev_day_close":544.150024414062},{"option":"SPX261016C07400000","bid":168.4,"bid_size":33.0,"ask":169.6,"ask_size":71.0,"iv":0.1485,"open_interest":4939.0,"volume":1.0,"delta":0.3357,"gamma":0.0004,"vega":20.1675,"theta":-0.6028,"rho":13.9194,"theo":168.6875,"change":-4.94,"open":172.91,"high":172.91,"low":172.91,"tick":"down","last_trade_price":172.91,"last_trade_time":"2026-02-19T09:30:04","percent_change":-2.77762,"prev_day_close":177.849998474121},{"option":"SPX261016P07400000","bid":579.6,"bid_size":1.0,"ask":581.5,"ask_size":1.0,"iv":0.1485,"open_interest":175.0,"volume":0.0,"delta":-0.6657,"gamma":0.0004,"vega":20.1675,"theta":-0.5531,"rho":-33.6258,"theo":579.994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":584.32,"last_trade_time":"2026-02-17T13:27:52","percent_change":0.0,"prev_day_close":558.449981689453},{"option":"SPX261016C07425000","bid":158.8,"bid_size":35.0,"ask":160.0,"ask_size":71.0,"iv":0.1471,"open_interest":365.0,"volume":0.0,"delta":0.3238,"gamma":0.0004,"vega":19.8942,"theta":-0.5894,"rho":13.4425,"theo":159.1387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":172.69,"last_trade_time":"2026-02-18T14:04:30","percent_change":0.0,"prev_day_close":167.900001525879},{"option":"SPX261016P07425000","bid":594.3,"bid_size":1.0,"ask":596.4,"ask_size":1.0,"iv":0.1471,"open_interest":146.0,"volume":3.0,"delta":-0.6776,"gamma":0.0004,"vega":19.8942,"theta":-0.5367,"rho":-34.2627,"theo":594.8078,"change":13.31,"open":589.73,"high":589.73,"low":583.2,"tick":"up","last_trade_price":586.11,"last_trade_time":"2026-02-19T14:20:11","percent_change":2.32368,"prev_day_close":572.799987792969},{"option":"SPX261016C07450000","bid":149.6,"bid_size":52.0,"ask":150.8,"ask_size":75.0,"iv":0.1458,"open_interest":1662.0,"volume":0.0,"delta":0.3119,"gamma":0.0004,"vega":19.5979,"theta":-0.5756,"rho":12.961,"theo":149.9892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.48,"last_trade_time":"2026-02-18T14:36:03","percent_change":0.0,"prev_day_close":158.399993896484},{"option":"SPX261016P07450000","bid":609.5,"bid_size":1.0,"ask":611.4,"ask_size":1.0,"iv":0.1459,"open_interest":84.0,"volume":6.0,"delta":-0.6895,"gamma":0.0004,"vega":19.5979,"theta":-0.5201,"rho":-34.9042,"theo":610.0209,"change":22.08,"open":600.43,"high":609.68,"low":591.99,"tick":"up","last_trade_price":609.68,"last_trade_time":"2026-02-19T11:50:34","percent_change":3.75766,"prev_day_close":587.599975585938},{"option":"SPX261016C07475000","bid":140.8,"bid_size":57.0,"ask":141.9,"ask_size":76.0,"iv":0.1446,"open_interest":387.0,"volume":0.0,"delta":0.3001,"gamma":0.0004,"vega":19.2827,"theta":-0.5616,"rho":12.4848,"theo":141.2348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.1,"last_trade_time":"2026-02-18T14:36:17","percent_change":0.0,"prev_day_close":149.25},{"option":"SPX261016P07475000","bid":625.0,"bid_size":1.0,"ask":627.0,"ask_size":1.0,"iv":0.1446,"open_interest":160.0,"volume":0.0,"delta":-0.7013,"gamma":0.0004,"vega":19.2827,"theta":-0.5031,"rho":-35.5404,"theo":625.6291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":600.92,"last_trade_time":"2026-02-18T16:07:13","percent_change":0.0,"prev_day_close":602.75},{"option":"SPX261016C07500000","bid":132.4,"bid_size":56.0,"ask":133.5,"ask_size":105.0,"iv":0.1434,"open_interest":2587.0,"volume":40.0,"delta":0.2884,"gamma":0.0004,"vega":18.9541,"theta":-0.5473,"rho":12.0196,"theo":132.8654,"change":0.96,"open":139.34,"high":141.46,"low":139.34,"tick":"up","last_trade_price":141.46,"last_trade_time":"2026-02-19T10:47:42","percent_change":0.683274,"prev_day_close":140.5},{"option":"SPX261016P07500000","bid":641.0,"bid_size":1.0,"ask":643.0,"ask_size":1.0,"iv":0.1434,"open_interest":645.0,"volume":0.0,"delta":-0.713,"gamma":0.0004,"vega":18.9541,"theta":-0.4859,"rho":-36.1657,"theo":641.6222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":599.35,"last_trade_time":"2026-02-18T11:44:37","percent_change":0.0,"prev_day_close":618.399993896484},{"option":"SPX261016C07525000","bid":124.3,"bid_size":59.0,"ask":125.4,"ask_size":81.0,"iv":0.1422,"open_interest":372.0,"volume":0.0,"delta":0.2769,"gamma":0.0004,"vega":18.6133,"theta":-0.5328,"rho":11.5612,"theo":124.8699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":124.93,"last_trade_time":"2026-02-17T15:42:32","percent_change":0.0,"prev_day_close":131.950004577637},{"option":"SPX261016P07525000","bid":657.3,"bid_size":1.0,"ask":659.3,"ask_size":1.0,"iv":0.1423,"open_interest":69.0,"volume":0.0,"delta":-0.7245,"gamma":0.0004,"vega":18.6133,"theta":-0.4685,"rho":-36.7841,"theo":657.9893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":604.55,"last_trade_time":"2026-02-12T10:53:46","percent_change":0.0,"prev_day_close":634.350006103516},{"option":"SPX261016C07550000","bid":116.7,"bid_size":39.0,"ask":117.7,"ask_size":85.0,"iv":0.1412,"open_interest":571.0,"volume":0.0,"delta":0.2655,"gamma":0.0004,"vega":18.2562,"theta":-0.5182,"rho":11.1021,"theo":117.2411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":127.27,"last_trade_time":"2026-02-18T15:57:08","percent_change":0.0,"prev_day_close":124.049999237061},{"option":"SPX261016P07550000","bid":674.0,"bid_size":1.0,"ask":676.0,"ask_size":1.0,"iv":0.1412,"open_interest":195.0,"volume":0.0,"delta":-0.7359,"gamma":0.0004,"vega":18.2562,"theta":-0.4508,"rho":-37.4033,"theo":674.7231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":652.83,"last_trade_time":"2026-02-13T12:23:04","percent_change":0.0,"prev_day_close":650.649993896484},{"option":"SPX261016C07575000","bid":109.3,"bid_size":67.0,"ask":110.3,"ask_size":90.0,"iv":0.1401,"open_interest":412.0,"volume":0.0,"delta":0.2543,"gamma":0.0004,"vega":17.879,"theta":-0.5033,"rho":10.6412,"theo":109.9743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.4,"last_trade_time":"2026-02-13T14:34:01","percent_change":0.0,"prev_day_close":116.400001525879},{"option":"SPX261016P07575000","bid":689.9,"bid_size":2.0,"ask":693.6,"ask_size":2.0,"iv":0.14,"open_interest":83.0,"volume":0.0,"delta":-0.7471,"gamma":0.0004,"vega":17.879,"theta":-0.433,"rho":-38.0242,"theo":691.8189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":670.19,"last_trade_time":"2026-02-18T15:38:40","percent_change":0.0,"prev_day_close":667.350006103516},{"option":"SPX261016C07600000","bid":102.4,"bid_size":63.0,"ask":103.4,"ask_size":131.0,"iv":0.1391,"open_interest":2477.0,"volume":88.0,"delta":0.2433,"gamma":0.0004,"vega":17.4843,"theta":-0.4883,"rho":10.1868,"theo":103.0621,"change":-4.64,"open":107.9,"high":107.9,"low":104.51,"tick":"down","last_trade_price":104.51,"last_trade_time":"2026-02-19T12:45:52","percent_change":-4.25103,"prev_day_close":109.149997711182},{"option":"SPX261016P07600000","bid":707.6,"bid_size":2.0,"ask":710.6,"ask_size":2.0,"iv":0.139,"open_interest":136.0,"volume":0.0,"delta":-0.7581,"gamma":0.0004,"vega":17.4843,"theta":-0.4151,"rho":-38.6386,"theo":709.2693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":730.17,"last_trade_time":"2026-02-17T09:30:02","percent_change":0.0,"prev_day_close":684.100006103516},{"option":"SPX261016C07625000","bid":95.8,"bid_size":43.0,"ask":96.7,"ask_size":96.0,"iv":0.1381,"open_interest":284.0,"volume":0.0,"delta":0.2326,"gamma":0.0004,"vega":17.0791,"theta":-0.4731,"rho":9.7468,"theo":96.4921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":136.81,"last_trade_time":"2026-02-11T09:46:04","percent_change":0.0,"prev_day_close":102.25},{"option":"SPX261016P07625000","bid":724.9,"bid_size":2.0,"ask":728.7,"ask_size":2.0,"iv":0.138,"open_interest":31.0,"volume":0.0,"delta":-0.7688,"gamma":0.0004,"vega":17.0791,"theta":-0.397,"rho":-39.2386,"theo":727.0618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":636.8,"last_trade_time":"2026-02-09T11:32:27","percent_change":0.0,"prev_day_close":701.649993896484},{"option":"SPX261016C07650000","bid":89.5,"bid_size":100.0,"ask":90.5,"ask_size":176.0,"iv":0.1371,"open_interest":1555.0,"volume":0.0,"delta":0.222,"gamma":0.0004,"vega":16.6683,"theta":-0.4579,"rho":9.3196,"theo":90.2508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.74,"last_trade_time":"2026-02-17T11:09:32","percent_change":0.0,"prev_day_close":95.6499977111816},{"option":"SPX261016P07650000","bid":743.3,"bid_size":2.0,"ask":746.5,"ask_size":2.0,"iv":0.137,"open_interest":8.0,"volume":0.0,"delta":-0.7794,"gamma":0.0004,"vega":16.6683,"theta":-0.3788,"rho":-39.8258,"theo":745.1831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":649.3,"last_trade_time":"2026-02-10T12:20:37","percent_change":0.0,"prev_day_close":719.399993896484},{"option":"SPX261016C07675000","bid":83.6,"bid_size":48.0,"ask":84.6,"ask_size":146.0,"iv":0.1362,"open_interest":382.0,"volume":0.0,"delta":0.2116,"gamma":0.0004,"vega":16.2494,"theta":-0.4427,"rho":8.8974,"theo":84.329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":94.6,"last_trade_time":"2026-02-18T12:39:36","percent_change":0.0,"prev_day_close":89.4500007629394},{"option":"SPX261016P07675000","bid":761.4,"bid_size":2.0,"ask":765.3,"ask_size":2.0,"iv":0.1361,"open_interest":1.0,"volume":0.0,"delta":-0.7898,"gamma":0.0004,"vega":16.2494,"theta":-0.3606,"rho":-40.4081,"theo":763.6239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":757.6,"last_trade_time":"2025-12-10T11:26:43","percent_change":0.0,"prev_day_close":737.649993896484},{"option":"SPX261016C07700000","bid":78.0,"bid_size":109.0,"ask":78.9,"ask_size":138.0,"iv":0.1353,"open_interest":2141.0,"volume":0.0,"delta":0.2016,"gamma":0.0004,"vega":15.8173,"theta":-0.4274,"rho":8.4771,"theo":78.7213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":89.18,"last_trade_time":"2026-02-18T10:21:41","percent_change":0.0,"prev_day_close":83.5999984741211},{"option":"SPX261016P07700000","bid":780.6,"bid_size":2.0,"ask":783.9,"ask_size":2.0,"iv":0.1353,"open_interest":5.0,"volume":0.0,"delta":-0.7998,"gamma":0.0004,"vega":15.8173,"theta":-0.3424,"rho":-40.9884,"theo":782.3788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":718.3,"last_trade_time":"2026-02-11T10:20:03","percent_change":0.0,"prev_day_close":755.950012207031},{"option":"SPX261016C07725000","bid":72.7,"bid_size":113.0,"ask":73.7,"ask_size":247.0,"iv":0.1345,"open_interest":306.0,"volume":80.0,"delta":0.1917,"gamma":0.0004,"vega":15.3721,"theta":-0.4122,"rho":8.0653,"theo":73.421,"change":0.38,"open":77.22,"high":78.43,"low":77.22,"tick":"up","last_trade_price":78.43,"last_trade_time":"2026-02-19T10:47:42","percent_change":0.486868,"prev_day_close":78.0499992370606},{"option":"SPX261016P07725000","bid":799.2,"bid_size":2.0,"ask":803.2,"ask_size":2.0,"iv":0.1344,"open_interest":33.0,"volume":0.0,"delta":-0.8097,"gamma":0.0004,"vega":15.3721,"theta":-0.3243,"rho":-41.5603,"theo":801.441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":718.2,"last_trade_time":"2026-02-11T13:05:34","percent_change":0.0,"prev_day_close":774.949981689453},{"option":"SPX261016C07750000","bid":67.7,"bid_size":115.0,"ask":68.7,"ask_size":186.0,"iv":0.1337,"open_interest":974.0,"volume":0.0,"delta":0.1822,"gamma":0.0004,"vega":14.9206,"theta":-0.397,"rho":7.6699,"theo":68.417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.18,"last_trade_time":"2026-02-17T10:06:48","percent_change":0.0,"prev_day_close":72.8500022888184},{"option":"SPX261016P07750000","bid":819.1,"bid_size":2.0,"ask":822.3,"ask_size":2.0,"iv":0.1338,"open_interest":163.0,"volume":0.0,"delta":-0.8192,"gamma":0.0004,"vega":14.9206,"theta":-0.3062,"rho":-42.1157,"theo":820.7996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":709.89,"last_trade_time":"2026-01-28T11:08:15","percent_change":0.0,"prev_day_close":794.050018310547},{"option":"SPX261016C07775000","bid":63.1,"bid_size":59.0,"ask":64.0,"ask_size":178.0,"iv":0.133,"open_interest":104.0,"volume":0.0,"delta":0.1729,"gamma":0.0004,"vega":14.4696,"theta":-0.382,"rho":7.2906,"theo":63.6964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.83,"last_trade_time":"2026-02-17T10:06:48","percent_change":0.0,"prev_day_close":67.8500022888184},{"option":"SPX261016P07775000","bid":838.3,"bid_size":2.0,"ask":842.3,"ask_size":2.0,"iv":0.133,"open_interest":0.0,"volume":0.0,"delta":-0.8285,"gamma":0.0004,"vega":14.4696,"theta":-0.2882,"rho":-42.655,"theo":840.4416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":813.600006103516},{"option":"SPX261016C07800000","bid":58.7,"bid_size":87.0,"ask":59.6,"ask_size":277.0,"iv":0.1323,"open_interest":1589.0,"volume":1.0,"delta":0.1639,"gamma":0.0003,"vega":14.0193,"theta":-0.3671,"rho":6.9205,"theo":59.2494,"change":-3.07,"open":60.18,"high":60.18,"low":60.18,"tick":"down","last_trade_price":60.18,"last_trade_time":"2026-02-19T12:45:52","percent_change":-4.85375,"prev_day_close":63.25},{"option":"SPX261016P07800000","bid":858.3,"bid_size":2.0,"ask":862.0,"ask_size":2.0,"iv":0.1322,"open_interest":105.0,"volume":0.0,"delta":-0.8375,"gamma":0.0003,"vega":14.0193,"theta":-0.2703,"rho":-43.1851,"theo":860.3572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":797.5,"last_trade_time":"2026-02-11T10:23:31","percent_change":0.0,"prev_day_close":833.200012207031},{"option":"SPX261016C07825000","bid":54.5,"bid_size":198.0,"ask":55.5,"ask_size":328.0,"iv":0.1316,"open_interest":149.0,"volume":80.0,"delta":0.1553,"gamma":0.0003,"vega":13.5647,"theta":-0.3523,"rho":6.5558,"theo":55.0697,"change":-2.62,"open":56.28,"high":56.28,"low":56.28,"tick":"no_change","last_trade_price":56.28,"last_trade_time":"2026-02-19T12:38:50","percent_change":-4.44822,"prev_day_close":58.8999996185303},{"option":"SPX261016P07825000","bid":878.4,"bid_size":2.0,"ask":882.7,"ask_size":2.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":-0.8462,"gamma":0.0003,"vega":13.5647,"theta":-0.2526,"rho":-43.7098,"theo":880.54,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":853.25},{"option":"SPX261016C07850000","bid":50.8,"bid_size":64.0,"ask":51.6,"ask_size":216.0,"iv":0.1311,"open_interest":320.0,"volume":0.0,"delta":0.1469,"gamma":0.0003,"vega":13.1042,"theta":-0.3378,"rho":6.2017,"theo":51.15,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.6,"last_trade_time":"2026-02-12T12:00:36","percent_change":0.0,"prev_day_close":54.8500003814697},{"option":"SPX261016P07850000","bid":899.4,"bid_size":2.0,"ask":902.8,"ask_size":2.0,"iv":0.131,"open_interest":0.0,"volume":0.0,"delta":-0.8545,"gamma":0.0003,"vega":13.1042,"theta":-0.2352,"rho":-44.224,"theo":900.983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":873.549987792969},{"option":"SPX261016C07875000","bid":47.1,"bid_size":102.0,"ask":48.0,"ask_size":248.0,"iv":0.1304,"open_interest":168.0,"volume":0.0,"delta":0.1388,"gamma":0.0003,"vega":12.6429,"theta":-0.3236,"rho":5.8651,"theo":47.4792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":43.8,"last_trade_time":"2026-02-17T10:33:23","percent_change":0.0,"prev_day_close":51.0},{"option":"SPX261016P07875000","bid":919.6,"bid_size":2.0,"ask":924.0,"ask_size":2.0,"iv":0.1304,"open_interest":0.0,"volume":0.0,"delta":-0.8626,"gamma":0.0003,"vega":12.6429,"theta":-0.218,"rho":-44.7207,"theo":921.6747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":894.100006103516},{"option":"SPX261016C07900000","bid":43.7,"bid_size":104.0,"ask":44.5,"ask_size":170.0,"iv":0.1298,"open_interest":383.0,"volume":0.0,"delta":0.1311,"gamma":0.0003,"vega":12.188,"theta":-0.3096,"rho":5.5459,"theo":44.0441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":50.0,"last_trade_time":"2026-02-18T11:55:06","percent_change":0.0,"prev_day_close":47.3999996185303},{"option":"SPX261016P07900000","bid":941.4,"bid_size":2.0,"ask":944.9,"ask_size":2.0,"iv":0.1302,"open_interest":8.0,"volume":0.0,"delta":-0.8703,"gamma":0.0003,"vega":12.188,"theta":-0.2011,"rho":-45.1998,"theo":942.6023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1073.57,"last_trade_time":"2025-10-17T12:30:36","percent_change":0.0,"prev_day_close":914.400024414062},{"option":"SPX261016C07950000","bid":37.7,"bid_size":70.0,"ask":38.5,"ask_size":293.0,"iv":0.1289,"open_interest":105.0,"volume":0.0,"delta":0.1166,"gamma":0.0003,"vega":11.2996,"theta":-0.2827,"rho":4.9387,"theo":37.8409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":43.25,"last_trade_time":"2026-02-18T11:55:06","percent_change":0.0,"prev_day_close":40.9499988555908},{"option":"SPX261016P07950000","bid":983.7,"bid_size":2.0,"ask":987.2,"ask_size":2.0,"iv":0.1289,"open_interest":0.0,"volume":0.0,"delta":-0.8848,"gamma":0.0003,"vega":11.2996,"theta":-0.1683,"rho":-46.1272,"theo":985.1242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":957.0},{"option":"SPX261016C08000000","bid":32.4,"bid_size":186.0,"ask":33.1,"ask_size":363.0,"iv":0.128,"open_interest":1649.0,"volume":0.0,"delta":0.1034,"gamma":0.0002,"vega":10.4249,"theta":-0.2573,"rho":4.3789,"theo":32.4694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.8,"last_trade_time":"2026-02-18T14:04:43","percent_change":0.0,"prev_day_close":35.3000011444092},{"option":"SPX261016P08000000","bid":1026.9,"bid_size":2.0,"ask":1030.7,"ask_size":2.0,"iv":0.128,"open_interest":13.0,"volume":0.0,"delta":-0.898,"gamma":0.0002,"vega":10.4249,"theta":-0.137,"rho":-47.007,"theo":1028.4778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1010.09,"last_trade_time":"2025-12-19T15:25:13","percent_change":0.0,"prev_day_close":1000.10000610352},{"option":"SPX261016C08100000","bid":23.9,"bid_size":134.0,"ask":24.5,"ask_size":269.0,"iv":0.1267,"open_interest":1218.0,"volume":0.0,"delta":0.0808,"gamma":0.0002,"vega":8.7991,"theta":-0.2114,"rho":3.4265,"theo":23.865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.0,"last_trade_time":"2026-02-18T15:05:26","percent_change":0.0,"prev_day_close":26.1499996185303},{"option":"SPX261016P08100000","bid":1115.9,"bid_size":2.0,"ask":1119.6,"ask_size":2.0,"iv":0.1267,"open_interest":0.0,"volume":0.0,"delta":-0.9206,"gamma":0.0002,"vega":8.7991,"theta":-0.0794,"rho":-48.5995,"theo":1117.3238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1088.45001220703},{"option":"SPX261016C08200000","bid":17.6,"bid_size":70.0,"ask":18.1,"ask_size":290.0,"iv":0.1258,"open_interest":1306.0,"volume":1.0,"delta":0.0629,"gamma":0.0002,"vega":7.3514,"theta":-0.1727,"rho":2.6695,"theo":17.5883,"change":-0.5,"open":18.85,"high":18.85,"low":18.85,"tick":"down","last_trade_price":18.85,"last_trade_time":"2026-02-19T11:14:54","percent_change":-2.58398,"prev_day_close":19.3500003814697},{"option":"SPX261016P08200000","bid":1206.9,"bid_size":2.0,"ask":1210.8,"ask_size":2.0,"iv":0.1258,"open_interest":0.0,"volume":0.0,"delta":-0.9385,"gamma":0.0002,"vega":7.3514,"theta":-0.0289,"rho":-49.9966,"theo":1208.4974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1179.10003662109},{"option":"SPX261016C08300000","bid":12.9,"bid_size":252.0,"ask":13.4,"ask_size":249.0,"iv":0.1252,"open_interest":294.0,"volume":0.0,"delta":0.0489,"gamma":0.0001,"vega":6.1098,"theta":-0.1409,"rho":2.074,"theo":13.0583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.19,"last_trade_time":"2026-02-18T10:15:38","percent_change":0.0,"prev_day_close":14.3000001907349},{"option":"SPX261016P08300000","bid":1299.6,"bid_size":2.0,"ask":1303.6,"ask_size":2.0,"iv":0.1252,"open_interest":0.0,"volume":0.0,"delta":-0.9525,"gamma":0.0001,"vega":6.1098,"theta":0.0,"rho":-51.2322,"theo":1301.4177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1271.54998779297},{"option":"SPX261016C08400000","bid":9.5,"bid_size":372.0,"ask":10.0,"ask_size":373.0,"iv":0.125,"open_interest":545.0,"volume":0.0,"delta":0.0382,"gamma":0.0001,"vega":5.0705,"theta":-0.115,"rho":1.6163,"theo":9.7933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":11.34,"last_trade_time":"2026-02-18T10:15:38","percent_change":0.0,"prev_day_close":10.5999999046326},{"option":"SPX261016P08400000","bid":1391.4,"bid_size":5.0,"ask":1399.7,"ask_size":5.0,"iv":0.125,"open_interest":5.0,"volume":0.0,"delta":-0.9632,"gamma":0.0001,"vega":5.0705,"theta":0.0,"rho":-52.3301,"theo":1395.603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1262.04,"last_trade_time":"2026-02-02T10:14:19","percent_change":0.0,"prev_day_close":1365.15002441406},{"option":"SPX261016C08500000","bid":7.1,"bid_size":310.0,"ask":7.5,"ask_size":279.0,"iv":0.1252,"open_interest":820.0,"volume":120.0,"delta":0.0299,"gamma":0.0001,"vega":4.205,"theta":-0.0943,"rho":1.2688,"theo":7.4293,"change":-0.05,"open":7.8,"high":7.9,"low":7.8,"tick":"up","last_trade_price":7.9,"last_trade_time":"2026-02-19T10:47:42","percent_change":-0.628928,"prev_day_close":7.94999980926514},{"option":"SPX261016P08500000","bid":1486.2,"bid_size":5.0,"ask":1494.8,"ask_size":5.0,"iv":0.1251,"open_interest":1.0,"volume":0.0,"delta":-0.9715,"gamma":0.0001,"vega":4.205,"theta":0.0,"rho":-53.3176,"theo":1490.6893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1456.0,"last_trade_time":"2025-10-24T11:33:20","percent_change":0.0,"prev_day_close":1459.84997558594},{"option":"SPX261016C08600000","bid":5.3,"bid_size":340.0,"ask":5.7,"ask_size":455.0,"iv":0.1257,"open_interest":907.0,"volume":0.0,"delta":0.0236,"gamma":0.0001,"vega":3.4942,"theta":-0.0776,"rho":0.9979,"theo":5.6975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.2,"last_trade_time":"2026-02-18T14:42:42","percent_change":0.0,"prev_day_close":5.94999980926514},{"option":"SPX261016P08600000","bid":1581.7,"bid_size":5.0,"ask":1590.5,"ask_size":5.0,"iv":0.1253,"open_interest":0.0,"volume":0.0,"delta":-0.9778,"gamma":0.0001,"vega":3.4942,"theta":0.0,"rho":-54.2287,"theo":1586.4078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1555.5},{"option":"SPX261016C08800000","bid":3.0,"bid_size":404.0,"ask":3.4,"ask_size":562.0,"iv":0.1272,"open_interest":253.0,"volume":1.0,"delta":0.0149,"gamma":0.0,"vega":2.4239,"theta":-0.0531,"rho":0.6298,"theo":3.4457,"change":-0.15,"open":3.3,"high":3.3,"low":3.3,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-19T11:14:54","percent_change":-4.34783,"prev_day_close":3.45000004768372},{"option":"SPX261016P08800000","bid":1774.1,"bid_size":5.0,"ask":1783.0,"ask_size":5.0,"iv":0.1258,"open_interest":0.0,"volume":0.0,"delta":-0.9865,"gamma":0.0,"vega":2.424,"theta":0.0,"rho":-55.877,"theo":1779.0569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1747.75},{"option":"SPX261016C09000000","bid":1.7,"bid_size":487.0,"ask":2.1,"ask_size":592.0,"iv":0.1291,"open_interest":818.0,"volume":0.0,"delta":0.0097,"gamma":0.0,"vega":1.6978,"theta":-0.0369,"rho":0.4061,"theo":2.1546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-13T14:02:56","percent_change":0.0,"prev_day_close":2.05000001192093},{"option":"SPX261016P09000000","bid":1967.2,"bid_size":5.0,"ask":1976.5,"ask_size":5.0,"iv":0.1241,"open_interest":0.0,"volume":0.0,"delta":-0.9917,"gamma":0.0,"vega":1.6979,"theta":0.0,"rho":-57.381,"theo":1972.6664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1941.29998779297},{"option":"SPX261016C09200000","bid":1.05,"bid_size":401.0,"ask":1.4,"ask_size":653.0,"iv":0.1322,"open_interest":85.0,"volume":0.0,"delta":0.0064,"gamma":0.0,"vega":1.209,"theta":-0.0262,"rho":0.2694,"theo":1.3989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.56,"last_trade_time":"2026-02-12T13:01:26","percent_change":0.0,"prev_day_close":1.27500003576279},{"option":"SPX261016P09200000","bid":2161.3,"bid_size":5.0,"ask":2170.8,"ask_size":5.0,"iv":0.1237,"open_interest":0.0,"volume":0.0,"delta":-0.995,"gamma":0.0,"vega":1.209,"theta":0.0,"rho":-58.7979,"theo":2166.8113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2135.09997558594},{"option":"SPX261016C09400000","bid":0.7,"bid_size":440.0,"ask":0.95,"ask_size":581.0,"iv":0.1356,"open_interest":62.0,"volume":0.0,"delta":0.0044,"gamma":0.0,"vega":0.8842,"theta":-0.0193,"rho":0.186,"theo":0.9529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.35,"last_trade_time":"2026-02-06T15:47:11","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPX261016P09400000","bid":2356.2,"bid_size":5.0,"ask":2366.4,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.8844,"theta":0.0,"rho":-60.1615,"theo":2361.2661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2329.75},{"option":"SPX261016C09600000","bid":0.45,"bid_size":686.0,"ask":0.8,"ask_size":762.0,"iv":0.1402,"open_interest":757.0,"volume":0.0,"delta":0.0032,"gamma":0.0,"vega":0.6703,"theta":-0.0148,"rho":0.1342,"theo":0.6875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.66,"last_trade_time":"2026-02-18T13:29:14","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPX261016P09600000","bid":2550.4,"bid_size":5.0,"ask":2561.3,"ask_size":5.0,"iv":0.1193,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.6701,"theta":0.0,"rho":-61.4937,"theo":2555.9008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2524.25},{"option":"SPX261016C09800000","bid":0.35,"bid_size":679.0,"ask":0.65,"ask_size":620.0,"iv":0.1453,"open_interest":332.0,"volume":0.0,"delta":0.0024,"gamma":0.0,"vega":0.5272,"theta":-0.0118,"rho":0.1018,"theo":0.5242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-01-29T13:22:08","percent_change":0.0,"prev_day_close":0.524999991059303},{"option":"SPX261016P09800000","bid":2745.1,"bid_size":5.0,"ask":2756.0,"ask_size":5.0,"iv":0.1435,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.5275,"theta":0.0,"rho":-62.8062,"theo":2750.6389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2719.15002441406},{"option":"SPX261016C10000000","bid":0.3,"bid_size":160.0,"ask":0.55,"ask_size":554.0,"iv":0.1508,"open_interest":511.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.43,"theta":-0.0099,"rho":0.0806,"theo":0.4211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-13T13:24:50","percent_change":0.0,"prev_day_close":0.425000011920929},{"option":"SPX261016P10000000","bid":2939.2,"bid_size":5.0,"ask":2950.5,"ask_size":5.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.4304,"theta":0.0,"rho":-64.1076,"theo":2945.4365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2913.90002441406},{"option":"SPX261016C10200000","bid":0.2,"bid_size":488.0,"ask":0.5,"ask_size":400.0,"iv":0.1557,"open_interest":325.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.3616,"theta":-0.0086,"rho":0.0665,"theo":0.3527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-01-29T14:21:38","percent_change":0.0,"prev_day_close":0.375000007450581},{"option":"SPX261016P10200000","bid":3130.7,"bid_size":1.0,"ask":3150.4,"ask_size":1.0,"iv":0.164,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.3615,"theta":0.0,"rho":-65.402,"theo":3140.2682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3108.04992675781},{"option":"SPX261016C10400000","bid":0.2,"bid_size":173.0,"ask":0.45,"ask_size":465.0,"iv":0.1618,"open_interest":508.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.3104,"theta":-0.0076,"rho":0.0561,"theo":0.3035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T15:17:20","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPX261016P10400000","bid":3325.5,"bid_size":1.0,"ask":3345.5,"ask_size":1.0,"iv":0.1726,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3103,"theta":0.0,"rho":-66.6927,"theo":3335.1196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3303.05004882812},{"option":"SPX261016C10600000","bid":0.15,"bid_size":187.0,"ask":0.4,"ask_size":466.0,"iv":0.1667,"open_interest":173.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.2704,"theta":-0.0068,"rho":0.0481,"theo":0.2664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-13T12:11:52","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPX261016P10600000","bid":3520.0,"bid_size":1.0,"ask":3540.4,"ask_size":1.0,"iv":0.1745,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.2706,"theta":0.0,"rho":-67.9808,"theo":3529.9831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3498.25},{"option":"SPX261016C10800000","bid":0.1,"bid_size":308.0,"ask":0.4,"ask_size":517.0,"iv":0.1721,"open_interest":112.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.2383,"theta":-0.0062,"rho":0.042,"theo":0.2366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.34,"last_trade_time":"2026-01-26T12:14:17","percent_change":0.0,"prev_day_close":0.25000000372529},{"option":"SPX261016P10800000","bid":3715.3,"bid_size":1.0,"ask":3735.3,"ask_size":1.0,"iv":0.1871,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.2385,"theta":0.0,"rho":-69.2672,"theo":3724.8541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3692.75},{"option":"SPX261016C11000000","bid":0.1,"bid_size":281.0,"ask":0.35,"ask_size":500.0,"iv":0.177,"open_interest":6.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.2118,"theta":-0.0057,"rho":0.037,"theo":0.2119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-03T14:46:45","percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPX261016P11000000","bid":3909.7,"bid_size":1.0,"ask":3930.2,"ask_size":1.0,"iv":0.1865,"open_interest":42.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.2118,"theta":0.0,"rho":-70.5525,"theo":3919.73,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3855.7,"last_trade_time":"2025-12-01T10:23:21","percent_change":0.0,"prev_day_close":3888.09997558594},{"option":"SPX261016C11200000","bid":0.1,"bid_size":1.0,"ask":0.3,"ask_size":343.0,"iv":0.1818,"open_interest":7.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.189,"theta":-0.0052,"rho":0.0327,"theo":0.1907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.21,"last_trade_time":"2026-01-28T12:33:14","percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPX261016P11200000","bid":4104.5,"bid_size":1.0,"ask":4124.6,"ask_size":1.0,"iv":0.1762,"open_interest":5.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.189,"theta":0.0,"rho":-71.8371,"theo":4114.6095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4031.63,"last_trade_time":"2025-10-24T15:24:50","percent_change":0.0,"prev_day_close":4082.55004882812},{"option":"SPX261016C11400000","bid":0.1,"bid_size":1.0,"ask":0.3,"ask_size":520.0,"iv":0.188,"open_interest":134.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.169,"theta":-0.0048,"rho":0.0289,"theo":0.1719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-02T10:28:16","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX261016P11400000","bid":4299.9,"bid_size":1.0,"ask":4319.7,"ask_size":1.0,"iv":0.2014,"open_interest":165.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.1694,"theta":0.0,"rho":-73.121,"theo":4309.4917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4485.11,"last_trade_time":"2025-11-21T09:43:12","percent_change":0.0,"prev_day_close":4277.30004882812},{"option":"SPX261120C00400000","bid":6393.8,"bid_size":2.0,"ask":6417.8,"ask_size":2.0,"iv":1.2476,"open_interest":9.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0518,"theta":0.0,"rho":3.1567,"theo":6404.3954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6490.27,"last_trade_time":"2026-02-09T09:43:43","percent_change":0.0,"prev_day_close":6435.7998046875},{"option":"SPX261120P00400000","bid":0.0,"bid_size":0.0,"ask":0.25,"ask_size":2.0,"iv":0.9882,"open_interest":22.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.052,"theta":-0.0097,"rho":-0.0152,"theo":0.4611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.12,"last_trade_time":"2026-02-13T15:43:01","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPX261120C00600000","bid":6199.8,"bid_size":2.0,"ask":6223.8,"ask_size":2.0,"iv":1.073,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0822,"theta":0.0,"rho":4.6147,"theo":6210.4028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6105.85,"last_trade_time":"2025-10-21T10:45:17","percent_change":0.0,"prev_day_close":6236.2998046875},{"option":"SPX261120P00600000","bid":0.15,"bid_size":426.0,"ask":0.4,"ask_size":2.0,"iv":0.8946,"open_interest":154.0,"volume":6.0,"delta":-0.0004,"gamma":0.0,"vega":0.0822,"theta":-0.0135,"rho":-0.0241,"theo":0.6665,"change":0.035,"open":0.27,"high":0.33,"low":0.25,"tick":"up","last_trade_price":0.26,"last_trade_time":"2026-02-19T12:11:53","percent_change":15.5556,"prev_day_close":0.224999997764826},{"option":"SPX261120C00800000","bid":6006.1,"bid_size":2.0,"ask":6030.1,"ask_size":2.0,"iv":0.9653,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1201,"theta":0.0,"rho":6.0702,"theo":6016.4479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6047.7998046875},{"option":"SPX261120P00800000","bid":0.45,"bid_size":404.0,"ask":0.8,"ask_size":365.0,"iv":0.8423,"open_interest":446.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.1204,"theta":-0.0178,"rho":-0.0356,"theo":0.914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.63,"last_trade_time":"2026-02-17T10:23:28","percent_change":0.0,"prev_day_close":0.575000002980232},{"option":"SPX261120C01000000","bid":5813.4,"bid_size":5.0,"ask":5831.6,"ask_size":5.0,"iv":0.7982,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1678,"theta":0.0,"rho":7.5223,"theo":5822.5578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5822.98,"last_trade_time":"2025-10-31T14:54:34","percent_change":0.0,"prev_day_close":5852.84985351562},{"option":"SPX261120P01000000","bid":0.9,"bid_size":989.0,"ask":1.25,"ask_size":1042.0,"iv":0.7922,"open_interest":2352.0,"volume":6.0,"delta":-0.0008,"gamma":0.0,"vega":0.1683,"theta":-0.0229,"rho":-0.0504,"theo":1.2249,"change":0.035,"open":1.01,"high":1.01,"low":1.01,"tick":"up","last_trade_price":1.01,"last_trade_time":"2026-02-19T09:30:02","percent_change":3.58974,"prev_day_close":0.974999994039536},{"option":"SPX261120C01200000","bid":5621.5,"bid_size":5.0,"ask":5637.9,"ask_size":5.0,"iv":0.783,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.2307,"theta":0.0,"rho":8.9693,"theo":5628.7691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5658.75},{"option":"SPX261120P01200000","bid":1.45,"bid_size":442.0,"ask":1.8,"ask_size":680.0,"iv":0.7472,"open_interest":258.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.2307,"theta":-0.0292,"rho":-0.0702,"theo":1.6312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.55,"last_trade_time":"2026-02-17T12:09:58","percent_change":0.0,"prev_day_close":1.5},{"option":"SPX261120C01400000","bid":5427.9,"bid_size":5.0,"ask":5445.7,"ask_size":5.0,"iv":0.7484,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.3136,"theta":0.0,"rho":10.4088,"theo":5435.1266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5465.59985351562},{"option":"SPX261120P01400000","bid":2.15,"bid_size":383.0,"ask":2.5,"ask_size":645.0,"iv":0.7078,"open_interest":225.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.3136,"theta":-0.0374,"rho":-0.0976,"theo":2.1882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.17,"last_trade_time":"2026-02-13T11:28:31","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPX261120C01600000","bid":5234.5,"bid_size":5.0,"ask":5250.9,"ask_size":2.0,"iv":0.6893,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.4212,"theta":0.0,"rho":11.8391,"theo":5241.6713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5272.84985351562},{"option":"SPX261120P01600000","bid":2.95,"bid_size":612.0,"ask":3.3,"ask_size":837.0,"iv":0.6711,"open_interest":1411.0,"volume":61.0,"delta":-0.0022,"gamma":0.0,"vega":0.4212,"theta":-0.0478,"rho":-0.1342,"theo":2.9322,"change":0.175,"open":2.97,"high":3.1,"low":2.97,"tick":"no_change","last_trade_price":3.1,"last_trade_time":"2026-02-19T11:06:34","percent_change":5.98291,"prev_day_close":2.92499995231628},{"option":"SPX261120C01800000","bid":5041.2,"bid_size":5.0,"ask":5057.6,"ask_size":5.0,"iv":0.6511,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.5585,"theta":0.0,"rho":13.2574,"theo":5048.44,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5079.89990234375},{"option":"SPX261120P01800000","bid":3.9,"bid_size":581.0,"ask":4.3,"ask_size":521.0,"iv":0.6382,"open_interest":1101.0,"volume":52.0,"delta":-0.0031,"gamma":0.0,"vega":0.5584,"theta":-0.0603,"rho":-0.1828,"theo":3.9001,"change":0.2,"open":4.03,"high":4.1,"low":4.03,"tick":"up","last_trade_price":4.1,"last_trade_time":"2026-02-19T11:06:20","percent_change":5.12821,"prev_day_close":3.89999997615814},{"option":"SPX261120C02000000","bid":4848.5,"bid_size":5.0,"ask":4864.4,"ask_size":5.0,"iv":0.6195,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.7262,"theta":0.0,"rho":14.6631,"theo":4855.4571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4886.64990234375},{"option":"SPX261120P02000000","bid":5.1,"bid_size":548.0,"ask":5.5,"ask_size":491.0,"iv":0.6087,"open_interest":467.0,"volume":0.0,"delta":-0.0041,"gamma":0.0,"vega":0.7261,"theta":-0.0752,"rho":-0.244,"theo":5.1166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.8,"last_trade_time":"2026-02-18T12:34:53","percent_change":0.0,"prev_day_close":5.0},{"option":"SPX261120C02200000","bid":4656.9,"bid_size":5.0,"ask":4672.4,"ask_size":5.0,"iv":0.5997,"open_interest":0.0,"volume":0.0,"delta":0.9961,"gamma":0.0,"vega":0.9292,"theta":0.0,"rho":16.0529,"theo":4662.74,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4693.64990234375},{"option":"SPX261120P02200000","bid":6.7,"bid_size":15.0,"ask":7.0,"ask_size":505.0,"iv":0.5828,"open_interest":1232.0,"volume":6.0,"delta":-0.0054,"gamma":0.0,"vega":0.929,"theta":-0.0921,"rho":-0.321,"theo":6.5987,"change":0.32,"open":6.64,"high":6.77,"low":6.6,"tick":"no_change","last_trade_price":6.77,"last_trade_time":"2026-02-19T10:22:08","percent_change":4.96124,"prev_day_close":6.45000004768372},{"option":"SPX261120C02400000","bid":4464.6,"bid_size":5.0,"ask":4479.7,"ask_size":5.0,"iv":0.571,"open_interest":0.0,"volume":0.0,"delta":0.9945,"gamma":0.0,"vega":1.1636,"theta":0.0,"rho":17.428,"theo":4470.2962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4501.35009765625},{"option":"SPX261120P02400000","bid":8.3,"bid_size":309.0,"ask":8.7,"ask_size":496.0,"iv":0.5568,"open_interest":352.0,"volume":0.0,"delta":-0.007,"gamma":0.0,"vega":1.1635,"theta":-0.1108,"rho":-0.4129,"theo":8.3541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.04,"last_trade_time":"2026-02-18T14:20:17","percent_change":0.0,"prev_day_close":8.0},{"option":"SPX261120C02600000","bid":4272.6,"bid_size":5.0,"ask":4287.2,"ask_size":5.0,"iv":0.5444,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":1.4371,"theta":0.0,"rho":18.7844,"theo":4278.126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4308.7998046875},{"option":"SPX261120P02600000","bid":10.2,"bid_size":532.0,"ask":10.7,"ask_size":528.0,"iv":0.5327,"open_interest":843.0,"volume":7.0,"delta":-0.0088,"gamma":0.0,"vega":1.4368,"theta":-0.1311,"rho":-0.5234,"theo":10.3831,"change":0.45,"open":10.44,"high":10.49,"low":10.3,"tick":"down","last_trade_price":10.3,"last_trade_time":"2026-02-19T12:18:15","percent_change":4.56852,"prev_day_close":9.85000038146973},{"option":"SPX261120C02800000","bid":4080.8,"bid_size":5.0,"ask":4095.0,"ask_size":5.0,"iv":0.5192,"open_interest":0.0,"volume":0.0,"delta":0.9904,"gamma":0.0,"vega":1.742,"theta":0.0,"rho":20.1232,"theo":4086.2331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4117.40014648438},{"option":"SPX261120P02800000","bid":12.5,"bid_size":637.0,"ask":12.9,"ask_size":763.0,"iv":0.5097,"open_interest":1722.0,"volume":0.0,"delta":-0.011,"gamma":0.0,"vega":1.7417,"theta":-0.1527,"rho":-0.6514,"theo":12.6894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.3,"last_trade_time":"2026-02-13T10:42:30","percent_change":0.0,"prev_day_close":12.0},{"option":"SPX261120C03000000","bid":3889.2,"bid_size":5.0,"ask":3902.9,"ask_size":5.0,"iv":0.4947,"open_interest":0.0,"volume":0.0,"delta":0.9879,"gamma":0.0,"vega":2.087,"theta":0.0,"rho":21.4422,"theo":3894.6121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3925.5},{"option":"SPX261120P03000000","bid":15.0,"bid_size":465.0,"ask":15.5,"ask_size":471.0,"iv":0.4877,"open_interest":241.0,"volume":4.0,"delta":-0.0136,"gamma":0.0,"vega":2.0867,"theta":-0.1752,"rho":-0.7993,"theo":15.2674,"change":0.84,"open":15.23,"high":15.24,"low":15.23,"tick":"up","last_trade_price":15.24,"last_trade_time":"2026-02-19T09:41:09","percent_change":5.83333,"prev_day_close":14.4000000953674},{"option":"SPX261120C03200000","bid":3700.6,"bid_size":2.0,"ask":3707.4,"ask_size":2.0,"iv":0.4703,"open_interest":0.0,"volume":0.0,"delta":0.985,"gamma":0.0,"vega":2.4713,"theta":0.0,"rho":22.7372,"theo":3703.2782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3734.65002441406},{"option":"SPX261120P03200000","bid":17.9,"bid_size":243.0,"ask":18.3,"ask_size":442.0,"iv":0.4663,"open_interest":40.0,"volume":0.0,"delta":-0.0165,"gamma":0.0,"vega":2.4709,"theta":-0.1985,"rho":-0.9712,"theo":18.1327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.1,"last_trade_time":"2026-02-17T13:51:41","percent_change":0.0,"prev_day_close":17.1499996185303},{"option":"SPX261120C03400000","bid":3509.8,"bid_size":2.0,"ask":3516.2,"ask_size":2.0,"iv":0.4488,"open_interest":1.0,"volume":0.0,"delta":0.9816,"gamma":0.0,"vega":2.8933,"theta":0.0,"rho":24.0102,"theo":3512.2506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3598.62,"last_trade_time":"2026-02-09T09:43:43","percent_change":0.0,"prev_day_close":3543.40002441406},{"option":"SPX261120P03400000","bid":21.0,"bid_size":290.0,"ask":21.5,"ask_size":467.0,"iv":0.4454,"open_interest":148.0,"volume":0.0,"delta":-0.0199,"gamma":0.0,"vega":2.8934,"theta":-0.2226,"rho":-1.1653,"theo":21.3078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.1,"last_trade_time":"2026-02-17T13:51:41","percent_change":0.0,"prev_day_close":20.1499996185303},{"option":"SPX261120C03500000","bid":3414.4,"bid_size":2.0,"ask":3420.7,"ask_size":2.0,"iv":0.4382,"open_interest":0.0,"volume":0.0,"delta":0.9797,"gamma":0.0,"vega":3.1247,"theta":0.0,"rho":24.6355,"theo":3416.8629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3427.37,"last_trade_time":"2025-11-05T12:12:37","percent_change":0.0,"prev_day_close":3447.89990234375},{"option":"SPX261120P03500000","bid":22.7,"bid_size":287.0,"ask":23.2,"ask_size":485.0,"iv":0.4352,"open_interest":265.0,"volume":125.0,"delta":-0.0218,"gamma":0.0,"vega":3.1247,"theta":-0.2349,"rho":-1.2734,"theo":23.0195,"change":0.85,"open":22.7,"high":22.7,"low":22.7,"tick":"up","last_trade_price":22.7,"last_trade_time":"2026-02-19T10:34:44","percent_change":3.89016,"prev_day_close":21.8500003814697},{"option":"SPX261120C03600000","bid":3319.2,"bid_size":2.0,"ask":3325.4,"ask_size":2.0,"iv":0.428,"open_interest":0.0,"volume":0.0,"delta":0.9777,"gamma":0.0,"vega":3.3702,"theta":0.0,"rho":25.2516,"theo":3321.5723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3352.45007324219},{"option":"SPX261120P03600000","bid":24.5,"bid_size":283.0,"ask":24.9,"ask_size":250.0,"iv":0.425,"open_interest":446.0,"volume":0.0,"delta":-0.0238,"gamma":0.0,"vega":3.3702,"theta":-0.2474,"rho":-1.3908,"theo":24.8287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.55,"last_trade_time":"2026-02-17T12:56:50","percent_change":0.0,"prev_day_close":23.5499992370605},{"option":"SPX261120C03700000","bid":3224.0,"bid_size":2.0,"ask":3230.1,"ask_size":2.0,"iv":0.4177,"open_interest":0.0,"volume":0.0,"delta":0.9755,"gamma":0.0,"vega":3.6278,"theta":0.0,"rho":25.8586,"theo":3226.3913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3257.19995117188},{"option":"SPX261120P03700000","bid":26.4,"bid_size":281.0,"ask":26.8,"ask_size":243.0,"iv":0.415,"open_interest":155.0,"volume":4.0,"delta":-0.026,"gamma":0.0,"vega":3.6278,"theta":-0.2602,"rho":-1.5173,"theo":26.7474,"change":0.97,"open":26.42,"high":26.42,"low":26.32,"tick":"down","last_trade_price":26.32,"last_trade_time":"2026-02-19T10:16:13","percent_change":3.82643,"prev_day_close":25.3500003814697},{"option":"SPX261120C03800000","bid":3129.0,"bid_size":2.0,"ask":3135.0,"ask_size":2.0,"iv":0.4078,"open_interest":0.0,"volume":0.0,"delta":0.9732,"gamma":0.0,"vega":3.8975,"theta":0.0,"rho":26.4572,"theo":3131.3324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3162.0},{"option":"SPX261120P03800000","bid":28.5,"bid_size":157.0,"ask":28.9,"ask_size":244.0,"iv":0.4054,"open_interest":36.0,"volume":2.0,"delta":-0.0283,"gamma":0.0,"vega":3.8975,"theta":-0.2733,"rho":-1.6521,"theo":28.7883,"change":1.46,"open":28.58,"high":28.76,"low":28.58,"tick":"up","last_trade_price":28.76,"last_trade_time":"2026-02-19T09:46:12","percent_change":5.34798,"prev_day_close":27.3000001907349},{"option":"SPX261120C03900000","bid":3034.1,"bid_size":2.0,"ask":3040.0,"ask_size":2.0,"iv":0.398,"open_interest":0.0,"volume":0.0,"delta":0.9706,"gamma":0.0,"vega":4.1833,"theta":0.0,"rho":27.0462,"theo":3036.4103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3066.94995117188},{"option":"SPX261120P03900000","bid":30.6,"bid_size":171.0,"ask":31.1,"ask_size":255.0,"iv":0.3958,"open_interest":44.0,"volume":0.0,"delta":-0.0309,"gamma":0.0,"vega":4.1831,"theta":-0.2868,"rho":-1.7964,"theo":30.9645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":30.46,"last_trade_time":"2026-02-17T12:42:30","percent_change":0.0,"prev_day_close":29.3500003814697},{"option":"SPX261120C04000000","bid":2939.4,"bid_size":2.0,"ask":2945.2,"ask_size":2.0,"iv":0.3885,"open_interest":0.0,"volume":0.0,"delta":0.9678,"gamma":0.0,"vega":4.4902,"theta":0.0,"rho":27.6225,"theo":2941.6447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2972.09997558594},{"option":"SPX261120P04000000","bid":33.0,"bid_size":155.0,"ask":33.5,"ask_size":366.0,"iv":0.3866,"open_interest":150.0,"volume":3.0,"delta":-0.0336,"gamma":0.0,"vega":4.49,"theta":-0.3006,"rho":-1.9536,"theo":33.2985,"change":1.15,"open":32.94,"high":32.94,"low":32.7,"tick":"down","last_trade_price":32.7,"last_trade_time":"2026-02-19T10:50:49","percent_change":3.64501,"prev_day_close":31.5499992370606},{"option":"SPX261120C04050000","bid":2892.1,"bid_size":2.0,"ask":2897.9,"ask_size":2.0,"iv":0.3839,"open_interest":0.0,"volume":0.0,"delta":0.9664,"gamma":0.0,"vega":4.6524,"theta":0.0,"rho":27.9048,"theo":2894.3286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2924.14990234375},{"option":"SPX261120P04050000","bid":34.1,"bid_size":272.0,"ask":34.7,"ask_size":246.0,"iv":0.3818,"open_interest":43.0,"volume":0.0,"delta":-0.0351,"gamma":0.0,"vega":4.6521,"theta":-0.3078,"rho":-2.038,"theo":34.5322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":30.83,"last_trade_time":"2026-02-11T15:43:36","percent_change":0.0,"prev_day_close":32.75},{"option":"SPX261120C04100000","bid":2844.9,"bid_size":2.0,"ask":2850.6,"ask_size":2.0,"iv":0.3793,"open_interest":0.0,"volume":0.0,"delta":0.9648,"gamma":0.0,"vega":4.8201,"theta":0.0,"rho":28.1828,"theo":2847.0619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2877.40002441406},{"option":"SPX261120P04100000","bid":35.4,"bid_size":278.0,"ask":36.0,"ask_size":232.0,"iv":0.3772,"open_interest":521.0,"volume":0.0,"delta":-0.0366,"gamma":0.0,"vega":4.8198,"theta":-0.315,"rho":-2.1267,"theo":35.8153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.57,"last_trade_time":"2026-02-17T14:47:25","percent_change":0.0,"prev_day_close":33.9500007629394},{"option":"SPX261120C04150000","bid":2797.7,"bid_size":2.0,"ask":2803.3,"ask_size":2.0,"iv":0.3746,"open_interest":0.0,"volume":0.0,"delta":0.9632,"gamma":0.0,"vega":4.9929,"theta":0.0,"rho":28.4566,"theo":2799.8486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2830.15002441406},{"option":"SPX261120P04150000","bid":36.9,"bid_size":152.0,"ask":37.4,"ask_size":341.0,"iv":0.373,"open_interest":21.0,"volume":0.0,"delta":-0.0383,"gamma":0.0,"vega":4.9927,"theta":-0.3224,"rho":-2.2197,"theo":37.1517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.9,"last_trade_time":"2026-02-18T10:28:14","percent_change":0.0,"prev_day_close":35.2000007629394},{"option":"SPX261120C04200000","bid":2750.6,"bid_size":2.0,"ask":2756.1,"ask_size":2.0,"iv":0.3701,"open_interest":0.0,"volume":0.0,"delta":0.9616,"gamma":0.0,"vega":5.1706,"theta":0.0,"rho":28.7262,"theo":2752.6926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2782.79992675781},{"option":"SPX261120P04200000","bid":38.3,"bid_size":141.0,"ask":38.8,"ask_size":459.0,"iv":0.3685,"open_interest":1104.0,"volume":922.0,"delta":-0.0399,"gamma":0.0,"vega":5.1704,"theta":-0.3299,"rho":-2.3167,"theo":38.5455,"change":1.36,"open":38.46,"high":38.46,"low":37.9,"tick":"down","last_trade_price":37.91,"last_trade_time":"2026-02-19T12:18:23","percent_change":3.72093,"prev_day_close":36.5499992370606},{"option":"SPX261120C04250000","bid":2703.5,"bid_size":2.0,"ask":2709.0,"ask_size":2.0,"iv":0.3656,"open_interest":0.0,"volume":0.0,"delta":0.9598,"gamma":0.0,"vega":5.3531,"theta":0.0,"rho":28.9919,"theo":2705.5977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2735.75},{"option":"SPX261120P04250000","bid":39.8,"bid_size":138.0,"ask":40.2,"ask_size":186.0,"iv":0.3641,"open_interest":130.0,"volume":0.0,"delta":-0.0417,"gamma":0.0,"vega":5.3528,"theta":-0.3376,"rho":-2.4178,"theo":40.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.98,"last_trade_time":"2026-02-17T14:53:37","percent_change":0.0,"prev_day_close":37.9500007629394},{"option":"SPX261120C04300000","bid":2656.5,"bid_size":2.0,"ask":2662.0,"ask_size":2.0,"iv":0.3612,"open_interest":0.0,"volume":0.0,"delta":0.958,"gamma":0.0,"vega":5.5407,"theta":-0.001,"rho":29.2536,"theo":2658.5679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2688.45007324219},{"option":"SPX261120P04300000","bid":41.3,"bid_size":138.0,"ask":41.8,"ask_size":226.0,"iv":0.3598,"open_interest":69.0,"volume":0.0,"delta":-0.0435,"gamma":0.0,"vega":5.5404,"theta":-0.3455,"rho":-2.5228,"theo":41.5203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.27,"last_trade_time":"2026-02-12T09:38:14","percent_change":0.0,"prev_day_close":39.3499984741211},{"option":"SPX261120C04350000","bid":2609.6,"bid_size":2.0,"ask":2615.0,"ask_size":2.0,"iv":0.3569,"open_interest":0.0,"volume":0.0,"delta":0.956,"gamma":0.0,"vega":5.7344,"theta":-0.0154,"rho":29.5111,"theo":2611.6071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2641.44995117188},{"option":"SPX261120P04350000","bid":42.8,"bid_size":224.0,"ask":43.4,"ask_size":214.0,"iv":0.3554,"open_interest":93.0,"volume":0.0,"delta":-0.0455,"gamma":0.0,"vega":5.7341,"theta":-0.3536,"rho":-2.632,"theo":43.1092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":41.13,"last_trade_time":"2026-02-18T14:32:04","percent_change":0.0,"prev_day_close":40.9500007629394},{"option":"SPX261120C04400000","bid":2562.7,"bid_size":2.0,"ask":2568.1,"ask_size":2.0,"iv":0.3526,"open_interest":0.0,"volume":0.0,"delta":0.954,"gamma":0.0,"vega":5.9354,"theta":-0.0301,"rho":29.7638,"theo":2564.7197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2594.40002441406},{"option":"SPX261120P04400000","bid":44.6,"bid_size":135.0,"ask":45.1,"ask_size":316.0,"iv":0.3513,"open_interest":78.0,"volume":0.0,"delta":-0.0475,"gamma":0.0,"vega":5.935,"theta":-0.3618,"rho":-2.7461,"theo":44.7715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.39,"last_trade_time":"2026-02-17T13:14:37","percent_change":0.0,"prev_day_close":42.4500007629394},{"option":"SPX261120C04450000","bid":2516.0,"bid_size":2.0,"ask":2521.2,"ask_size":2.0,"iv":0.3484,"open_interest":0.0,"volume":0.0,"delta":0.9519,"gamma":0.0,"vega":6.1445,"theta":-0.0449,"rho":30.0106,"theo":2517.9106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2547.5},{"option":"SPX261120P04450000","bid":46.2,"bid_size":226.0,"ask":46.8,"ask_size":187.0,"iv":0.3469,"open_interest":124.0,"volume":0.0,"delta":-0.0496,"gamma":0.0,"vega":6.1445,"theta":-0.3703,"rho":-2.8662,"theo":46.5151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.42,"last_trade_time":"2026-02-18T11:17:18","percent_change":0.0,"prev_day_close":44.1500015258789},{"option":"SPX261120C04500000","bid":2469.3,"bid_size":2.0,"ask":2474.5,"ask_size":2.0,"iv":0.3442,"open_interest":1.0,"volume":0.0,"delta":0.9497,"gamma":0.0,"vega":6.3626,"theta":-0.0599,"rho":30.2508,"theo":2471.1856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2326.9,"last_trade_time":"2025-11-21T13:56:38","percent_change":0.0,"prev_day_close":2500.94995117188},{"option":"SPX261120P04500000","bid":48.1,"bid_size":213.0,"ask":48.6,"ask_size":111.0,"iv":0.3429,"open_interest":316.0,"volume":8.0,"delta":-0.0518,"gamma":0.0,"vega":6.3626,"theta":-0.3789,"rho":-2.9927,"theo":48.34,"change":2.49,"open":48.48,"high":48.77,"low":48.21,"tick":"up","last_trade_price":48.39,"last_trade_time":"2026-02-19T14:36:54","percent_change":5.42484,"prev_day_close":45.8999996185303},{"option":"SPX261120C04550000","bid":2422.7,"bid_size":2.0,"ask":2427.8,"ask_size":2.0,"iv":0.3401,"open_interest":0.0,"volume":0.0,"delta":0.9474,"gamma":0.0001,"vega":6.5895,"theta":-0.0752,"rho":30.4836,"theo":2424.5508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2454.04992675781},{"option":"SPX261120P04550000","bid":50.0,"bid_size":220.0,"ask":50.5,"ask_size":5.0,"iv":0.3388,"open_interest":289.0,"volume":0.0,"delta":-0.0541,"gamma":0.0001,"vega":6.5896,"theta":-0.3878,"rho":-3.1267,"theo":50.2564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":50.06,"last_trade_time":"2026-02-17T13:07:07","percent_change":0.0,"prev_day_close":47.7000007629394},{"option":"SPX261120C04600000","bid":2376.2,"bid_size":2.0,"ask":2381.3,"ask_size":2.0,"iv":0.3361,"open_interest":1.0,"volume":0.0,"delta":0.9449,"gamma":0.0001,"vega":6.8244,"theta":-0.0906,"rho":30.7089,"theo":2378.0127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2238.21,"last_trade_time":"2025-11-21T13:56:38","percent_change":0.0,"prev_day_close":2407.35009765625},{"option":"SPX261120P04600000","bid":52.1,"bid_size":133.0,"ask":52.6,"ask_size":176.0,"iv":0.3349,"open_interest":181.0,"volume":0.0,"delta":-0.0566,"gamma":0.0001,"vega":6.8245,"theta":-0.3969,"rho":-3.2682,"theo":52.2683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":47.58,"last_trade_time":"2026-02-18T11:33:55","percent_change":0.0,"prev_day_close":49.6000003814697},{"option":"SPX261120C04650000","bid":2329.8,"bid_size":2.0,"ask":2334.8,"ask_size":2.0,"iv":0.3321,"open_interest":0.0,"volume":0.0,"delta":0.9423,"gamma":0.0001,"vega":7.0663,"theta":-0.1063,"rho":30.9269,"theo":2331.5777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2360.84997558594},{"option":"SPX261120P04650000","bid":54.2,"bid_size":197.0,"ask":54.7,"ask_size":65.0,"iv":0.3309,"open_interest":228.0,"volume":0.0,"delta":-0.0592,"gamma":0.0001,"vega":7.0665,"theta":-0.4062,"rho":-3.4169,"theo":54.3832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.14,"last_trade_time":"2026-02-13T15:08:44","percent_change":0.0,"prev_day_close":51.6000003814697},{"option":"SPX261120C04700000","bid":2283.5,"bid_size":2.0,"ask":2288.4,"ask_size":2.0,"iv":0.3281,"open_interest":0.0,"volume":0.0,"delta":0.9396,"gamma":0.0001,"vega":7.3147,"theta":-0.1223,"rho":31.138,"theo":2285.2516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2314.34997558594},{"option":"SPX261120P04700000","bid":56.4,"bid_size":202.0,"ask":56.9,"ask_size":5.0,"iv":0.327,"open_interest":47.0,"volume":4.0,"delta":-0.0618,"gamma":0.0001,"vega":7.3149,"theta":-0.4157,"rho":-3.5725,"theo":56.6072,"change":1.9,"open":55.72,"high":55.72,"low":55.6,"tick":"down","last_trade_price":55.6,"last_trade_time":"2026-02-19T10:20:35","percent_change":3.53817,"prev_day_close":53.7000007629394},{"option":"SPX261120C04750000","bid":2237.3,"bid_size":2.0,"ask":2242.2,"ask_size":2.0,"iv":0.3243,"open_interest":2.0,"volume":0.0,"delta":0.9368,"gamma":0.0001,"vega":7.5696,"theta":-0.1384,"rho":31.3426,"theo":2239.04,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2248.2,"last_trade_time":"2025-11-05T10:14:03","percent_change":0.0,"prev_day_close":2267.90002441406},{"option":"SPX261120P04750000","bid":58.7,"bid_size":202.0,"ask":59.3,"ask_size":163.0,"iv":0.3232,"open_interest":61.0,"volume":0.0,"delta":-0.0647,"gamma":0.0001,"vega":7.5698,"theta":-0.4254,"rho":-3.7346,"theo":58.9455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.5,"last_trade_time":"2026-02-12T15:54:35","percent_change":0.0,"prev_day_close":55.8999996185303},{"option":"SPX261120C04800000","bid":2191.3,"bid_size":2.0,"ask":2196.1,"ask_size":2.0,"iv":0.3204,"open_interest":7.0,"volume":0.0,"delta":0.9338,"gamma":0.0001,"vega":7.8324,"theta":-0.1548,"rho":31.5404,"theo":2192.948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2126.47,"last_trade_time":"2025-12-17T11:35:47","percent_change":0.0,"prev_day_close":2221.80004882812},{"option":"SPX261120P04800000","bid":61.2,"bid_size":189.0,"ask":61.8,"ask_size":247.0,"iv":0.3195,"open_interest":215.0,"volume":0.0,"delta":-0.0676,"gamma":0.0001,"vega":7.8324,"theta":-0.4354,"rho":-3.9035,"theo":61.4021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":61.2,"last_trade_time":"2026-02-17T12:01:46","percent_change":0.0,"prev_day_close":58.2000007629394},{"option":"SPX261120C04825000","bid":2167.7,"bid_size":2.0,"ask":2174.1,"ask_size":7.0,"iv":0.3189,"open_interest":0.0,"volume":0.0,"delta":0.9323,"gamma":0.0001,"vega":7.9672,"theta":-0.163,"rho":31.6364,"theo":2169.9486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2198.75},{"option":"SPX261120P04825000","bid":62.4,"bid_size":201.0,"ask":63.0,"ask_size":5.0,"iv":0.3175,"open_interest":10.0,"volume":0.0,"delta":-0.0692,"gamma":0.0001,"vega":7.9672,"theta":-0.4405,"rho":-3.9908,"theo":62.6777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.57,"last_trade_time":"2026-02-17T12:42:30","percent_change":0.0,"prev_day_close":59.3999996185303},{"option":"SPX261120C04850000","bid":2145.3,"bid_size":2.0,"ask":2150.0,"ask_size":2.0,"iv":0.3166,"open_interest":1.0,"volume":0.0,"delta":0.9307,"gamma":0.0001,"vega":8.1046,"theta":-0.1714,"rho":31.7303,"theo":2146.9814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2107.33,"last_trade_time":"2025-12-18T14:27:34","percent_change":0.0,"prev_day_close":2175.65002441406},{"option":"SPX261120P04850000","bid":63.7,"bid_size":231.0,"ask":64.4,"ask_size":246.0,"iv":0.3157,"open_interest":208.0,"volume":0.0,"delta":-0.0708,"gamma":0.0001,"vega":8.1047,"theta":-0.4456,"rho":-4.0803,"theo":63.9854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.46,"last_trade_time":"2026-02-18T10:29:45","percent_change":0.0,"prev_day_close":60.6499996185303},{"option":"SPX261120C04875000","bid":2121.8,"bid_size":2.0,"ask":2127.7,"ask_size":7.0,"iv":0.3148,"open_interest":0.0,"volume":0.0,"delta":0.9291,"gamma":0.0001,"vega":8.2448,"theta":-0.1797,"rho":31.8218,"theo":2124.0471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2152.10009765625},{"option":"SPX261120P04875000","bid":65.1,"bid_size":186.0,"ask":65.7,"ask_size":153.0,"iv":0.3139,"open_interest":61.0,"volume":0.0,"delta":-0.0724,"gamma":0.0001,"vega":8.2448,"theta":-0.4508,"rho":-4.1722,"theo":65.3257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.99,"last_trade_time":"2026-02-17T13:04:34","percent_change":0.0,"prev_day_close":61.8999996185303},{"option":"SPX261120C04900000","bid":2099.5,"bid_size":2.0,"ask":2104.1,"ask_size":2.0,"iv":0.3129,"open_interest":1.0,"volume":0.0,"delta":0.9275,"gamma":0.0001,"vega":8.3878,"theta":-0.1882,"rho":31.9107,"theo":2101.1467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2184.41,"last_trade_time":"2025-10-31T11:27:56","percent_change":0.0,"prev_day_close":2129.65002441406},{"option":"SPX261120P04900000","bid":66.5,"bid_size":95.0,"ask":67.1,"ask_size":217.0,"iv":0.312,"open_interest":424.0,"volume":0.0,"delta":-0.074,"gamma":0.0001,"vega":8.3878,"theta":-0.456,"rho":-4.2666,"theo":66.7003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":62.4,"last_trade_time":"2026-02-18T14:07:34","percent_change":0.0,"prev_day_close":63.2000007629394},{"option":"SPX261120C04925000","bid":2076.1,"bid_size":2.0,"ask":2081.8,"ask_size":7.0,"iv":0.3111,"open_interest":0.0,"volume":0.0,"delta":0.9258,"gamma":0.0001,"vega":8.5337,"theta":-0.1966,"rho":31.9968,"theo":2078.2812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2106.70007324219},{"option":"SPX261120P04925000","bid":67.9,"bid_size":95.0,"ask":68.5,"ask_size":205.0,"iv":0.3102,"open_interest":110.0,"volume":0.0,"delta":-0.0757,"gamma":0.0001,"vega":8.5337,"theta":-0.4613,"rho":-4.3639,"theo":68.1098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":68.0,"last_trade_time":"2026-02-17T12:01:48","percent_change":0.0,"prev_day_close":64.5499992370606},{"option":"SPX261120C04950000","bid":2053.9,"bid_size":2.0,"ask":2058.3,"ask_size":2.0,"iv":0.3092,"open_interest":0.0,"volume":0.0,"delta":0.924,"gamma":0.0001,"vega":8.6823,"theta":-0.2052,"rho":32.08,"theo":2055.4517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2083.75},{"option":"SPX261120P04950000","bid":69.3,"bid_size":185.0,"ask":69.9,"ask_size":114.0,"iv":0.3084,"open_interest":179.0,"volume":0.0,"delta":-0.0775,"gamma":0.0001,"vega":8.6823,"theta":-0.4666,"rho":-4.464,"theo":69.5552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.2,"last_trade_time":"2026-02-18T10:44:09","percent_change":0.0,"prev_day_close":65.8999977111816},{"option":"SPX261120C04975000","bid":2030.5,"bid_size":2.0,"ask":2036.2,"ask_size":7.0,"iv":0.3075,"open_interest":0.0,"volume":0.0,"delta":0.9222,"gamma":0.0001,"vega":8.8335,"theta":-0.2138,"rho":32.1604,"theo":2032.6591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2060.80004882812},{"option":"SPX261120P04975000","bid":70.8,"bid_size":172.0,"ask":71.4,"ask_size":134.0,"iv":0.3066,"open_interest":11.0,"volume":0.0,"delta":-0.0792,"gamma":0.0001,"vega":8.8336,"theta":-0.472,"rho":-4.5671,"theo":71.038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":69.79,"last_trade_time":"2026-02-12T11:19:01","percent_change":0.0,"prev_day_close":67.25},{"option":"SPX261120C05000000","bid":2008.3,"bid_size":2.0,"ask":2012.7,"ask_size":2.0,"iv":0.3056,"open_interest":57.0,"volume":0.0,"delta":0.9204,"gamma":0.0001,"vega":8.987,"theta":-0.2224,"rho":32.2377,"theo":2009.9045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2021.92,"last_trade_time":"2026-02-18T09:49:32","percent_change":0.0,"prev_day_close":2037.95001220703},{"option":"SPX261120P05000000","bid":72.3,"bid_size":171.0,"ask":72.9,"ask_size":111.0,"iv":0.3048,"open_interest":323.0,"volume":0.0,"delta":-0.0811,"gamma":0.0001,"vega":8.987,"theta":-0.4774,"rho":-4.6731,"theo":72.5579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":66.7,"last_trade_time":"2026-02-18T10:11:38","percent_change":0.0,"prev_day_close":68.7000007629394},{"option":"SPX261120C05025000","bid":1985.0,"bid_size":2.0,"ask":1990.6,"ask_size":7.0,"iv":0.3039,"open_interest":0.0,"volume":0.0,"delta":0.9186,"gamma":0.0001,"vega":9.1426,"theta":-0.2311,"rho":32.3123,"theo":1987.189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2015.19995117188},{"option":"SPX261120P05025000","bid":73.8,"bid_size":189.0,"ask":74.5,"ask_size":190.0,"iv":0.303,"open_interest":43.0,"volume":4.0,"delta":-0.0829,"gamma":0.0001,"vega":9.1426,"theta":-0.4829,"rho":-4.7819,"theo":74.1173,"change":3.62,"open":74.06,"high":74.06,"low":73.77,"tick":"down","last_trade_price":73.77,"last_trade_time":"2026-02-19T09:41:03","percent_change":5.16037,"prev_day_close":70.1500015258789},{"option":"SPX261120C05050000","bid":1962.9,"bid_size":2.0,"ask":1967.3,"ask_size":2.0,"iv":0.302,"open_interest":0.0,"volume":0.0,"delta":0.9166,"gamma":0.0001,"vega":9.2999,"theta":-0.2398,"rho":32.3842,"theo":1964.5133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1992.39996337891},{"option":"SPX261120P05050000","bid":75.4,"bid_size":253.0,"ask":76.1,"ask_size":284.0,"iv":0.3013,"open_interest":3274.0,"volume":2.0,"delta":-0.0849,"gamma":0.0001,"vega":9.3,"theta":-0.4884,"rho":-4.8933,"theo":75.7166,"change":3.93,"open":75.42,"high":75.58,"low":75.42,"tick":"up","last_trade_price":75.58,"last_trade_time":"2026-02-19T14:36:54","percent_change":5.48499,"prev_day_close":71.6500015258789},{"option":"SPX261120C05075000","bid":1939.7,"bid_size":2.0,"ask":1945.2,"ask_size":7.0,"iv":0.3003,"open_interest":0.0,"volume":0.0,"delta":0.9147,"gamma":0.0001,"vega":9.4589,"theta":-0.2485,"rho":32.4536,"theo":1941.8783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1969.59997558594},{"option":"SPX261120P05075000","bid":77.0,"bid_size":188.0,"ask":77.7,"ask_size":110.0,"iv":0.2995,"open_interest":86.0,"volume":0.0,"delta":-0.0868,"gamma":0.0001,"vega":9.4589,"theta":-0.494,"rho":-5.0073,"theo":77.3566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.26,"last_trade_time":"2026-02-03T12:04:09","percent_change":0.0,"prev_day_close":73.25},{"option":"SPX261120C05100000","bid":1917.7,"bid_size":2.0,"ask":1921.9,"ask_size":2.0,"iv":0.2984,"open_interest":1.0,"volume":0.0,"delta":0.9127,"gamma":0.0001,"vega":9.6193,"theta":-0.2574,"rho":32.5206,"theo":1919.2849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1882.24,"last_trade_time":"2025-11-06T16:00:11","percent_change":0.0,"prev_day_close":1947.09997558594},{"option":"SPX261120P05100000","bid":78.7,"bid_size":176.0,"ask":79.4,"ask_size":175.0,"iv":0.2978,"open_interest":143.0,"volume":0.0,"delta":-0.0888,"gamma":0.0001,"vega":9.6194,"theta":-0.4996,"rho":-5.1236,"theo":79.0381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.02,"last_trade_time":"2026-02-18T13:32:36","percent_change":0.0,"prev_day_close":74.75},{"option":"SPX261120C05125000","bid":1894.5,"bid_size":2.0,"ask":1900.0,"ask_size":7.0,"iv":0.2968,"open_interest":0.0,"volume":0.0,"delta":0.9106,"gamma":0.0001,"vega":9.7813,"theta":-0.2662,"rho":32.5854,"theo":1896.7336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1924.25},{"option":"SPX261120P05125000","bid":80.4,"bid_size":177.0,"ask":81.1,"ask_size":151.0,"iv":0.2961,"open_interest":161.0,"volume":0.0,"delta":-0.0909,"gamma":0.0001,"vega":9.7813,"theta":-0.5053,"rho":-5.2422,"theo":80.7618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":74.43,"last_trade_time":"2026-02-18T13:37:38","percent_change":0.0,"prev_day_close":76.3499984741211},{"option":"SPX261120C05150000","bid":1872.6,"bid_size":2.0,"ask":1877.3,"ask_size":7.0,"iv":0.2952,"open_interest":0.0,"volume":0.0,"delta":0.9085,"gamma":0.0001,"vega":9.945,"theta":-0.2751,"rho":32.648,"theo":1874.2252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1901.65002441406},{"option":"SPX261120P05150000","bid":82.1,"bid_size":215.0,"ask":82.9,"ask_size":189.0,"iv":0.2943,"open_interest":990.0,"volume":0.0,"delta":-0.093,"gamma":0.0001,"vega":9.945,"theta":-0.511,"rho":-5.363,"theo":82.5283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.28,"last_trade_time":"2026-02-18T12:44:08","percent_change":0.0,"prev_day_close":78.0499992370606},{"option":"SPX261120C05175000","bid":1849.5,"bid_size":2.0,"ask":1854.9,"ask_size":7.0,"iv":0.2933,"open_interest":0.0,"volume":0.0,"delta":0.9063,"gamma":0.0001,"vega":10.1105,"theta":-0.284,"rho":32.7082,"theo":1851.7602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1879.09997558594},{"option":"SPX261120P05175000","bid":83.9,"bid_size":213.0,"ask":84.7,"ask_size":181.0,"iv":0.2926,"open_interest":48.0,"volume":0.0,"delta":-0.0952,"gamma":0.0001,"vega":10.1105,"theta":-0.5167,"rho":-5.4861,"theo":84.3383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.83,"last_trade_time":"2026-02-09T10:25:26","percent_change":0.0,"prev_day_close":79.75},{"option":"SPX261120C05200000","bid":1827.7,"bid_size":2.0,"ask":1831.8,"ask_size":2.0,"iv":0.2915,"open_interest":0.0,"volume":0.0,"delta":0.9041,"gamma":0.0001,"vega":10.2784,"theta":-0.293,"rho":32.7659,"theo":1829.3394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1856.55004882812},{"option":"SPX261120P05200000","bid":85.8,"bid_size":123.0,"ask":86.5,"ask_size":149.0,"iv":0.2909,"open_interest":814.0,"volume":0.0,"delta":-0.0974,"gamma":0.0001,"vega":10.2784,"theta":-0.5225,"rho":-5.6118,"theo":86.1924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":78.22,"last_trade_time":"2026-02-18T12:48:40","percent_change":0.0,"prev_day_close":81.4500007629394},{"option":"SPX261120C05225000","bid":1804.7,"bid_size":2.0,"ask":1810.1,"ask_size":7.0,"iv":0.2899,"open_interest":0.0,"volume":0.0,"delta":0.9019,"gamma":0.0001,"vega":10.4488,"theta":-0.3019,"rho":32.8208,"theo":1806.9635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1834.0},{"option":"SPX261120P05225000","bid":87.6,"bid_size":213.0,"ask":88.4,"ask_size":148.0,"iv":0.2892,"open_interest":393.0,"volume":0.0,"delta":-0.0996,"gamma":0.0001,"vega":10.4488,"theta":-0.5282,"rho":-5.7403,"theo":88.0915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":89.9,"last_trade_time":"2026-02-12T15:53:00","percent_change":0.0,"prev_day_close":83.25},{"option":"SPX261120C05250000","bid":1783.0,"bid_size":2.0,"ask":1787.1,"ask_size":2.0,"iv":0.2882,"open_interest":1.0,"volume":0.0,"delta":0.8996,"gamma":0.0001,"vega":10.622,"theta":-0.311,"rho":32.8725,"theo":1784.6334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1642.18,"last_trade_time":"2025-11-21T13:32:10","percent_change":0.0,"prev_day_close":1811.55004882812},{"option":"SPX261120P05250000","bid":89.5,"bid_size":217.0,"ask":90.4,"ask_size":192.0,"iv":0.2876,"open_interest":136.0,"volume":0.0,"delta":-0.1019,"gamma":0.0001,"vega":10.622,"theta":-0.5341,"rho":-5.872,"theo":90.0364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":84.65,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":85.0499992370606},{"option":"SPX261120C05275000","bid":1760.1,"bid_size":2.0,"ask":1765.3,"ask_size":7.0,"iv":0.2865,"open_interest":0.0,"volume":0.0,"delta":0.8972,"gamma":0.0001,"vega":10.7983,"theta":-0.32,"rho":32.9206,"theo":1762.3502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1789.15002441406},{"option":"SPX261120P05275000","bid":91.5,"bid_size":217.0,"ask":92.3,"ask_size":149.0,"iv":0.2859,"open_interest":93.0,"volume":0.0,"delta":-0.1043,"gamma":0.0001,"vega":10.7983,"theta":-0.5399,"rho":-6.0072,"theo":92.0281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":80.55,"last_trade_time":"2026-02-10T11:35:12","percent_change":0.0,"prev_day_close":87.0499992370606},{"option":"SPX261120C05300000","bid":1738.4,"bid_size":2.0,"ask":1742.5,"ask_size":2.0,"iv":0.2848,"open_interest":1.0,"volume":0.0,"delta":0.8948,"gamma":0.0001,"vega":10.9775,"theta":-0.329,"rho":32.965,"theo":1740.115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1765.91,"last_trade_time":"2025-12-12T14:46:49","percent_change":0.0,"prev_day_close":1766.94995117188},{"option":"SPX261120P05300000","bid":93.5,"bid_size":202.0,"ask":94.4,"ask_size":183.0,"iv":0.2842,"open_interest":1302.0,"volume":0.0,"delta":-0.1067,"gamma":0.0001,"vega":10.9776,"theta":-0.5458,"rho":-6.1462,"theo":94.0679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.02,"last_trade_time":"2026-02-13T16:03:52","percent_change":0.0,"prev_day_close":88.8499984741211},{"option":"SPX261120C05325000","bid":1715.7,"bid_size":2.0,"ask":1720.8,"ask_size":7.0,"iv":0.2831,"open_interest":0.0,"volume":0.0,"delta":0.8923,"gamma":0.0001,"vega":11.1596,"theta":-0.3381,"rho":33.0053,"theo":1717.9291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1744.60003662109},{"option":"SPX261120P05325000","bid":95.6,"bid_size":191.0,"ask":96.5,"ask_size":186.0,"iv":0.2826,"open_interest":30.0,"volume":0.0,"delta":-0.1092,"gamma":0.0001,"vega":11.1597,"theta":-0.5516,"rho":-6.2893,"theo":96.1577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":88.53,"last_trade_time":"2026-02-04T10:20:44","percent_change":0.0,"prev_day_close":90.9500007629394},{"option":"SPX261120C05350000","bid":1694.1,"bid_size":2.0,"ask":1698.1,"ask_size":2.0,"iv":0.2814,"open_interest":0.0,"volume":0.0,"delta":0.8898,"gamma":0.0001,"vega":11.3442,"theta":-0.3472,"rho":33.0415,"theo":1695.7936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1722.34997558594},{"option":"SPX261120P05350000","bid":97.7,"bid_size":203.0,"ask":98.6,"ask_size":181.0,"iv":0.2809,"open_interest":22.0,"volume":2.0,"delta":-0.1117,"gamma":0.0001,"vega":11.3443,"theta":-0.5575,"rho":-6.4364,"theo":98.2964,"change":2.95,"open":95.94,"high":95.94,"low":95.8,"tick":"down","last_trade_price":95.8,"last_trade_time":"2026-02-19T10:20:35","percent_change":3.17717,"prev_day_close":92.8499984741211},{"option":"SPX261120C05375000","bid":1671.4,"bid_size":2.0,"ask":1676.5,"ask_size":7.0,"iv":0.2798,"open_interest":0.0,"volume":0.0,"delta":0.8872,"gamma":0.0001,"vega":11.531,"theta":-0.3563,"rho":33.0737,"theo":1673.7098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1700.10003662109},{"option":"SPX261120P05375000","bid":99.9,"bid_size":137.0,"ask":100.8,"ask_size":168.0,"iv":0.2793,"open_interest":422.0,"volume":0.0,"delta":-0.1143,"gamma":0.0001,"vega":11.531,"theta":-0.5634,"rho":-6.5875,"theo":100.4876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":91.44,"last_trade_time":"2026-02-18T12:10:51","percent_change":0.0,"prev_day_close":95.0},{"option":"SPX261120C05400000","bid":1649.9,"bid_size":2.0,"ask":1653.9,"ask_size":2.0,"iv":0.2781,"open_interest":7.0,"volume":0.0,"delta":0.8845,"gamma":0.0001,"vega":11.7193,"theta":-0.3654,"rho":33.1022,"theo":1651.6788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1701.11,"last_trade_time":"2025-12-04T11:04:54","percent_change":0.0,"prev_day_close":1677.90002441406},{"option":"SPX261120P05400000","bid":102.1,"bid_size":190.0,"ask":103.0,"ask_size":166.0,"iv":0.2777,"open_interest":418.0,"volume":0.0,"delta":-0.117,"gamma":0.0001,"vega":11.7193,"theta":-0.5693,"rho":-6.7424,"theo":102.7309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.95,"last_trade_time":"2026-02-11T13:47:47","percent_change":0.0,"prev_day_close":97.0499992370606},{"option":"SPX261120C05425000","bid":1627.4,"bid_size":2.0,"ask":1632.4,"ask_size":2.0,"iv":0.2765,"open_interest":0.0,"volume":0.0,"delta":0.8818,"gamma":0.0001,"vega":11.9089,"theta":-0.3745,"rho":33.1274,"theo":1629.7016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1655.75},{"option":"SPX261120P05425000","bid":104.3,"bid_size":192.0,"ask":105.3,"ask_size":176.0,"iv":0.276,"open_interest":14.0,"volume":0.0,"delta":-0.1197,"gamma":0.0001,"vega":11.9089,"theta":-0.5752,"rho":-6.9006,"theo":105.0293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.8,"last_trade_time":"2026-01-29T09:46:21","percent_change":0.0,"prev_day_close":99.2999992370606},{"option":"SPX261120C05450000","bid":1606.0,"bid_size":2.0,"ask":1609.9,"ask_size":2.0,"iv":0.2748,"open_interest":0.0,"volume":0.0,"delta":0.8791,"gamma":0.0001,"vega":12.0995,"theta":-0.3836,"rho":33.1493,"theo":1607.779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1633.65002441406},{"option":"SPX261120P05450000","bid":106.7,"bid_size":132.0,"ask":107.6,"ask_size":130.0,"iv":0.2744,"open_interest":156.0,"volume":0.0,"delta":-0.1224,"gamma":0.0001,"vega":12.0995,"theta":-0.5811,"rho":-7.062,"theo":107.3817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":98.62,"last_trade_time":"2026-02-18T12:01:54","percent_change":0.0,"prev_day_close":101.450000762939},{"option":"SPX261120C05475000","bid":1583.7,"bid_size":2.0,"ask":1588.5,"ask_size":2.0,"iv":0.2733,"open_interest":0.0,"volume":0.0,"delta":0.8762,"gamma":0.0001,"vega":12.2909,"theta":-0.3927,"rho":33.1684,"theo":1585.9117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1611.70001220703},{"option":"SPX261120P05475000","bid":109.1,"bid_size":150.0,"ask":110.0,"ask_size":127.0,"iv":0.2728,"open_interest":13.0,"volume":0.0,"delta":-0.1253,"gamma":0.0001,"vega":12.2909,"theta":-0.587,"rho":-7.2263,"theo":109.7893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.67,"last_trade_time":"2026-02-18T11:08:16","percent_change":0.0,"prev_day_close":103.799999237061},{"option":"SPX261120C05500000","bid":1562.4,"bid_size":2.0,"ask":1566.1,"ask_size":2.0,"iv":0.2716,"open_interest":6.0,"volume":0.0,"delta":0.8733,"gamma":0.0001,"vega":12.4834,"theta":-0.4018,"rho":33.1848,"theo":1564.1004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1578.62,"last_trade_time":"2026-02-17T14:36:23","percent_change":0.0,"prev_day_close":1589.80004882812},{"option":"SPX261120P05500000","bid":111.5,"bid_size":212.0,"ask":112.5,"ask_size":134.0,"iv":0.2712,"open_interest":302.0,"volume":3.0,"delta":-0.1282,"gamma":0.0001,"vega":12.4834,"theta":-0.5929,"rho":-7.3932,"theo":112.253,"change":5.95,"open":112.05,"high":112.05,"low":112.05,"tick":"up","last_trade_price":112.05,"last_trade_time":"2026-02-19T09:36:43","percent_change":5.60792,"prev_day_close":106.099998474121},{"option":"SPX261120C05525000","bid":1540.2,"bid_size":2.0,"ask":1544.9,"ask_size":2.0,"iv":0.2701,"open_interest":0.0,"volume":0.0,"delta":0.8704,"gamma":0.0001,"vega":12.6771,"theta":-0.4108,"rho":33.1984,"theo":1542.3456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1567.95001220703},{"option":"SPX261120P05525000","bid":114.0,"bid_size":209.0,"ask":115.0,"ask_size":127.0,"iv":0.2696,"open_interest":51.0,"volume":0.0,"delta":-0.1311,"gamma":0.0001,"vega":12.6771,"theta":-0.5988,"rho":-7.5631,"theo":114.7732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":105.2,"last_trade_time":"2026-02-03T15:56:21","percent_change":0.0,"prev_day_close":108.5},{"option":"SPX261120C05550000","bid":1518.9,"bid_size":2.0,"ask":1522.6,"ask_size":2.0,"iv":0.2684,"open_interest":2.0,"volume":0.0,"delta":0.8673,"gamma":0.0001,"vega":12.8726,"theta":-0.4199,"rho":33.2088,"theo":1520.6481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1498.52,"last_trade_time":"2026-02-17T12:44:41","percent_change":0.0,"prev_day_close":1546.04998779297},{"option":"SPX261120P05550000","bid":116.6,"bid_size":174.0,"ask":117.5,"ask_size":59.0,"iv":0.268,"open_interest":165.0,"volume":0.0,"delta":-0.1342,"gamma":0.0001,"vega":12.8726,"theta":-0.6047,"rho":-7.736,"theo":117.3506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.08,"last_trade_time":"2026-02-18T10:24:08","percent_change":0.0,"prev_day_close":110.900001525879},{"option":"SPX261120C05575000","bid":1496.9,"bid_size":2.0,"ask":1501.5,"ask_size":2.0,"iv":0.2669,"open_interest":0.0,"volume":0.0,"delta":0.8642,"gamma":0.0001,"vega":13.0703,"theta":-0.429,"rho":33.2156,"theo":1499.0087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1524.35003662109},{"option":"SPX261120P05575000","bid":119.2,"bid_size":191.0,"ask":120.2,"ask_size":117.0,"iv":0.2664,"open_interest":89.0,"volume":0.0,"delta":-0.1372,"gamma":0.0001,"vega":13.0703,"theta":-0.6105,"rho":-7.9126,"theo":119.9862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.67,"last_trade_time":"2026-02-17T14:45:59","percent_change":0.0,"prev_day_close":113.450000762939},{"option":"SPX261120C05600000","bid":1475.7,"bid_size":2.0,"ask":1479.4,"ask_size":2.0,"iv":0.2653,"open_interest":2.0,"volume":0.0,"delta":0.8611,"gamma":0.0001,"vega":13.2704,"theta":-0.438,"rho":33.2182,"theo":1477.4285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1547.14,"last_trade_time":"2025-12-29T13:49:34","percent_change":0.0,"prev_day_close":1502.64996337891},{"option":"SPX261120P05600000","bid":121.9,"bid_size":182.0,"ask":122.9,"ask_size":96.0,"iv":0.2649,"open_interest":194.0,"volume":0.0,"delta":-0.1404,"gamma":0.0001,"vega":13.2704,"theta":-0.6163,"rho":-8.0934,"theo":122.6809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.65,"last_trade_time":"2026-02-18T15:21:38","percent_change":0.0,"prev_day_close":116.049999237061},{"option":"SPX261120C05625000","bid":1453.8,"bid_size":2.0,"ask":1458.4,"ask_size":2.0,"iv":0.2638,"open_interest":0.0,"volume":0.0,"delta":0.8578,"gamma":0.0001,"vega":13.4732,"theta":-0.447,"rho":33.2161,"theo":1455.9088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1480.95001220703},{"option":"SPX261120P05625000","bid":124.6,"bid_size":204.0,"ask":125.6,"ask_size":55.0,"iv":0.2633,"open_interest":636.0,"volume":0.0,"delta":-0.1436,"gamma":0.0001,"vega":13.4732,"theta":-0.6221,"rho":-8.2788,"theo":125.4362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.4,"last_trade_time":"2026-02-03T15:53:40","percent_change":0.0,"prev_day_close":118.649997711182},{"option":"SPX261120C05650000","bid":1432.8,"bid_size":2.0,"ask":1436.8,"ask_size":2.0,"iv":0.2623,"open_interest":0.0,"volume":0.0,"delta":0.8546,"gamma":0.0001,"vega":13.6786,"theta":-0.4559,"rho":33.2088,"theo":1434.451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1459.35003662109},{"option":"SPX261120P05650000","bid":127.5,"bid_size":163.0,"ask":128.4,"ask_size":53.0,"iv":0.2617,"open_interest":175.0,"volume":0.0,"delta":-0.1469,"gamma":0.0001,"vega":13.6787,"theta":-0.6279,"rho":-8.4694,"theo":128.2534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":133.87,"last_trade_time":"2026-02-13T10:07:56","percent_change":0.0,"prev_day_close":121.25},{"option":"SPX261120C05675000","bid":1411.0,"bid_size":2.0,"ask":1415.5,"ask_size":2.0,"iv":0.2606,"open_interest":0.0,"volume":0.0,"delta":0.8512,"gamma":0.0001,"vega":13.8864,"theta":-0.4648,"rho":33.1963,"theo":1413.0569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1437.90002441406},{"option":"SPX261120P05675000","bid":130.3,"bid_size":187.0,"ask":131.3,"ask_size":51.0,"iv":0.2602,"open_interest":65.0,"volume":1.0,"delta":-0.1503,"gamma":0.0001,"vega":13.8865,"theta":-0.6336,"rho":-8.6654,"theo":131.1354,"change":5.16,"open":129.26,"high":129.26,"low":129.26,"tick":"up","last_trade_price":129.26,"last_trade_time":"2026-02-19T14:21:48","percent_change":4.15794,"prev_day_close":124.099998474121},{"option":"SPX261120C05700000","bid":1390.1,"bid_size":2.0,"ask":1393.6,"ask_size":2.0,"iv":0.259,"open_interest":7.0,"volume":0.0,"delta":0.8477,"gamma":0.0002,"vega":14.0958,"theta":-0.4737,"rho":33.1785,"theo":1391.7278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1342.36,"last_trade_time":"2025-11-24T12:42:47","percent_change":0.0,"prev_day_close":1416.45001220703},{"option":"SPX261120P05700000","bid":133.3,"bid_size":175.0,"ask":134.4,"ask_size":91.0,"iv":0.2587,"open_interest":289.0,"volume":0.0,"delta":-0.1538,"gamma":0.0002,"vega":14.0958,"theta":-0.6392,"rho":-8.8665,"theo":134.0801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":129.75,"last_trade_time":"2026-02-18T15:21:38","percent_change":0.0,"prev_day_close":126.900001525879},{"option":"SPX261120C05725000","bid":1368.4,"bid_size":2.0,"ask":1372.8,"ask_size":2.0,"iv":0.2574,"open_interest":0.0,"volume":0.0,"delta":0.8442,"gamma":0.0002,"vega":14.3064,"theta":-0.4825,"rho":33.1556,"theo":1370.4655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1395.04998779297},{"option":"SPX261120P05725000","bid":136.2,"bid_size":201.0,"ask":137.4,"ask_size":88.0,"iv":0.2571,"open_interest":99.0,"volume":0.0,"delta":-0.1573,"gamma":0.0002,"vega":14.3064,"theta":-0.6448,"rho":-9.0727,"theo":137.0928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.5,"last_trade_time":"2026-02-09T11:30:03","percent_change":0.0,"prev_day_close":129.800003051758},{"option":"SPX261120C05750000","bid":1347.7,"bid_size":2.0,"ask":1351.1,"ask_size":2.0,"iv":0.2559,"open_interest":0.0,"volume":0.0,"delta":0.8406,"gamma":0.0002,"vega":14.5175,"theta":-0.4912,"rho":33.1285,"theo":1349.2711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1373.64996337891},{"option":"SPX261120P05750000","bid":139.4,"bid_size":174.0,"ask":140.5,"ask_size":87.0,"iv":0.2556,"open_interest":293.0,"volume":0.0,"delta":-0.1609,"gamma":0.0002,"vega":14.5176,"theta":-0.6504,"rho":-9.2832,"theo":140.1733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":139.38,"last_trade_time":"2026-02-17T11:41:38","percent_change":0.0,"prev_day_close":132.699996948242},{"option":"SPX261120C05775000","bid":1326.2,"bid_size":2.0,"ask":1330.5,"ask_size":2.0,"iv":0.2544,"open_interest":0.0,"volume":0.0,"delta":0.837,"gamma":0.0002,"vega":14.7287,"theta":-0.4999,"rho":33.0974,"theo":1328.1458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1352.54998779297},{"option":"SPX261120P05775000","bid":142.5,"bid_size":189.0,"ask":143.7,"ask_size":85.0,"iv":0.254,"open_interest":360.0,"volume":5.0,"delta":-0.1645,"gamma":0.0002,"vega":14.7287,"theta":-0.6559,"rho":-9.4977,"theo":143.323,"change":5.78,"open":139.87,"high":141.53,"low":139.87,"tick":"up","last_trade_price":141.53,"last_trade_time":"2026-02-19T14:02:24","percent_change":4.25783,"prev_day_close":135.75},{"option":"SPX261120C05800000","bid":1305.6,"bid_size":2.0,"ask":1308.9,"ask_size":2.0,"iv":0.2528,"open_interest":0.0,"volume":0.0,"delta":0.8332,"gamma":0.0002,"vega":14.9398,"theta":-0.5085,"rho":33.0628,"theo":1307.0904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1331.25},{"option":"SPX261120P05800000","bid":145.8,"bid_size":237.0,"ask":147.0,"ask_size":167.0,"iv":0.2525,"open_interest":371.0,"volume":21.0,"delta":-0.1683,"gamma":0.0002,"vega":14.9398,"theta":-0.6613,"rho":-9.7157,"theo":146.5426,"change":4.65,"open":142.3,"high":143.6,"low":142.3,"tick":"down","last_trade_price":143.5,"last_trade_time":"2026-02-19T10:15:06","percent_change":3.34894,"prev_day_close":138.849998474121},{"option":"SPX261120C05825000","bid":1284.2,"bid_size":2.0,"ask":1288.5,"ask_size":2.0,"iv":0.2513,"open_interest":0.0,"volume":0.0,"delta":0.8294,"gamma":0.0002,"vega":15.1508,"theta":-0.5171,"rho":33.025,"theo":1286.1058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1310.20001220703},{"option":"SPX261120P05825000","bid":149.1,"bid_size":163.0,"ask":150.3,"ask_size":103.0,"iv":0.251,"open_interest":291.0,"volume":2.0,"delta":-0.1721,"gamma":0.0002,"vega":15.1508,"theta":-0.6667,"rho":-9.9368,"theo":149.833,"change":6.99,"open":149.37,"high":149.37,"low":148.94,"tick":"down","last_trade_price":148.94,"last_trade_time":"2026-02-19T09:41:03","percent_change":4.92427,"prev_day_close":141.949996948242},{"option":"SPX261120C05850000","bid":1263.7,"bid_size":2.0,"ask":1267.0,"ask_size":2.0,"iv":0.2497,"open_interest":0.0,"volume":0.0,"delta":0.8255,"gamma":0.0002,"vega":15.3621,"theta":-0.5256,"rho":32.9838,"theo":1265.1927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1288.84997558594},{"option":"SPX261120P05850000","bid":152.5,"bid_size":129.0,"ask":153.7,"ask_size":99.0,"iv":0.2495,"open_interest":72.0,"volume":0.0,"delta":-0.176,"gamma":0.0002,"vega":15.3621,"theta":-0.672,"rho":-10.1614,"theo":153.1948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":140.25,"last_trade_time":"2026-02-18T12:15:28","percent_change":0.0,"prev_day_close":145.25},{"option":"SPX261120C05875000","bid":1242.5,"bid_size":2.0,"ask":1246.7,"ask_size":2.0,"iv":0.2482,"open_interest":0.0,"volume":0.0,"delta":0.8215,"gamma":0.0002,"vega":15.5743,"theta":-0.534,"rho":32.9386,"theo":1244.3519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1268.25},{"option":"SPX261120P05875000","bid":155.9,"bid_size":227.0,"ask":157.1,"ask_size":109.0,"iv":0.2479,"open_interest":57.0,"volume":27.0,"delta":-0.18,"gamma":0.0002,"vega":15.5743,"theta":-0.6772,"rho":-10.39,"theo":156.629,"change":2.6,"open":152.2,"high":153.5,"low":151.1,"tick":"down","last_trade_price":151.1,"last_trade_time":"2026-02-19T10:47:01","percent_change":1.75084,"prev_day_close":148.5},{"option":"SPX261120C05900000","bid":1222.1,"bid_size":2.0,"ask":1225.4,"ask_size":2.0,"iv":0.2466,"open_interest":2.0,"volume":0.0,"delta":0.8174,"gamma":0.0002,"vega":15.7877,"theta":-0.5422,"rho":32.8888,"theo":1223.5848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1318.58,"last_trade_time":"2026-01-06T13:26:09","percent_change":0.0,"prev_day_close":1247.14996337891},{"option":"SPX261120P05900000","bid":159.5,"bid_size":131.0,"ask":160.7,"ask_size":101.0,"iv":0.2464,"open_interest":900.0,"volume":0.0,"delta":-0.1841,"gamma":0.0002,"vega":15.7877,"theta":-0.6823,"rho":-10.6231,"theo":160.1369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.39,"last_trade_time":"2026-02-18T13:32:36","percent_change":0.0,"prev_day_close":151.949996948242},{"option":"SPX261120C05925000","bid":1201.1,"bid_size":2.0,"ask":1205.2,"ask_size":2.0,"iv":0.2452,"open_interest":0.0,"volume":0.0,"delta":0.8132,"gamma":0.0002,"vega":16.0029,"theta":-0.5505,"rho":32.8335,"theo":1202.8929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1226.5},{"option":"SPX261120P05925000","bid":163.1,"bid_size":135.0,"ask":164.3,"ask_size":97.0,"iv":0.2449,"open_interest":282.0,"volume":0.0,"delta":-0.1882,"gamma":0.0002,"vega":16.0029,"theta":-0.6873,"rho":-10.8618,"theo":163.7199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":151.26,"last_trade_time":"2026-02-18T13:37:38","percent_change":0.0,"prev_day_close":155.400001525879},{"option":"SPX261120C05950000","bid":1180.9,"bid_size":2.0,"ask":1184.3,"ask_size":2.0,"iv":0.2436,"open_interest":52.0,"volume":0.0,"delta":0.809,"gamma":0.0002,"vega":16.2199,"theta":-0.5586,"rho":32.7719,"theo":1182.278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1245.21,"last_trade_time":"2025-12-29T12:47:32","percent_change":0.0,"prev_day_close":1205.79998779297},{"option":"SPX261120P05950000","bid":166.8,"bid_size":90.0,"ask":168.0,"ask_size":94.0,"iv":0.2434,"open_interest":924.0,"volume":0.0,"delta":-0.1925,"gamma":0.0002,"vega":16.2199,"theta":-0.6922,"rho":-11.1067,"theo":167.3801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.15,"last_trade_time":"2026-02-18T13:34:30","percent_change":0.0,"prev_day_close":158.949996948242},{"option":"SPX261120C05975000","bid":1160.1,"bid_size":2.0,"ask":1164.1,"ask_size":2.0,"iv":0.2421,"open_interest":0.0,"volume":0.0,"delta":0.8047,"gamma":0.0002,"vega":16.4385,"theta":-0.5666,"rho":32.7036,"theo":1161.7424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1185.09997558594},{"option":"SPX261120P05975000","bid":170.5,"bid_size":140.0,"ask":171.7,"ask_size":76.0,"iv":0.2418,"open_interest":278.0,"volume":0.0,"delta":-0.1968,"gamma":0.0002,"vega":16.4385,"theta":-0.697,"rho":-11.3584,"theo":171.1194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":170.8,"last_trade_time":"2026-02-13T11:12:54","percent_change":0.0,"prev_day_close":162.5},{"option":"SPX261120C06000000","bid":1140.0,"bid_size":2.0,"ask":1143.2,"ask_size":2.0,"iv":0.2406,"open_interest":2587.0,"volume":0.0,"delta":0.8002,"gamma":0.0002,"vega":16.6582,"theta":-0.5745,"rho":32.6285,"theo":1141.2882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1166.17,"last_trade_time":"2026-02-18T16:06:51","percent_change":0.0,"prev_day_close":1164.5},{"option":"SPX261120P06000000","bid":174.3,"bid_size":202.0,"ask":175.6,"ask_size":95.0,"iv":0.2403,"open_interest":3476.0,"volume":0.0,"delta":-0.2012,"gamma":0.0002,"vega":16.6582,"theta":-0.7017,"rho":-11.6169,"theo":174.9402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.88,"last_trade_time":"2026-02-18T16:06:51","percent_change":0.0,"prev_day_close":166.300003051758},{"option":"SPX261120C06025000","bid":1119.3,"bid_size":2.0,"ask":1123.3,"ask_size":2.0,"iv":0.2391,"open_interest":408.0,"volume":0.0,"delta":0.7957,"gamma":0.0002,"vega":16.8781,"theta":-0.5822,"rho":32.5469,"theo":1120.9177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1122.03,"last_trade_time":"2026-02-13T11:12:54","percent_change":0.0,"prev_day_close":1144.0},{"option":"SPX261120P06025000","bid":178.3,"bid_size":102.0,"ask":179.5,"ask_size":73.0,"iv":0.2388,"open_interest":112.0,"volume":0.0,"delta":-0.2058,"gamma":0.0002,"vega":16.8781,"theta":-0.7063,"rho":-11.8818,"theo":178.8433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":174.1,"last_trade_time":"2026-02-12T13:51:46","percent_change":0.0,"prev_day_close":170.0},{"option":"SPX261120C06050000","bid":1099.4,"bid_size":2.0,"ask":1102.6,"ask_size":2.0,"iv":0.2375,"open_interest":2.0,"volume":0.0,"delta":0.7911,"gamma":0.0002,"vega":17.0974,"theta":-0.5899,"rho":32.4598,"theo":1100.6326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1103.26,"last_trade_time":"2025-12-16T15:12:41","percent_change":0.0,"prev_day_close":1123.60003662109},{"option":"SPX261120P06050000","bid":182.3,"bid_size":178.0,"ask":183.4,"ask_size":92.0,"iv":0.2372,"open_interest":1572.0,"volume":0.0,"delta":-0.2104,"gamma":0.0002,"vega":17.0974,"theta":-0.7107,"rho":-12.1523,"theo":182.8332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.78,"last_trade_time":"2026-02-10T11:36:32","percent_change":0.0,"prev_day_close":173.799995422363},{"option":"SPX261120C06075000","bid":1078.9,"bid_size":2.0,"ask":1082.8,"ask_size":2.0,"iv":0.236,"open_interest":3.0,"volume":0.0,"delta":0.7864,"gamma":0.0002,"vega":17.3156,"theta":-0.5974,"rho":32.3677,"theo":1080.4347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1083.94,"last_trade_time":"2026-01-21T12:00:43","percent_change":0.0,"prev_day_close":1103.20001220703},{"option":"SPX261120P06075000","bid":186.4,"bid_size":107.0,"ask":187.5,"ask_size":50.0,"iv":0.2357,"open_interest":453.0,"volume":0.0,"delta":-0.2151,"gamma":0.0002,"vega":17.3157,"theta":-0.715,"rho":-12.4279,"theo":186.9134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.7,"last_trade_time":"2026-02-05T13:59:24","percent_change":0.0,"prev_day_close":177.799995422363},{"option":"SPX261120C06100000","bid":1059.2,"bid_size":2.0,"ask":1062.3,"ask_size":2.0,"iv":0.2345,"open_interest":15.0,"volume":0.0,"delta":0.7816,"gamma":0.0002,"vega":17.5322,"theta":-0.6047,"rho":32.2715,"theo":1060.3251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1063.89,"last_trade_time":"2026-01-21T12:00:43","percent_change":0.0,"prev_day_close":1082.95001220703},{"option":"SPX261120P06100000","bid":190.6,"bid_size":108.0,"ask":191.7,"ask_size":68.0,"iv":0.2342,"open_interest":818.0,"volume":0.0,"delta":-0.2199,"gamma":0.0002,"vega":17.5323,"theta":-0.7192,"rho":-12.7074,"theo":191.0788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.32,"last_trade_time":"2026-02-17T13:33:59","percent_change":0.0,"prev_day_close":181.799995422363},{"option":"SPX261120C06125000","bid":1038.9,"bid_size":2.0,"ask":1042.7,"ask_size":2.0,"iv":0.233,"open_interest":8.0,"volume":0.0,"delta":0.7767,"gamma":0.0002,"vega":17.7472,"theta":-0.6119,"rho":32.1716,"theo":1040.3048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1098.93,"last_trade_time":"2026-01-14T12:00:03","percent_change":0.0,"prev_day_close":1062.84997558594},{"option":"SPX261120P06125000","bid":194.9,"bid_size":89.0,"ask":196.0,"ask_size":66.0,"iv":0.2327,"open_interest":203.0,"volume":0.0,"delta":-0.2248,"gamma":0.0002,"vega":17.7472,"theta":-0.7232,"rho":-12.9905,"theo":195.3301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":187.81,"last_trade_time":"2026-02-18T14:37:35","percent_change":0.0,"prev_day_close":186.0},{"option":"SPX261120C06150000","bid":1019.3,"bid_size":2.0,"ask":1022.3,"ask_size":2.0,"iv":0.2314,"open_interest":19.0,"volume":0.0,"delta":0.7718,"gamma":0.0002,"vega":17.9612,"theta":-0.619,"rho":32.0676,"theo":1020.3749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1078.78,"last_trade_time":"2026-01-14T12:00:03","percent_change":0.0,"prev_day_close":1042.70001220703},{"option":"SPX261120P06150000","bid":199.3,"bid_size":101.0,"ask":200.4,"ask_size":64.0,"iv":0.2312,"open_interest":386.0,"volume":0.0,"delta":-0.2297,"gamma":0.0002,"vega":17.9612,"theta":-0.7271,"rho":-13.2779,"theo":199.6752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.5,"last_trade_time":"2026-02-17T15:29:22","percent_change":0.0,"prev_day_close":190.200004577637},{"option":"SPX261120C06175000","bid":999.2,"bid_size":2.0,"ask":1002.9,"ask_size":2.0,"iv":0.2299,"open_interest":27.0,"volume":0.0,"delta":0.7667,"gamma":0.0002,"vega":18.1745,"theta":-0.6259,"rho":31.9586,"theo":1000.5367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1069.93,"last_trade_time":"2026-01-23T12:02:45","percent_change":0.0,"prev_day_close":1022.74996948242},{"option":"SPX261120P06175000","bid":203.7,"bid_size":85.0,"ask":204.9,"ask_size":63.0,"iv":0.2296,"open_interest":325.0,"volume":1.0,"delta":-0.2348,"gamma":0.0002,"vega":18.1745,"theta":-0.7308,"rho":-13.5702,"theo":204.112,"change":6.88,"open":201.38,"high":201.38,"low":201.38,"tick":"down","last_trade_price":201.38,"last_trade_time":"2026-02-19T14:23:02","percent_change":3.53728,"prev_day_close":194.5},{"option":"SPX261120C06200000","bid":979.8,"bid_size":2.0,"ask":983.1,"ask_size":2.0,"iv":0.2284,"open_interest":43.0,"volume":0.0,"delta":0.7615,"gamma":0.0002,"vega":18.3877,"theta":-0.6327,"rho":31.8437,"theo":980.7921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1078.14,"last_trade_time":"2026-01-30T09:51:37","percent_change":0.0,"prev_day_close":1002.79998779297},{"option":"SPX261120P06200000","bid":208.3,"bid_size":111.0,"ask":209.5,"ask_size":80.0,"iv":0.2281,"open_interest":1335.0,"volume":4.0,"delta":-0.24,"gamma":0.0002,"vega":18.3877,"theta":-0.7343,"rho":-13.8686,"theo":208.6423,"change":7.03,"open":209.25,"high":209.25,"low":205.88,"tick":"down","last_trade_price":205.88,"last_trade_time":"2026-02-19T14:23:02","percent_change":3.53533,"prev_day_close":198.849998474121},{"option":"SPX261120C06225000","bid":959.8,"bid_size":2.0,"ask":963.5,"ask_size":2.0,"iv":0.2268,"open_interest":77.0,"volume":0.0,"delta":0.7562,"gamma":0.0002,"vega":18.6013,"theta":-0.6392,"rho":31.7214,"theo":961.1432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":966.5,"last_trade_time":"2026-02-12T13:18:01","percent_change":0.0,"prev_day_close":983.049987792969},{"option":"SPX261120P06225000","bid":212.9,"bid_size":96.0,"ask":214.1,"ask_size":60.0,"iv":0.2266,"open_interest":210.0,"volume":0.0,"delta":-0.2453,"gamma":0.0002,"vega":18.6013,"theta":-0.7377,"rho":-14.1742,"theo":213.2684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":227.2,"last_trade_time":"2026-01-20T15:17:46","percent_change":0.0,"prev_day_close":203.400001525879},{"option":"SPX261120C06250000","bid":940.7,"bid_size":2.0,"ask":943.6,"ask_size":2.0,"iv":0.2252,"open_interest":6.0,"volume":0.0,"delta":0.7508,"gamma":0.0002,"vega":18.8151,"theta":-0.6456,"rho":31.5908,"theo":941.593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1065.2,"last_trade_time":"2026-01-15T12:00:03","percent_change":0.0,"prev_day_close":963.350006103516},{"option":"SPX261120P06250000","bid":217.7,"bid_size":82.0,"ask":218.9,"ask_size":61.0,"iv":0.2251,"open_interest":226.0,"volume":0.0,"delta":-0.2507,"gamma":0.0002,"vega":18.8151,"theta":-0.7409,"rho":-14.4881,"theo":217.9931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":207.28,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":207.900001525879},{"option":"SPX261120C06275000","bid":921.3,"bid_size":1.0,"ask":923.7,"ask_size":1.0,"iv":0.2238,"open_interest":5.0,"volume":0.0,"delta":0.7452,"gamma":0.0002,"vega":19.0287,"theta":-0.6518,"rho":31.4517,"theo":922.1443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1000.21,"last_trade_time":"2025-12-23T16:05:35","percent_change":0.0,"prev_day_close":943.75},{"option":"SPX261120P06275000","bid":222.5,"bid_size":92.0,"ask":223.7,"ask_size":59.0,"iv":0.2235,"open_interest":247.0,"volume":0.0,"delta":-0.2562,"gamma":0.0002,"vega":19.0287,"theta":-0.7439,"rho":-14.8106,"theo":222.8194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":224.99,"last_trade_time":"2026-02-17T12:22:10","percent_change":0.0,"prev_day_close":212.599998474121},{"option":"SPX261120C06300000","bid":902.2,"bid_size":1.0,"ask":904.4,"ask_size":1.0,"iv":0.2222,"open_interest":12.0,"volume":0.0,"delta":0.7396,"gamma":0.0002,"vega":19.2411,"theta":-0.6578,"rho":31.3043,"theo":902.8003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1002.41,"last_trade_time":"2025-12-26T09:34:24","percent_change":0.0,"prev_day_close":924.100006103516},{"option":"SPX261120P06300000","bid":227.5,"bid_size":80.0,"ask":228.7,"ask_size":59.0,"iv":0.222,"open_interest":593.0,"volume":15.0,"delta":-0.2619,"gamma":0.0002,"vega":19.2411,"theta":-0.7466,"rho":-15.1414,"theo":227.7502,"change":11.83,"open":220.3,"high":229.23,"low":220.3,"tick":"no_change","last_trade_price":229.23,"last_trade_time":"2026-02-19T13:02:09","percent_change":5.44158,"prev_day_close":217.400001525879},{"option":"SPX261120C06325000","bid":883.0,"bid_size":1.0,"ask":885.2,"ask_size":1.0,"iv":0.2207,"open_interest":4.0,"volume":0.0,"delta":0.7339,"gamma":0.0002,"vega":19.4514,"theta":-0.6636,"rho":31.1498,"theo":883.5634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":971.49,"last_trade_time":"2025-12-26T12:58:02","percent_change":0.0,"prev_day_close":904.099975585938},{"option":"SPX261120P06325000","bid":232.5,"bid_size":76.0,"ask":233.7,"ask_size":60.0,"iv":0.2204,"open_interest":367.0,"volume":0.0,"delta":-0.2676,"gamma":0.0002,"vega":19.4514,"theta":-0.7492,"rho":-15.4792,"theo":232.7883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":226.36,"last_trade_time":"2026-02-13T14:36:35","percent_change":0.0,"prev_day_close":222.200004577637},{"option":"SPX261120C06350000","bid":863.6,"bid_size":1.0,"ask":866.0,"ask_size":1.0,"iv":0.2192,"open_interest":10.0,"volume":0.0,"delta":0.728,"gamma":0.0003,"vega":19.6587,"theta":-0.6691,"rho":30.9894,"theo":864.4359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":930.39,"last_trade_time":"2026-01-22T11:11:25","percent_change":0.0,"prev_day_close":884.799987792969},{"option":"SPX261120P06350000","bid":237.6,"bid_size":94.0,"ask":238.8,"ask_size":35.0,"iv":0.2189,"open_interest":976.0,"volume":0.0,"delta":-0.2735,"gamma":0.0003,"vega":19.6587,"theta":-0.7516,"rho":-15.823,"theo":237.9358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":221.32,"last_trade_time":"2026-02-18T13:31:01","percent_change":0.0,"prev_day_close":227.200004577637},{"option":"SPX261120C06375000","bid":844.8,"bid_size":1.0,"ask":847.0,"ask_size":1.0,"iv":0.2176,"open_interest":25.0,"volume":0.0,"delta":0.7221,"gamma":0.0003,"vega":19.8625,"theta":-0.6744,"rho":30.8243,"theo":845.4193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":904.78,"last_trade_time":"2026-02-03T15:52:36","percent_change":0.0,"prev_day_close":865.599975585938},{"option":"SPX261120P06375000","bid":242.9,"bid_size":100.0,"ask":244.1,"ask_size":74.0,"iv":0.2173,"open_interest":1791.0,"volume":0.0,"delta":-0.2794,"gamma":0.0003,"vega":19.8625,"theta":-0.7537,"rho":-16.1715,"theo":243.1941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":216.61,"last_trade_time":"2026-02-11T12:13:50","percent_change":0.0,"prev_day_close":232.299995422363},{"option":"SPX261120C06400000","bid":825.9,"bid_size":1.0,"ask":828.1,"ask_size":1.0,"iv":0.216,"open_interest":1007.0,"volume":0.0,"delta":0.716,"gamma":0.0003,"vega":20.0628,"theta":-0.6795,"rho":30.6549,"theo":826.5149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":812.06,"last_trade_time":"2026-01-20T15:50:17","percent_change":0.0,"prev_day_close":846.5},{"option":"SPX261120P06400000","bid":248.2,"bid_size":119.0,"ask":249.4,"ask_size":54.0,"iv":0.2158,"open_interest":2634.0,"volume":0.0,"delta":-0.2855,"gamma":0.0003,"vega":20.0628,"theta":-0.7556,"rho":-16.5242,"theo":248.5647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.58,"last_trade_time":"2026-02-17T13:47:00","percent_change":0.0,"prev_day_close":237.400001525879},{"option":"SPX261120C06425000","bid":807.1,"bid_size":1.0,"ask":809.3,"ask_size":1.0,"iv":0.2144,"open_interest":8.0,"volume":0.0,"delta":0.7098,"gamma":0.0003,"vega":20.2598,"theta":-0.6844,"rho":30.4807,"theo":807.7241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":830.85,"last_trade_time":"2026-01-20T09:43:17","percent_change":0.0,"prev_day_close":827.5},{"option":"SPX261120P06425000","bid":253.7,"bid_size":86.0,"ask":254.9,"ask_size":33.0,"iv":0.2142,"open_interest":190.0,"volume":0.0,"delta":-0.2917,"gamma":0.0003,"vega":20.2598,"theta":-0.7573,"rho":-16.8818,"theo":254.0487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":268.93,"last_trade_time":"2026-02-17T10:54:45","percent_change":0.0,"prev_day_close":242.800003051758},{"option":"SPX261120C06450000","bid":788.5,"bid_size":1.0,"ask":790.6,"ask_size":1.0,"iv":0.2129,"open_interest":72.0,"volume":0.0,"delta":0.7035,"gamma":0.0003,"vega":20.4541,"theta":-0.689,"rho":30.3004,"theo":789.0485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":903.86,"last_trade_time":"2026-02-02T14:43:03","percent_change":0.0,"prev_day_close":808.649993896484},{"option":"SPX261120P06450000","bid":259.2,"bid_size":117.0,"ask":260.4,"ask_size":52.0,"iv":0.2126,"open_interest":1207.0,"volume":367.0,"delta":-0.298,"gamma":0.0003,"vega":20.4541,"theta":-0.7587,"rho":-17.2455,"theo":259.6481,"change":8.43,"open":254.44,"high":261.13,"low":254.44,"tick":"down","last_trade_price":256.53,"last_trade_time":"2026-02-19T14:21:48","percent_change":3.39782,"prev_day_close":248.099998474121},{"option":"SPX261120C06475000","bid":769.8,"bid_size":1.0,"ask":772.0,"ask_size":1.0,"iv":0.2113,"open_interest":5.0,"volume":0.0,"delta":0.697,"gamma":0.0003,"vega":20.6462,"theta":-0.6934,"rho":30.1121,"theo":770.4908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":824.4,"last_trade_time":"2025-12-23T10:20:02","percent_change":0.0,"prev_day_close":789.900024414062},{"option":"SPX261120P06475000","bid":264.9,"bid_size":86.0,"ask":266.1,"ask_size":32.0,"iv":0.211,"open_interest":681.0,"volume":8.0,"delta":-0.3045,"gamma":0.0003,"vega":20.6462,"theta":-0.7599,"rho":-17.6171,"theo":265.3654,"change":8.91,"open":261.65,"high":262.61,"low":261.65,"tick":"up","last_trade_price":262.61,"last_trade_time":"2026-02-19T14:02:24","percent_change":3.51202,"prev_day_close":253.699996948242},{"option":"SPX261120C06500000","bid":751.4,"bid_size":12.0,"ask":753.5,"ask_size":1.0,"iv":0.2097,"open_interest":2147.0,"volume":0.0,"delta":0.6905,"gamma":0.0003,"vega":20.8362,"theta":-0.6974,"rho":29.9143,"theo":752.0543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":786.63,"last_trade_time":"2026-02-18T11:50:26","percent_change":0.0,"prev_day_close":771.200012207031},{"option":"SPX261120P06500000","bid":270.7,"bid_size":93.0,"ask":271.9,"ask_size":50.0,"iv":0.2094,"open_interest":2663.0,"volume":2.0,"delta":-0.311,"gamma":0.0003,"vega":20.8362,"theta":-0.7608,"rho":-17.9983,"theo":271.2037,"change":6.55,"open":265.75,"high":265.75,"low":265.75,"tick":"up","last_trade_price":265.75,"last_trade_time":"2026-02-19T11:40:33","percent_change":2.52701,"prev_day_close":259.199996948242},{"option":"SPX261120C06525000","bid":733.1,"bid_size":1.0,"ask":735.2,"ask_size":1.0,"iv":0.2081,"open_interest":914.0,"volume":0.0,"delta":0.6838,"gamma":0.0003,"vega":21.0237,"theta":-0.7012,"rho":29.7059,"theo":733.7427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":767.69,"last_trade_time":"2026-02-18T12:42:38","percent_change":0.0,"prev_day_close":752.700012207031},{"option":"SPX261120P06525000","bid":276.6,"bid_size":84.0,"ask":277.8,"ask_size":15.0,"iv":0.2078,"open_interest":357.0,"volume":0.0,"delta":-0.3177,"gamma":0.0003,"vega":21.0237,"theta":-0.7614,"rho":-18.39,"theo":277.1671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":257.35,"last_trade_time":"2026-02-18T12:13:51","percent_change":0.0,"prev_day_close":265.049987792969},{"option":"SPX261120C06550000","bid":714.8,"bid_size":10.0,"ask":716.9,"ask_size":1.0,"iv":0.2065,"open_interest":122.0,"volume":0.0,"delta":0.677,"gamma":0.0003,"vega":21.208,"theta":-0.7048,"rho":29.4873,"theo":715.5601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":733.7,"last_trade_time":"2026-02-13T12:07:50","percent_change":0.0,"prev_day_close":734.299987792969},{"option":"SPX261120P06550000","bid":282.7,"bid_size":83.0,"ask":283.9,"ask_size":30.0,"iv":0.2063,"open_interest":1079.0,"volume":0.0,"delta":-0.3245,"gamma":0.0003,"vega":21.208,"theta":-0.7617,"rho":-18.792,"theo":283.2594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":261.81,"last_trade_time":"2026-02-18T11:18:35","percent_change":0.0,"prev_day_close":270.950012207031},{"option":"SPX261120C06575000","bid":696.6,"bid_size":1.0,"ask":698.8,"ask_size":1.0,"iv":0.2049,"open_interest":850.0,"volume":0.0,"delta":0.67,"gamma":0.0003,"vega":21.388,"theta":-0.708,"rho":29.2599,"theo":697.51,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":724.02,"last_trade_time":"2026-02-06T09:47:24","percent_change":0.0,"prev_day_close":716.0},{"option":"SPX261120P06575000","bid":288.8,"bid_size":86.0,"ask":290.4,"ask_size":47.0,"iv":0.2047,"open_interest":520.0,"volume":0.0,"delta":-0.3315,"gamma":0.0003,"vega":21.388,"theta":-0.7617,"rho":-19.2028,"theo":289.4843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":287.96,"last_trade_time":"2026-02-12T13:26:07","percent_change":0.0,"prev_day_close":276.950012207031},{"option":"SPX261120C06600000","bid":678.9,"bid_size":13.0,"ask":680.9,"ask_size":1.0,"iv":0.2033,"open_interest":1739.0,"volume":0.0,"delta":0.6629,"gamma":0.0003,"vega":21.5626,"theta":-0.7108,"rho":29.0253,"theo":679.5953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":710.67,"last_trade_time":"2026-02-18T10:31:09","percent_change":0.0,"prev_day_close":697.799987792969},{"option":"SPX261120P06600000","bid":295.2,"bid_size":107.0,"ask":296.4,"ask_size":35.0,"iv":0.2031,"open_interest":1869.0,"volume":0.0,"delta":-0.3386,"gamma":0.0003,"vega":21.5626,"theta":-0.7614,"rho":-19.6207,"theo":295.8446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":278.8,"last_trade_time":"2026-02-18T14:07:34","percent_change":0.0,"prev_day_close":283.0},{"option":"SPX261120C06625000","bid":660.8,"bid_size":1.0,"ask":663.0,"ask_size":1.0,"iv":0.2017,"open_interest":118.0,"volume":0.0,"delta":0.6557,"gamma":0.0003,"vega":21.7312,"theta":-0.7134,"rho":28.7857,"theo":661.8182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":695.6,"last_trade_time":"2026-02-18T10:54:39","percent_change":0.0,"prev_day_close":679.75},{"option":"SPX261120P06625000","bid":301.5,"bid_size":108.0,"ask":302.9,"ask_size":34.0,"iv":0.2015,"open_interest":2583.0,"volume":0.0,"delta":-0.3458,"gamma":0.0003,"vega":21.7312,"theta":-0.7608,"rho":-20.0437,"theo":302.3423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":271.8,"last_trade_time":"2026-02-11T12:08:23","percent_change":0.0,"prev_day_close":289.300003051758},{"option":"SPX261120C06650000","bid":643.4,"bid_size":13.0,"ask":645.3,"ask_size":1.0,"iv":0.2001,"open_interest":1671.0,"volume":0.0,"delta":0.6483,"gamma":0.0003,"vega":21.8935,"theta":-0.7157,"rho":28.5414,"theo":644.1801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":665.64,"last_trade_time":"2026-02-12T14:58:41","percent_change":0.0,"prev_day_close":661.900024414062},{"option":"SPX261120P06650000","bid":308.2,"bid_size":77.0,"ask":309.7,"ask_size":42.0,"iv":0.2,"open_interest":1177.0,"volume":0.0,"delta":-0.3532,"gamma":0.0003,"vega":21.8935,"theta":-0.7598,"rho":-20.4714,"theo":308.9792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":312.6,"last_trade_time":"2026-02-17T12:13:53","percent_change":0.0,"prev_day_close":295.599990844727},{"option":"SPX261120C06675000","bid":626.0,"bid_size":17.0,"ask":627.8,"ask_size":28.0,"iv":0.1986,"open_interest":1286.0,"volume":0.0,"delta":0.6408,"gamma":0.0003,"vega":22.0498,"theta":-0.7176,"rho":28.2916,"theo":626.683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":628.83,"last_trade_time":"2026-02-13T10:53:28","percent_change":0.0,"prev_day_close":644.099975585938},{"option":"SPX261120P06675000","bid":314.9,"bid_size":78.0,"ask":316.3,"ask_size":15.0,"iv":0.1983,"open_interest":567.0,"volume":0.0,"delta":-0.3607,"gamma":0.0003,"vega":22.0498,"theta":-0.7585,"rho":-20.9045,"theo":315.7571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":308.1,"last_trade_time":"2026-02-17T14:30:14","percent_change":0.0,"prev_day_close":302.149993896484},{"option":"SPX261120C06700000","bid":608.7,"bid_size":28.0,"ask":610.4,"ask_size":47.0,"iv":0.1969,"open_interest":3669.0,"volume":0.0,"delta":0.6332,"gamma":0.0003,"vega":22.2004,"theta":-0.7191,"rho":28.0341,"theo":609.3296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":606.8,"last_trade_time":"2026-02-17T11:57:50","percent_change":0.0,"prev_day_close":626.700012207031},{"option":"SPX261120P06700000","bid":321.9,"bid_size":99.0,"ask":323.1,"ask_size":20.0,"iv":0.1967,"open_interest":2586.0,"volume":0.0,"delta":-0.3683,"gamma":0.0003,"vega":22.2004,"theta":-0.7569,"rho":-21.3453,"theo":322.6786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":317.1,"last_trade_time":"2026-02-17T15:16:15","percent_change":0.0,"prev_day_close":308.75},{"option":"SPX261120C06725000","bid":591.4,"bid_size":10.0,"ask":593.1,"ask_size":30.0,"iv":0.1953,"open_interest":2266.0,"volume":0.0,"delta":0.6254,"gamma":0.0003,"vega":22.3455,"theta":-0.7203,"rho":27.7664,"theo":592.1237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":679.17,"last_trade_time":"2026-02-11T09:55:37","percent_change":0.0,"prev_day_close":609.200012207031},{"option":"SPX261120P06725000","bid":328.7,"bid_size":80.0,"ask":330.3,"ask_size":26.0,"iv":0.1951,"open_interest":589.0,"volume":18.0,"delta":-0.3761,"gamma":0.0003,"vega":22.3455,"theta":-0.7549,"rho":-21.7964,"theo":329.7476,"change":3.05,"open":321.6,"high":324.0,"low":318.7,"tick":"down","last_trade_price":318.7,"last_trade_time":"2026-02-19T10:47:01","percent_change":0.966262,"prev_day_close":315.649993896484},{"option":"SPX261120C06750000","bid":574.4,"bid_size":20.0,"ask":576.1,"ask_size":49.0,"iv":0.1937,"open_interest":2630.0,"volume":0.0,"delta":0.6175,"gamma":0.0003,"vega":22.4849,"theta":-0.7212,"rho":27.4865,"theo":575.0704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":569.05,"last_trade_time":"2026-02-13T15:58:55","percent_change":0.0,"prev_day_close":591.850006103516},{"option":"SPX261120P06750000","bid":336.1,"bid_size":72.0,"ask":337.5,"ask_size":14.0,"iv":0.1935,"open_interest":1131.0,"volume":500.0,"delta":-0.384,"gamma":0.0003,"vega":22.4849,"theta":-0.7525,"rho":-22.2597,"theo":336.9692,"change":12.55,"open":335.2,"high":335.3,"low":335.2,"tick":"no_change","last_trade_price":335.3,"last_trade_time":"2026-02-19T13:14:35","percent_change":3.88846,"prev_day_close":322.75},{"option":"SPX261120C06775000","bid":557.3,"bid_size":42.0,"ask":559.1,"ask_size":49.0,"iv":0.1921,"open_interest":1881.0,"volume":0.0,"delta":0.6095,"gamma":0.0003,"vega":22.6179,"theta":-0.7216,"rho":27.194,"theo":558.1753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":588.1,"last_trade_time":"2026-02-18T11:53:52","percent_change":0.0,"prev_day_close":574.75},{"option":"SPX261120P06775000","bid":343.2,"bid_size":74.0,"ask":344.8,"ask_size":13.0,"iv":0.1918,"open_interest":285.0,"volume":13.0,"delta":-0.392,"gamma":0.0003,"vega":22.6179,"theta":-0.7498,"rho":-22.7356,"theo":344.3491,"change":8.55,"open":335.6,"high":338.3,"low":335.6,"tick":"up","last_trade_price":338.3,"last_trade_time":"2026-02-19T10:21:56","percent_change":2.59287,"prev_day_close":329.75},{"option":"SPX261120C06800000","bid":540.7,"bid_size":20.0,"ask":542.4,"ask_size":49.0,"iv":0.1904,"open_interest":3740.0,"volume":0.0,"delta":0.6012,"gamma":0.0003,"vega":22.7434,"theta":-0.7217,"rho":26.8907,"theo":541.444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":614.6,"last_trade_time":"2026-02-12T10:16:50","percent_change":0.0,"prev_day_close":557.75},{"option":"SPX261120P06800000","bid":350.9,"bid_size":91.0,"ask":352.2,"ask_size":32.0,"iv":0.1902,"open_interest":3531.0,"volume":50.0,"delta":-0.4002,"gamma":0.0003,"vega":22.7434,"theta":-0.7466,"rho":-23.2222,"theo":351.8927,"change":2.9,"open":339.5,"high":339.8,"low":339.5,"tick":"up","last_trade_price":339.8,"last_trade_time":"2026-02-19T11:22:12","percent_change":0.860787,"prev_day_close":336.900009155273},{"option":"SPX261120C06825000","bid":524.1,"bid_size":20.0,"ask":525.6,"ask_size":12.0,"iv":0.1888,"open_interest":1584.0,"volume":0.0,"delta":0.5929,"gamma":0.0004,"vega":22.8606,"theta":-0.7213,"rho":26.5791,"theo":524.8808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":582.9,"last_trade_time":"2026-02-12T10:40:00","percent_change":0.0,"prev_day_close":540.899993896484},{"option":"SPX261120P06825000","bid":358.4,"bid_size":72.0,"ask":360.0,"ask_size":12.0,"iv":0.1886,"open_interest":526.0,"volume":0.0,"delta":-0.4086,"gamma":0.0004,"vega":22.8606,"theta":-0.7431,"rho":-23.7172,"theo":359.6045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":364.6,"last_trade_time":"2026-02-17T13:04:34","percent_change":0.0,"prev_day_close":344.449996948242},{"option":"SPX261120C06850000","bid":507.6,"bid_size":22.0,"ask":509.2,"ask_size":32.0,"iv":0.1872,"open_interest":1275.0,"volume":2.0,"delta":0.5844,"gamma":0.0004,"vega":22.9686,"theta":-0.7205,"rho":26.2622,"theo":508.4893,"change":-11.4,"open":513.01,"high":513.01,"low":512.85,"tick":"down","last_trade_price":512.85,"last_trade_time":"2026-02-19T11:48:32","percent_change":-2.17454,"prev_day_close":524.25},{"option":"SPX261120P06850000","bid":366.4,"bid_size":70.0,"ask":368.0,"ask_size":41.0,"iv":0.187,"open_interest":2412.0,"volume":0.0,"delta":-0.4171,"gamma":0.0004,"vega":22.9686,"theta":-0.7391,"rho":-24.2175,"theo":367.4879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":341.95,"last_trade_time":"2026-02-18T12:15:28","percent_change":0.0,"prev_day_close":352.149993896484},{"option":"SPX261120C06875000","bid":491.3,"bid_size":23.0,"ask":493.0,"ask_size":33.0,"iv":0.1856,"open_interest":616.0,"volume":0.0,"delta":0.5757,"gamma":0.0004,"vega":23.0671,"theta":-0.7193,"rho":25.9406,"theo":492.2725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":522.5,"last_trade_time":"2026-02-04T11:45:21","percent_change":0.0,"prev_day_close":507.75},{"option":"SPX261120P06875000","bid":374.3,"bid_size":71.0,"ask":375.9,"ask_size":12.0,"iv":0.1854,"open_interest":386.0,"volume":0.0,"delta":-0.4258,"gamma":0.0004,"vega":23.0671,"theta":-0.7347,"rho":-24.7224,"theo":375.546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":370.0,"last_trade_time":"2026-02-13T14:49:04","percent_change":0.0,"prev_day_close":359.899993896484},{"option":"SPX261120C06900000","bid":475.4,"bid_size":12.0,"ask":476.9,"ask_size":58.0,"iv":0.184,"open_interest":1524.0,"volume":3.0,"delta":0.5669,"gamma":0.0004,"vega":23.1561,"theta":-0.7177,"rho":25.613,"theo":476.2337,"change":-8.08,"open":483.42,"high":483.42,"low":483.42,"tick":"down","last_trade_price":483.42,"last_trade_time":"2026-02-19T14:20:28","percent_change":-1.64395,"prev_day_close":491.5},{"option":"SPX261120P06900000","bid":382.6,"bid_size":91.0,"ask":384.2,"ask_size":57.0,"iv":0.1838,"open_interest":2119.0,"volume":0.0,"delta":-0.4346,"gamma":0.0004,"vega":23.1561,"theta":-0.7299,"rho":-25.2334,"theo":383.7823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":376.42,"last_trade_time":"2026-02-17T13:47:00","percent_change":0.0,"prev_day_close":367.850006103516},{"option":"SPX261120C06925000","bid":459.4,"bid_size":25.0,"ask":461.0,"ask_size":40.0,"iv":0.1823,"open_interest":300.0,"volume":0.0,"delta":0.5579,"gamma":0.0004,"vega":23.2354,"theta":-0.7157,"rho":25.2758,"theo":460.3783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":482.81,"last_trade_time":"2026-02-18T15:54:13","percent_change":0.0,"prev_day_close":475.399993896484},{"option":"SPX261120P06925000","bid":391.0,"bid_size":71.0,"ask":392.7,"ask_size":34.0,"iv":0.1821,"open_interest":539.0,"volume":0.0,"delta":-0.4435,"gamma":0.0004,"vega":23.2354,"theta":-0.7246,"rho":-25.754,"theo":392.2017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":382.5,"last_trade_time":"2026-02-17T15:01:03","percent_change":0.0,"prev_day_close":376.0},{"option":"SPX261120C06950000","bid":443.9,"bid_size":12.0,"ask":445.5,"ask_size":34.0,"iv":0.1807,"open_interest":1135.0,"volume":0.0,"delta":0.5488,"gamma":0.0004,"vega":23.3046,"theta":-0.7132,"rho":24.9257,"theo":444.7132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":466.07,"last_trade_time":"2026-02-18T15:55:29","percent_change":0.0,"prev_day_close":459.449996948242},{"option":"SPX261120P06950000","bid":399.6,"bid_size":68.0,"ask":401.3,"ask_size":33.0,"iv":0.1805,"open_interest":447.0,"volume":0.0,"delta":-0.4526,"gamma":0.0004,"vega":23.3046,"theta":-0.719,"rho":-26.2874,"theo":400.8116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":423.76,"last_trade_time":"2026-02-17T10:54:02","percent_change":0.0,"prev_day_close":384.350006103516},{"option":"SPX261120C06975000","bid":428.3,"bid_size":22.0,"ask":429.9,"ask_size":14.0,"iv":0.1791,"open_interest":113.0,"volume":2.0,"delta":0.5396,"gamma":0.0004,"vega":23.363,"theta":-0.7102,"rho":24.561,"theo":429.2471,"change":-10.58,"open":433.23,"high":433.23,"low":433.22,"tick":"down","last_trade_price":433.22,"last_trade_time":"2026-02-19T12:45:55","percent_change":-2.38396,"prev_day_close":443.800003051758},{"option":"SPX261120P06975000","bid":408.5,"bid_size":66.0,"ask":410.0,"ask_size":11.0,"iv":0.1789,"open_interest":219.0,"volume":0.0,"delta":-0.4619,"gamma":0.0004,"vega":23.363,"theta":-0.7128,"rho":-26.8355,"theo":409.6204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":374.4,"last_trade_time":"2026-02-12T10:50:18","percent_change":0.0,"prev_day_close":393.0},{"option":"SPX261120C07000000","bid":413.1,"bid_size":38.0,"ask":414.6,"ask_size":61.0,"iv":0.1774,"open_interest":4081.0,"volume":4.0,"delta":0.5302,"gamma":0.0004,"vega":23.4099,"theta":-0.7068,"rho":24.1833,"theo":413.9891,"change":-10.33,"open":425.85,"high":425.85,"low":417.83,"tick":"up","last_trade_price":417.92,"last_trade_time":"2026-02-19T12:45:55","percent_change":-2.41214,"prev_day_close":428.25},{"option":"SPX261120P07000000","bid":417.5,"bid_size":95.0,"ask":419.0,"ask_size":39.0,"iv":0.1773,"open_interest":3474.0,"volume":0.0,"delta":-0.4713,"gamma":0.0004,"vega":23.4099,"theta":-0.7062,"rho":-27.3966,"theo":418.6374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":418.1,"last_trade_time":"2026-02-17T13:30:21","percent_change":0.0,"prev_day_close":401.699996948242},{"option":"SPX261120C07025000","bid":398.1,"bid_size":21.0,"ask":399.6,"ask_size":44.0,"iv":0.1758,"open_interest":299.0,"volume":0.0,"delta":0.5206,"gamma":0.0004,"vega":23.4444,"theta":-0.7029,"rho":23.7961,"theo":398.9473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":416.25,"last_trade_time":"2026-02-13T12:31:11","percent_change":0.0,"prev_day_close":413.049987792969},{"option":"SPX261120P07025000","bid":426.8,"bid_size":61.0,"ask":428.3,"ask_size":20.0,"iv":0.1757,"open_interest":136.0,"volume":21.0,"delta":-0.4809,"gamma":0.0004,"vega":23.4444,"theta":-0.6991,"rho":-27.9671,"theo":427.8705,"change":6.8,"open":417.4,"high":417.5,"low":417.4,"tick":"up","last_trade_price":417.5,"last_trade_time":"2026-02-19T10:18:04","percent_change":1.65571,"prev_day_close":410.699996948242},{"option":"SPX261120C07050000","bid":383.5,"bid_size":21.0,"ask":384.8,"ask_size":69.0,"iv":0.1742,"open_interest":3120.0,"volume":0.0,"delta":0.5109,"gamma":0.0004,"vega":23.4663,"theta":-0.6986,"rho":23.4039,"theo":384.1281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":383.9,"last_trade_time":"2026-02-17T15:46:41","percent_change":0.0,"prev_day_close":397.900009155273},{"option":"SPX261120P07050000","bid":436.3,"bid_size":38.0,"ask":437.8,"ask_size":13.0,"iv":0.174,"open_interest":102.0,"volume":0.0,"delta":-0.4906,"gamma":0.0004,"vega":23.4663,"theta":-0.6916,"rho":-28.5427,"theo":437.3263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":433.1,"last_trade_time":"2026-02-13T10:34:02","percent_change":0.0,"prev_day_close":420.0},{"option":"SPX261120C07075000","bid":368.7,"bid_size":34.0,"ask":370.2,"ask_size":52.0,"iv":0.1726,"open_interest":928.0,"volume":40.0,"delta":0.501,"gamma":0.0004,"vega":23.4753,"theta":-0.6937,"rho":23.008,"theo":369.5376,"change":-1.03,"open":379.33,"high":386.25,"low":379.33,"tick":"down","last_trade_price":382.12,"last_trade_time":"2026-02-19T10:06:40","percent_change":-0.268823,"prev_day_close":383.149993896484},{"option":"SPX261120P07075000","bid":446.0,"bid_size":56.0,"ask":447.6,"ask_size":25.0,"iv":0.1724,"open_interest":347.0,"volume":22.0,"delta":-0.5005,"gamma":0.0004,"vega":23.4753,"theta":-0.6835,"rho":-29.122,"theo":447.0107,"change":6.7,"open":435.7,"high":436.3,"low":435.7,"tick":"up","last_trade_price":436.2,"last_trade_time":"2026-02-19T10:18:04","percent_change":1.55995,"prev_day_close":429.5},{"option":"SPX261120C07100000","bid":354.4,"bid_size":52.0,"ask":355.9,"ask_size":64.0,"iv":0.171,"open_interest":788.0,"volume":86.0,"delta":0.491,"gamma":0.0004,"vega":23.4708,"theta":-0.6884,"rho":22.606,"theo":355.1825,"change":-8.3,"open":364.22,"high":371.2,"low":359.47,"tick":"up","last_trade_price":360.25,"last_trade_time":"2026-02-19T11:59:47","percent_change":-2.25207,"prev_day_close":368.549987792969},{"option":"SPX261120P07100000","bid":456.0,"bid_size":43.0,"ask":457.6,"ask_size":25.0,"iv":0.1709,"open_interest":911.0,"volume":0.0,"delta":-0.5105,"gamma":0.0004,"vega":23.4708,"theta":-0.675,"rho":-29.7072,"theo":456.9306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":408.08,"last_trade_time":"2026-02-10T13:35:05","percent_change":0.0,"prev_day_close":439.099990844727},{"option":"SPX261120C07125000","bid":340.5,"bid_size":21.0,"ask":342.0,"ask_size":47.0,"iv":0.1694,"open_interest":701.0,"volume":0.0,"delta":0.4808,"gamma":0.0004,"vega":23.4519,"theta":-0.6827,"rho":22.1934,"theo":341.072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":345.38,"last_trade_time":"2026-02-13T10:30:10","percent_change":0.0,"prev_day_close":354.25},{"option":"SPX261120P07125000","bid":466.2,"bid_size":42.0,"ask":467.7,"ask_size":11.0,"iv":0.1693,"open_interest":162.0,"volume":0.0,"delta":-0.5207,"gamma":0.0004,"vega":23.4519,"theta":-0.6661,"rho":-30.3033,"theo":467.095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":408.4,"last_trade_time":"2026-02-09T15:25:18","percent_change":0.0,"prev_day_close":449.099990844727},{"option":"SPX261120C07150000","bid":326.6,"bid_size":33.0,"ask":328.1,"ask_size":49.0,"iv":0.1679,"open_interest":681.0,"volume":0.0,"delta":0.4705,"gamma":0.0004,"vega":23.4172,"theta":-0.6764,"rho":21.766,"theo":327.2181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":389.89,"last_trade_time":"2026-02-10T14:24:33","percent_change":0.0,"prev_day_close":340.149993896484},{"option":"SPX261120P07150000","bid":476.7,"bid_size":41.0,"ask":478.2,"ask_size":13.0,"iv":0.1677,"open_interest":446.0,"volume":0.0,"delta":-0.531,"gamma":0.0004,"vega":23.4172,"theta":-0.6566,"rho":-30.9141,"theo":477.516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":424.27,"last_trade_time":"2026-02-10T14:24:33","percent_change":0.0,"prev_day_close":459.199996948242},{"option":"SPX261120C07175000","bid":313.1,"bid_size":22.0,"ask":314.6,"ask_size":49.0,"iv":0.1663,"open_interest":533.0,"volume":0.0,"delta":0.4601,"gamma":0.0004,"vega":23.3659,"theta":-0.6697,"rho":21.3237,"theo":313.6342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":372.72,"last_trade_time":"2026-02-12T09:52:31","percent_change":0.0,"prev_day_close":326.350006103516},{"option":"SPX261120P07175000","bid":487.4,"bid_size":29.0,"ask":489.1,"ask_size":28.0,"iv":0.1662,"open_interest":116.0,"volume":0.0,"delta":-0.5414,"gamma":0.0004,"vega":23.3659,"theta":-0.6467,"rho":-31.5397,"theo":488.2071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":505.1,"last_trade_time":"2026-02-13T10:07:56","percent_change":0.0,"prev_day_close":469.800003051758},{"option":"SPX261120C07200000","bid":299.8,"bid_size":36.0,"ask":301.4,"ask_size":56.0,"iv":0.1648,"open_interest":1997.0,"volume":75.0,"delta":0.4495,"gamma":0.0004,"vega":23.2979,"theta":-0.6625,"rho":20.8715,"theo":300.3328,"change":-13.85,"open":306.45,"high":306.45,"low":298.95,"tick":"down","last_trade_price":298.95,"last_trade_time":"2026-02-19T12:54:50","percent_change":-4.42775,"prev_day_close":312.800003051758},{"option":"SPX261120P07200000","bid":498.4,"bid_size":23.0,"ask":500.1,"ask_size":25.0,"iv":0.1646,"open_interest":715.0,"volume":0.0,"delta":-0.552,"gamma":0.0004,"vega":23.2979,"theta":-0.6363,"rho":-32.1752,"theo":499.1806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":501.99,"last_trade_time":"2026-02-17T11:41:38","percent_change":0.0,"prev_day_close":480.5},{"option":"SPX261120C07225000","bid":286.9,"bid_size":29.0,"ask":288.4,"ask_size":58.0,"iv":0.1633,"open_interest":597.0,"volume":4.0,"delta":0.4389,"gamma":0.0004,"vega":23.2139,"theta":-0.6548,"rho":20.4153,"theo":287.324,"change":-0.88,"open":298.62,"high":298.62,"low":298.62,"tick":"up","last_trade_price":298.62,"last_trade_time":"2026-02-19T10:06:43","percent_change":-0.293823,"prev_day_close":299.5},{"option":"SPX261120P07225000","bid":509.7,"bid_size":34.0,"ask":511.5,"ask_size":27.0,"iv":0.1631,"open_interest":114.0,"volume":10.0,"delta":-0.5626,"gamma":0.0004,"vega":23.2139,"theta":-0.6255,"rho":-32.8148,"theo":510.4467,"change":12.75,"open":503.53,"high":505.09,"low":503.53,"tick":"down","last_trade_price":504.25,"last_trade_time":"2026-02-19T14:21:48","percent_change":2.5941,"prev_day_close":491.5},{"option":"SPX261120C07250000","bid":274.2,"bid_size":39.0,"ask":275.8,"ask_size":54.0,"iv":0.1618,"open_interest":887.0,"volume":0.0,"delta":0.4281,"gamma":0.0004,"vega":23.1143,"theta":-0.6467,"rho":19.9584,"theo":274.6155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":281.49,"last_trade_time":"2026-02-12T15:42:41","percent_change":0.0,"prev_day_close":286.599990844727},{"option":"SPX261120P07250000","bid":521.4,"bid_size":22.0,"ask":523.1,"ask_size":25.0,"iv":0.1616,"open_interest":353.0,"volume":2.0,"delta":-0.5734,"gamma":0.0004,"vega":23.1143,"theta":-0.6142,"rho":-33.4551,"theo":522.0132,"change":9.07,"open":511.92,"high":511.92,"low":511.92,"tick":"up","last_trade_price":511.92,"last_trade_time":"2026-02-19T11:40:33","percent_change":1.80372,"prev_day_close":502.850006103516},{"option":"SPX261120C07275000","bid":261.9,"bid_size":39.0,"ask":263.4,"ask_size":60.0,"iv":0.1603,"open_interest":82.0,"volume":4.0,"delta":0.4172,"gamma":0.0004,"vega":22.9986,"theta":-0.6382,"rho":19.4982,"theo":262.2157,"change":-8.0,"open":265.98,"high":265.98,"low":265.95,"tick":"down","last_trade_price":265.95,"last_trade_time":"2026-02-19T11:48:32","percent_change":-2.92025,"prev_day_close":273.950012207031},{"option":"SPX261120P07275000","bid":533.3,"bid_size":32.0,"ask":535.0,"ask_size":25.0,"iv":0.1601,"open_interest":39.0,"volume":0.0,"delta":-0.5843,"gamma":0.0004,"vega":22.9986,"theta":-0.6024,"rho":-34.0986,"theo":533.8883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":501.1,"last_trade_time":"2026-02-18T12:13:51","percent_change":0.0,"prev_day_close":514.399993896484},{"option":"SPX261120C07300000","bid":249.9,"bid_size":62.0,"ask":251.4,"ask_size":81.0,"iv":0.1588,"open_interest":2836.0,"volume":0.0,"delta":0.4063,"gamma":0.0004,"vega":22.8649,"theta":-0.6292,"rho":19.0291,"theo":250.1349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":262.28,"last_trade_time":"2026-02-13T13:15:06","percent_change":0.0,"prev_day_close":261.649993896484},{"option":"SPX261120P07300000","bid":545.6,"bid_size":20.0,"ask":547.2,"ask_size":11.0,"iv":0.1586,"open_interest":428.0,"volume":0.0,"delta":-0.5952,"gamma":0.0004,"vega":22.8649,"theta":-0.5903,"rho":-34.7511,"theo":546.0825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":510.67,"last_trade_time":"2026-02-18T11:40:56","percent_change":0.0,"prev_day_close":526.349975585938},{"option":"SPX261120C07325000","bid":238.2,"bid_size":40.0,"ask":239.7,"ask_size":59.0,"iv":0.1574,"open_interest":281.0,"volume":1.0,"delta":0.3952,"gamma":0.0004,"vega":22.711,"theta":-0.6199,"rho":18.547,"theo":238.3861,"change":-8.9,"open":240.7,"high":240.7,"low":240.7,"tick":"up","last_trade_price":240.7,"last_trade_time":"2026-02-19T12:47:54","percent_change":-3.5657,"prev_day_close":249.599998474121},{"option":"SPX261120P07325000","bid":558.1,"bid_size":32.0,"ask":559.8,"ask_size":9.0,"iv":0.1572,"open_interest":6.0,"volume":0.0,"delta":-0.6062,"gamma":0.0004,"vega":22.711,"theta":-0.5777,"rho":-35.4166,"theo":558.6086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":518.37,"last_trade_time":"2026-02-03T15:52:36","percent_change":0.0,"prev_day_close":538.649993896484},{"option":"SPX261120C07350000","bid":226.8,"bid_size":41.0,"ask":228.3,"ask_size":58.0,"iv":0.1559,"open_interest":1174.0,"volume":0.0,"delta":0.3842,"gamma":0.0004,"vega":22.5363,"theta":-0.6101,"rho":18.0539,"theo":226.9818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":229.52,"last_trade_time":"2026-02-17T09:41:31","percent_change":0.0,"prev_day_close":237.949996948242},{"option":"SPX261120P07350000","bid":571.1,"bid_size":20.0,"ask":572.7,"ask_size":11.0,"iv":0.1558,"open_interest":357.0,"volume":0.0,"delta":-0.6173,"gamma":0.0004,"vega":22.5363,"theta":-0.5648,"rho":-36.093,"theo":571.4793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":543.4,"last_trade_time":"2026-02-18T14:07:34","percent_change":0.0,"prev_day_close":551.150024414062},{"option":"SPX261120C07375000","bid":215.8,"bid_size":42.0,"ask":217.3,"ask_size":62.0,"iv":0.1546,"open_interest":382.0,"volume":0.0,"delta":0.3731,"gamma":0.0004,"vega":22.3426,"theta":-0.6,"rho":17.5573,"theo":215.9312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.23,"last_trade_time":"2026-02-12T15:18:16","percent_change":0.0,"prev_day_close":226.550003051758},{"option":"SPX261120P07375000","bid":584.2,"bid_size":30.0,"ask":586.0,"ask_size":23.0,"iv":0.1544,"open_interest":35.0,"volume":0.0,"delta":-0.6284,"gamma":0.0004,"vega":22.3426,"theta":-0.5515,"rho":-36.773,"theo":584.7036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":608.41,"last_trade_time":"2026-01-20T14:37:49","percent_change":0.0,"prev_day_close":564.149993896484},{"option":"SPX261120C07400000","bid":205.2,"bid_size":33.0,"ask":206.5,"ask_size":81.0,"iv":0.1532,"open_interest":3593.0,"volume":4.0,"delta":0.362,"gamma":0.0004,"vega":22.1326,"theta":-0.5895,"rho":17.0644,"theo":205.2382,"change":-1.36,"open":214.32,"high":214.32,"low":214.19,"tick":"down","last_trade_price":214.19,"last_trade_time":"2026-02-19T10:07:24","percent_change":-0.630946,"prev_day_close":215.550003051758},{"option":"SPX261120P07400000","bid":597.9,"bid_size":33.0,"ask":599.5,"ask_size":9.0,"iv":0.153,"open_interest":619.0,"volume":8.0,"delta":-0.6395,"gamma":0.0004,"vega":22.1326,"theta":-0.5378,"rho":-37.4493,"theo":598.2855,"change":5.75,"open":583.1,"high":583.1,"low":583.1,"tick":"down","last_trade_price":583.1,"last_trade_time":"2026-02-19T09:58:04","percent_change":0.995934,"prev_day_close":577.349975585938},{"option":"SPX261120C07425000","bid":194.7,"bid_size":46.0,"ask":196.2,"ask_size":66.0,"iv":0.1519,"open_interest":244.0,"volume":0.0,"delta":0.3509,"gamma":0.0004,"vega":21.9076,"theta":-0.5788,"rho":16.5755,"theo":194.9041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.91,"last_trade_time":"2026-02-13T12:31:11","percent_change":0.0,"prev_day_close":204.850006103516},{"option":"SPX261120P07425000","bid":611.7,"bid_size":1.0,"ask":613.8,"ask_size":1.0,"iv":0.1517,"open_interest":50.0,"volume":0.0,"delta":-0.6506,"gamma":0.0004,"vega":21.9076,"theta":-0.5238,"rho":-38.1215,"theo":612.2263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":573.4,"last_trade_time":"2026-02-18T10:58:57","percent_change":0.0,"prev_day_close":591.0},{"option":"SPX261120C07450000","bid":184.7,"bid_size":46.0,"ask":186.2,"ask_size":67.0,"iv":0.1506,"open_interest":1239.0,"volume":0.0,"delta":0.3398,"gamma":0.0004,"vega":21.666,"theta":-0.5677,"rho":16.0849,"theo":184.9304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":205.2,"last_trade_time":"2026-02-18T10:55:46","percent_change":0.0,"prev_day_close":194.550003051758},{"option":"SPX261120P07450000","bid":626.0,"bid_size":24.0,"ask":628.1,"ask_size":1.0,"iv":0.1505,"open_interest":156.0,"volume":0.0,"delta":-0.6617,"gamma":0.0004,"vega":21.666,"theta":-0.5095,"rho":-38.7955,"theo":626.5276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":592.4,"last_trade_time":"2026-02-18T13:40:44","percent_change":0.0,"prev_day_close":605.149993896484},{"option":"SPX261120C07475000","bid":175.1,"bid_size":50.0,"ask":176.5,"ask_size":68.0,"iv":0.1493,"open_interest":289.0,"volume":83.0,"delta":0.3287,"gamma":0.0004,"vega":21.4047,"theta":-0.5563,"rho":15.5868,"theo":175.3205,"change":0.61,"open":182.73,"high":186.85,"low":182.73,"tick":"up","last_trade_price":185.16,"last_trade_time":"2026-02-19T11:21:58","percent_change":0.330532,"prev_day_close":184.550003051758},{"option":"SPX261120P07475000","bid":640.6,"bid_size":1.0,"ask":642.7,"ask_size":1.0,"iv":0.1492,"open_interest":24.0,"volume":0.0,"delta":-0.6728,"gamma":0.0004,"vega":21.4047,"theta":-0.495,"rho":-39.4769,"theo":641.1927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":645.42,"last_trade_time":"2026-02-17T11:41:38","percent_change":0.0,"prev_day_close":619.350006103516},{"option":"SPX261120C07500000","bid":165.8,"bid_size":49.0,"ask":167.1,"ask_size":68.0,"iv":0.1481,"open_interest":3727.0,"volume":173.0,"delta":0.3177,"gamma":0.0004,"vega":21.1219,"theta":-0.5447,"rho":15.0823,"theo":166.0777,"change":-7.58,"open":172.48,"high":176.85,"low":165.55,"tick":"up","last_trade_price":167.42,"last_trade_time":"2026-02-19T13:47:36","percent_change":-4.33143,"prev_day_close":175.0},{"option":"SPX261120P07500000","bid":655.6,"bid_size":1.0,"ask":657.7,"ask_size":1.0,"iv":0.148,"open_interest":382.0,"volume":5.0,"delta":-0.6838,"gamma":0.0004,"vega":21.1219,"theta":-0.4802,"rho":-40.1648,"theo":656.2247,"change":14.4,"open":647.71,"high":649.49,"low":647.71,"tick":"down","last_trade_price":648.5,"last_trade_time":"2026-02-19T14:21:48","percent_change":2.27094,"prev_day_close":634.099975585938},{"option":"SPX261120C07525000","bid":156.9,"bid_size":52.0,"ask":158.2,"ask_size":71.0,"iv":0.1469,"open_interest":617.0,"volume":0.0,"delta":0.3068,"gamma":0.0004,"vega":20.8204,"theta":-0.5328,"rho":14.579,"theo":157.2006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":172.08,"last_trade_time":"2026-02-18T13:27:15","percent_change":0.0,"prev_day_close":165.699996948242},{"option":"SPX261120P07525000","bid":671.0,"bid_size":1.0,"ask":673.2,"ask_size":1.0,"iv":0.1468,"open_interest":4.0,"volume":1.0,"delta":-0.6946,"gamma":0.0004,"vega":20.8204,"theta":-0.4651,"rho":-40.8514,"theo":671.6226,"change":9.86,"open":658.96,"high":658.96,"low":658.96,"tick":"up","last_trade_price":658.96,"last_trade_time":"2026-02-19T11:40:33","percent_change":1.51903,"prev_day_close":649.099975585938},{"option":"SPX261120C07550000","bid":148.4,"bid_size":35.0,"ask":149.6,"ask_size":75.0,"iv":0.1458,"open_interest":790.0,"volume":0.0,"delta":0.296,"gamma":0.0004,"vega":20.5048,"theta":-0.5207,"rho":14.0852,"theo":148.6828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.93,"last_trade_time":"2026-02-18T13:27:15","percent_change":0.0,"prev_day_close":156.800003051758},{"option":"SPX261120P07550000","bid":686.7,"bid_size":1.0,"ask":688.8,"ask_size":1.0,"iv":0.1457,"open_interest":31.0,"volume":0.0,"delta":-0.7055,"gamma":0.0004,"vega":20.5048,"theta":-0.4498,"rho":-41.5286,"theo":687.3797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":647.5,"last_trade_time":"2026-02-18T12:13:51","percent_change":0.0,"prev_day_close":664.5},{"option":"SPX261120C07575000","bid":140.2,"bid_size":57.0,"ask":141.4,"ask_size":104.0,"iv":0.1447,"open_interest":235.0,"volume":92.0,"delta":0.2853,"gamma":0.0004,"vega":20.1784,"theta":-0.5085,"rho":13.6011,"theo":140.5147,"change":0.5,"open":147.8,"high":148.8,"low":147.8,"tick":"up","last_trade_price":148.8,"last_trade_time":"2026-02-19T10:47:47","percent_change":0.337152,"prev_day_close":148.300003051758},{"option":"SPX261120P07575000","bid":702.7,"bid_size":1.0,"ask":704.9,"ask_size":1.0,"iv":0.1446,"open_interest":7.0,"volume":0.0,"delta":-0.7162,"gamma":0.0004,"vega":20.1784,"theta":-0.4343,"rho":-42.1961,"theo":703.4866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":645.68,"last_trade_time":"2026-02-06T15:48:48","percent_change":0.0,"prev_day_close":680.200012207031},{"option":"SPX261120C07600000","bid":132.3,"bid_size":59.0,"ask":133.5,"ask_size":111.0,"iv":0.1436,"open_interest":2363.0,"volume":2.0,"delta":0.2748,"gamma":0.0004,"vega":19.8397,"theta":-0.496,"rho":13.1204,"theo":132.6884,"change":-5.1,"open":135.1,"high":135.1,"low":135.05,"tick":"down","last_trade_price":135.05,"last_trade_time":"2026-02-19T11:48:32","percent_change":-3.63896,"prev_day_close":140.150001525879},{"option":"SPX261120P07600000","bid":719.1,"bid_size":1.0,"ask":721.3,"ask_size":1.0,"iv":0.1435,"open_interest":59.0,"volume":0.0,"delta":-0.7267,"gamma":0.0004,"vega":19.8397,"theta":-0.4187,"rho":-42.8602,"theo":719.9353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":652.34,"last_trade_time":"2026-02-03T10:44:01","percent_change":0.0,"prev_day_close":696.350006103516},{"option":"SPX261120C07625000","bid":124.7,"bid_size":41.0,"ask":125.9,"ask_size":83.0,"iv":0.1425,"open_interest":227.0,"volume":0.0,"delta":0.2643,"gamma":0.0004,"vega":19.4848,"theta":-0.4834,"rho":12.6372,"theo":125.1993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.19,"last_trade_time":"2026-02-17T10:06:11","percent_change":0.0,"prev_day_close":132.25},{"option":"SPX261120P07625000","bid":735.9,"bid_size":1.0,"ask":738.3,"ask_size":1.0,"iv":0.1424,"open_interest":3.0,"volume":0.0,"delta":-0.7372,"gamma":0.0004,"vega":19.4848,"theta":-0.4029,"rho":-43.5267,"theo":736.7211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":649.79,"last_trade_time":"2026-02-10T09:35:24","percent_change":0.0,"prev_day_close":712.799987792969},{"option":"SPX261120C07650000","bid":117.5,"bid_size":42.0,"ask":118.7,"ask_size":84.0,"iv":0.1416,"open_interest":496.0,"volume":0.0,"delta":0.254,"gamma":0.0004,"vega":19.1116,"theta":-0.4707,"rho":12.1536,"theo":118.0431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":121.9,"last_trade_time":"2026-02-18T15:18:44","percent_change":0.0,"prev_day_close":124.799999237061},{"option":"SPX261120P07650000","bid":752.2,"bid_size":2.0,"ask":755.5,"ask_size":2.0,"iv":0.1415,"open_interest":51.0,"volume":0.0,"delta":-0.7474,"gamma":0.0004,"vega":19.1116,"theta":-0.387,"rho":-44.1937,"theo":753.8398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":700.52,"last_trade_time":"2026-01-08T14:29:18","percent_change":0.0,"prev_day_close":729.5},{"option":"SPX261120C07675000","bid":110.6,"bid_size":41.0,"ask":111.8,"ask_size":89.0,"iv":0.1406,"open_interest":250.0,"volume":0.0,"delta":0.2439,"gamma":0.0004,"vega":18.7235,"theta":-0.4578,"rho":11.6778,"theo":111.2125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.2,"last_trade_time":"2026-02-11T12:15:41","percent_change":0.0,"prev_day_close":117.549999237061},{"option":"SPX261120P07675000","bid":769.4,"bid_size":2.0,"ask":773.4,"ask_size":2.0,"iv":0.1406,"open_interest":0.0,"volume":0.0,"delta":-0.7576,"gamma":0.0004,"vega":18.7235,"theta":-0.3709,"rho":-44.8528,"theo":771.2842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":746.25},{"option":"SPX261120C07700000","bid":104.1,"bid_size":46.0,"ask":105.2,"ask_size":91.0,"iv":0.1397,"open_interest":623.0,"volume":0.0,"delta":0.234,"gamma":0.0004,"vega":18.3267,"theta":-0.4449,"rho":11.2164,"theo":104.6966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":106.25,"last_trade_time":"2026-02-17T13:34:51","percent_change":0.0,"prev_day_close":110.75},{"option":"SPX261120P07700000","bid":787.5,"bid_size":2.0,"ask":790.6,"ask_size":2.0,"iv":0.1396,"open_interest":42.0,"volume":0.0,"delta":-0.7675,"gamma":0.0004,"vega":18.3267,"theta":-0.3548,"rho":-45.4976,"theo":789.0432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":762.92,"last_trade_time":"2025-12-05T09:56:49","percent_change":0.0,"prev_day_close":763.75},{"option":"SPX261120C07725000","bid":97.9,"bid_size":50.0,"ask":99.0,"ask_size":116.0,"iv":0.1388,"open_interest":626.0,"volume":0.0,"delta":0.2243,"gamma":0.0004,"vega":17.9249,"theta":-0.4319,"rho":10.7675,"theo":98.4839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.57,"last_trade_time":"2026-02-18T10:30:15","percent_change":0.0,"prev_day_close":104.25},{"option":"SPX261120P07725000","bid":805.1,"bid_size":2.0,"ask":809.3,"ask_size":2.0,"iv":0.1388,"open_interest":1.0,"volume":0.0,"delta":-0.7772,"gamma":0.0004,"vega":17.9249,"theta":-0.3386,"rho":-46.1299,"theo":807.1054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":800.9,"last_trade_time":"2026-01-21T13:51:58","percent_change":0.0,"prev_day_close":781.5},{"option":"SPX261120C07750000","bid":92.0,"bid_size":47.0,"ask":93.1,"ask_size":132.0,"iv":0.138,"open_interest":225.0,"volume":0.0,"delta":0.2147,"gamma":0.0004,"vega":17.5164,"theta":-0.4189,"rho":10.324,"theo":92.566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.1,"last_trade_time":"2026-02-17T13:09:58","percent_change":0.0,"prev_day_close":98.0499992370606},{"option":"SPX261120P07750000","bid":823.7,"bid_size":2.0,"ask":827.2,"ask_size":2.0,"iv":0.1379,"open_interest":0.0,"volume":0.0,"delta":-0.7868,"gamma":0.0004,"vega":17.5164,"theta":-0.3224,"rho":-46.7568,"theo":825.4625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":799.549987792969},{"option":"SPX261120C07775000","bid":86.3,"bid_size":50.0,"ask":87.4,"ask_size":124.0,"iv":0.1371,"open_interest":284.0,"volume":0.0,"delta":0.2054,"gamma":0.0004,"vega":17.0966,"theta":-0.4059,"rho":9.882,"theo":86.9381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":87.97,"last_trade_time":"2026-02-17T09:43:36","percent_change":0.0,"prev_day_close":92.2000007629394},{"option":"SPX261120P07775000","bid":842.1,"bid_size":2.0,"ask":846.4,"ask_size":2.0,"iv":0.1372,"open_interest":0.0,"volume":0.0,"delta":-0.7961,"gamma":0.0004,"vega":17.0966,"theta":-0.3062,"rho":-47.3821,"theo":844.1095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":818.0},{"option":"SPX261120C07800000","bid":81.1,"bid_size":75.0,"ask":82.0,"ask_size":134.0,"iv":0.1364,"open_interest":2246.0,"volume":2.0,"delta":0.1963,"gamma":0.0003,"vega":16.6644,"theta":-0.3928,"rho":9.4462,"theo":81.5948,"change":-0.5,"open":86.24,"high":86.24,"low":86.15,"tick":"down","last_trade_price":86.15,"last_trade_time":"2026-02-19T10:07:24","percent_change":-0.577031,"prev_day_close":86.6499977111816},{"option":"SPX261120P07800000","bid":861.3,"bid_size":2.0,"ask":864.8,"ask_size":2.0,"iv":0.1363,"open_interest":7.0,"volume":0.0,"delta":-0.8052,"gamma":0.0003,"vega":16.6644,"theta":-0.29,"rho":-48.0013,"theo":863.0412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":769.8,"last_trade_time":"2026-02-10T11:30:01","percent_change":0.0,"prev_day_close":836.649993896484},{"option":"SPX261120C07825000","bid":76.0,"bid_size":60.0,"ask":77.0,"ask_size":142.0,"iv":0.1356,"open_interest":148.0,"volume":0.0,"delta":0.1874,"gamma":0.0003,"vega":16.2241,"theta":-0.3799,"rho":9.0243,"theo":76.5277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":78.02,"last_trade_time":"2026-02-17T15:16:06","percent_change":0.0,"prev_day_close":81.3500022888184},{"option":"SPX261120P07825000","bid":880.3,"bid_size":2.0,"ask":884.7,"ask_size":2.0,"iv":0.1357,"open_interest":0.0,"volume":0.0,"delta":-0.8141,"gamma":0.0003,"vega":16.2241,"theta":-0.2738,"rho":-48.6066,"theo":882.249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":855.75},{"option":"SPX261120C07850000","bid":71.3,"bid_size":82.0,"ask":72.2,"ask_size":199.0,"iv":0.1349,"open_interest":322.0,"volume":88.0,"delta":0.1788,"gamma":0.0003,"vega":15.7827,"theta":-0.367,"rho":8.6195,"theo":71.7256,"change":-4.96,"open":73.29,"high":73.29,"low":71.35,"tick":"down","last_trade_price":71.39,"last_trade_time":"2026-02-19T14:47:07","percent_change":-6.4964,"prev_day_close":76.3500022888184},{"option":"SPX261120P07850000","bid":900.0,"bid_size":2.0,"ask":903.7,"ask_size":2.0,"iv":0.1349,"open_interest":0.0,"volume":0.0,"delta":-0.8227,"gamma":0.0003,"vega":15.7827,"theta":-0.2577,"rho":-49.1948,"theo":901.7218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":875.0},{"option":"SPX261120C07875000","bid":66.7,"bid_size":64.0,"ask":67.7,"ask_size":151.0,"iv":0.1343,"open_interest":31.0,"volume":40.0,"delta":0.1704,"gamma":0.0003,"vega":15.343,"theta":-0.3542,"rho":8.2273,"theo":67.1782,"change":0.05,"open":70.93,"high":72.67,"low":70.93,"tick":"down","last_trade_price":71.65,"last_trade_time":"2026-02-19T10:06:40","percent_change":0.0698345,"prev_day_close":71.5999984741211},{"option":"SPX261120P07875000","bid":919.5,"bid_size":2.0,"ask":924.1,"ask_size":2.0,"iv":0.1344,"open_interest":0.0,"volume":0.0,"delta":-0.8311,"gamma":0.0003,"vega":15.343,"theta":-0.2417,"rho":-49.7703,"theo":921.4494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":894.550018310547},{"option":"SPX261120C07900000","bid":62.5,"bid_size":88.0,"ask":63.4,"ask_size":203.0,"iv":0.1336,"open_interest":1717.0,"volume":84.0,"delta":0.1623,"gamma":0.0003,"vega":14.9024,"theta":-0.3415,"rho":7.8416,"theo":62.8788,"change":-2.64,"open":66.21,"high":67.95,"low":64.34,"tick":"up","last_trade_price":64.51,"last_trade_time":"2026-02-19T11:59:47","percent_change":-3.93149,"prev_day_close":67.1499977111816},{"option":"SPX261120P07900000","bid":939.9,"bid_size":2.0,"ask":943.5,"ask_size":2.0,"iv":0.1337,"open_interest":0.0,"volume":0.0,"delta":-0.8392,"gamma":0.0003,"vega":14.9024,"theta":-0.2258,"rho":-50.3393,"theo":941.425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":914.350006103516},{"option":"SPX261120C07950000","bid":54.6,"bid_size":216.0,"ask":55.8,"ask_size":259.0,"iv":0.1325,"open_interest":113.0,"volume":0.0,"delta":0.1468,"gamma":0.0003,"vega":14.0072,"theta":-0.3167,"rho":7.0943,"theo":55.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":57.68,"last_trade_time":"2026-02-17T13:47:37","percent_change":0.0,"prev_day_close":58.8500003814697},{"option":"SPX261120P07950000","bid":980.5,"bid_size":2.0,"ask":984.5,"ask_size":2.0,"iv":0.1325,"open_interest":0.0,"volume":0.0,"delta":-0.8547,"gamma":0.0003,"vega":14.0072,"theta":-0.1946,"rho":-51.4534,"theo":982.0966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":954.600006103516},{"option":"SPX261120C08000000","bid":47.7,"bid_size":273.0,"ask":48.9,"ask_size":306.0,"iv":0.1315,"open_interest":607.0,"volume":0.0,"delta":0.1324,"gamma":0.0003,"vega":13.1149,"theta":-0.2927,"rho":6.4107,"theo":48.0219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":47.9,"last_trade_time":"2026-02-17T13:21:26","percent_change":0.0,"prev_day_close":51.5499992370606},{"option":"SPX261120P08000000","bid":1021.7,"bid_size":2.0,"ask":1026.1,"ask_size":2.0,"iv":0.1313,"open_interest":9.0,"volume":0.0,"delta":-0.8691,"gamma":0.0003,"vega":13.1149,"theta":-0.1643,"rho":-52.5037,"theo":1023.6678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1003.59,"last_trade_time":"2025-12-04T11:37:30","percent_change":0.0,"prev_day_close":995.850006103516},{"option":"SPX261120C08100000","bid":36.4,"bid_size":126.0,"ask":37.1,"ask_size":126.0,"iv":0.1297,"open_interest":569.0,"volume":1.0,"delta":0.1069,"gamma":0.0002,"vega":11.3974,"theta":-0.248,"rho":5.1806,"theo":36.4667,"change":-1.6,"open":37.8,"high":37.8,"low":37.8,"tick":"down","last_trade_price":37.8,"last_trade_time":"2026-02-19T11:58:58","percent_change":-4.06091,"prev_day_close":39.3999996185303},{"option":"SPX261120P08100000","bid":1107.9,"bid_size":2.0,"ask":1111.8,"ask_size":2.0,"iv":0.1299,"open_interest":0.0,"volume":0.0,"delta":-0.8946,"gamma":0.0002,"vega":11.3974,"theta":-0.1068,"rho":-54.4673,"theo":1109.2123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1080.89996337891},{"option":"SPX261120C08200000","bid":27.7,"bid_size":125.0,"ask":28.3,"ask_size":177.0,"iv":0.1284,"open_interest":664.0,"volume":0.0,"delta":0.0857,"gamma":0.0002,"vega":9.7972,"theta":-0.2083,"rho":4.1623,"theo":27.6499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.1,"last_trade_time":"2026-02-18T12:16:26","percent_change":0.0,"prev_day_close":30.0500001907349},{"option":"SPX261120P08200000","bid":1196.1,"bid_size":2.0,"ask":1200.3,"ask_size":2.0,"iv":0.1287,"open_interest":0.0,"volume":0.0,"delta":-0.9158,"gamma":0.0002,"vega":9.7972,"theta":-0.0543,"rho":-56.219,"theo":1197.4953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1059.41,"last_trade_time":"2026-01-27T14:32:06","percent_change":0.0,"prev_day_close":1168.65002441406},{"option":"SPX261120C08300000","bid":21.0,"bid_size":324.0,"ask":21.6,"ask_size":394.0,"iv":0.1276,"open_interest":310.0,"volume":89.0,"delta":0.0684,"gamma":0.0002,"vega":8.3502,"theta":-0.1741,"rho":3.3266,"theo":21.0211,"change":-1.71,"open":21.7,"high":21.74,"low":21.24,"tick":"down","last_trade_price":21.24,"last_trade_time":"2026-02-19T14:47:07","percent_change":-7.45098,"prev_day_close":22.9499998092651},{"option":"SPX261120P08300000","bid":1286.5,"bid_size":2.0,"ask":1290.8,"ask_size":2.0,"iv":0.1279,"open_interest":0.0,"volume":0.0,"delta":-0.9331,"gamma":0.0002,"vega":8.3502,"theta":-0.0073,"rho":-57.7882,"theo":1287.9663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1145.61,"last_trade_time":"2026-01-27T14:32:06","percent_change":0.0,"prev_day_close":1258.70001220703},{"option":"SPX261120C08400000","bid":15.9,"bid_size":334.0,"ask":16.5,"ask_size":224.0,"iv":0.127,"open_interest":89.0,"volume":0.0,"delta":0.0546,"gamma":0.0001,"vega":7.0904,"theta":-0.1453,"rho":2.6527,"theo":16.0724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.39,"last_trade_time":"2026-02-13T14:19:22","percent_change":0.0,"prev_day_close":17.5},{"option":"SPX261120P08400000","bid":1378.4,"bid_size":2.0,"ask":1382.9,"ask_size":2.0,"iv":0.1274,"open_interest":2.0,"volume":0.0,"delta":-0.9469,"gamma":0.0001,"vega":7.0904,"theta":0.0,"rho":-59.1955,"theo":1380.1173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1365.5,"last_trade_time":"2025-11-10T09:50:39","percent_change":0.0,"prev_day_close":1350.25},{"option":"SPX261120C08500000","bid":12.2,"bid_size":75.0,"ask":12.7,"ask_size":315.0,"iv":0.1269,"open_interest":367.0,"volume":0.0,"delta":0.0437,"gamma":0.0001,"vega":6.0015,"theta":-0.1213,"rho":2.1253,"theo":12.385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.0,"last_trade_time":"2026-02-17T10:48:02","percent_change":0.0,"prev_day_close":13.4499998092651},{"option":"SPX261120P08500000","bid":1471.6,"bid_size":2.0,"ask":1476.2,"ask_size":2.0,"iv":0.1272,"open_interest":0.0,"volume":0.0,"delta":-0.9578,"gamma":0.0001,"vega":6.0015,"theta":0.0,"rho":-60.4563,"theo":1473.5297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1443.25},{"option":"SPX261120C08600000","bid":9.3,"bid_size":408.0,"ask":9.8,"ask_size":345.0,"iv":0.1269,"open_interest":735.0,"volume":0.0,"delta":0.0351,"gamma":0.0001,"vega":5.0773,"theta":-0.1014,"rho":1.7022,"theo":9.6244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.45,"last_trade_time":"2026-02-18T16:06:51","percent_change":0.0,"prev_day_close":10.3500003814697},{"option":"SPX261120P08600000","bid":1563.2,"bid_size":5.0,"ask":1572.0,"ask_size":5.0,"iv":0.1265,"open_interest":1.0,"volume":0.0,"delta":-0.9664,"gamma":0.0001,"vega":5.0773,"theta":0.0,"rho":-61.6129,"theo":1567.8688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1535.51,"last_trade_time":"2026-02-18T16:06:51","percent_change":0.0,"prev_day_close":1537.35003662109},{"option":"SPX261120C08800000","bid":5.5,"bid_size":470.0,"ask":6.0,"ask_size":526.0,"iv":0.1278,"open_interest":772.0,"volume":0.0,"delta":0.0228,"gamma":0.0001,"vega":3.6321,"theta":-0.0713,"rho":1.1059,"theo":5.9387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.66,"last_trade_time":"2026-02-18T11:17:20","percent_change":0.0,"prev_day_close":6.20000004768372},{"option":"SPX261120P08800000","bid":1753.6,"bid_size":5.0,"ask":1762.3,"ask_size":5.0,"iv":0.127,"open_interest":0.0,"volume":0.0,"delta":-0.9787,"gamma":0.0001,"vega":3.6323,"theta":0.0,"rho":-63.676,"theo":1758.3831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1727.65002441406},{"option":"SPX261120C09000000","bid":3.3,"bid_size":457.0,"ask":3.7,"ask_size":529.0,"iv":0.129,"open_interest":290.0,"volume":0.0,"delta":0.015,"gamma":0.0,"vega":2.5974,"theta":-0.0503,"rho":0.7253,"theo":3.7412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.65,"last_trade_time":"2026-02-17T13:21:26","percent_change":0.0,"prev_day_close":3.75},{"option":"SPX261120P09000000","bid":1945.6,"bid_size":5.0,"ask":1955.2,"ask_size":5.0,"iv":0.1254,"open_interest":0.0,"volume":0.0,"delta":-0.9865,"gamma":0.0,"vega":2.5976,"theta":0.0,"rho":-65.5236,"theo":1950.385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1865.72,"last_trade_time":"2025-10-31T14:54:34","percent_change":0.0,"prev_day_close":1919.0},{"option":"SPX261120C09200000","bid":1.95,"bid_size":594.0,"ask":2.35,"ask_size":527.0,"iv":0.1304,"open_interest":107.0,"volume":0.0,"delta":0.01,"gamma":0.0,"vega":1.8569,"theta":-0.0355,"rho":0.4792,"theo":2.3917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-10T14:28:50","percent_change":0.0,"prev_day_close":2.29999995231628},{"option":"SPX261120P09200000","bid":2137.4,"bid_size":5.0,"ask":2147.5,"ask_size":5.0,"iv":0.1262,"open_interest":1.0,"volume":0.0,"delta":-0.9915,"gamma":0.0,"vega":1.857,"theta":0.0,"rho":-67.2366,"theo":2143.2349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2221.08,"last_trade_time":"2025-11-25T10:27:15","percent_change":0.0,"prev_day_close":2112.15002441406},{"option":"SPX261120C09400000","bid":1.2,"bid_size":554.0,"ask":1.6,"ask_size":622.0,"iv":0.1327,"open_interest":17.0,"volume":0.0,"delta":0.0067,"gamma":0.0,"vega":1.3318,"theta":-0.0252,"rho":0.3204,"theo":1.5545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-17T10:48:02","percent_change":0.0,"prev_day_close":1.47499996423721},{"option":"SPX261120P09400000","bid":2330.7,"bid_size":5.0,"ask":2341.0,"ask_size":5.0,"iv":0.1254,"open_interest":0.0,"volume":0.0,"delta":-0.9948,"gamma":0.0,"vega":1.3319,"theta":0.0,"rho":-68.8624,"theo":2336.5971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2305.0},{"option":"SPX261218C00200000","bid":6575.3,"bid_size":1.0,"ask":6612.7,"ask_size":1.0,"iv":1.4061,"open_interest":249.0,"volume":2.0,"delta":1.0,"gamma":0.0,"vega":0.0222,"theta":0.0,"rho":1.8975,"theo":6593.2588,"change":-20.6501,"open":6621.45,"high":6621.45,"low":6605.0,"tick":"down","last_trade_price":6605.0,"last_trade_time":"2026-02-19T14:17:44","percent_change":-0.31167,"prev_day_close":6625.65014648438},{"option":"SPX261218P00200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":9.0,"iv":1.1121,"open_interest":3576.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0222,"theta":-0.0042,"rho":-0.0067,"theo":0.2046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T10:38:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPX261218C00400000","bid":6378.5,"bid_size":1.0,"ask":6417.3,"ask_size":1.0,"iv":0.0,"open_interest":122.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0474,"theta":0.0,"rho":3.5011,"theo":6399.7787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6483.33,"last_trade_time":"2026-01-30T15:40:30","percent_change":0.0,"prev_day_close":6432.39990234375},{"option":"SPX261218P00400000","bid":0.05,"bid_size":520.0,"ask":0.3,"ask_size":464.0,"iv":0.9652,"open_interest":2635.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0474,"theta":-0.0075,"rho":-0.0142,"theo":0.3832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T11:24:03","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPX261218C00600000","bid":6188.2,"bid_size":1.0,"ask":6225.8,"ask_size":1.0,"iv":0.9733,"open_interest":131.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0791,"theta":0.0,"rho":5.1025,"theo":6206.3301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6334.64,"last_trade_time":"2026-01-09T15:39:54","percent_change":0.0,"prev_day_close":6239.09985351562},{"option":"SPX261218P00600000","bid":0.2,"bid_size":657.0,"ask":0.5,"ask_size":148.0,"iv":0.8691,"open_interest":6466.0,"volume":14.0,"delta":-0.0004,"gamma":0.0,"vega":0.0792,"theta":-0.0111,"rho":-0.024,"theo":0.5932,"change":0.01,"open":0.39,"high":0.39,"low":0.35,"tick":"up","last_trade_price":0.36,"last_trade_time":"2026-02-19T14:17:27","percent_change":2.85714,"prev_day_close":0.350000001490116},{"option":"SPX261218C00800000","bid":5993.6,"bid_size":1.0,"ask":6032.4,"ask_size":1.0,"iv":0.8313,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1204,"theta":0.0,"rho":6.7007,"theo":6012.9354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6045.25},{"option":"SPX261218P00800000","bid":0.55,"bid_size":617.0,"ask":0.9,"ask_size":577.0,"iv":0.8136,"open_interest":3727.0,"volume":10.0,"delta":-0.0006,"gamma":0.0,"vega":0.1204,"theta":-0.0152,"rho":-0.037,"theo":0.855,"change":-0.01,"open":0.69,"high":0.69,"low":0.69,"tick":"no_change","last_trade_price":0.69,"last_trade_time":"2026-02-19T09:42:47","percent_change":-1.42857,"prev_day_close":0.700000017881394},{"option":"SPX261218C01000000","bid":5812.8,"bid_size":11.0,"ask":5827.1,"ask_size":10.0,"iv":0.7978,"open_interest":3363.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1748,"theta":0.0,"rho":8.294,"theo":5819.6283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5914.36,"last_trade_time":"2026-02-11T12:14:32","percent_change":0.0,"prev_day_close":5850.35009765625},{"option":"SPX261218P01000000","bid":1.05,"bid_size":651.0,"ask":1.2,"ask_size":1.0,"iv":0.7587,"open_interest":11186.0,"volume":4.0,"delta":-0.0008,"gamma":0.0,"vega":0.175,"theta":-0.0205,"rho":-0.0548,"theo":1.2069,"change":0.075,"open":1.2,"high":1.2,"low":1.2,"tick":"up","last_trade_price":1.2,"last_trade_time":"2026-02-19T11:34:32","percent_change":6.66667,"prev_day_close":1.12499997019768},{"option":"SPX261218C01200000","bid":5617.7,"bid_size":5.0,"ask":5635.8,"ask_size":5.0,"iv":0.727,"open_interest":14.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.2485,"theta":0.0,"rho":9.8804,"theo":5626.4514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5595.25,"last_trade_time":"2026-02-05T14:08:09","percent_change":0.0,"prev_day_close":5658.35009765625},{"option":"SPX261218P01200000","bid":1.65,"bid_size":564.0,"ask":2.0,"ask_size":953.0,"iv":0.7208,"open_interest":2986.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.2483,"theta":-0.0273,"rho":-0.0794,"theo":1.6847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.66,"last_trade_time":"2026-02-18T14:28:20","percent_change":0.0,"prev_day_close":1.67500001192093},{"option":"SPX261218C01400000","bid":5424.6,"bid_size":5.0,"ask":5442.5,"ask_size":5.0,"iv":0.6785,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.346,"theta":0.0,"rho":11.4573,"theo":5433.4525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5348.43,"last_trade_time":"2025-10-10T10:18:03","percent_change":0.0,"prev_day_close":5465.10009765625},{"option":"SPX261218P01400000","bid":2.4,"bid_size":586.0,"ask":2.75,"ask_size":890.0,"iv":0.6822,"open_interest":4024.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.346,"theta":-0.036,"rho":-0.1137,"theo":2.3449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.45,"last_trade_time":"2026-02-13T11:27:24","percent_change":0.0,"prev_day_close":2.39999997615814},{"option":"SPX261218C01600000","bid":5233.8,"bid_size":5.0,"ask":5251.3,"ask_size":5.0,"iv":0.6774,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.4732,"theta":0.0,"rho":13.0225,"theo":5240.6713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5272.10009765625},{"option":"SPX261218P01600000","bid":3.3,"bid_size":857.0,"ask":3.7,"ask_size":911.0,"iv":0.6482,"open_interest":8469.0,"volume":57.0,"delta":-0.0024,"gamma":0.0,"vega":0.4728,"theta":-0.0468,"rho":-0.1596,"theo":3.2181,"change":-0.03,"open":3.5,"high":3.5,"low":3.27,"tick":"down","last_trade_price":3.27,"last_trade_time":"2026-02-19T14:17:27","percent_change":-0.90909,"prev_day_close":3.29999995231628},{"option":"SPX261218C01800000","bid":5040.5,"bid_size":5.0,"ask":5057.7,"ask_size":5.0,"iv":0.6278,"open_interest":9.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.6318,"theta":0.0,"rho":14.5736,"theo":5048.1425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4442.73,"last_trade_time":"2025-07-02T11:12:22","percent_change":0.0,"prev_day_close":5080.10009765625},{"option":"SPX261218P01800000","bid":4.4,"bid_size":801.0,"ask":4.8,"ask_size":770.0,"iv":0.617,"open_interest":2191.0,"volume":55.0,"delta":-0.0033,"gamma":0.0,"vega":0.6313,"theta":-0.0598,"rho":-0.2196,"theo":4.3467,"change":0.3,"open":4.6,"high":4.65,"low":4.6,"tick":"no_change","last_trade_price":4.65,"last_trade_time":"2026-02-19T13:40:45","percent_change":6.89655,"prev_day_close":4.34999990463257},{"option":"SPX261218C02000000","bid":4849.4,"bid_size":10.0,"ask":4863.5,"ask_size":10.0,"iv":0.5976,"open_interest":2123.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.8261,"theta":0.0,"rho":16.1093,"theo":4855.8846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4871.75,"last_trade_time":"2026-02-17T14:19:00","percent_change":0.0,"prev_day_close":4886.60009765625},{"option":"SPX261218P02000000","bid":5.8,"bid_size":608.0,"ask":6.1,"ask_size":97.0,"iv":0.589,"open_interest":28799.0,"volume":42.0,"delta":-0.0045,"gamma":0.0,"vega":0.8256,"theta":-0.075,"rho":-0.2951,"theo":5.7464,"change":0.35,"open":6.0,"high":6.0,"low":6.0,"tick":"up","last_trade_price":6.0,"last_trade_time":"2026-02-19T11:11:45","percent_change":6.19469,"prev_day_close":5.65000009536743},{"option":"SPX261218C02200000","bid":4656.6,"bid_size":5.0,"ask":4672.6,"ask_size":5.0,"iv":0.5686,"open_interest":2.0,"volume":0.0,"delta":0.9958,"gamma":0.0,"vega":1.0547,"theta":0.0,"rho":17.6273,"theo":4663.9136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3431.65,"last_trade_time":"2025-04-01T10:22:18","percent_change":0.0,"prev_day_close":4696.09985351562},{"option":"SPX261218P02200000","bid":7.5,"bid_size":531.0,"ask":7.8,"ask_size":334.0,"iv":0.5641,"open_interest":29799.0,"volume":55.0,"delta":-0.0059,"gamma":0.0,"vega":1.0543,"theta":-0.092,"rho":-0.3882,"theo":7.4332,"change":0.45,"open":7.6,"high":7.7,"low":7.6,"tick":"no_change","last_trade_price":7.7,"last_trade_time":"2026-02-19T13:40:45","percent_change":6.2069,"prev_day_close":7.25},{"option":"SPX261218C02400000","bid":4466.1,"bid_size":5.0,"ask":4481.6,"ask_size":5.0,"iv":0.5509,"open_interest":30.0,"volume":0.0,"delta":0.9941,"gamma":0.0,"vega":1.3205,"theta":0.0,"rho":19.1278,"theo":4472.229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3631.14,"last_trade_time":"2025-01-08T11:54:45","percent_change":0.0,"prev_day_close":4503.84985351562},{"option":"SPX261218P02400000","bid":9.3,"bid_size":637.0,"ask":9.7,"ask_size":607.0,"iv":0.5395,"open_interest":3636.0,"volume":2.0,"delta":-0.0076,"gamma":0.0,"vega":1.3201,"theta":-0.1106,"rho":-0.4989,"theo":9.4069,"change":0.55,"open":9.48,"high":9.55,"low":9.48,"tick":"up","last_trade_price":9.55,"last_trade_time":"2026-02-19T09:46:11","percent_change":6.11111,"prev_day_close":9.0},{"option":"SPX261218C02500000","bid":4370.1,"bid_size":5.0,"ask":4385.3,"ask_size":5.0,"iv":0.5358,"open_interest":4.0,"volume":0.0,"delta":0.9931,"gamma":0.0,"vega":1.4684,"theta":0.0,"rho":19.8698,"theo":4376.4957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4486.37,"last_trade_time":"2026-01-16T11:25:55","percent_change":0.0,"prev_day_close":4408.09985351562},{"option":"SPX261218P02500000","bid":10.4,"bid_size":585.0,"ask":10.8,"ask_size":610.0,"iv":0.5282,"open_interest":38600.0,"volume":0.0,"delta":-0.0086,"gamma":0.0,"vega":1.468,"theta":-0.1204,"rho":-0.5625,"theo":10.5028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.6,"last_trade_time":"2026-02-18T12:19:23","percent_change":0.0,"prev_day_close":10.0},{"option":"SPX261218C02600000","bid":4274.5,"bid_size":5.0,"ask":4289.5,"ask_size":5.0,"iv":0.5237,"open_interest":273.0,"volume":0.0,"delta":0.992,"gamma":0.0,"vega":1.6239,"theta":0.0,"rho":20.607,"theo":4280.8357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4058.64,"last_trade_time":"2025-09-11T13:04:27","percent_change":0.0,"prev_day_close":4312.30004882812},{"option":"SPX261218P02600000","bid":11.5,"bid_size":614.0,"ask":11.9,"ask_size":564.0,"iv":0.5166,"open_interest":6090.0,"volume":4.0,"delta":-0.0096,"gamma":0.0,"vega":1.6236,"theta":-0.1305,"rho":-0.6309,"theo":11.6721,"change":0.68,"open":11.73,"high":11.73,"low":11.73,"tick":"no_change","last_trade_price":11.73,"last_trade_time":"2026-02-19T09:41:53","percent_change":6.15385,"prev_day_close":11.0499997138977},{"option":"SPX261218C02700000","bid":4178.5,"bid_size":5.0,"ask":4193.8,"ask_size":5.0,"iv":0.5108,"open_interest":1.0,"volume":0.0,"delta":0.9909,"gamma":0.0,"vega":1.7875,"theta":0.0,"rho":21.3399,"theo":4185.2473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3857.54,"last_trade_time":"2025-08-22T11:46:05","percent_change":0.0,"prev_day_close":4216.65014648438},{"option":"SPX261218P02700000","bid":12.7,"bid_size":775.0,"ask":13.1,"ask_size":547.0,"iv":0.5055,"open_interest":42716.0,"volume":8.0,"delta":-0.0108,"gamma":0.0,"vega":1.7872,"theta":-0.1409,"rho":-0.7036,"theo":12.9132,"change":0.55,"open":12.92,"high":12.92,"low":12.8,"tick":"down","last_trade_price":12.8,"last_trade_time":"2026-02-19T10:31:37","percent_change":4.4898,"prev_day_close":12.25},{"option":"SPX261218C02800000","bid":4083.1,"bid_size":5.0,"ask":4097.8,"ask_size":5.0,"iv":0.4987,"open_interest":79.0,"volume":0.0,"delta":0.9897,"gamma":0.0,"vega":1.9618,"theta":0.0,"rho":22.0674,"theo":4089.7295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3947.73,"last_trade_time":"2025-10-14T12:43:46","percent_change":0.0,"prev_day_close":4120.34985351562},{"option":"SPX261218P02800000","bid":14.0,"bid_size":614.0,"ask":14.4,"ask_size":549.0,"iv":0.4948,"open_interest":23734.0,"volume":4.0,"delta":-0.012,"gamma":0.0,"vega":1.9616,"theta":-0.1515,"rho":-0.7817,"theo":14.2249,"change":0.56,"open":14.03,"high":14.03,"low":14.01,"tick":"down","last_trade_price":14.01,"last_trade_time":"2026-02-19T10:25:07","percent_change":4.16357,"prev_day_close":13.4500002861023},{"option":"SPX261218C02900000","bid":3988.1,"bid_size":5.0,"ask":4002.5,"ask_size":5.0,"iv":0.4892,"open_interest":1.0,"volume":0.0,"delta":0.9884,"gamma":0.0,"vega":2.1479,"theta":0.0,"rho":22.7883,"theo":3994.2839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3899.12,"last_trade_time":"2025-12-17T12:48:57","percent_change":0.0,"prev_day_close":4024.75},{"option":"SPX261218P02900000","bid":15.4,"bid_size":257.0,"ask":15.8,"ask_size":456.0,"iv":0.4843,"open_interest":1210.0,"volume":0.0,"delta":-0.0133,"gamma":0.0,"vega":2.1478,"theta":-0.1624,"rho":-0.8664,"theo":15.6088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.61,"last_trade_time":"2026-02-13T12:47:15","percent_change":0.0,"prev_day_close":14.75},{"option":"SPX261218C03000000","bid":3892.7,"bid_size":5.0,"ask":3906.0,"ask_size":10.0,"iv":0.4767,"open_interest":1455.0,"volume":0.0,"delta":0.987,"gamma":0.0,"vega":2.3442,"theta":0.0,"rho":23.5024,"theo":3898.9134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4015.0,"last_trade_time":"2026-01-13T14:53:47","percent_change":0.0,"prev_day_close":3928.75},{"option":"SPX261218P03000000","bid":16.8,"bid_size":565.0,"ask":17.2,"ask_size":528.0,"iv":0.4736,"open_interest":8864.0,"volume":13.0,"delta":-0.0147,"gamma":0.0,"vega":2.3441,"theta":-0.1734,"rho":-0.9578,"theo":17.0678,"change":1.02,"open":17.1,"high":17.18,"low":17.1,"tick":"down","last_trade_price":17.17,"last_trade_time":"2026-02-19T13:40:45","percent_change":6.31579,"prev_day_close":16.1499996185303},{"option":"SPX261218C03100000","bid":3797.6,"bid_size":5.0,"ask":3811.5,"ask_size":5.0,"iv":0.4673,"open_interest":0.0,"volume":0.0,"delta":0.9855,"gamma":0.0,"vega":2.5486,"theta":0.0,"rho":24.2107,"theo":3803.6202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3834.15002441406},{"option":"SPX261218P03100000","bid":18.4,"bid_size":243.0,"ask":18.8,"ask_size":831.0,"iv":0.4636,"open_interest":1713.0,"volume":0.0,"delta":-0.0162,"gamma":0.0,"vega":2.5486,"theta":-0.1846,"rho":-1.0552,"theo":18.6043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.32,"last_trade_time":"2026-02-17T10:12:19","percent_change":0.0,"prev_day_close":17.6499996185303},{"option":"SPX261218C03200000","bid":3704.5,"bid_size":2.0,"ask":3711.7,"ask_size":2.0,"iv":0.453,"open_interest":9.0,"volume":1.0,"delta":0.9839,"gamma":0.0,"vega":2.7622,"theta":0.0,"rho":24.9134,"theo":3708.4058,"change":-2.2,"open":3736.4,"high":3736.4,"low":3736.4,"tick":"down","last_trade_price":3736.4,"last_trade_time":"2026-02-19T10:41:12","percent_change":-0.0588449,"prev_day_close":3738.59997558594},{"option":"SPX261218P03200000","bid":20.0,"bid_size":473.0,"ask":20.4,"ask_size":833.0,"iv":0.4534,"open_interest":13026.0,"volume":3.0,"delta":-0.0178,"gamma":0.0,"vega":2.7622,"theta":-0.196,"rho":-1.1581,"theo":20.2197,"change":0.6,"open":20.16,"high":20.16,"low":19.8,"tick":"down","last_trade_price":19.8,"last_trade_time":"2026-02-19T10:41:12","percent_change":3.125,"prev_day_close":19.1999998092651},{"option":"SPX261218C03300000","bid":3609.4,"bid_size":2.0,"ask":3616.5,"ask_size":2.0,"iv":0.443,"open_interest":58.0,"volume":0.0,"delta":0.9821,"gamma":0.0,"vega":2.9879,"theta":0.0,"rho":25.6094,"theo":3613.2732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3006.8,"last_trade_time":"2024-12-16T10:00:44","percent_change":0.0,"prev_day_close":3643.34997558594},{"option":"SPX261218P03300000","bid":21.7,"bid_size":124.0,"ask":22.0,"ask_size":551.0,"iv":0.4432,"open_interest":20491.0,"volume":0.0,"delta":-0.0195,"gamma":0.0,"vega":2.988,"theta":-0.2075,"rho":-1.2677,"theo":21.9168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.0,"last_trade_time":"2026-02-18T10:48:14","percent_change":0.0,"prev_day_close":20.8000001907349},{"option":"SPX261218C03400000","bid":3514.4,"bid_size":2.0,"ask":3521.4,"ask_size":2.0,"iv":0.4331,"open_interest":5.0,"volume":0.0,"delta":0.9803,"gamma":0.0,"vega":3.2284,"theta":0.0,"rho":26.2967,"theo":3518.2291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2667.28,"last_trade_time":"2025-05-13T12:54:46","percent_change":0.0,"prev_day_close":3548.25},{"option":"SPX261218P03400000","bid":23.4,"bid_size":517.0,"ask":23.8,"ask_size":555.0,"iv":0.4332,"open_interest":6054.0,"volume":200.0,"delta":-0.0214,"gamma":0.0,"vega":3.2285,"theta":-0.2192,"rho":-1.3861,"theo":23.7024,"change":1.26,"open":23.76,"high":23.76,"low":23.76,"tick":"no_change","last_trade_price":23.76,"last_trade_time":"2026-02-19T13:26:57","percent_change":5.6,"prev_day_close":22.5},{"option":"SPX261218C03500000","bid":3419.9,"bid_size":2.0,"ask":3426.4,"ask_size":2.0,"iv":0.4233,"open_interest":26.0,"volume":0.0,"delta":0.9783,"gamma":0.0,"vega":3.4828,"theta":0.0,"rho":26.9741,"theo":3423.2836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3302.96,"last_trade_time":"2025-11-07T09:59:44","percent_change":0.0,"prev_day_close":3453.30004882812},{"option":"SPX261218P03500000","bid":25.3,"bid_size":501.0,"ask":25.6,"ask_size":354.0,"iv":0.4233,"open_interest":38418.0,"volume":2.0,"delta":-0.0234,"gamma":0.0,"vega":3.4827,"theta":-0.2311,"rho":-1.5141,"theo":25.5832,"change":0.82,"open":25.11,"high":25.12,"low":25.11,"tick":"up","last_trade_price":25.12,"last_trade_time":"2026-02-19T10:25:07","percent_change":3.37448,"prev_day_close":24.3000001907349},{"option":"SPX261218C03600000","bid":3325.1,"bid_size":2.0,"ask":3330.7,"ask_size":5.0,"iv":0.4133,"open_interest":103.0,"volume":0.0,"delta":0.9762,"gamma":0.0,"vega":3.7493,"theta":0.0,"rho":27.642,"theo":3328.4486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3265.65,"last_trade_time":"2025-12-16T13:10:19","percent_change":0.0,"prev_day_close":3358.40002441406},{"option":"SPX261218P03600000","bid":27.3,"bid_size":368.0,"ask":27.6,"ask_size":380.0,"iv":0.4138,"open_interest":3411.0,"volume":4.0,"delta":-0.0255,"gamma":0.0,"vega":3.749,"theta":-0.2432,"rho":-1.6517,"theo":27.5758,"change":1.2,"open":27.41,"high":27.41,"low":27.4,"tick":"down","last_trade_price":27.4,"last_trade_time":"2026-02-19T10:29:27","percent_change":4.58015,"prev_day_close":26.1999998092651},{"option":"SPX261218C03700000","bid":3230.1,"bid_size":2.0,"ask":3235.9,"ask_size":5.0,"iv":0.4039,"open_interest":261.0,"volume":0.0,"delta":0.9738,"gamma":0.0,"vega":4.0277,"theta":0.0,"rho":28.301,"theo":3233.7357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3262.28,"last_trade_time":"2025-12-08T11:42:48","percent_change":0.0,"prev_day_close":3262.90002441406},{"option":"SPX261218P03700000","bid":29.4,"bid_size":377.0,"ask":29.8,"ask_size":554.0,"iv":0.4044,"open_interest":3297.0,"volume":9.0,"delta":-0.0278,"gamma":0.0,"vega":4.0277,"theta":-0.2556,"rho":-1.7983,"theo":29.6927,"change":1.59,"open":29.49,"high":29.81,"low":29.27,"tick":"down","last_trade_price":29.79,"last_trade_time":"2026-02-19T13:40:45","percent_change":5.6383,"prev_day_close":28.1999998092651},{"option":"SPX261218C03800000","bid":3135.6,"bid_size":2.0,"ask":3141.3,"ask_size":5.0,"iv":0.3947,"open_interest":370.0,"volume":0.0,"delta":0.9714,"gamma":0.0,"vega":4.3221,"theta":0.0,"rho":28.9501,"theo":3139.1587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3194.2,"last_trade_time":"2026-02-04T16:02:12","percent_change":0.0,"prev_day_close":3168.25},{"option":"SPX261218P03800000","bid":31.6,"bid_size":494.0,"ask":32.0,"ask_size":347.0,"iv":0.395,"open_interest":3664.0,"volume":0.0,"delta":-0.0303,"gamma":0.0,"vega":4.322,"theta":-0.2683,"rho":-1.9548,"theo":31.9455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.56,"last_trade_time":"2026-02-18T12:02:16","percent_change":0.0,"prev_day_close":30.3500003814697},{"option":"SPX261218C03850000","bid":3088.4,"bid_size":2.0,"ask":3094.1,"ask_size":5.0,"iv":0.3902,"open_interest":20.0,"volume":0.0,"delta":0.97,"gamma":0.0,"vega":4.4769,"theta":0.0,"rho":29.2699,"theo":3091.9266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1506.1,"last_trade_time":"2025-04-08T14:49:16","percent_change":0.0,"prev_day_close":3120.94995117188},{"option":"SPX261218P03850000","bid":32.8,"bid_size":490.0,"ask":33.2,"ask_size":334.0,"iv":0.3905,"open_interest":1420.0,"volume":0.0,"delta":-0.0316,"gamma":0.0,"vega":4.4768,"theta":-0.2748,"rho":-2.0378,"theo":33.1279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.84,"last_trade_time":"2026-02-05T12:06:15","percent_change":0.0,"prev_day_close":31.5},{"option":"SPX261218C03900000","bid":3041.2,"bid_size":2.0,"ask":3046.9,"ask_size":5.0,"iv":0.3857,"open_interest":455.0,"volume":0.0,"delta":0.9687,"gamma":0.0,"vega":4.6374,"theta":0.0,"rho":29.5859,"theo":3044.736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3041.95,"last_trade_time":"2025-10-24T09:47:04","percent_change":0.0,"prev_day_close":3073.69995117188},{"option":"SPX261218P03900000","bid":34.1,"bid_size":333.0,"ask":34.5,"ask_size":529.0,"iv":0.3861,"open_interest":2623.0,"volume":4.0,"delta":-0.033,"gamma":0.0,"vega":4.6372,"theta":-0.2814,"rho":-2.1246,"theo":34.3516,"change":1.45,"open":34.13,"high":34.13,"low":34.1,"tick":"down","last_trade_price":34.1,"last_trade_time":"2026-02-19T12:08:01","percent_change":4.44104,"prev_day_close":32.6499996185303},{"option":"SPX261218C03950000","bid":2994.1,"bid_size":2.0,"ask":3000.0,"ask_size":5.0,"iv":0.3813,"open_interest":65.0,"volume":0.0,"delta":0.9672,"gamma":0.0,"vega":4.8036,"theta":0.0,"rho":29.8977,"theo":2997.59,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1424.0,"last_trade_time":"2025-04-08T14:48:25","percent_change":0.0,"prev_day_close":3026.54992675781},{"option":"SPX261218P03950000","bid":35.3,"bid_size":256.0,"ask":35.8,"ask_size":251.0,"iv":0.3816,"open_interest":671.0,"volume":0.0,"delta":-0.0344,"gamma":0.0,"vega":4.8035,"theta":-0.288,"rho":-2.2156,"theo":35.6196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.1,"last_trade_time":"2026-02-12T13:17:26","percent_change":0.0,"prev_day_close":33.8999996185303},{"option":"SPX261218C04000000","bid":2947.0,"bid_size":2.0,"ask":2952.7,"ask_size":5.0,"iv":0.3768,"open_interest":64411.0,"volume":0.0,"delta":0.9657,"gamma":0.0,"vega":4.9752,"theta":0.0,"rho":30.2051,"theo":2950.4924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2972.64,"last_trade_time":"2026-02-13T12:03:14","percent_change":0.0,"prev_day_close":2979.34997558594},{"option":"SPX261218P04000000","bid":36.7,"bid_size":341.0,"ask":37.1,"ask_size":424.0,"iv":0.3772,"open_interest":75783.0,"volume":100.0,"delta":-0.0359,"gamma":0.0,"vega":4.9751,"theta":-0.2948,"rho":-2.311,"theo":36.9367,"change":0.82,"open":35.92,"high":35.92,"low":35.92,"tick":"up","last_trade_price":35.92,"last_trade_time":"2026-02-19T10:04:48","percent_change":2.33618,"prev_day_close":35.1000003814697},{"option":"SPX261218C04050000","bid":2900.0,"bid_size":2.0,"ask":2905.8,"ask_size":5.0,"iv":0.3725,"open_interest":10.0,"volume":0.0,"delta":0.9642,"gamma":0.0,"vega":5.152,"theta":0.0,"rho":30.508,"theo":2903.4468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2865.8,"last_trade_time":"2026-02-05T10:42:03","percent_change":0.0,"prev_day_close":2932.25},{"option":"SPX261218P04050000","bid":38.0,"bid_size":472.0,"ask":38.5,"ask_size":431.0,"iv":0.3728,"open_interest":2418.0,"volume":0.0,"delta":-0.0375,"gamma":0.0,"vega":5.1518,"theta":-0.3017,"rho":-2.4108,"theo":38.3054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.45,"last_trade_time":"2026-02-10T13:22:33","percent_change":0.0,"prev_day_close":36.3999996185303},{"option":"SPX261218C04100000","bid":2853.1,"bid_size":2.0,"ask":2858.8,"ask_size":5.0,"iv":0.3682,"open_interest":828.0,"volume":0.0,"delta":0.9626,"gamma":0.0,"vega":5.3334,"theta":0.0,"rho":30.8068,"theo":2856.4569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2809.2,"last_trade_time":"2026-02-05T15:50:01","percent_change":0.0,"prev_day_close":2885.20007324219},{"option":"SPX261218P04100000","bid":39.5,"bid_size":350.0,"ask":39.9,"ask_size":355.0,"iv":0.3685,"open_interest":4324.0,"volume":22.0,"delta":-0.0391,"gamma":0.0,"vega":5.3332,"theta":-0.3088,"rho":-2.5148,"theo":39.7298,"change":1.75,"open":39.56,"high":39.56,"low":39.5,"tick":"no_change","last_trade_price":39.5,"last_trade_time":"2026-02-19T13:53:46","percent_change":4.63576,"prev_day_close":37.75},{"option":"SPX261218C04125000","bid":2829.1,"bid_size":2.0,"ask":2836.5,"ask_size":2.0,"iv":0.366,"open_interest":0.0,"volume":0.0,"delta":0.9617,"gamma":0.0,"vega":5.4258,"theta":0.0,"rho":30.9546,"theo":2832.984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2862.15002441406},{"option":"SPX261218P04125000","bid":40.2,"bid_size":457.0,"ask":40.7,"ask_size":451.0,"iv":0.3664,"open_interest":1406.0,"volume":5.0,"delta":-0.04,"gamma":0.0,"vega":5.4256,"theta":-0.3124,"rho":-2.5684,"theo":40.464,"change":1.65,"open":40.2,"high":40.2,"low":40.1,"tick":"no_change","last_trade_price":40.1,"last_trade_time":"2026-02-19T14:02:51","percent_change":4.29129,"prev_day_close":38.4500007629394},{"option":"SPX261218C04150000","bid":2806.2,"bid_size":2.0,"ask":2811.7,"ask_size":5.0,"iv":0.3639,"open_interest":252.0,"volume":0.0,"delta":0.9609,"gamma":0.0,"vega":5.5194,"theta":0.0,"rho":31.1014,"theo":2809.5265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2758.0,"last_trade_time":"2026-02-05T10:37:11","percent_change":0.0,"prev_day_close":2838.20007324219},{"option":"SPX261218P04150000","bid":41.0,"bid_size":328.0,"ask":41.4,"ask_size":291.0,"iv":0.3642,"open_interest":1887.0,"volume":0.0,"delta":-0.0408,"gamma":0.0,"vega":5.5192,"theta":-0.316,"rho":-2.623,"theo":41.2135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.08,"last_trade_time":"2026-02-18T12:33:46","percent_change":0.0,"prev_day_close":39.1500015258789},{"option":"SPX261218C04175000","bid":2782.2,"bid_size":2.0,"ask":2789.5,"ask_size":2.0,"iv":0.3617,"open_interest":0.0,"volume":0.0,"delta":0.96,"gamma":0.0,"vega":5.6142,"theta":0.0,"rho":31.2472,"theo":2786.0846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2348.66,"last_trade_time":"2025-08-04T10:23:41","percent_change":0.0,"prev_day_close":2816.0},{"option":"SPX261218P04175000","bid":41.7,"bid_size":232.0,"ask":42.2,"ask_size":161.0,"iv":0.3621,"open_interest":288.0,"volume":0.0,"delta":-0.0417,"gamma":0.0,"vega":5.614,"theta":-0.3196,"rho":-2.6786,"theo":41.9788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.74,"last_trade_time":"2026-02-17T13:31:03","percent_change":0.0,"prev_day_close":39.8999996185303},{"option":"SPX261218C04200000","bid":2759.7,"bid_size":2.0,"ask":2765.0,"ask_size":5.0,"iv":0.3598,"open_interest":1701.0,"volume":0.0,"delta":0.9591,"gamma":0.0,"vega":5.7104,"theta":0.0,"rho":31.3919,"theo":2762.659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2865.4,"last_trade_time":"2026-01-30T10:35:07","percent_change":0.0,"prev_day_close":2791.75},{"option":"SPX261218P04200000","bid":42.6,"bid_size":119.0,"ask":43.0,"ask_size":393.0,"iv":0.3601,"open_interest":6143.0,"volume":17.0,"delta":-0.0426,"gamma":0.0,"vega":5.7102,"theta":-0.3233,"rho":-2.7352,"theo":42.7602,"change":1.85,"open":42.2,"high":42.5,"low":42.1,"tick":"up","last_trade_price":42.5,"last_trade_time":"2026-02-19T14:02:56","percent_change":4.55104,"prev_day_close":40.6500015258789},{"option":"SPX261218C04225000","bid":2735.5,"bid_size":2.0,"ask":2742.7,"ask_size":2.0,"iv":0.3576,"open_interest":4.0,"volume":0.0,"delta":0.9582,"gamma":0.0,"vega":5.808,"theta":-0.005,"rho":31.5356,"theo":2739.2501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2441.77,"last_trade_time":"2025-09-05T14:37:39","percent_change":0.0,"prev_day_close":2768.29992675781},{"option":"SPX261218P04225000","bid":43.3,"bid_size":223.0,"ask":43.8,"ask_size":208.0,"iv":0.3579,"open_interest":179.0,"volume":4.0,"delta":-0.0435,"gamma":0.0,"vega":5.8078,"theta":-0.327,"rho":-2.7928,"theo":43.5584,"change":1.8,"open":43.2,"high":43.2,"low":43.2,"tick":"no_change","last_trade_price":43.2,"last_trade_time":"2026-02-19T14:02:51","percent_change":4.34783,"prev_day_close":41.3999996185303},{"option":"SPX261218C04250000","bid":2712.7,"bid_size":2.0,"ask":2718.0,"ask_size":5.0,"iv":0.3555,"open_interest":10.0,"volume":0.0,"delta":0.9572,"gamma":0.0,"vega":5.9072,"theta":-0.0117,"rho":31.6782,"theo":2715.8583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2673.5,"last_trade_time":"2026-02-05T10:40:53","percent_change":0.0,"prev_day_close":2745.09997558594},{"option":"SPX261218P04250000","bid":44.1,"bid_size":229.0,"ask":44.6,"ask_size":134.0,"iv":0.3558,"open_interest":1035.0,"volume":0.0,"delta":-0.0444,"gamma":0.0,"vega":5.9069,"theta":-0.3308,"rho":-2.8517,"theo":44.3737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.66,"last_trade_time":"2026-02-18T14:02:15","percent_change":0.0,"prev_day_close":42.1500015258789},{"option":"SPX261218C04275000","bid":2688.7,"bid_size":2.0,"ask":2695.9,"ask_size":2.0,"iv":0.3534,"open_interest":114.0,"volume":0.0,"delta":0.9563,"gamma":0.0,"vega":6.0081,"theta":-0.0184,"rho":31.8195,"theo":2692.4843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2415.62,"last_trade_time":"2025-09-04T14:51:32","percent_change":0.0,"prev_day_close":2721.35009765625},{"option":"SPX261218P04275000","bid":44.9,"bid_size":260.0,"ask":45.5,"ask_size":232.0,"iv":0.3538,"open_interest":540.0,"volume":0.0,"delta":-0.0454,"gamma":0.0,"vega":6.0078,"theta":-0.3346,"rho":-2.9117,"theo":45.2067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.24,"last_trade_time":"2026-02-09T10:14:21","percent_change":0.0,"prev_day_close":42.9500007629394},{"option":"SPX261218C04300000","bid":2665.9,"bid_size":2.0,"ask":2671.2,"ask_size":5.0,"iv":0.3515,"open_interest":1740.0,"volume":2.0,"delta":0.9553,"gamma":0.0,"vega":6.1108,"theta":-0.0252,"rho":31.9596,"theo":2669.1284,"change":-0.7,"open":2693.54,"high":2696.85,"low":2693.54,"tick":"up","last_trade_price":2696.85,"last_trade_time":"2026-02-19T11:19:18","percent_change":-0.0259513,"prev_day_close":2697.55004882812},{"option":"SPX261218P04300000","bid":45.9,"bid_size":110.0,"ask":46.3,"ask_size":349.0,"iv":0.3518,"open_interest":6804.0,"volume":9.0,"delta":-0.0464,"gamma":0.0,"vega":6.1105,"theta":-0.3385,"rho":-2.9731,"theo":46.0579,"change":2.05,"open":45.05,"high":45.8,"low":44.9,"tick":"no_change","last_trade_price":45.8,"last_trade_time":"2026-02-19T14:02:57","percent_change":4.68571,"prev_day_close":43.75},{"option":"SPX261218C04325000","bid":2642.1,"bid_size":2.0,"ask":2649.1,"ask_size":2.0,"iv":0.3493,"open_interest":2.0,"volume":0.0,"delta":0.9543,"gamma":0.0,"vega":6.2155,"theta":-0.0319,"rho":32.0981,"theo":2645.7915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1958.06,"last_trade_time":"2025-06-11T14:15:20","percent_change":0.0,"prev_day_close":2674.75},{"option":"SPX261218P04325000","bid":46.7,"bid_size":216.0,"ask":47.2,"ask_size":140.0,"iv":0.3497,"open_interest":94.0,"volume":0.0,"delta":-0.0474,"gamma":0.0,"vega":6.2152,"theta":-0.3424,"rho":-3.0359,"theo":46.9279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.6,"last_trade_time":"2026-02-17T10:57:06","percent_change":0.0,"prev_day_close":44.6500015258789},{"option":"SPX261218C04350000","bid":2619.4,"bid_size":2.0,"ask":2624.6,"ask_size":5.0,"iv":0.3475,"open_interest":24.0,"volume":0.0,"delta":0.9533,"gamma":0.0,"vega":6.3223,"theta":-0.0388,"rho":32.2352,"theo":2622.474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2729.1,"last_trade_time":"2026-01-30T10:38:23","percent_change":0.0,"prev_day_close":2650.84997558594},{"option":"SPX261218P04350000","bid":47.6,"bid_size":216.0,"ask":48.1,"ask_size":199.0,"iv":0.3477,"open_interest":927.0,"volume":2.0,"delta":-0.0484,"gamma":0.0,"vega":6.322,"theta":-0.3463,"rho":-3.1002,"theo":47.8175,"change":2.2,"open":47.57,"high":47.65,"low":47.57,"tick":"up","last_trade_price":47.65,"last_trade_time":"2026-02-19T10:29:27","percent_change":4.84048,"prev_day_close":45.4500007629394},{"option":"SPX261218C04375000","bid":2595.5,"bid_size":2.0,"ask":2602.5,"ask_size":2.0,"iv":0.3453,"open_interest":42.0,"volume":0.0,"delta":0.9522,"gamma":0.0,"vega":6.4313,"theta":-0.0456,"rho":32.3705,"theo":2599.1766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1315.1,"last_trade_time":"2025-04-16T13:40:13","percent_change":0.0,"prev_day_close":2627.90002441406},{"option":"SPX261218P04375000","bid":48.5,"bid_size":221.0,"ask":49.0,"ask_size":135.0,"iv":0.3456,"open_interest":1128.0,"volume":0.0,"delta":-0.0495,"gamma":0.0,"vega":6.4315,"theta":-0.3503,"rho":-3.1666,"theo":48.7302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":46.96,"last_trade_time":"2026-02-17T16:10:46","percent_change":0.0,"prev_day_close":46.3499984741211},{"option":"SPX261218C04400000","bid":2572.8,"bid_size":2.0,"ask":2578.2,"ask_size":5.0,"iv":0.3435,"open_interest":982.0,"volume":1.0,"delta":0.9511,"gamma":0.0,"vega":6.5425,"theta":-0.0525,"rho":32.5041,"theo":2575.9001,"change":-10.42,"open":2593.88,"high":2593.88,"low":2593.88,"tick":"up","last_trade_price":2593.88,"last_trade_time":"2026-02-19T11:30:52","percent_change":-0.400109,"prev_day_close":2604.30004882812},{"option":"SPX261218P04400000","bid":49.4,"bid_size":399.0,"ask":50.0,"ask_size":470.0,"iv":0.3437,"open_interest":8649.0,"volume":65.0,"delta":-0.0505,"gamma":0.0,"vega":6.5426,"theta":-0.3543,"rho":-3.2344,"theo":49.661,"change":2.73,"open":48.85,"high":50.06,"low":48.85,"tick":"no_change","last_trade_price":49.98,"last_trade_time":"2026-02-19T12:59:35","percent_change":5.77778,"prev_day_close":47.25},{"option":"SPX261218C04425000","bid":2548.7,"bid_size":2.0,"ask":2555.9,"ask_size":2.0,"iv":0.3414,"open_interest":7.0,"volume":0.0,"delta":0.95,"gamma":0.0,"vega":6.6558,"theta":-0.0595,"rho":32.6358,"theo":2552.6452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2123.51,"last_trade_time":"2025-08-04T10:10:12","percent_change":0.0,"prev_day_close":2581.40002441406},{"option":"SPX261218P04425000","bid":50.4,"bid_size":217.0,"ask":50.9,"ask_size":135.0,"iv":0.3417,"open_interest":501.0,"volume":2.0,"delta":-0.0516,"gamma":0.0,"vega":6.6559,"theta":-0.3584,"rho":-3.3041,"theo":50.614,"change":2.82,"open":50.94,"high":50.97,"low":50.94,"tick":"up","last_trade_price":50.97,"last_trade_time":"2026-02-19T12:59:59","percent_change":5.85669,"prev_day_close":48.1500015258789},{"option":"SPX261218C04450000","bid":2526.3,"bid_size":2.0,"ask":2532.0,"ask_size":2.0,"iv":0.3396,"open_interest":27.0,"volume":0.0,"delta":0.9489,"gamma":0.0,"vega":6.7712,"theta":-0.0665,"rho":32.7656,"theo":2529.4127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2100.69,"last_trade_time":"2025-08-04T10:09:17","percent_change":0.0,"prev_day_close":2558.09997558594},{"option":"SPX261218P04450000","bid":51.4,"bid_size":254.0,"ask":51.9,"ask_size":244.0,"iv":0.3398,"open_interest":1878.0,"volume":7.0,"delta":-0.0528,"gamma":0.0,"vega":6.7714,"theta":-0.3625,"rho":-3.3757,"theo":51.5888,"change":2.55,"open":50.7,"high":51.62,"low":50.7,"tick":"down","last_trade_price":51.6,"last_trade_time":"2026-02-19T13:47:52","percent_change":5.19878,"prev_day_close":49.0499992370606},{"option":"SPX261218C04475000","bid":2502.7,"bid_size":2.0,"ask":2509.5,"ask_size":2.0,"iv":0.3376,"open_interest":112.0,"volume":0.0,"delta":0.9478,"gamma":0.0,"vega":6.8887,"theta":-0.0736,"rho":32.8935,"theo":2506.2034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2604.08,"last_trade_time":"2026-02-11T11:38:36","percent_change":0.0,"prev_day_close":2535.5},{"option":"SPX261218P04475000","bid":52.4,"bid_size":180.0,"ask":52.9,"ask_size":135.0,"iv":0.3378,"open_interest":314.0,"volume":12.0,"delta":-0.0539,"gamma":0.0,"vega":6.8888,"theta":-0.3666,"rho":-3.4492,"theo":52.5867,"change":2.25,"open":52.93,"high":52.93,"low":52.2,"tick":"no_change","last_trade_price":52.3,"last_trade_time":"2026-02-19T14:03:02","percent_change":4.49551,"prev_day_close":50.0499992370606},{"option":"SPX261218C04500000","bid":2480.0,"bid_size":2.0,"ask":2485.6,"ask_size":2.0,"iv":0.3357,"open_interest":3163.0,"volume":2.0,"delta":0.9466,"gamma":0.0,"vega":7.0081,"theta":-0.0807,"rho":33.0194,"theo":2483.0179,"change":-1.54,"open":2506.89,"high":2510.16,"low":2506.89,"tick":"up","last_trade_price":2510.16,"last_trade_time":"2026-02-19T11:19:18","percent_change":-0.0613111,"prev_day_close":2511.69995117188},{"option":"SPX261218P04500000","bid":53.4,"bid_size":279.0,"ask":53.9,"ask_size":77.0,"iv":0.3358,"open_interest":16217.0,"volume":4.0,"delta":-0.0551,"gamma":0.0,"vega":7.0082,"theta":-0.3708,"rho":-3.5247,"theo":53.6085,"change":2.82,"open":52.4,"high":53.8,"low":52.21,"tick":"down","last_trade_price":53.77,"last_trade_time":"2026-02-19T13:11:03","percent_change":5.53484,"prev_day_close":50.9500007629394},{"option":"SPX261218C04525000","bid":2456.4,"bid_size":2.0,"ask":2463.1,"ask_size":2.0,"iv":0.3337,"open_interest":2.0,"volume":0.0,"delta":0.9454,"gamma":0.0,"vega":7.1292,"theta":-0.0878,"rho":33.1434,"theo":2459.8571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2565.06,"last_trade_time":"2026-02-10T15:18:27","percent_change":0.0,"prev_day_close":2488.25},{"option":"SPX261218P04525000","bid":54.4,"bid_size":247.0,"ask":55.0,"ask_size":134.0,"iv":0.3339,"open_interest":644.0,"volume":0.0,"delta":-0.0563,"gamma":0.0,"vega":7.1294,"theta":-0.3751,"rho":-3.6022,"theo":54.655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":51.8,"last_trade_time":"2026-02-18T16:02:44","percent_change":0.0,"prev_day_close":51.9500007629394},{"option":"SPX261218C04550000","bid":2433.8,"bid_size":2.0,"ask":2439.3,"ask_size":2.0,"iv":0.3319,"open_interest":16.0,"volume":0.0,"delta":0.9442,"gamma":0.0001,"vega":7.252,"theta":-0.095,"rho":33.2654,"theo":2436.7217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2483.0,"last_trade_time":"2025-12-22T11:37:03","percent_change":0.0,"prev_day_close":2465.34997558594},{"option":"SPX261218P04550000","bid":55.5,"bid_size":245.0,"ask":56.0,"ask_size":11.0,"iv":0.332,"open_interest":837.0,"volume":0.0,"delta":-0.0575,"gamma":0.0001,"vega":7.252,"theta":-0.3794,"rho":-3.6814,"theo":55.7259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.05,"last_trade_time":"2026-02-17T10:52:03","percent_change":0.0,"prev_day_close":53.0499992370606},{"option":"SPX261218C04575000","bid":2409.8,"bid_size":2.0,"ask":2416.8,"ask_size":2.0,"iv":0.3299,"open_interest":1.0,"volume":0.0,"delta":0.9429,"gamma":0.0001,"vega":7.3764,"theta":-0.1022,"rho":33.3859,"theo":2413.6124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1276.84,"last_trade_time":"2025-04-15T11:04:39","percent_change":0.0,"prev_day_close":2442.0},{"option":"SPX261218P04575000","bid":56.6,"bid_size":244.0,"ask":57.2,"ask_size":137.0,"iv":0.3301,"open_interest":163.0,"volume":0.0,"delta":-0.0588,"gamma":0.0001,"vega":7.3764,"theta":-0.3838,"rho":-3.7624,"theo":56.8239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":49.5,"last_trade_time":"2026-02-09T15:48:39","percent_change":0.0,"prev_day_close":54.0499992370606},{"option":"SPX261218C04600000","bid":2387.6,"bid_size":2.0,"ask":2393.1,"ask_size":2.0,"iv":0.3281,"open_interest":2395.0,"volume":2.0,"delta":0.9416,"gamma":0.0001,"vega":7.5023,"theta":-0.1095,"rho":33.5045,"theo":2390.5299,"change":-4.95,"open":2414.45,"high":2414.45,"low":2414.45,"tick":"down","last_trade_price":2414.45,"last_trade_time":"2026-02-19T11:17:23","percent_change":-0.204597,"prev_day_close":2419.40002441406},{"option":"SPX261218P04600000","bid":57.8,"bid_size":187.0,"ask":58.3,"ask_size":211.0,"iv":0.3282,"open_interest":9817.0,"volume":7.0,"delta":-0.0601,"gamma":0.0001,"vega":7.5023,"theta":-0.3882,"rho":-3.8452,"theo":57.9486,"change":2.75,"open":57.27,"high":57.9,"low":56.6,"tick":"up","last_trade_price":57.9,"last_trade_time":"2026-02-19T14:06:25","percent_change":4.9864,"prev_day_close":55.1500015258789},{"option":"SPX261218C04625000","bid":2363.7,"bid_size":2.0,"ask":2370.6,"ask_size":2.0,"iv":0.3261,"open_interest":0.0,"volume":0.0,"delta":0.9403,"gamma":0.0001,"vega":7.6297,"theta":-0.1169,"rho":33.6214,"theo":2367.4748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2395.75},{"option":"SPX261218P04625000","bid":58.9,"bid_size":222.0,"ask":59.5,"ask_size":244.0,"iv":0.3264,"open_interest":117.0,"volume":4.0,"delta":-0.0614,"gamma":0.0001,"vega":7.6298,"theta":-0.3926,"rho":-3.9296,"theo":59.1008,"change":2.45,"open":58.8,"high":58.8,"low":58.7,"tick":"no_change","last_trade_price":58.7,"last_trade_time":"2026-02-19T14:02:48","percent_change":4.35556,"prev_day_close":56.25},{"option":"SPX261218C04650000","bid":2341.6,"bid_size":2.0,"ask":2346.9,"ask_size":2.0,"iv":0.3244,"open_interest":147.0,"volume":0.0,"delta":0.9389,"gamma":0.0001,"vega":7.7588,"theta":-0.1243,"rho":33.7367,"theo":2344.4478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1900.25,"last_trade_time":"2025-07-15T15:18:42","percent_change":0.0,"prev_day_close":2372.70007324219},{"option":"SPX261218P04650000","bid":60.1,"bid_size":190.0,"ask":60.6,"ask_size":51.0,"iv":0.3245,"open_interest":924.0,"volume":2.0,"delta":-0.0628,"gamma":0.0001,"vega":7.7588,"theta":-0.3971,"rho":-4.0157,"theo":60.2811,"change":2.55,"open":59.9,"high":59.9,"low":59.9,"tick":"no_change","last_trade_price":59.9,"last_trade_time":"2026-02-19T14:02:44","percent_change":4.44638,"prev_day_close":57.3499984741211},{"option":"SPX261218C04675000","bid":2318.1,"bid_size":6.0,"ask":2324.6,"ask_size":2.0,"iv":0.3224,"open_interest":48.0,"volume":0.0,"delta":0.9375,"gamma":0.0001,"vega":7.8896,"theta":-0.1317,"rho":33.8503,"theo":2321.4494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1096.8,"last_trade_time":"2025-04-16T13:40:13","percent_change":0.0,"prev_day_close":2349.59997558594},{"option":"SPX261218P04675000","bid":61.3,"bid_size":210.0,"ask":61.9,"ask_size":183.0,"iv":0.3227,"open_interest":244.0,"volume":0.0,"delta":-0.0642,"gamma":0.0001,"vega":7.8896,"theta":-0.4017,"rho":-4.1035,"theo":61.49,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.52,"last_trade_time":"2026-02-09T12:36:52","percent_change":0.0,"prev_day_close":58.5},{"option":"SPX261218C04700000","bid":2295.6,"bid_size":2.0,"ask":2300.9,"ask_size":2.0,"iv":0.3206,"open_interest":2472.0,"volume":3.0,"delta":0.9361,"gamma":0.0001,"vega":8.0223,"theta":-0.1392,"rho":33.9621,"theo":2298.4804,"change":-11.27,"open":2322.44,"high":2322.44,"low":2315.68,"tick":"down","last_trade_price":2315.68,"last_trade_time":"2026-02-19T11:30:52","percent_change":-0.484323,"prev_day_close":2326.94995117188},{"option":"SPX261218P04700000","bid":62.6,"bid_size":120.0,"ask":63.1,"ask_size":205.0,"iv":0.3208,"open_interest":12866.0,"volume":3.0,"delta":-0.0656,"gamma":0.0001,"vega":8.0224,"theta":-0.4063,"rho":-4.1931,"theo":62.7283,"change":2.0,"open":61.29,"high":61.65,"low":61.29,"tick":"up","last_trade_price":61.65,"last_trade_time":"2026-02-19T11:30:52","percent_change":3.35289,"prev_day_close":59.6500015258789},{"option":"SPX261218C04725000","bid":2272.2,"bid_size":6.0,"ask":2278.6,"ask_size":2.0,"iv":0.3187,"open_interest":92.0,"volume":0.0,"delta":0.9346,"gamma":0.0001,"vega":8.1572,"theta":-0.1468,"rho":34.0721,"theo":2275.5413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2372.23,"last_trade_time":"2026-02-11T11:38:36","percent_change":0.0,"prev_day_close":2304.19995117188},{"option":"SPX261218P04725000","bid":63.8,"bid_size":199.0,"ask":64.4,"ask_size":165.0,"iv":0.319,"open_interest":173.0,"volume":0.0,"delta":-0.067,"gamma":0.0001,"vega":8.1572,"theta":-0.4109,"rho":-4.2845,"theo":63.9964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":55.7,"last_trade_time":"2026-02-09T15:48:53","percent_change":0.0,"prev_day_close":60.8499984741211},{"option":"SPX261218C04750000","bid":2249.7,"bid_size":6.0,"ask":2255.0,"ask_size":2.0,"iv":0.317,"open_interest":46.0,"volume":0.0,"delta":0.9332,"gamma":0.0001,"vega":8.2944,"theta":-0.1543,"rho":34.18,"theo":2252.6328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2367.17,"last_trade_time":"2026-01-12T09:50:17","percent_change":0.0,"prev_day_close":2280.69995117188},{"option":"SPX261218P04750000","bid":65.1,"bid_size":265.0,"ask":65.7,"ask_size":277.0,"iv":0.3172,"open_interest":2484.0,"volume":0.0,"delta":-0.0685,"gamma":0.0001,"vega":8.2944,"theta":-0.4156,"rho":-4.378,"theo":65.2953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.76,"last_trade_time":"2026-02-18T13:08:58","percent_change":0.0,"prev_day_close":62.0499992370606},{"option":"SPX261218C04775000","bid":2226.5,"bid_size":6.0,"ask":2232.8,"ask_size":2.0,"iv":0.3152,"open_interest":8.0,"volume":0.0,"delta":0.9316,"gamma":0.0001,"vega":8.4342,"theta":-0.162,"rho":34.2856,"theo":2229.7558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2251.52,"last_trade_time":"2026-01-02T15:40:39","percent_change":0.0,"prev_day_close":2257.80004882812},{"option":"SPX261218P04775000","bid":66.5,"bid_size":87.0,"ask":67.0,"ask_size":126.0,"iv":0.3154,"open_interest":261.0,"volume":2.0,"delta":-0.07,"gamma":0.0001,"vega":8.4342,"theta":-0.4204,"rho":-4.4737,"theo":66.6256,"change":2.8,"open":66.2,"high":66.2,"low":66.2,"tick":"no_change","last_trade_price":66.2,"last_trade_time":"2026-02-19T14:02:44","percent_change":4.4164,"prev_day_close":63.3999996185303},{"option":"SPX261218C04800000","bid":2204.0,"bid_size":6.0,"ask":2209.3,"ask_size":2.0,"iv":0.3135,"open_interest":2230.0,"volume":0.0,"delta":0.9301,"gamma":0.0001,"vega":8.5767,"theta":-0.1697,"rho":34.3888,"theo":2206.9111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2200.05,"last_trade_time":"2026-02-05T14:23:27","percent_change":0.0,"prev_day_close":2234.84997558594},{"option":"SPX261218P04800000","bid":67.8,"bid_size":237.0,"ask":68.4,"ask_size":296.0,"iv":0.3137,"open_interest":8222.0,"volume":0.0,"delta":-0.0716,"gamma":0.0001,"vega":8.5767,"theta":-0.4252,"rho":-4.572,"theo":67.9881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":68.06,"last_trade_time":"2026-02-17T13:01:32","percent_change":0.0,"prev_day_close":64.6500015258789},{"option":"SPX261218C04825000","bid":2180.8,"bid_size":6.0,"ask":2187.1,"ask_size":2.0,"iv":0.3116,"open_interest":0.0,"volume":0.0,"delta":0.9285,"gamma":0.0001,"vega":8.7219,"theta":-0.1774,"rho":34.4893,"theo":2184.0995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2212.05004882812},{"option":"SPX261218P04825000","bid":69.2,"bid_size":175.0,"ask":69.8,"ask_size":196.0,"iv":0.3119,"open_interest":498.0,"volume":7.0,"delta":-0.0732,"gamma":0.0001,"vega":8.722,"theta":-0.43,"rho":-4.6728,"theo":69.3838,"change":2.95,"open":68.26,"high":68.9,"low":68.24,"tick":"up","last_trade_price":68.9,"last_trade_time":"2026-02-19T14:27:22","percent_change":4.47309,"prev_day_close":65.9499969482422},{"option":"SPX261218C04850000","bid":2158.5,"bid_size":2.0,"ask":2163.7,"ask_size":2.0,"iv":0.31,"open_interest":1.0,"volume":0.0,"delta":0.9268,"gamma":0.0001,"vega":8.87,"theta":-0.1852,"rho":34.587,"theo":2161.3219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2206.22,"last_trade_time":"2025-12-22T09:31:49","percent_change":0.0,"prev_day_close":2189.0},{"option":"SPX261218P04850000","bid":70.6,"bid_size":259.0,"ask":71.2,"ask_size":164.0,"iv":0.3101,"open_interest":3561.0,"volume":0.0,"delta":-0.0748,"gamma":0.0001,"vega":8.87,"theta":-0.4349,"rho":-4.7766,"theo":70.8135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":65.42,"last_trade_time":"2026-02-18T10:03:49","percent_change":0.0,"prev_day_close":67.3499984741211},{"option":"SPX261218C04875000","bid":2135.4,"bid_size":6.0,"ask":2141.5,"ask_size":2.0,"iv":0.3082,"open_interest":1.0,"volume":0.0,"delta":0.9252,"gamma":0.0001,"vega":9.0207,"theta":-0.193,"rho":34.6817,"theo":2138.5794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1060.29,"last_trade_time":"2025-04-15T11:04:39","percent_change":0.0,"prev_day_close":2166.29992675781},{"option":"SPX261218P04875000","bid":72.1,"bid_size":163.0,"ask":72.7,"ask_size":163.0,"iv":0.3084,"open_interest":208.0,"volume":1.0,"delta":-0.0765,"gamma":0.0001,"vega":9.0207,"theta":-0.4398,"rho":-4.8832,"theo":72.2783,"change":3.1,"open":71.8,"high":71.8,"low":71.8,"tick":"up","last_trade_price":71.8,"last_trade_time":"2026-02-19T14:02:40","percent_change":4.51237,"prev_day_close":68.7000007629394},{"option":"SPX261218C04900000","bid":2113.1,"bid_size":2.0,"ask":2118.2,"ask_size":2.0,"iv":0.3065,"open_interest":2588.0,"volume":1.0,"delta":0.9235,"gamma":0.0001,"vega":9.1739,"theta":-0.2009,"rho":34.7734,"theo":2115.873,"change":-19.4,"open":2124.4,"high":2124.4,"low":2124.4,"tick":"down","last_trade_price":2124.4,"last_trade_time":"2026-02-19T09:30:08","percent_change":-0.904937,"prev_day_close":2143.80004882812},{"option":"SPX261218P04900000","bid":73.6,"bid_size":152.0,"ask":74.2,"ask_size":226.0,"iv":0.3067,"open_interest":7484.0,"volume":14.0,"delta":-0.0782,"gamma":0.0001,"vega":9.1739,"theta":-0.4448,"rho":-4.9929,"theo":73.7792,"change":3.15,"open":72.4,"high":73.3,"low":72.2,"tick":"no_change","last_trade_price":73.3,"last_trade_time":"2026-02-19T14:02:53","percent_change":4.49038,"prev_day_close":70.1500015258789},{"option":"SPX261218C04925000","bid":2090.0,"bid_size":6.0,"ask":2096.1,"ask_size":2.0,"iv":0.3047,"open_interest":1.0,"volume":0.0,"delta":0.9217,"gamma":0.0001,"vega":9.3294,"theta":-0.2088,"rho":34.8621,"theo":2093.2037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2022.43,"last_trade_time":"2025-11-24T13:12:34","percent_change":0.0,"prev_day_close":2120.75},{"option":"SPX261218P04925000","bid":75.1,"bid_size":189.0,"ask":75.8,"ask_size":196.0,"iv":0.305,"open_interest":412.0,"volume":0.0,"delta":-0.08,"gamma":0.0001,"vega":9.3294,"theta":-0.4498,"rho":-5.1056,"theo":75.3171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":72.45,"last_trade_time":"2026-02-18T14:37:34","percent_change":0.0,"prev_day_close":71.5500030517578},{"option":"SPX261218C04950000","bid":2067.9,"bid_size":2.0,"ask":2072.7,"ask_size":2.0,"iv":0.303,"open_interest":65.0,"volume":0.0,"delta":0.9199,"gamma":0.0001,"vega":9.4868,"theta":-0.2167,"rho":34.9479,"theo":2070.5723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2115.97,"last_trade_time":"2025-12-22T09:31:49","percent_change":0.0,"prev_day_close":2097.94995117188},{"option":"SPX261218P04950000","bid":76.7,"bid_size":112.0,"ask":77.3,"ask_size":160.0,"iv":0.3033,"open_interest":557.0,"volume":0.0,"delta":-0.0818,"gamma":0.0001,"vega":9.4869,"theta":-0.4549,"rho":-5.2212,"theo":76.893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":71.2,"last_trade_time":"2026-02-18T11:59:41","percent_change":0.0,"prev_day_close":73.0500030517578},{"option":"SPX261218C04975000","bid":2044.9,"bid_size":6.0,"ask":2050.7,"ask_size":2.0,"iv":0.3013,"open_interest":2.0,"volume":0.0,"delta":0.9181,"gamma":0.0001,"vega":9.6461,"theta":-0.2247,"rho":35.031,"theo":2047.9798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1385.62,"last_trade_time":"2025-06-20T13:25:12","percent_change":0.0,"prev_day_close":2075.40002441406},{"option":"SPX261218P04975000","bid":78.3,"bid_size":186.0,"ask":79.0,"ask_size":210.0,"iv":0.3016,"open_interest":474.0,"volume":0.0,"delta":-0.0836,"gamma":0.0001,"vega":9.6461,"theta":-0.46,"rho":-5.3396,"theo":78.5078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":72.7,"last_trade_time":"2026-02-18T11:59:41","percent_change":0.0,"prev_day_close":74.5500030517578},{"option":"SPX261218C05000000","bid":2022.8,"bid_size":2.0,"ask":2027.5,"ask_size":2.0,"iv":0.2997,"open_interest":89936.0,"volume":9.0,"delta":0.9162,"gamma":0.0001,"vega":9.8069,"theta":-0.2328,"rho":35.1115,"theo":2025.4269,"change":-8.6601,"open":2045.39,"high":2053.33,"low":2043.94,"tick":"down","last_trade_price":2043.94,"last_trade_time":"2026-02-19T11:28:17","percent_change":-0.421909,"prev_day_close":2052.60009765625},{"option":"SPX261218P05000000","bid":79.9,"bid_size":250.0,"ask":80.6,"ask_size":259.0,"iv":0.2999,"open_interest":118977.0,"volume":1289.0,"delta":-0.0855,"gamma":0.0001,"vega":9.8069,"theta":-0.4651,"rho":-5.4605,"theo":80.1622,"change":2.67,"open":78.65,"high":78.82,"low":77.6,"tick":"no_change","last_trade_price":78.82,"last_trade_time":"2026-02-19T12:19:34","percent_change":3.50624,"prev_day_close":76.1500015258789},{"option":"SPX261218C05025000","bid":1999.9,"bid_size":6.0,"ask":2005.5,"ask_size":2.0,"iv":0.2979,"open_interest":15.0,"volume":0.0,"delta":0.9143,"gamma":0.0001,"vega":9.9692,"theta":-0.2408,"rho":35.1895,"theo":2002.9145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2116.31,"last_trade_time":"2026-01-16T15:05:05","percent_change":0.0,"prev_day_close":2030.15002441406},{"option":"SPX261218P05025000","bid":81.6,"bid_size":176.0,"ask":82.3,"ask_size":178.0,"iv":0.2982,"open_interest":363.0,"volume":0.0,"delta":-0.0874,"gamma":0.0001,"vega":9.9692,"theta":-0.4703,"rho":-5.5838,"theo":81.8554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":71.7,"last_trade_time":"2026-02-09T15:59:50","percent_change":0.0,"prev_day_close":77.75},{"option":"SPX261218C05050000","bid":1977.8,"bid_size":2.0,"ask":1982.5,"ask_size":2.0,"iv":0.2963,"open_interest":92.0,"volume":0.0,"delta":0.9123,"gamma":0.0001,"vega":10.1329,"theta":-0.2489,"rho":35.2652,"theo":1980.4431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1762.95,"last_trade_time":"2025-09-05T09:37:26","percent_change":0.0,"prev_day_close":2007.25},{"option":"SPX261218P05050000","bid":83.3,"bid_size":258.0,"ask":84.0,"ask_size":219.0,"iv":0.2965,"open_interest":2930.0,"volume":2.0,"delta":-0.0894,"gamma":0.0001,"vega":10.1329,"theta":-0.4755,"rho":-5.7095,"theo":83.5913,"change":3.55,"open":82.9,"high":82.9,"low":82.9,"tick":"no_change","last_trade_price":82.9,"last_trade_time":"2026-02-19T14:02:44","percent_change":4.47385,"prev_day_close":79.3499984741211},{"option":"SPX261218C05075000","bid":1955.0,"bid_size":7.0,"ask":1960.6,"ask_size":2.0,"iv":0.2946,"open_interest":31.0,"volume":0.0,"delta":0.9103,"gamma":0.0001,"vega":10.2983,"theta":-0.2571,"rho":35.3386,"theo":1958.0134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":692.65,"last_trade_time":"2025-04-07T13:58:03","percent_change":0.0,"prev_day_close":1984.94995117188},{"option":"SPX261218P05075000","bid":85.1,"bid_size":165.0,"ask":85.8,"ask_size":178.0,"iv":0.2949,"open_interest":511.0,"volume":0.0,"delta":-0.0914,"gamma":0.0001,"vega":10.2983,"theta":-0.4807,"rho":-5.8375,"theo":85.3688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.72,"last_trade_time":"2026-02-18T14:02:15","percent_change":0.0,"prev_day_close":81.0500030517578},{"option":"SPX261218C05100000","bid":1933.0,"bid_size":2.0,"ask":1937.6,"ask_size":2.0,"iv":0.293,"open_interest":3307.0,"volume":0.0,"delta":0.9082,"gamma":0.0001,"vega":10.4654,"theta":-0.2652,"rho":35.4097,"theo":1935.626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1982.4,"last_trade_time":"2025-12-22T11:22:41","percent_change":0.0,"prev_day_close":1962.40002441406},{"option":"SPX261218P05100000","bid":86.9,"bid_size":152.0,"ask":87.6,"ask_size":221.0,"iv":0.2932,"open_interest":22413.0,"volume":46.0,"delta":-0.0934,"gamma":0.0001,"vega":10.4657,"theta":-0.486,"rho":-5.968,"theo":87.1923,"change":4.05,"open":87.3,"high":87.4,"low":86.8,"tick":"no_change","last_trade_price":86.8,"last_trade_time":"2026-02-19T13:13:37","percent_change":4.89426,"prev_day_close":82.75},{"option":"SPX261218C05125000","bid":1910.2,"bid_size":7.0,"ask":1915.7,"ask_size":2.0,"iv":0.2912,"open_interest":333.0,"volume":0.0,"delta":0.9061,"gamma":0.0001,"vega":10.6346,"theta":-0.2734,"rho":35.4783,"theo":1913.2815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1962.66,"last_trade_time":"2025-12-22T14:50:01","percent_change":0.0,"prev_day_close":1940.10003662109},{"option":"SPX261218P05125000","bid":88.7,"bid_size":182.0,"ask":89.4,"ask_size":100.0,"iv":0.2916,"open_interest":390.0,"volume":0.0,"delta":-0.0955,"gamma":0.0001,"vega":10.6346,"theta":-0.4913,"rho":-6.1006,"theo":89.0514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.72,"last_trade_time":"2026-02-17T09:36:38","percent_change":0.0,"prev_day_close":84.5},{"option":"SPX261218C05150000","bid":1888.3,"bid_size":2.0,"ask":1892.9,"ask_size":2.0,"iv":0.2897,"open_interest":188.0,"volume":0.0,"delta":0.904,"gamma":0.0001,"vega":10.8063,"theta":-0.2817,"rho":35.544,"theo":1890.9806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1457.43,"last_trade_time":"2025-07-08T15:49:33","percent_change":0.0,"prev_day_close":1917.40002441406},{"option":"SPX261218P05150000","bid":90.6,"bid_size":229.0,"ask":91.3,"ask_size":128.0,"iv":0.2899,"open_interest":1716.0,"volume":300.0,"delta":-0.0977,"gamma":0.0001,"vega":10.8063,"theta":-0.4967,"rho":-6.2362,"theo":90.9578,"change":3.23,"open":89.53,"high":89.53,"low":89.53,"tick":"up","last_trade_price":89.53,"last_trade_time":"2026-02-19T12:31:21","percent_change":3.74276,"prev_day_close":86.2999992370606},{"option":"SPX261218C05175000","bid":1865.7,"bid_size":7.0,"ask":1871.1,"ask_size":2.0,"iv":0.288,"open_interest":31.0,"volume":0.0,"delta":0.9018,"gamma":0.0001,"vega":10.9806,"theta":-0.2899,"rho":35.6067,"theo":1868.7243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1460.24,"last_trade_time":"2025-07-16T09:47:27","percent_change":0.0,"prev_day_close":1895.25},{"option":"SPX261218P05175000","bid":92.6,"bid_size":130.0,"ask":93.3,"ask_size":168.0,"iv":0.2883,"open_interest":225.0,"volume":0.0,"delta":-0.0999,"gamma":0.0001,"vega":10.9806,"theta":-0.502,"rho":-6.375,"theo":92.9087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":80.6,"last_trade_time":"2026-02-09T15:48:19","percent_change":0.0,"prev_day_close":88.1500015258789},{"option":"SPX261218C05200000","bid":1843.8,"bid_size":2.0,"ask":1848.3,"ask_size":2.0,"iv":0.2865,"open_interest":3093.0,"volume":0.0,"delta":0.8995,"gamma":0.0001,"vega":11.1578,"theta":-0.2982,"rho":35.6658,"theo":1846.5134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1975.5,"last_trade_time":"2026-02-11T09:30:02","percent_change":0.0,"prev_day_close":1872.70001220703},{"option":"SPX261218P05200000","bid":94.5,"bid_size":231.0,"ask":95.2,"ask_size":101.0,"iv":0.2867,"open_interest":10310.0,"volume":0.0,"delta":-0.1021,"gamma":0.0001,"vega":11.1578,"theta":-0.5074,"rho":-6.5172,"theo":94.905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":87.8,"last_trade_time":"2026-02-18T10:34:54","percent_change":0.0,"prev_day_close":90.0},{"option":"SPX261218C05225000","bid":1821.3,"bid_size":7.0,"ask":1826.6,"ask_size":2.0,"iv":0.2848,"open_interest":51.0,"volume":0.0,"delta":0.8972,"gamma":0.0001,"vega":11.3379,"theta":-0.3065,"rho":35.7212,"theo":1824.3489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1666.0,"last_trade_time":"2025-09-11T12:48:23","percent_change":0.0,"prev_day_close":1850.65002441406},{"option":"SPX261218P05225000","bid":96.5,"bid_size":172.0,"ask":97.3,"ask_size":146.0,"iv":0.2851,"open_interest":160.0,"volume":0.0,"delta":-0.1044,"gamma":0.0001,"vega":11.3379,"theta":-0.5128,"rho":-6.6632,"theo":96.9477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.76,"last_trade_time":"2026-02-17T14:55:20","percent_change":0.0,"prev_day_close":91.9499969482422},{"option":"SPX261218C05250000","bid":1799.5,"bid_size":2.0,"ask":1804.0,"ask_size":2.0,"iv":0.2833,"open_interest":476.0,"volume":0.0,"delta":0.8949,"gamma":0.0001,"vega":11.5209,"theta":-0.3148,"rho":35.7726,"theo":1802.232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1814.1,"last_trade_time":"2025-12-15T13:05:14","percent_change":0.0,"prev_day_close":1828.29998779297},{"option":"SPX261218P05250000","bid":98.6,"bid_size":217.0,"ask":99.3,"ask_size":100.0,"iv":0.2835,"open_interest":2449.0,"volume":1.0,"delta":-0.1068,"gamma":0.0001,"vega":11.5209,"theta":-0.5182,"rho":-6.8133,"theo":99.038,"change":4.1,"open":98.0,"high":98.0,"low":98.0,"tick":"up","last_trade_price":98.0,"last_trade_time":"2026-02-19T14:02:40","percent_change":4.36635,"prev_day_close":93.8999977111816},{"option":"SPX261218C05275000","bid":1777.1,"bid_size":7.0,"ask":1782.4,"ask_size":2.0,"iv":0.2816,"open_interest":2.0,"volume":0.0,"delta":0.8925,"gamma":0.0001,"vega":11.7065,"theta":-0.3232,"rho":35.8197,"theo":1780.1639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1654.59,"last_trade_time":"2025-09-25T15:09:09","percent_change":0.0,"prev_day_close":1806.20001220703},{"option":"SPX261218P05275000","bid":100.7,"bid_size":230.0,"ask":101.5,"ask_size":100.0,"iv":0.2819,"open_interest":1606.0,"volume":1.0,"delta":-0.1092,"gamma":0.0001,"vega":11.7065,"theta":-0.5237,"rho":-6.9675,"theo":101.1771,"change":4.25,"open":100.2,"high":100.2,"low":100.2,"tick":"down","last_trade_price":100.2,"last_trade_time":"2026-02-19T14:02:41","percent_change":4.42939,"prev_day_close":95.9499969482422},{"option":"SPX261218C05300000","bid":1755.4,"bid_size":6.0,"ask":1759.8,"ask_size":2.0,"iv":0.2801,"open_interest":3990.0,"volume":0.0,"delta":0.89,"gamma":0.0001,"vega":11.8944,"theta":-0.3315,"rho":35.8628,"theo":1758.1457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1832.35,"last_trade_time":"2026-01-08T13:15:34","percent_change":0.0,"prev_day_close":1783.94995117188},{"option":"SPX261218P05300000","bid":102.9,"bid_size":170.0,"ask":103.6,"ask_size":98.0,"iv":0.2803,"open_interest":8222.0,"volume":0.0,"delta":-0.1116,"gamma":0.0001,"vega":11.8944,"theta":-0.5291,"rho":-7.1259,"theo":103.3662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.73,"last_trade_time":"2026-02-17T14:28:43","percent_change":0.0,"prev_day_close":98.0},{"option":"SPX261218C05325000","bid":1733.1,"bid_size":7.0,"ask":1738.3,"ask_size":2.0,"iv":0.2785,"open_interest":2.0,"volume":0.0,"delta":0.8875,"gamma":0.0001,"vega":12.0841,"theta":-0.3398,"rho":35.9018,"theo":1736.1786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1590.32,"last_trade_time":"2025-09-11T15:45:30","percent_change":0.0,"prev_day_close":1762.09997558594},{"option":"SPX261218P05325000","bid":105.1,"bid_size":157.0,"ask":105.9,"ask_size":70.0,"iv":0.2788,"open_interest":363.0,"volume":1.0,"delta":-0.1142,"gamma":0.0001,"vega":12.0844,"theta":-0.5346,"rho":-7.2886,"theo":105.6114,"change":4.4,"open":104.5,"high":104.5,"low":104.5,"tick":"down","last_trade_price":104.5,"last_trade_time":"2026-02-19T14:02:41","percent_change":4.3956,"prev_day_close":100.100002288818},{"option":"SPX261218C05350000","bid":1711.6,"bid_size":2.0,"ask":1715.9,"ask_size":2.0,"iv":0.277,"open_interest":831.0,"volume":0.0,"delta":0.885,"gamma":0.0001,"vega":12.2753,"theta":-0.3482,"rho":35.9372,"theo":1714.2635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1739.53,"last_trade_time":"2026-01-02T16:04:59","percent_change":0.0,"prev_day_close":1739.84997558594},{"option":"SPX261218P05350000","bid":107.4,"bid_size":152.0,"ask":108.1,"ask_size":94.0,"iv":0.2772,"open_interest":2605.0,"volume":0.0,"delta":-0.1167,"gamma":0.0001,"vega":12.2753,"theta":-0.5401,"rho":-7.4543,"theo":107.8984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":108.43,"last_trade_time":"2026-02-17T13:08:08","percent_change":0.0,"prev_day_close":102.299999237061},{"option":"SPX261218C05375000","bid":1689.4,"bid_size":8.0,"ask":1694.5,"ask_size":2.0,"iv":0.2754,"open_interest":1.0,"volume":0.0,"delta":0.8823,"gamma":0.0001,"vega":12.4675,"theta":-0.3566,"rho":35.9691,"theo":1692.4014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1681.88,"last_trade_time":"2025-12-16T15:12:24","percent_change":0.0,"prev_day_close":1718.0},{"option":"SPX261218P05375000","bid":109.7,"bid_size":138.0,"ask":110.5,"ask_size":67.0,"iv":0.2757,"open_interest":1133.0,"volume":0.0,"delta":-0.1194,"gamma":0.0001,"vega":12.4675,"theta":-0.5455,"rho":-7.6237,"theo":110.2435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.6,"last_trade_time":"2026-02-17T15:59:50","percent_change":0.0,"prev_day_close":104.5},{"option":"SPX261218C05400000","bid":1667.9,"bid_size":2.0,"ask":1672.1,"ask_size":2.0,"iv":0.2739,"open_interest":2522.0,"volume":0.0,"delta":0.8796,"gamma":0.0001,"vega":12.6607,"theta":-0.3649,"rho":35.998,"theo":1670.593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1718.94,"last_trade_time":"2025-12-22T14:24:36","percent_change":0.0,"prev_day_close":1695.75},{"option":"SPX261218P05400000","bid":112.1,"bid_size":112.0,"ask":112.8,"ask_size":65.0,"iv":0.274,"open_interest":12184.0,"volume":5.0,"delta":-0.122,"gamma":0.0001,"vega":12.661,"theta":-0.551,"rho":-7.7966,"theo":112.6469,"change":3.87,"open":110.0,"high":110.74,"low":110.0,"tick":"down","last_trade_price":110.67,"last_trade_time":"2026-02-19T10:22:10","percent_change":3.6236,"prev_day_close":106.799999237061},{"option":"SPX261218C05425000","bid":1645.8,"bid_size":8.0,"ask":1650.9,"ask_size":2.0,"iv":0.2723,"open_interest":5.0,"volume":0.0,"delta":0.8769,"gamma":0.0001,"vega":12.8547,"theta":-0.3733,"rho":36.024,"theo":1648.8389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1704.41,"last_trade_time":"2025-12-03T15:59:06","percent_change":0.0,"prev_day_close":1674.19995117188},{"option":"SPX261218P05425000","bid":114.5,"bid_size":140.0,"ask":115.3,"ask_size":64.0,"iv":0.2726,"open_interest":241.0,"volume":0.0,"delta":-0.1248,"gamma":0.0001,"vega":12.855,"theta":-0.5565,"rho":-7.972,"theo":115.1013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.47,"last_trade_time":"2026-02-09T14:03:29","percent_change":0.0,"prev_day_close":109.100002288818},{"option":"SPX261218C05450000","bid":1624.4,"bid_size":7.0,"ask":1628.6,"ask_size":2.0,"iv":0.2708,"open_interest":180.0,"volume":0.0,"delta":0.8741,"gamma":0.0001,"vega":13.0498,"theta":-0.3816,"rho":36.0472,"theo":1627.1397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1747.0,"last_trade_time":"2026-02-11T09:37:19","percent_change":0.0,"prev_day_close":1652.15002441406},{"option":"SPX261218P05450000","bid":117.0,"bid_size":170.0,"ask":117.8,"ask_size":87.0,"iv":0.271,"open_interest":1367.0,"volume":0.0,"delta":-0.1276,"gamma":0.0001,"vega":13.0501,"theta":-0.5619,"rho":-8.1502,"theo":117.6084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.98,"last_trade_time":"2026-02-18T10:24:08","percent_change":0.0,"prev_day_close":111.5},{"option":"SPX261218C05475000","bid":1602.5,"bid_size":8.0,"ask":1607.4,"ask_size":2.0,"iv":0.2693,"open_interest":7.0,"volume":0.0,"delta":0.8713,"gamma":0.0001,"vega":13.2462,"theta":-0.39,"rho":36.0674,"theo":1605.4961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1565.6,"last_trade_time":"2025-09-23T10:33:40","percent_change":0.0,"prev_day_close":1630.64996337891},{"option":"SPX261218P05475000","bid":119.5,"bid_size":129.0,"ask":120.3,"ask_size":61.0,"iv":0.2695,"open_interest":599.0,"volume":0.0,"delta":-0.1304,"gamma":0.0001,"vega":13.2465,"theta":-0.5674,"rho":-8.3313,"theo":120.1721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.8,"last_trade_time":"2026-02-17T15:50:57","percent_change":0.0,"prev_day_close":113.899997711182},{"option":"SPX261218C05500000","bid":1581.2,"bid_size":7.0,"ask":1585.4,"ask_size":2.0,"iv":0.2678,"open_interest":6434.0,"volume":0.0,"delta":0.8684,"gamma":0.0001,"vega":13.4443,"theta":-0.3983,"rho":36.0844,"theo":1583.9087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1597.05,"last_trade_time":"2026-02-17T14:35:30","percent_change":0.0,"prev_day_close":1608.70001220703},{"option":"SPX261218P05500000","bid":122.1,"bid_size":237.0,"ask":122.9,"ask_size":85.0,"iv":0.268,"open_interest":21417.0,"volume":206.0,"delta":-0.1333,"gamma":0.0001,"vega":13.4446,"theta":-0.5728,"rho":-8.5158,"theo":122.7921,"change":5.58,"open":120.39,"high":121.98,"low":120.01,"tick":"no_change","last_trade_price":121.98,"last_trade_time":"2026-02-19T13:57:09","percent_change":4.79382,"prev_day_close":116.399997711182},{"option":"SPX261218C05525000","bid":1559.4,"bid_size":8.0,"ask":1564.3,"ask_size":2.0,"iv":0.2663,"open_interest":7.0,"volume":0.0,"delta":0.8654,"gamma":0.0001,"vega":13.6446,"theta":-0.4066,"rho":36.0975,"theo":1562.3783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1605.73,"last_trade_time":"2025-12-08T15:33:09","percent_change":0.0,"prev_day_close":1587.35003662109},{"option":"SPX261218P05525000","bid":124.8,"bid_size":120.0,"ask":125.6,"ask_size":59.0,"iv":0.2665,"open_interest":426.0,"volume":0.0,"delta":-0.1363,"gamma":0.0001,"vega":13.645,"theta":-0.5782,"rho":-8.704,"theo":125.4691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.8,"last_trade_time":"2026-02-04T16:01:57","percent_change":0.0,"prev_day_close":119.0},{"option":"SPX261218C05550000","bid":1538.2,"bid_size":7.0,"ask":1542.3,"ask_size":2.0,"iv":0.2648,"open_interest":610.0,"volume":0.0,"delta":0.8623,"gamma":0.0001,"vega":13.8474,"theta":-0.4149,"rho":36.1064,"theo":1540.906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1566.43,"last_trade_time":"2026-01-02T16:04:59","percent_change":0.0,"prev_day_close":1565.45001220703},{"option":"SPX261218P05550000","bid":127.5,"bid_size":143.0,"ask":128.3,"ask_size":57.0,"iv":0.2649,"open_interest":953.0,"volume":0.0,"delta":-0.1394,"gamma":0.0001,"vega":13.8477,"theta":-0.5836,"rho":-8.8966,"theo":128.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":125.4,"last_trade_time":"2026-02-17T15:34:28","percent_change":0.0,"prev_day_close":121.599998474121},{"option":"SPX261218C05575000","bid":1516.6,"bid_size":8.0,"ask":1521.3,"ask_size":2.0,"iv":0.2633,"open_interest":581.0,"volume":0.0,"delta":0.8592,"gamma":0.0001,"vega":14.0527,"theta":-0.4232,"rho":36.1104,"theo":1519.4931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1559.51,"last_trade_time":"2025-11-10T10:42:21","percent_change":0.0,"prev_day_close":1544.15002441406},{"option":"SPX261218P05575000","bid":130.3,"bid_size":141.0,"ask":131.2,"ask_size":55.0,"iv":0.2635,"open_interest":1257.0,"volume":0.0,"delta":-0.1424,"gamma":0.0001,"vega":14.0527,"theta":-0.589,"rho":-9.0935,"theo":130.9931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.0,"last_trade_time":"2026-02-10T15:59:54","percent_change":0.0,"prev_day_close":124.299999237061},{"option":"SPX261218C05600000","bid":1495.5,"bid_size":7.0,"ask":1499.5,"ask_size":2.0,"iv":0.2618,"open_interest":4336.0,"volume":0.0,"delta":0.8561,"gamma":0.0001,"vega":14.2605,"theta":-0.4314,"rho":36.1092,"theo":1498.1409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1579.95,"last_trade_time":"2026-02-11T11:08:56","percent_change":0.0,"prev_day_close":1522.54998779297},{"option":"SPX261218P05600000","bid":133.2,"bid_size":158.0,"ask":134.0,"ask_size":79.0,"iv":0.262,"open_interest":11464.0,"volume":14.0,"delta":-0.1456,"gamma":0.0001,"vega":14.2609,"theta":-0.5944,"rho":-9.2965,"theo":133.8538,"change":5.45,"open":130.54,"high":132.4,"low":130.4,"tick":"up","last_trade_price":132.4,"last_trade_time":"2026-02-19T14:02:41","percent_change":4.29303,"prev_day_close":126.950000762939},{"option":"SPX261218C05625000","bid":1473.7,"bid_size":2.0,"ask":1478.7,"ask_size":2.0,"iv":0.2603,"open_interest":307.0,"volume":0.0,"delta":0.8528,"gamma":0.0001,"vega":14.4706,"theta":-0.4396,"rho":36.1026,"theo":1476.8509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1605.1,"last_trade_time":"2026-02-02T12:09:48","percent_change":0.0,"prev_day_close":1501.0},{"option":"SPX261218P05625000","bid":136.1,"bid_size":154.0,"ask":137.1,"ask_size":101.0,"iv":0.2605,"open_interest":2485.0,"volume":0.0,"delta":-0.1488,"gamma":0.0001,"vega":14.471,"theta":-0.5997,"rho":-9.5046,"theo":136.7712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":134.0,"last_trade_time":"2026-02-17T15:34:28","percent_change":0.0,"prev_day_close":129.75},{"option":"SPX261218C05650000","bid":1453.0,"bid_size":2.0,"ask":1457.0,"ask_size":2.0,"iv":0.2589,"open_interest":1400.0,"volume":0.0,"delta":0.8495,"gamma":0.0001,"vega":14.6824,"theta":-0.4478,"rho":36.0906,"theo":1455.6246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1543.76,"last_trade_time":"2025-12-26T13:26:31","percent_change":0.0,"prev_day_close":1479.80004882812},{"option":"SPX261218P05650000","bid":139.1,"bid_size":147.0,"ask":140.0,"ask_size":75.0,"iv":0.2591,"open_interest":5184.0,"volume":2.0,"delta":-0.1522,"gamma":0.0001,"vega":14.6827,"theta":-0.6049,"rho":-9.718,"theo":139.7523,"change":5.5,"open":138.2,"high":138.2,"low":138.2,"tick":"no_change","last_trade_price":138.2,"last_trade_time":"2026-02-19T14:02:46","percent_change":4.14468,"prev_day_close":132.700004577637},{"option":"SPX261218C05675000","bid":1431.4,"bid_size":2.0,"ask":1436.3,"ask_size":2.0,"iv":0.2574,"open_interest":35.0,"volume":0.0,"delta":0.8462,"gamma":0.0001,"vega":14.8953,"theta":-0.4559,"rho":36.0735,"theo":1434.4634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1486.12,"last_trade_time":"2025-12-04T11:04:28","percent_change":0.0,"prev_day_close":1458.65002441406},{"option":"SPX261218P05675000","bid":142.1,"bid_size":110.0,"ask":143.1,"ask_size":51.0,"iv":0.2576,"open_interest":497.0,"volume":0.0,"delta":-0.1555,"gamma":0.0001,"vega":14.8956,"theta":-0.6102,"rho":-9.9365,"theo":142.7985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":132.8,"last_trade_time":"2026-02-04T15:48:38","percent_change":0.0,"prev_day_close":135.549995422363},{"option":"SPX261218C05700000","bid":1410.8,"bid_size":2.0,"ask":1415.1,"ask_size":2.0,"iv":0.2561,"open_interest":3663.0,"volume":0.0,"delta":0.8427,"gamma":0.0001,"vega":15.1088,"theta":-0.4639,"rho":36.0519,"theo":1413.3686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1527.6,"last_trade_time":"2026-02-11T09:40:02","percent_change":0.0,"prev_day_close":1437.59997558594},{"option":"SPX261218P05700000","bid":145.2,"bid_size":140.0,"ask":146.2,"ask_size":73.0,"iv":0.2561,"open_interest":9752.0,"volume":1.0,"delta":-0.159,"gamma":0.0001,"vega":15.1091,"theta":-0.6153,"rho":-10.1595,"theo":145.9111,"change":5.8,"open":144.4,"high":144.4,"low":144.4,"tick":"up","last_trade_price":144.4,"last_trade_time":"2026-02-19T14:02:41","percent_change":4.1847,"prev_day_close":138.600006103516},{"option":"SPX261218C05725000","bid":1389.3,"bid_size":2.0,"ask":1394.1,"ask_size":2.0,"iv":0.2544,"open_interest":58.0,"volume":0.0,"delta":0.8392,"gamma":0.0002,"vega":15.3224,"theta":-0.472,"rho":36.0261,"theo":1392.3412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1156.55,"last_trade_time":"2025-08-29T10:56:32","percent_change":0.0,"prev_day_close":1416.04998779297},{"option":"SPX261218P05725000","bid":148.4,"bid_size":124.0,"ask":149.4,"ask_size":49.0,"iv":0.2546,"open_interest":816.0,"volume":0.0,"delta":-0.1625,"gamma":0.0002,"vega":15.3227,"theta":-0.6205,"rho":-10.3867,"theo":149.0911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":134.5,"last_trade_time":"2026-02-06T15:46:33","percent_change":0.0,"prev_day_close":141.699996948242},{"option":"SPX261218C05750000","bid":1369.0,"bid_size":2.0,"ask":1372.7,"ask_size":2.0,"iv":0.253,"open_interest":1429.0,"volume":0.0,"delta":0.8356,"gamma":0.0002,"vega":15.5359,"theta":-0.4799,"rho":35.9968,"theo":1371.3821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1446.28,"last_trade_time":"2025-11-10T15:59:40","percent_change":0.0,"prev_day_close":1395.09997558594},{"option":"SPX261218P05750000","bid":151.7,"bid_size":162.0,"ask":152.7,"ask_size":71.0,"iv":0.2532,"open_interest":6550.0,"volume":0.0,"delta":-0.166,"gamma":0.0002,"vega":15.5362,"theta":-0.6255,"rho":-10.6174,"theo":152.3394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":154.43,"last_trade_time":"2026-02-13T09:46:48","percent_change":0.0,"prev_day_close":144.800003051758},{"option":"SPX261218C05775000","bid":1347.5,"bid_size":2.0,"ask":1352.3,"ask_size":2.0,"iv":0.2515,"open_interest":224.0,"volume":0.0,"delta":0.832,"gamma":0.0002,"vega":15.7492,"theta":-0.4878,"rho":35.9642,"theo":1350.4919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1438.01,"last_trade_time":"2025-12-26T13:26:31","percent_change":0.0,"prev_day_close":1373.95001220703},{"option":"SPX261218P05775000","bid":155.0,"bid_size":121.0,"ask":156.0,"ask_size":47.0,"iv":0.2517,"open_interest":344.0,"volume":0.0,"delta":-0.1697,"gamma":0.0002,"vega":15.7496,"theta":-0.6306,"rho":-10.8514,"theo":155.6566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":134.7,"last_trade_time":"2026-02-09T12:11:11","percent_change":0.0,"prev_day_close":148.0},{"option":"SPX261218C05800000","bid":1327.4,"bid_size":2.0,"ask":1331.0,"ask_size":2.0,"iv":0.2501,"open_interest":6939.0,"volume":0.0,"delta":0.8283,"gamma":0.0002,"vega":15.9628,"theta":-0.4957,"rho":35.9282,"theo":1329.6713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1433.89,"last_trade_time":"2026-02-09T15:40:10","percent_change":0.0,"prev_day_close":1353.14996337891},{"option":"SPX261218P05800000","bid":158.4,"bid_size":185.0,"ask":159.5,"ask_size":107.0,"iv":0.2503,"open_interest":11276.0,"volume":0.0,"delta":-0.1734,"gamma":0.0002,"vega":15.9631,"theta":-0.6355,"rho":-11.0888,"theo":159.0434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.52,"last_trade_time":"2026-02-18T12:04:55","percent_change":0.0,"prev_day_close":151.300003051758},{"option":"SPX261218C05825000","bid":1306.0,"bid_size":2.0,"ask":1310.7,"ask_size":2.0,"iv":0.2486,"open_interest":18.0,"volume":0.0,"delta":0.8245,"gamma":0.0002,"vega":16.177,"theta":-0.5034,"rho":35.8884,"theo":1308.9212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1202.9,"last_trade_time":"2025-09-16T11:52:08","percent_change":0.0,"prev_day_close":1332.20001220703},{"option":"SPX261218P05825000","bid":161.9,"bid_size":99.0,"ask":162.9,"ask_size":46.0,"iv":0.2488,"open_interest":254.0,"volume":0.0,"delta":-0.1772,"gamma":0.0002,"vega":16.177,"theta":-0.6404,"rho":-11.3295,"theo":162.4935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.4,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":154.699996948242},{"option":"SPX261218C05850000","bid":1286.0,"bid_size":2.0,"ask":1289.6,"ask_size":2.0,"iv":0.2472,"open_interest":598.0,"volume":0.0,"delta":0.8206,"gamma":0.0002,"vega":16.3922,"theta":-0.5111,"rho":35.8442,"theo":1288.2425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1383.97,"last_trade_time":"2025-12-24T11:22:23","percent_change":0.0,"prev_day_close":1311.45001220703},{"option":"SPX261218P05850000","bid":165.4,"bid_size":163.0,"ask":166.5,"ask_size":69.0,"iv":0.2474,"open_interest":4100.0,"volume":5.0,"delta":-0.1811,"gamma":0.0002,"vega":16.3922,"theta":-0.6452,"rho":-11.5751,"theo":166.022,"change":9.35,"open":164.9,"high":167.5,"low":164.9,"tick":"up","last_trade_price":167.5,"last_trade_time":"2026-02-19T14:40:41","percent_change":5.91211,"prev_day_close":158.150001525879},{"option":"SPX261218C05875000","bid":1264.9,"bid_size":2.0,"ask":1269.4,"ask_size":2.0,"iv":0.2458,"open_interest":171.0,"volume":0.0,"delta":0.8167,"gamma":0.0002,"vega":16.609,"theta":-0.5188,"rho":35.7947,"theo":1267.6366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1362.64,"last_trade_time":"2025-11-03T11:16:45","percent_change":0.0,"prev_day_close":1289.89996337891},{"option":"SPX261218P05875000","bid":169.1,"bid_size":108.0,"ask":170.1,"ask_size":45.0,"iv":0.2459,"open_interest":635.0,"volume":0.0,"delta":-0.185,"gamma":0.0002,"vega":16.609,"theta":-0.6499,"rho":-11.826,"theo":169.6233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":173.13,"last_trade_time":"2026-02-05T12:15:20","percent_change":0.0,"prev_day_close":161.600006103516},{"option":"SPX261218C05900000","bid":1245.0,"bid_size":2.0,"ask":1248.9,"ask_size":2.0,"iv":0.2445,"open_interest":3558.0,"volume":0.0,"delta":0.8126,"gamma":0.0002,"vega":16.8276,"theta":-0.5263,"rho":35.7392,"theo":1247.105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1351.8,"last_trade_time":"2026-02-09T15:52:27","percent_change":0.0,"prev_day_close":1270.30004882812},{"option":"SPX261218P05900000","bid":172.8,"bid_size":127.0,"ask":173.9,"ask_size":101.0,"iv":0.2445,"open_interest":8334.0,"volume":1.0,"delta":-0.189,"gamma":0.0002,"vega":16.8276,"theta":-0.6546,"rho":-12.0829,"theo":173.2989,"change":6.5,"open":171.7,"high":171.7,"low":171.7,"tick":"up","last_trade_price":171.7,"last_trade_time":"2026-02-19T14:02:41","percent_change":3.93463,"prev_day_close":165.199996948242},{"option":"SPX261218C05925000","bid":1224.0,"bid_size":2.0,"ask":1228.5,"ask_size":2.0,"iv":0.2429,"open_interest":29.0,"volume":0.0,"delta":0.8085,"gamma":0.0002,"vega":17.0478,"theta":-0.5337,"rho":35.6771,"theo":1226.6496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1190.93,"last_trade_time":"2025-12-17T10:52:56","percent_change":0.0,"prev_day_close":1249.5},{"option":"SPX261218P05925000","bid":176.6,"bid_size":101.0,"ask":177.6,"ask_size":43.0,"iv":0.243,"open_interest":762.0,"volume":0.0,"delta":-0.1931,"gamma":0.0002,"vega":17.0478,"theta":-0.6591,"rho":-12.3464,"theo":177.0507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":166.47,"last_trade_time":"2026-02-18T14:04:01","percent_change":0.0,"prev_day_close":168.849998474121},{"option":"SPX261218C05950000","bid":1204.2,"bid_size":2.0,"ask":1208.1,"ask_size":2.0,"iv":0.2416,"open_interest":723.0,"volume":0.0,"delta":0.8043,"gamma":0.0002,"vega":17.2693,"theta":-0.5411,"rho":35.608,"theo":1206.2725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1191.6,"last_trade_time":"2026-02-17T09:33:22","percent_change":0.0,"prev_day_close":1229.04998779297},{"option":"SPX261218P05950000","bid":180.5,"bid_size":101.0,"ask":181.5,"ask_size":100.0,"iv":0.2416,"open_interest":2137.0,"volume":2.0,"delta":-0.1973,"gamma":0.0002,"vega":17.2693,"theta":-0.6636,"rho":-12.6169,"theo":180.8808,"change":6.75,"open":179.3,"high":179.3,"low":179.3,"tick":"no_change","last_trade_price":179.3,"last_trade_time":"2026-02-19T14:02:45","percent_change":3.91191,"prev_day_close":172.550003051758},{"option":"SPX261218C05975000","bid":1183.4,"bid_size":2.0,"ask":1187.8,"ask_size":2.0,"iv":0.24,"open_interest":119.0,"volume":0.0,"delta":0.8001,"gamma":0.0002,"vega":17.4914,"theta":-0.5483,"rho":35.5322,"theo":1185.9756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1305.81,"last_trade_time":"2026-01-28T11:55:06","percent_change":0.0,"prev_day_close":1208.59997558594},{"option":"SPX261218P05975000","bid":184.4,"bid_size":94.0,"ask":185.5,"ask_size":73.0,"iv":0.2402,"open_interest":606.0,"volume":0.0,"delta":-0.2016,"gamma":0.0002,"vega":17.4914,"theta":-0.6679,"rho":-12.8941,"theo":184.7912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":179.59,"last_trade_time":"2026-02-18T09:30:32","percent_change":0.0,"prev_day_close":176.399993896484},{"option":"SPX261218C06000000","bid":1163.8,"bid_size":2.0,"ask":1167.2,"ask_size":2.0,"iv":0.2386,"open_interest":92954.0,"volume":10.0,"delta":0.7957,"gamma":0.0002,"vega":17.7134,"theta":-0.5555,"rho":35.4501,"theo":1165.7608,"change":-20.44,"open":1188.05,"high":1188.05,"low":1167.91,"tick":"no_change","last_trade_price":1167.91,"last_trade_time":"2026-02-19T14:36:55","percent_change":-1.72003,"prev_day_close":1188.34997558594},{"option":"SPX261218P06000000","bid":188.4,"bid_size":154.0,"ask":189.4,"ask_size":65.0,"iv":0.2388,"open_interest":99625.0,"volume":110.0,"delta":-0.206,"gamma":0.0002,"vega":17.7134,"theta":-0.6722,"rho":-13.1776,"theo":188.7837,"change":8.47,"open":185.2,"high":188.67,"low":183.14,"tick":"no_change","last_trade_price":188.67,"last_trade_time":"2026-02-19T14:36:55","percent_change":4.70033,"prev_day_close":180.199996948242},{"option":"SPX261218C06025000","bid":1143.1,"bid_size":2.0,"ask":1147.5,"ask_size":2.0,"iv":0.2371,"open_interest":405.0,"volume":0.0,"delta":0.7913,"gamma":0.0002,"vega":17.9346,"theta":-0.5625,"rho":35.3628,"theo":1145.6298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1110.8,"last_trade_time":"2026-02-17T10:05:30","percent_change":0.0,"prev_day_close":1168.0},{"option":"SPX261218P06025000","bid":192.6,"bid_size":43.0,"ask":193.5,"ask_size":41.0,"iv":0.2373,"open_interest":1287.0,"volume":3.0,"delta":-0.2104,"gamma":0.0002,"vega":17.9346,"theta":-0.6763,"rho":-13.4663,"theo":192.8598,"change":7.05,"open":191.3,"high":191.3,"low":191.2,"tick":"no_change","last_trade_price":191.2,"last_trade_time":"2026-02-19T14:02:50","percent_change":3.8284,"prev_day_close":184.150001525879},{"option":"SPX261218C06050000","bid":1123.7,"bid_size":2.0,"ask":1127.2,"ask_size":2.0,"iv":0.2358,"open_interest":1272.0,"volume":0.0,"delta":0.7867,"gamma":0.0002,"vega":18.1545,"theta":-0.5694,"rho":35.2708,"theo":1125.5837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1116.33,"last_trade_time":"2026-02-05T12:02:35","percent_change":0.0,"prev_day_close":1147.79998779297},{"option":"SPX261218P06050000","bid":196.8,"bid_size":65.0,"ask":197.7,"ask_size":63.0,"iv":0.2359,"open_interest":4428.0,"volume":0.0,"delta":-0.2149,"gamma":0.0002,"vega":18.1545,"theta":-0.6803,"rho":-13.7597,"theo":197.021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":201.12,"last_trade_time":"2026-02-12T16:02:20","percent_change":0.0,"prev_day_close":188.25},{"option":"SPX261218C06075000","bid":1103.2,"bid_size":2.0,"ask":1107.5,"ask_size":2.0,"iv":0.2342,"open_interest":44.0,"volume":0.0,"delta":0.7821,"gamma":0.0002,"vega":18.3728,"theta":-0.5762,"rho":35.1748,"theo":1105.6236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1148.25,"last_trade_time":"2026-02-04T12:00:04","percent_change":0.0,"prev_day_close":1128.10003662109},{"option":"SPX261218P06075000","bid":201.0,"bid_size":83.0,"ask":202.0,"ask_size":70.0,"iv":0.2344,"open_interest":699.0,"volume":0.0,"delta":-0.2195,"gamma":0.0002,"vega":18.3728,"theta":-0.6842,"rho":-14.057,"theo":201.2681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.4,"last_trade_time":"2026-02-18T12:42:08","percent_change":0.0,"prev_day_close":192.399993896484},{"option":"SPX261218C06100000","bid":1083.9,"bid_size":2.0,"ask":1087.2,"ask_size":2.0,"iv":0.2328,"open_interest":3706.0,"volume":0.0,"delta":0.7774,"gamma":0.0002,"vega":18.5897,"theta":-0.5828,"rho":35.0751,"theo":1085.7504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1194.0,"last_trade_time":"2026-02-11T09:40:46","percent_change":0.0,"prev_day_close":1107.75},{"option":"SPX261218P06100000","bid":205.4,"bid_size":64.0,"ask":206.4,"ask_size":92.0,"iv":0.233,"open_interest":7002.0,"volume":9.0,"delta":-0.2242,"gamma":0.0002,"vega":18.5897,"theta":-0.688,"rho":-14.3582,"theo":205.6021,"change":9.5,"open":201.39,"high":206.05,"low":201.38,"tick":"no_change","last_trade_price":206.05,"last_trade_time":"2026-02-19T11:52:35","percent_change":4.83337,"prev_day_close":196.550003051758},{"option":"SPX261218C06125000","bid":1063.6,"bid_size":2.0,"ask":1067.8,"ask_size":2.0,"iv":0.2314,"open_interest":18.0,"volume":0.0,"delta":0.7726,"gamma":0.0002,"vega":18.8056,"theta":-0.5894,"rho":34.971,"theo":1065.9649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1139.68,"last_trade_time":"2026-02-03T12:03:16","percent_change":0.0,"prev_day_close":1087.70001220703},{"option":"SPX261218P06125000","bid":209.9,"bid_size":63.0,"ask":210.8,"ask_size":61.0,"iv":0.2316,"open_interest":1473.0,"volume":0.0,"delta":-0.229,"gamma":0.0002,"vega":18.8056,"theta":-0.6916,"rho":-14.6636,"theo":210.0239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":190.9,"last_trade_time":"2026-02-06T15:46:22","percent_change":0.0,"prev_day_close":200.849998474121},{"option":"SPX261218C06150000","bid":1044.5,"bid_size":2.0,"ask":1047.9,"ask_size":2.0,"iv":0.23,"open_interest":633.0,"volume":0.0,"delta":0.7678,"gamma":0.0002,"vega":19.0209,"theta":-0.5958,"rho":34.862,"theo":1046.2685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1070.3,"last_trade_time":"2026-02-13T12:49:08","percent_change":0.0,"prev_day_close":1068.0},{"option":"SPX261218P06150000","bid":214.4,"bid_size":61.0,"ask":215.3,"ask_size":59.0,"iv":0.2301,"open_interest":3539.0,"volume":1.0,"delta":-0.2339,"gamma":0.0002,"vega":19.0209,"theta":-0.6951,"rho":-14.9741,"theo":214.5347,"change":6.65,"open":211.9,"high":211.9,"low":211.9,"tick":"up","last_trade_price":211.9,"last_trade_time":"2026-02-19T09:33:02","percent_change":3.23995,"prev_day_close":205.25},{"option":"SPX261218C06175000","bid":1024.4,"bid_size":2.0,"ask":1028.5,"ask_size":2.0,"iv":0.2285,"open_interest":195.0,"volume":0.0,"delta":0.7628,"gamma":0.0002,"vega":19.2363,"theta":-0.602,"rho":34.7466,"theo":1026.6627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1143.71,"last_trade_time":"2026-02-02T12:00:42","percent_change":0.0,"prev_day_close":1048.65002441406},{"option":"SPX261218P06175000","bid":219.0,"bid_size":61.0,"ask":220.0,"ask_size":87.0,"iv":0.2287,"open_interest":7279.0,"volume":514.0,"delta":-0.2389,"gamma":0.0002,"vega":19.2363,"theta":-0.6985,"rho":-15.2908,"theo":219.1361,"change":7.03,"open":218.44,"high":220.1,"low":216.48,"tick":"up","last_trade_price":216.78,"last_trade_time":"2026-02-19T14:21:49","percent_change":3.35161,"prev_day_close":209.75},{"option":"SPX261218C06200000","bid":1005.4,"bid_size":2.0,"ask":1008.8,"ask_size":2.0,"iv":0.2271,"open_interest":8917.0,"volume":0.0,"delta":0.7577,"gamma":0.0002,"vega":19.4519,"theta":-0.6081,"rho":34.6239,"theo":1007.1496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":996.1,"last_trade_time":"2026-02-17T09:31:25","percent_change":0.0,"prev_day_close":1028.54998779297},{"option":"SPX261218P06200000","bid":223.7,"bid_size":61.0,"ask":224.7,"ask_size":84.0,"iv":0.2272,"open_interest":15321.0,"volume":4.0,"delta":-0.244,"gamma":0.0002,"vega":19.4519,"theta":-0.7017,"rho":-15.615,"theo":223.8302,"change":8.55,"open":222.0,"high":222.9,"low":221.9,"tick":"up","last_trade_price":222.9,"last_trade_time":"2026-02-19T14:32:18","percent_change":3.9888,"prev_day_close":214.349998474121},{"option":"SPX261218C06225000","bid":985.5,"bid_size":2.0,"ask":989.6,"ask_size":2.0,"iv":0.2256,"open_interest":1092.0,"volume":0.0,"delta":0.7526,"gamma":0.0002,"vega":19.6676,"theta":-0.614,"rho":34.4928,"theo":987.7317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1000.1,"last_trade_time":"2026-02-13T11:49:04","percent_change":0.0,"prev_day_close":1008.95001220703},{"option":"SPX261218P06225000","bid":228.5,"bid_size":75.0,"ask":229.5,"ask_size":58.0,"iv":0.2258,"open_interest":1585.0,"volume":7.0,"delta":-0.2491,"gamma":0.0002,"vega":19.6676,"theta":-0.7047,"rho":-15.9474,"theo":228.6196,"change":10.35,"open":229.5,"high":229.5,"low":229.2,"tick":"up","last_trade_price":229.3,"last_trade_time":"2026-02-19T12:57:56","percent_change":4.72711,"prev_day_close":218.949996948242},{"option":"SPX261218C06250000","bid":966.7,"bid_size":2.0,"ask":969.9,"ask_size":2.0,"iv":0.2241,"open_interest":698.0,"volume":0.0,"delta":0.7473,"gamma":0.0002,"vega":19.8831,"theta":-0.6198,"rho":34.3532,"theo":968.4118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1062.7,"last_trade_time":"2026-02-09T11:09:51","percent_change":0.0,"prev_day_close":989.600006103516},{"option":"SPX261218P06250000","bid":233.4,"bid_size":53.0,"ask":234.4,"ask_size":58.0,"iv":0.2243,"open_interest":3764.0,"volume":3.0,"delta":-0.2544,"gamma":0.0002,"vega":19.8831,"theta":-0.7076,"rho":-16.2884,"theo":233.5069,"change":7.95,"open":231.5,"high":231.6,"low":231.5,"tick":"up","last_trade_price":231.6,"last_trade_time":"2026-02-19T14:02:51","percent_change":3.55466,"prev_day_close":223.650001525879},{"option":"SPX261218C06275000","bid":948.5,"bid_size":1.0,"ask":950.3,"ask_size":1.0,"iv":0.2229,"open_interest":51.0,"volume":0.0,"delta":0.742,"gamma":0.0002,"vega":20.0975,"theta":-0.6254,"rho":34.2053,"theo":949.1924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1046.2,"last_trade_time":"2026-01-16T15:56:24","percent_change":0.0,"prev_day_close":970.0},{"option":"SPX261218P06275000","bid":238.4,"bid_size":51.0,"ask":239.4,"ask_size":56.0,"iv":0.2229,"open_interest":4077.0,"volume":518.0,"delta":-0.2597,"gamma":0.0002,"vega":20.0975,"theta":-0.7103,"rho":-16.6377,"theo":238.4947,"change":10.95,"open":230.88,"high":239.5,"low":230.88,"tick":"no_change","last_trade_price":239.5,"last_trade_time":"2026-02-19T12:57:50","percent_change":4.79107,"prev_day_close":228.550003051758},{"option":"SPX261218C06300000","bid":929.3,"bid_size":1.0,"ask":931.2,"ask_size":1.0,"iv":0.2215,"open_interest":4674.0,"volume":6.0,"delta":0.7365,"gamma":0.0002,"vega":20.31,"theta":-0.6308,"rho":34.0503,"theo":930.0759,"change":-10.6,"open":932.1,"high":939.85,"low":932.1,"tick":"up","last_trade_price":939.85,"last_trade_time":"2026-02-19T14:23:48","percent_change":-1.11526,"prev_day_close":950.450012207031},{"option":"SPX261218P06300000","bid":243.5,"bid_size":37.0,"ask":244.4,"ask_size":56.0,"iv":0.2214,"open_interest":8891.0,"volume":776.0,"delta":-0.2652,"gamma":0.0002,"vega":20.31,"theta":-0.7128,"rho":-16.9942,"theo":243.5854,"change":7.09,"open":238.78,"high":244.6,"low":238.14,"tick":"down","last_trade_price":240.59,"last_trade_time":"2026-02-19T14:23:48","percent_change":3.0364,"prev_day_close":233.5},{"option":"SPX261218C06325000","bid":910.3,"bid_size":1.0,"ask":912.2,"ask_size":1.0,"iv":0.22,"open_interest":121.0,"volume":0.0,"delta":0.7309,"gamma":0.0002,"vega":20.5197,"theta":-0.636,"rho":33.889,"theo":911.0641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":975.68,"last_trade_time":"2026-02-03T15:58:44","percent_change":0.0,"prev_day_close":931.299987792969},{"option":"SPX261218P06325000","bid":248.7,"bid_size":37.0,"ask":249.8,"ask_size":61.0,"iv":0.2199,"open_interest":1504.0,"volume":5.0,"delta":-0.2708,"gamma":0.0002,"vega":20.5197,"theta":-0.7151,"rho":-17.3568,"theo":248.7809,"change":10.9,"open":249.7,"high":249.8,"low":249.3,"tick":"up","last_trade_price":249.4,"last_trade_time":"2026-02-19T12:57:55","percent_change":4.57023,"prev_day_close":238.5},{"option":"SPX261218C06350000","bid":891.4,"bid_size":1.0,"ask":893.3,"ask_size":1.0,"iv":0.2185,"open_interest":922.0,"volume":0.0,"delta":0.7253,"gamma":0.0002,"vega":20.726,"theta":-0.641,"rho":33.723,"theo":892.1585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":956.59,"last_trade_time":"2026-01-22T11:11:25","percent_change":0.0,"prev_day_close":912.200012207031},{"option":"SPX261218P06350000","bid":254.0,"bid_size":35.0,"ask":254.9,"ask_size":54.0,"iv":0.2185,"open_interest":5127.0,"volume":2.0,"delta":-0.2764,"gamma":0.0002,"vega":20.726,"theta":-0.7173,"rho":-17.7243,"theo":254.0825,"change":11.35,"open":255.1,"high":255.1,"low":255.0,"tick":"down","last_trade_price":255.0,"last_trade_time":"2026-02-19T12:57:50","percent_change":4.65832,"prev_day_close":243.650001525879},{"option":"SPX261218C06375000","bid":872.6,"bid_size":1.0,"ask":874.5,"ask_size":1.0,"iv":0.217,"open_interest":54.0,"volume":0.0,"delta":0.7195,"gamma":0.0002,"vega":20.9289,"theta":-0.6459,"rho":33.5526,"theo":873.3602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":842.0,"last_trade_time":"2026-02-17T10:06:22","percent_change":0.0,"prev_day_close":893.200012207031},{"option":"SPX261218P06375000","bid":259.4,"bid_size":35.0,"ask":260.5,"ask_size":78.0,"iv":0.217,"open_interest":1909.0,"volume":0.0,"delta":-0.2822,"gamma":0.0002,"vega":20.9289,"theta":-0.7192,"rho":-18.096,"theo":259.4914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.1,"last_trade_time":"2026-02-18T13:51:44","percent_change":0.0,"prev_day_close":248.849998474121},{"option":"SPX261218C06400000","bid":853.9,"bid_size":1.0,"ask":855.8,"ask_size":1.0,"iv":0.2155,"open_interest":5892.0,"volume":0.0,"delta":0.7136,"gamma":0.0003,"vega":21.1285,"theta":-0.6505,"rho":33.3778,"theo":854.6702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":875.13,"last_trade_time":"2026-02-12T14:59:01","percent_change":0.0,"prev_day_close":874.349975585938},{"option":"SPX261218P06400000","bid":264.9,"bid_size":35.0,"ask":265.8,"ask_size":54.0,"iv":0.2155,"open_interest":14965.0,"volume":223.0,"delta":-0.2881,"gamma":0.0003,"vega":21.1285,"theta":-0.7209,"rho":-18.4722,"theo":265.0087,"change":2.95,"open":261.3,"high":263.0,"low":257.1,"tick":"down","last_trade_price":257.1,"last_trade_time":"2026-02-19T10:38:45","percent_change":1.16073,"prev_day_close":254.150001525879},{"option":"SPX261218C06425000","bid":835.3,"bid_size":1.0,"ask":837.2,"ask_size":1.0,"iv":0.2141,"open_interest":286.0,"volume":0.0,"delta":0.7076,"gamma":0.0003,"vega":21.3254,"theta":-0.6549,"rho":33.1975,"theo":836.0899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":933.15,"last_trade_time":"2026-02-09T14:18:14","percent_change":0.0,"prev_day_close":855.600006103516},{"option":"SPX261218P06425000","bid":270.5,"bid_size":34.0,"ask":271.4,"ask_size":53.0,"iv":0.214,"open_interest":2145.0,"volume":10.0,"delta":-0.294,"gamma":0.0003,"vega":21.3254,"theta":-0.7224,"rho":-18.8539,"theo":270.6356,"change":11.25,"open":271.5,"high":271.7,"low":270.9,"tick":"down","last_trade_price":270.9,"last_trade_time":"2026-02-19T14:51:59","percent_change":4.33275,"prev_day_close":259.650009155273},{"option":"SPX261218C06450000","bid":816.8,"bid_size":1.0,"ask":818.7,"ask_size":1.0,"iv":0.2126,"open_interest":942.0,"volume":0.0,"delta":0.7015,"gamma":0.0003,"vega":21.5199,"theta":-0.6591,"rho":33.0099,"theo":817.6212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":832.5,"last_trade_time":"2026-02-13T12:18:56","percent_change":0.0,"prev_day_close":836.899993896484},{"option":"SPX261218P06450000","bid":276.2,"bid_size":51.0,"ask":277.1,"ask_size":52.0,"iv":0.2126,"open_interest":1741.0,"volume":7.0,"delta":-0.3001,"gamma":0.0003,"vega":21.5199,"theta":-0.7237,"rho":-19.2429,"theo":276.3741,"change":12.8,"open":277.3,"high":278.4,"low":277.3,"tick":"down","last_trade_price":278.0,"last_trade_time":"2026-02-19T14:48:14","percent_change":4.82654,"prev_day_close":265.200012207031},{"option":"SPX261218C06475000","bid":798.4,"bid_size":1.0,"ask":800.3,"ask_size":1.0,"iv":0.2111,"open_interest":385.0,"volume":0.0,"delta":0.6953,"gamma":0.0003,"vega":21.7125,"theta":-0.663,"rho":32.8134,"theo":799.2667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":821.3,"last_trade_time":"2026-02-13T12:50:14","percent_change":0.0,"prev_day_close":818.349975585938},{"option":"SPX261218P06475000","bid":282.0,"bid_size":64.0,"ask":283.0,"ask_size":31.0,"iv":0.2111,"open_interest":1023.0,"volume":8.0,"delta":-0.3063,"gamma":0.0003,"vega":21.7125,"theta":-0.7248,"rho":-19.6408,"theo":282.2268,"change":12.5,"open":283.1,"high":283.8,"low":282.4,"tick":"up","last_trade_price":283.3,"last_trade_time":"2026-02-19T14:54:49","percent_change":4.61596,"prev_day_close":270.799987792969},{"option":"SPX261218C06500000","bid":780.1,"bid_size":1.0,"ask":782.0,"ask_size":1.0,"iv":0.2096,"open_interest":10473.0,"volume":8.0,"delta":0.689,"gamma":0.0003,"vega":21.9028,"theta":-0.6668,"rho":32.6068,"theo":781.0296,"change":-11.43,"open":782.75,"high":788.47,"low":778.48,"tick":"up","last_trade_price":788.47,"last_trade_time":"2026-02-19T14:07:23","percent_change":-1.42893,"prev_day_close":799.899993896484},{"option":"SPX261218P06500000","bid":287.9,"bid_size":84.0,"ask":289.0,"ask_size":52.0,"iv":0.2096,"open_interest":12854.0,"volume":343.0,"delta":-0.3126,"gamma":0.0003,"vega":21.9028,"theta":-0.7256,"rho":-20.0487,"theo":288.1969,"change":11.8,"open":284.96,"high":290.29,"low":279.9,"tick":"down","last_trade_price":288.4,"last_trade_time":"2026-02-19T14:52:02","percent_change":4.26609,"prev_day_close":276.600006103516},{"option":"SPX261218C06525000","bid":761.9,"bid_size":1.0,"ask":763.8,"ask_size":1.0,"iv":0.2081,"open_interest":141.0,"volume":0.0,"delta":0.6826,"gamma":0.0003,"vega":22.0906,"theta":-0.6702,"rho":32.3898,"theo":762.9134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":786.4,"last_trade_time":"2026-02-13T12:44:08","percent_change":0.0,"prev_day_close":781.549987792969},{"option":"SPX261218P06525000","bid":294.0,"bid_size":64.0,"ask":295.1,"ask_size":30.0,"iv":0.2081,"open_interest":734.0,"volume":11.0,"delta":-0.3191,"gamma":0.0003,"vega":22.0906,"theta":-0.7262,"rho":-20.4672,"theo":294.288,"change":11.85,"open":294.4,"high":294.4,"low":294.4,"tick":"no_change","last_trade_price":294.4,"last_trade_time":"2026-02-19T14:52:02","percent_change":4.19395,"prev_day_close":282.550003051758},{"option":"SPX261218C06550000","bid":743.9,"bid_size":1.0,"ask":745.8,"ask_size":1.0,"iv":0.2066,"open_interest":1354.0,"volume":0.0,"delta":0.6761,"gamma":0.0003,"vega":22.2747,"theta":-0.6734,"rho":32.1629,"theo":744.9216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":788.0,"last_trade_time":"2026-01-29T11:01:35","percent_change":0.0,"prev_day_close":763.349975585938},{"option":"SPX261218P06550000","bid":300.1,"bid_size":81.0,"ask":301.1,"ask_size":35.0,"iv":0.2066,"open_interest":3603.0,"volume":0.0,"delta":-0.3256,"gamma":0.0003,"vega":22.2747,"theta":-0.7265,"rho":-20.8954,"theo":300.5034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":298.06,"last_trade_time":"2026-02-13T10:33:34","percent_change":0.0,"prev_day_close":288.449996948242},{"option":"SPX261218C06575000","bid":726.0,"bid_size":1.0,"ask":727.9,"ask_size":1.0,"iv":0.2051,"open_interest":135.0,"volume":0.0,"delta":0.6694,"gamma":0.0003,"vega":22.4543,"theta":-0.6764,"rho":31.9282,"theo":727.0568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":760.81,"last_trade_time":"2026-02-18T11:52:36","percent_change":0.0,"prev_day_close":745.200012207031},{"option":"SPX261218P06575000","bid":306.4,"bid_size":61.0,"ask":307.7,"ask_size":30.0,"iv":0.2052,"open_interest":634.0,"volume":10.0,"delta":-0.3323,"gamma":0.0003,"vega":22.4543,"theta":-0.7266,"rho":-21.3315,"theo":306.8458,"change":13.85,"open":307.7,"high":309.3,"low":306.8,"tick":"up","last_trade_price":308.4,"last_trade_time":"2026-02-19T14:54:22","percent_change":4.70209,"prev_day_close":294.550003051758},{"option":"SPX261218C06600000","bid":708.2,"bid_size":1.0,"ask":710.1,"ask_size":1.0,"iv":0.2036,"open_interest":7259.0,"volume":260.0,"delta":0.6626,"gamma":0.0003,"vega":22.6285,"theta":-0.6791,"rho":31.6872,"theo":709.3213,"change":-15.77,"open":720.21,"high":729.76,"low":711.48,"tick":"down","last_trade_price":711.48,"last_trade_time":"2026-02-19T12:50:43","percent_change":-2.16844,"prev_day_close":727.25},{"option":"SPX261218P06600000","bid":312.8,"bid_size":79.0,"ask":313.9,"ask_size":36.0,"iv":0.2036,"open_interest":14313.0,"volume":9.0,"delta":-0.339,"gamma":0.0003,"vega":22.6285,"theta":-0.7264,"rho":-21.7739,"theo":313.3176,"change":13.95,"open":315.8,"high":315.8,"low":313.3,"tick":"up","last_trade_price":314.8,"last_trade_time":"2026-02-19T14:54:22","percent_change":4.63687,"prev_day_close":300.849990844727},{"option":"SPX261218C06625000","bid":690.6,"bid_size":1.0,"ask":692.4,"ask_size":1.0,"iv":0.2021,"open_interest":241.0,"volume":52.0,"delta":0.6557,"gamma":0.0003,"vega":22.7968,"theta":-0.6814,"rho":31.4415,"theo":691.7167,"change":-5.25,"open":703.52,"high":704.87,"low":702.03,"tick":"up","last_trade_price":704.15,"last_trade_time":"2026-02-19T10:15:18","percent_change":-0.740061,"prev_day_close":709.399993896484},{"option":"SPX261218P06625000","bid":319.4,"bid_size":58.0,"ask":320.7,"ask_size":15.0,"iv":0.2021,"open_interest":946.0,"volume":2.0,"delta":-0.3459,"gamma":0.0003,"vega":22.7968,"theta":-0.7259,"rho":-22.2211,"theo":319.9202,"change":13.7,"open":320.7,"high":320.9,"low":320.7,"tick":"up","last_trade_price":320.9,"last_trade_time":"2026-02-19T12:57:45","percent_change":4.45964,"prev_day_close":307.199996948242},{"option":"SPX261218C06650000","bid":673.0,"bid_size":1.0,"ask":674.9,"ask_size":1.0,"iv":0.2005,"open_interest":2397.0,"volume":0.0,"delta":0.6487,"gamma":0.0003,"vega":22.9592,"theta":-0.6836,"rho":31.1911,"theo":674.2442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":705.93,"last_trade_time":"2026-02-18T11:53:24","percent_change":0.0,"prev_day_close":691.650024414062},{"option":"SPX261218P06650000","bid":326.0,"bid_size":78.0,"ask":327.2,"ask_size":35.0,"iv":0.2006,"open_interest":2058.0,"volume":3.0,"delta":-0.353,"gamma":0.0003,"vega":22.9592,"theta":-0.7251,"rho":-22.6728,"theo":326.6549,"change":15.15,"open":328.7,"high":329.0,"low":328.7,"tick":"down","last_trade_price":328.9,"last_trade_time":"2026-02-19T14:47:33","percent_change":4.82869,"prev_day_close":313.75},{"option":"SPX261218C06675000","bid":655.9,"bid_size":9.0,"ask":657.5,"ask_size":24.0,"iv":0.199,"open_interest":656.0,"volume":2.0,"delta":0.6416,"gamma":0.0003,"vega":23.116,"theta":-0.6854,"rho":30.935,"theo":656.9056,"change":-4.51,"open":670.23,"high":670.23,"low":669.54,"tick":"down","last_trade_price":669.54,"last_trade_time":"2026-02-19T10:22:27","percent_change":-0.669088,"prev_day_close":674.049987792969},{"option":"SPX261218P06675000","bid":332.9,"bid_size":78.0,"ask":334.0,"ask_size":21.0,"iv":0.1991,"open_interest":2768.0,"volume":27.0,"delta":-0.3601,"gamma":0.0003,"vega":23.116,"theta":-0.724,"rho":-23.1303,"theo":333.5235,"change":8.93,"open":327.28,"high":329.53,"low":326.74,"tick":"up","last_trade_price":329.53,"last_trade_time":"2026-02-19T14:21:49","percent_change":2.7854,"prev_day_close":320.600006103516},{"option":"SPX261218C06700000","bid":638.6,"bid_size":10.0,"ask":640.3,"ask_size":19.0,"iv":0.1975,"open_interest":7870.0,"volume":8.0,"delta":0.6343,"gamma":0.0003,"vega":23.2674,"theta":-0.6869,"rho":30.671,"theo":639.7032,"change":-12.04,"open":647.24,"high":647.24,"low":644.66,"tick":"down","last_trade_price":644.66,"last_trade_time":"2026-02-19T14:33:03","percent_change":-1.83341,"prev_day_close":656.700012207031},{"option":"SPX261218P06700000","bid":339.8,"bid_size":63.0,"ask":341.0,"ask_size":34.0,"iv":0.1976,"open_interest":9551.0,"volume":618.0,"delta":-0.3674,"gamma":0.0003,"vega":23.2674,"theta":-0.7226,"rho":-23.5957,"theo":340.5283,"change":10.71,"open":336.66,"high":341.3,"low":336.66,"tick":"up","last_trade_price":337.76,"last_trade_time":"2026-02-19T14:33:03","percent_change":3.27473,"prev_day_close":327.050003051758},{"option":"SPX261218C06725000","bid":621.5,"bid_size":10.0,"ask":623.1,"ask_size":19.0,"iv":0.196,"open_interest":861.0,"volume":0.0,"delta":0.6269,"gamma":0.0003,"vega":23.4135,"theta":-0.6881,"rho":30.3967,"theo":622.6405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":594.99,"last_trade_time":"2026-02-17T10:06:22","percent_change":0.0,"prev_day_close":639.350006103516},{"option":"SPX261218P06725000","bid":346.9,"bid_size":76.0,"ask":348.3,"ask_size":34.0,"iv":0.1961,"open_interest":12697.0,"volume":0.0,"delta":-0.3748,"gamma":0.0003,"vega":23.4135,"theta":-0.7209,"rho":-24.0714,"theo":347.6729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":329.6,"last_trade_time":"2026-02-18T15:55:17","percent_change":0.0,"prev_day_close":334.350006103516},{"option":"SPX261218C06750000","bid":604.6,"bid_size":11.0,"ask":606.2,"ask_size":20.0,"iv":0.1945,"open_interest":4583.0,"volume":10.0,"delta":0.6194,"gamma":0.0003,"vega":23.5543,"theta":-0.689,"rho":30.1102,"theo":605.7221,"change":-0.35,"open":621.9,"high":621.9,"low":621.9,"tick":"down","last_trade_price":621.9,"last_trade_time":"2026-02-19T11:17:06","percent_change":-0.0562475,"prev_day_close":622.25},{"option":"SPX261218P06750000","bid":354.2,"bid_size":74.0,"ask":355.5,"ask_size":34.0,"iv":0.1945,"open_interest":3617.0,"volume":12.0,"delta":-0.3823,"gamma":0.0003,"vega":23.5543,"theta":-0.7189,"rho":-24.5593,"theo":354.9617,"change":14.35,"open":345.1,"high":355.7,"low":345.1,"tick":"up","last_trade_price":355.7,"last_trade_time":"2026-02-19T12:57:42","percent_change":4.20389,"prev_day_close":341.350006103516},{"option":"SPX261218C06775000","bid":587.9,"bid_size":11.0,"ask":589.4,"ask_size":26.0,"iv":0.193,"open_interest":1144.0,"volume":0.0,"delta":0.6118,"gamma":0.0003,"vega":23.6889,"theta":-0.6895,"rho":29.8114,"theo":588.9529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":585.86,"last_trade_time":"2026-02-17T09:38:56","percent_change":0.0,"prev_day_close":605.25},{"option":"SPX261218P06775000","bid":361.6,"bid_size":51.0,"ask":363.0,"ask_size":13.0,"iv":0.193,"open_interest":355.0,"volume":0.0,"delta":-0.3899,"gamma":0.0003,"vega":23.6889,"theta":-0.7166,"rho":-25.0595,"theo":362.3998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":343.8,"last_trade_time":"2026-02-18T15:55:21","percent_change":0.0,"prev_day_close":348.25},{"option":"SPX261218C06800000","bid":571.2,"bid_size":30.0,"ask":572.7,"ask_size":39.0,"iv":0.1914,"open_interest":18238.0,"volume":3.0,"delta":0.604,"gamma":0.0003,"vega":23.8166,"theta":-0.6897,"rho":29.5018,"theo":572.3376,"change":-9.17,"open":575.52,"high":579.23,"low":575.52,"tick":"up","last_trade_price":579.23,"last_trade_time":"2026-02-19T14:25:08","percent_change":-1.55846,"prev_day_close":588.399993896484},{"option":"SPX261218P06800000","bid":369.1,"bid_size":72.0,"ask":370.3,"ask_size":33.0,"iv":0.1915,"open_interest":12043.0,"volume":0.0,"delta":-0.3977,"gamma":0.0003,"vega":23.8166,"theta":-0.7139,"rho":-25.5705,"theo":369.9917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":353.3,"last_trade_time":"2026-02-18T15:48:08","percent_change":0.0,"prev_day_close":355.850006103516},{"option":"SPX261218C06825000","bid":554.7,"bid_size":30.0,"ask":556.2,"ask_size":38.0,"iv":0.1899,"open_interest":3207.0,"volume":0.0,"delta":0.5961,"gamma":0.0003,"vega":23.9365,"theta":-0.6896,"rho":29.1837,"theo":555.8802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":538.99,"last_trade_time":"2026-02-17T11:02:42","percent_change":0.0,"prev_day_close":571.649993896484},{"option":"SPX261218P06825000","bid":376.8,"bid_size":51.0,"ask":378.3,"ask_size":26.0,"iv":0.19,"open_interest":1149.0,"volume":4.0,"delta":-0.4056,"gamma":0.0003,"vega":23.9365,"theta":-0.7108,"rho":-26.09,"theo":377.7415,"change":14.9,"open":378.4,"high":378.4,"low":378.0,"tick":"no_change","last_trade_price":378.0,"last_trade_time":"2026-02-19T12:57:55","percent_change":4.10356,"prev_day_close":363.099990844727},{"option":"SPX261218C06850000","bid":538.4,"bid_size":11.0,"ask":539.9,"ask_size":20.0,"iv":0.1884,"open_interest":13678.0,"volume":0.0,"delta":0.588,"gamma":0.0003,"vega":24.0478,"theta":-0.6891,"rho":28.8601,"theo":539.5838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":548.51,"last_trade_time":"2026-02-17T14:23:55","percent_change":0.0,"prev_day_close":555.100006103516},{"option":"SPX261218P06850000","bid":384.7,"bid_size":69.0,"ask":386.1,"ask_size":31.0,"iv":0.1885,"open_interest":10464.0,"volume":85.0,"delta":-0.4136,"gamma":0.0003,"vega":24.0478,"theta":-0.7075,"rho":-26.615,"theo":385.6523,"change":11.1,"open":374.98,"high":381.9,"low":374.98,"tick":"down","last_trade_price":381.8,"last_trade_time":"2026-02-19T14:02:54","percent_change":2.99434,"prev_day_close":370.699996948242},{"option":"SPX261218C06875000","bid":522.1,"bid_size":11.0,"ask":523.8,"ask_size":20.0,"iv":0.1869,"open_interest":2282.0,"volume":0.0,"delta":0.5799,"gamma":0.0003,"vega":24.1502,"theta":-0.6882,"rho":28.532,"theo":523.4508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":495.29,"last_trade_time":"2026-02-17T10:48:25","percent_change":0.0,"prev_day_close":538.75},{"option":"SPX261218P06875000","bid":392.8,"bid_size":49.0,"ask":394.3,"ask_size":41.0,"iv":0.187,"open_interest":969.0,"volume":2.0,"delta":-0.4218,"gamma":0.0003,"vega":24.1502,"theta":-0.7037,"rho":-27.1445,"theo":393.7266,"change":10.85,"open":389.8,"high":389.8,"low":389.7,"tick":"down","last_trade_price":389.7,"last_trade_time":"2026-02-19T14:02:51","percent_change":2.86393,"prev_day_close":378.850006103516},{"option":"SPX261218C06900000","bid":506.2,"bid_size":31.0,"ask":507.8,"ask_size":42.0,"iv":0.1853,"open_interest":12008.0,"volume":75.0,"delta":0.5716,"gamma":0.0003,"vega":24.2437,"theta":-0.687,"rho":28.1986,"theo":507.4841,"change":-8.47,"open":515.04,"high":515.04,"low":514.08,"tick":"no_change","last_trade_price":514.08,"last_trade_time":"2026-02-19T12:38:11","percent_change":-1.6209,"prev_day_close":522.550018310547},{"option":"SPX261218P06900000","bid":401.0,"bid_size":49.0,"ask":402.3,"ask_size":42.0,"iv":0.1853,"open_interest":12063.0,"volume":20.0,"delta":-0.4301,"gamma":0.0003,"vega":24.2437,"theta":-0.6996,"rho":-27.6793,"theo":401.967,"change":15.24,"open":402.21,"high":402.21,"low":402.09,"tick":"no_change","last_trade_price":402.14,"last_trade_time":"2026-02-19T13:31:52","percent_change":3.939,"prev_day_close":386.900009155273},{"option":"SPX261218C06925000","bid":490.4,"bid_size":31.0,"ask":492.0,"ask_size":58.0,"iv":0.1838,"open_interest":3628.0,"volume":3.0,"delta":0.5631,"gamma":0.0004,"vega":24.3281,"theta":-0.6854,"rho":27.8571,"theo":491.6874,"change":-8.08,"open":498.42,"high":498.42,"low":498.42,"tick":"down","last_trade_price":498.42,"last_trade_time":"2026-02-19T14:20:28","percent_change":-1.59526,"prev_day_close":506.5},{"option":"SPX261218P06925000","bid":409.4,"bid_size":52.0,"ask":410.8,"ask_size":12.0,"iv":0.1839,"open_interest":990.0,"volume":3.0,"delta":-0.4385,"gamma":0.0004,"vega":24.3281,"theta":-0.6951,"rho":-28.2222,"theo":410.3776,"change":15.75,"open":411.1,"high":411.1,"low":410.5,"tick":"down","last_trade_price":410.5,"last_trade_time":"2026-02-19T12:57:53","percent_change":3.98987,"prev_day_close":394.75},{"option":"SPX261218C06950000","bid":474.8,"bid_size":31.0,"ask":476.4,"ask_size":54.0,"iv":0.1823,"open_interest":5023.0,"volume":0.0,"delta":0.5546,"gamma":0.0004,"vega":24.4032,"theta":-0.6834,"rho":27.504,"theo":476.0665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":507.23,"last_trade_time":"2026-02-18T10:56:40","percent_change":0.0,"prev_day_close":490.599990844727},{"option":"SPX261218P06950000","bid":418.0,"bid_size":66.0,"ask":419.4,"ask_size":41.0,"iv":0.1824,"open_interest":4027.0,"volume":4.0,"delta":-0.4471,"gamma":0.0004,"vega":24.4032,"theta":-0.6902,"rho":-28.7767,"theo":418.9639,"change":11.7,"open":415.0,"high":415.1,"low":414.6,"tick":"up","last_trade_price":415.1,"last_trade_time":"2026-02-19T14:02:56","percent_change":2.90035,"prev_day_close":403.399993896484},{"option":"SPX261218C06975000","bid":459.4,"bid_size":13.0,"ask":461.0,"ask_size":36.0,"iv":0.1808,"open_interest":265.0,"volume":0.0,"delta":0.5459,"gamma":0.0004,"vega":24.4684,"theta":-0.6811,"rho":27.1369,"theo":460.6285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":536.55,"last_trade_time":"2026-02-10T11:11:33","percent_change":0.0,"prev_day_close":475.050003051758},{"option":"SPX261218P06975000","bid":426.8,"bid_size":44.0,"ask":428.3,"ask_size":38.0,"iv":0.1808,"open_interest":2276.0,"volume":0.0,"delta":-0.4558,"gamma":0.0004,"vega":24.4684,"theta":-0.685,"rho":-29.3452,"theo":427.7331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":426.0,"last_trade_time":"2026-02-17T15:58:16","percent_change":0.0,"prev_day_close":411.649993896484},{"option":"SPX261218C07000000","bid":444.3,"bid_size":13.0,"ask":445.8,"ask_size":57.0,"iv":0.1793,"open_interest":89198.0,"volume":26.0,"delta":0.537,"gamma":0.0004,"vega":24.5232,"theta":-0.6783,"rho":26.7558,"theo":445.3812,"change":-12.68,"open":456.9,"high":462.01,"low":446.82,"tick":"no_change","last_trade_price":446.82,"last_trade_time":"2026-02-19T14:36:55","percent_change":-2.75952,"prev_day_close":459.5},{"option":"SPX261218P07000000","bid":435.8,"bid_size":44.0,"ask":437.3,"ask_size":38.0,"iv":0.1793,"open_interest":88711.0,"volume":23.0,"delta":-0.4646,"gamma":0.0004,"vega":24.5232,"theta":-0.6793,"rho":-29.9277,"theo":436.693,"change":14.88,"open":427.6,"high":435.33,"low":422.84,"tick":"no_change","last_trade_price":435.33,"last_trade_time":"2026-02-19T14:36:55","percent_change":3.53907,"prev_day_close":420.449996948242},{"option":"SPX261218C07025000","bid":429.1,"bid_size":20.0,"ask":430.8,"ask_size":44.0,"iv":0.1778,"open_interest":855.0,"volume":0.0,"delta":0.528,"gamma":0.0004,"vega":24.5668,"theta":-0.6751,"rho":26.3634,"theo":430.3322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":430.52,"last_trade_time":"2026-02-13T10:07:27","percent_change":0.0,"prev_day_close":444.199996948242},{"option":"SPX261218P07025000","bid":445.0,"bid_size":33.0,"ask":446.3,"ask_size":11.0,"iv":0.1778,"open_interest":953.0,"volume":6.0,"delta":-0.4736,"gamma":0.0004,"vega":24.5668,"theta":-0.6733,"rho":-30.5214,"theo":445.8513,"change":12.0,"open":446.7,"high":446.7,"low":441.4,"tick":"down","last_trade_price":441.4,"last_trade_time":"2026-02-19T14:02:52","percent_change":2.7946,"prev_day_close":429.400009155273},{"option":"SPX261218C07050000","bid":414.1,"bid_size":22.0,"ask":415.9,"ask_size":44.0,"iv":0.1762,"open_interest":2627.0,"volume":520.0,"delta":0.5189,"gamma":0.0004,"vega":24.5987,"theta":-0.6716,"rho":25.9638,"theo":415.4881,"change":-12.51,"open":424.24,"high":431.44,"low":416.74,"tick":"down","last_trade_price":416.74,"last_trade_time":"2026-02-19T12:50:43","percent_change":-2.91439,"prev_day_close":429.25},{"option":"SPX261218P07050000","bid":454.4,"bid_size":38.0,"ask":455.9,"ask_size":33.0,"iv":0.1763,"open_interest":1135.0,"volume":0.0,"delta":-0.4827,"gamma":0.0004,"vega":24.5987,"theta":-0.6668,"rho":-31.1225,"theo":455.2144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":426.8,"last_trade_time":"2026-02-18T12:41:24","percent_change":0.0,"prev_day_close":438.599990844727},{"option":"SPX261218C07075000","bid":399.7,"bid_size":40.0,"ask":401.4,"ask_size":72.0,"iv":0.1747,"open_interest":672.0,"volume":108.0,"delta":0.5097,"gamma":0.0004,"vega":24.6186,"theta":-0.6676,"rho":25.5601,"theo":400.854,"change":-3.33,"open":410.15,"high":411.65,"low":409.01,"tick":"down","last_trade_price":410.97,"last_trade_time":"2026-02-19T10:22:27","percent_change":-0.803766,"prev_day_close":414.300003051758},{"option":"SPX261218P07075000","bid":464.0,"bid_size":21.0,"ask":465.4,"ask_size":32.0,"iv":0.1747,"open_interest":616.0,"volume":10.0,"delta":-0.492,"gamma":0.0004,"vega":24.6186,"theta":-0.66,"rho":-31.7276,"theo":464.7876,"change":17.92,"open":465.6,"high":465.9,"low":459.12,"tick":"up","last_trade_price":465.77,"last_trade_time":"2026-02-19T14:53:02","percent_change":4.00134,"prev_day_close":447.850006103516},{"option":"SPX261218C07100000","bid":385.2,"bid_size":22.0,"ask":386.9,"ask_size":44.0,"iv":0.1732,"open_interest":5638.0,"volume":30.0,"delta":0.5003,"gamma":0.0004,"vega":24.6264,"theta":-0.6632,"rho":25.1524,"theo":386.4351,"change":-0.55,"open":399.2,"high":399.2,"low":399.2,"tick":"no_change","last_trade_price":399.2,"last_trade_time":"2026-02-19T10:24:49","percent_change":-0.137586,"prev_day_close":399.75},{"option":"SPX261218P07100000","bid":473.9,"bid_size":14.0,"ask":475.2,"ask_size":13.0,"iv":0.1732,"open_interest":5924.0,"volume":218.0,"delta":-0.5013,"gamma":0.0004,"vega":24.6264,"theta":-0.6527,"rho":-32.3366,"theo":474.5759,"change":14.02,"open":463.3,"high":471.52,"low":463.3,"tick":"up","last_trade_price":471.52,"last_trade_time":"2026-02-19T14:32:00","percent_change":3.06448,"prev_day_close":457.5},{"option":"SPX261218C07125000","bid":371.2,"bid_size":40.0,"ask":372.8,"ask_size":52.0,"iv":0.1717,"open_interest":1063.0,"volume":820.0,"delta":0.4908,"gamma":0.0004,"vega":24.6214,"theta":-0.6584,"rho":24.7379,"theo":372.2376,"change":-10.35,"open":387.31,"high":387.31,"low":375.0,"tick":"down","last_trade_price":375.0,"last_trade_time":"2026-02-19T14:02:44","percent_change":-2.68587,"prev_day_close":385.350006103516},{"option":"SPX261218P07125000","bid":483.9,"bid_size":14.0,"ask":485.2,"ask_size":11.0,"iv":0.1717,"open_interest":270.0,"volume":32.0,"delta":-0.5108,"gamma":0.0004,"vega":24.6214,"theta":-0.645,"rho":-32.9525,"theo":484.5856,"change":12.92,"open":478.37,"high":480.17,"low":478.37,"tick":"up","last_trade_price":480.17,"last_trade_time":"2026-02-19T14:26:53","percent_change":2.76512,"prev_day_close":467.25},{"option":"SPX261218C07150000","bid":357.3,"bid_size":21.0,"ask":358.8,"ask_size":50.0,"iv":0.1702,"open_interest":5535.0,"volume":0.0,"delta":0.4812,"gamma":0.0004,"vega":24.6026,"theta":-0.6532,"rho":24.312,"theo":358.2702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":384.8,"last_trade_time":"2026-02-18T12:25:45","percent_change":0.0,"prev_day_close":371.149993896484},{"option":"SPX261218P07150000","bid":494.2,"bid_size":25.0,"ask":495.5,"ask_size":13.0,"iv":0.1702,"open_interest":3735.0,"volume":0.0,"delta":-0.5205,"gamma":0.0004,"vega":24.6026,"theta":-0.6369,"rho":-33.5798,"theo":494.8254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":462.66,"last_trade_time":"2026-02-18T10:57:54","percent_change":0.0,"prev_day_close":477.350006103516},{"option":"SPX261218C07175000","bid":343.6,"bid_size":41.0,"ask":345.1,"ask_size":65.0,"iv":0.1687,"open_interest":2346.0,"volume":10.0,"delta":0.4715,"gamma":0.0004,"vega":24.569,"theta":-0.6476,"rho":23.8713,"theo":344.5436,"change":-9.8,"open":347.6,"high":347.6,"low":347.0,"tick":"down","last_trade_price":347.4,"last_trade_time":"2026-02-19T14:03:17","percent_change":-2.74356,"prev_day_close":357.199996948242},{"option":"SPX261218P07175000","bid":504.7,"bid_size":45.0,"ask":506.2,"ask_size":47.0,"iv":0.1687,"open_interest":2861.0,"volume":0.0,"delta":-0.5302,"gamma":0.0004,"vega":24.569,"theta":-0.6284,"rho":-34.2219,"theo":505.3061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":495.79,"last_trade_time":"2026-02-13T13:02:03","percent_change":0.0,"prev_day_close":487.550003051758},{"option":"SPX261218C07200000","bid":330.2,"bid_size":41.0,"ask":331.6,"ask_size":52.0,"iv":0.1672,"open_interest":15077.0,"volume":305.0,"delta":0.4616,"gamma":0.0004,"vega":24.5199,"theta":-0.6416,"rho":23.4162,"theo":331.0696,"change":-7.68,"open":344.45,"high":344.45,"low":333.8,"tick":"down","last_trade_price":335.82,"last_trade_time":"2026-02-19T14:21:49","percent_change":-2.23581,"prev_day_close":343.5},{"option":"SPX261218P07200000","bid":515.5,"bid_size":14.0,"ask":517.0,"ask_size":27.0,"iv":0.1673,"open_interest":9325.0,"volume":452.0,"delta":-0.5401,"gamma":0.0004,"vega":24.5199,"theta":-0.6195,"rho":-34.8784,"theo":516.0393,"change":18.07,"open":503.0,"high":516.12,"low":503.0,"tick":"up","last_trade_price":516.12,"last_trade_time":"2026-02-19T14:37:10","percent_change":3.62815,"prev_day_close":498.050003051758},{"option":"SPX261218C07225000","bid":317.0,"bid_size":41.0,"ask":318.5,"ask_size":71.0,"iv":0.1657,"open_interest":2900.0,"volume":4.0,"delta":0.4516,"gamma":0.0004,"vega":24.4551,"theta":-0.6352,"rho":22.9514,"theo":317.8589,"change":-8.63,"open":320.61,"high":321.42,"low":320.61,"tick":"up","last_trade_price":321.42,"last_trade_time":"2026-02-19T11:53:58","percent_change":-2.61476,"prev_day_close":330.050003051758},{"option":"SPX261218P07225000","bid":526.5,"bid_size":23.0,"ask":528.0,"ask_size":12.0,"iv":0.1658,"open_interest":999.0,"volume":0.0,"delta":-0.55,"gamma":0.0004,"vega":24.4551,"theta":-0.6102,"rho":-35.5446,"theo":527.0359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":516.71,"last_trade_time":"2026-02-13T14:33:05","percent_change":0.0,"prev_day_close":508.850006103516},{"option":"SPX261218C07250000","bid":304.1,"bid_size":43.0,"ask":305.5,"ask_size":60.0,"iv":0.1643,"open_interest":6526.0,"volume":147.0,"delta":0.4416,"gamma":0.0004,"vega":24.3753,"theta":-0.6284,"rho":22.4825,"theo":304.9203,"change":-10.35,"open":309.7,"high":318.4,"low":301.9,"tick":"down","last_trade_price":306.5,"last_trade_time":"2026-02-19T13:55:50","percent_change":-3.26653,"prev_day_close":316.849990844727},{"option":"SPX261218P07250000","bid":537.9,"bid_size":32.0,"ask":539.4,"ask_size":46.0,"iv":0.1644,"open_interest":1019.0,"volume":123.0,"delta":-0.5601,"gamma":0.0004,"vega":24.3753,"theta":-0.6005,"rho":-36.2149,"theo":538.3045,"change":12.42,"open":532.32,"high":532.32,"low":532.32,"tick":"up","last_trade_price":532.32,"last_trade_time":"2026-02-19T14:28:02","percent_change":2.38892,"prev_day_close":519.899993896484},{"option":"SPX261218C07275000","bid":291.5,"bid_size":44.0,"ask":292.9,"ask_size":62.0,"iv":0.1628,"open_interest":2406.0,"volume":0.0,"delta":0.4314,"gamma":0.0004,"vega":24.281,"theta":-0.6212,"rho":22.0127,"theo":292.2607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":299.75,"last_trade_time":"2026-02-17T14:23:55","percent_change":0.0,"prev_day_close":303.899993896484},{"option":"SPX261218P07275000","bid":549.5,"bid_size":13.0,"ask":551.0,"ask_size":27.0,"iv":0.1629,"open_interest":105.0,"volume":1.0,"delta":-0.5703,"gamma":0.0004,"vega":24.281,"theta":-0.5904,"rho":-36.8861,"theo":549.8521,"change":13.6,"open":544.8,"high":544.8,"low":544.8,"tick":"down","last_trade_price":544.8,"last_trade_time":"2026-02-19T11:59:45","percent_change":2.56024,"prev_day_close":531.199981689453},{"option":"SPX261218C07300000","bid":279.2,"bid_size":44.0,"ask":280.6,"ask_size":62.0,"iv":0.1614,"open_interest":4157.0,"volume":2.0,"delta":0.4212,"gamma":0.0004,"vega":24.1719,"theta":-0.6136,"rho":21.5405,"theo":279.887,"change":-6.25,"open":283.6,"high":285.05,"low":283.6,"tick":"up","last_trade_price":285.05,"last_trade_time":"2026-02-19T14:23:48","percent_change":-2.14556,"prev_day_close":291.300003051758},{"option":"SPX261218P07300000","bid":561.3,"bid_size":20.0,"ask":562.9,"ask_size":19.0,"iv":0.1615,"open_interest":2077.0,"volume":201.0,"delta":-0.5805,"gamma":0.0004,"vega":24.1719,"theta":-0.58,"rho":-37.5597,"theo":561.6856,"change":11.39,"open":554.68,"high":554.68,"low":554.14,"tick":"down","last_trade_price":554.14,"last_trade_time":"2026-02-19T14:23:48","percent_change":2.09857,"prev_day_close":542.75},{"option":"SPX261218C07325000","bid":267.3,"bid_size":32.0,"ask":268.5,"ask_size":56.0,"iv":0.16,"open_interest":7293.0,"volume":9.0,"delta":0.4108,"gamma":0.0004,"vega":24.0464,"theta":-0.6057,"rho":21.0607,"theo":267.8078,"change":-11.0,"open":268.0,"high":268.0,"low":268.0,"tick":"down","last_trade_price":268.0,"last_trade_time":"2026-02-19T14:37:58","percent_change":-3.94265,"prev_day_close":279.0},{"option":"SPX261218P07325000","bid":573.5,"bid_size":20.0,"ask":575.1,"ask_size":23.0,"iv":0.1601,"open_interest":118.0,"volume":0.0,"delta":-0.5908,"gamma":0.0004,"vega":24.0464,"theta":-0.5691,"rho":-38.2409,"theo":573.8136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":502.92,"last_trade_time":"2026-01-26T14:29:03","percent_change":0.0,"prev_day_close":554.699981689453},{"option":"SPX261218C07350000","bid":255.5,"bid_size":25.0,"ask":256.8,"ask_size":38.0,"iv":0.1587,"open_interest":5449.0,"volume":0.0,"delta":0.4004,"gamma":0.0004,"vega":23.9026,"theta":-0.5974,"rho":20.5686,"theo":256.0341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":270.71,"last_trade_time":"2026-02-18T14:30:00","percent_change":0.0,"prev_day_close":267.050003051758},{"option":"SPX261218P07350000","bid":586.0,"bid_size":20.0,"ask":587.6,"ask_size":23.0,"iv":0.1588,"open_interest":387.0,"volume":0.0,"delta":-0.6012,"gamma":0.0004,"vega":23.9026,"theta":-0.558,"rho":-38.9344,"theo":586.2471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":576.0,"last_trade_time":"2026-02-18T15:15:34","percent_change":0.0,"prev_day_close":566.850006103516},{"option":"SPX261218C07375000","bid":244.0,"bid_size":26.0,"ask":245.4,"ask_size":39.0,"iv":0.1573,"open_interest":597.0,"volume":0.0,"delta":0.39,"gamma":0.0004,"vega":23.7392,"theta":-0.5888,"rho":20.0641,"theo":244.5775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.24,"last_trade_time":"2026-02-12T15:08:58","percent_change":0.0,"prev_day_close":255.299995422363},{"option":"SPX261218P07375000","bid":598.8,"bid_size":20.0,"ask":600.4,"ask_size":19.0,"iv":0.1574,"open_interest":129.0,"volume":0.0,"delta":-0.6117,"gamma":0.0004,"vega":23.7392,"theta":-0.5464,"rho":-39.6403,"theo":598.9978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":611.04,"last_trade_time":"2026-01-20T13:41:35","percent_change":0.0,"prev_day_close":579.350006103516},{"option":"SPX261218C07400000","bid":232.9,"bid_size":61.0,"ask":234.3,"ask_size":60.0,"iv":0.156,"open_interest":12427.0,"volume":203.0,"delta":0.3795,"gamma":0.0004,"vega":23.5572,"theta":-0.5798,"rho":19.5531,"theo":233.4475,"change":-6.81,"open":236.8,"high":237.04,"low":236.8,"tick":"no_change","last_trade_price":237.04,"last_trade_time":"2026-02-19T12:24:15","percent_change":-2.7927,"prev_day_close":243.849998474121},{"option":"SPX261218P07400000","bid":611.9,"bid_size":19.0,"ask":613.6,"ask_size":22.0,"iv":0.1561,"open_interest":1372.0,"volume":0.0,"delta":-0.6221,"gamma":0.0004,"vega":23.5572,"theta":-0.5346,"rho":-40.3527,"theo":612.075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":619.88,"last_trade_time":"2026-02-13T15:19:39","percent_change":0.0,"prev_day_close":592.149993896484},{"option":"SPX261218C07425000","bid":222.2,"bid_size":27.0,"ask":223.5,"ask_size":42.0,"iv":0.1547,"open_interest":1107.0,"volume":3.0,"delta":0.3691,"gamma":0.0004,"vega":23.3589,"theta":-0.5706,"rho":19.043,"theo":222.6495,"change":-7.75,"open":231.22,"high":231.22,"low":225.0,"tick":"down","last_trade_price":225.0,"last_trade_time":"2026-02-19T14:02:40","percent_change":-3.32975,"prev_day_close":232.75},{"option":"SPX261218P07425000","bid":625.3,"bid_size":25.0,"ask":626.9,"ask_size":10.0,"iv":0.1548,"open_interest":49.0,"volume":0.0,"delta":-0.6326,"gamma":0.0004,"vega":23.3589,"theta":-0.5224,"rho":-41.0642,"theo":625.4842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":550.4,"last_trade_time":"2026-02-09T12:36:04","percent_change":0.0,"prev_day_close":605.300018310547},{"option":"SPX261218C07450000","bid":211.7,"bid_size":28.0,"ask":213.0,"ask_size":43.0,"iv":0.1534,"open_interest":986.0,"volume":2.0,"delta":0.3586,"gamma":0.0004,"vega":23.1464,"theta":-0.561,"rho":18.5374,"theo":212.1855,"change":3.44,"open":223.39,"high":225.44,"low":223.39,"tick":"up","last_trade_price":225.44,"last_trade_time":"2026-02-19T10:04:08","percent_change":1.54955,"prev_day_close":222.0},{"option":"SPX261218P07450000","bid":639.1,"bid_size":10.0,"ask":640.7,"ask_size":17.0,"iv":0.1535,"open_interest":318.0,"volume":0.0,"delta":-0.6431,"gamma":0.0004,"vega":23.1464,"theta":-0.51,"rho":-41.7711,"theo":639.2275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":601.5,"last_trade_time":"2026-02-03T12:36:20","percent_change":0.0,"prev_day_close":618.75},{"option":"SPX261218C07475000","bid":201.5,"bid_size":44.0,"ask":202.8,"ask_size":44.0,"iv":0.1522,"open_interest":649.0,"volume":2.0,"delta":0.3481,"gamma":0.0004,"vega":22.9195,"theta":-0.5512,"rho":18.0338,"theo":202.0568,"change":3.17,"open":212.87,"high":214.72,"low":212.87,"tick":"up","last_trade_price":214.72,"last_trade_time":"2026-02-19T10:04:08","percent_change":1.49846,"prev_day_close":211.550003051758},{"option":"SPX261218P07475000","bid":653.2,"bid_size":1.0,"ask":655.0,"ask_size":1.0,"iv":0.1523,"open_interest":112.0,"volume":0.0,"delta":-0.6536,"gamma":0.0004,"vega":22.9195,"theta":-0.4973,"rho":-42.4762,"theo":653.306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":601.2,"last_trade_time":"2026-01-29T13:32:47","percent_change":0.0,"prev_day_close":632.5},{"option":"SPX261218C07500000","bid":191.8,"bid_size":36.0,"ask":193.0,"ask_size":67.0,"iv":0.1509,"open_interest":14209.0,"volume":498.0,"delta":0.3376,"gamma":0.0004,"vega":22.676,"theta":-0.5411,"rho":17.5257,"theo":192.2657,"change":-6.1,"open":197.29,"high":202.97,"low":191.06,"tick":"up","last_trade_price":195.3,"last_trade_time":"2026-02-19T14:07:23","percent_change":-3.0288,"prev_day_close":201.399993896484},{"option":"SPX261218P07500000","bid":667.6,"bid_size":1.0,"ask":669.5,"ask_size":1.0,"iv":0.1511,"open_interest":4089.0,"volume":2.0,"delta":-0.664,"gamma":0.0004,"vega":22.676,"theta":-0.4843,"rho":-43.1856,"theo":667.7221,"change":13.48,"open":671.17,"high":671.17,"low":660.18,"tick":"down","last_trade_price":660.18,"last_trade_time":"2026-02-19T14:07:23","percent_change":2.08443,"prev_day_close":646.700012207031},{"option":"SPX261218C07525000","bid":182.3,"bid_size":54.0,"ask":183.5,"ask_size":68.0,"iv":0.1498,"open_interest":596.0,"volume":53.0,"delta":0.3272,"gamma":0.0004,"vega":22.4132,"theta":-0.5308,"rho":17.0096,"theo":182.8159,"change":-9.65,"open":189.48,"high":190.0,"low":182.0,"tick":"down","last_trade_price":182.0,"last_trade_time":"2026-02-19T12:57:50","percent_change":-5.03522,"prev_day_close":191.650001525879},{"option":"SPX261218P07525000","bid":682.3,"bid_size":1.0,"ask":684.1,"ask_size":1.0,"iv":0.15,"open_interest":22.0,"volume":0.0,"delta":-0.6745,"gamma":0.0004,"vega":22.4132,"theta":-0.4712,"rho":-43.9032,"theo":682.4795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":602.24,"last_trade_time":"2026-02-09T12:35:35","percent_change":0.0,"prev_day_close":661.150024414062},{"option":"SPX261218C07550000","bid":173.2,"bid_size":38.0,"ask":174.3,"ask_size":74.0,"iv":0.1486,"open_interest":1929.0,"volume":20.0,"delta":0.3168,"gamma":0.0004,"vega":22.1307,"theta":-0.5203,"rho":16.4884,"theo":173.7098,"change":-5.5,"open":182.99,"high":182.99,"low":175.5,"tick":"up","last_trade_price":176.7,"last_trade_time":"2026-02-19T14:19:10","percent_change":-3.01866,"prev_day_close":182.199996948242},{"option":"SPX261218P07550000","bid":697.4,"bid_size":1.0,"ask":699.3,"ask_size":1.0,"iv":0.1488,"open_interest":54.0,"volume":0.0,"delta":-0.6848,"gamma":0.0004,"vega":22.1307,"theta":-0.4578,"rho":-44.6257,"theo":697.5807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":642.9,"last_trade_time":"2026-02-02T09:30:54","percent_change":0.0,"prev_day_close":675.899993896484},{"option":"SPX261218C07575000","bid":164.3,"bid_size":52.0,"ask":165.6,"ask_size":51.0,"iv":0.1475,"open_interest":453.0,"volume":4.0,"delta":0.3066,"gamma":0.0004,"vega":21.8315,"theta":-0.5096,"rho":15.9704,"theo":164.9457,"change":0.68,"open":173.78,"high":173.78,"low":173.78,"tick":"down","last_trade_price":173.78,"last_trade_time":"2026-02-19T10:47:47","percent_change":0.392833,"prev_day_close":173.100006103516},{"option":"SPX261218P07575000","bid":712.8,"bid_size":1.0,"ask":714.7,"ask_size":1.0,"iv":0.1477,"open_interest":69.0,"volume":0.0,"delta":-0.6951,"gamma":0.0004,"vega":21.8315,"theta":-0.4441,"rho":-45.3451,"theo":713.0238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":615.31,"last_trade_time":"2026-01-28T09:30:02","percent_change":0.0,"prev_day_close":690.950012207031},{"option":"SPX261218C07600000","bid":155.9,"bid_size":59.0,"ask":157.0,"ask_size":75.0,"iv":0.1464,"open_interest":9177.0,"volume":1.0,"delta":0.2964,"gamma":0.0004,"vega":21.5198,"theta":-0.4987,"rho":15.4622,"theo":156.5173,"change":-8.6,"open":155.7,"high":155.7,"low":155.7,"tick":"down","last_trade_price":155.7,"last_trade_time":"2026-02-19T12:57:44","percent_change":-5.23433,"prev_day_close":164.300003051758},{"option":"SPX261218P07600000","bid":728.5,"bid_size":1.0,"ask":730.4,"ask_size":1.0,"iv":0.1466,"open_interest":1323.0,"volume":0.0,"delta":-0.7053,"gamma":0.0004,"vega":21.5198,"theta":-0.4304,"rho":-46.0547,"theo":728.8027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":677.87,"last_trade_time":"2026-02-03T15:51:21","percent_change":0.0,"prev_day_close":706.399993896484},{"option":"SPX261218C07625000","bid":147.6,"bid_size":80.0,"ask":149.0,"ask_size":97.0,"iv":0.1454,"open_interest":1593.0,"volume":0.0,"delta":0.2863,"gamma":0.0004,"vega":21.1982,"theta":-0.4876,"rho":14.9631,"theo":148.4167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":186.81,"last_trade_time":"2026-02-11T11:40:32","percent_change":0.0,"prev_day_close":155.849998474121},{"option":"SPX261218P07625000","bid":744.6,"bid_size":1.0,"ask":746.5,"ask_size":1.0,"iv":0.1456,"open_interest":1.0,"volume":0.0,"delta":-0.7154,"gamma":0.0004,"vega":21.1982,"theta":-0.4164,"rho":-46.7552,"theo":744.9092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":688.6,"last_trade_time":"2026-02-02T09:30:26","percent_change":0.0,"prev_day_close":722.150024414062},{"option":"SPX261218C07650000","bid":139.8,"bid_size":39.0,"ask":141.0,"ask_size":61.0,"iv":0.1444,"open_interest":1672.0,"volume":0.0,"delta":0.2763,"gamma":0.0004,"vega":20.8652,"theta":-0.4764,"rho":14.4671,"theo":140.6371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.8,"last_trade_time":"2026-02-12T15:13:36","percent_change":0.0,"prev_day_close":147.75},{"option":"SPX261218P07650000","bid":761.0,"bid_size":1.0,"ask":762.8,"ask_size":1.0,"iv":0.1446,"open_interest":323.0,"volume":0.0,"delta":-0.7254,"gamma":0.0004,"vega":20.8652,"theta":-0.4023,"rho":-47.4526,"theo":761.3369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":687.85,"last_trade_time":"2026-01-22T12:46:40","percent_change":0.0,"prev_day_close":738.25},{"option":"SPX261218C07675000","bid":132.3,"bid_size":61.0,"ask":133.6,"ask_size":59.0,"iv":0.1434,"open_interest":961.0,"volume":0.0,"delta":0.2664,"gamma":0.0004,"vega":20.517,"theta":-0.4651,"rho":13.9686,"theo":133.1746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.68,"last_trade_time":"2026-02-12T16:11:20","percent_change":0.0,"prev_day_close":140.0},{"option":"SPX261218P07675000","bid":777.7,"bid_size":1.0,"ask":779.6,"ask_size":1.0,"iv":0.1436,"open_interest":120.0,"volume":0.0,"delta":-0.7352,"gamma":0.0004,"vega":20.517,"theta":-0.3881,"rho":-48.1525,"theo":778.0816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":709.73,"last_trade_time":"2026-02-11T11:00:45","percent_change":0.0,"prev_day_close":754.650024414062},{"option":"SPX261218C07700000","bid":125.3,"bid_size":43.0,"ask":126.4,"ask_size":86.0,"iv":0.1425,"open_interest":7015.0,"volume":0.0,"delta":0.2567,"gamma":0.0004,"vega":20.1519,"theta":-0.4537,"rho":13.4691,"theo":126.0257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":129.65,"last_trade_time":"2026-02-17T14:54:26","percent_change":0.0,"prev_day_close":132.5},{"option":"SPX261218P07700000","bid":794.7,"bid_size":1.0,"ask":796.6,"ask_size":1.0,"iv":0.1427,"open_interest":702.0,"volume":0.0,"delta":-0.7449,"gamma":0.0004,"vega":20.1519,"theta":-0.3738,"rho":-48.8534,"theo":795.14,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":815.04,"last_trade_time":"2026-02-13T15:33:03","percent_change":0.0,"prev_day_close":771.399993896484},{"option":"SPX261218C07725000","bid":118.3,"bid_size":87.0,"ask":119.4,"ask_size":85.0,"iv":0.1415,"open_interest":2178.0,"volume":0.0,"delta":0.2472,"gamma":0.0004,"vega":19.7721,"theta":-0.4421,"rho":12.9759,"theo":119.1846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":122.28,"last_trade_time":"2026-02-18T15:30:16","percent_change":0.0,"prev_day_close":125.350002288818},{"option":"SPX261218P07725000","bid":810.3,"bid_size":2.0,"ask":814.4,"ask_size":2.0,"iv":0.1416,"open_interest":66.0,"volume":0.0,"delta":-0.7545,"gamma":0.0004,"vega":19.7721,"theta":-0.3593,"rho":-49.548,"theo":812.506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":823.98,"last_trade_time":"2026-02-12T15:57:21","percent_change":0.0,"prev_day_close":787.600006103516},{"option":"SPX261218C07750000","bid":111.9,"bid_size":26.0,"ask":112.8,"ask_size":89.0,"iv":0.1407,"open_interest":3370.0,"volume":120.0,"delta":0.2378,"gamma":0.0004,"vega":19.3832,"theta":-0.4305,"rho":12.496,"theo":112.6417,"change":0.54,"open":116.49,"high":119.04,"low":115.96,"tick":"up","last_trade_price":119.04,"last_trade_time":"2026-02-19T10:40:10","percent_change":0.455696,"prev_day_close":118.5},{"option":"SPX261218P07750000","bid":828.4,"bid_size":2.0,"ask":831.7,"ask_size":2.0,"iv":0.1407,"open_interest":392.0,"volume":0.0,"delta":-0.7639,"gamma":0.0004,"vega":19.3832,"theta":-0.3448,"rho":-50.2293,"theo":830.1704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":834.57,"last_trade_time":"2026-02-17T11:18:58","percent_change":0.0,"prev_day_close":804.850006103516},{"option":"SPX261218C07775000","bid":105.6,"bid_size":22.0,"ask":106.5,"ask_size":70.0,"iv":0.1398,"open_interest":485.0,"volume":1.0,"delta":0.2286,"gamma":0.0004,"vega":18.9894,"theta":-0.4189,"rho":12.0298,"theo":106.3866,"change":-6.55,"open":105.4,"high":105.4,"low":105.4,"tick":"down","last_trade_price":105.4,"last_trade_time":"2026-02-19T12:57:50","percent_change":-5.85083,"prev_day_close":111.950000762939},{"option":"SPX261218P07775000","bid":845.8,"bid_size":2.0,"ask":850.1,"ask_size":2.0,"iv":0.1398,"open_interest":166.0,"volume":0.0,"delta":-0.7731,"gamma":0.0004,"vega":18.9894,"theta":-0.3303,"rho":-50.8969,"theo":848.1225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":759.5,"last_trade_time":"2026-01-09T10:32:16","percent_change":0.0,"prev_day_close":822.600006103516},{"option":"SPX261218C07800000","bid":99.5,"bid_size":99.0,"ask":100.5,"ask_size":101.0,"iv":0.139,"open_interest":11916.0,"volume":1.0,"delta":0.2195,"gamma":0.0003,"vega":18.5905,"theta":-0.4072,"rho":11.5712,"theo":100.4107,"change":-4.75,"open":101.0,"high":101.0,"low":101.0,"tick":"up","last_trade_price":101.0,"last_trade_time":"2026-02-19T14:02:40","percent_change":-4.49173,"prev_day_close":105.75},{"option":"SPX261218P07800000","bid":864.5,"bid_size":2.0,"ask":868.0,"ask_size":2.0,"iv":0.1391,"open_interest":1207.0,"volume":0.0,"delta":-0.7822,"gamma":0.0003,"vega":18.5905,"theta":-0.3157,"rho":-51.5569,"theo":866.3538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":870.88,"last_trade_time":"2026-02-17T11:18:58","percent_change":0.0,"prev_day_close":840.5},{"option":"SPX261218C07825000","bid":93.9,"bid_size":66.0,"ask":94.8,"ask_size":111.0,"iv":0.1382,"open_interest":1589.0,"volume":1.0,"delta":0.2106,"gamma":0.0003,"vega":18.1828,"theta":-0.3955,"rho":11.1147,"theo":94.7086,"change":-6.0,"open":93.8,"high":93.8,"low":93.8,"tick":"up","last_trade_price":93.8,"last_trade_time":"2026-02-19T12:57:45","percent_change":-6.01203,"prev_day_close":99.8000030517578},{"option":"SPX261218P07825000","bid":882.5,"bid_size":2.0,"ask":886.9,"ask_size":2.0,"iv":0.1383,"open_interest":11.0,"volume":0.0,"delta":-0.7911,"gamma":0.0003,"vega":18.1828,"theta":-0.3011,"rho":-52.2148,"theo":884.8589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":783.53,"last_trade_time":"2026-01-13T11:40:32","percent_change":0.0,"prev_day_close":858.800018310547},{"option":"SPX261218C07850000","bid":88.5,"bid_size":120.0,"ask":89.3,"ask_size":108.0,"iv":0.1375,"open_interest":2941.0,"volume":12.0,"delta":0.202,"gamma":0.0003,"vega":17.7634,"theta":-0.3838,"rho":10.6612,"theo":89.276,"change":-5.35,"open":89.8,"high":89.8,"low":88.8,"tick":"down","last_trade_price":88.8,"last_trade_time":"2026-02-19T14:56:28","percent_change":-5.68242,"prev_day_close":94.1499977111816},{"option":"SPX261218P07850000","bid":901.8,"bid_size":2.0,"ask":905.3,"ask_size":2.0,"iv":0.1376,"open_interest":15.0,"volume":0.0,"delta":-0.7997,"gamma":0.0003,"vega":17.7634,"theta":-0.2865,"rho":-52.8696,"theo":903.6336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":881.76,"last_trade_time":"2025-10-31T09:39:10","percent_change":0.0,"prev_day_close":877.399993896484},{"option":"SPX261218C07875000","bid":83.4,"bid_size":25.0,"ask":84.3,"ask_size":78.0,"iv":0.1368,"open_interest":323.0,"volume":3.0,"delta":0.1935,"gamma":0.0003,"vega":17.334,"theta":-0.3721,"rho":10.2174,"theo":84.1069,"change":-5.55,"open":89.59,"high":90.59,"low":83.2,"tick":"down","last_trade_price":83.2,"last_trade_time":"2026-02-19T12:57:46","percent_change":-6.25352,"prev_day_close":88.75},{"option":"SPX261218P07875000","bid":920.3,"bid_size":2.0,"ask":924.9,"ask_size":2.0,"iv":0.1369,"open_interest":0.0,"volume":0.0,"delta":-0.8082,"gamma":0.0003,"vega":17.334,"theta":-0.272,"rho":-53.5149,"theo":922.6717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":896.699981689453},{"option":"SPX261218C07900000","bid":78.5,"bid_size":109.0,"ask":79.4,"ask_size":120.0,"iv":0.1361,"open_interest":13161.0,"volume":375.0,"delta":0.1852,"gamma":0.0003,"vega":16.9,"theta":-0.3605,"rho":9.7895,"theo":79.1919,"change":-4.2,"open":84.47,"high":85.32,"low":78.5,"tick":"down","last_trade_price":79.5,"last_trade_time":"2026-02-19T14:02:56","percent_change":-5.01792,"prev_day_close":83.7000007629394},{"option":"SPX261218P07900000","bid":940.1,"bid_size":2.0,"ask":943.9,"ask_size":2.0,"iv":0.1362,"open_interest":308.0,"volume":0.0,"delta":-0.8164,"gamma":0.0003,"vega":16.9,"theta":-0.2575,"rho":-54.1442,"theo":941.964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":859.4,"last_trade_time":"2025-12-26T14:57:34","percent_change":0.0,"prev_day_close":915.400024414062},{"option":"SPX261218C07950000","bid":69.5,"bid_size":88.0,"ask":70.5,"ask_size":169.0,"iv":0.1349,"open_interest":1049.0,"volume":0.0,"delta":0.1694,"gamma":0.0003,"vega":16.0351,"theta":-0.3375,"rho":8.9759,"theo":70.0859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.0,"last_trade_time":"2026-02-18T16:03:05","percent_change":0.0,"prev_day_close":74.25},{"option":"SPX261218P07950000","bid":979.5,"bid_size":2.0,"ask":983.3,"ask_size":2.0,"iv":0.135,"open_interest":151.0,"volume":0.0,"delta":-0.8323,"gamma":0.0003,"vega":16.0351,"theta":-0.2287,"rho":-55.3606,"theo":981.2724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":890.13,"last_trade_time":"2026-01-07T09:55:28","percent_change":0.0,"prev_day_close":954.350006103516},{"option":"SPX261218C08000000","bid":61.4,"bid_size":129.0,"ask":62.4,"ask_size":258.0,"iv":0.1338,"open_interest":18653.0,"volume":2.0,"delta":0.1544,"gamma":0.0003,"vega":15.1637,"theta":-0.315,"rho":8.1901,"theo":61.9009,"change":-3.45,"open":61.4,"high":62.3,"low":61.4,"tick":"up","last_trade_price":62.3,"last_trade_time":"2026-02-19T14:02:41","percent_change":-5.24715,"prev_day_close":65.75},{"option":"SPX261218P08000000","bid":1019.8,"bid_size":2.0,"ask":1023.6,"ask_size":2.0,"iv":0.1338,"open_interest":407.0,"volume":0.0,"delta":-0.8473,"gamma":0.0003,"vega":15.1637,"theta":-0.2004,"rho":-56.5491,"theo":1021.5018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1070.5,"last_trade_time":"2026-02-17T10:07:03","percent_change":0.0,"prev_day_close":994.199981689453},{"option":"SPX261218C08050000","bid":54.2,"bid_size":103.0,"ask":55.1,"ask_size":179.0,"iv":0.1327,"open_interest":133.0,"volume":0.0,"delta":0.1404,"gamma":0.0003,"vega":14.2808,"theta":-0.2932,"rho":7.4525,"theo":54.5863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.51,"last_trade_time":"2026-02-18T14:30:00","percent_change":0.0,"prev_day_close":58.0500011444092},{"option":"SPX261218P08050000","bid":1060.9,"bid_size":2.0,"ask":1065.0,"ask_size":2.0,"iv":0.1329,"open_interest":2.0,"volume":0.0,"delta":-0.8613,"gamma":0.0003,"vega":14.2808,"theta":-0.1728,"rho":-57.6895,"theo":1062.6017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1037.49,"last_trade_time":"2026-02-12T11:16:09","percent_change":0.0,"prev_day_close":1035.10003662109},{"option":"SPX261218C08100000","bid":47.8,"bid_size":109.0,"ask":48.4,"ask_size":150.0,"iv":0.1318,"open_interest":4179.0,"volume":5.0,"delta":0.1274,"gamma":0.0003,"vega":13.4183,"theta":-0.2722,"rho":6.7766,"theo":48.0688,"change":-2.8,"open":48.95,"high":48.95,"low":48.4,"tick":"no_change","last_trade_price":48.5,"last_trade_time":"2026-02-19T14:03:01","percent_change":-5.45809,"prev_day_close":51.2999992370606},{"option":"SPX261218P08100000","bid":1102.9,"bid_size":2.0,"ask":1106.9,"ask_size":2.0,"iv":0.132,"open_interest":124.0,"volume":0.0,"delta":-0.8743,"gamma":0.0003,"vega":13.4183,"theta":-0.146,"rho":-58.7682,"theo":1104.4986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1012.17,"last_trade_time":"2026-02-09T10:37:05","percent_change":0.0,"prev_day_close":1076.60003662109},{"option":"SPX261218C08150000","bid":42.1,"bid_size":80.0,"ask":42.7,"ask_size":129.0,"iv":0.131,"open_interest":733.0,"volume":8.0,"delta":0.1153,"gamma":0.0002,"vega":12.5762,"theta":-0.252,"rho":6.1362,"theo":42.2877,"change":-3.05,"open":42.2,"high":42.2,"low":42.1,"tick":"no_change","last_trade_price":42.2,"last_trade_time":"2026-02-19T12:58:04","percent_change":-6.74033,"prev_day_close":45.25},{"option":"SPX261218P08150000","bid":1145.6,"bid_size":2.0,"ask":1149.7,"ask_size":2.0,"iv":0.1312,"open_interest":30.0,"volume":0.0,"delta":-0.8864,"gamma":0.0002,"vega":12.5762,"theta":-0.12,"rho":-59.8114,"theo":1147.132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1041.28,"last_trade_time":"2026-01-13T15:17:30","percent_change":0.0,"prev_day_close":1118.84997558594},{"option":"SPX261218C08200000","bid":37.1,"bid_size":109.0,"ask":37.6,"ask_size":175.0,"iv":0.1302,"open_interest":8586.0,"volume":414.0,"delta":0.1042,"gamma":0.0002,"vega":11.7464,"theta":-0.2329,"rho":5.5461,"theo":37.1875,"change":-1.46,"open":38.05,"high":38.56,"low":38.05,"tick":"no_change","last_trade_price":38.44,"last_trade_time":"2026-02-19T12:38:11","percent_change":-3.65915,"prev_day_close":39.8999996185303},{"option":"SPX261218P08200000","bid":1188.9,"bid_size":2.0,"ask":1193.0,"ask_size":2.0,"iv":0.1305,"open_interest":136.0,"volume":0.0,"delta":-0.8975,"gamma":0.0002,"vega":11.7464,"theta":-0.0952,"rho":-60.8043,"theo":1190.4462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1111.09,"last_trade_time":"2026-02-04T09:43:14","percent_change":0.0,"prev_day_close":1162.05004882812},{"option":"SPX261218C08300000","bid":28.7,"bid_size":205.0,"ask":29.2,"ask_size":134.0,"iv":0.1291,"open_interest":6539.0,"volume":178.0,"delta":0.0848,"gamma":0.0002,"vega":10.1979,"theta":-0.198,"rho":4.5213,"theo":28.755,"change":-1.75,"open":29.2,"high":29.3,"low":29.1,"tick":"no_change","last_trade_price":29.3,"last_trade_time":"2026-02-19T14:26:38","percent_change":-5.63607,"prev_day_close":31.0499992370606},{"option":"SPX261218P08300000","bid":1277.2,"bid_size":2.0,"ask":1281.6,"ask_size":2.0,"iv":0.1294,"open_interest":0.0,"volume":0.0,"delta":-0.9169,"gamma":0.0002,"vega":10.1979,"theta":-0.0487,"rho":-62.6347,"theo":1278.8426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1249.90002441406},{"option":"SPX261218C08400000","bid":22.4,"bid_size":10.0,"ask":22.7,"ask_size":307.0,"iv":0.1285,"open_interest":9246.0,"volume":34.0,"delta":0.0688,"gamma":0.0002,"vega":8.788,"theta":-0.1676,"rho":3.6723,"theo":22.2993,"change":-1.55,"open":23.4,"high":23.4,"low":22.6,"tick":"no_change","last_trade_price":22.6,"last_trade_time":"2026-02-19T14:03:39","percent_change":-6.41822,"prev_day_close":24.1499996185303},{"option":"SPX261218P08400000","bid":1367.5,"bid_size":2.0,"ask":1372.0,"ask_size":2.0,"iv":0.1287,"open_interest":59.0,"volume":0.0,"delta":-0.9329,"gamma":0.0002,"vega":8.788,"theta":-0.0068,"rho":-64.2892,"theo":1369.2159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1240.74,"last_trade_time":"2026-02-02T10:17:02","percent_change":0.0,"prev_day_close":1339.95001220703},{"option":"SPX261218C08500000","bid":17.2,"bid_size":476.0,"ask":17.8,"ask_size":473.0,"iv":0.128,"open_interest":12080.0,"volume":3.0,"delta":0.0558,"gamma":0.0001,"vega":7.5512,"theta":-0.1417,"rho":2.9764,"theo":17.3805,"change":-1.02,"open":17.9,"high":17.9,"low":17.78,"tick":"no_change","last_trade_price":17.78,"last_trade_time":"2026-02-19T14:30:53","percent_change":-5.42553,"prev_day_close":18.8000001907349},{"option":"SPX261218P08500000","bid":1459.0,"bid_size":2.0,"ask":1463.9,"ask_size":2.0,"iv":0.1282,"open_interest":17.0,"volume":0.0,"delta":-0.9459,"gamma":0.0001,"vega":7.5512,"theta":0.0,"rho":-65.7908,"theo":1461.126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1330.59,"last_trade_time":"2026-02-02T10:14:19","percent_change":0.0,"prev_day_close":1431.39996337891},{"option":"SPX261218C08600000","bid":13.4,"bid_size":568.0,"ask":13.9,"ask_size":445.0,"iv":0.1278,"open_interest":7476.0,"volume":180.0,"delta":0.0454,"gamma":0.0001,"vega":6.4685,"theta":-0.1199,"rho":2.423,"theo":13.6395,"change":-0.1,"open":14.73,"high":14.73,"low":14.35,"tick":"up","last_trade_price":14.6,"last_trade_time":"2026-02-19T10:40:10","percent_change":-0.680271,"prev_day_close":14.6999998092651},{"option":"SPX261218P08600000","bid":1551.8,"bid_size":2.0,"ask":1557.0,"ask_size":2.0,"iv":0.128,"open_interest":24.0,"volume":0.0,"delta":-0.9563,"gamma":0.0001,"vega":6.4685,"theta":0.0,"rho":-67.1498,"theo":1554.2139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1504.67,"last_trade_time":"2026-02-18T10:19:47","percent_change":0.0,"prev_day_close":1524.15002441406},{"option":"SPX261218C08700000","bid":10.5,"bid_size":305.0,"ask":11.0,"ask_size":377.0,"iv":0.128,"open_interest":337.0,"volume":0.0,"delta":0.037,"gamma":0.0001,"vega":5.5407,"theta":-0.1016,"rho":1.9701,"theo":10.7809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.1,"last_trade_time":"2026-02-13T09:58:39","percent_change":0.0,"prev_day_close":11.5},{"option":"SPX261218P08700000","bid":1644.4,"bid_size":5.0,"ask":1653.6,"ask_size":5.0,"iv":0.1279,"open_interest":3.0,"volume":0.0,"delta":-0.9647,"gamma":0.0001,"vega":5.5407,"theta":0.0,"rho":-68.4082,"theo":1648.1842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1521.9,"last_trade_time":"2026-02-09T11:51:09","percent_change":0.0,"prev_day_close":1618.70001220703},{"option":"SPX261218C08800000","bid":8.2,"bid_size":761.0,"ask":8.7,"ask_size":760.0,"iv":0.1283,"open_interest":11370.0,"volume":0.0,"delta":0.0302,"gamma":0.0001,"vega":4.7419,"theta":-0.0862,"rho":1.6128,"theo":8.5794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.31,"last_trade_time":"2026-02-18T14:44:28","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPX261218P08800000","bid":1738.9,"bid_size":5.0,"ask":1748.3,"ask_size":5.0,"iv":0.1283,"open_interest":47.0,"volume":0.0,"delta":-0.9715,"gamma":0.0001,"vega":4.7419,"theta":0.0,"rho":-69.571,"theo":1742.8116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1761.64,"last_trade_time":"2025-12-18T14:08:49","percent_change":0.0,"prev_day_close":1713.15002441406},{"option":"SPX261218C08900000","bid":6.5,"bid_size":342.0,"ask":6.9,"ask_size":214.0,"iv":0.1288,"open_interest":80.0,"volume":0.0,"delta":0.0248,"gamma":0.0001,"vega":4.0613,"theta":-0.0732,"rho":1.3186,"theo":6.8686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.28,"last_trade_time":"2026-02-17T13:56:43","percent_change":0.0,"prev_day_close":7.15000009536743},{"option":"SPX261218P08900000","bid":1833.0,"bid_size":5.0,"ask":1842.7,"ask_size":5.0,"iv":0.129,"open_interest":2.0,"volume":0.0,"delta":-0.9769,"gamma":0.0001,"vega":4.0613,"theta":0.0,"rho":-70.6708,"theo":1837.9297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1802.14,"last_trade_time":"2025-12-19T16:09:03","percent_change":0.0,"prev_day_close":1807.75},{"option":"SPX261218C09000000","bid":5.1,"bid_size":559.0,"ask":5.5,"ask_size":470.0,"iv":0.1292,"open_interest":40179.0,"volume":510.0,"delta":0.0204,"gamma":0.0001,"vega":3.4763,"theta":-0.0623,"rho":1.0852,"theo":5.5263,"change":-0.31,"open":5.7,"high":5.7,"low":5.39,"tick":"no_change","last_trade_price":5.39,"last_trade_time":"2026-02-19T14:30:53","percent_change":-5.4386,"prev_day_close":5.70000004768372},{"option":"SPX261218P09000000","bid":1928.4,"bid_size":5.0,"ask":1939.0,"ask_size":5.0,"iv":0.1292,"open_interest":218.0,"volume":0.0,"delta":-0.9813,"gamma":0.0001,"vega":3.4763,"theta":0.0,"rho":-71.7098,"theo":1933.4163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1830.79,"last_trade_time":"2026-02-11T16:07:32","percent_change":0.0,"prev_day_close":1903.05004882812},{"option":"SPX261218C09200000","bid":3.1,"bid_size":857.0,"ask":3.6,"ask_size":949.0,"iv":0.1304,"open_interest":20538.0,"volume":0.0,"delta":0.0138,"gamma":0.0,"vega":2.5494,"theta":-0.0451,"rho":0.736,"theo":3.6201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.62,"last_trade_time":"2026-02-17T13:40:53","percent_change":0.0,"prev_day_close":3.55000007152557},{"option":"SPX261218P09200000","bid":2120.8,"bid_size":5.0,"ask":2130.8,"ask_size":5.0,"iv":0.1324,"open_interest":23.0,"volume":0.0,"delta":-0.9878,"gamma":0.0,"vega":2.5499,"theta":0.0,"rho":-73.67,"theo":2125.1688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2023.17,"last_trade_time":"2025-12-23T12:24:50","percent_change":0.0,"prev_day_close":2094.54992675781},{"option":"SPX261218C09400000","bid":1.95,"bid_size":822.0,"ask":2.3,"ask_size":309.0,"iv":0.1317,"open_interest":4925.0,"volume":0.0,"delta":0.0095,"gamma":0.0,"vega":1.8738,"theta":-0.0329,"rho":0.5034,"theo":2.4081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.85,"last_trade_time":"2026-02-12T14:39:55","percent_change":0.0,"prev_day_close":2.27500009536743},{"option":"SPX261218P09400000","bid":2312.2,"bid_size":5.0,"ask":2322.8,"ask_size":5.0,"iv":0.1329,"open_interest":55.0,"volume":0.0,"delta":-0.9922,"gamma":0.0,"vega":1.8742,"theta":0.0,"rho":-75.5139,"theo":2317.6144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2668.37,"last_trade_time":"2025-08-04T10:21:06","percent_change":0.0,"prev_day_close":2286.80004882812},{"option":"SPX261218C09600000","bid":1.25,"bid_size":791.0,"ask":1.55,"ask_size":467.0,"iv":0.1336,"open_interest":2058.0,"volume":0.0,"delta":0.0066,"gamma":0.0,"vega":1.3859,"theta":-0.0241,"rho":0.3494,"theo":1.6325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.0,"last_trade_time":"2026-02-12T14:49:21","percent_change":0.0,"prev_day_close":1.42499995231628},{"option":"SPX261218P09600000","bid":2504.9,"bid_size":5.0,"ask":2516.1,"ask_size":5.0,"iv":0.1358,"open_interest":69.0,"volume":0.0,"delta":-0.9951,"gamma":0.0,"vega":1.3861,"theta":0.0,"rho":-77.279,"theo":2510.4964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2620.68,"last_trade_time":"2025-09-12T13:14:04","percent_change":0.0,"prev_day_close":2480.04992675781},{"option":"SPX261218C09800000","bid":0.85,"bid_size":408.0,"ask":1.2,"ask_size":655.0,"iv":0.1368,"open_interest":521.0,"volume":0.0,"delta":0.0047,"gamma":0.0,"vega":1.0388,"theta":-0.018,"rho":0.248,"theo":1.1368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.25,"last_trade_time":"2026-02-12T14:27:38","percent_change":0.0,"prev_day_close":1.09999999403954},{"option":"SPX261218P09800000","bid":2698.2,"bid_size":5.0,"ask":2709.7,"ask_size":5.0,"iv":0.1415,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":1.0388,"theta":0.0,"rho":-78.9917,"theo":2703.6581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2672.90002441406},{"option":"SPX261218C10000000","bid":0.6,"bid_size":624.0,"ask":0.95,"ask_size":1070.0,"iv":0.1402,"open_interest":34515.0,"volume":0.0,"delta":0.0034,"gamma":0.0,"vega":0.7938,"theta":-0.0138,"rho":0.18,"theo":0.8184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.8,"last_trade_time":"2026-02-18T10:17:54","percent_change":0.0,"prev_day_close":0.775000005960464},{"option":"SPX261218P10000000","bid":2891.6,"bid_size":5.0,"ask":2903.7,"ask_size":5.0,"iv":0.1494,"open_interest":171.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.7942,"theta":0.0,"rho":-80.6707,"theo":2896.998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2772.75,"last_trade_time":"2026-01-30T10:36:05","percent_change":0.0,"prev_day_close":2865.84997558594},{"option":"SPX261218C10200000","bid":0.45,"bid_size":372.0,"ask":0.75,"ask_size":281.0,"iv":0.1436,"open_interest":458.0,"volume":0.0,"delta":0.0026,"gamma":0.0,"vega":0.6225,"theta":-0.0109,"rho":0.1358,"theo":0.6134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-02-12T14:46:47","percent_change":0.0,"prev_day_close":0.625},{"option":"SPX261218P10200000","bid":3074.1,"bid_size":1.0,"ask":3113.0,"ask_size":1.0,"iv":0.1739,"open_interest":5.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.6225,"theta":0.0,"rho":-82.3262,"theo":3090.4503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2960.18,"last_trade_time":"2026-01-15T15:49:47","percent_change":0.0,"prev_day_close":3059.0},{"option":"SPX261218C10400000","bid":0.35,"bid_size":379.0,"ask":0.65,"ask_size":304.0,"iv":0.1478,"open_interest":313.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.5018,"theta":-0.0089,"rho":0.1056,"theo":0.4792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-12T14:45:34","percent_change":0.0,"prev_day_close":0.524999991059303},{"option":"SPX261218P10400000","bid":3265.7,"bid_size":1.0,"ask":3304.8,"ask_size":1.0,"iv":0.1668,"open_interest":6.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.5015,"theta":0.0,"rho":-83.9676,"theo":3283.9735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3184.97,"last_trade_time":"2026-01-30T15:40:30","percent_change":0.0,"prev_day_close":3252.65002441406},{"option":"SPX261218C10600000","bid":0.3,"bid_size":374.0,"ask":0.6,"ask_size":470.0,"iv":0.1528,"open_interest":589.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.4151,"theta":-0.0075,"rho":0.0853,"theo":0.3884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-12T14:45:38","percent_change":0.0,"prev_day_close":0.425000011920929},{"option":"SPX261218P10600000","bid":3459.3,"bid_size":1.0,"ask":3498.4,"ask_size":1.0,"iv":0.1733,"open_interest":10.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.4149,"theta":0.0,"rho":-85.599,"theo":3477.5407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3368.88,"last_trade_time":"2025-12-29T15:52:49","percent_change":0.0,"prev_day_close":3446.19995117188},{"option":"SPX261218C10800000","bid":0.2,"bid_size":474.0,"ask":0.5,"ask_size":172.0,"iv":0.1557,"open_interest":500.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.3514,"theta":-0.0064,"rho":0.0706,"theo":0.3251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-12T14:45:11","percent_change":0.0,"prev_day_close":0.375000007450581},{"option":"SPX261218P10800000","bid":3652.9,"bid_size":1.0,"ask":3692.0,"ask_size":1.0,"iv":0.1794,"open_interest":10.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3513,"theta":0.0,"rho":-87.2249,"theo":3671.1353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3560.72,"last_trade_time":"2025-12-29T15:52:49","percent_change":0.0,"prev_day_close":3639.84997558594},{"option":"SPX261218C11000000","bid":0.15,"bid_size":492.0,"ask":0.45,"ask_size":180.0,"iv":0.1597,"open_interest":782.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.3033,"theta":-0.0057,"rho":0.0598,"theo":0.2793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-12T14:45:27","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPX261218P11000000","bid":3846.6,"bid_size":1.0,"ask":3885.7,"ask_size":1.0,"iv":0.1866,"open_interest":58.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3032,"theta":0.0,"rho":-88.8468,"theo":3864.7474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3763.11,"last_trade_time":"2026-02-11T12:14:32","percent_change":0.0,"prev_day_close":3833.60009765625},{"option":"SPX261218C11200000","bid":0.15,"bid_size":178.0,"ask":0.4,"ask_size":183.0,"iv":0.1643,"open_interest":27.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.2657,"theta":-0.0051,"rho":0.0517,"theo":0.2446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-12T14:45:23","percent_change":0.0,"prev_day_close":0.274999994784594},{"option":"SPX261218P11200000","bid":4040.2,"bid_size":1.0,"ask":4079.3,"ask_size":1.0,"iv":0.1924,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.2657,"theta":0.0,"rho":-90.466,"theo":4058.3705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4027.10009765625},{"option":"SPX261218C11400000","bid":0.1,"bid_size":488.0,"ask":0.35,"ask_size":180.0,"iv":0.1673,"open_interest":78.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.235,"theta":-0.0046,"rho":0.0453,"theo":0.2168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-12T14:45:28","percent_change":0.0,"prev_day_close":0.25000000372529},{"option":"SPX261218P11400000","bid":4233.9,"bid_size":1.0,"ask":4273.0,"ask_size":1.0,"iv":0.1993,"open_interest":80.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.2352,"theta":0.0,"rho":-92.0836,"theo":4252.0008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4085.85,"last_trade_time":"2026-01-09T15:47:56","percent_change":0.0,"prev_day_close":4220.80004882812},{"option":"SPX261218C12000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":1.0,"iv":0.1697,"open_interest":14486.0,"volume":2.0,"delta":0.0006,"gamma":0.0,"vega":0.17,"theta":-0.0036,"rho":0.0317,"theo":0.159,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:01:37","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPX261218P12000000","bid":4826.5,"bid_size":12.0,"ask":4840.8,"ask_size":10.0,"iv":0.1979,"open_interest":2955.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.1702,"theta":0.0,"rho":-96.9306,"theo":4832.9164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4819.03,"last_trade_time":"2026-02-17T14:19:00","percent_change":0.0,"prev_day_close":4802.75},{"option":"SPX270115C00200000","bid":6574.0,"bid_size":1.0,"ask":6613.1,"ask_size":1.0,"iv":1.2818,"open_interest":74.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0205,"theta":0.0,"rho":2.1007,"theo":6593.1617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6612.4,"last_trade_time":"2026-02-17T14:24:08","percent_change":0.0,"prev_day_close":6626.0},{"option":"SPX270115P00200000","bid":0.1,"bid_size":10.0,"ask":0.15,"ask_size":2.0,"iv":1.1344,"open_interest":7.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0206,"theta":-0.0034,"rho":-0.0064,"theo":0.1749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-01-23T11:40:07","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX270115C00400000","bid":6381.0,"bid_size":1.0,"ask":6420.2,"ask_size":1.0,"iv":1.0376,"open_interest":19.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0464,"theta":0.0,"rho":3.8524,"theo":6400.2329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6481.69,"last_trade_time":"2026-02-09T09:58:04","percent_change":0.0,"prev_day_close":6433.34985351562},{"option":"SPX270115P00400000","bid":0.1,"bid_size":10.0,"ask":0.3,"ask_size":4.0,"iv":0.9336,"open_interest":92.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0465,"theta":-0.0064,"rho":-0.0145,"theo":0.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-06T13:09:18","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPX270115C00600000","bid":6186.1,"bid_size":1.0,"ask":6227.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0807,"theta":0.0,"rho":5.601,"theo":6207.3488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6240.44995117188},{"option":"SPX270115P00600000","bid":0.15,"bid_size":184.0,"ask":0.75,"ask_size":184.0,"iv":0.8497,"open_interest":190.0,"volume":10.0,"delta":-0.0003,"gamma":0.0,"vega":0.0809,"theta":-0.0098,"rho":-0.0256,"theo":0.5746,"change":0.055,"open":0.48,"high":0.48,"low":0.48,"tick":"no_change","last_trade_price":0.48,"last_trade_time":"2026-02-19T09:43:08","percent_change":12.9412,"prev_day_close":0.424999997019768},{"option":"SPX270115C00800000","bid":5995.4,"bid_size":1.0,"ask":6034.5,"ask_size":1.0,"iv":0.8213,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.127,"theta":0.0,"rho":7.3455,"theo":6014.5357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6047.65014648438},{"option":"SPX270115P00800000","bid":0.55,"bid_size":283.0,"ask":1.15,"ask_size":283.0,"iv":0.7904,"open_interest":310.0,"volume":10.0,"delta":-0.0006,"gamma":0.0,"vega":0.1274,"theta":-0.0141,"rho":-0.041,"theo":0.868,"change":0.03,"open":0.83,"high":0.83,"low":0.83,"tick":"no_change","last_trade_price":0.83,"last_trade_time":"2026-02-19T09:43:08","percent_change":3.75,"prev_day_close":0.799999982118606},{"option":"SPX270115C01000000","bid":5812.5,"bid_size":5.0,"ask":5831.9,"ask_size":5.0,"iv":0.7537,"open_interest":38.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1897,"theta":0.0,"rho":9.0836,"theo":5821.8335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5897.35,"last_trade_time":"2026-01-23T15:18:50","percent_change":0.0,"prev_day_close":5854.75},{"option":"SPX270115P01000000","bid":1.05,"bid_size":533.0,"ask":1.6,"ask_size":491.0,"iv":0.7382,"open_interest":182.0,"volume":3.0,"delta":-0.0008,"gamma":0.0,"vega":0.1902,"theta":-0.0196,"rho":-0.0627,"theo":1.2725,"change":0.05,"open":1.25,"high":1.3,"low":1.25,"tick":"no_change","last_trade_price":1.3,"last_trade_time":"2026-02-19T12:48:38","percent_change":4.0,"prev_day_close":1.25},{"option":"SPX270115C01200000","bid":5621.5,"bid_size":5.0,"ask":5640.3,"ask_size":5.0,"iv":0.739,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.2758,"theta":0.0,"rho":10.8126,"theo":5629.2893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5406.6,"last_trade_time":"2025-11-19T14:50:08","percent_change":0.0,"prev_day_close":5661.89990234375},{"option":"SPX270115P01200000","bid":1.7,"bid_size":522.0,"ask":2.25,"ask_size":443.0,"iv":0.6962,"open_interest":608.0,"volume":1.0,"delta":-0.0013,"gamma":0.0,"vega":0.2758,"theta":-0.0267,"rho":-0.0932,"theo":1.8296,"change":0.1,"open":2.0,"high":2.0,"low":2.0,"tick":"up","last_trade_price":2.0,"last_trade_time":"2026-02-19T13:20:13","percent_change":5.26316,"prev_day_close":1.90000003576279},{"option":"SPX270115C01400000","bid":5429.7,"bid_size":5.0,"ask":5446.7,"ask_size":5.0,"iv":0.6836,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.3888,"theta":0.0,"rho":12.5303,"theo":5436.9514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5469.40014648438},{"option":"SPX270115P01400000","bid":2.55,"bid_size":489.0,"ask":3.1,"ask_size":408.0,"iv":0.6604,"open_interest":97.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.3888,"theta":-0.0359,"rho":-0.1353,"theo":2.5973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.69,"last_trade_time":"2026-02-13T11:26:15","percent_change":0.0,"prev_day_close":2.67500007152557},{"option":"SPX270115C01600000","bid":5236.4,"bid_size":5.0,"ask":5254.3,"ask_size":5.0,"iv":0.6326,"open_interest":10.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.5356,"theta":0.0,"rho":14.2334,"theo":5244.8574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5271.67,"last_trade_time":"2026-02-13T12:08:25","percent_change":0.0,"prev_day_close":5277.10009765625},{"option":"SPX270115P01600000","bid":3.6,"bid_size":458.0,"ask":4.2,"ask_size":401.0,"iv":0.6289,"open_interest":412.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.5356,"theta":-0.0471,"rho":-0.192,"theo":3.6089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.49,"last_trade_time":"2026-02-18T11:52:13","percent_change":0.0,"prev_day_close":3.70000004768372},{"option":"SPX270115C01800000","bid":5044.7,"bid_size":5.0,"ask":5062.2,"ask_size":5.0,"iv":0.6017,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.7153,"theta":0.0,"rho":15.9209,"theo":5053.0372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5084.89990234375},{"option":"SPX270115P01800000","bid":4.9,"bid_size":413.0,"ask":5.4,"ask_size":350.0,"iv":0.5995,"open_interest":134.0,"volume":0.0,"delta":-0.0036,"gamma":0.0,"vega":0.7153,"theta":-0.0604,"rho":-0.2642,"theo":4.8942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.72,"last_trade_time":"2026-02-18T11:52:13","percent_change":0.0,"prev_day_close":4.89999985694885},{"option":"SPX270115C02000000","bid":4854.0,"bid_size":5.0,"ask":4870.9,"ask_size":5.0,"iv":0.5808,"open_interest":96.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.9343,"theta":0.0,"rho":17.5895,"theo":4861.5062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4813.77,"last_trade_time":"2026-02-17T10:10:21","percent_change":0.0,"prev_day_close":4892.80004882812},{"option":"SPX270115P02000000","bid":6.5,"bid_size":637.0,"ask":7.0,"ask_size":613.0,"iv":0.5738,"open_interest":10092.0,"volume":4.0,"delta":-0.0049,"gamma":0.0,"vega":0.9343,"theta":-0.0755,"rho":-0.3553,"theo":6.4688,"change":0.25,"open":6.73,"high":6.73,"low":6.7,"tick":"down","last_trade_price":6.7,"last_trade_time":"2026-02-19T12:19:40","percent_change":3.87597,"prev_day_close":6.44999980926514},{"option":"SPX270115C02200000","bid":4662.8,"bid_size":5.0,"ask":4679.4,"ask_size":5.0,"iv":0.5542,"open_interest":0.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":1.1873,"theta":0.0,"rho":19.2398,"theo":4670.275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4703.05004882812},{"option":"SPX270115P02200000","bid":8.3,"bid_size":613.0,"ask":8.8,"ask_size":583.0,"iv":0.5489,"open_interest":14110.0,"volume":0.0,"delta":-0.0064,"gamma":0.0,"vega":1.1873,"theta":-0.0924,"rho":-0.4647,"theo":8.3432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.93,"last_trade_time":"2026-02-17T14:47:43","percent_change":0.0,"prev_day_close":8.10000014305115},{"option":"SPX270115C02400000","bid":4472.0,"bid_size":5.0,"ask":4488.2,"ask_size":5.0,"iv":0.5299,"open_interest":0.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":1.4823,"theta":0.0,"rho":20.8683,"theo":4479.3417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4511.69995117188},{"option":"SPX270115P02400000","bid":10.4,"bid_size":530.0,"ask":10.8,"ask_size":426.0,"iv":0.5253,"open_interest":19989.0,"volume":0.0,"delta":-0.0082,"gamma":0.0,"vega":1.4823,"theta":-0.1106,"rho":-0.596,"theo":10.5154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.7,"last_trade_time":"2026-02-18T11:27:36","percent_change":0.0,"prev_day_close":10.0999999046326},{"option":"SPX270115C02600000","bid":4281.6,"bid_size":5.0,"ask":4297.9,"ask_size":5.0,"iv":0.509,"open_interest":0.0,"volume":0.0,"delta":0.9921,"gamma":0.0,"vega":1.8115,"theta":0.0,"rho":22.4753,"theo":4288.7104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4320.44995117188},{"option":"SPX270115P02600000","bid":12.7,"bid_size":370.0,"ask":13.2,"ask_size":195.0,"iv":0.5029,"open_interest":311.0,"volume":4.0,"delta":-0.0104,"gamma":0.0,"vega":1.8115,"theta":-0.13,"rho":-0.7487,"theo":12.9898,"change":0.62,"open":12.87,"high":12.92,"low":12.87,"tick":"up","last_trade_price":12.92,"last_trade_time":"2026-02-19T14:28:12","percent_change":5.04065,"prev_day_close":12.3000001907349},{"option":"SPX270115C02700000","bid":4186.9,"bid_size":5.0,"ask":4202.5,"ask_size":5.0,"iv":0.4988,"open_interest":0.0,"volume":0.0,"delta":0.9909,"gamma":0.0,"vega":1.991,"theta":0.0,"rho":23.2709,"theo":4193.505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4225.19995117188},{"option":"SPX270115P02700000","bid":14.1,"bid_size":504.0,"ask":14.5,"ask_size":414.0,"iv":0.4925,"open_interest":8211.0,"volume":0.0,"delta":-0.0116,"gamma":0.0,"vega":1.9909,"theta":-0.1401,"rho":-0.833,"theo":14.3371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.45,"last_trade_time":"2026-02-17T09:44:40","percent_change":0.0,"prev_day_close":13.5999999046326},{"option":"SPX270115C02800000","bid":4091.1,"bid_size":5.0,"ask":4107.2,"ask_size":5.0,"iv":0.4859,"open_interest":0.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":2.1825,"theta":0.0,"rho":24.0594,"theo":4098.3737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4129.90014648438},{"option":"SPX270115P02800000","bid":15.5,"bid_size":494.0,"ask":15.9,"ask_size":408.0,"iv":0.482,"open_interest":20035.0,"volume":0.0,"delta":-0.0129,"gamma":0.0,"vega":2.1825,"theta":-0.1503,"rho":-0.9244,"theo":15.7585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.3,"last_trade_time":"2026-02-18T10:09:40","percent_change":0.0,"prev_day_close":14.9499998092651},{"option":"SPX270115C02900000","bid":3997.2,"bid_size":5.0,"ask":4012.0,"ask_size":5.0,"iv":0.4775,"open_interest":0.0,"volume":0.0,"delta":0.9882,"gamma":0.0,"vega":2.3846,"theta":0.0,"rho":24.8406,"theo":4003.3193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4034.59997558594},{"option":"SPX270115P02900000","bid":16.9,"bid_size":337.0,"ask":17.4,"ask_size":187.0,"iv":0.4716,"open_interest":154.0,"volume":0.0,"delta":-0.0142,"gamma":0.0,"vega":2.3846,"theta":-0.1608,"rho":-1.0231,"theo":17.2569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.18,"last_trade_time":"2026-02-17T09:38:44","percent_change":0.0,"prev_day_close":16.3500003814697},{"option":"SPX270115C03000000","bid":3902.2,"bid_size":5.0,"ask":3916.9,"ask_size":5.0,"iv":0.4667,"open_interest":96.0,"volume":0.0,"delta":0.9867,"gamma":0.0,"vega":2.5952,"theta":0.0,"rho":25.6153,"theo":3908.344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3861.17,"last_trade_time":"2026-02-17T10:10:21","percent_change":0.0,"prev_day_close":3938.80004882812},{"option":"SPX270115P03000000","bid":18.5,"bid_size":547.0,"ask":19.0,"ask_size":546.0,"iv":0.4616,"open_interest":10046.0,"volume":2.0,"delta":-0.0157,"gamma":0.0,"vega":2.5952,"theta":-0.1714,"rho":-1.1282,"theo":18.8345,"change":0.75,"open":18.56,"high":18.65,"low":18.56,"tick":"up","last_trade_price":18.65,"last_trade_time":"2026-02-19T12:19:40","percent_change":4.18994,"prev_day_close":17.9000005722046},{"option":"SPX270115C03100000","bid":3807.4,"bid_size":5.0,"ask":3821.8,"ask_size":5.0,"iv":0.4562,"open_interest":0.0,"volume":0.0,"delta":0.9852,"gamma":0.0,"vega":2.8148,"theta":0.0,"rho":26.3842,"theo":3813.449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3844.09997558594},{"option":"SPX270115P03100000","bid":20.2,"bid_size":248.0,"ask":20.7,"ask_size":316.0,"iv":0.4519,"open_interest":20.0,"volume":0.0,"delta":-0.0173,"gamma":0.0,"vega":2.8147,"theta":-0.1821,"rho":-1.2392,"theo":20.4922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":18.4,"last_trade_time":"2026-02-06T15:33:20","percent_change":0.0,"prev_day_close":19.4500007629395},{"option":"SPX270115C03200000","bid":3714.8,"bid_size":2.0,"ask":3722.5,"ask_size":2.0,"iv":0.4429,"open_interest":6.0,"volume":0.0,"delta":0.9835,"gamma":0.0,"vega":3.0463,"theta":0.0,"rho":27.1461,"theo":3718.6364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3842.53,"last_trade_time":"2026-01-12T11:07:07","percent_change":0.0,"prev_day_close":3749.15002441406},{"option":"SPX270115P03200000","bid":21.9,"bid_size":307.0,"ask":22.4,"ask_size":309.0,"iv":0.4419,"open_interest":178.0,"volume":0.0,"delta":-0.019,"gamma":0.0,"vega":3.0463,"theta":-0.193,"rho":-1.3572,"theo":22.2324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":20.79,"last_trade_time":"2026-02-17T14:47:43","percent_change":0.0,"prev_day_close":21.1499996185303},{"option":"SPX270115C03300000","bid":3620.2,"bid_size":2.0,"ask":3627.7,"ask_size":2.0,"iv":0.4333,"open_interest":0.0,"volume":0.0,"delta":0.9817,"gamma":0.0,"vega":3.2925,"theta":0.0,"rho":27.899,"theo":3623.9122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3654.30004882812},{"option":"SPX270115P03300000","bid":23.7,"bid_size":305.0,"ask":24.3,"ask_size":284.0,"iv":0.4323,"open_interest":295.0,"volume":0.0,"delta":-0.0208,"gamma":0.0,"vega":3.2924,"theta":-0.2041,"rho":-1.4842,"theo":24.0609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.7,"last_trade_time":"2026-02-17T14:08:46","percent_change":0.0,"prev_day_close":22.9000005722046},{"option":"SPX270115C03400000","bid":3525.6,"bid_size":2.0,"ask":3533.1,"ask_size":2.0,"iv":0.4237,"open_interest":16.0,"volume":0.0,"delta":0.9797,"gamma":0.0,"vega":3.5529,"theta":0.0,"rho":28.6415,"theo":3529.2855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3610.89,"last_trade_time":"2026-02-09T09:58:04","percent_change":0.0,"prev_day_close":3559.55004882812},{"option":"SPX270115P03400000","bid":25.6,"bid_size":293.0,"ask":26.2,"ask_size":291.0,"iv":0.4227,"open_interest":882.0,"volume":0.0,"delta":-0.0227,"gamma":0.0,"vega":3.5529,"theta":-0.2153,"rho":-1.6216,"theo":25.9871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.8,"last_trade_time":"2026-02-18T10:54:49","percent_change":0.0,"prev_day_close":24.8000001907349},{"option":"SPX270115C03500000","bid":3431.1,"bid_size":2.0,"ask":3438.5,"ask_size":2.0,"iv":0.4142,"open_interest":0.0,"volume":0.0,"delta":0.9776,"gamma":0.0,"vega":3.8254,"theta":0.0,"rho":29.3739,"theo":3434.7674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3465.0},{"option":"SPX270115P03500000","bid":27.7,"bid_size":395.0,"ask":28.2,"ask_size":502.0,"iv":0.4134,"open_interest":14008.0,"volume":0.0,"delta":-0.0248,"gamma":0.0,"vega":3.8254,"theta":-0.2267,"rho":-1.769,"theo":28.0217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.52,"last_trade_time":"2026-02-17T14:08:46","percent_change":0.0,"prev_day_close":26.6999998092651},{"option":"SPX270115C03600000","bid":3336.8,"bid_size":2.0,"ask":3344.0,"ask_size":2.0,"iv":0.4049,"open_interest":0.0,"volume":0.0,"delta":0.9754,"gamma":0.0,"vega":4.1096,"theta":0.0,"rho":30.0971,"theo":3340.3686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3369.84997558594},{"option":"SPX270115P03600000","bid":29.8,"bid_size":284.0,"ask":30.4,"ask_size":279.0,"iv":0.4041,"open_interest":90.0,"volume":0.0,"delta":-0.027,"gamma":0.0,"vega":4.1096,"theta":-0.2384,"rho":-1.9257,"theo":30.1758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.31,"last_trade_time":"2026-02-10T13:44:03","percent_change":0.0,"prev_day_close":28.75},{"option":"SPX270115C03700000","bid":3242.7,"bid_size":2.0,"ask":3249.7,"ask_size":2.0,"iv":0.3958,"open_interest":0.0,"volume":0.0,"delta":0.973,"gamma":0.0,"vega":4.4088,"theta":0.0,"rho":30.8102,"theo":3246.1015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.15002441406},{"option":"SPX270115P03700000","bid":32.1,"bid_size":164.0,"ask":32.6,"ask_size":165.0,"iv":0.395,"open_interest":141.0,"volume":2.0,"delta":-0.0294,"gamma":0.0,"vega":4.4088,"theta":-0.2503,"rho":-2.0925,"theo":32.4614,"change":1.14,"open":32.09,"high":32.09,"low":32.09,"tick":"no_change","last_trade_price":32.09,"last_trade_time":"2026-02-19T14:28:12","percent_change":3.68336,"prev_day_close":30.9500007629394},{"option":"SPX270115C03800000","bid":3148.5,"bid_size":2.0,"ask":3155.5,"ask_size":2.0,"iv":0.3868,"open_interest":0.0,"volume":0.0,"delta":0.9704,"gamma":0.0,"vega":4.728,"theta":0.0,"rho":31.51,"theo":3151.9824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3181.84997558594},{"option":"SPX270115P03800000","bid":34.6,"bid_size":160.0,"ask":35.1,"ask_size":162.0,"iv":0.3862,"open_interest":147.0,"volume":1.0,"delta":-0.032,"gamma":0.0,"vega":4.728,"theta":-0.2625,"rho":-2.2725,"theo":34.8951,"change":0.95,"open":34.2,"high":34.2,"low":34.2,"tick":"up","last_trade_price":34.2,"last_trade_time":"2026-02-19T09:30:12","percent_change":2.85714,"prev_day_close":33.25},{"option":"SPX270115C03900000","bid":3054.7,"bid_size":2.0,"ask":3061.5,"ask_size":2.0,"iv":0.378,"open_interest":0.0,"volume":0.0,"delta":0.9676,"gamma":0.0,"vega":5.0695,"theta":0.0,"rho":32.1931,"theo":3058.0338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3087.70007324219},{"option":"SPX270115P03900000","bid":37.2,"bid_size":159.0,"ask":37.7,"ask_size":160.0,"iv":0.3774,"open_interest":91.0,"volume":0.0,"delta":-0.0349,"gamma":0.0,"vega":5.0695,"theta":-0.2751,"rho":-2.4693,"theo":37.4993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.38,"last_trade_time":"2026-02-17T09:40:54","percent_change":0.0,"prev_day_close":35.75},{"option":"SPX270115C04000000","bid":2961.1,"bid_size":2.0,"ask":2967.7,"ask_size":2.0,"iv":0.3695,"open_interest":8.0,"volume":0.0,"delta":0.9646,"gamma":0.0,"vega":5.4314,"theta":0.0,"rho":32.858,"theo":2964.2829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2975.38,"last_trade_time":"2026-02-18T09:34:33","percent_change":0.0,"prev_day_close":2993.94995117188},{"option":"SPX270115P04000000","bid":39.9,"bid_size":250.0,"ask":40.5,"ask_size":155.0,"iv":0.3688,"open_interest":1193.0,"volume":0.0,"delta":-0.0379,"gamma":0.0,"vega":5.4314,"theta":-0.2881,"rho":-2.6842,"theo":40.3011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":38.46,"last_trade_time":"2026-02-18T09:36:28","percent_change":0.0,"prev_day_close":38.4500007629394},{"option":"SPX270115C04050000","bid":2914.2,"bid_size":2.0,"ask":2920.8,"ask_size":2.0,"iv":0.3652,"open_interest":0.0,"volume":0.0,"delta":0.9629,"gamma":0.0,"vega":5.6192,"theta":0.0,"rho":33.184,"theo":2917.4902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2946.94995117188},{"option":"SPX270115P04050000","bid":41.4,"bid_size":254.0,"ask":42.0,"ask_size":153.0,"iv":0.3646,"open_interest":70.0,"volume":0.0,"delta":-0.0395,"gamma":0.0,"vega":5.6191,"theta":-0.2947,"rho":-2.7983,"theo":41.7849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.08,"last_trade_time":"2026-02-17T10:56:49","percent_change":0.0,"prev_day_close":39.7999992370606},{"option":"SPX270115C04100000","bid":2867.5,"bid_size":2.0,"ask":2874.1,"ask_size":2.0,"iv":0.3611,"open_interest":0.0,"volume":0.0,"delta":0.9612,"gamma":0.0,"vega":5.8116,"theta":0.0,"rho":33.5058,"theo":2870.7573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2900.29992675781},{"option":"SPX270115P04100000","bid":42.9,"bid_size":245.0,"ask":43.6,"ask_size":152.0,"iv":0.3605,"open_interest":550.0,"volume":0.0,"delta":-0.0412,"gamma":0.0,"vega":5.8116,"theta":-0.3015,"rho":-2.9164,"theo":43.3284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.0,"last_trade_time":"2026-02-17T09:30:28","percent_change":0.0,"prev_day_close":41.2999992370606},{"option":"SPX270115C04150000","bid":2821.0,"bid_size":2.0,"ask":2827.4,"ask_size":2.0,"iv":0.357,"open_interest":0.0,"volume":0.0,"delta":0.9595,"gamma":0.0,"vega":6.0092,"theta":-0.0047,"rho":33.8233,"theo":2824.0877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2853.40002441406},{"option":"SPX270115P04150000","bid":44.7,"bid_size":153.0,"ask":45.2,"ask_size":140.0,"iv":0.3566,"open_interest":43.0,"volume":0.0,"delta":-0.043,"gamma":0.0,"vega":6.0092,"theta":-0.3084,"rho":-3.0388,"theo":44.9351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":44.33,"last_trade_time":"2026-02-12T13:25:09","percent_change":0.0,"prev_day_close":42.7999992370606},{"option":"SPX270115C04200000","bid":2774.4,"bid_size":2.0,"ask":2780.8,"ask_size":2.0,"iv":0.3529,"open_interest":0.0,"volume":0.0,"delta":0.9576,"gamma":0.0,"vega":6.2131,"theta":-0.017,"rho":34.1361,"theo":2777.485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2806.75},{"option":"SPX270115P04200000","bid":46.4,"bid_size":141.0,"ask":46.9,"ask_size":138.0,"iv":0.3526,"open_interest":112.0,"volume":0.0,"delta":-0.0448,"gamma":0.0,"vega":6.2131,"theta":-0.3155,"rho":-3.166,"theo":46.6088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.19,"last_trade_time":"2026-02-18T13:24:21","percent_change":0.0,"prev_day_close":44.3999996185303},{"option":"SPX270115C04250000","bid":2728.0,"bid_size":2.0,"ask":2734.2,"ask_size":2.0,"iv":0.349,"open_interest":0.0,"volume":0.0,"delta":0.9557,"gamma":0.0,"vega":6.4242,"theta":-0.0295,"rho":34.4434,"theo":2730.9533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2760.15002441406},{"option":"SPX270115P04250000","bid":48.0,"bid_size":225.0,"ask":48.7,"ask_size":137.0,"iv":0.3485,"open_interest":31.0,"volume":0.0,"delta":-0.0468,"gamma":0.0,"vega":6.4242,"theta":-0.3227,"rho":-3.2986,"theo":48.3535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.61,"last_trade_time":"2026-02-17T09:38:44","percent_change":0.0,"prev_day_close":46.1000003814697},{"option":"SPX270115C04300000","bid":2681.5,"bid_size":2.0,"ask":2687.7,"ask_size":2.0,"iv":0.345,"open_interest":0.0,"volume":0.0,"delta":0.9537,"gamma":0.0,"vega":6.6435,"theta":-0.0421,"rho":34.7444,"theo":2684.4973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2713.59997558594},{"option":"SPX270115P04300000","bid":49.9,"bid_size":153.0,"ask":50.5,"ask_size":129.0,"iv":0.3446,"open_interest":80.0,"volume":0.0,"delta":-0.0488,"gamma":0.0,"vega":6.6435,"theta":-0.3301,"rho":-3.4376,"theo":50.1739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.37,"last_trade_time":"2026-02-18T12:16:48","percent_change":0.0,"prev_day_close":47.8500003814697},{"option":"SPX270115C04350000","bid":2635.2,"bid_size":2.0,"ask":2641.3,"ask_size":2.0,"iv":0.3411,"open_interest":0.0,"volume":0.0,"delta":0.9516,"gamma":0.0,"vega":6.8713,"theta":-0.0549,"rho":35.038,"theo":2638.1222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2667.20007324219},{"option":"SPX270115P04350000","bid":51.8,"bid_size":220.0,"ask":52.5,"ask_size":133.0,"iv":0.3408,"open_interest":62.0,"volume":0.0,"delta":-0.0509,"gamma":0.0,"vega":6.8712,"theta":-0.3376,"rho":-3.5838,"theo":52.0753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.69,"last_trade_time":"2026-02-18T10:00:19","percent_change":0.0,"prev_day_close":49.7000007629394},{"option":"SPX270115C04400000","bid":2589.0,"bid_size":2.0,"ask":2595.0,"ask_size":2.0,"iv":0.3373,"open_interest":2.0,"volume":0.0,"delta":0.9494,"gamma":0.0,"vega":7.1073,"theta":-0.0679,"rho":35.3239,"theo":2591.8338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2665.46,"last_trade_time":"2026-01-22T09:46:53","percent_change":0.0,"prev_day_close":2620.69995117188},{"option":"SPX270115P04400000","bid":53.8,"bid_size":224.0,"ask":54.4,"ask_size":148.0,"iv":0.3369,"open_interest":199.0,"volume":0.0,"delta":-0.0531,"gamma":0.0,"vega":7.1073,"theta":-0.3452,"rho":-3.7379,"theo":54.0632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":49.71,"last_trade_time":"2026-02-18T10:59:14","percent_change":0.0,"prev_day_close":51.5500011444092},{"option":"SPX270115C04450000","bid":2542.8,"bid_size":2.0,"ask":2548.8,"ask_size":2.0,"iv":0.3335,"open_interest":0.0,"volume":0.0,"delta":0.9471,"gamma":0.0,"vega":7.3509,"theta":-0.081,"rho":35.6017,"theo":2545.6379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2574.59997558594},{"option":"SPX270115P04450000","bid":55.9,"bid_size":221.0,"ask":56.5,"ask_size":147.0,"iv":0.3332,"open_interest":120.0,"volume":0.0,"delta":-0.0554,"gamma":0.0,"vega":7.3508,"theta":-0.3531,"rho":-3.9001,"theo":56.1437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":51.63,"last_trade_time":"2026-02-18T10:59:52","percent_change":0.0,"prev_day_close":53.6000003814697},{"option":"SPX270115C04500000","bid":2496.8,"bid_size":2.0,"ask":2502.7,"ask_size":2.0,"iv":0.3299,"open_interest":3.0,"volume":0.0,"delta":0.9447,"gamma":0.0,"vega":7.601,"theta":-0.0943,"rho":35.8719,"theo":2499.5402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2573.01,"last_trade_time":"2026-01-22T09:46:53","percent_change":0.0,"prev_day_close":2528.25},{"option":"SPX270115P04500000","bid":58.1,"bid_size":285.0,"ask":58.7,"ask_size":182.0,"iv":0.3295,"open_interest":1606.0,"volume":0.0,"delta":-0.0578,"gamma":0.0,"vega":7.601,"theta":-0.3611,"rho":-4.0698,"theo":58.3224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.7,"last_trade_time":"2026-02-13T11:07:05","percent_change":0.0,"prev_day_close":55.7000007629394},{"option":"SPX270115C04550000","bid":2450.8,"bid_size":2.0,"ask":2456.7,"ask_size":2.0,"iv":0.3262,"open_interest":0.0,"volume":0.0,"delta":0.9422,"gamma":0.0001,"vega":7.8572,"theta":-0.1077,"rho":36.1348,"theo":2453.546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2482.09997558594},{"option":"SPX270115P04550000","bid":60.4,"bid_size":269.0,"ask":61.0,"ask_size":182.0,"iv":0.3258,"open_interest":73.0,"volume":104.0,"delta":-0.0603,"gamma":0.0001,"vega":7.8572,"theta":-0.3693,"rho":-4.2468,"theo":60.6046,"change":2.3,"open":60.24,"high":60.32,"low":60.15,"tick":"down","last_trade_price":60.15,"last_trade_time":"2026-02-19T09:47:54","percent_change":3.9758,"prev_day_close":57.8500003814697},{"option":"SPX270115C04600000","bid":2405.0,"bid_size":2.0,"ask":2410.8,"ask_size":2.0,"iv":0.3226,"open_interest":0.0,"volume":0.0,"delta":0.9396,"gamma":0.0001,"vega":8.1196,"theta":-0.1214,"rho":36.3909,"theo":2407.6603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2436.30004882812},{"option":"SPX270115P04600000","bid":62.8,"bid_size":196.0,"ask":63.4,"ask_size":135.0,"iv":0.3222,"open_interest":733.0,"volume":5.0,"delta":-0.0629,"gamma":0.0001,"vega":8.1196,"theta":-0.3776,"rho":-4.4307,"theo":62.9953,"change":1.95,"open":62.1,"high":62.1,"low":62.1,"tick":"up","last_trade_price":62.1,"last_trade_time":"2026-02-19T09:30:08","percent_change":3.2419,"prev_day_close":60.1499996185303},{"option":"SPX270115C04625000","bid":2381.3,"bid_size":2.0,"ask":2388.7,"ask_size":2.0,"iv":0.3209,"open_interest":0.0,"volume":0.0,"delta":0.9382,"gamma":0.0001,"vega":8.2535,"theta":-0.1283,"rho":36.5163,"theo":2384.7596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2413.40002441406},{"option":"SPX270115P04625000","bid":64.0,"bid_size":215.0,"ask":64.6,"ask_size":64.0,"iv":0.3204,"open_interest":40.0,"volume":0.0,"delta":-0.0643,"gamma":0.0001,"vega":8.2535,"theta":-0.3819,"rho":-4.5252,"theo":64.2328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":67.51,"last_trade_time":"2026-02-17T10:09:18","percent_change":0.0,"prev_day_close":61.25},{"option":"SPX270115C04650000","bid":2359.2,"bid_size":2.0,"ask":2364.9,"ask_size":2.0,"iv":0.3189,"open_interest":0.0,"volume":0.0,"delta":0.9368,"gamma":0.0001,"vega":8.3894,"theta":-0.1352,"rho":36.6398,"theo":2361.8878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2390.29992675781},{"option":"SPX270115P04650000","bid":65.3,"bid_size":194.0,"ask":65.9,"ask_size":104.0,"iv":0.3187,"open_interest":64.0,"volume":0.0,"delta":-0.0657,"gamma":0.0001,"vega":8.3894,"theta":-0.3862,"rho":-4.6217,"theo":65.4992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":66.34,"last_trade_time":"2026-02-17T12:56:35","percent_change":0.0,"prev_day_close":62.4499988555908},{"option":"SPX270115C04675000","bid":2335.6,"bid_size":2.0,"ask":2342.9,"ask_size":2.0,"iv":0.3173,"open_interest":0.0,"volume":0.0,"delta":0.9354,"gamma":0.0001,"vega":8.5275,"theta":-0.1422,"rho":36.7613,"theo":2339.0456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2367.55004882812},{"option":"SPX270115P04675000","bid":66.6,"bid_size":141.0,"ask":67.2,"ask_size":64.0,"iv":0.3169,"open_interest":57.0,"volume":0.0,"delta":-0.0671,"gamma":0.0001,"vega":8.5275,"theta":-0.3905,"rho":-4.7201,"theo":66.7953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":66.36,"last_trade_time":"2026-02-17T12:40:10","percent_change":0.0,"prev_day_close":63.75},{"option":"SPX270115C04700000","bid":2313.6,"bid_size":2.0,"ask":2319.3,"ask_size":2.0,"iv":0.3155,"open_interest":0.0,"volume":0.0,"delta":0.9339,"gamma":0.0001,"vega":8.668,"theta":-0.1492,"rho":36.8806,"theo":2316.2336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2344.44995117188},{"option":"SPX270115P04700000","bid":67.9,"bid_size":197.0,"ask":68.6,"ask_size":144.0,"iv":0.3152,"open_interest":53.0,"volume":0.0,"delta":-0.0685,"gamma":0.0001,"vega":8.668,"theta":-0.3949,"rho":-4.8208,"theo":68.1215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":62.6,"last_trade_time":"2026-02-06T12:40:05","percent_change":0.0,"prev_day_close":64.9500007629394},{"option":"SPX270115C04725000","bid":2290.1,"bid_size":2.0,"ask":2297.3,"ask_size":2.0,"iv":0.3138,"open_interest":0.0,"volume":0.0,"delta":0.9324,"gamma":0.0001,"vega":8.8111,"theta":-0.1562,"rho":36.9974,"theo":2293.4527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2321.90002441406},{"option":"SPX270115P04725000","bid":69.3,"bid_size":99.0,"ask":69.9,"ask_size":63.0,"iv":0.3134,"open_interest":32.0,"volume":0.0,"delta":-0.07,"gamma":0.0001,"vega":8.811,"theta":-0.3993,"rho":-4.9239,"theo":69.4788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.2,"last_trade_time":"2026-02-06T12:52:59","percent_change":0.0,"prev_day_close":66.2999992370606},{"option":"SPX270115C04750000","bid":2268.1,"bid_size":2.0,"ask":2273.7,"ask_size":2.0,"iv":0.312,"open_interest":0.0,"volume":0.0,"delta":0.9309,"gamma":0.0001,"vega":8.9568,"theta":-0.1633,"rho":37.1117,"theo":2270.7037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2298.80004882812},{"option":"SPX270115P04750000","bid":70.6,"bid_size":213.0,"ask":71.3,"ask_size":102.0,"iv":0.3117,"open_interest":131.0,"volume":0.0,"delta":-0.0716,"gamma":0.0001,"vega":8.9568,"theta":-0.4038,"rho":-5.0297,"theo":70.8679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":71.11,"last_trade_time":"2026-02-17T13:05:54","percent_change":0.0,"prev_day_close":67.6500015258789},{"option":"SPX270115C04775000","bid":2244.7,"bid_size":2.0,"ask":2251.8,"ask_size":2.0,"iv":0.3104,"open_interest":0.0,"volume":0.0,"delta":0.9293,"gamma":0.0001,"vega":9.1054,"theta":-0.1705,"rho":37.223,"theo":2247.9874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2276.25},{"option":"SPX270115P04775000","bid":72.1,"bid_size":130.0,"ask":72.7,"ask_size":62.0,"iv":0.31,"open_interest":65.0,"volume":0.0,"delta":-0.0731,"gamma":0.0001,"vega":9.1054,"theta":-0.4083,"rho":-5.1384,"theo":72.2904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":72.31,"last_trade_time":"2026-02-17T13:07:07","percent_change":0.0,"prev_day_close":68.9500007629394},{"option":"SPX270115C04800000","bid":2222.7,"bid_size":2.0,"ask":2228.2,"ask_size":2.0,"iv":0.3085,"open_interest":0.0,"volume":0.0,"delta":0.9277,"gamma":0.0001,"vega":9.2566,"theta":-0.1776,"rho":37.3314,"theo":2225.3047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2253.34997558594},{"option":"SPX270115P04800000","bid":73.5,"bid_size":200.0,"ask":74.2,"ask_size":121.0,"iv":0.3083,"open_interest":189.0,"volume":0.0,"delta":-0.0747,"gamma":0.0001,"vega":9.2565,"theta":-0.4128,"rho":-5.2499,"theo":73.7454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":70.96,"last_trade_time":"2026-02-18T09:36:28","percent_change":0.0,"prev_day_close":70.3499984741211},{"option":"SPX270115C04825000","bid":2199.4,"bid_size":2.0,"ask":2206.4,"ask_size":2.0,"iv":0.3069,"open_interest":0.0,"volume":0.0,"delta":0.9261,"gamma":0.0001,"vega":9.4103,"theta":-0.1849,"rho":37.4367,"theo":2202.6567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2230.75},{"option":"SPX270115P04825000","bid":75.0,"bid_size":189.0,"ask":75.7,"ask_size":104.0,"iv":0.3066,"open_interest":46.0,"volume":0.0,"delta":-0.0763,"gamma":0.0001,"vega":9.4103,"theta":-0.4174,"rho":-5.3645,"theo":75.2355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":75.54,"last_trade_time":"2026-02-17T13:20:10","percent_change":0.0,"prev_day_close":71.75},{"option":"SPX270115C04850000","bid":2177.5,"bid_size":2.0,"ask":2182.9,"ask_size":2.0,"iv":0.3052,"open_interest":0.0,"volume":0.0,"delta":0.9244,"gamma":0.0001,"vega":9.5664,"theta":-0.1921,"rho":37.539,"theo":2180.0442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2207.85009765625},{"option":"SPX270115P04850000","bid":76.5,"bid_size":189.0,"ask":77.2,"ask_size":84.0,"iv":0.3049,"open_interest":60.0,"volume":0.0,"delta":-0.078,"gamma":0.0001,"vega":9.5664,"theta":-0.422,"rho":-5.4823,"theo":76.7612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.13,"last_trade_time":"2026-02-17T13:11:33","percent_change":0.0,"prev_day_close":73.25},{"option":"SPX270115C04875000","bid":2154.3,"bid_size":2.0,"ask":2161.2,"ask_size":2.0,"iv":0.3036,"open_interest":0.0,"volume":0.0,"delta":0.9227,"gamma":0.0001,"vega":9.7247,"theta":-0.1994,"rho":37.6381,"theo":2157.4682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2185.40002441406},{"option":"SPX270115P04875000","bid":78.1,"bid_size":129.0,"ask":78.8,"ask_size":103.0,"iv":0.3033,"open_interest":41.0,"volume":0.0,"delta":-0.0797,"gamma":0.0001,"vega":9.7247,"theta":-0.4267,"rho":-5.6031,"theo":78.3234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.55,"last_trade_time":"2026-02-12T11:43:13","percent_change":0.0,"prev_day_close":74.7000007629394},{"option":"SPX270115C04900000","bid":2132.4,"bid_size":2.0,"ask":2137.8,"ask_size":2.0,"iv":0.3019,"open_interest":0.0,"volume":0.0,"delta":0.921,"gamma":0.0001,"vega":9.8848,"theta":-0.2068,"rho":37.7343,"theo":2134.9295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2162.55004882812},{"option":"SPX270115P04900000","bid":79.7,"bid_size":128.0,"ask":80.4,"ask_size":136.0,"iv":0.3017,"open_interest":66.0,"volume":126.0,"delta":-0.0815,"gamma":0.0001,"vega":9.8848,"theta":-0.4314,"rho":-5.7269,"theo":79.9229,"change":2.0,"open":78.3,"high":78.3,"low":78.2,"tick":"down","last_trade_price":78.2,"last_trade_time":"2026-02-19T09:47:00","percent_change":2.62467,"prev_day_close":76.2000007629394},{"option":"SPX270115C04925000","bid":2109.5,"bid_size":2.0,"ask":2116.0,"ask_size":2.0,"iv":0.3002,"open_interest":0.0,"volume":0.0,"delta":0.9192,"gamma":0.0001,"vega":10.0466,"theta":-0.2141,"rho":37.8278,"theo":2112.429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2140.10009765625},{"option":"SPX270115P04925000","bid":81.3,"bid_size":173.0,"ask":82.0,"ask_size":82.0,"iv":0.3,"open_interest":19.0,"volume":0.0,"delta":-0.0832,"gamma":0.0001,"vega":10.0466,"theta":-0.4361,"rho":-5.8533,"theo":81.5607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":80.9,"last_trade_time":"2026-02-05T12:03:00","percent_change":0.0,"prev_day_close":77.75},{"option":"SPX270115C04950000","bid":2087.4,"bid_size":2.0,"ask":2092.8,"ask_size":2.0,"iv":0.2986,"open_interest":0.0,"volume":0.0,"delta":0.9174,"gamma":0.0001,"vega":10.21,"theta":-0.2215,"rho":37.9186,"theo":2089.9675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2117.35009765625},{"option":"SPX270115P04950000","bid":83.0,"bid_size":117.0,"ask":83.7,"ask_size":102.0,"iv":0.2984,"open_interest":79.0,"volume":0.0,"delta":-0.0851,"gamma":0.0001,"vega":10.21,"theta":-0.4409,"rho":-5.9826,"theo":83.238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":76.7,"last_trade_time":"2026-02-06T12:40:05","percent_change":0.0,"prev_day_close":79.3499984741211},{"option":"SPX270115C04975000","bid":2064.4,"bid_size":2.0,"ask":2071.1,"ask_size":2.0,"iv":0.297,"open_interest":0.0,"volume":0.0,"delta":0.9155,"gamma":0.0001,"vega":10.3747,"theta":-0.229,"rho":38.0069,"theo":2067.5456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2095.09997558594},{"option":"SPX270115P04975000","bid":84.7,"bid_size":150.0,"ask":85.4,"ask_size":81.0,"iv":0.2968,"open_interest":74.0,"volume":0.0,"delta":-0.0869,"gamma":0.0001,"vega":10.3748,"theta":-0.4457,"rho":-6.1143,"theo":84.9543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":76.3,"last_trade_time":"2026-02-10T15:13:02","percent_change":0.0,"prev_day_close":81.0},{"option":"SPX270115C05000000","bid":2042.6,"bid_size":2.0,"ask":2047.9,"ask_size":2.0,"iv":0.2953,"open_interest":553.0,"volume":20.0,"delta":0.9136,"gamma":0.0001,"vega":10.5409,"theta":-0.2364,"rho":38.0928,"theo":2045.1639,"change":-0.78,"open":2067.62,"high":2071.72,"low":2067.62,"tick":"no_change","last_trade_price":2071.72,"last_trade_time":"2026-02-19T11:19:18","percent_change":-0.0376357,"prev_day_close":2072.5},{"option":"SPX270115P05000000","bid":86.4,"bid_size":219.0,"ask":87.1,"ask_size":110.0,"iv":0.2951,"open_interest":1015.0,"volume":24.0,"delta":-0.0888,"gamma":0.0001,"vega":10.5409,"theta":-0.4505,"rho":-6.2482,"theo":86.7101,"change":1.6,"open":85.14,"high":85.64,"low":84.25,"tick":"no_change","last_trade_price":84.25,"last_trade_time":"2026-02-19T11:19:18","percent_change":1.93587,"prev_day_close":82.6500015258789},{"option":"SPX270115C05025000","bid":2019.7,"bid_size":2.0,"ask":2026.3,"ask_size":2.0,"iv":0.2938,"open_interest":0.0,"volume":0.0,"delta":0.9117,"gamma":0.0001,"vega":10.7087,"theta":-0.2439,"rho":38.1764,"theo":2022.823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2050.09997558594},{"option":"SPX270115P05025000","bid":88.2,"bid_size":151.0,"ask":88.9,"ask_size":80.0,"iv":0.2935,"open_interest":43.0,"volume":0.0,"delta":-0.0908,"gamma":0.0001,"vega":10.7087,"theta":-0.4554,"rho":-6.3846,"theo":88.5075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.6,"last_trade_time":"2026-02-04T15:50:00","percent_change":0.0,"prev_day_close":84.3499984741211},{"option":"SPX270115C05050000","bid":1998.0,"bid_size":2.0,"ask":2003.2,"ask_size":2.0,"iv":0.2921,"open_interest":10.0,"volume":20.0,"delta":0.9097,"gamma":0.0001,"vega":10.8783,"theta":-0.2515,"rho":38.2576,"theo":2000.5236,"change":-0.58,"open":2022.97,"high":2027.07,"low":2022.97,"tick":"no_change","last_trade_price":2027.07,"last_trade_time":"2026-02-19T11:19:18","percent_change":-0.0286027,"prev_day_close":2027.64996337891},{"option":"SPX270115P05050000","bid":90.0,"bid_size":215.0,"ask":90.8,"ask_size":134.0,"iv":0.292,"open_interest":293.0,"volume":20.0,"delta":-0.0928,"gamma":0.0001,"vega":10.8783,"theta":-0.4602,"rho":-6.5234,"theo":90.3462,"change":1.65,"open":88.25,"high":88.25,"low":87.75,"tick":"no_change","last_trade_price":87.75,"last_trade_time":"2026-02-19T11:19:18","percent_change":1.91638,"prev_day_close":86.0999984741211},{"option":"SPX270115C05075000","bid":1975.2,"bid_size":2.0,"ask":1981.5,"ask_size":2.0,"iv":0.2905,"open_interest":1.0,"volume":0.0,"delta":0.9076,"gamma":0.0001,"vega":11.05,"theta":-0.259,"rho":38.3361,"theo":1978.2662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2000.53,"last_trade_time":"2025-12-12T15:14:19","percent_change":0.0,"prev_day_close":2005.39996337891},{"option":"SPX270115P05075000","bid":91.9,"bid_size":149.0,"ask":92.6,"ask_size":79.0,"iv":0.2903,"open_interest":40.0,"volume":0.0,"delta":-0.0948,"gamma":0.0001,"vega":11.05,"theta":-0.4652,"rho":-6.6649,"theo":92.2279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":80.67,"last_trade_time":"2026-02-09T15:44:48","percent_change":0.0,"prev_day_close":87.9500007629394},{"option":"SPX270115C05100000","bid":1953.6,"bid_size":2.0,"ask":1958.5,"ask_size":2.0,"iv":0.2889,"open_interest":3.0,"volume":0.0,"delta":0.9056,"gamma":0.0001,"vega":11.2241,"theta":-0.2666,"rho":38.4117,"theo":1956.0516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1971.77,"last_trade_time":"2025-12-19T13:17:51","percent_change":0.0,"prev_day_close":1982.84997558594},{"option":"SPX270115P05100000","bid":93.8,"bid_size":148.0,"ask":94.5,"ask_size":78.0,"iv":0.2888,"open_interest":281.0,"volume":1.0,"delta":-0.0969,"gamma":0.0001,"vega":11.224,"theta":-0.4701,"rho":-6.8092,"theo":94.1506,"change":2.3,"open":92.0,"high":92.0,"low":92.0,"tick":"up","last_trade_price":92.0,"last_trade_time":"2026-02-19T09:31:17","percent_change":2.5641,"prev_day_close":89.7000007629394},{"option":"SPX270115C05125000","bid":1930.9,"bid_size":2.0,"ask":1937.1,"ask_size":2.0,"iv":0.2874,"open_interest":0.0,"volume":0.0,"delta":0.9034,"gamma":0.0001,"vega":11.4008,"theta":-0.2742,"rho":38.4842,"theo":1933.8805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1960.70001220703},{"option":"SPX270115P05125000","bid":95.7,"bid_size":156.0,"ask":96.5,"ask_size":77.0,"iv":0.2872,"open_interest":58.0,"volume":0.0,"delta":-0.099,"gamma":0.0001,"vega":11.4008,"theta":-0.4751,"rho":-6.9568,"theo":96.1177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.0,"last_trade_time":"2026-02-12T15:52:55","percent_change":0.0,"prev_day_close":91.5999984741211},{"option":"SPX270115C05150000","bid":1909.3,"bid_size":2.0,"ask":1914.2,"ask_size":2.0,"iv":0.2857,"open_interest":3.0,"volume":0.0,"delta":0.9012,"gamma":0.0001,"vega":11.5803,"theta":-0.2818,"rho":38.553,"theo":1911.7538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1947.75,"last_trade_time":"2026-01-20T11:11:43","percent_change":0.0,"prev_day_close":1938.40002441406},{"option":"SPX270115P05150000","bid":97.7,"bid_size":156.0,"ask":98.5,"ask_size":77.0,"iv":0.2856,"open_interest":39.0,"volume":0.0,"delta":-0.1012,"gamma":0.0001,"vega":11.5803,"theta":-0.4801,"rho":-7.1079,"theo":98.1293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.2,"last_trade_time":"2026-02-13T14:29:57","percent_change":0.0,"prev_day_close":93.5},{"option":"SPX270115C05175000","bid":1886.7,"bid_size":2.0,"ask":1892.8,"ask_size":2.0,"iv":0.2843,"open_interest":0.0,"volume":0.0,"delta":0.899,"gamma":0.0001,"vega":11.7627,"theta":-0.2895,"rho":38.6179,"theo":1889.6726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1916.29998779297},{"option":"SPX270115P05175000","bid":99.7,"bid_size":171.0,"ask":100.5,"ask_size":77.0,"iv":0.2841,"open_interest":88.0,"volume":0.0,"delta":-0.1034,"gamma":0.0001,"vega":11.7627,"theta":-0.4851,"rho":-7.2629,"theo":100.1863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":91.5,"last_trade_time":"2026-02-04T10:27:27","percent_change":0.0,"prev_day_close":95.4000015258789},{"option":"SPX270115C05200000","bid":1865.3,"bid_size":2.0,"ask":1870.0,"ask_size":2.0,"iv":0.2827,"open_interest":3.0,"volume":0.0,"delta":0.8968,"gamma":0.0001,"vega":11.9479,"theta":-0.2972,"rho":38.6787,"theo":1867.6379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1881.85,"last_trade_time":"2026-02-17T14:24:08","percent_change":0.0,"prev_day_close":1894.04998779297},{"option":"SPX270115P05200000","bid":101.8,"bid_size":158.0,"ask":102.6,"ask_size":76.0,"iv":0.2825,"open_interest":403.0,"volume":1.0,"delta":-0.1057,"gamma":0.0001,"vega":11.9479,"theta":-0.4901,"rho":-7.4221,"theo":102.2898,"change":5.01,"open":102.41,"high":102.41,"low":102.41,"tick":"up","last_trade_price":102.41,"last_trade_time":"2026-02-19T13:45:16","percent_change":5.14374,"prev_day_close":97.4000015258789},{"option":"SPX270115C05225000","bid":1842.6,"bid_size":2.0,"ask":1848.7,"ask_size":2.0,"iv":0.2812,"open_interest":0.0,"volume":0.0,"delta":0.8944,"gamma":0.0001,"vega":12.1357,"theta":-0.3048,"rho":38.7352,"theo":1845.6508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1872.04998779297},{"option":"SPX270115P05225000","bid":104.0,"bid_size":130.0,"ask":104.8,"ask_size":76.0,"iv":0.281,"open_interest":29.0,"volume":0.0,"delta":-0.108,"gamma":0.0001,"vega":12.1357,"theta":-0.4952,"rho":-7.5855,"theo":104.4409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":110.41,"last_trade_time":"2026-02-17T09:54:38","percent_change":0.0,"prev_day_close":99.5},{"option":"SPX270115C05250000","bid":1821.4,"bid_size":2.0,"ask":1826.0,"ask_size":2.0,"iv":0.2796,"open_interest":0.0,"volume":0.0,"delta":0.8921,"gamma":0.0001,"vega":12.3258,"theta":-0.3125,"rho":38.7875,"theo":1823.7124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1849.85003662109},{"option":"SPX270115P05250000","bid":106.1,"bid_size":158.0,"ask":106.9,"ask_size":75.0,"iv":0.2795,"open_interest":133.0,"volume":0.0,"delta":-0.1104,"gamma":0.0001,"vega":12.3257,"theta":-0.5002,"rho":-7.7532,"theo":106.6407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":102.7,"last_trade_time":"2026-02-18T15:06:12","percent_change":0.0,"prev_day_close":101.599998474121},{"option":"SPX270115C05275000","bid":1798.8,"bid_size":2.0,"ask":1804.8,"ask_size":2.0,"iv":0.2782,"open_interest":1.0,"volume":0.0,"delta":0.8897,"gamma":0.0001,"vega":12.5177,"theta":-0.3202,"rho":38.8356,"theo":1801.8239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1914.69,"last_trade_time":"2026-01-16T12:19:00","percent_change":0.0,"prev_day_close":1827.95001220703},{"option":"SPX270115P05275000","bid":108.4,"bid_size":123.0,"ask":109.2,"ask_size":74.0,"iv":0.278,"open_interest":52.0,"volume":0.0,"delta":-0.1128,"gamma":0.0001,"vega":12.5176,"theta":-0.5053,"rho":-7.9251,"theo":108.8904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":111.2,"last_trade_time":"2026-02-12T15:53:10","percent_change":0.0,"prev_day_close":103.649997711182},{"option":"SPX270115C05300000","bid":1777.6,"bid_size":2.0,"ask":1782.6,"ask_size":2.0,"iv":0.2768,"open_interest":1.0,"volume":0.0,"delta":0.8872,"gamma":0.0001,"vega":12.7111,"theta":-0.3279,"rho":38.8798,"theo":1779.9861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1853.18,"last_trade_time":"2025-12-23T13:26:48","percent_change":0.0,"prev_day_close":1805.90002441406},{"option":"SPX270115P05300000","bid":110.6,"bid_size":154.0,"ask":111.5,"ask_size":73.0,"iv":0.2765,"open_interest":1086.0,"volume":0.0,"delta":-0.1153,"gamma":0.0001,"vega":12.711,"theta":-0.5103,"rho":-8.1009,"theo":111.1908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.63,"last_trade_time":"2026-02-17T09:51:16","percent_change":0.0,"prev_day_close":105.900001525879},{"option":"SPX270115C05325000","bid":1755.2,"bid_size":2.0,"ask":1761.1,"ask_size":2.0,"iv":0.2752,"open_interest":2.0,"volume":0.0,"delta":0.8847,"gamma":0.0001,"vega":12.9056,"theta":-0.3356,"rho":38.9206,"theo":1758.2,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1819.01,"last_trade_time":"2026-01-05T09:44:44","percent_change":0.0,"prev_day_close":1784.04998779297},{"option":"SPX270115P05325000","bid":113.0,"bid_size":118.0,"ask":113.8,"ask_size":71.0,"iv":0.2749,"open_interest":113.0,"volume":0.0,"delta":-0.1178,"gamma":0.0001,"vega":12.9056,"theta":-0.5154,"rho":-8.2801,"theo":113.5429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.7,"last_trade_time":"2026-02-12T15:52:55","percent_change":0.0,"prev_day_close":108.049999237061},{"option":"SPX270115C05350000","bid":1734.1,"bid_size":2.0,"ask":1738.6,"ask_size":2.0,"iv":0.2736,"open_interest":0.0,"volume":0.0,"delta":0.8821,"gamma":0.0001,"vega":13.101,"theta":-0.3434,"rho":38.958,"theo":1736.4663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1762.09997558594},{"option":"SPX270115P05350000","bid":115.3,"bid_size":196.0,"ask":116.2,"ask_size":97.0,"iv":0.2735,"open_interest":64.0,"volume":54.0,"delta":-0.1204,"gamma":0.0001,"vega":13.1013,"theta":-0.5205,"rho":-8.4629,"theo":115.9518,"change":3.46,"open":114.83,"high":114.93,"low":113.86,"tick":"no_change","last_trade_price":113.86,"last_trade_time":"2026-02-19T12:19:28","percent_change":3.13406,"prev_day_close":110.400001525879},{"option":"SPX270115C05375000","bid":1711.8,"bid_size":2.0,"ask":1717.6,"ask_size":2.0,"iv":0.2722,"open_interest":2.0,"volume":0.0,"delta":0.8795,"gamma":0.0001,"vega":13.2973,"theta":-0.3511,"rho":38.9925,"theo":1714.7856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1827.23,"last_trade_time":"2026-01-16T12:19:07","percent_change":0.0,"prev_day_close":1740.40002441406},{"option":"SPX270115P05375000","bid":117.8,"bid_size":122.0,"ask":118.7,"ask_size":69.0,"iv":0.272,"open_interest":49.0,"volume":0.0,"delta":-0.123,"gamma":0.0001,"vega":13.2973,"theta":-0.5256,"rho":-8.6481,"theo":118.4049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":115.8,"last_trade_time":"2026-02-17T15:57:17","percent_change":0.0,"prev_day_close":112.75},{"option":"SPX270115C05400000","bid":1690.8,"bid_size":2.0,"ask":1695.3,"ask_size":2.0,"iv":0.2707,"open_interest":4.0,"volume":0.0,"delta":0.8768,"gamma":0.0001,"vega":13.4946,"theta":-0.3588,"rho":39.0241,"theo":1693.1585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1830.23,"last_trade_time":"2026-01-27T12:05:57","percent_change":0.0,"prev_day_close":1718.75},{"option":"SPX270115P05400000","bid":120.3,"bid_size":151.0,"ask":121.1,"ask_size":94.0,"iv":0.2705,"open_interest":4646.0,"volume":126.0,"delta":-0.1257,"gamma":0.0001,"vega":13.4946,"theta":-0.5306,"rho":-8.8366,"theo":120.9172,"change":5.35,"open":118.0,"high":120.4,"low":118.0,"tick":"up","last_trade_price":120.4,"last_trade_time":"2026-02-19T12:06:26","percent_change":4.65015,"prev_day_close":115.049999237061},{"option":"SPX270115C05425000","bid":1668.6,"bid_size":2.0,"ask":1674.4,"ask_size":2.0,"iv":0.2693,"open_interest":1.0,"volume":0.0,"delta":0.8741,"gamma":0.0001,"vega":13.693,"theta":-0.3665,"rho":39.0527,"theo":1671.5856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1674.24,"last_trade_time":"2026-01-20T12:52:24","percent_change":0.0,"prev_day_close":1697.14996337891},{"option":"SPX270115P05425000","bid":122.8,"bid_size":129.0,"ask":123.7,"ask_size":30.0,"iv":0.269,"open_interest":84.0,"volume":0.0,"delta":-0.1284,"gamma":0.0001,"vega":13.693,"theta":-0.5357,"rho":-9.0279,"theo":123.4813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":119.81,"last_trade_time":"2026-02-13T14:34:23","percent_change":0.0,"prev_day_close":117.599998474121},{"option":"SPX270115C05450000","bid":1647.8,"bid_size":2.0,"ask":1652.1,"ask_size":2.0,"iv":0.2677,"open_interest":0.0,"volume":0.0,"delta":0.8713,"gamma":0.0001,"vega":13.893,"theta":-0.3742,"rho":39.078,"theo":1650.0674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1675.35003662109},{"option":"SPX270115P05450000","bid":125.4,"bid_size":133.0,"ask":126.3,"ask_size":64.0,"iv":0.2676,"open_interest":1047.0,"volume":0.0,"delta":-0.1312,"gamma":0.0001,"vega":13.893,"theta":-0.5407,"rho":-9.2225,"theo":126.1013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":122.46,"last_trade_time":"2026-02-13T14:34:23","percent_change":0.0,"prev_day_close":120.049999237061},{"option":"SPX270115C05475000","bid":1625.7,"bid_size":2.0,"ask":1631.3,"ask_size":2.0,"iv":0.2663,"open_interest":0.0,"volume":0.0,"delta":0.8684,"gamma":0.0001,"vega":14.095,"theta":-0.3819,"rho":39.0997,"theo":1628.6047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1654.0},{"option":"SPX270115P05475000","bid":128.1,"bid_size":110.0,"ask":129.1,"ask_size":63.0,"iv":0.2662,"open_interest":899.0,"volume":0.0,"delta":-0.134,"gamma":0.0001,"vega":14.095,"theta":-0.5458,"rho":-9.4207,"theo":128.7768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.8,"last_trade_time":"2026-02-18T10:21:16","percent_change":0.0,"prev_day_close":122.649997711182},{"option":"SPX270115C05500000","bid":1604.9,"bid_size":2.0,"ask":1609.2,"ask_size":2.0,"iv":0.2648,"open_interest":55.0,"volume":0.0,"delta":0.8655,"gamma":0.0001,"vega":14.2993,"theta":-0.3895,"rho":39.1172,"theo":1607.1984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1615.92,"last_trade_time":"2026-02-18T09:31:33","percent_change":0.0,"prev_day_close":1632.29998779297},{"option":"SPX270115P05500000","bid":130.8,"bid_size":109.0,"ask":131.7,"ask_size":61.0,"iv":0.2647,"open_interest":770.0,"volume":0.0,"delta":-0.1369,"gamma":0.0001,"vega":14.2992,"theta":-0.5508,"rho":-9.6232,"theo":131.5087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":126.35,"last_trade_time":"2026-02-18T09:31:33","percent_change":0.0,"prev_day_close":125.25},{"option":"SPX270115C05525000","bid":1583.0,"bid_size":2.0,"ask":1588.5,"ask_size":2.0,"iv":0.2635,"open_interest":0.0,"volume":0.0,"delta":0.8626,"gamma":0.0001,"vega":14.506,"theta":-0.3972,"rho":39.13,"theo":1585.8496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1610.95001220703},{"option":"SPX270115P05525000","bid":133.6,"bid_size":105.0,"ask":134.5,"ask_size":28.0,"iv":0.2632,"open_interest":132.0,"volume":0.0,"delta":-0.1399,"gamma":0.0001,"vega":14.506,"theta":-0.5558,"rho":-9.8304,"theo":134.2981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.5,"last_trade_time":"2026-02-17T09:38:22","percent_change":0.0,"prev_day_close":127.950000762939},{"option":"SPX270115C05550000","bid":1562.3,"bid_size":2.0,"ask":1566.6,"ask_size":2.0,"iv":0.262,"open_interest":4.0,"volume":0.0,"delta":0.8595,"gamma":0.0001,"vega":14.7152,"theta":-0.4048,"rho":39.1376,"theo":1564.5595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1624.87,"last_trade_time":"2026-01-05T09:44:44","percent_change":0.0,"prev_day_close":1589.45001220703},{"option":"SPX270115P05550000","bid":136.4,"bid_size":99.0,"ask":137.4,"ask_size":59.0,"iv":0.2618,"open_interest":760.0,"volume":0.0,"delta":-0.1429,"gamma":0.0001,"vega":14.7152,"theta":-0.5608,"rho":-10.0427,"theo":137.1462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":130.05,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":130.700004577637},{"option":"SPX270115C05575000","bid":1540.5,"bid_size":2.0,"ask":1546.0,"ask_size":2.0,"iv":0.2606,"open_interest":0.0,"volume":0.0,"delta":0.8564,"gamma":0.0001,"vega":14.9268,"theta":-0.4124,"rho":39.1398,"theo":1543.3295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1568.29998779297},{"option":"SPX270115P05575000","bid":139.3,"bid_size":95.0,"ask":140.4,"ask_size":58.0,"iv":0.2604,"open_interest":54.0,"volume":0.0,"delta":-0.146,"gamma":0.0001,"vega":14.9268,"theta":-0.5658,"rho":-10.2606,"theo":140.0543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":129.4,"last_trade_time":"2026-02-18T10:21:15","percent_change":0.0,"prev_day_close":133.5},{"option":"SPX270115C05600000","bid":1520.0,"bid_size":2.0,"ask":1524.1,"ask_size":2.0,"iv":0.2591,"open_interest":5.0,"volume":0.0,"delta":0.8533,"gamma":0.0001,"vega":15.1404,"theta":-0.4199,"rho":39.1363,"theo":1522.161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1649.18,"last_trade_time":"2026-02-11T09:33:13","percent_change":0.0,"prev_day_close":1546.89996337891},{"option":"SPX270115P05600000","bid":142.3,"bid_size":92.0,"ask":143.3,"ask_size":56.0,"iv":0.259,"open_interest":699.0,"volume":0.0,"delta":-0.1492,"gamma":0.0001,"vega":15.1404,"theta":-0.5707,"rho":-10.484,"theo":143.024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":138.5,"last_trade_time":"2026-02-13T14:02:41","percent_change":0.0,"prev_day_close":136.299995422363},{"option":"SPX270115C05625000","bid":1498.3,"bid_size":2.0,"ask":1503.7,"ask_size":2.0,"iv":0.2578,"open_interest":0.0,"volume":0.0,"delta":0.8501,"gamma":0.0001,"vega":15.3554,"theta":-0.4275,"rho":39.1275,"theo":1501.0553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1525.60003662109},{"option":"SPX270115P05625000","bid":145.2,"bid_size":127.0,"ask":146.3,"ask_size":25.0,"iv":0.2575,"open_interest":242.0,"volume":0.0,"delta":-0.1524,"gamma":0.0001,"vega":15.3554,"theta":-0.5756,"rho":-10.7128,"theo":146.0567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.37,"last_trade_time":"2026-02-10T14:12:29","percent_change":0.0,"prev_day_close":139.25},{"option":"SPX270115C05650000","bid":1477.9,"bid_size":2.0,"ask":1482.0,"ask_size":2.0,"iv":0.2563,"open_interest":0.0,"volume":0.0,"delta":0.8468,"gamma":0.0001,"vega":15.5713,"theta":-0.435,"rho":39.1135,"theo":1480.0138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1504.54998779297},{"option":"SPX270115P05650000","bid":148.4,"bid_size":93.0,"ask":149.4,"ask_size":25.0,"iv":0.2561,"open_interest":66.0,"volume":0.0,"delta":-0.1556,"gamma":0.0001,"vega":15.5712,"theta":-0.5804,"rho":-10.9468,"theo":149.1534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":132.5,"last_trade_time":"2026-02-10T15:02:35","percent_change":0.0,"prev_day_close":142.25},{"option":"SPX270115C05675000","bid":1456.4,"bid_size":2.0,"ask":1461.6,"ask_size":2.0,"iv":0.2549,"open_interest":0.0,"volume":0.0,"delta":0.8435,"gamma":0.0001,"vega":15.7875,"theta":-0.4424,"rho":39.0952,"theo":1459.0375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1483.5},{"option":"SPX270115P05675000","bid":151.5,"bid_size":122.0,"ask":152.6,"ask_size":24.0,"iv":0.2547,"open_interest":67.0,"volume":0.0,"delta":-0.159,"gamma":0.0001,"vega":15.7876,"theta":-0.5852,"rho":-11.1851,"theo":152.3169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":154.21,"last_trade_time":"2026-02-17T09:43:02","percent_change":0.0,"prev_day_close":145.25},{"option":"SPX270115C05700000","bid":1436.1,"bid_size":2.0,"ask":1440.1,"ask_size":2.0,"iv":0.2535,"open_interest":0.0,"volume":0.0,"delta":0.8401,"gamma":0.0001,"vega":16.0038,"theta":-0.4498,"rho":39.0728,"theo":1438.1274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1462.44995117188},{"option":"SPX270115P05700000","bid":154.8,"bid_size":88.0,"ask":156.0,"ask_size":52.0,"iv":0.2534,"open_interest":575.0,"volume":0.0,"delta":-0.1624,"gamma":0.0001,"vega":16.0038,"theta":-0.59,"rho":-11.4274,"theo":155.5432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":155.2,"last_trade_time":"2026-02-13T14:58:45","percent_change":0.0,"prev_day_close":148.349998474121},{"option":"SPX270115C05725000","bid":1414.7,"bid_size":2.0,"ask":1419.9,"ask_size":2.0,"iv":0.2522,"open_interest":0.0,"volume":0.0,"delta":0.8366,"gamma":0.0001,"vega":16.2199,"theta":-0.4571,"rho":39.0468,"theo":1417.284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1441.39996337891},{"option":"SPX270115P05725000","bid":158.1,"bid_size":89.0,"ask":159.3,"ask_size":51.0,"iv":0.2519,"open_interest":96.0,"volume":0.0,"delta":-0.1658,"gamma":0.0001,"vega":16.2199,"theta":-0.5947,"rho":-11.6733,"theo":158.8381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":166.9,"last_trade_time":"2026-02-05T15:57:21","percent_change":0.0,"prev_day_close":151.5},{"option":"SPX270115C05750000","bid":1394.5,"bid_size":2.0,"ask":1398.5,"ask_size":2.0,"iv":0.2507,"open_interest":21.0,"volume":0.0,"delta":0.8331,"gamma":0.0002,"vega":16.436,"theta":-0.4644,"rho":39.0175,"theo":1396.5082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1475.14,"last_trade_time":"2026-02-04T09:45:25","percent_change":0.0,"prev_day_close":1420.55004882812},{"option":"SPX270115P05750000","bid":161.6,"bid_size":78.0,"ask":162.7,"ask_size":51.0,"iv":0.2506,"open_interest":306.0,"volume":0.0,"delta":-0.1694,"gamma":0.0002,"vega":16.436,"theta":-0.5994,"rho":-11.9226,"theo":162.2004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":142.3,"last_trade_time":"2026-02-12T09:32:07","percent_change":0.0,"prev_day_close":154.800003051758},{"option":"SPX270115C05775000","bid":1373.3,"bid_size":2.0,"ask":1378.4,"ask_size":2.0,"iv":0.2493,"open_interest":2.0,"volume":0.0,"delta":0.8295,"gamma":0.0002,"vega":16.6523,"theta":-0.4717,"rho":38.9847,"theo":1375.8004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1435.58,"last_trade_time":"2026-01-05T09:44:44","percent_change":0.0,"prev_day_close":1399.79998779297},{"option":"SPX270115P05775000","bid":164.9,"bid_size":106.0,"ask":166.2,"ask_size":50.0,"iv":0.2492,"open_interest":118.0,"volume":0.0,"delta":-0.173,"gamma":0.0002,"vega":16.6523,"theta":-0.604,"rho":-12.1754,"theo":165.6308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.0,"last_trade_time":"2026-02-12T15:52:51","percent_change":0.0,"prev_day_close":158.099998474121},{"option":"SPX270115C05800000","bid":1353.2,"bid_size":2.0,"ask":1357.1,"ask_size":2.0,"iv":0.2479,"open_interest":3.0,"volume":0.0,"delta":0.8258,"gamma":0.0002,"vega":16.8693,"theta":-0.4789,"rho":38.9478,"theo":1355.1615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1432.17,"last_trade_time":"2025-12-23T15:39:03","percent_change":0.0,"prev_day_close":1379.0},{"option":"SPX270115P05800000","bid":168.6,"bid_size":76.0,"ask":169.6,"ask_size":50.0,"iv":0.2478,"open_interest":1309.0,"volume":0.0,"delta":-0.1767,"gamma":0.0002,"vega":16.8693,"theta":-0.6085,"rho":-12.4322,"theo":169.1301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.0,"last_trade_time":"2026-02-17T14:41:27","percent_change":0.0,"prev_day_close":161.650001525879},{"option":"SPX270115C05825000","bid":1332.1,"bid_size":2.0,"ask":1337.2,"ask_size":2.0,"iv":0.2466,"open_interest":3.0,"volume":0.0,"delta":0.822,"gamma":0.0002,"vega":17.0874,"theta":-0.486,"rho":38.9064,"theo":1334.5925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1331.35,"last_trade_time":"2025-11-17T12:22:27","percent_change":0.0,"prev_day_close":1358.29998779297},{"option":"SPX270115P05825000","bid":172.1,"bid_size":79.0,"ask":173.2,"ask_size":24.0,"iv":0.2464,"open_interest":135.0,"volume":0.0,"delta":-0.1804,"gamma":0.0002,"vega":17.0874,"theta":-0.613,"rho":-12.6936,"theo":172.6993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.9,"last_trade_time":"2026-02-10T11:24:15","percent_change":0.0,"prev_day_close":165.0},{"option":"SPX270115C05850000","bid":1312.2,"bid_size":2.0,"ask":1316.6,"ask_size":2.0,"iv":0.2453,"open_interest":27.0,"volume":0.0,"delta":0.8182,"gamma":0.0002,"vega":17.3071,"theta":-0.493,"rho":38.8595,"theo":1314.0944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1362.2,"last_trade_time":"2025-12-03T10:56:20","percent_change":0.0,"prev_day_close":1337.79998779297},{"option":"SPX270115P05850000","bid":175.8,"bid_size":79.0,"ask":176.9,"ask_size":49.0,"iv":0.245,"open_interest":233.0,"volume":0.0,"delta":-0.1842,"gamma":0.0002,"vega":17.3071,"theta":-0.6174,"rho":-12.9605,"theo":176.3394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.9,"last_trade_time":"2026-02-12T11:15:14","percent_change":0.0,"prev_day_close":168.550003051758},{"option":"SPX270115C05875000","bid":1291.3,"bid_size":2.0,"ask":1296.2,"ask_size":2.0,"iv":0.2438,"open_interest":1.0,"volume":0.0,"delta":0.8143,"gamma":0.0002,"vega":17.5284,"theta":-0.5,"rho":38.8064,"theo":1293.669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1325.03,"last_trade_time":"2025-10-24T09:51:24","percent_change":0.0,"prev_day_close":1317.25},{"option":"SPX270115P05875000","bid":179.5,"bid_size":80.0,"ask":180.6,"ask_size":24.0,"iv":0.2436,"open_interest":274.0,"volume":0.0,"delta":-0.1881,"gamma":0.0002,"vega":17.5284,"theta":-0.6217,"rho":-13.2336,"theo":180.0522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":172.35,"last_trade_time":"2026-02-13T13:29:32","percent_change":0.0,"prev_day_close":172.150001525879},{"option":"SPX270115C05900000","bid":1271.5,"bid_size":2.0,"ask":1275.3,"ask_size":2.0,"iv":0.2424,"open_interest":7.0,"volume":0.0,"delta":0.8104,"gamma":0.0002,"vega":17.7514,"theta":-0.5069,"rho":38.7465,"theo":1273.3178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1331.74,"last_trade_time":"2026-02-03T12:57:15","percent_change":0.0,"prev_day_close":1296.70001220703},{"option":"SPX270115P05900000","bid":183.3,"bid_size":77.0,"ask":184.5,"ask_size":47.0,"iv":0.2423,"open_interest":556.0,"volume":1.0,"delta":-0.1921,"gamma":0.0002,"vega":17.7514,"theta":-0.626,"rho":-13.5135,"theo":183.8392,"change":5.52,"open":181.37,"high":181.37,"low":181.37,"tick":"up","last_trade_price":181.37,"last_trade_time":"2026-02-19T14:24:00","percent_change":3.13904,"prev_day_close":175.849998474121},{"option":"SPX270115C05925000","bid":1250.8,"bid_size":2.0,"ask":1255.6,"ask_size":2.0,"iv":0.241,"open_interest":0.0,"volume":0.0,"delta":0.8063,"gamma":0.0002,"vega":17.9755,"theta":-0.5137,"rho":38.6795,"theo":1253.0427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1276.40002441406},{"option":"SPX270115P05925000","bid":187.2,"bid_size":76.0,"ask":188.4,"ask_size":46.0,"iv":0.2409,"open_interest":105.0,"volume":0.0,"delta":-0.1961,"gamma":0.0002,"vega":17.9755,"theta":-0.6301,"rho":-13.8004,"theo":187.7023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.31,"last_trade_time":"2026-02-18T13:31:11","percent_change":0.0,"prev_day_close":179.5},{"option":"SPX270115C05950000","bid":1231.1,"bid_size":2.0,"ask":1234.9,"ask_size":2.0,"iv":0.2396,"open_interest":5.0,"volume":0.0,"delta":0.8022,"gamma":0.0002,"vega":18.2003,"theta":-0.5204,"rho":38.6057,"theo":1232.8457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1326.65,"last_trade_time":"2025-10-27T12:52:00","percent_change":0.0,"prev_day_close":1256.0},{"option":"SPX270115P05950000","bid":191.2,"bid_size":74.0,"ask":192.4,"ask_size":46.0,"iv":0.2396,"open_interest":297.0,"volume":0.0,"delta":-0.2002,"gamma":0.0002,"vega":18.2004,"theta":-0.6342,"rho":-14.0944,"theo":191.6458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":184.6,"last_trade_time":"2026-02-13T12:49:00","percent_change":0.0,"prev_day_close":183.399993896484},{"option":"SPX270115C05975000","bid":1210.7,"bid_size":2.0,"ask":1215.3,"ask_size":2.0,"iv":0.2383,"open_interest":10.0,"volume":0.0,"delta":0.798,"gamma":0.0002,"vega":18.425,"theta":-0.527,"rho":38.5254,"theo":1212.7284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1306.1,"last_trade_time":"2025-10-27T12:44:52","percent_change":0.0,"prev_day_close":1235.90002441406},{"option":"SPX270115P05975000","bid":195.3,"bid_size":73.0,"ask":196.4,"ask_size":43.0,"iv":0.2382,"open_interest":259.0,"volume":0.0,"delta":-0.2044,"gamma":0.0002,"vega":18.425,"theta":-0.6382,"rho":-14.3944,"theo":195.6644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.2,"last_trade_time":"2026-02-10T15:58:00","percent_change":0.0,"prev_day_close":187.299995422363},{"option":"SPX270115C06000000","bid":1191.1,"bid_size":2.0,"ask":1195.2,"ask_size":2.0,"iv":0.237,"open_interest":7746.0,"volume":1504.0,"delta":0.7938,"gamma":0.0002,"vega":18.649,"theta":-0.5336,"rho":38.4398,"theo":1192.6922,"change":-25.77,"open":1212.09,"high":1212.09,"low":1189.83,"tick":"down","last_trade_price":1189.83,"last_trade_time":"2026-02-19T13:33:09","percent_change":-2.11994,"prev_day_close":1215.59997558594},{"option":"SPX270115P06000000","bid":199.4,"bid_size":96.0,"ask":200.6,"ask_size":95.0,"iv":0.2368,"open_interest":8746.0,"volume":1505.0,"delta":-0.2087,"gamma":0.0002,"vega":18.649,"theta":-0.6421,"rho":-14.7002,"theo":199.7688,"change":9.85,"open":195.48,"high":201.15,"low":195.48,"tick":"up","last_trade_price":201.15,"last_trade_time":"2026-02-19T13:33:09","percent_change":5.14898,"prev_day_close":191.299995422363},{"option":"SPX270115C06025000","bid":1170.6,"bid_size":2.0,"ask":1175.3,"ask_size":2.0,"iv":0.2355,"open_interest":54.0,"volume":0.0,"delta":0.7894,"gamma":0.0002,"vega":18.8717,"theta":-0.54,"rho":38.3492,"theo":1172.7383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1276.33,"last_trade_time":"2026-01-16T15:07:51","percent_change":0.0,"prev_day_close":1195.59997558594},{"option":"SPX270115P06025000","bid":203.6,"bid_size":69.0,"ask":204.8,"ask_size":69.0,"iv":0.2354,"open_interest":163.0,"volume":0.0,"delta":-0.213,"gamma":0.0002,"vega":18.8717,"theta":-0.6459,"rho":-15.0106,"theo":203.9507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.66,"last_trade_time":"2026-02-13T11:12:24","percent_change":0.0,"prev_day_close":195.349998474121},{"option":"SPX270115C06050000","bid":1151.3,"bid_size":2.0,"ask":1154.9,"ask_size":2.0,"iv":0.2341,"open_interest":1.0,"volume":0.0,"delta":0.785,"gamma":0.0002,"vega":19.0929,"theta":-0.5463,"rho":38.2546,"theo":1152.8677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1157.7,"last_trade_time":"2025-11-17T12:22:27","percent_change":0.0,"prev_day_close":1175.64996337891},{"option":"SPX270115P06050000","bid":207.9,"bid_size":68.0,"ask":209.2,"ask_size":68.0,"iv":0.2341,"open_interest":434.0,"volume":0.0,"delta":-0.2174,"gamma":0.0002,"vega":19.0929,"theta":-0.6496,"rho":-15.3251,"theo":208.2183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":204.08,"last_trade_time":"2026-02-13T11:44:04","percent_change":0.0,"prev_day_close":199.550003051758},{"option":"SPX270115C06075000","bid":1131.0,"bid_size":2.0,"ask":1135.7,"ask_size":2.0,"iv":0.2328,"open_interest":0.0,"volume":0.0,"delta":0.7805,"gamma":0.0002,"vega":19.3126,"theta":-0.5525,"rho":38.1561,"theo":1133.0811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1155.59997558594},{"option":"SPX270115P06075000","bid":212.3,"bid_size":67.0,"ask":213.5,"ask_size":67.0,"iv":0.2327,"open_interest":113.0,"volume":0.0,"delta":-0.222,"gamma":0.0002,"vega":19.3126,"theta":-0.6531,"rho":-15.6436,"theo":212.5699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":201.22,"last_trade_time":"2026-02-18T14:04:17","percent_change":0.0,"prev_day_close":203.75},{"option":"SPX270115C06100000","bid":1111.9,"bid_size":2.0,"ask":1115.4,"ask_size":2.0,"iv":0.2314,"open_interest":13.0,"volume":0.0,"delta":0.7759,"gamma":0.0002,"vega":19.5312,"theta":-0.5586,"rho":38.0535,"theo":1113.3793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1245.9,"last_trade_time":"2026-01-29T09:30:02","percent_change":0.0,"prev_day_close":1135.75},{"option":"SPX270115P06100000","bid":216.8,"bid_size":68.0,"ask":218.0,"ask_size":89.0,"iv":0.2313,"open_interest":1038.0,"volume":125.0,"delta":-0.2266,"gamma":0.0002,"vega":19.5312,"theta":-0.6566,"rho":-15.9662,"theo":217.0063,"change":5.9,"open":214.0,"high":214.0,"low":214.0,"tick":"up","last_trade_price":214.0,"last_trade_time":"2026-02-19T09:47:01","percent_change":2.83518,"prev_day_close":208.099998474121},{"option":"SPX270115C06125000","bid":1091.9,"bid_size":2.0,"ask":1096.3,"ask_size":2.0,"iv":0.2299,"open_interest":11.0,"volume":0.0,"delta":0.7712,"gamma":0.0002,"vega":19.7491,"theta":-0.5646,"rho":37.946,"theo":1093.7633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1174.72,"last_trade_time":"2026-01-30T15:44:08","percent_change":0.0,"prev_day_close":1116.15002441406},{"option":"SPX270115P06125000","bid":221.3,"bid_size":64.0,"ask":222.5,"ask_size":65.0,"iv":0.23,"open_interest":133.0,"volume":0.0,"delta":-0.2312,"gamma":0.0002,"vega":19.7491,"theta":-0.6599,"rho":-16.2936,"theo":221.5285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":214.26,"last_trade_time":"2026-02-18T14:37:35","percent_change":0.0,"prev_day_close":212.5},{"option":"SPX270115C06150000","bid":1072.8,"bid_size":2.0,"ask":1076.3,"ask_size":2.0,"iv":0.2286,"open_interest":3.0,"volume":0.0,"delta":0.7665,"gamma":0.0002,"vega":19.9669,"theta":-0.5704,"rho":37.8326,"theo":1074.2344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1170.53,"last_trade_time":"2026-01-29T15:45:34","percent_change":0.0,"prev_day_close":1096.35003662109},{"option":"SPX270115P06150000","bid":226.0,"bid_size":62.0,"ask":227.1,"ask_size":62.0,"iv":0.2286,"open_interest":495.0,"volume":0.0,"delta":-0.236,"gamma":0.0002,"vega":19.9669,"theta":-0.6631,"rho":-16.627,"theo":226.1378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.0,"last_trade_time":"2026-02-17T14:40:03","percent_change":0.0,"prev_day_close":216.949996948242},{"option":"SPX270115C06175000","bid":1053.0,"bid_size":2.0,"ask":1057.4,"ask_size":2.0,"iv":0.2272,"open_interest":1.0,"volume":0.0,"delta":0.7616,"gamma":0.0002,"vega":20.1849,"theta":-0.5761,"rho":37.712,"theo":1054.7945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1121.22,"last_trade_time":"2025-12-23T13:03:18","percent_change":0.0,"prev_day_close":1076.89996337891},{"option":"SPX270115P06175000","bid":230.7,"bid_size":62.0,"ask":231.9,"ask_size":62.0,"iv":0.2272,"open_interest":1149.0,"volume":0.0,"delta":-0.2408,"gamma":0.0002,"vega":20.1849,"theta":-0.6662,"rho":-16.9675,"theo":230.836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.8,"last_trade_time":"2026-02-03T15:16:19","percent_change":0.0,"prev_day_close":221.550003051758},{"option":"SPX270115C06200000","bid":1034.0,"bid_size":2.0,"ask":1038.0,"ask_size":2.0,"iv":0.2259,"open_interest":37.0,"volume":0.0,"delta":0.7567,"gamma":0.0002,"vega":20.4031,"theta":-0.5817,"rho":37.5834,"theo":1035.4455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1108.85,"last_trade_time":"2026-01-30T15:16:47","percent_change":0.0,"prev_day_close":1057.29998779297},{"option":"SPX270115P06200000","bid":235.5,"bid_size":65.0,"ask":236.7,"ask_size":62.0,"iv":0.2258,"open_interest":1213.0,"volume":0.0,"delta":-0.2458,"gamma":0.0002,"vega":20.4031,"theta":-0.6691,"rho":-17.3162,"theo":235.6253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":227.39,"last_trade_time":"2026-02-13T13:38:23","percent_change":0.0,"prev_day_close":226.25},{"option":"SPX270115C06225000","bid":1014.4,"bid_size":2.0,"ask":1018.7,"ask_size":2.0,"iv":0.2244,"open_interest":2.0,"volume":0.0,"delta":0.7517,"gamma":0.0002,"vega":20.6212,"theta":-0.5871,"rho":37.4461,"theo":1016.1899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1040.0,"last_trade_time":"2026-02-13T12:49:41","percent_change":0.0,"prev_day_close":1038.0},{"option":"SPX270115P06225000","bid":240.4,"bid_size":38.0,"ask":241.7,"ask_size":60.0,"iv":0.2245,"open_interest":77.0,"volume":0.0,"delta":-0.2508,"gamma":0.0002,"vega":20.6212,"theta":-0.6719,"rho":-17.6735,"theo":240.5079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":246.3,"last_trade_time":"2026-02-13T16:04:25","percent_change":0.0,"prev_day_close":230.949996948242},{"option":"SPX270115C06250000","bid":996.0,"bid_size":1.0,"ask":998.5,"ask_size":1.0,"iv":0.223,"open_interest":4.0,"volume":0.0,"delta":0.7466,"gamma":0.0002,"vega":20.8387,"theta":-0.5924,"rho":37.3002,"theo":997.0301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1070.63,"last_trade_time":"2026-01-08T13:44:47","percent_change":0.0,"prev_day_close":1018.5},{"option":"SPX270115P06250000","bid":245.4,"bid_size":38.0,"ask":246.5,"ask_size":59.0,"iv":0.223,"open_interest":755.0,"volume":0.0,"delta":-0.2559,"gamma":0.0002,"vega":20.8387,"theta":-0.6746,"rho":-18.0393,"theo":245.4863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.8,"last_trade_time":"2026-02-17T11:19:13","percent_change":0.0,"prev_day_close":235.799995422363},{"option":"SPX270115C06275000","bid":976.8,"bid_size":1.0,"ask":979.4,"ask_size":1.0,"iv":0.2216,"open_interest":35.0,"volume":0.0,"delta":0.7414,"gamma":0.0002,"vega":21.0546,"theta":-0.5975,"rho":37.1462,"theo":977.9684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1051.11,"last_trade_time":"2025-12-23T16:05:35","percent_change":0.0,"prev_day_close":999.450012207031},{"option":"SPX270115P06275000","bid":250.5,"bid_size":38.0,"ask":251.8,"ask_size":59.0,"iv":0.2217,"open_interest":562.0,"volume":0.0,"delta":-0.2611,"gamma":0.0002,"vega":21.0546,"theta":-0.677,"rho":-18.4132,"theo":250.5628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":246.7,"last_trade_time":"2026-02-17T15:29:16","percent_change":0.0,"prev_day_close":240.75},{"option":"SPX270115C06300000","bid":957.8,"bid_size":1.0,"ask":960.5,"ask_size":1.0,"iv":0.2202,"open_interest":86.0,"volume":0.0,"delta":0.7361,"gamma":0.0002,"vega":21.2683,"theta":-0.6025,"rho":36.9858,"theo":959.0067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1018.81,"last_trade_time":"2026-01-29T11:19:15","percent_change":0.0,"prev_day_close":979.399993896484},{"option":"SPX270115P06300000","bid":255.6,"bid_size":60.0,"ask":256.8,"ask_size":79.0,"iv":0.2203,"open_interest":738.0,"volume":66.0,"delta":-0.2664,"gamma":0.0002,"vega":21.2683,"theta":-0.6794,"rho":-18.7936,"theo":255.7393,"change":12.27,"open":252.62,"high":258.02,"low":251.1,"tick":"no_change","last_trade_price":258.02,"last_trade_time":"2026-02-19T13:24:27","percent_change":4.99288,"prev_day_close":245.75},{"option":"SPX270115C06325000","bid":939.0,"bid_size":1.0,"ask":941.6,"ask_size":1.0,"iv":0.2189,"open_interest":2.0,"volume":0.0,"delta":0.7307,"gamma":0.0002,"vega":21.479,"theta":-0.6073,"rho":36.8197,"theo":940.1464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1009.43,"last_trade_time":"2025-12-23T13:22:41","percent_change":0.0,"prev_day_close":960.399993896484},{"option":"SPX270115P06325000","bid":260.9,"bid_size":37.0,"ask":262.2,"ask_size":57.0,"iv":0.2189,"open_interest":405.0,"volume":0.0,"delta":-0.2718,"gamma":0.0002,"vega":21.479,"theta":-0.6815,"rho":-19.1797,"theo":261.0172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":227.76,"last_trade_time":"2026-02-09T15:15:39","percent_change":0.0,"prev_day_close":250.849998474121},{"option":"SPX270115C06350000","bid":920.3,"bid_size":12.0,"ask":922.8,"ask_size":1.0,"iv":0.2174,"open_interest":7.0,"volume":0.0,"delta":0.7252,"gamma":0.0002,"vega":21.6863,"theta":-0.6119,"rho":36.649,"theo":921.3886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":960.12,"last_trade_time":"2025-12-12T12:28:53","percent_change":0.0,"prev_day_close":941.449981689453},{"option":"SPX270115P06350000","bid":266.3,"bid_size":2.0,"ask":267.3,"ask_size":34.0,"iv":0.2174,"open_interest":322.0,"volume":0.0,"delta":-0.2772,"gamma":0.0002,"vega":21.6863,"theta":-0.6835,"rho":-19.5703,"theo":266.3976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":255.3,"last_trade_time":"2026-02-03T15:09:42","percent_change":0.0,"prev_day_close":256.050003051758},{"option":"SPX270115C06375000","bid":901.5,"bid_size":1.0,"ask":904.1,"ask_size":1.0,"iv":0.2161,"open_interest":5.0,"volume":0.0,"delta":0.7196,"gamma":0.0002,"vega":21.8903,"theta":-0.6163,"rho":36.4741,"theo":902.7342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":971.83,"last_trade_time":"2025-11-13T09:52:22","percent_change":0.0,"prev_day_close":922.600006103516},{"option":"SPX270115P06375000","bid":271.7,"bid_size":53.0,"ask":272.8,"ask_size":55.0,"iv":0.216,"open_interest":1633.0,"volume":0.0,"delta":-0.2828,"gamma":0.0002,"vega":21.8903,"theta":-0.6853,"rho":-19.9652,"theo":271.8813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":253.4,"last_trade_time":"2026-02-18T11:03:39","percent_change":0.0,"prev_day_close":261.349990844727},{"option":"SPX270115C06400000","bid":883.1,"bid_size":13.0,"ask":885.6,"ask_size":1.0,"iv":0.2147,"open_interest":35.0,"volume":0.0,"delta":0.714,"gamma":0.0002,"vega":22.0912,"theta":-0.6206,"rho":36.2944,"theo":884.1841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":910.55,"last_trade_time":"2026-02-04T13:32:08","percent_change":0.0,"prev_day_close":904.049987792969},{"option":"SPX270115P06400000","bid":277.3,"bid_size":2.0,"ask":278.6,"ask_size":53.0,"iv":0.2147,"open_interest":619.0,"volume":0.0,"delta":-0.2885,"gamma":0.0002,"vega":22.0912,"theta":-0.6869,"rho":-20.3649,"theo":277.4694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.15,"last_trade_time":"2026-02-13T13:29:32","percent_change":0.0,"prev_day_close":266.75},{"option":"SPX270115C06425000","bid":864.5,"bid_size":1.0,"ask":867.1,"ask_size":1.0,"iv":0.2132,"open_interest":11.0,"volume":0.0,"delta":0.7082,"gamma":0.0002,"vega":22.2896,"theta":-0.6247,"rho":36.1087,"theo":865.7396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":880.6,"last_trade_time":"2026-02-13T12:18:56","percent_change":0.0,"prev_day_close":885.299987792969},{"option":"SPX270115P06425000","bid":282.9,"bid_size":53.0,"ask":284.1,"ask_size":33.0,"iv":0.2132,"open_interest":172.0,"volume":0.0,"delta":-0.2943,"gamma":0.0002,"vega":22.2896,"theta":-0.6883,"rho":-20.7706,"theo":283.1631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":266.17,"last_trade_time":"2026-02-18T13:31:11","percent_change":0.0,"prev_day_close":272.25},{"option":"SPX270115C06450000","bid":846.2,"bid_size":13.0,"ask":848.7,"ask_size":1.0,"iv":0.2118,"open_interest":12.0,"volume":0.0,"delta":0.7023,"gamma":0.0002,"vega":22.4859,"theta":-0.6285,"rho":35.9153,"theo":847.4025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":870.5,"last_trade_time":"2026-02-13T12:49:01","percent_change":0.0,"prev_day_close":866.75},{"option":"SPX270115P06450000","bid":288.7,"bid_size":52.0,"ask":289.8,"ask_size":53.0,"iv":0.2118,"open_interest":2793.0,"volume":0.0,"delta":-0.3001,"gamma":0.0002,"vega":22.4859,"theta":-0.6896,"rho":-21.1839,"theo":288.9643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":295.5,"last_trade_time":"2026-02-13T16:04:26","percent_change":0.0,"prev_day_close":277.849990844727},{"option":"SPX270115C06475000","bid":827.9,"bid_size":1.0,"ask":830.5,"ask_size":1.0,"iv":0.2104,"open_interest":28.0,"volume":0.0,"delta":0.6963,"gamma":0.0003,"vega":22.6802,"theta":-0.6322,"rho":35.7127,"theo":829.1755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":891.4,"last_trade_time":"2026-01-05T11:06:09","percent_change":0.0,"prev_day_close":848.299987792969},{"option":"SPX270115P06475000","bid":294.6,"bid_size":2.0,"ask":295.7,"ask_size":16.0,"iv":0.2104,"open_interest":1212.0,"volume":0.0,"delta":-0.3061,"gamma":0.0003,"vega":22.6802,"theta":-0.6906,"rho":-21.6065,"theo":294.8754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.2,"last_trade_time":"2026-02-06T15:50:12","percent_change":0.0,"prev_day_close":283.600006103516},{"option":"SPX270115C06500000","bid":810.0,"bid_size":9.0,"ask":812.3,"ask_size":1.0,"iv":0.209,"open_interest":849.0,"volume":0.0,"delta":0.6902,"gamma":0.0003,"vega":22.8724,"theta":-0.6356,"rho":35.4997,"theo":811.0612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":809.79,"last_trade_time":"2026-02-17T16:00:02","percent_change":0.0,"prev_day_close":830.050018310547},{"option":"SPX270115P06500000","bid":300.5,"bid_size":51.0,"ask":301.9,"ask_size":50.0,"iv":0.209,"open_interest":3264.0,"volume":0.0,"delta":-0.3122,"gamma":0.0003,"vega":22.8724,"theta":-0.6914,"rho":-22.0394,"theo":300.8994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.87,"last_trade_time":"2026-02-17T16:00:02","percent_change":0.0,"prev_day_close":289.449996948242},{"option":"SPX270115C06525000","bid":791.7,"bid_size":1.0,"ask":794.3,"ask_size":1.0,"iv":0.2076,"open_interest":153.0,"volume":0.0,"delta":0.6841,"gamma":0.0003,"vega":23.0619,"theta":-0.6389,"rho":35.2763,"theo":793.063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":801.53,"last_trade_time":"2026-02-12T12:59:48","percent_change":0.0,"prev_day_close":811.850006103516},{"option":"SPX270115P06525000","bid":306.6,"bid_size":48.0,"ask":308.1,"ask_size":47.0,"iv":0.2076,"open_interest":175.0,"volume":0.0,"delta":-0.3184,"gamma":0.0003,"vega":23.0619,"theta":-0.692,"rho":-22.4828,"theo":307.0393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.81,"last_trade_time":"2026-02-13T11:12:24","percent_change":0.0,"prev_day_close":295.399993896484},{"option":"SPX270115C06550000","bid":774.1,"bid_size":9.0,"ask":776.3,"ask_size":1.0,"iv":0.2062,"open_interest":46.0,"volume":0.0,"delta":0.6778,"gamma":0.0003,"vega":23.2478,"theta":-0.6419,"rho":35.0431,"theo":775.1838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":806.91,"last_trade_time":"2026-01-20T11:14:21","percent_change":0.0,"prev_day_close":793.700012207031},{"option":"SPX270115P06550000","bid":312.8,"bid_size":47.0,"ask":314.1,"ask_size":29.0,"iv":0.2062,"open_interest":596.0,"volume":0.0,"delta":-0.3247,"gamma":0.0003,"vega":23.2478,"theta":-0.6924,"rho":-22.936,"theo":313.2983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":306.1,"last_trade_time":"2026-02-12T11:36:45","percent_change":0.0,"prev_day_close":301.399993896484},{"option":"SPX270115C06575000","bid":756.0,"bid_size":13.0,"ask":758.5,"ask_size":1.0,"iv":0.2047,"open_interest":33.0,"volume":0.0,"delta":0.6714,"gamma":0.0003,"vega":23.4294,"theta":-0.6446,"rho":34.8021,"theo":757.4259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":791.56,"last_trade_time":"2026-02-18T11:52:36","percent_change":0.0,"prev_day_close":775.700012207031},{"option":"SPX270115P06575000","bid":319.1,"bid_size":49.0,"ask":320.7,"ask_size":47.0,"iv":0.2048,"open_interest":284.0,"volume":0.0,"delta":-0.331,"gamma":0.0003,"vega":23.4294,"theta":-0.6925,"rho":-23.397,"theo":319.6787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":280.43,"last_trade_time":"2026-02-09T14:04:10","percent_change":0.0,"prev_day_close":307.550003051758},{"option":"SPX270115C06600000","bid":738.6,"bid_size":12.0,"ask":740.8,"ask_size":1.0,"iv":0.2033,"open_interest":184.0,"volume":0.0,"delta":0.6649,"gamma":0.0003,"vega":23.6057,"theta":-0.6472,"rho":34.5548,"theo":739.7914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":774.64,"last_trade_time":"2026-02-18T11:45:30","percent_change":0.0,"prev_day_close":757.850006103516},{"option":"SPX270115P06600000","bid":325.6,"bid_size":47.0,"ask":326.9,"ask_size":16.0,"iv":0.2033,"open_interest":792.0,"volume":0.0,"delta":-0.3376,"gamma":0.0003,"vega":23.6057,"theta":-0.6924,"rho":-23.8642,"theo":326.1824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":313.04,"last_trade_time":"2026-02-18T16:00:34","percent_change":0.0,"prev_day_close":313.850006103516},{"option":"SPX270115C06625000","bid":720.7,"bid_size":1.0,"ask":723.3,"ask_size":1.0,"iv":0.2018,"open_interest":44.0,"volume":0.0,"delta":0.6583,"gamma":0.0003,"vega":23.7764,"theta":-0.6494,"rho":34.3027,"theo":722.2816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":771.8,"last_trade_time":"2026-01-22T15:41:58","percent_change":0.0,"prev_day_close":740.050018310547},{"option":"SPX270115P06625000","bid":332.1,"bid_size":46.0,"ask":333.6,"ask_size":33.0,"iv":0.2019,"open_interest":113.0,"volume":0.0,"delta":-0.3442,"gamma":0.0003,"vega":23.7764,"theta":-0.692,"rho":-24.3363,"theo":332.8107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":333.31,"last_trade_time":"2026-02-17T11:22:08","percent_change":0.0,"prev_day_close":320.199996948242},{"option":"SPX270115C06650000","bid":703.7,"bid_size":9.0,"ask":705.8,"ask_size":1.0,"iv":0.2004,"open_interest":74.0,"volume":1.0,"delta":0.6516,"gamma":0.0003,"vega":23.9414,"theta":-0.6515,"rho":34.0461,"theo":704.8974,"change":-22.35,"open":700.3,"high":700.3,"low":700.3,"tick":"down","last_trade_price":700.3,"last_trade_time":"2026-02-19T14:40:00","percent_change":-3.09278,"prev_day_close":722.649993896484},{"option":"SPX270115P06650000","bid":338.8,"bid_size":45.0,"ask":340.3,"ask_size":43.0,"iv":0.2004,"open_interest":860.0,"volume":0.0,"delta":-0.3509,"gamma":0.0003,"vega":23.9414,"theta":-0.6914,"rho":-24.8129,"theo":339.5648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":331.2,"last_trade_time":"2026-02-17T15:00:59","percent_change":0.0,"prev_day_close":326.699996948242},{"option":"SPX270115C06675000","bid":686.4,"bid_size":10.0,"ask":688.3,"ask_size":7.0,"iv":0.199,"open_interest":54.0,"volume":0.0,"delta":0.6447,"gamma":0.0003,"vega":24.101,"theta":-0.6533,"rho":33.7839,"theo":687.6404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":705.73,"last_trade_time":"2026-02-18T09:57:47","percent_change":0.0,"prev_day_close":704.949981689453},{"option":"SPX270115P06675000","bid":345.6,"bid_size":43.0,"ask":347.4,"ask_size":43.0,"iv":0.199,"open_interest":359.0,"volume":0.0,"delta":-0.3577,"gamma":0.0003,"vega":24.101,"theta":-0.6906,"rho":-25.295,"theo":346.4459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":312.44,"last_trade_time":"2026-02-09T10:26:38","percent_change":0.0,"prev_day_close":333.450012207031},{"option":"SPX270115C06700000","bid":669.3,"bid_size":14.0,"ask":671.2,"ask_size":17.0,"iv":0.1975,"open_interest":544.0,"volume":0.0,"delta":0.6378,"gamma":0.0003,"vega":24.2553,"theta":-0.6548,"rho":33.5142,"theo":670.5124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":704.33,"last_trade_time":"2026-02-18T11:46:27","percent_change":0.0,"prev_day_close":687.850006103516},{"option":"SPX270115P06700000","bid":352.6,"bid_size":64.0,"ask":354.0,"ask_size":35.0,"iv":0.1975,"open_interest":1435.0,"volume":31.0,"delta":-0.3646,"gamma":0.0003,"vega":24.2553,"theta":-0.6894,"rho":-25.7847,"theo":353.4561,"change":2.8,"open":343.0,"high":343.0,"low":343.0,"tick":"no_change","last_trade_price":343.0,"last_trade_time":"2026-02-19T11:21:10","percent_change":0.823046,"prev_day_close":340.199996948242},{"option":"SPX270115C06725000","bid":652.2,"bid_size":14.0,"ask":654.1,"ask_size":18.0,"iv":0.1961,"open_interest":118.0,"volume":0.0,"delta":0.6308,"gamma":0.0003,"vega":24.4046,"theta":-0.656,"rho":33.2346,"theo":653.5164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":674.22,"last_trade_time":"2026-02-12T13:56:02","percent_change":0.0,"prev_day_close":670.600006103516},{"option":"SPX270115P06725000","bid":359.6,"bid_size":41.0,"ask":361.4,"ask_size":40.0,"iv":0.1961,"open_interest":121.0,"volume":0.0,"delta":-0.3717,"gamma":0.0003,"vega":24.4046,"theta":-0.688,"rho":-26.2843,"theo":360.5984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":354.7,"last_trade_time":"2026-02-13T14:45:58","percent_change":0.0,"prev_day_close":347.199996948242},{"option":"SPX270115C06750000","bid":635.3,"bid_size":15.0,"ask":637.2,"ask_size":18.0,"iv":0.1946,"open_interest":311.0,"volume":0.0,"delta":0.6236,"gamma":0.0003,"vega":24.5487,"theta":-0.657,"rho":32.9432,"theo":636.6563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":636.26,"last_trade_time":"2026-02-17T15:21:09","percent_change":0.0,"prev_day_close":653.550018310547},{"option":"SPX270115P06750000","bid":367.0,"bid_size":39.0,"ask":368.6,"ask_size":40.0,"iv":0.1947,"open_interest":662.0,"volume":0.0,"delta":-0.3789,"gamma":0.0003,"vega":24.5487,"theta":-0.6863,"rho":-26.7956,"theo":367.8764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":354.6,"last_trade_time":"2026-02-18T14:36:16","percent_change":0.0,"prev_day_close":354.099990844727},{"option":"SPX270115C06775000","bid":618.6,"bid_size":10.0,"ask":620.4,"ask_size":25.0,"iv":0.1932,"open_interest":77.0,"volume":0.0,"delta":0.6163,"gamma":0.0003,"vega":24.6873,"theta":-0.6576,"rho":32.6393,"theo":619.9364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":705.14,"last_trade_time":"2026-02-09T15:17:30","percent_change":0.0,"prev_day_close":636.5},{"option":"SPX270115P06775000","bid":374.2,"bid_size":40.0,"ask":376.0,"ask_size":26.0,"iv":0.1932,"open_interest":266.0,"volume":0.0,"delta":-0.3862,"gamma":0.0003,"vega":24.6873,"theta":-0.6844,"rho":-27.3195,"theo":375.2947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":329.48,"last_trade_time":"2026-02-09T15:17:30","percent_change":0.0,"prev_day_close":361.350006103516},{"option":"SPX270115C06800000","bid":602.1,"bid_size":22.0,"ask":603.8,"ask_size":39.0,"iv":0.1917,"open_interest":2373.0,"volume":0.0,"delta":0.6089,"gamma":0.0003,"vega":24.8195,"theta":-0.658,"rho":32.3237,"theo":603.361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":599.1,"last_trade_time":"2026-02-17T11:53:16","percent_change":0.0,"prev_day_close":619.699981689453},{"option":"SPX270115P06800000","bid":381.9,"bid_size":38.0,"ask":383.4,"ask_size":32.0,"iv":0.1918,"open_interest":4924.0,"volume":5.0,"delta":-0.3936,"gamma":0.0003,"vega":24.8195,"theta":-0.6821,"rho":-27.8551,"theo":382.8575,"change":13.76,"open":377.43,"high":382.41,"low":375.7,"tick":"up","last_trade_price":382.41,"last_trade_time":"2026-02-19T13:45:16","percent_change":3.73254,"prev_day_close":368.649993896484},{"option":"SPX270115C06825000","bid":585.5,"bid_size":10.0,"ask":587.4,"ask_size":19.0,"iv":0.1903,"open_interest":428.0,"volume":0.0,"delta":0.6014,"gamma":0.0003,"vega":24.9445,"theta":-0.6581,"rho":31.999,"theo":586.9339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":550.0,"last_trade_time":"2026-02-17T10:33:23","percent_change":0.0,"prev_day_close":603.0},{"option":"SPX270115P06825000","bid":389.4,"bid_size":43.0,"ask":391.2,"ask_size":31.0,"iv":0.1903,"open_interest":885.0,"volume":0.0,"delta":-0.4011,"gamma":0.0003,"vega":24.9445,"theta":-0.6795,"rho":-28.3998,"theo":390.5686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":403.86,"last_trade_time":"2026-02-17T11:01:56","percent_change":0.0,"prev_day_close":376.099990844727},{"option":"SPX270115C06850000","bid":569.2,"bid_size":14.0,"ask":571.1,"ask_size":19.0,"iv":0.1888,"open_interest":3757.0,"volume":4.0,"delta":0.5937,"gamma":0.0003,"vega":25.0615,"theta":-0.6578,"rho":31.6675,"theo":570.6582,"change":-10.3,"open":576.2,"high":576.2,"low":576.2,"tick":"down","last_trade_price":576.2,"last_trade_time":"2026-02-19T12:01:15","percent_change":-1.75618,"prev_day_close":586.5},{"option":"SPX270115P06850000","bid":397.4,"bid_size":41.0,"ask":398.9,"ask_size":30.0,"iv":0.1889,"open_interest":771.0,"volume":2.0,"delta":-0.4087,"gamma":0.0003,"vega":25.0615,"theta":-0.6767,"rho":-28.9512,"theo":398.4311,"change":14.93,"open":398.68,"high":398.68,"low":398.68,"tick":"up","last_trade_price":398.68,"last_trade_time":"2026-02-19T13:12:17","percent_change":3.89055,"prev_day_close":383.75},{"option":"SPX270115C06875000","bid":553.0,"bid_size":19.0,"ask":554.9,"ask_size":19.0,"iv":0.1873,"open_interest":251.0,"volume":0.0,"delta":0.586,"gamma":0.0003,"vega":25.1702,"theta":-0.6573,"rho":31.3313,"theo":554.5361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":634.93,"last_trade_time":"2026-02-09T13:36:11","percent_change":0.0,"prev_day_close":570.100006103516},{"option":"SPX270115P06875000","bid":405.2,"bid_size":36.0,"ask":407.2,"ask_size":41.0,"iv":0.1874,"open_interest":212.0,"volume":0.0,"delta":-0.4165,"gamma":0.0003,"vega":25.1702,"theta":-0.6735,"rho":-29.5074,"theo":406.4472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":402.01,"last_trade_time":"2026-02-17T15:23:16","percent_change":0.0,"prev_day_close":391.5},{"option":"SPX270115C06900000","bid":537.0,"bid_size":21.0,"ask":539.0,"ask_size":26.0,"iv":0.1859,"open_interest":5233.0,"volume":60.0,"delta":0.5781,"gamma":0.0003,"vega":25.2703,"theta":-0.6564,"rho":30.9904,"theo":538.5698,"change":-19.49,"open":534.51,"high":534.51,"low":534.51,"tick":"no_change","last_trade_price":534.51,"last_trade_time":"2026-02-19T13:24:27","percent_change":-3.51805,"prev_day_close":554.0},{"option":"SPX270115P06900000","bid":413.5,"bid_size":55.0,"ask":415.1,"ask_size":50.0,"iv":0.186,"open_interest":1699.0,"volume":0.0,"delta":-0.4244,"gamma":0.0003,"vega":25.2703,"theta":-0.6699,"rho":-30.0683,"theo":414.6191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":415.07,"last_trade_time":"2026-02-17T13:28:29","percent_change":0.0,"prev_day_close":399.450012207031},{"option":"SPX270115C06925000","bid":521.2,"bid_size":47.0,"ask":523.2,"ask_size":47.0,"iv":0.1844,"open_interest":2633.0,"volume":0.0,"delta":0.5701,"gamma":0.0003,"vega":25.3618,"theta":-0.6552,"rho":30.6432,"theo":522.7622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":520.97,"last_trade_time":"2026-02-13T10:08:07","percent_change":0.0,"prev_day_close":537.899993896484},{"option":"SPX270115P06925000","bid":421.7,"bid_size":37.0,"ask":423.8,"ask_size":40.0,"iv":0.1846,"open_interest":221.0,"volume":0.0,"delta":-0.4324,"gamma":0.0003,"vega":25.3618,"theta":-0.6661,"rho":-30.6355,"theo":422.9497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":422.48,"last_trade_time":"2026-02-17T15:39:58","percent_change":0.0,"prev_day_close":407.649993896484},{"option":"SPX270115C06950000","bid":505.7,"bid_size":22.0,"ask":507.5,"ask_size":10.0,"iv":0.183,"open_interest":5962.0,"volume":125.0,"delta":0.5619,"gamma":0.0003,"vega":25.4446,"theta":-0.6537,"rho":30.2864,"theo":507.1174,"change":-6.9,"open":515.2,"high":515.2,"low":515.2,"tick":"down","last_trade_price":515.2,"last_trade_time":"2026-02-19T09:47:01","percent_change":-1.32159,"prev_day_close":522.100006103516},{"option":"SPX270115P06950000","bid":430.3,"bid_size":40.0,"ask":431.9,"ask_size":29.0,"iv":0.183,"open_interest":655.0,"volume":0.0,"delta":-0.4405,"gamma":0.0003,"vega":25.4446,"theta":-0.6619,"rho":-31.2123,"theo":431.4431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":404.8,"last_trade_time":"2026-02-18T10:50:23","percent_change":0.0,"prev_day_close":415.850006103516},{"option":"SPX270115C06975000","bid":490.1,"bid_size":27.0,"ask":492.1,"ask_size":27.0,"iv":0.1816,"open_interest":2270.0,"volume":0.0,"delta":0.5537,"gamma":0.0003,"vega":25.5183,"theta":-0.6518,"rho":29.9169,"theo":491.6408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":485.97,"last_trade_time":"2026-02-17T12:10:45","percent_change":0.0,"prev_day_close":506.449996948242},{"option":"SPX270115P06975000","bid":438.9,"bid_size":33.0,"ask":440.6,"ask_size":28.0,"iv":0.1816,"open_interest":304.0,"volume":0.0,"delta":-0.4488,"gamma":0.0003,"vega":25.5183,"theta":-0.6574,"rho":-31.8017,"theo":440.1047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":430.38,"last_trade_time":"2026-02-18T15:14:03","percent_change":0.0,"prev_day_close":424.300003051758},{"option":"SPX270115C07000000","bid":474.8,"bid_size":28.0,"ask":476.8,"ask_size":23.0,"iv":0.1801,"open_interest":12049.0,"volume":4.0,"delta":0.5453,"gamma":0.0003,"vega":25.5825,"theta":-0.6496,"rho":29.5331,"theo":476.3394,"change":-16.63,"open":474.32,"high":474.32,"low":474.32,"tick":"down","last_trade_price":474.32,"last_trade_time":"2026-02-19T13:33:09","percent_change":-3.38731,"prev_day_close":490.949996948242},{"option":"SPX270115P07000000","bid":447.8,"bid_size":58.0,"ask":449.5,"ask_size":58.0,"iv":0.1802,"open_interest":8358.0,"volume":4.0,"delta":-0.4571,"gamma":0.0003,"vega":25.5825,"theta":-0.6526,"rho":-32.4054,"theo":448.9415,"change":17.69,"open":450.64,"high":450.64,"low":450.64,"tick":"up","last_trade_price":450.64,"last_trade_time":"2026-02-19T13:33:09","percent_change":4.08592,"prev_day_close":432.950012207031},{"option":"SPX270115C07025000","bid":459.8,"bid_size":13.0,"ask":461.8,"ask_size":24.0,"iv":0.1786,"open_interest":298.0,"volume":0.0,"delta":0.5368,"gamma":0.0003,"vega":25.6365,"theta":-0.647,"rho":29.1356,"theo":461.2202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":526.7,"last_trade_time":"2026-02-12T10:15:00","percent_change":0.0,"prev_day_close":475.649993896484},{"option":"SPX270115P07025000","bid":456.8,"bid_size":33.0,"ask":458.6,"ask_size":32.0,"iv":0.1787,"open_interest":214.0,"volume":0.0,"delta":-0.4656,"gamma":0.0003,"vega":25.6365,"theta":-0.6474,"rho":-33.0229,"theo":457.9604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":429.6,"last_trade_time":"2026-02-18T10:54:43","percent_change":0.0,"prev_day_close":441.800003051758},{"option":"SPX270115C07050000","bid":444.9,"bid_size":13.0,"ask":446.9,"ask_size":24.0,"iv":0.1772,"open_interest":356.0,"volume":0.0,"delta":0.5282,"gamma":0.0004,"vega":25.6796,"theta":-0.6441,"rho":28.728,"theo":446.2898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":440.51,"last_trade_time":"2026-02-13T15:57:34","percent_change":0.0,"prev_day_close":460.5},{"option":"SPX270115P07050000","bid":466.0,"bid_size":38.0,"ask":467.8,"ask_size":37.0,"iv":0.1772,"open_interest":484.0,"volume":0.0,"delta":-0.4742,"gamma":0.0004,"vega":25.6796,"theta":-0.6418,"rho":-33.6505,"theo":467.1683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":483.98,"last_trade_time":"2026-02-13T10:03:57","percent_change":0.0,"prev_day_close":450.800003051758},{"option":"SPX270115C07075000","bid":430.2,"bid_size":20.0,"ask":432.2,"ask_size":37.0,"iv":0.1758,"open_interest":156.0,"volume":0.0,"delta":0.5195,"gamma":0.0004,"vega":25.7116,"theta":-0.6409,"rho":28.3136,"theo":431.5538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":492.2,"last_trade_time":"2026-02-06T15:52:39","percent_change":0.0,"prev_day_close":445.550003051758},{"option":"SPX270115P07075000","bid":475.5,"bid_size":38.0,"ask":477.3,"ask_size":37.0,"iv":0.1758,"open_interest":176.0,"volume":4.0,"delta":-0.483,"gamma":0.0004,"vega":25.7116,"theta":-0.6359,"rho":-34.2849,"theo":476.5705,"change":17.37,"open":470.87,"high":477.4,"low":470.87,"tick":"down","last_trade_price":477.37,"last_trade_time":"2026-02-19T14:53:02","percent_change":3.77609,"prev_day_close":460.0},{"option":"SPX270115C07100000","bid":415.7,"bid_size":41.0,"ask":417.7,"ask_size":58.0,"iv":0.1743,"open_interest":596.0,"volume":40.0,"delta":0.5106,"gamma":0.0004,"vega":25.7321,"theta":-0.6372,"rho":27.8953,"theo":417.0169,"change":-6.15,"open":424.7,"high":424.7,"low":424.7,"tick":"no_change","last_trade_price":424.7,"last_trade_time":"2026-02-19T09:54:37","percent_change":-1.42741,"prev_day_close":430.850006103516},{"option":"SPX270115P07100000","bid":485.1,"bid_size":51.0,"ask":486.9,"ask_size":51.0,"iv":0.1743,"open_interest":994.0,"volume":188.0,"delta":-0.4918,"gamma":0.0004,"vega":25.7321,"theta":-0.6297,"rho":-34.9231,"theo":486.1717,"change":13.67,"open":479.64,"high":483.07,"low":479.64,"tick":"up","last_trade_price":483.07,"last_trade_time":"2026-02-19T14:32:00","percent_change":2.91223,"prev_day_close":469.400009155273},{"option":"SPX270115C07125000","bid":401.4,"bid_size":21.0,"ask":403.4,"ask_size":35.0,"iv":0.1729,"open_interest":361.0,"volume":0.0,"delta":0.5016,"gamma":0.0004,"vega":25.741,"theta":-0.6332,"rho":27.473,"theo":402.6836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":398.6,"last_trade_time":"2026-02-17T15:57:31","percent_change":0.0,"prev_day_close":416.350006103516},{"option":"SPX270115P07125000","bid":495.0,"bid_size":50.0,"ask":496.8,"ask_size":49.0,"iv":0.1729,"open_interest":209.0,"volume":30.0,"delta":-0.5008,"gamma":0.0004,"vega":25.741,"theta":-0.623,"rho":-35.5654,"theo":495.9767,"change":12.57,"open":489.77,"high":491.62,"low":489.77,"tick":"up","last_trade_price":491.62,"last_trade_time":"2026-02-19T14:26:53","percent_change":2.62394,"prev_day_close":479.050003051758},{"option":"SPX270115C07150000","bid":387.3,"bid_size":21.0,"ask":389.3,"ask_size":38.0,"iv":0.1714,"open_interest":141.0,"volume":0.0,"delta":0.4926,"gamma":0.0004,"vega":25.7377,"theta":-0.6289,"rho":27.0436,"theo":388.5599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":389.1,"last_trade_time":"2026-02-12T15:54:08","percent_change":0.0,"prev_day_close":401.949996948242},{"option":"SPX270115P07150000","bid":505.0,"bid_size":30.0,"ask":506.8,"ask_size":29.0,"iv":0.1715,"open_interest":142.0,"volume":2.0,"delta":-0.5099,"gamma":0.0004,"vega":25.7377,"theta":-0.6161,"rho":-36.2148,"theo":505.9912,"change":11.75,"open":500.29,"high":500.5,"low":500.29,"tick":"up","last_trade_price":500.5,"last_trade_time":"2026-02-19T14:21:54","percent_change":2.40409,"prev_day_close":488.75},{"option":"SPX270115C07175000","bid":373.5,"bid_size":21.0,"ask":375.4,"ask_size":37.0,"iv":0.17,"open_interest":172.0,"volume":0.0,"delta":0.4834,"gamma":0.0004,"vega":25.7212,"theta":-0.6242,"rho":26.6026,"theo":374.6535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":366.6,"last_trade_time":"2026-02-13T15:36:43","percent_change":0.0,"prev_day_close":387.850006103516},{"option":"SPX270115P07175000","bid":515.3,"bid_size":29.0,"ask":517.0,"ask_size":26.0,"iv":0.17,"open_interest":18.0,"volume":0.0,"delta":-0.5191,"gamma":0.0004,"vega":25.7212,"theta":-0.6088,"rho":-36.8757,"theo":516.223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":466.3,"last_trade_time":"2026-02-10T15:46:03","percent_change":0.0,"prev_day_close":498.850006103516},{"option":"SPX270115C07200000","bid":359.8,"bid_size":33.0,"ask":361.7,"ask_size":37.0,"iv":0.1686,"open_interest":1806.0,"volume":0.0,"delta":0.474,"gamma":0.0004,"vega":25.6907,"theta":-0.6192,"rho":26.147,"theo":360.9744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":372.34,"last_trade_time":"2026-02-18T15:37:37","percent_change":0.0,"prev_day_close":374.0},{"option":"SPX270115P07200000","bid":525.8,"bid_size":29.0,"ask":527.5,"ask_size":27.0,"iv":0.1686,"open_interest":780.0,"volume":0.0,"delta":-0.5284,"gamma":0.0004,"vega":25.6907,"theta":-0.6011,"rho":-37.5514,"theo":526.6821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":531.34,"last_trade_time":"2026-02-13T15:20:19","percent_change":0.0,"prev_day_close":509.099990844727},{"option":"SPX270115C07225000","bid":346.4,"bid_size":33.0,"ask":348.3,"ask_size":34.0,"iv":0.1672,"open_interest":197.0,"volume":0.0,"delta":0.4646,"gamma":0.0004,"vega":25.6453,"theta":-0.6138,"rho":25.6766,"theo":347.5332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":340.7,"last_trade_time":"2026-02-13T15:35:42","percent_change":0.0,"prev_day_close":360.350006103516},{"option":"SPX270115P07225000","bid":536.5,"bid_size":29.0,"ask":538.2,"ask_size":11.0,"iv":0.1672,"open_interest":49.0,"volume":0.0,"delta":-0.5378,"gamma":0.0004,"vega":25.6453,"theta":-0.593,"rho":-38.2417,"theo":537.3791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":528.8,"last_trade_time":"2026-02-13T14:28:56","percent_change":0.0,"prev_day_close":519.550018310547},{"option":"SPX270115C07250000","bid":333.3,"bid_size":33.0,"ask":335.2,"ask_size":34.0,"iv":0.1658,"open_interest":569.0,"volume":0.0,"delta":0.4551,"gamma":0.0004,"vega":25.585,"theta":-0.608,"rho":25.1956,"theo":334.3401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":343.85,"last_trade_time":"2026-02-18T15:36:29","percent_change":0.0,"prev_day_close":346.949996948242},{"option":"SPX270115P07250000","bid":547.5,"bid_size":23.0,"ask":549.2,"ask_size":10.0,"iv":0.1658,"open_interest":392.0,"volume":0.0,"delta":-0.5474,"gamma":0.0004,"vega":25.585,"theta":-0.5846,"rho":-38.9426,"theo":548.3241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":534.28,"last_trade_time":"2026-02-18T09:42:55","percent_change":0.0,"prev_day_close":530.299987792969},{"option":"SPX270115C07275000","bid":320.4,"bid_size":40.0,"ask":322.2,"ask_size":40.0,"iv":0.1644,"open_interest":111.0,"volume":0.0,"delta":0.4455,"gamma":0.0004,"vega":25.5103,"theta":-0.6019,"rho":24.7094,"theo":321.4033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":315.1,"last_trade_time":"2026-02-13T15:35:42","percent_change":0.0,"prev_day_close":333.699996948242},{"option":"SPX270115P07275000","bid":558.8,"bid_size":23.0,"ask":560.8,"ask_size":25.0,"iv":0.1645,"open_interest":107.0,"volume":0.0,"delta":-0.557,"gamma":0.0004,"vega":25.5103,"theta":-0.5759,"rho":-39.6488,"theo":559.5256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":506.4,"last_trade_time":"2026-02-12T10:12:42","percent_change":0.0,"prev_day_close":541.300018310547},{"option":"SPX270115C07300000","bid":307.8,"bid_size":28.0,"ask":309.6,"ask_size":40.0,"iv":0.163,"open_interest":954.0,"volume":0.0,"delta":0.4358,"gamma":0.0004,"vega":25.4217,"theta":-0.5954,"rho":24.222,"theo":308.7295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":303.2,"last_trade_time":"2026-02-13T15:34:05","percent_change":0.0,"prev_day_close":320.850006103516},{"option":"SPX270115P07300000","bid":570.3,"bid_size":23.0,"ask":572.1,"ask_size":26.0,"iv":0.163,"open_interest":215.0,"volume":0.0,"delta":-0.5667,"gamma":0.0004,"vega":25.4217,"theta":-0.5668,"rho":-40.3562,"theo":570.99,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":508.07,"last_trade_time":"2026-02-10T11:12:47","percent_change":0.0,"prev_day_close":552.600006103516},{"option":"SPX270115C07325000","bid":295.4,"bid_size":37.0,"ask":297.2,"ask_size":42.0,"iv":0.1616,"open_interest":319.0,"volume":0.0,"delta":0.426,"gamma":0.0004,"vega":25.3191,"theta":-0.5886,"rho":23.7331,"theo":296.3249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":291.9,"last_trade_time":"2026-02-13T15:34:16","percent_change":0.0,"prev_day_close":308.25},{"option":"SPX270115P07325000","bid":582.1,"bid_size":22.0,"ask":583.8,"ask_size":10.0,"iv":0.1617,"open_interest":10.0,"volume":0.0,"delta":-0.5765,"gamma":0.0004,"vega":25.3191,"theta":-0.5574,"rho":-41.0651,"theo":582.7236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":551.17,"last_trade_time":"2025-12-22T14:56:04","percent_change":0.0,"prev_day_close":564.0},{"option":"SPX270115C07350000","bid":283.5,"bid_size":30.0,"ask":285.1,"ask_size":36.0,"iv":0.1603,"open_interest":954.0,"volume":0.0,"delta":0.4161,"gamma":0.0004,"vega":25.2015,"theta":-0.5816,"rho":23.2383,"theo":284.1971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":326.5,"last_trade_time":"2026-02-12T10:41:11","percent_change":0.0,"prev_day_close":295.850006103516},{"option":"SPX270115P07350000","bid":594.1,"bid_size":26.0,"ask":595.9,"ask_size":9.0,"iv":0.1603,"open_interest":3.0,"volume":0.0,"delta":-0.5863,"gamma":0.0004,"vega":25.2015,"theta":-0.5476,"rho":-41.7798,"theo":594.7339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":552.31,"last_trade_time":"2025-12-30T13:18:58","percent_change":0.0,"prev_day_close":575.799987792969},{"option":"SPX270115C07375000","bid":271.6,"bid_size":37.0,"ask":273.3,"ask_size":42.0,"iv":0.159,"open_interest":214.0,"volume":0.0,"delta":0.4062,"gamma":0.0004,"vega":25.067,"theta":-0.5741,"rho":22.7324,"theo":272.3555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.6,"last_trade_time":"2026-02-13T10:15:17","percent_change":0.0,"prev_day_close":283.699996948242},{"option":"SPX270115P07375000","bid":606.5,"bid_size":26.0,"ask":608.4,"ask_size":19.0,"iv":0.159,"open_interest":69.0,"volume":0.0,"delta":-0.5962,"gamma":0.0004,"vega":25.067,"theta":-0.5376,"rho":-42.5057,"theo":607.0306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":615.66,"last_trade_time":"2026-01-20T13:42:27","percent_change":0.0,"prev_day_close":587.899993896484},{"option":"SPX270115C07400000","bid":260.2,"bid_size":47.0,"ask":261.7,"ask_size":61.0,"iv":0.1577,"open_interest":4294.0,"volume":0.0,"delta":0.3963,"gamma":0.0004,"vega":24.9142,"theta":-0.5664,"rho":22.2134,"theo":260.8111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":274.89,"last_trade_time":"2026-02-18T14:21:03","percent_change":0.0,"prev_day_close":272.0},{"option":"SPX270115P07400000","bid":619.1,"bid_size":20.0,"ask":621.1,"ask_size":23.0,"iv":0.1577,"open_interest":100.0,"volume":0.0,"delta":-0.6062,"gamma":0.0004,"vega":24.9142,"theta":-0.5272,"rho":-43.2446,"theo":619.6243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":609.95,"last_trade_time":"2026-02-04T13:32:08","percent_change":0.0,"prev_day_close":600.25},{"option":"SPX270115C07425000","bid":249.0,"bid_size":28.0,"ask":250.5,"ask_size":39.0,"iv":0.1564,"open_interest":242.0,"volume":0.0,"delta":0.3863,"gamma":0.0004,"vega":24.743,"theta":-0.5584,"rho":21.6845,"theo":249.5738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":271.9,"last_trade_time":"2026-02-12T11:12:06","percent_change":0.0,"prev_day_close":260.400009155273},{"option":"SPX270115P07425000","bid":632.1,"bid_size":21.0,"ask":634.0,"ask_size":22.0,"iv":0.1564,"open_interest":23.0,"volume":0.0,"delta":-0.6162,"gamma":0.0004,"vega":24.743,"theta":-0.5166,"rho":-43.9935,"theo":632.5253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":628.2,"last_trade_time":"2025-12-19T13:03:55","percent_change":0.0,"prev_day_close":612.850006103516},{"option":"SPX270115C07450000","bid":238.1,"bid_size":49.0,"ask":239.6,"ask_size":61.0,"iv":0.1551,"open_interest":1822.0,"volume":0.0,"delta":0.3762,"gamma":0.0004,"vega":24.5551,"theta":-0.5502,"rho":21.1527,"theo":238.6507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":220.37,"last_trade_time":"2026-02-17T10:46:20","percent_change":0.0,"prev_day_close":249.300003051758},{"option":"SPX270115P07450000","bid":645.3,"bid_size":19.0,"ask":647.2,"ask_size":10.0,"iv":0.1552,"open_interest":61.0,"volume":0.0,"delta":-0.6262,"gamma":0.0004,"vega":24.5551,"theta":-0.5057,"rho":-44.7453,"theo":645.7404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":581.64,"last_trade_time":"2026-02-09T10:48:03","percent_change":0.0,"prev_day_close":625.899993896484},{"option":"SPX270115C07475000","bid":227.5,"bid_size":30.0,"ask":229.0,"ask_size":45.0,"iv":0.1539,"open_interest":367.0,"volume":0.0,"delta":0.3662,"gamma":0.0004,"vega":24.3526,"theta":-0.5416,"rho":20.6242,"theo":228.0453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":237.28,"last_trade_time":"2026-02-18T14:38:41","percent_change":0.0,"prev_day_close":238.300003051758},{"option":"SPX270115P07475000","bid":658.8,"bid_size":19.0,"ask":660.8,"ask_size":17.0,"iv":0.1539,"open_interest":22.0,"volume":0.0,"delta":-0.6363,"gamma":0.0004,"vega":24.3526,"theta":-0.4945,"rho":-45.4937,"theo":659.2731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":657.7,"last_trade_time":"2025-12-19T11:20:03","percent_change":0.0,"prev_day_close":639.100006103516},{"option":"SPX270115C07500000","bid":217.2,"bid_size":50.0,"ask":218.6,"ask_size":65.0,"iv":0.1527,"open_interest":5339.0,"volume":0.0,"delta":0.3562,"gamma":0.0004,"vega":24.1369,"theta":-0.5328,"rho":20.1,"theo":217.7587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":236.68,"last_trade_time":"2026-02-18T10:33:01","percent_change":0.0,"prev_day_close":227.800003051758},{"option":"SPX270115P07500000","bid":672.7,"bid_size":18.0,"ask":674.7,"ask_size":21.0,"iv":0.1527,"open_interest":1417.0,"volume":0.0,"delta":-0.6463,"gamma":0.0004,"vega":24.1369,"theta":-0.4831,"rho":-46.238,"theo":673.1248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":662.97,"last_trade_time":"2026-02-17T14:06:07","percent_change":0.0,"prev_day_close":652.649993896484},{"option":"SPX270115C07525000","bid":207.1,"bid_size":48.0,"ask":208.7,"ask_size":46.0,"iv":0.1515,"open_interest":186.0,"volume":0.0,"delta":0.3461,"gamma":0.0004,"vega":23.907,"theta":-0.5238,"rho":19.5754,"theo":207.7927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.5,"last_trade_time":"2026-02-18T13:32:05","percent_change":0.0,"prev_day_close":217.5},{"option":"SPX270115P07525000","bid":686.9,"bid_size":1.0,"ask":689.3,"ask_size":1.0,"iv":0.1517,"open_interest":32.0,"volume":0.0,"delta":-0.6563,"gamma":0.0004,"vega":23.907,"theta":-0.4714,"rho":-46.9825,"theo":687.2969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":649.72,"last_trade_time":"2026-02-06T12:41:40","percent_change":0.0,"prev_day_close":666.799987792969},{"option":"SPX270115C07550000","bid":197.6,"bid_size":31.0,"ask":199.0,"ask_size":46.0,"iv":0.1504,"open_interest":543.0,"volume":0.0,"delta":0.3362,"gamma":0.0004,"vega":23.6603,"theta":-0.5146,"rho":19.0447,"theo":198.1498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.91,"last_trade_time":"2026-02-17T14:58:29","percent_change":0.0,"prev_day_close":207.5},{"option":"SPX270115P07550000","bid":701.3,"bid_size":1.0,"ask":703.9,"ask_size":1.0,"iv":0.1505,"open_interest":68.0,"volume":0.0,"delta":-0.6663,"gamma":0.0004,"vega":23.6603,"theta":-0.4596,"rho":-47.7332,"theo":701.7923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":694.31,"last_trade_time":"2026-02-17T14:58:29","percent_change":0.0,"prev_day_close":680.949981689453},{"option":"SPX270115C07575000","bid":188.1,"bid_size":48.0,"ask":189.6,"ask_size":47.0,"iv":0.1492,"open_interest":755.0,"volume":0.0,"delta":0.3262,"gamma":0.0004,"vega":23.3949,"theta":-0.5052,"rho":18.5058,"theo":188.8337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.9,"last_trade_time":"2026-02-04T15:58:02","percent_change":0.0,"prev_day_close":197.849998474121},{"option":"SPX270115P07575000","bid":716.1,"bid_size":1.0,"ask":718.7,"ask_size":1.0,"iv":0.1494,"open_interest":6.0,"volume":0.0,"delta":-0.6762,"gamma":0.0004,"vega":23.3949,"theta":-0.4475,"rho":-48.492,"theo":716.6143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":748.81,"last_trade_time":"2026-02-05T10:18:45","percent_change":0.0,"prev_day_close":695.449981689453},{"option":"SPX270115C07600000","bid":179.2,"bid_size":57.0,"ask":180.6,"ask_size":70.0,"iv":0.1481,"open_interest":2396.0,"volume":2.0,"delta":0.3163,"gamma":0.0004,"vega":23.111,"theta":-0.4956,"rho":17.9636,"theo":179.8455,"change":-6.4,"open":188.8,"high":188.8,"low":182.1,"tick":"down","last_trade_price":182.1,"last_trade_time":"2026-02-19T11:48:43","percent_change":-3.39523,"prev_day_close":188.5},{"option":"SPX270115P07600000","bid":731.2,"bid_size":1.0,"ask":733.8,"ask_size":1.0,"iv":0.1483,"open_interest":382.0,"volume":1.0,"delta":-0.6861,"gamma":0.0004,"vega":23.111,"theta":-0.4353,"rho":-49.2542,"theo":731.7643,"change":23.05,"open":733.3,"high":733.3,"low":733.3,"tick":"up","last_trade_price":733.3,"last_trade_time":"2026-02-19T13:12:17","percent_change":3.24534,"prev_day_close":710.25},{"option":"SPX270115C07625000","bid":170.5,"bid_size":36.0,"ask":171.8,"ask_size":51.0,"iv":0.1471,"open_interest":330.0,"volume":0.0,"delta":0.3065,"gamma":0.0004,"vega":22.812,"theta":-0.4859,"rho":17.4259,"theo":171.1828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.73,"last_trade_time":"2026-02-13T14:34:23","percent_change":0.0,"prev_day_close":179.549995422363},{"option":"SPX270115P07625000","bid":746.7,"bid_size":1.0,"ask":749.1,"ask_size":1.0,"iv":0.1473,"open_interest":11.0,"volume":0.0,"delta":-0.6959,"gamma":0.0004,"vega":22.812,"theta":-0.4229,"rho":-50.0118,"theo":747.2398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":779.99,"last_trade_time":"2026-02-05T10:18:45","percent_change":0.0,"prev_day_close":725.399993896484},{"option":"SPX270115C07650000","bid":162.0,"bid_size":55.0,"ask":163.4,"ask_size":54.0,"iv":0.146,"open_interest":149.0,"volume":2.0,"delta":0.2968,"gamma":0.0004,"vega":22.5018,"theta":-0.476,"rho":16.8983,"theo":162.8391,"change":-2.2,"open":168.0,"high":168.6,"low":168.0,"tick":"up","last_trade_price":168.6,"last_trade_time":"2026-02-19T11:31:38","percent_change":-1.28805,"prev_day_close":170.799995422363},{"option":"SPX270115P07650000","bid":762.4,"bid_size":1.0,"ask":765.0,"ask_size":1.0,"iv":0.1463,"open_interest":157.0,"volume":0.0,"delta":-0.7057,"gamma":0.0004,"vega":22.5018,"theta":-0.4104,"rho":-50.7594,"theo":763.0343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":676.44,"last_trade_time":"2026-02-10T10:05:02","percent_change":0.0,"prev_day_close":740.850006103516},{"option":"SPX270115C07675000","bid":154.1,"bid_size":39.0,"ask":155.3,"ask_size":56.0,"iv":0.1451,"open_interest":317.0,"volume":0.0,"delta":0.2872,"gamma":0.0004,"vega":22.1822,"theta":-0.4659,"rho":16.3796,"theo":154.807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":194.2,"last_trade_time":"2026-02-11T11:24:45","percent_change":0.0,"prev_day_close":162.450004577637},{"option":"SPX270115P07675000","bid":778.5,"bid_size":1.0,"ask":780.9,"ask_size":1.0,"iv":0.1453,"open_interest":0.0,"volume":0.0,"delta":-0.7153,"gamma":0.0004,"vega":22.1822,"theta":-0.3977,"rho":-51.4981,"theo":779.1405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":727.03,"last_trade_time":"2025-12-30T13:18:58","percent_change":0.0,"prev_day_close":756.600006103516},{"option":"SPX270115C07700000","bid":146.3,"bid_size":62.0,"ask":147.5,"ask_size":79.0,"iv":0.1441,"open_interest":961.0,"volume":125.0,"delta":0.2776,"gamma":0.0004,"vega":21.8516,"theta":-0.4558,"rho":15.8637,"theo":147.0804,"change":-2.4,"open":152.0,"high":152.0,"low":152.0,"tick":"down","last_trade_price":152.0,"last_trade_time":"2026-02-19T09:47:00","percent_change":-1.55441,"prev_day_close":154.400001525879},{"option":"SPX270115P07700000","bid":794.8,"bid_size":1.0,"ask":797.4,"ask_size":1.0,"iv":0.1443,"open_interest":92.0,"volume":0.0,"delta":-0.7248,"gamma":0.0004,"vega":21.8516,"theta":-0.3849,"rho":-52.234,"theo":795.552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":794.13,"last_trade_time":"2026-02-04T12:43:46","percent_change":0.0,"prev_day_close":772.700012207031},{"option":"SPX270115C07725000","bid":138.8,"bid_size":62.0,"ask":140.1,"ask_size":60.0,"iv":0.1432,"open_interest":44.0,"volume":0.0,"delta":0.2682,"gamma":0.0004,"vega":21.5068,"theta":-0.4455,"rho":15.3453,"theo":139.6554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.51,"last_trade_time":"2026-02-03T09:59:09","percent_change":0.0,"prev_day_close":146.599998474121},{"option":"SPX270115P07725000","bid":811.5,"bid_size":1.0,"ask":814.1,"ask_size":1.0,"iv":0.1434,"open_interest":0.0,"volume":0.0,"delta":-0.7342,"gamma":0.0004,"vega":21.5068,"theta":-0.372,"rho":-52.9723,"theo":812.2652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":789.050018310547},{"option":"SPX270115C07750000","bid":131.7,"bid_size":44.0,"ask":132.9,"ask_size":62.0,"iv":0.1423,"open_interest":341.0,"volume":0.0,"delta":0.2589,"gamma":0.0004,"vega":21.1458,"theta":-0.4351,"rho":14.8256,"theo":132.5286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":130.28,"last_trade_time":"2026-02-05T10:33:08","percent_change":0.0,"prev_day_close":139.200004577637},{"option":"SPX270115P07750000","bid":828.5,"bid_size":1.0,"ask":831.1,"ask_size":1.0,"iv":0.1426,"open_interest":8.0,"volume":0.0,"delta":-0.7435,"gamma":0.0004,"vega":21.1458,"theta":-0.359,"rho":-53.712,"theo":829.2766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":729.46,"last_trade_time":"2026-01-28T15:30:00","percent_change":0.0,"prev_day_close":805.75},{"option":"SPX270115C07775000","bid":124.8,"bid_size":44.0,"ask":126.0,"ask_size":62.0,"iv":0.1414,"open_interest":559.0,"volume":0.0,"delta":0.2498,"gamma":0.0004,"vega":20.7705,"theta":-0.4247,"rho":14.311,"theo":125.6948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":130.49,"last_trade_time":"2026-02-13T14:41:44","percent_change":0.0,"prev_day_close":132.0},{"option":"SPX270115P07775000","bid":844.7,"bid_size":2.0,"ask":849.2,"ask_size":2.0,"iv":0.1416,"open_interest":0.0,"volume":0.0,"delta":-0.7527,"gamma":0.0004,"vega":20.7705,"theta":-0.3459,"rho":-54.4465,"theo":846.581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":822.75},{"option":"SPX270115C07800000","bid":118.2,"bid_size":70.0,"ask":119.4,"ask_size":89.0,"iv":0.1406,"open_interest":1473.0,"volume":30.0,"delta":0.2408,"gamma":0.0003,"vega":20.3858,"theta":-0.4141,"rho":13.8091,"theo":119.1454,"change":-5.01,"open":120.14,"high":120.14,"low":120.14,"tick":"no_change","last_trade_price":120.14,"last_trade_time":"2026-02-19T12:51:02","percent_change":-4.00319,"prev_day_close":125.149997711182},{"option":"SPX270115P07800000","bid":862.6,"bid_size":2.0,"ask":866.2,"ask_size":2.0,"iv":0.1408,"open_interest":39.0,"volume":0.0,"delta":-0.7617,"gamma":0.0003,"vega":20.3858,"theta":-0.3327,"rho":-55.1684,"theo":864.1698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":774.26,"last_trade_time":"2026-01-12T10:10:20","percent_change":0.0,"prev_day_close":839.350006103516},{"option":"SPX270115C07825000","bid":111.9,"bid_size":73.0,"ask":113.1,"ask_size":67.0,"iv":0.1398,"open_interest":823.0,"volume":0.0,"delta":0.2319,"gamma":0.0003,"vega":19.9959,"theta":-0.4036,"rho":13.3213,"theo":112.8706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.49,"last_trade_time":"2026-02-18T14:38:41","percent_change":0.0,"prev_day_close":118.649997711182},{"option":"SPX270115P07825000","bid":880.0,"bid_size":2.0,"ask":884.7,"ask_size":2.0,"iv":0.14,"open_interest":0.0,"volume":0.0,"delta":-0.7705,"gamma":0.0003,"vega":19.9959,"theta":-0.3195,"rho":-55.8762,"theo":882.0332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":857.050018310547},{"option":"SPX270115C07850000","bid":105.9,"bid_size":73.0,"ask":107.1,"ask_size":71.0,"iv":0.139,"open_interest":505.0,"volume":0.0,"delta":0.2232,"gamma":0.0003,"vega":19.6018,"theta":-0.393,"rho":12.8429,"theo":106.8621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.9,"last_trade_time":"2026-02-13T15:03:01","percent_change":0.0,"prev_day_close":112.350002288818},{"option":"SPX270115P07850000","bid":898.4,"bid_size":2.0,"ask":902.2,"ask_size":2.0,"iv":0.1392,"open_interest":2.0,"volume":0.0,"delta":-0.7792,"gamma":0.0003,"vega":19.6018,"theta":-0.3063,"rho":-56.5746,"theo":900.1629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":852.26,"last_trade_time":"2025-10-28T14:25:06","percent_change":0.0,"prev_day_close":874.850006103516},{"option":"SPX270115C07875000","bid":100.2,"bid_size":53.0,"ask":101.3,"ask_size":74.0,"iv":0.1383,"open_interest":185.0,"volume":0.0,"delta":0.2147,"gamma":0.0003,"vega":19.2005,"theta":-0.3824,"rho":12.3679,"theo":101.1139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.72,"last_trade_time":"2026-02-17T12:24:50","percent_change":0.0,"prev_day_close":106.350002288818},{"option":"SPX270115P07875000","bid":916.5,"bid_size":2.0,"ask":921.2,"ask_size":2.0,"iv":0.1385,"open_interest":3.0,"volume":0.0,"delta":-0.7877,"gamma":0.0003,"vega":19.2005,"theta":-0.293,"rho":-57.2696,"theo":918.5529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":933.92,"last_trade_time":"2026-02-17T12:24:50","percent_change":0.0,"prev_day_close":893.200012207031},{"option":"SPX270115C07900000","bid":94.7,"bid_size":81.0,"ask":95.8,"ask_size":83.0,"iv":0.1375,"open_interest":838.0,"volume":0.0,"delta":0.2064,"gamma":0.0003,"vega":18.7888,"theta":-0.3718,"rho":11.8944,"theo":95.6222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.6,"last_trade_time":"2026-02-18T15:51:13","percent_change":0.0,"prev_day_close":100.649997711182},{"option":"SPX270115P07900000","bid":935.4,"bid_size":2.0,"ask":939.2,"ask_size":2.0,"iv":0.1378,"open_interest":38.0,"volume":0.0,"delta":-0.7961,"gamma":0.0003,"vega":18.7888,"theta":-0.2798,"rho":-57.963,"theo":937.1994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":952.87,"last_trade_time":"2026-02-17T12:24:50","percent_change":0.0,"prev_day_close":911.5},{"option":"SPX270115C07950000","bid":84.5,"bid_size":87.0,"ask":85.7,"ask_size":105.0,"iv":0.1362,"open_interest":880.0,"volume":0.0,"delta":0.1902,"gamma":0.0003,"vega":17.937,"theta":-0.3506,"rho":10.9742,"theo":85.3865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.7,"last_trade_time":"2026-02-18T11:29:00","percent_change":0.0,"prev_day_close":90.1500015258789},{"option":"SPX270115P07950000","bid":973.6,"bid_size":2.0,"ask":977.5,"ask_size":2.0,"iv":0.1365,"open_interest":0.0,"volume":0.0,"delta":-0.8122,"gamma":0.0003,"vega":17.937,"theta":-0.2534,"rho":-59.3232,"theo":975.24,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":949.149993896484},{"option":"SPX270115C08000000","bid":75.3,"bid_size":155.0,"ask":76.4,"ask_size":123.0,"iv":0.135,"open_interest":3167.0,"volume":1568.0,"delta":0.1749,"gamma":0.0003,"vega":17.0771,"theta":-0.3297,"rho":10.1146,"theo":76.0921,"change":-3.3,"open":80.53,"high":80.53,"low":74.64,"tick":"up","last_trade_price":77.2,"last_trade_time":"2026-02-19T14:07:34","percent_change":-4.09938,"prev_day_close":80.5},{"option":"SPX270115P08000000","bid":1012.6,"bid_size":2.0,"ask":1016.6,"ask_size":2.0,"iv":0.1353,"open_interest":47.0,"volume":1500.0,"delta":-0.8276,"gamma":0.0003,"vega":17.0771,"theta":-0.2272,"rho":-60.6227,"theo":1014.2221,"change":7.72,"open":995.52,"high":995.52,"low":995.52,"tick":"up","last_trade_price":995.52,"last_trade_time":"2026-02-19T09:55:51","percent_change":0.781536,"prev_day_close":987.799987792969},{"option":"SPX270115C08050000","bid":67.0,"bid_size":96.0,"ask":68.1,"ask_size":121.0,"iv":0.1339,"open_interest":195.0,"volume":0.0,"delta":0.1604,"gamma":0.0003,"vega":16.2173,"theta":-0.3092,"rho":9.2894,"theo":67.68,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":78.6,"last_trade_time":"2026-02-12T11:15:58","percent_change":0.0,"prev_day_close":71.75},{"option":"SPX270115P08050000","bid":1052.4,"bid_size":2.0,"ask":1056.7,"ask_size":2.0,"iv":0.1342,"open_interest":1.0,"volume":0.0,"delta":-0.8421,"gamma":0.0003,"vega":16.2173,"theta":-0.2014,"rho":-61.8878,"theo":1054.0864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":944.59,"last_trade_time":"2026-01-09T12:06:40","percent_change":0.0,"prev_day_close":1027.29998779297},{"option":"SPX270115C08100000","bid":59.6,"bid_size":89.0,"ask":60.8,"ask_size":163.0,"iv":0.133,"open_interest":420.0,"volume":0.0,"delta":0.1467,"gamma":0.0003,"vega":15.3425,"theta":-0.2891,"rho":8.4984,"theo":60.1086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.9,"last_trade_time":"2026-02-17T13:53:55","percent_change":0.0,"prev_day_close":63.8999996185303},{"option":"SPX270115P08100000","bid":1093.3,"bid_size":2.0,"ask":1097.5,"ask_size":2.0,"iv":0.1332,"open_interest":3.0,"volume":0.0,"delta":-0.8558,"gamma":0.0003,"vega":15.3425,"theta":-0.1761,"rho":-63.1188,"theo":1094.7914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1099.04,"last_trade_time":"2026-02-17T11:55:24","percent_change":0.0,"prev_day_close":1067.75},{"option":"SPX270115C08150000","bid":52.9,"bid_size":103.0,"ask":54.1,"ask_size":183.0,"iv":0.1321,"open_interest":56.0,"volume":0.0,"delta":0.1339,"gamma":0.0002,"vega":14.475,"theta":-0.2697,"rho":7.7714,"theo":53.3172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":72.02,"last_trade_time":"2026-02-12T10:07:45","percent_change":0.0,"prev_day_close":56.7999992370606},{"option":"SPX270115P08150000","bid":1134.8,"bid_size":2.0,"ask":1139.1,"ask_size":2.0,"iv":0.1323,"open_interest":0.0,"volume":0.0,"delta":-0.8686,"gamma":0.0002,"vega":14.475,"theta":-0.1514,"rho":-64.2857,"theo":1136.2764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1140.44,"last_trade_time":"2026-02-17T11:55:24","percent_change":0.0,"prev_day_close":1108.95001220703},{"option":"SPX270115C08200000","bid":46.9,"bid_size":107.0,"ask":48.0,"ask_size":194.0,"iv":0.1312,"open_interest":694.0,"volume":6.0,"delta":0.1219,"gamma":0.0002,"vega":13.6326,"theta":-0.2511,"rho":7.0898,"theo":47.2425,"change":-1.05,"open":49.7,"high":50.5,"low":49.4,"tick":"down","last_trade_price":49.4,"last_trade_time":"2026-02-19T11:40:32","percent_change":-2.08127,"prev_day_close":50.4500007629394},{"option":"SPX270115P08200000","bid":1177.1,"bid_size":2.0,"ask":1181.5,"ask_size":2.0,"iv":0.1316,"open_interest":4.0,"volume":0.0,"delta":-0.8805,"gamma":0.0002,"vega":13.6326,"theta":-0.1274,"rho":-65.4072,"theo":1178.4781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1058.25,"last_trade_time":"2026-02-02T11:32:57","percent_change":0.0,"prev_day_close":1150.90002441406},{"option":"SPX270115C08300000","bid":36.9,"bid_size":117.0,"ask":37.7,"ask_size":183.0,"iv":0.1299,"open_interest":270.0,"volume":1.0,"delta":0.1007,"gamma":0.0002,"vega":11.9904,"theta":-0.2163,"rho":5.8591,"theo":37.0442,"change":-0.55,"open":39.2,"high":39.2,"low":39.2,"tick":"down","last_trade_price":39.2,"last_trade_time":"2026-02-19T09:43:39","percent_change":-1.38365,"prev_day_close":39.75},{"option":"SPX270115P08300000","bid":1263.4,"bid_size":2.0,"ask":1268.0,"ask_size":2.0,"iv":0.1303,"open_interest":0.0,"volume":0.0,"delta":-0.9018,"gamma":0.0002,"vega":11.9904,"theta":-0.0822,"rho":-67.5178,"theo":1264.8326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1269.13,"last_trade_time":"2026-02-17T11:55:24","percent_change":0.0,"prev_day_close":1236.25},{"option":"SPX270115C08400000","bid":28.9,"bid_size":134.0,"ask":29.7,"ask_size":201.0,"iv":0.1289,"open_interest":912.0,"volume":10.0,"delta":0.0828,"gamma":0.0002,"vega":10.4805,"theta":-0.1854,"rho":4.8225,"theo":29.055,"change":-2.25,"open":29.1,"high":29.1,"low":29.1,"tick":"down","last_trade_price":29.1,"last_trade_time":"2026-02-19T13:37:21","percent_change":-7.17703,"prev_day_close":31.3499994277954},{"option":"SPX270115P08400000","bid":1352.0,"bid_size":2.0,"ask":1356.7,"ask_size":2.0,"iv":0.1295,"open_interest":3.0,"volume":0.0,"delta":-0.9197,"gamma":0.0002,"vega":10.4805,"theta":-0.0407,"rho":-69.4343,"theo":1353.3961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1259.07,"last_trade_time":"2026-01-23T10:50:33","percent_change":0.0,"prev_day_close":1324.79998779297},{"option":"SPX270115C08500000","bid":22.7,"bid_size":140.0,"ask":23.5,"ask_size":221.0,"iv":0.1283,"open_interest":499.0,"volume":11.0,"delta":0.0679,"gamma":0.0002,"vega":9.1018,"theta":-0.1584,"rho":3.9645,"theo":22.8624,"change":-1.35,"open":23.5,"high":23.5,"low":23.3,"tick":"down","last_trade_price":23.3,"last_trade_time":"2026-02-19T13:30:58","percent_change":-5.47667,"prev_day_close":24.6499996185303},{"option":"SPX270115P08500000","bid":1442.2,"bid_size":2.0,"ask":1447.1,"ask_size":2.0,"iv":0.1289,"open_interest":7.0,"volume":0.0,"delta":-0.9345,"gamma":0.0002,"vega":9.1018,"theta":-0.0031,"rho":-71.1722,"theo":1443.7564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1401.52,"last_trade_time":"2026-02-12T11:10:10","percent_change":0.0,"prev_day_close":1414.79998779297},{"option":"SPX270115C08600000","bid":17.9,"bid_size":463.0,"ask":18.6,"ask_size":400.0,"iv":0.1279,"open_interest":7872.0,"volume":0.0,"delta":0.0558,"gamma":0.0001,"vega":7.887,"theta":-0.1353,"rho":3.2506,"theo":18.0795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.6,"last_trade_time":"2026-02-17T13:08:10","percent_change":0.0,"prev_day_close":19.4500007629395},{"option":"SPX270115P08600000","bid":1533.6,"bid_size":2.0,"ask":1538.9,"ask_size":2.0,"iv":0.1285,"open_interest":4.0,"volume":0.0,"delta":-0.9467,"gamma":0.0001,"vega":7.887,"theta":0.0,"rho":-72.766,"theo":1535.5262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1486.47,"last_trade_time":"2026-02-18T10:19:47","percent_change":0.0,"prev_day_close":1506.15002441406},{"option":"SPX270115C08700000","bid":14.1,"bid_size":498.0,"ask":14.8,"ask_size":494.0,"iv":0.1278,"open_interest":76.0,"volume":50.0,"delta":0.0459,"gamma":0.0001,"vega":6.8168,"theta":-0.1155,"rho":2.6782,"theo":14.3894,"change":-0.71,"open":14.64,"high":14.74,"low":14.64,"tick":"no_change","last_trade_price":14.74,"last_trade_time":"2026-02-19T14:19:52","percent_change":-4.59547,"prev_day_close":15.4500002861023},{"option":"SPX270115P08700000","bid":1626.2,"bid_size":2.0,"ask":1631.8,"ask_size":2.0,"iv":0.1285,"open_interest":0.0,"volume":0.0,"delta":-0.9566,"gamma":0.0001,"vega":6.8168,"theta":0.0,"rho":-74.2182,"theo":1628.3889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1598.75},{"option":"SPX270115C08800000","bid":11.2,"bid_size":526.0,"ask":11.8,"ask_size":250.0,"iv":0.1279,"open_interest":1380.0,"volume":36.0,"delta":0.0378,"gamma":0.0001,"vega":5.8935,"theta":-0.0988,"rho":2.204,"theo":11.5303,"change":-0.55,"open":11.73,"high":11.75,"low":11.54,"tick":"up","last_trade_price":11.75,"last_trade_time":"2026-02-19T14:24:52","percent_change":-4.47155,"prev_day_close":12.3000001907349},{"option":"SPX270115P08800000","bid":1717.9,"bid_size":5.0,"ask":1727.5,"ask_size":5.0,"iv":0.1291,"open_interest":0.0,"volume":0.0,"delta":-0.9646,"gamma":0.0001,"vega":5.8935,"theta":0.0,"rho":-75.5723,"theo":1722.0826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1692.04998779297},{"option":"SPX270115C08900000","bid":8.9,"bid_size":311.0,"ask":9.5,"ask_size":196.0,"iv":0.1282,"open_interest":219.0,"volume":0.0,"delta":0.0313,"gamma":0.0001,"vega":5.0915,"theta":-0.0847,"rho":1.826,"theo":9.3005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.84,"last_trade_time":"2026-02-18T15:39:31","percent_change":0.0,"prev_day_close":9.85000038146973},{"option":"SPX270115P08900000","bid":1812.0,"bid_size":5.0,"ask":1821.9,"ask_size":5.0,"iv":0.1296,"open_interest":0.0,"volume":0.0,"delta":-0.9712,"gamma":0.0001,"vega":5.0915,"theta":0.0,"rho":-76.8302,"theo":1816.4056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1786.25},{"option":"SPX270115C09000000","bid":7.2,"bid_size":523.0,"ask":7.7,"ask_size":432.0,"iv":0.1288,"open_interest":1641.0,"volume":10.0,"delta":0.026,"gamma":0.0001,"vega":4.4041,"theta":-0.0727,"rho":1.5117,"theo":7.5461,"change":-0.4,"open":7.5,"high":7.5,"low":7.5,"tick":"no_change","last_trade_price":7.5,"last_trade_time":"2026-02-19T12:09:26","percent_change":-5.06329,"prev_day_close":7.89999985694885},{"option":"SPX270115P09000000","bid":1906.6,"bid_size":5.0,"ask":1916.6,"ask_size":5.0,"iv":0.1301,"open_interest":1.0,"volume":0.0,"delta":-0.9765,"gamma":0.0001,"vega":4.4041,"theta":0.0,"rho":-78.0244,"theo":1911.2039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1815.15,"last_trade_time":"2026-01-23T15:18:50","percent_change":0.0,"prev_day_close":1880.95001220703},{"option":"SPX270115C09200000","bid":4.6,"bid_size":364.0,"ask":5.1,"ask_size":219.0,"iv":0.1299,"open_interest":157.0,"volume":0.0,"delta":0.018,"gamma":0.0,"vega":3.2969,"theta":-0.0538,"rho":1.049,"theo":5.0429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.2,"last_trade_time":"2026-02-17T13:31:32","percent_change":0.0,"prev_day_close":5.20000004768372},{"option":"SPX270115P09200000","bid":2096.9,"bid_size":5.0,"ask":2107.5,"ask_size":5.0,"iv":0.132,"open_interest":0.0,"volume":0.0,"delta":-0.9844,"gamma":0.0,"vega":3.297,"theta":0.0,"rho":-80.2468,"theo":2101.8066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1953.58,"last_trade_time":"2026-01-13T12:36:00","percent_change":0.0,"prev_day_close":2071.0},{"option":"SPX270115C09400000","bid":3.0,"bid_size":350.0,"ask":3.5,"ask_size":410.0,"iv":0.1316,"open_interest":347.0,"volume":0.0,"delta":0.0127,"gamma":0.0,"vega":2.4754,"theta":-0.0401,"rho":0.7357,"theo":3.4296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.73,"last_trade_time":"2026-02-18T14:29:00","percent_change":0.0,"prev_day_close":3.39999997615814},{"option":"SPX270115P09400000","bid":2287.7,"bid_size":5.0,"ask":2298.6,"ask_size":5.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":-0.9898,"gamma":0.0,"vega":2.4755,"theta":0.0,"rho":-82.3198,"theo":2293.2988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2262.55004882812},{"option":"SPX270115C09600000","bid":1.95,"bid_size":610.0,"ask":2.4,"ask_size":289.0,"iv":0.1332,"open_interest":1140.0,"volume":100.0,"delta":0.009,"gamma":0.0,"vega":1.8699,"theta":-0.0301,"rho":0.5212,"theo":2.3758,"change":-0.155,"open":2.17,"high":2.17,"low":2.16,"tick":"no_change","last_trade_price":2.17,"last_trade_time":"2026-02-19T14:19:52","percent_change":-6.66667,"prev_day_close":2.32500004768372},{"option":"SPX270115P09600000","bid":2479.7,"bid_size":5.0,"ask":2491.0,"ask_size":5.0,"iv":0.1345,"open_interest":0.0,"volume":0.0,"delta":-0.9934,"gamma":0.0,"vega":1.87,"theta":0.0,"rho":-84.2941,"theo":2485.3506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2454.45007324219},{"option":"SPX270115C09800000","bid":1.25,"bid_size":649.0,"ask":1.7,"ask_size":280.0,"iv":0.1349,"open_interest":373.0,"volume":72.0,"delta":0.0065,"gamma":0.0,"vega":1.4274,"theta":-0.0229,"rho":0.3758,"theo":1.6842,"change":-0.075,"open":1.49,"high":1.52,"low":1.49,"tick":"down","last_trade_price":1.5,"last_trade_time":"2026-02-19T14:24:52","percent_change":-4.7619,"prev_day_close":1.57499998807907},{"option":"SPX270115P09800000","bid":2672.5,"bid_size":5.0,"ask":2684.2,"ask_size":5.0,"iv":0.1414,"open_interest":0.0,"volume":0.0,"delta":-0.9959,"gamma":0.0,"vega":1.4275,"theta":0.0,"rho":-86.1992,"theo":2677.7644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2646.75},{"option":"SPX270115C10000000","bid":1.0,"bid_size":10.0,"ask":1.15,"ask_size":10.0,"iv":0.1375,"open_interest":1378.0,"volume":0.0,"delta":0.0048,"gamma":0.0,"vega":1.1078,"theta":-0.0178,"rho":0.2784,"theo":1.2302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.24,"last_trade_time":"2026-02-18T14:29:00","percent_change":0.0,"prev_day_close":1.20000001788139},{"option":"SPX270115P10000000","bid":2864.1,"bid_size":5.0,"ask":2876.4,"ask_size":5.0,"iv":0.1373,"open_interest":0.0,"volume":0.0,"delta":-0.9976,"gamma":0.0,"vega":1.1078,"theta":0.0,"rho":-88.0564,"theo":2870.416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2839.30004882812},{"option":"SPX270115C10200000","bid":0.6,"bid_size":94.0,"ask":1.25,"ask_size":194.0,"iv":0.1422,"open_interest":84.0,"volume":0.0,"delta":0.0037,"gamma":0.0,"vega":0.8784,"theta":-0.0142,"rho":0.2112,"theo":0.9306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.21,"last_trade_time":"2026-02-10T15:32:21","percent_change":0.0,"prev_day_close":0.999999970197678},{"option":"SPX270115P10200000","bid":3044.9,"bid_size":1.0,"ask":3084.0,"ask_size":1.0,"iv":0.1552,"open_interest":2.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.8785,"theta":0.0,"rho":-89.8833,"theo":3063.222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2889.93,"last_trade_time":"2026-01-12T14:55:07","percent_change":0.0,"prev_day_close":3031.5},{"option":"SPX270115C10400000","bid":0.45,"bid_size":94.0,"ask":1.1,"ask_size":196.0,"iv":0.1462,"open_interest":31.0,"volume":0.0,"delta":0.0029,"gamma":0.0,"vega":0.7138,"theta":-0.0117,"rho":0.1663,"theo":0.7309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.87,"last_trade_time":"2026-02-12T11:02:28","percent_change":0.0,"prev_day_close":0.825000017881394},{"option":"SPX270115P10400000","bid":3236.5,"bid_size":1.0,"ask":3275.5,"ask_size":1.0,"iv":0.1429,"open_interest":3.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.7138,"theta":0.0,"rho":-91.688,"theo":3256.1278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3120.33,"last_trade_time":"2026-01-16T15:31:03","percent_change":0.0,"prev_day_close":3224.44995117188},{"option":"SPX270115C10600000","bid":0.35,"bid_size":94.0,"ask":1.0,"ask_size":195.0,"iv":0.1506,"open_interest":256.0,"volume":0.0,"delta":0.0024,"gamma":0.0,"vega":0.5943,"theta":-0.0099,"rho":0.1344,"theo":0.5949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.91,"last_trade_time":"2026-01-28T15:41:48","percent_change":0.0,"prev_day_close":0.700000002980232},{"option":"SPX270115P10600000","bid":3429.5,"bid_size":1.0,"ask":3468.5,"ask_size":1.0,"iv":0.1466,"open_interest":7.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.5943,"theta":0.0,"rho":-93.4796,"theo":3449.0974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3320.33,"last_trade_time":"2026-01-26T10:09:27","percent_change":0.0,"prev_day_close":3417.34997558594},{"option":"SPX270115C10800000","bid":0.25,"bid_size":194.0,"ask":0.95,"ask_size":196.0,"iv":0.1551,"open_interest":570.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.5066,"theta":-0.0086,"rho":0.112,"theo":0.5006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-01-27T11:09:03","percent_change":0.0,"prev_day_close":0.625},{"option":"SPX270115P10800000","bid":3623.6,"bid_size":1.0,"ask":3662.8,"ask_size":1.0,"iv":0.1702,"open_interest":7.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.5062,"theta":0.0,"rho":-95.2619,"theo":3642.1082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3512.73,"last_trade_time":"2026-01-26T10:09:27","percent_change":0.0,"prev_day_close":3610.5},{"option":"SPX270115C11000000","bid":0.15,"bid_size":194.0,"ask":0.85,"ask_size":194.0,"iv":0.1584,"open_interest":710.0,"volume":1.0,"delta":0.0017,"gamma":0.0,"vega":0.4394,"theta":-0.0076,"rho":0.0956,"theo":0.4314,"change":0.05,"open":0.6,"high":0.6,"low":0.6,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-19T12:04:33","percent_change":9.09091,"prev_day_close":0.550000011920929},{"option":"SPX270115P11000000","bid":3817.4,"bid_size":1.0,"ask":3855.9,"ask_size":1.0,"iv":0.1801,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.4393,"theta":0.0,"rho":-97.038,"theo":3835.1449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3742.08,"last_trade_time":"2025-12-08T13:23:01","percent_change":0.0,"prev_day_close":3803.39990234375},{"option":"SPX270115C11200000","bid":0.1,"bid_size":197.0,"ask":0.8,"ask_size":195.0,"iv":0.1627,"open_interest":258.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.3869,"theta":-0.0068,"rho":0.0829,"theo":0.3792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-11T12:42:46","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPX270115P11200000","bid":4010.3,"bid_size":1.0,"ask":4049.1,"ask_size":1.0,"iv":0.1859,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3869,"theta":0.0,"rho":-98.8104,"theo":4028.1986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3899.41,"last_trade_time":"2025-12-26T12:43:38","percent_change":0.0,"prev_day_close":3996.60009765625},{"option":"SPX270115C11400000","bid":0.3,"bid_size":30.0,"ask":0.4,"ask_size":1.0,"iv":0.1648,"open_interest":1624.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.3448,"theta":-0.0062,"rho":0.0728,"theo":0.3385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-17T09:55:08","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPX270115P11400000","bid":4203.6,"bid_size":1.0,"ask":4242.5,"ask_size":1.0,"iv":0.1945,"open_interest":2.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3448,"theta":0.0,"rho":-100.5802,"theo":4221.2634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4262.89,"last_trade_time":"2025-12-17T14:45:22","percent_change":0.0,"prev_day_close":4189.5},{"option":"SPX270219C00200000","bid":6574.4,"bid_size":10.0,"ask":6595.6,"ask_size":10.0,"iv":0.0,"open_interest":22.0,"volume":1.0,"delta":1.0,"gamma":0.0,"vega":0.0246,"theta":0.0,"rho":2.3452,"theo":6587.8969,"change":-3.3599,"open":6614.54,"high":6614.54,"low":6614.54,"tick":"down","last_trade_price":6614.54,"last_trade_time":"2026-02-19T10:37:30","percent_change":-0.0507699,"prev_day_close":6617.89990234375},{"option":"SPX270219P00200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":2.0,"iv":1.0412,"open_interest":0.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0246,"theta":-0.0035,"rho":-0.0081,"theo":0.2056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX270219C00400000","bid":6382.3,"bid_size":10.0,"ask":6403.2,"ask_size":10.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0557,"theta":0.0,"rho":4.2678,"theo":6395.6399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6397.65,"last_trade_time":"2026-02-17T15:47:18","percent_change":0.0,"prev_day_close":6425.60009765625},{"option":"SPX270219P00400000","bid":0.05,"bid_size":124.0,"ask":0.6,"ask_size":124.0,"iv":0.9229,"open_interest":0.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0557,"theta":-0.0066,"rho":-0.0185,"theo":0.4164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.300000006332994},{"option":"SPX270219C00600000","bid":6190.3,"bid_size":10.0,"ask":6211.0,"ask_size":10.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0968,"theta":0.0,"rho":6.1866,"theo":6203.4369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6233.44995117188},{"option":"SPX270219P00600000","bid":0.25,"bid_size":124.0,"ask":0.85,"ask_size":124.0,"iv":0.8225,"open_interest":32.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0966,"theta":-0.0103,"rho":-0.0325,"theo":0.6796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.48,"last_trade_time":"2026-02-17T09:59:31","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPX270219C00800000","bid":5998.4,"bid_size":10.0,"ask":6018.8,"ask_size":10.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1523,"theta":0.0,"rho":8.0998,"theo":6011.3188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6041.40014648438},{"option":"SPX270219P00800000","bid":0.7,"bid_size":124.0,"ask":1.05,"ask_size":2.0,"iv":0.7544,"open_interest":35.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.1522,"theta":-0.0148,"rho":-0.0522,"theo":1.0293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-17T12:19:35","percent_change":0.0,"prev_day_close":0.849999964237213},{"option":"SPX270219C01000000","bid":5811.0,"bid_size":5.0,"ask":5826.8,"ask_size":10.0,"iv":0.6894,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.227,"theta":0.0,"rho":10.0053,"theo":5819.3306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5910.0,"last_trade_time":"2026-01-22T12:57:09","percent_change":0.0,"prev_day_close":5850.10009765625},{"option":"SPX270219P01000000","bid":1.25,"bid_size":353.0,"ask":1.6,"ask_size":2.0,"iv":0.7078,"open_interest":46.0,"volume":4.0,"delta":-0.001,"gamma":0.0,"vega":0.2269,"theta":-0.0205,"rho":-0.0797,"theo":1.5093,"change":0.025,"open":1.43,"high":1.45,"low":1.43,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-19T14:23:29","percent_change":1.75439,"prev_day_close":1.42500001192093},{"option":"SPX270219C01200000","bid":5618.5,"bid_size":5.0,"ask":5635.0,"ask_size":10.0,"iv":0.6404,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.3281,"theta":0.0,"rho":11.8994,"theo":5627.5255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5658.30004882812},{"option":"SPX270219P01200000","bid":2.0,"bid_size":341.0,"ask":2.6,"ask_size":311.0,"iv":0.6733,"open_interest":23.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.3281,"theta":-0.0279,"rho":-0.1185,"theo":2.1729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.33,"last_trade_time":"2026-02-13T09:42:12","percent_change":0.0,"prev_day_close":2.20000004768372},{"option":"SPX270219C01400000","bid":5428.0,"bid_size":5.0,"ask":5443.5,"ask_size":10.0,"iv":0.6299,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.4604,"theta":0.0,"rho":13.7799,"theo":5435.952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5466.94995117188},{"option":"SPX270219P01400000","bid":3.0,"bid_size":313.0,"ask":3.5,"ask_size":268.0,"iv":0.6385,"open_interest":38.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.4607,"theta":-0.0372,"rho":-0.171,"theo":3.0688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.28,"last_trade_time":"2026-02-17T10:47:56","percent_change":0.0,"prev_day_close":3.15000009536743},{"option":"SPX270219C01600000","bid":5235.8,"bid_size":5.0,"ask":5252.1,"ask_size":10.0,"iv":0.5923,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.6285,"theta":0.0,"rho":15.643,"theo":5244.6515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5275.30004882812},{"option":"SPX270219P01600000","bid":4.2,"bid_size":292.0,"ask":4.7,"ask_size":249.0,"iv":0.6083,"open_interest":30.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.6284,"theta":-0.0485,"rho":-0.2408,"theo":4.2344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.11,"last_trade_time":"2026-02-12T11:15:45","percent_change":0.0,"prev_day_close":4.25},{"option":"SPX270219C01800000","bid":5044.9,"bid_size":5.0,"ask":5061.0,"ask_size":10.0,"iv":0.5691,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.835,"theta":0.0,"rho":17.4876,"theo":5053.6487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5084.0},{"option":"SPX270219P01800000","bid":5.7,"bid_size":267.0,"ask":6.0,"ask_size":1.0,"iv":0.58,"open_interest":18.0,"volume":0.0,"delta":-0.0041,"gamma":0.0,"vega":0.8353,"theta":-0.0617,"rho":-0.3292,"theo":5.7017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.3,"last_trade_time":"2026-02-17T14:05:58","percent_change":0.0,"prev_day_close":5.65000009536743},{"option":"SPX270219C02000000","bid":4855.9,"bid_size":5.0,"ask":4870.2,"ask_size":10.0,"iv":0.5548,"open_interest":1.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":1.0807,"theta":0.0,"rho":19.3104,"theo":4862.9625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4968.6,"last_trade_time":"2026-01-26T09:38:04","percent_change":0.0,"prev_day_close":4893.30004882812},{"option":"SPX270219P02000000","bid":7.5,"bid_size":222.0,"ask":7.9,"ask_size":246.0,"iv":0.5561,"open_interest":29.0,"volume":2.0,"delta":-0.0055,"gamma":0.0,"vega":1.0806,"theta":-0.0767,"rho":-0.4392,"theo":7.4807,"change":0.1,"open":7.51,"high":7.51,"low":7.4,"tick":"down","last_trade_price":7.4,"last_trade_time":"2026-02-19T14:23:29","percent_change":1.36986,"prev_day_close":7.29999995231628},{"option":"SPX270219C02200000","bid":4665.9,"bid_size":5.0,"ask":4679.6,"ask_size":10.0,"iv":0.5324,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":1.3664,"theta":0.0,"rho":21.112,"theo":4672.5949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4702.80004882812},{"option":"SPX270219P02200000","bid":9.5,"bid_size":215.0,"ask":9.9,"ask_size":137.0,"iv":0.5322,"open_interest":49.0,"volume":4.0,"delta":-0.0071,"gamma":0.0,"vega":1.3662,"theta":-0.0931,"rho":-0.5704,"theo":9.5799,"change":0.41,"open":9.65,"high":9.65,"low":9.61,"tick":"down","last_trade_price":9.61,"last_trade_time":"2026-02-19T12:17:13","percent_change":4.45652,"prev_day_close":9.19999980926514},{"option":"SPX270219C02400000","bid":4475.0,"bid_size":5.0,"ask":4489.4,"ask_size":10.0,"iv":0.5074,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":1.694,"theta":0.0,"rho":22.8878,"theo":4482.5504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4513.40014648438},{"option":"SPX270219P02400000","bid":11.8,"bid_size":210.0,"ask":12.2,"ask_size":136.0,"iv":0.5096,"open_interest":52.0,"volume":11.0,"delta":-0.0091,"gamma":0.0,"vega":1.6938,"theta":-0.1109,"rho":-0.7276,"theo":12.0038,"change":0.43,"open":11.83,"high":11.83,"low":11.83,"tick":"up","last_trade_price":11.83,"last_trade_time":"2026-02-19T12:44:28","percent_change":3.77193,"prev_day_close":11.4000000953674},{"option":"SPX270219C02600000","bid":4285.3,"bid_size":5.0,"ask":4299.4,"ask_size":10.0,"iv":0.4864,"open_interest":0.0,"volume":0.0,"delta":0.9914,"gamma":0.0,"vega":2.0588,"theta":0.0,"rho":24.6409,"theo":4292.8245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4323.40014648438},{"option":"SPX270219P02600000","bid":14.4,"bid_size":247.0,"ask":14.9,"ask_size":134.0,"iv":0.4884,"open_interest":564.0,"volume":11.0,"delta":-0.0114,"gamma":0.0,"vega":2.0587,"theta":-0.1296,"rho":-0.9074,"theo":14.7455,"change":0.49,"open":14.49,"high":14.49,"low":14.49,"tick":"up","last_trade_price":14.49,"last_trade_time":"2026-02-19T12:44:28","percent_change":3.5,"prev_day_close":14.0},{"option":"SPX270219C02800000","bid":4096.0,"bid_size":5.0,"ask":4109.9,"ask_size":10.0,"iv":0.4667,"open_interest":0.0,"volume":0.0,"delta":0.9887,"gamma":0.0,"vega":2.4713,"theta":0.0,"rho":26.364,"theo":4103.4178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4133.80004882812},{"option":"SPX270219P02800000","bid":17.6,"bid_size":95.0,"ask":18.0,"ask_size":233.0,"iv":0.4687,"open_interest":37.0,"volume":130.0,"delta":-0.014,"gamma":0.0,"vega":2.4711,"theta":-0.1492,"rho":-1.1173,"theo":17.8063,"change":0.72,"open":17.74,"high":17.81,"low":17.62,"tick":"down","last_trade_price":17.62,"last_trade_time":"2026-02-19T12:17:13","percent_change":4.26035,"prev_day_close":16.9000005722046},{"option":"SPX270219C02900000","bid":4002.3,"bid_size":5.0,"ask":4015.2,"ask_size":10.0,"iv":0.4586,"open_interest":0.0,"volume":0.0,"delta":0.9872,"gamma":0.0,"vega":2.6915,"theta":0.0,"rho":27.2146,"theo":4008.8395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4039.20007324219},{"option":"SPX270219P02900000","bid":19.1,"bid_size":181.0,"ask":19.6,"ask_size":127.0,"iv":0.4585,"open_interest":10.0,"volume":0.0,"delta":-0.0155,"gamma":0.0,"vega":2.6913,"theta":-0.1592,"rho":-1.2331,"theo":19.4618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.95,"last_trade_time":"2026-02-18T12:59:03","percent_change":0.0,"prev_day_close":18.5},{"option":"SPX270219C03000000","bid":3908.1,"bid_size":5.0,"ask":3920.6,"ask_size":10.0,"iv":0.4492,"open_interest":0.0,"volume":0.0,"delta":0.9857,"gamma":0.0,"vega":2.9212,"theta":0.0,"rho":28.0587,"theo":3914.3459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3944.40002441406},{"option":"SPX270219P03000000","bid":20.8,"bid_size":218.0,"ask":21.4,"ask_size":216.0,"iv":0.4489,"open_interest":6.0,"volume":0.0,"delta":-0.017,"gamma":0.0,"vega":2.9208,"theta":-0.1694,"rho":-1.3553,"theo":21.2003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.35,"last_trade_time":"2026-02-17T15:53:11","percent_change":0.0,"prev_day_close":20.1499996185303},{"option":"SPX270219C03100000","bid":3815.1,"bid_size":2.0,"ask":3823.7,"ask_size":2.0,"iv":0.4379,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":3.1637,"theta":0.0,"rho":28.8952,"theo":3819.9392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3850.0},{"option":"SPX270219P03100000","bid":22.6,"bid_size":216.0,"ask":23.2,"ask_size":198.0,"iv":0.4392,"open_interest":116.0,"volume":0.0,"delta":-0.0187,"gamma":0.0,"vega":3.1636,"theta":-0.1797,"rho":-1.4855,"theo":23.0298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.21,"last_trade_time":"2026-02-13T10:31:52","percent_change":0.0,"prev_day_close":21.9500007629395},{"option":"SPX270219C03200000","bid":3720.9,"bid_size":2.0,"ask":3729.3,"ask_size":2.0,"iv":0.4286,"open_interest":0.0,"volume":1.0,"delta":0.9822,"gamma":0.0,"vega":3.4212,"theta":0.0,"rho":29.7216,"theo":3725.6254,"change":-3.72,"open":3752.33,"high":3752.33,"low":3752.33,"tick":"down","last_trade_price":3752.33,"last_trade_time":"2026-02-19T10:37:30","percent_change":-0.0990415,"prev_day_close":3756.05004882812},{"option":"SPX270219P03200000","bid":24.6,"bid_size":166.0,"ask":25.1,"ask_size":123.0,"iv":0.43,"open_interest":111.0,"volume":1.0,"delta":-0.0205,"gamma":0.0,"vega":3.421,"theta":-0.1902,"rho":-1.6255,"theo":24.9489,"change":0.69,"open":24.44,"high":24.44,"low":24.44,"tick":"up","last_trade_price":24.44,"last_trade_time":"2026-02-19T10:37:30","percent_change":2.90526,"prev_day_close":23.75},{"option":"SPX270219C03300000","bid":3626.7,"bid_size":2.0,"ask":3635.0,"ask_size":2.0,"iv":0.4194,"open_interest":0.0,"volume":0.0,"delta":0.9803,"gamma":0.0,"vega":3.693,"theta":0.0,"rho":30.5368,"theo":3631.4136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3661.90002441406},{"option":"SPX270219P03300000","bid":26.6,"bid_size":163.0,"ask":27.1,"ask_size":121.0,"iv":0.4206,"open_interest":14.0,"volume":4.0,"delta":-0.0224,"gamma":0.0,"vega":3.6927,"theta":-0.2008,"rho":-1.7767,"theo":26.9708,"change":1.04,"open":26.89,"high":26.89,"low":26.79,"tick":"down","last_trade_price":26.79,"last_trade_time":"2026-02-19T11:54:29","percent_change":4.03884,"prev_day_close":25.75},{"option":"SPX270219C03400000","bid":3532.7,"bid_size":2.0,"ask":3540.9,"ask_size":2.0,"iv":0.4105,"open_interest":7.0,"volume":0.0,"delta":0.9782,"gamma":0.0,"vega":3.9767,"theta":0.0,"rho":31.3414,"theo":3537.3141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3624.43,"last_trade_time":"2026-02-09T10:12:12","percent_change":0.0,"prev_day_close":3567.54992675781},{"option":"SPX270219P03400000","bid":28.7,"bid_size":202.0,"ask":29.3,"ask_size":195.0,"iv":0.4116,"open_interest":62.0,"volume":11.0,"delta":-0.0245,"gamma":0.0,"vega":3.9764,"theta":-0.2117,"rho":-1.9385,"theo":29.1051,"change":0.77,"open":28.52,"high":28.52,"low":28.52,"tick":"up","last_trade_price":28.52,"last_trade_time":"2026-02-19T12:44:28","percent_change":2.77477,"prev_day_close":27.75},{"option":"SPX270219C03500000","bid":3438.8,"bid_size":2.0,"ask":3446.8,"ask_size":2.0,"iv":0.4016,"open_interest":1.0,"volume":0.0,"delta":0.976,"gamma":0.0,"vega":4.2722,"theta":0.0,"rho":32.1362,"theo":3443.3373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3472.3,"last_trade_time":"2026-01-20T10:33:16","percent_change":0.0,"prev_day_close":3473.64990234375},{"option":"SPX270219P03500000","bid":30.9,"bid_size":200.0,"ask":31.5,"ask_size":117.0,"iv":0.4025,"open_interest":18.0,"volume":0.0,"delta":-0.0267,"gamma":0.0,"vega":4.2719,"theta":-0.2227,"rho":-2.1101,"theo":31.3619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":27.4,"last_trade_time":"2026-02-09T12:05:50","percent_change":0.0,"prev_day_close":29.9500007629394},{"option":"SPX270219C03600000","bid":3345.1,"bid_size":2.0,"ask":3352.9,"ask_size":2.0,"iv":0.3929,"open_interest":0.0,"volume":0.0,"delta":0.9736,"gamma":0.0,"vega":4.5832,"theta":0.0,"rho":32.9202,"theo":3349.4947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3379.75},{"option":"SPX270219P03600000","bid":33.3,"bid_size":205.0,"ask":33.8,"ask_size":115.0,"iv":0.3936,"open_interest":3.0,"volume":64.0,"delta":-0.0291,"gamma":0.0,"vega":4.5829,"theta":-0.2339,"rho":-2.2926,"theo":33.7529,"change":1.32,"open":33.58,"high":33.62,"low":33.52,"tick":"down","last_trade_price":33.57,"last_trade_time":"2026-02-19T09:42:51","percent_change":4.09302,"prev_day_close":32.25},{"option":"SPX270219C03700000","bid":3251.5,"bid_size":2.0,"ask":3259.2,"ask_size":2.0,"iv":0.3845,"open_interest":0.0,"volume":0.0,"delta":0.9711,"gamma":0.0,"vega":4.9146,"theta":0.0,"rho":33.6899,"theo":3255.8023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3285.84997558594},{"option":"SPX270219P03700000","bid":35.8,"bid_size":193.0,"ask":36.5,"ask_size":112.0,"iv":0.3851,"open_interest":14.0,"volume":0.0,"delta":-0.0316,"gamma":0.0,"vega":4.9144,"theta":-0.2455,"rho":-2.4895,"theo":36.2954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.0,"last_trade_time":"2026-02-02T14:59:32","percent_change":0.0,"prev_day_close":34.6500015258789},{"option":"SPX270219C03800000","bid":3158.1,"bid_size":2.0,"ask":3165.6,"ask_size":2.0,"iv":0.3761,"open_interest":0.0,"volume":0.0,"delta":0.9683,"gamma":0.0,"vega":5.268,"theta":0.0,"rho":34.4418,"theo":3162.2821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3192.25},{"option":"SPX270219P03800000","bid":38.6,"bid_size":176.0,"ask":39.2,"ask_size":110.0,"iv":0.3767,"open_interest":0.0,"volume":0.0,"delta":-0.0344,"gamma":0.0,"vega":5.2681,"theta":-0.2573,"rho":-2.7043,"theo":39.0117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":37.25},{"option":"SPX270219C03900000","bid":3064.8,"bid_size":2.0,"ask":3072.2,"ask_size":2.0,"iv":0.3678,"open_interest":0.0,"volume":0.0,"delta":0.9653,"gamma":0.0,"vega":5.6412,"theta":0.0,"rho":35.1748,"theo":3068.96,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3098.79992675781},{"option":"SPX270219P03900000","bid":41.5,"bid_size":173.0,"ask":42.1,"ask_size":105.0,"iv":0.3684,"open_interest":4.0,"volume":0.0,"delta":-0.0374,"gamma":0.0,"vega":5.6413,"theta":-0.2695,"rho":-2.9378,"theo":41.9236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.69,"last_trade_time":"2026-02-18T10:49:33","percent_change":0.0,"prev_day_close":40.0},{"option":"SPX270219C04000000","bid":2971.8,"bid_size":2.0,"ask":2979.1,"ask_size":2.0,"iv":0.3599,"open_interest":0.0,"volume":0.0,"delta":0.9621,"gamma":0.0,"vega":6.0322,"theta":0.0,"rho":35.89,"theo":2975.8622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3005.54992675781},{"option":"SPX270219P04000000","bid":44.6,"bid_size":176.0,"ask":45.3,"ask_size":102.0,"iv":0.3604,"open_interest":1.0,"volume":0.0,"delta":-0.0406,"gamma":0.0,"vega":6.0319,"theta":-0.2821,"rho":-3.1887,"theo":45.0563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.45,"last_trade_time":"2026-02-17T12:02:21","percent_change":0.0,"prev_day_close":43.0},{"option":"SPX270219C04100000","bid":2879.1,"bid_size":2.0,"ask":2886.2,"ask_size":2.0,"iv":0.3521,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0,"vega":6.4443,"theta":0.0,"rho":36.5872,"theo":2883.0148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2911.80004882812},{"option":"SPX270219P04100000","bid":48.0,"bid_size":172.0,"ask":48.7,"ask_size":99.0,"iv":0.3526,"open_interest":9.0,"volume":0.0,"delta":-0.0441,"gamma":0.0,"vega":6.4439,"theta":-0.2951,"rho":-3.4579,"theo":48.4426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.74,"last_trade_time":"2026-02-18T13:06:54","percent_change":0.0,"prev_day_close":46.2000007629394},{"option":"SPX270219C04150000","bid":2832.8,"bid_size":2.0,"ask":2839.8,"ask_size":2.0,"iv":0.3482,"open_interest":0.0,"volume":0.0,"delta":0.9567,"gamma":0.0,"vega":6.6606,"theta":0.0,"rho":36.9277,"theo":2836.6941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2866.14990234375},{"option":"SPX270219P04150000","bid":49.9,"bid_size":107.0,"ask":50.5,"ask_size":98.0,"iv":0.3488,"open_interest":2.0,"volume":0.0,"delta":-0.046,"gamma":0.0,"vega":6.6602,"theta":-0.3018,"rho":-3.6007,"theo":50.2386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.73,"last_trade_time":"2026-02-10T10:01:41","percent_change":0.0,"prev_day_close":48.0},{"option":"SPX270219C04200000","bid":2786.6,"bid_size":2.0,"ask":2793.6,"ask_size":2.0,"iv":0.3445,"open_interest":0.0,"volume":0.0,"delta":0.9548,"gamma":0.0,"vega":6.8848,"theta":0.0,"rho":37.2615,"theo":2790.4477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2819.85009765625},{"option":"SPX270219P04200000","bid":51.7,"bid_size":165.0,"ask":52.4,"ask_size":96.0,"iv":0.345,"open_interest":6.0,"volume":0.0,"delta":-0.0479,"gamma":0.0,"vega":6.8844,"theta":-0.3087,"rho":-3.7501,"theo":52.109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.54,"last_trade_time":"2026-02-17T13:03:04","percent_change":0.0,"prev_day_close":49.75},{"option":"SPX270219C04250000","bid":2740.5,"bid_size":2.0,"ask":2747.4,"ask_size":2.0,"iv":0.3408,"open_interest":0.0,"volume":0.0,"delta":0.9528,"gamma":0.0,"vega":7.1174,"theta":0.0,"rho":37.5878,"theo":2744.2806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2773.59997558594},{"option":"SPX270219P04250000","bid":53.7,"bid_size":153.0,"ask":54.4,"ask_size":95.0,"iv":0.3413,"open_interest":9.0,"volume":0.0,"delta":-0.05,"gamma":0.0,"vega":7.1175,"theta":-0.3157,"rho":-3.9074,"theo":54.0633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":55.2,"last_trade_time":"2026-02-13T16:01:44","percent_change":0.0,"prev_day_close":51.6000003814697},{"option":"SPX270219C04300000","bid":2694.5,"bid_size":2.0,"ask":2701.3,"ask_size":2.0,"iv":0.3372,"open_interest":0.0,"volume":0.0,"delta":0.9506,"gamma":0.0,"vega":7.358,"theta":-0.0095,"rho":37.9061,"theo":2698.1983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2727.30004882812},{"option":"SPX270219P04300000","bid":55.7,"bid_size":213.0,"ask":56.4,"ask_size":96.0,"iv":0.3375,"open_interest":634.0,"volume":914.0,"delta":-0.0521,"gamma":0.0,"vega":7.358,"theta":-0.3228,"rho":-4.0722,"theo":56.0965,"change":1.95,"open":55.1,"high":55.6,"low":55.1,"tick":"down","last_trade_price":55.5,"last_trade_time":"2026-02-19T11:03:00","percent_change":3.64145,"prev_day_close":53.5500011444092},{"option":"SPX270219C04350000","bid":2648.2,"bid_size":2.0,"ask":2655.3,"ask_size":2.0,"iv":0.3336,"open_interest":0.0,"volume":0.0,"delta":0.9484,"gamma":0.0,"vega":7.6059,"theta":-0.0224,"rho":38.2161,"theo":2652.2063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2681.34997558594},{"option":"SPX270219P04350000","bid":57.9,"bid_size":148.0,"ask":58.6,"ask_size":92.0,"iv":0.334,"open_interest":115.0,"volume":0.0,"delta":-0.0543,"gamma":0.0,"vega":7.6061,"theta":-0.33,"rho":-4.2456,"theo":58.223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.6,"last_trade_time":"2026-02-12T15:55:35","percent_change":0.0,"prev_day_close":55.6000003814697},{"option":"SPX270219C04400000","bid":2602.7,"bid_size":2.0,"ask":2609.3,"ask_size":2.0,"iv":0.3299,"open_interest":0.0,"volume":0.0,"delta":0.9461,"gamma":0.0,"vega":7.8603,"theta":-0.0355,"rho":38.5183,"theo":2606.3099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2635.40002441406},{"option":"SPX270219P04400000","bid":60.1,"bid_size":147.0,"ask":60.9,"ask_size":147.0,"iv":0.3304,"open_interest":358.0,"volume":0.0,"delta":-0.0566,"gamma":0.0,"vega":7.8604,"theta":-0.3374,"rho":-4.4266,"theo":60.4437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":60.89,"last_trade_time":"2026-02-17T09:43:05","percent_change":0.0,"prev_day_close":57.75},{"option":"SPX270219C04450000","bid":2556.6,"bid_size":2.0,"ask":2563.5,"ask_size":2.0,"iv":0.3264,"open_interest":0.0,"volume":0.0,"delta":0.9437,"gamma":0.0,"vega":8.1205,"theta":-0.0488,"rho":38.813,"theo":2560.5142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2589.44995117188},{"option":"SPX270219P04450000","bid":62.4,"bid_size":152.0,"ask":63.2,"ask_size":90.0,"iv":0.3268,"open_interest":16.0,"volume":2.0,"delta":-0.059,"gamma":0.0,"vega":8.1206,"theta":-0.345,"rho":-4.6152,"theo":62.765,"change":2.38,"open":62.63,"high":62.63,"low":62.33,"tick":"down","last_trade_price":62.33,"last_trade_time":"2026-02-19T11:54:29","percent_change":3.96998,"prev_day_close":59.9499988555908},{"option":"SPX270219C04500000","bid":2511.3,"bid_size":2.0,"ask":2517.8,"ask_size":2.0,"iv":0.3229,"open_interest":0.0,"volume":0.0,"delta":0.9412,"gamma":0.0001,"vega":8.3866,"theta":-0.0622,"rho":39.1007,"theo":2514.8238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2543.69995117188},{"option":"SPX270219P04500000","bid":64.8,"bid_size":151.0,"ask":65.6,"ask_size":84.0,"iv":0.3233,"open_interest":7.0,"volume":0.0,"delta":-0.0615,"gamma":0.0001,"vega":8.3868,"theta":-0.3527,"rho":-4.8107,"theo":65.1916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":63.3,"last_trade_time":"2026-02-12T14:32:49","percent_change":0.0,"prev_day_close":62.25},{"option":"SPX270219C04550000","bid":2465.8,"bid_size":2.0,"ask":2472.2,"ask_size":2.0,"iv":0.3196,"open_interest":0.0,"volume":0.0,"delta":0.9385,"gamma":0.0001,"vega":8.6597,"theta":-0.0758,"rho":39.3812,"theo":2469.2432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2498.0},{"option":"SPX270219P04550000","bid":67.4,"bid_size":141.0,"ask":68.2,"ask_size":142.0,"iv":0.3199,"open_interest":1.0,"volume":0.0,"delta":-0.0642,"gamma":0.0001,"vega":8.6597,"theta":-0.3605,"rho":-5.0133,"theo":67.7266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.5,"last_trade_time":"2026-02-18T11:10:55","percent_change":0.0,"prev_day_close":64.6500015258789},{"option":"SPX270219C04600000","bid":2420.0,"bid_size":2.0,"ask":2426.7,"ask_size":2.0,"iv":0.3162,"open_interest":0.0,"volume":0.0,"delta":0.9358,"gamma":0.0001,"vega":8.9411,"theta":-0.0895,"rho":39.6536,"theo":2423.777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2452.34997558594},{"option":"SPX270219P04600000","bid":70.0,"bid_size":147.0,"ask":70.9,"ask_size":142.0,"iv":0.3165,"open_interest":29.0,"volume":0.0,"delta":-0.0669,"gamma":0.0001,"vega":8.9411,"theta":-0.3685,"rho":-5.2242,"theo":70.3774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.89,"last_trade_time":"2026-02-03T12:01:25","percent_change":0.0,"prev_day_close":67.2000007629394},{"option":"SPX270219C04650000","bid":2374.7,"bid_size":2.0,"ask":2381.3,"ask_size":2.0,"iv":0.3128,"open_interest":0.0,"volume":0.0,"delta":0.9329,"gamma":0.0001,"vega":9.2322,"theta":-0.1033,"rho":39.9163,"theo":2378.4307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2406.90002441406},{"option":"SPX270219P04650000","bid":72.8,"bid_size":138.0,"ask":73.6,"ask_size":81.0,"iv":0.3132,"open_interest":1.0,"volume":0.0,"delta":-0.0698,"gamma":0.0001,"vega":9.2322,"theta":-0.3767,"rho":-5.4446,"theo":73.1475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":66.02,"last_trade_time":"2026-01-28T12:22:56","percent_change":0.0,"prev_day_close":69.8499984741211},{"option":"SPX270219C04700000","bid":2329.5,"bid_size":2.0,"ask":2336.0,"ask_size":2.0,"iv":0.3095,"open_interest":0.0,"volume":0.0,"delta":0.9299,"gamma":0.0001,"vega":9.5338,"theta":-0.1173,"rho":40.1679,"theo":2333.2104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2361.54992675781},{"option":"SPX270219P04700000","bid":75.6,"bid_size":144.0,"ask":76.5,"ask_size":80.0,"iv":0.3098,"open_interest":9.0,"volume":0.0,"delta":-0.0728,"gamma":0.0001,"vega":9.5338,"theta":-0.385,"rho":-5.6763,"theo":76.0441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":66.33,"last_trade_time":"2026-02-10T10:04:40","percent_change":0.0,"prev_day_close":72.5999984741211},{"option":"SPX270219C04750000","bid":2284.8,"bid_size":2.0,"ask":2290.9,"ask_size":2.0,"iv":0.3063,"open_interest":0.0,"volume":0.0,"delta":0.9268,"gamma":0.0001,"vega":9.8455,"theta":-0.1314,"rho":40.4071,"theo":2288.123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2316.30004882812},{"option":"SPX270219P04750000","bid":78.6,"bid_size":137.0,"ask":79.6,"ask_size":137.0,"iv":0.3066,"open_interest":7.0,"volume":4.0,"delta":-0.0759,"gamma":0.0001,"vega":9.8455,"theta":-0.3934,"rho":-5.9203,"theo":79.0736,"change":4.02,"open":79.18,"high":79.55,"low":79.18,"tick":"down","last_trade_price":79.52,"last_trade_time":"2026-02-19T13:24:35","percent_change":5.3245,"prev_day_close":75.5},{"option":"SPX270219C04800000","bid":2239.5,"bid_size":2.0,"ask":2245.9,"ask_size":2.0,"iv":0.3031,"open_interest":0.0,"volume":0.0,"delta":0.9235,"gamma":0.0001,"vega":10.166,"theta":-0.1457,"rho":40.6338,"theo":2243.1754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2271.09997558594},{"option":"SPX270219P04800000","bid":81.8,"bid_size":140.0,"ask":82.7,"ask_size":127.0,"iv":0.3034,"open_interest":56.0,"volume":10.0,"delta":-0.0792,"gamma":0.0001,"vega":10.166,"theta":-0.4019,"rho":-6.1768,"theo":82.243,"change":2.9,"open":80.7,"high":82.0,"low":80.0,"tick":"down","last_trade_price":81.4,"last_trade_time":"2026-02-19T14:26:31","percent_change":3.69427,"prev_day_close":78.5},{"option":"SPX270219C04850000","bid":2195.1,"bid_size":2.0,"ask":2201.0,"ask_size":2.0,"iv":0.2999,"open_interest":0.0,"volume":0.0,"delta":0.9201,"gamma":0.0001,"vega":10.4935,"theta":-0.1601,"rho":40.8488,"theo":2198.3744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2226.15002441406},{"option":"SPX270219P04850000","bid":85.1,"bid_size":137.0,"ask":86.0,"ask_size":128.0,"iv":0.3002,"open_interest":24.0,"volume":0.0,"delta":-0.0826,"gamma":0.0001,"vega":10.4934,"theta":-0.4106,"rho":-6.4451,"theo":85.5589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.16,"last_trade_time":"2026-02-18T11:24:05","percent_change":0.0,"prev_day_close":81.5999984741211},{"option":"SPX270219C04875000","bid":2171.8,"bid_size":2.0,"ask":2179.4,"ask_size":2.0,"iv":0.2982,"open_interest":0.0,"volume":0.0,"delta":0.9184,"gamma":0.0001,"vega":10.6594,"theta":-0.1673,"rho":40.9522,"theo":2176.0306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2203.0},{"option":"SPX270219P04875000","bid":86.8,"bid_size":137.0,"ask":87.8,"ask_size":136.0,"iv":0.2987,"open_interest":10.0,"volume":0.0,"delta":-0.0844,"gamma":0.0001,"vega":10.6594,"theta":-0.415,"rho":-6.5833,"theo":87.2739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":91.68,"last_trade_time":"2026-02-17T10:09:17","percent_change":0.0,"prev_day_close":83.2999992370606},{"option":"SPX270219C04900000","bid":2150.1,"bid_size":2.0,"ask":2156.3,"ask_size":2.0,"iv":0.2968,"open_interest":0.0,"volume":0.0,"delta":0.9166,"gamma":0.0001,"vega":10.8267,"theta":-0.1746,"rho":41.0531,"theo":2153.7256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2181.40002441406},{"option":"SPX270219P04900000","bid":88.5,"bid_size":134.0,"ask":89.5,"ask_size":132.0,"iv":0.2971,"open_interest":5.0,"volume":0.0,"delta":-0.0862,"gamma":0.0001,"vega":10.8267,"theta":-0.4194,"rho":-6.724,"theo":89.027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.02,"last_trade_time":"2026-02-17T12:18:09","percent_change":0.0,"prev_day_close":84.9000015258789},{"option":"SPX270219C04925000","bid":2127.3,"bid_size":2.0,"ask":2134.8,"ask_size":2.0,"iv":0.2952,"open_interest":0.0,"volume":0.0,"delta":0.9147,"gamma":0.0001,"vega":10.9954,"theta":-0.1819,"rho":41.1517,"theo":2131.4597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2159.15002441406},{"option":"SPX270219P04925000","bid":90.3,"bid_size":133.0,"ask":91.3,"ask_size":132.0,"iv":0.2955,"open_interest":9.0,"volume":0.0,"delta":-0.088,"gamma":0.0001,"vega":10.9954,"theta":-0.4239,"rho":-6.8671,"theo":90.8205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.72,"last_trade_time":"2026-02-17T12:19:59","percent_change":0.0,"prev_day_close":86.5999984741211},{"option":"SPX270219C04950000","bid":2105.6,"bid_size":2.0,"ask":2111.8,"ask_size":2.0,"iv":0.2937,"open_interest":0.0,"volume":0.0,"delta":0.9128,"gamma":0.0001,"vega":11.1657,"theta":-0.1892,"rho":41.2478,"theo":2109.2336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2136.55004882812},{"option":"SPX270219P04950000","bid":92.1,"bid_size":133.0,"ask":93.1,"ask_size":130.0,"iv":0.294,"open_interest":42.0,"volume":0.0,"delta":-0.0899,"gamma":0.0001,"vega":11.1656,"theta":-0.4283,"rho":-7.0125,"theo":92.652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":83.34,"last_trade_time":"2026-02-11T10:08:26","percent_change":0.0,"prev_day_close":88.3500022888184},{"option":"SPX270219C04975000","bid":2082.9,"bid_size":2.0,"ask":2090.3,"ask_size":2.0,"iv":0.2921,"open_interest":0.0,"volume":0.0,"delta":0.9109,"gamma":0.0001,"vega":11.3378,"theta":-0.1965,"rho":41.3415,"theo":2087.0479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2114.45007324219},{"option":"SPX270219P04975000","bid":93.9,"bid_size":135.0,"ask":94.9,"ask_size":75.0,"iv":0.2924,"open_interest":1.0,"volume":0.0,"delta":-0.0918,"gamma":0.0001,"vega":11.3377,"theta":-0.4328,"rho":-7.1604,"theo":94.5248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":82.4,"last_trade_time":"2026-02-09T14:14:02","percent_change":0.0,"prev_day_close":90.1499977111816},{"option":"SPX270219C05000000","bid":2061.3,"bid_size":2.0,"ask":2067.4,"ask_size":2.0,"iv":0.2907,"open_interest":6.0,"volume":0.0,"delta":0.909,"gamma":0.0001,"vega":11.5119,"theta":-0.2039,"rho":41.4324,"theo":2064.9031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2190.23,"last_trade_time":"2026-02-11T09:45:20","percent_change":0.0,"prev_day_close":2092.09997558594},{"option":"SPX270219P05000000","bid":95.8,"bid_size":132.0,"ask":96.8,"ask_size":74.0,"iv":0.2909,"open_interest":64.0,"volume":0.0,"delta":-0.0938,"gamma":0.0001,"vega":11.5118,"theta":-0.4373,"rho":-7.3111,"theo":96.4384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.98,"last_trade_time":"2026-02-18T12:51:38","percent_change":0.0,"prev_day_close":92.0},{"option":"SPX270219C05025000","bid":2038.7,"bid_size":2.0,"ask":2046.0,"ask_size":2.0,"iv":0.2891,"open_interest":0.0,"volume":0.0,"delta":0.907,"gamma":0.0001,"vega":11.6883,"theta":-0.2113,"rho":41.5204,"theo":2042.7999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2069.19995117188},{"option":"SPX270219P05025000","bid":97.7,"bid_size":131.0,"ask":98.8,"ask_size":127.0,"iv":0.2894,"open_interest":4.0,"volume":0.0,"delta":-0.0958,"gamma":0.0001,"vega":11.6882,"theta":-0.4419,"rho":-7.4648,"theo":98.3937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.46,"last_trade_time":"2026-02-18T09:49:11","percent_change":0.0,"prev_day_close":93.7999992370606},{"option":"SPX270219C05050000","bid":2017.5,"bid_size":2.0,"ask":2023.1,"ask_size":2.0,"iv":0.2876,"open_interest":0.0,"volume":0.0,"delta":0.9049,"gamma":0.0001,"vega":11.8672,"theta":-0.2187,"rho":41.6051,"theo":2020.7389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2047.79992675781},{"option":"SPX270219P05050000","bid":99.7,"bid_size":132.0,"ask":100.8,"ask_size":126.0,"iv":0.2879,"open_interest":9.0,"volume":0.0,"delta":-0.0978,"gamma":0.0001,"vega":11.8672,"theta":-0.4464,"rho":-7.6217,"theo":100.3912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":91.91,"last_trade_time":"2026-02-18T11:08:11","percent_change":0.0,"prev_day_close":95.7000007629394},{"option":"SPX270219C05075000","bid":1994.6,"bid_size":2.0,"ask":2001.8,"ask_size":2.0,"iv":0.2861,"open_interest":0.0,"volume":0.0,"delta":0.9028,"gamma":0.0001,"vega":12.0489,"theta":-0.2261,"rho":41.6861,"theo":1998.7212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2025.75},{"option":"SPX270219P05075000","bid":101.7,"bid_size":129.0,"ask":102.8,"ask_size":124.0,"iv":0.2864,"open_interest":6.0,"volume":0.0,"delta":-0.0999,"gamma":0.0001,"vega":12.0489,"theta":-0.451,"rho":-7.7823,"theo":102.4319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":93.8,"last_trade_time":"2026-02-18T11:08:13","percent_change":0.0,"prev_day_close":97.6499977111816},{"option":"SPX270219C05100000","bid":1973.5,"bid_size":2.0,"ask":1979.1,"ask_size":2.0,"iv":0.2847,"open_interest":0.0,"volume":0.0,"delta":0.9007,"gamma":0.0001,"vega":12.2334,"theta":-0.2336,"rho":41.7632,"theo":1976.7474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2003.45001220703},{"option":"SPX270219P05100000","bid":103.8,"bid_size":135.0,"ask":104.9,"ask_size":127.0,"iv":0.2849,"open_interest":13.0,"volume":0.0,"delta":-0.102,"gamma":0.0001,"vega":12.2334,"theta":-0.4556,"rho":-7.9469,"theo":104.5177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.0,"last_trade_time":"2026-02-13T16:04:25","percent_change":0.0,"prev_day_close":99.6499977111816},{"option":"SPX270219C05125000","bid":1950.7,"bid_size":2.0,"ask":1957.8,"ask_size":2.0,"iv":0.2831,"open_interest":0.0,"volume":0.0,"delta":0.8986,"gamma":0.0001,"vega":12.4206,"theta":-0.241,"rho":41.8361,"theo":1954.8188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1981.54998779297},{"option":"SPX270219P05125000","bid":105.9,"bid_size":134.0,"ask":107.0,"ask_size":125.0,"iv":0.2834,"open_interest":4.0,"volume":0.0,"delta":-0.1042,"gamma":0.0001,"vega":12.4205,"theta":-0.4602,"rho":-8.1155,"theo":106.6465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":103.9,"last_trade_time":"2026-02-13T14:36:55","percent_change":0.0,"prev_day_close":101.649997711182},{"option":"SPX270219C05150000","bid":1929.7,"bid_size":2.0,"ask":1935.2,"ask_size":2.0,"iv":0.2817,"open_interest":0.0,"volume":0.0,"delta":0.8964,"gamma":0.0001,"vega":12.6102,"theta":-0.2485,"rho":41.9047,"theo":1932.9362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1959.5},{"option":"SPX270219P05150000","bid":108.0,"bid_size":131.0,"ask":109.1,"ask_size":73.0,"iv":0.2819,"open_interest":6.0,"volume":0.0,"delta":-0.1064,"gamma":0.0001,"vega":12.6102,"theta":-0.4648,"rho":-8.2885,"theo":108.8223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":103.9,"last_trade_time":"2026-02-13T13:23:00","percent_change":0.0,"prev_day_close":103.75},{"option":"SPX270219C05175000","bid":1906.7,"bid_size":2.0,"ask":1913.7,"ask_size":2.0,"iv":0.2803,"open_interest":0.0,"volume":0.0,"delta":0.8941,"gamma":0.0001,"vega":12.8021,"theta":-0.256,"rho":41.969,"theo":1911.1006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1937.59997558594},{"option":"SPX270219P05175000","bid":110.2,"bid_size":126.0,"ask":111.3,"ask_size":73.0,"iv":0.2804,"open_interest":4.0,"volume":0.0,"delta":-0.1086,"gamma":0.0001,"vega":12.8021,"theta":-0.4694,"rho":-8.4659,"theo":111.0453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.5,"last_trade_time":"2026-02-12T15:56:21","percent_change":0.0,"prev_day_close":105.850002288818},{"option":"SPX270219C05200000","bid":1886.0,"bid_size":2.0,"ask":1891.4,"ask_size":2.0,"iv":0.2788,"open_interest":1.0,"volume":0.0,"delta":0.8918,"gamma":0.0001,"vega":12.9959,"theta":-0.2634,"rho":42.029,"theo":1889.3133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1900.56,"last_trade_time":"2026-02-17T14:25:38","percent_change":0.0,"prev_day_close":1915.5},{"option":"SPX270219P05200000","bid":112.5,"bid_size":124.0,"ask":113.6,"ask_size":76.0,"iv":0.279,"open_interest":410.0,"volume":0.0,"delta":-0.1109,"gamma":0.0001,"vega":12.9958,"theta":-0.474,"rho":-8.6475,"theo":113.3164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":108.41,"last_trade_time":"2026-02-17T14:25:38","percent_change":0.0,"prev_day_close":108.049999237061},{"option":"SPX270219C05225000","bid":1863.7,"bid_size":2.0,"ask":1870.3,"ask_size":2.0,"iv":0.2773,"open_interest":0.0,"volume":0.0,"delta":0.8894,"gamma":0.0001,"vega":13.1911,"theta":-0.2709,"rho":42.085,"theo":1867.5749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1893.79998779297},{"option":"SPX270219P05225000","bid":114.7,"bid_size":131.0,"ask":115.9,"ask_size":75.0,"iv":0.2775,"open_interest":88.0,"volume":0.0,"delta":-0.1133,"gamma":0.0001,"vega":13.1911,"theta":-0.4787,"rho":-8.8331,"theo":115.6365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.0,"last_trade_time":"2026-02-12T15:54:20","percent_change":0.0,"prev_day_close":110.25},{"option":"SPX270219C05250000","bid":1842.8,"bid_size":2.0,"ask":1847.9,"ask_size":2.0,"iv":0.2759,"open_interest":0.0,"volume":0.0,"delta":0.887,"gamma":0.0001,"vega":13.3875,"theta":-0.2784,"rho":42.1375,"theo":1845.8864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1871.90002441406},{"option":"SPX270219P05250000","bid":117.1,"bid_size":128.0,"ask":118.2,"ask_size":70.0,"iv":0.2761,"open_interest":129.0,"volume":0.0,"delta":-0.1157,"gamma":0.0001,"vega":13.3876,"theta":-0.4833,"rho":-9.0224,"theo":118.0077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":119.4,"last_trade_time":"2026-02-12T15:54:20","percent_change":0.0,"prev_day_close":112.400001525879},{"option":"SPX270219C05275000","bid":1820.4,"bid_size":2.0,"ask":1826.9,"ask_size":2.0,"iv":0.2745,"open_interest":0.0,"volume":0.0,"delta":0.8846,"gamma":0.0001,"vega":13.5848,"theta":-0.2859,"rho":42.1864,"theo":1824.2484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1850.25},{"option":"SPX270219P05275000","bid":119.5,"bid_size":127.0,"ask":120.6,"ask_size":69.0,"iv":0.2746,"open_interest":2.0,"volume":0.0,"delta":-0.1181,"gamma":0.0001,"vega":13.5848,"theta":-0.488,"rho":-9.2149,"theo":120.4269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":104.65,"last_trade_time":"2026-02-09T14:42:26","percent_change":0.0,"prev_day_close":114.75},{"option":"SPX270219C05300000","bid":1799.3,"bid_size":2.0,"ask":1804.6,"ask_size":2.0,"iv":0.2731,"open_interest":0.0,"volume":0.0,"delta":0.8821,"gamma":0.0001,"vega":13.783,"theta":-0.2934,"rho":42.2323,"theo":1802.6615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1828.54998779297},{"option":"SPX270219P05300000","bid":121.9,"bid_size":127.0,"ask":123.1,"ask_size":72.0,"iv":0.2732,"open_interest":4.0,"volume":0.0,"delta":-0.1206,"gamma":0.0001,"vega":13.7829,"theta":-0.4926,"rho":-9.4106,"theo":122.8986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.5,"last_trade_time":"2026-02-04T14:35:29","percent_change":0.0,"prev_day_close":117.049999237061},{"option":"SPX270219C05325000","bid":1777.3,"bid_size":2.0,"ask":1783.7,"ask_size":2.0,"iv":0.2716,"open_interest":0.0,"volume":0.0,"delta":0.8796,"gamma":0.0001,"vega":13.9819,"theta":-0.3009,"rho":42.2753,"theo":1781.1263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1806.10003662109},{"option":"SPX270219P05325000","bid":124.4,"bid_size":124.0,"ask":125.6,"ask_size":66.0,"iv":0.2718,"open_interest":1.0,"volume":0.0,"delta":-0.1232,"gamma":0.0001,"vega":13.9818,"theta":-0.4972,"rho":-9.6093,"theo":125.4218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.67,"last_trade_time":"2026-01-30T12:44:45","percent_change":0.0,"prev_day_close":119.450000762939},{"option":"SPX270219C05350000","bid":1756.3,"bid_size":2.0,"ask":1761.6,"ask_size":2.0,"iv":0.2703,"open_interest":0.0,"volume":0.0,"delta":0.877,"gamma":0.0001,"vega":14.1819,"theta":-0.3084,"rho":42.3153,"theo":1759.6433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1785.29998779297},{"option":"SPX270219P05350000","bid":126.9,"bid_size":120.0,"ask":128.1,"ask_size":64.0,"iv":0.2703,"open_interest":13.0,"volume":0.0,"delta":-0.1258,"gamma":0.0001,"vega":14.1819,"theta":-0.5019,"rho":-9.8109,"theo":127.9973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.55,"last_trade_time":"2026-02-18T09:30:02","percent_change":0.0,"prev_day_close":122.0},{"option":"SPX270219C05375000","bid":1734.4,"bid_size":2.0,"ask":1740.7,"ask_size":2.0,"iv":0.2688,"open_interest":0.0,"volume":0.0,"delta":0.8743,"gamma":0.0001,"vega":14.3833,"theta":-0.3158,"rho":42.3521,"theo":1738.2129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1763.80004882812},{"option":"SPX270219P05375000","bid":129.5,"bid_size":118.0,"ask":130.7,"ask_size":63.0,"iv":0.2689,"open_interest":0.0,"volume":0.0,"delta":-0.1284,"gamma":0.0001,"vega":14.3832,"theta":-0.5065,"rho":-10.0157,"theo":130.6253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":124.5},{"option":"SPX270219C05400000","bid":1713.8,"bid_size":2.0,"ask":1718.7,"ask_size":2.0,"iv":0.2675,"open_interest":0.0,"volume":0.0,"delta":0.8716,"gamma":0.0001,"vega":14.5863,"theta":-0.3233,"rho":42.3855,"theo":1716.8358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1742.20001220703},{"option":"SPX270219P05400000","bid":132.2,"bid_size":116.0,"ask":133.4,"ask_size":62.0,"iv":0.2676,"open_interest":2.0,"volume":0.0,"delta":-0.1311,"gamma":0.0001,"vega":14.5862,"theta":-0.5111,"rho":-10.2239,"theo":133.3067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":127.89,"last_trade_time":"2026-02-12T11:09:34","percent_change":0.0,"prev_day_close":127.0},{"option":"SPX270219C05425000","bid":1691.8,"bid_size":2.0,"ask":1698.0,"ask_size":2.0,"iv":0.2661,"open_interest":0.0,"volume":0.0,"delta":0.8689,"gamma":0.0001,"vega":14.7914,"theta":-0.3308,"rho":42.415,"theo":1695.5127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1720.90002441406},{"option":"SPX270219P05425000","bid":134.9,"bid_size":114.0,"ask":136.1,"ask_size":61.0,"iv":0.2662,"open_interest":1.0,"volume":0.0,"delta":-0.1338,"gamma":0.0001,"vega":14.7913,"theta":-0.5157,"rho":-10.436,"theo":136.0421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.99,"last_trade_time":"2026-02-09T12:08:45","percent_change":0.0,"prev_day_close":129.599998474121},{"option":"SPX270219C05450000","bid":1671.0,"bid_size":2.0,"ask":1676.1,"ask_size":2.0,"iv":0.2648,"open_interest":0.0,"volume":0.0,"delta":0.8661,"gamma":0.0001,"vega":14.9988,"theta":-0.3382,"rho":42.44,"theo":1674.2445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1699.5},{"option":"SPX270219P05450000","bid":137.7,"bid_size":111.0,"ask":138.9,"ask_size":59.0,"iv":0.2648,"open_interest":28.0,"volume":0.0,"delta":-0.1366,"gamma":0.0001,"vega":14.9988,"theta":-0.5203,"rho":-10.6528,"theo":138.8339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":121.34,"last_trade_time":"2026-02-09T12:08:45","percent_change":0.0,"prev_day_close":132.299995422363},{"option":"SPX270219C05475000","bid":1649.3,"bid_size":2.0,"ask":1655.5,"ask_size":2.0,"iv":0.2633,"open_interest":0.0,"volume":0.0,"delta":0.8632,"gamma":0.0001,"vega":15.2085,"theta":-0.3456,"rho":42.46,"theo":1653.0322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1678.25},{"option":"SPX270219P05475000","bid":140.5,"bid_size":102.0,"ask":141.8,"ask_size":58.0,"iv":0.2634,"open_interest":41.0,"volume":0.0,"delta":-0.1395,"gamma":0.0001,"vega":15.2084,"theta":-0.5248,"rho":-10.8743,"theo":141.6786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.52,"last_trade_time":"2026-02-17T13:29:07","percent_change":0.0,"prev_day_close":135.049995422363},{"option":"SPX270219C05500000","bid":1628.7,"bid_size":2.0,"ask":1633.7,"ask_size":2.0,"iv":0.262,"open_interest":3.0,"volume":0.0,"delta":0.8603,"gamma":0.0001,"vega":15.4207,"theta":-0.353,"rho":42.4746,"theo":1631.8771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1639.6,"last_trade_time":"2026-02-18T09:51:15","percent_change":0.0,"prev_day_close":1656.94995117188},{"option":"SPX270219P05500000","bid":143.4,"bid_size":105.0,"ask":144.7,"ask_size":56.0,"iv":0.262,"open_interest":18.0,"volume":0.0,"delta":-0.1424,"gamma":0.0001,"vega":15.4206,"theta":-0.5294,"rho":-11.1013,"theo":144.5819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":137.4,"last_trade_time":"2026-02-18T14:31:31","percent_change":0.0,"prev_day_close":137.849998474121},{"option":"SPX270219C05525000","bid":1607.1,"bid_size":2.0,"ask":1613.2,"ask_size":2.0,"iv":0.2606,"open_interest":0.0,"volume":0.0,"delta":0.8574,"gamma":0.0001,"vega":15.6349,"theta":-0.3604,"rho":42.4837,"theo":1610.7803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1635.79998779297},{"option":"SPX270219P05525000","bid":146.4,"bid_size":104.0,"ask":147.7,"ask_size":59.0,"iv":0.2607,"open_interest":55.0,"volume":0.0,"delta":-0.1454,"gamma":0.0001,"vega":15.635,"theta":-0.5339,"rho":-11.3339,"theo":147.5452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.04,"last_trade_time":"2026-02-17T12:18:09","percent_change":0.0,"prev_day_close":140.700004577637},{"option":"SPX270219C05550000","bid":1586.6,"bid_size":2.0,"ask":1591.5,"ask_size":2.0,"iv":0.2593,"open_interest":0.0,"volume":0.0,"delta":0.8543,"gamma":0.0001,"vega":15.8509,"theta":-0.3677,"rho":42.4872,"theo":1589.7432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1614.60003662109},{"option":"SPX270219P05550000","bid":149.4,"bid_size":95.0,"ask":150.7,"ask_size":54.0,"iv":0.2593,"open_interest":17.0,"volume":0.0,"delta":-0.1484,"gamma":0.0001,"vega":15.851,"theta":-0.5384,"rho":-11.5721,"theo":150.5666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.94,"last_trade_time":"2026-02-17T12:19:59","percent_change":0.0,"prev_day_close":143.599998474121},{"option":"SPX270219C05575000","bid":1565.2,"bid_size":2.0,"ask":1571.1,"ask_size":2.0,"iv":0.2579,"open_interest":0.0,"volume":0.0,"delta":0.8513,"gamma":0.0001,"vega":16.0682,"theta":-0.375,"rho":42.4853,"theo":1568.767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1593.60003662109},{"option":"SPX270219P05575000","bid":152.5,"bid_size":98.0,"ask":153.8,"ask_size":52.0,"iv":0.258,"open_interest":27.0,"volume":0.0,"delta":-0.1515,"gamma":0.0001,"vega":16.0681,"theta":-0.5428,"rho":-11.8154,"theo":153.6472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.28,"last_trade_time":"2026-02-18T11:21:02","percent_change":0.0,"prev_day_close":146.549995422363},{"option":"SPX270219C05600000","bid":1544.8,"bid_size":2.0,"ask":1549.6,"ask_size":2.0,"iv":0.2566,"open_interest":0.0,"volume":0.0,"delta":0.8481,"gamma":0.0001,"vega":16.2862,"theta":-0.3823,"rho":42.4783,"theo":1547.8528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1572.5},{"option":"SPX270219P05600000","bid":155.5,"bid_size":98.0,"ask":157.0,"ask_size":52.0,"iv":0.2566,"open_interest":473.0,"volume":0.0,"delta":-0.1546,"gamma":0.0001,"vega":16.2865,"theta":-0.5472,"rho":-12.0645,"theo":156.7978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.22,"last_trade_time":"2026-02-18T11:24:05","percent_change":0.0,"prev_day_close":149.599998474121},{"option":"SPX270219C05625000","bid":1523.5,"bid_size":2.0,"ask":1529.4,"ask_size":2.0,"iv":0.2552,"open_interest":0.0,"volume":0.0,"delta":0.8449,"gamma":0.0001,"vega":16.5044,"theta":-0.3895,"rho":42.4671,"theo":1527.0014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1551.65002441406},{"option":"SPX270219P05625000","bid":158.7,"bid_size":97.0,"ask":160.2,"ask_size":51.0,"iv":0.2552,"open_interest":16.0,"volume":0.0,"delta":-0.1578,"gamma":0.0001,"vega":16.5045,"theta":-0.5516,"rho":-12.317,"theo":160.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.9,"last_trade_time":"2026-02-18T15:58:02","percent_change":0.0,"prev_day_close":152.699996948242},{"option":"SPX270219C05650000","bid":1503.2,"bid_size":2.0,"ask":1508.0,"ask_size":2.0,"iv":0.254,"open_interest":0.0,"volume":0.0,"delta":0.8417,"gamma":0.0001,"vega":16.7227,"theta":-0.3967,"rho":42.4518,"theo":1506.2137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1530.64996337891},{"option":"SPX270219P05650000","bid":162.0,"bid_size":94.0,"ask":163.5,"ask_size":50.0,"iv":0.2539,"open_interest":10.0,"volume":0.0,"delta":-0.161,"gamma":0.0001,"vega":16.7227,"theta":-0.5559,"rho":-12.5737,"theo":163.2697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.6,"last_trade_time":"2026-02-12T15:57:32","percent_change":0.0,"prev_day_close":155.900001525879},{"option":"SPX270219C05675000","bid":1482.1,"bid_size":2.0,"ask":1487.8,"ask_size":2.0,"iv":0.2526,"open_interest":0.0,"volume":0.0,"delta":0.8384,"gamma":0.0001,"vega":16.9407,"theta":-0.4038,"rho":42.433,"theo":1485.4904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1509.89996337891},{"option":"SPX270219P05675000","bid":165.3,"bid_size":92.0,"ask":166.8,"ask_size":49.0,"iv":0.2526,"open_interest":6.0,"volume":0.0,"delta":-0.1644,"gamma":0.0001,"vega":16.9407,"theta":-0.5602,"rho":-12.8342,"theo":166.6048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.7,"last_trade_time":"2026-02-12T15:58:08","percent_change":0.0,"prev_day_close":159.049995422363},{"option":"SPX270219C05700000","bid":1461.9,"bid_size":2.0,"ask":1466.6,"ask_size":2.0,"iv":0.2513,"open_interest":0.0,"volume":0.0,"delta":0.835,"gamma":0.0001,"vega":17.1587,"theta":-0.4109,"rho":42.4108,"theo":1464.8318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1488.90002441406},{"option":"SPX270219P05700000","bid":168.7,"bid_size":90.0,"ask":170.3,"ask_size":48.0,"iv":0.2513,"open_interest":22.0,"volume":0.0,"delta":-0.1677,"gamma":0.0001,"vega":17.1587,"theta":-0.5645,"rho":-13.098,"theo":170.0048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":168.94,"last_trade_time":"2026-02-13T11:04:18","percent_change":0.0,"prev_day_close":162.349998474121},{"option":"SPX270219C05725000","bid":1440.9,"bid_size":2.0,"ask":1446.5,"ask_size":2.0,"iv":0.2499,"open_interest":0.0,"volume":0.0,"delta":0.8316,"gamma":0.0001,"vega":17.3769,"theta":-0.418,"rho":42.3851,"theo":1444.2387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1468.5},{"option":"SPX270219P05725000","bid":172.2,"bid_size":89.0,"ask":173.7,"ask_size":48.0,"iv":0.2499,"open_interest":27.0,"volume":0.0,"delta":-0.1712,"gamma":0.0001,"vega":17.3769,"theta":-0.5687,"rho":-13.3653,"theo":173.4701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.5,"last_trade_time":"2026-02-12T15:58:19","percent_change":0.0,"prev_day_close":165.75},{"option":"SPX270219C05750000","bid":1420.8,"bid_size":2.0,"ask":1425.5,"ask_size":2.0,"iv":0.2486,"open_interest":0.0,"volume":0.0,"delta":0.8281,"gamma":0.0001,"vega":17.5958,"theta":-0.425,"rho":42.3554,"theo":1423.7116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1447.69995117188},{"option":"SPX270219P05750000","bid":175.8,"bid_size":87.0,"ask":177.3,"ask_size":47.0,"iv":0.2486,"open_interest":12.0,"volume":0.0,"delta":-0.1747,"gamma":0.0001,"vega":17.5958,"theta":-0.5728,"rho":-13.6366,"theo":177.0015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":179.5,"last_trade_time":"2026-02-12T15:58:34","percent_change":0.0,"prev_day_close":169.099998474121},{"option":"SPX270219C05775000","bid":1400.0,"bid_size":2.0,"ask":1405.6,"ask_size":2.0,"iv":0.2473,"open_interest":0.0,"volume":0.0,"delta":0.8245,"gamma":0.0002,"vega":17.8156,"theta":-0.4319,"rho":42.3211,"theo":1403.2514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1427.19995117188},{"option":"SPX270219P05775000","bid":179.4,"bid_size":85.0,"ask":180.9,"ask_size":47.0,"iv":0.2473,"open_interest":4.0,"volume":0.0,"delta":-0.1782,"gamma":0.0002,"vega":17.8156,"theta":-0.5769,"rho":-13.9125,"theo":180.5998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":168.8,"last_trade_time":"2026-02-03T15:50:00","percent_change":0.0,"prev_day_close":172.599998474121},{"option":"SPX270219C05800000","bid":1380.1,"bid_size":2.0,"ask":1384.6,"ask_size":2.0,"iv":0.246,"open_interest":0.0,"volume":0.0,"delta":0.8209,"gamma":0.0002,"vega":18.0369,"theta":-0.4388,"rho":42.2815,"theo":1382.8592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1406.64996337891},{"option":"SPX270219P05800000","bid":183.1,"bid_size":84.0,"ask":184.6,"ask_size":46.0,"iv":0.246,"open_interest":57.0,"volume":0.0,"delta":-0.1818,"gamma":0.0002,"vega":18.0369,"theta":-0.5809,"rho":-14.1937,"theo":184.266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.98,"last_trade_time":"2026-02-18T15:43:13","percent_change":0.0,"prev_day_close":176.300003051758},{"option":"SPX270219C05825000","bid":1359.4,"bid_size":2.0,"ask":1364.9,"ask_size":2.0,"iv":0.2447,"open_interest":0.0,"volume":0.0,"delta":0.8172,"gamma":0.0002,"vega":18.2597,"theta":-0.4456,"rho":42.2358,"theo":1362.5362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1386.14996337891},{"option":"SPX270219P05825000","bid":186.9,"bid_size":108.0,"ask":188.4,"ask_size":72.0,"iv":0.2447,"open_interest":8.0,"volume":7.0,"delta":-0.1855,"gamma":0.0002,"vega":18.2597,"theta":-0.5849,"rho":-14.4811,"theo":188.0014,"change":8.8,"open":183.9,"high":188.7,"low":183.9,"tick":"up","last_trade_price":188.7,"last_trade_time":"2026-02-19T13:33:53","percent_change":4.89161,"prev_day_close":179.900001525879},{"option":"SPX270219C05850000","bid":1339.6,"bid_size":2.0,"ask":1344.1,"ask_size":2.0,"iv":0.2434,"open_interest":0.0,"volume":0.0,"delta":0.8134,"gamma":0.0002,"vega":18.4841,"theta":-0.4523,"rho":42.1834,"theo":1342.2839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1365.85003662109},{"option":"SPX270219P05850000","bid":190.7,"bid_size":81.0,"ask":192.2,"ask_size":45.0,"iv":0.2434,"open_interest":262.0,"volume":0.0,"delta":-0.1893,"gamma":0.0002,"vega":18.4841,"theta":-0.5888,"rho":-14.7751,"theo":191.8076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":183.95,"last_trade_time":"2026-02-18T15:43:13","percent_change":0.0,"prev_day_close":183.550003051758},{"option":"SPX270219C05875000","bid":1318.7,"bid_size":2.0,"ask":1324.5,"ask_size":2.0,"iv":0.2421,"open_interest":0.0,"volume":6.0,"delta":0.8096,"gamma":0.0002,"vega":18.7098,"theta":-0.459,"rho":42.124,"theo":1322.104,"change":-2.0,"open":1343.7,"high":1343.7,"low":1343.7,"tick":"down","last_trade_price":1343.7,"last_trade_time":"2026-02-19T11:24:59","percent_change":-0.148622,"prev_day_close":1345.70001220703},{"option":"SPX270219P05875000","bid":194.7,"bid_size":80.0,"ask":196.1,"ask_size":44.0,"iv":0.242,"open_interest":19.0,"volume":6.0,"delta":-0.1931,"gamma":0.0002,"vega":18.7098,"theta":-0.5926,"rho":-15.0761,"theo":195.6862,"change":2.49,"open":189.79,"high":189.79,"low":189.79,"tick":"up","last_trade_price":189.79,"last_trade_time":"2026-02-19T11:24:59","percent_change":1.32942,"prev_day_close":187.300003051758},{"option":"SPX270219C05900000","bid":1299.4,"bid_size":2.0,"ask":1303.8,"ask_size":2.0,"iv":0.2408,"open_interest":1.0,"volume":0.0,"delta":0.8057,"gamma":0.0002,"vega":18.9362,"theta":-0.4656,"rho":42.0577,"theo":1301.9982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1361.0,"last_trade_time":"2026-02-06T13:21:32","percent_change":0.0,"prev_day_close":1325.40002441406},{"option":"SPX270219P05900000","bid":198.8,"bid_size":75.0,"ask":200.1,"ask_size":43.0,"iv":0.2408,"open_interest":237.0,"volume":0.0,"delta":-0.197,"gamma":0.0002,"vega":18.9362,"theta":-0.5963,"rho":-15.3841,"theo":199.6389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.72,"last_trade_time":"2026-02-18T10:36:09","percent_change":0.0,"prev_day_close":191.199996948242},{"option":"SPX270219C05925000","bid":1279.0,"bid_size":2.0,"ask":1284.3,"ask_size":2.0,"iv":0.2394,"open_interest":0.0,"volume":0.0,"delta":0.8018,"gamma":0.0002,"vega":19.1629,"theta":-0.4721,"rho":41.9846,"theo":1281.968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1305.25},{"option":"SPX270219P05925000","bid":202.8,"bid_size":68.0,"ask":204.2,"ask_size":71.0,"iv":0.2395,"open_interest":19.0,"volume":0.0,"delta":-0.201,"gamma":0.0002,"vega":19.1629,"theta":-0.6,"rho":-15.6987,"theo":203.6672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":204.4,"last_trade_time":"2026-02-17T11:13:08","percent_change":0.0,"prev_day_close":195.099998474121},{"option":"SPX270219C05950000","bid":1259.5,"bid_size":2.0,"ask":1263.9,"ask_size":2.0,"iv":0.2382,"open_interest":4.0,"volume":0.0,"delta":0.7977,"gamma":0.0002,"vega":19.389,"theta":-0.4785,"rho":41.9059,"theo":1262.0148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1321.23,"last_trade_time":"2026-02-06T13:04:12","percent_change":0.0,"prev_day_close":1285.15002441406},{"option":"SPX270219P05950000","bid":207.0,"bid_size":68.0,"ask":208.3,"ask_size":43.0,"iv":0.2382,"open_interest":24.0,"volume":0.0,"delta":-0.205,"gamma":0.0002,"vega":19.389,"theta":-0.6035,"rho":-16.019,"theo":207.7725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":208.8,"last_trade_time":"2026-02-17T11:13:07","percent_change":0.0,"prev_day_close":199.200004577637},{"option":"SPX270219C05975000","bid":1239.0,"bid_size":2.0,"ask":1244.5,"ask_size":2.0,"iv":0.2368,"open_interest":0.0,"volume":0.0,"delta":0.7936,"gamma":0.0002,"vega":19.6141,"theta":-0.4848,"rho":41.8218,"theo":1242.1398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1265.29998779297},{"option":"SPX270219P05975000","bid":211.2,"bid_size":95.0,"ask":212.5,"ask_size":67.0,"iv":0.2369,"open_interest":0.0,"volume":48.0,"delta":-0.2091,"gamma":0.0002,"vega":19.6141,"theta":-0.607,"rho":-16.3448,"theo":211.956,"change":5.2,"open":207.4,"high":209.0,"low":207.4,"tick":"up","last_trade_price":208.4,"last_trade_time":"2026-02-19T10:27:05","percent_change":2.55906,"prev_day_close":203.199996948242},{"option":"SPX270219C06000000","bid":1219.9,"bid_size":2.0,"ask":1224.2,"ask_size":2.0,"iv":0.2355,"open_interest":20.0,"volume":16.0,"delta":0.7894,"gamma":0.0002,"vega":19.8378,"theta":-0.4911,"rho":41.7335,"theo":1222.3439,"change":-13.94,"open":1238.26,"high":1238.26,"low":1231.31,"tick":"down","last_trade_price":1231.31,"last_trade_time":"2026-02-19T11:45:20","percent_change":-1.11945,"prev_day_close":1245.25},{"option":"SPX270219P06000000","bid":215.4,"bid_size":97.0,"ask":216.8,"ask_size":92.0,"iv":0.2355,"open_interest":71.0,"volume":71.0,"delta":-0.2133,"gamma":0.0002,"vega":19.8378,"theta":-0.6104,"rho":-16.6747,"theo":216.2185,"change":8.78,"open":211.67,"high":216.18,"low":211.67,"tick":"up","last_trade_price":216.18,"last_trade_time":"2026-02-19T13:46:06","percent_change":4.23336,"prev_day_close":207.400001525879},{"option":"SPX270219C06025000","bid":1199.8,"bid_size":2.0,"ask":1205.0,"ask_size":2.0,"iv":0.2342,"open_interest":1.0,"volume":0.0,"delta":0.7852,"gamma":0.0002,"vega":20.06,"theta":-0.4972,"rho":41.6412,"theo":1202.6277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1267.06,"last_trade_time":"2026-01-22T15:51:50","percent_change":0.0,"prev_day_close":1225.5},{"option":"SPX270219P06025000","bid":219.8,"bid_size":67.0,"ask":221.2,"ask_size":65.0,"iv":0.2342,"open_interest":1.0,"volume":0.0,"delta":-0.2175,"gamma":0.0002,"vega":20.06,"theta":-0.6137,"rho":-17.0086,"theo":220.5607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.04,"last_trade_time":"2026-01-22T15:51:50","percent_change":0.0,"prev_day_close":211.650001525879},{"option":"SPX270219C06050000","bid":1180.6,"bid_size":2.0,"ask":1184.8,"ask_size":2.0,"iv":0.2329,"open_interest":0.0,"volume":0.0,"delta":0.7809,"gamma":0.0002,"vega":20.281,"theta":-0.5032,"rho":41.545,"theo":1182.9918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1205.65002441406},{"option":"SPX270219P06050000","bid":224.2,"bid_size":69.0,"ask":225.6,"ask_size":40.0,"iv":0.2329,"open_interest":0.0,"volume":0.0,"delta":-0.2218,"gamma":0.0002,"vega":20.281,"theta":-0.6169,"rho":-17.3465,"theo":224.9834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":216.0},{"option":"SPX270219C06075000","bid":1160.7,"bid_size":2.0,"ask":1165.8,"ask_size":2.0,"iv":0.2316,"open_interest":0.0,"volume":0.0,"delta":0.7765,"gamma":0.0002,"vega":20.501,"theta":-0.5092,"rho":41.4445,"theo":1163.4371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1186.0},{"option":"SPX270219P06075000","bid":228.7,"bid_size":68.0,"ask":230.1,"ask_size":39.0,"iv":0.2316,"open_interest":1.0,"volume":0.0,"delta":-0.2262,"gamma":0.0002,"vega":20.501,"theta":-0.6199,"rho":-17.6886,"theo":229.4871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.75,"last_trade_time":"2026-01-30T13:04:24","percent_change":0.0,"prev_day_close":220.349998474121},{"option":"SPX270219C06100000","bid":1141.6,"bid_size":2.0,"ask":1145.8,"ask_size":2.0,"iv":0.2303,"open_interest":0.0,"volume":0.0,"delta":0.772,"gamma":0.0002,"vega":20.7205,"theta":-0.515,"rho":41.3388,"theo":1143.9644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1166.34997558594},{"option":"SPX270219P06100000","bid":233.3,"bid_size":66.0,"ask":234.7,"ask_size":38.0,"iv":0.2303,"open_interest":8.0,"volume":0.0,"delta":-0.2307,"gamma":0.0002,"vega":20.7205,"theta":-0.6229,"rho":-18.0359,"theo":234.0729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":221.63,"last_trade_time":"2026-02-18T14:05:10","percent_change":0.0,"prev_day_close":224.849998474121},{"option":"SPX270219C06125000","bid":1121.9,"bid_size":2.0,"ask":1126.9,"ask_size":2.0,"iv":0.2289,"open_interest":0.0,"volume":0.0,"delta":0.7675,"gamma":0.0002,"vega":20.94,"theta":-0.5207,"rho":41.2269,"theo":1124.5751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1146.84997558594},{"option":"SPX270219P06125000","bid":238.0,"bid_size":66.0,"ask":239.4,"ask_size":38.0,"iv":0.229,"open_interest":7.0,"volume":0.0,"delta":-0.2352,"gamma":0.0002,"vega":20.94,"theta":-0.6258,"rho":-18.3894,"theo":238.7421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.9,"last_trade_time":"2026-02-12T15:54:03","percent_change":0.0,"prev_day_close":229.349998474121},{"option":"SPX270219C06150000","bid":1103.0,"bid_size":2.0,"ask":1107.1,"ask_size":2.0,"iv":0.2276,"open_interest":5.0,"volume":0.0,"delta":0.7629,"gamma":0.0002,"vega":21.1596,"theta":-0.5264,"rho":41.1076,"theo":1105.2708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1126.8,"last_trade_time":"2026-02-13T12:54:24","percent_change":0.0,"prev_day_close":1127.40002441406},{"option":"SPX270219P06150000","bid":242.8,"bid_size":88.0,"ask":244.2,"ask_size":61.0,"iv":0.2277,"open_interest":6.0,"volume":90.0,"delta":-0.2398,"gamma":0.0002,"vega":21.1596,"theta":-0.6285,"rho":-18.7503,"theo":243.4963,"change":8.64,"open":242.64,"high":242.64,"low":242.64,"tick":"up","last_trade_price":242.64,"last_trade_time":"2026-02-19T13:57:24","percent_change":3.69231,"prev_day_close":234.0},{"option":"SPX270219C06175000","bid":1083.2,"bid_size":2.0,"ask":1088.4,"ask_size":2.0,"iv":0.2263,"open_interest":0.0,"volume":0.0,"delta":0.7582,"gamma":0.0002,"vega":21.3794,"theta":-0.5318,"rho":40.9801,"theo":1086.0534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1108.15002441406},{"option":"SPX270219P06175000","bid":247.7,"bid_size":88.0,"ask":249.0,"ask_size":61.0,"iv":0.2264,"open_interest":34.0,"volume":28.0,"delta":-0.2446,"gamma":0.0002,"vega":21.3794,"theta":-0.6312,"rho":-19.1194,"theo":248.3373,"change":8.55,"open":243.3,"high":249.1,"low":240.6,"tick":"up","last_trade_price":247.2,"last_trade_time":"2026-02-19T14:32:35","percent_change":3.58265,"prev_day_close":238.650001525879},{"option":"SPX270219C06200000","bid":1064.7,"bid_size":2.0,"ask":1068.8,"ask_size":2.0,"iv":0.225,"open_interest":0.0,"volume":1.0,"delta":0.7534,"gamma":0.0002,"vega":21.5992,"theta":-0.5372,"rho":40.844,"theo":1066.9251,"change":-6.29,"open":1082.51,"high":1082.51,"low":1082.51,"tick":"down","last_trade_price":1082.51,"last_trade_time":"2026-02-19T11:13:42","percent_change":-0.577699,"prev_day_close":1088.79998779297},{"option":"SPX270219P06200000","bid":252.6,"bid_size":62.0,"ask":254.0,"ask_size":37.0,"iv":0.2251,"open_interest":129.0,"volume":1.0,"delta":-0.2493,"gamma":0.0002,"vega":21.5992,"theta":-0.6337,"rho":-19.4971,"theo":253.2675,"change":4.77,"open":248.22,"high":248.22,"low":248.22,"tick":"up","last_trade_price":248.22,"last_trade_time":"2026-02-19T11:13:42","percent_change":1.95934,"prev_day_close":243.449996948242},{"option":"SPX270219C06225000","bid":1045.1,"bid_size":2.0,"ask":1050.2,"ask_size":2.0,"iv":0.2237,"open_interest":0.0,"volume":0.0,"delta":0.7485,"gamma":0.0002,"vega":21.8181,"theta":-0.5424,"rho":40.6994,"theo":1047.888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1069.64996337891},{"option":"SPX270219P06225000","bid":257.7,"bid_size":60.0,"ask":259.0,"ask_size":36.0,"iv":0.2237,"open_interest":96.0,"volume":0.0,"delta":-0.2542,"gamma":0.0002,"vega":21.8181,"theta":-0.636,"rho":-19.8833,"theo":258.2889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":234.35,"last_trade_time":"2026-02-10T13:53:11","percent_change":0.0,"prev_day_close":248.450004577637},{"option":"SPX270219C06250000","bid":1027.8,"bid_size":1.0,"ask":1030.5,"ask_size":1.0,"iv":0.2225,"open_interest":9.0,"volume":0.0,"delta":0.7436,"gamma":0.0002,"vega":22.0356,"theta":-0.5475,"rho":40.5468,"theo":1028.9441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1050.45001220703},{"option":"SPX270219P06250000","bid":262.8,"bid_size":61.0,"ask":264.1,"ask_size":36.0,"iv":0.2224,"open_interest":129.0,"volume":0.0,"delta":-0.2591,"gamma":0.0002,"vega":22.0356,"theta":-0.6383,"rho":-20.2775,"theo":263.4034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.0,"last_trade_time":"2026-02-12T15:54:03","percent_change":0.0,"prev_day_close":253.450004577637},{"option":"SPX270219C06275000","bid":1008.8,"bid_size":1.0,"ask":1011.6,"ask_size":1.0,"iv":0.2212,"open_interest":15.0,"volume":0.0,"delta":0.7386,"gamma":0.0002,"vega":22.251,"theta":-0.5524,"rho":40.3878,"theo":1010.095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1105.02,"last_trade_time":"2026-01-29T15:49:50","percent_change":0.0,"prev_day_close":1030.65002441406},{"option":"SPX270219P06275000","bid":268.0,"bid_size":59.0,"ask":269.3,"ask_size":36.0,"iv":0.2211,"open_interest":95.0,"volume":0.0,"delta":-0.2642,"gamma":0.0002,"vega":22.251,"theta":-0.6404,"rho":-20.6782,"theo":268.6129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":272.7,"last_trade_time":"2026-02-12T15:55:11","percent_change":0.0,"prev_day_close":258.449996948242},{"option":"SPX270219C06300000","bid":990.0,"bid_size":1.0,"ask":992.9,"ask_size":1.0,"iv":0.2199,"open_interest":2.0,"volume":1.0,"delta":0.7335,"gamma":0.0002,"vega":22.4635,"theta":-0.5572,"rho":40.223,"theo":991.3422,"change":-7.25,"open":1004.5,"high":1004.5,"low":1004.5,"tick":"up","last_trade_price":1004.5,"last_trade_time":"2026-02-19T10:22:09","percent_change":-0.71658,"prev_day_close":1011.75},{"option":"SPX270219P06300000","bid":273.3,"bid_size":58.0,"ask":274.6,"ask_size":35.0,"iv":0.2198,"open_interest":306.0,"volume":7.0,"delta":-0.2693,"gamma":0.0002,"vega":22.4635,"theta":-0.6423,"rho":-21.0846,"theo":273.9185,"change":6.48,"open":271.3,"high":271.3,"low":270.13,"tick":"down","last_trade_price":270.13,"last_trade_time":"2026-02-19T10:22:09","percent_change":2.45781,"prev_day_close":263.649993896484},{"option":"SPX270219C06325000","bid":971.4,"bid_size":1.0,"ask":974.2,"ask_size":1.0,"iv":0.2186,"open_interest":0.0,"volume":0.0,"delta":0.7283,"gamma":0.0002,"vega":22.6728,"theta":-0.5619,"rho":40.0537,"theo":972.6864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":992.899993896484},{"option":"SPX270219P06325000","bid":278.7,"bid_size":56.0,"ask":280.0,"ask_size":34.0,"iv":0.2184,"open_interest":1.0,"volume":0.0,"delta":-0.2745,"gamma":0.0002,"vega":22.6728,"theta":-0.6441,"rho":-21.4955,"theo":279.3212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":253.9,"last_trade_time":"2026-02-06T15:52:59","percent_change":0.0,"prev_day_close":268.850006103516},{"option":"SPX270219C06350000","bid":952.8,"bid_size":1.0,"ask":955.6,"ask_size":1.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":0.723,"gamma":0.0002,"vega":22.879,"theta":-0.5663,"rho":39.8801,"theo":954.1285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":974.25},{"option":"SPX270219P06350000","bid":284.1,"bid_size":56.0,"ask":285.6,"ask_size":34.0,"iv":0.2171,"open_interest":20.0,"volume":0.0,"delta":-0.2797,"gamma":0.0002,"vega":22.879,"theta":-0.6457,"rho":-21.9107,"theo":284.8217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":256.8,"last_trade_time":"2026-01-23T15:12:43","percent_change":0.0,"prev_day_close":274.100006103516},{"option":"SPX270219C06375000","bid":934.3,"bid_size":1.0,"ask":937.2,"ask_size":1.0,"iv":0.2159,"open_interest":3.0,"volume":0.0,"delta":0.7176,"gamma":0.0002,"vega":23.0822,"theta":-0.5707,"rho":39.702,"theo":935.6692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":967.0,"last_trade_time":"2026-02-06T10:39:06","percent_change":0.0,"prev_day_close":955.699981689453},{"option":"SPX270219P06375000","bid":289.7,"bid_size":56.0,"ask":291.1,"ask_size":33.0,"iv":0.2158,"open_interest":64.0,"volume":0.0,"delta":-0.2851,"gamma":0.0002,"vega":23.0822,"theta":-0.6472,"rho":-22.3305,"theo":290.4209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":257.4,"last_trade_time":"2026-02-09T13:10:59","percent_change":0.0,"prev_day_close":279.600006103516},{"option":"SPX270219C06400000","bid":915.9,"bid_size":1.0,"ask":918.8,"ask_size":1.0,"iv":0.2146,"open_interest":40.0,"volume":0.0,"delta":0.7122,"gamma":0.0002,"vega":23.2829,"theta":-0.5748,"rho":39.5182,"theo":917.3096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":914.97,"last_trade_time":"2026-02-17T13:30:10","percent_change":0.0,"prev_day_close":937.049987792969},{"option":"SPX270219P06400000","bid":295.4,"bid_size":54.0,"ask":296.9,"ask_size":51.0,"iv":0.2145,"open_interest":127.0,"volume":0.0,"delta":-0.2905,"gamma":0.0002,"vega":23.2829,"theta":-0.6485,"rho":-22.7558,"theo":296.1198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":294.34,"last_trade_time":"2026-02-17T13:30:10","percent_change":0.0,"prev_day_close":285.149993896484},{"option":"SPX270219C06425000","bid":897.6,"bid_size":1.0,"ask":900.5,"ask_size":1.0,"iv":0.2132,"open_interest":0.0,"volume":0.0,"delta":0.7066,"gamma":0.0002,"vega":23.4814,"theta":-0.5788,"rho":39.3274,"theo":899.0511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.650024414062},{"option":"SPX270219P06425000","bid":301.1,"bid_size":54.0,"ask":302.6,"ask_size":33.0,"iv":0.2131,"open_interest":0.0,"volume":0.0,"delta":-0.2961,"gamma":0.0002,"vega":23.4814,"theta":-0.6496,"rho":-23.1882,"theo":301.9198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":290.75},{"option":"SPX270219C06450000","bid":879.4,"bid_size":1.0,"ask":882.3,"ask_size":1.0,"iv":0.2119,"open_interest":0.0,"volume":0.0,"delta":0.701,"gamma":0.0002,"vega":23.678,"theta":-0.5826,"rho":39.128,"theo":880.8958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":914.3,"last_trade_time":"2026-01-20T10:40:59","percent_change":0.0,"prev_day_close":900.25},{"option":"SPX270219P06450000","bid":307.0,"bid_size":52.0,"ask":308.5,"ask_size":31.0,"iv":0.2118,"open_interest":147.0,"volume":0.0,"delta":-0.3017,"gamma":0.0002,"vega":23.678,"theta":-0.6506,"rho":-23.6293,"theo":307.8229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":310.05,"last_trade_time":"2026-02-17T11:47:59","percent_change":0.0,"prev_day_close":296.399993896484},{"option":"SPX270219C06475000","bid":861.4,"bid_size":1.0,"ask":864.2,"ask_size":1.0,"iv":0.2105,"open_interest":3.0,"volume":0.0,"delta":0.6953,"gamma":0.0002,"vega":23.8727,"theta":-0.5863,"rho":38.9188,"theo":862.8461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":869.66,"last_trade_time":"2026-02-17T13:53:32","percent_change":0.0,"prev_day_close":882.049987792969},{"option":"SPX270219P06475000","bid":313.0,"bid_size":51.0,"ask":314.5,"ask_size":31.0,"iv":0.2104,"open_interest":2.0,"volume":0.0,"delta":-0.3074,"gamma":0.0002,"vega":23.8727,"theta":-0.6514,"rho":-24.0802,"theo":313.8317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":307.67,"last_trade_time":"2026-02-17T13:53:32","percent_change":0.0,"prev_day_close":302.25},{"option":"SPX270219C06500000","bid":843.4,"bid_size":1.0,"ask":846.2,"ask_size":1.0,"iv":0.2092,"open_interest":84.0,"volume":1.0,"delta":0.6895,"gamma":0.0002,"vega":24.0652,"theta":-0.5897,"rho":38.699,"theo":844.9047,"change":-17.68,"open":846.17,"high":846.17,"low":846.17,"tick":"down","last_trade_price":846.17,"last_trade_time":"2026-02-19T11:53:05","percent_change":-2.04665,"prev_day_close":863.849975585938},{"option":"SPX270219P06500000","bid":319.0,"bid_size":52.0,"ask":320.5,"ask_size":31.0,"iv":0.2091,"open_interest":105.0,"volume":1.0,"delta":-0.3133,"gamma":0.0002,"vega":24.0652,"theta":-0.652,"rho":-24.5415,"theo":319.9488,"change":12.0,"open":320.2,"high":320.2,"low":320.2,"tick":"up","last_trade_price":320.2,"last_trade_time":"2026-02-19T11:53:05","percent_change":3.89358,"prev_day_close":308.199996948242},{"option":"SPX270219C06525000","bid":825.5,"bid_size":1.0,"ask":828.3,"ask_size":1.0,"iv":0.2078,"open_interest":2.0,"volume":0.0,"delta":0.6836,"gamma":0.0002,"vega":24.2547,"theta":-0.593,"rho":38.4692,"theo":827.0745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":921.14,"last_trade_time":"2026-02-09T11:49:32","percent_change":0.0,"prev_day_close":845.849975585938},{"option":"SPX270219P06525000","bid":325.2,"bid_size":74.0,"ask":326.8,"ask_size":53.0,"iv":0.2077,"open_interest":11.0,"volume":10.0,"delta":-0.3192,"gamma":0.0002,"vega":24.2547,"theta":-0.6524,"rho":-25.013,"theo":326.177,"change":8.4,"open":320.0,"high":327.5,"low":317.6,"tick":"down","last_trade_price":322.6,"last_trade_time":"2026-02-19T14:19:18","percent_change":2.67346,"prev_day_close":314.199996948242},{"option":"SPX270219C06550000","bid":807.7,"bid_size":1.0,"ask":810.5,"ask_size":1.0,"iv":0.2065,"open_interest":2.0,"volume":0.0,"delta":0.6776,"gamma":0.0003,"vega":24.4405,"theta":-0.596,"rho":38.2306,"theo":809.3578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":825.55,"last_trade_time":"2026-02-13T14:25:49","percent_change":0.0,"prev_day_close":828.0},{"option":"SPX270219P06550000","bid":331.5,"bid_size":69.0,"ask":333.0,"ask_size":52.0,"iv":0.2064,"open_interest":38.0,"volume":6.0,"delta":-0.3252,"gamma":0.0003,"vega":24.4405,"theta":-0.6526,"rho":-25.4932,"theo":332.5188,"change":10.65,"open":331.0,"high":331.0,"low":331.0,"tick":"no_change","last_trade_price":331.0,"last_trade_time":"2026-02-19T14:29:48","percent_change":3.32449,"prev_day_close":320.350006103516},{"option":"SPX270219C06575000","bid":790.0,"bid_size":1.0,"ask":792.9,"ask_size":1.0,"iv":0.2051,"open_interest":1.0,"volume":0.0,"delta":0.6715,"gamma":0.0003,"vega":24.6219,"theta":-0.5989,"rho":37.9844,"theo":791.7567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":778.17,"last_trade_time":"2026-02-05T14:06:41","percent_change":0.0,"prev_day_close":810.049987792969},{"option":"SPX270219P06575000","bid":337.9,"bid_size":47.0,"ask":339.6,"ask_size":29.0,"iv":0.205,"open_interest":3.0,"volume":0.0,"delta":-0.3313,"gamma":0.0003,"vega":24.6219,"theta":-0.6526,"rho":-25.981,"theo":338.9762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":343.4,"last_trade_time":"2026-02-12T15:55:21","percent_change":0.0,"prev_day_close":326.549987792969},{"option":"SPX270219C06600000","bid":772.5,"bid_size":1.0,"ask":775.3,"ask_size":1.0,"iv":0.2037,"open_interest":1.0,"volume":0.0,"delta":0.6653,"gamma":0.0003,"vega":24.7981,"theta":-0.6015,"rho":37.7328,"theo":774.2725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":771.96,"last_trade_time":"2026-02-17T13:30:10","percent_change":0.0,"prev_day_close":792.349975585938},{"option":"SPX270219P06600000","bid":344.4,"bid_size":46.0,"ask":346.1,"ask_size":29.0,"iv":0.2037,"open_interest":17.0,"volume":0.0,"delta":-0.3375,"gamma":0.0003,"vega":24.7981,"theta":-0.6524,"rho":-26.4742,"theo":345.5505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":343.88,"last_trade_time":"2026-02-17T13:30:10","percent_change":0.0,"prev_day_close":332.950012207031},{"option":"SPX270219C06625000","bid":755.0,"bid_size":1.0,"ask":757.9,"ask_size":1.0,"iv":0.2024,"open_interest":2.0,"volume":0.0,"delta":0.659,"gamma":0.0003,"vega":24.969,"theta":-0.604,"rho":37.4766,"theo":756.9064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":844.32,"last_trade_time":"2026-02-09T15:27:48","percent_change":0.0,"prev_day_close":774.75},{"option":"SPX270219P06625000","bid":351.1,"bid_size":47.0,"ask":352.8,"ask_size":15.0,"iv":0.2023,"open_interest":3.0,"volume":0.0,"delta":-0.3437,"gamma":0.0003,"vega":24.969,"theta":-0.6519,"rho":-26.972,"theo":352.2429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":313.02,"last_trade_time":"2026-02-09T15:27:48","percent_change":0.0,"prev_day_close":339.449996948242},{"option":"SPX270219C06650000","bid":737.7,"bid_size":1.0,"ask":740.6,"ask_size":1.0,"iv":0.201,"open_interest":2.0,"volume":0.0,"delta":0.6526,"gamma":0.0003,"vega":25.1345,"theta":-0.6062,"rho":37.2158,"theo":739.6594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":826.47,"last_trade_time":"2026-02-09T15:27:48","percent_change":0.0,"prev_day_close":757.299987792969},{"option":"SPX270219P06650000","bid":357.8,"bid_size":43.0,"ask":359.6,"ask_size":42.0,"iv":0.201,"open_interest":4.0,"volume":0.0,"delta":-0.3501,"gamma":0.0003,"vega":25.1345,"theta":-0.6513,"rho":-27.4744,"theo":359.0543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":337.57,"last_trade_time":"2026-02-18T12:37:11","percent_change":0.0,"prev_day_close":346.099990844727},{"option":"SPX270219C06675000","bid":721.1,"bid_size":17.0,"ask":723.3,"ask_size":17.0,"iv":0.1996,"open_interest":0.0,"volume":0.0,"delta":0.6461,"gamma":0.0003,"vega":25.2949,"theta":-0.6081,"rho":36.9493,"theo":722.5325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":739.899993896484},{"option":"SPX270219P06675000","bid":364.7,"bid_size":42.0,"ask":366.5,"ask_size":42.0,"iv":0.1996,"open_interest":151.0,"volume":0.0,"delta":-0.3566,"gamma":0.0003,"vega":25.2949,"theta":-0.6504,"rho":-27.9825,"theo":365.9859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":371.04,"last_trade_time":"2026-02-13T10:44:50","percent_change":0.0,"prev_day_close":352.699996948242},{"option":"SPX270219C06700000","bid":704.1,"bid_size":17.0,"ask":706.2,"ask_size":17.0,"iv":0.1983,"open_interest":48.0,"volume":15.0,"delta":0.6395,"gamma":0.0003,"vega":25.4504,"theta":-0.6099,"rho":36.6751,"theo":705.5279,"change":-20.0,"open":711.2,"high":719.8,"low":702.9,"tick":"down","last_trade_price":702.9,"last_trade_time":"2026-02-19T13:00:55","percent_change":-2.76663,"prev_day_close":722.899993896484},{"option":"SPX270219P06700000","bid":371.7,"bid_size":45.0,"ask":373.6,"ask_size":42.0,"iv":0.1982,"open_interest":98.0,"volume":0.0,"delta":-0.3632,"gamma":0.0003,"vega":25.4504,"theta":-0.6493,"rho":-28.4983,"theo":373.0397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":370.64,"last_trade_time":"2026-02-12T13:11:56","percent_change":0.0,"prev_day_close":359.5},{"option":"SPX270219C06725000","bid":687.1,"bid_size":22.0,"ask":689.3,"ask_size":18.0,"iv":0.1969,"open_interest":26.0,"volume":0.0,"delta":0.6328,"gamma":0.0003,"vega":25.6012,"theta":-0.6114,"rho":36.391,"theo":688.6481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":695.73,"last_trade_time":"2026-02-17T14:19:47","percent_change":0.0,"prev_day_close":705.800018310547},{"option":"SPX270219P06725000","bid":378.8,"bid_size":41.0,"ask":380.8,"ask_size":41.0,"iv":0.1969,"open_interest":11.0,"volume":0.0,"delta":-0.3699,"gamma":0.0003,"vega":25.6012,"theta":-0.648,"rho":-29.0241,"theo":380.2184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":380.9,"last_trade_time":"2026-02-17T13:26:03","percent_change":0.0,"prev_day_close":366.449996948242},{"option":"SPX270219C06750000","bid":670.5,"bid_size":10.0,"ask":672.5,"ask_size":18.0,"iv":0.1956,"open_interest":180.0,"volume":0.0,"delta":0.626,"gamma":0.0003,"vega":25.7472,"theta":-0.6127,"rho":36.0952,"theo":671.8965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":695.42,"last_trade_time":"2026-02-18T10:03:05","percent_change":0.0,"prev_day_close":688.75},{"option":"SPX270219P06750000","bid":386.1,"bid_size":41.0,"ask":387.9,"ask_size":25.0,"iv":0.1955,"open_interest":189.0,"volume":0.0,"delta":-0.3767,"gamma":0.0003,"vega":25.7472,"theta":-0.6464,"rho":-29.5615,"theo":387.5253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":368.85,"last_trade_time":"2026-02-18T10:03:05","percent_change":0.0,"prev_day_close":373.649993896484},{"option":"SPX270219C06775000","bid":653.7,"bid_size":19.0,"ask":655.8,"ask_size":19.0,"iv":0.1942,"open_interest":99.0,"volume":2.0,"delta":0.6192,"gamma":0.0003,"vega":25.8879,"theta":-0.6137,"rho":35.787,"theo":655.2771,"change":-19.42,"open":652.38,"high":652.38,"low":652.38,"tick":"down","last_trade_price":652.38,"last_trade_time":"2026-02-19T13:41:50","percent_change":-2.89074,"prev_day_close":671.799987792969},{"option":"SPX270219P06775000","bid":393.5,"bid_size":41.0,"ask":395.5,"ask_size":39.0,"iv":0.1942,"open_interest":6.0,"volume":2.0,"delta":-0.3836,"gamma":0.0003,"vega":25.8879,"theta":-0.6446,"rho":-30.1113,"theo":394.9644,"change":15.74,"open":396.49,"high":396.49,"low":396.49,"tick":"up","last_trade_price":396.49,"last_trade_time":"2026-02-19T13:41:50","percent_change":4.13395,"prev_day_close":380.75},{"option":"SPX270219C06800000","bid":637.3,"bid_size":14.0,"ask":639.3,"ask_size":19.0,"iv":0.1928,"open_interest":1308.0,"volume":5.0,"delta":0.6122,"gamma":0.0003,"vega":26.0227,"theta":-0.6145,"rho":35.4672,"theo":638.7937,"change":-4.17,"open":650.98,"high":650.98,"low":650.98,"tick":"up","last_trade_price":650.98,"last_trade_time":"2026-02-19T11:09:48","percent_change":-0.636495,"prev_day_close":655.149993896484},{"option":"SPX270219P06800000","bid":401.0,"bid_size":38.0,"ask":402.8,"ask_size":12.0,"iv":0.1927,"open_interest":21.0,"volume":9.0,"delta":-0.3906,"gamma":0.0003,"vega":26.0227,"theta":-0.6425,"rho":-30.6728,"theo":402.5395,"change":6.86,"open":398.0,"high":398.0,"low":395.01,"tick":"down","last_trade_price":395.01,"last_trade_time":"2026-02-19T11:09:48","percent_change":1.76736,"prev_day_close":388.149993896484},{"option":"SPX270219C06825000","bid":620.9,"bid_size":10.0,"ask":622.9,"ask_size":19.0,"iv":0.1914,"open_interest":2894.0,"volume":0.0,"delta":0.605,"gamma":0.0003,"vega":26.1508,"theta":-0.615,"rho":35.1379,"theo":622.4499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":658.8,"last_trade_time":"2026-02-18T13:02:36","percent_change":0.0,"prev_day_close":638.600006103516},{"option":"SPX270219P06825000","bid":408.6,"bid_size":40.0,"ask":410.7,"ask_size":38.0,"iv":0.1914,"open_interest":18.0,"volume":0.0,"delta":-0.3977,"gamma":0.0003,"vega":26.1508,"theta":-0.6402,"rho":-31.2436,"theo":410.2541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":411.3,"last_trade_time":"2026-02-17T13:26:03","percent_change":0.0,"prev_day_close":395.600006103516},{"option":"SPX270219C06850000","bid":604.7,"bid_size":10.0,"ask":606.7,"ask_size":20.0,"iv":0.19,"open_interest":1781.0,"volume":1245.0,"delta":0.5978,"gamma":0.0003,"vega":26.2716,"theta":-0.6152,"rho":34.8014,"theo":606.2483,"change":-19.43,"open":616.41,"high":616.41,"low":602.72,"tick":"no_change","last_trade_price":602.72,"last_trade_time":"2026-02-19T13:37:19","percent_change":-3.12304,"prev_day_close":622.149993896484},{"option":"SPX270219P06850000","bid":416.7,"bid_size":37.0,"ask":418.4,"ask_size":36.0,"iv":0.19,"open_interest":91.0,"volume":127.0,"delta":-0.4049,"gamma":0.0003,"vega":26.2716,"theta":-0.6375,"rho":-31.8218,"theo":418.111,"change":17.05,"open":409.6,"high":420.3,"low":406.3,"tick":"up","last_trade_price":420.3,"last_trade_time":"2026-02-19T14:40:53","percent_change":4.22815,"prev_day_close":403.25},{"option":"SPX270219C06875000","bid":588.6,"bid_size":16.0,"ask":590.6,"ask_size":20.0,"iv":0.1887,"open_interest":2432.0,"volume":5.0,"delta":0.5905,"gamma":0.0003,"vega":26.3845,"theta":-0.6152,"rho":34.4599,"theo":590.1911,"change":-6.98,"open":602.7,"high":602.7,"low":598.87,"tick":"down","last_trade_price":598.87,"last_trade_time":"2026-02-19T11:43:58","percent_change":-1.1521,"prev_day_close":605.850006103516},{"option":"SPX270219P06875000","bid":424.4,"bid_size":38.0,"ask":426.5,"ask_size":25.0,"iv":0.1886,"open_interest":145.0,"volume":31.0,"delta":-0.4122,"gamma":0.0003,"vega":26.3845,"theta":-0.6347,"rho":-32.4049,"theo":426.1123,"change":7.55,"open":416.3,"high":419.3,"low":416.3,"tick":"down","last_trade_price":418.5,"last_trade_time":"2026-02-19T10:15:16","percent_change":1.83721,"prev_day_close":410.949996948242},{"option":"SPX270219C06900000","bid":572.7,"bid_size":2.0,"ask":574.7,"ask_size":20.0,"iv":0.1873,"open_interest":2892.0,"volume":464.0,"delta":0.5831,"gamma":0.0003,"vega":26.4895,"theta":-0.6149,"rho":34.114,"theo":574.2803,"change":-12.66,"open":587.9,"high":592.5,"low":570.68,"tick":"up","last_trade_price":577.09,"last_trade_time":"2026-02-19T13:48:45","percent_change":-2.14667,"prev_day_close":589.75},{"option":"SPX270219P06900000","bid":432.5,"bid_size":35.0,"ask":434.5,"ask_size":30.0,"iv":0.1872,"open_interest":623.0,"volume":65.0,"delta":-0.4196,"gamma":0.0003,"vega":26.4895,"theta":-0.6315,"rho":-32.9924,"theo":434.26,"change":12.31,"open":431.26,"high":431.26,"low":431.26,"tick":"up","last_trade_price":431.26,"last_trade_time":"2026-02-19T13:48:45","percent_change":2.9383,"prev_day_close":418.949996948242},{"option":"SPX270219C06925000","bid":556.8,"bid_size":17.0,"ask":558.9,"ask_size":27.0,"iv":0.1859,"open_interest":274.0,"volume":0.0,"delta":0.5756,"gamma":0.0003,"vega":26.5863,"theta":-0.6143,"rho":33.7626,"theo":558.5181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":581.71,"last_trade_time":"2026-02-18T15:54:13","percent_change":0.0,"prev_day_close":573.800018310547},{"option":"SPX270219P06925000","bid":440.7,"bid_size":38.0,"ask":442.9,"ask_size":30.0,"iv":0.1858,"open_interest":22.0,"volume":0.0,"delta":-0.4271,"gamma":0.0003,"vega":26.5863,"theta":-0.6281,"rho":-33.5854,"theo":442.5562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":406.6,"last_trade_time":"2026-02-09T10:04:52","percent_change":0.0,"prev_day_close":427.0},{"option":"SPX270219C06950000","bid":541.2,"bid_size":27.0,"ask":543.3,"ask_size":23.0,"iv":0.1846,"open_interest":1234.0,"volume":500.0,"delta":0.5679,"gamma":0.0003,"vega":26.6751,"theta":-0.6135,"rho":33.4033,"theo":542.9075,"change":-11.9,"open":542.05,"high":546.05,"low":542.05,"tick":"up","last_trade_price":546.05,"last_trade_time":"2026-02-19T13:52:58","percent_change":-2.13281,"prev_day_close":557.950012207031},{"option":"SPX270219P06950000","bid":449.2,"bid_size":35.0,"ask":451.4,"ask_size":37.0,"iv":0.1845,"open_interest":44.0,"volume":0.0,"delta":-0.4348,"gamma":0.0003,"vega":26.6751,"theta":-0.6244,"rho":-34.1864,"theo":451.0041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":411.3,"last_trade_time":"2026-02-12T10:34:50","percent_change":0.0,"prev_day_close":435.25},{"option":"SPX270219C06975000","bid":525.8,"bid_size":12.0,"ask":527.9,"ask_size":28.0,"iv":0.1832,"open_interest":108.0,"volume":2.0,"delta":0.5602,"gamma":0.0003,"vega":26.7556,"theta":-0.6123,"rho":33.0328,"theo":527.4531,"change":-17.58,"open":524.77,"high":524.77,"low":524.77,"tick":"down","last_trade_price":524.77,"last_trade_time":"2026-02-19T13:41:50","percent_change":-3.24145,"prev_day_close":542.350006103516},{"option":"SPX270219P06975000","bid":457.7,"bid_size":35.0,"ask":460.0,"ask_size":37.0,"iv":0.1831,"open_interest":44.0,"volume":2.0,"delta":-0.4425,"gamma":0.0003,"vega":26.7556,"theta":-0.6204,"rho":-34.7984,"theo":459.6082,"change":17.28,"open":460.88,"high":460.88,"low":460.88,"tick":"up","last_trade_price":460.88,"last_trade_time":"2026-02-19T13:41:50","percent_change":3.8954,"prev_day_close":443.600006103516},{"option":"SPX270219C07000000","bid":510.6,"bid_size":2.0,"ask":512.6,"ask_size":23.0,"iv":0.1818,"open_interest":2537.0,"volume":30.0,"delta":0.5523,"gamma":0.0003,"vega":26.8273,"theta":-0.6109,"rho":32.6488,"theo":512.1603,"change":-13.59,"open":523.24,"high":526.92,"low":513.16,"tick":"down","last_trade_price":513.16,"last_trade_time":"2026-02-19T11:53:05","percent_change":-2.57997,"prev_day_close":526.75},{"option":"SPX270219P07000000","bid":466.5,"bid_size":61.0,"ask":468.5,"ask_size":33.0,"iv":0.1816,"open_interest":343.0,"volume":27.0,"delta":-0.4504,"gamma":0.0003,"vega":26.8273,"theta":-0.6161,"rho":-35.424,"theo":468.3738,"change":15.59,"open":459.52,"high":467.79,"low":455.31,"tick":"up","last_trade_price":467.79,"last_trade_time":"2026-02-19T11:53:05","percent_change":3.44759,"prev_day_close":452.199996948242},{"option":"SPX270219C07025000","bid":495.5,"bid_size":13.0,"ask":497.5,"ask_size":24.0,"iv":0.1804,"open_interest":29.0,"volume":0.0,"delta":0.5444,"gamma":0.0003,"vega":26.8898,"theta":-0.6091,"rho":32.2507,"theo":497.0354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":492.68,"last_trade_time":"2026-02-17T11:49:01","percent_change":0.0,"prev_day_close":511.450012207031},{"option":"SPX270219P07025000","bid":475.5,"bid_size":32.0,"ask":477.8,"ask_size":38.0,"iv":0.1804,"open_interest":2.0,"volume":0.0,"delta":-0.4583,"gamma":0.0003,"vega":26.8898,"theta":-0.6115,"rho":-36.0637,"theo":477.3074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":471.97,"last_trade_time":"2026-01-20T09:49:26","percent_change":0.0,"prev_day_close":460.949996948242},{"option":"SPX270219C07050000","bid":480.6,"bid_size":13.0,"ask":482.6,"ask_size":24.0,"iv":0.179,"open_interest":70.0,"volume":3.0,"delta":0.5363,"gamma":0.0003,"vega":26.9426,"theta":-0.6071,"rho":31.8402,"theo":482.0848,"change":-6.48,"open":489.97,"high":489.97,"low":489.97,"tick":"down","last_trade_price":489.97,"last_trade_time":"2026-02-19T11:43:58","percent_change":-1.30527,"prev_day_close":496.449996948242},{"option":"SPX270219P07050000","bid":484.7,"bid_size":38.0,"ask":486.6,"ask_size":28.0,"iv":0.1789,"open_interest":24.0,"volume":0.0,"delta":-0.4664,"gamma":0.0003,"vega":26.9426,"theta":-0.6066,"rho":-36.7159,"theo":486.4153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":480.95,"last_trade_time":"2026-02-12T12:53:54","percent_change":0.0,"prev_day_close":469.800003051758},{"option":"SPX270219C07075000","bid":465.8,"bid_size":13.0,"ask":467.9,"ask_size":24.0,"iv":0.1777,"open_interest":451.0,"volume":0.0,"delta":0.5281,"gamma":0.0003,"vega":26.9851,"theta":-0.6048,"rho":31.4204,"theo":467.3139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":502.0,"last_trade_time":"2026-02-03T13:16:46","percent_change":0.0,"prev_day_close":481.399993896484},{"option":"SPX270219P07075000","bid":494.0,"bid_size":37.0,"ask":496.0,"ask_size":27.0,"iv":0.1776,"open_interest":0.0,"volume":0.0,"delta":-0.4746,"gamma":0.0003,"vega":26.9851,"theta":-0.6014,"rho":-37.3773,"theo":495.7029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.899993896484},{"option":"SPX270219C07100000","bid":451.3,"bid_size":20.0,"ask":453.3,"ask_size":32.0,"iv":0.1763,"open_interest":36.0,"volume":0.0,"delta":0.5198,"gamma":0.0003,"vega":27.017,"theta":-0.6021,"rho":30.9951,"theo":452.7275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":452.48,"last_trade_time":"2026-02-17T15:23:47","percent_change":0.0,"prev_day_close":466.699996948242},{"option":"SPX270219P07100000","bid":503.5,"bid_size":37.0,"ask":505.5,"ask_size":37.0,"iv":0.1762,"open_interest":27.0,"volume":0.0,"delta":-0.4829,"gamma":0.0003,"vega":27.017,"theta":-0.5959,"rho":-38.0442,"theo":505.1749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":475.19,"last_trade_time":"2026-02-18T12:07:50","percent_change":0.0,"prev_day_close":488.199996948242},{"option":"SPX270219C07125000","bid":436.9,"bid_size":21.0,"ask":439.0,"ask_size":34.0,"iv":0.1749,"open_interest":23.0,"volume":0.0,"delta":0.5115,"gamma":0.0003,"vega":27.0382,"theta":-0.5991,"rho":30.5661,"theo":438.3294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":432.31,"last_trade_time":"2026-02-13T15:57:34","percent_change":0.0,"prev_day_close":452.100006103516},{"option":"SPX270219P07125000","bid":513.1,"bid_size":33.0,"ask":515.2,"ask_size":21.0,"iv":0.1748,"open_interest":0.0,"volume":0.0,"delta":-0.4912,"gamma":0.0003,"vega":27.0382,"theta":-0.5901,"rho":-38.7148,"theo":514.8354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":497.649993896484},{"option":"SPX270219C07150000","bid":422.8,"bid_size":21.0,"ask":424.8,"ask_size":38.0,"iv":0.1736,"open_interest":12.0,"volume":0.0,"delta":0.503,"gamma":0.0003,"vega":27.0485,"theta":-0.5959,"rho":30.1329,"theo":424.1241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":427.59,"last_trade_time":"2026-02-17T15:07:03","percent_change":0.0,"prev_day_close":437.699996948242},{"option":"SPX270219P07150000","bid":523.1,"bid_size":36.0,"ask":525.1,"ask_size":35.0,"iv":0.1735,"open_interest":1.0,"volume":0.0,"delta":-0.4998,"gamma":0.0003,"vega":27.0485,"theta":-0.5839,"rho":-39.3896,"theo":524.6885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":483.32,"last_trade_time":"2026-02-09T09:40:53","percent_change":0.0,"prev_day_close":507.349990844727},{"option":"SPX270219C07175000","bid":408.8,"bid_size":21.0,"ask":410.9,"ask_size":34.0,"iv":0.1722,"open_interest":21.0,"volume":0.0,"delta":0.4944,"gamma":0.0003,"vega":27.0472,"theta":-0.5923,"rho":29.6924,"theo":410.1166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":418.03,"last_trade_time":"2026-02-12T13:23:48","percent_change":0.0,"prev_day_close":423.449996948242},{"option":"SPX270219P07175000","bid":533.1,"bid_size":30.0,"ask":535.1,"ask_size":24.0,"iv":0.1721,"open_interest":0.0,"volume":0.0,"delta":-0.5084,"gamma":0.0003,"vega":27.0472,"theta":-0.5775,"rho":-40.0717,"theo":534.7395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":517.149993896484},{"option":"SPX270219C07200000","bid":394.9,"bid_size":21.0,"ask":397.1,"ask_size":38.0,"iv":0.1708,"open_interest":1147.0,"volume":0.0,"delta":0.4857,"gamma":0.0003,"vega":27.0337,"theta":-0.5884,"rho":29.2406,"theo":396.3142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":402.07,"last_trade_time":"2026-02-18T15:35:11","percent_change":0.0,"prev_day_close":409.449996948242},{"option":"SPX270219P07200000","bid":543.4,"bid_size":51.0,"ask":545.4,"ask_size":50.0,"iv":0.1707,"open_interest":3.0,"volume":48.0,"delta":-0.517,"gamma":0.0003,"vega":27.0337,"theta":-0.5708,"rho":-40.7652,"theo":544.9955,"change":8.2,"open":533.4,"high":537.3,"low":533.4,"tick":"down","last_trade_price":535.5,"last_trade_time":"2026-02-19T10:15:50","percent_change":1.55509,"prev_day_close":527.300018310547},{"option":"SPX270219C07225000","bid":381.5,"bid_size":21.0,"ask":383.5,"ask_size":37.0,"iv":0.1695,"open_interest":172.0,"volume":0.0,"delta":0.4769,"gamma":0.0004,"vega":27.007,"theta":-0.5843,"rho":28.7744,"theo":382.7253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":417.4,"last_trade_time":"2026-01-23T10:00:35","percent_change":0.0,"prev_day_close":395.650009155273},{"option":"SPX270219P07225000","bid":554.0,"bid_size":24.0,"ask":556.3,"ask_size":24.0,"iv":0.1695,"open_interest":0.0,"volume":0.0,"delta":-0.5258,"gamma":0.0004,"vega":27.007,"theta":-0.5638,"rho":-41.473,"theo":555.4651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":537.5},{"option":"SPX270219C07250000","bid":368.0,"bid_size":38.0,"ask":370.1,"ask_size":38.0,"iv":0.1682,"open_interest":472.0,"volume":0.0,"delta":0.468,"gamma":0.0004,"vega":26.9666,"theta":-0.5798,"rho":28.2935,"theo":369.3593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":390.84,"last_trade_time":"2026-02-18T13:41:32","percent_change":0.0,"prev_day_close":382.149993896484},{"option":"SPX270219P07250000","bid":564.7,"bid_size":24.0,"ask":566.6,"ask_size":11.0,"iv":0.168,"open_interest":11.0,"volume":0.0,"delta":-0.5347,"gamma":0.0004,"vega":26.9666,"theta":-0.5564,"rho":-42.1955,"theo":566.1576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":541.98,"last_trade_time":"2026-02-18T10:03:05","percent_change":0.0,"prev_day_close":548.0},{"option":"SPX270219C07275000","bid":354.9,"bid_size":38.0,"ask":357.0,"ask_size":39.0,"iv":0.1668,"open_interest":8.0,"volume":0.0,"delta":0.459,"gamma":0.0004,"vega":26.9122,"theta":-0.575,"rho":27.8015,"theo":356.2254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":380.44,"last_trade_time":"2026-02-18T10:21:41","percent_change":0.0,"prev_day_close":368.75},{"option":"SPX270219P07275000","bid":575.7,"bid_size":24.0,"ask":578.0,"ask_size":24.0,"iv":0.1668,"open_interest":0.0,"volume":0.0,"delta":-0.5437,"gamma":0.0004,"vega":26.9122,"theta":-0.5488,"rho":-42.9292,"theo":577.0821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":558.700012207031},{"option":"SPX270219C07300000","bid":342.2,"bid_size":23.0,"ask":344.2,"ask_size":40.0,"iv":0.1655,"open_interest":275.0,"volume":3.0,"delta":0.45,"gamma":0.0004,"vega":26.8441,"theta":-0.5699,"rho":27.3031,"theo":343.3308,"change":-9.14,"open":351.89,"high":351.89,"low":344.27,"tick":"up","last_trade_price":346.46,"last_trade_time":"2026-02-19T12:07:59","percent_change":-2.57031,"prev_day_close":355.600006103516},{"option":"SPX270219P07300000","bid":586.9,"bid_size":23.0,"ask":588.8,"ask_size":10.0,"iv":0.1654,"open_interest":3.0,"volume":1.0,"delta":-0.5528,"gamma":0.0004,"vega":26.8441,"theta":-0.5408,"rho":-43.6692,"theo":588.246,"change":9.77,"open":579.52,"high":579.52,"low":579.52,"tick":"down","last_trade_price":579.52,"last_trade_time":"2026-02-19T10:22:09","percent_change":1.71479,"prev_day_close":569.75},{"option":"SPX270219C07325000","bid":329.5,"bid_size":27.0,"ask":331.5,"ask_size":40.0,"iv":0.1642,"open_interest":579.0,"volume":0.0,"delta":0.4408,"gamma":0.0004,"vega":26.763,"theta":-0.5645,"rho":26.8029,"theo":330.6816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":333.68,"last_trade_time":"2026-02-13T15:09:35","percent_change":0.0,"prev_day_close":342.75},{"option":"SPX270219P07325000","bid":598.4,"bid_size":23.0,"ask":600.3,"ask_size":10.0,"iv":0.1641,"open_interest":2.0,"volume":0.0,"delta":-0.5619,"gamma":0.0004,"vega":26.763,"theta":-0.5326,"rho":-44.411,"theo":599.6553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":584.47,"last_trade_time":"2026-01-20T11:08:24","percent_change":0.0,"prev_day_close":581.0},{"option":"SPX270219C07350000","bid":317.2,"bid_size":29.0,"ask":319.1,"ask_size":42.0,"iv":0.1629,"open_interest":11.0,"volume":0.0,"delta":0.4316,"gamma":0.0004,"vega":26.669,"theta":-0.5588,"rho":26.3018,"theo":318.2829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.85,"last_trade_time":"2026-02-18T11:22:35","percent_change":0.0,"prev_day_close":330.149993896484},{"option":"SPX270219P07350000","bid":610.1,"bid_size":23.0,"ask":612.0,"ask_size":10.0,"iv":0.1628,"open_interest":2.0,"volume":0.0,"delta":-0.5711,"gamma":0.0004,"vega":26.669,"theta":-0.5241,"rho":-45.1537,"theo":611.3151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":573.61,"last_trade_time":"2026-01-29T11:47:55","percent_change":0.0,"prev_day_close":592.399993896484},{"option":"SPX270219C07375000","bid":305.1,"bid_size":30.0,"ask":307.0,"ask_size":42.0,"iv":0.1617,"open_interest":129.0,"volume":0.0,"delta":0.4224,"gamma":0.0004,"vega":26.5616,"theta":-0.5528,"rho":25.797,"theo":306.1405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":316.6,"last_trade_time":"2026-02-18T14:53:02","percent_change":0.0,"prev_day_close":317.699996948242},{"option":"SPX270219P07375000","bid":622.0,"bid_size":20.0,"ask":624.0,"ask_size":9.0,"iv":0.1616,"open_interest":0.0,"volume":0.0,"delta":-0.5804,"gamma":0.0004,"vega":26.5616,"theta":-0.5152,"rho":-45.9001,"theo":623.2312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":604.049987792969},{"option":"SPX270219C07400000","bid":293.4,"bid_size":34.0,"ask":295.2,"ask_size":64.0,"iv":0.1604,"open_interest":1467.0,"volume":0.0,"delta":0.413,"gamma":0.0004,"vega":26.4392,"theta":-0.5466,"rho":25.2834,"theo":294.2617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":310.0,"last_trade_time":"2026-02-18T14:25:34","percent_change":0.0,"prev_day_close":305.600006103516},{"option":"SPX270219P07400000","bid":634.3,"bid_size":21.0,"ask":636.4,"ask_size":19.0,"iv":0.1603,"open_interest":2.0,"volume":0.0,"delta":-0.5897,"gamma":0.0004,"vega":26.4392,"theta":-0.5062,"rho":-46.6553,"theo":635.4108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":617.47,"last_trade_time":"2026-02-18T15:43:13","percent_change":0.0,"prev_day_close":616.0},{"option":"SPX270219C07425000","bid":281.7,"bid_size":24.0,"ask":283.6,"ask_size":42.0,"iv":0.1592,"open_interest":25.0,"volume":0.0,"delta":0.4037,"gamma":0.0004,"vega":26.3003,"theta":-0.5401,"rho":24.7574,"theo":282.6552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":347.4,"last_trade_time":"2026-02-09T14:40:00","percent_change":0.0,"prev_day_close":293.850006103516},{"option":"SPX270219P07425000","bid":646.8,"bid_size":21.0,"ask":648.9,"ask_size":19.0,"iv":0.1591,"open_interest":0.0,"volume":0.0,"delta":-0.5991,"gamma":0.0004,"vega":26.3003,"theta":-0.4968,"rho":-47.4229,"theo":647.8628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.25},{"option":"SPX270219C07450000","bid":270.4,"bid_size":61.0,"ask":272.2,"ask_size":60.0,"iv":0.1579,"open_interest":291.0,"volume":500.0,"delta":0.3942,"gamma":0.0004,"vega":26.144,"theta":-0.5334,"rho":24.219,"theo":271.3302,"change":-8.44,"open":271.0,"high":273.81,"low":271.0,"tick":"up","last_trade_price":273.81,"last_trade_time":"2026-02-19T13:52:58","percent_change":-2.99026,"prev_day_close":282.25},{"option":"SPX270219P07450000","bid":659.5,"bid_size":21.0,"ask":661.6,"ask_size":11.0,"iv":0.1578,"open_interest":3.0,"volume":0.0,"delta":-0.6085,"gamma":0.0004,"vega":26.144,"theta":-0.4872,"rho":-48.2029,"theo":660.5963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":651.6,"last_trade_time":"2026-02-17T13:53:32","percent_change":0.0,"prev_day_close":640.700012207031},{"option":"SPX270219C07475000","bid":259.4,"bid_size":41.0,"ask":261.2,"ask_size":40.0,"iv":0.1567,"open_interest":88.0,"volume":0.0,"delta":0.3848,"gamma":0.0004,"vega":25.9711,"theta":-0.5264,"rho":23.6735,"theo":260.294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":300.42,"last_trade_time":"2026-02-09T10:02:57","percent_change":0.0,"prev_day_close":270.949996948242},{"option":"SPX270219P07475000","bid":672.6,"bid_size":20.0,"ask":674.7,"ask_size":19.0,"iv":0.1566,"open_interest":0.0,"volume":0.0,"delta":-0.6179,"gamma":0.0004,"vega":25.9711,"theta":-0.4774,"rho":-48.9901,"theo":673.6186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":653.550018310547},{"option":"SPX270219C07500000","bid":248.8,"bid_size":36.0,"ask":250.5,"ask_size":62.0,"iv":0.1556,"open_interest":908.0,"volume":1140.0,"delta":0.3754,"gamma":0.0004,"vega":25.7832,"theta":-0.5192,"rho":23.1272,"theo":249.5512,"change":-8.92,"open":257.0,"high":257.0,"low":250.98,"tick":"down","last_trade_price":250.98,"last_trade_time":"2026-02-19T13:57:24","percent_change":-3.43209,"prev_day_close":259.900009155273},{"option":"SPX270219P07500000","bid":685.9,"bid_size":20.0,"ask":688.1,"ask_size":19.0,"iv":0.1554,"open_interest":68.0,"volume":0.0,"delta":-0.6274,"gamma":0.0004,"vega":25.7832,"theta":-0.4673,"rho":-49.7779,"theo":686.9343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":672.46,"last_trade_time":"2026-02-18T15:32:52","percent_change":0.0,"prev_day_close":666.549987792969},{"option":"SPX270219C07525000","bid":238.2,"bid_size":43.0,"ask":240.0,"ask_size":42.0,"iv":0.1544,"open_interest":10.0,"volume":0.0,"delta":0.3659,"gamma":0.0004,"vega":25.5823,"theta":-0.5117,"rho":22.585,"theo":239.1036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.7,"last_trade_time":"2026-02-18T14:16:32","percent_change":0.0,"prev_day_close":249.199996948242},{"option":"SPX270219P07525000","bid":699.5,"bid_size":19.0,"ask":701.7,"ask_size":17.0,"iv":0.1543,"open_interest":0.0,"volume":0.0,"delta":-0.6368,"gamma":0.0004,"vega":25.5823,"theta":-0.457,"rho":-50.5618,"theo":700.5451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":679.849975585938},{"option":"SPX270219C07550000","bid":228.1,"bid_size":57.0,"ask":229.8,"ask_size":66.0,"iv":0.1532,"open_interest":1251.0,"volume":12.0,"delta":0.3564,"gamma":0.0004,"vega":25.3691,"theta":-0.504,"rho":22.0462,"theo":228.9516,"change":-6.35,"open":237.08,"high":238.8,"low":227.9,"tick":"up","last_trade_price":232.4,"last_trade_time":"2026-02-19T14:22:39","percent_change":-2.65969,"prev_day_close":238.75},{"option":"SPX270219P07550000","bid":713.4,"bid_size":19.0,"ask":715.6,"ask_size":17.0,"iv":0.1532,"open_interest":1.0,"volume":0.0,"delta":-0.6463,"gamma":0.0004,"vega":25.3691,"theta":-0.4464,"rho":-51.3422,"theo":714.4516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":704.41,"last_trade_time":"2026-01-20T09:49:57","percent_change":0.0,"prev_day_close":693.450012207031},{"option":"SPX270219C07575000","bid":218.2,"bid_size":54.0,"ask":219.9,"ask_size":68.0,"iv":0.1521,"open_interest":51.0,"volume":7.0,"delta":0.347,"gamma":0.0004,"vega":25.1423,"theta":-0.4962,"rho":21.5063,"theo":219.0964,"change":-11.25,"open":226.3,"high":226.3,"low":217.3,"tick":"down","last_trade_price":217.3,"last_trade_time":"2026-02-19T13:39:27","percent_change":-4.92234,"prev_day_close":228.550003051758},{"option":"SPX270219P07575000","bid":727.6,"bid_size":1.0,"ask":730.4,"ask_size":1.0,"iv":0.1522,"open_interest":0.0,"volume":0.0,"delta":-0.6557,"gamma":0.0004,"vega":25.1423,"theta":-0.4357,"rho":-52.1238,"theo":728.6548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":707.849975585938},{"option":"SPX270219C07600000","bid":208.6,"bid_size":32.0,"ask":210.3,"ask_size":45.0,"iv":0.151,"open_interest":83.0,"volume":2.0,"delta":0.3376,"gamma":0.0004,"vega":24.8997,"theta":-0.4881,"rho":20.9598,"theo":209.5402,"change":-6.2,"open":212.5,"high":212.5,"low":212.5,"tick":"down","last_trade_price":212.5,"last_trade_time":"2026-02-19T12:37:42","percent_change":-2.83493,"prev_day_close":218.699996948242},{"option":"SPX270219P07600000","bid":742.1,"bid_size":1.0,"ask":744.9,"ask_size":1.0,"iv":0.1511,"open_interest":151.0,"volume":0.0,"delta":-0.6651,"gamma":0.0004,"vega":24.8997,"theta":-0.4248,"rho":-52.9119,"theo":743.1571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":664.02,"last_trade_time":"2026-02-10T10:25:59","percent_change":0.0,"prev_day_close":722.049987792969},{"option":"SPX270219C07625000","bid":199.3,"bid_size":47.0,"ask":201.0,"ask_size":47.0,"iv":0.15,"open_interest":2.0,"volume":0.0,"delta":0.3282,"gamma":0.0004,"vega":24.6395,"theta":-0.4799,"rho":20.4051,"theo":200.2857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.17,"last_trade_time":"2026-02-09T16:04:30","percent_change":0.0,"prev_day_close":209.149993896484},{"option":"SPX270219P07625000","bid":756.8,"bid_size":1.0,"ask":759.5,"ask_size":1.0,"iv":0.1501,"open_interest":10.0,"volume":0.0,"delta":-0.6745,"gamma":0.0004,"vega":24.6395,"theta":-0.4137,"rho":-53.7082,"theo":757.9611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":738.25,"last_trade_time":"2026-01-20T11:08:37","percent_change":0.0,"prev_day_close":736.549987792969},{"option":"SPX270219C07650000","bid":190.4,"bid_size":34.0,"ask":192.0,"ask_size":48.0,"iv":0.1489,"open_interest":2.0,"volume":0.0,"delta":0.3189,"gamma":0.0004,"vega":24.3621,"theta":-0.4715,"rho":19.8465,"theo":191.3343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":225.4,"last_trade_time":"2026-02-09T09:55:35","percent_change":0.0,"prev_day_close":199.950004577637},{"option":"SPX270219P07650000","bid":771.9,"bid_size":1.0,"ask":774.7,"ask_size":1.0,"iv":0.149,"open_interest":4.0,"volume":0.0,"delta":-0.6838,"gamma":0.0004,"vega":24.3621,"theta":-0.4025,"rho":-54.5084,"theo":773.0681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":817.62,"last_trade_time":"2026-02-17T10:46:29","percent_change":0.0,"prev_day_close":751.349975585938},{"option":"SPX270219C07675000","bid":181.7,"bid_size":35.0,"ask":183.3,"ask_size":49.0,"iv":0.1479,"open_interest":2.0,"volume":0.0,"delta":0.3096,"gamma":0.0004,"vega":24.07,"theta":-0.4629,"rho":19.2914,"theo":182.6839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":244.1,"last_trade_time":"2026-01-27T13:41:20","percent_change":0.0,"prev_day_close":190.850006103516},{"option":"SPX270219P07675000","bid":787.3,"bid_size":1.0,"ask":790.1,"ask_size":1.0,"iv":0.148,"open_interest":0.0,"volume":0.0,"delta":-0.6931,"gamma":0.0004,"vega":24.07,"theta":-0.3911,"rho":-55.3051,"theo":788.4762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":766.450012207031},{"option":"SPX270219C07700000","bid":173.3,"bid_size":37.0,"ask":174.9,"ask_size":52.0,"iv":0.147,"open_interest":294.0,"volume":0.0,"delta":0.3004,"gamma":0.0004,"vega":23.7669,"theta":-0.4542,"rho":18.7454,"theo":174.3294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.39,"last_trade_time":"2026-02-17T10:46:29","percent_change":0.0,"prev_day_close":182.25},{"option":"SPX270219P07700000","bid":802.9,"bid_size":1.0,"ask":805.6,"ask_size":1.0,"iv":0.1471,"open_interest":32.0,"volume":0.0,"delta":-0.7023,"gamma":0.0004,"vega":23.7669,"theta":-0.3795,"rho":-56.0927,"theo":804.1802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":849.78,"last_trade_time":"2026-02-17T10:46:29","percent_change":0.0,"prev_day_close":781.799987792969},{"option":"SPX270219C07725000","bid":165.2,"bid_size":38.0,"ask":166.8,"ask_size":53.0,"iv":0.146,"open_interest":46.0,"volume":0.0,"delta":0.2913,"gamma":0.0004,"vega":23.4549,"theta":-0.4454,"rho":18.2087,"theo":166.2646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.0,"last_trade_time":"2026-02-18T14:40:08","percent_change":0.0,"prev_day_close":173.75},{"option":"SPX270219P07725000","bid":818.9,"bid_size":1.0,"ask":821.7,"ask_size":1.0,"iv":0.1461,"open_interest":0.0,"volume":0.0,"delta":-0.7114,"gamma":0.0004,"vega":23.4549,"theta":-0.3678,"rho":-56.871,"theo":820.1739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":797.450012207031},{"option":"SPX270219C07750000","bid":157.4,"bid_size":62.0,"ask":159.0,"ask_size":80.0,"iv":0.1451,"open_interest":205.0,"volume":29.0,"delta":0.2823,"gamma":0.0003,"vega":23.1332,"theta":-0.4364,"rho":17.6764,"theo":158.484,"change":-4.75,"open":165.2,"high":166.2,"low":155.8,"tick":"up","last_trade_price":161.0,"last_trade_time":"2026-02-19T14:20:16","percent_change":-2.86576,"prev_day_close":165.75},{"option":"SPX270219P07750000","bid":835.1,"bid_size":1.0,"ask":837.9,"ask_size":1.0,"iv":0.1451,"open_interest":1.0,"volume":0.0,"delta":-0.7204,"gamma":0.0003,"vega":23.1332,"theta":-0.356,"rho":-57.6449,"theo":836.4517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":850.49,"last_trade_time":"2026-02-12T15:53:04","percent_change":0.0,"prev_day_close":813.450012207031},{"option":"SPX270219C07775000","bid":149.9,"bid_size":42.0,"ask":151.3,"ask_size":58.0,"iv":0.1442,"open_interest":0.0,"volume":0.0,"delta":0.2734,"gamma":0.0003,"vega":22.7992,"theta":-0.4274,"rho":17.1428,"theo":150.984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":157.950004577637},{"option":"SPX270219P07775000","bid":851.7,"bid_size":1.0,"ask":854.3,"ask_size":1.0,"iv":0.1443,"open_interest":0.0,"volume":0.0,"delta":-0.7294,"gamma":0.0003,"vega":22.7992,"theta":-0.3441,"rho":-58.4202,"theo":853.0103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":829.550018310547},{"option":"SPX270219C07800000","bid":142.6,"bid_size":61.0,"ask":144.0,"ask_size":58.0,"iv":0.1433,"open_interest":41.0,"volume":0.0,"delta":0.2645,"gamma":0.0003,"vega":22.4504,"theta":-0.4182,"rho":16.6061,"theo":143.7625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.63,"last_trade_time":"2026-02-13T12:01:08","percent_change":0.0,"prev_day_close":150.450004577637},{"option":"SPX270219P07800000","bid":868.5,"bid_size":1.0,"ask":871.3,"ask_size":1.0,"iv":0.1435,"open_interest":1.0,"volume":0.0,"delta":-0.7382,"gamma":0.0003,"vega":22.4504,"theta":-0.3321,"rho":-59.1984,"theo":869.8472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":815.15,"last_trade_time":"2026-01-30T12:14:01","percent_change":0.0,"prev_day_close":846.25},{"option":"SPX270219C07825000","bid":135.7,"bid_size":43.0,"ask":137.1,"ask_size":60.0,"iv":0.1425,"open_interest":532.0,"volume":0.0,"delta":0.2558,"gamma":0.0003,"vega":22.0869,"theta":-0.409,"rho":16.0709,"theo":136.8163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":135.0,"last_trade_time":"2026-02-05T15:32:14","percent_change":0.0,"prev_day_close":143.150001525879},{"option":"SPX270219P07825000","bid":883.7,"bid_size":2.0,"ask":888.8,"ask_size":2.0,"iv":0.1423,"open_interest":0.0,"volume":0.0,"delta":-0.7469,"gamma":0.0003,"vega":22.0869,"theta":-0.32,"rho":-59.9752,"theo":886.9595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":863.049987792969},{"option":"SPX270219C07850000","bid":129.0,"bid_size":49.0,"ask":130.4,"ask_size":62.0,"iv":0.1417,"open_interest":25.0,"volume":0.0,"delta":0.2473,"gamma":0.0003,"vega":21.7118,"theta":-0.3997,"rho":15.5445,"theo":130.1398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.61,"last_trade_time":"2026-02-11T12:49:24","percent_change":0.0,"prev_day_close":136.25},{"option":"SPX270219P07850000","bid":901.6,"bid_size":2.0,"ask":905.6,"ask_size":2.0,"iv":0.1415,"open_interest":0.0,"volume":0.0,"delta":-0.7555,"gamma":0.0003,"vega":21.7118,"theta":-0.3079,"rho":-60.7433,"theo":904.3415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":879.300018310547},{"option":"SPX270219C07875000","bid":122.5,"bid_size":68.0,"ask":124.0,"ask_size":63.0,"iv":0.1409,"open_interest":1.0,"volume":0.0,"delta":0.2388,"gamma":0.0003,"vega":21.3299,"theta":-0.3903,"rho":15.0316,"theo":123.7252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.94,"last_trade_time":"2026-02-09T10:43:27","percent_change":0.0,"prev_day_close":129.549995422363},{"option":"SPX270219P07875000","bid":918.6,"bid_size":2.0,"ask":923.9,"ask_size":2.0,"iv":0.1407,"open_interest":0.0,"volume":0.0,"delta":-0.7639,"gamma":0.0003,"vega":21.3299,"theta":-0.2957,"rho":-61.4978,"theo":921.9853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":896.799987792969},{"option":"SPX270219C07900000","bid":116.4,"bid_size":49.0,"ask":117.7,"ask_size":67.0,"iv":0.1401,"open_interest":2.0,"volume":4.0,"delta":0.2305,"gamma":0.0003,"vega":20.9439,"theta":-0.381,"rho":14.5314,"theo":117.5643,"change":-4.47,"open":117.86,"high":118.68,"low":117.86,"tick":"up","last_trade_price":118.68,"last_trade_time":"2026-02-19T12:07:59","percent_change":-3.62972,"prev_day_close":123.150001525879},{"option":"SPX270219P07900000","bid":937.0,"bid_size":2.0,"ask":941.2,"ask_size":2.0,"iv":0.1399,"open_interest":0.0,"volume":0.0,"delta":-0.7722,"gamma":0.0003,"vega":20.9439,"theta":-0.2834,"rho":-62.2396,"theo":939.8829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":914.350006103516},{"option":"SPX270219C07925000","bid":110.5,"bid_size":55.0,"ask":111.8,"ask_size":70.0,"iv":0.1394,"open_interest":487.0,"volume":0.0,"delta":0.2223,"gamma":0.0003,"vega":20.5533,"theta":-0.3715,"rho":14.0383,"theo":111.6509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":138.85,"last_trade_time":"2026-02-09T10:31:47","percent_change":0.0,"prev_day_close":116.950000762939},{"option":"SPX270219P07925000","bid":954.6,"bid_size":2.0,"ask":960.0,"ask_size":2.0,"iv":0.1392,"open_interest":0.0,"volume":0.0,"delta":-0.7804,"gamma":0.0003,"vega":20.5533,"theta":-0.2712,"rho":-62.9743,"theo":958.028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":932.350006103516},{"option":"SPX270219C07950000","bid":104.9,"bid_size":54.0,"ask":106.1,"ask_size":72.0,"iv":0.1387,"open_interest":33.0,"volume":0.0,"delta":0.2143,"gamma":0.0003,"vega":20.1551,"theta":-0.3621,"rho":13.5473,"theo":105.9808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.4,"last_trade_time":"2026-02-13T14:11:29","percent_change":0.0,"prev_day_close":111.200000762939},{"option":"SPX270219P07950000","bid":973.6,"bid_size":2.0,"ask":977.8,"ask_size":2.0,"iv":0.1385,"open_interest":0.0,"volume":0.0,"delta":-0.7884,"gamma":0.0003,"vega":20.1551,"theta":-0.2589,"rho":-63.7069,"theo":976.4163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":950.5},{"option":"SPX270219C08000000","bid":94.3,"bid_size":109.0,"ask":95.5,"ask_size":108.0,"iv":0.1374,"open_interest":358.0,"volume":55.0,"delta":0.1988,"gamma":0.0003,"vega":19.3286,"theta":-0.3432,"rho":12.5762,"theo":95.3568,"change":-5.23,"open":95.02,"high":95.02,"low":95.02,"tick":"down","last_trade_price":95.02,"last_trade_time":"2026-02-19T13:46:06","percent_change":-5.21696,"prev_day_close":100.25},{"option":"SPX270219P08000000","bid":1011.1,"bid_size":2.0,"ask":1015.4,"ask_size":2.0,"iv":0.1372,"open_interest":4.0,"volume":0.0,"delta":-0.8039,"gamma":0.0003,"vega":19.3286,"theta":-0.2343,"rho":-65.1613,"theo":1013.9093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":952.64,"last_trade_time":"2026-01-29T12:55:19","percent_change":0.0,"prev_day_close":987.549987792969},{"option":"SPX270219C08050000","bid":84.6,"bid_size":91.0,"ask":85.9,"ask_size":87.0,"iv":0.1361,"open_interest":8.0,"volume":0.0,"delta":0.1839,"gamma":0.0003,"vega":18.4788,"theta":-0.3245,"rho":11.6556,"theo":85.6487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":112.39,"last_trade_time":"2026-01-22T12:42:33","percent_change":0.0,"prev_day_close":90.1499977111816},{"option":"SPX270219P08050000","bid":1049.5,"bid_size":2.0,"ask":1053.9,"ask_size":2.0,"iv":0.1359,"open_interest":2.0,"volume":0.0,"delta":-0.8188,"gamma":0.0003,"vega":18.4788,"theta":-0.2099,"rho":-66.5651,"theo":1052.3182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":945.22,"last_trade_time":"2026-01-26T14:02:59","percent_change":0.0,"prev_day_close":1025.60000610352},{"option":"SPX270219C08100000","bid":75.9,"bid_size":100.0,"ask":77.1,"ask_size":94.0,"iv":0.135,"open_interest":129.0,"volume":0.0,"delta":0.1698,"gamma":0.0003,"vega":17.6318,"theta":-0.306,"rho":10.7871,"theo":76.797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.8,"last_trade_time":"2026-02-17T13:31:32","percent_change":0.0,"prev_day_close":81.0},{"option":"SPX270219P08100000","bid":1088.8,"bid_size":2.0,"ask":1093.4,"ask_size":2.0,"iv":0.1348,"open_interest":0.0,"volume":0.0,"delta":-0.833,"gamma":0.0003,"vega":17.6318,"theta":-0.1856,"rho":-67.9169,"theo":1091.5834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1064.54998779297},{"option":"SPX270219C08150000","bid":67.9,"bid_size":106.0,"ask":69.1,"ask_size":103.0,"iv":0.134,"open_interest":20.0,"volume":0.0,"delta":0.1564,"gamma":0.0003,"vega":16.7775,"theta":-0.2879,"rho":9.9431,"theo":68.7596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.07,"last_trade_time":"2026-02-17T13:39:55","percent_change":0.0,"prev_day_close":72.7000007629394},{"option":"SPX270219P08150000","bid":1128.9,"bid_size":2.0,"ask":1133.7,"ask_size":2.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.8464,"gamma":0.0003,"vega":16.7775,"theta":-0.1618,"rho":-69.244,"theo":1131.6629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1104.40002441406},{"option":"SPX270219C08200000","bid":60.9,"bid_size":70.0,"ask":61.9,"ask_size":110.0,"iv":0.1331,"open_interest":2.0,"volume":0.0,"delta":0.1437,"gamma":0.0002,"vega":15.9122,"theta":-0.2702,"rho":9.1449,"theo":61.4959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":66.75,"last_trade_time":"2026-02-13T10:39:03","percent_change":0.0,"prev_day_close":65.1999969482422},{"option":"SPX270219P08200000","bid":1169.8,"bid_size":2.0,"ask":1174.7,"ask_size":2.0,"iv":0.1329,"open_interest":0.0,"volume":0.0,"delta":-0.859,"gamma":0.0002,"vega":15.9122,"theta":-0.1384,"rho":-70.5255,"theo":1172.5161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1145.04998779297},{"option":"SPX270219C08250000","bid":54.4,"bid_size":74.0,"ask":55.7,"ask_size":123.0,"iv":0.1323,"open_interest":204.0,"volume":0.0,"delta":0.1319,"gamma":0.0002,"vega":15.0629,"theta":-0.2531,"rho":8.4095,"theo":54.9461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":61.74,"last_trade_time":"2026-02-06T09:32:57","percent_change":0.0,"prev_day_close":58.4000015258789},{"option":"SPX270219P08250000","bid":1211.0,"bid_size":2.0,"ask":1216.4,"ask_size":2.0,"iv":0.1319,"open_interest":0.0,"volume":0.0,"delta":-0.8709,"gamma":0.0002,"vega":15.0629,"theta":-0.1156,"rho":-71.7441,"theo":1214.0834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1186.29998779297},{"option":"SPX270219C08300000","bid":48.6,"bid_size":78.0,"ask":49.5,"ask_size":119.0,"iv":0.1315,"open_interest":103.0,"volume":0.0,"delta":0.1208,"gamma":0.0002,"vega":14.2358,"theta":-0.2366,"rho":7.712,"theo":49.0581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":55.38,"last_trade_time":"2026-02-18T10:17:52","percent_change":0.0,"prev_day_close":52.2000007629394},{"option":"SPX270219P08300000","bid":1253.7,"bid_size":2.0,"ask":1258.7,"ask_size":2.0,"iv":0.1313,"open_interest":0.0,"volume":0.0,"delta":-0.8819,"gamma":0.0002,"vega":14.2358,"theta":-0.0935,"rho":-72.9249,"theo":1256.3122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1228.34997558594},{"option":"SPX270219C08400000","bid":38.7,"bid_size":87.0,"ask":39.6,"ask_size":132.0,"iv":0.1302,"open_interest":7.0,"volume":0.0,"delta":0.101,"gamma":0.0002,"vega":12.6219,"theta":-0.206,"rho":6.4537,"theo":39.0872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.02,"last_trade_time":"2026-02-13T13:23:07","percent_change":0.0,"prev_day_close":41.75},{"option":"SPX270219P08400000","bid":1340.0,"bid_size":2.0,"ask":1345.1,"ask_size":2.0,"iv":0.13,"open_interest":2.0,"volume":0.0,"delta":-0.9017,"gamma":0.0002,"vega":12.6219,"theta":-0.0514,"rho":-75.1496,"theo":1342.5753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1314.10003662109},{"option":"SPX270219C08500000","bid":30.9,"bid_size":94.0,"ask":31.7,"ask_size":143.0,"iv":0.1293,"open_interest":718.0,"volume":0.0,"delta":0.0841,"gamma":0.0002,"vega":11.1361,"theta":-0.1785,"rho":5.3838,"theo":31.1681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":34.13,"last_trade_time":"2026-02-18T14:21:55","percent_change":0.0,"prev_day_close":33.4500007629394},{"option":"SPX270219P08500000","bid":1428.2,"bid_size":2.0,"ask":1433.6,"ask_size":2.0,"iv":0.1291,"open_interest":2.0,"volume":0.0,"delta":-0.9186,"gamma":0.0002,"vega":11.1361,"theta":-0.0125,"rho":-77.186,"theo":1430.8901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1401.95001220703},{"option":"SPX270219C08600000","bid":24.6,"bid_size":99.0,"ask":25.4,"ask_size":100.0,"iv":0.1287,"open_interest":30.0,"volume":0.0,"delta":0.07,"gamma":0.0001,"vega":9.7697,"theta":-0.1543,"rho":4.4861,"theo":24.9362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":27.6,"last_trade_time":"2026-02-18T14:23:26","percent_change":0.0,"prev_day_close":26.9000005722046},{"option":"SPX270219P08600000","bid":1518.0,"bid_size":2.0,"ask":1523.6,"ask_size":2.0,"iv":0.1283,"open_interest":0.0,"volume":0.0,"delta":-0.9327,"gamma":0.0001,"vega":9.7697,"theta":0.0,"rho":-79.0501,"theo":1520.8921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1491.5},{"option":"SPX270219C08700000","bid":19.7,"bid_size":159.0,"ask":20.5,"ask_size":168.0,"iv":0.1284,"open_interest":13.0,"volume":0.0,"delta":0.0583,"gamma":0.0001,"vega":8.5579,"theta":-0.1333,"rho":3.733,"theo":20.0418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.13,"last_trade_time":"2026-02-18T14:25:28","percent_change":0.0,"prev_day_close":21.4499998092651},{"option":"SPX270219P08700000","bid":1609.1,"bid_size":2.0,"ask":1615.0,"ask_size":2.0,"iv":0.1279,"open_interest":0.0,"volume":0.0,"delta":-0.9444,"gamma":0.0001,"vega":8.5579,"theta":0.0,"rho":-80.7697,"theo":1612.2315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1581.90002441406},{"option":"SPX270219C08800000","bid":15.8,"bid_size":175.0,"ask":16.5,"ask_size":103.0,"iv":0.1282,"open_interest":57.0,"volume":0.0,"delta":0.0486,"gamma":0.0001,"vega":7.477,"theta":-0.1152,"rho":3.1166,"theo":16.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.37,"last_trade_time":"2026-02-06T16:05:43","percent_change":0.0,"prev_day_close":17.3500003814697},{"option":"SPX270219P08800000","bid":1701.0,"bid_size":2.0,"ask":1707.4,"ask_size":2.0,"iv":0.1274,"open_interest":0.0,"volume":0.0,"delta":-0.9541,"gamma":0.0001,"vega":7.477,"theta":0.0,"rho":-82.3526,"theo":1704.6279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1674.45001220703},{"option":"SPX270219C08900000","bid":12.8,"bid_size":195.0,"ask":13.4,"ask_size":106.0,"iv":0.1284,"open_interest":8.0,"volume":0.0,"delta":0.0406,"gamma":0.0001,"vega":6.5363,"theta":-0.0998,"rho":2.603,"theo":13.1787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.44,"last_trade_time":"2026-02-18T14:21:55","percent_change":0.0,"prev_day_close":14.0},{"option":"SPX270219P08900000","bid":1793.6,"bid_size":10.0,"ask":1803.1,"ask_size":5.0,"iv":0.1294,"open_interest":0.0,"volume":0.0,"delta":-0.9621,"gamma":0.0001,"vega":6.5363,"theta":0.0,"rho":-83.8327,"theo":1797.8362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1767.5},{"option":"SPX270219C09000000","bid":10.4,"bid_size":209.0,"ask":11.0,"ask_size":204.0,"iv":0.1288,"open_interest":42.0,"volume":0.0,"delta":0.0341,"gamma":0.0001,"vega":5.7091,"theta":-0.0865,"rho":2.1823,"theo":10.7841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":11.85,"last_trade_time":"2026-02-18T14:23:26","percent_change":0.0,"prev_day_close":11.4000000953674},{"option":"SPX270219P09000000","bid":1887.4,"bid_size":10.0,"ask":1897.1,"ask_size":5.0,"iv":0.1291,"open_interest":0.0,"volume":0.0,"delta":-0.9686,"gamma":0.0001,"vega":5.7091,"theta":0.0,"rho":-85.2198,"theo":1891.6756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1861.19995117188},{"option":"SPX270219C09200000","bid":6.9,"bid_size":225.0,"ask":7.5,"ask_size":230.0,"iv":0.1298,"open_interest":4.0,"volume":0.0,"delta":0.0241,"gamma":0.0001,"vega":4.3644,"theta":-0.0653,"rho":1.543,"theo":7.3312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.99,"last_trade_time":"2026-02-18T14:25:28","percent_change":0.0,"prev_day_close":7.65000009536743},{"option":"SPX270219P09200000","bid":2076.3,"bid_size":10.0,"ask":2085.5,"ask_size":5.0,"iv":0.1307,"open_interest":0.0,"volume":0.0,"delta":-0.9786,"gamma":0.0001,"vega":4.3644,"theta":0.0,"rho":-87.7921,"theo":2080.6904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2050.09997558594},{"option":"SPX270219C09400000","bid":4.7,"bid_size":203.0,"ask":5.2,"ask_size":248.0,"iv":0.1313,"open_interest":3.0,"volume":0.0,"delta":0.0173,"gamma":0.0,"vega":3.341,"theta":-0.0495,"rho":1.1018,"theo":5.0665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.45,"last_trade_time":"2026-02-10T13:59:32","percent_change":0.0,"prev_day_close":5.25},{"option":"SPX270219P09400000","bid":2266.5,"bid_size":10.0,"ask":2276.6,"ask_size":5.0,"iv":0.1339,"open_interest":0.0,"volume":0.0,"delta":-0.9855,"gamma":0.0,"vega":3.3411,"theta":0.0,"rho":-90.1661,"theo":2270.8937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2240.09997558594},{"option":"SPX270219C09600000","bid":3.1,"bid_size":263.0,"ask":3.7,"ask_size":268.0,"iv":0.1327,"open_interest":2.0,"volume":0.0,"delta":0.0124,"gamma":0.0,"vega":2.5636,"theta":-0.0377,"rho":0.795,"theo":3.5525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.0,"last_trade_time":"2026-02-18T11:55:21","percent_change":0.0,"prev_day_close":3.65000009536743},{"option":"SPX270219P09600000","bid":2457.5,"bid_size":10.0,"ask":2468.1,"ask_size":5.0,"iv":0.135,"open_interest":0.0,"volume":0.0,"delta":-0.9903,"gamma":0.0,"vega":2.5637,"theta":0.0,"rho":-92.4059,"theo":2461.8475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2430.55004882812},{"option":"SPX270219C09800000","bid":2.15,"bid_size":235.0,"ask":2.65,"ask_size":187.0,"iv":0.1345,"open_interest":1.0,"volume":6.0,"delta":0.0091,"gamma":0.0,"vega":1.978,"theta":-0.029,"rho":0.5782,"theo":2.531,"change":-0.21,"open":2.54,"high":2.65,"low":2.34,"tick":"no_change","last_trade_price":2.34,"last_trade_time":"2026-02-19T14:37:35","percent_change":-8.23529,"prev_day_close":2.54999995231628},{"option":"SPX270219P09800000","bid":2649.0,"bid_size":10.0,"ask":2659.0,"ask_size":5.0,"iv":0.1394,"open_interest":1.0,"volume":0.0,"delta":-0.9936,"gamma":0.0,"vega":1.9781,"theta":0.0,"rho":-94.5556,"theo":2653.2937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2666.04,"last_trade_time":"2026-02-17T12:34:45","percent_change":0.0,"prev_day_close":2621.85009765625},{"option":"SPX270219C10000000","bid":1.45,"bid_size":303.0,"ask":1.95,"ask_size":198.0,"iv":0.1363,"open_interest":426.0,"volume":0.0,"delta":0.0067,"gamma":0.0,"vega":1.54,"theta":-0.0225,"rho":0.427,"theo":1.839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.0,"last_trade_time":"2026-02-13T15:38:03","percent_change":0.0,"prev_day_close":1.84999996423721},{"option":"SPX270219P10000000","bid":2840.7,"bid_size":10.0,"ask":2851.6,"ask_size":5.0,"iv":0.1449,"open_interest":2.0,"volume":0.0,"delta":-0.996,"gamma":0.0,"vega":1.54,"theta":0.0,"rho":-96.6397,"theo":2845.0695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2857.69,"last_trade_time":"2026-02-17T12:34:45","percent_change":0.0,"prev_day_close":2813.40002441406},{"option":"SPX270219C10200000","bid":0.95,"bid_size":134.0,"ask":1.65,"ask_size":134.0,"iv":0.139,"open_interest":0.0,"volume":0.0,"delta":0.0051,"gamma":0.0,"vega":1.2156,"theta":-0.0177,"rho":0.3225,"theo":1.3705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1.42500001192093},{"option":"SPX270219P10200000","bid":3032.7,"bid_size":10.0,"ask":3047.0,"ask_size":10.0,"iv":0.1585,"open_interest":0.0,"volume":0.0,"delta":-0.9976,"gamma":0.0,"vega":1.2158,"theta":0.0,"rho":-98.6771,"theo":3037.0689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3007.5},{"option":"SPX270219C10400000","bid":0.75,"bid_size":94.0,"ask":1.2,"ask_size":1.0,"iv":0.1413,"open_interest":9.0,"volume":4.0,"delta":0.0039,"gamma":0.0,"vega":0.9769,"theta":-0.0143,"rho":0.2486,"theo":1.0517,"change":0.01,"open":1.02,"high":1.02,"low":1.01,"tick":"down","last_trade_price":1.01,"last_trade_time":"2026-02-19T10:04:47","percent_change":0.999997,"prev_day_close":1.00000002980232},{"option":"SPX270219P10400000","bid":3224.7,"bid_size":10.0,"ask":3239.2,"ask_size":10.0,"iv":0.1637,"open_interest":1.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.977,"theta":0.0,"rho":-100.684,"theo":3229.2177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3228.47,"last_trade_time":"2026-02-17T15:47:18","percent_change":0.0,"prev_day_close":3197.20007324219},{"option":"SPX270219C10600000","bid":0.55,"bid_size":94.0,"ask":1.1,"ask_size":135.0,"iv":0.1451,"open_interest":1.0,"volume":0.0,"delta":0.0031,"gamma":0.0,"vega":0.8014,"theta":-0.0119,"rho":0.1975,"theo":0.8331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.67,"last_trade_time":"2026-02-13T10:00:45","percent_change":0.0,"prev_day_close":0.875},{"option":"SPX270219P10600000","bid":3416.8,"bid_size":10.0,"ask":3431.6,"ask_size":10.0,"iv":0.1693,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.8014,"theta":0.0,"rho":-102.6681,"theo":3421.4668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3391.90002441406},{"option":"SPX270219C10800000","bid":0.45,"bid_size":94.0,"ask":0.85,"ask_size":1.0,"iv":0.1478,"open_interest":0.0,"volume":8.0,"delta":0.0026,"gamma":0.0,"vega":0.6709,"theta":-0.01,"rho":0.1608,"theo":0.6803,"change":-0.005,"open":0.6,"high":0.67,"low":0.6,"tick":"no_change","last_trade_price":0.67,"last_trade_time":"2026-02-19T14:37:35","percent_change":-0.740743,"prev_day_close":0.675000011920929},{"option":"SPX270219P10800000","bid":3608.9,"bid_size":10.0,"ask":3624.0,"ask_size":10.0,"iv":0.1747,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.671,"theta":0.0,"rho":-104.6376,"theo":3613.782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3584.09997558594},{"option":"SPX270219C11000000","bid":0.35,"bid_size":94.0,"ask":0.75,"ask_size":1.0,"iv":0.1511,"open_interest":3.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.5736,"theta":-0.0087,"rho":0.1341,"theo":0.5723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-01-22T14:31:46","percent_change":0.0,"prev_day_close":0.575000002980232},{"option":"SPX270219P11000000","bid":3801.1,"bid_size":10.0,"ask":3816.4,"ask_size":10.0,"iv":0.18,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.5732,"theta":0.0,"rho":-106.5974,"theo":3806.1413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3776.34997558594},{"option":"SPX270219C11200000","bid":0.25,"bid_size":94.0,"ask":0.75,"ask_size":1.0,"iv":0.1553,"open_interest":4.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.4985,"theta":-0.0077,"rho":0.1146,"theo":0.4927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-01-30T13:33:30","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPX270219P11200000","bid":3993.3,"bid_size":10.0,"ask":4008.9,"ask_size":10.0,"iv":0.1855,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.4983,"theta":0.0,"rho":-108.5498,"theo":3998.5295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3968.65002441406},{"option":"SPX270219C11400000","bid":0.2,"bid_size":94.0,"ask":0.65,"ask_size":1.0,"iv":0.1585,"open_interest":1.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.4395,"theta":-0.0069,"rho":0.0996,"theo":0.4324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-12T10:06:49","percent_change":0.0,"prev_day_close":0.449999988079071},{"option":"SPX270219P11400000","bid":4185.5,"bid_size":10.0,"ask":4201.4,"ask_size":10.0,"iv":0.1907,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.4392,"theta":0.0,"rho":-110.4978,"theo":4190.937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4161.05004882812},{"option":"SPX270219C11600000","bid":0.1,"bid_size":156.0,"ask":0.65,"ask_size":135.0,"iv":0.162,"open_interest":11.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.3915,"theta":-0.0063,"rho":0.0874,"theo":0.3848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-17T09:36:42","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPX270219P11600000","bid":4377.8,"bid_size":10.0,"ask":4393.9,"ask_size":10.0,"iv":0.1962,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3917,"theta":0.0,"rho":-112.4428,"theo":4383.3576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4353.35009765625},{"option":"SPX270219C11800000","bid":0.05,"bid_size":134.0,"ask":0.65,"ask_size":136.0,"iv":0.166,"open_interest":2.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.3523,"theta":-0.0058,"rho":0.0776,"theo":0.3467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.65,"last_trade_time":"2026-02-04T10:01:01","percent_change":0.0,"prev_day_close":0.374999988824129},{"option":"SPX270219P11800000","bid":4570.1,"bid_size":10.0,"ask":4586.4,"ask_size":10.0,"iv":0.2014,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3524,"theta":0.0,"rho":-114.3855,"theo":4575.7873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4545.69995117188},{"option":"SPX270219C12000000","bid":0.05,"bid_size":156.0,"ask":0.65,"ask_size":137.0,"iv":0.1709,"open_interest":3.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.3192,"theta":-0.0054,"rho":0.0696,"theo":0.3149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.33,"last_trade_time":"2026-02-17T11:31:12","percent_change":0.0,"prev_day_close":0.3499999884516},{"option":"SPX270219P12000000","bid":4762.3,"bid_size":10.0,"ask":4778.9,"ask_size":10.0,"iv":0.2062,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.3192,"theta":0.0,"rho":-116.3264,"theo":4768.2233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4737.90014648438},{"option":"SPX270319C00200000","bid":6562.0,"bid_size":1.0,"ask":6589.3,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0259,"theta":0.0,"rho":2.5647,"theo":6582.04,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6641.2,"last_trade_time":"2026-02-18T10:55:39","percent_change":0.0,"prev_day_close":6615.10009765625},{"option":"SPX270319P00200000","bid":0.1,"bid_size":11.0,"ask":0.2,"ask_size":200.0,"iv":1.055,"open_interest":31.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.026,"theta":-0.0033,"rho":-0.0088,"theo":0.2104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-01-26T12:17:13","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPX270319C00400000","bid":6369.0,"bid_size":1.0,"ask":6410.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0597,"theta":0.0,"rho":4.6225,"theo":6390.3103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6448.99,"last_trade_time":"2026-02-03T15:31:43","percent_change":0.0,"prev_day_close":6423.2998046875},{"option":"SPX270319P00400000","bid":0.05,"bid_size":124.0,"ask":0.3,"ask_size":3.0,"iv":0.8483,"open_interest":4.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0598,"theta":-0.0064,"rho":-0.0206,"theo":0.4344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-17T10:58:12","percent_change":0.0,"prev_day_close":0.175000006332994},{"option":"SPX270319C00600000","bid":6180.5,"bid_size":1.0,"ask":6218.5,"ask_size":1.0,"iv":0.875,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.105,"theta":0.0,"rho":6.6758,"theo":6198.6446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6231.60009765625},{"option":"SPX270319P00600000","bid":0.35,"bid_size":124.0,"ask":0.9,"ask_size":124.0,"iv":0.8022,"open_interest":10.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.1051,"theta":-0.01,"rho":-0.0368,"theo":0.7225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.58,"last_trade_time":"2026-02-12T10:45:02","percent_change":0.0,"prev_day_close":0.600000008940697},{"option":"SPX270319C00800000","bid":5987.7,"bid_size":1.0,"ask":6027.0,"ask_size":1.0,"iv":0.7598,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1669,"theta":0.0,"rho":8.7223,"theo":6007.0785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6039.75},{"option":"SPX270319P00800000","bid":0.85,"bid_size":140.0,"ask":1.3,"ask_size":86.0,"iv":0.7416,"open_interest":56.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.167,"theta":-0.0146,"rho":-0.0598,"theo":1.1105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.98,"last_trade_time":"2026-02-12T10:45:02","percent_change":0.0,"prev_day_close":1.07499998807907},{"option":"SPX270319C01000000","bid":5806.9,"bid_size":5.0,"ask":5826.6,"ask_size":5.0,"iv":0.7303,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.2511,"theta":0.0,"rho":10.7596,"theo":5815.6618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5832.9,"last_trade_time":"2026-02-04T12:27:05","percent_change":0.0,"prev_day_close":5849.0},{"option":"SPX270319P01000000","bid":1.5,"bid_size":321.0,"ask":1.8,"ask_size":2.0,"iv":0.6928,"open_interest":18.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.2513,"theta":-0.0205,"rho":-0.0921,"theo":1.6478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.63,"last_trade_time":"2026-02-17T12:11:43","percent_change":0.0,"prev_day_close":1.625},{"option":"SPX270319C01200000","bid":5616.2,"bid_size":5.0,"ask":5636.6,"ask_size":5.0,"iv":0.6973,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.3641,"theta":0.0,"rho":12.7836,"theo":5624.4521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5657.55004882812},{"option":"SPX270319P01200000","bid":2.3,"bid_size":323.0,"ask":2.75,"ask_size":238.0,"iv":0.656,"open_interest":20.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.3646,"theta":-0.0281,"rho":-0.1377,"theo":2.3936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.55,"last_trade_time":"2026-02-05T16:07:47","percent_change":0.0,"prev_day_close":2.42500007152557},{"option":"SPX270319C01400000","bid":5425.5,"bid_size":5.0,"ask":5445.3,"ask_size":5.0,"iv":0.6523,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.5129,"theta":0.0,"rho":14.7912,"theo":5433.4988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5466.4501953125},{"option":"SPX270319P01400000","bid":3.4,"bid_size":298.0,"ask":3.9,"ask_size":271.0,"iv":0.6244,"open_interest":114.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.5129,"theta":-0.0375,"rho":-0.1994,"theo":3.3901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.89,"last_trade_time":"2026-02-13T09:40:25","percent_change":0.0,"prev_day_close":3.45000004768372},{"option":"SPX270319C01600000","bid":5235.1,"bid_size":5.0,"ask":5254.4,"ask_size":5.0,"iv":0.616,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.6987,"theta":0.0,"rho":16.7797,"theo":5242.8433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5275.75},{"option":"SPX270319P01600000","bid":4.7,"bid_size":286.0,"ask":5.2,"ask_size":250.0,"iv":0.5945,"open_interest":157.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.6986,"theta":-0.0489,"rho":-0.2804,"theo":4.688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.8,"last_trade_time":"2026-02-17T10:58:12","percent_change":0.0,"prev_day_close":4.75},{"option":"SPX270319C01800000","bid":5044.6,"bid_size":5.0,"ask":5063.5,"ask_size":5.0,"iv":0.5813,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.9278,"theta":0.0,"rho":18.7462,"theo":5052.508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5084.84985351562},{"option":"SPX270319P01800000","bid":6.3,"bid_size":273.0,"ask":6.8,"ask_size":238.0,"iv":0.5679,"open_interest":194.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.9277,"theta":-0.0622,"rho":-0.3834,"theo":6.3061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.9,"last_trade_time":"2026-02-11T10:45:15","percent_change":0.0,"prev_day_close":6.29999995231628},{"option":"SPX270319C02000000","bid":4855.1,"bid_size":5.0,"ask":4873.4,"ask_size":5.0,"iv":0.556,"open_interest":0.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":1.1956,"theta":0.0,"rho":20.6898,"theo":4862.5099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4894.55004882812},{"option":"SPX270319P02000000","bid":8.3,"bid_size":221.0,"ask":8.7,"ask_size":138.0,"iv":0.5438,"open_interest":190.0,"volume":0.0,"delta":-0.0059,"gamma":0.0,"vega":1.1955,"theta":-0.0771,"rho":-0.5093,"theo":8.2613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.01,"last_trade_time":"2026-02-17T13:55:17","percent_change":0.0,"prev_day_close":8.15000009536743},{"option":"SPX270319C02200000","bid":4665.3,"bid_size":5.0,"ask":4683.1,"ask_size":5.0,"iv":0.5287,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":1.5092,"theta":0.0,"rho":22.6077,"theo":4672.8483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4704.44995117188},{"option":"SPX270319P02200000","bid":10.5,"bid_size":131.0,"ask":10.9,"ask_size":136.0,"iv":0.5208,"open_interest":181.0,"volume":4.0,"delta":-0.0076,"gamma":0.0,"vega":1.5091,"theta":-0.0934,"rho":-0.6609,"theo":10.553,"change":0.39,"open":10.5,"high":10.59,"low":10.5,"tick":"up","last_trade_price":10.59,"last_trade_time":"2026-02-19T10:00:22","percent_change":3.82353,"prev_day_close":10.1999998092651},{"option":"SPX270319C02400000","bid":4476.4,"bid_size":5.0,"ask":4493.6,"ask_size":5.0,"iv":0.5067,"open_interest":0.0,"volume":0.0,"delta":0.9933,"gamma":0.0,"vega":1.8618,"theta":0.0,"rho":24.4991,"theo":4483.5284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4514.4501953125},{"option":"SPX270319P02400000","bid":13.0,"bid_size":208.0,"ask":13.4,"ask_size":135.0,"iv":0.4989,"open_interest":194.0,"volume":0.0,"delta":-0.0097,"gamma":0.0,"vega":1.8616,"theta":-0.1109,"rho":-0.839,"theo":13.1865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.65,"last_trade_time":"2026-02-17T15:51:58","percent_change":0.0,"prev_day_close":12.5999999046326},{"option":"SPX270319C02600000","bid":4287.8,"bid_size":5.0,"ask":4304.5,"ask_size":5.0,"iv":0.4858,"open_interest":0.0,"volume":0.0,"delta":0.9909,"gamma":0.0,"vega":2.2588,"theta":0.0,"rho":26.3638,"theo":4294.5412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4326.89990234375},{"option":"SPX270319P02600000","bid":15.9,"bid_size":194.0,"ask":16.4,"ask_size":129.0,"iv":0.4786,"open_interest":137.0,"volume":0.0,"delta":-0.0121,"gamma":0.0,"vega":2.2586,"theta":-0.1293,"rho":-1.0438,"theo":16.1526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.2,"last_trade_time":"2026-02-17T09:49:16","percent_change":0.0,"prev_day_close":15.4000000953674},{"option":"SPX270319C02800000","bid":4098.3,"bid_size":5.0,"ask":4114.6,"ask_size":5.0,"iv":0.4612,"open_interest":0.0,"volume":0.0,"delta":0.9881,"gamma":0.0,"vega":2.7015,"theta":0.0,"rho":28.195,"theo":4105.8961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4137.80004882812},{"option":"SPX270319P02800000","bid":19.2,"bid_size":181.0,"ask":19.6,"ask_size":127.0,"iv":0.4589,"open_interest":639.0,"volume":8.0,"delta":-0.0149,"gamma":0.0,"vega":2.7013,"theta":-0.1484,"rho":-1.282,"theo":19.4607,"change":0.72,"open":19.3,"high":19.32,"low":19.3,"tick":"no_change","last_trade_price":19.32,"last_trade_time":"2026-02-19T12:13:27","percent_change":3.87097,"prev_day_close":18.5999994277954},{"option":"SPX270319C02900000","bid":4004.7,"bid_size":5.0,"ask":4021.1,"ask_size":5.0,"iv":0.4538,"open_interest":0.0,"volume":0.0,"delta":0.9866,"gamma":0.0,"vega":2.9366,"theta":0.0,"rho":29.1,"theo":4011.7056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4043.25},{"option":"SPX270319P02900000","bid":20.9,"bid_size":183.0,"ask":21.4,"ask_size":126.0,"iv":0.4493,"open_interest":76.0,"volume":0.0,"delta":-0.0164,"gamma":0.0,"vega":2.9362,"theta":-0.1582,"rho":-1.4117,"theo":21.2452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.42,"last_trade_time":"2026-02-17T16:13:05","percent_change":0.0,"prev_day_close":20.3000001907349},{"option":"SPX270319C03000000","bid":3910.2,"bid_size":5.0,"ask":3925.9,"ask_size":5.0,"iv":0.4417,"open_interest":0.0,"volume":0.0,"delta":0.9849,"gamma":0.0,"vega":3.1841,"theta":0.0,"rho":29.9971,"theo":3917.6046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3949.0},{"option":"SPX270319P03000000","bid":22.8,"bid_size":174.0,"ask":23.3,"ask_size":124.0,"iv":0.44,"open_interest":528.0,"volume":0.0,"delta":-0.0181,"gamma":0.0,"vega":3.1839,"theta":-0.1682,"rho":-1.5494,"theo":23.1225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.3,"last_trade_time":"2026-02-17T15:51:58","percent_change":0.0,"prev_day_close":22.1499996185303},{"option":"SPX270319C03100000","bid":3817.6,"bid_size":2.0,"ask":3827.7,"ask_size":2.0,"iv":0.4281,"open_interest":0.0,"volume":0.0,"delta":0.9832,"gamma":0.0,"vega":3.4468,"theta":0.0,"rho":30.884,"theo":3823.5982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3853.0},{"option":"SPX270319P03100000","bid":24.8,"bid_size":169.0,"ask":25.3,"ask_size":124.0,"iv":0.4309,"open_interest":46.0,"volume":0.0,"delta":-0.0198,"gamma":0.0,"vega":3.4466,"theta":-0.1783,"rho":-1.6973,"theo":25.0927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.3,"last_trade_time":"2026-02-18T11:40:17","percent_change":0.0,"prev_day_close":24.0500001907349},{"option":"SPX270319C03200000","bid":3723.8,"bid_size":2.0,"ask":3733.7,"ask_size":2.0,"iv":0.4192,"open_interest":1.0,"volume":0.0,"delta":0.9813,"gamma":0.0,"vega":3.7243,"theta":0.0,"rho":31.7592,"theo":3729.6947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3787.65,"last_trade_time":"2026-02-18T10:55:39","percent_change":0.0,"prev_day_close":3760.0},{"option":"SPX270319P03200000","bid":26.8,"bid_size":170.0,"ask":27.3,"ask_size":122.0,"iv":0.4215,"open_interest":82.0,"volume":4.0,"delta":-0.0217,"gamma":0.0,"vega":3.7243,"theta":-0.1885,"rho":-1.857,"theo":27.1677,"change":1.31,"open":27.29,"high":27.36,"low":27.29,"tick":"up","last_trade_price":27.36,"last_trade_time":"2026-02-19T13:36:34","percent_change":5.02879,"prev_day_close":26.0499992370605},{"option":"SPX270319C03300000","bid":3630.1,"bid_size":2.0,"ask":3639.9,"ask_size":2.0,"iv":0.4106,"open_interest":0.0,"volume":0.0,"delta":0.9793,"gamma":0.0,"vega":4.014,"theta":0.0,"rho":32.623,"theo":3635.9041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3666.04992675781},{"option":"SPX270319P03300000","bid":29.0,"bid_size":309.0,"ask":29.5,"ask_size":120.0,"iv":0.4127,"open_interest":2098.0,"volume":0.0,"delta":-0.0237,"gamma":0.0,"vega":4.0137,"theta":-0.1989,"rho":-2.0278,"theo":29.3517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.33,"last_trade_time":"2026-02-18T10:27:57","percent_change":0.0,"prev_day_close":28.1499996185303},{"option":"SPX270319C03400000","bid":3536.5,"bid_size":2.0,"ask":3546.1,"ask_size":2.0,"iv":0.4018,"open_interest":0.0,"volume":0.0,"delta":0.9771,"gamma":0.0,"vega":4.3153,"theta":0.0,"rho":33.4766,"theo":3542.236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3603.39,"last_trade_time":"2026-02-03T15:31:43","percent_change":0.0,"prev_day_close":3571.34997558594},{"option":"SPX270319P03400000","bid":31.3,"bid_size":161.0,"ask":31.8,"ask_size":118.0,"iv":0.4039,"open_interest":1201.0,"volume":0.0,"delta":-0.0259,"gamma":0.0,"vega":4.315,"theta":-0.2095,"rho":-2.2089,"theo":31.6602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":31.96,"last_trade_time":"2026-02-17T09:47:12","percent_change":0.0,"prev_day_close":30.3500003814697},{"option":"SPX270319C03500000","bid":3443.1,"bid_size":2.0,"ask":3452.5,"ask_size":2.0,"iv":0.3934,"open_interest":0.0,"volume":0.0,"delta":0.9748,"gamma":0.0,"vega":4.6312,"theta":0.0,"rho":34.3193,"theo":3448.7009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3478.69995117188},{"option":"SPX270319P03500000","bid":33.7,"bid_size":160.0,"ask":34.3,"ask_size":116.0,"iv":0.3952,"open_interest":41.0,"volume":0.0,"delta":-0.0282,"gamma":0.0,"vega":4.6309,"theta":-0.2203,"rho":-2.401,"theo":34.1015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":33.4,"last_trade_time":"2026-02-12T13:24:01","percent_change":0.0,"prev_day_close":32.7000007629394},{"option":"SPX270319C03600000","bid":3349.8,"bid_size":2.0,"ask":3359.1,"ask_size":2.0,"iv":0.3852,"open_interest":0.0,"volume":0.0,"delta":0.9723,"gamma":0.0,"vega":4.9667,"theta":0.0,"rho":35.1478,"theo":3355.3131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3385.20007324219},{"option":"SPX270319P03600000","bid":36.3,"bid_size":156.0,"ask":36.9,"ask_size":114.0,"iv":0.3868,"open_interest":105.0,"volume":3.0,"delta":-0.0307,"gamma":0.0,"vega":4.9663,"theta":-0.2313,"rho":-2.6072,"theo":36.6902,"change":1.6,"open":36.75,"high":36.75,"low":36.75,"tick":"up","last_trade_price":36.75,"last_trade_time":"2026-02-19T11:50:12","percent_change":4.55192,"prev_day_close":35.1500015258789},{"option":"SPX270319C03700000","bid":3256.7,"bid_size":2.0,"ask":3265.8,"ask_size":2.0,"iv":0.377,"open_interest":0.0,"volume":0.0,"delta":0.9696,"gamma":0.0,"vega":5.3241,"theta":0.0,"rho":35.9584,"theo":3262.0929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3291.89990234375},{"option":"SPX270319P03700000","bid":39.1,"bid_size":150.0,"ask":39.6,"ask_size":101.0,"iv":0.3785,"open_interest":13.0,"volume":2.0,"delta":-0.0334,"gamma":0.0,"vega":5.3239,"theta":-0.2426,"rho":-2.8314,"theo":39.4479,"change":1.23,"open":38.7,"high":39.08,"low":38.7,"tick":"up","last_trade_price":39.08,"last_trade_time":"2026-02-19T10:00:22","percent_change":3.24967,"prev_day_close":37.8499984741211},{"option":"SPX270319C03800000","bid":3163.8,"bid_size":2.0,"ask":3172.7,"ask_size":2.0,"iv":0.369,"open_interest":0.0,"volume":0.0,"delta":0.9667,"gamma":0.0,"vega":5.7016,"theta":0.0,"rho":36.7494,"theo":3169.0647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3198.75},{"option":"SPX270319P03800000","bid":42.0,"bid_size":146.0,"ask":42.6,"ask_size":106.0,"iv":0.3703,"open_interest":49.0,"volume":0.0,"delta":-0.0362,"gamma":0.0,"vega":5.7017,"theta":-0.2543,"rho":-3.0754,"theo":42.3993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.73,"last_trade_time":"2026-02-18T12:34:58","percent_change":0.0,"prev_day_close":40.6500015258789},{"option":"SPX270319C03900000","bid":3071.1,"bid_size":2.0,"ask":3079.8,"ask_size":2.0,"iv":0.3612,"open_interest":0.0,"volume":0.0,"delta":0.9636,"gamma":0.0,"vega":6.0966,"theta":0.0,"rho":37.5221,"theo":3076.2538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3105.80004882812},{"option":"SPX270319P03900000","bid":45.2,"bid_size":139.0,"ask":45.8,"ask_size":103.0,"iv":0.3625,"open_interest":59.0,"volume":0.0,"delta":-0.0394,"gamma":0.0,"vega":6.0966,"theta":-0.2662,"rho":-3.3374,"theo":45.5644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":42.44,"last_trade_time":"2026-02-18T10:20:18","percent_change":0.0,"prev_day_close":43.7000007629394},{"option":"SPX270319C04000000","bid":2978.7,"bid_size":2.0,"ask":2987.2,"ask_size":2.0,"iv":0.3537,"open_interest":0.0,"volume":0.0,"delta":0.9602,"gamma":0.0,"vega":6.5112,"theta":0.0,"rho":38.2768,"theo":2983.6848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3013.09997558594},{"option":"SPX270319P04000000","bid":48.6,"bid_size":135.0,"ask":49.3,"ask_size":100.0,"iv":0.3548,"open_interest":65.0,"volume":9.0,"delta":-0.0427,"gamma":0.0,"vega":6.5108,"theta":-0.2786,"rho":-3.6172,"theo":48.9691,"change":1.25,"open":48.1,"high":48.2,"low":48.1,"tick":"up","last_trade_price":48.2,"last_trade_time":"2026-02-19T11:38:56","percent_change":2.66241,"prev_day_close":46.9500007629394},{"option":"SPX270319C04100000","bid":2886.6,"bid_size":2.0,"ask":2894.9,"ask_size":2.0,"iv":0.3463,"open_interest":0.0,"volume":0.0,"delta":0.9566,"gamma":0.0,"vega":6.9521,"theta":0.0,"rho":39.0094,"theo":2891.385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2920.70007324219},{"option":"SPX270319P04100000","bid":52.3,"bid_size":131.0,"ask":53.0,"ask_size":98.0,"iv":0.3473,"open_interest":30.0,"volume":2.0,"delta":-0.0464,"gamma":0.0,"vega":6.9517,"theta":-0.2914,"rho":-3.9194,"theo":52.6458,"change":2.57,"open":52.98,"high":53.07,"low":52.98,"tick":"up","last_trade_price":53.07,"last_trade_time":"2026-02-19T13:36:34","percent_change":5.08911,"prev_day_close":50.5},{"option":"SPX270319C04150000","bid":2840.6,"bid_size":2.0,"ask":2848.8,"ask_size":2.0,"iv":0.3427,"open_interest":0.0,"volume":0.0,"delta":0.9546,"gamma":0.0,"vega":7.1844,"theta":0.0,"rho":39.3652,"theo":2845.3465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2874.80004882812},{"option":"SPX270319P04150000","bid":54.3,"bid_size":126.0,"ask":55.0,"ask_size":96.0,"iv":0.3436,"open_interest":531.0,"volume":0.0,"delta":-0.0483,"gamma":0.0,"vega":7.1846,"theta":-0.298,"rho":-4.0813,"theo":54.6001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.39,"last_trade_time":"2026-02-18T14:58:18","percent_change":0.0,"prev_day_close":52.3999996185303},{"option":"SPX270319C04200000","bid":2794.7,"bid_size":2.0,"ask":2802.8,"ask_size":2.0,"iv":0.339,"open_interest":0.0,"volume":0.0,"delta":0.9526,"gamma":0.0,"vega":7.4248,"theta":-0.0026,"rho":39.713,"theo":2799.3888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2828.75},{"option":"SPX270319P04200000","bid":56.3,"bid_size":163.0,"ask":57.0,"ask_size":93.0,"iv":0.34,"open_interest":1118.0,"volume":4.0,"delta":-0.0504,"gamma":0.0,"vega":7.425,"theta":-0.3047,"rho":-4.2508,"theo":56.6309,"change":1.99,"open":56.3,"high":56.42,"low":56.3,"tick":"no_change","last_trade_price":56.39,"last_trade_time":"2026-02-19T12:13:27","percent_change":3.65809,"prev_day_close":54.3999996185303},{"option":"SPX270319C04250000","bid":2748.9,"bid_size":5.0,"ask":2760.2,"ask_size":5.0,"iv":0.3356,"open_interest":64.0,"volume":0.0,"delta":0.9505,"gamma":0.0,"vega":7.6728,"theta":-0.0147,"rho":40.0525,"theo":2753.5172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2826.7,"last_trade_time":"2026-01-08T11:13:17","percent_change":0.0,"prev_day_close":2782.80004882812},{"option":"SPX270319P04250000","bid":58.5,"bid_size":160.0,"ask":59.2,"ask_size":134.0,"iv":0.3365,"open_interest":1810.0,"volume":20.0,"delta":-0.0525,"gamma":0.0,"vega":7.6728,"theta":-0.3115,"rho":-4.4286,"theo":58.7466,"change":3.0,"open":58.3,"high":59.6,"low":58.11,"tick":"no_change","last_trade_price":59.4,"last_trade_time":"2026-02-19T13:24:50","percent_change":5.31915,"prev_day_close":56.3999996185303},{"option":"SPX270319C04300000","bid":2703.2,"bid_size":2.0,"ask":2711.1,"ask_size":2.0,"iv":0.332,"open_interest":30.0,"volume":0.0,"delta":0.9483,"gamma":0.0,"vega":7.9274,"theta":-0.0269,"rho":40.3837,"theo":2707.737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2806.6,"last_trade_time":"2026-01-07T10:02:52","percent_change":0.0,"prev_day_close":2736.94995117188},{"option":"SPX270319P04300000","bid":60.7,"bid_size":160.0,"ask":61.4,"ask_size":92.0,"iv":0.3329,"open_interest":1689.0,"volume":0.0,"delta":-0.0547,"gamma":0.0,"vega":7.9276,"theta":-0.3185,"rho":-4.615,"theo":60.956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.95,"last_trade_time":"2026-02-18T10:30:25","percent_change":0.0,"prev_day_close":58.5},{"option":"SPX270319C04350000","bid":2657.6,"bid_size":2.0,"ask":2665.4,"ask_size":2.0,"iv":0.3286,"open_interest":0.0,"volume":0.0,"delta":0.946,"gamma":0.0,"vega":8.188,"theta":-0.0393,"rho":40.7071,"theo":2662.0531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2691.0},{"option":"SPX270319P04350000","bid":63.0,"bid_size":157.0,"ask":63.7,"ask_size":85.0,"iv":0.3294,"open_interest":3079.0,"volume":0.0,"delta":-0.057,"gamma":0.0,"vega":8.1881,"theta":-0.3256,"rho":-4.8089,"theo":63.2606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.05,"last_trade_time":"2026-02-17T12:25:59","percent_change":0.0,"prev_day_close":60.75},{"option":"SPX270319C04400000","bid":2612.1,"bid_size":2.0,"ask":2619.8,"ask_size":2.0,"iv":0.3252,"open_interest":0.0,"volume":0.0,"delta":0.9436,"gamma":0.0,"vega":8.4542,"theta":-0.0518,"rho":41.0232,"theo":2616.4702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2645.5},{"option":"SPX270319P04400000","bid":65.4,"bid_size":115.0,"ask":66.2,"ask_size":90.0,"iv":0.326,"open_interest":89.0,"volume":0.0,"delta":-0.0594,"gamma":0.0,"vega":8.4543,"theta":-0.3328,"rho":-5.0102,"theo":65.6662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":69.2,"last_trade_time":"2026-02-17T10:44:46","percent_change":0.0,"prev_day_close":63.1000003814697},{"option":"SPX270319C04450000","bid":2566.6,"bid_size":2.0,"ask":2574.3,"ask_size":2.0,"iv":0.3218,"open_interest":0.0,"volume":0.0,"delta":0.9411,"gamma":0.0,"vega":8.7265,"theta":-0.0645,"rho":41.3322,"theo":2570.9926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2599.95007324219},{"option":"SPX270319P04450000","bid":68.0,"bid_size":109.0,"ask":68.7,"ask_size":89.0,"iv":0.3226,"open_interest":23.0,"volume":0.0,"delta":-0.0619,"gamma":0.0,"vega":8.7265,"theta":-0.3401,"rho":-5.2185,"theo":68.1755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":63.81,"last_trade_time":"2026-02-18T12:34:58","percent_change":0.0,"prev_day_close":65.5},{"option":"SPX270319C04500000","bid":2521.3,"bid_size":2.0,"ask":2528.9,"ask_size":2.0,"iv":0.3185,"open_interest":0.0,"volume":0.0,"delta":0.9385,"gamma":0.0001,"vega":9.0061,"theta":-0.0772,"rho":41.6335,"theo":2525.6246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2554.5},{"option":"SPX270319P04500000","bid":70.6,"bid_size":108.0,"ask":71.3,"ask_size":121.0,"iv":0.3193,"open_interest":76.0,"volume":54.0,"delta":-0.0645,"gamma":0.0001,"vega":9.0061,"theta":-0.3476,"rho":-5.4345,"theo":70.7959,"change":2.13,"open":70.26,"high":70.43,"low":70.11,"tick":"up","last_trade_price":70.13,"last_trade_time":"2026-02-19T09:51:21","percent_change":3.13235,"prev_day_close":68.0},{"option":"SPX270319C04550000","bid":2476.1,"bid_size":2.0,"ask":2483.6,"ask_size":2.0,"iv":0.3153,"open_interest":0.0,"volume":0.0,"delta":0.9358,"gamma":0.0001,"vega":9.2945,"theta":-0.0901,"rho":41.926,"theo":2480.3709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2509.05004882812},{"option":"SPX270319P04550000","bid":73.3,"bid_size":108.0,"ask":74.1,"ask_size":127.0,"iv":0.316,"open_interest":34.0,"volume":124.0,"delta":-0.0672,"gamma":0.0001,"vega":9.2945,"theta":-0.3552,"rho":-5.6594,"theo":73.5307,"change":3.38,"open":73.02,"high":74.09,"low":72.76,"tick":"no_change","last_trade_price":73.98,"last_trade_time":"2026-02-19T12:59:35","percent_change":4.78753,"prev_day_close":70.6000022888184},{"option":"SPX270319C04600000","bid":2431.0,"bid_size":2.0,"ask":2438.4,"ask_size":2.0,"iv":0.312,"open_interest":0.0,"volume":0.0,"delta":0.933,"gamma":0.0001,"vega":9.5927,"theta":-0.1032,"rho":42.2082,"theo":2435.237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2463.05004882812},{"option":"SPX270319P04600000","bid":76.2,"bid_size":105.0,"ask":77.0,"ask_size":87.0,"iv":0.3128,"open_interest":57.0,"volume":2.0,"delta":-0.07,"gamma":0.0001,"vega":9.5926,"theta":-0.363,"rho":-5.8946,"theo":76.3844,"change":3.57,"open":76.84,"high":76.87,"low":76.84,"tick":"up","last_trade_price":76.87,"last_trade_time":"2026-02-19T12:59:59","percent_change":4.8704,"prev_day_close":73.2999992370606},{"option":"SPX270319C04650000","bid":2386.1,"bid_size":2.0,"ask":2393.4,"ask_size":2.0,"iv":0.3089,"open_interest":0.0,"volume":0.0,"delta":0.93,"gamma":0.0001,"vega":9.9012,"theta":-0.1164,"rho":42.4785,"theo":2390.229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2418.5},{"option":"SPX270319P04650000","bid":79.2,"bid_size":62.0,"ask":80.0,"ask_size":86.0,"iv":0.3096,"open_interest":63.0,"volume":2.0,"delta":-0.073,"gamma":0.0001,"vega":9.9012,"theta":-0.3709,"rho":-6.1417,"theo":79.3655,"change":3.1,"open":79.37,"high":79.37,"low":79.35,"tick":"down","last_trade_price":79.35,"last_trade_time":"2026-02-19T13:47:52","percent_change":4.06557,"prev_day_close":76.25},{"option":"SPX270319C04700000","bid":2341.3,"bid_size":2.0,"ask":2348.5,"ask_size":2.0,"iv":0.3058,"open_interest":0.0,"volume":0.0,"delta":0.9269,"gamma":0.0001,"vega":10.2192,"theta":-0.1296,"rho":42.736,"theo":2345.3536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2373.65002441406},{"option":"SPX270319P04700000","bid":82.3,"bid_size":62.0,"ask":83.1,"ask_size":85.0,"iv":0.3065,"open_interest":51.0,"volume":8.0,"delta":-0.0761,"gamma":0.0001,"vega":10.2192,"theta":-0.3789,"rho":-6.4016,"theo":82.4786,"change":2.92,"open":82.98,"high":82.98,"low":82.17,"tick":"down","last_trade_price":82.17,"last_trade_time":"2026-02-19T14:27:56","percent_change":3.68454,"prev_day_close":79.25},{"option":"SPX270319C04750000","bid":2296.6,"bid_size":2.0,"ask":2303.7,"ask_size":2.0,"iv":0.3027,"open_interest":0.0,"volume":0.0,"delta":0.9237,"gamma":0.0001,"vega":10.5452,"theta":-0.143,"rho":42.981,"theo":2300.6176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2327.95007324219},{"option":"SPX270319P04750000","bid":85.5,"bid_size":100.0,"ask":86.3,"ask_size":78.0,"iv":0.3033,"open_interest":113.0,"volume":2.0,"delta":-0.0793,"gamma":0.0001,"vega":10.5451,"theta":-0.387,"rho":-6.6739,"theo":85.73,"change":3.57,"open":86.0,"high":86.0,"low":85.92,"tick":"down","last_trade_price":85.92,"last_trade_time":"2026-02-19T13:11:03","percent_change":4.33516,"prev_day_close":82.3499984741211},{"option":"SPX270319C04775000","bid":2273.3,"bid_size":2.0,"ask":2282.4,"ask_size":2.0,"iv":0.3012,"open_interest":0.0,"volume":0.0,"delta":0.922,"gamma":0.0001,"vega":10.7106,"theta":-0.1498,"rho":43.0991,"theo":2278.3037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2306.35009765625},{"option":"SPX270319P04775000","bid":87.2,"bid_size":61.0,"ask":88.0,"ask_size":77.0,"iv":0.3018,"open_interest":34.0,"volume":0.0,"delta":-0.0809,"gamma":0.0001,"vega":10.7106,"theta":-0.3911,"rho":-6.8144,"theo":87.4103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":81.03,"last_trade_time":"2026-02-18T11:34:26","percent_change":0.0,"prev_day_close":83.8999977111816},{"option":"SPX270319C04800000","bid":2252.0,"bid_size":2.0,"ask":2259.1,"ask_size":2.0,"iv":0.2996,"open_interest":0.0,"volume":0.0,"delta":0.9204,"gamma":0.0001,"vega":10.8776,"theta":-0.1566,"rho":43.2144,"theo":2256.0268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2284.0},{"option":"SPX270319P04800000","bid":88.9,"bid_size":60.0,"ask":89.7,"ask_size":77.0,"iv":0.3002,"open_interest":114.0,"volume":0.0,"delta":-0.0826,"gamma":0.0001,"vega":10.8775,"theta":-0.3952,"rho":-6.9578,"theo":89.1276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":85.1,"last_trade_time":"2026-02-18T15:59:01","percent_change":0.0,"prev_day_close":85.5},{"option":"SPX270319C04825000","bid":2229.3,"bid_size":5.0,"ask":2240.5,"ask_size":5.0,"iv":0.2996,"open_interest":0.0,"volume":0.0,"delta":0.9186,"gamma":0.0001,"vega":11.0458,"theta":-0.1634,"rho":43.3272,"theo":2233.7876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2260.75},{"option":"SPX270319P04825000","bid":90.6,"bid_size":94.0,"ask":91.4,"ask_size":77.0,"iv":0.2987,"open_interest":76.0,"volume":3.0,"delta":-0.0844,"gamma":0.0001,"vega":11.0457,"theta":-0.3994,"rho":-7.1038,"theo":90.8826,"change":3.3,"open":90.5,"high":90.5,"low":90.5,"tick":"up","last_trade_price":90.5,"last_trade_time":"2026-02-19T14:29:31","percent_change":3.7844,"prev_day_close":87.2000007629394},{"option":"SPX270319C04850000","bid":2207.6,"bid_size":2.0,"ask":2214.6,"ask_size":2.0,"iv":0.2966,"open_interest":0.0,"volume":0.0,"delta":0.9169,"gamma":0.0001,"vega":11.2154,"theta":-0.1702,"rho":43.4374,"theo":2211.5866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2239.25},{"option":"SPX270319P04850000","bid":92.4,"bid_size":103.0,"ask":93.2,"ask_size":76.0,"iv":0.2972,"open_interest":27.0,"volume":2.0,"delta":-0.0861,"gamma":0.0001,"vega":11.2153,"theta":-0.4036,"rho":-7.2522,"theo":92.6758,"change":2.7,"open":91.6,"high":91.6,"low":91.6,"tick":"down","last_trade_price":91.6,"last_trade_time":"2026-02-19T12:21:27","percent_change":3.03712,"prev_day_close":88.8999977111816},{"option":"SPX270319C04875000","bid":2184.7,"bid_size":5.0,"ask":2195.8,"ask_size":5.0,"iv":0.2963,"open_interest":0.0,"volume":0.0,"delta":0.9151,"gamma":0.0001,"vega":11.3864,"theta":-0.177,"rho":43.5453,"theo":2189.4243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2217.05004882812},{"option":"SPX270319P04875000","bid":94.2,"bid_size":94.0,"ask":95.0,"ask_size":76.0,"iv":0.2956,"open_interest":44.0,"volume":0.0,"delta":-0.0879,"gamma":0.0001,"vega":11.3863,"theta":-0.4078,"rho":-7.403,"theo":94.5076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.01,"last_trade_time":"2026-02-18T13:52:37","percent_change":0.0,"prev_day_close":90.6500015258789},{"option":"SPX270319C04900000","bid":2163.4,"bid_size":2.0,"ask":2170.2,"ask_size":2.0,"iv":0.2936,"open_interest":0.0,"volume":0.0,"delta":0.9132,"gamma":0.0001,"vega":11.559,"theta":-0.1839,"rho":43.6507,"theo":2167.3012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2194.90002441406},{"option":"SPX270319P04900000","bid":96.1,"bid_size":57.0,"ask":96.9,"ask_size":75.0,"iv":0.2941,"open_interest":86.0,"volume":0.0,"delta":-0.0898,"gamma":0.0001,"vega":11.5589,"theta":-0.412,"rho":-7.5563,"theo":96.3787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.84,"last_trade_time":"2026-02-17T10:06:20","percent_change":0.0,"prev_day_close":92.3999977111816},{"option":"SPX270319C04925000","bid":2140.4,"bid_size":5.0,"ask":2151.3,"ask_size":5.0,"iv":0.2932,"open_interest":0.0,"volume":0.0,"delta":0.9114,"gamma":0.0001,"vega":11.7335,"theta":-0.1908,"rho":43.7535,"theo":2145.2179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2172.70007324219},{"option":"SPX270319P04925000","bid":98.0,"bid_size":56.0,"ask":98.8,"ask_size":109.0,"iv":0.2926,"open_interest":15.0,"volume":12.0,"delta":-0.0916,"gamma":0.0001,"vega":11.7334,"theta":-0.4162,"rho":-7.7122,"theo":98.2896,"change":3.56,"open":96.34,"high":98.3,"low":96.34,"tick":"down","last_trade_price":97.81,"last_trade_time":"2026-02-19T12:07:27","percent_change":3.77719,"prev_day_close":94.25},{"option":"SPX270319C04950000","bid":2119.3,"bid_size":2.0,"ask":2126.0,"ask_size":2.0,"iv":0.2907,"open_interest":0.0,"volume":0.0,"delta":0.9094,"gamma":0.0001,"vega":11.91,"theta":-0.1977,"rho":43.8534,"theo":2123.175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2150.44995117188},{"option":"SPX270319P04950000","bid":99.9,"bid_size":57.0,"ask":100.7,"ask_size":109.0,"iv":0.2912,"open_interest":202.0,"volume":24.0,"delta":-0.0935,"gamma":0.0001,"vega":11.9099,"theta":-0.4205,"rho":-7.871,"theo":100.2408,"change":1.88,"open":98.66,"high":98.69,"low":97.84,"tick":"up","last_trade_price":97.98,"last_trade_time":"2026-02-19T10:01:52","percent_change":1.9563,"prev_day_close":96.0999984741211},{"option":"SPX270319C04975000","bid":2096.4,"bid_size":5.0,"ask":2107.2,"ask_size":5.0,"iv":0.2902,"open_interest":0.0,"volume":0.0,"delta":0.9075,"gamma":0.0001,"vega":12.089,"theta":-0.2046,"rho":43.9502,"theo":2101.173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2128.45007324219},{"option":"SPX270319P04975000","bid":101.9,"bid_size":66.0,"ask":102.7,"ask_size":74.0,"iv":0.2897,"open_interest":11.0,"volume":0.0,"delta":-0.0955,"gamma":0.0001,"vega":12.0889,"theta":-0.4248,"rho":-8.0328,"theo":102.2331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":101.6,"last_trade_time":"2026-02-12T13:23:36","percent_change":0.0,"prev_day_close":97.9500007629394},{"option":"SPX270319C05000000","bid":2075.3,"bid_size":2.0,"ask":2082.0,"ask_size":2.0,"iv":0.2878,"open_interest":7.0,"volume":0.0,"delta":0.9055,"gamma":0.0001,"vega":12.2704,"theta":-0.2116,"rho":44.0436,"theo":2079.2128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2091.14,"last_trade_time":"2026-02-18T09:40:02","percent_change":0.0,"prev_day_close":2106.40002441406},{"option":"SPX270319P05000000","bid":103.9,"bid_size":57.0,"ask":104.7,"ask_size":107.0,"iv":0.2882,"open_interest":1047.0,"volume":550.0,"delta":-0.0975,"gamma":0.0001,"vega":12.2703,"theta":-0.4291,"rho":-8.1982,"theo":104.267,"change":1.46,"open":101.36,"high":101.36,"low":101.36,"tick":"up","last_trade_price":101.36,"last_trade_time":"2026-02-19T11:35:49","percent_change":1.46146,"prev_day_close":99.8999977111816},{"option":"SPX270319C05025000","bid":2052.6,"bid_size":5.0,"ask":2063.2,"ask_size":5.0,"iv":0.2873,"open_interest":0.0,"volume":0.0,"delta":0.9035,"gamma":0.0001,"vega":12.4546,"theta":-0.2186,"rho":44.1332,"theo":2057.2951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2083.84997558594},{"option":"SPX270319P05025000","bid":105.9,"bid_size":88.0,"ask":106.8,"ask_size":72.0,"iv":0.2868,"open_interest":19.0,"volume":0.0,"delta":-0.0995,"gamma":0.0001,"vega":12.4545,"theta":-0.4334,"rho":-8.3673,"theo":106.3435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.3,"last_trade_time":"2026-02-17T14:51:11","percent_change":0.0,"prev_day_close":101.849998474121},{"option":"SPX270319C05050000","bid":2031.6,"bid_size":2.0,"ask":2038.2,"ask_size":2.0,"iv":0.2849,"open_interest":0.0,"volume":0.0,"delta":0.9014,"gamma":0.0001,"vega":12.6414,"theta":-0.2255,"rho":44.2187,"theo":2035.4208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2062.39990234375},{"option":"SPX270319P05050000","bid":108.0,"bid_size":132.0,"ask":108.9,"ask_size":75.0,"iv":0.2853,"open_interest":60.0,"volume":0.0,"delta":-0.1016,"gamma":0.0001,"vega":12.6413,"theta":-0.4378,"rho":-8.5405,"theo":108.4634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.32,"last_trade_time":"2026-02-17T12:29:42","percent_change":0.0,"prev_day_close":103.849998474121},{"option":"SPX270319C05075000","bid":2008.8,"bid_size":2.0,"ask":2017.2,"ask_size":2.0,"iv":0.2834,"open_interest":0.0,"volume":0.0,"delta":0.8993,"gamma":0.0001,"vega":12.8308,"theta":-0.2325,"rho":44.2999,"theo":2013.591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2040.0},{"option":"SPX270319P05075000","bid":110.2,"bid_size":66.0,"ask":111.0,"ask_size":74.0,"iv":0.2839,"open_interest":21.0,"volume":0.0,"delta":-0.1037,"gamma":0.0001,"vega":12.8307,"theta":-0.4421,"rho":-8.7179,"theo":110.6277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.9,"last_trade_time":"2026-02-05T12:18:33","percent_change":0.0,"prev_day_close":105.950000762939},{"option":"SPX270319C05100000","bid":1988.0,"bid_size":2.0,"ask":1994.5,"ask_size":2.0,"iv":0.2821,"open_interest":0.0,"volume":0.0,"delta":0.8971,"gamma":0.0001,"vega":13.0226,"theta":-0.2395,"rho":44.3767,"theo":1991.8065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2018.59997558594},{"option":"SPX270319P05100000","bid":112.3,"bid_size":137.0,"ask":113.2,"ask_size":73.0,"iv":0.2824,"open_interest":179.0,"volume":0.0,"delta":-0.1058,"gamma":0.0001,"vega":13.0226,"theta":-0.4465,"rho":-8.8998,"theo":112.8374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.6,"last_trade_time":"2026-02-09T10:45:47","percent_change":0.0,"prev_day_close":108.049999237061},{"option":"SPX270319C05125000","bid":1965.4,"bid_size":5.0,"ask":1975.9,"ask_size":5.0,"iv":0.2816,"open_interest":0.0,"volume":0.0,"delta":0.895,"gamma":0.0001,"vega":13.2165,"theta":-0.2465,"rho":44.4492,"theo":1970.0683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1995.94995117188},{"option":"SPX270319P05125000","bid":114.6,"bid_size":66.0,"ask":115.5,"ask_size":73.0,"iv":0.281,"open_interest":29.0,"volume":0.0,"delta":-0.108,"gamma":0.0001,"vega":13.2164,"theta":-0.4508,"rho":-9.086,"theo":115.0934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":108.1,"last_trade_time":"2026-02-18T13:41:30","percent_change":0.0,"prev_day_close":110.200000762939},{"option":"SPX270319C05150000","bid":1944.6,"bid_size":2.0,"ask":1951.0,"ask_size":2.0,"iv":0.2793,"open_interest":0.0,"volume":0.0,"delta":0.8927,"gamma":0.0001,"vega":13.4122,"theta":-0.2535,"rho":44.5174,"theo":1948.3774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1974.95001220703},{"option":"SPX270319P05150000","bid":116.8,"bid_size":137.0,"ask":117.7,"ask_size":104.0,"iv":0.2796,"open_interest":183.0,"volume":21.0,"delta":-0.1103,"gamma":0.0001,"vega":13.4121,"theta":-0.4552,"rho":-9.2765,"theo":117.3967,"change":3.25,"open":115.23,"high":115.7,"low":115.23,"tick":"up","last_trade_price":115.7,"last_trade_time":"2026-02-19T11:09:13","percent_change":2.89017,"prev_day_close":112.450000762939},{"option":"SPX270319C05175000","bid":1922.0,"bid_size":2.0,"ask":1930.2,"ask_size":2.0,"iv":0.2778,"open_interest":0.0,"volume":0.0,"delta":0.8904,"gamma":0.0001,"vega":13.6092,"theta":-0.2606,"rho":44.5815,"theo":1926.7347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1952.44995117188},{"option":"SPX270319P05175000","bid":119.2,"bid_size":58.0,"ask":120.1,"ask_size":72.0,"iv":0.2782,"open_interest":8.0,"volume":0.0,"delta":-0.1126,"gamma":0.0001,"vega":13.6091,"theta":-0.4596,"rho":-9.471,"theo":119.7482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":119.7,"last_trade_time":"2026-02-12T13:19:08","percent_change":0.0,"prev_day_close":114.650001525879},{"option":"SPX270319C05200000","bid":1901.4,"bid_size":2.0,"ask":1907.7,"ask_size":2.0,"iv":0.2765,"open_interest":0.0,"volume":0.0,"delta":0.8881,"gamma":0.0001,"vega":13.8073,"theta":-0.2676,"rho":44.6422,"theo":1905.1408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1931.5},{"option":"SPX270319P05200000","bid":121.5,"bid_size":135.0,"ask":122.5,"ask_size":71.0,"iv":0.2768,"open_interest":157.0,"volume":0.0,"delta":-0.1149,"gamma":0.0001,"vega":13.8072,"theta":-0.464,"rho":-9.669,"theo":122.1484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.71,"last_trade_time":"2026-02-17T12:42:06","percent_change":0.0,"prev_day_close":116.900001525879},{"option":"SPX270319C05225000","bid":1878.9,"bid_size":2.0,"ask":1887.0,"ask_size":2.0,"iv":0.2751,"open_interest":0.0,"volume":0.0,"delta":0.8857,"gamma":0.0001,"vega":14.0062,"theta":-0.2746,"rho":44.6994,"theo":1883.5964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1909.15002441406},{"option":"SPX270319P05225000","bid":124.0,"bid_size":63.0,"ask":124.9,"ask_size":69.0,"iv":0.2754,"open_interest":96.0,"volume":0.0,"delta":-0.1172,"gamma":0.0001,"vega":14.0061,"theta":-0.4684,"rho":-9.8706,"theo":124.5982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":120.8,"last_trade_time":"2026-02-18T14:38:32","percent_change":0.0,"prev_day_close":119.25},{"option":"SPX270319C05250000","bid":1858.4,"bid_size":2.0,"ask":1864.6,"ask_size":2.0,"iv":0.2737,"open_interest":0.0,"volume":0.0,"delta":0.8833,"gamma":0.0001,"vega":14.206,"theta":-0.2816,"rho":44.7535,"theo":1862.1021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1888.25},{"option":"SPX270319P05250000","bid":126.4,"bid_size":133.0,"ask":127.4,"ask_size":69.0,"iv":0.274,"open_interest":26.0,"volume":0.0,"delta":-0.1197,"gamma":0.0001,"vega":14.2059,"theta":-0.4727,"rho":-10.0751,"theo":127.0981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":117.3,"last_trade_time":"2026-02-18T11:33:54","percent_change":0.0,"prev_day_close":121.650001525879},{"option":"SPX270319C05275000","bid":1836.5,"bid_size":5.0,"ask":1846.0,"ask_size":5.0,"iv":0.2732,"open_interest":0.0,"volume":0.0,"delta":0.8808,"gamma":0.0001,"vega":14.4065,"theta":-0.2886,"rho":44.8046,"theo":1840.6583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1866.89996337891},{"option":"SPX270319P05275000","bid":129.0,"bid_size":99.0,"ask":129.9,"ask_size":67.0,"iv":0.2726,"open_interest":10.0,"volume":0.0,"delta":-0.1221,"gamma":0.0001,"vega":14.4064,"theta":-0.4771,"rho":-10.2827,"theo":129.6484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":137.08,"last_trade_time":"2026-02-17T10:12:44","percent_change":0.0,"prev_day_close":124.149997711182},{"option":"SPX270319C05300000","bid":1815.7,"bid_size":2.0,"ask":1821.6,"ask_size":2.0,"iv":0.271,"open_interest":0.0,"volume":0.0,"delta":0.8783,"gamma":0.0001,"vega":14.6081,"theta":-0.2957,"rho":44.8528,"theo":1819.2655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1845.20001220703},{"option":"SPX270319P05300000","bid":131.5,"bid_size":124.0,"ask":132.5,"ask_size":65.0,"iv":0.2713,"open_interest":27.0,"volume":0.0,"delta":-0.1246,"gamma":0.0001,"vega":14.608,"theta":-0.4815,"rho":-10.4932,"theo":132.2498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":126.29,"last_trade_time":"2026-02-18T14:30:35","percent_change":0.0,"prev_day_close":126.549999237061},{"option":"SPX270319C05325000","bid":1793.6,"bid_size":5.0,"ask":1803.0,"ask_size":5.0,"iv":0.2707,"open_interest":0.0,"volume":0.0,"delta":0.8758,"gamma":0.0001,"vega":14.811,"theta":-0.3027,"rho":44.8977,"theo":1797.9241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1823.04998779297},{"option":"SPX270319P05325000","bid":134.2,"bid_size":90.0,"ask":135.2,"ask_size":64.0,"iv":0.2699,"open_interest":17.0,"volume":0.0,"delta":-0.1272,"gamma":0.0001,"vega":14.811,"theta":-0.4858,"rho":-10.707,"theo":134.9036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":127.1,"last_trade_time":"2026-02-18T10:01:08","percent_change":0.0,"prev_day_close":129.150001525879},{"option":"SPX270319C05350000","bid":1773.1,"bid_size":2.0,"ask":1778.9,"ask_size":2.0,"iv":0.2683,"open_interest":0.0,"volume":0.0,"delta":0.8732,"gamma":0.0001,"vega":15.0155,"theta":-0.3097,"rho":44.9392,"theo":1776.6349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1802.34997558594},{"option":"SPX270319P05350000","bid":136.8,"bid_size":122.0,"ask":137.8,"ask_size":63.0,"iv":0.2685,"open_interest":39.0,"volume":2.0,"delta":-0.1298,"gamma":0.0001,"vega":15.0154,"theta":-0.4902,"rho":-10.9242,"theo":137.6076,"change":4.84,"open":136.62,"high":136.62,"low":136.59,"tick":"down","last_trade_price":136.59,"last_trade_time":"2026-02-19T14:27:56","percent_change":3.67362,"prev_day_close":131.75},{"option":"SPX270319C05375000","bid":1751.2,"bid_size":5.0,"ask":1760.6,"ask_size":5.0,"iv":0.2677,"open_interest":0.0,"volume":0.0,"delta":0.8705,"gamma":0.0001,"vega":15.2219,"theta":-0.3167,"rho":44.9768,"theo":1755.3983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1780.29998779297},{"option":"SPX270319P05375000","bid":139.6,"bid_size":113.0,"ask":140.6,"ask_size":62.0,"iv":0.2672,"open_interest":17.0,"volume":0.0,"delta":-0.1325,"gamma":0.0001,"vega":15.2219,"theta":-0.4946,"rho":-11.1454,"theo":140.3662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":129.72,"last_trade_time":"2026-02-18T13:00:52","percent_change":0.0,"prev_day_close":134.299995422363},{"option":"SPX270319C05400000","bid":1730.4,"bid_size":2.0,"ask":1736.5,"ask_size":2.0,"iv":0.2657,"open_interest":0.0,"volume":0.0,"delta":0.8678,"gamma":0.0001,"vega":15.4306,"theta":-0.3236,"rho":45.0098,"theo":1734.2153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1759.70001220703},{"option":"SPX270319P05400000","bid":142.4,"bid_size":112.0,"ask":143.4,"ask_size":60.0,"iv":0.2659,"open_interest":106.0,"volume":0.0,"delta":-0.1352,"gamma":0.0001,"vega":15.4306,"theta":-0.4989,"rho":-11.371,"theo":143.1774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.83,"last_trade_time":"2026-02-18T14:08:24","percent_change":0.0,"prev_day_close":137.0},{"option":"SPX270319C05425000","bid":1709.0,"bid_size":6.0,"ask":1718.8,"ask_size":6.0,"iv":0.2652,"open_interest":0.0,"volume":0.0,"delta":0.8651,"gamma":0.0001,"vega":15.6416,"theta":-0.3306,"rho":45.038,"theo":1713.0868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1738.45001220703},{"option":"SPX270319P05425000","bid":145.2,"bid_size":109.0,"ask":146.3,"ask_size":59.0,"iv":0.2645,"open_interest":8.0,"volume":0.0,"delta":-0.1379,"gamma":0.0001,"vega":15.6414,"theta":-0.5032,"rho":-11.6015,"theo":146.042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.3,"last_trade_time":"2026-02-18T11:42:47","percent_change":0.0,"prev_day_close":139.849998474121},{"option":"SPX270319C05450000","bid":1688.6,"bid_size":2.0,"ask":1694.3,"ask_size":2.0,"iv":0.263,"open_interest":0.0,"volume":0.0,"delta":0.8623,"gamma":0.0001,"vega":15.8548,"theta":-0.3375,"rho":45.0608,"theo":1692.0138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1717.45001220703},{"option":"SPX270319P05450000","bid":148.1,"bid_size":106.0,"ask":149.2,"ask_size":57.0,"iv":0.2632,"open_interest":66.0,"volume":0.0,"delta":-0.1407,"gamma":0.0001,"vega":15.8548,"theta":-0.5075,"rho":-11.8375,"theo":148.9651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":137.89,"last_trade_time":"2026-02-18T13:00:19","percent_change":0.0,"prev_day_close":142.599998474121},{"option":"SPX270319C05475000","bid":1667.0,"bid_size":6.0,"ask":1676.2,"ask_size":6.0,"iv":0.2624,"open_interest":0.0,"volume":0.0,"delta":0.8594,"gamma":0.0001,"vega":16.0703,"theta":-0.3444,"rho":45.078,"theo":1670.9976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1696.25},{"option":"SPX270319P05475000","bid":151.1,"bid_size":105.0,"ask":152.2,"ask_size":24.0,"iv":0.2619,"open_interest":20.0,"volume":0.0,"delta":-0.1436,"gamma":0.0001,"vega":16.0706,"theta":-0.5118,"rho":-12.0794,"theo":151.9476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":141.2,"last_trade_time":"2026-02-18T11:45:22","percent_change":0.0,"prev_day_close":145.5},{"option":"SPX270319C05500000","bid":1646.7,"bid_size":2.0,"ask":1652.3,"ask_size":2.0,"iv":0.2604,"open_interest":5.0,"volume":0.0,"delta":0.8565,"gamma":0.0001,"vega":16.2874,"theta":-0.3513,"rho":45.0895,"theo":1650.0394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1645.81,"last_trade_time":"2026-02-17T15:32:39","percent_change":0.0,"prev_day_close":1675.25},{"option":"SPX270319P05500000","bid":154.2,"bid_size":82.0,"ask":155.2,"ask_size":56.0,"iv":0.2605,"open_interest":134.0,"volume":0.0,"delta":-0.1465,"gamma":0.0001,"vega":16.2877,"theta":-0.516,"rho":-12.3265,"theo":154.9837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.7,"last_trade_time":"2026-02-18T15:58:01","percent_change":0.0,"prev_day_close":148.349998474121},{"option":"SPX270319C05525000","bid":1625.0,"bid_size":2.0,"ask":1632.1,"ask_size":2.0,"iv":0.259,"open_interest":0.0,"volume":0.0,"delta":0.8536,"gamma":0.0001,"vega":16.5059,"theta":-0.3582,"rho":45.0956,"theo":1629.1402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1653.5},{"option":"SPX270319P05525000","bid":157.3,"bid_size":79.0,"ask":158.4,"ask_size":54.0,"iv":0.2592,"open_interest":30.0,"volume":0.0,"delta":-0.1494,"gamma":0.0001,"vega":16.5059,"theta":-0.5202,"rho":-12.5787,"theo":158.0732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.7,"last_trade_time":"2026-02-18T11:44:03","percent_change":0.0,"prev_day_close":151.399993896484},{"option":"SPX270319C05550000","bid":1605.0,"bid_size":2.0,"ask":1610.5,"ask_size":2.0,"iv":0.2578,"open_interest":0.0,"volume":0.0,"delta":0.8505,"gamma":0.0001,"vega":16.7252,"theta":-0.365,"rho":45.0965,"theo":1608.3012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1633.25},{"option":"SPX270319P05550000","bid":160.3,"bid_size":98.0,"ask":161.6,"ask_size":52.0,"iv":0.2579,"open_interest":36.0,"volume":0.0,"delta":-0.1524,"gamma":0.0001,"vega":16.7252,"theta":-0.5244,"rho":-12.8365,"theo":161.2284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":149.8,"last_trade_time":"2026-02-18T11:45:58","percent_change":0.0,"prev_day_close":154.5},{"option":"SPX270319C05575000","bid":1583.6,"bid_size":6.0,"ask":1593.1,"ask_size":6.0,"iv":0.2573,"open_interest":0.0,"volume":0.0,"delta":0.8475,"gamma":0.0001,"vega":16.9449,"theta":-0.3718,"rho":45.093,"theo":1587.5232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1611.70001220703},{"option":"SPX270319P05575000","bid":163.5,"bid_size":97.0,"ask":164.8,"ask_size":52.0,"iv":0.2566,"open_interest":58.0,"volume":0.0,"delta":-0.1555,"gamma":0.0001,"vega":16.9449,"theta":-0.5285,"rho":-13.0988,"theo":164.4455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.7,"last_trade_time":"2026-02-18T11:46:05","percent_change":0.0,"prev_day_close":157.550003051758},{"option":"SPX270319C05600000","bid":1563.6,"bid_size":2.0,"ask":1569.0,"ask_size":2.0,"iv":0.2552,"open_interest":3.0,"volume":0.0,"delta":0.8443,"gamma":0.0001,"vega":17.1647,"theta":-0.3785,"rho":45.0851,"theo":1566.807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1588.15,"last_trade_time":"2026-02-13T13:41:07","percent_change":0.0,"prev_day_close":1591.59997558594},{"option":"SPX270319P05600000","bid":166.8,"bid_size":128.0,"ask":168.1,"ask_size":51.0,"iv":0.2553,"open_interest":2259.0,"volume":0.0,"delta":-0.1586,"gamma":0.0001,"vega":17.1647,"theta":-0.5326,"rho":-13.3652,"theo":167.7226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":156.0,"last_trade_time":"2026-02-18T11:46:08","percent_change":0.0,"prev_day_close":160.75},{"option":"SPX270319C05625000","bid":1542.4,"bid_size":6.0,"ask":1551.2,"ask_size":6.0,"iv":0.2546,"open_interest":0.0,"volume":0.0,"delta":0.8412,"gamma":0.0001,"vega":17.3842,"theta":-0.3853,"rho":45.0736,"theo":1546.1533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1569.60003662109},{"option":"SPX270319P05625000","bid":170.1,"bid_size":93.0,"ask":171.5,"ask_size":50.0,"iv":0.254,"open_interest":12.0,"volume":0.0,"delta":-0.1618,"gamma":0.0001,"vega":17.3842,"theta":-0.5367,"rho":-13.6354,"theo":171.0631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":159.1,"last_trade_time":"2026-02-18T11:45:07","percent_change":0.0,"prev_day_close":163.949996948242},{"option":"SPX270319C05650000","bid":1522.1,"bid_size":2.0,"ask":1527.8,"ask_size":2.0,"iv":0.2526,"open_interest":0.0,"volume":0.0,"delta":0.8379,"gamma":0.0001,"vega":17.6037,"theta":-0.3919,"rho":45.0587,"theo":1525.5624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1550.15002441406},{"option":"SPX270319P05650000","bid":173.6,"bid_size":91.0,"ask":174.9,"ask_size":49.0,"iv":0.2527,"open_interest":64.0,"volume":0.0,"delta":-0.1651,"gamma":0.0001,"vega":17.6037,"theta":-0.5407,"rho":-13.909,"theo":174.4664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.4,"last_trade_time":"2026-02-18T11:45:01","percent_change":0.0,"prev_day_close":167.25},{"option":"SPX270319C05675000","bid":1501.1,"bid_size":2.0,"ask":1507.9,"ask_size":2.0,"iv":0.2513,"open_interest":0.0,"volume":0.0,"delta":0.8346,"gamma":0.0001,"vega":17.8232,"theta":-0.3986,"rho":45.0403,"theo":1505.035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1529.54998779297},{"option":"SPX270319P05675000","bid":177.1,"bid_size":91.0,"ask":178.4,"ask_size":49.0,"iv":0.2515,"open_interest":28.0,"volume":0.0,"delta":-0.1684,"gamma":0.0001,"vega":17.8232,"theta":-0.5447,"rho":-14.1861,"theo":177.9332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":165.7,"last_trade_time":"2026-02-18T11:45:37","percent_change":0.0,"prev_day_close":170.650001525879},{"option":"SPX270319C05700000","bid":1481.2,"bid_size":2.0,"ask":1486.8,"ask_size":2.0,"iv":0.2501,"open_interest":0.0,"volume":0.0,"delta":0.8313,"gamma":0.0001,"vega":18.0431,"theta":-0.4051,"rho":45.0182,"theo":1484.5715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1509.09997558594},{"option":"SPX270319P05700000","bid":180.6,"bid_size":88.0,"ask":181.9,"ask_size":48.0,"iv":0.2502,"open_interest":41.0,"volume":0.0,"delta":-0.1717,"gamma":0.0001,"vega":18.0431,"theta":-0.5487,"rho":-14.4669,"theo":181.4639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":168.9,"last_trade_time":"2026-02-18T11:46:00","percent_change":0.0,"prev_day_close":174.099998474121},{"option":"SPX270319C05725000","bid":1460.4,"bid_size":2.0,"ask":1467.1,"ask_size":2.0,"iv":0.2488,"open_interest":0.0,"volume":0.0,"delta":0.8279,"gamma":0.0001,"vega":18.2638,"theta":-0.4117,"rho":44.9918,"theo":1464.1726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1488.54998779297},{"option":"SPX270319P05725000","bid":184.2,"bid_size":87.0,"ask":185.6,"ask_size":48.0,"iv":0.2489,"open_interest":21.0,"volume":6.0,"delta":-0.1751,"gamma":0.0001,"vega":18.2638,"theta":-0.5526,"rho":-14.752,"theo":185.0592,"change":6.37,"open":181.28,"high":184.85,"low":181.28,"tick":"down","last_trade_price":183.97,"last_trade_time":"2026-02-19T12:07:27","percent_change":3.58671,"prev_day_close":177.599998474121},{"option":"SPX270319C05750000","bid":1440.9,"bid_size":2.0,"ask":1446.1,"ask_size":2.0,"iv":0.2475,"open_interest":0.0,"volume":0.0,"delta":0.8244,"gamma":0.0001,"vega":18.4857,"theta":-0.4182,"rho":44.9605,"theo":1443.8392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1468.05004882812},{"option":"SPX270319P05750000","bid":187.9,"bid_size":116.0,"ask":189.2,"ask_size":75.0,"iv":0.2476,"open_interest":453.0,"volume":14.0,"delta":-0.1786,"gamma":0.0001,"vega":18.4857,"theta":-0.5564,"rho":-15.042,"theo":188.7199,"change":6.7,"open":185.52,"high":187.9,"low":184.03,"tick":"up","last_trade_price":187.9,"last_trade_time":"2026-02-19T12:10:43","percent_change":3.69757,"prev_day_close":181.200004577637},{"option":"SPX270319C05775000","bid":1419.9,"bid_size":2.0,"ask":1426.5,"ask_size":2.0,"iv":0.2462,"open_interest":0.0,"volume":0.0,"delta":0.8209,"gamma":0.0001,"vega":18.7091,"theta":-0.4246,"rho":44.9235,"theo":1423.5723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1447.10003662109},{"option":"SPX270319P05775000","bid":191.7,"bid_size":84.0,"ask":193.0,"ask_size":47.0,"iv":0.2464,"open_interest":2.0,"volume":0.0,"delta":-0.1821,"gamma":0.0001,"vega":18.7091,"theta":-0.5602,"rho":-15.3377,"theo":192.4472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.07,"last_trade_time":"2026-02-11T16:04:08","percent_change":0.0,"prev_day_close":184.799995422363},{"option":"SPX270319C05800000","bid":1400.2,"bid_size":2.0,"ask":1405.6,"ask_size":2.0,"iv":0.245,"open_interest":3.0,"volume":0.0,"delta":0.8173,"gamma":0.0002,"vega":18.9339,"theta":-0.4309,"rho":44.8801,"theo":1403.3732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1414.47,"last_trade_time":"2026-02-18T15:22:47","percent_change":0.0,"prev_day_close":1427.39996337891},{"option":"SPX270319P05800000","bid":195.6,"bid_size":107.0,"ask":196.8,"ask_size":74.0,"iv":0.2451,"open_interest":1992.0,"volume":0.0,"delta":-0.1857,"gamma":0.0002,"vega":18.9339,"theta":-0.5639,"rho":-15.6398,"theo":196.2423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.83,"last_trade_time":"2026-02-18T14:08:24","percent_change":0.0,"prev_day_close":188.550003051758},{"option":"SPX270319C05825000","bid":1379.7,"bid_size":6.0,"ask":1388.0,"ask_size":6.0,"iv":0.2437,"open_interest":0.0,"volume":0.0,"delta":0.8136,"gamma":0.0002,"vega":19.1602,"theta":-0.4372,"rho":44.8298,"theo":1383.2434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1405.89996337891},{"option":"SPX270319P05825000","bid":199.4,"bid_size":84.0,"ask":200.7,"ask_size":46.0,"iv":0.2438,"open_interest":11.0,"volume":0.0,"delta":-0.1893,"gamma":0.0002,"vega":19.1602,"theta":-0.5676,"rho":-15.9488,"theo":200.1068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.4,"last_trade_time":"2026-02-18T11:46:05","percent_change":0.0,"prev_day_close":192.299995422363},{"option":"SPX270319C05850000","bid":1360.2,"bid_size":2.0,"ask":1365.4,"ask_size":2.0,"iv":0.2425,"open_interest":0.0,"volume":0.0,"delta":0.8099,"gamma":0.0002,"vega":19.3876,"theta":-0.4435,"rho":44.7725,"theo":1363.1845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1387.04998779297},{"option":"SPX270319P05850000","bid":203.4,"bid_size":81.0,"ask":204.7,"ask_size":44.0,"iv":0.2426,"open_interest":14.0,"volume":2.0,"delta":-0.193,"gamma":0.0002,"vega":19.3876,"theta":-0.5712,"rho":-16.2648,"theo":204.042,"change":7.0,"open":203.2,"high":203.2,"low":203.2,"tick":"up","last_trade_price":203.2,"last_trade_time":"2026-02-19T12:08:03","percent_change":3.56779,"prev_day_close":196.200004577637},{"option":"SPX270319C05875000","bid":1339.7,"bid_size":2.0,"ask":1346.1,"ask_size":2.0,"iv":0.2412,"open_interest":0.0,"volume":0.0,"delta":0.8062,"gamma":0.0002,"vega":19.6155,"theta":-0.4496,"rho":44.7082,"theo":1343.1979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1367.0},{"option":"SPX270319P05875000","bid":207.5,"bid_size":77.0,"ask":208.8,"ask_size":44.0,"iv":0.2413,"open_interest":10.0,"volume":0.0,"delta":-0.1968,"gamma":0.0002,"vega":19.6155,"theta":-0.5747,"rho":-16.5877,"theo":208.0496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.44,"last_trade_time":"2026-02-10T15:16:19","percent_change":0.0,"prev_day_close":200.099998474121},{"option":"SPX270319C05900000","bid":1320.4,"bid_size":2.0,"ask":1325.6,"ask_size":2.0,"iv":0.24,"open_interest":4.0,"volume":0.0,"delta":0.8023,"gamma":0.0002,"vega":19.8433,"theta":-0.4557,"rho":44.6375,"theo":1323.285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1426.1,"last_trade_time":"2026-02-09T13:55:13","percent_change":0.0,"prev_day_close":1347.0},{"option":"SPX270319P05900000","bid":211.6,"bid_size":75.0,"ask":212.9,"ask_size":43.0,"iv":0.2401,"open_interest":651.0,"volume":3.0,"delta":-0.2007,"gamma":0.0002,"vega":19.8433,"theta":-0.5781,"rho":-16.9171,"theo":212.1309,"change":7.0,"open":212.1,"high":212.1,"low":211.1,"tick":"down","last_trade_price":211.1,"last_trade_time":"2026-02-19T12:10:59","percent_change":3.42969,"prev_day_close":204.099998474121},{"option":"SPX270319C05925000","bid":1300.1,"bid_size":2.0,"ask":1306.4,"ask_size":2.0,"iv":0.2386,"open_interest":0.0,"volume":0.0,"delta":0.7984,"gamma":0.0002,"vega":20.0706,"theta":-0.4617,"rho":44.5614,"theo":1303.4471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1327.05004882812},{"option":"SPX270319P05925000","bid":215.8,"bid_size":74.0,"ask":217.0,"ask_size":43.0,"iv":0.2388,"open_interest":278.0,"volume":0.0,"delta":-0.2046,"gamma":0.0002,"vega":20.0706,"theta":-0.5815,"rho":-17.2519,"theo":216.2872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.0,"last_trade_time":"2026-02-04T12:45:26","percent_change":0.0,"prev_day_close":208.150001525879},{"option":"SPX270319C05950000","bid":1281.1,"bid_size":2.0,"ask":1286.0,"ask_size":2.0,"iv":0.2374,"open_interest":18.0,"volume":0.0,"delta":0.7944,"gamma":0.0002,"vega":20.2967,"theta":-0.4677,"rho":44.48,"theo":1283.6851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1354.82,"last_trade_time":"2026-01-08T15:22:51","percent_change":0.0,"prev_day_close":1307.14996337891},{"option":"SPX270319P05950000","bid":220.1,"bid_size":72.0,"ask":221.3,"ask_size":42.0,"iv":0.2375,"open_interest":222.0,"volume":0.0,"delta":-0.2085,"gamma":0.0002,"vega":20.2967,"theta":-0.5848,"rho":-17.592,"theo":220.5194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":225.9,"last_trade_time":"2026-02-13T15:58:14","percent_change":0.0,"prev_day_close":212.299995422363},{"option":"SPX270319C05975000","bid":1260.7,"bid_size":2.0,"ask":1266.9,"ask_size":2.0,"iv":0.2361,"open_interest":0.0,"volume":0.0,"delta":0.7904,"gamma":0.0002,"vega":20.5214,"theta":-0.4735,"rho":44.3945,"theo":1263.9998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1287.34997558594},{"option":"SPX270319P05975000","bid":224.4,"bid_size":73.0,"ask":225.6,"ask_size":41.0,"iv":0.2363,"open_interest":15.0,"volume":0.0,"delta":-0.2126,"gamma":0.0002,"vega":20.5214,"theta":-0.588,"rho":-17.9362,"theo":224.8282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":210.07,"last_trade_time":"2026-02-18T11:04:09","percent_change":0.0,"prev_day_close":216.550003051758},{"option":"SPX270319C06000000","bid":1241.9,"bid_size":2.0,"ask":1246.7,"ask_size":2.0,"iv":0.2349,"open_interest":24004.0,"volume":1.0,"delta":0.7863,"gamma":0.0002,"vega":20.7447,"theta":-0.4793,"rho":44.3051,"theo":1244.3917,"change":-10.85,"open":1256.85,"high":1256.85,"low":1256.85,"tick":"down","last_trade_price":1256.85,"last_trade_time":"2026-02-19T11:29:00","percent_change":-0.855882,"prev_day_close":1267.70001220703},{"option":"SPX270319P06000000","bid":228.8,"bid_size":70.0,"ask":230.0,"ask_size":68.0,"iv":0.235,"open_interest":24662.0,"volume":52.0,"delta":-0.2167,"gamma":0.0002,"vega":20.7447,"theta":-0.5911,"rho":-18.2843,"theo":229.2144,"change":9.15,"open":226.01,"high":230.0,"low":226.01,"tick":"up","last_trade_price":230.0,"last_trade_time":"2026-02-19T12:48:48","percent_change":4.14308,"prev_day_close":220.849998474121},{"option":"SPX270319C06025000","bid":1221.7,"bid_size":2.0,"ask":1227.8,"ask_size":2.0,"iv":0.2336,"open_interest":0.0,"volume":0.0,"delta":0.7821,"gamma":0.0002,"vega":20.9668,"theta":-0.4849,"rho":44.2118,"theo":1224.8615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1248.10003662109},{"option":"SPX270319P06025000","bid":233.3,"bid_size":66.0,"ask":234.5,"ask_size":40.0,"iv":0.2338,"open_interest":26.0,"volume":0.0,"delta":-0.2208,"gamma":0.0002,"vega":20.9668,"theta":-0.5941,"rho":-18.6363,"theo":233.6784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":217.6,"last_trade_time":"2026-02-18T11:33:55","percent_change":0.0,"prev_day_close":225.200004577637},{"option":"SPX270319C06050000","bid":1203.0,"bid_size":2.0,"ask":1207.7,"ask_size":2.0,"iv":0.2324,"open_interest":0.0,"volume":0.0,"delta":0.7779,"gamma":0.0002,"vega":21.188,"theta":-0.4905,"rho":44.1141,"theo":1205.4098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1228.29998779297},{"option":"SPX270319P06050000","bid":237.9,"bid_size":67.0,"ask":239.1,"ask_size":40.0,"iv":0.2325,"open_interest":137.0,"volume":0.0,"delta":-0.2251,"gamma":0.0002,"vega":21.188,"theta":-0.597,"rho":-18.9926,"theo":238.2208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":205.32,"last_trade_time":"2026-02-02T14:12:59","percent_change":0.0,"prev_day_close":229.650001525879},{"option":"SPX270319C06075000","bid":1182.9,"bid_size":2.0,"ask":1189.0,"ask_size":2.0,"iv":0.2311,"open_interest":0.0,"volume":0.0,"delta":0.7736,"gamma":0.0002,"vega":21.4087,"theta":-0.496,"rho":44.0112,"theo":1186.0375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1209.10003662109},{"option":"SPX270319P06075000","bid":242.6,"bid_size":27.0,"ask":243.8,"ask_size":38.0,"iv":0.2312,"open_interest":13.0,"volume":0.0,"delta":-0.2294,"gamma":0.0002,"vega":21.4087,"theta":-0.5999,"rho":-19.3542,"theo":242.8427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":218.73,"last_trade_time":"2026-02-12T09:49:40","percent_change":0.0,"prev_day_close":234.150001525879},{"option":"SPX270319C06100000","bid":1164.4,"bid_size":2.0,"ask":1169.1,"ask_size":2.0,"iv":0.2298,"open_interest":3.0,"volume":0.0,"delta":0.7692,"gamma":0.0002,"vega":21.6294,"theta":-0.5014,"rho":43.9021,"theo":1166.7458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1272.17,"last_trade_time":"2026-02-09T12:24:12","percent_change":0.0,"prev_day_close":1189.04998779297},{"option":"SPX270319P06100000","bid":247.3,"bid_size":46.0,"ask":248.4,"ask_size":38.0,"iv":0.23,"open_interest":338.0,"volume":0.0,"delta":-0.2338,"gamma":0.0002,"vega":21.6294,"theta":-0.6026,"rho":-19.722,"theo":247.5452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":236.4,"last_trade_time":"2026-02-18T14:10:33","percent_change":0.0,"prev_day_close":238.75},{"option":"SPX270319C06125000","bid":1144.5,"bid_size":2.0,"ask":1150.5,"ask_size":2.0,"iv":0.2286,"open_interest":0.0,"volume":0.0,"delta":0.7648,"gamma":0.0002,"vega":21.8503,"theta":-0.5066,"rho":43.7856,"theo":1147.5361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1170.34997558594},{"option":"SPX270319P06125000","bid":252.1,"bid_size":28.0,"ask":253.3,"ask_size":18.0,"iv":0.2287,"open_interest":19.0,"volume":0.0,"delta":-0.2382,"gamma":0.0002,"vega":21.8503,"theta":-0.6052,"rho":-20.0972,"theo":252.3297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":235.3,"last_trade_time":"2026-02-18T11:33:55","percent_change":0.0,"prev_day_close":243.449996948242},{"option":"SPX270319C06150000","bid":1125.9,"bid_size":2.0,"ask":1130.7,"ask_size":2.0,"iv":0.2273,"open_interest":0.0,"volume":0.0,"delta":0.7602,"gamma":0.0002,"vega":22.0713,"theta":-0.5118,"rho":43.6611,"theo":1128.4102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1150.85003662109},{"option":"SPX270319P06150000","bid":257.0,"bid_size":47.0,"ask":258.0,"ask_size":63.0,"iv":0.2274,"open_interest":92.0,"volume":23.0,"delta":-0.2428,"gamma":0.0002,"vega":22.0713,"theta":-0.6077,"rho":-20.4804,"theo":257.198,"change":4.75,"open":252.8,"high":252.9,"low":252.7,"tick":"up","last_trade_price":252.9,"last_trade_time":"2026-02-19T11:10:02","percent_change":1.91416,"prev_day_close":248.150001525879},{"option":"SPX270319C06175000","bid":1106.4,"bid_size":2.0,"ask":1112.3,"ask_size":2.0,"iv":0.226,"open_interest":0.0,"volume":0.0,"delta":0.7556,"gamma":0.0002,"vega":22.2922,"theta":-0.5168,"rho":43.5279,"theo":1109.3702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1131.14996337891},{"option":"SPX270319P06175000","bid":262.0,"bid_size":25.0,"ask":263.3,"ask_size":40.0,"iv":0.2262,"open_interest":86.0,"volume":11.0,"delta":-0.2474,"gamma":0.0002,"vega":22.2922,"theta":-0.6101,"rho":-20.8723,"theo":262.1522,"change":4.75,"open":257.6,"high":257.7,"low":257.6,"tick":"up","last_trade_price":257.7,"last_trade_time":"2026-02-19T11:10:01","percent_change":1.87784,"prev_day_close":252.949996948242},{"option":"SPX270319C06200000","bid":1088.2,"bid_size":2.0,"ask":1092.7,"ask_size":2.0,"iv":0.2248,"open_interest":3.0,"volume":0.0,"delta":0.751,"gamma":0.0002,"vega":22.5125,"theta":-0.5218,"rho":43.3862,"theo":1090.418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1109.85,"last_trade_time":"2026-02-13T13:41:07","percent_change":0.0,"prev_day_close":1112.70001220703},{"option":"SPX270319P06200000","bid":267.0,"bid_size":63.0,"ask":268.2,"ask_size":37.0,"iv":0.2249,"open_interest":662.0,"volume":3.0,"delta":-0.252,"gamma":0.0002,"vega":22.5125,"theta":-0.6124,"rho":-21.2726,"theo":267.1941,"change":8.4,"open":266.2,"high":266.3,"low":266.2,"tick":"up","last_trade_price":266.3,"last_trade_time":"2026-02-19T14:32:54","percent_change":3.25708,"prev_day_close":257.899993896484},{"option":"SPX270319C06225000","bid":1070.9,"bid_size":1.0,"ask":1073.4,"ask_size":1.0,"iv":0.2238,"open_interest":1.0,"volume":0.0,"delta":0.7462,"gamma":0.0002,"vega":22.7315,"theta":-0.5266,"rho":43.2365,"theo":1071.5553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1153.48,"last_trade_time":"2025-12-24T10:17:46","percent_change":0.0,"prev_day_close":1093.59997558594},{"option":"SPX270319P06225000","bid":272.2,"bid_size":2.0,"ask":273.4,"ask_size":18.0,"iv":0.2237,"open_interest":73.0,"volume":0.0,"delta":-0.2568,"gamma":0.0002,"vega":22.7315,"theta":-0.6146,"rho":-21.681,"theo":272.3257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":255.46,"last_trade_time":"2026-02-18T11:31:12","percent_change":0.0,"prev_day_close":262.899993896484},{"option":"SPX270319C06250000","bid":1052.0,"bid_size":1.0,"ask":1054.6,"ask_size":1.0,"iv":0.2226,"open_interest":12.0,"volume":0.0,"delta":0.7414,"gamma":0.0002,"vega":22.9485,"theta":-0.5312,"rho":43.0802,"theo":1052.7839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1143.08,"last_trade_time":"2026-01-06T13:53:55","percent_change":0.0,"prev_day_close":1074.79998779297},{"option":"SPX270319P06250000","bid":277.4,"bid_size":2.0,"ask":278.6,"ask_size":36.0,"iv":0.2224,"open_interest":66.0,"volume":0.0,"delta":-0.2616,"gamma":0.0002,"vega":22.9485,"theta":-0.6166,"rho":-22.0961,"theo":277.5485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":260.2,"last_trade_time":"2026-02-18T11:44:52","percent_change":0.0,"prev_day_close":268.0},{"option":"SPX270319C06275000","bid":1033.3,"bid_size":1.0,"ask":1036.0,"ask_size":1.0,"iv":0.2213,"open_interest":0.0,"volume":0.0,"delta":0.7365,"gamma":0.0002,"vega":23.1628,"theta":-0.5358,"rho":42.9177,"theo":1034.1049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1055.25},{"option":"SPX270319P06275000","bid":282.7,"bid_size":2.0,"ask":283.9,"ask_size":36.0,"iv":0.2211,"open_interest":25.0,"volume":0.0,"delta":-0.2665,"gamma":0.0002,"vega":23.1628,"theta":-0.6185,"rho":-22.5172,"theo":282.8637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.4,"last_trade_time":"2026-02-13T14:30:42","percent_change":0.0,"prev_day_close":273.150009155273},{"option":"SPX270319C06300000","bid":1014.7,"bid_size":1.0,"ask":1017.4,"ask_size":1.0,"iv":0.22,"open_interest":31.0,"volume":0.0,"delta":0.7315,"gamma":0.0002,"vega":23.3742,"theta":-0.5402,"rho":42.7506,"theo":1015.5193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1008.84,"last_trade_time":"2026-02-17T15:39:28","percent_change":0.0,"prev_day_close":1036.54998779297},{"option":"SPX270319P06300000","bid":288.1,"bid_size":2.0,"ask":289.3,"ask_size":35.0,"iv":0.2198,"open_interest":245.0,"volume":0.0,"delta":-0.2715,"gamma":0.0002,"vega":23.3742,"theta":-0.6203,"rho":-22.943,"theo":288.2722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":261.68,"last_trade_time":"2026-02-12T10:24:31","percent_change":0.0,"prev_day_close":278.449996948242},{"option":"SPX270319C06325000","bid":996.2,"bid_size":1.0,"ask":998.9,"ask_size":1.0,"iv":0.2187,"open_interest":3.0,"volume":0.0,"delta":0.7265,"gamma":0.0002,"vega":23.5825,"theta":-0.5445,"rho":42.5793,"theo":997.0277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1012.1,"last_trade_time":"2026-02-13T14:17:21","percent_change":0.0,"prev_day_close":1017.89999389648},{"option":"SPX270319P06325000","bid":293.6,"bid_size":2.0,"ask":294.8,"ask_size":34.0,"iv":0.2186,"open_interest":5.0,"volume":0.0,"delta":-0.2765,"gamma":0.0002,"vega":23.5825,"theta":-0.6219,"rho":-23.373,"theo":293.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.5,"last_trade_time":"2026-02-05T15:39:08","percent_change":0.0,"prev_day_close":283.75},{"option":"SPX270319C06350000","bid":977.8,"bid_size":1.0,"ask":980.5,"ask_size":1.0,"iv":0.2174,"open_interest":2.0,"volume":0.0,"delta":0.7213,"gamma":0.0002,"vega":23.7878,"theta":-0.5486,"rho":42.4036,"theo":978.6309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":994.1,"last_trade_time":"2026-02-13T14:18:24","percent_change":0.0,"prev_day_close":999.350006103516},{"option":"SPX270319P06350000","bid":299.2,"bid_size":2.0,"ask":300.4,"ask_size":42.0,"iv":0.2173,"open_interest":234.0,"volume":78.0,"delta":-0.2816,"gamma":0.0002,"vega":23.7878,"theta":-0.6234,"rho":-23.8074,"theo":299.3722,"change":12.0,"open":294.4,"high":301.4,"low":291.6,"tick":"up","last_trade_price":301.3,"last_trade_time":"2026-02-19T14:47:27","percent_change":4.14795,"prev_day_close":289.299987792969},{"option":"SPX270319C06375000","bid":959.5,"bid_size":1.0,"ask":962.1,"ask_size":1.0,"iv":0.2162,"open_interest":2.0,"volume":0.0,"delta":0.7161,"gamma":0.0002,"vega":23.9906,"theta":-0.5526,"rho":42.2228,"theo":960.3296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":977.9,"last_trade_time":"2026-02-13T14:25:16","percent_change":0.0,"prev_day_close":980.899993896484},{"option":"SPX270319P06375000","bid":304.8,"bid_size":2.0,"ask":306.1,"ask_size":17.0,"iv":0.216,"open_interest":55.0,"volume":0.0,"delta":-0.2869,"gamma":0.0002,"vega":23.9906,"theta":-0.6248,"rho":-24.2469,"theo":305.0651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":296.7,"last_trade_time":"2026-02-18T09:48:01","percent_change":0.0,"prev_day_close":294.75},{"option":"SPX270319C06400000","bid":941.3,"bid_size":1.0,"ask":943.9,"ask_size":1.0,"iv":0.2149,"open_interest":32.0,"volume":0.0,"delta":0.7108,"gamma":0.0002,"vega":24.191,"theta":-0.5564,"rho":42.0357,"theo":942.125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1060.09,"last_trade_time":"2026-02-02T14:23:23","percent_change":0.0,"prev_day_close":962.549987792969},{"option":"SPX270319P06400000","bid":310.6,"bid_size":2.0,"ask":311.9,"ask_size":58.0,"iv":0.2147,"open_interest":963.0,"volume":400.0,"delta":-0.2922,"gamma":0.0002,"vega":24.191,"theta":-0.626,"rho":-24.6927,"theo":310.8547,"change":9.5,"open":309.95,"high":309.95,"low":309.95,"tick":"no_change","last_trade_price":309.95,"last_trade_time":"2026-02-19T11:53:59","percent_change":3.16192,"prev_day_close":300.449996948242},{"option":"SPX270319C06425000","bid":923.3,"bid_size":1.0,"ask":925.8,"ask_size":1.0,"iv":0.2135,"open_interest":0.0,"volume":0.0,"delta":0.7054,"gamma":0.0002,"vega":24.3897,"theta":-0.5601,"rho":41.8407,"theo":924.0188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":944.25},{"option":"SPX270319P06425000","bid":316.5,"bid_size":2.0,"ask":317.9,"ask_size":34.0,"iv":0.2134,"open_interest":10.0,"volume":0.0,"delta":-0.2975,"gamma":0.0002,"vega":24.3897,"theta":-0.627,"rho":-25.1464,"theo":316.7427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":314.6,"last_trade_time":"2026-02-13T10:33:13","percent_change":0.0,"prev_day_close":306.150009155273},{"option":"SPX270319C06450000","bid":905.1,"bid_size":1.0,"ask":907.7,"ask_size":1.0,"iv":0.2123,"open_interest":0.0,"volume":0.0,"delta":0.7,"gamma":0.0002,"vega":24.5865,"theta":-0.5636,"rho":41.6364,"theo":906.013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":926.049987792969},{"option":"SPX270319P06450000","bid":322.4,"bid_size":2.0,"ask":323.7,"ask_size":32.0,"iv":0.2121,"open_interest":119.0,"volume":0.0,"delta":-0.303,"gamma":0.0002,"vega":24.5865,"theta":-0.6279,"rho":-25.6094,"theo":322.7311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":315.29,"last_trade_time":"2026-02-13T13:51:57","percent_change":0.0,"prev_day_close":311.899993896484},{"option":"SPX270319C06475000","bid":887.2,"bid_size":1.0,"ask":889.8,"ask_size":1.0,"iv":0.211,"open_interest":0.0,"volume":0.0,"delta":0.6944,"gamma":0.0002,"vega":24.7813,"theta":-0.567,"rho":41.4219,"theo":888.11,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":907.950012207031},{"option":"SPX270319P06475000","bid":328.5,"bid_size":2.0,"ask":329.8,"ask_size":31.0,"iv":0.2108,"open_interest":19.0,"volume":0.0,"delta":-0.3085,"gamma":0.0002,"vega":24.7813,"theta":-0.6286,"rho":-26.0826,"theo":328.8223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":303.0,"last_trade_time":"2026-02-10T15:58:08","percent_change":0.0,"prev_day_close":317.799987792969},{"option":"SPX270319C06500000","bid":869.3,"bid_size":1.0,"ask":872.0,"ask_size":1.0,"iv":0.2097,"open_interest":63.0,"volume":0.0,"delta":0.6888,"gamma":0.0002,"vega":24.9738,"theta":-0.5702,"rho":41.1971,"theo":870.3124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":866.77,"last_trade_time":"2026-02-17T15:32:39","percent_change":0.0,"prev_day_close":889.950012207031},{"option":"SPX270319P06500000","bid":334.6,"bid_size":49.0,"ask":335.9,"ask_size":56.0,"iv":0.2095,"open_interest":2328.0,"volume":1.0,"delta":-0.3142,"gamma":0.0002,"vega":24.9738,"theta":-0.6291,"rho":-26.566,"theo":335.0189,"change":5.3,"open":329.2,"high":329.2,"low":329.2,"tick":"up","last_trade_price":329.2,"last_trade_time":"2026-02-19T11:32:07","percent_change":1.63631,"prev_day_close":323.899993896484},{"option":"SPX270319C06525000","bid":851.6,"bid_size":1.0,"ask":854.2,"ask_size":1.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":0.6831,"gamma":0.0002,"vega":25.1631,"theta":-0.5732,"rho":40.9626,"theo":852.6227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":872.25},{"option":"SPX270319P06525000","bid":340.8,"bid_size":49.0,"ask":342.4,"ask_size":46.0,"iv":0.2082,"open_interest":31.0,"volume":0.0,"delta":-0.3199,"gamma":0.0002,"vega":25.1631,"theta":-0.6295,"rho":-27.0593,"theo":341.3234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":313.45,"last_trade_time":"2026-02-11T11:08:36","percent_change":0.0,"prev_day_close":330.0},{"option":"SPX270319C06550000","bid":834.0,"bid_size":1.0,"ask":836.6,"ask_size":1.0,"iv":0.2071,"open_interest":2.0,"volume":0.0,"delta":0.6773,"gamma":0.0002,"vega":25.3485,"theta":-0.576,"rho":40.72,"theo":835.043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":927.6,"last_trade_time":"2026-01-16T13:15:06","percent_change":0.0,"prev_day_close":854.449981689453},{"option":"SPX270319P06550000","bid":347.2,"bid_size":74.0,"ask":348.6,"ask_size":54.0,"iv":0.2069,"open_interest":3171.0,"volume":2.0,"delta":-0.3257,"gamma":0.0002,"vega":25.3485,"theta":-0.6297,"rho":-27.5605,"theo":347.7378,"change":10.91,"open":341.65,"high":347.11,"low":341.65,"tick":"up","last_trade_price":347.11,"last_trade_time":"2026-02-19T14:36:43","percent_change":3.24509,"prev_day_close":336.199996948242},{"option":"SPX270319C06575000","bid":816.4,"bid_size":1.0,"ask":819.0,"ask_size":1.0,"iv":0.2057,"open_interest":0.0,"volume":0.0,"delta":0.6714,"gamma":0.0002,"vega":25.5295,"theta":-0.5787,"rho":40.4706,"theo":817.5748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":836.649993896484},{"option":"SPX270319P06575000","bid":353.7,"bid_size":47.0,"ask":355.3,"ask_size":44.0,"iv":0.2056,"open_interest":9.0,"volume":0.0,"delta":-0.3316,"gamma":0.0002,"vega":25.5295,"theta":-0.6297,"rho":-28.0686,"theo":354.2638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":374.19,"last_trade_time":"2026-02-17T10:28:43","percent_change":0.0,"prev_day_close":342.5},{"option":"SPX270319C06600000","bid":799.0,"bid_size":1.0,"ask":801.6,"ask_size":1.0,"iv":0.2044,"open_interest":105.0,"volume":0.0,"delta":0.6654,"gamma":0.0002,"vega":25.7054,"theta":-0.5811,"rho":40.2161,"theo":800.2193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":793.94,"last_trade_time":"2026-02-17T15:39:28","percent_change":0.0,"prev_day_close":819.049987792969},{"option":"SPX270319P06600000","bid":360.2,"bid_size":47.0,"ask":361.7,"ask_size":29.0,"iv":0.2043,"open_interest":278.0,"volume":0.0,"delta":-0.3376,"gamma":0.0002,"vega":25.7054,"theta":-0.6295,"rho":-28.5818,"theo":360.9026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":358.3,"last_trade_time":"2026-02-17T16:08:37","percent_change":0.0,"prev_day_close":348.949996948242},{"option":"SPX270319C06625000","bid":781.7,"bid_size":1.0,"ask":784.3,"ask_size":1.0,"iv":0.2031,"open_interest":0.0,"volume":0.0,"delta":0.6594,"gamma":0.0003,"vega":25.8762,"theta":-0.5834,"rho":39.9572,"theo":782.9775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":801.549987792969},{"option":"SPX270319P06625000","bid":366.9,"bid_size":48.0,"ask":368.5,"ask_size":15.0,"iv":0.203,"open_interest":7.0,"volume":0.0,"delta":-0.3436,"gamma":0.0003,"vega":25.8762,"theta":-0.6291,"rho":-29.0993,"theo":367.655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":368.51,"last_trade_time":"2026-02-17T11:22:08","percent_change":0.0,"prev_day_close":355.449996948242},{"option":"SPX270319C06650000","bid":764.5,"bid_size":1.0,"ask":767.1,"ask_size":1.0,"iv":0.2018,"open_interest":1.0,"volume":0.0,"delta":0.6532,"gamma":0.0003,"vega":26.0419,"theta":-0.5855,"rho":39.6937,"theo":765.8503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":842.76,"last_trade_time":"2026-01-30T11:11:57","percent_change":0.0,"prev_day_close":784.200012207031},{"option":"SPX270319P06650000","bid":373.7,"bid_size":44.0,"ask":375.3,"ask_size":27.0,"iv":0.2017,"open_interest":182.0,"volume":0.0,"delta":-0.3498,"gamma":0.0003,"vega":26.0419,"theta":-0.6286,"rho":-29.6216,"theo":374.5219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":366.45,"last_trade_time":"2026-02-17T14:33:41","percent_change":0.0,"prev_day_close":362.099990844727},{"option":"SPX270319C06675000","bid":747.8,"bid_size":17.0,"ask":749.7,"ask_size":7.0,"iv":0.2005,"open_interest":1.0,"volume":0.0,"delta":0.647,"gamma":0.0003,"vega":26.2027,"theta":-0.5873,"rho":39.4241,"theo":748.8389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":766.27,"last_trade_time":"2025-12-19T14:15:05","percent_change":0.0,"prev_day_close":766.950012207031},{"option":"SPX270319P06675000","bid":380.6,"bid_size":44.0,"ask":382.3,"ask_size":14.0,"iv":0.2004,"open_interest":125.0,"volume":0.0,"delta":-0.356,"gamma":0.0003,"vega":26.2027,"theta":-0.6278,"rho":-30.1498,"theo":381.5047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.95,"last_trade_time":"2026-02-02T10:50:51","percent_change":0.0,"prev_day_close":368.850006103516},{"option":"SPX270319C06700000","bid":730.9,"bid_size":22.0,"ask":732.8,"ask_size":9.0,"iv":0.1991,"open_interest":102.0,"volume":0.0,"delta":0.6406,"gamma":0.0003,"vega":26.3588,"theta":-0.589,"rho":39.1467,"theo":731.9451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":767.38,"last_trade_time":"2026-02-18T11:40:51","percent_change":0.0,"prev_day_close":749.899993896484},{"option":"SPX270319P06700000","bid":387.6,"bid_size":45.0,"ask":389.4,"ask_size":27.0,"iv":0.1991,"open_interest":567.0,"volume":0.0,"delta":-0.3624,"gamma":0.0003,"vega":26.3588,"theta":-0.6268,"rho":-30.686,"theo":388.6051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":365.85,"last_trade_time":"2026-02-18T11:40:51","percent_change":0.0,"prev_day_close":375.75},{"option":"SPX270319C06725000","bid":714.1,"bid_size":14.0,"ask":716.0,"ask_size":8.0,"iv":0.1978,"open_interest":1.0,"volume":6.0,"delta":0.6342,"gamma":0.0003,"vega":26.5105,"theta":-0.5904,"rho":38.8592,"theo":715.1715,"change":-1.44,"open":727.2,"high":731.51,"low":727.2,"tick":"up","last_trade_price":731.51,"last_trade_time":"2026-02-19T10:33:09","percent_change":-0.196464,"prev_day_close":732.949981689453},{"option":"SPX270319P06725000","bid":394.8,"bid_size":43.0,"ask":396.7,"ask_size":46.0,"iv":0.1977,"open_interest":60.0,"volume":6.0,"delta":-0.3688,"gamma":0.0003,"vega":26.5105,"theta":-0.6256,"rho":-31.2321,"theo":395.8257,"change":4.4,"open":389.69,"high":389.69,"low":387.2,"tick":"down","last_trade_price":387.2,"last_trade_time":"2026-02-19T10:33:09","percent_change":1.14942,"prev_day_close":382.800003051758},{"option":"SPX270319C06750000","bid":697.4,"bid_size":14.0,"ask":699.3,"ask_size":10.0,"iv":0.1965,"open_interest":26.0,"volume":1.0,"delta":0.6277,"gamma":0.0003,"vega":26.6575,"theta":-0.5917,"rho":38.5602,"theo":698.5212,"change":-3.77,"open":712.28,"high":712.28,"low":712.28,"tick":"up","last_trade_price":712.28,"last_trade_time":"2026-02-19T10:10:40","percent_change":-0.526502,"prev_day_close":716.050018310547},{"option":"SPX270319P06750000","bid":402.1,"bid_size":42.0,"ask":404.0,"ask_size":39.0,"iv":0.1964,"open_interest":40.0,"volume":551.0,"delta":-0.3753,"gamma":0.0003,"vega":26.6575,"theta":-0.6242,"rho":-31.7899,"theo":403.1696,"change":6.35,"open":396.3,"high":396.3,"low":396.3,"tick":"down","last_trade_price":396.3,"last_trade_time":"2026-02-19T10:10:40","percent_change":1.62841,"prev_day_close":389.950012207031},{"option":"SPX270319C06775000","bid":680.8,"bid_size":14.0,"ask":682.7,"ask_size":9.0,"iv":0.1952,"open_interest":41.0,"volume":0.0,"delta":0.6211,"gamma":0.0003,"vega":26.7995,"theta":-0.5927,"rho":38.2488,"theo":681.9979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":771.67,"last_trade_time":"2026-02-09T14:41:31","percent_change":0.0,"prev_day_close":699.349975585938},{"option":"SPX270319P06775000","bid":409.5,"bid_size":40.0,"ask":411.3,"ask_size":13.0,"iv":0.1951,"open_interest":64.0,"volume":0.0,"delta":-0.3819,"gamma":0.0003,"vega":26.7995,"theta":-0.6226,"rho":-32.3599,"theo":410.6405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":360.02,"last_trade_time":"2026-01-28T10:21:41","percent_change":0.0,"prev_day_close":397.199996948242},{"option":"SPX270319C06800000","bid":664.4,"bid_size":14.0,"ask":666.3,"ask_size":11.0,"iv":0.1939,"open_interest":478.0,"volume":0.0,"delta":0.6143,"gamma":0.0003,"vega":26.9358,"theta":-0.5935,"rho":37.926,"theo":665.6052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":674.25,"last_trade_time":"2026-02-18T15:30:40","percent_change":0.0,"prev_day_close":682.700012207031},{"option":"SPX270319P06800000","bid":417.1,"bid_size":39.0,"ask":419.0,"ask_size":37.0,"iv":0.1938,"open_interest":1169.0,"volume":0.0,"delta":-0.3886,"gamma":0.0003,"vega":26.9358,"theta":-0.6208,"rho":-32.9415,"theo":418.2419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":393.42,"last_trade_time":"2026-02-18T13:13:30","percent_change":0.0,"prev_day_close":404.549987792969},{"option":"SPX270319C06825000","bid":648.1,"bid_size":14.0,"ask":650.0,"ask_size":9.0,"iv":0.1925,"open_interest":2.0,"volume":0.0,"delta":0.6075,"gamma":0.0003,"vega":27.0658,"theta":-0.5941,"rho":37.5936,"theo":649.3461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":730.14,"last_trade_time":"2026-01-26T11:31:24","percent_change":0.0,"prev_day_close":666.149993896484},{"option":"SPX270319P06825000","bid":424.8,"bid_size":39.0,"ask":426.6,"ask_size":12.0,"iv":0.1925,"open_interest":116.0,"volume":0.0,"delta":-0.3955,"gamma":0.0003,"vega":27.0658,"theta":-0.6187,"rho":-33.5325,"theo":425.9771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":435.4,"last_trade_time":"2026-02-17T11:06:48","percent_change":0.0,"prev_day_close":412.049987792969},{"option":"SPX270319C06850000","bid":632.0,"bid_size":14.0,"ask":633.9,"ask_size":19.0,"iv":0.1912,"open_interest":333.0,"volume":0.0,"delta":0.6006,"gamma":0.0003,"vega":27.1889,"theta":-0.5944,"rho":37.2538,"theo":633.2234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":634.42,"last_trade_time":"2026-02-17T16:09:32","percent_change":0.0,"prev_day_close":649.899993896484},{"option":"SPX270319P06850000","bid":432.6,"bid_size":43.0,"ask":434.6,"ask_size":36.0,"iv":0.1911,"open_interest":59.0,"volume":121.0,"delta":-0.4024,"gamma":0.0003,"vega":27.1889,"theta":-0.6163,"rho":-34.131,"theo":433.8485,"change":14.13,"open":426.0,"high":433.83,"low":423.53,"tick":"up","last_trade_price":433.83,"last_trade_time":"2026-02-19T14:37:03","percent_change":3.36669,"prev_day_close":419.699996948242},{"option":"SPX270319C06875000","bid":615.9,"bid_size":23.0,"ask":617.9,"ask_size":17.0,"iv":0.1899,"open_interest":1.0,"volume":0.0,"delta":0.5936,"gamma":0.0003,"vega":27.3046,"theta":-0.5945,"rho":36.9089,"theo":617.239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":687.59,"last_trade_time":"2026-02-03T10:39:13","percent_change":0.0,"prev_day_close":633.700012207031},{"option":"SPX270319P06875000","bid":440.6,"bid_size":37.0,"ask":442.4,"ask_size":12.0,"iv":0.1898,"open_interest":24.0,"volume":2.0,"delta":-0.4094,"gamma":0.0003,"vega":27.3046,"theta":-0.6138,"rho":-34.7346,"theo":441.8583,"change":12.8,"open":434.9,"high":440.3,"low":434.9,"tick":"up","last_trade_price":440.3,"last_trade_time":"2026-02-19T12:09:12","percent_change":2.99415,"prev_day_close":427.5},{"option":"SPX270319C06900000","bid":600.2,"bid_size":25.0,"ask":602.0,"ask_size":42.0,"iv":0.1886,"open_interest":2294.0,"volume":3.0,"delta":0.5865,"gamma":0.0003,"vega":27.4126,"theta":-0.5943,"rho":36.5597,"theo":601.3947,"change":-4.58,"open":612.97,"high":612.97,"low":612.97,"tick":"down","last_trade_price":612.97,"last_trade_time":"2026-02-19T09:51:17","percent_change":-0.741643,"prev_day_close":617.550018310547},{"option":"SPX270319P06900000","bid":448.7,"bid_size":36.0,"ask":450.7,"ask_size":41.0,"iv":0.1885,"open_interest":2639.0,"volume":46.0,"delta":-0.4165,"gamma":0.0003,"vega":27.4126,"theta":-0.611,"rho":-35.3425,"theo":450.0082,"change":11.25,"open":443.73,"high":446.65,"low":441.8,"tick":"no_change","last_trade_price":446.65,"last_trade_time":"2026-02-19T14:33:02","percent_change":2.58383,"prev_day_close":435.400009155273},{"option":"SPX270319C06925000","bid":584.4,"bid_size":21.0,"ask":586.3,"ask_size":25.0,"iv":0.1872,"open_interest":6.0,"volume":0.0,"delta":0.5793,"gamma":0.0003,"vega":27.5129,"theta":-0.5939,"rho":36.2055,"theo":585.6924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":647.26,"last_trade_time":"2026-02-03T11:30:51","percent_change":0.0,"prev_day_close":601.700012207031},{"option":"SPX270319P06925000","bid":457.0,"bid_size":36.0,"ask":458.8,"ask_size":12.0,"iv":0.1872,"open_interest":187.0,"volume":0.0,"delta":-0.4237,"gamma":0.0003,"vega":27.5129,"theta":-0.6079,"rho":-35.9554,"theo":458.3001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":438.7,"last_trade_time":"2026-02-18T15:58:00","percent_change":0.0,"prev_day_close":443.5},{"option":"SPX270319C06950000","bid":568.8,"bid_size":21.0,"ask":570.7,"ask_size":27.0,"iv":0.1859,"open_interest":217.0,"volume":1.0,"delta":0.572,"gamma":0.0003,"vega":27.6055,"theta":-0.5932,"rho":35.8442,"theo":570.1346,"change":-2.71,"open":583.24,"high":583.24,"low":583.24,"tick":"down","last_trade_price":583.24,"last_trade_time":"2026-02-19T10:10:40","percent_change":-0.462499,"prev_day_close":585.950012207031},{"option":"SPX270319P06950000","bid":465.4,"bid_size":42.0,"ask":467.3,"ask_size":12.0,"iv":0.1859,"open_interest":90.0,"volume":1.0,"delta":-0.431,"gamma":0.0003,"vega":27.6055,"theta":-0.6046,"rho":-36.5754,"theo":466.7366,"change":6.46,"open":458.16,"high":458.16,"low":458.16,"tick":"up","last_trade_price":458.16,"last_trade_time":"2026-02-19T10:10:40","percent_change":1.43015,"prev_day_close":451.699996948242},{"option":"SPX270319C06975000","bid":553.4,"bid_size":21.0,"ask":555.4,"ask_size":27.0,"iv":0.1846,"open_interest":9.0,"volume":6.0,"delta":0.5646,"gamma":0.0003,"vega":27.6903,"theta":-0.5923,"rho":35.4728,"theo":554.7252,"change":-0.82,"open":565.64,"high":569.53,"low":565.64,"tick":"up","last_trade_price":569.53,"last_trade_time":"2026-02-19T10:33:09","percent_change":-0.143767,"prev_day_close":570.349975585938},{"option":"SPX270319P06975000","bid":474.0,"bid_size":58.0,"ask":475.8,"ask_size":35.0,"iv":0.1845,"open_interest":116.0,"volume":6.0,"delta":-0.4384,"gamma":0.0003,"vega":27.6903,"theta":-0.6011,"rho":-37.2054,"theo":475.3213,"change":5.42,"open":467.43,"high":467.43,"low":465.52,"tick":"down","last_trade_price":465.52,"last_trade_time":"2026-02-19T10:33:09","percent_change":1.17801,"prev_day_close":460.099990844727},{"option":"SPX270319C07000000","bid":538.1,"bid_size":27.0,"ask":540.1,"ask_size":27.0,"iv":0.1833,"open_interest":26757.0,"volume":6.0,"delta":0.5571,"gamma":0.0003,"vega":27.767,"theta":-0.5912,"rho":35.0889,"theo":539.4688,"change":-9.94,"open":542.41,"high":545.01,"low":542.41,"tick":"up","last_trade_price":545.01,"last_trade_time":"2026-02-19T14:07:35","percent_change":-1.79115,"prev_day_close":554.950012207031},{"option":"SPX270319P07000000","bid":482.8,"bid_size":41.0,"ask":484.7,"ask_size":29.0,"iv":0.1832,"open_interest":26751.0,"volume":3.0,"delta":-0.4458,"gamma":0.0003,"vega":27.767,"theta":-0.5973,"rho":-37.848,"theo":484.0591,"change":9.79,"open":478.44,"high":478.44,"low":478.44,"tick":"up","last_trade_price":478.44,"last_trade_time":"2026-02-19T14:07:35","percent_change":2.08898,"prev_day_close":468.649993896484},{"option":"SPX270319C07025000","bid":523.1,"bid_size":12.0,"ask":525.1,"ask_size":27.0,"iv":0.182,"open_interest":10.0,"volume":2.0,"delta":0.5496,"gamma":0.0003,"vega":27.835,"theta":-0.5897,"rho":34.691,"theo":524.3709,"change":-4.45,"open":536.0,"high":536.0,"low":535.2,"tick":"down","last_trade_price":535.2,"last_trade_time":"2026-02-19T11:40:29","percent_change":-0.824613,"prev_day_close":539.650024414062},{"option":"SPX270319P07025000","bid":491.7,"bid_size":39.0,"ask":493.5,"ask_size":34.0,"iv":0.1819,"open_interest":58.0,"volume":31.0,"delta":-0.4534,"gamma":0.0003,"vega":27.835,"theta":-0.5932,"rho":-38.5046,"theo":492.9554,"change":2.32,"open":479.72,"high":479.72,"low":479.72,"tick":"no_change","last_trade_price":479.72,"last_trade_time":"2026-02-19T11:21:10","percent_change":0.485964,"prev_day_close":477.400009155273},{"option":"SPX270319C07050000","bid":508.2,"bid_size":13.0,"ask":510.2,"ask_size":28.0,"iv":0.1807,"open_interest":108.0,"volume":0.0,"delta":0.5419,"gamma":0.0003,"vega":27.894,"theta":-0.588,"rho":34.2798,"theo":509.4375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":505.6,"last_trade_time":"2026-02-13T15:59:50","percent_change":0.0,"prev_day_close":524.549987792969},{"option":"SPX270319P07050000","bid":500.8,"bid_size":39.0,"ask":502.7,"ask_size":38.0,"iv":0.1806,"open_interest":45.0,"volume":0.0,"delta":-0.4611,"gamma":0.0003,"vega":27.894,"theta":-0.5889,"rho":-39.1745,"theo":502.0161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":481.1,"last_trade_time":"2026-02-18T15:58:00","percent_change":0.0,"prev_day_close":486.300003051758},{"option":"SPX270319C07075000","bid":493.6,"bid_size":13.0,"ask":495.5,"ask_size":28.0,"iv":0.1794,"open_interest":6.0,"volume":0.0,"delta":0.5341,"gamma":0.0003,"vega":27.9434,"theta":-0.5861,"rho":33.8581,"theo":494.6738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":511.2,"last_trade_time":"2026-02-12T11:58:55","percent_change":0.0,"prev_day_close":509.649993896484},{"option":"SPX270319P07075000","bid":510.1,"bid_size":33.0,"ask":512.0,"ask_size":28.0,"iv":0.1793,"open_interest":19.0,"volume":0.0,"delta":-0.4689,"gamma":0.0003,"vega":27.9434,"theta":-0.5843,"rho":-39.8549,"theo":511.2466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":490.9,"last_trade_time":"2026-02-18T14:22:55","percent_change":0.0,"prev_day_close":495.25},{"option":"SPX270319C07100000","bid":479.1,"bid_size":13.0,"ask":480.9,"ask_size":28.0,"iv":0.1781,"open_interest":232.0,"volume":0.0,"delta":0.5262,"gamma":0.0003,"vega":27.983,"theta":-0.5838,"rho":33.4289,"theo":480.0845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":481.85,"last_trade_time":"2026-02-17T15:16:01","percent_change":0.0,"prev_day_close":494.850006103516},{"option":"SPX270319P07100000","bid":519.5,"bid_size":38.0,"ask":521.3,"ask_size":11.0,"iv":0.178,"open_interest":259.0,"volume":0.0,"delta":-0.4768,"gamma":0.0003,"vega":27.983,"theta":-0.5794,"rho":-40.5428,"theo":520.6516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":500.4,"last_trade_time":"2026-02-18T14:23:00","percent_change":0.0,"prev_day_close":504.549987792969},{"option":"SPX270319C07125000","bid":464.7,"bid_size":20.0,"ask":466.6,"ask_size":36.0,"iv":0.1768,"open_interest":82.0,"volume":0.0,"delta":0.5182,"gamma":0.0003,"vega":28.0124,"theta":-0.5814,"rho":32.9954,"theo":465.6736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":527.2,"last_trade_time":"2026-02-11T11:39:40","percent_change":0.0,"prev_day_close":480.25},{"option":"SPX270319P07125000","bid":529.2,"bid_size":38.0,"ask":531.1,"ask_size":27.0,"iv":0.1767,"open_interest":110.0,"volume":0.0,"delta":-0.4848,"gamma":0.0003,"vega":28.0124,"theta":-0.5742,"rho":-41.2349,"theo":530.2348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":509.7,"last_trade_time":"2026-02-18T14:23:15","percent_change":0.0,"prev_day_close":513.899993896484},{"option":"SPX270319C07150000","bid":450.5,"bid_size":20.0,"ask":452.4,"ask_size":36.0,"iv":0.1754,"open_interest":150.0,"volume":0.0,"delta":0.5101,"gamma":0.0003,"vega":28.0315,"theta":-0.5786,"rho":32.5585,"theo":451.4443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":509.9,"last_trade_time":"2026-02-10T15:59:50","percent_change":0.0,"prev_day_close":465.850006103516},{"option":"SPX270319P07150000","bid":539.0,"bid_size":38.0,"ask":540.7,"ask_size":11.0,"iv":0.1754,"open_interest":97.0,"volume":0.0,"delta":-0.4928,"gamma":0.0003,"vega":28.0315,"theta":-0.5688,"rho":-41.9306,"theo":539.9998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":519.0,"last_trade_time":"2026-02-18T14:22:47","percent_change":0.0,"prev_day_close":523.549987792969},{"option":"SPX270319C07175000","bid":436.4,"bid_size":21.0,"ask":438.4,"ask_size":37.0,"iv":0.1741,"open_interest":12.0,"volume":0.0,"delta":0.502,"gamma":0.0003,"vega":28.0401,"theta":-0.5755,"rho":32.1166,"theo":437.401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":465.45,"last_trade_time":"2026-02-18T11:44:21","percent_change":0.0,"prev_day_close":451.649993896484},{"option":"SPX270319P07175000","bid":549.0,"bid_size":37.0,"ask":550.9,"ask_size":27.0,"iv":0.1741,"open_interest":45.0,"volume":0.0,"delta":-0.501,"gamma":0.0003,"vega":28.0401,"theta":-0.5631,"rho":-42.6311,"theo":549.9506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":521.2,"last_trade_time":"2026-02-18T12:33:19","percent_change":0.0,"prev_day_close":533.25},{"option":"SPX270319C07200000","bid":422.6,"bid_size":21.0,"ask":424.5,"ask_size":37.0,"iv":0.1729,"open_interest":367.0,"volume":129.0,"delta":0.4937,"gamma":0.0003,"vega":28.0376,"theta":-0.5722,"rho":31.6664,"theo":423.5486,"change":-8.39,"open":429.16,"high":429.16,"low":429.16,"tick":"down","last_trade_price":429.16,"last_trade_time":"2026-02-19T14:28:02","percent_change":-1.91749,"prev_day_close":437.549987792969},{"option":"SPX270319P07200000","bid":559.2,"bid_size":30.0,"ask":560.9,"ask_size":34.0,"iv":0.1728,"open_interest":1230.0,"volume":129.0,"delta":-0.5093,"gamma":0.0003,"vega":28.0376,"theta":-0.5572,"rho":-43.34,"theo":560.0924,"change":11.56,"open":554.86,"high":554.86,"low":554.86,"tick":"down","last_trade_price":554.86,"last_trade_time":"2026-02-19T14:28:02","percent_change":2.12774,"prev_day_close":543.299987792969},{"option":"SPX270319C07225000","bid":409.0,"bid_size":21.0,"ask":410.9,"ask_size":32.0,"iv":0.1716,"open_interest":28.0,"volume":0.0,"delta":0.4854,"gamma":0.0003,"vega":28.0232,"theta":-0.5686,"rho":31.2041,"theo":409.894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":434.4,"last_trade_time":"2026-02-18T10:30:52","percent_change":0.0,"prev_day_close":423.75},{"option":"SPX270319P07225000","bid":569.6,"bid_size":30.0,"ask":571.4,"ask_size":27.0,"iv":0.1715,"open_interest":54.0,"volume":0.0,"delta":-0.5176,"gamma":0.0003,"vega":28.0232,"theta":-0.551,"rho":-44.061,"theo":570.432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":538.7,"last_trade_time":"2026-02-18T11:43:01","percent_change":0.0,"prev_day_close":553.350006103516},{"option":"SPX270319C07250000","bid":395.6,"bid_size":21.0,"ask":397.5,"ask_size":37.0,"iv":0.1703,"open_interest":481.0,"volume":0.0,"delta":0.4769,"gamma":0.0003,"vega":27.9962,"theta":-0.5648,"rho":30.7273,"theo":396.4451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":408.39,"last_trade_time":"2026-02-18T15:02:42","percent_change":0.0,"prev_day_close":410.099990844727},{"option":"SPX270319P07250000","bid":580.2,"bid_size":24.0,"ask":582.0,"ask_size":28.0,"iv":0.1702,"open_interest":193.0,"volume":0.0,"delta":-0.5261,"gamma":0.0003,"vega":27.9962,"theta":-0.5444,"rho":-44.7965,"theo":580.9773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":538.86,"last_trade_time":"2026-02-06T15:45:52","percent_change":0.0,"prev_day_close":563.799987792969},{"option":"SPX270319C07275000","bid":382.4,"bid_size":22.0,"ask":384.3,"ask_size":38.0,"iv":0.169,"open_interest":25.0,"volume":0.0,"delta":0.4684,"gamma":0.0003,"vega":27.9561,"theta":-0.5607,"rho":30.2364,"theo":383.2103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":408.34,"last_trade_time":"2026-02-18T10:21:41","percent_change":0.0,"prev_day_close":396.649993896484},{"option":"SPX270319P07275000","bid":591.0,"bid_size":29.0,"ask":592.8,"ask_size":26.0,"iv":0.169,"open_interest":29.0,"volume":0.0,"delta":-0.5346,"gamma":0.0003,"vega":27.9561,"theta":-0.5377,"rho":-45.5461,"theo":591.7367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":552.35,"last_trade_time":"2026-02-11T10:32:53","percent_change":0.0,"prev_day_close":574.300018310547},{"option":"SPX270319C07300000","bid":369.5,"bid_size":22.0,"ask":371.3,"ask_size":39.0,"iv":0.1677,"open_interest":315.0,"volume":0.0,"delta":0.4598,"gamma":0.0003,"vega":27.9027,"theta":-0.5563,"rho":29.7353,"theo":370.1975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":395.46,"last_trade_time":"2026-02-18T11:51:14","percent_change":0.0,"prev_day_close":383.450012207031},{"option":"SPX270319P07300000","bid":602.0,"bid_size":29.0,"ask":603.8,"ask_size":13.0,"iv":0.1677,"open_interest":469.0,"volume":0.0,"delta":-0.5432,"gamma":0.0003,"vega":27.9027,"theta":-0.5306,"rho":-46.3059,"theo":602.718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":592.95,"last_trade_time":"2026-02-17T14:39:08","percent_change":0.0,"prev_day_close":585.100006103516},{"option":"SPX270319C07325000","bid":356.6,"bid_size":40.0,"ask":358.5,"ask_size":39.0,"iv":0.1665,"open_interest":773.0,"volume":0.0,"delta":0.4511,"gamma":0.0003,"vega":27.8365,"theta":-0.5516,"rho":29.2283,"theo":357.4129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":355.3,"last_trade_time":"2026-02-17T15:58:00","percent_change":0.0,"prev_day_close":370.450012207031},{"option":"SPX270319P07325000","bid":613.3,"bid_size":28.0,"ask":615.1,"ask_size":25.0,"iv":0.1664,"open_interest":239.0,"volume":0.0,"delta":-0.5519,"gamma":0.0003,"vega":27.8365,"theta":-0.5233,"rho":-47.0716,"theo":613.9277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":546.96,"last_trade_time":"2026-02-11T09:47:23","percent_change":0.0,"prev_day_close":596.100006103516},{"option":"SPX270319C07350000","bid":344.1,"bid_size":40.0,"ask":346.0,"ask_size":40.0,"iv":0.1652,"open_interest":536.0,"volume":0.0,"delta":0.4424,"gamma":0.0003,"vega":27.758,"theta":-0.5467,"rho":28.7198,"theo":344.8617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":346.5,"last_trade_time":"2026-02-17T16:09:32","percent_change":0.0,"prev_day_close":357.699996948242},{"option":"SPX270319P07350000","bid":624.8,"bid_size":23.0,"ask":626.5,"ask_size":10.0,"iv":0.1652,"open_interest":32.0,"volume":3.0,"delta":-0.5606,"gamma":0.0003,"vega":27.758,"theta":-0.5158,"rho":-47.8388,"theo":625.3707,"change":21.25,"open":614.6,"high":628.7,"low":614.6,"tick":"up","last_trade_price":628.7,"last_trade_time":"2026-02-19T13:02:59","percent_change":3.49823,"prev_day_close":607.449981689453},{"option":"SPX270319C07375000","bid":332.0,"bid_size":12.0,"ask":333.7,"ask_size":41.0,"iv":0.164,"open_interest":67.0,"volume":0.0,"delta":0.4336,"gamma":0.0003,"vega":27.6673,"theta":-0.5415,"rho":28.2103,"theo":332.5482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":331.4,"last_trade_time":"2026-02-13T15:59:50","percent_change":0.0,"prev_day_close":345.199996948242},{"option":"SPX270319P07375000","bid":636.5,"bid_size":28.0,"ask":638.3,"ask_size":10.0,"iv":0.164,"open_interest":4.0,"volume":0.0,"delta":-0.5694,"gamma":0.0003,"vega":27.6673,"theta":-0.508,"rho":-48.607,"theo":637.0514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":602.04,"last_trade_time":"2026-01-14T11:19:06","percent_change":0.0,"prev_day_close":618.800018310547},{"option":"SPX270319C07400000","bid":320.0,"bid_size":13.0,"ask":321.7,"ask_size":42.0,"iv":0.1628,"open_interest":111.0,"volume":0.0,"delta":0.4247,"gamma":0.0003,"vega":27.5638,"theta":-0.5361,"rho":27.6974,"theo":320.4773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":323.68,"last_trade_time":"2026-02-17T15:13:50","percent_change":0.0,"prev_day_close":332.900009155273},{"option":"SPX270319P07400000","bid":648.5,"bid_size":21.0,"ask":650.4,"ask_size":25.0,"iv":0.1628,"open_interest":170.0,"volume":0.0,"delta":-0.5783,"gamma":0.0003,"vega":27.5638,"theta":-0.4999,"rho":-49.3785,"theo":648.9746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":638.15,"last_trade_time":"2026-02-12T15:12:39","percent_change":0.0,"prev_day_close":630.549987792969},{"option":"SPX270319C07425000","bid":308.2,"bid_size":13.0,"ask":309.9,"ask_size":42.0,"iv":0.1616,"open_interest":23.0,"volume":0.0,"delta":0.4158,"gamma":0.0003,"vega":27.4464,"theta":-0.5304,"rho":27.1765,"theo":308.6551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.6,"last_trade_time":"2026-02-13T15:59:52","percent_change":0.0,"prev_day_close":320.850006103516},{"option":"SPX270319P07425000","bid":660.7,"bid_size":20.0,"ask":662.6,"ask_size":23.0,"iv":0.1616,"open_interest":5.0,"volume":0.0,"delta":-0.5872,"gamma":0.0003,"vega":27.4464,"theta":-0.4916,"rho":-50.1582,"theo":661.1466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":602.8,"last_trade_time":"2026-02-11T11:21:19","percent_change":0.0,"prev_day_close":642.550018310547},{"option":"SPX270319C07450000","bid":296.7,"bid_size":13.0,"ask":298.3,"ask_size":42.0,"iv":0.1604,"open_interest":108.0,"volume":0.0,"delta":0.4068,"gamma":0.0003,"vega":27.3136,"theta":-0.5245,"rho":26.6436,"theo":297.0891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":319.27,"last_trade_time":"2026-02-18T12:35:53","percent_change":0.0,"prev_day_close":309.050003051758},{"option":"SPX270319P07450000","bid":673.2,"bid_size":20.0,"ask":674.9,"ask_size":11.0,"iv":0.1604,"open_interest":87.0,"volume":0.0,"delta":-0.5961,"gamma":0.0003,"vega":27.3136,"theta":-0.483,"rho":-50.9497,"theo":673.5748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":607.1,"last_trade_time":"2026-02-10T11:20:09","percent_change":0.0,"prev_day_close":654.699981689453},{"option":"SPX270319C07475000","bid":285.4,"bid_size":37.0,"ask":287.0,"ask_size":67.0,"iv":0.1592,"open_interest":5068.0,"volume":0.0,"delta":0.3978,"gamma":0.0004,"vega":27.1644,"theta":-0.5184,"rho":26.0983,"theo":285.7873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.7,"last_trade_time":"2026-02-18T15:58:34","percent_change":0.0,"prev_day_close":297.550003051758},{"option":"SPX270319P07475000","bid":685.9,"bid_size":20.0,"ask":687.8,"ask_size":11.0,"iv":0.1592,"open_interest":1.0,"volume":0.0,"delta":-0.6051,"gamma":0.0004,"vega":27.1644,"theta":-0.4743,"rho":-51.7538,"theo":686.2672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":651.6,"last_trade_time":"2026-02-06T12:07:52","percent_change":0.0,"prev_day_close":667.25},{"option":"SPX270319C07500000","bid":274.4,"bid_size":38.0,"ask":276.0,"ask_size":68.0,"iv":0.158,"open_interest":5358.0,"volume":0.0,"delta":0.3888,"gamma":0.0004,"vega":26.9992,"theta":-0.512,"rho":25.5443,"theo":274.7564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.35,"last_trade_time":"2026-02-17T15:12:05","percent_change":0.0,"prev_day_close":286.25},{"option":"SPX270319P07500000","bid":698.9,"bid_size":21.0,"ask":700.8,"ask_size":19.0,"iv":0.158,"open_interest":59.0,"volume":0.0,"delta":-0.6142,"gamma":0.0004,"vega":26.9992,"theta":-0.4653,"rho":-52.5664,"theo":699.2305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":631.93,"last_trade_time":"2026-02-09T13:27:58","percent_change":0.0,"prev_day_close":679.850006103516},{"option":"SPX270319C07525000","bid":263.7,"bid_size":2.0,"ask":265.2,"ask_size":26.0,"iv":0.1569,"open_interest":236.0,"volume":0.0,"delta":0.3798,"gamma":0.0004,"vega":26.8193,"theta":-0.5054,"rho":24.9877,"theo":264.001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":279.3,"last_trade_time":"2026-02-18T15:58:21","percent_change":0.0,"prev_day_close":275.199996948242},{"option":"SPX270319P07525000","bid":712.1,"bid_size":19.0,"ask":714.1,"ask_size":24.0,"iv":0.1569,"open_interest":0.0,"volume":0.0,"delta":-0.6232,"gamma":0.0004,"vega":26.8193,"theta":-0.456,"rho":-53.3816,"theo":712.4693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":692.850006103516},{"option":"SPX270319C07550000","bid":253.2,"bid_size":15.0,"ask":254.7,"ask_size":40.0,"iv":0.1558,"open_interest":51.0,"volume":2.0,"delta":0.3708,"gamma":0.0004,"vega":26.6266,"theta":-0.4986,"rho":24.4341,"theo":253.523,"change":-0.91,"open":262.53,"high":263.59,"low":262.53,"tick":"up","last_trade_price":263.59,"last_trade_time":"2026-02-19T10:07:52","percent_change":-0.344045,"prev_day_close":264.5},{"option":"SPX270319P07550000","bid":725.6,"bid_size":19.0,"ask":727.3,"ask_size":10.0,"iv":0.1558,"open_interest":0.0,"volume":0.0,"delta":-0.6322,"gamma":0.0004,"vega":26.6266,"theta":-0.4466,"rho":-54.194,"theo":725.9854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":706.149993896484},{"option":"SPX270319C07575000","bid":243.0,"bid_size":2.0,"ask":244.5,"ask_size":28.0,"iv":0.1547,"open_interest":8.0,"volume":0.0,"delta":0.3617,"gamma":0.0004,"vega":26.4222,"theta":-0.4917,"rho":23.8847,"theo":243.3227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":240.8,"last_trade_time":"2026-01-20T15:07:34","percent_change":0.0,"prev_day_close":254.0},{"option":"SPX270319P07575000","bid":739.4,"bid_size":19.0,"ask":741.4,"ask_size":17.0,"iv":0.1547,"open_interest":0.0,"volume":0.0,"delta":-0.6413,"gamma":0.0004,"vega":26.4222,"theta":-0.437,"rho":-55.0021,"theo":739.7794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":719.699981689453},{"option":"SPX270319C07600000","bid":233.0,"bid_size":2.0,"ask":234.5,"ask_size":42.0,"iv":0.1536,"open_interest":507.0,"volume":0.0,"delta":0.3527,"gamma":0.0003,"vega":26.2056,"theta":-0.4845,"rho":23.3362,"theo":233.4006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":245.0,"last_trade_time":"2026-02-13T10:34:53","percent_change":0.0,"prev_day_close":243.75},{"option":"SPX270319P07600000","bid":753.5,"bid_size":1.0,"ask":756.1,"ask_size":1.0,"iv":0.1538,"open_interest":4.0,"volume":0.0,"delta":-0.6503,"gamma":0.0003,"vega":26.2056,"theta":-0.4272,"rho":-55.8093,"theo":753.8515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":687.61,"last_trade_time":"2026-02-10T14:48:54","percent_change":0.0,"prev_day_close":733.449981689453},{"option":"SPX270319C07625000","bid":223.4,"bid_size":35.0,"ask":224.9,"ask_size":45.0,"iv":0.1526,"open_interest":4.0,"volume":0.0,"delta":0.3437,"gamma":0.0003,"vega":25.9752,"theta":-0.4772,"rho":22.7833,"theo":223.7582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.92,"last_trade_time":"2026-01-27T10:48:50","percent_change":0.0,"prev_day_close":233.849998474121},{"option":"SPX270319P07625000","bid":767.8,"bid_size":1.0,"ask":770.4,"ask_size":1.0,"iv":0.1527,"open_interest":0.0,"volume":0.0,"delta":-0.6593,"gamma":0.0003,"vega":25.9752,"theta":-0.4172,"rho":-56.6208,"theo":768.2033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":747.950012207031},{"option":"SPX270319C07650000","bid":213.9,"bid_size":48.0,"ask":215.4,"ask_size":30.0,"iv":0.1515,"open_interest":158.0,"volume":0.0,"delta":0.3347,"gamma":0.0003,"vega":25.7286,"theta":-0.4697,"rho":22.2224,"theo":214.398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":227.7,"last_trade_time":"2026-02-18T15:58:21","percent_change":0.0,"prev_day_close":224.150001525879},{"option":"SPX270319P07650000","bid":782.4,"bid_size":1.0,"ask":785.0,"ask_size":1.0,"iv":0.1517,"open_interest":0.0,"volume":0.0,"delta":-0.6683,"gamma":0.0003,"vega":25.7286,"theta":-0.4071,"rho":-57.4404,"theo":782.8373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":762.25},{"option":"SPX270319C07675000","bid":204.8,"bid_size":52.0,"ask":206.3,"ask_size":31.0,"iv":0.1505,"open_interest":19.0,"volume":0.0,"delta":0.3257,"gamma":0.0003,"vega":25.4653,"theta":-0.462,"rho":21.6544,"theo":205.3222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":259.4,"last_trade_time":"2026-02-09T12:05:39","percent_change":0.0,"prev_day_close":214.75},{"option":"SPX270319P07675000","bid":797.3,"bid_size":1.0,"ask":799.9,"ask_size":1.0,"iv":0.1507,"open_interest":0.0,"volume":0.0,"delta":-0.6773,"gamma":0.0003,"vega":25.4653,"theta":-0.3968,"rho":-58.2671,"theo":797.7556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.850006103516},{"option":"SPX270319C07700000","bid":196.1,"bid_size":35.0,"ask":197.5,"ask_size":47.0,"iv":0.1496,"open_interest":845.0,"volume":1.0,"delta":0.3168,"gamma":0.0003,"vega":25.1863,"theta":-0.4542,"rho":21.0854,"theo":196.5309,"change":-4.74,"open":200.91,"high":200.91,"low":200.91,"tick":"down","last_trade_price":200.91,"last_trade_time":"2026-02-19T09:30:04","percent_change":-2.30489,"prev_day_close":205.650001525879},{"option":"SPX270319P07700000","bid":812.4,"bid_size":1.0,"ask":814.9,"ask_size":1.0,"iv":0.1498,"open_interest":28.0,"volume":0.0,"delta":-0.6862,"gamma":0.0003,"vega":25.1863,"theta":-0.3864,"rho":-59.0948,"theo":812.9585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":793.61,"last_trade_time":"2026-02-06T10:27:43","percent_change":0.0,"prev_day_close":791.75},{"option":"SPX270319C07725000","bid":187.5,"bid_size":39.0,"ask":188.9,"ask_size":33.0,"iv":0.1486,"open_interest":1.0,"volume":0.0,"delta":0.308,"gamma":0.0003,"vega":24.8947,"theta":-0.4463,"rho":20.5219,"theo":188.0215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.67,"last_trade_time":"2026-01-23T15:51:55","percent_change":0.0,"prev_day_close":196.849998474121},{"option":"SPX270319P07725000","bid":827.9,"bid_size":1.0,"ask":830.5,"ask_size":1.0,"iv":0.1487,"open_interest":0.0,"volume":0.0,"delta":-0.695,"gamma":0.0003,"vega":24.8947,"theta":-0.3758,"rho":-59.917,"theo":828.4433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":806.900024414062},{"option":"SPX270319C07750000","bid":179.4,"bid_size":2.0,"ask":180.7,"ask_size":34.0,"iv":0.1477,"open_interest":736.0,"volume":0.0,"delta":0.2992,"gamma":0.0003,"vega":24.5934,"theta":-0.4382,"rho":19.9679,"theo":179.789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":180.06,"last_trade_time":"2026-02-17T09:36:55","percent_change":0.0,"prev_day_close":188.300003051758},{"option":"SPX270319P07750000","bid":843.6,"bid_size":1.0,"ask":846.2,"ask_size":1.0,"iv":0.1478,"open_interest":19.0,"volume":0.0,"delta":-0.7038,"gamma":0.0003,"vega":24.5934,"theta":-0.365,"rho":-60.7297,"theo":844.2051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":760.33,"last_trade_time":"2026-02-10T12:15:09","percent_change":0.0,"prev_day_close":822.350006103516},{"option":"SPX270319C07800000","bid":163.5,"bid_size":2.0,"ask":164.9,"ask_size":35.0,"iv":0.146,"open_interest":473.0,"volume":0.0,"delta":0.2819,"gamma":0.0003,"vega":23.9644,"theta":-0.4218,"rho":18.8788,"theo":164.1348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":191.9,"last_trade_time":"2026-02-06T14:03:47","percent_change":0.0,"prev_day_close":172.050003051758},{"option":"SPX270319P07800000","bid":875.9,"bid_size":1.0,"ask":878.5,"ask_size":1.0,"iv":0.1461,"open_interest":1.0,"volume":0.0,"delta":-0.7211,"gamma":0.0003,"vega":23.9644,"theta":-0.3433,"rho":-62.3362,"theo":876.5392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":850.22,"last_trade_time":"2026-01-20T10:32:19","percent_change":0.0,"prev_day_close":854.049987792969},{"option":"SPX270319C07850000","bid":148.9,"bid_size":45.0,"ask":150.3,"ask_size":57.0,"iv":0.1442,"open_interest":650.0,"volume":0.0,"delta":0.2649,"gamma":0.0003,"vega":23.287,"theta":-0.4049,"rho":17.7852,"theo":149.5417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":159.4,"last_trade_time":"2026-02-18T14:17:34","percent_change":0.0,"prev_day_close":156.899993896484},{"option":"SPX270319P07850000","bid":909.2,"bid_size":1.0,"ask":911.8,"ask_size":1.0,"iv":0.1443,"open_interest":0.0,"volume":0.0,"delta":-0.738,"gamma":0.0003,"vega":23.287,"theta":-0.3212,"rho":-63.9472,"theo":909.9344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":886.850006103516},{"option":"SPX270319C07900000","bid":135.5,"bid_size":3.0,"ask":136.6,"ask_size":61.0,"iv":0.1427,"open_interest":825.0,"volume":7.0,"delta":0.2484,"gamma":0.0003,"vega":22.5568,"theta":-0.3878,"rho":16.701,"theo":135.9895,"change":-0.7,"open":142.1,"high":142.1,"low":142.1,"tick":"up","last_trade_price":142.1,"last_trade_time":"2026-02-19T10:32:11","percent_change":-0.490193,"prev_day_close":142.799995422363},{"option":"SPX270319P07900000","bid":941.6,"bid_size":2.0,"ask":946.3,"ask_size":2.0,"iv":0.1424,"open_interest":16.0,"volume":0.0,"delta":-0.7546,"gamma":0.0003,"vega":22.5568,"theta":-0.2988,"rho":-65.5487,"theo":944.3707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":874.7,"last_trade_time":"2026-01-29T12:44:46","percent_change":0.0,"prev_day_close":919.699981689453},{"option":"SPX270319C07950000","bid":122.9,"bid_size":31.0,"ask":124.0,"ask_size":93.0,"iv":0.1412,"open_interest":1481.0,"volume":0.0,"delta":0.2324,"gamma":0.0003,"vega":21.7987,"theta":-0.3704,"rho":15.6644,"theo":123.4336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":158.6,"last_trade_time":"2026-02-12T09:40:05","percent_change":0.0,"prev_day_close":129.75},{"option":"SPX270319P07950000","bid":976.9,"bid_size":2.0,"ask":981.9,"ask_size":2.0,"iv":0.1409,"open_interest":0.0,"volume":0.0,"delta":-0.7706,"gamma":0.0003,"vega":21.7987,"theta":-0.2761,"rho":-67.1027,"theo":979.8032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":954.599975585938},{"option":"SPX270319C08000000","bid":111.3,"bid_size":3.0,"ask":112.4,"ask_size":70.0,"iv":0.1398,"open_interest":1027.0,"volume":0.0,"delta":0.2168,"gamma":0.0003,"vega":21.0218,"theta":-0.353,"rho":14.658,"theo":111.8247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.34,"last_trade_time":"2026-02-18T10:46:28","percent_change":0.0,"prev_day_close":117.649997711182},{"option":"SPX270319P08000000","bid":1013.3,"bid_size":2.0,"ask":1018.3,"ask_size":2.0,"iv":0.1395,"open_interest":57.0,"volume":0.0,"delta":-0.7862,"gamma":0.0003,"vega":21.0218,"theta":-0.2534,"rho":-68.6265,"theo":1016.1826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1036.53,"last_trade_time":"2026-02-17T12:49:44","percent_change":0.0,"prev_day_close":990.549987792969},{"option":"SPX270319C08050000","bid":100.5,"bid_size":92.0,"ask":101.8,"ask_size":105.0,"iv":0.1385,"open_interest":939.0,"volume":18.0,"delta":0.2019,"gamma":0.0003,"vega":20.2097,"theta":-0.3356,"rho":13.662,"theo":101.1342,"change":0.2,"open":106.41,"high":107.34,"low":106.41,"tick":"down","last_trade_price":106.75,"last_trade_time":"2026-02-19T10:04:59","percent_change":0.187706,"prev_day_close":106.549999237061},{"option":"SPX270319P08050000","bid":1050.6,"bid_size":2.0,"ask":1055.7,"ask_size":2.0,"iv":0.1382,"open_interest":0.0,"volume":0.0,"delta":-0.8011,"gamma":0.0003,"vega":20.2097,"theta":-0.2307,"rho":-70.1398,"theo":1053.4805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":940.36,"last_trade_time":"2026-01-15T13:19:18","percent_change":0.0,"prev_day_close":1027.45001220703},{"option":"SPX270319C08100000","bid":90.9,"bid_size":5.0,"ask":92.0,"ask_size":84.0,"iv":0.1373,"open_interest":38.0,"volume":0.0,"delta":0.1876,"gamma":0.0003,"vega":19.3714,"theta":-0.3182,"rho":12.7104,"theo":91.3258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":96.82,"last_trade_time":"2026-02-13T11:29:56","percent_change":0.0,"prev_day_close":96.4000015258789},{"option":"SPX270319P08100000","bid":1088.7,"bid_size":2.0,"ask":1094.0,"ask_size":2.0,"iv":0.137,"open_interest":1.0,"volume":0.0,"delta":-0.8154,"gamma":0.0003,"vega":19.3714,"theta":-0.2081,"rho":-71.6089,"theo":1091.6604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1020.06,"last_trade_time":"2026-01-29T12:47:15","percent_change":0.0,"prev_day_close":1065.25},{"option":"SPX270319C08200000","bid":73.7,"bid_size":100.0,"ask":74.8,"ask_size":132.0,"iv":0.1351,"open_interest":935.0,"volume":80.0,"delta":0.1608,"gamma":0.0003,"vega":17.6942,"theta":-0.2843,"rho":10.9462,"theo":74.1487,"change":-2.46,"open":76.5,"high":76.5,"low":76.14,"tick":"no_change","last_trade_price":76.14,"last_trade_time":"2026-02-19T11:59:16","percent_change":-3.12977,"prev_day_close":78.5999984741211},{"option":"SPX270319P08200000","bid":1167.6,"bid_size":2.0,"ask":1173.0,"ask_size":2.0,"iv":0.1349,"open_interest":1.0,"volume":0.0,"delta":-0.8421,"gamma":0.0003,"vega":17.6942,"theta":-0.1635,"rho":-74.4078,"theo":1170.4602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1107.93,"last_trade_time":"2026-01-14T13:52:45","percent_change":0.0,"prev_day_close":1143.39996337891},{"option":"SPX270319C08300000","bid":59.8,"bid_size":5.0,"ask":60.8,"ask_size":113.0,"iv":0.1335,"open_interest":185.0,"volume":0.0,"delta":0.137,"gamma":0.0002,"vega":15.9951,"theta":-0.2519,"rho":9.341,"theo":59.9575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":80.9,"last_trade_time":"2026-02-11T10:08:14","percent_change":0.0,"prev_day_close":63.7999992370606},{"option":"SPX270319P08300000","bid":1249.4,"bid_size":2.0,"ask":1255.0,"ask_size":2.0,"iv":0.1331,"open_interest":0.0,"volume":0.0,"delta":-0.866,"gamma":0.0002,"vega":15.9951,"theta":-0.1206,"rho":-77.0478,"theo":1252.2458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1224.70001220703},{"option":"SPX270319C08400000","bid":48.3,"bid_size":45.0,"ask":49.3,"ask_size":132.0,"iv":0.1321,"open_interest":195.0,"volume":1.0,"delta":0.116,"gamma":0.0002,"vega":14.3633,"theta":-0.2218,"rho":7.924,"theo":48.3635,"change":-1.2,"open":50.5,"high":50.5,"low":50.5,"tick":"down","last_trade_price":50.5,"last_trade_time":"2026-02-19T11:29:00","percent_change":-2.32108,"prev_day_close":51.6999988555908},{"option":"SPX270319P08400000","bid":1333.7,"bid_size":2.0,"ask":1339.6,"ask_size":2.0,"iv":0.1316,"open_interest":0.0,"volume":1.0,"delta":-0.887,"gamma":0.0002,"vega":14.3633,"theta":-0.0799,"rho":-79.4995,"theo":1336.6285,"change":14.51,"open":1322.46,"high":1322.46,"low":1322.46,"tick":"up","last_trade_price":1322.46,"last_trade_time":"2026-02-19T11:29:00","percent_change":1.10937,"prev_day_close":1307.95001220703},{"option":"SPX270319C08500000","bid":39.0,"bid_size":94.0,"ask":39.7,"ask_size":184.0,"iv":0.1309,"open_interest":1802.0,"volume":0.0,"delta":0.0978,"gamma":0.0002,"vega":12.7978,"theta":-0.1943,"rho":6.6964,"theo":39.0095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.0,"last_trade_time":"2026-02-13T11:53:57","percent_change":0.0,"prev_day_close":41.8500003814697},{"option":"SPX270319P08500000","bid":1420.2,"bid_size":2.0,"ask":1426.3,"ask_size":2.0,"iv":0.1305,"open_interest":2.0,"volume":0.0,"delta":-0.9052,"gamma":0.0002,"vega":12.7978,"theta":-0.0418,"rho":-81.7619,"theo":1423.2512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1446.28,"last_trade_time":"2026-02-17T12:49:44","percent_change":0.0,"prev_day_close":1394.59997558594},{"option":"SPX270319C08600000","bid":31.5,"bid_size":50.0,"ask":32.2,"ask_size":149.0,"iv":0.1301,"open_interest":606.0,"volume":0.0,"delta":0.0823,"gamma":0.0002,"vega":11.3596,"theta":-0.1697,"rho":5.635,"theo":31.516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":35.06,"last_trade_time":"2026-02-13T11:29:56","percent_change":0.0,"prev_day_close":33.8999996185303},{"option":"SPX270319P08600000","bid":1508.6,"bid_size":2.0,"ask":1514.8,"ask_size":2.0,"iv":0.1296,"open_interest":0.0,"volume":0.0,"delta":-0.9207,"gamma":0.0002,"vega":11.3596,"theta":-0.0066,"rho":-83.858,"theo":1511.7345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1482.54998779297},{"option":"SPX270319C08700000","bid":25.5,"bid_size":50.0,"ask":26.3,"ask_size":164.0,"iv":0.1297,"open_interest":106.0,"volume":0.0,"delta":0.0692,"gamma":0.0001,"vega":10.0369,"theta":-0.1479,"rho":4.7475,"theo":25.5553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.62,"last_trade_time":"2026-02-13T12:32:29","percent_change":0.0,"prev_day_close":27.5},{"option":"SPX270319P08700000","bid":1598.2,"bid_size":2.0,"ask":1604.9,"ask_size":2.0,"iv":0.1289,"open_interest":0.0,"volume":0.0,"delta":-0.9338,"gamma":0.0001,"vega":10.0369,"theta":0.0,"rho":-85.7802,"theo":1601.7505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1572.20001220703},{"option":"SPX270319C08800000","bid":20.7,"bid_size":104.0,"ask":21.3,"ask_size":162.0,"iv":0.1293,"open_interest":431.0,"volume":0.0,"delta":0.0582,"gamma":0.0001,"vega":8.8595,"theta":-0.129,"rho":3.9924,"theo":20.8175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.61,"last_trade_time":"2026-02-12T15:02:58","percent_change":0.0,"prev_day_close":22.4000005722046},{"option":"SPX270319P08800000","bid":1689.2,"bid_size":2.0,"ask":1696.1,"ask_size":2.0,"iv":0.1285,"open_interest":1.0,"volume":0.0,"delta":-0.9448,"gamma":0.0001,"vega":8.8595,"theta":0.0,"rho":-87.5702,"theo":1692.9896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1664.8,"last_trade_time":"2026-02-12T15:02:58","percent_change":0.0,"prev_day_close":1663.0},{"option":"SPX270319C09000000","bid":13.7,"bid_size":123.0,"ask":14.3,"ask_size":179.0,"iv":0.1293,"open_interest":649.0,"volume":400.0,"delta":0.0415,"gamma":0.0001,"vega":6.878,"theta":-0.0983,"rho":2.8463,"theo":14.0465,"change":-0.93,"open":14.12,"high":14.12,"low":14.12,"tick":"no_change","last_trade_price":14.12,"last_trade_time":"2026-02-19T11:53:39","percent_change":-6.1794,"prev_day_close":15.0500001907349},{"option":"SPX270319P09000000","bid":1872.2,"bid_size":5.0,"ask":1883.8,"ask_size":5.0,"iv":0.1281,"open_interest":1.0,"volume":0.0,"delta":-0.9615,"gamma":0.0001,"vega":6.878,"theta":0.0,"rho":-90.7857,"theo":1878.1721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1820.85,"last_trade_time":"2026-02-18T10:46:49","percent_change":0.0,"prev_day_close":1847.59997558594},{"option":"SPX270319C09200000","bid":9.3,"bid_size":215.0,"ask":9.9,"ask_size":219.0,"iv":0.1301,"open_interest":245.0,"volume":0.0,"delta":0.0298,"gamma":0.0001,"vega":5.3398,"theta":-0.0753,"rho":2.0493,"theo":9.6819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":14.2,"last_trade_time":"2026-02-10T11:11:41","percent_change":0.0,"prev_day_close":10.25},{"option":"SPX270319P09200000","bid":2060.5,"bid_size":5.0,"ask":2071.5,"ask_size":5.0,"iv":0.1284,"open_interest":0.0,"volume":0.0,"delta":-0.9731,"gamma":0.0001,"vega":5.3398,"theta":0.0,"rho":-93.6522,"theo":2065.761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2035.0},{"option":"SPX270319C09400000","bid":6.5,"bid_size":108.0,"ask":7.0,"ask_size":245.0,"iv":0.1315,"open_interest":230.0,"volume":0.0,"delta":0.0217,"gamma":0.0001,"vega":4.1525,"theta":-0.058,"rho":1.487,"theo":6.7903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.07,"last_trade_time":"2026-02-17T13:39:27","percent_change":0.0,"prev_day_close":7.15000009536743},{"option":"SPX270319P09400000","bid":2248.5,"bid_size":5.0,"ask":2260.0,"ask_size":5.0,"iv":0.13,"open_interest":0.0,"volume":0.0,"delta":-0.9813,"gamma":0.0001,"vega":4.1525,"theta":0.0,"rho":-96.2841,"theo":2254.8229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2224.04992675781},{"option":"SPX270319C09600000","bid":4.5,"bid_size":218.0,"ask":5.0,"ask_size":258.0,"iv":0.1329,"open_interest":86.0,"volume":0.0,"delta":0.0159,"gamma":0.0,"vega":3.2365,"theta":-0.0449,"rho":1.0858,"theo":4.8279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.26,"last_trade_time":"2026-02-18T13:29:14","percent_change":0.0,"prev_day_close":5.10000014305115},{"option":"SPX270319P09600000","bid":2438.4,"bid_size":5.0,"ask":2450.4,"ask_size":5.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":-0.9871,"gamma":0.0,"vega":3.2365,"theta":0.0,"rho":-98.7548,"theo":2444.8142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2413.69995117188},{"option":"SPX270319C09800000","bid":3.2,"bid_size":109.0,"ask":3.7,"ask_size":281.0,"iv":0.1348,"open_interest":121.0,"volume":2.0,"delta":0.0117,"gamma":0.0,"vega":2.5294,"theta":-0.0349,"rho":0.802,"theo":3.4782,"change":-0.15,"open":3.45,"high":3.45,"low":3.45,"tick":"no_change","last_trade_price":3.45,"last_trade_time":"2026-02-19T14:32:49","percent_change":-4.16667,"prev_day_close":3.60000002384186},{"option":"SPX270319P09800000","bid":2628.6,"bid_size":5.0,"ask":2641.3,"ask_size":5.0,"iv":0.1326,"open_interest":0.0,"volume":0.0,"delta":-0.9912,"gamma":0.0,"vega":2.5295,"theta":0.0,"rho":-101.1081,"theo":2635.4179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2603.69995117188},{"option":"SPX270319C10000000","bid":2.25,"bid_size":224.0,"ask":2.75,"ask_size":294.0,"iv":0.1365,"open_interest":225.0,"volume":0.0,"delta":0.0088,"gamma":0.0,"vega":1.989,"theta":-0.0273,"rho":0.5985,"theo":2.5459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.54,"last_trade_time":"2026-02-11T14:47:56","percent_change":0.0,"prev_day_close":2.625},{"option":"SPX270319P10000000","bid":2819.5,"bid_size":5.0,"ask":2832.4,"ask_size":5.0,"iv":0.1336,"open_interest":0.0,"volume":0.0,"delta":-0.9942,"gamma":0.0,"vega":1.9891,"theta":0.0,"rho":-103.3811,"theo":2826.4391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2795.09997558594},{"option":"SPX270319C10200000","bid":1.6,"bid_size":109.0,"ask":2.1,"ask_size":149.0,"iv":0.1385,"open_interest":27.0,"volume":0.0,"delta":0.0067,"gamma":0.0,"vega":1.5791,"theta":-0.0216,"rho":0.4524,"theo":1.8994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.21,"last_trade_time":"2026-01-27T14:39:57","percent_change":0.0,"prev_day_close":1.95000004768372},{"option":"SPX270319P10200000","bid":3000.7,"bid_size":1.0,"ask":3038.0,"ask_size":1.0,"iv":0.149,"open_interest":0.0,"volume":0.0,"delta":-0.9963,"gamma":0.0,"vega":1.5792,"theta":0.0,"rho":-105.5967,"theo":3017.7461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2985.94995117188},{"option":"SPX270319C10400000","bid":1.05,"bid_size":134.0,"ask":1.7,"ask_size":134.0,"iv":0.1404,"open_interest":7.0,"volume":0.0,"delta":0.0052,"gamma":0.0,"vega":1.2703,"theta":-0.0174,"rho":0.3497,"theo":1.451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-13T09:40:40","percent_change":0.0,"prev_day_close":1.5},{"option":"SPX270319P10400000","bid":3190.5,"bid_size":1.0,"ask":3229.6,"ask_size":1.0,"iv":0.148,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":1.2705,"theta":0.0,"rho":-107.7689,"theo":3209.2514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3177.34997558594},{"option":"SPX270319C10600000","bid":0.85,"bid_size":94.0,"ask":1.45,"ask_size":134.0,"iv":0.1439,"open_interest":5.0,"volume":0.0,"delta":0.0041,"gamma":0.0,"vega":1.0389,"theta":-0.0144,"rho":0.2753,"theo":1.1383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.59,"last_trade_time":"2026-02-10T13:19:54","percent_change":0.0,"prev_day_close":1.20000001788139},{"option":"SPX270319P10600000","bid":3382.2,"bid_size":1.0,"ask":3421.2,"ask_size":1.0,"iv":0.1519,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":1.039,"theta":0.0,"rho":-109.9128,"theo":3400.8921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3369.05004882812},{"option":"SPX270319C10800000","bid":0.7,"bid_size":94.0,"ask":1.2,"ask_size":157.0,"iv":0.147,"open_interest":2.0,"volume":4.0,"delta":0.0033,"gamma":0.0,"vega":0.8653,"theta":-0.012,"rho":0.2224,"theo":0.9184,"change":-0.05,"open":0.95,"high":0.95,"low":0.95,"tick":"no_change","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:32:49","percent_change":-5.0,"prev_day_close":1.00000002980232},{"option":"SPX270319P10800000","bid":3574.1,"bid_size":1.0,"ask":3615.1,"ask_size":1.0,"iv":0.165,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.8653,"theta":0.0,"rho":-112.0352,"theo":3592.6258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3560.65002441406},{"option":"SPX270319C11000000","bid":0.55,"bid_size":94.0,"ask":0.95,"ask_size":1.0,"iv":0.1492,"open_interest":7.0,"volume":0.0,"delta":0.0027,"gamma":0.0,"vega":0.7338,"theta":-0.0103,"rho":0.184,"theo":0.7611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.01,"last_trade_time":"2026-02-11T14:50:12","percent_change":0.0,"prev_day_close":0.799999982118606},{"option":"SPX270319P11000000","bid":3765.8,"bid_size":1.0,"ask":3804.8,"ask_size":1.0,"iv":0.161,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.7338,"theta":0.0,"rho":-114.1431,"theo":3784.422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3752.55004882812},{"option":"SPX270319C11200000","bid":0.45,"bid_size":94.0,"ask":0.85,"ask_size":1.0,"iv":0.1526,"open_interest":2.0,"volume":0.0,"delta":0.0023,"gamma":0.0,"vega":0.6336,"theta":-0.0091,"rho":0.1551,"theo":0.647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.0,"last_trade_time":"2026-01-27T11:20:03","percent_change":0.0,"prev_day_close":0.700000017881394},{"option":"SPX270319P11200000","bid":3958.0,"bid_size":1.0,"ask":3998.5,"ask_size":1.0,"iv":0.1752,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.6332,"theta":0.0,"rho":-116.2416,"theo":3976.261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3944.44995117188},{"option":"SPX270319C11400000","bid":0.35,"bid_size":94.0,"ask":0.75,"ask_size":1.0,"iv":0.1556,"open_interest":3.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.5551,"theta":-0.0081,"rho":0.1335,"theo":0.5615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.88,"last_trade_time":"2026-01-30T11:04:54","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPX270319P11400000","bid":4149.7,"bid_size":1.0,"ask":4188.7,"ask_size":1.0,"iv":0.1722,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.5548,"theta":0.0,"rho":-118.3328,"theo":4168.1291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4136.2001953125},{"option":"SPX270319C11600000","bid":0.3,"bid_size":94.0,"ask":0.7,"ask_size":1.0,"iv":0.1593,"open_interest":0.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.4923,"theta":-0.0073,"rho":0.1169,"theo":0.4955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.49,"last_trade_time":"2026-02-06T15:10:15","percent_change":0.0,"prev_day_close":0.524999991059303},{"option":"SPX270319P11600000","bid":4341.6,"bid_size":1.0,"ask":4380.6,"ask_size":1.0,"iv":0.177,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.4922,"theta":0.0,"rho":-120.4189,"theo":4360.0168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4328.05004882812},{"option":"SPX270319C11800000","bid":0.2,"bid_size":94.0,"ask":0.65,"ask_size":1.0,"iv":0.162,"open_interest":28.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.4412,"theta":-0.0067,"rho":0.1034,"theo":0.4432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-13T15:06:30","percent_change":0.0,"prev_day_close":0.474999994039536},{"option":"SPX270319P11800000","bid":4533.5,"bid_size":1.0,"ask":4572.4,"ask_size":1.0,"iv":0.1811,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.4412,"theta":0.0,"rho":-122.5018,"theo":4551.9181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4520.15014648438},{"option":"SPX270617C00200000","bid":6548.4,"bid_size":1.0,"ask":6587.5,"ask_size":1.0,"iv":0.884,"open_interest":69.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0263,"theta":0.0,"rho":3.2692,"theo":6568.0856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6619.39,"last_trade_time":"2026-02-18T10:15:15","percent_change":0.0,"prev_day_close":6601.15014648438},{"option":"SPX270617P00200000","bid":0.1,"bid_size":10.0,"ask":0.25,"ask_size":10.0,"iv":0.9649,"open_interest":258.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0263,"theta":-0.0024,"rho":-0.0098,"theo":0.1864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T15:14:07","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPX270617C00400000","bid":6358.3,"bid_size":1.0,"ask":6397.5,"ask_size":1.0,"iv":0.7907,"open_interest":11.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.065,"theta":0.0,"rho":5.779,"theo":6378.0627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6489.4,"last_trade_time":"2026-02-09T10:41:07","percent_change":0.0,"prev_day_close":6410.9501953125},{"option":"SPX270617P00400000","bid":0.05,"bid_size":153.0,"ask":0.35,"ask_size":9.0,"iv":0.7749,"open_interest":470.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0648,"theta":-0.005,"rho":-0.0246,"theo":0.4205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-01-16T11:41:47","percent_change":0.0,"prev_day_close":0.199999997392297},{"option":"SPX270617C00600000","bid":6166.8,"bid_size":1.0,"ask":6205.9,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.1213,"theta":0.0,"rho":8.2811,"theo":6188.1412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5718.8,"last_trade_time":"2025-07-30T09:30:11","percent_change":0.0,"prev_day_close":6221.15014648438},{"option":"SPX270617P00600000","bid":0.35,"bid_size":124.0,"ask":1.05,"ask_size":84.0,"iv":0.733,"open_interest":230.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.121,"theta":-0.0085,"rho":-0.0471,"theo":0.7576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-01-15T14:14:43","percent_change":0.0,"prev_day_close":0.700000002980232},{"option":"SPX270617C00800000","bid":5978.7,"bid_size":1.0,"ask":6017.8,"ask_size":1.0,"iv":0.6743,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.2023,"theta":0.0,"rho":10.7718,"theo":5998.3746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6031.19995117188},{"option":"SPX270617P00800000","bid":0.95,"bid_size":124.0,"ask":1.35,"ask_size":2.0,"iv":0.6756,"open_interest":74.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.2022,"theta":-0.0131,"rho":-0.0812,"theo":1.2523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.3,"last_trade_time":"2026-02-17T09:55:24","percent_change":0.0,"prev_day_close":1.15000000596046},{"option":"SPX270617C01000000","bid":5799.2,"bid_size":5.0,"ask":5822.3,"ask_size":5.0,"iv":0.6877,"open_interest":4.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.3167,"theta":0.0,"rho":13.2464,"theo":5808.8282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5605.6,"last_trade_time":"2025-11-18T11:44:52","percent_change":0.0,"prev_day_close":5841.19995117188},{"option":"SPX270617P01000000","bid":1.75,"bid_size":362.0,"ask":2.4,"ask_size":247.0,"iv":0.6419,"open_interest":192.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.3166,"theta":-0.0192,"rho":-0.1312,"theo":1.9635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.25,"last_trade_time":"2026-02-13T09:42:05","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPX270617C01200000","bid":5610.3,"bid_size":5.0,"ask":5632.8,"ask_size":5.0,"iv":0.6414,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.4697,"theta":0.0,"rho":15.701,"theo":5619.5637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5419.2,"last_trade_time":"2025-11-18T11:44:51","percent_change":0.0,"prev_day_close":5651.5},{"option":"SPX270617P01200000","bid":2.8,"bid_size":349.0,"ask":3.4,"ask_size":84.0,"iv":0.6077,"open_interest":2225.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.4697,"theta":-0.0271,"rho":-0.2014,"theo":2.959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.3,"last_trade_time":"2026-02-13T09:42:05","percent_change":0.0,"prev_day_close":3.02499997615814},{"option":"SPX270617C01400000","bid":5419.8,"bid_size":5.0,"ask":5441.5,"ask_size":5.0,"iv":0.5765,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.6675,"theta":0.0,"rho":18.1306,"theo":5430.6286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5462.35009765625},{"option":"SPX270617P01400000","bid":4.2,"bid_size":317.0,"ask":4.8,"ask_size":84.0,"iv":0.5795,"open_interest":262.0,"volume":0.0,"delta":-0.0027,"gamma":0.0,"vega":0.6674,"theta":-0.0367,"rho":-0.2965,"theo":4.2831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.7,"last_trade_time":"2026-01-27T14:39:36","percent_change":0.0,"prev_day_close":4.34999990463257},{"option":"SPX270617C01600000","bid":5233.5,"bid_size":5.0,"ask":5252.8,"ask_size":5.0,"iv":0.5631,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.9121,"theta":0.0,"rho":20.5335,"theo":5242.0504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5274.44995117188},{"option":"SPX270617P01600000","bid":6.0,"bid_size":281.0,"ask":6.6,"ask_size":249.0,"iv":0.555,"open_interest":347.0,"volume":0.0,"delta":-0.0039,"gamma":0.0,"vega":0.912,"theta":-0.0481,"rho":-0.4182,"theo":5.9631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.1,"last_trade_time":"2026-01-22T11:41:25","percent_change":0.0,"prev_day_close":6.05000019073486},{"option":"SPX270617C01800000","bid":5045.5,"bid_size":5.0,"ask":5066.2,"ask_size":5.0,"iv":0.5446,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":1.2024,"theta":0.0,"rho":22.9065,"theo":5053.8478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5086.94995117188},{"option":"SPX270617P01800000","bid":8.1,"bid_size":229.0,"ask":8.6,"ask_size":275.0,"iv":0.5313,"open_interest":105.0,"volume":0.0,"delta":-0.0053,"gamma":0.0,"vega":1.2022,"theta":-0.061,"rho":-0.5699,"theo":8.0191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.4,"last_trade_time":"2026-02-03T12:09:29","percent_change":0.0,"prev_day_close":8.0},{"option":"SPX270617C02000000","bid":4857.7,"bid_size":5.0,"ask":4877.8,"ask_size":5.0,"iv":0.5184,"open_interest":0.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":1.5421,"theta":0.0,"rho":25.2487,"theo":4866.02,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4898.75},{"option":"SPX270617P02000000","bid":10.4,"bid_size":248.0,"ask":10.9,"ask_size":97.0,"iv":0.5086,"open_interest":434.0,"volume":0.0,"delta":-0.007,"gamma":0.0,"vega":1.5418,"theta":-0.0751,"rho":-0.7523,"theo":10.45,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.1,"last_trade_time":"2026-02-05T11:22:52","percent_change":0.0,"prev_day_close":10.1999998092651},{"option":"SPX270617C02200000","bid":4670.6,"bid_size":5.0,"ask":4690.1,"ask_size":5.0,"iv":0.4965,"open_interest":7.0,"volume":0.0,"delta":0.9947,"gamma":0.0,"vega":1.9268,"theta":0.0,"rho":27.5569,"theo":4678.5726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4492.4,"last_trade_time":"2025-11-18T11:44:51","percent_change":0.0,"prev_day_close":4710.80004882812},{"option":"SPX270617P02200000","bid":13.1,"bid_size":157.0,"ask":13.5,"ask_size":96.0,"iv":0.4874,"open_interest":174.0,"volume":0.0,"delta":-0.009,"gamma":0.0,"vega":1.9265,"theta":-0.0904,"rho":-0.9688,"theo":13.261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.8,"last_trade_time":"2026-02-13T14:19:24","percent_change":0.0,"prev_day_close":12.8000001907349},{"option":"SPX270617C02400000","bid":4482.2,"bid_size":5.0,"ask":4502.4,"ask_size":5.0,"iv":0.4715,"open_interest":0.0,"volume":0.0,"delta":0.9923,"gamma":0.0,"vega":2.3589,"theta":0.0,"rho":29.8326,"theo":4491.4973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4523.44995117188},{"option":"SPX270617P02400000","bid":16.1,"bid_size":248.0,"ask":16.7,"ask_size":89.0,"iv":0.4679,"open_interest":610.0,"volume":0.0,"delta":-0.0113,"gamma":0.0,"vega":2.3585,"theta":-0.1064,"rho":-1.2177,"theo":16.4443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.9,"last_trade_time":"2026-02-04T12:17:22","percent_change":0.0,"prev_day_close":15.8000001907349},{"option":"SPX270617C02500000","bid":4390.1,"bid_size":5.0,"ask":4408.7,"ask_size":5.0,"iv":0.4638,"open_interest":0.0,"volume":0.0,"delta":0.991,"gamma":0.0,"vega":2.5954,"theta":0.0,"rho":30.9547,"theo":4398.1018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4429.60009765625},{"option":"SPX270617P02500000","bid":17.8,"bid_size":242.0,"ask":18.4,"ask_size":88.0,"iv":0.4584,"open_interest":3.0,"volume":0.0,"delta":-0.0126,"gamma":0.0,"vega":2.595,"theta":-0.1147,"rho":-1.3579,"theo":18.178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.97,"last_trade_time":"2026-02-12T13:17:12","percent_change":0.0,"prev_day_close":17.5},{"option":"SPX270617C02600000","bid":4297.1,"bid_size":5.0,"ask":4315.5,"ask_size":5.0,"iv":0.455,"open_interest":0.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":2.842,"theta":0.0,"rho":32.0672,"theo":4304.8047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4336.10009765625},{"option":"SPX270617P02600000","bid":19.6,"bid_size":237.0,"ask":20.2,"ask_size":87.0,"iv":0.4492,"open_interest":9.0,"volume":0.0,"delta":-0.014,"gamma":0.0,"vega":2.8415,"theta":-0.1232,"rho":-1.5078,"theo":20.0101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.85,"last_trade_time":"2026-02-04T15:44:08","percent_change":0.0,"prev_day_close":19.25},{"option":"SPX270617C02700000","bid":4203.9,"bid_size":5.0,"ask":4220.6,"ask_size":5.0,"iv":0.4428,"open_interest":0.0,"volume":0.0,"delta":0.9881,"gamma":0.0,"vega":3.0985,"theta":0.0,"rho":33.1712,"theo":4211.607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4242.75},{"option":"SPX270617P02700000","bid":21.5,"bid_size":234.0,"ask":22.1,"ask_size":87.0,"iv":0.4402,"open_interest":59.0,"volume":0.0,"delta":-0.0155,"gamma":0.0,"vega":3.0981,"theta":-0.1318,"rho":-1.6661,"theo":21.9417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":19.61,"last_trade_time":"2026-02-04T15:44:08","percent_change":0.0,"prev_day_close":21.0499992370605},{"option":"SPX270617C02800000","bid":4110.8,"bid_size":5.0,"ask":4128.6,"ask_size":5.0,"iv":0.4354,"open_interest":0.0,"volume":0.0,"delta":0.9865,"gamma":0.0,"vega":3.3684,"theta":0.0,"rho":34.2657,"theo":4118.5105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4148.9501953125},{"option":"SPX270617P02800000","bid":23.6,"bid_size":182.0,"ask":24.2,"ask_size":125.0,"iv":0.4316,"open_interest":208.0,"volume":0.0,"delta":-0.0172,"gamma":0.0,"vega":3.3684,"theta":-0.1405,"rho":-1.8342,"theo":23.9785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.1,"last_trade_time":"2026-02-09T13:46:14","percent_change":0.0,"prev_day_close":23.0499992370605},{"option":"SPX270617C02900000","bid":4018.3,"bid_size":5.0,"ask":4034.4,"ask_size":5.0,"iv":0.4255,"open_interest":0.0,"volume":0.0,"delta":0.9848,"gamma":0.0,"vega":3.6546,"theta":0.0,"rho":35.3479,"theo":4025.5202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4055.84997558594},{"option":"SPX270617P02900000","bid":25.7,"bid_size":221.0,"ask":26.3,"ask_size":124.0,"iv":0.4228,"open_interest":695.0,"volume":0.0,"delta":-0.0189,"gamma":0.0,"vega":3.6545,"theta":-0.1494,"rho":-2.0143,"theo":26.117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.17,"last_trade_time":"2026-02-02T14:53:41","percent_change":0.0,"prev_day_close":25.0999994277954},{"option":"SPX270617C03000000","bid":3926.8,"bid_size":2.0,"ask":3939.8,"ask_size":2.0,"iv":0.4163,"open_interest":0.0,"volume":0.0,"delta":0.983,"gamma":0.0,"vega":3.9567,"theta":0.0,"rho":36.4159,"theo":3932.6452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3963.34997558594},{"option":"SPX270617P03000000","bid":28.0,"bid_size":101.0,"ask":28.6,"ask_size":123.0,"iv":0.4144,"open_interest":78.0,"volume":0.0,"delta":-0.0207,"gamma":0.0,"vega":3.9567,"theta":-0.1584,"rho":-2.2087,"theo":28.3714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.3,"last_trade_time":"2026-02-04T16:02:06","percent_change":0.0,"prev_day_close":27.3000001907349},{"option":"SPX270617C03100000","bid":3834.2,"bid_size":2.0,"ask":3846.9,"ask_size":2.0,"iv":0.4078,"open_interest":0.0,"volume":0.0,"delta":0.981,"gamma":0.0,"vega":4.272,"theta":0.0,"rho":37.4701,"theo":3839.8959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3870.40002441406},{"option":"SPX270617P03100000","bid":30.3,"bid_size":215.0,"ask":31.0,"ask_size":121.0,"iv":0.406,"open_interest":106.0,"volume":2.0,"delta":-0.0227,"gamma":0.0,"vega":4.2719,"theta":-0.1676,"rho":-2.4168,"theo":30.7516,"change":1.2,"open":30.68,"high":30.8,"low":30.68,"tick":"up","last_trade_price":30.8,"last_trade_time":"2026-02-19T09:46:11","percent_change":4.05406,"prev_day_close":29.5999994277954},{"option":"SPX270617C03200000","bid":3741.7,"bid_size":2.0,"ask":3754.1,"ask_size":2.0,"iv":0.3995,"open_interest":2.0,"volume":0.0,"delta":0.9789,"gamma":0.0,"vega":4.5994,"theta":0.0,"rho":38.5121,"theo":3747.2819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3797.44,"last_trade_time":"2026-02-18T10:15:15","percent_change":0.0,"prev_day_close":3777.70007324219},{"option":"SPX270617P03200000","bid":32.8,"bid_size":211.0,"ask":33.5,"ask_size":119.0,"iv":0.3978,"open_interest":42.0,"volume":0.0,"delta":-0.0248,"gamma":0.0,"vega":4.5993,"theta":-0.177,"rho":-2.6372,"theo":33.2671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.1,"last_trade_time":"2026-02-18T10:15:15","percent_change":0.0,"prev_day_close":32.0499992370606},{"option":"SPX270617C03300000","bid":3649.3,"bid_size":2.0,"ask":3661.5,"ask_size":2.0,"iv":0.3913,"open_interest":0.0,"volume":0.0,"delta":0.9767,"gamma":0.0,"vega":4.9422,"theta":0.0,"rho":39.5411,"theo":3654.8134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3685.15002441406},{"option":"SPX270617P03300000","bid":35.5,"bid_size":98.0,"ask":36.2,"ask_size":117.0,"iv":0.3899,"open_interest":52.0,"volume":0.0,"delta":-0.027,"gamma":0.0,"vega":4.9421,"theta":-0.1865,"rho":-2.8705,"theo":35.9281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.9,"last_trade_time":"2026-02-09T15:50:51","percent_change":0.0,"prev_day_close":34.6000003814697},{"option":"SPX270617C03400000","bid":3557.1,"bid_size":2.0,"ask":3569.1,"ask_size":2.0,"iv":0.3833,"open_interest":9.0,"volume":0.0,"delta":0.9742,"gamma":0.0,"vega":5.3055,"theta":0.0,"rho":40.5535,"theo":3562.5043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3672.45,"last_trade_time":"2026-02-09T10:41:07","percent_change":0.0,"prev_day_close":3592.75},{"option":"SPX270617P03400000","bid":38.3,"bid_size":97.0,"ask":39.0,"ask_size":115.0,"iv":0.382,"open_interest":363.0,"volume":0.0,"delta":-0.0294,"gamma":0.0,"vega":5.3052,"theta":-0.1963,"rho":-3.1203,"theo":38.7466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":37.5,"last_trade_time":"2026-02-17T15:52:58","percent_change":0.0,"prev_day_close":37.2999992370606},{"option":"SPX270617C03500000","bid":3465.1,"bid_size":2.0,"ask":3476.8,"ask_size":2.0,"iv":0.3755,"open_interest":3.0,"volume":0.0,"delta":0.9717,"gamma":0.0,"vega":5.6915,"theta":0.0,"rho":41.5449,"theo":3470.3739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3455.0,"last_trade_time":"2026-02-17T12:21:11","percent_change":0.0,"prev_day_close":3500.55004882812},{"option":"SPX270617P03500000","bid":41.3,"bid_size":92.0,"ask":42.0,"ask_size":109.0,"iv":0.3743,"open_interest":400.0,"volume":0.0,"delta":-0.032,"gamma":0.0,"vega":5.6912,"theta":-0.2062,"rho":-3.3912,"theo":41.7454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":42.0,"last_trade_time":"2026-02-05T10:16:06","percent_change":0.0,"prev_day_close":40.25},{"option":"SPX270617C03600000","bid":3373.2,"bid_size":2.0,"ask":3384.9,"ask_size":2.0,"iv":0.368,"open_interest":0.0,"volume":0.0,"delta":0.9689,"gamma":0.0,"vega":6.0978,"theta":0.0,"rho":42.5136,"theo":3378.4453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3408.45007324219},{"option":"SPX270617P03600000","bid":44.5,"bid_size":89.0,"ask":45.3,"ask_size":107.0,"iv":0.3669,"open_interest":93.0,"volume":0.0,"delta":-0.0348,"gamma":0.0,"vega":6.0974,"theta":-0.2165,"rho":-3.6848,"theo":44.946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":39.9,"last_trade_time":"2026-01-05T10:00:36","percent_change":0.0,"prev_day_close":43.2999992370606},{"option":"SPX270617C03650000","bid":3327.4,"bid_size":2.0,"ask":3338.9,"ask_size":2.0,"iv":0.3642,"open_interest":0.0,"volume":0.0,"delta":0.9674,"gamma":0.0,"vega":6.3076,"theta":0.0,"rho":42.9901,"theo":3332.564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3362.5},{"option":"SPX270617P03650000","bid":46.2,"bid_size":88.0,"ask":47.0,"ask_size":106.0,"iv":0.3632,"open_interest":100.0,"volume":0.0,"delta":-0.0362,"gamma":0.0,"vega":6.3072,"theta":-0.2217,"rho":-3.8395,"theo":46.6293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.88,"last_trade_time":"2026-02-10T12:16:35","percent_change":0.0,"prev_day_close":44.9499988555908},{"option":"SPX270617C03700000","bid":3281.6,"bid_size":2.0,"ask":3293.0,"ask_size":2.0,"iv":0.3605,"open_interest":0.0,"volume":0.0,"delta":0.9659,"gamma":0.0,"vega":6.5216,"theta":0.0,"rho":43.4615,"theo":3286.7418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3316.54992675781},{"option":"SPX270617P03700000","bid":47.9,"bid_size":128.0,"ask":48.7,"ask_size":105.0,"iv":0.3595,"open_interest":314.0,"volume":0.0,"delta":-0.0378,"gamma":0.0,"vega":6.5211,"theta":-0.227,"rho":-3.9992,"theo":48.3717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.4,"last_trade_time":"2026-02-04T15:33:20","percent_change":0.0,"prev_day_close":46.6499996185303},{"option":"SPX270617C03750000","bid":3235.9,"bid_size":2.0,"ask":3247.2,"ask_size":2.0,"iv":0.3569,"open_interest":0.0,"volume":0.0,"delta":0.9643,"gamma":0.0,"vega":6.7403,"theta":0.0,"rho":43.928,"theo":3240.9814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3270.69995117188},{"option":"SPX270617P03750000","bid":49.7,"bid_size":127.0,"ask":50.5,"ask_size":103.0,"iv":0.3559,"open_interest":131.0,"volume":0.0,"delta":-0.0394,"gamma":0.0,"vega":6.7398,"theta":-0.2324,"rho":-4.1639,"theo":50.1758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.8,"last_trade_time":"2026-02-12T14:48:16","percent_change":0.0,"prev_day_close":48.3500003814697},{"option":"SPX270617C03800000","bid":3190.3,"bid_size":2.0,"ask":3201.5,"ask_size":2.0,"iv":0.3534,"open_interest":1.0,"volume":0.0,"delta":0.9627,"gamma":0.0,"vega":6.9645,"theta":0.0,"rho":44.3891,"theo":3195.2855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2909.6,"last_trade_time":"2025-08-28T12:24:00","percent_change":0.0,"prev_day_close":3224.90002441406},{"option":"SPX270617P03800000","bid":51.6,"bid_size":126.0,"ask":52.4,"ask_size":102.0,"iv":0.3524,"open_interest":370.0,"volume":0.0,"delta":-0.041,"gamma":0.0,"vega":6.9646,"theta":-0.2378,"rho":-4.3344,"theo":52.0491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.42,"last_trade_time":"2026-02-12T13:17:12","percent_change":0.0,"prev_day_close":50.1499996185303},{"option":"SPX270617C03850000","bid":3144.7,"bid_size":2.0,"ask":3155.8,"ask_size":2.0,"iv":0.3498,"open_interest":0.0,"volume":0.0,"delta":0.961,"gamma":0.0,"vega":7.1952,"theta":0.0,"rho":44.8442,"theo":3149.6574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3179.25},{"option":"SPX270617P03850000","bid":53.5,"bid_size":126.0,"ask":54.4,"ask_size":100.0,"iv":0.3489,"open_interest":266.0,"volume":0.0,"delta":-0.0427,"gamma":0.0,"vega":7.1953,"theta":-0.2434,"rho":-4.5105,"theo":53.9857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.4,"last_trade_time":"2025-12-11T13:30:30","percent_change":0.0,"prev_day_close":52.0500011444092},{"option":"SPX270617C03900000","bid":3099.3,"bid_size":2.0,"ask":3110.2,"ask_size":2.0,"iv":0.3464,"open_interest":0.0,"volume":0.0,"delta":0.9592,"gamma":0.0,"vega":7.4334,"theta":0.0,"rho":45.2922,"theo":3104.1004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3133.65002441406},{"option":"SPX270617P03900000","bid":55.5,"bid_size":125.0,"ask":56.4,"ask_size":99.0,"iv":0.3455,"open_interest":30.0,"volume":0.0,"delta":-0.0445,"gamma":0.0,"vega":7.4335,"theta":-0.249,"rho":-4.6936,"theo":55.9936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":55.3,"last_trade_time":"2026-02-13T14:52:30","percent_change":0.0,"prev_day_close":53.9499988555908},{"option":"SPX270617C03950000","bid":3053.8,"bid_size":2.0,"ask":3064.7,"ask_size":2.0,"iv":0.343,"open_interest":0.0,"volume":0.0,"delta":0.9573,"gamma":0.0,"vega":7.6794,"theta":0.0,"rho":45.7323,"theo":3058.6187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3088.04992675781},{"option":"SPX270617P03950000","bid":57.6,"bid_size":123.0,"ask":58.5,"ask_size":98.0,"iv":0.3421,"open_interest":79.0,"volume":0.0,"delta":-0.0463,"gamma":0.0,"vega":7.6795,"theta":-0.2547,"rho":-4.8847,"theo":58.0767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":50.12,"last_trade_time":"2026-02-02T14:57:53","percent_change":0.0,"prev_day_close":56.0},{"option":"SPX270617C04000000","bid":3008.5,"bid_size":2.0,"ask":3019.2,"ask_size":2.0,"iv":0.3396,"open_interest":8.0,"volume":0.0,"delta":0.9554,"gamma":0.0,"vega":7.9334,"theta":0.0,"rho":46.1636,"theo":3013.2168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3083.83,"last_trade_time":"2026-01-06T09:32:14","percent_change":0.0,"prev_day_close":3042.59997558594},{"option":"SPX270617P04000000","bid":59.8,"bid_size":121.0,"ask":60.7,"ask_size":96.0,"iv":0.3388,"open_interest":4092.0,"volume":2.0,"delta":-0.0482,"gamma":0.0,"vega":7.9335,"theta":-0.2605,"rho":-5.0846,"theo":60.2395,"change":1.07,"open":59.77,"high":59.77,"low":59.17,"tick":"down","last_trade_price":59.17,"last_trade_time":"2026-02-19T11:17:16","percent_change":1.84165,"prev_day_close":58.1000003814697},{"option":"SPX270617C04050000","bid":2963.2,"bid_size":2.0,"ask":2973.8,"ask_size":2.0,"iv":0.3362,"open_interest":0.0,"volume":0.0,"delta":0.9534,"gamma":0.0,"vega":8.1948,"theta":0.0,"rho":46.5857,"theo":2967.8992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2997.25},{"option":"SPX270617P04050000","bid":62.1,"bid_size":116.0,"ask":63.0,"ask_size":94.0,"iv":0.3355,"open_interest":122.0,"volume":0.0,"delta":-0.0502,"gamma":0.0,"vega":8.1949,"theta":-0.2663,"rho":-5.2937,"theo":62.4868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.0,"last_trade_time":"2026-02-13T16:05:25","percent_change":0.0,"prev_day_close":60.25},{"option":"SPX270617C04100000","bid":2918.1,"bid_size":2.0,"ask":2928.6,"ask_size":2.0,"iv":0.333,"open_interest":2.0,"volume":0.0,"delta":0.9514,"gamma":0.0,"vega":8.4627,"theta":0.0,"rho":46.9986,"theo":2922.6709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2918.42,"last_trade_time":"2026-02-05T09:37:30","percent_change":0.0,"prev_day_close":2951.90002441406},{"option":"SPX270617P04100000","bid":64.4,"bid_size":118.0,"ask":65.3,"ask_size":92.0,"iv":0.3322,"open_interest":135.0,"volume":0.0,"delta":-0.0523,"gamma":0.0,"vega":8.4626,"theta":-0.2723,"rho":-5.5118,"theo":64.8217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":62.8,"last_trade_time":"2026-02-13T12:49:01","percent_change":0.0,"prev_day_close":62.5},{"option":"SPX270617C04150000","bid":2873.0,"bid_size":2.0,"ask":2883.4,"ask_size":2.0,"iv":0.3297,"open_interest":0.0,"volume":0.0,"delta":0.9492,"gamma":0.0,"vega":8.7363,"theta":0.0,"rho":47.403,"theo":2877.536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2906.65002441406},{"option":"SPX270617P04150000","bid":66.9,"bid_size":114.0,"ask":67.8,"ask_size":92.0,"iv":0.3291,"open_interest":120.0,"volume":0.0,"delta":-0.0544,"gamma":0.0,"vega":8.7363,"theta":-0.2784,"rho":-5.7386,"theo":67.2516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":68.27,"last_trade_time":"2026-02-13T15:17:59","percent_change":0.0,"prev_day_close":64.9000015258789},{"option":"SPX270617C04200000","bid":2828.0,"bid_size":2.0,"ask":2838.3,"ask_size":2.0,"iv":0.3265,"open_interest":0.0,"volume":0.0,"delta":0.947,"gamma":0.0,"vega":9.0153,"theta":0.0,"rho":47.7992,"theo":2832.4988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2861.5},{"option":"SPX270617P04200000","bid":69.4,"bid_size":113.0,"ask":70.4,"ask_size":91.0,"iv":0.3259,"open_interest":310.0,"volume":0.0,"delta":-0.0567,"gamma":0.0,"vega":9.0152,"theta":-0.2846,"rho":-5.9735,"theo":69.7791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.6,"last_trade_time":"2026-02-13T12:49:01","percent_change":0.0,"prev_day_close":67.2999992370606},{"option":"SPX270617C04225000","bid":2804.3,"bid_size":2.0,"ask":2817.5,"ask_size":2.0,"iv":0.3252,"open_interest":1.0,"volume":0.0,"delta":0.9458,"gamma":0.0,"vega":9.1568,"theta":0.0,"rho":47.9945,"theo":2810.0179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2405.21,"last_trade_time":"2025-08-20T10:54:53","percent_change":0.0,"prev_day_close":2838.40002441406},{"option":"SPX270617P04225000","bid":70.7,"bid_size":73.0,"ask":71.7,"ask_size":90.0,"iv":0.3244,"open_interest":38.0,"volume":0.0,"delta":-0.0578,"gamma":0.0,"vega":9.1567,"theta":-0.2877,"rho":-6.0938,"theo":71.0806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":71.8,"last_trade_time":"2026-02-12T15:54:20","percent_change":0.0,"prev_day_close":68.5999984741211},{"option":"SPX270617C04250000","bid":2783.1,"bid_size":2.0,"ask":2793.3,"ask_size":2.0,"iv":0.3234,"open_interest":0.0,"volume":0.0,"delta":0.9447,"gamma":0.0,"vega":9.2998,"theta":0.0,"rho":48.1879,"theo":2787.5628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2816.5},{"option":"SPX270617P04250000","bid":72.0,"bid_size":113.0,"ask":73.0,"ask_size":90.0,"iv":0.3228,"open_interest":27.0,"volume":0.0,"delta":-0.059,"gamma":0.0,"vega":9.2997,"theta":-0.2908,"rho":-6.216,"theo":72.4079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":70.3,"last_trade_time":"2026-02-13T12:49:08","percent_change":0.0,"prev_day_close":69.8500022888184},{"option":"SPX270617C04275000","bid":2759.7,"bid_size":5.0,"ask":2773.5,"ask_size":5.0,"iv":0.3227,"open_interest":0.0,"volume":0.0,"delta":0.9435,"gamma":0.0,"vega":9.4444,"theta":0.0,"rho":48.3793,"theo":2765.134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2793.15002441406},{"option":"SPX270617P04275000","bid":73.4,"bid_size":72.0,"ask":74.4,"ask_size":90.0,"iv":0.3213,"open_interest":30.0,"volume":0.0,"delta":-0.0602,"gamma":0.0,"vega":9.4443,"theta":-0.294,"rho":-6.3402,"theo":73.7614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":74.5,"last_trade_time":"2026-02-12T15:54:20","percent_change":0.0,"prev_day_close":71.2000007629394},{"option":"SPX270617C04300000","bid":2738.4,"bid_size":2.0,"ask":2748.4,"ask_size":2.0,"iv":0.3203,"open_interest":0.0,"volume":0.0,"delta":0.9422,"gamma":0.0,"vega":9.5908,"theta":0.0,"rho":48.5686,"theo":2742.7318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2771.55004882812},{"option":"SPX270617P04300000","bid":74.8,"bid_size":110.0,"ask":75.8,"ask_size":90.0,"iv":0.3197,"open_interest":667.0,"volume":0.0,"delta":-0.0614,"gamma":0.0,"vega":9.5907,"theta":-0.2972,"rho":-6.4665,"theo":75.1416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.55,"last_trade_time":"2026-02-05T10:15:16","percent_change":0.0,"prev_day_close":72.5},{"option":"SPX270617C04325000","bid":2715.0,"bid_size":5.0,"ask":2728.6,"ask_size":5.0,"iv":0.3196,"open_interest":2.0,"volume":0.0,"delta":0.941,"gamma":0.0,"vega":9.7391,"theta":0.0,"rho":48.7557,"theo":2720.3568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2294.85,"last_trade_time":"2025-08-07T13:37:35","percent_change":0.0,"prev_day_close":2748.5},{"option":"SPX270617P04325000","bid":76.2,"bid_size":70.0,"ask":77.2,"ask_size":89.0,"iv":0.3182,"open_interest":82.0,"volume":0.0,"delta":-0.0627,"gamma":0.0,"vega":9.739,"theta":-0.3004,"rho":-6.595,"theo":76.549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":70.4,"last_trade_time":"2025-12-22T15:47:07","percent_change":0.0,"prev_day_close":73.8500022888184},{"option":"SPX270617C04350000","bid":2693.7,"bid_size":2.0,"ask":2703.6,"ask_size":2.0,"iv":0.3172,"open_interest":0.0,"volume":0.0,"delta":0.9397,"gamma":0.0,"vega":9.8895,"theta":0.0,"rho":48.9404,"theo":2698.0095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2726.75},{"option":"SPX270617P04350000","bid":77.6,"bid_size":110.0,"ask":78.6,"ask_size":83.0,"iv":0.3167,"open_interest":53.0,"volume":0.0,"delta":-0.0639,"gamma":0.0,"vega":9.8893,"theta":-0.3036,"rho":-6.7258,"theo":77.983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.7,"last_trade_time":"2025-12-11T13:33:29","percent_change":0.0,"prev_day_close":75.25},{"option":"SPX270617C04375000","bid":2670.1,"bid_size":2.0,"ask":2682.9,"ask_size":2.0,"iv":0.3159,"open_interest":0.0,"volume":0.0,"delta":0.9384,"gamma":0.0,"vega":10.0422,"theta":0.0,"rho":49.1224,"theo":2675.6905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2705.25},{"option":"SPX270617P04375000","bid":79.1,"bid_size":68.0,"ask":80.1,"ask_size":88.0,"iv":0.3152,"open_interest":110.0,"volume":0.0,"delta":-0.0652,"gamma":0.0,"vega":10.042,"theta":-0.3069,"rho":-6.8593,"theo":79.4463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.4,"last_trade_time":"2025-12-11T13:30:37","percent_change":0.0,"prev_day_close":76.6499977111816},{"option":"SPX270617C04400000","bid":2649.1,"bid_size":2.0,"ask":2658.9,"ask_size":2.0,"iv":0.3142,"open_interest":0.0,"volume":0.0,"delta":0.9371,"gamma":0.0,"vega":10.1973,"theta":0.0,"rho":49.3017,"theo":2653.4004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2682.0},{"option":"SPX270617P04400000","bid":80.6,"bid_size":68.0,"ask":81.6,"ask_size":88.0,"iv":0.3137,"open_interest":452.0,"volume":0.0,"delta":-0.0665,"gamma":0.0,"vega":10.1971,"theta":-0.3102,"rho":-6.9956,"theo":80.9386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":71.9,"last_trade_time":"2026-01-13T14:29:16","percent_change":0.0,"prev_day_close":78.0999984741211},{"option":"SPX270617C04425000","bid":2625.7,"bid_size":2.0,"ask":2638.3,"ask_size":2.0,"iv":0.3129,"open_interest":0.0,"volume":0.0,"delta":0.9358,"gamma":0.0,"vega":10.3549,"theta":0.0,"rho":49.4779,"theo":2631.1399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2659.04992675781},{"option":"SPX270617P04425000","bid":82.1,"bid_size":68.0,"ask":83.1,"ask_size":82.0,"iv":0.3122,"open_interest":100.0,"volume":0.0,"delta":-0.0679,"gamma":0.0,"vega":10.3547,"theta":-0.3135,"rho":-7.135,"theo":82.4604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":83.8,"last_trade_time":"2025-12-18T10:34:50","percent_change":0.0,"prev_day_close":79.5499992370606},{"option":"SPX270617C04450000","bid":2604.7,"bid_size":2.0,"ask":2614.4,"ask_size":2.0,"iv":0.3112,"open_interest":0.0,"volume":0.0,"delta":0.9344,"gamma":0.0001,"vega":10.5148,"theta":0.0,"rho":49.6509,"theo":2608.9096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2637.35009765625},{"option":"SPX270617P04450000","bid":83.7,"bid_size":66.0,"ask":84.7,"ask_size":87.0,"iv":0.3107,"open_interest":208.0,"volume":0.0,"delta":-0.0692,"gamma":0.0001,"vega":10.5146,"theta":-0.3168,"rho":-7.2776,"theo":84.0124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.21,"last_trade_time":"2026-01-09T09:31:33","percent_change":0.0,"prev_day_close":81.0499992370606},{"option":"SPX270617C04475000","bid":2581.3,"bid_size":2.0,"ask":2593.7,"ask_size":2.0,"iv":0.3099,"open_interest":0.0,"volume":0.0,"delta":0.933,"gamma":0.0001,"vega":10.6772,"theta":0.0,"rho":49.8206,"theo":2586.7103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2614.5},{"option":"SPX270617P04475000","bid":85.2,"bid_size":62.0,"ask":86.3,"ask_size":87.0,"iv":0.3093,"open_interest":52.0,"volume":34.0,"delta":-0.0706,"gamma":0.0001,"vega":10.677,"theta":-0.3202,"rho":-7.4235,"theo":85.5954,"change":2.77,"open":85.37,"high":85.37,"low":85.37,"tick":"up","last_trade_price":85.37,"last_trade_time":"2026-02-19T14:17:34","percent_change":3.35351,"prev_day_close":82.5999984741211},{"option":"SPX270617C04500000","bid":2560.4,"bid_size":2.0,"ask":2569.9,"ask_size":2.0,"iv":0.3083,"open_interest":1.0,"volume":0.0,"delta":0.9316,"gamma":0.0001,"vega":10.8418,"theta":0.0,"rho":49.9869,"theo":2564.5427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2093.81,"last_trade_time":"2025-07-16T12:16:31","percent_change":0.0,"prev_day_close":2592.80004882812},{"option":"SPX270617P04500000","bid":86.8,"bid_size":102.0,"ask":87.9,"ask_size":80.0,"iv":0.3078,"open_interest":385.0,"volume":0.0,"delta":-0.0721,"gamma":0.0001,"vega":10.8416,"theta":-0.3235,"rho":-7.5728,"theo":87.2102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":82.1,"last_trade_time":"2026-02-18T10:35:51","percent_change":0.0,"prev_day_close":84.0999984741211},{"option":"SPX270617C04525000","bid":2537.0,"bid_size":2.0,"ask":2549.3,"ask_size":2.0,"iv":0.3069,"open_interest":0.0,"volume":0.0,"delta":0.9302,"gamma":0.0001,"vega":11.0084,"theta":0.0,"rho":50.1497,"theo":2542.4075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2569.95007324219},{"option":"SPX270617P04525000","bid":88.5,"bid_size":66.0,"ask":89.5,"ask_size":80.0,"iv":0.3064,"open_interest":155.0,"volume":0.0,"delta":-0.0735,"gamma":0.0001,"vega":11.0082,"theta":-0.3269,"rho":-7.7255,"theo":88.8573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":79.2,"last_trade_time":"2026-02-09T15:50:57","percent_change":0.0,"prev_day_close":85.75},{"option":"SPX270617C04550000","bid":2516.2,"bid_size":2.0,"ask":2525.6,"ask_size":2.0,"iv":0.3054,"open_interest":0.0,"volume":0.0,"delta":0.9287,"gamma":0.0001,"vega":11.177,"theta":0.0,"rho":50.3092,"theo":2520.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2548.45007324219},{"option":"SPX270617P04550000","bid":90.2,"bid_size":65.0,"ask":91.2,"ask_size":79.0,"iv":0.305,"open_interest":167.0,"volume":0.0,"delta":-0.075,"gamma":0.0001,"vega":11.1769,"theta":-0.3303,"rho":-7.8818,"theo":90.539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.78,"last_trade_time":"2025-12-23T13:21:05","percent_change":0.0,"prev_day_close":87.2999992370606},{"option":"SPX270617C04575000","bid":2493.1,"bid_size":5.0,"ask":2506.1,"ask_size":5.0,"iv":0.3046,"open_interest":0.0,"volume":0.0,"delta":0.9272,"gamma":0.0001,"vega":11.3472,"theta":0.0,"rho":50.4654,"theo":2498.2373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2525.79992675781},{"option":"SPX270617P04575000","bid":91.9,"bid_size":64.0,"ask":92.9,"ask_size":79.0,"iv":0.3035,"open_interest":17.0,"volume":0.0,"delta":-0.0765,"gamma":0.0001,"vega":11.3471,"theta":-0.3338,"rho":-8.0412,"theo":92.2532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.5,"last_trade_time":"2025-12-11T13:33:29","percent_change":0.0,"prev_day_close":89.0},{"option":"SPX270617C04600000","bid":2472.1,"bid_size":2.0,"ask":2481.5,"ask_size":2.0,"iv":0.3025,"open_interest":3.0,"volume":0.0,"delta":0.9256,"gamma":0.0001,"vega":11.5189,"theta":0.0,"rho":50.6184,"theo":2476.2036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2474.01,"last_trade_time":"2026-02-05T09:37:30","percent_change":0.0,"prev_day_close":2504.25},{"option":"SPX270617P04600000","bid":93.6,"bid_size":100.0,"ask":94.7,"ask_size":79.0,"iv":0.3021,"open_interest":667.0,"volume":0.0,"delta":-0.078,"gamma":0.0001,"vega":11.5187,"theta":-0.3372,"rho":-8.2036,"theo":94.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":86.7,"last_trade_time":"2026-02-10T13:51:18","percent_change":0.0,"prev_day_close":90.6999969482422},{"option":"SPX270617C04625000","bid":2449.1,"bid_size":5.0,"ask":2461.9,"ask_size":5.0,"iv":0.3017,"open_interest":0.0,"volume":0.0,"delta":0.9241,"gamma":0.0001,"vega":11.692,"theta":0.0,"rho":50.7687,"theo":2454.205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2482.85009765625},{"option":"SPX270617P04625000","bid":95.4,"bid_size":64.0,"ask":96.4,"ask_size":78.0,"iv":0.3007,"open_interest":33.0,"volume":0.0,"delta":-0.0796,"gamma":0.0001,"vega":11.6917,"theta":-0.3406,"rho":-8.3689,"theo":95.7841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":91.04,"last_trade_time":"2026-01-29T11:18:09","percent_change":0.0,"prev_day_close":92.3500022888184},{"option":"SPX270617C04650000","bid":2428.2,"bid_size":2.0,"ask":2437.4,"ask_size":2.0,"iv":0.2997,"open_interest":0.0,"volume":0.0,"delta":0.9225,"gamma":0.0001,"vega":11.8662,"theta":0.0,"rho":50.916,"theo":2432.2419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2460.09997558594},{"option":"SPX270617P04650000","bid":97.2,"bid_size":103.0,"ask":98.3,"ask_size":77.0,"iv":0.2993,"open_interest":2012.0,"volume":0.0,"delta":-0.0812,"gamma":0.0001,"vega":11.8662,"theta":-0.3441,"rho":-8.5373,"theo":97.6055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":86.9,"last_trade_time":"2026-02-09T15:51:20","percent_change":0.0,"prev_day_close":94.0999984741211},{"option":"SPX270617C04675000","bid":2405.1,"bid_size":2.0,"ask":2417.0,"ask_size":2.0,"iv":0.2984,"open_interest":0.0,"volume":0.0,"delta":0.9209,"gamma":0.0001,"vega":12.0417,"theta":-0.0026,"rho":51.0608,"theo":2410.3149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2438.84997558594},{"option":"SPX270617P04675000","bid":99.0,"bid_size":58.0,"ask":100.1,"ask_size":77.0,"iv":0.2979,"open_interest":45.0,"volume":0.0,"delta":-0.0828,"gamma":0.0001,"vega":12.0415,"theta":-0.3476,"rho":-8.7079,"theo":99.4587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":91.7,"last_trade_time":"2026-02-06T12:29:50","percent_change":0.0,"prev_day_close":95.9000015258789},{"option":"SPX270617C04700000","bid":2384.4,"bid_size":2.0,"ask":2393.5,"ask_size":2.0,"iv":0.2969,"open_interest":0.0,"volume":0.0,"delta":0.9192,"gamma":0.0001,"vega":12.2184,"theta":-0.0097,"rho":51.203,"theo":2388.4243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2416.19995117188},{"option":"SPX270617P04700000","bid":100.9,"bid_size":109.0,"ask":102.0,"ask_size":77.0,"iv":0.2965,"open_interest":842.0,"volume":0.0,"delta":-0.0844,"gamma":0.0001,"vega":12.2182,"theta":-0.3511,"rho":-8.8813,"theo":101.3505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":93.5,"last_trade_time":"2026-02-06T12:29:50","percent_change":0.0,"prev_day_close":97.7000007629394},{"option":"SPX270617C04725000","bid":2361.6,"bid_size":2.0,"ask":2373.3,"ask_size":2.0,"iv":0.2958,"open_interest":0.0,"volume":0.0,"delta":0.9175,"gamma":0.0001,"vega":12.3966,"theta":-0.0168,"rho":51.3426,"theo":2366.5707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2393.60009765625},{"option":"SPX270617P04725000","bid":102.8,"bid_size":60.0,"ask":103.9,"ask_size":76.0,"iv":0.2951,"open_interest":103.0,"volume":0.0,"delta":-0.0861,"gamma":0.0001,"vega":12.3963,"theta":-0.3547,"rho":-9.0573,"theo":103.2791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":92.1,"last_trade_time":"2026-02-09T15:50:49","percent_change":0.0,"prev_day_close":99.5499992370606},{"option":"SPX270617C04750000","bid":2340.8,"bid_size":2.0,"ask":2349.8,"ask_size":2.0,"iv":0.2941,"open_interest":0.0,"volume":0.0,"delta":0.9158,"gamma":0.0001,"vega":12.5763,"theta":-0.0238,"rho":51.4796,"theo":2344.7544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2372.30004882812},{"option":"SPX270617P04750000","bid":104.8,"bid_size":108.0,"ask":105.9,"ask_size":76.0,"iv":0.2938,"open_interest":122.0,"volume":2.0,"delta":-0.0878,"gamma":0.0001,"vega":12.576,"theta":-0.3582,"rho":-9.2358,"theo":105.2452,"change":3.82,"open":105.55,"high":105.55,"low":105.32,"tick":"down","last_trade_price":105.32,"last_trade_time":"2026-02-19T13:09:29","percent_change":3.76355,"prev_day_close":101.5},{"option":"SPX270617C04775000","bid":2318.0,"bid_size":2.0,"ask":2329.6,"ask_size":2.0,"iv":0.293,"open_interest":0.0,"volume":0.0,"delta":0.9141,"gamma":0.0001,"vega":12.7578,"theta":-0.031,"rho":51.6138,"theo":2322.9758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2349.84997558594},{"option":"SPX270617P04775000","bid":106.8,"bid_size":68.0,"ask":107.9,"ask_size":75.0,"iv":0.2924,"open_interest":127.0,"volume":0.0,"delta":-0.0896,"gamma":0.0001,"vega":12.7575,"theta":-0.3618,"rho":-9.4172,"theo":107.249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":98.5,"last_trade_time":"2026-02-06T12:59:50","percent_change":0.0,"prev_day_close":103.350002288818},{"option":"SPX270617C04800000","bid":2297.3,"bid_size":2.0,"ask":2306.2,"ask_size":2.0,"iv":0.2914,"open_interest":1.0,"volume":0.0,"delta":0.9123,"gamma":0.0001,"vega":12.9413,"theta":-0.0381,"rho":51.7449,"theo":2301.2356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2423.5,"last_trade_time":"2026-01-27T09:49:59","percent_change":0.0,"prev_day_close":2328.70007324219},{"option":"SPX270617P04800000","bid":108.8,"bid_size":109.0,"ask":109.9,"ask_size":75.0,"iv":0.291,"open_interest":2498.0,"volume":4.0,"delta":-0.0914,"gamma":0.0001,"vega":12.941,"theta":-0.3653,"rho":-9.6017,"theo":109.291,"change":1.53,"open":107.61,"high":107.61,"low":106.93,"tick":"down","last_trade_price":106.93,"last_trade_time":"2026-02-19T10:33:39","percent_change":1.45161,"prev_day_close":105.400001525879},{"option":"SPX270617C04825000","bid":2274.5,"bid_size":2.0,"ask":2285.9,"ask_size":2.0,"iv":0.2902,"open_interest":0.0,"volume":0.0,"delta":0.9105,"gamma":0.0001,"vega":13.127,"theta":-0.0452,"rho":51.8727,"theo":2279.5342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2307.14990234375},{"option":"SPX270617P04825000","bid":110.9,"bid_size":67.0,"ask":112.0,"ask_size":75.0,"iv":0.2897,"open_interest":133.0,"volume":0.0,"delta":-0.0932,"gamma":0.0001,"vega":13.1268,"theta":-0.3689,"rho":-9.7896,"theo":111.372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":100.37,"last_trade_time":"2026-02-09T10:20:04","percent_change":0.0,"prev_day_close":107.300003051758},{"option":"SPX270617C04850000","bid":2254.0,"bid_size":2.0,"ask":2262.8,"ask_size":2.0,"iv":0.2888,"open_interest":0.0,"volume":0.0,"delta":0.9086,"gamma":0.0001,"vega":13.3152,"theta":-0.0523,"rho":51.9967,"theo":2257.8723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2285.15002441406},{"option":"SPX270617P04850000","bid":113.0,"bid_size":100.0,"ask":114.1,"ask_size":74.0,"iv":0.2884,"open_interest":467.0,"volume":0.0,"delta":-0.095,"gamma":0.0001,"vega":13.3149,"theta":-0.3725,"rho":-9.9811,"theo":113.4924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.9,"last_trade_time":"2026-02-13T10:36:03","percent_change":0.0,"prev_day_close":109.350002288818},{"option":"SPX270617C04875000","bid":2231.3,"bid_size":2.0,"ask":2242.4,"ask_size":2.0,"iv":0.2875,"open_interest":0.0,"volume":0.0,"delta":0.9068,"gamma":0.0001,"vega":13.5058,"theta":-0.0595,"rho":52.1167,"theo":2236.2505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2263.59997558594},{"option":"SPX270617P04875000","bid":115.1,"bid_size":69.0,"ask":116.3,"ask_size":73.0,"iv":0.2871,"open_interest":31.0,"volume":0.0,"delta":-0.0969,"gamma":0.0001,"vega":13.5058,"theta":-0.3761,"rho":-10.1769,"theo":115.6555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.8,"last_trade_time":"2025-12-23T10:18:45","percent_change":0.0,"prev_day_close":111.400001525879},{"option":"SPX270617C04900000","bid":2210.8,"bid_size":2.0,"ask":2219.5,"ask_size":2.0,"iv":0.2861,"open_interest":0.0,"volume":0.0,"delta":0.9048,"gamma":0.0001,"vega":13.6989,"theta":-0.0666,"rho":52.2324,"theo":2214.6697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1807.44,"last_trade_time":"2025-08-04T10:10:36","percent_change":0.0,"prev_day_close":2241.75},{"option":"SPX270617P04900000","bid":117.3,"bid_size":108.0,"ask":118.5,"ask_size":73.0,"iv":0.2858,"open_interest":89.0,"volume":0.0,"delta":-0.0988,"gamma":0.0001,"vega":13.6989,"theta":-0.3796,"rho":-10.3768,"theo":117.8571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":108.45,"last_trade_time":"2026-01-21T15:26:48","percent_change":0.0,"prev_day_close":113.5},{"option":"SPX270617C04925000","bid":2188.2,"bid_size":2.0,"ask":2199.2,"ask_size":2.0,"iv":0.2848,"open_interest":0.0,"volume":0.0,"delta":0.9029,"gamma":0.0001,"vega":13.8944,"theta":-0.0738,"rho":52.3436,"theo":2193.1307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2219.80004882812},{"option":"SPX270617P04925000","bid":119.5,"bid_size":109.0,"ask":120.7,"ask_size":72.0,"iv":0.2844,"open_interest":387.0,"volume":0.0,"delta":-0.1008,"gamma":0.0001,"vega":13.8946,"theta":-0.3833,"rho":-10.5814,"theo":120.1033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.8,"last_trade_time":"2026-02-17T09:46:02","percent_change":0.0,"prev_day_close":115.699996948242},{"option":"SPX270617C04950000","bid":2167.8,"bid_size":2.0,"ask":2176.4,"ask_size":2.0,"iv":0.2835,"open_interest":0.0,"volume":0.0,"delta":0.9009,"gamma":0.0001,"vega":14.0922,"theta":-0.0809,"rho":52.4503,"theo":2171.6342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2198.64990234375},{"option":"SPX270617P04950000","bid":121.8,"bid_size":101.0,"ask":123.0,"ask_size":74.0,"iv":0.2831,"open_interest":92.0,"volume":32.0,"delta":-0.1027,"gamma":0.0001,"vega":14.0922,"theta":-0.3869,"rho":-10.7901,"theo":122.3863,"change":2.09,"open":120.04,"high":120.04,"low":120.04,"tick":"no_change","last_trade_price":120.04,"last_trade_time":"2026-02-19T10:26:36","percent_change":1.77194,"prev_day_close":117.950000762939},{"option":"SPX270617C04975000","bid":2145.3,"bid_size":2.0,"ask":2156.2,"ask_size":2.0,"iv":0.2822,"open_interest":0.0,"volume":0.0,"delta":0.8989,"gamma":0.0001,"vega":14.2918,"theta":-0.0881,"rho":52.5524,"theo":2150.1811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2176.80004882812},{"option":"SPX270617P04975000","bid":124.1,"bid_size":101.0,"ask":125.3,"ask_size":73.0,"iv":0.2818,"open_interest":48.0,"volume":0.0,"delta":-0.1048,"gamma":0.0001,"vega":14.292,"theta":-0.3905,"rho":-11.0039,"theo":124.7187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.7,"last_trade_time":"2026-01-29T11:23:25","percent_change":0.0,"prev_day_close":120.099998474121},{"option":"SPX270617C05000000","bid":2125.0,"bid_size":2.0,"ask":2133.5,"ask_size":2.0,"iv":0.2809,"open_interest":1777.0,"volume":0.0,"delta":0.8968,"gamma":0.0001,"vega":14.4931,"theta":-0.0952,"rho":52.65,"theo":2128.7722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2140.9,"last_trade_time":"2026-02-18T09:39:11","percent_change":0.0,"prev_day_close":2155.59997558594},{"option":"SPX270617P05000000","bid":126.4,"bid_size":100.0,"ask":127.6,"ask_size":73.0,"iv":0.2805,"open_interest":2940.0,"volume":55.0,"delta":-0.1068,"gamma":0.0001,"vega":14.4933,"theta":-0.3941,"rho":-11.2219,"theo":127.0923,"change":3.98,"open":126.38,"high":126.38,"low":126.38,"tick":"no_change","last_trade_price":126.38,"last_trade_time":"2026-02-19T11:48:42","percent_change":3.25163,"prev_day_close":122.400001525879},{"option":"SPX270617C05025000","bid":2102.6,"bid_size":2.0,"ask":2113.4,"ask_size":2.0,"iv":0.2797,"open_interest":0.0,"volume":0.0,"delta":0.8948,"gamma":0.0001,"vega":14.6957,"theta":-0.1024,"rho":52.7433,"theo":2107.4083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2134.29992675781},{"option":"SPX270617P05025000","bid":128.8,"bid_size":99.0,"ask":130.1,"ask_size":73.0,"iv":0.2792,"open_interest":13.0,"volume":0.0,"delta":-0.1089,"gamma":0.0001,"vega":14.6957,"theta":-0.3977,"rho":-11.4438,"theo":129.5075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":117.22,"last_trade_time":"2025-12-30T13:14:40","percent_change":0.0,"prev_day_close":124.699996948242},{"option":"SPX270617C05050000","bid":2082.4,"bid_size":2.0,"ask":2090.7,"ask_size":2.0,"iv":0.2783,"open_interest":1.0,"volume":0.0,"delta":0.8926,"gamma":0.0001,"vega":14.8993,"theta":-0.1096,"rho":52.833,"theo":2086.0898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1459.45,"last_trade_time":"2025-06-23T14:22:54","percent_change":0.0,"prev_day_close":2112.75},{"option":"SPX270617P05050000","bid":131.2,"bid_size":100.0,"ask":132.5,"ask_size":72.0,"iv":0.2779,"open_interest":391.0,"volume":0.0,"delta":-0.111,"gamma":0.0001,"vega":14.8995,"theta":-0.4013,"rho":-11.6701,"theo":131.9748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":129.6,"last_trade_time":"2026-02-13T14:35:47","percent_change":0.0,"prev_day_close":127.099998474121},{"option":"SPX270617C05075000","bid":2060.0,"bid_size":2.0,"ask":2070.7,"ask_size":2.0,"iv":0.2771,"open_interest":3.0,"volume":0.0,"delta":0.8905,"gamma":0.0001,"vega":15.1038,"theta":-0.1167,"rho":52.9187,"theo":2064.8175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1694.52,"last_trade_time":"2025-08-07T12:58:51","percent_change":0.0,"prev_day_close":2091.09997558594},{"option":"SPX270617P05075000","bid":133.7,"bid_size":100.0,"ask":135.0,"ask_size":71.0,"iv":0.2766,"open_interest":33.0,"volume":0.0,"delta":-0.1132,"gamma":0.0001,"vega":15.104,"theta":-0.4049,"rho":-11.8999,"theo":134.4849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":130.5,"last_trade_time":"2026-02-13T12:49:01","percent_change":0.0,"prev_day_close":129.5},{"option":"SPX270617C05100000","bid":2039.9,"bid_size":2.0,"ask":2048.1,"ask_size":2.0,"iv":0.2758,"open_interest":2.0,"volume":0.0,"delta":0.8883,"gamma":0.0001,"vega":15.3089,"theta":-0.1239,"rho":53.0012,"theo":2043.5917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1768.67,"last_trade_time":"2025-08-18T12:10:30","percent_change":0.0,"prev_day_close":2070.09997558594},{"option":"SPX270617P05100000","bid":136.3,"bid_size":100.0,"ask":137.5,"ask_size":71.0,"iv":0.2754,"open_interest":2436.0,"volume":0.0,"delta":-0.1154,"gamma":0.0001,"vega":15.3091,"theta":-0.4085,"rho":-12.133,"theo":137.0416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":138.0,"last_trade_time":"2026-02-17T09:43:31","percent_change":0.0,"prev_day_close":131.949996948242},{"option":"SPX270617C05125000","bid":2017.7,"bid_size":2.0,"ask":2028.2,"ask_size":2.0,"iv":0.2746,"open_interest":1.0,"volume":0.0,"delta":0.886,"gamma":0.0001,"vega":15.5147,"theta":-0.131,"rho":53.0806,"theo":2022.4129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1747.7,"last_trade_time":"2025-08-29T15:34:26","percent_change":0.0,"prev_day_close":2049.04992675781},{"option":"SPX270617P05125000","bid":138.8,"bid_size":99.0,"ask":140.1,"ask_size":70.0,"iv":0.2741,"open_interest":244.0,"volume":0.0,"delta":-0.1176,"gamma":0.0001,"vega":15.5149,"theta":-0.4121,"rho":-12.3692,"theo":139.6452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.5,"last_trade_time":"2026-02-13T12:49:01","percent_change":0.0,"prev_day_close":134.449996948242},{"option":"SPX270617C05150000","bid":1997.6,"bid_size":2.0,"ask":2005.8,"ask_size":2.0,"iv":0.2733,"open_interest":1.0,"volume":0.0,"delta":0.8838,"gamma":0.0001,"vega":15.7213,"theta":-0.1382,"rho":53.157,"theo":2001.2814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1932.49,"last_trade_time":"2025-09-22T12:30:27","percent_change":0.0,"prev_day_close":2027.54998779297},{"option":"SPX270617P05150000","bid":141.5,"bid_size":99.0,"ask":142.8,"ask_size":70.0,"iv":0.2729,"open_interest":324.0,"volume":0.0,"delta":-0.1199,"gamma":0.0001,"vega":15.7213,"theta":-0.4157,"rho":-12.6081,"theo":142.2925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":124.8,"last_trade_time":"2026-02-02T15:38:22","percent_change":0.0,"prev_day_close":136.949996948242},{"option":"SPX270617C05175000","bid":1975.5,"bid_size":2.0,"ask":1985.8,"ask_size":2.0,"iv":0.2721,"open_interest":1.0,"volume":0.0,"delta":0.8814,"gamma":0.0001,"vega":15.9289,"theta":-0.1453,"rho":53.2302,"theo":1980.1976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1819.26,"last_trade_time":"2025-09-11T15:13:31","percent_change":0.0,"prev_day_close":2006.60003662109},{"option":"SPX270617P05175000","bid":144.1,"bid_size":97.0,"ask":145.5,"ask_size":68.0,"iv":0.2716,"open_interest":27.0,"volume":0.0,"delta":-0.1222,"gamma":0.0001,"vega":15.9289,"theta":-0.4193,"rho":-12.8504,"theo":144.991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":129.8,"last_trade_time":"2026-02-09T16:08:45","percent_change":0.0,"prev_day_close":139.550003051758},{"option":"SPX270617C05200000","bid":1955.2,"bid_size":2.0,"ask":1963.6,"ask_size":2.0,"iv":0.2708,"open_interest":3.0,"volume":0.0,"delta":0.8791,"gamma":0.0001,"vega":16.1377,"theta":-0.1524,"rho":53.3001,"theo":1959.1618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1997.93,"last_trade_time":"2025-12-08T15:08:59","percent_change":0.0,"prev_day_close":1985.30004882812},{"option":"SPX270617P05200000","bid":146.8,"bid_size":94.0,"ask":148.2,"ask_size":67.0,"iv":0.2704,"open_interest":538.0,"volume":0.0,"delta":-0.1246,"gamma":0.0001,"vega":16.1377,"theta":-0.4228,"rho":-13.0962,"theo":147.7377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":144.41,"last_trade_time":"2026-02-17T15:12:32","percent_change":0.0,"prev_day_close":142.25},{"option":"SPX270617C05225000","bid":1933.6,"bid_size":2.0,"ask":1943.8,"ask_size":2.0,"iv":0.2696,"open_interest":0.0,"volume":0.0,"delta":0.8767,"gamma":0.0001,"vega":16.348,"theta":-0.1595,"rho":53.3663,"theo":1938.1746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1964.45001220703},{"option":"SPX270617P05225000","bid":149.6,"bid_size":93.0,"ask":151.0,"ask_size":65.0,"iv":0.2691,"open_interest":32.0,"volume":0.0,"delta":-0.127,"gamma":0.0001,"vega":16.348,"theta":-0.4264,"rho":-13.3456,"theo":150.5328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.0,"last_trade_time":"2026-02-02T15:42:03","percent_change":0.0,"prev_day_close":144.900001525879},{"option":"SPX270617C05250000","bid":1913.7,"bid_size":2.0,"ask":1921.6,"ask_size":2.0,"iv":0.2683,"open_interest":7.0,"volume":0.0,"delta":0.8743,"gamma":0.0001,"vega":16.5602,"theta":-0.1666,"rho":53.4283,"theo":1917.2365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1796.95,"last_trade_time":"2025-09-26T11:38:21","percent_change":0.0,"prev_day_close":1943.20001220703},{"option":"SPX270617P05250000","bid":152.4,"bid_size":91.0,"ask":153.8,"ask_size":64.0,"iv":0.2679,"open_interest":366.0,"volume":0.0,"delta":-0.1294,"gamma":0.0001,"vega":16.5604,"theta":-0.43,"rho":-13.5995,"theo":153.3812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":134.4,"last_trade_time":"2026-02-02T15:48:09","percent_change":0.0,"prev_day_close":147.700004577637},{"option":"SPX270617C05275000","bid":1891.8,"bid_size":2.0,"ask":1901.9,"ask_size":2.0,"iv":0.2672,"open_interest":0.0,"volume":0.0,"delta":0.8718,"gamma":0.0001,"vega":16.7744,"theta":-0.1737,"rho":53.4857,"theo":1896.3482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1922.40002441406},{"option":"SPX270617P05275000","bid":155.3,"bid_size":91.0,"ask":156.7,"ask_size":27.0,"iv":0.2667,"open_interest":37.0,"volume":0.0,"delta":-0.1319,"gamma":0.0001,"vega":16.7744,"theta":-0.4335,"rho":-13.8573,"theo":156.2712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.2,"last_trade_time":"2026-02-02T15:49:45","percent_change":0.0,"prev_day_close":150.5},{"option":"SPX270617C05300000","bid":1872.0,"bid_size":2.0,"ask":1879.8,"ask_size":2.0,"iv":0.2659,"open_interest":3.0,"volume":0.0,"delta":0.8693,"gamma":0.0001,"vega":16.9907,"theta":-0.1808,"rho":53.538,"theo":1875.5105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1997.86,"last_trade_time":"2026-01-12T12:50:54","percent_change":0.0,"prev_day_close":1901.29998779297},{"option":"SPX270617P05300000","bid":158.2,"bid_size":88.0,"ask":159.6,"ask_size":61.0,"iv":0.2654,"open_interest":1463.0,"volume":83.0,"delta":-0.1344,"gamma":0.0001,"vega":16.9909,"theta":-0.437,"rho":-14.121,"theo":159.2201,"change":2.65,"open":155.95,"high":155.95,"low":155.95,"tick":"no_change","last_trade_price":155.95,"last_trade_time":"2026-02-19T09:54:21","percent_change":1.72864,"prev_day_close":153.299995422363},{"option":"SPX270617C05325000","bid":1850.3,"bid_size":2.0,"ask":1860.3,"ask_size":2.0,"iv":0.2648,"open_interest":0.0,"volume":0.0,"delta":0.8667,"gamma":0.0001,"vega":17.2091,"theta":-0.1878,"rho":53.5848,"theo":1854.7242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1880.64996337891},{"option":"SPX270617P05325000","bid":161.2,"bid_size":87.0,"ask":162.6,"ask_size":26.0,"iv":0.2642,"open_interest":150.0,"volume":0.0,"delta":-0.1369,"gamma":0.0001,"vega":17.2093,"theta":-0.4405,"rho":-14.3897,"theo":162.2163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":142.2,"last_trade_time":"2026-02-02T15:36:45","percent_change":0.0,"prev_day_close":156.200004577637},{"option":"SPX270617C05350000","bid":1830.2,"bid_size":2.0,"ask":1838.3,"ask_size":2.0,"iv":0.2635,"open_interest":0.0,"volume":0.0,"delta":0.8641,"gamma":0.0001,"vega":17.4295,"theta":-0.1948,"rho":53.6259,"theo":1833.9904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1859.60003662109},{"option":"SPX270617P05350000","bid":164.3,"bid_size":85.0,"ask":165.7,"ask_size":59.0,"iv":0.263,"open_interest":34.0,"volume":0.0,"delta":-0.1396,"gamma":0.0001,"vega":17.4295,"theta":-0.444,"rho":-14.6638,"theo":165.2605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":176.1,"last_trade_time":"2026-02-17T10:34:01","percent_change":0.0,"prev_day_close":159.099998474121},{"option":"SPX270617C05375000","bid":1808.9,"bid_size":2.0,"ask":1818.8,"ask_size":2.0,"iv":0.2623,"open_interest":0.0,"volume":0.0,"delta":0.8615,"gamma":0.0001,"vega":17.6515,"theta":-0.2018,"rho":53.6612,"theo":1813.31,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1838.65002441406},{"option":"SPX270617P05375000","bid":167.4,"bid_size":85.0,"ask":168.8,"ask_size":24.0,"iv":0.2618,"open_interest":75.0,"volume":0.0,"delta":-0.1422,"gamma":0.0001,"vega":17.6515,"theta":-0.4474,"rho":-14.9441,"theo":168.3624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.2,"last_trade_time":"2026-02-06T15:13:29","percent_change":0.0,"prev_day_close":162.099998474121},{"option":"SPX270617C05400000","bid":1789.3,"bid_size":2.0,"ask":1796.9,"ask_size":2.0,"iv":0.261,"open_interest":4.0,"volume":0.0,"delta":0.8588,"gamma":0.0001,"vega":17.8748,"theta":-0.2088,"rho":53.6908,"theo":1792.6838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1870.06,"last_trade_time":"2025-12-12T09:51:00","percent_change":0.0,"prev_day_close":1818.15002441406},{"option":"SPX270617P05400000","bid":170.5,"bid_size":82.0,"ask":171.9,"ask_size":24.0,"iv":0.2606,"open_interest":778.0,"volume":0.0,"delta":-0.1449,"gamma":0.0001,"vega":17.8751,"theta":-0.4508,"rho":-15.2306,"theo":171.5234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":160.48,"last_trade_time":"2026-02-18T13:18:23","percent_change":0.0,"prev_day_close":165.200004577637},{"option":"SPX270617C05425000","bid":1767.8,"bid_size":2.0,"ask":1777.5,"ask_size":2.0,"iv":0.2599,"open_interest":0.0,"volume":0.0,"delta":0.8561,"gamma":0.0001,"vega":18.0991,"theta":-0.2158,"rho":53.7149,"theo":1772.113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1796.90002441406},{"option":"SPX270617P05425000","bid":173.7,"bid_size":80.0,"ask":175.2,"ask_size":23.0,"iv":0.2594,"open_interest":38.0,"volume":0.0,"delta":-0.1476,"gamma":0.0001,"vega":18.0991,"theta":-0.4542,"rho":-15.5216,"theo":174.7302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":170.2,"last_trade_time":"2026-01-29T11:09:56","percent_change":0.0,"prev_day_close":168.349998474121},{"option":"SPX270617C05450000","bid":1748.3,"bid_size":2.0,"ask":1755.8,"ask_size":2.0,"iv":0.2587,"open_interest":0.0,"volume":0.0,"delta":0.8533,"gamma":0.0001,"vega":18.3238,"theta":-0.2227,"rho":53.7341,"theo":1751.5982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1776.89996337891},{"option":"SPX270617P05450000","bid":177.0,"bid_size":79.0,"ask":178.4,"ask_size":22.0,"iv":0.2582,"open_interest":581.0,"volume":0.0,"delta":-0.1504,"gamma":0.0001,"vega":18.3238,"theta":-0.4576,"rho":-15.818,"theo":177.9978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":181.0,"last_trade_time":"2026-02-12T15:53:05","percent_change":0.0,"prev_day_close":171.5},{"option":"SPX270617C05475000","bid":1726.9,"bid_size":2.0,"ask":1736.5,"ask_size":2.0,"iv":0.2575,"open_interest":0.0,"volume":0.0,"delta":0.8505,"gamma":0.0001,"vega":18.5487,"theta":-0.2296,"rho":53.7488,"theo":1731.14,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1756.44995117188},{"option":"SPX270617P05475000","bid":180.1,"bid_size":102.0,"ask":181.8,"ask_size":22.0,"iv":0.257,"open_interest":49.0,"volume":0.0,"delta":-0.1532,"gamma":0.0001,"vega":18.5487,"theta":-0.4609,"rho":-16.1189,"theo":181.322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.6,"last_trade_time":"2026-02-13T12:49:01","percent_change":0.0,"prev_day_close":174.75},{"option":"SPX270617C05500000","bid":1707.5,"bid_size":2.0,"ask":1714.9,"ask_size":2.0,"iv":0.2563,"open_interest":235.0,"volume":1.0,"delta":0.8476,"gamma":0.0001,"vega":18.7734,"theta":-0.2364,"rho":53.7593,"theo":1710.7391,"change":-28.68,"open":1707.17,"high":1707.17,"low":1707.17,"tick":"down","last_trade_price":1707.17,"last_trade_time":"2026-02-19T13:35:20","percent_change":-1.65222,"prev_day_close":1735.84997558594},{"option":"SPX270617P05500000","bid":183.5,"bid_size":100.0,"ask":185.2,"ask_size":53.0,"iv":0.2558,"open_interest":2084.0,"volume":1.0,"delta":-0.1561,"gamma":0.0001,"vega":18.7734,"theta":-0.4642,"rho":-16.424,"theo":184.7035,"change":7.46,"open":185.46,"high":185.46,"low":185.46,"tick":"up","last_trade_price":185.46,"last_trade_time":"2026-02-19T13:35:20","percent_change":4.19101,"prev_day_close":178.0},{"option":"SPX270617C05525000","bid":1686.2,"bid_size":2.0,"ask":1695.7,"ask_size":2.0,"iv":0.2552,"open_interest":1.0,"volume":0.0,"delta":0.8447,"gamma":0.0001,"vega":18.998,"theta":-0.2432,"rho":53.7663,"theo":1690.3959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1680.5,"last_trade_time":"2025-10-09T12:03:08","percent_change":0.0,"prev_day_close":1715.44995117188},{"option":"SPX270617P05525000","bid":187.0,"bid_size":98.0,"ask":188.6,"ask_size":22.0,"iv":0.2546,"open_interest":74.0,"volume":0.0,"delta":-0.159,"gamma":0.0001,"vega":18.9982,"theta":-0.4675,"rho":-16.7331,"theo":188.1479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.5,"last_trade_time":"2026-02-18T11:44:15","percent_change":0.0,"prev_day_close":181.300003051758},{"option":"SPX270617C05550000","bid":1666.7,"bid_size":2.0,"ask":1674.1,"ask_size":2.0,"iv":0.2539,"open_interest":1.0,"volume":0.0,"delta":0.8417,"gamma":0.0001,"vega":19.2224,"theta":-0.25,"rho":53.7697,"theo":1670.1107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1733.19,"last_trade_time":"2026-02-06T14:36:27","percent_change":0.0,"prev_day_close":1695.09997558594},{"option":"SPX270617P05550000","bid":190.5,"bid_size":95.0,"ask":192.1,"ask_size":21.0,"iv":0.2535,"open_interest":34.0,"volume":0.0,"delta":-0.1619,"gamma":0.0001,"vega":19.2226,"theta":-0.4708,"rho":-17.0452,"theo":191.6452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":194.4,"last_trade_time":"2026-02-12T16:01:42","percent_change":0.0,"prev_day_close":184.75},{"option":"SPX270617C05575000","bid":1646.0,"bid_size":2.0,"ask":1654.9,"ask_size":2.0,"iv":0.2528,"open_interest":2.0,"volume":0.0,"delta":0.8387,"gamma":0.0001,"vega":19.4468,"theta":-0.2568,"rho":53.7696,"theo":1649.8838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1536.0,"last_trade_time":"2025-10-17T11:16:18","percent_change":0.0,"prev_day_close":1674.20001220703},{"option":"SPX270617P05575000","bid":194.0,"bid_size":95.0,"ask":195.7,"ask_size":21.0,"iv":0.2523,"open_interest":65.0,"volume":2.0,"delta":-0.1649,"gamma":0.0001,"vega":19.4468,"theta":-0.474,"rho":-17.3604,"theo":195.1953,"change":2.66,"open":191.82,"high":191.82,"low":190.81,"tick":"down","last_trade_price":190.81,"last_trade_time":"2026-02-19T10:33:39","percent_change":1.41377,"prev_day_close":188.149993896484},{"option":"SPX270617C05600000","bid":1626.4,"bid_size":2.0,"ask":1633.6,"ask_size":2.0,"iv":0.2516,"open_interest":6.0,"volume":0.0,"delta":0.8357,"gamma":0.0001,"vega":19.6717,"theta":-0.2635,"rho":53.7657,"theo":1629.7158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1654.2,"last_trade_time":"2026-02-04T14:09:00","percent_change":0.0,"prev_day_close":1654.64996337891},{"option":"SPX270617P05600000","bid":197.7,"bid_size":93.0,"ask":199.3,"ask_size":21.0,"iv":0.2511,"open_interest":823.0,"volume":0.0,"delta":-0.168,"gamma":0.0001,"vega":19.6719,"theta":-0.4771,"rho":-17.6804,"theo":198.8153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":192.3,"last_trade_time":"2026-02-13T13:23:14","percent_change":0.0,"prev_day_close":191.699996948242},{"option":"SPX270617C05625000","bid":1605.8,"bid_size":2.0,"ask":1614.6,"ask_size":2.0,"iv":0.2505,"open_interest":0.0,"volume":0.0,"delta":0.8326,"gamma":0.0001,"vega":19.8972,"theta":-0.2701,"rho":53.7574,"theo":1609.607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1634.45001220703},{"option":"SPX270617P05625000","bid":201.4,"bid_size":91.0,"ask":203.0,"ask_size":21.0,"iv":0.25,"open_interest":129.0,"volume":0.0,"delta":-0.1711,"gamma":0.0001,"vega":19.8972,"theta":-0.4802,"rho":-18.0038,"theo":202.4833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":185.2,"last_trade_time":"2026-02-06T15:54:07","percent_change":0.0,"prev_day_close":195.350006103516},{"option":"SPX270617C05650000","bid":1586.4,"bid_size":2.0,"ask":1593.5,"ask_size":2.0,"iv":0.2493,"open_interest":5.0,"volume":0.0,"delta":0.8294,"gamma":0.0001,"vega":20.1237,"theta":-0.2768,"rho":53.7442,"theo":1589.5583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1494.13,"last_trade_time":"2025-10-16T12:47:37","percent_change":0.0,"prev_day_close":1614.20001220703},{"option":"SPX270617P05650000","bid":205.1,"bid_size":90.0,"ask":206.8,"ask_size":21.0,"iv":0.2489,"open_interest":80.0,"volume":0.0,"delta":-0.1742,"gamma":0.0001,"vega":20.1237,"theta":-0.4833,"rho":-18.3326,"theo":206.2169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.0,"last_trade_time":"2026-02-12T15:58:57","percent_change":0.0,"prev_day_close":198.949996948242},{"option":"SPX270617C05675000","bid":1565.9,"bid_size":2.0,"ask":1574.6,"ask_size":2.0,"iv":0.2482,"open_interest":1.0,"volume":0.0,"delta":0.8262,"gamma":0.0001,"vega":20.3514,"theta":-0.2833,"rho":53.7254,"theo":1569.5703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1469.29,"last_trade_time":"2025-11-19T14:59:28","percent_change":0.0,"prev_day_close":1594.25},{"option":"SPX270617P05675000","bid":208.9,"bid_size":89.0,"ask":210.6,"ask_size":21.0,"iv":0.2477,"open_interest":60.0,"volume":0.0,"delta":-0.1774,"gamma":0.0001,"vega":20.3514,"theta":-0.4863,"rho":-18.667,"theo":210.0113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":188.8,"last_trade_time":"2026-02-09T16:07:09","percent_change":0.0,"prev_day_close":202.699996948242},{"option":"SPX270617C05700000","bid":1546.5,"bid_size":2.0,"ask":1553.6,"ask_size":2.0,"iv":0.247,"open_interest":17.0,"volume":0.0,"delta":0.823,"gamma":0.0001,"vega":20.5805,"theta":-0.2899,"rho":53.7002,"theo":1549.6442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1569.45,"last_trade_time":"2025-12-15T14:20:35","percent_change":0.0,"prev_day_close":1574.25},{"option":"SPX270617P05700000","bid":212.8,"bid_size":89.0,"ask":214.5,"ask_size":21.0,"iv":0.2466,"open_interest":4656.0,"volume":0.0,"delta":-0.1807,"gamma":0.0001,"vega":20.5805,"theta":-0.4893,"rho":-19.0078,"theo":213.8676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":223.8,"last_trade_time":"2026-02-17T09:55:46","percent_change":0.0,"prev_day_close":206.5},{"option":"SPX270617C05725000","bid":1526.2,"bid_size":2.0,"ask":1534.8,"ask_size":2.0,"iv":0.2458,"open_interest":0.0,"volume":0.0,"delta":0.8197,"gamma":0.0001,"vega":20.8109,"theta":-0.2964,"rho":53.6682,"theo":1529.781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1553.54998779297},{"option":"SPX270617P05725000","bid":216.8,"bid_size":86.0,"ask":218.5,"ask_size":21.0,"iv":0.2454,"open_interest":111.0,"volume":0.0,"delta":-0.184,"gamma":0.0001,"vega":20.8109,"theta":-0.4922,"rho":-19.3554,"theo":217.7868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":202.1,"last_trade_time":"2026-02-10T15:59:50","percent_change":0.0,"prev_day_close":210.350006103516},{"option":"SPX270617C05750000","bid":1507.0,"bid_size":2.0,"ask":1513.9,"ask_size":2.0,"iv":0.2446,"open_interest":46.0,"volume":0.0,"delta":0.8164,"gamma":0.0001,"vega":21.0425,"theta":-0.3028,"rho":53.6291,"theo":1509.982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1641.74,"last_trade_time":"2026-01-27T14:50:06","percent_change":0.0,"prev_day_close":1534.45001220703},{"option":"SPX270617P05750000","bid":220.8,"bid_size":86.0,"ask":222.5,"ask_size":47.0,"iv":0.2443,"open_interest":173.0,"volume":0.0,"delta":-0.1873,"gamma":0.0001,"vega":21.0425,"theta":-0.4951,"rho":-19.7101,"theo":221.7701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":199.94,"last_trade_time":"2026-02-10T12:32:46","percent_change":0.0,"prev_day_close":214.300003051758},{"option":"SPX270617C05775000","bid":1486.8,"bid_size":2.0,"ask":1495.2,"ask_size":2.0,"iv":0.2435,"open_interest":1.0,"volume":0.0,"delta":0.813,"gamma":0.0001,"vega":21.2747,"theta":-0.3091,"rho":53.5828,"theo":1490.2485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1580.57,"last_trade_time":"2026-01-16T10:43:42","percent_change":0.0,"prev_day_close":1513.79998779297},{"option":"SPX270617P05775000","bid":224.9,"bid_size":83.0,"ask":226.6,"ask_size":21.0,"iv":0.2431,"open_interest":250.0,"volume":0.0,"delta":-0.1907,"gamma":0.0001,"vega":21.2747,"theta":-0.4979,"rho":-20.0719,"theo":225.8189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.3,"last_trade_time":"2026-02-09T16:07:09","percent_change":0.0,"prev_day_close":218.25},{"option":"SPX270617C05800000","bid":1467.7,"bid_size":2.0,"ask":1474.5,"ask_size":2.0,"iv":0.2423,"open_interest":54.0,"volume":0.0,"delta":0.8095,"gamma":0.0001,"vega":21.5072,"theta":-0.3154,"rho":53.5297,"theo":1470.5815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1561.36,"last_trade_time":"2026-02-12T10:29:54","percent_change":0.0,"prev_day_close":1494.84997558594},{"option":"SPX270617P05800000","bid":229.0,"bid_size":82.0,"ask":230.7,"ask_size":45.0,"iv":0.242,"open_interest":1916.0,"volume":0.0,"delta":-0.1941,"gamma":0.0001,"vega":21.5072,"theta":-0.5007,"rho":-20.4406,"theo":229.9344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":216.12,"last_trade_time":"2026-02-18T13:18:23","percent_change":0.0,"prev_day_close":222.300003051758},{"option":"SPX270617C05825000","bid":1447.6,"bid_size":2.0,"ask":1455.9,"ask_size":2.0,"iv":0.2412,"open_interest":0.0,"volume":0.0,"delta":0.806,"gamma":0.0001,"vega":21.7395,"theta":-0.3217,"rho":53.4702,"theo":1450.9822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1474.39996337891},{"option":"SPX270617P05825000","bid":233.3,"bid_size":60.0,"ask":235.0,"ask_size":20.0,"iv":0.2408,"open_interest":88.0,"volume":0.0,"delta":-0.1976,"gamma":0.0001,"vega":21.7395,"theta":-0.5034,"rho":-20.8157,"theo":234.1175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":237.7,"last_trade_time":"2026-02-12T16:00:14","percent_change":0.0,"prev_day_close":226.400001525879},{"option":"SPX270617C05850000","bid":1428.9,"bid_size":2.0,"ask":1435.3,"ask_size":2.0,"iv":0.24,"open_interest":6.0,"volume":0.0,"delta":0.8025,"gamma":0.0001,"vega":21.9711,"theta":-0.3279,"rho":53.4054,"theo":1431.4516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1466.5,"last_trade_time":"2025-12-01T15:47:03","percent_change":0.0,"prev_day_close":1455.45001220703},{"option":"SPX270617P05850000","bid":237.5,"bid_size":79.0,"ask":239.2,"ask_size":44.0,"iv":0.2397,"open_interest":254.0,"volume":0.0,"delta":-0.2012,"gamma":0.0001,"vega":21.9711,"theta":-0.506,"rho":-21.1961,"theo":238.3692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":241.5,"last_trade_time":"2026-02-12T15:54:50","percent_change":0.0,"prev_day_close":230.599998474121},{"option":"SPX270617C05875000","bid":1408.7,"bid_size":2.0,"ask":1416.9,"ask_size":2.0,"iv":0.2389,"open_interest":3.0,"volume":0.0,"delta":0.7989,"gamma":0.0001,"vega":22.2015,"theta":-0.334,"rho":53.3354,"theo":1411.9902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1504.62,"last_trade_time":"2026-02-03T10:38:21","percent_change":0.0,"prev_day_close":1435.20001220703},{"option":"SPX270617P05875000","bid":241.9,"bid_size":77.0,"ask":243.6,"ask_size":20.0,"iv":0.2386,"open_interest":29.0,"volume":0.0,"delta":-0.2048,"gamma":0.0001,"vega":22.2015,"theta":-0.5086,"rho":-21.5817,"theo":242.6902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":228.6,"last_trade_time":"2026-02-18T11:43:52","percent_change":0.0,"prev_day_close":234.849998474121},{"option":"SPX270617C05900000","bid":1389.9,"bid_size":2.0,"ask":1396.5,"ask_size":2.0,"iv":0.2377,"open_interest":238.0,"volume":0.0,"delta":0.7952,"gamma":0.0002,"vega":22.4306,"theta":-0.34,"rho":53.2612,"theo":1392.5987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1339.75,"last_trade_time":"2026-02-17T10:41:44","percent_change":0.0,"prev_day_close":1416.54998779297},{"option":"SPX270617P05900000","bid":246.3,"bid_size":77.0,"ask":248.0,"ask_size":43.0,"iv":0.2374,"open_interest":401.0,"volume":0.0,"delta":-0.2084,"gamma":0.0002,"vega":22.4306,"theta":-0.5111,"rho":-21.9714,"theo":247.0811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":263.05,"last_trade_time":"2026-02-17T10:41:44","percent_change":0.0,"prev_day_close":239.150001525879},{"option":"SPX270617C05925000","bid":1370.1,"bid_size":2.0,"ask":1378.2,"ask_size":2.0,"iv":0.2366,"open_interest":7.0,"volume":0.0,"delta":0.7915,"gamma":0.0002,"vega":22.6584,"theta":-0.346,"rho":53.1831,"theo":1373.2775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1425.85,"last_trade_time":"2026-01-05T09:34:13","percent_change":0.0,"prev_day_close":1396.40002441406},{"option":"SPX270617P05925000","bid":250.8,"bid_size":74.0,"ask":252.5,"ask_size":19.0,"iv":0.2363,"open_interest":199.0,"volume":0.0,"delta":-0.2122,"gamma":0.0002,"vega":22.6584,"theta":-0.5135,"rho":-22.3651,"theo":251.5423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.3,"last_trade_time":"2026-02-04T09:41:00","percent_change":0.0,"prev_day_close":243.449996948242},{"option":"SPX270617C05950000","bid":1351.4,"bid_size":2.0,"ask":1357.9,"ask_size":2.0,"iv":0.2354,"open_interest":5.0,"volume":0.0,"delta":0.7877,"gamma":0.0002,"vega":22.885,"theta":-0.3519,"rho":53.1011,"theo":1354.0271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1407.56,"last_trade_time":"2026-01-05T09:33:09","percent_change":0.0,"prev_day_close":1377.65002441406},{"option":"SPX270617P05950000","bid":255.4,"bid_size":54.0,"ask":257.0,"ask_size":41.0,"iv":0.2351,"open_interest":191.0,"volume":0.0,"delta":-0.2159,"gamma":0.0002,"vega":22.885,"theta":-0.5159,"rho":-22.7628,"theo":256.0742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":224.9,"last_trade_time":"2026-02-02T15:23:20","percent_change":0.0,"prev_day_close":248.0},{"option":"SPX270617C05975000","bid":1331.7,"bid_size":2.0,"ask":1339.7,"ask_size":2.0,"iv":0.2343,"open_interest":6.0,"volume":0.0,"delta":0.7839,"gamma":0.0002,"vega":23.1107,"theta":-0.3578,"rho":53.0148,"theo":1334.8479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1114.31,"last_trade_time":"2025-08-27T10:43:32","percent_change":0.0,"prev_day_close":1357.75},{"option":"SPX270617P05975000","bid":260.0,"bid_size":54.0,"ask":261.7,"ask_size":19.0,"iv":0.234,"open_interest":58.0,"volume":0.0,"delta":-0.2197,"gamma":0.0002,"vega":23.1107,"theta":-0.5181,"rho":-23.1646,"theo":260.6774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":256.0,"last_trade_time":"2026-02-13T13:10:06","percent_change":0.0,"prev_day_close":252.449996948242},{"option":"SPX270617C06000000","bid":1313.2,"bid_size":2.0,"ask":1319.6,"ask_size":2.0,"iv":0.2332,"open_interest":36089.0,"volume":2.0,"delta":0.78,"gamma":0.0002,"vega":23.3358,"theta":-0.3635,"rho":52.9236,"theo":1315.7406,"change":-27.99,"open":1332.46,"high":1332.46,"low":1311.26,"tick":"down","last_trade_price":1311.26,"last_trade_time":"2026-02-19T13:20:37","percent_change":-2.08998,"prev_day_close":1339.25},{"option":"SPX270617P06000000","bid":264.7,"bid_size":52.0,"ask":266.4,"ask_size":40.0,"iv":0.2329,"open_interest":38792.0,"volume":567.0,"delta":-0.2236,"gamma":0.0002,"vega":23.3358,"theta":-0.5204,"rho":-23.5714,"theo":265.3525,"change":8.95,"open":261.0,"high":267.7,"low":261.0,"tick":"no_change","last_trade_price":266.0,"last_trade_time":"2026-02-19T14:55:53","percent_change":3.48182,"prev_day_close":257.049987792969},{"option":"SPX270617C06025000","bid":1293.7,"bid_size":2.0,"ask":1301.5,"ask_size":2.0,"iv":0.232,"open_interest":12.0,"volume":0.0,"delta":0.7761,"gamma":0.0002,"vega":23.5608,"theta":-0.3692,"rho":52.8265,"theo":1296.706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1209.89,"last_trade_time":"2025-09-19T09:32:28","percent_change":0.0,"prev_day_close":1319.39996337891},{"option":"SPX270617P06025000","bid":269.5,"bid_size":52.0,"ask":271.3,"ask_size":40.0,"iv":0.2317,"open_interest":197.0,"volume":0.0,"delta":-0.2276,"gamma":0.0002,"vega":23.5608,"theta":-0.5225,"rho":-23.9841,"theo":270.1002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":275.1,"last_trade_time":"2026-02-12T16:06:49","percent_change":0.0,"prev_day_close":261.699996948242},{"option":"SPX270617C06050000","bid":1275.5,"bid_size":2.0,"ask":1281.6,"ask_size":2.0,"iv":0.2308,"open_interest":9.0,"volume":0.0,"delta":0.7721,"gamma":0.0002,"vega":23.7857,"theta":-0.3748,"rho":52.7226,"theo":1277.7452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1355.46,"last_trade_time":"2025-12-05T14:31:10","percent_change":0.0,"prev_day_close":1301.10003662109},{"option":"SPX270617P06050000","bid":274.4,"bid_size":50.0,"ask":276.0,"ask_size":39.0,"iv":0.2306,"open_interest":65.0,"volume":0.0,"delta":-0.2315,"gamma":0.0002,"vega":23.7857,"theta":-0.5245,"rho":-24.4035,"theo":274.9218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":260.4,"last_trade_time":"2026-02-06T12:29:50","percent_change":0.0,"prev_day_close":266.450012207031},{"option":"SPX270617C06075000","bid":1255.9,"bid_size":2.0,"ask":1263.6,"ask_size":2.0,"iv":0.2297,"open_interest":2.0,"volume":0.0,"delta":0.7681,"gamma":0.0002,"vega":24.0108,"theta":-0.3803,"rho":52.6111,"theo":1258.8594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1343.1,"last_trade_time":"2025-12-11T13:33:00","percent_change":0.0,"prev_day_close":1281.34997558594},{"option":"SPX270617P06075000","bid":279.3,"bid_size":49.0,"ask":281.0,"ask_size":18.0,"iv":0.2295,"open_interest":153.0,"volume":0.0,"delta":-0.2356,"gamma":0.0002,"vega":24.0108,"theta":-0.5265,"rho":-24.8307,"theo":279.8184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":253.0,"last_trade_time":"2026-02-09T16:04:54","percent_change":0.0,"prev_day_close":271.25},{"option":"SPX270617C06100000","bid":1237.6,"bid_size":2.0,"ask":1243.9,"ask_size":2.0,"iv":0.2286,"open_interest":493.0,"volume":0.0,"delta":0.764,"gamma":0.0002,"vega":24.236,"theta":-0.3858,"rho":52.4911,"theo":1240.0503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1345.54,"last_trade_time":"2026-01-16T13:32:34","percent_change":0.0,"prev_day_close":1263.20001220703},{"option":"SPX270617P06100000","bid":284.3,"bid_size":47.0,"ask":285.9,"ask_size":38.0,"iv":0.2283,"open_interest":1545.0,"volume":0.0,"delta":-0.2397,"gamma":0.0002,"vega":24.236,"theta":-0.5284,"rho":-25.2663,"theo":284.7916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":257.1,"last_trade_time":"2026-02-09T16:08:45","percent_change":0.0,"prev_day_close":276.149993896484},{"option":"SPX270617C06125000","bid":1218.4,"bid_size":2.0,"ask":1226.1,"ask_size":2.0,"iv":0.2274,"open_interest":24.0,"volume":0.0,"delta":0.7598,"gamma":0.0002,"vega":24.4609,"theta":-0.3911,"rho":52.3625,"theo":1221.3193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1342.15,"last_trade_time":"2026-02-02T12:43:57","percent_change":0.0,"prev_day_close":1244.35003662109},{"option":"SPX270617P06125000","bid":289.4,"bid_size":48.0,"ask":291.0,"ask_size":18.0,"iv":0.2272,"open_interest":15.0,"volume":0.0,"delta":-0.2439,"gamma":0.0002,"vega":24.4609,"theta":-0.5302,"rho":-25.7105,"theo":289.843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.1,"last_trade_time":"2026-02-09T16:08:03","percent_change":0.0,"prev_day_close":281.099990844727},{"option":"SPX270617C06150000","bid":1200.3,"bid_size":2.0,"ask":1206.5,"ask_size":2.0,"iv":0.2263,"open_interest":6.0,"volume":0.0,"delta":0.7556,"gamma":0.0002,"vega":24.6852,"theta":-0.3964,"rho":52.2253,"theo":1202.6681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1286.0,"last_trade_time":"2025-12-11T13:33:00","percent_change":0.0,"prev_day_close":1225.40002441406},{"option":"SPX270617P06150000","bid":294.5,"bid_size":46.0,"ask":296.1,"ask_size":37.0,"iv":0.2261,"open_interest":339.0,"volume":0.0,"delta":-0.2481,"gamma":0.0002,"vega":24.6852,"theta":-0.5319,"rho":-26.1632,"theo":294.9742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":299.5,"last_trade_time":"2026-02-12T15:54:10","percent_change":0.0,"prev_day_close":286.149993896484},{"option":"SPX270617C06175000","bid":1181.3,"bid_size":2.0,"ask":1188.8,"ask_size":2.0,"iv":0.2252,"open_interest":6.0,"volume":1.0,"delta":0.7513,"gamma":0.0002,"vega":24.9082,"theta":-0.4015,"rho":52.0802,"theo":1184.0981,"change":-29.7,"open":1177.15,"high":1177.15,"low":1177.15,"tick":"down","last_trade_price":1177.15,"last_trade_time":"2026-02-19T13:20:37","percent_change":-2.46096,"prev_day_close":1206.85003662109},{"option":"SPX270617P06175000","bid":299.7,"bid_size":44.0,"ask":301.4,"ask_size":18.0,"iv":0.2249,"open_interest":134.0,"volume":1.0,"delta":-0.2524,"gamma":0.0002,"vega":24.9082,"theta":-0.5335,"rho":-26.624,"theo":300.1866,"change":12.39,"open":303.64,"high":303.64,"low":303.64,"tick":"up","last_trade_price":303.64,"last_trade_time":"2026-02-19T13:20:37","percent_change":4.25408,"prev_day_close":291.25},{"option":"SPX270617C06200000","bid":1164.4,"bid_size":1.0,"ask":1167.9,"ask_size":1.0,"iv":0.224,"open_interest":250.0,"volume":0.0,"delta":0.747,"gamma":0.0002,"vega":25.1294,"theta":-0.4066,"rho":51.9283,"theo":1165.6106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1129.86,"last_trade_time":"2026-02-05T15:45:30","percent_change":0.0,"prev_day_close":1188.09997558594},{"option":"SPX270617P06200000","bid":305.0,"bid_size":44.0,"ask":306.7,"ask_size":37.0,"iv":0.2238,"open_interest":1927.0,"volume":0.0,"delta":-0.2567,"gamma":0.0002,"vega":25.1294,"theta":-0.535,"rho":-27.0914,"theo":305.4815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":292.8,"last_trade_time":"2026-02-18T15:55:17","percent_change":0.0,"prev_day_close":296.450012207031},{"option":"SPX270617C06225000","bid":1146.1,"bid_size":1.0,"ask":1149.5,"ask_size":1.0,"iv":0.2228,"open_interest":5.0,"volume":0.0,"delta":0.7425,"gamma":0.0002,"vega":25.3484,"theta":-0.4115,"rho":51.7701,"theo":1147.2066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1261.03,"last_trade_time":"2026-01-13T12:00:07","percent_change":0.0,"prev_day_close":1169.65002441406},{"option":"SPX270617P06225000","bid":310.4,"bid_size":43.0,"ask":312.1,"ask_size":18.0,"iv":0.2226,"open_interest":161.0,"volume":0.0,"delta":-0.2611,"gamma":0.0002,"vega":25.3484,"theta":-0.5364,"rho":-27.5652,"theo":310.8599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":281.2,"last_trade_time":"2026-02-09T16:07:41","percent_change":0.0,"prev_day_close":301.75},{"option":"SPX270617C06250000","bid":1127.7,"bid_size":1.0,"ask":1131.2,"ask_size":1.0,"iv":0.2217,"open_interest":378.0,"volume":0.0,"delta":0.7381,"gamma":0.0002,"vega":25.5646,"theta":-0.4164,"rho":51.607,"theo":1128.8869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1198.4,"last_trade_time":"2026-02-09T09:40:47","percent_change":0.0,"prev_day_close":1150.25},{"option":"SPX270617P06250000","bid":315.9,"bid_size":42.0,"ask":317.5,"ask_size":36.0,"iv":0.2215,"open_interest":575.0,"volume":0.0,"delta":-0.2656,"gamma":0.0002,"vega":25.5646,"theta":-0.5377,"rho":-28.0438,"theo":316.3225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":285.2,"last_trade_time":"2026-02-10T10:43:43","percent_change":0.0,"prev_day_close":307.049987792969},{"option":"SPX270617C06275000","bid":1109.5,"bid_size":1.0,"ask":1113.0,"ask_size":1.0,"iv":0.2205,"open_interest":27.0,"volume":0.0,"delta":0.7335,"gamma":0.0002,"vega":25.7781,"theta":-0.4211,"rho":51.4396,"theo":1110.652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1156.9,"last_trade_time":"2025-12-12T13:57:17","percent_change":0.0,"prev_day_close":1131.95001220703},{"option":"SPX270617P06275000","bid":321.4,"bid_size":42.0,"ask":323.2,"ask_size":36.0,"iv":0.2204,"open_interest":2916.0,"volume":0.0,"delta":-0.2701,"gamma":0.0002,"vega":25.7781,"theta":-0.5389,"rho":-28.5268,"theo":321.87,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":291.1,"last_trade_time":"2026-02-09T16:08:58","percent_change":0.0,"prev_day_close":312.5},{"option":"SPX270617C06300000","bid":1091.4,"bid_size":1.0,"ask":1094.8,"ask_size":1.0,"iv":0.2194,"open_interest":1566.0,"volume":0.0,"delta":0.729,"gamma":0.0002,"vega":25.9888,"theta":-0.4257,"rho":51.268,"theo":1092.5024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1134.46,"last_trade_time":"2026-01-21T15:36:27","percent_change":0.0,"prev_day_close":1113.64996337891},{"option":"SPX270617P06300000","bid":327.1,"bid_size":42.0,"ask":328.7,"ask_size":35.0,"iv":0.2192,"open_interest":1961.0,"volume":0.0,"delta":-0.2747,"gamma":0.0002,"vega":25.9888,"theta":-0.5399,"rho":-29.0141,"theo":327.5028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":332.5,"last_trade_time":"2026-02-12T15:54:10","percent_change":0.0,"prev_day_close":318.0},{"option":"SPX270617C06325000","bid":1073.3,"bid_size":1.0,"ask":1076.8,"ask_size":1.0,"iv":0.2182,"open_interest":38.0,"volume":0.0,"delta":0.7243,"gamma":0.0002,"vega":26.1969,"theta":-0.4302,"rho":51.0918,"theo":1074.4387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1171.1,"last_trade_time":"2026-01-07T13:40:57","percent_change":0.0,"prev_day_close":1095.45001220703},{"option":"SPX270617P06325000","bid":332.8,"bid_size":40.0,"ask":334.4,"ask_size":17.0,"iv":0.218,"open_interest":173.0,"volume":0.0,"delta":-0.2794,"gamma":0.0002,"vega":26.1969,"theta":-0.5409,"rho":-29.5059,"theo":333.2215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":301.5,"last_trade_time":"2026-02-09T16:08:46","percent_change":0.0,"prev_day_close":323.599990844727},{"option":"SPX270617C06350000","bid":1055.3,"bid_size":1.0,"ask":1058.8,"ask_size":1.0,"iv":0.2171,"open_interest":200.0,"volume":0.0,"delta":0.7196,"gamma":0.0002,"vega":26.4028,"theta":-0.4347,"rho":50.91,"theo":1056.4617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1079.67,"last_trade_time":"2026-02-13T12:32:03","percent_change":0.0,"prev_day_close":1077.35003662109},{"option":"SPX270617P06350000","bid":338.6,"bid_size":40.0,"ask":340.2,"ask_size":34.0,"iv":0.2169,"open_interest":80.0,"volume":0.0,"delta":-0.2841,"gamma":0.0002,"vega":26.4028,"theta":-0.5418,"rho":-30.0032,"theo":339.0268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":331.05,"last_trade_time":"2026-02-13T12:32:03","percent_change":0.0,"prev_day_close":329.25},{"option":"SPX270617C06375000","bid":1037.4,"bid_size":1.0,"ask":1040.9,"ask_size":1.0,"iv":0.2159,"open_interest":4.0,"volume":0.0,"delta":0.7148,"gamma":0.0002,"vega":26.6068,"theta":-0.439,"rho":50.7216,"theo":1038.5724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1156.6,"last_trade_time":"2026-01-27T14:27:55","percent_change":0.0,"prev_day_close":1059.35003662109},{"option":"SPX270617P06375000","bid":344.4,"bid_size":40.0,"ask":346.2,"ask_size":17.0,"iv":0.2157,"open_interest":1087.0,"volume":0.0,"delta":-0.2889,"gamma":0.0002,"vega":26.6068,"theta":-0.5425,"rho":-30.5072,"theo":344.9199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":312.7,"last_trade_time":"2026-02-09T16:06:15","percent_change":0.0,"prev_day_close":335.0},{"option":"SPX270617C06400000","bid":1019.6,"bid_size":1.0,"ask":1023.1,"ask_size":1.0,"iv":0.2148,"open_interest":378.0,"volume":0.0,"delta":0.7099,"gamma":0.0002,"vega":26.8091,"theta":-0.4431,"rho":50.525,"theo":1020.7722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1025.65,"last_trade_time":"2026-02-17T13:43:09","percent_change":0.0,"prev_day_close":1041.40002441406},{"option":"SPX270617P06400000","bid":350.4,"bid_size":38.0,"ask":352.1,"ask_size":33.0,"iv":0.2146,"open_interest":3228.0,"volume":0.0,"delta":-0.2937,"gamma":0.0002,"vega":26.8091,"theta":-0.5431,"rho":-31.0194,"theo":350.902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.61,"last_trade_time":"2026-02-17T13:41:20","percent_change":0.0,"prev_day_close":340.900009155273},{"option":"SPX270617C06425000","bid":1001.9,"bid_size":1.0,"ask":1005.3,"ask_size":1.0,"iv":0.2136,"open_interest":11.0,"volume":0.0,"delta":0.705,"gamma":0.0002,"vega":27.0097,"theta":-0.4472,"rho":50.3191,"theo":1003.0627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1060.7,"last_trade_time":"2026-01-05T15:27:40","percent_change":0.0,"prev_day_close":1023.54998779297},{"option":"SPX270617P06425000","bid":356.4,"bid_size":37.0,"ask":358.2,"ask_size":17.0,"iv":0.2134,"open_interest":1016.0,"volume":0.0,"delta":-0.2986,"gamma":0.0002,"vega":27.0097,"theta":-0.5436,"rho":-31.5409,"theo":356.975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":322.4,"last_trade_time":"2026-01-22T11:17:49","percent_change":0.0,"prev_day_close":346.800003051758},{"option":"SPX270617C06450000","bid":984.3,"bid_size":1.0,"ask":987.7,"ask_size":1.0,"iv":0.2125,"open_interest":66.0,"volume":0.0,"delta":0.7,"gamma":0.0002,"vega":27.2086,"theta":-0.4511,"rho":50.1031,"theo":985.4461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1067.4,"last_trade_time":"2025-12-11T13:33:00","percent_change":0.0,"prev_day_close":1005.75},{"option":"SPX270617P06450000","bid":362.6,"bid_size":38.0,"ask":364.3,"ask_size":32.0,"iv":0.2123,"open_interest":304.0,"volume":0.0,"delta":-0.3036,"gamma":0.0002,"vega":27.2086,"theta":-0.544,"rho":-32.0725,"theo":363.1407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":361.2,"last_trade_time":"2026-02-12T13:32:41","percent_change":0.0,"prev_day_close":352.800003051758},{"option":"SPX270617C06475000","bid":966.7,"bid_size":1.0,"ask":970.1,"ask_size":1.0,"iv":0.2113,"open_interest":74.0,"volume":0.0,"delta":0.695,"gamma":0.0002,"vega":27.4054,"theta":-0.4549,"rho":49.8768,"theo":967.9242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":993.43,"last_trade_time":"2025-12-12T11:54:04","percent_change":0.0,"prev_day_close":988.049987792969},{"option":"SPX270617P06475000","bid":368.8,"bid_size":38.0,"ask":370.7,"ask_size":32.0,"iv":0.2111,"open_interest":85.0,"volume":0.0,"delta":-0.3087,"gamma":0.0002,"vega":27.4054,"theta":-0.5443,"rho":-32.6144,"theo":369.4012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":334.5,"last_trade_time":"2026-02-09T16:08:49","percent_change":0.0,"prev_day_close":358.900009155273},{"option":"SPX270617C06500000","bid":949.2,"bid_size":1.0,"ask":952.7,"ask_size":1.0,"iv":0.2101,"open_interest":1008.0,"volume":1.0,"delta":0.6899,"gamma":0.0002,"vega":27.5995,"theta":-0.4586,"rho":49.6406,"theo":950.4992,"change":-22.27,"open":948.23,"high":948.23,"low":948.23,"tick":"down","last_trade_price":948.23,"last_trade_time":"2026-02-19T13:35:20","percent_change":-2.29469,"prev_day_close":970.5},{"option":"SPX270617P06500000","bid":375.1,"bid_size":36.0,"ask":376.9,"ask_size":31.0,"iv":0.21,"open_interest":3645.0,"volume":1.0,"delta":-0.3138,"gamma":0.0002,"vega":27.5995,"theta":-0.5444,"rho":-33.1662,"theo":375.7585,"change":12.52,"open":377.57,"high":377.57,"low":377.57,"tick":"up","last_trade_price":377.57,"last_trade_time":"2026-02-19T13:35:20","percent_change":3.42967,"prev_day_close":365.050003051758},{"option":"SPX270617C06525000","bid":931.9,"bid_size":1.0,"ask":935.3,"ask_size":1.0,"iv":0.209,"open_interest":26.0,"volume":0.0,"delta":0.6847,"gamma":0.0002,"vega":27.7903,"theta":-0.4621,"rho":49.3958,"theo":933.1727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":935.49,"last_trade_time":"2026-02-13T10:57:26","percent_change":0.0,"prev_day_close":952.950012207031},{"option":"SPX270617P06525000","bid":381.5,"bid_size":36.0,"ask":383.4,"ask_size":15.0,"iv":0.2088,"open_interest":107.0,"volume":0.0,"delta":-0.319,"gamma":0.0002,"vega":27.7903,"theta":-0.5444,"rho":-33.7265,"theo":382.2145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":383.83,"last_trade_time":"2026-02-13T10:57:26","percent_change":0.0,"prev_day_close":371.350006103516},{"option":"SPX270617C06550000","bid":914.6,"bid_size":1.0,"ask":918.0,"ask_size":1.0,"iv":0.2078,"open_interest":26.0,"volume":0.0,"delta":0.6794,"gamma":0.0002,"vega":27.9773,"theta":-0.4655,"rho":49.1436,"theo":915.9463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":927.66,"last_trade_time":"2026-02-13T13:04:31","percent_change":0.0,"prev_day_close":935.5},{"option":"SPX270617P06550000","bid":388.0,"bid_size":36.0,"ask":389.8,"ask_size":30.0,"iv":0.2076,"open_interest":74.0,"volume":0.0,"delta":-0.3242,"gamma":0.0002,"vega":27.9773,"theta":-0.5442,"rho":-34.2943,"theo":388.7704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":383.65,"last_trade_time":"2026-02-13T13:04:31","percent_change":0.0,"prev_day_close":377.75},{"option":"SPX270617C06575000","bid":897.4,"bid_size":1.0,"ask":900.8,"ask_size":1.0,"iv":0.2066,"open_interest":19.0,"volume":0.0,"delta":0.6741,"gamma":0.0002,"vega":28.16,"theta":-0.4687,"rho":48.8857,"theo":898.821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":797.95,"last_trade_time":"2025-09-15T09:43:58","percent_change":0.0,"prev_day_close":918.200012207031},{"option":"SPX270617P06575000","bid":394.6,"bid_size":48.0,"ask":396.6,"ask_size":15.0,"iv":0.2064,"open_interest":86.0,"volume":0.0,"delta":-0.3296,"gamma":0.0002,"vega":28.16,"theta":-0.5439,"rho":-34.8678,"theo":395.4275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":358.8,"last_trade_time":"2026-02-09T16:06:15","percent_change":0.0,"prev_day_close":384.149993896484},{"option":"SPX270617C06600000","bid":880.3,"bid_size":1.0,"ask":883.8,"ask_size":1.0,"iv":0.2054,"open_interest":1000.0,"volume":0.0,"delta":0.6687,"gamma":0.0002,"vega":28.3382,"theta":-0.4718,"rho":48.623,"theo":881.7976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":845.16,"last_trade_time":"2026-02-17T10:47:10","percent_change":0.0,"prev_day_close":901.0},{"option":"SPX270617P06600000","bid":401.3,"bid_size":48.0,"ask":403.2,"ask_size":29.0,"iv":0.2053,"open_interest":1381.0,"volume":0.0,"delta":-0.335,"gamma":0.0002,"vega":28.3382,"theta":-0.5434,"rho":-35.4461,"theo":402.1865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":399.55,"last_trade_time":"2026-02-12T13:34:52","percent_change":0.0,"prev_day_close":390.75},{"option":"SPX270617C06625000","bid":863.4,"bid_size":1.0,"ask":866.8,"ask_size":1.0,"iv":0.2043,"open_interest":5.0,"volume":0.0,"delta":0.6632,"gamma":0.0002,"vega":28.5117,"theta":-0.4748,"rho":48.356,"theo":864.8768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":913.35,"last_trade_time":"2026-01-14T12:43:21","percent_change":0.0,"prev_day_close":883.900024414062},{"option":"SPX270617P06625000","bid":408.1,"bid_size":49.0,"ask":410.1,"ask_size":15.0,"iv":0.2041,"open_interest":126.0,"volume":0.0,"delta":-0.3404,"gamma":0.0002,"vega":28.5117,"theta":-0.5428,"rho":-36.0287,"theo":409.0481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":386.9,"last_trade_time":"2026-02-03T12:53:14","percent_change":0.0,"prev_day_close":397.399993896484},{"option":"SPX270617C06650000","bid":846.5,"bid_size":1.0,"ask":849.9,"ask_size":1.0,"iv":0.2031,"open_interest":221.0,"volume":0.0,"delta":0.6577,"gamma":0.0002,"vega":28.6807,"theta":-0.4776,"rho":48.0842,"theo":848.0594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":928.9,"last_trade_time":"2025-12-11T13:33:03","percent_change":0.0,"prev_day_close":866.799987792969},{"option":"SPX270617P06650000","bid":415.0,"bid_size":47.0,"ask":417.1,"ask_size":28.0,"iv":0.2029,"open_interest":398.0,"volume":0.0,"delta":-0.346,"gamma":0.0002,"vega":28.6807,"theta":-0.5421,"rho":-36.616,"theo":416.013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":377.5,"last_trade_time":"2026-02-09T16:06:15","percent_change":0.0,"prev_day_close":404.149993896484},{"option":"SPX270617C06675000","bid":830.0,"bid_size":1.0,"ask":833.1,"ask_size":1.0,"iv":0.2019,"open_interest":73.0,"volume":0.0,"delta":0.6521,"gamma":0.0002,"vega":28.8454,"theta":-0.4802,"rho":47.8064,"theo":831.3464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":912.6,"last_trade_time":"2025-12-11T13:33:27","percent_change":0.0,"prev_day_close":849.950012207031},{"option":"SPX270617P06675000","bid":422.0,"bid_size":49.0,"ask":424.1,"ask_size":14.0,"iv":0.2018,"open_interest":133.0,"volume":0.0,"delta":-0.3516,"gamma":0.0002,"vega":28.8454,"theta":-0.5412,"rho":-37.2094,"theo":423.0824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":383.4,"last_trade_time":"2026-02-09T16:08:50","percent_change":0.0,"prev_day_close":411.0},{"option":"SPX270617C06700000","bid":813.4,"bid_size":14.0,"ask":815.8,"ask_size":9.0,"iv":0.2006,"open_interest":583.0,"volume":1.0,"delta":0.6464,"gamma":0.0002,"vega":29.0059,"theta":-0.4828,"rho":47.5209,"theo":814.7392,"change":-14.99,"open":818.11,"high":818.11,"low":818.11,"tick":"up","last_trade_price":818.11,"last_trade_time":"2026-02-19T12:02:14","percent_change":-1.7993,"prev_day_close":833.099975585938},{"option":"SPX270617P06700000","bid":429.1,"bid_size":46.0,"ask":431.3,"ask_size":28.0,"iv":0.2006,"open_interest":3681.0,"volume":83.0,"delta":-0.3572,"gamma":0.0002,"vega":29.0059,"theta":-0.5402,"rho":-37.8105,"theo":430.2576,"change":5.05,"open":423.05,"high":423.05,"low":423.05,"tick":"no_change","last_trade_price":423.05,"last_trade_time":"2026-02-19T09:54:21","percent_change":1.20813,"prev_day_close":418.0},{"option":"SPX270617C06725000","bid":796.9,"bid_size":14.0,"ask":799.3,"ask_size":7.0,"iv":0.1995,"open_interest":76.0,"volume":0.0,"delta":0.6407,"gamma":0.0002,"vega":29.1625,"theta":-0.4851,"rho":47.2258,"theo":798.2399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":866.7,"last_trade_time":"2026-02-10T15:59:00","percent_change":0.0,"prev_day_close":816.449981689453},{"option":"SPX270617P06725000","bid":436.3,"bid_size":47.0,"ask":438.5,"ask_size":14.0,"iv":0.1994,"open_interest":93.0,"volume":0.0,"delta":-0.363,"gamma":0.0002,"vega":29.1625,"theta":-0.539,"rho":-38.4212,"theo":437.5407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":442.71,"last_trade_time":"2026-02-13T15:24:06","percent_change":0.0,"prev_day_close":425.100006103516},{"option":"SPX270617C06750000","bid":780.5,"bid_size":14.0,"ask":782.9,"ask_size":10.0,"iv":0.1983,"open_interest":194.0,"volume":0.0,"delta":0.6348,"gamma":0.0002,"vega":29.3149,"theta":-0.4873,"rho":46.9195,"theo":781.851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":796.87,"last_trade_time":"2026-02-13T14:26:14","percent_change":0.0,"prev_day_close":799.899993896484},{"option":"SPX270617P06750000","bid":443.7,"bid_size":43.0,"ask":445.8,"ask_size":26.0,"iv":0.1982,"open_interest":451.0,"volume":0.0,"delta":-0.3688,"gamma":0.0002,"vega":29.3149,"theta":-0.5376,"rho":-39.0431,"theo":444.9341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":437.8,"last_trade_time":"2026-02-18T15:25:52","percent_change":0.0,"prev_day_close":432.25},{"option":"SPX270617C06775000","bid":764.1,"bid_size":15.0,"ask":766.6,"ask_size":8.0,"iv":0.1971,"open_interest":5.0,"volume":0.0,"delta":0.629,"gamma":0.0002,"vega":29.463,"theta":-0.4893,"rho":46.6013,"theo":765.5751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":761.2,"last_trade_time":"2026-02-17T16:03:04","percent_change":0.0,"prev_day_close":783.399993896484},{"option":"SPX270617P06775000","bid":451.1,"bid_size":43.0,"ask":453.4,"ask_size":13.0,"iv":0.1971,"open_interest":61.0,"volume":0.0,"delta":-0.3747,"gamma":0.0002,"vega":29.463,"theta":-0.536,"rho":-39.6769,"theo":452.4406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":451.25,"last_trade_time":"2026-02-17T16:03:04","percent_change":0.0,"prev_day_close":439.650009155273},{"option":"SPX270617C06800000","bid":747.9,"bid_size":18.0,"ask":750.4,"ask_size":10.0,"iv":0.196,"open_interest":1141.0,"volume":2.0,"delta":0.623,"gamma":0.0002,"vega":29.6063,"theta":-0.4912,"rho":46.2712,"theo":749.4152,"change":-12.1,"open":752.0,"high":755.0,"low":752.0,"tick":"up","last_trade_price":755.0,"last_trade_time":"2026-02-19T14:21:57","percent_change":-1.57737,"prev_day_close":767.100006103516},{"option":"SPX270617P06800000","bid":458.7,"bid_size":44.0,"ask":460.9,"ask_size":26.0,"iv":0.1959,"open_interest":4868.0,"volume":0.0,"delta":-0.3807,"gamma":0.0002,"vega":29.6063,"theta":-0.5344,"rho":-40.3226,"theo":460.0631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":448.08,"last_trade_time":"2026-02-18T14:47:59","percent_change":0.0,"prev_day_close":447.100006103516},{"option":"SPX270617C06825000","bid":731.9,"bid_size":10.0,"ask":734.3,"ask_size":9.0,"iv":0.1948,"open_interest":5.0,"volume":0.0,"delta":0.6169,"gamma":0.0002,"vega":29.7444,"theta":-0.4928,"rho":45.9302,"theo":733.3741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":832.98,"last_trade_time":"2026-01-13T12:00:07","percent_change":0.0,"prev_day_close":750.799987792969},{"option":"SPX270617P06825000","bid":466.4,"bid_size":40.0,"ask":468.7,"ask_size":12.0,"iv":0.1947,"open_interest":24.0,"volume":0.0,"delta":-0.3867,"gamma":0.0002,"vega":29.7444,"theta":-0.5325,"rho":-40.9791,"theo":467.8044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":469.0,"last_trade_time":"2026-02-17T15:34:29","percent_change":0.0,"prev_day_close":454.650009155273},{"option":"SPX270617C06850000","bid":716.1,"bid_size":10.0,"ask":718.4,"ask_size":11.0,"iv":0.1936,"open_interest":526.0,"volume":0.0,"delta":0.6108,"gamma":0.0003,"vega":29.8766,"theta":-0.4943,"rho":45.5811,"theo":717.4539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":723.6,"last_trade_time":"2026-02-13T11:34:00","percent_change":0.0,"prev_day_close":734.75},{"option":"SPX270617P06850000","bid":474.2,"bid_size":39.0,"ask":476.6,"ask_size":24.0,"iv":0.1936,"open_interest":1019.0,"volume":0.0,"delta":-0.3928,"gamma":0.0003,"vega":29.8766,"theta":-0.5304,"rho":-41.6439,"theo":475.6666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":458.1,"last_trade_time":"2026-02-18T15:55:23","percent_change":0.0,"prev_day_close":462.300003051758},{"option":"SPX270617C06875000","bid":700.1,"bid_size":10.0,"ask":702.6,"ask_size":9.0,"iv":0.1924,"open_interest":287.0,"volume":0.0,"delta":0.6046,"gamma":0.0003,"vega":30.0026,"theta":-0.4956,"rho":45.225,"theo":701.6567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":745.0,"last_trade_time":"2026-02-04T14:48:13","percent_change":0.0,"prev_day_close":718.700012207031},{"option":"SPX270617P06875000","bid":482.2,"bid_size":42.0,"ask":484.6,"ask_size":12.0,"iv":0.1924,"open_interest":90.0,"volume":0.0,"delta":-0.399,"gamma":0.0003,"vega":30.0026,"theta":-0.5282,"rho":-42.3155,"theo":483.6517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":487.94,"last_trade_time":"2026-02-05T11:36:09","percent_change":0.0,"prev_day_close":470.050003051758},{"option":"SPX270617C06900000","bid":684.6,"bid_size":14.0,"ask":686.9,"ask_size":11.0,"iv":0.1913,"open_interest":2024.0,"volume":0.0,"delta":0.5983,"gamma":0.0003,"vega":30.122,"theta":-0.4968,"rho":44.8641,"theo":685.9839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":681.9,"last_trade_time":"2026-02-17T16:03:04","percent_change":0.0,"prev_day_close":702.899993896484},{"option":"SPX270617P06900000","bid":490.3,"bid_size":40.0,"ask":492.7,"ask_size":24.0,"iv":0.1912,"open_interest":3171.0,"volume":0.0,"delta":-0.4053,"gamma":0.0003,"vega":30.122,"theta":-0.5258,"rho":-42.992,"theo":491.7613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":479.09,"last_trade_time":"2026-02-18T14:48:06","percent_change":0.0,"prev_day_close":478.0},{"option":"SPX270617C06925000","bid":668.9,"bid_size":10.0,"ask":671.3,"ask_size":9.0,"iv":0.1901,"open_interest":7.0,"volume":0.0,"delta":0.592,"gamma":0.0003,"vega":30.2346,"theta":-0.4978,"rho":44.4991,"theo":670.4367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":733.14,"last_trade_time":"2026-02-11T11:09:49","percent_change":0.0,"prev_day_close":687.050018310547},{"option":"SPX270617P06925000","bid":498.5,"bid_size":38.0,"ask":500.9,"ask_size":12.0,"iv":0.19,"open_interest":80.0,"volume":0.0,"delta":-0.4117,"gamma":0.0003,"vega":30.2346,"theta":-0.5232,"rho":-43.6726,"theo":499.9965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":464.11,"last_trade_time":"2026-02-11T11:09:49","percent_change":0.0,"prev_day_close":486.050003051758},{"option":"SPX270617C06950000","bid":653.4,"bid_size":21.0,"ask":655.9,"ask_size":26.0,"iv":0.1889,"open_interest":510.0,"volume":0.0,"delta":0.5856,"gamma":0.0003,"vega":30.3404,"theta":-0.4985,"rho":44.1293,"theo":655.0168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":736.7,"last_trade_time":"2026-02-12T09:33:00","percent_change":0.0,"prev_day_close":671.5},{"option":"SPX270617P06950000","bid":506.9,"bid_size":40.0,"ask":509.3,"ask_size":24.0,"iv":0.1889,"open_interest":101.0,"volume":0.0,"delta":-0.4181,"gamma":0.0003,"vega":30.3404,"theta":-0.5204,"rho":-44.358,"theo":508.3589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":473.73,"last_trade_time":"2026-01-29T10:00:22","percent_change":0.0,"prev_day_close":494.199996948242},{"option":"SPX270617C06975000","bid":638.1,"bid_size":26.0,"ask":640.6,"ask_size":25.0,"iv":0.1877,"open_interest":10.0,"volume":0.0,"delta":0.5791,"gamma":0.0003,"vega":30.4395,"theta":-0.4991,"rho":43.7531,"theo":639.7259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":680.16,"last_trade_time":"2026-02-12T11:01:29","percent_change":0.0,"prev_day_close":655.949981689453},{"option":"SPX270617P06975000","bid":515.3,"bid_size":39.0,"ask":517.8,"ask_size":12.0,"iv":0.1877,"open_interest":14.0,"volume":0.0,"delta":-0.4246,"gamma":0.0003,"vega":30.4395,"theta":-0.5175,"rho":-45.0498,"theo":516.8504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":470.5,"last_trade_time":"2026-02-11T12:44:43","percent_change":0.0,"prev_day_close":502.550003051758},{"option":"SPX270617C07000000","bid":623.0,"bid_size":16.0,"ask":625.4,"ask_size":27.0,"iv":0.1866,"open_interest":39792.0,"volume":0.0,"delta":0.5725,"gamma":0.0003,"vega":30.5317,"theta":-0.4995,"rho":43.368,"theo":624.5666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":625.99,"last_trade_time":"2026-02-17T13:39:00","percent_change":0.0,"prev_day_close":640.699981689453},{"option":"SPX270617P07000000","bid":524.0,"bid_size":38.0,"ask":526.4,"ask_size":23.0,"iv":0.1865,"open_interest":40868.0,"volume":0.0,"delta":-0.4312,"gamma":0.0003,"vega":30.5317,"theta":-0.5143,"rho":-45.7505,"theo":525.4735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":498.9,"last_trade_time":"2026-02-18T13:15:39","percent_change":0.0,"prev_day_close":510.949996948242},{"option":"SPX270617C07025000","bid":608.0,"bid_size":27.0,"ask":610.4,"ask_size":25.0,"iv":0.1854,"open_interest":1.0,"volume":0.0,"delta":0.5658,"gamma":0.0003,"vega":30.6169,"theta":-0.4998,"rho":42.9716,"theo":609.5425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":661.0,"last_trade_time":"2026-02-06T15:25:01","percent_change":0.0,"prev_day_close":625.449981689453},{"option":"SPX270617P07025000","bid":532.8,"bid_size":39.0,"ask":535.2,"ask_size":12.0,"iv":0.1854,"open_interest":28.0,"volume":0.0,"delta":-0.4378,"gamma":0.0003,"vega":30.6169,"theta":-0.511,"rho":-46.4625,"theo":534.2317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":501.1,"last_trade_time":"2026-02-06T15:25:01","percent_change":0.0,"prev_day_close":519.549987792969},{"option":"SPX270617C07050000","bid":593.2,"bid_size":11.0,"ask":595.6,"ask_size":27.0,"iv":0.1843,"open_interest":383.0,"volume":1.0,"delta":0.5591,"gamma":0.0003,"vega":30.6947,"theta":-0.4998,"rho":42.562,"theo":594.6574,"change":-3.76,"open":606.69,"high":606.69,"low":606.69,"tick":"down","last_trade_price":606.69,"last_trade_time":"2026-02-19T11:28:05","percent_change":-0.615936,"prev_day_close":610.449981689453},{"option":"SPX270617P07050000","bid":541.7,"bid_size":35.0,"ask":544.0,"ask_size":23.0,"iv":0.1842,"open_interest":199.0,"volume":1.0,"delta":-0.4445,"gamma":0.0003,"vega":30.6947,"theta":-0.5075,"rho":-47.1876,"theo":543.129,"change":5.33,"open":533.63,"high":533.63,"low":533.63,"tick":"up","last_trade_price":533.63,"last_trade_time":"2026-02-19T11:28:05","percent_change":1.00889,"prev_day_close":528.300018310547},{"option":"SPX270617C07075000","bid":578.4,"bid_size":22.0,"ask":580.9,"ask_size":27.0,"iv":0.1831,"open_interest":2.0,"volume":0.0,"delta":0.5523,"gamma":0.0003,"vega":30.7649,"theta":-0.4996,"rho":42.1389,"theo":579.9157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":613.35,"last_trade_time":"2025-12-12T11:58:28","percent_change":0.0,"prev_day_close":595.600006103516},{"option":"SPX270617P07075000","bid":550.7,"bid_size":34.0,"ask":553.2,"ask_size":11.0,"iv":0.1831,"open_interest":158.0,"volume":0.0,"delta":-0.4513,"gamma":0.0003,"vega":30.7649,"theta":-0.5037,"rho":-47.9263,"theo":552.1698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":486.3,"last_trade_time":"2026-01-27T12:14:09","percent_change":0.0,"prev_day_close":537.149993896484},{"option":"SPX270617C07100000","bid":563.9,"bid_size":11.0,"ask":566.3,"ask_size":28.0,"iv":0.182,"open_interest":1739.0,"volume":0.0,"delta":0.5454,"gamma":0.0003,"vega":30.827,"theta":-0.4992,"rho":41.7032,"theo":565.322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":584.9,"last_trade_time":"2026-02-18T15:47:24","percent_change":0.0,"prev_day_close":580.800018310547},{"option":"SPX270617P07100000","bid":560.0,"bid_size":36.0,"ask":562.3,"ask_size":22.0,"iv":0.1819,"open_interest":1467.0,"volume":0.0,"delta":-0.4582,"gamma":0.0003,"vega":30.827,"theta":-0.4998,"rho":-48.6776,"theo":561.3584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":549.0,"last_trade_time":"2026-02-18T15:03:51","percent_change":0.0,"prev_day_close":546.25},{"option":"SPX270617C07125000","bid":549.5,"bid_size":12.0,"ask":551.9,"ask_size":22.0,"iv":0.1808,"open_interest":471.0,"volume":0.0,"delta":0.5385,"gamma":0.0003,"vega":30.8806,"theta":-0.4987,"rho":41.258,"theo":550.8801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":580.0,"last_trade_time":"2026-02-18T10:51:43","percent_change":0.0,"prev_day_close":566.100006103516},{"option":"SPX270617P07125000","bid":569.3,"bid_size":33.0,"ask":571.8,"ask_size":11.0,"iv":0.1808,"open_interest":471.0,"volume":0.0,"delta":-0.4652,"gamma":0.0003,"vega":30.8806,"theta":-0.4957,"rho":-49.4384,"theo":570.6988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":545.0,"last_trade_time":"2026-02-18T10:51:43","percent_change":0.0,"prev_day_close":555.350006103516},{"option":"SPX270617C07150000","bid":535.3,"bid_size":11.0,"ask":537.7,"ask_size":28.0,"iv":0.1797,"open_interest":59.0,"volume":0.0,"delta":0.5315,"gamma":0.0003,"vega":30.9256,"theta":-0.4979,"rho":40.8056,"theo":536.5933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":540.0,"last_trade_time":"2026-01-21T11:58:08","percent_change":0.0,"prev_day_close":551.75},{"option":"SPX270617P07150000","bid":578.9,"bid_size":33.0,"ask":581.2,"ask_size":21.0,"iv":0.1796,"open_interest":133.0,"volume":0.0,"delta":-0.4722,"gamma":0.0003,"vega":30.9256,"theta":-0.4914,"rho":-50.2064,"theo":580.1945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":512.39,"last_trade_time":"2026-01-12T14:39:39","percent_change":0.0,"prev_day_close":564.649993896484},{"option":"SPX270617C07175000","bid":521.2,"bid_size":18.0,"ask":523.6,"ask_size":29.0,"iv":0.1785,"open_interest":158.0,"volume":0.0,"delta":0.5244,"gamma":0.0003,"vega":30.9617,"theta":-0.4969,"rho":40.3489,"theo":522.4645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":608.34,"last_trade_time":"2026-01-12T11:30:38","percent_change":0.0,"prev_day_close":537.450012207031},{"option":"SPX270617P07175000","bid":588.6,"bid_size":33.0,"ask":591.1,"ask_size":37.0,"iv":0.1785,"open_interest":104.0,"volume":0.0,"delta":-0.4793,"gamma":0.0003,"vega":30.9617,"theta":-0.4868,"rho":-50.9786,"theo":589.848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":526.1,"last_trade_time":"2026-01-12T11:30:38","percent_change":0.0,"prev_day_close":574.149993896484},{"option":"SPX270617C07200000","bid":507.3,"bid_size":17.0,"ask":509.6,"ask_size":29.0,"iv":0.1774,"open_interest":3196.0,"volume":0.0,"delta":0.5172,"gamma":0.0003,"vega":30.989,"theta":-0.4957,"rho":39.889,"theo":508.4962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":530.4,"last_trade_time":"2026-02-18T13:55:27","percent_change":0.0,"prev_day_close":523.200012207031},{"option":"SPX270617P07200000","bid":598.4,"bid_size":38.0,"ask":600.7,"ask_size":21.0,"iv":0.1773,"open_interest":2477.0,"volume":0.0,"delta":-0.4864,"gamma":0.0003,"vega":30.989,"theta":-0.4821,"rho":-51.7541,"theo":599.6621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":584.99,"last_trade_time":"2026-02-18T14:48:06","percent_change":0.0,"prev_day_close":583.800018310547},{"option":"SPX270617C07225000","bid":493.5,"bid_size":13.0,"ask":495.9,"ask_size":29.0,"iv":0.1762,"open_interest":115.0,"volume":0.0,"delta":0.51,"gamma":0.0003,"vega":31.0071,"theta":-0.4943,"rho":39.4251,"theo":494.6909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":504.9,"last_trade_time":"2026-02-13T10:37:21","percent_change":0.0,"prev_day_close":509.349990844727},{"option":"SPX270617P07225000","bid":608.5,"bid_size":38.0,"ask":610.9,"ask_size":37.0,"iv":0.1762,"open_interest":0.0,"volume":0.0,"delta":-0.4937,"gamma":0.0003,"vega":31.0071,"theta":-0.4772,"rho":-52.5336,"theo":609.6392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":593.600006103516},{"option":"SPX270617C07250000","bid":479.8,"bid_size":36.0,"ask":482.3,"ask_size":32.0,"iv":0.175,"open_interest":253.0,"volume":0.0,"delta":0.5027,"gamma":0.0003,"vega":31.0158,"theta":-0.4928,"rho":38.9547,"theo":481.0522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":512.21,"last_trade_time":"2026-02-12T11:07:49","percent_change":0.0,"prev_day_close":495.550003051758},{"option":"SPX270617P07250000","bid":618.7,"bid_size":38.0,"ask":620.9,"ask_size":21.0,"iv":0.1751,"open_interest":229.0,"volume":0.0,"delta":-0.501,"gamma":0.0003,"vega":31.0158,"theta":-0.472,"rho":-53.3196,"theo":619.7829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":635.22,"last_trade_time":"2026-02-05T15:00:30","percent_change":0.0,"prev_day_close":603.600006103516},{"option":"SPX270617C07275000","bid":466.5,"bid_size":26.0,"ask":468.8,"ask_size":37.0,"iv":0.174,"open_interest":11.0,"volume":0.0,"delta":0.4953,"gamma":0.0003,"vega":31.0146,"theta":-0.491,"rho":38.4746,"theo":467.5844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":499.0,"last_trade_time":"2026-02-18T13:03:54","percent_change":0.0,"prev_day_close":481.899993896484},{"option":"SPX270617P07275000","bid":629.0,"bid_size":37.0,"ask":631.5,"ask_size":36.0,"iv":0.1739,"open_interest":109.0,"volume":0.0,"delta":-0.5084,"gamma":0.0003,"vega":31.0146,"theta":-0.4667,"rho":-54.1154,"theo":630.0974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":555.8,"last_trade_time":"2026-01-27T14:40:17","percent_change":0.0,"prev_day_close":613.850006103516},{"option":"SPX270617C07300000","bid":453.3,"bid_size":11.0,"ask":455.6,"ask_size":37.0,"iv":0.1728,"open_interest":1662.0,"volume":0.0,"delta":0.4878,"gamma":0.0003,"vega":31.0028,"theta":-0.489,"rho":37.9817,"theo":454.2926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":474.0,"last_trade_time":"2026-02-18T10:03:36","percent_change":0.0,"prev_day_close":468.399993896484},{"option":"SPX270617P07300000","bid":639.6,"bid_size":30.0,"ask":641.8,"ask_size":13.0,"iv":0.1728,"open_interest":768.0,"volume":0.0,"delta":-0.5158,"gamma":0.0003,"vega":31.0028,"theta":-0.4612,"rho":-54.9238,"theo":640.588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":641.5,"last_trade_time":"2026-02-17T15:52:58","percent_change":0.0,"prev_day_close":624.149993896484},{"option":"SPX270617C07325000","bid":440.0,"bid_size":39.0,"ask":442.5,"ask_size":38.0,"iv":0.1717,"open_interest":1.0,"volume":0.0,"delta":0.4803,"gamma":0.0003,"vega":30.98,"theta":-0.4868,"rho":37.4747,"theo":441.183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":522.6,"last_trade_time":"2025-12-11T14:54:48","percent_change":0.0,"prev_day_close":455.199996948242},{"option":"SPX270617P07325000","bid":650.3,"bid_size":30.0,"ask":652.7,"ask_size":29.0,"iv":0.1717,"open_interest":6.0,"volume":0.0,"delta":-0.5233,"gamma":0.0003,"vega":30.98,"theta":-0.4554,"rho":-55.7464,"theo":651.2608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":648.44,"last_trade_time":"2026-01-21T12:07:02","percent_change":0.0,"prev_day_close":634.649993896484},{"option":"SPX270617C07350000","bid":427.4,"bid_size":1.0,"ask":429.6,"ask_size":28.0,"iv":0.1706,"open_interest":538.0,"volume":0.0,"delta":0.4728,"gamma":0.0003,"vega":30.9456,"theta":-0.4844,"rho":36.9545,"theo":428.2615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":446.02,"last_trade_time":"2026-02-13T12:32:03","percent_change":0.0,"prev_day_close":442.100006103516},{"option":"SPX270617P07350000","bid":661.2,"bid_size":24.0,"ask":663.4,"ask_size":13.0,"iv":0.1706,"open_interest":644.0,"volume":0.0,"delta":-0.5309,"gamma":0.0003,"vega":30.9456,"theta":-0.4495,"rho":-56.5822,"theo":662.1216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":648.4,"last_trade_time":"2026-02-13T12:32:03","percent_change":0.0,"prev_day_close":645.350006103516},{"option":"SPX270617C07375000","bid":414.7,"bid_size":1.0,"ask":416.9,"ask_size":38.0,"iv":0.1695,"open_interest":26.0,"volume":0.0,"delta":0.4652,"gamma":0.0003,"vega":30.9,"theta":-0.4818,"rho":36.4245,"theo":415.5335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":473.77,"last_trade_time":"2026-01-30T14:48:20","percent_change":0.0,"prev_day_close":429.150009155273},{"option":"SPX270617P07375000","bid":672.3,"bid_size":24.0,"ask":674.7,"ask_size":13.0,"iv":0.1695,"open_interest":29.0,"volume":0.0,"delta":-0.5385,"gamma":0.0003,"vega":30.9,"theta":-0.4434,"rho":-57.4278,"theo":673.176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":632.7,"last_trade_time":"2026-01-30T15:15:42","percent_change":0.0,"prev_day_close":656.149993896484},{"option":"SPX270617C07400000","bid":402.2,"bid_size":1.0,"ask":404.4,"ask_size":38.0,"iv":0.1684,"open_interest":2095.0,"volume":0.0,"delta":0.4575,"gamma":0.0003,"vega":30.8431,"theta":-0.479,"rho":35.8883,"theo":403.0034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":417.48,"last_trade_time":"2026-02-18T14:47:59","percent_change":0.0,"prev_day_close":416.449996948242},{"option":"SPX270617P07400000","bid":683.6,"bid_size":24.0,"ask":685.8,"ask_size":13.0,"iv":0.1683,"open_interest":747.0,"volume":0.0,"delta":-0.5462,"gamma":0.0003,"vega":30.8431,"theta":-0.437,"rho":-58.2795,"theo":684.4283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":668.18,"last_trade_time":"2026-02-18T14:47:59","percent_change":0.0,"prev_day_close":667.300018310547},{"option":"SPX270617C07425000","bid":389.8,"bid_size":1.0,"ask":392.1,"ask_size":40.0,"iv":0.1673,"open_interest":23.0,"volume":0.0,"delta":0.4497,"gamma":0.0003,"vega":30.7756,"theta":-0.476,"rho":35.3501,"theo":390.6747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":461.0,"last_trade_time":"2026-02-11T09:39:20","percent_change":0.0,"prev_day_close":403.949996948242},{"option":"SPX270617P07425000","bid":695.0,"bid_size":23.0,"ask":697.5,"ask_size":12.0,"iv":0.1673,"open_interest":3.0,"volume":0.0,"delta":-0.5539,"gamma":0.0003,"vega":30.7756,"theta":-0.4304,"rho":-59.1333,"theo":695.882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":689.99,"last_trade_time":"2025-12-08T11:06:00","percent_change":0.0,"prev_day_close":678.549987792969},{"option":"SPX270617C07450000","bid":377.7,"bid_size":1.0,"ask":380.0,"ask_size":40.0,"iv":0.1662,"open_interest":310.0,"volume":0.0,"delta":0.442,"gamma":0.0003,"vega":30.6976,"theta":-0.4728,"rho":34.8112,"theo":378.5501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":437.91,"last_trade_time":"2026-01-30T14:51:17","percent_change":0.0,"prev_day_close":391.600006103516},{"option":"SPX270617P07450000","bid":706.7,"bid_size":23.0,"ask":708.9,"ask_size":12.0,"iv":0.1662,"open_interest":4.0,"volume":0.0,"delta":-0.5617,"gamma":0.0003,"vega":30.6976,"theta":-0.4237,"rho":-59.9878,"theo":707.5398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":711.08,"last_trade_time":"2025-12-12T14:26:46","percent_change":0.0,"prev_day_close":690.0},{"option":"SPX270617C07475000","bid":365.7,"bid_size":37.0,"ask":368.1,"ask_size":41.0,"iv":0.1651,"open_interest":42.0,"volume":2.0,"delta":0.4341,"gamma":0.0003,"vega":30.609,"theta":-0.4694,"rho":34.2707,"theo":366.6325,"change":-1.7,"open":377.8,"high":377.8,"low":377.8,"tick":"up","last_trade_price":377.8,"last_trade_time":"2026-02-19T10:08:02","percent_change":-0.447958,"prev_day_close":379.5},{"option":"SPX270617P07475000","bid":718.6,"bid_size":23.0,"ask":721.1,"ask_size":12.0,"iv":0.1651,"open_interest":3.0,"volume":2.0,"delta":-0.5695,"gamma":0.0003,"vega":30.609,"theta":-0.4168,"rho":-60.8439,"theo":719.4045,"change":7.2,"open":708.9,"high":708.9,"low":708.9,"tick":"down","last_trade_price":708.9,"last_trade_time":"2026-02-19T10:07:05","percent_change":1.02608,"prev_day_close":701.699981689453},{"option":"SPX270617C07500000","bid":354.1,"bid_size":1.0,"ask":356.4,"ask_size":41.0,"iv":0.164,"open_interest":2417.0,"volume":0.0,"delta":0.4263,"gamma":0.0003,"vega":30.509,"theta":-0.4658,"rho":33.7251,"theo":354.9252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":370.51,"last_trade_time":"2026-02-18T14:20:06","percent_change":0.0,"prev_day_close":367.650009155273},{"option":"SPX270617P07500000","bid":730.7,"bid_size":23.0,"ask":732.9,"ask_size":12.0,"iv":0.164,"open_interest":812.0,"volume":400.0,"delta":-0.5774,"gamma":0.0003,"vega":30.509,"theta":-0.4096,"rho":-61.7051,"theo":731.4796,"change":19.3,"open":724.95,"high":732.8,"low":724.95,"tick":"no_change","last_trade_price":732.8,"last_trade_time":"2026-02-19T14:55:53","percent_change":2.70498,"prev_day_close":713.5},{"option":"SPX270617C07525000","bid":342.8,"bid_size":1.0,"ask":344.9,"ask_size":30.0,"iv":0.163,"open_interest":14.0,"volume":0.0,"delta":0.4184,"gamma":0.0003,"vega":30.3966,"theta":-0.4621,"rho":33.1704,"theo":343.4327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":419.6,"last_trade_time":"2026-01-28T13:27:13","percent_change":0.0,"prev_day_close":355.949996948242},{"option":"SPX270617P07525000","bid":743.0,"bid_size":21.0,"ask":745.5,"ask_size":11.0,"iv":0.163,"open_interest":11.0,"volume":0.0,"delta":-0.5853,"gamma":0.0003,"vega":30.3966,"theta":-0.4023,"rho":-62.5754,"theo":743.7695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":703.5,"last_trade_time":"2025-12-22T14:34:32","percent_change":0.0,"prev_day_close":725.600006103516},{"option":"SPX270617C07550000","bid":331.4,"bid_size":25.0,"ask":333.6,"ask_size":36.0,"iv":0.162,"open_interest":25.0,"volume":0.0,"delta":0.4104,"gamma":0.0003,"vega":30.2708,"theta":-0.4582,"rho":32.6039,"theo":332.1603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":396.4,"last_trade_time":"2026-02-11T09:39:29","percent_change":0.0,"prev_day_close":344.349990844727},{"option":"SPX270617P07550000","bid":755.5,"bid_size":21.0,"ask":757.7,"ask_size":11.0,"iv":0.1619,"open_interest":1.0,"volume":0.0,"delta":-0.5932,"gamma":0.0003,"vega":30.2708,"theta":-0.3948,"rho":-63.4574,"theo":756.2795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":750.1,"last_trade_time":"2025-12-03T15:23:36","percent_change":0.0,"prev_day_close":737.850006103516},{"option":"SPX270617C07575000","bid":320.4,"bid_size":26.0,"ask":322.5,"ask_size":43.0,"iv":0.1609,"open_interest":29.0,"volume":0.0,"delta":0.4025,"gamma":0.0003,"vega":30.1309,"theta":-0.454,"rho":32.0255,"theo":321.1133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":363.6,"last_trade_time":"2026-02-06T15:44:42","percent_change":0.0,"prev_day_close":333.199996948242},{"option":"SPX270617P07575000","bid":768.3,"bid_size":21.0,"ask":770.7,"ask_size":11.0,"iv":0.1609,"open_interest":13.0,"volume":0.0,"delta":-0.6012,"gamma":0.0003,"vega":30.1309,"theta":-0.3872,"rho":-64.3515,"theo":769.0149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":727.7,"last_trade_time":"2025-12-22T14:34:25","percent_change":0.0,"prev_day_close":750.399993896484},{"option":"SPX270617C07600000","bid":309.6,"bid_size":26.0,"ask":311.7,"ask_size":43.0,"iv":0.1599,"open_interest":1443.0,"volume":0.0,"delta":0.3945,"gamma":0.0003,"vega":29.9771,"theta":-0.4497,"rho":31.4384,"theo":310.2964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":332.74,"last_trade_time":"2026-02-18T10:52:29","percent_change":0.0,"prev_day_close":322.100006103516},{"option":"SPX270617P07600000","bid":781.2,"bid_size":21.0,"ask":783.4,"ask_size":11.0,"iv":0.1599,"open_interest":361.0,"volume":0.0,"delta":-0.6091,"gamma":0.0003,"vega":29.9771,"theta":-0.3793,"rho":-65.2542,"theo":781.9803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":722.58,"last_trade_time":"2026-02-03T11:48:00","percent_change":0.0,"prev_day_close":763.199981689453},{"option":"SPX270617C07625000","bid":299.0,"bid_size":33.0,"ask":301.1,"ask_size":37.0,"iv":0.1589,"open_interest":3.0,"volume":0.0,"delta":0.3866,"gamma":0.0003,"vega":29.8105,"theta":-0.4453,"rho":30.8473,"theo":299.7124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":371.3,"last_trade_time":"2026-01-28T13:27:05","percent_change":0.0,"prev_day_close":311.25},{"option":"SPX270617P07625000","bid":794.4,"bid_size":19.0,"ask":796.9,"ask_size":9.0,"iv":0.1589,"open_interest":0.0,"volume":0.0,"delta":-0.6171,"gamma":0.0003,"vega":29.8105,"theta":-0.3713,"rho":-66.1608,"theo":795.1787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.149993896484},{"option":"SPX270617C07650000","bid":288.6,"bid_size":28.0,"ask":290.7,"ask_size":39.0,"iv":0.1579,"open_interest":100.0,"volume":0.0,"delta":0.3786,"gamma":0.0003,"vega":29.6325,"theta":-0.4406,"rho":30.2578,"theo":289.3628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.76,"last_trade_time":"2026-02-17T10:45:52","percent_change":0.0,"prev_day_close":300.649993896484},{"option":"SPX270617P07650000","bid":807.8,"bid_size":20.0,"ask":810.0,"ask_size":10.0,"iv":0.1579,"open_interest":18.0,"volume":0.0,"delta":-0.6251,"gamma":0.0003,"vega":29.6325,"theta":-0.3631,"rho":-67.0659,"theo":808.6115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":783.8,"last_trade_time":"2026-01-20T10:29:07","percent_change":0.0,"prev_day_close":789.25},{"option":"SPX270617C07675000","bid":278.5,"bid_size":29.0,"ask":280.5,"ask_size":40.0,"iv":0.1569,"open_interest":66.0,"volume":0.0,"delta":0.3706,"gamma":0.0003,"vega":29.4441,"theta":-0.4358,"rho":29.6722,"theo":279.2477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":348.5,"last_trade_time":"2026-01-28T13:26:51","percent_change":0.0,"prev_day_close":290.199996948242},{"option":"SPX270617P07675000","bid":821.5,"bid_size":18.0,"ask":823.9,"ask_size":8.0,"iv":0.1569,"open_interest":0.0,"volume":0.0,"delta":-0.6331,"gamma":0.0003,"vega":29.4441,"theta":-0.3547,"rho":-67.9671,"theo":822.2788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":802.75},{"option":"SPX270617C07700000","bid":268.6,"bid_size":29.0,"ask":270.6,"ask_size":41.0,"iv":0.156,"open_interest":490.0,"volume":0.0,"delta":0.3626,"gamma":0.0003,"vega":29.2457,"theta":-0.4308,"rho":29.0894,"theo":269.3668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.05,"last_trade_time":"2026-02-05T11:30:50","percent_change":0.0,"prev_day_close":280.100006103516},{"option":"SPX270617P07700000","bid":835.3,"bid_size":19.0,"ask":837.6,"ask_size":9.0,"iv":0.156,"open_interest":88.0,"volume":0.0,"delta":-0.6411,"gamma":0.0003,"vega":29.2457,"theta":-0.3462,"rho":-68.8655,"theo":836.1802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":793.88,"last_trade_time":"2026-02-03T13:07:03","percent_change":0.0,"prev_day_close":816.25},{"option":"SPX270617C07725000","bid":258.9,"bid_size":30.0,"ask":260.9,"ask_size":42.0,"iv":0.155,"open_interest":15.0,"volume":0.0,"delta":0.3546,"gamma":0.0003,"vega":29.0364,"theta":-0.4258,"rho":28.5058,"theo":259.7204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":316.8,"last_trade_time":"2026-02-11T09:39:22","percent_change":0.0,"prev_day_close":270.199996948242},{"option":"SPX270617P07725000","bid":849.4,"bid_size":1.0,"ask":852.9,"ask_size":1.0,"iv":0.1552,"open_interest":0.0,"volume":0.0,"delta":-0.6491,"gamma":0.0003,"vega":29.0364,"theta":-0.3376,"rho":-69.7647,"theo":850.3162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":830.25},{"option":"SPX270617C07750000","bid":249.7,"bid_size":2.0,"ask":251.5,"ask_size":30.0,"iv":0.1541,"open_interest":43.0,"volume":0.0,"delta":0.3466,"gamma":0.0003,"vega":28.8147,"theta":-0.4205,"rho":27.9166,"theo":250.3098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":262.63,"last_trade_time":"2026-02-18T15:47:24","percent_change":0.0,"prev_day_close":260.5},{"option":"SPX270617P07750000","bid":863.8,"bid_size":1.0,"ask":867.2,"ask_size":1.0,"iv":0.1542,"open_interest":54.0,"volume":0.0,"delta":-0.657,"gamma":0.0003,"vega":28.8147,"theta":-0.3288,"rho":-70.6695,"theo":864.688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":772.62,"last_trade_time":"2026-01-12T14:11:26","percent_change":0.0,"prev_day_close":844.850006103516},{"option":"SPX270617C07775000","bid":240.5,"bid_size":2.0,"ask":242.3,"ask_size":30.0,"iv":0.1532,"open_interest":30.0,"volume":0.0,"delta":0.3387,"gamma":0.0003,"vega":28.579,"theta":-0.4151,"rho":27.3193,"theo":241.137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.5,"last_trade_time":"2026-01-26T11:02:55","percent_change":0.0,"prev_day_close":251.0},{"option":"SPX270617P07775000","bid":878.3,"bid_size":1.0,"ask":881.8,"ask_size":1.0,"iv":0.1534,"open_interest":11.0,"volume":0.0,"delta":-0.665,"gamma":0.0003,"vega":28.579,"theta":-0.3198,"rho":-71.5824,"theo":879.2975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":785.74,"last_trade_time":"2026-01-12T14:14:53","percent_change":0.0,"prev_day_close":859.200012207031},{"option":"SPX270617C07800000","bid":231.3,"bid_size":35.0,"ask":233.3,"ask_size":46.0,"iv":0.1523,"open_interest":1179.0,"volume":0.0,"delta":0.3308,"gamma":0.0003,"vega":28.3286,"theta":-0.4096,"rho":26.7146,"theo":232.2036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":234.0,"last_trade_time":"2026-02-17T15:11:04","percent_change":0.0,"prev_day_close":241.900001525879},{"option":"SPX270617P07800000","bid":893.1,"bid_size":1.0,"ask":896.6,"ask_size":1.0,"iv":0.1525,"open_interest":199.0,"volume":0.0,"delta":-0.6729,"gamma":0.0003,"vega":28.3286,"theta":-0.3108,"rho":-72.5027,"theo":894.1465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":844.82,"last_trade_time":"2026-02-04T10:10:47","percent_change":0.0,"prev_day_close":873.799987792969},{"option":"SPX270617C07825000","bid":222.8,"bid_size":2.0,"ask":224.5,"ask_size":31.0,"iv":0.1514,"open_interest":26.0,"volume":0.0,"delta":0.3229,"gamma":0.0003,"vega":28.0645,"theta":-0.4039,"rho":26.1074,"theo":223.5102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":278.0,"last_trade_time":"2026-01-29T15:54:30","percent_change":0.0,"prev_day_close":232.849998474121},{"option":"SPX270617P07825000","bid":908.2,"bid_size":1.0,"ask":911.6,"ask_size":1.0,"iv":0.1515,"open_interest":0.0,"volume":0.0,"delta":-0.6808,"gamma":0.0003,"vega":28.0645,"theta":-0.3016,"rho":-73.4254,"theo":909.2355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":888.599975585938},{"option":"SPX270617C07850000","bid":214.3,"bid_size":2.0,"ask":216.1,"ask_size":32.0,"iv":0.1506,"open_interest":442.0,"volume":0.0,"delta":0.315,"gamma":0.0003,"vega":27.7887,"theta":-0.3982,"rho":25.5033,"theo":215.0555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":249.05,"last_trade_time":"2026-02-09T10:00:36","percent_change":0.0,"prev_day_close":224.149993896484},{"option":"SPX270617P07850000","bid":923.5,"bid_size":1.0,"ask":926.9,"ask_size":1.0,"iv":0.1507,"open_interest":3.0,"volume":0.0,"delta":-0.6886,"gamma":0.0003,"vega":27.7887,"theta":-0.2922,"rho":-74.3451,"theo":924.5631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":929.22,"last_trade_time":"2025-11-12T12:11:38","percent_change":0.0,"prev_day_close":903.599975585938},{"option":"SPX270617C07875000","bid":205.8,"bid_size":54.0,"ask":207.8,"ask_size":49.0,"iv":0.1497,"open_interest":20.0,"volume":0.0,"delta":0.3073,"gamma":0.0003,"vega":27.5035,"theta":-0.3923,"rho":24.907,"theo":206.8365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":266.6,"last_trade_time":"2026-01-12T11:10:54","percent_change":0.0,"prev_day_close":215.649993896484},{"option":"SPX270617P07875000","bid":939.0,"bid_size":1.0,"ask":942.4,"ask_size":1.0,"iv":0.1499,"open_interest":0.0,"volume":0.0,"delta":-0.6964,"gamma":0.0003,"vega":27.5035,"theta":-0.2828,"rho":-75.257,"theo":940.1265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":892.6,"last_trade_time":"2025-12-22T16:00:27","percent_change":0.0,"prev_day_close":918.900024414062},{"option":"SPX270617C07900000","bid":198.0,"bid_size":2.0,"ask":199.8,"ask_size":34.0,"iv":0.1489,"open_interest":229.0,"volume":0.0,"delta":0.2995,"gamma":0.0003,"vega":27.2107,"theta":-0.3863,"rho":24.3194,"theo":198.8495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.01,"last_trade_time":"2026-02-18T11:23:24","percent_change":0.0,"prev_day_close":207.350006103516},{"option":"SPX270617P07900000","bid":954.7,"bid_size":1.0,"ask":958.1,"ask_size":1.0,"iv":0.149,"open_interest":22.0,"volume":0.0,"delta":-0.7041,"gamma":0.0003,"vega":27.2107,"theta":-0.2733,"rho":-76.1602,"theo":955.9219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":913.98,"last_trade_time":"2026-01-21T15:51:03","percent_change":0.0,"prev_day_close":934.400024414062},{"option":"SPX270617C07950000","bid":182.7,"bid_size":2.0,"ask":184.4,"ask_size":35.0,"iv":0.1473,"open_interest":85.0,"volume":0.0,"delta":0.2842,"gamma":0.0003,"vega":26.6013,"theta":-0.374,"rho":23.1567,"theo":183.5594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.2,"last_trade_time":"2026-01-29T15:54:27","percent_change":0.0,"prev_day_close":191.5},{"option":"SPX270617P07950000","bid":986.9,"bid_size":1.0,"ask":990.3,"ask_size":1.0,"iv":0.1474,"open_interest":10.0,"volume":0.0,"delta":-0.7194,"gamma":0.0003,"vega":26.6013,"theta":-0.2539,"rho":-77.9541,"theo":988.1966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":907.69,"last_trade_time":"2026-02-09T15:37:53","percent_change":0.0,"prev_day_close":966.099975585938},{"option":"SPX270617C08000000","bid":168.1,"bid_size":58.0,"ask":170.0,"ask_size":56.0,"iv":0.1458,"open_interest":3933.0,"volume":55.0,"delta":0.2692,"gamma":0.0003,"vega":25.9484,"theta":-0.3614,"rho":21.9856,"theo":169.1714,"change":-4.6,"open":172.0,"high":172.0,"low":172.0,"tick":"no_change","last_trade_price":172.0,"last_trade_time":"2026-02-19T11:48:42","percent_change":-2.60476,"prev_day_close":176.599998474121},{"option":"SPX270617P08000000","bid":1020.0,"bid_size":1.0,"ask":1023.4,"ask_size":1.0,"iv":0.1459,"open_interest":195.0,"volume":0.0,"delta":-0.7345,"gamma":0.0003,"vega":25.9484,"theta":-0.2342,"rho":-79.7563,"theo":1021.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":992.03,"last_trade_time":"2026-02-18T14:22:59","percent_change":0.0,"prev_day_close":998.649993896484},{"option":"SPX270617C08050000","bid":154.7,"bid_size":2.0,"ask":156.4,"ask_size":38.0,"iv":0.1444,"open_interest":38.0,"volume":0.0,"delta":0.2545,"gamma":0.0003,"vega":25.248,"theta":-0.3485,"rho":20.8181,"theo":155.6754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.06,"last_trade_time":"2026-02-17T10:45:52","percent_change":0.0,"prev_day_close":162.599998474121},{"option":"SPX270617P08050000","bid":1052.3,"bid_size":2.0,"ask":1058.2,"ask_size":2.0,"iv":0.1443,"open_interest":4.0,"volume":0.0,"delta":-0.7492,"gamma":0.0003,"vega":25.248,"theta":-0.2142,"rho":-81.555,"theo":1055.442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":944.07,"last_trade_time":"2026-01-12T14:34:02","percent_change":0.0,"prev_day_close":1032.30004882812},{"option":"SPX270617C08100000","bid":142.1,"bid_size":27.0,"ask":143.7,"ask_size":62.0,"iv":0.143,"open_interest":2572.0,"volume":0.0,"delta":0.2401,"gamma":0.0003,"vega":24.5188,"theta":-0.3354,"rho":19.6918,"theo":143.0431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.46,"last_trade_time":"2026-02-18T11:23:24","percent_change":0.0,"prev_day_close":149.549995422363},{"option":"SPX270617P08100000","bid":1087.2,"bid_size":2.0,"ask":1093.2,"ask_size":2.0,"iv":0.143,"open_interest":36.0,"volume":0.0,"delta":-0.7635,"gamma":0.0003,"vega":24.5188,"theta":-0.194,"rho":-83.3125,"theo":1090.3745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1034.43,"last_trade_time":"2026-01-30T13:38:22","percent_change":0.0,"prev_day_close":1065.59997558594},{"option":"SPX270617C08150000","bid":130.3,"bid_size":28.0,"ask":131.9,"ask_size":67.0,"iv":0.1417,"open_interest":747.0,"volume":0.0,"delta":0.2262,"gamma":0.0003,"vega":23.7745,"theta":-0.3221,"rho":18.6039,"theo":131.2372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":165.5,"last_trade_time":"2026-01-29T15:31:44","percent_change":0.0,"prev_day_close":137.300003051758},{"option":"SPX270617P08150000","bid":1122.9,"bid_size":2.0,"ask":1129.0,"ask_size":2.0,"iv":0.1417,"open_interest":0.0,"volume":0.0,"delta":-0.7775,"gamma":0.0003,"vega":23.7745,"theta":-0.1736,"rho":-85.0316,"theo":1126.1334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1100.95001220703},{"option":"SPX270617C08200000","bid":119.3,"bid_size":55.0,"ask":121.0,"ask_size":70.0,"iv":0.1405,"open_interest":1208.0,"volume":0.0,"delta":0.2127,"gamma":0.0003,"vega":23.0051,"theta":-0.3088,"rho":17.5253,"theo":120.2337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":119.66,"last_trade_time":"2026-02-17T09:46:22","percent_change":0.0,"prev_day_close":125.899997711182},{"option":"SPX270617P08200000","bid":1159.5,"bid_size":2.0,"ask":1165.7,"ask_size":2.0,"iv":0.1405,"open_interest":7.0,"volume":0.0,"delta":-0.791,"gamma":0.0003,"vega":23.0051,"theta":-0.1531,"rho":-86.7413,"theo":1162.6947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1107.38,"last_trade_time":"2026-02-03T13:07:03","percent_change":0.0,"prev_day_close":1137.25},{"option":"SPX270617C08300000","bid":99.7,"bid_size":67.0,"ask":101.3,"ask_size":82.0,"iv":0.1383,"open_interest":598.0,"volume":0.0,"delta":0.187,"gamma":0.0002,"vega":21.3866,"theta":-0.2821,"rho":15.4576,"theo":100.5453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":124.4,"last_trade_time":"2026-02-11T12:09:02","percent_change":0.0,"prev_day_close":105.600002288818},{"option":"SPX270617P08300000","bid":1235.0,"bid_size":2.0,"ask":1241.4,"ask_size":2.0,"iv":0.1383,"open_interest":1.0,"volume":0.0,"delta":-0.8166,"gamma":0.0002,"vega":21.3866,"theta":-0.1122,"rho":-90.0713,"theo":1238.1357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1136.36,"last_trade_time":"2026-01-07T12:28:58","percent_change":0.0,"prev_day_close":1211.95001220703},{"option":"SPX270617C08400000","bid":82.9,"bid_size":97.0,"ask":84.4,"ask_size":94.0,"iv":0.1362,"open_interest":973.0,"volume":0.0,"delta":0.1634,"gamma":0.0002,"vega":19.7558,"theta":-0.2558,"rho":13.5619,"theo":83.7043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":89.11,"last_trade_time":"2026-02-18T15:47:24","percent_change":0.0,"prev_day_close":88.1500015258789},{"option":"SPX270617P08400000","bid":1313.4,"bid_size":2.0,"ask":1320.0,"ask_size":2.0,"iv":0.1364,"open_interest":0.0,"volume":0.0,"delta":-0.8402,"gamma":0.0002,"vega":19.7558,"theta":-0.0718,"rho":-93.2294,"theo":1316.4242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1289.85003662109},{"option":"SPX270617C08500000","bid":69.0,"bid_size":5.0,"ask":70.4,"ask_size":109.0,"iv":0.1347,"open_interest":296.0,"volume":0.0,"delta":0.142,"gamma":0.0002,"vega":18.0975,"theta":-0.2305,"rho":11.8076,"theo":69.4675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.88,"last_trade_time":"2026-02-18T14:45:24","percent_change":0.0,"prev_day_close":73.3999977111816},{"option":"SPX270617P08500000","bid":1394.3,"bid_size":2.0,"ask":1401.1,"ask_size":2.0,"iv":0.1348,"open_interest":9.0,"volume":0.0,"delta":-0.8616,"gamma":0.0002,"vega":18.0975,"theta":-0.0322,"rho":-96.246,"theo":1397.3169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1347.55,"last_trade_time":"2025-12-09T11:43:12","percent_change":0.0,"prev_day_close":1370.20001220703},{"option":"SPX270617C08600000","bid":57.1,"bid_size":77.0,"ask":58.5,"ask_size":127.0,"iv":0.1333,"open_interest":711.0,"volume":0.0,"delta":0.1228,"gamma":0.0002,"vega":16.4957,"theta":-0.2066,"rho":10.2464,"theo":57.5327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":59.63,"last_trade_time":"2026-02-17T13:38:50","percent_change":0.0,"prev_day_close":61.0},{"option":"SPX270617P08600000","bid":1477.5,"bid_size":2.0,"ask":1484.6,"ask_size":2.0,"iv":0.1335,"open_interest":2.0,"volume":0.0,"delta":-0.8808,"gamma":0.0002,"vega":16.4957,"theta":0.0,"rho":-99.0696,"theo":1480.5117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1351.1,"last_trade_time":"2026-01-12T12:50:54","percent_change":0.0,"prev_day_close":1453.04998779297},{"option":"SPX270617C08700000","bid":47.3,"bid_size":83.0,"ask":48.4,"ask_size":141.0,"iv":0.1321,"open_interest":612.0,"volume":64.0,"delta":0.1059,"gamma":0.0002,"vega":14.9383,"theta":-0.1844,"rho":8.8407,"theo":47.6317,"change":-0.24,"open":50.31,"high":50.31,"low":50.31,"tick":"no_change","last_trade_price":50.31,"last_trade_time":"2026-02-19T10:26:36","percent_change":-0.474776,"prev_day_close":50.5499992370606},{"option":"SPX270617P08700000","bid":1562.5,"bid_size":2.0,"ask":1570.1,"ask_size":2.0,"iv":0.1323,"open_interest":0.0,"volume":0.0,"delta":-0.8978,"gamma":0.0002,"vega":14.9383,"theta":0.0,"rho":-101.7376,"theo":1565.7402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1537.84997558594},{"option":"SPX270617C08800000","bid":39.1,"bid_size":91.0,"ask":40.2,"ask_size":141.0,"iv":0.1312,"open_interest":553.0,"volume":1.0,"delta":0.0911,"gamma":0.0002,"vega":13.4837,"theta":-0.164,"rho":7.6256,"theo":39.4655,"change":-0.68,"open":41.32,"high":41.32,"low":41.32,"tick":"down","last_trade_price":41.32,"last_trade_time":"2026-02-19T09:48:41","percent_change":-1.61905,"prev_day_close":42.0},{"option":"SPX270617P08800000","bid":1649.4,"bid_size":2.0,"ask":1657.2,"ask_size":2.0,"iv":0.1315,"open_interest":0.0,"volume":0.0,"delta":-0.9126,"gamma":0.0002,"vega":13.4837,"theta":0.0,"rho":-104.2151,"theo":1652.7034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1624.29998779297},{"option":"SPX270617C08900000","bid":32.4,"bid_size":96.0,"ask":33.5,"ask_size":150.0,"iv":0.1305,"open_interest":3137.0,"volume":0.0,"delta":0.0783,"gamma":0.0001,"vega":12.1245,"theta":-0.1457,"rho":6.5513,"theo":32.7774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":36.5,"last_trade_time":"2026-02-12T13:34:15","percent_change":0.0,"prev_day_close":34.9500007629394},{"option":"SPX270617P08900000","bid":1737.7,"bid_size":2.0,"ask":1745.7,"ask_size":2.0,"iv":0.1309,"open_interest":0.0,"volume":0.0,"delta":-0.9254,"gamma":0.0001,"vega":12.1245,"theta":0.0,"rho":-106.5517,"theo":1741.1448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1712.35003662109},{"option":"SPX270617C09000000","bid":27.0,"bid_size":100.0,"ask":27.9,"ask_size":154.0,"iv":0.1301,"open_interest":4935.0,"volume":0.0,"delta":0.0673,"gamma":0.0001,"vega":10.8808,"theta":-0.1293,"rho":5.6456,"theo":27.3116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":30.74,"last_trade_time":"2026-02-18T11:04:08","percent_change":0.0,"prev_day_close":29.1000003814697},{"option":"SPX270617P09000000","bid":1827.2,"bid_size":2.0,"ask":1835.5,"ask_size":2.0,"iv":0.1305,"open_interest":0.0,"volume":0.0,"delta":-0.9364,"gamma":0.0001,"vega":10.8808,"theta":0.0,"rho":-108.7198,"theo":1830.8086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2188.52,"last_trade_time":"2025-08-04T10:10:36","percent_change":0.0,"prev_day_close":1801.65002441406},{"option":"SPX270617C09200000","bid":18.8,"bid_size":109.0,"ask":19.7,"ask_size":178.0,"iv":0.1298,"open_interest":3740.0,"volume":10.0,"delta":0.0499,"gamma":0.0001,"vega":8.737,"theta":-0.102,"rho":4.1898,"theo":19.2126,"change":-0.25,"open":20.2,"high":20.2,"low":20.2,"tick":"no_change","last_trade_price":20.2,"last_trade_time":"2026-02-19T11:42:36","percent_change":-1.22249,"prev_day_close":20.4499998092651},{"option":"SPX270617P09200000","bid":2009.0,"bid_size":2.0,"ask":2017.7,"ask_size":2.0,"iv":0.1303,"open_interest":0.0,"volume":0.0,"delta":-0.9538,"gamma":0.0001,"vega":8.737,"theta":0.0,"rho":-112.7003,"theo":2012.9686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1983.19995117188},{"option":"SPX270617C09400000","bid":13.4,"bid_size":184.0,"ask":14.1,"ask_size":127.0,"iv":0.1303,"open_interest":678.0,"volume":0.0,"delta":0.0374,"gamma":0.0001,"vega":7.0197,"theta":-0.0809,"rho":3.1315,"theo":13.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.67,"last_trade_time":"2026-02-17T13:39:27","percent_change":0.0,"prev_day_close":14.5999999046326},{"option":"SPX270617P09400000","bid":2191.9,"bid_size":5.0,"ask":2204.0,"ask_size":5.0,"iv":0.1306,"open_interest":0.0,"volume":0.0,"delta":-0.9663,"gamma":0.0001,"vega":7.0197,"theta":0.0,"rho":-116.2833,"theo":2197.7899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2167.34997558594},{"option":"SPX270617C09600000","bid":9.7,"bid_size":207.0,"ask":10.3,"ask_size":15.0,"iv":0.1312,"open_interest":1238.0,"volume":0.0,"delta":0.0282,"gamma":0.0001,"vega":5.6525,"theta":-0.0645,"rho":2.3673,"theo":10.0551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":13.77,"last_trade_time":"2026-02-11T14:51:09","percent_change":0.0,"prev_day_close":10.5999999046326},{"option":"SPX270617P09600000","bid":2378.2,"bid_size":5.0,"ask":2390.7,"ask_size":5.0,"iv":0.1315,"open_interest":0.0,"volume":0.0,"delta":-0.9754,"gamma":0.0001,"vega":5.6525,"theta":0.0,"rho":-119.5722,"theo":2384.329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2234.56,"last_trade_time":"2025-10-29T10:15:37","percent_change":0.0,"prev_day_close":2354.35009765625},{"option":"SPX270617C09800000","bid":7.2,"bid_size":225.0,"ask":7.7,"ask_size":100.0,"iv":0.1326,"open_interest":300.0,"volume":0.0,"delta":0.0215,"gamma":0.0,"vega":4.5646,"theta":-0.0518,"rho":1.8068,"theo":7.4567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.9,"last_trade_time":"2026-02-13T15:34:56","percent_change":0.0,"prev_day_close":7.85000014305115},{"option":"SPX270617P09800000","bid":2565.2,"bid_size":5.0,"ask":2578.6,"ask_size":5.0,"iv":0.1323,"open_interest":0.0,"volume":0.0,"delta":-0.9821,"gamma":0.0,"vega":4.5646,"theta":0.0,"rho":-122.6574,"theo":2571.9897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2416.13,"last_trade_time":"2025-10-29T10:15:37","percent_change":0.0,"prev_day_close":2541.84997558594},{"option":"SPX270617C10000000","bid":5.5,"bid_size":95.0,"ask":5.9,"ask_size":155.0,"iv":0.1344,"open_interest":547.0,"volume":1.0,"delta":0.0166,"gamma":0.0,"vega":3.7024,"theta":-0.0418,"rho":1.3865,"theo":5.605,"change":-0.03,"open":5.87,"high":5.87,"low":5.87,"tick":"down","last_trade_price":5.87,"last_trade_time":"2026-02-19T09:48:41","percent_change":-0.508472,"prev_day_close":5.89999985694885},{"option":"SPX270617P10000000","bid":2753.5,"bid_size":5.0,"ask":2767.4,"ask_size":5.0,"iv":0.1342,"open_interest":1.0,"volume":0.0,"delta":-0.9871,"gamma":0.0,"vega":3.7028,"theta":0.0,"rho":-125.6021,"theo":2760.3979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2599.13,"last_trade_time":"2025-10-29T10:15:37","percent_change":0.0,"prev_day_close":2729.59997558594},{"option":"SPX270617C10200000","bid":3.9,"bid_size":149.0,"ask":4.5,"ask_size":15.0,"iv":0.1354,"open_interest":536.0,"volume":0.0,"delta":0.0129,"gamma":0.0,"vega":3.0167,"theta":-0.034,"rho":1.079,"theo":4.2721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.6,"last_trade_time":"2026-02-13T15:34:56","percent_change":0.0,"prev_day_close":4.44999980926514},{"option":"SPX270617P10200000","bid":2931.2,"bid_size":1.0,"ask":2970.5,"ask_size":1.0,"iv":0.1412,"open_interest":1.0,"volume":0.0,"delta":-0.9908,"gamma":0.0,"vega":3.0166,"theta":0.0,"rho":-128.4345,"theo":2949.3229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2783.45,"last_trade_time":"2025-10-29T10:15:37","percent_change":0.0,"prev_day_close":2917.95007324219},{"option":"SPX270617C10400000","bid":3.3,"bid_size":1.0,"ask":3.5,"ask_size":15.0,"iv":0.138,"open_interest":188.0,"volume":0.0,"delta":0.0101,"gamma":0.0,"vega":2.4754,"theta":-0.0279,"rho":0.8452,"theo":3.3047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.6,"last_trade_time":"2026-02-18T14:33:00","percent_change":0.0,"prev_day_close":3.39999997615814},{"option":"SPX270617P10400000","bid":3122.7,"bid_size":1.0,"ask":3158.0,"ask_size":1.0,"iv":0.1449,"open_interest":0.0,"volume":0.0,"delta":-0.9935,"gamma":0.0,"vega":2.4754,"theta":0.0,"rho":-131.193,"theo":3138.6145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3107.65002441406},{"option":"SPX270617C10600000","bid":2.2,"bid_size":134.0,"ask":2.75,"ask_size":15.0,"iv":0.1387,"open_interest":1.0,"volume":0.0,"delta":0.0081,"gamma":0.0,"vega":2.048,"theta":-0.0231,"rho":0.6737,"theo":2.599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.1,"last_trade_time":"2025-12-31T10:04:28","percent_change":0.0,"prev_day_close":2.64999997615814},{"option":"SPX270617P10600000","bid":3310.2,"bid_size":1.0,"ask":3349.4,"ask_size":1.0,"iv":0.1477,"open_interest":0.0,"volume":0.0,"delta":-0.9956,"gamma":0.0,"vega":2.048,"theta":0.0,"rho":-133.8892,"theo":3328.168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3297.09997558594},{"option":"SPX270617C10800000","bid":1.65,"bid_size":134.0,"ask":2.2,"ask_size":15.0,"iv":0.1404,"open_interest":31.0,"volume":0.0,"delta":0.0065,"gamma":0.0,"vega":1.7136,"theta":-0.0194,"rho":0.5426,"theo":2.0832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.83,"last_trade_time":"2026-01-02T10:59:09","percent_change":0.0,"prev_day_close":2.05000001192093},{"option":"SPX270617P10800000","bid":3502.0,"bid_size":1.0,"ask":3537.4,"ask_size":1.0,"iv":0.152,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0,"vega":1.7136,"theta":0.0,"rho":-136.545,"theo":3517.9111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3486.79992675781},{"option":"SPX270617C11000000","bid":1.25,"bid_size":134.0,"ask":2.05,"ask_size":134.0,"iv":0.1434,"open_interest":43.0,"volume":0.0,"delta":0.0054,"gamma":0.0,"vega":1.451,"theta":-0.0165,"rho":0.4464,"theo":1.7035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.55,"last_trade_time":"2026-01-27T13:44:00","percent_change":0.0,"prev_day_close":1.74999994039536},{"option":"SPX270617P11000000","bid":3689.8,"bid_size":1.0,"ask":3729.0,"ask_size":1.0,"iv":0.1548,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":1.4512,"theta":0.0,"rho":-139.1659,"theo":3707.7908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3676.75},{"option":"SPX270617C11200000","bid":0.95,"bid_size":94.0,"ask":1.75,"ask_size":134.0,"iv":0.1456,"open_interest":2.0,"volume":0.0,"delta":0.0045,"gamma":0.0,"vega":1.2453,"theta":-0.0143,"rho":0.3727,"theo":1.4221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.65,"last_trade_time":"2026-02-11T11:13:32","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPX270617P11200000","bid":3881.9,"bid_size":1.0,"ask":3917.2,"ask_size":1.0,"iv":0.1596,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":1.2452,"theta":0.0,"rho":-141.7644,"theo":3897.768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3866.75},{"option":"SPX270617C11400000","bid":0.8,"bid_size":94.0,"ask":1.65,"ask_size":134.0,"iv":0.1492,"open_interest":34.0,"volume":1.0,"delta":0.0038,"gamma":0.0,"vega":1.0834,"theta":-0.0126,"rho":0.3162,"theo":1.2116,"change":-0.225,"open":1.05,"high":1.05,"low":1.05,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-19T12:09:50","percent_change":-17.6471,"prev_day_close":1.27499997615814},{"option":"SPX270617P11400000","bid":4069.9,"bid_size":1.0,"ask":4109.0,"ask_size":1.0,"iv":0.1628,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":1.0831,"theta":0.0,"rho":-144.3456,"theo":4087.8162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4056.59997558594},{"option":"SPX271217C00400000","bid":6331.8,"bid_size":1.0,"ask":6370.4,"ask_size":1.0,"iv":0.0,"open_interest":223.0,"volume":1.0,"delta":1.0,"gamma":0.0,"vega":0.137,"theta":0.0,"rho":8.1912,"theo":6353.5486,"change":14.08,"open":6398.63,"high":6398.63,"low":6398.63,"tick":"up","last_trade_price":6398.63,"last_trade_time":"2026-02-19T09:40:02","percent_change":0.220532,"prev_day_close":6384.55004882812},{"option":"SPX271217P00400000","bid":0.4,"bid_size":25.0,"ask":0.6,"ask_size":6.0,"iv":0.7141,"open_interest":2694.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.137,"theta":-0.0071,"rho":-0.0664,"theo":0.9238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-17T09:30:04","percent_change":0.0,"prev_day_close":0.500000014901161},{"option":"SPX271217C00600000","bid":6145.5,"bid_size":1.0,"ask":6184.8,"ask_size":1.0,"iv":0.0,"open_interest":11.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.2559,"theta":0.0,"rho":11.5445,"theo":6167.4199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6269.12,"last_trade_time":"2026-02-10T15:51:18","percent_change":0.0,"prev_day_close":6198.19995117188},{"option":"SPX271217P00600000","bid":0.45,"bid_size":124.0,"ask":1.55,"ask_size":140.0,"iv":0.6487,"open_interest":125.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.2559,"theta":-0.0121,"rho":-0.128,"theo":1.6899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.0,"last_trade_time":"2026-02-10T15:54:52","percent_change":0.0,"prev_day_close":1.0},{"option":"SPX271217C00800000","bid":5959.5,"bid_size":1.0,"ask":5998.8,"ask_size":1.0,"iv":0.5178,"open_interest":17.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.4094,"theta":0.0,"rho":14.8766,"theo":5981.5153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4415.3,"last_trade_time":"2025-04-16T14:00:29","percent_change":0.0,"prev_day_close":6012.30004882812},{"option":"SPX271217P00800000","bid":1.2,"bid_size":124.0,"ask":2.3,"ask_size":84.0,"iv":0.6034,"open_interest":188.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.4094,"theta":-0.0179,"rho":-0.2109,"theo":2.6803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.3,"last_trade_time":"2026-02-18T09:40:27","percent_change":0.0,"prev_day_close":1.75},{"option":"SPX271217C01000000","bid":5776.3,"bid_size":5.0,"ask":5809.4,"ask_size":5.0,"iv":0.5082,"open_interest":32.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.6022,"theta":0.0,"rho":18.1832,"theo":5795.8582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5766.13,"last_trade_time":"2026-02-05T10:05:09","percent_change":0.0,"prev_day_close":5826.25},{"option":"SPX271217P01000000","bid":2.35,"bid_size":365.0,"ask":3.4,"ask_size":84.0,"iv":0.5702,"open_interest":141.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.6022,"theta":-0.0246,"rho":-0.3193,"theo":3.9181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.0,"last_trade_time":"2026-02-12T12:25:42","percent_change":0.0,"prev_day_close":2.82499992847443},{"option":"SPX271217C01200000","bid":5591.4,"bid_size":5.0,"ask":5623.7,"ask_size":5.0,"iv":0.5095,"open_interest":695.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.8347,"theta":0.0,"rho":21.4632,"theo":5610.476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5710.81,"last_trade_time":"2026-01-06T15:39:22","percent_change":0.0,"prev_day_close":5640.44995117188},{"option":"SPX271217P01200000","bid":3.8,"bid_size":352.0,"ask":4.9,"ask_size":84.0,"iv":0.5421,"open_interest":868.0,"volume":0.0,"delta":-0.0029,"gamma":0.0,"vega":0.8347,"theta":-0.0322,"rho":-0.4542,"theo":5.4308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.0,"last_trade_time":"2026-02-13T09:41:23","percent_change":0.0,"prev_day_close":4.35000014305115},{"option":"SPX271217C01400000","bid":5409.5,"bid_size":5.0,"ask":5440.9,"ask_size":5.0,"iv":0.526,"open_interest":519.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":1.1136,"theta":0.0,"rho":24.7098,"theo":5425.4006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5446.6,"last_trade_time":"2026-02-06T09:42:51","percent_change":0.0,"prev_day_close":5455.25},{"option":"SPX271217P01400000","bid":5.9,"bid_size":310.0,"ask":6.9,"ask_size":84.0,"iv":0.5196,"open_interest":778.0,"volume":0.0,"delta":-0.004,"gamma":0.0,"vega":1.1136,"theta":-0.0408,"rho":-0.6226,"theo":7.2503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-17T15:58:21","percent_change":0.0,"prev_day_close":6.35000014305115},{"option":"SPX271217C01600000","bid":5223.2,"bid_size":5.0,"ask":5253.8,"ask_size":5.0,"iv":0.4855,"open_interest":5.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":1.4377,"theta":0.0,"rho":27.923,"theo":5240.6655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5344.27,"last_trade_time":"2026-02-10T15:51:18","percent_change":0.0,"prev_day_close":5270.39990234375},{"option":"SPX271217P01600000","bid":8.4,"bid_size":277.0,"ask":9.4,"ask_size":84.0,"iv":0.4989,"open_interest":770.0,"volume":0.0,"delta":-0.0054,"gamma":0.0,"vega":1.4377,"theta":-0.0502,"rho":-0.8244,"theo":9.4101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.8,"last_trade_time":"2026-02-12T15:56:06","percent_change":0.0,"prev_day_close":8.75},{"option":"SPX271217C01800000","bid":5039.0,"bid_size":5.0,"ask":5068.8,"ask_size":5.0,"iv":0.4652,"open_interest":17.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":1.8178,"theta":0.0,"rho":31.0927,"theo":5056.3087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5085.80004882812},{"option":"SPX271217P01800000","bid":11.1,"bid_size":266.0,"ask":11.8,"ask_size":97.0,"iv":0.4772,"open_interest":1597.0,"volume":0.0,"delta":-0.007,"gamma":0.0,"vega":1.8178,"theta":-0.0606,"rho":-1.0696,"theo":11.9482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":11.6,"last_trade_time":"2026-02-05T15:54:53","percent_change":0.0,"prev_day_close":11.1999998092651},{"option":"SPX271217C02000000","bid":4855.7,"bid_size":5.0,"ask":4884.7,"ask_size":5.0,"iv":0.449,"open_interest":1007.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":2.248,"theta":0.0,"rho":34.2194,"theo":4872.3761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4894.4,"last_trade_time":"2026-02-06T09:42:51","percent_change":0.0,"prev_day_close":4901.84985351562},{"option":"SPX271217P02000000","bid":14.3,"bid_size":254.0,"ask":15.0,"ask_size":96.0,"iv":0.4584,"open_interest":4321.0,"volume":0.0,"delta":-0.009,"gamma":0.0,"vega":2.248,"theta":-0.0719,"rho":-1.3578,"theo":14.9105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.7,"last_trade_time":"2026-02-11T11:01:52","percent_change":0.0,"prev_day_close":14.3000001907349},{"option":"SPX271217C02200000","bid":4674.2,"bid_size":5.0,"ask":4702.4,"ask_size":5.0,"iv":0.4385,"open_interest":3.0,"volume":0.0,"delta":0.9939,"gamma":0.0,"vega":2.744,"theta":0.0,"rho":37.2934,"theo":4688.9098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4406.59,"last_trade_time":"2025-09-09T15:54:25","percent_change":0.0,"prev_day_close":4718.19995117188},{"option":"SPX271217P02200000","bid":17.9,"bid_size":247.0,"ask":18.7,"ask_size":89.0,"iv":0.4407,"open_interest":1780.0,"volume":0.0,"delta":-0.0112,"gamma":0.0,"vega":2.744,"theta":-0.0842,"rho":-1.6989,"theo":18.3391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.6,"last_trade_time":"2026-02-18T11:52:46","percent_change":0.0,"prev_day_close":17.9000005722046},{"option":"SPX271217C02300000","bid":4583.6,"bid_size":5.0,"ask":4610.8,"ask_size":5.0,"iv":0.4315,"open_interest":1.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":3.0155,"theta":0.0,"rho":38.8071,"theo":4597.3721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4626.59985351562},{"option":"SPX271217P02300000","bid":19.9,"bid_size":253.0,"ask":20.7,"ask_size":88.0,"iv":0.4322,"open_interest":289.0,"volume":10.0,"delta":-0.0125,"gamma":0.0,"vega":3.0155,"theta":-0.0907,"rho":-1.8926,"theo":20.2489,"change":0.5,"open":20.4,"high":20.4,"low":20.4,"tick":"up","last_trade_price":20.4,"last_trade_time":"2026-02-19T09:58:04","percent_change":2.51256,"prev_day_close":19.9000005722046},{"option":"SPX271217C02400000","bid":4492.8,"bid_size":5.0,"ask":4520.2,"ask_size":5.0,"iv":0.4252,"open_interest":1.0,"volume":0.0,"delta":0.9913,"gamma":0.0,"vega":3.3006,"theta":0.0,"rho":40.3071,"theo":4505.9746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4528.95,"last_trade_time":"2025-12-09T15:47:22","percent_change":0.0,"prev_day_close":4536.5},{"option":"SPX271217P02400000","bid":22.1,"bid_size":234.0,"ask":22.9,"ask_size":87.0,"iv":0.4242,"open_interest":115.0,"volume":4.0,"delta":-0.0139,"gamma":0.0,"vega":3.3006,"theta":-0.0974,"rho":-2.1001,"theo":22.2988,"change":0.3,"open":22.3,"high":22.3,"low":22.3,"tick":"up","last_trade_price":22.3,"last_trade_time":"2026-02-19T12:41:54","percent_change":1.36364,"prev_day_close":22.0},{"option":"SPX271217C02500000","bid":4400.8,"bid_size":5.0,"ask":4427.9,"ask_size":5.0,"iv":0.4143,"open_interest":126.0,"volume":0.0,"delta":0.9898,"gamma":0.0,"vega":3.6022,"theta":0.0,"rho":41.7928,"theo":4414.7232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3632.88,"last_trade_time":"2025-06-23T10:01:50","percent_change":0.0,"prev_day_close":4445.14990234375},{"option":"SPX271217P02500000","bid":24.4,"bid_size":238.0,"ask":25.3,"ask_size":86.0,"iv":0.4164,"open_interest":6348.0,"volume":5000.0,"delta":-0.0154,"gamma":0.0,"vega":3.6022,"theta":-0.1044,"rho":-2.3219,"theo":24.4948,"change":0.27,"open":24.52,"high":24.52,"low":24.52,"tick":"no_change","last_trade_price":24.52,"last_trade_time":"2026-02-19T12:19:34","percent_change":1.1134,"prev_day_close":24.25},{"option":"SPX271217C02600000","bid":4310.7,"bid_size":5.0,"ask":4336.6,"ask_size":5.0,"iv":0.4076,"open_interest":52.0,"volume":0.0,"delta":0.9881,"gamma":0.0,"vega":3.9245,"theta":0.0,"rho":43.2606,"theo":4323.6259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4363.67,"last_trade_time":"2026-02-06T10:33:51","percent_change":0.0,"prev_day_close":4354.10009765625},{"option":"SPX271217P02600000","bid":26.8,"bid_size":235.0,"ask":27.7,"ask_size":85.0,"iv":0.4086,"open_interest":546.0,"volume":0.0,"delta":-0.0171,"gamma":0.0,"vega":3.9245,"theta":-0.1116,"rho":-2.5615,"theo":26.845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.5,"last_trade_time":"2026-02-11T15:30:12","percent_change":0.0,"prev_day_close":26.6499996185303},{"option":"SPX271217C02700000","bid":4219.7,"bid_size":5.0,"ask":4246.0,"ask_size":5.0,"iv":0.4002,"open_interest":1.0,"volume":0.0,"delta":0.9864,"gamma":0.0,"vega":4.2682,"theta":0.0,"rho":44.7071,"theo":4232.6944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4264.2998046875},{"option":"SPX271217P02700000","bid":29.4,"bid_size":228.0,"ask":30.4,"ask_size":84.0,"iv":0.4012,"open_interest":1359.0,"volume":0.0,"delta":-0.0188,"gamma":0.0,"vega":4.2682,"theta":-0.1191,"rho":-2.8226,"theo":29.361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.9,"last_trade_time":"2026-02-17T12:45:24","percent_change":0.0,"prev_day_close":29.1999998092651},{"option":"SPX271217C02800000","bid":4129.4,"bid_size":5.0,"ask":4155.0,"ask_size":5.0,"iv":0.393,"open_interest":1.0,"volume":0.0,"delta":0.9845,"gamma":0.0,"vega":4.6299,"theta":0.0,"rho":46.132,"theo":4141.9418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2920.0,"last_trade_time":"2025-03-31T11:10:24","percent_change":0.0,"prev_day_close":4173.4501953125},{"option":"SPX271217P02800000","bid":32.2,"bid_size":179.0,"ask":33.1,"ask_size":82.0,"iv":0.3938,"open_interest":698.0,"volume":0.0,"delta":-0.0207,"gamma":0.0,"vega":4.6299,"theta":-0.1268,"rho":-3.1052,"theo":32.0558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":32.7,"last_trade_time":"2026-02-12T12:17:23","percent_change":0.0,"prev_day_close":31.8499994277954},{"option":"SPX271217C02900000","bid":4041.7,"bid_size":2.0,"ask":4064.1,"ask_size":5.0,"iv":0.3884,"open_interest":1.0,"volume":0.0,"delta":0.9825,"gamma":0.0,"vega":5.0074,"theta":0.0,"rho":47.5376,"theo":4051.3789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4071.82,"last_trade_time":"2025-12-03T12:26:24","percent_change":0.0,"prev_day_close":4080.64990234375},{"option":"SPX271217P02900000","bid":35.1,"bid_size":174.0,"ask":36.1,"ask_size":121.0,"iv":0.3866,"open_interest":294.0,"volume":0.0,"delta":-0.0227,"gamma":0.0,"vega":5.0074,"theta":-0.1347,"rho":-3.407,"theo":34.9404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.9,"last_trade_time":"2026-01-30T11:02:52","percent_change":0.0,"prev_day_close":34.6499996185303},{"option":"SPX271217C03000000","bid":3951.5,"bid_size":2.0,"ask":3973.5,"ask_size":5.0,"iv":0.3811,"open_interest":1322.0,"volume":0.0,"delta":0.9803,"gamma":0.0,"vega":5.4033,"theta":0.0,"rho":48.9243,"theo":3961.015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4069.39,"last_trade_time":"2026-02-12T10:20:56","percent_change":0.0,"prev_day_close":3990.20007324219},{"option":"SPX271217P03000000","bid":38.1,"bid_size":170.0,"ask":39.2,"ask_size":119.0,"iv":0.3795,"open_interest":6006.0,"volume":0.0,"delta":-0.0249,"gamma":0.0,"vega":5.4028,"theta":-0.1428,"rho":-3.7273,"theo":38.016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.7,"last_trade_time":"2026-02-18T10:44:11","percent_change":0.0,"prev_day_close":37.5999984741211},{"option":"SPX271217C03100000","bid":3861.4,"bid_size":2.0,"ask":3883.2,"ask_size":5.0,"iv":0.3741,"open_interest":7.0,"volume":0.0,"delta":0.9779,"gamma":0.0,"vega":5.8232,"theta":0.0,"rho":50.2877,"theo":3870.8612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3987.89,"last_trade_time":"2026-01-16T11:27:30","percent_change":0.0,"prev_day_close":3899.84997558594},{"option":"SPX271217P03100000","bid":41.3,"bid_size":163.0,"ask":42.4,"ask_size":114.0,"iv":0.3724,"open_interest":644.0,"volume":0.0,"delta":-0.0273,"gamma":0.0,"vega":5.823,"theta":-0.1513,"rho":-4.0717,"theo":41.3128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":39.78,"last_trade_time":"2026-02-18T10:27:08","percent_change":0.0,"prev_day_close":40.75},{"option":"SPX271217C03200000","bid":3771.6,"bid_size":2.0,"ask":3793.1,"ask_size":5.0,"iv":0.3673,"open_interest":2.0,"volume":0.0,"delta":0.9754,"gamma":0.0,"vega":6.2693,"theta":0.0,"rho":51.6219,"theo":3780.9335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3809.75},{"option":"SPX271217P03200000","bid":44.8,"bid_size":91.0,"ask":45.9,"ask_size":111.0,"iv":0.3658,"open_interest":3013.0,"volume":0.0,"delta":-0.0298,"gamma":0.0,"vega":6.2693,"theta":-0.16,"rho":-4.4451,"theo":44.8354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.5,"last_trade_time":"2026-01-27T11:51:39","percent_change":0.0,"prev_day_close":44.1499996185303},{"option":"SPX271217C03300000","bid":3682.0,"bid_size":2.0,"ask":3703.1,"ask_size":5.0,"iv":0.3606,"open_interest":3.0,"volume":0.0,"delta":0.9727,"gamma":0.0,"vega":6.7381,"theta":0.0,"rho":52.9254,"theo":3691.251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2024.16,"last_trade_time":"2025-04-07T10:33:18","percent_change":0.0,"prev_day_close":3719.90002441406},{"option":"SPX271217P03300000","bid":48.4,"bid_size":192.0,"ask":49.6,"ask_size":109.0,"iv":0.3592,"open_interest":1150.0,"volume":0.0,"delta":-0.0325,"gamma":0.0,"vega":6.7383,"theta":-0.1689,"rho":-4.8495,"theo":48.6047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.91,"last_trade_time":"2026-02-12T09:43:44","percent_change":0.0,"prev_day_close":47.6499996185303},{"option":"SPX271217C03400000","bid":3593.1,"bid_size":2.0,"ask":3613.2,"ask_size":2.0,"iv":0.3543,"open_interest":168.0,"volume":1.0,"delta":0.9698,"gamma":0.0,"vega":7.225,"theta":0.0,"rho":54.2014,"theo":3601.8309,"change":17.0101,"open":3647.31,"high":3647.31,"low":3647.31,"tick":"up","last_trade_price":3647.31,"last_trade_time":"2026-02-19T09:40:02","percent_change":0.468558,"prev_day_close":3630.29992675781},{"option":"SPX271217P03400000","bid":52.3,"bid_size":126.0,"ask":53.5,"ask_size":107.0,"iv":0.3527,"open_interest":2111.0,"volume":1.0,"delta":-0.0354,"gamma":0.0,"vega":7.225,"theta":-0.178,"rho":-5.2806,"theo":52.6296,"change":1.78,"open":53.23,"high":53.23,"low":53.23,"tick":"up","last_trade_price":53.23,"last_trade_time":"2026-02-19T09:40:02","percent_change":3.45967,"prev_day_close":51.4499988555908},{"option":"SPX271217C03500000","bid":3504.0,"bid_size":2.0,"ask":3523.6,"ask_size":5.0,"iv":0.3478,"open_interest":21.0,"volume":0.0,"delta":0.9667,"gamma":0.0,"vega":7.7316,"theta":0.0,"rho":55.4518,"theo":3512.6874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3487.56,"last_trade_time":"2026-02-13T09:38:30","percent_change":0.0,"prev_day_close":3540.84997558594},{"option":"SPX271217P03500000","bid":56.5,"bid_size":123.0,"ask":57.7,"ask_size":104.0,"iv":0.3465,"open_interest":4711.0,"volume":0.0,"delta":-0.0385,"gamma":0.0,"vega":7.7316,"theta":-0.1874,"rho":-5.7377,"theo":56.9336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":57.2,"last_trade_time":"2026-02-17T12:47:45","percent_change":0.0,"prev_day_close":55.5},{"option":"SPX271217C03600000","bid":3415.2,"bid_size":2.0,"ask":3434.4,"ask_size":5.0,"iv":0.3416,"open_interest":12.0,"volume":0.0,"delta":0.9634,"gamma":0.0,"vega":8.2646,"theta":0.0,"rho":56.6719,"theo":3423.8356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2369.98,"last_trade_time":"2025-05-09T13:53:08","percent_change":0.0,"prev_day_close":3451.75},{"option":"SPX271217P03600000","bid":60.9,"bid_size":122.0,"ask":62.2,"ask_size":101.0,"iv":0.3404,"open_interest":5697.0,"volume":0.0,"delta":-0.0418,"gamma":0.0,"vega":8.2646,"theta":-0.197,"rho":-6.2251,"theo":61.5292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":63.0,"last_trade_time":"2026-02-13T09:51:13","percent_change":0.0,"prev_day_close":59.8000011444092},{"option":"SPX271217C03700000","bid":3326.7,"bid_size":2.0,"ask":3345.5,"ask_size":5.0,"iv":0.3356,"open_interest":23.0,"volume":0.0,"delta":0.9598,"gamma":0.0,"vega":8.8285,"theta":0.0,"rho":57.853,"theo":3335.2967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3211.03,"last_trade_time":"2025-09-24T11:18:56","percent_change":0.0,"prev_day_close":3362.95007324219},{"option":"SPX271217P03700000","bid":65.7,"bid_size":110.0,"ask":67.0,"ask_size":98.0,"iv":0.3346,"open_interest":1410.0,"volume":0.0,"delta":-0.0454,"gamma":0.0,"vega":8.8285,"theta":-0.2069,"rho":-6.7515,"theo":66.4378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":61.3,"last_trade_time":"2026-02-11T14:16:44","percent_change":0.0,"prev_day_close":64.4499988555908},{"option":"SPX271217C03800000","bid":3238.5,"bid_size":2.0,"ask":3257.0,"ask_size":5.0,"iv":0.3298,"open_interest":188.0,"volume":0.0,"delta":0.956,"gamma":0.0,"vega":9.4197,"theta":0.0,"rho":58.991,"theo":3247.097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2475.7,"last_trade_time":"2025-06-05T15:57:15","percent_change":0.0,"prev_day_close":3274.45007324219},{"option":"SPX271217P03800000","bid":70.8,"bid_size":107.0,"ask":72.2,"ask_size":96.0,"iv":0.3288,"open_interest":963.0,"volume":0.0,"delta":-0.0492,"gamma":0.0,"vega":9.4197,"theta":-0.217,"rho":-7.321,"theo":71.6855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":66.2,"last_trade_time":"2026-02-11T15:29:21","percent_change":0.0,"prev_day_close":69.3999977111816},{"option":"SPX271217C03900000","bid":3150.7,"bid_size":2.0,"ask":3168.8,"ask_size":5.0,"iv":0.3241,"open_interest":127.0,"volume":0.0,"delta":0.9519,"gamma":0.0,"vega":10.0312,"theta":0.0,"rho":60.0898,"theo":3159.2616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3111.07,"last_trade_time":"2026-02-17T10:08:21","percent_change":0.0,"prev_day_close":3186.34997558594},{"option":"SPX271217P03900000","bid":76.3,"bid_size":105.0,"ask":77.7,"ask_size":92.0,"iv":0.3233,"open_interest":943.0,"volume":0.0,"delta":-0.0533,"gamma":0.0,"vega":10.0312,"theta":-0.2272,"rho":-7.9297,"theo":77.2975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":79.59,"last_trade_time":"2026-02-17T10:08:21","percent_change":0.0,"prev_day_close":74.7000007629394},{"option":"SPX271217C04000000","bid":3063.3,"bid_size":2.0,"ask":3081.5,"ask_size":2.0,"iv":0.3188,"open_interest":43760.0,"volume":5.0,"delta":0.9475,"gamma":0.0,"vega":10.6624,"theta":0.0,"rho":61.1542,"theo":3071.8101,"change":-22.0399,"open":3100.38,"high":3100.38,"low":3076.61,"tick":"down","last_trade_price":3076.61,"last_trade_time":"2026-02-19T11:49:45","percent_change":-0.711274,"prev_day_close":3098.64990234375},{"option":"SPX271217P04000000","bid":82.2,"bid_size":101.0,"ask":83.7,"ask_size":149.0,"iv":0.3179,"open_interest":47187.0,"volume":8.0,"delta":-0.0577,"gamma":0.0,"vega":10.6624,"theta":-0.2377,"rho":-8.5728,"theo":83.2935,"change":2.2,"open":81.05,"high":82.55,"low":81.05,"tick":"up","last_trade_price":82.55,"last_trade_time":"2026-02-19T11:49:45","percent_change":2.73802,"prev_day_close":80.3499984741211},{"option":"SPX271217C04100000","bid":2976.3,"bid_size":2.0,"ask":2993.6,"ask_size":5.0,"iv":0.3132,"open_interest":87.0,"volume":0.0,"delta":0.9429,"gamma":0.0,"vega":11.3209,"theta":0.0,"rho":62.1792,"theo":2984.7621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3069.95,"last_trade_time":"2026-01-06T12:12:53","percent_change":0.0,"prev_day_close":3011.25},{"option":"SPX271217P04100000","bid":88.5,"bid_size":99.0,"ask":90.0,"ask_size":146.0,"iv":0.3126,"open_interest":2616.0,"volume":0.0,"delta":-0.0623,"gamma":0.0,"vega":11.3209,"theta":-0.2484,"rho":-9.2552,"theo":89.6929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":88.42,"last_trade_time":"2026-02-13T11:21:30","percent_change":0.0,"prev_day_close":86.5},{"option":"SPX271217C04150000","bid":2933.0,"bid_size":2.0,"ask":2950.3,"ask_size":5.0,"iv":0.3107,"open_interest":1.0,"volume":0.0,"delta":0.9404,"gamma":0.0,"vega":11.6628,"theta":0.0,"rho":62.6731,"theo":2941.3973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2533.78,"last_trade_time":"2025-08-06T14:48:08","percent_change":0.0,"prev_day_close":2967.75},{"option":"SPX271217P04150000","bid":91.8,"bid_size":99.0,"ask":93.4,"ask_size":146.0,"iv":0.3101,"open_interest":287.0,"volume":0.0,"delta":-0.0648,"gamma":0.0,"vega":11.6628,"theta":-0.2538,"rho":-9.6151,"theo":93.0519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":85.3,"last_trade_time":"2026-02-11T14:07:33","percent_change":0.0,"prev_day_close":89.7000007629394},{"option":"SPX271217C04200000","bid":2889.8,"bid_size":2.0,"ask":2906.7,"ask_size":5.0,"iv":0.308,"open_interest":280.0,"volume":2.0,"delta":0.9379,"gamma":0.0,"vega":12.0132,"theta":0.0,"rho":63.1526,"theo":2898.1441,"change":-22.24,"open":2904.96,"high":2904.96,"low":2902.16,"tick":"down","last_trade_price":2902.16,"last_trade_time":"2026-02-19T11:49:45","percent_change":-0.760499,"prev_day_close":2924.40002441406},{"option":"SPX271217P04200000","bid":95.2,"bid_size":98.0,"ask":96.8,"ask_size":144.0,"iv":0.3075,"open_interest":3972.0,"volume":2.0,"delta":-0.0673,"gamma":0.0,"vega":12.0132,"theta":-0.2592,"rho":-9.9893,"theo":96.5224,"change":2.55,"open":95.42,"high":95.6,"low":95.42,"tick":"up","last_trade_price":95.6,"last_trade_time":"2026-02-19T11:49:45","percent_change":2.74046,"prev_day_close":93.0499992370606},{"option":"SPX271217C04250000","bid":2846.7,"bid_size":2.0,"ask":2863.5,"ask_size":5.0,"iv":0.3055,"open_interest":1.0,"volume":0.0,"delta":0.9353,"gamma":0.0,"vega":12.3712,"theta":0.0,"rho":63.6172,"theo":2855.0071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2882.15,"last_trade_time":"2026-01-20T11:45:21","percent_change":0.0,"prev_day_close":2881.09997558594},{"option":"SPX271217P04250000","bid":98.6,"bid_size":103.0,"ask":100.4,"ask_size":144.0,"iv":0.3049,"open_interest":298.0,"volume":0.0,"delta":-0.0699,"gamma":0.0,"vega":12.3712,"theta":-0.2647,"rho":-10.3785,"theo":100.1092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":89.4,"last_trade_time":"2026-02-09T15:50:22","percent_change":0.0,"prev_day_close":96.4500007629394},{"option":"SPX271217C04300000","bid":2803.7,"bid_size":2.0,"ask":2819.4,"ask_size":5.0,"iv":0.3026,"open_interest":172.0,"volume":0.0,"delta":0.9326,"gamma":0.0,"vega":12.7354,"theta":0.0,"rho":64.0673,"theo":2811.9907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2748.16,"last_trade_time":"2025-10-15T10:16:14","percent_change":0.0,"prev_day_close":2837.94995117188},{"option":"SPX271217P04300000","bid":102.2,"bid_size":143.0,"ask":104.1,"ask_size":141.0,"iv":0.3024,"open_interest":1920.0,"volume":0.0,"delta":-0.0726,"gamma":0.0,"vega":12.7354,"theta":-0.2702,"rho":-10.7821,"theo":103.8164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":101.3,"last_trade_time":"2026-02-12T11:39:48","percent_change":0.0,"prev_day_close":100.049999237061},{"option":"SPX271217C04350000","bid":2760.9,"bid_size":2.0,"ask":2777.1,"ask_size":5.0,"iv":0.3005,"open_interest":0.0,"volume":0.0,"delta":0.9298,"gamma":0.0,"vega":13.1043,"theta":0.0,"rho":64.5044,"theo":2769.0986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2794.95007324219},{"option":"SPX271217P04350000","bid":106.2,"bid_size":97.0,"ask":108.0,"ask_size":142.0,"iv":0.3001,"open_interest":313.0,"volume":0.0,"delta":-0.0754,"gamma":0.0,"vega":13.1043,"theta":-0.2757,"rho":-11.1988,"theo":107.6481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.0,"last_trade_time":"2026-02-12T11:39:51","percent_change":0.0,"prev_day_close":103.75},{"option":"SPX271217C04400000","bid":2718.2,"bid_size":2.0,"ask":2733.5,"ask_size":5.0,"iv":0.2978,"open_interest":450.0,"volume":0.0,"delta":0.9269,"gamma":0.0,"vega":13.4771,"theta":0.0,"rho":64.9295,"theo":2726.3344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2826.93,"last_trade_time":"2025-12-24T11:59:30","percent_change":0.0,"prev_day_close":2752.05004882812},{"option":"SPX271217P04400000","bid":110.1,"bid_size":96.0,"ask":111.9,"ask_size":139.0,"iv":0.2977,"open_interest":2252.0,"volume":0.0,"delta":-0.0783,"gamma":0.0,"vega":13.4771,"theta":-0.2813,"rho":-11.6274,"theo":111.6076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":102.2,"last_trade_time":"2026-02-11T14:18:49","percent_change":0.0,"prev_day_close":107.549999237061},{"option":"SPX271217C04450000","bid":2675.6,"bid_size":2.0,"ask":2691.4,"ask_size":5.0,"iv":0.2956,"open_interest":1.0,"volume":0.0,"delta":0.924,"gamma":0.0001,"vega":13.854,"theta":0.0,"rho":65.3439,"theo":2683.7005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2684.9,"last_trade_time":"2026-01-21T14:22:46","percent_change":0.0,"prev_day_close":2709.30004882812},{"option":"SPX271217P04450000","bid":114.0,"bid_size":102.0,"ask":116.0,"ask_size":141.0,"iv":0.2952,"open_interest":395.0,"volume":0.0,"delta":-0.0812,"gamma":0.0001,"vega":13.854,"theta":-0.2869,"rho":-12.0668,"theo":115.6974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":114.48,"last_trade_time":"2026-02-13T11:21:30","percent_change":0.0,"prev_day_close":111.5},{"option":"SPX271217C04500000","bid":2633.2,"bid_size":2.0,"ask":2649.1,"ask_size":5.0,"iv":0.2933,"open_interest":1030.0,"volume":2.0,"delta":0.9209,"gamma":0.0001,"vega":14.2361,"theta":0.0,"rho":65.7472,"theo":2641.1997,"change":-21.2001,"open":2647.71,"high":2647.71,"low":2645.5,"tick":"down","last_trade_price":2645.5,"last_trade_time":"2026-02-19T11:51:12","percent_change":-0.794993,"prev_day_close":2666.70007324219},{"option":"SPX271217P04500000","bid":118.2,"bid_size":100.0,"ask":120.3,"ask_size":136.0,"iv":0.2929,"open_interest":4087.0,"volume":2.0,"delta":-0.0843,"gamma":0.0001,"vega":14.2361,"theta":-0.2925,"rho":-12.5172,"theo":119.9204,"change":3.04,"open":118.48,"high":118.64,"low":118.48,"tick":"up","last_trade_price":118.64,"last_trade_time":"2026-02-19T11:51:12","percent_change":2.62976,"prev_day_close":115.599998474121},{"option":"SPX271217C04550000","bid":2590.9,"bid_size":2.0,"ask":2606.5,"ask_size":5.0,"iv":0.2909,"open_interest":3.0,"volume":0.0,"delta":0.9177,"gamma":0.0001,"vega":14.6248,"theta":-0.0035,"rho":66.1379,"theo":2598.835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2599.98,"last_trade_time":"2025-11-14T12:13:29","percent_change":0.0,"prev_day_close":2624.54992675781},{"option":"SPX271217P04550000","bid":122.5,"bid_size":137.0,"ask":124.6,"ask_size":138.0,"iv":0.2905,"open_interest":117.0,"volume":0.0,"delta":-0.0874,"gamma":0.0001,"vega":14.6248,"theta":-0.2981,"rho":-12.9802,"theo":124.2793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.5,"last_trade_time":"2026-01-16T12:09:43","percent_change":0.0,"prev_day_close":119.799999237061},{"option":"SPX271217C04600000","bid":2548.7,"bid_size":2.0,"ask":2563.7,"ask_size":5.0,"iv":0.2884,"open_interest":1489.0,"volume":0.0,"delta":0.9145,"gamma":0.0001,"vega":15.0214,"theta":-0.0147,"rho":66.5137,"theo":2556.6098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2593.08,"last_trade_time":"2026-02-06T10:33:51","percent_change":0.0,"prev_day_close":2583.59997558594},{"option":"SPX271217P04600000","bid":127.0,"bid_size":101.0,"ask":129.2,"ask_size":135.0,"iv":0.2882,"open_interest":3818.0,"volume":0.0,"delta":-0.0907,"gamma":0.0001,"vega":15.0214,"theta":-0.3038,"rho":-13.4582,"theo":128.7779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.6,"last_trade_time":"2026-02-17T09:54:15","percent_change":0.0,"prev_day_close":124.149997711182},{"option":"SPX271217C04650000","bid":2506.7,"bid_size":2.0,"ask":2521.3,"ask_size":5.0,"iv":0.2861,"open_interest":2.0,"volume":0.0,"delta":0.9111,"gamma":0.0001,"vega":15.4268,"theta":-0.0259,"rho":66.8721,"theo":2514.529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2637.64,"last_trade_time":"2026-02-09T15:05:01","percent_change":0.0,"prev_day_close":2540.05004882812},{"option":"SPX271217P04650000","bid":131.6,"bid_size":136.0,"ask":133.8,"ask_size":131.0,"iv":0.2859,"open_interest":311.0,"volume":0.0,"delta":-0.094,"gamma":0.0001,"vega":15.4268,"theta":-0.3094,"rho":-13.9535,"theo":133.4208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":130.6,"last_trade_time":"2026-02-12T13:41:26","percent_change":0.0,"prev_day_close":128.699996948242},{"option":"SPX271217C04700000","bid":2464.8,"bid_size":2.0,"ask":2480.0,"ask_size":5.0,"iv":0.284,"open_interest":59.0,"volume":0.0,"delta":0.9077,"gamma":0.0001,"vega":15.8403,"theta":-0.0371,"rho":67.2114,"theo":2472.5976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2573.54,"last_trade_time":"2025-10-28T09:37:00","percent_change":0.0,"prev_day_close":2498.0},{"option":"SPX271217P04700000","bid":136.4,"bid_size":134.0,"ask":138.6,"ask_size":127.0,"iv":0.2837,"open_interest":1981.0,"volume":0.0,"delta":-0.0975,"gamma":0.0001,"vega":15.8403,"theta":-0.3151,"rho":-14.468,"theo":138.2132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":126.9,"last_trade_time":"2026-01-30T15:49:22","percent_change":0.0,"prev_day_close":133.399993896484},{"option":"SPX271217C04750000","bid":2423.1,"bid_size":2.0,"ask":2437.8,"ask_size":5.0,"iv":0.2817,"open_interest":8.0,"volume":0.0,"delta":0.9041,"gamma":0.0001,"vega":16.2606,"theta":-0.0483,"rho":67.5313,"theo":2430.8214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1663.52,"last_trade_time":"2025-05-22T11:54:53","percent_change":0.0,"prev_day_close":2456.15002441406},{"option":"SPX271217P04750000","bid":141.4,"bid_size":105.0,"ask":143.6,"ask_size":131.0,"iv":0.2814,"open_interest":1612.0,"volume":0.0,"delta":-0.1011,"gamma":0.0001,"vega":16.2606,"theta":-0.3207,"rho":-15.0018,"theo":143.1606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.8,"last_trade_time":"2026-02-17T12:39:34","percent_change":0.0,"prev_day_close":138.199996948242},{"option":"SPX271217C04800000","bid":2381.6,"bid_size":2.0,"ask":2396.1,"ask_size":5.0,"iv":0.2795,"open_interest":877.0,"volume":2.0,"delta":0.9004,"gamma":0.0001,"vega":16.6857,"theta":-0.0595,"rho":67.8328,"theo":2389.2053,"change":-21.6201,"open":2394.31,"high":2394.31,"low":2392.83,"tick":"down","last_trade_price":2392.83,"last_trade_time":"2026-02-19T11:51:12","percent_change":-0.895445,"prev_day_close":2414.45007324219},{"option":"SPX271217P04800000","bid":146.5,"bid_size":97.0,"ask":148.7,"ask_size":124.0,"iv":0.2792,"open_interest":4811.0,"volume":6.0,"delta":-0.1048,"gamma":0.0001,"vega":16.6857,"theta":-0.3263,"rho":-15.554,"theo":148.2683,"change":4.45,"open":146.78,"high":147.7,"low":146.78,"tick":"up","last_trade_price":147.7,"last_trade_time":"2026-02-19T14:39:45","percent_change":3.10646,"prev_day_close":143.25},{"option":"SPX271217C04850000","bid":2340.3,"bid_size":2.0,"ask":2354.7,"ask_size":5.0,"iv":0.2773,"open_interest":18.0,"volume":0.0,"delta":0.8967,"gamma":0.0001,"vega":17.1138,"theta":-0.0707,"rho":68.1186,"theo":2347.7536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2428.1,"last_trade_time":"2026-01-23T14:01:36","percent_change":0.0,"prev_day_close":2372.90002441406},{"option":"SPX271217P04850000","bid":151.8,"bid_size":97.0,"ask":154.1,"ask_size":128.0,"iv":0.2771,"open_interest":1716.0,"volume":0.0,"delta":-0.1085,"gamma":0.0001,"vega":17.1138,"theta":-0.332,"rho":-16.1219,"theo":153.5403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":147.1,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":148.349998474121},{"option":"SPX271217C04900000","bid":2299.1,"bid_size":2.0,"ask":2314.2,"ask_size":2.0,"iv":0.2754,"open_interest":144.0,"volume":0.0,"delta":0.8928,"gamma":0.0001,"vega":17.544,"theta":-0.0819,"rho":68.3904,"theo":2306.4697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2442.5,"last_trade_time":"2026-01-28T12:05:10","percent_change":0.0,"prev_day_close":2331.54992675781},{"option":"SPX271217P04900000","bid":157.2,"bid_size":133.0,"ask":159.6,"ask_size":125.0,"iv":0.2749,"open_interest":1676.0,"volume":0.0,"delta":-0.1124,"gamma":0.0001,"vega":17.544,"theta":-0.3376,"rho":-16.7039,"theo":158.9802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.3,"last_trade_time":"2026-02-11T15:59:50","percent_change":0.0,"prev_day_close":153.700004577637},{"option":"SPX271217C04950000","bid":2258.1,"bid_size":2.0,"ask":2272.8,"ask_size":2.0,"iv":0.2732,"open_interest":178.0,"volume":0.0,"delta":0.8888,"gamma":0.0001,"vega":17.9769,"theta":-0.093,"rho":68.6492,"theo":2265.3563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2248.46,"last_trade_time":"2025-10-06T13:30:10","percent_change":0.0,"prev_day_close":2290.34997558594},{"option":"SPX271217P04950000","bid":162.8,"bid_size":130.0,"ask":165.2,"ask_size":70.0,"iv":0.2728,"open_interest":138.0,"volume":0.0,"delta":-0.1164,"gamma":0.0001,"vega":17.9769,"theta":-0.3432,"rho":-17.2989,"theo":164.5905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.5,"last_trade_time":"2026-01-30T15:54:30","percent_change":0.0,"prev_day_close":159.200004577637},{"option":"SPX271217C05000000","bid":2217.3,"bid_size":2.0,"ask":2231.3,"ask_size":6.0,"iv":0.2709,"open_interest":48747.0,"volume":3.0,"delta":0.8846,"gamma":0.0001,"vega":18.4139,"theta":-0.1041,"rho":68.8939,"theo":2224.416,"change":-9.42,"open":2255.53,"high":2255.53,"low":2239.88,"tick":"down","last_trade_price":2239.88,"last_trade_time":"2026-02-19T10:00:30","percent_change":-0.418799,"prev_day_close":2249.30004882812},{"option":"SPX271217P05000000","bid":168.6,"bid_size":129.0,"ask":171.1,"ask_size":74.0,"iv":0.2707,"open_interest":56917.0,"volume":2503.0,"delta":-0.1206,"gamma":0.0001,"vega":18.4139,"theta":-0.3487,"rho":-17.9079,"theo":170.3739,"change":3.6,"open":169.2,"high":169.2,"low":167.36,"tick":"no_change","last_trade_price":168.45,"last_trade_time":"2026-02-19T12:19:35","percent_change":2.1838,"prev_day_close":164.849998474121},{"option":"SPX271217C05050000","bid":2176.6,"bid_size":2.0,"ask":2191.2,"ask_size":2.0,"iv":0.269,"open_interest":113.0,"volume":0.0,"delta":0.8804,"gamma":0.0001,"vega":18.8568,"theta":-0.1152,"rho":69.1217,"theo":2183.6523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2276.35,"last_trade_time":"2026-01-29T12:14:51","percent_change":0.0,"prev_day_close":2208.45007324219},{"option":"SPX271217P05050000","bid":174.6,"bid_size":125.0,"ask":177.1,"ask_size":72.0,"iv":0.2686,"open_interest":169.0,"volume":0.0,"delta":-0.1248,"gamma":0.0001,"vega":18.8568,"theta":-0.3542,"rho":-18.5338,"theo":176.3339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":163.0,"last_trade_time":"2026-02-11T15:29:31","percent_change":0.0,"prev_day_close":170.699996948242},{"option":"SPX271217C05100000","bid":2136.2,"bid_size":2.0,"ask":2149.9,"ask_size":6.0,"iv":0.2667,"open_interest":136.0,"volume":0.0,"delta":0.876,"gamma":0.0001,"vega":19.3069,"theta":-0.1262,"rho":69.3292,"theo":2143.0698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2284.03,"last_trade_time":"2026-02-02T14:44:47","percent_change":0.0,"prev_day_close":2167.80004882812},{"option":"SPX271217P05100000","bid":180.7,"bid_size":122.0,"ask":183.3,"ask_size":66.0,"iv":0.2665,"open_interest":1233.0,"volume":0.0,"delta":-0.1292,"gamma":0.0001,"vega":19.3069,"theta":-0.3597,"rho":-19.1801,"theo":182.4752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":177.0,"last_trade_time":"2026-02-13T13:48:16","percent_change":0.0,"prev_day_close":176.75},{"option":"SPX271217C05150000","bid":2095.9,"bid_size":2.0,"ask":2110.2,"ask_size":2.0,"iv":0.2648,"open_interest":115.0,"volume":0.0,"delta":0.8715,"gamma":0.0001,"vega":19.7641,"theta":-0.1372,"rho":69.5133,"theo":2102.6744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2103.87,"last_trade_time":"2026-02-05T12:43:21","percent_change":0.0,"prev_day_close":2127.30004882812},{"option":"SPX271217P05150000","bid":187.1,"bid_size":118.0,"ask":189.8,"ask_size":68.0,"iv":0.2645,"open_interest":185.0,"volume":0.0,"delta":-0.1337,"gamma":0.0001,"vega":19.7641,"theta":-0.3651,"rho":-19.8497,"theo":188.8035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.3,"last_trade_time":"2026-02-18T10:22:12","percent_change":0.0,"prev_day_close":183.0},{"option":"SPX271217C05200000","bid":2055.9,"bid_size":2.0,"ask":2069.5,"ask_size":6.0,"iv":0.2627,"open_interest":2174.0,"volume":0.0,"delta":0.8669,"gamma":0.0001,"vega":20.2271,"theta":-0.1481,"rho":69.6731,"theo":2062.4725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2140.25,"last_trade_time":"2026-02-09T09:39:59","percent_change":0.0,"prev_day_close":2087.0},{"option":"SPX271217P05200000","bid":193.7,"bid_size":114.0,"ask":196.4,"ask_size":65.0,"iv":0.2624,"open_interest":7868.0,"volume":0.0,"delta":-0.1383,"gamma":0.0001,"vega":20.2271,"theta":-0.3704,"rho":-20.5436,"theo":195.3253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":185.0,"last_trade_time":"2026-02-18T10:05:48","percent_change":0.0,"prev_day_close":189.449996948242},{"option":"SPX271217C05250000","bid":2016.0,"bid_size":2.0,"ask":2029.6,"ask_size":6.0,"iv":0.2607,"open_interest":187.0,"volume":0.0,"delta":0.8621,"gamma":0.0001,"vega":20.6934,"theta":-0.159,"rho":69.8096,"theo":2022.4699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2112.45,"last_trade_time":"2026-02-11T11:03:16","percent_change":0.0,"prev_day_close":2046.95007324219},{"option":"SPX271217P05250000","bid":200.4,"bid_size":109.0,"ask":203.2,"ask_size":63.0,"iv":0.2604,"open_interest":433.0,"volume":0.0,"delta":-0.1431,"gamma":0.0001,"vega":20.6934,"theta":-0.3757,"rho":-21.2609,"theo":202.0464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.2,"last_trade_time":"2026-02-12T13:26:19","percent_change":0.0,"prev_day_close":196.099998474121},{"option":"SPX271217C05300000","bid":1976.3,"bid_size":2.0,"ask":1990.1,"ask_size":2.0,"iv":0.2587,"open_interest":136.0,"volume":0.0,"delta":0.8572,"gamma":0.0001,"vega":21.1606,"theta":-0.1697,"rho":69.9265,"theo":1982.6717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2093.29,"last_trade_time":"2026-02-03T10:56:26","percent_change":0.0,"prev_day_close":2007.04998779297},{"option":"SPX271217P05300000","bid":207.4,"bid_size":105.0,"ask":210.2,"ask_size":57.0,"iv":0.2584,"open_interest":5963.0,"volume":0.0,"delta":-0.1479,"gamma":0.0001,"vega":21.1606,"theta":-0.3809,"rho":-21.9978,"theo":208.972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":206.97,"last_trade_time":"2026-02-12T13:08:09","percent_change":0.0,"prev_day_close":203.0},{"option":"SPX271217C05350000","bid":1936.9,"bid_size":2.0,"ask":1950.2,"ask_size":2.0,"iv":0.2567,"open_interest":113.0,"volume":0.0,"delta":0.8522,"gamma":0.0001,"vega":21.6272,"theta":-0.1804,"rho":70.0265,"theo":1943.0815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1970.0,"last_trade_time":"2025-12-12T11:03:06","percent_change":0.0,"prev_day_close":1967.45001220703},{"option":"SPX271217P05350000","bid":214.3,"bid_size":104.0,"ask":217.6,"ask_size":55.0,"iv":0.2563,"open_interest":3531.0,"volume":0.0,"delta":-0.153,"gamma":0.0001,"vega":21.6272,"theta":-0.386,"rho":-22.7514,"theo":216.1055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.5,"last_trade_time":"2026-02-12T11:55:59","percent_change":0.0,"prev_day_close":210.099998474121},{"option":"SPX271217C05400000","bid":1897.6,"bid_size":2.0,"ask":1911.0,"ask_size":2.0,"iv":0.2547,"open_interest":1261.0,"volume":0.0,"delta":0.8471,"gamma":0.0001,"vega":22.0932,"theta":-0.191,"rho":70.1118,"theo":1903.7018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1859.16,"last_trade_time":"2026-02-17T10:49:24","percent_change":0.0,"prev_day_close":1928.0},{"option":"SPX271217P05400000","bid":221.7,"bid_size":102.0,"ask":225.0,"ask_size":54.0,"iv":0.2544,"open_interest":9273.0,"volume":0.0,"delta":-0.1581,"gamma":0.0001,"vega":22.0932,"theta":-0.391,"rho":-23.52,"theo":223.4495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.12,"last_trade_time":"2026-02-17T10:49:24","percent_change":0.0,"prev_day_close":217.200004577637},{"option":"SPX271217C05450000","bid":1858.6,"bid_size":2.0,"ask":1871.8,"ask_size":2.0,"iv":0.2527,"open_interest":83.0,"volume":0.0,"delta":0.8418,"gamma":0.0001,"vega":22.5602,"theta":-0.2015,"rho":70.1811,"theo":1864.5349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1890.55,"last_trade_time":"2026-02-12T14:55:20","percent_change":0.0,"prev_day_close":1888.70001220703},{"option":"SPX271217P05450000","bid":229.4,"bid_size":99.0,"ask":232.7,"ask_size":52.0,"iv":0.2524,"open_interest":498.0,"volume":0.0,"delta":-0.1634,"gamma":0.0001,"vega":22.5602,"theta":-0.396,"rho":-24.3044,"theo":231.0063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.9,"last_trade_time":"2026-01-30T15:54:14","percent_change":0.0,"prev_day_close":224.75},{"option":"SPX271217C05500000","bid":1819.8,"bid_size":2.0,"ask":1832.8,"ask_size":2.0,"iv":0.2507,"open_interest":1334.0,"volume":0.0,"delta":0.8364,"gamma":0.0001,"vega":23.03,"theta":-0.2118,"rho":70.2308,"theo":1825.5843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1836.55,"last_trade_time":"2026-02-18T15:22:27","percent_change":0.0,"prev_day_close":1850.44995117188},{"option":"SPX271217P05500000","bid":237.3,"bid_size":96.0,"ask":240.6,"ask_size":51.0,"iv":0.2504,"open_interest":7548.0,"volume":0.0,"delta":-0.1688,"gamma":0.0001,"vega":23.03,"theta":-0.4008,"rho":-25.1084,"theo":238.7794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":228.15,"last_trade_time":"2026-02-18T10:07:34","percent_change":0.0,"prev_day_close":232.449996948242},{"option":"SPX271217C05550000","bid":1781.2,"bid_size":2.0,"ask":1794.1,"ask_size":2.0,"iv":0.2488,"open_interest":69.0,"volume":0.0,"delta":0.8308,"gamma":0.0001,"vega":23.5042,"theta":-0.2221,"rho":70.2561,"theo":1786.8548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1654.79,"last_trade_time":"2025-11-20T14:58:13","percent_change":0.0,"prev_day_close":1810.84997558594},{"option":"SPX271217P05550000","bid":245.4,"bid_size":94.0,"ask":248.7,"ask_size":50.0,"iv":0.2485,"open_interest":319.0,"volume":0.0,"delta":-0.1744,"gamma":0.0001,"vega":23.5042,"theta":-0.4055,"rho":-25.9368,"theo":246.7737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":224.44,"last_trade_time":"2026-02-09T13:21:40","percent_change":0.0,"prev_day_close":240.449996948242},{"option":"SPX271217C05600000","bid":1742.8,"bid_size":2.0,"ask":1755.6,"ask_size":2.0,"iv":0.2468,"open_interest":513.0,"volume":0.0,"delta":0.8251,"gamma":0.0001,"vega":23.9826,"theta":-0.2322,"rho":70.2532,"theo":1748.3531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1771.75,"last_trade_time":"2026-02-13T13:36:12","percent_change":0.0,"prev_day_close":1772.29998779297},{"option":"SPX271217P05600000","bid":253.7,"bid_size":91.0,"ask":257.1,"ask_size":49.0,"iv":0.2466,"open_interest":3808.0,"volume":0.0,"delta":-0.1801,"gamma":0.0001,"vega":23.9826,"theta":-0.41,"rho":-26.7935,"theo":254.9957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.26,"last_trade_time":"2026-02-13T13:33:04","percent_change":0.0,"prev_day_close":248.550003051758},{"option":"SPX271217C05650000","bid":1704.7,"bid_size":2.0,"ask":1717.3,"ask_size":2.0,"iv":0.2448,"open_interest":60.0,"volume":0.0,"delta":0.8192,"gamma":0.0001,"vega":24.4636,"theta":-0.2422,"rho":70.221,"theo":1710.0862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1703.47,"last_trade_time":"2025-11-17T12:21:03","percent_change":0.0,"prev_day_close":1733.95001220703},{"option":"SPX271217P05650000","bid":262.3,"bid_size":89.0,"ask":265.7,"ask_size":48.0,"iv":0.2447,"open_interest":179.0,"volume":0.0,"delta":-0.186,"gamma":0.0001,"vega":24.4636,"theta":-0.4145,"rho":-27.6794,"theo":263.4525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.2,"last_trade_time":"2026-02-18T15:26:32","percent_change":0.0,"prev_day_close":256.949996948242},{"option":"SPX271217C05700000","bid":1666.8,"bid_size":2.0,"ask":1679.3,"ask_size":2.0,"iv":0.2429,"open_interest":834.0,"volume":0.0,"delta":0.8132,"gamma":0.0001,"vega":24.9441,"theta":-0.2521,"rho":70.1619,"theo":1672.0607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1685.92,"last_trade_time":"2026-01-02T11:19:37","percent_change":0.0,"prev_day_close":1695.85003662109},{"option":"SPX271217P05700000","bid":271.1,"bid_size":85.0,"ask":274.5,"ask_size":46.0,"iv":0.2428,"open_interest":3143.0,"volume":0.0,"delta":-0.192,"gamma":0.0001,"vega":24.9441,"theta":-0.4187,"rho":-28.5923,"theo":272.1508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":279.07,"last_trade_time":"2026-02-05T10:42:41","percent_change":0.0,"prev_day_close":265.600006103516},{"option":"SPX271217C05750000","bid":1629.1,"bid_size":2.0,"ask":1641.5,"ask_size":2.0,"iv":0.241,"open_interest":326.0,"volume":0.0,"delta":0.807,"gamma":0.0001,"vega":25.4216,"theta":-0.2617,"rho":70.0806,"theo":1634.2816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1700.0,"last_trade_time":"2026-02-03T15:37:44","percent_change":0.0,"prev_day_close":1657.95001220703},{"option":"SPX271217P05750000","bid":280.2,"bid_size":83.0,"ask":283.6,"ask_size":45.0,"iv":0.2409,"open_interest":829.0,"volume":0.0,"delta":-0.1982,"gamma":0.0001,"vega":25.4216,"theta":-0.4228,"rho":-29.5273,"theo":281.0953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":261.1,"last_trade_time":"2026-02-11T13:36:49","percent_change":0.0,"prev_day_close":274.5},{"option":"SPX271217C05800000","bid":1591.7,"bid_size":2.0,"ask":1603.9,"ask_size":2.0,"iv":0.239,"open_interest":1565.0,"volume":0.0,"delta":0.8007,"gamma":0.0001,"vega":25.8943,"theta":-0.2712,"rho":69.9818,"theo":1596.7518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1640.97,"last_trade_time":"2026-02-18T11:35:06","percent_change":0.0,"prev_day_close":1620.29998779297},{"option":"SPX271217P05800000","bid":289.6,"bid_size":78.0,"ask":292.9,"ask_size":45.0,"iv":0.239,"open_interest":4349.0,"volume":0.0,"delta":-0.2045,"gamma":0.0001,"vega":25.8943,"theta":-0.4268,"rho":-30.4799,"theo":290.2893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.5,"last_trade_time":"2026-02-12T12:00:01","percent_change":0.0,"prev_day_close":283.650009155273},{"option":"SPX271217C05850000","bid":1554.5,"bid_size":2.0,"ask":1566.6,"ask_size":2.0,"iv":0.2371,"open_interest":91.0,"volume":0.0,"delta":0.7942,"gamma":0.0001,"vega":26.3626,"theta":-0.2806,"rho":69.8668,"theo":1559.4732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1573.4,"last_trade_time":"2026-02-13T12:00:40","percent_change":0.0,"prev_day_close":1582.89996337891},{"option":"SPX271217P05850000","bid":299.0,"bid_size":78.0,"ask":302.5,"ask_size":43.0,"iv":0.2371,"open_interest":377.0,"volume":0.0,"delta":-0.211,"gamma":0.0001,"vega":26.3626,"theta":-0.4305,"rho":-31.4486,"theo":299.7345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":297.95,"last_trade_time":"2026-02-17T15:22:19","percent_change":0.0,"prev_day_close":293.100006103516},{"option":"SPX271217C05900000","bid":1517.6,"bid_size":2.0,"ask":1529.5,"ask_size":2.0,"iv":0.2352,"open_interest":1281.0,"volume":0.0,"delta":0.7876,"gamma":0.0001,"vega":26.8281,"theta":-0.2897,"rho":69.7331,"theo":1522.4482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1503.73,"last_trade_time":"2026-02-13T15:36:11","percent_change":0.0,"prev_day_close":1545.70001220703},{"option":"SPX271217P05900000","bid":308.8,"bid_size":75.0,"ask":312.3,"ask_size":42.0,"iv":0.2352,"open_interest":2920.0,"volume":0.0,"delta":-0.2176,"gamma":0.0001,"vega":26.8281,"theta":-0.4341,"rho":-32.4361,"theo":309.4331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.1,"last_trade_time":"2026-02-18T13:45:57","percent_change":0.0,"prev_day_close":302.699996948242},{"option":"SPX271217C05950000","bid":1480.9,"bid_size":2.0,"ask":1492.7,"ask_size":2.0,"iv":0.2333,"open_interest":61.0,"volume":0.0,"delta":0.7808,"gamma":0.0001,"vega":27.2929,"theta":-0.2986,"rho":69.5747,"theo":1485.6806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1628.5,"last_trade_time":"2026-01-28T09:36:00","percent_change":0.0,"prev_day_close":1508.79998779297},{"option":"SPX271217P05950000","bid":318.9,"bid_size":74.0,"ask":322.3,"ask_size":41.0,"iv":0.2333,"open_interest":2134.0,"volume":0.0,"delta":-0.2244,"gamma":0.0001,"vega":27.2929,"theta":-0.4375,"rho":-33.4482,"theo":319.3892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.7,"last_trade_time":"2026-01-23T11:25:28","percent_change":0.0,"prev_day_close":312.600006103516},{"option":"SPX271217C06000000","bid":1444.5,"bid_size":2.0,"ask":1456.2,"ask_size":2.0,"iv":0.2314,"open_interest":42854.0,"volume":2.0,"delta":0.7738,"gamma":0.0001,"vega":27.7578,"theta":-0.3073,"rho":69.3854,"theo":1449.1766,"change":-18.17,"open":1444.7,"high":1453.98,"low":1444.7,"tick":"up","last_trade_price":1453.98,"last_trade_time":"2026-02-19T13:46:59","percent_change":-1.23425,"prev_day_close":1472.15002441406},{"option":"SPX271217P06000000","bid":329.2,"bid_size":73.0,"ask":332.6,"ask_size":40.0,"iv":0.2314,"open_interest":43444.0,"volume":2.0,"delta":-0.2314,"gamma":0.0001,"vega":27.7578,"theta":-0.4406,"rho":-34.4912,"theo":329.609,"change":7.75,"open":333.33,"high":333.33,"low":330.4,"tick":"down","last_trade_price":330.4,"last_trade_time":"2026-02-19T13:46:59","percent_change":2.40199,"prev_day_close":322.649993896484},{"option":"SPX271217C06050000","bid":1408.6,"bid_size":2.0,"ask":1419.6,"ask_size":2.0,"iv":0.2294,"open_interest":95.0,"volume":0.0,"delta":0.7667,"gamma":0.0001,"vega":28.2219,"theta":-0.3158,"rho":69.1619,"theo":1412.9441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1433.1,"last_trade_time":"2026-02-13T13:25:38","percent_change":0.0,"prev_day_close":1435.84997558594},{"option":"SPX271217P06050000","bid":339.7,"bid_size":69.0,"ask":343.1,"ask_size":39.0,"iv":0.2295,"open_interest":283.0,"volume":0.0,"delta":-0.2385,"gamma":0.0001,"vega":28.2219,"theta":-0.4436,"rho":-35.5685,"theo":340.1002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":337.5,"last_trade_time":"2026-02-12T12:52:55","percent_change":0.0,"prev_day_close":333.0},{"option":"SPX271217C06100000","bid":1372.7,"bid_size":2.0,"ask":1383.6,"ask_size":2.0,"iv":0.2275,"open_interest":1110.0,"volume":0.0,"delta":0.7594,"gamma":0.0001,"vega":28.6825,"theta":-0.3241,"rho":68.9053,"theo":1376.9908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1386.02,"last_trade_time":"2026-02-12T15:36:22","percent_change":0.0,"prev_day_close":1399.65002441406},{"option":"SPX271217P06100000","bid":350.5,"bid_size":67.0,"ask":353.9,"ask_size":38.0,"iv":0.2276,"open_interest":4852.0,"volume":0.0,"delta":-0.2458,"gamma":0.0001,"vega":28.6825,"theta":-0.4463,"rho":-36.6788,"theo":350.8707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":343.4,"last_trade_time":"2026-02-18T13:53:36","percent_change":0.0,"prev_day_close":343.699996948242},{"option":"SPX271217C06150000","bid":1337.1,"bid_size":12.0,"ask":1347.8,"ask_size":12.0,"iv":0.2256,"open_interest":103.0,"volume":0.0,"delta":0.752,"gamma":0.0002,"vega":29.1363,"theta":-0.3321,"rho":68.622,"theo":1341.323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1364.3,"last_trade_time":"2026-02-13T12:51:22","percent_change":0.0,"prev_day_close":1363.64996337891},{"option":"SPX271217P06150000","bid":361.6,"bid_size":65.0,"ask":364.9,"ask_size":38.0,"iv":0.2257,"open_interest":797.0,"volume":0.0,"delta":-0.2532,"gamma":0.0002,"vega":29.1363,"theta":-0.4487,"rho":-37.8159,"theo":361.9266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":357.6,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":354.549987792969},{"option":"SPX271217C06200000","bid":1304.3,"bid_size":1.0,"ask":1309.9,"ask_size":1.0,"iv":0.2237,"open_interest":1152.0,"volume":0.0,"delta":0.7443,"gamma":0.0002,"vega":29.5809,"theta":-0.3398,"rho":68.3182,"theo":1305.9441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1328.0,"last_trade_time":"2026-02-13T13:36:12","percent_change":0.0,"prev_day_close":1328.34997558594},{"option":"SPX271217P06200000","bid":373.7,"bid_size":1.0,"ask":376.4,"ask_size":39.0,"iv":0.2239,"open_interest":1867.0,"volume":302.0,"delta":-0.2609,"gamma":0.0002,"vega":29.5809,"theta":-0.4509,"rho":-38.9734,"theo":373.2714,"change":9.15,"open":366.95,"high":374.9,"low":366.95,"tick":"up","last_trade_price":374.9,"last_trade_time":"2026-02-19T14:51:46","percent_change":2.50171,"prev_day_close":365.75},{"option":"SPX271217C06250000","bid":1269.2,"bid_size":1.0,"ask":1274.8,"ask_size":1.0,"iv":0.2218,"open_interest":201.0,"volume":0.0,"delta":0.7365,"gamma":0.0002,"vega":30.0159,"theta":-0.3473,"rho":67.9976,"theo":1270.8559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1352.71,"last_trade_time":"2026-02-11T15:32:44","percent_change":0.0,"prev_day_close":1293.04998779297},{"option":"SPX271217P06250000","bid":384.4,"bid_size":64.0,"ask":387.9,"ask_size":37.0,"iv":0.2218,"open_interest":1940.0,"volume":0.0,"delta":-0.2687,"gamma":0.0002,"vega":30.0159,"theta":-0.4528,"rho":-40.1478,"theo":384.9069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":391.6,"last_trade_time":"2026-02-13T16:03:43","percent_change":0.0,"prev_day_close":377.149993896484},{"option":"SPX271217C06300000","bid":1234.2,"bid_size":1.0,"ask":1239.9,"ask_size":1.0,"iv":0.2198,"open_interest":620.0,"volume":0.0,"delta":0.7285,"gamma":0.0002,"vega":30.4424,"theta":-0.3545,"rho":67.6579,"theo":1236.0601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1335.0,"last_trade_time":"2026-02-09T13:47:13","percent_change":0.0,"prev_day_close":1258.04998779297},{"option":"SPX271217P06300000","bid":396.3,"bid_size":59.0,"ask":399.8,"ask_size":35.0,"iv":0.2199,"open_interest":1586.0,"volume":12.0,"delta":-0.2766,"gamma":0.0002,"vega":30.4424,"theta":-0.4544,"rho":-41.3412,"theo":396.8349,"change":4.7,"open":393.6,"high":393.6,"low":393.6,"tick":"down","last_trade_price":393.6,"last_trade_time":"2026-02-19T10:26:26","percent_change":1.20853,"prev_day_close":388.900009155273},{"option":"SPX271217C06350000","bid":1199.7,"bid_size":1.0,"ask":1205.4,"ask_size":1.0,"iv":0.218,"open_interest":91.0,"volume":0.0,"delta":0.7204,"gamma":0.0002,"vega":30.8621,"theta":-0.3614,"rho":67.2917,"theo":1201.5607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1248.1,"last_trade_time":"2026-01-21T15:26:01","percent_change":0.0,"prev_day_close":1223.25},{"option":"SPX271217P06350000","bid":408.4,"bid_size":57.0,"ask":411.9,"ask_size":35.0,"iv":0.218,"open_interest":149.0,"volume":0.0,"delta":-0.2848,"gamma":0.0002,"vega":30.8621,"theta":-0.4557,"rho":-42.5611,"theo":409.0592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":397.7,"last_trade_time":"2026-02-18T14:11:37","percent_change":0.0,"prev_day_close":400.800003051758},{"option":"SPX271217C06400000","bid":1165.4,"bid_size":1.0,"ask":1171.1,"ask_size":1.0,"iv":0.216,"open_interest":1247.0,"volume":0.0,"delta":0.7121,"gamma":0.0002,"vega":31.2759,"theta":-0.368,"rho":66.8907,"theo":1167.3645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1224.0,"last_trade_time":"2026-02-04T11:31:47","percent_change":0.0,"prev_day_close":1188.70001220703},{"option":"SPX271217P06400000","bid":420.8,"bid_size":56.0,"ask":424.4,"ask_size":34.0,"iv":0.216,"open_interest":2361.0,"volume":150.0,"delta":-0.2931,"gamma":0.0002,"vega":31.2759,"theta":-0.4568,"rho":-43.8158,"theo":421.5868,"change":0.5,"open":413.8,"high":413.8,"low":413.8,"tick":"no_change","last_trade_price":413.8,"last_trade_time":"2026-02-19T10:47:25","percent_change":0.12098,"prev_day_close":413.299987792969},{"option":"SPX271217C06450000","bid":1131.4,"bid_size":1.0,"ask":1137.1,"ask_size":1.0,"iv":0.2141,"open_interest":303.0,"volume":0.0,"delta":0.7036,"gamma":0.0002,"vega":31.683,"theta":-0.3743,"rho":66.4502,"theo":1133.4809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1225.31,"last_trade_time":"2026-01-06T15:36:56","percent_change":0.0,"prev_day_close":1154.55004882812},{"option":"SPX271217P06450000","bid":433.6,"bid_size":56.0,"ask":437.2,"ask_size":33.0,"iv":0.2141,"open_interest":440.0,"volume":0.0,"delta":-0.3016,"gamma":0.0002,"vega":31.683,"theta":-0.4575,"rho":-45.1101,"theo":434.4269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":430.9,"last_trade_time":"2026-02-18T09:35:50","percent_change":0.0,"prev_day_close":425.799987792969},{"option":"SPX271217C06500000","bid":1097.7,"bid_size":1.0,"ask":1103.5,"ask_size":1.0,"iv":0.2122,"open_interest":2020.0,"volume":0.0,"delta":0.6948,"gamma":0.0002,"vega":32.0806,"theta":-0.3802,"rho":65.9723,"theo":1099.9194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1138.2,"last_trade_time":"2026-02-18T10:46:50","percent_change":0.0,"prev_day_close":1120.65002441406},{"option":"SPX271217P06500000","bid":446.7,"bid_size":51.0,"ask":448.8,"ask_size":7.0,"iv":0.2122,"open_interest":5565.0,"volume":1.0,"delta":-0.3103,"gamma":0.0002,"vega":32.0806,"theta":-0.4579,"rho":-46.4417,"theo":447.5891,"change":4.35,"open":443.0,"high":443.0,"low":443.0,"tick":"up","last_trade_price":443.0,"last_trade_time":"2026-02-19T09:31:06","percent_change":0.991677,"prev_day_close":438.650009155273},{"option":"SPX271217C06550000","bid":1064.4,"bid_size":1.0,"ask":1070.1,"ask_size":1.0,"iv":0.2102,"open_interest":100.0,"volume":0.0,"delta":0.686,"gamma":0.0002,"vega":32.4656,"theta":-0.3858,"rho":65.4658,"theo":1066.6871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1146.12,"last_trade_time":"2026-02-11T11:12:59","percent_change":0.0,"prev_day_close":1087.05004882812},{"option":"SPX271217P06550000","bid":460.1,"bid_size":48.0,"ask":463.6,"ask_size":31.0,"iv":0.2102,"open_interest":141.0,"volume":0.0,"delta":-0.3192,"gamma":0.0002,"vega":32.4656,"theta":-0.4579,"rho":-47.802,"theo":461.0805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":457.5,"last_trade_time":"2026-02-18T15:25:08","percent_change":0.0,"prev_day_close":451.75},{"option":"SPX271217C06600000","bid":1031.3,"bid_size":1.0,"ask":1037.0,"ask_size":1.0,"iv":0.2082,"open_interest":1900.0,"volume":0.0,"delta":0.6769,"gamma":0.0002,"vega":32.8357,"theta":-0.391,"rho":64.939,"theo":1033.7881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1058.0,"last_trade_time":"2026-02-12T11:19:42","percent_change":0.0,"prev_day_close":1053.79998779297},{"option":"SPX271217P06600000","bid":474.5,"bid_size":36.0,"ask":475.9,"ask_size":5.0,"iv":0.2081,"open_interest":3380.0,"volume":52.0,"delta":-0.3283,"gamma":0.0002,"vega":32.8357,"theta":-0.4576,"rho":-49.1825,"theo":474.9052,"change":9.9,"open":475.5,"high":475.5,"low":474.6,"tick":"no_change","last_trade_price":474.9,"last_trade_time":"2026-02-19T14:54:45","percent_change":2.12903,"prev_day_close":465.0},{"option":"SPX271217C06650000","bid":998.6,"bid_size":1.0,"ask":1004.3,"ask_size":1.0,"iv":0.2062,"open_interest":500.0,"volume":0.0,"delta":0.6676,"gamma":0.0002,"vega":33.1905,"theta":-0.3959,"rho":64.3952,"theo":1001.2247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1107.3,"last_trade_time":"2026-02-02T11:55:12","percent_change":0.0,"prev_day_close":1020.85000610352},{"option":"SPX271217P06650000","bid":487.5,"bid_size":51.0,"ask":489.8,"ask_size":6.0,"iv":0.2062,"open_interest":406.0,"volume":3.0,"delta":-0.3375,"gamma":0.0002,"vega":33.1905,"theta":-0.4569,"rho":-50.5801,"theo":489.0655,"change":9.8,"open":488.5,"high":488.6,"low":488.5,"tick":"up","last_trade_price":488.6,"last_trade_time":"2026-02-19T14:52:02","percent_change":2.04678,"prev_day_close":478.800003051758},{"option":"SPX271217C06700000","bid":966.2,"bid_size":1.0,"ask":971.9,"ask_size":1.0,"iv":0.2043,"open_interest":1459.0,"volume":0.0,"delta":0.6582,"gamma":0.0002,"vega":33.5307,"theta":-0.4004,"rho":63.829,"theo":969.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1003.1,"last_trade_time":"2026-02-18T12:44:59","percent_change":0.0,"prev_day_close":988.150024414062},{"option":"SPX271217P06700000","bid":502.1,"bid_size":48.0,"ask":504.4,"ask_size":5.0,"iv":0.2041,"open_interest":1497.0,"volume":10.0,"delta":-0.347,"gamma":0.0002,"vega":33.5307,"theta":-0.4558,"rho":-52.0,"theo":503.5647,"change":9.4,"open":502.3,"high":502.3,"low":502.3,"tick":"up","last_trade_price":502.3,"last_trade_time":"2026-02-19T14:51:38","percent_change":1.90708,"prev_day_close":492.899993896484},{"option":"SPX271217C06750000","bid":934.7,"bid_size":20.0,"ask":939.0,"ask_size":18.0,"iv":0.2022,"open_interest":770.0,"volume":0.0,"delta":0.6486,"gamma":0.0002,"vega":33.8574,"theta":-0.4045,"rho":63.2295,"theo":937.1216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1029.47,"last_trade_time":"2026-01-29T09:53:55","percent_change":0.0,"prev_day_close":955.899993896484},{"option":"SPX271217P06750000","bid":516.7,"bid_size":47.0,"ask":519.0,"ask_size":5.0,"iv":0.2021,"open_interest":350.0,"volume":2.0,"delta":-0.3566,"gamma":0.0002,"vega":33.8574,"theta":-0.4543,"rho":-53.4532,"theo":518.4099,"change":10.3,"open":517.6,"high":517.6,"low":517.6,"tick":"up","last_trade_price":517.6,"last_trade_time":"2026-02-19T14:52:02","percent_change":2.03036,"prev_day_close":507.299987792969},{"option":"SPX271217C06800000","bid":902.7,"bid_size":18.0,"ask":907.3,"ask_size":18.0,"iv":0.2003,"open_interest":2004.0,"volume":0.0,"delta":0.6387,"gamma":0.0002,"vega":34.1703,"theta":-0.4082,"rho":62.587,"theo":905.6006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":938.45,"last_trade_time":"2026-02-18T12:44:59","percent_change":0.0,"prev_day_close":924.25},{"option":"SPX271217P06800000","bid":531.8,"bid_size":45.0,"ask":534.3,"ask_size":6.0,"iv":0.2002,"open_interest":4783.0,"volume":5.0,"delta":-0.3665,"gamma":0.0002,"vega":34.1703,"theta":-0.4525,"rho":-54.9495,"theo":533.6126,"change":10.6,"open":532.1,"high":532.7,"low":532.1,"tick":"up","last_trade_price":532.7,"last_trade_time":"2026-02-19T14:52:02","percent_change":2.03027,"prev_day_close":522.099975585938},{"option":"SPX271217C06850000","bid":871.6,"bid_size":18.0,"ask":876.0,"ask_size":19.0,"iv":0.1983,"open_interest":742.0,"volume":250.0,"delta":0.6287,"gamma":0.0002,"vega":34.4677,"theta":-0.4115,"rho":61.8999,"theo":874.4509,"change":-14.75,"open":878.3,"high":878.3,"low":878.0,"tick":"no_change","last_trade_price":878.0,"last_trade_time":"2026-02-19T12:01:21","percent_change":-1.6522,"prev_day_close":892.75},{"option":"SPX271217P06850000","bid":547.3,"bid_size":44.0,"ask":551.1,"ask_size":26.0,"iv":0.1982,"open_interest":509.0,"volume":14.0,"delta":-0.3765,"gamma":0.0002,"vega":34.4677,"theta":-0.4502,"rho":-56.4904,"theo":549.1867,"change":11.6,"open":547.5,"high":548.9,"low":547.5,"tick":"up","last_trade_price":548.9,"last_trade_time":"2026-02-19T14:55:14","percent_change":2.15895,"prev_day_close":537.299987792969},{"option":"SPX271217C06900000","bid":840.7,"bid_size":19.0,"ask":845.3,"ask_size":20.0,"iv":0.1964,"open_interest":1853.0,"volume":18.0,"delta":0.6185,"gamma":0.0002,"vega":34.7466,"theta":-0.4143,"rho":61.1769,"theo":843.6851,"change":-18.03,"open":841.44,"high":843.57,"low":841.44,"tick":"up","last_trade_price":843.57,"last_trade_time":"2026-02-19T14:56:11","percent_change":-2.09262,"prev_day_close":861.600006103516},{"option":"SPX271217P06900000","bid":562.8,"bid_size":43.0,"ask":567.0,"ask_size":25.0,"iv":0.1964,"open_interest":3520.0,"volume":18.0,"delta":-0.3867,"gamma":0.0002,"vega":34.7466,"theta":-0.4475,"rho":-58.0671,"theo":565.1446,"change":12.68,"open":566.58,"high":566.58,"low":565.31,"tick":"up","last_trade_price":565.53,"last_trade_time":"2026-02-19T14:53:09","percent_change":2.29357,"prev_day_close":552.850006103516},{"option":"SPX271217C06950000","bid":810.3,"bid_size":19.0,"ask":814.8,"ask_size":20.0,"iv":0.1944,"open_interest":324.0,"volume":0.0,"delta":0.608,"gamma":0.0002,"vega":35.0049,"theta":-0.4167,"rho":60.4304,"theo":813.3121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":807.1,"last_trade_time":"2026-02-12T15:52:40","percent_change":0.0,"prev_day_close":830.899993896484},{"option":"SPX271217P06950000","bid":579.3,"bid_size":41.0,"ask":583.3,"ask_size":25.0,"iv":0.1945,"open_interest":141.0,"volume":0.0,"delta":-0.3971,"gamma":0.0002,"vega":35.0049,"theta":-0.4443,"rho":-59.6673,"theo":581.4953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":602.4,"last_trade_time":"2026-02-17T10:06:24","percent_change":0.0,"prev_day_close":568.800018310547},{"option":"SPX271217C07000000","bid":780.4,"bid_size":20.0,"ask":784.7,"ask_size":21.0,"iv":0.1925,"open_interest":23453.0,"volume":16.0,"delta":0.5974,"gamma":0.0002,"vega":35.2413,"theta":-0.4187,"rho":59.6674,"theo":783.3382,"change":-19.67,"open":780.88,"high":780.88,"low":780.88,"tick":"no_change","last_trade_price":780.88,"last_trade_time":"2026-02-19T13:18:48","percent_change":-2.45706,"prev_day_close":800.549987792969},{"option":"SPX271217P07000000","bid":596.0,"bid_size":40.0,"ask":600.1,"ask_size":24.0,"iv":0.1926,"open_interest":25434.0,"volume":16.0,"delta":-0.4078,"gamma":0.0002,"vega":35.2413,"theta":-0.4408,"rho":-61.2841,"theo":598.2451,"change":14.42,"open":599.62,"high":599.62,"low":599.62,"tick":"no_change","last_trade_price":599.62,"last_trade_time":"2026-02-19T13:18:48","percent_change":2.46412,"prev_day_close":585.199981689453},{"option":"SPX271217C07050000","bid":750.8,"bid_size":24.0,"ask":755.0,"ask_size":21.0,"iv":0.1905,"open_interest":138.0,"volume":0.0,"delta":0.5866,"gamma":0.0002,"vega":35.4558,"theta":-0.4202,"rho":58.8828,"theo":753.7709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":818.62,"last_trade_time":"2026-02-11T15:31:23","percent_change":0.0,"prev_day_close":770.650024414062},{"option":"SPX271217P07050000","bid":613.1,"bid_size":39.0,"ask":617.1,"ask_size":24.0,"iv":0.1906,"open_interest":328.0,"volume":0.0,"delta":-0.4186,"gamma":0.0002,"vega":35.4558,"theta":-0.4367,"rho":-62.9224,"theo":615.4016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":574.64,"last_trade_time":"2026-02-11T15:31:23","percent_change":0.0,"prev_day_close":602.0},{"option":"SPX271217C07100000","bid":721.9,"bid_size":12.0,"ask":725.9,"ask_size":22.0,"iv":0.1886,"open_interest":1664.0,"volume":16.0,"delta":0.5756,"gamma":0.0002,"vega":35.648,"theta":-0.4213,"rho":58.0625,"theo":724.6232,"change":-19.1,"open":722.4,"high":722.4,"low":722.1,"tick":"down","last_trade_price":722.1,"last_trade_time":"2026-02-19T12:58:37","percent_change":-2.5769,"prev_day_close":741.200012207031},{"option":"SPX271217P07100000","bid":630.7,"bid_size":39.0,"ask":634.7,"ask_size":24.0,"iv":0.1887,"open_interest":652.0,"volume":0.0,"delta":-0.4296,"gamma":0.0002,"vega":35.648,"theta":-0.4322,"rho":-64.5965,"theo":632.9775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":582.66,"last_trade_time":"2026-02-12T09:37:59","percent_change":0.0,"prev_day_close":619.300018310547},{"option":"SPX271217C07150000","bid":692.8,"bid_size":21.0,"ask":697.0,"ask_size":22.0,"iv":0.1866,"open_interest":46.0,"volume":0.0,"delta":0.5643,"gamma":0.0002,"vega":35.8167,"theta":-0.4219,"rho":57.1939,"theo":695.9146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":776.18,"last_trade_time":"2026-01-30T10:09:59","percent_change":0.0,"prev_day_close":712.200012207031},{"option":"SPX271217P07150000","bid":648.7,"bid_size":38.0,"ask":652.9,"ask_size":23.0,"iv":0.1868,"open_interest":41.0,"volume":0.0,"delta":-0.4408,"gamma":0.0002,"vega":35.8167,"theta":-0.4272,"rho":-66.3188,"theo":650.9927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":598.01,"last_trade_time":"2026-01-30T10:09:59","percent_change":0.0,"prev_day_close":637.0},{"option":"SPX271217C07200000","bid":664.9,"bid_size":25.0,"ask":669.4,"ask_size":22.0,"iv":0.1848,"open_interest":3966.0,"volume":35.0,"delta":0.5529,"gamma":0.0002,"vega":35.96,"theta":-0.422,"rho":56.2763,"theo":667.6682,"change":-5.85,"open":679.5,"high":679.5,"low":677.6,"tick":"up","last_trade_price":677.8,"last_trade_time":"2026-02-19T11:42:13","percent_change":-0.855705,"prev_day_close":683.650024414062},{"option":"SPX271217P07200000","bid":667.0,"bid_size":36.0,"ask":671.3,"ask_size":22.0,"iv":0.1848,"open_interest":1241.0,"volume":0.0,"delta":-0.4523,"gamma":0.0002,"vega":35.96,"theta":-0.4218,"rho":-68.0901,"theo":669.47,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":626.2,"last_trade_time":"2026-02-11T15:30:58","percent_change":0.0,"prev_day_close":655.300018310547},{"option":"SPX271217C07250000","bid":637.3,"bid_size":13.0,"ask":641.6,"ask_size":23.0,"iv":0.1828,"open_interest":689.0,"volume":0.0,"delta":0.5413,"gamma":0.0002,"vega":36.0761,"theta":-0.4216,"rho":55.3241,"theo":639.9054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":653.15,"last_trade_time":"2026-02-12T11:30:53","percent_change":0.0,"prev_day_close":655.650024414062},{"option":"SPX271217P07250000","bid":686.3,"bid_size":35.0,"ask":690.4,"ask_size":22.0,"iv":0.1829,"open_interest":745.0,"volume":0.0,"delta":-0.4639,"gamma":0.0002,"vega":36.0761,"theta":-0.4159,"rho":-69.8961,"theo":688.431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":685.15,"last_trade_time":"2026-02-12T11:30:53","percent_change":0.0,"prev_day_close":674.0},{"option":"SPX271217C07300000","bid":610.1,"bid_size":13.0,"ask":614.6,"ask_size":24.0,"iv":0.1809,"open_interest":1582.0,"volume":0.0,"delta":0.5295,"gamma":0.0002,"vega":36.1641,"theta":-0.4208,"rho":54.3531,"theo":612.6432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":630.17,"last_trade_time":"2026-02-13T12:33:40","percent_change":0.0,"prev_day_close":628.100006103516},{"option":"SPX271217P07300000","bid":705.6,"bid_size":35.0,"ask":710.0,"ask_size":21.0,"iv":0.181,"open_interest":1933.0,"volume":0.0,"delta":-0.4757,"gamma":0.0002,"vega":36.1641,"theta":-0.4094,"rho":-71.7208,"theo":707.8925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":707.5,"last_trade_time":"2026-02-17T15:49:02","percent_change":0.0,"prev_day_close":693.199981689453},{"option":"SPX271217C07350000","bid":583.5,"bid_size":13.0,"ask":587.5,"ask_size":25.0,"iv":0.179,"open_interest":345.0,"volume":0.0,"delta":0.5175,"gamma":0.0002,"vega":36.2234,"theta":-0.4194,"rho":53.3678,"theo":585.8966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":665.3,"last_trade_time":"2026-02-09T15:20:48","percent_change":0.0,"prev_day_close":601.100006103516},{"option":"SPX271217P07350000","bid":725.7,"bid_size":34.0,"ask":729.9,"ask_size":21.0,"iv":0.179,"open_interest":1088.0,"volume":0.0,"delta":-0.4877,"gamma":0.0002,"vega":36.2234,"theta":-0.4025,"rho":-73.5598,"theo":727.8696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":666.1,"last_trade_time":"2026-02-09T15:20:48","percent_change":0.0,"prev_day_close":712.950012207031},{"option":"SPX271217C07400000","bid":557.4,"bid_size":14.0,"ask":561.2,"ask_size":25.0,"iv":0.1771,"open_interest":2461.0,"volume":1.0,"delta":0.5053,"gamma":0.0002,"vega":36.2523,"theta":-0.4176,"rho":52.3557,"theo":559.6847,"change":-12.65,"open":562.05,"high":562.05,"low":562.05,"tick":"down","last_trade_price":562.05,"last_trade_time":"2026-02-19T13:46:59","percent_change":-2.20115,"prev_day_close":574.700012207031},{"option":"SPX271217P07400000","bid":746.3,"bid_size":34.0,"ask":750.5,"ask_size":21.0,"iv":0.1772,"open_interest":549.0,"volume":1.0,"delta":-0.4999,"gamma":0.0002,"vega":36.2523,"theta":-0.3952,"rho":-75.4257,"theo":748.3814,"change":13.42,"open":746.67,"high":746.67,"low":746.67,"tick":"up","last_trade_price":746.67,"last_trade_time":"2026-02-19T13:46:59","percent_change":1.83021,"prev_day_close":733.25},{"option":"SPX271217C07450000","bid":531.9,"bid_size":21.0,"ask":536.4,"ask_size":32.0,"iv":0.1753,"open_interest":112.0,"volume":0.0,"delta":0.4929,"gamma":0.0002,"vega":36.2481,"theta":-0.4153,"rho":51.2984,"theo":534.0349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":525.69,"last_trade_time":"2026-01-20T15:34:36","percent_change":0.0,"prev_day_close":548.850006103516},{"option":"SPX271217P07450000","bid":767.5,"bid_size":33.0,"ask":771.7,"ask_size":21.0,"iv":0.1753,"open_interest":405.0,"volume":0.0,"delta":-0.5122,"gamma":0.0002,"vega":36.2481,"theta":-0.3873,"rho":-77.3368,"theo":769.4554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":703.6,"last_trade_time":"2026-01-22T12:47:39","percent_change":0.0,"prev_day_close":754.049987792969},{"option":"SPX271217C07500000","bid":507.0,"bid_size":22.0,"ask":511.4,"ask_size":34.0,"iv":0.1735,"open_interest":3404.0,"volume":2.0,"delta":0.4804,"gamma":0.0002,"vega":36.2082,"theta":-0.4125,"rho":50.1894,"theo":508.9804,"change":-14.33,"open":507.95,"high":509.17,"low":507.95,"tick":"up","last_trade_price":509.17,"last_trade_time":"2026-02-19T14:56:11","percent_change":-2.73734,"prev_day_close":523.5},{"option":"SPX271217P07500000","bid":789.3,"bid_size":31.0,"ask":793.5,"ask_size":20.0,"iv":0.1734,"open_interest":1350.0,"volume":2.0,"delta":-0.5248,"gamma":0.0002,"vega":36.2082,"theta":-0.3789,"rho":-79.2995,"theo":791.1246,"change":17.03,"open":791.81,"high":792.53,"low":791.81,"tick":"up","last_trade_price":792.53,"last_trade_time":"2026-02-19T14:53:09","percent_change":2.196,"prev_day_close":775.5},{"option":"SPX271217C07550000","bid":482.5,"bid_size":21.0,"ask":487.1,"ask_size":34.0,"iv":0.1716,"open_interest":270.0,"volume":0.0,"delta":0.4678,"gamma":0.0003,"vega":36.1323,"theta":-0.4093,"rho":49.0446,"theo":484.5519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":543.0,"last_trade_time":"2026-01-29T10:27:01","percent_change":0.0,"prev_day_close":498.900009155273},{"option":"SPX271217P07550000","bid":811.7,"bid_size":24.0,"ask":815.9,"ask_size":13.0,"iv":0.1716,"open_interest":183.0,"volume":0.0,"delta":-0.5374,"gamma":0.0003,"vega":36.1323,"theta":-0.3701,"rho":-81.2981,"theo":813.4198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":758.47,"last_trade_time":"2026-01-30T14:36:36","percent_change":0.0,"prev_day_close":797.549987792969},{"option":"SPX271217C07600000","bid":458.7,"bid_size":21.0,"ask":463.4,"ask_size":34.0,"iv":0.1698,"open_interest":4937.0,"volume":1.0,"delta":0.455,"gamma":0.0003,"vega":36.0224,"theta":-0.4055,"rho":47.8866,"theo":460.7718,"change":-16.66,"open":458.14,"high":458.14,"low":458.14,"tick":"up","last_trade_price":458.14,"last_trade_time":"2026-02-19T13:34:59","percent_change":-3.50885,"prev_day_close":474.800003051758},{"option":"SPX271217P07600000","bid":834.6,"bid_size":23.0,"ask":839.0,"ask_size":12.0,"iv":0.1698,"open_interest":594.0,"volume":1.0,"delta":-0.5502,"gamma":0.0003,"vega":36.0224,"theta":-0.3608,"rho":-83.3098,"theo":836.3634,"change":21.22,"open":841.37,"high":841.37,"low":841.37,"tick":"up","last_trade_price":841.37,"last_trade_time":"2026-02-19T13:34:59","percent_change":2.58733,"prev_day_close":820.149993896484},{"option":"SPX271217C07650000","bid":435.6,"bid_size":40.0,"ask":440.3,"ask_size":37.0,"iv":0.168,"open_interest":13.0,"volume":0.0,"delta":0.4421,"gamma":0.0003,"vega":35.8792,"theta":-0.4013,"rho":46.7239,"theo":437.6554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":421.1,"last_trade_time":"2026-02-05T15:49:41","percent_change":0.0,"prev_day_close":451.350006103516},{"option":"SPX271217P07650000","bid":858.3,"bid_size":23.0,"ask":862.6,"ask_size":12.0,"iv":0.168,"open_interest":9.0,"volume":0.0,"delta":-0.5631,"gamma":0.0003,"vega":35.8792,"theta":-0.351,"rho":-85.3262,"theo":859.9708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":887.36,"last_trade_time":"2026-02-05T15:49:41","percent_change":0.0,"prev_day_close":843.400024414062},{"option":"SPX271217C07700000","bid":413.2,"bid_size":23.0,"ask":417.8,"ask_size":38.0,"iv":0.1662,"open_interest":202.0,"volume":21.0,"delta":0.4291,"gamma":0.0003,"vega":35.7001,"theta":-0.3967,"rho":45.542,"theo":415.2191,"change":-2.55,"open":425.5,"high":426.0,"low":425.1,"tick":"up","last_trade_price":426.0,"last_trade_time":"2026-02-19T10:50:26","percent_change":-0.595027,"prev_day_close":428.549987792969},{"option":"SPX271217P07700000","bid":882.6,"bid_size":23.0,"ask":886.9,"ask_size":12.0,"iv":0.1663,"open_interest":128.0,"volume":1.0,"delta":-0.5761,"gamma":0.0003,"vega":35.7001,"theta":-0.3409,"rho":-87.3619,"theo":884.2582,"change":10.1,"open":877.4,"high":877.4,"low":877.4,"tick":"down","last_trade_price":877.4,"last_trade_time":"2026-02-19T10:15:18","percent_change":1.16454,"prev_day_close":867.299987792969},{"option":"SPX271217C07750000","bid":391.5,"bid_size":23.0,"ask":396.1,"ask_size":38.0,"iv":0.1645,"open_interest":93.0,"volume":0.0,"delta":0.416,"gamma":0.0003,"vega":35.4801,"theta":-0.3917,"rho":44.32,"theo":393.4843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":417.8,"last_trade_time":"2026-02-18T10:18:49","percent_change":0.0,"prev_day_close":406.25},{"option":"SPX271217P07750000","bid":907.5,"bid_size":22.0,"ask":911.9,"ask_size":11.0,"iv":0.1646,"open_interest":47.0,"volume":0.0,"delta":-0.5892,"gamma":0.0003,"vega":35.4801,"theta":-0.3302,"rho":-89.4376,"theo":909.2471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":880.8,"last_trade_time":"2026-02-18T10:15:30","percent_change":0.0,"prev_day_close":892.200012207031},{"option":"SPX271217C07800000","bid":370.3,"bid_size":44.0,"ask":375.0,"ask_size":40.0,"iv":0.1629,"open_interest":3195.0,"volume":0.0,"delta":0.4029,"gamma":0.0003,"vega":35.2164,"theta":-0.3862,"rho":43.0573,"theo":372.4731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":394.7,"last_trade_time":"2026-02-18T10:28:31","percent_change":0.0,"prev_day_close":384.850006103516},{"option":"SPX271217P07800000","bid":933.2,"bid_size":20.0,"ask":937.6,"ask_size":11.0,"iv":0.1629,"open_interest":339.0,"volume":0.0,"delta":-0.6023,"gamma":0.0003,"vega":35.2164,"theta":-0.3192,"rho":-91.554,"theo":934.9596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":883.2,"last_trade_time":"2026-02-09T10:04:57","percent_change":0.0,"prev_day_close":917.200012207031},{"option":"SPX271217C07850000","bid":350.4,"bid_size":25.0,"ask":354.6,"ask_size":40.0,"iv":0.1612,"open_interest":486.0,"volume":0.0,"delta":0.3898,"gamma":0.0003,"vega":34.9124,"theta":-0.3803,"rho":41.7779,"theo":352.1976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":405.2,"last_trade_time":"2026-02-12T10:17:32","percent_change":0.0,"prev_day_close":364.149993896484},{"option":"SPX271217P07850000","bid":959.5,"bid_size":20.0,"ask":964.2,"ask_size":19.0,"iv":0.1612,"open_interest":44.0,"volume":0.0,"delta":-0.6154,"gamma":0.0003,"vega":34.9124,"theta":-0.3078,"rho":-93.6872,"theo":961.4079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":901.4,"last_trade_time":"2026-02-12T10:12:16","percent_change":0.0,"prev_day_close":943.099975585938},{"option":"SPX271217C07900000","bid":330.8,"bid_size":25.0,"ask":334.9,"ask_size":42.0,"iv":0.1596,"open_interest":237.0,"volume":0.0,"delta":0.3766,"gamma":0.0003,"vega":34.5747,"theta":-0.374,"rho":40.5074,"theo":332.656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.1,"last_trade_time":"2026-02-18T09:40:36","percent_change":0.0,"prev_day_close":343.949996948242},{"option":"SPX271217P07900000","bid":986.6,"bid_size":19.0,"ask":991.3,"ask_size":18.0,"iv":0.1596,"open_interest":37.0,"volume":0.0,"delta":-0.6286,"gamma":0.0003,"vega":34.5747,"theta":-0.2959,"rho":-95.8115,"theo":988.59,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":941.3,"last_trade_time":"2026-02-11T10:21:35","percent_change":0.0,"prev_day_close":969.799987792969},{"option":"SPX271217C07950000","bid":311.9,"bid_size":27.0,"ask":316.0,"ask_size":45.0,"iv":0.158,"open_interest":236.0,"volume":0.0,"delta":0.3635,"gamma":0.0003,"vega":34.2048,"theta":-0.3674,"rho":39.2434,"theo":313.8396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":350.75,"last_trade_time":"2026-02-06T15:29:37","percent_change":0.0,"prev_day_close":324.699996948242},{"option":"SPX271217P07950000","bid":1014.4,"bid_size":19.0,"ask":1019.1,"ask_size":17.0,"iv":0.158,"open_interest":24.0,"volume":0.0,"delta":-0.6417,"gamma":0.0003,"vega":34.2048,"theta":-0.2837,"rho":-97.9292,"theo":1016.4973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":915.6,"last_trade_time":"2026-01-28T10:15:16","percent_change":0.0,"prev_day_close":997.200012207031},{"option":"SPX271217C08000000","bid":293.7,"bid_size":27.0,"ask":297.7,"ask_size":46.0,"iv":0.1565,"open_interest":10287.0,"volume":2.0,"delta":0.3504,"gamma":0.0003,"vega":33.797,"theta":-0.3604,"rho":37.9623,"theo":295.7445,"change":-8.99,"open":306.24,"high":306.24,"low":297.11,"tick":"down","last_trade_price":297.11,"last_trade_time":"2026-02-19T14:29:31","percent_change":-2.93695,"prev_day_close":306.099990844727},{"option":"SPX271217P08000000","bid":1042.9,"bid_size":1.0,"ask":1048.6,"ask_size":1.0,"iv":0.1565,"open_interest":336.0,"volume":0.0,"delta":-0.6548,"gamma":0.0003,"vega":33.797,"theta":-0.2712,"rho":-100.064,"theo":1045.1259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1050.85,"last_trade_time":"2026-02-17T15:34:17","percent_change":0.0,"prev_day_close":1025.99996948242},{"option":"SPX271217C08050000","bid":276.2,"bid_size":31.0,"ask":280.2,"ask_size":49.0,"iv":0.155,"open_interest":6.0,"volume":4.0,"delta":0.3374,"gamma":0.0003,"vega":33.3444,"theta":-0.353,"rho":36.6508,"theo":278.3732,"change":-10.46,"open":277.69,"high":277.69,"low":277.69,"tick":"up","last_trade_price":277.69,"last_trade_time":"2026-02-19T13:45:03","percent_change":-3.63005,"prev_day_close":288.149993896484},{"option":"SPX271217P08050000","bid":1072.1,"bid_size":1.0,"ask":1077.8,"ask_size":1.0,"iv":0.155,"open_interest":12.0,"volume":0.0,"delta":-0.6678,"gamma":0.0003,"vega":33.3444,"theta":-0.2582,"rho":-102.2292,"theo":1074.4783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":994.9,"last_trade_time":"2026-01-07T12:46:28","percent_change":0.0,"prev_day_close":1054.84997558594},{"option":"SPX271217C08100000","bid":259.4,"bid_size":32.0,"ask":263.4,"ask_size":50.0,"iv":0.1535,"open_interest":988.0,"volume":0.0,"delta":0.3245,"gamma":0.0003,"vega":32.8492,"theta":-0.3454,"rho":35.328,"theo":261.7251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":301.9,"last_trade_time":"2026-02-11T15:30:41","percent_change":0.0,"prev_day_close":270.949996948242},{"option":"SPX271217P08100000","bid":1102.1,"bid_size":1.0,"ask":1107.8,"ask_size":1.0,"iv":0.1536,"open_interest":52.0,"volume":0.0,"delta":-0.6807,"gamma":0.0003,"vega":32.8492,"theta":-0.245,"rho":-104.4058,"theo":1104.554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1021.4,"last_trade_time":"2026-01-07T11:53:42","percent_change":0.0,"prev_day_close":1084.34997558594},{"option":"SPX271217C08150000","bid":243.4,"bid_size":33.0,"ask":246.4,"ask_size":51.0,"iv":0.1519,"open_interest":41.0,"volume":0.0,"delta":0.3116,"gamma":0.0003,"vega":32.3214,"theta":-0.3374,"rho":34.0241,"theo":245.7887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":244.37,"last_trade_time":"2026-02-13T15:54:45","percent_change":0.0,"prev_day_close":254.550003051758},{"option":"SPX271217P08150000","bid":1132.8,"bid_size":1.0,"ask":1138.5,"ask_size":1.0,"iv":0.1522,"open_interest":1.0,"volume":0.0,"delta":-0.6936,"gamma":0.0003,"vega":32.3214,"theta":-0.2314,"rho":-106.5634,"theo":1135.3413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1061.0,"last_trade_time":"2026-02-10T15:03:53","percent_change":0.0,"prev_day_close":1114.65002441406},{"option":"SPX271217C08200000","bid":228.1,"bid_size":35.0,"ask":231.4,"ask_size":55.0,"iv":0.1506,"open_interest":3793.0,"volume":2.0,"delta":0.2989,"gamma":0.0002,"vega":31.7689,"theta":-0.3291,"rho":32.7455,"theo":230.5466,"change":-7.54,"open":239.24,"high":239.24,"low":231.31,"tick":"down","last_trade_price":231.31,"last_trade_time":"2026-02-19T14:29:31","percent_change":-3.15679,"prev_day_close":238.849998474121},{"option":"SPX271217P08200000","bid":1164.2,"bid_size":1.0,"ask":1169.9,"ask_size":1.0,"iv":0.1509,"open_interest":7.0,"volume":0.0,"delta":-0.7063,"gamma":0.0002,"vega":31.7689,"theta":-0.2176,"rho":-108.6958,"theo":1166.823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1182.51,"last_trade_time":"2025-10-23T14:43:29","percent_change":0.0,"prev_day_close":1145.65002441406},{"option":"SPX271217C08300000","bid":199.7,"bid_size":38.0,"ask":202.8,"ask_size":59.0,"iv":0.148,"open_interest":970.0,"volume":0.0,"delta":0.274,"gamma":0.0002,"vega":30.5678,"theta":-0.3118,"rho":30.1789,"theo":202.1121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":203.3,"last_trade_time":"2026-02-18T09:39:50","percent_change":0.0,"prev_day_close":209.600006103516},{"option":"SPX271217P08300000","bid":1229.2,"bid_size":1.0,"ask":1234.9,"ask_size":1.0,"iv":0.1483,"open_interest":13.0,"volume":0.0,"delta":-0.7312,"gamma":0.0002,"vega":30.5678,"theta":-0.1892,"rho":-112.9699,"theo":1231.8359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1207.39,"last_trade_time":"2026-02-18T15:46:17","percent_change":0.0,"prev_day_close":1209.84997558594},{"option":"SPX271217C08400000","bid":174.2,"bid_size":41.0,"ask":177.2,"ask_size":64.0,"iv":0.1456,"open_interest":4724.0,"volume":0.0,"delta":0.2499,"gamma":0.0002,"vega":29.2257,"theta":-0.2937,"rho":27.6322,"theo":176.3953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":190.52,"last_trade_time":"2026-02-18T11:18:29","percent_change":0.0,"prev_day_close":183.349998474121},{"option":"SPX271217P08400000","bid":1294.7,"bid_size":2.0,"ask":1305.4,"ask_size":2.0,"iv":0.146,"open_interest":20.0,"volume":0.0,"delta":-0.7553,"gamma":0.0002,"vega":29.2257,"theta":-0.16,"rho":-117.224,"theo":1299.5665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1256.36,"last_trade_time":"2026-02-18T11:18:29","percent_change":0.0,"prev_day_close":1275.59997558594},{"option":"SPX271217C08500000","bid":151.3,"bid_size":45.0,"ask":154.4,"ask_size":70.0,"iv":0.1434,"open_interest":1178.0,"volume":0.0,"delta":0.2268,"gamma":0.0002,"vega":27.8157,"theta":-0.2752,"rho":25.2159,"theo":153.2962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":153.01,"last_trade_time":"2026-02-13T15:49:10","percent_change":0.0,"prev_day_close":159.850006103516},{"option":"SPX271217P08500000","bid":1365.2,"bid_size":2.0,"ask":1376.2,"ask_size":2.0,"iv":0.1439,"open_interest":359.0,"volume":0.0,"delta":-0.7784,"gamma":0.0002,"vega":27.8157,"theta":-0.1303,"rho":-121.3478,"theo":1369.9149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1344.39,"last_trade_time":"2026-02-18T15:46:17","percent_change":0.0,"prev_day_close":1345.29998779297},{"option":"SPX271217C08600000","bid":131.0,"bid_size":49.0,"ask":134.1,"ask_size":77.0,"iv":0.1414,"open_interest":1012.0,"volume":0.0,"delta":0.2048,"gamma":0.0002,"vega":26.3151,"theta":-0.2564,"rho":22.8415,"theo":132.7388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":144.68,"last_trade_time":"2026-02-18T11:18:29","percent_change":0.0,"prev_day_close":138.75},{"option":"SPX271217P08600000","bid":1438.2,"bid_size":2.0,"ask":1449.6,"ask_size":2.0,"iv":0.1419,"open_interest":52.0,"volume":0.0,"delta":-0.8004,"gamma":0.0002,"vega":26.3151,"theta":-0.1004,"rho":-125.4297,"theo":1442.805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1343.83,"last_trade_time":"2026-01-23T11:08:26","percent_change":0.0,"prev_day_close":1417.75},{"option":"SPX271217C08700000","bid":113.2,"bid_size":54.0,"ask":116.2,"ask_size":88.0,"iv":0.1396,"open_interest":56.0,"volume":0.0,"delta":0.1842,"gamma":0.0002,"vega":24.7666,"theta":-0.2378,"rho":20.632,"theo":114.6197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.0,"last_trade_time":"2026-02-18T09:32:28","percent_change":0.0,"prev_day_close":120.150001525879},{"option":"SPX271217P08700000","bid":1513.4,"bid_size":2.0,"ask":1525.7,"ask_size":2.0,"iv":0.1402,"open_interest":0.0,"volume":0.0,"delta":-0.821,"gamma":0.0002,"vega":24.7666,"theta":-0.0707,"rho":-129.3467,"theo":1518.1333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1492.95001220703},{"option":"SPX271217C08800000","bid":97.6,"bid_size":61.0,"ask":100.6,"ask_size":98.0,"iv":0.1381,"open_interest":1175.0,"volume":0.0,"delta":0.1651,"gamma":0.0002,"vega":23.218,"theta":-0.2196,"rho":18.5496,"theo":98.7755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.4,"last_trade_time":"2026-02-11T14:16:51","percent_change":0.0,"prev_day_close":103.900001525879},{"option":"SPX271217P08800000","bid":1591.1,"bid_size":2.0,"ask":1603.8,"ask_size":2.0,"iv":0.1387,"open_interest":14.0,"volume":0.0,"delta":-0.8401,"gamma":0.0002,"vega":23.218,"theta":-0.0414,"rho":-133.1366,"theo":1595.7366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1590.67,"last_trade_time":"2025-11-04T13:53:20","percent_change":0.0,"prev_day_close":1569.89996337891},{"option":"SPX271217C08900000","bid":84.3,"bid_size":69.0,"ask":86.8,"ask_size":113.0,"iv":0.1368,"open_interest":3.0,"volume":0.0,"delta":0.1475,"gamma":0.0002,"vega":21.6508,"theta":-0.2022,"rho":16.6093,"theo":85.0651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.0,"last_trade_time":"2026-01-29T10:03:51","percent_change":0.0,"prev_day_close":89.7999992370606},{"option":"SPX271217P08900000","bid":1670.9,"bid_size":2.0,"ask":1683.8,"ask_size":2.0,"iv":0.1374,"open_interest":0.0,"volume":0.0,"delta":-0.8577,"gamma":0.0002,"vega":21.6508,"theta":-0.0128,"rho":-136.7844,"theo":1675.4736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1649.54998779297},{"option":"SPX271217C09000000","bid":72.7,"bid_size":74.0,"ask":75.0,"ask_size":124.0,"iv":0.1356,"open_interest":3473.0,"volume":0.0,"delta":0.1316,"gamma":0.0002,"vega":20.1392,"theta":-0.1856,"rho":14.8688,"theo":73.2746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":81.1,"last_trade_time":"2026-02-18T11:32:00","percent_change":0.0,"prev_day_close":77.5500030517578},{"option":"SPX271217P09000000","bid":1752.4,"bid_size":2.0,"ask":1765.7,"ask_size":2.0,"iv":0.1363,"open_interest":178.0,"volume":0.0,"delta":-0.8736,"gamma":0.0002,"vega":20.1392,"theta":0.0,"rho":-140.2324,"theo":1757.1306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1683.37,"last_trade_time":"2025-12-11T10:29:17","percent_change":0.0,"prev_day_close":1730.70001220703},{"option":"SPX271217C09200000","bid":54.1,"bid_size":85.0,"ask":56.2,"ask_size":147.0,"iv":0.134,"open_interest":1731.0,"volume":2.0,"delta":0.1044,"gamma":0.0001,"vega":17.2751,"theta":-0.1559,"rho":11.8343,"theo":54.6656,"change":-0.4,"open":57.4,"high":57.4,"low":57.4,"tick":"no_change","last_trade_price":57.4,"last_trade_time":"2026-02-19T11:19:22","percent_change":-0.692043,"prev_day_close":57.8000011444092},{"option":"SPX271217P09200000","bid":1920.2,"bid_size":2.0,"ask":1934.2,"ask_size":2.0,"iv":0.1348,"open_interest":691.0,"volume":0.0,"delta":-0.9008,"gamma":0.0001,"vega":17.2751,"theta":0.0,"rho":-146.6818,"theo":1925.4164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1838.8,"last_trade_time":"2026-01-05T13:47:56","percent_change":0.0,"prev_day_close":1897.89996337891},{"option":"SPX271217C09400000","bid":40.5,"bid_size":91.0,"ask":42.4,"ask_size":158.0,"iv":0.133,"open_interest":1181.0,"volume":0.0,"delta":0.083,"gamma":0.0001,"vega":14.7537,"theta":-0.1309,"rho":9.4268,"theo":41.2999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":44.0,"last_trade_time":"2026-02-18T09:40:23","percent_change":0.0,"prev_day_close":43.4500007629394},{"option":"SPX271217P09400000","bid":2093.0,"bid_size":2.0,"ask":2107.7,"ask_size":2.0,"iv":0.1339,"open_interest":508.0,"volume":0.0,"delta":-0.9222,"gamma":0.0001,"vega":14.7537,"theta":0.0,"rho":-152.5043,"theo":2098.9457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2149.73,"last_trade_time":"2025-11-17T13:42:11","percent_change":0.0,"prev_day_close":2070.44995117188},{"option":"SPX271217C09500000","bid":35.2,"bid_size":58.0,"ask":37.0,"ask_size":174.0,"iv":0.1328,"open_interest":852.0,"volume":5.0,"delta":0.0742,"gamma":0.0001,"vega":13.6186,"theta":-0.1202,"rho":8.4423,"theo":36.1179,"change":-1.65,"open":36.2,"high":36.2,"low":36.2,"tick":"down","last_trade_price":36.2,"last_trade_time":"2026-02-19T09:36:51","percent_change":-4.35931,"prev_day_close":37.8499984741211},{"option":"SPX271217P09500000","bid":2180.9,"bid_size":2.0,"ask":2196.0,"ask_size":2.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.931,"gamma":0.0001,"vega":13.6186,"theta":0.0,"rho":-155.1962,"theo":2187.2111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2158.25},{"option":"SPX271217C09550000","bid":32.9,"bid_size":59.0,"ask":34.6,"ask_size":176.0,"iv":0.1327,"open_interest":2.0,"volume":0.0,"delta":0.0702,"gamma":0.0001,"vega":13.0899,"theta":-0.1152,"rho":7.995,"theo":33.8269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.6,"last_trade_time":"2025-11-13T11:36:04","percent_change":0.0,"prev_day_close":35.3499984741211},{"option":"SPX271217P09550000","bid":2225.2,"bid_size":2.0,"ask":2240.5,"ask_size":2.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.935,"gamma":0.0001,"vega":13.0899,"theta":0.0,"rho":-156.4974,"theo":2231.6438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2202.39990234375},{"option":"SPX271217C09600000","bid":30.7,"bid_size":61.0,"ask":32.4,"ask_size":180.0,"iv":0.1327,"open_interest":500.0,"volume":0.0,"delta":0.0664,"gamma":0.0001,"vega":12.5843,"theta":-0.1104,"rho":7.5688,"theo":31.7139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.2,"last_trade_time":"2026-01-29T14:43:42","percent_change":0.0,"prev_day_close":33.0},{"option":"SPX271217P09600000","bid":2269.7,"bid_size":2.0,"ask":2285.0,"ask_size":2.0,"iv":0.1338,"open_interest":3.0,"volume":0.0,"delta":-0.9387,"gamma":0.0001,"vega":12.5843,"theta":0.0,"rho":-157.7773,"theo":2276.2546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2658.34,"last_trade_time":"2025-07-02T16:07:28","percent_change":0.0,"prev_day_close":2246.79992675781},{"option":"SPX271217C09800000","bid":23.6,"bid_size":10.0,"ask":25.1,"ask_size":191.0,"iv":0.133,"open_interest":2561.0,"volume":0.0,"delta":0.0536,"gamma":0.0001,"vega":10.7456,"theta":-0.0937,"rho":6.1075,"theo":24.7501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.8,"last_trade_time":"2026-01-29T14:43:00","percent_change":0.0,"prev_day_close":25.5},{"option":"SPX271217P09800000","bid":2449.1,"bid_size":2.0,"ask":2465.1,"ask_size":2.0,"iv":0.1343,"open_interest":0.0,"volume":0.0,"delta":-0.9516,"gamma":0.0001,"vega":10.7456,"theta":0.0,"rho":-162.6536,"theo":2456.1857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2426.15002441406},{"option":"SPX271217C10000000","bid":18.4,"bid_size":77.0,"ask":19.5,"ask_size":194.0,"iv":0.1335,"open_interest":4493.0,"volume":7.0,"delta":0.0436,"gamma":0.0001,"vega":9.2016,"theta":-0.0798,"rho":4.9671,"theo":19.5696,"change":-0.55,"open":19.5,"high":19.5,"low":19.4,"tick":"down","last_trade_price":19.4,"last_trade_time":"2026-02-19T11:44:56","percent_change":-2.75689,"prev_day_close":19.9499998092651},{"option":"SPX271217P10000000","bid":2629.2,"bid_size":5.0,"ask":2648.5,"ask_size":5.0,"iv":0.1354,"open_interest":226.0,"volume":0.0,"delta":-0.9616,"gamma":0.0001,"vega":9.2016,"theta":0.0,"rho":-167.2089,"theo":2637.9,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2588.73,"last_trade_time":"2025-12-19T12:58:45","percent_change":0.0,"prev_day_close":2607.55004882812},{"option":"SPX271217C10200000","bid":14.7,"bid_size":15.0,"ask":15.9,"ask_size":127.0,"iv":0.1348,"open_interest":38.0,"volume":0.0,"delta":0.0357,"gamma":0.0001,"vega":7.8833,"theta":-0.0682,"rho":4.0631,"theo":15.6312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.5,"last_trade_time":"2026-02-10T15:30:35","percent_change":0.0,"prev_day_close":16.0500001907349},{"option":"SPX271217P10200000","bid":2802.3,"bid_size":1.0,"ask":2844.0,"ask_size":1.0,"iv":0.1385,"open_interest":0.0,"volume":0.0,"delta":-0.9695,"gamma":0.0001,"vega":7.8833,"theta":0.0,"rho":-171.5279,"theo":2820.8566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2790.14990234375},{"option":"SPX271217C10400000","bid":11.8,"bid_size":99.0,"ask":13.0,"ask_size":139.0,"iv":0.1362,"open_interest":31.0,"volume":0.0,"delta":0.0293,"gamma":0.0,"vega":6.7659,"theta":-0.0584,"rho":3.3339,"theo":12.5701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.4,"last_trade_time":"2026-02-17T09:49:37","percent_change":0.0,"prev_day_close":12.9499998092651},{"option":"SPX271217P10400000","bid":2986.4,"bid_size":1.0,"ask":3025.8,"ask_size":1.0,"iv":0.1388,"open_interest":1.0,"volume":0.0,"delta":-0.9759,"gamma":0.0,"vega":6.7659,"theta":0.0,"rho":-175.672,"theo":3004.6904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2946.54,"last_trade_time":"2026-01-20T12:20:46","percent_change":0.0,"prev_day_close":2974.40002441406},{"option":"SPX271217C10600000","bid":9.6,"bid_size":105.0,"ask":10.7,"ask_size":145.0,"iv":0.1377,"open_interest":613.0,"volume":0.0,"delta":0.0241,"gamma":0.0,"vega":5.8052,"theta":-0.05,"rho":2.7461,"theo":10.1656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.5,"last_trade_time":"2026-01-15T09:51:10","percent_change":0.0,"prev_day_close":10.6000003814697},{"option":"SPX271217P10600000","bid":3171.1,"bid_size":1.0,"ask":3212.7,"ask_size":1.0,"iv":0.1428,"open_interest":0.0,"volume":0.0,"delta":-0.9811,"gamma":0.0,"vega":5.8052,"theta":0.0,"rho":-179.6748,"theo":3189.1807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3159.05004882812},{"option":"SPX271217C10800000","bid":7.9,"bid_size":110.0,"ask":8.9,"ask_size":150.0,"iv":0.1394,"open_interest":260.0,"volume":0.0,"delta":0.0199,"gamma":0.0,"vega":4.9866,"theta":-0.0429,"rho":2.2689,"theo":8.2572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.4,"last_trade_time":"2026-02-13T09:47:02","percent_change":0.0,"prev_day_close":8.75},{"option":"SPX271217P10800000","bid":3356.3,"bid_size":1.0,"ask":3395.8,"ask_size":1.0,"iv":0.1432,"open_interest":0.0,"volume":0.0,"delta":-0.9852,"gamma":0.0,"vega":4.9866,"theta":0.0,"rho":-183.567,"theo":3374.1672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3343.94995117188},{"option":"SPX271217C11000000","bid":6.5,"bid_size":109.0,"ask":7.5,"ask_size":149.0,"iv":0.141,"open_interest":5903.0,"volume":0.0,"delta":0.0165,"gamma":0.0,"vega":4.2877,"theta":-0.0369,"rho":1.8778,"theo":6.7424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.0,"last_trade_time":"2026-02-10T15:23:56","percent_change":0.0,"prev_day_close":7.29999995231628},{"option":"SPX271217P11000000","bid":3541.9,"bid_size":1.0,"ask":3581.3,"ask_size":1.0,"iv":0.1455,"open_interest":44.0,"volume":0.0,"delta":-0.9886,"gamma":0.0,"vega":4.2877,"theta":0.0,"rho":-187.373,"theo":3559.5474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3585.35,"last_trade_time":"2026-02-05T15:40:34","percent_change":0.0,"prev_day_close":3529.64990234375},{"option":"SPX271217C11200000","bid":5.4,"bid_size":109.0,"ask":6.4,"ask_size":149.0,"iv":0.1428,"open_interest":284.0,"volume":0.0,"delta":0.0138,"gamma":0.0,"vega":3.6927,"theta":-0.0317,"rho":1.5654,"theo":5.5353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.9,"last_trade_time":"2026-01-08T15:33:06","percent_change":0.0,"prev_day_close":6.09999990463257},{"option":"SPX271217P11200000","bid":3729.9,"bid_size":1.0,"ask":3767.2,"ask_size":1.0,"iv":0.1508,"open_interest":1.0,"volume":0.0,"delta":-0.9914,"gamma":0.0,"vega":3.6927,"theta":0.0,"rho":-191.1004,"theo":3745.2352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3642.59,"last_trade_time":"2025-12-30T10:26:40","percent_change":0.0,"prev_day_close":3715.35009765625},{"option":"SPX271217C11400000","bid":4.4,"bid_size":109.0,"ask":5.4,"ask_size":149.0,"iv":0.1443,"open_interest":58.0,"volume":0.0,"delta":0.0115,"gamma":0.0,"vega":3.1908,"theta":-0.0274,"rho":1.3059,"theo":4.5753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.2,"last_trade_time":"2026-02-11T15:30:36","percent_change":0.0,"prev_day_close":5.14999985694885},{"option":"SPX271217P11400000","bid":3913.9,"bid_size":1.0,"ask":3955.4,"ask_size":1.0,"iv":0.1538,"open_interest":1.0,"volume":0.0,"delta":-0.9937,"gamma":0.0,"vega":3.191,"theta":0.0,"rho":-194.7748,"theo":3931.1696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3827.29,"last_trade_time":"2025-12-30T10:26:40","percent_change":0.0,"prev_day_close":3901.40002441406},{"option":"SPX271217C12000000","bid":2.55,"bid_size":109.0,"ask":3.5,"ask_size":181.0,"iv":0.1493,"open_interest":7549.0,"volume":0.0,"delta":0.007,"gamma":0.0,"vega":2.1111,"theta":-0.0182,"rho":0.7933,"theo":2.7133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.0,"last_trade_time":"2026-02-17T15:01:11","percent_change":0.0,"prev_day_close":3.22499990463257},{"option":"SPX271217P12000000","bid":4475.0,"bid_size":1.0,"ask":4514.4,"ask_size":1.0,"iv":0.1662,"open_interest":413.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":2.1111,"theta":0.0,"rho":-205.5324,"theo":4489.9928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4514.25,"last_trade_time":"2026-02-05T15:40:34","percent_change":0.0,"prev_day_close":4460.30004882812},{"option":"SPX281215C00400000","bid":6161.5,"bid_size":2.0,"ask":6461.5,"ask_size":2.0,"iv":0.535,"open_interest":86.0,"volume":4.0,"delta":1.0,"gamma":0.0,"vega":0.2011,"theta":0.0,"rho":13.5009,"theo":6312.4885,"change":-22.02,"open":6328.34,"high":6331.98,"low":6316.98,"tick":"no_change","last_trade_price":6316.98,"last_trade_time":"2026-02-19T12:05:48","percent_change":-0.347373,"prev_day_close":6339.0},{"option":"SPX281215P00400000","bid":0.1,"bid_size":85.0,"ask":0.9,"ask_size":18.0,"iv":0.5806,"open_interest":534.0,"volume":1.0,"delta":-0.0005,"gamma":0.0,"vega":0.2011,"theta":-0.0056,"rho":-0.1241,"theo":1.1683,"change":0.425,"open":0.9,"high":0.9,"low":0.9,"tick":"up","last_trade_price":0.9,"last_trade_time":"2026-02-19T11:14:12","percent_change":89.4737,"prev_day_close":0.475000012665987},{"option":"SPX281215C00800000","bid":5804.0,"bid_size":2.0,"ask":6104.0,"ask_size":2.0,"iv":0.5176,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.6646,"theta":0.0,"rho":23.3377,"theo":5955.1624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6061.02,"last_trade_time":"2026-02-10T15:39:27","percent_change":0.0,"prev_day_close":5981.39990234375},{"option":"SPX281215P00800000","bid":1.8,"bid_size":84.0,"ask":4.0,"ask_size":94.0,"iv":0.5193,"open_interest":773.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.6645,"theta":-0.0158,"rho":-0.4483,"theo":3.978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.7,"last_trade_time":"2026-02-13T09:30:04","percent_change":0.0,"prev_day_close":2.85000002384186},{"option":"SPX281215C01200000","bid":5448.4,"bid_size":2.0,"ask":5748.4,"ask_size":2.0,"iv":0.4732,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":1.3948,"theta":0.0,"rho":32.9368,"theo":5599.699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5629.0},{"option":"SPX281215P01200000","bid":6.6,"bid_size":84.0,"ask":8.8,"ask_size":84.0,"iv":0.4761,"open_interest":39.0,"volume":0.0,"delta":-0.0041,"gamma":0.0,"vega":1.3949,"theta":-0.0299,"rho":-1.0105,"theo":8.6519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.69,"last_trade_time":"2026-02-12T12:00:45","percent_change":0.0,"prev_day_close":7.54999995231628},{"option":"SPX281215C01600000","bid":5095.8,"bid_size":2.0,"ask":5395.8,"ask_size":2.0,"iv":0.4403,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":2.4111,"theta":0.0,"rho":42.2471,"theo":5246.4085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4885.0,"last_trade_time":"2025-08-18T15:24:57","percent_change":0.0,"prev_day_close":5275.89990234375},{"option":"SPX281215P01600000","bid":14.8,"bid_size":16.0,"ask":16.2,"ask_size":82.0,"iv":0.443,"open_interest":40.0,"volume":0.0,"delta":-0.0076,"gamma":0.0,"vega":2.4109,"theta":-0.0475,"rho":-1.861,"theo":15.4959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.4,"last_trade_time":"2026-02-17T15:08:28","percent_change":0.0,"prev_day_close":15.1499996185303},{"option":"SPX281215C01800000","bid":4919.2,"bid_size":2.0,"ask":5219.2,"ask_size":2.0,"iv":0.4206,"open_interest":6.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":3.0358,"theta":0.0,"rho":46.7758,"theo":5070.6839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5177.92,"last_trade_time":"2026-02-10T15:39:27","percent_change":0.0,"prev_day_close":5100.2001953125},{"option":"SPX281215P01800000","bid":19.1,"bid_size":16.0,"ask":20.3,"ask_size":81.0,"iv":0.4254,"open_interest":140.0,"volume":0.0,"delta":-0.0099,"gamma":0.0,"vega":3.0353,"theta":-0.0575,"rho":-2.4128,"theo":19.8377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":19.4,"last_trade_time":"2026-02-12T16:00:41","percent_change":0.0,"prev_day_close":19.5500001907349},{"option":"SPX281215C02000000","bid":4745.4,"bid_size":2.0,"ask":5045.4,"ask_size":2.0,"iv":0.4096,"open_interest":646.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":3.731,"theta":0.0,"rho":51.2113,"theo":4895.6452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3541.31,"last_trade_time":"2025-04-23T13:09:12","percent_change":0.0,"prev_day_close":4922.2998046875},{"option":"SPX281215P02000000","bid":24.2,"bid_size":94.0,"ask":26.2,"ask_size":94.0,"iv":0.4112,"open_interest":923.0,"volume":0.0,"delta":-0.0126,"gamma":0.0,"vega":3.7306,"theta":-0.0682,"rho":-3.0579,"theo":24.868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.69,"last_trade_time":"2026-02-10T13:56:12","percent_change":0.0,"prev_day_close":24.6500005722046},{"option":"SPX281215C02200000","bid":4571.2,"bid_size":2.0,"ask":4871.2,"ask_size":2.0,"iv":0.3956,"open_interest":2.0,"volume":0.0,"delta":0.9941,"gamma":0.0,"vega":4.511,"theta":0.0,"rho":55.5483,"theo":4721.3343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3619.9,"last_trade_time":"2025-03-28T09:30:02","percent_change":0.0,"prev_day_close":4747.89990234375},{"option":"SPX281215P02200000","bid":30.0,"bid_size":91.0,"ask":32.1,"ask_size":91.0,"iv":0.3969,"open_interest":52.0,"volume":0.0,"delta":-0.0157,"gamma":0.0,"vega":4.5105,"theta":-0.0795,"rho":-3.8014,"theo":30.6246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.0,"last_trade_time":"2026-02-03T13:04:34","percent_change":0.0,"prev_day_close":30.3499994277954},{"option":"SPX281215C02400000","bid":4398.1,"bid_size":2.0,"ask":4698.1,"ask_size":2.0,"iv":0.3831,"open_interest":8.0,"volume":0.0,"delta":0.9905,"gamma":0.0,"vega":5.3734,"theta":0.0,"rho":59.7646,"theo":4547.8248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3686.2,"last_trade_time":"2025-05-13T13:10:18","percent_change":0.0,"prev_day_close":4577.10009765625},{"option":"SPX281215P02400000","bid":36.6,"bid_size":89.0,"ask":38.9,"ask_size":89.0,"iv":0.3836,"open_interest":94.0,"volume":0.0,"delta":-0.0193,"gamma":0.0,"vega":5.3733,"theta":-0.0915,"rho":-4.6661,"theo":37.1865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":34.8,"last_trade_time":"2026-02-11T14:45:27","percent_change":0.0,"prev_day_close":36.8500003814697},{"option":"SPX281215C02600000","bid":4224.4,"bid_size":2.0,"ask":4524.4,"ask_size":2.0,"iv":0.3688,"open_interest":2.0,"volume":0.0,"delta":0.9864,"gamma":0.0,"vega":6.3116,"theta":0.0,"rho":63.8727,"theo":4375.1799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4402.10009765625},{"option":"SPX281215P02600000","bid":44.0,"bid_size":86.0,"ask":46.4,"ask_size":86.0,"iv":0.3711,"open_interest":256.0,"volume":0.0,"delta":-0.0234,"gamma":0.0,"vega":6.3116,"theta":-0.1042,"rho":-5.6386,"theo":44.6098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":41.8,"last_trade_time":"2026-02-11T14:46:19","percent_change":0.0,"prev_day_close":44.25},{"option":"SPX281215C02700000","bid":4139.1,"bid_size":2.0,"ask":4439.1,"ask_size":2.0,"iv":0.364,"open_interest":3.0,"volume":0.0,"delta":0.9842,"gamma":0.0,"vega":6.8193,"theta":0.0,"rho":65.8744,"theo":4289.2033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4315.7001953125},{"option":"SPX281215P02700000","bid":48.0,"bid_size":84.0,"ask":50.5,"ask_size":84.0,"iv":0.365,"open_interest":303.0,"volume":0.0,"delta":-0.0257,"gamma":0.0,"vega":6.819,"theta":-0.1106,"rho":-6.1769,"theo":48.6657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.33,"last_trade_time":"2026-02-17T14:19:58","percent_change":0.0,"prev_day_close":48.2000007629394},{"option":"SPX281215C02800000","bid":4052.5,"bid_size":2.0,"ask":4352.5,"ask_size":2.0,"iv":0.357,"open_interest":105.0,"volume":0.0,"delta":0.9818,"gamma":0.0,"vega":7.3501,"theta":0.0,"rho":67.8358,"theo":4203.4765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4258.3,"last_trade_time":"2026-02-18T10:55:47","percent_change":0.0,"prev_day_close":4232.29992675781},{"option":"SPX281215P02800000","bid":52.2,"bid_size":81.0,"ask":54.9,"ask_size":81.0,"iv":0.3592,"open_interest":376.0,"volume":0.0,"delta":-0.0281,"gamma":0.0,"vega":7.3498,"theta":-0.1173,"rho":-6.7558,"theo":52.9728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":52.35,"last_trade_time":"2026-02-12T12:00:45","percent_change":0.0,"prev_day_close":52.3999996185303},{"option":"SPX281215C02900000","bid":3968.0,"bid_size":2.0,"ask":4268.0,"ask_size":2.0,"iv":0.3528,"open_interest":4.0,"volume":0.0,"delta":0.9792,"gamma":0.0,"vega":7.8985,"theta":0.0,"rho":69.761,"theo":4118.0132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2500.0,"last_trade_time":"2025-04-07T14:42:42","percent_change":0.0,"prev_day_close":4143.60009765625},{"option":"SPX281215P02900000","bid":56.7,"bid_size":78.0,"ask":59.5,"ask_size":78.0,"iv":0.3535,"open_interest":17.0,"volume":0.0,"delta":-0.0307,"gamma":0.0,"vega":7.8982,"theta":-0.1241,"rho":-7.3708,"theo":57.5434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.3,"last_trade_time":"2026-02-03T15:09:09","percent_change":0.0,"prev_day_close":56.8500003814697},{"option":"SPX281215C03000000","bid":3882.4,"bid_size":2.0,"ask":4182.4,"ask_size":2.0,"iv":0.3468,"open_interest":58.0,"volume":0.0,"delta":0.9765,"gamma":0.0,"vega":8.4642,"theta":0.0,"rho":71.6544,"theo":4032.8234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4073.75,"last_trade_time":"2025-12-04T13:56:23","percent_change":0.0,"prev_day_close":4058.5},{"option":"SPX281215P03000000","bid":61.5,"bid_size":76.0,"ask":64.4,"ask_size":76.0,"iv":0.3481,"open_interest":2902.0,"volume":0.0,"delta":-0.0334,"gamma":0.0,"vega":8.4639,"theta":-0.131,"rho":-8.0177,"theo":62.3874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":60.31,"last_trade_time":"2026-02-18T10:44:05","percent_change":0.0,"prev_day_close":61.5},{"option":"SPX281215C03100000","bid":3798.0,"bid_size":2.0,"ask":4098.0,"ask_size":2.0,"iv":0.3422,"open_interest":1.0,"volume":0.0,"delta":0.9736,"gamma":0.0,"vega":9.0531,"theta":0.0,"rho":73.5127,"theo":3947.9164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3172.23,"last_trade_time":"2025-05-16T13:18:22","percent_change":0.0,"prev_day_close":3973.70007324219},{"option":"SPX281215P03100000","bid":66.5,"bid_size":74.0,"ask":69.5,"ask_size":74.0,"iv":0.3426,"open_interest":455.0,"volume":0.0,"delta":-0.0363,"gamma":0.0,"vega":9.0531,"theta":-0.138,"rho":-8.7,"theo":67.5167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.84,"last_trade_time":"2026-01-08T14:44:35","percent_change":0.0,"prev_day_close":66.4500007629394},{"option":"SPX281215C03200000","bid":3713.1,"bid_size":2.0,"ask":4013.1,"ask_size":2.0,"iv":0.3367,"open_interest":1.0,"volume":0.0,"delta":0.9705,"gamma":0.0,"vega":9.6707,"theta":0.0,"rho":75.3262,"theo":3863.3067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3021.37,"last_trade_time":"2025-01-10T11:14:42","percent_change":0.0,"prev_day_close":3890.39990234375},{"option":"SPX281215P03200000","bid":71.8,"bid_size":15.0,"ask":75.0,"ask_size":71.0,"iv":0.3374,"open_interest":815.0,"volume":0.0,"delta":-0.0394,"gamma":0.0,"vega":9.6707,"theta":-0.1451,"rho":-9.4268,"theo":72.9412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":71.25,"last_trade_time":"2026-02-13T12:43:51","percent_change":0.0,"prev_day_close":71.7000007629394},{"option":"SPX281215C03300000","bid":3629.2,"bid_size":2.0,"ask":3929.2,"ask_size":2.0,"iv":0.3321,"open_interest":3.0,"volume":0.0,"delta":0.9673,"gamma":0.0,"vega":10.3156,"theta":0.0,"rho":77.0876,"theo":3779.0143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3636.4,"last_trade_time":"2025-11-19T15:59:07","percent_change":0.0,"prev_day_close":3804.30004882812},{"option":"SPX281215P03300000","bid":77.4,"bid_size":14.0,"ask":80.7,"ask_size":67.0,"iv":0.3323,"open_interest":275.0,"volume":0.0,"delta":-0.0426,"gamma":0.0,"vega":10.3155,"theta":-0.1524,"rho":-10.2057,"theo":78.6828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.13,"last_trade_time":"2026-02-17T14:19:58","percent_change":0.0,"prev_day_close":77.2000007629394},{"option":"SPX281215C03400000","bid":3544.4,"bid_size":2.0,"ask":3844.4,"ask_size":2.0,"iv":0.3264,"open_interest":75.0,"volume":1.0,"delta":0.9638,"gamma":0.0,"vega":10.9808,"theta":0.0,"rho":78.7991,"theo":3695.0594,"change":-12.0099,"open":3710.89,"high":3710.89,"low":3710.89,"tick":"up","last_trade_price":3710.89,"last_trade_time":"2026-02-19T11:07:55","percent_change":-0.322595,"prev_day_close":3722.89990234375},{"option":"SPX281215P03400000","bid":83.3,"bid_size":14.0,"ask":86.8,"ask_size":65.0,"iv":0.3273,"open_interest":532.0,"volume":1.0,"delta":-0.0461,"gamma":0.0,"vega":10.9807,"theta":-0.1597,"rho":-11.0345,"theo":84.762,"change":1.35,"open":84.4,"high":84.4,"low":84.4,"tick":"up","last_trade_price":84.4,"last_trade_time":"2026-02-19T11:07:55","percent_change":1.62552,"prev_day_close":83.0500030517578},{"option":"SPX281215C03500000","bid":3461.3,"bid_size":2.0,"ask":3761.3,"ask_size":2.0,"iv":0.3222,"open_interest":11.0,"volume":0.0,"delta":0.9602,"gamma":0.0,"vega":11.6621,"theta":0.0,"rho":80.4682,"theo":3611.4582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2760.3,"last_trade_time":"2024-10-23T13:44:08","percent_change":0.0,"prev_day_close":3639.0},{"option":"SPX281215P03500000","bid":89.6,"bid_size":13.0,"ask":93.2,"ask_size":61.0,"iv":0.3225,"open_interest":889.0,"volume":0.0,"delta":-0.0497,"gamma":0.0,"vega":11.662,"theta":-0.1672,"rho":-11.9057,"theo":91.195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":94.15,"last_trade_time":"2026-02-17T10:44:04","percent_change":0.0,"prev_day_close":89.25},{"option":"SPX281215C03600000","bid":3377.6,"bid_size":2.0,"ask":3677.6,"ask_size":2.0,"iv":0.3171,"open_interest":1.0,"volume":0.0,"delta":0.9563,"gamma":0.0,"vega":12.3632,"theta":0.0,"rho":82.0962,"theo":3528.2234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2484.76,"last_trade_time":"2025-05-02T10:21:19","percent_change":0.0,"prev_day_close":3552.89990234375},{"option":"SPX281215P03600000","bid":96.2,"bid_size":13.0,"ask":99.9,"ask_size":59.0,"iv":0.3177,"open_interest":308.0,"volume":0.0,"delta":-0.0536,"gamma":0.0,"vega":12.3631,"theta":-0.1747,"rho":-12.818,"theo":97.9942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":86.7,"last_trade_time":"2026-01-23T11:26:13","percent_change":0.0,"prev_day_close":95.75},{"option":"SPX281215C03700000","bid":3295.0,"bid_size":2.0,"ask":3595.0,"ask_size":2.0,"iv":0.3128,"open_interest":6.0,"volume":0.0,"delta":0.9522,"gamma":0.0,"vega":13.0918,"theta":0.0,"rho":83.6734,"theo":3445.3704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2986.42,"last_trade_time":"2025-07-15T14:47:04","percent_change":0.0,"prev_day_close":3469.69995117188},{"option":"SPX281215P03700000","bid":103.2,"bid_size":13.0,"ask":107.0,"ask_size":58.0,"iv":0.3131,"open_interest":861.0,"volume":0.0,"delta":-0.0576,"gamma":0.0,"vega":13.0917,"theta":-0.1823,"rho":-13.781,"theo":105.1753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.1,"last_trade_time":"2026-02-12T14:01:03","percent_change":0.0,"prev_day_close":102.599998474121},{"option":"SPX281215C03800000","bid":3211.1,"bid_size":2.0,"ask":3511.1,"ask_size":2.0,"iv":0.3074,"open_interest":11.0,"volume":0.0,"delta":0.9479,"gamma":0.0,"vega":13.8506,"theta":0.0,"rho":85.1869,"theo":3362.9218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3403.07,"last_trade_time":"2025-12-31T12:35:30","percent_change":0.0,"prev_day_close":3389.30004882812},{"option":"SPX281215P03800000","bid":110.5,"bid_size":13.0,"ask":114.6,"ask_size":57.0,"iv":0.3086,"open_interest":412.0,"volume":0.0,"delta":-0.062,"gamma":0.0,"vega":13.8505,"theta":-0.19,"rho":-14.8078,"theo":112.7608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.0,"last_trade_time":"2026-02-12T12:51:51","percent_change":0.0,"prev_day_close":109.850002288818},{"option":"SPX281215C03900000","bid":3129.8,"bid_size":2.0,"ask":3429.8,"ask_size":2.0,"iv":0.3037,"open_interest":2.0,"volume":0.0,"delta":0.9434,"gamma":0.0,"vega":14.6337,"theta":0.0,"rho":86.6329,"theo":3280.9042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3304.30004882812},{"option":"SPX281215P03900000","bid":118.3,"bid_size":12.0,"ask":122.5,"ask_size":54.0,"iv":0.3042,"open_interest":517.0,"volume":0.0,"delta":-0.0665,"gamma":0.0,"vega":14.6336,"theta":-0.1977,"rho":-15.9021,"theo":120.7773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.1,"last_trade_time":"2026-02-12T14:02:33","percent_change":0.0,"prev_day_close":117.5},{"option":"SPX281215C04000000","bid":3048.2,"bid_size":2.0,"ask":3348.2,"ask_size":2.0,"iv":0.2995,"open_interest":22211.0,"volume":0.0,"delta":0.9386,"gamma":0.0,"vega":15.4325,"theta":0.0,"rho":88.0202,"theo":3199.3408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3148.56,"last_trade_time":"2026-02-17T09:39:43","percent_change":0.0,"prev_day_close":3222.19995117188},{"option":"SPX281215P04000000","bid":126.5,"bid_size":12.0,"ask":130.9,"ask_size":53.0,"iv":0.2999,"open_interest":24299.0,"volume":0.0,"delta":-0.0713,"gamma":0.0,"vega":15.4324,"theta":-0.2054,"rho":-17.0551,"theo":129.248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":123.47,"last_trade_time":"2026-02-18T10:44:05","percent_change":0.0,"prev_day_close":125.549999237061},{"option":"SPX281215C04100000","bid":2966.4,"bid_size":2.0,"ask":3266.4,"ask_size":2.0,"iv":0.295,"open_interest":6.0,"volume":0.0,"delta":0.9335,"gamma":0.0,"vega":16.2453,"theta":0.0,"rho":89.3573,"theo":3118.2482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2707.65,"last_trade_time":"2025-08-06T15:25:01","percent_change":0.0,"prev_day_close":3143.60009765625},{"option":"SPX281215P04100000","bid":135.2,"bid_size":12.0,"ask":139.8,"ask_size":51.0,"iv":0.2957,"open_interest":917.0,"volume":0.0,"delta":-0.0764,"gamma":0.0,"vega":16.2452,"theta":-0.2132,"rho":-18.2583,"theo":138.1895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.8,"last_trade_time":"2026-02-12T12:52:00","percent_change":0.0,"prev_day_close":134.099998474121},{"option":"SPX281215C04200000","bid":2885.7,"bid_size":2.0,"ask":3185.7,"ask_size":2.0,"iv":0.291,"open_interest":286.0,"volume":3.0,"delta":0.9282,"gamma":0.0,"vega":17.0793,"theta":0.0,"rho":90.6393,"theo":3037.6416,"change":-23.2501,"open":3039.35,"high":3039.35,"low":3039.35,"tick":"up","last_trade_price":3039.35,"last_trade_time":"2026-02-19T11:54:47","percent_change":-0.759162,"prev_day_close":3062.60009765625},{"option":"SPX281215P04200000","bid":144.4,"bid_size":12.0,"ask":149.1,"ask_size":49.0,"iv":0.2916,"open_interest":2512.0,"volume":3.0,"delta":-0.0817,"gamma":0.0,"vega":17.0792,"theta":-0.221,"rho":-19.5165,"theo":147.617,"change":2.1,"open":145.25,"high":145.25,"low":145.25,"tick":"up","last_trade_price":145.25,"last_trade_time":"2026-02-19T11:54:47","percent_change":1.46699,"prev_day_close":143.150001525879},{"option":"SPX281215C04300000","bid":2805.6,"bid_size":2.0,"ask":3105.6,"ask_size":2.0,"iv":0.2871,"open_interest":366.0,"volume":0.0,"delta":0.9226,"gamma":0.0,"vega":17.9417,"theta":0.0,"rho":91.8493,"theo":2957.5426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2999.72,"last_trade_time":"2025-11-10T12:59:02","percent_change":0.0,"prev_day_close":2982.10009765625},{"option":"SPX281215P04300000","bid":154.1,"bid_size":11.0,"ask":159.0,"ask_size":47.0,"iv":0.2876,"open_interest":454.0,"volume":0.0,"delta":-0.0873,"gamma":0.0,"vega":17.9416,"theta":-0.2288,"rho":-20.8469,"theo":157.5521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":144.3,"last_trade_time":"2026-02-11T14:46:42","percent_change":0.0,"prev_day_close":152.650001525879},{"option":"SPX281215C04400000","bid":2725.7,"bid_size":2.0,"ask":3025.7,"ask_size":2.0,"iv":0.2831,"open_interest":165.0,"volume":3.0,"delta":0.9167,"gamma":0.0,"vega":18.8303,"theta":0.0,"rho":92.9747,"theo":2877.9804,"change":-23.19,"open":2878.81,"high":2878.81,"low":2878.81,"tick":"down","last_trade_price":2878.81,"last_trade_time":"2026-02-19T11:54:47","percent_change":-0.799104,"prev_day_close":2902.0},{"option":"SPX281215P04400000","bid":164.3,"bid_size":11.0,"ask":169.4,"ask_size":46.0,"iv":0.2837,"open_interest":2152.0,"volume":3.0,"delta":-0.0932,"gamma":0.0,"vega":18.8302,"theta":-0.2366,"rho":-22.2618,"theo":168.024,"change":2.46,"open":165.21,"high":165.21,"low":165.21,"tick":"up","last_trade_price":165.21,"last_trade_time":"2026-02-19T11:54:47","percent_change":1.51152,"prev_day_close":162.75},{"option":"SPX281215C04500000","bid":2646.5,"bid_size":2.0,"ask":2946.5,"ask_size":2.0,"iv":0.2793,"open_interest":674.0,"volume":2.0,"delta":0.9105,"gamma":0.0001,"vega":19.7345,"theta":0.0,"rho":94.0205,"theo":2798.9844,"change":-21.67,"open":2801.63,"high":2801.63,"low":2801.63,"tick":"down","last_trade_price":2801.63,"last_trade_time":"2026-02-19T12:17:59","percent_change":-0.767543,"prev_day_close":2823.30004882812},{"option":"SPX281215P04500000","bid":175.1,"bid_size":43.0,"ask":180.4,"ask_size":43.0,"iv":0.2799,"open_interest":2070.0,"volume":2.0,"delta":-0.0993,"gamma":0.0001,"vega":19.7344,"theta":-0.2443,"rho":-23.7562,"theo":179.0621,"change":2.9,"open":176.35,"high":176.35,"low":176.35,"tick":"down","last_trade_price":176.35,"last_trade_time":"2026-02-19T12:17:59","percent_change":1.67195,"prev_day_close":173.450004577637},{"option":"SPX281215C04600000","bid":2568.0,"bid_size":2.0,"ask":2868.0,"ask_size":2.0,"iv":0.2757,"open_interest":126.0,"volume":0.0,"delta":0.904,"gamma":0.0001,"vega":20.6462,"theta":0.0,"rho":95.0025,"theo":2720.5756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2829.6,"last_trade_time":"2026-02-09T15:33:50","percent_change":0.0,"prev_day_close":2744.0},{"option":"SPX281215P04600000","bid":186.5,"bid_size":43.0,"ask":192.0,"ask_size":43.0,"iv":0.2762,"open_interest":602.0,"volume":0.0,"delta":-0.1058,"gamma":0.0001,"vega":20.6461,"theta":-0.252,"rho":-25.3146,"theo":190.6874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":185.0,"last_trade_time":"2026-02-12T15:09:00","percent_change":0.0,"prev_day_close":184.699996948242},{"option":"SPX281215C04700000","bid":2490.4,"bid_size":2.0,"ask":2790.4,"ask_size":2.0,"iv":0.2722,"open_interest":564.0,"volume":0.0,"delta":0.8972,"gamma":0.0001,"vega":21.5686,"theta":0.0,"rho":95.9251,"theo":2642.768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2786.9,"last_trade_time":"2026-01-28T15:30:13","percent_change":0.0,"prev_day_close":2663.60009765625},{"option":"SPX281215P04700000","bid":198.6,"bid_size":42.0,"ask":204.2,"ask_size":42.0,"iv":0.2726,"open_interest":2071.0,"volume":0.0,"delta":-0.1126,"gamma":0.0001,"vega":21.5685,"theta":-0.2596,"rho":-26.9322,"theo":202.9139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.7,"last_trade_time":"2026-02-06T15:42:27","percent_change":0.0,"prev_day_close":196.599998474121},{"option":"SPX281215C04800000","bid":2412.8,"bid_size":2.0,"ask":2712.8,"ask_size":2.0,"iv":0.2686,"open_interest":563.0,"volume":2.0,"delta":0.8901,"gamma":0.0001,"vega":22.5109,"theta":-0.004,"rho":96.7718,"theo":2565.5791,"change":-21.32,"open":2567.18,"high":2567.18,"low":2567.18,"tick":"down","last_trade_price":2567.18,"last_trade_time":"2026-02-19T12:17:59","percent_change":-0.823643,"prev_day_close":2588.5},{"option":"SPX281215P04800000","bid":211.3,"bid_size":39.0,"ask":215.8,"ask_size":31.0,"iv":0.2688,"open_interest":941.0,"volume":2.0,"delta":-0.1197,"gamma":0.0001,"vega":22.5107,"theta":-0.267,"rho":-28.6257,"theo":215.7592,"change":3.3,"open":212.5,"high":212.5,"low":212.5,"tick":"up","last_trade_price":212.5,"last_trade_time":"2026-02-19T12:17:59","percent_change":1.57744,"prev_day_close":209.199996948242},{"option":"SPX281215C04900000","bid":2336.3,"bid_size":2.0,"ask":2636.3,"ask_size":2.0,"iv":0.2652,"open_interest":61.0,"volume":0.0,"delta":0.8827,"gamma":0.0001,"vega":23.4759,"theta":-0.0214,"rho":97.5209,"theo":2489.0368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2382.0,"last_trade_time":"2025-10-15T15:32:29","percent_change":0.0,"prev_day_close":2511.60009765625},{"option":"SPX281215P04900000","bid":224.7,"bid_size":37.0,"ask":230.8,"ask_size":37.0,"iv":0.2657,"open_interest":370.0,"volume":0.0,"delta":-0.1272,"gamma":0.0001,"vega":23.4758,"theta":-0.2743,"rho":-30.417,"theo":229.2509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":222.8,"last_trade_time":"2026-02-12T12:15:11","percent_change":0.0,"prev_day_close":222.400001525879},{"option":"SPX281215C05000000","bid":2260.5,"bid_size":2.0,"ask":2560.5,"ask_size":2.0,"iv":0.2618,"open_interest":24280.0,"volume":4.0,"delta":0.8749,"gamma":0.0001,"vega":24.4543,"theta":-0.0386,"rho":98.1696,"theo":2413.1734,"change":-32.61,"open":2411.29,"high":2413.22,"low":2403.19,"tick":"down","last_trade_price":2403.19,"last_trade_time":"2026-02-19T13:18:35","percent_change":-1.33878,"prev_day_close":2435.80004882812},{"option":"SPX281215P05000000","bid":238.8,"bid_size":34.0,"ask":245.1,"ask_size":34.0,"iv":0.2623,"open_interest":26376.0,"volume":4.0,"delta":-0.135,"gamma":0.0001,"vega":24.4541,"theta":-0.2814,"rho":-32.3085,"theo":243.4217,"change":6.24,"open":241.55,"high":242.69,"low":240.93,"tick":"up","last_trade_price":242.69,"last_trade_time":"2026-02-19T13:18:35","percent_change":2.63904,"prev_day_close":236.449996948242},{"option":"SPX281215C05100000","bid":2185.6,"bid_size":2.0,"ask":2485.6,"ask_size":2.0,"iv":0.2586,"open_interest":778.0,"volume":0.0,"delta":0.8668,"gamma":0.0001,"vega":25.4333,"theta":-0.0556,"rho":98.7376,"theo":2338.0136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2342.53,"last_trade_time":"2026-02-13T11:27:27","percent_change":0.0,"prev_day_close":2360.19995117188},{"option":"SPX281215P05100000","bid":253.8,"bid_size":32.0,"ask":260.2,"ask_size":32.0,"iv":0.2591,"open_interest":375.0,"volume":1240.0,"delta":-0.1431,"gamma":0.0001,"vega":25.4332,"theta":-0.2884,"rho":-34.2809,"theo":258.296,"change":4.68,"open":255.71,"high":255.83,"low":255.71,"tick":"no_change","last_trade_price":255.83,"last_trade_time":"2026-02-19T12:38:11","percent_change":1.86343,"prev_day_close":251.150001525879},{"option":"SPX281215C05200000","bid":2111.4,"bid_size":2.0,"ask":2411.4,"ask_size":2.0,"iv":0.2554,"open_interest":597.0,"volume":0.0,"delta":0.8583,"gamma":0.0001,"vega":26.4102,"theta":-0.0724,"rho":99.2407,"theo":2263.5706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2395.6,"last_trade_time":"2026-01-28T15:30:14","percent_change":0.0,"prev_day_close":2285.60009765625},{"option":"SPX281215P05200000","bid":269.5,"bid_size":29.0,"ask":276.2,"ask_size":29.0,"iv":0.2559,"open_interest":1114.0,"volume":0.0,"delta":-0.1516,"gamma":0.0001,"vega":26.41,"theta":-0.2951,"rho":-36.318,"theo":273.8871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.03,"last_trade_time":"2026-02-18T10:44:05","percent_change":0.0,"prev_day_close":266.700012207031},{"option":"SPX281215C05300000","bid":2038.3,"bid_size":2.0,"ask":2338.3,"ask_size":2.0,"iv":0.2524,"open_interest":173.0,"volume":0.0,"delta":0.8495,"gamma":0.0001,"vega":27.3932,"theta":-0.0889,"rho":99.6673,"theo":2189.8563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2163.9,"last_trade_time":"2026-02-13T15:32:49","percent_change":0.0,"prev_day_close":2211.69995117188},{"option":"SPX281215P05300000","bid":285.5,"bid_size":28.0,"ask":293.5,"ask_size":21.0,"iv":0.2528,"open_interest":1705.0,"volume":0.0,"delta":-0.1604,"gamma":0.0001,"vega":27.3932,"theta":-0.3015,"rho":-38.4318,"theo":290.2073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":267.7,"last_trade_time":"2026-02-11T14:33:06","percent_change":0.0,"prev_day_close":282.700012207031},{"option":"SPX281215C05400000","bid":1965.5,"bid_size":2.0,"ask":2265.5,"ask_size":2.0,"iv":0.2493,"open_interest":439.0,"volume":0.0,"delta":0.8403,"gamma":0.0001,"vega":28.3891,"theta":-0.1052,"rho":99.9878,"theo":2116.8938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2263.02,"last_trade_time":"2026-02-02T13:48:59","percent_change":0.0,"prev_day_close":2139.0},{"option":"SPX281215P05400000","bid":302.9,"bid_size":28.0,"ask":311.1,"ask_size":21.0,"iv":0.2497,"open_interest":703.0,"volume":0.0,"delta":-0.1696,"gamma":0.0001,"vega":28.3891,"theta":-0.3077,"rho":-40.6515,"theo":307.2789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":309.0,"last_trade_time":"2026-02-13T10:11:10","percent_change":0.0,"prev_day_close":299.899993896484},{"option":"SPX281215C05500000","bid":1893.8,"bid_size":2.0,"ask":2193.8,"ask_size":2.0,"iv":0.2463,"open_interest":314.0,"volume":0.0,"delta":0.8307,"gamma":0.0001,"vega":29.3915,"theta":-0.121,"rho":100.1899,"theo":2044.716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2066.53,"last_trade_time":"2026-02-12T11:51:28","percent_change":0.0,"prev_day_close":2064.69995117188},{"option":"SPX281215P05500000","bid":321.2,"bid_size":28.0,"ask":329.4,"ask_size":21.0,"iv":0.2467,"open_interest":3778.0,"volume":0.0,"delta":-0.1792,"gamma":0.0001,"vega":29.3913,"theta":-0.3135,"rho":-42.9897,"theo":325.1349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":317.29,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":318.0},{"option":"SPX281215C05600000","bid":1823.3,"bid_size":2.0,"ask":2123.3,"ask_size":2.0,"iv":0.2435,"open_interest":827.0,"volume":0.0,"delta":0.8207,"gamma":0.0001,"vega":30.3858,"theta":-0.1366,"rho":100.2947,"theo":1973.3503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2028.58,"last_trade_time":"2026-02-04T16:03:01","percent_change":0.0,"prev_day_close":1993.30004882812},{"option":"SPX281215P05600000","bid":340.3,"bid_size":28.0,"ask":348.7,"ask_size":21.0,"iv":0.2438,"open_interest":837.0,"volume":0.0,"delta":-0.1891,"gamma":0.0001,"vega":30.3858,"theta":-0.319,"rho":-45.4252,"theo":343.8037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":338.35,"last_trade_time":"2026-02-13T13:38:04","percent_change":0.0,"prev_day_close":336.900009155273},{"option":"SPX281215C05700000","bid":1752.9,"bid_size":2.0,"ask":2052.9,"ask_size":2.0,"iv":0.2405,"open_interest":204.0,"volume":0.0,"delta":0.8104,"gamma":0.0001,"vega":31.3642,"theta":-0.1517,"rho":100.3289,"theo":1902.8087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2032.42,"last_trade_time":"2026-02-02T11:40:58","percent_change":0.0,"prev_day_close":1925.39996337891},{"option":"SPX281215P05700000","bid":360.2,"bid_size":26.0,"ask":368.7,"ask_size":20.0,"iv":0.2408,"open_interest":379.0,"volume":0.0,"delta":-0.1995,"gamma":0.0001,"vega":31.3642,"theta":-0.324,"rho":-47.9313,"theo":363.2962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":341.93,"last_trade_time":"2026-02-10T14:35:56","percent_change":0.0,"prev_day_close":356.600006103516},{"option":"SPX281215C05800000","bid":1682.0,"bid_size":2.0,"ask":1982.0,"ask_size":2.0,"iv":0.237,"open_interest":723.0,"volume":0.0,"delta":0.7997,"gamma":0.0001,"vega":32.3326,"theta":-0.1664,"rho":100.2868,"theo":1833.0977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1966.43,"last_trade_time":"2026-02-02T11:19:42","percent_change":0.0,"prev_day_close":1853.19995117188},{"option":"SPX281215P05800000","bid":380.3,"bid_size":25.0,"ask":389.5,"ask_size":19.0,"iv":0.2378,"open_interest":1242.0,"volume":0.0,"delta":-0.2102,"gamma":0.0001,"vega":32.3326,"theta":-0.3286,"rho":-50.5138,"theo":383.6193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":383.04,"last_trade_time":"2026-02-17T15:29:22","percent_change":0.0,"prev_day_close":377.200012207031},{"option":"SPX281215C05900000","bid":1615.0,"bid_size":2.0,"ask":1915.0,"ask_size":2.0,"iv":0.2346,"open_interest":489.0,"volume":0.0,"delta":0.7885,"gamma":0.0001,"vega":33.2988,"theta":-0.1806,"rho":100.1325,"theo":1764.2361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1885.91,"last_trade_time":"2026-01-26T14:41:04","percent_change":0.0,"prev_day_close":1783.5},{"option":"SPX281215P05900000","bid":402.5,"bid_size":25.0,"ask":411.2,"ask_size":19.0,"iv":0.235,"open_interest":664.0,"volume":0.0,"delta":-0.2213,"gamma":0.0001,"vega":33.2988,"theta":-0.3328,"rho":-53.2083,"theo":404.7918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":410.0,"last_trade_time":"2026-02-13T10:43:48","percent_change":0.0,"prev_day_close":398.550003051758},{"option":"SPX281215C06000000","bid":1547.7,"bid_size":2.0,"ask":1847.7,"ask_size":2.0,"iv":0.2317,"open_interest":19980.0,"volume":45.0,"delta":0.777,"gamma":0.0001,"vega":34.259,"theta":-0.1944,"rho":99.8448,"theo":1696.2566,"change":-16.65,"open":1711.59,"high":1711.59,"low":1697.25,"tick":"up","last_trade_price":1698.85,"last_trade_time":"2026-02-19T12:07:53","percent_change":-0.970563,"prev_day_close":1715.5},{"option":"SPX281215P06000000","bid":424.9,"bid_size":24.0,"ask":433.6,"ask_size":18.0,"iv":0.232,"open_interest":22103.0,"volume":65.0,"delta":-0.2328,"gamma":0.0001,"vega":34.2588,"theta":-0.3365,"rho":-56.0363,"theo":426.846,"change":7.0,"open":424.43,"high":428.51,"low":421.34,"tick":"no_change","last_trade_price":425.0,"last_trade_time":"2026-02-19T13:26:17","percent_change":1.67464,"prev_day_close":418.0},{"option":"SPX281215C06100000","bid":1480.6,"bid_size":2.0,"ask":1780.6,"ask_size":2.0,"iv":0.2287,"open_interest":811.0,"volume":0.0,"delta":0.7651,"gamma":0.0001,"vega":35.1988,"theta":-0.2076,"rho":99.4464,"theo":1629.1884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1714.94,"last_trade_time":"2026-02-10T15:51:15","percent_change":0.0,"prev_day_close":1651.80004882812},{"option":"SPX281215P06100000","bid":447.4,"bid_size":24.0,"ask":457.0,"ask_size":18.0,"iv":0.229,"open_interest":802.0,"volume":0.0,"delta":-0.2448,"gamma":0.0001,"vega":35.1986,"theta":-0.3396,"rho":-58.9749,"theo":449.8119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":463.9,"last_trade_time":"2026-02-13T15:57:46","percent_change":0.0,"prev_day_close":443.75},{"option":"SPX281215C06200000","bid":1414.9,"bid_size":2.0,"ask":1714.9,"ask_size":2.0,"iv":0.2258,"open_interest":628.0,"volume":0.0,"delta":0.7528,"gamma":0.0001,"vega":36.1082,"theta":-0.2202,"rho":98.9743,"theo":1563.0424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1672.18,"last_trade_time":"2026-02-09T12:27:36","percent_change":0.0,"prev_day_close":1585.30004882812},{"option":"SPX281215P06200000","bid":473.1,"bid_size":19.0,"ask":481.0,"ask_size":18.0,"iv":0.2262,"open_interest":819.0,"volume":0.0,"delta":-0.2571,"gamma":0.0001,"vega":36.108,"theta":-0.3421,"rho":-61.9873,"theo":473.7,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":466.49,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":467.599990844727},{"option":"SPX281215C06300000","bid":1494.7,"bid_size":1.0,"ask":1506.7,"ask_size":1.0,"iv":0.2232,"open_interest":673.0,"volume":0.0,"delta":0.74,"gamma":0.0001,"vega":36.9906,"theta":-0.2321,"rho":98.4249,"theo":1497.8219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1516.0,"last_trade_time":"2026-02-13T14:25:15","percent_change":0.0,"prev_day_close":1521.5},{"option":"SPX281215P06300000","bid":496.2,"bid_size":23.0,"ask":506.0,"ask_size":18.0,"iv":0.223,"open_interest":1560.0,"volume":0.0,"delta":-0.2698,"gamma":0.0001,"vega":36.9906,"theta":-0.344,"rho":-65.0771,"theo":498.514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":491.52,"last_trade_time":"2026-02-18T10:02:58","percent_change":0.0,"prev_day_close":492.25},{"option":"SPX281215C06400000","bid":1430.4,"bid_size":1.0,"ask":1442.4,"ask_size":1.0,"iv":0.2202,"open_interest":395.0,"volume":1.0,"delta":0.7269,"gamma":0.0001,"vega":37.8526,"theta":-0.2435,"rho":97.754,"theo":1433.545,"change":-20.33,"open":1435.92,"high":1435.92,"low":1435.92,"tick":"down","last_trade_price":1435.92,"last_trade_time":"2026-02-19T13:18:35","percent_change":-1.39605,"prev_day_close":1456.25},{"option":"SPX281215P06400000","bid":521.9,"bid_size":22.0,"ask":531.7,"ask_size":17.0,"iv":0.22,"open_interest":951.0,"volume":1.0,"delta":-0.283,"gamma":0.0001,"vega":37.8526,"theta":-0.3452,"rho":-68.2883,"theo":524.2712,"change":9.92,"open":527.62,"high":527.62,"low":527.62,"tick":"up","last_trade_price":527.62,"last_trade_time":"2026-02-19T13:18:35","percent_change":1.91617,"prev_day_close":517.699981689453},{"option":"SPX281215C06500000","bid":1366.8,"bid_size":1.0,"ask":1378.9,"ask_size":1.0,"iv":0.2171,"open_interest":341.0,"volume":1.0,"delta":0.7133,"gamma":0.0001,"vega":38.6907,"theta":-0.2541,"rho":96.9354,"theo":1370.2476,"change":-10.19,"open":1383.01,"high":1383.01,"low":1383.01,"tick":"down","last_trade_price":1383.01,"last_trade_time":"2026-02-19T11:09:01","percent_change":-0.731411,"prev_day_close":1393.20001220703},{"option":"SPX281215P06500000","bid":548.3,"bid_size":22.0,"ask":558.3,"ask_size":17.0,"iv":0.217,"open_interest":1185.0,"volume":1.0,"delta":-0.2966,"gamma":0.0001,"vega":38.6907,"theta":-0.3458,"rho":-71.6472,"theo":551.008,"change":5.99,"open":550.04,"high":550.04,"low":550.04,"tick":"up","last_trade_price":550.04,"last_trade_time":"2026-02-19T11:09:01","percent_change":1.101,"prev_day_close":544.049987792969},{"option":"SPX281215C06600000","bid":1304.2,"bid_size":1.0,"ask":1316.2,"ask_size":1.0,"iv":0.2141,"open_interest":620.0,"volume":0.0,"delta":0.6993,"gamma":0.0001,"vega":39.4912,"theta":-0.264,"rho":96.0012,"theo":1307.9616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1327.11,"last_trade_time":"2026-02-13T12:33:57","percent_change":0.0,"prev_day_close":1330.25},{"option":"SPX281215P06600000","bid":575.7,"bid_size":20.0,"ask":585.9,"ask_size":16.0,"iv":0.214,"open_interest":637.0,"volume":0.0,"delta":-0.3106,"gamma":0.0001,"vega":39.4909,"theta":-0.3457,"rho":-75.1215,"theo":578.7556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":573.42,"last_trade_time":"2026-02-13T12:33:57","percent_change":0.0,"prev_day_close":571.149993896484},{"option":"SPX281215C06700000","bid":1242.3,"bid_size":1.0,"ask":1254.4,"ask_size":1.0,"iv":0.211,"open_interest":316.0,"volume":0.0,"delta":0.6848,"gamma":0.0001,"vega":40.2453,"theta":-0.2732,"rho":94.9956,"theo":1246.6973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1240.64,"last_trade_time":"2026-02-17T11:14:50","percent_change":0.0,"prev_day_close":1267.54998779297},{"option":"SPX281215P06700000","bid":603.8,"bid_size":19.0,"ask":614.2,"ask_size":15.0,"iv":0.2109,"open_interest":553.0,"volume":0.0,"delta":-0.325,"gamma":0.0001,"vega":40.2449,"theta":-0.3447,"rho":-78.6674,"theo":607.5254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":612.0,"last_trade_time":"2026-02-17T11:14:50","percent_change":0.0,"prev_day_close":599.150024414062},{"option":"SPX281215C06800000","bid":1181.5,"bid_size":1.0,"ask":1193.6,"ask_size":1.0,"iv":0.2078,"open_interest":768.0,"volume":0.0,"delta":0.67,"gamma":0.0002,"vega":40.9548,"theta":-0.2816,"rho":93.9055,"theo":1186.4602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1181.64,"last_trade_time":"2026-02-13T11:29:00","percent_change":0.0,"prev_day_close":1206.35003662109},{"option":"SPX281215P06800000","bid":633.0,"bid_size":19.0,"ask":643.5,"ask_size":15.0,"iv":0.2078,"open_interest":782.0,"volume":0.0,"delta":-0.3399,"gamma":0.0002,"vega":40.9544,"theta":-0.343,"rho":-82.2978,"theo":637.3225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":641.38,"last_trade_time":"2026-02-13T11:37:10","percent_change":0.0,"prev_day_close":628.149993896484},{"option":"SPX281215C06900000","bid":1121.7,"bid_size":2.0,"ask":1133.8,"ask_size":2.0,"iv":0.2047,"open_interest":1331.0,"volume":0.0,"delta":0.6547,"gamma":0.0002,"vega":41.6228,"theta":-0.2891,"rho":92.6732,"theo":1127.279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1136.86,"last_trade_time":"2026-02-17T14:36:46","percent_change":0.0,"prev_day_close":1146.25},{"option":"SPX281215P06900000","bid":663.2,"bid_size":18.0,"ask":673.9,"ask_size":14.0,"iv":0.2046,"open_interest":1487.0,"volume":2.0,"delta":-0.3552,"gamma":0.0002,"vega":41.6224,"theta":-0.3405,"rho":-86.0704,"theo":668.1754,"change":11.35,"open":669.02,"high":669.4,"low":669.02,"tick":"up","last_trade_price":669.4,"last_trade_time":"2026-02-19T14:50:43","percent_change":1.72479,"prev_day_close":658.049987792969},{"option":"SPX281215C07000000","bid":1062.9,"bid_size":10.0,"ask":1074.6,"ask_size":8.0,"iv":0.2015,"open_interest":15951.0,"volume":61.0,"delta":0.6389,"gamma":0.0002,"vega":42.2427,"theta":-0.2958,"rho":91.283,"theo":1069.202,"change":-8.05,"open":1081.83,"high":1081.83,"low":1074.86,"tick":"no_change","last_trade_price":1079.0,"last_trade_time":"2026-02-19T13:26:17","percent_change":-0.740535,"prev_day_close":1087.04998779297},{"option":"SPX281215P07000000","bid":694.4,"bid_size":17.0,"ask":705.2,"ask_size":13.0,"iv":0.2015,"open_interest":15137.0,"volume":41.0,"delta":-0.371,"gamma":0.0002,"vega":42.2423,"theta":-0.3371,"rho":-90.0009,"theo":700.1325,"change":8.33,"open":694.17,"high":697.33,"low":689.47,"tick":"no_change","last_trade_price":697.33,"last_trade_time":"2026-02-19T12:00:18","percent_change":1.209,"prev_day_close":689.0},{"option":"SPX281215C07100000","bid":1005.4,"bid_size":11.0,"ask":1017.0,"ask_size":9.0,"iv":0.1984,"open_interest":68.0,"volume":0.0,"delta":0.6227,"gamma":0.0002,"vega":42.8035,"theta":-0.3016,"rho":89.789,"theo":1012.2664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":966.6,"last_trade_time":"2026-02-17T09:59:37","percent_change":0.0,"prev_day_close":1028.85000610352},{"option":"SPX281215P07100000","bid":726.9,"bid_size":16.0,"ask":737.8,"ask_size":12.0,"iv":0.1984,"open_interest":117.0,"volume":0.0,"delta":-0.3871,"gamma":0.0002,"vega":42.803,"theta":-0.3328,"rho":-94.0352,"theo":733.231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":740.42,"last_trade_time":"2026-02-17T12:42:08","percent_change":0.0,"prev_day_close":721.149993896484},{"option":"SPX281215C07200000","bid":949.1,"bid_size":12.0,"ask":960.6,"ask_size":9.0,"iv":0.1953,"open_interest":937.0,"volume":0.0,"delta":0.6061,"gamma":0.0002,"vega":43.2999,"theta":-0.3064,"rho":88.2298,"theo":956.4882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":970.56,"last_trade_time":"2026-02-13T12:33:57","percent_change":0.0,"prev_day_close":972.100006103516},{"option":"SPX281215P07200000","bid":760.7,"bid_size":16.0,"ask":771.6,"ask_size":12.0,"iv":0.1954,"open_interest":854.0,"volume":0.0,"delta":-0.4038,"gamma":0.0002,"vega":43.2999,"theta":-0.3276,"rho":-98.1348,"theo":767.4873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":757.67,"last_trade_time":"2026-02-13T12:33:57","percent_change":0.0,"prev_day_close":754.5},{"option":"SPX281215C07300000","bid":894.2,"bid_size":12.0,"ask":905.5,"ask_size":9.0,"iv":0.1922,"open_interest":258.0,"volume":0.0,"delta":0.589,"gamma":0.0002,"vega":43.7312,"theta":-0.3104,"rho":86.5562,"theo":901.8958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":945.76,"last_trade_time":"2026-02-06T11:35:55","percent_change":0.0,"prev_day_close":916.649993896484},{"option":"SPX281215P07300000","bid":794.4,"bid_size":16.0,"ask":806.8,"ask_size":12.0,"iv":0.1921,"open_interest":136.0,"volume":0.0,"delta":-0.4208,"gamma":0.0002,"vega":43.7312,"theta":-0.3214,"rho":-102.3487,"theo":802.929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":751.8,"last_trade_time":"2026-02-11T14:17:04","percent_change":0.0,"prev_day_close":789.150024414062},{"option":"SPX281215C07400000","bid":840.6,"bid_size":13.0,"ask":851.8,"ask_size":10.0,"iv":0.1892,"open_interest":545.0,"volume":1.0,"delta":0.5715,"gamma":0.0002,"vega":44.0926,"theta":-0.3133,"rho":84.7084,"theo":848.5549,"change":-13.0,"open":849.6,"high":849.6,"low":849.6,"tick":"down","last_trade_price":849.6,"last_trade_time":"2026-02-19T09:42:25","percent_change":-1.50707,"prev_day_close":862.599975585938},{"option":"SPX281215P07400000","bid":832.2,"bid_size":15.0,"ask":843.3,"ask_size":12.0,"iv":0.1892,"open_interest":187.0,"volume":0.0,"delta":-0.4383,"gamma":0.0002,"vega":44.0926,"theta":-0.3143,"rho":-106.7368,"theo":839.6222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":762.72,"last_trade_time":"2026-02-02T15:06:09","percent_change":0.0,"prev_day_close":825.200012207031},{"option":"SPX281215C07500000","bid":788.6,"bid_size":13.0,"ask":799.7,"ask_size":10.0,"iv":0.1862,"open_interest":151.0,"volume":0.0,"delta":0.5536,"gamma":0.0002,"vega":44.3766,"theta":-0.3152,"rho":82.723,"theo":796.5416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":872.77,"last_trade_time":"2026-02-12T09:44:10","percent_change":0.0,"prev_day_close":810.75},{"option":"SPX281215P07500000","bid":870.2,"bid_size":14.0,"ask":881.3,"ask_size":11.0,"iv":0.1862,"open_interest":456.0,"volume":2.0,"delta":-0.4563,"gamma":0.0002,"vega":44.3766,"theta":-0.3062,"rho":-111.2624,"theo":877.643,"change":13.8,"open":876.12,"high":876.5,"low":876.12,"tick":"up","last_trade_price":876.5,"last_trade_time":"2026-02-19T14:50:43","percent_change":1.59963,"prev_day_close":862.700012207031},{"option":"SPX281215C07600000","bid":738.1,"bid_size":14.0,"ask":749.0,"ask_size":11.0,"iv":0.1832,"open_interest":407.0,"volume":1.0,"delta":0.5352,"gamma":0.0002,"vega":44.5793,"theta":-0.3162,"rho":80.6736,"theo":745.9087,"change":-12.72,"open":746.98,"high":746.98,"low":746.98,"tick":"down","last_trade_price":746.98,"last_trade_time":"2026-02-19T09:42:25","percent_change":-1.67435,"prev_day_close":759.700012207031},{"option":"SPX281215P07600000","bid":909.9,"bid_size":14.0,"ask":920.8,"ask_size":11.0,"iv":0.1833,"open_interest":196.0,"volume":0.0,"delta":-0.4746,"gamma":0.0002,"vega":44.5793,"theta":-0.297,"rho":-115.8521,"theo":917.0442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":856.4,"last_trade_time":"2026-02-11T14:28:08","percent_change":0.0,"prev_day_close":901.75},{"option":"SPX281215C07700000","bid":689.2,"bid_size":14.0,"ask":700.0,"ask_size":11.0,"iv":0.1803,"open_interest":278.0,"volume":0.0,"delta":0.5164,"gamma":0.0002,"vega":44.6957,"theta":-0.3161,"rho":78.533,"theo":696.712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":792.08,"last_trade_time":"2026-02-03T09:48:06","percent_change":0.0,"prev_day_close":710.25},{"option":"SPX281215P07700000","bid":951.0,"bid_size":14.0,"ask":961.9,"ask_size":11.0,"iv":0.1804,"open_interest":223.0,"volume":620.0,"delta":-0.4934,"gamma":0.0002,"vega":44.6957,"theta":-0.2868,"rho":-120.5331,"theo":957.8816,"change":7.69,"open":952.94,"high":952.94,"low":950.04,"tick":"no_change","last_trade_price":950.04,"last_trade_time":"2026-02-19T12:38:11","percent_change":0.816044,"prev_day_close":942.350006103516},{"option":"SPX281215C07800000","bid":642.1,"bid_size":14.0,"ask":652.7,"ask_size":11.0,"iv":0.1774,"open_interest":295.0,"volume":0.0,"delta":0.4973,"gamma":0.0002,"vega":44.7146,"theta":-0.315,"rho":76.2189,"theo":649.0548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":646.03,"last_trade_time":"2026-02-13T10:44:04","percent_change":0.0,"prev_day_close":662.5},{"option":"SPX281215P07800000","bid":993.9,"bid_size":14.0,"ask":1004.8,"ask_size":11.0,"iv":0.1775,"open_interest":277.0,"volume":0.0,"delta":-0.5126,"gamma":0.0002,"vega":44.7146,"theta":-0.2757,"rho":-125.3874,"theo":1000.2585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1010.82,"last_trade_time":"2026-02-17T12:42:08","percent_change":0.0,"prev_day_close":984.649993896484},{"option":"SPX281215C07900000","bid":596.7,"bid_size":14.0,"ask":607.2,"ask_size":11.0,"iv":0.1746,"open_interest":712.0,"volume":0.0,"delta":0.4778,"gamma":0.0002,"vega":44.6314,"theta":-0.3129,"rho":73.7627,"theo":603.0642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":602.2,"last_trade_time":"2026-02-17T15:27:05","percent_change":0.0,"prev_day_close":616.5},{"option":"SPX281215P07900000","bid":1038.5,"bid_size":14.0,"ask":1049.4,"ask_size":11.0,"iv":0.1747,"open_interest":150.0,"volume":0.0,"delta":-0.5321,"gamma":0.0002,"vega":44.6314,"theta":-0.2635,"rho":-130.3839,"theo":1044.3021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":957.63,"last_trade_time":"2026-02-02T11:00:39","percent_change":0.0,"prev_day_close":1028.0},{"option":"SPX281215C08000000","bid":553.1,"bid_size":14.0,"ask":563.4,"ask_size":11.0,"iv":0.1718,"open_interest":1968.0,"volume":0.0,"delta":0.458,"gamma":0.0002,"vega":44.4517,"theta":-0.3098,"rho":71.2632,"theo":558.8383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":563.67,"last_trade_time":"2026-02-17T13:56:27","percent_change":0.0,"prev_day_close":572.25},{"option":"SPX281215P08000000","bid":1084.9,"bid_size":13.0,"ask":1095.8,"ask_size":10.0,"iv":0.172,"open_interest":298.0,"volume":0.0,"delta":-0.5518,"gamma":0.0002,"vega":44.4517,"theta":-0.2503,"rho":-135.4237,"theo":1090.1102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1027.19,"last_trade_time":"2026-02-03T15:54:44","percent_change":0.0,"prev_day_close":1074.54998779297},{"option":"SPX281215C08200000","bid":471.6,"bid_size":16.0,"ask":481.6,"ask_size":12.0,"iv":0.1666,"open_interest":550.0,"volume":0.0,"delta":0.4178,"gamma":0.0002,"vega":43.7663,"theta":-0.3008,"rho":65.9652,"theo":476.0927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":540.9,"last_trade_time":"2026-02-09T14:01:00","percent_change":0.0,"prev_day_close":489.400009155273},{"option":"SPX281215P08200000","bid":1183.5,"bid_size":12.0,"ask":1194.4,"ask_size":9.0,"iv":0.1668,"open_interest":52.0,"volume":0.0,"delta":-0.592,"gamma":0.0002,"vega":43.7663,"theta":-0.2212,"rho":-145.8023,"theo":1187.4329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1085.33,"last_trade_time":"2026-01-28T13:21:37","percent_change":0.0,"prev_day_close":1171.25},{"option":"SPX281215C08400000","bid":397.9,"bid_size":17.0,"ask":407.6,"ask_size":13.0,"iv":0.1616,"open_interest":820.0,"volume":5.0,"delta":0.3775,"gamma":0.0002,"vega":42.6356,"theta":-0.2885,"rho":60.3762,"theo":401.7395,"change":-13.6,"open":400.8,"high":400.8,"low":400.8,"tick":"down","last_trade_price":400.8,"last_trade_time":"2026-02-19T13:28:05","percent_change":-3.28185,"prev_day_close":414.399993896484},{"option":"SPX281215P08400000","bid":1289.4,"bid_size":10.0,"ask":1300.9,"ask_size":8.0,"iv":0.1618,"open_interest":12.0,"volume":0.0,"delta":-0.6324,"gamma":0.0002,"vega":42.6356,"theta":-0.1888,"rho":-156.4719,"theo":1293.1479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1195.79,"last_trade_time":"2025-12-26T11:37:58","percent_change":0.0,"prev_day_close":1277.09997558594},{"option":"SPX281215C08600000","bid":332.3,"bid_size":19.0,"ask":341.6,"ask_size":15.0,"iv":0.157,"open_interest":2690.0,"volume":0.0,"delta":0.3377,"gamma":0.0002,"vega":41.0791,"theta":-0.2735,"rho":54.623,"theo":336.1454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":395.0,"last_trade_time":"2026-01-26T14:21:17","percent_change":0.0,"prev_day_close":347.300003051758},{"option":"SPX281215P08600000","bid":1403.7,"bid_size":1.0,"ask":1416.1,"ask_size":1.0,"iv":0.1574,"open_interest":160.0,"volume":0.0,"delta":-0.6722,"gamma":0.0002,"vega":41.0791,"theta":-0.1536,"rho":-167.3056,"theo":1407.6221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1487.2,"last_trade_time":"2025-09-10T11:50:55","percent_change":0.0,"prev_day_close":1390.5},{"option":"SPX281215C08800000","bid":274.7,"bid_size":22.0,"ask":283.6,"ask_size":17.0,"iv":0.1528,"open_interest":452.0,"volume":0.0,"delta":0.2992,"gamma":0.0002,"vega":39.1494,"theta":-0.2563,"rho":48.9442,"theo":279.1158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":275.0,"last_trade_time":"2026-02-13T10:44:04","percent_change":0.0,"prev_day_close":288.300003051758},{"option":"SPX281215P08800000","bid":1526.1,"bid_size":1.0,"ask":1538.3,"ask_size":1.0,"iv":0.1532,"open_interest":2.0,"volume":0.0,"delta":-0.7107,"gamma":0.0002,"vega":39.1494,"theta":-0.1162,"rho":-178.065,"theo":1530.6606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1425.86,"last_trade_time":"2026-01-23T14:20:29","percent_change":0.0,"prev_day_close":1512.09997558594},{"option":"SPX281215C09000000","bid":224.9,"bid_size":23.0,"ask":233.7,"ask_size":18.0,"iv":0.149,"open_interest":1753.0,"volume":0.0,"delta":0.2625,"gamma":0.0002,"vega":36.8648,"theta":-0.2372,"rho":43.2932,"theo":229.9215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":235.02,"last_trade_time":"2026-02-13T13:30:19","percent_change":0.0,"prev_day_close":237.25},{"option":"SPX281215P09000000","bid":1656.3,"bid_size":1.0,"ask":1668.4,"ask_size":1.0,"iv":0.1494,"open_interest":78.0,"volume":0.0,"delta":-0.7474,"gamma":0.0002,"vega":36.8648,"theta":-0.077,"rho":-188.7966,"theo":1661.5346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1568.64,"last_trade_time":"2026-01-08T11:02:42","percent_change":0.0,"prev_day_close":1641.04998779297},{"option":"SPX281215C09200000","bid":182.6,"bid_size":25.0,"ask":191.3,"ask_size":19.0,"iv":0.1456,"open_interest":225.0,"volume":0.0,"delta":0.228,"gamma":0.0002,"vega":34.3501,"theta":-0.217,"rho":37.9646,"theo":187.8565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":200.33,"last_trade_time":"2026-02-18T11:08:38","percent_change":0.0,"prev_day_close":193.75},{"option":"SPX281215P09200000","bid":1650.1,"bid_size":2.0,"ask":1950.1,"ask_size":2.0,"iv":0.1461,"open_interest":1.0,"volume":0.0,"delta":-0.7818,"gamma":0.0002,"vega":34.3501,"theta":-0.0366,"rho":-199.2058,"theo":1799.5378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1677.52,"last_trade_time":"2026-01-23T14:20:29","percent_change":0.0,"prev_day_close":1779.5},{"option":"SPX281215C09400000","bid":147.3,"bid_size":26.0,"ask":155.7,"ask_size":20.0,"iv":0.1427,"open_interest":480.0,"volume":0.0,"delta":0.1963,"gamma":0.0002,"vega":31.6128,"theta":-0.1961,"rho":32.8886,"theo":152.3848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":158.8,"last_trade_time":"2026-02-12T12:56:05","percent_change":0.0,"prev_day_close":157.25},{"option":"SPX281215P09400000","bid":1794.8,"bid_size":2.0,"ask":2094.8,"ask_size":2.0,"iv":0.1432,"open_interest":7.0,"volume":0.0,"delta":-0.8136,"gamma":0.0002,"vega":31.6128,"theta":0.0,"rho":-209.3624,"theo":1944.1343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1918.11,"last_trade_time":"2026-02-12T11:42:28","percent_change":0.0,"prev_day_close":1922.80004882812},{"option":"SPX281215C09500000","bid":132.1,"bid_size":28.0,"ask":140.3,"ask_size":21.0,"iv":0.1415,"open_interest":283.0,"volume":0.0,"delta":0.1815,"gamma":0.0002,"vega":30.2314,"theta":-0.1857,"rho":30.541,"theo":136.9425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":157.9,"last_trade_time":"2026-01-08T14:55:37","percent_change":0.0,"prev_day_close":141.449996948242},{"option":"SPX281215P09500000","bid":1870.0,"bid_size":2.0,"ask":2170.0,"ask_size":2.0,"iv":0.1422,"open_interest":0.0,"volume":0.0,"delta":-0.8284,"gamma":0.0002,"vega":30.2314,"theta":0.0,"rho":-214.2502,"theo":2018.7261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1994.69995117188},{"option":"SPX281215C09550000","bid":125.0,"bid_size":28.0,"ask":133.2,"ask_size":28.0,"iv":0.1409,"open_interest":2.0,"volume":0.0,"delta":0.1744,"gamma":0.0002,"vega":29.5333,"theta":-0.1806,"rho":29.3862,"theo":129.767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":138.23,"last_trade_time":"2026-02-12T11:42:28","percent_change":0.0,"prev_day_close":134.150001525879},{"option":"SPX281215P09550000","bid":1907.8,"bid_size":2.0,"ask":2207.8,"ask_size":2.0,"iv":0.1415,"open_interest":2.0,"volume":0.0,"delta":-0.8355,"gamma":0.0002,"vega":29.5333,"theta":0.0,"rho":-216.6752,"theo":2056.5676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2031.75,"last_trade_time":"2026-02-12T11:42:28","percent_change":0.0,"prev_day_close":2032.5},{"option":"SPX281215C09600000","bid":118.3,"bid_size":28.0,"ask":126.4,"ask_size":28.0,"iv":0.1403,"open_interest":106.0,"volume":0.0,"delta":0.1675,"gamma":0.0002,"vega":28.8274,"theta":-0.1755,"rho":28.2518,"theo":122.9466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":143.0,"last_trade_time":"2026-01-08T14:56:38","percent_change":0.0,"prev_day_close":127.150001525879},{"option":"SPX281215P09600000","bid":1945.6,"bid_size":2.0,"ask":2245.6,"ask_size":2.0,"iv":0.1408,"open_interest":1.0,"volume":0.0,"delta":-0.8423,"gamma":0.0002,"vega":28.8274,"theta":0.0,"rho":-219.0797,"theo":2094.7643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1965.34,"last_trade_time":"2025-10-31T09:30:17","percent_change":0.0,"prev_day_close":2070.60003662109},{"option":"SPX281215C09800000","bid":95.6,"bid_size":34.0,"ask":102.0,"ask_size":34.0,"iv":0.1384,"open_interest":1115.0,"volume":0.0,"delta":0.1421,"gamma":0.0001,"vega":26.0319,"theta":-0.1557,"rho":24.1169,"theo":98.981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":116.8,"last_trade_time":"2026-01-22T10:58:38","percent_change":0.0,"prev_day_close":102.900001525879},{"option":"SPX281215P09800000","bid":2102.6,"bid_size":2.0,"ask":2402.6,"ask_size":2.0,"iv":0.1391,"open_interest":2.0,"volume":0.0,"delta":-0.8677,"gamma":0.0001,"vega":26.0319,"theta":0.0,"rho":-228.2952,"theo":2250.8669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2161.3,"last_trade_time":"2025-12-10T12:03:46","percent_change":0.0,"prev_day_close":2226.30004882812},{"option":"SPX281215C10000000","bid":77.0,"bid_size":43.0,"ask":82.8,"ask_size":43.0,"iv":0.1369,"open_interest":1948.0,"volume":11.0,"delta":0.1202,"gamma":0.0001,"vega":23.3616,"theta":-0.1375,"rho":20.4546,"theo":79.771,"change":-4.25,"open":80.9,"high":80.9,"low":79.0,"tick":"down","last_trade_price":79.0,"last_trade_time":"2026-02-19T13:20:05","percent_change":-5.1051,"prev_day_close":83.25},{"option":"SPX281215P10000000","bid":2263.8,"bid_size":2.0,"ask":2563.8,"ask_size":2.0,"iv":0.1378,"open_interest":3.0,"volume":0.0,"delta":-0.8897,"gamma":0.0001,"vega":23.3616,"theta":0.0,"rho":-237.0381,"theo":2411.7252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2250.84,"last_trade_time":"2025-10-29T09:57:19","percent_change":0.0,"prev_day_close":2386.69995117188},{"option":"SPX281215C10200000","bid":62.3,"bid_size":49.0,"ask":67.5,"ask_size":49.0,"iv":0.1359,"open_interest":18.0,"volume":0.0,"delta":0.1016,"gamma":0.0001,"vega":20.8671,"theta":-0.1212,"rho":17.3713,"theo":64.583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":78.2,"last_trade_time":"2026-02-11T14:45:05","percent_change":0.0,"prev_day_close":67.6500015258789},{"option":"SPX281215P10200000","bid":2428.1,"bid_size":2.0,"ask":2728.1,"ask_size":2.0,"iv":0.1365,"open_interest":0.0,"volume":0.0,"delta":-0.9083,"gamma":0.0001,"vega":20.8671,"theta":0.0,"rho":-245.2019,"theo":2576.6053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2551.69995117188},{"option":"SPX281215C10400000","bid":50.5,"bid_size":56.0,"ask":55.4,"ask_size":56.0,"iv":0.1352,"open_interest":331.0,"volume":3.0,"delta":0.086,"gamma":0.0001,"vega":18.6008,"theta":-0.1068,"rho":14.7215,"theo":52.672,"change":-2.05,"open":54.75,"high":54.75,"low":53.15,"tick":"no_change","last_trade_price":53.15,"last_trade_time":"2026-02-19T12:05:48","percent_change":-3.71377,"prev_day_close":55.1999988555908},{"option":"SPX281215P10400000","bid":2597.1,"bid_size":2.0,"ask":2897.1,"ask_size":2.0,"iv":0.1364,"open_interest":2.0,"volume":3.0,"delta":-0.9239,"gamma":0.0001,"vega":18.6008,"theta":0.0,"rho":-252.9324,"theo":2744.7626,"change":19.8701,"open":2727.92,"high":2741.27,"low":2727.92,"tick":"no_change","last_trade_price":2741.27,"last_trade_time":"2026-02-19T12:05:48","percent_change":0.730143,"prev_day_close":2721.39990234375},{"option":"SPX281215C10600000","bid":41.3,"bid_size":14.0,"ask":46.1,"ask_size":49.0,"iv":0.135,"open_interest":120.0,"volume":0.0,"delta":0.0731,"gamma":0.0001,"vega":16.5747,"theta":-0.0943,"rho":12.5593,"theo":43.3525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":54.4,"last_trade_time":"2026-01-22T13:43:26","percent_change":0.0,"prev_day_close":45.3500003814697},{"option":"SPX281215P10600000","bid":2767.4,"bid_size":2.0,"ask":3067.4,"ask_size":2.0,"iv":0.136,"open_interest":0.0,"volume":0.0,"delta":-0.9368,"gamma":0.0001,"vega":16.5747,"theta":0.0,"rho":-260.1751,"theo":2915.5113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2891.60009765625},{"option":"SPX281215C10800000","bid":33.9,"bid_size":16.0,"ask":38.0,"ask_size":69.0,"iv":0.1348,"open_interest":9.0,"volume":0.0,"delta":0.0624,"gamma":0.0001,"vega":14.7928,"theta":-0.0836,"rho":10.7258,"theo":36.0356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.9,"last_trade_time":"2026-02-05T15:39:32","percent_change":0.0,"prev_day_close":37.4499988555908},{"option":"SPX281215P10800000","bid":2940.4,"bid_size":2.0,"ask":3240.4,"ask_size":2.0,"iv":0.1364,"open_interest":0.0,"volume":0.0,"delta":-0.9474,"gamma":0.0001,"vega":14.7928,"theta":0.0,"rho":-267.0892,"theo":3088.2626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3061.19995117188},{"option":"SPX281215C11000000","bid":28.1,"bid_size":16.0,"ask":31.8,"ask_size":73.0,"iv":0.135,"open_interest":2644.0,"volume":20.0,"delta":0.0536,"gamma":0.0001,"vega":13.2159,"theta":-0.0744,"rho":9.2346,"theo":30.2411,"change":-0.75,"open":30.5,"high":30.5,"low":30.5,"tick":"no_change","last_trade_price":30.5,"last_trade_time":"2026-02-19T13:26:17","percent_change":-2.4,"prev_day_close":31.25},{"option":"SPX281215P11000000","bid":3114.4,"bid_size":2.0,"ask":3414.4,"ask_size":2.0,"iv":0.1368,"open_interest":2.0,"volume":0.0,"delta":-0.9562,"gamma":0.0001,"vega":13.2159,"theta":0.0,"rho":-273.661,"theo":3262.5363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3995.2,"last_trade_time":"2025-03-28T09:30:02","percent_change":0.0,"prev_day_close":3235.10009765625},{"option":"SPX281215C11200000","bid":23.5,"bid_size":18.0,"ask":26.9,"ask_size":83.0,"iv":0.1354,"open_interest":347.0,"volume":0.0,"delta":0.0463,"gamma":0.0001,"vega":11.8427,"theta":-0.0664,"rho":7.9719,"theo":25.5856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.5,"last_trade_time":"2026-02-02T10:20:06","percent_change":0.0,"prev_day_close":26.1999998092651},{"option":"SPX281215P11200000","bid":3260.8,"bid_size":2.0,"ask":3560.8,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":-0.9636,"gamma":0.0001,"vega":11.8427,"theta":0.0,"rho":-280.0042,"theo":3437.9491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3353.49,"last_trade_time":"2025-12-31T11:05:51","percent_change":0.0,"prev_day_close":3410.19995117188},{"option":"SPX281215C11400000","bid":19.7,"bid_size":90.0,"ask":22.9,"ask_size":90.0,"iv":0.136,"open_interest":906.0,"volume":0.0,"delta":0.0401,"gamma":0.0001,"vega":10.6201,"theta":-0.0595,"rho":6.9082,"theo":21.7964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.92,"last_trade_time":"2026-02-12T14:06:54","percent_change":0.0,"prev_day_close":22.1499996185303},{"option":"SPX281215P11400000","bid":3466.3,"bid_size":2.0,"ask":3766.3,"ask_size":2.0,"iv":0.1387,"open_interest":1.0,"volume":0.0,"delta":-0.9697,"gamma":0.0001,"vega":10.6205,"theta":0.0,"rho":-286.1482,"theo":3614.2293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3527.84,"last_trade_time":"2025-12-31T11:05:51","percent_change":0.0,"prev_day_close":3585.69995117188},{"option":"SPX281215C12000000","bid":13.6,"bid_size":10.0,"ask":14.0,"ask_size":16.0,"iv":0.139,"open_interest":1838.0,"volume":0.0,"delta":0.0266,"gamma":0.0,"vega":7.7019,"theta":-0.043,"rho":4.5715,"theo":13.8008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":14.6,"last_trade_time":"2026-02-13T09:32:38","percent_change":0.0,"prev_day_close":14.5},{"option":"SPX281215P12000000","bid":3997.1,"bid_size":2.0,"ask":4297.1,"ask_size":2.0,"iv":0.14,"open_interest":12.0,"volume":0.0,"delta":-0.9833,"gamma":0.0,"vega":7.7022,"theta":0.0,"rho":-303.7267,"theo":4146.4378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4200.44,"last_trade_time":"2025-11-19T15:59:07","percent_change":0.0,"prev_day_close":4116.89990234375},{"option":"SPX291221C00400000","bid":6124.8,"bid_size":2.0,"ask":6424.8,"ask_size":2.0,"iv":0.5649,"open_interest":286.0,"volume":2.0,"delta":1.0,"gamma":0.0,"vega":0.2188,"theta":0.0,"rho":19.5701,"theo":6274.2104,"change":-23.56,"open":6299.84,"high":6299.84,"low":6280.94,"tick":"down","last_trade_price":6280.94,"last_trade_time":"2026-02-19T12:10:51","percent_change":-0.373701,"prev_day_close":6304.5},{"option":"SPX291221P00400000","bid":0.75,"bid_size":21.0,"ask":1.3,"ask_size":1.0,"iv":0.5382,"open_interest":192.0,"volume":1.0,"delta":-0.0005,"gamma":0.0,"vega":0.2188,"theta":-0.0038,"rho":-0.1553,"theo":1.0711,"change":-1.775,"open":0.9,"high":0.9,"low":0.9,"tick":"up","last_trade_price":0.9,"last_trade_time":"2026-02-19T11:28:11","percent_change":-66.3551,"prev_day_close":2.67499995231628},{"option":"SPX291221C00800000","bid":5780.7,"bid_size":2.0,"ask":6080.7,"ask_size":2.0,"iv":0.4606,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.8,"theta":0.0,"rho":32.3492,"theo":5931.5417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5960.60009765625},{"option":"SPX291221P00800000","bid":0.05,"bid_size":84.0,"ask":4.5,"ask_size":1.0,"iv":0.4406,"open_interest":111.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.8,"theta":-0.0121,"rho":-0.6353,"theo":4.2447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.5,"last_trade_time":"2026-02-05T13:55:09","percent_change":0.0,"prev_day_close":2.25},{"option":"SPX291221C01200000","bid":5440.6,"bid_size":2.0,"ask":5740.6,"ask_size":2.0,"iv":0.4257,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":1.7517,"theta":0.0,"rho":44.7306,"theo":5591.3912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5502.99,"last_trade_time":"2025-10-02T12:01:16","percent_change":0.0,"prev_day_close":5620.39990234375},{"option":"SPX291221P01200000","bid":8.8,"bid_size":8.0,"ask":17.6,"ask_size":84.0,"iv":0.4485,"open_interest":109.0,"volume":0.0,"delta":-0.0045,"gamma":0.0,"vega":1.7517,"theta":-0.0242,"rho":-1.513,"theo":9.9365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.19,"last_trade_time":"2026-02-06T15:42:42","percent_change":0.0,"prev_day_close":13.5000004768372},{"option":"SPX291221C01600000","bid":5105.1,"bid_size":2.0,"ask":5405.1,"ask_size":2.0,"iv":0.4024,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":3.0811,"theta":0.0,"rho":56.6374,"theo":5254.1768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5284.60009765625},{"option":"SPX291221P01600000","bid":13.8,"bid_size":97.0,"ask":23.6,"ask_size":1.0,"iv":0.3997,"open_interest":37.0,"volume":0.0,"delta":-0.0086,"gamma":0.0,"vega":3.0811,"theta":-0.0395,"rho":-2.8651,"theo":18.5643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.64,"last_trade_time":"2026-02-11T15:00:24","percent_change":0.0,"prev_day_close":18.2000002861023},{"option":"SPX291221C01800000","bid":4938.5,"bid_size":2.0,"ask":5238.5,"ask_size":2.0,"iv":0.3904,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":3.8867,"theta":0.0,"rho":62.3859,"theo":5086.806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5018.66,"last_trade_time":"2025-10-02T11:59:29","percent_change":0.0,"prev_day_close":5117.2998046875},{"option":"SPX291221P01800000","bid":22.8,"bid_size":1.0,"ask":25.8,"ask_size":1.0,"iv":0.3864,"open_interest":133.0,"volume":0.0,"delta":-0.0112,"gamma":0.0,"vega":3.8867,"theta":-0.0481,"rho":-3.7461,"theo":24.1146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.8,"last_trade_time":"2026-02-18T10:16:51","percent_change":0.0,"prev_day_close":24.2999992370605},{"option":"SPX291221C02000000","bid":4771.4,"bid_size":2.0,"ask":5071.4,"ask_size":2.0,"iv":0.3761,"open_interest":275.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":4.7883,"theta":0.0,"rho":67.997,"theo":4920.3285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4413.41,"last_trade_time":"2025-07-18T13:57:16","percent_change":0.0,"prev_day_close":4951.39990234375},{"option":"SPX291221P02000000","bid":25.2,"bid_size":113.0,"ask":38.9,"ask_size":113.0,"iv":0.377,"open_interest":551.0,"volume":0.0,"delta":-0.0143,"gamma":0.0,"vega":4.7883,"theta":-0.0574,"rho":-4.7645,"theo":30.5583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.68,"last_trade_time":"2026-02-06T15:42:42","percent_change":0.0,"prev_day_close":31.4000005722046},{"option":"SPX291221C02200000","bid":4606.9,"bid_size":2.0,"ask":4906.9,"ask_size":2.0,"iv":0.3663,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":5.7882,"theta":0.0,"rho":73.436,"theo":4754.8183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4675.04,"last_trade_time":"2025-10-02T12:01:16","percent_change":0.0,"prev_day_close":4786.0},{"option":"SPX291221P02200000","bid":32.2,"bid_size":109.0,"ask":46.8,"ask_size":109.0,"iv":0.3653,"open_interest":49.0,"volume":0.0,"delta":-0.0178,"gamma":0.0,"vega":5.7882,"theta":-0.0673,"rho":-5.9551,"theo":37.9692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.75,"last_trade_time":"2026-02-11T15:47:05","percent_change":0.0,"prev_day_close":38.6499996185303},{"option":"SPX291221C02400000","bid":4442.1,"bid_size":2.0,"ask":4742.1,"ask_size":2.0,"iv":0.3548,"open_interest":0.0,"volume":0.0,"delta":0.9935,"gamma":0.0,"vega":6.8742,"theta":0.0,"rho":78.7234,"theo":4590.3414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4617.7998046875},{"option":"SPX291221P02400000","bid":40.0,"bid_size":107.0,"ask":55.7,"ask_size":107.0,"iv":0.3543,"open_interest":16.0,"volume":0.0,"delta":-0.0219,"gamma":0.0,"vega":6.8745,"theta":-0.0776,"rho":-7.2976,"theo":46.4198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":45.2,"last_trade_time":"2026-02-04T13:36:06","percent_change":0.0,"prev_day_close":46.9000015258789},{"option":"SPX291221C02600000","bid":4278.7,"bid_size":2.0,"ask":4578.7,"ask_size":2.0,"iv":0.3446,"open_interest":0.0,"volume":0.0,"delta":0.9889,"gamma":0.0,"vega":8.0705,"theta":0.0,"rho":83.8114,"theo":4426.9743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4454.2998046875},{"option":"SPX291221P02600000","bid":48.7,"bid_size":102.0,"ask":65.8,"ask_size":102.0,"iv":0.344,"open_interest":214.0,"volume":0.0,"delta":-0.0265,"gamma":0.0,"vega":8.0705,"theta":-0.0884,"rho":-8.8387,"theo":55.9675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":52.54,"last_trade_time":"2026-02-06T15:44:45","percent_change":0.0,"prev_day_close":56.1000003814697},{"option":"SPX291221C02800000","bid":4114.8,"bid_size":2.0,"ask":4414.8,"ask_size":2.0,"iv":0.3332,"open_interest":1.0,"volume":0.0,"delta":0.9837,"gamma":0.0,"vega":9.3453,"theta":0.0,"rho":88.7109,"theo":4264.8209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4336.8,"last_trade_time":"2025-11-05T14:36:38","percent_change":0.0,"prev_day_close":4294.60009765625},{"option":"SPX291221P02800000","bid":58.4,"bid_size":97.0,"ask":77.1,"ask_size":97.0,"iv":0.3344,"open_interest":157.0,"volume":0.0,"delta":-0.0317,"gamma":0.0,"vega":9.3453,"theta":-0.0996,"rho":-10.5687,"theo":66.7352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.78,"last_trade_time":"2026-02-11T15:47:05","percent_change":0.0,"prev_day_close":66.3500003814697},{"option":"SPX291221C02900000","bid":4035.0,"bid_size":2.0,"ask":4335.0,"ask_size":2.0,"iv":0.3297,"open_interest":1.0,"volume":0.0,"delta":0.9808,"gamma":0.0,"vega":10.0188,"theta":0.0,"rho":91.0918,"theo":4184.2209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4233.9,"last_trade_time":"2025-11-05T14:45:18","percent_change":0.0,"prev_day_close":4214.29992675781},{"option":"SPX291221P02900000","bid":63.6,"bid_size":95.0,"ask":83.2,"ask_size":95.0,"iv":0.3297,"open_interest":218.0,"volume":0.0,"delta":-0.0345,"gamma":0.0,"vega":10.0188,"theta":-0.1054,"rho":-11.5026,"theo":72.5958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":68.12,"last_trade_time":"2026-02-11T15:47:05","percent_change":0.0,"prev_day_close":71.8999996185303},{"option":"SPX291221C03000000","bid":3954.4,"bid_size":2.0,"ask":4254.4,"ask_size":2.0,"iv":0.3251,"open_interest":758.0,"volume":0.0,"delta":0.9779,"gamma":0.0,"vega":10.7227,"theta":0.0,"rho":93.4114,"theo":4103.9561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4008.12,"last_trade_time":"2025-12-17T16:08:09","percent_change":0.0,"prev_day_close":4130.29992675781},{"option":"SPX291221P03000000","bid":69.2,"bid_size":92.0,"ask":89.7,"ask_size":92.0,"iv":0.3253,"open_interest":2073.0,"volume":0.0,"delta":-0.0375,"gamma":0.0,"vega":10.7227,"theta":-0.1112,"rho":-12.4978,"theo":78.7916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.83,"last_trade_time":"2026-02-17T14:19:58","percent_change":0.0,"prev_day_close":77.7999992370606},{"option":"SPX291221C03100000","bid":3874.4,"bid_size":2.0,"ask":4174.4,"ask_size":2.0,"iv":0.3209,"open_interest":0.0,"volume":0.0,"delta":0.9747,"gamma":0.0,"vega":11.452,"theta":0.0,"rho":95.6644,"theo":4024.0454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4053.39990234375},{"option":"SPX291221P03100000","bid":75.1,"bid_size":89.0,"ask":96.4,"ask_size":89.0,"iv":0.3209,"open_interest":172.0,"volume":0.0,"delta":-0.0406,"gamma":0.0,"vega":11.452,"theta":-0.117,"rho":-13.5596,"theo":85.3414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.71,"last_trade_time":"2026-02-13T12:46:06","percent_change":0.0,"prev_day_close":83.9500007629394},{"option":"SPX291221C03200000","bid":3792.9,"bid_size":2.0,"ask":4092.9,"ask_size":2.0,"iv":0.3152,"open_interest":60.0,"volume":0.0,"delta":0.9714,"gamma":0.0,"vega":12.1988,"theta":0.0,"rho":97.8581,"theo":3944.5054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3970.0},{"option":"SPX291221P03200000","bid":81.3,"bid_size":86.0,"ask":103.6,"ask_size":86.0,"iv":0.3167,"open_interest":75.0,"volume":0.0,"delta":-0.044,"gamma":0.0,"vega":12.1988,"theta":-0.123,"rho":-14.6806,"theo":92.262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.99,"last_trade_time":"2026-02-13T12:43:51","percent_change":0.0,"prev_day_close":90.5},{"option":"SPX291221C03300000","bid":3715.1,"bid_size":2.0,"ask":4015.1,"ask_size":2.0,"iv":0.3124,"open_interest":0.0,"volume":0.0,"delta":0.9679,"gamma":0.0,"vega":12.961,"theta":0.0,"rho":100.0021,"theo":3865.347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3893.10009765625},{"option":"SPX291221P03300000","bid":87.9,"bid_size":83.0,"ask":111.1,"ask_size":83.0,"iv":0.3126,"open_interest":787.0,"volume":0.0,"delta":-0.0475,"gamma":0.0,"vega":12.961,"theta":-0.129,"rho":-15.8513,"theo":99.5642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":87.2,"last_trade_time":"2025-10-30T14:39:04","percent_change":0.0,"prev_day_close":97.4000015258789},{"option":"SPX291221C03400000","bid":3636.0,"bid_size":2.0,"ask":3936.0,"ask_size":2.0,"iv":0.3084,"open_interest":49.0,"volume":2.0,"delta":0.9642,"gamma":0.0,"vega":13.7449,"theta":0.0,"rho":102.0941,"theo":3786.579,"change":-23.8,"open":3809.14,"high":3809.14,"low":3790.7,"tick":"down","last_trade_price":3790.7,"last_trade_time":"2026-02-19T12:10:51","percent_change":-0.623935,"prev_day_close":3814.5},{"option":"SPX291221P03400000","bid":94.8,"bid_size":79.0,"ask":119.0,"ask_size":79.0,"iv":0.3085,"open_interest":1026.0,"volume":2.0,"delta":-0.0512,"gamma":0.0,"vega":13.7449,"theta":-0.135,"rho":-17.0741,"theo":107.2568,"change":2.11,"open":106.3,"high":106.71,"low":106.3,"tick":"up","last_trade_price":106.71,"last_trade_time":"2026-02-19T12:10:51","percent_change":2.01721,"prev_day_close":104.599998474121},{"option":"SPX291221C03500000","bid":3557.6,"bid_size":2.0,"ask":3857.6,"ask_size":2.0,"iv":0.3047,"open_interest":11.0,"volume":0.0,"delta":0.9603,"gamma":0.0,"vega":14.5573,"theta":0.0,"rho":104.1194,"theo":3708.215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3437.01,"last_trade_time":"2025-08-15T11:52:59","percent_change":0.0,"prev_day_close":3732.10009765625},{"option":"SPX291221P03500000","bid":102.1,"bid_size":79.0,"ask":127.3,"ask_size":79.0,"iv":0.3046,"open_interest":239.0,"volume":0.0,"delta":-0.055,"gamma":0.0,"vega":14.5573,"theta":-0.1411,"rho":-18.3635,"theo":115.3534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":98.0,"last_trade_time":"2026-01-09T16:12:52","percent_change":0.0,"prev_day_close":112.25},{"option":"SPX291221C03600000","bid":3479.3,"bid_size":2.0,"ask":3779.3,"ask_size":2.0,"iv":0.3008,"open_interest":2.0,"volume":0.0,"delta":0.9562,"gamma":0.0,"vega":15.3976,"theta":0.0,"rho":106.0655,"theo":3630.2751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2967.4,"last_trade_time":"2025-02-03T10:21:36","percent_change":0.0,"prev_day_close":3657.10009765625},{"option":"SPX291221P03600000","bid":109.7,"bid_size":77.0,"ask":136.0,"ask_size":77.0,"iv":0.3008,"open_interest":354.0,"volume":0.0,"delta":-0.0591,"gamma":0.0,"vega":15.3976,"theta":-0.1472,"rho":-19.7322,"theo":123.874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":121.28,"last_trade_time":"2026-02-17T14:19:58","percent_change":0.0,"prev_day_close":120.25},{"option":"SPX291221C03700000","bid":3400.9,"bid_size":2.0,"ask":3700.9,"ask_size":2.0,"iv":0.2968,"open_interest":0.0,"volume":0.0,"delta":0.9519,"gamma":0.0,"vega":16.2572,"theta":0.0,"rho":107.9342,"theo":3552.7803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3579.19995117188},{"option":"SPX291221P03700000","bid":117.8,"bid_size":76.0,"ask":145.1,"ask_size":76.0,"iv":0.2971,"open_interest":1321.0,"volume":0.0,"delta":-0.0634,"gamma":0.0,"vega":16.2572,"theta":-0.1533,"rho":-21.1783,"theo":132.8398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":122.25,"last_trade_time":"2026-02-11T15:47:05","percent_change":0.0,"prev_day_close":128.700000762939},{"option":"SPX291221C03800000","bid":3323.7,"bid_size":2.0,"ask":3623.7,"ask_size":2.0,"iv":0.2933,"open_interest":3.0,"volume":0.0,"delta":0.9475,"gamma":0.0,"vega":17.1283,"theta":0.0,"rho":109.7383,"theo":3475.7462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3525.49,"last_trade_time":"2025-12-05T15:49:37","percent_change":0.0,"prev_day_close":3498.10009765625},{"option":"SPX291221P03800000","bid":126.3,"bid_size":74.0,"ask":154.7,"ask_size":74.0,"iv":0.2935,"open_interest":667.0,"volume":0.0,"delta":-0.0679,"gamma":0.0,"vega":17.1283,"theta":-0.1594,"rho":-22.6889,"theo":142.2662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":124.75,"last_trade_time":"2025-12-05T15:49:37","percent_change":0.0,"prev_day_close":137.499996185303},{"option":"SPX291221C03900000","bid":3247.0,"bid_size":2.0,"ask":3547.0,"ask_size":2.0,"iv":0.2899,"open_interest":0.0,"volume":0.0,"delta":0.9428,"gamma":0.0,"vega":18.0122,"theta":0.0,"rho":111.4864,"theo":3399.1819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3419.60009765625},{"option":"SPX291221P03900000","bid":135.3,"bid_size":72.0,"ask":164.8,"ask_size":72.0,"iv":0.29,"open_interest":136.0,"volume":0.0,"delta":-0.0726,"gamma":0.0,"vega":18.0122,"theta":-0.1655,"rho":-24.2555,"theo":152.1625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":143.4,"last_trade_time":"2026-02-04T13:22:24","percent_change":0.0,"prev_day_close":146.800003051758},{"option":"SPX291221C04000000","bid":3170.4,"bid_size":2.0,"ask":3470.4,"ask_size":2.0,"iv":0.2864,"open_interest":17815.0,"volume":0.0,"delta":0.9379,"gamma":0.0,"vega":18.9167,"theta":0.0,"rho":113.1694,"theo":3323.0972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3399.38,"last_trade_time":"2026-02-06T12:21:39","percent_change":0.0,"prev_day_close":3344.39990234375},{"option":"SPX291221P04000000","bid":144.7,"bid_size":71.0,"ask":175.4,"ask_size":71.0,"iv":0.2865,"open_interest":17788.0,"volume":0.0,"delta":-0.0775,"gamma":0.0,"vega":18.9167,"theta":-0.1716,"rho":-25.8873,"theo":162.5384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.75,"last_trade_time":"2026-02-06T12:21:39","percent_change":0.0,"prev_day_close":156.650001525879},{"option":"SPX291221C04100000","bid":3094.3,"bid_size":2.0,"ask":3394.3,"ask_size":2.0,"iv":0.283,"open_interest":3.0,"volume":0.0,"delta":0.9328,"gamma":0.0,"vega":19.8471,"theta":0.0,"rho":114.768,"theo":3247.5086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2932.61,"last_trade_time":"2025-08-06T15:24:59","percent_change":0.0,"prev_day_close":3271.10009765625},{"option":"SPX291221P04100000","bid":154.6,"bid_size":68.0,"ask":186.5,"ask_size":68.0,"iv":0.2832,"open_interest":167.0,"volume":0.0,"delta":-0.0826,"gamma":0.0,"vega":19.8471,"theta":-0.1777,"rho":-27.6035,"theo":173.4103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":169.11,"last_trade_time":"2025-08-06T15:24:59","percent_change":0.0,"prev_day_close":166.949996948242},{"option":"SPX291221C04200000","bid":3019.0,"bid_size":2.0,"ask":3319.0,"ask_size":2.0,"iv":0.2798,"open_interest":1.0,"volume":0.0,"delta":0.9274,"gamma":0.0,"vega":20.7994,"theta":0.0,"rho":116.2715,"theo":3172.4382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3255.64,"last_trade_time":"2025-10-27T14:00:32","percent_change":0.0,"prev_day_close":3192.60009765625},{"option":"SPX291221P04200000","bid":165.1,"bid_size":67.0,"ask":198.1,"ask_size":67.0,"iv":0.2799,"open_interest":1299.0,"volume":0.0,"delta":-0.0879,"gamma":0.0,"vega":20.7994,"theta":-0.1837,"rho":-29.4147,"theo":184.8005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":157.17,"last_trade_time":"2026-01-07T13:37:37","percent_change":0.0,"prev_day_close":177.799995422363},{"option":"SPX291221C04300000","bid":2943.8,"bid_size":2.0,"ask":3243.8,"ask_size":2.0,"iv":0.2765,"open_interest":2.0,"volume":0.0,"delta":0.9218,"gamma":0.0,"vega":21.7632,"theta":0.0,"rho":117.6884,"theo":3097.9066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2474.63,"last_trade_time":"2025-06-11T14:22:03","percent_change":0.0,"prev_day_close":3120.30004882812},{"option":"SPX291221P04300000","bid":176.1,"bid_size":66.0,"ask":210.4,"ask_size":66.0,"iv":0.2768,"open_interest":833.0,"volume":0.0,"delta":-0.0935,"gamma":0.0,"vega":21.7632,"theta":-0.1896,"rho":-31.3126,"theo":196.7295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":182.5,"last_trade_time":"2025-08-25T14:16:33","percent_change":0.0,"prev_day_close":189.200004577637},{"option":"SPX291221C04400000","bid":2869.7,"bid_size":2.0,"ask":3169.7,"ask_size":2.0,"iv":0.2735,"open_interest":10.0,"volume":0.0,"delta":0.916,"gamma":0.0,"vega":22.7313,"theta":0.0,"rho":119.0365,"theo":3023.9264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3077.39,"last_trade_time":"2025-11-04T09:46:15","percent_change":0.0,"prev_day_close":3043.10009765625},{"option":"SPX291221P04400000","bid":187.7,"bid_size":63.0,"ask":223.2,"ask_size":63.0,"iv":0.2737,"open_interest":1247.0,"volume":0.0,"delta":-0.0993,"gamma":0.0,"vega":22.7313,"theta":-0.1955,"rho":-33.2792,"theo":209.2099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":196.0,"last_trade_time":"2026-02-06T10:12:58","percent_change":0.0,"prev_day_close":201.149993896484},{"option":"SPX291221C04500000","bid":2796.3,"bid_size":2.0,"ask":3096.3,"ask_size":2.0,"iv":0.2706,"open_interest":9.0,"volume":0.0,"delta":0.91,"gamma":0.0,"vega":23.7064,"theta":0.0,"rho":120.3225,"theo":2950.5043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3038.3,"last_trade_time":"2026-02-06T10:02:23","percent_change":0.0,"prev_day_close":2968.89990234375},{"option":"SPX291221P04500000","bid":199.9,"bid_size":64.0,"ask":236.7,"ask_size":64.0,"iv":0.2707,"open_interest":1487.0,"volume":0.0,"delta":-0.1054,"gamma":0.0,"vega":23.7064,"theta":-0.2013,"rho":-35.308,"theo":222.2483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":212.98,"last_trade_time":"2026-02-12T14:12:30","percent_change":0.0,"prev_day_close":213.75},{"option":"SPX291221C04600000","bid":2722.4,"bid_size":2.0,"ask":3022.4,"ask_size":2.0,"iv":0.2673,"open_interest":4.0,"volume":0.0,"delta":0.9037,"gamma":0.0001,"vega":24.6967,"theta":0.0,"rho":121.5314,"theo":2877.6489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2640.22,"last_trade_time":"2025-08-25T14:36:55","percent_change":0.0,"prev_day_close":2898.80004882812},{"option":"SPX291221P04600000","bid":212.7,"bid_size":62.0,"ask":250.8,"ask_size":62.0,"iv":0.2678,"open_interest":190.0,"volume":0.0,"delta":-0.1116,"gamma":0.0001,"vega":24.6967,"theta":-0.2069,"rho":-37.4139,"theo":235.8535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":227.0,"last_trade_time":"2026-02-12T15:09:00","percent_change":0.0,"prev_day_close":226.950004577637},{"option":"SPX291221C04700000","bid":2651.0,"bid_size":2.0,"ask":2951.0,"ask_size":2.0,"iv":0.2649,"open_interest":33.0,"volume":0.0,"delta":0.8972,"gamma":0.0001,"vega":25.7064,"theta":0.0,"rho":122.6403,"theo":2805.3773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2274.35,"last_trade_time":"2025-06-24T12:52:38","percent_change":0.0,"prev_day_close":2822.0},{"option":"SPX291221P04700000","bid":226.2,"bid_size":58.0,"ask":265.5,"ask_size":58.0,"iv":0.265,"open_interest":82.0,"volume":0.0,"delta":-0.1182,"gamma":0.0001,"vega":25.7064,"theta":-0.2124,"rho":-39.6198,"theo":250.0424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.9,"last_trade_time":"2025-12-23T14:33:58","percent_change":0.0,"prev_day_close":240.850006103516},{"option":"SPX291221C04800000","bid":2578.9,"bid_size":2.0,"ask":2878.9,"ask_size":2.0,"iv":0.262,"open_interest":126.0,"volume":0.0,"delta":0.8904,"gamma":0.0001,"vega":26.7293,"theta":0.0,"rho":123.6408,"theo":2733.7117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2777.68,"last_trade_time":"2026-01-05T09:35:07","percent_change":0.0,"prev_day_close":2754.89990234375},{"option":"SPX291221P04800000","bid":240.3,"bid_size":56.0,"ask":281.0,"ask_size":56.0,"iv":0.2622,"open_interest":406.0,"volume":0.0,"delta":-0.1249,"gamma":0.0001,"vega":26.7293,"theta":-0.2178,"rho":-41.934,"theo":264.8374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.0,"last_trade_time":"2026-01-20T15:56:22","percent_change":0.0,"prev_day_close":255.400001525879},{"option":"SPX291221C04900000","bid":2508.0,"bid_size":2.0,"ask":2808.0,"ask_size":2.0,"iv":0.2594,"open_interest":133.0,"volume":0.0,"delta":0.8834,"gamma":0.0001,"vega":27.754,"theta":0.0,"rho":124.5478,"theo":2662.6706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2780.0,"last_trade_time":"2026-02-09T12:11:27","percent_change":0.0,"prev_day_close":2680.30004882812},{"option":"SPX291221P04900000","bid":255.2,"bid_size":53.0,"ask":297.2,"ask_size":53.0,"iv":0.2596,"open_interest":212.0,"volume":0.0,"delta":-0.132,"gamma":0.0001,"vega":27.754,"theta":-0.223,"rho":-44.3417,"theo":280.2568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":245.42,"last_trade_time":"2025-12-31T10:46:13","percent_change":0.0,"prev_day_close":270.650001525879},{"option":"SPX291221C05000000","bid":2438.1,"bid_size":2.0,"ask":2738.1,"ask_size":2.0,"iv":0.2569,"open_interest":20841.0,"volume":17.0,"delta":0.8761,"gamma":0.0001,"vega":28.7738,"theta":0.0,"rho":125.384,"theo":2592.2625,"change":-31.1499,"open":2608.63,"high":2608.75,"low":2577.27,"tick":"up","last_trade_price":2581.75,"last_trade_time":"2026-02-19T13:19:26","percent_change":-1.19216,"prev_day_close":2612.89990234375},{"option":"SPX291221P05000000","bid":270.8,"bid_size":49.0,"ask":314.2,"ask_size":49.0,"iv":0.257,"open_interest":21222.0,"volume":17.0,"delta":-0.1392,"gamma":0.0001,"vega":28.7738,"theta":-0.2281,"rho":-46.8203,"theo":296.3093,"change":6.81,"open":288.17,"high":293.82,"low":288.16,"tick":"up","last_trade_price":293.41,"last_trade_time":"2026-02-19T13:19:26","percent_change":2.37613,"prev_day_close":286.600006103516},{"option":"SPX291221C05100000","bid":2368.5,"bid_size":2.0,"ask":2668.5,"ask_size":2.0,"iv":0.2543,"open_interest":331.0,"volume":6.0,"delta":0.8686,"gamma":0.0001,"vega":29.7919,"theta":0.0,"rho":126.1539,"theo":2522.4904,"change":-28.2899,"open":2522.49,"high":2522.49,"low":2515.11,"tick":"down","last_trade_price":2515.11,"last_trade_time":"2026-02-19T13:19:26","percent_change":-1.11229,"prev_day_close":2543.39990234375},{"option":"SPX291221P05100000","bid":287.1,"bid_size":47.0,"ask":331.9,"ask_size":47.0,"iv":0.2545,"open_interest":463.0,"volume":6.0,"delta":-0.1468,"gamma":0.0001,"vega":29.7919,"theta":-0.2329,"rho":-49.3652,"theo":312.9978,"change":6.77,"open":307.21,"high":310.17,"low":307.21,"tick":"up","last_trade_price":310.17,"last_trade_time":"2026-02-19T13:19:26","percent_change":2.23137,"prev_day_close":303.400009155273},{"option":"SPX291221C05200000","bid":2300.0,"bid_size":2.0,"ask":2600.0,"ask_size":2.0,"iv":0.2519,"open_interest":153.0,"volume":8.0,"delta":0.8608,"gamma":0.0001,"vega":30.8163,"theta":0.0,"rho":126.8371,"theo":2453.3613,"change":-27.9299,"open":2454.35,"high":2454.35,"low":2446.47,"tick":"down","last_trade_price":2446.47,"last_trade_time":"2026-02-19T13:19:21","percent_change":-1.12875,"prev_day_close":2474.39990234375},{"option":"SPX291221P05200000","bid":299.9,"bid_size":42.0,"ask":355.0,"ask_size":42.0,"iv":0.252,"open_interest":485.0,"volume":8.0,"delta":-0.1545,"gamma":0.0001,"vega":30.8163,"theta":-0.2376,"rho":-51.9968,"theo":330.3293,"change":7.0,"open":325.84,"high":327.9,"low":325.84,"tick":"up","last_trade_price":327.9,"last_trade_time":"2026-02-19T13:19:21","percent_change":2.18137,"prev_day_close":320.899993896484},{"option":"SPX291221C05300000","bid":2232.0,"bid_size":2.0,"ask":2532.0,"ask_size":2.0,"iv":0.2494,"open_interest":201.0,"volume":0.0,"delta":0.8528,"gamma":0.0001,"vega":31.8501,"theta":-0.0012,"rho":127.4071,"theo":2384.8918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2535.65,"last_trade_time":"2026-02-06T13:34:37","percent_change":0.0,"prev_day_close":2406.10009765625},{"option":"SPX291221P05300000","bid":318.1,"bid_size":41.0,"ask":374.1,"ask_size":41.0,"iv":0.2497,"open_interest":498.0,"volume":0.0,"delta":-0.1626,"gamma":0.0001,"vega":31.8501,"theta":-0.242,"rho":-54.7415,"theo":348.3204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":327.47,"last_trade_time":"2026-02-06T13:34:37","percent_change":0.0,"prev_day_close":339.300003051758},{"option":"SPX291221C05400000","bid":2163.6,"bid_size":2.0,"ask":2463.6,"ask_size":2.0,"iv":0.2467,"open_interest":63.0,"volume":5.0,"delta":0.8445,"gamma":0.0001,"vega":32.8862,"theta":-0.0156,"rho":127.8577,"theo":2317.1033,"change":-17.77,"open":2318.53,"high":2318.53,"low":2318.53,"tick":"down","last_trade_price":2318.53,"last_trade_time":"2026-02-19T12:09:42","percent_change":-0.760606,"prev_day_close":2336.30004882812},{"option":"SPX291221P05400000","bid":337.1,"bid_size":41.0,"ask":394.0,"ask_size":41.0,"iv":0.2473,"open_interest":584.0,"volume":5.0,"delta":-0.1709,"gamma":0.0001,"vega":32.8862,"theta":-0.2461,"rho":-57.6056,"theo":366.9924,"change":5.88,"open":364.33,"high":364.33,"low":364.33,"tick":"up","last_trade_price":364.33,"last_trade_time":"2026-02-19T12:09:42","percent_change":1.6404,"prev_day_close":358.449996948242},{"option":"SPX291221C05500000","bid":2098.6,"bid_size":2.0,"ask":2398.6,"ask_size":2.0,"iv":0.2448,"open_interest":678.0,"volume":2.0,"delta":0.8359,"gamma":0.0001,"vega":33.9131,"theta":-0.0296,"rho":128.2113,"theo":2250.0115,"change":-28.67,"open":2253.53,"high":2253.53,"low":2243.53,"tick":"down","last_trade_price":2243.53,"last_trade_time":"2026-02-19T13:34:23","percent_change":-1.26177,"prev_day_close":2272.19995117188},{"option":"SPX291221P05500000","bid":356.9,"bid_size":41.0,"ask":414.6,"ask_size":41.0,"iv":0.245,"open_interest":1803.0,"volume":3.0,"delta":-0.1794,"gamma":0.0001,"vega":33.9131,"theta":-0.25,"rho":-60.5668,"theo":386.3612,"change":10.58,"open":384.12,"high":387.98,"low":384.12,"tick":"up","last_trade_price":387.98,"last_trade_time":"2026-02-19T13:34:23","percent_change":2.80339,"prev_day_close":377.399993896484},{"option":"SPX291221C05600000","bid":2033.6,"bid_size":2.0,"ask":2333.6,"ask_size":2.0,"iv":0.2427,"open_interest":251.0,"volume":1.0,"delta":0.8271,"gamma":0.0001,"vega":34.9243,"theta":-0.0434,"rho":128.4944,"theo":2183.6211,"change":-16.9601,"open":2187.14,"high":2187.14,"low":2187.14,"tick":"down","last_trade_price":2187.14,"last_trade_time":"2026-02-19T12:08:57","percent_change":-0.769479,"prev_day_close":2204.10009765625},{"option":"SPX291221P05600000","bid":377.5,"bid_size":41.0,"ask":436.0,"ask_size":41.0,"iv":0.2428,"open_interest":478.0,"volume":1.0,"delta":-0.1883,"gamma":0.0001,"vega":34.9243,"theta":-0.2535,"rho":-63.5985,"theo":406.4314,"change":7.78,"open":405.83,"high":405.83,"low":405.83,"tick":"up","last_trade_price":405.83,"last_trade_time":"2026-02-19T12:08:57","percent_change":1.95453,"prev_day_close":398.050003051758},{"option":"SPX291221C05675000","bid":1984.6,"bid_size":2.0,"ask":2284.6,"ask_size":2.0,"iv":0.2409,"open_interest":20.0,"volume":0.0,"delta":0.8203,"gamma":0.0001,"vega":35.6741,"theta":-0.0536,"rho":128.663,"theo":2134.2882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2231.73,"last_trade_time":"2026-01-09T10:47:02","percent_change":0.0,"prev_day_close":2157.19995117188},{"option":"SPX291221P05675000","bid":393.4,"bid_size":34.0,"ask":452.6,"ask_size":34.0,"iv":0.2411,"open_interest":68.0,"volume":0.0,"delta":-0.1951,"gamma":0.0001,"vega":35.6741,"theta":-0.256,"rho":-65.9159,"theo":421.9439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":372.05,"last_trade_time":"2026-01-09T10:47:02","percent_change":0.0,"prev_day_close":414.050003051758},{"option":"SPX291221C05700000","bid":1968.5,"bid_size":2.0,"ask":2268.5,"ask_size":2.0,"iv":0.2403,"open_interest":136.0,"volume":1.0,"delta":0.818,"gamma":0.0001,"vega":35.9231,"theta":-0.0569,"rho":128.7092,"theo":2117.9317,"change":-16.77,"open":2122.73,"high":2122.73,"low":2122.73,"tick":"down","last_trade_price":2122.73,"last_trade_time":"2026-02-19T12:18:52","percent_change":-0.783828,"prev_day_close":2139.5},{"option":"SPX291221P05700000","bid":398.8,"bid_size":34.0,"ask":458.2,"ask_size":34.0,"iv":0.2405,"open_interest":323.0,"volume":1.0,"delta":-0.1974,"gamma":0.0001,"vega":35.9231,"theta":-0.2568,"rho":-66.6984,"theo":427.2026,"change":7.02,"open":426.72,"high":426.72,"low":426.72,"tick":"up","last_trade_price":426.72,"last_trade_time":"2026-02-19T12:18:52","percent_change":1.67262,"prev_day_close":419.699996948242},{"option":"SPX291221C05800000","bid":1904.6,"bid_size":2.0,"ask":2204.6,"ask_size":2.0,"iv":0.2381,"open_interest":106.0,"volume":0.0,"delta":0.8086,"gamma":0.0001,"vega":36.9168,"theta":-0.0701,"rho":128.8288,"theo":2052.9491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2159.05,"last_trade_time":"2026-01-29T11:33:46","percent_change":0.0,"prev_day_close":2076.89996337891},{"option":"SPX291221P05800000","bid":420.8,"bid_size":34.0,"ask":481.1,"ask_size":34.0,"iv":0.2383,"open_interest":601.0,"volume":0.0,"delta":-0.2068,"gamma":0.0001,"vega":36.9168,"theta":-0.2598,"rho":-69.8936,"theo":448.6805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":430.0,"last_trade_time":"2026-02-12T10:58:55","percent_change":0.0,"prev_day_close":442.900009155273},{"option":"SPX291221C05900000","bid":1841.3,"bid_size":2.0,"ask":2141.3,"ask_size":2.0,"iv":0.2358,"open_interest":209.0,"volume":1.0,"delta":0.799,"gamma":0.0001,"vega":37.9073,"theta":-0.0829,"rho":128.8232,"theo":1988.69,"change":-22.35,"open":1990.95,"high":1990.95,"low":1990.95,"tick":"down","last_trade_price":1990.95,"last_trade_time":"2026-02-19T13:19:16","percent_change":-1.11012,"prev_day_close":2013.30004882812},{"option":"SPX291221P05900000","bid":443.7,"bid_size":27.0,"ask":504.6,"ask_size":36.0,"iv":0.236,"open_interest":396.0,"volume":1.0,"delta":-0.2164,"gamma":0.0001,"vega":37.9073,"theta":-0.2624,"rho":-73.2139,"theo":470.882,"change":8.4,"open":474.2,"high":474.2,"low":474.2,"tick":"up","last_trade_price":474.2,"last_trade_time":"2026-02-19T13:19:16","percent_change":1.80335,"prev_day_close":465.800003051758},{"option":"SPX291221C05950000","bid":1809.8,"bid_size":2.0,"ask":2109.8,"ask_size":2.0,"iv":0.2347,"open_interest":18.0,"volume":0.0,"delta":0.794,"gamma":0.0001,"vega":38.3993,"theta":-0.0892,"rho":128.7713,"theo":1956.8387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2022.12,"last_trade_time":"2025-12-11T10:24:19","percent_change":0.0,"prev_day_close":1981.80004882812},{"option":"SPX291221P05950000","bid":455.2,"bid_size":27.0,"ask":516.7,"ask_size":36.0,"iv":0.2349,"open_interest":64.0,"volume":0.0,"delta":-0.2213,"gamma":0.0001,"vega":38.3993,"theta":-0.2635,"rho":-74.9232,"theo":482.2609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":447.39,"last_trade_time":"2025-12-11T10:24:19","percent_change":0.0,"prev_day_close":477.550003051758},{"option":"SPX291221C06000000","bid":1778.1,"bid_size":2.0,"ask":2078.1,"ask_size":2.0,"iv":0.2334,"open_interest":25135.0,"volume":8.0,"delta":0.789,"gamma":0.0001,"vega":38.8872,"theta":-0.0954,"rho":128.69,"theo":1925.1759,"change":-21.7,"open":1947.16,"high":1947.16,"low":1929.1,"tick":"down","last_trade_price":1929.1,"last_trade_time":"2026-02-19T12:06:52","percent_change":-1.11237,"prev_day_close":1950.80004882812},{"option":"SPX291221P06000000","bid":467.0,"bid_size":27.0,"ask":528.9,"ask_size":36.0,"iv":0.2337,"open_interest":25258.0,"volume":8.0,"delta":-0.2263,"gamma":0.0001,"vega":38.8872,"theta":-0.2646,"rho":-76.6619,"theo":493.8285,"change":8.2,"open":491.35,"high":497.6,"low":491.35,"tick":"up","last_trade_price":497.6,"last_trade_time":"2026-02-19T12:06:52","percent_change":1.67552,"prev_day_close":489.399993896484},{"option":"SPX291221C06100000","bid":1716.4,"bid_size":2.0,"ask":2016.4,"ask_size":2.0,"iv":0.2312,"open_interest":353.0,"volume":0.0,"delta":0.7789,"gamma":0.0001,"vega":39.8457,"theta":-0.1075,"rho":128.4596,"theo":1862.4204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1907.65,"last_trade_time":"2026-02-12T11:08:31","percent_change":0.0,"prev_day_close":1888.5},{"option":"SPX291221P06100000","bid":491.5,"bid_size":25.0,"ask":553.7,"ask_size":34.0,"iv":0.2315,"open_interest":441.0,"volume":0.0,"delta":-0.2365,"gamma":0.0001,"vega":39.8457,"theta":-0.2665,"rho":-80.207,"theo":517.5335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":506.61,"last_trade_time":"2026-02-12T11:08:31","percent_change":0.0,"prev_day_close":513.600006103516},{"option":"SPX291221C06200000","bid":1655.5,"bid_size":2.0,"ask":1955.5,"ask_size":2.0,"iv":0.229,"open_interest":264.0,"volume":0.0,"delta":0.7684,"gamma":0.0001,"vega":40.777,"theta":-0.1192,"rho":128.1619,"theo":1800.425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1914.9,"last_trade_time":"2026-01-26T12:37:46","percent_change":0.0,"prev_day_close":1827.0},{"option":"SPX291221P06200000","bid":516.1,"bid_size":25.0,"ask":579.3,"ask_size":34.0,"iv":0.2292,"open_interest":256.0,"volume":0.0,"delta":-0.2469,"gamma":0.0001,"vega":40.777,"theta":-0.2679,"rho":-83.8195,"theo":541.9987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":485.54,"last_trade_time":"2026-01-26T12:37:46","percent_change":0.0,"prev_day_close":538.549987792969},{"option":"SPX291221C06300000","bid":1594.4,"bid_size":2.0,"ask":1894.4,"ask_size":2.0,"iv":0.2266,"open_interest":20.0,"volume":0.0,"delta":0.7577,"gamma":0.0001,"vega":41.6844,"theta":-0.1304,"rho":127.7938,"theo":1739.1878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1699.33,"last_trade_time":"2026-02-17T10:49:14","percent_change":0.0,"prev_day_close":1765.59997558594},{"option":"SPX291221P06300000","bid":541.9,"bid_size":25.0,"ask":605.4,"ask_size":33.0,"iv":0.2269,"open_interest":37.0,"volume":0.0,"delta":-0.2576,"gamma":0.0001,"vega":41.6844,"theta":-0.269,"rho":-87.5023,"theo":567.2221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":587.74,"last_trade_time":"2026-02-17T10:49:14","percent_change":0.0,"prev_day_close":564.049987792969},{"option":"SPX291221C06400000","bid":1650.5,"bid_size":1.0,"ask":1716.8,"ask_size":1.0,"iv":0.2241,"open_interest":257.0,"volume":0.0,"delta":0.7467,"gamma":0.0001,"vega":42.5735,"theta":-0.1413,"rho":127.3199,"theo":1678.7161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1802.19,"last_trade_time":"2026-01-16T13:18:39","percent_change":0.0,"prev_day_close":1705.59997558594},{"option":"SPX291221P06400000","bid":567.7,"bid_size":25.0,"ask":632.2,"ask_size":33.0,"iv":0.2245,"open_interest":221.0,"volume":0.0,"delta":-0.2686,"gamma":0.0001,"vega":42.5735,"theta":-0.2696,"rho":-91.291,"theo":593.2109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":562.65,"last_trade_time":"2026-01-20T09:49:29","percent_change":0.0,"prev_day_close":590.199981689453},{"option":"SPX291221C06500000","bid":1590.7,"bid_size":1.0,"ask":1657.6,"ask_size":1.0,"iv":0.2217,"open_interest":457.0,"volume":1.0,"delta":0.7354,"gamma":0.0001,"vega":43.4444,"theta":-0.1517,"rho":126.708,"theo":1619.0299,"change":-25.3,"open":1620.6,"high":1620.6,"low":1620.6,"tick":"down","last_trade_price":1620.6,"last_trade_time":"2026-02-19T13:34:23","percent_change":-1.53715,"prev_day_close":1645.90002441406},{"option":"SPX291221P06500000","bid":594.7,"bid_size":23.0,"ask":659.5,"ask_size":31.0,"iv":0.2222,"open_interest":307.0,"volume":1.0,"delta":-0.2799,"gamma":0.0001,"vega":43.4444,"theta":-0.2698,"rho":-95.2177,"theo":619.9853,"change":12.75,"open":629.7,"high":629.7,"low":629.7,"tick":"up","last_trade_price":629.7,"last_trade_time":"2026-02-19T13:34:23","percent_change":2.06662,"prev_day_close":616.950012207031},{"option":"SPX291221C06600000","bid":1531.5,"bid_size":1.0,"ask":1599.0,"ask_size":1.0,"iv":0.2192,"open_interest":206.0,"volume":0.0,"delta":0.7239,"gamma":0.0001,"vega":44.2896,"theta":-0.1616,"rho":125.9645,"theo":1560.1523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1635.1,"last_trade_time":"2026-02-06T13:28:36","percent_change":0.0,"prev_day_close":1590.64996337891},{"option":"SPX291221P06600000","bid":621.7,"bid_size":23.0,"ask":687.4,"ask_size":31.0,"iv":0.2197,"open_interest":128.0,"volume":0.0,"delta":-0.2915,"gamma":0.0001,"vega":44.2896,"theta":-0.2695,"rho":-99.2759,"theo":647.5683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":618.4,"last_trade_time":"2026-02-06T13:28:36","percent_change":0.0,"prev_day_close":644.25},{"option":"SPX291221C06700000","bid":1472.8,"bid_size":1.0,"ask":1540.9,"ask_size":1.0,"iv":0.2168,"open_interest":368.0,"volume":0.0,"delta":0.712,"gamma":0.0001,"vega":45.0998,"theta":-0.171,"rho":125.1287,"theo":1502.096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1613.12,"last_trade_time":"2026-01-30T15:52:28","percent_change":0.0,"prev_day_close":1528.25},{"option":"SPX291221P06700000","bid":649.4,"bid_size":23.0,"ask":715.9,"ask_size":21.0,"iv":0.2172,"open_interest":226.0,"volume":0.0,"delta":-0.3033,"gamma":0.0001,"vega":45.0998,"theta":-0.2687,"rho":-103.4265,"theo":675.9725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":614.81,"last_trade_time":"2026-01-22T14:03:39","percent_change":0.0,"prev_day_close":672.149993896484},{"option":"SPX291221C06800000","bid":1414.8,"bid_size":1.0,"ask":1483.4,"ask_size":1.0,"iv":0.2142,"open_interest":31.0,"volume":0.0,"delta":0.6999,"gamma":0.0001,"vega":45.8712,"theta":-0.18,"rho":124.2318,"theo":1444.8613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1541.86,"last_trade_time":"2026-02-10T11:51:24","percent_change":0.0,"prev_day_close":1470.29998779297},{"option":"SPX291221P06800000","bid":677.4,"bid_size":22.0,"ask":744.9,"ask_size":20.0,"iv":0.2146,"open_interest":251.0,"volume":0.0,"delta":-0.3154,"gamma":0.0001,"vega":45.8712,"theta":-0.2674,"rho":-107.6381,"theo":705.1984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":668.81,"last_trade_time":"2026-02-10T11:47:06","percent_change":0.0,"prev_day_close":700.600006103516},{"option":"SPX291221C06900000","bid":1357.4,"bid_size":1.0,"ask":1426.5,"ask_size":1.0,"iv":0.2116,"open_interest":93.0,"volume":0.0,"delta":0.6875,"gamma":0.0001,"vega":46.6062,"theta":-0.1884,"rho":123.2572,"theo":1388.4492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1430.74,"last_trade_time":"2026-02-18T12:53:17","percent_change":0.0,"prev_day_close":1416.79998779297},{"option":"SPX291221P06900000","bid":705.9,"bid_size":20.0,"ask":774.5,"ask_size":19.0,"iv":0.2119,"open_interest":80.0,"volume":0.0,"delta":-0.3278,"gamma":0.0001,"vega":46.6062,"theta":-0.2657,"rho":-111.9275,"theo":735.2468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":722.51,"last_trade_time":"2026-02-18T12:39:47","percent_change":0.0,"prev_day_close":729.650024414062},{"option":"SPX291221C07000000","bid":1300.7,"bid_size":1.0,"ask":1370.3,"ask_size":1.0,"iv":0.209,"open_interest":1848.0,"volume":0.0,"delta":0.6748,"gamma":0.0001,"vega":47.3077,"theta":-0.1964,"rho":122.1577,"theo":1332.8747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1373.32,"last_trade_time":"2026-02-18T12:53:17","percent_change":0.0,"prev_day_close":1356.20001220703},{"option":"SPX291221P07000000","bid":741.0,"bid_size":16.0,"ask":804.8,"ask_size":19.0,"iv":0.2099,"open_interest":4715.0,"volume":0.0,"delta":-0.3405,"gamma":0.0001,"vega":47.3077,"theta":-0.2634,"rho":-116.3418,"theo":766.1329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":752.11,"last_trade_time":"2026-02-18T12:39:47","percent_change":0.0,"prev_day_close":759.399993896484},{"option":"SPX291221C07100000","bid":1244.8,"bid_size":1.0,"ask":1314.9,"ask_size":1.0,"iv":0.2064,"open_interest":10.0,"volume":0.0,"delta":0.6619,"gamma":0.0001,"vega":47.9729,"theta":-0.2037,"rho":120.9064,"theo":1278.1669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1355.68,"last_trade_time":"2026-02-09T10:11:20","percent_change":0.0,"prev_day_close":1300.20001220703},{"option":"SPX291221P07100000","bid":766.0,"bid_size":23.0,"ask":835.9,"ask_size":18.0,"iv":0.2067,"open_interest":3.0,"volume":0.0,"delta":-0.3534,"gamma":0.0001,"vega":47.9729,"theta":-0.2605,"rho":-120.9078,"theo":797.8857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":758.33,"last_trade_time":"2026-02-09T10:11:20","percent_change":0.0,"prev_day_close":789.850006103516},{"option":"SPX291221C07200000","bid":1189.7,"bid_size":9.0,"ask":1260.2,"ask_size":9.0,"iv":0.2038,"open_interest":326.0,"volume":0.0,"delta":0.6487,"gamma":0.0001,"vega":48.5945,"theta":-0.2106,"rho":119.5298,"theo":1224.3535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1313.33,"last_trade_time":"2026-02-10T11:51:24","percent_change":0.0,"prev_day_close":1249.09997558594},{"option":"SPX291221P07200000","bid":797.3,"bid_size":25.0,"ask":867.8,"ask_size":18.0,"iv":0.2041,"open_interest":273.0,"volume":0.0,"delta":-0.3667,"gamma":0.0001,"vega":48.5945,"theta":-0.2571,"rho":-125.5992,"theo":830.5328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":775.0,"last_trade_time":"2026-02-03T11:43:46","percent_change":0.0,"prev_day_close":821.150024414062},{"option":"SPX291221C07300000","bid":1135.5,"bid_size":10.0,"ask":1206.5,"ask_size":10.0,"iv":0.2011,"open_interest":22.0,"volume":0.0,"delta":0.6352,"gamma":0.0001,"vega":49.1667,"theta":-0.2168,"rho":118.0794,"theo":1171.4478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1207.76,"last_trade_time":"2026-02-18T12:53:17","percent_change":0.0,"prev_day_close":1194.79998779297},{"option":"SPX291221P07300000","bid":829.5,"bid_size":17.0,"ask":900.5,"ask_size":17.0,"iv":0.2014,"open_interest":100.0,"volume":0.0,"delta":-0.3802,"gamma":0.0001,"vega":49.1667,"theta":-0.2532,"rho":-130.3643,"theo":864.0877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":789.39,"last_trade_time":"2025-10-27T14:53:43","percent_change":0.0,"prev_day_close":853.25},{"option":"SPX291221C07400000","bid":1082.4,"bid_size":12.0,"ask":1153.7,"ask_size":12.0,"iv":0.1985,"open_interest":50.0,"volume":0.0,"delta":0.6214,"gamma":0.0001,"vega":49.6879,"theta":-0.2225,"rho":116.5697,"theo":1119.455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1154.34,"last_trade_time":"2026-02-18T12:53:17","percent_change":0.0,"prev_day_close":1141.45001220703},{"option":"SPX291221P07400000","bid":862.7,"bid_size":16.0,"ask":934.2,"ask_size":16.0,"iv":0.1988,"open_interest":72.0,"volume":0.0,"delta":-0.394,"gamma":0.0001,"vega":49.6879,"theta":-0.2486,"rho":-135.1887,"theo":898.5555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":850.02,"last_trade_time":"2025-12-04T13:11:41","percent_change":0.0,"prev_day_close":886.350006103516},{"option":"SPX291221C07500000","bid":1030.3,"bid_size":12.0,"ask":1101.9,"ask_size":12.0,"iv":0.1959,"open_interest":613.0,"volume":0.0,"delta":0.6073,"gamma":0.0002,"vega":50.1581,"theta":-0.2276,"rho":114.9574,"theo":1068.3912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1179.68,"last_trade_time":"2026-01-29T09:48:43","percent_change":0.0,"prev_day_close":1085.09997558594},{"option":"SPX291221P07500000","bid":897.0,"bid_size":16.0,"ask":968.9,"ask_size":16.0,"iv":0.1962,"open_interest":164.0,"volume":0.0,"delta":-0.4081,"gamma":0.0002,"vega":50.1581,"theta":-0.2435,"rho":-140.1158,"theo":933.9523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":846.85,"last_trade_time":"2025-12-26T09:47:07","percent_change":0.0,"prev_day_close":920.450012207031},{"option":"SPX291221C07600000","bid":979.3,"bid_size":12.0,"ask":1051.2,"ask_size":12.0,"iv":0.1934,"open_interest":226.0,"volume":0.0,"delta":0.5929,"gamma":0.0002,"vega":50.5746,"theta":-0.2321,"rho":113.1904,"theo":1018.2936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1083.15,"last_trade_time":"2026-01-09T11:13:48","percent_change":0.0,"prev_day_close":1033.79998779297},{"option":"SPX291221P07600000","bid":932.4,"bid_size":16.0,"ask":1004.7,"ask_size":16.0,"iv":0.1936,"open_interest":294.0,"volume":0.0,"delta":-0.4224,"gamma":0.0002,"vega":50.5746,"theta":-0.2378,"rho":-145.1976,"theo":970.3152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":880.0,"last_trade_time":"2026-01-09T11:13:48","percent_change":0.0,"prev_day_close":955.600006103516},{"option":"SPX291221C07700000","bid":929.4,"bid_size":13.0,"ask":1001.6,"ask_size":13.0,"iv":0.1908,"open_interest":0.0,"volume":0.0,"delta":0.5783,"gamma":0.0002,"vega":50.9328,"theta":-0.236,"rho":111.2734,"theo":969.2089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1014.9,"last_trade_time":"2025-10-27T13:49:09","percent_change":0.0,"prev_day_close":983.700012207031},{"option":"SPX291221P07700000","bid":969.0,"bid_size":15.0,"ask":1041.6,"ask_size":15.0,"iv":0.1911,"open_interest":286.0,"volume":0.0,"delta":-0.437,"gamma":0.0002,"vega":50.9328,"theta":-0.2314,"rho":-150.4293,"theo":1007.691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":956.91,"last_trade_time":"2026-02-03T13:41:17","percent_change":0.0,"prev_day_close":991.900024414062},{"option":"SPX291221C07800000","bid":880.9,"bid_size":13.0,"ask":953.2,"ask_size":13.0,"iv":0.1884,"open_interest":194.0,"volume":0.0,"delta":0.5635,"gamma":0.0002,"vega":51.2294,"theta":-0.2392,"rho":109.2674,"theo":921.173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":969.31,"last_trade_time":"2026-01-23T09:50:11","percent_change":0.0,"prev_day_close":938.899993896484},{"option":"SPX291221P07800000","bid":1006.8,"bid_size":15.0,"ask":1079.7,"ask_size":15.0,"iv":0.1886,"open_interest":112.0,"volume":0.0,"delta":-0.4519,"gamma":0.0002,"vega":51.2294,"theta":-0.2244,"rho":-155.7501,"theo":1046.1157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":963.99,"last_trade_time":"2026-01-23T09:50:11","percent_change":0.0,"prev_day_close":1029.39999389648},{"option":"SPX291221C07900000","bid":833.6,"bid_size":14.0,"ask":906.1,"ask_size":14.0,"iv":0.1859,"open_interest":0.0,"volume":0.0,"delta":0.5483,"gamma":0.0002,"vega":51.4629,"theta":-0.2418,"rho":107.2127,"theo":874.2085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":887.149993896484},{"option":"SPX291221P07900000","bid":1046.0,"bid_size":14.0,"ask":1119.1,"ask_size":14.0,"iv":0.1862,"open_interest":1.0,"volume":0.0,"delta":-0.467,"gamma":0.0002,"vega":51.4629,"theta":-0.2168,"rho":-161.1195,"theo":1085.6118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":984.8,"last_trade_time":"2026-01-15T14:48:01","percent_change":0.0,"prev_day_close":1068.25},{"option":"SPX291221C08000000","bid":787.7,"bid_size":14.0,"ask":860.2,"ask_size":14.0,"iv":0.1835,"open_interest":305.0,"volume":0.0,"delta":0.533,"gamma":0.0002,"vega":51.63,"theta":-0.2439,"rho":105.0726,"theo":828.3467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":815.8,"last_trade_time":"2025-12-19T15:52:22","percent_change":0.0,"prev_day_close":840.800018310547},{"option":"SPX291221P08000000","bid":1086.5,"bid_size":14.0,"ask":1159.8,"ask_size":14.0,"iv":0.1838,"open_interest":57.0,"volume":0.0,"delta":-0.4824,"gamma":0.0002,"vega":51.63,"theta":-0.2086,"rho":-166.5744,"theo":1126.2106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1034.0,"last_trade_time":"2026-01-06T15:12:42","percent_change":0.0,"prev_day_close":1108.30004882812},{"option":"SPX291221C08200000","bid":700.2,"bid_size":14.0,"ask":772.7,"ask_size":14.0,"iv":0.1789,"open_interest":109.0,"volume":0.0,"delta":0.5015,"gamma":0.0002,"vega":51.7396,"theta":-0.246,"rho":100.336,"theo":740.1781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":798.28,"last_trade_time":"2026-02-09T09:46:24","percent_change":0.0,"prev_day_close":752.299987792969},{"option":"SPX291221P08200000","bid":1171.7,"bid_size":14.0,"ask":1245.2,"ask_size":14.0,"iv":0.1792,"open_interest":38.0,"volume":0.0,"delta":-0.5138,"gamma":0.0002,"vega":51.7396,"theta":-0.1904,"rho":-177.9405,"theo":1210.9632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1154.09,"last_trade_time":"2026-01-21T13:12:56","percent_change":0.0,"prev_day_close":1192.65002441406},{"option":"SPX291221C08400000","bid":618.6,"bid_size":14.0,"ask":690.8,"ask_size":14.0,"iv":0.1745,"open_interest":2527.0,"volume":0.0,"delta":0.4694,"gamma":0.0002,"vega":51.5491,"theta":-0.2457,"rho":95.2645,"theo":657.1726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":732.34,"last_trade_time":"2026-01-15T13:15:10","percent_change":0.0,"prev_day_close":669.550018310547},{"option":"SPX291221P08400000","bid":1263.0,"bid_size":14.0,"ask":1336.3,"ask_size":14.0,"iv":0.1748,"open_interest":6.0,"volume":0.0,"delta":-0.5459,"gamma":0.0002,"vega":51.5491,"theta":-0.1696,"rho":-189.6416,"theo":1300.8788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1237.31,"last_trade_time":"2025-12-04T13:11:41","percent_change":0.0,"prev_day_close":1282.70001220703},{"option":"SPX291221C08600000","bid":543.1,"bid_size":15.0,"ask":614.8,"ask_size":15.0,"iv":0.1704,"open_interest":696.0,"volume":0.0,"delta":0.4368,"gamma":0.0002,"vega":51.0407,"theta":-0.243,"rho":89.8812,"theo":579.7556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":597.0,"last_trade_time":"2026-01-20T10:15:02","percent_change":0.0,"prev_day_close":592.700012207031},{"option":"SPX291221P08600000","bid":1360.3,"bid_size":13.0,"ask":1433.3,"ask_size":13.0,"iv":0.1707,"open_interest":92.0,"volume":0.0,"delta":-0.5786,"gamma":0.0002,"vega":51.0407,"theta":-0.1465,"rho":-201.6543,"theo":1396.3829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1363.42,"last_trade_time":"2026-02-18T10:54:18","percent_change":0.0,"prev_day_close":1378.79998779297},{"option":"SPX291221C08800000","bid":473.7,"bid_size":16.0,"ask":544.6,"ask_size":16.0,"iv":0.1666,"open_interest":122.0,"volume":0.0,"delta":0.404,"gamma":0.0002,"vega":50.1845,"theta":-0.2382,"rho":84.1275,"theo":508.496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":530.9,"last_trade_time":"2025-12-30T13:13:23","percent_change":0.0,"prev_day_close":521.900009155273},{"option":"SPX291221P08800000","bid":1463.7,"bid_size":12.0,"ask":1536.0,"ask_size":12.0,"iv":0.1668,"open_interest":1.0,"volume":0.0,"delta":-0.6113,"gamma":0.0002,"vega":50.1845,"theta":-0.1212,"rho":-214.0376,"theo":1498.0444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2590.0,"last_trade_time":"2025-04-04T15:50:00","percent_change":0.0,"prev_day_close":1480.79998779297},{"option":"SPX291221C09000000","bid":410.4,"bid_size":17.0,"ask":480.2,"ask_size":17.0,"iv":0.1629,"open_interest":1226.0,"volume":0.0,"delta":0.3715,"gamma":0.0002,"vega":49.0365,"theta":-0.2315,"rho":78.3357,"theo":443.6882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":470.8,"last_trade_time":"2025-12-26T15:02:43","percent_change":0.0,"prev_day_close":457.0},{"option":"SPX291221P09000000","bid":1573.2,"bid_size":10.0,"ask":1644.6,"ask_size":10.0,"iv":0.1631,"open_interest":5.0,"volume":0.0,"delta":-0.6439,"gamma":0.0002,"vega":49.0365,"theta":-0.0941,"rho":-226.4589,"theo":1606.1578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1498.24,"last_trade_time":"2025-11-03T13:04:07","percent_change":0.0,"prev_day_close":1587.30004882812},{"option":"SPX291221C09200000","bid":353.3,"bid_size":15.0,"ask":421.5,"ask_size":19.0,"iv":0.1595,"open_interest":201.0,"volume":0.0,"delta":0.3397,"gamma":0.0002,"vega":47.549,"theta":-0.2232,"rho":72.3097,"theo":385.4581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":423.6,"last_trade_time":"2026-01-23T10:14:30","percent_change":0.0,"prev_day_close":398.0},{"option":"SPX291221P09200000","bid":1688.7,"bid_size":1.0,"ask":1759.0,"ask_size":1.0,"iv":0.1597,"open_interest":1.0,"volume":0.0,"delta":-0.6757,"gamma":0.0002,"vega":47.549,"theta":-0.0653,"rho":-239.1144,"theo":1720.8489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1655.68,"last_trade_time":"2025-12-02T10:07:07","percent_change":0.0,"prev_day_close":1702.64996337891},{"option":"SPX291221C09400000","bid":302.7,"bid_size":16.0,"ask":368.5,"ask_size":20.0,"iv":0.1564,"open_interest":176.0,"volume":0.0,"delta":0.3089,"gamma":0.0002,"vega":45.8275,"theta":-0.2135,"rho":66.462,"theo":333.5214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":401.4,"last_trade_time":"2026-01-28T15:15:57","percent_change":0.0,"prev_day_close":344.75},{"option":"SPX291221P09400000","bid":1810.0,"bid_size":1.0,"ask":1878.9,"ask_size":1.0,"iv":0.1565,"open_interest":3.0,"volume":0.0,"delta":-0.7064,"gamma":0.0002,"vega":45.8275,"theta":-0.0352,"rho":-251.5916,"theo":1841.8332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1774.62,"last_trade_time":"2025-12-19T14:28:44","percent_change":0.0,"prev_day_close":1822.25},{"option":"SPX291221C09500000","bid":279.1,"bid_size":17.0,"ask":344.0,"ask_size":22.0,"iv":0.1549,"open_interest":100.0,"volume":0.0,"delta":0.294,"gamma":0.0002,"vega":44.8688,"theta":-0.2082,"rho":63.5156,"theo":309.7504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":318.89,"last_trade_time":"2026-02-05T12:39:18","percent_change":0.0,"prev_day_close":324.0},{"option":"SPX291221P09500000","bid":1872.8,"bid_size":1.0,"ask":1940.9,"ask_size":1.0,"iv":0.155,"open_interest":0.0,"volume":0.0,"delta":-0.7214,"gamma":0.0002,"vega":44.8688,"theta":-0.0196,"rho":-257.8528,"theo":1904.5228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1880.25},{"option":"SPX291221C09550000","bid":267.9,"bid_size":17.0,"ask":332.3,"ask_size":22.0,"iv":0.1542,"open_interest":0.0,"volume":0.0,"delta":0.2866,"gamma":0.0002,"vega":44.361,"theta":-0.2054,"rho":62.0368,"theo":298.3918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.49,"last_trade_time":"2026-02-05T12:39:18","percent_change":0.0,"prev_day_close":308.5},{"option":"SPX291221P09550000","bid":1904.7,"bid_size":1.0,"ask":1972.5,"ask_size":1.0,"iv":0.1543,"open_interest":0.0,"volume":0.0,"delta":-0.7287,"gamma":0.0002,"vega":44.361,"theta":-0.0118,"rho":-260.989,"theo":1936.3945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1915.64996337891},{"option":"SPX291221C09600000","bid":257.0,"bid_size":17.0,"ask":320.9,"ask_size":22.0,"iv":0.1535,"open_interest":183.0,"volume":0.0,"delta":0.2794,"gamma":0.0002,"vega":43.8379,"theta":-0.2026,"rho":60.5708,"theo":287.3741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":321.53,"last_trade_time":"2026-02-06T12:21:39","percent_change":0.0,"prev_day_close":297.099990844727},{"option":"SPX291221P09600000","bid":1937.0,"bid_size":1.0,"ask":2004.3,"ask_size":1.0,"iv":0.1536,"open_interest":3.0,"volume":0.0,"delta":-0.736,"gamma":0.0002,"vega":43.8379,"theta":-0.0038,"rho":-264.1123,"theo":1968.607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1885.9,"last_trade_time":"2026-02-06T12:21:39","percent_change":0.0,"prev_day_close":1947.44995117188},{"option":"SPX291221C09800000","bid":215.7,"bid_size":18.0,"ask":278.6,"ask_size":24.0,"iv":0.1506,"open_interest":17.0,"volume":0.0,"delta":0.2512,"gamma":0.0002,"vega":41.6637,"theta":-0.1908,"rho":54.9566,"theo":246.5271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":278.0,"last_trade_time":"2026-01-29T11:08:53","percent_change":0.0,"prev_day_close":254.800003051758},{"option":"SPX291221P09800000","bid":1953.9,"bid_size":2.0,"ask":2253.9,"ask_size":2.0,"iv":0.1513,"open_interest":2.0,"volume":0.0,"delta":-0.7641,"gamma":0.0002,"vega":41.6637,"theta":0.0,"rho":-276.356,"theo":2100.6812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1995.61,"last_trade_time":"2025-12-05T15:49:37","percent_change":0.0,"prev_day_close":2078.89996337891},{"option":"SPX291221C10000000","bid":180.1,"bid_size":19.0,"ask":241.3,"ask_size":25.0,"iv":0.1481,"open_interest":6195.0,"volume":0.0,"delta":0.2247,"gamma":0.0002,"vega":39.3306,"theta":-0.1782,"rho":49.4787,"theo":210.564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":243.5,"last_trade_time":"2026-02-11T11:08:57","percent_change":0.0,"prev_day_close":217.599998474121},{"option":"SPX291221P10000000","bid":2089.8,"bid_size":2.0,"ask":2389.8,"ask_size":2.0,"iv":0.1486,"open_interest":516.0,"volume":0.0,"delta":-0.7906,"gamma":0.0002,"vega":39.3306,"theta":0.0,"rho":-288.4635,"theo":2237.6392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2165.96,"last_trade_time":"2025-12-16T10:00:08","percent_change":0.0,"prev_day_close":2217.60009765625},{"option":"SPX291221C10200000","bid":149.6,"bid_size":26.0,"ask":208.8,"ask_size":32.0,"iv":0.1459,"open_interest":10.0,"volume":0.0,"delta":0.2,"gamma":0.0001,"vega":36.8738,"theta":-0.1654,"rho":44.3387,"theo":179.2305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":221.4,"last_trade_time":"2026-01-27T15:08:22","percent_change":0.0,"prev_day_close":186.5},{"option":"SPX291221P10200000","bid":2231.0,"bid_size":2.0,"ask":2531.0,"ask_size":2.0,"iv":0.1464,"open_interest":0.0,"volume":0.0,"delta":-0.8154,"gamma":0.0001,"vega":36.8738,"theta":0.0,"rho":-300.233,"theo":2379.2269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2358.5},{"option":"SPX291221C10400000","bid":123.6,"bid_size":28.0,"ask":180.7,"ask_size":41.0,"iv":0.144,"open_interest":202.0,"volume":0.0,"delta":0.1772,"gamma":0.0001,"vega":34.398,"theta":-0.1525,"rho":39.5218,"theo":152.1918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.6,"last_trade_time":"2026-02-09T10:21:56","percent_change":0.0,"prev_day_close":157.549999237061},{"option":"SPX291221P10400000","bid":2376.5,"bid_size":2.0,"ask":2676.5,"ask_size":2.0,"iv":0.1444,"open_interest":148.0,"volume":0.0,"delta":-0.8381,"gamma":0.0001,"vega":34.398,"theta":0.0,"rho":-311.6794,"theo":2525.1093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2467.83,"last_trade_time":"2026-02-09T10:21:56","percent_change":0.0,"prev_day_close":2500.80004882812},{"option":"SPX291221C10600000","bid":101.6,"bid_size":42.0,"ask":156.6,"ask_size":42.0,"iv":0.1423,"open_interest":40.0,"volume":0.0,"delta":0.1566,"gamma":0.0001,"vega":31.8897,"theta":-0.14,"rho":35.081,"theo":129.1615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.7,"last_trade_time":"2026-02-10T16:07:50","percent_change":0.0,"prev_day_close":133.800003051758},{"option":"SPX291221P10600000","bid":2526.5,"bid_size":2.0,"ask":2826.5,"ask_size":2.0,"iv":0.1428,"open_interest":0.0,"volume":0.0,"delta":-0.8588,"gamma":0.0001,"vega":31.8897,"theta":0.0,"rho":-322.7497,"theo":2675.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2649.69995117188},{"option":"SPX291221C10800000","bid":88.3,"bid_size":36.0,"ask":131.1,"ask_size":36.0,"iv":0.141,"open_interest":8.0,"volume":0.0,"delta":0.138,"gamma":0.0001,"vega":29.4861,"theta":-0.1281,"rho":31.1023,"theo":109.7121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.0,"last_trade_time":"2025-11-14T10:05:09","percent_change":0.0,"prev_day_close":113.650001525879},{"option":"SPX291221P10800000","bid":2679.9,"bid_size":2.0,"ask":2979.9,"ask_size":2.0,"iv":0.1415,"open_interest":0.0,"volume":0.0,"delta":-0.8773,"gamma":0.0001,"vega":29.4861,"theta":0.0,"rho":-333.3579,"theo":2828.4719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2805.0},{"option":"SPX291221C11000000","bid":73.5,"bid_size":43.0,"ask":113.3,"ask_size":43.0,"iv":0.1399,"open_interest":1816.0,"volume":0.0,"delta":0.1217,"gamma":0.0001,"vega":27.1546,"theta":-0.117,"rho":27.483,"theo":93.4579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.45,"last_trade_time":"2026-02-12T15:36:50","percent_change":0.0,"prev_day_close":96.75},{"option":"SPX291221P11000000","bid":2836.6,"bid_size":2.0,"ask":3136.6,"ask_size":2.0,"iv":0.1405,"open_interest":144.0,"volume":0.0,"delta":-0.8936,"gamma":0.0001,"vega":27.1546,"theta":0.0,"rho":-343.6067,"theo":2985.1388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2992.23,"last_trade_time":"2025-12-17T16:08:09","percent_change":0.0,"prev_day_close":2958.60009765625},{"option":"SPX291221C11200000","bid":61.2,"bid_size":49.0,"ask":98.1,"ask_size":49.0,"iv":0.139,"open_interest":2.0,"volume":0.0,"delta":0.1074,"gamma":0.0001,"vega":24.9801,"theta":-0.1068,"rho":24.3624,"theo":79.9427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":83.0,"last_trade_time":"2025-12-23T15:10:09","percent_change":0.0,"prev_day_close":82.5499992370606},{"option":"SPX291221P11200000","bid":2996.2,"bid_size":2.0,"ask":3296.2,"ask_size":2.0,"iv":0.1399,"open_interest":0.0,"volume":0.0,"delta":-0.908,"gamma":0.0001,"vega":24.9801,"theta":0.0,"rho":-353.3568,"theo":3144.5448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3117.80004882812},{"option":"SPX291221C11400000","bid":51.0,"bid_size":51.0,"ask":85.3,"ask_size":51.0,"iv":0.1384,"open_interest":69.0,"volume":0.0,"delta":0.0949,"gamma":0.0001,"vega":22.9712,"theta":-0.0976,"rho":21.568,"theo":68.7495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.2,"last_trade_time":"2026-02-05T15:47:33","percent_change":0.0,"prev_day_close":70.6499977111816},{"option":"SPX291221P11400000","bid":3158.0,"bid_size":2.0,"ask":3458.0,"ask_size":2.0,"iv":0.1395,"open_interest":67.0,"volume":0.0,"delta":-0.9204,"gamma":0.0001,"vega":22.9712,"theta":0.0,"rho":-362.7808,"theo":3306.2727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3187.2,"last_trade_time":"2025-12-22T16:13:49","percent_change":0.0,"prev_day_close":3279.19995117188},{"option":"SPX291221C12000000","bid":35.1,"bid_size":1.0,"ask":57.5,"ask_size":66.0,"iv":0.1393,"open_interest":1829.0,"volume":0.0,"delta":0.0669,"gamma":0.0001,"vega":17.912,"theta":-0.0753,"rho":15.266,"theo":45.4133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.8,"last_trade_time":"2026-02-18T11:20:45","percent_change":0.0,"prev_day_close":47.8499984741211},{"option":"SPX291221P12000000","bid":3654.4,"bid_size":2.0,"ask":3954.4,"ask_size":2.0,"iv":0.1404,"open_interest":1.0,"volume":0.0,"delta":-0.9485,"gamma":0.0001,"vega":17.912,"theta":0.0,"rho":-388.9713,"theo":3801.6999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3760.07,"last_trade_time":"2025-09-18T10:48:07","percent_change":0.0,"prev_day_close":3774.10009765625},{"option":"SPX301220C00400000","bid":6095.1,"bid_size":2.0,"ask":6395.1,"ask_size":2.0,"iv":0.5741,"open_interest":234.0,"volume":1.0,"delta":1.0,"gamma":0.0,"vega":0.2492,"theta":0.0,"rho":26.4301,"theo":6241.5648,"change":-16.7501,"open":6255.85,"high":6255.85,"low":6255.85,"tick":"down","last_trade_price":6255.85,"last_trade_time":"2026-02-19T09:44:42","percent_change":-0.267036,"prev_day_close":6272.60009765625},{"option":"SPX301220P00400000","bid":1.0,"bid_size":20.0,"ask":1.15,"ask_size":1.0,"iv":0.488,"open_interest":1666.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.2494,"theta":-0.003,"rho":-0.1996,"theo":1.108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.2,"last_trade_time":"2026-02-18T09:40:27","percent_change":0.0,"prev_day_close":1.05000001192093},{"option":"SPX301220C00800000","bid":5766.1,"bid_size":2.0,"ask":6066.1,"ask_size":2.0,"iv":0.4592,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.918,"theta":0.0,"rho":41.814,"theo":5913.1825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5903.16,"last_trade_time":"2025-12-15T13:14:16","percent_change":0.0,"prev_day_close":5944.2001953125},{"option":"SPX301220P00800000","bid":3.3,"bid_size":1.0,"ask":8.8,"ask_size":1.0,"iv":0.4473,"open_interest":190.0,"volume":1.0,"delta":-0.002,"gamma":0.0,"vega":0.9184,"theta":-0.0099,"rho":-0.8268,"theo":4.4812,"change":-1.5,"open":4.4,"high":4.4,"low":4.4,"tick":"down","last_trade_price":4.4,"last_trade_time":"2026-02-19T14:22:32","percent_change":-25.4237,"prev_day_close":5.90000009536743},{"option":"SPX301220C01200000","bid":5441.6,"bid_size":2.0,"ask":5741.6,"ask_size":2.0,"iv":0.414,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":2.0343,"theta":0.0,"rho":56.6454,"theo":5587.7208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5606.60009765625},{"option":"SPX301220P01200000","bid":8.8,"bid_size":1.0,"ask":13.9,"ask_size":2.0,"iv":0.0,"open_interest":40.0,"volume":0.0,"delta":-0.0047,"gamma":0.0,"vega":2.0347,"theta":-0.0202,"rho":-2.0061,"theo":10.773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.1,"last_trade_time":"2026-02-11T15:48:07","percent_change":0.0,"prev_day_close":11.3499999046326},{"option":"SPX301220C01600000","bid":5119.4,"bid_size":2.0,"ask":5419.4,"ask_size":2.0,"iv":0.38,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":3.5988,"theta":0.0,"rho":70.8164,"theo":5265.7486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5403.38,"last_trade_time":"2025-10-29T10:29:17","percent_change":0.0,"prev_day_close":5298.2998046875},{"option":"SPX301220P01600000","bid":14.5,"bid_size":96.0,"ask":26.3,"ask_size":1.0,"iv":0.3694,"open_interest":91.0,"volume":0.0,"delta":-0.0091,"gamma":0.0,"vega":3.5992,"theta":-0.0335,"rho":-3.846,"theo":20.555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.2,"last_trade_time":"2026-01-30T13:59:46","percent_change":0.0,"prev_day_close":19.7999997138977},{"option":"SPX301220C01800000","bid":4961.3,"bid_size":2.0,"ask":5261.3,"ask_size":2.0,"iv":0.37,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":4.5409,"theta":0.0,"rho":77.6285,"theo":5106.2433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5108.46,"last_trade_time":"2025-12-15T13:14:16","percent_change":0.0,"prev_day_close":5139.10009765625},{"option":"SPX301220P01800000","bid":20.5,"bid_size":94.0,"ask":35.0,"ask_size":1.0,"iv":0.3608,"open_interest":21.0,"volume":0.0,"delta":-0.0119,"gamma":0.0,"vega":4.5412,"theta":-0.041,"rho":-5.0391,"theo":26.9261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":25.5,"last_trade_time":"2026-01-29T15:15:58","percent_change":0.0,"prev_day_close":27.0500001907349},{"option":"SPX301220C02000000","bid":4789.4,"bid_size":2.0,"ask":5089.4,"ask_size":2.0,"iv":0.3321,"open_interest":593.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":5.6045,"theta":0.0,"rho":84.2322,"theo":4947.8108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5061.96,"last_trade_time":"2026-02-11T14:39:33","percent_change":0.0,"prev_day_close":4952.39990234375},{"option":"SPX301220P02000000","bid":27.4,"bid_size":91.0,"ask":47.6,"ask_size":91.0,"iv":0.3547,"open_interest":597.0,"volume":0.0,"delta":-0.0152,"gamma":0.0,"vega":5.6049,"theta":-0.0491,"rho":-6.4409,"theo":34.3711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":34.58,"last_trade_time":"2026-02-11T14:39:33","percent_change":0.0,"prev_day_close":36.75},{"option":"SPX301220C02200000","bid":4644.7,"bid_size":2.0,"ask":4944.7,"ask_size":2.0,"iv":0.3462,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":6.7619,"theta":0.0,"rho":90.6246,"theo":4790.5416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4823.7001953125},{"option":"SPX301220P02200000","bid":35.3,"bid_size":89.0,"ask":56.7,"ask_size":89.0,"iv":0.3445,"open_interest":301.0,"volume":0.0,"delta":-0.019,"gamma":0.0,"vega":6.762,"theta":-0.0578,"rho":-8.0535,"theo":42.9773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.37,"last_trade_time":"2026-02-10T11:51:07","percent_change":0.0,"prev_day_close":45.1000003814697},{"option":"SPX301220C02400000","bid":4489.6,"bid_size":2.0,"ask":4789.6,"ask_size":2.0,"iv":0.3379,"open_interest":3.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":8.0359,"theta":0.0,"rho":96.7942,"theo":4634.4971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4617.03,"last_trade_time":"2026-02-13T15:52:26","percent_change":0.0,"prev_day_close":4668.7001953125},{"option":"SPX301220P02400000","bid":44.0,"bid_size":86.0,"ask":67.3,"ask_size":86.0,"iv":0.3351,"open_interest":178.0,"volume":0.0,"delta":-0.0233,"gamma":0.0,"vega":8.036,"theta":-0.0668,"rho":-9.8894,"theo":52.8098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.45,"last_trade_time":"2026-02-13T15:52:26","percent_change":0.0,"prev_day_close":54.5499992370606},{"option":"SPX301220C02600000","bid":4320.9,"bid_size":2.0,"ask":4620.9,"ask_size":2.0,"iv":0.3135,"open_interest":49.0,"volume":0.0,"delta":0.9943,"gamma":0.0,"vega":9.4078,"theta":0.0,"rho":102.7037,"theo":4479.7826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4589.24,"last_trade_time":"2026-02-11T13:09:47","percent_change":0.0,"prev_day_close":4513.39990234375},{"option":"SPX301220P02600000","bid":53.7,"bid_size":80.0,"ask":79.2,"ask_size":80.0,"iv":0.3263,"open_interest":1471.0,"volume":0.0,"delta":-0.0281,"gamma":0.0,"vega":9.4079,"theta":-0.0762,"rho":-11.9852,"theo":63.9724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":61.77,"last_trade_time":"2026-02-11T13:09:47","percent_change":0.0,"prev_day_close":65.1500015258789},{"option":"SPX301220C02800000","bid":4180.5,"bid_size":2.0,"ask":4480.5,"ask_size":2.0,"iv":0.3201,"open_interest":53.0,"volume":0.0,"delta":0.9889,"gamma":0.0,"vega":10.8716,"theta":0.0,"rho":108.3888,"theo":4326.472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4438.2,"last_trade_time":"2026-02-11T13:09:47","percent_change":0.0,"prev_day_close":4329.60009765625},{"option":"SPX301220P02800000","bid":64.7,"bid_size":75.0,"ask":92.5,"ask_size":75.0,"iv":0.3182,"open_interest":56.0,"volume":0.0,"delta":-0.0336,"gamma":0.0,"vega":10.8718,"theta":-0.0859,"rho":-14.3056,"theo":76.5389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":74.73,"last_trade_time":"2026-02-11T13:09:47","percent_change":0.0,"prev_day_close":78.0},{"option":"SPX301220C02900000","bid":4104.4,"bid_size":2.0,"ask":4404.4,"ask_size":2.0,"iv":0.3163,"open_interest":4.0,"volume":0.0,"delta":0.9859,"gamma":0.0,"vega":11.6493,"theta":0.0,"rho":111.1206,"theo":4250.3697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3759.5,"last_trade_time":"2025-12-17T12:54:42","percent_change":0.0,"prev_day_close":4282.7001953125},{"option":"SPX301220P02900000","bid":70.7,"bid_size":73.0,"ask":99.7,"ask_size":73.0,"iv":0.3144,"open_interest":5.0,"volume":0.0,"delta":-0.0365,"gamma":0.0,"vega":11.6495,"theta":-0.0909,"rho":-15.5764,"theo":83.3752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":78.24,"last_trade_time":"2026-02-06T15:21:04","percent_change":0.0,"prev_day_close":83.4500007629394},{"option":"SPX301220C03000000","bid":4027.0,"bid_size":2.0,"ask":4327.0,"ask_size":2.0,"iv":0.3113,"open_interest":7.0,"volume":0.0,"delta":0.9828,"gamma":0.0,"vega":12.4497,"theta":0.0,"rho":113.773,"theo":4174.6588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4070.89,"last_trade_time":"2025-12-17T12:45:46","percent_change":0.0,"prev_day_close":4205.10009765625},{"option":"SPX301220P03000000","bid":76.9,"bid_size":71.0,"ask":107.3,"ask_size":71.0,"iv":0.3106,"open_interest":962.0,"volume":0.0,"delta":-0.0396,"gamma":0.0,"vega":12.4499,"theta":-0.0959,"rho":-16.9268,"theo":90.6029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":86.0,"last_trade_time":"2026-02-17T15:22:42","percent_change":0.0,"prev_day_close":90.25},{"option":"SPX301220C03100000","bid":3952.0,"bid_size":2.0,"ask":4252.0,"ask_size":2.0,"iv":0.3081,"open_interest":7.0,"volume":0.0,"delta":0.9796,"gamma":0.0,"vega":13.265,"theta":0.0,"rho":116.3591,"theo":4099.3517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3995.04,"last_trade_time":"2025-12-17T12:45:46","percent_change":0.0,"prev_day_close":4129.20007324219},{"option":"SPX301220P03100000","bid":83.6,"bid_size":67.0,"ask":115.2,"ask_size":67.0,"iv":0.307,"open_interest":6.0,"volume":0.0,"delta":-0.0429,"gamma":0.0,"vega":13.2651,"theta":-0.101,"rho":-18.3434,"theo":98.2343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.94,"last_trade_time":"2026-02-10T11:51:07","percent_change":0.0,"prev_day_close":97.3500022888184},{"option":"SPX301220C03200000","bid":3876.5,"bid_size":2.0,"ask":4176.5,"ask_size":2.0,"iv":0.3043,"open_interest":1.0,"volume":0.0,"delta":0.9761,"gamma":0.0,"vega":14.0966,"theta":0.0,"rho":118.8878,"theo":4024.4546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4063.59,"last_trade_time":"2025-12-22T11:33:17","percent_change":0.0,"prev_day_close":4053.70007324219},{"option":"SPX301220P03200000","bid":90.6,"bid_size":64.0,"ask":123.5,"ask_size":64.0,"iv":0.3034,"open_interest":145.0,"volume":0.0,"delta":-0.0464,"gamma":0.0,"vega":14.0968,"theta":-0.1061,"rho":-19.8174,"theo":106.2758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.11,"last_trade_time":"2026-02-09T11:41:11","percent_change":0.0,"prev_day_close":105.549999237061},{"option":"SPX301220C03300000","bid":3801.4,"bid_size":2.0,"ask":4101.4,"ask_size":2.0,"iv":0.3007,"open_interest":14.0,"volume":0.0,"delta":0.9725,"gamma":0.0,"vega":14.9526,"theta":0.0,"rho":121.3505,"theo":3949.9744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3912.59,"last_trade_time":"2025-11-25T15:34:46","percent_change":0.0,"prev_day_close":3978.5},{"option":"SPX301220P03300000","bid":97.9,"bid_size":60.0,"ask":132.3,"ask_size":60.0,"iv":0.3,"open_interest":1411.0,"volume":0.0,"delta":-0.05,"gamma":0.0,"vega":14.9529,"theta":-0.1112,"rho":-21.3575,"theo":114.7342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.0,"last_trade_time":"2026-01-07T10:39:30","percent_change":0.0,"prev_day_close":112.75},{"option":"SPX301220C03400000","bid":3726.8,"bid_size":2.0,"ask":4026.8,"ask_size":2.0,"iv":0.2972,"open_interest":66.0,"volume":1.0,"delta":0.9687,"gamma":0.0,"vega":15.8377,"theta":0.0,"rho":123.7286,"theo":3875.9241,"change":-18.1799,"open":3886.22,"high":3886.22,"low":3886.22,"tick":"up","last_trade_price":3886.22,"last_trade_time":"2026-02-19T09:44:42","percent_change":-0.465626,"prev_day_close":3904.39990234375},{"option":"SPX301220P03400000","bid":105.7,"bid_size":59.0,"ask":141.4,"ask_size":59.0,"iv":0.2966,"open_interest":68.0,"volume":1.0,"delta":-0.0537,"gamma":0.0,"vega":15.8379,"theta":-0.1164,"rho":-22.982,"theo":123.6225,"change":1.87,"open":122.92,"high":122.92,"low":122.92,"tick":"up","last_trade_price":122.92,"last_trade_time":"2026-02-19T09:44:42","percent_change":1.54481,"prev_day_close":121.050003051758},{"option":"SPX301220C03500000","bid":3652.8,"bid_size":2.0,"ask":3952.8,"ask_size":2.0,"iv":0.294,"open_interest":11.0,"volume":0.0,"delta":0.9648,"gamma":0.0,"vega":16.7466,"theta":0.0,"rho":126.0134,"theo":3802.3216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3791.8,"last_trade_time":"2025-12-19T09:48:00","percent_change":0.0,"prev_day_close":3829.39990234375},{"option":"SPX301220P03500000","bid":113.8,"bid_size":58.0,"ask":151.0,"ask_size":58.0,"iv":0.2934,"open_interest":1115.0,"volume":0.0,"delta":-0.0577,"gamma":0.0,"vega":16.7468,"theta":-0.1215,"rho":-24.6999,"theo":132.9586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":125.2,"last_trade_time":"2026-02-06T11:57:13","percent_change":0.0,"prev_day_close":129.75},{"option":"SPX301220C03600000","bid":3579.2,"bid_size":2.0,"ask":3879.2,"ask_size":2.0,"iv":0.2908,"open_interest":14.0,"volume":0.0,"delta":0.9607,"gamma":0.0,"vega":17.6693,"theta":0.0,"rho":128.2145,"theo":3729.1828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3831.75,"last_trade_time":"2026-01-06T13:47:36","percent_change":0.0,"prev_day_close":3727.0},{"option":"SPX301220P03600000","bid":122.4,"bid_size":57.0,"ask":161.0,"ask_size":57.0,"iv":0.2902,"open_interest":19.0,"volume":0.0,"delta":-0.0618,"gamma":0.0,"vega":17.6695,"theta":-0.1267,"rho":-26.5015,"theo":142.7583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":126.0,"last_trade_time":"2026-01-20T10:01:16","percent_change":0.0,"prev_day_close":138.849998474121},{"option":"SPX301220C03700000","bid":3505.6,"bid_size":2.0,"ask":3805.6,"ask_size":2.0,"iv":0.2875,"open_interest":11.0,"volume":0.0,"delta":0.9564,"gamma":0.0,"vega":18.6007,"theta":0.0,"rho":130.3487,"theo":3656.516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3066.69,"last_trade_time":"2025-06-26T16:09:28","percent_change":0.0,"prev_day_close":3682.10009765625},{"option":"SPX301220P03700000","bid":131.4,"bid_size":54.0,"ask":171.5,"ask_size":54.0,"iv":0.2871,"open_interest":301.0,"volume":0.0,"delta":-0.0661,"gamma":0.0,"vega":18.601,"theta":-0.1318,"rho":-28.3701,"theo":153.0301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":140.0,"last_trade_time":"2025-11-11T15:39:00","percent_change":0.0,"prev_day_close":148.400001525879},{"option":"SPX301220C03800000","bid":3433.0,"bid_size":2.0,"ask":3733.0,"ask_size":2.0,"iv":0.2845,"open_interest":11.0,"volume":0.0,"delta":0.9519,"gamma":0.0,"vega":19.5454,"theta":0.0,"rho":132.4197,"theo":3584.3252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3169.7,"last_trade_time":"2025-07-22T12:37:00","percent_change":0.0,"prev_day_close":3609.19995117188},{"option":"SPX301220P03800000","bid":140.8,"bid_size":53.0,"ask":182.5,"ask_size":53.0,"iv":0.2841,"open_interest":588.0,"volume":0.0,"delta":-0.0706,"gamma":0.0,"vega":19.5457,"theta":-0.137,"rho":-30.3018,"theo":163.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.08,"last_trade_time":"2025-11-05T09:50:31","percent_change":0.0,"prev_day_close":158.399993896484},{"option":"SPX301220C03900000","bid":3360.4,"bid_size":2.0,"ask":3660.4,"ask_size":2.0,"iv":0.2814,"open_interest":0.0,"volume":0.0,"delta":0.9472,"gamma":0.0,"vega":20.5112,"theta":0.0,"rho":134.4122,"theo":3512.6174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3536.60009765625},{"option":"SPX301220P03900000","bid":150.7,"bid_size":51.0,"ask":194.0,"ask_size":51.0,"iv":0.2812,"open_interest":431.0,"volume":0.0,"delta":-0.0752,"gamma":0.0,"vega":20.5115,"theta":-0.1421,"rho":-32.312,"theo":175.0089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":157.06,"last_trade_time":"2025-12-02T16:04:12","percent_change":0.0,"prev_day_close":168.900001525879},{"option":"SPX301220C04000000","bid":3288.3,"bid_size":2.0,"ask":3588.3,"ask_size":2.0,"iv":0.2784,"open_interest":1913.0,"volume":0.0,"delta":0.9424,"gamma":0.0,"vega":21.5006,"theta":0.0,"rho":136.3063,"theo":3441.4065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3435.23,"last_trade_time":"2025-12-19T12:05:08","percent_change":0.0,"prev_day_close":3465.89990234375},{"option":"SPX301220P04000000","bid":161.1,"bid_size":50.0,"ask":206.0,"ask_size":50.0,"iv":0.2784,"open_interest":2187.0,"volume":0.0,"delta":-0.0801,"gamma":0.0,"vega":21.5009,"theta":-0.1471,"rho":-34.4206,"theo":186.7366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":183.91,"last_trade_time":"2026-02-13T15:22:36","percent_change":0.0,"prev_day_close":179.900001525879},{"option":"SPX301220C04100000","bid":3217.4,"bid_size":2.0,"ask":3517.4,"ask_size":2.0,"iv":0.2758,"open_interest":3.0,"volume":0.0,"delta":0.9374,"gamma":0.0,"vega":22.5066,"theta":0.0,"rho":138.0965,"theo":3370.7098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2962.3,"last_trade_time":"2025-07-22T12:37:00","percent_change":0.0,"prev_day_close":3394.5},{"option":"SPX301220P04100000","bid":172.1,"bid_size":48.0,"ask":218.6,"ask_size":48.0,"iv":0.2756,"open_interest":1.0,"volume":0.0,"delta":-0.0851,"gamma":0.0,"vega":22.5069,"theta":-0.1521,"rho":-36.6332,"theo":198.9785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":167.16,"last_trade_time":"2026-01-13T10:27:16","percent_change":0.0,"prev_day_close":191.400001525879},{"option":"SPX301220C04200000","bid":3146.8,"bid_size":2.0,"ask":3446.8,"ask_size":2.0,"iv":0.2731,"open_interest":1.0,"volume":0.0,"delta":0.9322,"gamma":0.0,"vega":23.5189,"theta":0.0,"rho":139.7977,"theo":3300.5406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2920.08,"last_trade_time":"2025-08-06T14:51:55","percent_change":0.0,"prev_day_close":3322.39990234375},{"option":"SPX301220P04200000","bid":183.5,"bid_size":46.0,"ask":231.7,"ask_size":46.0,"iv":0.2729,"open_interest":288.0,"volume":0.0,"delta":-0.0903,"gamma":0.0,"vega":23.5192,"theta":-0.157,"rho":-38.9347,"theo":211.7479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.91,"last_trade_time":"2026-02-13T15:22:36","percent_change":0.0,"prev_day_close":203.5},{"option":"SPX301220C04300000","bid":3076.3,"bid_size":2.0,"ask":3376.3,"ask_size":2.0,"iv":0.2703,"open_interest":661.0,"volume":0.0,"delta":0.9268,"gamma":0.0,"vega":24.5327,"theta":0.0,"rho":141.4294,"theo":3230.9044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3135.55,"last_trade_time":"2025-09-19T14:38:59","percent_change":0.0,"prev_day_close":3252.80004882812},{"option":"SPX301220P04300000","bid":195.5,"bid_size":44.0,"ask":245.4,"ask_size":44.0,"iv":0.2703,"open_interest":3230.0,"volume":0.0,"delta":-0.0957,"gamma":0.0,"vega":24.533,"theta":-0.1619,"rho":-41.3057,"theo":225.0504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.0,"last_trade_time":"2026-02-04T09:55:59","percent_change":0.0,"prev_day_close":216.150001525879},{"option":"SPX301220C04400000","bid":3007.1,"bid_size":2.0,"ask":3307.1,"ask_size":2.0,"iv":0.2679,"open_interest":51.0,"volume":0.0,"delta":0.9212,"gamma":0.0,"vega":25.5522,"theta":0.0,"rho":142.9952,"theo":3161.8023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2471.19,"last_trade_time":"2025-06-20T14:32:08","percent_change":0.0,"prev_day_close":3182.39990234375},{"option":"SPX301220P04400000","bid":208.1,"bid_size":42.0,"ask":259.7,"ask_size":42.0,"iv":0.2678,"open_interest":603.0,"volume":0.0,"delta":-0.1013,"gamma":0.0,"vega":25.5522,"theta":-0.1666,"rho":-43.7421,"theo":238.8839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":200.69,"last_trade_time":"2026-01-13T10:25:02","percent_change":0.0,"prev_day_close":229.350006103516},{"option":"SPX301220C04500000","bid":2937.9,"bid_size":2.0,"ask":3237.9,"ask_size":2.0,"iv":0.2653,"open_interest":2.0,"volume":0.0,"delta":0.9154,"gamma":0.0,"vega":26.5851,"theta":0.0,"rho":144.4777,"theo":3093.2388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3143.2,"last_trade_time":"2025-09-24T12:59:39","percent_change":0.0,"prev_day_close":3100.60009765625},{"option":"SPX301220P04500000","bid":221.3,"bid_size":43.0,"ask":274.7,"ask_size":43.0,"iv":0.2654,"open_interest":1665.0,"volume":0.0,"delta":-0.1071,"gamma":0.0,"vega":26.5851,"theta":-0.1713,"rho":-46.2623,"theo":253.2589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.59,"last_trade_time":"2026-02-11T13:54:20","percent_change":0.0,"prev_day_close":243.199996948242},{"option":"SPX301220C04600000","bid":2869.7,"bid_size":2.0,"ask":3169.7,"ask_size":2.0,"iv":0.263,"open_interest":1.0,"volume":0.0,"delta":0.9094,"gamma":0.0,"vega":27.6342,"theta":0.0,"rho":145.8541,"theo":3025.2256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2915.9,"last_trade_time":"2025-09-24T13:07:47","percent_change":0.0,"prev_day_close":3045.60009765625},{"option":"SPX301220P04600000","bid":235.2,"bid_size":42.0,"ask":290.2,"ask_size":42.0,"iv":0.263,"open_interest":441.0,"volume":0.0,"delta":-0.1131,"gamma":0.0,"vega":27.6342,"theta":-0.1758,"rho":-48.8886,"theo":268.1841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":237.64,"last_trade_time":"2025-12-15T10:01:58","percent_change":0.0,"prev_day_close":257.649993896484},{"option":"SPX301220C04700000","bid":2802.2,"bid_size":2.0,"ask":3102.2,"ask_size":2.0,"iv":0.2607,"open_interest":495.0,"volume":0.0,"delta":0.9032,"gamma":0.0,"vega":28.6935,"theta":0.0,"rho":147.1172,"theo":2957.7783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2909.25,"last_trade_time":"2025-11-25T14:00:07","percent_change":0.0,"prev_day_close":2978.30004882812},{"option":"SPX301220P04700000","bid":249.6,"bid_size":39.0,"ask":306.5,"ask_size":39.0,"iv":0.2607,"open_interest":1370.0,"volume":0.0,"delta":-0.1192,"gamma":0.0,"vega":28.6935,"theta":-0.1803,"rho":-51.6282,"theo":283.6753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":271.57,"last_trade_time":"2025-11-25T14:00:07","percent_change":0.0,"prev_day_close":272.75},{"option":"SPX301220C04800000","bid":2735.2,"bid_size":2.0,"ask":3035.2,"ask_size":2.0,"iv":0.2584,"open_interest":0.0,"volume":0.0,"delta":0.8968,"gamma":0.0001,"vega":29.7526,"theta":0.0,"rho":148.2826,"theo":2890.909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1714.3,"last_trade_time":"2025-04-16T12:06:30","percent_change":0.0,"prev_day_close":2910.60009765625},{"option":"SPX301220P04800000","bid":264.8,"bid_size":38.0,"ask":323.4,"ask_size":38.0,"iv":0.2584,"open_interest":452.0,"volume":0.0,"delta":-0.1256,"gamma":0.0001,"vega":29.7526,"theta":-0.1845,"rho":-54.4655,"theo":299.7444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":269.45,"last_trade_time":"2026-02-09T12:03:58","percent_change":0.0,"prev_day_close":288.5},{"option":"SPX301220C04900000","bid":2668.9,"bid_size":2.0,"ask":2968.9,"ask_size":2.0,"iv":0.2562,"open_interest":217.0,"volume":0.0,"delta":0.8903,"gamma":0.0001,"vega":30.8051,"theta":0.0,"rho":149.3743,"theo":2824.6213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2940.9,"last_trade_time":"2026-02-03T11:30:18","percent_change":0.0,"prev_day_close":2844.60009765625},{"option":"SPX301220P04900000","bid":280.6,"bid_size":36.0,"ask":341.1,"ask_size":36.0,"iv":0.2563,"open_interest":1022.0,"volume":0.0,"delta":-0.1322,"gamma":0.0001,"vega":30.8051,"theta":-0.1887,"rho":-57.3765,"theo":316.3952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":279.46,"last_trade_time":"2026-02-03T11:30:18","percent_change":0.0,"prev_day_close":304.900009155273},{"option":"SPX301220C05000000","bid":2603.3,"bid_size":2.0,"ask":2903.3,"ask_size":2.0,"iv":0.2541,"open_interest":7438.0,"volume":1.0,"delta":0.8835,"gamma":0.0001,"vega":31.8527,"theta":0.0,"rho":150.4017,"theo":2758.9134,"change":-31.56,"open":2746.24,"high":2746.24,"low":2746.24,"tick":"down","last_trade_price":2746.24,"last_trade_time":"2026-02-19T13:35:05","percent_change":-1.13615,"prev_day_close":2777.80004882812},{"option":"SPX301220P05000000","bid":297.1,"bid_size":34.0,"ask":359.4,"ask_size":34.0,"iv":0.2541,"open_interest":7752.0,"volume":1.0,"delta":-0.1389,"gamma":0.0001,"vega":31.8527,"theta":-0.1926,"rho":-60.3518,"theo":333.6258,"change":10.72,"open":332.82,"high":332.82,"low":332.82,"tick":"up","last_trade_price":332.82,"last_trade_time":"2026-02-19T13:35:05","percent_change":3.32816,"prev_day_close":322.099990844727},{"option":"SPX301220C05100000","bid":2538.5,"bid_size":2.0,"ask":2838.5,"ask_size":2.0,"iv":0.252,"open_interest":6.0,"volume":0.0,"delta":0.8766,"gamma":0.0001,"vega":32.9025,"theta":0.0,"rho":151.3497,"theo":2693.7854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2761.83,"last_trade_time":"2026-01-05T11:40:10","percent_change":0.0,"prev_day_close":2712.69995117188},{"option":"SPX301220P05100000","bid":314.4,"bid_size":32.0,"ask":378.5,"ask_size":32.0,"iv":0.2521,"open_interest":54.0,"volume":0.0,"delta":-0.1459,"gamma":0.0001,"vega":32.9025,"theta":-0.1965,"rho":-63.4065,"theo":351.4363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":295.34,"last_trade_time":"2026-01-13T12:06:34","percent_change":0.0,"prev_day_close":340.0},{"option":"SPX301220C05200000","bid":2473.4,"bid_size":2.0,"ask":2773.4,"ask_size":2.0,"iv":0.2497,"open_interest":3.0,"volume":0.0,"delta":0.8694,"gamma":0.0001,"vega":33.9592,"theta":0.0,"rho":152.1917,"theo":2629.245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2642.37,"last_trade_time":"2026-01-02T15:43:21","percent_change":0.0,"prev_day_close":2648.30004882812},{"option":"SPX301220P05200000","bid":332.4,"bid_size":29.0,"ask":398.3,"ask_size":29.0,"iv":0.2501,"open_interest":296.0,"volume":0.0,"delta":-0.153,"gamma":0.0001,"vega":33.9592,"theta":-0.2001,"rho":-66.5672,"theo":369.8344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":330.0,"last_trade_time":"2026-01-29T16:02:30","percent_change":0.0,"prev_day_close":358.599990844727},{"option":"SPX301220C05300000","bid":2411.2,"bid_size":2.0,"ask":2711.2,"ask_size":2.0,"iv":0.2481,"open_interest":6.0,"volume":0.0,"delta":0.8621,"gamma":0.0001,"vega":35.0197,"theta":0.0,"rho":152.913,"theo":2565.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2633.14,"last_trade_time":"2025-12-23T15:41:52","percent_change":0.0,"prev_day_close":2585.30004882812},{"option":"SPX301220P05300000","bid":345.0,"bid_size":29.0,"ask":425.4,"ask_size":29.0,"iv":0.2482,"open_interest":40.0,"volume":0.0,"delta":-0.1604,"gamma":0.0001,"vega":35.0197,"theta":-0.2035,"rho":-69.8485,"theo":388.8333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":336.7,"last_trade_time":"2025-12-23T15:41:52","percent_change":0.0,"prev_day_close":378.0},{"option":"SPX301220C05400000","bid":2348.9,"bid_size":2.0,"ask":2648.9,"ask_size":2.0,"iv":0.2463,"open_interest":283.0,"volume":0.0,"delta":0.8545,"gamma":0.0001,"vega":36.075,"theta":0.0,"rho":153.5244,"theo":2501.9789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2659.21,"last_trade_time":"2026-02-02T14:35:05","percent_change":0.0,"prev_day_close":2522.89990234375},{"option":"SPX301220P05400000","bid":364.8,"bid_size":28.0,"ask":446.4,"ask_size":28.0,"iv":0.2463,"open_interest":398.0,"volume":0.0,"delta":-0.1679,"gamma":0.0001,"vega":36.075,"theta":-0.2067,"rho":-73.2398,"theo":408.4453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":401.45,"last_trade_time":"2026-02-13T13:38:09","percent_change":0.0,"prev_day_close":398.199996948242},{"option":"SPX301220C05500000","bid":2286.7,"bid_size":2.0,"ask":2586.7,"ask_size":2.0,"iv":0.2443,"open_interest":48.0,"volume":0.0,"delta":0.8468,"gamma":0.0001,"vega":37.1166,"theta":0.0,"rho":154.0524,"theo":2439.2697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2461.33,"last_trade_time":"2026-02-18T15:38:53","percent_change":0.0,"prev_day_close":2447.0},{"option":"SPX301220P05500000","bid":385.5,"bid_size":28.0,"ask":468.2,"ask_size":28.0,"iv":0.2445,"open_interest":1071.0,"volume":0.0,"delta":-0.1757,"gamma":0.0001,"vega":37.1166,"theta":-0.2097,"rho":-76.7145,"theo":428.6745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":419.65,"last_trade_time":"2026-02-18T15:38:53","percent_change":0.0,"prev_day_close":419.150009155273},{"option":"SPX301220C05600000","bid":2225.3,"bid_size":2.0,"ask":2525.3,"ask_size":2.0,"iv":0.2424,"open_interest":171.0,"volume":0.0,"delta":0.8389,"gamma":0.0001,"vega":38.1424,"theta":-0.0002,"rho":154.5181,"theo":2377.1745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2383.9,"last_trade_time":"2026-02-12T15:40:25","percent_change":0.0,"prev_day_close":2398.5},{"option":"SPX301220P05600000","bid":406.9,"bid_size":21.0,"ask":490.6,"ask_size":28.0,"iv":0.2427,"open_interest":778.0,"volume":0.0,"delta":-0.1836,"gamma":0.0001,"vega":38.1424,"theta":-0.2125,"rho":-80.2515,"theo":449.5178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":440.45,"last_trade_time":"2026-02-05T14:05:25","percent_change":0.0,"prev_day_close":441.0},{"option":"SPX301220C05675000","bid":2180.4,"bid_size":2.0,"ask":2480.4,"ask_size":2.0,"iv":0.2412,"open_interest":80.0,"volume":0.0,"delta":0.8328,"gamma":0.0001,"vega":38.9043,"theta":-0.009,"rho":154.8235,"theo":2331.0034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2231.1,"last_trade_time":"2025-11-24T15:17:47","percent_change":0.0,"prev_day_close":2340.19995117188},{"option":"SPX301220P05675000","bid":423.3,"bid_size":21.0,"ask":507.9,"ask_size":28.0,"iv":0.2413,"open_interest":77.0,"volume":0.0,"delta":-0.1897,"gamma":0.0001,"vega":38.9043,"theta":-0.2144,"rho":-82.9482,"theo":465.5506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":463.1,"last_trade_time":"2025-11-24T15:17:46","percent_change":0.0,"prev_day_close":457.699996948242},{"option":"SPX301220C05700000","bid":2164.5,"bid_size":2.0,"ask":2464.5,"ask_size":2.0,"iv":0.2405,"open_interest":87.0,"volume":0.0,"delta":0.8307,"gamma":0.0001,"vega":39.1573,"theta":-0.0119,"rho":154.9149,"theo":2315.6893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2366.87,"last_trade_time":"2025-12-23T12:10:21","percent_change":0.0,"prev_day_close":2337.89990234375},{"option":"SPX301220P05700000","bid":428.9,"bid_size":21.0,"ask":513.8,"ask_size":28.0,"iv":0.2409,"open_interest":233.0,"volume":0.0,"delta":-0.1917,"gamma":0.0001,"vega":39.1573,"theta":-0.215,"rho":-83.8574,"theo":470.9711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":418.28,"last_trade_time":"2025-12-23T12:10:21","percent_change":0.0,"prev_day_close":463.300003051758},{"option":"SPX301220C05800000","bid":2106.2,"bid_size":2.0,"ask":2406.2,"ask_size":2.0,"iv":0.239,"open_interest":61.0,"volume":0.0,"delta":0.8224,"gamma":0.0001,"vega":40.167,"theta":-0.0233,"rho":155.2154,"theo":2254.8161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2316.16,"last_trade_time":"2026-01-16T10:32:51","percent_change":0.0,"prev_day_close":2265.39990234375},{"option":"SPX301220P05800000","bid":452.2,"bid_size":20.0,"ask":537.6,"ask_size":26.0,"iv":0.2392,"open_interest":142.0,"volume":0.0,"delta":-0.2,"gamma":0.0001,"vega":40.167,"theta":-0.2173,"rho":-87.5596,"theo":493.0364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":430.84,"last_trade_time":"2026-01-27T11:23:48","percent_change":0.0,"prev_day_close":486.650009155273},{"option":"SPX301220C05900000","bid":2047.3,"bid_size":2.0,"ask":2347.3,"ask_size":2.0,"iv":0.2373,"open_interest":37.0,"volume":4.0,"delta":0.8139,"gamma":0.0001,"vega":41.1724,"theta":-0.0344,"rho":155.394,"theo":2194.5652,"change":-14.1701,"open":2189.3,"high":2207.03,"low":2189.3,"tick":"up","last_trade_price":2204.93,"last_trade_time":"2026-02-19T12:29:04","percent_change":-0.638552,"prev_day_close":2219.10009765625},{"option":"SPX301220P05900000","bid":475.4,"bid_size":20.0,"ask":561.9,"ask_size":26.0,"iv":0.2373,"open_interest":346.0,"volume":4.0,"delta":-0.2086,"gamma":0.0001,"vega":41.1724,"theta":-0.2193,"rho":-91.3838,"theo":515.724,"change":6.06,"open":513.11,"high":520.93,"low":513.11,"tick":"down","last_trade_price":516.26,"last_trade_time":"2026-02-19T12:29:04","percent_change":1.18777,"prev_day_close":510.199981689453},{"option":"SPX301220C06000000","bid":1989.0,"bid_size":2.0,"ask":2289.0,"ask_size":2.0,"iv":0.2355,"open_interest":8693.0,"volume":45.0,"delta":0.8052,"gamma":0.0001,"vega":42.1678,"theta":-0.0453,"rho":155.4482,"theo":2134.9496,"change":-26.68,"open":2136.86,"high":2148.95,"low":2134.12,"tick":"down","last_trade_price":2134.12,"last_trade_time":"2026-02-19T13:35:05","percent_change":-1.23473,"prev_day_close":2160.80004882812},{"option":"SPX301220P06000000","bid":500.0,"bid_size":19.0,"ask":586.9,"ask_size":25.0,"iv":0.2356,"open_interest":9057.0,"volume":45.0,"delta":-0.2173,"gamma":0.0001,"vega":42.1678,"theta":-0.2211,"rho":-95.3322,"theo":539.0469,"change":14.85,"open":543.42,"high":549.65,"low":540.18,"tick":"up","last_trade_price":549.65,"last_trade_time":"2026-02-19T13:35:05","percent_change":2.77674,"prev_day_close":534.800018310547},{"option":"SPX301220C06100000","bid":1930.5,"bid_size":2.0,"ask":2230.5,"ask_size":2.0,"iv":0.2335,"open_interest":738.0,"volume":0.0,"delta":0.7963,"gamma":0.0001,"vega":43.1444,"theta":-0.0559,"rho":155.4041,"theo":2075.977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2047.35,"last_trade_time":"2026-02-17T11:01:25","percent_change":0.0,"prev_day_close":2074.60003662109},{"option":"SPX301220P06100000","bid":524.4,"bid_size":19.0,"ask":612.5,"ask_size":25.0,"iv":0.2338,"open_interest":1265.0,"volume":0.0,"delta":-0.2262,"gamma":0.0001,"vega":43.1444,"theta":-0.2226,"rho":-99.379,"theo":563.0127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":578.65,"last_trade_time":"2026-02-17T11:01:25","percent_change":0.0,"prev_day_close":559.549987792969},{"option":"SPX301220C06150000","bid":1902.9,"bid_size":2.0,"ask":2202.9,"ask_size":2.0,"iv":0.2329,"open_interest":84.0,"volume":0.0,"delta":0.7917,"gamma":0.0001,"vega":43.6238,"theta":-0.0611,"rho":155.355,"theo":2046.7316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2144.67,"last_trade_time":"2026-02-12T10:11:15","percent_change":0.0,"prev_day_close":2074.39996337891},{"option":"SPX301220P06150000","bid":536.8,"bid_size":19.0,"ask":625.4,"ask_size":25.0,"iv":0.2328,"open_interest":217.0,"volume":0.0,"delta":-0.2307,"gamma":0.0001,"vega":43.6238,"theta":-0.2232,"rho":-101.4294,"theo":575.2366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":548.47,"last_trade_time":"2026-02-12T10:11:15","percent_change":0.0,"prev_day_close":572.100006103516},{"option":"SPX301220C06200000","bid":1874.3,"bid_size":2.0,"ask":2174.3,"ask_size":2.0,"iv":0.232,"open_interest":874.0,"volume":5.0,"delta":0.7872,"gamma":0.0001,"vega":44.0969,"theta":-0.0663,"rho":155.2917,"theo":2017.646,"change":-21.36,"open":2022.63,"high":2024.59,"low":2022.63,"tick":"down","last_trade_price":2024.44,"last_trade_time":"2026-02-19T13:11:36","percent_change":-1.04409,"prev_day_close":2045.80004882812},{"option":"SPX301220P06200000","bid":550.1,"bid_size":18.0,"ask":638.5,"ask_size":24.0,"iv":0.232,"open_interest":1292.0,"volume":5.0,"delta":-0.2353,"gamma":0.0001,"vega":44.0969,"theta":-0.2237,"rho":-103.4941,"theo":587.6202,"change":9.08,"open":594.99,"high":594.99,"low":594.33,"tick":"down","last_trade_price":594.33,"last_trade_time":"2026-02-19T13:11:36","percent_change":1.55147,"prev_day_close":585.25},{"option":"SPX301220C06300000","bid":1818.2,"bid_size":2.0,"ask":2118.2,"ask_size":2.0,"iv":0.2302,"open_interest":732.0,"volume":1.0,"delta":0.7779,"gamma":0.0001,"vega":45.0258,"theta":-0.0763,"rho":155.1207,"theo":1959.9506,"change":-22.22,"open":1967.78,"high":1967.78,"low":1967.78,"tick":"down","last_trade_price":1967.78,"last_trade_time":"2026-02-19T13:11:31","percent_change":-1.11658,"prev_day_close":1990.0},{"option":"SPX301220P06300000","bid":575.6,"bid_size":18.0,"ask":665.1,"ask_size":24.0,"iv":0.23,"open_interest":1211.0,"volume":1.0,"delta":-0.2446,"gamma":0.0001,"vega":45.0258,"theta":-0.2246,"rho":-107.6677,"theo":612.8632,"change":9.35,"open":620.4,"high":620.4,"low":620.4,"tick":"up","last_trade_price":620.4,"last_trade_time":"2026-02-19T13:11:31","percent_change":1.53016,"prev_day_close":611.049987792969},{"option":"SPX301220C06400000","bid":1760.9,"bid_size":2.0,"ask":2060.9,"ask_size":2.0,"iv":0.2281,"open_interest":582.0,"volume":3.0,"delta":0.7684,"gamma":0.0001,"vega":45.9358,"theta":-0.086,"rho":154.8707,"theo":1902.8881,"change":-21.49,"open":1891.23,"high":1911.41,"low":1891.23,"tick":"up","last_trade_price":1911.41,"last_trade_time":"2026-02-19T13:11:27","percent_change":-1.1118,"prev_day_close":1932.89996337891},{"option":"SPX301220P06400000","bid":602.3,"bid_size":18.0,"ask":692.1,"ask_size":23.0,"iv":0.2282,"open_interest":650.0,"volume":3.0,"delta":-0.2541,"gamma":0.0001,"vega":45.9358,"theta":-0.2252,"rho":-111.9205,"theo":638.7392,"change":9.83,"open":644.67,"high":647.18,"low":644.67,"tick":"up","last_trade_price":647.18,"last_trade_time":"2026-02-19T13:11:27","percent_change":1.54232,"prev_day_close":637.350006103516},{"option":"SPX301220C06500000","bid":1808.8,"bid_size":1.0,"ask":1905.2,"ask_size":1.0,"iv":0.2266,"open_interest":270.0,"volume":2.0,"delta":0.7587,"gamma":0.0001,"vega":46.8302,"theta":-0.0954,"rho":154.5072,"theo":1846.465,"change":-24.11,"open":1855.14,"high":1855.14,"low":1855.14,"tick":"down","last_trade_price":1855.14,"last_trade_time":"2026-02-19T13:11:36","percent_change":-1.28296,"prev_day_close":1879.25},{"option":"SPX301220P06500000","bid":628.7,"bid_size":18.0,"ask":719.6,"ask_size":23.0,"iv":0.2262,"open_interest":460.0,"volume":2.0,"delta":-0.2638,"gamma":0.0001,"vega":46.8302,"theta":-0.2255,"rho":-116.2867,"theo":665.2546,"change":10.58,"open":675.13,"high":675.13,"low":675.13,"tick":"up","last_trade_price":675.13,"last_trade_time":"2026-02-19T13:11:36","percent_change":1.59205,"prev_day_close":664.550018310547},{"option":"SPX301220C06600000","bid":1752.9,"bid_size":1.0,"ask":1850.1,"ask_size":1.0,"iv":0.2245,"open_interest":507.0,"volume":3.0,"delta":0.7488,"gamma":0.0001,"vega":47.7074,"theta":-0.1045,"rho":154.0111,"theo":1790.6947,"change":-29.26,"open":1798.95,"high":1799.74,"low":1798.95,"tick":"up","last_trade_price":1799.74,"last_trade_time":"2026-02-19T13:11:31","percent_change":-1.59978,"prev_day_close":1829.0},{"option":"SPX301220P06600000","bid":655.4,"bid_size":18.0,"ask":747.6,"ask_size":23.0,"iv":0.2242,"open_interest":1040.0,"volume":3.0,"delta":-0.2737,"gamma":0.0001,"vega":47.7074,"theta":-0.2254,"rho":-120.7855,"theo":692.4228,"change":10.71,"open":702.9,"high":702.9,"low":702.46,"tick":"down","last_trade_price":702.46,"last_trade_time":"2026-02-19T13:11:31","percent_change":1.54825,"prev_day_close":691.75},{"option":"SPX301220C06700000","bid":1697.3,"bid_size":1.0,"ask":1795.3,"ask_size":1.0,"iv":0.2224,"open_interest":118.0,"volume":1.0,"delta":0.7387,"gamma":0.0001,"vega":48.5608,"theta":-0.1132,"rho":153.3957,"theo":1735.59,"change":-29.05,"open":1744.7,"high":1744.7,"low":1744.7,"tick":"up","last_trade_price":1744.7,"last_trade_time":"2026-02-19T13:11:27","percent_change":-1.63777,"prev_day_close":1773.75},{"option":"SPX301220P06700000","bid":683.6,"bid_size":17.0,"ask":775.9,"ask_size":22.0,"iv":0.2222,"open_interest":75.0,"volume":1.0,"delta":-0.2838,"gamma":0.0001,"vega":48.5608,"theta":-0.225,"rho":-125.4035,"theo":720.2566,"change":10.77,"open":730.57,"high":730.57,"low":730.57,"tick":"down","last_trade_price":730.57,"last_trade_time":"2026-02-19T13:11:27","percent_change":1.49625,"prev_day_close":719.800018310547},{"option":"SPX301220C06800000","bid":1642.2,"bid_size":1.0,"ask":1741.0,"ask_size":1.0,"iv":0.2203,"open_interest":90.0,"volume":2.0,"delta":0.7284,"gamma":0.0001,"vega":49.3838,"theta":-0.1216,"rho":152.6955,"theo":1681.1556,"change":-43.14,"open":1675.81,"high":1675.81,"low":1675.81,"tick":"down","last_trade_price":1675.81,"last_trade_time":"2026-02-19T13:09:43","percent_change":-2.50967,"prev_day_close":1718.94995117188},{"option":"SPX301220P06800000","bid":711.1,"bid_size":17.0,"ask":804.7,"ask_size":22.0,"iv":0.22,"open_interest":61.0,"volume":2.0,"delta":-0.294,"gamma":0.0001,"vega":49.3838,"theta":-0.2243,"rho":-130.1064,"theo":748.7607,"change":14.95,"open":762.75,"high":762.75,"low":762.75,"tick":"up","last_trade_price":762.75,"last_trade_time":"2026-02-19T13:09:43","percent_change":1.9992,"prev_day_close":747.799987792969},{"option":"SPX301220C06900000","bid":1587.6,"bid_size":1.0,"ask":1687.0,"ask_size":1.0,"iv":0.2181,"open_interest":309.0,"volume":0.0,"delta":0.718,"gamma":0.0001,"vega":50.1737,"theta":-0.1297,"rho":151.9395,"theo":1627.388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1677.61,"last_trade_time":"2026-02-18T12:19:04","percent_change":0.0,"prev_day_close":1658.95001220703},{"option":"SPX301220P06900000","bid":739.3,"bid_size":17.0,"ask":833.8,"ask_size":22.0,"iv":0.2179,"open_interest":345.0,"volume":0.0,"delta":-0.3045,"gamma":0.0001,"vega":50.1737,"theta":-0.2232,"rho":-134.8652,"theo":777.9316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":774.01,"last_trade_time":"2026-02-18T14:24:00","percent_change":0.0,"prev_day_close":776.25},{"option":"SPX301220C07000000","bid":1533.3,"bid_size":1.0,"ask":1633.4,"ask_size":1.0,"iv":0.2159,"open_interest":4939.0,"volume":41.0,"delta":0.7073,"gamma":0.0001,"vega":50.932,"theta":-0.1374,"rho":151.1214,"theo":1574.2831,"change":-34.37,"open":1588.14,"high":1588.14,"low":1576.08,"tick":"down","last_trade_price":1576.08,"last_trade_time":"2026-02-19T13:09:58","percent_change":-2.13419,"prev_day_close":1610.45001220703},{"option":"SPX301220P07000000","bid":767.7,"bid_size":16.0,"ask":863.3,"ask_size":20.0,"iv":0.2156,"open_interest":5143.0,"volume":41.0,"delta":-0.3152,"gamma":0.0001,"vega":50.932,"theta":-0.2218,"rho":-139.6859,"theo":807.7651,"change":11.34,"open":818.31,"high":818.31,"low":816.44,"tick":"down","last_trade_price":816.44,"last_trade_time":"2026-02-19T13:09:58","percent_change":1.40852,"prev_day_close":805.100006103516},{"option":"SPX301220C07100000","bid":1479.4,"bid_size":1.0,"ask":1580.2,"ask_size":1.0,"iv":0.2136,"open_interest":52.0,"volume":0.0,"delta":0.6964,"gamma":0.0001,"vega":51.6614,"theta":-0.1447,"rho":150.2062,"theo":1521.8444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1595.04,"last_trade_time":"2026-02-06T13:36:33","percent_change":0.0,"prev_day_close":1551.15002441406},{"option":"SPX301220P07100000","bid":796.2,"bid_size":15.0,"ask":893.2,"ask_size":19.0,"iv":0.2133,"open_interest":1.0,"volume":0.0,"delta":-0.326,"gamma":0.0001,"vega":51.6614,"theta":-0.22,"rho":-144.6038,"theo":838.2649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":805.52,"last_trade_time":"2026-02-06T13:36:33","percent_change":0.0,"prev_day_close":834.099975585938},{"option":"SPX301220C07200000","bid":1426.1,"bid_size":1.0,"ask":1527.5,"ask_size":1.0,"iv":0.2113,"open_interest":28.0,"volume":0.0,"delta":0.6854,"gamma":0.0001,"vega":52.3622,"theta":-0.1517,"rho":149.1586,"theo":1470.0863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1440.27,"last_trade_time":"2026-02-17T11:01:21","percent_change":0.0,"prev_day_close":1503.60003662109},{"option":"SPX301220P07200000","bid":825.3,"bid_size":15.0,"ask":923.6,"ask_size":19.0,"iv":0.211,"open_interest":20.0,"volume":0.0,"delta":-0.3371,"gamma":0.0001,"vega":52.3622,"theta":-0.2178,"rho":-149.6542,"theo":869.4452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":887.56,"last_trade_time":"2026-02-17T11:01:21","percent_change":0.0,"prev_day_close":863.600006103516},{"option":"SPX301220C07300000","bid":1373.3,"bid_size":1.0,"ask":1475.3,"ask_size":1.0,"iv":0.209,"open_interest":91.0,"volume":0.0,"delta":0.6741,"gamma":0.0001,"vega":53.0309,"theta":-0.1583,"rho":147.9727,"theo":1419.0278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1529.76,"last_trade_time":"2026-01-15T11:24:41","percent_change":0.0,"prev_day_close":1445.20001220703},{"option":"SPX301220P07300000","bid":854.9,"bid_size":15.0,"ask":954.5,"ask_size":19.0,"iv":0.2086,"open_interest":116.0,"volume":0.0,"delta":-0.3484,"gamma":0.0001,"vega":53.0309,"theta":-0.2153,"rho":-154.8427,"theo":901.3252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":806.91,"last_trade_time":"2026-01-15T11:24:41","percent_change":0.0,"prev_day_close":893.649993896484},{"option":"SPX301220C07400000","bid":1321.1,"bid_size":2.0,"ask":1423.7,"ask_size":2.0,"iv":0.2066,"open_interest":14.0,"volume":0.0,"delta":0.6626,"gamma":0.0001,"vega":53.6622,"theta":-0.1645,"rho":146.6824,"theo":1368.6829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1407.55,"last_trade_time":"2026-02-18T12:49:03","percent_change":0.0,"prev_day_close":1393.09997558594},{"option":"SPX301220P07400000","bid":885.1,"bid_size":14.0,"ask":985.9,"ask_size":18.0,"iv":0.2062,"open_interest":1.0,"volume":0.0,"delta":-0.3598,"gamma":0.0001,"vega":53.6622,"theta":-0.2124,"rho":-160.1357,"theo":933.9189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":941.3,"last_trade_time":"2025-11-25T14:19:08","percent_change":0.0,"prev_day_close":924.25},{"option":"SPX301220C07500000","bid":1269.7,"bid_size":9.0,"ask":1372.8,"ask_size":9.0,"iv":0.2043,"open_interest":75.0,"volume":0.0,"delta":0.651,"gamma":0.0001,"vega":54.2525,"theta":-0.1703,"rho":145.3279,"theo":1319.0565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1402.29,"last_trade_time":"2025-11-12T14:54:52","percent_change":0.0,"prev_day_close":1347.40002441406},{"option":"SPX301220P07500000","bid":916.0,"bid_size":13.0,"ask":1018.1,"ask_size":17.0,"iv":0.2038,"open_interest":59.0,"volume":0.0,"delta":-0.3714,"gamma":0.0001,"vega":54.2525,"theta":-0.209,"rho":-165.4929,"theo":967.2309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":896.1,"last_trade_time":"2025-12-29T12:55:56","percent_change":0.0,"prev_day_close":955.5},{"option":"SPX301220C07600000","bid":1219.0,"bid_size":10.0,"ask":1322.5,"ask_size":10.0,"iv":0.2019,"open_interest":7.0,"volume":0.0,"delta":0.6392,"gamma":0.0001,"vega":54.801,"theta":-0.1757,"rho":143.9221,"theo":1270.1485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1354.39,"last_trade_time":"2026-02-11T13:59:06","percent_change":0.0,"prev_day_close":1290.90002441406},{"option":"SPX301220P07600000","bid":947.9,"bid_size":17.0,"ask":1051.0,"ask_size":17.0,"iv":0.2015,"open_interest":17.0,"volume":0.0,"delta":-0.3833,"gamma":0.0001,"vega":54.801,"theta":-0.2053,"rho":-170.9014,"theo":1001.2614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":948.05,"last_trade_time":"2026-02-11T13:59:06","percent_change":0.0,"prev_day_close":987.399963378906},{"option":"SPX301220C07700000","bid":1169.1,"bid_size":11.0,"ask":1283.7,"ask_size":9.0,"iv":0.2006,"open_interest":23.0,"volume":0.0,"delta":0.6271,"gamma":0.0001,"vega":55.3078,"theta":-0.1807,"rho":142.4353,"theo":1221.965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1231.99,"last_trade_time":"2025-12-31T15:37:09","percent_change":0.0,"prev_day_close":1246.75},{"option":"SPX301220P07700000","bid":980.9,"bid_size":16.0,"ask":1084.6,"ask_size":16.0,"iv":0.1992,"open_interest":3.0,"volume":0.0,"delta":-0.3953,"gamma":0.0001,"vega":55.3078,"theta":-0.2012,"rho":-176.3909,"theo":1036.0164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":938.92,"last_trade_time":"2026-01-23T13:40:44","percent_change":0.0,"prev_day_close":1020.19998168945},{"option":"SPX301220C07800000","bid":1120.1,"bid_size":12.0,"ask":1224.5,"ask_size":12.0,"iv":0.1973,"open_interest":40.0,"volume":0.0,"delta":0.6149,"gamma":0.0001,"vega":55.7722,"theta":-0.1853,"rho":140.8209,"theo":1174.5255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1255.26,"last_trade_time":"2026-02-11T13:20:13","percent_change":0.0,"prev_day_close":1191.79998779297},{"option":"SPX301220P07800000","bid":1014.8,"bid_size":16.0,"ask":1119.1,"ask_size":16.0,"iv":0.1969,"open_interest":39.0,"volume":0.0,"delta":-0.4076,"gamma":0.0001,"vega":55.7722,"theta":-0.1967,"rho":-182.008,"theo":1071.5153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1020.9,"last_trade_time":"2026-02-11T13:20:13","percent_change":0.0,"prev_day_close":1053.74996948242},{"option":"SPX301220C07900000","bid":1072.0,"bid_size":12.0,"ask":1176.7,"ask_size":12.0,"iv":0.195,"open_interest":0.0,"volume":0.0,"delta":0.6025,"gamma":0.0001,"vega":56.1912,"theta":-0.1895,"rho":139.0573,"theo":1127.8594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1082.1,"last_trade_time":"2025-10-07T12:06:12","percent_change":0.0,"prev_day_close":1143.54998779297},{"option":"SPX301220P07900000","bid":1049.7,"bid_size":16.0,"ask":1154.4,"ask_size":16.0,"iv":0.1946,"open_interest":0.0,"volume":0.0,"delta":-0.42,"gamma":0.0001,"vega":56.1912,"theta":-0.1917,"rho":-187.7742,"theo":1107.7877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1050.44,"last_trade_time":"2025-10-07T12:06:12","percent_change":0.0,"prev_day_close":1088.85003662109},{"option":"SPX301220C08000000","bid":1024.9,"bid_size":13.0,"ask":1130.0,"ask_size":13.0,"iv":0.1928,"open_interest":223.0,"volume":0.0,"delta":0.5899,"gamma":0.0001,"vega":56.5618,"theta":-0.1933,"rho":137.1718,"theo":1081.9954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1198.0,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":1096.20001220703},{"option":"SPX301220P08000000","bid":1085.5,"bid_size":15.0,"ask":1190.7,"ask_size":15.0,"iv":0.1924,"open_interest":35.0,"volume":0.0,"delta":-0.4326,"gamma":0.0001,"vega":56.5618,"theta":-0.1864,"rho":-193.6625,"theo":1144.8622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1075.18,"last_trade_time":"2026-02-04T15:45:17","percent_change":0.0,"prev_day_close":1124.5},{"option":"SPX301220C08200000","bid":933.9,"bid_size":13.0,"ask":1039.4,"ask_size":13.0,"iv":0.1884,"open_interest":467.0,"volume":0.0,"delta":0.5641,"gamma":0.0001,"vega":57.1523,"theta":-0.1996,"rho":133.2162,"theo":992.7451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1033.14,"last_trade_time":"2025-10-27T15:17:50","percent_change":0.0,"prev_day_close":1004.64999389648},{"option":"SPX301220P08200000","bid":1160.3,"bid_size":14.0,"ask":1266.3,"ask_size":14.0,"iv":0.188,"open_interest":275.0,"volume":0.0,"delta":-0.4583,"gamma":0.0001,"vega":57.1523,"theta":-0.1744,"rho":-205.6234,"theo":1221.4889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1257.0,"last_trade_time":"2025-08-08T15:15:53","percent_change":0.0,"prev_day_close":1198.89996337891},{"option":"SPX301220C08400000","bid":847.5,"bid_size":14.0,"ask":953.2,"ask_size":14.0,"iv":0.1842,"open_interest":106.0,"volume":0.0,"delta":0.5377,"gamma":0.0001,"vega":57.529,"theta":-0.2042,"rho":128.9504,"theo":906.9292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1020.3,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":917.5},{"option":"SPX301220P08400000","bid":1239.7,"bid_size":14.0,"ask":1346.3,"ask_size":14.0,"iv":0.1838,"open_interest":2.0,"volume":0.0,"delta":-0.4848,"gamma":0.0001,"vega":57.529,"theta":-0.1607,"rho":-217.8947,"theo":1301.5499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1167.35,"last_trade_time":"2026-01-13T12:24:34","percent_change":0.0,"prev_day_close":1277.64996337891},{"option":"SPX301220C08600000","bid":766.0,"bid_size":14.0,"ask":871.6,"ask_size":14.0,"iv":0.1802,"open_interest":180.0,"volume":0.0,"delta":0.5107,"gamma":0.0002,"vega":57.663,"theta":-0.2071,"rho":124.1354,"theo":824.8773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":936.0,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":840.899993896484},{"option":"SPX301220P08600000","bid":1324.0,"bid_size":14.0,"ask":1430.9,"ask_size":14.0,"iv":0.1799,"open_interest":162.0,"volume":0.0,"delta":-0.5118,"gamma":0.0002,"vega":57.663,"theta":-0.1454,"rho":-230.715,"theo":1385.375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1351.42,"last_trade_time":"2026-02-18T10:54:18","percent_change":0.0,"prev_day_close":1361.10003662109},{"option":"SPX301220C08800000","bid":689.6,"bid_size":14.0,"ask":794.9,"ask_size":14.0,"iv":0.1765,"open_interest":12.0,"volume":0.0,"delta":0.4831,"gamma":0.0002,"vega":57.5596,"theta":-0.2083,"rho":119.0703,"theo":746.9448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":855.1,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":757.550018310547},{"option":"SPX301220P08800000","bid":1413.5,"bid_size":14.0,"ask":1520.3,"ask_size":14.0,"iv":0.1762,"open_interest":0.0,"volume":0.0,"delta":-0.5393,"gamma":0.0002,"vega":57.5596,"theta":-0.1283,"rho":-243.7855,"theo":1473.3194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1449.5},{"option":"SPX301220C09000000","bid":618.4,"bid_size":15.0,"ask":723.1,"ask_size":15.0,"iv":0.173,"open_interest":862.0,"volume":0.0,"delta":0.4552,"gamma":0.0002,"vega":57.2052,"theta":-0.208,"rho":113.7322,"theo":673.4567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":690.0,"last_trade_time":"2026-01-20T09:52:56","percent_change":0.0,"prev_day_close":685.100006103516},{"option":"SPX301220P09000000","bid":1508.0,"bid_size":13.0,"ask":1614.6,"ask_size":13.0,"iv":0.1727,"open_interest":318.0,"volume":0.0,"delta":-0.5672,"gamma":0.0002,"vega":57.2052,"theta":-0.1098,"rho":-257.129,"theo":1565.7083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1503.5,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":1543.0},{"option":"SPX301220C09200000","bid":552.2,"bid_size":16.0,"ask":656.0,"ask_size":16.0,"iv":0.1697,"open_interest":430.0,"volume":0.0,"delta":0.4273,"gamma":0.0002,"vega":56.5655,"theta":-0.2062,"rho":107.9582,"theo":604.8821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":590.0,"last_trade_time":"2025-12-19T12:41:28","percent_change":0.0,"prev_day_close":623.350006103516},{"option":"SPX301220P09200000","bid":1607.7,"bid_size":12.0,"ask":1713.8,"ask_size":12.0,"iv":0.1694,"open_interest":77.0,"volume":0.0,"delta":-0.5952,"gamma":0.0002,"vega":56.5655,"theta":-0.0897,"rho":-270.9084,"theo":1663.0107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1595.2,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":1641.39996337891},{"option":"SPX301220C09400000","bid":491.0,"bid_size":16.0,"ask":593.7,"ask_size":16.0,"iv":0.1666,"open_interest":7.0,"volume":0.0,"delta":0.3995,"gamma":0.0002,"vega":55.693,"theta":-0.2031,"rho":102.1512,"theo":541.543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":506.8,"last_trade_time":"2025-12-17T11:44:20","percent_change":0.0,"prev_day_close":560.600006103516},{"option":"SPX301220P09400000","bid":1712.3,"bid_size":12.0,"ask":1817.6,"ask_size":12.0,"iv":0.1664,"open_interest":3.0,"volume":0.0,"delta":-0.6229,"gamma":0.0002,"vega":55.693,"theta":-0.0683,"rho":-284.7208,"theo":1765.5485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1689.7,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":1742.34997558594},{"option":"SPX301220C09500000","bid":462.2,"bid_size":17.0,"ask":564.2,"ask_size":17.0,"iv":0.1652,"open_interest":12.0,"volume":0.0,"delta":0.3858,"gamma":0.0002,"vega":55.1684,"theta":-0.2011,"rho":99.2037,"theo":511.8728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":549.16,"last_trade_time":"2026-01-06T13:47:36","percent_change":0.0,"prev_day_close":525.299987792969},{"option":"SPX301220P09500000","bid":1766.4,"bid_size":10.0,"ask":1871.2,"ask_size":10.0,"iv":0.1649,"open_interest":7.0,"volume":0.0,"delta":-0.6367,"gamma":0.0002,"vega":55.1684,"theta":-0.0572,"rho":-291.6709,"theo":1818.8168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1738.9,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":1798.04998779297},{"option":"SPX301220C09550000","bid":448.3,"bid_size":17.0,"ask":549.9,"ask_size":17.0,"iv":0.1645,"open_interest":0.0,"volume":0.0,"delta":0.379,"gamma":0.0002,"vega":54.8797,"theta":-0.2,"rho":97.6979,"theo":497.541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":510.999984741211},{"option":"SPX301220P09550000","bid":1793.9,"bid_size":10.0,"ask":1898.4,"ask_size":10.0,"iv":0.1642,"open_interest":3.0,"volume":0.0,"delta":-0.6435,"gamma":0.0002,"vega":54.8797,"theta":-0.0516,"rho":-295.1781,"theo":1845.9542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1763.4,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":1825.14996337891},{"option":"SPX301220C09600000","bid":434.7,"bid_size":17.0,"ask":535.9,"ask_size":17.0,"iv":0.1638,"open_interest":17.0,"volume":0.0,"delta":0.3722,"gamma":0.0002,"vega":54.5731,"theta":-0.1989,"rho":96.1725,"theo":483.5432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":465.0,"last_trade_time":"2025-10-10T11:28:15","percent_change":0.0,"prev_day_close":496.899993896484},{"option":"SPX301220P09600000","bid":1821.7,"bid_size":9.0,"ask":1925.9,"ask_size":9.0,"iv":0.1635,"open_interest":9.0,"volume":0.0,"delta":-0.6503,"gamma":0.0002,"vega":54.5731,"theta":-0.0458,"rho":-298.7049,"theo":1873.4257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1788.7,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":1852.59997558594},{"option":"SPX301220C09800000","bid":383.1,"bid_size":15.0,"ask":482.6,"ask_size":19.0,"iv":0.161,"open_interest":700.0,"volume":0.0,"delta":0.3455,"gamma":0.0002,"vega":53.2003,"theta":-0.1936,"rho":90.07,"theo":430.7844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":485.19,"last_trade_time":"2026-02-03T11:30:18","percent_change":0.0,"prev_day_close":443.550003051758},{"option":"SPX301220P09800000","bid":1935.8,"bid_size":1.0,"ask":2038.8,"ask_size":1.0,"iv":0.1608,"open_interest":410.0,"volume":0.0,"delta":-0.6769,"gamma":0.0002,"vega":53.2003,"theta":-0.0223,"rho":-312.8128,"theo":1986.5438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1849.6,"last_trade_time":"2026-02-03T11:30:18","percent_change":0.0,"prev_day_close":1965.15002441406},{"option":"SPX301220C10000000","bid":336.7,"bid_size":16.0,"ask":433.5,"ask_size":20.0,"iv":0.1585,"open_interest":1290.0,"volume":0.0,"delta":0.3196,"gamma":0.0002,"vega":51.6604,"theta":-0.1874,"rho":84.1489,"theo":382.7579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":398.65,"last_trade_time":"2026-02-12T14:32:15","percent_change":0.0,"prev_day_close":395.25},{"option":"SPX301220P10000000","bid":2054.4,"bid_size":1.0,"ask":2155.9,"ask_size":1.0,"iv":0.1582,"open_interest":125.0,"volume":0.0,"delta":-0.7028,"gamma":0.0002,"vega":51.6604,"theta":0.0,"rho":-326.7393,"theo":2104.3943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2181.1,"last_trade_time":"2025-11-20T15:20:43","percent_change":0.0,"prev_day_close":2082.10003662109},{"option":"SPX301220C10200000","bid":293.8,"bid_size":17.0,"ask":388.6,"ask_size":22.0,"iv":0.1561,"open_interest":20.0,"volume":0.0,"delta":0.2945,"gamma":0.0002,"vega":49.9021,"theta":-0.1803,"rho":78.1307,"theo":338.9593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":352.6,"last_trade_time":"2025-12-02T14:15:31","percent_change":0.0,"prev_day_close":350.699996948242},{"option":"SPX301220P10200000","bid":2177.3,"bid_size":1.0,"ask":2277.1,"ask_size":1.0,"iv":0.1558,"open_interest":1.0,"volume":0.0,"delta":-0.7279,"gamma":0.0002,"vega":49.9021,"theta":0.0,"rho":-340.7628,"theo":2226.4726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2303.9,"last_trade_time":"2025-11-20T15:20:48","percent_change":0.0,"prev_day_close":2203.34997558594},{"option":"SPX301220C10400000","bid":254.4,"bid_size":18.0,"ask":347.6,"ask_size":23.0,"iv":0.1537,"open_interest":94.0,"volume":0.0,"delta":0.2703,"gamma":0.0001,"vega":47.9601,"theta":-0.1724,"rho":72.2521,"theo":299.0692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":322.89,"last_trade_time":"2026-02-06T10:44:57","percent_change":0.0,"prev_day_close":309.599990844727},{"option":"SPX301220P10400000","bid":2304.4,"bid_size":1.0,"ask":2402.2,"ask_size":1.0,"iv":0.1535,"open_interest":1.0,"volume":0.0,"delta":-0.7522,"gamma":0.0001,"vega":47.9601,"theta":0.0,"rho":-354.6468,"theo":2352.4595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2284.24,"last_trade_time":"2026-02-06T10:44:57","percent_change":0.0,"prev_day_close":2323.09997558594},{"option":"SPX301220C10600000","bid":219.4,"bid_size":24.0,"ask":310.5,"ask_size":24.0,"iv":0.1516,"open_interest":68.0,"volume":0.0,"delta":0.247,"gamma":0.0001,"vega":45.9084,"theta":-0.1638,"rho":66.5717,"theo":262.8547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.3,"last_trade_time":"2025-11-12T10:27:20","percent_change":0.0,"prev_day_close":272.800003051758},{"option":"SPX301220P10600000","bid":2328.9,"bid_size":2.0,"ask":2628.9,"ask_size":2.0,"iv":0.1504,"open_interest":0.0,"volume":0.0,"delta":-0.7755,"gamma":0.0001,"vega":45.9084,"theta":0.0,"rho":-368.3326,"theo":2482.1219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2457.60009765625},{"option":"SPX301220C10800000","bid":188.5,"bid_size":25.0,"ask":277.2,"ask_size":25.0,"iv":0.1496,"open_interest":74.0,"volume":0.0,"delta":0.2248,"gamma":0.0001,"vega":43.6916,"theta":-0.1548,"rho":60.9362,"theo":230.2728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.35,"last_trade_time":"2026-02-11T14:39:33","percent_change":0.0,"prev_day_close":239.900009155273},{"option":"SPX301220P10800000","bid":2461.9,"bid_size":2.0,"ask":2761.9,"ask_size":2.0,"iv":0.1482,"open_interest":4.0,"volume":0.0,"delta":-0.7976,"gamma":0.0001,"vega":43.6916,"theta":0.0,"rho":-381.9735,"theo":2615.417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2479.97,"last_trade_time":"2026-02-11T14:39:33","percent_change":0.0,"prev_day_close":2590.39990234375},{"option":"SPX301220C11000000","bid":161.2,"bid_size":26.0,"ask":247.4,"ask_size":26.0,"iv":0.1478,"open_interest":454.0,"volume":0.0,"delta":0.204,"gamma":0.0001,"vega":41.4147,"theta":-0.1455,"rho":55.6754,"theo":201.2172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":218.83,"last_trade_time":"2026-02-13T09:46:04","percent_change":0.0,"prev_day_close":210.650001525879},{"option":"SPX301220P11000000","bid":2598.8,"bid_size":2.0,"ask":2898.8,"ask_size":2.0,"iv":0.1462,"open_interest":2.0,"volume":0.0,"delta":-0.8185,"gamma":0.0001,"vega":41.4147,"theta":0.0,"rho":-395.2396,"theo":2752.2384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2567.53,"last_trade_time":"2025-10-31T09:42:13","percent_change":0.0,"prev_day_close":2726.89990234375},{"option":"SPX301220C11200000","bid":137.3,"bid_size":28.0,"ask":221.0,"ask_size":28.0,"iv":0.1463,"open_interest":306.0,"volume":0.0,"delta":0.1844,"gamma":0.0001,"vega":39.1129,"theta":-0.1362,"rho":50.6382,"theo":175.5349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":218.2,"last_trade_time":"2026-01-28T10:42:42","percent_change":0.0,"prev_day_close":184.849998474121},{"option":"SPX301220P11200000","bid":2739.4,"bid_size":2.0,"ask":3039.4,"ask_size":2.0,"iv":0.1445,"open_interest":1.0,"volume":0.0,"delta":-0.838,"gamma":0.0001,"vega":39.1129,"theta":0.0,"rho":-408.2823,"theo":2892.4331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2724.51,"last_trade_time":"2025-10-28T12:31:37","percent_change":0.0,"prev_day_close":2866.89990234375},{"option":"SPX301220C11400000","bid":116.5,"bid_size":28.0,"ask":197.7,"ask_size":28.0,"iv":0.1449,"open_interest":226.0,"volume":0.0,"delta":0.1665,"gamma":0.0001,"vega":36.7694,"theta":-0.1271,"rho":45.9,"theo":153.0827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.05,"last_trade_time":"2026-01-26T15:01:54","percent_change":0.0,"prev_day_close":162.100002288818},{"option":"SPX301220P11400000","bid":2883.3,"bid_size":2.0,"ask":3183.3,"ask_size":2.0,"iv":0.143,"open_interest":2.0,"volume":0.0,"delta":-0.856,"gamma":0.0001,"vega":36.7694,"theta":0.0,"rho":-421.0258,"theo":3035.8578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2989.86,"last_trade_time":"2025-11-17T10:54:57","percent_change":0.0,"prev_day_close":3010.19995117188},{"option":"SPX301220C12000000","bid":97.0,"bid_size":12.0,"ask":109.0,"ask_size":1.0,"iv":0.1407,"open_interest":7533.0,"volume":1.0,"delta":0.1219,"gamma":0.0001,"vega":30.1757,"theta":-0.102,"rho":34.027,"theo":102.4443,"change":0.0,"open":103.5,"high":103.5,"low":103.5,"tick":"down","last_trade_price":103.5,"last_trade_time":"2026-02-19T14:10:12","percent_change":0.0,"prev_day_close":103.5},{"option":"SPX301220P12000000","bid":3330.4,"bid_size":2.0,"ask":3630.4,"ask_size":2.0,"iv":0.1396,"open_interest":96.0,"volume":0.0,"delta":-0.9006,"gamma":0.0001,"vega":30.1757,"theta":0.0,"rho":-456.915,"theo":3482.8503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2981.7,"last_trade_time":"2026-02-10T11:52:19","percent_change":0.0,"prev_day_close":3455.80004882812},{"option":"SPX311219C02000000","bid":4844.9,"bid_size":2.0,"ask":5144.9,"ask_size":2.0,"iv":0.3124,"open_interest":60.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":6.8233,"theta":0.0,"rho":99.5238,"theo":5011.7256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4950.38,"last_trade_time":"2026-02-17T10:24:34","percent_change":0.0,"prev_day_close":5024.39990234375},{"option":"SPX311219P02000000","bid":33.5,"bid_size":89.0,"ask":58.5,"ask_size":89.0,"iv":0.3449,"open_interest":59.0,"volume":1.0,"delta":-0.0174,"gamma":0.0,"vega":6.8235,"theta":-0.0477,"rho":-9.1246,"theo":43.7556,"change":1.85,"open":47.0,"high":47.0,"low":47.0,"tick":"down","last_trade_price":47.0,"last_trade_time":"2026-02-19T14:15:24","percent_change":4.09745,"prev_day_close":45.1500005722046},{"option":"SPX311219C02400000","bid":4549.9,"bid_size":2.0,"ask":4849.9,"ask_size":2.0,"iv":0.3086,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":9.4116,"theta":0.0,"rho":113.8561,"theo":4712.4381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4728.10009765625},{"option":"SPX311219P02400000","bid":52.1,"bid_size":83.0,"ask":77.5,"ask_size":1.0,"iv":0.3246,"open_interest":12.0,"volume":0.0,"delta":-0.0255,"gamma":0.0,"vega":9.4119,"theta":-0.0619,"rho":-13.3484,"theo":63.4428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.33,"last_trade_time":"2026-02-17T11:17:51","percent_change":0.0,"prev_day_close":63.6000003814697},{"option":"SPX311219C02800000","bid":4258.3,"bid_size":2.0,"ask":4558.3,"ask_size":2.0,"iv":0.2992,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":12.4199,"theta":0.0,"rho":127.0622,"theo":4418.7696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4436.89990234375},{"option":"SPX311219P02800000","bid":75.1,"bid_size":73.0,"ask":100.0,"ask_size":1.0,"iv":0.3071,"open_interest":601.0,"volume":0.0,"delta":-0.0357,"gamma":0.0,"vega":12.4199,"theta":-0.0773,"rho":-18.6978,"theo":88.7463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":84.73,"last_trade_time":"2026-01-30T13:52:31","percent_change":0.0,"prev_day_close":90.7000007629394},{"option":"SPX311219C03200000","bid":3970.2,"bid_size":2.0,"ask":4270.2,"ask_size":2.0,"iv":0.288,"open_interest":1.0,"volume":0.0,"delta":0.9872,"gamma":0.0,"vega":15.8088,"theta":0.0,"rho":138.9888,"theo":4131.5469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4261.38,"last_trade_time":"2026-01-15T10:17:01","percent_change":0.0,"prev_day_close":4149.5},{"option":"SPX311219P03200000","bid":103.5,"bid_size":63.0,"ask":144.2,"ask_size":63.0,"iv":0.2977,"open_interest":1858.0,"volume":0.0,"delta":-0.0483,"gamma":0.0,"vega":15.8088,"theta":-0.0937,"rho":-25.3271,"theo":120.4978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.0,"last_trade_time":"2026-02-09T15:44:49","percent_change":0.0,"prev_day_close":121.5},{"option":"SPX311219C03600000","bid":3689.9,"bid_size":2.0,"ask":3989.9,"ask_size":2.0,"iv":0.2784,"open_interest":1.0,"volume":0.0,"delta":0.9721,"gamma":0.0,"vega":19.5568,"theta":0.0,"rho":149.507,"theo":3851.4557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3981.83,"last_trade_time":"2026-01-15T10:17:01","percent_change":0.0,"prev_day_close":3866.60009765625},{"option":"SPX311219P03600000","bid":140.0,"bid_size":44.0,"ask":185.1,"ask_size":56.0,"iv":0.2862,"open_interest":251.0,"volume":0.0,"delta":-0.0634,"gamma":0.0,"vega":19.5568,"theta":-0.1104,"rho":-33.3648,"theo":159.3807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.0,"last_trade_time":"2026-02-18T11:24:47","percent_change":0.0,"prev_day_close":162.0},{"option":"SPX311219C04000000","bid":3416.3,"bid_size":2.0,"ask":3716.3,"ask_size":2.0,"iv":0.2693,"open_interest":2576.0,"volume":0.0,"delta":0.9545,"gamma":0.0,"vega":23.5601,"theta":0.0,"rho":158.6509,"theo":3579.0647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3537.29,"last_trade_time":"2026-02-13T10:18:47","percent_change":0.0,"prev_day_close":3592.60009765625},{"option":"SPX311219P04000000","bid":179.0,"bid_size":50.0,"ask":233.5,"ask_size":50.0,"iv":0.275,"open_interest":2582.0,"volume":0.0,"delta":-0.081,"gamma":0.0,"vega":23.5601,"theta":-0.1268,"rho":-42.7769,"theo":205.9638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":207.71,"last_trade_time":"2026-02-13T10:18:47","percent_change":0.0,"prev_day_close":202.349998474121},{"option":"SPX311219C04400000","bid":3152.1,"bid_size":2.0,"ask":3452.1,"ask_size":2.0,"iv":0.2614,"open_interest":0.0,"volume":0.0,"delta":0.9343,"gamma":0.0,"vega":27.7315,"theta":0.0,"rho":166.3012,"theo":3314.8506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3328.39990234375},{"option":"SPX311219P04400000","bid":228.0,"bid_size":43.0,"ask":290.2,"ask_size":43.0,"iv":0.2655,"open_interest":280.0,"volume":0.0,"delta":-0.1012,"gamma":0.0,"vega":27.7315,"theta":-0.1424,"rho":-53.6824,"theo":260.7239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.0,"last_trade_time":"2026-02-10T14:04:49","percent_change":0.0,"prev_day_close":254.349998474121},{"option":"SPX311219C04800000","bid":2896.7,"bid_size":2.0,"ask":3196.7,"ask_size":2.0,"iv":0.254,"open_interest":0.0,"volume":0.0,"delta":0.9115,"gamma":0.0,"vega":32.0385,"theta":0.0,"rho":172.4186,"theo":3059.071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3042.5},{"option":"SPX311219P04800000","bid":286.1,"bid_size":39.0,"ask":356.1,"ask_size":39.0,"iv":0.257,"open_interest":483.0,"volume":0.0,"delta":-0.124,"gamma":0.0,"vega":32.0385,"theta":-0.1565,"rho":-66.121,"theo":323.9184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":316.0,"last_trade_time":"2026-02-18T13:54:31","percent_change":0.0,"prev_day_close":315.399993896484},{"option":"SPX311219C05200000","bid":2650.8,"bid_size":2.0,"ask":2950.8,"ask_size":2.0,"iv":0.2471,"open_interest":38.0,"volume":0.0,"delta":0.8862,"gamma":0.0001,"vega":36.3209,"theta":0.0,"rho":177.1634,"theo":2811.9521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2824.80004882812},{"option":"SPX311219P05200000","bid":354.0,"bid_size":32.0,"ask":432.2,"ask_size":32.0,"iv":0.2495,"open_interest":40.0,"volume":0.0,"delta":-0.1493,"gamma":0.0001,"vega":36.3209,"theta":-0.1685,"rho":-79.932,"theo":395.7735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":339.1,"last_trade_time":"2026-02-17T13:38:53","percent_change":0.0,"prev_day_close":386.300003051758},{"option":"SPX311219C05600000","bid":2416.0,"bid_size":2.0,"ask":2716.0,"ask_size":2.0,"iv":0.2409,"open_interest":1.0,"volume":0.0,"delta":0.8584,"gamma":0.0001,"vega":40.5692,"theta":0.0,"rho":180.2935,"theo":2573.5872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2725.0,"last_trade_time":"2026-01-15T14:08:35","percent_change":0.0,"prev_day_close":2589.10009765625},{"option":"SPX311219P05600000","bid":425.9,"bid_size":28.0,"ask":526.0,"ask_size":28.0,"iv":0.2427,"open_interest":209.0,"volume":10.0,"delta":-0.1771,"gamma":0.0001,"vega":40.5692,"theta":-0.178,"rho":-95.3579,"theo":476.3827,"change":-4.19,"open":463.76,"high":463.76,"low":463.76,"tick":"down","last_trade_price":463.76,"last_trade_time":"2026-02-19T14:21:39","percent_change":-0.895397,"prev_day_close":467.950012207031},{"option":"SPX311219C06000000","bid":2191.7,"bid_size":2.0,"ask":2491.7,"ask_size":2.0,"iv":0.2351,"open_interest":2760.0,"volume":0.0,"delta":0.8282,"gamma":0.0001,"vega":44.6533,"theta":0.0,"rho":182.1158,"theo":2343.9505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2384.88,"last_trade_time":"2026-02-18T10:44:50","percent_change":0.0,"prev_day_close":2363.69995117188},{"option":"SPX311219P06000000","bid":516.1,"bid_size":26.0,"ask":621.2,"ask_size":26.0,"iv":0.2362,"open_interest":3024.0,"volume":15.0,"delta":-0.2074,"gamma":0.0001,"vega":44.6533,"theta":-0.1844,"rho":-112.0915,"theo":565.7202,"change":7.15,"open":566.8,"high":566.8,"low":566.8,"tick":"up","last_trade_price":566.8,"last_trade_time":"2026-02-19T13:56:53","percent_change":1.27758,"prev_day_close":559.650009155273},{"option":"SPX311219C06400000","bid":1975.9,"bid_size":2.0,"ask":2275.9,"ask_size":2.0,"iv":0.229,"open_interest":37.0,"volume":0.0,"delta":0.7955,"gamma":0.0001,"vega":48.5249,"theta":-0.0245,"rho":182.3885,"theo":2123.08,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2208.42,"last_trade_time":"2026-02-11T12:24:32","percent_change":0.0,"prev_day_close":2147.30004882812},{"option":"SPX311219P06400000","bid":615.5,"bid_size":18.0,"ask":724.7,"ask_size":24.0,"iv":0.2298,"open_interest":749.0,"volume":0.0,"delta":-0.24,"gamma":0.0001,"vega":48.5249,"theta":-0.1873,"rho":-130.3747,"theo":663.8238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":742.4,"last_trade_time":"2026-02-17T13:36:11","percent_change":0.0,"prev_day_close":660.5},{"option":"SPX311219C06800000","bid":1860.9,"bid_size":1.0,"ask":1979.4,"ask_size":1.0,"iv":0.2232,"open_interest":154.0,"volume":25.0,"delta":0.7605,"gamma":0.0001,"vega":52.1084,"theta":-0.0592,"rho":181.3126,"theo":1910.8212,"change":-17.26,"open":1926.0,"high":1932.09,"low":1926.0,"tick":"up","last_trade_price":1932.09,"last_trade_time":"2026-02-19T14:21:39","percent_change":-0.885422,"prev_day_close":1949.34997558594},{"option":"SPX311219P06800000","bid":722.4,"bid_size":18.0,"ask":835.0,"ask_size":23.0,"iv":0.2229,"open_interest":40.0,"volume":0.0,"delta":-0.275,"gamma":0.0001,"vega":52.1084,"theta":-0.1864,"rho":-150.0065,"theo":770.5391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":697.3,"last_trade_time":"2026-02-17T13:33:58","percent_change":0.0,"prev_day_close":768.450012207031},{"option":"SPX311219C07200000","bid":1655.0,"bid_size":1.0,"ask":1776.6,"ask_size":1.0,"iv":0.2157,"open_interest":206.0,"volume":0.0,"delta":0.7231,"gamma":0.0001,"vega":55.3213,"theta":-0.0898,"rho":178.8089,"theo":1707.2403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1753.34,"last_trade_time":"2026-02-18T10:44:50","percent_change":0.0,"prev_day_close":1744.64996337891},{"option":"SPX311219P07200000","bid":834.8,"bid_size":16.0,"ask":950.9,"ask_size":20.0,"iv":0.2154,"open_interest":66.0,"volume":0.0,"delta":-0.3124,"gamma":0.0001,"vega":55.3213,"theta":-0.1814,"rho":-171.0661,"theo":885.9323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":874.54,"last_trade_time":"2026-02-18T10:44:50","percent_change":0.0,"prev_day_close":885.75},{"option":"SPX311219C07600000","bid":1455.0,"bid_size":1.0,"ask":1579.3,"ask_size":1.0,"iv":0.2078,"open_interest":54.0,"volume":0.0,"delta":0.6833,"gamma":0.0001,"vega":58.1105,"theta":-0.1159,"rho":174.8301,"theo":1512.2595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1617.14,"last_trade_time":"2026-02-03T12:04:54","percent_change":0.0,"prev_day_close":1538.54998779297},{"option":"SPX311219P07600000","bid":950.0,"bid_size":19.0,"ask":1072.3,"ask_size":19.0,"iv":0.2071,"open_interest":37.0,"volume":0.0,"delta":-0.3522,"gamma":0.0001,"vega":58.1105,"theta":-0.1719,"rho":-193.6009,"theo":1009.9257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":931.22,"last_trade_time":"2026-01-29T15:06:12","percent_change":0.0,"prev_day_close":999.549987792969},{"option":"SPX311219C08000000","bid":1263.5,"bid_size":11.0,"ask":1389.8,"ask_size":11.0,"iv":0.1996,"open_interest":74.0,"volume":0.0,"delta":0.6411,"gamma":0.0001,"vega":60.3785,"theta":-0.1373,"rho":169.5272,"theo":1326.1578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1314.1,"last_trade_time":"2026-02-13T10:18:21","percent_change":0.0,"prev_day_close":1353.34997558594},{"option":"SPX311219P08000000","bid":1076.1,"bid_size":17.0,"ask":1201.5,"ask_size":17.0,"iv":0.1989,"open_interest":333.0,"volume":0.0,"delta":-0.3944,"gamma":0.0001,"vega":60.3785,"theta":-0.1578,"rho":-217.4597,"theo":1142.7981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1151.33,"last_trade_time":"2026-02-13T10:18:21","percent_change":0.0,"prev_day_close":1125.45001220703},{"option":"SPX311219C08400000","bid":1083.3,"bid_size":13.0,"ask":1211.1,"ask_size":13.0,"iv":0.1916,"open_interest":7.0,"volume":0.0,"delta":0.5965,"gamma":0.0001,"vega":62.0512,"theta":-0.1539,"rho":162.5494,"theo":1149.3634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1274.6,"last_trade_time":"2026-01-28T13:16:26","percent_change":0.0,"prev_day_close":1166.45001220703},{"option":"SPX311219P08400000","bid":1213.6,"bid_size":15.0,"ask":1341.5,"ask_size":15.0,"iv":0.1908,"open_interest":11.0,"volume":0.0,"delta":-0.439,"gamma":0.0001,"vega":62.0512,"theta":-0.1388,"rho":-242.9934,"theo":1284.9777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1255.32,"last_trade_time":"2026-02-18T11:18:29","percent_change":0.0,"prev_day_close":1262.70001220703},{"option":"SPX311219C08800000","bid":917.1,"bid_size":14.0,"ask":1045.5,"ask_size":14.0,"iv":0.1842,"open_interest":0.0,"volume":0.0,"delta":0.5495,"gamma":0.0001,"vega":63.0327,"theta":-0.1654,"rho":154.3015,"theo":982.9473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":999.100006103516},{"option":"SPX311219P08800000","bid":1365.2,"bid_size":14.0,"ask":1494.6,"ask_size":14.0,"iv":0.1832,"open_interest":0.0,"volume":0.0,"delta":-0.486,"gamma":0.0001,"vega":63.0327,"theta":-0.1147,"rho":-269.7972,"theo":1437.5358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1413.34997558594},{"option":"SPX311219C09200000","bid":767.1,"bid_size":14.0,"ask":895.2,"ask_size":14.0,"iv":0.1774,"open_interest":0.0,"volume":0.0,"delta":0.5005,"gamma":0.0001,"vega":63.2063,"theta":-0.1719,"rho":144.3333,"theo":828.7927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":895.0,"last_trade_time":"2026-01-12T10:26:58","percent_change":0.0,"prev_day_close":847.25},{"option":"SPX311219P09200000","bid":1532.8,"bid_size":14.0,"ask":1662.9,"ask_size":14.0,"iv":0.1763,"open_interest":0.0,"volume":0.0,"delta":-0.535,"gamma":0.0001,"vega":63.2063,"theta":-0.0856,"rho":-298.3213,"theo":1602.3553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1580.09997558594},{"option":"SPX311219C09600000","bid":634.0,"bid_size":15.0,"ask":760.8,"ask_size":15.0,"iv":0.1713,"open_interest":0.0,"volume":0.0,"delta":0.4504,"gamma":0.0002,"vega":62.5109,"theta":-0.1737,"rho":133.1681,"theo":689.5078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.850006103516},{"option":"SPX311219P09600000","bid":1717.4,"bid_size":13.0,"ask":1847.1,"ask_size":13.0,"iv":0.1701,"open_interest":0.0,"volume":0.0,"delta":-0.5851,"gamma":0.0002,"vega":62.5109,"theta":-0.0518,"rho":-328.0424,"theo":1782.0445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1762.64996337891},{"option":"SPX311219C10000000","bid":517.2,"bid_size":16.0,"ask":641.7,"ask_size":16.0,"iv":0.1658,"open_interest":370.0,"volume":0.0,"delta":0.4005,"gamma":0.0002,"vega":60.937,"theta":-0.1713,"rho":121.1251,"theo":567.9162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":579.0,"last_trade_time":"2026-02-12T15:50:00","percent_change":0.0,"prev_day_close":592.699981689453},{"option":"SPX311219P10000000","bid":1918.4,"bid_size":12.0,"ask":2046.7,"ask_size":12.0,"iv":0.1644,"open_interest":601.0,"volume":0.0,"delta":-0.635,"gamma":0.0002,"vega":60.937,"theta":-0.0138,"rho":-358.6413,"theo":1979.427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1890.18,"last_trade_time":"2026-02-06T11:54:48","percent_change":0.0,"prev_day_close":1955.39996337891},{"option":"SPX311219C10400000","bid":415.9,"bid_size":19.0,"ask":537.2,"ask_size":19.0,"iv":0.1608,"open_interest":0.0,"volume":0.0,"delta":0.3526,"gamma":0.0002,"vega":58.5278,"theta":-0.1656,"rho":108.5479,"theo":465.2269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":485.350006103516},{"option":"SPX311219P10400000","bid":2134.8,"bid_size":1.0,"ask":2260.9,"ask_size":1.0,"iv":0.1592,"open_interest":0.0,"volume":0.0,"delta":-0.6828,"gamma":0.0002,"vega":58.5278,"theta":0.0,"rho":-389.7745,"theo":2195.7118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2174.79992675781},{"option":"SPX311219C10800000","bid":329.1,"bid_size":21.0,"ask":449.2,"ask_size":17.0,"iv":0.1565,"open_interest":0.0,"volume":0.0,"delta":0.3081,"gamma":0.0001,"vega":55.536,"theta":-0.1577,"rho":96.3816,"theo":380.539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.899993896484},{"option":"SPX311219P10800000","bid":2365.7,"bid_size":1.0,"ask":2488.6,"ask_size":1.0,"iv":0.1544,"open_interest":0.0,"volume":0.0,"delta":-0.7274,"gamma":0.0001,"vega":55.536,"theta":0.0,"rho":-420.4966,"theo":2429.998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2395.65002441406},{"option":"SPX311219C11200000","bid":255.7,"bid_size":23.0,"ask":340.0,"ask_size":1.0,"iv":0.1493,"open_interest":5.0,"volume":0.0,"delta":0.2679,"gamma":0.0001,"vega":52.1037,"theta":-0.1483,"rho":84.8997,"theo":312.0099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":365.0,"last_trade_time":"2026-02-11T09:49:29","percent_change":0.0,"prev_day_close":320.699996948242},{"option":"SPX311219P11200000","bid":2610.0,"bid_size":1.0,"ask":2729.1,"ask_size":1.0,"iv":0.1499,"open_interest":0.0,"volume":0.0,"delta":-0.7676,"gamma":0.0001,"vega":52.1037,"theta":0.0,"rho":-450.5345,"theo":2680.4431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2636.65002441406},{"option":"SPX311219C11600000","bid":235.0,"bid_size":1.0,"ask":302.3,"ask_size":25.0,"iv":0.1525,"open_interest":12.0,"volume":0.0,"delta":0.2327,"gamma":0.0001,"vega":48.4961,"theta":-0.1385,"rho":74.3965,"theo":257.5717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.98,"last_trade_time":"2026-02-10T13:20:33","percent_change":0.0,"prev_day_close":275.050003051758},{"option":"SPX311219P11600000","bid":2763.0,"bid_size":2.0,"ask":3063.0,"ask_size":2.0,"iv":0.1432,"open_interest":0.0,"volume":0.0,"delta":-0.8028,"gamma":0.0001,"vega":48.4961,"theta":0.0,"rho":-479.5936,"theo":2944.979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2890.60009765625},{"option":"SPX311219C12000000","bid":185.0,"bid_size":1.0,"ask":248.1,"ask_size":28.0,"iv":0.1496,"open_interest":832.0,"volume":10.0,"delta":0.2027,"gamma":0.0001,"vega":44.9667,"theta":-0.129,"rho":65.3812,"theo":215.1631,"change":-9.42,"open":213.03,"high":213.03,"low":213.03,"tick":"down","last_trade_price":213.03,"last_trade_time":"2026-02-19T14:21:39","percent_change":-4.23466,"prev_day_close":222.449996948242},{"option":"SPX311219P12000000","bid":3028.6,"bid_size":2.0,"ask":3328.6,"ask_size":2.0,"iv":0.139,"open_interest":3.0,"volume":0.0,"delta":-0.8328,"gamma":0.0001,"vega":44.9667,"theta":0.0,"rho":-507.1648,"theo":3221.5444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2972.22,"last_trade_time":"2026-01-29T15:06:12","percent_change":0.0,"prev_day_close":3156.19995117188},{"option":"SPXW260219C02800000","bid":4043.2,"bid_size":6.0,"ask":4043.9,"ask_size":6.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":4043.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4075.6,"last_trade_time":"2026-02-18T16:10:58","percent_change":0.0,"prev_day_close":4073.25},{"option":"SPXW260219P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":10441.0,"iv":0.0,"open_interest":510.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-21T13:00:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C03000000","bid":3843.2,"bid_size":6.0,"ask":3843.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":6.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":3843.9855,"change":-23.2,"open":3850.3,"high":3850.3,"low":3850.3,"tick":"down","last_trade_price":3850.3,"last_trade_time":"2026-02-19T12:15:19","percent_change":-0.598942,"prev_day_close":3873.5},{"option":"SPXW260219P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3149.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C03200000","bid":3643.2,"bid_size":6.0,"ask":3643.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":3643.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3673.79992675781},{"option":"SPXW260219P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3149.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C03400000","bid":3443.2,"bid_size":6.0,"ask":3443.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":3443.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3473.84997558594},{"option":"SPXW260219P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3149.0,"iv":0.0,"open_interest":677.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-01-29T10:01:44","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C03600000","bid":3243.2,"bid_size":6.0,"ask":3243.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":3243.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3273.0},{"option":"SPXW260219P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3149.0,"iv":0.0,"open_interest":230.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-01-23T13:11:04","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C03800000","bid":3043.2,"bid_size":6.0,"ask":3043.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":3043.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3073.55004882812},{"option":"SPXW260219P03800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3150.0,"iv":0.0,"open_interest":21.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.17,"last_trade_time":"2026-02-04T12:57:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C04000000","bid":2843.2,"bid_size":6.0,"ask":2843.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":2843.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2872.70007324219},{"option":"SPXW260219P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3150.0,"iv":0.0,"open_interest":108.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-06T16:03:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C04200000","bid":2643.2,"bid_size":6.0,"ask":2643.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":2643.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2673.25},{"option":"SPXW260219P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3145.0,"iv":0.0,"open_interest":23.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.22,"last_trade_time":"2026-01-30T14:41:42","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C04400000","bid":2443.2,"bid_size":6.0,"ask":2443.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":2443.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2473.19995117188},{"option":"SPXW260219P04400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3145.0,"iv":0.0,"open_interest":168.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-11T14:35:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C04600000","bid":2243.2,"bid_size":6.0,"ask":2243.9,"ask_size":6.0,"iv":0.0,"open_interest":4.0,"volume":4.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":2243.9855,"change":-12.95,"open":2261.6,"high":2261.6,"low":2261.6,"tick":"no_change","last_trade_price":2261.6,"last_trade_time":"2026-02-19T12:22:50","percent_change":-0.569346,"prev_day_close":2274.55004882812},{"option":"SPXW260219P04600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2945.0,"iv":0.0,"open_interest":1362.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:51:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C04800000","bid":2043.2,"bid_size":6.0,"ask":2043.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":2043.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2073.65002441406},{"option":"SPXW260219P04800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2949.0,"iv":0.0,"open_interest":1636.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T09:52:14","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05000000","bid":1843.2,"bid_size":6.0,"ask":1843.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1843.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1872.44995117188},{"option":"SPXW260219P05000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2945.0,"iv":8.1195,"open_interest":1459.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-16T10:43:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05200000","bid":1643.2,"bid_size":6.0,"ask":1643.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1643.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1674.04998779297},{"option":"SPXW260219P05200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2948.0,"iv":7.1577,"open_interest":2711.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T11:03:14","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05400000","bid":1443.2,"bid_size":6.0,"ask":1443.9,"ask_size":6.0,"iv":0.0,"open_interest":2.0,"volume":1.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1443.9855,"change":-11.6,"open":1463.1,"high":1463.1,"low":1463.1,"tick":"down","last_trade_price":1463.1,"last_trade_time":"2026-02-19T09:44:31","percent_change":-0.786597,"prev_day_close":1474.69995117188},{"option":"SPXW260219P05400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2922.0,"iv":6.2269,"open_interest":1423.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-18T10:49:48","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05500000","bid":1343.2,"bid_size":6.0,"ask":1343.9,"ask_size":6.0,"iv":0.0,"open_interest":22.0,"volume":21.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1343.9855,"change":-22.65,"open":1366.25,"high":1366.25,"low":1351.4,"tick":"no_change","last_trade_price":1351.4,"last_trade_time":"2026-02-19T12:12:50","percent_change":-1.64841,"prev_day_close":1374.04998779297},{"option":"SPXW260219P05500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2822.0,"iv":5.772,"open_interest":1134.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:30:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05600000","bid":1243.2,"bid_size":6.0,"ask":1243.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1243.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1272.75},{"option":"SPXW260219P05600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2334.0,"iv":5.3237,"open_interest":695.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T16:04:35","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05700000","bid":1143.2,"bid_size":6.0,"ask":1143.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1143.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1173.54998779297},{"option":"SPXW260219P05700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2241.0,"iv":4.8815,"open_interest":6507.0,"volume":4.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T09:32:13","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05800000","bid":1043.2,"bid_size":6.0,"ask":1043.9,"ask_size":6.0,"iv":4.2866,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1043.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1073.0},{"option":"SPXW260219P05800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2239.0,"iv":4.4449,"open_interest":3008.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:14:45","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05850000","bid":993.2,"bid_size":6.0,"ask":993.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":993.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1023.59997558594},{"option":"SPXW260219P05850000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1866.0,"iv":4.2286,"open_interest":879.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:14:45","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05875000","bid":968.2,"bid_size":6.0,"ask":968.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":968.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":997.949981689453},{"option":"SPXW260219P05875000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1766.0,"iv":4.1209,"open_interest":491.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:14:45","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05900000","bid":943.2,"bid_size":6.0,"ask":943.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":943.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":973.200012207031},{"option":"SPXW260219P05900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1751.0,"iv":4.0135,"open_interest":885.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:31:50","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05925000","bid":918.2,"bid_size":6.0,"ask":918.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":918.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":947.699981689453},{"option":"SPXW260219P05925000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1581.0,"iv":3.9065,"open_interest":481.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:20:20","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05950000","bid":893.2,"bid_size":6.0,"ask":893.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":893.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":923.0},{"option":"SPXW260219P05950000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1614.0,"iv":3.7997,"open_interest":1668.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:37:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C05975000","bid":868.2,"bid_size":6.0,"ask":868.9,"ask_size":6.0,"iv":3.559,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":868.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":898.699981689453},{"option":"SPXW260219P05975000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1581.0,"iv":3.6932,"open_interest":738.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:39:26","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C06000000","bid":843.2,"bid_size":6.0,"ask":843.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":843.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":873.699981689453},{"option":"SPXW260219P06000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1627.0,"iv":3.587,"open_interest":1022.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:39:14","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C06025000","bid":818.2,"bid_size":6.0,"ask":818.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":818.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":847.900024414062},{"option":"SPXW260219P06025000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1506.0,"iv":3.481,"open_interest":596.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:41:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C06050000","bid":793.2,"bid_size":6.0,"ask":793.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":793.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":823.600006103516},{"option":"SPXW260219P06050000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1506.0,"iv":3.3753,"open_interest":671.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:45:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219C06075000","bid":768.2,"bid_size":6.0,"ask":768.9,"ask_size":6.0,"iv":3.1494,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":768.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":798.149993896484},{"option":"SPXW260219P06075000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1515.0,"iv":3.2699,"open_interest":728.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:56:33","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260219C06100000","bid":743.2,"bid_size":6.0,"ask":743.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":743.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":773.200012207031},{"option":"SPXW260219P06100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1506.0,"iv":3.1647,"open_interest":580.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:56:30","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06125000","bid":718.2,"bid_size":6.0,"ask":718.9,"ask_size":6.0,"iv":2.946,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":-0.0001,"rho":0.0,"theo":718.9856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":748.399993896484},{"option":"SPXW260219P06125000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1499.0,"iv":3.0597,"open_interest":461.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0001,"rho":0.0,"theo":0.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:13:38","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06150000","bid":693.2,"bid_size":6.0,"ask":693.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":-0.0002,"rho":0.0,"theo":693.9857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":722.75},{"option":"SPXW260219P06150000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1539.0,"iv":2.9549,"open_interest":843.0,"volume":3.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0002,"rho":0.0,"theo":0.0002,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:10:53","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06175000","bid":668.2,"bid_size":6.0,"ask":668.9,"ask_size":6.0,"iv":2.7435,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":-0.0004,"rho":0.0,"theo":668.9859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":698.099975585938},{"option":"SPXW260219P06175000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1573.0,"iv":2.8504,"open_interest":1432.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0004,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:06:57","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06200000","bid":643.2,"bid_size":6.0,"ask":643.9,"ask_size":6.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0001,"theta":-0.0009,"rho":0.0,"theo":643.9864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":671.55,"last_trade_time":"2026-02-12T14:01:59","percent_change":0.0,"prev_day_close":673.100006103516},{"option":"SPXW260219P06200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1577.0,"iv":2.746,"open_interest":1595.0,"volume":41.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0009,"rho":0.0,"theo":0.0009,"change":-0.045,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:18:23","percent_change":-60.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06225000","bid":618.2,"bid_size":6.0,"ask":618.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0002,"theta":-0.002,"rho":0.0,"theo":618.9874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":648.5},{"option":"SPXW260219P06225000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1549.0,"iv":2.6418,"open_interest":272.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0002,"theta":-0.002,"rho":0.0,"theo":0.002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:59:54","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06250000","bid":593.2,"bid_size":6.0,"ask":593.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0003,"theta":-0.004,"rho":0.0,"theo":593.9895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":622.800018310547},{"option":"SPXW260219P06250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1546.0,"iv":2.5378,"open_interest":495.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0003,"theta":-0.004,"rho":0.0,"theo":0.004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:05:51","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06275000","bid":568.2,"bid_size":6.0,"ask":568.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0006,"theta":-0.0079,"rho":0.0,"theo":568.9934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":598.550018310547},{"option":"SPXW260219P06275000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1567.0,"iv":2.4339,"open_interest":3430.0,"volume":1.0,"delta":-0.0002,"gamma":0.0,"vega":0.0006,"theta":-0.0079,"rho":0.0,"theo":0.0079,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:36:11","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06290000","bid":553.2,"bid_size":6.0,"ask":553.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0008,"theta":-0.0117,"rho":0.0,"theo":553.9972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":583.350006103516},{"option":"SPXW260219P06290000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1495.0,"iv":2.3716,"open_interest":294.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0008,"theta":-0.0117,"rho":0.0,"theo":0.0117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:14:34","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06300000","bid":543.2,"bid_size":6.0,"ask":543.9,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.001,"theta":-0.0151,"rho":0.0,"theo":544.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":679.24,"last_trade_time":"2026-01-16T11:25:09","percent_change":0.0,"prev_day_close":572.950012207031},{"option":"SPXW260219P06300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1489.0,"iv":2.3301,"open_interest":982.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.001,"theta":-0.0151,"rho":0.0,"theo":0.0151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:12:52","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06310000","bid":533.2,"bid_size":6.0,"ask":533.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0012,"theta":-0.0195,"rho":0.0,"theo":534.005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":564.600006103516},{"option":"SPXW260219P06310000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1438.0,"iv":2.2887,"open_interest":133.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0012,"theta":-0.0195,"rho":0.0,"theo":0.0195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T12:17:31","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06320000","bid":523.2,"bid_size":6.0,"ask":523.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0015,"theta":-0.025,"rho":0.0,"theo":524.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":554.399993896484},{"option":"SPXW260219P06320000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1438.0,"iv":2.2472,"open_interest":46.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0015,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:08:17","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06325000","bid":518.2,"bid_size":6.0,"ask":518.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0015,"theta":-0.025,"rho":0.0,"theo":519.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":549.399993896484},{"option":"SPXW260219P06325000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1489.0,"iv":2.2265,"open_interest":506.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0015,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:13:41","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06330000","bid":513.2,"bid_size":6.0,"ask":513.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":514.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":544.399993896484},{"option":"SPXW260219P06330000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1438.0,"iv":2.2058,"open_interest":105.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:39:16","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06340000","bid":503.2,"bid_size":6.0,"ask":503.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":504.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":534.399993896484},{"option":"SPXW260219P06340000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1518.0,"iv":2.1644,"open_interest":74.0,"volume":22.0,"delta":-0.0006,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:34:49","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06350000","bid":493.2,"bid_size":6.0,"ask":493.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":494.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":524.399993896484},{"option":"SPXW260219P06350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1492.0,"iv":2.123,"open_interest":1363.0,"volume":1122.0,"delta":-0.0006,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.045,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T10:27:17","percent_change":-60.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219C06360000","bid":483.2,"bid_size":6.0,"ask":483.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":484.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":514.399993896484},{"option":"SPXW260219P06360000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1456.0,"iv":2.0816,"open_interest":64.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T13:59:22","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260219C06370000","bid":473.2,"bid_size":6.0,"ask":473.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":474.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":504.300003051758},{"option":"SPXW260219P06370000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1436.0,"iv":2.0402,"open_interest":94.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-18T16:05:00","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260219C06375000","bid":468.2,"bid_size":6.0,"ask":468.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":469.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.300003051758},{"option":"SPXW260219P06375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1456.0,"iv":2.0195,"open_interest":523.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:13:41","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260219C06380000","bid":463.2,"bid_size":6.0,"ask":463.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":464.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":494.300003051758},{"option":"SPXW260219P06380000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1336.0,"iv":1.9988,"open_interest":63.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T16:13:02","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260219C06390000","bid":453.2,"bid_size":6.0,"ask":453.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":454.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":484.300003051758},{"option":"SPXW260219P06390000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1331.0,"iv":1.9575,"open_interest":254.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:52:11","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260219C06400000","bid":443.2,"bid_size":6.0,"ask":443.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":444.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":474.350006103516},{"option":"SPXW260219P06400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1377.0,"iv":1.9161,"open_interest":1754.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:13:41","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06410000","bid":433.2,"bid_size":6.0,"ask":433.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":434.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.300003051758},{"option":"SPXW260219P06410000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1416.0,"iv":1.8748,"open_interest":140.0,"volume":4.0,"delta":-0.0007,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:34:37","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06420000","bid":423.2,"bid_size":6.0,"ask":424.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":424.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":454.449996948242},{"option":"SPXW260219P06420000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1297.0,"iv":1.8334,"open_interest":92.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:55:29","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06425000","bid":418.2,"bid_size":6.0,"ask":419.0,"ask_size":6.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":419.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":509.52,"last_trade_time":"2026-02-11T10:14:05","percent_change":0.0,"prev_day_close":449.449996948242},{"option":"SPXW260219P06425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1458.0,"iv":1.8128,"open_interest":1866.0,"volume":2.0,"delta":-0.0007,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.095,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:20:13","percent_change":-76.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06430000","bid":413.2,"bid_size":6.0,"ask":414.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":414.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":444.449996948242},{"option":"SPXW260219P06430000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1390.0,"iv":1.7921,"open_interest":3069.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:56:04","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06435000","bid":408.2,"bid_size":6.0,"ask":409.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":409.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":439.449996948242},{"option":"SPXW260219P06435000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1289.0,"iv":1.7714,"open_interest":297.0,"volume":129.0,"delta":-0.0007,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:30:14","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06440000","bid":403.2,"bid_size":6.0,"ask":404.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":404.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":399.24,"last_trade_time":"2026-02-17T12:04:38","percent_change":0.0,"prev_day_close":434.449996948242},{"option":"SPXW260219P06440000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1284.0,"iv":1.7508,"open_interest":520.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T16:13:52","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06445000","bid":398.2,"bid_size":6.0,"ask":399.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":399.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":429.449996948242},{"option":"SPXW260219P06445000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1285.0,"iv":1.7301,"open_interest":456.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T16:13:52","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06450000","bid":393.2,"bid_size":6.0,"ask":394.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":394.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":424.449996948242},{"option":"SPXW260219P06450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1378.0,"iv":1.7094,"open_interest":3128.0,"volume":51.0,"delta":-0.0008,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.095,"open":0.05,"high":0.05,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:20:13","percent_change":-76.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06455000","bid":388.2,"bid_size":6.0,"ask":389.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":389.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":419.449996948242},{"option":"SPXW260219P06455000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1269.0,"iv":1.6888,"open_interest":272.0,"volume":1.0,"delta":-0.0008,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:14:11","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06460000","bid":383.2,"bid_size":6.0,"ask":384.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":384.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":414.449996948242},{"option":"SPXW260219P06460000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1276.0,"iv":1.6681,"open_interest":541.0,"volume":6.0,"delta":-0.0008,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.095,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T09:40:37","percent_change":-76.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219C06465000","bid":378.2,"bid_size":6.0,"ask":379.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":1.0,"delta":0.9992,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":379.0105,"change":-18.65,"open":390.8,"high":390.8,"low":390.8,"tick":"down","last_trade_price":390.8,"last_trade_time":"2026-02-19T09:39:11","percent_change":-4.55489,"prev_day_close":409.449996948242},{"option":"SPXW260219P06465000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1363.0,"iv":1.6474,"open_interest":569.0,"volume":2.0,"delta":-0.0008,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.1,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:10:14","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPXW260219C06470000","bid":373.2,"bid_size":6.0,"ask":374.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":374.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.449996948242},{"option":"SPXW260219P06470000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1272.0,"iv":1.6268,"open_interest":521.0,"volume":309.0,"delta":-0.0008,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.1,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:55:15","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPXW260219C06475000","bid":368.2,"bid_size":6.0,"ask":369.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":369.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":520.0,"last_trade_time":"2026-01-27T10:26:43","percent_change":0.0,"prev_day_close":399.449996948242},{"option":"SPXW260219P06475000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1413.0,"iv":1.6061,"open_interest":2915.0,"volume":129.0,"delta":-0.0008,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.1,"open":0.05,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:34:51","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPXW260219C06480000","bid":363.2,"bid_size":6.0,"ask":364.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":364.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":394.449996948242},{"option":"SPXW260219P06480000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1234.0,"iv":1.5854,"open_interest":1201.0,"volume":175.0,"delta":-0.0008,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.1,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:52:09","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPXW260219C06485000","bid":358.2,"bid_size":6.0,"ask":359.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":359.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.449996948242},{"option":"SPXW260219P06485000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1167.0,"iv":1.5647,"open_interest":613.0,"volume":161.0,"delta":-0.0008,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.1,"open":0.05,"high":0.05,"low":0.04,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:29:29","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPXW260219C06490000","bid":353.2,"bid_size":6.0,"ask":354.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":354.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":384.449996948242},{"option":"SPXW260219P06490000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1268.0,"iv":1.544,"open_interest":288.0,"volume":127.0,"delta":-0.0008,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.125,"open":0.05,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:44:11","percent_change":-71.4286,"prev_day_close":0.175000004470348},{"option":"SPXW260219C06495000","bid":348.2,"bid_size":6.0,"ask":349.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":349.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":379.449996948242},{"option":"SPXW260219P06495000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1202.0,"iv":1.5234,"open_interest":98.0,"volume":140.0,"delta":-0.0009,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.125,"open":0.05,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:46:28","percent_change":-71.4286,"prev_day_close":0.175000004470348},{"option":"SPXW260219C06500000","bid":343.2,"bid_size":6.0,"ask":344.0,"ask_size":6.0,"iv":0.0,"open_interest":16.0,"volume":11.0,"delta":0.9991,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":344.0105,"change":-22.57,"open":344.0,"high":351.88,"low":344.0,"tick":"up","last_trade_price":351.88,"last_trade_time":"2026-02-19T13:53:30","percent_change":-6.02751,"prev_day_close":374.449996948242},{"option":"SPXW260219P06500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1988.0,"iv":1.5027,"open_interest":4695.0,"volume":884.0,"delta":-0.0009,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.125,"open":0.05,"high":0.1,"low":0.02,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:54:18","percent_change":-71.4286,"prev_day_close":0.175000004470348},{"option":"SPXW260219C06505000","bid":338.2,"bid_size":6.0,"ask":339.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":339.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":369.350006103516},{"option":"SPXW260219P06505000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1201.0,"iv":1.482,"open_interest":58.0,"volume":573.0,"delta":-0.0009,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.125,"open":0.05,"high":0.1,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:36:05","percent_change":-71.4286,"prev_day_close":0.175000004470348},{"option":"SPXW260219C06510000","bid":333.2,"bid_size":6.0,"ask":334.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":334.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.350006103516},{"option":"SPXW260219P06510000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1284.0,"iv":1.4613,"open_interest":3832.0,"volume":798.0,"delta":-0.0009,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.145,"open":0.05,"high":0.1,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T10:45:50","percent_change":-82.8571,"prev_day_close":0.175000004470348},{"option":"SPXW260219C06515000","bid":328.2,"bid_size":6.0,"ask":329.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0023,"theta":-0.025,"rho":0.0,"theo":329.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":359.350006103516},{"option":"SPXW260219P06515000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1282.0,"iv":1.4406,"open_interest":290.0,"volume":596.0,"delta":-0.0009,"gamma":0.0,"vega":0.0023,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.125,"open":0.05,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:54:58","percent_change":-71.4286,"prev_day_close":0.175000004470348},{"option":"SPXW260219C06520000","bid":323.2,"bid_size":6.0,"ask":324.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0023,"theta":-0.025,"rho":0.0,"theo":324.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":354.400009155273},{"option":"SPXW260219P06520000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1262.0,"iv":1.4199,"open_interest":399.0,"volume":546.0,"delta":-0.0009,"gamma":0.0,"vega":0.0023,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.125,"open":0.05,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:55:39","percent_change":-71.4286,"prev_day_close":0.175000004470348},{"option":"SPXW260219C06525000","bid":318.2,"bid_size":6.0,"ask":319.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0023,"theta":-0.025,"rho":0.0,"theo":319.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":451.23,"last_trade_time":"2026-02-10T11:12:50","percent_change":0.0,"prev_day_close":349.400009155273},{"option":"SPXW260219P06525000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1429.0,"iv":1.3992,"open_interest":2271.0,"volume":411.0,"delta":-0.0009,"gamma":0.0,"vega":0.0023,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.15,"open":0.05,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:55:42","percent_change":-75.0,"prev_day_close":0.200000002980232},{"option":"SPXW260219C06530000","bid":313.2,"bid_size":6.0,"ask":314.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":314.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":344.449996948242},{"option":"SPXW260219P06530000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1184.0,"iv":1.3784,"open_interest":265.0,"volume":173.0,"delta":-0.0009,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.17,"open":0.05,"high":0.07,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T11:52:04","percent_change":-85.0,"prev_day_close":0.200000002980232},{"option":"SPXW260219C06535000","bid":308.2,"bid_size":6.0,"ask":309.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":1.0,"delta":0.999,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":309.0105,"change":-12.2,"open":327.2,"high":327.2,"low":327.2,"tick":"down","last_trade_price":327.2,"last_trade_time":"2026-02-19T10:00:02","percent_change":-3.59458,"prev_day_close":339.400009155273},{"option":"SPXW260219P06535000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1177.0,"iv":1.3577,"open_interest":411.0,"volume":247.0,"delta":-0.001,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.13,"open":0.05,"high":0.07,"low":0.03,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T10:43:47","percent_change":-65.0,"prev_day_close":0.200000002980232},{"option":"SPXW260219C06540000","bid":303.2,"bid_size":6.0,"ask":304.0,"ask_size":6.0,"iv":0.0,"open_interest":10.0,"volume":10.0,"delta":0.999,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":304.0105,"change":-22.57,"open":311.83,"high":311.83,"low":311.83,"tick":"down","last_trade_price":311.83,"last_trade_time":"2026-02-19T13:53:30","percent_change":-6.7494,"prev_day_close":334.400009155273},{"option":"SPXW260219P06540000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1064.0,"iv":1.337,"open_interest":387.0,"volume":58.0,"delta":-0.001,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.15,"open":0.05,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:14:12","percent_change":-75.0,"prev_day_close":0.200000002980232},{"option":"SPXW260219C06545000","bid":298.2,"bid_size":6.0,"ask":299.0,"ask_size":6.0,"iv":0.0,"open_interest":20.0,"volume":20.0,"delta":0.999,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":299.0105,"change":-21.96,"open":307.44,"high":307.44,"low":307.44,"tick":"no_change","last_trade_price":307.44,"last_trade_time":"2026-02-19T12:12:50","percent_change":-6.66667,"prev_day_close":329.400009155273},{"option":"SPXW260219P06545000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1128.0,"iv":1.3163,"open_interest":297.0,"volume":58.0,"delta":-0.001,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.175,"open":0.05,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:47:17","percent_change":-77.7778,"prev_day_close":0.225000001490116},{"option":"SPXW260219C06550000","bid":293.2,"bid_size":6.0,"ask":294.0,"ask_size":6.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0025,"theta":-0.025,"rho":0.0,"theo":294.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.59,"last_trade_time":"2026-02-18T13:36:00","percent_change":0.0,"prev_day_close":324.400009155273},{"option":"SPXW260219P06550000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1216.0,"iv":1.2955,"open_interest":5611.0,"volume":3716.0,"delta":-0.001,"gamma":0.0,"vega":0.0025,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.195,"open":0.06,"high":0.15,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:55:22","percent_change":-86.6667,"prev_day_close":0.225000001490116},{"option":"SPXW260219C06555000","bid":288.2,"bid_size":6.0,"ask":289.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0025,"theta":-0.025,"rho":0.0,"theo":289.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.400009155273},{"option":"SPXW260219P06555000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1093.0,"iv":1.2748,"open_interest":442.0,"volume":283.0,"delta":-0.001,"gamma":0.0,"vega":0.0025,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.175,"open":0.12,"high":0.12,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:11:41","percent_change":-77.7778,"prev_day_close":0.225000001490116},{"option":"SPXW260219C06560000","bid":283.2,"bid_size":6.0,"ask":284.0,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":284.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.61,"last_trade_time":"2026-02-18T10:50:47","percent_change":0.0,"prev_day_close":314.400009155273},{"option":"SPXW260219P06560000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1076.0,"iv":1.254,"open_interest":480.0,"volume":618.0,"delta":-0.001,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.175,"open":0.07,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:50:30","percent_change":-77.7778,"prev_day_close":0.225000001490116},{"option":"SPXW260219C06565000","bid":278.2,"bid_size":6.0,"ask":279.0,"ask_size":6.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":279.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":281.82,"last_trade_time":"2026-02-17T13:33:12","percent_change":0.0,"prev_day_close":309.449996948242},{"option":"SPXW260219P06565000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1052.0,"iv":1.2332,"open_interest":528.0,"volume":1560.0,"delta":-0.001,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.175,"open":0.07,"high":0.12,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:50:56","percent_change":-77.7778,"prev_day_close":0.225000001490116},{"option":"SPXW260219C06570000","bid":273.2,"bid_size":6.0,"ask":274.0,"ask_size":6.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":274.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":391.27,"last_trade_time":"2026-02-12T09:55:41","percent_change":0.0,"prev_day_close":304.449996948242},{"option":"SPXW260219P06570000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1033.0,"iv":1.2125,"open_interest":443.0,"volume":966.0,"delta":-0.001,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.2,"open":0.1,"high":0.12,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:02:42","percent_change":-80.0,"prev_day_close":0.250000007450581},{"option":"SPXW260219C06575000","bid":268.2,"bid_size":6.0,"ask":269.0,"ask_size":6.0,"iv":0.0,"open_interest":17.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":269.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":243.85,"last_trade_time":"2026-02-13T09:43:05","percent_change":0.0,"prev_day_close":299.449996948242},{"option":"SPXW260219P06575000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1114.0,"iv":1.1917,"open_interest":4885.0,"volume":643.0,"delta":-0.0011,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.22,"open":0.07,"high":0.15,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:43:49","percent_change":-88.0,"prev_day_close":0.250000007450581},{"option":"SPXW260219C06580000","bid":263.2,"bid_size":6.0,"ask":264.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":264.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":321.26,"last_trade_time":"2026-02-18T12:15:58","percent_change":0.0,"prev_day_close":294.449996948242},{"option":"SPXW260219P06580000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":991.0,"iv":1.1709,"open_interest":600.0,"volume":2053.0,"delta":-0.0011,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.2,"open":0.07,"high":0.15,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T12:09:06","percent_change":-80.0,"prev_day_close":0.250000007450581},{"option":"SPXW260219C06585000","bid":258.2,"bid_size":6.0,"ask":259.0,"ask_size":6.0,"iv":0.0,"open_interest":2.0,"volume":2.0,"delta":0.9989,"gamma":0.0,"vega":0.0028,"theta":-0.025,"rho":0.0,"theo":259.0105,"change":-1.17,"open":288.28,"high":288.28,"low":288.28,"tick":"down","last_trade_price":288.28,"last_trade_time":"2026-02-19T09:56:05","percent_change":-0.404214,"prev_day_close":289.449996948242},{"option":"SPXW260219P06585000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":987.0,"iv":1.15,"open_interest":1377.0,"volume":588.0,"delta":-0.0011,"gamma":0.0,"vega":0.0028,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.245,"open":0.1,"high":0.15,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:56:55","percent_change":-89.0909,"prev_day_close":0.275000005960464},{"option":"SPXW260219C06590000","bid":253.2,"bid_size":6.0,"ask":253.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0028,"theta":-0.025,"rho":0.0,"theo":254.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":284.5},{"option":"SPXW260219P06590000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":976.0,"iv":1.1292,"open_interest":409.0,"volume":911.0,"delta":-0.0011,"gamma":0.0,"vega":0.0028,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.225,"open":0.1,"high":0.15,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T12:13:51","percent_change":-81.8182,"prev_day_close":0.275000005960464},{"option":"SPXW260219C06595000","bid":248.2,"bid_size":6.0,"ask":248.9,"ask_size":6.0,"iv":0.0,"open_interest":14.0,"volume":3.0,"delta":0.9989,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":249.0105,"change":-20.6,"open":278.13,"high":278.13,"low":258.9,"tick":"down","last_trade_price":258.9,"last_trade_time":"2026-02-19T11:44:56","percent_change":-7.3703,"prev_day_close":279.5},{"option":"SPXW260219P06595000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":950.0,"iv":1.1084,"open_interest":392.0,"volume":446.0,"delta":-0.0011,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.25,"open":0.1,"high":0.15,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:36:22","percent_change":-83.3333,"prev_day_close":0.299999997019768},{"option":"SPXW260219C06600000","bid":243.2,"bid_size":6.0,"ask":243.9,"ask_size":6.0,"iv":0.0,"open_interest":21.0,"volume":22.0,"delta":0.9988,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":244.0105,"change":-33.35,"open":258.8,"high":273.9,"low":233.0,"tick":"down","last_trade_price":241.2,"last_trade_time":"2026-02-19T14:49:51","percent_change":-12.1472,"prev_day_close":274.550003051758},{"option":"SPXW260219P06600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1148.0,"iv":1.0875,"open_interest":5386.0,"volume":1375.0,"delta":-0.0012,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.27,"open":0.07,"high":0.17,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:20:25","percent_change":-90.0,"prev_day_close":0.299999997019768},{"option":"SPXW260219C06605000","bid":238.2,"bid_size":6.0,"ask":238.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":239.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":269.550003051758},{"option":"SPXW260219P06605000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":922.0,"iv":1.0667,"open_interest":213.0,"volume":484.0,"delta":-0.0012,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.27,"open":0.1,"high":0.17,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:31:37","percent_change":-90.0,"prev_day_close":0.299999997019768},{"option":"SPXW260219C06610000","bid":233.2,"bid_size":6.0,"ask":233.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":234.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":264.550003051758},{"option":"SPXW260219P06610000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":909.0,"iv":1.0458,"open_interest":275.0,"volume":572.0,"delta":-0.0012,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.275,"open":0.12,"high":0.17,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T12:58:41","percent_change":-84.6154,"prev_day_close":0.325000002980232},{"option":"SPXW260219C06615000","bid":228.2,"bid_size":6.0,"ask":228.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":229.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":259.550003051758},{"option":"SPXW260219P06615000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":828.0,"iv":1.0249,"open_interest":539.0,"volume":493.0,"delta":-0.0012,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.295,"open":0.12,"high":0.17,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:45:22","percent_change":-90.7692,"prev_day_close":0.325000002980232},{"option":"SPXW260219C06620000","bid":223.2,"bid_size":6.0,"ask":223.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":2.0,"delta":0.9988,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":224.0105,"change":-35.55,"open":216.0,"high":219.0,"low":216.0,"tick":"up","last_trade_price":219.0,"last_trade_time":"2026-02-19T13:27:21","percent_change":-13.9658,"prev_day_close":254.550003051758},{"option":"SPXW260219P06620000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":683.0,"iv":1.004,"open_interest":419.0,"volume":742.0,"delta":-0.0012,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.3,"open":0.15,"high":0.22,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:29:30","percent_change":-85.7143,"prev_day_close":0.350000008940697},{"option":"SPXW260219C06625000","bid":218.2,"bid_size":6.0,"ask":218.9,"ask_size":6.0,"iv":0.0,"open_interest":16.0,"volume":0.0,"delta":0.9987,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":219.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.79,"last_trade_time":"2026-02-17T14:21:11","percent_change":0.0,"prev_day_close":249.549995422363},{"option":"SPXW260219P06625000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":692.0,"iv":0.9831,"open_interest":3247.0,"volume":825.0,"delta":-0.0013,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.355,"open":0.12,"high":0.25,"low":0.02,"tick":"down","last_trade_price":0.02,"last_trade_time":"2026-02-19T13:55:41","percent_change":-94.6667,"prev_day_close":0.375},{"option":"SPXW260219C06630000","bid":213.2,"bid_size":6.0,"ask":213.9,"ask_size":6.0,"iv":0.0,"open_interest":12.0,"volume":0.0,"delta":0.9987,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":214.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":229.83,"last_trade_time":"2026-02-18T14:58:01","percent_change":0.0,"prev_day_close":244.599998474121},{"option":"SPXW260219P06630000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":693.0,"iv":0.9621,"open_interest":405.0,"volume":1531.0,"delta":-0.0013,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.345,"open":0.12,"high":0.25,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:07:49","percent_change":-92.0,"prev_day_close":0.375},{"option":"SPXW260219C06635000","bid":208.2,"bid_size":6.0,"ask":208.9,"ask_size":6.0,"iv":0.0,"open_interest":3.0,"volume":7.0,"delta":0.9987,"gamma":0.0001,"vega":0.0033,"theta":-0.025,"rho":0.0,"theo":209.0105,"change":-24.6,"open":239.03,"high":239.03,"low":205.0,"tick":"up","last_trade_price":215.0,"last_trade_time":"2026-02-19T13:46:38","percent_change":-10.2671,"prev_day_close":239.599998474121},{"option":"SPXW260219P06635000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":692.0,"iv":0.9412,"open_interest":621.0,"volume":1567.0,"delta":-0.0013,"gamma":0.0001,"vega":0.0033,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.37,"open":0.12,"high":0.25,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:31:37","percent_change":-92.5,"prev_day_close":0.399999991059303},{"option":"SPXW260219C06640000","bid":203.2,"bid_size":6.0,"ask":203.9,"ask_size":6.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9986,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":204.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":222.43,"last_trade_time":"2026-02-18T15:19:29","percent_change":0.0,"prev_day_close":234.650001525879},{"option":"SPXW260219P06640000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":754.0,"iv":0.9202,"open_interest":1728.0,"volume":1741.0,"delta":-0.0014,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.375,"open":0.12,"high":0.25,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:38:54","percent_change":-88.2353,"prev_day_close":0.424999997019768},{"option":"SPXW260219C06645000","bid":198.2,"bid_size":6.0,"ask":198.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":199.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":229.650001525879},{"option":"SPXW260219P06645000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":604.0,"iv":0.8992,"open_interest":697.0,"volume":1336.0,"delta":-0.0014,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.42,"open":0.2,"high":0.3,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:31:06","percent_change":-93.3333,"prev_day_close":0.450000002980232},{"option":"SPXW260219C06650000","bid":193.2,"bid_size":6.0,"ask":193.9,"ask_size":6.0,"iv":0.0,"open_interest":5.0,"volume":1.0,"delta":0.9986,"gamma":0.0001,"vega":0.0035,"theta":-0.025,"rho":0.0,"theo":194.0105,"change":-30.88,"open":193.82,"high":193.82,"low":193.82,"tick":"down","last_trade_price":193.82,"last_trade_time":"2026-02-19T12:55:22","percent_change":-13.7428,"prev_day_close":224.700004577637},{"option":"SPXW260219P06650000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":576.0,"iv":0.8782,"open_interest":5939.0,"volume":5977.0,"delta":-0.0014,"gamma":0.0001,"vega":0.0035,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.445,"open":0.18,"high":0.35,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:32:45","percent_change":-93.6842,"prev_day_close":0.474999994039536},{"option":"SPXW260219C06655000","bid":188.2,"bid_size":6.0,"ask":188.9,"ask_size":6.0,"iv":0.0,"open_interest":18.0,"volume":18.0,"delta":0.9986,"gamma":0.0001,"vega":0.0036,"theta":-0.025,"rho":0.0,"theo":189.0105,"change":-0.38,"open":219.42,"high":219.42,"low":219.37,"tick":"down","last_trade_price":219.37,"last_trade_time":"2026-02-19T11:21:53","percent_change":-0.172924,"prev_day_close":219.75},{"option":"SPXW260219P06655000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":548.0,"iv":0.8571,"open_interest":532.0,"volume":2310.0,"delta":-0.0014,"gamma":0.0001,"vega":0.0036,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.47,"open":0.15,"high":0.35,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:39:29","percent_change":-94.0,"prev_day_close":0.5},{"option":"SPXW260219C06660000","bid":183.2,"bid_size":6.0,"ask":184.0,"ask_size":6.0,"iv":0.0,"open_interest":24.0,"volume":18.0,"delta":0.9985,"gamma":0.0001,"vega":0.0037,"theta":-0.025,"rho":0.0,"theo":184.0105,"change":-0.51,"open":214.47,"high":214.47,"low":214.34,"tick":"down","last_trade_price":214.34,"last_trade_time":"2026-02-19T11:21:53","percent_change":-0.237374,"prev_day_close":214.849998474121},{"option":"SPXW260219P06660000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":478.0,"iv":0.836,"open_interest":1190.0,"volume":2677.0,"delta":-0.0015,"gamma":0.0001,"vega":0.0037,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.475,"open":0.19,"high":0.4,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:49:17","percent_change":-90.4762,"prev_day_close":0.525000005960464},{"option":"SPXW260219C06665000","bid":178.2,"bid_size":6.0,"ask":178.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":248.0,"delta":0.9985,"gamma":0.0001,"vega":0.0038,"theta":-0.025,"rho":0.0,"theo":179.0105,"change":-29.85,"open":186.48,"high":210.7,"low":177.67,"tick":"up","last_trade_price":180.0,"last_trade_time":"2026-02-19T14:52:06","percent_change":-14.2244,"prev_day_close":209.849998474121},{"option":"SPXW260219P06665000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":498.0,"iv":0.815,"open_interest":514.0,"volume":1999.0,"delta":-0.0015,"gamma":0.0001,"vega":0.0038,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.5,"open":0.2,"high":0.45,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:59:12","percent_change":-90.9091,"prev_day_close":0.550000011920929},{"option":"SPXW260219C06670000","bid":173.2,"bid_size":6.0,"ask":174.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":2.0,"delta":0.9984,"gamma":0.0001,"vega":0.0038,"theta":-0.025,"rho":0.0,"theo":174.0105,"change":-16.56,"open":188.17,"high":188.34,"low":188.17,"tick":"up","last_trade_price":188.34,"last_trade_time":"2026-02-19T12:33:38","percent_change":-8.08199,"prev_day_close":204.899993896484},{"option":"SPXW260219P06670000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":491.0,"iv":0.7938,"open_interest":2912.0,"volume":1646.0,"delta":-0.0016,"gamma":0.0001,"vega":0.0038,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.57,"open":0.25,"high":0.5,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:45:46","percent_change":-95.0,"prev_day_close":0.599999994039536},{"option":"SPXW260219C06675000","bid":168.2,"bid_size":6.0,"ask":169.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":2.0,"delta":0.9984,"gamma":0.0001,"vega":0.0039,"theta":-0.025,"rho":0.0,"theo":169.0105,"change":-16.92,"open":183.14,"high":183.14,"low":182.98,"tick":"down","last_trade_price":182.98,"last_trade_time":"2026-02-19T12:33:38","percent_change":-8.46423,"prev_day_close":199.900001525879},{"option":"SPXW260219P06675000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":463.0,"iv":0.7727,"open_interest":7879.0,"volume":2223.0,"delta":-0.0016,"gamma":0.0001,"vega":0.0039,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.62,"open":0.25,"high":0.55,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:40:59","percent_change":-95.3846,"prev_day_close":0.650000005960464},{"option":"SPXW260219C06680000","bid":163.2,"bid_size":6.0,"ask":164.0,"ask_size":6.0,"iv":0.0,"open_interest":20.0,"volume":262.0,"delta":0.9984,"gamma":0.0001,"vega":0.004,"theta":-0.025,"rho":0.0,"theo":164.0105,"change":-33.9,"open":177.21,"high":194.2,"low":160.7,"tick":"up","last_trade_price":161.0,"last_trade_time":"2026-02-19T14:54:40","percent_change":-17.3935,"prev_day_close":194.900001525879},{"option":"SPXW260219P06680000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":410.0,"iv":0.7515,"open_interest":1460.0,"volume":2310.0,"delta":-0.0016,"gamma":0.0001,"vega":0.004,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.65,"open":0.3,"high":0.65,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:46:14","percent_change":-92.8571,"prev_day_close":0.699999988079071},{"option":"SPXW260219C06685000","bid":158.2,"bid_size":6.0,"ask":159.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":2.0,"delta":0.9983,"gamma":0.0001,"vega":0.0041,"theta":-0.025,"rho":0.0,"theo":159.0105,"change":-16.88,"open":173.06,"high":173.22,"low":173.06,"tick":"up","last_trade_price":173.22,"last_trade_time":"2026-02-19T12:33:38","percent_change":-8.87954,"prev_day_close":190.099998474121},{"option":"SPXW260219P06685000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":378.0,"iv":0.7303,"open_interest":3557.0,"volume":3036.0,"delta":-0.0017,"gamma":0.0001,"vega":0.0041,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.695,"open":0.3,"high":0.7,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:52:18","percent_change":-95.8621,"prev_day_close":0.724999994039536},{"option":"SPXW260219C06690000","bid":153.2,"bid_size":6.0,"ask":154.0,"ask_size":6.0,"iv":0.0,"open_interest":4.0,"volume":2.0,"delta":0.9983,"gamma":0.0001,"vega":0.0042,"theta":-0.025,"rho":0.0,"theo":154.0105,"change":-32.23,"open":184.16,"high":184.16,"low":152.77,"tick":"down","last_trade_price":152.77,"last_trade_time":"2026-02-19T14:52:40","percent_change":-17.4216,"prev_day_close":185.0},{"option":"SPXW260219P06690000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":369.0,"iv":0.7091,"open_interest":959.0,"volume":4030.0,"delta":-0.0017,"gamma":0.0001,"vega":0.0042,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.77,"open":0.39,"high":0.72,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:56:11","percent_change":-96.25,"prev_day_close":0.800000011920929},{"option":"SPXW260219C06695000","bid":148.2,"bid_size":6.0,"ask":149.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9982,"gamma":0.0001,"vega":0.0044,"theta":-0.025,"rho":0.0,"theo":149.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.15,"last_trade_time":"2026-02-06T13:22:14","percent_change":0.0,"prev_day_close":180.199996948242},{"option":"SPXW260219P06695000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":472.0,"iv":0.6878,"open_interest":740.0,"volume":4101.0,"delta":-0.0018,"gamma":0.0001,"vega":0.0044,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.87,"open":0.4,"high":0.9,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:51:40","percent_change":-96.6667,"prev_day_close":0.900000005960464},{"option":"SPXW260219C06700000","bid":143.2,"bid_size":6.0,"ask":144.0,"ask_size":6.0,"iv":0.0,"open_interest":49.0,"volume":26.0,"delta":0.9982,"gamma":0.0001,"vega":0.0045,"theta":-0.025,"rho":0.0,"theo":144.0105,"change":-30.67,"open":150.54,"high":171.71,"low":143.05,"tick":"down","last_trade_price":144.63,"last_trade_time":"2026-02-19T14:56:04","percent_change":-17.4957,"prev_day_close":175.300003051758},{"option":"SPXW260219P06700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":284.0,"iv":0.6665,"open_interest":5185.0,"volume":6305.0,"delta":-0.0018,"gamma":0.0001,"vega":0.0045,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.9,"open":0.5,"high":1.0,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:32","percent_change":-94.7368,"prev_day_close":0.949999988079071},{"option":"SPXW260219C06705000","bid":138.2,"bid_size":6.0,"ask":139.0,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9981,"gamma":0.0001,"vega":0.0046,"theta":-0.025,"rho":0.0,"theo":139.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.43,"last_trade_time":"2026-02-18T09:37:25","percent_change":0.0,"prev_day_close":170.300003051758},{"option":"SPXW260219P06705000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":260.0,"iv":0.6452,"open_interest":677.0,"volume":3729.0,"delta":-0.0019,"gamma":0.0001,"vega":0.0046,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-1.0,"open":0.58,"high":1.15,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:31","percent_change":-95.2381,"prev_day_close":1.05000001192093},{"option":"SPXW260219C06710000","bid":133.2,"bid_size":6.0,"ask":134.0,"ask_size":6.0,"iv":0.0,"open_interest":9.0,"volume":30.0,"delta":0.9981,"gamma":0.0001,"vega":0.0048,"theta":-0.025,"rho":0.0,"theo":134.0105,"change":-5.85,"open":147.51,"high":159.45,"low":147.51,"tick":"up","last_trade_price":159.45,"last_trade_time":"2026-02-19T11:02:27","percent_change":-3.53902,"prev_day_close":165.300003051758},{"option":"SPXW260219P06710000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":188.0,"iv":0.6238,"open_interest":1098.0,"volume":3232.0,"delta":-0.0019,"gamma":0.0001,"vega":0.0048,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-1.1,"open":0.6,"high":1.3,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:30","percent_change":-95.6522,"prev_day_close":1.15000003576279},{"option":"SPXW260219C06715000","bid":128.2,"bid_size":6.0,"ask":129.0,"ask_size":6.0,"iv":0.0,"open_interest":50.0,"volume":32.0,"delta":0.998,"gamma":0.0001,"vega":0.0049,"theta":-0.025,"rho":0.0,"theo":129.0105,"change":-15.03,"open":135.89,"high":145.47,"low":135.89,"tick":"no_change","last_trade_price":145.47,"last_trade_time":"2026-02-19T10:15:05","percent_change":-9.36449,"prev_day_close":160.5},{"option":"SPXW260219P06715000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":189.0,"iv":0.6023,"open_interest":828.0,"volume":5268.0,"delta":-0.002,"gamma":0.0001,"vega":0.0049,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-1.2,"open":0.75,"high":1.5,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:51:50","percent_change":-96.0,"prev_day_close":1.25},{"option":"SPXW260219C06720000","bid":123.2,"bid_size":6.0,"ask":124.0,"ask_size":6.0,"iv":0.0,"open_interest":150.0,"volume":26.0,"delta":0.9979,"gamma":0.0001,"vega":0.0051,"theta":-0.025,"rho":0.0,"theo":124.0105,"change":-32.55,"open":137.99,"high":137.99,"low":123.15,"tick":"down","last_trade_price":123.15,"last_trade_time":"2026-02-19T12:48:44","percent_change":-20.9056,"prev_day_close":155.699996948242},{"option":"SPXW260219P06720000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":957.0,"iv":0.5808,"open_interest":1359.0,"volume":5691.0,"delta":-0.0021,"gamma":0.0001,"vega":0.0051,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-1.325,"open":0.9,"high":1.65,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:33","percent_change":-96.3636,"prev_day_close":1.375},{"option":"SPXW260219C06725000","bid":118.2,"bid_size":6.0,"ask":119.0,"ask_size":6.0,"iv":0.614,"open_interest":244.0,"volume":36.0,"delta":0.9962,"gamma":0.0002,"vega":0.0087,"theta":-0.05,"rho":0.0,"theo":119.0355,"change":-32.46,"open":136.53,"high":144.55,"low":113.34,"tick":"up","last_trade_price":118.24,"last_trade_time":"2026-02-19T14:37:58","percent_change":-21.5395,"prev_day_close":150.699996948242},{"option":"SPXW260219P06725000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":943.0,"iv":0.598,"open_interest":1345.0,"volume":7898.0,"delta":-0.0038,"gamma":0.0002,"vega":0.0087,"theta":-0.05,"rho":0.0,"theo":0.05,"change":-1.45,"open":0.9,"high":1.97,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:32","percent_change":-96.6667,"prev_day_close":1.5},{"option":"SPXW260219C06730000","bid":113.2,"bid_size":6.0,"ask":114.0,"ask_size":6.0,"iv":0.0,"open_interest":10.0,"volume":81.0,"delta":0.9946,"gamma":0.0003,"vega":0.012,"theta":-0.075,"rho":0.0,"theo":114.0605,"change":-33.9,"open":122.24,"high":144.31,"low":112.0,"tick":"no_change","last_trade_price":112.0,"last_trade_time":"2026-02-19T13:17:30","percent_change":-23.2351,"prev_day_close":145.900001525879},{"option":"SPXW260219P06730000","bid":0.05,"bid_size":60.0,"ask":0.1,"ask_size":965.0,"iv":0.6004,"open_interest":1105.0,"volume":7877.0,"delta":-0.0054,"gamma":0.0003,"vega":0.012,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-1.575,"open":1.15,"high":2.15,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:30","percent_change":-96.9231,"prev_day_close":1.625},{"option":"SPXW260219C06735000","bid":108.2,"bid_size":6.0,"ask":109.0,"ask_size":6.0,"iv":0.0,"open_interest":3.0,"volume":2.0,"delta":0.9944,"gamma":0.0004,"vega":0.0125,"theta":-0.075,"rho":0.0,"theo":109.0605,"change":-37.85,"open":105.6,"high":105.6,"low":103.2,"tick":"down","last_trade_price":103.2,"last_trade_time":"2026-02-19T14:40:13","percent_change":-26.8345,"prev_day_close":141.050003051758},{"option":"SPXW260219P06735000","bid":0.05,"bid_size":124.0,"ask":0.1,"ask_size":919.0,"iv":0.5767,"open_interest":824.0,"volume":7523.0,"delta":-0.0056,"gamma":0.0004,"vega":0.0125,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-1.75,"open":1.29,"high":2.5,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:17","percent_change":-97.2222,"prev_day_close":1.80000001192093},{"option":"SPXW260219C06740000","bid":103.2,"bid_size":6.0,"ask":104.0,"ask_size":6.0,"iv":0.0,"open_interest":237.0,"volume":303.0,"delta":0.9942,"gamma":0.0004,"vega":0.0129,"theta":-0.075,"rho":0.0,"theo":104.0605,"change":-19.11,"open":112.59,"high":134.61,"low":98.5,"tick":"up","last_trade_price":117.14,"last_trade_time":"2026-02-19T14:09:30","percent_change":-14.0257,"prev_day_close":136.25},{"option":"SPXW260219P06740000","bid":0.05,"bid_size":153.0,"ask":0.1,"ask_size":922.0,"iv":0.5529,"open_interest":1466.0,"volume":8639.0,"delta":-0.0058,"gamma":0.0004,"vega":0.0129,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-1.95,"open":1.4,"high":2.85,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:55:39","percent_change":-97.5,"prev_day_close":2.0},{"option":"SPXW260219C06745000","bid":98.2,"bid_size":6.0,"ask":99.0,"ask_size":6.0,"iv":0.4499,"open_interest":11.0,"volume":57.0,"delta":0.994,"gamma":0.0004,"vega":0.0134,"theta":-0.075,"rho":0.0,"theo":99.0605,"change":-32.2,"open":126.75,"high":126.75,"low":99.2,"tick":"no_change","last_trade_price":99.2,"last_trade_time":"2026-02-19T14:37:45","percent_change":-24.5053,"prev_day_close":131.400001525879},{"option":"SPXW260219P06745000","bid":0.05,"bid_size":483.0,"ask":0.1,"ask_size":816.0,"iv":0.529,"open_interest":1043.0,"volume":7776.0,"delta":-0.006,"gamma":0.0004,"vega":0.0134,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-2.15,"open":1.65,"high":3.22,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:55:42","percent_change":-97.7273,"prev_day_close":2.20000004768372},{"option":"SPXW260219C06750000","bid":93.2,"bid_size":6.0,"ask":94.0,"ask_size":6.0,"iv":0.429,"open_interest":228.0,"volume":574.0,"delta":0.9937,"gamma":0.0005,"vega":0.014,"theta":-0.075,"rho":0.0,"theo":94.0605,"change":-38.06,"open":109.5,"high":124.76,"low":88.59,"tick":"down","last_trade_price":88.59,"last_trade_time":"2026-02-19T14:47:22","percent_change":-30.0513,"prev_day_close":126.650001525879},{"option":"SPXW260219P06750000","bid":0.05,"bid_size":684.0,"ask":0.1,"ask_size":743.0,"iv":0.5051,"open_interest":4062.0,"volume":18725.0,"delta":-0.0063,"gamma":0.0005,"vega":0.014,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-2.33,"open":2.0,"high":3.65,"low":0.05,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:55:55","percent_change":-97.0833,"prev_day_close":2.39999997615814},{"option":"SPXW260219C06755000","bid":88.2,"bid_size":6.0,"ask":89.0,"ask_size":6.0,"iv":0.4729,"open_interest":11.0,"volume":6.0,"delta":0.9934,"gamma":0.0005,"vega":0.0145,"theta":-0.075,"rho":0.0,"theo":89.0605,"change":-26.9,"open":97.8,"high":115.6,"low":95.0,"tick":"down","last_trade_price":95.0,"last_trade_time":"2026-02-19T12:01:36","percent_change":-22.0673,"prev_day_close":121.899997711182},{"option":"SPXW260219P06755000","bid":0.05,"bid_size":829.0,"ask":0.1,"ask_size":503.0,"iv":0.481,"open_interest":1027.0,"volume":10458.0,"delta":-0.0066,"gamma":0.0005,"vega":0.0145,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-2.58,"open":2.26,"high":4.0,"low":0.05,"tick":"up","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:55:03","percent_change":-97.3585,"prev_day_close":2.64999997615814},{"option":"SPXW260219C06760000","bid":83.4,"bid_size":1.0,"ask":84.0,"ask_size":12.0,"iv":0.4491,"open_interest":240.0,"volume":61.0,"delta":0.9931,"gamma":0.0006,"vega":0.0152,"theta":-0.075,"rho":0.0,"theo":84.0605,"change":-30.32,"open":114.6,"high":114.6,"low":76.02,"tick":"no_change","last_trade_price":86.83,"last_trade_time":"2026-02-19T14:36:42","percent_change":-25.8813,"prev_day_close":117.150001525879},{"option":"SPXW260219P06760000","bid":0.05,"bid_size":856.0,"ask":0.1,"ask_size":358.0,"iv":0.4568,"open_interest":1379.0,"volume":15704.0,"delta":-0.0069,"gamma":0.0006,"vega":0.0152,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-2.8,"open":2.5,"high":4.66,"low":0.05,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:56:25","percent_change":-96.5517,"prev_day_close":2.89999997615814},{"option":"SPXW260219C06765000","bid":78.4,"bid_size":1.0,"ask":79.0,"ask_size":7.0,"iv":0.4251,"open_interest":32.0,"volume":67.0,"delta":0.9928,"gamma":0.0006,"vega":0.0159,"theta":-0.075,"rho":0.0,"theo":79.0605,"change":-35.74,"open":85.82,"high":110.42,"low":71.31,"tick":"down","last_trade_price":76.71,"last_trade_time":"2026-02-19T14:38:50","percent_change":-31.783,"prev_day_close":112.449996948242},{"option":"SPXW260219P06765000","bid":0.05,"bid_size":1070.0,"ask":0.1,"ask_size":103.0,"iv":0.4326,"open_interest":1094.0,"volume":16212.0,"delta":-0.0072,"gamma":0.0006,"vega":0.0159,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-3.15,"open":2.95,"high":5.2,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:02","percent_change":-98.4375,"prev_day_close":3.19999992847443},{"option":"SPXW260219C06770000","bid":73.4,"bid_size":1.0,"ask":74.0,"ask_size":7.0,"iv":0.4299,"open_interest":71.0,"volume":120.0,"delta":0.9886,"gamma":0.0009,"vega":0.0235,"theta":-0.125,"rho":0.0,"theo":74.1105,"change":-37.38,"open":87.17,"high":104.9,"low":69.37,"tick":"down","last_trade_price":70.37,"last_trade_time":"2026-02-19T14:41:07","percent_change":-34.6914,"prev_day_close":107.75},{"option":"SPXW260219P06770000","bid":0.1,"bid_size":234.0,"ask":0.15,"ask_size":817.0,"iv":0.4348,"open_interest":1390.0,"volume":21967.0,"delta":-0.0114,"gamma":0.0009,"vega":0.0235,"theta":-0.125,"rho":0.0,"theo":0.125,"change":-3.4,"open":3.3,"high":5.9,"low":0.07,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:56:34","percent_change":-97.1429,"prev_day_close":3.5},{"option":"SPXW260219C06775000","bid":68.4,"bid_size":16.0,"ask":69.0,"ask_size":16.0,"iv":0.4043,"open_interest":60.0,"volume":130.0,"delta":0.988,"gamma":0.001,"vega":0.0247,"theta":-0.125,"rho":0.0,"theo":69.1105,"change":-37.68,"open":76.94,"high":100.5,"low":62.0,"tick":"up","last_trade_price":65.42,"last_trade_time":"2026-02-19T14:41:07","percent_change":-36.547,"prev_day_close":103.100002288818},{"option":"SPXW260219P06775000","bid":0.1,"bid_size":730.0,"ask":0.15,"ask_size":604.0,"iv":0.409,"open_interest":2087.0,"volume":25490.0,"delta":-0.012,"gamma":0.001,"vega":0.0247,"theta":-0.125,"rho":0.0,"theo":0.125,"change":-3.78,"open":3.7,"high":6.55,"low":0.1,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:55:05","percent_change":-96.9231,"prev_day_close":3.89999997615814},{"option":"SPXW260219C06780000","bid":63.4,"bid_size":16.0,"ask":64.0,"ask_size":17.0,"iv":0.3786,"open_interest":75.0,"volume":149.0,"delta":0.9873,"gamma":0.0011,"vega":0.0261,"theta":-0.125,"rho":0.0,"theo":64.1105,"change":-34.72,"open":81.07,"high":95.94,"low":56.3,"tick":"up","last_trade_price":63.73,"last_trade_time":"2026-02-19T14:45:26","percent_change":-35.2666,"prev_day_close":98.4500007629394},{"option":"SPXW260219P06780000","bid":0.1,"bid_size":891.0,"ask":0.15,"ask_size":9.0,"iv":0.383,"open_interest":1555.0,"volume":31787.0,"delta":-0.0127,"gamma":0.0011,"vega":0.0261,"theta":-0.125,"rho":0.0,"theo":0.125,"change":-4.1,"open":4.29,"high":7.4,"low":0.1,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:56:01","percent_change":-96.4706,"prev_day_close":4.25},{"option":"SPXW260219C06785000","bid":58.5,"bid_size":16.0,"ask":59.0,"ask_size":1.0,"iv":0.3526,"open_interest":68.0,"volume":78.0,"delta":0.9825,"gamma":0.0015,"vega":0.0342,"theta":-0.175,"rho":0.0,"theo":59.1605,"change":-35.17,"open":69.37,"high":90.24,"low":55.07,"tick":"down","last_trade_price":58.78,"last_trade_time":"2026-02-19T14:45:26","percent_change":-37.4348,"prev_day_close":93.9500007629394},{"option":"SPXW260219P06785000","bid":0.15,"bid_size":679.0,"ask":0.2,"ask_size":412.0,"iv":0.3741,"open_interest":1135.0,"volume":27096.0,"delta":-0.0175,"gamma":0.0015,"vega":0.0342,"theta":-0.175,"rho":0.0,"theo":0.175,"change":-4.55,"open":5.0,"high":8.2,"low":0.1,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:56:15","percent_change":-96.8085,"prev_day_close":4.70000004768372},{"option":"SPXW260219C06790000","bid":53.5,"bid_size":16.0,"ask":54.1,"ask_size":16.0,"iv":0.3575,"open_interest":58.0,"volume":245.0,"delta":0.9774,"gamma":0.002,"vega":0.0424,"theta":-0.225,"rho":0.0,"theo":54.2105,"change":-39.22,"open":70.94,"high":86.5,"low":46.25,"tick":"down","last_trade_price":50.13,"last_trade_time":"2026-02-19T14:42:20","percent_change":-43.8948,"prev_day_close":89.3499984741211},{"option":"SPXW260219P06790000","bid":0.2,"bid_size":643.0,"ask":0.25,"ask_size":480.0,"iv":0.3602,"open_interest":1369.0,"volume":33772.0,"delta":-0.0226,"gamma":0.002,"vega":0.0424,"theta":-0.225,"rho":0.0,"theo":0.225,"change":-4.95,"open":5.66,"high":9.1,"low":0.15,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:56:34","percent_change":-95.1923,"prev_day_close":5.20000004768372},{"option":"SPXW260219C06795000","bid":48.6,"bid_size":16.0,"ask":49.2,"ask_size":23.0,"iv":0.3292,"open_interest":46.0,"volume":168.0,"delta":0.9719,"gamma":0.0025,"vega":0.0508,"theta":-0.275,"rho":0.0,"theo":49.2605,"change":-37.95,"open":64.71,"high":81.76,"low":42.73,"tick":"up","last_trade_price":47.0,"last_trade_time":"2026-02-19T14:54:54","percent_change":-44.6733,"prev_day_close":84.9500007629394},{"option":"SPXW260219P06795000","bid":0.25,"bid_size":528.0,"ask":0.3,"ask_size":269.0,"iv":0.3428,"open_interest":1195.0,"volume":34991.0,"delta":-0.0281,"gamma":0.0025,"vega":0.0508,"theta":-0.275,"rho":0.0,"theo":0.275,"change":-5.43,"open":6.5,"high":10.1,"low":0.17,"tick":"up","last_trade_price":0.27,"last_trade_time":"2026-02-19T14:56:15","percent_change":-95.2632,"prev_day_close":5.70000004768372},{"option":"SPXW260219C06800000","bid":43.6,"bid_size":22.0,"ask":44.2,"ask_size":22.0,"iv":0.3206,"open_interest":465.0,"volume":1173.0,"delta":0.9621,"gamma":0.0033,"vega":0.0649,"theta":-0.3749,"rho":0.0,"theo":44.3604,"change":-38.4,"open":60.51,"high":76.63,"low":37.0,"tick":"up","last_trade_price":42.0,"last_trade_time":"2026-02-19T14:54:44","percent_change":-47.7612,"prev_day_close":80.4000015258789},{"option":"SPXW260219P06800000","bid":0.35,"bid_size":452.0,"ask":0.4,"ask_size":458.0,"iv":0.3309,"open_interest":2897.0,"volume":71913.0,"delta":-0.0379,"gamma":0.0033,"vega":0.0649,"theta":-0.3749,"rho":0.0,"theo":0.3749,"change":-5.8,"open":7.3,"high":11.27,"low":0.25,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:56:30","percent_change":-93.5484,"prev_day_close":6.20000004768372},{"option":"SPXW260219C06805000","bid":38.8,"bid_size":1.0,"ask":39.3,"ask_size":22.0,"iv":0.3056,"open_interest":245.0,"volume":348.0,"delta":0.9514,"gamma":0.0043,"vega":0.079,"theta":-0.4749,"rho":0.0,"theo":39.4604,"change":-38.1,"open":60.88,"high":72.57,"low":32.5,"tick":"no_change","last_trade_price":38.0,"last_trade_time":"2026-02-19T14:50:17","percent_change":-50.0657,"prev_day_close":76.0999984741211},{"option":"SPXW260219P06805000","bid":0.45,"bid_size":496.0,"ask":0.5,"ask_size":8.0,"iv":0.3139,"open_interest":443.0,"volume":37880.0,"delta":-0.0486,"gamma":0.0043,"vega":0.079,"theta":-0.4749,"rho":0.0,"theo":0.4749,"change":-6.35,"open":8.0,"high":12.5,"low":0.3,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:56:27","percent_change":-92.7007,"prev_day_close":6.85000014305115},{"option":"SPXW260219C06810000","bid":34.0,"bid_size":1.0,"ask":34.5,"ask_size":17.0,"iv":0.2972,"open_interest":69.0,"volume":641.0,"delta":0.9342,"gamma":0.0057,"vega":0.0998,"theta":-0.6499,"rho":0.0,"theo":34.6354,"change":-37.75,"open":55.05,"high":66.8,"low":28.4,"tick":"up","last_trade_price":34.0,"last_trade_time":"2026-02-19T14:55:49","percent_change":-52.6132,"prev_day_close":71.75},{"option":"SPXW260219P06810000","bid":0.65,"bid_size":282.0,"ask":0.7,"ask_size":285.0,"iv":0.301,"open_interest":804.0,"volume":50988.0,"delta":-0.0658,"gamma":0.0057,"vega":0.0998,"theta":-0.6499,"rho":0.0,"theo":0.6499,"change":-6.8,"open":9.14,"high":13.6,"low":0.39,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:56:35","percent_change":-90.6667,"prev_day_close":7.5},{"option":"SPXW260219C06815000","bid":29.3,"bid_size":1.0,"ask":29.8,"ask_size":19.0,"iv":0.2852,"open_interest":88.0,"volume":916.0,"delta":0.9103,"gamma":0.0075,"vega":0.1256,"theta":-0.8997,"rho":0.0,"theo":29.8852,"change":-37.2,"open":51.75,"high":63.2,"low":24.0,"tick":"up","last_trade_price":30.3,"last_trade_time":"2026-02-19T14:56:14","percent_change":-55.1111,"prev_day_close":67.5},{"option":"SPXW260219P06815000","bid":0.9,"bid_size":225.0,"ask":0.95,"ask_size":73.0,"iv":0.2882,"open_interest":758.0,"volume":52412.0,"delta":-0.0897,"gamma":0.0075,"vega":0.1256,"theta":-0.8997,"rho":0.0,"theo":0.8997,"change":-7.3,"open":10.4,"high":15.2,"low":0.5,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-19T14:56:32","percent_change":-89.0244,"prev_day_close":8.2000002861023},{"option":"SPXW260219C06820000","bid":24.6,"bid_size":21.0,"ask":25.1,"ask_size":19.0,"iv":0.276,"open_interest":101.0,"volume":1670.0,"delta":0.875,"gamma":0.0098,"vega":0.1585,"theta":-1.2996,"rho":0.0,"theo":25.2851,"change":-37.75,"open":45.7,"high":62.54,"low":20.0,"tick":"no_change","last_trade_price":25.5,"last_trade_time":"2026-02-19T14:56:27","percent_change":-59.6838,"prev_day_close":63.25},{"option":"SPXW260219P06820000","bid":1.3,"bid_size":146.0,"ask":1.35,"ask_size":5.0,"iv":0.2783,"open_interest":1404.0,"volume":68830.0,"delta":-0.125,"gamma":0.0098,"vega":0.1585,"theta":-1.2996,"rho":0.0,"theo":1.2996,"change":-7.65,"open":11.4,"high":16.7,"low":0.65,"tick":"no_change","last_trade_price":1.35,"last_trade_time":"2026-02-19T14:56:35","percent_change":-85.0,"prev_day_close":9.0},{"option":"SPXW260219C06825000","bid":20.3,"bid_size":21.0,"ask":20.7,"ask_size":23.0,"iv":0.2654,"open_interest":178.0,"volume":1882.0,"delta":0.8284,"gamma":0.0127,"vega":0.1947,"theta":-1.8493,"rho":0.0,"theo":20.8348,"change":-38.4,"open":42.2,"high":58.14,"low":17.03,"tick":"down","last_trade_price":20.7,"last_trade_time":"2026-02-19T14:56:16","percent_change":-64.9746,"prev_day_close":59.1000003814697},{"option":"SPXW260219P06825000","bid":1.9,"bid_size":29.0,"ask":1.95,"ask_size":98.0,"iv":0.2673,"open_interest":1314.0,"volume":56072.0,"delta":-0.1716,"gamma":0.0127,"vega":0.1947,"theta":-1.8493,"rho":0.0,"theo":1.8493,"change":-8.0,"open":11.9,"high":18.4,"low":0.9,"tick":"up","last_trade_price":1.9,"last_trade_time":"2026-02-19T14:56:34","percent_change":-80.8081,"prev_day_close":9.90000009536743},{"option":"SPXW260219C06830000","bid":16.2,"bid_size":4.0,"ask":16.5,"ask_size":21.0,"iv":0.2556,"open_interest":220.0,"volume":4774.0,"delta":0.765,"gamma":0.0158,"vega":0.2335,"theta":-2.6743,"rho":0.0,"theo":16.6598,"change":-37.95,"open":39.02,"high":53.46,"low":13.0,"tick":"up","last_trade_price":17.1,"last_trade_time":"2026-02-19T14:56:01","percent_change":-68.9373,"prev_day_close":55.0499992370606},{"option":"SPXW260219P06830000","bid":2.75,"bid_size":76.0,"ask":2.8,"ask_size":30.0,"iv":0.2583,"open_interest":1891.0,"volume":64375.0,"delta":-0.235,"gamma":0.0158,"vega":0.2335,"theta":-2.6743,"rho":0.0,"theo":2.6743,"change":-8.05,"open":14.22,"high":20.1,"low":1.25,"tick":"no_change","last_trade_price":2.8,"last_trade_time":"2026-02-19T14:56:35","percent_change":-74.1936,"prev_day_close":10.8499999046326},{"option":"SPXW260219C06835000","bid":12.5,"bid_size":1.0,"ask":12.7,"ask_size":29.0,"iv":0.247,"open_interest":141.0,"volume":5924.0,"delta":0.6843,"gamma":0.0189,"vega":0.2687,"theta":-3.8447,"rho":0.0,"theo":12.8302,"change":-38.22,"open":35.1,"high":49.15,"low":10.0,"tick":"up","last_trade_price":12.88,"last_trade_time":"2026-02-19T14:56:32","percent_change":-74.7945,"prev_day_close":51.1000003814697},{"option":"SPXW260219P06835000","bid":3.9,"bid_size":109.0,"ask":4.0,"ask_size":4.0,"iv":0.2502,"open_interest":1362.0,"volume":63777.0,"delta":-0.3157,"gamma":0.0189,"vega":0.2687,"theta":-3.8447,"rho":0.0,"theo":3.8447,"change":-7.94,"open":15.88,"high":22.1,"low":1.8,"tick":"no_change","last_trade_price":3.96,"last_trade_time":"2026-02-19T14:56:36","percent_change":-66.7227,"prev_day_close":11.9000000953674},{"option":"SPXW260219C06840000","bid":9.1,"bid_size":15.0,"ask":9.3,"ask_size":68.0,"iv":0.2377,"open_interest":401.0,"volume":19742.0,"delta":0.5876,"gamma":0.0215,"vega":0.2931,"theta":-5.4145,"rho":0.0,"theo":9.4,"change":-38.0,"open":32.4,"high":45.2,"low":7.2,"tick":"no_change","last_trade_price":9.2,"last_trade_time":"2026-02-19T14:56:34","percent_change":-80.5085,"prev_day_close":47.2000007629394},{"option":"SPXW260219P06840000","bid":5.5,"bid_size":54.0,"ask":5.6,"ask_size":3.0,"iv":0.2423,"open_interest":1015.0,"volume":79719.0,"delta":-0.4126,"gamma":0.0214,"vega":0.2931,"theta":-5.4287,"rho":0.0,"theo":5.4287,"change":-7.42,"open":17.66,"high":24.2,"low":2.47,"tick":"no_change","last_trade_price":5.58,"last_trade_time":"2026-02-19T14:56:36","percent_change":-57.0769,"prev_day_close":13.0},{"option":"SPXW260219C06845000","bid":6.2,"bid_size":93.0,"ask":6.4,"ask_size":78.0,"iv":0.2314,"open_interest":282.0,"volume":27218.0,"delta":0.4773,"gamma":0.0229,"vega":0.2996,"theta":-6.4569,"rho":0.0,"theo":6.4569,"change":-37.15,"open":29.05,"high":41.05,"low":4.88,"tick":"down","last_trade_price":6.3,"last_trade_time":"2026-02-19T14:56:35","percent_change":-85.5006,"prev_day_close":43.4499988555908},{"option":"SPXW260219P06845000","bid":7.6,"bid_size":68.0,"ask":7.8,"ask_size":16.0,"iv":0.2326,"open_interest":814.0,"volume":53870.0,"delta":-0.5227,"gamma":0.0229,"vega":0.2996,"theta":-6.4569,"rho":0.0,"theo":7.4714,"change":-6.6,"open":18.4,"high":26.5,"low":3.5,"tick":"up","last_trade_price":7.6,"last_trade_time":"2026-02-19T14:56:33","percent_change":-46.4789,"prev_day_close":14.2000002861023},{"option":"SPXW260219C06850000","bid":4.0,"bid_size":63.0,"ask":4.1,"ask_size":33.0,"iv":0.2243,"open_interest":2102.0,"volume":48525.0,"delta":0.3616,"gamma":0.0222,"vega":0.2826,"theta":-4.1678,"rho":0.0,"theo":4.1678,"change":-35.72,"open":24.8,"high":37.4,"low":3.1,"tick":"no_change","last_trade_price":4.03,"last_trade_time":"2026-02-19T14:56:36","percent_change":-89.8616,"prev_day_close":39.75},{"option":"SPXW260219P06850000","bid":10.4,"bid_size":17.0,"ask":10.6,"ask_size":5.0,"iv":0.2291,"open_interest":1917.0,"volume":63231.0,"delta":-0.6381,"gamma":0.0221,"vega":0.2828,"theta":-4.1855,"rho":0.0,"theo":10.2,"change":-5.0,"open":21.4,"high":29.0,"low":4.7,"tick":"up","last_trade_price":10.5,"last_trade_time":"2026-02-19T14:56:34","percent_change":-32.2581,"prev_day_close":15.5},{"option":"SPXW260219C06855000","bid":2.4,"bid_size":141.0,"ask":2.5,"ask_size":73.0,"iv":0.2207,"open_interest":1249.0,"volume":51050.0,"delta":0.2539,"gamma":0.0193,"vega":0.2435,"theta":-2.5252,"rho":0.0,"theo":2.5252,"change":-33.7,"open":22.7,"high":33.8,"low":1.85,"tick":"no_change","last_trade_price":2.45,"last_trade_time":"2026-02-19T14:56:36","percent_change":-93.2227,"prev_day_close":36.1499996185303},{"option":"SPXW260219P06855000","bid":13.7,"bid_size":28.0,"ask":14.1,"ask_size":26.0,"iv":0.2211,"open_interest":708.0,"volume":36558.0,"delta":-0.7461,"gamma":0.0193,"vega":0.2435,"theta":-2.5252,"rho":0.0,"theo":13.5397,"change":-3.25,"open":21.58,"high":31.4,"low":6.6,"tick":"up","last_trade_price":13.65,"last_trade_time":"2026-02-19T14:56:30","percent_change":-19.2308,"prev_day_close":16.8999996185303},{"option":"SPXW260219C06860000","bid":1.4,"bid_size":30.0,"ask":1.45,"ask_size":173.0,"iv":0.219,"open_interest":1323.0,"volume":67859.0,"delta":0.166,"gamma":0.0151,"vega":0.1914,"theta":-1.4507,"rho":0.0,"theo":1.4507,"change":-31.29,"open":19.28,"high":30.1,"low":1.02,"tick":"up","last_trade_price":1.41,"last_trade_time":"2026-02-19T14:56:35","percent_change":-95.6881,"prev_day_close":32.6999988555908},{"option":"SPXW260219P06860000","bid":17.6,"bid_size":23.0,"ask":18.1,"ask_size":23.0,"iv":0.2209,"open_interest":744.0,"volume":35056.0,"delta":-0.834,"gamma":0.0151,"vega":0.1914,"theta":-1.4507,"rho":0.0,"theo":17.4652,"change":-0.94,"open":25.84,"high":34.22,"low":8.2,"tick":"up","last_trade_price":17.56,"last_trade_time":"2026-02-19T14:56:32","percent_change":-5.08108,"prev_day_close":18.5},{"option":"SPXW260219C06865000","bid":0.75,"bid_size":203.0,"ask":0.8,"ask_size":164.0,"iv":0.2197,"open_interest":1751.0,"volume":61726.0,"delta":0.1022,"gamma":0.0108,"vega":0.139,"theta":-0.8003,"rho":0.0,"theo":0.8003,"change":-28.63,"open":17.3,"high":26.7,"low":0.55,"tick":"down","last_trade_price":0.77,"last_trade_time":"2026-02-19T14:56:35","percent_change":-97.381,"prev_day_close":29.3999996185303},{"option":"SPXW260219P06865000","bid":22.0,"bid_size":23.0,"ask":22.5,"ask_size":2.0,"iv":0.2223,"open_interest":1726.0,"volume":21738.0,"delta":-0.8978,"gamma":0.0108,"vega":0.139,"theta":-0.8003,"rho":0.0,"theo":21.8148,"change":1.55,"open":27.29,"high":36.9,"low":9.65,"tick":"up","last_trade_price":21.7,"last_trade_time":"2026-02-19T14:56:16","percent_change":7.69231,"prev_day_close":20.1499996185303},{"option":"SPXW260219C06870000","bid":0.4,"bid_size":490.0,"ask":0.45,"ask_size":73.0,"iv":0.2244,"open_interest":1828.0,"volume":77360.0,"delta":0.0618,"gamma":0.0072,"vega":0.0966,"theta":-0.4502,"rho":0.0,"theo":0.4502,"change":-25.75,"open":14.5,"high":23.4,"low":0.3,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:56:35","percent_change":-98.2824,"prev_day_close":26.1999998092651},{"option":"SPXW260219P06870000","bid":26.6,"bid_size":22.0,"ask":27.1,"ask_size":1.0,"iv":0.2227,"open_interest":854.0,"volume":20936.0,"delta":-0.9381,"gamma":0.0072,"vega":0.0966,"theta":-0.4499,"rho":0.0,"theo":26.4644,"change":5.09,"open":30.9,"high":40.0,"low":11.35,"tick":"no_change","last_trade_price":27.09,"last_trade_time":"2026-02-19T14:55:51","percent_change":23.1364,"prev_day_close":22.0},{"option":"SPXW260219C06875000","bid":0.25,"bid_size":353.0,"ask":0.3,"ask_size":724.0,"iv":0.2338,"open_interest":1986.0,"volume":59709.0,"delta":0.0392,"gamma":0.0048,"vega":0.0679,"theta":-0.275,"rho":0.0,"theo":0.275,"change":-22.85,"open":12.34,"high":20.5,"low":0.2,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:56:30","percent_change":-98.9177,"prev_day_close":23.1000003814697},{"option":"SPXW260219P06875000","bid":31.4,"bid_size":22.0,"ask":32.0,"ask_size":22.0,"iv":0.2354,"open_interest":1346.0,"volume":10076.0,"delta":-0.9608,"gamma":0.0048,"vega":0.0679,"theta":-0.275,"rho":0.0,"theo":31.2895,"change":8.02,"open":34.1,"high":43.36,"low":13.48,"tick":"no_change","last_trade_price":31.92,"last_trade_time":"2026-02-19T14:55:51","percent_change":33.5565,"prev_day_close":23.8999996185303},{"option":"SPXW260219C06880000","bid":0.15,"bid_size":701.0,"ask":0.2,"ask_size":620.0,"iv":0.2446,"open_interest":1218.0,"volume":62326.0,"delta":0.0254,"gamma":0.0032,"vega":0.048,"theta":-0.175,"rho":0.0,"theo":0.175,"change":-20.1,"open":10.4,"high":17.3,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:56:20","percent_change":-99.2593,"prev_day_close":20.25},{"option":"SPXW260219P06880000","bid":36.3,"bid_size":28.0,"ask":36.9,"ask_size":22.0,"iv":0.2469,"open_interest":1429.0,"volume":5982.0,"delta":-0.9746,"gamma":0.0032,"vega":0.048,"theta":-0.175,"rho":0.0,"theo":36.1895,"change":11.88,"open":36.78,"high":47.21,"low":15.57,"tick":"down","last_trade_price":37.88,"last_trade_time":"2026-02-19T14:55:26","percent_change":45.6923,"prev_day_close":26.0},{"option":"SPXW260219C06885000","bid":0.1,"bid_size":766.0,"ask":0.15,"ask_size":796.0,"iv":0.2592,"open_interest":900.0,"volume":46676.0,"delta":0.018,"gamma":0.0023,"vega":0.036,"theta":-0.125,"rho":0.0,"theo":0.125,"change":-17.38,"open":8.7,"high":14.55,"low":0.1,"tick":"up","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:56:14","percent_change":-99.3143,"prev_day_close":17.5},{"option":"SPXW260219P06885000","bid":41.3,"bid_size":1.0,"ask":41.8,"ask_size":1.0,"iv":0.2623,"open_interest":857.0,"volume":2758.0,"delta":-0.982,"gamma":0.0023,"vega":0.0359,"theta":-0.125,"rho":0.0,"theo":41.1395,"change":18.75,"open":38.89,"high":51.3,"low":18.5,"tick":"up","last_trade_price":47.0,"last_trade_time":"2026-02-19T14:47:29","percent_change":66.3717,"prev_day_close":28.25},{"option":"SPXW260219C06890000","bid":0.05,"bid_size":1202.0,"ask":0.1,"ask_size":28.0,"iv":0.2668,"open_interest":946.0,"volume":44994.0,"delta":0.0111,"gamma":0.0015,"vega":0.024,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-14.9,"open":7.0,"high":12.2,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:56:30","percent_change":-99.3333,"prev_day_close":15.0},{"option":"SPXW260219P06890000","bid":46.2,"bid_size":6.0,"ask":46.9,"ask_size":6.0,"iv":0.2714,"open_interest":1227.0,"volume":3012.0,"delta":-0.9888,"gamma":0.0015,"vega":0.024,"theta":-0.075,"rho":0.0,"theo":46.0895,"change":19.65,"open":43.55,"high":55.84,"low":21.75,"tick":"no_change","last_trade_price":50.4,"last_trade_time":"2026-02-19T14:53:47","percent_change":63.9024,"prev_day_close":30.75},{"option":"SPXW260219C06895000","bid":0.05,"bid_size":808.0,"ask":0.1,"ask_size":569.0,"iv":0.2917,"open_interest":591.0,"volume":33853.0,"delta":0.0103,"gamma":0.0012,"vega":0.0223,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-12.53,"open":5.9,"high":10.0,"low":0.05,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:56:15","percent_change":-99.4444,"prev_day_close":12.5999999046326},{"option":"SPXW260219P06895000","bid":51.2,"bid_size":6.0,"ask":51.9,"ask_size":6.0,"iv":0.3159,"open_interest":676.0,"volume":1849.0,"delta":-0.9897,"gamma":0.0012,"vega":0.0223,"theta":-0.075,"rho":0.0,"theo":51.0895,"change":19.55,"open":43.9,"high":62.86,"low":25.1,"tick":"no_change","last_trade_price":53.0,"last_trade_time":"2026-02-19T14:55:34","percent_change":58.4454,"prev_day_close":33.4499988555908},{"option":"SPXW260219C06900000","bid":0.05,"bid_size":134.0,"ask":0.1,"ask_size":1378.0,"iv":0.3169,"open_interest":2282.0,"volume":71774.0,"delta":0.0096,"gamma":0.0011,"vega":0.0208,"theta":-0.075,"rho":0.0,"theo":0.075,"change":-10.45,"open":4.5,"high":8.0,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:33","percent_change":-99.5238,"prev_day_close":10.5},{"option":"SPXW260219P06900000","bid":56.1,"bid_size":12.0,"ask":56.9,"ask_size":12.0,"iv":0.2902,"open_interest":1443.0,"volume":4176.0,"delta":-0.9904,"gamma":0.0011,"vega":0.0208,"theta":-0.075,"rho":0.0,"theo":56.0895,"change":19.65,"open":50.05,"high":67.81,"low":28.3,"tick":"down","last_trade_price":55.9,"last_trade_time":"2026-02-19T14:56:17","percent_change":54.2069,"prev_day_close":36.25},{"option":"SPXW260219C06905000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":85.0,"iv":0.3255,"open_interest":829.0,"volume":35758.0,"delta":0.0065,"gamma":0.0008,"vega":0.0148,"theta":-0.05,"rho":0.0,"theo":0.05,"change":-8.55,"open":3.7,"high":6.2,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:24","percent_change":-99.4186,"prev_day_close":8.59999990463257},{"option":"SPXW260219P06905000","bid":61.1,"bid_size":6.0,"ask":61.9,"ask_size":6.0,"iv":0.3131,"open_interest":741.0,"volume":672.0,"delta":-0.9935,"gamma":0.0008,"vega":0.0149,"theta":-0.05,"rho":0.0,"theo":61.0645,"change":24.02,"open":55.32,"high":71.37,"low":32.3,"tick":"down","last_trade_price":63.37,"last_trade_time":"2026-02-19T14:50:00","percent_change":61.0419,"prev_day_close":39.3499984741211},{"option":"SPXW260219C06910000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":280.0,"iv":0.3242,"open_interest":1498.0,"volume":38892.0,"delta":0.0035,"gamma":0.0004,"vega":0.0086,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-6.82,"open":2.7,"high":4.8,"low":0.02,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:56:20","percent_change":-99.562,"prev_day_close":6.85000014305115},{"option":"SPXW260219P06910000","bid":66.1,"bid_size":6.0,"ask":66.9,"ask_size":6.0,"iv":0.3358,"open_interest":362.0,"volume":648.0,"delta":-0.9965,"gamma":0.0004,"vega":0.0086,"theta":-0.025,"rho":0.0,"theo":66.0395,"change":27.07,"open":58.28,"high":76.88,"low":36.9,"tick":"up","last_trade_price":69.72,"last_trade_time":"2026-02-19T14:49:22","percent_change":63.4701,"prev_day_close":42.6499996185303},{"option":"SPXW260219C06915000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":622.0,"iv":0.346,"open_interest":1249.0,"volume":36677.0,"delta":0.0033,"gamma":0.0004,"vega":0.0081,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-5.37,"open":2.1,"high":3.6,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:56:08","percent_change":-99.4444,"prev_day_close":5.40000009536743},{"option":"SPXW260219P06915000","bid":71.1,"bid_size":6.0,"ask":71.9,"ask_size":6.0,"iv":0.3957,"open_interest":169.0,"volume":233.0,"delta":-0.9967,"gamma":0.0004,"vega":0.0081,"theta":-0.025,"rho":0.0,"theo":71.0395,"change":25.42,"open":58.63,"high":77.11,"low":41.3,"tick":"down","last_trade_price":71.57,"last_trade_time":"2026-02-19T14:51:10","percent_change":55.0813,"prev_day_close":46.1499996185303},{"option":"SPXW260219C06920000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":632.0,"iv":0.3678,"open_interest":1760.0,"volume":33434.0,"delta":0.0031,"gamma":0.0003,"vega":0.0077,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-4.11,"open":1.55,"high":2.6,"low":0.03,"tick":"up","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:56:02","percent_change":-99.0361,"prev_day_close":4.14999985694885},{"option":"SPXW260219P06920000","bid":76.1,"bid_size":6.0,"ask":76.9,"ask_size":6.0,"iv":0.42,"open_interest":184.0,"volume":350.0,"delta":-0.9969,"gamma":0.0003,"vega":0.0077,"theta":-0.025,"rho":0.0,"theo":76.0395,"change":29.6,"open":67.03,"high":82.5,"low":44.5,"tick":"up","last_trade_price":79.4,"last_trade_time":"2026-02-19T14:48:43","percent_change":59.4377,"prev_day_close":49.8000011444092},{"option":"SPXW260219C06925000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":879.0,"iv":0.3893,"open_interest":2475.0,"volume":27129.0,"delta":0.003,"gamma":0.0003,"vega":0.0073,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-3.07,"open":1.15,"high":1.8,"low":0.01,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:56:02","percent_change":-99.0323,"prev_day_close":3.10000002384186},{"option":"SPXW260219P06925000","bid":81.1,"bid_size":11.0,"ask":81.9,"ask_size":11.0,"iv":0.0,"open_interest":314.0,"volume":153.0,"delta":-0.997,"gamma":0.0003,"vega":0.0073,"theta":-0.025,"rho":0.0,"theo":81.0395,"change":28.92,"open":68.3,"high":87.04,"low":49.32,"tick":"no_change","last_trade_price":82.72,"last_trade_time":"2026-02-19T14:46:16","percent_change":53.7546,"prev_day_close":53.8000011444092},{"option":"SPXW260219C06930000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":470.0,"iv":0.4108,"open_interest":2994.0,"volume":23533.0,"delta":0.0028,"gamma":0.0003,"vega":0.007,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-2.27,"open":0.85,"high":1.27,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:55:03","percent_change":-98.6957,"prev_day_close":2.29999995231628},{"option":"SPXW260219P06930000","bid":86.1,"bid_size":11.0,"ask":86.9,"ask_size":11.0,"iv":0.0,"open_interest":294.0,"volume":644.0,"delta":-0.9972,"gamma":0.0003,"vega":0.007,"theta":-0.025,"rho":0.0,"theo":86.0395,"change":22.72,"open":70.0,"high":94.93,"low":55.58,"tick":"up","last_trade_price":80.77,"last_trade_time":"2026-02-19T14:33:51","percent_change":39.1387,"prev_day_close":58.0499992370606},{"option":"SPXW260219C06935000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":402.0,"iv":0.4322,"open_interest":4505.0,"volume":12176.0,"delta":0.0027,"gamma":0.0003,"vega":0.0066,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-1.62,"open":0.5,"high":0.85,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:47:57","percent_change":-98.1818,"prev_day_close":1.65000003576279},{"option":"SPXW260219P06935000","bid":91.1,"bid_size":6.0,"ask":91.9,"ask_size":6.0,"iv":0.4917,"open_interest":99.0,"volume":538.0,"delta":-0.9973,"gamma":0.0003,"vega":0.0066,"theta":-0.025,"rho":0.0,"theo":91.0395,"change":29.14,"open":80.84,"high":101.7,"low":58.37,"tick":"up","last_trade_price":91.54,"last_trade_time":"2026-02-19T14:45:38","percent_change":46.6987,"prev_day_close":62.3999996185303},{"option":"SPXW260219C06940000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":763.0,"iv":0.4534,"open_interest":4606.0,"volume":10432.0,"delta":0.0026,"gamma":0.0002,"vega":0.0064,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-1.15,"open":0.45,"high":0.6,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:55:50","percent_change":-95.8333,"prev_day_close":1.19999998807907},{"option":"SPXW260219P06940000","bid":96.1,"bid_size":11.0,"ask":96.9,"ask_size":11.0,"iv":0.0,"open_interest":749.0,"volume":103.0,"delta":-0.9974,"gamma":0.0002,"vega":0.0064,"theta":-0.025,"rho":0.0,"theo":96.0395,"change":19.1,"open":91.97,"high":102.6,"low":66.63,"tick":"down","last_trade_price":86.05,"last_trade_time":"2026-02-19T14:05:56","percent_change":28.5288,"prev_day_close":66.9500007629394},{"option":"SPXW260219C06945000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":940.0,"iv":0.4746,"open_interest":3391.0,"volume":9767.0,"delta":0.0025,"gamma":0.0002,"vega":0.0061,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.82,"open":0.35,"high":0.45,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:51:17","percent_change":-96.4706,"prev_day_close":0.849999994039536},{"option":"SPXW260219P06945000","bid":101.1,"bid_size":11.0,"ask":101.9,"ask_size":11.0,"iv":0.0,"open_interest":840.0,"volume":50.0,"delta":-0.9975,"gamma":0.0002,"vega":0.0061,"theta":-0.025,"rho":0.0,"theo":101.0395,"change":31.68,"open":93.82,"high":103.28,"low":71.72,"tick":"up","last_trade_price":103.28,"last_trade_time":"2026-02-19T13:40:38","percent_change":44.2458,"prev_day_close":71.5999984741211},{"option":"SPXW260219C06950000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":772.0,"iv":0.4956,"open_interest":3660.0,"volume":15295.0,"delta":0.0024,"gamma":0.0002,"vega":0.0059,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.57,"open":0.25,"high":0.35,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:55:18","percent_change":-95.0,"prev_day_close":0.599999994039536},{"option":"SPXW260219P06950000","bid":106.1,"bid_size":11.0,"ask":106.9,"ask_size":11.0,"iv":0.0,"open_interest":330.0,"volume":562.0,"delta":-0.9976,"gamma":0.0002,"vega":0.0059,"theta":-0.025,"rho":0.0,"theo":106.0395,"change":32.81,"open":94.64,"high":112.56,"low":77.85,"tick":"no_change","last_trade_price":109.11,"last_trade_time":"2026-02-19T14:48:40","percent_change":43.0013,"prev_day_close":76.2999992370606},{"option":"SPXW260219C06955000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":596.0,"iv":0.5166,"open_interest":2426.0,"volume":9561.0,"delta":0.0023,"gamma":0.0002,"vega":0.0057,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.42,"open":0.2,"high":0.25,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:56:30","percent_change":-93.3333,"prev_day_close":0.450000002980232},{"option":"SPXW260219P06955000","bid":111.1,"bid_size":6.0,"ask":111.9,"ask_size":6.0,"iv":0.5339,"open_interest":164.0,"volume":78.0,"delta":-0.9977,"gamma":0.0002,"vega":0.0057,"theta":-0.025,"rho":0.0,"theo":111.0395,"change":31.89,"open":99.59,"high":117.56,"low":82.8,"tick":"up","last_trade_price":113.14,"last_trade_time":"2026-02-19T14:48:50","percent_change":39.2492,"prev_day_close":81.25},{"option":"SPXW260219C06960000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":710.0,"iv":0.5374,"open_interest":2957.0,"volume":4576.0,"delta":0.0022,"gamma":0.0002,"vega":0.0055,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.32,"open":0.15,"high":0.2,"low":0.01,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:53:49","percent_change":-91.4286,"prev_day_close":0.350000008940697},{"option":"SPXW260219P06960000","bid":116.1,"bid_size":6.0,"ask":116.9,"ask_size":6.0,"iv":0.5554,"open_interest":158.0,"volume":61.0,"delta":-0.9978,"gamma":0.0002,"vega":0.0055,"theta":-0.025,"rho":0.0,"theo":116.0395,"change":30.82,"open":102.0,"high":118.31,"low":87.5,"tick":"down","last_trade_price":116.87,"last_trade_time":"2026-02-19T14:45:38","percent_change":35.8164,"prev_day_close":86.0500030517578},{"option":"SPXW260219C06965000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":717.0,"iv":0.5582,"open_interest":2360.0,"volume":4771.0,"delta":0.0021,"gamma":0.0002,"vega":0.0053,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.2,"open":0.15,"high":0.15,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:47:01","percent_change":-80.0,"prev_day_close":0.250000007450581},{"option":"SPXW260219P06965000","bid":121.1,"bid_size":6.0,"ask":121.9,"ask_size":6.0,"iv":0.5767,"open_interest":79.0,"volume":18.0,"delta":-0.9979,"gamma":0.0002,"vega":0.0053,"theta":-0.025,"rho":0.0,"theo":121.0395,"change":20.1,"open":104.48,"high":116.15,"low":90.6,"tick":"down","last_trade_price":111.1,"last_trade_time":"2026-02-19T13:59:49","percent_change":22.0879,"prev_day_close":91.0},{"option":"SPXW260219C06970000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":851.0,"iv":0.5789,"open_interest":6234.0,"volume":7999.0,"delta":0.0021,"gamma":0.0001,"vega":0.0051,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.15,"open":0.1,"high":0.15,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:36:41","percent_change":-75.0,"prev_day_close":0.200000002980232},{"option":"SPXW260219P06970000","bid":126.1,"bid_size":6.0,"ask":126.9,"ask_size":6.0,"iv":0.598,"open_interest":557.0,"volume":40.0,"delta":-0.9979,"gamma":0.0001,"vega":0.0051,"theta":-0.025,"rho":0.0,"theo":126.0395,"change":20.56,"open":112.76,"high":134.96,"low":107.7,"tick":"down","last_trade_price":116.51,"last_trade_time":"2026-02-19T14:16:20","percent_change":21.4278,"prev_day_close":95.9499969482422},{"option":"SPXW260219C06975000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":929.0,"iv":0.5996,"open_interest":1854.0,"volume":2603.0,"delta":0.002,"gamma":0.0001,"vega":0.005,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.1,"open":0.1,"high":0.1,"low":0.02,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:30","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPXW260219P06975000","bid":131.1,"bid_size":11.0,"ask":131.9,"ask_size":11.0,"iv":0.0,"open_interest":219.0,"volume":34.0,"delta":-0.998,"gamma":0.0001,"vega":0.005,"theta":-0.025,"rho":0.0,"theo":131.0395,"change":32.73,"open":120.48,"high":140.16,"low":107.48,"tick":"up","last_trade_price":133.18,"last_trade_time":"2026-02-19T14:48:50","percent_change":32.5834,"prev_day_close":100.449996948242},{"option":"SPXW260219C06980000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1203.0,"iv":0.6201,"open_interest":2909.0,"volume":3581.0,"delta":0.002,"gamma":0.0001,"vega":0.0048,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.075,"open":0.1,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:55:30","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260219P06980000","bid":136.1,"bid_size":6.0,"ask":136.9,"ask_size":6.0,"iv":0.6403,"open_interest":534.0,"volume":47.0,"delta":-0.998,"gamma":0.0001,"vega":0.0048,"theta":-0.025,"rho":0.0,"theo":136.0395,"change":22.87,"open":125.43,"high":135.26,"low":105.0,"tick":"down","last_trade_price":127.02,"last_trade_time":"2026-02-19T14:26:32","percent_change":21.9587,"prev_day_close":104.149997711182},{"option":"SPXW260219C06985000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1296.0,"iv":0.6406,"open_interest":4045.0,"volume":2862.0,"delta":0.0019,"gamma":0.0001,"vega":0.0047,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.035,"open":0.05,"high":0.1,"low":0.02,"tick":"down","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:40:23","percent_change":-46.6667,"prev_day_close":0.0750000011175871},{"option":"SPXW260219P06985000","bid":141.1,"bid_size":6.0,"ask":141.9,"ask_size":6.0,"iv":0.6614,"open_interest":100.0,"volume":26.0,"delta":-0.9981,"gamma":0.0001,"vega":0.0047,"theta":-0.025,"rho":0.0,"theo":141.0395,"change":29.32,"open":129.22,"high":138.62,"low":128.53,"tick":"up","last_trade_price":138.62,"last_trade_time":"2026-02-19T14:29:32","percent_change":26.8253,"prev_day_close":109.299999237061},{"option":"SPXW260219C06990000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1128.0,"iv":0.661,"open_interest":20238.0,"volume":2708.0,"delta":0.0018,"gamma":0.0001,"vega":0.0046,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.07,"open":0.05,"high":0.1,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:40:23","percent_change":-70.0,"prev_day_close":0.100000003352761},{"option":"SPXW260219P06990000","bid":146.1,"bid_size":6.0,"ask":146.9,"ask_size":6.0,"iv":0.6823,"open_interest":149.0,"volume":117.0,"delta":-0.9982,"gamma":0.0001,"vega":0.0045,"theta":-0.025,"rho":0.0,"theo":146.0395,"change":31.51,"open":127.07,"high":145.61,"low":116.41,"tick":"up","last_trade_price":145.61,"last_trade_time":"2026-02-19T13:16:50","percent_change":27.6161,"prev_day_close":114.099998474121},{"option":"SPXW260219C06995000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1188.0,"iv":0.6813,"open_interest":2846.0,"volume":679.0,"delta":0.0018,"gamma":0.0001,"vega":0.0044,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.045,"open":0.03,"high":0.05,"low":0.02,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:06:47","percent_change":-60.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219P06995000","bid":151.1,"bid_size":6.0,"ask":151.9,"ask_size":6.0,"iv":0.7032,"open_interest":33.0,"volume":0.0,"delta":-0.9982,"gamma":0.0001,"vega":0.0044,"theta":-0.025,"rho":0.0,"theo":151.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.85,"last_trade_time":"2026-02-18T16:11:29","percent_change":0.0,"prev_day_close":119.299999237061},{"option":"SPXW260219C07000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2057.0,"iv":0.7016,"open_interest":4800.0,"volume":544.0,"delta":0.0017,"gamma":0.0001,"vega":0.0043,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.025,"open":0.03,"high":0.05,"low":0.01,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:36:30","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260219P07000000","bid":156.1,"bid_size":11.0,"ask":156.9,"ask_size":11.0,"iv":0.0,"open_interest":403.0,"volume":97.0,"delta":-0.9983,"gamma":0.0001,"vega":0.0043,"theta":-0.025,"rho":0.0,"theo":156.0395,"change":34.52,"open":141.28,"high":161.68,"low":125.4,"tick":"down","last_trade_price":159.92,"last_trade_time":"2026-02-19T14:48:30","percent_change":27.5279,"prev_day_close":125.399997711182},{"option":"SPXW260219C07005000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1698.0,"iv":0.7218,"open_interest":946.0,"volume":192.0,"delta":0.0017,"gamma":0.0001,"vega":0.0042,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.05,"high":0.05,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:32:50","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260219P07005000","bid":161.1,"bid_size":6.0,"ask":161.9,"ask_size":6.0,"iv":0.7448,"open_interest":36.0,"volume":0.0,"delta":-0.9983,"gamma":0.0001,"vega":0.0042,"theta":-0.025,"rho":0.0,"theo":161.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.35,"last_trade_time":"2026-02-17T09:51:47","percent_change":0.0,"prev_day_close":129.250003814697},{"option":"SPXW260219C07010000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1747.0,"iv":0.7419,"open_interest":1284.0,"volume":263.0,"delta":0.0017,"gamma":0.0001,"vega":0.0041,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:40:40","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260219P07010000","bid":166.1,"bid_size":6.0,"ask":166.9,"ask_size":6.0,"iv":0.7655,"open_interest":27.0,"volume":5.0,"delta":-0.9983,"gamma":0.0001,"vega":0.0041,"theta":-0.025,"rho":0.0,"theo":166.0395,"change":17.72,"open":149.9,"high":153.47,"low":148.45,"tick":"up","last_trade_price":153.47,"last_trade_time":"2026-02-19T12:17:22","percent_change":13.0534,"prev_day_close":135.75},{"option":"SPXW260219C07015000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1569.0,"iv":0.762,"open_interest":1809.0,"volume":65.0,"delta":0.0016,"gamma":0.0001,"vega":0.004,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.02,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:07:40","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260219P07015000","bid":171.1,"bid_size":6.0,"ask":171.9,"ask_size":6.0,"iv":0.7862,"open_interest":18.0,"volume":1.0,"delta":-0.9984,"gamma":0.0001,"vega":0.004,"theta":-0.025,"rho":0.0,"theo":171.0395,"change":0.27,"open":141.02,"high":141.02,"low":141.02,"tick":"up","last_trade_price":141.02,"last_trade_time":"2026-02-19T10:43:55","percent_change":0.191829,"prev_day_close":140.75},{"option":"SPXW260219C07020000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2392.0,"iv":0.782,"open_interest":687.0,"volume":58.0,"delta":0.0016,"gamma":0.0001,"vega":0.0039,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.045,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:40:59","percent_change":-60.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260219P07020000","bid":176.1,"bid_size":6.0,"ask":176.9,"ask_size":6.0,"iv":0.8068,"open_interest":173.0,"volume":162.0,"delta":-0.9984,"gamma":0.0001,"vega":0.0039,"theta":-0.025,"rho":0.0,"theo":176.0395,"change":3.45,"open":164.52,"high":169.15,"low":149.2,"tick":"down","last_trade_price":149.2,"last_trade_time":"2026-02-19T10:49:48","percent_change":2.36707,"prev_day_close":145.75},{"option":"SPXW260219C07025000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2398.0,"iv":0.802,"open_interest":959.0,"volume":55.0,"delta":0.0015,"gamma":0.0001,"vega":0.0038,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:45:50","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260219P07025000","bid":181.1,"bid_size":6.0,"ask":181.9,"ask_size":6.0,"iv":0.8273,"open_interest":161.0,"volume":158.0,"delta":-0.9985,"gamma":0.0001,"vega":0.0038,"theta":-0.025,"rho":0.0,"theo":181.0395,"change":14.21,"open":169.47,"high":169.47,"low":164.76,"tick":"no_change","last_trade_price":164.76,"last_trade_time":"2026-02-19T09:45:16","percent_change":9.43873,"prev_day_close":150.549995422363},{"option":"SPXW260219C07030000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2487.0,"iv":0.8219,"open_interest":1182.0,"volume":836.0,"delta":0.0015,"gamma":0.0001,"vega":0.0037,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.02,"open":0.03,"high":0.05,"low":0.02,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:16:25","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260219P07030000","bid":186.1,"bid_size":6.0,"ask":186.9,"ask_size":6.0,"iv":0.8477,"open_interest":39.0,"volume":0.0,"delta":-0.9985,"gamma":0.0001,"vega":0.0037,"theta":-0.025,"rho":0.0,"theo":186.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":129.66,"last_trade_time":"2026-02-18T12:37:17","percent_change":0.0,"prev_day_close":155.5},{"option":"SPXW260219C07035000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2529.0,"iv":0.8418,"open_interest":1616.0,"volume":861.0,"delta":0.0015,"gamma":0.0001,"vega":0.0037,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.02,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:43:02","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260219P07035000","bid":191.1,"bid_size":6.0,"ask":191.9,"ask_size":6.0,"iv":0.8681,"open_interest":10.0,"volume":0.0,"delta":-0.9985,"gamma":0.0001,"vega":0.0037,"theta":-0.025,"rho":0.0,"theo":191.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":199.21,"last_trade_time":"2026-02-13T09:46:26","percent_change":0.0,"prev_day_close":160.700004577637},{"option":"SPXW260219C07040000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2713.0,"iv":0.8616,"open_interest":4888.0,"volume":78.0,"delta":0.0014,"gamma":0.0001,"vega":0.0036,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.005,"open":0.03,"high":0.05,"low":0.02,"tick":"down","last_trade_price":0.02,"last_trade_time":"2026-02-19T13:14:32","percent_change":-20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07040000","bid":196.1,"bid_size":6.0,"ask":196.9,"ask_size":6.0,"iv":0.8885,"open_interest":50.0,"volume":44.0,"delta":-0.9986,"gamma":0.0001,"vega":0.0036,"theta":-0.025,"rho":0.0,"theo":196.0395,"change":11.88,"open":176.35,"high":177.43,"low":176.35,"tick":"up","last_trade_price":177.43,"last_trade_time":"2026-02-19T10:51:40","percent_change":7.17608,"prev_day_close":165.549995422363},{"option":"SPXW260219C07045000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2562.0,"iv":0.8814,"open_interest":600.0,"volume":19.0,"delta":0.0014,"gamma":0.0001,"vega":0.0035,"theta":-0.025,"rho":0.0,"theo":0.025,"change":-0.01,"open":0.05,"high":0.05,"low":0.04,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:00:41","percent_change":-20.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260219P07045000","bid":201.1,"bid_size":6.0,"ask":201.9,"ask_size":6.0,"iv":0.0,"open_interest":43.0,"volume":42.0,"delta":-0.9986,"gamma":0.0001,"vega":0.0035,"theta":-0.025,"rho":0.0,"theo":201.0395,"change":10.75,"open":181.4,"high":181.4,"low":181.4,"tick":"no_change","last_trade_price":181.4,"last_trade_time":"2026-02-19T09:44:26","percent_change":6.29944,"prev_day_close":170.650001525879},{"option":"SPXW260219C07050000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2361.0,"iv":0.9011,"open_interest":22387.0,"volume":4098.0,"delta":0.0014,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.05,"high":0.05,"low":0.01,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:27:12","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07050000","bid":206.1,"bid_size":6.0,"ask":206.9,"ask_size":6.0,"iv":0.929,"open_interest":23.0,"volume":0.0,"delta":-0.9986,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":206.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.63,"last_trade_time":"2026-02-18T10:49:01","percent_change":0.0,"prev_day_close":175.650001525879},{"option":"SPXW260219C07055000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2227.0,"iv":0.9208,"open_interest":567.0,"volume":36.0,"delta":0.0014,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:00:41","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07055000","bid":211.1,"bid_size":6.0,"ask":211.9,"ask_size":6.0,"iv":0.9492,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0001,"vega":0.0034,"theta":-0.025,"rho":0.0,"theo":211.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":180.549995422363},{"option":"SPXW260219C07060000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2105.0,"iv":0.9404,"open_interest":642.0,"volume":44.0,"delta":0.0013,"gamma":0.0001,"vega":0.0033,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:14:32","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07060000","bid":216.1,"bid_size":6.0,"ask":216.9,"ask_size":6.0,"iv":0.9693,"open_interest":12.0,"volume":0.0,"delta":-0.9987,"gamma":0.0001,"vega":0.0033,"theta":-0.025,"rho":0.0,"theo":216.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":156.76,"last_trade_time":"2026-02-18T11:17:06","percent_change":0.0,"prev_day_close":185.650001525879},{"option":"SPXW260219C07065000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2260.0,"iv":0.96,"open_interest":295.0,"volume":5.0,"delta":0.0013,"gamma":0.0001,"vega":0.0033,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.025,"open":0.03,"high":0.05,"low":0.02,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:32:10","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07065000","bid":221.1,"bid_size":6.0,"ask":221.9,"ask_size":6.0,"iv":0.9894,"open_interest":1.0,"volume":0.0,"delta":-0.9987,"gamma":0.0001,"vega":0.0033,"theta":-0.025,"rho":0.0,"theo":221.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.39,"last_trade_time":"2026-02-13T14:03:31","percent_change":0.0,"prev_day_close":190.700004577637},{"option":"SPXW260219C07070000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2334.0,"iv":0.9795,"open_interest":393.0,"volume":10.0,"delta":0.0013,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.05,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:10:03","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07070000","bid":226.1,"bid_size":6.0,"ask":226.9,"ask_size":6.0,"iv":1.0094,"open_interest":5.0,"volume":4.0,"delta":-0.9987,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":226.0395,"change":30.33,"open":207.43,"high":227.52,"low":207.43,"tick":"down","last_trade_price":225.63,"last_trade_time":"2026-02-19T14:56:04","percent_change":15.53,"prev_day_close":195.300003051758},{"option":"SPXW260219C07075000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2463.0,"iv":0.999,"open_interest":1250.0,"volume":9.0,"delta":0.0013,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.015,"open":0.03,"high":0.05,"low":0.03,"tick":"up","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:12:06","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07075000","bid":231.1,"bid_size":6.0,"ask":231.9,"ask_size":6.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":-0.9987,"gamma":0.0001,"vega":0.0032,"theta":-0.025,"rho":0.0,"theo":231.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":172.93,"last_trade_time":"2026-02-18T10:55:21","percent_change":0.0,"prev_day_close":200.25},{"option":"SPXW260219C07080000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2555.0,"iv":1.0184,"open_interest":389.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.06,"last_trade_time":"2026-02-18T13:05:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07080000","bid":236.1,"bid_size":6.0,"ask":236.9,"ask_size":6.0,"iv":1.0494,"open_interest":2.0,"volume":1.0,"delta":-0.9988,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":236.0395,"change":24.24,"open":229.54,"high":229.54,"low":229.54,"tick":"down","last_trade_price":229.54,"last_trade_time":"2026-02-19T14:30:49","percent_change":11.8071,"prev_day_close":205.299995422363},{"option":"SPXW260219C07085000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2645.0,"iv":1.0378,"open_interest":422.0,"volume":1.0,"delta":0.0012,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T10:32:53","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07085000","bid":241.1,"bid_size":6.0,"ask":241.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0031,"theta":-0.025,"rho":0.0,"theo":241.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":210.200004577637},{"option":"SPXW260219C07090000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2754.0,"iv":1.0572,"open_interest":475.0,"volume":2.0,"delta":0.0012,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:12:06","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07090000","bid":246.1,"bid_size":6.0,"ask":246.9,"ask_size":6.0,"iv":1.0891,"open_interest":0.0,"volume":1.0,"delta":-0.9988,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":246.0395,"change":9.85,"open":225.3,"high":225.3,"low":225.3,"tick":"up","last_trade_price":225.3,"last_trade_time":"2026-02-19T10:18:08","percent_change":4.57182,"prev_day_close":215.450004577637},{"option":"SPXW260219C07095000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2826.0,"iv":1.0765,"open_interest":443.0,"volume":2.0,"delta":0.0012,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T11:10:35","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07095000","bid":251.1,"bid_size":6.0,"ask":251.9,"ask_size":6.0,"iv":1.1089,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.003,"theta":-0.025,"rho":0.0,"theo":251.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":221.900001525879},{"option":"SPXW260219C07100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3112.0,"iv":1.0957,"open_interest":3590.0,"volume":5.0,"delta":0.0012,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.015,"open":0.03,"high":0.04,"low":0.03,"tick":"up","last_trade_price":0.04,"last_trade_time":"2026-02-19T10:54:33","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07100000","bid":256.1,"bid_size":6.0,"ask":256.9,"ask_size":6.0,"iv":1.1287,"open_interest":5.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":256.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":193.31,"last_trade_time":"2026-02-03T15:45:43","percent_change":0.0,"prev_day_close":226.75},{"option":"SPXW260219C07105000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3126.0,"iv":1.115,"open_interest":3046.0,"volume":9.0,"delta":0.0012,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.015,"open":0.03,"high":0.05,"low":0.03,"tick":"down","last_trade_price":0.04,"last_trade_time":"2026-02-19T11:08:16","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07105000","bid":261.1,"bid_size":6.0,"ask":261.9,"ask_size":6.0,"iv":1.1484,"open_interest":1.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0029,"theta":-0.025,"rho":0.0,"theo":261.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.25,"last_trade_time":"2026-02-13T15:35:32","percent_change":0.0,"prev_day_close":231.599998474121},{"option":"SPXW260219C07110000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2273.0,"iv":1.1342,"open_interest":719.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0028,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-18T15:54:57","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07110000","bid":266.1,"bid_size":6.0,"ask":266.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0028,"theta":-0.025,"rho":0.0,"theo":266.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.599998474121},{"option":"SPXW260219C07120000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2269.0,"iv":1.1724,"open_interest":744.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-18T10:00:42","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07120000","bid":276.1,"bid_size":6.0,"ask":276.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":276.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":246.900001525879},{"option":"SPXW260219C07125000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2288.0,"iv":1.1915,"open_interest":680.0,"volume":3.0,"delta":0.0011,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.025,"open":0.04,"high":0.05,"low":0.04,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:32:11","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07125000","bid":281.1,"bid_size":6.0,"ask":281.9,"ask_size":6.0,"iv":1.2269,"open_interest":6.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":281.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":294.7,"last_trade_time":"2026-02-13T10:25:01","percent_change":0.0,"prev_day_close":251.599998474121},{"option":"SPXW260219C07130000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2292.0,"iv":1.2105,"open_interest":587.0,"volume":14.0,"delta":0.0011,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.05,"high":0.05,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T11:08:16","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07130000","bid":286.1,"bid_size":6.0,"ask":286.9,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0027,"theta":-0.025,"rho":0.0,"theo":286.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":256.599998474121},{"option":"SPXW260219C07140000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2280.0,"iv":1.2485,"open_interest":714.0,"volume":8.0,"delta":0.001,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T10:50:56","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07140000","bid":296.1,"bid_size":6.0,"ask":296.9,"ask_size":6.0,"iv":1.2853,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0026,"theta":-0.025,"rho":0.0,"theo":296.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":266.600006103516},{"option":"SPXW260219C07150000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3494.0,"iv":1.2863,"open_interest":1231.0,"volume":2.0,"delta":0.001,"gamma":0.0,"vega":0.0025,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T10:54:33","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07150000","bid":306.1,"bid_size":6.0,"ask":306.9,"ask_size":6.0,"iv":1.3241,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0025,"theta":-0.025,"rho":0.0,"theo":306.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":276.800003051758},{"option":"SPXW260219C07160000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2278.0,"iv":1.324,"open_interest":417.0,"volume":5.0,"delta":0.001,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.005,"open":0.04,"high":0.04,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T09:54:51","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07160000","bid":316.1,"bid_size":6.0,"ask":316.9,"ask_size":6.0,"iv":1.3627,"open_interest":1.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":316.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":338.53,"last_trade_time":"2026-02-13T09:44:32","percent_change":0.0,"prev_day_close":286.550003051758},{"option":"SPXW260219C07170000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2278.0,"iv":1.3615,"open_interest":371.0,"volume":2.0,"delta":0.001,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.015,"open":0.04,"high":0.04,"low":0.04,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-19T10:00:51","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07170000","bid":326.1,"bid_size":6.0,"ask":326.9,"ask_size":6.0,"iv":1.4012,"open_interest":31.0,"volume":29.0,"delta":-0.999,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":326.0395,"change":13.66,"open":312.66,"high":312.66,"low":309.7,"tick":"up","last_trade_price":310.21,"last_trade_time":"2026-02-19T09:32:26","percent_change":4.6063,"prev_day_close":296.550003051758},{"option":"SPXW260219C07175000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3757.0,"iv":1.3802,"open_interest":1228.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.04,"last_trade_time":"2026-02-18T15:47:35","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07175000","bid":331.1,"bid_size":6.0,"ask":331.9,"ask_size":6.0,"iv":1.4204,"open_interest":2.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0024,"theta":-0.025,"rho":0.0,"theo":331.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":217.4,"last_trade_time":"2026-02-11T12:46:24","percent_change":0.0,"prev_day_close":301.649993896484},{"option":"SPXW260219C07200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":4334.0,"iv":1.4733,"open_interest":1934.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-18T15:57:21","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07200000","bid":356.1,"bid_size":6.0,"ask":356.9,"ask_size":6.0,"iv":1.5158,"open_interest":46.0,"volume":46.0,"delta":-0.9991,"gamma":0.0,"vega":0.0022,"theta":-0.025,"rho":0.0,"theo":356.0395,"change":9.94,"open":357.41,"high":357.44,"low":333.56,"tick":"no_change","last_trade_price":335.64,"last_trade_time":"2026-02-19T11:33:39","percent_change":3.05189,"prev_day_close":325.699996948242},{"option":"SPXW260219C07225000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2660.0,"iv":1.5657,"open_interest":148.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.03,"last_trade_time":"2026-02-18T15:59:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07225000","bid":381.1,"bid_size":6.0,"ask":381.9,"ask_size":6.0,"iv":1.6105,"open_interest":16.0,"volume":16.0,"delta":-0.9992,"gamma":0.0,"vega":0.0021,"theta":-0.025,"rho":0.0,"theo":381.0395,"change":12.44,"open":363.24,"high":363.24,"low":363.24,"tick":"up","last_trade_price":363.24,"last_trade_time":"2026-02-19T11:12:27","percent_change":3.54618,"prev_day_close":350.800003051758},{"option":"SPXW260219C07250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2783.0,"iv":1.6577,"open_interest":290.0,"volume":4.0,"delta":0.0008,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.025,"open":0.05,"high":0.05,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:32:06","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07250000","bid":406.1,"bid_size":6.0,"ask":406.9,"ask_size":6.0,"iv":1.7044,"open_interest":1.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.002,"theta":-0.025,"rho":0.0,"theo":406.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":429.27,"last_trade_time":"2026-02-13T09:44:32","percent_change":0.0,"prev_day_close":377.0},{"option":"SPXW260219C07275000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2559.0,"iv":1.7487,"open_interest":167.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T11:06:53","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07275000","bid":431.1,"bid_size":6.0,"ask":431.9,"ask_size":6.0,"iv":1.7975,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0019,"theta":-0.025,"rho":0.0,"theo":431.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":402.149993896484},{"option":"SPXW260219C07300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2786.0,"iv":1.839,"open_interest":289.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.26,"last_trade_time":"2026-02-10T12:44:00","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07300000","bid":456.1,"bid_size":6.0,"ask":456.9,"ask_size":6.0,"iv":1.8899,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":456.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":425.800003051758},{"option":"SPXW260219C07325000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2367.0,"iv":1.9287,"open_interest":289.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-16T11:12:07","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07325000","bid":481.1,"bid_size":6.0,"ask":481.9,"ask_size":6.0,"iv":1.9816,"open_interest":2.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0018,"theta":-0.025,"rho":0.0,"theo":481.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":354.21,"last_trade_time":"2026-02-10T11:37:48","percent_change":0.0,"prev_day_close":452.199996948242},{"option":"SPXW260219C07350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2306.0,"iv":2.0177,"open_interest":81.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-11T14:09:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07350000","bid":506.1,"bid_size":6.0,"ask":506.9,"ask_size":6.0,"iv":2.0727,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0017,"theta":-0.025,"rho":0.0,"theo":506.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":476.699996948242},{"option":"SPXW260219C07375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3306.0,"iv":2.1062,"open_interest":166.0,"volume":5.0,"delta":0.0006,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:42:15","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07375000","bid":531.1,"bid_size":6.0,"ask":531.9,"ask_size":6.0,"iv":2.1632,"open_interest":2.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":531.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":425.13,"last_trade_time":"2026-02-11T15:26:00","percent_change":0.0,"prev_day_close":501.699996948242},{"option":"SPXW260219C07400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3535.0,"iv":2.194,"open_interest":21.0,"volume":1.0,"delta":0.0006,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:52:55","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07400000","bid":556.1,"bid_size":6.0,"ask":556.9,"ask_size":6.0,"iv":2.2531,"open_interest":1.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0016,"theta":-0.025,"rho":0.0,"theo":556.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":429.31,"last_trade_time":"2026-02-10T11:37:48","percent_change":0.0,"prev_day_close":526.25},{"option":"SPXW260219C07425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3254.0,"iv":2.2813,"open_interest":99.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0015,"theta":-0.025,"rho":0.0,"theo":0.025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-10T15:03:55","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07425000","bid":581.1,"bid_size":6.0,"ask":581.9,"ask_size":6.0,"iv":2.3424,"open_interest":1.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0015,"theta":-0.025,"rho":0.0,"theo":581.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":545.18,"last_trade_time":"2026-02-18T10:00:28","percent_change":0.0,"prev_day_close":550.599975585938},{"option":"SPXW260219C07450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2204.0,"iv":2.3681,"open_interest":56.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.001,"theta":-0.0148,"rho":0.0,"theo":0.0148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.04,"last_trade_time":"2026-02-17T15:59:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07450000","bid":606.1,"bid_size":6.0,"ask":606.9,"ask_size":6.0,"iv":2.4312,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.001,"theta":-0.0148,"rho":0.0,"theo":606.0293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":576.700012207031},{"option":"SPXW260219C07500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2680.0,"iv":2.54,"open_interest":421.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0004,"theta":-0.0049,"rho":0.0,"theo":0.0049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T10:16:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07500000","bid":656.1,"bid_size":6.0,"ask":656.9,"ask_size":6.0,"iv":2.607,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0004,"theta":-0.0049,"rho":0.0,"theo":656.0194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":625.949981689453},{"option":"SPXW260219C07600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2705.0,"iv":2.878,"open_interest":16.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0004,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T15:59:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07600000","bid":756.1,"bid_size":6.0,"ask":756.8,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":-0.0004,"rho":0.0,"theo":756.015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":726.100006103516},{"option":"SPXW260219C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":3513.0,"iv":3.5327,"open_interest":16.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-05T10:09:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P07800000","bid":956.1,"bid_size":6.0,"ask":956.8,"ask_size":6.0,"iv":3.6217,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":956.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":925.849975585938},{"option":"SPXW260219C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":20098.0,"iv":4.1622,"open_interest":1.0,"volume":1.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:31:41","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P08000000","bid":1156.1,"bid_size":6.0,"ask":1156.8,"ask_size":6.0,"iv":4.2646,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1156.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1126.20001220703},{"option":"SPXW260219C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":4761.0,"iv":4.7694,"open_interest":3.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T09:30:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P08200000","bid":1356.1,"bid_size":6.0,"ask":1356.8,"ask_size":6.0,"iv":4.8845,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1356.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1325.29998779297},{"option":"SPXW260219C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":5362.0,"iv":5.3564,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.04,"last_trade_time":"2026-02-18T09:30:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P08400000","bid":1556.1,"bid_size":6.0,"ask":1556.8,"ask_size":6.0,"iv":5.4836,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1556.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1526.95001220703},{"option":"SPXW260219C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":4662.0,"iv":5.9249,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P08600000","bid":1756.1,"bid_size":6.0,"ask":1756.8,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1756.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1725.95001220703},{"option":"SPXW260219C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":5263.0,"iv":6.4764,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P08800000","bid":1956.1,"bid_size":6.0,"ask":1956.8,"ask_size":6.0,"iv":6.6264,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":1956.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1913.29,"last_trade_time":"2026-02-18T13:43:23","percent_change":0.0,"prev_day_close":1925.60003662109},{"option":"SPXW260219C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":23150.0,"iv":7.0121,"open_interest":16.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:07:48","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260219P09000000","bid":2156.1,"bid_size":6.0,"ask":2156.8,"ask_size":6.0,"iv":7.1726,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.0,"theo":2156.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2125.10009765625},{"option":"SPXW260220C01400000","bid":5433.1,"bid_size":1.0,"ask":5453.1,"ask_size":1.0,"iv":0.0,"open_interest":25.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0,"theta":0.0,"rho":0.115,"theo":5444.0708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5418.06,"last_trade_time":"2026-02-13T09:59:01","percent_change":0.0,"prev_day_close":5472.10009765625},{"option":"SPXW260220P01400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":963.0,"iv":7.9506,"open_interest":696.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0,"theta":-0.0016,"rho":0.0,"theo":0.0017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T10:14:38","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C01600000","bid":5233.0,"bid_size":1.0,"ask":5252.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.1314,"theo":5244.1408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5273.19995117188},{"option":"SPXW260220P01600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":958.0,"iv":7.2892,"open_interest":502.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0024,"rho":0.0,"theo":0.0025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-26T14:04:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C01800000","bid":5033.1,"bid_size":1.0,"ask":5053.3,"ask_size":1.0,"iv":0.0,"open_interest":25.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.1478,"theo":5044.211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5019.23,"last_trade_time":"2026-02-17T09:50:19","percent_change":0.0,"prev_day_close":5072.25},{"option":"SPXW260220P01800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1457.0,"iv":6.7076,"open_interest":165.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0034,"rho":0.0,"theo":0.0034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T10:29:46","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C02000000","bid":4833.2,"bid_size":1.0,"ask":4851.8,"ask_size":1.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":0.1642,"theo":4844.2813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4622.7,"last_trade_time":"2025-11-21T12:27:47","percent_change":0.0,"prev_day_close":4873.80004882812},{"option":"SPXW260220P02000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1062.0,"iv":6.1884,"open_interest":174.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0046,"rho":0.0,"theo":0.0046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:39:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C02200000","bid":4633.0,"bid_size":1.0,"ask":4653.4,"ask_size":1.0,"iv":0.0,"open_interest":35.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":0.1806,"theo":4644.3518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4658.65,"last_trade_time":"2026-02-13T14:46:26","percent_change":0.0,"prev_day_close":4673.44995117188},{"option":"SPXW260220P02200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1057.0,"iv":5.7195,"open_interest":361.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0059,"rho":0.0,"theo":0.0059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T10:13:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C02400000","bid":4433.3,"bid_size":1.0,"ask":4453.4,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":0.1971,"theo":4444.4225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4451.75,"last_trade_time":"2026-02-04T12:45:18","percent_change":0.0,"prev_day_close":4472.59985351562},{"option":"SPXW260220P02400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1055.0,"iv":5.2919,"open_interest":344.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0074,"rho":0.0,"theo":0.0074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-27T15:36:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C02600000","bid":4232.8,"bid_size":1.0,"ask":4253.5,"ask_size":1.0,"iv":0.0,"open_interest":56.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":0.2135,"theo":4244.4933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4240.24,"last_trade_time":"2026-02-13T10:14:38","percent_change":0.0,"prev_day_close":4273.75},{"option":"SPXW260220P02600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1050.0,"iv":4.8988,"open_interest":816.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0091,"rho":0.0,"theo":0.0091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-21T12:48:22","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C02800000","bid":4033.3,"bid_size":1.0,"ask":4053.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":0.2299,"theo":4044.5643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4135.84,"last_trade_time":"2026-01-06T10:18:51","percent_change":0.0,"prev_day_close":4074.05004882812},{"option":"SPXW260220P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1055.0,"iv":4.5349,"open_interest":328.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0109,"rho":0.0,"theo":0.0109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-01-21T11:54:21","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03000000","bid":3833.5,"bid_size":1.0,"ask":3853.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":0.2463,"theo":3844.6355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3840.48,"last_trade_time":"2026-02-13T15:23:41","percent_change":0.0,"prev_day_close":3872.75},{"option":"SPXW260220P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1047.0,"iv":4.1962,"open_interest":247.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.0129,"rho":0.0,"theo":0.0129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T10:05:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03200000","bid":3633.5,"bid_size":1.0,"ask":3653.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":0.2627,"theo":3644.7068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3672.90002441406},{"option":"SPXW260220P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1046.0,"iv":3.8791,"open_interest":559.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0007,"theta":-0.0151,"rho":0.0,"theo":0.0151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T16:08:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03300000","bid":3533.6,"bid_size":1.0,"ask":3553.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0008,"theta":0.0,"rho":0.2709,"theo":3544.7426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3572.90002441406},{"option":"SPXW260220P03300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1045.0,"iv":3.7279,"open_interest":281.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0008,"theta":-0.0162,"rho":0.0,"theo":0.0162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-11T13:05:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03400000","bid":3434.2,"bid_size":1.0,"ask":3453.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0009,"theta":0.0,"rho":0.2791,"theo":3444.7783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3472.80004882812},{"option":"SPXW260220P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1043.0,"iv":3.5811,"open_interest":772.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0009,"theta":-0.0174,"rho":0.0,"theo":0.0174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-04T15:00:18","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03500000","bid":3333.4,"bid_size":1.0,"ask":3353.8,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":0.2874,"theo":3344.8141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3340.78,"last_trade_time":"2026-02-13T15:23:41","percent_change":0.0,"prev_day_close":3372.95007324219},{"option":"SPXW260220P03500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1036.0,"iv":3.4385,"open_interest":140.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.001,"theta":-0.0186,"rho":0.0,"theo":0.0186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T10:07:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03600000","bid":3234.0,"bid_size":1.0,"ask":3253.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":0.2956,"theo":3244.85,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3272.90002441406},{"option":"SPXW260220P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1034.0,"iv":3.2998,"open_interest":944.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.001,"theta":-0.0198,"rho":0.0,"theo":0.0199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-18T10:46:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03700000","bid":3133.7,"bid_size":1.0,"ask":3153.9,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0012,"theta":0.0,"rho":0.3038,"theo":3144.8858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3256.13,"last_trade_time":"2026-01-16T10:15:12","percent_change":0.0,"prev_day_close":3174.59997558594},{"option":"SPXW260220P03700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1041.0,"iv":3.1648,"open_interest":113.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0012,"theta":-0.0211,"rho":0.0,"theo":0.0212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:24:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03800000","bid":3033.5,"bid_size":1.0,"ask":3053.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":0.312,"theo":3044.9217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3073.09997558594},{"option":"SPXW260220P03800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1029.0,"iv":3.0333,"open_interest":1111.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0013,"theta":-0.0224,"rho":0.0,"theo":0.0225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-17T10:33:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C03900000","bid":2934.1,"bid_size":1.0,"ask":2953.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0014,"theta":0.0,"rho":0.3202,"theo":2944.9577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2973.15002441406},{"option":"SPXW260220P03900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1020.0,"iv":2.9051,"open_interest":566.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0014,"theta":-0.0238,"rho":0.0,"theo":0.0238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.09,"last_trade_time":"2026-02-03T11:23:15","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04000000","bid":2833.8,"bid_size":1.0,"ask":2852.6,"ask_size":1.0,"iv":0.0,"open_interest":52.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0015,"theta":0.0,"rho":0.3284,"theo":2844.9936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2845.0,"last_trade_time":"2026-02-17T16:12:34","percent_change":0.0,"prev_day_close":2873.05004882812},{"option":"SPXW260220P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1016.0,"iv":2.7801,"open_interest":919.0,"volume":1.0,"delta":-0.0001,"gamma":0.0,"vega":0.0015,"theta":-0.0252,"rho":-0.0001,"theo":0.0252,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:30:06","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04050000","bid":2784.4,"bid_size":1.0,"ask":2804.0,"ask_size":1.0,"iv":0.0,"open_interest":48.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0016,"theta":0.0,"rho":0.3325,"theo":2795.0116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2849.41,"last_trade_time":"2026-02-06T11:44:32","percent_change":0.0,"prev_day_close":2823.55004882812},{"option":"SPXW260220P04050000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1014.0,"iv":2.7186,"open_interest":5040.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0016,"theta":-0.0259,"rho":-0.0001,"theo":0.026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T12:23:29","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04100000","bid":2733.8,"bid_size":1.0,"ask":2754.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0016,"theta":0.0,"rho":0.3366,"theo":2745.0297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2735.83,"last_trade_time":"2025-12-15T13:32:55","percent_change":0.0,"prev_day_close":2773.15002441406},{"option":"SPXW260220P04100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1010.0,"iv":2.658,"open_interest":6627.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0016,"theta":-0.0266,"rho":-0.0001,"theo":0.0267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T10:17:28","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04150000","bid":2683.8,"bid_size":1.0,"ask":2704.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0017,"theta":0.0,"rho":0.3407,"theo":2695.0477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2724.79992675781},{"option":"SPXW260220P04150000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1008.0,"iv":2.598,"open_interest":35.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0017,"theta":-0.0273,"rho":-0.0001,"theo":0.0274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:54:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04200000","bid":2633.9,"bid_size":2.0,"ask":2654.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0018,"theta":0.0,"rho":0.3448,"theo":2645.0657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2674.79992675781},{"option":"SPXW260220P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":999.0,"iv":2.5386,"open_interest":6847.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0018,"theta":-0.0281,"rho":-0.0001,"theo":0.0281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-17T13:26:22","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04250000","bid":2583.6,"bid_size":1.0,"ask":2604.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0019,"theta":0.0,"rho":0.3489,"theo":2595.0838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2624.69995117188},{"option":"SPXW260220P04250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":995.0,"iv":2.48,"open_interest":961.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0019,"theta":-0.0288,"rho":-0.0001,"theo":0.0289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T14:29:41","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04300000","bid":2533.9,"bid_size":1.0,"ask":2554.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.002,"theta":0.0,"rho":0.353,"theo":2545.1018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2574.29992675781},{"option":"SPXW260220P04300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":991.0,"iv":2.422,"open_interest":761.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.002,"theta":-0.0296,"rho":-0.0001,"theo":0.0297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T16:07:22","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04350000","bid":2484.5,"bid_size":1.0,"ask":2504.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.002,"theta":0.0,"rho":0.3571,"theo":2495.1199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2523.54992675781},{"option":"SPXW260220P04350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":987.0,"iv":2.3646,"open_interest":572.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.002,"theta":-0.0304,"rho":-0.0001,"theo":0.0304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T12:49:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04400000","bid":2433.7,"bid_size":2.0,"ask":2454.1,"ask_size":31.0,"iv":0.0,"open_interest":2.0,"volume":2.0,"delta":0.9998,"gamma":0.0,"vega":0.0021,"theta":0.0,"rho":0.3612,"theo":2445.1379,"change":-13.32,"open":2468.18,"high":2468.18,"low":2460.18,"tick":"down","last_trade_price":2460.18,"last_trade_time":"2026-02-19T12:27:23","percent_change":-0.538508,"prev_day_close":2473.5},{"option":"SPXW260220P04400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":977.0,"iv":2.3078,"open_interest":1786.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0021,"theta":-0.0311,"rho":-0.0001,"theo":0.0312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-17T12:53:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04450000","bid":2383.7,"bid_size":1.0,"ask":2402.7,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":0.3653,"theo":2395.156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2417.93,"last_trade_time":"2026-02-13T14:02:00","percent_change":0.0,"prev_day_close":2423.19995117188},{"option":"SPXW260220P04450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":972.0,"iv":2.2517,"open_interest":642.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0022,"theta":-0.0319,"rho":-0.0001,"theo":0.032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:43:28","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04500000","bid":2333.4,"bid_size":2.0,"ask":2352.8,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0023,"theta":0.0,"rho":0.3694,"theo":2345.1741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2304.37,"last_trade_time":"2026-02-05T16:00:56","percent_change":0.0,"prev_day_close":2373.40002441406},{"option":"SPXW260220P04500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":965.0,"iv":2.1961,"open_interest":957.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0023,"theta":-0.0327,"rho":-0.0001,"theo":0.0328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:50:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04550000","bid":2284.3,"bid_size":1.0,"ask":2304.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0024,"theta":0.0,"rho":0.3735,"theo":2295.1922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2323.34997558594},{"option":"SPXW260220P04550000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":959.0,"iv":2.1411,"open_interest":137.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0024,"theta":-0.0335,"rho":-0.0001,"theo":0.0336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T15:04:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04600000","bid":2234.0,"bid_size":1.0,"ask":2254.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":4.0,"delta":0.9998,"gamma":0.0,"vega":0.0025,"theta":0.0,"rho":0.3776,"theo":2245.2103,"change":-10.7,"open":2262.85,"high":2262.85,"low":2262.85,"tick":"no_change","last_trade_price":2262.85,"last_trade_time":"2026-02-19T12:22:50","percent_change":-0.470632,"prev_day_close":2273.55004882812},{"option":"SPXW260220P04600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":946.0,"iv":2.0867,"open_interest":4979.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0025,"theta":-0.0343,"rho":-0.0001,"theo":0.0344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:46:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04650000","bid":2184.0,"bid_size":1.0,"ask":2203.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0027,"theta":0.0,"rho":0.3817,"theo":2195.2284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2223.59997558594},{"option":"SPXW260220P04650000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":937.0,"iv":2.0328,"open_interest":402.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0027,"theta":-0.0351,"rho":-0.0001,"theo":0.0352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-13T15:50:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04700000","bid":2134.6,"bid_size":1.0,"ask":2154.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0028,"theta":0.0,"rho":0.3858,"theo":2145.2466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2198.53,"last_trade_time":"2025-12-11T11:25:32","percent_change":0.0,"prev_day_close":2173.35009765625},{"option":"SPXW260220P04700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":929.0,"iv":1.9794,"open_interest":1474.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0028,"theta":-0.036,"rho":-0.0001,"theo":0.0361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:42:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04750000","bid":2083.9,"bid_size":5.0,"ask":2102.9,"ask_size":1.0,"iv":0.0,"open_interest":44.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":0.3899,"theo":2095.2647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2210.05,"last_trade_time":"2026-01-16T09:59:14","percent_change":0.0,"prev_day_close":2123.5},{"option":"SPXW260220P04750000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":914.0,"iv":1.9265,"open_interest":824.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0029,"theta":-0.0368,"rho":-0.0001,"theo":0.0369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:58:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04800000","bid":2034.1,"bid_size":1.0,"ask":2054.2,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":1.0,"delta":0.9998,"gamma":0.0,"vega":0.003,"theta":0.0,"rho":0.394,"theo":2045.2829,"change":-12.03,"open":2061.37,"high":2061.37,"low":2061.37,"tick":"up","last_trade_price":2061.37,"last_trade_time":"2026-02-19T10:13:34","percent_change":-0.580208,"prev_day_close":2073.40002441406},{"option":"SPXW260220P04800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":952.0,"iv":1.8741,"open_interest":1982.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.003,"theta":-0.0377,"rho":-0.0001,"theo":0.0378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:41:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04850000","bid":1983.5,"bid_size":1.0,"ask":2004.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0032,"theta":0.0,"rho":0.3981,"theo":1995.301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2073.3,"last_trade_time":"2026-02-06T15:32:04","percent_change":0.0,"prev_day_close":2024.70001220703},{"option":"SPXW260220P04850000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":937.0,"iv":1.8223,"open_interest":1549.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0032,"theta":-0.0386,"rho":-0.0001,"theo":0.0386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-13T15:44:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04900000","bid":1934.1,"bid_size":1.0,"ask":1954.1,"ask_size":1.0,"iv":0.0,"open_interest":15.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0033,"theta":0.0,"rho":0.4022,"theo":1945.3192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2027.63,"last_trade_time":"2026-02-04T10:24:51","percent_change":0.0,"prev_day_close":1974.59997558594},{"option":"SPXW260220P04900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":924.0,"iv":1.7709,"open_interest":1475.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0033,"theta":-0.0394,"rho":-0.0001,"theo":0.0395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:57:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C04950000","bid":1884.1,"bid_size":1.0,"ask":1902.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0035,"theta":0.0,"rho":0.4063,"theo":1895.3374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1923.39996337891},{"option":"SPXW260220P04950000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":911.0,"iv":1.7199,"open_interest":316.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0035,"theta":-0.0404,"rho":-0.0001,"theo":0.0405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-18T10:05:53","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05000000","bid":1833.9,"bid_size":2.0,"ask":1854.3,"ask_size":1.0,"iv":0.0,"open_interest":29.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0036,"theta":0.0,"rho":0.4104,"theo":1845.3556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1820.59,"last_trade_time":"2026-02-17T12:52:02","percent_change":0.0,"prev_day_close":1874.59997558594},{"option":"SPXW260220P05000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":890.0,"iv":1.6695,"open_interest":3625.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0036,"theta":-0.0413,"rho":-0.0001,"theo":0.0414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T12:07:36","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05050000","bid":1783.9,"bid_size":1.0,"ask":1803.7,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0038,"theta":0.0,"rho":0.4145,"theo":1795.3739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1914.5,"last_trade_time":"2026-02-10T09:48:48","percent_change":0.0,"prev_day_close":1823.75},{"option":"SPXW260220P05050000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":872.0,"iv":1.6194,"open_interest":681.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0038,"theta":-0.0422,"rho":-0.0002,"theo":0.0423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T15:47:54","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05100000","bid":1734.5,"bid_size":1.0,"ask":1754.3,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.004,"theta":0.0,"rho":0.4186,"theo":1745.3922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1747.7,"last_trade_time":"2026-02-17T11:19:28","percent_change":0.0,"prev_day_close":1773.65002441406},{"option":"SPXW260220P05100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":849.0,"iv":1.5698,"open_interest":5541.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.004,"theta":-0.0432,"rho":-0.0002,"theo":0.0433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T15:57:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05150000","bid":1683.6,"bid_size":1.0,"ask":1703.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0042,"theta":0.0,"rho":0.4227,"theo":1695.4104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1723.5},{"option":"SPXW260220P05150000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":824.0,"iv":1.5206,"open_interest":5574.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0042,"theta":-0.0442,"rho":-0.0002,"theo":0.0443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T16:09:15","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05200000","bid":1634.0,"bid_size":1.0,"ask":1654.3,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0044,"theta":0.0,"rho":0.4268,"theo":1645.4288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1595.73,"last_trade_time":"2026-02-17T10:08:12","percent_change":0.0,"prev_day_close":1674.70001220703},{"option":"SPXW260220P05200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":798.0,"iv":1.4719,"open_interest":6287.0,"volume":3.0,"delta":-0.0003,"gamma":0.0,"vega":0.0044,"theta":-0.0452,"rho":-0.0002,"theo":0.0453,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:14:50","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05250000","bid":1584.2,"bid_size":1.0,"ask":1604.3,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0046,"theta":0.0,"rho":0.4309,"theo":1595.4471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1594.2,"last_trade_time":"2026-02-17T11:19:04","percent_change":0.0,"prev_day_close":1625.25},{"option":"SPXW260220P05250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":772.0,"iv":1.4235,"open_interest":295.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0046,"theta":-0.0463,"rho":-0.0002,"theo":0.0464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T11:04:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05300000","bid":1534.2,"bid_size":1.0,"ask":1554.4,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0048,"theta":0.0,"rho":0.435,"theo":1545.4655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1660.75,"last_trade_time":"2026-01-16T15:32:13","percent_change":0.0,"prev_day_close":1574.89996337891},{"option":"SPXW260220P05300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":742.0,"iv":1.3754,"open_interest":1790.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0048,"theta":-0.0472,"rho":-0.0002,"theo":0.0474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:39:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05350000","bid":1484.2,"bid_size":1.0,"ask":1502.9,"ask_size":1.0,"iv":0.0,"open_interest":31.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0051,"theta":0.0,"rho":0.4391,"theo":1495.4839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1612.43,"last_trade_time":"2026-01-16T15:33:55","percent_change":0.0,"prev_day_close":1525.29998779297},{"option":"SPXW260220P05350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":707.0,"iv":1.3278,"open_interest":790.0,"volume":1.0,"delta":-0.0004,"gamma":0.0,"vega":0.0051,"theta":-0.0484,"rho":-0.0002,"theo":0.0485,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T10:35:20","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05375000","bid":1459.0,"bid_size":1.0,"ask":1479.4,"ask_size":1.0,"iv":0.0,"open_interest":29.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0052,"theta":0.0,"rho":0.4411,"theo":1470.4932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1589.49,"last_trade_time":"2026-01-16T12:57:53","percent_change":0.0,"prev_day_close":1498.95001220703},{"option":"SPXW260220P05375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":690.0,"iv":1.3041,"open_interest":83.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0052,"theta":-0.049,"rho":-0.0002,"theo":0.0491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T12:37:54","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05400000","bid":1434.0,"bid_size":1.0,"ask":1454.4,"ask_size":1.0,"iv":0.0,"open_interest":38.0,"volume":36.0,"delta":0.9996,"gamma":0.0,"vega":0.0054,"theta":0.0,"rho":0.4432,"theo":1445.5024,"change":-16.48,"open":1458.0,"high":1464.56,"low":1451.91,"tick":"up","last_trade_price":1458.77,"last_trade_time":"2026-02-19T09:46:59","percent_change":-1.1171,"prev_day_close":1475.25},{"option":"SPXW260220P05400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":569.0,"iv":1.2806,"open_interest":9228.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0054,"theta":-0.0496,"rho":-0.0002,"theo":0.0497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:56:25","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05425000","bid":1409.9,"bid_size":31.0,"ask":1429.4,"ask_size":1.0,"iv":0.0,"open_interest":35.0,"volume":35.0,"delta":0.9996,"gamma":0.0,"vega":0.0055,"theta":0.0,"rho":0.4452,"theo":1420.5117,"change":-15.93,"open":1431.98,"high":1438.01,"low":1427.05,"tick":"up","last_trade_price":1432.77,"last_trade_time":"2026-02-19T09:46:59","percent_change":-1.0996,"prev_day_close":1448.69995117188},{"option":"SPXW260220P05425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":549.0,"iv":1.2571,"open_interest":795.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0055,"theta":-0.0502,"rho":-0.0002,"theo":0.0503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:16:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05450000","bid":1384.2,"bid_size":5.0,"ask":1404.4,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0057,"theta":0.0,"rho":0.4473,"theo":1395.521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1515.33,"last_trade_time":"2026-01-16T15:39:45","percent_change":0.0,"prev_day_close":1423.70001220703},{"option":"SPXW260220P05450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":351.0,"iv":1.2337,"open_interest":625.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0057,"theta":-0.0508,"rho":-0.0002,"theo":0.0509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:13:45","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220C05475000","bid":1359.7,"bid_size":1.0,"ask":1379.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0058,"theta":0.0,"rho":0.4493,"theo":1370.5303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1398.54998779297},{"option":"SPXW260220P05475000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":283.0,"iv":1.2104,"open_interest":1045.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0058,"theta":-0.0515,"rho":-0.0002,"theo":0.0516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:13:47","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05500000","bid":1334.1,"bid_size":1.0,"ask":1354.4,"ask_size":1.0,"iv":0.0,"open_interest":64.0,"volume":21.0,"delta":0.9995,"gamma":0.0,"vega":0.006,"theta":0.0,"rho":0.4514,"theo":1345.5396,"change":-22.54,"open":1367.85,"high":1367.85,"low":1352.41,"tick":"no_change","last_trade_price":1352.41,"last_trade_time":"2026-02-19T12:12:50","percent_change":-1.63933,"prev_day_close":1374.94995117188},{"option":"SPXW260220P05500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":270.0,"iv":1.1871,"open_interest":2967.0,"volume":2.0,"delta":-0.0005,"gamma":0.0,"vega":0.006,"theta":-0.0521,"rho":-0.0002,"theo":0.0523,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:30:02","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05520000","bid":1314.2,"bid_size":5.0,"ask":1334.4,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0062,"theta":0.0,"rho":0.453,"theo":1325.5471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1383.36,"last_trade_time":"2026-02-18T11:18:16","percent_change":0.0,"prev_day_close":1355.0},{"option":"SPXW260220P05520000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":252.0,"iv":1.1686,"open_interest":146.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0061,"theta":-0.0527,"rho":-0.0003,"theo":0.0528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-17T13:48:13","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05525000","bid":1309.6,"bid_size":31.0,"ask":1329.4,"ask_size":1.0,"iv":0.0,"open_interest":12.0,"volume":12.0,"delta":0.9995,"gamma":0.0,"vega":0.0062,"theta":0.0,"rho":0.4534,"theo":1320.5489,"change":-20.62,"open":1328.23,"high":1328.23,"low":1328.23,"tick":"down","last_trade_price":1328.23,"last_trade_time":"2026-02-19T09:40:03","percent_change":-1.52871,"prev_day_close":1348.84997558594},{"option":"SPXW260220P05525000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":256.0,"iv":1.164,"open_interest":254.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0062,"theta":-0.0528,"rho":-0.0003,"theo":0.053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T11:11:51","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05530000","bid":1304.3,"bid_size":1.0,"ask":1324.4,"ask_size":1.0,"iv":0.0,"open_interest":28.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0062,"theta":0.0,"rho":0.4538,"theo":1315.5508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1287.97,"last_trade_time":"2026-01-20T15:30:45","percent_change":0.0,"prev_day_close":1343.84997558594},{"option":"SPXW260220P05530000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":159.0,"iv":1.1594,"open_interest":115.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0062,"theta":-0.053,"rho":-0.0003,"theo":0.0531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:06:10","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05540000","bid":1294.2,"bid_size":5.0,"ask":1314.4,"ask_size":1.0,"iv":0.0,"open_interest":19.0,"volume":19.0,"delta":0.9995,"gamma":0.0,"vega":0.0063,"theta":0.0,"rho":0.4546,"theo":1305.5546,"change":-13.81,"open":1318.4,"high":1321.75,"low":1318.4,"tick":"down","last_trade_price":1320.34,"last_trade_time":"2026-02-19T09:34:28","percent_change":-1.03512,"prev_day_close":1334.15002441406},{"option":"SPXW260220P05540000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":157.0,"iv":1.1501,"open_interest":109.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0063,"theta":-0.0533,"rho":-0.0003,"theo":0.0534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:06:10","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05550000","bid":1284.3,"bid_size":1.0,"ask":1303.0,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0064,"theta":0.0,"rho":0.4554,"theo":1295.5583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1328.56,"last_trade_time":"2026-02-18T16:09:25","percent_change":0.0,"prev_day_close":1325.40002441406},{"option":"SPXW260220P05550000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":232.0,"iv":1.1409,"open_interest":4173.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0064,"theta":-0.0536,"rho":-0.0003,"theo":0.0537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:43:39","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05560000","bid":1274.3,"bid_size":1.0,"ask":1294.4,"ask_size":1.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0064,"theta":0.0,"rho":0.4563,"theo":1285.5621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1319.71,"last_trade_time":"2026-02-18T16:09:25","percent_change":0.0,"prev_day_close":1315.0},{"option":"SPXW260220P05560000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":227.0,"iv":1.1317,"open_interest":120.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0064,"theta":-0.0538,"rho":-0.0003,"theo":0.054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T12:34:56","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05570000","bid":1264.3,"bid_size":31.0,"ask":1284.4,"ask_size":1.0,"iv":0.0,"open_interest":20.0,"volume":19.0,"delta":0.9995,"gamma":0.0,"vega":0.0065,"theta":0.0,"rho":0.4571,"theo":1275.5658,"change":-13.6,"open":1288.37,"high":1291.75,"low":1288.37,"tick":"down","last_trade_price":1290.55,"last_trade_time":"2026-02-19T09:34:28","percent_change":-1.04282,"prev_day_close":1304.14996337891},{"option":"SPXW260220P05570000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":225.0,"iv":1.1225,"open_interest":91.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0065,"theta":-0.0542,"rho":-0.0003,"theo":0.0543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:06:10","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05575000","bid":1259.0,"bid_size":1.0,"ask":1279.4,"ask_size":1.0,"iv":0.0,"open_interest":27.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0066,"theta":0.0,"rho":0.4575,"theo":1270.5677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1420.28,"last_trade_time":"2026-01-15T12:20:48","percent_change":0.0,"prev_day_close":1300.0},{"option":"SPXW260220P05575000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":228.0,"iv":1.1179,"open_interest":191.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0066,"theta":-0.0543,"rho":-0.0003,"theo":0.0544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:48:03","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05580000","bid":1254.3,"bid_size":1.0,"ask":1274.4,"ask_size":1.0,"iv":0.0,"open_interest":12.0,"volume":12.0,"delta":0.9995,"gamma":0.0,"vega":0.0066,"theta":0.0,"rho":0.4579,"theo":1265.5696,"change":-20.15,"open":1273.5,"high":1273.5,"low":1273.5,"tick":"down","last_trade_price":1273.5,"last_trade_time":"2026-02-19T09:40:03","percent_change":-1.55761,"prev_day_close":1293.65002441406},{"option":"SPXW260220P05580000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":223.0,"iv":1.1134,"open_interest":203.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0066,"theta":-0.0545,"rho":-0.0003,"theo":0.0546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:19:08","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05590000","bid":1244.3,"bid_size":2.0,"ask":1264.5,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0067,"theta":0.0,"rho":0.4587,"theo":1255.5733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1311.7,"last_trade_time":"2026-02-18T11:21:05","percent_change":0.0,"prev_day_close":1285.04998779297},{"option":"SPXW260220P05590000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":208.0,"iv":1.1043,"open_interest":240.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0067,"theta":-0.0549,"rho":-0.0003,"theo":0.055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:48:40","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05600000","bid":1235.0,"bid_size":1.0,"ask":1254.5,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0068,"theta":0.0,"rho":0.4595,"theo":1245.5771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1256.96,"last_trade_time":"2026-02-17T15:03:38","percent_change":0.0,"prev_day_close":1273.94995117188},{"option":"SPXW260220P05600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":173.0,"iv":1.0951,"open_interest":2723.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0068,"theta":-0.0552,"rho":-0.0003,"theo":0.0554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:45:50","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05610000","bid":1224.3,"bid_size":2.0,"ask":1244.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0068,"theta":0.0,"rho":0.4604,"theo":1235.5809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1263.95001220703},{"option":"SPXW260220P05610000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":58.0,"iv":1.086,"open_interest":114.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0068,"theta":-0.0556,"rho":-0.0003,"theo":0.0557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T15:41:46","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05620000","bid":1214.3,"bid_size":2.0,"ask":1234.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0069,"theta":0.0,"rho":0.4612,"theo":1225.5847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1254.30004882812},{"option":"SPXW260220P05620000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":43.0,"iv":1.0771,"open_interest":76.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0069,"theta":-0.0554,"rho":-0.0003,"theo":0.0555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:06:09","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05625000","bid":1209.3,"bid_size":1.0,"ask":1228.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":0.4616,"theo":1220.5866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1277.44,"last_trade_time":"2026-02-18T11:19:26","percent_change":0.0,"prev_day_close":1248.79998779297},{"option":"SPXW260220P05625000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":30.0,"iv":1.0725,"open_interest":4606.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0069,"theta":-0.0556,"rho":-0.0003,"theo":0.0557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:16:11","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05630000","bid":1204.3,"bid_size":1.0,"ask":1224.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":0.462,"theo":1215.5885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1243.90002441406},{"option":"SPXW260220P05630000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":26.0,"iv":1.068,"open_interest":1061.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.007,"theta":-0.0557,"rho":-0.0003,"theo":0.0559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:01:01","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05640000","bid":1194.7,"bid_size":1.0,"ask":1214.5,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0071,"theta":0.0,"rho":0.4628,"theo":1205.5923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1262.82,"last_trade_time":"2026-02-18T11:19:26","percent_change":0.0,"prev_day_close":1233.79998779297},{"option":"SPXW260220P05640000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":76.0,"iv":1.0588,"open_interest":60.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0071,"theta":-0.0561,"rho":-0.0003,"theo":0.0562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-17T13:12:24","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05650000","bid":1184.3,"bid_size":1.0,"ask":1203.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0072,"theta":0.0,"rho":0.4636,"theo":1195.5961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1222.66,"last_trade_time":"2026-02-12T13:58:20","percent_change":0.0,"prev_day_close":1223.79998779297},{"option":"SPXW260220P05650000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":25.0,"iv":1.0498,"open_interest":977.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0072,"theta":-0.0564,"rho":-0.0003,"theo":0.0566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:00:55","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05660000","bid":1174.4,"bid_size":1.0,"ask":1194.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0073,"theta":0.0,"rho":0.4644,"theo":1185.5999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1214.15002441406},{"option":"SPXW260220P05660000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":25.0,"iv":1.0407,"open_interest":162.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0072,"theta":-0.0568,"rho":-0.0003,"theo":0.0569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T16:01:01","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05670000","bid":1164.4,"bid_size":1.0,"ask":1184.5,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0074,"theta":0.0,"rho":0.4652,"theo":1175.6037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1234.51,"last_trade_time":"2026-02-18T12:10:27","percent_change":0.0,"prev_day_close":1204.30004882812},{"option":"SPXW260220P05670000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":22.0,"iv":1.0316,"open_interest":364.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0073,"theta":-0.0571,"rho":-0.0003,"theo":0.0573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-17T13:12:34","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05675000","bid":1159.3,"bid_size":1.0,"ask":1178.2,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0074,"theta":0.0,"rho":0.4657,"theo":1170.6056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1229.45,"last_trade_time":"2026-02-18T12:10:27","percent_change":0.0,"prev_day_close":1199.19995117188},{"option":"SPXW260220P05675000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":24.0,"iv":1.0271,"open_interest":275.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0074,"theta":-0.0573,"rho":-0.0003,"theo":0.0575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-17T13:12:12","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05680000","bid":1154.4,"bid_size":1.0,"ask":1174.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0075,"theta":0.0,"rho":0.4661,"theo":1165.6076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1195.45001220703},{"option":"SPXW260220P05680000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":9.0,"iv":1.0226,"open_interest":181.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0074,"theta":-0.0575,"rho":-0.0003,"theo":0.0576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-17T13:12:16","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05690000","bid":1144.3,"bid_size":1.0,"ask":1164.5,"ask_size":1.0,"iv":0.0,"open_interest":9.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0076,"theta":0.0,"rho":0.4669,"theo":1155.6114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1216.42,"last_trade_time":"2026-02-18T13:20:01","percent_change":0.0,"prev_day_close":1184.54998779297},{"option":"SPXW260220P05690000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":9.0,"iv":1.0135,"open_interest":12410.0,"volume":6.0,"delta":-0.0006,"gamma":0.0,"vega":0.0075,"theta":-0.0579,"rho":-0.0003,"theo":0.058,"change":-0.03,"open":0.05,"high":0.05,"low":0.02,"tick":"no_change","last_trade_price":0.02,"last_trade_time":"2026-02-19T14:10:45","percent_change":-60.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05700000","bid":1134.2,"bid_size":1.0,"ask":1153.2,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0077,"theta":0.0,"rho":0.4677,"theo":1145.6152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1269.29,"last_trade_time":"2026-02-09T11:17:46","percent_change":0.0,"prev_day_close":1174.0},{"option":"SPXW260220P05700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":123.0,"iv":1.0045,"open_interest":1596.0,"volume":133.0,"delta":-0.0006,"gamma":0.0,"vega":0.0076,"theta":-0.0582,"rho":-0.0003,"theo":0.0584,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05710000","bid":1124.2,"bid_size":1.0,"ask":1144.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0078,"theta":0.0,"rho":0.4685,"theo":1135.6191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1193.38,"last_trade_time":"2026-02-18T12:26:51","percent_change":0.0,"prev_day_close":1165.10003662109},{"option":"SPXW260220P05710000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":8.0,"iv":0.9955,"open_interest":30031.0,"volume":139.0,"delta":-0.0006,"gamma":0.0,"vega":0.0077,"theta":-0.0586,"rho":-0.0003,"theo":0.0588,"change":-0.03,"open":0.05,"high":0.05,"low":0.02,"tick":"no_change","last_trade_price":0.02,"last_trade_time":"2026-02-19T14:10:42","percent_change":-60.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05720000","bid":1114.2,"bid_size":1.0,"ask":1134.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0079,"theta":0.0,"rho":0.4693,"theo":1125.6229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1155.29998779297},{"option":"SPXW260220P05720000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":7.0,"iv":0.9865,"open_interest":119.0,"volume":148.0,"delta":-0.0006,"gamma":0.0,"vega":0.0078,"theta":-0.059,"rho":-0.0003,"theo":0.0592,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220C05725000","bid":1109.2,"bid_size":1.0,"ask":1129.5,"ask_size":1.0,"iv":0.0,"open_interest":9.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0079,"theta":0.0,"rho":0.4697,"theo":1120.6249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1181.02,"last_trade_time":"2026-02-18T13:20:01","percent_change":0.0,"prev_day_close":1150.40002441406},{"option":"SPXW260220P05725000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":9.0,"iv":0.982,"open_interest":567.0,"volume":84.0,"delta":-0.0006,"gamma":0.0,"vega":0.0079,"theta":-0.0592,"rho":-0.0003,"theo":0.0594,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05730000","bid":1104.2,"bid_size":1.0,"ask":1124.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.008,"theta":0.0,"rho":0.4702,"theo":1115.6268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1079.59,"last_trade_time":"2026-02-05T15:25:48","percent_change":0.0,"prev_day_close":1143.90002441406},{"option":"SPXW260220P05730000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":8.0,"iv":0.9775,"open_interest":342.0,"volume":91.0,"delta":-0.0006,"gamma":0.0,"vega":0.008,"theta":-0.0594,"rho":-0.0003,"theo":0.0596,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05740000","bid":1094.1,"bid_size":1.0,"ask":1114.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0081,"theta":0.0,"rho":0.471,"theo":1105.6307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1135.10003662109},{"option":"SPXW260220P05740000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":8.0,"iv":0.9685,"open_interest":474.0,"volume":10.0,"delta":-0.0006,"gamma":0.0,"vega":0.0081,"theta":-0.0599,"rho":-0.0003,"theo":0.06,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:46:12","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05750000","bid":1084.4,"bid_size":1.0,"ask":1104.5,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0082,"theta":0.0,"rho":0.4718,"theo":1095.6346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1045.21,"last_trade_time":"2026-02-17T09:55:25","percent_change":0.0,"prev_day_close":1124.19995117188},{"option":"SPXW260220P05750000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":9.0,"iv":0.9595,"open_interest":3964.0,"volume":59.0,"delta":-0.0006,"gamma":0.0,"vega":0.0082,"theta":-0.0603,"rho":-0.0004,"theo":0.0604,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05760000","bid":1074.1,"bid_size":1.0,"ask":1094.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":1.0,"delta":0.9993,"gamma":0.0,"vega":0.0083,"theta":0.0,"rho":0.4726,"theo":1085.6385,"change":-21.96,"open":1093.59,"high":1093.59,"low":1093.59,"tick":"down","last_trade_price":1093.59,"last_trade_time":"2026-02-19T12:16:29","percent_change":-1.96853,"prev_day_close":1115.54998779297},{"option":"SPXW260220P05760000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":7.0,"iv":0.9502,"open_interest":235.0,"volume":12.0,"delta":-0.0007,"gamma":0.0,"vega":0.0083,"theta":-0.0611,"rho":-0.0004,"theo":0.0612,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05770000","bid":1064.1,"bid_size":1.0,"ask":1084.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":1.0,"delta":0.9993,"gamma":0.0,"vega":0.0085,"theta":0.0,"rho":0.4734,"theo":1075.6424,"change":-21.08,"open":1083.37,"high":1083.37,"low":1083.37,"tick":"down","last_trade_price":1083.37,"last_trade_time":"2026-02-19T12:16:29","percent_change":-1.90864,"prev_day_close":1104.44995117188},{"option":"SPXW260220P05770000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":854.0,"iv":0.9892,"open_interest":1126.0,"volume":4.0,"delta":-0.0007,"gamma":0.0,"vega":0.0084,"theta":-0.0614,"rho":-0.0004,"theo":0.0615,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05775000","bid":1059.1,"bid_size":1.0,"ask":1079.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0085,"theta":0.0,"rho":0.4738,"theo":1070.6443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1099.09997558594},{"option":"SPXW260220P05775000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":8.0,"iv":0.9369,"open_interest":164.0,"volume":16.0,"delta":-0.0007,"gamma":0.0,"vega":0.0085,"theta":-0.0616,"rho":-0.0004,"theo":0.0618,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:53:52","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05780000","bid":1054.1,"bid_size":1.0,"ask":1074.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0086,"theta":0.0,"rho":0.4742,"theo":1065.6463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1095.29998779297},{"option":"SPXW260220P05780000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":844.0,"iv":0.9799,"open_interest":108.0,"volume":5.0,"delta":-0.0007,"gamma":0.0,"vega":0.0086,"theta":-0.0618,"rho":-0.0004,"theo":0.062,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:31:16","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05790000","bid":1044.1,"bid_size":1.0,"ask":1064.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0087,"theta":0.0,"rho":0.475,"theo":1055.6502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1085.29998779297},{"option":"SPXW260220P05790000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":829.0,"iv":0.9705,"open_interest":12424.0,"volume":16.0,"delta":-0.0007,"gamma":0.0,"vega":0.0087,"theta":-0.0623,"rho":-0.0004,"theo":0.0625,"change":-0.005,"open":0.05,"high":0.07,"low":0.05,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:10:45","percent_change":-6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05800000","bid":1034.1,"bid_size":1.0,"ask":1053.2,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0088,"theta":0.0,"rho":0.4759,"theo":1045.6542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1047.13,"last_trade_time":"2026-02-17T15:51:32","percent_change":0.0,"prev_day_close":1074.19995117188},{"option":"SPXW260220P05800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":8.0,"iv":0.9145,"open_interest":2398.0,"volume":116.0,"delta":-0.0007,"gamma":0.0,"vega":0.0088,"theta":-0.0629,"rho":-0.0004,"theo":0.0631,"change":-0.025,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:54:05","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05810000","bid":1024.1,"bid_size":1.0,"ask":1044.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.009,"theta":0.0,"rho":0.4767,"theo":1035.6581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1065.29998779297},{"option":"SPXW260220P05810000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":797.0,"iv":0.9519,"open_interest":30284.0,"volume":79.0,"delta":-0.0007,"gamma":0.0,"vega":0.0089,"theta":-0.0633,"rho":-0.0004,"theo":0.0634,"change":-0.005,"open":0.05,"high":0.07,"low":0.05,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:10:42","percent_change":-6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05820000","bid":1013.8,"bid_size":2.0,"ask":1033.2,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0091,"theta":0.0,"rho":0.4775,"theo":1025.6621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1087.5,"last_trade_time":"2025-12-22T09:38:17","percent_change":0.0,"prev_day_close":1055.29998779297},{"option":"SPXW260220P05820000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":782.0,"iv":0.9426,"open_interest":1270.0,"volume":101.0,"delta":-0.0007,"gamma":0.0,"vega":0.0091,"theta":-0.0638,"rho":-0.0004,"theo":0.064,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:22:22","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05825000","bid":1009.1,"bid_size":1.0,"ask":1029.5,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":3.0,"delta":0.9992,"gamma":0.0,"vega":0.0092,"theta":0.0,"rho":0.4779,"theo":1020.6641,"change":-21.59,"open":1029.01,"high":1029.01,"low":1029.01,"tick":"no_change","last_trade_price":1029.01,"last_trade_time":"2026-02-19T12:45:28","percent_change":-2.05502,"prev_day_close":1050.60003662109},{"option":"SPXW260220P05825000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":784.0,"iv":0.938,"open_interest":563.0,"volume":63.0,"delta":-0.0007,"gamma":0.0,"vega":0.0091,"theta":-0.0641,"rho":-0.0004,"theo":0.0642,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:42:15","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05830000","bid":1005.1,"bid_size":1.0,"ask":1024.5,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":3.0,"delta":0.9992,"gamma":0.0,"vega":0.0092,"theta":0.0,"rho":0.4783,"theo":1015.6661,"change":-20.5,"open":1023.7,"high":1023.7,"low":1023.7,"tick":"no_change","last_trade_price":1023.7,"last_trade_time":"2026-02-19T12:45:28","percent_change":-1.96322,"prev_day_close":1044.19995117188},{"option":"SPXW260220P05830000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":768.0,"iv":0.9333,"open_interest":232.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0092,"theta":-0.0643,"rho":-0.0004,"theo":0.0645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T09:31:31","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05840000","bid":994.1,"bid_size":1.0,"ask":1014.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0094,"theta":0.0,"rho":0.4791,"theo":1005.6701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1035.29998779297},{"option":"SPXW260220P05840000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":749.0,"iv":0.9241,"open_interest":278.0,"volume":46.0,"delta":-0.0008,"gamma":0.0,"vega":0.0094,"theta":-0.0649,"rho":-0.0004,"theo":0.065,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:41:09","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05850000","bid":984.4,"bid_size":1.0,"ask":1003.8,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0095,"theta":0.0,"rho":0.4799,"theo":995.6741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":997.03,"last_trade_time":"2026-02-17T15:51:32","percent_change":0.0,"prev_day_close":1024.04998779297},{"option":"SPXW260220P05850000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":742.0,"iv":0.9148,"open_interest":995.0,"volume":37.0,"delta":-0.0008,"gamma":0.0,"vega":0.0095,"theta":-0.0654,"rho":-0.0004,"theo":0.0656,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:55:42","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05860000","bid":973.8,"bid_size":2.0,"ask":994.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0097,"theta":0.0,"rho":0.4807,"theo":985.6781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1015.20001220703},{"option":"SPXW260220P05860000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":721.0,"iv":0.9055,"open_interest":456.0,"volume":815.0,"delta":-0.0008,"gamma":0.0,"vega":0.0096,"theta":-0.066,"rho":-0.0004,"theo":0.0662,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:55:50","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05870000","bid":963.9,"bid_size":1.0,"ask":984.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0098,"theta":0.0,"rho":0.4816,"theo":975.6822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1004.0},{"option":"SPXW260220P05870000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":706.0,"iv":0.8962,"open_interest":369.0,"volume":58.0,"delta":-0.0008,"gamma":0.0,"vega":0.0098,"theta":-0.0667,"rho":-0.0004,"theo":0.0669,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:56:24","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220C05875000","bid":959.0,"bid_size":1.0,"ask":979.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0099,"theta":0.0,"rho":0.482,"theo":970.6842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1000.45001220703},{"option":"SPXW260220P05875000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":706.0,"iv":0.8917,"open_interest":385.0,"volume":5.0,"delta":-0.0008,"gamma":0.0,"vega":0.0099,"theta":-0.0672,"rho":-0.0004,"theo":0.0673,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:15:53","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05880000","bid":954.5,"bid_size":1.0,"ask":974.6,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":0.4824,"theo":965.6862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":967.77,"last_trade_time":"2026-01-21T12:52:21","percent_change":0.0,"prev_day_close":994.199981689453},{"option":"SPXW260220P05880000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":591.0,"iv":0.8871,"open_interest":3251.0,"volume":28.0,"delta":-0.0008,"gamma":0.0,"vega":0.01,"theta":-0.0672,"rho":-0.0004,"theo":0.0674,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:15:39","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05890000","bid":944.4,"bid_size":1.0,"ask":964.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0102,"theta":0.0,"rho":0.4832,"theo":955.6903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":985.700012207031},{"option":"SPXW260220P05890000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":572.0,"iv":0.8778,"open_interest":323.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0101,"theta":-0.0678,"rho":-0.0004,"theo":0.068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-17T14:36:08","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05900000","bid":934.4,"bid_size":2.0,"ask":954.6,"ask_size":1.0,"iv":0.0,"open_interest":9.0,"volume":1.0,"delta":0.9992,"gamma":0.0,"vega":0.0104,"theta":0.0,"rho":0.484,"theo":945.6944,"change":-24.15,"open":951.5,"high":951.5,"low":951.5,"tick":"up","last_trade_price":951.5,"last_trade_time":"2026-02-19T12:13:32","percent_change":-2.47527,"prev_day_close":975.649993896484},{"option":"SPXW260220P05900000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":699.0,"iv":0.8686,"open_interest":2642.0,"volume":308.0,"delta":-0.0008,"gamma":0.0,"vega":0.0103,"theta":-0.0685,"rho":-0.0004,"theo":0.0686,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:00:05","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05910000","bid":924.4,"bid_size":1.0,"ask":944.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0105,"theta":0.0,"rho":0.4848,"theo":935.6986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":965.200012207031},{"option":"SPXW260220P05910000","bid":0.05,"bid_size":39.0,"ask":0.1,"ask_size":570.0,"iv":0.887,"open_interest":3370.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0105,"theta":-0.0691,"rho":-0.0004,"theo":0.0693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:04:56","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05920000","bid":914.4,"bid_size":1.0,"ask":934.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0107,"theta":0.0,"rho":0.4856,"theo":925.7027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":953.850006103516},{"option":"SPXW260220P05920000","bid":0.05,"bid_size":40.0,"ask":0.1,"ask_size":656.0,"iv":0.8776,"open_interest":166.0,"volume":104.0,"delta":-0.0009,"gamma":0.0,"vega":0.0107,"theta":-0.0698,"rho":-0.0005,"theo":0.07,"change":-0.025,"open":0.05,"high":0.1,"low":0.05,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:17:00","percent_change":-20.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C05925000","bid":909.4,"bid_size":1.0,"ask":929.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0108,"theta":0.0,"rho":0.486,"theo":920.7048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":950.100006103516},{"option":"SPXW260220P05925000","bid":0.05,"bid_size":90.0,"ask":0.1,"ask_size":562.0,"iv":0.8728,"open_interest":617.0,"volume":189.0,"delta":-0.0009,"gamma":0.0,"vega":0.0108,"theta":-0.0702,"rho":-0.0005,"theo":0.0704,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:33:55","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05930000","bid":904.4,"bid_size":1.0,"ask":924.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0109,"theta":0.0,"rho":0.4864,"theo":915.7069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":834.18,"last_trade_time":"2025-11-18T15:45:58","percent_change":0.0,"prev_day_close":945.350006103516},{"option":"SPXW260220P05930000","bid":0.05,"bid_size":89.0,"ask":0.1,"ask_size":637.0,"iv":0.8681,"open_interest":152.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0109,"theta":-0.0706,"rho":-0.0005,"theo":0.0707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-13T16:08:57","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05940000","bid":894.4,"bid_size":1.0,"ask":914.6,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0111,"theta":0.0,"rho":0.4872,"theo":905.7111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1037.18,"last_trade_time":"2026-01-16T13:46:46","percent_change":0.0,"prev_day_close":934.149993896484},{"option":"SPXW260220P05940000","bid":0.05,"bid_size":89.0,"ask":0.1,"ask_size":622.0,"iv":0.8587,"open_interest":362.0,"volume":2115.0,"delta":-0.0009,"gamma":0.0,"vega":0.0111,"theta":-0.0713,"rho":-0.0005,"theo":0.0715,"change":-0.05,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:03:44","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05950000","bid":884.3,"bid_size":1.0,"ask":904.6,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0113,"theta":0.0,"rho":0.4881,"theo":895.7153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":980.5,"last_trade_time":"2025-12-29T12:38:35","percent_change":0.0,"prev_day_close":925.700012207031},{"option":"SPXW260220P05950000","bid":0.05,"bid_size":119.0,"ask":0.1,"ask_size":520.0,"iv":0.8493,"open_interest":669.0,"volume":119.0,"delta":-0.0009,"gamma":0.0,"vega":0.0113,"theta":-0.0721,"rho":-0.0005,"theo":0.0723,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:44:55","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C05960000","bid":874.5,"bid_size":1.0,"ask":894.6,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0115,"theta":0.0,"rho":0.4889,"theo":885.7196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":897.12,"last_trade_time":"2026-01-20T13:26:57","percent_change":0.0,"prev_day_close":914.25},{"option":"SPXW260220P05960000","bid":0.05,"bid_size":89.0,"ask":0.1,"ask_size":493.0,"iv":0.8399,"open_interest":641.0,"volume":20.0,"delta":-0.0009,"gamma":0.0,"vega":0.0115,"theta":-0.0729,"rho":-0.0005,"theo":0.0731,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:45:32","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260220C05970000","bid":864.2,"bid_size":1.0,"ask":884.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0118,"theta":0.0,"rho":0.4897,"theo":875.7239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":905.25},{"option":"SPXW260220P05970000","bid":0.05,"bid_size":89.0,"ask":0.1,"ask_size":252.0,"iv":0.8305,"open_interest":339.0,"volume":16.0,"delta":-0.001,"gamma":0.0,"vega":0.0117,"theta":-0.0737,"rho":-0.0005,"theo":0.0739,"change":-0.075,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:45:40","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C05975000","bid":859.8,"bid_size":1.0,"ask":879.6,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0119,"theta":0.0,"rho":0.4901,"theo":870.726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":849.7,"last_trade_time":"2026-02-17T09:30:03","percent_change":0.0,"prev_day_close":899.0},{"option":"SPXW260220P05975000","bid":0.05,"bid_size":126.0,"ask":0.1,"ask_size":364.0,"iv":0.8258,"open_interest":504.0,"volume":23.0,"delta":-0.001,"gamma":0.0,"vega":0.0118,"theta":-0.0741,"rho":-0.0005,"theo":0.0743,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:48:25","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C05980000","bid":854.2,"bid_size":1.0,"ask":874.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.012,"theta":0.0,"rho":0.4905,"theo":865.7282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":894.350006103516},{"option":"SPXW260220P05980000","bid":0.05,"bid_size":170.0,"ask":0.1,"ask_size":245.0,"iv":0.8211,"open_interest":3257.0,"volume":18.0,"delta":-0.001,"gamma":0.0,"vega":0.012,"theta":-0.0746,"rho":-0.0005,"theo":0.0747,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:13:11","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C05990000","bid":844.2,"bid_size":1.0,"ask":864.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0122,"theta":0.0,"rho":0.4913,"theo":855.7326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":948.54,"last_trade_time":"2025-12-30T10:52:07","percent_change":0.0,"prev_day_close":885.149993896484},{"option":"SPXW260220P05990000","bid":0.05,"bid_size":166.0,"ask":0.1,"ask_size":222.0,"iv":0.8117,"open_interest":264.0,"volume":40.0,"delta":-0.001,"gamma":0.0,"vega":0.0122,"theta":-0.0754,"rho":-0.0005,"theo":0.0756,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:59:03","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C06000000","bid":834.2,"bid_size":1.0,"ask":854.6,"ask_size":1.0,"iv":0.0,"open_interest":122.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0125,"theta":0.0,"rho":0.4921,"theo":845.737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":976.69,"last_trade_time":"2026-02-09T15:24:34","percent_change":0.0,"prev_day_close":875.25},{"option":"SPXW260220P06000000","bid":0.05,"bid_size":201.0,"ask":0.1,"ask_size":235.0,"iv":0.8023,"open_interest":2317.0,"volume":14.0,"delta":-0.001,"gamma":0.0,"vega":0.0124,"theta":-0.0764,"rho":-0.0005,"theo":0.0766,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:00:04","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C06010000","bid":824.2,"bid_size":1.0,"ask":843.3,"ask_size":1.0,"iv":0.0,"open_interest":9.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0127,"theta":0.0,"rho":0.4929,"theo":835.7414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":969.59,"last_trade_time":"2026-01-16T11:53:58","percent_change":0.0,"prev_day_close":865.649993896484},{"option":"SPXW260220P06010000","bid":0.05,"bid_size":292.0,"ask":0.1,"ask_size":218.0,"iv":0.793,"open_interest":5283.0,"volume":23.0,"delta":-0.001,"gamma":0.0,"vega":0.0127,"theta":-0.0774,"rho":-0.0006,"theo":0.0775,"change":-0.075,"open":0.07,"high":0.07,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:30:30","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C06020000","bid":814.2,"bid_size":1.0,"ask":834.6,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.013,"theta":0.0,"rho":0.4937,"theo":825.7459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":959.79,"last_trade_time":"2026-01-16T11:53:58","percent_change":0.0,"prev_day_close":855.25},{"option":"SPXW260220P06020000","bid":0.05,"bid_size":302.0,"ask":0.1,"ask_size":180.0,"iv":0.7836,"open_interest":172.0,"volume":3.0,"delta":-0.001,"gamma":0.0,"vega":0.013,"theta":-0.0784,"rho":-0.0006,"theo":0.0786,"change":-0.055,"open":0.07,"high":0.07,"low":0.07,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:30:27","percent_change":-44.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C06025000","bid":809.2,"bid_size":1.0,"ask":829.6,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0132,"theta":0.0,"rho":0.4941,"theo":820.7481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":891.43,"last_trade_time":"2025-12-22T10:27:30","percent_change":0.0,"prev_day_close":849.600006103516},{"option":"SPXW260220P06025000","bid":0.05,"bid_size":316.0,"ask":0.1,"ask_size":204.0,"iv":0.7789,"open_interest":209.0,"volume":1.0,"delta":-0.0011,"gamma":0.0,"vega":0.0131,"theta":-0.0789,"rho":-0.0006,"theo":0.0791,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:01:08","percent_change":-60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C06030000","bid":804.2,"bid_size":1.0,"ask":824.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0133,"theta":0.0,"rho":0.4945,"theo":815.7504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":937.18,"last_trade_time":"2026-01-16T10:20:24","percent_change":0.0,"prev_day_close":844.100006103516},{"option":"SPXW260220P06030000","bid":0.05,"bid_size":407.0,"ask":0.1,"ask_size":178.0,"iv":0.7743,"open_interest":257.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0133,"theta":-0.0794,"rho":-0.0006,"theo":0.0796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T13:06:51","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220C06040000","bid":794.2,"bid_size":1.0,"ask":814.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0136,"theta":0.0,"rho":0.4954,"theo":805.7549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":832.5,"last_trade_time":"2026-02-12T14:35:27","percent_change":0.0,"prev_day_close":835.449981689453},{"option":"SPXW260220P06040000","bid":0.05,"bid_size":309.0,"ask":0.1,"ask_size":178.0,"iv":0.7649,"open_interest":953.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0136,"theta":-0.0805,"rho":-0.0006,"theo":0.0807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T16:07:59","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06050000","bid":784.2,"bid_size":1.0,"ask":804.6,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0139,"theta":0.0,"rho":0.4962,"theo":795.7595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":808.44,"last_trade_time":"2026-02-13T10:32:29","percent_change":0.0,"prev_day_close":825.799987792969},{"option":"SPXW260220P06050000","bid":0.05,"bid_size":427.0,"ask":0.1,"ask_size":179.0,"iv":0.7556,"open_interest":1260.0,"volume":8.0,"delta":-0.0011,"gamma":0.0,"vega":0.0138,"theta":-0.0817,"rho":-0.0006,"theo":0.0819,"change":-0.08,"open":0.07,"high":0.07,"low":0.07,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T11:26:08","percent_change":-53.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06060000","bid":773.9,"bid_size":2.0,"ask":794.6,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0142,"theta":0.0,"rho":0.497,"theo":785.7642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":852.03,"last_trade_time":"2026-02-04T11:32:52","percent_change":0.0,"prev_day_close":814.449981689453},{"option":"SPXW260220P06060000","bid":0.05,"bid_size":411.0,"ask":0.1,"ask_size":164.0,"iv":0.7461,"open_interest":427.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0142,"theta":-0.083,"rho":-0.0006,"theo":0.0832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T16:01:45","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06070000","bid":763.9,"bid_size":2.0,"ask":783.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0145,"theta":0.0,"rho":0.4978,"theo":775.7689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":805.75},{"option":"SPXW260220P06070000","bid":0.05,"bid_size":415.0,"ask":0.1,"ask_size":75.0,"iv":0.7368,"open_interest":286.0,"volume":30.0,"delta":-0.0012,"gamma":0.0,"vega":0.0145,"theta":-0.0842,"rho":-0.0006,"theo":0.0844,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:25:21","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06075000","bid":758.9,"bid_size":2.0,"ask":778.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0147,"theta":0.0,"rho":0.4982,"theo":770.7713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":799.25},{"option":"SPXW260220P06075000","bid":0.05,"bid_size":445.0,"ask":0.1,"ask_size":75.0,"iv":0.7322,"open_interest":552.0,"volume":70.0,"delta":-0.0012,"gamma":0.0,"vega":0.0147,"theta":-0.0849,"rho":-0.0006,"theo":0.0851,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:25:13","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06080000","bid":753.9,"bid_size":2.0,"ask":774.6,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0149,"theta":0.0,"rho":0.4986,"theo":765.7737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":866.22,"last_trade_time":"2026-01-08T09:30:41","percent_change":0.0,"prev_day_close":794.350006103516},{"option":"SPXW260220P06080000","bid":0.05,"bid_size":422.0,"ask":0.1,"ask_size":75.0,"iv":0.7275,"open_interest":1630.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0148,"theta":-0.0855,"rho":-0.0006,"theo":0.0857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:40:42","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06090000","bid":744.5,"bid_size":1.0,"ask":763.3,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0152,"theta":0.0,"rho":0.4994,"theo":755.7785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":829.93,"last_trade_time":"2026-02-06T14:22:21","percent_change":0.0,"prev_day_close":785.349975585938},{"option":"SPXW260220P06090000","bid":0.05,"bid_size":444.0,"ask":0.1,"ask_size":75.0,"iv":0.7182,"open_interest":9470.0,"volume":10.0,"delta":-0.0012,"gamma":0.0,"vega":0.0152,"theta":-0.0869,"rho":-0.0007,"theo":0.0871,"change":-0.1,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:56:51","percent_change":-66.6667,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06100000","bid":734.6,"bid_size":1.0,"ask":754.6,"ask_size":1.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0156,"theta":0.0,"rho":0.5002,"theo":745.7834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":749.22,"last_trade_time":"2026-02-13T15:12:41","percent_change":0.0,"prev_day_close":775.25},{"option":"SPXW260220P06100000","bid":0.05,"bid_size":480.0,"ask":0.1,"ask_size":75.0,"iv":0.7089,"open_interest":4764.0,"volume":43.0,"delta":-0.0013,"gamma":0.0,"vega":0.0156,"theta":-0.0883,"rho":-0.0007,"theo":0.0885,"change":-0.08,"open":0.05,"high":0.1,"low":0.05,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:47:29","percent_change":-53.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06110000","bid":724.5,"bid_size":1.0,"ask":744.1,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.016,"theta":0.0,"rho":0.501,"theo":735.7883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":843.82,"last_trade_time":"2025-11-05T13:20:51","percent_change":0.0,"prev_day_close":765.349975585938},{"option":"SPXW260220P06110000","bid":0.05,"bid_size":460.0,"ask":0.1,"ask_size":75.0,"iv":0.6996,"open_interest":180.0,"volume":8.0,"delta":-0.0013,"gamma":0.0,"vega":0.016,"theta":-0.0898,"rho":-0.0007,"theo":0.09,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:35:14","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06120000","bid":723.3,"bid_size":3.0,"ask":727.7,"ask_size":4.0,"iv":0.6665,"open_interest":536.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0164,"theta":0.0,"rho":0.5018,"theo":725.7933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":836.37,"last_trade_time":"2026-01-08T15:39:46","percent_change":0.0,"prev_day_close":756.0},{"option":"SPXW260220P06120000","bid":0.05,"bid_size":483.0,"ask":0.15,"ask_size":998.0,"iv":0.7073,"open_interest":2343.0,"volume":1.0,"delta":-0.0014,"gamma":0.0,"vega":0.0164,"theta":-0.0914,"rho":-0.0007,"theo":0.0916,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:44:24","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260220C06125000","bid":709.9,"bid_size":1.0,"ask":729.7,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0166,"theta":0.0,"rho":0.5022,"theo":720.7959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":846.18,"last_trade_time":"2026-01-16T10:21:56","percent_change":0.0,"prev_day_close":749.25},{"option":"SPXW260220P06125000","bid":0.05,"bid_size":507.0,"ask":0.15,"ask_size":1003.0,"iv":0.7026,"open_interest":186.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0166,"theta":-0.0922,"rho":-0.0007,"theo":0.0924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:46:42","percent_change":0.0,"prev_day_close":0.175000004470348},{"option":"SPXW260220C06130000","bid":704.5,"bid_size":1.0,"ask":724.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0168,"theta":0.0,"rho":0.5026,"theo":715.7984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":744.449981689453},{"option":"SPXW260220P06130000","bid":0.05,"bid_size":551.0,"ask":0.15,"ask_size":1008.0,"iv":0.6978,"open_interest":3253.0,"volume":9.0,"delta":-0.0014,"gamma":0.0,"vega":0.0168,"theta":-0.093,"rho":-0.0008,"theo":0.0932,"change":-0.105,"open":0.1,"high":0.1,"low":0.07,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:31:33","percent_change":-60.0,"prev_day_close":0.175000004470348},{"option":"SPXW260220C06140000","bid":694.5,"bid_size":1.0,"ask":714.7,"ask_size":1.0,"iv":0.0,"open_interest":55.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0172,"theta":0.0,"rho":0.5034,"theo":705.8036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":708.14,"last_trade_time":"2026-02-13T09:32:33","percent_change":0.0,"prev_day_close":734.25},{"option":"SPXW260220P06140000","bid":0.05,"bid_size":633.0,"ask":0.15,"ask_size":994.0,"iv":0.6884,"open_interest":5954.0,"volume":575.0,"delta":-0.0014,"gamma":0.0,"vega":0.0172,"theta":-0.0947,"rho":-0.0008,"theo":0.095,"change":-0.075,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:20:14","percent_change":-42.8571,"prev_day_close":0.175000004470348},{"option":"SPXW260220C06150000","bid":684.5,"bid_size":2.0,"ask":704.1,"ask_size":1.0,"iv":0.0,"open_interest":10.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0177,"theta":0.0,"rho":0.5042,"theo":695.8089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":644.99,"last_trade_time":"2026-02-17T10:50:56","percent_change":0.0,"prev_day_close":724.25},{"option":"SPXW260220P06150000","bid":0.05,"bid_size":658.0,"ask":0.15,"ask_size":957.0,"iv":0.6789,"open_interest":610.0,"volume":18.0,"delta":-0.0015,"gamma":0.0,"vega":0.0177,"theta":-0.0965,"rho":-0.0008,"theo":0.0968,"change":-0.075,"open":0.1,"high":0.15,"low":0.09,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:45:10","percent_change":-42.8571,"prev_day_close":0.175000004470348},{"option":"SPXW260220C06160000","bid":683.6,"bid_size":17.0,"ask":687.5,"ask_size":17.0,"iv":0.6874,"open_interest":58.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0182,"theta":0.0,"rho":0.505,"theo":685.8142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":685.67,"last_trade_time":"2026-02-13T09:32:33","percent_change":0.0,"prev_day_close":715.399993896484},{"option":"SPXW260220P06160000","bid":0.05,"bid_size":650.0,"ask":0.15,"ask_size":931.0,"iv":0.6695,"open_interest":452.0,"volume":251.0,"delta":-0.0015,"gamma":0.0,"vega":0.0182,"theta":-0.0985,"rho":-0.0008,"theo":0.0987,"change":-0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:53:09","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06170000","bid":673.6,"bid_size":12.0,"ask":677.5,"ask_size":12.0,"iv":0.6762,"open_interest":2.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0187,"theta":0.0,"rho":0.5058,"theo":675.8197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":778.88,"last_trade_time":"2025-12-30T11:03:45","percent_change":0.0,"prev_day_close":705.350006103516},{"option":"SPXW260220P06170000","bid":0.05,"bid_size":673.0,"ask":0.15,"ask_size":895.0,"iv":0.66,"open_interest":301.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0187,"theta":-0.1004,"rho":-0.0008,"theo":0.1007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T16:14:12","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06175000","bid":668.6,"bid_size":17.0,"ask":672.5,"ask_size":17.0,"iv":0.6705,"open_interest":9.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.019,"theta":0.0,"rho":0.5062,"theo":670.8225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":643.24,"last_trade_time":"2026-02-17T11:05:26","percent_change":0.0,"prev_day_close":700.399993896484},{"option":"SPXW260220P06175000","bid":0.05,"bid_size":702.0,"ask":0.15,"ask_size":908.0,"iv":0.6553,"open_interest":706.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.019,"theta":-0.1015,"rho":-0.0008,"theo":0.1017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:54:44","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06180000","bid":663.6,"bid_size":17.0,"ask":667.5,"ask_size":17.0,"iv":0.6649,"open_interest":4.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0192,"theta":0.0,"rho":0.5066,"theo":665.8253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":823.32,"last_trade_time":"2026-01-15T13:41:29","percent_change":0.0,"prev_day_close":694.649993896484},{"option":"SPXW260220P06180000","bid":0.05,"bid_size":763.0,"ask":0.15,"ask_size":939.0,"iv":0.6507,"open_interest":1580.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0192,"theta":-0.1026,"rho":-0.0009,"theo":0.1029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:53:24","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06185000","bid":658.6,"bid_size":17.0,"ask":662.5,"ask_size":17.0,"iv":0.6593,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0195,"theta":0.0,"rho":0.507,"theo":660.8281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":689.25},{"option":"SPXW260220P06185000","bid":0.05,"bid_size":747.0,"ask":0.15,"ask_size":891.0,"iv":0.646,"open_interest":186.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0195,"theta":-0.1037,"rho":-0.0009,"theo":0.104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:53:23","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06190000","bid":653.6,"bid_size":17.0,"ask":657.5,"ask_size":17.0,"iv":0.6537,"open_interest":6.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0198,"theta":0.0,"rho":0.5074,"theo":655.8309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":812.98,"last_trade_time":"2026-01-15T13:41:29","percent_change":0.0,"prev_day_close":684.300018310547},{"option":"SPXW260220P06190000","bid":0.05,"bid_size":775.0,"ask":0.15,"ask_size":898.0,"iv":0.6412,"open_interest":3041.0,"volume":31.0,"delta":-0.0016,"gamma":0.0,"vega":0.0198,"theta":-0.1048,"rho":-0.0009,"theo":0.1051,"change":-0.05,"open":0.2,"high":0.2,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:00:30","percent_change":-25.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06195000","bid":648.6,"bid_size":17.0,"ask":652.5,"ask_size":17.0,"iv":0.6481,"open_interest":1.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0201,"theta":0.0,"rho":0.5078,"theo":650.8338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":697.2,"last_trade_time":"2025-12-15T10:25:06","percent_change":0.0,"prev_day_close":679.700012207031},{"option":"SPXW260220P06195000","bid":0.1,"bid_size":35.0,"ask":0.15,"ask_size":854.0,"iv":0.6493,"open_interest":122.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.0201,"theta":-0.106,"rho":-0.0009,"theo":0.1062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-18T15:42:42","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06200000","bid":643.6,"bid_size":12.0,"ask":647.5,"ask_size":17.0,"iv":0.6633,"open_interest":76.0,"volume":1.0,"delta":0.9983,"gamma":0.0,"vega":0.0204,"theta":0.0,"rho":0.5082,"theo":645.8367,"change":-21.84,"open":653.91,"high":653.91,"low":653.91,"tick":"up","last_trade_price":653.91,"last_trade_time":"2026-02-19T12:13:41","percent_change":-3.23196,"prev_day_close":675.75},{"option":"SPXW260220P06200000","bid":0.1,"bid_size":73.0,"ask":0.15,"ask_size":527.0,"iv":0.6445,"open_interest":6667.0,"volume":259.0,"delta":-0.0017,"gamma":0.0,"vega":0.0204,"theta":-0.1072,"rho":-0.0009,"theo":0.1074,"change":-0.08,"open":0.15,"high":0.15,"low":0.12,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T12:48:33","percent_change":-40.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06205000","bid":638.7,"bid_size":17.0,"ask":642.5,"ask_size":17.0,"iv":0.6578,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":0.5085,"theo":640.8396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":670.700012207031},{"option":"SPXW260220P06205000","bid":0.1,"bid_size":77.0,"ask":0.15,"ask_size":405.0,"iv":0.6397,"open_interest":93.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.0208,"theta":-0.1084,"rho":-0.0009,"theo":0.1086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-18T09:34:43","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06210000","bid":633.7,"bid_size":17.0,"ask":637.5,"ask_size":17.0,"iv":0.6522,"open_interest":6.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0211,"theta":0.0,"rho":0.509,"theo":635.8426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":792.3,"last_trade_time":"2026-01-15T11:02:54","percent_change":0.0,"prev_day_close":664.150024414062},{"option":"SPXW260220P06210000","bid":0.1,"bid_size":89.0,"ask":0.15,"ask_size":377.0,"iv":0.6349,"open_interest":356.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0211,"theta":-0.1096,"rho":-0.001,"theo":0.1099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.28,"last_trade_time":"2026-02-18T11:35:24","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06215000","bid":628.7,"bid_size":17.0,"ask":632.5,"ask_size":18.0,"iv":0.6467,"open_interest":3.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0214,"theta":0.0,"rho":0.5093,"theo":630.8456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":617.52,"last_trade_time":"2025-12-17T11:34:54","percent_change":0.0,"prev_day_close":659.150024414062},{"option":"SPXW260220P06215000","bid":0.1,"bid_size":190.0,"ask":0.15,"ask_size":375.0,"iv":0.63,"open_interest":143.0,"volume":1.0,"delta":-0.0018,"gamma":0.0,"vega":0.0214,"theta":-0.1108,"rho":-0.001,"theo":0.1111,"change":-0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:32:22","percent_change":-25.0,"prev_day_close":0.200000002980232},{"option":"SPXW260220C06220000","bid":623.7,"bid_size":17.0,"ask":627.5,"ask_size":17.0,"iv":0.6412,"open_interest":7.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0217,"theta":0.0,"rho":0.5097,"theo":625.8487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":622.47,"last_trade_time":"2026-02-13T10:26:51","percent_change":0.0,"prev_day_close":654.400024414062},{"option":"SPXW260220P06220000","bid":0.1,"bid_size":191.0,"ask":0.15,"ask_size":383.0,"iv":0.6252,"open_interest":1560.0,"volume":70.0,"delta":-0.0018,"gamma":0.0,"vega":0.0217,"theta":-0.1121,"rho":-0.001,"theo":0.1124,"change":-0.125,"open":0.15,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:59:42","percent_change":-55.5556,"prev_day_close":0.225000001490116},{"option":"SPXW260220C06225000","bid":618.7,"bid_size":17.0,"ask":622.4,"ask_size":12.0,"iv":0.6357,"open_interest":4.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0221,"theta":0.0,"rho":0.5101,"theo":620.8518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":621.23,"last_trade_time":"2025-10-17T10:38:01","percent_change":0.0,"prev_day_close":650.549987792969},{"option":"SPXW260220P06225000","bid":0.1,"bid_size":191.0,"ask":0.15,"ask_size":372.0,"iv":0.6204,"open_interest":394.0,"volume":37.0,"delta":-0.0018,"gamma":0.0,"vega":0.0221,"theta":-0.1135,"rho":-0.001,"theo":0.1137,"change":-0.125,"open":0.15,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:59:19","percent_change":-55.5556,"prev_day_close":0.225000001490116},{"option":"SPXW260220C06230000","bid":613.7,"bid_size":17.0,"ask":617.4,"ask_size":12.0,"iv":0.6301,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0225,"theta":0.0,"rho":0.5105,"theo":615.8549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":645.549987792969},{"option":"SPXW260220P06230000","bid":0.1,"bid_size":175.0,"ask":0.15,"ask_size":379.0,"iv":0.6156,"open_interest":3050.0,"volume":36.0,"delta":-0.0019,"gamma":0.0,"vega":0.0225,"theta":-0.1148,"rho":-0.001,"theo":0.1151,"change":-0.075,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:52:19","percent_change":-33.3333,"prev_day_close":0.225000001490116},{"option":"SPXW260220C06235000","bid":608.7,"bid_size":20.0,"ask":612.4,"ask_size":20.0,"iv":0.6246,"open_interest":900.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0228,"theta":0.0,"rho":0.5109,"theo":610.858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":731.76,"last_trade_time":"2026-02-09T15:41:27","percent_change":0.0,"prev_day_close":641.149993896484},{"option":"SPXW260220P06235000","bid":0.1,"bid_size":221.0,"ask":0.15,"ask_size":327.0,"iv":0.6109,"open_interest":246.0,"volume":30.0,"delta":-0.0019,"gamma":0.0,"vega":0.0228,"theta":-0.1163,"rho":-0.001,"theo":0.1166,"change":-0.125,"open":0.15,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:00:10","percent_change":-55.5556,"prev_day_close":0.225000001490116},{"option":"SPXW260220C06240000","bid":603.7,"bid_size":18.0,"ask":607.4,"ask_size":17.0,"iv":0.6191,"open_interest":5.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0232,"theta":0.0,"rho":0.5113,"theo":605.8612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":609.48,"last_trade_time":"2026-02-17T11:24:26","percent_change":0.0,"prev_day_close":635.799987792969},{"option":"SPXW260220P06240000","bid":0.1,"bid_size":333.0,"ask":0.15,"ask_size":314.0,"iv":0.6061,"open_interest":5896.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.0232,"theta":-0.1178,"rho":-0.0011,"theo":0.118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-18T10:52:24","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06245000","bid":598.7,"bid_size":18.0,"ask":602.4,"ask_size":17.0,"iv":0.6136,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0236,"theta":0.0,"rho":0.5117,"theo":600.8645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":629.400024414062},{"option":"SPXW260220P06245000","bid":0.1,"bid_size":334.0,"ask":0.15,"ask_size":292.0,"iv":0.6013,"open_interest":100.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.0236,"theta":-0.1193,"rho":-0.0011,"theo":0.1196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-18T15:09:01","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06250000","bid":593.7,"bid_size":13.0,"ask":597.4,"ask_size":18.0,"iv":0.6248,"open_interest":40.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.024,"theta":0.0,"rho":0.5121,"theo":595.8678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":584.25,"last_trade_time":"2026-02-17T11:11:24","percent_change":0.0,"prev_day_close":625.549987792969},{"option":"SPXW260220P06250000","bid":0.1,"bid_size":392.0,"ask":0.15,"ask_size":277.0,"iv":0.5965,"open_interest":1743.0,"volume":25.0,"delta":-0.002,"gamma":0.0,"vega":0.024,"theta":-0.1208,"rho":-0.0011,"theo":0.1211,"change":-0.14,"open":0.15,"high":0.2,"low":0.11,"tick":"no_change","last_trade_price":0.11,"last_trade_time":"2026-02-19T14:41:28","percent_change":-56.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06255000","bid":588.8,"bid_size":18.0,"ask":592.4,"ask_size":18.0,"iv":0.6194,"open_interest":4.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0244,"theta":0.0,"rho":0.5125,"theo":590.8711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":673.38,"last_trade_time":"2025-12-22T10:52:50","percent_change":0.0,"prev_day_close":619.899993896484},{"option":"SPXW260220P06255000","bid":0.1,"bid_size":390.0,"ask":0.15,"ask_size":232.0,"iv":0.5917,"open_interest":164.0,"volume":33.0,"delta":-0.0021,"gamma":0.0,"vega":0.0244,"theta":-0.1224,"rho":-0.0011,"theo":0.1227,"change":-0.1,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:53:56","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06260000","bid":583.8,"bid_size":18.0,"ask":587.4,"ask_size":18.0,"iv":0.6139,"open_interest":119.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0248,"theta":0.0,"rho":0.5129,"theo":585.8745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":685.83,"last_trade_time":"2026-01-30T11:59:12","percent_change":0.0,"prev_day_close":615.850006103516},{"option":"SPXW260220P06260000","bid":0.1,"bid_size":389.0,"ask":0.15,"ask_size":188.0,"iv":0.5869,"open_interest":187.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0248,"theta":-0.1241,"rho":-0.0011,"theo":0.1244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T15:54:04","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06265000","bid":578.8,"bid_size":18.0,"ask":582.4,"ask_size":18.0,"iv":0.6084,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0253,"theta":0.0,"rho":0.5132,"theo":580.8779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":610.449981689453},{"option":"SPXW260220P06265000","bid":0.1,"bid_size":394.0,"ask":0.15,"ask_size":181.0,"iv":0.5822,"open_interest":155.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0253,"theta":-0.1258,"rho":-0.0012,"theo":0.1261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T15:56:04","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06270000","bid":573.8,"bid_size":18.0,"ask":577.4,"ask_size":18.0,"iv":0.6029,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0257,"theta":0.0,"rho":0.5136,"theo":575.8814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":604.5},{"option":"SPXW260220P06270000","bid":0.1,"bid_size":393.0,"ask":0.15,"ask_size":106.0,"iv":0.5774,"open_interest":275.0,"volume":23.0,"delta":-0.0022,"gamma":0.0,"vega":0.0257,"theta":-0.1275,"rho":-0.0012,"theo":0.1278,"change":-0.05,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T09:44:08","percent_change":-20.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06275000","bid":568.8,"bid_size":18.0,"ask":572.4,"ask_size":18.0,"iv":0.5806,"open_interest":2.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0262,"theta":0.0,"rho":0.514,"theo":570.8849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":564.02,"last_trade_time":"2025-10-14T10:31:42","percent_change":0.0,"prev_day_close":599.649993896484},{"option":"SPXW260220P06275000","bid":0.1,"bid_size":418.0,"ask":0.15,"ask_size":97.0,"iv":0.5726,"open_interest":671.0,"volume":28.0,"delta":-0.0022,"gamma":0.0,"vega":0.0262,"theta":-0.1293,"rho":-0.0012,"theo":0.1296,"change":-0.05,"open":0.19,"high":0.2,"low":0.19,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T10:56:08","percent_change":-20.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06280000","bid":563.8,"bid_size":18.0,"ask":567.4,"ask_size":18.0,"iv":0.5751,"open_interest":3.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0266,"theta":0.0,"rho":0.5144,"theo":565.8885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":696.63,"last_trade_time":"2026-01-29T15:50:06","percent_change":0.0,"prev_day_close":595.75},{"option":"SPXW260220P06280000","bid":0.1,"bid_size":419.0,"ask":0.15,"ask_size":98.0,"iv":0.5678,"open_interest":581.0,"volume":23.0,"delta":-0.0023,"gamma":0.0,"vega":0.0266,"theta":-0.1312,"rho":-0.0012,"theo":0.1315,"change":-0.13,"open":0.2,"high":0.2,"low":0.12,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:40:47","percent_change":-52.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06285000","bid":558.8,"bid_size":18.0,"ask":562.4,"ask_size":18.0,"iv":0.5696,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0271,"theta":0.0,"rho":0.5148,"theo":560.8921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":589.549987792969},{"option":"SPXW260220P06285000","bid":0.1,"bid_size":426.0,"ask":0.2,"ask_size":947.0,"iv":0.5727,"open_interest":198.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.0271,"theta":-0.1331,"rho":-0.0012,"theo":0.1334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T16:01:44","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260220C06290000","bid":553.8,"bid_size":18.0,"ask":557.4,"ask_size":18.0,"iv":0.5641,"open_interest":3.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0276,"theta":0.0,"rho":0.5152,"theo":555.8958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":686.73,"last_trade_time":"2026-01-29T15:50:06","percent_change":0.0,"prev_day_close":584.549987792969},{"option":"SPXW260220P06290000","bid":0.1,"bid_size":480.0,"ask":0.2,"ask_size":953.0,"iv":0.5679,"open_interest":238.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.0276,"theta":-0.135,"rho":-0.0013,"theo":0.1354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T16:01:44","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPXW260220C06295000","bid":548.8,"bid_size":18.0,"ask":552.4,"ask_size":18.0,"iv":0.5587,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0281,"theta":0.0,"rho":0.5156,"theo":550.8996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":580.75},{"option":"SPXW260220P06295000","bid":0.1,"bid_size":559.0,"ask":0.2,"ask_size":932.0,"iv":0.563,"open_interest":285.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.0281,"theta":-0.1371,"rho":-0.0013,"theo":0.1374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-18T15:09:01","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPXW260220C06300000","bid":543.8,"bid_size":18.0,"ask":547.4,"ask_size":18.0,"iv":0.5701,"open_interest":44.0,"volume":1.0,"delta":0.9975,"gamma":0.0,"vega":0.0286,"theta":0.0,"rho":0.516,"theo":545.9034,"change":-18.23,"open":557.52,"high":557.52,"low":557.52,"tick":"up","last_trade_price":557.52,"last_trade_time":"2026-02-19T09:43:58","percent_change":-3.1663,"prev_day_close":575.75},{"option":"SPXW260220P06300000","bid":0.1,"bid_size":619.0,"ask":0.2,"ask_size":926.0,"iv":0.5582,"open_interest":1504.0,"volume":124.0,"delta":-0.0025,"gamma":0.0,"vega":0.0287,"theta":-0.1392,"rho":-0.0013,"theo":0.1395,"change":-0.125,"open":0.2,"high":0.25,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:52:02","percent_change":-45.4545,"prev_day_close":0.275000005960464},{"option":"SPXW260220C06305000","bid":538.8,"bid_size":13.0,"ask":542.4,"ask_size":18.0,"iv":0.5647,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0292,"theta":0.0,"rho":0.5163,"theo":540.9073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":569.599975585938},{"option":"SPXW260220P06305000","bid":0.1,"bid_size":610.0,"ask":0.2,"ask_size":795.0,"iv":0.5534,"open_interest":204.0,"volume":30.0,"delta":-0.0025,"gamma":0.0,"vega":0.0292,"theta":-0.1413,"rho":-0.0014,"theo":0.1417,"change":-0.075,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:10:33","percent_change":-27.2727,"prev_day_close":0.275000005960464},{"option":"SPXW260220C06310000","bid":533.9,"bid_size":18.0,"ask":537.4,"ask_size":18.0,"iv":0.5592,"open_interest":9.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0298,"theta":0.0,"rho":0.5167,"theo":535.9112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":648.13,"last_trade_time":"2026-01-30T11:13:51","percent_change":0.0,"prev_day_close":565.75},{"option":"SPXW260220P06310000","bid":0.1,"bid_size":629.0,"ask":0.2,"ask_size":766.0,"iv":0.5485,"open_interest":158.0,"volume":4.0,"delta":-0.0026,"gamma":0.0,"vega":0.0298,"theta":-0.1435,"rho":-0.0014,"theo":0.1439,"change":-0.1,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T10:50:20","percent_change":-33.3333,"prev_day_close":0.299999997019768},{"option":"SPXW260220C06315000","bid":528.9,"bid_size":18.0,"ask":532.4,"ask_size":18.0,"iv":0.5538,"open_interest":6.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0304,"theta":0.0,"rho":0.5171,"theo":530.9152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":650.73,"last_trade_time":"2026-01-30T14:06:26","percent_change":0.0,"prev_day_close":559.350006103516},{"option":"SPXW260220P06315000","bid":0.1,"bid_size":641.0,"ask":0.2,"ask_size":726.0,"iv":0.5437,"open_interest":165.0,"volume":4.0,"delta":-0.0026,"gamma":0.0,"vega":0.0304,"theta":-0.1458,"rho":-0.0014,"theo":0.1462,"change":-0.15,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:59:18","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPXW260220C06320000","bid":523.9,"bid_size":18.0,"ask":527.4,"ask_size":18.0,"iv":0.5483,"open_interest":11.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.031,"theta":0.0,"rho":0.5175,"theo":525.9193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":511.05,"last_trade_time":"2026-02-13T15:40:18","percent_change":0.0,"prev_day_close":554.949981689453},{"option":"SPXW260220P06320000","bid":0.1,"bid_size":627.0,"ask":0.2,"ask_size":545.0,"iv":0.5388,"open_interest":408.0,"volume":131.0,"delta":-0.0027,"gamma":0.0,"vega":0.031,"theta":-0.1482,"rho":-0.0014,"theo":0.1485,"change":-0.09,"open":0.25,"high":0.25,"low":0.17,"tick":"no_change","last_trade_price":0.21,"last_trade_time":"2026-02-19T13:17:40","percent_change":-30.0,"prev_day_close":0.299999997019768},{"option":"SPXW260220C06325000","bid":518.9,"bid_size":19.0,"ask":522.4,"ask_size":18.0,"iv":0.5429,"open_interest":173.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0316,"theta":0.0,"rho":0.5179,"theo":520.9235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":634.37,"last_trade_time":"2026-02-09T10:34:50","percent_change":0.0,"prev_day_close":549.649993896484},{"option":"SPXW260220P06325000","bid":0.1,"bid_size":673.0,"ask":0.2,"ask_size":559.0,"iv":0.534,"open_interest":401.0,"volume":10.0,"delta":-0.0027,"gamma":0.0,"vega":0.0316,"theta":-0.1506,"rho":-0.0015,"theo":0.151,"change":-0.15,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:21:06","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPXW260220C06330000","bid":513.9,"bid_size":19.0,"ask":517.4,"ask_size":18.0,"iv":0.5375,"open_interest":1.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0322,"theta":0.0,"rho":0.5182,"theo":515.9277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":604.1,"last_trade_time":"2025-12-03T09:56:39","percent_change":0.0,"prev_day_close":545.0},{"option":"SPXW260220P06330000","bid":0.1,"bid_size":673.0,"ask":0.2,"ask_size":349.0,"iv":0.5291,"open_interest":332.0,"volume":62.0,"delta":-0.0028,"gamma":0.0,"vega":0.0322,"theta":-0.1531,"rho":-0.0015,"theo":0.1535,"change":-0.15,"open":0.25,"high":0.25,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:45:02","percent_change":-50.0,"prev_day_close":0.299999997019768},{"option":"SPXW260220C06335000","bid":508.9,"bid_size":19.0,"ask":512.4,"ask_size":18.0,"iv":0.532,"open_interest":5.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.0329,"theta":0.0,"rho":0.5186,"theo":510.932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":643.17,"last_trade_time":"2026-02-09T11:45:17","percent_change":0.0,"prev_day_close":539.700012207031},{"option":"SPXW260220P06335000","bid":0.15,"bid_size":167.0,"ask":0.2,"ask_size":344.0,"iv":0.5322,"open_interest":123.0,"volume":7.0,"delta":-0.0029,"gamma":0.0,"vega":0.0329,"theta":-0.1557,"rho":-0.0015,"theo":0.1561,"change":-0.05,"open":0.2,"high":0.25,"low":0.2,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T10:08:53","percent_change":-16.6667,"prev_day_close":0.299999997019768},{"option":"SPXW260220C06340000","bid":503.9,"bid_size":19.0,"ask":507.4,"ask_size":20.0,"iv":0.5266,"open_interest":1.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.0336,"theta":0.0,"rho":0.519,"theo":505.9364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":665.92,"last_trade_time":"2026-01-27T11:18:59","percent_change":0.0,"prev_day_close":534.549987792969},{"option":"SPXW260220P06340000","bid":0.15,"bid_size":196.0,"ask":0.2,"ask_size":342.0,"iv":0.5273,"open_interest":388.0,"volume":13.0,"delta":-0.0029,"gamma":0.0,"vega":0.0336,"theta":-0.1584,"rho":-0.0016,"theo":0.1588,"change":-0.13,"open":0.25,"high":0.25,"low":0.15,"tick":"up","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:45:04","percent_change":-43.3333,"prev_day_close":0.299999997019768},{"option":"SPXW260220C06345000","bid":498.9,"bid_size":19.0,"ask":502.4,"ask_size":20.0,"iv":0.5349,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.0343,"theta":0.0,"rho":0.5194,"theo":500.9409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":530.700012207031},{"option":"SPXW260220P06345000","bid":0.15,"bid_size":251.0,"ask":0.2,"ask_size":318.0,"iv":0.5224,"open_interest":272.0,"volume":1.0,"delta":-0.003,"gamma":0.0,"vega":0.0343,"theta":-0.1611,"rho":-0.0016,"theo":0.1615,"change":-0.175,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:01:37","percent_change":-53.8462,"prev_day_close":0.325000002980232},{"option":"SPXW260220C06350000","bid":493.9,"bid_size":19.0,"ask":497.4,"ask_size":20.0,"iv":0.5294,"open_interest":191.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.035,"theta":0.0,"rho":0.5197,"theo":495.9455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":591.27,"last_trade_time":"2026-01-30T12:04:28","percent_change":0.0,"prev_day_close":524.600006103516},{"option":"SPXW260220P06350000","bid":0.15,"bid_size":284.0,"ask":0.2,"ask_size":298.0,"iv":0.5175,"open_interest":1059.0,"volume":541.0,"delta":-0.0031,"gamma":0.0,"vega":0.0351,"theta":-0.164,"rho":-0.0017,"theo":0.1644,"change":-0.155,"open":0.25,"high":0.25,"low":0.17,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:55:46","percent_change":-47.6923,"prev_day_close":0.325000002980232},{"option":"SPXW260220C06355000","bid":488.9,"bid_size":14.0,"ask":492.4,"ask_size":20.0,"iv":0.524,"open_interest":6.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.0358,"theta":0.0,"rho":0.5201,"theo":490.9502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":604.89,"last_trade_time":"2026-02-09T10:34:50","percent_change":0.0,"prev_day_close":519.699996948242},{"option":"SPXW260220P06355000","bid":0.15,"bid_size":259.0,"ask":0.2,"ask_size":242.0,"iv":0.5126,"open_interest":205.0,"volume":15.0,"delta":-0.0031,"gamma":0.0,"vega":0.0358,"theta":-0.1669,"rho":-0.0017,"theo":0.1674,"change":-0.075,"open":0.25,"high":0.25,"low":0.15,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:50:31","percent_change":-23.0769,"prev_day_close":0.325000002980232},{"option":"SPXW260220C06360000","bid":484.0,"bid_size":19.0,"ask":487.4,"ask_size":20.0,"iv":0.5186,"open_interest":1.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.0366,"theta":-0.0023,"rho":0.5205,"theo":485.955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":571.62,"last_trade_time":"2025-10-20T15:15:54","percent_change":0.0,"prev_day_close":514.949996948242},{"option":"SPXW260220P06360000","bid":0.15,"bid_size":424.0,"ask":0.2,"ask_size":169.0,"iv":0.5077,"open_interest":700.0,"volume":84.0,"delta":-0.0032,"gamma":0.0,"vega":0.0366,"theta":-0.17,"rho":-0.0017,"theo":0.1704,"change":-0.18,"open":0.25,"high":0.25,"low":0.17,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:56:36","percent_change":-51.4286,"prev_day_close":0.350000008940697},{"option":"SPXW260220C06365000","bid":479.0,"bid_size":19.0,"ask":482.4,"ask_size":20.0,"iv":0.5132,"open_interest":9.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.0374,"theta":-0.0072,"rho":0.5208,"theo":480.9599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":602.23,"last_trade_time":"2026-01-30T14:06:26","percent_change":0.0,"prev_day_close":509.849990844727},{"option":"SPXW260220P06365000","bid":0.15,"bid_size":450.0,"ask":0.2,"ask_size":291.0,"iv":0.5028,"open_interest":484.0,"volume":41.0,"delta":-0.0033,"gamma":0.0,"vega":0.0374,"theta":-0.1732,"rho":-0.0018,"theo":0.1736,"change":-0.15,"open":0.3,"high":0.3,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:57:05","percent_change":-42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260220C06370000","bid":474.0,"bid_size":19.0,"ask":477.4,"ask_size":20.0,"iv":0.5078,"open_interest":7.0,"volume":0.0,"delta":0.9966,"gamma":0.0001,"vega":0.0383,"theta":-0.0121,"rho":0.5212,"theo":475.9649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":608.44,"last_trade_time":"2026-02-09T11:45:17","percent_change":0.0,"prev_day_close":504.800003051758},{"option":"SPXW260220P06370000","bid":0.15,"bid_size":475.0,"ask":0.25,"ask_size":799.0,"iv":0.5048,"open_interest":612.0,"volume":125.0,"delta":-0.0034,"gamma":0.0001,"vega":0.0383,"theta":-0.1764,"rho":-0.0018,"theo":0.1768,"change":-0.13,"open":0.25,"high":0.3,"low":0.22,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-19T13:55:41","percent_change":-37.1429,"prev_day_close":0.350000008940697},{"option":"SPXW260220C06375000","bid":469.0,"bid_size":19.0,"ask":472.4,"ask_size":19.0,"iv":0.5024,"open_interest":14.0,"volume":0.0,"delta":0.9965,"gamma":0.0001,"vega":0.0392,"theta":-0.0173,"rho":0.5216,"theo":470.97,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":592.19,"last_trade_time":"2026-01-30T14:26:42","percent_change":0.0,"prev_day_close":501.149993896484},{"option":"SPXW260220P06375000","bid":0.15,"bid_size":485.0,"ask":0.25,"ask_size":724.0,"iv":0.4997,"open_interest":1153.0,"volume":78.0,"delta":-0.0034,"gamma":0.0001,"vega":0.0392,"theta":-0.1798,"rho":-0.0019,"theo":0.1803,"change":-0.08,"open":0.25,"high":0.3,"low":0.25,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T10:58:55","percent_change":-22.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260220C06380000","bid":464.0,"bid_size":19.0,"ask":467.4,"ask_size":19.0,"iv":0.497,"open_interest":1.0,"volume":0.0,"delta":0.9964,"gamma":0.0001,"vega":0.04,"theta":-0.0225,"rho":0.5219,"theo":465.9752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":567.18,"last_trade_time":"2025-12-22T15:57:35","percent_change":0.0,"prev_day_close":495.699996948242},{"option":"SPXW260220P06380000","bid":0.15,"bid_size":535.0,"ask":0.25,"ask_size":699.0,"iv":0.4948,"open_interest":425.0,"volume":100.0,"delta":-0.0035,"gamma":0.0001,"vega":0.0401,"theta":-0.1833,"rho":-0.0019,"theo":0.1838,"change":-0.15,"open":0.27,"high":0.3,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:12:08","percent_change":-42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260220C06385000","bid":459.0,"bid_size":19.0,"ask":462.3,"ask_size":14.0,"iv":0.4916,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0001,"vega":0.041,"theta":-0.0278,"rho":0.5223,"theo":460.9806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":489.350006103516},{"option":"SPXW260220P06385000","bid":0.15,"bid_size":565.0,"ask":0.25,"ask_size":655.0,"iv":0.4898,"open_interest":218.0,"volume":59.0,"delta":-0.0036,"gamma":0.0001,"vega":0.041,"theta":-0.187,"rho":-0.002,"theo":0.1874,"change":-0.075,"open":0.4,"high":0.4,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T10:53:04","percent_change":-20.0,"prev_day_close":0.375},{"option":"SPXW260220C06390000","bid":454.0,"bid_size":19.0,"ask":457.3,"ask_size":14.0,"iv":0.4862,"open_interest":11.0,"volume":0.0,"delta":0.9963,"gamma":0.0001,"vega":0.0419,"theta":-0.0333,"rho":0.5227,"theo":455.9861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":472.86,"last_trade_time":"2026-02-18T15:17:53","percent_change":0.0,"prev_day_close":484.800003051758},{"option":"SPXW260220P06390000","bid":0.15,"bid_size":604.0,"ask":0.25,"ask_size":457.0,"iv":0.4848,"open_interest":244.0,"volume":43.0,"delta":-0.0037,"gamma":0.0001,"vega":0.042,"theta":-0.1908,"rho":-0.002,"theo":0.1912,"change":-0.175,"open":0.45,"high":0.45,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:20:14","percent_change":-46.6667,"prev_day_close":0.375},{"option":"SPXW260220C06395000","bid":449.0,"bid_size":19.0,"ask":452.3,"ask_size":14.0,"iv":0.492,"open_interest":0.0,"volume":0.0,"delta":0.9962,"gamma":0.0001,"vega":0.0429,"theta":-0.0389,"rho":0.523,"theo":450.9917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":479.400009155273},{"option":"SPXW260220P06395000","bid":0.15,"bid_size":665.0,"ask":0.25,"ask_size":552.0,"iv":0.4799,"open_interest":1108.0,"volume":3.0,"delta":-0.0038,"gamma":0.0001,"vega":0.043,"theta":-0.1947,"rho":-0.0021,"theo":0.1951,"change":-0.15,"open":0.27,"high":0.27,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T12:16:37","percent_change":-37.5,"prev_day_close":0.399999991059303},{"option":"SPXW260220C06400000","bid":444.0,"bid_size":19.0,"ask":447.3,"ask_size":14.0,"iv":0.4866,"open_interest":47.0,"volume":0.0,"delta":0.9961,"gamma":0.0001,"vega":0.044,"theta":-0.0447,"rho":0.5234,"theo":445.9975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":501.37,"last_trade_time":"2026-02-18T10:45:42","percent_change":0.0,"prev_day_close":474.699996948242},{"option":"SPXW260220P06400000","bid":0.15,"bid_size":710.0,"ask":0.25,"ask_size":515.0,"iv":0.4749,"open_interest":2819.0,"volume":695.0,"delta":-0.0039,"gamma":0.0001,"vega":0.044,"theta":-0.1987,"rho":-0.0021,"theo":0.1992,"change":-0.2,"open":0.3,"high":0.43,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:48:54","percent_change":-50.0,"prev_day_close":0.399999991059303},{"option":"SPXW260220C06405000","bid":439.0,"bid_size":15.0,"ask":442.3,"ask_size":14.0,"iv":0.4811,"open_interest":3.0,"volume":0.0,"delta":0.996,"gamma":0.0001,"vega":0.045,"theta":-0.0506,"rho":0.5237,"theo":441.0034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":598.94,"last_trade_time":"2026-02-02T14:05:07","percent_change":0.0,"prev_day_close":469.899993896484},{"option":"SPXW260220P06405000","bid":0.15,"bid_size":782.0,"ask":0.25,"ask_size":386.0,"iv":0.4699,"open_interest":317.0,"volume":20.0,"delta":-0.004,"gamma":0.0001,"vega":0.045,"theta":-0.2029,"rho":-0.0022,"theo":0.2034,"change":-0.07,"open":0.32,"high":0.33,"low":0.32,"tick":"no_change","last_trade_price":0.33,"last_trade_time":"2026-02-19T10:23:24","percent_change":-17.5,"prev_day_close":0.399999991059303},{"option":"SPXW260220C06410000","bid":434.1,"bid_size":20.0,"ask":437.3,"ask_size":14.0,"iv":0.4757,"open_interest":10.0,"volume":0.0,"delta":0.9958,"gamma":0.0001,"vega":0.0461,"theta":-0.0567,"rho":0.5241,"theo":436.0095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":557.48,"last_trade_time":"2025-11-28T10:52:40","percent_change":0.0,"prev_day_close":464.849990844727},{"option":"SPXW260220P06410000","bid":0.2,"bid_size":110.0,"ask":0.25,"ask_size":214.0,"iv":0.4709,"open_interest":439.0,"volume":16.0,"delta":-0.0041,"gamma":0.0001,"vega":0.0461,"theta":-0.207,"rho":-0.0022,"theo":0.2075,"change":-0.05,"open":0.5,"high":0.5,"low":0.32,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T13:20:11","percent_change":-12.5,"prev_day_close":0.399999991059303},{"option":"SPXW260220C06415000","bid":429.1,"bid_size":20.0,"ask":432.3,"ask_size":14.0,"iv":0.4703,"open_interest":2.0,"volume":0.0,"delta":0.9957,"gamma":0.0001,"vega":0.0472,"theta":-0.063,"rho":0.5244,"theo":431.0158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":404.21,"last_trade_time":"2025-11-21T11:50:34","percent_change":0.0,"prev_day_close":460.25},{"option":"SPXW260220P06415000","bid":0.2,"bid_size":243.0,"ask":0.25,"ask_size":213.0,"iv":0.4659,"open_interest":271.0,"volume":11.0,"delta":-0.0042,"gamma":0.0001,"vega":0.0472,"theta":-0.2115,"rho":-0.0023,"theo":0.2121,"change":-0.17,"open":0.35,"high":0.35,"low":0.23,"tick":"no_change","last_trade_price":0.23,"last_trade_time":"2026-02-19T14:20:29","percent_change":-42.5,"prev_day_close":0.399999991059303},{"option":"SPXW260220C06420000","bid":424.1,"bid_size":20.0,"ask":427.3,"ask_size":15.0,"iv":0.4649,"open_interest":105.0,"volume":0.0,"delta":0.9956,"gamma":0.0001,"vega":0.0484,"theta":-0.0694,"rho":0.5248,"theo":426.0222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":379.7,"last_trade_time":"2025-11-21T10:22:58","percent_change":0.0,"prev_day_close":455.199996948242},{"option":"SPXW260220P06420000","bid":0.2,"bid_size":269.0,"ask":0.25,"ask_size":181.0,"iv":0.4609,"open_interest":809.0,"volume":107.0,"delta":-0.0044,"gamma":0.0001,"vega":0.0484,"theta":-0.2162,"rho":-0.0024,"theo":0.2168,"change":-0.195,"open":0.45,"high":0.45,"low":0.23,"tick":"no_change","last_trade_price":0.23,"last_trade_time":"2026-02-19T14:21:02","percent_change":-45.8824,"prev_day_close":0.424999997019768},{"option":"SPXW260220C06425000","bid":419.1,"bid_size":20.0,"ask":422.3,"ask_size":15.0,"iv":0.4595,"open_interest":14.0,"volume":0.0,"delta":0.9955,"gamma":0.0001,"vega":0.0497,"theta":-0.076,"rho":0.5251,"theo":421.0289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":428.91,"last_trade_time":"2026-02-17T15:21:03","percent_change":0.0,"prev_day_close":449.849990844727},{"option":"SPXW260220P06425000","bid":0.2,"bid_size":304.0,"ask":0.25,"ask_size":185.0,"iv":0.4558,"open_interest":590.0,"volume":35.0,"delta":-0.0045,"gamma":0.0001,"vega":0.0497,"theta":-0.2211,"rho":-0.0024,"theo":0.2217,"change":-0.2,"open":0.42,"high":0.42,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:34:32","percent_change":-44.4444,"prev_day_close":0.450000002980232},{"option":"SPXW260220C06430000","bid":414.1,"bid_size":20.0,"ask":417.3,"ask_size":15.0,"iv":0.4541,"open_interest":3.0,"volume":0.0,"delta":0.9954,"gamma":0.0001,"vega":0.051,"theta":-0.0828,"rho":0.5255,"theo":416.0357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":372.6,"last_trade_time":"2025-11-21T10:22:58","percent_change":0.0,"prev_day_close":446.100006103516},{"option":"SPXW260220P06430000","bid":0.2,"bid_size":496.0,"ask":0.25,"ask_size":40.0,"iv":0.4508,"open_interest":787.0,"volume":118.0,"delta":-0.0046,"gamma":0.0001,"vega":0.051,"theta":-0.2262,"rho":-0.0025,"theo":0.2268,"change":-0.2,"open":0.4,"high":0.4,"low":0.23,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:39:18","percent_change":-44.4444,"prev_day_close":0.450000002980232},{"option":"SPXW260220C06435000","bid":409.1,"bid_size":20.0,"ask":412.3,"ask_size":15.0,"iv":0.4487,"open_interest":0.0,"volume":0.0,"delta":0.9952,"gamma":0.0001,"vega":0.0523,"theta":-0.0898,"rho":0.5258,"theo":411.0427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":410.74,"last_trade_time":"2026-02-13T10:16:15","percent_change":0.0,"prev_day_close":440.800003051758},{"option":"SPXW260220P06435000","bid":0.2,"bid_size":551.0,"ask":0.3,"ask_size":427.0,"iv":0.4509,"open_interest":285.0,"volume":63.0,"delta":-0.0048,"gamma":0.0001,"vega":0.0523,"theta":-0.2315,"rho":-0.0026,"theo":0.2321,"change":-0.2,"open":0.3,"high":0.3,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:33:43","percent_change":-44.4444,"prev_day_close":0.450000002980232},{"option":"SPXW260220C06440000","bid":404.1,"bid_size":20.0,"ask":407.3,"ask_size":15.0,"iv":0.4527,"open_interest":10.0,"volume":0.0,"delta":0.9951,"gamma":0.0001,"vega":0.0537,"theta":-0.097,"rho":0.5261,"theo":406.05,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":464.2,"last_trade_time":"2026-02-18T11:18:29","percent_change":0.0,"prev_day_close":434.75},{"option":"SPXW260220P06440000","bid":0.2,"bid_size":666.0,"ask":0.3,"ask_size":326.0,"iv":0.4458,"open_interest":296.0,"volume":49.0,"delta":-0.0049,"gamma":0.0001,"vega":0.0537,"theta":-0.237,"rho":-0.0027,"theo":0.2376,"change":-0.2,"open":0.5,"high":0.5,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:32:59","percent_change":-44.4444,"prev_day_close":0.450000002980232},{"option":"SPXW260220C06445000","bid":399.1,"bid_size":20.0,"ask":402.3,"ask_size":15.0,"iv":0.4472,"open_interest":1.0,"volume":0.0,"delta":0.9949,"gamma":0.0001,"vega":0.0552,"theta":-0.1045,"rho":0.5265,"theo":401.0574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":354.6,"last_trade_time":"2025-11-21T11:00:38","percent_change":0.0,"prev_day_close":431.350006103516},{"option":"SPXW260220P06445000","bid":0.2,"bid_size":716.0,"ask":0.3,"ask_size":377.0,"iv":0.4408,"open_interest":405.0,"volume":51.0,"delta":-0.005,"gamma":0.0001,"vega":0.0552,"theta":-0.2428,"rho":-0.0027,"theo":0.2434,"change":-0.25,"open":0.45,"high":0.45,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:26:29","percent_change":-50.0,"prev_day_close":0.5},{"option":"SPXW260220C06450000","bid":394.2,"bid_size":20.0,"ask":397.3,"ask_size":15.0,"iv":0.4418,"open_interest":23.0,"volume":0.0,"delta":0.9948,"gamma":0.0001,"vega":0.0568,"theta":-0.1122,"rho":0.5268,"theo":396.0652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":451.91,"last_trade_time":"2026-02-18T10:45:42","percent_change":0.0,"prev_day_close":424.699996948242},{"option":"SPXW260220P06450000","bid":0.2,"bid_size":821.0,"ask":0.3,"ask_size":407.0,"iv":0.4357,"open_interest":2211.0,"volume":2899.0,"delta":-0.0052,"gamma":0.0001,"vega":0.0567,"theta":-0.2488,"rho":-0.0028,"theo":0.2494,"change":-0.18,"open":0.44,"high":0.55,"low":0.29,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-02-19T13:49:23","percent_change":-36.0,"prev_day_close":0.5},{"option":"SPXW260220C06455000","bid":389.2,"bid_size":20.0,"ask":392.3,"ask_size":15.0,"iv":0.4364,"open_interest":8.0,"volume":0.0,"delta":0.9946,"gamma":0.0001,"vega":0.0584,"theta":-0.1202,"rho":0.5271,"theo":391.0732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":489.67,"last_trade_time":"2026-01-29T10:30:41","percent_change":0.0,"prev_day_close":420.850006103516},{"option":"SPXW260220P06455000","bid":0.2,"bid_size":827.0,"ask":0.3,"ask_size":360.0,"iv":0.4306,"open_interest":409.0,"volume":11.0,"delta":-0.0054,"gamma":0.0001,"vega":0.0584,"theta":-0.255,"rho":-0.0029,"theo":0.2557,"change":-0.2,"open":0.55,"high":0.55,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:05:11","percent_change":-40.0,"prev_day_close":0.5},{"option":"SPXW260220C06460000","bid":384.2,"bid_size":20.0,"ask":387.3,"ask_size":15.0,"iv":0.431,"open_interest":2.0,"volume":0.0,"delta":0.9944,"gamma":0.0001,"vega":0.06,"theta":-0.1285,"rho":0.5274,"theo":386.0815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":408.74,"last_trade_time":"2026-02-13T11:40:43","percent_change":0.0,"prev_day_close":415.950012207031},{"option":"SPXW260220P06460000","bid":0.25,"bid_size":47.0,"ask":0.3,"ask_size":212.0,"iv":0.43,"open_interest":928.0,"volume":39.0,"delta":-0.0055,"gamma":0.0001,"vega":0.06,"theta":-0.2616,"rho":-0.003,"theo":0.2623,"change":-0.12,"open":0.5,"high":0.5,"low":0.35,"tick":"no_change","last_trade_price":0.38,"last_trade_time":"2026-02-19T13:28:43","percent_change":-24.0,"prev_day_close":0.5},{"option":"SPXW260220C06465000","bid":379.2,"bid_size":20.0,"ask":382.3,"ask_size":15.0,"iv":0.4255,"open_interest":12.0,"volume":0.0,"delta":0.9943,"gamma":0.0001,"vega":0.0618,"theta":-0.1371,"rho":0.5277,"theo":381.0901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":459.74,"last_trade_time":"2025-12-16T10:00:43","percent_change":0.0,"prev_day_close":411.150009155273},{"option":"SPXW260220P06465000","bid":0.25,"bid_size":238.0,"ask":0.3,"ask_size":196.0,"iv":0.4249,"open_interest":1005.0,"volume":108.0,"delta":-0.0057,"gamma":0.0001,"vega":0.0618,"theta":-0.2685,"rho":-0.0031,"theo":0.2692,"change":-0.25,"open":0.5,"high":0.55,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:11:01","percent_change":-45.4545,"prev_day_close":0.550000011920929},{"option":"SPXW260220C06470000","bid":374.2,"bid_size":20.0,"ask":377.4,"ask_size":20.0,"iv":0.4201,"open_interest":4.0,"volume":0.0,"delta":0.9941,"gamma":0.0001,"vega":0.0636,"theta":-0.1461,"rho":0.528,"theo":376.0991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":516.6,"last_trade_time":"2026-01-29T09:44:05","percent_change":0.0,"prev_day_close":405.0},{"option":"SPXW260220P06470000","bid":0.25,"bid_size":309.0,"ask":0.3,"ask_size":175.0,"iv":0.4198,"open_interest":1367.0,"volume":148.0,"delta":-0.0059,"gamma":0.0001,"vega":0.0636,"theta":-0.2757,"rho":-0.0032,"theo":0.2764,"change":-0.25,"open":0.52,"high":0.55,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:48:45","percent_change":-45.4545,"prev_day_close":0.550000011920929},{"option":"SPXW260220C06475000","bid":369.2,"bid_size":21.0,"ask":372.4,"ask_size":21.0,"iv":0.4226,"open_interest":195.0,"volume":1.0,"delta":0.9939,"gamma":0.0001,"vega":0.0655,"theta":-0.1554,"rho":0.5283,"theo":371.1084,"change":-10.85,"open":389.1,"high":389.1,"low":389.1,"tick":"up","last_trade_price":389.1,"last_trade_time":"2026-02-19T09:50:39","percent_change":-2.71284,"prev_day_close":399.949996948242},{"option":"SPXW260220P06475000","bid":0.25,"bid_size":639.0,"ask":0.3,"ask_size":15.0,"iv":0.4147,"open_interest":901.0,"volume":3880.0,"delta":-0.0061,"gamma":0.0001,"vega":0.0655,"theta":-0.2833,"rho":-0.0033,"theo":0.284,"change":-0.1,"open":0.5,"high":0.7,"low":0.32,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:19:34","percent_change":-18.1818,"prev_day_close":0.550000011920929},{"option":"SPXW260220C06480000","bid":364.2,"bid_size":21.0,"ask":367.4,"ask_size":21.0,"iv":0.4172,"open_interest":20.0,"volume":0.0,"delta":0.9937,"gamma":0.0001,"vega":0.0675,"theta":-0.1651,"rho":0.5286,"theo":366.1181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":446.97,"last_trade_time":"2025-12-16T10:00:43","percent_change":0.0,"prev_day_close":395.400009155273},{"option":"SPXW260220P06480000","bid":0.25,"bid_size":723.0,"ask":0.35,"ask_size":358.0,"iv":0.4134,"open_interest":873.0,"volume":135.0,"delta":-0.0063,"gamma":0.0001,"vega":0.0676,"theta":-0.2918,"rho":-0.0034,"theo":0.2925,"change":-0.15,"open":0.7,"high":0.7,"low":0.32,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:38:44","percent_change":-25.0,"prev_day_close":0.599999994039536},{"option":"SPXW260220C06485000","bid":359.3,"bid_size":5.0,"ask":362.4,"ask_size":21.0,"iv":0.4117,"open_interest":2.0,"volume":0.0,"delta":0.9935,"gamma":0.0001,"vega":0.0695,"theta":-0.1752,"rho":0.5289,"theo":361.1283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":415.0,"last_trade_time":"2025-11-25T10:44:38","percent_change":0.0,"prev_day_close":389.699996948242},{"option":"SPXW260220P06485000","bid":0.25,"bid_size":789.0,"ask":0.35,"ask_size":356.0,"iv":0.4083,"open_interest":434.0,"volume":14.0,"delta":-0.0065,"gamma":0.0001,"vega":0.0696,"theta":-0.3002,"rho":-0.0036,"theo":0.301,"change":-0.28,"open":0.56,"high":0.56,"low":0.32,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-19T14:32:12","percent_change":-46.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260220C06490000","bid":354.3,"bid_size":21.0,"ask":357.4,"ask_size":21.0,"iv":0.4062,"open_interest":11.0,"volume":0.0,"delta":0.9932,"gamma":0.0001,"vega":0.0717,"theta":-0.1858,"rho":0.5292,"theo":356.1389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":479.44,"last_trade_time":"2025-12-08T13:26:38","percent_change":0.0,"prev_day_close":385.349990844727},{"option":"SPXW260220P06490000","bid":0.25,"bid_size":795.0,"ask":0.35,"ask_size":338.0,"iv":0.4032,"open_interest":874.0,"volume":30.0,"delta":-0.0067,"gamma":0.0001,"vega":0.0717,"theta":-0.3086,"rho":-0.0037,"theo":0.3093,"change":-0.28,"open":0.7,"high":0.7,"low":0.32,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-19T14:08:42","percent_change":-46.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260220C06495000","bid":349.3,"bid_size":21.0,"ask":352.4,"ask_size":22.0,"iv":0.4008,"open_interest":0.0,"volume":0.0,"delta":0.993,"gamma":0.0001,"vega":0.0739,"theta":-0.1968,"rho":0.5295,"theo":351.1499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":379.900009155273},{"option":"SPXW260220P06495000","bid":0.3,"bid_size":57.0,"ask":0.35,"ask_size":206.0,"iv":0.4017,"open_interest":537.0,"volume":71.0,"delta":-0.007,"gamma":0.0001,"vega":0.0739,"theta":-0.3179,"rho":-0.0038,"theo":0.3186,"change":-0.3,"open":0.65,"high":0.65,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:49:25","percent_change":-46.1538,"prev_day_close":0.650000005960464},{"option":"SPXW260220C06500000","bid":344.3,"bid_size":25.0,"ask":347.4,"ask_size":26.0,"iv":0.3953,"open_interest":249.0,"volume":10.0,"delta":0.9927,"gamma":0.0001,"vega":0.0763,"theta":-0.2084,"rho":0.5298,"theo":346.1615,"change":-22.32,"open":354.28,"high":354.28,"low":354.28,"tick":"up","last_trade_price":354.28,"last_trade_time":"2026-02-19T13:53:30","percent_change":-5.92671,"prev_day_close":376.599990844727},{"option":"SPXW260220P06500000","bid":0.3,"bid_size":280.0,"ask":0.35,"ask_size":197.0,"iv":0.3965,"open_interest":6398.0,"volume":19229.0,"delta":-0.0072,"gamma":0.0001,"vega":0.0763,"theta":-0.3277,"rho":-0.004,"theo":0.3285,"change":-0.3,"open":0.6,"high":0.88,"low":0.34,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:47:04","percent_change":-46.1538,"prev_day_close":0.650000005960464},{"option":"SPXW260220C06505000","bid":339.3,"bid_size":21.0,"ask":342.4,"ask_size":21.0,"iv":0.3899,"open_interest":0.0,"volume":0.0,"delta":0.9925,"gamma":0.0001,"vega":0.0788,"theta":-0.2205,"rho":0.53,"theo":341.1737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":373.199996948242},{"option":"SPXW260220P06505000","bid":0.3,"bid_size":591.0,"ask":0.35,"ask_size":36.0,"iv":0.3913,"open_interest":390.0,"volume":72.0,"delta":-0.0075,"gamma":0.0001,"vega":0.0788,"theta":-0.3382,"rho":-0.0041,"theo":0.3389,"change":-0.35,"open":0.52,"high":0.6,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:33:55","percent_change":-50.0,"prev_day_close":0.699999988079071},{"option":"SPXW260220C06510000","bid":334.3,"bid_size":21.0,"ask":337.4,"ask_size":22.0,"iv":0.3912,"open_interest":2.0,"volume":0.0,"delta":0.9922,"gamma":0.0001,"vega":0.0815,"theta":-0.2333,"rho":0.5303,"theo":336.1865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":386.68,"last_trade_time":"2026-01-20T12:59:34","percent_change":0.0,"prev_day_close":368.0},{"option":"SPXW260220P06510000","bid":0.3,"bid_size":789.0,"ask":0.4,"ask_size":374.0,"iv":0.3894,"open_interest":686.0,"volume":250.0,"delta":-0.0078,"gamma":0.0001,"vega":0.0815,"theta":-0.3492,"rho":-0.0042,"theo":0.35,"change":-0.35,"open":0.7,"high":0.95,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:55:28","percent_change":-50.0,"prev_day_close":0.699999988079071},{"option":"SPXW260220C06515000","bid":329.4,"bid_size":21.0,"ask":332.3,"ask_size":17.0,"iv":0.3857,"open_interest":1.0,"volume":0.0,"delta":0.9919,"gamma":0.0002,"vega":0.0843,"theta":-0.2467,"rho":0.5305,"theo":331.2,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":304.1,"last_trade_time":"2025-11-21T11:02:10","percent_change":0.0,"prev_day_close":363.199996948242},{"option":"SPXW260220P06515000","bid":0.3,"bid_size":769.0,"ask":0.4,"ask_size":323.0,"iv":0.3842,"open_interest":466.0,"volume":68.0,"delta":-0.0081,"gamma":0.0002,"vega":0.0843,"theta":-0.3609,"rho":-0.0044,"theo":0.3617,"change":-0.325,"open":0.61,"high":0.61,"low":0.38,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:48:45","percent_change":-44.8276,"prev_day_close":0.724999994039536},{"option":"SPXW260220C06520000","bid":324.4,"bid_size":21.0,"ask":327.3,"ask_size":16.0,"iv":0.3802,"open_interest":12.0,"volume":0.0,"delta":0.9916,"gamma":0.0002,"vega":0.0873,"theta":-0.2609,"rho":0.5308,"theo":326.2142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":314.34,"last_trade_time":"2026-02-17T09:46:41","percent_change":0.0,"prev_day_close":358.300003051758},{"option":"SPXW260220P06520000","bid":0.35,"bid_size":77.0,"ask":0.4,"ask_size":193.0,"iv":0.3821,"open_interest":788.0,"volume":144.0,"delta":-0.0084,"gamma":0.0002,"vega":0.0873,"theta":-0.3733,"rho":-0.0046,"theo":0.3742,"change":-0.38,"open":0.75,"high":0.9,"low":0.37,"tick":"no_change","last_trade_price":0.37,"last_trade_time":"2026-02-19T14:55:52","percent_change":-50.6667,"prev_day_close":0.75},{"option":"SPXW260220C06525000","bid":319.4,"bid_size":21.0,"ask":322.4,"ask_size":22.0,"iv":0.3807,"open_interest":58.0,"volume":1.0,"delta":0.9912,"gamma":0.0002,"vega":0.0905,"theta":-0.2759,"rho":0.531,"theo":321.2292,"change":-14.19,"open":339.16,"high":339.16,"low":339.16,"tick":"up","last_trade_price":339.16,"last_trade_time":"2026-02-19T09:50:39","percent_change":-4.01585,"prev_day_close":353.350006103516},{"option":"SPXW260220P06525000","bid":0.35,"bid_size":233.0,"ask":0.4,"ask_size":136.0,"iv":0.3768,"open_interest":846.0,"volume":5645.0,"delta":-0.0088,"gamma":0.0002,"vega":0.0905,"theta":-0.3866,"rho":-0.0048,"theo":0.3875,"change":-0.37,"open":0.78,"high":1.08,"low":0.38,"tick":"no_change","last_trade_price":0.43,"last_trade_time":"2026-02-19T14:48:45","percent_change":-46.25,"prev_day_close":0.800000011920929},{"option":"SPXW260220C06530000","bid":314.4,"bid_size":16.0,"ask":317.4,"ask_size":22.0,"iv":0.3752,"open_interest":24.0,"volume":0.0,"delta":0.9908,"gamma":0.0002,"vega":0.0939,"theta":-0.2917,"rho":0.5312,"theo":316.2451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.59,"last_trade_time":"2026-02-17T09:49:05","percent_change":0.0,"prev_day_close":348.350006103516},{"option":"SPXW260220P06530000","bid":0.35,"bid_size":725.0,"ask":0.45,"ask_size":414.0,"iv":0.3744,"open_interest":1470.0,"volume":761.0,"delta":-0.0091,"gamma":0.0002,"vega":0.0939,"theta":-0.4008,"rho":-0.005,"theo":0.4017,"change":-0.405,"open":0.87,"high":1.05,"low":0.4,"tick":"no_change","last_trade_price":0.42,"last_trade_time":"2026-02-19T14:54:12","percent_change":-49.0909,"prev_day_close":0.825000017881394},{"option":"SPXW260220C06535000","bid":309.5,"bid_size":21.0,"ask":312.4,"ask_size":22.0,"iv":0.3696,"open_interest":1.0,"volume":0.0,"delta":0.9905,"gamma":0.0002,"vega":0.0974,"theta":-0.3086,"rho":0.5314,"theo":311.262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":434.12,"last_trade_time":"2025-12-03T10:22:25","percent_change":0.0,"prev_day_close":343.5},{"option":"SPXW260220P06535000","bid":0.35,"bid_size":806.0,"ask":0.45,"ask_size":380.0,"iv":0.3691,"open_interest":489.0,"volume":160.0,"delta":-0.0095,"gamma":0.0002,"vega":0.0974,"theta":-0.4159,"rho":-0.0052,"theo":0.4169,"change":-0.4,"open":0.6,"high":0.71,"low":0.4,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:50:03","percent_change":-47.0588,"prev_day_close":0.849999994039536},{"option":"SPXW260220C06540000","bid":304.5,"bid_size":21.0,"ask":307.4,"ask_size":22.0,"iv":0.3641,"open_interest":31.0,"volume":30.0,"delta":0.99,"gamma":0.0002,"vega":0.1011,"theta":-0.3266,"rho":0.5316,"theo":306.28,"change":-24.07,"open":331.3,"high":331.3,"low":314.38,"tick":"down","last_trade_price":314.38,"last_trade_time":"2026-02-19T13:53:30","percent_change":-7.11183,"prev_day_close":338.449996948242},{"option":"SPXW260220P06540000","bid":0.4,"bid_size":107.0,"ask":0.45,"ask_size":229.0,"iv":0.3665,"open_interest":487.0,"volume":146.0,"delta":-0.0099,"gamma":0.0002,"vega":0.1011,"theta":-0.4322,"rho":-0.0054,"theo":0.4331,"change":-0.43,"open":0.85,"high":1.0,"low":0.45,"tick":"no_change","last_trade_price":0.47,"last_trade_time":"2026-02-19T14:48:19","percent_change":-47.7778,"prev_day_close":0.900000005960464},{"option":"SPXW260220C06545000","bid":299.5,"bid_size":21.0,"ask":302.4,"ask_size":22.0,"iv":0.3586,"open_interest":0.0,"volume":22.0,"delta":0.9896,"gamma":0.0002,"vega":0.1051,"theta":-0.3457,"rho":0.5317,"theo":301.2992,"change":-24.25,"open":316.5,"high":316.5,"low":309.35,"tick":"no_change","last_trade_price":309.35,"last_trade_time":"2026-02-19T12:12:50","percent_change":-7.26919,"prev_day_close":333.600006103516},{"option":"SPXW260220P06545000","bid":0.4,"bid_size":253.0,"ask":0.45,"ask_size":41.0,"iv":0.3611,"open_interest":723.0,"volume":141.0,"delta":-0.0104,"gamma":0.0002,"vega":0.1051,"theta":-0.4496,"rho":-0.0057,"theo":0.4506,"change":-0.4,"open":1.2,"high":1.2,"low":0.45,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:54:39","percent_change":-44.4444,"prev_day_close":0.900000005960464},{"option":"SPXW260220C06550000","bid":294.5,"bid_size":21.0,"ask":297.4,"ask_size":22.0,"iv":0.3632,"open_interest":65.0,"volume":0.0,"delta":0.9891,"gamma":0.0002,"vega":0.1093,"theta":-0.3662,"rho":0.5319,"theo":296.3197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":353.04,"last_trade_time":"2026-02-18T10:48:00","percent_change":0.0,"prev_day_close":328.599990844727},{"option":"SPXW260220P06550000","bid":0.4,"bid_size":764.0,"ask":0.5,"ask_size":382.0,"iv":0.3583,"open_interest":5031.0,"volume":5723.0,"delta":-0.0109,"gamma":0.0002,"vega":0.1093,"theta":-0.4683,"rho":-0.006,"theo":0.4694,"change":-0.45,"open":1.02,"high":1.25,"low":0.45,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:53:46","percent_change":-47.3684,"prev_day_close":0.949999988079071},{"option":"SPXW260220C06555000","bid":289.6,"bid_size":21.0,"ask":292.4,"ask_size":21.0,"iv":0.3575,"open_interest":3.0,"volume":0.0,"delta":0.9886,"gamma":0.0002,"vega":0.1137,"theta":-0.3881,"rho":0.532,"theo":291.3416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":429.44,"last_trade_time":"2026-02-09T11:52:41","percent_change":0.0,"prev_day_close":323.350006103516},{"option":"SPXW260220P06555000","bid":0.45,"bid_size":142.0,"ask":0.5,"ask_size":224.0,"iv":0.3554,"open_interest":1007.0,"volume":406.0,"delta":-0.0114,"gamma":0.0002,"vega":0.1137,"theta":-0.4884,"rho":-0.0062,"theo":0.4896,"change":-0.53,"open":1.0,"high":1.4,"low":0.47,"tick":"no_change","last_trade_price":0.47,"last_trade_time":"2026-02-19T14:55:46","percent_change":-53.0,"prev_day_close":0.999999970197678},{"option":"SPXW260220C06560000","bid":284.6,"bid_size":27.0,"ask":287.4,"ask_size":21.0,"iv":0.3519,"open_interest":253.0,"volume":0.0,"delta":0.988,"gamma":0.0002,"vega":0.1184,"theta":-0.4115,"rho":0.5321,"theo":286.3651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":310.69,"last_trade_time":"2026-02-12T13:10:03","percent_change":0.0,"prev_day_close":317.0},{"option":"SPXW260220P06560000","bid":0.45,"bid_size":563.0,"ask":0.55,"ask_size":380.0,"iv":0.3499,"open_interest":588.0,"volume":330.0,"delta":-0.0119,"gamma":0.0002,"vega":0.1184,"theta":-0.5102,"rho":-0.0065,"theo":0.5113,"change":-0.58,"open":1.0,"high":1.3,"low":0.47,"tick":"down","last_trade_price":0.47,"last_trade_time":"2026-02-19T14:56:36","percent_change":-55.2381,"prev_day_close":1.05000001192093},{"option":"SPXW260220C06565000","bid":279.6,"bid_size":22.0,"ask":282.5,"ask_size":22.0,"iv":0.3462,"open_interest":6.0,"volume":0.0,"delta":0.9875,"gamma":0.0002,"vega":0.1235,"theta":-0.4366,"rho":0.5322,"theo":281.3903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.79,"last_trade_time":"2026-02-13T11:40:43","percent_change":0.0,"prev_day_close":313.800003051758},{"option":"SPXW260220P06565000","bid":0.45,"bid_size":749.0,"ask":0.55,"ask_size":179.0,"iv":0.3467,"open_interest":411.0,"volume":6468.0,"delta":-0.0125,"gamma":0.0002,"vega":0.1235,"theta":-0.5336,"rho":-0.0069,"theo":0.5348,"change":-0.39,"open":1.2,"high":1.2,"low":0.55,"tick":"no_change","last_trade_price":0.71,"last_trade_time":"2026-02-19T14:40:10","percent_change":-35.4545,"prev_day_close":1.09999996423721},{"option":"SPXW260220C06570000","bid":274.6,"bid_size":22.0,"ask":277.5,"ask_size":21.0,"iv":0.345,"open_interest":11.0,"volume":0.0,"delta":0.9868,"gamma":0.0003,"vega":0.129,"theta":-0.4637,"rho":0.5322,"theo":276.4174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":321.13,"last_trade_time":"2026-01-20T13:57:45","percent_change":0.0,"prev_day_close":307.25},{"option":"SPXW260220P06570000","bid":0.5,"bid_size":221.0,"ask":0.55,"ask_size":15.0,"iv":0.3434,"open_interest":1286.0,"volume":209.0,"delta":-0.0132,"gamma":0.0003,"vega":0.129,"theta":-0.5589,"rho":-0.0072,"theo":0.5602,"change":-0.55,"open":1.2,"high":1.4,"low":0.55,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-19T14:55:00","percent_change":-47.8261,"prev_day_close":1.15000003576279},{"option":"SPXW260220C06575000","bid":269.7,"bid_size":22.0,"ask":272.5,"ask_size":21.0,"iv":0.3393,"open_interest":73.0,"volume":2.0,"delta":0.9861,"gamma":0.0003,"vega":0.1348,"theta":-0.4928,"rho":0.5323,"theo":271.4466,"change":-12.88,"open":282.82,"high":289.52,"low":282.82,"tick":"up","last_trade_price":289.52,"last_trade_time":"2026-02-19T09:50:39","percent_change":-4.25926,"prev_day_close":302.400009155273},{"option":"SPXW260220P06575000","bid":0.5,"bid_size":724.0,"ask":0.6,"ask_size":204.0,"iv":0.34,"open_interest":764.0,"volume":4301.0,"delta":-0.0138,"gamma":0.0003,"vega":0.1348,"theta":-0.5863,"rho":-0.0076,"theo":0.5877,"change":-0.675,"open":1.35,"high":1.55,"low":0.5,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-19T14:56:31","percent_change":-55.102,"prev_day_close":1.22500002384186},{"option":"SPXW260220C06580000","bid":264.7,"bid_size":22.0,"ask":267.5,"ask_size":22.0,"iv":0.3376,"open_interest":155.0,"volume":0.0,"delta":0.9854,"gamma":0.0003,"vega":0.1411,"theta":-0.5242,"rho":0.5323,"theo":266.4781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":397.72,"last_trade_time":"2026-01-08T13:58:31","percent_change":0.0,"prev_day_close":297.25},{"option":"SPXW260220P06580000","bid":0.55,"bid_size":294.0,"ask":0.65,"ask_size":411.0,"iv":0.3365,"open_interest":904.0,"volume":632.0,"delta":-0.0146,"gamma":0.0003,"vega":0.1411,"theta":-0.616,"rho":-0.008,"theo":0.6174,"change":-0.625,"open":1.36,"high":1.68,"low":0.6,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:54:41","percent_change":-49.0196,"prev_day_close":1.27499997615814},{"option":"SPXW260220C06585000","bid":259.8,"bid_size":22.0,"ask":262.6,"ask_size":23.0,"iv":0.3357,"open_interest":11.0,"volume":3.0,"delta":0.9846,"gamma":0.0003,"vega":0.1478,"theta":-0.5582,"rho":0.5322,"theo":261.5122,"change":-1.21,"open":290.93,"high":291.24,"low":290.93,"tick":"up","last_trade_price":291.24,"last_trade_time":"2026-02-19T11:18:59","percent_change":-0.41375,"prev_day_close":292.450012207031},{"option":"SPXW260220P06585000","bid":0.6,"bid_size":59.0,"ask":0.65,"ask_size":177.0,"iv":0.3347,"open_interest":510.0,"volume":253.0,"delta":-0.0154,"gamma":0.0003,"vega":0.1478,"theta":-0.6483,"rho":-0.0085,"theo":0.6498,"change":-0.675,"open":1.5,"high":1.55,"low":0.65,"tick":"no_change","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:55:14","percent_change":-50.9434,"prev_day_close":1.32499998807907},{"option":"SPXW260220C06590000","bid":254.8,"bid_size":22.0,"ask":257.6,"ask_size":23.0,"iv":0.3299,"open_interest":22.0,"volume":0.0,"delta":0.9837,"gamma":0.0003,"vega":0.1549,"theta":-0.5951,"rho":0.5322,"theo":256.5492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":274.53,"last_trade_time":"2026-02-18T15:17:53","percent_change":0.0,"prev_day_close":287.599990844727},{"option":"SPXW260220P06590000","bid":0.6,"bid_size":419.0,"ask":0.7,"ask_size":281.0,"iv":0.3309,"open_interest":1634.0,"volume":1066.0,"delta":-0.0163,"gamma":0.0003,"vega":0.1549,"theta":-0.6834,"rho":-0.009,"theo":0.685,"change":-0.76,"open":1.47,"high":1.8,"low":0.64,"tick":"down","last_trade_price":0.64,"last_trade_time":"2026-02-19T14:55:58","percent_change":-54.2857,"prev_day_close":1.40000003576279},{"option":"SPXW260220C06595000","bid":249.8,"bid_size":22.0,"ask":252.6,"ask_size":22.0,"iv":0.3309,"open_interest":16.0,"volume":2.0,"delta":0.9828,"gamma":0.0004,"vega":0.1624,"theta":-0.6351,"rho":0.532,"theo":251.5892,"change":-1.67,"open":280.88,"high":280.88,"low":280.88,"tick":"up","last_trade_price":280.88,"last_trade_time":"2026-02-19T09:56:05","percent_change":-0.591042,"prev_day_close":282.549987792969},{"option":"SPXW260220P06595000","bid":0.65,"bid_size":176.0,"ask":0.75,"ask_size":433.0,"iv":0.327,"open_interest":474.0,"volume":221.0,"delta":-0.0172,"gamma":0.0004,"vega":0.1624,"theta":-0.7216,"rho":-0.0095,"theo":0.7233,"change":-0.82,"open":1.52,"high":1.52,"low":0.65,"tick":"down","last_trade_price":0.68,"last_trade_time":"2026-02-19T14:55:58","percent_change":-54.6667,"prev_day_close":1.5},{"option":"SPXW260220C06600000","bid":244.9,"bid_size":27.0,"ask":247.7,"ask_size":28.0,"iv":0.325,"open_interest":272.0,"volume":17.0,"delta":0.9817,"gamma":0.0004,"vega":0.1705,"theta":-0.6784,"rho":0.5319,"theo":246.6327,"change":-22.91,"open":264.73,"high":273.18,"low":243.9,"tick":"up","last_trade_price":254.89,"last_trade_time":"2026-02-19T14:27:21","percent_change":-8.24694,"prev_day_close":277.800003051758},{"option":"SPXW260220P06600000","bid":0.7,"bid_size":142.0,"ask":0.75,"ask_size":77.0,"iv":0.3245,"open_interest":4901.0,"volume":17067.0,"delta":-0.0182,"gamma":0.0004,"vega":0.1705,"theta":-0.7633,"rho":-0.01,"theo":0.7651,"change":-0.745,"open":1.75,"high":2.3,"low":0.65,"tick":"no_change","last_trade_price":0.83,"last_trade_time":"2026-02-19T14:54:05","percent_change":-47.3016,"prev_day_close":1.57499998807907},{"option":"SPXW260220C06605000","bid":239.9,"bid_size":23.0,"ask":242.7,"ask_size":24.0,"iv":0.3222,"open_interest":4.0,"volume":0.0,"delta":0.9806,"gamma":0.0004,"vega":0.1792,"theta":-0.7255,"rho":0.5317,"theo":241.6799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":367.8,"last_trade_time":"2025-12-22T13:13:22","percent_change":0.0,"prev_day_close":272.75},{"option":"SPXW260220P06605000","bid":0.75,"bid_size":71.0,"ask":0.8,"ask_size":114.0,"iv":0.3219,"open_interest":771.0,"volume":331.0,"delta":-0.0193,"gamma":0.0004,"vega":0.1792,"theta":-0.8086,"rho":-0.0106,"theo":0.8105,"change":-0.88,"open":1.7,"high":2.1,"low":0.75,"tick":"no_change","last_trade_price":0.77,"last_trade_time":"2026-02-19T14:55:52","percent_change":-53.3333,"prev_day_close":1.65000003576279},{"option":"SPXW260220C06610000","bid":235.0,"bid_size":23.0,"ask":237.7,"ask_size":18.0,"iv":0.3221,"open_interest":70.0,"volume":0.0,"delta":0.9794,"gamma":0.0004,"vega":0.1885,"theta":-0.7766,"rho":0.5314,"theo":236.7311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":261.24,"last_trade_time":"2026-02-17T14:40:43","percent_change":0.0,"prev_day_close":267.650009155273},{"option":"SPXW260220P06610000","bid":0.8,"bid_size":50.0,"ask":0.85,"ask_size":125.0,"iv":0.319,"open_interest":644.0,"volume":640.0,"delta":-0.0205,"gamma":0.0004,"vega":0.1885,"theta":-0.858,"rho":-0.0113,"theo":0.86,"change":-0.9,"open":2.0,"high":2.65,"low":0.77,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-02-19T14:55:28","percent_change":-51.4286,"prev_day_close":1.75},{"option":"SPXW260220C06615000","bid":230.1,"bid_size":28.0,"ask":232.8,"ask_size":29.0,"iv":0.3161,"open_interest":903.0,"volume":0.0,"delta":0.9781,"gamma":0.0004,"vega":0.1986,"theta":-0.8323,"rho":0.5311,"theo":231.7869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":358.33,"last_trade_time":"2026-02-09T15:41:27","percent_change":0.0,"prev_day_close":263.0},{"option":"SPXW260220P06615000","bid":0.85,"bid_size":78.0,"ask":0.9,"ask_size":27.0,"iv":0.316,"open_interest":641.0,"volume":793.0,"delta":-0.0218,"gamma":0.0004,"vega":0.1986,"theta":-0.912,"rho":-0.012,"theo":0.9141,"change":-0.88,"open":1.85,"high":2.8,"low":0.85,"tick":"up","last_trade_price":0.97,"last_trade_time":"2026-02-19T14:52:27","percent_change":-47.5676,"prev_day_close":1.84999996423721},{"option":"SPXW260220C06620000","bid":225.1,"bid_size":23.0,"ask":227.9,"ask_size":24.0,"iv":0.3154,"open_interest":35.0,"volume":0.0,"delta":0.9767,"gamma":0.0005,"vega":0.2094,"theta":-0.8929,"rho":0.5307,"theo":226.8477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":284.25,"last_trade_time":"2026-02-18T11:19:19","percent_change":0.0,"prev_day_close":258.049987792969},{"option":"SPXW260220P06620000","bid":0.9,"bid_size":115.0,"ask":1.0,"ask_size":328.0,"iv":0.3127,"open_interest":822.0,"volume":918.0,"delta":-0.0233,"gamma":0.0005,"vega":0.2094,"theta":-0.9709,"rho":-0.0128,"theo":0.9731,"change":-0.95,"open":2.05,"high":2.6,"low":0.87,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:55:00","percent_change":-48.7179,"prev_day_close":1.94999998807907},{"option":"SPXW260220C06625000","bid":220.2,"bid_size":23.0,"ask":222.9,"ask_size":23.0,"iv":0.3141,"open_interest":92.0,"volume":9.0,"delta":0.9752,"gamma":0.0005,"vega":0.2209,"theta":-0.9591,"rho":0.5303,"theo":221.914,"change":-5.31,"open":240.03,"high":250.48,"low":240.03,"tick":"down","last_trade_price":247.89,"last_trade_time":"2026-02-19T10:37:28","percent_change":-2.09716,"prev_day_close":253.199996948242},{"option":"SPXW260220P06625000","bid":1.0,"bid_size":13.0,"ask":1.05,"ask_size":248.0,"iv":0.3106,"open_interest":1026.0,"volume":6193.0,"delta":-0.0248,"gamma":0.0005,"vega":0.2209,"theta":-1.0354,"rho":-0.0137,"theo":1.0377,"change":-1.0,"open":2.15,"high":3.2,"low":0.95,"tick":"no_change","last_trade_price":1.05,"last_trade_time":"2026-02-19T14:52:44","percent_change":-48.7805,"prev_day_close":2.04999995231628},{"option":"SPXW260220C06630000","bid":215.3,"bid_size":23.0,"ask":218.0,"ask_size":24.0,"iv":0.3079,"open_interest":39.0,"volume":0.0,"delta":0.9735,"gamma":0.0005,"vega":0.2331,"theta":-1.0313,"rho":0.5298,"theo":216.9864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.33,"last_trade_time":"2026-02-17T09:44:00","percent_change":0.0,"prev_day_close":248.199996948242},{"option":"SPXW260220P06630000","bid":1.05,"bid_size":33.0,"ask":1.1,"ask_size":51.0,"iv":0.3081,"open_interest":659.0,"volume":709.0,"delta":-0.0265,"gamma":0.0005,"vega":0.2331,"theta":-1.1058,"rho":-0.0146,"theo":1.1084,"change":-1.05,"open":2.46,"high":2.85,"low":0.95,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-19T14:51:59","percent_change":-48.8372,"prev_day_close":2.14999997615814},{"option":"SPXW260220C06635000","bid":210.4,"bid_size":24.0,"ask":213.1,"ask_size":24.0,"iv":0.3062,"open_interest":12.0,"volume":0.0,"delta":0.9717,"gamma":0.0006,"vega":0.246,"theta":-1.1101,"rho":0.5292,"theo":212.0654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":246.9,"last_trade_time":"2026-02-18T16:05:15","percent_change":0.0,"prev_day_close":243.300003051758},{"option":"SPXW260220P06635000","bid":1.15,"bid_size":13.0,"ask":1.2,"ask_size":231.0,"iv":0.3053,"open_interest":459.0,"volume":846.0,"delta":-0.0283,"gamma":0.0006,"vega":0.246,"theta":-1.1829,"rho":-0.0156,"theo":1.1857,"change":-1.15,"open":2.4,"high":3.2,"low":0.99,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-19T14:56:29","percent_change":-50.0,"prev_day_close":2.29999995231628},{"option":"SPXW260220C06640000","bid":205.5,"bid_size":24.0,"ask":208.1,"ask_size":18.0,"iv":0.3041,"open_interest":45.0,"volume":20.0,"delta":0.9697,"gamma":0.0006,"vega":0.26,"theta":-1.1961,"rho":0.5285,"theo":207.1516,"change":-6.52,"open":232.08,"high":232.08,"low":232.08,"tick":"down","last_trade_price":232.08,"last_trade_time":"2026-02-19T10:01:54","percent_change":-2.73261,"prev_day_close":238.599998474121},{"option":"SPXW260220P06640000","bid":1.2,"bid_size":158.0,"ask":1.3,"ask_size":283.0,"iv":0.3024,"open_interest":1505.0,"volume":898.0,"delta":-0.0303,"gamma":0.0006,"vega":0.26,"theta":-1.2672,"rho":-0.0167,"theo":1.2701,"change":-1.095,"open":2.46,"high":3.9,"low":1.07,"tick":"down","last_trade_price":1.33,"last_trade_time":"2026-02-19T14:55:08","percent_change":-45.1546,"prev_day_close":2.42500007152557},{"option":"SPXW260220C06645000","bid":200.6,"bid_size":24.0,"ask":203.2,"ask_size":19.0,"iv":0.3018,"open_interest":10.0,"volume":0.0,"delta":0.9676,"gamma":0.0006,"vega":0.275,"theta":-1.2899,"rho":0.5277,"theo":202.2455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":216.0,"last_trade_time":"2026-02-12T16:05:25","percent_change":0.0,"prev_day_close":233.5},{"option":"SPXW260220P06645000","bid":1.3,"bid_size":131.0,"ask":1.4,"ask_size":292.0,"iv":0.3001,"open_interest":1069.0,"volume":1163.0,"delta":-0.0324,"gamma":0.0006,"vega":0.275,"theta":-1.3592,"rho":-0.0179,"theo":1.3624,"change":-1.25,"open":3.03,"high":4.1,"low":1.14,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T14:56:02","percent_change":-49.0196,"prev_day_close":2.54999995231628},{"option":"SPXW260220C06650000","bid":195.7,"bid_size":24.0,"ask":198.3,"ask_size":20.0,"iv":0.2991,"open_interest":111.0,"volume":9.0,"delta":0.9652,"gamma":0.0007,"vega":0.2911,"theta":-1.3923,"rho":0.5268,"theo":197.3482,"change":-30.88,"open":201.12,"high":201.12,"low":196.09,"tick":"up","last_trade_price":197.82,"last_trade_time":"2026-02-19T14:56:04","percent_change":-13.5024,"prev_day_close":228.699996948242},{"option":"SPXW260220P06650000","bid":1.4,"bid_size":150.0,"ask":1.5,"ask_size":271.0,"iv":0.2976,"open_interest":3308.0,"volume":5500.0,"delta":-0.0347,"gamma":0.0007,"vega":0.2911,"theta":-1.4599,"rho":-0.0192,"theo":1.4633,"change":-1.17,"open":3.15,"high":4.4,"low":1.19,"tick":"down","last_trade_price":1.53,"last_trade_time":"2026-02-19T14:55:08","percent_change":-43.3333,"prev_day_close":2.70000004768372},{"option":"SPXW260220C06655000","bid":190.8,"bid_size":19.0,"ask":193.5,"ask_size":20.0,"iv":0.2961,"open_interest":11.0,"volume":18.0,"delta":0.9627,"gamma":0.0007,"vega":0.3082,"theta":-1.5042,"rho":0.5258,"theo":192.4604,"change":-1.66,"open":222.42,"high":222.42,"low":222.29,"tick":"down","last_trade_price":222.29,"last_trade_time":"2026-02-19T11:21:53","percent_change":-0.741236,"prev_day_close":223.949996948242},{"option":"SPXW260220P06655000","bid":1.55,"bid_size":12.0,"ask":1.6,"ask_size":180.0,"iv":0.2957,"open_interest":1857.0,"volume":886.0,"delta":-0.0372,"gamma":0.0007,"vega":0.3082,"theta":-1.5701,"rho":-0.0207,"theo":1.5738,"change":-1.175,"open":3.13,"high":3.9,"low":1.27,"tick":"down","last_trade_price":1.7,"last_trade_time":"2026-02-19T14:53:20","percent_change":-40.8696,"prev_day_close":2.875},{"option":"SPXW260220C06660000","bid":185.9,"bid_size":24.0,"ask":188.6,"ask_size":25.0,"iv":0.2945,"open_interest":65.0,"volume":19.0,"delta":0.96,"gamma":0.0008,"vega":0.3261,"theta":-1.6266,"rho":0.5247,"theo":187.5831,"change":-40.99,"open":217.57,"high":217.57,"low":178.21,"tick":"down","last_trade_price":178.21,"last_trade_time":"2026-02-19T13:20:13","percent_change":-18.6998,"prev_day_close":219.199996948242},{"option":"SPXW260220P06660000","bid":1.65,"bid_size":44.0,"ask":1.7,"ask_size":1.0,"iv":0.2933,"open_interest":760.0,"volume":1347.0,"delta":-0.04,"gamma":0.0008,"vega":0.3261,"theta":-1.6908,"rho":-0.0222,"theo":1.6947,"change":-1.3,"open":3.5,"high":4.2,"low":1.35,"tick":"down","last_trade_price":1.75,"last_trade_time":"2026-02-19T14:52:21","percent_change":-42.623,"prev_day_close":3.04999995231628},{"option":"SPXW260220C06665000","bid":181.1,"bid_size":19.0,"ask":183.7,"ask_size":20.0,"iv":0.291,"open_interest":3.0,"volume":0.0,"delta":0.957,"gamma":0.0008,"vega":0.3451,"theta":-1.7603,"rho":0.5234,"theo":182.7171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":199.0,"last_trade_time":"2026-02-05T10:46:06","percent_change":0.0,"prev_day_close":214.300003051758},{"option":"SPXW260220P06665000","bid":1.8,"bid_size":11.0,"ask":1.85,"ask_size":129.0,"iv":0.2907,"open_interest":1342.0,"volume":6743.0,"delta":-0.043,"gamma":0.0008,"vega":0.3451,"theta":-1.8227,"rho":-0.0238,"theo":1.827,"change":-1.05,"open":3.6,"high":5.2,"low":1.45,"tick":"up","last_trade_price":2.2,"last_trade_time":"2026-02-19T14:44:09","percent_change":-32.3077,"prev_day_close":3.25},{"option":"SPXW260220C06670000","bid":176.2,"bid_size":24.0,"ask":178.9,"ask_size":25.0,"iv":0.2902,"open_interest":229.0,"volume":0.0,"delta":0.9538,"gamma":0.0009,"vega":0.3654,"theta":-1.9061,"rho":0.5221,"theo":177.8632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.77,"last_trade_time":"2026-02-13T09:32:03","percent_change":0.0,"prev_day_close":209.599998474121},{"option":"SPXW260220P06670000","bid":1.95,"bid_size":11.0,"ask":2.0,"ask_size":124.0,"iv":0.2885,"open_interest":975.0,"volume":997.0,"delta":-0.0462,"gamma":0.0009,"vega":0.3654,"theta":-1.9668,"rho":-0.0256,"theo":1.9714,"change":-1.25,"open":3.9,"high":5.1,"low":1.55,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-19T14:50:18","percent_change":-36.7647,"prev_day_close":3.39999997615814},{"option":"SPXW260220C06675000","bid":171.4,"bid_size":19.0,"ask":174.0,"ask_size":20.0,"iv":0.2862,"open_interest":76.0,"volume":0.0,"delta":0.9503,"gamma":0.001,"vega":0.3872,"theta":-2.0652,"rho":0.5205,"theo":173.0227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":193.09,"last_trade_time":"2026-02-13T11:21:29","percent_change":0.0,"prev_day_close":204.800003051758},{"option":"SPXW260220P06675000","bid":2.1,"bid_size":28.0,"ask":2.15,"ask_size":1.0,"iv":0.2867,"open_interest":1378.0,"volume":1055.0,"delta":-0.0497,"gamma":0.001,"vega":0.3872,"theta":-2.1242,"rho":-0.0276,"theo":2.1292,"change":-1.53,"open":4.4,"high":5.89,"low":1.65,"tick":"down","last_trade_price":2.07,"last_trade_time":"2026-02-19T14:55:57","percent_change":-42.5,"prev_day_close":3.60000002384186},{"option":"SPXW260220C06680000","bid":166.6,"bid_size":24.0,"ask":169.2,"ask_size":25.0,"iv":0.2845,"open_interest":51.0,"volume":5.0,"delta":0.9465,"gamma":0.001,"vega":0.4102,"theta":-2.2391,"rho":0.5188,"theo":168.197,"change":-10.35,"open":189.65,"high":189.65,"low":189.65,"tick":"no_change","last_trade_price":189.65,"last_trade_time":"2026-02-19T10:22:47","percent_change":-5.175,"prev_day_close":200.0},{"option":"SPXW260220P06680000","bid":2.25,"bid_size":120.0,"ask":2.35,"ask_size":121.0,"iv":0.2844,"open_interest":892.0,"volume":792.0,"delta":-0.0534,"gamma":0.001,"vega":0.4102,"theta":-2.2964,"rho":-0.0297,"theo":2.3017,"change":-1.15,"open":4.57,"high":6.2,"low":1.75,"tick":"down","last_trade_price":2.7,"last_trade_time":"2026-02-19T14:49:13","percent_change":-29.8701,"prev_day_close":3.85000002384186},{"option":"SPXW260220C06685000","bid":161.8,"bid_size":24.0,"ask":164.4,"ask_size":25.0,"iv":0.2824,"open_interest":8.0,"volume":0.0,"delta":0.9424,"gamma":0.0011,"vega":0.4342,"theta":-2.429,"rho":0.5169,"theo":163.3874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.7,"last_trade_time":"2026-02-18T09:47:42","percent_change":0.0,"prev_day_close":195.300003051758},{"option":"SPXW260220P06685000","bid":2.45,"bid_size":96.0,"ask":2.55,"ask_size":136.0,"iv":0.2818,"open_interest":4516.0,"volume":815.0,"delta":-0.0575,"gamma":0.0011,"vega":0.4342,"theta":-2.4846,"rho":-0.032,"theo":2.4903,"change":-1.59,"open":4.6,"high":6.8,"low":1.9,"tick":"no_change","last_trade_price":2.51,"last_trade_time":"2026-02-19T14:55:45","percent_change":-38.7805,"prev_day_close":4.09999990463257},{"option":"SPXW260220C06690000","bid":157.0,"bid_size":24.0,"ask":159.6,"ask_size":25.0,"iv":0.28,"open_interest":87.0,"volume":0.0,"delta":0.938,"gamma":0.0012,"vega":0.4594,"theta":-2.6362,"rho":0.5148,"theo":158.5951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.8,"last_trade_time":"2026-02-17T13:27:13","percent_change":0.0,"prev_day_close":190.5},{"option":"SPXW260220P06690000","bid":2.7,"bid_size":9.0,"ask":2.75,"ask_size":102.0,"iv":0.28,"open_interest":808.0,"volume":806.0,"delta":-0.0619,"gamma":0.0012,"vega":0.4594,"theta":-2.6901,"rho":-0.0345,"theo":2.6963,"change":-1.6,"open":5.17,"high":7.0,"low":2.1,"tick":"down","last_trade_price":2.7,"last_trade_time":"2026-02-19T14:55:53","percent_change":-37.2093,"prev_day_close":4.29999995231628},{"option":"SPXW260220C06695000","bid":152.2,"bid_size":24.0,"ask":154.8,"ask_size":25.0,"iv":0.2783,"open_interest":4.0,"volume":0.0,"delta":0.9333,"gamma":0.0013,"vega":0.486,"theta":-2.862,"rho":0.5126,"theo":153.8213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.6,"last_trade_time":"2026-02-12T15:54:18","percent_change":0.0,"prev_day_close":185.800003051758},{"option":"SPXW260220P06695000","bid":2.9,"bid_size":70.0,"ask":3.0,"ask_size":145.0,"iv":0.2778,"open_interest":4440.0,"volume":911.0,"delta":-0.0667,"gamma":0.0013,"vega":0.486,"theta":-2.9141,"rho":-0.0371,"theo":2.9208,"change":-1.73,"open":5.54,"high":7.4,"low":2.2,"tick":"down","last_trade_price":2.87,"last_trade_time":"2026-02-19T14:55:57","percent_change":-37.6087,"prev_day_close":4.59999990463257},{"option":"SPXW260220C06700000","bid":147.5,"bid_size":24.0,"ask":150.1,"ask_size":25.0,"iv":0.2761,"open_interest":872.0,"volume":26.0,"delta":0.9281,"gamma":0.0014,"vega":0.5145,"theta":-3.108,"rho":0.5101,"theo":149.0679,"change":-14.35,"open":168.13,"high":176.21,"low":152.7,"tick":"up","last_trade_price":166.75,"last_trade_time":"2026-02-19T12:22:36","percent_change":-7.9238,"prev_day_close":181.099998474121},{"option":"SPXW260220P06700000","bid":3.1,"bid_size":160.0,"ask":3.3,"ask_size":184.0,"iv":0.2752,"open_interest":4671.0,"volume":2731.0,"delta":-0.0718,"gamma":0.0014,"vega":0.5145,"theta":-3.1584,"rho":-0.04,"theo":3.1657,"change":-1.8,"open":5.5,"high":8.15,"low":2.29,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-19T14:56:01","percent_change":-36.7347,"prev_day_close":4.90000009536743},{"option":"SPXW260220C06705000","bid":142.8,"bid_size":24.0,"ask":145.3,"ask_size":25.0,"iv":0.2736,"open_interest":32.0,"volume":1.0,"delta":0.9226,"gamma":0.0014,"vega":0.5441,"theta":-3.3762,"rho":0.5074,"theo":144.3368,"change":-2.64,"open":173.76,"high":173.76,"low":173.76,"tick":"down","last_trade_price":173.76,"last_trade_time":"2026-02-19T11:18:55","percent_change":-1.4966,"prev_day_close":176.400001525879},{"option":"SPXW260220P06705000","bid":3.4,"bid_size":87.0,"ask":3.5,"ask_size":41.0,"iv":0.2736,"open_interest":865.0,"volume":571.0,"delta":-0.0774,"gamma":0.0014,"vega":0.5441,"theta":-3.4249,"rho":-0.0432,"theo":3.4328,"change":-1.9,"open":5.9,"high":8.65,"low":2.5,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-19T14:56:06","percent_change":-36.5385,"prev_day_close":5.20000004768372},{"option":"SPXW260220C06710000","bid":138.1,"bid_size":24.0,"ask":140.6,"ask_size":25.0,"iv":0.2715,"open_interest":109.0,"volume":1.0,"delta":0.9166,"gamma":0.0015,"vega":0.5747,"theta":-3.6686,"rho":0.5044,"theo":139.6298,"change":-11.63,"open":160.07,"high":160.07,"low":160.07,"tick":"up","last_trade_price":160.07,"last_trade_time":"2026-02-19T10:19:15","percent_change":-6.77344,"prev_day_close":171.699996948242},{"option":"SPXW260220P06710000","bid":3.7,"bid_size":87.0,"ask":3.8,"ask_size":29.0,"iv":0.2716,"open_interest":958.0,"volume":849.0,"delta":-0.0834,"gamma":0.0015,"vega":0.5747,"theta":-3.7155,"rho":-0.0466,"theo":3.7242,"change":-0.78,"open":6.5,"high":9.1,"low":2.67,"tick":"up","last_trade_price":4.72,"last_trade_time":"2026-02-19T14:47:29","percent_change":-14.1818,"prev_day_close":5.5},{"option":"SPXW260220C06715000","bid":133.4,"bid_size":24.0,"ask":135.9,"ask_size":21.0,"iv":0.2699,"open_interest":70.0,"volume":7.0,"delta":0.9102,"gamma":0.0016,"vega":0.6065,"theta":-3.9867,"rho":0.5012,"theo":134.9486,"change":-33.7,"open":154.72,"high":154.72,"low":131.65,"tick":"up","last_trade_price":133.3,"last_trade_time":"2026-02-19T13:29:42","percent_change":-20.1796,"prev_day_close":167.0},{"option":"SPXW260220P06715000","bid":4.0,"bid_size":87.0,"ask":4.2,"ask_size":139.0,"iv":0.2692,"open_interest":1009.0,"volume":643.0,"delta":-0.0898,"gamma":0.0016,"vega":0.6065,"theta":-4.0319,"rho":-0.0501,"theo":4.0412,"change":-1.8,"open":6.78,"high":9.7,"low":2.95,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-19T14:56:11","percent_change":-31.0345,"prev_day_close":5.79999995231628},{"option":"SPXW260220C06720000","bid":128.8,"bid_size":24.0,"ask":131.3,"ask_size":27.0,"iv":0.2678,"open_interest":110.0,"volume":12.0,"delta":0.9033,"gamma":0.0017,"vega":0.6401,"theta":-4.3323,"rho":0.4978,"theo":130.295,"change":-12.2,"open":143.8,"high":156.11,"low":143.8,"tick":"down","last_trade_price":150.2,"last_trade_time":"2026-02-19T11:09:28","percent_change":-7.51232,"prev_day_close":162.400001525879},{"option":"SPXW260220P06720000","bid":4.4,"bid_size":49.0,"ask":4.5,"ask_size":76.0,"iv":0.2671,"open_interest":1048.0,"volume":1464.0,"delta":-0.0967,"gamma":0.0017,"vega":0.6401,"theta":-4.3758,"rho":-0.054,"theo":4.3859,"change":-1.8,"open":7.15,"high":10.3,"low":3.04,"tick":"down","last_trade_price":4.4,"last_trade_time":"2026-02-19T14:55:51","percent_change":-29.0323,"prev_day_close":6.20000004768372},{"option":"SPXW260220C06725000","bid":124.2,"bid_size":29.0,"ask":126.7,"ask_size":32.0,"iv":0.266,"open_interest":255.0,"volume":20.0,"delta":0.8958,"gamma":0.0018,"vega":0.6752,"theta":-4.708,"rho":0.4939,"theo":125.6717,"change":-33.76,"open":145.5,"high":145.5,"low":123.89,"tick":"no_change","last_trade_price":123.89,"last_trade_time":"2026-02-19T12:59:06","percent_change":-21.4145,"prev_day_close":157.649993896484},{"option":"SPXW260220P06725000","bid":4.8,"bid_size":7.0,"ask":4.9,"ask_size":120.0,"iv":0.2654,"open_interest":1974.0,"volume":1856.0,"delta":-0.1041,"gamma":0.0018,"vega":0.6752,"theta":-4.7498,"rho":-0.0582,"theo":4.7608,"change":-1.35,"open":7.9,"high":10.9,"low":3.35,"tick":"down","last_trade_price":5.2,"last_trade_time":"2026-02-19T14:55:08","percent_change":-20.6107,"prev_day_close":6.54999995231628},{"option":"SPXW260220C06730000","bid":119.6,"bid_size":24.0,"ask":122.1,"ask_size":27.0,"iv":0.2637,"open_interest":132.0,"volume":13.0,"delta":0.8879,"gamma":0.002,"vega":0.7111,"theta":-5.1166,"rho":0.4898,"theo":121.0811,"change":-23.14,"open":146.3,"high":146.3,"low":125.1,"tick":"down","last_trade_price":129.96,"last_trade_time":"2026-02-19T14:06:14","percent_change":-15.1143,"prev_day_close":153.099998474121},{"option":"SPXW260220P06730000","bid":5.2,"bid_size":18.0,"ask":5.3,"ask_size":78.0,"iv":0.2632,"open_interest":1549.0,"volume":1197.0,"delta":-0.1121,"gamma":0.002,"vega":0.7111,"theta":-5.1566,"rho":-0.0628,"theo":5.1686,"change":-1.75,"open":8.52,"high":11.41,"low":3.5,"tick":"no_change","last_trade_price":5.2,"last_trade_time":"2026-02-19T14:56:28","percent_change":-25.1799,"prev_day_close":6.95000004768372},{"option":"SPXW260220C06735000","bid":115.0,"bid_size":25.0,"ask":117.5,"ask_size":27.0,"iv":0.261,"open_interest":72.0,"volume":5.0,"delta":0.8794,"gamma":0.0021,"vega":0.7477,"theta":-5.5599,"rho":0.4855,"theo":116.5255,"change":-12.08,"open":136.37,"high":136.37,"low":136.37,"tick":"no_change","last_trade_price":136.37,"last_trade_time":"2026-02-19T10:12:23","percent_change":-8.13742,"prev_day_close":148.449996948242},{"option":"SPXW260220P06735000","bid":5.6,"bid_size":64.0,"ask":5.8,"ask_size":103.0,"iv":0.2612,"open_interest":749.0,"volume":1392.0,"delta":-0.1206,"gamma":0.0021,"vega":0.7477,"theta":-5.5982,"rho":-0.0675,"theo":5.6111,"change":-0.8,"open":8.7,"high":12.0,"low":3.85,"tick":"up","last_trade_price":6.55,"last_trade_time":"2026-02-19T14:54:19","percent_change":-10.8844,"prev_day_close":7.35000014305115},{"option":"SPXW260220C06740000","bid":110.5,"bid_size":25.0,"ask":113.0,"ask_size":27.0,"iv":0.2592,"open_interest":160.0,"volume":8.0,"delta":0.8703,"gamma":0.0022,"vega":0.7858,"theta":-6.04,"rho":0.4808,"theo":112.0067,"change":-34.57,"open":130.9,"high":130.9,"low":104.9,"tick":"up","last_trade_price":109.43,"last_trade_time":"2026-02-19T14:44:10","percent_change":-24.0069,"prev_day_close":144.0},{"option":"SPXW260220P06740000","bid":6.1,"bid_size":52.0,"ask":6.3,"ask_size":103.0,"iv":0.2594,"open_interest":2290.0,"volume":1829.0,"delta":-0.1297,"gamma":0.0022,"vega":0.7858,"theta":-6.0766,"rho":-0.0726,"theo":6.0907,"change":-0.7,"open":9.62,"high":12.5,"low":4.16,"tick":"up","last_trade_price":7.1,"last_trade_time":"2026-02-19T14:54:19","percent_change":-8.97436,"prev_day_close":7.79999995231628},{"option":"SPXW260220C06745000","bid":106.1,"bid_size":25.0,"ask":108.5,"ask_size":27.0,"iv":0.2575,"open_interest":30.0,"volume":3.0,"delta":0.8606,"gamma":0.0024,"vega":0.8254,"theta":-6.5602,"rho":0.4756,"theo":107.5281,"change":-35.58,"open":126.4,"high":126.4,"low":102.11,"tick":"up","last_trade_price":103.92,"last_trade_time":"2026-02-19T13:34:51","percent_change":-25.5054,"prev_day_close":139.5},{"option":"SPXW260220P06745000","bid":6.7,"bid_size":1.0,"ask":6.8,"ask_size":95.0,"iv":0.2571,"open_interest":914.0,"volume":829.0,"delta":-0.1394,"gamma":0.0024,"vega":0.8254,"theta":-6.595,"rho":-0.0782,"theo":6.6103,"change":-1.8,"open":9.5,"high":13.51,"low":4.45,"tick":"down","last_trade_price":6.5,"last_trade_time":"2026-02-19T14:56:08","percent_change":-21.6867,"prev_day_close":8.2999997138977},{"option":"SPXW260220C06750000","bid":102.3,"bid_size":15.0,"ask":103.9,"ask_size":20.0,"iv":0.2546,"open_interest":302.0,"volume":115.0,"delta":0.8502,"gamma":0.0025,"vega":0.8653,"theta":-7.1236,"rho":0.4701,"theo":103.0929,"change":-28.94,"open":114.0,"high":129.15,"low":98.28,"tick":"no_change","last_trade_price":105.96,"last_trade_time":"2026-02-19T14:36:42","percent_change":-21.4529,"prev_day_close":134.900001525879},{"option":"SPXW260220P06750000","bid":7.2,"bid_size":33.0,"ask":7.4,"ask_size":101.0,"iv":0.2548,"open_interest":3148.0,"volume":4250.0,"delta":-0.1498,"gamma":0.0025,"vega":0.8653,"theta":-7.1567,"rho":-0.0841,"theo":7.1734,"change":-1.7,"open":10.5,"high":14.67,"low":4.73,"tick":"down","last_trade_price":7.1,"last_trade_time":"2026-02-19T14:56:14","percent_change":-19.3182,"prev_day_close":8.7999997138977},{"option":"SPXW260220C06755000","bid":97.9,"bid_size":10.0,"ask":99.0,"ask_size":10.0,"iv":0.2525,"open_interest":33.0,"volume":30.0,"delta":0.8392,"gamma":0.0026,"vega":0.9054,"theta":-7.7327,"rho":0.4644,"theo":98.7033,"change":-25.4,"open":115.88,"high":126.49,"low":97.89,"tick":"no_change","last_trade_price":105.1,"last_trade_time":"2026-02-19T14:29:00","percent_change":-19.4636,"prev_day_close":130.5},{"option":"SPXW260220P06755000","bid":7.8,"bid_size":44.0,"ask":8.0,"ask_size":85.0,"iv":0.2532,"open_interest":435.0,"volume":880.0,"delta":-0.1608,"gamma":0.0026,"vega":0.9054,"theta":-7.764,"rho":-0.0903,"theo":7.7821,"change":-1.5,"open":11.1,"high":15.5,"low":5.2,"tick":"down","last_trade_price":7.8,"last_trade_time":"2026-02-19T14:55:55","percent_change":-16.129,"prev_day_close":9.2999997138977},{"option":"SPXW260220C06760000","bid":93.6,"bid_size":10.0,"ask":94.7,"ask_size":10.0,"iv":0.2508,"open_interest":105.0,"volume":63.0,"delta":0.8274,"gamma":0.0028,"vega":0.9464,"theta":-8.3897,"rho":0.4582,"theo":94.3618,"change":-35.52,"open":111.51,"high":119.2,"low":89.78,"tick":"no_change","last_trade_price":90.48,"last_trade_time":"2026-02-19T14:47:40","percent_change":-28.1905,"prev_day_close":126.0},{"option":"SPXW260220P06760000","bid":8.5,"bid_size":25.0,"ask":8.6,"ask_size":5.0,"iv":0.2511,"open_interest":855.0,"volume":1290.0,"delta":-0.1726,"gamma":0.0028,"vega":0.9464,"theta":-8.4194,"rho":-0.0969,"theo":8.4389,"change":-0.7,"open":12.0,"high":15.7,"low":5.52,"tick":"down","last_trade_price":9.1,"last_trade_time":"2026-02-19T14:54:45","percent_change":-7.14285,"prev_day_close":9.7999997138977},{"option":"SPXW260220C06765000","bid":89.4,"bid_size":9.0,"ask":90.4,"ask_size":10.0,"iv":0.2482,"open_interest":45.0,"volume":35.0,"delta":0.815,"gamma":0.0029,"vega":0.9883,"theta":-9.0984,"rho":0.4514,"theo":90.0722,"change":-35.47,"open":105.1,"high":105.1,"low":86.23,"tick":"no_change","last_trade_price":86.23,"last_trade_time":"2026-02-19T14:47:40","percent_change":-29.1454,"prev_day_close":121.700000762939},{"option":"SPXW260220P06765000","bid":9.2,"bid_size":20.0,"ask":9.4,"ask_size":90.0,"iv":0.2489,"open_interest":1703.0,"volume":1390.0,"delta":-0.185,"gamma":0.0029,"vega":0.9883,"theta":-9.1263,"rho":-0.104,"theo":9.1475,"change":-0.62,"open":12.7,"high":16.82,"low":6.0,"tick":"down","last_trade_price":9.78,"last_trade_time":"2026-02-19T14:50:41","percent_change":-5.96154,"prev_day_close":10.4000000953674},{"option":"SPXW260220C06770000","bid":85.1,"bid_size":11.0,"ask":86.2,"ask_size":21.0,"iv":0.2464,"open_interest":77.0,"volume":36.0,"delta":0.8018,"gamma":0.0031,"vega":1.0297,"theta":-9.8624,"rho":0.4443,"theo":85.838,"change":-32.0,"open":102.8,"high":112.0,"low":84.0,"tick":"up","last_trade_price":85.2,"last_trade_time":"2026-02-19T14:50:24","percent_change":-27.3038,"prev_day_close":117.200000762939},{"option":"SPXW260220P06770000","bid":10.0,"bid_size":5.0,"ask":10.1,"ask_size":34.0,"iv":0.2467,"open_interest":1578.0,"volume":2678.0,"delta":-0.1982,"gamma":0.0031,"vega":1.0297,"theta":-9.8886,"rho":-0.1116,"theo":9.9116,"change":-1.1,"open":13.5,"high":17.3,"low":6.35,"tick":"up","last_trade_price":9.9,"last_trade_time":"2026-02-19T14:56:16","percent_change":-10.0,"prev_day_close":11.0},{"option":"SPXW260220C06775000","bid":81.1,"bid_size":1.0,"ask":81.8,"ask_size":15.0,"iv":0.2441,"open_interest":280.0,"volume":181.0,"delta":0.7878,"gamma":0.0032,"vega":1.0706,"theta":-10.684,"rho":0.4369,"theo":81.6615,"change":-26.0,"open":102.5,"high":106.0,"low":77.4,"tick":"down","last_trade_price":87.0,"last_trade_time":"2026-02-19T14:31:04","percent_change":-23.0089,"prev_day_close":113.0},{"option":"SPXW260220P06775000","bid":10.8,"bid_size":12.0,"ask":10.9,"ask_size":4.0,"iv":0.2444,"open_interest":1402.0,"volume":2328.0,"delta":-0.2121,"gamma":0.0032,"vega":1.0706,"theta":-10.7085,"rho":-0.1194,"theo":10.7334,"change":-1.1,"open":14.76,"high":18.8,"low":6.88,"tick":"down","last_trade_price":10.6,"last_trade_time":"2026-02-19T14:56:14","percent_change":-9.40171,"prev_day_close":11.7000002861023},{"option":"SPXW260220C06780000","bid":77.0,"bid_size":11.0,"ask":77.7,"ask_size":12.0,"iv":0.2426,"open_interest":103.0,"volume":111.0,"delta":0.7731,"gamma":0.0034,"vega":1.1118,"theta":-11.566,"rho":0.429,"theo":77.5456,"change":-30.86,"open":94.69,"high":98.09,"low":74.42,"tick":"up","last_trade_price":77.69,"last_trade_time":"2026-02-19T14:55:55","percent_change":-28.4293,"prev_day_close":108.550003051758},{"option":"SPXW260220P06780000","bid":11.7,"bid_size":22.0,"ask":11.8,"ask_size":4.0,"iv":0.2424,"open_interest":2416.0,"volume":2058.0,"delta":-0.2268,"gamma":0.0034,"vega":1.1118,"theta":-11.5888,"rho":-0.1277,"theo":11.6157,"change":-0.8,"open":15.65,"high":20.4,"low":7.49,"tick":"up","last_trade_price":11.6,"last_trade_time":"2026-02-19T14:56:16","percent_change":-6.45161,"prev_day_close":12.4000000953674},{"option":"SPXW260220C06785000","bid":73.1,"bid_size":13.0,"ask":73.5,"ask_size":13.0,"iv":0.24,"open_interest":125.0,"volume":30.0,"delta":0.7576,"gamma":0.0035,"vega":1.1526,"theta":-12.5128,"rho":0.4205,"theo":73.4945,"change":-21.81,"open":83.57,"high":100.3,"low":71.3,"tick":"no_change","last_trade_price":82.44,"last_trade_time":"2026-02-19T14:17:42","percent_change":-20.9209,"prev_day_close":104.25},{"option":"SPXW260220P06785000","bid":12.6,"bid_size":37.0,"ask":12.8,"ask_size":59.0,"iv":0.2403,"open_interest":1057.0,"volume":917.0,"delta":-0.2424,"gamma":0.0035,"vega":1.1526,"theta":-12.5338,"rho":-0.1366,"theo":12.5629,"change":0.8,"open":16.9,"high":21.4,"low":8.05,"tick":"up","last_trade_price":13.9,"last_trade_time":"2026-02-19T14:54:35","percent_change":6.10687,"prev_day_close":13.0999999046326},{"option":"SPXW260220C06790000","bid":69.1,"bid_size":14.0,"ask":69.5,"ask_size":15.0,"iv":0.2377,"open_interest":178.0,"volume":75.0,"delta":0.7413,"gamma":0.0037,"vega":1.1917,"theta":-13.5275,"rho":0.4116,"theo":69.5117,"change":-33.18,"open":88.0,"high":94.82,"low":64.25,"tick":"down","last_trade_price":66.87,"last_trade_time":"2026-02-19T14:43:39","percent_change":-33.1634,"prev_day_close":100.050003051758},{"option":"SPXW260220P06790000","bid":13.6,"bid_size":39.0,"ask":13.8,"ask_size":36.0,"iv":0.238,"open_interest":2160.0,"volume":3531.0,"delta":-0.2587,"gamma":0.0037,"vega":1.1917,"theta":-13.5468,"rho":-0.1459,"theo":13.5783,"change":1.0,"open":16.57,"high":22.5,"low":8.7,"tick":"down","last_trade_price":14.9,"last_trade_time":"2026-02-19T14:54:36","percent_change":7.19424,"prev_day_close":13.9000000953674},{"option":"SPXW260220C06795000","bid":65.2,"bid_size":15.0,"ask":65.6,"ask_size":16.0,"iv":0.2356,"open_interest":234.0,"volume":76.0,"delta":0.7242,"gamma":0.0039,"vega":1.2295,"theta":-14.6118,"rho":0.4024,"theo":65.599,"change":-30.85,"open":82.03,"high":92.4,"low":62.23,"tick":"down","last_trade_price":65.2,"last_trade_time":"2026-02-19T14:45:35","percent_change":-32.1187,"prev_day_close":96.0499992370606},{"option":"SPXW260220P06795000","bid":14.7,"bid_size":42.0,"ask":14.9,"ask_size":42.0,"iv":0.2359,"open_interest":924.0,"volume":1038.0,"delta":-0.2758,"gamma":0.0039,"vega":1.2295,"theta":-14.6293,"rho":-0.1556,"theo":14.6639,"change":1.3,"open":19.1,"high":24.1,"low":9.22,"tick":"no_change","last_trade_price":16.0,"last_trade_time":"2026-02-19T14:54:35","percent_change":8.84354,"prev_day_close":14.7000002861023},{"option":"SPXW260220C06800000","bid":61.4,"bid_size":1.0,"ask":61.7,"ask_size":17.0,"iv":0.2333,"open_interest":594.0,"volume":250.0,"delta":0.7062,"gamma":0.004,"vega":1.2664,"theta":-15.7674,"rho":0.3925,"theo":61.7604,"change":-30.46,"open":76.43,"high":86.04,"low":57.0,"tick":"up","last_trade_price":61.19,"last_trade_time":"2026-02-19T14:45:36","percent_change":-33.2351,"prev_day_close":91.6500015258789},{"option":"SPXW260220P06800000","bid":15.9,"bid_size":5.0,"ask":16.0,"ask_size":3.0,"iv":0.234,"open_interest":3714.0,"volume":4860.0,"delta":-0.2938,"gamma":0.004,"vega":1.2664,"theta":-15.7833,"rho":-0.1658,"theo":15.8236,"change":0.38,"open":20.3,"high":25.5,"low":9.9,"tick":"up","last_trade_price":15.98,"last_trade_time":"2026-02-19T14:56:34","percent_change":2.4359,"prev_day_close":15.5999999046326},{"option":"SPXW260220C06805000","bid":57.7,"bid_size":1.0,"ask":57.9,"ask_size":14.0,"iv":0.2303,"open_interest":107.0,"volume":163.0,"delta":0.6874,"gamma":0.0042,"vega":1.3012,"theta":-16.992,"rho":0.3821,"theo":58.0004,"change":-29.51,"open":72.3,"high":82.5,"low":55.1,"tick":"up","last_trade_price":58.09,"last_trade_time":"2026-02-19T14:55:55","percent_change":-33.6872,"prev_day_close":87.6000022888184},{"option":"SPXW260220P06805000","bid":17.1,"bid_size":27.0,"ask":17.3,"ask_size":33.0,"iv":0.2314,"open_interest":2025.0,"volume":1174.0,"delta":-0.3126,"gamma":0.0042,"vega":1.3012,"theta":-17.0061,"rho":-0.1766,"theo":17.0619,"change":0.78,"open":20.6,"high":26.3,"low":10.9,"tick":"down","last_trade_price":17.23,"last_trade_time":"2026-02-19T14:56:34","percent_change":4.74164,"prev_day_close":16.4499998092651},{"option":"SPXW260220C06810000","bid":54.0,"bid_size":2.0,"ask":54.2,"ask_size":1.0,"iv":0.2285,"open_interest":391.0,"volume":123.0,"delta":0.6678,"gamma":0.0043,"vega":1.333,"theta":-18.27,"rho":0.3715,"theo":54.3211,"change":-32.05,"open":72.3,"high":79.47,"low":51.0,"tick":"down","last_trade_price":51.5,"last_trade_time":"2026-02-19T14:47:35","percent_change":-38.3603,"prev_day_close":83.5500030517578},{"option":"SPXW260220P06810000","bid":18.4,"bid_size":34.0,"ask":18.6,"ask_size":22.0,"iv":0.2288,"open_interest":946.0,"volume":1235.0,"delta":-0.3322,"gamma":0.0043,"vega":1.333,"theta":-18.2824,"rho":-0.1877,"theo":18.3808,"change":2.8,"open":22.75,"high":27.4,"low":11.6,"tick":"up","last_trade_price":20.2,"last_trade_time":"2026-02-19T14:54:12","percent_change":16.092,"prev_day_close":17.3999996185303},{"option":"SPXW260220C06815000","bid":50.4,"bid_size":2.0,"ask":50.6,"ask_size":16.0,"iv":0.2257,"open_interest":206.0,"volume":204.0,"delta":0.6473,"gamma":0.0045,"vega":1.3628,"theta":-19.5741,"rho":0.3602,"theo":50.7256,"change":-29.85,"open":61.0,"high":71.93,"low":48.0,"tick":"down","last_trade_price":49.7,"last_trade_time":"2026-02-19T14:54:45","percent_change":-37.5236,"prev_day_close":79.5500030517578},{"option":"SPXW260220P06815000","bid":19.8,"bid_size":32.0,"ask":20.0,"ask_size":18.0,"iv":0.2264,"open_interest":497.0,"volume":1021.0,"delta":-0.3527,"gamma":0.0045,"vega":1.3628,"theta":-19.5848,"rho":-0.1994,"theo":19.7836,"change":1.4,"open":24.09,"high":29.41,"low":12.4,"tick":"down","last_trade_price":19.8,"last_trade_time":"2026-02-19T14:55:54","percent_change":7.6087,"prev_day_close":18.3999996185303},{"option":"SPXW260220C06820000","bid":46.9,"bid_size":1.0,"ask":47.1,"ask_size":20.0,"iv":0.2229,"open_interest":359.0,"volume":912.0,"delta":0.626,"gamma":0.0046,"vega":1.3896,"theta":-20.867,"rho":0.3483,"theo":47.2194,"change":-29.85,"open":61.6,"high":72.27,"low":43.8,"tick":"down","last_trade_price":45.8,"last_trade_time":"2026-02-19T14:55:07","percent_change":-39.458,"prev_day_close":75.6500015258789},{"option":"SPXW260220P06820000","bid":21.3,"bid_size":25.0,"ask":21.5,"ask_size":19.0,"iv":0.2239,"open_interest":735.0,"volume":1458.0,"delta":-0.374,"gamma":0.0046,"vega":1.3896,"theta":-20.8759,"rho":-0.2117,"theo":21.2757,"change":1.7,"open":25.53,"high":31.62,"low":13.4,"tick":"up","last_trade_price":21.2,"last_trade_time":"2026-02-19T14:56:16","percent_change":8.71795,"prev_day_close":19.5},{"option":"SPXW260220C06825000","bid":43.5,"bid_size":1.0,"ask":43.7,"ask_size":29.0,"iv":0.2204,"open_interest":537.0,"volume":903.0,"delta":0.6038,"gamma":0.0047,"vega":1.4123,"theta":-22.0892,"rho":0.3362,"theo":43.8056,"change":-27.95,"open":58.9,"high":68.32,"low":41.0,"tick":"up","last_trade_price":43.9,"last_trade_time":"2026-02-19T14:56:27","percent_change":-38.9005,"prev_day_close":71.8499984741211},{"option":"SPXW260220P06825000","bid":22.9,"bid_size":36.0,"ask":23.1,"ask_size":26.0,"iv":0.2215,"open_interest":1504.0,"volume":1236.0,"delta":-0.3961,"gamma":0.0047,"vega":1.4123,"theta":-22.0964,"rho":-0.2242,"theo":22.8601,"change":2.1,"open":25.95,"high":32.68,"low":14.49,"tick":"down","last_trade_price":22.7,"last_trade_time":"2026-02-19T14:55:55","percent_change":10.1942,"prev_day_close":20.6000003814697},{"option":"SPXW260220C06830000","bid":40.2,"bid_size":3.0,"ask":40.4,"ask_size":43.0,"iv":0.2179,"open_interest":1046.0,"volume":398.0,"delta":0.5809,"gamma":0.0049,"vega":1.4314,"theta":-23.1484,"rho":0.3236,"theo":40.4873,"change":-27.9,"open":57.65,"high":66.7,"low":37.2,"tick":"up","last_trade_price":40.1,"last_trade_time":"2026-02-19T14:55:40","percent_change":-41.0294,"prev_day_close":68.0},{"option":"SPXW260220P06830000","bid":24.6,"bid_size":4.0,"ask":24.8,"ask_size":39.0,"iv":0.2182,"open_interest":1334.0,"volume":2140.0,"delta":-0.4191,"gamma":0.0049,"vega":1.4314,"theta":-23.1539,"rho":-0.2373,"theo":24.5401,"change":2.3,"open":26.8,"high":35.08,"low":15.5,"tick":"down","last_trade_price":24.1,"last_trade_time":"2026-02-19T14:56:08","percent_change":10.5505,"prev_day_close":21.8000001907349},{"option":"SPXW260220C06835000","bid":37.0,"bid_size":1.0,"ask":37.2,"ask_size":45.0,"iv":0.2153,"open_interest":235.0,"volume":474.0,"delta":0.5571,"gamma":0.005,"vega":1.4462,"theta":-23.9434,"rho":0.3102,"theo":37.2711,"change":-28.05,"open":49.7,"high":63.6,"low":34.0,"tick":"no_change","last_trade_price":36.2,"last_trade_time":"2026-02-19T14:54:46","percent_change":-43.6576,"prev_day_close":64.25},{"option":"SPXW260220P06835000","bid":26.4,"bid_size":1.0,"ask":26.6,"ask_size":32.0,"iv":0.2156,"open_interest":756.0,"volume":1536.0,"delta":-0.4429,"gamma":0.005,"vega":1.4462,"theta":-23.9471,"rho":-0.251,"theo":26.3222,"change":2.85,"open":28.58,"high":36.9,"low":16.6,"tick":"down","last_trade_price":25.9,"last_trade_time":"2026-02-19T14:56:08","percent_change":12.3644,"prev_day_close":23.0500001907349},{"option":"SPXW260220C06840000","bid":33.9,"bid_size":1.0,"ask":34.1,"ask_size":51.0,"iv":0.2126,"open_interest":361.0,"volume":1321.0,"delta":0.5325,"gamma":0.0051,"vega":1.456,"theta":-24.3897,"rho":0.2967,"theo":34.1614,"change":-26.45,"open":50.6,"high":56.93,"low":31.4,"tick":"up","last_trade_price":34.1,"last_trade_time":"2026-02-19T14:55:53","percent_change":-43.6829,"prev_day_close":60.5500011444092},{"option":"SPXW260220P06840000","bid":28.2,"bid_size":26.0,"ask":28.5,"ask_size":30.0,"iv":0.2129,"open_interest":1658.0,"volume":2785.0,"delta":-0.4675,"gamma":0.0051,"vega":1.456,"theta":-24.3917,"rho":-0.2649,"theo":28.2107,"change":3.8,"open":31.4,"high":39.0,"low":17.8,"tick":"no_change","last_trade_price":28.2,"last_trade_time":"2026-02-19T14:56:18","percent_change":15.5738,"prev_day_close":24.3999996185303},{"option":"SPXW260220C06845000","bid":30.9,"bid_size":1.0,"ask":31.1,"ask_size":43.0,"iv":0.2097,"open_interest":567.0,"volume":1438.0,"delta":0.5072,"gamma":0.0052,"vega":1.4604,"theta":-24.402,"rho":0.2826,"theo":31.1627,"change":-25.35,"open":42.1,"high":53.9,"low":28.3,"tick":"up","last_trade_price":31.6,"last_trade_time":"2026-02-19T14:56:07","percent_change":-44.5127,"prev_day_close":56.9499988555908},{"option":"SPXW260220P06845000","bid":30.3,"bid_size":1.0,"ask":30.5,"ask_size":22.0,"iv":0.21,"open_interest":1387.0,"volume":3305.0,"delta":-0.4928,"gamma":0.0052,"vega":1.4604,"theta":-24.4023,"rho":-0.2794,"theo":30.2103,"change":4.1,"open":31.5,"high":40.4,"low":19.0,"tick":"up","last_trade_price":29.9,"last_trade_time":"2026-02-19T14:56:11","percent_change":15.8915,"prev_day_close":25.8000001907349},{"option":"SPXW260220C06850000","bid":28.0,"bid_size":24.0,"ask":28.2,"ask_size":34.0,"iv":0.2066,"open_interest":2901.0,"volume":5018.0,"delta":0.4811,"gamma":0.0052,"vega":1.4591,"theta":-23.9099,"rho":0.268,"theo":28.2834,"change":-25.05,"open":42.6,"high":52.45,"low":25.6,"tick":"down","last_trade_price":28.4,"last_trade_time":"2026-02-19T14:56:20","percent_change":-46.8662,"prev_day_close":53.4499988555908},{"option":"SPXW260220P06850000","bid":32.4,"bid_size":15.0,"ask":32.6,"ask_size":2.0,"iv":0.2073,"open_interest":3560.0,"volume":4843.0,"delta":-0.5189,"gamma":0.0052,"vega":1.4591,"theta":-23.9085,"rho":-0.2944,"theo":32.3293,"change":4.8,"open":35.84,"high":42.8,"low":20.5,"tick":"up","last_trade_price":32.0,"last_trade_time":"2026-02-19T14:55:58","percent_change":17.6471,"prev_day_close":27.1999998092651},{"option":"SPXW260220C06855000","bid":25.3,"bid_size":4.0,"ask":25.5,"ask_size":53.0,"iv":0.2039,"open_interest":434.0,"volume":1912.0,"delta":0.4544,"gamma":0.0053,"vega":1.4515,"theta":-22.9244,"rho":0.2533,"theo":25.5288,"change":-24.96,"open":38.6,"high":48.9,"low":23.56,"tick":"up","last_trade_price":25.04,"last_trade_time":"2026-02-19T14:55:40","percent_change":-49.92,"prev_day_close":50.0},{"option":"SPXW260220P06855000","bid":34.6,"bid_size":18.0,"ask":34.9,"ask_size":16.0,"iv":0.2043,"open_interest":674.0,"volume":1710.0,"delta":-0.5456,"gamma":0.0053,"vega":1.4515,"theta":-22.9213,"rho":-0.3095,"theo":34.573,"change":6.0,"open":38.14,"high":44.9,"low":21.75,"tick":"down","last_trade_price":34.8,"last_trade_time":"2026-02-19T14:55:53","percent_change":20.8333,"prev_day_close":28.8000001907349},{"option":"SPXW260220C06860000","bid":22.7,"bid_size":5.0,"ask":22.9,"ask_size":46.0,"iv":0.201,"open_interest":682.0,"volume":2135.0,"delta":0.427,"gamma":0.0053,"vega":1.4371,"theta":-21.5133,"rho":0.238,"theo":22.9061,"change":-23.65,"open":36.63,"high":45.6,"low":20.63,"tick":"no_change","last_trade_price":23.0,"last_trade_time":"2026-02-19T14:56:20","percent_change":-50.6967,"prev_day_close":46.6499996185303},{"option":"SPXW260220P06860000","bid":37.1,"bid_size":8.0,"ask":37.3,"ask_size":2.0,"iv":0.2014,"open_interest":868.0,"volume":2601.0,"delta":-0.5729,"gamma":0.0053,"vega":1.4371,"theta":-21.5085,"rho":-0.3253,"theo":36.9485,"change":6.9,"open":38.15,"high":45.91,"low":23.3,"tick":"no_change","last_trade_price":37.3,"last_trade_time":"2026-02-19T14:56:36","percent_change":22.6974,"prev_day_close":30.3999996185303},{"option":"SPXW260220C06865000","bid":20.2,"bid_size":43.0,"ask":20.4,"ask_size":31.0,"iv":0.1978,"open_interest":250.0,"volume":1527.0,"delta":0.3993,"gamma":0.0053,"vega":1.4156,"theta":-19.7628,"rho":0.2225,"theo":20.4243,"change":-22.85,"open":34.15,"high":42.3,"low":18.38,"tick":"no_change","last_trade_price":20.5,"last_trade_time":"2026-02-19T14:56:15","percent_change":-52.7105,"prev_day_close":43.3500003814697},{"option":"SPXW260220P06865000","bid":39.6,"bid_size":17.0,"ask":39.8,"ask_size":2.0,"iv":0.1982,"open_interest":560.0,"volume":1246.0,"delta":-0.6007,"gamma":0.0053,"vega":1.4156,"theta":-19.7562,"rho":-0.3412,"theo":39.4651,"change":8.0,"open":40.55,"high":50.0,"low":25.0,"tick":"down","last_trade_price":40.1,"last_trade_time":"2026-02-19T14:55:40","percent_change":24.9221,"prev_day_close":32.1000003814697},{"option":"SPXW260220C06870000","bid":17.9,"bid_size":52.0,"ask":18.1,"ask_size":49.0,"iv":0.1949,"open_interest":748.0,"volume":4229.0,"delta":0.3711,"gamma":0.0053,"vega":1.3868,"theta":-17.8112,"rho":0.2069,"theo":18.0888,"change":-22.31,"open":29.7,"high":39.3,"low":16.7,"tick":"up","last_trade_price":17.84,"last_trade_time":"2026-02-19T14:55:46","percent_change":-55.5666,"prev_day_close":40.1499996185303},{"option":"SPXW260220P06870000","bid":42.3,"bid_size":13.0,"ask":42.5,"ask_size":1.0,"iv":0.1957,"open_interest":947.0,"volume":1698.0,"delta":-0.6289,"gamma":0.0053,"vega":1.3868,"theta":-17.8029,"rho":-0.3572,"theo":42.1278,"change":8.9,"open":42.75,"high":52.68,"low":26.85,"tick":"down","last_trade_price":42.8,"last_trade_time":"2026-02-19T14:55:41","percent_change":26.2537,"prev_day_close":33.8999996185303},{"option":"SPXW260220C06875000","bid":15.8,"bid_size":5.0,"ask":16.0,"ask_size":63.0,"iv":0.1917,"open_interest":736.0,"volume":1916.0,"delta":0.3428,"gamma":0.0052,"vega":1.3499,"theta":-15.8051,"rho":0.1909,"theo":15.9085,"change":-21.3,"open":26.65,"high":35.9,"low":14.0,"tick":"up","last_trade_price":15.7,"last_trade_time":"2026-02-19T14:55:48","percent_change":-57.5676,"prev_day_close":37.0},{"option":"SPXW260220P06875000","bid":45.2,"bid_size":1.0,"ask":45.4,"ask_size":7.0,"iv":0.1926,"open_interest":754.0,"volume":1188.0,"delta":-0.6572,"gamma":0.0052,"vega":1.3499,"theta":-15.7951,"rho":-0.3736,"theo":44.9458,"change":8.85,"open":45.6,"high":55.0,"low":28.85,"tick":"down","last_trade_price":44.6,"last_trade_time":"2026-02-19T14:55:58","percent_change":24.7552,"prev_day_close":35.75},{"option":"SPXW260220C06880000","bid":13.8,"bid_size":4.0,"ask":13.9,"ask_size":17.0,"iv":0.1888,"open_interest":544.0,"volume":2643.0,"delta":0.3146,"gamma":0.0051,"vega":1.3061,"theta":-13.845,"rho":0.1753,"theo":13.8886,"change":-19.9,"open":24.15,"high":33.0,"low":13.0,"tick":"no_change","last_trade_price":14.1,"last_trade_time":"2026-02-19T14:56:08","percent_change":-58.5294,"prev_day_close":34.0},{"option":"SPXW260220P06880000","bid":48.1,"bid_size":11.0,"ask":48.4,"ask_size":12.0,"iv":0.1897,"open_interest":1074.0,"volume":1005.0,"delta":-0.6854,"gamma":0.0051,"vega":1.3061,"theta":-13.8332,"rho":-0.3896,"theo":47.9242,"change":10.15,"open":49.03,"high":57.9,"low":31.0,"tick":"up","last_trade_price":47.9,"last_trade_time":"2026-02-19T14:56:26","percent_change":26.8874,"prev_day_close":37.75},{"option":"SPXW260220C06885000","bid":11.9,"bid_size":65.0,"ask":12.1,"ask_size":45.0,"iv":0.186,"open_interest":432.0,"volume":1550.0,"delta":0.2866,"gamma":0.005,"vega":1.2542,"theta":-12.0051,"rho":0.1595,"theo":12.034,"change":-19.1,"open":20.73,"high":30.25,"low":11.2,"tick":"up","last_trade_price":12.0,"last_trade_time":"2026-02-19T14:55:51","percent_change":-61.4148,"prev_day_close":31.1000003814697},{"option":"SPXW260220P06885000","bid":51.2,"bid_size":1.0,"ask":51.6,"ask_size":1.0,"iv":0.1865,"open_interest":948.0,"volume":392.0,"delta":-0.7134,"gamma":0.005,"vega":1.2542,"theta":-11.9916,"rho":-0.4058,"theo":51.0678,"change":13.3,"open":51.53,"high":59.9,"low":33.05,"tick":"down","last_trade_price":53.15,"last_trade_time":"2026-02-19T14:48:49","percent_change":33.3752,"prev_day_close":39.8500003814697},{"option":"SPXW260220C06890000","bid":10.3,"bid_size":4.0,"ask":10.4,"ask_size":28.0,"iv":0.1834,"open_interest":1100.0,"volume":2958.0,"delta":0.2591,"gamma":0.0048,"vega":1.1959,"theta":-10.3239,"rho":0.1443,"theo":10.3479,"change":-17.8,"open":18.43,"high":26.7,"low":9.29,"tick":"no_change","last_trade_price":10.5,"last_trade_time":"2026-02-19T14:56:04","percent_change":-62.8975,"prev_day_close":28.3000001907349},{"option":"SPXW260220P06890000","bid":54.5,"bid_size":1.0,"ask":55.1,"ask_size":16.0,"iv":0.1832,"open_interest":668.0,"volume":390.0,"delta":-0.7408,"gamma":0.0048,"vega":1.1959,"theta":-10.3087,"rho":-0.4214,"theo":54.38,"change":14.22,"open":58.3,"high":62.67,"low":35.57,"tick":"down","last_trade_price":56.27,"last_trade_time":"2026-02-19T14:52:36","percent_change":33.8169,"prev_day_close":42.0500011444092},{"option":"SPXW260220C06895000","bid":8.7,"bid_size":72.0,"ask":8.9,"ask_size":52.0,"iv":0.1805,"open_interest":533.0,"volume":1047.0,"delta":0.2325,"gamma":0.0046,"vega":1.131,"theta":-8.809,"rho":0.1293,"theo":8.8295,"change":-16.5,"open":17.53,"high":23.27,"low":8.0,"tick":"up","last_trade_price":9.1,"last_trade_time":"2026-02-19T14:56:02","percent_change":-64.4531,"prev_day_close":25.6000003814697},{"option":"SPXW260220P06895000","bid":57.9,"bid_size":1.0,"ask":58.5,"ask_size":1.0,"iv":0.1811,"open_interest":626.0,"volume":228.0,"delta":-0.7675,"gamma":0.0046,"vega":1.131,"theta":-8.7921,"rho":-0.4368,"theo":57.8598,"change":18.29,"open":56.9,"high":65.08,"low":37.99,"tick":"up","last_trade_price":62.64,"last_trade_time":"2026-02-19T14:40:39","percent_change":41.2401,"prev_day_close":44.3500003814697},{"option":"SPXW260220C06900000","bid":7.4,"bid_size":53.0,"ask":7.5,"ask_size":20.0,"iv":0.1779,"open_interest":3249.0,"volume":8546.0,"delta":0.2069,"gamma":0.0044,"vega":1.061,"theta":-7.4603,"rho":0.1151,"theo":7.4776,"change":-15.5,"open":16.2,"high":22.2,"low":6.82,"tick":"down","last_trade_price":7.5,"last_trade_time":"2026-02-19T14:56:31","percent_change":-67.3913,"prev_day_close":23.0},{"option":"SPXW260220P06900000","bid":61.3,"bid_size":15.0,"ask":62.3,"ask_size":15.0,"iv":0.1777,"open_interest":2645.0,"volume":2961.0,"delta":-0.793,"gamma":0.0044,"vega":1.061,"theta":-7.4417,"rho":-0.4514,"theo":61.5062,"change":15.5,"open":57.83,"high":70.39,"low":40.62,"tick":"down","last_trade_price":62.25,"last_trade_time":"2026-02-19T14:50:11","percent_change":33.1551,"prev_day_close":46.75},{"option":"SPXW260220C06905000","bid":6.2,"bid_size":74.0,"ask":6.3,"ask_size":9.0,"iv":0.1755,"open_interest":612.0,"volume":1674.0,"delta":0.1827,"gamma":0.0041,"vega":0.9872,"theta":-6.2707,"rho":0.1015,"theo":6.2853,"change":-14.25,"open":14.5,"high":19.0,"low":5.81,"tick":"up","last_trade_price":6.3,"last_trade_time":"2026-02-19T14:55:53","percent_change":-69.3431,"prev_day_close":20.5500001907349},{"option":"SPXW260220P06905000","bid":65.0,"bid_size":14.0,"ask":66.0,"ask_size":13.0,"iv":0.1758,"open_interest":295.0,"volume":157.0,"delta":-0.8173,"gamma":0.0041,"vega":0.9872,"theta":-6.2504,"rho":-0.4655,"theo":65.3122,"change":18.07,"open":58.16,"high":73.05,"low":43.7,"tick":"down","last_trade_price":67.42,"last_trade_time":"2026-02-19T14:50:00","percent_change":36.616,"prev_day_close":49.3500003814697},{"option":"SPXW260220C06910000","bid":5.2,"bid_size":1.0,"ask":5.3,"ask_size":111.0,"iv":0.1732,"open_interest":890.0,"volume":2174.0,"delta":0.16,"gamma":0.0038,"vega":0.9103,"theta":-5.2339,"rho":0.0889,"theo":5.246,"change":-13.05,"open":12.5,"high":17.3,"low":4.84,"tick":"down","last_trade_price":5.2,"last_trade_time":"2026-02-19T14:56:35","percent_change":-71.5069,"prev_day_close":18.25},{"option":"SPXW260220P06910000","bid":68.9,"bid_size":14.0,"ask":69.9,"ask_size":14.0,"iv":0.1729,"open_interest":416.0,"volume":188.0,"delta":-0.84,"gamma":0.0038,"vega":0.9103,"theta":-5.2118,"rho":-0.4785,"theo":69.2712,"change":20.41,"open":62.24,"high":79.61,"low":47.5,"tick":"up","last_trade_price":72.36,"last_trade_time":"2026-02-19T14:49:22","percent_change":39.2878,"prev_day_close":51.9499988555908},{"option":"SPXW260220C06915000","bid":4.2,"bid_size":147.0,"ask":4.4,"ask_size":122.0,"iv":0.1712,"open_interest":834.0,"volume":1979.0,"delta":0.139,"gamma":0.0035,"vega":0.8328,"theta":-4.3381,"rho":0.0771,"theo":4.3481,"change":-11.75,"open":10.47,"high":15.12,"low":4.1,"tick":"up","last_trade_price":4.3,"last_trade_time":"2026-02-19T14:56:35","percent_change":-73.2087,"prev_day_close":16.0500001907349},{"option":"SPXW260220P06915000","bid":73.0,"bid_size":14.0,"ask":74.3,"ask_size":14.0,"iv":0.1703,"open_interest":303.0,"volume":80.0,"delta":-0.861,"gamma":0.0035,"vega":0.8328,"theta":-4.3142,"rho":-0.4907,"theo":73.3716,"change":19.02,"open":65.77,"high":81.87,"low":50.84,"tick":"up","last_trade_price":73.82,"last_trade_time":"2026-02-19T14:51:10","percent_change":34.708,"prev_day_close":54.7999992370606},{"option":"SPXW260220C06920000","bid":3.5,"bid_size":1.0,"ask":3.6,"ask_size":121.0,"iv":0.169,"open_interest":1352.0,"volume":3231.0,"delta":0.1199,"gamma":0.0032,"vega":0.7548,"theta":-3.573,"rho":0.0664,"theo":3.5812,"change":-10.5,"open":9.0,"high":13.5,"low":3.3,"tick":"down","last_trade_price":3.5,"last_trade_time":"2026-02-19T14:56:25","percent_change":-75.0,"prev_day_close":14.0},{"option":"SPXW260220P06920000","bid":77.2,"bid_size":14.0,"ask":78.2,"ask_size":13.0,"iv":0.1687,"open_interest":600.0,"volume":155.0,"delta":-0.8801,"gamma":0.0032,"vega":0.7548,"theta":-3.5474,"rho":-0.5018,"theo":77.6029,"change":18.74,"open":68.02,"high":84.26,"low":52.96,"tick":"down","last_trade_price":76.34,"last_trade_time":"2026-02-19T14:51:52","percent_change":32.5347,"prev_day_close":57.6000003814697},{"option":"SPXW260220C06925000","bid":2.8,"bid_size":157.0,"ask":2.9,"ask_size":76.0,"iv":0.1673,"open_interest":1367.0,"volume":2403.0,"delta":0.1026,"gamma":0.0029,"vega":0.6792,"theta":-2.9248,"rho":0.0568,"theo":2.9316,"change":-9.25,"open":7.6,"high":11.31,"low":2.77,"tick":"down","last_trade_price":2.85,"last_trade_time":"2026-02-19T14:56:24","percent_change":-76.4463,"prev_day_close":12.0999999046326},{"option":"SPXW260220P06925000","bid":81.6,"bid_size":13.0,"ask":82.7,"ask_size":13.0,"iv":0.1678,"open_interest":1257.0,"volume":325.0,"delta":-0.8974,"gamma":0.0029,"vega":0.6792,"theta":-2.8975,"rho":-0.5118,"theo":81.9515,"change":16.88,"open":75.0,"high":90.51,"low":55.64,"tick":"up","last_trade_price":77.63,"last_trade_time":"2026-02-19T14:29:32","percent_change":27.786,"prev_day_close":60.75},{"option":"SPXW260220C06930000","bid":2.25,"bid_size":224.0,"ask":2.35,"ask_size":117.0,"iv":0.1653,"open_interest":1152.0,"volume":3398.0,"delta":0.0872,"gamma":0.0026,"vega":0.6056,"theta":-2.3817,"rho":0.0482,"theo":2.3872,"change":-8.07,"open":6.55,"high":10.0,"low":2.25,"tick":"down","last_trade_price":2.33,"last_trade_time":"2026-02-19T14:55:50","percent_change":-77.5962,"prev_day_close":10.4000000953674},{"option":"SPXW260220P06930000","bid":86.0,"bid_size":13.0,"ask":87.0,"ask_size":12.0,"iv":0.1655,"open_interest":804.0,"volume":182.0,"delta":-0.9128,"gamma":0.0026,"vega":0.6056,"theta":-2.3527,"rho":-0.5208,"theo":86.4055,"change":14.59,"open":79.91,"high":91.96,"low":61.01,"tick":"up","last_trade_price":78.69,"last_trade_time":"2026-02-19T14:32:56","percent_change":22.7613,"prev_day_close":64.1000003814697},{"option":"SPXW260220C06935000","bid":1.8,"bid_size":218.0,"ask":1.9,"ask_size":110.0,"iv":0.1636,"open_interest":772.0,"volume":2274.0,"delta":0.0736,"gamma":0.0023,"vega":0.5366,"theta":-1.9302,"rho":0.0406,"theo":1.9347,"change":-6.95,"open":5.4,"high":8.3,"low":1.85,"tick":"down","last_trade_price":1.85,"last_trade_time":"2026-02-19T14:55:50","percent_change":-78.9773,"prev_day_close":8.7999997138977},{"option":"SPXW260220P06935000","bid":90.5,"bid_size":13.0,"ask":91.8,"ask_size":13.0,"iv":0.1642,"open_interest":758.0,"volume":133.0,"delta":-0.9264,"gamma":0.0023,"vega":0.5366,"theta":-1.8995,"rho":-0.5288,"theo":90.9512,"change":14.05,"open":81.45,"high":95.69,"low":64.26,"tick":"no_change","last_trade_price":81.6,"last_trade_time":"2026-02-19T14:02:12","percent_change":20.7994,"prev_day_close":67.5500030517578},{"option":"SPXW260220C06940000","bid":1.45,"bid_size":137.0,"ask":1.55,"ask_size":189.0,"iv":0.1629,"open_interest":1020.0,"volume":2364.0,"delta":0.0618,"gamma":0.002,"vega":0.4717,"theta":-1.5588,"rho":0.0341,"theo":1.5624,"change":-5.88,"open":4.57,"high":7.74,"low":1.46,"tick":"up","last_trade_price":1.52,"last_trade_time":"2026-02-19T14:55:57","percent_change":-79.4595,"prev_day_close":7.40000009536743},{"option":"SPXW260220P06940000","bid":95.2,"bid_size":13.0,"ask":96.2,"ask_size":12.0,"iv":0.1637,"open_interest":692.0,"volume":293.0,"delta":-0.9382,"gamma":0.002,"vega":0.4717,"theta":-1.5263,"rho":-0.5357,"theo":95.5772,"change":23.04,"open":84.96,"high":102.39,"low":65.89,"tick":"up","last_trade_price":94.14,"last_trade_time":"2026-02-19T14:51:52","percent_change":32.4051,"prev_day_close":71.1000022888184},{"option":"SPXW260220C06945000","bid":1.15,"bid_size":167.0,"ask":1.25,"ask_size":292.0,"iv":0.162,"open_interest":894.0,"volume":1934.0,"delta":0.0516,"gamma":0.0018,"vega":0.4126,"theta":-1.2554,"rho":0.0284,"theo":1.2583,"change":-4.95,"open":3.7,"high":5.7,"low":1.15,"tick":"no_change","last_trade_price":1.15,"last_trade_time":"2026-02-19T14:55:22","percent_change":-81.1475,"prev_day_close":6.09999990463257},{"option":"SPXW260220P06945000","bid":99.4,"bid_size":18.0,"ask":101.3,"ask_size":13.0,"iv":0.1559,"open_interest":427.0,"volume":20.0,"delta":-0.9484,"gamma":0.0018,"vega":0.4126,"theta":-1.2212,"rho":-0.5418,"theo":100.2713,"change":27.88,"open":80.41,"high":103.8,"low":73.67,"tick":"up","last_trade_price":102.58,"last_trade_time":"2026-02-19T14:46:05","percent_change":37.3226,"prev_day_close":74.7000007629394},{"option":"SPXW260220C06950000","bid":0.9,"bid_size":443.0,"ask":1.0,"ask_size":118.0,"iv":0.1611,"open_interest":3622.0,"volume":5532.0,"delta":0.043,"gamma":0.0015,"vega":0.3587,"theta":-1.0101,"rho":0.0236,"theo":1.0124,"change":-4.0,"open":3.0,"high":4.8,"low":0.95,"tick":"up","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:56:10","percent_change":-80.0,"prev_day_close":5.0},{"option":"SPXW260220P06950000","bid":104.2,"bid_size":7.0,"ask":105.7,"ask_size":12.0,"iv":0.1574,"open_interest":1571.0,"volume":223.0,"delta":-0.957,"gamma":0.0015,"vega":0.3587,"theta":-0.9742,"rho":-0.547,"theo":105.0237,"change":30.33,"open":96.2,"high":114.39,"low":76.04,"tick":"up","last_trade_price":109.03,"last_trade_time":"2026-02-19T14:47:09","percent_change":38.5388,"prev_day_close":78.6999969482422},{"option":"SPXW260220C06955000","bid":0.75,"bid_size":21.0,"ask":0.8,"ask_size":65.0,"iv":0.1613,"open_interest":1771.0,"volume":2580.0,"delta":0.0357,"gamma":0.0013,"vega":0.311,"theta":-0.8128,"rho":0.0196,"theo":0.8147,"change":-3.3,"open":2.45,"high":3.9,"low":0.8,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-19T14:54:58","percent_change":-80.4878,"prev_day_close":4.09999990463257},{"option":"SPXW260220P06955000","bid":108.8,"bid_size":10.0,"ask":111.6,"ask_size":11.0,"iv":0.1636,"open_interest":408.0,"volume":126.0,"delta":-0.9643,"gamma":0.0013,"vega":0.311,"theta":-0.7752,"rho":-0.5515,"theo":109.8243,"change":17.16,"open":93.76,"high":113.43,"low":81.1,"tick":"down","last_trade_price":99.86,"last_trade_time":"2026-02-19T14:01:32","percent_change":20.7497,"prev_day_close":82.7000007629394},{"option":"SPXW260220C06960000","bid":0.6,"bid_size":42.0,"ask":0.65,"ask_size":114.0,"iv":0.1613,"open_interest":2247.0,"volume":3261.0,"delta":0.0297,"gamma":0.0011,"vega":0.2686,"theta":-0.6557,"rho":0.0162,"theo":0.6573,"change":-2.68,"open":2.08,"high":3.1,"low":0.6,"tick":"up","last_trade_price":0.62,"last_trade_time":"2026-02-19T14:55:57","percent_change":-81.2121,"prev_day_close":3.30000007152557},{"option":"SPXW260220P06960000","bid":113.7,"bid_size":5.0,"ask":116.5,"ask_size":7.0,"iv":0.162,"open_interest":472.0,"volume":79.0,"delta":-0.9703,"gamma":0.0011,"vega":0.2686,"theta":-0.6164,"rho":-0.5552,"theo":114.6651,"change":33.12,"open":111.7,"high":120.12,"low":85.56,"tick":"up","last_trade_price":120.12,"last_trade_time":"2026-02-19T14:40:19","percent_change":38.069,"prev_day_close":87.0},{"option":"SPXW260220C06965000","bid":0.5,"bid_size":10.0,"ask":0.55,"ask_size":254.0,"iv":0.1625,"open_interest":1133.0,"volume":2095.0,"delta":0.0246,"gamma":0.001,"vega":0.2321,"theta":-0.531,"rho":0.0135,"theo":0.5323,"change":-2.05,"open":1.66,"high":2.5,"low":0.54,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-19T14:51:14","percent_change":-78.8462,"prev_day_close":2.60000002384186},{"option":"SPXW260220P06965000","bid":115.9,"bid_size":16.0,"ask":122.9,"ask_size":16.0,"iv":0.1358,"open_interest":154.0,"volume":23.0,"delta":-0.9753,"gamma":0.001,"vega":0.2321,"theta":-0.4899,"rho":-0.5584,"theo":119.5384,"change":20.0,"open":114.09,"high":115.0,"low":91.86,"tick":"down","last_trade_price":111.2,"last_trade_time":"2026-02-19T14:02:26","percent_change":21.9298,"prev_day_close":91.2000007629394},{"option":"SPXW260220C06970000","bid":0.4,"bid_size":25.0,"ask":0.45,"ask_size":242.0,"iv":0.1628,"open_interest":1792.0,"volume":2194.0,"delta":0.0206,"gamma":0.0008,"vega":0.2005,"theta":-0.4328,"rho":0.0112,"theo":0.4338,"change":-1.65,"open":1.31,"high":1.95,"low":0.4,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:55:49","percent_change":-80.4878,"prev_day_close":2.04999995231628},{"option":"SPXW260220P06970000","bid":120.5,"bid_size":16.0,"ask":127.7,"ask_size":16.0,"iv":0.1342,"open_interest":179.0,"volume":75.0,"delta":-0.9794,"gamma":0.0008,"vega":0.2005,"theta":-0.39,"rho":-0.5611,"theo":124.4382,"change":34.75,"open":109.16,"high":130.5,"low":98.51,"tick":"up","last_trade_price":130.5,"last_trade_time":"2026-02-19T14:40:19","percent_change":36.2924,"prev_day_close":95.75},{"option":"SPXW260220C06975000","bid":0.3,"bid_size":454.0,"ask":0.35,"ask_size":3.0,"iv":0.162,"open_interest":3033.0,"volume":1931.0,"delta":0.0172,"gamma":0.0007,"vega":0.1736,"theta":-0.3555,"rho":0.0094,"theo":0.3563,"change":-1.25,"open":1.1,"high":1.5,"low":0.32,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:55:22","percent_change":-78.125,"prev_day_close":1.59999996423721},{"option":"SPXW260220P06975000","bid":128.3,"bid_size":8.0,"ask":131.2,"ask_size":8.0,"iv":0.1696,"open_interest":482.0,"volume":39.0,"delta":-0.9828,"gamma":0.0007,"vega":0.1736,"theta":-0.311,"rho":-0.5633,"theo":129.359,"change":18.8,"open":114.24,"high":135.0,"low":100.8,"tick":"up","last_trade_price":119.0,"last_trade_time":"2026-02-19T14:06:47","percent_change":18.7625,"prev_day_close":100.200000762939},{"option":"SPXW260220C06980000","bid":0.25,"bid_size":440.0,"ask":0.35,"ask_size":489.0,"iv":0.1655,"open_interest":2259.0,"volume":1966.0,"delta":0.0145,"gamma":0.0006,"vega":0.151,"theta":-0.2949,"rho":0.0079,"theo":0.2956,"change":-0.94,"open":0.9,"high":1.2,"low":0.3,"tick":"up","last_trade_price":0.31,"last_trade_time":"2026-02-19T14:55:58","percent_change":-75.2,"prev_day_close":1.25},{"option":"SPXW260220P06980000","bid":133.2,"bid_size":6.0,"ask":136.1,"ask_size":8.0,"iv":0.1722,"open_interest":573.0,"volume":90.0,"delta":-0.9854,"gamma":0.0006,"vega":0.151,"theta":-0.2487,"rho":-0.5652,"theo":134.2966,"change":32.97,"open":104.15,"high":145.18,"low":104.15,"tick":"up","last_trade_price":137.92,"last_trade_time":"2026-02-19T14:44:10","percent_change":31.415,"prev_day_close":104.949996948242},{"option":"SPXW260220C06985000","bid":0.2,"bid_size":734.0,"ask":0.3,"ask_size":522.0,"iv":0.1666,"open_interest":1252.0,"volume":999.0,"delta":0.0124,"gamma":0.0005,"vega":0.132,"theta":-0.2476,"rho":0.0067,"theo":0.2482,"change":-0.7,"open":0.69,"high":0.9,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:55:58","percent_change":-73.6842,"prev_day_close":0.949999988079071},{"option":"SPXW260220P06985000","bid":138.2,"bid_size":8.0,"ask":141.1,"ask_size":8.0,"iv":0.1744,"open_interest":464.0,"volume":16.0,"delta":-0.9876,"gamma":0.0005,"vega":0.132,"theta":-0.1996,"rho":-0.5668,"theo":139.2474,"change":39.64,"open":135.0,"high":149.24,"low":117.51,"tick":"up","last_trade_price":149.24,"last_trade_time":"2026-02-19T13:20:15","percent_change":36.1679,"prev_day_close":109.600002288818},{"option":"SPXW260220C06990000","bid":0.2,"bid_size":40.0,"ask":0.25,"ask_size":330.0,"iv":0.1695,"open_interest":1204.0,"volume":837.0,"delta":0.0106,"gamma":0.0004,"vega":0.1161,"theta":-0.2105,"rho":0.0058,"theo":0.211,"change":-0.505,"open":0.6,"high":0.72,"low":0.2,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-19T14:53:29","percent_change":-69.6552,"prev_day_close":0.724999994039536},{"option":"SPXW260220P06990000","bid":143.2,"bid_size":8.0,"ask":146.1,"ask_size":8.0,"iv":0.1761,"open_interest":304.0,"volume":38.0,"delta":-0.9894,"gamma":0.0004,"vega":0.1162,"theta":-0.1608,"rho":-0.5682,"theo":144.2084,"change":33.19,"open":132.4,"high":147.64,"low":132.4,"tick":"up","last_trade_price":147.64,"last_trade_time":"2026-02-19T13:28:02","percent_change":28.9996,"prev_day_close":114.449996948242},{"option":"SPXW260220C06995000","bid":0.15,"bid_size":394.0,"ask":0.2,"ask_size":17.0,"iv":0.1692,"open_interest":7215.0,"volume":11852.0,"delta":0.0092,"gamma":0.0004,"vega":0.103,"theta":-0.1814,"rho":0.005,"theo":0.1819,"change":-0.375,"open":0.5,"high":0.55,"low":0.17,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:54:44","percent_change":-65.2174,"prev_day_close":0.575000017881394},{"option":"SPXW260220P06995000","bid":145.5,"bid_size":14.0,"ask":152.6,"ask_size":14.0,"iv":0.0,"open_interest":123.0,"volume":20.0,"delta":-0.9908,"gamma":0.0004,"vega":0.1031,"theta":-0.13,"rho":-0.5694,"theo":149.1776,"change":25.63,"open":143.86,"high":144.83,"low":143.86,"tick":"up","last_trade_price":144.83,"last_trade_time":"2026-02-19T14:29:32","percent_change":21.5017,"prev_day_close":119.200000762939},{"option":"SPXW260220C07000000","bid":0.15,"bid_size":86.0,"ask":0.2,"ask_size":352.0,"iv":0.1741,"open_interest":5683.0,"volume":30274.0,"delta":0.0081,"gamma":0.0004,"vega":0.0921,"theta":-0.1587,"rho":0.0044,"theo":0.1591,"change":-0.3,"open":0.3,"high":0.45,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:54:20","percent_change":-66.6667,"prev_day_close":0.450000002980232},{"option":"SPXW260220P07000000","bid":153.1,"bid_size":8.0,"ask":156.0,"ask_size":8.0,"iv":0.1825,"open_interest":881.0,"volume":102.0,"delta":-0.9919,"gamma":0.0004,"vega":0.0922,"theta":-0.1055,"rho":-0.5704,"theo":154.1531,"change":33.53,"open":139.77,"high":159.67,"low":123.65,"tick":"down","last_trade_price":157.93,"last_trade_time":"2026-02-19T14:48:30","percent_change":26.9534,"prev_day_close":124.400001525879},{"option":"SPXW260220C07005000","bid":0.1,"bid_size":596.0,"ask":0.2,"ask_size":554.0,"iv":0.1757,"open_interest":6584.0,"volume":20642.0,"delta":0.0072,"gamma":0.0003,"vega":0.0831,"theta":-0.1408,"rho":0.0039,"theo":0.1412,"change":-0.2,"open":0.28,"high":0.35,"low":0.14,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:53:38","percent_change":-57.1429,"prev_day_close":0.350000008940697},{"option":"SPXW260220P07005000","bid":155.2,"bid_size":14.0,"ask":162.5,"ask_size":14.0,"iv":0.0,"open_interest":123.0,"volume":0.0,"delta":-0.9928,"gamma":0.0003,"vega":0.0831,"theta":-0.0859,"rho":-0.5713,"theo":159.1334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.1,"last_trade_time":"2026-02-18T15:41:55","percent_change":0.0,"prev_day_close":129.049999237061},{"option":"SPXW260220C07010000","bid":0.1,"bid_size":399.0,"ask":0.15,"ask_size":23.0,"iv":0.1768,"open_interest":4853.0,"volume":1578.0,"delta":0.0064,"gamma":0.0003,"vega":0.0757,"theta":-0.1266,"rho":0.0035,"theo":0.1269,"change":-0.135,"open":0.22,"high":0.31,"low":0.1,"tick":"no_change","last_trade_price":0.14,"last_trade_time":"2026-02-19T14:46:51","percent_change":-49.0909,"prev_day_close":0.275000005960464},{"option":"SPXW260220P07010000","bid":160.2,"bid_size":14.0,"ask":167.4,"ask_size":14.0,"iv":0.0,"open_interest":82.0,"volume":5.0,"delta":-0.9936,"gamma":0.0003,"vega":0.0757,"theta":-0.0701,"rho":-0.5721,"theo":164.1176,"change":31.61,"open":148.08,"high":165.56,"low":148.08,"tick":"no_change","last_trade_price":165.56,"last_trade_time":"2026-02-19T13:30:35","percent_change":23.5984,"prev_day_close":133.949996948242},{"option":"SPXW260220C07015000","bid":0.1,"bid_size":179.0,"ask":0.15,"ask_size":294.0,"iv":0.1816,"open_interest":2086.0,"volume":1003.0,"delta":0.0058,"gamma":0.0002,"vega":0.0695,"theta":-0.1155,"rho":0.0031,"theo":0.1158,"change":-0.105,"open":0.25,"high":0.25,"low":0.1,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:53:54","percent_change":-46.6667,"prev_day_close":0.225000001490116},{"option":"SPXW260220P07015000","bid":165.3,"bid_size":14.0,"ask":172.4,"ask_size":14.0,"iv":0.0,"open_interest":92.0,"volume":2.0,"delta":-0.9942,"gamma":0.0002,"vega":0.0696,"theta":-0.0573,"rho":-0.5728,"theo":169.1048,"change":0.24,"open":140.43,"high":140.43,"low":139.09,"tick":"down","last_trade_price":139.09,"last_trade_time":"2026-02-19T10:43:55","percent_change":0.172849,"prev_day_close":138.849998474121},{"option":"SPXW260220C07020000","bid":0.1,"bid_size":635.0,"ask":0.15,"ask_size":347.0,"iv":0.186,"open_interest":2466.0,"volume":548.0,"delta":0.0054,"gamma":0.0002,"vega":0.0647,"theta":-0.1072,"rho":0.0029,"theo":0.1075,"change":-0.055,"open":0.2,"high":0.25,"low":0.09,"tick":"up","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:51:40","percent_change":-31.4286,"prev_day_close":0.175000004470348},{"option":"SPXW260220P07020000","bid":170.1,"bid_size":14.0,"ask":177.5,"ask_size":14.0,"iv":0.0,"open_interest":66.0,"volume":160.0,"delta":-0.9946,"gamma":0.0002,"vega":0.0645,"theta":-0.0469,"rho":-0.5735,"theo":174.0943,"change":29.94,"open":157.0,"high":173.79,"low":155.28,"tick":"up","last_trade_price":173.79,"last_trade_time":"2026-02-19T14:56:04","percent_change":20.8133,"prev_day_close":143.849998474121},{"option":"SPXW260220C07025000","bid":0.1,"bid_size":5.0,"ask":0.15,"ask_size":485.0,"iv":0.1907,"open_interest":2645.0,"volume":984.0,"delta":0.005,"gamma":0.0002,"vega":0.0604,"theta":-0.1003,"rho":0.0027,"theo":0.1005,"change":-0.03,"open":0.14,"high":0.2,"low":0.05,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:26:21","percent_change":-20.0,"prev_day_close":0.150000002235174},{"option":"SPXW260220P07025000","bid":175.4,"bid_size":14.0,"ask":182.5,"ask_size":14.0,"iv":0.0,"open_interest":98.0,"volume":160.0,"delta":-0.995,"gamma":0.0002,"vega":0.0603,"theta":-0.0382,"rho":-0.5742,"theo":179.0856,"change":33.19,"open":162.23,"high":182.04,"low":160.41,"tick":"no_change","last_trade_price":182.04,"last_trade_time":"2026-02-19T12:59:46","percent_change":22.2976,"prev_day_close":148.849998474121},{"option":"SPXW260220C07030000","bid":0.05,"bid_size":1246.0,"ask":0.1,"ask_size":5.0,"iv":0.1851,"open_interest":1155.0,"volume":107.0,"delta":0.0046,"gamma":0.0002,"vega":0.0568,"theta":-0.0948,"rho":0.0025,"theo":0.095,"change":-0.025,"open":0.15,"high":0.2,"low":0.07,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:52:29","percent_change":-20.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220P07030000","bid":180.3,"bid_size":14.0,"ask":187.4,"ask_size":14.0,"iv":0.0,"open_interest":100.0,"volume":1.0,"delta":-0.9953,"gamma":0.0002,"vega":0.0567,"theta":-0.031,"rho":-0.5747,"theo":184.0784,"change":31.95,"open":185.7,"high":185.7,"low":185.7,"tick":"up","last_trade_price":185.7,"last_trade_time":"2026-02-19T14:52:40","percent_change":20.7805,"prev_day_close":153.75},{"option":"SPXW260220C07035000","bid":0.05,"bid_size":920.0,"ask":0.1,"ask_size":5.0,"iv":0.1896,"open_interest":1063.0,"volume":137.0,"delta":0.0044,"gamma":0.0002,"vega":0.0538,"theta":-0.0904,"rho":0.0024,"theo":0.0907,"change":-0.025,"open":0.13,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:51:18","percent_change":-20.0,"prev_day_close":0.12500000372529},{"option":"SPXW260220P07035000","bid":185.1,"bid_size":14.0,"ask":192.5,"ask_size":14.0,"iv":0.0,"open_interest":56.0,"volume":4.0,"delta":-0.9956,"gamma":0.0002,"vega":0.0537,"theta":-0.025,"rho":-0.5753,"theo":189.0724,"change":26.2,"open":180.0,"high":185.0,"low":178.0,"tick":"up","last_trade_price":185.0,"last_trade_time":"2026-02-19T09:35:45","percent_change":16.4987,"prev_day_close":158.800003051758},{"option":"SPXW260220C07040000","bid":0.05,"bid_size":718.0,"ask":0.1,"ask_size":5.0,"iv":0.194,"open_interest":1188.0,"volume":83.0,"delta":0.0042,"gamma":0.0002,"vega":0.0513,"theta":-0.087,"rho":0.0022,"theo":0.0872,"change":0.0,"open":0.1,"high":0.15,"low":0.09,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:25:54","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260220P07040000","bid":190.4,"bid_size":14.0,"ask":197.5,"ask_size":14.0,"iv":0.0,"open_interest":103.0,"volume":45.0,"delta":-0.9958,"gamma":0.0002,"vega":0.0512,"theta":-0.0199,"rho":-0.5758,"theo":194.0672,"change":11.98,"open":174.39,"high":176.87,"low":174.39,"tick":"down","last_trade_price":175.73,"last_trade_time":"2026-02-19T10:51:40","percent_change":7.31603,"prev_day_close":163.75},{"option":"SPXW260220C07045000","bid":0.05,"bid_size":464.0,"ask":0.15,"ask_size":623.0,"iv":0.2045,"open_interest":868.0,"volume":100.0,"delta":0.004,"gamma":0.0002,"vega":0.0491,"theta":-0.0842,"rho":0.0021,"theo":0.0844,"change":0.0,"open":0.1,"high":0.13,"low":0.07,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:23:07","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260220P07045000","bid":195.2,"bid_size":14.0,"ask":202.3,"ask_size":14.0,"iv":0.0,"open_interest":63.0,"volume":43.0,"delta":-0.996,"gamma":0.0002,"vega":0.0491,"theta":-0.0154,"rho":-0.5763,"theo":199.0628,"change":25.88,"open":179.39,"high":194.58,"low":179.39,"tick":"up","last_trade_price":194.58,"last_trade_time":"2026-02-19T13:56:06","percent_change":15.3408,"prev_day_close":168.699996948242},{"option":"SPXW260220C07050000","bid":0.05,"bid_size":388.0,"ask":0.1,"ask_size":36.0,"iv":0.203,"open_interest":4124.0,"volume":8008.0,"delta":0.0038,"gamma":0.0001,"vega":0.0472,"theta":-0.082,"rho":0.002,"theo":0.0822,"change":0.025,"open":0.05,"high":0.12,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:55:49","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220P07050000","bid":197.0,"bid_size":1.0,"ask":211.3,"ask_size":1.0,"iv":0.0,"open_interest":179.0,"volume":4.0,"delta":-0.9962,"gamma":0.0001,"vega":0.0472,"theta":-0.0116,"rho":-0.5768,"theo":204.0589,"change":20.26,"open":190.96,"high":194.01,"low":186.79,"tick":"up","last_trade_price":194.01,"last_trade_time":"2026-02-19T14:06:54","percent_change":11.6604,"prev_day_close":173.75},{"option":"SPXW260220C07055000","bid":0.05,"bid_size":353.0,"ask":0.1,"ask_size":36.0,"iv":0.2074,"open_interest":638.0,"volume":2095.0,"delta":0.0037,"gamma":0.0001,"vega":0.0456,"theta":-0.0803,"rho":0.002,"theo":0.0805,"change":0.025,"open":0.1,"high":0.12,"low":0.07,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:16:48","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220P07055000","bid":201.7,"bid_size":2.0,"ask":216.8,"ask_size":1.0,"iv":0.1875,"open_interest":47.0,"volume":0.0,"delta":-0.9963,"gamma":0.0001,"vega":0.0456,"theta":-0.0081,"rho":-0.5773,"theo":209.0555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":153.28,"last_trade_time":"2026-02-18T10:16:23","percent_change":0.0,"prev_day_close":178.75},{"option":"SPXW260220C07060000","bid":0.05,"bid_size":61.0,"ask":0.1,"ask_size":185.0,"iv":0.2118,"open_interest":1589.0,"volume":33732.0,"delta":0.0036,"gamma":0.0001,"vega":0.0442,"theta":-0.079,"rho":0.0019,"theo":0.0791,"change":0.025,"open":0.1,"high":0.11,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:55:20","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220P07060000","bid":206.9,"bid_size":1.0,"ask":221.8,"ask_size":1.0,"iv":0.2235,"open_interest":91.0,"volume":0.0,"delta":-0.9964,"gamma":0.0001,"vega":0.0442,"theta":-0.005,"rho":-0.5778,"theo":214.0524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":194.15,"last_trade_time":"2026-02-12T12:48:37","percent_change":0.0,"prev_day_close":183.75},{"option":"SPXW260220C07065000","bid":0.05,"bid_size":105.0,"ask":0.1,"ask_size":65.0,"iv":0.216,"open_interest":632.0,"volume":22.0,"delta":0.0034,"gamma":0.0001,"vega":0.043,"theta":-0.078,"rho":0.0018,"theo":0.0782,"change":0.005,"open":0.08,"high":0.15,"low":0.05,"tick":"up","last_trade_price":0.08,"last_trade_time":"2026-02-19T12:59:12","percent_change":6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260220P07065000","bid":217.9,"bid_size":8.0,"ask":221.0,"ask_size":8.0,"iv":0.2369,"open_interest":298.0,"volume":0.0,"delta":-0.9965,"gamma":0.0001,"vega":0.043,"theta":-0.0023,"rho":-0.5782,"theo":219.0496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":234.41,"last_trade_time":"2026-02-13T16:06:39","percent_change":0.0,"prev_day_close":188.799995422363},{"option":"SPXW260220C07070000","bid":0.05,"bid_size":77.0,"ask":0.1,"ask_size":176.0,"iv":0.2204,"open_interest":1849.0,"volume":37.0,"delta":0.0034,"gamma":0.0001,"vega":0.0419,"theta":-0.0771,"rho":0.0018,"theo":0.0773,"change":0.025,"open":0.1,"high":0.15,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:41:13","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220P07070000","bid":222.9,"bid_size":8.0,"ask":226.0,"ask_size":8.0,"iv":0.2419,"open_interest":213.0,"volume":2.0,"delta":-0.9966,"gamma":0.0001,"vega":0.0418,"theta":0.0,"rho":-0.5787,"theo":224.047,"change":11.73,"open":205.53,"high":205.53,"low":205.53,"tick":"down","last_trade_price":205.53,"last_trade_time":"2026-02-19T10:51:40","percent_change":6.05263,"prev_day_close":193.799995422363},{"option":"SPXW260220C07075000","bid":0.05,"bid_size":73.0,"ask":0.1,"ask_size":399.0,"iv":0.2249,"open_interest":2544.0,"volume":4345.0,"delta":0.0033,"gamma":0.0001,"vega":0.0408,"theta":-0.0764,"rho":0.0018,"theo":0.0766,"change":0.0,"open":0.1,"high":0.1,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:26:50","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07075000","bid":221.9,"bid_size":1.0,"ask":237.0,"ask_size":1.0,"iv":0.2079,"open_interest":77.0,"volume":0.0,"delta":-0.9967,"gamma":0.0001,"vega":0.0408,"theta":0.0,"rho":-0.5792,"theo":229.0446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":124.79,"last_trade_time":"2026-02-12T10:31:51","percent_change":0.0,"prev_day_close":198.650001525879},{"option":"SPXW260220C07080000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":426.0,"iv":0.2206,"open_interest":939.0,"volume":11.0,"delta":0.0032,"gamma":0.0001,"vega":0.0399,"theta":-0.0758,"rho":0.0017,"theo":0.076,"change":0.02,"open":0.05,"high":0.08,"low":0.05,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:33:24","percent_change":40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07080000","bid":226.9,"bid_size":1.0,"ask":242.0,"ask_size":1.0,"iv":0.2129,"open_interest":71.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.0399,"theta":0.0,"rho":-0.5796,"theo":234.0423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.2,"last_trade_time":"2026-02-13T09:30:34","percent_change":0.0,"prev_day_close":203.099998474121},{"option":"SPXW260220C07085000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":475.0,"iv":0.2248,"open_interest":1795.0,"volume":4.0,"delta":0.0031,"gamma":0.0001,"vega":0.039,"theta":-0.0754,"rho":0.0017,"theo":0.0756,"change":-0.02,"open":0.07,"high":0.07,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:05:43","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07085000","bid":232.0,"bid_size":1.0,"ask":247.1,"ask_size":1.0,"iv":0.27,"open_interest":15.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.039,"theta":0.0,"rho":-0.5801,"theo":239.0401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":184.6,"last_trade_time":"2026-01-09T10:06:22","percent_change":0.0,"prev_day_close":208.399993896484},{"option":"SPXW260220C07090000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":537.0,"iv":0.229,"open_interest":1832.0,"volume":276.0,"delta":0.0031,"gamma":0.0001,"vega":0.0382,"theta":-0.075,"rho":0.0016,"theo":0.0752,"change":0.0,"open":0.07,"high":0.08,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:40:53","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07090000","bid":235.2,"bid_size":1.0,"ask":255.3,"ask_size":1.0,"iv":0.0,"open_interest":35.0,"volume":1.0,"delta":-0.9969,"gamma":0.0001,"vega":0.0382,"theta":0.0,"rho":-0.5805,"theo":244.038,"change":20.28,"open":233.83,"high":233.83,"low":233.83,"tick":"down","last_trade_price":233.83,"last_trade_time":"2026-02-19T14:06:54","percent_change":9.49661,"prev_day_close":213.549995422363},{"option":"SPXW260220C07095000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":586.0,"iv":0.2332,"open_interest":883.0,"volume":347.0,"delta":0.003,"gamma":0.0001,"vega":0.0375,"theta":-0.0747,"rho":0.0016,"theo":0.0749,"change":0.02,"open":0.1,"high":0.1,"low":0.06,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T12:54:29","percent_change":40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07095000","bid":241.7,"bid_size":1.0,"ask":260.4,"ask_size":1.0,"iv":0.3723,"open_interest":12.0,"volume":1.0,"delta":-0.997,"gamma":0.0001,"vega":0.0375,"theta":0.0,"rho":-0.581,"theo":249.036,"change":8.28,"open":226.93,"high":226.93,"low":226.93,"tick":"up","last_trade_price":226.93,"last_trade_time":"2026-02-19T11:15:11","percent_change":3.78688,"prev_day_close":218.649993896484},{"option":"SPXW260220C07100000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":627.0,"iv":0.2373,"open_interest":5174.0,"volume":71.0,"delta":0.003,"gamma":0.0001,"vega":0.0368,"theta":-0.0745,"rho":0.0016,"theo":0.0747,"change":0.0,"open":0.07,"high":0.08,"low":0.04,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:12:09","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07100000","bid":245.2,"bid_size":31.0,"ask":265.3,"ask_size":31.0,"iv":0.3491,"open_interest":35.0,"volume":3.0,"delta":-0.997,"gamma":0.0001,"vega":0.0367,"theta":0.0,"rho":-0.5814,"theo":254.034,"change":17.96,"open":241.61,"high":241.61,"low":241.61,"tick":"up","last_trade_price":241.61,"last_trade_time":"2026-02-19T12:17:49","percent_change":8.03041,"prev_day_close":223.649993896484},{"option":"SPXW260220C07105000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":671.0,"iv":0.2415,"open_interest":579.0,"volume":28.0,"delta":0.0029,"gamma":0.0001,"vega":0.0361,"theta":-0.0743,"rho":0.0016,"theo":0.0745,"change":0.0,"open":0.05,"high":0.07,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:35:04","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07105000","bid":250.2,"bid_size":1.0,"ask":270.4,"ask_size":1.0,"iv":0.3548,"open_interest":11.0,"volume":0.0,"delta":-0.9971,"gamma":0.0001,"vega":0.0361,"theta":0.0,"rho":-0.5818,"theo":259.0321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":133.21,"last_trade_time":"2026-02-09T11:54:32","percent_change":0.0,"prev_day_close":228.449996948242},{"option":"SPXW260220C07110000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":694.0,"iv":0.2456,"open_interest":986.0,"volume":8.0,"delta":0.0028,"gamma":0.0001,"vega":0.0355,"theta":-0.0741,"rho":0.0015,"theo":0.0743,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:38:31","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07110000","bid":255.2,"bid_size":1.0,"ask":275.3,"ask_size":1.0,"iv":0.3605,"open_interest":11.0,"volume":0.0,"delta":-0.9971,"gamma":0.0001,"vega":0.0354,"theta":0.0,"rho":-0.5823,"theo":264.0302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":138.6,"last_trade_time":"2026-01-28T09:33:21","percent_change":0.0,"prev_day_close":233.449996948242},{"option":"SPXW260220C07115000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":736.0,"iv":0.2498,"open_interest":599.0,"volume":21.0,"delta":0.0028,"gamma":0.0001,"vega":0.0348,"theta":-0.0739,"rho":0.0015,"theo":0.0741,"change":0.0,"open":0.05,"high":0.05,"low":0.03,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:41:44","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07115000","bid":260.2,"bid_size":1.0,"ask":280.4,"ask_size":1.0,"iv":0.3662,"open_interest":8.0,"volume":0.0,"delta":-0.9972,"gamma":0.0001,"vega":0.0348,"theta":0.0,"rho":-0.5827,"theo":269.0283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.2,"last_trade_time":"2026-02-04T10:05:14","percent_change":0.0,"prev_day_close":238.449996948242},{"option":"SPXW260220C07120000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":775.0,"iv":0.2539,"open_interest":775.0,"volume":40.0,"delta":0.0028,"gamma":0.0001,"vega":0.0343,"theta":-0.0738,"rho":0.0015,"theo":0.074,"change":-0.02,"open":0.05,"high":0.09,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:10:49","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07120000","bid":265.2,"bid_size":1.0,"ask":285.4,"ask_size":1.0,"iv":0.3719,"open_interest":23.0,"volume":1.0,"delta":-0.9972,"gamma":0.0001,"vega":0.0342,"theta":0.0,"rho":-0.5831,"theo":274.0264,"change":8.38,"open":251.93,"high":251.93,"low":251.93,"tick":"up","last_trade_price":251.93,"last_trade_time":"2026-02-19T11:15:11","percent_change":3.44077,"prev_day_close":243.549995422363},{"option":"SPXW260220C07125000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":200.0,"iv":0.2432,"open_interest":662.0,"volume":33.0,"delta":0.0027,"gamma":0.0001,"vega":0.0337,"theta":-0.0737,"rho":0.0014,"theo":0.0738,"change":0.0,"open":0.05,"high":0.06,"low":0.04,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:16:43","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07125000","bid":270.2,"bid_size":31.0,"ask":290.3,"ask_size":5.0,"iv":0.3775,"open_interest":44.0,"volume":4.0,"delta":-0.9973,"gamma":0.0001,"vega":0.0337,"theta":0.0,"rho":-0.5836,"theo":279.0246,"change":13.61,"open":267.04,"high":267.04,"low":262.76,"tick":"down","last_trade_price":262.76,"last_trade_time":"2026-02-19T12:23:35","percent_change":5.46257,"prev_day_close":249.150001525879},{"option":"SPXW260220C07130000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":42.0,"iv":0.2472,"open_interest":1774.0,"volume":17.0,"delta":0.0027,"gamma":0.0001,"vega":0.0332,"theta":-0.0736,"rho":0.0014,"theo":0.0737,"change":-0.025,"open":0.05,"high":0.06,"low":0.04,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:58:41","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260220P07130000","bid":275.2,"bid_size":1.0,"ask":295.4,"ask_size":1.0,"iv":0.3832,"open_interest":12.0,"volume":0.0,"delta":-0.9973,"gamma":0.0001,"vega":0.0332,"theta":0.0,"rho":-0.584,"theo":284.0227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":181.27,"last_trade_time":"2026-01-15T10:27:39","percent_change":0.0,"prev_day_close":255.400001525879},{"option":"SPXW260220C07135000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":40.0,"iv":0.2511,"open_interest":514.0,"volume":132.0,"delta":0.0026,"gamma":0.0001,"vega":0.0327,"theta":-0.0734,"rho":0.0014,"theo":0.0736,"change":-0.02,"open":0.05,"high":0.05,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:53:28","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260220P07135000","bid":280.3,"bid_size":1.0,"ask":300.3,"ask_size":5.0,"iv":0.3912,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.0326,"theta":0.0,"rho":-0.5844,"theo":289.0209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":258.999992370605},{"option":"SPXW260220C07140000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":41.0,"iv":0.255,"open_interest":1432.0,"volume":9.0,"delta":0.0026,"gamma":0.0001,"vega":0.0322,"theta":-0.0733,"rho":0.0014,"theo":0.0735,"change":0.005,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:35:14","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07140000","bid":285.2,"bid_size":1.0,"ask":305.4,"ask_size":1.0,"iv":0.3992,"open_interest":55.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.0321,"theta":0.0,"rho":-0.5849,"theo":294.019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.84,"last_trade_time":"2026-01-30T15:58:17","percent_change":0.0,"prev_day_close":264.150001525879},{"option":"SPXW260220C07145000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":43.0,"iv":0.2589,"open_interest":1005.0,"volume":18.0,"delta":0.0026,"gamma":0.0001,"vega":0.0317,"theta":-0.0732,"rho":0.0014,"theo":0.0734,"change":0.005,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T13:27:15","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07145000","bid":290.2,"bid_size":1.0,"ask":310.4,"ask_size":2.0,"iv":0.4049,"open_interest":1.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.0317,"theta":0.0,"rho":-0.5853,"theo":299.0172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":196.1,"last_trade_time":"2026-02-12T10:11:12","percent_change":0.0,"prev_day_close":269.400009155273},{"option":"SPXW260220C07150000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":48.0,"iv":0.2627,"open_interest":1217.0,"volume":65.0,"delta":0.0025,"gamma":0.0001,"vega":0.0312,"theta":-0.0731,"rho":0.0013,"theo":0.0733,"change":0.015,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:17:41","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07150000","bid":296.5,"bid_size":1.0,"ask":315.4,"ask_size":2.0,"iv":0.4379,"open_interest":68.0,"volume":1.0,"delta":-0.9975,"gamma":0.0001,"vega":0.0312,"theta":0.0,"rho":-0.5857,"theo":304.0154,"change":25.71,"open":299.76,"high":299.76,"low":299.76,"tick":"down","last_trade_price":299.76,"last_trade_time":"2026-02-19T13:56:06","percent_change":9.3815,"prev_day_close":274.050003051758},{"option":"SPXW260220C07155000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":46.0,"iv":0.2666,"open_interest":447.0,"volume":0.0,"delta":0.0025,"gamma":0.0001,"vega":0.0308,"theta":-0.0731,"rho":0.0013,"theo":0.0732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-18T13:18:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07155000","bid":300.6,"bid_size":1.0,"ask":320.4,"ask_size":2.0,"iv":0.4253,"open_interest":1.0,"volume":0.0,"delta":-0.9975,"gamma":0.0001,"vega":0.0308,"theta":0.0,"rho":-0.5862,"theo":309.0136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.41,"last_trade_time":"2026-02-03T13:12:35","percent_change":0.0,"prev_day_close":279.400009155273},{"option":"SPXW260220C07160000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":48.0,"iv":0.2705,"open_interest":834.0,"volume":3.0,"delta":0.0024,"gamma":0.0001,"vega":0.0304,"theta":-0.073,"rho":0.0013,"theo":0.0731,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:17:41","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07160000","bid":305.2,"bid_size":1.0,"ask":325.4,"ask_size":2.0,"iv":0.4217,"open_interest":8.0,"volume":0.0,"delta":-0.9975,"gamma":0.0001,"vega":0.0303,"theta":0.0,"rho":-0.5866,"theo":314.0117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":257.01,"last_trade_time":"2026-02-03T13:12:35","percent_change":0.0,"prev_day_close":284.600006103516},{"option":"SPXW260220C07165000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":61.0,"iv":0.2744,"open_interest":461.0,"volume":0.0,"delta":0.0024,"gamma":0.0001,"vega":0.03,"theta":-0.0729,"rho":0.0013,"theo":0.0731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:32:58","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07165000","bid":310.2,"bid_size":1.0,"ask":330.3,"ask_size":1.0,"iv":0.4248,"open_interest":0.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0299,"theta":0.0,"rho":-0.587,"theo":319.0099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":289.600006103516},{"option":"SPXW260220C07170000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":79.0,"iv":0.2782,"open_interest":1571.0,"volume":11.0,"delta":0.0024,"gamma":0.0001,"vega":0.0296,"theta":-0.0728,"rho":0.0013,"theo":0.073,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:22:23","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07170000","bid":315.2,"bid_size":1.0,"ask":335.4,"ask_size":2.0,"iv":0.4329,"open_interest":55.0,"volume":58.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0295,"theta":0.0,"rho":-0.5874,"theo":324.0081,"change":5.92,"open":310.09,"high":311.82,"low":301.37,"tick":"down","last_trade_price":301.37,"last_trade_time":"2026-02-19T09:54:36","percent_change":2.00372,"prev_day_close":295.449996948242},{"option":"SPXW260220C07175000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":324.0,"iv":0.2821,"open_interest":3644.0,"volume":211.0,"delta":0.0024,"gamma":0.0001,"vega":0.0292,"theta":-0.0727,"rho":0.0012,"theo":0.0729,"change":0.025,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:52:28","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07175000","bid":320.6,"bid_size":1.0,"ask":340.3,"ask_size":5.0,"iv":0.4433,"open_interest":7.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0291,"theta":0.0,"rho":-0.5879,"theo":329.0063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":323.46,"last_trade_time":"2026-01-20T09:40:35","percent_change":0.0,"prev_day_close":299.0},{"option":"SPXW260220C07180000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":348.0,"iv":0.2859,"open_interest":943.0,"volume":58.0,"delta":0.0023,"gamma":0.0001,"vega":0.0288,"theta":-0.0727,"rho":0.0012,"theo":0.0728,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T11:42:19","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07180000","bid":325.2,"bid_size":1.0,"ask":345.3,"ask_size":5.0,"iv":0.4388,"open_interest":4.0,"volume":0.0,"delta":-0.9977,"gamma":0.0001,"vega":0.0288,"theta":0.0,"rho":-0.5883,"theo":334.0045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":305.399993896484},{"option":"SPXW260220C07185000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":369.0,"iv":0.2897,"open_interest":301.0,"volume":0.0,"delta":0.0023,"gamma":0.0001,"vega":0.0284,"theta":-0.0726,"rho":0.0012,"theo":0.0728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T09:40:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07185000","bid":330.6,"bid_size":1.0,"ask":350.3,"ask_size":5.0,"iv":0.4545,"open_interest":1.0,"volume":0.0,"delta":-0.9977,"gamma":0.0001,"vega":0.0284,"theta":0.0,"rho":-0.5887,"theo":339.0027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":191.4,"last_trade_time":"2026-01-28T09:43:23","percent_change":0.0,"prev_day_close":309.450012207031},{"option":"SPXW260220C07190000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":388.0,"iv":0.2936,"open_interest":303.0,"volume":0.0,"delta":0.0023,"gamma":0.0001,"vega":0.028,"theta":-0.0725,"rho":0.0012,"theo":0.0727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:38:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07190000","bid":335.2,"bid_size":1.0,"ask":355.3,"ask_size":5.0,"iv":0.4498,"open_interest":7.0,"volume":0.0,"delta":-0.9977,"gamma":0.0001,"vega":0.028,"theta":0.0,"rho":-0.5892,"theo":344.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.4,"last_trade_time":"2026-01-28T09:43:23","percent_change":0.0,"prev_day_close":315.300003051758},{"option":"SPXW260220C07195000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":410.0,"iv":0.2974,"open_interest":465.0,"volume":0.0,"delta":0.0022,"gamma":0.0001,"vega":0.0277,"theta":-0.0724,"rho":0.0012,"theo":0.0726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:49:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07195000","bid":340.2,"bid_size":1.0,"ask":360.3,"ask_size":5.0,"iv":0.4553,"open_interest":5.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0277,"theta":0.0,"rho":-0.5896,"theo":348.9991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.449996948242},{"option":"SPXW260220C07200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":456.0,"iv":0.3012,"open_interest":2220.0,"volume":29.0,"delta":0.0022,"gamma":0.0001,"vega":0.0274,"theta":-0.0724,"rho":0.0012,"theo":0.0725,"change":0.005,"open":0.03,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:59:06","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07200000","bid":345.2,"bid_size":1.0,"ask":365.3,"ask_size":5.0,"iv":0.4607,"open_interest":12.0,"volume":18.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0273,"theta":0.0,"rho":-0.59,"theo":353.9973,"change":0.8,"open":355.23,"high":355.29,"low":326.15,"tick":"down","last_trade_price":326.15,"last_trade_time":"2026-02-19T10:03:31","percent_change":0.245887,"prev_day_close":325.350006103516},{"option":"SPXW260220C07205000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":447.0,"iv":0.305,"open_interest":888.0,"volume":0.0,"delta":0.0022,"gamma":0.0001,"vega":0.027,"theta":-0.0723,"rho":0.0012,"theo":0.0725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:40:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07205000","bid":350.5,"bid_size":1.0,"ask":370.6,"ask_size":1.0,"iv":0.4716,"open_interest":6.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.027,"theta":0.0,"rho":-0.5904,"theo":358.9955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":231.6,"last_trade_time":"2026-01-29T15:59:20","percent_change":0.0,"prev_day_close":329.400009155273},{"option":"SPXW260220C07210000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":488.0,"iv":0.3088,"open_interest":361.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.0267,"theta":-0.0722,"rho":0.0012,"theo":0.0724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T11:23:26","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07210000","bid":355.2,"bid_size":1.0,"ask":375.6,"ask_size":1.0,"iv":0.4688,"open_interest":5.0,"volume":16.0,"delta":-0.9978,"gamma":0.0,"vega":0.0267,"theta":0.0,"rho":-0.5909,"theo":363.9937,"change":7.66,"open":342.31,"high":343.46,"low":341.6,"tick":"no_change","last_trade_price":343.46,"last_trade_time":"2026-02-19T11:33:39","percent_change":2.28112,"prev_day_close":335.800003051758},{"option":"SPXW260220C07215000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":529.0,"iv":0.3126,"open_interest":297.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.0264,"theta":-0.0721,"rho":0.0011,"theo":0.0723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.07,"last_trade_time":"2026-02-18T12:22:45","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07215000","bid":360.2,"bid_size":1.0,"ask":380.1,"ask_size":1.0,"iv":0.4713,"open_interest":1.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":0.0264,"theta":0.0,"rho":-0.5913,"theo":368.9919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":359.51,"last_trade_time":"2026-01-20T09:40:35","percent_change":0.0,"prev_day_close":340.550003051758},{"option":"SPXW260220C07220000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":546.0,"iv":0.3164,"open_interest":786.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.0261,"theta":-0.0721,"rho":0.0011,"theo":0.0723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T12:26:29","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07220000","bid":365.2,"bid_size":1.0,"ask":385.7,"ask_size":1.0,"iv":0.4767,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.0261,"theta":0.0,"rho":-0.5917,"theo":373.9901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":344.449996948242},{"option":"SPXW260220C07225000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":565.0,"iv":0.3202,"open_interest":1621.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.0258,"theta":-0.072,"rho":0.0011,"theo":0.0722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:57:40","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07225000","bid":371.4,"bid_size":31.0,"ask":390.4,"ask_size":1.0,"iv":0.5222,"open_interest":16.0,"volume":16.0,"delta":-0.9979,"gamma":0.0,"vega":0.0258,"theta":0.0,"rho":-0.5921,"theo":378.9883,"change":11.24,"open":360.49,"high":360.49,"low":360.49,"tick":"up","last_trade_price":360.49,"last_trade_time":"2026-02-19T11:12:27","percent_change":3.21832,"prev_day_close":349.25},{"option":"SPXW260220C07230000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":591.0,"iv":0.324,"open_interest":162.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.0255,"theta":-0.0719,"rho":0.0011,"theo":0.0721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-12T14:55:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07230000","bid":375.1,"bid_size":1.0,"ask":395.6,"ask_size":1.0,"iv":0.4874,"open_interest":2.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.0255,"theta":0.0,"rho":-0.5926,"theo":383.9865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":354.49,"last_trade_time":"2026-02-12T14:25:05","percent_change":0.0,"prev_day_close":355.300003051758},{"option":"SPXW260220C07235000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":606.0,"iv":0.3277,"open_interest":192.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0252,"theta":-0.0719,"rho":0.0011,"theo":0.0721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T12:26:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07235000","bid":380.1,"bid_size":1.0,"ask":400.8,"ask_size":1.0,"iv":0.4928,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.0252,"theta":0.0,"rho":-0.593,"theo":388.9847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":394.23,"last_trade_time":"2026-02-13T10:16:15","percent_change":0.0,"prev_day_close":360.649993896484},{"option":"SPXW260220C07240000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":624.0,"iv":0.3315,"open_interest":368.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0249,"theta":-0.0718,"rho":0.0011,"theo":0.072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:48:08","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07240000","bid":385.1,"bid_size":1.0,"ask":405.2,"ask_size":1.0,"iv":0.4981,"open_interest":2.0,"volume":1.0,"delta":-0.998,"gamma":0.0,"vega":0.0249,"theta":0.0,"rho":-0.5934,"theo":393.9829,"change":24.5,"open":389.8,"high":389.8,"low":389.8,"tick":"down","last_trade_price":389.8,"last_trade_time":"2026-02-19T13:56:06","percent_change":6.70682,"prev_day_close":365.300003051758},{"option":"SPXW260220C07245000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":633.0,"iv":0.3353,"open_interest":133.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0247,"theta":-0.0718,"rho":0.0011,"theo":0.0719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.08,"last_trade_time":"2026-02-13T15:43:29","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07245000","bid":390.1,"bid_size":1.0,"ask":410.8,"ask_size":1.0,"iv":0.5034,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0246,"theta":0.0,"rho":-0.5938,"theo":398.9811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":328.7,"last_trade_time":"2026-02-03T15:43:22","percent_change":0.0,"prev_day_close":368.949996948242},{"option":"SPXW260220C07250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":660.0,"iv":0.339,"open_interest":3417.0,"volume":5.0,"delta":0.002,"gamma":0.0,"vega":0.0244,"theta":-0.0717,"rho":0.001,"theo":0.0719,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:39:57","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07250000","bid":395.1,"bid_size":1.0,"ask":415.0,"ask_size":1.0,"iv":0.5056,"open_interest":6.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0244,"theta":0.0,"rho":-0.5942,"theo":403.9793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":403.3,"last_trade_time":"2025-11-12T14:39:07","percent_change":0.0,"prev_day_close":375.600006103516},{"option":"SPXW260220C07255000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":669.0,"iv":0.3428,"open_interest":115.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.0241,"theta":-0.0716,"rho":0.001,"theo":0.0718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:04:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07255000","bid":400.1,"bid_size":1.0,"ask":420.8,"ask_size":1.0,"iv":0.5141,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0241,"theta":0.0,"rho":-0.5947,"theo":408.9775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":379.199996948242},{"option":"SPXW260220C07260000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":686.0,"iv":0.3465,"open_interest":401.0,"volume":26.0,"delta":0.0019,"gamma":0.0,"vega":0.0239,"theta":-0.0716,"rho":0.001,"theo":0.0717,"change":0.015,"open":0.03,"high":0.04,"low":0.03,"tick":"up","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:08:52","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07260000","bid":405.1,"bid_size":1.0,"ask":425.3,"ask_size":2.0,"iv":0.5194,"open_interest":2.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0239,"theta":0.0,"rho":-0.5951,"theo":413.9758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":413.49,"last_trade_time":"2025-12-15T12:25:25","percent_change":0.0,"prev_day_close":384.050003051758},{"option":"SPXW260220C07265000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":698.0,"iv":0.3502,"open_interest":241.0,"volume":25.0,"delta":0.0019,"gamma":0.0,"vega":0.0236,"theta":-0.0715,"rho":0.001,"theo":0.0717,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:08:52","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07265000","bid":410.1,"bid_size":1.0,"ask":430.3,"ask_size":1.0,"iv":0.5247,"open_interest":0.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0236,"theta":0.0,"rho":-0.5955,"theo":418.974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":390.450012207031},{"option":"SPXW260220C07270000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":712.0,"iv":0.354,"open_interest":233.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.0234,"theta":-0.0714,"rho":0.001,"theo":0.0716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:12:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07270000","bid":415.4,"bid_size":1.0,"ask":435.3,"ask_size":1.0,"iv":0.5391,"open_interest":8.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0234,"theta":0.0,"rho":-0.5959,"theo":423.9722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":423.42,"last_trade_time":"2026-02-13T10:28:06","percent_change":0.0,"prev_day_close":395.150009155273},{"option":"SPXW260220C07275000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":734.0,"iv":0.3577,"open_interest":371.0,"volume":5.0,"delta":0.0019,"gamma":0.0,"vega":0.0232,"theta":-0.0714,"rho":0.001,"theo":0.0716,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T09:47:24","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07275000","bid":420.1,"bid_size":1.0,"ask":440.2,"ask_size":1.0,"iv":0.5352,"open_interest":6.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0231,"theta":0.0,"rho":-0.5964,"theo":428.9704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":371.97,"last_trade_time":"2026-02-18T12:18:27","percent_change":0.0,"prev_day_close":398.950012207031},{"option":"SPXW260220C07280000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":804.0,"iv":0.3614,"open_interest":129.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.0229,"theta":-0.0713,"rho":0.001,"theo":0.0715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-13T10:48:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07280000","bid":425.1,"bid_size":1.0,"ask":444.8,"ask_size":1.0,"iv":0.5304,"open_interest":32.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0229,"theta":0.0,"rho":-0.5968,"theo":433.9686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":338.21,"last_trade_time":"2026-01-23T11:42:10","percent_change":0.0,"prev_day_close":404.300003051758},{"option":"SPXW260220C07285000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":832.0,"iv":0.3651,"open_interest":256.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.0227,"theta":-0.0713,"rho":0.001,"theo":0.0714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:27:49","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07285000","bid":430.1,"bid_size":1.0,"ask":450.3,"ask_size":1.0,"iv":0.5457,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0227,"theta":0.0,"rho":-0.5972,"theo":438.9668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.399993896484},{"option":"SPXW260220C07290000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":847.0,"iv":0.3689,"open_interest":161.0,"volume":2.0,"delta":0.0018,"gamma":0.0,"vega":0.0225,"theta":-0.0712,"rho":0.001,"theo":0.0714,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:25:42","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07290000","bid":435.1,"bid_size":1.0,"ask":455.3,"ask_size":1.0,"iv":0.551,"open_interest":6.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0224,"theta":0.0,"rho":-0.5976,"theo":443.965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":386.88,"last_trade_time":"2026-02-18T12:18:27","percent_change":0.0,"prev_day_close":414.050003051758},{"option":"SPXW260220C07295000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":839.0,"iv":0.3726,"open_interest":111.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.0222,"theta":-0.0711,"rho":0.001,"theo":0.0713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:24:04","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07295000","bid":440.4,"bid_size":1.0,"ask":460.3,"ask_size":1.0,"iv":0.5594,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0222,"theta":0.0,"rho":-0.598,"theo":448.9632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":420.25},{"option":"SPXW260220C07300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1728.0,"iv":0.3763,"open_interest":1231.0,"volume":199.0,"delta":0.0018,"gamma":0.0,"vega":0.022,"theta":-0.0711,"rho":0.0009,"theo":0.0713,"change":0.015,"open":0.05,"high":0.05,"low":0.04,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-19T11:41:45","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07300000","bid":446.5,"bid_size":1.0,"ask":465.3,"ask_size":1.0,"iv":0.5959,"open_interest":28.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.022,"theta":0.0,"rho":-0.5984,"theo":453.9614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":453.47,"last_trade_time":"2026-02-13T10:28:06","percent_change":0.0,"prev_day_close":425.25},{"option":"SPXW260220C07310000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":894.0,"iv":0.3836,"open_interest":466.0,"volume":25.0,"delta":0.0018,"gamma":0.0,"vega":0.0216,"theta":-0.071,"rho":0.0009,"theo":0.0711,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T11:41:45","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07310000","bid":455.1,"bid_size":1.0,"ask":475.3,"ask_size":2.0,"iv":0.5784,"open_interest":2.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0216,"theta":0.0,"rho":-0.5993,"theo":463.9579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":411.18,"last_trade_time":"2025-10-29T11:14:45","percent_change":0.0,"prev_day_close":433.900009155273},{"option":"SPXW260220C07320000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":920.0,"iv":0.391,"open_interest":138.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.0212,"theta":-0.0708,"rho":0.0009,"theo":0.071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.26,"last_trade_time":"2026-02-06T11:50:57","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07320000","bid":466.5,"bid_size":1.0,"ask":485.3,"ask_size":2.0,"iv":0.6276,"open_interest":1.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0212,"theta":0.0,"rho":-0.6001,"theo":473.9543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":419.46,"last_trade_time":"2025-10-29T11:35:03","percent_change":0.0,"prev_day_close":443.949996948242},{"option":"SPXW260220C07325000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":969.0,"iv":0.3947,"open_interest":388.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.021,"theta":-0.0708,"rho":0.0009,"theo":0.071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:47:50","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07325000","bid":470.1,"bid_size":1.0,"ask":490.3,"ask_size":2.0,"iv":0.5941,"open_interest":1.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.021,"theta":0.0,"rho":-0.6006,"theo":478.9525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":359.32,"last_trade_time":"2026-02-12T09:44:59","percent_change":0.0,"prev_day_close":449.899993896484},{"option":"SPXW260220C07330000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":968.0,"iv":0.3984,"open_interest":104.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.0208,"theta":-0.0707,"rho":0.0009,"theo":0.0709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-09T10:57:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07330000","bid":475.1,"bid_size":1.0,"ask":494.8,"ask_size":1.0,"iv":0.582,"open_interest":1.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":-0.601,"theo":483.9507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":464.12,"last_trade_time":"2026-01-20T09:50:35","percent_change":0.0,"prev_day_close":454.899993896484},{"option":"SPXW260220C07340000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":988.0,"iv":0.4057,"open_interest":237.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.0205,"theta":-0.0706,"rho":0.0009,"theo":0.0708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.06,"last_trade_time":"2026-02-17T14:50:48","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07340000","bid":485.1,"bid_size":1.0,"ask":505.3,"ask_size":1.0,"iv":0.6097,"open_interest":1.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0204,"theta":0.0,"rho":-0.6018,"theo":493.9471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":390.43,"last_trade_time":"2026-02-12T10:11:12","percent_change":0.0,"prev_day_close":465.049987792969},{"option":"SPXW260220C07350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1034.0,"iv":0.413,"open_interest":628.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0201,"theta":-0.0705,"rho":0.0009,"theo":0.0707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:10:29","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07350000","bid":495.1,"bid_size":1.0,"ask":515.0,"ask_size":1.0,"iv":0.6098,"open_interest":18.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0201,"theta":0.0,"rho":-0.6026,"theo":503.9436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":375.52,"last_trade_time":"2026-02-10T11:29:30","percent_change":0.0,"prev_day_close":473.900009155273},{"option":"SPXW260220C07360000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1037.0,"iv":0.4203,"open_interest":336.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0198,"theta":-0.0704,"rho":0.0008,"theo":0.0706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-02T10:30:22","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07360000","bid":505.1,"bid_size":1.0,"ask":525.5,"ask_size":1.0,"iv":0.6236,"open_interest":1.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0198,"theta":0.0,"rho":-0.6035,"theo":513.94,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":402.17,"last_trade_time":"2026-01-07T15:13:00","percent_change":0.0,"prev_day_close":485.349990844727},{"option":"SPXW260220C07370000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1058.0,"iv":0.4275,"open_interest":606.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0194,"theta":-0.0703,"rho":0.0008,"theo":0.0705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:13:49","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07370000","bid":515.4,"bid_size":1.0,"ask":535.5,"ask_size":1.0,"iv":0.6441,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0194,"theta":0.0,"rho":-0.6043,"theo":523.9364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":494.799987792969},{"option":"SPXW260220C07375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1082.0,"iv":0.4312,"open_interest":685.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0193,"theta":-0.0702,"rho":0.0008,"theo":0.0704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T14:31:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07375000","bid":520.1,"bid_size":1.0,"ask":540.5,"ask_size":1.0,"iv":0.6389,"open_interest":3.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0193,"theta":0.0,"rho":-0.6047,"theo":528.9346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":405.35,"last_trade_time":"2026-02-02T09:51:57","percent_change":0.0,"prev_day_close":499.400009155273},{"option":"SPXW260220C07380000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1084.0,"iv":0.4348,"open_interest":94.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0191,"theta":-0.0702,"rho":0.0008,"theo":0.0704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:53:21","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07380000","bid":525.1,"bid_size":1.0,"ask":545.5,"ask_size":1.0,"iv":0.644,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0191,"theta":0.0,"rho":-0.6052,"theo":533.9329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":505.0},{"option":"SPXW260220C07390000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1107.0,"iv":0.442,"open_interest":268.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0188,"theta":-0.0701,"rho":0.0008,"theo":0.0702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T15:59:58","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07390000","bid":535.5,"bid_size":1.0,"ask":555.5,"ask_size":1.0,"iv":0.668,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0188,"theta":0.0,"rho":-0.606,"theo":543.9293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.450012207031},{"option":"SPXW260220C07400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1764.0,"iv":0.4492,"open_interest":1254.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0185,"theta":-0.07,"rho":0.0008,"theo":0.0701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T15:59:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07400000","bid":545.2,"bid_size":1.0,"ask":565.5,"ask_size":1.0,"iv":0.668,"open_interest":3.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0185,"theta":0.0,"rho":-0.6068,"theo":553.9257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":434.01,"last_trade_time":"2026-02-12T09:44:59","percent_change":0.0,"prev_day_close":525.5},{"option":"SPXW260220C07410000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1117.0,"iv":0.4564,"open_interest":34.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0182,"theta":-0.0698,"rho":0.0008,"theo":0.07,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.27,"last_trade_time":"2026-02-05T10:22:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07410000","bid":555.3,"bid_size":1.0,"ask":575.8,"ask_size":2.0,"iv":0.6817,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0182,"theta":0.0,"rho":-0.6076,"theo":563.9222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":535.550018310547},{"option":"SPXW260220C07420000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1123.0,"iv":0.4636,"open_interest":92.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.018,"theta":-0.0697,"rho":0.0008,"theo":0.0699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-11T10:40:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07420000","bid":565.3,"bid_size":1.0,"ask":585.7,"ask_size":1.0,"iv":0.6883,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.018,"theta":0.0,"rho":-0.6085,"theo":573.9186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":545.550018310547},{"option":"SPXW260220C07425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1154.0,"iv":0.4672,"open_interest":211.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0178,"theta":-0.0697,"rho":0.0008,"theo":0.0699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T13:31:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07425000","bid":570.1,"bid_size":1.0,"ask":590.5,"ask_size":2.0,"iv":0.6859,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0178,"theta":0.0,"rho":-0.6089,"theo":578.9168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":550.050018310547},{"option":"SPXW260220C07430000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1100.0,"iv":0.4707,"open_interest":31.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0177,"theta":-0.0696,"rho":0.0008,"theo":0.0698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-06T11:32:36","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07430000","bid":575.1,"bid_size":1.0,"ask":595.6,"ask_size":2.0,"iv":0.6869,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0177,"theta":0.0,"rho":-0.6093,"theo":583.915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":555.649993896484},{"option":"SPXW260220C07440000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1057.0,"iv":0.4779,"open_interest":15.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0174,"theta":-0.0695,"rho":0.0008,"theo":0.0697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-03T12:45:00","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07440000","bid":585.4,"bid_size":1.0,"ask":605.2,"ask_size":1.0,"iv":0.7085,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0174,"theta":0.0,"rho":-0.6101,"theo":593.9115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":565.399993896484},{"option":"SPXW260220C07450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1134.0,"iv":0.485,"open_interest":323.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0172,"theta":-0.0694,"rho":0.0007,"theo":0.0696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T09:56:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07450000","bid":596.4,"bid_size":1.0,"ask":615.2,"ask_size":1.0,"iv":0.752,"open_interest":1.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0172,"theta":0.0,"rho":-0.611,"theo":603.9079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":544.71,"last_trade_time":"2026-02-18T12:57:23","percent_change":0.0,"prev_day_close":574.099975585938},{"option":"SPXW260220C07460000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1107.0,"iv":0.4921,"open_interest":22.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.017,"theta":-0.0693,"rho":0.0007,"theo":0.0695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T14:50:48","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07460000","bid":605.2,"bid_size":1.0,"ask":625.2,"ask_size":1.0,"iv":0.7248,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.017,"theta":0.0,"rho":-0.6118,"theo":613.9043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":584.0},{"option":"SPXW260220C07470000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1113.0,"iv":0.4992,"open_interest":14.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0167,"theta":-0.0692,"rho":0.0007,"theo":0.0694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-06T10:46:55","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07470000","bid":615.2,"bid_size":1.0,"ask":635.2,"ask_size":1.0,"iv":0.7347,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0167,"theta":0.0,"rho":-0.6126,"theo":623.9008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":594.399993896484},{"option":"SPXW260220C07475000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1113.0,"iv":0.5027,"open_interest":16.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0166,"theta":-0.0692,"rho":0.0007,"theo":0.0693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-17T15:00:57","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07475000","bid":621.5,"bid_size":1.0,"ask":640.2,"ask_size":1.0,"iv":0.7838,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0166,"theta":0.0,"rho":-0.613,"theo":628.899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":598.950012207031},{"option":"SPXW260220C07480000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1113.0,"iv":0.5062,"open_interest":65.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0165,"theta":-0.0691,"rho":0.0007,"theo":0.0693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T15:52:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07480000","bid":625.5,"bid_size":1.0,"ask":645.2,"ask_size":1.0,"iv":0.756,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0165,"theta":0.0,"rho":-0.6135,"theo":633.8972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":604.399993896484},{"option":"SPXW260220C07490000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1119.0,"iv":0.5133,"open_interest":6.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0163,"theta":-0.069,"rho":0.0007,"theo":0.0692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-01-30T15:59:40","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07490000","bid":636.8,"bid_size":1.0,"ask":655.2,"ask_size":1.0,"iv":0.8081,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0163,"theta":0.0,"rho":-0.6143,"theo":643.8936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":614.200012207031},{"option":"SPXW260220C07500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2121.0,"iv":0.5203,"open_interest":332.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0161,"theta":-0.0689,"rho":0.0007,"theo":0.0691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.04,"last_trade_time":"2026-02-18T11:41:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07500000","bid":646.4,"bid_size":31.0,"ask":665.2,"ask_size":1.0,"iv":0.8064,"open_interest":52.0,"volume":14.0,"delta":-0.9987,"gamma":0.0,"vega":0.016,"theta":0.0,"rho":-0.6151,"theo":653.8901,"change":27.43,"open":651.08,"high":651.08,"low":651.08,"tick":"up","last_trade_price":651.08,"last_trade_time":"2026-02-19T09:36:54","percent_change":4.3983,"prev_day_close":623.649993896484},{"option":"SPXW260220C07510000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1120.0,"iv":0.5273,"open_interest":114.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0159,"theta":-0.0688,"rho":0.0007,"theo":0.0689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-09T10:18:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07510000","bid":655.2,"bid_size":1.0,"ask":675.2,"ask_size":1.0,"iv":0.7744,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0158,"theta":0.0,"rho":-0.616,"theo":663.8865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":634.200012207031},{"option":"SPXW260220C07520000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1120.0,"iv":0.5343,"open_interest":77.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0157,"theta":-0.0687,"rho":0.0007,"theo":0.0688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-17T10:46:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07520000","bid":666.8,"bid_size":1.0,"ask":685.2,"ask_size":1.0,"iv":0.839,"open_interest":11.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0156,"theta":0.0,"rho":-0.6168,"theo":673.8829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":622.68,"last_trade_time":"2026-02-18T13:30:03","percent_change":0.0,"prev_day_close":644.100006103516},{"option":"SPXW260220C07525000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1126.0,"iv":0.5378,"open_interest":29.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0156,"theta":-0.0686,"rho":0.0007,"theo":0.0688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-17T10:45:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07525000","bid":671.8,"bid_size":1.0,"ask":690.2,"ask_size":1.0,"iv":0.8441,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0155,"theta":0.0,"rho":-0.6172,"theo":678.8812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":622.24,"last_trade_time":"2026-02-18T12:16:28","percent_change":0.0,"prev_day_close":648.799987792969},{"option":"SPXW260220C07530000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1126.0,"iv":0.5413,"open_interest":14.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0155,"theta":-0.0686,"rho":0.0007,"theo":0.0687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:50:07","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07530000","bid":676.8,"bid_size":1.0,"ask":695.4,"ask_size":1.0,"iv":0.8492,"open_interest":14.0,"volume":14.0,"delta":-0.9987,"gamma":0.0,"vega":0.0154,"theta":0.0,"rho":-0.6176,"theo":683.8794,"change":27.52,"open":681.32,"high":681.32,"low":681.32,"tick":"up","last_trade_price":681.32,"last_trade_time":"2026-02-19T09:36:54","percent_change":4.20924,"prev_day_close":653.799987792969},{"option":"SPXW260220C07540000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1126.0,"iv":0.5483,"open_interest":2.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0153,"theta":-0.0685,"rho":0.0006,"theo":0.0686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-17T10:44:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07540000","bid":685.0,"bid_size":1.0,"ask":705.4,"ask_size":1.0,"iv":0.7954,"open_interest":1.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0152,"theta":0.0,"rho":-0.6185,"theo":693.8758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":635.66,"last_trade_time":"2026-02-18T12:12:41","percent_change":0.0,"prev_day_close":665.300018310547},{"option":"SPXW260220C07550000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1126.0,"iv":0.5552,"open_interest":145.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0151,"theta":-0.0684,"rho":0.0006,"theo":0.0685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-17T10:45:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07550000","bid":695.0,"bid_size":1.0,"ask":715.0,"ask_size":1.0,"iv":0.8052,"open_interest":1.0,"volume":1.0,"delta":-0.9988,"gamma":0.0,"vega":0.0151,"theta":0.0,"rho":-0.6193,"theo":703.8722,"change":25.08,"open":700.48,"high":700.48,"low":700.48,"tick":"up","last_trade_price":700.48,"last_trade_time":"2026-02-19T11:53:25","percent_change":3.71336,"prev_day_close":675.399993896484},{"option":"SPXW260220C07560000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1133.0,"iv":0.5622,"open_interest":104.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0149,"theta":-0.0683,"rho":0.0006,"theo":0.0684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-06T09:35:17","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07560000","bid":705.0,"bid_size":1.0,"ask":725.4,"ask_size":1.0,"iv":0.8148,"open_interest":2.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0149,"theta":0.0,"rho":-0.6201,"theo":713.8687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":656.45,"last_trade_time":"2026-02-18T12:13:42","percent_change":0.0,"prev_day_close":684.0},{"option":"SPXW260220C07570000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1132.0,"iv":0.5691,"open_interest":246.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0147,"theta":-0.0682,"rho":0.0006,"theo":0.0683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-09T09:30:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07570000","bid":715.0,"bid_size":1.0,"ask":735.4,"ask_size":2.0,"iv":0.8245,"open_interest":3.0,"volume":1.0,"delta":-0.9988,"gamma":0.0,"vega":0.0147,"theta":0.0,"rho":-0.6209,"theo":723.8651,"change":26.94,"open":720.64,"high":720.64,"low":720.64,"tick":"up","last_trade_price":720.64,"last_trade_time":"2026-02-19T11:53:25","percent_change":3.88352,"prev_day_close":693.700012207031},{"option":"SPXW260220C07575000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1132.0,"iv":0.5725,"open_interest":139.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0146,"theta":-0.0681,"rho":0.0006,"theo":0.0683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.03,"last_trade_time":"2026-02-17T10:44:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07575000","bid":720.4,"bid_size":1.0,"ask":740.1,"ask_size":5.0,"iv":0.8462,"open_interest":1.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0146,"theta":0.0,"rho":-0.6214,"theo":728.8633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":670.61,"last_trade_time":"2026-02-18T12:12:41","percent_change":0.0,"prev_day_close":699.299987792969},{"option":"SPXW260220C07580000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1132.0,"iv":0.576,"open_interest":0.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0145,"theta":-0.0681,"rho":0.0006,"theo":0.0682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07580000","bid":725.0,"bid_size":1.0,"ask":745.1,"ask_size":1.0,"iv":0.8342,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0145,"theta":0.0,"rho":-0.6218,"theo":733.8616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":705.350006103516},{"option":"SPXW260220C07590000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1132.0,"iv":0.5829,"open_interest":2.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0144,"theta":-0.068,"rho":0.0006,"theo":0.0681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-10T09:30:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07590000","bid":735.0,"bid_size":1.0,"ask":755.2,"ask_size":1.0,"iv":0.8346,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0144,"theta":0.0,"rho":-0.6226,"theo":743.858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.399993896484},{"option":"SPXW260220C07600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1133.0,"iv":0.5897,"open_interest":762.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0142,"theta":-0.0679,"rho":0.0006,"theo":0.068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T11:41:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07600000","bid":745.0,"bid_size":1.0,"ask":765.2,"ask_size":1.0,"iv":0.8622,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0142,"theta":0.0,"rho":-0.6234,"theo":753.8544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":725.150024414062},{"option":"SPXW260220C07610000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1138.0,"iv":0.5966,"open_interest":0.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.014,"theta":-0.0678,"rho":0.0006,"theo":0.0679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07610000","bid":755.0,"bid_size":1.0,"ask":775.2,"ask_size":1.0,"iv":0.8719,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.014,"theta":0.0,"rho":-0.6242,"theo":763.8509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":733.950012207031},{"option":"SPXW260220C07620000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1138.0,"iv":0.6034,"open_interest":0.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0139,"theta":-0.0677,"rho":0.0006,"theo":0.0678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07620000","bid":765.0,"bid_size":1.0,"ask":785.2,"ask_size":1.0,"iv":0.8815,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0139,"theta":0.0,"rho":-0.6251,"theo":773.8473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":744.299987792969},{"option":"SPXW260220C07625000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1139.0,"iv":0.6069,"open_interest":0.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0138,"theta":-0.0676,"rho":0.0006,"theo":0.0678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07625000","bid":770.0,"bid_size":1.0,"ask":790.2,"ask_size":1.0,"iv":0.8863,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0138,"theta":0.0,"rho":-0.6255,"theo":778.8456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":749.25},{"option":"SPXW260220C07630000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1139.0,"iv":0.6103,"open_interest":136.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0137,"theta":-0.0676,"rho":0.0006,"theo":0.0677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T14:46:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07630000","bid":775.0,"bid_size":1.0,"ask":795.2,"ask_size":1.0,"iv":0.8822,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0137,"theta":0.0,"rho":-0.6259,"theo":783.8438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":754.25},{"option":"SPXW260220C07640000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1139.0,"iv":0.6171,"open_interest":0.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0136,"theta":-0.0675,"rho":0.0006,"theo":0.0676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07640000","bid":785.0,"bid_size":1.0,"ask":805.2,"ask_size":1.0,"iv":0.8917,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0136,"theta":0.0,"rho":-0.6267,"theo":793.8402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":764.25},{"option":"SPXW260220C07650000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1139.0,"iv":0.6239,"open_interest":229.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0134,"theta":-0.0674,"rho":0.0006,"theo":0.0675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T09:56:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07650000","bid":795.0,"bid_size":1.0,"ask":815.2,"ask_size":1.0,"iv":0.9012,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0134,"theta":0.0,"rho":-0.6276,"theo":803.8367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":774.0},{"option":"SPXW260220C07675000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1145.0,"iv":0.6408,"open_interest":1.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0131,"theta":-0.0671,"rho":0.0006,"theo":0.0673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:48:54","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07675000","bid":820.0,"bid_size":1.0,"ask":840.2,"ask_size":1.0,"iv":0.9341,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.013,"theta":0.0,"rho":-0.6296,"theo":828.8278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":798.850006103516},{"option":"SPXW260220C07700000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1095.0,"iv":0.6577,"open_interest":541.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0127,"theta":-0.0669,"rho":0.0005,"theo":0.0671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T13:36:05","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07700000","bid":845.0,"bid_size":1.0,"ask":865.1,"ask_size":5.0,"iv":0.9485,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0127,"theta":0.0,"rho":-0.6317,"theo":853.8189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":825.049987792969},{"option":"SPXW260220C07725000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1101.0,"iv":0.6744,"open_interest":14.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0124,"theta":-0.0666,"rho":0.0005,"theo":0.0668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T09:32:45","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07725000","bid":870.0,"bid_size":1.0,"ask":890.1,"ask_size":5.0,"iv":0.972,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0124,"theta":0.0,"rho":-0.6338,"theo":878.81,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.700012207031},{"option":"SPXW260220C07750000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1101.0,"iv":0.6911,"open_interest":157.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0121,"theta":-0.0664,"rho":0.0005,"theo":0.0666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T10:54:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07750000","bid":895.0,"bid_size":1.0,"ask":915.6,"ask_size":2.0,"iv":0.9903,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0121,"theta":0.0,"rho":-0.6358,"theo":903.8011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":874.75},{"option":"SPXW260220C07775000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1101.0,"iv":0.7077,"open_interest":393.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0118,"theta":-0.0662,"rho":0.0005,"theo":0.0663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:17:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07775000","bid":920.0,"bid_size":1.0,"ask":940.1,"ask_size":1.0,"iv":1.0083,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0118,"theta":0.0,"rho":-0.6379,"theo":928.7922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":898.700012207031},{"option":"SPXW260220C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1101.0,"iv":0.7242,"open_interest":1067.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0115,"theta":-0.066,"rho":0.0005,"theo":0.0661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T15:17:19","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07800000","bid":945.0,"bid_size":1.0,"ask":965.3,"ask_size":1.0,"iv":1.0366,"open_interest":22.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0115,"theta":0.0,"rho":-0.64,"theo":953.7834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":865.9,"last_trade_time":"2026-02-02T09:30:07","percent_change":0.0,"prev_day_close":923.700012207031},{"option":"SPXW260220C07850000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1107.0,"iv":0.757,"open_interest":154.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.011,"theta":-0.0655,"rho":0.0005,"theo":0.0657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-10T09:54:48","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07850000","bid":994.9,"bid_size":1.0,"ask":1015.3,"ask_size":1.0,"iv":1.077,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.011,"theta":0.0,"rho":-0.6441,"theo":1003.7656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":975.149993896484},{"option":"SPXW260220C07900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1107.0,"iv":0.7895,"open_interest":729.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0106,"theta":-0.065,"rho":0.0004,"theo":0.0652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-13T11:38:00","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07900000","bid":1046.3,"bid_size":1.0,"ask":1065.1,"ask_size":1.0,"iv":1.1966,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0106,"theta":0.0,"rho":-0.6482,"theo":1053.7479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1025.29998779297},{"option":"SPXW260220C07950000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1107.0,"iv":0.8217,"open_interest":86.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0102,"theta":-0.0646,"rho":0.0004,"theo":0.0648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-06T09:30:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P07950000","bid":1094.9,"bid_size":1.0,"ask":1115.1,"ask_size":1.0,"iv":1.1672,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0102,"theta":0.0,"rho":-0.6523,"theo":1103.7301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1074.0},{"option":"SPXW260220C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1113.0,"iv":0.8536,"open_interest":796.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0098,"theta":-0.0642,"rho":0.0004,"theo":0.0643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T16:03:28","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08000000","bid":1145.0,"bid_size":1.0,"ask":1165.6,"ask_size":2.0,"iv":1.2175,"open_interest":2.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0098,"theta":0.0,"rho":-0.6565,"theo":1153.7124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1021.44,"last_trade_time":"2026-02-09T15:24:34","percent_change":0.0,"prev_day_close":1125.20001220703},{"option":"SPXW260220C08100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1113.0,"iv":0.9165,"open_interest":21.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0091,"theta":-0.0633,"rho":0.0004,"theo":0.0634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-22T09:33:14","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08100000","bid":1246.0,"bid_size":1.0,"ask":1265.2,"ask_size":1.0,"iv":1.3529,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0091,"theta":0.0,"rho":-0.6647,"theo":1253.6769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1223.65002441406},{"option":"SPXW260220C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1113.0,"iv":0.9783,"open_interest":73.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0085,"theta":-0.0624,"rho":0.0004,"theo":0.0626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T15:53:40","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08200000","bid":1344.8,"bid_size":1.0,"ask":1365.0,"ask_size":1.0,"iv":1.3864,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0085,"theta":0.0,"rho":-0.6729,"theo":1353.6415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1325.0},{"option":"SPXW260220C08300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1114.0,"iv":1.0391,"open_interest":82.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.008,"theta":-0.0616,"rho":0.0003,"theo":0.0618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T15:42:21","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08300000","bid":1444.8,"bid_size":1.0,"ask":1465.5,"ask_size":2.0,"iv":1.4587,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.008,"theta":0.0,"rho":-0.6812,"theo":1453.6061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1424.64996337891},{"option":"SPXW260220C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1114.0,"iv":1.0989,"open_interest":7.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0075,"theta":-0.0608,"rho":0.0003,"theo":0.061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-12T15:41:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08400000","bid":1545.9,"bid_size":1.0,"ask":1564.9,"ask_size":1.0,"iv":1.603,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0075,"theta":0.0,"rho":-0.6894,"theo":1553.5707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1523.5},{"option":"SPXW260220C08500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1119.0,"iv":1.1578,"open_interest":151.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0071,"theta":-0.06,"rho":0.0003,"theo":0.0602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-01-30T12:09:02","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08500000","bid":1644.7,"bid_size":1.0,"ask":1664.7,"ask_size":1.0,"iv":1.6108,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0071,"theta":0.0,"rho":-0.6976,"theo":1653.5354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1624.70001220703},{"option":"SPXW260220C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1119.0,"iv":1.2157,"open_interest":27.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0067,"theta":-0.0593,"rho":0.0003,"theo":0.0594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T16:04:22","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08600000","bid":1744.7,"bid_size":1.0,"ask":1765.0,"ask_size":1.0,"iv":1.6921,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0067,"theta":0.0,"rho":-0.7059,"theo":1753.5,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1723.45001220703},{"option":"SPXW260220C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1119.0,"iv":1.329,"open_interest":27.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0061,"theta":-0.0578,"rho":0.0002,"theo":0.058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T15:41:28","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P08800000","bid":1944.6,"bid_size":1.0,"ask":1964.5,"ask_size":1.0,"iv":1.8275,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0061,"theta":0.0,"rho":-0.7223,"theo":1953.4294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1924.75},{"option":"SPXW260220C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":6121.0,"iv":1.4389,"open_interest":120.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0056,"theta":-0.0564,"rho":0.0002,"theo":0.0566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-27T09:30:02","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P09000000","bid":2144.6,"bid_size":1.0,"ask":2164.9,"ask_size":1.0,"iv":1.9825,"open_interest":3.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0056,"theta":0.0,"rho":-0.7388,"theo":2153.3588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2002.41,"last_trade_time":"2026-02-02T15:27:35","percent_change":0.0,"prev_day_close":2124.84997558594},{"option":"SPXW260220C09200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1124.0,"iv":1.5459,"open_interest":7.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0051,"theta":-0.0551,"rho":0.0002,"theo":0.0552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T16:05:04","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P09200000","bid":2344.6,"bid_size":1.0,"ask":2364.7,"ask_size":1.0,"iv":2.134,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0051,"theta":0.0,"rho":-0.7552,"theo":2353.2882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2324.60009765625},{"option":"SPXW260220C09600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1124.0,"iv":1.7515,"open_interest":3.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0044,"theta":-0.0525,"rho":0.0002,"theo":0.0526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T15:51:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P09600000","bid":2744.4,"bid_size":1.0,"ask":2764.5,"ask_size":2.0,"iv":2.3897,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0044,"theta":0.0,"rho":-0.7881,"theo":2753.1473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2723.0},{"option":"SPXW260220C10000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":16126.0,"iv":1.947,"open_interest":21.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0039,"theta":-0.0501,"rho":0.0001,"theo":0.0502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T14:46:26","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P10000000","bid":3144.3,"bid_size":1.0,"ask":3164.1,"ask_size":1.0,"iv":2.6394,"open_interest":2.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0039,"theta":0.0,"rho":-0.8209,"theo":3153.0066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3000.21,"last_trade_time":"2026-02-02T15:27:35","percent_change":0.0,"prev_day_close":3122.79992675781},{"option":"SPXW260220C10400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1125.0,"iv":2.1332,"open_interest":5.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0034,"theta":-0.0479,"rho":0.0001,"theo":0.048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T15:56:43","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P10400000","bid":3544.1,"bid_size":1.0,"ask":3564.5,"ask_size":1.0,"iv":2.8872,"open_interest":14.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0034,"theta":0.0,"rho":-0.8538,"theo":3552.866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3576.02,"last_trade_time":"2026-02-13T09:59:01","percent_change":0.0,"prev_day_close":3523.20007324219},{"option":"SPXW260220C10800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1125.0,"iv":2.3113,"open_interest":9.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0031,"theta":-0.0458,"rho":0.0001,"theo":0.0459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-17T09:41:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P10800000","bid":3944.0,"bid_size":1.0,"ask":3964.4,"ask_size":1.0,"iv":3.1125,"open_interest":25.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0031,"theta":0.0,"rho":-0.8866,"theo":3952.7256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3975.82,"last_trade_time":"2026-02-17T09:50:19","percent_change":0.0,"prev_day_close":3923.05004882812},{"option":"SPXW260220C11200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1125.0,"iv":2.4817,"open_interest":8.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0028,"theta":-0.0438,"rho":0.0001,"theo":0.0439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-01-08T14:50:12","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P11200000","bid":4343.9,"bid_size":1.0,"ask":4364.1,"ask_size":1.0,"iv":3.3142,"open_interest":36.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0028,"theta":0.0,"rho":-0.9195,"theo":4352.5853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4335.53,"last_trade_time":"2026-02-13T14:46:26","percent_change":0.0,"prev_day_close":4322.80004882812},{"option":"SPXW260220C11600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1125.0,"iv":2.6453,"open_interest":7.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0026,"theta":-0.042,"rho":0.0001,"theo":0.0421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-13T10:20:13","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P11600000","bid":4743.8,"bid_size":1.0,"ask":4763.8,"ask_size":5.0,"iv":3.5581,"open_interest":55.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0026,"theta":0.0,"rho":-0.9524,"theo":4752.4451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4753.94,"last_trade_time":"2026-02-13T10:14:38","percent_change":0.0,"prev_day_close":4722.64990234375},{"option":"SPXW260220C12000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1125.0,"iv":2.8025,"open_interest":1.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0024,"theta":-0.0402,"rho":0.0001,"theo":0.0403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.03,"last_trade_time":"2026-02-13T13:52:23","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P12000000","bid":5143.6,"bid_size":1.0,"ask":5163.8,"ask_size":1.0,"iv":3.7419,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0024,"theta":0.0,"rho":-0.9852,"theo":5152.305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5122.40014648438},{"option":"SPXW260220C12400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":16125.0,"iv":2.9539,"open_interest":2.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0022,"theta":-0.0386,"rho":0.0001,"theo":0.0387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-01-28T11:23:49","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260220P12400000","bid":5543.5,"bid_size":1.0,"ask":5563.9,"ask_size":2.0,"iv":3.9157,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":-1.0181,"theo":5552.165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5522.34985351562},{"option":"SPXW260223C02800000","bid":4034.5,"bid_size":1.0,"ask":4052.9,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.3065,"theo":4044.5625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4075.0},{"option":"SPXW260223P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":959.0,"iv":2.3044,"open_interest":5.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0008,"rho":0.0,"theo":0.0008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-01-20T15:30:34","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C03000000","bid":3834.2,"bid_size":1.0,"ask":3853.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.3284,"theo":3844.6549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.09997558594},{"option":"SPXW260223P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":958.0,"iv":2.1323,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.001,"rho":0.0,"theo":0.001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-01-16T10:01:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C03200000","bid":3634.7,"bid_size":1.0,"ask":3653.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":0.3503,"theo":3644.7475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3674.79992675781},{"option":"SPXW260223P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":956.0,"iv":1.9712,"open_interest":55.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0013,"rho":0.0,"theo":0.0013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-26T13:29:12","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C03400000","bid":3433.9,"bid_size":1.0,"ask":3453.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":0.3722,"theo":3444.8401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3474.65002441406},{"option":"SPXW260223P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":944.0,"iv":1.8198,"open_interest":59.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0018,"rho":0.0,"theo":0.0018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-12T15:57:46","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C03600000","bid":3234.9,"bid_size":1.0,"ask":3254.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":0.3941,"theo":3244.9329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3275.0},{"option":"SPXW260223P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":937.0,"iv":1.6768,"open_interest":53.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0023,"rho":0.0,"theo":0.0023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-01-21T14:58:00","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C03800000","bid":3034.7,"bid_size":1.0,"ask":3053.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":0.416,"theo":3045.0259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.04992675781},{"option":"SPXW260223P03800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":933.0,"iv":1.5414,"open_interest":63.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.003,"rho":0.0,"theo":0.0031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-04T14:54:42","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C04000000","bid":2834.6,"bid_size":1.0,"ask":2854.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":0.4379,"theo":2845.1191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2873.90002441406},{"option":"SPXW260223P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":921.0,"iv":1.4128,"open_interest":13.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0007,"theta":-0.004,"rho":0.0,"theo":0.0041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-16T10:43:17","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C04200000","bid":2634.7,"bid_size":1.0,"ask":2654.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0009,"theta":0.0,"rho":0.4597,"theo":2645.2127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2675.05004882812},{"option":"SPXW260223P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":956.0,"iv":1.2901,"open_interest":55.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0009,"theta":-0.0053,"rho":0.0,"theo":0.0054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-16T10:51:00","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C04400000","bid":2435.2,"bid_size":1.0,"ask":2453.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":0.4816,"theo":2445.3068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2475.85009765625},{"option":"SPXW260223P04400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":933.0,"iv":1.1727,"open_interest":169.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0071,"rho":0.0,"theo":0.0073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-17T13:15:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C04600000","bid":2235.3,"bid_size":1.0,"ask":2254.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0019,"theta":0.0,"rho":0.5035,"theo":2245.4017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2275.5},{"option":"SPXW260223P04600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":895.0,"iv":1.0603,"open_interest":1819.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0019,"theta":-0.0096,"rho":0.0,"theo":0.0099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:33:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C04800000","bid":2035.4,"bid_size":1.0,"ask":2054.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0027,"theta":0.0,"rho":0.5254,"theo":2045.4977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2076.15002441406},{"option":"SPXW260223P04800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":726.0,"iv":0.9523,"open_interest":238.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0027,"theta":-0.0132,"rho":-0.0001,"theo":0.0137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:46:47","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C05000000","bid":1835.5,"bid_size":1.0,"ask":1854.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.004,"theta":0.0,"rho":0.5472,"theo":1845.5956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1875.54998779297},{"option":"SPXW260223P05000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":645.0,"iv":0.8483,"open_interest":2332.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.004,"theta":-0.0184,"rho":-0.0001,"theo":0.0193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:12:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223C05200000","bid":1635.5,"bid_size":1.0,"ask":1654.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0061,"theta":0.0,"rho":0.5691,"theo":1645.6963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1674.44995117188},{"option":"SPXW260223P05200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":374.0,"iv":0.748,"open_interest":656.0,"volume":1.0,"delta":-0.0002,"gamma":0.0,"vega":0.0061,"theta":-0.0261,"rho":-0.0002,"theo":0.0278,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:48:49","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260223C05400000","bid":1435.8,"bid_size":1.0,"ask":1454.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0095,"theta":0.0,"rho":0.5909,"theo":1445.8017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1476.39996337891},{"option":"SPXW260223P05400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":82.0,"iv":0.6508,"open_interest":1837.0,"volume":1387.0,"delta":-0.0004,"gamma":0.0,"vega":0.0095,"theta":-0.0379,"rho":-0.0002,"theo":0.041,"change":-0.025,"open":0.05,"high":0.05,"low":0.03,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:40:53","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260223C05500000","bid":1335.5,"bid_size":1.0,"ask":1354.8,"ask_size":1.0,"iv":0.0,"open_interest":133.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.012,"theta":0.0,"rho":0.6017,"theo":1345.8572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1345.3,"last_trade_time":"2026-02-17T16:10:14","percent_change":0.0,"prev_day_close":1376.69995117188},{"option":"SPXW260223P05500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":6.0,"iv":0.6036,"open_interest":719.0,"volume":1787.0,"delta":-0.0004,"gamma":0.0,"vega":0.0119,"theta":-0.0458,"rho":-0.0003,"theo":0.0501,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:24:32","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260223C05600000","bid":1235.7,"bid_size":1.0,"ask":1254.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0153,"theta":0.0,"rho":0.6126,"theo":1245.9154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1274.75},{"option":"SPXW260223P05600000","bid":0.05,"bid_size":50.0,"ask":0.1,"ask_size":520.0,"iv":0.6026,"open_interest":738.0,"volume":714.0,"delta":-0.0006,"gamma":0.0,"vega":0.0152,"theta":-0.0562,"rho":-0.0004,"theo":0.0621,"change":-0.05,"open":0.05,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T12:22:18","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260223C05700000","bid":1136.1,"bid_size":1.0,"ask":1154.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0197,"theta":0.0,"rho":0.6234,"theo":1145.9772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1176.20001220703},{"option":"SPXW260223P05700000","bid":0.05,"bid_size":269.0,"ask":0.1,"ask_size":195.0,"iv":0.5531,"open_interest":1298.0,"volume":225.0,"delta":-0.0008,"gamma":0.0,"vega":0.0196,"theta":-0.0695,"rho":-0.0006,"theo":0.0778,"change":-0.055,"open":0.1,"high":0.1,"low":0.07,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T13:32:17","percent_change":-44.0,"prev_day_close":0.12500000372529},{"option":"SPXW260223C05800000","bid":1035.9,"bid_size":1.0,"ask":1055.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0258,"theta":0.0,"rho":0.6342,"theo":1046.0441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1075.95001220703},{"option":"SPXW260223P05800000","bid":0.05,"bid_size":543.0,"ask":0.15,"ask_size":896.0,"iv":0.5159,"open_interest":459.0,"volume":319.0,"delta":-0.001,"gamma":0.0,"vega":0.0258,"theta":-0.0871,"rho":-0.0007,"theo":0.099,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:48:30","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260223C05850000","bid":985.0,"bid_size":1.0,"ask":1005.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0296,"theta":0.0,"rho":0.6395,"theo":996.08,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1026.14999389648},{"option":"SPXW260223P05850000","bid":0.1,"bid_size":400.0,"ask":0.15,"ask_size":717.0,"iv":0.5004,"open_interest":188.0,"volume":6.0,"delta":-0.0012,"gamma":0.0,"vega":0.0296,"theta":-0.0977,"rho":-0.0009,"theo":0.1119,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:43:46","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260223C05875000","bid":960.5,"bid_size":1.0,"ask":980.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0318,"theta":0.0,"rho":0.6422,"theo":971.0988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1001.35000610352},{"option":"SPXW260223P05875000","bid":0.1,"bid_size":215.0,"ask":0.15,"ask_size":531.0,"iv":0.4879,"open_interest":255.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0317,"theta":-0.1035,"rho":-0.0009,"theo":0.1191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T12:04:33","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260223C05900000","bid":935.9,"bid_size":1.0,"ask":955.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0341,"theta":0.0,"rho":0.6448,"theo":946.1181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":976.399993896484},{"option":"SPXW260223P05900000","bid":0.1,"bid_size":84.0,"ask":0.15,"ask_size":292.0,"iv":0.4754,"open_interest":645.0,"volume":31.0,"delta":-0.0014,"gamma":0.0,"vega":0.0341,"theta":-0.1098,"rho":-0.001,"theo":0.1269,"change":-0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:41:47","percent_change":-14.2857,"prev_day_close":0.175000004470348},{"option":"SPXW260223C05925000","bid":910.9,"bid_size":1.0,"ask":930.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0367,"theta":0.0,"rho":0.6475,"theo":921.138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":950.350006103516},{"option":"SPXW260223P05925000","bid":0.1,"bid_size":247.0,"ask":0.15,"ask_size":192.0,"iv":0.4629,"open_interest":108.0,"volume":11.0,"delta":-0.0015,"gamma":0.0,"vega":0.0367,"theta":-0.1165,"rho":-0.0011,"theo":0.1353,"change":-0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:16:48","percent_change":-25.0,"prev_day_close":0.200000002980232},{"option":"SPXW260223C05950000","bid":885.5,"bid_size":1.0,"ask":904.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0395,"theta":0.0,"rho":0.6502,"theo":896.1586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":925.200012207031},{"option":"SPXW260223P05950000","bid":0.1,"bid_size":313.0,"ask":0.15,"ask_size":52.0,"iv":0.4505,"open_interest":114.0,"volume":1.0,"delta":-0.0016,"gamma":0.0,"vega":0.0395,"theta":-0.1237,"rho":-0.0012,"theo":0.1444,"change":-0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:48:12","percent_change":-25.0,"prev_day_close":0.200000002980232},{"option":"SPXW260223C05975000","bid":860.8,"bid_size":1.0,"ask":880.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0426,"theta":0.0,"rho":0.6528,"theo":871.18,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":901.849975585938},{"option":"SPXW260223P05975000","bid":0.1,"bid_size":639.0,"ask":0.2,"ask_size":710.0,"iv":0.4452,"open_interest":1089.0,"volume":8.0,"delta":-0.0018,"gamma":0.0,"vega":0.0426,"theta":-0.1315,"rho":-0.0013,"theo":0.1542,"change":-0.1,"open":0.15,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:32:48","percent_change":-50.0,"prev_day_close":0.200000002980232},{"option":"SPXW260223C06000000","bid":836.0,"bid_size":1.0,"ask":855.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.046,"theta":0.0,"rho":0.6554,"theo":846.2023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":877.099975585938},{"option":"SPXW260223P06000000","bid":0.15,"bid_size":50.0,"ask":0.2,"ask_size":616.0,"iv":0.4387,"open_interest":952.0,"volume":11.0,"delta":-0.0019,"gamma":0.0,"vega":0.046,"theta":-0.1398,"rho":-0.0014,"theo":0.165,"change":-0.025,"open":0.15,"high":0.2,"low":0.15,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:48:36","percent_change":-11.1111,"prev_day_close":0.225000001490116},{"option":"SPXW260223C06025000","bid":811.0,"bid_size":1.0,"ask":830.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0497,"theta":0.0,"rho":0.658,"theo":821.2255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":851.899993896484},{"option":"SPXW260223P06025000","bid":0.15,"bid_size":42.0,"ask":0.2,"ask_size":238.0,"iv":0.4261,"open_interest":114.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0497,"theta":-0.1489,"rho":-0.0015,"theo":0.1767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-18T15:53:23","percent_change":0.0,"prev_day_close":0.225000001490116},{"option":"SPXW260223C06050000","bid":786.1,"bid_size":1.0,"ask":805.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0537,"theta":0.0,"rho":0.6606,"theo":796.2498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":826.550018310547},{"option":"SPXW260223P06050000","bid":0.15,"bid_size":282.0,"ask":0.2,"ask_size":51.0,"iv":0.4134,"open_interest":121.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.0537,"theta":-0.1587,"rho":-0.0016,"theo":0.1894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-18T09:41:06","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260223C06075000","bid":761.1,"bid_size":1.0,"ask":780.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0581,"theta":0.0,"rho":0.6632,"theo":771.2752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":800.299987792969},{"option":"SPXW260223P06075000","bid":0.15,"bid_size":552.0,"ask":0.25,"ask_size":466.0,"iv":0.4059,"open_interest":121.0,"volume":0.0,"delta":-0.0025,"gamma":0.0,"vega":0.0581,"theta":-0.1693,"rho":-0.0018,"theo":0.2033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T15:54:04","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260223C06100000","bid":736.1,"bid_size":1.0,"ask":754.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.0631,"theta":0.0,"rho":0.6658,"theo":746.302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.100006103516},{"option":"SPXW260223P06100000","bid":0.15,"bid_size":816.0,"ask":0.25,"ask_size":233.0,"iv":0.3932,"open_interest":3377.0,"volume":3.0,"delta":-0.0027,"gamma":0.0,"vega":0.0631,"theta":-0.1807,"rho":-0.002,"theo":0.2186,"change":-0.075,"open":0.25,"high":0.25,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:53:34","percent_change":-27.2727,"prev_day_close":0.275000005960464},{"option":"SPXW260223C06125000","bid":711.1,"bid_size":1.0,"ask":730.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.0686,"theta":0.0,"rho":0.6683,"theo":721.3302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.350006103516},{"option":"SPXW260223P06125000","bid":0.2,"bid_size":263.0,"ask":0.25,"ask_size":47.0,"iv":0.3848,"open_interest":358.0,"volume":1.0,"delta":-0.003,"gamma":0.0,"vega":0.0686,"theta":-0.1932,"rho":-0.0021,"theo":0.2353,"change":-0.075,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:10:29","percent_change":-27.2727,"prev_day_close":0.275000005960464},{"option":"SPXW260223C06150000","bid":686.2,"bid_size":1.0,"ask":705.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.0748,"theta":0.0,"rho":0.6709,"theo":696.3602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":726.850006103516},{"option":"SPXW260223P06150000","bid":0.2,"bid_size":644.0,"ask":0.3,"ask_size":571.0,"iv":0.3759,"open_interest":228.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.0747,"theta":-0.2068,"rho":-0.0024,"theo":0.2537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-18T15:54:04","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPXW260223C06175000","bid":661.2,"bid_size":1.0,"ask":680.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.0815,"theta":0.0,"rho":0.6734,"theo":671.3922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":702.150024414062},{"option":"SPXW260223P06175000","bid":0.25,"bid_size":167.0,"ask":0.3,"ask_size":160.0,"iv":0.3665,"open_interest":129.0,"volume":11.0,"delta":-0.0036,"gamma":0.0,"vega":0.0815,"theta":-0.2217,"rho":-0.0026,"theo":0.2742,"change":0.0,"open":0.35,"high":0.35,"low":0.35,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T13:26:39","percent_change":-2.55448e-6,"prev_day_close":0.350000008940697},{"option":"SPXW260223C06200000","bid":636.2,"bid_size":1.0,"ask":655.4,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.089,"theta":-0.0078,"rho":0.6758,"theo":646.4266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":649.19,"last_trade_time":"2026-02-17T16:01:23","percent_change":0.0,"prev_day_close":676.400024414062},{"option":"SPXW260223P06200000","bid":0.25,"bid_size":714.0,"ask":0.35,"ask_size":477.0,"iv":0.3567,"open_interest":698.0,"volume":98.0,"delta":-0.0039,"gamma":0.0,"vega":0.089,"theta":-0.2381,"rho":-0.0029,"theo":0.297,"change":-0.05,"open":0.4,"high":0.4,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:10:14","percent_change":-14.2857,"prev_day_close":0.350000008940697},{"option":"SPXW260223C06225000","bid":611.3,"bid_size":1.0,"ask":630.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.0975,"theta":-0.035,"rho":0.6783,"theo":621.4638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":650.649993896484},{"option":"SPXW260223P06225000","bid":0.3,"bid_size":162.0,"ask":0.35,"ask_size":163.0,"iv":0.3465,"open_interest":338.0,"volume":1.0,"delta":-0.0044,"gamma":0.0,"vega":0.0975,"theta":-0.2563,"rho":-0.0032,"theo":0.3227,"change":0.05,"open":0.45,"high":0.45,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T09:37:34","percent_change":12.5,"prev_day_close":0.399999991059303},{"option":"SPXW260223C06250000","bid":586.4,"bid_size":1.0,"ask":605.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9951,"gamma":0.0001,"vega":0.1073,"theta":-0.0643,"rho":0.6806,"theo":596.5044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":626.799987792969},{"option":"SPXW260223P06250000","bid":0.3,"bid_size":763.0,"ask":0.4,"ask_size":447.0,"iv":0.336,"open_interest":321.0,"volume":15.0,"delta":-0.0048,"gamma":0.0001,"vega":0.1073,"theta":-0.2767,"rho":-0.0035,"theo":0.3517,"change":0.03,"open":0.5,"high":0.5,"low":0.43,"tick":"no_change","last_trade_price":0.43,"last_trade_time":"2026-02-19T14:41:28","percent_change":7.5,"prev_day_close":0.399999991059303},{"option":"SPXW260223C06275000","bid":561.1,"bid_size":1.0,"ask":580.6,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9946,"gamma":0.0001,"vega":0.1186,"theta":-0.0963,"rho":0.683,"theo":571.5494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":601.549987792969},{"option":"SPXW260223P06275000","bid":0.35,"bid_size":336.0,"ask":0.45,"ask_size":449.0,"iv":0.3275,"open_interest":716.0,"volume":2.0,"delta":-0.0054,"gamma":0.0001,"vega":0.1185,"theta":-0.2998,"rho":-0.0039,"theo":0.3852,"change":0.05,"open":0.5,"high":0.5,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T09:30:06","percent_change":11.1111,"prev_day_close":0.450000002980232},{"option":"SPXW260223C06300000","bid":539.2,"bid_size":25.0,"ask":553.4,"ask_size":25.0,"iv":0.3162,"open_interest":0.0,"volume":10.0,"delta":0.9939,"gamma":0.0001,"vega":0.1314,"theta":-0.1319,"rho":0.6852,"theo":546.6001,"change":-1.32,"open":575.58,"high":575.58,"low":575.58,"tick":"no_change","last_trade_price":575.58,"last_trade_time":"2026-02-19T09:57:17","percent_change":-0.228808,"prev_day_close":576.899993896484},{"option":"SPXW260223P06300000","bid":0.4,"bid_size":226.0,"ask":0.45,"ask_size":103.0,"iv":0.3163,"open_interest":1904.0,"volume":315.0,"delta":-0.0061,"gamma":0.0001,"vega":0.1314,"theta":-0.3265,"rho":-0.0044,"theo":0.4244,"change":-0.05,"open":0.47,"high":0.55,"low":0.4,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:46:41","percent_change":-10.0,"prev_day_close":0.5},{"option":"SPXW260223C06310000","bid":526.6,"bid_size":1.0,"ask":544.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0001,"vega":0.1372,"theta":-0.1473,"rho":0.6861,"theo":536.6224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":565.549987792969},{"option":"SPXW260223P06310000","bid":0.4,"bid_size":694.0,"ask":0.5,"ask_size":375.0,"iv":0.3129,"open_interest":77.0,"volume":31.0,"delta":-0.0064,"gamma":0.0001,"vega":0.1371,"theta":-0.3384,"rho":-0.0046,"theo":0.442,"change":-0.05,"open":0.45,"high":0.45,"low":0.45,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:17:42","percent_change":-10.0,"prev_day_close":0.5},{"option":"SPXW260223C06320000","bid":519.3,"bid_size":25.0,"ask":533.5,"ask_size":25.0,"iv":0.3086,"open_interest":0.0,"volume":10.0,"delta":0.9933,"gamma":0.0001,"vega":0.1432,"theta":-0.1636,"rho":0.6869,"theo":526.646,"change":0.08,"open":555.68,"high":555.68,"low":555.68,"tick":"no_change","last_trade_price":555.68,"last_trade_time":"2026-02-19T09:57:17","percent_change":0.0143977,"prev_day_close":555.600006103516},{"option":"SPXW260223P06320000","bid":0.45,"bid_size":106.0,"ask":0.5,"ask_size":101.0,"iv":0.3094,"open_interest":0.0,"volume":1.0,"delta":-0.0067,"gamma":0.0001,"vega":0.1432,"theta":-0.3511,"rho":-0.0049,"theo":0.461,"change":-0.03,"open":0.47,"high":0.47,"low":0.47,"tick":"down","last_trade_price":0.47,"last_trade_time":"2026-02-19T11:44:51","percent_change":-6.0,"prev_day_close":0.5},{"option":"SPXW260223C06325000","bid":512.1,"bid_size":1.0,"ask":530.7,"ask_size":1.0,"iv":0.2811,"open_interest":1.0,"volume":0.0,"delta":0.9931,"gamma":0.0001,"vega":0.1464,"theta":-0.1721,"rho":0.6874,"theo":521.6584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":549.56,"last_trade_time":"2026-02-18T15:39:21","percent_change":0.0,"prev_day_close":552.399993896484},{"option":"SPXW260223P06325000","bid":0.45,"bid_size":266.0,"ask":0.5,"ask_size":89.0,"iv":0.3067,"open_interest":3369.0,"volume":0.0,"delta":-0.0068,"gamma":0.0001,"vega":0.1464,"theta":-0.3577,"rho":-0.005,"theo":0.4711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-18T15:53:21","percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260223C06330000","bid":506.1,"bid_size":1.0,"ask":525.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9929,"gamma":0.0001,"vega":0.1498,"theta":-0.1808,"rho":0.6878,"theo":516.6712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":545.899993896484},{"option":"SPXW260223P06330000","bid":0.45,"bid_size":269.0,"ask":0.55,"ask_size":370.0,"iv":0.3058,"open_interest":1.0,"volume":2.0,"delta":-0.007,"gamma":0.0001,"vega":0.1497,"theta":-0.3646,"rho":-0.0051,"theo":0.4815,"change":0.1,"open":0.55,"high":0.65,"low":0.55,"tick":"up","last_trade_price":0.65,"last_trade_time":"2026-02-19T13:28:30","percent_change":18.1818,"prev_day_close":0.550000011920929},{"option":"SPXW260223C06340000","bid":496.8,"bid_size":1.0,"ask":515.7,"ask_size":1.0,"iv":0.2418,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0001,"vega":0.1568,"theta":-0.1989,"rho":0.6886,"theo":506.698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":535.799987792969},{"option":"SPXW260223P06340000","bid":0.5,"bid_size":18.0,"ask":0.55,"ask_size":166.0,"iv":0.3021,"open_interest":0.0,"volume":0.0,"delta":-0.0074,"gamma":0.0001,"vega":0.1568,"theta":-0.3793,"rho":-0.0054,"theo":0.5037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260223C06350000","bid":486.5,"bid_size":1.0,"ask":505.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9922,"gamma":0.0001,"vega":0.1645,"theta":-0.2183,"rho":0.6894,"theo":496.7267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":527.450012207031},{"option":"SPXW260223P06350000","bid":0.5,"bid_size":268.0,"ask":0.6,"ask_size":364.0,"iv":0.2983,"open_interest":410.0,"volume":1163.0,"delta":-0.0078,"gamma":0.0001,"vega":0.1644,"theta":-0.395,"rho":-0.0057,"theo":0.5278,"change":-0.1,"open":0.58,"high":0.6,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T10:47:32","percent_change":-16.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260223C06360000","bid":476.6,"bid_size":1.0,"ask":495.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9917,"gamma":0.0001,"vega":0.1727,"theta":-0.2389,"rho":0.6902,"theo":486.7576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":516.300018310547},{"option":"SPXW260223P06360000","bid":0.55,"bid_size":27.0,"ask":0.6,"ask_size":196.0,"iv":0.2943,"open_interest":4.0,"volume":3.0,"delta":-0.0082,"gamma":0.0001,"vega":0.1727,"theta":-0.412,"rho":-0.006,"theo":0.5541,"change":0.15,"open":0.75,"high":0.75,"low":0.75,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-19T09:40:17","percent_change":25.0,"prev_day_close":0.599999994039536},{"option":"SPXW260223C06370000","bid":465.7,"bid_size":1.0,"ask":485.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9912,"gamma":0.0001,"vega":0.1817,"theta":-0.2609,"rho":0.6909,"theo":476.791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":506.75},{"option":"SPXW260223P06370000","bid":0.55,"bid_size":422.0,"ask":0.65,"ask_size":349.0,"iv":0.2903,"open_interest":30.0,"volume":0.0,"delta":-0.0087,"gamma":0.0001,"vega":0.1816,"theta":-0.4305,"rho":-0.0064,"theo":0.5829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-02-18T15:52:45","percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPXW260223C06375000","bid":461.6,"bid_size":1.0,"ask":480.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.991,"gamma":0.0001,"vega":0.1864,"theta":-0.2726,"rho":0.6913,"theo":471.8088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":497.98,"last_trade_time":"2026-02-18T14:43:27","percent_change":0.0,"prev_day_close":502.75},{"option":"SPXW260223P06375000","bid":0.6,"bid_size":15.0,"ask":0.65,"ask_size":203.0,"iv":0.2875,"open_interest":808.0,"volume":9.0,"delta":-0.009,"gamma":0.0001,"vega":0.1864,"theta":-0.4404,"rho":-0.0066,"theo":0.5983,"change":0.1,"open":0.75,"high":0.75,"low":0.54,"tick":"up","last_trade_price":0.75,"last_trade_time":"2026-02-19T13:42:53","percent_change":15.3846,"prev_day_close":0.650000005960464},{"option":"SPXW260223C06380000","bid":456.6,"bid_size":1.0,"ask":475.9,"ask_size":1.0,"iv":0.2163,"open_interest":0.0,"volume":0.0,"delta":0.9907,"gamma":0.0001,"vega":0.1914,"theta":-0.2846,"rho":0.6916,"theo":466.8273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":497.599990844727},{"option":"SPXW260223P06380000","bid":0.6,"bid_size":109.0,"ask":0.65,"ask_size":22.0,"iv":0.2862,"open_interest":33.0,"volume":1.0,"delta":-0.0092,"gamma":0.0001,"vega":0.1913,"theta":-0.4506,"rho":-0.0068,"theo":0.6145,"change":0.2,"open":0.85,"high":0.85,"low":0.85,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-19T09:37:37","percent_change":30.7692,"prev_day_close":0.650000005960464},{"option":"SPXW260223C06390000","bid":445.7,"bid_size":1.0,"ask":464.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9901,"gamma":0.0001,"vega":0.2018,"theta":-0.3102,"rho":0.6923,"theo":456.8668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":487.850006103516},{"option":"SPXW260223P06390000","bid":0.65,"bid_size":15.0,"ask":0.7,"ask_size":211.0,"iv":0.2818,"open_interest":76.0,"volume":74.0,"delta":-0.0098,"gamma":0.0001,"vega":0.2019,"theta":-0.4731,"rho":-0.0072,"theo":0.6501,"change":0.05,"open":0.6,"high":0.77,"low":0.6,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-19T14:44:26","percent_change":7.14286,"prev_day_close":0.699999988079071},{"option":"SPXW260223C06400000","bid":436.7,"bid_size":1.0,"ask":455.9,"ask_size":1.0,"iv":0.2208,"open_interest":0.0,"volume":0.0,"delta":0.9895,"gamma":0.0001,"vega":0.2131,"theta":-0.3379,"rho":0.6929,"theo":446.9101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":477.899993896484},{"option":"SPXW260223P06400000","bid":0.65,"bid_size":411.0,"ask":0.75,"ask_size":252.0,"iv":0.2789,"open_interest":2068.0,"volume":21.0,"delta":-0.0105,"gamma":0.0001,"vega":0.213,"theta":-0.4967,"rho":-0.0077,"theo":0.688,"change":-0.05,"open":0.7,"high":0.85,"low":0.7,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:33:36","percent_change":-6.66667,"prev_day_close":0.75},{"option":"SPXW260223C06410000","bid":425.8,"bid_size":3.0,"ask":446.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9888,"gamma":0.0001,"vega":0.2253,"theta":-0.368,"rho":0.6935,"theo":436.9576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":467.75},{"option":"SPXW260223P06410000","bid":0.7,"bid_size":186.0,"ask":0.8,"ask_size":236.0,"iv":0.2756,"open_interest":70.0,"volume":4.0,"delta":-0.0112,"gamma":0.0001,"vega":0.2255,"theta":-0.5237,"rho":-0.0082,"theo":0.7317,"change":0.1,"open":0.9,"high":0.9,"low":0.9,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-19T13:01:04","percent_change":12.5,"prev_day_close":0.800000011920929},{"option":"SPXW260223C06420000","bid":419.0,"bid_size":1.0,"ask":433.6,"ask_size":1.0,"iv":0.2091,"open_interest":0.0,"volume":0.0,"delta":0.988,"gamma":0.0002,"vega":0.2388,"theta":-0.4006,"rho":0.694,"theo":427.0099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":457.75},{"option":"SPXW260223P06420000","bid":0.75,"bid_size":192.0,"ask":0.85,"ask_size":366.0,"iv":0.2722,"open_interest":55.0,"volume":1.0,"delta":-0.012,"gamma":0.0002,"vega":0.2389,"theta":-0.5528,"rho":-0.0088,"theo":0.7794,"change":0.125,"open":0.95,"high":0.95,"low":0.95,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-19T09:30:05","percent_change":15.1515,"prev_day_close":0.824999988079071},{"option":"SPXW260223C06425000","bid":413.8,"bid_size":1.0,"ask":428.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9876,"gamma":0.0002,"vega":0.246,"theta":-0.418,"rho":0.6942,"theo":422.038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":452.949996948242},{"option":"SPXW260223P06425000","bid":0.8,"bid_size":83.0,"ask":0.85,"ask_size":60.0,"iv":0.2705,"open_interest":359.0,"volume":27.0,"delta":-0.0124,"gamma":0.0002,"vega":0.2462,"theta":-0.5684,"rho":-0.0091,"theo":0.8052,"change":0.15,"open":0.8,"high":1.0,"low":0.8,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-19T12:50:50","percent_change":17.6471,"prev_day_close":0.849999994039536},{"option":"SPXW260223C06430000","bid":408.9,"bid_size":1.0,"ask":423.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9871,"gamma":0.0002,"vega":0.2537,"theta":-0.4362,"rho":0.6945,"theo":417.0676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":448.149993896484},{"option":"SPXW260223P06430000","bid":0.8,"bid_size":199.0,"ask":0.9,"ask_size":210.0,"iv":0.2686,"open_interest":112.0,"volume":4.0,"delta":-0.0128,"gamma":0.0002,"vega":0.2538,"theta":-0.5848,"rho":-0.0094,"theo":0.8325,"change":0.005,"open":0.97,"high":0.97,"low":0.88,"tick":"down","last_trade_price":0.88,"last_trade_time":"2026-02-19T12:07:23","percent_change":0.571429,"prev_day_close":0.875},{"option":"SPXW260223C06435000","bid":403.9,"bid_size":1.0,"ask":418.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9867,"gamma":0.0002,"vega":0.2617,"theta":-0.4552,"rho":0.6947,"theo":412.0988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.050003051758},{"option":"SPXW260223P06435000","bid":0.85,"bid_size":102.0,"ask":0.95,"ask_size":410.0,"iv":0.2679,"open_interest":62.0,"volume":4.0,"delta":-0.0133,"gamma":0.0002,"vega":0.2617,"theta":-0.6018,"rho":-0.0098,"theo":0.8609,"change":-0.1,"open":1.03,"high":1.03,"low":0.8,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-19T14:24:50","percent_change":-11.1111,"prev_day_close":0.900000005960464},{"option":"SPXW260223C06440000","bid":398.6,"bid_size":1.0,"ask":413.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9862,"gamma":0.0002,"vega":0.27,"theta":-0.475,"rho":0.6948,"theo":407.1316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":438.199996948242},{"option":"SPXW260223P06440000","bid":0.85,"bid_size":316.0,"ask":0.95,"ask_size":175.0,"iv":0.2649,"open_interest":114.0,"volume":11.0,"delta":-0.0138,"gamma":0.0002,"vega":0.2702,"theta":-0.6201,"rho":-0.0101,"theo":0.8919,"change":0.3,"open":0.95,"high":1.25,"low":0.85,"tick":"up","last_trade_price":1.25,"last_trade_time":"2026-02-19T13:26:24","percent_change":31.5789,"prev_day_close":0.949999988079071},{"option":"SPXW260223C06445000","bid":393.6,"bid_size":1.0,"ask":408.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9856,"gamma":0.0002,"vega":0.2788,"theta":-0.4958,"rho":0.695,"theo":402.1661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":433.050003051758},{"option":"SPXW260223P06445000","bid":0.9,"bid_size":130.0,"ask":1.0,"ask_size":332.0,"iv":0.264,"open_interest":61.0,"volume":33.0,"delta":-0.0143,"gamma":0.0002,"vega":0.2789,"theta":-0.6391,"rho":-0.0105,"theo":0.9242,"change":0.0,"open":0.95,"high":0.95,"low":0.9,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:30:56","percent_change":1.25483e-6,"prev_day_close":0.949999988079071},{"option":"SPXW260223C06450000","bid":391.9,"bid_size":1.0,"ask":403.5,"ask_size":1.0,"iv":0.2777,"open_interest":19.0,"volume":10.0,"delta":0.9851,"gamma":0.0002,"vega":0.2879,"theta":-0.5175,"rho":0.6951,"theo":397.2026,"change":-0.98,"open":424.37,"high":430.31,"low":423.62,"tick":"no_change","last_trade_price":427.17,"last_trade_time":"2026-02-19T10:04:38","percent_change":-0.228894,"prev_day_close":428.150009155273},{"option":"SPXW260223P06450000","bid":0.95,"bid_size":95.0,"ask":1.05,"ask_size":412.0,"iv":0.262,"open_interest":1501.0,"volume":80.0,"delta":-0.0149,"gamma":0.0002,"vega":0.2881,"theta":-0.6591,"rho":-0.0109,"theo":0.9584,"change":-0.1,"open":1.37,"high":1.37,"low":0.9,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-19T14:25:44","percent_change":-10.0,"prev_day_close":0.999999970197678},{"option":"SPXW260223C06455000","bid":384.1,"bid_size":1.0,"ask":398.6,"ask_size":1.0,"iv":0.2001,"open_interest":0.0,"volume":0.0,"delta":0.9845,"gamma":0.0002,"vega":0.2974,"theta":-0.5403,"rho":0.6952,"theo":392.2412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":423.049987792969},{"option":"SPXW260223P06455000","bid":0.95,"bid_size":314.0,"ask":1.05,"ask_size":128.0,"iv":0.2599,"open_interest":29.0,"volume":2.0,"delta":-0.0154,"gamma":0.0002,"vega":0.2976,"theta":-0.6801,"rho":-0.0114,"theo":0.9947,"change":0.25,"open":1.25,"high":1.3,"low":1.25,"tick":"up","last_trade_price":1.3,"last_trade_time":"2026-02-19T13:03:19","percent_change":23.8095,"prev_day_close":1.05000001192093},{"option":"SPXW260223C06460000","bid":378.8,"bid_size":1.0,"ask":393.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9839,"gamma":0.0002,"vega":0.3073,"theta":-0.5642,"rho":0.6953,"theo":387.2819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.199996948242},{"option":"SPXW260223P06460000","bid":1.0,"bid_size":182.0,"ask":1.1,"ask_size":181.0,"iv":0.2588,"open_interest":239.0,"volume":18.0,"delta":-0.0161,"gamma":0.0002,"vega":0.3075,"theta":-0.7022,"rho":-0.0118,"theo":1.0331,"change":-0.025,"open":1.15,"high":1.15,"low":1.0,"tick":"no_change","last_trade_price":1.05,"last_trade_time":"2026-02-19T14:32:56","percent_change":-2.32558,"prev_day_close":1.07499998807907},{"option":"SPXW260223C06465000","bid":373.9,"bid_size":1.0,"ask":388.7,"ask_size":1.0,"iv":0.1825,"open_interest":0.0,"volume":0.0,"delta":0.9833,"gamma":0.0002,"vega":0.3177,"theta":-0.5891,"rho":0.6954,"theo":382.3249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":413.150009155273},{"option":"SPXW260223P06465000","bid":1.05,"bid_size":100.0,"ask":1.15,"ask_size":340.0,"iv":0.2575,"open_interest":1.0,"volume":1.0,"delta":-0.0167,"gamma":0.0002,"vega":0.3178,"theta":-0.7254,"rho":-0.0123,"theo":1.0739,"change":-0.1,"open":1.0,"high":1.0,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T10:43:16","percent_change":-9.09091,"prev_day_close":1.09999996423721},{"option":"SPXW260223C06470000","bid":368.9,"bid_size":1.0,"ask":383.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9826,"gamma":0.0002,"vega":0.3285,"theta":-0.6153,"rho":0.6954,"theo":377.3704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":408.100006103516},{"option":"SPXW260223P06470000","bid":1.1,"bid_size":93.0,"ask":1.2,"ask_size":340.0,"iv":0.2562,"open_interest":176.0,"volume":2.0,"delta":-0.0174,"gamma":0.0002,"vega":0.3287,"theta":-0.7498,"rho":-0.0128,"theo":1.1171,"change":0.1,"open":1.25,"high":1.25,"low":1.25,"tick":"no_change","last_trade_price":1.25,"last_trade_time":"2026-02-19T13:46:35","percent_change":8.69565,"prev_day_close":1.15000003576279},{"option":"SPXW260223C06475000","bid":364.4,"bid_size":1.0,"ask":378.8,"ask_size":1.0,"iv":0.2163,"open_interest":6.0,"volume":0.0,"delta":0.9818,"gamma":0.0002,"vega":0.3398,"theta":-0.6427,"rho":0.6955,"theo":372.4184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":522.26,"last_trade_time":"2026-01-16T11:52:33","percent_change":0.0,"prev_day_close":403.25},{"option":"SPXW260223P06475000","bid":1.15,"bid_size":70.0,"ask":1.25,"ask_size":359.0,"iv":0.2548,"open_interest":351.0,"volume":29.0,"delta":-0.0181,"gamma":0.0002,"vega":0.3398,"theta":-0.7751,"rho":-0.0133,"theo":1.1621,"change":-0.13,"open":1.55,"high":1.67,"low":1.07,"tick":"no_change","last_trade_price":1.07,"last_trade_time":"2026-02-19T14:09:16","percent_change":-10.8333,"prev_day_close":1.19999998807907},{"option":"SPXW260223C06480000","bid":359.4,"bid_size":1.0,"ask":373.7,"ask_size":1.0,"iv":0.2097,"open_interest":0.0,"volume":0.0,"delta":0.9811,"gamma":0.0002,"vega":0.3517,"theta":-0.6714,"rho":0.6954,"theo":367.4692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":398.400009155273},{"option":"SPXW260223P06480000","bid":1.2,"bid_size":86.0,"ask":1.3,"ask_size":327.0,"iv":0.2526,"open_interest":160.0,"volume":6.0,"delta":-0.0189,"gamma":0.0002,"vega":0.3517,"theta":-0.802,"rho":-0.0139,"theo":1.2106,"change":0.4,"open":1.55,"high":1.65,"low":1.55,"tick":"up","last_trade_price":1.65,"last_trade_time":"2026-02-19T13:19:34","percent_change":32.0,"prev_day_close":1.25},{"option":"SPXW260223C06485000","bid":354.9,"bid_size":1.0,"ask":366.3,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9803,"gamma":0.0003,"vega":0.3643,"theta":-0.7015,"rho":0.6954,"theo":362.523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":393.350006103516},{"option":"SPXW260223P06485000","bid":1.25,"bid_size":79.0,"ask":1.35,"ask_size":331.0,"iv":0.251,"open_interest":347.0,"volume":6.0,"delta":-0.0197,"gamma":0.0003,"vega":0.3643,"theta":-0.8302,"rho":-0.0145,"theo":1.262,"change":0.0,"open":1.78,"high":1.78,"low":1.3,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T10:26:32","percent_change":-9.16995e-7,"prev_day_close":1.30000001192093},{"option":"SPXW260223C06490000","bid":349.1,"bid_size":1.0,"ask":363.9,"ask_size":1.0,"iv":0.1997,"open_interest":0.0,"volume":0.0,"delta":0.9794,"gamma":0.0003,"vega":0.3775,"theta":-0.7329,"rho":0.6953,"theo":357.5798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":387.899993896484},{"option":"SPXW260223P06490000","bid":1.3,"bid_size":92.0,"ask":1.4,"ask_size":337.0,"iv":0.2501,"open_interest":1538.0,"volume":43.0,"delta":-0.0205,"gamma":0.0003,"vega":0.3777,"theta":-0.8604,"rho":-0.0151,"theo":1.3174,"change":-0.05,"open":1.88,"high":1.88,"low":1.3,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T14:05:20","percent_change":-3.7037,"prev_day_close":1.34999996423721},{"option":"SPXW260223C06495000","bid":344.1,"bid_size":1.0,"ask":356.3,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9785,"gamma":0.0003,"vega":0.3913,"theta":-0.7659,"rho":0.6952,"theo":352.6399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":383.0},{"option":"SPXW260223P06495000","bid":1.35,"bid_size":91.0,"ask":1.45,"ask_size":181.0,"iv":0.2484,"open_interest":112.0,"volume":15.0,"delta":-0.0214,"gamma":0.0003,"vega":0.3916,"theta":-0.8916,"rho":-0.0158,"theo":1.3753,"change":0.2,"open":1.95,"high":2.0,"low":1.48,"tick":"up","last_trade_price":1.6,"last_trade_time":"2026-02-19T10:00:32","percent_change":14.2857,"prev_day_close":1.40000003576279},{"option":"SPXW260223C06500000","bid":341.2,"bid_size":1.0,"ask":351.3,"ask_size":2.0,"iv":0.0,"open_interest":11.0,"volume":0.0,"delta":0.9776,"gamma":0.0003,"vega":0.4058,"theta":-0.8003,"rho":0.695,"theo":347.7035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":330.92,"last_trade_time":"2026-02-17T09:49:05","percent_change":0.0,"prev_day_close":378.0},{"option":"SPXW260223P06500000","bid":1.4,"bid_size":189.0,"ask":1.5,"ask_size":193.0,"iv":0.2467,"open_interest":2944.0,"volume":2480.0,"delta":-0.0224,"gamma":0.0003,"vega":0.4058,"theta":-0.9238,"rho":-0.0165,"theo":1.4356,"change":0.25,"open":1.7,"high":2.35,"low":1.1,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-19T14:48:04","percent_change":17.2414,"prev_day_close":1.44999998807907},{"option":"SPXW260223C06505000","bid":335.9,"bid_size":1.0,"ask":347.8,"ask_size":2.0,"iv":0.2138,"open_interest":0.0,"volume":0.0,"delta":0.9766,"gamma":0.0003,"vega":0.4209,"theta":-0.8364,"rho":0.6948,"theo":342.7709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":373.75},{"option":"SPXW260223P06505000","bid":1.5,"bid_size":15.0,"ask":1.55,"ask_size":68.0,"iv":0.2449,"open_interest":31.0,"volume":125.0,"delta":-0.0234,"gamma":0.0003,"vega":0.4209,"theta":-0.9581,"rho":-0.0173,"theo":1.5008,"change":-0.025,"open":1.85,"high":2.4,"low":1.5,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-19T14:31:22","percent_change":-1.63935,"prev_day_close":1.52500003576279},{"option":"SPXW260223C06510000","bid":329.3,"bid_size":1.0,"ask":343.8,"ask_size":2.0,"iv":0.1928,"open_interest":0.0,"volume":0.0,"delta":0.9755,"gamma":0.0003,"vega":0.4366,"theta":-0.8742,"rho":0.6946,"theo":337.8424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":368.25},{"option":"SPXW260223P06510000","bid":1.55,"bid_size":85.0,"ask":1.65,"ask_size":243.0,"iv":0.2443,"open_interest":343.0,"volume":46.0,"delta":-0.0244,"gamma":0.0003,"vega":0.4366,"theta":-0.9941,"rho":-0.018,"theo":1.5699,"change":0.6,"open":1.95,"high":2.2,"low":1.35,"tick":"up","last_trade_price":2.2,"last_trade_time":"2026-02-19T13:22:00","percent_change":37.5,"prev_day_close":1.59999996423721},{"option":"SPXW260223C06515000","bid":324.8,"bid_size":1.0,"ask":337.8,"ask_size":2.0,"iv":0.1515,"open_interest":0.0,"volume":0.0,"delta":0.9744,"gamma":0.0003,"vega":0.4528,"theta":-0.9138,"rho":0.6943,"theo":332.918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":363.200012207031},{"option":"SPXW260223P06515000","bid":1.6,"bid_size":134.0,"ask":1.7,"ask_size":119.0,"iv":0.2423,"open_interest":23.0,"volume":21.0,"delta":-0.0255,"gamma":0.0003,"vega":0.4528,"theta":-1.0319,"rho":-0.0189,"theo":1.6433,"change":0.41,"open":1.8,"high":2.06,"low":1.7,"tick":"no_change","last_trade_price":2.06,"last_trade_time":"2026-02-19T13:06:21","percent_change":24.8485,"prev_day_close":1.65000003576279},{"option":"SPXW260223C06520000","bid":319.4,"bid_size":1.0,"ask":331.7,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9732,"gamma":0.0004,"vega":0.4697,"theta":-0.9552,"rho":0.694,"theo":327.9982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":359.56,"last_trade_time":"2026-02-18T09:57:46","percent_change":0.0,"prev_day_close":358.199996948242},{"option":"SPXW260223P06520000","bid":1.7,"bid_size":130.0,"ask":1.8,"ask_size":250.0,"iv":0.2409,"open_interest":1214.0,"volume":27.0,"delta":-0.0267,"gamma":0.0004,"vega":0.4697,"theta":-1.0715,"rho":-0.0198,"theo":1.7211,"change":0.015,"open":2.5,"high":2.5,"low":1.55,"tick":"down","last_trade_price":1.74,"last_trade_time":"2026-02-19T13:53:57","percent_change":0.869567,"prev_day_close":1.72499996423721},{"option":"SPXW260223C06525000","bid":314.5,"bid_size":1.0,"ask":326.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.972,"gamma":0.0004,"vega":0.4874,"theta":-0.9984,"rho":0.6936,"theo":323.083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":353.350006103516},{"option":"SPXW260223P06525000","bid":1.8,"bid_size":54.0,"ask":1.85,"ask_size":28.0,"iv":0.2394,"open_interest":1127.0,"volume":228.0,"delta":-0.028,"gamma":0.0004,"vega":0.4874,"theta":-1.1129,"rho":-0.0207,"theo":1.8036,"change":0.12,"open":2.48,"high":2.6,"low":1.65,"tick":"no_change","last_trade_price":1.92,"last_trade_time":"2026-02-19T14:53:08","percent_change":6.66667,"prev_day_close":1.80000001192093},{"option":"SPXW260223C06530000","bid":309.6,"bid_size":1.0,"ask":324.7,"ask_size":1.0,"iv":0.2111,"open_interest":4.0,"volume":0.0,"delta":0.9707,"gamma":0.0004,"vega":0.506,"theta":-1.0436,"rho":0.6932,"theo":318.1728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":302.19,"last_trade_time":"2026-02-17T09:49:05","percent_change":0.0,"prev_day_close":348.200012207031},{"option":"SPXW260223P06530000","bid":1.85,"bid_size":136.0,"ask":1.95,"ask_size":141.0,"iv":0.2384,"open_interest":1186.0,"volume":140.0,"delta":-0.0293,"gamma":0.0004,"vega":0.506,"theta":-1.1563,"rho":-0.0216,"theo":1.8911,"change":0.4,"open":2.17,"high":2.75,"low":1.45,"tick":"down","last_trade_price":2.3,"last_trade_time":"2026-02-19T14:40:17","percent_change":21.0526,"prev_day_close":1.90000003576279},{"option":"SPXW260223C06535000","bid":304.7,"bid_size":1.0,"ask":317.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9693,"gamma":0.0004,"vega":0.5255,"theta":-1.0907,"rho":0.6927,"theo":313.2677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":343.650009155273},{"option":"SPXW260223P06535000","bid":1.95,"bid_size":90.0,"ask":2.05,"ask_size":146.0,"iv":0.2372,"open_interest":32.0,"volume":356.0,"delta":-0.0307,"gamma":0.0004,"vega":0.5255,"theta":-1.2016,"rho":-0.0227,"theo":1.9837,"change":0.125,"open":2.68,"high":2.75,"low":1.45,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-19T14:50:17","percent_change":6.32912,"prev_day_close":1.97499996423721},{"option":"SPXW260223C06540000","bid":299.7,"bid_size":1.0,"ask":312.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9678,"gamma":0.0004,"vega":0.5459,"theta":-1.1398,"rho":0.6921,"theo":308.3682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":338.900009155273},{"option":"SPXW260223P06540000","bid":2.05,"bid_size":95.0,"ask":2.15,"ask_size":137.0,"iv":0.236,"open_interest":376.0,"volume":95.0,"delta":-0.0321,"gamma":0.0004,"vega":0.5459,"theta":-1.249,"rho":-0.0238,"theo":2.0819,"change":0.275,"open":2.45,"high":3.0,"low":1.75,"tick":"down","last_trade_price":2.35,"last_trade_time":"2026-02-19T14:44:21","percent_change":13.253,"prev_day_close":2.07500004768372},{"option":"SPXW260223C06545000","bid":295.4,"bid_size":1.0,"ask":307.3,"ask_size":2.0,"iv":0.1495,"open_interest":0.0,"volume":0.0,"delta":0.9663,"gamma":0.0004,"vega":0.5672,"theta":-1.1911,"rho":0.6915,"theo":303.4746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":333.450012207031},{"option":"SPXW260223P06545000","bid":2.15,"bid_size":91.0,"ask":2.25,"ask_size":127.0,"iv":0.2346,"open_interest":64.0,"volume":113.0,"delta":-0.0337,"gamma":0.0004,"vega":0.5672,"theta":-1.2985,"rho":-0.0249,"theo":2.1859,"change":-0.025,"open":3.0,"high":3.0,"low":1.6,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-19T14:51:51","percent_change":-1.14942,"prev_day_close":2.17499995231628},{"option":"SPXW260223C06550000","bid":289.9,"bid_size":1.0,"ask":303.4,"ask_size":2.0,"iv":0.1773,"open_interest":4.0,"volume":0.0,"delta":0.9646,"gamma":0.0005,"vega":0.5893,"theta":-1.2445,"rho":0.6908,"theo":298.5872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":329.15,"last_trade_time":"2026-02-18T09:57:46","percent_change":0.0,"prev_day_close":329.149993896484},{"option":"SPXW260223P06550000","bid":2.25,"bid_size":175.0,"ask":2.35,"ask_size":110.0,"iv":0.2332,"open_interest":2506.0,"volume":225.0,"delta":-0.0353,"gamma":0.0005,"vega":0.5893,"theta":-1.3501,"rho":-0.0262,"theo":2.2962,"change":-0.025,"open":2.8,"high":3.4,"low":1.67,"tick":"down","last_trade_price":2.25,"last_trade_time":"2026-02-19T14:55:58","percent_change":-1.0989,"prev_day_close":2.27499997615814},{"option":"SPXW260223C06555000","bid":285.0,"bid_size":1.0,"ask":297.8,"ask_size":2.0,"iv":0.1527,"open_interest":0.0,"volume":0.0,"delta":0.9629,"gamma":0.0005,"vega":0.6121,"theta":-1.3002,"rho":0.6901,"theo":293.7064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":323.75},{"option":"SPXW260223P06555000","bid":2.4,"bid_size":51.0,"ask":2.45,"ask_size":18.0,"iv":0.2316,"open_interest":34.0,"volume":99.0,"delta":-0.037,"gamma":0.0005,"vega":0.6121,"theta":-1.404,"rho":-0.0275,"theo":2.4132,"change":0.725,"open":3.3,"high":3.6,"low":1.85,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-19T13:24:08","percent_change":30.5263,"prev_day_close":2.375},{"option":"SPXW260223C06560000","bid":282.5,"bid_size":1.0,"ask":295.1,"ask_size":1.0,"iv":0.23,"open_interest":1.0,"volume":0.0,"delta":0.9611,"gamma":0.0005,"vega":0.6356,"theta":-1.3581,"rho":0.6893,"theo":288.8325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":284.16,"last_trade_time":"2026-02-17T12:12:06","percent_change":0.0,"prev_day_close":319.5},{"option":"SPXW260223P06560000","bid":2.5,"bid_size":64.0,"ask":2.6,"ask_size":98.0,"iv":0.2308,"open_interest":261.0,"volume":82.0,"delta":-0.0388,"gamma":0.0005,"vega":0.6356,"theta":-1.4602,"rho":-0.0288,"theo":2.537,"change":-0.03,"open":3.08,"high":3.98,"low":2.1,"tick":"down","last_trade_price":2.47,"last_trade_time":"2026-02-19T14:02:53","percent_change":-1.2,"prev_day_close":2.5},{"option":"SPXW260223C06565000","bid":277.7,"bid_size":4.0,"ask":289.7,"ask_size":4.0,"iv":0.225,"open_interest":0.0,"volume":0.0,"delta":0.9592,"gamma":0.0005,"vega":0.66,"theta":-1.4184,"rho":0.6884,"theo":283.966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":314.449996948242},{"option":"SPXW260223P06565000","bid":2.65,"bid_size":49.0,"ask":2.7,"ask_size":7.0,"iv":0.2291,"open_interest":160.0,"volume":192.0,"delta":-0.0407,"gamma":0.0005,"vega":0.66,"theta":-1.5187,"rho":-0.0302,"theo":2.6681,"change":0.065,"open":3.37,"high":3.67,"low":2.05,"tick":"up","last_trade_price":2.69,"last_trade_time":"2026-02-19T13:48:55","percent_change":2.47619,"prev_day_close":2.625},{"option":"SPXW260223C06570000","bid":272.9,"bid_size":4.0,"ask":281.8,"ask_size":4.0,"iv":0.1929,"open_interest":0.0,"volume":0.0,"delta":0.9572,"gamma":0.0006,"vega":0.6854,"theta":-1.481,"rho":0.6875,"theo":279.1069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":309.849990844727},{"option":"SPXW260223P06570000","bid":2.75,"bid_size":107.0,"ask":2.85,"ask_size":24.0,"iv":0.228,"open_interest":111.0,"volume":104.0,"delta":-0.0428,"gamma":0.0006,"vega":0.6854,"theta":-1.5795,"rho":-0.0317,"theo":2.8068,"change":-0.08,"open":3.2,"high":4.02,"low":1.97,"tick":"down","last_trade_price":2.67,"last_trade_time":"2026-02-19T14:02:53","percent_change":-2.90909,"prev_day_close":2.75},{"option":"SPXW260223C06575000","bid":267.8,"bid_size":4.0,"ask":276.8,"ask_size":3.0,"iv":0.1884,"open_interest":0.0,"volume":0.0,"delta":0.9551,"gamma":0.0006,"vega":0.7119,"theta":-1.546,"rho":0.6864,"theo":274.2558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":302.06,"last_trade_time":"2026-02-18T14:43:27","percent_change":0.0,"prev_day_close":304.800003051758},{"option":"SPXW260223P06575000","bid":2.9,"bid_size":122.0,"ask":3.0,"ask_size":69.0,"iv":0.2269,"open_interest":389.0,"volume":111.0,"delta":-0.0449,"gamma":0.0006,"vega":0.7119,"theta":-1.6427,"rho":-0.0333,"theo":2.9534,"change":0.525,"open":3.35,"high":4.22,"low":2.35,"tick":"up","last_trade_price":3.4,"last_trade_time":"2026-02-19T14:43:18","percent_change":18.2609,"prev_day_close":2.875},{"option":"SPXW260223C06580000","bid":263.2,"bid_size":4.0,"ask":271.9,"ask_size":3.0,"iv":0.1919,"open_interest":0.0,"volume":0.0,"delta":0.9529,"gamma":0.0006,"vega":0.7396,"theta":-1.6134,"rho":0.6854,"theo":269.413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":299.149993896484},{"option":"SPXW260223P06580000","bid":3.0,"bid_size":290.0,"ask":3.2,"ask_size":207.0,"iv":0.2256,"open_interest":137.0,"volume":178.0,"delta":-0.0471,"gamma":0.0006,"vega":0.7396,"theta":-1.7083,"rho":-0.0349,"theo":3.1083,"change":0.275,"open":3.73,"high":4.83,"low":2.4,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-19T14:53:34","percent_change":9.09091,"prev_day_close":3.02499997615814},{"option":"SPXW260223C06585000","bid":258.2,"bid_size":4.0,"ask":267.1,"ask_size":3.0,"iv":0.1911,"open_interest":0.0,"volume":0.0,"delta":0.9506,"gamma":0.0006,"vega":0.7684,"theta":-1.6832,"rho":0.6841,"theo":264.579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":294.699996948242},{"option":"SPXW260223P06585000","bid":3.2,"bid_size":129.0,"ask":3.4,"ask_size":155.0,"iv":0.2242,"open_interest":134.0,"volume":85.0,"delta":-0.0494,"gamma":0.0006,"vega":0.7684,"theta":-1.7763,"rho":-0.0367,"theo":3.272,"change":1.35,"open":4.2,"high":4.55,"low":2.55,"tick":"up","last_trade_price":4.55,"last_trade_time":"2026-02-19T13:20:11","percent_change":42.1875,"prev_day_close":3.19999992847443},{"option":"SPXW260223C06590000","bid":253.7,"bid_size":4.0,"ask":262.3,"ask_size":3.0,"iv":0.1954,"open_interest":6.0,"volume":1.0,"delta":0.9481,"gamma":0.0007,"vega":0.7981,"theta":-1.7555,"rho":0.6828,"theo":259.7544,"change":-3.06,"open":286.89,"high":286.89,"low":286.89,"tick":"up","last_trade_price":286.89,"last_trade_time":"2026-02-19T11:18:59","percent_change":-1.05535,"prev_day_close":289.949996948242},{"option":"SPXW260223P06590000","bid":3.4,"bid_size":65.0,"ask":3.5,"ask_size":95.0,"iv":0.2234,"open_interest":472.0,"volume":737.0,"delta":-0.0519,"gamma":0.0007,"vega":0.7981,"theta":-1.8468,"rho":-0.0386,"theo":3.445,"change":0.62,"open":3.8,"high":5.3,"low":2.71,"tick":"down","last_trade_price":3.92,"last_trade_time":"2026-02-19T14:39:16","percent_change":18.7879,"prev_day_close":3.30000007152557},{"option":"SPXW260223C06595000","bid":248.6,"bid_size":4.0,"ask":257.5,"ask_size":4.0,"iv":0.1931,"open_interest":0.0,"volume":0.0,"delta":0.9455,"gamma":0.0007,"vega":0.8286,"theta":-1.8303,"rho":0.6814,"theo":254.9396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":285.050003051758},{"option":"SPXW260223P06595000","bid":3.6,"bid_size":31.0,"ask":3.7,"ask_size":94.0,"iv":0.2218,"open_interest":82.0,"volume":87.0,"delta":-0.0544,"gamma":0.0007,"vega":0.8286,"theta":-1.9198,"rho":-0.0405,"theo":3.628,"change":0.45,"open":3.85,"high":5.15,"low":2.7,"tick":"down","last_trade_price":3.95,"last_trade_time":"2026-02-19T14:37:49","percent_change":12.8571,"prev_day_close":3.5},{"option":"SPXW260223C06600000","bid":244.1,"bid_size":4.0,"ask":252.9,"ask_size":4.0,"iv":0.1978,"open_interest":12.0,"volume":0.0,"delta":0.9428,"gamma":0.0007,"vega":0.8598,"theta":-1.9076,"rho":0.6799,"theo":250.1352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":256.98,"last_trade_time":"2026-02-17T09:38:23","percent_change":0.0,"prev_day_close":280.200012207031},{"option":"SPXW260223P06600000","bid":3.8,"bid_size":11.0,"ask":3.9,"ask_size":109.0,"iv":0.2207,"open_interest":1705.0,"volume":1667.0,"delta":-0.0571,"gamma":0.0007,"vega":0.8598,"theta":-1.9954,"rho":-0.0426,"theo":3.8212,"change":0.3,"open":4.3,"high":6.2,"low":2.6,"tick":"down","last_trade_price":4.0,"last_trade_time":"2026-02-19T14:51:31","percent_change":8.10811,"prev_day_close":3.69999992847443},{"option":"SPXW260223C06605000","bid":239.4,"bid_size":4.0,"ask":248.6,"ask_size":4.0,"iv":0.2023,"open_interest":0.0,"volume":0.0,"delta":0.94,"gamma":0.0008,"vega":0.8919,"theta":-1.9874,"rho":0.6783,"theo":245.3414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":276.050003051758},{"option":"SPXW260223P06605000","bid":4.0,"bid_size":17.0,"ask":4.1,"ask_size":91.0,"iv":0.2195,"open_interest":160.0,"volume":51.0,"delta":-0.06,"gamma":0.0008,"vega":0.8919,"theta":-2.0734,"rho":-0.0447,"theo":4.0251,"change":1.6,"open":4.4,"high":5.5,"low":3.1,"tick":"up","last_trade_price":5.5,"last_trade_time":"2026-02-19T13:20:11","percent_change":41.0256,"prev_day_close":3.89999997615814},{"option":"SPXW260223C06610000","bid":234.3,"bid_size":4.0,"ask":243.8,"ask_size":4.0,"iv":0.1995,"open_interest":20.0,"volume":0.0,"delta":0.937,"gamma":0.0008,"vega":0.9252,"theta":-2.0696,"rho":0.6767,"theo":240.5586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":295.73,"last_trade_time":"2026-02-18T10:47:09","percent_change":0.0,"prev_day_close":270.150009155273},{"option":"SPXW260223P06610000","bid":4.2,"bid_size":36.0,"ask":4.3,"ask_size":72.0,"iv":0.2188,"open_interest":1507.0,"volume":227.0,"delta":-0.063,"gamma":0.0008,"vega":0.9252,"theta":-2.1539,"rho":-0.0469,"theo":4.24,"change":0.8,"open":4.4,"high":5.1,"low":3.1,"tick":"up","last_trade_price":4.9,"last_trade_time":"2026-02-19T14:47:22","percent_change":19.5122,"prev_day_close":4.09999990463257},{"option":"SPXW260223C06615000","bid":229.7,"bid_size":4.0,"ask":239.0,"ask_size":4.0,"iv":0.2001,"open_interest":0.0,"volume":0.0,"delta":0.9339,"gamma":0.0008,"vega":0.9598,"theta":-2.1543,"rho":0.6749,"theo":235.7874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":265.849990844727},{"option":"SPXW260223P06615000","bid":4.4,"bid_size":93.0,"ask":4.6,"ask_size":183.0,"iv":0.2173,"open_interest":109.0,"volume":125.0,"delta":-0.0661,"gamma":0.0008,"vega":0.9598,"theta":-2.2368,"rho":-0.0492,"theo":4.4665,"change":1.0,"open":5.6,"high":5.6,"low":3.45,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-19T14:39:51","percent_change":23.2558,"prev_day_close":4.29999995231628},{"option":"SPXW260223C06620000","bid":225.0,"bid_size":4.0,"ask":234.2,"ask_size":4.0,"iv":0.1998,"open_interest":0.0,"volume":0.0,"delta":0.9306,"gamma":0.0008,"vega":0.9957,"theta":-2.2414,"rho":0.673,"theo":231.0284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":260.600006103516},{"option":"SPXW260223P06620000","bid":4.7,"bid_size":10.0,"ask":4.8,"ask_size":87.0,"iv":0.2162,"open_interest":116.0,"volume":54.0,"delta":-0.0694,"gamma":0.0008,"vega":0.9957,"theta":-2.3221,"rho":-0.0517,"theo":4.7052,"change":0.58,"open":4.9,"high":6.6,"low":3.9,"tick":"down","last_trade_price":5.08,"last_trade_time":"2026-02-19T14:52:28","percent_change":12.8889,"prev_day_close":4.5},{"option":"SPXW260223C06625000","bid":220.3,"bid_size":4.0,"ask":229.5,"ask_size":4.0,"iv":0.1999,"open_interest":11.0,"volume":0.0,"delta":0.9272,"gamma":0.0009,"vega":1.0327,"theta":-2.331,"rho":0.6709,"theo":226.2822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":330.25,"last_trade_time":"2026-01-23T12:55:03","percent_change":0.0,"prev_day_close":256.300003051758},{"option":"SPXW260223P06625000","bid":4.9,"bid_size":106.0,"ask":5.1,"ask_size":179.0,"iv":0.215,"open_interest":470.0,"volume":177.0,"delta":-0.0728,"gamma":0.0009,"vega":1.0327,"theta":-2.4098,"rho":-0.0543,"theo":4.9567,"change":0.87,"open":5.4,"high":7.3,"low":3.4,"tick":"up","last_trade_price":5.57,"last_trade_time":"2026-02-19T14:39:16","percent_change":18.5106,"prev_day_close":4.70000004768372},{"option":"SPXW260223C06630000","bid":215.6,"bid_size":4.0,"ask":224.7,"ask_size":4.0,"iv":0.1992,"open_interest":0.0,"volume":0.0,"delta":0.9236,"gamma":0.0009,"vega":1.0705,"theta":-2.4229,"rho":0.6687,"theo":221.5497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.600006103516},{"option":"SPXW260223P06630000","bid":5.2,"bid_size":43.0,"ask":5.3,"ask_size":73.0,"iv":0.2137,"open_interest":209.0,"volume":115.0,"delta":-0.0764,"gamma":0.0009,"vega":1.0705,"theta":-2.5,"rho":-0.057,"theo":5.2219,"change":0.63,"open":5.8,"high":6.55,"low":3.5,"tick":"down","last_trade_price":5.63,"last_trade_time":"2026-02-19T14:52:28","percent_change":12.6,"prev_day_close":5.0},{"option":"SPXW260223C06635000","bid":211.0,"bid_size":4.0,"ask":219.4,"ask_size":4.0,"iv":0.196,"open_interest":0.0,"volume":0.0,"delta":0.9198,"gamma":0.001,"vega":1.1088,"theta":-2.5171,"rho":0.6664,"theo":216.8313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":246.25},{"option":"SPXW260223P06635000","bid":5.4,"bid_size":110.0,"ask":5.6,"ask_size":81.0,"iv":0.2127,"open_interest":71.0,"volume":107.0,"delta":-0.0801,"gamma":0.001,"vega":1.1088,"theta":-2.5925,"rho":-0.0599,"theo":5.5012,"change":0.2,"open":6.6,"high":7.2,"low":4.02,"tick":"down","last_trade_price":5.4,"last_trade_time":"2026-02-19T14:56:07","percent_change":3.84615,"prev_day_close":5.20000004768372},{"option":"SPXW260223C06640000","bid":206.1,"bid_size":4.0,"ask":215.2,"ask_size":4.0,"iv":0.1972,"open_interest":76.0,"volume":0.0,"delta":0.9159,"gamma":0.001,"vega":1.148,"theta":-2.6137,"rho":0.664,"theo":212.1275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.3,"last_trade_time":"2026-02-17T10:01:32","percent_change":0.0,"prev_day_close":241.75},{"option":"SPXW260223P06640000","bid":5.7,"bid_size":102.0,"ask":5.9,"ask_size":72.0,"iv":0.2116,"open_interest":232.0,"volume":161.0,"delta":-0.0841,"gamma":0.001,"vega":1.148,"theta":-2.6872,"rho":-0.0628,"theo":5.7951,"change":0.75,"open":6.4,"high":8.1,"low":4.5,"tick":"up","last_trade_price":6.2,"last_trade_time":"2026-02-19T14:53:00","percent_change":13.7615,"prev_day_close":5.45000004768372},{"option":"SPXW260223C06645000","bid":201.7,"bid_size":4.0,"ask":209.9,"ask_size":4.0,"iv":0.195,"open_interest":1.0,"volume":0.0,"delta":0.9118,"gamma":0.001,"vega":1.1882,"theta":-2.7124,"rho":0.6615,"theo":207.439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.9,"last_trade_time":"2026-02-18T13:45:51","percent_change":0.0,"prev_day_close":237.699996948242},{"option":"SPXW260223P06645000","bid":6.1,"bid_size":31.0,"ask":6.2,"ask_size":61.0,"iv":0.2103,"open_interest":62.0,"volume":98.0,"delta":-0.0882,"gamma":0.001,"vega":1.1882,"theta":-2.7842,"rho":-0.0659,"theo":6.1042,"change":0.35,"open":6.84,"high":7.93,"low":4.8,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-19T14:55:48","percent_change":6.08696,"prev_day_close":5.75},{"option":"SPXW260223C06650000","bid":196.9,"bid_size":4.0,"ask":207.4,"ask_size":4.0,"iv":0.2038,"open_interest":15.0,"volume":0.0,"delta":0.9075,"gamma":0.0011,"vega":1.2299,"theta":-2.8133,"rho":0.6589,"theo":202.7662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":218.12,"last_trade_time":"2026-02-13T14:59:20","percent_change":0.0,"prev_day_close":232.300003051758},{"option":"SPXW260223P06650000","bid":6.4,"bid_size":83.0,"ask":6.6,"ask_size":116.0,"iv":0.2089,"open_interest":494.0,"volume":900.0,"delta":-0.0925,"gamma":0.0011,"vega":1.2299,"theta":-2.8833,"rho":-0.0691,"theo":6.4291,"change":0.3,"open":7.65,"high":10.0,"low":4.45,"tick":"down","last_trade_price":6.3,"last_trade_time":"2026-02-19T14:56:07","percent_change":5.0,"prev_day_close":6.0},{"option":"SPXW260223C06655000","bid":195.1,"bid_size":9.0,"ask":201.0,"ask_size":4.0,"iv":0.2075,"open_interest":0.0,"volume":0.0,"delta":0.903,"gamma":0.0011,"vega":1.2728,"theta":-2.9161,"rho":0.656,"theo":198.11,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":228.199996948242},{"option":"SPXW260223P06655000","bid":6.7,"bid_size":77.0,"ask":6.9,"ask_size":55.0,"iv":0.2082,"open_interest":46.0,"volume":34.0,"delta":-0.097,"gamma":0.0011,"vega":1.2728,"theta":-2.9843,"rho":-0.0725,"theo":6.7706,"change":-0.1,"open":8.69,"high":8.69,"low":5.67,"tick":"up","last_trade_price":6.2,"last_trade_time":"2026-02-19T14:33:31","percent_change":-1.5873,"prev_day_close":6.29999995231628},{"option":"SPXW260223C06660000","bid":190.5,"bid_size":9.0,"ask":196.5,"ask_size":4.0,"iv":0.207,"open_interest":0.0,"volume":0.0,"delta":0.8983,"gamma":0.0012,"vega":1.3168,"theta":-3.0208,"rho":0.653,"theo":193.4713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":223.5},{"option":"SPXW260223P06660000","bid":7.1,"bid_size":74.0,"ask":7.3,"ask_size":102.0,"iv":0.2065,"open_interest":360.0,"volume":182.0,"delta":-0.1017,"gamma":0.0012,"vega":1.3168,"theta":-3.0873,"rho":-0.0761,"theo":7.1297,"change":0.55,"open":8.15,"high":8.3,"low":4.9,"tick":"no_change","last_trade_price":7.2,"last_trade_time":"2026-02-19T14:56:30","percent_change":8.27067,"prev_day_close":6.65000009536743},{"option":"SPXW260223C06665000","bid":185.9,"bid_size":9.0,"ask":191.7,"ask_size":4.0,"iv":0.2052,"open_interest":0.0,"volume":0.0,"delta":0.8934,"gamma":0.0012,"vega":1.3614,"theta":-3.1274,"rho":0.6498,"theo":188.8512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":219.049995422363},{"option":"SPXW260223P06665000","bid":7.5,"bid_size":59.0,"ask":7.7,"ask_size":101.0,"iv":0.2055,"open_interest":140.0,"volume":104.0,"delta":-0.1066,"gamma":0.0012,"vega":1.3614,"theta":-3.1921,"rho":-0.0798,"theo":7.5073,"change":1.6,"open":8.7,"high":9.8,"low":5.67,"tick":"no_change","last_trade_price":8.6,"last_trade_time":"2026-02-19T14:47:24","percent_change":22.8571,"prev_day_close":7.0},{"option":"SPXW260223C06670000","bid":181.4,"bid_size":9.0,"ask":187.2,"ask_size":4.0,"iv":0.2047,"open_interest":0.0,"volume":0.0,"delta":0.8882,"gamma":0.0013,"vega":1.4063,"theta":-3.2358,"rho":0.6464,"theo":184.2504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":213.900001525879},{"option":"SPXW260223P06670000","bid":7.9,"bid_size":66.0,"ask":8.1,"ask_size":99.0,"iv":0.2043,"open_interest":125.0,"volume":190.0,"delta":-0.1117,"gamma":0.0013,"vega":1.4063,"theta":-3.2986,"rho":-0.0837,"theo":7.9042,"change":1.4,"open":10.5,"high":10.55,"low":5.93,"tick":"no_change","last_trade_price":8.7,"last_trade_time":"2026-02-19T14:48:35","percent_change":19.1781,"prev_day_close":7.29999995231628},{"option":"SPXW260223C06675000","bid":176.8,"bid_size":9.0,"ask":182.9,"ask_size":9.0,"iv":0.2044,"open_interest":3.0,"volume":1.0,"delta":0.8829,"gamma":0.0013,"vega":1.4519,"theta":-3.3457,"rho":0.643,"theo":179.6696,"change":-30.37,"open":178.48,"high":178.48,"low":178.48,"tick":"down","last_trade_price":178.48,"last_trade_time":"2026-02-19T13:40:43","percent_change":-14.5415,"prev_day_close":208.850006103516},{"option":"SPXW260223P06675000","bid":8.3,"bid_size":87.0,"ask":8.5,"ask_size":84.0,"iv":0.2033,"open_interest":292.0,"volume":228.0,"delta":-0.117,"gamma":0.0013,"vega":1.4519,"theta":-3.4068,"rho":-0.0877,"theo":8.321,"change":1.32,"open":11.0,"high":12.51,"low":6.2,"tick":"up","last_trade_price":9.02,"last_trade_time":"2026-02-19T14:37:58","percent_change":17.1429,"prev_day_close":7.70000004768372},{"option":"SPXW260223C06680000","bid":172.3,"bid_size":9.0,"ask":178.3,"ask_size":9.0,"iv":0.2032,"open_interest":1.0,"volume":0.0,"delta":0.8773,"gamma":0.0014,"vega":1.4986,"theta":-3.457,"rho":0.6393,"theo":175.1094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.69,"last_trade_time":"2026-02-18T15:53:32","percent_change":0.0,"prev_day_close":204.349998474121},{"option":"SPXW260223P06680000","bid":8.8,"bid_size":23.0,"ask":8.9,"ask_size":10.0,"iv":0.2022,"open_interest":404.0,"volume":302.0,"delta":-0.1226,"gamma":0.0014,"vega":1.4986,"theta":-3.5163,"rho":-0.0919,"theo":8.7585,"change":1.1,"open":10.31,"high":13.0,"low":6.43,"tick":"no_change","last_trade_price":9.2,"last_trade_time":"2026-02-19T14:45:50","percent_change":13.5802,"prev_day_close":8.09999990463257},{"option":"SPXW260223C06685000","bid":167.8,"bid_size":9.0,"ask":173.4,"ask_size":4.0,"iv":0.2008,"open_interest":1.0,"volume":0.0,"delta":0.8715,"gamma":0.0014,"vega":1.5465,"theta":-3.5696,"rho":0.6355,"theo":170.5707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":191.22,"last_trade_time":"2026-02-12T16:08:31","percent_change":0.0,"prev_day_close":200.449996948242},{"option":"SPXW260223P06685000","bid":9.2,"bid_size":58.0,"ask":9.4,"ask_size":49.0,"iv":0.2012,"open_interest":52.0,"volume":92.0,"delta":-0.1284,"gamma":0.0014,"vega":1.5465,"theta":-3.6271,"rho":-0.0963,"theo":9.2175,"change":1.05,"open":11.4,"high":11.4,"low":7.85,"tick":"down","last_trade_price":9.5,"last_trade_time":"2026-02-19T14:50:51","percent_change":12.426,"prev_day_close":8.4500002861023},{"option":"SPXW260223C06690000","bid":163.5,"bid_size":7.0,"ask":168.5,"ask_size":7.0,"iv":0.199,"open_interest":6.0,"volume":1.0,"delta":0.8654,"gamma":0.0015,"vega":1.5956,"theta":-3.6832,"rho":0.6314,"theo":166.0548,"change":-31.96,"open":164.09,"high":164.09,"low":164.09,"tick":"down","last_trade_price":164.09,"last_trade_time":"2026-02-19T13:33:34","percent_change":-16.302,"prev_day_close":196.050003051758},{"option":"SPXW260223P06690000","bid":9.7,"bid_size":54.0,"ask":9.9,"ask_size":48.0,"iv":0.1994,"open_interest":377.0,"volume":66.0,"delta":-0.1345,"gamma":0.0015,"vega":1.5956,"theta":-3.7389,"rho":-0.1009,"theo":9.6994,"change":1.4,"open":11.25,"high":11.93,"low":7.5,"tick":"up","last_trade_price":10.3,"last_trade_time":"2026-02-19T14:38:26","percent_change":15.7303,"prev_day_close":8.90000009536743},{"option":"SPXW260223C06695000","bid":158.9,"bid_size":12.0,"ask":164.8,"ask_size":12.0,"iv":0.1999,"open_interest":0.0,"volume":0.0,"delta":0.8591,"gamma":0.0016,"vega":1.6452,"theta":-3.7977,"rho":0.6271,"theo":161.5632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":190.599998474121},{"option":"SPXW260223P06695000","bid":10.2,"bid_size":56.0,"ask":10.4,"ask_size":38.0,"iv":0.1987,"open_interest":94.0,"volume":114.0,"delta":-0.1408,"gamma":0.0016,"vega":1.6452,"theta":-3.8517,"rho":-0.1057,"theo":10.2054,"change":1.8,"open":11.0,"high":12.9,"low":7.3,"tick":"down","last_trade_price":11.1,"last_trade_time":"2026-02-19T14:41:11","percent_change":19.3548,"prev_day_close":9.2999997138977},{"option":"SPXW260223C06700000","bid":154.6,"bid_size":7.0,"ask":159.2,"ask_size":7.0,"iv":0.1956,"open_interest":38.0,"volume":6.0,"delta":0.8525,"gamma":0.0016,"vega":1.695,"theta":-3.9129,"rho":0.6226,"theo":157.0968,"change":-31.9,"open":182.39,"high":182.39,"low":154.05,"tick":"down","last_trade_price":154.05,"last_trade_time":"2026-02-19T13:04:38","percent_change":-17.1551,"prev_day_close":185.949996948242},{"option":"SPXW260223P06700000","bid":10.8,"bid_size":20.0,"ask":11.0,"ask_size":90.0,"iv":0.1972,"open_interest":1846.0,"volume":1132.0,"delta":-0.1474,"gamma":0.0016,"vega":1.695,"theta":-3.9651,"rho":-0.1108,"theo":10.7368,"change":1.9,"open":12.36,"high":15.8,"low":7.2,"tick":"up","last_trade_price":11.7,"last_trade_time":"2026-02-19T14:54:23","percent_change":19.3878,"prev_day_close":9.7999997138977},{"option":"SPXW260223C06705000","bid":150.2,"bid_size":7.0,"ask":155.9,"ask_size":12.0,"iv":0.1978,"open_interest":0.0,"volume":0.0,"delta":0.8457,"gamma":0.0017,"vega":1.7449,"theta":-4.0287,"rho":0.618,"theo":152.6568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":181.399993896484},{"option":"SPXW260223P06705000","bid":11.3,"bid_size":54.0,"ask":11.5,"ask_size":26.0,"iv":0.1962,"open_interest":237.0,"volume":232.0,"delta":-0.1543,"gamma":0.0017,"vega":1.7449,"theta":-4.0791,"rho":-0.116,"theo":11.2944,"change":1.63,"open":12.3,"high":16.24,"low":7.6,"tick":"up","last_trade_price":11.88,"last_trade_time":"2026-02-19T14:46:12","percent_change":15.9024,"prev_day_close":10.25},{"option":"SPXW260223C06710000","bid":145.7,"bid_size":12.0,"ask":151.5,"ask_size":12.0,"iv":0.1963,"open_interest":31.0,"volume":6.0,"delta":0.8385,"gamma":0.0017,"vega":1.7953,"theta":-4.1447,"rho":0.6132,"theo":148.2438,"change":-3.81,"open":166.6,"high":173.29,"low":166.6,"tick":"no_change","last_trade_price":173.29,"last_trade_time":"2026-02-19T11:01:36","percent_change":-2.15133,"prev_day_close":177.099998474121},{"option":"SPXW260223P06710000","bid":11.9,"bid_size":43.0,"ask":12.1,"ask_size":33.0,"iv":0.1944,"open_interest":129.0,"volume":208.0,"delta":-0.1614,"gamma":0.0017,"vega":1.7953,"theta":-4.1933,"rho":-0.1213,"theo":11.8791,"change":2.15,"open":13.4,"high":15.2,"low":8.07,"tick":"down","last_trade_price":12.9,"last_trade_time":"2026-02-19T14:41:09","percent_change":20.0,"prev_day_close":10.75},{"option":"SPXW260223C06715000","bid":141.5,"bid_size":7.0,"ask":147.1,"ask_size":12.0,"iv":0.1954,"open_interest":0.0,"volume":0.0,"delta":0.8311,"gamma":0.0018,"vega":1.8467,"theta":-4.2607,"rho":0.6082,"theo":143.8592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":173.849998474121},{"option":"SPXW260223P06715000","bid":12.5,"bid_size":64.0,"ask":12.7,"ask_size":5.0,"iv":0.1936,"open_interest":68.0,"volume":208.0,"delta":-0.1689,"gamma":0.0018,"vega":1.8467,"theta":-4.3075,"rho":-0.1269,"theo":12.4922,"change":2.65,"open":12.85,"high":17.53,"low":8.7,"tick":"up","last_trade_price":13.9,"last_trade_time":"2026-02-19T14:42:30","percent_change":23.5556,"prev_day_close":11.25},{"option":"SPXW260223C06720000","bid":137.0,"bid_size":7.0,"ask":141.9,"ask_size":4.0,"iv":0.1914,"open_interest":76.0,"volume":0.0,"delta":0.8233,"gamma":0.0019,"vega":1.899,"theta":-4.3763,"rho":0.6028,"theo":139.5044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.5,"last_trade_time":"2026-02-17T10:01:32","percent_change":0.0,"prev_day_close":168.25},{"option":"SPXW260223P06720000","bid":13.2,"bid_size":34.0,"ask":13.4,"ask_size":41.0,"iv":0.192,"open_interest":289.0,"volume":172.0,"delta":-0.1766,"gamma":0.0019,"vega":1.899,"theta":-4.4214,"rho":-0.1328,"theo":13.1351,"change":2.3,"open":14.4,"high":18.52,"low":9.1,"tick":"up","last_trade_price":14.1,"last_trade_time":"2026-02-19T14:54:37","percent_change":19.4915,"prev_day_close":11.7999997138977},{"option":"SPXW260223C06725000","bid":132.8,"bid_size":12.0,"ask":136.9,"ask_size":5.0,"iv":0.1886,"open_interest":21.0,"volume":1.0,"delta":0.8153,"gamma":0.0019,"vega":1.9516,"theta":-4.4913,"rho":0.5972,"theo":135.1813,"change":-29.97,"open":134.43,"high":134.43,"low":134.43,"tick":"down","last_trade_price":134.43,"last_trade_time":"2026-02-19T13:40:43","percent_change":-18.2299,"prev_day_close":164.399993896484},{"option":"SPXW260223P06725000","bid":13.9,"bid_size":17.0,"ask":14.1,"ask_size":60.0,"iv":0.1908,"open_interest":1235.0,"volume":213.0,"delta":-0.1847,"gamma":0.0019,"vega":1.9516,"theta":-4.5346,"rho":-0.139,"theo":13.8097,"change":2.25,"open":15.8,"high":17.5,"low":9.5,"tick":"up","last_trade_price":14.6,"last_trade_time":"2026-02-19T14:52:37","percent_change":18.2186,"prev_day_close":12.3499999046326},{"option":"SPXW260223C06730000","bid":128.6,"bid_size":7.0,"ask":133.2,"ask_size":7.0,"iv":0.189,"open_interest":6.0,"volume":3.0,"delta":0.8069,"gamma":0.002,"vega":2.0038,"theta":-4.6054,"rho":0.5913,"theo":130.8915,"change":-12.25,"open":147.65,"high":147.65,"low":146.8,"tick":"down","last_trade_price":146.8,"last_trade_time":"2026-02-19T10:15:07","percent_change":-7.70198,"prev_day_close":159.050003051758},{"option":"SPXW260223P06730000","bid":14.6,"bid_size":38.0,"ask":14.8,"ask_size":38.0,"iv":0.1894,"open_interest":229.0,"volume":131.0,"delta":-0.193,"gamma":0.002,"vega":2.0038,"theta":-4.6469,"rho":-0.1454,"theo":14.5176,"change":1.05,"open":15.9,"high":19.95,"low":9.8,"tick":"up","last_trade_price":14.0,"last_trade_time":"2026-02-19T14:36:22","percent_change":8.10811,"prev_day_close":12.9500002861023},{"option":"SPXW260223C06735000","bid":124.4,"bid_size":6.0,"ask":129.0,"ask_size":6.0,"iv":0.188,"open_interest":0.0,"volume":0.0,"delta":0.7982,"gamma":0.0021,"vega":2.0555,"theta":-4.7183,"rho":0.5853,"theo":126.6361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":166.44,"last_trade_time":"2026-02-18T10:03:29","percent_change":0.0,"prev_day_close":154.599998474121},{"option":"SPXW260223P06735000","bid":15.3,"bid_size":41.0,"ask":15.5,"ask_size":4.0,"iv":0.1881,"open_interest":96.0,"volume":95.0,"delta":-0.2018,"gamma":0.0021,"vega":2.0555,"theta":-4.758,"rho":-0.152,"theo":15.2599,"change":-0.35,"open":16.64,"high":17.57,"low":10.37,"tick":"down","last_trade_price":13.2,"last_trade_time":"2026-02-19T14:10:24","percent_change":-2.58302,"prev_day_close":13.5499997138977},{"option":"SPXW260223C06740000","bid":120.2,"bid_size":6.0,"ask":124.0,"ask_size":5.0,"iv":0.1848,"open_interest":8.0,"volume":1.0,"delta":0.7892,"gamma":0.0021,"vega":2.1072,"theta":-4.8295,"rho":0.579,"theo":122.4162,"change":-29.16,"open":121.09,"high":121.09,"low":121.09,"tick":"down","last_trade_price":121.09,"last_trade_time":"2026-02-19T13:33:34","percent_change":-19.4077,"prev_day_close":150.25},{"option":"SPXW260223P06740000","bid":16.1,"bid_size":50.0,"ask":16.3,"ask_size":30.0,"iv":0.1866,"open_interest":248.0,"volume":180.0,"delta":-0.2108,"gamma":0.0021,"vega":2.1072,"theta":-4.8674,"rho":-0.1588,"theo":16.0377,"change":2.75,"open":18.05,"high":21.77,"low":11.2,"tick":"no_change","last_trade_price":16.9,"last_trade_time":"2026-02-19T14:54:41","percent_change":19.4346,"prev_day_close":14.1500000953674},{"option":"SPXW260223C06745000","bid":115.8,"bid_size":11.0,"ask":120.6,"ask_size":7.0,"iv":0.1848,"open_interest":3.0,"volume":0.0,"delta":0.7798,"gamma":0.0022,"vega":2.1593,"theta":-4.9388,"rho":0.5725,"theo":118.2333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":98.2,"last_trade_time":"2026-02-17T10:12:07","percent_change":0.0,"prev_day_close":145.649993896484},{"option":"SPXW260223P06745000","bid":16.9,"bid_size":57.0,"ask":17.1,"ask_size":4.0,"iv":0.1852,"open_interest":180.0,"volume":365.0,"delta":-0.2202,"gamma":0.0022,"vega":2.1593,"theta":-4.9749,"rho":-0.1659,"theo":16.8524,"change":2.08,"open":20.0,"high":20.0,"low":11.7,"tick":"up","last_trade_price":16.93,"last_trade_time":"2026-02-19T14:51:37","percent_change":14.0067,"prev_day_close":14.8499999046326},{"option":"SPXW260223C06750000","bid":112.4,"bid_size":6.0,"ask":116.4,"ask_size":7.0,"iv":0.185,"open_interest":125.0,"volume":2.0,"delta":0.77,"gamma":0.0023,"vega":2.2117,"theta":-5.0455,"rho":0.5656,"theo":114.0894,"change":-26.95,"open":120.55,"high":120.55,"low":114.45,"tick":"down","last_trade_price":114.45,"last_trade_time":"2026-02-19T12:57:08","percent_change":-19.0594,"prev_day_close":141.400001525879},{"option":"SPXW260223P06750000","bid":17.8,"bid_size":29.0,"ask":18.0,"ask_size":30.0,"iv":0.184,"open_interest":675.0,"volume":677.0,"delta":-0.23,"gamma":0.0023,"vega":2.2117,"theta":-5.0798,"rho":-0.1733,"theo":17.7063,"change":2.5,"open":19.5,"high":23.65,"low":12.1,"tick":"up","last_trade_price":18.0,"last_trade_time":"2026-02-19T14:56:36","percent_change":16.129,"prev_day_close":15.5},{"option":"SPXW260223C06755000","bid":109.6,"bid_size":4.0,"ask":110.0,"ask_size":7.0,"iv":0.1825,"open_interest":23.0,"volume":0.0,"delta":0.7599,"gamma":0.0024,"vega":2.2635,"theta":-5.1492,"rho":0.5583,"theo":109.9869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.36,"last_trade_time":"2026-02-18T13:01:04","percent_change":0.0,"prev_day_close":137.25},{"option":"SPXW260223P06755000","bid":18.7,"bid_size":14.0,"ask":18.9,"ask_size":29.0,"iv":0.1827,"open_interest":128.0,"volume":95.0,"delta":-0.2401,"gamma":0.0024,"vega":2.2635,"theta":-5.1818,"rho":-0.1812,"theo":18.6014,"change":3.6,"open":18.25,"high":21.8,"low":14.5,"tick":"up","last_trade_price":19.8,"last_trade_time":"2026-02-19T14:54:34","percent_change":22.2222,"prev_day_close":16.1999998092651},{"option":"SPXW260223C06760000","bid":105.5,"bid_size":7.0,"ask":106.0,"ask_size":7.0,"iv":0.181,"open_interest":23.0,"volume":22.0,"delta":0.7494,"gamma":0.0024,"vega":2.314,"theta":-5.2495,"rho":0.5508,"theo":105.9273,"change":-28.6,"open":126.46,"high":126.51,"low":104.11,"tick":"up","last_trade_price":104.15,"last_trade_time":"2026-02-19T12:58:38","percent_change":-21.5443,"prev_day_close":132.75},{"option":"SPXW260223P06760000","bid":19.6,"bid_size":42.0,"ask":19.8,"ask_size":9.0,"iv":0.1811,"open_interest":120.0,"volume":94.0,"delta":-0.2506,"gamma":0.0024,"vega":2.314,"theta":-5.2803,"rho":-0.1892,"theo":19.5395,"change":4.15,"open":20.31,"high":23.0,"low":14.8,"tick":"up","last_trade_price":21.1,"last_trade_time":"2026-02-19T14:54:12","percent_change":24.4838,"prev_day_close":16.9499998092651},{"option":"SPXW260223C06765000","bid":101.5,"bid_size":7.0,"ask":102.0,"ask_size":7.0,"iv":0.1796,"open_interest":7.0,"volume":8.0,"delta":0.7385,"gamma":0.0025,"vega":2.3633,"theta":-5.3459,"rho":0.5432,"theo":101.9118,"change":-11.34,"open":118.0,"high":118.0,"low":117.6,"tick":"no_change","last_trade_price":117.61,"last_trade_time":"2026-02-19T10:54:44","percent_change":-8.79411,"prev_day_close":128.950000762939},{"option":"SPXW260223P06765000","bid":20.6,"bid_size":28.0,"ask":20.8,"ask_size":27.0,"iv":0.1798,"open_interest":173.0,"volume":124.0,"delta":-0.2615,"gamma":0.0025,"vega":2.3633,"theta":-5.375,"rho":-0.1974,"theo":20.5217,"change":4.15,"open":23.39,"high":24.2,"low":14.8,"tick":"up","last_trade_price":21.9,"last_trade_time":"2026-02-19T14:41:09","percent_change":23.3803,"prev_day_close":17.75},{"option":"SPXW260223C06770000","bid":97.5,"bid_size":7.0,"ask":98.0,"ask_size":7.0,"iv":0.1783,"open_interest":24.0,"volume":2.0,"delta":0.7272,"gamma":0.0026,"vega":2.4119,"theta":-5.438,"rho":0.5352,"theo":97.9417,"change":-21.93,"open":104.1,"high":104.1,"low":102.52,"tick":"down","last_trade_price":102.52,"last_trade_time":"2026-02-19T13:15:01","percent_change":-17.6215,"prev_day_close":124.449996948242},{"option":"SPXW260223P06770000","bid":21.6,"bid_size":49.0,"ask":21.8,"ask_size":9.0,"iv":0.1783,"open_interest":211.0,"volume":109.0,"delta":-0.2727,"gamma":0.0026,"vega":2.4119,"theta":-5.4652,"rho":-0.2058,"theo":21.5493,"change":4.15,"open":20.83,"high":25.7,"low":16.0,"tick":"down","last_trade_price":22.7,"last_trade_time":"2026-02-19T14:48:46","percent_change":22.372,"prev_day_close":18.5500001907349},{"option":"SPXW260223C06775000","bid":93.6,"bid_size":7.0,"ask":94.1,"ask_size":10.0,"iv":0.1768,"open_interest":26.0,"volume":9.0,"delta":0.7156,"gamma":0.0026,"vega":2.4602,"theta":-5.525,"rho":0.5269,"theo":94.0191,"change":-27.8,"open":94.45,"high":102.75,"low":91.3,"tick":"no_change","last_trade_price":93.15,"last_trade_time":"2026-02-19T14:41:58","percent_change":-22.9847,"prev_day_close":120.950000762939},{"option":"SPXW260223P06775000","bid":22.7,"bid_size":34.0,"ask":22.9,"ask_size":16.0,"iv":0.1769,"open_interest":530.0,"volume":179.0,"delta":-0.2844,"gamma":0.0026,"vega":2.4602,"theta":-5.5505,"rho":-0.2148,"theo":22.6245,"change":4.45,"open":26.46,"high":28.0,"low":16.02,"tick":"down","last_trade_price":23.8,"last_trade_time":"2026-02-19T14:48:46","percent_change":22.9974,"prev_day_close":19.3500003814697},{"option":"SPXW260223C06780000","bid":89.7,"bid_size":9.0,"ask":90.2,"ask_size":11.0,"iv":0.1752,"open_interest":17.0,"volume":5.0,"delta":0.7035,"gamma":0.0027,"vega":2.5072,"theta":-5.6063,"rho":0.5181,"theo":90.1468,"change":-28.2,"open":93.62,"high":93.62,"low":88.2,"tick":"down","last_trade_price":88.2,"last_trade_time":"2026-02-19T14:47:03","percent_change":-24.2268,"prev_day_close":116.399997711182},{"option":"SPXW260223P06780000","bid":23.8,"bid_size":47.0,"ask":24.0,"ask_size":9.0,"iv":0.1754,"open_interest":210.0,"volume":164.0,"delta":-0.2965,"gamma":0.0027,"vega":2.5072,"theta":-5.63,"rho":-0.2241,"theo":23.7498,"change":5.85,"open":25.88,"high":28.37,"low":16.21,"tick":"up","last_trade_price":26.1,"last_trade_time":"2026-02-19T14:39:42","percent_change":28.8889,"prev_day_close":20.25},{"option":"SPXW260223C06785000","bid":86.0,"bid_size":1.0,"ask":86.3,"ask_size":5.0,"iv":0.1738,"open_interest":82.0,"volume":7.0,"delta":0.691,"gamma":0.0028,"vega":2.5521,"theta":-5.6814,"rho":0.509,"theo":86.3266,"change":-25.25,"open":89.84,"high":93.4,"low":86.6,"tick":"down","last_trade_price":87.2,"last_trade_time":"2026-02-19T14:51:48","percent_change":-22.4544,"prev_day_close":112.450000762939},{"option":"SPXW260223P06785000","bid":25.0,"bid_size":22.0,"ask":25.2,"ask_size":24.0,"iv":0.174,"open_interest":202.0,"volume":282.0,"delta":-0.309,"gamma":0.0028,"vega":2.5521,"theta":-5.7032,"rho":-0.2337,"theo":24.9273,"change":6.05,"open":24.58,"high":28.5,"low":16.97,"tick":"up","last_trade_price":27.2,"last_trade_time":"2026-02-19T14:42:23","percent_change":28.6052,"prev_day_close":21.1499996185303},{"option":"SPXW260223C06790000","bid":82.2,"bid_size":5.0,"ask":82.6,"ask_size":9.0,"iv":0.1724,"open_interest":43.0,"volume":2.0,"delta":0.6781,"gamma":0.0029,"vega":2.5946,"theta":-5.7496,"rho":0.4998,"theo":82.5596,"change":-14.18,"open":100.15,"high":100.15,"low":94.87,"tick":"down","last_trade_price":94.87,"last_trade_time":"2026-02-19T12:25:23","percent_change":-13.0032,"prev_day_close":109.049999237061},{"option":"SPXW260223P06790000","bid":26.2,"bid_size":46.0,"ask":26.4,"ask_size":8.0,"iv":0.1724,"open_interest":276.0,"volume":173.0,"delta":-0.3219,"gamma":0.0029,"vega":2.5946,"theta":-5.7697,"rho":-0.2434,"theo":26.158,"change":5.05,"open":26.7,"high":31.02,"low":18.55,"tick":"no_change","last_trade_price":27.1,"last_trade_time":"2026-02-19T14:45:18","percent_change":22.9025,"prev_day_close":22.0500001907349},{"option":"SPXW260223C06795000","bid":78.5,"bid_size":1.0,"ask":78.8,"ask_size":5.0,"iv":0.1708,"open_interest":29.0,"volume":6.0,"delta":0.6648,"gamma":0.003,"vega":2.6353,"theta":-5.8103,"rho":0.4904,"theo":78.8472,"change":-26.5,"open":84.76,"high":86.85,"low":78.0,"tick":"no_change","last_trade_price":78.0,"last_trade_time":"2026-02-19T14:41:58","percent_change":-25.3589,"prev_day_close":104.5},{"option":"SPXW260223P06795000","bid":27.5,"bid_size":17.0,"ask":27.7,"ask_size":14.0,"iv":0.171,"open_interest":118.0,"volume":153.0,"delta":-0.3352,"gamma":0.003,"vega":2.6353,"theta":-5.8287,"rho":-0.2534,"theo":27.4433,"change":4.95,"open":29.25,"high":33.52,"low":21.3,"tick":"down","last_trade_price":28.0,"last_trade_time":"2026-02-19T14:45:48","percent_change":21.4751,"prev_day_close":23.0500001907349},{"option":"SPXW260223C06800000","bid":74.8,"bid_size":11.0,"ask":75.1,"ask_size":2.0,"iv":0.1692,"open_interest":117.0,"volume":23.0,"delta":0.6511,"gamma":0.003,"vega":2.6744,"theta":-5.8629,"rho":0.4804,"theo":75.1915,"change":-25.4,"open":90.25,"high":92.15,"low":73.4,"tick":"no_change","last_trade_price":75.1,"last_trade_time":"2026-02-19T14:52:24","percent_change":-25.2736,"prev_day_close":100.5},{"option":"SPXW260223P06800000","bid":28.8,"bid_size":39.0,"ask":29.1,"ask_size":16.0,"iv":0.1694,"open_interest":698.0,"volume":790.0,"delta":-0.3489,"gamma":0.003,"vega":2.6744,"theta":-5.8795,"rho":-0.264,"theo":28.7853,"change":4.45,"open":29.15,"high":36.0,"low":19.6,"tick":"up","last_trade_price":28.5,"last_trade_time":"2026-02-19T14:56:01","percent_change":18.5031,"prev_day_close":24.0500001907349},{"option":"SPXW260223C06805000","bid":71.2,"bid_size":11.0,"ask":71.5,"ask_size":2.0,"iv":0.1676,"open_interest":24.0,"volume":10.0,"delta":0.6369,"gamma":0.0031,"vega":2.711,"theta":-5.9065,"rho":0.47,"theo":71.5954,"change":-27.1,"open":84.9,"high":84.9,"low":69.9,"tick":"down","last_trade_price":69.9,"last_trade_time":"2026-02-19T14:47:03","percent_change":-27.9381,"prev_day_close":97.0},{"option":"SPXW260223P06805000","bid":30.2,"bid_size":30.0,"ask":30.5,"ask_size":16.0,"iv":0.1678,"open_interest":413.0,"volume":227.0,"delta":-0.363,"gamma":0.0031,"vega":2.711,"theta":-5.9212,"rho":-0.2749,"theo":30.1869,"change":8.45,"open":31.25,"high":37.54,"low":22.0,"tick":"up","last_trade_price":33.6,"last_trade_time":"2026-02-19T14:40:14","percent_change":33.5984,"prev_day_close":25.1499996185303},{"option":"SPXW260223C06810000","bid":67.7,"bid_size":12.0,"ask":68.0,"ask_size":6.0,"iv":0.1662,"open_interest":14.0,"volume":6.0,"delta":0.6223,"gamma":0.0032,"vega":2.7444,"theta":-5.9404,"rho":0.4594,"theo":68.0609,"change":-27.65,"open":67.4,"high":67.4,"low":65.9,"tick":"down","last_trade_price":65.9,"last_trade_time":"2026-02-19T14:42:30","percent_change":-29.5564,"prev_day_close":93.5499992370606},{"option":"SPXW260223P06810000","bid":31.7,"bid_size":26.0,"ask":31.9,"ask_size":7.0,"iv":0.1662,"open_interest":207.0,"volume":248.0,"delta":-0.3776,"gamma":0.0032,"vega":2.7444,"theta":-5.9534,"rho":-0.2861,"theo":31.65,"change":7.91,"open":30.75,"high":36.5,"low":22.3,"tick":"no_change","last_trade_price":34.16,"last_trade_time":"2026-02-19T14:44:04","percent_change":30.1333,"prev_day_close":26.25},{"option":"SPXW260223C06815000","bid":64.3,"bid_size":7.0,"ask":64.6,"ask_size":15.0,"iv":0.1645,"open_interest":14.0,"volume":16.0,"delta":0.6073,"gamma":0.0032,"vega":2.7743,"theta":-5.964,"rho":0.4486,"theo":64.5888,"change":-26.35,"open":84.63,"high":85.64,"low":62.6,"tick":"no_change","last_trade_price":62.8,"last_trade_time":"2026-02-19T14:44:04","percent_change":-29.5569,"prev_day_close":89.1500015258789},{"option":"SPXW260223P06815000","bid":33.2,"bid_size":40.0,"ask":33.4,"ask_size":6.0,"iv":0.1648,"open_interest":140.0,"volume":84.0,"delta":-0.3926,"gamma":0.0032,"vega":2.7743,"theta":-5.9752,"rho":-0.2974,"theo":33.1757,"change":6.95,"open":33.7,"high":40.0,"low":25.8,"tick":"up","last_trade_price":34.3,"last_trade_time":"2026-02-19T14:53:12","percent_change":25.4113,"prev_day_close":27.3500003814697},{"option":"SPXW260223C06820000","bid":60.8,"bid_size":27.0,"ask":61.1,"ask_size":13.0,"iv":0.163,"open_interest":37.0,"volume":54.0,"delta":0.5919,"gamma":0.0033,"vega":2.801,"theta":-5.9768,"rho":0.4374,"theo":61.1806,"change":-18.65,"open":70.7,"high":86.0,"low":58.2,"tick":"up","last_trade_price":66.7,"last_trade_time":"2026-02-19T14:14:21","percent_change":-21.8512,"prev_day_close":85.3499984741211},{"option":"SPXW260223P06820000","bid":34.8,"bid_size":33.0,"ask":35.0,"ask_size":6.0,"iv":0.1632,"open_interest":251.0,"volume":288.0,"delta":-0.4081,"gamma":0.0033,"vega":2.801,"theta":-5.9863,"rho":-0.3091,"theo":34.7652,"change":7.33,"open":38.09,"high":39.3,"low":25.67,"tick":"no_change","last_trade_price":35.88,"last_trade_time":"2026-02-19T14:55:02","percent_change":25.6743,"prev_day_close":28.5500001907349},{"option":"SPXW260223C06825000","bid":57.5,"bid_size":27.0,"ask":57.8,"ask_size":7.0,"iv":0.1615,"open_interest":120.0,"volume":51.0,"delta":0.576,"gamma":0.0034,"vega":2.8245,"theta":-5.9779,"rho":0.4257,"theo":57.8392,"change":-17.0,"open":71.3,"high":82.3,"low":56.78,"tick":"up","last_trade_price":64.6,"last_trade_time":"2026-02-19T14:19:22","percent_change":-20.8333,"prev_day_close":81.6000022888184},{"option":"SPXW260223P06825000","bid":36.5,"bid_size":4.0,"ask":36.7,"ask_size":9.0,"iv":0.1616,"open_interest":1036.0,"volume":567.0,"delta":-0.4239,"gamma":0.0034,"vega":2.8245,"theta":-5.9856,"rho":-0.3214,"theo":36.4214,"change":6.95,"open":35.7,"high":41.82,"low":25.26,"tick":"down","last_trade_price":36.8,"last_trade_time":"2026-02-19T14:52:18","percent_change":23.2831,"prev_day_close":29.8500003814697},{"option":"SPXW260223C06830000","bid":54.3,"bid_size":9.0,"ask":54.6,"ask_size":31.0,"iv":0.1598,"open_interest":69.0,"volume":54.0,"delta":0.5597,"gamma":0.0034,"vega":2.8439,"theta":-5.9664,"rho":0.4137,"theo":54.5675,"change":-24.85,"open":68.7,"high":78.7,"low":52.88,"tick":"down","last_trade_price":53.05,"last_trade_time":"2026-02-19T14:48:04","percent_change":-31.8999,"prev_day_close":77.8999977111816},{"option":"SPXW260223P06830000","bid":38.2,"bid_size":13.0,"ask":38.4,"ask_size":6.0,"iv":0.1598,"open_interest":199.0,"volume":470.0,"delta":-0.4402,"gamma":0.0034,"vega":2.8439,"theta":-5.9723,"rho":-0.334,"theo":38.1474,"change":8.15,"open":37.81,"high":45.0,"low":26.85,"tick":"up","last_trade_price":39.3,"last_trade_time":"2026-02-19T14:55:18","percent_change":26.1637,"prev_day_close":31.1499996185303},{"option":"SPXW260223C06835000","bid":51.0,"bid_size":23.0,"ask":51.3,"ask_size":13.0,"iv":0.1581,"open_interest":105.0,"volume":37.0,"delta":0.543,"gamma":0.0035,"vega":2.8586,"theta":-5.9419,"rho":0.4015,"theo":51.367,"change":-25.05,"open":60.4,"high":71.7,"low":48.3,"tick":"down","last_trade_price":49.2,"last_trade_time":"2026-02-19T14:47:53","percent_change":-33.7374,"prev_day_close":74.25},{"option":"SPXW260223P06835000","bid":40.0,"bid_size":13.0,"ask":40.2,"ask_size":6.0,"iv":0.1582,"open_interest":104.0,"volume":148.0,"delta":-0.4569,"gamma":0.0035,"vega":2.8586,"theta":-5.946,"rho":-0.3467,"theo":39.9446,"change":6.95,"open":46.5,"high":46.5,"low":29.5,"tick":"no_change","last_trade_price":39.4,"last_trade_time":"2026-02-19T14:52:10","percent_change":21.4176,"prev_day_close":32.4499988555908},{"option":"SPXW260223C06840000","bid":48.0,"bid_size":1.0,"ask":48.2,"ask_size":7.0,"iv":0.1565,"open_interest":83.0,"volume":108.0,"delta":0.5259,"gamma":0.0035,"vega":2.8687,"theta":-5.9039,"rho":0.3891,"theo":48.2387,"change":-22.95,"open":54.85,"high":68.1,"low":45.7,"tick":"down","last_trade_price":47.7,"last_trade_time":"2026-02-19T14:52:27","percent_change":-32.4841,"prev_day_close":70.6500015258789},{"option":"SPXW260223P06840000","bid":41.8,"bid_size":26.0,"ask":42.1,"ask_size":6.0,"iv":0.1566,"open_interest":326.0,"volume":454.0,"delta":-0.4741,"gamma":0.0035,"vega":2.8687,"theta":-5.9062,"rho":-0.3596,"theo":41.814,"change":9.0,"open":40.4,"high":50.2,"low":29.55,"tick":"up","last_trade_price":42.9,"last_trade_time":"2026-02-19T14:54:53","percent_change":26.5487,"prev_day_close":33.8999996185303},{"option":"SPXW260223C06845000","bid":44.9,"bid_size":19.0,"ask":45.2,"ask_size":24.0,"iv":0.1548,"open_interest":121.0,"volume":182.0,"delta":0.5084,"gamma":0.0036,"vega":2.8739,"theta":-5.8516,"rho":0.3762,"theo":45.1856,"change":-23.15,"open":51.8,"high":63.24,"low":42.8,"tick":"down","last_trade_price":44.0,"last_trade_time":"2026-02-19T14:55:07","percent_change":-34.4751,"prev_day_close":67.1500015258789},{"option":"SPXW260223P06845000","bid":43.8,"bid_size":26.0,"ask":44.1,"ask_size":11.0,"iv":0.1547,"open_interest":336.0,"volume":328.0,"delta":-0.4916,"gamma":0.0036,"vega":2.8739,"theta":-5.8522,"rho":-0.3731,"theo":43.7587,"change":10.34,"open":41.5,"high":50.5,"low":30.7,"tick":"up","last_trade_price":45.69,"last_trade_time":"2026-02-19T14:53:38","percent_change":29.2504,"prev_day_close":35.3500003814697},{"option":"SPXW260223C06850000","bid":42.0,"bid_size":5.0,"ask":42.2,"ask_size":17.0,"iv":0.1531,"open_interest":190.0,"volume":379.0,"delta":0.4904,"gamma":0.0036,"vega":2.8738,"theta":-5.7844,"rho":0.3628,"theo":42.2117,"change":-22.55,"open":54.93,"high":59.51,"low":39.9,"tick":"down","last_trade_price":41.1,"last_trade_time":"2026-02-19T14:55:07","percent_change":-35.4281,"prev_day_close":63.6499996185303},{"option":"SPXW260223P06850000","bid":45.9,"bid_size":4.0,"ask":46.1,"ask_size":2.0,"iv":0.1532,"open_interest":2075.0,"volume":1091.0,"delta":-0.5095,"gamma":0.0036,"vega":2.8738,"theta":-5.7832,"rho":-0.387,"theo":45.7825,"change":10.9,"open":46.2,"high":54.0,"low":32.48,"tick":"up","last_trade_price":47.8,"last_trade_time":"2026-02-19T14:54:34","percent_change":29.5393,"prev_day_close":36.8999996185303},{"option":"SPXW260223C06855000","bid":39.1,"bid_size":4.0,"ask":39.3,"ask_size":20.0,"iv":0.1512,"open_interest":127.0,"volume":211.0,"delta":0.4721,"gamma":0.0036,"vega":2.868,"theta":-5.7019,"rho":0.3494,"theo":39.3194,"change":-20.85,"open":52.0,"high":60.0,"low":37.2,"tick":"down","last_trade_price":39.4,"last_trade_time":"2026-02-19T14:38:31","percent_change":-34.6058,"prev_day_close":60.25},{"option":"SPXW260223P06855000","bid":48.0,"bid_size":4.0,"ask":48.2,"ask_size":2.0,"iv":0.1513,"open_interest":145.0,"volume":329.0,"delta":-0.5279,"gamma":0.0036,"vega":2.868,"theta":-5.6989,"rho":-0.401,"theo":47.8878,"change":10.55,"open":45.1,"high":56.3,"low":34.35,"tick":"up","last_trade_price":49.0,"last_trade_time":"2026-02-19T14:38:06","percent_change":27.4382,"prev_day_close":38.4499988555908},{"option":"SPXW260223C06860000","bid":36.3,"bid_size":9.0,"ask":36.5,"ask_size":15.0,"iv":0.1494,"open_interest":154.0,"volume":551.0,"delta":0.4533,"gamma":0.0037,"vega":2.8562,"theta":-5.604,"rho":0.3358,"theo":36.5102,"change":-20.32,"open":46.45,"high":57.0,"low":34.2,"tick":"up","last_trade_price":36.63,"last_trade_time":"2026-02-19T14:55:57","percent_change":-35.6804,"prev_day_close":56.9499988555908},{"option":"SPXW260223P06860000","bid":50.2,"bid_size":10.0,"ask":50.5,"ask_size":2.0,"iv":0.1495,"open_interest":565.0,"volume":459.0,"delta":-0.5466,"gamma":0.0037,"vega":2.8562,"theta":-5.5991,"rho":-0.4152,"theo":50.0763,"change":11.61,"open":52.17,"high":58.5,"low":35.28,"tick":"down","last_trade_price":51.76,"last_trade_time":"2026-02-19T14:48:50","percent_change":28.9166,"prev_day_close":40.1499996185303},{"option":"SPXW260223C06865000","bid":33.6,"bid_size":10.0,"ask":33.8,"ask_size":16.0,"iv":0.1476,"open_interest":113.0,"volume":91.0,"delta":0.4342,"gamma":0.0037,"vega":2.8377,"theta":-5.4902,"rho":0.3216,"theo":33.7883,"change":-20.09,"open":46.58,"high":53.6,"low":32.0,"tick":"up","last_trade_price":33.56,"last_trade_time":"2026-02-19T14:52:40","percent_change":-37.4464,"prev_day_close":53.6499996185303},{"option":"SPXW260223P06865000","bid":52.5,"bid_size":4.0,"ask":52.8,"ask_size":10.0,"iv":0.1477,"open_interest":217.0,"volume":166.0,"delta":-0.5657,"gamma":0.0037,"vega":2.8377,"theta":-5.4836,"rho":-0.4299,"theo":52.3521,"change":10.95,"open":51.03,"high":59.95,"low":37.9,"tick":"up","last_trade_price":52.8,"last_trade_time":"2026-02-19T14:52:18","percent_change":26.1649,"prev_day_close":41.8500003814697},{"option":"SPXW260223C06870000","bid":31.0,"bid_size":16.0,"ask":31.3,"ask_size":45.0,"iv":0.1456,"open_interest":151.0,"volume":271.0,"delta":0.4148,"gamma":0.0037,"vega":2.8123,"theta":-5.3603,"rho":0.3071,"theo":31.1591,"change":-20.15,"open":42.6,"high":49.3,"low":29.5,"tick":"down","last_trade_price":30.3,"last_trade_time":"2026-02-19T14:55:02","percent_change":-39.9405,"prev_day_close":50.4499988555908},{"option":"SPXW260223P06870000","bid":54.9,"bid_size":4.0,"ask":55.1,"ask_size":2.0,"iv":0.1458,"open_interest":328.0,"volume":258.0,"delta":-0.5851,"gamma":0.0037,"vega":2.8123,"theta":-5.3519,"rho":-0.445,"theo":54.7207,"change":11.15,"open":51.72,"high":59.14,"low":39.93,"tick":"up","last_trade_price":54.8,"last_trade_time":"2026-02-19T14:56:16","percent_change":25.5441,"prev_day_close":43.6499996185303},{"option":"SPXW260223C06875000","bid":28.4,"bid_size":34.0,"ask":28.7,"ask_size":37.0,"iv":0.1438,"open_interest":185.0,"volume":732.0,"delta":0.3951,"gamma":0.0037,"vega":2.7802,"theta":-5.2145,"rho":0.2926,"theo":28.6258,"change":-18.65,"open":39.38,"high":47.6,"low":27.1,"tick":"up","last_trade_price":28.7,"last_trade_time":"2026-02-19T14:50:51","percent_change":-39.3875,"prev_day_close":47.3500003814697},{"option":"SPXW260223P06875000","bid":57.3,"bid_size":12.0,"ask":57.6,"ask_size":2.0,"iv":0.1438,"open_interest":1249.0,"volume":109.0,"delta":-0.6049,"gamma":0.0037,"vega":2.7802,"theta":-5.2043,"rho":-0.4599,"theo":57.185,"change":12.19,"open":55.9,"high":63.0,"low":42.8,"tick":"no_change","last_trade_price":57.69,"last_trade_time":"2026-02-19T14:55:51","percent_change":26.7912,"prev_day_close":45.5},{"option":"SPXW260223C06880000","bid":26.0,"bid_size":35.0,"ask":26.3,"ask_size":34.0,"iv":0.142,"open_interest":142.0,"volume":343.0,"delta":0.3751,"gamma":0.0037,"vega":2.7408,"theta":-5.0532,"rho":0.2779,"theo":26.1915,"change":-18.2,"open":36.07,"high":44.55,"low":24.8,"tick":"up","last_trade_price":26.05,"last_trade_time":"2026-02-19T14:50:49","percent_change":-41.1299,"prev_day_close":44.25},{"option":"SPXW260223P06880000","bid":59.9,"bid_size":9.0,"ask":60.2,"ask_size":2.0,"iv":0.1419,"open_interest":314.0,"volume":124.0,"delta":-0.6249,"gamma":0.0037,"vega":2.7408,"theta":-5.0413,"rho":-0.4752,"theo":59.7484,"change":14.15,"open":54.65,"high":67.32,"low":42.9,"tick":"up","last_trade_price":61.6,"last_trade_time":"2026-02-19T14:48:50","percent_change":29.8209,"prev_day_close":47.4499988555908},{"option":"SPXW260223C06885000","bid":23.7,"bid_size":32.0,"ask":24.0,"ask_size":46.0,"iv":0.1399,"open_interest":209.0,"volume":166.0,"delta":0.3548,"gamma":0.0037,"vega":2.6927,"theta":-4.8768,"rho":0.2628,"theo":23.8627,"change":-17.44,"open":33.47,"high":39.0,"low":21.37,"tick":"up","last_trade_price":23.81,"last_trade_time":"2026-02-19T14:52:40","percent_change":-42.2788,"prev_day_close":41.25},{"option":"SPXW260223P06885000","bid":62.5,"bid_size":5.0,"ask":62.9,"ask_size":5.0,"iv":0.1401,"open_interest":250.0,"volume":89.0,"delta":-0.6451,"gamma":0.0037,"vega":2.6927,"theta":-4.863,"rho":-0.4909,"theo":62.4173,"change":13.47,"open":58.85,"high":69.82,"low":47.0,"tick":"no_change","last_trade_price":62.92,"last_trade_time":"2026-02-19T14:55:51","percent_change":27.2396,"prev_day_close":49.4499988555908},{"option":"SPXW260223C06890000","bid":21.5,"bid_size":31.0,"ask":21.8,"ask_size":47.0,"iv":0.1378,"open_interest":189.0,"volume":207.0,"delta":0.3344,"gamma":0.0037,"vega":2.637,"theta":-4.6857,"rho":0.2477,"theo":21.6443,"change":-16.7,"open":30.6,"high":38.92,"low":20.95,"tick":"no_change","last_trade_price":21.65,"last_trade_time":"2026-02-19T14:45:18","percent_change":-43.5463,"prev_day_close":38.3500003814697},{"option":"SPXW260223P06890000","bid":65.3,"bid_size":5.0,"ask":65.7,"ask_size":4.0,"iv":0.1382,"open_interest":469.0,"volume":76.0,"delta":-0.6655,"gamma":0.0037,"vega":2.637,"theta":-4.6702,"rho":-0.5065,"theo":65.1966,"change":13.75,"open":63.0,"high":69.4,"low":48.16,"tick":"no_change","last_trade_price":65.3,"last_trade_time":"2026-02-19T14:56:28","percent_change":26.6731,"prev_day_close":51.5500011444092},{"option":"SPXW260223C06895000","bid":19.4,"bid_size":36.0,"ask":19.7,"ask_size":55.0,"iv":0.1358,"open_interest":178.0,"volume":185.0,"delta":0.3139,"gamma":0.0036,"vega":2.5743,"theta":-4.4812,"rho":0.2326,"theo":19.5381,"change":-15.95,"open":28.6,"high":34.7,"low":17.37,"tick":"up","last_trade_price":19.6,"last_trade_time":"2026-02-19T14:52:19","percent_change":-44.8664,"prev_day_close":35.5500011444092},{"option":"SPXW260223P06895000","bid":68.2,"bid_size":4.0,"ask":68.6,"ask_size":4.0,"iv":0.136,"open_interest":184.0,"volume":49.0,"delta":-0.686,"gamma":0.0036,"vega":2.5743,"theta":-4.4639,"rho":-0.5221,"theo":68.0881,"change":16.75,"open":64.6,"high":72.7,"low":52.2,"tick":"down","last_trade_price":70.5,"last_trade_time":"2026-02-19T14:46:41","percent_change":31.1628,"prev_day_close":53.75},{"option":"SPXW260223C06900000","bid":17.4,"bid_size":39.0,"ask":17.6,"ask_size":35.0,"iv":0.1338,"open_interest":466.0,"volume":1312.0,"delta":0.2934,"gamma":0.0036,"vega":2.5023,"theta":-4.2642,"rho":0.2173,"theo":17.5482,"change":-15.43,"open":27.4,"high":32.1,"low":16.46,"tick":"up","last_trade_price":17.42,"last_trade_time":"2026-02-19T14:55:48","percent_change":-46.9711,"prev_day_close":32.8500003814697},{"option":"SPXW260223P06900000","bid":69.4,"bid_size":3.0,"ask":72.5,"ask_size":4.0,"iv":0.133,"open_interest":475.0,"volume":158.0,"delta":-0.7065,"gamma":0.0036,"vega":2.5023,"theta":-4.2452,"rho":-0.538,"theo":71.0959,"change":16.89,"open":65.91,"high":76.64,"low":52.06,"tick":"up","last_trade_price":72.84,"last_trade_time":"2026-02-19T14:50:11","percent_change":30.1877,"prev_day_close":55.9499988555908},{"option":"SPXW260223C06905000","bid":15.5,"bid_size":54.0,"ask":15.8,"ask_size":61.0,"iv":0.1317,"open_interest":186.0,"volume":254.0,"delta":0.273,"gamma":0.0035,"vega":2.4218,"theta":-4.0357,"rho":0.2021,"theo":15.677,"change":-14.35,"open":23.5,"high":30.42,"low":15.0,"tick":"up","last_trade_price":15.8,"last_trade_time":"2026-02-19T14:50:55","percent_change":-47.5954,"prev_day_close":30.1499996185303},{"option":"SPXW260223P06905000","bid":72.5,"bid_size":6.0,"ask":76.9,"ask_size":11.0,"iv":0.1336,"open_interest":101.0,"volume":37.0,"delta":-0.727,"gamma":0.0035,"vega":2.4218,"theta":-4.0149,"rho":-0.5538,"theo":74.2223,"change":17.64,"open":70.95,"high":80.0,"low":54.49,"tick":"up","last_trade_price":75.99,"last_trade_time":"2026-02-19T14:50:11","percent_change":30.2314,"prev_day_close":58.3500003814697},{"option":"SPXW260223C06910000","bid":13.8,"bid_size":5.0,"ask":14.0,"ask_size":60.0,"iv":0.1295,"open_interest":181.0,"volume":223.0,"delta":0.2527,"gamma":0.0034,"vega":2.335,"theta":-3.797,"rho":0.1872,"theo":13.9224,"change":-14.0,"open":23.15,"high":27.23,"low":13.6,"tick":"down","last_trade_price":13.6,"last_trade_time":"2026-02-19T14:46:49","percent_change":-50.7246,"prev_day_close":27.6000003814697},{"option":"SPXW260223P06910000","bid":75.9,"bid_size":12.0,"ask":79.2,"ask_size":11.0,"iv":0.13,"open_interest":308.0,"volume":11.0,"delta":-0.7473,"gamma":0.0034,"vega":2.335,"theta":-3.7744,"rho":-0.5692,"theo":77.4655,"change":18.27,"open":77.77,"high":79.07,"low":59.27,"tick":"up","last_trade_price":79.07,"last_trade_time":"2026-02-19T12:49:34","percent_change":30.0493,"prev_day_close":60.7999992370606},{"option":"SPXW260223C06915000","bid":12.1,"bid_size":50.0,"ask":12.3,"ask_size":39.0,"iv":0.1277,"open_interest":240.0,"volume":209.0,"delta":0.2326,"gamma":0.0033,"vega":2.2391,"theta":-3.5494,"rho":0.1721,"theo":12.2848,"change":-12.73,"open":20.26,"high":25.42,"low":11.7,"tick":"up","last_trade_price":12.42,"last_trade_time":"2026-02-19T14:45:24","percent_change":-50.6163,"prev_day_close":25.1499996185303},{"option":"SPXW260223P06915000","bid":78.3,"bid_size":3.0,"ask":83.6,"ask_size":12.0,"iv":0.1282,"open_interest":38.0,"volume":21.0,"delta":-0.7674,"gamma":0.0033,"vega":2.2391,"theta":-3.525,"rho":-0.5849,"theo":80.8256,"change":20.5,"open":74.14,"high":84.27,"low":66.26,"tick":"up","last_trade_price":83.85,"last_trade_time":"2026-02-19T14:48:43","percent_change":32.3599,"prev_day_close":63.3500003814697},{"option":"SPXW260223C06920000","bid":10.6,"bid_size":33.0,"ask":10.8,"ask_size":49.0,"iv":0.1253,"open_interest":623.0,"volume":308.0,"delta":0.2128,"gamma":0.0032,"vega":2.1353,"theta":-3.2942,"rho":0.1574,"theo":10.7637,"change":-12.35,"open":18.5,"high":23.0,"low":10.1,"tick":"down","last_trade_price":10.4,"last_trade_time":"2026-02-19T14:53:40","percent_change":-54.2857,"prev_day_close":22.75},{"option":"SPXW260223P06920000","bid":82.7,"bid_size":4.0,"ask":86.2,"ask_size":2.0,"iv":0.1258,"open_interest":366.0,"volume":20.0,"delta":-0.7872,"gamma":0.0032,"vega":2.1353,"theta":-3.268,"rho":-0.6001,"theo":84.3022,"change":13.73,"open":75.6,"high":92.2,"low":61.59,"tick":"up","last_trade_price":79.68,"last_trade_time":"2026-02-19T14:34:47","percent_change":20.8188,"prev_day_close":65.9500007629394},{"option":"SPXW260223C06925000","bid":9.2,"bid_size":32.0,"ask":9.3,"ask_size":6.0,"iv":0.1232,"open_interest":298.0,"volume":248.0,"delta":0.1934,"gamma":0.0031,"vega":2.026,"theta":-3.0335,"rho":0.1431,"theo":9.3564,"change":-11.55,"open":16.45,"high":21.01,"low":8.9,"tick":"no_change","last_trade_price":9.0,"last_trade_time":"2026-02-19T14:55:06","percent_change":-56.2044,"prev_day_close":20.5500001907349},{"option":"SPXW260223P06925000","bid":86.2,"bid_size":10.0,"ask":89.7,"ask_size":3.0,"iv":0.1233,"open_interest":333.0,"volume":13.0,"delta":-0.8066,"gamma":0.0031,"vega":2.026,"theta":-3.0055,"rho":-0.615,"theo":87.8926,"change":15.69,"open":77.02,"high":84.39,"low":68.5,"tick":"up","last_trade_price":84.39,"last_trade_time":"2026-02-19T12:51:16","percent_change":22.8384,"prev_day_close":68.7000007629394},{"option":"SPXW260223C06930000","bid":7.9,"bid_size":54.0,"ask":8.1,"ask_size":82.0,"iv":0.1211,"open_interest":591.0,"volume":246.0,"delta":0.1745,"gamma":0.0029,"vega":1.9084,"theta":-2.7696,"rho":0.1289,"theo":8.0648,"change":-10.65,"open":14.8,"high":17.0,"low":7.7,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-19T14:53:49","percent_change":-58.0381,"prev_day_close":18.3500003814697},{"option":"SPXW260223P06930000","bid":89.8,"bid_size":10.0,"ask":93.4,"ask_size":4.0,"iv":0.1214,"open_interest":354.0,"volume":7.0,"delta":-0.8255,"gamma":0.0029,"vega":1.9084,"theta":-2.7398,"rho":-0.6297,"theo":91.5986,"change":25.38,"open":87.42,"high":99.78,"low":69.14,"tick":"up","last_trade_price":96.18,"last_trade_time":"2026-02-19T14:43:21","percent_change":35.8475,"prev_day_close":70.7999992370606},{"option":"SPXW260223C06935000","bid":6.7,"bid_size":108.0,"ask":6.9,"ask_size":77.0,"iv":0.1191,"open_interest":140.0,"volume":194.0,"delta":0.1561,"gamma":0.0028,"vega":1.7857,"theta":-2.5052,"rho":0.1154,"theo":6.8884,"change":-9.45,"open":12.5,"high":16.1,"low":6.6,"tick":"up","last_trade_price":6.9,"last_trade_time":"2026-02-19T14:56:11","percent_change":-57.7982,"prev_day_close":16.3500003814697},{"option":"SPXW260223P06935000","bid":93.5,"bid_size":4.0,"ask":98.4,"ask_size":11.0,"iv":0.1224,"open_interest":176.0,"volume":7.0,"delta":-0.8438,"gamma":0.0028,"vega":1.7857,"theta":-2.4737,"rho":-0.6437,"theo":95.42,"change":14.52,"open":89.32,"high":89.32,"low":71.42,"tick":"down","last_trade_price":88.27,"last_trade_time":"2026-02-19T11:59:21","percent_change":19.6881,"prev_day_close":73.75},{"option":"SPXW260223C06940000","bid":5.7,"bid_size":58.0,"ask":5.9,"ask_size":86.0,"iv":0.1171,"open_interest":398.0,"volume":342.0,"delta":0.1385,"gamma":0.0026,"vega":1.659,"theta":-2.244,"rho":0.1023,"theo":5.8276,"change":-8.85,"open":11.2,"high":15.49,"low":5.4,"tick":"no_change","last_trade_price":5.6,"last_trade_time":"2026-02-19T14:55:06","percent_change":-61.2457,"prev_day_close":14.4500002861023},{"option":"SPXW260223P06940000","bid":97.5,"bid_size":10.0,"ask":101.1,"ask_size":3.0,"iv":0.1169,"open_interest":274.0,"volume":13.0,"delta":-0.8614,"gamma":0.0026,"vega":1.659,"theta":-2.2106,"rho":-0.6574,"theo":99.3568,"change":11.61,"open":104.2,"high":104.2,"low":88.41,"tick":"down","last_trade_price":88.41,"last_trade_time":"2026-02-19T14:22:55","percent_change":15.1172,"prev_day_close":76.7999992370606},{"option":"SPXW260223C06945000","bid":4.8,"bid_size":18.0,"ask":4.9,"ask_size":56.0,"iv":0.115,"open_interest":236.0,"volume":408.0,"delta":0.1218,"gamma":0.0024,"vega":1.5278,"theta":-1.9895,"rho":0.0899,"theo":4.8831,"change":-7.85,"open":10.13,"high":12.9,"low":4.8,"tick":"down","last_trade_price":4.8,"last_trade_time":"2026-02-19T14:52:51","percent_change":-62.0553,"prev_day_close":12.6500000953674},{"option":"SPXW260223P06945000","bid":100.9,"bid_size":6.0,"ask":106.6,"ask_size":11.0,"iv":0.1175,"open_interest":153.0,"volume":17.0,"delta":-0.8781,"gamma":0.0024,"vega":1.5278,"theta":-1.9543,"rho":-0.6703,"theo":103.41,"change":2.44,"open":99.78,"high":99.78,"low":82.44,"tick":"no_change","last_trade_price":82.44,"last_trade_time":"2026-02-19T11:35:20","percent_change":3.05,"prev_day_close":80.0},{"option":"SPXW260223C06950000","bid":3.9,"bid_size":163.0,"ask":4.1,"ask_size":60.0,"iv":0.1131,"open_interest":869.0,"volume":1727.0,"delta":0.1062,"gamma":0.0022,"vega":1.3969,"theta":-1.7454,"rho":0.0783,"theo":4.0518,"change":-7.05,"open":7.88,"high":10.6,"low":3.9,"tick":"no_change","last_trade_price":3.9,"last_trade_time":"2026-02-19T14:53:50","percent_change":-64.3836,"prev_day_close":10.9500002861023},{"option":"SPXW260223P06950000","bid":105.7,"bid_size":10.0,"ask":109.3,"ask_size":3.0,"iv":0.1126,"open_interest":614.0,"volume":21.0,"delta":-0.8938,"gamma":0.0022,"vega":1.3969,"theta":-1.7085,"rho":-0.6825,"theo":107.5765,"change":29.08,"open":103.53,"high":113.56,"low":82.04,"tick":"up","last_trade_price":112.48,"last_trade_time":"2026-02-19T14:43:21","percent_change":34.8681,"prev_day_close":83.3999977111816},{"option":"SPXW260223C06955000","bid":3.2,"bid_size":151.0,"ask":3.4,"ask_size":128.0,"iv":0.1114,"open_interest":313.0,"volume":553.0,"delta":0.0917,"gamma":0.002,"vega":1.2653,"theta":-1.5156,"rho":0.0675,"theo":3.3318,"change":-5.85,"open":6.84,"high":9.73,"low":3.4,"tick":"down","last_trade_price":3.6,"last_trade_time":"2026-02-19T14:37:40","percent_change":-61.9048,"prev_day_close":9.4500002861023},{"option":"SPXW260223P06955000","bid":108.2,"bid_size":11.0,"ask":115.2,"ask_size":11.0,"iv":0.1099,"open_interest":108.0,"volume":8.0,"delta":-0.9083,"gamma":0.002,"vega":1.2653,"theta":-1.4769,"rho":-0.6938,"theo":111.8541,"change":15.5,"open":87.8,"high":102.75,"low":87.8,"tick":"no_change","last_trade_price":102.75,"last_trade_time":"2026-02-19T11:45:48","percent_change":17.765,"prev_day_close":87.25},{"option":"SPXW260223C06960000","bid":2.65,"bid_size":129.0,"ask":2.75,"ask_size":35.0,"iv":0.1097,"open_interest":569.0,"volume":600.0,"delta":0.0784,"gamma":0.0018,"vega":1.1375,"theta":-1.3028,"rho":0.0577,"theo":2.7163,"change":-5.35,"open":5.6,"high":8.5,"low":2.68,"tick":"down","last_trade_price":2.7,"last_trade_time":"2026-02-19T14:55:34","percent_change":-66.4596,"prev_day_close":8.04999995231628},{"option":"SPXW260223P06960000","bid":112.6,"bid_size":11.0,"ask":119.6,"ask_size":11.0,"iv":0.108,"open_interest":100.0,"volume":59.0,"delta":-0.9215,"gamma":0.0018,"vega":1.1375,"theta":-1.2624,"rho":-0.7042,"theo":116.2363,"change":25.08,"open":104.0,"high":119.24,"low":97.0,"tick":"down","last_trade_price":115.28,"last_trade_time":"2026-02-19T14:52:15","percent_change":27.8049,"prev_day_close":90.1999969482422},{"option":"SPXW260223C06965000","bid":2.15,"bid_size":108.0,"ask":2.25,"ask_size":63.0,"iv":0.1076,"open_interest":618.0,"volume":516.0,"delta":0.0666,"gamma":0.0017,"vega":1.0141,"theta":-1.1098,"rho":0.0489,"theo":2.199,"change":-4.6,"open":4.8,"high":7.2,"low":2.2,"tick":"down","last_trade_price":2.2,"last_trade_time":"2026-02-19T14:52:27","percent_change":-67.6471,"prev_day_close":6.79999995231628},{"option":"SPXW260223P06965000","bid":119.2,"bid_size":4.0,"ask":122.2,"ask_size":3.0,"iv":0.1058,"open_interest":230.0,"volume":3.0,"delta":-0.9334,"gamma":0.0017,"vega":1.0141,"theta":-1.0676,"rho":-0.7135,"theo":120.7167,"change":13.9,"open":106.65,"high":108.0,"low":102.0,"tick":"up","last_trade_price":108.0,"last_trade_time":"2026-02-19T11:29:43","percent_change":14.7715,"prev_day_close":94.1000022888184},{"option":"SPXW260223C06970000","bid":1.75,"bid_size":40.0,"ask":1.8,"ask_size":14.0,"iv":0.1061,"open_interest":446.0,"volume":311.0,"delta":0.0561,"gamma":0.0015,"vega":0.8978,"theta":-0.9379,"rho":0.0412,"theo":1.77,"change":-3.85,"open":3.85,"high":6.17,"low":1.8,"tick":"no_change","last_trade_price":1.8,"last_trade_time":"2026-02-19T14:46:06","percent_change":-68.1416,"prev_day_close":5.65000009536743},{"option":"SPXW260223P06970000","bid":123.2,"bid_size":5.0,"ask":128.7,"ask_size":10.0,"iv":0.1136,"open_interest":107.0,"volume":31.0,"delta":-0.9438,"gamma":0.0015,"vega":0.8978,"theta":-0.8939,"rho":-0.7218,"theo":125.2854,"change":25.93,"open":102.96,"high":133.86,"low":102.06,"tick":"down","last_trade_price":124.23,"last_trade_time":"2026-02-19T14:52:15","percent_change":26.3784,"prev_day_close":98.3000030517578},{"option":"SPXW260223C06975000","bid":1.4,"bid_size":39.0,"ask":1.45,"ask_size":18.0,"iv":0.1048,"open_interest":668.0,"volume":694.0,"delta":0.047,"gamma":0.0013,"vega":0.7902,"theta":-0.7879,"rho":0.0344,"theo":1.4201,"change":-3.2,"open":3.29,"high":5.09,"low":1.4,"tick":"no_change","last_trade_price":1.45,"last_trade_time":"2026-02-19T14:56:07","percent_change":-68.8172,"prev_day_close":4.64999985694885},{"option":"SPXW260223P06975000","bid":127.7,"bid_size":5.0,"ask":133.3,"ask_size":10.0,"iv":0.1121,"open_interest":167.0,"volume":1.0,"delta":-0.9529,"gamma":0.0013,"vega":0.7902,"theta":-0.7421,"rho":-0.7291,"theo":129.9332,"change":14.44,"open":116.24,"high":116.24,"low":116.24,"tick":"up","last_trade_price":116.24,"last_trade_time":"2026-02-19T09:34:35","percent_change":14.1847,"prev_day_close":101.799999237061},{"option":"SPXW260223C06980000","bid":1.1,"bid_size":156.0,"ask":1.15,"ask_size":15.0,"iv":0.1037,"open_interest":490.0,"volume":351.0,"delta":0.0393,"gamma":0.0011,"vega":0.6921,"theta":-0.6592,"rho":0.0288,"theo":1.1382,"change":-2.65,"open":2.5,"high":4.1,"low":1.15,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-19T14:56:15","percent_change":-69.7368,"prev_day_close":3.80000007152557},{"option":"SPXW260223P06980000","bid":132.7,"bid_size":11.0,"ask":136.2,"ask_size":3.0,"iv":0.1,"open_interest":270.0,"volume":104.0,"delta":-0.9607,"gamma":0.0011,"vega":0.6921,"theta":-0.6116,"rho":-0.7353,"theo":134.649,"change":31.15,"open":117.52,"high":137.6,"low":106.81,"tick":"no_change","last_trade_price":137.6,"last_trade_time":"2026-02-19T14:41:48","percent_change":29.2626,"prev_day_close":106.450000762939},{"option":"SPXW260223C06985000","bid":0.85,"bid_size":299.0,"ask":0.95,"ask_size":58.0,"iv":0.1023,"open_interest":315.0,"volume":274.0,"delta":0.0328,"gamma":0.001,"vega":0.6047,"theta":-0.5508,"rho":0.0239,"theo":0.914,"change":-2.1,"open":2.4,"high":2.95,"low":0.95,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:52:57","percent_change":-68.8525,"prev_day_close":3.04999995231628},{"option":"SPXW260223P06985000","bid":137.7,"bid_size":11.0,"ask":141.3,"ask_size":3.0,"iv":0.1021,"open_interest":476.0,"volume":1.0,"delta":-0.9672,"gamma":0.001,"vega":0.6047,"theta":-0.5014,"rho":-0.7407,"theo":139.4225,"change":18.39,"open":129.09,"high":129.09,"low":129.09,"tick":"up","last_trade_price":129.09,"last_trade_time":"2026-02-19T09:43:14","percent_change":16.6125,"prev_day_close":110.699996948242},{"option":"SPXW260223C06990000","bid":0.7,"bid_size":104.0,"ask":0.75,"ask_size":15.0,"iv":0.1016,"open_interest":653.0,"volume":236.0,"delta":0.0274,"gamma":0.0008,"vega":0.5276,"theta":-0.4608,"rho":0.02,"theo":0.7374,"change":-1.65,"open":1.63,"high":2.6,"low":0.75,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-19T14:56:07","percent_change":-68.75,"prev_day_close":2.39999997615814},{"option":"SPXW260223P06990000","bid":140.3,"bid_size":6.0,"ask":147.7,"ask_size":7.0,"iv":0.0957,"open_interest":119.0,"volume":2.0,"delta":-0.9726,"gamma":0.0008,"vega":0.5276,"theta":-0.4096,"rho":-0.7452,"theo":144.2436,"change":19.19,"open":139.76,"high":139.76,"low":134.19,"tick":"down","last_trade_price":134.19,"last_trade_time":"2026-02-19T13:59:56","percent_change":16.687,"prev_day_close":115.0},{"option":"SPXW260223C06995000","bid":0.55,"bid_size":146.0,"ask":0.65,"ask_size":177.0,"iv":0.1014,"open_interest":480.0,"volume":212.0,"delta":0.0229,"gamma":0.0007,"vega":0.4609,"theta":-0.3869,"rho":0.0167,"theo":0.5992,"change":-1.3,"open":1.4,"high":2.0,"low":0.6,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-19T14:54:44","percent_change":-68.4211,"prev_day_close":1.90000003576279},{"option":"SPXW260223P06995000","bid":145.2,"bid_size":7.0,"ask":152.5,"ask_size":7.0,"iv":0.0936,"open_interest":27.0,"volume":0.0,"delta":-0.977,"gamma":0.0007,"vega":0.4609,"theta":-0.334,"rho":-0.749,"theo":149.1031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":100.95,"last_trade_time":"2026-02-18T12:03:31","percent_change":0.0,"prev_day_close":119.949996948242},{"option":"SPXW260223C07000000","bid":0.45,"bid_size":135.0,"ask":0.55,"ask_size":448.0,"iv":0.1014,"open_interest":1622.0,"volume":7697.0,"delta":0.0193,"gamma":0.0006,"vega":0.4037,"theta":-0.327,"rho":0.014,"theo":0.4916,"change":-0.95,"open":1.05,"high":1.75,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:56:23","percent_change":-65.5172,"prev_day_close":1.44999998807907},{"option":"SPXW260223P07000000","bid":152.2,"bid_size":7.0,"ask":156.4,"ask_size":1.0,"iv":0.1042,"open_interest":474.0,"volume":30.0,"delta":-0.9807,"gamma":0.0006,"vega":0.4037,"theta":-0.2722,"rho":-0.7522,"theo":153.9932,"change":20.51,"open":135.74,"high":144.26,"low":135.74,"tick":"up","last_trade_price":144.26,"last_trade_time":"2026-02-19T11:59:46","percent_change":16.5737,"prev_day_close":123.75},{"option":"SPXW260223C07005000","bid":0.35,"bid_size":142.0,"ask":0.45,"ask_size":369.0,"iv":0.1009,"open_interest":762.0,"volume":822.0,"delta":0.0164,"gamma":0.0006,"vega":0.3549,"theta":-0.2784,"rho":0.0119,"theo":0.4077,"change":-0.725,"open":0.9,"high":1.25,"low":0.4,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:55:45","percent_change":-64.4444,"prev_day_close":1.125},{"option":"SPXW260223P07005000","bid":155.0,"bid_size":5.0,"ask":162.4,"ask_size":6.0,"iv":0.0922,"open_interest":14.0,"volume":0.0,"delta":-0.9836,"gamma":0.0006,"vega":0.3549,"theta":-0.2219,"rho":-0.7549,"theo":158.907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":143.58,"last_trade_time":"2026-02-18T09:40:30","percent_change":0.0,"prev_day_close":129.599998474121},{"option":"SPXW260223C07010000","bid":0.3,"bid_size":123.0,"ask":0.35,"ask_size":84.0,"iv":0.1007,"open_interest":1718.0,"volume":6220.0,"delta":0.014,"gamma":0.0005,"vega":0.3136,"theta":-0.2392,"rho":0.0101,"theo":0.3422,"change":-0.5,"open":0.72,"high":1.0,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:55:11","percent_change":-58.8235,"prev_day_close":0.849999994039536},{"option":"SPXW260223P07010000","bid":159.9,"bid_size":6.0,"ask":167.3,"ask_size":6.0,"iv":0.0877,"open_interest":12.0,"volume":1.0,"delta":-0.986,"gamma":0.0005,"vega":0.3136,"theta":-0.1809,"rho":-0.7572,"theo":163.8391,"change":6.96,"open":140.81,"high":140.81,"low":140.81,"tick":"down","last_trade_price":140.81,"last_trade_time":"2026-02-19T09:55:18","percent_change":5.19985,"prev_day_close":133.849998474121},{"option":"SPXW260223C07015000","bid":0.25,"bid_size":66.0,"ask":0.3,"ask_size":96.0,"iv":0.1012,"open_interest":1492.0,"volume":261.0,"delta":0.012,"gamma":0.0004,"vega":0.2782,"theta":-0.207,"rho":0.0087,"theo":0.2899,"change":-0.4,"open":0.6,"high":0.77,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:55:11","percent_change":-61.5385,"prev_day_close":0.650000005960464},{"option":"SPXW260223P07015000","bid":165.1,"bid_size":5.0,"ask":172.2,"ask_size":6.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":-0.9879,"gamma":0.0004,"vega":0.2786,"theta":-0.1474,"rho":-0.7592,"theo":168.7853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.91,"last_trade_time":"2026-02-11T10:20:21","percent_change":0.0,"prev_day_close":137.649993896484},{"option":"SPXW260223C07020000","bid":0.2,"bid_size":145.0,"ask":0.3,"ask_size":399.0,"iv":0.1025,"open_interest":1632.0,"volume":377.0,"delta":0.0104,"gamma":0.0004,"vega":0.2485,"theta":-0.1811,"rho":0.0076,"theo":0.2491,"change":-0.175,"open":0.35,"high":0.65,"low":0.25,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:26:33","percent_change":-36.8421,"prev_day_close":0.474999994039536},{"option":"SPXW260223P07020000","bid":169.8,"bid_size":6.0,"ask":177.2,"ask_size":6.0,"iv":0.0733,"open_interest":19.0,"volume":7.0,"delta":-0.9895,"gamma":0.0004,"vega":0.2489,"theta":-0.1196,"rho":-0.7609,"theo":173.742,"change":25.14,"open":162.22,"high":168.04,"low":162.22,"tick":"no_change","last_trade_price":168.04,"last_trade_time":"2026-02-19T11:49:10","percent_change":17.5927,"prev_day_close":142.899993896484},{"option":"SPXW260223C07025000","bid":0.15,"bid_size":366.0,"ask":0.25,"ask_size":463.0,"iv":0.1022,"open_interest":2566.0,"volume":796.0,"delta":0.0092,"gamma":0.0003,"vega":0.2232,"theta":-0.1599,"rho":0.0066,"theo":0.2163,"change":-0.13,"open":0.4,"high":0.55,"low":0.2,"tick":"no_change","last_trade_price":0.22,"last_trade_time":"2026-02-19T14:55:48","percent_change":-37.1429,"prev_day_close":0.350000008940697},{"option":"SPXW260223P07025000","bid":174.8,"bid_size":5.0,"ask":182.1,"ask_size":6.0,"iv":0.0,"open_interest":12.0,"volume":2.0,"delta":-0.9908,"gamma":0.0003,"vega":0.2235,"theta":-0.0966,"rho":-0.7624,"theo":178.7067,"change":12.88,"open":167.12,"high":167.12,"low":160.18,"tick":"down","last_trade_price":160.18,"last_trade_time":"2026-02-19T12:23:35","percent_change":8.74406,"prev_day_close":147.299995422363},{"option":"SPXW260223C07030000","bid":0.15,"bid_size":120.0,"ask":0.2,"ask_size":85.0,"iv":0.103,"open_interest":635.0,"volume":386.0,"delta":0.0081,"gamma":0.0003,"vega":0.2015,"theta":-0.1423,"rho":0.0058,"theo":0.1897,"change":-0.12,"open":0.29,"high":0.4,"low":0.18,"tick":"down","last_trade_price":0.18,"last_trade_time":"2026-02-19T14:41:32","percent_change":-40.0,"prev_day_close":0.299999997019768},{"option":"SPXW260223P07030000","bid":179.7,"bid_size":5.0,"ask":187.1,"ask_size":6.0,"iv":0.0,"open_interest":15.0,"volume":0.0,"delta":-0.9919,"gamma":0.0003,"vega":0.2018,"theta":-0.0772,"rho":-0.7637,"theo":183.6778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":177.55,"last_trade_time":"2026-02-13T14:56:27","percent_change":0.0,"prev_day_close":152.650001525879},{"option":"SPXW260223C07035000","bid":0.1,"bid_size":527.0,"ask":0.2,"ask_size":289.0,"iv":0.1036,"open_interest":2265.0,"volume":732.0,"delta":0.0072,"gamma":0.0003,"vega":0.1829,"theta":-0.1276,"rho":0.0052,"theo":0.1678,"change":-0.1,"open":0.3,"high":0.35,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:51:06","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPXW260223P07035000","bid":184.7,"bid_size":5.0,"ask":192.1,"ask_size":6.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":-0.9928,"gamma":0.0003,"vega":0.1831,"theta":-0.0606,"rho":-0.7649,"theo":188.6535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":99.88,"last_trade_time":"2026-02-10T15:31:53","percent_change":0.0,"prev_day_close":157.450004577637},{"option":"SPXW260223C07040000","bid":0.1,"bid_size":280.0,"ask":0.2,"ask_size":406.0,"iv":0.106,"open_interest":820.0,"volume":143.0,"delta":0.0064,"gamma":0.0002,"vega":0.1667,"theta":-0.1152,"rho":0.0046,"theo":0.1497,"change":-0.03,"open":0.24,"high":0.3,"low":0.15,"tick":"up","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:41:01","percent_change":-15.0,"prev_day_close":0.200000002980232},{"option":"SPXW260223P07040000","bid":189.6,"bid_size":6.0,"ask":197.1,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9935,"gamma":0.0002,"vega":0.1669,"theta":-0.0464,"rho":-0.766,"theo":193.6331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":163.150001525879},{"option":"SPXW260223C07045000","bid":0.1,"bid_size":155.0,"ask":0.15,"ask_size":126.0,"iv":0.1062,"open_interest":702.0,"volume":57.0,"delta":0.0058,"gamma":0.0002,"vega":0.1527,"theta":-0.1048,"rho":0.0042,"theo":0.1347,"change":0.0,"open":0.19,"high":0.25,"low":0.12,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:59:23","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260223P07045000","bid":194.6,"bid_size":5.0,"ask":202.1,"ask_size":6.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9942,"gamma":0.0002,"vega":0.1529,"theta":-0.0342,"rho":-0.767,"theo":198.6157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":167.0},{"option":"SPXW260223C07050000","bid":0.1,"bid_size":39.0,"ask":0.15,"ask_size":356.0,"iv":0.1085,"open_interest":1434.0,"volume":153.0,"delta":0.0053,"gamma":0.0002,"vega":0.1406,"theta":-0.0961,"rho":0.0038,"theo":0.1223,"change":-0.005,"open":0.17,"high":0.25,"low":0.1,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:29:15","percent_change":-4.0,"prev_day_close":0.12500000372529},{"option":"SPXW260223P07050000","bid":196.2,"bid_size":1.0,"ask":210.0,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":-0.9947,"gamma":0.0002,"vega":0.1406,"theta":-0.0236,"rho":-0.768,"theo":203.6008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.14,"last_trade_time":"2026-02-18T11:20:12","percent_change":0.0,"prev_day_close":172.900001525879},{"option":"SPXW260223C07055000","bid":0.05,"bid_size":950.0,"ask":0.15,"ask_size":302.0,"iv":0.1082,"open_interest":485.0,"volume":316.0,"delta":0.0048,"gamma":0.0002,"vega":0.1303,"theta":-0.0888,"rho":0.0034,"theo":0.112,"change":0.0,"open":0.12,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:52:29","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260223P07055000","bid":201.2,"bid_size":1.0,"ask":215.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9952,"gamma":0.0002,"vega":0.13,"theta":-0.0143,"rho":-0.7688,"theo":208.588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":177.75},{"option":"SPXW260223C07060000","bid":0.05,"bid_size":839.0,"ask":0.15,"ask_size":432.0,"iv":0.1105,"open_interest":881.0,"volume":12.0,"delta":0.0044,"gamma":0.0002,"vega":0.121,"theta":-0.0824,"rho":0.0032,"theo":0.1031,"change":0.01,"open":0.12,"high":0.12,"low":0.09,"tick":"up","last_trade_price":0.11,"last_trade_time":"2026-02-19T11:30:19","percent_change":10.0,"prev_day_close":0.100000003352761},{"option":"SPXW260223P07060000","bid":206.2,"bid_size":1.0,"ask":219.8,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":-0.9956,"gamma":0.0002,"vega":0.1208,"theta":-0.0061,"rho":-0.7697,"theo":213.5768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.19,"last_trade_time":"2026-02-12T12:48:37","percent_change":0.0,"prev_day_close":183.049995422363},{"option":"SPXW260223C07065000","bid":0.05,"bid_size":755.0,"ask":0.15,"ask_size":514.0,"iv":0.1128,"open_interest":411.0,"volume":49.0,"delta":0.0041,"gamma":0.0001,"vega":0.113,"theta":-0.0769,"rho":0.0029,"theo":0.0956,"change":0.0,"open":0.2,"high":0.2,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:49:04","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260223P07065000","bid":209.8,"bid_size":1.0,"ask":229.6,"ask_size":1.0,"iv":0.1566,"open_interest":0.0,"volume":0.0,"delta":-0.9959,"gamma":0.0001,"vega":0.1128,"theta":0.0,"rho":-0.7705,"theo":218.567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":187.699996948242},{"option":"SPXW260223C07070000","bid":0.05,"bid_size":487.0,"ask":0.15,"ask_size":582.0,"iv":0.115,"open_interest":578.0,"volume":38.0,"delta":0.0038,"gamma":0.0001,"vega":0.1059,"theta":-0.0723,"rho":0.0027,"theo":0.0893,"change":0.025,"open":0.13,"high":0.13,"low":0.09,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:30:19","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07070000","bid":214.7,"bid_size":1.0,"ask":233.8,"ask_size":1.0,"iv":0.1485,"open_interest":4.0,"volume":0.0,"delta":-0.9962,"gamma":0.0001,"vega":0.1057,"theta":0.0,"rho":-0.7712,"theo":223.5585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.4,"last_trade_time":"2026-02-02T10:07:10","percent_change":0.0,"prev_day_close":192.5},{"option":"SPXW260223C07075000","bid":0.05,"bid_size":322.0,"ask":0.15,"ask_size":743.0,"iv":0.1174,"open_interest":1062.0,"volume":38.0,"delta":0.0035,"gamma":0.0001,"vega":0.0996,"theta":-0.0683,"rho":0.0025,"theo":0.0839,"change":0.015,"open":0.1,"high":0.1,"low":0.09,"tick":"down","last_trade_price":0.09,"last_trade_time":"2026-02-19T12:58:51","percent_change":20.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07075000","bid":219.7,"bid_size":1.0,"ask":238.5,"ask_size":1.0,"iv":0.1467,"open_interest":7.0,"volume":0.0,"delta":-0.9964,"gamma":0.0001,"vega":0.0996,"theta":0.0,"rho":-0.7719,"theo":228.5509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":281.58,"last_trade_time":"2026-02-17T10:25:47","percent_change":0.0,"prev_day_close":197.599998474121},{"option":"SPXW260223C07080000","bid":0.05,"bid_size":215.0,"ask":0.1,"ask_size":41.0,"iv":0.1163,"open_interest":510.0,"volume":12.0,"delta":0.0033,"gamma":0.0001,"vega":0.0942,"theta":-0.0651,"rho":0.0024,"theo":0.0795,"change":0.005,"open":0.1,"high":0.1,"low":0.08,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-19T13:22:59","percent_change":6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07080000","bid":224.7,"bid_size":1.0,"ask":244.2,"ask_size":1.0,"iv":0.1596,"open_interest":3.0,"volume":0.0,"delta":-0.9966,"gamma":0.0001,"vega":0.0943,"theta":0.0,"rho":-0.7726,"theo":233.5443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.75,"last_trade_time":"2026-02-12T10:54:18","percent_change":0.0,"prev_day_close":202.949996948242},{"option":"SPXW260223C07085000","bid":0.05,"bid_size":86.0,"ask":0.1,"ask_size":93.0,"iv":0.1185,"open_interest":383.0,"volume":13.0,"delta":0.0031,"gamma":0.0001,"vega":0.0896,"theta":-0.0624,"rho":0.0022,"theo":0.0759,"change":0.025,"open":0.09,"high":0.1,"low":0.09,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:29:17","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07085000","bid":229.7,"bid_size":1.0,"ask":248.5,"ask_size":1.0,"iv":0.1522,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.0897,"theta":0.0,"rho":-0.7733,"theo":238.5383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":207.75},{"option":"SPXW260223C07090000","bid":0.05,"bid_size":60.0,"ask":0.1,"ask_size":178.0,"iv":0.1206,"open_interest":226.0,"volume":41.0,"delta":0.003,"gamma":0.0001,"vega":0.0857,"theta":-0.0602,"rho":0.0021,"theo":0.073,"change":0.005,"open":0.1,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-19T14:41:28","percent_change":6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07090000","bid":234.7,"bid_size":1.0,"ask":253.5,"ask_size":1.0,"iv":0.155,"open_interest":2.0,"volume":0.0,"delta":-0.997,"gamma":0.0001,"vega":0.0856,"theta":0.0,"rho":-0.774,"theo":243.533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":131.23,"last_trade_time":"2026-02-09T15:56:04","percent_change":0.0,"prev_day_close":212.650001525879},{"option":"SPXW260223C07095000","bid":0.05,"bid_size":59.0,"ask":0.1,"ask_size":127.0,"iv":0.1229,"open_interest":273.0,"volume":4.0,"delta":0.0029,"gamma":0.0001,"vega":0.082,"theta":-0.0583,"rho":0.002,"theo":0.0703,"change":-0.005,"open":0.07,"high":0.07,"low":0.07,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T13:22:59","percent_change":-6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07095000","bid":239.7,"bid_size":1.0,"ask":258.8,"ask_size":1.0,"iv":0.1626,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0001,"vega":0.0821,"theta":0.0,"rho":-0.7746,"theo":248.5281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":218.699996948242},{"option":"SPXW260223C07100000","bid":0.05,"bid_size":58.0,"ask":0.1,"ask_size":213.0,"iv":0.125,"open_interest":950.0,"volume":409.0,"delta":0.0027,"gamma":0.0001,"vega":0.079,"theta":-0.0567,"rho":0.002,"theo":0.0682,"change":-0.025,"open":0.09,"high":0.13,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:35:35","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07100000","bid":244.7,"bid_size":1.0,"ask":264.0,"ask_size":1.0,"iv":0.1683,"open_interest":5.0,"volume":0.0,"delta":-0.9972,"gamma":0.0001,"vega":0.079,"theta":0.0,"rho":-0.7752,"theo":253.5237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":197.64,"last_trade_time":"2026-02-18T11:20:12","percent_change":0.0,"prev_day_close":222.850006103516},{"option":"SPXW260223C07105000","bid":0.05,"bid_size":46.0,"ask":0.1,"ask_size":159.0,"iv":0.1268,"open_interest":270.0,"volume":2.0,"delta":0.0027,"gamma":0.0001,"vega":0.0767,"theta":-0.0556,"rho":0.0019,"theo":0.0667,"change":0.0,"open":0.11,"high":0.11,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:03:56","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07105000","bid":249.7,"bid_size":1.0,"ask":268.5,"ask_size":1.0,"iv":0.1632,"open_interest":0.0,"volume":0.0,"delta":-0.9973,"gamma":0.0001,"vega":0.0762,"theta":0.0,"rho":-0.7759,"theo":258.5197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":229.449996948242},{"option":"SPXW260223C07110000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":160.0,"iv":0.1246,"open_interest":387.0,"volume":6.0,"delta":0.0026,"gamma":0.0001,"vega":0.0737,"theta":-0.0543,"rho":0.0018,"theo":0.065,"change":-0.005,"open":0.07,"high":0.11,"low":0.07,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T11:30:10","percent_change":-6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260223P07110000","bid":254.7,"bid_size":1.0,"ask":273.5,"ask_size":1.0,"iv":0.166,"open_interest":1.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.0738,"theta":0.0,"rho":-0.7765,"theo":263.5159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.22,"last_trade_time":"2026-02-12T09:44:59","percent_change":0.0,"prev_day_close":233.950004577637},{"option":"SPXW260223C07120000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":312.0,"iv":0.1288,"open_interest":462.0,"volume":25.0,"delta":0.0024,"gamma":0.0001,"vega":0.0695,"theta":-0.0527,"rho":0.0017,"theo":0.0628,"change":0.05,"open":0.08,"high":0.1,"low":0.07,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:22:40","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07120000","bid":264.7,"bid_size":1.0,"ask":283.7,"ask_size":1.0,"iv":0.1749,"open_interest":0.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0696,"theta":0.0,"rho":-0.7777,"theo":273.5091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":244.349998474121},{"option":"SPXW260223C07125000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":475.0,"iv":0.1309,"open_interest":589.0,"volume":5.0,"delta":0.0024,"gamma":0.0001,"vega":0.0678,"theta":-0.0521,"rho":0.0017,"theo":0.0619,"change":0.02,"open":0.07,"high":0.07,"low":0.07,"tick":"up","last_trade_price":0.07,"last_trade_time":"2026-02-19T10:36:37","percent_change":40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07125000","bid":271.7,"bid_size":25.0,"ask":285.8,"ask_size":1.0,"iv":0.1406,"open_interest":2.0,"volume":2.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0679,"theta":0.0,"rho":-0.7783,"theo":278.506,"change":13.98,"open":249.3,"high":262.28,"low":249.3,"tick":"up","last_trade_price":262.28,"last_trade_time":"2026-02-19T12:23:35","percent_change":5.63028,"prev_day_close":248.300003051758},{"option":"SPXW260223C07130000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":458.0,"iv":0.133,"open_interest":424.0,"volume":13.0,"delta":0.0023,"gamma":0.0001,"vega":0.0661,"theta":-0.0516,"rho":0.0016,"theo":0.0612,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:46:20","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07130000","bid":274.7,"bid_size":1.0,"ask":293.8,"ask_size":1.0,"iv":0.182,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0001,"vega":0.0662,"theta":0.0,"rho":-0.7788,"theo":283.503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":253.550003051758},{"option":"SPXW260223C07140000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":521.0,"iv":0.1372,"open_interest":622.0,"volume":15.0,"delta":0.0022,"gamma":0.0001,"vega":0.0633,"theta":-0.0509,"rho":0.0016,"theo":0.0602,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:46:24","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07140000","bid":285.8,"bid_size":1.0,"ask":303.5,"ask_size":1.0,"iv":0.1991,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0634,"theta":0.0,"rho":-0.78,"theo":293.4973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":264.599998474121},{"option":"SPXW260223C07150000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":621.0,"iv":0.1414,"open_interest":1238.0,"volume":5.0,"delta":0.0021,"gamma":0.0001,"vega":0.0608,"theta":-0.0504,"rho":0.0015,"theo":0.0594,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:36:37","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07150000","bid":294.7,"bid_size":1.0,"ask":313.4,"ask_size":1.0,"iv":0.1857,"open_interest":1.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0609,"theta":0.0,"rho":-0.7812,"theo":303.492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":219.81,"last_trade_time":"2026-01-07T14:39:48","percent_change":0.0,"prev_day_close":272.800003051758},{"option":"SPXW260223C07160000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":618.0,"iv":0.1452,"open_interest":90.0,"volume":0.0,"delta":0.002,"gamma":0.0001,"vega":0.0588,"theta":-0.0501,"rho":0.0015,"theo":0.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:32:06","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07160000","bid":304.6,"bid_size":1.0,"ask":323.8,"ask_size":1.0,"iv":0.1968,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0001,"vega":0.0588,"theta":0.0,"rho":-0.7823,"theo":313.4868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":282.650009155273},{"option":"SPXW260223C07170000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":673.0,"iv":0.1496,"open_interest":77.0,"volume":0.0,"delta":0.002,"gamma":0.0001,"vega":0.0567,"theta":-0.0498,"rho":0.0014,"theo":0.0585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-18T10:55:45","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07170000","bid":314.6,"bid_size":1.0,"ask":333.8,"ask_size":1.0,"iv":0.2022,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0001,"vega":0.0568,"theta":0.0,"rho":-0.7835,"theo":323.4818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":292.800003051758},{"option":"SPXW260223C07175000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":745.0,"iv":0.1517,"open_interest":448.0,"volume":9.0,"delta":0.002,"gamma":0.0001,"vega":0.0558,"theta":-0.0498,"rho":0.0014,"theo":0.0584,"change":-0.02,"open":0.09,"high":0.09,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T11:26:47","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07175000","bid":319.6,"bid_size":1.0,"ask":338.8,"ask_size":1.0,"iv":0.2049,"open_interest":2.0,"volume":0.0,"delta":-0.998,"gamma":0.0001,"vega":0.0559,"theta":0.0,"rho":-0.784,"theo":328.4794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.83,"last_trade_time":"2026-02-18T14:43:27","percent_change":0.0,"prev_day_close":298.199996948242},{"option":"SPXW260223C07200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1.0,"iv":0.1529,"open_interest":1262.0,"volume":6.0,"delta":0.0018,"gamma":0.0,"vega":0.0518,"theta":-0.0495,"rho":0.0013,"theo":0.0579,"change":0.0,"open":0.04,"high":0.05,"low":0.04,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:44:57","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260223P07200000","bid":344.6,"bid_size":1.0,"ask":363.6,"ask_size":1.0,"iv":0.2143,"open_interest":4.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.0519,"theta":0.0,"rho":-0.7869,"theo":353.4673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":262.21,"last_trade_time":"2026-01-12T09:30:25","percent_change":0.0,"prev_day_close":324.25},{"option":"SPXW260223C07225000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":63.0,"iv":0.1625,"open_interest":344.0,"volume":11.0,"delta":0.0017,"gamma":0.0,"vega":0.0485,"theta":-0.0494,"rho":0.0012,"theo":0.0575,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:45:00","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07225000","bid":369.6,"bid_size":1.0,"ask":388.1,"ask_size":1.0,"iv":0.2152,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0486,"theta":0.0,"rho":-0.7897,"theo":378.4554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":349.600006103516},{"option":"SPXW260223C07250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":70.0,"iv":0.1721,"open_interest":308.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0456,"theta":-0.0494,"rho":0.0012,"theo":0.0572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T14:18:46","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07250000","bid":394.6,"bid_size":1.0,"ask":413.6,"ask_size":1.0,"iv":0.2406,"open_interest":1.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0457,"theta":0.0,"rho":-0.7925,"theo":403.4436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":399.95,"last_trade_time":"2026-02-13T10:41:33","percent_change":0.0,"prev_day_close":374.599990844727},{"option":"SPXW260223C07275000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":75.0,"iv":0.1816,"open_interest":87.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0431,"theta":-0.0494,"rho":0.0011,"theo":0.057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.07,"last_trade_time":"2026-02-18T14:22:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07275000","bid":419.7,"bid_size":1.0,"ask":439.7,"ask_size":1.0,"iv":0.274,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0431,"theta":0.0,"rho":-0.7953,"theo":428.4319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.949996948242},{"option":"SPXW260223C07300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":354.0,"iv":0.1907,"open_interest":266.0,"volume":5.0,"delta":0.0015,"gamma":0.0,"vega":0.0409,"theta":-0.0494,"rho":0.001,"theo":0.0569,"change":0.015,"open":0.04,"high":0.04,"low":0.04,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-19T14:09:16","percent_change":60.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07300000","bid":444.6,"bid_size":2.0,"ask":463.7,"ask_size":1.0,"iv":0.2688,"open_interest":2.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0409,"theta":0.0,"rho":-0.7981,"theo":453.4201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":424.96,"last_trade_time":"2026-02-18T14:41:42","percent_change":0.0,"prev_day_close":423.099990844727},{"option":"SPXW260223C07325000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":422.0,"iv":0.2001,"open_interest":27.0,"volume":5.0,"delta":0.0014,"gamma":0.0,"vega":0.0389,"theta":-0.0493,"rho":0.001,"theo":0.0567,"change":0.005,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T14:09:16","percent_change":20.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07325000","bid":469.6,"bid_size":1.0,"ask":488.7,"ask_size":1.0,"iv":0.2817,"open_interest":1.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0389,"theta":0.0,"rho":-0.8008,"theo":478.4084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":476.19,"last_trade_time":"2026-02-17T11:56:01","percent_change":0.0,"prev_day_close":449.349990844727},{"option":"SPXW260223C07350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":503.0,"iv":0.2094,"open_interest":48.0,"volume":110.0,"delta":0.0014,"gamma":0.0,"vega":0.0371,"theta":-0.0493,"rho":0.001,"theo":0.0565,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:45:14","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07350000","bid":494.8,"bid_size":1.0,"ask":513.7,"ask_size":1.0,"iv":0.299,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.037,"theta":0.0,"rho":-0.8036,"theo":503.3967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":473.75},{"option":"SPXW260223C07375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":524.0,"iv":0.2186,"open_interest":42.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0355,"theta":-0.0493,"rho":0.0009,"theo":0.0563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.04,"last_trade_time":"2026-02-18T12:04:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07375000","bid":519.5,"bid_size":1.0,"ask":538.7,"ask_size":1.0,"iv":0.3048,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0354,"theta":0.0,"rho":-0.8064,"theo":528.385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":498.300003051758},{"option":"SPXW260223C07400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":942.0,"iv":0.2278,"open_interest":351.0,"volume":100.0,"delta":0.0012,"gamma":0.0,"vega":0.034,"theta":-0.0493,"rho":0.0009,"theo":0.0562,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:47:45","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07400000","bid":544.5,"bid_size":1.0,"ask":563.6,"ask_size":1.0,"iv":0.3148,"open_interest":2.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.034,"theta":0.0,"rho":-0.8092,"theo":553.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":525.01,"last_trade_time":"2026-02-18T14:41:42","percent_change":0.0,"prev_day_close":522.75},{"option":"SPXW260223C07425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":508.0,"iv":0.2369,"open_interest":6.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0326,"theta":-0.0492,"rho":0.0008,"theo":0.056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-02T11:36:14","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07425000","bid":569.5,"bid_size":1.0,"ask":588.8,"ask_size":1.0,"iv":0.3325,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0326,"theta":0.0,"rho":-0.8119,"theo":578.3616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.950012207031},{"option":"SPXW260223C07450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":542.0,"iv":0.246,"open_interest":0.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0314,"theta":-0.0492,"rho":0.0008,"theo":0.0559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07450000","bid":594.5,"bid_size":1.0,"ask":613.3,"ask_size":1.0,"iv":0.3308,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0314,"theta":0.0,"rho":-0.8147,"theo":603.35,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":574.399993896484},{"option":"SPXW260223C07500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":993.0,"iv":0.2642,"open_interest":116.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0292,"theta":-0.0491,"rho":0.0008,"theo":0.0555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-10T12:37:12","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07500000","bid":644.5,"bid_size":1.0,"ask":664.0,"ask_size":1.0,"iv":0.3749,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0292,"theta":0.0,"rho":-0.8202,"theo":653.3266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":622.600006103516},{"option":"SPXW260223C07600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1332.0,"iv":0.2995,"open_interest":24.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0256,"theta":-0.049,"rho":0.0007,"theo":0.055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-12T13:20:36","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07600000","bid":744.8,"bid_size":1.0,"ask":763.5,"ask_size":1.0,"iv":0.4189,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0256,"theta":0.0,"rho":-0.8313,"theo":753.28,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":722.899993896484},{"option":"SPXW260223C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":895.0,"iv":0.3678,"open_interest":25.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0208,"theta":-0.0486,"rho":0.0006,"theo":0.054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-01-27T10:55:53","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P07800000","bid":944.7,"bid_size":1.0,"ask":962.8,"ask_size":1.0,"iv":0.4858,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":-0.8533,"theo":953.1868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":923.0},{"option":"SPXW260223C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1068.0,"iv":0.4336,"open_interest":14.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0176,"theta":-0.0482,"rho":0.0005,"theo":0.0532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-09T15:02:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P08000000","bid":1144.3,"bid_size":1.0,"ask":1162.7,"ask_size":1.0,"iv":0.5513,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0176,"theta":0.0,"rho":-0.8753,"theo":1153.0937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1122.29998779297},{"option":"SPXW260223C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1064.0,"iv":0.4967,"open_interest":66.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0153,"theta":-0.0478,"rho":0.0004,"theo":0.0524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-01-07T15:45:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P08200000","bid":1344.2,"bid_size":1.0,"ask":1362.7,"ask_size":1.0,"iv":0.6342,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0153,"theta":0.0,"rho":-0.8972,"theo":1353.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1322.20001220703},{"option":"SPXW260223C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1079.0,"iv":0.558,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0135,"theta":-0.0474,"rho":0.0004,"theo":0.0516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P08400000","bid":1544.1,"bid_size":1.0,"ask":1563.2,"ask_size":1.0,"iv":0.7429,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0135,"theta":0.0,"rho":-0.9192,"theo":1552.9076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1522.5},{"option":"SPXW260223C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1091.0,"iv":0.6173,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0122,"theta":-0.0469,"rho":0.0003,"theo":0.0508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P08600000","bid":1744.0,"bid_size":1.0,"ask":1763.5,"ask_size":1.0,"iv":0.8369,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0122,"theta":0.0,"rho":-0.9411,"theo":1752.8146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1722.60003662109},{"option":"SPXW260223C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1095.0,"iv":0.6749,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0111,"theta":-0.0464,"rho":0.0003,"theo":0.0501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P08800000","bid":1944.1,"bid_size":1.0,"ask":1963.4,"ask_size":1.0,"iv":0.9195,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0111,"theta":0.0,"rho":-0.963,"theo":1952.7217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1922.29998779297},{"option":"SPXW260223C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1103.0,"iv":0.7308,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0102,"theta":-0.0459,"rho":0.0003,"theo":0.0494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260223P09000000","bid":2143.9,"bid_size":1.0,"ask":2162.9,"ask_size":1.0,"iv":0.9643,"open_interest":3.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0102,"theta":0.0,"rho":-0.9849,"theo":2152.6288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2122.84997558594},{"option":"SPXW260224C02800000","bid":4034.5,"bid_size":1.0,"ask":4053.3,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":0.3831,"theo":4044.3694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4073.15002441406},{"option":"SPXW260224P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":702.0,"iv":2.0635,"open_interest":7.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0021,"rho":0.0,"theo":0.0022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-01-21T11:55:11","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C03000000","bid":3834.6,"bid_size":1.0,"ask":3853.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":0.4105,"theo":3844.4855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3874.25},{"option":"SPXW260224P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":696.0,"iv":1.9093,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0028,"rho":0.0,"theo":0.003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C03200000","bid":3634.6,"bid_size":1.0,"ask":3652.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":0.4379,"theo":3644.6017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3674.14990234375},{"option":"SPXW260224P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":688.0,"iv":1.7651,"open_interest":43.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0037,"rho":0.0,"theo":0.0039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-05T14:01:40","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C03400000","bid":3435.3,"bid_size":1.0,"ask":3453.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":0.4652,"theo":3444.7183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3473.85009765625},{"option":"SPXW260224P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":679.0,"iv":1.6295,"open_interest":12.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0007,"theta":-0.0049,"rho":0.0,"theo":0.0052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-05T12:55:48","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C03600000","bid":3235.1,"bid_size":1.0,"ask":3253.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":0.4926,"theo":3244.8353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3275.40002441406},{"option":"SPXW260224P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":664.0,"iv":1.5015,"open_interest":50.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.001,"theta":-0.0064,"rho":0.0,"theo":0.0069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-01-16T15:02:08","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C03800000","bid":3034.9,"bid_size":1.0,"ask":3052.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0014,"theta":0.0,"rho":0.5199,"theo":3044.9528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3074.30004882812},{"option":"SPXW260224P03800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":668.0,"iv":1.3803,"open_interest":76.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0014,"theta":-0.0085,"rho":0.0,"theo":0.0092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-09T12:00:15","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C04000000","bid":2835.0,"bid_size":1.0,"ask":2854.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0019,"theta":0.0,"rho":0.5473,"theo":2845.0711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2873.75},{"option":"SPXW260224P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":659.0,"iv":1.2651,"open_interest":124.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0019,"theta":-0.0111,"rho":0.0,"theo":0.0122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:30:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C04200000","bid":2635.1,"bid_size":1.0,"ask":2654.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0026,"theta":0.0,"rho":0.5746,"theo":2645.1905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2674.10009765625},{"option":"SPXW260224P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":429.0,"iv":1.1552,"open_interest":22.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0026,"theta":-0.0146,"rho":-0.0001,"theo":0.0163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T13:54:01","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C04400000","bid":2438.0,"bid_size":25.0,"ask":2452.3,"ask_size":25.0,"iv":1.1956,"open_interest":0.0,"volume":1.0,"delta":0.9998,"gamma":0.0,"vega":0.0036,"theta":0.0,"rho":0.6019,"theo":2445.3113,"change":-13.52,"open":2460.48,"high":2460.48,"low":2460.48,"tick":"down","last_trade_price":2460.48,"last_trade_time":"2026-02-19T12:27:23","percent_change":-0.546483,"prev_day_close":2474.0},{"option":"SPXW260224P04400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":337.0,"iv":1.0502,"open_interest":262.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0036,"theta":-0.0194,"rho":-0.0001,"theo":0.0218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:10:46","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C04600000","bid":2235.3,"bid_size":1.0,"ask":2254.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0051,"theta":0.0,"rho":0.6293,"theo":2245.4342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2274.40002441406},{"option":"SPXW260224P04600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":148.0,"iv":0.9496,"open_interest":263.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0051,"theta":-0.0257,"rho":-0.0001,"theo":0.0294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:56:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C04800000","bid":2035.0,"bid_size":1.0,"ask":2053.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0073,"theta":0.0,"rho":0.6566,"theo":2045.56,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2074.75},{"option":"SPXW260224P04800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":587.0,"iv":0.8529,"open_interest":318.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0073,"theta":-0.0344,"rho":-0.0002,"theo":0.04,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:45:15","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224C05000000","bid":1835.6,"bid_size":1.0,"ask":1854.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0104,"theta":0.0,"rho":0.6838,"theo":1845.6903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1874.80004882812},{"option":"SPXW260224P05000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":585.0,"iv":0.7961,"open_interest":610.0,"volume":75.0,"delta":-0.0004,"gamma":0.0,"vega":0.0103,"theta":-0.0458,"rho":-0.0003,"theo":0.0544,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:24:46","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260224C05200000","bid":1634.7,"bid_size":1.0,"ask":1653.2,"ask_size":1.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0153,"theta":0.0,"rho":0.711,"theo":1645.8272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1697.0,"last_trade_time":"2026-01-21T16:08:46","percent_change":0.0,"prev_day_close":1674.85003662109},{"option":"SPXW260224P05200000","bid":0.05,"bid_size":363.0,"ask":0.1,"ask_size":221.0,"iv":0.7232,"open_interest":545.0,"volume":1.0,"delta":-0.0005,"gamma":0.0,"vega":0.0153,"theta":-0.0631,"rho":-0.0005,"theo":0.0766,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:56:36","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260224C05400000","bid":1435.8,"bid_size":1.0,"ask":1455.0,"ask_size":1.0,"iv":0.0,"open_interest":8.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0228,"theta":0.0,"rho":0.7381,"theo":1445.9745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1498.0,"last_trade_time":"2026-01-21T16:12:14","percent_change":0.0,"prev_day_close":1474.84997558594},{"option":"SPXW260224P05400000","bid":0.05,"bid_size":501.0,"ask":0.15,"ask_size":359.0,"iv":0.6441,"open_interest":1086.0,"volume":285.0,"delta":-0.0008,"gamma":0.0,"vega":0.0228,"theta":-0.0872,"rho":-0.0007,"theo":0.1087,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:52:38","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260224C05500000","bid":1335.9,"bid_size":1.0,"ask":1355.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0282,"theta":0.0,"rho":0.7516,"theo":1346.0539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1376.87,"last_trade_time":"2026-02-12T15:01:15","percent_change":0.0,"prev_day_close":1376.70001220703},{"option":"SPXW260224P05500000","bid":0.1,"bid_size":272.0,"ask":0.15,"ask_size":191.0,"iv":0.6085,"open_interest":455.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0282,"theta":-0.103,"rho":-0.0009,"theo":0.1305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:49:30","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260224C05600000","bid":1235.8,"bid_size":1.0,"ask":1253.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.035,"theta":0.0,"rho":0.7651,"theo":1246.1388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1275.59997558594},{"option":"SPXW260224P05600000","bid":0.1,"bid_size":636.0,"ask":0.2,"ask_size":256.0,"iv":0.5706,"open_interest":6684.0,"volume":36.0,"delta":-0.0013,"gamma":0.0,"vega":0.035,"theta":-0.1224,"rho":-0.0012,"theo":0.1577,"change":-0.05,"open":0.15,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:47:46","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260224C05700000","bid":1136.7,"bid_size":1.0,"ask":1155.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0439,"theta":0.0,"rho":0.7784,"theo":1146.2307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1175.75},{"option":"SPXW260224P05700000","bid":0.15,"bid_size":283.0,"ask":0.25,"ask_size":450.0,"iv":0.5373,"open_interest":855.0,"volume":32.0,"delta":-0.0016,"gamma":0.0,"vega":0.0439,"theta":-0.1461,"rho":-0.0015,"theo":0.1919,"change":0.0,"open":0.21,"high":0.21,"low":0.19,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T12:49:00","percent_change":-1.49012e-6,"prev_day_close":0.200000002980232},{"option":"SPXW260224C05800000","bid":1036.8,"bid_size":1.0,"ask":1055.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0556,"theta":0.0,"rho":0.7917,"theo":1046.332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1077.0},{"option":"SPXW260224P05800000","bid":0.2,"bid_size":234.0,"ask":0.25,"ask_size":40.0,"iv":0.4956,"open_interest":487.0,"volume":42.0,"delta":-0.0021,"gamma":0.0,"vega":0.0556,"theta":-0.1754,"rho":-0.0019,"theo":0.2356,"change":0.025,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T12:49:03","percent_change":11.1111,"prev_day_close":0.225000001490116},{"option":"SPXW260224C05850000","bid":986.4,"bid_size":1.0,"ask":1005.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0627,"theta":0.0,"rho":0.7982,"theo":996.3873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1025.45001220703},{"option":"SPXW260224P05850000","bid":0.2,"bid_size":607.0,"ask":0.3,"ask_size":217.0,"iv":0.4768,"open_interest":111.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.0627,"theta":-0.1928,"rho":-0.0022,"theo":0.2621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-17T15:50:33","percent_change":0.0,"prev_day_close":0.225000001490116},{"option":"SPXW260224C05875000","bid":961.9,"bid_size":1.0,"ask":980.4,"ask_size":1.0,"iv":0.3644,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0667,"theta":0.0,"rho":0.8015,"theo":971.4162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1002.10000610352},{"option":"SPXW260224P05875000","bid":0.25,"bid_size":132.0,"ask":0.3,"ask_size":175.0,"iv":0.4692,"open_interest":173.0,"volume":4.0,"delta":-0.0026,"gamma":0.0,"vega":0.0667,"theta":-0.2022,"rho":-0.0024,"theo":0.2766,"change":0.025,"open":0.35,"high":0.35,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T13:43:22","percent_change":9.09091,"prev_day_close":0.275000005960464},{"option":"SPXW260224C05900000","bid":936.1,"bid_size":1.0,"ask":953.8,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0711,"theta":0.0,"rho":0.8048,"theo":946.4462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1026.0,"last_trade_time":"2026-02-03T15:54:09","percent_change":0.0,"prev_day_close":976.699981689453},{"option":"SPXW260224P05900000","bid":0.25,"bid_size":255.0,"ask":0.35,"ask_size":398.0,"iv":0.4612,"open_interest":393.0,"volume":3.0,"delta":-0.0028,"gamma":0.0,"vega":0.0711,"theta":-0.2122,"rho":-0.0025,"theo":0.2922,"change":0.045,"open":0.27,"high":0.32,"low":0.27,"tick":"up","last_trade_price":0.32,"last_trade_time":"2026-02-19T13:36:10","percent_change":16.3636,"prev_day_close":0.275000005960464},{"option":"SPXW260224C05925000","bid":911.3,"bid_size":1.0,"ask":930.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.0758,"theta":0.0,"rho":0.808,"theo":921.4773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":951.450012207031},{"option":"SPXW260224P05925000","bid":0.25,"bid_size":589.0,"ask":0.35,"ask_size":213.0,"iv":0.4492,"open_interest":246.0,"volume":13.0,"delta":-0.003,"gamma":0.0,"vega":0.0758,"theta":-0.2228,"rho":-0.0027,"theo":0.3089,"change":0.0,"open":0.3,"high":0.3,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T09:53:03","percent_change":9.93411e-7,"prev_day_close":0.299999997019768},{"option":"SPXW260224C05950000","bid":887.0,"bid_size":1.0,"ask":905.5,"ask_size":1.0,"iv":0.3833,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.081,"theta":0.0,"rho":0.8112,"theo":896.5097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":927.200012207031},{"option":"SPXW260224P05950000","bid":0.25,"bid_size":698.0,"ask":0.35,"ask_size":166.0,"iv":0.4373,"open_interest":140.0,"volume":38.0,"delta":-0.0032,"gamma":0.0,"vega":0.081,"theta":-0.234,"rho":-0.0029,"theo":0.3268,"change":-0.025,"open":0.3,"high":0.3,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T10:32:52","percent_change":-7.69231,"prev_day_close":0.325000002980232},{"option":"SPXW260224C05975000","bid":861.2,"bid_size":1.0,"ask":880.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.0865,"theta":0.0,"rho":0.8144,"theo":871.5434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":900.700012207031},{"option":"SPXW260224P05975000","bid":0.3,"bid_size":227.0,"ask":0.4,"ask_size":313.0,"iv":0.432,"open_interest":115.0,"volume":0.0,"delta":-0.0034,"gamma":0.0,"vega":0.0865,"theta":-0.246,"rho":-0.0031,"theo":0.3462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T15:48:41","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260224C06000000","bid":836.4,"bid_size":1.0,"ask":855.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.0925,"theta":0.0,"rho":0.8176,"theo":846.5787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":875.700012207031},{"option":"SPXW260224P06000000","bid":0.35,"bid_size":15.0,"ask":0.4,"ask_size":190.0,"iv":0.423,"open_interest":1246.0,"volume":31.0,"delta":-0.0037,"gamma":0.0,"vega":0.0925,"theta":-0.2589,"rho":-0.0034,"theo":0.3671,"change":0.0,"open":0.4,"high":0.4,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T12:30:54","percent_change":-2.55448e-6,"prev_day_close":0.350000008940697},{"option":"SPXW260224C06025000","bid":811.5,"bid_size":1.0,"ask":830.6,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.0989,"theta":0.0,"rho":0.8207,"theo":821.6157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":889.7,"last_trade_time":"2026-02-04T11:12:22","percent_change":0.0,"prev_day_close":851.25},{"option":"SPXW260224P06025000","bid":0.35,"bid_size":221.0,"ask":0.45,"ask_size":380.0,"iv":0.4137,"open_interest":86.0,"volume":0.0,"delta":-0.004,"gamma":0.0,"vega":0.0989,"theta":-0.2726,"rho":-0.0036,"theo":0.3897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-18T15:45:41","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPXW260224C06050000","bid":786.8,"bid_size":1.0,"ask":805.7,"ask_size":1.0,"iv":0.2965,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.106,"theta":-0.0029,"rho":0.8239,"theo":796.6547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":827.349975585938},{"option":"SPXW260224P06050000","bid":0.4,"bid_size":15.0,"ask":0.45,"ask_size":178.0,"iv":0.4042,"open_interest":364.0,"volume":60.0,"delta":-0.0043,"gamma":0.0,"vega":0.106,"theta":-0.2873,"rho":-0.0039,"theo":0.4142,"change":0.05,"open":0.37,"high":0.45,"low":0.37,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:46:22","percent_change":12.5,"prev_day_close":0.399999991059303},{"option":"SPXW260224C06075000","bid":762.1,"bid_size":1.0,"ask":780.7,"ask_size":1.0,"iv":0.3529,"open_interest":0.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.1138,"theta":-0.0277,"rho":0.827,"theo":771.6958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":802.399993896484},{"option":"SPXW260224P06075000","bid":0.4,"bid_size":203.0,"ask":0.5,"ask_size":374.0,"iv":0.3944,"open_interest":25.0,"volume":300.0,"delta":-0.0046,"gamma":0.0,"vega":0.1138,"theta":-0.3032,"rho":-0.0042,"theo":0.4409,"change":0.1,"open":0.45,"high":0.5,"low":0.45,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T12:58:44","percent_change":25.0,"prev_day_close":0.399999991059303},{"option":"SPXW260224C06100000","bid":736.9,"bid_size":1.0,"ask":755.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9949,"gamma":0.0,"vega":0.1225,"theta":-0.0538,"rho":0.83,"theo":746.7396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":775.900024414062},{"option":"SPXW260224P06100000","bid":0.45,"bid_size":72.0,"ask":0.5,"ask_size":152.0,"iv":0.3845,"open_interest":157.0,"volume":1.0,"delta":-0.005,"gamma":0.0,"vega":0.1225,"theta":-0.3203,"rho":-0.0046,"theo":0.4702,"change":0.05,"open":0.5,"high":0.5,"low":0.5,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-19T09:33:02","percent_change":11.1111,"prev_day_close":0.450000002980232},{"option":"SPXW260224C06125000","bid":712.2,"bid_size":1.0,"ask":730.8,"ask_size":1.0,"iv":0.3433,"open_interest":0.0,"volume":0.0,"delta":0.9945,"gamma":0.0,"vega":0.1322,"theta":-0.0814,"rho":0.833,"theo":721.7864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":752.450012207031},{"option":"SPXW260224P06125000","bid":0.45,"bid_size":570.0,"ask":0.55,"ask_size":178.0,"iv":0.3744,"open_interest":16.0,"volume":0.0,"delta":-0.0055,"gamma":0.0,"vega":0.1322,"theta":-0.3391,"rho":-0.005,"theo":0.5027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T15:54:04","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260224C06150000","bid":687.0,"bid_size":1.0,"ask":705.8,"ask_size":1.0,"iv":0.3097,"open_interest":0.0,"volume":0.0,"delta":0.994,"gamma":0.0001,"vega":0.1428,"theta":-0.111,"rho":0.836,"theo":696.8371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":726.0},{"option":"SPXW260224P06150000","bid":0.5,"bid_size":211.0,"ask":0.6,"ask_size":357.0,"iv":0.366,"open_interest":199.0,"volume":16.0,"delta":-0.006,"gamma":0.0001,"vega":0.1428,"theta":-0.3597,"rho":-0.0054,"theo":0.539,"change":0.15,"open":0.55,"high":0.65,"low":0.55,"tick":"up","last_trade_price":0.65,"last_trade_time":"2026-02-19T13:28:30","percent_change":30.0,"prev_day_close":0.5},{"option":"SPXW260224C06175000","bid":661.5,"bid_size":1.0,"ask":680.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0001,"vega":0.1546,"theta":-0.1428,"rho":0.8389,"theo":671.8924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":701.100006103516},{"option":"SPXW260224P06175000","bid":0.55,"bid_size":190.0,"ask":0.65,"ask_size":351.0,"iv":0.3571,"open_interest":311.0,"volume":10.0,"delta":-0.0065,"gamma":0.0001,"vega":0.1546,"theta":-0.3826,"rho":-0.006,"theo":0.5799,"change":0.0,"open":0.55,"high":0.55,"low":0.55,"tick":"up","last_trade_price":0.55,"last_trade_time":"2026-02-19T10:58:55","percent_change":-2.16744e-6,"prev_day_close":0.550000011920929},{"option":"SPXW260224C06200000","bid":636.8,"bid_size":1.0,"ask":655.9,"ask_size":1.0,"iv":0.2561,"open_interest":9.0,"volume":0.0,"delta":0.9928,"gamma":0.0001,"vega":0.1679,"theta":-0.1775,"rho":0.8418,"theo":646.9535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":661.18,"last_trade_time":"2026-02-17T14:56:00","percent_change":0.0,"prev_day_close":677.25},{"option":"SPXW260224P06200000","bid":0.6,"bid_size":184.0,"ask":0.7,"ask_size":345.0,"iv":0.3479,"open_interest":383.0,"volume":24.0,"delta":-0.0072,"gamma":0.0001,"vega":0.1679,"theta":-0.4084,"rho":-0.0066,"theo":0.6265,"change":0.1,"open":0.6,"high":0.77,"low":0.6,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:54:47","percent_change":18.1818,"prev_day_close":0.550000011920929},{"option":"SPXW260224C06225000","bid":611.7,"bid_size":1.0,"ask":630.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.992,"gamma":0.0001,"vega":0.1833,"theta":-0.2157,"rho":0.8445,"theo":622.0218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":652.300018310547},{"option":"SPXW260224P06225000","bid":0.65,"bid_size":197.0,"ask":0.75,"ask_size":165.0,"iv":0.3384,"open_interest":82.0,"volume":17.0,"delta":-0.0079,"gamma":0.0001,"vega":0.1833,"theta":-0.4377,"rho":-0.0072,"theo":0.6804,"change":0.25,"open":0.65,"high":0.85,"low":0.65,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-02-19T13:27:45","percent_change":41.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260224C06250000","bid":587.1,"bid_size":1.0,"ask":606.1,"ask_size":2.0,"iv":0.2898,"open_interest":0.0,"volume":0.0,"delta":0.9912,"gamma":0.0001,"vega":0.2012,"theta":-0.2584,"rho":0.8471,"theo":597.0994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.350006103516},{"option":"SPXW260224P06250000","bid":0.7,"bid_size":270.0,"ask":0.8,"ask_size":146.0,"iv":0.3285,"open_interest":128.0,"volume":2.0,"delta":-0.0088,"gamma":0.0001,"vega":0.2012,"theta":-0.4714,"rho":-0.008,"theo":0.7436,"change":0.095,"open":0.77,"high":0.77,"low":0.77,"tick":"no_change","last_trade_price":0.77,"last_trade_time":"2026-02-19T11:46:22","percent_change":14.0741,"prev_day_close":0.675000011920929},{"option":"SPXW260224C06275000","bid":562.6,"bid_size":1.0,"ask":581.2,"ask_size":2.0,"iv":0.3029,"open_interest":0.0,"volume":0.0,"delta":0.9902,"gamma":0.0001,"vega":0.2219,"theta":-0.3068,"rho":0.8496,"theo":572.1892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":603.049987792969},{"option":"SPXW260224P06275000","bid":0.8,"bid_size":157.0,"ask":0.9,"ask_size":273.0,"iv":0.3208,"open_interest":2973.0,"volume":87.0,"delta":-0.0098,"gamma":0.0001,"vega":0.2219,"theta":-0.5109,"rho":-0.009,"theo":0.819,"change":0.05,"open":0.88,"high":0.88,"low":0.77,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-19T11:14:31","percent_change":6.66667,"prev_day_close":0.75},{"option":"SPXW260224C06300000","bid":542.1,"bid_size":1.0,"ask":551.9,"ask_size":1.0,"iv":0.2958,"open_interest":0.0,"volume":10.0,"delta":0.9889,"gamma":0.0001,"vega":0.2459,"theta":-0.3626,"rho":0.8519,"theo":547.2949,"change":-6.46,"open":571.54,"high":571.54,"low":571.54,"tick":"down","last_trade_price":571.54,"last_trade_time":"2026-02-19T10:18:00","percent_change":-1.11765,"prev_day_close":578.0},{"option":"SPXW260224P06300000","bid":0.9,"bid_size":117.0,"ask":1.0,"ask_size":272.0,"iv":0.3123,"open_interest":482.0,"volume":675.0,"delta":-0.011,"gamma":0.0001,"vega":0.2459,"theta":-0.5577,"rho":-0.0101,"theo":0.9103,"change":0.05,"open":1.07,"high":1.07,"low":0.85,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-19T14:24:32","percent_change":6.25,"prev_day_close":0.800000011920929},{"option":"SPXW260224C06310000","bid":528.8,"bid_size":1.0,"ask":542.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9884,"gamma":0.0001,"vega":0.2567,"theta":-0.3873,"rho":0.8527,"theo":537.3426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":568.050018310547},{"option":"SPXW260224P06310000","bid":0.95,"bid_size":86.0,"ask":1.05,"ask_size":298.0,"iv":0.3092,"open_interest":71.0,"volume":3.0,"delta":-0.0116,"gamma":0.0001,"vega":0.2567,"theta":-0.5789,"rho":-0.0106,"theo":0.9523,"change":0.45,"open":0.93,"high":1.3,"low":0.93,"tick":"up","last_trade_price":1.3,"last_trade_time":"2026-02-19T13:20:40","percent_change":52.9412,"prev_day_close":0.849999994039536},{"option":"SPXW260224C06320000","bid":522.3,"bid_size":1.0,"ask":532.1,"ask_size":1.0,"iv":0.2954,"open_interest":0.0,"volume":10.0,"delta":0.9878,"gamma":0.0001,"vega":0.2684,"theta":-0.4137,"rho":0.8535,"theo":527.394,"change":-6.66,"open":551.64,"high":551.64,"low":551.64,"tick":"down","last_trade_price":551.64,"last_trade_time":"2026-02-19T10:18:00","percent_change":-1.1929,"prev_day_close":558.299987792969},{"option":"SPXW260224P06320000","bid":1.0,"bid_size":31.0,"ask":1.05,"ask_size":56.0,"iv":0.305,"open_interest":119.0,"volume":0.0,"delta":-0.0122,"gamma":0.0001,"vega":0.2684,"theta":-0.6017,"rho":-0.0112,"theo":0.9979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-18T15:58:17","percent_change":0.0,"prev_day_close":0.900000005960464},{"option":"SPXW260224C06325000","bid":513.1,"bid_size":1.0,"ask":527.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9874,"gamma":0.0001,"vega":0.2746,"theta":-0.4275,"rho":0.8539,"theo":522.4211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":553.449981689453},{"option":"SPXW260224P06325000","bid":1.0,"bid_size":161.0,"ask":1.1,"ask_size":150.0,"iv":0.3033,"open_interest":728.0,"volume":1.0,"delta":-0.0125,"gamma":0.0001,"vega":0.2746,"theta":-0.6138,"rho":-0.0115,"theo":1.0221,"change":-0.05,"open":0.85,"high":0.85,"low":0.85,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-02-19T11:22:56","percent_change":-5.55556,"prev_day_close":0.900000005960464},{"option":"SPXW260224C06330000","bid":509.0,"bid_size":1.0,"ask":522.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9871,"gamma":0.0001,"vega":0.281,"theta":-0.4418,"rho":0.8543,"theo":517.4494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.5},{"option":"SPXW260224P06330000","bid":1.05,"bid_size":52.0,"ask":1.15,"ask_size":274.0,"iv":0.3007,"open_interest":134.0,"volume":43.0,"delta":-0.0129,"gamma":0.0001,"vega":0.281,"theta":-0.6262,"rho":-0.0118,"theo":1.0475,"change":0.35,"open":1.3,"high":1.3,"low":1.3,"tick":"no_change","last_trade_price":1.3,"last_trade_time":"2026-02-19T13:18:23","percent_change":36.8421,"prev_day_close":0.949999988079071},{"option":"SPXW260224C06340000","bid":498.9,"bid_size":1.0,"ask":512.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9864,"gamma":0.0001,"vega":0.2946,"theta":-0.4718,"rho":0.855,"theo":507.5092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":538.25},{"option":"SPXW260224P06340000","bid":1.1,"bid_size":83.0,"ask":1.2,"ask_size":276.0,"iv":0.2991,"open_interest":34.0,"volume":15.0,"delta":-0.0136,"gamma":0.0001,"vega":0.2946,"theta":-0.6527,"rho":-0.0125,"theo":1.1016,"change":0.375,"open":1.35,"high":1.35,"low":1.35,"tick":"up","last_trade_price":1.35,"last_trade_time":"2026-02-19T09:45:24","percent_change":38.4615,"prev_day_close":0.974999964237213},{"option":"SPXW260224C06350000","bid":488.4,"bid_size":1.0,"ask":502.3,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9856,"gamma":0.0001,"vega":0.3093,"theta":-0.504,"rho":0.8556,"theo":497.5742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":473.88,"last_trade_time":"2026-02-17T13:10:38","percent_change":0.0,"prev_day_close":528.549987792969},{"option":"SPXW260224P06350000","bid":1.15,"bid_size":135.0,"ask":1.25,"ask_size":137.0,"iv":0.2955,"open_interest":721.0,"volume":59.0,"delta":-0.0144,"gamma":0.0001,"vega":0.3093,"theta":-0.6813,"rho":-0.0132,"theo":1.1608,"change":0.5,"open":1.25,"high":1.5,"low":1.13,"tick":"up","last_trade_price":1.5,"last_trade_time":"2026-02-19T13:24:19","percent_change":50.0,"prev_day_close":0.999999970197678},{"option":"SPXW260224C06360000","bid":478.4,"bid_size":1.0,"ask":492.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9847,"gamma":0.0002,"vega":0.325,"theta":-0.5385,"rho":0.8562,"theo":487.6448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":518.200012207031},{"option":"SPXW260224P06360000","bid":1.2,"bid_size":160.0,"ask":1.3,"ask_size":122.0,"iv":0.2918,"open_interest":52.0,"volume":28.0,"delta":-0.0152,"gamma":0.0002,"vega":0.325,"theta":-0.7123,"rho":-0.014,"theo":1.2256,"change":0.325,"open":1.4,"high":1.4,"low":1.4,"tick":"no_change","last_trade_price":1.4,"last_trade_time":"2026-02-19T10:00:30","percent_change":30.2326,"prev_day_close":1.07499998807907},{"option":"SPXW260224C06370000","bid":468.5,"bid_size":1.0,"ask":482.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9838,"gamma":0.0002,"vega":0.3417,"theta":-0.5756,"rho":0.8567,"theo":477.7217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":508.449981689453},{"option":"SPXW260224P06370000","bid":1.3,"bid_size":65.0,"ask":1.4,"ask_size":273.0,"iv":0.288,"open_interest":1.0,"volume":28.0,"delta":-0.0161,"gamma":0.0002,"vega":0.3417,"theta":-0.7458,"rho":-0.0149,"theo":1.2967,"change":0.15,"open":1.3,"high":1.3,"low":1.3,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T10:18:05","percent_change":13.0435,"prev_day_close":1.15000003576279},{"option":"SPXW260224C06375000","bid":463.6,"bid_size":1.0,"ask":477.4,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9833,"gamma":0.0002,"vega":0.3505,"theta":-0.5951,"rho":0.8569,"theo":472.7627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":452.15,"last_trade_time":"2026-02-17T13:12:04","percent_change":0.0,"prev_day_close":503.699996948242},{"option":"SPXW260224P06375000","bid":1.3,"bid_size":235.0,"ask":1.4,"ask_size":94.0,"iv":0.2869,"open_interest":225.0,"volume":121.0,"delta":-0.0166,"gamma":0.0002,"vega":0.3505,"theta":-0.7635,"rho":-0.0154,"theo":1.3349,"change":0.15,"open":1.69,"high":1.69,"low":1.3,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T10:53:02","percent_change":13.0435,"prev_day_close":1.15000003576279},{"option":"SPXW260224C06380000","bid":458.9,"bid_size":1.0,"ask":472.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9828,"gamma":0.0002,"vega":0.3597,"theta":-0.6154,"rho":0.8571,"theo":467.8055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":498.5},{"option":"SPXW260224P06380000","bid":1.35,"bid_size":137.0,"ask":1.45,"ask_size":115.0,"iv":0.2856,"open_interest":15.0,"volume":0.0,"delta":-0.0172,"gamma":0.0002,"vega":0.3597,"theta":-0.782,"rho":-0.0158,"theo":1.3748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.25,"last_trade_time":"2026-02-18T15:42:07","percent_change":0.0,"prev_day_close":1.19999998807907},{"option":"SPXW260224C06390000","bid":449.3,"bid_size":1.0,"ask":462.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9817,"gamma":0.0002,"vega":0.379,"theta":-0.6582,"rho":0.8574,"theo":457.897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.899993896484},{"option":"SPXW260224P06390000","bid":1.45,"bid_size":110.0,"ask":1.55,"ask_size":111.0,"iv":0.2831,"open_interest":3.0,"volume":36.0,"delta":-0.0183,"gamma":0.0002,"vega":0.379,"theta":-0.8213,"rho":-0.0168,"theo":1.4605,"change":0.35,"open":1.65,"high":1.9,"low":1.5,"tick":"up","last_trade_price":1.6,"last_trade_time":"2026-02-19T14:45:49","percent_change":28.0,"prev_day_close":1.25},{"option":"SPXW260224C06400000","bid":438.8,"bid_size":1.0,"ask":452.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9805,"gamma":0.0002,"vega":0.4,"theta":-0.7042,"rho":0.8577,"theo":447.9969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.75},{"option":"SPXW260224P06400000","bid":1.55,"bid_size":113.0,"ask":1.65,"ask_size":114.0,"iv":0.2803,"open_interest":772.0,"volume":697.0,"delta":-0.0195,"gamma":0.0002,"vega":0.4,"theta":-0.8637,"rho":-0.018,"theo":1.5546,"change":0.35,"open":1.47,"high":1.75,"low":1.29,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-19T14:38:43","percent_change":25.9259,"prev_day_close":1.34999996423721},{"option":"SPXW260224C06410000","bid":429.5,"bid_size":1.0,"ask":441.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9792,"gamma":0.0002,"vega":0.4228,"theta":-0.7536,"rho":0.8578,"theo":438.106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":468.649993896484},{"option":"SPXW260224P06410000","bid":1.65,"bid_size":90.0,"ask":1.75,"ask_size":91.0,"iv":0.2773,"open_interest":17.0,"volume":45.0,"delta":-0.0208,"gamma":0.0002,"vega":0.4228,"theta":-0.9095,"rho":-0.0192,"theo":1.658,"change":0.15,"open":1.83,"high":1.95,"low":1.6,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-19T14:10:14","percent_change":10.3448,"prev_day_close":1.44999998807907},{"option":"SPXW260224C06420000","bid":419.0,"bid_size":1.0,"ask":432.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9777,"gamma":0.0002,"vega":0.4475,"theta":-0.8067,"rho":0.8579,"theo":428.2256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":422.0,"last_trade_time":"2026-02-17T11:30:10","percent_change":0.0,"prev_day_close":458.300003051758},{"option":"SPXW260224P06420000","bid":1.75,"bid_size":102.0,"ask":1.85,"ask_size":86.0,"iv":0.2741,"open_interest":65.0,"volume":40.0,"delta":-0.0222,"gamma":0.0002,"vega":0.4475,"theta":-0.9591,"rho":-0.0205,"theo":1.7718,"change":0.22,"open":1.93,"high":1.93,"low":1.65,"tick":"no_change","last_trade_price":1.72,"last_trade_time":"2026-02-19T12:14:30","percent_change":14.6667,"prev_day_close":1.5},{"option":"SPXW260224C06425000","bid":414.1,"bid_size":1.0,"ask":427.9,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9769,"gamma":0.0002,"vega":0.4605,"theta":-0.8348,"rho":0.8578,"theo":423.2896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":539.63,"last_trade_time":"2026-01-29T12:29:17","percent_change":0.0,"prev_day_close":453.399993896484},{"option":"SPXW260224P06425000","bid":1.8,"bid_size":183.0,"ask":1.9,"ask_size":79.0,"iv":0.2725,"open_interest":1160.0,"volume":90.0,"delta":-0.023,"gamma":0.0002,"vega":0.4605,"theta":-0.9853,"rho":-0.0213,"theo":1.8329,"change":0.45,"open":2.32,"high":2.33,"low":1.7,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-19T14:37:17","percent_change":29.0323,"prev_day_close":1.55000001192093},{"option":"SPXW260224C06430000","bid":409.1,"bid_size":1.0,"ask":423.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9761,"gamma":0.0003,"vega":0.4739,"theta":-0.8638,"rho":0.8577,"theo":418.3566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":448.75},{"option":"SPXW260224P06430000","bid":1.9,"bid_size":20.0,"ask":2.0,"ask_size":98.0,"iv":0.2708,"open_interest":139.0,"volume":28.0,"delta":-0.0238,"gamma":0.0003,"vega":0.4739,"theta":-1.0126,"rho":-0.022,"theo":1.8971,"change":0.325,"open":1.9,"high":1.95,"low":1.9,"tick":"no_change","last_trade_price":1.95,"last_trade_time":"2026-02-19T10:21:57","percent_change":20.0,"prev_day_close":1.625},{"option":"SPXW260224C06435000","bid":405.0,"bid_size":1.0,"ask":416.3,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9753,"gamma":0.0003,"vega":0.4877,"theta":-0.894,"rho":0.8576,"theo":413.4269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.400009155273},{"option":"SPXW260224P06435000","bid":1.95,"bid_size":50.0,"ask":2.05,"ask_size":82.0,"iv":0.2701,"open_interest":1.0,"volume":67.0,"delta":-0.0247,"gamma":0.0003,"vega":0.4877,"theta":-1.041,"rho":-0.0228,"theo":1.9645,"change":0.2,"open":2.55,"high":2.55,"low":1.9,"tick":"down","last_trade_price":1.9,"last_trade_time":"2026-02-19T10:16:01","percent_change":11.7647,"prev_day_close":1.69999998807907},{"option":"SPXW260224C06440000","bid":399.2,"bid_size":1.0,"ask":412.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9744,"gamma":0.0003,"vega":0.5019,"theta":-0.9252,"rho":0.8575,"theo":408.5004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":439.0},{"option":"SPXW260224P06440000","bid":2.0,"bid_size":139.0,"ask":2.1,"ask_size":51.0,"iv":0.2684,"open_interest":308.0,"volume":28.0,"delta":-0.0255,"gamma":0.0003,"vega":0.5019,"theta":-1.0704,"rho":-0.0237,"theo":2.0351,"change":0.4,"open":2.5,"high":2.5,"low":2.15,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-19T10:14:23","percent_change":22.8571,"prev_day_close":1.75},{"option":"SPXW260224C06445000","bid":394.8,"bid_size":1.0,"ask":407.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9735,"gamma":0.0003,"vega":0.5167,"theta":-0.9576,"rho":0.8573,"theo":403.5775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":433.700012207031},{"option":"SPXW260224P06445000","bid":2.1,"bid_size":72.0,"ask":2.2,"ask_size":101.0,"iv":0.267,"open_interest":18.0,"volume":49.0,"delta":-0.0265,"gamma":0.0003,"vega":0.5167,"theta":-1.101,"rho":-0.0245,"theo":2.1093,"change":0.0,"open":2.25,"high":2.35,"low":1.8,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-19T10:43:45","percent_change":-6.62274e-7,"prev_day_close":1.80000001192093},{"option":"SPXW260224C06450000","bid":393.3,"bid_size":2.0,"ask":402.8,"ask_size":2.0,"iv":0.2555,"open_interest":5.0,"volume":12.0,"delta":0.9725,"gamma":0.0003,"vega":0.5319,"theta":-0.9911,"rho":0.8571,"theo":398.6581,"change":-0.23,"open":417.13,"high":431.66,"low":417.13,"tick":"no_change","last_trade_price":428.52,"last_trade_time":"2026-02-19T10:04:38","percent_change":-0.0536443,"prev_day_close":428.75},{"option":"SPXW260224P06450000","bid":2.15,"bid_size":145.0,"ask":2.25,"ask_size":119.0,"iv":0.2657,"open_interest":216.0,"volume":34.0,"delta":-0.0274,"gamma":0.0003,"vega":0.5319,"theta":-1.1328,"rho":-0.0254,"theo":2.1871,"change":0.5,"open":2.7,"high":2.7,"low":2.0,"tick":"up","last_trade_price":2.35,"last_trade_time":"2026-02-19T14:54:21","percent_change":27.027,"prev_day_close":1.84999996423721},{"option":"SPXW260224C06455000","bid":384.9,"bid_size":1.0,"ask":397.3,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9715,"gamma":0.0003,"vega":0.5478,"theta":-1.0258,"rho":0.8568,"theo":393.7425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":423.700012207031},{"option":"SPXW260224P06455000","bid":2.25,"bid_size":76.0,"ask":2.35,"ask_size":103.0,"iv":0.2647,"open_interest":1.0,"volume":0.0,"delta":-0.0284,"gamma":0.0003,"vega":0.5478,"theta":-1.1657,"rho":-0.0263,"theo":2.2686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.55,"last_trade_time":"2026-02-18T15:00:49","percent_change":0.0,"prev_day_close":1.92500001192093},{"option":"SPXW260224C06460000","bid":379.5,"bid_size":1.0,"ask":393.4,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9705,"gamma":0.0003,"vega":0.5643,"theta":-1.0617,"rho":0.8566,"theo":388.8309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":403.38,"last_trade_time":"2026-02-18T09:39:37","percent_change":0.0,"prev_day_close":418.799987792969},{"option":"SPXW260224P06460000","bid":2.35,"bid_size":34.0,"ask":2.45,"ask_size":97.0,"iv":0.2628,"open_interest":89.0,"volume":30.0,"delta":-0.0295,"gamma":0.0003,"vega":0.5643,"theta":-1.1998,"rho":-0.0273,"theo":2.354,"change":0.45,"open":2.75,"high":2.9,"low":1.9,"tick":"down","last_trade_price":2.45,"last_trade_time":"2026-02-19T14:52:39","percent_change":22.5,"prev_day_close":2.0},{"option":"SPXW260224C06465000","bid":374.5,"bid_size":1.0,"ask":388.6,"ask_size":1.0,"iv":0.169,"open_interest":0.0,"volume":0.0,"delta":0.9694,"gamma":0.0003,"vega":0.5815,"theta":-1.0989,"rho":0.8562,"theo":383.9233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":414.0},{"option":"SPXW260224P06465000","bid":2.4,"bid_size":110.0,"ask":2.5,"ask_size":48.0,"iv":0.2617,"open_interest":14.0,"volume":2.0,"delta":-0.0306,"gamma":0.0003,"vega":0.5815,"theta":-1.2352,"rho":-0.0283,"theo":2.4436,"change":0.3,"open":2.28,"high":2.35,"low":2.28,"tick":"up","last_trade_price":2.35,"last_trade_time":"2026-02-19T12:17:01","percent_change":14.6341,"prev_day_close":2.04999995231628},{"option":"SPXW260224C06470000","bid":370.1,"bid_size":1.0,"ask":381.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9682,"gamma":0.0003,"vega":0.5994,"theta":-1.1373,"rho":0.8558,"theo":379.0201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.449996948242},{"option":"SPXW260224P06470000","bid":2.5,"bid_size":97.0,"ask":2.6,"ask_size":46.0,"iv":0.2606,"open_interest":90.0,"volume":7.0,"delta":-0.0317,"gamma":0.0003,"vega":0.5994,"theta":-1.2718,"rho":-0.0294,"theo":2.5375,"change":0.15,"open":2.3,"high":2.3,"low":2.3,"tick":"up","last_trade_price":2.3,"last_trade_time":"2026-02-19T10:50:53","percent_change":6.97675,"prev_day_close":2.14999997615814},{"option":"SPXW260224C06475000","bid":365.2,"bid_size":1.0,"ask":378.4,"ask_size":2.0,"iv":0.1918,"open_interest":0.0,"volume":0.0,"delta":0.967,"gamma":0.0004,"vega":0.618,"theta":-1.177,"rho":0.8554,"theo":374.1214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.300003051758},{"option":"SPXW260224P06475000","bid":2.6,"bid_size":87.0,"ask":2.7,"ask_size":70.0,"iv":0.2594,"open_interest":218.0,"volume":46.0,"delta":-0.0329,"gamma":0.0004,"vega":0.618,"theta":-1.3097,"rho":-0.0305,"theo":2.636,"change":0.605,"open":3.2,"high":3.3,"low":2.2,"tick":"up","last_trade_price":2.83,"last_trade_time":"2026-02-19T13:16:37","percent_change":27.191,"prev_day_close":2.22500002384186},{"option":"SPXW260224C06480000","bid":360.3,"bid_size":1.0,"ask":373.8,"ask_size":1.0,"iv":0.2032,"open_interest":0.0,"volume":0.0,"delta":0.9658,"gamma":0.0004,"vega":0.6371,"theta":-1.218,"rho":0.8549,"theo":369.2276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":398.850006103516},{"option":"SPXW260224P06480000","bid":2.7,"bid_size":75.0,"ask":2.8,"ask_size":53.0,"iv":0.2581,"open_interest":188.0,"volume":21.0,"delta":-0.0342,"gamma":0.0004,"vega":0.6371,"theta":-1.3489,"rho":-0.0317,"theo":2.7392,"change":0.2,"open":3.15,"high":3.15,"low":2.5,"tick":"down","last_trade_price":2.5,"last_trade_time":"2026-02-19T10:50:53","percent_change":8.69565,"prev_day_close":2.29999995231628},{"option":"SPXW260224C06485000","bid":355.4,"bid_size":1.0,"ask":367.8,"ask_size":2.0,"iv":0.1673,"open_interest":0.0,"volume":0.0,"delta":0.9644,"gamma":0.0004,"vega":0.6568,"theta":-1.2604,"rho":0.8543,"theo":364.3387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":394.200012207031},{"option":"SPXW260224P06485000","bid":2.8,"bid_size":78.0,"ask":2.9,"ask_size":44.0,"iv":0.2567,"open_interest":8.0,"volume":12.0,"delta":-0.0355,"gamma":0.0004,"vega":0.6568,"theta":-1.3896,"rho":-0.033,"theo":2.8475,"change":0.94,"open":2.89,"high":3.34,"low":2.89,"tick":"up","last_trade_price":3.34,"last_trade_time":"2026-02-19T13:30:17","percent_change":39.1667,"prev_day_close":2.39999997615814},{"option":"SPXW260224C06490000","bid":350.5,"bid_size":1.0,"ask":364.0,"ask_size":1.0,"iv":0.2062,"open_interest":0.0,"volume":0.0,"delta":0.9631,"gamma":0.0004,"vega":0.6771,"theta":-1.3042,"rho":0.8537,"theo":359.4551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":388.950012207031},{"option":"SPXW260224P06490000","bid":2.9,"bid_size":91.0,"ask":3.1,"ask_size":180.0,"iv":0.2553,"open_interest":313.0,"volume":22.0,"delta":-0.0369,"gamma":0.0004,"vega":0.6771,"theta":-1.4316,"rho":-0.0343,"theo":2.961,"change":0.7,"open":2.52,"high":3.2,"low":2.52,"tick":"up","last_trade_price":3.2,"last_trade_time":"2026-02-19T12:03:29","percent_change":28.0,"prev_day_close":2.5},{"option":"SPXW260224C06495000","bid":345.8,"bid_size":1.0,"ask":357.3,"ask_size":2.0,"iv":0.1526,"open_interest":0.0,"volume":0.0,"delta":0.9616,"gamma":0.0004,"vega":0.6978,"theta":-1.3494,"rho":0.8531,"theo":354.577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":384.549987792969},{"option":"SPXW260224P06495000","bid":3.0,"bid_size":143.0,"ask":3.2,"ask_size":182.0,"iv":0.2546,"open_interest":9.0,"volume":1.0,"delta":-0.0383,"gamma":0.0004,"vega":0.6978,"theta":-1.475,"rho":-0.0356,"theo":3.08,"change":0.94,"open":3.54,"high":3.54,"low":3.54,"tick":"up","last_trade_price":3.54,"last_trade_time":"2026-02-19T13:30:17","percent_change":36.1538,"prev_day_close":2.60000002384186},{"option":"SPXW260224C06500000","bid":343.0,"bid_size":4.0,"ask":353.9,"ask_size":4.0,"iv":0.2318,"open_interest":0.0,"volume":0.0,"delta":0.9602,"gamma":0.0004,"vega":0.7192,"theta":-1.3961,"rho":0.8524,"theo":349.7046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":379.550003051758},{"option":"SPXW260224P06500000","bid":3.1,"bid_size":223.0,"ask":3.3,"ask_size":267.0,"iv":0.253,"open_interest":1021.0,"volume":329.0,"delta":-0.0398,"gamma":0.0004,"vega":0.7192,"theta":-1.5199,"rho":-0.037,"theo":3.2047,"change":0.7,"open":3.5,"high":4.2,"low":2.35,"tick":"down","last_trade_price":3.4,"last_trade_time":"2026-02-19T14:54:23","percent_change":25.9259,"prev_day_close":2.70000004768372},{"option":"SPXW260224C06505000","bid":337.9,"bid_size":4.0,"ask":348.3,"ask_size":4.0,"iv":0.2216,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0004,"vega":0.7412,"theta":-1.4442,"rho":0.8516,"theo":344.838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":375.149993896484},{"option":"SPXW260224P06505000","bid":3.3,"bid_size":32.0,"ask":3.4,"ask_size":79.0,"iv":0.2514,"open_interest":21.0,"volume":0.0,"delta":-0.0413,"gamma":0.0004,"vega":0.7412,"theta":-1.5662,"rho":-0.0384,"theo":3.3352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.6,"last_trade_time":"2026-02-18T15:00:49","percent_change":0.0,"prev_day_close":2.79999995231628},{"option":"SPXW260224C06510000","bid":333.4,"bid_size":4.0,"ask":343.6,"ask_size":4.0,"iv":0.227,"open_interest":0.0,"volume":0.0,"delta":0.957,"gamma":0.0004,"vega":0.7641,"theta":-1.4938,"rho":0.8508,"theo":339.9775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":369.400009155273},{"option":"SPXW260224P06510000","bid":3.4,"bid_size":77.0,"ask":3.6,"ask_size":181.0,"iv":0.2503,"open_interest":246.0,"volume":4.0,"delta":-0.043,"gamma":0.0004,"vega":0.7641,"theta":-1.6136,"rho":-0.04,"theo":3.471,"change":-0.3,"open":3.38,"high":3.42,"low":2.6,"tick":"down","last_trade_price":2.6,"last_trade_time":"2026-02-19T11:24:47","percent_change":-10.3448,"prev_day_close":2.89999997615814},{"option":"SPXW260224C06515000","bid":328.5,"bid_size":4.0,"ask":338.6,"ask_size":4.0,"iv":0.2249,"open_interest":0.0,"volume":0.0,"delta":0.9553,"gamma":0.0005,"vega":0.7877,"theta":-1.5449,"rho":0.8499,"theo":335.1233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.400009155273},{"option":"SPXW260224P06515000","bid":3.5,"bid_size":199.0,"ask":3.7,"ask_size":115.0,"iv":0.2493,"open_interest":6.0,"volume":1.0,"delta":-0.0446,"gamma":0.0005,"vega":0.7878,"theta":-1.6629,"rho":-0.0415,"theo":3.6142,"change":0.95,"open":4.0,"high":4.0,"low":4.0,"tick":"up","last_trade_price":4.0,"last_trade_time":"2026-02-19T13:10:25","percent_change":31.1475,"prev_day_close":3.04999995231628},{"option":"SPXW260224C06520000","bid":323.3,"bid_size":4.0,"ask":333.5,"ask_size":4.0,"iv":0.2191,"open_interest":0.0,"volume":0.0,"delta":0.9535,"gamma":0.0005,"vega":0.8123,"theta":-1.5974,"rho":0.8489,"theo":330.2757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":359.649993896484},{"option":"SPXW260224P06520000","bid":3.7,"bid_size":42.0,"ask":3.8,"ask_size":43.0,"iv":0.2481,"open_interest":557.0,"volume":63.0,"delta":-0.0464,"gamma":0.0005,"vega":0.8124,"theta":-1.7138,"rho":-0.0432,"theo":3.7639,"change":1.25,"open":4.0,"high":4.4,"low":2.8,"tick":"up","last_trade_price":4.4,"last_trade_time":"2026-02-19T12:54:05","percent_change":39.6825,"prev_day_close":3.14999997615814},{"option":"SPXW260224C06525000","bid":318.2,"bid_size":4.0,"ask":330.2,"ask_size":4.0,"iv":0.23,"open_interest":0.0,"volume":0.0,"delta":0.9517,"gamma":0.0005,"vega":0.8377,"theta":-1.6514,"rho":0.8479,"theo":325.435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":355.450012207031},{"option":"SPXW260224P06525000","bid":3.8,"bid_size":231.0,"ask":4.0,"ask_size":112.0,"iv":0.2469,"open_interest":308.0,"volume":183.0,"delta":-0.0482,"gamma":0.0005,"vega":0.8379,"theta":-1.7661,"rho":-0.0449,"theo":3.9206,"change":0.81,"open":3.7,"high":5.0,"low":2.9,"tick":"no_change","last_trade_price":4.11,"last_trade_time":"2026-02-19T14:53:08","percent_change":24.5455,"prev_day_close":3.30000007152557},{"option":"SPXW260224C06530000","bid":313.9,"bid_size":4.0,"ask":324.1,"ask_size":4.0,"iv":0.2238,"open_interest":0.0,"volume":15.0,"delta":0.9498,"gamma":0.0005,"vega":0.8639,"theta":-1.7069,"rho":0.8468,"theo":320.6016,"change":-2.08,"open":348.47,"high":348.47,"low":348.47,"tick":"no_change","last_trade_price":348.47,"last_trade_time":"2026-02-19T10:34:38","percent_change":-0.59335,"prev_day_close":350.549987792969},{"option":"SPXW260224P06530000","bid":4.0,"bid_size":66.0,"ask":4.2,"ask_size":128.0,"iv":0.2456,"open_interest":159.0,"volume":52.0,"delta":-0.0502,"gamma":0.0005,"vega":0.8641,"theta":-1.8199,"rho":-0.0467,"theo":4.0846,"change":1.23,"open":4.32,"high":5.2,"low":3.04,"tick":"down","last_trade_price":4.63,"last_trade_time":"2026-02-19T13:33:19","percent_change":36.1765,"prev_day_close":3.39999997615814},{"option":"SPXW260224C06535000","bid":309.3,"bid_size":4.0,"ask":319.4,"ask_size":4.0,"iv":0.2262,"open_interest":0.0,"volume":0.0,"delta":0.9478,"gamma":0.0005,"vega":0.8907,"theta":-1.764,"rho":0.8456,"theo":315.7757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":345.949996948242},{"option":"SPXW260224P06535000","bid":4.2,"bid_size":31.0,"ask":4.3,"ask_size":54.0,"iv":0.2443,"open_interest":17.0,"volume":9.0,"delta":-0.0522,"gamma":0.0005,"vega":0.8907,"theta":-1.8753,"rho":-0.0486,"theo":4.2557,"change":1.85,"open":3.1,"high":5.4,"low":3.1,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-19T13:21:26","percent_change":52.1127,"prev_day_close":3.54999995231628},{"option":"SPXW260224C06540000","bid":304.3,"bid_size":4.0,"ask":314.6,"ask_size":4.0,"iv":0.2245,"open_interest":0.0,"volume":15.0,"delta":0.9457,"gamma":0.0006,"vega":0.9181,"theta":-1.8226,"rho":0.8443,"theo":310.9578,"change":-1.76,"open":338.69,"high":338.69,"low":338.69,"tick":"no_change","last_trade_price":338.69,"last_trade_time":"2026-02-19T10:34:38","percent_change":-0.516962,"prev_day_close":340.449996948242},{"option":"SPXW260224P06540000","bid":4.3,"bid_size":217.0,"ask":4.5,"ask_size":88.0,"iv":0.2433,"open_interest":1605.0,"volume":49.0,"delta":-0.0542,"gamma":0.0006,"vega":0.9183,"theta":-1.9322,"rho":-0.0506,"theo":4.4358,"change":1.0,"open":5.0,"high":5.0,"low":3.2,"tick":"down","last_trade_price":4.7,"last_trade_time":"2026-02-19T12:03:29","percent_change":27.027,"prev_day_close":3.69999992847443},{"option":"SPXW260224C06545000","bid":299.5,"bid_size":4.0,"ask":310.0,"ask_size":4.0,"iv":0.2256,"open_interest":0.0,"volume":0.0,"delta":0.9436,"gamma":0.0006,"vega":0.946,"theta":-1.8827,"rho":0.8429,"theo":306.1481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.400009155273},{"option":"SPXW260224P06545000","bid":4.5,"bid_size":135.0,"ask":4.7,"ask_size":80.0,"iv":0.2424,"open_interest":56.0,"volume":39.0,"delta":-0.0564,"gamma":0.0006,"vega":0.946,"theta":-1.9905,"rho":-0.0526,"theo":4.6223,"change":1.45,"open":3.5,"high":5.3,"low":3.5,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-19T14:40:04","percent_change":37.6623,"prev_day_close":3.85000002384186},{"option":"SPXW260224C06550000","bid":294.7,"bid_size":4.0,"ask":305.0,"ask_size":4.0,"iv":0.2238,"open_interest":0.0,"volume":0.0,"delta":0.9413,"gamma":0.0006,"vega":0.9745,"theta":-1.9444,"rho":0.8415,"theo":301.3468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":331.399993896484},{"option":"SPXW260224P06550000","bid":4.7,"bid_size":101.0,"ask":4.9,"ask_size":112.0,"iv":0.2413,"open_interest":1866.0,"volume":97.0,"delta":-0.0586,"gamma":0.0006,"vega":0.9745,"theta":-2.0504,"rho":-0.0547,"theo":4.8181,"change":1.1,"open":5.0,"high":6.7,"low":3.5,"tick":"up","last_trade_price":5.1,"last_trade_time":"2026-02-19T14:54:24","percent_change":27.5,"prev_day_close":4.0},{"option":"SPXW260224C06555000","bid":290.0,"bid_size":4.0,"ask":300.2,"ask_size":4.0,"iv":0.2238,"open_interest":0.0,"volume":0.0,"delta":0.939,"gamma":0.0006,"vega":1.0039,"theta":-2.0076,"rho":0.84,"theo":296.5541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":326.800003051758},{"option":"SPXW260224P06555000","bid":4.9,"bid_size":73.0,"ask":5.1,"ask_size":77.0,"iv":0.2402,"open_interest":40.0,"volume":4.0,"delta":-0.061,"gamma":0.0006,"vega":1.0039,"theta":-2.1118,"rho":-0.0569,"theo":5.0225,"change":1.2,"open":5.0,"high":5.4,"low":5.0,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-19T13:10:25","percent_change":28.5714,"prev_day_close":4.20000004768372},{"option":"SPXW260224C06560000","bid":285.3,"bid_size":4.0,"ask":295.4,"ask_size":4.0,"iv":0.2237,"open_interest":0.0,"volume":0.0,"delta":0.9365,"gamma":0.0006,"vega":1.0341,"theta":-2.0723,"rho":0.8384,"theo":291.7704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":321.5},{"option":"SPXW260224P06560000","bid":5.1,"bid_size":62.0,"ask":5.3,"ask_size":68.0,"iv":0.2389,"open_interest":142.0,"volume":29.0,"delta":-0.0634,"gamma":0.0006,"vega":1.0341,"theta":-2.1747,"rho":-0.0592,"theo":5.236,"change":1.85,"open":7.0,"high":7.0,"low":3.8,"tick":"down","last_trade_price":6.25,"last_trade_time":"2026-02-19T13:22:43","percent_change":42.0455,"prev_day_close":4.40000009536743},{"option":"SPXW260224C06565000","bid":280.7,"bid_size":4.0,"ask":290.6,"ask_size":4.0,"iv":0.224,"open_interest":0.0,"volume":0.0,"delta":0.934,"gamma":0.0007,"vega":1.0654,"theta":-2.1385,"rho":0.8367,"theo":286.996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":316.75},{"option":"SPXW260224P06565000","bid":5.4,"bid_size":10.0,"ask":5.5,"ask_size":67.0,"iv":0.2376,"open_interest":138.0,"volume":63.0,"delta":-0.0659,"gamma":0.0007,"vega":1.0654,"theta":-2.2391,"rho":-0.0615,"theo":5.4587,"change":0.75,"open":5.8,"high":6.5,"low":4.1,"tick":"down","last_trade_price":5.3,"last_trade_time":"2026-02-19T14:52:12","percent_change":16.4835,"prev_day_close":4.54999995231628},{"option":"SPXW260224C06570000","bid":276.0,"bid_size":4.0,"ask":285.8,"ask_size":4.0,"iv":0.2235,"open_interest":0.0,"volume":0.0,"delta":0.9314,"gamma":0.0007,"vega":1.0977,"theta":-2.2061,"rho":0.835,"theo":282.2314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":311.5},{"option":"SPXW260224P06570000","bid":5.5,"bid_size":76.0,"ask":5.8,"ask_size":74.0,"iv":0.2361,"open_interest":172.0,"volume":68.0,"delta":-0.0686,"gamma":0.0007,"vega":1.0977,"theta":-2.3049,"rho":-0.064,"theo":5.6911,"change":0.11,"open":6.1,"high":8.06,"low":4.86,"tick":"down","last_trade_price":4.86,"last_trade_time":"2026-02-19T14:20:08","percent_change":2.31579,"prev_day_close":4.75},{"option":"SPXW260224C06575000","bid":270.7,"bid_size":4.0,"ask":281.5,"ask_size":4.0,"iv":0.2223,"open_interest":0.0,"volume":0.0,"delta":0.9287,"gamma":0.0007,"vega":1.1308,"theta":-2.2752,"rho":0.833,"theo":277.4768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":307.050003051758},{"option":"SPXW260224P06575000","bid":5.8,"bid_size":98.0,"ask":6.0,"ask_size":80.0,"iv":0.2356,"open_interest":572.0,"volume":126.0,"delta":-0.0713,"gamma":0.0007,"vega":1.1308,"theta":-2.3722,"rho":-0.0666,"theo":5.9337,"change":1.1,"open":6.3,"high":6.67,"low":4.6,"tick":"up","last_trade_price":6.1,"last_trade_time":"2026-02-19T14:54:59","percent_change":22.0,"prev_day_close":5.0},{"option":"SPXW260224C06580000","bid":266.6,"bid_size":4.0,"ask":276.3,"ask_size":4.0,"iv":0.2226,"open_interest":0.0,"volume":0.0,"delta":0.9258,"gamma":0.0007,"vega":1.1646,"theta":-2.3457,"rho":0.831,"theo":272.733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":302.300003051758},{"option":"SPXW260224P06580000","bid":6.0,"bid_size":73.0,"ask":6.3,"ask_size":94.0,"iv":0.234,"open_interest":205.0,"volume":104.0,"delta":-0.0741,"gamma":0.0007,"vega":1.1646,"theta":-2.441,"rho":-0.0693,"theo":6.187,"change":0.9,"open":6.4,"high":7.76,"low":5.3,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-19T14:29:32","percent_change":17.3077,"prev_day_close":5.20000004768372},{"option":"SPXW260224C06585000","bid":261.4,"bid_size":4.0,"ask":271.6,"ask_size":4.0,"iv":0.2197,"open_interest":0.0,"volume":0.0,"delta":0.9229,"gamma":0.0008,"vega":1.1989,"theta":-2.4177,"rho":0.8289,"theo":268.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":297.600006103516},{"option":"SPXW260224P06585000","bid":6.3,"bid_size":72.0,"ask":6.5,"ask_size":57.0,"iv":0.2332,"open_interest":103.0,"volume":40.0,"delta":-0.0771,"gamma":0.0008,"vega":1.1989,"theta":-2.5111,"rho":-0.0721,"theo":6.4513,"change":0.91,"open":6.5,"high":6.84,"low":4.7,"tick":"down","last_trade_price":6.31,"last_trade_time":"2026-02-19T13:50:03","percent_change":16.8519,"prev_day_close":5.40000009536743},{"option":"SPXW260224C06590000","bid":257.1,"bid_size":4.0,"ask":267.1,"ask_size":4.0,"iv":0.2221,"open_interest":0.0,"volume":0.0,"delta":0.9198,"gamma":0.0008,"vega":1.2337,"theta":-2.491,"rho":0.8266,"theo":263.2787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":293.0},{"option":"SPXW260224P06590000","bid":6.6,"bid_size":77.0,"ask":6.8,"ask_size":81.0,"iv":0.2323,"open_interest":130.0,"volume":85.0,"delta":-0.0801,"gamma":0.0008,"vega":1.2337,"theta":-2.5827,"rho":-0.075,"theo":6.727,"change":1.0,"open":5.1,"high":6.6,"low":5.1,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-19T14:29:32","percent_change":17.8571,"prev_day_close":5.59999990463257},{"option":"SPXW260224C06595000","bid":252.4,"bid_size":4.0,"ask":263.1,"ask_size":4.0,"iv":0.2244,"open_interest":0.0,"volume":0.0,"delta":0.9166,"gamma":0.0008,"vega":1.269,"theta":-2.5657,"rho":0.8244,"theo":258.569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":288.25},{"option":"SPXW260224P06595000","bid":6.9,"bid_size":55.0,"ask":7.1,"ask_size":54.0,"iv":0.2308,"open_interest":115.0,"volume":7.0,"delta":-0.0833,"gamma":0.0008,"vega":1.269,"theta":-2.6556,"rho":-0.078,"theo":7.0144,"change":1.72,"open":6.6,"high":7.62,"low":6.53,"tick":"no_change","last_trade_price":7.62,"last_trade_time":"2026-02-19T13:30:46","percent_change":29.1525,"prev_day_close":5.90000009536743},{"option":"SPXW260224C06600000","bid":247.8,"bid_size":4.0,"ask":257.2,"ask_size":4.0,"iv":0.2188,"open_interest":0.0,"volume":0.0,"delta":0.9133,"gamma":0.0008,"vega":1.3052,"theta":-2.6417,"rho":0.822,"theo":253.8713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":283.049987792969},{"option":"SPXW260224P06600000","bid":7.2,"bid_size":76.0,"ask":7.4,"ask_size":73.0,"iv":0.2293,"open_interest":685.0,"volume":154.0,"delta":-0.0866,"gamma":0.0008,"vega":1.3052,"theta":-2.7298,"rho":-0.0811,"theo":7.3138,"change":1.7,"open":7.2,"high":9.5,"low":5.0,"tick":"up","last_trade_price":7.8,"last_trade_time":"2026-02-19T14:54:23","percent_change":27.8689,"prev_day_close":6.09999990463257},{"option":"SPXW260224C06605000","bid":242.8,"bid_size":4.0,"ask":253.0,"ask_size":4.0,"iv":0.2187,"open_interest":0.0,"volume":0.0,"delta":0.9099,"gamma":0.0009,"vega":1.3423,"theta":-2.719,"rho":0.8195,"theo":249.186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":278.849990844727},{"option":"SPXW260224P06605000","bid":7.5,"bid_size":62.0,"ask":7.7,"ask_size":63.0,"iv":0.2289,"open_interest":39.0,"volume":86.0,"delta":-0.09,"gamma":0.0009,"vega":1.3423,"theta":-2.8053,"rho":-0.0843,"theo":7.6257,"change":1.82,"open":7.9,"high":9.37,"low":5.33,"tick":"no_change","last_trade_price":8.22,"last_trade_time":"2026-02-19T13:30:46","percent_change":28.4375,"prev_day_close":6.40000009536743},{"option":"SPXW260224C06610000","bid":238.5,"bid_size":4.0,"ask":248.1,"ask_size":4.0,"iv":0.2185,"open_interest":26.0,"volume":0.0,"delta":0.9064,"gamma":0.0009,"vega":1.3805,"theta":-2.7974,"rho":0.8168,"theo":244.5136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":298.77,"last_trade_time":"2026-02-18T10:50:47","percent_change":0.0,"prev_day_close":273.349990844727},{"option":"SPXW260224P06610000","bid":7.8,"bid_size":75.0,"ask":8.0,"ask_size":15.0,"iv":0.2275,"open_interest":165.0,"volume":116.0,"delta":-0.0936,"gamma":0.0009,"vega":1.3805,"theta":-2.8819,"rho":-0.0876,"theo":7.9504,"change":0.02,"open":8.0,"high":10.0,"low":6.13,"tick":"down","last_trade_price":6.72,"last_trade_time":"2026-02-19T14:20:08","percent_change":0.298507,"prev_day_close":6.70000004768372},{"option":"SPXW260224C06615000","bid":233.7,"bid_size":4.0,"ask":243.6,"ask_size":4.0,"iv":0.2177,"open_interest":2.0,"volume":0.0,"delta":0.9027,"gamma":0.0009,"vega":1.4197,"theta":-2.877,"rho":0.814,"theo":239.8547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":227.39,"last_trade_time":"2026-02-17T12:46:56","percent_change":0.0,"prev_day_close":269.5},{"option":"SPXW260224P06615000","bid":8.2,"bid_size":43.0,"ask":8.4,"ask_size":51.0,"iv":0.2261,"open_interest":317.0,"volume":36.0,"delta":-0.0972,"gamma":0.0009,"vega":1.4197,"theta":-2.9597,"rho":-0.0911,"theo":8.2885,"change":1.38,"open":8.5,"high":8.5,"low":5.83,"tick":"up","last_trade_price":8.38,"last_trade_time":"2026-02-19T14:37:01","percent_change":19.7143,"prev_day_close":7.0},{"option":"SPXW260224C06620000","bid":229.3,"bid_size":4.0,"ask":238.8,"ask_size":4.0,"iv":0.2171,"open_interest":0.0,"volume":0.0,"delta":0.8989,"gamma":0.001,"vega":1.4596,"theta":-2.9576,"rho":0.8111,"theo":235.2099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":234.5,"last_trade_time":"2026-02-17T11:30:10","percent_change":0.0,"prev_day_close":264.149993896484},{"option":"SPXW260224P06620000","bid":8.5,"bid_size":72.0,"ask":8.7,"ask_size":15.0,"iv":0.2253,"open_interest":55.0,"volume":148.0,"delta":-0.101,"gamma":0.001,"vega":1.4596,"theta":-3.0386,"rho":-0.0947,"theo":8.6408,"change":1.43,"open":9.3,"high":10.53,"low":6.61,"tick":"down","last_trade_price":8.73,"last_trade_time":"2026-02-19T14:37:01","percent_change":19.589,"prev_day_close":7.29999995231628},{"option":"SPXW260224C06625000","bid":224.5,"bid_size":4.0,"ask":234.4,"ask_size":4.0,"iv":0.2164,"open_interest":0.0,"volume":0.0,"delta":0.8949,"gamma":0.001,"vega":1.5,"theta":-3.0393,"rho":0.8079,"theo":230.5798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":259.449996948242},{"option":"SPXW260224P06625000","bid":8.9,"bid_size":69.0,"ask":9.1,"ask_size":58.0,"iv":0.224,"open_interest":182.0,"volume":93.0,"delta":-0.105,"gamma":0.001,"vega":1.5,"theta":-3.1185,"rho":-0.0985,"theo":9.0079,"change":2.6,"open":8.8,"high":10.2,"low":6.82,"tick":"up","last_trade_price":10.2,"last_trade_time":"2026-02-19T13:33:33","percent_change":34.2105,"prev_day_close":7.59999990463257},{"option":"SPXW260224C06630000","bid":219.7,"bid_size":4.0,"ask":229.7,"ask_size":4.0,"iv":0.2146,"open_interest":0.0,"volume":0.0,"delta":0.8908,"gamma":0.001,"vega":1.5408,"theta":-3.122,"rho":0.8047,"theo":225.965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":255.450004577637},{"option":"SPXW260224P06630000","bid":9.3,"bid_size":51.0,"ask":9.5,"ask_size":56.0,"iv":0.223,"open_interest":174.0,"volume":64.0,"delta":-0.1091,"gamma":0.001,"vega":1.5408,"theta":-3.1994,"rho":-0.1024,"theo":9.3902,"change":0.4,"open":13.12,"high":13.12,"low":7.09,"tick":"down","last_trade_price":8.3,"last_trade_time":"2026-02-19T13:59:49","percent_change":5.06329,"prev_day_close":7.90000009536743},{"option":"SPXW260224C06635000","bid":215.6,"bid_size":4.0,"ask":225.1,"ask_size":4.0,"iv":0.2153,"open_interest":0.0,"volume":0.0,"delta":0.8866,"gamma":0.0011,"vega":1.5818,"theta":-3.2057,"rho":0.8014,"theo":221.3658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":250.099998474121},{"option":"SPXW260224P06635000","bid":9.7,"bid_size":43.0,"ask":9.9,"ask_size":37.0,"iv":0.2219,"open_interest":87.0,"volume":96.0,"delta":-0.1133,"gamma":0.0011,"vega":1.5818,"theta":-3.2813,"rho":-0.1064,"theo":9.7881,"change":3.77,"open":8.95,"high":12.02,"low":7.76,"tick":"up","last_trade_price":12.02,"last_trade_time":"2026-02-19T13:20:11","percent_change":45.697,"prev_day_close":8.25},{"option":"SPXW260224C06640000","bid":210.8,"bid_size":4.0,"ask":220.5,"ask_size":4.0,"iv":0.2136,"open_interest":0.0,"volume":0.0,"delta":0.8822,"gamma":0.0011,"vega":1.6235,"theta":-3.2902,"rho":0.798,"theo":216.7828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":246.150001525879},{"option":"SPXW260224P06640000","bid":10.1,"bid_size":56.0,"ask":10.3,"ask_size":14.0,"iv":0.2209,"open_interest":213.0,"volume":97.0,"delta":-0.1177,"gamma":0.0011,"vega":1.6235,"theta":-3.364,"rho":-0.1106,"theo":10.2022,"change":1.35,"open":10.92,"high":12.59,"low":7.8,"tick":"down","last_trade_price":9.95,"last_trade_time":"2026-02-19T13:51:21","percent_change":15.6977,"prev_day_close":8.59999990463257},{"option":"SPXW260224C06645000","bid":207.1,"bid_size":4.0,"ask":215.6,"ask_size":4.0,"iv":0.2143,"open_interest":0.0,"volume":0.0,"delta":0.8777,"gamma":0.0011,"vega":1.666,"theta":-3.3754,"rho":0.7944,"theo":212.2163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":240.700004577637},{"option":"SPXW260224P06645000","bid":10.6,"bid_size":35.0,"ask":10.8,"ask_size":44.0,"iv":0.2196,"open_interest":457.0,"volume":29.0,"delta":-0.1223,"gamma":0.0011,"vega":1.666,"theta":-3.4474,"rho":-0.1148,"theo":10.6328,"change":1.88,"open":11.32,"high":11.32,"low":7.9,"tick":"up","last_trade_price":10.88,"last_trade_time":"2026-02-19T12:50:57","percent_change":20.8889,"prev_day_close":9.0},{"option":"SPXW260224C06650000","bid":202.6,"bid_size":4.0,"ask":211.1,"ask_size":4.0,"iv":0.2136,"open_interest":1.0,"volume":4.0,"delta":0.873,"gamma":0.0012,"vega":1.7096,"theta":-3.4612,"rho":0.7906,"theo":207.6669,"change":-9.36,"open":225.73,"high":227.04,"low":225.73,"tick":"up","last_trade_price":227.04,"last_trade_time":"2026-02-19T10:00:25","percent_change":-3.95939,"prev_day_close":236.400001525879},{"option":"SPXW260224P06650000","bid":11.0,"bid_size":69.0,"ask":11.2,"ask_size":6.0,"iv":0.2184,"open_interest":315.0,"volume":137.0,"delta":-0.127,"gamma":0.0012,"vega":1.7096,"theta":-3.5315,"rho":-0.1192,"theo":11.0806,"change":2.65,"open":11.95,"high":13.48,"low":7.94,"tick":"up","last_trade_price":12.0,"last_trade_time":"2026-02-19T14:53:46","percent_change":28.3422,"prev_day_close":9.34999990463257},{"option":"SPXW260224C06655000","bid":197.5,"bid_size":4.0,"ask":206.5,"ask_size":4.0,"iv":0.2106,"open_interest":0.0,"volume":0.0,"delta":0.8681,"gamma":0.0012,"vega":1.754,"theta":-3.5477,"rho":0.7867,"theo":203.1357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":232.300003051758},{"option":"SPXW260224P06655000","bid":11.5,"bid_size":33.0,"ask":11.7,"ask_size":28.0,"iv":0.2174,"open_interest":67.0,"volume":38.0,"delta":-0.1319,"gamma":0.0012,"vega":1.754,"theta":-3.6161,"rho":-0.1239,"theo":11.5464,"change":0.55,"open":10.6,"high":12.42,"low":8.4,"tick":"down","last_trade_price":10.3,"last_trade_time":"2026-02-19T14:00:38","percent_change":5.64103,"prev_day_close":9.75},{"option":"SPXW260224C06660000","bid":193.5,"bid_size":4.0,"ask":203.0,"ask_size":4.0,"iv":0.214,"open_interest":2.0,"volume":0.0,"delta":0.863,"gamma":0.0012,"vega":1.7992,"theta":-3.6346,"rho":0.7825,"theo":198.6233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.7,"last_trade_time":"2026-02-17T11:04:19","percent_change":0.0,"prev_day_close":227.099998474121},{"option":"SPXW260224P06660000","bid":12.0,"bid_size":33.0,"ask":12.2,"ask_size":46.0,"iv":0.2163,"open_interest":131.0,"volume":128.0,"delta":-0.1369,"gamma":0.0012,"vega":1.7992,"theta":-3.7012,"rho":-0.1287,"theo":12.0312,"change":2.95,"open":13.26,"high":13.26,"low":8.75,"tick":"up","last_trade_price":13.1,"last_trade_time":"2026-02-19T12:48:40","percent_change":29.064,"prev_day_close":10.1500000953674},{"option":"SPXW260224C06665000","bid":188.6,"bid_size":4.0,"ask":196.8,"ask_size":4.0,"iv":0.2068,"open_interest":0.0,"volume":0.0,"delta":0.8578,"gamma":0.0013,"vega":1.8446,"theta":-3.7218,"rho":0.7782,"theo":194.1307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":223.050003051758},{"option":"SPXW260224P06665000","bid":12.5,"bid_size":31.0,"ask":12.7,"ask_size":21.0,"iv":0.215,"open_interest":101.0,"volume":37.0,"delta":-0.1421,"gamma":0.0013,"vega":1.8446,"theta":-3.7867,"rho":-0.1337,"theo":12.5357,"change":2.43,"open":13.1,"high":13.68,"low":9.7,"tick":"up","last_trade_price":13.03,"last_trade_time":"2026-02-19T14:45:54","percent_change":22.9245,"prev_day_close":10.5999999046326},{"option":"SPXW260224C06670000","bid":184.4,"bid_size":4.0,"ask":193.1,"ask_size":4.0,"iv":0.2087,"open_interest":4.0,"volume":1.0,"delta":0.8524,"gamma":0.0013,"vega":1.89,"theta":-3.8094,"rho":0.7737,"theo":189.6586,"change":-4.28,"open":213.62,"high":213.62,"low":213.62,"tick":"down","last_trade_price":213.62,"last_trade_time":"2026-02-19T09:53:54","percent_change":-1.9642,"prev_day_close":217.900001525879},{"option":"SPXW260224P06670000","bid":13.0,"bid_size":40.0,"ask":13.3,"ask_size":61.0,"iv":0.2137,"open_interest":655.0,"volume":99.0,"delta":-0.1475,"gamma":0.0013,"vega":1.89,"theta":-3.8725,"rho":-0.1389,"theo":13.0607,"change":1.85,"open":14.45,"high":14.98,"low":10.1,"tick":"up","last_trade_price":12.9,"last_trade_time":"2026-02-19T14:36:38","percent_change":16.7421,"prev_day_close":11.0499997138977},{"option":"SPXW260224C06675000","bid":179.5,"bid_size":4.0,"ask":189.1,"ask_size":4.0,"iv":0.2076,"open_interest":2.0,"volume":0.0,"delta":0.8468,"gamma":0.0014,"vega":1.9356,"theta":-3.8971,"rho":0.7691,"theo":185.2075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.78,"last_trade_time":"2026-01-21T09:56:37","percent_change":0.0,"prev_day_close":214.0},{"option":"SPXW260224P06675000","bid":13.6,"bid_size":37.0,"ask":13.8,"ask_size":20.0,"iv":0.2125,"open_interest":180.0,"volume":68.0,"delta":-0.1532,"gamma":0.0014,"vega":1.9356,"theta":-3.9584,"rho":-0.1442,"theo":13.6068,"change":0.8,"open":14.2,"high":16.7,"low":9.5,"tick":"up","last_trade_price":12.3,"last_trade_time":"2026-02-19T14:13:38","percent_change":6.95652,"prev_day_close":11.5},{"option":"SPXW260224C06680000","bid":175.5,"bid_size":4.0,"ask":183.8,"ask_size":4.0,"iv":0.2054,"open_interest":16.0,"volume":3.0,"delta":0.841,"gamma":0.0014,"vega":1.9815,"theta":-3.9849,"rho":0.7644,"theo":180.7781,"change":-21.26,"open":187.59,"high":187.59,"low":187.59,"tick":"up","last_trade_price":187.59,"last_trade_time":"2026-02-19T09:42:03","percent_change":-10.1796,"prev_day_close":208.850006103516},{"option":"SPXW260224P06680000","bid":14.2,"bid_size":29.0,"ask":14.4,"ask_size":43.0,"iv":0.2114,"open_interest":254.0,"volume":41.0,"delta":-0.1589,"gamma":0.0014,"vega":1.9815,"theta":-4.0444,"rho":-0.1496,"theo":14.1745,"change":2.66,"open":18.9,"high":18.9,"low":11.18,"tick":"up","last_trade_price":14.66,"last_trade_time":"2026-02-19T14:45:54","percent_change":22.1667,"prev_day_close":12.0},{"option":"SPXW260224C06685000","bid":170.9,"bid_size":4.0,"ask":180.1,"ask_size":3.0,"iv":0.2059,"open_interest":15.0,"volume":0.0,"delta":0.835,"gamma":0.0015,"vega":2.0282,"theta":-4.0726,"rho":0.7594,"theo":176.371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.76,"last_trade_time":"2026-02-17T10:50:18","percent_change":0.0,"prev_day_close":205.050003051758},{"option":"SPXW260224P06685000","bid":14.8,"bid_size":27.0,"ask":15.0,"ask_size":26.0,"iv":0.2102,"open_interest":97.0,"volume":48.0,"delta":-0.1649,"gamma":0.0015,"vega":2.0282,"theta":-4.1303,"rho":-0.1552,"theo":14.7645,"change":0.65,"open":17.0,"high":17.0,"low":10.52,"tick":"down","last_trade_price":13.15,"last_trade_time":"2026-02-19T14:00:38","percent_change":5.2,"prev_day_close":12.5},{"option":"SPXW260224C06690000","bid":166.8,"bid_size":7.0,"ask":173.6,"ask_size":5.0,"iv":0.1998,"open_interest":0.0,"volume":0.0,"delta":0.8288,"gamma":0.0015,"vega":2.0756,"theta":-4.16,"rho":0.7543,"theo":171.9872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":200.549995422363},{"option":"SPXW260224P06690000","bid":15.4,"bid_size":27.0,"ask":15.6,"ask_size":11.0,"iv":0.2091,"open_interest":242.0,"volume":36.0,"delta":-0.1711,"gamma":0.0015,"vega":2.0756,"theta":-4.216,"rho":-0.1611,"theo":15.3779,"change":0.3,"open":16.7,"high":18.37,"low":12.6,"tick":"down","last_trade_price":13.3,"last_trade_time":"2026-02-19T14:21:23","percent_change":2.30769,"prev_day_close":13.0},{"option":"SPXW260224C06695000","bid":162.6,"bid_size":7.0,"ask":169.3,"ask_size":5.0,"iv":0.1993,"open_interest":0.0,"volume":0.0,"delta":0.8225,"gamma":0.0016,"vega":2.1237,"theta":-4.247,"rho":0.7488,"theo":167.628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":195.650001525879},{"option":"SPXW260224P06695000","bid":16.0,"bid_size":33.0,"ask":16.3,"ask_size":30.0,"iv":0.2077,"open_interest":96.0,"volume":28.0,"delta":-0.1775,"gamma":0.0016,"vega":2.1237,"theta":-4.3012,"rho":-0.1672,"theo":16.0157,"change":0.85,"open":17.6,"high":17.8,"low":13.16,"tick":"up","last_trade_price":14.4,"last_trade_time":"2026-02-19T11:44:53","percent_change":6.27307,"prev_day_close":13.5499997138977},{"option":"SPXW260224C06700000","bid":158.3,"bid_size":7.0,"ask":165.7,"ask_size":7.0,"iv":0.2001,"open_interest":6.0,"volume":0.0,"delta":0.8159,"gamma":0.0016,"vega":2.172,"theta":-4.3335,"rho":0.7431,"theo":163.2944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":172.0,"last_trade_time":"2026-02-17T11:13:24","percent_change":0.0,"prev_day_close":191.650001525879},{"option":"SPXW260224P06700000","bid":16.7,"bid_size":38.0,"ask":17.0,"ask_size":59.0,"iv":0.2066,"open_interest":250.0,"volume":128.0,"delta":-0.1841,"gamma":0.0016,"vega":2.172,"theta":-4.3859,"rho":-0.1736,"theo":16.6792,"change":1.66,"open":16.9,"high":21.82,"low":11.91,"tick":"up","last_trade_price":15.76,"last_trade_time":"2026-02-19T14:30:17","percent_change":11.7731,"prev_day_close":14.0999999046326},{"option":"SPXW260224C06705000","bid":153.9,"bid_size":7.0,"ask":160.9,"ask_size":7.0,"iv":0.1976,"open_interest":5.0,"volume":0.0,"delta":0.809,"gamma":0.0016,"vega":2.22,"theta":-4.4192,"rho":0.7372,"theo":158.9876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.22,"last_trade_time":"2026-02-17T10:45:46","percent_change":0.0,"prev_day_close":187.0},{"option":"SPXW260224P06705000","bid":17.4,"bid_size":26.0,"ask":17.7,"ask_size":51.0,"iv":0.2054,"open_interest":74.0,"volume":39.0,"delta":-0.1909,"gamma":0.0016,"vega":2.22,"theta":-4.4698,"rho":-0.1802,"theo":17.3696,"change":3.6,"open":17.81,"high":18.84,"low":14.6,"tick":"up","last_trade_price":18.25,"last_trade_time":"2026-02-19T14:38:29","percent_change":24.5734,"prev_day_close":14.6500000953674},{"option":"SPXW260224C06710000","bid":149.8,"bid_size":7.0,"ask":156.3,"ask_size":5.0,"iv":0.1962,"open_interest":20.0,"volume":0.0,"delta":0.802,"gamma":0.0017,"vega":2.2676,"theta":-4.5041,"rho":0.7312,"theo":154.7083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":204.83,"last_trade_time":"2026-02-18T10:50:47","percent_change":0.0,"prev_day_close":182.049995422363},{"option":"SPXW260224P06710000","bid":18.1,"bid_size":32.0,"ask":18.4,"ask_size":28.0,"iv":0.204,"open_interest":143.0,"volume":50.0,"delta":-0.198,"gamma":0.0017,"vega":2.2676,"theta":-4.5529,"rho":-0.1869,"theo":18.0874,"change":0.65,"open":19.9,"high":23.2,"low":14.55,"tick":"no_change","last_trade_price":15.9,"last_trade_time":"2026-02-19T14:12:53","percent_change":4.2623,"prev_day_close":15.25},{"option":"SPXW260224C06715000","bid":145.5,"bid_size":7.0,"ask":152.0,"ask_size":5.0,"iv":0.1948,"open_interest":0.0,"volume":0.0,"delta":0.7947,"gamma":0.0017,"vega":2.315,"theta":-4.588,"rho":0.725,"theo":150.4573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":177.699996948242},{"option":"SPXW260224P06715000","bid":18.9,"bid_size":24.0,"ask":19.1,"ask_size":10.0,"iv":0.2027,"open_interest":57.0,"volume":34.0,"delta":-0.2052,"gamma":0.0017,"vega":2.315,"theta":-4.635,"rho":-0.1937,"theo":18.8335,"change":3.85,"open":15.8,"high":19.75,"low":15.8,"tick":"up","last_trade_price":19.75,"last_trade_time":"2026-02-19T14:38:29","percent_change":24.2138,"prev_day_close":15.9000000953674},{"option":"SPXW260224C06720000","bid":141.2,"bid_size":7.0,"ask":147.8,"ask_size":5.0,"iv":0.1936,"open_interest":2.0,"volume":0.0,"delta":0.7872,"gamma":0.0018,"vega":2.3626,"theta":-4.6705,"rho":0.7187,"theo":146.2353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":120.0,"last_trade_time":"2026-02-17T10:36:02","percent_change":0.0,"prev_day_close":173.349998474121},{"option":"SPXW260224P06720000","bid":19.7,"bid_size":24.0,"ask":19.9,"ask_size":10.0,"iv":0.2015,"open_interest":6381.0,"volume":63.0,"delta":-0.2128,"gamma":0.0018,"vega":2.3626,"theta":-4.7158,"rho":-0.2008,"theo":19.6087,"change":0.75,"open":21.0,"high":22.3,"low":16.12,"tick":"down","last_trade_price":17.3,"last_trade_time":"2026-02-19T14:00:15","percent_change":4.53172,"prev_day_close":16.5500001907349},{"option":"SPXW260224C06725000","bid":137.2,"bid_size":7.0,"ask":143.6,"ask_size":5.0,"iv":0.1929,"open_interest":14.0,"volume":0.0,"delta":0.7794,"gamma":0.0018,"vega":2.4107,"theta":-4.7516,"rho":0.712,"theo":142.0431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.93,"last_trade_time":"2026-02-17T10:44:01","percent_change":0.0,"prev_day_close":169.099998474121},{"option":"SPXW260224P06725000","bid":20.5,"bid_size":30.0,"ask":20.7,"ask_size":18.0,"iv":0.2,"open_interest":202.0,"volume":40.0,"delta":-0.2205,"gamma":0.0018,"vega":2.4107,"theta":-4.795,"rho":-0.2081,"theo":20.4136,"change":3.75,"open":20.92,"high":22.62,"low":14.51,"tick":"no_change","last_trade_price":20.9,"last_trade_time":"2026-02-19T14:37:15","percent_change":21.8659,"prev_day_close":17.1499996185303},{"option":"SPXW260224C06730000","bid":136.6,"bid_size":5.0,"ask":139.5,"ask_size":5.0,"iv":0.1992,"open_interest":8.0,"volume":0.0,"delta":0.7714,"gamma":0.0019,"vega":2.459,"theta":-4.831,"rho":0.705,"theo":137.8837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":182.85,"last_trade_time":"2026-02-18T10:05:49","percent_change":0.0,"prev_day_close":164.800003051758},{"option":"SPXW260224P06730000","bid":21.3,"bid_size":26.0,"ask":21.6,"ask_size":34.0,"iv":0.1987,"open_interest":6057.0,"volume":67.0,"delta":-0.2285,"gamma":0.0019,"vega":2.459,"theta":-4.8727,"rho":-0.2158,"theo":21.2513,"change":2.25,"open":21.0,"high":24.16,"low":16.0,"tick":"down","last_trade_price":20.1,"last_trade_time":"2026-02-19T13:48:02","percent_change":12.605,"prev_day_close":17.8500003814697},{"option":"SPXW260224C06735000","bid":133.2,"bid_size":4.0,"ask":134.1,"ask_size":4.0,"iv":0.1976,"open_interest":6.0,"volume":0.0,"delta":0.7631,"gamma":0.0019,"vega":2.507,"theta":-4.9084,"rho":0.6977,"theo":133.7571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.45,"last_trade_time":"2026-02-18T10:05:49","percent_change":0.0,"prev_day_close":160.299995422363},{"option":"SPXW260224P06735000","bid":22.2,"bid_size":22.0,"ask":22.4,"ask_size":10.0,"iv":0.1973,"open_interest":109.0,"volume":115.0,"delta":-0.2368,"gamma":0.0019,"vega":2.507,"theta":-4.9483,"rho":-0.2238,"theo":22.1218,"change":3.11,"open":23.79,"high":24.45,"low":17.37,"tick":"no_change","last_trade_price":21.66,"last_trade_time":"2026-02-19T13:47:10","percent_change":16.7655,"prev_day_close":18.5500001907349},{"option":"SPXW260224C06740000","bid":129.1,"bid_size":4.0,"ask":130.0,"ask_size":6.0,"iv":0.1964,"open_interest":1.0,"volume":0.0,"delta":0.7546,"gamma":0.002,"vega":2.5541,"theta":-4.9836,"rho":0.6902,"theo":129.665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.0,"last_trade_time":"2026-02-17T10:36:02","percent_change":0.0,"prev_day_close":156.299995422363},{"option":"SPXW260224P06740000","bid":23.1,"bid_size":22.0,"ask":23.4,"ask_size":28.0,"iv":0.196,"open_interest":179.0,"volume":77.0,"delta":-0.2453,"gamma":0.002,"vega":2.5541,"theta":-5.0217,"rho":-0.232,"theo":23.0268,"change":2.36,"open":26.6,"high":26.6,"low":18.07,"tick":"up","last_trade_price":21.71,"last_trade_time":"2026-02-19T14:30:49","percent_change":12.1964,"prev_day_close":19.3500003814697},{"option":"SPXW260224C06745000","bid":125.1,"bid_size":4.0,"ask":126.0,"ask_size":6.0,"iv":0.1949,"open_interest":11.0,"volume":1.0,"delta":0.7458,"gamma":0.002,"vega":2.6002,"theta":-5.0564,"rho":0.6825,"theo":125.6083,"change":-28.43,"open":123.37,"high":123.37,"low":123.37,"tick":"down","last_trade_price":123.37,"last_trade_time":"2026-02-19T14:46:41","percent_change":-18.7286,"prev_day_close":151.799995422363},{"option":"SPXW260224P06745000","bid":24.0,"bid_size":29.0,"ask":24.3,"ask_size":21.0,"iv":0.1949,"open_interest":161.0,"volume":61.0,"delta":-0.2541,"gamma":0.002,"vega":2.6002,"theta":-5.0927,"rho":-0.2404,"theo":23.9672,"change":1.48,"open":24.5,"high":27.03,"low":19.04,"tick":"up","last_trade_price":21.53,"last_trade_time":"2026-02-19T14:27:46","percent_change":7.38155,"prev_day_close":20.0500001907349},{"option":"SPXW260224C06750000","bid":121.1,"bid_size":7.0,"ask":121.7,"ask_size":6.0,"iv":0.1937,"open_interest":77.0,"volume":6.0,"delta":0.7368,"gamma":0.0021,"vega":2.6455,"theta":-5.1265,"rho":0.6747,"theo":121.5876,"change":-28.18,"open":139.35,"high":139.35,"low":119.42,"tick":"down","last_trade_price":119.42,"last_trade_time":"2026-02-19T14:46:41","percent_change":-19.0921,"prev_day_close":147.599998474121},{"option":"SPXW260224P06750000","bid":25.0,"bid_size":40.0,"ask":25.3,"ask_size":33.0,"iv":0.1934,"open_interest":835.0,"volume":107.0,"delta":-0.2632,"gamma":0.0021,"vega":2.6455,"theta":-5.161,"rho":-0.2489,"theo":24.9437,"change":5.15,"open":25.35,"high":28.43,"low":18.1,"tick":"up","last_trade_price":26.0,"last_trade_time":"2026-02-19T14:53:02","percent_change":24.7002,"prev_day_close":20.8500003814697},{"option":"SPXW260224C06755000","bid":117.1,"bid_size":4.0,"ask":117.8,"ask_size":5.0,"iv":0.1922,"open_interest":4.0,"volume":0.0,"delta":0.7274,"gamma":0.0021,"vega":2.6905,"theta":-5.1936,"rho":0.6665,"theo":117.6041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.4,"last_trade_time":"2026-02-17T12:52:09","percent_change":0.0,"prev_day_close":143.699996948242},{"option":"SPXW260224P06755000","bid":26.0,"bid_size":25.0,"ask":26.3,"ask_size":20.0,"iv":0.1922,"open_interest":66.0,"volume":23.0,"delta":-0.2725,"gamma":0.0021,"vega":2.6905,"theta":-5.2264,"rho":-0.2577,"theo":25.9573,"change":1.95,"open":28.67,"high":28.67,"low":21.94,"tick":"down","last_trade_price":23.6,"last_trade_time":"2026-02-19T14:26:49","percent_change":9.00693,"prev_day_close":21.6499996185303},{"option":"SPXW260224C06760000","bid":113.3,"bid_size":5.0,"ask":113.8,"ask_size":5.0,"iv":0.1908,"open_interest":19.0,"volume":1.0,"delta":0.7178,"gamma":0.0022,"vega":2.7352,"theta":-5.2575,"rho":0.658,"theo":113.6593,"change":-13.3,"open":126.25,"high":126.25,"low":126.25,"tick":"up","last_trade_price":126.25,"last_trade_time":"2026-02-19T10:28:49","percent_change":-9.53063,"prev_day_close":139.549995422363},{"option":"SPXW260224P06760000","bid":27.1,"bid_size":20.0,"ask":27.3,"ask_size":9.0,"iv":0.1907,"open_interest":113.0,"volume":267.0,"delta":-0.2821,"gamma":0.0022,"vega":2.7352,"theta":-5.2884,"rho":-0.2669,"theo":27.0096,"change":3.55,"open":26.7,"high":29.85,"low":20.8,"tick":"up","last_trade_price":26.1,"last_trade_time":"2026-02-19T14:29:34","percent_change":15.7428,"prev_day_close":22.5500001907349},{"option":"SPXW260224C06765000","bid":109.4,"bid_size":5.0,"ask":109.9,"ask_size":5.0,"iv":0.1895,"open_interest":6.0,"volume":1.0,"delta":0.708,"gamma":0.0022,"vega":2.7792,"theta":-5.3177,"rho":0.6492,"theo":109.755,"change":-26.35,"open":109.1,"high":109.1,"low":109.1,"tick":"up","last_trade_price":109.1,"last_trade_time":"2026-02-19T13:00:21","percent_change":-19.4537,"prev_day_close":135.450004577637},{"option":"SPXW260224P06765000","bid":28.2,"bid_size":20.0,"ask":28.4,"ask_size":9.0,"iv":0.1893,"open_interest":46.0,"volume":34.0,"delta":-0.292,"gamma":0.0022,"vega":2.7792,"theta":-5.3468,"rho":-0.2764,"theo":28.1023,"change":7.05,"open":27.58,"high":30.4,"low":21.2,"tick":"up","last_trade_price":30.4,"last_trade_time":"2026-02-19T14:39:18","percent_change":30.1927,"prev_day_close":23.3500003814697},{"option":"SPXW260224C06770000","bid":105.5,"bid_size":5.0,"ask":106.1,"ask_size":7.0,"iv":0.188,"open_interest":14.0,"volume":12.0,"delta":0.6978,"gamma":0.0023,"vega":2.8218,"theta":-5.3739,"rho":0.64,"theo":105.8927,"change":-27.98,"open":127.41,"high":127.41,"low":103.22,"tick":"no_change","last_trade_price":103.22,"last_trade_time":"2026-02-19T13:37:33","percent_change":-21.3262,"prev_day_close":131.199996948242},{"option":"SPXW260224P06770000","bid":29.3,"bid_size":19.0,"ask":29.6,"ask_size":26.0,"iv":0.1878,"open_interest":186.0,"volume":64.0,"delta":-0.3022,"gamma":0.0023,"vega":2.8218,"theta":-5.4013,"rho":-0.2863,"theo":29.2372,"change":7.2,"open":33.0,"high":33.0,"low":22.4,"tick":"up","last_trade_price":31.5,"last_trade_time":"2026-02-19T14:44:06","percent_change":29.6296,"prev_day_close":24.3000001907349},{"option":"SPXW260224C06775000","bid":101.8,"bid_size":1.0,"ask":102.1,"ask_size":5.0,"iv":0.1868,"open_interest":18.0,"volume":2.0,"delta":0.6873,"gamma":0.0024,"vega":2.8626,"theta":-5.4258,"rho":0.6307,"theo":102.0734,"change":-27.45,"open":101.5,"high":101.5,"low":100.0,"tick":"down","last_trade_price":100.0,"last_trade_time":"2026-02-19T13:35:00","percent_change":-21.5379,"prev_day_close":127.450000762939},{"option":"SPXW260224P06775000","bid":30.5,"bid_size":24.0,"ask":30.8,"ask_size":35.0,"iv":0.1865,"open_interest":438.0,"volume":77.0,"delta":-0.3126,"gamma":0.0024,"vega":2.8626,"theta":-5.4514,"rho":-0.2963,"theo":30.415,"change":3.6,"open":34.55,"high":34.55,"low":23.3,"tick":"up","last_trade_price":28.85,"last_trade_time":"2026-02-19T14:30:36","percent_change":14.2574,"prev_day_close":25.25},{"option":"SPXW260224C06780000","bid":98.0,"bid_size":1.0,"ask":98.3,"ask_size":5.0,"iv":0.1853,"open_interest":41.0,"volume":8.0,"delta":0.6766,"gamma":0.0024,"vega":2.9018,"theta":-5.4732,"rho":0.6212,"theo":98.2977,"change":-27.53,"open":106.0,"high":106.0,"low":95.82,"tick":"no_change","last_trade_price":95.82,"last_trade_time":"2026-02-19T13:37:33","percent_change":-22.3186,"prev_day_close":123.350002288818},{"option":"SPXW260224P06780000","bid":31.7,"bid_size":25.0,"ask":31.9,"ask_size":8.0,"iv":0.185,"open_interest":163.0,"volume":79.0,"delta":-0.3234,"gamma":0.0024,"vega":2.9018,"theta":-5.497,"rho":-0.3064,"theo":31.6364,"change":5.4,"open":33.67,"high":35.9,"low":24.3,"tick":"up","last_trade_price":31.6,"last_trade_time":"2026-02-19T14:52:15","percent_change":20.6107,"prev_day_close":26.1999998092651},{"option":"SPXW260224C06785000","bid":94.2,"bid_size":6.0,"ask":94.5,"ask_size":1.0,"iv":0.1838,"open_interest":25.0,"volume":0.0,"delta":0.6655,"gamma":0.0024,"vega":2.9396,"theta":-5.5157,"rho":0.6115,"theo":94.5665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":101.84,"last_trade_time":"2026-02-17T15:58:57","percent_change":0.0,"prev_day_close":118.650001525879},{"option":"SPXW260224P06785000","bid":32.9,"bid_size":22.0,"ask":33.2,"ask_size":8.0,"iv":0.1835,"open_interest":108.0,"volume":12.0,"delta":-0.3344,"gamma":0.0024,"vega":2.9396,"theta":-5.5377,"rho":-0.3169,"theo":32.9023,"change":3.9,"open":26.65,"high":36.0,"low":25.3,"tick":"down","last_trade_price":31.1,"last_trade_time":"2026-02-19T14:36:16","percent_change":14.3382,"prev_day_close":27.1999998092651},{"option":"SPXW260224C06790000","bid":90.6,"bid_size":2.0,"ask":90.9,"ask_size":6.0,"iv":0.1824,"open_interest":30.0,"volume":27.0,"delta":0.6542,"gamma":0.0025,"vega":2.9761,"theta":-5.5529,"rho":0.6013,"theo":90.8814,"change":-26.5,"open":108.13,"high":109.33,"low":88.2,"tick":"down","last_trade_price":88.2,"last_trade_time":"2026-02-19T14:47:27","percent_change":-23.1038,"prev_day_close":114.700000762939},{"option":"SPXW260224P06790000","bid":34.2,"bid_size":26.0,"ask":34.5,"ask_size":7.0,"iv":0.1822,"open_interest":623.0,"volume":147.0,"delta":-0.3458,"gamma":0.0025,"vega":2.9761,"theta":-5.5731,"rho":-0.3278,"theo":34.2144,"change":8.02,"open":30.9,"high":39.22,"low":24.42,"tick":"up","last_trade_price":36.27,"last_trade_time":"2026-02-19T14:44:24","percent_change":28.3894,"prev_day_close":28.25},{"option":"SPXW260224C06795000","bid":86.9,"bid_size":6.0,"ask":87.2,"ask_size":4.0,"iv":0.181,"open_interest":10.0,"volume":13.0,"delta":0.6425,"gamma":0.0026,"vega":3.0111,"theta":-5.5843,"rho":0.5907,"theo":87.2445,"change":-24.17,"open":86.37,"high":87.38,"low":86.37,"tick":"no_change","last_trade_price":87.38,"last_trade_time":"2026-02-19T13:10:01","percent_change":-21.6674,"prev_day_close":111.549999237061},{"option":"SPXW260224P06795000","bid":35.6,"bid_size":17.0,"ask":35.9,"ask_size":17.0,"iv":0.1806,"open_interest":64.0,"volume":32.0,"delta":-0.3574,"gamma":0.0026,"vega":3.0111,"theta":-5.6028,"rho":-0.339,"theo":35.5746,"change":6.65,"open":28.9,"high":40.67,"low":27.7,"tick":"up","last_trade_price":36.0,"last_trade_time":"2026-02-19T14:37:42","percent_change":22.6576,"prev_day_close":29.3500003814697},{"option":"SPXW260224C06800000","bid":83.3,"bid_size":11.0,"ask":83.6,"ask_size":6.0,"iv":0.1795,"open_interest":79.0,"volume":22.0,"delta":0.6305,"gamma":0.0026,"vega":3.0437,"theta":-5.6096,"rho":0.5798,"theo":83.6573,"change":-18.15,"open":91.54,"high":106.3,"low":82.8,"tick":"down","last_trade_price":90.2,"last_trade_time":"2026-02-19T14:18:17","percent_change":-16.7513,"prev_day_close":108.349998474121},{"option":"SPXW260224P06800000","bid":37.0,"bid_size":22.0,"ask":37.3,"ask_size":17.0,"iv":0.1791,"open_interest":1423.0,"volume":1303.0,"delta":-0.3694,"gamma":0.0026,"vega":3.0437,"theta":-5.6262,"rho":-0.3506,"theo":36.9846,"change":8.35,"open":36.68,"high":43.0,"low":26.49,"tick":"up","last_trade_price":38.8,"last_trade_time":"2026-02-19T14:46:48","percent_change":27.422,"prev_day_close":30.4499998092651},{"option":"SPXW260224C06805000","bid":79.8,"bid_size":2.0,"ask":80.1,"ask_size":10.0,"iv":0.1778,"open_interest":19.0,"volume":1.0,"delta":0.6183,"gamma":0.0027,"vega":3.0737,"theta":-5.6284,"rho":0.5688,"theo":80.1207,"change":-11.5,"open":92.1,"high":92.1,"low":92.1,"tick":"down","last_trade_price":92.1,"last_trade_time":"2026-02-19T09:30:49","percent_change":-11.1004,"prev_day_close":103.600002288818},{"option":"SPXW260224P06805000","bid":38.4,"bid_size":20.0,"ask":38.7,"ask_size":7.0,"iv":0.1776,"open_interest":54.0,"volume":16.0,"delta":-0.3817,"gamma":0.0027,"vega":3.0737,"theta":-5.6433,"rho":-0.3623,"theo":38.445,"change":8.45,"open":38.13,"high":42.9,"low":27.9,"tick":"down","last_trade_price":40.0,"last_trade_time":"2026-02-19T14:42:11","percent_change":26.7829,"prev_day_close":31.5500001907349},{"option":"SPXW260224C06810000","bid":76.3,"bid_size":2.0,"ask":76.6,"ask_size":10.0,"iv":0.1762,"open_interest":24.0,"volume":4.0,"delta":0.6057,"gamma":0.0027,"vega":3.101,"theta":-5.6405,"rho":0.5576,"theo":76.635,"change":-15.88,"open":89.57,"high":89.57,"low":83.97,"tick":"down","last_trade_price":83.97,"last_trade_time":"2026-02-19T12:41:30","percent_change":-15.9039,"prev_day_close":99.8499984741211},{"option":"SPXW260224P06810000","bid":39.9,"bid_size":33.0,"ask":40.2,"ask_size":6.0,"iv":0.176,"open_interest":188.0,"volume":150.0,"delta":-0.3942,"gamma":0.0027,"vega":3.101,"theta":-5.6536,"rho":-0.3742,"theo":39.9564,"change":9.95,"open":43.68,"high":44.6,"low":31.99,"tick":"no_change","last_trade_price":42.7,"last_trade_time":"2026-02-19T14:40:58","percent_change":30.3817,"prev_day_close":32.75},{"option":"SPXW260224C06815000","bid":72.8,"bid_size":11.0,"ask":73.2,"ask_size":12.0,"iv":0.1748,"open_interest":49.0,"volume":5.0,"delta":0.5928,"gamma":0.0028,"vega":3.126,"theta":-5.6454,"rho":0.546,"theo":73.2014,"change":-23.58,"open":81.5,"high":81.5,"low":72.47,"tick":"down","last_trade_price":72.47,"last_trade_time":"2026-02-19T12:59:11","percent_change":-24.5497,"prev_day_close":96.0499992370606},{"option":"SPXW260224P06815000","bid":41.5,"bid_size":14.0,"ask":41.8,"ask_size":6.0,"iv":0.1744,"open_interest":206.0,"volume":34.0,"delta":-0.4071,"gamma":0.0028,"vega":3.126,"theta":-5.6567,"rho":-0.3864,"theo":41.5199,"change":10.95,"open":41.58,"high":46.2,"low":32.1,"tick":"up","last_trade_price":44.9,"last_trade_time":"2026-02-19T14:40:21","percent_change":32.2533,"prev_day_close":33.9499988555908},{"option":"SPXW260224C06820000","bid":69.5,"bid_size":2.0,"ask":69.8,"ask_size":12.0,"iv":0.1732,"open_interest":53.0,"volume":3.0,"delta":0.5796,"gamma":0.0028,"vega":3.1484,"theta":-5.6426,"rho":0.534,"theo":69.822,"change":-15.53,"open":84.76,"high":84.76,"low":76.82,"tick":"down","last_trade_price":76.82,"last_trade_time":"2026-02-19T12:41:30","percent_change":-16.8165,"prev_day_close":92.3499984741211},{"option":"SPXW260224P06820000","bid":43.1,"bid_size":23.0,"ask":43.4,"ask_size":11.0,"iv":0.1728,"open_interest":130.0,"volume":211.0,"delta":-0.4203,"gamma":0.0028,"vega":3.1484,"theta":-5.6522,"rho":-0.3992,"theo":43.1376,"change":9.03,"open":47.5,"high":48.0,"low":33.2,"tick":"no_change","last_trade_price":44.28,"last_trade_time":"2026-02-19T14:55:02","percent_change":25.617,"prev_day_close":35.25},{"option":"SPXW260224C06825000","bid":66.1,"bid_size":26.0,"ask":66.4,"ask_size":6.0,"iv":0.1714,"open_interest":73.0,"volume":224.0,"delta":0.5661,"gamma":0.0028,"vega":3.1678,"theta":-5.6318,"rho":0.5215,"theo":66.4988,"change":-23.95,"open":74.77,"high":87.37,"low":63.7,"tick":"down","last_trade_price":64.7,"last_trade_time":"2026-02-19T14:44:06","percent_change":-27.0164,"prev_day_close":88.6500015258789},{"option":"SPXW260224P06825000","bid":44.7,"bid_size":40.0,"ask":45.1,"ask_size":19.0,"iv":0.1713,"open_interest":564.0,"volume":107.0,"delta":-0.4338,"gamma":0.0028,"vega":3.1678,"theta":-5.6396,"rho":-0.4123,"theo":44.8116,"change":10.31,"open":44.24,"high":51.8,"low":34.4,"tick":"up","last_trade_price":46.86,"last_trade_time":"2026-02-19T14:48:08","percent_change":28.2079,"prev_day_close":36.5500011444092},{"option":"SPXW260224C06830000","bid":62.9,"bid_size":2.0,"ask":63.2,"ask_size":12.0,"iv":0.17,"open_interest":111.0,"volume":13.0,"delta":0.5523,"gamma":0.0029,"vega":3.1837,"theta":-5.6126,"rho":0.5089,"theo":63.2333,"change":-19.24,"open":72.47,"high":72.47,"low":63.89,"tick":"down","last_trade_price":65.71,"last_trade_time":"2026-02-19T13:56:06","percent_change":-22.6486,"prev_day_close":84.9500007629394},{"option":"SPXW260224P06830000","bid":46.5,"bid_size":21.0,"ask":46.8,"ask_size":11.0,"iv":0.1696,"open_interest":321.0,"volume":132.0,"delta":-0.4476,"gamma":0.0029,"vega":3.1837,"theta":-5.6185,"rho":-0.4256,"theo":46.5432,"change":10.9,"open":44.13,"high":53.0,"low":35.66,"tick":"no_change","last_trade_price":48.8,"last_trade_time":"2026-02-19T14:54:12","percent_change":28.7599,"prev_day_close":37.8999996185303},{"option":"SPXW260224C06835000","bid":59.7,"bid_size":2.0,"ask":60.0,"ask_size":12.0,"iv":0.1682,"open_interest":99.0,"volume":3.0,"delta":0.5382,"gamma":0.0029,"vega":3.196,"theta":-5.5846,"rho":0.4962,"theo":60.0258,"change":-23.35,"open":58.16,"high":64.53,"low":58.0,"tick":"down","last_trade_price":58.0,"last_trade_time":"2026-02-19T14:40:30","percent_change":-28.7031,"prev_day_close":81.3499984741211},{"option":"SPXW260224P06835000","bid":48.3,"bid_size":18.0,"ask":48.6,"ask_size":11.0,"iv":0.168,"open_interest":96.0,"volume":177.0,"delta":-0.4618,"gamma":0.0029,"vega":3.196,"theta":-5.5888,"rho":-0.439,"theo":48.3328,"change":12.6,"open":47.8,"high":54.1,"low":35.3,"tick":"no_change","last_trade_price":51.9,"last_trade_time":"2026-02-19T14:47:55","percent_change":32.0611,"prev_day_close":39.2999992370606},{"option":"SPXW260224C06840000","bid":56.5,"bid_size":11.0,"ask":56.8,"ask_size":11.0,"iv":0.1665,"open_interest":59.0,"volume":30.0,"delta":0.5237,"gamma":0.003,"vega":3.2046,"theta":-5.5476,"rho":0.4832,"theo":56.8774,"change":-22.35,"open":73.09,"high":76.2,"low":55.0,"tick":"up","last_trade_price":55.5,"last_trade_time":"2026-02-19T14:44:38","percent_change":-28.7091,"prev_day_close":77.8499984741211},{"option":"SPXW260224P06840000","bid":50.1,"bid_size":27.0,"ask":50.4,"ask_size":6.0,"iv":0.1662,"open_interest":556.0,"volume":201.0,"delta":-0.4762,"gamma":0.003,"vega":3.2046,"theta":-5.55,"rho":-0.4527,"theo":50.1816,"change":4.04,"open":49.12,"high":55.7,"low":37.3,"tick":"no_change","last_trade_price":44.79,"last_trade_time":"2026-02-19T14:11:30","percent_change":9.91411,"prev_day_close":40.75},{"option":"SPXW260224C06845000","bid":53.4,"bid_size":25.0,"ask":53.7,"ask_size":7.0,"iv":0.1648,"open_interest":58.0,"volume":73.0,"delta":0.509,"gamma":0.003,"vega":3.2093,"theta":-5.5013,"rho":0.4696,"theo":53.7906,"change":-20.65,"open":66.6,"high":66.6,"low":50.0,"tick":"up","last_trade_price":53.7,"last_trade_time":"2026-02-19T14:56:19","percent_change":-27.774,"prev_day_close":74.3499984741211},{"option":"SPXW260224P06845000","bid":52.1,"bid_size":14.0,"ask":52.4,"ask_size":10.0,"iv":0.1645,"open_interest":181.0,"volume":53.0,"delta":-0.491,"gamma":0.003,"vega":3.2093,"theta":-5.5019,"rho":-0.4669,"theo":52.0919,"change":11.1,"open":49.7,"high":56.2,"low":38.3,"tick":"no_change","last_trade_price":53.35,"last_trade_time":"2026-02-19T14:46:03","percent_change":26.2722,"prev_day_close":42.25},{"option":"SPXW260224C06850000","bid":50.4,"bid_size":33.0,"ask":50.7,"ask_size":16.0,"iv":0.1631,"open_interest":86.0,"volume":161.0,"delta":0.4939,"gamma":0.003,"vega":3.2098,"theta":-5.445,"rho":0.4557,"theo":50.7682,"change":-19.9,"open":56.9,"high":69.1,"low":48.2,"tick":"up","last_trade_price":51.0,"last_trade_time":"2026-02-19T14:56:00","percent_change":-28.0677,"prev_day_close":70.8999977111816},{"option":"SPXW260224P06850000","bid":54.0,"bid_size":28.0,"ask":54.3,"ask_size":6.0,"iv":0.1628,"open_interest":386.0,"volume":354.0,"delta":-0.506,"gamma":0.003,"vega":3.2098,"theta":-5.4438,"rho":-0.4816,"theo":54.0666,"change":13.8,"open":52.3,"high":59.47,"low":40.0,"tick":"up","last_trade_price":57.6,"last_trade_time":"2026-02-19T14:47:49","percent_change":31.5069,"prev_day_close":43.7999992370606},{"option":"SPXW260224C06855000","bid":47.5,"bid_size":7.0,"ask":47.8,"ask_size":17.0,"iv":0.1614,"open_interest":40.0,"volume":29.0,"delta":0.4785,"gamma":0.0031,"vega":3.2058,"theta":-5.3786,"rho":0.4416,"theo":47.8121,"change":-19.8,"open":62.88,"high":62.88,"low":45.0,"tick":"down","last_trade_price":47.7,"last_trade_time":"2026-02-19T14:38:30","percent_change":-29.3333,"prev_day_close":67.5},{"option":"SPXW260224P06855000","bid":56.1,"bid_size":10.0,"ask":56.4,"ask_size":5.0,"iv":0.1611,"open_interest":276.0,"volume":124.0,"delta":-0.5214,"gamma":0.0031,"vega":3.2058,"theta":-5.3756,"rho":-0.4963,"theo":56.1077,"change":13.75,"open":53.3,"high":61.8,"low":46.4,"tick":"up","last_trade_price":59.15,"last_trade_time":"2026-02-19T14:44:08","percent_change":30.2863,"prev_day_close":45.3999996185303},{"option":"SPXW260224C06860000","bid":44.6,"bid_size":20.0,"ask":44.9,"ask_size":16.0,"iv":0.1597,"open_interest":130.0,"volume":151.0,"delta":0.4629,"gamma":0.0031,"vega":3.1971,"theta":-5.302,"rho":0.4274,"theo":44.9233,"change":-19.17,"open":56.9,"high":62.3,"low":42.6,"tick":"up","last_trade_price":45.03,"last_trade_time":"2026-02-19T14:55:57","percent_change":-29.8598,"prev_day_close":64.2000007629394},{"option":"SPXW260224P06860000","bid":58.2,"bid_size":10.0,"ask":58.5,"ask_size":2.0,"iv":0.1594,"open_interest":194.0,"volume":169.0,"delta":-0.5371,"gamma":0.0031,"vega":3.1971,"theta":-5.2972,"rho":-0.5112,"theo":58.216,"change":11.45,"open":57.4,"high":61.73,"low":43.99,"tick":"down","last_trade_price":58.5,"last_trade_time":"2026-02-19T14:55:45","percent_change":24.3358,"prev_day_close":47.0500011444092},{"option":"SPXW260224C06865000","bid":41.8,"bid_size":12.0,"ask":42.1,"ask_size":12.0,"iv":0.158,"open_interest":49.0,"volume":17.0,"delta":0.4469,"gamma":0.0031,"vega":3.1834,"theta":-5.215,"rho":0.4128,"theo":42.1041,"change":-13.81,"open":53.95,"high":54.49,"low":43.93,"tick":"up","last_trade_price":47.09,"last_trade_time":"2026-02-19T14:19:26","percent_change":-22.6765,"prev_day_close":60.8999996185303},{"option":"SPXW260224P06865000","bid":60.4,"bid_size":5.0,"ask":60.7,"ask_size":2.0,"iv":0.1575,"open_interest":347.0,"volume":185.0,"delta":-0.5531,"gamma":0.0031,"vega":3.1834,"theta":-5.2084,"rho":-0.5264,"theo":60.3939,"change":12.0,"open":56.1,"high":64.23,"low":45.7,"tick":"up","last_trade_price":60.8,"last_trade_time":"2026-02-19T14:37:50","percent_change":24.5902,"prev_day_close":48.7999992370606},{"option":"SPXW260224C06870000","bid":39.1,"bid_size":19.0,"ask":39.4,"ask_size":21.0,"iv":0.1561,"open_interest":151.0,"volume":98.0,"delta":0.4306,"gamma":0.0031,"vega":3.1641,"theta":-5.1173,"rho":0.3977,"theo":39.3586,"change":-18.3,"open":47.4,"high":55.61,"low":37.0,"tick":"up","last_trade_price":39.4,"last_trade_time":"2026-02-19T14:56:16","percent_change":-31.7158,"prev_day_close":57.7000007629394},{"option":"SPXW260224P06870000","bid":62.6,"bid_size":9.0,"ask":63.0,"ask_size":2.0,"iv":0.1558,"open_interest":338.0,"volume":63.0,"delta":-0.5693,"gamma":0.0031,"vega":3.1641,"theta":-5.109,"rho":-0.5422,"theo":62.6455,"change":6.38,"open":58.97,"high":68.5,"low":47.8,"tick":"up","last_trade_price":56.93,"last_trade_time":"2026-02-19T14:13:13","percent_change":12.6212,"prev_day_close":50.5500011444092},{"option":"SPXW260224C06875000","bid":36.4,"bid_size":36.0,"ask":36.7,"ask_size":22.0,"iv":0.1542,"open_interest":97.0,"volume":155.0,"delta":0.4141,"gamma":0.0031,"vega":3.1391,"theta":-5.0088,"rho":0.3824,"theo":36.691,"change":-18.85,"open":46.6,"high":53.5,"low":35.6,"tick":"down","last_trade_price":35.7,"last_trade_time":"2026-02-19T14:41:23","percent_change":-34.5555,"prev_day_close":54.5500011444092},{"option":"SPXW260224P06875000","bid":65.0,"bid_size":5.0,"ask":65.3,"ask_size":2.0,"iv":0.154,"open_interest":517.0,"volume":105.0,"delta":-0.5859,"gamma":0.0031,"vega":3.1391,"theta":-4.9988,"rho":-0.5583,"theo":64.975,"change":5.1,"open":54.7,"high":69.0,"low":48.7,"tick":"up","last_trade_price":57.5,"last_trade_time":"2026-02-19T14:19:22","percent_change":9.73283,"prev_day_close":52.3999996185303},{"option":"SPXW260224C06880000","bid":33.9,"bid_size":20.0,"ask":34.2,"ask_size":21.0,"iv":0.1523,"open_interest":106.0,"volume":221.0,"delta":0.3973,"gamma":0.0031,"vega":3.1088,"theta":-4.8898,"rho":0.3671,"theo":34.104,"change":-18.85,"open":44.0,"high":49.9,"low":32.6,"tick":"down","last_trade_price":32.6,"last_trade_time":"2026-02-19T14:47:32","percent_change":-36.6375,"prev_day_close":51.4499988555908},{"option":"SPXW260224P06880000","bid":67.4,"bid_size":5.0,"ask":67.8,"ask_size":2.0,"iv":0.152,"open_interest":104.0,"volume":82.0,"delta":-0.6027,"gamma":0.0031,"vega":3.1088,"theta":-4.8779,"rho":-0.5742,"theo":67.3851,"change":9.17,"open":64.46,"high":71.8,"low":52.5,"tick":"no_change","last_trade_price":63.52,"last_trade_time":"2026-02-19T14:35:14","percent_change":16.8721,"prev_day_close":54.3500003814697},{"option":"SPXW260224C06885000","bid":31.4,"bid_size":27.0,"ask":31.7,"ask_size":23.0,"iv":0.1505,"open_interest":83.0,"volume":64.0,"delta":0.3802,"gamma":0.0031,"vega":3.0725,"theta":-4.7604,"rho":0.3515,"theo":31.6009,"change":-16.46,"open":41.3,"high":45.7,"low":31.0,"tick":"up","last_trade_price":31.99,"last_trade_time":"2026-02-19T14:52:15","percent_change":-33.9732,"prev_day_close":48.4499988555908},{"option":"SPXW260224P06885000","bid":70.0,"bid_size":5.0,"ask":70.3,"ask_size":2.0,"iv":0.1501,"open_interest":38.0,"volume":23.0,"delta":-0.6197,"gamma":0.0031,"vega":3.0725,"theta":-4.7467,"rho":-0.5905,"theo":69.8791,"change":9.58,"open":64.9,"high":65.88,"low":54.93,"tick":"no_change","last_trade_price":65.88,"last_trade_time":"2026-02-19T14:35:14","percent_change":17.016,"prev_day_close":56.2999992370606},{"option":"SPXW260224C06890000","bid":29.0,"bid_size":19.0,"ask":29.3,"ask_size":24.0,"iv":0.1486,"open_interest":144.0,"volume":21.0,"delta":0.363,"gamma":0.0031,"vega":3.0292,"theta":-4.6209,"rho":0.3355,"theo":29.1877,"change":-12.17,"open":42.09,"high":42.8,"low":29.4,"tick":"up","last_trade_price":33.33,"last_trade_time":"2026-02-19T14:19:26","percent_change":-26.7473,"prev_day_close":45.5},{"option":"SPXW260224P06890000","bid":72.6,"bid_size":5.0,"ask":72.9,"ask_size":2.0,"iv":0.1482,"open_interest":762.0,"volume":46.0,"delta":-0.637,"gamma":0.0031,"vega":3.0292,"theta":-4.6054,"rho":-0.6072,"theo":72.4631,"change":15.92,"open":69.03,"high":80.0,"low":61.34,"tick":"up","last_trade_price":74.27,"last_trade_time":"2026-02-19T14:54:43","percent_change":27.2836,"prev_day_close":58.3500003814697},{"option":"SPXW260224C06895000","bid":26.7,"bid_size":43.0,"ask":27.0,"ask_size":25.0,"iv":0.1466,"open_interest":61.0,"volume":66.0,"delta":0.3456,"gamma":0.0031,"vega":2.979,"theta":-4.4718,"rho":0.3193,"theo":26.8712,"change":-16.5,"open":36.8,"high":43.18,"low":26.1,"tick":"down","last_trade_price":26.1,"last_trade_time":"2026-02-19T14:41:25","percent_change":-38.7324,"prev_day_close":42.6000003814697},{"option":"SPXW260224P06895000","bid":75.3,"bid_size":2.0,"ask":75.6,"ask_size":2.0,"iv":0.1463,"open_interest":167.0,"volume":3.0,"delta":-0.6544,"gamma":0.0031,"vega":2.979,"theta":-4.4545,"rho":-0.6241,"theo":75.1436,"change":5.2,"open":67.3,"high":67.3,"low":65.7,"tick":"down","last_trade_price":65.7,"last_trade_time":"2026-02-19T10:08:01","percent_change":8.59504,"prev_day_close":60.5},{"option":"SPXW260224C06900000","bid":24.5,"bid_size":51.0,"ask":24.8,"ask_size":41.0,"iv":0.1447,"open_interest":229.0,"volume":198.0,"delta":0.3281,"gamma":0.0031,"vega":2.9232,"theta":-4.3138,"rho":0.3033,"theo":24.6553,"change":-15.65,"open":34.8,"high":40.38,"low":23.33,"tick":"down","last_trade_price":24.15,"last_trade_time":"2026-02-19T14:46:42","percent_change":-39.3216,"prev_day_close":39.7999992370606},{"option":"SPXW260224P06900000","bid":78.0,"bid_size":4.0,"ask":78.4,"ask_size":1.0,"iv":0.1444,"open_interest":884.0,"volume":212.0,"delta":-0.6719,"gamma":0.0031,"vega":2.9232,"theta":-4.2947,"rho":-0.6408,"theo":77.9249,"change":11.2,"open":71.8,"high":87.0,"low":59.0,"tick":"no_change","last_trade_price":73.9,"last_trade_time":"2026-02-19T14:32:08","percent_change":17.8628,"prev_day_close":62.7000007629394},{"option":"SPXW260224C06905000","bid":22.4,"bid_size":31.0,"ask":22.7,"ask_size":44.0,"iv":0.1428,"open_interest":81.0,"volume":67.0,"delta":0.3105,"gamma":0.0031,"vega":2.861,"theta":-4.1479,"rho":0.2871,"theo":22.5443,"change":-15.0,"open":32.45,"high":36.15,"low":21.33,"tick":"up","last_trade_price":22.05,"last_trade_time":"2026-02-19T14:46:42","percent_change":-40.4858,"prev_day_close":37.0500011444092},{"option":"SPXW260224P06905000","bid":80.9,"bid_size":1.0,"ask":81.3,"ask_size":1.0,"iv":0.1424,"open_interest":31.0,"volume":12.0,"delta":-0.6894,"gamma":0.0031,"vega":2.861,"theta":-4.1271,"rho":-0.6576,"theo":80.811,"change":9.25,"open":72.8,"high":84.59,"low":72.8,"tick":"down","last_trade_price":74.15,"last_trade_time":"2026-02-19T14:14:33","percent_change":14.2527,"prev_day_close":64.8999977111816},{"option":"SPXW260224C06910000","bid":20.4,"bid_size":20.0,"ask":20.6,"ask_size":15.0,"iv":0.1408,"open_interest":128.0,"volume":65.0,"delta":0.2929,"gamma":0.003,"vega":2.7909,"theta":-3.9749,"rho":0.2707,"theo":20.5431,"change":-14.45,"open":30.05,"high":33.55,"low":19.6,"tick":"down","last_trade_price":20.0,"last_trade_time":"2026-02-19T14:52:28","percent_change":-41.9448,"prev_day_close":34.4499988555908},{"option":"SPXW260224P06910000","bid":82.3,"bid_size":3.0,"ask":88.0,"ask_size":3.0,"iv":0.1452,"open_interest":114.0,"volume":23.0,"delta":-0.707,"gamma":0.003,"vega":2.7909,"theta":-3.9523,"rho":-0.6748,"theo":83.8069,"change":20.06,"open":78.0,"high":87.31,"low":66.6,"tick":"up","last_trade_price":87.31,"last_trade_time":"2026-02-19T14:44:24","percent_change":29.829,"prev_day_close":67.25},{"option":"SPXW260224C06915000","bid":18.4,"bid_size":35.0,"ask":18.7,"ask_size":24.0,"iv":0.1387,"open_interest":68.0,"volume":14.0,"delta":0.2755,"gamma":0.003,"vega":2.7142,"theta":-3.7953,"rho":0.2545,"theo":18.6527,"change":-13.8,"open":24.38,"high":28.7,"low":18.05,"tick":"down","last_trade_price":18.05,"last_trade_time":"2026-02-19T14:46:41","percent_change":-43.3281,"prev_day_close":31.8500003814697},{"option":"SPXW260224P06915000","bid":85.1,"bid_size":3.0,"ask":90.7,"ask_size":2.0,"iv":0.1424,"open_interest":140.0,"volume":6.0,"delta":-0.7245,"gamma":0.003,"vega":2.7142,"theta":-3.771,"rho":-0.6916,"theo":86.9136,"change":20.82,"open":69.1,"high":90.52,"low":69.1,"tick":"up","last_trade_price":90.52,"last_trade_time":"2026-02-19T14:44:24","percent_change":29.8709,"prev_day_close":69.7000007629394},{"option":"SPXW260224C06920000","bid":16.6,"bid_size":50.0,"ask":16.9,"ask_size":44.0,"iv":0.1368,"open_interest":108.0,"volume":42.0,"delta":0.2581,"gamma":0.0029,"vega":2.6326,"theta":-3.6096,"rho":0.2386,"theo":16.8681,"change":-12.35,"open":24.2,"high":28.93,"low":16.75,"tick":"down","last_trade_price":17.0,"last_trade_time":"2026-02-19T14:45:28","percent_change":-42.0784,"prev_day_close":29.3500003814697},{"option":"SPXW260224P06920000","bid":88.5,"bid_size":3.0,"ask":94.2,"ask_size":1.0,"iv":0.1416,"open_interest":102.0,"volume":9.0,"delta":-0.7418,"gamma":0.0029,"vega":2.6326,"theta":-3.5834,"rho":-0.7082,"theo":90.1261,"change":22.04,"open":68.85,"high":95.63,"low":68.34,"tick":"down","last_trade_price":94.24,"last_trade_time":"2026-02-19T13:27:58","percent_change":30.5263,"prev_day_close":72.2000007629394},{"option":"SPXW260224C06925000","bid":14.9,"bid_size":51.0,"ask":15.1,"ask_size":14.0,"iv":0.1347,"open_interest":115.0,"volume":79.0,"delta":0.2409,"gamma":0.0028,"vega":2.544,"theta":-3.4175,"rho":0.2226,"theo":15.1829,"change":-12.15,"open":22.32,"high":25.49,"low":14.5,"tick":"down","last_trade_price":14.8,"last_trade_time":"2026-02-19T14:46:43","percent_change":-45.0835,"prev_day_close":26.9499998092651},{"option":"SPXW260224P06925000","bid":90.4,"bid_size":4.0,"ask":97.1,"ask_size":2.0,"iv":0.1363,"open_interest":138.0,"volume":4.0,"delta":-0.7591,"gamma":0.0028,"vega":2.544,"theta":-3.3895,"rho":-0.7249,"theo":93.4381,"change":12.19,"open":83.81,"high":86.99,"low":83.81,"tick":"up","last_trade_price":86.99,"last_trade_time":"2026-02-19T11:46:36","percent_change":16.2968,"prev_day_close":74.7999992370606},{"option":"SPXW260224C06930000","bid":13.3,"bid_size":31.0,"ask":13.5,"ask_size":29.0,"iv":0.1326,"open_interest":530.0,"volume":245.0,"delta":0.2238,"gamma":0.0028,"vega":2.4473,"theta":-3.2186,"rho":0.2066,"theo":13.5915,"change":-11.55,"open":17.87,"high":25.2,"low":13.05,"tick":"down","last_trade_price":13.1,"last_trade_time":"2026-02-19T14:55:36","percent_change":-46.856,"prev_day_close":24.6499996185303},{"option":"SPXW260224P06930000","bid":94.5,"bid_size":6.0,"ask":100.2,"ask_size":4.0,"iv":0.1353,"open_interest":130.0,"volume":21.0,"delta":-0.7762,"gamma":0.0028,"vega":2.4473,"theta":-3.1889,"rho":-0.7416,"theo":96.8438,"change":22.27,"open":87.97,"high":99.77,"low":87.97,"tick":"up","last_trade_price":99.77,"last_trade_time":"2026-02-19T13:39:55","percent_change":28.7355,"prev_day_close":77.5},{"option":"SPXW260224C06935000","bid":11.7,"bid_size":48.0,"ask":12.0,"ask_size":36.0,"iv":0.1306,"open_interest":591.0,"volume":36.0,"delta":0.2068,"gamma":0.0027,"vega":2.3453,"theta":-3.0128,"rho":0.1911,"theo":12.087,"change":-10.85,"open":19.3,"high":21.2,"low":11.6,"tick":"down","last_trade_price":11.6,"last_trade_time":"2026-02-19T14:55:36","percent_change":-48.3296,"prev_day_close":22.4499998092651},{"option":"SPXW260224P06935000","bid":97.2,"bid_size":4.0,"ask":103.8,"ask_size":4.0,"iv":0.1319,"open_interest":86.0,"volume":9.0,"delta":-0.7932,"gamma":0.0027,"vega":2.3453,"theta":-2.9812,"rho":-0.7578,"theo":100.3364,"change":13.12,"open":85.11,"high":103.32,"low":85.11,"tick":"no_change","last_trade_price":93.37,"last_trade_time":"2026-02-19T14:05:13","percent_change":16.3489,"prev_day_close":80.25},{"option":"SPXW260224C06940000","bid":10.3,"bid_size":61.0,"ask":10.6,"ask_size":45.0,"iv":0.1284,"open_interest":162.0,"volume":114.0,"delta":0.19,"gamma":0.0026,"vega":2.237,"theta":-2.8006,"rho":0.1754,"theo":10.6673,"change":-9.78,"open":16.1,"high":17.8,"low":10.57,"tick":"down","last_trade_price":10.57,"last_trade_time":"2026-02-19T14:45:12","percent_change":-48.059,"prev_day_close":20.3500003814697},{"option":"SPXW260224P06940000","bid":101.6,"bid_size":11.0,"ask":105.5,"ask_size":4.0,"iv":0.1268,"open_interest":259.0,"volume":2.0,"delta":-0.81,"gamma":0.0026,"vega":2.237,"theta":-2.7673,"rho":-0.7741,"theo":103.9138,"change":15.72,"open":103.87,"high":103.87,"low":98.62,"tick":"down","last_trade_price":98.62,"last_trade_time":"2026-02-19T12:07:58","percent_change":18.9626,"prev_day_close":82.8999977111816},{"option":"SPXW260224C06945000","bid":9.0,"bid_size":72.0,"ask":9.3,"ask_size":51.0,"iv":0.1264,"open_interest":322.0,"volume":115.0,"delta":0.1734,"gamma":0.0025,"vega":2.1201,"theta":-2.5832,"rho":0.1599,"theo":9.3361,"change":-8.98,"open":13.73,"high":17.5,"low":9.27,"tick":"down","last_trade_price":9.27,"last_trade_time":"2026-02-19T14:45:12","percent_change":-49.2055,"prev_day_close":18.25},{"option":"SPXW260224P06945000","bid":105.5,"bid_size":5.0,"ask":110.9,"ask_size":4.0,"iv":0.13,"open_interest":12.0,"volume":0.0,"delta":-0.8266,"gamma":0.0025,"vega":2.1201,"theta":-2.5482,"rho":-0.7903,"theo":107.5798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":100.33,"last_trade_time":"2026-02-18T09:38:53","percent_change":0.0,"prev_day_close":86.1500015258789},{"option":"SPXW260224C06950000","bid":7.8,"bid_size":82.0,"ask":8.0,"ask_size":33.0,"iv":0.1243,"open_interest":1028.0,"volume":249.0,"delta":0.157,"gamma":0.0024,"vega":1.9981,"theta":-2.3627,"rho":0.145,"theo":8.0968,"change":-8.68,"open":13.0,"high":16.5,"low":7.67,"tick":"down","last_trade_price":7.67,"last_trade_time":"2026-02-19T14:42:27","percent_change":-53.0887,"prev_day_close":16.3500003814697},{"option":"SPXW260224P06950000","bid":109.3,"bid_size":10.0,"ask":113.0,"ask_size":4.0,"iv":0.1238,"open_interest":239.0,"volume":11.0,"delta":-0.8429,"gamma":0.0024,"vega":1.9981,"theta":-2.3258,"rho":-0.806,"theo":111.3376,"change":15.62,"open":100.39,"high":115.03,"low":100.39,"tick":"no_change","last_trade_price":104.07,"last_trade_time":"2026-02-19T14:05:13","percent_change":17.6597,"prev_day_close":88.4499969482422},{"option":"SPXW260224C06955000","bid":6.8,"bid_size":21.0,"ask":7.0,"ask_size":53.0,"iv":0.1223,"open_interest":139.0,"volume":179.0,"delta":0.1411,"gamma":0.0023,"vega":1.8712,"theta":-2.1416,"rho":0.1301,"theo":6.9547,"change":-6.85,"open":10.9,"high":14.4,"low":7.2,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-19T14:29:34","percent_change":-47.079,"prev_day_close":14.5499997138977},{"option":"SPXW260224P06955000","bid":113.0,"bid_size":2.0,"ask":118.5,"ask_size":4.0,"iv":0.1256,"open_interest":16.0,"volume":5.0,"delta":-0.8588,"gamma":0.0023,"vega":1.8712,"theta":-2.1029,"rho":-0.8215,"theo":115.1926,"change":12.94,"open":110.6,"high":110.6,"low":105.24,"tick":"down","last_trade_price":105.24,"last_trade_time":"2026-02-19T11:44:56","percent_change":14.0195,"prev_day_close":92.2999992370606},{"option":"SPXW260224C06960000","bid":5.8,"bid_size":45.0,"ask":6.0,"ask_size":57.0,"iv":0.1202,"open_interest":371.0,"volume":176.0,"delta":0.1258,"gamma":0.0021,"vega":1.7382,"theta":-1.923,"rho":0.1159,"theo":5.9165,"change":-6.85,"open":10.3,"high":13.08,"low":5.5,"tick":"up","last_trade_price":6.0,"last_trade_time":"2026-02-19T14:51:17","percent_change":-53.3074,"prev_day_close":12.8499999046326},{"option":"SPXW260224P06960000","bid":115.7,"bid_size":4.0,"ask":122.6,"ask_size":4.0,"iv":0.1203,"open_interest":105.0,"volume":0.0,"delta":-0.8742,"gamma":0.0021,"vega":1.7382,"theta":-1.8825,"rho":-0.8364,"theo":119.1514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.3,"last_trade_time":"2026-02-18T14:37:38","percent_change":0.0,"prev_day_close":95.3999977111816},{"option":"SPXW260224C06965000","bid":4.9,"bid_size":53.0,"ask":5.1,"ask_size":62.0,"iv":0.1181,"open_interest":354.0,"volume":165.0,"delta":0.1111,"gamma":0.002,"vega":1.6042,"theta":-1.7102,"rho":0.1024,"theo":4.9842,"change":-5.0,"open":8.2,"high":11.12,"low":5.2,"tick":"up","last_trade_price":6.3,"last_trade_time":"2026-02-19T14:19:47","percent_change":-44.2478,"prev_day_close":11.2999997138977},{"option":"SPXW260224P06965000","bid":121.0,"bid_size":2.0,"ask":127.3,"ask_size":4.0,"iv":0.124,"open_interest":33.0,"volume":3.0,"delta":-0.8888,"gamma":0.002,"vega":1.6042,"theta":-1.6679,"rho":-0.8506,"theo":123.2163,"change":14.48,"open":112.78,"high":112.78,"low":112.78,"tick":"up","last_trade_price":112.78,"last_trade_time":"2026-02-19T09:31:41","percent_change":14.7304,"prev_day_close":98.3000030517578},{"option":"SPXW260224C06970000","bid":4.1,"bid_size":99.0,"ask":4.3,"ask_size":140.0,"iv":0.116,"open_interest":1311.0,"volume":465.0,"delta":0.0973,"gamma":0.0018,"vega":1.4685,"theta":-1.5066,"rho":0.0895,"theo":4.1609,"change":-5.65,"open":8.5,"high":10.15,"low":4.2,"tick":"down","last_trade_price":4.2,"last_trade_time":"2026-02-19T14:50:50","percent_change":-57.3604,"prev_day_close":9.84999990463257},{"option":"SPXW260224P06970000","bid":125.3,"bid_size":2.0,"ask":133.7,"ask_size":4.0,"iv":0.1298,"open_interest":34.0,"volume":1.0,"delta":-0.9026,"gamma":0.0018,"vega":1.4685,"theta":-1.4626,"rho":-0.8642,"theo":127.3901,"change":20.17,"open":122.52,"high":122.52,"low":122.52,"tick":"up","last_trade_price":122.52,"last_trade_time":"2026-02-19T13:56:13","percent_change":19.7069,"prev_day_close":102.350002288818},{"option":"SPXW260224C06975000","bid":3.4,"bid_size":211.0,"ask":3.6,"ask_size":73.0,"iv":0.1141,"open_interest":772.0,"volume":423.0,"delta":0.0845,"gamma":0.0017,"vega":1.334,"theta":-1.3154,"rho":0.0778,"theo":3.4449,"change":-4.99,"open":6.6,"high":8.24,"low":3.51,"tick":"no_change","last_trade_price":3.51,"last_trade_time":"2026-02-19T14:53:08","percent_change":-58.7059,"prev_day_close":8.5},{"option":"SPXW260224P06975000","bid":129.6,"bid_size":2.0,"ask":135.5,"ask_size":4.0,"iv":0.1204,"open_interest":58.0,"volume":1.0,"delta":-0.9154,"gamma":0.0017,"vega":1.334,"theta":-1.2696,"rho":-0.8766,"theo":131.6712,"change":19.54,"open":125.64,"high":125.64,"low":125.64,"tick":"up","last_trade_price":125.64,"last_trade_time":"2026-02-19T09:42:57","percent_change":18.4166,"prev_day_close":106.099998474121},{"option":"SPXW260224C06980000","bid":2.85,"bid_size":68.0,"ask":3.0,"ask_size":147.0,"iv":0.1124,"open_interest":573.0,"volume":223.0,"delta":0.0728,"gamma":0.0015,"vega":1.204,"theta":-1.1391,"rho":0.0669,"theo":2.8322,"change":-4.4,"open":5.6,"high":7.33,"low":2.87,"tick":"no_change","last_trade_price":2.9,"last_trade_time":"2026-02-19T14:50:39","percent_change":-60.274,"prev_day_close":7.29999995231628},{"option":"SPXW260224P06980000","bid":131.3,"bid_size":7.0,"ask":139.7,"ask_size":4.0,"iv":0.1063,"open_interest":95.0,"volume":0.0,"delta":-0.9271,"gamma":0.0015,"vega":1.204,"theta":-1.0915,"rho":-0.8882,"theo":136.0557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.42,"last_trade_time":"2026-02-18T14:32:38","percent_change":0.0,"prev_day_close":109.549999237061},{"option":"SPXW260224C06985000","bid":2.35,"bid_size":61.0,"ask":2.45,"ask_size":37.0,"iv":0.1106,"open_interest":208.0,"volume":200.0,"delta":0.0624,"gamma":0.0014,"vega":1.0788,"theta":-0.9797,"rho":0.0573,"theo":2.3169,"change":-3.8,"open":4.8,"high":6.28,"low":2.4,"tick":"no_change","last_trade_price":2.4,"last_trade_time":"2026-02-19T14:42:52","percent_change":-61.2903,"prev_day_close":6.20000004768372},{"option":"SPXW260224P06985000","bid":136.9,"bid_size":2.0,"ask":144.4,"ask_size":2.0,"iv":0.1109,"open_interest":68.0,"volume":0.0,"delta":-0.9376,"gamma":0.0014,"vega":1.0788,"theta":-0.9304,"rho":-0.8984,"theo":140.5375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.3,"last_trade_time":"2026-02-18T10:36:31","percent_change":0.0,"prev_day_close":113.149997711182},{"option":"SPXW260224C06990000","bid":1.9,"bid_size":97.0,"ask":2.0,"ask_size":14.0,"iv":0.1092,"open_interest":377.0,"volume":357.0,"delta":0.0531,"gamma":0.0012,"vega":0.9619,"theta":-0.8387,"rho":0.0487,"theo":1.8901,"change":-3.23,"open":4.3,"high":5.45,"low":2.02,"tick":"down","last_trade_price":2.02,"last_trade_time":"2026-02-19T14:45:54","percent_change":-61.5238,"prev_day_close":5.25},{"option":"SPXW260224P06990000","bid":141.8,"bid_size":2.0,"ask":149.2,"ask_size":3.0,"iv":0.1125,"open_interest":21.0,"volume":0.0,"delta":-0.9468,"gamma":0.0012,"vega":0.9623,"theta":-0.7872,"rho":-0.9077,"theo":145.1073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":102.86,"last_trade_time":"2026-02-18T10:31:42","percent_change":0.0,"prev_day_close":117.649997711182},{"option":"SPXW260224C06995000","bid":1.55,"bid_size":48.0,"ask":1.65,"ask_size":50.0,"iv":0.1075,"open_interest":900.0,"volume":192.0,"delta":0.0452,"gamma":0.0011,"vega":0.8543,"theta":-0.7156,"rho":0.0413,"theo":1.5413,"change":-2.5,"open":3.23,"high":4.0,"low":1.84,"tick":"no_change","last_trade_price":1.9,"last_trade_time":"2026-02-19T14:35:55","percent_change":-56.8182,"prev_day_close":4.40000009536743},{"option":"SPXW260224P06995000","bid":146.2,"bid_size":5.0,"ask":154.0,"ask_size":1.0,"iv":0.111,"open_interest":3.0,"volume":0.0,"delta":-0.9548,"gamma":0.0011,"vega":0.8546,"theta":-0.6625,"rho":-0.9157,"theo":149.7559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":106.73,"last_trade_time":"2026-02-18T10:36:31","percent_change":0.0,"prev_day_close":121.349998474121},{"option":"SPXW260224C07000000","bid":1.25,"bid_size":84.0,"ask":1.35,"ask_size":71.0,"iv":0.1061,"open_interest":820.0,"volume":896.0,"delta":0.0384,"gamma":0.001,"vega":0.7575,"theta":-0.6102,"rho":0.0351,"theo":1.2597,"change":-2.32,"open":2.65,"high":3.8,"low":1.25,"tick":"down","last_trade_price":1.28,"last_trade_time":"2026-02-19T14:54:26","percent_change":-64.4444,"prev_day_close":3.60000002384186},{"option":"SPXW260224P07000000","bid":149.7,"bid_size":5.0,"ask":158.4,"ask_size":3.0,"iv":0.0983,"open_interest":66.0,"volume":0.0,"delta":-0.9616,"gamma":0.001,"vega":0.7575,"theta":-0.5554,"rho":-0.9227,"theo":154.4716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":96.31,"last_trade_time":"2026-02-18T13:02:33","percent_change":0.0,"prev_day_close":125.849998474121},{"option":"SPXW260224C07005000","bid":1.0,"bid_size":63.0,"ask":1.1,"ask_size":127.0,"iv":0.1049,"open_interest":392.0,"volume":442.0,"delta":0.0326,"gamma":0.0009,"vega":0.6712,"theta":-0.5214,"rho":0.0298,"theo":1.0352,"change":-1.92,"open":2.3,"high":3.18,"low":1.03,"tick":"down","last_trade_price":1.03,"last_trade_time":"2026-02-19T14:54:26","percent_change":-65.0847,"prev_day_close":2.95000004768372},{"option":"SPXW260224P07005000","bid":154.7,"bid_size":5.0,"ask":162.9,"ask_size":2.0,"iv":0.0955,"open_interest":5.0,"volume":0.0,"delta":-0.9673,"gamma":0.0009,"vega":0.6712,"theta":-0.4649,"rho":-0.9287,"theo":159.2443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":142.36,"last_trade_time":"2026-02-18T14:59:48","percent_change":0.0,"prev_day_close":128.649997711182},{"option":"SPXW260224C07010000","bid":0.8,"bid_size":87.0,"ask":0.9,"ask_size":125.0,"iv":0.1038,"open_interest":573.0,"volume":467.0,"delta":0.0278,"gamma":0.0008,"vega":0.5953,"theta":-0.4474,"rho":0.0254,"theo":0.857,"change":-1.48,"open":1.9,"high":2.9,"low":0.92,"tick":"no_change","last_trade_price":0.92,"last_trade_time":"2026-02-19T14:39:18","percent_change":-61.6667,"prev_day_close":2.39999997615814},{"option":"SPXW260224P07010000","bid":159.4,"bid_size":1.0,"ask":168.9,"ask_size":2.0,"iv":0.1056,"open_interest":8.0,"volume":0.0,"delta":-0.9721,"gamma":0.0008,"vega":0.5953,"theta":-0.3891,"rho":-0.9337,"theo":164.0632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.26,"last_trade_time":"2026-02-12T13:06:56","percent_change":0.0,"prev_day_close":134.300003051758},{"option":"SPXW260224C07015000","bid":0.65,"bid_size":82.0,"ask":0.75,"ask_size":145.0,"iv":0.1032,"open_interest":436.0,"volume":256.0,"delta":0.0239,"gamma":0.0007,"vega":0.5294,"theta":-0.3861,"rho":0.0217,"theo":0.7158,"change":-1.155,"open":1.49,"high":2.18,"low":0.7,"tick":"up","last_trade_price":0.77,"last_trade_time":"2026-02-19T14:39:18","percent_change":-60.0,"prev_day_close":1.92500001192093},{"option":"SPXW260224P07015000","bid":162.7,"bid_size":1.0,"ask":175.3,"ask_size":1.0,"iv":0.1053,"open_interest":2.0,"volume":0.0,"delta":-0.9761,"gamma":0.0007,"vega":0.5294,"theta":-0.326,"rho":-0.9381,"theo":168.9191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":151.34,"last_trade_time":"2026-02-18T14:59:48","percent_change":0.0,"prev_day_close":138.849998474121},{"option":"SPXW260224C07020000","bid":0.5,"bid_size":389.0,"ask":0.6,"ask_size":138.0,"iv":0.102,"open_interest":978.0,"volume":542.0,"delta":0.0206,"gamma":0.0006,"vega":0.4724,"theta":-0.3354,"rho":0.0187,"theo":0.6039,"change":-0.935,"open":1.2,"high":1.68,"low":0.59,"tick":"down","last_trade_price":0.59,"last_trade_time":"2026-02-19T14:47:12","percent_change":-61.3115,"prev_day_close":1.52500003576279},{"option":"SPXW260224P07020000","bid":166.4,"bid_size":1.0,"ask":180.1,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":-0.9794,"gamma":0.0006,"vega":0.4724,"theta":-0.2736,"rho":-0.9418,"theo":173.8043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.69,"last_trade_time":"2026-02-13T16:04:03","percent_change":0.0,"prev_day_close":143.449996948242},{"option":"SPXW260224C07025000","bid":0.4,"bid_size":457.0,"ask":0.5,"ask_size":150.0,"iv":0.1015,"open_interest":596.0,"volume":169.0,"delta":0.0179,"gamma":0.0005,"vega":0.4231,"theta":-0.2934,"rho":0.0162,"theo":0.5143,"change":-0.68,"open":1.0,"high":1.4,"low":0.5,"tick":"up","last_trade_price":0.52,"last_trade_time":"2026-02-19T14:39:18","percent_change":-56.6667,"prev_day_close":1.19999998807907},{"option":"SPXW260224P07025000","bid":171.8,"bid_size":25.0,"ask":185.1,"ask_size":1.0,"iv":0.0791,"open_interest":25.0,"volume":9.0,"delta":-0.9821,"gamma":0.0005,"vega":0.4231,"theta":-0.2298,"rho":-0.9449,"theo":178.7118,"change":31.85,"open":165.37,"high":180.0,"low":165.37,"tick":"up","last_trade_price":180.0,"last_trade_time":"2026-02-19T14:38:29","percent_change":21.4985,"prev_day_close":148.150001525879},{"option":"SPXW260224C07030000","bid":0.35,"bid_size":81.0,"ask":0.4,"ask_size":15.0,"iv":0.1013,"open_interest":799.0,"volume":408.0,"delta":0.0156,"gamma":0.0005,"vega":0.3803,"theta":-0.2583,"rho":0.0142,"theo":0.4419,"change":-0.51,"open":0.85,"high":1.05,"low":0.44,"tick":"down","last_trade_price":0.44,"last_trade_time":"2026-02-19T14:37:47","percent_change":-53.6842,"prev_day_close":0.949999988079071},{"option":"SPXW260224P07030000","bid":176.2,"bid_size":1.0,"ask":189.9,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":-0.9843,"gamma":0.0005,"vega":0.3803,"theta":-0.1929,"rho":-0.9477,"theo":183.6365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":192.98,"last_trade_time":"2026-02-13T16:00:43","percent_change":0.0,"prev_day_close":152.149993896484},{"option":"SPXW260224C07035000","bid":0.25,"bid_size":492.0,"ask":0.35,"ask_size":99.0,"iv":0.1007,"open_interest":578.0,"volume":75.0,"delta":0.0137,"gamma":0.0004,"vega":0.343,"theta":-0.2288,"rho":0.0124,"theo":0.3827,"change":-0.43,"open":0.75,"high":0.9,"low":0.32,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-02-19T14:55:58","percent_change":-57.3333,"prev_day_close":0.75},{"option":"SPXW260224P07035000","bid":181.1,"bid_size":1.0,"ask":194.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9862,"gamma":0.0004,"vega":0.343,"theta":-0.1615,"rho":-0.9501,"theo":188.5745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":157.599998474121},{"option":"SPXW260224C07040000","bid":0.25,"bid_size":34.0,"ask":0.3,"ask_size":114.0,"iv":0.1018,"open_interest":3261.0,"volume":276.0,"delta":0.0121,"gamma":0.0004,"vega":0.3102,"theta":-0.2035,"rho":0.0109,"theo":0.3336,"change":-0.285,"open":0.55,"high":0.7,"low":0.29,"tick":"down","last_trade_price":0.29,"last_trade_time":"2026-02-19T14:47:12","percent_change":-49.5652,"prev_day_close":0.575000017881394},{"option":"SPXW260224P07040000","bid":186.1,"bid_size":1.0,"ask":199.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9879,"gamma":0.0004,"vega":0.3102,"theta":-0.1345,"rho":-0.9523,"theo":193.5225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":161.649993896484},{"option":"SPXW260224C07045000","bid":0.2,"bid_size":58.0,"ask":0.25,"ask_size":14.0,"iv":0.1016,"open_interest":2624.0,"volume":123.0,"delta":0.0107,"gamma":0.0003,"vega":0.2811,"theta":-0.1817,"rho":0.0097,"theo":0.2922,"change":-0.18,"open":0.45,"high":0.6,"low":0.27,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T14:39:16","percent_change":-40.0,"prev_day_close":0.450000002980232},{"option":"SPXW260224P07045000","bid":191.0,"bid_size":1.0,"ask":205.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9892,"gamma":0.0003,"vega":0.2811,"theta":-0.1109,"rho":-0.9542,"theo":198.4782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":167.199996948242},{"option":"SPXW260224C07050000","bid":0.15,"bid_size":318.0,"ask":0.25,"ask_size":300.0,"iv":0.1023,"open_interest":1097.0,"volume":381.0,"delta":0.0095,"gamma":0.0003,"vega":0.2552,"theta":-0.1626,"rho":0.0086,"theo":0.257,"change":-0.1,"open":0.36,"high":0.5,"low":0.2,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:59:09","percent_change":-28.5714,"prev_day_close":0.350000008940697},{"option":"SPXW260224P07050000","bid":196.0,"bid_size":1.0,"ask":209.8,"ask_size":1.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":-0.9904,"gamma":0.0003,"vega":0.2552,"theta":-0.0901,"rho":-0.956,"theo":203.4401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":205.32,"last_trade_time":"2026-02-17T11:57:54","percent_change":0.0,"prev_day_close":172.800003051758},{"option":"SPXW260224C07055000","bid":0.15,"bid_size":59.0,"ask":0.2,"ask_size":63.0,"iv":0.1029,"open_interest":698.0,"volume":189.0,"delta":0.0084,"gamma":0.0003,"vega":0.2319,"theta":-0.146,"rho":0.0076,"theo":0.2267,"change":-0.13,"open":0.26,"high":0.4,"low":0.17,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:55:58","percent_change":-43.3333,"prev_day_close":0.299999997019768},{"option":"SPXW260224P07055000","bid":201.5,"bid_size":25.0,"ask":214.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":4.0,"delta":-0.9915,"gamma":0.0003,"vega":0.2319,"theta":-0.0716,"rho":-0.9577,"theo":208.407,"change":11.47,"open":190.9,"high":190.9,"low":189.07,"tick":"down","last_trade_price":189.07,"last_trade_time":"2026-02-19T10:00:25","percent_change":6.45833,"prev_day_close":177.599998474121},{"option":"SPXW260224C07060000","bid":0.1,"bid_size":442.0,"ask":0.2,"ask_size":276.0,"iv":0.1033,"open_interest":724.0,"volume":293.0,"delta":0.0075,"gamma":0.0002,"vega":0.211,"theta":-0.1312,"rho":0.0068,"theo":0.2006,"change":-0.1,"open":0.31,"high":0.35,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:52:30","percent_change":-40.0,"prev_day_close":0.250000007450581},{"option":"SPXW260224P07060000","bid":206.1,"bid_size":1.0,"ask":219.5,"ask_size":1.0,"iv":0.0,"open_interest":11.0,"volume":0.0,"delta":-0.9924,"gamma":0.0002,"vega":0.211,"theta":-0.055,"rho":-0.9592,"theo":213.3779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":194.16,"last_trade_time":"2026-02-04T16:05:05","percent_change":0.0,"prev_day_close":182.650001525879},{"option":"SPXW260224C07065000","bid":0.1,"bid_size":233.0,"ask":0.2,"ask_size":457.0,"iv":0.1054,"open_interest":414.0,"volume":17.0,"delta":0.0067,"gamma":0.0002,"vega":0.1922,"theta":-0.1181,"rho":0.006,"theo":0.1779,"change":-0.03,"open":0.27,"high":0.3,"low":0.15,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-19T13:50:03","percent_change":-15.0,"prev_day_close":0.200000002980232},{"option":"SPXW260224P07065000","bid":209.5,"bid_size":1.0,"ask":229.4,"ask_size":1.0,"iv":0.1409,"open_interest":0.0,"volume":0.0,"delta":-0.9932,"gamma":0.0002,"vega":0.1922,"theta":-0.0401,"rho":-0.9606,"theo":218.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":187.75},{"option":"SPXW260224C07070000","bid":0.1,"bid_size":202.0,"ask":0.15,"ask_size":205.0,"iv":0.1054,"open_interest":538.0,"volume":18.0,"delta":0.006,"gamma":0.0002,"vega":0.1752,"theta":-0.1065,"rho":0.0054,"theo":0.1581,"change":0.03,"open":0.15,"high":0.18,"low":0.15,"tick":"no_change","last_trade_price":0.18,"last_trade_time":"2026-02-19T13:27:38","percent_change":20.0,"prev_day_close":0.150000002235174},{"option":"SPXW260224P07070000","bid":214.5,"bid_size":1.0,"ask":233.1,"ask_size":1.0,"iv":0.1287,"open_interest":0.0,"volume":0.0,"delta":-0.9939,"gamma":0.0002,"vega":0.1752,"theta":-0.0267,"rho":-0.9619,"theo":223.3297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":192.75},{"option":"SPXW260224C07075000","bid":0.1,"bid_size":100.0,"ask":0.15,"ask_size":271.0,"iv":0.1074,"open_interest":445.0,"volume":34.0,"delta":0.0054,"gamma":0.0002,"vega":0.1599,"theta":-0.0962,"rho":0.0048,"theo":0.1409,"change":0.0,"open":0.2,"high":0.2,"low":0.13,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:13:25","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260224P07075000","bid":219.4,"bid_size":2.0,"ask":238.4,"ask_size":1.0,"iv":0.134,"open_interest":3.0,"volume":0.0,"delta":-0.9946,"gamma":0.0002,"vega":0.1599,"theta":-0.0147,"rho":-0.9632,"theo":228.3096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.98,"last_trade_time":"2026-02-13T12:13:46","percent_change":0.0,"prev_day_close":197.549995422363},{"option":"SPXW260224C07080000","bid":0.05,"bid_size":799.0,"ask":0.15,"ask_size":299.0,"iv":0.107,"open_interest":528.0,"volume":14.0,"delta":0.0048,"gamma":0.0002,"vega":0.1461,"theta":-0.087,"rho":0.0043,"theo":0.1259,"change":0.0,"open":0.17,"high":0.17,"low":0.12,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:27:38","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260224P07080000","bid":224.4,"bid_size":2.0,"ask":243.3,"ask_size":1.0,"iv":0.1351,"open_interest":1.0,"volume":0.0,"delta":-0.9951,"gamma":0.0002,"vega":0.1461,"theta":-0.0038,"rho":-0.9644,"theo":233.2917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.8,"last_trade_time":"2026-02-04T15:34:19","percent_change":0.0,"prev_day_close":202.650001525879},{"option":"SPXW260224C07085000","bid":0.05,"bid_size":692.0,"ask":0.15,"ask_size":303.0,"iv":0.109,"open_interest":284.0,"volume":102.0,"delta":0.0044,"gamma":0.0001,"vega":0.1338,"theta":-0.079,"rho":0.0039,"theo":0.1129,"change":-0.015,"open":0.14,"high":0.17,"low":0.11,"tick":"down","last_trade_price":0.11,"last_trade_time":"2026-02-19T12:45:18","percent_change":-12.0,"prev_day_close":0.12500000372529},{"option":"SPXW260224P07085000","bid":229.4,"bid_size":2.0,"ask":247.8,"ask_size":1.0,"iv":0.1293,"open_interest":0.0,"volume":0.0,"delta":-0.9956,"gamma":0.0001,"vega":0.1338,"theta":0.0,"rho":-0.9655,"theo":238.2758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":207.300003051758},{"option":"SPXW260224C07090000","bid":0.05,"bid_size":491.0,"ask":0.15,"ask_size":430.0,"iv":0.111,"open_interest":1024.0,"volume":135.0,"delta":0.0039,"gamma":0.0001,"vega":0.1228,"theta":-0.0719,"rho":0.0035,"theo":0.1016,"change":-0.005,"open":0.11,"high":0.15,"low":0.09,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T12:55:47","percent_change":-4.0,"prev_day_close":0.12500000372529},{"option":"SPXW260224P07090000","bid":234.4,"bid_size":2.0,"ask":252.8,"ask_size":1.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":-0.996,"gamma":0.0001,"vega":0.1228,"theta":0.0,"rho":-0.9666,"theo":243.2616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":212.199996948242},{"option":"SPXW260224C07100000","bid":0.05,"bid_size":456.0,"ask":0.1,"ask_size":82.0,"iv":0.1119,"open_interest":853.0,"volume":179.0,"delta":0.0032,"gamma":0.0001,"vega":0.1037,"theta":-0.06,"rho":0.0029,"theo":0.083,"change":-0.025,"open":0.13,"high":0.13,"low":0.07,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:34:36","percent_change":-20.0,"prev_day_close":0.12500000372529},{"option":"SPXW260224P07100000","bid":245.9,"bid_size":1.0,"ask":263.3,"ask_size":1.0,"iv":0.1625,"open_interest":105.0,"volume":0.0,"delta":-0.9967,"gamma":0.0001,"vega":0.104,"theta":0.0,"rho":-0.9686,"theo":253.2376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":254.08,"last_trade_time":"2026-02-17T11:57:54","percent_change":0.0,"prev_day_close":223.850006103516},{"option":"SPXW260224C07110000","bid":0.05,"bid_size":59.0,"ask":0.1,"ask_size":110.0,"iv":0.1158,"open_interest":502.0,"volume":18.0,"delta":0.0027,"gamma":0.0001,"vega":0.0889,"theta":-0.051,"rho":0.0024,"theo":0.0693,"change":0.025,"open":0.07,"high":0.1,"low":0.07,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:32:03","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260224P07110000","bid":254.4,"bid_size":2.0,"ask":274.4,"ask_size":1.0,"iv":0.1638,"open_interest":5.0,"volume":0.0,"delta":-0.9972,"gamma":0.0001,"vega":0.0892,"theta":0.0,"rho":-0.9704,"theo":263.2182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":302.71,"last_trade_time":"2026-02-05T13:53:08","percent_change":0.0,"prev_day_close":232.700004577637},{"option":"SPXW260224C07120000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":158.0,"iv":0.115,"open_interest":256.0,"volume":19.0,"delta":0.0023,"gamma":0.0001,"vega":0.0775,"theta":-0.0442,"rho":0.002,"theo":0.0592,"change":0.025,"open":0.09,"high":0.1,"low":0.09,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:32:03","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260224P07120000","bid":264.4,"bid_size":1.0,"ask":282.6,"ask_size":1.0,"iv":0.1417,"open_interest":6.0,"volume":0.0,"delta":-0.9976,"gamma":0.0001,"vega":0.0777,"theta":0.0,"rho":-0.9721,"theo":273.2023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":154.87,"last_trade_time":"2026-02-10T11:34:13","percent_change":0.0,"prev_day_close":242.700004577637},{"option":"SPXW260224C07125000","bid":0.05,"bid_size":5.0,"ask":0.1,"ask_size":191.0,"iv":0.1213,"open_interest":391.0,"volume":16.0,"delta":0.0021,"gamma":0.0001,"vega":0.0727,"theta":-0.0414,"rho":0.0019,"theo":0.0551,"change":0.025,"open":0.09,"high":0.1,"low":0.09,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:06:31","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260224P07125000","bid":269.4,"bid_size":1.0,"ask":287.8,"ask_size":1.0,"iv":0.1486,"open_interest":11.0,"volume":0.0,"delta":-0.9978,"gamma":0.0001,"vega":0.0729,"theta":0.0,"rho":-0.973,"theo":278.1955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":159.73,"last_trade_time":"2026-02-10T11:34:13","percent_change":0.0,"prev_day_close":249.300003051758},{"option":"SPXW260224C07130000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":167.0,"iv":0.1187,"open_interest":393.0,"volume":14.0,"delta":0.002,"gamma":0.0001,"vega":0.0685,"theta":-0.0391,"rho":0.0018,"theo":0.0517,"change":-0.005,"open":0.07,"high":0.07,"low":0.07,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T11:03:01","percent_change":-6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260224P07130000","bid":274.4,"bid_size":1.0,"ask":293.1,"ask_size":1.0,"iv":0.1567,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0001,"vega":0.0687,"theta":0.0,"rho":-0.9738,"theo":283.1892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":254.200004577637},{"option":"SPXW260224C07140000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":297.0,"iv":0.1224,"open_interest":358.0,"volume":12.0,"delta":0.0018,"gamma":0.0001,"vega":0.0614,"theta":-0.0354,"rho":0.0016,"theo":0.0463,"change":-0.005,"open":0.07,"high":0.07,"low":0.07,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-19T10:45:34","percent_change":-6.66667,"prev_day_close":0.0750000011175871},{"option":"SPXW260224P07140000","bid":284.4,"bid_size":1.0,"ask":303.8,"ask_size":1.0,"iv":0.1721,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0001,"vega":0.0618,"theta":0.0,"rho":-0.9753,"theo":293.178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":264.25},{"option":"SPXW260224C07150000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":376.0,"iv":0.1262,"open_interest":611.0,"volume":94.0,"delta":0.0016,"gamma":0.0,"vega":0.056,"theta":-0.0327,"rho":0.0014,"theo":0.0424,"change":-0.025,"open":0.1,"high":0.1,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:03:54","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260224P07150000","bid":294.3,"bid_size":2.0,"ask":313.4,"ask_size":1.0,"iv":0.1698,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0564,"theta":0.0,"rho":-0.9768,"theo":303.1684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.400009155273},{"option":"SPXW260224C07160000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":385.0,"iv":0.1299,"open_interest":0.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0518,"theta":-0.0307,"rho":0.0013,"theo":0.0396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260224P07160000","bid":302.9,"bid_size":1.0,"ask":322.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0522,"theta":0.0,"rho":-0.9783,"theo":313.1599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260224C07175000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":487.0,"iv":0.1354,"open_interest":481.0,"volume":9.0,"delta":0.0013,"gamma":0.0,"vega":0.0471,"theta":-0.0288,"rho":0.0012,"theo":0.0369,"change":0.05,"open":0.13,"high":0.13,"low":0.07,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:45:13","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07175000","bid":319.3,"bid_size":2.0,"ask":338.4,"ask_size":1.0,"iv":0.182,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0475,"theta":0.0,"rho":-0.9805,"theo":328.1485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":299.350006103516},{"option":"SPXW260224C07200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":634.0,"iv":0.1446,"open_interest":847.0,"volume":5.0,"delta":0.0012,"gamma":0.0,"vega":0.0418,"theta":-0.0273,"rho":0.001,"theo":0.0346,"change":0.0,"open":0.08,"high":0.08,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:05:32","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07200000","bid":344.4,"bid_size":1.0,"ask":363.8,"ask_size":1.0,"iv":0.202,"open_interest":5.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0423,"theta":0.0,"rho":-0.984,"theo":353.1318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":217.32,"last_trade_time":"2026-01-27T14:08:14","percent_change":0.0,"prev_day_close":323.899993896484},{"option":"SPXW260224C07225000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":49.0,"iv":0.1454,"open_interest":966.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0387,"theta":-0.0271,"rho":0.001,"theo":0.0342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:11:44","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07225000","bid":369.3,"bid_size":2.0,"ask":388.2,"ask_size":1.0,"iv":0.2023,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0388,"theta":0.0,"rho":-0.9876,"theo":378.1165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":387.99,"last_trade_time":"2026-02-17T11:30:10","percent_change":0.0,"prev_day_close":347.400009155273},{"option":"SPXW260224C07250000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":77.0,"iv":0.1537,"open_interest":139.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0358,"theta":-0.0265,"rho":0.0009,"theo":0.0333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.06,"last_trade_time":"2026-02-18T11:51:14","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07250000","bid":396.2,"bid_size":25.0,"ask":410.6,"ask_size":26.0,"iv":0.0,"open_interest":0.0,"volume":2.0,"delta":-0.9989,"gamma":0.0,"vega":0.0362,"theta":0.0,"rho":-0.991,"theo":403.1017,"change":9.84,"open":386.46,"high":386.46,"low":383.29,"tick":"down","last_trade_price":383.29,"last_trade_time":"2026-02-19T10:00:25","percent_change":2.63489,"prev_day_close":373.449996948242},{"option":"SPXW260224C07275000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":80.0,"iv":0.1625,"open_interest":64.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.034,"theta":-0.027,"rho":0.0009,"theo":0.0337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:49:44","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07275000","bid":419.3,"bid_size":1.0,"ask":437.8,"ask_size":1.0,"iv":0.2164,"open_interest":1.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.034,"theta":0.0,"rho":-0.9945,"theo":428.0871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":402.9,"last_trade_time":"2026-02-06T10:13:28","percent_change":0.0,"prev_day_close":399.149993896484},{"option":"SPXW260224C07300000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":83.0,"iv":0.1709,"open_interest":68.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0322,"theta":-0.027,"rho":0.0008,"theo":0.0336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.06,"last_trade_time":"2026-02-18T10:48:56","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07300000","bid":444.6,"bid_size":1.0,"ask":462.8,"ask_size":1.0,"iv":0.2352,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0322,"theta":0.0,"rho":-0.998,"theo":453.0726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":424.099990844727},{"option":"SPXW260224C07325000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":86.0,"iv":0.1793,"open_interest":43.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0305,"theta":-0.027,"rho":0.0008,"theo":0.0335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:48:56","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07325000","bid":469.6,"bid_size":1.0,"ask":488.3,"ask_size":1.0,"iv":0.257,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0305,"theta":0.0,"rho":-1.0014,"theo":478.0581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":448.800003051758},{"option":"SPXW260224C07350000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":220.0,"iv":0.1876,"open_interest":214.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.029,"theta":-0.027,"rho":0.0008,"theo":0.0334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-13T09:30:06","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07350000","bid":494.2,"bid_size":1.0,"ask":513.3,"ask_size":1.0,"iv":0.2606,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.029,"theta":0.0,"rho":-1.0049,"theo":503.0436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.75},{"option":"SPXW260224C07375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":339.0,"iv":0.1959,"open_interest":18.0,"volume":10.0,"delta":0.0008,"gamma":0.0,"vega":0.0277,"theta":-0.027,"rho":0.0007,"theo":0.0334,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:46:38","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07375000","bid":519.5,"bid_size":1.0,"ask":538.3,"ask_size":1.0,"iv":0.2784,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0277,"theta":0.0,"rho":-1.0083,"theo":528.0292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":497.699996948242},{"option":"SPXW260224C07400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":372.0,"iv":0.2041,"open_interest":201.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0265,"theta":-0.0271,"rho":0.0007,"theo":0.0333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-09T10:54:38","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07400000","bid":544.2,"bid_size":1.0,"ask":563.3,"ask_size":1.0,"iv":0.2834,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0265,"theta":0.0,"rho":-1.0118,"theo":553.0147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":523.700012207031},{"option":"SPXW260224C07425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":417.0,"iv":0.2123,"open_interest":46.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0254,"theta":-0.0271,"rho":0.0007,"theo":0.0332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-04T10:14:03","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07425000","bid":569.2,"bid_size":1.0,"ask":588.2,"ask_size":1.0,"iv":0.2924,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0254,"theta":0.0,"rho":-1.0152,"theo":578.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":547.200012207031},{"option":"SPXW260224C07450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":447.0,"iv":0.2204,"open_interest":2.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0244,"theta":-0.0271,"rho":0.0006,"theo":0.0332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-09T12:25:09","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07450000","bid":594.2,"bid_size":1.0,"ask":612.6,"ask_size":1.0,"iv":0.286,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0244,"theta":0.0,"rho":-1.0187,"theo":602.9857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.300018310547},{"option":"SPXW260224C07500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":394.0,"iv":0.2364,"open_interest":11.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0226,"theta":-0.0271,"rho":0.0006,"theo":0.033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-03T13:50:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260224P07500000","bid":645.6,"bid_size":1.0,"ask":663.2,"ask_size":1.0,"iv":0.3543,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0226,"theta":0.0,"rho":-1.0256,"theo":652.9568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":623.25},{"option":"SPXW260224C07600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":453.0,"iv":0.268,"open_interest":2.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0198,"theta":-0.0271,"rho":0.0005,"theo":0.0328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T11:23:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P07600000","bid":744.1,"bid_size":1.0,"ask":763.1,"ask_size":1.0,"iv":0.3647,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0198,"theta":0.0,"rho":-1.0393,"theo":752.8989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":723.25},{"option":"SPXW260224C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":551.0,"iv":0.3293,"open_interest":2.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0158,"theta":-0.027,"rho":0.0004,"theo":0.0322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-01-20T09:30:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P07800000","bid":944.0,"bid_size":1.0,"ask":963.0,"ask_size":1.0,"iv":0.4443,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0159,"theta":0.0,"rho":-1.0668,"theo":952.7832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":923.149993896484},{"option":"SPXW260224C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":564.0,"iv":0.3881,"open_interest":5.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0133,"theta":-0.0268,"rho":0.0004,"theo":0.0317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-06T14:40:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P08000000","bid":1143.9,"bid_size":1.0,"ask":1162.3,"ask_size":1.0,"iv":0.4941,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0134,"theta":0.0,"rho":-1.0942,"theo":1152.6675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1122.34997558594},{"option":"SPXW260224C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":707.0,"iv":0.4449,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0116,"theta":-0.0268,"rho":0.0003,"theo":0.0314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P08200000","bid":1345.2,"bid_size":1.0,"ask":1363.2,"ask_size":1.0,"iv":0.6489,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0116,"theta":0.0,"rho":-1.1216,"theo":1352.5519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1323.25},{"option":"SPXW260224C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":718.0,"iv":0.4997,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0102,"theta":-0.0266,"rho":0.0003,"theo":0.031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P08400000","bid":1543.7,"bid_size":1.0,"ask":1562.9,"ask_size":1.0,"iv":0.6736,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0103,"theta":0.0,"rho":-1.149,"theo":1552.4362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1522.65002441406},{"option":"SPXW260224C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":743.0,"iv":0.5529,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0092,"theta":-0.0265,"rho":0.0003,"theo":0.0307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P08600000","bid":1743.6,"bid_size":1.0,"ask":1762.6,"ask_size":1.0,"iv":0.734,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0093,"theta":0.0,"rho":-1.1764,"theo":1752.3206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1721.45001220703},{"option":"SPXW260224C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":751.0,"iv":0.6044,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0084,"theta":-0.0263,"rho":0.0002,"theo":0.0303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P08800000","bid":1944.9,"bid_size":1.0,"ask":1962.5,"ask_size":1.0,"iv":0.8552,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0084,"theta":0.0,"rho":-1.2038,"theo":1952.205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1923.15002441406},{"option":"SPXW260224C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":753.0,"iv":0.6545,"open_interest":3.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0077,"theta":-0.0262,"rho":0.0002,"theo":0.03,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T12:13:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260224P09000000","bid":2143.3,"bid_size":1.0,"ask":2162.4,"ask_size":1.0,"iv":0.8601,"open_interest":3.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0078,"theta":0.0,"rho":-1.2312,"theo":2152.0895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2121.19995117188},{"option":"SPXW260225C02800000","bid":4034.8,"bid_size":1.0,"ask":4053.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":0.4597,"theo":4044.4487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4073.05004882812},{"option":"SPXW260225P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":546.0,"iv":1.8851,"open_interest":11.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0007,"theta":-0.0054,"rho":0.0,"theo":0.0061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-22T10:07:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C03000000","bid":3834.2,"bid_size":1.0,"ask":3853.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":0.4925,"theo":3844.5888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3874.39990234375},{"option":"SPXW260225P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":530.0,"iv":1.7444,"open_interest":3.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.001,"theta":-0.0068,"rho":0.0,"theo":0.0079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-05T10:13:56","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C03200000","bid":3635.5,"bid_size":1.0,"ask":3653.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":0.5254,"theo":3644.7294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3674.65002441406},{"option":"SPXW260225P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":507.0,"iv":1.6126,"open_interest":2.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0087,"rho":0.0,"theo":0.0102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-05T15:25:21","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C03400000","bid":3435.1,"bid_size":1.0,"ask":3454.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0017,"theta":0.0,"rho":0.5582,"theo":3444.8706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3474.94995117188},{"option":"SPXW260225P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":502.0,"iv":1.4887,"open_interest":7.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0017,"theta":-0.0111,"rho":0.0,"theo":0.013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-05T13:41:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C03600000","bid":3234.1,"bid_size":1.0,"ask":3254.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0023,"theta":0.0,"rho":0.591,"theo":3245.0126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3275.55004882812},{"option":"SPXW260225P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":485.0,"iv":1.3718,"open_interest":10.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0023,"theta":-0.0141,"rho":-0.0001,"theo":0.0168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T10:13:08","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225C03800000","bid":3034.8,"bid_size":1.0,"ask":3054.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.003,"theta":0.0,"rho":0.6238,"theo":3045.1557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.94995117188},{"option":"SPXW260225P03800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":365.0,"iv":1.261,"open_interest":144.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.003,"theta":-0.0178,"rho":-0.0001,"theo":0.0216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T09:30:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C04000000","bid":2835.2,"bid_size":1.0,"ask":2854.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.004,"theta":0.0,"rho":0.6566,"theo":2845.3002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2874.44995117188},{"option":"SPXW260225P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":115.0,"iv":1.1558,"open_interest":23.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0041,"theta":-0.0226,"rho":-0.0001,"theo":0.0277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-13T15:42:14","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C04200000","bid":2634.7,"bid_size":1.0,"ask":2654.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0054,"theta":0.0,"rho":0.6894,"theo":2645.4464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2675.45007324219},{"option":"SPXW260225P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":128.0,"iv":1.0554,"open_interest":2133.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0054,"theta":-0.0286,"rho":-0.0002,"theo":0.0357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T10:43:43","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C04400000","bid":2435.1,"bid_size":1.0,"ask":2454.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0073,"theta":0.0,"rho":0.7222,"theo":2445.5952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2475.94995117188},{"option":"SPXW260225P04400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":360.0,"iv":0.9595,"open_interest":4869.0,"volume":150.0,"delta":-0.0002,"gamma":0.0,"vega":0.0074,"theta":-0.0364,"rho":-0.0002,"theo":0.0462,"change":-0.02,"open":0.03,"high":0.03,"low":0.03,"tick":"no_change","last_trade_price":0.03,"last_trade_time":"2026-02-19T12:31:44","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225C04600000","bid":2235.9,"bid_size":1.0,"ask":2254.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":0.7549,"theo":2245.7474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2276.35009765625},{"option":"SPXW260225P04600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":390.0,"iv":0.8676,"open_interest":2456.0,"volume":10.0,"delta":-0.0003,"gamma":0.0,"vega":0.01,"theta":-0.0465,"rho":-0.0003,"theo":0.0601,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:23:11","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C04800000","bid":2036.4,"bid_size":1.0,"ask":2054.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0136,"theta":0.0,"rho":0.7876,"theo":2045.9043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2075.75},{"option":"SPXW260225P04800000","bid":0.05,"bid_size":55.0,"ask":0.1,"ask_size":265.0,"iv":0.8396,"open_interest":186.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0137,"theta":-0.0596,"rho":-0.0005,"theo":0.0788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:20:32","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260225C05000000","bid":1836.1,"bid_size":1.0,"ask":1855.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.019,"theta":0.0,"rho":0.8202,"theo":1846.068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1875.95001220703},{"option":"SPXW260225P05000000","bid":0.05,"bid_size":495.0,"ask":0.15,"ask_size":461.0,"iv":0.7649,"open_interest":270.0,"volume":1.0,"delta":-0.0006,"gamma":0.0,"vega":0.019,"theta":-0.077,"rho":-0.0007,"theo":0.1043,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:00:46","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260225C05200000","bid":1635.2,"bid_size":1.0,"ask":1655.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0267,"theta":0.0,"rho":0.8528,"theo":1646.2416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1676.84997558594},{"option":"SPXW260225P05200000","bid":0.1,"bid_size":57.0,"ask":0.15,"ask_size":159.0,"iv":0.6874,"open_interest":377.0,"volume":40.0,"delta":-0.0009,"gamma":0.0,"vega":0.0268,"theta":-0.1,"rho":-0.001,"theo":0.1394,"change":0.0,"open":0.1,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:18:03","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260225C05400000","bid":1436.3,"bid_size":1.0,"ask":1455.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0383,"theta":0.0,"rho":0.8851,"theo":1446.4302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1477.05004882812},{"option":"SPXW260225P05400000","bid":0.15,"bid_size":104.0,"ask":0.2,"ask_size":157.0,"iv":0.6162,"open_interest":979.0,"volume":4.0,"delta":-0.0013,"gamma":0.0,"vega":0.0384,"theta":-0.1317,"rho":-0.0014,"theo":0.1898,"change":0.0,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:19:28","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260225C05500000","bid":1336.4,"bid_size":1.0,"ask":1355.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0464,"theta":0.0,"rho":0.9012,"theo":1346.5326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1325.18,"last_trade_time":"2026-02-13T09:37:59","percent_change":0.0,"prev_day_close":1375.59997558594},{"option":"SPXW260225P05500000","bid":0.15,"bid_size":521.0,"ask":0.25,"ask_size":156.0,"iv":0.5785,"open_interest":808.0,"volume":10.0,"delta":-0.0016,"gamma":0.0,"vega":0.0465,"theta":-0.1519,"rho":-0.0017,"theo":0.2231,"change":0.05,"open":0.15,"high":0.2,"low":0.15,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:37:12","percent_change":33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260225C05600000","bid":1236.1,"bid_size":1.0,"ask":1255.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0566,"theta":0.0,"rho":0.9172,"theo":1246.6427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1276.59997558594},{"option":"SPXW260225P05600000","bid":0.2,"bid_size":528.0,"ask":0.3,"ask_size":214.0,"iv":0.5453,"open_interest":764.0,"volume":98.0,"delta":-0.002,"gamma":0.0,"vega":0.0567,"theta":-0.1761,"rho":-0.0022,"theo":0.264,"change":0.05,"open":0.25,"high":0.25,"low":0.2,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:50:53","percent_change":25.0,"prev_day_close":0.200000002980232},{"option":"SPXW260225C05700000","bid":1136.9,"bid_size":1.0,"ask":1155.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0695,"theta":0.0,"rho":0.9331,"theo":1146.7629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1176.89996337891},{"option":"SPXW260225P05700000","bid":0.25,"bid_size":513.0,"ask":0.35,"ask_size":153.0,"iv":0.5097,"open_interest":372.0,"volume":70.0,"delta":-0.0025,"gamma":0.0,"vega":0.0696,"theta":-0.2053,"rho":-0.0027,"theo":0.3151,"change":0.05,"open":0.3,"high":0.3,"low":0.3,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-19T09:50:53","percent_change":20.0,"prev_day_close":0.250000007450581},{"option":"SPXW260225C05800000","bid":1037.4,"bid_size":1.0,"ask":1055.9,"ask_size":1.0,"iv":0.4322,"open_interest":2.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.0867,"theta":0.0,"rho":0.9488,"theo":1046.8973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1050.28,"last_trade_time":"2026-02-17T15:50:41","percent_change":0.0,"prev_day_close":1076.40002441406},{"option":"SPXW260225P05800000","bid":0.3,"bid_size":529.0,"ask":0.4,"ask_size":112.0,"iv":0.4724,"open_interest":314.0,"volume":301.0,"delta":-0.0031,"gamma":0.0,"vega":0.0868,"theta":-0.2413,"rho":-0.0034,"theo":0.3803,"change":0.1,"open":0.4,"high":0.4,"low":0.4,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T13:49:37","percent_change":33.3333,"prev_day_close":0.299999997019768},{"option":"SPXW260225C05850000","bid":986.8,"bid_size":1.0,"ask":1006.0,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.0972,"theta":0.0,"rho":0.9565,"theo":996.9719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1001.17,"last_trade_time":"2026-02-17T15:50:41","percent_change":0.0,"prev_day_close":1027.60003662109},{"option":"SPXW260225P05850000","bid":0.35,"bid_size":424.0,"ask":0.45,"ask_size":150.0,"iv":0.4561,"open_interest":11.0,"volume":0.0,"delta":-0.0036,"gamma":0.0,"vega":0.0974,"theta":-0.2628,"rho":-0.0039,"theo":0.4204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T15:52:45","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260225C05875000","bid":961.5,"bid_size":1.0,"ask":981.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.1031,"theta":0.0,"rho":0.9604,"theo":972.0116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1001.0},{"option":"SPXW260225P05875000","bid":0.4,"bid_size":129.0,"ask":0.45,"ask_size":40.0,"iv":0.4477,"open_interest":28.0,"volume":0.0,"delta":-0.0038,"gamma":0.0,"vega":0.1032,"theta":-0.2746,"rho":-0.0042,"theo":0.4427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-18T16:00:01","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPXW260225C05900000","bid":937.2,"bid_size":1.0,"ask":956.0,"ask_size":1.0,"iv":0.3294,"open_interest":0.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.1095,"theta":0.0,"rho":0.9642,"theo":947.053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":977.25},{"option":"SPXW260225P05900000","bid":0.4,"bid_size":182.0,"ask":0.5,"ask_size":193.0,"iv":0.439,"open_interest":301.0,"volume":44.0,"delta":-0.004,"gamma":0.0,"vega":0.1096,"theta":-0.2872,"rho":-0.0044,"theo":0.4668,"change":0.075,"open":0.45,"high":0.45,"low":0.45,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T09:35:21","percent_change":20.0,"prev_day_close":0.375},{"option":"SPXW260225C05925000","bid":912.0,"bid_size":1.0,"ask":931.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.1164,"theta":0.0,"rho":0.968,"theo":922.0964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":952.75},{"option":"SPXW260225P05925000","bid":0.45,"bid_size":5.0,"ask":0.5,"ask_size":39.0,"iv":0.4302,"open_interest":113.0,"volume":0.0,"delta":-0.0043,"gamma":0.0,"vega":0.1165,"theta":-0.3007,"rho":-0.0048,"theo":0.4929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-18T16:11:57","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260225C05950000","bid":887.0,"bid_size":1.0,"ask":906.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.124,"theta":0.0,"rho":0.9717,"theo":897.1419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":927.549987792969},{"option":"SPXW260225P05950000","bid":0.45,"bid_size":520.0,"ask":0.55,"ask_size":148.0,"iv":0.4211,"open_interest":83.0,"volume":0.0,"delta":-0.0046,"gamma":0.0,"vega":0.1241,"theta":-0.3152,"rho":-0.0051,"theo":0.5211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T16:01:41","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260225C05975000","bid":861.6,"bid_size":1.0,"ask":881.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.1323,"theta":-0.0186,"rho":0.9755,"theo":872.19,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":902.849975585938},{"option":"SPXW260225P05975000","bid":0.5,"bid_size":147.0,"ask":0.6,"ask_size":365.0,"iv":0.414,"open_interest":95.0,"volume":43.0,"delta":-0.005,"gamma":0.0,"vega":0.1324,"theta":-0.3307,"rho":-0.0055,"theo":0.5518,"change":0.075,"open":0.55,"high":0.55,"low":0.55,"tick":"up","last_trade_price":0.55,"last_trade_time":"2026-02-19T09:35:21","percent_change":15.7895,"prev_day_close":0.474999994039536},{"option":"SPXW260225C06000000","bid":837.1,"bid_size":1.0,"ask":856.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.1414,"theta":-0.0442,"rho":0.9791,"theo":847.2408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":851.27,"last_trade_time":"2026-02-17T11:19:48","percent_change":0.0,"prev_day_close":876.550018310547},{"option":"SPXW260225P06000000","bid":0.5,"bid_size":605.0,"ask":0.6,"ask_size":97.0,"iv":0.4026,"open_interest":1057.0,"volume":40.0,"delta":-0.0054,"gamma":0.0,"vega":0.1415,"theta":-0.3474,"rho":-0.0059,"theo":0.5854,"change":0.1,"open":0.6,"high":0.6,"low":0.6,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-19T14:50:36","percent_change":20.0,"prev_day_close":0.5},{"option":"SPXW260225C06025000","bid":812.8,"bid_size":1.0,"ask":831.3,"ask_size":1.0,"iv":0.3758,"open_interest":0.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.1513,"theta":-0.0712,"rho":0.9828,"theo":822.2948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":852.950012207031},{"option":"SPXW260225P06025000","bid":0.55,"bid_size":237.0,"ask":0.65,"ask_size":120.0,"iv":0.395,"open_interest":185.0,"volume":0.0,"delta":-0.0058,"gamma":0.0,"vega":0.1514,"theta":-0.3654,"rho":-0.0064,"theo":0.6221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-18T15:50:11","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260225C06050000","bid":786.8,"bid_size":1.0,"ask":806.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9937,"gamma":0.0,"vega":0.162,"theta":-0.0998,"rho":0.9864,"theo":797.3526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":826.5},{"option":"SPXW260225P06050000","bid":0.6,"bid_size":166.0,"ask":0.7,"ask_size":183.0,"iv":0.387,"open_interest":205.0,"volume":1.0,"delta":-0.0062,"gamma":0.0,"vega":0.1621,"theta":-0.385,"rho":-0.0069,"theo":0.6625,"change":0.1,"open":0.65,"high":0.65,"low":0.65,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T12:47:49","percent_change":18.1818,"prev_day_close":0.550000011920929},{"option":"SPXW260225C06075000","bid":761.9,"bid_size":1.0,"ask":781.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9932,"gamma":0.0001,"vega":0.1738,"theta":-0.13,"rho":0.9899,"theo":772.4146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":803.049987792969},{"option":"SPXW260225P06075000","bid":0.65,"bid_size":152.0,"ask":0.75,"ask_size":348.0,"iv":0.3787,"open_interest":185.0,"volume":0.0,"delta":-0.0068,"gamma":0.0001,"vega":0.1738,"theta":-0.4063,"rho":-0.0074,"theo":0.7072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-02-18T15:54:04","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPXW260225C06100000","bid":737.3,"bid_size":1.0,"ask":756.5,"ask_size":1.0,"iv":0.3178,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0001,"vega":0.1869,"theta":-0.1623,"rho":0.9934,"theo":747.4816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":777.400024414062},{"option":"SPXW260225P06100000","bid":0.7,"bid_size":138.0,"ask":0.8,"ask_size":337.0,"iv":0.3701,"open_interest":168.0,"volume":43.0,"delta":-0.0073,"gamma":0.0001,"vega":0.1868,"theta":-0.4291,"rho":-0.0081,"theo":0.7558,"change":0.1,"open":0.85,"high":0.85,"low":0.7,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:25:08","percent_change":16.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260225C06125000","bid":712.4,"bid_size":1.0,"ask":731.5,"ask_size":1.0,"iv":0.3126,"open_interest":0.0,"volume":0.0,"delta":0.992,"gamma":0.0001,"vega":0.2016,"theta":-0.197,"rho":0.9968,"theo":722.5546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":752.0},{"option":"SPXW260225P06125000","bid":0.75,"bid_size":156.0,"ask":0.85,"ask_size":167.0,"iv":0.3612,"open_interest":144.0,"volume":120.0,"delta":-0.008,"gamma":0.0001,"vega":0.2015,"theta":-0.4548,"rho":-0.0088,"theo":0.8113,"change":0.125,"open":0.75,"high":1.0,"low":0.7,"tick":"up","last_trade_price":0.8,"last_trade_time":"2026-02-19T14:30:47","percent_change":18.5185,"prev_day_close":0.675000011920929},{"option":"SPXW260225C06150000","bid":687.6,"bid_size":1.0,"ask":706.6,"ask_size":1.0,"iv":0.3176,"open_interest":0.0,"volume":0.0,"delta":0.9912,"gamma":0.0001,"vega":0.2183,"theta":-0.2346,"rho":1.0,"theo":697.6349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":727.850006103516},{"option":"SPXW260225P06150000","bid":0.8,"bid_size":454.0,"ask":0.9,"ask_size":93.0,"iv":0.3521,"open_interest":217.0,"volume":12.0,"delta":-0.0087,"gamma":0.0001,"vega":0.2183,"theta":-0.4839,"rho":-0.0096,"theo":0.8753,"change":0.115,"open":0.84,"high":0.84,"low":0.84,"tick":"no_change","last_trade_price":0.84,"last_trade_time":"2026-02-19T09:58:35","percent_change":15.8621,"prev_day_close":0.724999994039536},{"option":"SPXW260225C06175000","bid":662.7,"bid_size":1.0,"ask":681.7,"ask_size":1.0,"iv":0.3139,"open_interest":0.0,"volume":0.0,"delta":0.9904,"gamma":0.0001,"vega":0.2369,"theta":-0.2758,"rho":1.0032,"theo":672.7244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":702.950012207031},{"option":"SPXW260225P06175000","bid":0.9,"bid_size":140.0,"ask":1.0,"ask_size":319.0,"iv":0.3451,"open_interest":225.0,"volume":31.0,"delta":-0.0096,"gamma":0.0001,"vega":0.2369,"theta":-0.5161,"rho":-0.0106,"theo":0.9474,"change":0.05,"open":0.95,"high":0.95,"low":0.85,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-19T11:17:25","percent_change":6.25,"prev_day_close":0.800000011920929},{"option":"SPXW260225C06200000","bid":639.0,"bid_size":1.0,"ask":652.2,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9894,"gamma":0.0001,"vega":0.2578,"theta":-0.3213,"rho":1.0062,"theo":647.8253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":665.65,"last_trade_time":"2026-02-18T15:14:36","percent_change":0.0,"prev_day_close":678.200012207031},{"option":"SPXW260225P06200000","bid":0.95,"bid_size":382.0,"ask":1.1,"ask_size":317.0,"iv":0.3353,"open_interest":314.0,"volume":108.0,"delta":-0.0106,"gamma":0.0001,"vega":0.2578,"theta":-0.5527,"rho":-0.0117,"theo":1.0311,"change":0.125,"open":0.95,"high":1.24,"low":0.9,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:07:53","percent_change":14.2857,"prev_day_close":0.875},{"option":"SPXW260225C06225000","bid":615.0,"bid_size":1.0,"ask":627.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9882,"gamma":0.0001,"vega":0.2817,"theta":-0.3722,"rho":1.009,"theo":622.9404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":653.049987792969},{"option":"SPXW260225P06225000","bid":1.1,"bid_size":98.0,"ask":1.15,"ask_size":2.0,"iv":0.3274,"open_interest":232.0,"volume":5.0,"delta":-0.0117,"gamma":0.0001,"vega":0.2817,"theta":-0.5946,"rho":-0.0129,"theo":1.1288,"change":0.05,"open":1.25,"high":1.25,"low":0.95,"tick":"no_change","last_trade_price":0.95,"last_trade_time":"2026-02-19T11:19:11","percent_change":5.55555,"prev_day_close":0.900000005960464},{"option":"SPXW260225C06250000","bid":589.7,"bid_size":1.0,"ask":602.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9869,"gamma":0.0001,"vega":0.3096,"theta":-0.4296,"rho":1.0117,"theo":598.0731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.649993896484},{"option":"SPXW260225P06250000","bid":1.2,"bid_size":131.0,"ask":1.3,"ask_size":113.0,"iv":0.3208,"open_interest":263.0,"volume":115.0,"delta":-0.013,"gamma":0.0001,"vega":0.3096,"theta":-0.6431,"rho":-0.0144,"theo":1.2443,"change":0.15,"open":1.37,"high":1.37,"low":1.05,"tick":"up","last_trade_price":1.15,"last_trade_time":"2026-02-19T14:24:23","percent_change":15.0,"prev_day_close":0.999999970197678},{"option":"SPXW260225C06275000","bid":564.7,"bid_size":1.0,"ask":577.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9853,"gamma":0.0001,"vega":0.3422,"theta":-0.4949,"rho":1.014,"theo":573.2284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":603.899993896484},{"option":"SPXW260225P06275000","bid":1.35,"bid_size":108.0,"ask":1.45,"ask_size":131.0,"iv":0.3126,"open_interest":266.0,"volume":1.0,"delta":-0.0146,"gamma":0.0001,"vega":0.3422,"theta":-0.6995,"rho":-0.0162,"theo":1.3823,"change":0.175,"open":1.3,"high":1.3,"low":1.3,"tick":"up","last_trade_price":1.3,"last_trade_time":"2026-02-19T10:03:11","percent_change":15.5556,"prev_day_close":1.125},{"option":"SPXW260225C06300000","bid":540.0,"bid_size":1.0,"ask":552.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9834,"gamma":0.0001,"vega":0.3797,"theta":-0.5701,"rho":1.0159,"theo":548.4124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":578.75},{"option":"SPXW260225P06300000","bid":1.5,"bid_size":126.0,"ask":1.6,"ask_size":114.0,"iv":0.3054,"open_interest":650.0,"volume":3.0,"delta":-0.0165,"gamma":0.0001,"vega":0.3797,"theta":-0.7658,"rho":-0.0183,"theo":1.549,"change":0.225,"open":1.8,"high":1.8,"low":1.5,"tick":"down","last_trade_price":1.5,"last_trade_time":"2026-02-19T10:03:08","percent_change":17.6471,"prev_day_close":1.27500003576279},{"option":"SPXW260225C06325000","bid":515.1,"bid_size":1.0,"ask":528.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9811,"gamma":0.0002,"vega":0.4234,"theta":-0.657,"rho":1.0175,"theo":523.6319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":553.949981689453},{"option":"SPXW260225P06325000","bid":1.7,"bid_size":120.0,"ask":1.8,"ask_size":2.0,"iv":0.2981,"open_interest":211.0,"volume":172.0,"delta":-0.0188,"gamma":0.0002,"vega":0.4234,"theta":-0.8437,"rho":-0.0209,"theo":1.7513,"change":0.3,"open":1.9,"high":2.1,"low":1.49,"tick":"down","last_trade_price":1.75,"last_trade_time":"2026-02-19T14:05:07","percent_change":20.6897,"prev_day_close":1.44999998807907},{"option":"SPXW260225C06340000","bid":500.4,"bid_size":1.0,"ask":513.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9795,"gamma":0.0002,"vega":0.4534,"theta":-0.7156,"rho":1.0182,"theo":508.7842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06340000","bid":1.85,"bid_size":92.0,"ask":2.0,"ask_size":281.0,"iv":0.2941,"open_interest":0.0,"volume":66.0,"delta":-0.0204,"gamma":0.0002,"vega":0.4534,"theta":-0.8969,"rho":-0.0226,"theo":1.8932,"change":2.2,"open":2.1,"high":2.2,"low":2.05,"tick":"no_change","last_trade_price":2.2,"last_trade_time":"2026-02-19T13:42:17","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06350000","bid":490.3,"bid_size":1.0,"ask":503.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9784,"gamma":0.0002,"vega":0.4753,"theta":-0.7576,"rho":1.0186,"theo":498.8957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":529.25},{"option":"SPXW260225P06350000","bid":1.95,"bid_size":108.0,"ask":2.05,"ask_size":2.0,"iv":0.2912,"open_interest":283.0,"volume":78.0,"delta":-0.0216,"gamma":0.0002,"vega":0.4753,"theta":-0.9354,"rho":-0.0239,"theo":1.9977,"change":0.45,"open":2.23,"high":2.55,"low":1.64,"tick":"up","last_trade_price":2.1,"last_trade_time":"2026-02-19T14:53:30","percent_change":27.2727,"prev_day_close":1.65000003576279},{"option":"SPXW260225C06360000","bid":480.4,"bid_size":1.0,"ask":493.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9771,"gamma":0.0002,"vega":0.4986,"theta":-0.8023,"rho":1.0188,"theo":489.0161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06360000","bid":2.1,"bid_size":22.0,"ask":2.2,"ask_size":193.0,"iv":0.2888,"open_interest":0.0,"volume":67.0,"delta":-0.0228,"gamma":0.0002,"vega":0.4986,"theta":-0.9765,"rho":-0.0254,"theo":2.1112,"change":2.05,"open":2.3,"high":2.65,"low":2.05,"tick":"down","last_trade_price":2.05,"last_trade_time":"2026-02-19T11:11:47","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06370000","bid":470.5,"bid_size":1.0,"ask":483.4,"ask_size":1.0,"iv":0.1811,"open_interest":0.0,"volume":0.0,"delta":0.9758,"gamma":0.0002,"vega":0.5231,"theta":-0.8497,"rho":1.0189,"theo":479.1463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06370000","bid":2.2,"bid_size":84.0,"ask":2.35,"ask_size":265.0,"iv":0.2861,"open_interest":0.0,"volume":18.0,"delta":-0.0242,"gamma":0.0002,"vega":0.5231,"theta":-1.0204,"rho":-0.0269,"theo":2.2345,"change":2.1,"open":2.1,"high":2.1,"low":2.1,"tick":"up","last_trade_price":2.1,"last_trade_time":"2026-02-19T11:44:51","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06375000","bid":465.6,"bid_size":1.0,"ask":478.5,"ask_size":1.0,"iv":0.2002,"open_interest":0.0,"volume":0.0,"delta":0.975,"gamma":0.0002,"vega":0.5359,"theta":-0.8746,"rho":1.0189,"theo":474.2153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":504.699996948242},{"option":"SPXW260225P06375000","bid":2.3,"bid_size":17.0,"ask":2.35,"ask_size":2.0,"iv":0.2845,"open_interest":1609.0,"volume":22.0,"delta":-0.0249,"gamma":0.0002,"vega":0.5359,"theta":-1.0434,"rho":-0.0277,"theo":2.3,"change":0.5,"open":2.9,"high":2.9,"low":2.1,"tick":"up","last_trade_price":2.4,"last_trade_time":"2026-02-19T14:53:29","percent_change":26.3158,"prev_day_close":1.90000003576279},{"option":"SPXW260225C06380000","bid":460.6,"bid_size":1.0,"ask":473.7,"ask_size":1.0,"iv":0.2093,"open_interest":0.0,"volume":0.0,"delta":0.9743,"gamma":0.0002,"vega":0.5491,"theta":-0.9001,"rho":1.0189,"theo":469.2871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06380000","bid":2.35,"bid_size":42.0,"ask":2.45,"ask_size":179.0,"iv":0.2838,"open_interest":0.0,"volume":16.0,"delta":-0.0256,"gamma":0.0002,"vega":0.5491,"theta":-1.0672,"rho":-0.0286,"theo":2.3683,"change":2.25,"open":2.45,"high":2.45,"low":2.15,"tick":"up","last_trade_price":2.25,"last_trade_time":"2026-02-19T11:05:02","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06390000","bid":450.8,"bid_size":1.0,"ask":463.8,"ask_size":1.0,"iv":0.2162,"open_interest":0.0,"volume":1.0,"delta":0.9727,"gamma":0.0002,"vega":0.5766,"theta":-0.9536,"rho":1.0187,"theo":459.4393,"change":469.37,"open":469.37,"high":469.37,"low":469.37,"tick":"up","last_trade_price":469.37,"last_trade_time":"2026-02-19T09:40:01","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06390000","bid":2.5,"bid_size":41.0,"ask":2.6,"ask_size":146.0,"iv":0.2813,"open_interest":0.0,"volume":6.0,"delta":-0.0272,"gamma":0.0002,"vega":0.5766,"theta":-1.1171,"rho":-0.0303,"theo":2.5137,"change":2.8,"open":2.9,"high":2.9,"low":2.8,"tick":"down","last_trade_price":2.8,"last_trade_time":"2026-02-19T13:07:43","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06400000","bid":440.9,"bid_size":1.0,"ask":454.0,"ask_size":1.0,"iv":0.22,"open_interest":0.0,"volume":0.0,"delta":0.971,"gamma":0.0003,"vega":0.6059,"theta":-1.0103,"rho":1.0185,"theo":449.604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":479.899993896484},{"option":"SPXW260225P06400000","bid":2.65,"bid_size":65.0,"ask":2.75,"ask_size":136.0,"iv":0.2786,"open_interest":3574.0,"volume":97.0,"delta":-0.0289,"gamma":0.0003,"vega":0.6059,"theta":-1.1702,"rho":-0.0322,"theo":2.6714,"change":0.8,"open":3.5,"high":3.5,"low":2.15,"tick":"up","last_trade_price":2.95,"last_trade_time":"2026-02-19T14:41:33","percent_change":37.2093,"prev_day_close":2.14999997615814},{"option":"SPXW260225C06410000","bid":431.0,"bid_size":1.0,"ask":444.1,"ask_size":1.0,"iv":0.22,"open_interest":0.0,"volume":0.0,"delta":0.9692,"gamma":0.0003,"vega":0.6374,"theta":-1.0704,"rho":1.0181,"theo":439.782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06410000","bid":2.8,"bid_size":90.0,"ask":2.95,"ask_size":166.0,"iv":0.2758,"open_interest":0.0,"volume":1.0,"delta":-0.0308,"gamma":0.0003,"vega":0.6374,"theta":-1.2267,"rho":-0.0343,"theo":2.8425,"change":2.5,"open":2.5,"high":2.5,"low":2.5,"tick":"up","last_trade_price":2.5,"last_trade_time":"2026-02-19T12:18:48","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06420000","bid":422.4,"bid_size":1.0,"ask":435.1,"ask_size":1.0,"iv":0.2507,"open_interest":0.0,"volume":0.0,"delta":0.9672,"gamma":0.0003,"vega":0.6712,"theta":-1.134,"rho":1.0175,"theo":429.9747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":459.800003051758},{"option":"SPXW260225P06420000","bid":3.0,"bid_size":46.0,"ask":3.1,"ask_size":104.0,"iv":0.2735,"open_interest":222.0,"volume":13.0,"delta":-0.0328,"gamma":0.0003,"vega":0.6712,"theta":-1.2868,"rho":-0.0365,"theo":3.0283,"change":0.925,"open":2.9,"high":3.4,"low":2.6,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-19T12:49:16","percent_change":37.3737,"prev_day_close":2.47500002384186},{"option":"SPXW260225C06425000","bid":417.0,"bid_size":1.0,"ask":429.6,"ask_size":1.0,"iv":0.2375,"open_interest":0.0,"volume":0.0,"delta":0.9661,"gamma":0.0003,"vega":0.6888,"theta":-1.1672,"rho":1.0171,"theo":425.0769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":455.449996948242},{"option":"SPXW260225P06425000","bid":3.1,"bid_size":46.0,"ask":3.2,"ask_size":94.0,"iv":0.2724,"open_interest":208.0,"volume":1.0,"delta":-0.0338,"gamma":0.0003,"vega":0.6888,"theta":-1.3182,"rho":-0.0377,"theo":3.1271,"change":0.65,"open":3.2,"high":3.2,"low":3.2,"tick":"up","last_trade_price":3.2,"last_trade_time":"2026-02-19T12:48:08","percent_change":25.4902,"prev_day_close":2.54999995231628},{"option":"SPXW260225C06430000","bid":411.3,"bid_size":1.0,"ask":424.8,"ask_size":1.0,"iv":0.228,"open_interest":0.0,"volume":0.0,"delta":0.965,"gamma":0.0003,"vega":0.707,"theta":-1.2014,"rho":1.0167,"theo":420.1834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":450.5},{"option":"SPXW260225P06430000","bid":3.2,"bid_size":24.0,"ask":3.3,"ask_size":21.0,"iv":0.2711,"open_interest":80.0,"volume":0.0,"delta":-0.0349,"gamma":0.0003,"vega":0.707,"theta":-1.3506,"rho":-0.0389,"theo":3.2301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.3,"last_trade_time":"2026-02-18T15:55:08","percent_change":0.0,"prev_day_close":2.625},{"option":"SPXW260225C06440000","bid":402.0,"bid_size":1.0,"ask":414.8,"ask_size":1.0,"iv":0.2322,"open_interest":0.0,"volume":0.0,"delta":0.9627,"gamma":0.0003,"vega":0.7445,"theta":-1.2727,"rho":1.0157,"theo":410.4097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.550003051758},{"option":"SPXW260225P06440000","bid":3.4,"bid_size":87.0,"ask":3.6,"ask_size":252.0,"iv":0.2684,"open_interest":103.0,"volume":48.0,"delta":-0.0372,"gamma":0.0003,"vega":0.7445,"theta":-1.4182,"rho":-0.0416,"theo":3.4495,"change":1.0,"open":3.6,"high":3.8,"low":2.65,"tick":"up","last_trade_price":3.8,"last_trade_time":"2026-02-19T13:11:45","percent_change":35.7143,"prev_day_close":2.79999995231628},{"option":"SPXW260225C06450000","bid":394.0,"bid_size":2.0,"ask":404.2,"ask_size":2.0,"iv":0.2417,"open_interest":5.0,"volume":0.0,"delta":0.9602,"gamma":0.0004,"vega":0.7839,"theta":-1.348,"rho":1.0145,"theo":400.6549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":388.67,"last_trade_time":"2026-02-13T15:45:05","percent_change":0.0,"prev_day_close":430.850006103516},{"option":"SPXW260225P06450000","bid":3.6,"bid_size":158.0,"ask":3.8,"ask_size":171.0,"iv":0.2663,"open_interest":525.0,"volume":10.0,"delta":-0.0397,"gamma":0.0004,"vega":0.7839,"theta":-1.49,"rho":-0.0444,"theo":3.6877,"change":1.175,"open":2.99,"high":4.2,"low":2.99,"tick":"up","last_trade_price":4.2,"last_trade_time":"2026-02-19T13:29:11","percent_change":38.843,"prev_day_close":3.02499997615814},{"option":"SPXW260225C06460000","bid":384.1,"bid_size":2.0,"ask":394.4,"ask_size":2.0,"iv":0.2399,"open_interest":0.0,"volume":0.0,"delta":0.9575,"gamma":0.0004,"vega":0.8256,"theta":-1.4275,"rho":1.0131,"theo":390.9202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":420.899993896484},{"option":"SPXW260225P06460000","bid":3.9,"bid_size":76.0,"ask":4.1,"ask_size":224.0,"iv":0.2639,"open_interest":129.0,"volume":44.0,"delta":-0.0424,"gamma":0.0004,"vega":0.8256,"theta":-1.5659,"rho":-0.0474,"theo":3.9461,"change":1.35,"open":4.1,"high":4.6,"low":4.1,"tick":"up","last_trade_price":4.6,"last_trade_time":"2026-02-19T12:54:05","percent_change":41.5385,"prev_day_close":3.25},{"option":"SPXW260225C06470000","bid":374.6,"bid_size":2.0,"ask":384.7,"ask_size":2.0,"iv":0.241,"open_interest":0.0,"volume":0.0,"delta":0.9546,"gamma":0.0004,"vega":0.8701,"theta":-1.5112,"rho":1.0116,"theo":381.2072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":411.150009155273},{"option":"SPXW260225P06470000","bid":4.2,"bid_size":23.0,"ask":4.3,"ask_size":21.0,"iv":0.2619,"open_interest":137.0,"volume":23.0,"delta":-0.0453,"gamma":0.0004,"vega":0.8701,"theta":-1.646,"rho":-0.0506,"theo":4.2262,"change":1.5,"open":4.35,"high":5.0,"low":3.43,"tick":"up","last_trade_price":5.0,"last_trade_time":"2026-02-19T13:02:29","percent_change":42.8571,"prev_day_close":3.5},{"option":"SPXW260225C06475000","bid":369.6,"bid_size":2.0,"ask":379.8,"ask_size":2.0,"iv":0.239,"open_interest":0.0,"volume":0.0,"delta":0.9531,"gamma":0.0004,"vega":0.8934,"theta":-1.5546,"rho":1.0106,"theo":376.3594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":406.449996948242},{"option":"SPXW260225P06475000","bid":4.3,"bid_size":77.0,"ask":4.5,"ask_size":164.0,"iv":0.2607,"open_interest":714.0,"volume":0.0,"delta":-0.0468,"gamma":0.0004,"vega":0.8934,"theta":-1.6877,"rho":-0.0524,"theo":4.375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.4,"last_trade_time":"2026-02-18T16:07:25","percent_change":0.0,"prev_day_close":3.60000002384186},{"option":"SPXW260225C06480000","bid":364.8,"bid_size":2.0,"ask":374.9,"ask_size":2.0,"iv":0.2385,"open_interest":0.0,"volume":0.0,"delta":0.9515,"gamma":0.0004,"vega":0.9175,"theta":-1.5992,"rho":1.0097,"theo":371.5178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":401.649993896484},{"option":"SPXW260225P06480000","bid":4.5,"bid_size":22.0,"ask":4.7,"ask_size":203.0,"iv":0.2596,"open_interest":277.0,"volume":98.0,"delta":-0.0484,"gamma":0.0004,"vega":0.9175,"theta":-1.7305,"rho":-0.0542,"theo":4.5299,"change":1.4,"open":4.09,"high":5.1,"low":3.77,"tick":"up","last_trade_price":5.1,"last_trade_time":"2026-02-19T14:40:31","percent_change":37.8378,"prev_day_close":3.69999992847443},{"option":"SPXW260225C06485000","bid":360.0,"bid_size":2.0,"ask":370.0,"ask_size":2.0,"iv":0.2378,"open_interest":0.0,"volume":0.0,"delta":0.9499,"gamma":0.0004,"vega":0.9422,"theta":-1.6449,"rho":1.0086,"theo":366.6825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06485000","bid":4.6,"bid_size":131.0,"ask":4.8,"ask_size":143.0,"iv":0.2583,"open_interest":0.0,"volume":38.0,"delta":-0.0501,"gamma":0.0004,"vega":0.9422,"theta":-1.7744,"rho":-0.056,"theo":4.6912,"change":4.5,"open":4.3,"high":5.1,"low":4.3,"tick":"down","last_trade_price":4.5,"last_trade_time":"2026-02-19T14:04:02","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06490000","bid":355.1,"bid_size":2.0,"ask":365.1,"ask_size":2.0,"iv":0.2364,"open_interest":0.0,"volume":0.0,"delta":0.9482,"gamma":0.0005,"vega":0.9674,"theta":-1.6917,"rho":1.0075,"theo":361.854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":392.049987792969},{"option":"SPXW260225P06490000","bid":4.8,"bid_size":96.0,"ask":5.0,"ask_size":210.0,"iv":0.2576,"open_interest":1675.0,"volume":53.0,"delta":-0.0518,"gamma":0.0005,"vega":0.9674,"theta":-1.8194,"rho":-0.058,"theo":4.8592,"change":0.79,"open":5.8,"high":6.13,"low":3.8,"tick":"no_change","last_trade_price":4.79,"last_trade_time":"2026-02-19T14:36:22","percent_change":19.75,"prev_day_close":4.0},{"option":"SPXW260225C06495000","bid":350.3,"bid_size":2.0,"ask":360.3,"ask_size":2.0,"iv":0.2356,"open_interest":0.0,"volume":0.0,"delta":0.9464,"gamma":0.0005,"vega":0.9931,"theta":-1.7396,"rho":1.0062,"theo":357.0324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06495000","bid":5.0,"bid_size":31.0,"ask":5.2,"ask_size":215.0,"iv":0.2562,"open_interest":0.0,"volume":171.0,"delta":-0.0536,"gamma":0.0005,"vega":0.9931,"theta":-1.8656,"rho":-0.06,"theo":5.0341,"change":5.7,"open":5.7,"high":6.1,"low":3.7,"tick":"up","last_trade_price":5.7,"last_trade_time":"2026-02-19T14:39:18","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06500000","bid":346.5,"bid_size":2.0,"ask":355.5,"ask_size":2.0,"iv":0.2415,"open_interest":2.0,"volume":0.0,"delta":0.9445,"gamma":0.0005,"vega":1.0193,"theta":-1.7887,"rho":1.005,"theo":352.218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":358.51,"last_trade_time":"2026-02-17T11:21:09","percent_change":0.0,"prev_day_close":382.099990844727},{"option":"SPXW260225P06500000","bid":5.2,"bid_size":19.0,"ask":5.3,"ask_size":95.0,"iv":0.2548,"open_interest":2498.0,"volume":122.0,"delta":-0.0554,"gamma":0.0005,"vega":1.0193,"theta":-1.9129,"rho":-0.0621,"theo":5.2163,"change":0.91,"open":5.5,"high":6.6,"low":4.55,"tick":"no_change","last_trade_price":5.16,"last_trade_time":"2026-02-19T14:36:22","percent_change":21.4118,"prev_day_close":4.25},{"option":"SPXW260225C06505000","bid":340.8,"bid_size":2.0,"ask":350.8,"ask_size":2.0,"iv":0.2362,"open_interest":0.0,"volume":0.0,"delta":0.9426,"gamma":0.0005,"vega":1.0461,"theta":-1.839,"rho":1.0036,"theo":347.4111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06505000","bid":5.4,"bid_size":12.0,"ask":5.5,"ask_size":65.0,"iv":0.2538,"open_interest":0.0,"volume":78.0,"delta":-0.0573,"gamma":0.0005,"vega":1.0461,"theta":-1.9613,"rho":-0.0643,"theo":5.4059,"change":4.7,"open":6.4,"high":6.4,"low":4.7,"tick":"down","last_trade_price":4.7,"last_trade_time":"2026-02-19T14:24:53","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06510000","bid":336.0,"bid_size":2.0,"ask":345.9,"ask_size":2.0,"iv":0.2351,"open_interest":0.0,"volume":0.0,"delta":0.9406,"gamma":0.0005,"vega":1.0734,"theta":-1.8904,"rho":1.0022,"theo":342.6118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":372.399993896484},{"option":"SPXW260225P06510000","bid":5.6,"bid_size":12.0,"ask":5.7,"ask_size":66.0,"iv":0.2528,"open_interest":270.0,"volume":56.0,"delta":-0.0593,"gamma":0.0005,"vega":1.0734,"theta":-2.0109,"rho":-0.0665,"theo":5.6031,"change":2.64,"open":6.9,"high":7.24,"low":4.9,"tick":"up","last_trade_price":7.24,"last_trade_time":"2026-02-19T13:20:15","percent_change":57.3913,"prev_day_close":4.59999990463257},{"option":"SPXW260225C06515000","bid":331.2,"bid_size":2.0,"ask":341.1,"ask_size":2.0,"iv":0.2344,"open_interest":0.0,"volume":0.0,"delta":0.9386,"gamma":0.0005,"vega":1.1015,"theta":-1.9429,"rho":1.0008,"theo":337.8203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06515000","bid":5.8,"bid_size":28.0,"ask":5.9,"ask_size":22.0,"iv":0.2516,"open_interest":0.0,"volume":33.0,"delta":-0.0613,"gamma":0.0005,"vega":1.1015,"theta":-2.0617,"rho":-0.0688,"theo":5.8082,"change":5.1,"open":6.65,"high":6.65,"low":5.1,"tick":"down","last_trade_price":5.1,"last_trade_time":"2026-02-19T14:20:50","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06520000","bid":326.6,"bid_size":2.0,"ask":336.3,"ask_size":2.0,"iv":0.2348,"open_interest":2.0,"volume":0.0,"delta":0.9365,"gamma":0.0006,"vega":1.1304,"theta":-1.9965,"rho":0.9992,"theo":333.0369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":365.54,"last_trade_time":"2026-02-18T09:57:46","percent_change":0.0,"prev_day_close":363.0},{"option":"SPXW260225P06520000","bid":6.0,"bid_size":36.0,"ask":6.2,"ask_size":136.0,"iv":0.2505,"open_interest":206.0,"volume":144.0,"delta":-0.0635,"gamma":0.0006,"vega":1.1304,"theta":-2.1135,"rho":-0.0712,"theo":6.0214,"change":1.35,"open":7.13,"high":7.74,"low":5.2,"tick":"no_change","last_trade_price":6.3,"last_trade_time":"2026-02-19T14:54:33","percent_change":27.2727,"prev_day_close":4.95000004768372},{"option":"SPXW260225C06525000","bid":321.9,"bid_size":2.0,"ask":331.5,"ask_size":2.0,"iv":0.2345,"open_interest":0.0,"volume":0.0,"delta":0.9343,"gamma":0.0006,"vega":1.1601,"theta":-2.0513,"rho":0.9976,"theo":328.262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":358.199996948242},{"option":"SPXW260225P06525000","bid":6.2,"bid_size":77.0,"ask":6.4,"ask_size":79.0,"iv":0.2497,"open_interest":707.0,"volume":75.0,"delta":-0.0657,"gamma":0.0006,"vega":1.1601,"theta":-2.1665,"rho":-0.0736,"theo":6.2429,"change":1.45,"open":7.1,"high":7.1,"low":6.1,"tick":"down","last_trade_price":6.6,"last_trade_time":"2026-02-19T14:49:41","percent_change":28.1553,"prev_day_close":5.14999985694885},{"option":"SPXW260225C06530000","bid":317.1,"bid_size":2.0,"ask":326.5,"ask_size":2.0,"iv":0.2325,"open_interest":0.0,"volume":0.0,"delta":0.932,"gamma":0.0006,"vega":1.1908,"theta":-2.1072,"rho":0.9958,"theo":323.4957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":353.100006103516},{"option":"SPXW260225P06530000","bid":6.4,"bid_size":88.0,"ask":6.6,"ask_size":74.0,"iv":0.2488,"open_interest":159.0,"volume":145.0,"delta":-0.0679,"gamma":0.0006,"vega":1.1908,"theta":-2.2206,"rho":-0.0762,"theo":6.4733,"change":1.1,"open":6.52,"high":6.9,"low":5.2,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-19T14:51:51","percent_change":20.7547,"prev_day_close":5.29999995231628},{"option":"SPXW260225C06535000","bid":312.3,"bid_size":2.0,"ask":321.7,"ask_size":2.0,"iv":0.2315,"open_interest":0.0,"volume":0.0,"delta":0.9296,"gamma":0.0006,"vega":1.2222,"theta":-2.1641,"rho":0.994,"theo":318.7387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06535000","bid":6.6,"bid_size":67.0,"ask":6.9,"ask_size":68.0,"iv":0.2474,"open_interest":0.0,"volume":70.0,"delta":-0.0703,"gamma":0.0006,"vega":1.2222,"theta":-2.2758,"rho":-0.0789,"theo":6.7127,"change":7.02,"open":6.3,"high":7.1,"low":6.1,"tick":"down","last_trade_price":7.02,"last_trade_time":"2026-02-19T14:53:12","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06540000","bid":307.6,"bid_size":2.0,"ask":316.8,"ask_size":2.0,"iv":0.2304,"open_interest":0.0,"volume":20.0,"delta":0.9272,"gamma":0.0006,"vega":1.2542,"theta":-2.2222,"rho":0.992,"theo":313.9911,"change":-5.35,"open":338.1,"high":338.1,"low":338.1,"tick":"down","last_trade_price":338.1,"last_trade_time":"2026-02-19T10:01:54","percent_change":-1.55772,"prev_day_close":343.449996948242},{"option":"SPXW260225P06540000","bid":6.9,"bid_size":66.0,"ask":7.1,"ask_size":68.0,"iv":0.2468,"open_interest":286.0,"volume":116.0,"delta":-0.0727,"gamma":0.0006,"vega":1.2542,"theta":-2.332,"rho":-0.0817,"theo":6.9617,"change":1.8,"open":6.95,"high":9.0,"low":6.45,"tick":"up","last_trade_price":7.55,"last_trade_time":"2026-02-19T12:52:45","percent_change":31.3043,"prev_day_close":5.75},{"option":"SPXW260225C06545000","bid":302.9,"bid_size":2.0,"ask":312.1,"ask_size":2.0,"iv":0.2302,"open_interest":0.0,"volume":0.0,"delta":0.9247,"gamma":0.0006,"vega":1.2868,"theta":-2.2814,"rho":0.9899,"theo":309.2534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06545000","bid":7.1,"bid_size":85.0,"ask":7.4,"ask_size":86.0,"iv":0.2456,"open_interest":0.0,"volume":133.0,"delta":-0.0752,"gamma":0.0006,"vega":1.2868,"theta":-2.3894,"rho":-0.0846,"theo":7.2206,"change":7.7,"open":7.2,"high":9.3,"low":5.5,"tick":"no_change","last_trade_price":7.7,"last_trade_time":"2026-02-19T12:52:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06550000","bid":298.3,"bid_size":2.0,"ask":307.3,"ask_size":2.0,"iv":0.2298,"open_interest":2.0,"volume":0.0,"delta":0.9221,"gamma":0.0007,"vega":1.3198,"theta":-2.3416,"rho":0.9877,"theo":304.526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":335.78,"last_trade_time":"2026-02-18T09:57:46","percent_change":0.0,"prev_day_close":333.899993896484},{"option":"SPXW260225P06550000","bid":7.4,"bid_size":74.0,"ask":7.7,"ask_size":75.0,"iv":0.2444,"open_interest":637.0,"volume":116.0,"delta":-0.0779,"gamma":0.0007,"vega":1.3198,"theta":-2.4479,"rho":-0.0876,"theo":7.4897,"change":2.5,"open":7.6,"high":8.76,"low":5.75,"tick":"up","last_trade_price":8.7,"last_trade_time":"2026-02-19T13:23:10","percent_change":40.3226,"prev_day_close":6.20000004768372},{"option":"SPXW260225C06555000","bid":293.7,"bid_size":2.0,"ask":302.7,"ask_size":2.0,"iv":0.2302,"open_interest":0.0,"volume":0.0,"delta":0.9194,"gamma":0.0007,"vega":1.3533,"theta":-2.403,"rho":0.9855,"theo":299.809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P06555000","bid":7.7,"bid_size":62.0,"ask":7.9,"ask_size":21.0,"iv":0.2435,"open_interest":0.0,"volume":22.0,"delta":-0.0806,"gamma":0.0007,"vega":1.3533,"theta":-2.5074,"rho":-0.0907,"theo":7.7692,"change":7.97,"open":7.53,"high":8.8,"low":7.53,"tick":"no_change","last_trade_price":7.97,"last_trade_time":"2026-02-19T13:46:03","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C06560000","bid":288.9,"bid_size":2.0,"ask":298.0,"ask_size":2.0,"iv":0.2292,"open_interest":0.0,"volume":0.0,"delta":0.9166,"gamma":0.0007,"vega":1.3873,"theta":-2.4653,"rho":0.9831,"theo":295.1028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":324.600006103516},{"option":"SPXW260225P06560000","bid":8.0,"bid_size":55.0,"ask":8.2,"ask_size":49.0,"iv":0.2425,"open_interest":162.0,"volume":78.0,"delta":-0.0834,"gamma":0.0007,"vega":1.3873,"theta":-2.568,"rho":-0.0938,"theo":8.0595,"change":1.7,"open":9.85,"high":10.81,"low":6.0,"tick":"up","last_trade_price":8.4,"last_trade_time":"2026-02-19T14:52:33","percent_change":25.3731,"prev_day_close":6.70000004768372},{"option":"SPXW260225C06565000","bid":284.3,"bid_size":2.0,"ask":293.3,"ask_size":2.0,"iv":0.2289,"open_interest":0.0,"volume":0.0,"delta":0.9137,"gamma":0.0007,"vega":1.4219,"theta":-2.5287,"rho":0.9807,"theo":290.4075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.350006103516},{"option":"SPXW260225P06565000","bid":8.3,"bid_size":75.0,"ask":8.5,"ask_size":57.0,"iv":0.2415,"open_interest":194.0,"volume":69.0,"delta":-0.0862,"gamma":0.0007,"vega":1.4219,"theta":-2.6296,"rho":-0.0971,"theo":8.3608,"change":2.7,"open":8.5,"high":10.2,"low":6.67,"tick":"up","last_trade_price":9.6,"last_trade_time":"2026-02-19T13:02:29","percent_change":39.1304,"prev_day_close":6.90000009536743},{"option":"SPXW260225C06570000","bid":279.6,"bid_size":2.0,"ask":288.6,"ask_size":2.0,"iv":0.228,"open_interest":0.0,"volume":0.0,"delta":0.9107,"gamma":0.0008,"vega":1.4575,"theta":-2.593,"rho":0.9782,"theo":285.7236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":314.949996948242},{"option":"SPXW260225P06570000","bid":8.6,"bid_size":54.0,"ask":8.9,"ask_size":56.0,"iv":0.2403,"open_interest":174.0,"volume":41.0,"delta":-0.0892,"gamma":0.0008,"vega":1.4575,"theta":-2.6921,"rho":-0.1004,"theo":8.6734,"change":2.9,"open":9.1,"high":10.1,"low":6.5,"tick":"up","last_trade_price":10.1,"last_trade_time":"2026-02-19T13:26:12","percent_change":40.2778,"prev_day_close":7.20000004768372},{"option":"SPXW260225C06575000","bid":275.0,"bid_size":2.0,"ask":283.8,"ask_size":2.0,"iv":0.2271,"open_interest":5.0,"volume":0.0,"delta":0.9076,"gamma":0.0008,"vega":1.4939,"theta":-2.6582,"rho":0.9755,"theo":281.0513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":329.59,"last_trade_time":"2026-02-06T10:01:30","percent_change":0.0,"prev_day_close":310.5},{"option":"SPXW260225P06575000","bid":9.0,"bid_size":52.0,"ask":9.2,"ask_size":79.0,"iv":0.2391,"open_interest":276.0,"volume":70.0,"delta":-0.0923,"gamma":0.0008,"vega":1.4939,"theta":-2.7556,"rho":-0.1039,"theo":8.9977,"change":2.35,"open":8.95,"high":11.6,"low":6.8,"tick":"down","last_trade_price":9.8,"last_trade_time":"2026-02-19T13:39:47","percent_change":31.5436,"prev_day_close":7.45000004768372},{"option":"SPXW260225C06580000","bid":270.5,"bid_size":2.0,"ask":279.1,"ask_size":2.0,"iv":0.2268,"open_interest":0.0,"volume":0.0,"delta":0.9044,"gamma":0.0008,"vega":1.5313,"theta":-2.7244,"rho":0.9727,"theo":276.3911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":305.800003051758},{"option":"SPXW260225P06580000","bid":9.3,"bid_size":43.0,"ask":9.5,"ask_size":44.0,"iv":0.2385,"open_interest":194.0,"volume":27.0,"delta":-0.0955,"gamma":0.0008,"vega":1.5313,"theta":-2.8199,"rho":-0.1075,"theo":9.3341,"change":3.12,"open":11.5,"high":12.42,"low":8.01,"tick":"up","last_trade_price":10.82,"last_trade_time":"2026-02-19T13:26:41","percent_change":40.5195,"prev_day_close":7.70000004768372},{"option":"SPXW260225C06585000","bid":265.8,"bid_size":2.0,"ask":274.7,"ask_size":2.0,"iv":0.2268,"open_interest":0.0,"volume":0.0,"delta":0.9012,"gamma":0.0008,"vega":1.5694,"theta":-2.7914,"rho":0.9698,"theo":271.7436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":300.899993896484},{"option":"SPXW260225P06585000","bid":9.7,"bid_size":34.0,"ask":9.9,"ask_size":70.0,"iv":0.2371,"open_interest":176.0,"volume":107.0,"delta":-0.0988,"gamma":0.0008,"vega":1.5694,"theta":-2.8851,"rho":-0.1113,"theo":9.6831,"change":2.07,"open":9.8,"high":11.67,"low":8.3,"tick":"up","last_trade_price":10.07,"last_trade_time":"2026-02-19T14:53:12","percent_change":25.875,"prev_day_close":8.00000023841858},{"option":"SPXW260225C06590000","bid":261.2,"bid_size":2.0,"ask":270.0,"ask_size":2.0,"iv":0.2259,"open_interest":0.0,"volume":0.0,"delta":0.8978,"gamma":0.0008,"vega":1.6081,"theta":-2.8592,"rho":0.9667,"theo":267.1092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":296.100006103516},{"option":"SPXW260225P06590000","bid":10.0,"bid_size":56.0,"ask":10.2,"ask_size":32.0,"iv":0.2363,"open_interest":305.0,"volume":113.0,"delta":-0.1022,"gamma":0.0008,"vega":1.6081,"theta":-2.9511,"rho":-0.1152,"theo":10.0452,"change":3.28,"open":10.6,"high":12.8,"low":7.52,"tick":"down","last_trade_price":11.58,"last_trade_time":"2026-02-19T13:26:41","percent_change":39.5181,"prev_day_close":8.2999997138977},{"option":"SPXW260225C06595000","bid":255.5,"bid_size":2.0,"ask":265.3,"ask_size":2.0,"iv":0.2212,"open_interest":0.0,"volume":0.0,"delta":0.8942,"gamma":0.0009,"vega":1.6472,"theta":-2.9277,"rho":0.9635,"theo":262.4884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":291.150009155273},{"option":"SPXW260225P06595000","bid":10.4,"bid_size":46.0,"ask":10.6,"ask_size":58.0,"iv":0.2351,"open_interest":142.0,"volume":85.0,"delta":-0.1057,"gamma":0.0009,"vega":1.6472,"theta":-3.0179,"rho":-0.1192,"theo":10.4209,"change":2.75,"open":10.42,"high":12.45,"low":7.85,"tick":"no_change","last_trade_price":11.35,"last_trade_time":"2026-02-19T14:39:30","percent_change":31.9767,"prev_day_close":8.59999990463257},{"option":"SPXW260225C06600000","bid":250.1,"bid_size":2.0,"ask":260.7,"ask_size":2.0,"iv":0.2178,"open_interest":6.0,"volume":1.0,"delta":0.8906,"gamma":0.0009,"vega":1.6864,"theta":-2.9971,"rho":0.9601,"theo":257.8815,"change":-18.28,"open":268.87,"high":268.87,"low":268.87,"tick":"down","last_trade_price":268.87,"last_trade_time":"2026-02-19T09:40:01","percent_change":-6.36601,"prev_day_close":287.149993896484},{"option":"SPXW260225P06600000","bid":10.8,"bid_size":46.0,"ask":11.0,"ask_size":72.0,"iv":0.2338,"open_interest":1398.0,"volume":1938.0,"delta":-0.1093,"gamma":0.0009,"vega":1.6864,"theta":-3.0855,"rho":-0.1234,"theo":10.8106,"change":2.65,"open":10.75,"high":14.2,"low":8.0,"tick":"up","last_trade_price":11.65,"last_trade_time":"2026-02-19T14:39:15","percent_change":29.4444,"prev_day_close":9.0},{"option":"SPXW260225C06605000","bid":245.6,"bid_size":1.0,"ask":256.1,"ask_size":2.0,"iv":0.2175,"open_interest":0.0,"volume":0.0,"delta":0.8869,"gamma":0.0009,"vega":1.726,"theta":-3.0671,"rho":0.9567,"theo":253.2888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":281.799987792969},{"option":"SPXW260225P06605000","bid":11.2,"bid_size":37.0,"ask":11.4,"ask_size":46.0,"iv":0.233,"open_interest":81.0,"volume":36.0,"delta":-0.1131,"gamma":0.0009,"vega":1.726,"theta":-3.1537,"rho":-0.1277,"theo":11.2144,"change":2.85,"open":12.88,"high":12.88,"low":8.57,"tick":"no_change","last_trade_price":12.15,"last_trade_time":"2026-02-19T14:39:30","percent_change":30.6452,"prev_day_close":9.2999997138977},{"option":"SPXW260225C06610000","bid":241.5,"bid_size":1.0,"ask":251.5,"ask_size":2.0,"iv":0.2183,"open_interest":0.0,"volume":0.0,"delta":0.883,"gamma":0.001,"vega":1.7662,"theta":-3.1377,"rho":0.9532,"theo":248.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.349990844727},{"option":"SPXW260225P06610000","bid":11.6,"bid_size":36.0,"ask":11.8,"ask_size":19.0,"iv":0.2318,"open_interest":156.0,"volume":135.0,"delta":-0.1169,"gamma":0.001,"vega":1.7662,"theta":-3.2225,"rho":-0.132,"theo":11.6328,"change":3.27,"open":12.77,"high":13.47,"low":9.67,"tick":"no_change","last_trade_price":12.92,"last_trade_time":"2026-02-19T13:03:14","percent_change":33.886,"prev_day_close":9.65000009536743},{"option":"SPXW260225C06615000","bid":237.0,"bid_size":1.0,"ask":247.0,"ask_size":2.0,"iv":0.218,"open_interest":0.0,"volume":0.0,"delta":0.879,"gamma":0.001,"vega":1.807,"theta":-3.2089,"rho":0.9495,"theo":244.1472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.550003051758},{"option":"SPXW260225P06615000","bid":12.0,"bid_size":45.0,"ask":12.3,"ask_size":64.0,"iv":0.2309,"open_interest":71.0,"volume":96.0,"delta":-0.1209,"gamma":0.001,"vega":1.807,"theta":-3.2919,"rho":-0.1365,"theo":12.0659,"change":3.7,"open":12.2,"high":14.1,"low":9.2,"tick":"up","last_trade_price":13.7,"last_trade_time":"2026-02-19T13:23:03","percent_change":37.0,"prev_day_close":10.0},{"option":"SPXW260225C06620000","bid":232.0,"bid_size":1.0,"ask":242.4,"ask_size":2.0,"iv":0.2157,"open_interest":0.0,"volume":0.0,"delta":0.875,"gamma":0.001,"vega":1.8486,"theta":-3.2805,"rho":0.9457,"theo":239.5991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":268.100006103516},{"option":"SPXW260225P06620000","bid":12.5,"bid_size":34.0,"ask":12.7,"ask_size":20.0,"iv":0.2298,"open_interest":272.0,"volume":104.0,"delta":-0.125,"gamma":0.001,"vega":1.8486,"theta":-3.3618,"rho":-0.1411,"theo":12.5144,"change":1.54,"open":13.3,"high":14.3,"low":10.06,"tick":"down","last_trade_price":11.94,"last_trade_time":"2026-02-19T12:15:19","percent_change":14.8077,"prev_day_close":10.4000000953674},{"option":"SPXW260225C06625000","bid":227.6,"bid_size":1.0,"ask":237.9,"ask_size":2.0,"iv":0.2155,"open_interest":0.0,"volume":0.0,"delta":0.8707,"gamma":0.001,"vega":1.8911,"theta":-3.3526,"rho":0.9418,"theo":235.0668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":263.800003051758},{"option":"SPXW260225P06625000","bid":13.0,"bid_size":26.0,"ask":13.2,"ask_size":65.0,"iv":0.2286,"open_interest":762.0,"volume":68.0,"delta":-0.1292,"gamma":0.001,"vega":1.8911,"theta":-3.432,"rho":-0.1459,"theo":12.9786,"change":0.65,"open":13.97,"high":15.6,"low":10.18,"tick":"down","last_trade_price":11.45,"last_trade_time":"2026-02-19T13:59:10","percent_change":6.01852,"prev_day_close":10.7999997138977},{"option":"SPXW260225C06630000","bid":223.5,"bid_size":1.0,"ask":232.6,"ask_size":2.0,"iv":0.2136,"open_interest":0.0,"volume":0.0,"delta":0.8664,"gamma":0.0011,"vega":1.9343,"theta":-3.4249,"rho":0.9376,"theo":230.5509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":259.149993896484},{"option":"SPXW260225P06630000","bid":13.4,"bid_size":35.0,"ask":13.7,"ask_size":58.0,"iv":0.2277,"open_interest":160.0,"volume":93.0,"delta":-0.1336,"gamma":0.0011,"vega":1.9343,"theta":-3.5026,"rho":-0.1509,"theo":13.4592,"change":5.0,"open":13.37,"high":16.2,"low":10.48,"tick":"up","last_trade_price":16.2,"last_trade_time":"2026-02-19T13:20:25","percent_change":44.6429,"prev_day_close":11.2000002861023},{"option":"SPXW260225C06635000","bid":219.0,"bid_size":1.0,"ask":228.8,"ask_size":2.0,"iv":0.2148,"open_interest":0.0,"volume":0.0,"delta":0.8619,"gamma":0.0011,"vega":1.9779,"theta":-3.4976,"rho":0.9332,"theo":226.052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":254.150009155273},{"option":"SPXW260225P06635000","bid":13.9,"bid_size":31.0,"ask":14.2,"ask_size":56.0,"iv":0.2266,"open_interest":659.0,"volume":54.0,"delta":-0.138,"gamma":0.0011,"vega":1.9779,"theta":-3.5734,"rho":-0.1561,"theo":13.9569,"change":3.1,"open":16.17,"high":17.0,"low":11.15,"tick":"down","last_trade_price":14.7,"last_trade_time":"2026-02-19T14:38:59","percent_change":26.7241,"prev_day_close":11.5999999046326},{"option":"SPXW260225C06640000","bid":217.7,"bid_size":1.0,"ask":224.3,"ask_size":2.0,"iv":0.2224,"open_interest":0.0,"volume":20.0,"delta":0.8573,"gamma":0.0011,"vega":2.0216,"theta":-3.5704,"rho":0.9287,"theo":221.5708,"change":-5.77,"open":244.38,"high":244.38,"low":244.38,"tick":"down","last_trade_price":244.38,"last_trade_time":"2026-02-19T10:01:54","percent_change":-2.30661,"prev_day_close":250.149993896484},{"option":"SPXW260225P06640000","bid":14.4,"bid_size":47.0,"ask":14.7,"ask_size":56.0,"iv":0.2254,"open_interest":1566.0,"volume":79.0,"delta":-0.1427,"gamma":0.0011,"vega":2.022,"theta":-3.6444,"rho":-0.1615,"theo":14.4742,"change":0.9,"open":16.68,"high":18.16,"low":11.35,"tick":"no_change","last_trade_price":12.9,"last_trade_time":"2026-02-19T14:00:06","percent_change":7.5,"prev_day_close":12.0},{"option":"SPXW260225C06645000","bid":212.9,"bid_size":1.0,"ask":219.9,"ask_size":2.0,"iv":0.2124,"open_interest":4.0,"volume":0.0,"delta":0.8525,"gamma":0.0012,"vega":2.0654,"theta":-3.6433,"rho":0.924,"theo":217.1076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":234.93,"last_trade_time":"2026-02-18T15:14:36","percent_change":0.0,"prev_day_close":245.600006103516},{"option":"SPXW260225P06645000","bid":15.0,"bid_size":23.0,"ask":15.2,"ask_size":37.0,"iv":0.2242,"open_interest":516.0,"volume":15.0,"delta":-0.1474,"gamma":0.0012,"vega":2.0654,"theta":-3.7156,"rho":-0.1669,"theo":15.0056,"change":1.95,"open":13.6,"high":15.78,"low":13.6,"tick":"down","last_trade_price":14.4,"last_trade_time":"2026-02-19T13:46:37","percent_change":15.6626,"prev_day_close":12.4500002861023},{"option":"SPXW260225C06650000","bid":208.8,"bid_size":1.0,"ask":215.4,"ask_size":2.0,"iv":0.2203,"open_interest":0.0,"volume":0.0,"delta":0.8476,"gamma":0.0012,"vega":2.1092,"theta":-3.7163,"rho":0.9193,"theo":212.6628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":241.099998474121},{"option":"SPXW260225P06650000","bid":15.5,"bid_size":35.0,"ask":15.8,"ask_size":60.0,"iv":0.223,"open_interest":2115.0,"volume":108.0,"delta":-0.1523,"gamma":0.0012,"vega":2.1092,"theta":-3.7868,"rho":-0.1724,"theo":15.5573,"change":3.85,"open":15.9,"high":19.36,"low":11.65,"tick":"up","last_trade_price":16.8,"last_trade_time":"2026-02-19T14:39:25","percent_change":29.7297,"prev_day_close":12.9500002861023},{"option":"SPXW260225C06655000","bid":204.2,"bid_size":1.0,"ask":211.0,"ask_size":2.0,"iv":0.2189,"open_interest":0.0,"volume":0.0,"delta":0.8426,"gamma":0.0012,"vega":2.1532,"theta":-3.7892,"rho":0.9144,"theo":208.2366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.25},{"option":"SPXW260225P06655000","bid":16.1,"bid_size":28.0,"ask":16.3,"ask_size":6.0,"iv":0.2221,"open_interest":179.0,"volume":57.0,"delta":-0.1574,"gamma":0.0012,"vega":2.1532,"theta":-3.8579,"rho":-0.1782,"theo":16.1277,"change":4.25,"open":18.3,"high":18.3,"low":12.1,"tick":"up","last_trade_price":17.65,"last_trade_time":"2026-02-19T13:04:06","percent_change":31.7164,"prev_day_close":13.4000000953674},{"option":"SPXW260225C06660000","bid":200.0,"bid_size":1.0,"ask":206.5,"ask_size":2.0,"iv":0.2181,"open_interest":3.0,"volume":0.0,"delta":0.8374,"gamma":0.0013,"vega":2.1978,"theta":-3.8619,"rho":0.9094,"theo":203.8296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":232.0,"last_trade_time":"2026-02-12T13:16:25","percent_change":0.0,"prev_day_close":231.699996948242},{"option":"SPXW260225P06660000","bid":16.7,"bid_size":21.0,"ask":16.9,"ask_size":35.0,"iv":0.2208,"open_interest":273.0,"volume":42.0,"delta":-0.1626,"gamma":0.0013,"vega":2.1978,"theta":-3.9289,"rho":-0.184,"theo":16.7172,"change":2.8,"open":18.6,"high":18.6,"low":12.44,"tick":"down","last_trade_price":16.7,"last_trade_time":"2026-02-19T14:51:40","percent_change":20.1439,"prev_day_close":13.9000000953674},{"option":"SPXW260225C06665000","bid":192.9,"bid_size":2.0,"ask":201.7,"ask_size":2.0,"iv":0.2098,"open_interest":0.0,"volume":0.0,"delta":0.832,"gamma":0.0013,"vega":2.2431,"theta":-3.9344,"rho":0.9042,"theo":199.4422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":227.450004577637},{"option":"SPXW260225P06665000","bid":17.3,"bid_size":21.0,"ask":17.5,"ask_size":16.0,"iv":0.2196,"open_interest":254.0,"volume":10.0,"delta":-0.1679,"gamma":0.0013,"vega":2.2431,"theta":-3.9995,"rho":-0.19,"theo":17.3263,"change":0.3,"open":15.6,"high":19.0,"low":13.22,"tick":"down","last_trade_price":14.7,"last_trade_time":"2026-02-19T14:09:30","percent_change":2.08333,"prev_day_close":14.4000000953674},{"option":"SPXW260225C06670000","bid":189.0,"bid_size":2.0,"ask":197.8,"ask_size":2.0,"iv":0.211,"open_interest":0.0,"volume":0.0,"delta":0.8265,"gamma":0.0013,"vega":2.289,"theta":-4.0064,"rho":0.8987,"theo":195.0752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":223.0},{"option":"SPXW260225P06670000","bid":17.9,"bid_size":26.0,"ask":18.2,"ask_size":34.0,"iv":0.2186,"open_interest":109.0,"volume":40.0,"delta":-0.1734,"gamma":0.0013,"vega":2.289,"theta":-4.0698,"rho":-0.1963,"theo":17.9559,"change":2.24,"open":19.25,"high":19.3,"low":13.95,"tick":"no_change","last_trade_price":17.19,"last_trade_time":"2026-02-19T13:51:25","percent_change":14.9833,"prev_day_close":14.9500002861023},{"option":"SPXW260225C06675000","bid":184.0,"bid_size":2.0,"ask":193.4,"ask_size":2.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":0.8209,"gamma":0.0014,"vega":2.3352,"theta":-4.078,"rho":0.893,"theo":190.7295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":218.449996948242},{"option":"SPXW260225P06675000","bid":18.6,"bid_size":20.0,"ask":18.8,"ask_size":40.0,"iv":0.2174,"open_interest":189.0,"volume":27.0,"delta":-0.179,"gamma":0.0014,"vega":2.3352,"theta":-4.1396,"rho":-0.2029,"theo":18.6068,"change":1.31,"open":18.5,"high":18.5,"low":13.8,"tick":"no_change","last_trade_price":16.76,"last_trade_time":"2026-02-19T14:14:54","percent_change":8.47896,"prev_day_close":15.4500002861023},{"option":"SPXW260225C06680000","bid":179.6,"bid_size":2.0,"ask":189.1,"ask_size":2.0,"iv":0.2073,"open_interest":15.0,"volume":0.0,"delta":0.8151,"gamma":0.0014,"vega":2.3814,"theta":-4.1489,"rho":0.887,"theo":186.4058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.2,"last_trade_time":"2026-02-13T15:04:36","percent_change":0.0,"prev_day_close":213.799995422363},{"option":"SPXW260225P06680000","bid":19.2,"bid_size":26.0,"ask":19.5,"ask_size":35.0,"iv":0.2162,"open_interest":313.0,"volume":33.0,"delta":-0.1849,"gamma":0.0014,"vega":2.3814,"theta":-4.2087,"rho":-0.2096,"theo":19.2796,"change":4.6,"open":18.9,"high":22.28,"low":14.73,"tick":"up","last_trade_price":20.65,"last_trade_time":"2026-02-19T13:35:43","percent_change":28.6604,"prev_day_close":16.0500001907349},{"option":"SPXW260225C06685000","bid":179.0,"bid_size":2.0,"ask":184.8,"ask_size":2.0,"iv":0.2142,"open_interest":0.0,"volume":0.0,"delta":0.8091,"gamma":0.0014,"vega":2.4274,"theta":-4.2192,"rho":0.881,"theo":182.1048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":210.0},{"option":"SPXW260225P06685000","bid":19.9,"bid_size":26.0,"ask":20.2,"ask_size":35.0,"iv":0.215,"open_interest":75.0,"volume":26.0,"delta":-0.1908,"gamma":0.0014,"vega":2.4274,"theta":-4.2772,"rho":-0.2165,"theo":19.9751,"change":5.0,"open":17.7,"high":21.6,"low":17.7,"tick":"up","last_trade_price":21.6,"last_trade_time":"2026-02-19T13:00:11","percent_change":30.1205,"prev_day_close":16.6000003814697},{"option":"SPXW260225C06690000","bid":170.8,"bid_size":2.0,"ask":180.5,"ask_size":2.0,"iv":0.2048,"open_interest":0.0,"volume":0.0,"delta":0.803,"gamma":0.0015,"vega":2.4729,"theta":-4.2886,"rho":0.8748,"theo":177.8268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":205.049995422363},{"option":"SPXW260225P06690000","bid":20.6,"bid_size":24.0,"ask":20.9,"ask_size":32.0,"iv":0.2138,"open_interest":309.0,"volume":62.0,"delta":-0.197,"gamma":0.0015,"vega":2.4729,"theta":-4.3448,"rho":-0.2236,"theo":20.6936,"change":2.4,"open":20.72,"high":23.5,"low":16.1,"tick":"down","last_trade_price":19.6,"last_trade_time":"2026-02-19T13:46:46","percent_change":13.9535,"prev_day_close":17.1999998092651},{"option":"SPXW260225C06695000","bid":167.0,"bid_size":2.0,"ask":176.2,"ask_size":2.0,"iv":0.2047,"open_interest":0.0,"volume":0.0,"delta":0.7966,"gamma":0.0015,"vega":2.5182,"theta":-4.357,"rho":0.8684,"theo":173.5722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":201.100006103516},{"option":"SPXW260225P06695000","bid":21.4,"bid_size":28.0,"ask":21.6,"ask_size":5.0,"iv":0.2126,"open_interest":115.0,"volume":77.0,"delta":-0.2033,"gamma":0.0015,"vega":2.5182,"theta":-4.4114,"rho":-0.2307,"theo":21.4356,"change":4.16,"open":22.7,"high":24.75,"low":18.49,"tick":"down","last_trade_price":22.01,"last_trade_time":"2026-02-19T13:10:14","percent_change":23.3053,"prev_day_close":17.8500003814697},{"option":"SPXW260225C06700000","bid":162.4,"bid_size":2.0,"ask":171.4,"ask_size":2.0,"iv":0.2017,"open_interest":28.0,"volume":6.0,"delta":0.7902,"gamma":0.0015,"vega":2.5637,"theta":-4.4244,"rho":0.8619,"theo":169.3415,"change":-23.66,"open":172.94,"high":172.94,"low":172.94,"tick":"down","last_trade_price":172.94,"last_trade_time":"2026-02-19T13:14:40","percent_change":-12.0346,"prev_day_close":196.599998474121},{"option":"SPXW260225P06700000","bid":22.1,"bid_size":46.0,"ask":22.4,"ask_size":38.0,"iv":0.2114,"open_interest":724.0,"volume":259.0,"delta":-0.2098,"gamma":0.0015,"vega":2.5637,"theta":-4.477,"rho":-0.238,"theo":22.2014,"change":3.05,"open":22.6,"high":27.5,"low":16.0,"tick":"no_change","last_trade_price":21.5,"last_trade_time":"2026-02-19T14:29:32","percent_change":16.5312,"prev_day_close":18.4499998092651},{"option":"SPXW260225C06705000","bid":161.9,"bid_size":2.0,"ask":167.8,"ask_size":2.0,"iv":0.2092,"open_interest":0.0,"volume":0.0,"delta":0.7835,"gamma":0.0016,"vega":2.6094,"theta":-4.4905,"rho":0.8552,"theo":165.1354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":192.449996948242},{"option":"SPXW260225P06705000","bid":22.9,"bid_size":23.0,"ask":23.2,"ask_size":31.0,"iv":0.2102,"open_interest":83.0,"volume":22.0,"delta":-0.2164,"gamma":0.0016,"vega":2.6094,"theta":-4.5414,"rho":-0.2456,"theo":22.9919,"change":5.25,"open":24.65,"high":24.65,"low":19.17,"tick":"up","last_trade_price":24.3,"last_trade_time":"2026-02-19T13:01:18","percent_change":27.5591,"prev_day_close":19.0500001907349},{"option":"SPXW260225C06710000","bid":154.6,"bid_size":1.0,"ask":162.9,"ask_size":2.0,"iv":0.2006,"open_interest":10.0,"volume":0.0,"delta":0.7767,"gamma":0.0016,"vega":2.6554,"theta":-4.5553,"rho":0.8482,"theo":160.9548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.46,"last_trade_time":"2026-02-18T10:02:32","percent_change":0.0,"prev_day_close":187.950004577637},{"option":"SPXW260225P06710000","bid":23.7,"bid_size":27.0,"ask":24.0,"ask_size":27.0,"iv":0.2089,"open_interest":413.0,"volume":71.0,"delta":-0.2233,"gamma":0.0016,"vega":2.6554,"theta":-4.6044,"rho":-0.2534,"theo":23.8079,"change":2.52,"open":26.6,"high":27.25,"low":20.3,"tick":"no_change","last_trade_price":22.27,"last_trade_time":"2026-02-19T13:58:38","percent_change":12.7595,"prev_day_close":19.75},{"option":"SPXW260225C06715000","bid":150.7,"bid_size":1.0,"ask":158.7,"ask_size":2.0,"iv":0.1999,"open_interest":0.0,"volume":0.0,"delta":0.7696,"gamma":0.0016,"vega":2.7015,"theta":-4.6185,"rho":0.8408,"theo":156.8009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":183.449996948242},{"option":"SPXW260225P06715000","bid":24.6,"bid_size":17.0,"ask":24.8,"ask_size":10.0,"iv":0.2077,"open_interest":60.0,"volume":16.0,"delta":-0.2303,"gamma":0.0016,"vega":2.7015,"theta":-4.6658,"rho":-0.2616,"theo":24.6504,"change":6.38,"open":22.35,"high":26.83,"low":19.57,"tick":"up","last_trade_price":26.83,"last_trade_time":"2026-02-19T14:47:37","percent_change":31.198,"prev_day_close":20.4499998092651},{"option":"SPXW260225C06720000","bid":145.8,"bid_size":1.0,"ask":154.5,"ask_size":2.0,"iv":0.1972,"open_interest":28.0,"volume":0.0,"delta":0.7624,"gamma":0.0017,"vega":2.7471,"theta":-4.6801,"rho":0.8333,"theo":152.6745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.3,"last_trade_time":"2026-02-17T10:15:52","percent_change":0.0,"prev_day_close":179.549995422363},{"option":"SPXW260225P06720000","bid":25.4,"bid_size":41.0,"ask":25.7,"ask_size":22.0,"iv":0.2064,"open_interest":174.0,"volume":78.0,"delta":-0.2375,"gamma":0.0017,"vega":2.7471,"theta":-4.7256,"rho":-0.27,"theo":25.5206,"change":0.95,"open":27.0,"high":31.45,"low":20.32,"tick":"down","last_trade_price":22.1,"last_trade_time":"2026-02-19T14:19:18","percent_change":4.49173,"prev_day_close":21.1499996185303},{"option":"SPXW260225C06725000","bid":141.9,"bid_size":1.0,"ask":151.2,"ask_size":2.0,"iv":0.198,"open_interest":12.0,"volume":0.0,"delta":0.755,"gamma":0.0017,"vega":2.792,"theta":-4.7398,"rho":0.8255,"theo":148.5764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":120.98,"last_trade_time":"2026-02-17T10:39:20","percent_change":0.0,"prev_day_close":175.0},{"option":"SPXW260225P06725000","bid":26.3,"bid_size":47.0,"ask":26.6,"ask_size":17.0,"iv":0.2052,"open_interest":306.0,"volume":166.0,"delta":-0.2449,"gamma":0.0017,"vega":2.792,"theta":-4.7835,"rho":-0.2785,"theo":26.4191,"change":5.74,"open":26.0,"high":28.87,"low":20.6,"tick":"up","last_trade_price":27.59,"last_trade_time":"2026-02-19T14:41:18","percent_change":26.27,"prev_day_close":21.8500003814697},{"option":"SPXW260225C06730000","bid":137.8,"bid_size":1.0,"ask":146.4,"ask_size":2.0,"iv":0.1955,"open_interest":15.0,"volume":0.0,"delta":0.7474,"gamma":0.0018,"vega":2.8359,"theta":-4.7976,"rho":0.8176,"theo":144.5072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.9,"last_trade_time":"2026-02-17T10:40:14","percent_change":0.0,"prev_day_close":170.900001525879},{"option":"SPXW260225P06730000","bid":27.3,"bid_size":27.0,"ask":27.5,"ask_size":9.0,"iv":0.2038,"open_interest":136.0,"volume":37.0,"delta":-0.2525,"gamma":0.0018,"vega":2.8359,"theta":-4.8395,"rho":-0.2872,"theo":27.3464,"change":6.45,"open":33.45,"high":33.45,"low":21.73,"tick":"up","last_trade_price":29.1,"last_trade_time":"2026-02-19T12:59:11","percent_change":28.4768,"prev_day_close":22.6499996185303},{"option":"SPXW260225C06735000","bid":133.8,"bid_size":2.0,"ask":142.4,"ask_size":2.0,"iv":0.1945,"open_interest":16.0,"volume":0.0,"delta":0.7396,"gamma":0.0018,"vega":2.8792,"theta":-4.8533,"rho":0.8096,"theo":140.4673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":123.0,"last_trade_time":"2026-02-17T10:54:55","percent_change":0.0,"prev_day_close":166.150001525879},{"option":"SPXW260225P06735000","bid":28.2,"bid_size":25.0,"ask":28.5,"ask_size":25.0,"iv":0.2027,"open_interest":82.0,"volume":36.0,"delta":-0.2604,"gamma":0.0018,"vega":2.8792,"theta":-4.8934,"rho":-0.2961,"theo":28.303,"change":1.67,"open":25.7,"high":29.4,"low":22.5,"tick":"no_change","last_trade_price":25.12,"last_trade_time":"2026-02-19T13:59:58","percent_change":7.12154,"prev_day_close":23.4499998092651},{"option":"SPXW260225C06740000","bid":130.8,"bid_size":2.0,"ask":139.1,"ask_size":2.0,"iv":0.1963,"open_interest":31.0,"volume":0.0,"delta":0.7316,"gamma":0.0018,"vega":2.9222,"theta":-4.9066,"rho":0.8014,"theo":136.4573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":179.38,"last_trade_time":"2026-02-18T10:14:41","percent_change":0.0,"prev_day_close":162.5},{"option":"SPXW260225P06740000","bid":29.2,"bid_size":25.0,"ask":29.5,"ask_size":25.0,"iv":0.2014,"open_interest":658.0,"volume":26.0,"delta":-0.2684,"gamma":0.0018,"vega":2.9222,"theta":-4.945,"rho":-0.3052,"theo":29.2895,"change":1.75,"open":27.7,"high":31.45,"low":23.2,"tick":"up","last_trade_price":26.0,"last_trade_time":"2026-02-19T14:26:26","percent_change":7.2165,"prev_day_close":24.25},{"option":"SPXW260225C06745000","bid":130.2,"bid_size":2.0,"ask":134.4,"ask_size":2.0,"iv":0.1996,"open_interest":17.0,"volume":0.0,"delta":0.7234,"gamma":0.0019,"vega":2.9649,"theta":-4.9576,"rho":0.7928,"theo":132.4782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.1,"last_trade_time":"2026-02-17T10:32:12","percent_change":0.0,"prev_day_close":157.849998474121},{"option":"SPXW260225P06745000","bid":30.2,"bid_size":25.0,"ask":30.5,"ask_size":15.0,"iv":0.2001,"open_interest":62.0,"volume":11.0,"delta":-0.2766,"gamma":0.0019,"vega":2.9649,"theta":-4.9941,"rho":-0.3145,"theo":30.307,"change":3.85,"open":26.6,"high":32.2,"low":22.16,"tick":"down","last_trade_price":28.9,"last_trade_time":"2026-02-19T14:30:03","percent_change":15.3693,"prev_day_close":25.0500001907349},{"option":"SPXW260225C06750000","bid":126.7,"bid_size":2.0,"ask":130.1,"ask_size":3.0,"iv":0.1985,"open_interest":58.0,"volume":10.0,"delta":0.7149,"gamma":0.0019,"vega":3.0073,"theta":-5.0058,"rho":0.7839,"theo":128.5314,"change":-21.33,"open":131.85,"high":132.77,"low":131.85,"tick":"up","last_trade_price":132.77,"last_trade_time":"2026-02-19T14:32:32","percent_change":-13.8417,"prev_day_close":154.100006103516},{"option":"SPXW260225P06750000","bid":31.3,"bid_size":20.0,"ask":31.6,"ask_size":35.0,"iv":0.1986,"open_interest":664.0,"volume":189.0,"delta":-0.285,"gamma":0.0019,"vega":3.0073,"theta":-5.0406,"rho":-0.3243,"theo":31.3568,"change":6.15,"open":33.2,"high":34.98,"low":23.17,"tick":"down","last_trade_price":32.1,"last_trade_time":"2026-02-19T14:54:44","percent_change":23.6994,"prev_day_close":25.9499998092651},{"option":"SPXW260225C06755000","bid":122.8,"bid_size":2.0,"ask":126.2,"ask_size":3.0,"iv":0.1972,"open_interest":38.0,"volume":0.0,"delta":0.7063,"gamma":0.002,"vega":3.049,"theta":-5.0512,"rho":0.7746,"theo":124.6182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":145.5,"last_trade_time":"2026-02-18T15:36:37","percent_change":0.0,"prev_day_close":149.5},{"option":"SPXW260225P06755000","bid":32.3,"bid_size":25.0,"ask":32.7,"ask_size":26.0,"iv":0.1973,"open_interest":56.0,"volume":22.0,"delta":-0.2936,"gamma":0.002,"vega":3.049,"theta":-5.0842,"rho":-0.3343,"theo":32.4401,"change":5.16,"open":32.4,"high":37.0,"low":25.8,"tick":"up","last_trade_price":32.01,"last_trade_time":"2026-02-19T13:52:10","percent_change":19.2179,"prev_day_close":26.8500003814697},{"option":"SPXW260225C06760000","bid":119.0,"bid_size":2.0,"ask":122.3,"ask_size":3.0,"iv":0.196,"open_interest":13.0,"volume":0.0,"delta":0.6974,"gamma":0.002,"vega":3.0894,"theta":-5.0935,"rho":0.7652,"theo":120.7396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.8,"last_trade_time":"2026-02-17T10:38:12","percent_change":0.0,"prev_day_close":145.949996948242},{"option":"SPXW260225P06760000","bid":33.5,"bid_size":21.0,"ask":33.8,"ask_size":28.0,"iv":0.1961,"open_interest":237.0,"volume":53.0,"delta":-0.3025,"gamma":0.002,"vega":3.0894,"theta":-5.1247,"rho":-0.3446,"theo":33.5581,"change":8.85,"open":37.07,"high":37.07,"low":24.53,"tick":"up","last_trade_price":36.6,"last_trade_time":"2026-02-19T14:40:00","percent_change":31.8919,"prev_day_close":27.75},{"option":"SPXW260225C06765000","bid":116.5,"bid_size":1.0,"ask":116.9,"ask_size":2.0,"iv":0.1949,"open_interest":30.0,"volume":10.0,"delta":0.6884,"gamma":0.002,"vega":3.1283,"theta":-5.1326,"rho":0.7556,"theo":116.8963,"change":-22.67,"open":118.93,"high":118.93,"low":118.93,"tick":"up","last_trade_price":118.93,"last_trade_time":"2026-02-19T11:52:59","percent_change":-16.0099,"prev_day_close":141.599998474121},{"option":"SPXW260225P06765000","bid":34.6,"bid_size":24.0,"ask":34.9,"ask_size":8.0,"iv":0.1947,"open_interest":198.0,"volume":55.0,"delta":-0.3116,"gamma":0.002,"vega":3.1283,"theta":-5.162,"rho":-0.3551,"theo":34.7113,"change":7.65,"open":30.5,"high":40.73,"low":30.3,"tick":"up","last_trade_price":36.3,"last_trade_time":"2026-02-19T14:41:34","percent_change":26.7016,"prev_day_close":28.6499996185303},{"option":"SPXW260225C06770000","bid":112.7,"bid_size":1.0,"ask":113.1,"ask_size":2.0,"iv":0.1935,"open_interest":48.0,"volume":7.0,"delta":0.679,"gamma":0.0021,"vega":3.1658,"theta":-5.1683,"rho":0.7458,"theo":113.0888,"change":-8.75,"open":129.59,"high":130.0,"low":129.0,"tick":"down","last_trade_price":129.0,"last_trade_time":"2026-02-19T10:50:55","percent_change":-6.35209,"prev_day_close":137.75},{"option":"SPXW260225P06770000","bid":35.8,"bid_size":37.0,"ask":36.1,"ask_size":8.0,"iv":0.1933,"open_interest":1016.0,"volume":461.0,"delta":-0.3209,"gamma":0.0021,"vega":3.1658,"theta":-5.1959,"rho":-0.3656,"theo":35.9004,"change":2.65,"open":40.2,"high":42.03,"low":26.66,"tick":"up","last_trade_price":32.3,"last_trade_time":"2026-02-19T14:01:46","percent_change":8.93761,"prev_day_close":29.6499996185303},{"option":"SPXW260225C06775000","bid":109.0,"bid_size":1.0,"ask":109.3,"ask_size":1.0,"iv":0.192,"open_interest":12.0,"volume":0.0,"delta":0.6695,"gamma":0.0021,"vega":3.2022,"theta":-5.2004,"rho":0.7358,"theo":109.3179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.3,"last_trade_time":"2026-02-17T10:10:49","percent_change":0.0,"prev_day_close":133.75},{"option":"SPXW260225P06775000","bid":37.1,"bid_size":21.0,"ask":37.4,"ask_size":27.0,"iv":0.1919,"open_interest":313.0,"volume":37.0,"delta":-0.3304,"gamma":0.0021,"vega":3.2022,"theta":-5.2262,"rho":-0.3765,"theo":37.126,"change":9.34,"open":38.05,"high":39.99,"low":29.78,"tick":"up","last_trade_price":39.99,"last_trade_time":"2026-02-19T14:47:37","percent_change":30.4731,"prev_day_close":30.6499996185303},{"option":"SPXW260225C06780000","bid":105.2,"bid_size":1.0,"ask":105.6,"ask_size":2.0,"iv":0.1907,"open_interest":28.0,"volume":0.0,"delta":0.6597,"gamma":0.0022,"vega":3.2377,"theta":-5.2288,"rho":0.7254,"theo":105.5848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":125.7,"last_trade_time":"2026-02-18T15:35:17","percent_change":0.0,"prev_day_close":129.900001525879},{"option":"SPXW260225P06780000","bid":38.3,"bid_size":23.0,"ask":38.7,"ask_size":23.0,"iv":0.1906,"open_interest":131.0,"volume":37.0,"delta":-0.3402,"gamma":0.0022,"vega":3.2377,"theta":-5.2528,"rho":-0.3876,"theo":38.3894,"change":2.25,"open":39.25,"high":41.8,"low":30.8,"tick":"down","last_trade_price":33.9,"last_trade_time":"2026-02-19T14:18:15","percent_change":7.10901,"prev_day_close":31.6499996185303},{"option":"SPXW260225C06785000","bid":101.5,"bid_size":2.0,"ask":101.9,"ask_size":7.0,"iv":0.1893,"open_interest":23.0,"volume":0.0,"delta":0.6498,"gamma":0.0022,"vega":3.272,"theta":-5.253,"rho":0.7147,"theo":101.891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.68,"last_trade_time":"2026-02-18T15:58:46","percent_change":0.0,"prev_day_close":125.450000762939},{"option":"SPXW260225P06785000","bid":39.6,"bid_size":21.0,"ask":40.0,"ask_size":21.0,"iv":0.1891,"open_interest":91.0,"volume":14.0,"delta":-0.3502,"gamma":0.0022,"vega":3.272,"theta":-5.2753,"rho":-0.3992,"theo":39.6922,"change":6.6,"open":41.27,"high":41.27,"low":32.33,"tick":"up","last_trade_price":39.35,"last_trade_time":"2026-02-19T14:51:54","percent_change":20.1527,"prev_day_close":32.75},{"option":"SPXW260225C06790000","bid":97.9,"bid_size":2.0,"ask":98.3,"ask_size":7.0,"iv":0.1879,"open_interest":33.0,"volume":1.0,"delta":0.6395,"gamma":0.0022,"vega":3.3048,"theta":-5.273,"rho":0.7035,"theo":98.2383,"change":-3.05,"open":118.95,"high":118.95,"low":118.95,"tick":"down","last_trade_price":118.95,"last_trade_time":"2026-02-19T09:58:51","percent_change":-2.5,"prev_day_close":122.0},{"option":"SPXW260225P06790000","bid":41.0,"bid_size":35.0,"ask":41.3,"ask_size":12.0,"iv":0.1879,"open_interest":196.0,"volume":84.0,"delta":-0.3604,"gamma":0.0022,"vega":3.3048,"theta":-5.2935,"rho":-0.4112,"theo":41.0359,"change":6.8,"open":40.15,"high":45.7,"low":33.6,"tick":"down","last_trade_price":40.65,"last_trade_time":"2026-02-19T14:51:54","percent_change":20.0886,"prev_day_close":33.8500003814697},{"option":"SPXW260225C06795000","bid":94.3,"bid_size":2.0,"ask":94.7,"ask_size":7.0,"iv":0.1864,"open_interest":56.0,"volume":1.0,"delta":0.629,"gamma":0.0023,"vega":3.3355,"theta":-5.2884,"rho":0.6922,"theo":94.6277,"change":-11.3,"open":106.3,"high":106.3,"low":106.3,"tick":"up","last_trade_price":106.3,"last_trade_time":"2026-02-19T09:30:12","percent_change":-9.60885,"prev_day_close":117.600002288818},{"option":"SPXW260225P06795000","bid":42.4,"bid_size":31.0,"ask":42.7,"ask_size":7.0,"iv":0.1864,"open_interest":75.0,"volume":36.0,"delta":-0.3709,"gamma":0.0023,"vega":3.3355,"theta":-5.3071,"rho":-0.4234,"theo":42.422,"change":8.52,"open":42.02,"high":46.0,"low":33.5,"tick":"down","last_trade_price":43.47,"last_trade_time":"2026-02-19T14:38:40","percent_change":24.3777,"prev_day_close":34.9499988555908},{"option":"SPXW260225C06800000","bid":90.7,"bid_size":2.0,"ask":91.1,"ask_size":7.0,"iv":0.185,"open_interest":116.0,"volume":11.0,"delta":0.6183,"gamma":0.0023,"vega":3.3641,"theta":-5.2992,"rho":0.6807,"theo":91.0602,"change":-22.0,"open":110.4,"high":110.4,"low":91.75,"tick":"down","last_trade_price":91.75,"last_trade_time":"2026-02-19T14:37:05","percent_change":-19.3407,"prev_day_close":113.75},{"option":"SPXW260225P06800000","bid":43.8,"bid_size":40.0,"ask":44.2,"ask_size":35.0,"iv":0.1849,"open_interest":1248.0,"volume":548.0,"delta":-0.3816,"gamma":0.0023,"vega":3.3641,"theta":-5.3161,"rho":-0.4356,"theo":43.851,"change":9.56,"open":50.6,"high":50.6,"low":33.5,"tick":"down","last_trade_price":45.71,"last_trade_time":"2026-02-19T14:54:21","percent_change":26.4454,"prev_day_close":36.1499996185303},{"option":"SPXW260225C06805000","bid":87.2,"bid_size":2.0,"ask":87.6,"ask_size":7.0,"iv":0.1834,"open_interest":26.0,"volume":0.0,"delta":0.6073,"gamma":0.0024,"vega":3.3904,"theta":-5.3051,"rho":0.6691,"theo":87.5362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":102.8,"last_trade_time":"2026-02-18T15:18:01","percent_change":0.0,"prev_day_close":109.950000762939},{"option":"SPXW260225P06805000","bid":45.3,"bid_size":34.0,"ask":45.6,"ask_size":6.0,"iv":0.1835,"open_interest":67.0,"volume":88.0,"delta":-0.3926,"gamma":0.0024,"vega":3.3904,"theta":-5.3202,"rho":-0.4481,"theo":45.3235,"change":9.85,"open":44.5,"high":52.5,"low":36.7,"tick":"down","last_trade_price":47.2,"last_trade_time":"2026-02-19T13:39:49","percent_change":26.3722,"prev_day_close":37.3500003814697},{"option":"SPXW260225C06810000","bid":83.8,"bid_size":2.0,"ask":84.1,"ask_size":15.0,"iv":0.182,"open_interest":30.0,"volume":5.0,"delta":0.5961,"gamma":0.0024,"vega":3.4149,"theta":-5.306,"rho":0.6571,"theo":84.0571,"change":-6.13,"open":100.07,"high":100.07,"low":100.07,"tick":"no_change","last_trade_price":100.07,"last_trade_time":"2026-02-19T09:44:27","percent_change":-5.77213,"prev_day_close":106.200000762939},{"option":"SPXW260225P06810000","bid":46.8,"bid_size":18.0,"ask":47.2,"ask_size":14.0,"iv":0.1819,"open_interest":176.0,"volume":28.0,"delta":-0.4038,"gamma":0.0024,"vega":3.4149,"theta":-5.3193,"rho":-0.4609,"theo":46.8409,"change":2.6,"open":47.22,"high":51.0,"low":37.85,"tick":"no_change","last_trade_price":41.15,"last_trade_time":"2026-02-19T14:08:54","percent_change":6.74448,"prev_day_close":38.5500011444092},{"option":"SPXW260225C06815000","bid":80.3,"bid_size":11.0,"ask":80.7,"ask_size":16.0,"iv":0.1804,"open_interest":17.0,"volume":3.0,"delta":0.5846,"gamma":0.0024,"vega":3.4372,"theta":-5.3015,"rho":0.6446,"theo":80.6246,"change":-24.25,"open":78.13,"high":78.2,"low":78.13,"tick":"up","last_trade_price":78.2,"last_trade_time":"2026-02-19T13:20:01","percent_change":-23.6701,"prev_day_close":102.450000762939},{"option":"SPXW260225P06815000","bid":48.4,"bid_size":18.0,"ask":48.8,"ask_size":18.0,"iv":0.1805,"open_interest":140.0,"volume":10.0,"delta":-0.4153,"gamma":0.0024,"vega":3.4372,"theta":-5.313,"rho":-0.4742,"theo":48.405,"change":6.55,"open":42.2,"high":49.4,"low":42.2,"tick":"up","last_trade_price":46.4,"last_trade_time":"2026-02-19T14:36:17","percent_change":16.4366,"prev_day_close":39.8500003814697},{"option":"SPXW260225C06820000","bid":77.0,"bid_size":2.0,"ask":77.3,"ask_size":6.0,"iv":0.1789,"open_interest":39.0,"volume":14.0,"delta":0.5729,"gamma":0.0025,"vega":3.4573,"theta":-5.2914,"rho":0.6318,"theo":77.2409,"change":-16.65,"open":88.9,"high":88.9,"low":74.83,"tick":"up","last_trade_price":82.1,"last_trade_time":"2026-02-19T13:59:08","percent_change":-16.8608,"prev_day_close":98.75},{"option":"SPXW260225P06820000","bid":50.0,"bid_size":18.0,"ask":50.4,"ask_size":10.0,"iv":0.1789,"open_interest":176.0,"volume":38.0,"delta":-0.4271,"gamma":0.0025,"vega":3.4573,"theta":-5.3011,"rho":-0.4879,"theo":50.0179,"change":10.65,"open":50.1,"high":55.4,"low":40.3,"tick":"up","last_trade_price":51.8,"last_trade_time":"2026-02-19T14:42:10","percent_change":25.8809,"prev_day_close":41.1499996185303},{"option":"SPXW260225C06825000","bid":73.7,"bid_size":2.0,"ask":74.0,"ask_size":6.0,"iv":0.1775,"open_interest":51.0,"volume":20.0,"delta":0.5609,"gamma":0.0025,"vega":3.4746,"theta":-5.2754,"rho":0.6186,"theo":73.9079,"change":-21.75,"open":92.1,"high":93.48,"low":70.25,"tick":"up","last_trade_price":73.4,"last_trade_time":"2026-02-19T13:39:18","percent_change":-22.8586,"prev_day_close":95.1500015258789},{"option":"SPXW260225P06825000","bid":51.7,"bid_size":34.0,"ask":52.1,"ask_size":14.0,"iv":0.1774,"open_interest":427.0,"volume":94.0,"delta":-0.4391,"gamma":0.0025,"vega":3.4746,"theta":-5.2834,"rho":-0.5018,"theo":51.6814,"change":11.57,"open":50.0,"high":56.1,"low":40.0,"tick":"up","last_trade_price":54.07,"last_trade_time":"2026-02-19T14:44:13","percent_change":27.2235,"prev_day_close":42.5},{"option":"SPXW260225C06830000","bid":70.4,"bid_size":2.0,"ask":70.7,"ask_size":6.0,"iv":0.1758,"open_interest":48.0,"volume":8.0,"delta":0.5486,"gamma":0.0026,"vega":3.4888,"theta":-5.2535,"rho":0.6054,"theo":70.6266,"change":-20.1,"open":83.5,"high":87.62,"low":71.4,"tick":"down","last_trade_price":71.4,"last_trade_time":"2026-02-19T13:31:39","percent_change":-21.9672,"prev_day_close":91.5},{"option":"SPXW260225P06830000","bid":53.4,"bid_size":28.0,"ask":53.8,"ask_size":10.0,"iv":0.1758,"open_interest":394.0,"volume":50.0,"delta":-0.4513,"gamma":0.0026,"vega":3.4888,"theta":-5.2596,"rho":-0.5159,"theo":53.3966,"change":11.3,"open":52.3,"high":58.36,"low":43.06,"tick":"up","last_trade_price":55.2,"last_trade_time":"2026-02-19T14:54:29","percent_change":25.7403,"prev_day_close":43.8999996185303},{"option":"SPXW260225C06835000","bid":67.2,"bid_size":2.0,"ask":67.5,"ask_size":6.0,"iv":0.1743,"open_interest":38.0,"volume":25.0,"delta":0.5361,"gamma":0.0026,"vega":3.4999,"theta":-5.2254,"rho":0.592,"theo":67.3979,"change":-14.85,"open":84.9,"high":84.9,"low":67.1,"tick":"down","last_trade_price":73.1,"last_trade_time":"2026-02-19T14:08:50","percent_change":-16.8846,"prev_day_close":87.9500007629394},{"option":"SPXW260225P06835000","bid":55.2,"bid_size":28.0,"ask":55.6,"ask_size":14.0,"iv":0.1741,"open_interest":138.0,"volume":38.0,"delta":-0.4638,"gamma":0.0026,"vega":3.4999,"theta":-5.2298,"rho":-0.5301,"theo":55.1645,"change":6.1,"open":54.7,"high":60.5,"low":44.55,"tick":"down","last_trade_price":51.4,"last_trade_time":"2026-02-19T14:33:03","percent_change":13.4658,"prev_day_close":45.2999992370606},{"option":"SPXW260225C06840000","bid":64.0,"bid_size":16.0,"ask":64.3,"ask_size":2.0,"iv":0.1727,"open_interest":81.0,"volume":15.0,"delta":0.5234,"gamma":0.0026,"vega":3.508,"theta":-5.191,"rho":0.5782,"theo":64.2236,"change":-20.92,"open":71.4,"high":77.48,"low":63.53,"tick":"down","last_trade_price":63.53,"last_trade_time":"2026-02-19T14:39:15","percent_change":-24.7721,"prev_day_close":84.4500007629394},{"option":"SPXW260225P06840000","bid":57.1,"bid_size":18.0,"ask":57.4,"ask_size":6.0,"iv":0.1726,"open_interest":245.0,"volume":130.0,"delta":-0.4766,"gamma":0.0026,"vega":3.508,"theta":-5.1936,"rho":-0.5447,"theo":56.9867,"change":5.82,"open":54.8,"high":60.3,"low":43.52,"tick":"up","last_trade_price":52.62,"last_trade_time":"2026-02-19T14:29:20","percent_change":12.4359,"prev_day_close":46.7999992370606},{"option":"SPXW260225C06845000","bid":60.9,"bid_size":12.0,"ask":61.2,"ask_size":2.0,"iv":0.1711,"open_interest":75.0,"volume":25.0,"delta":0.5103,"gamma":0.0026,"vega":3.5127,"theta":-5.15,"rho":0.5639,"theo":61.1063,"change":-20.95,"open":79.31,"high":79.31,"low":60.0,"tick":"no_change","last_trade_price":60.0,"last_trade_time":"2026-02-19T14:47:04","percent_change":-25.8802,"prev_day_close":80.9500007629394},{"option":"SPXW260225P06845000","bid":58.9,"bid_size":28.0,"ask":59.3,"ask_size":10.0,"iv":0.171,"open_interest":213.0,"volume":100.0,"delta":-0.4896,"gamma":0.0026,"vega":3.5127,"theta":-5.1508,"rho":-0.5599,"theo":58.8659,"change":11.64,"open":56.3,"high":64.72,"low":47.0,"tick":"no_change","last_trade_price":59.94,"last_trade_time":"2026-02-19T14:45:20","percent_change":24.0994,"prev_day_close":48.2999992370606},{"option":"SPXW260225C06850000","bid":57.8,"bid_size":24.0,"ask":58.2,"ask_size":16.0,"iv":0.1694,"open_interest":109.0,"volume":26.0,"delta":0.497,"gamma":0.0027,"vega":3.5138,"theta":-5.1023,"rho":0.5492,"theo":58.0489,"change":-19.7,"open":68.6,"high":70.57,"low":57.8,"tick":"down","last_trade_price":57.8,"last_trade_time":"2026-02-19T14:38:44","percent_change":-25.4194,"prev_day_close":77.5},{"option":"SPXW260225P06850000","bid":60.9,"bid_size":26.0,"ask":61.2,"ask_size":6.0,"iv":0.1693,"open_interest":1064.0,"volume":205.0,"delta":-0.5029,"gamma":0.0027,"vega":3.5138,"theta":-5.1013,"rho":-0.5754,"theo":60.8051,"change":14.75,"open":57.87,"high":65.5,"low":51.8,"tick":"up","last_trade_price":64.6,"last_trade_time":"2026-02-19T14:39:45","percent_change":29.5888,"prev_day_close":49.8500003814697},{"option":"SPXW260225C06855000","bid":54.8,"bid_size":34.0,"ask":55.2,"ask_size":20.0,"iv":0.1677,"open_interest":26.0,"volume":68.0,"delta":0.4835,"gamma":0.0027,"vega":3.511,"theta":-5.0476,"rho":0.5343,"theo":55.0538,"change":-19.2,"open":64.9,"high":70.7,"low":52.85,"tick":"down","last_trade_price":54.9,"last_trade_time":"2026-02-19T14:38:44","percent_change":-25.9109,"prev_day_close":74.1000022888184},{"option":"SPXW260225P06855000","bid":62.9,"bid_size":2.0,"ask":63.3,"ask_size":6.0,"iv":0.1676,"open_interest":129.0,"volume":108.0,"delta":-0.5164,"gamma":0.0027,"vega":3.511,"theta":-5.0448,"rho":-0.5911,"theo":62.8065,"change":9.92,"open":59.4,"high":68.87,"low":52.2,"tick":"up","last_trade_price":61.42,"last_trade_time":"2026-02-19T14:36:37","percent_change":19.2621,"prev_day_close":51.5},{"option":"SPXW260225C06860000","bid":51.9,"bid_size":28.0,"ask":52.2,"ask_size":6.0,"iv":0.166,"open_interest":119.0,"volume":88.0,"delta":0.4697,"gamma":0.0027,"vega":3.5044,"theta":-4.9859,"rho":0.5194,"theo":52.1223,"change":-19.6,"open":61.56,"high":72.2,"low":51.2,"tick":"down","last_trade_price":51.2,"last_trade_time":"2026-02-19T14:46:41","percent_change":-27.6836,"prev_day_close":70.7999992370606},{"option":"SPXW260225P06860000","bid":64.9,"bid_size":15.0,"ask":65.3,"ask_size":6.0,"iv":0.1659,"open_interest":238.0,"volume":73.0,"delta":-0.5302,"gamma":0.0027,"vega":3.5044,"theta":-4.9814,"rho":-0.6068,"theo":64.8716,"change":13.85,"open":64.36,"high":70.53,"low":52.89,"tick":"up","last_trade_price":67.0,"last_trade_time":"2026-02-19T14:42:17","percent_change":26.0583,"prev_day_close":53.1499996185303},{"option":"SPXW260225C06865000","bid":49.0,"bid_size":30.0,"ask":49.4,"ask_size":16.0,"iv":0.1642,"open_interest":114.0,"volume":50.0,"delta":0.4557,"gamma":0.0027,"vega":3.4936,"theta":-4.9173,"rho":0.5042,"theo":49.2564,"change":-15.3,"open":59.8,"high":65.4,"low":47.25,"tick":"up","last_trade_price":52.2,"last_trade_time":"2026-02-19T14:33:20","percent_change":-22.6667,"prev_day_close":67.5},{"option":"SPXW260225P06865000","bid":67.1,"bid_size":2.0,"ask":67.4,"ask_size":2.0,"iv":0.1641,"open_interest":85.0,"volume":65.0,"delta":-0.5442,"gamma":0.0027,"vega":3.4936,"theta":-4.9109,"rho":-0.6228,"theo":67.0022,"change":4.67,"open":64.9,"high":64.9,"low":51.5,"tick":"down","last_trade_price":59.52,"last_trade_time":"2026-02-19T14:19:45","percent_change":8.51413,"prev_day_close":54.8500003814697},{"option":"SPXW260225C06870000","bid":46.3,"bid_size":4.0,"ask":46.6,"ask_size":22.0,"iv":0.1625,"open_interest":154.0,"volume":83.0,"delta":0.4415,"gamma":0.0028,"vega":3.4781,"theta":-4.8416,"rho":0.4885,"theo":46.4593,"change":-19.3,"open":57.5,"high":63.6,"low":45.0,"tick":"down","last_trade_price":45.0,"last_trade_time":"2026-02-19T14:42:22","percent_change":-30.0156,"prev_day_close":64.2999992370606},{"option":"SPXW260225P06870000","bid":69.3,"bid_size":2.0,"ask":69.6,"ask_size":2.0,"iv":0.1624,"open_interest":379.0,"volume":212.0,"delta":-0.5585,"gamma":0.0028,"vega":3.4781,"theta":-4.8334,"rho":-0.6393,"theo":69.2016,"change":15.4,"open":63.77,"high":73.28,"low":53.9,"tick":"up","last_trade_price":72.0,"last_trade_time":"2026-02-19T14:53:46","percent_change":27.2085,"prev_day_close":56.6000003814697},{"option":"SPXW260225C06875000","bid":43.5,"bid_size":18.0,"ask":43.8,"ask_size":6.0,"iv":0.1609,"open_interest":82.0,"volume":258.0,"delta":0.427,"gamma":0.0028,"vega":3.4578,"theta":-4.7586,"rho":0.4724,"theo":43.7348,"change":-18.4,"open":53.9,"high":59.63,"low":41.4,"tick":"down","last_trade_price":42.7,"last_trade_time":"2026-02-19T14:41:23","percent_change":-30.1146,"prev_day_close":61.1000003814697},{"option":"SPXW260225P06875000","bid":71.5,"bid_size":3.0,"ask":71.9,"ask_size":2.0,"iv":0.1606,"open_interest":562.0,"volume":77.0,"delta":-0.573,"gamma":0.0028,"vega":3.4578,"theta":-4.7487,"rho":-0.6563,"theo":71.4737,"change":7.98,"open":66.31,"high":74.8,"low":55.7,"tick":"no_change","last_trade_price":66.43,"last_trade_time":"2026-02-19T14:03:34","percent_change":13.6527,"prev_day_close":58.4499988555908},{"option":"SPXW260225C06880000","bid":40.9,"bid_size":16.0,"ask":41.2,"ask_size":17.0,"iv":0.159,"open_interest":336.0,"volume":49.0,"delta":0.4123,"gamma":0.0028,"vega":3.4327,"theta":-4.6684,"rho":0.4562,"theo":41.0857,"change":-17.79,"open":51.6,"high":57.6,"low":40.0,"tick":"down","last_trade_price":40.21,"last_trade_time":"2026-02-19T14:54:21","percent_change":-30.6724,"prev_day_close":58.0},{"option":"SPXW260225P06880000","bid":73.9,"bid_size":2.0,"ask":74.2,"ask_size":2.0,"iv":0.1589,"open_interest":189.0,"volume":29.0,"delta":-0.5876,"gamma":0.0028,"vega":3.4327,"theta":-4.6567,"rho":-0.6734,"theo":73.8212,"change":10.55,"open":75.23,"high":77.0,"low":58.2,"tick":"no_change","last_trade_price":70.85,"last_trade_time":"2026-02-19T14:35:29","percent_change":17.4959,"prev_day_close":60.2999992370606},{"option":"SPXW260225C06885000","bid":38.3,"bid_size":18.0,"ask":38.6,"ask_size":22.0,"iv":0.1572,"open_interest":140.0,"volume":60.0,"delta":0.3974,"gamma":0.0028,"vega":3.4031,"theta":-4.5711,"rho":0.44,"theo":38.5137,"change":-16.55,"open":49.9,"high":54.0,"low":38.4,"tick":"no_change","last_trade_price":38.4,"last_trade_time":"2026-02-19T14:50:17","percent_change":-30.1183,"prev_day_close":54.9499988555908},{"option":"SPXW260225P06885000","bid":76.3,"bid_size":2.0,"ask":76.6,"ask_size":2.0,"iv":0.1571,"open_interest":189.0,"volume":55.0,"delta":-0.6025,"gamma":0.0028,"vega":3.4031,"theta":-4.5576,"rho":-0.6904,"theo":76.2457,"change":10.91,"open":77.48,"high":82.38,"low":58.8,"tick":"no_change","last_trade_price":73.16,"last_trade_time":"2026-02-19T14:35:29","percent_change":17.5261,"prev_day_close":62.25},{"option":"SPXW260225C06890000","bid":35.8,"bid_size":17.0,"ask":36.1,"ask_size":19.0,"iv":0.1554,"open_interest":295.0,"volume":62.0,"delta":0.3824,"gamma":0.0028,"vega":3.3684,"theta":-4.4669,"rho":0.4236,"theo":36.0202,"change":-14.35,"open":44.8,"high":51.1,"low":37.6,"tick":"no_change","last_trade_price":37.6,"last_trade_time":"2026-02-19T12:50:53","percent_change":-27.6227,"prev_day_close":51.9499988555908},{"option":"SPXW260225P06890000","bid":78.7,"bid_size":2.0,"ask":79.1,"ask_size":2.0,"iv":0.1552,"open_interest":1410.0,"volume":28.0,"delta":-0.6175,"gamma":0.0028,"vega":3.3684,"theta":-4.4516,"rho":-0.7076,"theo":78.7488,"change":5.75,"open":69.28,"high":84.93,"low":62.11,"tick":"down","last_trade_price":70.05,"last_trade_time":"2026-02-19T14:07:51","percent_change":8.94246,"prev_day_close":64.2999992370606},{"option":"SPXW260225C06895000","bid":33.4,"bid_size":5.0,"ask":33.6,"ask_size":19.0,"iv":0.1536,"open_interest":85.0,"volume":41.0,"delta":0.3672,"gamma":0.0028,"vega":3.3277,"theta":-4.3556,"rho":0.4067,"theo":33.6081,"change":-12.9,"open":42.93,"high":48.1,"low":32.62,"tick":"up","last_trade_price":36.1,"last_trade_time":"2026-02-19T14:02:30","percent_change":-26.3265,"prev_day_close":49.0},{"option":"SPXW260225P06895000","bid":81.3,"bid_size":2.0,"ask":81.7,"ask_size":2.0,"iv":0.1535,"open_interest":438.0,"volume":7.0,"delta":-0.6327,"gamma":0.0028,"vega":3.3277,"theta":-4.3386,"rho":-0.7253,"theo":81.3332,"change":15.9,"open":67.04,"high":82.2,"low":67.04,"tick":"up","last_trade_price":82.2,"last_trade_time":"2026-02-19T13:16:59","percent_change":23.9819,"prev_day_close":66.2999992370606},{"option":"SPXW260225C06900000","bid":31.0,"bid_size":22.0,"ask":31.3,"ask_size":25.0,"iv":0.1518,"open_interest":811.0,"volume":463.0,"delta":0.3519,"gamma":0.0028,"vega":3.2811,"theta":-4.2374,"rho":0.3896,"theo":31.2797,"change":-14.95,"open":40.2,"high":46.4,"low":29.59,"tick":"up","last_trade_price":31.2,"last_trade_time":"2026-02-19T14:56:16","percent_change":-32.3944,"prev_day_close":46.1499996185303},{"option":"SPXW260225P06900000","bid":83.9,"bid_size":2.0,"ask":84.3,"ask_size":2.0,"iv":0.1516,"open_interest":1228.0,"volume":71.0,"delta":-0.648,"gamma":0.0028,"vega":3.2811,"theta":-4.2185,"rho":-0.7432,"theo":84.0014,"change":14.63,"open":77.7,"high":89.05,"low":66.33,"tick":"no_change","last_trade_price":83.08,"last_trade_time":"2026-02-19T14:51:51","percent_change":21.3733,"prev_day_close":68.4500007629394},{"option":"SPXW260225C06905000","bid":28.7,"bid_size":34.0,"ask":29.0,"ask_size":22.0,"iv":0.1499,"open_interest":102.0,"volume":65.0,"delta":0.3365,"gamma":0.0028,"vega":3.2293,"theta":-4.1121,"rho":0.3726,"theo":29.0351,"change":-14.82,"open":37.6,"high":42.5,"low":28.48,"tick":"down","last_trade_price":28.48,"last_trade_time":"2026-02-19T14:52:29","percent_change":-34.2263,"prev_day_close":43.2999992370606},{"option":"SPXW260225P06905000","bid":86.7,"bid_size":1.0,"ask":87.0,"ask_size":1.0,"iv":0.1496,"open_interest":96.0,"volume":20.0,"delta":-0.6635,"gamma":0.0028,"vega":3.2293,"theta":-4.0915,"rho":-0.761,"theo":86.7532,"change":15.9,"open":75.8,"high":86.5,"low":67.9,"tick":"up","last_trade_price":86.5,"last_trade_time":"2026-02-19T14:56:17","percent_change":22.5212,"prev_day_close":70.6000022888184},{"option":"SPXW260225C06910000","bid":26.5,"bid_size":45.0,"ask":26.8,"ask_size":8.0,"iv":0.148,"open_interest":191.0,"volume":107.0,"delta":0.321,"gamma":0.0027,"vega":3.1725,"theta":-3.98,"rho":0.3556,"theo":26.8724,"change":-14.31,"open":35.65,"high":39.51,"low":26.1,"tick":"down","last_trade_price":26.29,"last_trade_time":"2026-02-19T14:52:29","percent_change":-35.2463,"prev_day_close":40.6000003814697},{"option":"SPXW260225P06910000","bid":89.5,"bid_size":1.0,"ask":89.8,"ask_size":1.0,"iv":0.1478,"open_interest":123.0,"volume":36.0,"delta":-0.679,"gamma":0.0027,"vega":3.1725,"theta":-3.9576,"rho":-0.7788,"theo":89.5871,"change":9.2,"open":86.43,"high":86.43,"low":71.0,"tick":"up","last_trade_price":82.1,"last_trade_time":"2026-02-19T12:45:09","percent_change":12.62,"prev_day_close":72.8999977111816},{"option":"SPXW260225C06915000","bid":24.4,"bid_size":32.0,"ask":24.7,"ask_size":8.0,"iv":0.1461,"open_interest":133.0,"volume":32.0,"delta":0.3054,"gamma":0.0027,"vega":3.1095,"theta":-3.8411,"rho":0.3384,"theo":24.7911,"change":-13.96,"open":30.6,"high":36.8,"low":23.99,"tick":"down","last_trade_price":23.99,"last_trade_time":"2026-02-19T13:02:35","percent_change":-36.7852,"prev_day_close":37.9499988555908},{"option":"SPXW260225P06915000","bid":90.0,"bid_size":2.0,"ask":94.5,"ask_size":10.0,"iv":0.1458,"open_interest":1395.0,"volume":5.0,"delta":-0.6946,"gamma":0.0027,"vega":3.1095,"theta":-3.8169,"rho":-0.7969,"theo":92.5023,"change":11.05,"open":80.6,"high":86.4,"low":80.6,"tick":"down","last_trade_price":86.3,"last_trade_time":"2026-02-19T14:05:17","percent_change":14.6844,"prev_day_close":75.25},{"option":"SPXW260225C06920000","bid":22.4,"bid_size":26.0,"ask":22.6,"ask_size":9.0,"iv":0.1441,"open_interest":105.0,"volume":124.0,"delta":0.2898,"gamma":0.0027,"vega":3.0392,"theta":-3.6951,"rho":0.3208,"theo":22.7911,"change":-13.05,"open":31.01,"high":34.3,"low":21.7,"tick":"up","last_trade_price":22.3,"last_trade_time":"2026-02-19T14:55:32","percent_change":-36.9165,"prev_day_close":35.3500003814697},{"option":"SPXW260225P06920000","bid":93.2,"bid_size":8.0,"ask":97.8,"ask_size":2.0,"iv":0.144,"open_interest":422.0,"volume":11.0,"delta":-0.7102,"gamma":0.0027,"vega":3.0392,"theta":-3.6691,"rho":-0.8152,"theo":95.4989,"change":8.65,"open":92.97,"high":92.97,"low":78.5,"tick":"down","last_trade_price":86.3,"last_trade_time":"2026-02-19T14:10:11","percent_change":11.1397,"prev_day_close":77.6500015258789},{"option":"SPXW260225C06925000","bid":20.5,"bid_size":17.0,"ask":20.7,"ask_size":26.0,"iv":0.1422,"open_interest":792.0,"volume":160.0,"delta":0.2741,"gamma":0.0026,"vega":2.9631,"theta":-3.542,"rho":0.3035,"theo":20.8709,"change":-11.17,"open":28.3,"high":34.1,"low":19.6,"tick":"down","last_trade_price":21.68,"last_trade_time":"2026-02-19T14:36:41","percent_change":-34.003,"prev_day_close":32.8500003814697},{"option":"SPXW260225P06925000","bid":95.7,"bid_size":2.0,"ask":101.6,"ask_size":2.0,"iv":0.1432,"open_interest":132.0,"volume":8.0,"delta":-0.7259,"gamma":0.0026,"vega":2.9631,"theta":-3.5142,"rho":-0.8334,"theo":98.5753,"change":12.7,"open":82.5,"high":92.8,"low":80.6,"tick":"up","last_trade_price":92.8,"last_trade_time":"2026-02-19T11:46:51","percent_change":15.8552,"prev_day_close":80.1000022888184},{"option":"SPXW260225C06930000","bid":18.6,"bid_size":45.0,"ask":18.9,"ask_size":36.0,"iv":0.1404,"open_interest":134.0,"volume":97.0,"delta":0.2584,"gamma":0.0026,"vega":2.882,"theta":-3.382,"rho":0.2863,"theo":19.0279,"change":-11.35,"open":26.7,"high":29.55,"low":18.35,"tick":"up","last_trade_price":19.0,"last_trade_time":"2026-02-19T14:56:05","percent_change":-37.397,"prev_day_close":30.3500003814697},{"option":"SPXW260225P06930000","bid":98.8,"bid_size":2.0,"ask":104.7,"ask_size":2.0,"iv":0.1411,"open_interest":50.0,"volume":18.0,"delta":-0.7416,"gamma":0.0026,"vega":2.882,"theta":-3.3524,"rho":-0.8514,"theo":101.7288,"change":22.22,"open":96.5,"high":104.92,"low":83.3,"tick":"up","last_trade_price":104.92,"last_trade_time":"2026-02-19T13:42:08","percent_change":26.8682,"prev_day_close":82.7000007629394},{"option":"SPXW260225C06935000","bid":16.9,"bid_size":20.0,"ask":17.1,"ask_size":30.0,"iv":0.1383,"open_interest":83.0,"volume":105.0,"delta":0.2426,"gamma":0.0025,"vega":2.7939,"theta":-3.2152,"rho":0.2688,"theo":17.2625,"change":-11.23,"open":23.4,"high":29.3,"low":16.8,"tick":"down","last_trade_price":16.82,"last_trade_time":"2026-02-19T14:48:56","percent_change":-40.0357,"prev_day_close":28.0500001907349},{"option":"SPXW260225P06935000","bid":102.0,"bid_size":6.0,"ask":107.9,"ask_size":2.0,"iv":0.139,"open_interest":32.0,"volume":18.0,"delta":-0.7573,"gamma":0.0025,"vega":2.7939,"theta":-3.1839,"rho":-0.8698,"theo":104.9599,"change":21.05,"open":84.83,"high":108.17,"low":84.83,"tick":"down","last_trade_price":106.35,"last_trade_time":"2026-02-19T14:45:38","percent_change":24.6776,"prev_day_close":85.2999992370606},{"option":"SPXW260225C06940000","bid":15.2,"bid_size":50.0,"ask":15.5,"ask_size":38.0,"iv":0.1364,"open_interest":130.0,"volume":118.0,"delta":0.2269,"gamma":0.0025,"vega":2.6976,"theta":-3.042,"rho":0.2511,"theo":15.5772,"change":-10.62,"open":21.9,"high":25.2,"low":15.13,"tick":"down","last_trade_price":15.13,"last_trade_time":"2026-02-19T14:50:04","percent_change":-41.2427,"prev_day_close":25.75},{"option":"SPXW260225P06940000","bid":105.6,"bid_size":5.0,"ask":111.5,"ask_size":2.0,"iv":0.1381,"open_interest":154.0,"volume":26.0,"delta":-0.773,"gamma":0.0025,"vega":2.6976,"theta":-3.0089,"rho":-0.8882,"theo":108.2712,"change":-1.06,"open":92.4,"high":100.98,"low":86.99,"tick":"down","last_trade_price":86.99,"last_trade_time":"2026-02-19T11:21:28","percent_change":-1.20386,"prev_day_close":88.0499992370606},{"option":"SPXW260225C06945000","bid":13.7,"bid_size":1.0,"ask":13.9,"ask_size":50.0,"iv":0.1343,"open_interest":199.0,"volume":100.0,"delta":0.2112,"gamma":0.0024,"vega":2.5956,"theta":-2.863,"rho":0.2339,"theo":13.9738,"change":-9.48,"open":20.5,"high":23.1,"low":13.7,"tick":"down","last_trade_price":14.07,"last_trade_time":"2026-02-19T14:38:28","percent_change":-40.2548,"prev_day_close":23.5500001907349},{"option":"SPXW260225P06945000","bid":108.5,"bid_size":5.0,"ask":114.7,"ask_size":2.0,"iv":0.1347,"open_interest":27.0,"volume":2.0,"delta":-0.7887,"gamma":0.0024,"vega":2.5956,"theta":-2.8281,"rho":-0.9063,"theo":111.6643,"change":12.53,"open":105.26,"high":105.26,"low":103.38,"tick":"down","last_trade_price":103.38,"last_trade_time":"2026-02-19T10:14:58","percent_change":13.792,"prev_day_close":90.8499984741211},{"option":"SPXW260225C06950000","bid":12.2,"bid_size":39.0,"ask":12.4,"ask_size":44.0,"iv":0.1324,"open_interest":1268.0,"volume":167.0,"delta":0.1956,"gamma":0.0024,"vega":2.4883,"theta":-2.6792,"rho":0.2167,"theo":12.4546,"change":-9.24,"open":16.1,"high":22.8,"low":12.0,"tick":"up","last_trade_price":12.21,"last_trade_time":"2026-02-19T14:48:54","percent_change":-43.0769,"prev_day_close":21.4499998092651},{"option":"SPXW260225P06950000","bid":112.4,"bid_size":5.0,"ask":118.1,"ask_size":2.0,"iv":0.1332,"open_interest":194.0,"volume":38.0,"delta":-0.8043,"gamma":0.0024,"vega":2.4883,"theta":-2.6425,"rho":-0.9243,"theo":115.1416,"change":11.73,"open":108.37,"high":112.84,"low":94.52,"tick":"down","last_trade_price":105.58,"last_trade_time":"2026-02-19T12:36:12","percent_change":12.4987,"prev_day_close":93.8500022888184},{"option":"SPXW260225C06955000","bid":10.8,"bid_size":53.0,"ask":11.1,"ask_size":47.0,"iv":0.1305,"open_interest":183.0,"volume":108.0,"delta":0.1802,"gamma":0.0023,"vega":2.3731,"theta":-2.492,"rho":0.1993,"theo":11.0259,"change":-8.8,"open":14.55,"high":19.3,"low":10.65,"tick":"no_change","last_trade_price":10.65,"last_trade_time":"2026-02-19T14:55:35","percent_change":-45.2442,"prev_day_close":19.4499998092651},{"option":"SPXW260225P06955000","bid":115.4,"bid_size":2.0,"ask":124.8,"ask_size":2.0,"iv":0.1365,"open_interest":44.0,"volume":0.0,"delta":-0.8198,"gamma":0.0023,"vega":2.3731,"theta":-2.4535,"rho":-0.9425,"theo":118.7095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":88.57,"last_trade_time":"2026-02-18T15:58:06","percent_change":0.0,"prev_day_close":96.5},{"option":"SPXW260225C06960000","bid":9.5,"bid_size":55.0,"ask":9.8,"ask_size":47.0,"iv":0.1284,"open_interest":193.0,"volume":82.0,"delta":0.165,"gamma":0.0022,"vega":2.2516,"theta":-2.3028,"rho":0.1825,"theo":9.6929,"change":-8.18,"open":14.55,"high":18.28,"low":9.37,"tick":"down","last_trade_price":9.37,"last_trade_time":"2026-02-19T14:48:18","percent_change":-46.6097,"prev_day_close":17.5500001907349},{"option":"SPXW260225P06960000","bid":119.6,"bid_size":5.0,"ask":125.4,"ask_size":2.0,"iv":0.129,"open_interest":124.0,"volume":21.0,"delta":-0.8349,"gamma":0.0022,"vega":2.2516,"theta":-2.2625,"rho":-0.9601,"theo":122.373,"change":24.38,"open":116.68,"high":123.78,"low":116.68,"tick":"up","last_trade_price":123.78,"last_trade_time":"2026-02-19T14:45:38","percent_change":24.5272,"prev_day_close":99.4000015258789},{"option":"SPXW260225C06965000","bid":8.4,"bid_size":9.0,"ask":8.6,"ask_size":68.0,"iv":0.1263,"open_interest":207.0,"volume":73.0,"delta":0.1502,"gamma":0.0021,"vega":2.127,"theta":-2.1136,"rho":0.1662,"theo":8.4587,"change":-7.15,"open":13.0,"high":15.6,"low":8.6,"tick":"down","last_trade_price":8.6,"last_trade_time":"2026-02-19T14:38:55","percent_change":-45.3968,"prev_day_close":15.75},{"option":"SPXW260225P06965000","bid":123.3,"bid_size":5.0,"ask":129.5,"ask_size":2.0,"iv":0.1274,"open_interest":14.0,"volume":6.0,"delta":-0.8498,"gamma":0.0021,"vega":2.127,"theta":-2.0715,"rho":-0.9773,"theo":126.1353,"change":18.94,"open":116.58,"high":121.09,"low":116.58,"tick":"up","last_trade_price":121.09,"last_trade_time":"2026-02-19T14:31:22","percent_change":18.5414,"prev_day_close":102.149997711182},{"option":"SPXW260225C06970000","bid":7.3,"bid_size":35.0,"ask":7.5,"ask_size":54.0,"iv":0.1243,"open_interest":1190.0,"volume":474.0,"delta":0.1358,"gamma":0.002,"vega":1.9971,"theta":-1.9266,"rho":0.15,"theo":7.3291,"change":-6.9,"open":11.5,"high":14.2,"low":7.2,"tick":"no_change","last_trade_price":7.2,"last_trade_time":"2026-02-19T14:55:35","percent_change":-48.9362,"prev_day_close":14.0999999046326},{"option":"SPXW260225P06970000","bid":125.4,"bid_size":2.0,"ask":134.0,"ask_size":2.0,"iv":0.1223,"open_interest":28.0,"volume":1.0,"delta":-0.8642,"gamma":0.002,"vega":1.9971,"theta":-1.8827,"rho":-0.9943,"theo":130.0023,"change":4.69,"open":110.49,"high":110.49,"low":110.49,"tick":"up","last_trade_price":110.49,"last_trade_time":"2026-02-19T10:57:21","percent_change":4.43289,"prev_day_close":105.799999237061},{"option":"SPXW260225C06975000","bid":6.3,"bid_size":26.0,"ask":6.5,"ask_size":60.0,"iv":0.1222,"open_interest":303.0,"volume":458.0,"delta":0.122,"gamma":0.0019,"vega":1.8639,"theta":-1.7441,"rho":0.1348,"theo":6.3067,"change":-6.3,"open":11.19,"high":12.5,"low":6.1,"tick":"no_change","last_trade_price":6.2,"last_trade_time":"2026-02-19T14:54:00","percent_change":-50.4,"prev_day_close":12.5},{"option":"SPXW260225P06975000","bid":130.6,"bid_size":2.0,"ask":137.3,"ask_size":2.0,"iv":0.1216,"open_interest":199.0,"volume":1.0,"delta":-0.878,"gamma":0.0019,"vega":1.8639,"theta":-1.6984,"rho":-1.0103,"theo":133.9765,"change":4.77,"open":113.97,"high":113.97,"low":113.97,"tick":"down","last_trade_price":113.97,"last_trade_time":"2026-02-19T10:57:21","percent_change":4.36813,"prev_day_close":109.199996948242},{"option":"SPXW260225C06980000","bid":5.4,"bid_size":47.0,"ask":5.6,"ask_size":55.0,"iv":0.1203,"open_interest":1477.0,"volume":93.0,"delta":0.1089,"gamma":0.0018,"vega":1.7313,"theta":-1.5683,"rho":0.1203,"theo":5.3914,"change":-5.5,"open":9.0,"high":11.9,"low":5.3,"tick":"up","last_trade_price":5.5,"last_trade_time":"2026-02-19T14:56:23","percent_change":-50.0,"prev_day_close":11.0},{"option":"SPXW260225P06980000","bid":133.4,"bid_size":2.0,"ask":142.2,"ask_size":2.0,"iv":0.118,"open_interest":56.0,"volume":0.0,"delta":-0.8911,"gamma":0.0018,"vega":1.7313,"theta":-1.5208,"rho":-1.0256,"theo":138.0577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":101.97,"last_trade_time":"2026-02-18T14:07:04","percent_change":0.0,"prev_day_close":112.700000762939},{"option":"SPXW260225C06985000","bid":4.6,"bid_size":54.0,"ask":4.8,"ask_size":135.0,"iv":0.1184,"open_interest":240.0,"volume":1280.0,"delta":0.0966,"gamma":0.0016,"vega":1.598,"theta":-1.4015,"rho":0.1065,"theo":4.5834,"change":-5.15,"open":7.9,"high":9.9,"low":4.5,"tick":"down","last_trade_price":4.5,"last_trade_time":"2026-02-19T14:47:26","percent_change":-53.3679,"prev_day_close":9.65000009536743},{"option":"SPXW260225P06985000","bid":138.2,"bid_size":2.0,"ask":147.0,"ask_size":2.0,"iv":0.1199,"open_interest":10.0,"volume":0.0,"delta":-0.9033,"gamma":0.0016,"vega":1.598,"theta":-1.3522,"rho":-1.0402,"theo":142.2462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.84,"last_trade_time":"2026-02-13T09:45:54","percent_change":0.0,"prev_day_close":115.700000762939},{"option":"SPXW260225C06990000","bid":3.9,"bid_size":44.0,"ask":4.1,"ask_size":87.0,"iv":0.1166,"open_interest":369.0,"volume":260.0,"delta":0.0853,"gamma":0.0015,"vega":1.4673,"theta":-1.2454,"rho":0.0941,"theo":3.8785,"change":-4.4,"open":6.75,"high":8.7,"low":4.0,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-19T14:46:26","percent_change":-52.381,"prev_day_close":8.40000009536743},{"option":"SPXW260225P06990000","bid":143.3,"bid_size":2.0,"ask":149.9,"ask_size":2.0,"iv":0.1162,"open_interest":18.0,"volume":0.0,"delta":-0.9147,"gamma":0.0015,"vega":1.4673,"theta":-1.1944,"rho":-1.0535,"theo":146.5379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":96.4,"last_trade_time":"2026-02-18T13:00:36","percent_change":0.0,"prev_day_close":120.5},{"option":"SPXW260225C06995000","bid":3.3,"bid_size":46.0,"ask":3.4,"ask_size":65.0,"iv":0.115,"open_interest":954.0,"volume":98.0,"delta":0.0749,"gamma":0.0014,"vega":1.342,"theta":-1.1016,"rho":0.0825,"theo":3.2711,"change":-3.85,"open":5.9,"high":8.4,"low":3.3,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-19T14:41:55","percent_change":-53.1034,"prev_day_close":7.25},{"option":"SPXW260225P06995000","bid":147.5,"bid_size":2.0,"ask":154.5,"ask_size":2.0,"iv":0.1146,"open_interest":2.0,"volume":1.0,"delta":-0.925,"gamma":0.0014,"vega":1.342,"theta":-1.0488,"rho":-1.0659,"theo":150.927,"change":14.49,"open":138.44,"high":138.44,"low":138.44,"tick":"up","last_trade_price":138.44,"last_trade_time":"2026-02-19T09:31:48","percent_change":11.6902,"prev_day_close":123.949996948242},{"option":"SPXW260225C07000000","bid":2.75,"bid_size":50.0,"ask":2.85,"ask_size":56.0,"iv":0.1131,"open_interest":2165.0,"volume":832.0,"delta":0.0656,"gamma":0.0013,"vega":1.2216,"theta":-0.9712,"rho":0.0722,"theo":2.7547,"change":-3.4,"open":5.0,"high":8.05,"low":2.7,"tick":"no_change","last_trade_price":2.8,"last_trade_time":"2026-02-19T14:56:23","percent_change":-54.8387,"prev_day_close":6.20000004768372},{"option":"SPXW260225P07000000","bid":150.7,"bid_size":1.0,"ask":160.0,"ask_size":1.0,"iv":0.1119,"open_interest":82.0,"volume":21.0,"delta":-0.9344,"gamma":0.0013,"vega":1.2216,"theta":-0.9166,"rho":-1.077,"theo":155.4071,"change":19.55,"open":142.48,"high":147.8,"low":142.48,"tick":"up","last_trade_price":147.8,"last_trade_time":"2026-02-19T09:48:32","percent_change":15.2437,"prev_day_close":128.249996185303},{"option":"SPXW260225C07005000","bid":2.3,"bid_size":2.0,"ask":2.4,"ask_size":37.0,"iv":0.1114,"open_interest":1204.0,"volume":271.0,"delta":0.0573,"gamma":0.0012,"vega":1.1091,"theta":-0.8549,"rho":0.063,"theo":2.3207,"change":-2.75,"open":5.5,"high":7.05,"low":2.45,"tick":"up","last_trade_price":2.5,"last_trade_time":"2026-02-19T14:52:08","percent_change":-52.381,"prev_day_close":5.25},{"option":"SPXW260225P07005000","bid":155.2,"bid_size":1.0,"ask":163.8,"ask_size":1.0,"iv":0.1061,"open_interest":0.0,"volume":0.0,"delta":-0.9426,"gamma":0.0012,"vega":1.1092,"theta":-0.7981,"rho":-1.087,"theo":159.9685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":132.050003051758},{"option":"SPXW260225C07010000","bid":1.9,"bid_size":2.0,"ask":2.0,"ask_size":46.0,"iv":0.1099,"open_interest":430.0,"volume":296.0,"delta":0.05,"gamma":0.0011,"vega":1.0052,"theta":-0.7518,"rho":0.0549,"theo":1.9576,"change":-2.46,"open":3.58,"high":4.92,"low":1.99,"tick":"no_change","last_trade_price":1.99,"last_trade_time":"2026-02-19T14:39:18","percent_change":-55.2809,"prev_day_close":4.45000004768372},{"option":"SPXW260225P07010000","bid":160.9,"bid_size":4.0,"ask":169.1,"ask_size":1.0,"iv":0.1142,"open_interest":8.0,"volume":2.0,"delta":-0.9499,"gamma":0.0011,"vega":1.0054,"theta":-0.6933,"rho":-1.0959,"theo":164.6023,"change":24.44,"open":160.84,"high":160.84,"low":160.84,"tick":"down","last_trade_price":160.84,"last_trade_time":"2026-02-19T09:39:06","percent_change":17.9179,"prev_day_close":136.400001525879},{"option":"SPXW260225C07015000","bid":1.55,"bid_size":85.0,"ask":1.65,"ask_size":47.0,"iv":0.1084,"open_interest":2659.0,"volume":323.0,"delta":0.0437,"gamma":0.001,"vega":0.9096,"theta":-0.6613,"rho":0.0479,"theo":1.6559,"change":-2.1,"open":3.1,"high":4.4,"low":1.6,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-19T14:52:27","percent_change":-56.7568,"prev_day_close":3.69999992847443},{"option":"SPXW260225P07015000","bid":164.4,"bid_size":4.0,"ask":173.3,"ask_size":1.0,"iv":0.0998,"open_interest":1.0,"volume":0.0,"delta":-0.9562,"gamma":0.001,"vega":0.9101,"theta":-0.6015,"rho":-1.1037,"theo":169.2987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.49,"last_trade_time":"2026-02-18T14:47:46","percent_change":0.0,"prev_day_close":140.900001525879},{"option":"SPXW260225C07020000","bid":1.25,"bid_size":122.0,"ask":1.35,"ask_size":24.0,"iv":0.1068,"open_interest":4115.0,"volume":239.0,"delta":0.0382,"gamma":0.0009,"vega":0.8242,"theta":-0.5835,"rho":0.0419,"theo":1.409,"change":-1.675,"open":2.55,"high":3.79,"low":1.35,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-19T14:40:09","percent_change":-55.3719,"prev_day_close":3.02499997615814},{"option":"SPXW260225P07020000","bid":169.0,"bid_size":1.0,"ask":177.8,"ask_size":1.0,"iv":0.0976,"open_interest":12.0,"volume":0.0,"delta":-0.9617,"gamma":0.0009,"vega":0.8242,"theta":-0.5217,"rho":-1.1106,"theo":174.0476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":119.43,"last_trade_time":"2026-02-18T13:17:29","percent_change":0.0,"prev_day_close":145.050003051758},{"option":"SPXW260225C07025000","bid":1.05,"bid_size":25.0,"ask":1.15,"ask_size":133.0,"iv":0.1062,"open_interest":489.0,"volume":311.0,"delta":0.0335,"gamma":0.0008,"vega":0.7473,"theta":-0.5164,"rho":0.0367,"theo":1.2055,"change":-1.33,"open":2.15,"high":3.1,"low":1.17,"tick":"down","last_trade_price":1.17,"last_trade_time":"2026-02-19T14:38:46","percent_change":-53.2,"prev_day_close":2.5},{"option":"SPXW260225P07025000","bid":173.1,"bid_size":1.0,"ask":183.2,"ask_size":1.0,"iv":0.0942,"open_interest":80.0,"volume":0.0,"delta":-0.9664,"gamma":0.0008,"vega":0.7473,"theta":-0.4528,"rho":-1.1166,"theo":178.8407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":87.76,"last_trade_time":"2026-02-10T12:18:55","percent_change":0.0,"prev_day_close":149.5},{"option":"SPXW260225C07030000","bid":0.85,"bid_size":42.0,"ask":0.95,"ask_size":126.0,"iv":0.105,"open_interest":792.0,"volume":352.0,"delta":0.0295,"gamma":0.0007,"vega":0.6783,"theta":-0.4587,"rho":0.0323,"theo":1.0379,"change":-0.995,"open":1.8,"high":2.45,"low":1.03,"tick":"no_change","last_trade_price":1.03,"last_trade_time":"2026-02-19T14:36:22","percent_change":-49.1358,"prev_day_close":2.02499997615814},{"option":"SPXW260225P07030000","bid":176.1,"bid_size":1.0,"ask":187.4,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":-0.9704,"gamma":0.0007,"vega":0.6783,"theta":-0.3934,"rho":-1.1218,"theo":183.6696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":103.53,"last_trade_time":"2026-02-09T10:50:00","percent_change":0.0,"prev_day_close":154.050003051758},{"option":"SPXW260225C07035000","bid":0.7,"bid_size":55.0,"ask":0.8,"ask_size":134.0,"iv":0.1044,"open_interest":559.0,"volume":216.0,"delta":0.0261,"gamma":0.0006,"vega":0.6169,"theta":-0.409,"rho":0.0285,"theo":0.899,"change":-0.825,"open":1.5,"high":2.15,"low":0.75,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-19T14:38:00","percent_change":-52.381,"prev_day_close":1.57499998807907},{"option":"SPXW260225P07035000","bid":181.7,"bid_size":1.0,"ask":195.2,"ask_size":1.0,"iv":0.0906,"open_interest":0.0,"volume":0.0,"delta":-0.9739,"gamma":0.0006,"vega":0.6169,"theta":-0.3419,"rho":-1.1264,"theo":188.5273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":158.199996948242},{"option":"SPXW260225C07040000","bid":0.55,"bid_size":134.0,"ask":0.65,"ask_size":54.0,"iv":0.1032,"open_interest":1229.0,"volume":232.0,"delta":0.0231,"gamma":0.0006,"vega":0.5622,"theta":-0.3661,"rho":0.0252,"theo":0.7833,"change":-0.55,"open":1.3,"high":1.6,"low":0.7,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:36:22","percent_change":-44.0,"prev_day_close":1.25},{"option":"SPXW260225P07040000","bid":185.9,"bid_size":1.0,"ask":199.3,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":-0.9768,"gamma":0.0006,"vega":0.5622,"theta":-0.2972,"rho":-1.1305,"theo":193.4081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.96,"last_trade_time":"2026-02-18T11:10:50","percent_change":0.0,"prev_day_close":163.399993896484},{"option":"SPXW260225C07045000","bid":0.45,"bid_size":137.0,"ask":0.55,"ask_size":71.0,"iv":0.1027,"open_interest":563.0,"volume":89.0,"delta":0.0206,"gamma":0.0005,"vega":0.5131,"theta":-0.3288,"rho":0.0224,"theo":0.6861,"change":-0.325,"open":1.05,"high":1.3,"low":0.6,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:09:35","percent_change":-33.3333,"prev_day_close":0.974999994039536},{"option":"SPXW260225P07045000","bid":191.4,"bid_size":1.0,"ask":204.4,"ask_size":1.0,"iv":0.095,"open_interest":0.0,"volume":0.0,"delta":-0.9794,"gamma":0.0005,"vega":0.5131,"theta":-0.2581,"rho":-1.1342,"theo":198.3074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":167.349998474121},{"option":"SPXW260225C07050000","bid":0.35,"bid_size":330.0,"ask":0.45,"ask_size":44.0,"iv":0.1017,"open_interest":3026.0,"volume":166.0,"delta":0.0183,"gamma":0.0005,"vega":0.469,"theta":-0.2961,"rho":0.02,"theo":0.6034,"change":-0.225,"open":0.85,"high":1.05,"low":0.48,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-19T14:10:34","percent_change":-29.0323,"prev_day_close":0.775000005960464},{"option":"SPXW260225P07050000","bid":196.0,"bid_size":1.0,"ask":209.7,"ask_size":1.0,"iv":0.0949,"open_interest":13.0,"volume":0.0,"delta":-0.9816,"gamma":0.0005,"vega":0.469,"theta":-0.2236,"rho":-1.1374,"theo":203.2212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":202.28,"last_trade_time":"2026-02-17T11:24:24","percent_change":0.0,"prev_day_close":172.299995422363},{"option":"SPXW260225C07055000","bid":0.3,"bid_size":259.0,"ask":0.4,"ask_size":78.0,"iv":0.1021,"open_interest":774.0,"volume":415.0,"delta":0.0164,"gamma":0.0004,"vega":0.429,"theta":-0.2671,"rho":0.0178,"theo":0.5323,"change":-0.21,"open":0.75,"high":0.86,"low":0.39,"tick":"down","last_trade_price":0.39,"last_trade_time":"2026-02-19T14:46:36","percent_change":-35.0,"prev_day_close":0.599999994039536},{"option":"SPXW260225P07055000","bid":200.7,"bid_size":1.0,"ask":214.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9836,"gamma":0.0004,"vega":0.429,"theta":-0.1928,"rho":-1.1404,"theo":208.1467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":176.699996948242},{"option":"SPXW260225C07060000","bid":0.25,"bid_size":276.0,"ask":0.35,"ask_size":134.0,"iv":0.1021,"open_interest":1743.0,"volume":239.0,"delta":0.0147,"gamma":0.0004,"vega":0.3926,"theta":-0.2413,"rho":0.0159,"theo":0.4708,"change":-0.155,"open":0.57,"high":0.75,"low":0.32,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-19T14:46:56","percent_change":-32.6316,"prev_day_close":0.474999994039536},{"option":"SPXW260225P07060000","bid":205.5,"bid_size":1.0,"ask":219.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":-0.9853,"gamma":0.0004,"vega":0.3926,"theta":-0.1652,"rho":-1.1431,"theo":213.0817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.3,"last_trade_time":"2026-01-30T16:00:01","percent_change":0.0,"prev_day_close":182.349998474121},{"option":"SPXW260225C07065000","bid":0.2,"bid_size":321.0,"ask":0.3,"ask_size":140.0,"iv":0.1019,"open_interest":769.0,"volume":75.0,"delta":0.0131,"gamma":0.0004,"vega":0.3595,"theta":-0.2181,"rho":0.0142,"theo":0.4171,"change":-0.025,"open":0.5,"high":0.6,"low":0.28,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T13:23:50","percent_change":-6.66667,"prev_day_close":0.375},{"option":"SPXW260225P07065000","bid":209.0,"bid_size":1.0,"ask":227.3,"ask_size":1.0,"iv":0.1127,"open_interest":0.0,"volume":0.0,"delta":-0.9868,"gamma":0.0004,"vega":0.3595,"theta":-0.1403,"rho":-1.1456,"theo":218.0246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":187.299995422363},{"option":"SPXW260225C07070000","bid":0.2,"bid_size":48.0,"ask":0.25,"ask_size":25.0,"iv":0.1026,"open_interest":1333.0,"volume":166.0,"delta":0.0118,"gamma":0.0003,"vega":0.3291,"theta":-0.1972,"rho":0.0128,"theo":0.3699,"change":-0.06,"open":0.39,"high":0.55,"low":0.24,"tick":"down","last_trade_price":0.24,"last_trade_time":"2026-02-19T14:46:36","percent_change":-20.0,"prev_day_close":0.299999997019768},{"option":"SPXW260225P07070000","bid":214.0,"bid_size":1.0,"ask":232.5,"ask_size":1.0,"iv":0.1178,"open_interest":4.0,"volume":0.0,"delta":-0.9882,"gamma":0.0003,"vega":0.3291,"theta":-0.1176,"rho":-1.1479,"theo":222.9739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.38,"last_trade_time":"2026-02-03T15:20:13","percent_change":0.0,"prev_day_close":192.300003051758},{"option":"SPXW260225C07075000","bid":0.15,"bid_size":189.0,"ask":0.25,"ask_size":251.0,"iv":0.1032,"open_interest":1994.0,"volume":159.0,"delta":0.0105,"gamma":0.0003,"vega":0.3011,"theta":-0.1782,"rho":0.0114,"theo":0.3281,"change":-0.025,"open":0.35,"high":0.4,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:53:48","percent_change":-11.1111,"prev_day_close":0.225000001490116},{"option":"SPXW260225P07075000","bid":218.9,"bid_size":2.0,"ask":237.2,"ask_size":1.0,"iv":0.1141,"open_interest":1.0,"volume":0.0,"delta":-0.9894,"gamma":0.0003,"vega":0.3011,"theta":-0.0968,"rho":-1.1501,"theo":227.9287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":171.27,"last_trade_time":"2026-02-06T13:22:24","percent_change":0.0,"prev_day_close":197.150001525879},{"option":"SPXW260225C07080000","bid":0.15,"bid_size":50.0,"ask":0.2,"ask_size":48.0,"iv":0.1036,"open_interest":514.0,"volume":25.0,"delta":0.0094,"gamma":0.0003,"vega":0.2754,"theta":-0.1611,"rho":0.0102,"theo":0.2912,"change":0.05,"open":0.25,"high":0.35,"low":0.2,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:29:32","percent_change":25.0,"prev_day_close":0.200000002980232},{"option":"SPXW260225P07080000","bid":223.9,"bid_size":2.0,"ask":242.2,"ask_size":1.0,"iv":0.1163,"open_interest":7.0,"volume":0.0,"delta":-0.9905,"gamma":0.0003,"vega":0.2754,"theta":-0.0779,"rho":-1.1521,"theo":232.8883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.6,"last_trade_time":"2026-01-29T16:02:18","percent_change":0.0,"prev_day_close":202.399993896484},{"option":"SPXW260225C07085000","bid":0.1,"bid_size":401.0,"ask":0.2,"ask_size":236.0,"iv":0.1037,"open_interest":594.0,"volume":89.0,"delta":0.0085,"gamma":0.0002,"vega":0.2518,"theta":-0.1455,"rho":0.0091,"theo":0.2585,"change":-0.005,"open":0.25,"high":0.25,"low":0.16,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:46:56","percent_change":-2.85715,"prev_day_close":0.175000004470348},{"option":"SPXW260225P07085000","bid":228.9,"bid_size":2.0,"ask":248.0,"ask_size":1.0,"iv":0.1296,"open_interest":0.0,"volume":0.0,"delta":-0.9915,"gamma":0.0002,"vega":0.2518,"theta":-0.0605,"rho":-1.154,"theo":237.8522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":206.849998474121},{"option":"SPXW260225C07090000","bid":0.1,"bid_size":290.0,"ask":0.2,"ask_size":241.0,"iv":0.1057,"open_interest":624.0,"volume":89.0,"delta":0.0076,"gamma":0.0002,"vega":0.2297,"theta":-0.1311,"rho":0.0082,"theo":0.2289,"change":-0.025,"open":0.25,"high":0.26,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:56:44","percent_change":-14.2857,"prev_day_close":0.175000004470348},{"option":"SPXW260225P07090000","bid":233.9,"bid_size":2.0,"ask":253.0,"ask_size":1.0,"iv":0.132,"open_interest":0.0,"volume":0.0,"delta":-0.9924,"gamma":0.0002,"vega":0.2302,"theta":-0.0446,"rho":-1.1558,"theo":242.8197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":211.650001525879},{"option":"SPXW260225C07100000","bid":0.1,"bid_size":100.0,"ask":0.15,"ask_size":205.0,"iv":0.1073,"open_interest":1301.0,"volume":216.0,"delta":0.0061,"gamma":0.0002,"vega":0.1919,"theta":-0.1069,"rho":0.0066,"theo":0.1809,"change":0.0,"open":0.21,"high":0.21,"low":0.14,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:36:27","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260225P07100000","bid":243.9,"bid_size":1.0,"ask":262.8,"ask_size":1.0,"iv":0.1342,"open_interest":16.0,"volume":0.0,"delta":-0.9939,"gamma":0.0002,"vega":0.1919,"theta":-0.0166,"rho":-1.1591,"theo":252.7642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":161.47,"last_trade_time":"2026-02-11T10:11:43","percent_change":0.0,"prev_day_close":223.0},{"option":"SPXW260225C07110000","bid":0.05,"bid_size":662.0,"ask":0.15,"ask_size":183.0,"iv":0.1085,"open_interest":305.0,"volume":184.0,"delta":0.0049,"gamma":0.0001,"vega":0.1598,"theta":-0.087,"rho":0.0052,"theo":0.1428,"change":0.0,"open":0.17,"high":0.17,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:21:33","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260225P07110000","bid":253.8,"bid_size":1.0,"ask":273.2,"ask_size":1.0,"iv":0.1425,"open_interest":0.0,"volume":0.0,"delta":-0.9951,"gamma":0.0001,"vega":0.1598,"theta":0.0,"rho":-1.162,"theo":262.7191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":232.150001525879},{"option":"SPXW260225C07120000","bid":0.05,"bid_size":536.0,"ask":0.15,"ask_size":374.0,"iv":0.1122,"open_interest":351.0,"volume":23.0,"delta":0.0039,"gamma":0.0001,"vega":0.1329,"theta":-0.0707,"rho":0.0042,"theo":0.1128,"change":0.0,"open":0.15,"high":0.15,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:34:23","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260225P07120000","bid":263.8,"bid_size":2.0,"ask":282.6,"ask_size":1.0,"iv":0.1392,"open_interest":0.0,"volume":0.0,"delta":-0.996,"gamma":0.0001,"vega":0.1331,"theta":0.0,"rho":-1.1647,"theo":272.6824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":242.900001525879},{"option":"SPXW260225C07125000","bid":0.05,"bid_size":356.0,"ask":0.15,"ask_size":466.0,"iv":0.114,"open_interest":284.0,"volume":150.0,"delta":0.0035,"gamma":0.0001,"vega":0.1214,"theta":-0.0638,"rho":0.0038,"theo":0.1005,"change":0.0,"open":0.15,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:42:49","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260225P07125000","bid":268.8,"bid_size":2.0,"ask":287.7,"ask_size":1.0,"iv":0.1429,"open_interest":0.0,"volume":0.0,"delta":-0.9964,"gamma":0.0001,"vega":0.1215,"theta":0.0,"rho":-1.166,"theo":277.6666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":247.499992370605},{"option":"SPXW260225C07130000","bid":0.05,"bid_size":181.0,"ask":0.15,"ask_size":476.0,"iv":0.1158,"open_interest":202.0,"volume":29.0,"delta":0.0032,"gamma":0.0001,"vega":0.1109,"theta":-0.0577,"rho":0.0034,"theo":0.0897,"change":0.0,"open":0.12,"high":0.12,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:00:24","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260225P07130000","bid":273.8,"bid_size":2.0,"ask":292.1,"ask_size":1.0,"iv":0.1346,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.1109,"theta":0.0,"rho":-1.1672,"theo":282.6522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":253.75},{"option":"SPXW260225C07140000","bid":0.05,"bid_size":79.0,"ask":0.1,"ask_size":52.0,"iv":0.116,"open_interest":45.0,"volume":135.0,"delta":0.0025,"gamma":0.0001,"vega":0.0922,"theta":-0.0468,"rho":0.0027,"theo":0.0709,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:45:21","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260225P07140000","bid":283.8,"bid_size":2.0,"ask":302.4,"ask_size":1.0,"iv":0.1448,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.0927,"theta":0.0,"rho":-1.1695,"theo":292.6273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":262.549995422363},{"option":"SPXW260225C07150000","bid":0.05,"bid_size":25.0,"ask":0.1,"ask_size":53.0,"iv":0.1197,"open_interest":1640.0,"volume":113.0,"delta":0.0021,"gamma":0.0001,"vega":0.0778,"theta":-0.0389,"rho":0.0022,"theo":0.0578,"change":-0.03,"open":0.13,"high":0.13,"low":0.07,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-19T14:10:14","percent_change":-30.0,"prev_day_close":0.100000003352761},{"option":"SPXW260225P07150000","bid":293.8,"bid_size":2.0,"ask":312.1,"ask_size":1.0,"iv":0.1433,"open_interest":3.0,"volume":0.0,"delta":-0.9979,"gamma":0.0001,"vega":0.0778,"theta":0.0,"rho":-1.1716,"theo":302.6065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":170.72,"last_trade_time":"2026-02-02T12:12:56","percent_change":0.0,"prev_day_close":271.850006103516},{"option":"SPXW260225C07160000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":52.0,"iv":0.1187,"open_interest":0.0,"volume":1.0,"delta":0.0017,"gamma":0.0,"vega":0.0656,"theta":-0.0323,"rho":0.0018,"theo":0.047,"change":0.1,"open":0.1,"high":0.1,"low":0.1,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:10:03","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225P07160000","bid":302.9,"bid_size":1.0,"ask":322.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0656,"theta":0.0,"rho":-1.1736,"theo":312.5888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260225C07175000","bid":0.05,"bid_size":5.0,"ask":0.1,"ask_size":170.0,"iv":0.1284,"open_interest":275.0,"volume":17.0,"delta":0.0013,"gamma":0.0,"vega":0.0515,"theta":-0.0248,"rho":0.0014,"theo":0.0352,"change":0.0,"open":0.13,"high":0.13,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:33:37","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260225P07175000","bid":318.8,"bid_size":1.0,"ask":337.7,"ask_size":1.0,"iv":0.1654,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0516,"theta":0.0,"rho":-1.1766,"theo":327.5667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":297.449996948242},{"option":"SPXW260225C07200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":348.0,"iv":0.1321,"open_interest":850.0,"volume":264.0,"delta":0.0008,"gamma":0.0,"vega":0.0359,"theta":-0.017,"rho":0.0009,"theo":0.0233,"change":0.025,"open":0.08,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:33:37","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260225P07200000","bid":343.7,"bid_size":1.0,"ask":362.6,"ask_size":1.0,"iv":0.1731,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0361,"theta":0.0,"rho":-1.1811,"theo":352.5376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":323.349990844727},{"option":"SPXW260225C07225000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":426.0,"iv":0.1404,"open_interest":271.0,"volume":13.0,"delta":0.0006,"gamma":0.0,"vega":0.0265,"theta":-0.0126,"rho":0.0006,"theo":0.0167,"change":0.075,"open":0.07,"high":0.15,"low":0.07,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:32:43","percent_change":100.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260225P07225000","bid":368.7,"bid_size":1.0,"ask":387.6,"ask_size":1.0,"iv":0.184,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0268,"theta":0.0,"rho":-1.1855,"theo":377.5138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":346.75},{"option":"SPXW260225C07250000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":420.0,"iv":0.1486,"open_interest":549.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0206,"theta":-0.0099,"rho":0.0005,"theo":0.0129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-13T12:14:49","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260225P07250000","bid":393.7,"bid_size":1.0,"ask":412.7,"ask_size":1.0,"iv":0.1967,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":-1.1897,"theo":402.4927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":372.449996948242},{"option":"SPXW260225C07275000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":568.0,"iv":0.1565,"open_interest":529.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0167,"theta":-0.0082,"rho":0.0004,"theo":0.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.11,"last_trade_time":"2026-02-18T09:30:46","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07275000","bid":418.7,"bid_size":1.0,"ask":438.6,"ask_size":1.0,"iv":0.2215,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0168,"theta":0.0,"rho":-1.194,"theo":427.4729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":289.69,"last_trade_time":"2026-02-09T14:27:42","percent_change":0.0,"prev_day_close":396.75},{"option":"SPXW260225C07300000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":613.0,"iv":0.1648,"open_interest":125.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0137,"theta":-0.0069,"rho":0.0003,"theo":0.0088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.06,"last_trade_time":"2026-02-18T14:51:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07300000","bid":443.6,"bid_size":1.0,"ask":462.1,"ask_size":1.0,"iv":0.2023,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0139,"theta":0.0,"rho":-1.1981,"theo":452.4539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":314.42,"last_trade_time":"2026-02-09T14:27:42","percent_change":0.0,"prev_day_close":421.899993896484},{"option":"SPXW260225C07325000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":659.0,"iv":0.1729,"open_interest":59.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0115,"theta":-0.006,"rho":0.0003,"theo":0.0075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:51:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07325000","bid":468.6,"bid_size":1.0,"ask":487.0,"ask_size":1.0,"iv":0.2098,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0117,"theta":0.0,"rho":-1.2023,"theo":477.4353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":448.449996948242},{"option":"SPXW260225C07350000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":703.0,"iv":0.1808,"open_interest":122.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0098,"theta":-0.0052,"rho":0.0002,"theo":0.0065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-11T09:30:11","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07350000","bid":493.6,"bid_size":1.0,"ask":512.3,"ask_size":1.0,"iv":0.2288,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0099,"theta":0.0,"rho":-1.2064,"theo":502.417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.100006103516},{"option":"SPXW260225C07375000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":80.0,"iv":0.1786,"open_interest":17.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0084,"theta":-0.0046,"rho":0.0002,"theo":0.0056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T12:47:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07375000","bid":518.6,"bid_size":2.0,"ask":538.0,"ask_size":1.0,"iv":0.2542,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0085,"theta":0.0,"rho":-1.2106,"theo":527.3988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":497.699996948242},{"option":"SPXW260225C07400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":83.0,"iv":0.1863,"open_interest":357.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0074,"theta":-0.0042,"rho":0.0002,"theo":0.0051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.11,"last_trade_time":"2026-02-13T10:49:16","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07400000","bid":543.6,"bid_size":1.0,"ask":562.6,"ask_size":1.0,"iv":0.2568,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0073,"theta":0.0,"rho":-1.2147,"theo":552.3808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":522.699981689453},{"option":"SPXW260225C07425000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":185.0,"iv":0.1938,"open_interest":1.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0064,"theta":-0.0037,"rho":0.0001,"theo":0.0045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-06T09:46:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07425000","bid":568.6,"bid_size":1.0,"ask":588.0,"ask_size":1.0,"iv":0.2754,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0063,"theta":0.0,"rho":-1.2188,"theo":577.3629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.049987792969},{"option":"SPXW260225C07450000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":187.0,"iv":0.2012,"open_interest":8.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0056,"theta":-0.0033,"rho":0.0001,"theo":0.004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-04T10:27:14","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07450000","bid":593.5,"bid_size":1.0,"ask":613.2,"ask_size":1.0,"iv":0.2879,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0055,"theta":0.0,"rho":-1.2229,"theo":602.3451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.350006103516},{"option":"SPXW260225C07500000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":191.0,"iv":0.2159,"open_interest":112.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0043,"theta":-0.0027,"rho":0.0001,"theo":0.0032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-11T15:59:01","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07500000","bid":643.5,"bid_size":1.0,"ask":662.5,"ask_size":1.0,"iv":0.2936,"open_interest":2.0,"volume":2.0,"delta":-0.9998,"gamma":0.0,"vega":0.0043,"theta":0.0,"rho":-1.2312,"theo":652.3098,"change":27.07,"open":648.97,"high":648.97,"low":648.97,"tick":"up","last_trade_price":648.97,"last_trade_time":"2026-02-19T12:04:13","percent_change":4.35279,"prev_day_close":621.899993896484},{"option":"SPXW260225C07600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":349.0,"iv":0.2447,"open_interest":9.0,"volume":10.0,"delta":0.0001,"gamma":0.0,"vega":0.0027,"theta":-0.0018,"rho":0.0001,"theo":0.0021,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:49:37","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07600000","bid":743.4,"bid_size":1.0,"ask":762.3,"ask_size":1.0,"iv":0.3261,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0026,"theta":0.0,"rho":-1.2476,"theo":752.2395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":721.899993896484},{"option":"SPXW260225C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":369.0,"iv":0.3006,"open_interest":12.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0012,"theta":-0.0009,"rho":0.0,"theo":0.0011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T12:47:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P07800000","bid":943.3,"bid_size":1.0,"ask":962.3,"ask_size":1.0,"iv":0.4027,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0012,"theta":0.0,"rho":-1.2805,"theo":952.1002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":922.75},{"option":"SPXW260225C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":457.0,"iv":0.3544,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.0006,"rho":0.0,"theo":0.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P08000000","bid":1143.2,"bid_size":2.0,"ask":1162.2,"ask_size":1.0,"iv":0.4737,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":-1.3133,"theo":1151.9614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1123.0},{"option":"SPXW260225C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":486.0,"iv":0.4063,"open_interest":50.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0004,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T10:15:59","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P08200000","bid":1343.1,"bid_size":1.0,"ask":1362.3,"ask_size":1.0,"iv":0.5496,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-1.3462,"theo":1351.8228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1321.79998779297},{"option":"SPXW260225C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":619.0,"iv":0.4564,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0002,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-13T10:53:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P08400000","bid":1542.9,"bid_size":1.0,"ask":1561.9,"ask_size":1.0,"iv":0.6009,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-1.379,"theo":1551.6844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1522.09997558594},{"option":"SPXW260225C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":639.0,"iv":0.5049,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0002,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P08600000","bid":1742.8,"bid_size":1.0,"ask":1761.7,"ask_size":1.0,"iv":0.6607,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-1.4118,"theo":1751.546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1720.75},{"option":"SPXW260225C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":656.0,"iv":0.552,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0001,"rho":0.0,"theo":0.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P08800000","bid":1942.7,"bid_size":1.0,"ask":1961.9,"ask_size":1.0,"iv":0.7371,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-1.4447,"theo":1951.4076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1922.09997558594},{"option":"SPXW260225C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":667.0,"iv":0.5978,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0001,"rho":0.0,"theo":0.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260225P09000000","bid":2142.6,"bid_size":1.0,"ask":2161.4,"ask_size":1.0,"iv":0.7794,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-1.4775,"theo":2151.2692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2120.45007324219},{"option":"SPXW260226C02800000","bid":4035.0,"bid_size":1.0,"ask":4053.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0012,"theta":0.0,"rho":0.5362,"theo":4044.7318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.05004882812},{"option":"SPXW260226P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":507.0,"iv":1.7465,"open_interest":3.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0012,"theta":-0.0081,"rho":0.0,"theo":0.0103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-02T15:53:46","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260226C03000000","bid":3834.2,"bid_size":1.0,"ask":3854.1,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0016,"theta":0.0,"rho":0.5745,"theo":3844.8961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3940.6,"last_trade_time":"2026-01-30T11:15:57","percent_change":0.0,"prev_day_close":3873.79992675781},{"option":"SPXW260226P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":456.0,"iv":1.6161,"open_interest":3.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0016,"theta":-0.0103,"rho":0.0,"theo":0.0133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-05T10:27:52","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260226C03200000","bid":3635.0,"bid_size":1.0,"ask":3654.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0021,"theta":0.0,"rho":0.6128,"theo":3645.0612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3674.10009765625},{"option":"SPXW260226P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":459.0,"iv":1.494,"open_interest":3.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0021,"theta":-0.013,"rho":-0.0001,"theo":0.017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T10:16:46","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226C03400000","bid":3435.3,"bid_size":1.0,"ask":3454.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0028,"theta":0.0,"rho":0.6511,"theo":3445.2273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3474.65002441406},{"option":"SPXW260226P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":278.0,"iv":1.3794,"open_interest":1.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0028,"theta":-0.0163,"rho":-0.0001,"theo":0.0217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-03T12:37:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226C03600000","bid":3235.3,"bid_size":1.0,"ask":3254.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0037,"theta":0.0,"rho":0.6894,"theo":3245.3946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3275.25},{"option":"SPXW260226P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":734.0,"iv":1.2711,"open_interest":4.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0037,"theta":-0.0205,"rho":-0.0001,"theo":0.0276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226C03800000","bid":3034.8,"bid_size":1.0,"ask":3054.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0049,"theta":0.0,"rho":0.7276,"theo":3045.5636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.44995117188},{"option":"SPXW260226P03800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":819.0,"iv":1.221,"open_interest":95.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0049,"theta":-0.0257,"rho":-0.0002,"theo":0.0353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T13:33:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226C04000000","bid":2835.6,"bid_size":1.0,"ask":2854.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0065,"theta":0.0,"rho":0.7658,"theo":2845.7347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2875.60009765625},{"option":"SPXW260226P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1060.0,"iv":1.0706,"open_interest":30.0,"volume":174.0,"delta":-0.0002,"gamma":0.0,"vega":0.0065,"theta":-0.0323,"rho":-0.0002,"theo":0.0451,"change":-0.02,"open":0.03,"high":0.03,"low":0.03,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-19T09:34:54","percent_change":-40.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226C04200000","bid":2635.8,"bid_size":1.0,"ask":2655.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0087,"theta":0.0,"rho":0.8041,"theo":2645.9086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2674.90002441406},{"option":"SPXW260226P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":410.0,"iv":0.9779,"open_interest":6.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0087,"theta":-0.0405,"rho":-0.0003,"theo":0.0577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-13T10:19:50","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260226C04400000","bid":2436.1,"bid_size":1.0,"ask":2455.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0116,"theta":0.0,"rho":0.8422,"theo":2446.0864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2476.14990234375},{"option":"SPXW260226P04400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":358.0,"iv":0.93,"open_interest":287.0,"volume":341.0,"delta":-0.0003,"gamma":0.0,"vega":0.0116,"theta":-0.051,"rho":-0.0004,"theo":0.0741,"change":0.075,"open":0.05,"high":0.1,"low":0.05,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:23:52","percent_change":300.0,"prev_day_close":0.025000000372529},{"option":"SPXW260226C04600000","bid":2236.7,"bid_size":1.0,"ask":2255.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0156,"theta":0.0,"rho":0.8804,"theo":2246.2693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2276.15002441406},{"option":"SPXW260226P04600000","bid":0.05,"bid_size":10.0,"ask":0.1,"ask_size":51.0,"iv":0.8654,"open_interest":428.0,"volume":41.0,"delta":-0.0005,"gamma":0.0,"vega":0.0157,"theta":-0.0643,"rho":-0.0006,"theo":0.0956,"change":0.075,"open":0.1,"high":0.1,"low":0.05,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:16:37","percent_change":300.0,"prev_day_close":0.025000000372529},{"option":"SPXW260226C04800000","bid":2036.3,"bid_size":1.0,"ask":2055.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0212,"theta":0.0,"rho":0.9185,"theo":2046.4593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2075.14990234375},{"option":"SPXW260226P04800000","bid":0.05,"bid_size":327.0,"ask":0.1,"ask_size":1.0,"iv":0.778,"open_interest":165.0,"volume":69.0,"delta":-0.0006,"gamma":0.0,"vega":0.0212,"theta":-0.0816,"rho":-0.0008,"theo":0.1244,"change":0.05,"open":0.04,"high":0.1,"low":0.04,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:50:24","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226C05000000","bid":1836.1,"bid_size":1.0,"ask":1855.7,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0292,"theta":0.0,"rho":0.9564,"theo":1846.6594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1875.59997558594},{"option":"SPXW260226P05000000","bid":0.1,"bid_size":181.0,"ask":0.2,"ask_size":440.0,"iv":0.7318,"open_interest":78.0,"volume":2.0,"delta":-0.0009,"gamma":0.0,"vega":0.029,"theta":-0.1034,"rho":-0.0011,"theo":0.1621,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:00:34","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260226C05200000","bid":1636.7,"bid_size":1.0,"ask":1655.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0405,"theta":0.0,"rho":0.9942,"theo":1646.8741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1676.54998779297},{"option":"SPXW260226P05200000","bid":0.15,"bid_size":395.0,"ask":0.2,"ask_size":1.0,"iv":0.6545,"open_interest":905.0,"volume":1.0,"delta":-0.0013,"gamma":0.0,"vega":0.0405,"theta":-0.1335,"rho":-0.0016,"theo":0.2163,"change":0.025,"open":0.2,"high":0.2,"low":0.2,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:18:26","percent_change":14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260226C05400000","bid":1436.3,"bid_size":1.0,"ask":1456.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0576,"theta":0.0,"rho":1.0318,"theo":1447.1107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1475.84997558594},{"option":"SPXW260226P05400000","bid":0.25,"bid_size":5.0,"ask":0.35,"ask_size":215.0,"iv":0.5986,"open_interest":563.0,"volume":92.0,"delta":-0.0018,"gamma":0.0,"vega":0.0576,"theta":-0.173,"rho":-0.0024,"theo":0.2913,"change":0.1,"open":0.3,"high":0.35,"low":0.25,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T13:37:53","percent_change":40.0,"prev_day_close":0.250000007450581},{"option":"SPXW260226C05500000","bid":1337.1,"bid_size":1.0,"ask":1356.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0691,"theta":0.0,"rho":1.0504,"theo":1347.2412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1325.0,"last_trade_time":"2026-02-13T09:38:21","percent_change":0.0,"prev_day_close":1376.54998779297},{"option":"SPXW260226P05500000","bid":0.3,"bid_size":337.0,"ask":0.4,"ask_size":203.0,"iv":0.564,"open_interest":232.0,"volume":100.0,"delta":-0.0023,"gamma":0.0,"vega":0.069,"theta":-0.198,"rho":-0.0029,"theo":0.3407,"change":0.1,"open":0.37,"high":0.4,"low":0.37,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T13:37:14","percent_change":33.3333,"prev_day_close":0.299999997019768},{"option":"SPXW260226C05600000","bid":1237.4,"bid_size":1.0,"ask":1256.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0837,"theta":0.0,"rho":1.0689,"theo":1247.3831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1277.60003662109},{"option":"SPXW260226P05600000","bid":0.35,"bid_size":345.0,"ask":0.5,"ask_size":347.0,"iv":0.5314,"open_interest":311.0,"volume":60.0,"delta":-0.0028,"gamma":0.0,"vega":0.0836,"theta":-0.2281,"rho":-0.0036,"theo":0.4018,"change":0.07,"open":0.41,"high":0.42,"low":0.4,"tick":"up","last_trade_price":0.42,"last_trade_time":"2026-02-19T13:06:36","percent_change":20.0,"prev_day_close":0.350000008940697},{"option":"SPXW260226C05700000","bid":1137.4,"bid_size":1.0,"ask":1156.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.1026,"theta":0.0,"rho":1.0871,"theo":1147.541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1176.29998779297},{"option":"SPXW260226P05700000","bid":0.45,"bid_size":111.0,"ask":0.55,"ask_size":182.0,"iv":0.4967,"open_interest":423.0,"volume":254.0,"delta":-0.0035,"gamma":0.0,"vega":0.1024,"theta":-0.2646,"rho":-0.0045,"theo":0.4789,"change":0.15,"open":0.5,"high":0.6,"low":0.49,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-19T13:38:40","percent_change":33.3333,"prev_day_close":0.450000002980232},{"option":"SPXW260226C05800000","bid":1037.6,"bid_size":1.0,"ask":1056.8,"ask_size":1.0,"iv":0.3749,"open_interest":0.0,"volume":0.0,"delta":0.9955,"gamma":0.0,"vega":0.1269,"theta":0.0,"rho":1.1051,"theo":1047.7217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1076.75},{"option":"SPXW260226P05800000","bid":0.55,"bid_size":122.0,"ask":0.65,"ask_size":112.0,"iv":0.4627,"open_interest":316.0,"volume":77.0,"delta":-0.0044,"gamma":0.0,"vega":0.1268,"theta":-0.3102,"rho":-0.0056,"theo":0.5789,"change":0.1,"open":0.55,"high":0.65,"low":0.55,"tick":"no_change","last_trade_price":0.65,"last_trade_time":"2026-02-19T13:05:11","percent_change":18.1818,"prev_day_close":0.550000011920929},{"option":"SPXW260226C05850000","bid":988.0,"bid_size":1.0,"ask":1006.9,"ask_size":1.0,"iv":0.4065,"open_interest":0.0,"volume":0.0,"delta":0.9949,"gamma":0.0,"vega":0.1423,"theta":0.0,"rho":1.1139,"theo":997.8236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1027.44998168945},{"option":"SPXW260226P05850000","bid":0.6,"bid_size":156.0,"ask":0.75,"ask_size":290.0,"iv":0.4468,"open_interest":2.0,"volume":1.0,"delta":-0.005,"gamma":0.0,"vega":0.1423,"theta":-0.3378,"rho":-0.0064,"theo":0.6415,"change":0.025,"open":0.65,"high":0.65,"low":0.65,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T09:34:45","percent_change":4.0,"prev_day_close":0.625},{"option":"SPXW260226C05875000","bid":962.5,"bid_size":1.0,"ask":981.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.1509,"theta":-0.0212,"rho":1.1183,"theo":972.8783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1002.60000610352},{"option":"SPXW260226P05875000","bid":0.65,"bid_size":123.0,"ask":0.75,"ask_size":125.0,"iv":0.4377,"open_interest":0.0,"volume":30.0,"delta":-0.0053,"gamma":0.0,"vega":0.1509,"theta":-0.3528,"rho":-0.0068,"theo":0.676,"change":0.05,"open":0.75,"high":0.75,"low":0.7,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:29:50","percent_change":7.69231,"prev_day_close":0.650000005960464},{"option":"SPXW260226C05900000","bid":937.8,"bid_size":1.0,"ask":957.0,"ask_size":1.0,"iv":0.372,"open_interest":2.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.1602,"theta":-0.0457,"rho":1.1226,"theo":947.9359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1007.56,"last_trade_time":"2026-02-18T12:53:59","percent_change":0.0,"prev_day_close":978.150024414062},{"option":"SPXW260226P05900000","bid":0.65,"bid_size":528.0,"ask":0.75,"ask_size":1.0,"iv":0.4268,"open_interest":3328.0,"volume":17.0,"delta":-0.0057,"gamma":0.0,"vega":0.1602,"theta":-0.3688,"rho":-0.0073,"theo":0.7134,"change":0.025,"open":0.77,"high":0.77,"low":0.7,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:21:35","percent_change":3.7037,"prev_day_close":0.675000011920929},{"option":"SPXW260226C05925000","bid":912.9,"bid_size":1.0,"ask":932.0,"ask_size":1.0,"iv":0.3675,"open_interest":0.0,"volume":0.0,"delta":0.9938,"gamma":0.0,"vega":0.1702,"theta":-0.0715,"rho":1.1268,"theo":922.9967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":952.100006103516},{"option":"SPXW260226P05925000","bid":0.7,"bid_size":501.0,"ask":0.85,"ask_size":332.0,"iv":0.4208,"open_interest":21.0,"volume":2.0,"delta":-0.0061,"gamma":0.0,"vega":0.1702,"theta":-0.386,"rho":-0.0078,"theo":0.7541,"change":0.09,"open":0.79,"high":0.79,"low":0.79,"tick":"no_change","last_trade_price":0.79,"last_trade_time":"2026-02-19T09:45:04","percent_change":12.8571,"prev_day_close":0.699999988079071},{"option":"SPXW260226C05950000","bid":887.9,"bid_size":1.0,"ask":907.1,"ask_size":2.0,"iv":0.3622,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.181,"theta":-0.0985,"rho":1.1311,"theo":898.0614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":928.75},{"option":"SPXW260226P05950000","bid":0.75,"bid_size":490.0,"ask":0.85,"ask_size":18.0,"iv":0.4113,"open_interest":60.0,"volume":2.0,"delta":-0.0065,"gamma":0.0,"vega":0.181,"theta":-0.4045,"rho":-0.0084,"theo":0.7985,"change":-0.05,"open":0.75,"high":0.75,"low":0.7,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:23:34","percent_change":-6.66667,"prev_day_close":0.75},{"option":"SPXW260226C05975000","bid":862.7,"bid_size":1.0,"ask":882.2,"ask_size":1.0,"iv":0.3411,"open_interest":0.0,"volume":0.0,"delta":0.9929,"gamma":0.0,"vega":0.1928,"theta":-0.1271,"rho":1.1352,"theo":873.1303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":903.099975585938},{"option":"SPXW260226P05975000","bid":0.8,"bid_size":503.0,"ask":0.95,"ask_size":354.0,"iv":0.4045,"open_interest":376.0,"volume":2.0,"delta":-0.007,"gamma":0.0,"vega":0.1927,"theta":-0.4243,"rho":-0.009,"theo":0.8467,"change":0.125,"open":1.0,"high":1.0,"low":0.9,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-19T09:44:10","percent_change":16.129,"prev_day_close":0.775000005960464},{"option":"SPXW260226C06000000","bid":838.1,"bid_size":1.0,"ask":857.2,"ask_size":1.0,"iv":0.3556,"open_interest":1.0,"volume":0.0,"delta":0.9924,"gamma":0.0001,"vega":0.2058,"theta":-0.1574,"rho":1.1393,"theo":848.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":885.05,"last_trade_time":"2026-01-20T12:19:23","percent_change":0.0,"prev_day_close":877.949981689453},{"option":"SPXW260226P06000000","bid":0.85,"bid_size":539.0,"ask":0.95,"ask_size":1.0,"iv":0.3948,"open_interest":107.0,"volume":9.0,"delta":-0.0076,"gamma":0.0001,"vega":0.2058,"theta":-0.4464,"rho":-0.0097,"theo":0.901,"change":0.075,"open":0.95,"high":1.0,"low":0.9,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-19T14:21:22","percent_change":9.09091,"prev_day_close":0.824999988079071},{"option":"SPXW260226C06025000","bid":812.3,"bid_size":1.0,"ask":832.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9918,"gamma":0.0001,"vega":0.2204,"theta":-0.1898,"rho":1.1434,"theo":823.2841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":852.600006103516},{"option":"SPXW260226P06025000","bid":0.9,"bid_size":594.0,"ask":1.05,"ask_size":154.0,"iv":0.3875,"open_interest":98.0,"volume":0.0,"delta":-0.0081,"gamma":0.0001,"vega":0.2204,"theta":-0.4702,"rho":-0.0105,"theo":0.9607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.72,"last_trade_time":"2026-02-12T09:40:58","percent_change":0.0,"prev_day_close":0.875},{"option":"SPXW260226C06050000","bid":795.2,"bid_size":6.0,"ask":801.3,"ask_size":5.0,"iv":0.3885,"open_interest":1.0,"volume":0.0,"delta":0.9911,"gamma":0.0001,"vega":0.2366,"theta":-0.2246,"rho":1.1473,"theo":798.3712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":939.9,"last_trade_time":"2026-02-11T09:34:36","percent_change":0.0,"prev_day_close":829.049987792969},{"option":"SPXW260226P06050000","bid":1.0,"bid_size":183.0,"ask":1.1,"ask_size":84.0,"iv":0.3798,"open_interest":384.0,"volume":26.0,"delta":-0.0088,"gamma":0.0001,"vega":0.2366,"theta":-0.4966,"rho":-0.0114,"theo":1.0277,"change":0.025,"open":1.2,"high":1.35,"low":0.95,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:23:34","percent_change":2.7027,"prev_day_close":0.925000011920929},{"option":"SPXW260226C06075000","bid":770.4,"bid_size":7.0,"ask":776.1,"ask_size":6.0,"iv":0.3838,"open_interest":1.0,"volume":0.0,"delta":0.9904,"gamma":0.0001,"vega":0.2545,"theta":-0.2624,"rho":1.151,"theo":773.4671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":915.1,"last_trade_time":"2026-02-11T09:34:36","percent_change":0.0,"prev_day_close":804.25},{"option":"SPXW260226P06075000","bid":1.05,"bid_size":556.0,"ask":1.2,"ask_size":151.0,"iv":0.3718,"open_interest":66.0,"volume":53.0,"delta":-0.0096,"gamma":0.0001,"vega":0.2544,"theta":-0.5256,"rho":-0.0124,"theo":1.1028,"change":0.215,"open":1.28,"high":1.28,"low":1.11,"tick":"down","last_trade_price":1.19,"last_trade_time":"2026-02-19T14:45:39","percent_change":22.0513,"prev_day_close":0.974999964237213},{"option":"SPXW260226C06100000","bid":745.5,"bid_size":6.0,"ask":751.5,"ask_size":6.0,"iv":0.3715,"open_interest":0.0,"volume":0.0,"delta":0.9895,"gamma":0.0001,"vega":0.2743,"theta":-0.3037,"rho":1.1547,"theo":748.5736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":779.0},{"option":"SPXW260226P06100000","bid":1.15,"bid_size":252.0,"ask":1.3,"ask_size":226.0,"iv":0.3645,"open_interest":149.0,"volume":173.0,"delta":-0.0104,"gamma":0.0001,"vega":0.2742,"theta":-0.5584,"rho":-0.0135,"theo":1.1892,"change":0.125,"open":1.25,"high":1.65,"low":1.1,"tick":"down","last_trade_price":1.2,"last_trade_time":"2026-02-19T14:55:23","percent_change":11.6279,"prev_day_close":1.07499998807907},{"option":"SPXW260226C06125000","bid":720.6,"bid_size":7.0,"ask":726.6,"ask_size":6.0,"iv":0.3643,"open_interest":0.0,"volume":0.0,"delta":0.9885,"gamma":0.0001,"vega":0.2966,"theta":-0.3492,"rho":1.1582,"theo":723.6929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":754.150024414062},{"option":"SPXW260226P06125000","bid":1.25,"bid_size":359.0,"ask":1.4,"ask_size":219.0,"iv":0.3568,"open_interest":392.0,"volume":31.0,"delta":-0.0114,"gamma":0.0001,"vega":0.2965,"theta":-0.5954,"rho":-0.0148,"theo":1.2884,"change":0.325,"open":1.3,"high":1.45,"low":1.12,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-19T12:54:39","percent_change":28.8889,"prev_day_close":1.125},{"option":"SPXW260226C06150000","bid":695.8,"bid_size":7.0,"ask":701.7,"ask_size":1.0,"iv":0.3566,"open_interest":2.0,"volume":0.0,"delta":0.9874,"gamma":0.0001,"vega":0.322,"theta":-0.3996,"rho":1.1615,"theo":698.8278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":758.8,"last_trade_time":"2026-02-18T12:53:59","percent_change":0.0,"prev_day_close":729.100006103516},{"option":"SPXW260226P06150000","bid":1.4,"bid_size":73.0,"ask":1.5,"ask_size":141.0,"iv":0.3496,"open_interest":62.0,"volume":14.0,"delta":-0.0126,"gamma":0.0001,"vega":0.322,"theta":-0.6373,"rho":-0.0162,"theo":1.4032,"change":0.225,"open":1.53,"high":1.65,"low":1.35,"tick":"down","last_trade_price":1.45,"last_trade_time":"2026-02-19T14:55:23","percent_change":18.3673,"prev_day_close":1.22499996423721},{"option":"SPXW260226C06175000","bid":671.6,"bid_size":2.0,"ask":676.9,"ask_size":6.0,"iv":0.3486,"open_interest":0.0,"volume":0.0,"delta":0.986,"gamma":0.0001,"vega":0.3514,"theta":-0.456,"rho":1.1646,"theo":673.9818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":704.349975585938},{"option":"SPXW260226P06175000","bid":1.5,"bid_size":301.0,"ask":1.65,"ask_size":141.0,"iv":0.3419,"open_interest":404.0,"volume":0.0,"delta":-0.0139,"gamma":0.0001,"vega":0.3513,"theta":-0.6852,"rho":-0.018,"theo":1.5371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-18T11:08:40","percent_change":0.0,"prev_day_close":1.32499998807907},{"option":"SPXW260226C06200000","bid":647.0,"bid_size":3.0,"ask":651.8,"ask_size":7.0,"iv":0.3463,"open_interest":1.0,"volume":4.0,"delta":0.9845,"gamma":0.0001,"vega":0.3846,"theta":-0.5194,"rho":1.1674,"theo":649.1594,"change":-22.64,"open":656.86,"high":656.86,"low":656.86,"tick":"down","last_trade_price":656.86,"last_trade_time":"2026-02-19T14:04:19","percent_change":-3.33186,"prev_day_close":679.5},{"option":"SPXW260226P06200000","bid":1.7,"bid_size":59.0,"ask":1.8,"ask_size":136.0,"iv":0.3352,"open_interest":486.0,"volume":138.0,"delta":-0.0154,"gamma":0.0001,"vega":0.3846,"theta":-0.7401,"rho":-0.02,"theo":1.6946,"change":0.225,"open":1.79,"high":2.1,"low":1.65,"tick":"down","last_trade_price":1.7,"last_trade_time":"2026-02-19T14:52:13","percent_change":15.2542,"prev_day_close":1.47499996423721},{"option":"SPXW260226C06225000","bid":622.1,"bid_size":3.0,"ask":627.3,"ask_size":8.0,"iv":0.3349,"open_interest":0.0,"volume":0.0,"delta":0.9827,"gamma":0.0001,"vega":0.4223,"theta":-0.591,"rho":1.1698,"theo":624.3657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":654.799987792969},{"option":"SPXW260226P06225000","bid":1.9,"bid_size":59.0,"ask":2.0,"ask_size":140.0,"iv":0.328,"open_interest":110.0,"volume":2.0,"delta":-0.0172,"gamma":0.0001,"vega":0.4223,"theta":-0.8033,"rho":-0.0224,"theo":1.8808,"change":0.295,"open":1.92,"high":1.92,"low":1.92,"tick":"down","last_trade_price":1.92,"last_trade_time":"2026-02-19T10:01:36","percent_change":18.1538,"prev_day_close":1.625},{"option":"SPXW260226C06250000","bid":597.3,"bid_size":2.0,"ask":602.5,"ask_size":7.0,"iv":0.3267,"open_interest":0.0,"volume":0.0,"delta":0.9806,"gamma":0.0001,"vega":0.4655,"theta":-0.6722,"rho":1.1718,"theo":599.6064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":630.350006103516},{"option":"SPXW260226P06250000","bid":2.1,"bid_size":58.0,"ask":2.2,"ask_size":2.0,"iv":0.3214,"open_interest":247.0,"volume":7.0,"delta":-0.0193,"gamma":0.0001,"vega":0.4656,"theta":-0.876,"rho":-0.0251,"theo":2.1016,"change":0.425,"open":2.1,"high":2.3,"low":2.0,"tick":"down","last_trade_price":2.2,"last_trade_time":"2026-02-19T14:51:24","percent_change":23.9437,"prev_day_close":1.77500003576279},{"option":"SPXW260226C06275000","bid":572.5,"bid_size":3.0,"ask":577.8,"ask_size":8.0,"iv":0.3191,"open_interest":0.0,"volume":0.0,"delta":0.9781,"gamma":0.0002,"vega":0.516,"theta":-0.7644,"rho":1.1734,"theo":574.8887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":605.25},{"option":"SPXW260226P06275000","bid":2.35,"bid_size":66.0,"ask":2.5,"ask_size":169.0,"iv":0.3152,"open_interest":430.0,"volume":3.0,"delta":-0.0218,"gamma":0.0002,"vega":0.516,"theta":-0.9596,"rho":-0.0284,"theo":2.3637,"change":0.725,"open":2.7,"high":2.7,"low":2.7,"tick":"down","last_trade_price":2.7,"last_trade_time":"2026-02-19T13:01:12","percent_change":36.7089,"prev_day_close":1.97499996423721},{"option":"SPXW260226C06300000","bid":547.9,"bid_size":3.0,"ask":553.1,"ask_size":7.0,"iv":0.3127,"open_interest":0.0,"volume":0.0,"delta":0.9752,"gamma":0.0002,"vega":0.5734,"theta":-0.8691,"rho":1.1743,"theo":550.2218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":580.5},{"option":"SPXW260226P06300000","bid":2.65,"bid_size":88.0,"ask":2.8,"ask_size":164.0,"iv":0.3086,"open_interest":439.0,"volume":3690.0,"delta":-0.0248,"gamma":0.0002,"vega":0.5734,"theta":-1.0558,"rho":-0.0322,"theo":2.6766,"change":0.475,"open":2.42,"high":2.95,"low":2.42,"tick":"down","last_trade_price":2.7,"last_trade_time":"2026-02-19T14:52:13","percent_change":21.3483,"prev_day_close":2.22500002384186},{"option":"SPXW260226C06325000","bid":523.3,"bid_size":3.0,"ask":528.5,"ask_size":8.0,"iv":0.3064,"open_interest":0.0,"volume":0.0,"delta":0.9717,"gamma":0.0002,"vega":0.6382,"theta":-0.9879,"rho":1.1745,"theo":525.6158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":556.450012207031},{"option":"SPXW260226P06325000","bid":3.0,"bid_size":210.0,"ask":3.2,"ask_size":205.0,"iv":0.3026,"open_interest":199.0,"volume":478.0,"delta":-0.0282,"gamma":0.0002,"vega":0.6384,"theta":-1.1664,"rho":-0.0368,"theo":3.0513,"change":0.7,"open":3.1,"high":3.6,"low":2.55,"tick":"no_change","last_trade_price":3.2,"last_trade_time":"2026-02-19T14:53:57","percent_change":28.0,"prev_day_close":2.5},{"option":"SPXW260226C06350000","bid":498.7,"bid_size":3.0,"ask":503.8,"ask_size":8.0,"iv":0.3021,"open_interest":0.0,"volume":0.0,"delta":0.9676,"gamma":0.0003,"vega":0.7133,"theta":-1.1222,"rho":1.174,"theo":501.0815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":531.100006103516},{"option":"SPXW260226P06350000","bid":3.4,"bid_size":208.0,"ask":3.6,"ask_size":130.0,"iv":0.2961,"open_interest":216.0,"volume":45.0,"delta":-0.0323,"gamma":0.0003,"vega":0.7135,"theta":-1.2923,"rho":-0.0421,"theo":3.4972,"change":0.775,"open":3.39,"high":4.1,"low":3.07,"tick":"down","last_trade_price":3.6,"last_trade_time":"2026-02-19T14:51:24","percent_change":27.4336,"prev_day_close":2.82500004768372},{"option":"SPXW260226C06375000","bid":474.5,"bid_size":2.0,"ask":479.4,"ask_size":8.0,"iv":0.2946,"open_interest":0.0,"volume":0.0,"delta":0.9628,"gamma":0.0003,"vega":0.7987,"theta":-1.2736,"rho":1.1724,"theo":476.6336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":506.799987792969},{"option":"SPXW260226P06375000","bid":3.9,"bid_size":263.0,"ask":4.2,"ask_size":196.0,"iv":0.2901,"open_interest":509.0,"volume":168.0,"delta":-0.0371,"gamma":0.0003,"vega":0.799,"theta":-1.4353,"rho":-0.0485,"theo":4.0297,"change":1.15,"open":4.95,"high":4.95,"low":3.8,"tick":"up","last_trade_price":4.35,"last_trade_time":"2026-02-19T13:45:23","percent_change":35.9375,"prev_day_close":3.19999992847443},{"option":"SPXW260226C06400000","bid":450.2,"bid_size":2.0,"ask":454.7,"ask_size":8.0,"iv":0.2899,"open_interest":1.0,"volume":0.0,"delta":0.9572,"gamma":0.0003,"vega":0.8937,"theta":-1.4435,"rho":1.1697,"theo":452.2881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":590.33,"last_trade_time":"2026-01-26T15:44:41","percent_change":0.0,"prev_day_close":482.649993896484},{"option":"SPXW260226P06400000","bid":4.6,"bid_size":66.0,"ask":4.8,"ask_size":161.0,"iv":0.285,"open_interest":763.0,"volume":94.0,"delta":-0.0428,"gamma":0.0003,"vega":0.8937,"theta":-1.5962,"rho":-0.0559,"theo":4.6622,"change":0.8,"open":5.7,"high":5.7,"low":4.05,"tick":"down","last_trade_price":4.5,"last_trade_time":"2026-02-19T14:52:14","percent_change":21.6216,"prev_day_close":3.69999992847443},{"option":"SPXW260226C06420000","bid":430.6,"bid_size":3.0,"ask":435.6,"ask_size":9.0,"iv":0.2831,"open_interest":0.0,"volume":0.0,"delta":0.952,"gamma":0.0004,"vega":0.9796,"theta":-1.5932,"rho":1.1667,"theo":432.8964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":462.850006103516},{"option":"SPXW260226P06420000","bid":5.2,"bid_size":55.0,"ask":5.4,"ask_size":153.0,"iv":0.2804,"open_interest":9.0,"volume":74.0,"delta":-0.048,"gamma":0.0004,"vega":0.9796,"theta":-1.7391,"rho":-0.0628,"theo":5.2544,"change":1.3,"open":5.45,"high":6.62,"low":4.87,"tick":"down","last_trade_price":5.5,"last_trade_time":"2026-02-19T14:45:14","percent_change":30.9524,"prev_day_close":4.20000004768372},{"option":"SPXW260226C06425000","bid":425.8,"bid_size":1.0,"ask":430.8,"ask_size":8.0,"iv":0.2829,"open_interest":1.0,"volume":0.0,"delta":0.9505,"gamma":0.0004,"vega":1.0024,"theta":-1.6327,"rho":1.1658,"theo":428.0616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":413.54,"last_trade_time":"2026-02-17T13:01:57","percent_change":0.0,"prev_day_close":458.199996948242},{"option":"SPXW260226P06425000","bid":5.3,"bid_size":159.0,"ask":5.5,"ask_size":90.0,"iv":0.2798,"open_interest":145.0,"volume":117.0,"delta":-0.0494,"gamma":0.0004,"vega":1.0024,"theta":-1.7768,"rho":-0.0646,"theo":5.4156,"change":1.35,"open":6.3,"high":6.82,"low":4.65,"tick":"down","last_trade_price":5.65,"last_trade_time":"2026-02-19T14:46:00","percent_change":31.3953,"prev_day_close":4.29999995231628},{"option":"SPXW260226C06430000","bid":420.9,"bid_size":3.0,"ask":426.0,"ask_size":9.0,"iv":0.2821,"open_interest":0.0,"volume":0.0,"delta":0.9491,"gamma":0.0004,"vega":1.0257,"theta":-1.6729,"rho":1.1648,"theo":423.2326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":453.200012207031},{"option":"SPXW260226P06430000","bid":5.5,"bid_size":77.0,"ask":5.7,"ask_size":143.0,"iv":0.2791,"open_interest":559.0,"volume":150.0,"delta":-0.0508,"gamma":0.0004,"vega":1.0257,"theta":-1.8153,"rho":-0.0666,"theo":5.5825,"change":1.25,"open":5.23,"high":6.25,"low":4.5,"tick":"down","last_trade_price":5.7,"last_trade_time":"2026-02-19T14:45:58","percent_change":28.0899,"prev_day_close":4.45000004768372},{"option":"SPXW260226C06440000","bid":411.3,"bid_size":3.0,"ask":416.0,"ask_size":8.0,"iv":0.2798,"open_interest":0.0,"volume":0.0,"delta":0.946,"gamma":0.0004,"vega":1.0735,"theta":-1.7558,"rho":1.1626,"theo":413.5923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.75},{"option":"SPXW260226P06440000","bid":5.8,"bid_size":152.0,"ask":6.0,"ask_size":8.0,"iv":0.2765,"open_interest":42.0,"volume":203.0,"delta":-0.0539,"gamma":0.0004,"vega":1.0735,"theta":-1.8948,"rho":-0.0707,"theo":5.9342,"change":1.14,"open":5.95,"high":7.2,"low":5.0,"tick":"down","last_trade_price":5.84,"last_trade_time":"2026-02-19T14:30:56","percent_change":24.2553,"prev_day_close":4.70000004768372},{"option":"SPXW260226C06450000","bid":401.8,"bid_size":3.0,"ask":406.7,"ask_size":9.0,"iv":0.2774,"open_interest":5.0,"volume":0.0,"delta":0.9428,"gamma":0.0004,"vega":1.1228,"theta":-1.842,"rho":1.1602,"theo":403.9769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":358.63,"last_trade_time":"2026-02-17T10:00:42","percent_change":0.0,"prev_day_close":433.899993896484},{"option":"SPXW260226P06450000","bid":6.2,"bid_size":158.0,"ask":6.4,"ask_size":55.0,"iv":0.2747,"open_interest":573.0,"volume":628.0,"delta":-0.0571,"gamma":0.0004,"vega":1.1228,"theta":-1.9776,"rho":-0.075,"theo":6.3106,"change":1.4,"open":6.3,"high":7.82,"low":5.32,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-19T14:51:24","percent_change":28.0,"prev_day_close":5.0},{"option":"SPXW260226C06460000","bid":392.3,"bid_size":2.0,"ask":397.1,"ask_size":9.0,"iv":0.2756,"open_interest":0.0,"volume":0.0,"delta":0.9394,"gamma":0.0005,"vega":1.174,"theta":-1.9314,"rho":1.1577,"theo":394.3875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":423.850006103516},{"option":"SPXW260226P06460000","bid":6.6,"bid_size":153.0,"ask":6.8,"ask_size":54.0,"iv":0.2727,"open_interest":235.0,"volume":107.0,"delta":-0.0606,"gamma":0.0005,"vega":1.174,"theta":-2.0636,"rho":-0.0795,"theo":6.7132,"change":0.97,"open":5.55,"high":6.93,"low":5.55,"tick":"down","last_trade_price":6.27,"last_trade_time":"2026-02-19T14:12:31","percent_change":18.3019,"prev_day_close":5.29999995231628},{"option":"SPXW260226C06470000","bid":382.5,"bid_size":3.0,"ask":387.5,"ask_size":9.0,"iv":0.2723,"open_interest":0.0,"volume":0.0,"delta":0.9357,"gamma":0.0005,"vega":1.2277,"theta":-2.024,"rho":1.1548,"theo":384.8255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":414.649993896484},{"option":"SPXW260226P06470000","bid":7.0,"bid_size":101.0,"ask":7.3,"ask_size":103.0,"iv":0.2705,"open_interest":33.0,"volume":145.0,"delta":-0.0642,"gamma":0.0005,"vega":1.2277,"theta":-2.1528,"rho":-0.0843,"theo":7.1432,"change":1.35,"open":9.28,"high":9.28,"low":5.4,"tick":"down","last_trade_price":7.0,"last_trade_time":"2026-02-19T14:52:08","percent_change":23.8938,"prev_day_close":5.65000009536743},{"option":"SPXW260226C06475000","bid":378.2,"bid_size":2.0,"ask":382.6,"ask_size":8.0,"iv":0.2726,"open_interest":0.0,"volume":0.0,"delta":0.9338,"gamma":0.0005,"vega":1.2557,"theta":-2.0715,"rho":1.1532,"theo":380.0554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.5},{"option":"SPXW260226P06475000","bid":7.3,"bid_size":71.0,"ask":7.5,"ask_size":77.0,"iv":0.2697,"open_interest":151.0,"volume":139.0,"delta":-0.0662,"gamma":0.0005,"vega":1.2557,"theta":-2.1986,"rho":-0.0868,"theo":7.369,"change":1.15,"open":7.5,"high":8.2,"low":6.01,"tick":"down","last_trade_price":7.0,"last_trade_time":"2026-02-19T13:59:22","percent_change":19.6581,"prev_day_close":5.84999990463257},{"option":"SPXW260226C06480000","bid":373.0,"bid_size":3.0,"ask":377.6,"ask_size":8.0,"iv":0.2709,"open_interest":0.0,"volume":0.0,"delta":0.9318,"gamma":0.0005,"vega":1.2843,"theta":-2.1197,"rho":1.1516,"theo":375.2928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":405.25},{"option":"SPXW260226P06480000","bid":7.5,"bid_size":99.0,"ask":7.7,"ask_size":61.0,"iv":0.2688,"open_interest":78.0,"volume":90.0,"delta":-0.0681,"gamma":0.0005,"vega":1.2843,"theta":-2.2452,"rho":-0.0894,"theo":7.6023,"change":1.45,"open":7.14,"high":8.3,"low":6.33,"tick":"down","last_trade_price":7.5,"last_trade_time":"2026-02-19T14:55:55","percent_change":23.9669,"prev_day_close":6.04999995231628},{"option":"SPXW260226C06490000","bid":363.8,"bid_size":2.0,"ask":368.1,"ask_size":8.0,"iv":0.27,"open_interest":0.0,"volume":0.0,"delta":0.9277,"gamma":0.0005,"vega":1.3432,"theta":-2.2186,"rho":1.148,"theo":365.7913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":395.0},{"option":"SPXW260226P06490000","bid":8.0,"bid_size":81.0,"ask":8.2,"ask_size":63.0,"iv":0.2669,"open_interest":90.0,"volume":240.0,"delta":-0.0722,"gamma":0.0005,"vega":1.3432,"theta":-2.3406,"rho":-0.0949,"theo":8.0928,"change":1.75,"open":7.6,"high":9.5,"low":6.0,"tick":"down","last_trade_price":8.2,"last_trade_time":"2026-02-19T14:55:25","percent_change":27.1318,"prev_day_close":6.45000004768372},{"option":"SPXW260226C06500000","bid":354.1,"bid_size":3.0,"ask":359.0,"ask_size":9.0,"iv":0.2665,"open_interest":0.0,"volume":0.0,"delta":0.9233,"gamma":0.0006,"vega":1.4038,"theta":-2.3205,"rho":1.144,"theo":356.3233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":385.349990844727},{"option":"SPXW260226P06500000","bid":8.5,"bid_size":88.0,"ask":8.8,"ask_size":101.0,"iv":0.2647,"open_interest":335.0,"volume":252.0,"delta":-0.0766,"gamma":0.0006,"vega":1.4038,"theta":-2.4391,"rho":-0.1008,"theo":8.6167,"change":2.05,"open":8.2,"high":10.87,"low":6.92,"tick":"up","last_trade_price":8.9,"last_trade_time":"2026-02-19T14:52:31","percent_change":29.927,"prev_day_close":6.84999990463257},{"option":"SPXW260226C06510000","bid":344.8,"bid_size":3.0,"ask":349.2,"ask_size":8.0,"iv":0.2654,"open_interest":0.0,"volume":0.0,"delta":0.9187,"gamma":0.0006,"vega":1.4657,"theta":-2.4255,"rho":1.1398,"theo":346.8905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":375.949996948242},{"option":"SPXW260226P06510000","bid":9.1,"bid_size":77.0,"ask":9.3,"ask_size":57.0,"iv":0.263,"open_interest":221.0,"volume":298.0,"delta":-0.0812,"gamma":0.0006,"vega":1.4657,"theta":-2.5407,"rho":-0.107,"theo":9.1759,"change":2.0,"open":10.0,"high":10.2,"low":7.03,"tick":"no_change","last_trade_price":9.3,"last_trade_time":"2026-02-19T14:50:14","percent_change":27.3973,"prev_day_close":7.29999995231628},{"option":"SPXW260226C06520000","bid":335.4,"bid_size":2.0,"ask":339.8,"ask_size":8.0,"iv":0.2633,"open_interest":0.0,"volume":0.0,"delta":0.9138,"gamma":0.0006,"vega":1.5295,"theta":-2.5332,"rho":1.1353,"theo":337.4944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":366.900009155273},{"option":"SPXW260226P06520000","bid":9.7,"bid_size":49.0,"ask":9.9,"ask_size":50.0,"iv":0.2611,"open_interest":69.0,"volume":128.0,"delta":-0.0862,"gamma":0.0006,"vega":1.5295,"theta":-2.645,"rho":-0.1134,"theo":9.7717,"change":1.87,"open":11.02,"high":12.87,"low":7.42,"tick":"down","last_trade_price":9.67,"last_trade_time":"2026-02-19T14:56:00","percent_change":23.9744,"prev_day_close":7.79999995231628},{"option":"SPXW260226C06525000","bid":330.8,"bid_size":2.0,"ask":335.3,"ask_size":4.0,"iv":0.2615,"open_interest":1.0,"volume":0.0,"delta":0.9112,"gamma":0.0006,"vega":1.5624,"theta":-2.5881,"rho":1.1329,"theo":332.8105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":484.0,"last_trade_time":"2026-01-27T10:23:28","percent_change":0.0,"prev_day_close":361.899993896484},{"option":"SPXW260226P06525000","bid":10.0,"bid_size":68.0,"ask":10.2,"ask_size":10.0,"iv":0.26,"open_interest":232.0,"volume":82.0,"delta":-0.0887,"gamma":0.0006,"vega":1.5624,"theta":-2.6982,"rho":-0.1167,"theo":10.0838,"change":1.92,"open":11.02,"high":13.22,"low":7.7,"tick":"down","last_trade_price":9.97,"last_trade_time":"2026-02-19T14:56:00","percent_change":23.8509,"prev_day_close":8.04999995231628},{"option":"SPXW260226C06530000","bid":325.9,"bid_size":3.0,"ask":330.7,"ask_size":9.0,"iv":0.26,"open_interest":0.0,"volume":0.0,"delta":0.9086,"gamma":0.0007,"vega":1.596,"theta":-2.6436,"rho":1.1304,"theo":328.1366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":357.050003051758},{"option":"SPXW260226P06530000","bid":10.3,"bid_size":76.0,"ask":10.6,"ask_size":87.0,"iv":0.2589,"open_interest":84.0,"volume":96.0,"delta":-0.0913,"gamma":0.0007,"vega":1.596,"theta":-2.752,"rho":-0.1202,"theo":10.4058,"change":3.3,"open":10.25,"high":11.6,"low":8.1,"tick":"up","last_trade_price":11.6,"last_trade_time":"2026-02-19T14:40:14","percent_change":39.759,"prev_day_close":8.2999997138977},{"option":"SPXW260226C06540000","bid":316.0,"bid_size":5.0,"ask":321.3,"ask_size":7.0,"iv":0.2583,"open_interest":0.0,"volume":0.0,"delta":0.9031,"gamma":0.0007,"vega":1.6654,"theta":-2.7565,"rho":1.125,"theo":318.8195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":347.649993896484},{"option":"SPXW260226P06540000","bid":11.0,"bid_size":47.0,"ask":11.3,"ask_size":84.0,"iv":0.257,"open_interest":151.0,"volume":121.0,"delta":-0.0968,"gamma":0.0007,"vega":1.6654,"theta":-2.8615,"rho":-0.1275,"theo":11.0807,"change":3.29,"open":11.66,"high":12.32,"low":8.2,"tick":"up","last_trade_price":12.14,"last_trade_time":"2026-02-19T14:47:55","percent_change":37.1751,"prev_day_close":8.84999990463257},{"option":"SPXW260226C06550000","bid":307.4,"bid_size":3.0,"ask":312.0,"ask_size":8.0,"iv":0.2558,"open_interest":0.0,"volume":0.0,"delta":0.8973,"gamma":0.0007,"vega":1.7368,"theta":-2.8716,"rho":1.1191,"theo":309.5461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":338.550003051758},{"option":"SPXW260226P06550000","bid":11.8,"bid_size":34.0,"ask":12.0,"ask_size":83.0,"iv":0.2549,"open_interest":139.0,"volume":203.0,"delta":-0.1026,"gamma":0.0007,"vega":1.7368,"theta":-2.9732,"rho":-0.1353,"theo":11.7992,"change":2.85,"open":11.75,"high":13.22,"low":8.8,"tick":"down","last_trade_price":12.3,"last_trade_time":"2026-02-19T14:54:34","percent_change":30.1587,"prev_day_close":9.4500002861023},{"option":"SPXW260226C06560000","bid":298.3,"bid_size":2.0,"ask":302.8,"ask_size":9.0,"iv":0.2542,"open_interest":0.0,"volume":0.0,"delta":0.8912,"gamma":0.0008,"vega":1.8094,"theta":-2.9889,"rho":1.1128,"theo":300.3187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":329.25},{"option":"SPXW260226P06560000","bid":12.5,"bid_size":42.0,"ask":12.8,"ask_size":79.0,"iv":0.2531,"open_interest":63.0,"volume":208.0,"delta":-0.1087,"gamma":0.0008,"vega":1.8094,"theta":-3.087,"rho":-0.1435,"theo":12.5637,"change":1.85,"open":15.47,"high":15.47,"low":9.14,"tick":"up","last_trade_price":11.9,"last_trade_time":"2026-02-19T14:28:47","percent_change":18.408,"prev_day_close":10.0499997138977},{"option":"SPXW260226C06565000","bid":289.7,"bid_size":4.0,"ask":298.6,"ask_size":4.0,"iv":0.2429,"open_interest":0.0,"volume":0.0,"delta":0.888,"gamma":0.0008,"vega":1.846,"theta":-3.0482,"rho":1.1095,"theo":295.7229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":324.550003051758},{"option":"SPXW260226P06565000","bid":12.9,"bid_size":26.0,"ask":13.2,"ask_size":63.0,"iv":0.2521,"open_interest":31.0,"volume":75.0,"delta":-0.1119,"gamma":0.0008,"vega":1.846,"theta":-3.1446,"rho":-0.1477,"theo":12.9639,"change":3.65,"open":13.25,"high":14.3,"low":9.71,"tick":"up","last_trade_price":14.1,"last_trade_time":"2026-02-19T13:18:14","percent_change":34.9282,"prev_day_close":10.4500002861023},{"option":"SPXW260226C06570000","bid":289.0,"bid_size":3.0,"ask":293.6,"ask_size":9.0,"iv":0.2518,"open_interest":0.0,"volume":0.0,"delta":0.8848,"gamma":0.0008,"vega":1.8829,"theta":-3.108,"rho":1.1062,"theo":291.1393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.949996948242},{"option":"SPXW260226P06570000","bid":13.3,"bid_size":56.0,"ask":13.6,"ask_size":74.0,"iv":0.251,"open_interest":3028.0,"volume":182.0,"delta":-0.1152,"gamma":0.0008,"vega":1.8829,"theta":-3.2027,"rho":-0.1521,"theo":13.3763,"change":1.4,"open":14.75,"high":14.75,"low":9.92,"tick":"down","last_trade_price":12.15,"last_trade_time":"2026-02-19T14:01:39","percent_change":13.0233,"prev_day_close":10.75},{"option":"SPXW260226C06575000","bid":284.6,"bid_size":2.0,"ask":288.9,"ask_size":4.0,"iv":0.2508,"open_interest":0.0,"volume":0.0,"delta":0.8814,"gamma":0.0008,"vega":1.9203,"theta":-3.1681,"rho":1.1027,"theo":286.5682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":314.700012207031},{"option":"SPXW260226P06575000","bid":13.8,"bid_size":30.0,"ask":14.0,"ask_size":55.0,"iv":0.2499,"open_interest":3083.0,"volume":157.0,"delta":-0.1185,"gamma":0.0008,"vega":1.9203,"theta":-3.2611,"rho":-0.1565,"theo":13.8011,"change":3.5,"open":14.1,"high":14.95,"low":10.9,"tick":"up","last_trade_price":14.65,"last_trade_time":"2026-02-19T12:57:38","percent_change":31.3901,"prev_day_close":11.1500000953674},{"option":"SPXW260226C06580000","bid":280.0,"bid_size":2.0,"ask":284.4,"ask_size":9.0,"iv":0.2499,"open_interest":0.0,"volume":0.0,"delta":0.878,"gamma":0.0008,"vega":1.9584,"theta":-3.2285,"rho":1.0991,"theo":282.0097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":310.100006103516},{"option":"SPXW260226P06580000","bid":14.2,"bid_size":30.0,"ask":14.5,"ask_size":57.0,"iv":0.2489,"open_interest":55.0,"volume":53.0,"delta":-0.122,"gamma":0.0008,"vega":1.9584,"theta":-3.3199,"rho":-0.161,"theo":14.2386,"change":1.45,"open":15.37,"high":15.7,"low":12.5,"tick":"down","last_trade_price":12.9,"last_trade_time":"2026-02-19T14:01:39","percent_change":12.6638,"prev_day_close":11.4500002861023},{"option":"SPXW260226C06585000","bid":270.9,"bid_size":1.0,"ask":279.7,"ask_size":4.0,"iv":0.2364,"open_interest":0.0,"volume":0.0,"delta":0.8744,"gamma":0.0009,"vega":1.9972,"theta":-3.2893,"rho":1.0954,"theo":277.4643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":305.399993896484},{"option":"SPXW260226P06585000","bid":14.7,"bid_size":27.0,"ask":14.9,"ask_size":38.0,"iv":0.2479,"open_interest":49.0,"volume":40.0,"delta":-0.1255,"gamma":0.0009,"vega":1.9972,"theta":-3.3789,"rho":-0.1657,"theo":14.6891,"change":4.35,"open":14.35,"high":16.2,"low":10.64,"tick":"up","last_trade_price":16.2,"last_trade_time":"2026-02-19T14:40:14","percent_change":36.7089,"prev_day_close":11.8499999046326},{"option":"SPXW260226C06590000","bid":271.0,"bid_size":2.0,"ask":275.2,"ask_size":4.0,"iv":0.2477,"open_interest":0.0,"volume":0.0,"delta":0.8708,"gamma":0.0009,"vega":2.0366,"theta":-3.3502,"rho":1.0915,"theo":272.9324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":301.400009155273},{"option":"SPXW260226P06590000","bid":15.1,"bid_size":29.0,"ask":15.4,"ask_size":70.0,"iv":0.247,"open_interest":96.0,"volume":155.0,"delta":-0.1291,"gamma":0.0009,"vega":2.0366,"theta":-3.4382,"rho":-0.1705,"theo":15.1532,"change":1.57,"open":15.05,"high":16.65,"low":11.3,"tick":"down","last_trade_price":13.82,"last_trade_time":"2026-02-19T14:12:25","percent_change":12.8163,"prev_day_close":12.25},{"option":"SPXW260226C06595000","bid":262.9,"bid_size":1.0,"ask":270.6,"ask_size":4.0,"iv":0.2374,"open_interest":0.0,"volume":0.0,"delta":0.8671,"gamma":0.0009,"vega":2.0766,"theta":-3.4114,"rho":1.0875,"theo":268.4144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":296.0},{"option":"SPXW260226P06595000","bid":15.6,"bid_size":29.0,"ask":15.9,"ask_size":39.0,"iv":0.2459,"open_interest":7.0,"volume":53.0,"delta":-0.1328,"gamma":0.0009,"vega":2.0766,"theta":-3.4976,"rho":-0.1755,"theo":15.6312,"change":3.78,"open":15.25,"high":16.43,"low":12.73,"tick":"up","last_trade_price":16.43,"last_trade_time":"2026-02-19T14:48:43","percent_change":29.8814,"prev_day_close":12.6500000953674},{"option":"SPXW260226C06600000","bid":261.9,"bid_size":3.0,"ask":266.0,"ask_size":4.0,"iv":0.2449,"open_interest":20.0,"volume":0.0,"delta":0.8633,"gamma":0.0009,"vega":2.1169,"theta":-3.4728,"rho":1.0833,"theo":263.9108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":275.44,"last_trade_time":"2026-02-12T15:55:25","percent_change":0.0,"prev_day_close":292.25},{"option":"SPXW260226P06600000","bid":16.1,"bid_size":31.0,"ask":16.3,"ask_size":39.0,"iv":0.2449,"open_interest":1836.0,"volume":138.0,"delta":-0.1367,"gamma":0.0009,"vega":2.1169,"theta":-3.5573,"rho":-0.1807,"theo":16.1236,"change":3.65,"open":16.55,"high":18.57,"low":11.92,"tick":"down","last_trade_price":16.7,"last_trade_time":"2026-02-19T14:54:33","percent_change":27.9694,"prev_day_close":13.0499997138977},{"option":"SPXW260226C06605000","bid":253.0,"bid_size":1.0,"ask":261.5,"ask_size":4.0,"iv":0.2331,"open_interest":0.0,"volume":0.0,"delta":0.8594,"gamma":0.001,"vega":2.1574,"theta":-3.5342,"rho":1.079,"theo":259.4221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":287.0},{"option":"SPXW260226P06605000","bid":16.6,"bid_size":26.0,"ask":16.9,"ask_size":37.0,"iv":0.2438,"open_interest":7.0,"volume":10.0,"delta":-0.1406,"gamma":0.001,"vega":2.1574,"theta":-3.617,"rho":-0.186,"theo":16.6308,"change":3.72,"open":13.68,"high":17.17,"low":13.51,"tick":"up","last_trade_price":17.17,"last_trade_time":"2026-02-19T12:48:38","percent_change":27.658,"prev_day_close":13.4500002861023},{"option":"SPXW260226C06610000","bid":253.0,"bid_size":2.0,"ask":256.9,"ask_size":3.0,"iv":0.2427,"open_interest":0.0,"volume":1.0,"delta":0.8553,"gamma":0.001,"vega":2.198,"theta":-3.5958,"rho":1.0745,"theo":254.9485,"change":-14.82,"open":267.78,"high":267.78,"low":267.78,"tick":"down","last_trade_price":267.78,"last_trade_time":"2026-02-19T11:29:48","percent_change":-5.24416,"prev_day_close":282.599990844727},{"option":"SPXW260226P06610000","bid":17.1,"bid_size":37.0,"ask":17.4,"ask_size":64.0,"iv":0.2426,"open_interest":37.0,"volume":49.0,"delta":-0.1446,"gamma":0.001,"vega":2.198,"theta":-3.6769,"rho":-0.1914,"theo":17.1532,"change":1.47,"open":17.35,"high":19.67,"low":13.68,"tick":"down","last_trade_price":15.42,"last_trade_time":"2026-02-19T14:00:48","percent_change":10.5376,"prev_day_close":13.9500002861023},{"option":"SPXW260226C06615000","bid":244.0,"bid_size":1.0,"ask":252.9,"ask_size":4.0,"iv":0.2321,"open_interest":0.0,"volume":0.0,"delta":0.8512,"gamma":0.001,"vega":2.2385,"theta":-3.6573,"rho":1.0699,"theo":250.4903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.899993896484},{"option":"SPXW260226P06615000","bid":17.6,"bid_size":33.0,"ask":17.9,"ask_size":31.0,"iv":0.2416,"open_interest":14.0,"volume":72.0,"delta":-0.1487,"gamma":0.001,"vega":2.2385,"theta":-3.7367,"rho":-0.1969,"theo":17.691,"change":2.25,"open":16.2,"high":16.6,"low":14.71,"tick":"up","last_trade_price":16.6,"last_trade_time":"2026-02-19T11:57:37","percent_change":15.6794,"prev_day_close":14.3499999046326},{"option":"SPXW260226C06620000","bid":244.0,"bid_size":3.0,"ask":248.1,"ask_size":9.0,"iv":0.2406,"open_interest":0.0,"volume":0.0,"delta":0.847,"gamma":0.001,"vega":2.2791,"theta":-3.7188,"rho":1.0653,"theo":246.0479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":273.849990844727},{"option":"SPXW260226P06620000","bid":18.2,"bid_size":32.0,"ask":18.5,"ask_size":63.0,"iv":0.2408,"open_interest":148.0,"volume":90.0,"delta":-0.1529,"gamma":0.001,"vega":2.2791,"theta":-3.7965,"rho":-0.2025,"theo":18.2445,"change":1.81,"open":18.13,"high":19.43,"low":14.5,"tick":"up","last_trade_price":16.66,"last_trade_time":"2026-02-19T14:16:08","percent_change":12.1886,"prev_day_close":14.8499999046326},{"option":"SPXW260226C06625000","bid":239.6,"bid_size":2.0,"ask":243.8,"ask_size":4.0,"iv":0.2398,"open_interest":2.0,"volume":0.0,"delta":0.8427,"gamma":0.001,"vega":2.32,"theta":-3.7802,"rho":1.0605,"theo":241.6213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":232.66,"last_trade_time":"2026-02-17T13:01:57","percent_change":0.0,"prev_day_close":269.0},{"option":"SPXW260226P06625000","bid":18.8,"bid_size":22.0,"ask":19.0,"ask_size":38.0,"iv":0.2396,"open_interest":240.0,"volume":79.0,"delta":-0.1573,"gamma":0.001,"vega":2.32,"theta":-3.8562,"rho":-0.2082,"theo":18.8139,"change":2.46,"open":21.5,"high":21.5,"low":15.64,"tick":"up","last_trade_price":17.76,"last_trade_time":"2026-02-19T14:33:12","percent_change":16.0784,"prev_day_close":15.3000001907349},{"option":"SPXW260226C06630000","bid":235.2,"bid_size":3.0,"ask":239.5,"ask_size":9.0,"iv":0.239,"open_interest":0.0,"volume":0.0,"delta":0.8382,"gamma":0.0011,"vega":2.3613,"theta":-3.8415,"rho":1.0556,"theo":237.211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":264.849990844727},{"option":"SPXW260226P06630000","bid":19.4,"bid_size":22.0,"ask":19.6,"ask_size":29.0,"iv":0.2386,"open_interest":114.0,"volume":57.0,"delta":-0.1617,"gamma":0.0011,"vega":2.3613,"theta":-3.9158,"rho":-0.2141,"theo":19.3996,"change":5.25,"open":20.6,"high":21.45,"low":14.35,"tick":"down","last_trade_price":21.05,"last_trade_time":"2026-02-19T14:47:32","percent_change":33.2278,"prev_day_close":15.8000001907349},{"option":"SPXW260226C06635000","bid":227.2,"bid_size":4.0,"ask":235.2,"ask_size":4.0,"iv":0.2304,"open_interest":0.0,"volume":0.0,"delta":0.8337,"gamma":0.0011,"vega":2.4032,"theta":-3.9026,"rho":1.0506,"theo":232.8174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":260.399993896484},{"option":"SPXW260226P06635000","bid":20.0,"bid_size":22.0,"ask":20.2,"ask_size":29.0,"iv":0.2376,"open_interest":67.0,"volume":30.0,"delta":-0.1663,"gamma":0.0011,"vega":2.4032,"theta":-3.9751,"rho":-0.2201,"theo":20.0019,"change":3.4,"open":21.3,"high":21.3,"low":14.97,"tick":"up","last_trade_price":19.7,"last_trade_time":"2026-02-19T11:49:17","percent_change":20.8589,"prev_day_close":16.3000001907349},{"option":"SPXW260226C06640000","bid":226.4,"bid_size":6.0,"ask":230.7,"ask_size":9.0,"iv":0.2367,"open_interest":0.0,"volume":4.0,"delta":0.829,"gamma":0.0011,"vega":2.4456,"theta":-3.9633,"rho":1.0453,"theo":228.441,"change":-21.06,"open":234.64,"high":234.64,"low":234.64,"tick":"down","last_trade_price":234.64,"last_trade_time":"2026-02-19T14:04:19","percent_change":-8.23621,"prev_day_close":255.699996948242},{"option":"SPXW260226P06640000","bid":20.6,"bid_size":20.0,"ask":20.8,"ask_size":20.0,"iv":0.2364,"open_interest":604.0,"volume":51.0,"delta":-0.1709,"gamma":0.0011,"vega":2.4456,"theta":-4.0342,"rho":-0.2263,"theo":20.6215,"change":5.45,"open":20.1,"high":22.3,"low":16.17,"tick":"up","last_trade_price":22.3,"last_trade_time":"2026-02-19T14:47:32","percent_change":32.3442,"prev_day_close":16.8500003814697},{"option":"SPXW260226C06645000","bid":218.9,"bid_size":4.0,"ask":226.4,"ask_size":4.0,"iv":0.2292,"open_interest":0.0,"volume":0.0,"delta":0.8242,"gamma":0.0012,"vega":2.4884,"theta":-4.0237,"rho":1.0398,"theo":224.0824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":250.849998474121},{"option":"SPXW260226P06645000","bid":21.2,"bid_size":22.0,"ask":21.5,"ask_size":30.0,"iv":0.2351,"open_interest":9.0,"volume":17.0,"delta":-0.1757,"gamma":0.0012,"vega":2.4884,"theta":-4.0928,"rho":-0.2328,"theo":21.2589,"change":5.55,"open":20.67,"high":22.9,"low":16.9,"tick":"up","last_trade_price":22.9,"last_trade_time":"2026-02-19T13:23:21","percent_change":31.9885,"prev_day_close":17.3500003814697},{"option":"SPXW260226C06650000","bid":217.9,"bid_size":2.0,"ask":221.2,"ask_size":5.0,"iv":0.2333,"open_interest":0.0,"volume":0.0,"delta":0.8193,"gamma":0.0012,"vega":2.5313,"theta":-4.0836,"rho":1.0341,"theo":219.7423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":247.100006103516},{"option":"SPXW260226P06650000","bid":21.9,"bid_size":21.0,"ask":22.1,"ask_size":22.0,"iv":0.234,"open_interest":747.0,"volume":83.0,"delta":-0.1806,"gamma":0.0012,"vega":2.5313,"theta":-4.1511,"rho":-0.2394,"theo":21.9147,"change":4.7,"open":21.3,"high":24.2,"low":16.1,"tick":"down","last_trade_price":22.6,"last_trade_time":"2026-02-19T14:54:33","percent_change":26.257,"prev_day_close":17.9000005722046},{"option":"SPXW260226C06655000","bid":210.3,"bid_size":4.0,"ask":217.7,"ask_size":4.0,"iv":0.2273,"open_interest":0.0,"volume":0.0,"delta":0.8143,"gamma":0.0012,"vega":2.5742,"theta":-4.1431,"rho":1.0283,"theo":215.4212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":242.449996948242},{"option":"SPXW260226P06655000","bid":22.5,"bid_size":23.0,"ask":22.8,"ask_size":28.0,"iv":0.233,"open_interest":13.0,"volume":28.0,"delta":-0.1856,"gamma":0.0012,"vega":2.5742,"theta":-4.2088,"rho":-0.2462,"theo":22.5895,"change":4.65,"open":24.0,"high":24.0,"low":18.5,"tick":"up","last_trade_price":23.1,"last_trade_time":"2026-02-19T11:50:38","percent_change":25.2033,"prev_day_close":18.4499998092651},{"option":"SPXW260226C06660000","bid":209.3,"bid_size":5.0,"ask":213.2,"ask_size":4.0,"iv":0.2324,"open_interest":4.0,"volume":0.0,"delta":0.8092,"gamma":0.0012,"vega":2.6168,"theta":-4.202,"rho":1.0223,"theo":211.1194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.11,"last_trade_time":"2026-02-13T10:08:22","percent_change":0.0,"prev_day_close":237.950004577637},{"option":"SPXW260226P06660000","bid":23.2,"bid_size":22.0,"ask":23.5,"ask_size":28.0,"iv":0.2317,"open_interest":63.0,"volume":35.0,"delta":-0.1908,"gamma":0.0012,"vega":2.6168,"theta":-4.266,"rho":-0.2532,"theo":23.2837,"change":7.58,"open":23.05,"high":26.63,"low":18.45,"tick":"up","last_trade_price":26.63,"last_trade_time":"2026-02-19T13:20:18","percent_change":39.79,"prev_day_close":19.0500001907349},{"option":"SPXW260226C06665000","bid":201.8,"bid_size":4.0,"ask":209.1,"ask_size":4.0,"iv":0.2254,"open_interest":0.0,"volume":0.0,"delta":0.8039,"gamma":0.0013,"vega":2.6591,"theta":-4.2602,"rho":1.0162,"theo":206.8373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":233.450004577637},{"option":"SPXW260226P06665000","bid":23.9,"bid_size":22.0,"ask":24.2,"ask_size":25.0,"iv":0.2305,"open_interest":17.0,"volume":8.0,"delta":-0.196,"gamma":0.0013,"vega":2.6591,"theta":-4.3226,"rho":-0.2602,"theo":23.9976,"change":2.17,"open":22.85,"high":24.8,"low":18.82,"tick":"down","last_trade_price":21.82,"last_trade_time":"2026-02-19T14:15:19","percent_change":11.0433,"prev_day_close":19.6499996185303},{"option":"SPXW260226C06670000","bid":200.7,"bid_size":2.0,"ask":204.4,"ask_size":3.0,"iv":0.2295,"open_interest":4.0,"volume":0.0,"delta":0.7985,"gamma":0.0013,"vega":2.7012,"theta":-4.3178,"rho":1.01,"theo":202.5752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.06,"last_trade_time":"2026-02-13T10:08:22","percent_change":0.0,"prev_day_close":229.300003051758},{"option":"SPXW260226P06670000","bid":24.7,"bid_size":18.0,"ask":24.9,"ask_size":10.0,"iv":0.2297,"open_interest":53.0,"volume":27.0,"delta":-0.2014,"gamma":0.0013,"vega":2.7012,"theta":-4.3785,"rho":-0.2674,"theo":24.7315,"change":6.85,"open":23.72,"high":28.23,"low":20.01,"tick":"up","last_trade_price":27.1,"last_trade_time":"2026-02-19T14:40:08","percent_change":33.8272,"prev_day_close":20.25},{"option":"SPXW260226C06675000","bid":196.5,"bid_size":2.0,"ask":200.6,"ask_size":9.0,"iv":0.2292,"open_interest":1.0,"volume":0.0,"delta":0.793,"gamma":0.0013,"vega":2.7434,"theta":-4.3746,"rho":1.0037,"theo":198.3334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":346.33,"last_trade_time":"2026-01-29T09:43:51","percent_change":0.0,"prev_day_close":224.849998474121},{"option":"SPXW260226P06675000","bid":25.4,"bid_size":23.0,"ask":25.7,"ask_size":25.0,"iv":0.2283,"open_interest":53.0,"volume":18.0,"delta":-0.2069,"gamma":0.0013,"vega":2.7434,"theta":-4.4336,"rho":-0.2746,"theo":25.4857,"change":7.55,"open":24.42,"high":28.45,"low":20.03,"tick":"up","last_trade_price":28.45,"last_trade_time":"2026-02-19T13:20:10","percent_change":36.1244,"prev_day_close":20.9000005722046},{"option":"SPXW260226C06680000","bid":192.2,"bid_size":2.0,"ask":196.2,"ask_size":3.0,"iv":0.2276,"open_interest":0.0,"volume":0.0,"delta":0.7874,"gamma":0.0013,"vega":2.7857,"theta":-4.4305,"rho":0.9972,"theo":194.1125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":220.550003051758},{"option":"SPXW260226P06680000","bid":26.2,"bid_size":18.0,"ask":26.5,"ask_size":36.0,"iv":0.2273,"open_interest":67.0,"volume":50.0,"delta":-0.2126,"gamma":0.0013,"vega":2.7857,"theta":-4.4878,"rho":-0.2821,"theo":26.2607,"change":5.55,"open":25.4,"high":28.62,"low":19.27,"tick":"up","last_trade_price":27.1,"last_trade_time":"2026-02-19T14:38:30","percent_change":25.7541,"prev_day_close":21.5500001907349},{"option":"SPXW260226C06685000","bid":185.0,"bid_size":4.0,"ask":192.2,"ask_size":3.0,"iv":0.2214,"open_interest":0.0,"volume":0.0,"delta":0.7816,"gamma":0.0014,"vega":2.8284,"theta":-4.4855,"rho":0.9904,"theo":189.913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":216.099998474121},{"option":"SPXW260226P06685000","bid":27.0,"bid_size":27.0,"ask":27.3,"ask_size":36.0,"iv":0.2261,"open_interest":103.0,"volume":49.0,"delta":-0.2184,"gamma":0.0014,"vega":2.8284,"theta":-4.541,"rho":-0.2898,"theo":27.0571,"change":5.7,"open":26.29,"high":27.9,"low":22.65,"tick":"up","last_trade_price":27.9,"last_trade_time":"2026-02-19T14:38:30","percent_change":25.6757,"prev_day_close":22.1999998092651},{"option":"SPXW260226C06690000","bid":184.1,"bid_size":11.0,"ask":187.5,"ask_size":12.0,"iv":0.2252,"open_interest":0.0,"volume":0.0,"delta":0.7757,"gamma":0.0014,"vega":2.8713,"theta":-4.5394,"rho":0.9834,"theo":185.7356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":212.0},{"option":"SPXW260226P06690000","bid":27.8,"bid_size":17.0,"ask":28.1,"ask_size":27.0,"iv":0.2249,"open_interest":94.0,"volume":54.0,"delta":-0.2243,"gamma":0.0014,"vega":2.8713,"theta":-4.5933,"rho":-0.2978,"theo":27.8758,"change":1.87,"open":28.0,"high":29.89,"low":21.8,"tick":"down","last_trade_price":24.77,"last_trade_time":"2026-02-19T14:07:13","percent_change":8.16594,"prev_day_close":22.9000005722046},{"option":"SPXW260226C06695000","bid":176.8,"bid_size":4.0,"ask":183.6,"ask_size":3.0,"iv":0.219,"open_interest":0.0,"volume":0.0,"delta":0.7696,"gamma":0.0014,"vega":2.9141,"theta":-4.5922,"rho":0.9761,"theo":181.5813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":207.299995422363},{"option":"SPXW260226P06695000","bid":28.6,"bid_size":34.0,"ask":28.9,"ask_size":17.0,"iv":0.2236,"open_interest":23.0,"volume":22.0,"delta":-0.2303,"gamma":0.0014,"vega":2.9141,"theta":-4.6443,"rho":-0.306,"theo":28.7174,"change":6.17,"open":28.9,"high":31.0,"low":25.0,"tick":"up","last_trade_price":29.77,"last_trade_time":"2026-02-19T14:46:05","percent_change":26.1441,"prev_day_close":23.5999994277954},{"option":"SPXW260226C06700000","bid":175.7,"bid_size":11.0,"ask":179.1,"ask_size":12.0,"iv":0.2225,"open_interest":27.0,"volume":5.0,"delta":0.7634,"gamma":0.0014,"vega":2.9566,"theta":-4.6437,"rho":0.9687,"theo":177.4507,"change":-4.88,"open":198.47,"high":198.47,"low":198.47,"tick":"no_change","last_trade_price":198.47,"last_trade_time":"2026-02-19T10:45:59","percent_change":-2.3998,"prev_day_close":203.349998474121},{"option":"SPXW260226P06700000","bid":29.5,"bid_size":27.0,"ask":29.8,"ask_size":25.0,"iv":0.2225,"open_interest":429.0,"volume":316.0,"delta":-0.2365,"gamma":0.0014,"vega":2.9566,"theta":-4.6941,"rho":-0.3144,"theo":29.5828,"change":6.2,"open":29.9,"high":31.7,"low":22.0,"tick":"down","last_trade_price":30.5,"last_trade_time":"2026-02-19T14:54:34","percent_change":25.5144,"prev_day_close":24.3000001907349},{"option":"SPXW260226C06705000","bid":168.7,"bid_size":4.0,"ask":175.3,"ask_size":3.0,"iv":0.2169,"open_interest":0.0,"volume":0.0,"delta":0.7571,"gamma":0.0015,"vega":2.9985,"theta":-4.6939,"rho":0.961,"theo":173.3444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":198.700004577637},{"option":"SPXW260226P06705000","bid":30.4,"bid_size":17.0,"ask":30.7,"ask_size":27.0,"iv":0.2214,"open_interest":46.0,"volume":25.0,"delta":-0.2429,"gamma":0.0015,"vega":2.9985,"theta":-4.7426,"rho":-0.323,"theo":30.4725,"change":6.57,"open":32.67,"high":32.67,"low":24.77,"tick":"up","last_trade_price":31.67,"last_trade_time":"2026-02-19T13:42:23","percent_change":26.1753,"prev_day_close":25.0999994277954},{"option":"SPXW260226C06710000","bid":167.7,"bid_size":11.0,"ask":170.8,"ask_size":12.0,"iv":0.2202,"open_interest":0.0,"volume":0.0,"delta":0.7506,"gamma":0.0015,"vega":3.0396,"theta":-4.7427,"rho":0.9533,"theo":169.2628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":194.75},{"option":"SPXW260226P06710000","bid":31.3,"bid_size":19.0,"ask":31.6,"ask_size":25.0,"iv":0.2201,"open_interest":47.0,"volume":42.0,"delta":-0.2494,"gamma":0.0015,"vega":3.0396,"theta":-4.7897,"rho":-0.3317,"theo":31.3868,"change":2.12,"open":30.8,"high":33.5,"low":25.52,"tick":"down","last_trade_price":27.92,"last_trade_time":"2026-02-19T14:07:13","percent_change":8.21705,"prev_day_close":25.8000001907349},{"option":"SPXW260226C06715000","bid":160.6,"bid_size":4.0,"ask":167.1,"ask_size":3.0,"iv":0.2146,"open_interest":0.0,"volume":0.0,"delta":0.7439,"gamma":0.0015,"vega":3.0802,"theta":-4.79,"rho":0.9454,"theo":165.2062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":190.200004577637},{"option":"SPXW260226P06715000","bid":32.2,"bid_size":19.0,"ask":32.5,"ask_size":9.0,"iv":0.2188,"open_interest":64.0,"volume":17.0,"delta":-0.256,"gamma":0.0015,"vega":3.0802,"theta":-4.8353,"rho":-0.3406,"theo":32.3262,"change":6.57,"open":34.53,"high":34.53,"low":28.8,"tick":"no_change","last_trade_price":33.17,"last_trade_time":"2026-02-19T14:53:00","percent_change":24.6993,"prev_day_close":26.5999994277954},{"option":"SPXW260226C06720000","bid":159.5,"bid_size":11.0,"ask":162.8,"ask_size":12.0,"iv":0.2177,"open_interest":0.0,"volume":0.0,"delta":0.7372,"gamma":0.0016,"vega":3.1204,"theta":-4.8356,"rho":0.9374,"theo":161.175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":186.349998474121},{"option":"SPXW260226P06720000","bid":33.2,"bid_size":17.0,"ask":33.5,"ask_size":15.0,"iv":0.2177,"open_interest":753.0,"volume":53.0,"delta":-0.2628,"gamma":0.0016,"vega":3.1204,"theta":-4.8792,"rho":-0.3495,"theo":33.291,"change":6.72,"open":33.0,"high":38.67,"low":27.8,"tick":"no_change","last_trade_price":34.12,"last_trade_time":"2026-02-19T14:53:00","percent_change":24.5255,"prev_day_close":27.4000005722046},{"option":"SPXW260226C06725000","bid":155.5,"bid_size":11.0,"ask":158.7,"ask_size":12.0,"iv":0.2164,"open_interest":5.0,"volume":0.0,"delta":0.7302,"gamma":0.0016,"vega":3.1604,"theta":-4.8796,"rho":0.9292,"theo":157.1699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.07,"last_trade_time":"2026-02-13T11:51:02","percent_change":0.0,"prev_day_close":182.150001525879},{"option":"SPXW260226P06725000","bid":34.2,"bid_size":26.0,"ask":34.5,"ask_size":24.0,"iv":0.2165,"open_interest":161.0,"volume":93.0,"delta":-0.2697,"gamma":0.0016,"vega":3.1604,"theta":-4.9215,"rho":-0.3587,"theo":34.2818,"change":4.63,"open":34.1,"high":39.67,"low":27.43,"tick":"up","last_trade_price":32.93,"last_trade_time":"2026-02-19T14:29:36","percent_change":16.3604,"prev_day_close":28.3000001907349},{"option":"SPXW260226C06730000","bid":151.6,"bid_size":12.0,"ask":154.8,"ask_size":13.0,"iv":0.2154,"open_interest":1.0,"volume":0.0,"delta":0.7231,"gamma":0.0016,"vega":3.2003,"theta":-4.9217,"rho":0.9206,"theo":153.1916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":261.75,"last_trade_time":"2026-02-10T13:19:28","percent_change":0.0,"prev_day_close":178.050003051758},{"option":"SPXW260226P06730000","bid":35.2,"bid_size":36.0,"ask":35.5,"ask_size":9.0,"iv":0.2152,"open_interest":62.0,"volume":93.0,"delta":-0.2768,"gamma":0.0016,"vega":3.2003,"theta":-4.9619,"rho":-0.3682,"theo":35.2995,"change":7.63,"open":33.87,"high":37.5,"low":28.9,"tick":"no_change","last_trade_price":36.73,"last_trade_time":"2026-02-19T14:53:45","percent_change":26.2199,"prev_day_close":29.0999994277954},{"option":"SPXW260226C06735000","bid":146.8,"bid_size":3.0,"ask":151.3,"ask_size":3.0,"iv":0.2135,"open_interest":0.0,"volume":0.0,"delta":0.7159,"gamma":0.0017,"vega":3.2398,"theta":-4.9619,"rho":0.9118,"theo":149.2413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":173.75},{"option":"SPXW260226P06735000","bid":36.3,"bid_size":9.0,"ask":36.6,"ask_size":20.0,"iv":0.2141,"open_interest":47.0,"volume":61.0,"delta":-0.2841,"gamma":0.0017,"vega":3.2398,"theta":-5.0004,"rho":-0.378,"theo":36.3451,"change":7.78,"open":34.83,"high":37.78,"low":29.72,"tick":"no_change","last_trade_price":37.78,"last_trade_time":"2026-02-19T14:53:45","percent_change":25.9333,"prev_day_close":30.0},{"option":"SPXW260226C06740000","bid":143.8,"bid_size":14.0,"ask":147.1,"ask_size":15.0,"iv":0.2132,"open_interest":2.0,"volume":0.0,"delta":0.7085,"gamma":0.0017,"vega":3.2788,"theta":-5.0,"rho":0.9026,"theo":145.3198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":145.77,"last_trade_time":"2026-02-17T13:27:04","percent_change":0.0,"prev_day_close":169.75},{"option":"SPXW260226P06740000","bid":37.3,"bid_size":44.0,"ask":37.6,"ask_size":9.0,"iv":0.2126,"open_interest":1443.0,"volume":72.0,"delta":-0.2915,"gamma":0.0017,"vega":3.2788,"theta":-5.0368,"rho":-0.3882,"theo":37.4196,"change":9.95,"open":38.4,"high":42.08,"low":30.15,"tick":"up","last_trade_price":40.8,"last_trade_time":"2026-02-19T14:40:10","percent_change":32.2528,"prev_day_close":30.8500003814697},{"option":"SPXW260226C06745000","bid":139.9,"bid_size":3.0,"ask":143.2,"ask_size":4.0,"iv":0.2119,"open_interest":2.0,"volume":0.0,"delta":0.7009,"gamma":0.0017,"vega":3.3169,"theta":-5.0358,"rho":0.8933,"theo":141.4279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":142.07,"last_trade_time":"2026-02-17T13:27:04","percent_change":0.0,"prev_day_close":165.550003051758},{"option":"SPXW260226P06745000","bid":38.4,"bid_size":31.0,"ask":38.8,"ask_size":34.0,"iv":0.2115,"open_interest":30.0,"volume":441.0,"delta":-0.299,"gamma":0.0017,"vega":3.3169,"theta":-5.0709,"rho":-0.3985,"theo":38.5237,"change":10.4,"open":35.84,"high":42.2,"low":29.29,"tick":"up","last_trade_price":42.2,"last_trade_time":"2026-02-19T13:20:07","percent_change":32.7044,"prev_day_close":31.8000001907349},{"option":"SPXW260226C06750000","bid":137.2,"bid_size":1.0,"ask":137.5,"ask_size":1.0,"iv":0.21,"open_interest":224.0,"volume":6.0,"delta":0.6932,"gamma":0.0018,"vega":3.3539,"theta":-5.0694,"rho":0.8838,"theo":137.5664,"change":-4.27,"open":150.6,"high":157.23,"low":150.6,"tick":"no_change","last_trade_price":157.23,"last_trade_time":"2026-02-19T10:45:59","percent_change":-2.64396,"prev_day_close":161.5},{"option":"SPXW260226P06750000","bid":39.6,"bid_size":14.0,"ask":39.9,"ask_size":23.0,"iv":0.2102,"open_interest":748.0,"volume":115.0,"delta":-0.3068,"gamma":0.0018,"vega":3.3539,"theta":-5.1028,"rho":-0.4089,"theo":39.6581,"change":7.1,"open":38.77,"high":44.48,"low":30.12,"tick":"no_change","last_trade_price":39.8,"last_trade_time":"2026-02-19T14:56:36","percent_change":21.7125,"prev_day_close":32.7000007629394},{"option":"SPXW260226C06755000","bid":133.3,"bid_size":1.0,"ask":133.7,"ask_size":1.0,"iv":0.2088,"open_interest":0.0,"volume":0.0,"delta":0.6852,"gamma":0.0018,"vega":3.3896,"theta":-5.1005,"rho":0.8742,"theo":133.7354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":157.300003051758},{"option":"SPXW260226P06755000","bid":40.8,"bid_size":8.0,"ask":41.1,"ask_size":28.0,"iv":0.2089,"open_interest":21.0,"volume":104.0,"delta":-0.3147,"gamma":0.0018,"vega":3.3896,"theta":-5.1322,"rho":-0.4195,"theo":40.8232,"change":7.9,"open":39.82,"high":42.06,"low":31.02,"tick":"up","last_trade_price":41.6,"last_trade_time":"2026-02-19T14:45:22","percent_change":23.4421,"prev_day_close":33.7000007629394},{"option":"SPXW260226C06760000","bid":129.5,"bid_size":1.0,"ask":129.9,"ask_size":1.0,"iv":0.2075,"open_interest":2.0,"volume":0.0,"delta":0.6772,"gamma":0.0018,"vega":3.4244,"theta":-5.1291,"rho":0.8644,"theo":129.9356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.02,"last_trade_time":"2026-02-18T15:33:11","percent_change":0.0,"prev_day_close":153.599998474121},{"option":"SPXW260226P06760000","bid":41.9,"bid_size":41.0,"ask":42.3,"ask_size":29.0,"iv":0.2076,"open_interest":124.0,"volume":150.0,"delta":-0.3228,"gamma":0.0018,"vega":3.4244,"theta":-5.1591,"rho":-0.4302,"theo":42.0192,"change":8.95,"open":42.64,"high":47.7,"low":32.4,"tick":"no_change","last_trade_price":43.65,"last_trade_time":"2026-02-19T14:41:26","percent_change":25.7925,"prev_day_close":34.7000007629394},{"option":"SPXW260226C06765000","bid":125.8,"bid_size":1.0,"ask":126.1,"ask_size":1.0,"iv":0.2063,"open_interest":0.0,"volume":2.0,"delta":0.6689,"gamma":0.0018,"vega":3.4582,"theta":-5.1551,"rho":0.8544,"theo":126.1674,"change":-25.7,"open":138.0,"high":138.0,"low":123.7,"tick":"down","last_trade_price":123.7,"last_trade_time":"2026-02-19T13:03:00","percent_change":-17.2021,"prev_day_close":149.399993896484},{"option":"SPXW260226P06765000","bid":43.2,"bid_size":20.0,"ask":43.5,"ask_size":26.0,"iv":0.2063,"open_interest":182.0,"volume":55.0,"delta":-0.331,"gamma":0.0018,"vega":3.4582,"theta":-5.1834,"rho":-0.4411,"theo":43.247,"change":8.9,"open":45.97,"high":45.97,"low":33.1,"tick":"up","last_trade_price":44.6,"last_trade_time":"2026-02-19T14:42:09","percent_change":24.93,"prev_day_close":35.7000007629394},{"option":"SPXW260226C06770000","bid":122.1,"bid_size":1.0,"ask":122.4,"ask_size":1.0,"iv":0.2049,"open_interest":12.0,"volume":0.0,"delta":0.6605,"gamma":0.0019,"vega":3.4914,"theta":-5.1782,"rho":0.8441,"theo":122.4319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.5,"last_trade_time":"2026-02-17T10:33:29","percent_change":0.0,"prev_day_close":145.700004577637},{"option":"SPXW260226P06770000","bid":44.4,"bid_size":30.0,"ask":44.8,"ask_size":27.0,"iv":0.205,"open_interest":1420.0,"volume":87.0,"delta":-0.3394,"gamma":0.0019,"vega":3.4914,"theta":-5.2048,"rho":-0.4524,"theo":44.5075,"change":7.75,"open":44.74,"high":46.89,"low":37.35,"tick":"up","last_trade_price":44.5,"last_trade_time":"2026-02-19T14:56:15","percent_change":21.0884,"prev_day_close":36.75},{"option":"SPXW260226C06775000","bid":118.4,"bid_size":2.0,"ask":118.7,"ask_size":6.0,"iv":0.2035,"open_interest":17.0,"volume":10.0,"delta":0.6519,"gamma":0.0019,"vega":3.5236,"theta":-5.1984,"rho":0.8334,"theo":118.7303,"change":-23.5,"open":132.7,"high":138.1,"low":118.2,"tick":"down","last_trade_price":118.2,"last_trade_time":"2026-02-19T12:57:40","percent_change":-16.5843,"prev_day_close":141.699996948242},{"option":"SPXW260226P06775000","bid":45.7,"bid_size":30.0,"ask":46.1,"ask_size":23.0,"iv":0.2036,"open_interest":119.0,"volume":75.0,"delta":-0.348,"gamma":0.0019,"vega":3.5236,"theta":-5.2233,"rho":-0.4641,"theo":45.8019,"change":10.8,"open":45.2,"high":49.8,"low":35.6,"tick":"up","last_trade_price":48.6,"last_trade_time":"2026-02-19T14:47:44","percent_change":28.5714,"prev_day_close":37.7999992370606},{"option":"SPXW260226C06780000","bid":114.7,"bid_size":2.0,"ask":115.1,"ask_size":7.0,"iv":0.2022,"open_interest":11.0,"volume":4.0,"delta":0.6431,"gamma":0.0019,"vega":3.5547,"theta":-5.2155,"rho":0.8224,"theo":115.0639,"change":-23.64,"open":128.6,"high":128.6,"low":114.36,"tick":"down","last_trade_price":114.36,"last_trade_time":"2026-02-19T12:58:14","percent_change":-17.1304,"prev_day_close":138.0},{"option":"SPXW260226P06780000","bid":47.1,"bid_size":23.0,"ask":47.4,"ask_size":16.0,"iv":0.2023,"open_interest":64.0,"volume":47.0,"delta":-0.3568,"gamma":0.0019,"vega":3.5547,"theta":-5.2387,"rho":-0.4761,"theo":47.1314,"change":11.25,"open":46.4,"high":50.1,"low":37.5,"tick":"up","last_trade_price":50.1,"last_trade_time":"2026-02-19T13:36:07","percent_change":28.9575,"prev_day_close":38.8499984741211},{"option":"SPXW260226C06785000","bid":111.1,"bid_size":2.0,"ask":111.4,"ask_size":6.0,"iv":0.2008,"open_interest":24.0,"volume":13.0,"delta":0.6342,"gamma":0.002,"vega":3.5843,"theta":-5.2293,"rho":0.8111,"theo":111.4335,"change":-16.25,"open":124.8,"high":124.8,"low":111.7,"tick":"up","last_trade_price":117.2,"last_trade_time":"2026-02-19T14:01:16","percent_change":-12.1768,"prev_day_close":133.450004577637},{"option":"SPXW260226P06785000","bid":48.4,"bid_size":28.0,"ask":48.8,"ask_size":21.0,"iv":0.2009,"open_interest":1558.0,"volume":25.0,"delta":-0.3658,"gamma":0.002,"vega":3.5843,"theta":-5.2508,"rho":-0.4883,"theo":48.497,"change":4.43,"open":50.8,"high":50.8,"low":37.89,"tick":"down","last_trade_price":44.43,"last_trade_time":"2026-02-19T14:02:14","percent_change":11.075,"prev_day_close":40.0},{"option":"SPXW260226C06790000","bid":107.5,"bid_size":2.0,"ask":107.8,"ask_size":2.0,"iv":0.1995,"open_interest":36.0,"volume":19.0,"delta":0.625,"gamma":0.002,"vega":3.6121,"theta":-5.2398,"rho":0.7997,"theo":107.8399,"change":-16.05,"open":118.8,"high":118.8,"low":106.7,"tick":"up","last_trade_price":113.5,"last_trade_time":"2026-02-19T14:01:16","percent_change":-12.389,"prev_day_close":129.550003051758},{"option":"SPXW260226P06790000","bid":49.9,"bid_size":7.0,"ask":50.2,"ask_size":16.0,"iv":0.1995,"open_interest":5069.0,"volume":90.0,"delta":-0.3749,"gamma":0.002,"vega":3.6121,"theta":-5.2595,"rho":-0.5006,"theo":49.8994,"change":10.8,"open":52.0,"high":55.35,"low":38.95,"tick":"no_change","last_trade_price":52.0,"last_trade_time":"2026-02-19T14:53:47","percent_change":26.2136,"prev_day_close":41.2000007629394},{"option":"SPXW260226C06795000","bid":103.9,"bid_size":2.0,"ask":104.3,"ask_size":6.0,"iv":0.198,"open_interest":5.0,"volume":18.0,"delta":0.6157,"gamma":0.002,"vega":3.6381,"theta":-5.2467,"rho":0.7882,"theo":104.2834,"change":-22.1,"open":117.2,"high":118.6,"low":103.6,"tick":"down","last_trade_price":103.6,"last_trade_time":"2026-02-19T13:08:28","percent_change":-17.5815,"prev_day_close":125.700000762939},{"option":"SPXW260226P06795000","bid":51.3,"bid_size":24.0,"ask":51.6,"ask_size":7.0,"iv":0.1981,"open_interest":33.0,"volume":25.0,"delta":-0.3842,"gamma":0.002,"vega":3.6381,"theta":-5.2648,"rho":-0.5131,"theo":51.3388,"change":10.8,"open":51.17,"high":54.7,"low":44.25,"tick":"down","last_trade_price":53.2,"last_trade_time":"2026-02-19T14:41:32","percent_change":25.4717,"prev_day_close":42.3999996185303},{"option":"SPXW260226C06800000","bid":100.4,"bid_size":2.0,"ask":100.8,"ask_size":6.0,"iv":0.1966,"open_interest":147.0,"volume":26.0,"delta":0.6062,"gamma":0.002,"vega":3.6625,"theta":-5.2501,"rho":0.7766,"theo":100.7646,"change":-23.15,"open":113.6,"high":123.0,"low":96.67,"tick":"up","last_trade_price":98.8,"last_trade_time":"2026-02-19T14:54:06","percent_change":-18.9832,"prev_day_close":121.949996948242},{"option":"SPXW260226P06800000","bid":52.8,"bid_size":19.0,"ask":53.1,"ask_size":10.0,"iv":0.1968,"open_interest":514.0,"volume":106.0,"delta":-0.3938,"gamma":0.002,"vega":3.6625,"theta":-5.2664,"rho":-0.5257,"theo":52.816,"change":9.6,"open":51.24,"high":58.45,"low":41.85,"tick":"no_change","last_trade_price":53.2,"last_trade_time":"2026-02-19T14:55:40","percent_change":22.0183,"prev_day_close":43.6000003814697},{"option":"SPXW260226C06805000","bid":96.9,"bid_size":2.0,"ask":97.3,"ask_size":7.0,"iv":0.1953,"open_interest":8.0,"volume":10.0,"delta":0.5965,"gamma":0.0021,"vega":3.6852,"theta":-5.2497,"rho":0.7646,"theo":97.2845,"change":-15.8,"open":113.94,"high":113.94,"low":96.73,"tick":"up","last_trade_price":102.5,"last_trade_time":"2026-02-19T14:14:30","percent_change":-13.3559,"prev_day_close":118.299999237061},{"option":"SPXW260226P06805000","bid":54.3,"bid_size":7.0,"ask":54.6,"ask_size":6.0,"iv":0.1953,"open_interest":42.0,"volume":36.0,"delta":-0.4035,"gamma":0.0021,"vega":3.6852,"theta":-5.2644,"rho":-0.5387,"theo":54.3318,"change":11.05,"open":47.1,"high":55.9,"low":46.0,"tick":"up","last_trade_price":55.9,"last_trade_time":"2026-02-19T14:53:40","percent_change":24.6377,"prev_day_close":44.8499984741211},{"option":"SPXW260226C06810000","bid":93.5,"bid_size":2.0,"ask":93.9,"ask_size":7.0,"iv":0.1938,"open_interest":29.0,"volume":10.0,"delta":0.5866,"gamma":0.0021,"vega":3.7064,"theta":-5.2454,"rho":0.7522,"theo":93.8444,"change":-15.6,"open":110.4,"high":110.4,"low":94.11,"tick":"up","last_trade_price":98.95,"last_trade_time":"2026-02-19T14:14:30","percent_change":-13.6185,"prev_day_close":114.550003051758},{"option":"SPXW260226P06810000","bid":55.9,"bid_size":6.0,"ask":56.2,"ask_size":14.0,"iv":0.1938,"open_interest":409.0,"volume":83.0,"delta":-0.4134,"gamma":0.0021,"vega":3.7064,"theta":-5.2584,"rho":-0.552,"theo":55.8878,"change":11.5,"open":59.15,"high":59.61,"low":49.45,"tick":"up","last_trade_price":57.6,"last_trade_time":"2026-02-19T14:42:10","percent_change":24.9458,"prev_day_close":46.1000003814697},{"option":"SPXW260226C06815000","bid":90.1,"bid_size":2.0,"ask":90.5,"ask_size":7.0,"iv":0.1924,"open_interest":6.0,"volume":2.0,"delta":0.5765,"gamma":0.0021,"vega":3.7257,"theta":-5.237,"rho":0.7393,"theo":90.4461,"change":-20.1,"open":90.7,"high":90.7,"low":90.7,"tick":"down","last_trade_price":90.7,"last_trade_time":"2026-02-19T14:51:34","percent_change":-18.1408,"prev_day_close":110.799999237061},{"option":"SPXW260226P06815000","bid":57.5,"bid_size":7.0,"ask":57.8,"ask_size":10.0,"iv":0.1924,"open_interest":32.0,"volume":91.0,"delta":-0.4234,"gamma":0.0021,"vega":3.7257,"theta":-5.2483,"rho":-0.5658,"theo":57.4854,"change":4.32,"open":50.85,"high":61.15,"low":44.92,"tick":"down","last_trade_price":51.77,"last_trade_time":"2026-02-19T14:25:53","percent_change":9.10432,"prev_day_close":47.4500007629394},{"option":"SPXW260226C06820000","bid":86.8,"bid_size":2.0,"ask":87.1,"ask_size":6.0,"iv":0.1909,"open_interest":27.0,"volume":8.0,"delta":0.5662,"gamma":0.0022,"vega":3.7429,"theta":-5.2244,"rho":0.7263,"theo":87.0908,"change":-15.15,"open":98.0,"high":103.2,"low":86.7,"tick":"up","last_trade_price":92.0,"last_trade_time":"2026-02-19T14:15:46","percent_change":-14.1391,"prev_day_close":107.150001525879},{"option":"SPXW260226P06820000","bid":59.1,"bid_size":7.0,"ask":59.4,"ask_size":6.0,"iv":0.1909,"open_interest":167.0,"volume":48.0,"delta":-0.4337,"gamma":0.0022,"vega":3.7429,"theta":-5.2339,"rho":-0.5798,"theo":59.1261,"change":13.7,"open":55.09,"high":62.85,"low":47.05,"tick":"up","last_trade_price":62.5,"last_trade_time":"2026-02-19T14:39:45","percent_change":28.0738,"prev_day_close":48.7999992370606},{"option":"SPXW260226C06825000","bid":83.5,"bid_size":2.0,"ask":83.8,"ask_size":21.0,"iv":0.1894,"open_interest":21.0,"volume":4.0,"delta":0.5558,"gamma":0.0022,"vega":3.7577,"theta":-5.2074,"rho":0.713,"theo":83.7795,"change":-20.06,"open":95.49,"high":95.49,"low":83.49,"tick":"down","last_trade_price":83.49,"last_trade_time":"2026-02-19T12:49:18","percent_change":-19.3723,"prev_day_close":103.550003051758},{"option":"SPXW260226P06825000","bid":60.8,"bid_size":9.0,"ask":61.1,"ask_size":6.0,"iv":0.1895,"open_interest":203.0,"volume":67.0,"delta":-0.4442,"gamma":0.0022,"vega":3.7577,"theta":-5.2152,"rho":-0.594,"theo":60.8107,"change":7.6,"open":64.25,"high":64.25,"low":50.0,"tick":"up","last_trade_price":57.8,"last_trade_time":"2026-02-19T14:35:04","percent_change":15.1394,"prev_day_close":50.2000007629394},{"option":"SPXW260226C06830000","bid":80.2,"bid_size":3.0,"ask":80.5,"ask_size":2.0,"iv":0.1878,"open_interest":20.0,"volume":1.0,"delta":0.5451,"gamma":0.0022,"vega":3.77,"theta":-5.1858,"rho":0.6998,"theo":80.5127,"change":-10.37,"open":89.63,"high":89.63,"low":89.63,"tick":"down","last_trade_price":89.63,"last_trade_time":"2026-02-19T11:30:15","percent_change":-10.37,"prev_day_close":100.0},{"option":"SPXW260226P06830000","bid":62.6,"bid_size":7.0,"ask":62.9,"ask_size":6.0,"iv":0.1879,"open_interest":187.0,"volume":34.0,"delta":-0.4548,"gamma":0.0022,"vega":3.77,"theta":-5.192,"rho":-0.6083,"theo":62.5399,"change":5.24,"open":62.0,"high":62.0,"low":50.37,"tick":"up","last_trade_price":56.84,"last_trade_time":"2026-02-19T12:34:56","percent_change":10.155,"prev_day_close":51.6000003814697},{"option":"SPXW260226C06835000","bid":77.0,"bid_size":2.0,"ask":77.3,"ask_size":2.0,"iv":0.1863,"open_interest":17.0,"volume":2.0,"delta":0.5342,"gamma":0.0022,"vega":3.7798,"theta":-5.1598,"rho":0.6862,"theo":77.2913,"change":-14.35,"open":87.6,"high":87.6,"low":82.1,"tick":"down","last_trade_price":82.1,"last_trade_time":"2026-02-19T14:15:03","percent_change":-14.8782,"prev_day_close":96.4499969482422},{"option":"SPXW260226P06835000","bid":64.3,"bid_size":7.0,"ask":64.7,"ask_size":10.0,"iv":0.1864,"open_interest":296.0,"volume":33.0,"delta":-0.4657,"gamma":0.0022,"vega":3.7798,"theta":-5.1642,"rho":-0.6227,"theo":64.3144,"change":6.6,"open":52.48,"high":67.67,"low":52.48,"tick":"down","last_trade_price":59.7,"last_trade_time":"2026-02-19T14:05:16","percent_change":12.4294,"prev_day_close":53.1000003814697},{"option":"SPXW260226C06840000","bid":73.8,"bid_size":3.0,"ask":74.2,"ask_size":7.0,"iv":0.1849,"open_interest":23.0,"volume":14.0,"delta":0.5232,"gamma":0.0023,"vega":3.7871,"theta":-5.1291,"rho":0.6724,"theo":74.1166,"change":-19.8,"open":73.7,"high":78.89,"low":71.7,"tick":"up","last_trade_price":73.2,"last_trade_time":"2026-02-19T14:48:38","percent_change":-21.2903,"prev_day_close":93.0},{"option":"SPXW260226P06840000","bid":66.1,"bid_size":19.0,"ask":66.5,"ask_size":15.0,"iv":0.1848,"open_interest":407.0,"volume":94.0,"delta":-0.4768,"gamma":0.0023,"vega":3.7871,"theta":-5.1318,"rho":-0.6375,"theo":66.1357,"change":12.3,"open":68.7,"high":70.3,"low":52.1,"tick":"down","last_trade_price":66.9,"last_trade_time":"2026-02-19T14:50:13","percent_change":22.5275,"prev_day_close":54.6000003814697},{"option":"SPXW260226C06845000","bid":70.7,"bid_size":3.0,"ask":71.0,"ask_size":2.0,"iv":0.1832,"open_interest":31.0,"volume":17.0,"delta":0.5119,"gamma":0.0023,"vega":3.7917,"theta":-5.0935,"rho":0.6581,"theo":70.9906,"change":-13.63,"open":77.4,"high":85.6,"low":70.1,"tick":"up","last_trade_price":75.87,"last_trade_time":"2026-02-19T14:12:22","percent_change":-15.2291,"prev_day_close":89.5},{"option":"SPXW260226P06845000","bid":68.0,"bid_size":7.0,"ask":68.4,"ask_size":6.0,"iv":0.1833,"open_interest":71.0,"volume":23.0,"delta":-0.488,"gamma":0.0023,"vega":3.7917,"theta":-5.0945,"rho":-0.6528,"theo":68.0057,"change":5.75,"open":62.4,"high":70.62,"low":58.0,"tick":"down","last_trade_price":61.9,"last_trade_time":"2026-02-19T14:21:44","percent_change":10.2404,"prev_day_close":56.1500015258789},{"option":"SPXW260226C06850000","bid":67.6,"bid_size":23.0,"ask":68.0,"ask_size":31.0,"iv":0.1817,"open_interest":325.0,"volume":208.0,"delta":0.5005,"gamma":0.0023,"vega":3.7934,"theta":-5.0529,"rho":0.6433,"theo":67.9156,"change":-20.05,"open":79.66,"high":84.14,"low":66.1,"tick":"down","last_trade_price":66.1,"last_trade_time":"2026-02-19T14:47:24","percent_change":-23.2734,"prev_day_close":86.1500015258789},{"option":"SPXW260226P06850000","bid":69.9,"bid_size":19.0,"ask":70.3,"ask_size":10.0,"iv":0.1819,"open_interest":513.0,"volume":271.0,"delta":-0.4995,"gamma":0.0023,"vega":3.7934,"theta":-5.0522,"rho":-0.6685,"theo":69.9267,"change":12.31,"open":67.8,"high":74.4,"low":55.4,"tick":"no_change","last_trade_price":70.06,"last_trade_time":"2026-02-19T14:56:36","percent_change":21.316,"prev_day_close":57.75},{"option":"SPXW260226C06855000","bid":64.6,"bid_size":18.0,"ask":65.0,"ask_size":30.0,"iv":0.1802,"open_interest":43.0,"volume":45.0,"delta":0.4888,"gamma":0.0023,"vega":3.792,"theta":-5.0072,"rho":0.6284,"theo":64.8933,"change":-12.55,"open":73.0,"high":79.8,"low":63.5,"tick":"up","last_trade_price":70.2,"last_trade_time":"2026-02-19T14:23:42","percent_change":-15.1662,"prev_day_close":82.75},{"option":"SPXW260226P06855000","bid":71.9,"bid_size":8.0,"ask":72.3,"ask_size":2.0,"iv":0.1802,"open_interest":51.0,"volume":69.0,"delta":-0.5111,"gamma":0.0023,"vega":3.792,"theta":-5.0048,"rho":-0.6844,"theo":71.9003,"change":9.65,"open":73.2,"high":79.2,"low":56.9,"tick":"no_change","last_trade_price":69.0,"last_trade_time":"2026-02-19T14:30:42","percent_change":16.2595,"prev_day_close":59.3499984741211},{"option":"SPXW260226C06860000","bid":61.7,"bid_size":6.0,"ask":62.0,"ask_size":26.0,"iv":0.1785,"open_interest":189.0,"volume":54.0,"delta":0.477,"gamma":0.0023,"vega":3.7874,"theta":-4.9563,"rho":0.6135,"theo":61.9247,"change":-13.2,"open":74.75,"high":80.1,"low":60.0,"tick":"up","last_trade_price":66.25,"last_trade_time":"2026-02-19T14:16:00","percent_change":-16.6142,"prev_day_close":79.4499969482422},{"option":"SPXW260226P06860000","bid":74.0,"bid_size":3.0,"ask":74.3,"ask_size":2.0,"iv":0.1787,"open_interest":300.0,"volume":107.0,"delta":-0.5229,"gamma":0.0023,"vega":3.7874,"theta":-4.9522,"rho":-0.7002,"theo":73.9277,"change":9.68,"open":68.25,"high":81.2,"low":58.2,"tick":"up","last_trade_price":70.73,"last_trade_time":"2026-02-19T14:29:35","percent_change":15.8559,"prev_day_close":61.0499992370606},{"option":"SPXW260226C06865000","bid":58.7,"bid_size":17.0,"ask":59.1,"ask_size":6.0,"iv":0.177,"open_interest":43.0,"volume":46.0,"delta":0.465,"gamma":0.0024,"vega":3.7797,"theta":-4.9003,"rho":0.5984,"theo":59.0109,"change":-16.9,"open":65.6,"high":74.7,"low":57.05,"tick":"down","last_trade_price":59.3,"last_trade_time":"2026-02-19T14:51:00","percent_change":-22.1785,"prev_day_close":76.2000007629394},{"option":"SPXW260226P06865000","bid":76.0,"bid_size":3.0,"ask":76.4,"ask_size":2.0,"iv":0.177,"open_interest":66.0,"volume":39.0,"delta":-0.535,"gamma":0.0024,"vega":3.7797,"theta":-4.8945,"rho":-0.7163,"theo":76.0098,"change":6.15,"open":74.9,"high":78.9,"low":62.3,"tick":"down","last_trade_price":68.9,"last_trade_time":"2026-02-19T14:09:51","percent_change":9.8008,"prev_day_close":62.75},{"option":"SPXW260226C06870000","bid":55.9,"bid_size":12.0,"ask":56.2,"ask_size":6.0,"iv":0.1753,"open_interest":131.0,"volume":23.0,"delta":0.4528,"gamma":0.0024,"vega":3.7684,"theta":-4.839,"rho":0.583,"theo":56.1536,"change":-11.85,"open":62.45,"high":73.6,"low":54.3,"tick":"up","last_trade_price":61.15,"last_trade_time":"2026-02-19T14:25:02","percent_change":-16.2329,"prev_day_close":73.0},{"option":"SPXW260226P06870000","bid":78.2,"bid_size":3.0,"ask":78.5,"ask_size":2.0,"iv":0.1754,"open_interest":848.0,"volume":68.0,"delta":-0.5472,"gamma":0.0024,"vega":3.7684,"theta":-4.8315,"rho":-0.7326,"theo":78.1485,"change":5.49,"open":76.48,"high":81.9,"low":63.2,"tick":"down","last_trade_price":70.04,"last_trade_time":"2026-02-19T14:24:12","percent_change":8.50503,"prev_day_close":64.5500030517578},{"option":"SPXW260226C06875000","bid":53.1,"bid_size":13.0,"ask":53.4,"ask_size":6.0,"iv":0.1737,"open_interest":148.0,"volume":177.0,"delta":0.4404,"gamma":0.0024,"vega":3.7532,"theta":-4.7725,"rho":0.5672,"theo":53.3556,"change":-13.48,"open":66.75,"high":70.88,"low":55.86,"tick":"down","last_trade_price":56.37,"last_trade_time":"2026-02-19T14:14:12","percent_change":-19.2985,"prev_day_close":69.8499984741211},{"option":"SPXW260226P06875000","bid":80.4,"bid_size":2.0,"ask":80.7,"ask_size":2.0,"iv":0.1737,"open_interest":330.0,"volume":71.0,"delta":-0.5595,"gamma":0.0024,"vega":3.7532,"theta":-4.7633,"rho":-0.7495,"theo":80.3465,"change":4.15,"open":77.17,"high":77.17,"low":65.0,"tick":"up","last_trade_price":70.6,"last_trade_time":"2026-02-19T11:37:03","percent_change":6.2453,"prev_day_close":66.4499969482422},{"option":"SPXW260226C06880000","bid":50.4,"bid_size":13.0,"ask":50.7,"ask_size":6.0,"iv":0.172,"open_interest":48.0,"volume":39.0,"delta":0.4278,"gamma":0.0024,"vega":3.7341,"theta":-4.7005,"rho":0.5509,"theo":50.6198,"change":-12.85,"open":57.8,"high":66.46,"low":49.6,"tick":"down","last_trade_price":53.9,"last_trade_time":"2026-02-19T14:27:33","percent_change":-19.2509,"prev_day_close":66.75},{"option":"SPXW260226P06880000","bid":82.7,"bid_size":2.0,"ask":83.0,"ask_size":2.0,"iv":0.1722,"open_interest":123.0,"volume":46.0,"delta":-0.5721,"gamma":0.0024,"vega":3.7341,"theta":-4.6896,"rho":-0.7667,"theo":82.6067,"change":6.58,"open":79.12,"high":79.12,"low":66.0,"tick":"up","last_trade_price":74.88,"last_trade_time":"2026-02-19T12:43:33","percent_change":9.63397,"prev_day_close":68.2999992370606},{"option":"SPXW260226C06885000","bid":47.7,"bid_size":17.0,"ask":48.0,"ask_size":6.0,"iv":0.1703,"open_interest":34.0,"volume":8.0,"delta":0.4151,"gamma":0.0024,"vega":3.7111,"theta":-4.6231,"rho":0.5346,"theo":47.9484,"change":-13.95,"open":57.05,"high":57.05,"low":49.7,"tick":"down","last_trade_price":49.7,"last_trade_time":"2026-02-19T14:29:35","percent_change":-21.9167,"prev_day_close":63.6500015258789},{"option":"SPXW260226P06885000","bid":85.0,"bid_size":2.0,"ask":85.3,"ask_size":2.0,"iv":0.1705,"open_interest":824.0,"volume":17.0,"delta":-0.5848,"gamma":0.0024,"vega":3.7111,"theta":-4.6105,"rho":-0.784,"theo":84.9313,"change":4.55,"open":75.63,"high":77.5,"low":70.17,"tick":"up","last_trade_price":74.8,"last_trade_time":"2026-02-19T11:37:03","percent_change":6.47687,"prev_day_close":70.25},{"option":"SPXW260226C06890000","bid":45.1,"bid_size":22.0,"ask":45.4,"ask_size":17.0,"iv":0.1686,"open_interest":97.0,"volume":31.0,"delta":0.4023,"gamma":0.0024,"vega":3.6843,"theta":-4.5404,"rho":0.5182,"theo":45.3427,"change":-12.75,"open":57.62,"high":61.15,"low":43.83,"tick":"down","last_trade_price":47.9,"last_trade_time":"2026-02-19T14:34:45","percent_change":-21.0223,"prev_day_close":60.6500015258789},{"option":"SPXW260226P06890000","bid":87.4,"bid_size":2.0,"ask":87.7,"ask_size":2.0,"iv":0.1688,"open_interest":1517.0,"volume":15.0,"delta":-0.5977,"gamma":0.0024,"vega":3.6843,"theta":-4.5261,"rho":-0.8012,"theo":87.3215,"change":7.15,"open":84.8,"high":93.4,"low":71.9,"tick":"down","last_trade_price":79.4,"last_trade_time":"2026-02-19T14:08:40","percent_change":9.89619,"prev_day_close":72.25},{"option":"SPXW260226C06895000","bid":42.5,"bid_size":26.0,"ask":42.9,"ask_size":6.0,"iv":0.1671,"open_interest":66.0,"volume":26.0,"delta":0.3893,"gamma":0.0024,"vega":3.6536,"theta":-4.4525,"rho":0.5018,"theo":42.8038,"change":-15.22,"open":52.68,"high":58.2,"low":41.7,"tick":"down","last_trade_price":42.43,"last_trade_time":"2026-02-19T13:35:36","percent_change":-26.4007,"prev_day_close":57.6500015258789},{"option":"SPXW260226P06895000","bid":89.8,"bid_size":2.0,"ask":90.2,"ask_size":2.0,"iv":0.167,"open_interest":54.0,"volume":7.0,"delta":-0.6107,"gamma":0.0024,"vega":3.6536,"theta":-4.4365,"rho":-0.8186,"theo":89.7786,"change":20.35,"open":75.6,"high":94.6,"low":75.6,"tick":"up","last_trade_price":94.6,"last_trade_time":"2026-02-19T13:02:36","percent_change":27.4074,"prev_day_close":74.25},{"option":"SPXW260226C06900000","bid":40.1,"bid_size":15.0,"ask":40.4,"ask_size":15.0,"iv":0.1653,"open_interest":205.0,"volume":59.0,"delta":0.3761,"gamma":0.0024,"vega":3.6183,"theta":-4.3594,"rho":0.485,"theo":40.3341,"change":-14.25,"open":49.34,"high":56.7,"low":39.18,"tick":"up","last_trade_price":40.6,"last_trade_time":"2026-02-19T14:51:19","percent_change":-25.9799,"prev_day_close":54.8499984741211},{"option":"SPXW260226P06900000","bid":92.3,"bid_size":2.0,"ask":92.7,"ask_size":2.0,"iv":0.1654,"open_interest":228.0,"volume":86.0,"delta":-0.6238,"gamma":0.0024,"vega":3.6183,"theta":-4.3417,"rho":-0.8364,"theo":92.3048,"change":19.6,"open":89.6,"high":96.0,"low":77.0,"tick":"up","last_trade_price":96.0,"last_trade_time":"2026-02-19T14:43:34","percent_change":25.6545,"prev_day_close":76.3999977111816},{"option":"SPXW260226C06905000","bid":37.7,"bid_size":7.0,"ask":38.0,"ask_size":7.0,"iv":0.1637,"open_interest":20.0,"volume":12.0,"delta":0.3629,"gamma":0.0024,"vega":3.578,"theta":-4.2612,"rho":0.4678,"theo":37.9363,"change":-10.85,"open":47.09,"high":48.55,"low":38.6,"tick":"up","last_trade_price":41.1,"last_trade_time":"2026-02-19T13:59:12","percent_change":-20.8855,"prev_day_close":51.9500007629394},{"option":"SPXW260226P06905000","bid":94.9,"bid_size":2.0,"ask":95.3,"ask_size":2.0,"iv":0.1636,"open_interest":25.0,"volume":5.0,"delta":-0.6371,"gamma":0.0024,"vega":3.578,"theta":-4.2417,"rho":-0.8546,"theo":94.903,"change":20.06,"open":76.55,"high":98.56,"low":76.55,"tick":"up","last_trade_price":98.56,"last_trade_time":"2026-02-19T14:43:34","percent_change":25.5541,"prev_day_close":78.5},{"option":"SPXW260226C06910000","bid":35.3,"bid_size":28.0,"ask":35.6,"ask_size":7.0,"iv":0.1618,"open_interest":63.0,"volume":27.0,"delta":0.3495,"gamma":0.0024,"vega":3.5328,"theta":-4.1577,"rho":0.4505,"theo":35.6122,"change":-11.52,"open":44.0,"high":50.9,"low":37.73,"tick":"down","last_trade_price":37.73,"last_trade_time":"2026-02-19T13:46:35","percent_change":-23.3909,"prev_day_close":49.25},{"option":"SPXW260226P06910000","bid":97.6,"bid_size":2.0,"ask":97.9,"ask_size":2.0,"iv":0.162,"open_interest":102.0,"volume":20.0,"delta":-0.6504,"gamma":0.0024,"vega":3.5328,"theta":-4.1366,"rho":-0.8728,"theo":97.5749,"change":13.55,"open":92.3,"high":94.3,"low":79.48,"tick":"up","last_trade_price":94.3,"last_trade_time":"2026-02-19T13:15:07","percent_change":16.7802,"prev_day_close":80.75},{"option":"SPXW260226C06915000","bid":33.0,"bid_size":29.0,"ask":33.4,"ask_size":8.0,"iv":0.1602,"open_interest":37.0,"volume":25.0,"delta":0.3361,"gamma":0.0024,"vega":3.4837,"theta":-4.0492,"rho":0.4334,"theo":33.3621,"change":-10.46,"open":41.45,"high":47.48,"low":35.39,"tick":"up","last_trade_price":36.09,"last_trade_time":"2026-02-19T13:53:31","percent_change":-22.4705,"prev_day_close":46.5499992370606},{"option":"SPXW260226P06915000","bid":100.3,"bid_size":1.0,"ask":100.6,"ask_size":1.0,"iv":0.1602,"open_interest":30.0,"volume":3.0,"delta":-0.6638,"gamma":0.0024,"vega":3.4837,"theta":-4.0264,"rho":-0.8909,"theo":100.3207,"change":19.54,"open":93.6,"high":102.59,"low":93.6,"tick":"up","last_trade_price":102.59,"last_trade_time":"2026-02-19T14:44:10","percent_change":23.528,"prev_day_close":83.0500030517578},{"option":"SPXW260226C06920000","bid":30.9,"bid_size":13.0,"ask":31.2,"ask_size":8.0,"iv":0.1585,"open_interest":106.0,"volume":20.0,"delta":0.3226,"gamma":0.0024,"vega":3.4304,"theta":-3.9359,"rho":0.4162,"theo":31.1852,"change":-11.0,"open":37.17,"high":45.0,"low":29.67,"tick":"up","last_trade_price":32.95,"last_trade_time":"2026-02-19T13:56:28","percent_change":-25.0284,"prev_day_close":43.9500007629394},{"option":"SPXW260226P06920000","bid":103.1,"bid_size":1.0,"ask":103.4,"ask_size":1.0,"iv":0.1585,"open_interest":877.0,"volume":10.0,"delta":-0.6773,"gamma":0.0024,"vega":3.4304,"theta":-3.9113,"rho":-0.909,"theo":103.1398,"change":6.2,"open":99.6,"high":99.6,"low":91.65,"tick":"no_change","last_trade_price":91.65,"last_trade_time":"2026-02-19T12:22:09","percent_change":7.25571,"prev_day_close":85.4499969482422},{"option":"SPXW260226C06925000","bid":28.7,"bid_size":46.0,"ask":29.0,"ask_size":8.0,"iv":0.1565,"open_interest":82.0,"volume":77.0,"delta":0.3091,"gamma":0.0024,"vega":3.3721,"theta":-3.8177,"rho":0.3988,"theo":29.0819,"change":-13.25,"open":38.08,"high":39.85,"low":28.1,"tick":"down","last_trade_price":28.1,"last_trade_time":"2026-02-19T14:54:06","percent_change":-32.0435,"prev_day_close":41.3499984741211},{"option":"SPXW260226P06925000","bid":106.0,"bid_size":1.0,"ask":106.3,"ask_size":1.0,"iv":0.1567,"open_interest":129.0,"volume":13.0,"delta":-0.6909,"gamma":0.0024,"vega":3.3721,"theta":-3.7914,"rho":-0.9274,"theo":106.0325,"change":15.4,"open":96.67,"high":103.3,"low":95.26,"tick":"up","last_trade_price":103.3,"last_trade_time":"2026-02-19T13:15:13","percent_change":17.5199,"prev_day_close":87.8999977111816},{"option":"SPXW260226C06930000","bid":26.7,"bid_size":36.0,"ask":27.0,"ask_size":34.0,"iv":0.1549,"open_interest":95.0,"volume":99.0,"delta":0.2955,"gamma":0.0023,"vega":3.3078,"theta":-3.6946,"rho":0.3811,"theo":27.053,"change":-12.1,"open":36.62,"high":39.54,"low":26.7,"tick":"down","last_trade_price":26.7,"last_trade_time":"2026-02-19T14:39:08","percent_change":-31.1856,"prev_day_close":38.7999992370606},{"option":"SPXW260226P06930000","bid":107.2,"bid_size":6.0,"ask":111.0,"ask_size":9.0,"iv":0.1555,"open_interest":140.0,"volume":23.0,"delta":-0.7045,"gamma":0.0023,"vega":3.3078,"theta":-3.6667,"rho":-0.9461,"theo":108.9996,"change":11.32,"open":100.68,"high":113.85,"low":97.1,"tick":"down","last_trade_price":101.62,"last_trade_time":"2026-02-19T14:05:42","percent_change":12.536,"prev_day_close":90.2999992370606},{"option":"SPXW260226C06935000","bid":24.8,"bid_size":1.0,"ask":25.0,"ask_size":34.0,"iv":0.1531,"open_interest":52.0,"volume":51.0,"delta":0.2819,"gamma":0.0023,"vega":3.2383,"theta":-3.5667,"rho":0.3634,"theo":25.0984,"change":-9.83,"open":32.3,"high":35.15,"low":24.3,"tick":"down","last_trade_price":26.57,"last_trade_time":"2026-02-19T14:36:02","percent_change":-27.0055,"prev_day_close":36.3999996185303},{"option":"SPXW260226P06935000","bid":110.0,"bid_size":3.0,"ask":114.4,"ask_size":3.0,"iv":0.154,"open_interest":38.0,"volume":18.0,"delta":-0.7181,"gamma":0.0023,"vega":3.2383,"theta":-3.537,"rho":-0.9647,"theo":112.0409,"change":15.95,"open":98.3,"high":117.7,"low":98.1,"tick":"down","last_trade_price":108.85,"last_trade_time":"2026-02-19T13:46:57","percent_change":17.169,"prev_day_close":92.8999977111816},{"option":"SPXW260226C06940000","bid":22.8,"bid_size":42.0,"ask":23.1,"ask_size":30.0,"iv":0.1513,"open_interest":56.0,"volume":85.0,"delta":0.2683,"gamma":0.0023,"vega":3.1649,"theta":-3.434,"rho":0.3461,"theo":23.2162,"change":-11.17,"open":30.87,"high":34.98,"low":22.83,"tick":"down","last_trade_price":22.83,"last_trade_time":"2026-02-19T14:48:52","percent_change":-32.8529,"prev_day_close":34.0},{"option":"SPXW260226P06940000","bid":113.2,"bid_size":9.0,"ask":116.8,"ask_size":2.0,"iv":0.1511,"open_interest":57.0,"volume":22.0,"delta":-0.7317,"gamma":0.0023,"vega":3.1649,"theta":-3.4026,"rho":-0.983,"theo":115.1546,"change":6.25,"open":116.3,"high":116.3,"low":99.8,"tick":"up","last_trade_price":101.8,"last_trade_time":"2026-02-19T11:36:06","percent_change":6.54107,"prev_day_close":95.5500030517578},{"option":"SPXW260226C06945000","bid":21.0,"bid_size":48.0,"ask":21.3,"ask_size":22.0,"iv":0.1495,"open_interest":31.0,"volume":43.0,"delta":0.2546,"gamma":0.0022,"vega":3.0871,"theta":-3.2968,"rho":0.3287,"theo":21.4054,"change":-10.8,"open":28.77,"high":29.3,"low":20.8,"tick":"up","last_trade_price":20.9,"last_trade_time":"2026-02-19T14:55:31","percent_change":-34.0694,"prev_day_close":31.6999998092651},{"option":"SPXW260226P06945000","bid":116.2,"bid_size":3.0,"ask":120.7,"ask_size":3.0,"iv":0.1504,"open_interest":31.0,"volume":0.0,"delta":-0.7453,"gamma":0.0022,"vega":3.0871,"theta":-3.2637,"rho":-1.0013,"theo":118.3398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":80.74,"last_trade_time":"2026-02-18T11:23:12","percent_change":0.0,"prev_day_close":98.25},{"option":"SPXW260226C06950000","bid":19.3,"bid_size":51.0,"ask":19.6,"ask_size":24.0,"iv":0.1477,"open_interest":200.0,"volume":1476.0,"delta":0.241,"gamma":0.0022,"vega":3.0032,"theta":-3.1552,"rho":0.311,"theo":19.667,"change":-10.2,"open":26.0,"high":30.21,"low":19.0,"tick":"up","last_trade_price":19.3,"last_trade_time":"2026-02-19T14:55:38","percent_change":-34.5763,"prev_day_close":29.5},{"option":"SPXW260226P06950000","bid":119.4,"bid_size":19.0,"ask":123.1,"ask_size":5.0,"iv":0.147,"open_interest":436.0,"volume":55.0,"delta":-0.7589,"gamma":0.0022,"vega":3.0032,"theta":-3.1204,"rho":-1.02,"theo":121.5974,"change":20.47,"open":114.59,"high":124.73,"low":99.23,"tick":"no_change","last_trade_price":121.42,"last_trade_time":"2026-02-19T14:56:36","percent_change":20.2774,"prev_day_close":100.950000762939},{"option":"SPXW260226C06955000","bid":17.7,"bid_size":7.0,"ask":17.9,"ask_size":36.0,"iv":0.1459,"open_interest":60.0,"volume":117.0,"delta":0.2275,"gamma":0.0022,"vega":2.913,"theta":-3.0095,"rho":0.2933,"theo":18.0029,"change":-9.6,"open":26.15,"high":26.2,"low":17.7,"tick":"down","last_trade_price":17.7,"last_trade_time":"2026-02-19T14:50:17","percent_change":-35.1648,"prev_day_close":27.3000001907349},{"option":"SPXW260226P06955000","bid":122.4,"bid_size":3.0,"ask":127.3,"ask_size":3.0,"iv":0.1461,"open_interest":27.0,"volume":2.0,"delta":-0.7724,"gamma":0.0022,"vega":2.913,"theta":-2.973,"rho":-1.0387,"theo":124.9292,"change":-1.44,"open":102.06,"high":102.06,"low":102.06,"tick":"up","last_trade_price":102.06,"last_trade_time":"2026-02-19T10:04:05","percent_change":-1.3913,"prev_day_close":103.5},{"option":"SPXW260226C06960000","bid":16.1,"bid_size":38.0,"ask":16.3,"ask_size":26.0,"iv":0.1441,"open_interest":90.0,"volume":90.0,"delta":0.214,"gamma":0.0021,"vega":2.8185,"theta":-2.8601,"rho":0.276,"theo":16.4134,"change":-7.65,"open":23.45,"high":26.31,"low":16.95,"tick":"up","last_trade_price":17.6,"last_trade_time":"2026-02-19T14:29:39","percent_change":-30.297,"prev_day_close":25.25},{"option":"SPXW260226P06960000","bid":126.3,"bid_size":9.0,"ask":130.2,"ask_size":2.0,"iv":0.1433,"open_interest":73.0,"volume":2.0,"delta":-0.7859,"gamma":0.0021,"vega":2.8185,"theta":-2.8219,"rho":-1.0569,"theo":128.3357,"change":11.97,"open":118.27,"high":118.27,"low":118.27,"tick":"up","last_trade_price":118.27,"last_trade_time":"2026-02-19T09:31:05","percent_change":11.2606,"prev_day_close":106.299999237061},{"option":"SPXW260226C06965000","bid":14.6,"bid_size":54.0,"ask":14.9,"ask_size":40.0,"iv":0.1423,"open_interest":809.0,"volume":51.0,"delta":0.2006,"gamma":0.0021,"vega":2.7204,"theta":-2.7076,"rho":0.2589,"theo":14.8994,"change":-7.05,"open":20.7,"high":23.65,"low":16.16,"tick":"down","last_trade_price":16.2,"last_trade_time":"2026-02-19T14:29:43","percent_change":-30.3226,"prev_day_close":23.25},{"option":"SPXW260226P06965000","bid":128.7,"bid_size":4.0,"ask":134.4,"ask_size":3.0,"iv":0.1416,"open_interest":25.0,"volume":3.0,"delta":-0.7993,"gamma":0.0021,"vega":2.7204,"theta":-2.6677,"rho":-1.075,"theo":131.8177,"change":17.69,"open":126.99,"high":126.99,"low":126.99,"tick":"up","last_trade_price":126.99,"last_trade_time":"2026-02-19T14:31:22","percent_change":16.1848,"prev_day_close":109.299999237061},{"option":"SPXW260226C06970000","bid":13.2,"bid_size":58.0,"ask":13.5,"ask_size":49.0,"iv":0.1405,"open_interest":89.0,"volume":494.0,"delta":0.1874,"gamma":0.002,"vega":2.6166,"theta":-2.5528,"rho":0.2416,"theo":13.4641,"change":-6.36,"open":20.0,"high":23.0,"low":13.95,"tick":"up","last_trade_price":14.99,"last_trade_time":"2026-02-19T14:27:02","percent_change":-29.7892,"prev_day_close":21.3500003814697},{"option":"SPXW260226P06970000","bid":133.2,"bid_size":12.0,"ask":137.3,"ask_size":5.0,"iv":0.1402,"open_interest":56.0,"volume":2.0,"delta":-0.8126,"gamma":0.002,"vega":2.6166,"theta":-2.5112,"rho":-1.0932,"theo":135.3784,"change":25.83,"open":137.36,"high":138.58,"low":137.36,"tick":"up","last_trade_price":138.58,"last_trade_time":"2026-02-19T13:29:24","percent_change":22.9091,"prev_day_close":112.75},{"option":"SPXW260226C06975000","bid":11.9,"bid_size":31.0,"ask":12.2,"ask_size":43.0,"iv":0.1386,"open_interest":132.0,"volume":43.0,"delta":0.1743,"gamma":0.0019,"vega":2.5069,"theta":-2.3965,"rho":0.2246,"theo":12.1114,"change":-6.95,"open":18.04,"high":21.09,"low":12.36,"tick":"down","last_trade_price":12.6,"last_trade_time":"2026-02-19T14:37:12","percent_change":-35.5499,"prev_day_close":19.5500001907349},{"option":"SPXW260226P06975000","bid":137.0,"bid_size":9.0,"ask":141.1,"ask_size":2.0,"iv":0.1379,"open_interest":82.0,"volume":8.0,"delta":-0.8256,"gamma":0.0019,"vega":2.5069,"theta":-2.3532,"rho":-1.1112,"theo":139.0216,"change":26.48,"open":136.53,"high":142.38,"low":129.12,"tick":"up","last_trade_price":142.38,"last_trade_time":"2026-02-19T13:29:24","percent_change":22.8473,"prev_day_close":115.900001525879},{"option":"SPXW260226C06980000","bid":10.7,"bid_size":20.0,"ask":10.9,"ask_size":33.0,"iv":0.1369,"open_interest":73.0,"volume":58.0,"delta":0.1615,"gamma":0.0019,"vega":2.3943,"theta":-2.2396,"rho":0.2082,"theo":10.8424,"change":-7.08,"open":15.9,"high":18.84,"low":10.72,"tick":"down","last_trade_price":10.72,"last_trade_time":"2026-02-19T14:48:43","percent_change":-39.7753,"prev_day_close":17.8000001907349},{"option":"SPXW260226P06980000","bid":140.8,"bid_size":8.0,"ask":144.9,"ask_size":3.0,"iv":0.136,"open_interest":70.0,"volume":8.0,"delta":-0.8385,"gamma":0.0019,"vega":2.3943,"theta":-2.1947,"rho":-1.1286,"theo":142.7486,"change":27.62,"open":128.94,"high":149.44,"low":128.94,"tick":"down","last_trade_price":146.22,"last_trade_time":"2026-02-19T13:41:54","percent_change":23.2884,"prev_day_close":118.599998474121},{"option":"SPXW260226C06985000","bid":9.5,"bid_size":74.0,"ask":9.8,"ask_size":34.0,"iv":0.1351,"open_interest":90.0,"volume":57.0,"delta":0.149,"gamma":0.0018,"vega":2.2795,"theta":-2.0835,"rho":0.192,"theo":9.659,"change":-6.53,"open":14.44,"high":14.54,"low":9.56,"tick":"up","last_trade_price":9.62,"last_trade_time":"2026-02-19T14:48:52","percent_change":-40.4334,"prev_day_close":16.1499996185303},{"option":"SPXW260226P06985000","bid":143.0,"bid_size":6.0,"ask":149.3,"ask_size":3.0,"iv":0.133,"open_interest":7.0,"volume":0.0,"delta":-0.851,"gamma":0.0018,"vega":2.2795,"theta":-2.0368,"rho":-1.1456,"theo":146.5611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":87.2,"last_trade_time":"2026-02-11T15:06:58","percent_change":0.0,"prev_day_close":121.75},{"option":"SPXW260226C06990000","bid":8.5,"bid_size":32.0,"ask":8.7,"ask_size":50.0,"iv":0.1334,"open_interest":307.0,"volume":74.0,"delta":0.1368,"gamma":0.0017,"vega":2.1604,"theta":-1.9293,"rho":0.1761,"theo":8.5642,"change":-4.51,"open":13.05,"high":14.89,"low":9.0,"tick":"up","last_trade_price":10.04,"last_trade_time":"2026-02-19T14:21:09","percent_change":-30.9966,"prev_day_close":14.5499997138977},{"option":"SPXW260226P06990000","bid":148.3,"bid_size":8.0,"ask":152.7,"ask_size":3.0,"iv":0.1332,"open_interest":25.0,"volume":3.0,"delta":-0.8631,"gamma":0.0017,"vega":2.1604,"theta":-1.8809,"rho":-1.1625,"theo":150.4624,"change":1.64,"open":127.34,"high":127.34,"low":127.34,"tick":"no_change","last_trade_price":127.34,"last_trade_time":"2026-02-19T10:48:24","percent_change":1.30469,"prev_day_close":125.700000762939},{"option":"SPXW260226C06995000","bid":7.5,"bid_size":57.0,"ask":7.7,"ask_size":38.0,"iv":0.1316,"open_interest":146.0,"volume":64.0,"delta":0.1251,"gamma":0.0016,"vega":2.0389,"theta":-1.7782,"rho":0.161,"theo":7.5591,"change":-4.32,"open":10.69,"high":13.62,"low":7.94,"tick":"down","last_trade_price":8.83,"last_trade_time":"2026-02-19T14:15:19","percent_change":-32.8517,"prev_day_close":13.1500000953674},{"option":"SPXW260226P06995000","bid":150.3,"bid_size":4.0,"ask":157.8,"ask_size":4.0,"iv":0.129,"open_interest":12.0,"volume":10.0,"delta":-0.8748,"gamma":0.0016,"vega":2.0389,"theta":-1.7281,"rho":-1.1786,"theo":154.4532,"change":1.99,"open":146.82,"high":146.82,"low":130.99,"tick":"no_change","last_trade_price":130.99,"last_trade_time":"2026-02-19T10:48:24","percent_change":1.54264,"prev_day_close":129.0},{"option":"SPXW260226C07000000","bid":6.6,"bid_size":56.0,"ask":6.8,"ask_size":44.0,"iv":0.1299,"open_interest":460.0,"volume":224.0,"delta":0.1139,"gamma":0.0016,"vega":1.9182,"theta":-1.6315,"rho":0.1467,"theo":6.6422,"change":-5.05,"open":9.84,"high":12.47,"low":6.6,"tick":"down","last_trade_price":6.7,"last_trade_time":"2026-02-19T14:50:51","percent_change":-42.9787,"prev_day_close":11.75},{"option":"SPXW260226P07000000","bid":156.5,"bid_size":8.0,"ask":160.9,"ask_size":3.0,"iv":0.1274,"open_interest":187.0,"volume":1.0,"delta":-0.886,"gamma":0.0016,"vega":1.9182,"theta":-1.5797,"rho":-1.1938,"theo":158.5322,"change":17.43,"open":150.73,"high":150.73,"low":150.73,"tick":"up","last_trade_price":150.73,"last_trade_time":"2026-02-19T09:30:06","percent_change":13.0758,"prev_day_close":133.300003051758},{"option":"SPXW260226C07005000","bid":5.8,"bid_size":27.0,"ask":6.0,"ask_size":43.0,"iv":0.128,"open_interest":75.0,"volume":65.0,"delta":0.1033,"gamma":0.0015,"vega":1.7974,"theta":-1.4904,"rho":0.1328,"theo":5.8134,"change":-4.75,"open":9.04,"high":11.07,"low":5.7,"tick":"down","last_trade_price":5.7,"last_trade_time":"2026-02-19T14:47:32","percent_change":-45.4545,"prev_day_close":10.4500002861023},{"option":"SPXW260226P07005000","bid":158.4,"bid_size":4.0,"ask":166.0,"ask_size":4.0,"iv":0.1245,"open_interest":9.0,"volume":7.0,"delta":-0.8966,"gamma":0.0015,"vega":1.7974,"theta":-1.4369,"rho":-1.2087,"theo":162.6994,"change":18.42,"open":154.57,"high":154.57,"low":154.57,"tick":"up","last_trade_price":154.57,"last_trade_time":"2026-02-19T09:30:06","percent_change":13.5292,"prev_day_close":136.149993896484},{"option":"SPXW260226C07010000","bid":5.0,"bid_size":200.0,"ask":5.3,"ask_size":45.0,"iv":0.1267,"open_interest":90.0,"volume":200.0,"delta":0.0933,"gamma":0.0014,"vega":1.6766,"theta":-1.3561,"rho":0.1199,"theo":5.0709,"change":-4.17,"open":7.94,"high":9.54,"low":5.08,"tick":"down","last_trade_price":5.08,"last_trade_time":"2026-02-19T14:55:40","percent_change":-45.0811,"prev_day_close":9.25},{"option":"SPXW260226P07010000","bid":164.9,"bid_size":8.0,"ask":169.9,"ask_size":8.0,"iv":0.1252,"open_interest":8.0,"volume":2.0,"delta":-0.9066,"gamma":0.0014,"vega":1.6766,"theta":-1.3009,"rho":-1.2226,"theo":166.9529,"change":13.46,"open":158.63,"high":158.63,"low":153.86,"tick":"down","last_trade_price":153.86,"last_trade_time":"2026-02-19T09:31:05","percent_change":9.58689,"prev_day_close":140.400001525879},{"option":"SPXW260226C07015000","bid":4.4,"bid_size":64.0,"ask":4.6,"ask_size":72.0,"iv":0.1249,"open_interest":834.0,"volume":499.0,"delta":0.084,"gamma":0.0013,"vega":1.5594,"theta":-1.2294,"rho":0.108,"theo":4.4101,"change":-3.8,"open":7.4,"high":9.0,"low":4.35,"tick":"up","last_trade_price":4.4,"last_trade_time":"2026-02-19T14:54:32","percent_change":-46.3415,"prev_day_close":8.19999980926514},{"option":"SPXW260226P07015000","bid":167.0,"bid_size":4.0,"ask":174.7,"ask_size":2.0,"iv":0.1208,"open_interest":6.0,"volume":0.0,"delta":-0.916,"gamma":0.0013,"vega":1.5594,"theta":-1.1725,"rho":-1.2355,"theo":171.288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":126.58,"last_trade_time":"2026-02-18T10:23:27","percent_change":0.0,"prev_day_close":144.599998474121},{"option":"SPXW260226C07020000","bid":3.8,"bid_size":79.0,"ask":4.0,"ask_size":61.0,"iv":0.1234,"open_interest":432.0,"volume":222.0,"delta":0.0753,"gamma":0.0012,"vega":1.4462,"theta":-1.1111,"rho":0.0967,"theo":3.8272,"change":-3.27,"open":6.4,"high":7.45,"low":3.88,"tick":"down","last_trade_price":3.88,"last_trade_time":"2026-02-19T14:50:08","percent_change":-45.7343,"prev_day_close":7.15000009536743},{"option":"SPXW260226P07020000","bid":173.3,"bid_size":8.0,"ask":178.4,"ask_size":3.0,"iv":0.1228,"open_interest":15.0,"volume":4.0,"delta":-0.9246,"gamma":0.0012,"vega":1.4462,"theta":-1.0525,"rho":-1.2477,"theo":175.7011,"change":22.37,"open":170.87,"high":170.87,"low":170.87,"tick":"no_change","last_trade_price":170.87,"last_trade_time":"2026-02-19T11:49:04","percent_change":15.064,"prev_day_close":148.5},{"option":"SPXW260226C07025000","bid":3.2,"bid_size":231.0,"ask":3.5,"ask_size":128.0,"iv":0.1222,"open_interest":245.0,"volume":708.0,"delta":0.0674,"gamma":0.0011,"vega":1.3365,"theta":-1.0018,"rho":0.0864,"theo":3.3175,"change":-2.75,"open":5.7,"high":7.1,"low":3.5,"tick":"down","last_trade_price":3.5,"last_trade_time":"2026-02-19T14:37:49","percent_change":-44.0,"prev_day_close":6.25},{"option":"SPXW260226P07025000","bid":178.0,"bid_size":7.0,"ask":183.2,"ask_size":2.0,"iv":0.1195,"open_interest":1.0,"volume":6.0,"delta":-0.9325,"gamma":0.0011,"vega":1.3365,"theta":-0.9415,"rho":-1.2589,"theo":180.1874,"change":23.22,"open":175.32,"high":175.97,"low":175.32,"tick":"up","last_trade_price":175.97,"last_trade_time":"2026-02-19T11:49:17","percent_change":15.2013,"prev_day_close":152.75},{"option":"SPXW260226C07030000","bid":2.8,"bid_size":139.0,"ask":2.95,"ask_size":53.0,"iv":0.1205,"open_interest":329.0,"volume":179.0,"delta":0.0602,"gamma":0.001,"vega":1.2325,"theta":-0.9016,"rho":0.0773,"theo":2.8742,"change":-2.55,"open":4.6,"high":5.9,"low":2.79,"tick":"up","last_trade_price":2.9,"last_trade_time":"2026-02-19T14:56:00","percent_change":-46.789,"prev_day_close":5.45000004768372},{"option":"SPXW260226P07030000","bid":182.5,"bid_size":7.0,"ask":187.7,"ask_size":7.0,"iv":0.1181,"open_interest":1.0,"volume":2.0,"delta":-0.9397,"gamma":0.001,"vega":1.2325,"theta":-0.8396,"rho":-1.269,"theo":184.7401,"change":23.52,"open":180.42,"high":180.42,"low":180.42,"tick":"up","last_trade_price":180.42,"last_trade_time":"2026-02-19T11:49:17","percent_change":14.9904,"prev_day_close":156.900001525879},{"option":"SPXW260226C07035000","bid":2.35,"bid_size":129.0,"ask":2.55,"ask_size":55.0,"iv":0.1191,"open_interest":161.0,"volume":133.0,"delta":0.0538,"gamma":0.001,"vega":1.1352,"theta":-0.8106,"rho":0.0688,"theo":2.4913,"change":-2.27,"open":4.4,"high":4.8,"low":2.43,"tick":"down","last_trade_price":2.43,"last_trade_time":"2026-02-19T14:47:20","percent_change":-48.2979,"prev_day_close":4.70000004768372},{"option":"SPXW260226P07035000","bid":184.7,"bid_size":1.0,"ask":192.0,"ask_size":2.0,"iv":0.108,"open_interest":1.0,"volume":0.0,"delta":-0.9462,"gamma":0.001,"vega":1.1352,"theta":-0.7469,"rho":-1.2784,"theo":189.3531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":170.92,"last_trade_time":"2026-02-18T14:56:34","percent_change":0.0,"prev_day_close":160.5},{"option":"SPXW260226C07040000","bid":2.0,"bid_size":159.0,"ask":2.2,"ask_size":181.0,"iv":0.118,"open_interest":191.0,"volume":299.0,"delta":0.048,"gamma":0.0009,"vega":1.0438,"theta":-0.7287,"rho":0.0613,"theo":2.1627,"change":-2.01,"open":3.4,"high":4.3,"low":2.04,"tick":"down","last_trade_price":2.04,"last_trade_time":"2026-02-19T14:47:28","percent_change":-49.6296,"prev_day_close":4.04999995231628},{"option":"SPXW260226P07040000","bid":191.6,"bid_size":7.0,"ask":196.4,"ask_size":3.0,"iv":0.1136,"open_interest":4.0,"volume":0.0,"delta":-0.952,"gamma":0.0009,"vega":1.0438,"theta":-0.6633,"rho":-1.2869,"theo":194.0205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":165.399993896484},{"option":"SPXW260226C07050000","bid":1.45,"bid_size":108.0,"ask":1.6,"ask_size":121.0,"iv":0.1155,"open_interest":3246.0,"volume":486.0,"delta":0.0382,"gamma":0.0007,"vega":0.8815,"theta":-0.5901,"rho":0.0489,"theo":1.6416,"change":-1.4,"open":2.7,"high":3.4,"low":1.5,"tick":"down","last_trade_price":1.5,"last_trade_time":"2026-02-19T14:52:27","percent_change":-48.2759,"prev_day_close":2.89999997615814},{"option":"SPXW260226P07050000","bid":200.7,"bid_size":8.0,"ask":205.7,"ask_size":2.0,"iv":0.1123,"open_interest":84.0,"volume":3.0,"delta":-0.9617,"gamma":0.0007,"vega":0.8815,"theta":-0.5213,"rho":-1.3013,"theo":203.4913,"change":17.81,"open":199.94,"high":199.94,"low":191.46,"tick":"down","last_trade_price":191.46,"last_trade_time":"2026-02-19T11:56:03","percent_change":10.2563,"prev_day_close":173.650001525879},{"option":"SPXW260226C07060000","bid":1.0,"bid_size":342.0,"ask":1.15,"ask_size":86.0,"iv":0.1132,"open_interest":841.0,"volume":217.0,"delta":0.0306,"gamma":0.0006,"vega":0.7454,"theta":-0.4811,"rho":0.0391,"theo":1.2632,"change":-0.835,"open":1.85,"high":2.45,"low":1.19,"tick":"no_change","last_trade_price":1.19,"last_trade_time":"2026-02-19T14:37:41","percent_change":-41.2346,"prev_day_close":2.02499997615814},{"option":"SPXW260226P07060000","bid":210.3,"bid_size":6.0,"ask":215.4,"ask_size":1.0,"iv":0.1111,"open_interest":0.0,"volume":0.0,"delta":-0.9693,"gamma":0.0006,"vega":0.7454,"theta":-0.4089,"rho":-1.313,"theo":213.1049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":182.549995422363},{"option":"SPXW260226C07070000","bid":0.7,"bid_size":301.0,"ask":0.85,"ask_size":94.0,"iv":0.1117,"open_interest":3200.0,"volume":175.0,"delta":0.0248,"gamma":0.0005,"vega":0.6325,"theta":-0.3957,"rho":0.0315,"theo":0.9868,"change":-0.625,"open":1.5,"high":1.63,"low":0.75,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-19T14:55:36","percent_change":-45.4545,"prev_day_close":1.375},{"option":"SPXW260226P07070000","bid":219.9,"bid_size":5.0,"ask":225.7,"ask_size":6.0,"iv":0.108,"open_interest":0.0,"volume":0.0,"delta":-0.9752,"gamma":0.0005,"vega":0.6325,"theta":-0.32,"rho":-1.3224,"theo":222.8204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":192.75},{"option":"SPXW260226C07075000","bid":0.6,"bid_size":388.0,"ask":0.75,"ask_size":208.0,"iv":0.1115,"open_interest":3360.0,"volume":229.0,"delta":0.0223,"gamma":0.0005,"vega":0.5837,"theta":-0.36,"rho":0.0284,"theo":0.877,"change":-0.35,"open":1.22,"high":1.4,"low":0.8,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-19T13:56:44","percent_change":-30.4348,"prev_day_close":1.15000003576279},{"option":"SPXW260226P07075000","bid":224.8,"bid_size":5.0,"ask":229.9,"ask_size":1.0,"iv":0.1075,"open_interest":4.0,"volume":0.0,"delta":-0.9776,"gamma":0.0005,"vega":0.5837,"theta":-0.2827,"rho":-1.3265,"theo":227.7066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.5,"last_trade_time":"2026-02-12T15:34:32","percent_change":0.0,"prev_day_close":196.799995422363},{"option":"SPXW260226C07080000","bid":0.5,"bid_size":311.0,"ask":0.65,"ask_size":175.0,"iv":0.111,"open_interest":261.0,"volume":77.0,"delta":0.0202,"gamma":0.0004,"vega":0.539,"theta":-0.3282,"rho":0.0256,"theo":0.782,"change":-0.305,"open":1.11,"high":1.22,"low":0.62,"tick":"down","last_trade_price":0.62,"last_trade_time":"2026-02-19T14:39:45","percent_change":-32.973,"prev_day_close":0.925000011920929},{"option":"SPXW260226P07080000","bid":229.7,"bid_size":5.0,"ask":235.5,"ask_size":6.0,"iv":0.1065,"open_interest":1.0,"volume":0.0,"delta":-0.9798,"gamma":0.0004,"vega":0.539,"theta":-0.2492,"rho":-1.3302,"theo":232.6075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.97,"last_trade_time":"2026-02-13T10:01:23","percent_change":0.0,"prev_day_close":202.099998474121},{"option":"SPXW260226C07090000","bid":0.35,"bid_size":369.0,"ask":0.5,"ask_size":175.0,"iv":0.1104,"open_interest":391.0,"volume":22.0,"delta":0.0166,"gamma":0.0004,"vega":0.4606,"theta":-0.274,"rho":0.021,"theo":0.6263,"change":-0.125,"open":0.76,"high":0.87,"low":0.45,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-19T12:49:14","percent_change":-20.0,"prev_day_close":0.625},{"option":"SPXW260226P07090000","bid":239.8,"bid_size":5.0,"ask":245.3,"ask_size":6.0,"iv":0.0963,"open_interest":1.0,"volume":0.0,"delta":-0.9834,"gamma":0.0004,"vega":0.4606,"theta":-0.1915,"rho":-1.3368,"theo":242.4437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":147.36,"last_trade_time":"2026-02-12T10:26:11","percent_change":0.0,"prev_day_close":211.950004577637},{"option":"SPXW260226C07100000","bid":0.25,"bid_size":396.0,"ask":0.4,"ask_size":181.0,"iv":0.1105,"open_interest":1340.0,"volume":435.0,"delta":0.0136,"gamma":0.0003,"vega":0.3943,"theta":-0.2296,"rho":0.0173,"theo":0.5052,"change":-0.175,"open":0.6,"high":0.62,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:56:15","percent_change":-36.8421,"prev_day_close":0.475000008940697},{"option":"SPXW260226P07100000","bid":245.1,"bid_size":1.0,"ask":261.9,"ask_size":1.0,"iv":0.1406,"open_interest":82.0,"volume":0.0,"delta":-0.9863,"gamma":0.0003,"vega":0.3943,"theta":-0.1437,"rho":-1.3425,"theo":252.3146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":226.52,"last_trade_time":"2026-02-18T14:51:36","percent_change":0.0,"prev_day_close":221.800003051758},{"option":"SPXW260226C07110000","bid":0.2,"bid_size":328.0,"ask":0.3,"ask_size":112.0,"iv":0.1107,"open_interest":195.0,"volume":183.0,"delta":0.0112,"gamma":0.0003,"vega":0.3375,"theta":-0.1926,"rho":0.0142,"theo":0.409,"change":-0.15,"open":0.41,"high":0.45,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:56:27","percent_change":-42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260226P07110000","bid":253.2,"bid_size":1.0,"ask":272.5,"ask_size":1.0,"iv":0.1342,"open_interest":0.0,"volume":0.0,"delta":-0.9887,"gamma":0.0003,"vega":0.3375,"theta":-0.1033,"rho":-1.3474,"theo":262.2103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":231.650001525879},{"option":"SPXW260226C07120000","bid":0.15,"bid_size":329.0,"ask":0.25,"ask_size":113.0,"iv":0.1115,"open_interest":343.0,"volume":6.0,"delta":0.0093,"gamma":0.0002,"vega":0.2885,"theta":-0.1614,"rho":0.0117,"theo":0.3316,"change":-0.025,"open":0.31,"high":0.31,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:42:58","percent_change":-9.09091,"prev_day_close":0.274999998509884},{"option":"SPXW260226P07120000","bid":263.2,"bid_size":1.0,"ask":282.5,"ask_size":1.0,"iv":0.1386,"open_interest":0.0,"volume":0.0,"delta":-0.9907,"gamma":0.0002,"vega":0.2885,"theta":-0.0687,"rho":-1.3518,"theo":272.1248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":241.950004577637},{"option":"SPXW260226C07125000","bid":0.15,"bid_size":217.0,"ask":0.25,"ask_size":189.0,"iv":0.1133,"open_interest":288.0,"volume":215.0,"delta":0.0084,"gamma":0.0002,"vega":0.2666,"theta":-0.1477,"rho":0.0106,"theo":0.2986,"change":0.025,"open":0.27,"high":0.27,"low":0.19,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:16:28","percent_change":11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260226P07125000","bid":268.1,"bid_size":1.0,"ask":286.7,"ask_size":1.0,"iv":0.13,"open_interest":1.0,"volume":0.0,"delta":-0.9915,"gamma":0.0002,"vega":0.2666,"theta":-0.0533,"rho":-1.3539,"theo":277.0878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":182.88,"last_trade_time":"2026-01-26T15:50:02","percent_change":0.0,"prev_day_close":246.25},{"option":"SPXW260226C07130000","bid":0.1,"bid_size":596.0,"ask":0.2,"ask_size":101.0,"iv":0.1115,"open_interest":392.0,"volume":66.0,"delta":0.0076,"gamma":0.0002,"vega":0.2463,"theta":-0.135,"rho":0.0096,"theo":0.2688,"change":0.02,"open":0.27,"high":0.27,"low":0.2,"tick":"up","last_trade_price":0.22,"last_trade_time":"2026-02-19T14:23:58","percent_change":10.0,"prev_day_close":0.200000002980232},{"option":"SPXW260226P07130000","bid":273.1,"bid_size":1.0,"ask":291.9,"ask_size":1.0,"iv":0.1349,"open_interest":0.0,"volume":0.0,"delta":-0.9923,"gamma":0.0002,"vega":0.2463,"theta":-0.0389,"rho":-1.3558,"theo":282.054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":252.350006103516},{"option":"SPXW260226C07140000","bid":0.1,"bid_size":248.0,"ask":0.2,"ask_size":330.0,"iv":0.115,"open_interest":228.0,"volume":179.0,"delta":0.0063,"gamma":0.0001,"vega":0.2097,"theta":-0.1127,"rho":0.0079,"theo":0.2177,"change":-0.05,"open":0.22,"high":0.22,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:06:05","percent_change":-25.0,"prev_day_close":0.200000002980232},{"option":"SPXW260226P07140000","bid":283.1,"bid_size":1.0,"ask":302.7,"ask_size":1.0,"iv":0.1484,"open_interest":0.0,"volume":0.0,"delta":-0.9936,"gamma":0.0001,"vega":0.2097,"theta":-0.0132,"rho":-1.3594,"theo":291.9948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":262.650009155273},{"option":"SPXW260226C07150000","bid":0.1,"bid_size":101.0,"ask":0.2,"ask_size":297.0,"iv":0.1184,"open_interest":589.0,"volume":376.0,"delta":0.0052,"gamma":0.0001,"vega":0.1782,"theta":-0.0939,"rho":0.0065,"theo":0.1763,"change":0.05,"open":0.2,"high":0.2,"low":0.1,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:22:48","percent_change":33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260226P07150000","bid":293.1,"bid_size":1.0,"ask":312.0,"ask_size":1.0,"iv":0.1447,"open_interest":2.0,"volume":0.0,"delta":-0.9948,"gamma":0.0001,"vega":0.1782,"theta":0.0,"rho":-1.3628,"theo":301.9453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":200.67,"last_trade_time":"2026-01-26T15:50:02","percent_change":0.0,"prev_day_close":272.650009155273},{"option":"SPXW260226C07175000","bid":0.05,"bid_size":782.0,"ask":0.15,"ask_size":127.0,"iv":0.1219,"open_interest":190.0,"volume":72.0,"delta":0.0032,"gamma":0.0001,"vega":0.118,"theta":-0.0592,"rho":0.004,"theo":0.1041,"change":-0.025,"open":0.15,"high":0.15,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:23:16","percent_change":-20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260226P07175000","bid":318.0,"bid_size":1.0,"ask":336.9,"ask_size":1.0,"iv":0.1524,"open_interest":1.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.118,"theta":0.0,"rho":-1.3701,"theo":326.853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.76,"last_trade_time":"2026-01-26T15:50:02","percent_change":0.0,"prev_day_close":297.25},{"option":"SPXW260226C07200000","bid":0.05,"bid_size":65.0,"ask":0.15,"ask_size":370.0,"iv":0.1299,"open_interest":1680.0,"volume":308.0,"delta":0.0019,"gamma":0.0,"vega":0.0779,"theta":-0.0371,"rho":0.0024,"theo":0.0617,"change":-0.075,"open":0.14,"high":0.14,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:28:07","percent_change":-60.0,"prev_day_close":0.125000001862645},{"option":"SPXW260226P07200000","bid":343.0,"bid_size":1.0,"ask":362.0,"ask_size":1.0,"iv":0.1642,"open_interest":1.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.0783,"theta":0.0,"rho":-1.3764,"theo":351.791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.5,"last_trade_time":"2026-01-28T10:44:20","percent_change":0.0,"prev_day_close":322.0},{"option":"SPXW260226C07225000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":447.0,"iv":0.1345,"open_interest":354.0,"volume":216.0,"delta":0.0012,"gamma":0.0,"vega":0.0528,"theta":-0.0243,"rho":0.0015,"theo":0.0386,"change":-0.05,"open":0.09,"high":0.09,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:44:31","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260226P07225000","bid":368.0,"bid_size":1.0,"ask":387.4,"ask_size":1.0,"iv":0.1801,"open_interest":1.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0529,"theta":0.0,"rho":-1.3821,"theo":376.7471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":395.14,"last_trade_time":"2026-02-17T13:01:57","percent_change":0.0,"prev_day_close":347.200012207031},{"option":"SPXW260226C07250000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":522.0,"iv":0.1424,"open_interest":330.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0368,"theta":-0.0165,"rho":0.001,"theo":0.0252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-18T13:37:57","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260226P07250000","bid":392.9,"bid_size":1.0,"ask":411.3,"ask_size":1.0,"iv":0.1696,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0368,"theta":0.0,"rho":-1.3874,"theo":401.7136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":371.199996948242},{"option":"SPXW260226C07275000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":644.0,"iv":0.1502,"open_interest":276.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0268,"theta":-0.0118,"rho":0.0007,"theo":0.0175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:28:57","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P07275000","bid":417.9,"bid_size":1.0,"ask":436.9,"ask_size":1.0,"iv":0.1918,"open_interest":1.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0268,"theta":0.0,"rho":-1.3925,"theo":426.6857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":425.09,"last_trade_time":"2026-02-13T11:26:16","percent_change":0.0,"prev_day_close":396.700012207031},{"option":"SPXW260226C07300000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":199.0,"iv":0.1525,"open_interest":251.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0204,"theta":-0.009,"rho":0.0005,"theo":0.0131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.52,"last_trade_time":"2026-02-12T10:23:03","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260226P07300000","bid":442.9,"bid_size":1.0,"ask":461.9,"ask_size":1.0,"iv":0.2018,"open_interest":1.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0204,"theta":0.0,"rho":-1.3975,"theo":451.6611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":450.12,"last_trade_time":"2026-02-13T11:26:16","percent_change":0.0,"prev_day_close":422.75},{"option":"SPXW260226C07325000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":277.0,"iv":0.1597,"open_interest":126.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0163,"theta":-0.0072,"rho":0.0004,"theo":0.0103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-11T10:26:06","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260226P07325000","bid":467.9,"bid_size":1.0,"ask":487.3,"ask_size":1.0,"iv":0.2184,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0162,"theta":0.0,"rho":-1.4024,"theo":476.6381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":446.75},{"option":"SPXW260226C07350000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":315.0,"iv":0.1673,"open_interest":83.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0133,"theta":-0.006,"rho":0.0003,"theo":0.0085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-12T11:21:08","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260226P07350000","bid":492.9,"bid_size":1.0,"ask":511.7,"ask_size":1.0,"iv":0.2182,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0133,"theta":0.0,"rho":-1.4073,"theo":501.6161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.449996948242},{"option":"SPXW260226C07375000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":422.0,"iv":0.1744,"open_interest":19.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0112,"theta":-0.0052,"rho":0.0003,"theo":0.0072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-06T15:46:45","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260226P07375000","bid":517.8,"bid_size":1.0,"ask":537.0,"ask_size":1.0,"iv":0.2319,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0112,"theta":0.0,"rho":-1.4121,"theo":526.5947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":496.600006103516},{"option":"SPXW260226C07400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":461.0,"iv":0.1817,"open_interest":31.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0095,"theta":-0.0045,"rho":0.0002,"theo":0.0062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.07,"last_trade_time":"2026-02-18T10:29:13","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P07400000","bid":542.8,"bid_size":1.0,"ask":561.5,"ask_size":1.0,"iv":0.2314,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0095,"theta":0.0,"rho":-1.4169,"theo":551.5735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":522.650024414062},{"option":"SPXW260226C07425000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":506.0,"iv":0.1889,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0082,"theta":-0.004,"rho":0.0002,"theo":0.0054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P07425000","bid":567.8,"bid_size":1.0,"ask":586.2,"ask_size":1.0,"iv":0.2333,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0082,"theta":0.0,"rho":-1.4218,"theo":576.5526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":547.399993896484},{"option":"SPXW260226C07450000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":545.0,"iv":0.1961,"open_interest":5.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0071,"theta":-0.0035,"rho":0.0002,"theo":0.0047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-13T10:41:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P07450000","bid":594.7,"bid_size":25.0,"ask":609.0,"ask_size":25.0,"iv":0.185,"open_interest":0.0,"volume":2.0,"delta":-0.9998,"gamma":0.0,"vega":0.0071,"theta":0.0,"rho":-1.4266,"theo":601.5317,"change":23.73,"open":595.73,"high":595.73,"low":595.73,"tick":"up","last_trade_price":595.73,"last_trade_time":"2026-02-19T12:04:13","percent_change":4.1486,"prev_day_close":572.0},{"option":"SPXW260226C07500000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":622.0,"iv":0.2105,"open_interest":4.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0054,"theta":-0.0028,"rho":0.0001,"theo":0.0037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-12T10:06:21","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P07500000","bid":642.7,"bid_size":1.0,"ask":662.1,"ask_size":1.0,"iv":0.281,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0054,"theta":0.0,"rho":-1.4362,"theo":651.4904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":622.550018310547},{"option":"SPXW260226C07600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":673.0,"iv":0.2385,"open_interest":26.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0034,"theta":-0.0019,"rho":0.0001,"theo":0.0025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-12T10:09:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P07600000","bid":742.6,"bid_size":2.0,"ask":761.1,"ask_size":1.0,"iv":0.2912,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0034,"theta":0.0,"rho":-1.4554,"theo":751.4084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":721.699981689453},{"option":"SPXW260226C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":244.0,"iv":0.2781,"open_interest":4.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0015,"theta":-0.001,"rho":0.0,"theo":0.0012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-04T10:46:41","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P07800000","bid":942.5,"bid_size":1.0,"ask":960.9,"ask_size":1.0,"iv":0.3558,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0015,"theta":0.0,"rho":-1.4937,"theo":951.2459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":921.100006103516},{"option":"SPXW260226C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":273.0,"iv":0.3279,"open_interest":9.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0008,"theta":-0.0006,"rho":0.0,"theo":0.0007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-01-28T09:41:16","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P08000000","bid":1142.3,"bid_size":1.0,"ask":1161.2,"ask_size":1.0,"iv":0.4337,"open_interest":1.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0008,"theta":0.0,"rho":-1.532,"theo":1151.084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1122.5,"last_trade_time":"2026-01-20T12:19:23","percent_change":0.0,"prev_day_close":1122.15002441406},{"option":"SPXW260226C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":324.0,"iv":0.3761,"open_interest":8.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0004,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-11T13:00:26","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260226P08200000","bid":1342.2,"bid_size":1.0,"ask":1361.4,"ask_size":1.0,"iv":0.5089,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-1.5703,"theo":1350.9224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1321.64996337891},{"option":"SPXW260226C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":333.0,"iv":0.4225,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0002,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P08400000","bid":1542.0,"bid_size":1.0,"ask":1560.3,"ask_size":1.0,"iv":0.5239,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-1.6086,"theo":1550.7608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1521.59997558594},{"option":"SPXW260226C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":414.0,"iv":0.4675,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0002,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P08600000","bid":1741.9,"bid_size":1.0,"ask":1761.3,"ask_size":1.0,"iv":0.6346,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-1.6469,"theo":1750.5994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1720.5},{"option":"SPXW260226C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":431.0,"iv":0.5111,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0001,"rho":0.0,"theo":0.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P08800000","bid":1941.7,"bid_size":2.0,"ask":1960.1,"ask_size":1.0,"iv":0.6398,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-1.6852,"theo":1950.438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1920.75},{"option":"SPXW260226C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":445.0,"iv":0.5535,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0001,"rho":0.0,"theo":0.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260226P09000000","bid":2141.6,"bid_size":1.0,"ask":2160.6,"ask_size":1.0,"iv":0.7304,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-1.7235,"theo":2150.2766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2119.45007324219},{"option":"SPXW260227C02200000","bid":4634.3,"bid_size":1.0,"ask":4653.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":0.6019,"theo":4644.3181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4704.17,"last_trade_time":"2026-02-18T13:10:13","percent_change":0.0,"prev_day_close":4674.90014648438},{"option":"SPXW260227P02200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":755.0,"iv":2.0615,"open_interest":2.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.001,"theta":-0.007,"rho":0.0,"theo":0.0095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T16:00:06","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C02400000","bid":4434.7,"bid_size":1.0,"ask":4453.8,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":0.6566,"theo":4444.5512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4474.69995117188},{"option":"SPXW260227P02400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":748.0,"iv":1.9075,"open_interest":15.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0089,"rho":-0.0001,"theo":0.0123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-01-27T13:23:31","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C02600000","bid":4234.9,"bid_size":1.0,"ask":4254.1,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0017,"theta":0.0,"rho":0.7113,"theo":4244.785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4321.4,"last_trade_time":"2026-01-30T15:17:11","percent_change":0.0,"prev_day_close":4273.90014648438},{"option":"SPXW260227P02600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":674.0,"iv":1.766,"open_interest":1304.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0017,"theta":-0.0111,"rho":-0.0001,"theo":0.0156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-05T10:31:53","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C02800000","bid":4034.4,"bid_size":1.0,"ask":4054.3,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":0.7659,"theo":4045.0196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.34997558594},{"option":"SPXW260227P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":657.0,"iv":1.6349,"open_interest":477.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0022,"theta":-0.0139,"rho":-0.0001,"theo":0.0197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-05T14:00:04","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C03000000","bid":3834.9,"bid_size":1.0,"ask":3854.5,"ask_size":1.0,"iv":0.0,"open_interest":16.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":0.8206,"theo":3845.2552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3867.81,"last_trade_time":"2026-02-13T14:02:00","percent_change":0.0,"prev_day_close":3873.95007324219},{"option":"SPXW260227P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":605.0,"iv":1.5129,"open_interest":438.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0029,"theta":-0.0173,"rho":-0.0001,"theo":0.0249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-17T13:36:41","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C03200000","bid":3635.5,"bid_size":1.0,"ask":3654.7,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0038,"theta":0.0,"rho":0.8752,"theo":3645.492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3705.42,"last_trade_time":"2026-02-18T13:10:13","percent_change":0.0,"prev_day_close":3674.44995117188},{"option":"SPXW260227P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":409.0,"iv":1.3985,"open_interest":470.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0038,"theta":-0.0214,"rho":-0.0002,"theo":0.0314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T15:43:51","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C03400000","bid":3435.6,"bid_size":1.0,"ask":3454.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0049,"theta":0.0,"rho":0.9299,"theo":3445.7304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3476.30004882812},{"option":"SPXW260227P03400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":347.0,"iv":1.2913,"open_interest":1141.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0049,"theta":-0.0264,"rho":-0.0002,"theo":0.0394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T11:20:41","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C03600000","bid":3236.4,"bid_size":1.0,"ask":3255.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0064,"theta":0.0,"rho":0.9845,"theo":3245.9708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3274.94995117188},{"option":"SPXW260227P03600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":262.0,"iv":1.19,"open_interest":275.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0064,"theta":-0.0325,"rho":-0.0003,"theo":0.0493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-13T11:20:27","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C03800000","bid":3036.7,"bid_size":1.0,"ask":3055.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0084,"theta":0.0,"rho":1.0391,"theo":3046.2137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.15002441406},{"option":"SPXW260227P03800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":25.0,"iv":1.094,"open_interest":6435.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0083,"theta":-0.04,"rho":-0.0004,"theo":0.0618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T13:46:01","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C03900000","bid":2936.8,"bid_size":1.0,"ask":2955.5,"ask_size":1.0,"iv":0.0,"open_interest":9.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0095,"theta":0.0,"rho":1.0664,"theo":2946.3363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3001.8,"last_trade_time":"2026-02-18T12:38:53","percent_change":0.0,"prev_day_close":2976.29992675781},{"option":"SPXW260227P03900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":23.0,"iv":1.0478,"open_interest":369.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0095,"theta":-0.0443,"rho":-0.0005,"theo":0.0692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T10:12:16","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C04000000","bid":2836.3,"bid_size":1.0,"ask":2855.6,"ask_size":1.0,"iv":0.0,"open_interest":38.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0109,"theta":0.0,"rho":1.0937,"theo":2846.4599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2852.18,"last_trade_time":"2026-02-12T13:30:32","percent_change":0.0,"prev_day_close":2876.59997558594},{"option":"SPXW260227P04000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":18.0,"iv":1.0027,"open_interest":594.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0108,"theta":-0.0491,"rho":-0.0005,"theo":0.0775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-02-18T10:14:54","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C04100000","bid":2736.4,"bid_size":1.0,"ask":2755.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0124,"theta":0.0,"rho":1.1209,"theo":2746.5844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2776.84997558594},{"option":"SPXW260227P04100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":27.0,"iv":0.9585,"open_interest":582.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0124,"theta":-0.0546,"rho":-0.0006,"theo":0.0869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T14:21:57","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C04200000","bid":2637.1,"bid_size":1.0,"ask":2655.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0142,"theta":0.0,"rho":1.1482,"theo":2646.7102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2675.35009765625},{"option":"SPXW260227P04200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":520.0,"iv":0.9155,"open_interest":3032.0,"volume":11.0,"delta":-0.0004,"gamma":0.0,"vega":0.0142,"theta":-0.0605,"rho":-0.0007,"theo":0.0974,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:25:07","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C04300000","bid":2536.7,"bid_size":1.0,"ask":2555.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0163,"theta":0.0,"rho":1.1754,"theo":2546.8373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2577.5},{"option":"SPXW260227P04300000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":226.0,"iv":0.9135,"open_interest":3455.0,"volume":690.0,"delta":-0.0004,"gamma":0.0,"vega":0.0162,"theta":-0.0671,"rho":-0.0008,"theo":0.1093,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:43:28","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C04400000","bid":2437.6,"bid_size":1.0,"ask":2454.2,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":1.0,"delta":0.9994,"gamma":0.0,"vega":0.0187,"theta":0.0,"rho":1.2026,"theo":2446.966,"change":-7.37,"open":2470.18,"high":2470.18,"low":2470.18,"tick":"up","last_trade_price":2470.18,"last_trade_time":"2026-02-19T10:23:06","percent_change":-0.297473,"prev_day_close":2477.55004882812},{"option":"SPXW260227P04400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":806.0,"iv":0.8954,"open_interest":5732.0,"volume":260.0,"delta":-0.0005,"gamma":0.0,"vega":0.0186,"theta":-0.0745,"rho":-0.001,"theo":0.1229,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:20:16","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227C04500000","bid":2337.1,"bid_size":1.0,"ask":2356.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0214,"theta":0.0,"rho":1.2298,"theo":2347.0966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2367.22,"last_trade_time":"2025-11-26T14:23:27","percent_change":0.0,"prev_day_close":2376.54992675781},{"option":"SPXW260227P04500000","bid":0.05,"bid_size":271.0,"ask":0.1,"ask_size":151.0,"iv":0.8524,"open_interest":961.0,"volume":5.0,"delta":-0.0006,"gamma":0.0,"vega":0.0213,"theta":-0.0828,"rho":-0.0011,"theo":0.1382,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T13:56:01","percent_change":-33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260227C04600000","bid":2237.2,"bid_size":1.0,"ask":2256.3,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0246,"theta":0.0,"rho":1.257,"theo":2247.2293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2259.87,"last_trade_time":"2026-02-12T13:09:26","percent_change":0.0,"prev_day_close":2276.15002441406},{"option":"SPXW260227P04600000","bid":0.05,"bid_size":592.0,"ask":0.15,"ask_size":265.0,"iv":0.8275,"open_interest":3659.0,"volume":21.0,"delta":-0.0007,"gamma":0.0,"vega":0.0245,"theta":-0.092,"rho":-0.0013,"theo":0.1557,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:29:32","percent_change":33.3333,"prev_day_close":0.0750000011175871},{"option":"SPXW260227C04700000","bid":2137.0,"bid_size":1.0,"ask":2156.4,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0284,"theta":0.0,"rho":1.2841,"theo":2147.3644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2202.84,"last_trade_time":"2026-02-18T10:51:38","percent_change":0.0,"prev_day_close":2177.09997558594},{"option":"SPXW260227P04700000","bid":0.1,"bid_size":95.0,"ask":0.2,"ask_size":721.0,"iv":0.8102,"open_interest":8109.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0284,"theta":-0.1028,"rho":-0.0015,"theo":0.1762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.13,"last_trade_time":"2026-02-18T14:57:46","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227C04800000","bid":2037.7,"bid_size":1.0,"ask":2056.5,"ask_size":1.0,"iv":0.0,"open_interest":6.0,"volume":1.0,"delta":0.999,"gamma":0.0,"vega":0.0328,"theta":0.0,"rho":1.3112,"theo":2047.5025,"change":-14.33,"open":2063.77,"high":2063.77,"low":2063.77,"tick":"up","last_trade_price":2063.77,"last_trade_time":"2026-02-19T10:13:34","percent_change":-0.689571,"prev_day_close":2078.09997558594},{"option":"SPXW260227P04800000","bid":0.1,"bid_size":415.0,"ask":0.2,"ask_size":450.0,"iv":0.7677,"open_interest":13985.0,"volume":10.0,"delta":-0.001,"gamma":0.0,"vega":0.0327,"theta":-0.114,"rho":-0.0017,"theo":0.1984,"change":0.0,"open":0.15,"high":0.15,"low":0.12,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:29:31","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260227C04850000","bid":1987.4,"bid_size":1.0,"ask":2006.6,"ask_size":1.0,"iv":0.0,"open_interest":101.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0353,"theta":0.0,"rho":1.3248,"theo":1997.5728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1995.64,"last_trade_time":"2026-02-13T15:00:40","percent_change":0.0,"prev_day_close":2027.54998779297},{"option":"SPXW260227P04850000","bid":0.1,"bid_size":525.0,"ask":0.2,"ask_size":242.0,"iv":0.7468,"open_interest":600.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0352,"theta":-0.1206,"rho":-0.0019,"theo":0.2114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.56,"last_trade_time":"2026-02-17T10:40:48","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227C04900000","bid":1937.4,"bid_size":1.0,"ask":1956.7,"ask_size":1.0,"iv":0.0,"open_interest":152.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.038,"theta":0.0,"rho":1.3383,"theo":1947.644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2055.08,"last_trade_time":"2026-02-11T11:45:34","percent_change":0.0,"prev_day_close":1977.59997558594},{"option":"SPXW260227P04900000","bid":0.15,"bid_size":155.0,"ask":0.25,"ask_size":652.0,"iv":0.7432,"open_interest":555.0,"volume":53.0,"delta":-0.0011,"gamma":0.0,"vega":0.0379,"theta":-0.1274,"rho":-0.002,"theo":0.225,"change":0.075,"open":0.16,"high":0.2,"low":0.15,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:18:44","percent_change":60.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227C04950000","bid":1887.1,"bid_size":1.0,"ask":1906.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0409,"theta":0.0,"rho":1.3518,"theo":1897.7163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1927.75},{"option":"SPXW260227P04950000","bid":0.15,"bid_size":408.0,"ask":0.25,"ask_size":439.0,"iv":0.7222,"open_interest":98.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0407,"theta":-0.1344,"rho":-0.0022,"theo":0.2392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-02-13T10:11:08","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260227C05000000","bid":1841.8,"bid_size":3.0,"ask":1853.9,"ask_size":3.0,"iv":0.748,"open_interest":3219.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.044,"theta":0.0,"rho":1.3653,"theo":1847.7897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1955.28,"last_trade_time":"2026-02-11T11:45:34","percent_change":0.0,"prev_day_close":1878.0},{"option":"SPXW260227P05000000","bid":0.2,"bid_size":155.0,"ask":0.25,"ask_size":186.0,"iv":0.7084,"open_interest":4489.0,"volume":4.0,"delta":-0.0013,"gamma":0.0,"vega":0.0439,"theta":-0.142,"rho":-0.0024,"theo":0.255,"change":0.025,"open":0.15,"high":0.2,"low":0.15,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:00:18","percent_change":14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260227C05010000","bid":1828.3,"bid_size":1.0,"ask":1846.8,"ask_size":1.0,"iv":0.5428,"open_interest":2.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0447,"theta":0.0,"rho":1.368,"theo":1837.8045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1973.8,"last_trade_time":"2026-01-28T14:19:53","percent_change":0.0,"prev_day_close":1866.90002441406},{"option":"SPXW260227P05010000","bid":0.2,"bid_size":60.0,"ask":0.25,"ask_size":177.0,"iv":0.7042,"open_interest":36.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0446,"theta":-0.1436,"rho":-0.0024,"theo":0.2583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-10T09:47:46","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227C05020000","bid":1817.5,"bid_size":1.0,"ask":1836.8,"ask_size":1.0,"iv":0.0,"open_interest":20.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0454,"theta":0.0,"rho":1.3707,"theo":1827.8194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1964.39,"last_trade_time":"2026-01-28T14:14:35","percent_change":0.0,"prev_day_close":1857.69995117188},{"option":"SPXW260227P05020000","bid":0.2,"bid_size":137.0,"ask":0.25,"ask_size":174.0,"iv":0.7,"open_interest":707.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0454,"theta":-0.1457,"rho":-0.0025,"theo":0.2626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-10T09:48:58","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227C05030000","bid":1808.0,"bid_size":1.0,"ask":1826.9,"ask_size":1.0,"iv":0.0,"open_interest":20.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0461,"theta":0.0,"rho":1.3734,"theo":1817.8343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1953.75,"last_trade_time":"2026-01-28T14:17:37","percent_change":0.0,"prev_day_close":1847.5},{"option":"SPXW260227P05030000","bid":0.2,"bid_size":154.0,"ask":0.3,"ask_size":580.0,"iv":0.7022,"open_interest":59.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0461,"theta":-0.1474,"rho":-0.0025,"theo":0.266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.22,"last_trade_time":"2026-02-06T09:35:58","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227C05040000","bid":1797.8,"bid_size":1.0,"ask":1816.9,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0468,"theta":0.0,"rho":1.376,"theo":1807.8493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1943.95,"last_trade_time":"2026-01-28T14:19:53","percent_change":0.0,"prev_day_close":1837.25},{"option":"SPXW260227P05040000","bid":0.2,"bid_size":190.0,"ask":0.3,"ask_size":544.0,"iv":0.698,"open_interest":121.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0468,"theta":-0.149,"rho":-0.0026,"theo":0.2695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-13T15:18:33","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227C05050000","bid":1787.7,"bid_size":1.0,"ask":1806.6,"ask_size":1.0,"iv":0.0,"open_interest":13.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0475,"theta":0.0,"rho":1.3787,"theo":1797.8643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1934.26,"last_trade_time":"2026-01-28T14:17:37","percent_change":0.0,"prev_day_close":1828.44995117188},{"option":"SPXW260227P05050000","bid":0.2,"bid_size":207.0,"ask":0.3,"ask_size":477.0,"iv":0.6938,"open_interest":65.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0475,"theta":-0.1507,"rho":-0.0026,"theo":0.273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.95,"last_trade_time":"2026-02-05T15:39:23","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227C05060000","bid":1777.5,"bid_size":1.0,"ask":1796.7,"ask_size":1.0,"iv":0.0,"open_interest":12.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0483,"theta":0.0,"rho":1.3814,"theo":1787.8794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1923.94,"last_trade_time":"2026-01-28T14:22:29","percent_change":0.0,"prev_day_close":1817.0},{"option":"SPXW260227P05060000","bid":0.2,"bid_size":209.0,"ask":0.3,"ask_size":396.0,"iv":0.6896,"open_interest":66.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0483,"theta":-0.1524,"rho":-0.0026,"theo":0.2765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-11T12:41:53","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227C05070000","bid":1767.4,"bid_size":1.0,"ask":1786.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.049,"theta":0.0,"rho":1.3841,"theo":1777.8945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1806.95001220703},{"option":"SPXW260227P05070000","bid":0.2,"bid_size":197.0,"ask":0.3,"ask_size":350.0,"iv":0.6855,"open_interest":6.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.049,"theta":-0.1542,"rho":-0.0027,"theo":0.2801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.62,"last_trade_time":"2026-02-10T09:54:28","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227C05075000","bid":1762.8,"bid_size":1.0,"ask":1781.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0494,"theta":0.0,"rho":1.3855,"theo":1772.9021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1803.10003662109},{"option":"SPXW260227P05075000","bid":0.2,"bid_size":204.0,"ask":0.3,"ask_size":364.0,"iv":0.6834,"open_interest":15.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0494,"theta":-0.155,"rho":-0.0027,"theo":0.282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.8,"last_trade_time":"2026-02-12T14:11:10","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227C05080000","bid":1758.1,"bid_size":1.0,"ask":1776.9,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0498,"theta":0.0,"rho":1.3868,"theo":1767.9097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1904.27,"last_trade_time":"2026-01-28T14:22:29","percent_change":0.0,"prev_day_close":1797.5},{"option":"SPXW260227P05080000","bid":0.2,"bid_size":404.0,"ask":0.3,"ask_size":311.0,"iv":0.6813,"open_interest":9.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0498,"theta":-0.1559,"rho":-0.0027,"theo":0.2838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.3,"last_trade_time":"2026-01-29T10:17:38","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227C05090000","bid":1747.9,"bid_size":1.0,"ask":1767.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0506,"theta":0.0,"rho":1.3895,"theo":1757.925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1787.45001220703},{"option":"SPXW260227P05090000","bid":0.2,"bid_size":438.0,"ask":0.3,"ask_size":179.0,"iv":0.6772,"open_interest":30.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0506,"theta":-0.1577,"rho":-0.0028,"theo":0.2876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.7,"last_trade_time":"2026-01-29T15:52:31","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227C05100000","bid":1737.4,"bid_size":1.0,"ask":1757.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0514,"theta":0.0,"rho":1.3922,"theo":1747.9403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1835.41,"last_trade_time":"2026-01-05T11:16:30","percent_change":0.0,"prev_day_close":1776.65002441406},{"option":"SPXW260227P05100000","bid":0.2,"bid_size":494.0,"ask":0.3,"ask_size":164.0,"iv":0.673,"open_interest":774.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0514,"theta":-0.1595,"rho":-0.0028,"theo":0.2913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T10:16:03","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227C05110000","bid":1727.8,"bid_size":1.0,"ask":1747.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0522,"theta":0.0,"rho":1.3949,"theo":1737.9557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1767.45001220703},{"option":"SPXW260227P05110000","bid":0.2,"bid_size":505.0,"ask":0.3,"ask_size":159.0,"iv":0.6689,"open_interest":96.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0522,"theta":-0.1613,"rho":-0.0029,"theo":0.2952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-11T09:33:35","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227C05120000","bid":1718.2,"bid_size":1.0,"ask":1737.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.053,"theta":0.0,"rho":1.3976,"theo":1727.9711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1757.04998779297},{"option":"SPXW260227P05120000","bid":0.2,"bid_size":574.0,"ask":0.3,"ask_size":155.0,"iv":0.6647,"open_interest":82.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.053,"theta":-0.1631,"rho":-0.0029,"theo":0.2991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-17T13:30:20","percent_change":0.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227C05125000","bid":1713.0,"bid_size":1.0,"ask":1732.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0534,"theta":0.0,"rho":1.3989,"theo":1722.9788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1751.95001220703},{"option":"SPXW260227P05125000","bid":0.25,"bid_size":155.0,"ask":0.3,"ask_size":161.0,"iv":0.6682,"open_interest":89.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0534,"theta":-0.1641,"rho":-0.0029,"theo":0.3011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.25,"last_trade_time":"2026-02-13T15:42:13","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260227C05130000","bid":1708.2,"bid_size":1.0,"ask":1726.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0539,"theta":0.0,"rho":1.4002,"theo":1717.9866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1747.04998779297},{"option":"SPXW260227P05130000","bid":0.25,"bid_size":161.0,"ask":0.35,"ask_size":550.0,"iv":0.6713,"open_interest":12.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0539,"theta":-0.165,"rho":-0.003,"theo":0.3031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.95,"last_trade_time":"2026-02-05T15:20:54","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260227C05140000","bid":1698.2,"bid_size":1.0,"ask":1717.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0547,"theta":0.0,"rho":1.4029,"theo":1708.0022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1737.0},{"option":"SPXW260227P05140000","bid":0.25,"bid_size":176.0,"ask":0.35,"ask_size":498.0,"iv":0.6671,"open_interest":87.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0547,"theta":-0.1669,"rho":-0.003,"theo":0.3072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-06T13:13:45","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260227C05150000","bid":1688.0,"bid_size":1.0,"ask":1707.0,"ask_size":1.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0556,"theta":0.0,"rho":1.4056,"theo":1698.0178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1792.67,"last_trade_time":"2026-01-30T11:20:45","percent_change":0.0,"prev_day_close":1728.65002441406},{"option":"SPXW260227P05150000","bid":0.25,"bid_size":198.0,"ask":0.35,"ask_size":491.0,"iv":0.663,"open_interest":87.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.0556,"theta":-0.1688,"rho":-0.0031,"theo":0.3113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.0,"last_trade_time":"2026-02-12T12:56:41","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260227C05160000","bid":1677.7,"bid_size":1.0,"ask":1697.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0565,"theta":0.0,"rho":1.4083,"theo":1688.0335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1718.65002441406},{"option":"SPXW260227P05160000","bid":0.25,"bid_size":192.0,"ask":0.35,"ask_size":341.0,"iv":0.6588,"open_interest":66.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.0565,"theta":-0.1708,"rho":-0.0031,"theo":0.3155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-17T14:07:19","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260227C05170000","bid":1667.9,"bid_size":1.0,"ask":1686.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0574,"theta":0.0,"rho":1.411,"theo":1678.0493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1707.14996337891},{"option":"SPXW260227P05170000","bid":0.25,"bid_size":194.0,"ask":0.35,"ask_size":302.0,"iv":0.6546,"open_interest":84.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.0574,"theta":-0.1727,"rho":-0.0032,"theo":0.3197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-18T10:00:38","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260227C05175000","bid":1662.9,"bid_size":1.0,"ask":1682.1,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0578,"theta":0.0,"rho":1.4123,"theo":1673.0572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1519.91,"last_trade_time":"2025-11-18T16:08:54","percent_change":0.0,"prev_day_close":1703.25},{"option":"SPXW260227P05175000","bid":0.25,"bid_size":202.0,"ask":0.35,"ask_size":187.0,"iv":0.6525,"open_interest":3350.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0578,"theta":-0.1737,"rho":-0.0032,"theo":0.3219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-17T09:46:21","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05180000","bid":1658.3,"bid_size":1.0,"ask":1677.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0583,"theta":0.0,"rho":1.4136,"theo":1668.0651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1698.25},{"option":"SPXW260227P05180000","bid":0.25,"bid_size":434.0,"ask":0.35,"ask_size":159.0,"iv":0.6505,"open_interest":20.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0583,"theta":-0.1748,"rho":-0.0032,"theo":0.3241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-12T12:52:07","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05190000","bid":1647.6,"bid_size":2.0,"ask":1667.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0592,"theta":0.0,"rho":1.4163,"theo":1658.0811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1687.04998779297},{"option":"SPXW260227P05190000","bid":0.25,"bid_size":451.0,"ask":0.35,"ask_size":142.0,"iv":0.6463,"open_interest":197.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0592,"theta":-0.1768,"rho":-0.0033,"theo":0.3285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-17T09:45:57","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05200000","bid":1637.8,"bid_size":1.0,"ask":1657.1,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0602,"theta":0.0,"rho":1.419,"theo":1648.0971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1599.08,"last_trade_time":"2026-02-17T10:08:12","percent_change":0.0,"prev_day_close":1678.29998779297},{"option":"SPXW260227P05200000","bid":0.25,"bid_size":450.0,"ask":0.35,"ask_size":142.0,"iv":0.6422,"open_interest":2884.0,"volume":30.0,"delta":-0.0018,"gamma":0.0,"vega":0.0602,"theta":-0.1789,"rho":-0.0034,"theo":0.333,"change":0.0,"open":0.28,"high":0.28,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T12:10:26","percent_change":-2.98023e-6,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05210000","bid":1628.5,"bid_size":1.0,"ask":1647.1,"ask_size":1.0,"iv":0.5269,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0612,"theta":0.0,"rho":1.4217,"theo":1638.1131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1667.54998779297},{"option":"SPXW260227P05210000","bid":0.25,"bid_size":529.0,"ask":0.35,"ask_size":138.0,"iv":0.638,"open_interest":22.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0612,"theta":-0.181,"rho":-0.0034,"theo":0.3375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-17T09:45:34","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05220000","bid":1618.0,"bid_size":1.0,"ask":1637.2,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0622,"theta":0.0,"rho":1.4244,"theo":1628.1293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1657.25},{"option":"SPXW260227P05220000","bid":0.3,"bid_size":160.0,"ask":0.4,"ask_size":492.0,"iv":0.6429,"open_interest":6.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.0622,"theta":-0.1831,"rho":-0.0035,"theo":0.3422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.95,"last_trade_time":"2026-02-03T15:28:51","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05225000","bid":1613.0,"bid_size":1.0,"ask":1631.8,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0626,"theta":0.0,"rho":1.4257,"theo":1623.1374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1681.0,"last_trade_time":"2026-02-18T10:53:59","percent_change":0.0,"prev_day_close":1653.15002441406},{"option":"SPXW260227P05225000","bid":0.3,"bid_size":181.0,"ask":0.4,"ask_size":497.0,"iv":0.6407,"open_interest":58.0,"volume":10.0,"delta":-0.0019,"gamma":0.0,"vega":0.0626,"theta":-0.1839,"rho":-0.0035,"theo":0.344,"change":0.0,"open":0.25,"high":0.25,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T11:20:45","percent_change":-2.98023e-6,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05230000","bid":1608.0,"bid_size":1.0,"ask":1627.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0632,"theta":0.0,"rho":1.427,"theo":1618.1455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1647.25},{"option":"SPXW260227P05230000","bid":0.3,"bid_size":176.0,"ask":0.4,"ask_size":444.0,"iv":0.6387,"open_interest":4.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.0632,"theta":-0.1852,"rho":-0.0035,"theo":0.3469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.4,"last_trade_time":"2026-02-02T15:18:59","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260227C05240000","bid":1598.0,"bid_size":1.0,"ask":1617.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0642,"theta":0.0,"rho":1.4297,"theo":1608.1619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1638.34997558594},{"option":"SPXW260227P05240000","bid":0.3,"bid_size":177.0,"ask":0.4,"ask_size":388.0,"iv":0.6345,"open_interest":102.0,"volume":21.0,"delta":-0.002,"gamma":0.0,"vega":0.0642,"theta":-0.1874,"rho":-0.0036,"theo":0.3517,"change":-0.025,"open":0.3,"high":0.3,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T12:19:15","percent_change":-9.09091,"prev_day_close":0.274999998509884},{"option":"SPXW260227C05250000","bid":1587.6,"bid_size":1.0,"ask":1607.2,"ask_size":1.0,"iv":0.0,"open_interest":20.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0652,"theta":0.0,"rho":1.4324,"theo":1598.1783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1571.09,"last_trade_time":"2025-11-06T10:45:51","percent_change":0.0,"prev_day_close":1628.39996337891},{"option":"SPXW260227P05250000","bid":0.3,"bid_size":196.0,"ask":0.4,"ask_size":307.0,"iv":0.6304,"open_interest":2002.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.0652,"theta":-0.1897,"rho":-0.0037,"theo":0.3566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-17T14:52:38","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260227C05260000","bid":1578.1,"bid_size":1.0,"ask":1597.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0663,"theta":0.0,"rho":1.435,"theo":1588.1948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1617.64996337891},{"option":"SPXW260227P05260000","bid":0.3,"bid_size":189.0,"ask":0.4,"ask_size":142.0,"iv":0.6262,"open_interest":203.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.0663,"theta":-0.1919,"rho":-0.0037,"theo":0.3615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-02-13T13:23:27","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05270000","bid":1568.1,"bid_size":1.0,"ask":1587.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0673,"theta":0.0,"rho":1.4377,"theo":1578.2113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1608.09997558594},{"option":"SPXW260227P05270000","bid":0.3,"bid_size":461.0,"ask":0.4,"ask_size":129.0,"iv":0.6221,"open_interest":35.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0673,"theta":-0.1942,"rho":-0.0038,"theo":0.3666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.65,"last_trade_time":"2026-02-13T15:43:00","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05275000","bid":1563.1,"bid_size":1.0,"ask":1581.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.0679,"theta":0.0,"rho":1.439,"theo":1573.2197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1602.5},{"option":"SPXW260227P05275000","bid":0.3,"bid_size":482.0,"ask":0.4,"ask_size":130.0,"iv":0.62,"open_interest":56.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0679,"theta":-0.1954,"rho":-0.0038,"theo":0.3692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.64,"last_trade_time":"2026-02-11T09:49:04","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05280000","bid":1558.1,"bid_size":1.0,"ask":1577.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0684,"theta":0.0,"rho":1.4404,"theo":1568.228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1598.14996337891},{"option":"SPXW260227P05280000","bid":0.3,"bid_size":485.0,"ask":0.4,"ask_size":127.0,"iv":0.6179,"open_interest":8.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0684,"theta":-0.1965,"rho":-0.0039,"theo":0.3717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.7,"last_trade_time":"2026-02-04T12:33:19","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05290000","bid":1548.1,"bid_size":1.0,"ask":1567.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0696,"theta":0.0,"rho":1.443,"theo":1558.2448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1588.39996337891},{"option":"SPXW260227P05290000","bid":0.3,"bid_size":547.0,"ask":0.45,"ask_size":487.0,"iv":0.6177,"open_interest":13.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.0695,"theta":-0.1986,"rho":-0.0039,"theo":0.3764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-03T15:28:48","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05300000","bid":1538.5,"bid_size":1.0,"ask":1557.3,"ask_size":1.0,"iv":0.4905,"open_interest":16.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0707,"theta":0.0,"rho":1.4457,"theo":1548.2616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1604.23,"last_trade_time":"2026-02-18T11:51:59","percent_change":0.0,"prev_day_close":1577.30004882812},{"option":"SPXW260227P05300000","bid":0.35,"bid_size":168.0,"ask":0.45,"ask_size":463.0,"iv":0.6173,"open_interest":2495.0,"volume":20.0,"delta":-0.0022,"gamma":0.0,"vega":0.0707,"theta":-0.2013,"rho":-0.004,"theo":0.3823,"change":0.03,"open":0.33,"high":0.33,"low":0.33,"tick":"down","last_trade_price":0.33,"last_trade_time":"2026-02-19T09:30:04","percent_change":10.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05310000","bid":1528.5,"bid_size":1.0,"ask":1547.3,"ask_size":1.0,"iv":0.4633,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0719,"theta":0.0,"rho":1.4484,"theo":1538.2786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1568.14996337891},{"option":"SPXW260227P05310000","bid":0.35,"bid_size":178.0,"ask":0.45,"ask_size":388.0,"iv":0.6132,"open_interest":98.0,"volume":40.0,"delta":-0.0022,"gamma":0.0,"vega":0.0719,"theta":-0.2037,"rho":-0.0041,"theo":0.3877,"change":0.15,"open":0.45,"high":0.45,"low":0.45,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:27:55","percent_change":50.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05320000","bid":1518.3,"bid_size":1.0,"ask":1537.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0731,"theta":0.0,"rho":1.451,"theo":1528.2956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1557.84997558594},{"option":"SPXW260227P05320000","bid":0.35,"bid_size":174.0,"ask":0.45,"ask_size":265.0,"iv":0.609,"open_interest":15.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.0731,"theta":-0.2062,"rho":-0.0041,"theo":0.3933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-18T15:25:55","percent_change":0.0,"prev_day_close":0.299999997019768},{"option":"SPXW260227C05325000","bid":1513.2,"bid_size":1.0,"ask":1530.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.0737,"theta":0.0,"rho":1.4524,"theo":1523.3042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1552.54998779297},{"option":"SPXW260227P05325000","bid":0.35,"bid_size":186.0,"ask":0.45,"ask_size":420.0,"iv":0.6069,"open_interest":125.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.0737,"theta":-0.2074,"rho":-0.0042,"theo":0.3961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-12T14:52:31","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260227C05330000","bid":1507.8,"bid_size":1.0,"ask":1527.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0743,"theta":0.0,"rho":1.4537,"theo":1518.3128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1547.5},{"option":"SPXW260227P05330000","bid":0.35,"bid_size":196.0,"ask":0.45,"ask_size":120.0,"iv":0.6048,"open_interest":44.0,"volume":1.0,"delta":-0.0023,"gamma":0.0,"vega":0.0743,"theta":-0.2087,"rho":-0.0042,"theo":0.3989,"change":0.025,"open":0.35,"high":0.35,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T11:36:19","percent_change":7.69231,"prev_day_close":0.325000002980232},{"option":"SPXW260227C05340000","bid":1498.2,"bid_size":1.0,"ask":1517.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0755,"theta":0.0,"rho":1.4564,"theo":1508.33,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1537.45001220703},{"option":"SPXW260227P05340000","bid":0.35,"bid_size":449.0,"ask":0.45,"ask_size":119.0,"iv":0.6007,"open_interest":27.0,"volume":11.0,"delta":-0.0023,"gamma":0.0,"vega":0.0755,"theta":-0.2112,"rho":-0.0043,"theo":0.4046,"change":0.1,"open":0.3,"high":0.45,"low":0.3,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:40:20","percent_change":28.5714,"prev_day_close":0.350000008940697},{"option":"SPXW260227C05350000","bid":1488.2,"bid_size":1.0,"ask":1507.4,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0768,"theta":0.0,"rho":1.459,"theo":1498.3474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1549.81,"last_trade_time":"2026-02-18T11:54:34","percent_change":0.0,"prev_day_close":1528.54998779297},{"option":"SPXW260227P05350000","bid":0.35,"bid_size":496.0,"ask":0.45,"ask_size":118.0,"iv":0.5966,"open_interest":62.0,"volume":10.0,"delta":-0.0024,"gamma":0.0,"vega":0.0768,"theta":-0.2138,"rho":-0.0044,"theo":0.4105,"change":0.15,"open":0.5,"high":0.5,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:41:38","percent_change":42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260227C05360000","bid":1478.6,"bid_size":1.0,"ask":1497.4,"ask_size":1.0,"iv":0.5003,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0781,"theta":0.0,"rho":1.4617,"theo":1488.3648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1519.05004882812},{"option":"SPXW260227P05360000","bid":0.35,"bid_size":525.0,"ask":0.5,"ask_size":449.0,"iv":0.5959,"open_interest":70.0,"volume":40.0,"delta":-0.0024,"gamma":0.0,"vega":0.0781,"theta":-0.2164,"rho":-0.0044,"theo":0.4164,"change":0.15,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:41:34","percent_change":42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260227C05370000","bid":1468.6,"bid_size":1.0,"ask":1486.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.0794,"theta":0.0,"rho":1.4643,"theo":1478.3824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1508.30004882812},{"option":"SPXW260227P05370000","bid":0.4,"bid_size":166.0,"ask":0.5,"ask_size":400.0,"iv":0.595,"open_interest":30.0,"volume":10.0,"delta":-0.0025,"gamma":0.0,"vega":0.0794,"theta":-0.2191,"rho":-0.0045,"theo":0.4225,"change":0.15,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:41:28","percent_change":42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260227C05375000","bid":1463.1,"bid_size":1.0,"ask":1481.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0801,"theta":0.0,"rho":1.4656,"theo":1473.3912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1501.83,"last_trade_time":"2025-11-10T12:28:45","percent_change":0.0,"prev_day_close":1502.95001220703},{"option":"SPXW260227P05375000","bid":0.4,"bid_size":192.0,"ask":0.5,"ask_size":393.0,"iv":0.5929,"open_interest":79.0,"volume":30.0,"delta":-0.0025,"gamma":0.0,"vega":0.0801,"theta":-0.2204,"rho":-0.0046,"theo":0.4255,"change":0.15,"open":0.5,"high":0.5,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:40:36","percent_change":42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260227C05380000","bid":1458.3,"bid_size":1.0,"ask":1477.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0808,"theta":0.0,"rho":1.467,"theo":1468.4001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1498.65002441406},{"option":"SPXW260227P05380000","bid":0.4,"bid_size":177.0,"ask":0.5,"ask_size":347.0,"iv":0.5908,"open_interest":91.0,"volume":0.0,"delta":-0.0025,"gamma":0.0,"vega":0.0808,"theta":-0.2218,"rho":-0.0046,"theo":0.4286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.42,"last_trade_time":"2026-02-18T10:33:06","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPXW260227C05390000","bid":1448.3,"bid_size":1.0,"ask":1467.5,"ask_size":1.0,"iv":0.0,"open_interest":2.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0822,"theta":0.0,"rho":1.4696,"theo":1458.4179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1563.31,"last_trade_time":"2026-01-30T14:00:34","percent_change":0.0,"prev_day_close":1488.65002441406},{"option":"SPXW260227P05390000","bid":0.4,"bid_size":172.0,"ask":0.5,"ask_size":376.0,"iv":0.5867,"open_interest":79.0,"volume":70.0,"delta":-0.0026,"gamma":0.0,"vega":0.0822,"theta":-0.2245,"rho":-0.0047,"theo":0.4349,"change":0.15,"open":0.5,"high":0.5,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:41:03","percent_change":42.8571,"prev_day_close":0.350000008940697},{"option":"SPXW260227C05400000","bid":1438.3,"bid_size":1.0,"ask":1457.5,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.0836,"theta":0.0,"rho":1.4723,"theo":1448.4358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1442.44,"last_trade_time":"2026-02-05T13:04:41","percent_change":0.0,"prev_day_close":1478.65002441406},{"option":"SPXW260227P05400000","bid":0.4,"bid_size":185.0,"ask":0.5,"ask_size":112.0,"iv":0.5825,"open_interest":5705.0,"volume":21.0,"delta":-0.0026,"gamma":0.0,"vega":0.0836,"theta":-0.2273,"rho":-0.0048,"theo":0.4414,"change":0.05,"open":0.4,"high":0.45,"low":0.4,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:38:45","percent_change":12.5,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05410000","bid":1428.5,"bid_size":1.0,"ask":1447.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.0851,"theta":0.0,"rho":1.4749,"theo":1438.4539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1468.20001220703},{"option":"SPXW260227P05410000","bid":0.4,"bid_size":468.0,"ask":0.55,"ask_size":493.0,"iv":0.5814,"open_interest":51.0,"volume":0.0,"delta":-0.0027,"gamma":0.0,"vega":0.085,"theta":-0.2299,"rho":-0.0049,"theo":0.4473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.5,"last_trade_time":"2026-02-12T13:33:41","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05420000","bid":1418.5,"bid_size":1.0,"ask":1437.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0866,"theta":0.0,"rho":1.4776,"theo":1428.4721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1458.29998779297},{"option":"SPXW260227P05420000","bid":0.4,"bid_size":395.0,"ask":0.55,"ask_size":437.0,"iv":0.5772,"open_interest":113.0,"volume":60.0,"delta":-0.0027,"gamma":0.0,"vega":0.0865,"theta":-0.2328,"rho":-0.005,"theo":0.4539,"change":0.15,"open":0.55,"high":0.55,"low":0.55,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-19T13:27:34","percent_change":37.5,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05425000","bid":1413.4,"bid_size":1.0,"ask":1432.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0874,"theta":0.0,"rho":1.4789,"theo":1423.4812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1525.55,"last_trade_time":"2026-01-29T13:43:15","percent_change":0.0,"prev_day_close":1453.14996337891},{"option":"SPXW260227P05425000","bid":0.45,"bid_size":99.0,"ask":0.55,"ask_size":434.0,"iv":0.5781,"open_interest":53.0,"volume":0.0,"delta":-0.0027,"gamma":0.0,"vega":0.0873,"theta":-0.2342,"rho":-0.005,"theo":0.4573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.04,"last_trade_time":"2026-02-13T15:50:29","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05430000","bid":1408.4,"bid_size":1.0,"ask":1427.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.0881,"theta":0.0,"rho":1.4802,"theo":1418.4904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1447.70001220703},{"option":"SPXW260227P05430000","bid":0.45,"bid_size":162.0,"ask":0.55,"ask_size":386.0,"iv":0.576,"open_interest":7.0,"volume":0.0,"delta":-0.0028,"gamma":0.0,"vega":0.088,"theta":-0.2357,"rho":-0.0051,"theo":0.4607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-09T13:47:14","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05440000","bid":1398.4,"bid_size":1.0,"ask":1417.0,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.0897,"theta":0.0,"rho":1.4828,"theo":1408.5089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1489.56,"last_trade_time":"2026-01-23T15:36:56","percent_change":0.0,"prev_day_close":1437.79998779297},{"option":"SPXW260227P05440000","bid":0.45,"bid_size":174.0,"ask":0.55,"ask_size":330.0,"iv":0.5718,"open_interest":51.0,"volume":0.0,"delta":-0.0028,"gamma":0.0,"vega":0.0896,"theta":-0.2387,"rho":-0.0052,"theo":0.4677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-17T13:38:16","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05450000","bid":1388.6,"bid_size":1.0,"ask":1407.6,"ask_size":1.0,"iv":0.466,"open_interest":46.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.0913,"theta":0.0,"rho":1.4854,"theo":1398.5275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1456.78,"last_trade_time":"2026-02-18T11:44:18","percent_change":0.0,"prev_day_close":1428.04998779297},{"option":"SPXW260227P05450000","bid":0.45,"bid_size":171.0,"ask":0.55,"ask_size":391.0,"iv":0.5677,"open_interest":3144.0,"volume":2001.0,"delta":-0.0029,"gamma":0.0,"vega":0.0912,"theta":-0.2417,"rho":-0.0053,"theo":0.4748,"change":0.1,"open":0.4,"high":0.5,"low":0.4,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:05:19","percent_change":25.0,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05460000","bid":1378.8,"bid_size":1.0,"ask":1397.6,"ask_size":1.0,"iv":0.5012,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.093,"theta":0.0,"rho":1.4881,"theo":1388.5463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1418.45001220703},{"option":"SPXW260227P05460000","bid":0.45,"bid_size":191.0,"ask":0.55,"ask_size":100.0,"iv":0.5635,"open_interest":34.0,"volume":0.0,"delta":-0.0029,"gamma":0.0,"vega":0.0929,"theta":-0.2448,"rho":-0.0054,"theo":0.482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-09T15:22:49","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260227C05470000","bid":1369.0,"bid_size":1.0,"ask":1387.6,"ask_size":1.0,"iv":0.5191,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.0946,"theta":0.0,"rho":1.4907,"theo":1378.5652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1408.84997558594},{"option":"SPXW260227P05470000","bid":0.45,"bid_size":466.0,"ask":0.55,"ask_size":99.0,"iv":0.5594,"open_interest":4013.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.0945,"theta":-0.248,"rho":-0.0055,"theo":0.4894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-18T09:35:05","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260227C05475000","bid":1363.5,"bid_size":1.0,"ask":1382.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.0955,"theta":0.0,"rho":1.492,"theo":1373.5747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1402.64996337891},{"option":"SPXW260227P05475000","bid":0.45,"bid_size":518.0,"ask":0.6,"ask_size":461.0,"iv":0.56,"open_interest":158.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.0954,"theta":-0.2496,"rho":-0.0055,"theo":0.4932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-18T10:53:53","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260227C05480000","bid":1358.1,"bid_size":1.0,"ask":1377.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.0963,"theta":0.0,"rho":1.4933,"theo":1368.5843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1397.64996337891},{"option":"SPXW260227P05480000","bid":0.45,"bid_size":387.0,"ask":0.6,"ask_size":405.0,"iv":0.5579,"open_interest":144.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.0962,"theta":-0.2512,"rho":-0.0056,"theo":0.4969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.2,"last_trade_time":"2026-02-17T09:37:28","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260227C05490000","bid":1348.3,"bid_size":1.0,"ask":1367.7,"ask_size":2.0,"iv":0.0,"open_interest":10.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.0981,"theta":0.0,"rho":1.496,"theo":1358.6035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1428.15,"last_trade_time":"2025-12-22T13:32:36","percent_change":0.0,"prev_day_close":1388.84997558594},{"option":"SPXW260227P05490000","bid":0.5,"bid_size":172.0,"ask":0.6,"ask_size":347.0,"iv":0.5564,"open_interest":70.0,"volume":0.0,"delta":-0.0031,"gamma":0.0,"vega":0.098,"theta":-0.2544,"rho":-0.0057,"theo":0.5047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-17T13:54:31","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260227C05500000","bid":1343.6,"bid_size":5.0,"ask":1353.3,"ask_size":4.0,"iv":0.5654,"open_interest":7360.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.0999,"theta":0.0,"rho":1.4986,"theo":1348.6229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1302.25,"last_trade_time":"2026-02-13T09:42:30","percent_change":0.0,"prev_day_close":1379.0},{"option":"SPXW260227P05500000","bid":0.5,"bid_size":191.0,"ask":0.6,"ask_size":442.0,"iv":0.5522,"open_interest":4974.0,"volume":20.0,"delta":-0.0032,"gamma":0.0,"vega":0.0998,"theta":-0.2577,"rho":-0.0058,"theo":0.5125,"change":0.1,"open":0.51,"high":0.55,"low":0.45,"tick":"up","last_trade_price":0.55,"last_trade_time":"2026-02-19T13:52:27","percent_change":22.2222,"prev_day_close":0.450000002980232},{"option":"SPXW260227C05510000","bid":1328.6,"bid_size":1.0,"ask":1347.7,"ask_size":1.0,"iv":0.4295,"open_interest":0.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.1017,"theta":0.0,"rho":1.5012,"theo":1338.6425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1368.14996337891},{"option":"SPXW260227P05510000","bid":0.5,"bid_size":193.0,"ask":0.6,"ask_size":101.0,"iv":0.5481,"open_interest":94.0,"volume":1.0,"delta":-0.0032,"gamma":0.0,"vega":0.1016,"theta":-0.2611,"rho":-0.0059,"theo":0.5206,"change":0.05,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T11:37:29","percent_change":11.1111,"prev_day_close":0.450000002980232},{"option":"SPXW260227C05520000","bid":1318.6,"bid_size":1.0,"ask":1337.7,"ask_size":1.0,"iv":0.412,"open_interest":0.0,"volume":0.0,"delta":0.9966,"gamma":0.0,"vega":0.1035,"theta":0.0,"rho":1.5038,"theo":1328.6622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1358.0},{"option":"SPXW260227P05520000","bid":0.5,"bid_size":191.0,"ask":0.6,"ask_size":92.0,"iv":0.5439,"open_interest":85.0,"volume":1.0,"delta":-0.0033,"gamma":0.0,"vega":0.1034,"theta":-0.2646,"rho":-0.006,"theo":0.5288,"change":-0.05,"open":0.45,"high":0.45,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T11:37:50","percent_change":-10.0,"prev_day_close":0.5},{"option":"SPXW260227C05525000","bid":1313.6,"bid_size":1.0,"ask":1332.7,"ask_size":1.0,"iv":0.4001,"open_interest":0.0,"volume":0.0,"delta":0.9966,"gamma":0.0,"vega":0.1045,"theta":0.0,"rho":1.5051,"theo":1323.6722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1352.69995117188},{"option":"SPXW260227P05525000","bid":0.5,"bid_size":495.0,"ask":0.6,"ask_size":93.0,"iv":0.5418,"open_interest":265.0,"volume":0.0,"delta":-0.0033,"gamma":0.0,"vega":0.1044,"theta":-0.2663,"rho":-0.0061,"theo":0.533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T09:35:00","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260227C05530000","bid":1308.6,"bid_size":1.0,"ask":1327.7,"ask_size":1.0,"iv":0.3825,"open_interest":1.0,"volume":0.0,"delta":0.9966,"gamma":0.0,"vega":0.1054,"theta":0.0,"rho":1.5064,"theo":1318.6822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1421.45,"last_trade_time":"2026-01-29T13:43:15","percent_change":0.0,"prev_day_close":1348.95001220703},{"option":"SPXW260227P05530000","bid":0.5,"bid_size":491.0,"ask":0.65,"ask_size":399.0,"iv":0.5422,"open_interest":62.0,"volume":0.0,"delta":-0.0034,"gamma":0.0,"vega":0.1054,"theta":-0.2681,"rho":-0.0062,"theo":0.5373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.75,"last_trade_time":"2026-02-18T09:35:15","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260227C05540000","bid":1298.6,"bid_size":1.0,"ask":1317.8,"ask_size":1.0,"iv":0.4322,"open_interest":13.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.1074,"theta":0.0,"rho":1.509,"theo":1308.7023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1338.95001220703},{"option":"SPXW260227P05540000","bid":0.55,"bid_size":166.0,"ask":0.65,"ask_size":343.0,"iv":0.5404,"open_interest":107.0,"volume":0.0,"delta":-0.0034,"gamma":0.0,"vega":0.1073,"theta":-0.2717,"rho":-0.0063,"theo":0.5459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-18T10:31:35","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260227C05550000","bid":1288.7,"bid_size":1.0,"ask":1307.8,"ask_size":1.0,"iv":0.4492,"open_interest":6.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.1094,"theta":0.0,"rho":1.5116,"theo":1298.7227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1354.41,"last_trade_time":"2026-02-18T11:51:45","percent_change":0.0,"prev_day_close":1328.25},{"option":"SPXW260227P05550000","bid":0.55,"bid_size":191.0,"ask":0.65,"ask_size":443.0,"iv":0.5362,"open_interest":737.0,"volume":1.0,"delta":-0.0035,"gamma":0.0,"vega":0.1093,"theta":-0.2753,"rho":-0.0064,"theo":0.5547,"change":0.0,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T11:38:13","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260227C05560000","bid":1278.8,"bid_size":1.0,"ask":1297.8,"ask_size":1.0,"iv":0.4594,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.1114,"theta":0.0,"rho":1.5142,"theo":1288.7432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1319.69995117188},{"option":"SPXW260227P05560000","bid":0.55,"bid_size":193.0,"ask":0.65,"ask_size":96.0,"iv":0.5321,"open_interest":130.0,"volume":1.0,"delta":-0.0036,"gamma":0.0,"vega":0.1113,"theta":-0.279,"rho":-0.0066,"theo":0.5637,"change":0.0,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T11:38:35","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260227C05570000","bid":1268.7,"bid_size":1.0,"ask":1287.8,"ask_size":1.0,"iv":0.4312,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.1134,"theta":0.0,"rho":1.5168,"theo":1278.764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1308.84997558594},{"option":"SPXW260227P05570000","bid":0.55,"bid_size":188.0,"ask":0.7,"ask_size":436.0,"iv":0.5302,"open_interest":273.0,"volume":0.0,"delta":-0.0036,"gamma":0.0,"vega":0.1134,"theta":-0.2828,"rho":-0.0067,"theo":0.5729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T09:54:56","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260227C05575000","bid":1263.7,"bid_size":1.0,"ask":1282.8,"ask_size":1.0,"iv":0.4262,"open_interest":4.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.1145,"theta":0.0,"rho":1.5181,"theo":1273.7744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1359.39,"last_trade_time":"2025-12-30T12:07:03","percent_change":0.0,"prev_day_close":1302.85003662109},{"option":"SPXW260227P05575000","bid":0.55,"bid_size":458.0,"ask":0.7,"ask_size":433.0,"iv":0.5281,"open_interest":307.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.1144,"theta":-0.2847,"rho":-0.0068,"theo":0.5776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-18T10:13:39","percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260227C05580000","bid":1258.7,"bid_size":1.0,"ask":1277.9,"ask_size":1.0,"iv":0.4444,"open_interest":4.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.1156,"theta":0.0,"rho":1.5194,"theo":1268.7849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1354.51,"last_trade_time":"2025-12-30T12:07:03","percent_change":0.0,"prev_day_close":1299.04998779297},{"option":"SPXW260227P05580000","bid":0.55,"bid_size":485.0,"ask":0.7,"ask_size":318.0,"iv":0.526,"open_interest":494.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.1155,"theta":-0.2867,"rho":-0.0068,"theo":0.5824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-18T15:31:49","percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260227C05590000","bid":1248.3,"bid_size":1.0,"ask":1267.3,"ask_size":1.0,"iv":0.0,"open_interest":50.0,"volume":0.0,"delta":0.9961,"gamma":0.0,"vega":0.1177,"theta":0.0,"rho":1.522,"theo":1258.8061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1358.98,"last_trade_time":"2026-01-30T11:34:31","percent_change":0.0,"prev_day_close":1289.69995117188},{"option":"SPXW260227P05590000","bid":0.6,"bid_size":167.0,"ask":0.7,"ask_size":243.0,"iv":0.524,"open_interest":136.0,"volume":0.0,"delta":-0.0038,"gamma":0.0,"vega":0.1176,"theta":-0.2906,"rho":-0.007,"theo":0.592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-18T09:46:34","percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260227C05600000","bid":1238.9,"bid_size":1.0,"ask":1257.9,"ask_size":1.0,"iv":0.4587,"open_interest":2.0,"volume":0.0,"delta":0.9961,"gamma":0.0,"vega":0.12,"theta":0.0,"rho":1.5246,"theo":1248.8276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1290.08,"last_trade_time":"2025-12-01T10:20:45","percent_change":0.0,"prev_day_close":1278.79998779297},{"option":"SPXW260227P05600000","bid":0.6,"bid_size":187.0,"ask":0.7,"ask_size":278.0,"iv":0.5198,"open_interest":4619.0,"volume":246.0,"delta":-0.0039,"gamma":0.0,"vega":0.1198,"theta":-0.2947,"rho":-0.0071,"theo":0.6019,"change":0.03,"open":0.61,"high":0.75,"low":0.55,"tick":"no_change","last_trade_price":0.58,"last_trade_time":"2026-02-19T14:25:46","percent_change":5.45454,"prev_day_close":0.550000011920929},{"option":"SPXW260227C05610000","bid":1228.4,"bid_size":2.0,"ask":1247.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.1222,"theta":0.0,"rho":1.5272,"theo":1238.8492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1269.0},{"option":"SPXW260227P05610000","bid":0.6,"bid_size":191.0,"ask":0.7,"ask_size":83.0,"iv":0.5156,"open_interest":91.0,"volume":50.0,"delta":-0.004,"gamma":0.0,"vega":0.1221,"theta":-0.2988,"rho":-0.0073,"theo":0.612,"change":0.15,"open":0.75,"high":0.75,"low":0.7,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T13:45:38","percent_change":27.2727,"prev_day_close":0.550000011920929},{"option":"SPXW260227C05620000","bid":1218.8,"bid_size":1.0,"ask":1238.0,"ask_size":1.0,"iv":0.4458,"open_interest":0.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.1246,"theta":0.0,"rho":1.5298,"theo":1228.8711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1259.55004882812},{"option":"SPXW260227P05620000","bid":0.6,"bid_size":418.0,"ask":0.75,"ask_size":388.0,"iv":0.5135,"open_interest":79.0,"volume":0.0,"delta":-0.004,"gamma":0.0,"vega":0.1245,"theta":-0.303,"rho":-0.0074,"theo":0.6224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-18T10:24:16","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPXW260227C05625000","bid":1213.8,"bid_size":1.0,"ask":1233.0,"ask_size":1.0,"iv":0.4425,"open_interest":0.0,"volume":0.0,"delta":0.9958,"gamma":0.0,"vega":0.1258,"theta":0.0,"rho":1.5311,"theo":1223.8822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1253.25},{"option":"SPXW260227P05625000","bid":0.6,"bid_size":555.0,"ask":0.75,"ask_size":376.0,"iv":0.5114,"open_interest":232.0,"volume":0.0,"delta":-0.0041,"gamma":0.0,"vega":0.1257,"theta":-0.3051,"rho":-0.0075,"theo":0.6277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-17T14:07:18","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPXW260227C05630000","bid":1208.8,"bid_size":1.0,"ask":1228.0,"ask_size":1.0,"iv":0.4392,"open_interest":0.0,"volume":0.0,"delta":0.9958,"gamma":0.0,"vega":0.127,"theta":0.0,"rho":1.5324,"theo":1218.8933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1249.0},{"option":"SPXW260227P05630000","bid":0.65,"bid_size":155.0,"ask":0.75,"ask_size":324.0,"iv":0.5114,"open_interest":18.0,"volume":0.0,"delta":-0.0041,"gamma":0.0,"vega":0.127,"theta":-0.3076,"rho":-0.0076,"theo":0.6339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T14:05:29","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPXW260227C05640000","bid":1199.2,"bid_size":1.0,"ask":1218.0,"ask_size":1.0,"iv":0.47,"open_interest":0.0,"volume":0.0,"delta":0.9957,"gamma":0.0,"vega":0.1295,"theta":0.0,"rho":1.5349,"theo":1208.9157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1239.60003662109},{"option":"SPXW260227P05640000","bid":0.65,"bid_size":171.0,"ask":0.75,"ask_size":278.0,"iv":0.5072,"open_interest":70.0,"volume":9.0,"delta":-0.0042,"gamma":0.0,"vega":0.1294,"theta":-0.3116,"rho":-0.0077,"theo":0.644,"change":0.2,"open":0.8,"high":0.8,"low":0.8,"tick":"up","last_trade_price":0.8,"last_trade_time":"2026-02-19T13:18:23","percent_change":33.3333,"prev_day_close":0.599999994039536},{"option":"SPXW260227C05650000","bid":1189.4,"bid_size":1.0,"ask":1208.0,"ask_size":1.0,"iv":0.4769,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.132,"theta":0.0,"rho":1.5375,"theo":1198.9385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1228.25},{"option":"SPXW260227P05650000","bid":0.65,"bid_size":179.0,"ask":0.8,"ask_size":473.0,"iv":0.5049,"open_interest":11624.0,"volume":2100.0,"delta":-0.0043,"gamma":0.0,"vega":0.1319,"theta":-0.3161,"rho":-0.0079,"theo":0.6552,"change":0.1,"open":0.7,"high":0.7,"low":0.7,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:05:19","percent_change":16.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260227C05660000","bid":1178.9,"bid_size":1.0,"ask":1198.1,"ask_size":1.0,"iv":0.4426,"open_interest":1.0,"volume":0.0,"delta":0.9955,"gamma":0.0,"vega":0.1347,"theta":0.0,"rho":1.5401,"theo":1188.9615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1342.7,"last_trade_time":"2026-01-27T14:36:20","percent_change":0.0,"prev_day_close":1218.0},{"option":"SPXW260227P05660000","bid":0.65,"bid_size":421.0,"ask":0.8,"ask_size":380.0,"iv":0.5007,"open_interest":119.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.1345,"theta":-0.3206,"rho":-0.0081,"theo":0.6667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T15:32:56","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260227C05670000","bid":1168.9,"bid_size":1.0,"ask":1188.1,"ask_size":1.0,"iv":0.4366,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.1374,"theta":0.0,"rho":1.5426,"theo":1178.9848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1208.95001220703},{"option":"SPXW260227P05670000","bid":0.7,"bid_size":117.0,"ask":0.8,"ask_size":313.0,"iv":0.4966,"open_interest":39.0,"volume":0.0,"delta":-0.0045,"gamma":0.0,"vega":0.1374,"theta":-0.3257,"rho":-0.0083,"theo":0.6793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-18T15:15:14","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260227C05675000","bid":1164.3,"bid_size":1.0,"ask":1183.1,"ask_size":1.0,"iv":0.4637,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.1388,"theta":0.0,"rho":1.5439,"theo":1173.9966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1204.65002441406},{"option":"SPXW260227P05675000","bid":0.7,"bid_size":172.0,"ask":0.8,"ask_size":402.0,"iv":0.4963,"open_interest":295.0,"volume":11.0,"delta":-0.0045,"gamma":0.0,"vega":0.1388,"theta":-0.328,"rho":-0.0084,"theo":0.6854,"change":0.05,"open":0.65,"high":0.7,"low":0.65,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:21:13","percent_change":7.69231,"prev_day_close":0.650000005960464},{"option":"SPXW260227C05680000","bid":1158.9,"bid_size":1.0,"ask":1178.1,"ask_size":1.0,"iv":0.4305,"open_interest":0.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.1402,"theta":0.0,"rho":1.5452,"theo":1169.0085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1198.79998779297},{"option":"SPXW260227P05680000","bid":0.7,"bid_size":167.0,"ask":0.8,"ask_size":310.0,"iv":0.4942,"open_interest":58.0,"volume":0.0,"delta":-0.0046,"gamma":0.0,"vega":0.1402,"theta":-0.3304,"rho":-0.0085,"theo":0.6915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.75,"last_trade_time":"2026-02-18T15:30:59","percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPXW260227C05690000","bid":1149.5,"bid_size":1.0,"ask":1168.1,"ask_size":1.0,"iv":0.4667,"open_interest":0.0,"volume":0.0,"delta":0.9952,"gamma":0.0,"vega":0.143,"theta":0.0,"rho":1.5477,"theo":1159.0325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1189.04998779297},{"option":"SPXW260227P05690000","bid":0.7,"bid_size":190.0,"ask":0.85,"ask_size":423.0,"iv":0.4918,"open_interest":194.0,"volume":0.0,"delta":-0.0047,"gamma":0.0,"vega":0.143,"theta":-0.3353,"rho":-0.0086,"theo":0.704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-18T15:36:20","percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPXW260227C05700000","bid":1144.7,"bid_size":1.0,"ask":1153.7,"ask_size":5.0,"iv":0.4933,"open_interest":302.0,"volume":0.0,"delta":0.9951,"gamma":0.0,"vega":0.146,"theta":0.0,"rho":1.5502,"theo":1149.0568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1303.01,"last_trade_time":"2026-01-27T14:36:20","percent_change":0.0,"prev_day_close":1179.5},{"option":"SPXW260227P05700000","bid":0.7,"bid_size":425.0,"ask":0.85,"ask_size":428.0,"iv":0.4876,"open_interest":3503.0,"volume":2.0,"delta":-0.0048,"gamma":0.0,"vega":0.146,"theta":-0.3404,"rho":-0.0088,"theo":0.7168,"change":0.075,"open":0.71,"high":0.75,"low":0.71,"tick":"up","last_trade_price":0.75,"last_trade_time":"2026-02-19T13:00:56","percent_change":11.1111,"prev_day_close":0.675000011920929},{"option":"SPXW260227C05710000","bid":1129.0,"bid_size":1.0,"ask":1148.2,"ask_size":2.0,"iv":0.4311,"open_interest":14.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.149,"theta":0.0,"rho":1.5528,"theo":1139.0815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1244.62,"last_trade_time":"2026-01-30T11:41:47","percent_change":0.0,"prev_day_close":1168.79998779297},{"option":"SPXW260227P05710000","bid":0.7,"bid_size":557.0,"ask":0.85,"ask_size":399.0,"iv":0.4834,"open_interest":263.0,"volume":20.0,"delta":-0.0049,"gamma":0.0,"vega":0.149,"theta":-0.3455,"rho":-0.0091,"theo":0.73,"change":0.075,"open":0.85,"high":0.85,"low":0.75,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-19T14:20:03","percent_change":11.1111,"prev_day_close":0.675000011920929},{"option":"SPXW260227C05720000","bid":1119.0,"bid_size":1.0,"ask":1138.2,"ask_size":2.0,"iv":0.4254,"open_interest":0.0,"volume":0.0,"delta":0.9949,"gamma":0.0,"vega":0.1522,"theta":0.0,"rho":1.5553,"theo":1129.1066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1158.79998779297},{"option":"SPXW260227P05720000","bid":0.75,"bid_size":176.0,"ask":0.85,"ask_size":321.0,"iv":0.4809,"open_interest":50.0,"volume":0.0,"delta":-0.005,"gamma":0.0,"vega":0.1522,"theta":-0.3508,"rho":-0.0093,"theo":0.7436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-13T14:09:17","percent_change":0.0,"prev_day_close":0.699999988079071},{"option":"SPXW260227C05725000","bid":1114.2,"bid_size":1.0,"ask":1133.2,"ask_size":2.0,"iv":0.4371,"open_interest":0.0,"volume":0.0,"delta":0.9948,"gamma":0.0,"vega":0.1538,"theta":0.0,"rho":1.5566,"theo":1124.1193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1153.09997558594},{"option":"SPXW260227P05725000","bid":0.75,"bid_size":201.0,"ask":0.85,"ask_size":96.0,"iv":0.4788,"open_interest":43959.0,"volume":42.0,"delta":-0.0051,"gamma":0.0,"vega":0.1538,"theta":-0.3534,"rho":-0.0094,"theo":0.7505,"change":0.09,"open":0.87,"high":0.87,"low":0.79,"tick":"no_change","last_trade_price":0.79,"last_trade_time":"2026-02-19T14:11:50","percent_change":12.8571,"prev_day_close":0.699999988079071},{"option":"SPXW260227C05730000","bid":1109.6,"bid_size":1.0,"ask":1128.2,"ask_size":1.0,"iv":0.4557,"open_interest":0.0,"volume":0.0,"delta":0.9948,"gamma":0.0,"vega":0.1554,"theta":0.0,"rho":1.5578,"theo":1119.1321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1149.45001220703},{"option":"SPXW260227P05730000","bid":0.75,"bid_size":189.0,"ask":0.9,"ask_size":322.0,"iv":0.4783,"open_interest":26.0,"volume":0.0,"delta":-0.0051,"gamma":0.0,"vega":0.1553,"theta":-0.3557,"rho":-0.0095,"theo":0.7566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-13T14:09:17","percent_change":0.0,"prev_day_close":0.724999994039536},{"option":"SPXW260227C05740000","bid":1099.1,"bid_size":1.0,"ask":1118.3,"ask_size":1.0,"iv":0.429,"open_interest":0.0,"volume":0.0,"delta":0.9947,"gamma":0.0,"vega":0.1587,"theta":0.0,"rho":1.5603,"theo":1109.1581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1138.75},{"option":"SPXW260227P05740000","bid":0.75,"bid_size":520.0,"ask":0.9,"ask_size":378.0,"iv":0.4742,"open_interest":75.0,"volume":10.0,"delta":-0.0053,"gamma":0.0,"vega":0.1587,"theta":-0.3617,"rho":-0.0097,"theo":0.772,"change":0.075,"open":0.8,"high":0.8,"low":0.8,"tick":"up","last_trade_price":0.8,"last_trade_time":"2026-02-19T14:18:07","percent_change":10.3448,"prev_day_close":0.724999994039536},{"option":"SPXW260227C05750000","bid":1088.9,"bid_size":1.0,"ask":1108.3,"ask_size":1.0,"iv":0.4082,"open_interest":1.0,"volume":0.0,"delta":0.9945,"gamma":0.0,"vega":0.1621,"theta":0.0,"rho":1.5628,"theo":1099.1845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1050.46,"last_trade_time":"2026-02-17T09:55:25","percent_change":0.0,"prev_day_close":1129.25},{"option":"SPXW260227P05750000","bid":0.8,"bid_size":177.0,"ask":0.9,"ask_size":266.0,"iv":0.4715,"open_interest":1654.0,"volume":865.0,"delta":-0.0054,"gamma":0.0,"vega":0.162,"theta":-0.367,"rho":-0.0099,"theo":0.7859,"change":0.05,"open":0.72,"high":0.94,"low":0.72,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-19T14:21:35","percent_change":6.66667,"prev_day_close":0.75},{"option":"SPXW260227C05760000","bid":1079.3,"bid_size":1.0,"ask":1098.3,"ask_size":1.0,"iv":0.4304,"open_interest":0.0,"volume":0.0,"delta":0.9944,"gamma":0.0,"vega":0.1656,"theta":-0.0075,"rho":1.5653,"theo":1089.2114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1119.89996337891},{"option":"SPXW260227P05760000","bid":0.8,"bid_size":187.0,"ask":0.9,"ask_size":90.0,"iv":0.4673,"open_interest":2435.0,"volume":20.0,"delta":-0.0055,"gamma":0.0,"vega":0.1655,"theta":-0.3728,"rho":-0.0102,"theo":0.8012,"change":0.05,"open":0.8,"high":0.8,"low":0.8,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-19T14:22:14","percent_change":6.66667,"prev_day_close":0.75},{"option":"SPXW260227C05770000","bid":1069.7,"bid_size":1.0,"ask":1088.3,"ask_size":1.0,"iv":0.4441,"open_interest":0.0,"volume":0.0,"delta":0.9943,"gamma":0.0,"vega":0.1692,"theta":-0.0168,"rho":1.5678,"theo":1079.2387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1108.54998779297},{"option":"SPXW260227P05770000","bid":0.8,"bid_size":450.0,"ask":0.95,"ask_size":376.0,"iv":0.4646,"open_interest":88.0,"volume":0.0,"delta":-0.0056,"gamma":0.0,"vega":0.1691,"theta":-0.3788,"rho":-0.0104,"theo":0.817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-18T15:50:37","percent_change":0.0,"prev_day_close":0.775000005960464},{"option":"SPXW260227C05775000","bid":1063.8,"bid_size":1.0,"ask":1083.3,"ask_size":1.0,"iv":0.3821,"open_interest":4.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.1711,"theta":-0.0216,"rho":1.569,"theo":1074.2526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1135.83,"last_trade_time":"2025-11-26T12:10:50","percent_change":0.0,"prev_day_close":1103.15002441406},{"option":"SPXW260227P05775000","bid":0.8,"bid_size":563.0,"ask":0.95,"ask_size":393.0,"iv":0.4625,"open_interest":115.0,"volume":2.0,"delta":-0.0057,"gamma":0.0,"vega":0.1709,"theta":-0.3818,"rho":-0.0106,"theo":0.8251,"change":0.175,"open":0.85,"high":0.95,"low":0.85,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-19T13:18:21","percent_change":22.5806,"prev_day_close":0.775000005960464},{"option":"SPXW260227C05780000","bid":1058.8,"bid_size":1.0,"ask":1078.4,"ask_size":1.0,"iv":0.3905,"open_interest":3.0,"volume":0.0,"delta":0.9941,"gamma":0.0,"vega":0.1729,"theta":-0.0264,"rho":1.5703,"theo":1069.2666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1131.18,"last_trade_time":"2025-11-26T12:10:50","percent_change":0.0,"prev_day_close":1099.94995117188},{"option":"SPXW260227P05780000","bid":0.85,"bid_size":93.0,"ask":0.95,"ask_size":286.0,"iv":0.4619,"open_interest":75.0,"volume":10.0,"delta":-0.0058,"gamma":0.0,"vega":0.1728,"theta":-0.3849,"rho":-0.0107,"theo":0.8333,"change":-0.075,"open":0.7,"high":0.7,"low":0.7,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T10:35:34","percent_change":-9.67742,"prev_day_close":0.775000005960464},{"option":"SPXW260227C05790000","bid":1049.2,"bid_size":1.0,"ask":1068.4,"ask_size":1.0,"iv":0.4149,"open_interest":0.0,"volume":0.0,"delta":0.994,"gamma":0.0,"vega":0.1767,"theta":-0.0361,"rho":1.5727,"theo":1059.295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1090.19995117188},{"option":"SPXW260227P05790000","bid":0.85,"bid_size":187.0,"ask":0.95,"ask_size":90.0,"iv":0.4577,"open_interest":93.0,"volume":0.0,"delta":-0.0059,"gamma":0.0,"vega":0.1766,"theta":-0.3913,"rho":-0.011,"theo":0.8502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T15:57:12","percent_change":0.0,"prev_day_close":0.800000011920929},{"option":"SPXW260227C05800000","bid":1039.6,"bid_size":1.0,"ask":1058.4,"ask_size":1.0,"iv":0.4292,"open_interest":3.0,"volume":0.0,"delta":0.9938,"gamma":0.0,"vega":0.1806,"theta":-0.046,"rho":1.5752,"theo":1049.324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1183.38,"last_trade_time":"2026-01-27T09:45:30","percent_change":0.0,"prev_day_close":1080.25},{"option":"SPXW260227P05800000","bid":0.85,"bid_size":408.0,"ask":1.0,"ask_size":445.0,"iv":0.4549,"open_interest":8708.0,"volume":226.0,"delta":-0.0061,"gamma":0.0,"vega":0.1805,"theta":-0.3978,"rho":-0.0112,"theo":0.8677,"change":0.15,"open":0.85,"high":0.95,"low":0.8,"tick":"no_change","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:38:42","percent_change":18.75,"prev_day_close":0.800000011920929},{"option":"SPXW260227C05810000","bid":1029.3,"bid_size":1.0,"ask":1048.4,"ask_size":1.0,"iv":0.4101,"open_interest":2.0,"volume":0.0,"delta":0.9937,"gamma":0.0,"vega":0.1846,"theta":-0.056,"rho":1.5776,"theo":1039.3536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1134.14,"last_trade_time":"2026-01-30T15:40:45","percent_change":0.0,"prev_day_close":1070.25},{"option":"SPXW260227P05810000","bid":0.9,"bid_size":95.0,"ask":1.0,"ask_size":408.0,"iv":0.4521,"open_interest":2668.0,"volume":0.0,"delta":-0.0062,"gamma":0.0,"vega":0.1845,"theta":-0.4045,"rho":-0.0115,"theo":0.8857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-18T15:59:28","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260227C05820000","bid":1019.3,"bid_size":1.0,"ask":1038.5,"ask_size":1.0,"iv":0.4101,"open_interest":5.0,"volume":0.0,"delta":0.9935,"gamma":0.0,"vega":0.1888,"theta":-0.0663,"rho":1.5801,"theo":1029.3839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1134.36,"last_trade_time":"2026-01-22T12:44:54","percent_change":0.0,"prev_day_close":1059.10003662109},{"option":"SPXW260227P05820000","bid":0.9,"bid_size":186.0,"ask":1.0,"ask_size":88.0,"iv":0.4479,"open_interest":86.0,"volume":0.0,"delta":-0.0064,"gamma":0.0,"vega":0.1887,"theta":-0.4114,"rho":-0.0118,"theo":0.9044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-17T16:04:55","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260227C05825000","bid":1014.0,"bid_size":1.0,"ask":1033.5,"ask_size":1.0,"iv":0.3901,"open_interest":0.0,"volume":0.0,"delta":0.9935,"gamma":0.0,"vega":0.1909,"theta":-0.0715,"rho":1.5813,"theo":1024.3992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1053.79998779297},{"option":"SPXW260227P05825000","bid":0.9,"bid_size":244.0,"ask":1.05,"ask_size":444.0,"iv":0.4471,"open_interest":44079.0,"volume":56.0,"delta":-0.0065,"gamma":0.0,"vega":0.1908,"theta":-0.4149,"rho":-0.012,"theo":0.914,"change":0.14,"open":0.8,"high":1.07,"low":0.8,"tick":"no_change","last_trade_price":0.99,"last_trade_time":"2026-02-19T14:11:50","percent_change":16.4706,"prev_day_close":0.849999994039536},{"option":"SPXW260227C05830000","bid":1009.0,"bid_size":1.0,"ask":1028.5,"ask_size":1.0,"iv":0.3874,"open_interest":1.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.1931,"theta":-0.0768,"rho":1.5825,"theo":1019.4148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1172.57,"last_trade_time":"2026-01-27T15:39:20","percent_change":0.0,"prev_day_close":1049.65002441406},{"option":"SPXW260227P05830000","bid":0.9,"bid_size":549.0,"ask":1.05,"ask_size":312.0,"iv":0.445,"open_interest":28.0,"volume":0.0,"delta":-0.0066,"gamma":0.0,"vega":0.1929,"theta":-0.4185,"rho":-0.0121,"theo":0.9238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-12T09:57:07","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPXW260227C05840000","bid":999.9,"bid_size":1.0,"ask":1018.5,"ask_size":1.0,"iv":0.4244,"open_interest":0.0,"volume":0.0,"delta":0.9932,"gamma":0.0,"vega":0.1975,"theta":-0.0875,"rho":1.585,"theo":1009.4463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1038.75},{"option":"SPXW260227P05840000","bid":0.95,"bid_size":169.0,"ask":1.05,"ask_size":301.0,"iv":0.4421,"open_interest":54.0,"volume":0.0,"delta":-0.0067,"gamma":0.0,"vega":0.1974,"theta":-0.4258,"rho":-0.0124,"theo":0.9438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.9,"last_trade_time":"2026-02-17T12:34:57","percent_change":0.0,"prev_day_close":0.875},{"option":"SPXW260227C05850000","bid":989.0,"bid_size":1.0,"ask":1008.1,"ask_size":1.0,"iv":0.3235,"open_interest":2.0,"volume":0.0,"delta":0.993,"gamma":0.0,"vega":0.2021,"theta":-0.0984,"rho":1.5874,"theo":999.4786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1006.17,"last_trade_time":"2025-11-17T12:09:02","percent_change":0.0,"prev_day_close":1028.59997558594},{"option":"SPXW260227P05850000","bid":0.95,"bid_size":213.0,"ask":1.1,"ask_size":426.0,"iv":0.4392,"open_interest":1406.0,"volume":527.0,"delta":-0.0069,"gamma":0.0,"vega":0.2021,"theta":-0.4339,"rho":-0.0127,"theo":0.9658,"change":0.125,"open":0.8,"high":1.19,"low":0.8,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:07:53","percent_change":14.2857,"prev_day_close":0.875},{"option":"SPXW260227C05860000","bid":985.2,"bid_size":5.0,"ask":993.5,"ask_size":5.0,"iv":0.4374,"open_interest":200.0,"volume":0.0,"delta":0.9928,"gamma":0.0,"vega":0.2069,"theta":-0.1096,"rho":1.5898,"theo":989.5117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1019.90002441406},{"option":"SPXW260227P05860000","bid":1.0,"bid_size":90.0,"ask":1.1,"ask_size":347.0,"iv":0.4362,"open_interest":142.0,"volume":7.0,"delta":-0.0071,"gamma":0.0,"vega":0.2069,"theta":-0.4417,"rho":-0.0131,"theo":0.9874,"change":0.3,"open":1.2,"high":1.2,"low":1.2,"tick":"down","last_trade_price":1.2,"last_trade_time":"2026-02-19T13:18:23","percent_change":33.3333,"prev_day_close":0.900000005960464},{"option":"SPXW260227C05870000","bid":970.0,"bid_size":1.0,"ask":988.6,"ask_size":1.0,"iv":0.4163,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":0.2118,"theta":-0.121,"rho":1.5921,"theo":979.5456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1009.5},{"option":"SPXW260227P05870000","bid":1.0,"bid_size":150.0,"ask":1.15,"ask_size":360.0,"iv":0.4332,"open_interest":73.0,"volume":0.0,"delta":-0.0073,"gamma":0.0,"vega":0.2118,"theta":-0.4498,"rho":-0.0134,"theo":1.0097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.5,"last_trade_time":"2026-02-17T09:59:31","percent_change":0.0,"prev_day_close":0.925000011920929},{"option":"SPXW260227C05875000","bid":964.5,"bid_size":1.0,"ask":983.6,"ask_size":1.0,"iv":0.3962,"open_interest":1.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":0.2144,"theta":-0.1268,"rho":1.5933,"theo":974.5628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1078.94,"last_trade_time":"2026-01-29T12:23:32","percent_change":0.0,"prev_day_close":1003.39999389648},{"option":"SPXW260227P05875000","bid":1.0,"bid_size":340.0,"ask":1.15,"ask_size":383.0,"iv":0.431,"open_interest":354.0,"volume":2.0,"delta":-0.0074,"gamma":0.0,"vega":0.2144,"theta":-0.4539,"rho":-0.0136,"theo":1.0212,"change":-0.04,"open":0.91,"high":0.91,"low":0.91,"tick":"no_change","last_trade_price":0.91,"last_trade_time":"2026-02-19T10:57:43","percent_change":-4.21053,"prev_day_close":0.949999988079071},{"option":"SPXW260227C05880000","bid":959.5,"bid_size":1.0,"ask":978.6,"ask_size":1.0,"iv":0.3938,"open_interest":0.0,"volume":0.0,"delta":0.9924,"gamma":0.0,"vega":0.217,"theta":-0.1327,"rho":1.5945,"theo":969.5803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1000.25},{"option":"SPXW260227P05880000","bid":1.0,"bid_size":565.0,"ask":1.15,"ask_size":433.0,"iv":0.4289,"open_interest":121.0,"volume":102.0,"delta":-0.0075,"gamma":0.0,"vega":0.217,"theta":-0.4581,"rho":-0.0138,"theo":1.0329,"change":0.175,"open":1.15,"high":1.15,"low":1.1,"tick":"no_change","last_trade_price":1.1,"last_trade_time":"2026-02-19T14:55:26","percent_change":18.9189,"prev_day_close":0.925000011920929},{"option":"SPXW260227C05890000","bid":949.8,"bid_size":1.0,"ask":968.7,"ask_size":1.0,"iv":0.4035,"open_interest":0.0,"volume":0.0,"delta":0.9922,"gamma":0.0,"vega":0.2223,"theta":-0.1446,"rho":1.5969,"theo":959.616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":989.850006103516},{"option":"SPXW260227P05890000","bid":1.05,"bid_size":124.0,"ask":1.15,"ask_size":129.0,"iv":0.4258,"open_interest":89.0,"volume":0.0,"delta":-0.0077,"gamma":0.0,"vega":0.2223,"theta":-0.4667,"rho":-0.0142,"theo":1.0571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-18T09:58:27","percent_change":0.0,"prev_day_close":0.949999988079071},{"option":"SPXW260227C05900000","bid":939.2,"bid_size":1.0,"ask":958.7,"ask_size":1.0,"iv":0.3748,"open_interest":3.0,"volume":1.0,"delta":0.992,"gamma":0.0,"vega":0.2279,"theta":-0.1569,"rho":1.5992,"theo":949.6526,"change":-23.9,"open":955.65,"high":955.65,"low":955.65,"tick":"down","last_trade_price":955.65,"last_trade_time":"2026-02-19T12:13:32","percent_change":-2.43989,"prev_day_close":979.549987792969},{"option":"SPXW260227P05900000","bid":1.05,"bid_size":408.0,"ask":1.2,"ask_size":495.0,"iv":0.4227,"open_interest":3889.0,"volume":0.0,"delta":-0.0079,"gamma":0.0,"vega":0.2279,"theta":-0.4756,"rho":-0.0146,"theo":1.0821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.6,"last_trade_time":"2026-02-17T14:32:15","percent_change":0.0,"prev_day_close":0.974999964237213},{"option":"SPXW260227C05910000","bid":930.1,"bid_size":1.0,"ask":948.8,"ask_size":1.0,"iv":0.4058,"open_interest":35.0,"volume":0.0,"delta":0.9918,"gamma":0.0,"vega":0.2337,"theta":-0.1694,"rho":1.6015,"theo":939.6902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1047.48,"last_trade_time":"2026-01-30T11:47:08","percent_change":0.0,"prev_day_close":969.75},{"option":"SPXW260227P05910000","bid":1.1,"bid_size":145.0,"ask":1.2,"ask_size":130.0,"iv":0.4196,"open_interest":69.0,"volume":0.0,"delta":-0.0081,"gamma":0.0,"vega":0.2337,"theta":-0.4848,"rho":-0.015,"theo":1.1083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.55,"last_trade_time":"2026-02-17T14:59:27","percent_change":0.0,"prev_day_close":0.974999964237213},{"option":"SPXW260227C05920000","bid":919.9,"bid_size":1.0,"ask":938.8,"ask_size":1.0,"iv":0.3953,"open_interest":5.0,"volume":0.0,"delta":0.9916,"gamma":0.0,"vega":0.2397,"theta":-0.1823,"rho":1.6038,"theo":929.7289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1007.33,"last_trade_time":"2026-01-23T13:00:06","percent_change":0.0,"prev_day_close":959.0},{"option":"SPXW260227P05920000","bid":1.1,"bid_size":385.0,"ask":1.25,"ask_size":398.0,"iv":0.4164,"open_interest":61.0,"volume":0.0,"delta":-0.0084,"gamma":0.0,"vega":0.2397,"theta":-0.4943,"rho":-0.0154,"theo":1.1354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-18T15:57:55","percent_change":0.0,"prev_day_close":1.02500000596046},{"option":"SPXW260227C05925000","bid":921.6,"bid_size":6.0,"ask":927.7,"ask_size":5.0,"iv":0.4216,"open_interest":4.0,"volume":0.0,"delta":0.9914,"gamma":0.0,"vega":0.2428,"theta":-0.1889,"rho":1.605,"theo":924.7487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1005.18,"last_trade_time":"2026-02-03T12:16:38","percent_change":0.0,"prev_day_close":955.599975585938},{"option":"SPXW260227P05925000","bid":1.15,"bid_size":107.0,"ask":1.25,"ask_size":163.0,"iv":0.4154,"open_interest":7116.0,"volume":0.0,"delta":-0.0085,"gamma":0.0,"vega":0.2428,"theta":-0.4992,"rho":-0.0157,"theo":1.1495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-18T15:47:16","percent_change":0.0,"prev_day_close":1.05000001192093},{"option":"SPXW260227C05930000","bid":916.5,"bid_size":6.0,"ask":922.8,"ask_size":5.0,"iv":0.4211,"open_interest":5.0,"volume":0.0,"delta":0.9913,"gamma":0.0001,"vega":0.2459,"theta":-0.1955,"rho":1.6061,"theo":919.7687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":949.949981689453},{"option":"SPXW260227P05930000","bid":1.15,"bid_size":150.0,"ask":1.25,"ask_size":124.0,"iv":0.4132,"open_interest":99.0,"volume":0.0,"delta":-0.0086,"gamma":0.0001,"vega":0.2459,"theta":-0.5042,"rho":-0.0159,"theo":1.1638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-18T15:44:29","percent_change":0.0,"prev_day_close":1.02500000596046},{"option":"SPXW260227C05940000","bid":906.6,"bid_size":6.0,"ask":912.9,"ask_size":6.0,"iv":0.4201,"open_interest":0.0,"volume":0.0,"delta":0.9911,"gamma":0.0001,"vega":0.2524,"theta":-0.2091,"rho":1.6084,"theo":909.8098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":938.75},{"option":"SPXW260227P05940000","bid":1.15,"bid_size":383.0,"ask":1.3,"ask_size":368.0,"iv":0.41,"open_interest":160.0,"volume":1.0,"delta":-0.0089,"gamma":0.0001,"vega":0.2524,"theta":-0.5144,"rho":-0.0164,"theo":1.1933,"change":0.285,"open":1.36,"high":1.36,"low":1.36,"tick":"up","last_trade_price":1.36,"last_trade_time":"2026-02-19T13:46:27","percent_change":26.5116,"prev_day_close":1.07499998807907},{"option":"SPXW260227C05950000","bid":896.6,"bid_size":6.0,"ask":902.8,"ask_size":5.0,"iv":0.4134,"open_interest":1.0,"volume":0.0,"delta":0.9908,"gamma":0.0001,"vega":0.259,"theta":-0.2231,"rho":1.6106,"theo":899.8522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":974.92,"last_trade_time":"2025-12-08T12:50:28","percent_change":0.0,"prev_day_close":930.199981689453},{"option":"SPXW260227P05950000","bid":1.2,"bid_size":373.0,"ask":1.35,"ask_size":483.0,"iv":0.4078,"open_interest":2240.0,"volume":50.0,"delta":-0.0091,"gamma":0.0001,"vega":0.259,"theta":-0.525,"rho":-0.0169,"theo":1.2242,"change":0.075,"open":1.15,"high":1.15,"low":1.15,"tick":"no_change","last_trade_price":1.15,"last_trade_time":"2026-02-19T14:24:44","percent_change":6.97675,"prev_day_close":1.07499998807907},{"option":"SPXW260227C05960000","bid":886.6,"bid_size":6.0,"ask":892.9,"ask_size":5.0,"iv":0.3966,"open_interest":4.0,"volume":0.0,"delta":0.9905,"gamma":0.0001,"vega":0.266,"theta":-0.2374,"rho":1.6128,"theo":889.8959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1015.12,"last_trade_time":"2026-01-26T11:36:45","percent_change":0.0,"prev_day_close":920.25},{"option":"SPXW260227P05960000","bid":1.25,"bid_size":94.0,"ask":1.35,"ask_size":134.0,"iv":0.4045,"open_interest":48.0,"volume":50.0,"delta":-0.0094,"gamma":0.0001,"vega":0.266,"theta":-0.536,"rho":-0.0174,"theo":1.2564,"change":0.175,"open":1.42,"high":1.5,"low":1.3,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T14:50:32","percent_change":15.5556,"prev_day_close":1.125},{"option":"SPXW260227C05970000","bid":876.7,"bid_size":11.0,"ask":882.9,"ask_size":10.0,"iv":0.4075,"open_interest":429.0,"volume":0.0,"delta":0.9902,"gamma":0.0001,"vega":0.2731,"theta":-0.2522,"rho":1.615,"theo":879.9411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1036.39,"last_trade_time":"2026-01-27T11:46:50","percent_change":0.0,"prev_day_close":910.600006103516},{"option":"SPXW260227P05970000","bid":1.25,"bid_size":300.0,"ask":1.4,"ask_size":328.0,"iv":0.4011,"open_interest":56.0,"volume":16.0,"delta":-0.0097,"gamma":0.0001,"vega":0.2731,"theta":-0.5474,"rho":-0.0179,"theo":1.2901,"change":0.325,"open":1.25,"high":1.45,"low":1.25,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-19T14:45:08","percent_change":28.8889,"prev_day_close":1.125},{"option":"SPXW260227C05975000","bid":871.9,"bid_size":6.0,"ask":878.0,"ask_size":5.0,"iv":0.3977,"open_interest":14.0,"volume":0.0,"delta":0.9901,"gamma":0.0001,"vega":0.2768,"theta":-0.2598,"rho":1.6161,"theo":874.9643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":855.2,"last_trade_time":"2026-02-17T09:30:03","percent_change":0.0,"prev_day_close":905.049987792969},{"option":"SPXW260227P05975000","bid":1.3,"bid_size":82.0,"ask":1.4,"ask_size":141.0,"iv":0.3999,"open_interest":7196.0,"volume":0.0,"delta":-0.0098,"gamma":0.0001,"vega":0.2768,"theta":-0.5533,"rho":-0.0182,"theo":1.3075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.4,"last_trade_time":"2026-02-18T15:21:04","percent_change":0.0,"prev_day_close":1.125},{"option":"SPXW260227C05980000","bid":866.7,"bid_size":6.0,"ask":873.0,"ask_size":5.0,"iv":0.3914,"open_interest":9.0,"volume":0.0,"delta":0.9899,"gamma":0.0001,"vega":0.2805,"theta":-0.2674,"rho":1.6172,"theo":869.9878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":900.350006103516},{"option":"SPXW260227P05980000","bid":1.3,"bid_size":348.0,"ask":1.45,"ask_size":373.0,"iv":0.3987,"open_interest":185.0,"volume":18.0,"delta":-0.01,"gamma":0.0001,"vega":0.2805,"theta":-0.5593,"rho":-0.0185,"theo":1.3253,"change":0.21,"open":1.35,"high":1.36,"low":1.3,"tick":"no_change","last_trade_price":1.36,"last_trade_time":"2026-02-19T14:33:45","percent_change":18.2609,"prev_day_close":1.15000003576279},{"option":"SPXW260227C05990000","bid":856.8,"bid_size":7.0,"ask":862.9,"ask_size":1.0,"iv":0.4014,"open_interest":15.0,"volume":0.0,"delta":0.9896,"gamma":0.0001,"vega":0.2882,"theta":-0.2831,"rho":1.6193,"theo":860.0362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":960.63,"last_trade_time":"2026-01-30T11:52:47","percent_change":0.0,"prev_day_close":890.449981689453},{"option":"SPXW260227P05990000","bid":1.35,"bid_size":144.0,"ask":1.45,"ask_size":125.0,"iv":0.3953,"open_interest":346.0,"volume":15.0,"delta":-0.0103,"gamma":0.0001,"vega":0.2882,"theta":-0.5716,"rho":-0.0191,"theo":1.3621,"change":0.195,"open":1.42,"high":1.42,"low":1.35,"tick":"up","last_trade_price":1.37,"last_trade_time":"2026-02-19T14:21:30","percent_change":16.5957,"prev_day_close":1.17500001192093},{"option":"SPXW260227C06000000","bid":846.9,"bid_size":12.0,"ask":852.9,"ask_size":1.0,"iv":0.3983,"open_interest":6798.0,"volume":0.0,"delta":0.9893,"gamma":0.0001,"vega":0.2961,"theta":-0.2993,"rho":1.6214,"theo":850.0862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":898.14,"last_trade_time":"2026-02-04T12:19:42","percent_change":0.0,"prev_day_close":880.300018310547},{"option":"SPXW260227P06000000","bid":1.35,"bid_size":319.0,"ask":1.5,"ask_size":183.0,"iv":0.3918,"open_interest":12901.0,"volume":1740.0,"delta":-0.0106,"gamma":0.0001,"vega":0.2961,"theta":-0.5844,"rho":-0.0197,"theo":1.4006,"change":0.27,"open":1.55,"high":1.81,"low":1.15,"tick":"down","last_trade_price":1.47,"last_trade_time":"2026-02-19T14:54:32","percent_change":22.5,"prev_day_close":1.19999998807907},{"option":"SPXW260227C06010000","bid":836.9,"bid_size":6.0,"ask":842.8,"ask_size":6.0,"iv":0.3983,"open_interest":3.0,"volume":0.0,"delta":0.989,"gamma":0.0001,"vega":0.3044,"theta":-0.3159,"rho":1.6235,"theo":840.138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":983.41,"last_trade_time":"2026-01-28T12:43:03","percent_change":0.0,"prev_day_close":870.5},{"option":"SPXW260227P06010000","bid":1.4,"bid_size":294.0,"ask":1.55,"ask_size":181.0,"iv":0.3893,"open_interest":194.0,"volume":45.0,"delta":-0.011,"gamma":0.0001,"vega":0.3044,"theta":-0.5977,"rho":-0.0203,"theo":1.4409,"change":0.425,"open":1.45,"high":1.65,"low":1.25,"tick":"up","last_trade_price":1.65,"last_trade_time":"2026-02-19T13:01:14","percent_change":34.6939,"prev_day_close":1.22499996423721},{"option":"SPXW260227C06020000","bid":827.1,"bid_size":6.0,"ask":833.1,"ask_size":7.0,"iv":0.392,"open_interest":0.0,"volume":0.0,"delta":0.9886,"gamma":0.0001,"vega":0.3131,"theta":-0.3331,"rho":1.6256,"theo":830.1918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":860.75},{"option":"SPXW260227P06020000","bid":1.45,"bid_size":233.0,"ask":1.6,"ask_size":395.0,"iv":0.3866,"open_interest":213.0,"volume":16.0,"delta":-0.0113,"gamma":0.0001,"vega":0.3131,"theta":-0.6116,"rho":-0.021,"theo":1.4832,"change":0.175,"open":1.34,"high":1.45,"low":1.34,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-19T14:22:44","percent_change":13.7255,"prev_day_close":1.27500003576279},{"option":"SPXW260227C06025000","bid":822.6,"bid_size":2.0,"ask":828.1,"ask_size":2.0,"iv":0.3896,"open_interest":3.0,"volume":0.0,"delta":0.9884,"gamma":0.0001,"vega":0.3175,"theta":-0.3419,"rho":1.6266,"theo":825.2194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":972.29,"last_trade_time":"2026-01-15T09:54:46","percent_change":0.0,"prev_day_close":855.399993896484},{"option":"SPXW260227P06025000","bid":1.45,"bid_size":381.0,"ask":1.6,"ask_size":163.0,"iv":0.3844,"open_interest":1250.0,"volume":15.0,"delta":-0.0115,"gamma":0.0001,"vega":0.3175,"theta":-0.6187,"rho":-0.0214,"theo":1.505,"change":0.025,"open":1.3,"high":1.3,"low":1.25,"tick":"no_change","last_trade_price":1.3,"last_trade_time":"2026-02-19T10:36:15","percent_change":1.96078,"prev_day_close":1.27500003576279},{"option":"SPXW260227C06030000","bid":816.9,"bid_size":7.0,"ask":822.9,"ask_size":6.0,"iv":0.379,"open_interest":0.0,"volume":0.0,"delta":0.9882,"gamma":0.0001,"vega":0.3221,"theta":-0.3509,"rho":1.6276,"theo":820.2476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":850.549987792969},{"option":"SPXW260227P06030000","bid":1.5,"bid_size":107.0,"ask":1.65,"ask_size":419.0,"iv":0.3831,"open_interest":123.0,"volume":3.0,"delta":-0.0117,"gamma":0.0001,"vega":0.3221,"theta":-0.626,"rho":-0.0217,"theo":1.5274,"change":0.2,"open":1.5,"high":1.5,"low":1.5,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-19T14:22:44","percent_change":15.3846,"prev_day_close":1.30000001192093},{"option":"SPXW260227C06040000","bid":807.3,"bid_size":6.0,"ask":813.2,"ask_size":1.0,"iv":0.3793,"open_interest":2.0,"volume":0.0,"delta":0.9878,"gamma":0.0001,"vega":0.3316,"theta":-0.3692,"rho":1.6296,"theo":810.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":924.3,"last_trade_time":"2026-01-30T14:10:46","percent_change":0.0,"prev_day_close":840.75},{"option":"SPXW260227P06040000","bid":1.55,"bid_size":106.0,"ask":1.65,"ask_size":110.0,"iv":0.3803,"open_interest":230.0,"volume":0.0,"delta":-0.0121,"gamma":0.0001,"vega":0.3316,"theta":-0.6409,"rho":-0.0224,"theo":1.5738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.21,"last_trade_time":"2026-02-17T15:29:11","percent_change":0.0,"prev_day_close":1.32499998807907},{"option":"SPXW260227C06050000","bid":797.4,"bid_size":6.0,"ask":803.2,"ask_size":1.0,"iv":0.3762,"open_interest":161.0,"volume":2.0,"delta":0.9874,"gamma":0.0001,"vega":0.3415,"theta":-0.3881,"rho":1.6316,"theo":800.3657,"change":-9.33,"open":820.65,"high":821.27,"low":820.65,"tick":"up","last_trade_price":821.27,"last_trade_time":"2026-02-19T10:23:35","percent_change":-1.12328,"prev_day_close":830.599975585938},{"option":"SPXW260227P06050000","bid":1.6,"bid_size":114.0,"ask":1.7,"ask_size":121.0,"iv":0.3775,"open_interest":2229.0,"volume":0.0,"delta":-0.0125,"gamma":0.0001,"vega":0.3415,"theta":-0.6565,"rho":-0.0232,"theo":1.6225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.24,"last_trade_time":"2026-02-18T15:56:19","percent_change":0.0,"prev_day_close":1.375},{"option":"SPXW260227C06060000","bid":787.4,"bid_size":6.0,"ask":793.4,"ask_size":1.0,"iv":0.3745,"open_interest":0.0,"volume":0.0,"delta":0.987,"gamma":0.0001,"vega":0.3519,"theta":-0.4077,"rho":1.6335,"theo":790.4283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":820.649993896484},{"option":"SPXW260227P06060000","bid":1.65,"bid_size":101.0,"ask":1.75,"ask_size":112.0,"iv":0.3746,"open_interest":195.0,"volume":0.0,"delta":-0.013,"gamma":0.0001,"vega":0.3519,"theta":-0.6727,"rho":-0.024,"theo":1.6736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.67,"last_trade_time":"2026-02-13T15:32:22","percent_change":0.0,"prev_day_close":1.40000003576279},{"option":"SPXW260227C06070000","bid":778.1,"bid_size":2.0,"ask":783.4,"ask_size":1.0,"iv":0.3796,"open_interest":0.0,"volume":0.0,"delta":0.9865,"gamma":0.0001,"vega":0.3628,"theta":-0.4279,"rho":1.6354,"theo":780.4935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":811.099975585938},{"option":"SPXW260227P06070000","bid":1.7,"bid_size":130.0,"ask":1.8,"ask_size":2.0,"iv":0.3717,"open_interest":270.0,"volume":0.0,"delta":-0.0134,"gamma":0.0001,"vega":0.3628,"theta":-0.6896,"rho":-0.0249,"theo":1.7273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.82,"last_trade_time":"2026-02-13T15:32:22","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPXW260227C06075000","bid":773.1,"bid_size":2.0,"ask":778.4,"ask_size":1.0,"iv":0.3772,"open_interest":0.0,"volume":0.0,"delta":0.9863,"gamma":0.0001,"vega":0.3684,"theta":-0.4383,"rho":1.6363,"theo":775.5272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":805.950012207031},{"option":"SPXW260227P06075000","bid":1.7,"bid_size":296.0,"ask":1.85,"ask_size":165.0,"iv":0.3702,"open_interest":195.0,"volume":2.0,"delta":-0.0137,"gamma":0.0001,"vega":0.3684,"theta":-0.6983,"rho":-0.0253,"theo":1.7552,"change":0.55,"open":1.8,"high":2.0,"low":1.8,"tick":"up","last_trade_price":2.0,"last_trade_time":"2026-02-19T13:18:17","percent_change":37.931,"prev_day_close":1.44999998807907},{"option":"SPXW260227C06080000","bid":768.1,"bid_size":2.0,"ask":773.5,"ask_size":1.0,"iv":0.3761,"open_interest":10.0,"volume":0.0,"delta":0.986,"gamma":0.0001,"vega":0.3742,"theta":-0.4489,"rho":1.6372,"theo":770.5616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":912.35,"last_trade_time":"2026-02-02T11:22:59","percent_change":0.0,"prev_day_close":800.949981689453},{"option":"SPXW260227P06080000","bid":1.75,"bid_size":137.0,"ask":1.9,"ask_size":340.0,"iv":0.3687,"open_interest":211.0,"volume":0.0,"delta":-0.0139,"gamma":0.0001,"vega":0.3742,"theta":-0.7072,"rho":-0.0258,"theo":1.7838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-18T15:57:06","percent_change":0.0,"prev_day_close":1.47499996423721},{"option":"SPXW260227C06090000","bid":758.1,"bid_size":2.0,"ask":763.5,"ask_size":1.0,"iv":0.3713,"open_interest":0.0,"volume":0.0,"delta":0.9855,"gamma":0.0001,"vega":0.386,"theta":-0.4706,"rho":1.639,"theo":760.6326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":791.100006103516},{"option":"SPXW260227P06090000","bid":1.8,"bid_size":267.0,"ask":1.95,"ask_size":176.0,"iv":0.3664,"open_interest":172.0,"volume":0.0,"delta":-0.0144,"gamma":0.0001,"vega":0.386,"theta":-0.7256,"rho":-0.0268,"theo":1.8433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-18T09:54:45","percent_change":0.0,"prev_day_close":1.52500003576279},{"option":"SPXW260227C06100000","bid":748.1,"bid_size":2.0,"ask":753.6,"ask_size":6.0,"iv":0.3665,"open_interest":29.0,"volume":8.0,"delta":0.985,"gamma":0.0001,"vega":0.3983,"theta":-0.4932,"rho":1.6407,"theo":750.7068,"change":-12.08,"open":768.01,"high":768.92,"low":768.01,"tick":"no_change","last_trade_price":768.92,"last_trade_time":"2026-02-19T10:15:26","percent_change":-1.54673,"prev_day_close":781.0},{"option":"SPXW260227P06100000","bid":1.85,"bid_size":288.0,"ask":2.0,"ask_size":179.0,"iv":0.3633,"open_interest":4435.0,"volume":283.0,"delta":-0.015,"gamma":0.0001,"vega":0.3983,"theta":-0.7448,"rho":-0.0278,"theo":1.906,"change":0.425,"open":1.67,"high":2.0,"low":1.65,"tick":"no_change","last_trade_price":2.0,"last_trade_time":"2026-02-19T14:46:41","percent_change":26.9841,"prev_day_close":1.57499998807907},{"option":"SPXW260227C06110000","bid":738.5,"bid_size":2.0,"ask":743.4,"ask_size":7.0,"iv":0.3713,"open_interest":0.0,"volume":0.0,"delta":0.9844,"gamma":0.0001,"vega":0.4111,"theta":-0.5165,"rho":1.6424,"theo":740.7843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":771.25},{"option":"SPXW260227P06110000","bid":1.95,"bid_size":55.0,"ask":2.05,"ask_size":127.0,"iv":0.3608,"open_interest":124.0,"volume":1.0,"delta":-0.0155,"gamma":0.0001,"vega":0.4111,"theta":-0.7648,"rho":-0.0288,"theo":1.972,"change":0.19,"open":1.84,"high":1.84,"low":1.84,"tick":"down","last_trade_price":1.84,"last_trade_time":"2026-02-19T14:25:15","percent_change":11.5151,"prev_day_close":1.65000003576279},{"option":"SPXW260227C06115000","bid":728.2,"bid_size":1.0,"ask":739.9,"ask_size":1.0,"iv":0.2783,"open_interest":3.0,"volume":0.0,"delta":0.9841,"gamma":0.0001,"vega":0.4176,"theta":-0.5285,"rho":1.6432,"theo":735.8244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":877.8,"last_trade_time":"2026-02-02T11:22:45","percent_change":0.0,"prev_day_close":767.300018310547},{"option":"SPXW260227P06115000","bid":1.95,"bid_size":233.0,"ask":2.1,"ask_size":162.0,"iv":0.3592,"open_interest":99.0,"volume":0.0,"delta":-0.0158,"gamma":0.0001,"vega":0.4176,"theta":-0.7751,"rho":-0.0294,"theo":2.0064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-18T15:16:23","percent_change":0.0,"prev_day_close":1.65000003576279},{"option":"SPXW260227C06120000","bid":728.6,"bid_size":2.0,"ask":733.7,"ask_size":1.0,"iv":0.3653,"open_interest":2.0,"volume":0.0,"delta":0.9838,"gamma":0.0001,"vega":0.4243,"theta":-0.5408,"rho":1.644,"theo":730.8654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":801.98,"last_trade_time":"2025-12-01T09:38:26","percent_change":0.0,"prev_day_close":761.0},{"option":"SPXW260227P06120000","bid":2.0,"bid_size":97.0,"ask":2.15,"ask_size":305.0,"iv":0.3576,"open_interest":363.0,"volume":0.0,"delta":-0.0161,"gamma":0.0001,"vega":0.4243,"theta":-0.7857,"rho":-0.0299,"theo":2.0416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.87,"last_trade_time":"2026-02-18T14:16:54","percent_change":0.0,"prev_day_close":1.67500001192093},{"option":"SPXW260227C06125000","bid":723.7,"bid_size":2.0,"ask":728.8,"ask_size":7.0,"iv":0.364,"open_interest":0.0,"volume":0.0,"delta":0.9835,"gamma":0.0001,"vega":0.4311,"theta":-0.5532,"rho":1.6448,"theo":725.9074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":756.299987792969},{"option":"SPXW260227P06125000","bid":2.05,"bid_size":93.0,"ask":2.15,"ask_size":131.0,"iv":0.3565,"open_interest":489.0,"volume":3.0,"delta":-0.0164,"gamma":0.0001,"vega":0.4311,"theta":-0.7964,"rho":-0.0305,"theo":2.0779,"change":0.1,"open":1.65,"high":1.8,"low":1.65,"tick":"up","last_trade_price":1.8,"last_trade_time":"2026-02-19T11:28:50","percent_change":5.88235,"prev_day_close":1.69999998807907},{"option":"SPXW260227C06130000","bid":718.7,"bid_size":2.0,"ask":723.8,"ask_size":2.0,"iv":0.3616,"open_interest":0.0,"volume":0.0,"delta":0.9832,"gamma":0.0001,"vega":0.4381,"theta":-0.5659,"rho":1.6456,"theo":720.9504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.299987792969},{"option":"SPXW260227P06130000","bid":2.05,"bid_size":268.0,"ask":2.2,"ask_size":152.0,"iv":0.3549,"open_interest":37.0,"volume":0.0,"delta":-0.0167,"gamma":0.0001,"vega":0.4381,"theta":-0.8075,"rho":-0.0311,"theo":2.1151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.2,"last_trade_time":"2026-02-18T15:16:23","percent_change":0.0,"prev_day_close":1.75},{"option":"SPXW260227C06135000","bid":708.0,"bid_size":1.0,"ask":719.1,"ask_size":2.0,"iv":0.0,"open_interest":7.0,"volume":0.0,"delta":0.9829,"gamma":0.0001,"vega":0.4452,"theta":-0.5789,"rho":1.6464,"theo":715.9943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":769.0,"last_trade_time":"2026-02-18T10:21:16","percent_change":0.0,"prev_day_close":747.299987792969},{"option":"SPXW260227P06135000","bid":2.1,"bid_size":401.0,"ask":2.25,"ask_size":169.0,"iv":0.3538,"open_interest":18.0,"volume":0.0,"delta":-0.017,"gamma":0.0001,"vega":0.4452,"theta":-0.8187,"rho":-0.0317,"theo":2.1533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.5,"last_trade_time":"2026-02-13T14:09:17","percent_change":0.0,"prev_day_close":1.75},{"option":"SPXW260227C06140000","bid":708.7,"bid_size":2.0,"ask":713.9,"ask_size":7.0,"iv":0.3579,"open_interest":1.0,"volume":0.0,"delta":0.9826,"gamma":0.0001,"vega":0.4525,"theta":-0.5921,"rho":1.6471,"theo":711.0393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":821.99,"last_trade_time":"2025-12-29T09:51:02","percent_change":0.0,"prev_day_close":741.349975585938},{"option":"SPXW260227P06140000","bid":2.15,"bid_size":90.0,"ask":2.25,"ask_size":2.0,"iv":0.3522,"open_interest":102.0,"volume":0.0,"delta":-0.0174,"gamma":0.0001,"vega":0.4525,"theta":-0.8302,"rho":-0.0323,"theo":2.1925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.2,"last_trade_time":"2026-02-17T16:04:18","percent_change":0.0,"prev_day_close":1.80000001192093},{"option":"SPXW260227C06145000","bid":698.8,"bid_size":1.0,"ask":710.2,"ask_size":1.0,"iv":0.2983,"open_interest":1.0,"volume":0.0,"delta":0.9822,"gamma":0.0001,"vega":0.46,"theta":-0.6055,"rho":1.6478,"theo":706.0854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":802.11,"last_trade_time":"2025-11-28T12:02:43","percent_change":0.0,"prev_day_close":737.350006103516},{"option":"SPXW260227P06145000","bid":2.2,"bid_size":66.0,"ask":2.3,"ask_size":116.0,"iv":0.3511,"open_interest":36.0,"volume":0.0,"delta":-0.0177,"gamma":0.0001,"vega":0.46,"theta":-0.842,"rho":-0.033,"theo":2.2328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.42,"last_trade_time":"2026-02-18T09:43:59","percent_change":0.0,"prev_day_close":1.82499998807907},{"option":"SPXW260227C06150000","bid":699.0,"bid_size":3.0,"ask":704.0,"ask_size":7.0,"iv":0.3573,"open_interest":10.0,"volume":0.0,"delta":0.9819,"gamma":0.0001,"vega":0.4676,"theta":-0.6192,"rho":1.6486,"theo":701.1325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":653.62,"last_trade_time":"2026-02-17T10:50:56","percent_change":0.0,"prev_day_close":731.399993896484},{"option":"SPXW260227P06150000","bid":2.25,"bid_size":79.0,"ask":2.35,"ask_size":139.0,"iv":0.3494,"open_interest":4631.0,"volume":735.0,"delta":-0.0181,"gamma":0.0001,"vega":0.4676,"theta":-0.854,"rho":-0.0336,"theo":2.2742,"change":0.29,"open":1.95,"high":2.87,"low":1.9,"tick":"down","last_trade_price":2.14,"last_trade_time":"2026-02-19T14:25:15","percent_change":15.6757,"prev_day_close":1.84999996423721},{"option":"SPXW260227C06155000","bid":689.0,"bid_size":1.0,"ask":699.4,"ask_size":1.0,"iv":0.2738,"open_interest":0.0,"volume":0.0,"delta":0.9815,"gamma":0.0001,"vega":0.4754,"theta":-0.6331,"rho":1.6493,"theo":696.1808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":727.449981689453},{"option":"SPXW260227P06155000","bid":2.25,"bid_size":222.0,"ask":2.4,"ask_size":151.0,"iv":0.3482,"open_interest":50.0,"volume":0.0,"delta":-0.0184,"gamma":0.0001,"vega":0.4754,"theta":-0.8663,"rho":-0.0342,"theo":2.3167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.27,"last_trade_time":"2026-02-18T09:57:17","percent_change":0.0,"prev_day_close":1.875},{"option":"SPXW260227C06160000","bid":688.9,"bid_size":2.0,"ask":694.1,"ask_size":7.0,"iv":0.3525,"open_interest":1.0,"volume":0.0,"delta":0.9811,"gamma":0.0001,"vega":0.4834,"theta":-0.6473,"rho":1.65,"theo":691.2303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":695.03,"last_trade_time":"2026-02-17T15:47:24","percent_change":0.0,"prev_day_close":721.5},{"option":"SPXW260227P06160000","bid":2.3,"bid_size":366.0,"ask":2.45,"ask_size":161.0,"iv":0.3471,"open_interest":183.0,"volume":0.0,"delta":-0.0188,"gamma":0.0001,"vega":0.4834,"theta":-0.8788,"rho":-0.0349,"theo":2.3604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.55,"last_trade_time":"2026-02-17T10:49:40","percent_change":0.0,"prev_day_close":1.90000003576279},{"option":"SPXW260227C06165000","bid":678.4,"bid_size":1.0,"ask":689.5,"ask_size":1.0,"iv":0.2347,"open_interest":0.0,"volume":0.0,"delta":0.9808,"gamma":0.0001,"vega":0.4917,"theta":-0.6618,"rho":1.6506,"theo":686.2809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":717.5},{"option":"SPXW260227P06165000","bid":2.35,"bid_size":170.0,"ask":2.5,"ask_size":169.0,"iv":0.3459,"open_interest":47.0,"volume":0.0,"delta":-0.0192,"gamma":0.0001,"vega":0.4917,"theta":-0.8916,"rho":-0.0356,"theo":2.4053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.9,"last_trade_time":"2026-02-17T14:47:25","percent_change":0.0,"prev_day_close":1.92500001192093},{"option":"SPXW260227C06170000","bid":679.1,"bid_size":2.0,"ask":683.9,"ask_size":7.0,"iv":0.3535,"open_interest":3.0,"volume":0.0,"delta":0.9804,"gamma":0.0001,"vega":0.5001,"theta":-0.6766,"rho":1.6513,"theo":681.3328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":793.49,"last_trade_time":"2025-12-29T09:51:02","percent_change":0.0,"prev_day_close":711.449981689453},{"option":"SPXW260227P06170000","bid":2.4,"bid_size":87.0,"ask":2.55,"ask_size":171.0,"iv":0.3441,"open_interest":90.0,"volume":0.0,"delta":-0.0196,"gamma":0.0001,"vega":0.5001,"theta":-0.9047,"rho":-0.0364,"theo":2.4514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.95,"last_trade_time":"2026-02-17T14:47:25","percent_change":0.0,"prev_day_close":1.97499996423721},{"option":"SPXW260227C06175000","bid":673.4,"bid_size":8.0,"ask":679.2,"ask_size":2.0,"iv":0.341,"open_interest":8.0,"volume":1.0,"delta":0.98,"gamma":0.0001,"vega":0.5088,"theta":-0.6916,"rho":1.6519,"theo":676.386,"change":-23.86,"open":683.59,"high":683.59,"low":683.59,"tick":"up","last_trade_price":683.59,"last_trade_time":"2026-02-19T12:07:49","percent_change":-3.37267,"prev_day_close":707.449981689453},{"option":"SPXW260227P06175000","bid":2.45,"bid_size":92.0,"ask":2.6,"ask_size":357.0,"iv":0.3429,"open_interest":7738.0,"volume":31.0,"delta":-0.02,"gamma":0.0001,"vega":0.5088,"theta":-0.9181,"rho":-0.0371,"theo":2.4988,"change":0.5,"open":2.75,"high":2.75,"low":2.35,"tick":"up","last_trade_price":2.5,"last_trade_time":"2026-02-19T12:48:10","percent_change":25.0,"prev_day_close":2.0},{"option":"SPXW260227C06180000","bid":669.0,"bid_size":2.0,"ask":674.3,"ask_size":7.0,"iv":0.3458,"open_interest":140.0,"volume":0.0,"delta":0.9796,"gamma":0.0001,"vega":0.5177,"theta":-0.707,"rho":1.6525,"theo":671.4405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":763.18,"last_trade_time":"2025-11-26T13:07:17","percent_change":0.0,"prev_day_close":702.350006103516},{"option":"SPXW260227P06180000","bid":2.5,"bid_size":86.0,"ask":2.65,"ask_size":290.0,"iv":0.3416,"open_interest":55.0,"volume":0.0,"delta":-0.0204,"gamma":0.0001,"vega":0.5177,"theta":-0.9317,"rho":-0.0379,"theo":2.5476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.95,"last_trade_time":"2026-02-18T15:47:07","percent_change":0.0,"prev_day_close":2.02499997615814},{"option":"SPXW260227C06185000","bid":658.8,"bid_size":1.0,"ask":670.0,"ask_size":2.0,"iv":0.2742,"open_interest":5.0,"volume":0.0,"delta":0.9791,"gamma":0.0001,"vega":0.5268,"theta":-0.7226,"rho":1.6531,"theo":666.4964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":620.62,"last_trade_time":"2026-02-17T09:56:24","percent_change":0.0,"prev_day_close":697.100006103516},{"option":"SPXW260227P06185000","bid":2.55,"bid_size":86.0,"ask":2.65,"ask_size":2.0,"iv":0.3403,"open_interest":44.0,"volume":0.0,"delta":-0.0208,"gamma":0.0001,"vega":0.5268,"theta":-0.9457,"rho":-0.0387,"theo":2.5978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.95,"last_trade_time":"2026-02-18T15:55:35","percent_change":0.0,"prev_day_close":2.10000002384186},{"option":"SPXW260227C06190000","bid":659.5,"bid_size":3.0,"ask":664.4,"ask_size":8.0,"iv":0.3465,"open_interest":1.0,"volume":0.0,"delta":0.9787,"gamma":0.0001,"vega":0.5361,"theta":-0.7386,"rho":1.6536,"theo":661.5538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":600.0,"last_trade_time":"2025-11-18T10:02:49","percent_change":0.0,"prev_day_close":691.850006103516},{"option":"SPXW260227P06190000","bid":2.6,"bid_size":86.0,"ask":2.75,"ask_size":341.0,"iv":0.339,"open_interest":2645.0,"volume":0.0,"delta":-0.0212,"gamma":0.0001,"vega":0.5361,"theta":-0.96,"rho":-0.0395,"theo":2.6494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-18T15:47:39","percent_change":0.0,"prev_day_close":2.125},{"option":"SPXW260227C06195000","bid":649.3,"bid_size":1.0,"ask":660.5,"ask_size":2.0,"iv":0.2933,"open_interest":5.0,"volume":0.0,"delta":0.9783,"gamma":0.0001,"vega":0.5457,"theta":-0.7549,"rho":1.6541,"theo":656.6126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":610.62,"last_trade_time":"2026-02-17T09:56:24","percent_change":0.0,"prev_day_close":687.400024414062},{"option":"SPXW260227P06195000","bid":2.65,"bid_size":85.0,"ask":2.8,"ask_size":237.0,"iv":0.3377,"open_interest":163.0,"volume":0.0,"delta":-0.0217,"gamma":0.0001,"vega":0.5457,"theta":-0.9746,"rho":-0.0403,"theo":2.7024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.17,"last_trade_time":"2026-02-18T10:38:58","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPXW260227C06200000","bid":649.4,"bid_size":2.0,"ask":654.5,"ask_size":7.0,"iv":0.3416,"open_interest":22.0,"volume":1.0,"delta":0.9778,"gamma":0.0001,"vega":0.5554,"theta":-0.7715,"rho":1.6546,"theo":651.673,"change":-22.14,"open":659.61,"high":659.61,"low":659.61,"tick":"up","last_trade_price":659.61,"last_trade_time":"2026-02-19T12:13:41","percent_change":-3.24752,"prev_day_close":681.75},{"option":"SPXW260227P06200000","bid":2.7,"bid_size":89.0,"ask":2.85,"ask_size":230.0,"iv":0.3364,"open_interest":13613.0,"volume":350.0,"delta":-0.0221,"gamma":0.0001,"vega":0.5554,"theta":-0.9895,"rho":-0.0412,"theo":2.7571,"change":0.465,"open":2.72,"high":3.18,"low":2.21,"tick":"down","last_trade_price":2.64,"last_trade_time":"2026-02-19T14:26:34","percent_change":21.3793,"prev_day_close":2.17499995231628},{"option":"SPXW260227C06205000","bid":639.7,"bid_size":1.0,"ask":650.9,"ask_size":1.0,"iv":0.302,"open_interest":4.0,"volume":0.0,"delta":0.9773,"gamma":0.0002,"vega":0.5654,"theta":-0.7884,"rho":1.6551,"theo":646.735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":731.2,"last_trade_time":"2026-02-03T12:16:38","percent_change":0.0,"prev_day_close":677.599975585938},{"option":"SPXW260227P06205000","bid":2.75,"bid_size":84.0,"ask":2.9,"ask_size":159.0,"iv":0.3355,"open_interest":57.0,"volume":3.0,"delta":-0.0226,"gamma":0.0002,"vega":0.5654,"theta":-1.0048,"rho":-0.0421,"theo":2.8133,"change":0.545,"open":2.78,"high":2.97,"low":2.77,"tick":"down","last_trade_price":2.77,"last_trade_time":"2026-02-19T12:03:44","percent_change":24.4944,"prev_day_close":2.22500002384186},{"option":"SPXW260227C06210000","bid":638.7,"bid_size":5.0,"ask":644.6,"ask_size":6.0,"iv":0.3385,"open_interest":5.0,"volume":0.0,"delta":0.9768,"gamma":0.0002,"vega":0.5755,"theta":-0.8057,"rho":1.6556,"theo":641.7986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":730.91,"last_trade_time":"2025-11-10T12:23:25","percent_change":0.0,"prev_day_close":672.349975585938},{"option":"SPXW260227P06210000","bid":2.8,"bid_size":89.0,"ask":2.95,"ask_size":150.0,"iv":0.334,"open_interest":134.0,"volume":2.0,"delta":-0.0231,"gamma":0.0002,"vega":0.5754,"theta":-1.0199,"rho":-0.043,"theo":2.8697,"change":0.525,"open":2.8,"high":2.8,"low":2.8,"tick":"no_change","last_trade_price":2.8,"last_trade_time":"2026-02-19T09:33:23","percent_change":23.0769,"prev_day_close":2.27499997615814},{"option":"SPXW260227C06215000","bid":629.0,"bid_size":1.0,"ask":639.6,"ask_size":2.0,"iv":0.2537,"open_interest":0.0,"volume":0.0,"delta":0.9764,"gamma":0.0002,"vega":0.5858,"theta":-0.8233,"rho":1.656,"theo":636.8639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":668.049987792969},{"option":"SPXW260227P06215000","bid":2.85,"bid_size":159.0,"ask":3.0,"ask_size":126.0,"iv":0.3326,"open_interest":71.0,"volume":2.0,"delta":-0.0236,"gamma":0.0002,"vega":0.5857,"theta":-1.0359,"rho":-0.0439,"theo":2.9293,"change":0.875,"open":3.2,"high":3.2,"low":3.2,"tick":"no_change","last_trade_price":3.2,"last_trade_time":"2026-02-19T13:00:36","percent_change":37.6344,"prev_day_close":2.32500004768372},{"option":"SPXW260227C06220000","bid":629.8,"bid_size":3.0,"ask":634.7,"ask_size":8.0,"iv":0.337,"open_interest":4.0,"volume":0.0,"delta":0.9758,"gamma":0.0002,"vega":0.5964,"theta":-0.8413,"rho":1.6564,"theo":631.931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":733.58,"last_trade_time":"2026-01-05T15:47:08","percent_change":0.0,"prev_day_close":662.550018310547},{"option":"SPXW260227P06220000","bid":2.9,"bid_size":187.0,"ask":3.1,"ask_size":311.0,"iv":0.3316,"open_interest":265.0,"volume":2.0,"delta":-0.0241,"gamma":0.0002,"vega":0.5963,"theta":-1.0522,"rho":-0.0449,"theo":2.9907,"change":0.525,"open":2.9,"high":2.9,"low":2.9,"tick":"no_change","last_trade_price":2.9,"last_trade_time":"2026-02-19T12:47:53","percent_change":22.1053,"prev_day_close":2.375},{"option":"SPXW260227C06225000","bid":624.8,"bid_size":3.0,"ask":629.8,"ask_size":7.0,"iv":0.3353,"open_interest":12.0,"volume":0.0,"delta":0.9753,"gamma":0.0002,"vega":0.6071,"theta":-0.8597,"rho":1.6568,"theo":626.9999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":669.07,"last_trade_time":"2026-02-18T14:11:13","percent_change":0.0,"prev_day_close":656.699981689453},{"option":"SPXW260227P06225000","bid":3.0,"bid_size":74.0,"ask":3.2,"ask_size":322.0,"iv":0.3302,"open_interest":758.0,"volume":79.0,"delta":-0.0246,"gamma":0.0002,"vega":0.6071,"theta":-1.0693,"rho":-0.0459,"theo":3.0551,"change":0.8,"open":2.9,"high":3.3,"low":2.9,"tick":"down","last_trade_price":3.2,"last_trade_time":"2026-02-19T14:45:10","percent_change":33.3333,"prev_day_close":2.39999997615814},{"option":"SPXW260227C06230000","bid":619.6,"bid_size":3.0,"ask":624.9,"ask_size":8.0,"iv":0.332,"open_interest":8.0,"volume":0.0,"delta":0.9748,"gamma":0.0002,"vega":0.618,"theta":-0.8784,"rho":1.6571,"theo":622.0706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":771.31,"last_trade_time":"2026-01-28T15:34:33","percent_change":0.0,"prev_day_close":652.649993896484},{"option":"SPXW260227P06230000","bid":3.0,"bid_size":244.0,"ask":3.2,"ask_size":152.0,"iv":0.3286,"open_interest":204.0,"volume":8.0,"delta":-0.0252,"gamma":0.0002,"vega":0.618,"theta":-1.086,"rho":-0.0469,"theo":3.1189,"change":0.65,"open":3.4,"high":3.4,"low":3.1,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-19T14:30:20","percent_change":26.5306,"prev_day_close":2.45000004768372},{"option":"SPXW260227C06235000","bid":609.1,"bid_size":1.0,"ask":620.6,"ask_size":2.0,"iv":0.2731,"open_interest":5.0,"volume":0.0,"delta":0.9742,"gamma":0.0002,"vega":0.6292,"theta":-0.8975,"rho":1.6574,"theo":617.1433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":719.93,"last_trade_time":"2025-12-23T09:46:38","percent_change":0.0,"prev_day_close":647.949981689453},{"option":"SPXW260227P06235000","bid":3.1,"bid_size":181.0,"ask":3.3,"ask_size":258.0,"iv":0.328,"open_interest":66.0,"volume":0.0,"delta":-0.0257,"gamma":0.0002,"vega":0.6291,"theta":-1.1034,"rho":-0.0479,"theo":3.1859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.25,"last_trade_time":"2026-02-18T15:54:51","percent_change":0.0,"prev_day_close":2.5},{"option":"SPXW260227C06240000","bid":609.9,"bid_size":2.0,"ask":615.0,"ask_size":7.0,"iv":0.3303,"open_interest":52.0,"volume":0.0,"delta":0.9737,"gamma":0.0002,"vega":0.6406,"theta":-0.917,"rho":1.6578,"theo":612.2179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":716.38,"last_trade_time":"2026-01-30T11:56:43","percent_change":0.0,"prev_day_close":642.75},{"option":"SPXW260227P06240000","bid":3.2,"bid_size":48.0,"ask":3.4,"ask_size":311.0,"iv":0.3256,"open_interest":172.0,"volume":2.0,"delta":-0.0263,"gamma":0.0002,"vega":0.6405,"theta":-1.1212,"rho":-0.049,"theo":3.2548,"change":0.575,"open":3.1,"high":3.1,"low":3.1,"tick":"up","last_trade_price":3.1,"last_trade_time":"2026-02-19T14:15:11","percent_change":22.7723,"prev_day_close":2.52499997615814},{"option":"SPXW260227C06245000","bid":599.3,"bid_size":1.0,"ask":611.3,"ask_size":1.0,"iv":0.2835,"open_interest":0.0,"volume":0.0,"delta":0.9731,"gamma":0.0002,"vega":0.6522,"theta":-0.9369,"rho":1.658,"theo":607.2945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":638.149993896484},{"option":"SPXW260227P06245000","bid":3.2,"bid_size":258.0,"ask":3.4,"ask_size":146.0,"iv":0.3249,"open_interest":3632.0,"volume":2.0,"delta":-0.0269,"gamma":0.0002,"vega":0.6522,"theta":-1.1395,"rho":-0.0501,"theo":3.3258,"change":1.0,"open":3.6,"high":3.6,"low":3.6,"tick":"no_change","last_trade_price":3.6,"last_trade_time":"2026-02-19T09:42:23","percent_change":38.4615,"prev_day_close":2.60000002384186},{"option":"SPXW260227C06250000","bid":599.9,"bid_size":3.0,"ask":604.8,"ask_size":7.0,"iv":0.3285,"open_interest":39.0,"volume":0.0,"delta":0.9725,"gamma":0.0002,"vega":0.6642,"theta":-0.9571,"rho":1.6583,"theo":602.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":644.43,"last_trade_time":"2026-02-18T14:11:13","percent_change":0.0,"prev_day_close":632.0},{"option":"SPXW260227P06250000","bid":3.3,"bid_size":239.0,"ask":3.5,"ask_size":339.0,"iv":0.3241,"open_interest":7904.0,"volume":47.0,"delta":-0.0275,"gamma":0.0002,"vega":0.6642,"theta":-1.1581,"rho":-0.0512,"theo":3.3989,"change":0.86,"open":3.32,"high":3.96,"low":2.63,"tick":"up","last_trade_price":3.51,"last_trade_time":"2026-02-19T14:49:38","percent_change":32.4528,"prev_day_close":2.64999997615814},{"option":"SPXW260227C06255000","bid":589.3,"bid_size":1.0,"ask":601.5,"ask_size":1.0,"iv":0.2818,"open_interest":1.0,"volume":0.0,"delta":0.9718,"gamma":0.0002,"vega":0.6764,"theta":-0.9778,"rho":1.6585,"theo":597.4541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":658.74,"last_trade_time":"2025-12-15T15:42:14","percent_change":0.0,"prev_day_close":627.799987792969},{"option":"SPXW260227P06255000","bid":3.4,"bid_size":78.0,"ask":3.6,"ask_size":255.0,"iv":0.3234,"open_interest":60.0,"volume":2.0,"delta":-0.0281,"gamma":0.0002,"vega":0.6764,"theta":-1.1774,"rho":-0.0524,"theo":3.4748,"change":0.275,"open":3.0,"high":3.0,"low":3.0,"tick":"up","last_trade_price":3.0,"last_trade_time":"2026-02-19T12:44:11","percent_change":10.0917,"prev_day_close":2.72500002384186},{"option":"SPXW260227C06260000","bid":590.4,"bid_size":2.0,"ask":595.3,"ask_size":7.0,"iv":0.3264,"open_interest":0.0,"volume":0.0,"delta":0.9712,"gamma":0.0002,"vega":0.689,"theta":-0.9989,"rho":1.6587,"theo":592.5372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":623.149993896484},{"option":"SPXW260227P06260000","bid":3.4,"bid_size":258.0,"ask":3.6,"ask_size":105.0,"iv":0.3209,"open_interest":362.0,"volume":242.0,"delta":-0.0287,"gamma":0.0002,"vega":0.689,"theta":-1.1966,"rho":-0.0536,"theo":3.5515,"change":1.225,"open":3.3,"high":4.0,"low":3.0,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-19T12:59:46","percent_change":44.1441,"prev_day_close":2.77499997615814},{"option":"SPXW260227C06265000","bid":579.5,"bid_size":1.0,"ask":591.1,"ask_size":2.0,"iv":0.2743,"open_interest":0.0,"volume":0.0,"delta":0.9706,"gamma":0.0002,"vega":0.7019,"theta":-1.0204,"rho":1.6588,"theo":587.6226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":618.049987792969},{"option":"SPXW260227P06265000","bid":3.5,"bid_size":198.0,"ask":3.7,"ask_size":142.0,"iv":0.3201,"open_interest":104.0,"volume":0.0,"delta":-0.0294,"gamma":0.0002,"vega":0.7019,"theta":-1.2164,"rho":-0.0548,"theo":3.6312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.55,"last_trade_time":"2026-02-18T10:58:36","percent_change":0.0,"prev_day_close":2.82500004768372},{"option":"SPXW260227C06270000","bid":580.2,"bid_size":3.0,"ask":585.5,"ask_size":8.0,"iv":0.3214,"open_interest":1.0,"volume":0.0,"delta":0.9699,"gamma":0.0002,"vega":0.7151,"theta":-1.0424,"rho":1.659,"theo":582.7103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":581.81,"last_trade_time":"2025-09-16T10:06:31","percent_change":0.0,"prev_day_close":613.299987792969},{"option":"SPXW260227P06270000","bid":3.6,"bid_size":175.0,"ask":3.8,"ask_size":183.0,"iv":0.3192,"open_interest":432.0,"volume":0.0,"delta":-0.03,"gamma":0.0002,"vega":0.7151,"theta":-1.2367,"rho":-0.056,"theo":3.7133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.9,"last_trade_time":"2026-02-18T13:33:56","percent_change":0.0,"prev_day_close":2.875},{"option":"SPXW260227C06275000","bid":575.6,"bid_size":2.0,"ask":580.5,"ask_size":7.0,"iv":0.3218,"open_interest":3.0,"volume":1.0,"delta":0.9692,"gamma":0.0002,"vega":0.7287,"theta":-1.0648,"rho":1.659,"theo":577.8005,"change":-35.24,"open":572.26,"high":572.26,"low":572.26,"tick":"down","last_trade_price":572.26,"last_trade_time":"2026-02-19T13:37:39","percent_change":-5.80082,"prev_day_close":607.5},{"option":"SPXW260227P06275000","bid":3.7,"bid_size":225.0,"ask":3.9,"ask_size":323.0,"iv":0.3182,"open_interest":967.0,"volume":10.0,"delta":-0.0307,"gamma":0.0002,"vega":0.7288,"theta":-1.2575,"rho":-0.0573,"theo":3.7978,"change":0.07,"open":3.02,"high":3.02,"low":3.02,"tick":"no_change","last_trade_price":3.02,"last_trade_time":"2026-02-19T10:48:21","percent_change":2.37288,"prev_day_close":2.95000004768372},{"option":"SPXW260227C06280000","bid":570.4,"bid_size":3.0,"ask":575.7,"ask_size":8.0,"iv":0.3192,"open_interest":2.0,"volume":1.0,"delta":0.9685,"gamma":0.0002,"vega":0.7426,"theta":-1.0876,"rho":1.6591,"theo":572.8932,"change":-35.94,"open":567.41,"high":567.41,"low":567.41,"tick":"down","last_trade_price":567.41,"last_trade_time":"2026-02-19T13:37:39","percent_change":-5.95674,"prev_day_close":603.349975585938},{"option":"SPXW260227P06280000","bid":3.8,"bid_size":63.0,"ask":4.0,"ask_size":271.0,"iv":0.3173,"open_interest":516.0,"volume":0.0,"delta":-0.0314,"gamma":0.0002,"vega":0.7426,"theta":-1.2788,"rho":-0.0586,"theo":3.8851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":11.5,"last_trade_time":"2026-02-13T10:23:14","percent_change":0.0,"prev_day_close":3.02499997615814},{"option":"SPXW260227C06285000","bid":560.2,"bid_size":1.0,"ask":571.1,"ask_size":2.0,"iv":0.2743,"open_interest":0.0,"volume":0.0,"delta":0.9678,"gamma":0.0002,"vega":0.7569,"theta":-1.1108,"rho":1.659,"theo":567.9886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":598.450012207031},{"option":"SPXW260227P06285000","bid":3.9,"bid_size":63.0,"ask":4.1,"ask_size":248.0,"iv":0.3155,"open_interest":175.0,"volume":1.0,"delta":-0.0322,"gamma":0.0002,"vega":0.7569,"theta":-1.3004,"rho":-0.06,"theo":3.9747,"change":0.4,"open":3.5,"high":3.5,"low":3.5,"tick":"up","last_trade_price":3.5,"last_trade_time":"2026-02-19T10:02:50","percent_change":12.9032,"prev_day_close":3.10000002384186},{"option":"SPXW260227C06290000","bid":560.7,"bid_size":2.0,"ask":565.8,"ask_size":7.0,"iv":0.3169,"open_interest":1.0,"volume":0.0,"delta":0.967,"gamma":0.0002,"vega":0.7715,"theta":-1.1346,"rho":1.659,"theo":563.0867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":605.75,"last_trade_time":"2025-09-24T10:39:51","percent_change":0.0,"prev_day_close":592.700012207031},{"option":"SPXW260227P06290000","bid":4.0,"bid_size":44.0,"ask":4.2,"ask_size":292.0,"iv":0.3137,"open_interest":232.0,"volume":0.0,"delta":-0.0329,"gamma":0.0002,"vega":0.7716,"theta":-1.3224,"rho":-0.0615,"theo":4.0671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.85,"last_trade_time":"2026-02-18T15:53:30","percent_change":0.0,"prev_day_close":3.10000002384186},{"option":"SPXW260227C06295000","bid":550.2,"bid_size":1.0,"ask":561.6,"ask_size":2.0,"iv":0.2754,"open_interest":0.0,"volume":0.0,"delta":0.9662,"gamma":0.0002,"vega":0.7864,"theta":-1.1588,"rho":1.6589,"theo":558.1875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":588.75},{"option":"SPXW260227P06295000","bid":4.0,"bid_size":200.0,"ask":4.3,"ask_size":264.0,"iv":0.3127,"open_interest":171.0,"volume":0.0,"delta":-0.0337,"gamma":0.0002,"vega":0.7865,"theta":-1.345,"rho":-0.0629,"theo":4.1624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.9,"last_trade_time":"2026-02-18T10:53:47","percent_change":0.0,"prev_day_close":3.19999992847443},{"option":"SPXW260227C06300000","bid":551.1,"bid_size":3.0,"ask":555.7,"ask_size":7.0,"iv":0.3176,"open_interest":199.0,"volume":0.0,"delta":0.9654,"gamma":0.0002,"vega":0.8016,"theta":-1.1835,"rho":1.6587,"theo":553.2914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":564.91,"last_trade_time":"2026-02-17T15:07:48","percent_change":0.0,"prev_day_close":583.099975585938},{"option":"SPXW260227P06300000","bid":4.1,"bid_size":322.0,"ask":4.4,"ask_size":314.0,"iv":0.3116,"open_interest":12130.0,"volume":1672.0,"delta":-0.0345,"gamma":0.0002,"vega":0.8018,"theta":-1.368,"rho":-0.0645,"theo":4.2606,"change":0.71,"open":3.97,"high":4.85,"low":3.3,"tick":"down","last_trade_price":4.01,"last_trade_time":"2026-02-19T14:26:34","percent_change":21.5151,"prev_day_close":3.30000007152557},{"option":"SPXW260227C06305000","bid":541.7,"bid_size":1.0,"ask":552.3,"ask_size":2.0,"iv":0.2912,"open_interest":0.0,"volume":0.0,"delta":0.9646,"gamma":0.0002,"vega":0.8171,"theta":-1.2087,"rho":1.6585,"theo":548.3982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":578.5},{"option":"SPXW260227P06305000","bid":4.2,"bid_size":197.0,"ask":4.5,"ask_size":261.0,"iv":0.3104,"open_interest":74.0,"volume":4.0,"delta":-0.0353,"gamma":0.0002,"vega":0.8173,"theta":-1.3916,"rho":-0.066,"theo":4.3618,"change":0.82,"open":4.23,"high":4.7,"low":4.22,"tick":"down","last_trade_price":4.22,"last_trade_time":"2026-02-19T12:03:44","percent_change":24.1176,"prev_day_close":3.39999997615814},{"option":"SPXW260227C06310000","bid":541.0,"bid_size":3.0,"ask":546.3,"ask_size":8.0,"iv":0.3119,"open_interest":19.0,"volume":0.0,"delta":0.9638,"gamma":0.0002,"vega":0.8329,"theta":-1.2344,"rho":1.6583,"theo":543.5081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":682.39,"last_trade_time":"2026-02-02T11:46:51","percent_change":0.0,"prev_day_close":573.800018310547},{"option":"SPXW260227P06310000","bid":4.3,"bid_size":215.0,"ask":4.6,"ask_size":284.0,"iv":0.3093,"open_interest":137.0,"volume":2.0,"delta":-0.0362,"gamma":0.0002,"vega":0.833,"theta":-1.4156,"rho":-0.0676,"theo":4.4661,"change":0.98,"open":4.8,"high":4.8,"low":4.38,"tick":"down","last_trade_price":4.38,"last_trade_time":"2026-02-19T11:50:08","percent_change":28.8235,"prev_day_close":3.39999997615814},{"option":"SPXW260227C06315000","bid":530.5,"bid_size":1.0,"ask":542.8,"ask_size":1.0,"iv":0.2804,"open_interest":0.0,"volume":0.0,"delta":0.9629,"gamma":0.0003,"vega":0.8489,"theta":-1.2606,"rho":1.658,"theo":538.6212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":569.199981689453},{"option":"SPXW260227P06315000","bid":4.5,"bid_size":42.0,"ask":4.7,"ask_size":240.0,"iv":0.308,"open_interest":149.0,"volume":1.0,"delta":-0.037,"gamma":0.0003,"vega":0.8491,"theta":-1.4402,"rho":-0.0693,"theo":4.5737,"change":1.05,"open":4.55,"high":4.55,"low":4.55,"tick":"up","last_trade_price":4.55,"last_trade_time":"2026-02-19T09:45:24","percent_change":30.0,"prev_day_close":3.5},{"option":"SPXW260227C06320000","bid":531.5,"bid_size":2.0,"ask":536.5,"ask_size":14.0,"iv":0.311,"open_interest":241.0,"volume":0.0,"delta":0.962,"gamma":0.0003,"vega":0.8652,"theta":-1.2873,"rho":1.6577,"theo":533.7377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":634.71,"last_trade_time":"2026-01-23T14:33:37","percent_change":0.0,"prev_day_close":563.899993896484},{"option":"SPXW260227P06320000","bid":4.6,"bid_size":57.0,"ask":4.8,"ask_size":258.0,"iv":0.3075,"open_interest":225.0,"volume":1.0,"delta":-0.0379,"gamma":0.0003,"vega":0.8652,"theta":-1.4651,"rho":-0.071,"theo":4.6835,"change":1.05,"open":4.65,"high":4.65,"low":4.65,"tick":"up","last_trade_price":4.65,"last_trade_time":"2026-02-19T09:45:24","percent_change":29.1667,"prev_day_close":3.60000002384186},{"option":"SPXW260227C06325000","bid":526.4,"bid_size":3.0,"ask":531.4,"ask_size":4.0,"iv":0.3073,"open_interest":46.0,"volume":0.0,"delta":0.9611,"gamma":0.0003,"vega":0.8818,"theta":-1.3146,"rho":1.6573,"theo":528.8574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":641.25,"last_trade_time":"2026-02-10T13:53:43","percent_change":0.0,"prev_day_close":558.849975585938},{"option":"SPXW260227P06325000","bid":4.7,"bid_size":72.0,"ask":4.9,"ask_size":200.0,"iv":0.3067,"open_interest":1852.0,"volume":28.0,"delta":-0.0388,"gamma":0.0003,"vega":0.882,"theta":-1.4909,"rho":-0.0727,"theo":4.7987,"change":1.5,"open":4.6,"high":5.37,"low":4.5,"tick":"down","last_trade_price":5.2,"last_trade_time":"2026-02-19T13:29:11","percent_change":40.5405,"prev_day_close":3.69999992847443},{"option":"SPXW260227C06330000","bid":521.5,"bid_size":3.0,"ask":526.6,"ask_size":4.0,"iv":0.3064,"open_interest":16.0,"volume":0.0,"delta":0.9602,"gamma":0.0003,"vega":0.8987,"theta":-1.3423,"rho":1.6569,"theo":523.9807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":631.53,"last_trade_time":"2025-11-10T10:45:01","percent_change":0.0,"prev_day_close":553.950012207031},{"option":"SPXW260227P06330000","bid":4.8,"bid_size":138.0,"ask":5.0,"ask_size":179.0,"iv":0.3054,"open_interest":219.0,"volume":2.0,"delta":-0.0398,"gamma":0.0003,"vega":0.899,"theta":-1.517,"rho":-0.0745,"theo":4.9164,"change":1.67,"open":4.7,"high":5.47,"low":4.7,"tick":"up","last_trade_price":5.47,"last_trade_time":"2026-02-19T13:24:53","percent_change":43.9474,"prev_day_close":3.80000007152557},{"option":"SPXW260227C06335000","bid":511.5,"bid_size":2.0,"ask":521.6,"ask_size":4.0,"iv":0.2691,"open_interest":5.0,"volume":0.0,"delta":0.9592,"gamma":0.0003,"vega":0.916,"theta":-1.3706,"rho":1.6565,"theo":519.1075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":649.99,"last_trade_time":"2026-02-09T11:45:17","percent_change":0.0,"prev_day_close":549.149993896484},{"option":"SPXW260227P06335000","bid":4.9,"bid_size":115.0,"ask":5.1,"ask_size":94.0,"iv":0.304,"open_interest":183.0,"volume":0.0,"delta":-0.0408,"gamma":0.0003,"vega":0.9163,"theta":-1.5437,"rho":-0.0763,"theo":5.0376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.65,"last_trade_time":"2026-02-18T14:37:20","percent_change":0.0,"prev_day_close":3.85000002384186},{"option":"SPXW260227C06340000","bid":512.0,"bid_size":2.0,"ask":516.9,"ask_size":8.0,"iv":0.3058,"open_interest":1.0,"volume":0.0,"delta":0.9582,"gamma":0.0003,"vega":0.9338,"theta":-1.3995,"rho":1.656,"theo":514.2379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":605.76,"last_trade_time":"2025-10-09T15:48:50","percent_change":0.0,"prev_day_close":543.75},{"option":"SPXW260227P06340000","bid":5.0,"bid_size":135.0,"ask":5.2,"ask_size":1.0,"iv":0.3027,"open_interest":368.0,"volume":4.0,"delta":-0.0418,"gamma":0.0003,"vega":0.9341,"theta":-1.5709,"rho":-0.0781,"theo":5.1625,"change":0.85,"open":4.8,"high":4.8,"low":4.8,"tick":"up","last_trade_price":4.8,"last_trade_time":"2026-02-19T09:34:15","percent_change":21.519,"prev_day_close":3.94999992847443},{"option":"SPXW260227C06345000","bid":501.0,"bid_size":1.0,"ask":512.3,"ask_size":4.0,"iv":0.266,"open_interest":2.0,"volume":0.0,"delta":0.9572,"gamma":0.0003,"vega":0.9519,"theta":-1.4288,"rho":1.6555,"theo":509.3721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":476.74,"last_trade_time":"2026-02-17T09:51:17","percent_change":0.0,"prev_day_close":539.549987792969},{"option":"SPXW260227P06345000","bid":5.2,"bid_size":38.0,"ask":5.4,"ask_size":181.0,"iv":0.3019,"open_interest":80.0,"volume":18.0,"delta":-0.0428,"gamma":0.0003,"vega":0.9519,"theta":-1.5982,"rho":-0.08,"theo":5.2892,"change":1.65,"open":5.8,"high":5.8,"low":5.7,"tick":"no_change","last_trade_price":5.7,"last_trade_time":"2026-02-19T13:29:18","percent_change":40.7407,"prev_day_close":4.04999995231628},{"option":"SPXW260227C06350000","bid":502.0,"bid_size":3.0,"ask":507.0,"ask_size":8.0,"iv":0.3027,"open_interest":12.0,"volume":0.0,"delta":0.9561,"gamma":0.0003,"vega":0.9706,"theta":-1.4588,"rho":1.6549,"theo":504.5102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":472.3,"last_trade_time":"2026-02-17T09:51:17","percent_change":0.0,"prev_day_close":534.349975585938},{"option":"SPXW260227P06350000","bid":5.3,"bid_size":198.0,"ask":5.5,"ask_size":118.0,"iv":0.3009,"open_interest":3763.0,"volume":97.0,"delta":-0.0438,"gamma":0.0003,"vega":0.9709,"theta":-1.6269,"rho":-0.082,"theo":5.4237,"change":1.45,"open":4.87,"high":5.6,"low":4.19,"tick":"no_change","last_trade_price":5.6,"last_trade_time":"2026-02-19T14:37:06","percent_change":34.9398,"prev_day_close":4.15000009536743},{"option":"SPXW260227C06355000","bid":492.7,"bid_size":1.0,"ask":502.1,"ask_size":4.0,"iv":0.2727,"open_interest":6.0,"volume":0.0,"delta":0.955,"gamma":0.0003,"vega":0.9897,"theta":-1.4892,"rho":1.6542,"theo":499.6523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":614.01,"last_trade_time":"2026-02-09T10:34:50","percent_change":0.0,"prev_day_close":529.350006103516},{"option":"SPXW260227P06355000","bid":5.4,"bid_size":107.0,"ask":5.6,"ask_size":1.0,"iv":0.2994,"open_interest":56.0,"volume":1.0,"delta":-0.0449,"gamma":0.0003,"vega":0.99,"theta":-1.6557,"rho":-0.084,"theo":5.5602,"change":0.51,"open":4.76,"high":4.76,"low":4.76,"tick":"up","last_trade_price":4.76,"last_trade_time":"2026-02-19T09:53:12","percent_change":12.0,"prev_day_close":4.25},{"option":"SPXW260227C06360000","bid":492.3,"bid_size":3.0,"ask":497.2,"ask_size":8.0,"iv":0.3026,"open_interest":1.0,"volume":0.0,"delta":0.9539,"gamma":0.0003,"vega":1.0092,"theta":-1.5202,"rho":1.6535,"theo":494.7984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":591.32,"last_trade_time":"2025-12-02T13:57:44","percent_change":0.0,"prev_day_close":524.149993896484},{"option":"SPXW260227P06360000","bid":5.6,"bid_size":50.0,"ask":5.8,"ask_size":147.0,"iv":0.2985,"open_interest":233.0,"volume":54.0,"delta":-0.046,"gamma":0.0003,"vega":1.0092,"theta":-1.6846,"rho":-0.0861,"theo":5.6982,"change":1.8,"open":5.3,"high":6.2,"low":5.3,"tick":"no_change","last_trade_price":6.2,"last_trade_time":"2026-02-19T13:25:48","percent_change":40.9091,"prev_day_close":4.40000009536743},{"option":"SPXW260227C06365000","bid":483.7,"bid_size":2.0,"ask":492.8,"ask_size":4.0,"iv":0.279,"open_interest":0.0,"volume":0.0,"delta":0.9528,"gamma":0.0003,"vega":1.0293,"theta":-1.5518,"rho":1.6527,"theo":489.9489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":520.399993896484},{"option":"SPXW260227P06365000","bid":5.7,"bid_size":105.0,"ask":5.9,"ask_size":1.0,"iv":0.2975,"open_interest":545.0,"volume":20.0,"delta":-0.0472,"gamma":0.0003,"vega":1.0293,"theta":-1.7145,"rho":-0.0883,"theo":5.8429,"change":1.85,"open":5.09,"high":6.3,"low":5.09,"tick":"no_change","last_trade_price":6.3,"last_trade_time":"2026-02-19T13:00:35","percent_change":41.573,"prev_day_close":4.45000004768372},{"option":"SPXW260227C06370000","bid":482.7,"bid_size":3.0,"ask":487.5,"ask_size":8.0,"iv":0.2993,"open_interest":6.0,"volume":0.0,"delta":0.9516,"gamma":0.0003,"vega":1.0498,"theta":-1.584,"rho":1.6518,"theo":485.1038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":615.76,"last_trade_time":"2026-02-09T11:45:17","percent_change":0.0,"prev_day_close":515.049987792969},{"option":"SPXW260227P06370000","bid":5.9,"bid_size":49.0,"ask":6.1,"ask_size":146.0,"iv":0.2964,"open_interest":600.0,"volume":25.0,"delta":-0.0483,"gamma":0.0003,"vega":1.0498,"theta":-1.745,"rho":-0.0905,"theo":5.992,"change":1.5,"open":5.5,"high":6.5,"low":5.1,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-19T14:46:18","percent_change":32.6087,"prev_day_close":4.59999990463257},{"option":"SPXW260227C06375000","bid":477.8,"bid_size":3.0,"ask":482.9,"ask_size":8.0,"iv":0.2966,"open_interest":45.0,"volume":0.0,"delta":0.9504,"gamma":0.0003,"vega":1.0707,"theta":-1.6167,"rho":1.6509,"theo":480.2633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":464.72,"last_trade_time":"2026-02-17T13:13:42","percent_change":0.0,"prev_day_close":509.649993896484},{"option":"SPXW260227P06375000","bid":6.0,"bid_size":140.0,"ask":6.2,"ask_size":11.0,"iv":0.2953,"open_interest":240.0,"volume":58.0,"delta":-0.0495,"gamma":0.0003,"vega":1.0707,"theta":-1.776,"rho":-0.0928,"theo":6.1457,"change":1.7,"open":5.0,"high":6.6,"low":4.8,"tick":"up","last_trade_price":6.4,"last_trade_time":"2026-02-19T14:46:48","percent_change":36.1702,"prev_day_close":4.70000004768372},{"option":"SPXW260227C06380000","bid":473.0,"bid_size":3.0,"ask":477.8,"ask_size":8.0,"iv":0.2954,"open_interest":10.0,"volume":4.0,"delta":0.9492,"gamma":0.0004,"vega":1.092,"theta":-1.65,"rho":1.6498,"theo":475.4275,"change":-3.18,"open":502.12,"high":502.12,"low":502.12,"tick":"down","last_trade_price":502.12,"last_trade_time":"2026-02-19T10:49:02","percent_change":-0.62933,"prev_day_close":505.300003051758},{"option":"SPXW260227P06380000","bid":6.2,"bid_size":67.0,"ask":6.4,"ask_size":110.0,"iv":0.2947,"open_interest":546.0,"volume":28.0,"delta":-0.0508,"gamma":0.0004,"vega":1.092,"theta":-1.8076,"rho":-0.0952,"theo":6.3042,"change":1.7,"open":4.9,"high":6.5,"low":4.9,"tick":"up","last_trade_price":6.5,"last_trade_time":"2026-02-19T14:45:19","percent_change":35.4167,"prev_day_close":4.79999995231628},{"option":"SPXW260227C06385000","bid":462.5,"bid_size":1.0,"ask":473.0,"ask_size":3.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":0.9479,"gamma":0.0004,"vega":1.1136,"theta":-1.6839,"rho":1.6488,"theo":470.5965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.799987792969},{"option":"SPXW260227P06385000","bid":6.3,"bid_size":101.0,"ask":6.6,"ask_size":173.0,"iv":0.293,"open_interest":585.0,"volume":25.0,"delta":-0.0521,"gamma":0.0004,"vega":1.1136,"theta":-1.8399,"rho":-0.0976,"theo":6.4675,"change":1.5,"open":6.0,"high":6.9,"low":6.0,"tick":"no_change","last_trade_price":6.4,"last_trade_time":"2026-02-19T14:30:20","percent_change":30.6122,"prev_day_close":4.90000009536743},{"option":"SPXW260227C06390000","bid":463.3,"bid_size":3.0,"ask":468.2,"ask_size":4.0,"iv":0.2924,"open_interest":16.0,"volume":0.0,"delta":0.9466,"gamma":0.0004,"vega":1.1356,"theta":-1.7184,"rho":1.6476,"theo":465.7706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":483.34,"last_trade_time":"2025-11-07T12:17:47","percent_change":0.0,"prev_day_close":495.0},{"option":"SPXW260227P06390000","bid":6.5,"bid_size":162.0,"ask":6.7,"ask_size":63.0,"iv":0.2922,"open_interest":831.0,"volume":56.0,"delta":-0.0534,"gamma":0.0004,"vega":1.1356,"theta":-1.8727,"rho":-0.1002,"theo":6.6358,"change":1.35,"open":5.8,"high":7.05,"low":5.5,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-19T14:31:03","percent_change":26.7327,"prev_day_close":5.04999995231628},{"option":"SPXW260227C06395000","bid":452.8,"bid_size":1.0,"ask":463.4,"ask_size":4.0,"iv":0.262,"open_interest":0.0,"volume":0.0,"delta":0.9452,"gamma":0.0004,"vega":1.1578,"theta":-1.7535,"rho":1.6464,"theo":460.9499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.25},{"option":"SPXW260227P06395000","bid":6.7,"bid_size":58.0,"ask":6.9,"ask_size":86.0,"iv":0.2914,"open_interest":313.0,"volume":32.0,"delta":-0.0547,"gamma":0.0004,"vega":1.1578,"theta":-1.9061,"rho":-0.1028,"theo":6.8093,"change":1.1,"open":6.55,"high":7.1,"low":6.3,"tick":"down","last_trade_price":6.3,"last_trade_time":"2026-02-19T14:15:40","percent_change":21.1538,"prev_day_close":5.20000004768372},{"option":"SPXW260227C06400000","bid":453.8,"bid_size":2.0,"ask":458.7,"ask_size":3.0,"iv":0.2915,"open_interest":60.0,"volume":4.0,"delta":0.9438,"gamma":0.0004,"vega":1.1804,"theta":-1.7892,"rho":1.6451,"theo":456.1344,"change":-3.27,"open":482.58,"high":482.58,"low":482.58,"tick":"up","last_trade_price":482.58,"last_trade_time":"2026-02-19T10:49:02","percent_change":-0.673048,"prev_day_close":485.850006103516},{"option":"SPXW260227P06400000","bid":6.9,"bid_size":50.0,"ask":7.1,"ask_size":123.0,"iv":0.2901,"open_interest":7448.0,"volume":3361.0,"delta":-0.0561,"gamma":0.0004,"vega":1.1804,"theta":-1.9401,"rho":-0.1054,"theo":6.988,"change":1.9,"open":6.27,"high":8.37,"low":5.4,"tick":"down","last_trade_price":7.2,"last_trade_time":"2026-02-19T14:51:23","percent_change":35.8491,"prev_day_close":5.29999995231628},{"option":"SPXW260227C06405000","bid":443.2,"bid_size":1.0,"ask":453.8,"ask_size":4.0,"iv":0.2616,"open_interest":3.0,"volume":0.0,"delta":0.9424,"gamma":0.0004,"vega":1.2033,"theta":-1.8255,"rho":1.6438,"theo":451.3242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":455.32,"last_trade_time":"2026-02-17T09:38:21","percent_change":0.0,"prev_day_close":481.299987792969},{"option":"SPXW260227P06405000","bid":7.1,"bid_size":32.0,"ask":7.3,"ask_size":45.0,"iv":0.2892,"open_interest":108.0,"volume":26.0,"delta":-0.0575,"gamma":0.0004,"vega":1.2033,"theta":-1.9747,"rho":-0.1081,"theo":7.1722,"change":0.9,"open":6.0,"high":6.49,"low":6.0,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-19T12:45:52","percent_change":16.3636,"prev_day_close":5.5},{"option":"SPXW260227C06410000","bid":444.3,"bid_size":3.0,"ask":449.2,"ask_size":9.0,"iv":0.2903,"open_interest":4.0,"volume":0.0,"delta":0.9409,"gamma":0.0004,"vega":1.2267,"theta":-1.8624,"rho":1.6424,"theo":446.5196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":450.17,"last_trade_time":"2026-02-17T09:38:21","percent_change":0.0,"prev_day_close":475.949996948242},{"option":"SPXW260227P06410000","bid":7.2,"bid_size":116.0,"ask":7.5,"ask_size":115.0,"iv":0.2878,"open_interest":478.0,"volume":21.0,"delta":-0.059,"gamma":0.0004,"vega":1.2267,"theta":-2.0099,"rho":-0.1108,"theo":7.3618,"change":0.7,"open":5.85,"high":6.3,"low":5.85,"tick":"no_change","last_trade_price":6.3,"last_trade_time":"2026-02-19T12:44:32","percent_change":12.5,"prev_day_close":5.59999990463257},{"option":"SPXW260227C06415000","bid":433.7,"bid_size":2.0,"ask":444.3,"ask_size":4.0,"iv":0.262,"open_interest":0.0,"volume":0.0,"delta":0.9394,"gamma":0.0004,"vega":1.2505,"theta":-1.8998,"rho":1.641,"theo":441.7206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":470.700012207031},{"option":"SPXW260227P06415000","bid":7.4,"bid_size":94.0,"ask":7.7,"ask_size":124.0,"iv":0.2868,"open_interest":331.0,"volume":13.0,"delta":-0.0605,"gamma":0.0004,"vega":1.2505,"theta":-2.0457,"rho":-0.1136,"theo":7.557,"change":2.25,"open":7.25,"high":8.0,"low":7.25,"tick":"up","last_trade_price":8.0,"last_trade_time":"2026-02-19T12:49:26","percent_change":39.1304,"prev_day_close":5.75},{"option":"SPXW260227C06420000","bid":434.6,"bid_size":3.0,"ask":439.6,"ask_size":9.0,"iv":0.2877,"open_interest":3.0,"volume":0.0,"delta":0.9379,"gamma":0.0004,"vega":1.2749,"theta":-1.9379,"rho":1.6395,"theo":436.9274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":495.62,"last_trade_time":"2026-02-03T13:59:06","percent_change":0.0,"prev_day_close":465.800003051758},{"option":"SPXW260227P06420000","bid":7.7,"bid_size":31.0,"ask":7.9,"ask_size":91.0,"iv":0.2858,"open_interest":251.0,"volume":15.0,"delta":-0.0621,"gamma":0.0004,"vega":1.2749,"theta":-2.0821,"rho":-0.1165,"theo":7.7581,"change":1.0,"open":5.74,"high":6.9,"low":5.74,"tick":"up","last_trade_price":6.9,"last_trade_time":"2026-02-19T12:40:21","percent_change":16.9492,"prev_day_close":5.90000009536743},{"option":"SPXW260227C06425000","bid":429.9,"bid_size":2.0,"ask":434.7,"ask_size":3.0,"iv":0.2865,"open_interest":4.0,"volume":1.0,"delta":0.9363,"gamma":0.0004,"vega":1.2998,"theta":-1.9765,"rho":1.6378,"theo":432.1402,"change":-21.7,"open":440.0,"high":440.0,"low":440.0,"tick":"down","last_trade_price":440.0,"last_trade_time":"2026-02-19T12:12:06","percent_change":-4.70002,"prev_day_close":461.699996948242},{"option":"SPXW260227P06425000","bid":7.9,"bid_size":49.0,"ask":8.1,"ask_size":65.0,"iv":0.2847,"open_interest":2029.0,"volume":55.0,"delta":-0.0636,"gamma":0.0004,"vega":1.2998,"theta":-2.119,"rho":-0.1195,"theo":7.965,"change":1.0,"open":8.32,"high":8.32,"low":5.84,"tick":"no_change","last_trade_price":7.1,"last_trade_time":"2026-02-19T12:40:21","percent_change":16.3934,"prev_day_close":6.09999990463257},{"option":"SPXW260227C06430000","bid":424.5,"bid_size":9.0,"ask":430.0,"ask_size":8.0,"iv":0.2861,"open_interest":89.0,"volume":0.0,"delta":0.9346,"gamma":0.0004,"vega":1.3254,"theta":-2.0157,"rho":1.6361,"theo":427.359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":462.65,"last_trade_time":"2026-02-13T12:15:52","percent_change":0.0,"prev_day_close":456.75},{"option":"SPXW260227P06430000","bid":8.1,"bid_size":63.0,"ask":8.3,"ask_size":53.0,"iv":0.284,"open_interest":1505.0,"volume":8.0,"delta":-0.0653,"gamma":0.0004,"vega":1.3254,"theta":-2.1566,"rho":-0.1226,"theo":8.1781,"change":2.82,"open":7.4,"high":9.07,"low":7.1,"tick":"up","last_trade_price":9.07,"last_trade_time":"2026-02-19T13:23:18","percent_change":45.12,"prev_day_close":6.25},{"option":"SPXW260227C06435000","bid":416.8,"bid_size":4.0,"ask":425.2,"ask_size":4.0,"iv":0.2703,"open_interest":1.0,"volume":0.0,"delta":0.933,"gamma":0.0004,"vega":1.3515,"theta":-2.0555,"rho":1.6343,"theo":422.5842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":405.38,"last_trade_time":"2026-02-17T12:46:37","percent_change":0.0,"prev_day_close":451.399993896484},{"option":"SPXW260227P06435000","bid":8.3,"bid_size":47.0,"ask":8.5,"ask_size":1.0,"iv":0.2832,"open_interest":92.0,"volume":20.0,"delta":-0.067,"gamma":0.0004,"vega":1.3515,"theta":-2.1947,"rho":-0.1258,"theo":8.3975,"change":1.7,"open":8.1,"high":8.1,"low":8.1,"tick":"no_change","last_trade_price":8.1,"last_trade_time":"2026-02-19T12:51:15","percent_change":26.5625,"prev_day_close":6.40000009536743},{"option":"SPXW260227C06440000","bid":415.5,"bid_size":3.0,"ask":420.5,"ask_size":9.0,"iv":0.2842,"open_interest":16.0,"volume":0.0,"delta":0.9312,"gamma":0.0005,"vega":1.3782,"theta":-2.0959,"rho":1.6324,"theo":417.8158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":520.03,"last_trade_time":"2025-10-21T11:10:32","percent_change":0.0,"prev_day_close":447.100006103516},{"option":"SPXW260227P06440000","bid":8.5,"bid_size":67.0,"ask":8.8,"ask_size":68.0,"iv":0.2819,"open_interest":941.0,"volume":37.0,"delta":-0.0687,"gamma":0.0005,"vega":1.3782,"theta":-2.2334,"rho":-0.129,"theo":8.6234,"change":2.02,"open":7.4,"high":8.62,"low":6.7,"tick":"up","last_trade_price":8.62,"last_trade_time":"2026-02-19T13:13:08","percent_change":30.6061,"prev_day_close":6.59999990463257},{"option":"SPXW260227C06445000","bid":411.7,"bid_size":6.0,"ask":413.9,"ask_size":7.0,"iv":0.2814,"open_interest":0.0,"volume":3.0,"delta":0.9295,"gamma":0.0005,"vega":1.4053,"theta":-2.1368,"rho":1.6304,"theo":413.0543,"change":-19.02,"open":421.95,"high":423.83,"low":421.37,"tick":"up","last_trade_price":423.83,"last_trade_time":"2026-02-19T14:26:05","percent_change":-4.29491,"prev_day_close":442.849990844727},{"option":"SPXW260227P06445000","bid":8.8,"bid_size":42.0,"ask":9.0,"ask_size":46.0,"iv":0.281,"open_interest":828.0,"volume":19.0,"delta":-0.0704,"gamma":0.0005,"vega":1.4053,"theta":-2.2726,"rho":-0.1324,"theo":8.8561,"change":2.7,"open":7.55,"high":9.5,"low":6.65,"tick":"up","last_trade_price":9.5,"last_trade_time":"2026-02-19T13:00:57","percent_change":39.7059,"prev_day_close":6.79999995231628},{"option":"SPXW260227C06450000","bid":406.0,"bid_size":3.0,"ask":411.0,"ask_size":9.0,"iv":0.2822,"open_interest":79.0,"volume":5.0,"delta":0.9277,"gamma":0.0005,"vega":1.4329,"theta":-2.1783,"rho":1.6283,"theo":408.2996,"change":-1.76,"open":424.52,"high":435.34,"low":424.52,"tick":"up","last_trade_price":435.34,"last_trade_time":"2026-02-19T09:56:25","percent_change":-0.402652,"prev_day_close":437.099990844727},{"option":"SPXW260227P06450000","bid":9.0,"bid_size":77.0,"ask":9.2,"ask_size":12.0,"iv":0.2801,"open_interest":4426.0,"volume":389.0,"delta":-0.0723,"gamma":0.0005,"vega":1.4329,"theta":-2.3125,"rho":-0.1359,"theo":9.0957,"change":2.37,"open":9.52,"high":10.4,"low":6.98,"tick":"no_change","last_trade_price":9.37,"last_trade_time":"2026-02-19T14:50:47","percent_change":33.8571,"prev_day_close":7.0},{"option":"SPXW260227C06455000","bid":397.8,"bid_size":2.0,"ask":406.1,"ask_size":4.0,"iv":0.2671,"open_interest":0.0,"volume":0.0,"delta":0.9258,"gamma":0.0005,"vega":1.4608,"theta":-2.2204,"rho":1.626,"theo":403.5522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":432.400009155273},{"option":"SPXW260227P06455000","bid":9.3,"bid_size":31.0,"ask":9.5,"ask_size":60.0,"iv":0.2791,"open_interest":150.0,"volume":109.0,"delta":-0.0741,"gamma":0.0005,"vega":1.4608,"theta":-2.3529,"rho":-0.1395,"theo":9.3425,"change":2.4,"open":8.9,"high":10.0,"low":8.1,"tick":"down","last_trade_price":9.6,"last_trade_time":"2026-02-19T14:45:49","percent_change":33.3333,"prev_day_close":7.20000004768372},{"option":"SPXW260227C06460000","bid":396.5,"bid_size":3.0,"ask":401.4,"ask_size":15.0,"iv":0.279,"open_interest":202.0,"volume":0.0,"delta":0.9239,"gamma":0.0005,"vega":1.4891,"theta":-2.2631,"rho":1.6237,"theo":398.812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":443.89,"last_trade_time":"2025-11-14T09:39:38","percent_change":0.0,"prev_day_close":428.099990844727},{"option":"SPXW260227P06460000","bid":9.5,"bid_size":63.0,"ask":9.8,"ask_size":46.0,"iv":0.278,"open_interest":344.0,"volume":73.0,"delta":-0.0761,"gamma":0.0005,"vega":1.4891,"theta":-2.3939,"rho":-0.1432,"theo":9.5966,"change":2.5,"open":8.1,"high":10.57,"low":7.19,"tick":"up","last_trade_price":9.9,"last_trade_time":"2026-02-19T14:45:40","percent_change":33.7838,"prev_day_close":7.40000009536743},{"option":"SPXW260227C06465000","bid":388.0,"bid_size":4.0,"ask":397.3,"ask_size":4.0,"iv":0.2669,"open_interest":2.0,"volume":0.0,"delta":0.9219,"gamma":0.0005,"vega":1.5176,"theta":-2.3063,"rho":1.6213,"theo":394.0794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":509.84,"last_trade_time":"2026-01-26T09:34:34","percent_change":0.0,"prev_day_close":423.299987792969},{"option":"SPXW260227P06465000","bid":9.8,"bid_size":43.0,"ask":10.0,"ask_size":31.0,"iv":0.2769,"open_interest":894.0,"volume":89.0,"delta":-0.078,"gamma":0.0005,"vega":1.5176,"theta":-2.4354,"rho":-0.147,"theo":9.8582,"change":1.9,"open":10.45,"high":10.45,"low":8.0,"tick":"up","last_trade_price":9.5,"last_trade_time":"2026-02-19T14:32:31","percent_change":25.0,"prev_day_close":7.59999990463257},{"option":"SPXW260227C06470000","bid":387.3,"bid_size":2.0,"ask":392.0,"ask_size":9.0,"iv":0.2779,"open_interest":4.0,"volume":1.0,"delta":0.9199,"gamma":0.0005,"vega":1.5465,"theta":-2.3501,"rho":1.6189,"theo":389.3544,"change":-8.74,"open":409.76,"high":409.76,"low":409.76,"tick":"down","last_trade_price":409.76,"last_trade_time":"2026-02-19T11:27:57","percent_change":-2.08841,"prev_day_close":418.5},{"option":"SPXW260227P06470000","bid":10.1,"bid_size":31.0,"ask":10.3,"ask_size":57.0,"iv":0.2761,"open_interest":263.0,"volume":109.0,"delta":-0.08,"gamma":0.0005,"vega":1.5465,"theta":-2.4776,"rho":-0.1508,"theo":10.1275,"change":2.1,"open":9.7,"high":10.07,"low":7.57,"tick":"down","last_trade_price":9.9,"last_trade_time":"2026-02-19T14:30:38","percent_change":26.9231,"prev_day_close":7.79999995231628},{"option":"SPXW260227C06475000","bid":382.3,"bid_size":2.0,"ask":387.1,"ask_size":3.0,"iv":0.2763,"open_interest":114.0,"volume":0.0,"delta":0.9178,"gamma":0.0005,"vega":1.5757,"theta":-2.3944,"rho":1.6163,"theo":384.6373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":500.37,"last_trade_time":"2026-01-26T09:34:34","percent_change":0.0,"prev_day_close":413.550003051758},{"option":"SPXW260227P06475000","bid":10.3,"bid_size":68.0,"ask":10.6,"ask_size":50.0,"iv":0.2749,"open_interest":4115.0,"volume":74.0,"delta":-0.0821,"gamma":0.0005,"vega":1.5757,"theta":-2.5202,"rho":-0.1547,"theo":10.4046,"change":2.78,"open":9.5,"high":10.83,"low":8.5,"tick":"up","last_trade_price":10.83,"last_trade_time":"2026-02-19T14:53:38","percent_change":34.5342,"prev_day_close":8.04999995231628},{"option":"SPXW260227C06480000","bid":377.8,"bid_size":3.0,"ask":382.3,"ask_size":8.0,"iv":0.276,"open_interest":11.0,"volume":0.0,"delta":0.9157,"gamma":0.0006,"vega":1.6053,"theta":-2.4393,"rho":1.6137,"theo":379.928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":482.35,"last_trade_time":"2025-11-14T14:45:51","percent_change":0.0,"prev_day_close":409.050003051758},{"option":"SPXW260227P06480000","bid":10.6,"bid_size":55.0,"ask":10.9,"ask_size":38.0,"iv":0.274,"open_interest":328.0,"volume":41.0,"delta":-0.0842,"gamma":0.0006,"vega":1.6053,"theta":-2.5634,"rho":-0.1587,"theo":10.6895,"change":1.15,"open":9.3,"high":9.82,"low":8.59,"tick":"up","last_trade_price":9.45,"last_trade_time":"2026-02-19T14:24:53","percent_change":13.8554,"prev_day_close":8.2999997138977},{"option":"SPXW260227C06485000","bid":369.7,"bid_size":4.0,"ask":377.6,"ask_size":4.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":0.9135,"gamma":0.0006,"vega":1.6355,"theta":-2.4846,"rho":1.611,"theo":375.2269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.25},{"option":"SPXW260227P06485000","bid":10.9,"bid_size":34.0,"ask":11.2,"ask_size":37.0,"iv":0.273,"open_interest":327.0,"volume":52.0,"delta":-0.0864,"gamma":0.0006,"vega":1.6355,"theta":-2.607,"rho":-0.1628,"theo":10.9826,"change":0.9,"open":10.55,"high":10.55,"low":8.9,"tick":"no_change","last_trade_price":9.4,"last_trade_time":"2026-02-19T12:44:44","percent_change":10.5882,"prev_day_close":8.5},{"option":"SPXW260227C06490000","bid":368.4,"bid_size":2.0,"ask":373.2,"ask_size":9.0,"iv":0.2738,"open_interest":9.0,"volume":0.0,"delta":0.9113,"gamma":0.0006,"vega":1.6662,"theta":-2.5305,"rho":1.6081,"theo":370.534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":435.84,"last_trade_time":"2025-11-14T10:01:33","percent_change":0.0,"prev_day_close":399.400009155273},{"option":"SPXW260227P06490000","bid":11.2,"bid_size":53.0,"ask":11.5,"ask_size":49.0,"iv":0.272,"open_interest":1885.0,"volume":42.0,"delta":-0.0887,"gamma":0.0006,"vega":1.6662,"theta":-2.6512,"rho":-0.167,"theo":11.284,"change":3.18,"open":10.59,"high":12.2,"low":9.1,"tick":"up","last_trade_price":11.93,"last_trade_time":"2026-02-19T14:39:09","percent_change":36.3429,"prev_day_close":8.75},{"option":"SPXW260227C06495000","bid":359.9,"bid_size":4.0,"ask":368.2,"ask_size":4.0,"iv":0.2595,"open_interest":1.0,"volume":0.0,"delta":0.909,"gamma":0.0006,"vega":1.6976,"theta":-2.5768,"rho":1.6052,"theo":365.8496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":332.09,"last_trade_time":"2026-02-17T10:24:59","percent_change":0.0,"prev_day_close":394.799987792969},{"option":"SPXW260227P06495000","bid":11.5,"bid_size":35.0,"ask":11.8,"ask_size":17.0,"iv":0.2709,"open_interest":256.0,"volume":3080.0,"delta":-0.0909,"gamma":0.0006,"vega":1.6976,"theta":-2.6958,"rho":-0.1713,"theo":11.5939,"change":0.19,"open":12.3,"high":12.3,"low":8.9,"tick":"no_change","last_trade_price":9.19,"last_trade_time":"2026-02-19T11:03:12","percent_change":2.11111,"prev_day_close":9.0},{"option":"SPXW260227C06500000","bid":359.0,"bid_size":3.0,"ask":363.7,"ask_size":3.0,"iv":0.2709,"open_interest":444.0,"volume":0.0,"delta":0.9066,"gamma":0.0006,"vega":1.7297,"theta":-2.6236,"rho":1.6021,"theo":361.1741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.55,"last_trade_time":"2026-02-17T10:27:13","percent_change":0.0,"prev_day_close":389.849990844727},{"option":"SPXW260227P06500000","bid":11.9,"bid_size":27.0,"ask":12.1,"ask_size":25.0,"iv":0.2698,"open_interest":8331.0,"volume":6350.0,"delta":-0.0933,"gamma":0.0006,"vega":1.7297,"theta":-2.741,"rho":-0.1758,"theo":11.9126,"change":3.11,"open":11.3,"high":13.97,"low":8.6,"tick":"down","last_trade_price":12.36,"last_trade_time":"2026-02-19T14:53:38","percent_change":33.6216,"prev_day_close":9.25},{"option":"SPXW260227C06505000","bid":350.6,"bid_size":4.0,"ask":359.5,"ask_size":4.0,"iv":0.2601,"open_interest":5.0,"volume":0.0,"delta":0.9042,"gamma":0.0006,"vega":1.7623,"theta":-2.6708,"rho":1.5989,"theo":356.5075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":489.92,"last_trade_time":"2026-02-10T10:26:47","percent_change":0.0,"prev_day_close":385.349990844727},{"option":"SPXW260227P06505000","bid":12.2,"bid_size":33.0,"ask":12.5,"ask_size":46.0,"iv":0.2689,"open_interest":146.0,"volume":67.0,"delta":-0.0957,"gamma":0.0006,"vega":1.7623,"theta":-2.7865,"rho":-0.1804,"theo":12.2403,"change":2.65,"open":11.79,"high":13.03,"low":10.95,"tick":"up","last_trade_price":12.2,"last_trade_time":"2026-02-19T14:56:01","percent_change":27.7487,"prev_day_close":9.5499997138977},{"option":"SPXW260227C06510000","bid":349.8,"bid_size":3.0,"ask":354.5,"ask_size":9.0,"iv":0.2695,"open_interest":12.0,"volume":0.0,"delta":0.9018,"gamma":0.0006,"vega":1.7954,"theta":-2.7185,"rho":1.5955,"theo":351.8503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":346.25,"last_trade_time":"2026-02-13T15:29:18","percent_change":0.0,"prev_day_close":380.399993896484},{"option":"SPXW260227P06510000","bid":12.5,"bid_size":52.0,"ask":12.8,"ask_size":17.0,"iv":0.2679,"open_interest":265.0,"volume":229.0,"delta":-0.0982,"gamma":0.0006,"vega":1.7954,"theta":-2.8325,"rho":-0.1851,"theo":12.5773,"change":3.64,"open":12.09,"high":13.44,"low":9.92,"tick":"up","last_trade_price":13.44,"last_trade_time":"2026-02-19T14:47:12","percent_change":37.1429,"prev_day_close":9.7999997138977},{"option":"SPXW260227C06515000","bid":342.0,"bid_size":4.0,"ask":350.4,"ask_size":4.0,"iv":0.261,"open_interest":0.0,"volume":0.0,"delta":0.8992,"gamma":0.0006,"vega":1.829,"theta":-2.7666,"rho":1.592,"theo":347.2027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":376.300003051758},{"option":"SPXW260227P06515000","bid":12.9,"bid_size":23.0,"ask":13.1,"ask_size":16.0,"iv":0.2669,"open_interest":135.0,"volume":83.0,"delta":-0.1007,"gamma":0.0006,"vega":1.829,"theta":-2.8789,"rho":-0.19,"theo":12.9239,"change":2.8,"open":12.45,"high":13.51,"low":10.65,"tick":"no_change","last_trade_price":12.9,"last_trade_time":"2026-02-19T14:56:01","percent_change":27.7228,"prev_day_close":10.0999999046326},{"option":"SPXW260227C06520000","bid":340.6,"bid_size":2.0,"ask":345.1,"ask_size":4.0,"iv":0.2673,"open_interest":13.0,"volume":0.0,"delta":0.8966,"gamma":0.0007,"vega":1.8628,"theta":-2.8151,"rho":1.5883,"theo":342.565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":460.07,"last_trade_time":"2026-02-10T09:44:35","percent_change":0.0,"prev_day_close":370.849990844727},{"option":"SPXW260227P06520000","bid":13.3,"bid_size":18.0,"ask":13.5,"ask_size":25.0,"iv":0.2659,"open_interest":378.0,"volume":149.0,"delta":-0.1033,"gamma":0.0007,"vega":1.8628,"theta":-2.9258,"rho":-0.195,"theo":13.2804,"change":2.3,"open":12.49,"high":14.24,"low":9.77,"tick":"down","last_trade_price":12.7,"last_trade_time":"2026-02-19T14:31:40","percent_change":22.1154,"prev_day_close":10.4000000953674},{"option":"SPXW260227C06525000","bid":336.0,"bid_size":2.0,"ask":340.5,"ask_size":9.0,"iv":0.2664,"open_interest":46.0,"volume":0.0,"delta":0.894,"gamma":0.0007,"vega":1.8968,"theta":-2.864,"rho":1.5845,"theo":337.9373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":330.11,"last_trade_time":"2026-02-17T12:13:29","percent_change":0.0,"prev_day_close":366.449996948242},{"option":"SPXW260227P06525000","bid":13.6,"bid_size":61.0,"ask":13.8,"ask_size":8.0,"iv":0.265,"open_interest":534.0,"volume":177.0,"delta":-0.106,"gamma":0.0007,"vega":1.8968,"theta":-2.973,"rho":-0.2002,"theo":13.647,"change":2.9,"open":13.15,"high":14.5,"low":10.72,"tick":"no_change","last_trade_price":13.6,"last_trade_time":"2026-02-19T14:56:01","percent_change":27.1028,"prev_day_close":10.7000002861023},{"option":"SPXW260227C06530000","bid":331.4,"bid_size":2.0,"ask":335.9,"ask_size":9.0,"iv":0.2655,"open_interest":14.0,"volume":0.0,"delta":0.8912,"gamma":0.0007,"vega":1.9311,"theta":-2.9133,"rho":1.5807,"theo":333.32,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":333.99,"last_trade_time":"2026-02-05T14:52:51","percent_change":0.0,"prev_day_close":361.800003051758},{"option":"SPXW260227P06530000","bid":14.0,"bid_size":22.0,"ask":14.3,"ask_size":46.0,"iv":0.2639,"open_interest":355.0,"volume":154.0,"delta":-0.1087,"gamma":0.0007,"vega":1.9311,"theta":-3.0206,"rho":-0.2054,"theo":14.0239,"change":3.77,"open":15.17,"high":15.17,"low":10.9,"tick":"no_change","last_trade_price":14.77,"last_trade_time":"2026-02-19T14:44:56","percent_change":34.2727,"prev_day_close":11.0},{"option":"SPXW260227C06535000","bid":323.4,"bid_size":4.0,"ask":331.3,"ask_size":4.0,"iv":0.2554,"open_interest":2.0,"volume":0.0,"delta":0.8884,"gamma":0.0007,"vega":1.9656,"theta":-2.9629,"rho":1.5767,"theo":328.713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":403.89,"last_trade_time":"2025-11-25T14:37:49","percent_change":0.0,"prev_day_close":357.5},{"option":"SPXW260227P06535000","bid":14.4,"bid_size":22.0,"ask":14.6,"ask_size":7.0,"iv":0.2629,"open_interest":566.0,"volume":119.0,"delta":-0.1115,"gamma":0.0007,"vega":1.9656,"theta":-3.0685,"rho":-0.2107,"theo":14.4112,"change":1.35,"open":15.44,"high":16.3,"low":11.65,"tick":"down","last_trade_price":12.7,"last_trade_time":"2026-02-19T14:24:53","percent_change":11.8943,"prev_day_close":11.3499999046326},{"option":"SPXW260227C06540000","bid":322.1,"bid_size":2.0,"ask":326.6,"ask_size":4.0,"iv":0.2629,"open_interest":31.0,"volume":0.0,"delta":0.8856,"gamma":0.0007,"vega":2.0003,"theta":-3.0128,"rho":1.5726,"theo":324.1167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.4,"last_trade_time":"2026-02-16T09:43:15","percent_change":0.0,"prev_day_close":352.550003051758},{"option":"SPXW260227P06540000","bid":14.8,"bid_size":21.0,"ask":15.0,"ask_size":7.0,"iv":0.2619,"open_interest":602.0,"volume":163.0,"delta":-0.1144,"gamma":0.0007,"vega":2.0003,"theta":-3.1168,"rho":-0.2162,"theo":14.8091,"change":3.87,"open":14.43,"high":16.25,"low":10.92,"tick":"no_change","last_trade_price":15.52,"last_trade_time":"2026-02-19T14:44:56","percent_change":33.2189,"prev_day_close":11.6500000953674},{"option":"SPXW260227C06545000","bid":313.8,"bid_size":2.0,"ask":322.1,"ask_size":4.0,"iv":0.2525,"open_interest":6.0,"volume":0.0,"delta":0.8826,"gamma":0.0007,"vega":2.0355,"theta":-3.063,"rho":1.5685,"theo":319.5312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":314.82,"last_trade_time":"2026-02-13T15:47:03","percent_change":0.0,"prev_day_close":347.25},{"option":"SPXW260227P06545000","bid":15.2,"bid_size":21.0,"ask":15.5,"ask_size":34.0,"iv":0.2608,"open_interest":292.0,"volume":54.0,"delta":-0.1173,"gamma":0.0007,"vega":2.0355,"theta":-3.1653,"rho":-0.2217,"theo":15.2178,"change":2.95,"open":12.4,"high":15.95,"low":12.4,"tick":"down","last_trade_price":14.9,"last_trade_time":"2026-02-19T14:29:42","percent_change":24.6862,"prev_day_close":11.9500002861023},{"option":"SPXW260227C06550000","bid":313.0,"bid_size":2.0,"ask":317.1,"ask_size":4.0,"iv":0.2601,"open_interest":189.0,"volume":0.0,"delta":0.8796,"gamma":0.0008,"vega":2.0712,"theta":-3.1135,"rho":1.5642,"theo":314.9566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":361.47,"last_trade_time":"2026-02-18T12:04:12","percent_change":0.0,"prev_day_close":342.899993896484},{"option":"SPXW260227P06550000","bid":15.6,"bid_size":57.0,"ask":15.9,"ask_size":52.0,"iv":0.2597,"open_interest":4945.0,"volume":633.0,"delta":-0.1203,"gamma":0.0008,"vega":2.0712,"theta":-3.2141,"rho":-0.2274,"theo":15.6375,"change":3.19,"open":14.7,"high":17.6,"low":11.35,"tick":"down","last_trade_price":15.54,"last_trade_time":"2026-02-19T14:56:04","percent_change":25.83,"prev_day_close":12.3499999046326},{"option":"SPXW260227C06555000","bid":304.0,"bid_size":1.0,"ask":312.5,"ask_size":4.0,"iv":0.2478,"open_interest":6.0,"volume":0.0,"delta":0.8765,"gamma":0.0008,"vega":2.1075,"theta":-3.1642,"rho":1.5597,"theo":310.3933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":355.07,"last_trade_time":"2026-02-18T10:34:20","percent_change":0.0,"prev_day_close":338.25},{"option":"SPXW260227P06555000","bid":16.0,"bid_size":30.0,"ask":16.3,"ask_size":16.0,"iv":0.2587,"open_interest":160.0,"volume":55.0,"delta":-0.1234,"gamma":0.0008,"vega":2.1075,"theta":-3.2631,"rho":-0.2332,"theo":16.0685,"change":2.0,"open":15.55,"high":15.75,"low":12.82,"tick":"no_change","last_trade_price":14.7,"last_trade_time":"2026-02-19T14:12:14","percent_change":15.748,"prev_day_close":12.6999998092651},{"option":"SPXW260227C06560000","bid":304.0,"bid_size":2.0,"ask":307.9,"ask_size":4.0,"iv":0.258,"open_interest":17.0,"volume":0.0,"delta":0.8734,"gamma":0.0008,"vega":2.1445,"theta":-3.2152,"rho":1.5551,"theo":305.8416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":317.19,"last_trade_time":"2026-02-13T15:08:58","percent_change":0.0,"prev_day_close":333.649993896484},{"option":"SPXW260227P06560000","bid":16.5,"bid_size":20.0,"ask":16.8,"ask_size":32.0,"iv":0.2577,"open_interest":412.0,"volume":409.0,"delta":-0.1266,"gamma":0.0008,"vega":2.1445,"theta":-3.3124,"rho":-0.2392,"theo":16.511,"change":4.59,"open":19.0,"high":19.0,"low":13.17,"tick":"up","last_trade_price":17.64,"last_trade_time":"2026-02-19T13:00:10","percent_change":35.1724,"prev_day_close":13.0499997138977},{"option":"SPXW260227C06565000","bid":294.3,"bid_size":1.0,"ask":303.4,"ask_size":4.0,"iv":0.2446,"open_interest":3.0,"volume":0.0,"delta":0.8701,"gamma":0.0008,"vega":2.182,"theta":-3.2662,"rho":1.5503,"theo":301.3019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":325.54,"last_trade_time":"2026-02-13T11:42:22","percent_change":0.0,"prev_day_close":328.800003051758},{"option":"SPXW260227P06565000","bid":16.9,"bid_size":29.0,"ask":17.2,"ask_size":7.0,"iv":0.2564,"open_interest":128.0,"volume":25.0,"delta":-0.1298,"gamma":0.0008,"vega":2.182,"theta":-3.3618,"rho":-0.2453,"theo":16.9655,"change":4.75,"open":16.87,"high":19.8,"low":13.1,"tick":"up","last_trade_price":18.2,"last_trade_time":"2026-02-19T14:40:59","percent_change":35.316,"prev_day_close":13.4500002861023},{"option":"SPXW260227C06570000","bid":294.3,"bid_size":6.0,"ask":298.9,"ask_size":4.0,"iv":0.256,"open_interest":6.0,"volume":0.0,"delta":0.8668,"gamma":0.0008,"vega":2.2199,"theta":-3.3175,"rho":1.5453,"theo":296.7744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":316.86,"last_trade_time":"2026-02-17T14:24:38","percent_change":0.0,"prev_day_close":324.5},{"option":"SPXW260227P06570000","bid":17.4,"bid_size":41.0,"ask":17.7,"ask_size":37.0,"iv":0.2555,"open_interest":427.0,"volume":33.0,"delta":-0.1331,"gamma":0.0008,"vega":2.2199,"theta":-3.4113,"rho":-0.2517,"theo":17.4323,"change":4.57,"open":17.22,"high":20.3,"low":13.45,"tick":"no_change","last_trade_price":18.42,"last_trade_time":"2026-02-19T13:30:06","percent_change":32.9964,"prev_day_close":13.8499999046326},{"option":"SPXW260227C06575000","bid":290.3,"bid_size":2.0,"ask":293.5,"ask_size":2.0,"iv":0.2546,"open_interest":24.0,"volume":1.0,"delta":0.8634,"gamma":0.0008,"vega":2.2582,"theta":-3.3688,"rho":1.5401,"theo":292.2597,"change":-16.03,"open":303.82,"high":303.82,"low":303.82,"tick":"up","last_trade_price":303.82,"last_trade_time":"2026-02-19T09:35:35","percent_change":-5.01172,"prev_day_close":319.849990844727},{"option":"SPXW260227P06575000","bid":17.9,"bid_size":29.0,"ask":18.2,"ask_size":41.0,"iv":0.2546,"open_interest":1338.0,"volume":163.0,"delta":-0.1365,"gamma":0.0008,"vega":2.2582,"theta":-3.461,"rho":-0.2583,"theo":17.9118,"change":4.78,"open":17.41,"high":19.88,"low":13.5,"tick":"up","last_trade_price":19.03,"last_trade_time":"2026-02-19T14:44:17","percent_change":33.5439,"prev_day_close":14.25},{"option":"SPXW260227C06580000","bid":285.9,"bid_size":2.0,"ask":289.6,"ask_size":3.0,"iv":0.2533,"open_interest":7.0,"volume":0.0,"delta":0.86,"gamma":0.0009,"vega":2.2966,"theta":-3.4202,"rho":1.5348,"theo":287.7579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.5,"last_trade_time":"2026-02-16T10:51:23","percent_change":0.0,"prev_day_close":315.399993896484},{"option":"SPXW260227P06580000","bid":18.3,"bid_size":45.0,"ask":18.7,"ask_size":40.0,"iv":0.2536,"open_interest":577.0,"volume":113.0,"delta":-0.14,"gamma":0.0009,"vega":2.2966,"theta":-3.5107,"rho":-0.265,"theo":18.4042,"change":3.8,"open":18.22,"high":20.7,"low":14.34,"tick":"down","last_trade_price":18.45,"last_trade_time":"2026-02-19T14:37:00","percent_change":25.9386,"prev_day_close":14.6500000953674},{"option":"SPXW260227C06585000","bid":277.0,"bid_size":1.0,"ask":285.5,"ask_size":4.0,"iv":0.2433,"open_interest":2.0,"volume":0.0,"delta":0.8564,"gamma":0.0009,"vega":2.3351,"theta":-3.4717,"rho":1.5293,"theo":283.2694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":285.89,"last_trade_time":"2026-02-17T13:31:13","percent_change":0.0,"prev_day_close":310.299987792969},{"option":"SPXW260227P06585000","bid":18.9,"bid_size":15.0,"ask":19.2,"ask_size":29.0,"iv":0.2525,"open_interest":430.0,"volume":42.0,"delta":-0.1435,"gamma":0.0009,"vega":2.3351,"theta":-3.5605,"rho":-0.2718,"theo":18.91,"change":5.12,"open":18.0,"high":20.22,"low":14.0,"tick":"up","last_trade_price":20.22,"last_trade_time":"2026-02-19T13:03:01","percent_change":33.9073,"prev_day_close":15.0999999046326},{"option":"SPXW260227C06590000","bid":277.0,"bid_size":2.0,"ask":280.8,"ask_size":4.0,"iv":0.2517,"open_interest":96.0,"volume":0.0,"delta":0.8528,"gamma":0.0009,"vega":2.3736,"theta":-3.5232,"rho":1.5237,"theo":278.7944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.83,"last_trade_time":"2026-02-17T10:15:18","percent_change":0.0,"prev_day_close":306.100006103516},{"option":"SPXW260227P06590000","bid":19.4,"bid_size":38.0,"ask":19.7,"ask_size":30.0,"iv":0.2513,"open_interest":315.0,"volume":82.0,"delta":-0.1472,"gamma":0.0009,"vega":2.3736,"theta":-3.6104,"rho":-0.2788,"theo":19.4293,"change":3.95,"open":19.23,"high":22.57,"low":16.53,"tick":"up","last_trade_price":19.45,"last_trade_time":"2026-02-19T14:37:00","percent_change":25.4839,"prev_day_close":15.5},{"option":"SPXW260227C06595000","bid":267.9,"bid_size":1.0,"ask":276.3,"ask_size":3.0,"iv":0.2405,"open_interest":9.0,"volume":0.0,"delta":0.8491,"gamma":0.0009,"vega":2.4122,"theta":-3.5747,"rho":1.518,"theo":274.3332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":278.97,"last_trade_time":"2026-02-17T11:59:59","percent_change":0.0,"prev_day_close":302.350006103516},{"option":"SPXW260227P06595000","bid":19.9,"bid_size":25.0,"ask":20.2,"ask_size":6.0,"iv":0.2501,"open_interest":612.0,"volume":124.0,"delta":-0.1509,"gamma":0.0009,"vega":2.4122,"theta":-3.6602,"rho":-0.2859,"theo":19.9622,"change":2.5,"open":17.07,"high":22.0,"low":14.8,"tick":"down","last_trade_price":18.45,"last_trade_time":"2026-02-19T14:03:15","percent_change":15.674,"prev_day_close":15.9500002861023},{"option":"SPXW260227C06600000","bid":268.1,"bid_size":2.0,"ask":271.9,"ask_size":3.0,"iv":0.2496,"open_interest":110.0,"volume":0.0,"delta":0.8453,"gamma":0.0009,"vega":2.4509,"theta":-3.6261,"rho":1.5121,"theo":269.8858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":298.78,"last_trade_time":"2026-02-18T14:34:14","percent_change":0.0,"prev_day_close":297.150009155273},{"option":"SPXW260227P06600000","bid":20.5,"bid_size":26.0,"ask":20.8,"ask_size":36.0,"iv":0.2493,"open_interest":7882.0,"volume":2544.0,"delta":-0.1547,"gamma":0.0009,"vega":2.4509,"theta":-3.7099,"rho":-0.2931,"theo":20.5091,"change":4.15,"open":20.44,"high":23.77,"low":15.05,"tick":"down","last_trade_price":20.6,"last_trade_time":"2026-02-19T14:56:25","percent_change":25.228,"prev_day_close":16.4499998092651},{"option":"SPXW260227C06605000","bid":259.9,"bid_size":2.0,"ask":267.5,"ask_size":4.0,"iv":0.2408,"open_interest":4.0,"volume":1.0,"delta":0.8414,"gamma":0.001,"vega":2.49,"theta":-3.6775,"rho":1.5062,"theo":265.4525,"change":-18.65,"open":273.6,"high":273.6,"low":273.6,"tick":"down","last_trade_price":273.6,"last_trade_time":"2026-02-19T14:01:33","percent_change":-6.38152,"prev_day_close":292.25},{"option":"SPXW260227P06605000","bid":21.0,"bid_size":25.0,"ask":21.3,"ask_size":11.0,"iv":0.2482,"open_interest":394.0,"volume":92.0,"delta":-0.1586,"gamma":0.001,"vega":2.49,"theta":-3.7596,"rho":-0.3004,"theo":21.0701,"change":5.35,"open":21.0,"high":22.25,"low":15.93,"tick":"up","last_trade_price":22.25,"last_trade_time":"2026-02-19T14:39:17","percent_change":31.6568,"prev_day_close":16.9000005722046},{"option":"SPXW260227C06610000","bid":258.6,"bid_size":7.0,"ask":263.3,"ask_size":4.0,"iv":0.2478,"open_interest":7.0,"volume":0.0,"delta":0.8374,"gamma":0.001,"vega":2.5295,"theta":-3.7287,"rho":1.5,"theo":261.0338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":275.45,"last_trade_time":"2026-02-18T15:20:43","percent_change":0.0,"prev_day_close":287.949996948242},{"option":"SPXW260227P06610000","bid":21.6,"bid_size":39.0,"ask":21.9,"ask_size":15.0,"iv":0.247,"open_interest":602.0,"volume":47.0,"delta":-0.1625,"gamma":0.001,"vega":2.5295,"theta":-3.8091,"rho":-0.308,"theo":21.6456,"change":5.18,"open":20.6,"high":22.58,"low":17.65,"tick":"up","last_trade_price":22.58,"last_trade_time":"2026-02-19T14:29:32","percent_change":29.7701,"prev_day_close":17.4000005722046},{"option":"SPXW260227C06615000","bid":251.8,"bid_size":4.0,"ask":258.8,"ask_size":4.0,"iv":0.2405,"open_interest":2.0,"volume":0.0,"delta":0.8333,"gamma":0.001,"vega":2.5695,"theta":-3.7797,"rho":1.4936,"theo":256.6298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.25,"last_trade_time":"2026-02-17T10:32:12","percent_change":0.0,"prev_day_close":283.75},{"option":"SPXW260227P06615000","bid":22.2,"bid_size":22.0,"ask":22.5,"ask_size":15.0,"iv":0.2459,"open_interest":297.0,"volume":94.0,"delta":-0.1666,"gamma":0.001,"vega":2.5695,"theta":-3.8584,"rho":-0.3157,"theo":22.2358,"change":5.06,"open":21.6,"high":24.7,"low":16.57,"tick":"down","last_trade_price":22.96,"last_trade_time":"2026-02-19T14:29:32","percent_change":28.2682,"prev_day_close":17.9000005722046},{"option":"SPXW260227C06620000","bid":250.4,"bid_size":2.0,"ask":254.3,"ask_size":4.0,"iv":0.2452,"open_interest":8.0,"volume":0.0,"delta":0.8292,"gamma":0.001,"vega":2.61,"theta":-3.8304,"rho":1.487,"theo":252.2411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":265.7,"last_trade_time":"2026-02-18T15:16:26","percent_change":0.0,"prev_day_close":279.100006103516},{"option":"SPXW260227P06620000","bid":22.8,"bid_size":37.0,"ask":23.1,"ask_size":17.0,"iv":0.2448,"open_interest":544.0,"volume":103.0,"delta":-0.1708,"gamma":0.001,"vega":2.61,"theta":-3.9075,"rho":-0.3236,"theo":22.8414,"change":2.4,"open":22.29,"high":24.7,"low":17.75,"tick":"down","last_trade_price":20.8,"last_trade_time":"2026-02-19T13:59:09","percent_change":13.0435,"prev_day_close":18.4000005722046},{"option":"SPXW260227C06625000","bid":245.8,"bid_size":2.0,"ask":250.0,"ask_size":9.0,"iv":0.2455,"open_interest":131.0,"volume":0.0,"delta":0.8249,"gamma":0.001,"vega":2.6509,"theta":-3.8809,"rho":1.4802,"theo":247.8683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":266.58,"last_trade_time":"2026-02-17T14:32:41","percent_change":0.0,"prev_day_close":274.550003051758},{"option":"SPXW260227P06625000","bid":23.4,"bid_size":46.0,"ask":23.7,"ask_size":6.0,"iv":0.2438,"open_interest":1664.0,"volume":658.0,"delta":-0.175,"gamma":0.001,"vega":2.6509,"theta":-3.9563,"rho":-0.3319,"theo":23.4628,"change":2.1,"open":22.97,"high":24.65,"low":17.6,"tick":"down","last_trade_price":21.0,"last_trade_time":"2026-02-19T14:21:24","percent_change":11.1111,"prev_day_close":18.9000005722046},{"option":"SPXW260227C06630000","bid":241.8,"bid_size":2.0,"ask":245.8,"ask_size":4.0,"iv":0.2437,"open_interest":18.0,"volume":0.0,"delta":0.8205,"gamma":0.0011,"vega":2.6919,"theta":-3.9311,"rho":1.4731,"theo":243.5117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.37,"last_trade_time":"2026-02-17T12:06:40","percent_change":0.0,"prev_day_close":270.150009155273},{"option":"SPXW260227P06630000","bid":24.0,"bid_size":37.0,"ask":24.4,"ask_size":24.0,"iv":0.2426,"open_interest":1038.0,"volume":119.0,"delta":-0.1794,"gamma":0.0011,"vega":2.6919,"theta":-4.0048,"rho":-0.3403,"theo":24.1004,"change":3.85,"open":20.2,"high":25.15,"low":18.4,"tick":"down","last_trade_price":23.3,"last_trade_time":"2026-02-19T13:46:54","percent_change":19.7943,"prev_day_close":19.4499998092651},{"option":"SPXW260227C06635000","bid":234.4,"bid_size":4.0,"ask":241.7,"ask_size":4.0,"iv":0.2373,"open_interest":7.0,"volume":0.0,"delta":0.8161,"gamma":0.0011,"vega":2.733,"theta":-3.9809,"rho":1.4658,"theo":239.1718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.73,"last_trade_time":"2026-02-18T14:51:54","percent_change":0.0,"prev_day_close":265.349990844727},{"option":"SPXW260227P06635000","bid":24.7,"bid_size":22.0,"ask":25.1,"ask_size":25.0,"iv":0.2414,"open_interest":335.0,"volume":166.0,"delta":-0.1839,"gamma":0.0011,"vega":2.733,"theta":-4.0529,"rho":-0.349,"theo":24.7548,"change":5.9,"open":20.65,"high":26.28,"low":19.26,"tick":"up","last_trade_price":25.9,"last_trade_time":"2026-02-19T14:41:09","percent_change":29.5,"prev_day_close":20.0},{"option":"SPXW260227C06640000","bid":233.0,"bid_size":2.0,"ask":237.2,"ask_size":10.0,"iv":0.2413,"open_interest":20.0,"volume":1.0,"delta":0.8115,"gamma":0.0011,"vega":2.7738,"theta":-4.0302,"rho":1.4584,"theo":234.849,"change":-7.8,"open":253.55,"high":253.55,"low":253.55,"tick":"up","last_trade_price":253.55,"last_trade_time":"2026-02-19T10:26:01","percent_change":-2.9845,"prev_day_close":261.349990844727},{"option":"SPXW260227P06640000","bid":25.4,"bid_size":10.0,"ask":25.7,"ask_size":31.0,"iv":0.2403,"open_interest":834.0,"volume":76.0,"delta":-0.1884,"gamma":0.0011,"vega":2.7738,"theta":-4.1006,"rho":-0.3578,"theo":25.4262,"change":5.07,"open":23.79,"high":28.1,"low":19.5,"tick":"up","last_trade_price":25.62,"last_trade_time":"2026-02-19T14:55:40","percent_change":24.6715,"prev_day_close":20.5500001907349},{"option":"SPXW260227C06645000","bid":228.1,"bid_size":2.0,"ask":232.4,"ask_size":4.0,"iv":0.2394,"open_interest":4.0,"volume":6.0,"delta":0.8069,"gamma":0.0011,"vega":2.8145,"theta":-4.0792,"rho":1.4508,"theo":230.5436,"change":-16.81,"open":238.12,"high":239.44,"low":238.0,"tick":"up","last_trade_price":239.44,"last_trade_time":"2026-02-19T14:26:05","percent_change":-6.56,"prev_day_close":256.249992370605},{"option":"SPXW260227P06645000","bid":26.0,"bid_size":21.0,"ask":26.4,"ask_size":23.0,"iv":0.2392,"open_interest":374.0,"volume":157.0,"delta":-0.1931,"gamma":0.0011,"vega":2.8145,"theta":-4.1478,"rho":-0.3667,"theo":26.1151,"change":6.2,"open":25.4,"high":27.68,"low":21.8,"tick":"up","last_trade_price":27.3,"last_trade_time":"2026-02-19T14:46:43","percent_change":29.3839,"prev_day_close":21.0999994277954},{"option":"SPXW260227C06650000","bid":224.4,"bid_size":2.0,"ask":228.5,"ask_size":8.0,"iv":0.239,"open_interest":147.0,"volume":2.0,"delta":0.8021,"gamma":0.0011,"vega":2.8549,"theta":-4.1276,"rho":1.4431,"theo":226.2558,"change":-8.9,"open":243.5,"high":243.5,"low":243.5,"tick":"down","last_trade_price":243.5,"last_trade_time":"2026-02-19T11:27:57","percent_change":-3.52615,"prev_day_close":252.400001525879},{"option":"SPXW260227P06650000","bid":26.8,"bid_size":6.0,"ask":27.1,"ask_size":30.0,"iv":0.238,"open_interest":6558.0,"volume":444.0,"delta":-0.1978,"gamma":0.0011,"vega":2.8549,"theta":-4.1946,"rho":-0.3758,"theo":26.8216,"change":5.27,"open":26.69,"high":30.5,"low":20.0,"tick":"down","last_trade_price":27.02,"last_trade_time":"2026-02-19T14:55:40","percent_change":24.2299,"prev_day_close":21.75},{"option":"SPXW260227C06655000","bid":217.0,"bid_size":4.0,"ask":224.5,"ask_size":4.0,"iv":0.2326,"open_interest":24.0,"volume":35.0,"delta":0.7972,"gamma":0.0012,"vega":2.8953,"theta":-4.1754,"rho":1.4352,"theo":221.9859,"change":-22.85,"open":242.0,"high":242.0,"low":225.5,"tick":"down","last_trade_price":225.5,"last_trade_time":"2026-02-19T13:47:25","percent_change":-9.20073,"prev_day_close":248.350006103516},{"option":"SPXW260227P06655000","bid":27.5,"bid_size":20.0,"ask":27.8,"ask_size":10.0,"iv":0.237,"open_interest":215.0,"volume":32.0,"delta":-0.2027,"gamma":0.0012,"vega":2.8953,"theta":-4.2408,"rho":-0.385,"theo":27.5459,"change":3.56,"open":28.92,"high":28.92,"low":22.1,"tick":"up","last_trade_price":25.86,"last_trade_time":"2026-02-19T13:59:00","percent_change":15.9641,"prev_day_close":22.3000001907349},{"option":"SPXW260227C06660000","bid":215.9,"bid_size":2.0,"ask":219.8,"ask_size":9.0,"iv":0.2364,"open_interest":54.0,"volume":0.0,"delta":0.7923,"gamma":0.0012,"vega":2.9358,"theta":-4.2226,"rho":1.4272,"theo":217.7343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.28,"last_trade_time":"2026-02-18T10:56:47","percent_change":0.0,"prev_day_close":243.550003051758},{"option":"SPXW260227P06660000","bid":28.2,"bid_size":37.0,"ask":28.6,"ask_size":24.0,"iv":0.2359,"open_interest":6764.0,"volume":587.0,"delta":-0.2077,"gamma":0.0012,"vega":2.9358,"theta":-4.2863,"rho":-0.3944,"theo":28.2885,"change":6.1,"open":29.74,"high":30.62,"low":22.2,"tick":"up","last_trade_price":29.1,"last_trade_time":"2026-02-19T14:49:49","percent_change":26.5217,"prev_day_close":23.0},{"option":"SPXW260227C06665000","bid":208.6,"bid_size":4.0,"ask":215.6,"ask_size":3.0,"iv":0.2299,"open_interest":12.0,"volume":0.0,"delta":0.7872,"gamma":0.0012,"vega":2.9766,"theta":-4.2692,"rho":1.419,"theo":213.5012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":227.57,"last_trade_time":"2026-02-18T15:15:43","percent_change":0.0,"prev_day_close":239.0},{"option":"SPXW260227P06665000","bid":28.9,"bid_size":21.0,"ask":29.3,"ask_size":17.0,"iv":0.2347,"open_interest":410.0,"volume":76.0,"delta":-0.2127,"gamma":0.0012,"vega":2.9766,"theta":-4.3312,"rho":-0.404,"theo":29.0497,"change":7.84,"open":28.42,"high":31.44,"low":23.65,"tick":"up","last_trade_price":31.44,"last_trade_time":"2026-02-19T14:40:04","percent_change":33.2203,"prev_day_close":23.5999994277954},{"option":"SPXW260227C06670000","bid":207.6,"bid_size":2.0,"ask":211.3,"ask_size":9.0,"iv":0.2341,"open_interest":29.0,"volume":2.0,"delta":0.782,"gamma":0.0012,"vega":3.0176,"theta":-4.315,"rho":1.4104,"theo":209.2874,"change":-8.16,"open":227.15,"high":227.15,"low":226.74,"tick":"down","last_trade_price":226.74,"last_trade_time":"2026-02-19T10:11:10","percent_change":-3.47382,"prev_day_close":234.900001525879},{"option":"SPXW260227P06670000","bid":29.7,"bid_size":48.0,"ask":30.1,"ask_size":21.0,"iv":0.2335,"open_interest":667.0,"volume":99.0,"delta":-0.2179,"gamma":0.0012,"vega":3.0176,"theta":-4.3753,"rho":-0.414,"theo":29.8301,"change":2.16,"open":29.4,"high":32.07,"low":22.93,"tick":"down","last_trade_price":26.46,"last_trade_time":"2026-02-19T14:24:27","percent_change":8.88889,"prev_day_close":24.3000001907349},{"option":"SPXW260227C06675000","bid":203.3,"bid_size":8.0,"ask":207.1,"ask_size":9.0,"iv":0.2329,"open_interest":96.0,"volume":1.0,"delta":0.7767,"gamma":0.0013,"vega":3.0588,"theta":-4.36,"rho":1.4016,"theo":205.0934,"change":-27.82,"open":202.83,"high":202.83,"low":202.83,"tick":"down","last_trade_price":202.83,"last_trade_time":"2026-02-19T12:53:08","percent_change":-12.0616,"prev_day_close":230.649993896484},{"option":"SPXW260227P06675000","bid":30.5,"bid_size":58.0,"ask":30.9,"ask_size":33.0,"iv":0.2323,"open_interest":1113.0,"volume":426.0,"delta":-0.2232,"gamma":0.0013,"vega":3.0588,"theta":-4.4186,"rho":-0.4242,"theo":30.6303,"change":5.58,"open":29.6,"high":34.54,"low":23.1,"tick":"no_change","last_trade_price":30.48,"last_trade_time":"2026-02-19T14:55:57","percent_change":22.4096,"prev_day_close":24.9000005722046},{"option":"SPXW260227C06680000","bid":199.1,"bid_size":8.0,"ask":203.1,"ask_size":15.0,"iv":0.2318,"open_interest":20.0,"volume":0.0,"delta":0.7713,"gamma":0.0013,"vega":3.1,"theta":-4.4041,"rho":1.3924,"theo":200.9199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":235.64,"last_trade_time":"2026-02-18T15:56:45","percent_change":0.0,"prev_day_close":226.349998474121},{"option":"SPXW260227P06680000","bid":31.3,"bid_size":46.0,"ask":31.7,"ask_size":10.0,"iv":0.2312,"open_interest":413.0,"volume":243.0,"delta":-0.2286,"gamma":0.0013,"vega":3.1,"theta":-4.4611,"rho":-0.4347,"theo":31.4511,"change":2.98,"open":30.47,"high":33.83,"low":24.8,"tick":"down","last_trade_price":28.58,"last_trade_time":"2026-02-19T14:00:17","percent_change":11.6406,"prev_day_close":25.5999994277954},{"option":"SPXW260227C06685000","bid":192.3,"bid_size":4.0,"ask":198.9,"ask_size":3.0,"iv":0.2263,"open_interest":10.0,"volume":0.0,"delta":0.7658,"gamma":0.0013,"vega":3.1411,"theta":-4.4473,"rho":1.383,"theo":196.7675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":217.0,"last_trade_time":"2026-02-18T15:35:17","percent_change":0.0,"prev_day_close":222.400001525879},{"option":"SPXW260227P06685000","bid":32.2,"bid_size":13.0,"ask":32.6,"ask_size":22.0,"iv":0.2301,"open_interest":205.0,"volume":18.0,"delta":-0.2342,"gamma":0.0013,"vega":3.1411,"theta":-4.5026,"rho":-0.4455,"theo":32.2929,"change":4.57,"open":29.9,"high":33.18,"low":26.4,"tick":"up","last_trade_price":30.87,"last_trade_time":"2026-02-19T14:36:02","percent_change":17.3764,"prev_day_close":26.3000001907349},{"option":"SPXW260227C06690000","bid":191.0,"bid_size":8.0,"ask":194.5,"ask_size":9.0,"iv":0.2293,"open_interest":66.0,"volume":0.0,"delta":0.7601,"gamma":0.0013,"vega":3.1817,"theta":-4.4895,"rho":1.3734,"theo":192.6368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":236.67,"last_trade_time":"2026-02-18T10:18:51","percent_change":0.0,"prev_day_close":217.800003051758},{"option":"SPXW260227P06690000","bid":33.0,"bid_size":35.0,"ask":33.4,"ask_size":10.0,"iv":0.2289,"open_interest":2003.0,"volume":355.0,"delta":-0.2398,"gamma":0.0013,"vega":3.1817,"theta":-4.543,"rho":-0.4564,"theo":33.1564,"change":6.3,"open":32.87,"high":37.34,"low":25.92,"tick":"up","last_trade_price":33.4,"last_trade_time":"2026-02-19T14:51:00","percent_change":23.2472,"prev_day_close":27.0999994277954},{"option":"SPXW260227C06695000","bid":184.1,"bid_size":4.0,"ask":190.6,"ask_size":3.0,"iv":0.224,"open_interest":22.0,"volume":0.0,"delta":0.7543,"gamma":0.0014,"vega":3.2217,"theta":-4.5306,"rho":1.3636,"theo":188.528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":219.07,"last_trade_time":"2026-02-18T09:59:24","percent_change":0.0,"prev_day_close":213.25},{"option":"SPXW260227P06695000","bid":34.0,"bid_size":6.0,"ask":34.3,"ask_size":14.0,"iv":0.2276,"open_interest":504.0,"volume":330.0,"delta":-0.2456,"gamma":0.0014,"vega":3.2217,"theta":-4.5825,"rho":-0.4676,"theo":34.0419,"change":6.6,"open":33.45,"high":38.29,"low":25.73,"tick":"down","last_trade_price":34.4,"last_trade_time":"2026-02-19T13:44:00","percent_change":23.741,"prev_day_close":27.8000001907349},{"option":"SPXW260227C06700000","bid":183.8,"bid_size":3.0,"ask":184.6,"ask_size":4.0,"iv":0.2266,"open_interest":177.0,"volume":1.0,"delta":0.7484,"gamma":0.0014,"vega":3.2612,"theta":-4.5706,"rho":1.3537,"theo":184.4416,"change":-26.7,"open":182.6,"high":182.6,"low":182.6,"tick":"down","last_trade_price":182.6,"last_trade_time":"2026-02-19T13:28:08","percent_change":-12.7568,"prev_day_close":209.300003051758},{"option":"SPXW260227P06700000","bid":34.9,"bid_size":14.0,"ask":35.2,"ask_size":14.0,"iv":0.2264,"open_interest":9615.0,"volume":1548.0,"delta":-0.2515,"gamma":0.0014,"vega":3.2612,"theta":-4.6208,"rho":-0.4789,"theo":34.9497,"change":6.17,"open":34.15,"high":39.51,"low":26.3,"tick":"down","last_trade_price":34.72,"last_trade_time":"2026-02-19T14:56:04","percent_change":21.6112,"prev_day_close":28.5500001907349},{"option":"SPXW260227C06705000","bid":176.1,"bid_size":4.0,"ask":182.5,"ask_size":3.0,"iv":0.222,"open_interest":2.0,"volume":2.0,"delta":0.7424,"gamma":0.0014,"vega":3.3003,"theta":-4.6094,"rho":1.3436,"theo":180.3778,"change":-26.25,"open":197.54,"high":197.54,"low":178.6,"tick":"down","last_trade_price":178.6,"last_trade_time":"2026-02-19T13:28:08","percent_change":-12.8143,"prev_day_close":204.849998474121},{"option":"SPXW260227P06705000","bid":35.7,"bid_size":9.0,"ask":36.2,"ask_size":21.0,"iv":0.2252,"open_interest":629.0,"volume":45.0,"delta":-0.2575,"gamma":0.0014,"vega":3.3003,"theta":-4.6579,"rho":-0.4903,"theo":35.8802,"change":7.25,"open":35.65,"high":37.45,"low":29.84,"tick":"up","last_trade_price":36.6,"last_trade_time":"2026-02-19T14:55:05","percent_change":24.7019,"prev_day_close":29.3500003814697},{"option":"SPXW260227C06710000","bid":174.7,"bid_size":8.0,"ask":178.3,"ask_size":9.0,"iv":0.2246,"open_interest":43.0,"volume":1.0,"delta":0.7362,"gamma":0.0014,"vega":3.3391,"theta":-4.6469,"rho":1.3333,"theo":176.337,"change":-12.65,"open":188.2,"high":188.2,"low":188.2,"tick":"down","last_trade_price":188.2,"last_trade_time":"2026-02-19T12:25:23","percent_change":-6.29824,"prev_day_close":200.850006103516},{"option":"SPXW260227P06710000","bid":36.8,"bid_size":5.0,"ask":37.1,"ask_size":9.0,"iv":0.224,"open_interest":335.0,"volume":248.0,"delta":-0.2637,"gamma":0.0014,"vega":3.3391,"theta":-4.6938,"rho":-0.502,"theo":36.8336,"change":7.83,"open":37.56,"high":37.98,"low":27.8,"tick":"no_change","last_trade_price":37.98,"last_trade_time":"2026-02-19T14:44:43","percent_change":25.9701,"prev_day_close":30.1499996185303},{"option":"SPXW260227C06715000","bid":167.9,"bid_size":4.0,"ask":174.3,"ask_size":3.0,"iv":0.2192,"open_interest":25.0,"volume":0.0,"delta":0.73,"gamma":0.0014,"vega":3.3777,"theta":-4.6831,"rho":1.3228,"theo":172.3198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.1,"last_trade_time":"2026-02-13T10:05:52","percent_change":0.0,"prev_day_close":196.599998474121},{"option":"SPXW260227P06715000","bid":37.8,"bid_size":5.0,"ask":38.1,"ask_size":15.0,"iv":0.2229,"open_interest":284.0,"volume":63.0,"delta":-0.27,"gamma":0.0014,"vega":3.3777,"theta":-4.7283,"rho":-0.5139,"theo":37.8107,"change":2.6,"open":36.07,"high":39.98,"low":30.8,"tick":"down","last_trade_price":33.6,"last_trade_time":"2026-02-19T14:19:46","percent_change":8.3871,"prev_day_close":31.0},{"option":"SPXW260227C06720000","bid":166.6,"bid_size":8.0,"ask":170.3,"ask_size":9.0,"iv":0.222,"open_interest":69.0,"volume":1.0,"delta":0.7236,"gamma":0.0015,"vega":3.4163,"theta":-4.7179,"rho":1.3118,"theo":168.327,"change":-24.51,"open":167.99,"high":167.99,"low":167.99,"tick":"down","last_trade_price":167.99,"last_trade_time":"2026-02-19T14:46:20","percent_change":-12.7325,"prev_day_close":192.5},{"option":"SPXW260227P06720000","bid":38.8,"bid_size":5.0,"ask":39.1,"ask_size":11.0,"iv":0.2216,"open_interest":522.0,"volume":115.0,"delta":-0.2764,"gamma":0.0015,"vega":3.4163,"theta":-4.7614,"rho":-0.5262,"theo":38.8121,"change":5.33,"open":37.46,"high":41.04,"low":30.0,"tick":"up","last_trade_price":37.13,"last_trade_time":"2026-02-19T14:30:56","percent_change":16.761,"prev_day_close":31.8000001907349},{"option":"SPXW260227C06725000","bid":163.8,"bid_size":3.0,"ask":164.4,"ask_size":4.0,"iv":0.2204,"open_interest":81.0,"volume":5.0,"delta":0.717,"gamma":0.0015,"vega":3.4546,"theta":-4.7511,"rho":1.3006,"theo":164.3593,"change":-7.13,"open":181.22,"high":181.22,"low":181.22,"tick":"down","last_trade_price":181.22,"last_trade_time":"2026-02-19T10:10:59","percent_change":-3.78551,"prev_day_close":188.350006103516},{"option":"SPXW260227P06725000","bid":39.8,"bid_size":5.0,"ask":40.1,"ask_size":18.0,"iv":0.2203,"open_interest":1345.0,"volume":403.0,"delta":-0.2829,"gamma":0.0015,"vega":3.4546,"theta":-4.793,"rho":-0.5388,"theo":39.8386,"change":7.85,"open":41.6,"high":42.03,"low":30.6,"tick":"down","last_trade_price":40.5,"last_trade_time":"2026-02-19T14:54:57","percent_change":24.0429,"prev_day_close":32.6499996185303},{"option":"SPXW260227C06730000","bid":159.6,"bid_size":9.0,"ask":160.7,"ask_size":2.0,"iv":0.2194,"open_interest":44.0,"volume":5.0,"delta":0.7103,"gamma":0.0015,"vega":3.4925,"theta":-4.7827,"rho":1.2889,"theo":160.4175,"change":-16.09,"open":168.01,"high":168.01,"low":168.01,"tick":"up","last_trade_price":168.01,"last_trade_time":"2026-02-19T09:36:03","percent_change":-8.73981,"prev_day_close":184.099998474121},{"option":"SPXW260227P06730000","bid":40.9,"bid_size":5.0,"ask":41.2,"ask_size":12.0,"iv":0.2192,"open_interest":525.0,"volume":111.0,"delta":-0.2896,"gamma":0.0015,"vega":3.4925,"theta":-4.8229,"rho":-0.5519,"theo":40.8911,"change":8.58,"open":40.2,"high":42.65,"low":33.46,"tick":"no_change","last_trade_price":42.13,"last_trade_time":"2026-02-19T14:44:43","percent_change":25.5738,"prev_day_close":33.5499992370606},{"option":"SPXW260227C06735000","bid":155.7,"bid_size":4.0,"ask":156.7,"ask_size":4.0,"iv":0.2182,"open_interest":50.0,"volume":5.0,"delta":0.7035,"gamma":0.0016,"vega":3.5297,"theta":-4.8127,"rho":1.277,"theo":156.5025,"change":-16.34,"open":164.11,"high":164.11,"low":164.11,"tick":"down","last_trade_price":164.11,"last_trade_time":"2026-02-19T09:36:03","percent_change":-9.05514,"prev_day_close":180.449996948242},{"option":"SPXW260227P06735000","bid":41.8,"bid_size":18.0,"ask":42.3,"ask_size":13.0,"iv":0.218,"open_interest":291.0,"volume":107.0,"delta":-0.2964,"gamma":0.0016,"vega":3.5297,"theta":-4.8511,"rho":-0.5651,"theo":41.9703,"change":3.37,"open":43.44,"high":44.05,"low":34.58,"tick":"down","last_trade_price":37.87,"last_trade_time":"2026-02-19T14:07:20","percent_change":9.76812,"prev_day_close":34.5},{"option":"SPXW260227C06740000","bid":152.2,"bid_size":1.0,"ask":152.8,"ask_size":1.0,"iv":0.2169,"open_interest":116.0,"volume":6.0,"delta":0.6966,"gamma":0.0016,"vega":3.566,"theta":-4.8408,"rho":1.2649,"theo":152.6147,"change":-23.71,"open":164.83,"high":168.59,"low":152.34,"tick":"down","last_trade_price":152.34,"last_trade_time":"2026-02-19T14:46:20","percent_change":-13.4678,"prev_day_close":176.049995422363},{"option":"SPXW260227P06740000","bid":42.9,"bid_size":38.0,"ask":43.4,"ask_size":11.0,"iv":0.2166,"open_interest":910.0,"volume":119.0,"delta":-0.3034,"gamma":0.0016,"vega":3.566,"theta":-4.8776,"rho":-0.5786,"theo":43.0768,"change":9.97,"open":41.54,"high":46.0,"low":33.0,"tick":"no_change","last_trade_price":45.37,"last_trade_time":"2026-02-19T14:39:18","percent_change":28.1638,"prev_day_close":35.3999996185303},{"option":"SPXW260227C06745000","bid":148.2,"bid_size":1.0,"ask":148.8,"ask_size":1.0,"iv":0.2153,"open_interest":44.0,"volume":1.0,"delta":0.6895,"gamma":0.0016,"vega":3.6012,"theta":-4.8671,"rho":1.2526,"theo":148.7545,"change":-19.61,"open":152.59,"high":152.59,"low":152.59,"tick":"down","last_trade_price":152.59,"last_trade_time":"2026-02-19T13:57:45","percent_change":-11.3879,"prev_day_close":172.199996948242},{"option":"SPXW260227P06745000","bid":44.2,"bid_size":5.0,"ask":44.5,"ask_size":12.0,"iv":0.2154,"open_interest":260.0,"volume":79.0,"delta":-0.3105,"gamma":0.0016,"vega":3.6012,"theta":-4.9023,"rho":-0.5923,"theo":44.2108,"change":3.61,"open":45.72,"high":47.4,"low":37.3,"tick":"up","last_trade_price":39.91,"last_trade_time":"2026-02-19T14:26:05","percent_change":9.94491,"prev_day_close":36.2999992370606},{"option":"SPXW260227C06750000","bid":144.4,"bid_size":1.0,"ask":144.9,"ask_size":4.0,"iv":0.2141,"open_interest":301.0,"volume":18.0,"delta":0.6822,"gamma":0.0016,"vega":3.6354,"theta":-4.8915,"rho":1.2402,"theo":144.9222,"change":-15.45,"open":149.0,"high":163.34,"low":143.06,"tick":"up","last_trade_price":151.85,"last_trade_time":"2026-02-19T13:59:10","percent_change":-9.23491,"prev_day_close":167.299995422363},{"option":"SPXW260227P06750000","bid":45.2,"bid_size":39.0,"ask":45.7,"ask_size":22.0,"iv":0.2139,"open_interest":6152.0,"volume":1079.0,"delta":-0.3177,"gamma":0.0016,"vega":3.6354,"theta":-4.925,"rho":-0.606,"theo":45.3728,"change":8.8,"open":44.6,"high":50.53,"low":35.0,"tick":"down","last_trade_price":46.1,"last_trade_time":"2026-02-19T14:54:57","percent_change":23.5925,"prev_day_close":37.2999992370606},{"option":"SPXW260227C06755000","bid":140.6,"bid_size":1.0,"ask":141.2,"ask_size":1.0,"iv":0.2128,"open_interest":42.0,"volume":0.0,"delta":0.6748,"gamma":0.0017,"vega":3.6688,"theta":-4.9139,"rho":1.2276,"theo":141.1183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":164.09,"last_trade_time":"2026-02-18T14:37:23","percent_change":0.0,"prev_day_close":164.0},{"option":"SPXW260227P06755000","bid":46.4,"bid_size":17.0,"ask":46.9,"ask_size":15.0,"iv":0.2127,"open_interest":1445.0,"volume":1141.0,"delta":-0.3251,"gamma":0.0017,"vega":3.6688,"theta":-4.9457,"rho":-0.62,"theo":46.5631,"change":5.15,"open":49.8,"high":49.8,"low":36.97,"tick":"up","last_trade_price":43.45,"last_trade_time":"2026-02-19T14:28:32","percent_change":13.4465,"prev_day_close":38.2999992370606},{"option":"SPXW260227C06760000","bid":136.9,"bid_size":1.0,"ask":137.4,"ask_size":1.0,"iv":0.2116,"open_interest":121.0,"volume":2.0,"delta":0.6673,"gamma":0.0017,"vega":3.7016,"theta":-4.9342,"rho":1.2146,"theo":137.3433,"change":-10.29,"open":147.05,"high":149.66,"low":147.05,"tick":"up","last_trade_price":149.66,"last_trade_time":"2026-02-19T09:48:37","percent_change":-6.43326,"prev_day_close":159.950004577637},{"option":"SPXW260227P06760000","bid":47.7,"bid_size":20.0,"ask":48.1,"ask_size":15.0,"iv":0.2115,"open_interest":5597.0,"volume":2068.0,"delta":-0.3326,"gamma":0.0017,"vega":3.7016,"theta":-4.9643,"rho":-0.6344,"theo":47.7824,"change":9.74,"open":45.48,"high":52.71,"low":37.98,"tick":"up","last_trade_price":49.04,"last_trade_time":"2026-02-19T14:46:05","percent_change":24.7837,"prev_day_close":39.2999992370606},{"option":"SPXW260227C06765000","bid":133.2,"bid_size":1.0,"ask":133.7,"ask_size":1.0,"iv":0.2105,"open_interest":38.0,"volume":2.0,"delta":0.6596,"gamma":0.0017,"vega":3.7337,"theta":-4.9522,"rho":1.2012,"theo":133.5983,"change":-12.7,"open":143.22,"high":143.6,"low":143.22,"tick":"up","last_trade_price":143.6,"last_trade_time":"2026-02-19T09:30:10","percent_change":-8.1254,"prev_day_close":156.300003051758},{"option":"SPXW260227P06765000","bid":49.0,"bid_size":5.0,"ask":49.4,"ask_size":17.0,"iv":0.2102,"open_interest":525.0,"volume":99.0,"delta":-0.3403,"gamma":0.0017,"vega":3.7337,"theta":-4.9807,"rho":-0.6491,"theo":49.0315,"change":4.3,"open":43.64,"high":45.15,"low":40.24,"tick":"up","last_trade_price":44.7,"last_trade_time":"2026-02-19T14:26:23","percent_change":10.6436,"prev_day_close":40.3999996185303},{"option":"SPXW260227C06770000","bid":129.5,"bid_size":5.0,"ask":129.9,"ask_size":3.0,"iv":0.2091,"open_interest":121.0,"volume":5.0,"delta":0.6518,"gamma":0.0017,"vega":3.765,"theta":-4.968,"rho":1.1874,"theo":129.8841,"change":-6.93,"open":145.17,"high":145.17,"low":145.17,"tick":"down","last_trade_price":145.17,"last_trade_time":"2026-02-19T10:09:08","percent_change":-4.55621,"prev_day_close":152.099998474121},{"option":"SPXW260227P06770000","bid":50.3,"bid_size":5.0,"ask":50.6,"ask_size":7.0,"iv":0.2089,"open_interest":426.0,"volume":174.0,"delta":-0.3481,"gamma":0.0017,"vega":3.765,"theta":-4.9947,"rho":-0.6643,"theo":50.3116,"change":10.26,"open":49.0,"high":52.97,"low":39.3,"tick":"down","last_trade_price":51.71,"last_trade_time":"2026-02-19T14:52:29","percent_change":24.7527,"prev_day_close":41.4500007629394},{"option":"SPXW260227C06775000","bid":125.8,"bid_size":7.0,"ask":126.3,"ask_size":10.0,"iv":0.2077,"open_interest":88.0,"volume":8.0,"delta":0.6438,"gamma":0.0018,"vega":3.7953,"theta":-4.9813,"rho":1.1732,"theo":126.2019,"change":-10.96,"open":138.31,"high":145.49,"low":136.59,"tick":"down","last_trade_price":136.59,"last_trade_time":"2026-02-19T11:28:57","percent_change":-7.42799,"prev_day_close":147.550003051758},{"option":"SPXW260227P06775000","bid":51.6,"bid_size":5.0,"ask":52.0,"ask_size":21.0,"iv":0.2075,"open_interest":2291.0,"volume":804.0,"delta":-0.3561,"gamma":0.0018,"vega":3.7953,"theta":-5.0063,"rho":-0.6799,"theo":51.6236,"change":8.97,"open":56.81,"high":56.81,"low":39.9,"tick":"no_change","last_trade_price":51.47,"last_trade_time":"2026-02-19T14:55:57","percent_change":21.1059,"prev_day_close":42.5},{"option":"SPXW260227C06780000","bid":122.2,"bid_size":5.0,"ask":122.6,"ask_size":3.0,"iv":0.2064,"open_interest":390.0,"volume":3.0,"delta":0.6357,"gamma":0.0018,"vega":3.8243,"theta":-4.992,"rho":1.1586,"theo":122.5524,"change":-22.95,"open":135.0,"high":135.0,"low":120.7,"tick":"down","last_trade_price":120.7,"last_trade_time":"2026-02-19T14:48:04","percent_change":-15.9763,"prev_day_close":143.649993896484},{"option":"SPXW260227P06780000","bid":52.9,"bid_size":14.0,"ask":53.3,"ask_size":11.0,"iv":0.2062,"open_interest":1803.0,"volume":174.0,"delta":-0.3642,"gamma":0.0018,"vega":3.8243,"theta":-5.0154,"rho":-0.6958,"theo":52.9684,"change":10.64,"open":50.4,"high":58.09,"low":42.41,"tick":"down","last_trade_price":54.34,"last_trade_time":"2026-02-19T14:52:29","percent_change":24.3478,"prev_day_close":43.7000007629394},{"option":"SPXW260227C06785000","bid":118.5,"bid_size":12.0,"ask":119.0,"ask_size":3.0,"iv":0.205,"open_interest":48.0,"volume":9.0,"delta":0.6274,"gamma":0.0018,"vega":3.8518,"theta":-5.0001,"rho":1.144,"theo":118.9361,"change":-5.93,"open":129.08,"high":135.9,"low":129.06,"tick":"down","last_trade_price":133.97,"last_trade_time":"2026-02-19T11:02:48","percent_change":-4.23874,"prev_day_close":139.900001525879},{"option":"SPXW260227P06785000","bid":54.3,"bid_size":9.0,"ask":54.7,"ask_size":14.0,"iv":0.2049,"open_interest":551.0,"volume":50.0,"delta":-0.3725,"gamma":0.0018,"vega":3.8518,"theta":-5.0218,"rho":-0.7118,"theo":54.3463,"change":5.83,"open":51.72,"high":56.13,"low":43.0,"tick":"up","last_trade_price":50.63,"last_trade_time":"2026-02-19T14:28:23","percent_change":13.0134,"prev_day_close":44.7999992370606},{"option":"SPXW260227C06790000","bid":115.0,"bid_size":7.0,"ask":115.4,"ask_size":3.0,"iv":0.2037,"open_interest":201.0,"volume":19.0,"delta":0.619,"gamma":0.0018,"vega":3.8777,"theta":-5.0055,"rho":1.1292,"theo":115.3535,"change":-15.52,"open":130.89,"high":130.89,"low":120.06,"tick":"up","last_trade_price":120.58,"last_trade_time":"2026-02-19T14:28:23","percent_change":-11.4034,"prev_day_close":136.099998474121},{"option":"SPXW260227P06790000","bid":55.7,"bid_size":20.0,"ask":56.1,"ask_size":7.0,"iv":0.2035,"open_interest":1245.0,"volume":169.0,"delta":-0.381,"gamma":0.0018,"vega":3.8777,"theta":-5.0255,"rho":-0.728,"theo":55.7579,"change":10.78,"open":53.75,"high":61.18,"low":45.6,"tick":"down","last_trade_price":56.78,"last_trade_time":"2026-02-19T14:54:47","percent_change":23.4348,"prev_day_close":46.0},{"option":"SPXW260227C06795000","bid":111.4,"bid_size":7.0,"ask":111.9,"ask_size":8.0,"iv":0.2023,"open_interest":83.0,"volume":2.0,"delta":0.6104,"gamma":0.0019,"vega":3.902,"theta":-5.008,"rho":1.1142,"theo":111.8048,"change":-22.8,"open":116.04,"high":116.04,"low":109.5,"tick":"down","last_trade_price":109.5,"last_trade_time":"2026-02-19T13:23:25","percent_change":-17.2336,"prev_day_close":132.300003051758},{"option":"SPXW260227P06795000","bid":57.1,"bid_size":20.0,"ask":57.6,"ask_size":14.0,"iv":0.2022,"open_interest":475.0,"volume":143.0,"delta":-0.3896,"gamma":0.0019,"vega":3.902,"theta":-5.0264,"rho":-0.7444,"theo":57.2035,"change":12.65,"open":56.05,"high":61.6,"low":45.1,"tick":"up","last_trade_price":59.9,"last_trade_time":"2026-02-19T14:43:09","percent_change":26.7725,"prev_day_close":47.25},{"option":"SPXW260227C06800000","bid":107.9,"bid_size":12.0,"ask":108.3,"ask_size":6.0,"iv":0.2009,"open_interest":687.0,"volume":382.0,"delta":0.6016,"gamma":0.0019,"vega":3.925,"theta":-5.0077,"rho":1.0989,"theo":108.2908,"change":-21.7,"open":117.76,"high":128.1,"low":105.0,"tick":"up","last_trade_price":106.8,"last_trade_time":"2026-02-19T14:44:16","percent_change":-16.8872,"prev_day_close":128.5},{"option":"SPXW260227P06800000","bid":58.6,"bid_size":21.0,"ask":59.0,"ask_size":4.0,"iv":0.2007,"open_interest":13322.0,"volume":1686.0,"delta":-0.3983,"gamma":0.0019,"vega":3.925,"theta":-5.0244,"rho":-0.761,"theo":58.6838,"change":11.28,"open":57.0,"high":64.3,"low":46.3,"tick":"down","last_trade_price":59.78,"last_trade_time":"2026-02-19T14:54:47","percent_change":23.2577,"prev_day_close":48.5},{"option":"SPXW260227C06805000","bid":104.4,"bid_size":9.0,"ask":104.9,"ask_size":8.0,"iv":0.1995,"open_interest":67.0,"volume":44.0,"delta":0.5927,"gamma":0.0019,"vega":3.9466,"theta":-5.0044,"rho":1.0831,"theo":104.8126,"change":-21.65,"open":119.6,"high":119.6,"low":103.1,"tick":"down","last_trade_price":103.1,"last_trade_time":"2026-02-19T14:48:04","percent_change":-17.3547,"prev_day_close":124.75},{"option":"SPXW260227P06805000","bid":60.1,"bid_size":9.0,"ask":60.6,"ask_size":10.0,"iv":0.1993,"open_interest":242.0,"volume":113.0,"delta":-0.4073,"gamma":0.0019,"vega":3.9466,"theta":-5.0194,"rho":-0.7782,"theo":60.1998,"change":11.13,"open":62.4,"high":62.8,"low":49.0,"tick":"up","last_trade_price":60.88,"last_trade_time":"2026-02-19T14:41:57","percent_change":22.3719,"prev_day_close":49.75},{"option":"SPXW260227C06810000","bid":101.0,"bid_size":8.0,"ask":101.5,"ask_size":3.0,"iv":0.1982,"open_interest":93.0,"volume":6.0,"delta":0.5836,"gamma":0.0019,"vega":3.9667,"theta":-4.9979,"rho":1.0668,"theo":101.3713,"change":-20.04,"open":113.64,"high":118.09,"low":101.01,"tick":"down","last_trade_price":101.01,"last_trade_time":"2026-02-19T13:40:07","percent_change":-16.5551,"prev_day_close":121.050003051758},{"option":"SPXW260227P06810000","bid":61.7,"bid_size":19.0,"ask":62.2,"ask_size":14.0,"iv":0.198,"open_interest":823.0,"volume":382.0,"delta":-0.4164,"gamma":0.0019,"vega":3.9667,"theta":-5.0112,"rho":-0.7959,"theo":61.7527,"change":12.74,"open":60.6,"high":65.42,"low":48.64,"tick":"up","last_trade_price":63.79,"last_trade_time":"2026-02-19T14:46:41","percent_change":24.9559,"prev_day_close":51.0499992370606},{"option":"SPXW260227C06815000","bid":97.6,"bid_size":8.0,"ask":98.1,"ask_size":1.0,"iv":0.1968,"open_interest":32.0,"volume":1.0,"delta":0.5743,"gamma":0.002,"vega":3.985,"theta":-4.9882,"rho":1.05,"theo":97.9683,"change":-15.18,"open":102.27,"high":102.27,"low":102.27,"tick":"down","last_trade_price":102.27,"last_trade_time":"2026-02-19T14:11:50","percent_change":-12.9246,"prev_day_close":117.449996948242},{"option":"SPXW260227P06815000","bid":63.3,"bid_size":15.0,"ask":63.8,"ask_size":11.0,"iv":0.1966,"open_interest":346.0,"volume":21.0,"delta":-0.4256,"gamma":0.002,"vega":3.985,"theta":-4.9998,"rho":-0.814,"theo":63.344,"change":14.11,"open":52.1,"high":66.51,"low":50.0,"tick":"up","last_trade_price":66.51,"last_trade_time":"2026-02-19T14:47:23","percent_change":26.9275,"prev_day_close":52.3999996185303},{"option":"SPXW260227C06820000","bid":94.2,"bid_size":8.0,"ask":94.7,"ask_size":8.0,"iv":0.1952,"open_interest":191.0,"volume":19.0,"delta":0.5649,"gamma":0.002,"vega":4.0014,"theta":-4.975,"rho":1.033,"theo":94.6047,"change":-19.26,"open":111.15,"high":111.15,"low":93.28,"tick":"down","last_trade_price":94.49,"last_trade_time":"2026-02-19T14:38:29","percent_change":-16.9319,"prev_day_close":113.75},{"option":"SPXW260227P06820000","bid":64.9,"bid_size":14.0,"ask":65.4,"ask_size":11.0,"iv":0.195,"open_interest":975.0,"volume":145.0,"delta":-0.435,"gamma":0.002,"vega":4.0014,"theta":-4.9849,"rho":-0.8324,"theo":64.9746,"change":12.45,"open":66.55,"high":68.4,"low":53.68,"tick":"down","last_trade_price":66.2,"last_trade_time":"2026-02-19T14:52:36","percent_change":23.1628,"prev_day_close":53.75},{"option":"SPXW260227C06825000","bid":90.9,"bid_size":11.0,"ask":91.3,"ask_size":4.0,"iv":0.1937,"open_interest":485.0,"volume":233.0,"delta":0.5553,"gamma":0.002,"vega":4.0157,"theta":-4.9584,"rho":1.0158,"theo":91.281,"change":-20.25,"open":98.03,"high":107.6,"low":90.0,"tick":"no_change","last_trade_price":90.0,"last_trade_time":"2026-02-19T14:42:16","percent_change":-18.3673,"prev_day_close":110.25},{"option":"SPXW260227P06825000","bid":66.6,"bid_size":12.0,"ask":67.0,"ask_size":4.0,"iv":0.1937,"open_interest":7062.0,"volume":312.0,"delta":-0.4446,"gamma":0.002,"vega":4.0157,"theta":-4.9666,"rho":-0.8509,"theo":66.6451,"change":13.51,"open":63.4,"high":70.26,"low":52.48,"tick":"down","last_trade_price":68.66,"last_trade_time":"2026-02-19T14:54:07","percent_change":24.4968,"prev_day_close":55.1500015258789},{"option":"SPXW260227C06830000","bid":87.6,"bid_size":9.0,"ask":88.1,"ask_size":12.0,"iv":0.1923,"open_interest":198.0,"volume":12.0,"delta":0.5456,"gamma":0.002,"vega":4.0277,"theta":-4.9382,"rho":0.9986,"theo":87.9978,"change":-19.9,"open":98.4,"high":103.82,"low":86.8,"tick":"down","last_trade_price":86.8,"last_trade_time":"2026-02-19T13:26:00","percent_change":-18.6504,"prev_day_close":106.700000762939},{"option":"SPXW260227P06830000","bid":68.3,"bid_size":14.0,"ask":68.8,"ask_size":7.0,"iv":0.1922,"open_interest":2193.0,"volume":179.0,"delta":-0.4544,"gamma":0.002,"vega":4.0277,"theta":-4.9448,"rho":-0.8696,"theo":68.3562,"change":12.79,"open":69.12,"high":70.93,"low":53.8,"tick":"down","last_trade_price":69.34,"last_trade_time":"2026-02-19T14:55:33","percent_change":22.6172,"prev_day_close":56.5499992370606},{"option":"SPXW260227C06835000","bid":84.4,"bid_size":9.0,"ask":84.9,"ask_size":1.0,"iv":0.1909,"open_interest":185.0,"volume":25.0,"delta":0.5356,"gamma":0.002,"vega":4.0376,"theta":-4.9144,"rho":0.981,"theo":84.7557,"change":-14.65,"open":97.51,"high":102.02,"low":83.65,"tick":"up","last_trade_price":88.5,"last_trade_time":"2026-02-19T14:28:16","percent_change":-14.2026,"prev_day_close":103.150001525879},{"option":"SPXW260227P06835000","bid":70.1,"bid_size":6.0,"ask":70.6,"ask_size":7.0,"iv":0.1907,"open_interest":1023.0,"volume":70.0,"delta":-0.4643,"gamma":0.002,"vega":4.0376,"theta":-4.9193,"rho":-0.8884,"theo":70.1083,"change":13.05,"open":69.7,"high":73.46,"low":56.48,"tick":"down","last_trade_price":71.1,"last_trade_time":"2026-02-19T14:55:33","percent_change":22.4806,"prev_day_close":58.0499992370606},{"option":"SPXW260227C06840000","bid":81.2,"bid_size":9.0,"ask":81.7,"ask_size":8.0,"iv":0.1894,"open_interest":335.0,"volume":47.0,"delta":0.5256,"gamma":0.0021,"vega":4.0451,"theta":-4.8869,"rho":0.9631,"theo":81.5558,"change":-18.37,"open":98.66,"high":98.66,"low":79.0,"tick":"down","last_trade_price":81.28,"last_trade_time":"2026-02-19T14:55:44","percent_change":-18.4345,"prev_day_close":99.6500015258789},{"option":"SPXW260227P06840000","bid":71.9,"bid_size":1.0,"ask":72.4,"ask_size":6.0,"iv":0.1891,"open_interest":578.0,"volume":344.0,"delta":-0.4744,"gamma":0.0021,"vega":4.0451,"theta":-4.8902,"rho":-0.9078,"theo":71.9027,"change":12.83,"open":67.74,"high":76.5,"low":59.31,"tick":"down","last_trade_price":72.38,"last_trade_time":"2026-02-19T14:55:44","percent_change":21.5449,"prev_day_close":59.5499992370606},{"option":"SPXW260227C06845000","bid":78.1,"bid_size":11.0,"ask":78.5,"ask_size":9.0,"iv":0.1879,"open_interest":289.0,"volume":98.0,"delta":0.5153,"gamma":0.0021,"vega":4.0503,"theta":-4.8556,"rho":0.9445,"theo":78.4,"change":-12.57,"open":93.5,"high":95.4,"low":74.9,"tick":"up","last_trade_price":83.58,"last_trade_time":"2026-02-19T14:26:05","percent_change":-13.0733,"prev_day_close":96.1500015258789},{"option":"SPXW260227P06845000","bid":73.7,"bid_size":10.0,"ask":74.2,"ask_size":6.0,"iv":0.1877,"open_interest":408.0,"volume":69.0,"delta":-0.4846,"gamma":0.0021,"vega":4.0503,"theta":-4.8572,"rho":-0.9277,"theo":73.7411,"change":8.39,"open":69.95,"high":76.95,"low":60.58,"tick":"down","last_trade_price":69.49,"last_trade_time":"2026-02-19T14:32:56","percent_change":13.7316,"prev_day_close":61.1000003814697},{"option":"SPXW260227C06850000","bid":75.0,"bid_size":15.0,"ask":75.4,"ask_size":9.0,"iv":0.1863,"open_interest":3297.0,"volume":1132.0,"delta":0.5049,"gamma":0.0021,"vega":4.053,"theta":-4.8203,"rho":0.9255,"theo":75.2899,"change":-16.5,"open":84.67,"high":92.1,"low":72.0,"tick":"up","last_trade_price":76.3,"last_trade_time":"2026-02-19T14:55:55","percent_change":-17.7802,"prev_day_close":92.7999992370606},{"option":"SPXW260227P06850000","bid":75.6,"bid_size":16.0,"ask":76.1,"ask_size":6.0,"iv":0.1862,"open_interest":5126.0,"volume":2235.0,"delta":-0.4951,"gamma":0.0021,"vega":4.053,"theta":-4.8202,"rho":-0.9481,"theo":75.6253,"change":12.25,"open":71.0,"high":83.0,"low":60.0,"tick":"down","last_trade_price":75.0,"last_trade_time":"2026-02-19T14:55:55","percent_change":19.5219,"prev_day_close":62.75},{"option":"SPXW260227C06855000","bid":71.9,"bid_size":13.0,"ask":72.4,"ask_size":8.0,"iv":0.1848,"open_interest":100.0,"volume":48.0,"delta":0.4943,"gamma":0.0021,"vega":4.0529,"theta":-4.781,"rho":0.9061,"theo":72.2274,"change":-16.35,"open":83.47,"high":85.66,"low":70.0,"tick":"up","last_trade_price":73.1,"last_trade_time":"2026-02-19T14:51:43","percent_change":-18.2784,"prev_day_close":89.4499969482422},{"option":"SPXW260227P06855000","bid":77.5,"bid_size":11.0,"ask":78.0,"ask_size":6.0,"iv":0.1846,"open_interest":240.0,"volume":58.0,"delta":-0.5057,"gamma":0.0021,"vega":4.0529,"theta":-4.7792,"rho":-0.9688,"theo":77.557,"change":14.7,"open":72.88,"high":81.12,"low":66.29,"tick":"up","last_trade_price":79.0,"last_trade_time":"2026-02-19T14:50:08","percent_change":22.8616,"prev_day_close":64.2999992370606},{"option":"SPXW260227C06860000","bid":68.9,"bid_size":18.0,"ask":69.4,"ask_size":17.0,"iv":0.1833,"open_interest":170.0,"volume":105.0,"delta":0.4835,"gamma":0.0021,"vega":4.05,"theta":-4.7376,"rho":0.8866,"theo":69.2134,"change":-17.62,"open":78.9,"high":88.4,"low":67.14,"tick":"down","last_trade_price":68.53,"last_trade_time":"2026-02-19T14:41:56","percent_change":-20.4527,"prev_day_close":86.1500015258789},{"option":"SPXW260227P06860000","bid":79.5,"bid_size":4.0,"ask":80.0,"ask_size":2.0,"iv":0.1831,"open_interest":685.0,"volume":243.0,"delta":-0.5164,"gamma":0.0021,"vega":4.05,"theta":-4.7341,"rho":-0.9897,"theo":79.5373,"change":13.27,"open":77.8,"high":83.54,"low":63.97,"tick":"down","last_trade_price":79.32,"last_trade_time":"2026-02-19T14:56:25","percent_change":20.0908,"prev_day_close":66.0500030517578},{"option":"SPXW260227C06865000","bid":66.0,"bid_size":13.0,"ask":66.4,"ask_size":11.0,"iv":0.1818,"open_interest":189.0,"volume":123.0,"delta":0.4726,"gamma":0.0022,"vega":4.0443,"theta":-4.6901,"rho":0.8671,"theo":66.2491,"change":-12.55,"open":76.8,"high":83.3,"low":67.31,"tick":"no_change","last_trade_price":70.3,"last_trade_time":"2026-02-19T14:26:29","percent_change":-15.1479,"prev_day_close":82.8499984741211},{"option":"SPXW260227P06865000","bid":81.6,"bid_size":5.0,"ask":82.0,"ask_size":2.0,"iv":0.1816,"open_interest":262.0,"volume":29.0,"delta":-0.5274,"gamma":0.0022,"vega":4.0443,"theta":-4.6849,"rho":-1.0106,"theo":81.5671,"change":16.12,"open":79.33,"high":85.34,"low":68.51,"tick":"up","last_trade_price":83.87,"last_trade_time":"2026-02-19T14:54:01","percent_change":23.7934,"prev_day_close":67.75},{"option":"SPXW260227C06870000","bid":63.1,"bid_size":5.0,"ask":63.5,"ask_size":15.0,"iv":0.1802,"open_interest":235.0,"volume":147.0,"delta":0.4615,"gamma":0.0022,"vega":4.0356,"theta":-4.6384,"rho":0.8473,"theo":63.3354,"change":-17.33,"open":74.08,"high":79.3,"low":62.32,"tick":"down","last_trade_price":62.32,"last_trade_time":"2026-02-19T14:48:29","percent_change":-21.7577,"prev_day_close":79.6500015258789},{"option":"SPXW260227P06870000","bid":83.7,"bid_size":2.0,"ask":84.2,"ask_size":3.0,"iv":0.1801,"open_interest":2293.0,"volume":76.0,"delta":-0.5385,"gamma":0.0022,"vega":4.0356,"theta":-4.6316,"rho":-1.0318,"theo":83.6478,"change":13.87,"open":82.08,"high":87.45,"low":67.1,"tick":"down","last_trade_price":83.42,"last_trade_time":"2026-02-19T14:56:25","percent_change":19.9425,"prev_day_close":69.5500030517578},{"option":"SPXW260227C06875000","bid":60.2,"bid_size":23.0,"ask":60.6,"ask_size":11.0,"iv":0.1787,"open_interest":820.0,"volume":163.0,"delta":0.4502,"gamma":0.0022,"vega":4.0236,"theta":-4.5826,"rho":0.827,"theo":60.4746,"change":-15.8,"open":71.0,"high":75.91,"low":58.94,"tick":"up","last_trade_price":60.65,"last_trade_time":"2026-02-19T14:51:32","percent_change":-20.6671,"prev_day_close":76.4499969482422},{"option":"SPXW260227P06875000","bid":85.8,"bid_size":12.0,"ask":86.3,"ask_size":2.0,"iv":0.1785,"open_interest":2552.0,"volume":85.0,"delta":-0.5497,"gamma":0.0022,"vega":4.0236,"theta":-4.5741,"rho":-1.0534,"theo":85.7812,"change":14.36,"open":81.68,"high":88.5,"low":71.26,"tick":"no_change","last_trade_price":85.71,"last_trade_time":"2026-02-19T14:55:57","percent_change":20.1261,"prev_day_close":71.3499984741211},{"option":"SPXW260227C06880000","bid":57.4,"bid_size":18.0,"ask":57.9,"ask_size":19.0,"iv":0.1771,"open_interest":364.0,"volume":132.0,"delta":0.4388,"gamma":0.0022,"vega":4.008,"theta":-4.5226,"rho":0.8061,"theo":57.6692,"change":-16.45,"open":65.9,"high":75.7,"low":55.84,"tick":"down","last_trade_price":56.8,"last_trade_time":"2026-02-19T14:44:16","percent_change":-22.4573,"prev_day_close":73.25},{"option":"SPXW260227P06880000","bid":88.0,"bid_size":5.0,"ask":88.5,"ask_size":2.0,"iv":0.1771,"open_interest":1177.0,"volume":112.0,"delta":-0.5611,"gamma":0.0022,"vega":4.008,"theta":-4.5124,"rho":-1.0757,"theo":87.97,"change":15.73,"open":81.73,"high":89.68,"low":73.35,"tick":"up","last_trade_price":88.88,"last_trade_time":"2026-02-19T14:37:58","percent_change":21.5038,"prev_day_close":73.1500015258789},{"option":"SPXW260227C06885000","bid":54.7,"bid_size":5.0,"ask":55.1,"ask_size":18.0,"iv":0.1755,"open_interest":383.0,"volume":92.0,"delta":0.4273,"gamma":0.0022,"vega":3.9888,"theta":-4.4583,"rho":0.7848,"theo":54.9219,"change":-16.57,"open":59.75,"high":72.57,"low":52.8,"tick":"down","last_trade_price":53.63,"last_trade_time":"2026-02-19T14:40:28","percent_change":-23.604,"prev_day_close":70.2000007629394},{"option":"SPXW260227P06885000","bid":90.3,"bid_size":1.0,"ask":90.8,"ask_size":3.0,"iv":0.1752,"open_interest":244.0,"volume":42.0,"delta":-0.5727,"gamma":0.0022,"vega":3.9888,"theta":-4.4465,"rho":-1.0984,"theo":90.2169,"change":16.25,"open":88.0,"high":96.6,"low":75.51,"tick":"up","last_trade_price":91.3,"last_trade_time":"2026-02-19T14:52:40","percent_change":21.6522,"prev_day_close":75.0500030517578},{"option":"SPXW260227C06890000","bid":52.0,"bid_size":6.0,"ask":52.4,"ask_size":9.0,"iv":0.1739,"open_interest":826.0,"volume":81.0,"delta":0.4156,"gamma":0.0022,"vega":3.9662,"theta":-4.3898,"rho":0.7633,"theo":52.2348,"change":-12.62,"open":62.24,"high":69.37,"low":50.74,"tick":"down","last_trade_price":54.53,"last_trade_time":"2026-02-19T14:33:53","percent_change":-18.7937,"prev_day_close":67.1500015258789},{"option":"SPXW260227P06890000","bid":92.6,"bid_size":3.0,"ask":93.0,"ask_size":2.0,"iv":0.1736,"open_interest":1236.0,"volume":33.0,"delta":-0.5844,"gamma":0.0022,"vega":3.9662,"theta":-4.3762,"rho":-1.1212,"theo":92.524,"change":15.93,"open":85.7,"high":95.88,"low":76.72,"tick":"down","last_trade_price":93.03,"last_trade_time":"2026-02-19T14:50:11","percent_change":20.6615,"prev_day_close":77.1000022888184},{"option":"SPXW260227C06895000","bid":49.4,"bid_size":6.0,"ask":49.8,"ask_size":9.0,"iv":0.1722,"open_interest":281.0,"volume":50.0,"delta":0.4037,"gamma":0.0022,"vega":3.9401,"theta":-4.3171,"rho":0.742,"theo":49.6093,"change":-15.55,"open":58.37,"high":63.78,"low":48.25,"tick":"down","last_trade_price":48.6,"last_trade_time":"2026-02-19T14:54:07","percent_change":-24.2401,"prev_day_close":64.1500015258789},{"option":"SPXW260227P06895000","bid":95.0,"bid_size":2.0,"ask":95.4,"ask_size":2.0,"iv":0.172,"open_interest":335.0,"volume":20.0,"delta":-0.5962,"gamma":0.0022,"vega":3.9401,"theta":-4.3019,"rho":-1.1439,"theo":94.8929,"change":13.15,"open":91.67,"high":98.8,"low":77.94,"tick":"down","last_trade_price":92.2,"last_trade_time":"2026-02-19T13:56:08","percent_change":16.635,"prev_day_close":79.0500030517578},{"option":"SPXW260227C06900000","bid":46.8,"bid_size":23.0,"ask":47.2,"ask_size":28.0,"iv":0.1705,"open_interest":8341.0,"volume":1040.0,"delta":0.3918,"gamma":0.0022,"vega":3.9105,"theta":-4.2403,"rho":0.7205,"theo":47.0471,"change":-14.32,"open":54.84,"high":63.0,"low":44.78,"tick":"down","last_trade_price":46.93,"last_trade_time":"2026-02-19T14:55:41","percent_change":-23.3796,"prev_day_close":61.25},{"option":"SPXW260227P06900000","bid":97.3,"bid_size":12.0,"ask":97.8,"ask_size":2.0,"iv":0.1703,"open_interest":5355.0,"volume":1300.0,"delta":-0.6082,"gamma":0.0022,"vega":3.9105,"theta":-4.2234,"rho":-1.1668,"theo":97.3248,"change":17.77,"open":92.5,"high":104.0,"low":79.92,"tick":"up","last_trade_price":98.87,"last_trade_time":"2026-02-19T14:54:47","percent_change":21.9112,"prev_day_close":81.1000022888184},{"option":"SPXW260227C06905000","bid":44.3,"bid_size":16.0,"ask":44.7,"ask_size":22.0,"iv":0.1689,"open_interest":260.0,"volume":80.0,"delta":0.3797,"gamma":0.0022,"vega":3.8768,"theta":-4.1596,"rho":0.6985,"theo":44.5503,"change":-13.24,"open":54.1,"high":58.4,"low":43.46,"tick":"no_change","last_trade_price":45.11,"last_trade_time":"2026-02-19T14:37:05","percent_change":-22.6907,"prev_day_close":58.3499984741211},{"option":"SPXW260227P06905000","bid":99.8,"bid_size":3.0,"ask":100.4,"ask_size":2.0,"iv":0.169,"open_interest":204.0,"volume":21.0,"delta":-0.6202,"gamma":0.0022,"vega":3.8768,"theta":-4.141,"rho":-1.1901,"theo":99.8223,"change":20.75,"open":106.4,"high":106.4,"low":90.9,"tick":"up","last_trade_price":104.0,"last_trade_time":"2026-02-19T13:34:40","percent_change":24.9249,"prev_day_close":83.25},{"option":"SPXW260227C06910000","bid":41.9,"bid_size":10.0,"ask":42.3,"ask_size":32.0,"iv":0.1674,"open_interest":754.0,"volume":260.0,"delta":0.3675,"gamma":0.0022,"vega":3.8386,"theta":-4.0749,"rho":0.6761,"theo":42.1217,"change":-13.26,"open":50.16,"high":55.66,"low":39.5,"tick":"up","last_trade_price":42.29,"last_trade_time":"2026-02-19T14:51:06","percent_change":-23.8704,"prev_day_close":55.5499992370606},{"option":"SPXW260227P06910000","bid":102.4,"bid_size":2.0,"ask":102.9,"ask_size":2.0,"iv":0.1671,"open_interest":694.0,"volume":114.0,"delta":-0.6324,"gamma":0.0022,"vega":3.8386,"theta":-4.0547,"rho":-1.2139,"theo":102.388,"change":16.48,"open":102.19,"high":106.54,"low":85.98,"tick":"up","last_trade_price":101.88,"last_trade_time":"2026-02-19T14:51:43","percent_change":19.2974,"prev_day_close":85.3999977111816},{"option":"SPXW260227C06915000","bid":39.5,"bid_size":14.0,"ask":39.9,"ask_size":17.0,"iv":0.1657,"open_interest":304.0,"volume":280.0,"delta":0.3553,"gamma":0.0022,"vega":3.7959,"theta":-3.9863,"rho":0.6534,"theo":39.7638,"change":-13.86,"open":51.75,"high":54.5,"low":38.89,"tick":"down","last_trade_price":38.89,"last_trade_time":"2026-02-19T14:54:01","percent_change":-26.2749,"prev_day_close":52.75},{"option":"SPXW260227P06915000","bid":105.0,"bid_size":2.0,"ask":105.5,"ask_size":2.0,"iv":0.1655,"open_interest":484.0,"volume":15.0,"delta":-0.6447,"gamma":0.0022,"vega":3.7959,"theta":-3.9644,"rho":-1.238,"theo":105.0243,"change":21.69,"open":99.13,"high":109.34,"low":88.41,"tick":"up","last_trade_price":109.34,"last_trade_time":"2026-02-19T14:47:23","percent_change":24.7461,"prev_day_close":87.6500015258789},{"option":"SPXW260227C06920000","bid":37.2,"bid_size":8.0,"ask":37.6,"ask_size":31.0,"iv":0.1641,"open_interest":529.0,"volume":157.0,"delta":0.3429,"gamma":0.0022,"vega":3.7494,"theta":-3.8939,"rho":0.6308,"theo":37.4775,"change":-12.68,"open":46.37,"high":52.4,"low":35.0,"tick":"down","last_trade_price":37.47,"last_trade_time":"2026-02-19T14:46:20","percent_change":-25.2841,"prev_day_close":50.1500015258789},{"option":"SPXW260227P06920000","bid":107.7,"bid_size":1.0,"ask":108.2,"ask_size":1.0,"iv":0.1638,"open_interest":352.0,"volume":33.0,"delta":-0.657,"gamma":0.0022,"vega":3.7494,"theta":-3.8703,"rho":-1.262,"theo":107.7322,"change":13.57,"open":101.42,"high":107.8,"low":90.0,"tick":"up","last_trade_price":103.52,"last_trade_time":"2026-02-19T13:54:59","percent_change":15.0862,"prev_day_close":89.9499969482422},{"option":"SPXW260227C06925000","bid":34.9,"bid_size":38.0,"ask":35.3,"ask_size":20.0,"iv":0.1624,"open_interest":1883.0,"volume":169.0,"delta":0.3306,"gamma":0.0022,"vega":3.6993,"theta":-3.7978,"rho":0.6084,"theo":35.2623,"change":-10.2,"open":42.6,"high":47.63,"low":33.9,"tick":"down","last_trade_price":37.2,"last_trade_time":"2026-02-19T14:35:21","percent_change":-21.519,"prev_day_close":47.3999996185303},{"option":"SPXW260227P06925000","bid":110.4,"bid_size":1.0,"ask":111.0,"ask_size":1.0,"iv":0.1624,"open_interest":1927.0,"volume":26.0,"delta":-0.6694,"gamma":0.0022,"vega":3.6993,"theta":-3.7725,"rho":-1.2857,"theo":110.5113,"change":23.25,"open":101.92,"high":115.5,"low":90.0,"tick":"up","last_trade_price":115.5,"last_trade_time":"2026-02-19T14:39:59","percent_change":25.2033,"prev_day_close":92.25},{"option":"SPXW260227C06930000","bid":32.8,"bid_size":8.0,"ask":33.1,"ask_size":13.0,"iv":0.1607,"open_interest":582.0,"volume":268.0,"delta":0.3182,"gamma":0.0022,"vega":3.6453,"theta":-3.6981,"rho":0.5858,"theo":33.1178,"change":-12.35,"open":39.8,"high":45.16,"low":32.35,"tick":"down","last_trade_price":32.5,"last_trade_time":"2026-02-19T14:46:41","percent_change":-27.5362,"prev_day_close":44.8499984741211},{"option":"SPXW260227P06930000","bid":113.2,"bid_size":1.0,"ask":113.8,"ask_size":1.0,"iv":0.1607,"open_interest":2169.0,"volume":11.0,"delta":-0.6818,"gamma":0.0022,"vega":3.6453,"theta":-3.6712,"rho":-1.3096,"theo":113.361,"change":10.02,"open":101.11,"high":104.67,"low":101.11,"tick":"up","last_trade_price":104.67,"last_trade_time":"2026-02-19T12:28:59","percent_change":10.5864,"prev_day_close":94.6500015258789},{"option":"SPXW260227C06935000","bid":30.7,"bid_size":1.0,"ask":31.0,"ask_size":9.0,"iv":0.159,"open_interest":216.0,"volume":74.0,"delta":0.3057,"gamma":0.0022,"vega":3.5863,"theta":-3.5948,"rho":0.5629,"theo":31.0441,"change":-9.73,"open":38.24,"high":43.5,"low":29.6,"tick":"down","last_trade_price":32.62,"last_trade_time":"2026-02-19T14:36:02","percent_change":-22.9752,"prev_day_close":42.3499984741211},{"option":"SPXW260227P06935000","bid":114.0,"bid_size":3.0,"ask":118.3,"ask_size":2.0,"iv":0.1589,"open_interest":206.0,"volume":6.0,"delta":-0.6942,"gamma":0.0022,"vega":3.5863,"theta":-3.5662,"rho":-1.3339,"theo":116.2815,"change":11.75,"open":111.2,"high":111.2,"low":108.85,"tick":"down","last_trade_price":108.85,"last_trade_time":"2026-02-19T14:13:08","percent_change":12.1009,"prev_day_close":97.1000022888184},{"option":"SPXW260227C06940000","bid":28.6,"bid_size":23.0,"ask":29.0,"ask_size":17.0,"iv":0.1575,"open_interest":547.0,"volume":109.0,"delta":0.2932,"gamma":0.0021,"vega":3.5221,"theta":-3.4878,"rho":0.5397,"theo":29.0409,"change":-12.01,"open":33.2,"high":39.5,"low":27.89,"tick":"down","last_trade_price":27.89,"last_trade_time":"2026-02-19T14:47:23","percent_change":-30.1003,"prev_day_close":39.8999996185303},{"option":"SPXW260227P06940000","bid":118.1,"bid_size":8.0,"ask":120.1,"ask_size":4.0,"iv":0.1572,"open_interest":287.0,"volume":26.0,"delta":-0.7067,"gamma":0.0021,"vega":3.5221,"theta":-3.4575,"rho":-1.3585,"theo":119.2726,"change":24.05,"open":104.52,"high":123.75,"low":100.12,"tick":"up","last_trade_price":123.75,"last_trade_time":"2026-02-19T14:47:23","percent_change":24.1224,"prev_day_close":99.7000007629394},{"option":"SPXW260227C06945000","bid":26.7,"bid_size":1.0,"ask":27.0,"ask_size":17.0,"iv":0.1557,"open_interest":312.0,"volume":38.0,"delta":0.2808,"gamma":0.0021,"vega":3.4534,"theta":-3.3771,"rho":0.5167,"theo":27.1066,"change":-8.35,"open":33.41,"high":37.58,"low":26.6,"tick":"up","last_trade_price":29.2,"last_trade_time":"2026-02-19T14:00:23","percent_change":-22.237,"prev_day_close":37.5499992370606},{"option":"SPXW260227P06945000","bid":121.1,"bid_size":4.0,"ask":123.3,"ask_size":4.0,"iv":0.1555,"open_interest":308.0,"volume":20.0,"delta":-0.7192,"gamma":0.0021,"vega":3.4534,"theta":-3.3451,"rho":-1.3829,"theo":122.3326,"change":21.81,"open":124.11,"high":124.11,"low":124.11,"tick":"no_change","last_trade_price":124.11,"last_trade_time":"2026-02-19T13:10:04","percent_change":21.3196,"prev_day_close":102.299999237061},{"option":"SPXW260227C06950000","bid":24.8,"bid_size":13.0,"ask":25.0,"ask_size":6.0,"iv":0.1538,"open_interest":4624.0,"volume":642.0,"delta":0.2683,"gamma":0.0021,"vega":3.3814,"theta":-3.2626,"rho":0.494,"theo":25.2387,"change":-10.35,"open":31.16,"high":34.92,"low":24.35,"tick":"up","last_trade_price":24.85,"last_trade_time":"2026-02-19T14:55:41","percent_change":-29.4034,"prev_day_close":35.2000007629394},{"option":"SPXW260227P06950000","bid":124.5,"bid_size":2.0,"ask":126.3,"ask_size":4.0,"iv":0.1541,"open_interest":3116.0,"volume":29.0,"delta":-0.7316,"gamma":0.0021,"vega":3.3814,"theta":-3.229,"rho":-1.4069,"theo":125.4589,"change":16.83,"open":118.2,"high":129.97,"low":105.46,"tick":"up","last_trade_price":121.83,"last_trade_time":"2026-02-19T14:34:32","percent_change":16.0286,"prev_day_close":105.0},{"option":"SPXW260227C06955000","bid":22.9,"bid_size":14.0,"ask":23.3,"ask_size":22.0,"iv":0.1524,"open_interest":263.0,"volume":105.0,"delta":0.2558,"gamma":0.0021,"vega":3.3053,"theta":-3.1445,"rho":0.4713,"theo":23.4351,"change":-9.65,"open":29.3,"high":34.76,"low":22.73,"tick":"up","last_trade_price":23.3,"last_trade_time":"2026-02-19T14:56:14","percent_change":-29.2868,"prev_day_close":32.9499988555908},{"option":"SPXW260227P06955000","bid":127.7,"bid_size":6.0,"ask":129.7,"ask_size":4.0,"iv":0.1519,"open_interest":165.0,"volume":26.0,"delta":-0.7441,"gamma":0.0021,"vega":3.3053,"theta":-3.1092,"rho":-1.431,"theo":128.6495,"change":17.85,"open":115.84,"high":130.62,"low":115.84,"tick":"down","last_trade_price":125.6,"last_trade_time":"2026-02-19T13:46:36","percent_change":16.5661,"prev_day_close":107.75},{"option":"SPXW260227C06960000","bid":21.2,"bid_size":15.0,"ask":21.5,"ask_size":10.0,"iv":0.1505,"open_interest":1241.0,"volume":172.0,"delta":0.2434,"gamma":0.002,"vega":3.2239,"theta":-3.0227,"rho":0.4482,"theo":21.6958,"change":-9.94,"open":27.76,"high":30.22,"low":20.7,"tick":"up","last_trade_price":20.86,"last_trade_time":"2026-02-19T14:48:03","percent_change":-32.2727,"prev_day_close":30.8000001907349},{"option":"SPXW260227P06960000","bid":130.9,"bid_size":2.0,"ask":132.9,"ask_size":4.0,"iv":0.1503,"open_interest":365.0,"volume":22.0,"delta":-0.7566,"gamma":0.002,"vega":3.2239,"theta":-2.9857,"rho":-1.4555,"theo":131.9045,"change":0.66,"open":125.38,"high":126.59,"low":111.16,"tick":"down","last_trade_price":111.16,"last_trade_time":"2026-02-19T10:39:36","percent_change":0.597285,"prev_day_close":110.5},{"option":"SPXW260227C06965000","bid":19.5,"bid_size":33.0,"ask":19.9,"ask_size":28.0,"iv":0.1488,"open_interest":379.0,"volume":144.0,"delta":0.2309,"gamma":0.002,"vega":3.1365,"theta":-2.8974,"rho":0.4249,"theo":20.0217,"change":-9.25,"open":25.95,"high":30.48,"low":19.4,"tick":"down","last_trade_price":19.4,"last_trade_time":"2026-02-19T14:44:05","percent_change":-32.2862,"prev_day_close":28.6499996185303},{"option":"SPXW260227P06965000","bid":134.3,"bid_size":4.0,"ask":136.3,"ask_size":4.0,"iv":0.1488,"open_interest":152.0,"volume":16.0,"delta":-0.769,"gamma":0.002,"vega":3.1365,"theta":-2.8586,"rho":-1.4801,"theo":135.2246,"change":8.24,"open":130.22,"high":130.22,"low":121.74,"tick":"down","last_trade_price":121.74,"last_trade_time":"2026-02-19T10:10:58","percent_change":7.25991,"prev_day_close":113.5},{"option":"SPXW260227C06970000","bid":18.0,"bid_size":15.0,"ask":18.3,"ask_size":28.0,"iv":0.1471,"open_interest":1194.0,"volume":421.0,"delta":0.2185,"gamma":0.002,"vega":3.0448,"theta":-2.7686,"rho":0.4022,"theo":18.413,"change":-9.0,"open":25.22,"high":27.7,"low":17.65,"tick":"down","last_trade_price":17.65,"last_trade_time":"2026-02-19T14:48:03","percent_change":-33.7711,"prev_day_close":26.6499996185303},{"option":"SPXW260227P06970000","bid":136.6,"bid_size":16.0,"ask":140.5,"ask_size":2.0,"iv":0.1471,"open_interest":334.0,"volume":4.0,"delta":-0.7814,"gamma":0.002,"vega":3.0448,"theta":-2.7282,"rho":-1.5042,"theo":138.6101,"change":21.6,"open":121.25,"high":137.8,"low":121.25,"tick":"up","last_trade_price":137.8,"last_trade_time":"2026-02-19T14:51:43","percent_change":18.5886,"prev_day_close":116.200000762939},{"option":"SPXW260227C06975000","bid":16.5,"bid_size":1.0,"ask":16.7,"ask_size":6.0,"iv":0.1453,"open_interest":1803.0,"volume":1078.0,"delta":0.2062,"gamma":0.0019,"vega":2.9498,"theta":-2.6368,"rho":0.3797,"theo":16.8698,"change":-8.34,"open":23.42,"high":26.3,"low":16.08,"tick":"up","last_trade_price":16.31,"last_trade_time":"2026-02-19T14:54:32","percent_change":-33.8337,"prev_day_close":24.6499996185303},{"option":"SPXW260227P06975000","bid":140.3,"bid_size":1.0,"ask":143.1,"ask_size":5.0,"iv":0.1455,"open_interest":1073.0,"volume":42.0,"delta":-0.7938,"gamma":0.0019,"vega":2.9498,"theta":-2.5948,"rho":-1.5281,"theo":142.0612,"change":30.06,"open":136.32,"high":149.66,"low":121.24,"tick":"up","last_trade_price":149.66,"last_trade_time":"2026-02-19T13:20:37","percent_change":25.1338,"prev_day_close":119.599998474121},{"option":"SPXW260227C06980000","bid":15.0,"bid_size":40.0,"ask":15.3,"ask_size":14.0,"iv":0.1437,"open_interest":1208.0,"volume":345.0,"delta":0.1939,"gamma":0.0019,"vega":2.8504,"theta":-2.5026,"rho":0.357,"theo":15.3945,"change":-7.53,"open":20.82,"high":23.1,"low":15.3,"tick":"down","last_trade_price":15.32,"last_trade_time":"2026-02-19T14:56:04","percent_change":-32.954,"prev_day_close":22.8500003814697},{"option":"SPXW260227P06980000","bid":144.5,"bid_size":5.0,"ask":146.7,"ask_size":5.0,"iv":0.144,"open_interest":1564.0,"volume":5.0,"delta":-0.8061,"gamma":0.0019,"vega":2.8504,"theta":-2.4588,"rho":-1.5521,"theo":145.5801,"change":25.96,"open":136.35,"high":148.56,"low":124.03,"tick":"up","last_trade_price":148.56,"last_trade_time":"2026-02-19T13:18:02","percent_change":21.1746,"prev_day_close":122.599998474121},{"option":"SPXW260227C06985000","bid":13.7,"bid_size":19.0,"ask":14.0,"ask_size":22.0,"iv":0.1419,"open_interest":1388.0,"volume":68.0,"delta":0.1817,"gamma":0.0018,"vega":2.7449,"theta":-2.3664,"rho":0.3343,"theo":13.991,"change":-7.28,"open":17.65,"high":20.9,"low":13.27,"tick":"down","last_trade_price":13.77,"last_trade_time":"2026-02-19T14:48:56","percent_change":-34.5843,"prev_day_close":21.0500001907349},{"option":"SPXW260227P06985000","bid":146.8,"bid_size":4.0,"ask":152.1,"ask_size":2.0,"iv":0.1435,"open_interest":124.0,"volume":12.0,"delta":-0.8182,"gamma":0.0018,"vega":2.7449,"theta":-2.321,"rho":-1.5762,"theo":149.1709,"change":14.89,"open":142.67,"high":142.67,"low":140.21,"tick":"up","last_trade_price":140.29,"last_trade_time":"2026-02-19T09:31:38","percent_change":11.874,"prev_day_close":125.399997711182},{"option":"SPXW260227C06990000","bid":12.4,"bid_size":41.0,"ask":12.7,"ask_size":22.0,"iv":0.1403,"open_interest":398.0,"volume":47.0,"delta":0.1697,"gamma":0.0018,"vega":2.635,"theta":-2.229,"rho":0.3122,"theo":12.6622,"change":-5.75,"open":17.3,"high":21.0,"low":12.67,"tick":"no_change","last_trade_price":13.55,"last_trade_time":"2026-02-19T14:35:26","percent_change":-29.7927,"prev_day_close":19.3000001907349},{"option":"SPXW260227P06990000","bid":150.8,"bid_size":9.0,"ask":155.0,"ask_size":2.0,"iv":0.1408,"open_interest":140.0,"volume":6.0,"delta":-0.8302,"gamma":0.0018,"vega":2.635,"theta":-2.1819,"rho":-1.5996,"theo":152.8363,"change":11.94,"open":141.41,"high":141.41,"low":141.14,"tick":"down","last_trade_price":141.14,"last_trade_time":"2026-02-19T12:18:01","percent_change":9.24148,"prev_day_close":129.200004577637},{"option":"SPXW260227C06995000","bid":11.2,"bid_size":58.0,"ask":11.5,"ask_size":20.0,"iv":0.1389,"open_interest":316.0,"volume":75.0,"delta":0.158,"gamma":0.0017,"vega":2.5231,"theta":-2.0912,"rho":0.2908,"theo":11.4096,"change":-5.33,"open":16.2,"high":17.2,"low":11.45,"tick":"down","last_trade_price":12.32,"last_trade_time":"2026-02-19T14:35:40","percent_change":-30.1983,"prev_day_close":17.6499996185303},{"option":"SPXW260227P06995000","bid":152.6,"bid_size":4.0,"ask":159.9,"ask_size":3.0,"iv":0.1371,"open_interest":123.0,"volume":0.0,"delta":-0.842,"gamma":0.0017,"vega":2.5231,"theta":-2.0425,"rho":-1.6225,"theo":156.578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.32,"last_trade_time":"2026-02-18T14:11:24","percent_change":0.0,"prev_day_close":131.800003051758},{"option":"SPXW260227C07000000","bid":10.1,"bid_size":40.0,"ask":10.3,"ask_size":14.0,"iv":0.1369,"open_interest":12678.0,"volume":1013.0,"delta":0.1464,"gamma":0.0016,"vega":2.4084,"theta":-1.9541,"rho":0.2694,"theo":10.2362,"change":-6.05,"open":14.8,"high":17.55,"low":9.9,"tick":"down","last_trade_price":10.1,"last_trade_time":"2026-02-19T14:54:57","percent_change":-37.4613,"prev_day_close":16.1499996185303},{"option":"SPXW260227P07000000","bid":159.5,"bid_size":5.0,"ask":161.9,"ask_size":5.0,"iv":0.1377,"open_interest":6123.0,"volume":41.0,"delta":-0.8535,"gamma":0.0016,"vega":2.4084,"theta":-1.9036,"rho":-1.6452,"theo":160.3988,"change":18.1,"open":159.8,"high":163.66,"low":136.58,"tick":"down","last_trade_price":154.0,"last_trade_time":"2026-02-19T13:59:00","percent_change":13.3186,"prev_day_close":135.899993896484},{"option":"SPXW260227C07005000","bid":9.1,"bid_size":7.0,"ask":9.4,"ask_size":60.0,"iv":0.1355,"open_interest":402.0,"volume":191.0,"delta":0.1352,"gamma":0.0016,"vega":2.2894,"theta":-1.8185,"rho":0.2485,"theo":9.1454,"change":-5.1,"open":12.98,"high":16.05,"low":9.35,"tick":"down","last_trade_price":9.55,"last_trade_time":"2026-02-19T14:37:41","percent_change":-34.8123,"prev_day_close":14.6500000953674},{"option":"SPXW260227P07005000","bid":161.8,"bid_size":4.0,"ask":166.9,"ask_size":2.0,"iv":0.1352,"open_interest":141.0,"volume":3.0,"delta":-0.8647,"gamma":0.0016,"vega":2.2894,"theta":-1.7664,"rho":-1.6675,"theo":164.3022,"change":10.35,"open":148.88,"high":151.82,"low":148.88,"tick":"down","last_trade_price":149.1,"last_trade_time":"2026-02-19T10:11:10","percent_change":7.45946,"prev_day_close":138.75},{"option":"SPXW260227C07010000","bid":8.1,"bid_size":44.0,"ask":8.4,"ask_size":73.0,"iv":0.1337,"open_interest":10692.0,"volume":490.0,"delta":0.1244,"gamma":0.0015,"vega":2.1688,"theta":-1.6855,"rho":0.2286,"theo":8.1381,"change":-5.2,"open":10.31,"high":13.4,"low":8.0,"tick":"no_change","last_trade_price":8.05,"last_trade_time":"2026-02-19T14:54:58","percent_change":-39.2453,"prev_day_close":13.25},{"option":"SPXW260227P07010000","bid":166.4,"bid_size":8.0,"ask":170.8,"ask_size":3.0,"iv":0.1337,"open_interest":144.0,"volume":1.0,"delta":-0.8756,"gamma":0.0015,"vega":2.1688,"theta":-1.6317,"rho":-1.6887,"theo":168.2892,"change":12.92,"open":155.57,"high":155.57,"low":155.57,"tick":"down","last_trade_price":155.57,"last_trade_time":"2026-02-19T10:09:42","percent_change":9.05714,"prev_day_close":142.649993896484},{"option":"SPXW260227C07015000","bid":7.2,"bid_size":29.0,"ask":7.5,"ask_size":66.0,"iv":0.1321,"open_interest":1613.0,"volume":135.0,"delta":0.114,"gamma":0.0014,"vega":2.049,"theta":-1.5562,"rho":0.2096,"theo":7.2139,"change":-4.3,"open":11.15,"high":12.7,"low":7.3,"tick":"down","last_trade_price":7.65,"last_trade_time":"2026-02-19T14:37:41","percent_change":-35.9833,"prev_day_close":11.9500002861023},{"option":"SPXW260227P07015000","bid":170.2,"bid_size":4.0,"ask":175.3,"ask_size":2.0,"iv":0.1334,"open_interest":68.0,"volume":0.0,"delta":-0.8859,"gamma":0.0014,"vega":2.049,"theta":-1.5007,"rho":-1.7091,"theo":172.3592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.39,"last_trade_time":"2026-02-18T09:40:17","percent_change":0.0,"prev_day_close":146.0},{"option":"SPXW260227C07020000","bid":6.4,"bid_size":52.0,"ask":6.6,"ask_size":10.0,"iv":0.1304,"open_interest":5633.0,"volume":290.0,"delta":0.1041,"gamma":0.0014,"vega":1.9291,"theta":-1.4316,"rho":0.1911,"theo":6.3732,"change":-4.2,"open":9.82,"high":11.75,"low":6.28,"tick":"down","last_trade_price":6.55,"last_trade_time":"2026-02-19T14:52:26","percent_change":-39.0698,"prev_day_close":10.75},{"option":"SPXW260227P07020000","bid":175.7,"bid_size":2.0,"ask":178.3,"ask_size":4.0,"iv":0.1307,"open_interest":109.0,"volume":8.0,"delta":-0.8958,"gamma":0.0014,"vega":1.9291,"theta":-1.3744,"rho":-1.7289,"theo":176.5127,"change":26.07,"open":162.9,"high":176.12,"low":159.6,"tick":"up","last_trade_price":176.12,"last_trade_time":"2026-02-19T14:51:43","percent_change":17.3742,"prev_day_close":150.050003051758},{"option":"SPXW260227C07025000","bid":5.7,"bid_size":9.0,"ask":5.8,"ask_size":9.0,"iv":0.1292,"open_interest":2674.0,"volume":1434.0,"delta":0.0948,"gamma":0.0013,"vega":1.8091,"theta":-1.3125,"rho":0.1738,"theo":5.6149,"change":-3.95,"open":9.37,"high":10.45,"low":5.7,"tick":"no_change","last_trade_price":5.7,"last_trade_time":"2026-02-19T14:54:57","percent_change":-40.9326,"prev_day_close":9.65000009536743},{"option":"SPXW260227P07025000","bid":180.1,"bid_size":4.0,"ask":182.9,"ask_size":4.0,"iv":0.129,"open_interest":944.0,"volume":20.0,"delta":-0.9052,"gamma":0.0013,"vega":1.8091,"theta":-1.2537,"rho":-1.7476,"theo":180.7487,"change":12.28,"open":166.77,"high":166.77,"low":166.68,"tick":"down","last_trade_price":166.68,"last_trade_time":"2026-02-19T10:15:07","percent_change":7.95337,"prev_day_close":154.400001525879},{"option":"SPXW260227C07030000","bid":5.0,"bid_size":52.0,"ask":5.2,"ask_size":56.0,"iv":0.1276,"open_interest":10931.0,"volume":199.0,"delta":0.086,"gamma":0.0012,"vega":1.6923,"theta":-1.1999,"rho":0.1579,"theo":4.9354,"change":-3.65,"open":7.23,"high":10.48,"low":5.0,"tick":"no_change","last_trade_price":5.0,"last_trade_time":"2026-02-19T14:54:58","percent_change":-42.1965,"prev_day_close":8.65000009536743},{"option":"SPXW260227P07030000","bid":184.3,"bid_size":2.0,"ask":186.9,"ask_size":4.0,"iv":0.1274,"open_interest":193.0,"volume":19.0,"delta":-0.9139,"gamma":0.0012,"vega":1.6923,"theta":-1.1394,"rho":-1.7649,"theo":185.0634,"change":12.75,"open":174.91,"high":174.91,"low":167.6,"tick":"up","last_trade_price":170.6,"last_trade_time":"2026-02-19T12:26:37","percent_change":8.07729,"prev_day_close":157.849998474121},{"option":"SPXW260227C07035000","bid":4.4,"bid_size":43.0,"ask":4.6,"ask_size":91.0,"iv":0.1263,"open_interest":2620.0,"volume":255.0,"delta":0.0778,"gamma":0.0011,"vega":1.5798,"theta":-1.0943,"rho":0.1428,"theo":4.3311,"change":-3.15,"open":7.25,"high":8.3,"low":4.27,"tick":"up","last_trade_price":4.5,"last_trade_time":"2026-02-19T14:55:09","percent_change":-41.1765,"prev_day_close":7.65000009536743},{"option":"SPXW260227P07035000","bid":187.0,"bid_size":4.0,"ask":194.5,"ask_size":1.0,"iv":0.1335,"open_interest":27.0,"volume":13.0,"delta":-0.9221,"gamma":0.0011,"vega":1.5798,"theta":-1.0321,"rho":-1.7814,"theo":189.4534,"change":13.15,"open":174.8,"high":174.8,"low":174.8,"tick":"down","last_trade_price":174.8,"last_trade_time":"2026-02-19T12:26:37","percent_change":8.13486,"prev_day_close":161.649993896484},{"option":"SPXW260227C07040000","bid":3.8,"bid_size":139.0,"ask":4.0,"ask_size":147.0,"iv":0.1246,"open_interest":1603.0,"volume":210.0,"delta":0.0704,"gamma":0.0011,"vega":1.4705,"theta":-0.9962,"rho":0.1288,"theo":3.7986,"change":-3.05,"open":6.32,"high":8.48,"low":3.67,"tick":"up","last_trade_price":3.7,"last_trade_time":"2026-02-19T14:47:26","percent_change":-45.1852,"prev_day_close":6.75},{"option":"SPXW260227P07040000","bid":191.9,"bid_size":8.0,"ask":196.5,"ask_size":3.0,"iv":0.1256,"open_interest":164.0,"volume":0.0,"delta":-0.9296,"gamma":0.0011,"vega":1.4705,"theta":-0.9324,"rho":-1.7967,"theo":193.9151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.36,"last_trade_time":"2026-02-18T12:05:57","percent_change":0.0,"prev_day_close":166.199996948242},{"option":"SPXW260227C07045000","bid":3.3,"bid_size":144.0,"ask":3.5,"ask_size":118.0,"iv":0.1232,"open_interest":431.0,"volume":788.0,"delta":0.0635,"gamma":0.001,"vega":1.366,"theta":-0.906,"rho":0.1163,"theo":3.3319,"change":-2.55,"open":5.39,"high":5.82,"low":3.4,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-19T14:53:02","percent_change":-42.8571,"prev_day_close":5.95000004768372},{"option":"SPXW260227P07045000","bid":195.1,"bid_size":2.0,"ask":201.3,"ask_size":2.0,"iv":0.1207,"open_interest":109.0,"volume":0.0,"delta":-0.9364,"gamma":0.001,"vega":1.366,"theta":-0.8404,"rho":-1.8106,"theo":198.4426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":154.57,"last_trade_time":"2026-02-18T10:36:42","percent_change":0.0,"prev_day_close":170.199996948242},{"option":"SPXW260227C07050000","bid":2.9,"bid_size":125.0,"ask":3.1,"ask_size":227.0,"iv":0.1223,"open_interest":4405.0,"volume":660.0,"delta":0.0573,"gamma":0.0009,"vega":1.2681,"theta":-0.8235,"rho":0.1049,"theo":2.925,"change":-2.2,"open":4.97,"high":5.99,"low":2.9,"tick":"up","last_trade_price":3.0,"last_trade_time":"2026-02-19T14:55:55","percent_change":-42.3077,"prev_day_close":5.20000004768372},{"option":"SPXW260227P07050000","bid":200.9,"bid_size":14.0,"ask":205.6,"ask_size":3.0,"iv":0.1214,"open_interest":239.0,"volume":1.0,"delta":-0.9427,"gamma":0.0009,"vega":1.2681,"theta":-0.7562,"rho":-1.8234,"theo":203.03,"change":5.51,"open":180.21,"high":180.21,"low":180.21,"tick":"down","last_trade_price":180.21,"last_trade_time":"2026-02-19T10:17:50","percent_change":3.15398,"prev_day_close":174.700004577637},{"option":"SPXW260227C07055000","bid":2.5,"bid_size":123.0,"ask":2.65,"ask_size":198.0,"iv":0.1209,"open_interest":514.0,"volume":3299.0,"delta":0.0517,"gamma":0.0009,"vega":1.1765,"theta":-0.7488,"rho":0.0944,"theo":2.5727,"change":-1.96,"open":4.45,"high":5.3,"low":2.55,"tick":"up","last_trade_price":2.59,"last_trade_time":"2026-02-19T14:46:39","percent_change":-43.0769,"prev_day_close":4.54999995231628},{"option":"SPXW260227P07055000","bid":206.7,"bid_size":2.0,"ask":209.3,"ask_size":4.0,"iv":0.1202,"open_interest":1090.0,"volume":0.0,"delta":-0.9483,"gamma":0.0009,"vega":1.1765,"theta":-0.6799,"rho":-1.8352,"theo":207.6719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":238.17,"last_trade_time":"2026-02-17T09:48:02","percent_change":0.0,"prev_day_close":179.400001525879},{"option":"SPXW260227C07060000","bid":2.15,"bid_size":161.0,"ask":2.3,"ask_size":210.0,"iv":0.1197,"open_interest":2024.0,"volume":3447.0,"delta":0.0466,"gamma":0.0008,"vega":1.0906,"theta":-0.6816,"rho":0.0852,"theo":2.269,"change":-1.7,"open":3.69,"high":4.5,"low":2.2,"tick":"up","last_trade_price":2.3,"last_trade_time":"2026-02-19T14:52:07","percent_change":-42.5,"prev_day_close":4.0},{"option":"SPXW260227P07060000","bid":209.8,"bid_size":7.0,"ask":214.9,"ask_size":3.0,"iv":0.12,"open_interest":36.0,"volume":0.0,"delta":-0.9533,"gamma":0.0008,"vega":1.0906,"theta":-0.611,"rho":-1.8458,"theo":212.3625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":125.66,"last_trade_time":"2026-02-11T14:45:49","percent_change":0.0,"prev_day_close":183.150001525879},{"option":"SPXW260227C07065000","bid":1.85,"bid_size":143.0,"ask":2.0,"ask_size":214.0,"iv":0.1186,"open_interest":281.0,"volume":57.0,"delta":0.0422,"gamma":0.0007,"vega":1.0114,"theta":-0.6214,"rho":0.077,"theo":2.0075,"change":-1.45,"open":4.02,"high":4.02,"low":2.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-19T14:37:54","percent_change":-42.029,"prev_day_close":3.44999992847443},{"option":"SPXW260227P07065000","bid":215.9,"bid_size":4.0,"ask":218.7,"ask_size":4.0,"iv":0.1185,"open_interest":1112.0,"volume":1.0,"delta":-0.9578,"gamma":0.0007,"vega":1.0114,"theta":-0.5491,"rho":-1.8553,"theo":217.0952,"change":22.49,"open":210.69,"high":210.69,"low":210.69,"tick":"down","last_trade_price":210.69,"last_trade_time":"2026-02-19T14:30:49","percent_change":11.9501,"prev_day_close":188.199996948242},{"option":"SPXW260227C07070000","bid":1.6,"bid_size":118.0,"ask":1.75,"ask_size":230.0,"iv":0.1178,"open_interest":638.0,"volume":253.0,"delta":0.0382,"gamma":0.0007,"vega":0.939,"theta":-0.5677,"rho":0.0697,"theo":1.7826,"change":-1.32,"open":2.8,"high":3.17,"low":1.68,"tick":"down","last_trade_price":1.68,"last_trade_time":"2026-02-19T14:52:28","percent_change":-44.0,"prev_day_close":3.0},{"option":"SPXW260227P07070000","bid":219.4,"bid_size":7.0,"ask":224.3,"ask_size":3.0,"iv":0.1151,"open_interest":15.0,"volume":0.0,"delta":-0.9618,"gamma":0.0007,"vega":0.939,"theta":-0.4937,"rho":-1.864,"theo":221.8645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":221.26,"last_trade_time":"2026-02-13T15:03:54","percent_change":0.0,"prev_day_close":192.649993896484},{"option":"SPXW260227C07075000","bid":1.35,"bid_size":201.0,"ask":1.5,"ask_size":77.0,"iv":0.1167,"open_interest":2306.0,"volume":390.0,"delta":0.0346,"gamma":0.0006,"vega":0.8722,"theta":-0.5198,"rho":0.0631,"theo":1.5891,"change":-1.155,"open":2.55,"high":3.0,"low":1.42,"tick":"down","last_trade_price":1.42,"last_trade_time":"2026-02-19T14:53:38","percent_change":-44.8544,"prev_day_close":2.57500004768372},{"option":"SPXW260227P07075000","bid":224.0,"bid_size":2.0,"ask":228.9,"ask_size":2.0,"iv":0.1159,"open_interest":189.0,"volume":0.0,"delta":-0.9653,"gamma":0.0006,"vega":0.8726,"theta":-0.4443,"rho":-1.872,"theo":226.6657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.0,"last_trade_time":"2026-02-13T14:45:57","percent_change":0.0,"prev_day_close":196.650001525879},{"option":"SPXW260227C07080000","bid":1.15,"bid_size":225.0,"ask":1.3,"ask_size":92.0,"iv":0.1158,"open_interest":1543.0,"volume":549.0,"delta":0.0315,"gamma":0.0006,"vega":0.8114,"theta":-0.4774,"rho":0.0574,"theo":1.4235,"change":-0.725,"open":2.04,"high":2.45,"low":1.35,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-19T13:51:43","percent_change":-33.3333,"prev_day_close":2.17499995231628},{"option":"SPXW260227P07080000","bid":228.9,"bid_size":13.0,"ask":234.6,"ask_size":14.0,"iv":0.1202,"open_interest":414.0,"volume":0.0,"delta":-0.9684,"gamma":0.0006,"vega":0.8117,"theta":-0.4001,"rho":-1.8791,"theo":231.4939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":217.11,"last_trade_time":"2026-02-13T11:48:35","percent_change":0.0,"prev_day_close":201.850006103516},{"option":"SPXW260227C07085000","bid":1.0,"bid_size":20.0,"ask":1.1,"ask_size":81.0,"iv":0.115,"open_interest":364.0,"volume":1528.0,"delta":0.0288,"gamma":0.0005,"vega":0.756,"theta":-0.4395,"rho":0.0524,"theo":1.2799,"change":-0.875,"open":1.9,"high":2.1,"low":1.0,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:55:15","percent_change":-46.6667,"prev_day_close":1.875},{"option":"SPXW260227P07085000","bid":227.3,"bid_size":1.0,"ask":246.4,"ask_size":1.0,"iv":0.1257,"open_interest":27.0,"volume":0.0,"delta":-0.9712,"gamma":0.0005,"vega":0.756,"theta":-0.3605,"rho":-1.8855,"theo":236.3446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.29,"last_trade_time":"2026-02-09T09:48:16","percent_change":0.0,"prev_day_close":205.0},{"option":"SPXW260227C07090000","bid":0.85,"bid_size":252.0,"ask":1.0,"ask_size":151.0,"iv":0.1147,"open_interest":1047.0,"volume":304.0,"delta":0.0263,"gamma":0.0005,"vega":0.7052,"theta":-0.4059,"rho":0.0479,"theo":1.1558,"change":-0.615,"open":1.6,"high":1.85,"low":0.95,"tick":"no_change","last_trade_price":0.96,"last_trade_time":"2026-02-19T14:46:30","percent_change":-39.0476,"prev_day_close":1.57499998807907},{"option":"SPXW260227P07090000","bid":238.3,"bid_size":5.0,"ask":244.2,"ask_size":6.0,"iv":0.113,"open_interest":126.0,"volume":0.0,"delta":-0.9736,"gamma":0.0005,"vega":0.7052,"theta":-0.325,"rho":-1.8913,"theo":241.2141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.67,"last_trade_time":"2026-02-12T10:05:33","percent_change":0.0,"prev_day_close":211.099998474121},{"option":"SPXW260227C07095000","bid":0.7,"bid_size":424.0,"ask":0.85,"ask_size":102.0,"iv":0.1137,"open_interest":853.0,"volume":203.0,"delta":0.0241,"gamma":0.0005,"vega":0.6589,"theta":-0.3756,"rho":0.0438,"theo":1.0473,"change":-0.45,"open":1.4,"high":1.72,"low":0.9,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-19T14:00:01","percent_change":-33.3333,"prev_day_close":1.34999996423721},{"option":"SPXW260227P07095000","bid":237.0,"bid_size":1.0,"ask":256.8,"ask_size":1.0,"iv":0.1301,"open_interest":12.0,"volume":0.0,"delta":-0.9758,"gamma":0.0005,"vega":0.6588,"theta":-0.293,"rho":-1.8968,"theo":246.0996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":133.32,"last_trade_time":"2026-02-10T10:45:35","percent_change":0.0,"prev_day_close":215.050003051758},{"option":"SPXW260227C07100000","bid":0.6,"bid_size":483.0,"ask":0.75,"ask_size":120.0,"iv":0.1133,"open_interest":6814.0,"volume":705.0,"delta":0.0221,"gamma":0.0004,"vega":0.6163,"theta":-0.3483,"rho":0.0402,"theo":0.952,"change":-0.475,"open":1.3,"high":1.4,"low":0.7,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:55:45","percent_change":-40.4255,"prev_day_close":1.17500001192093},{"option":"SPXW260227P07100000","bid":247.9,"bid_size":13.0,"ask":253.9,"ask_size":13.0,"iv":0.1172,"open_interest":511.0,"volume":0.0,"delta":-0.9778,"gamma":0.0004,"vega":0.6161,"theta":-0.2639,"rho":-1.9018,"theo":250.9984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":260.06,"last_trade_time":"2026-02-17T09:34:45","percent_change":0.0,"prev_day_close":220.650001525879},{"option":"SPXW260227C07105000","bid":0.55,"bid_size":154.0,"ask":0.65,"ask_size":92.0,"iv":0.1133,"open_interest":514.0,"volume":26.0,"delta":0.0204,"gamma":0.0004,"vega":0.5769,"theta":-0.3235,"rho":0.0369,"theo":0.8678,"change":-0.325,"open":1.05,"high":1.1,"low":0.65,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:37:16","percent_change":-33.3333,"prev_day_close":0.974999964237213},{"option":"SPXW260227P07105000","bid":248.5,"bid_size":1.0,"ask":265.2,"ask_size":1.0,"iv":0.1345,"open_interest":4.0,"volume":0.0,"delta":-0.9796,"gamma":0.0004,"vega":0.5767,"theta":-0.2375,"rho":-1.9064,"theo":255.9084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.0,"last_trade_time":"2026-02-03T12:08:55","percent_change":0.0,"prev_day_close":224.949996948242},{"option":"SPXW260227C07110000","bid":0.45,"bid_size":474.0,"ask":0.6,"ask_size":178.0,"iv":0.1131,"open_interest":936.0,"volume":222.0,"delta":0.0188,"gamma":0.0004,"vega":0.5404,"theta":-0.301,"rho":0.034,"theo":0.7927,"change":-0.25,"open":0.97,"high":1.08,"low":0.57,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-19T13:13:34","percent_change":-29.4118,"prev_day_close":0.849999994039536},{"option":"SPXW260227P07110000","bid":257.7,"bid_size":6.0,"ask":263.7,"ask_size":6.0,"iv":0.1078,"open_interest":22.0,"volume":0.0,"delta":-0.9812,"gamma":0.0004,"vega":0.5402,"theta":-0.2132,"rho":-1.9107,"theo":260.8275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":236.13,"last_trade_time":"2026-02-12T14:23:04","percent_change":0.0,"prev_day_close":230.25},{"option":"SPXW260227C07115000","bid":0.4,"bid_size":267.0,"ask":0.55,"ask_size":387.0,"iv":0.1134,"open_interest":400.0,"volume":67.0,"delta":0.0173,"gamma":0.0004,"vega":0.5066,"theta":-0.2803,"rho":0.0314,"theo":0.7254,"change":-0.175,"open":0.82,"high":0.92,"low":0.55,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-02-19T13:59:09","percent_change":-24.1379,"prev_day_close":0.724999994039536},{"option":"SPXW260227P07115000","bid":256.7,"bid_size":1.0,"ask":276.4,"ask_size":1.0,"iv":0.1347,"open_interest":11.0,"volume":0.0,"delta":-0.9826,"gamma":0.0004,"vega":0.5064,"theta":-0.1908,"rho":-1.9147,"theo":265.7545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":241.3,"last_trade_time":"2026-02-12T12:40:52","percent_change":0.0,"prev_day_close":235.349998474121},{"option":"SPXW260227C07120000","bid":0.35,"bid_size":316.0,"ask":0.5,"ask_size":445.0,"iv":0.1136,"open_interest":1050.0,"volume":164.0,"delta":0.016,"gamma":0.0003,"vega":0.4752,"theta":-0.2612,"rho":0.0289,"theo":0.6649,"change":-0.125,"open":0.7,"high":0.8,"low":0.42,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:32:08","percent_change":-20.0,"prev_day_close":0.625},{"option":"SPXW260227P07120000","bid":261.6,"bid_size":1.0,"ask":281.3,"ask_size":1.0,"iv":0.1353,"open_interest":5.0,"volume":0.0,"delta":-0.984,"gamma":0.0003,"vega":0.4749,"theta":-0.1701,"rho":-1.9185,"theo":270.6882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":157.4,"last_trade_time":"2026-02-12T09:43:17","percent_change":0.0,"prev_day_close":240.199996948242},{"option":"SPXW260227C07125000","bid":0.3,"bid_size":428.0,"ask":0.45,"ask_size":461.0,"iv":0.1136,"open_interest":3213.0,"volume":97.0,"delta":0.0148,"gamma":0.0003,"vega":0.4459,"theta":-0.2436,"rho":0.0267,"theo":0.6101,"change":-0.165,"open":0.5,"high":0.5,"low":0.35,"tick":"down","last_trade_price":0.36,"last_trade_time":"2026-02-19T14:46:42","percent_change":-31.4286,"prev_day_close":0.525000005960464},{"option":"SPXW260227P07125000","bid":266.6,"bid_size":1.0,"ask":285.5,"ask_size":1.0,"iv":0.1305,"open_interest":31.0,"volume":0.0,"delta":-0.9852,"gamma":0.0003,"vega":0.4456,"theta":-0.1509,"rho":-1.9221,"theo":275.6278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.93,"last_trade_time":"2026-02-17T09:34:45","percent_change":0.0,"prev_day_close":244.75},{"option":"SPXW260227C07130000","bid":0.25,"bid_size":462.0,"ask":0.4,"ask_size":250.0,"iv":0.1134,"open_interest":1131.0,"volume":91.0,"delta":0.0136,"gamma":0.0003,"vega":0.418,"theta":-0.227,"rho":0.0246,"theo":0.5595,"change":-0.125,"open":0.55,"high":0.57,"low":0.3,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:35:34","percent_change":-26.3158,"prev_day_close":0.475000008940697},{"option":"SPXW260227P07130000","bid":271.5,"bid_size":1.0,"ask":289.9,"ask_size":1.0,"iv":0.1249,"open_interest":3.0,"volume":0.0,"delta":-0.9863,"gamma":0.0003,"vega":0.4182,"theta":-0.1329,"rho":-1.9255,"theo":280.5724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":187.5,"last_trade_time":"2026-02-10T15:59:13","percent_change":0.0,"prev_day_close":250.050003051758},{"option":"SPXW260227C07135000","bid":0.25,"bid_size":163.0,"ask":0.35,"ask_size":178.0,"iv":0.114,"open_interest":466.0,"volume":47.0,"delta":0.0126,"gamma":0.0003,"vega":0.3923,"theta":-0.2119,"rho":0.0228,"theo":0.5143,"change":-0.095,"open":0.52,"high":0.52,"low":0.32,"tick":"down","last_trade_price":0.33,"last_trade_time":"2026-02-19T14:07:54","percent_change":-22.3529,"prev_day_close":0.424999997019768},{"option":"SPXW260227P07135000","bid":276.5,"bid_size":1.0,"ask":295.6,"ask_size":1.0,"iv":0.1347,"open_interest":1.0,"volume":0.0,"delta":-0.9873,"gamma":0.0003,"vega":0.3925,"theta":-0.1161,"rho":-1.9287,"theo":285.5214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.0,"last_trade_time":"2026-02-03T10:35:03","percent_change":0.0,"prev_day_close":255.950004577637},{"option":"SPXW260227C07140000","bid":0.2,"bid_size":462.0,"ask":0.35,"ask_size":368.0,"iv":0.1145,"open_interest":657.0,"volume":2.0,"delta":0.0116,"gamma":0.0002,"vega":0.3682,"theta":-0.1978,"rho":0.0211,"theo":0.4731,"change":-0.075,"open":0.34,"high":0.34,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:07:54","percent_change":-20.0,"prev_day_close":0.375},{"option":"SPXW260227P07140000","bid":281.5,"bid_size":1.0,"ask":300.6,"ask_size":1.0,"iv":0.1367,"open_interest":8.0,"volume":0.0,"delta":-0.9883,"gamma":0.0002,"vega":0.3683,"theta":-0.1003,"rho":-1.9318,"theo":290.4744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":215.7,"last_trade_time":"2026-02-03T12:09:56","percent_change":0.0,"prev_day_close":260.0},{"option":"SPXW260227C07145000","bid":0.2,"bid_size":276.0,"ask":0.3,"ask_size":183.0,"iv":0.115,"open_interest":282.0,"volume":9.0,"delta":0.0108,"gamma":0.0002,"vega":0.3456,"theta":-0.1846,"rho":0.0195,"theo":0.4354,"change":-0.055,"open":0.29,"high":0.29,"low":0.27,"tick":"no_change","last_trade_price":0.27,"last_trade_time":"2026-02-19T12:57:22","percent_change":-16.9231,"prev_day_close":0.325000002980232},{"option":"SPXW260227P07145000","bid":286.8,"bid_size":1.0,"ask":306.2,"ask_size":1.0,"iv":0.1459,"open_interest":5.0,"volume":0.0,"delta":-0.9891,"gamma":0.0002,"vega":0.3457,"theta":-0.0855,"rho":-1.9348,"theo":295.4309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.76,"last_trade_time":"2026-01-30T11:05:04","percent_change":0.0,"prev_day_close":264.550003051758},{"option":"SPXW260227C07150000","bid":0.2,"bid_size":2.0,"ask":0.3,"ask_size":449.0,"iv":0.1166,"open_interest":2157.0,"volume":187.0,"delta":0.01,"gamma":0.0002,"vega":0.3244,"theta":-0.1724,"rho":0.018,"theo":0.4008,"change":-0.05,"open":0.37,"high":0.37,"low":0.24,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:40:58","percent_change":-16.6667,"prev_day_close":0.299999997019768},{"option":"SPXW260227P07150000","bid":291.4,"bid_size":1.0,"ask":309.8,"ask_size":1.0,"iv":0.1302,"open_interest":20.0,"volume":0.0,"delta":-0.99,"gamma":0.0002,"vega":0.3245,"theta":-0.0716,"rho":-1.9376,"theo":300.3906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.48,"last_trade_time":"2026-02-11T12:17:55","percent_change":0.0,"prev_day_close":269.899993896484},{"option":"SPXW260227C07155000","bid":0.15,"bid_size":370.0,"ask":0.25,"ask_size":165.0,"iv":0.1154,"open_interest":250.0,"volume":24.0,"delta":0.0092,"gamma":0.0002,"vega":0.3045,"theta":-0.161,"rho":0.0167,"theo":0.3693,"change":-0.055,"open":0.35,"high":0.35,"low":0.22,"tick":"no_change","last_trade_price":0.22,"last_trade_time":"2026-02-19T12:57:22","percent_change":-20.0,"prev_day_close":0.274999998509884},{"option":"SPXW260227P07155000","bid":296.4,"bid_size":1.0,"ask":314.7,"ask_size":1.0,"iv":0.1307,"open_interest":0.0,"volume":0.0,"delta":-0.9907,"gamma":0.0002,"vega":0.3046,"theta":-0.0585,"rho":-1.9403,"theo":305.3533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":274.949996948242},{"option":"SPXW260227C07160000","bid":0.15,"bid_size":280.0,"ask":0.25,"ask_size":187.0,"iv":0.117,"open_interest":1838.0,"volume":399.0,"delta":0.0086,"gamma":0.0002,"vega":0.2858,"theta":-0.1504,"rho":0.0154,"theo":0.3404,"change":0.005,"open":0.32,"high":0.32,"low":0.21,"tick":"up","last_trade_price":0.23,"last_trade_time":"2026-02-19T11:51:02","percent_change":2.22222,"prev_day_close":0.225000001490116},{"option":"SPXW260227P07160000","bid":301.3,"bid_size":2.0,"ask":320.3,"ask_size":1.0,"iv":0.1395,"open_interest":0.0,"volume":0.0,"delta":-0.9914,"gamma":0.0002,"vega":0.2859,"theta":-0.0462,"rho":-1.9429,"theo":310.3186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":280.949996948242},{"option":"SPXW260227C07165000","bid":0.1,"bid_size":776.0,"ask":0.25,"ask_size":310.0,"iv":0.117,"open_interest":301.0,"volume":23.0,"delta":0.0079,"gamma":0.0002,"vega":0.2683,"theta":-0.1405,"rho":0.0143,"theo":0.3139,"change":-0.025,"open":0.27,"high":0.27,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:46:55","percent_change":-11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260227P07165000","bid":306.3,"bid_size":2.0,"ask":325.3,"ask_size":1.0,"iv":0.1415,"open_interest":0.0,"volume":0.0,"delta":-0.992,"gamma":0.0002,"vega":0.2684,"theta":-0.0347,"rho":-1.9454,"theo":315.2864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":285.100006103516},{"option":"SPXW260227C07170000","bid":0.1,"bid_size":618.0,"ask":0.25,"ask_size":384.0,"iv":0.1186,"open_interest":642.0,"volume":6.0,"delta":0.0074,"gamma":0.0002,"vega":0.2519,"theta":-0.1313,"rho":0.0132,"theo":0.2896,"change":-0.025,"open":0.22,"high":0.22,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:44:56","percent_change":-11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260227P07170000","bid":311.3,"bid_size":2.0,"ask":330.5,"ask_size":1.0,"iv":0.1458,"open_interest":0.0,"volume":0.0,"delta":-0.9926,"gamma":0.0002,"vega":0.252,"theta":-0.0238,"rho":-1.9478,"theo":320.2564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":290.899993896484},{"option":"SPXW260227C07175000","bid":0.1,"bid_size":592.0,"ask":0.2,"ask_size":127.0,"iv":0.1183,"open_interest":1807.0,"volume":281.0,"delta":0.0068,"gamma":0.0001,"vega":0.2365,"theta":-0.1227,"rho":0.0123,"theo":0.2674,"change":-0.03,"open":0.25,"high":0.25,"low":0.17,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-19T14:38:51","percent_change":-15.0,"prev_day_close":0.200000002980232},{"option":"SPXW260227P07175000","bid":317.6,"bid_size":1.0,"ask":335.7,"ask_size":1.0,"iv":0.1618,"open_interest":5.0,"volume":0.0,"delta":-0.9931,"gamma":0.0001,"vega":0.2366,"theta":-0.0135,"rho":-1.9502,"theo":325.2283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":195.27,"last_trade_time":"2026-02-10T10:05:47","percent_change":0.0,"prev_day_close":294.400009155273},{"option":"SPXW260227C07180000","bid":0.1,"bid_size":353.0,"ask":0.2,"ask_size":190.0,"iv":0.1199,"open_interest":552.0,"volume":61.0,"delta":0.0063,"gamma":0.0001,"vega":0.2222,"theta":-0.1147,"rho":0.0114,"theo":0.247,"change":-0.005,"open":0.23,"high":0.23,"low":0.17,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-19T10:35:58","percent_change":-2.85714,"prev_day_close":0.175000000745058},{"option":"SPXW260227P07180000","bid":321.4,"bid_size":1.0,"ask":340.3,"ask_size":1.0,"iv":0.1487,"open_interest":5.0,"volume":0.0,"delta":-0.9936,"gamma":0.0001,"vega":0.2222,"theta":-0.0038,"rho":-1.9524,"theo":330.2022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.09,"last_trade_time":"2025-12-26T10:48:46","percent_change":0.0,"prev_day_close":299.800003051758},{"option":"SPXW260227C07185000","bid":0.1,"bid_size":299.0,"ask":0.2,"ask_size":193.0,"iv":0.1214,"open_interest":770.0,"volume":0.0,"delta":0.0059,"gamma":0.0001,"vega":0.2087,"theta":-0.1073,"rho":0.0105,"theo":0.2283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-18T11:18:38","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227P07185000","bid":326.3,"bid_size":2.0,"ask":344.7,"ask_size":1.0,"iv":0.141,"open_interest":2.0,"volume":0.0,"delta":-0.9941,"gamma":0.0001,"vega":0.2088,"theta":0.0,"rho":-1.9546,"theo":335.1778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.3,"last_trade_time":"2026-02-04T11:12:22","percent_change":0.0,"prev_day_close":305.949996948242},{"option":"SPXW260227C07190000","bid":0.1,"bid_size":261.0,"ask":0.2,"ask_size":323.0,"iv":0.123,"open_interest":1458.0,"volume":0.0,"delta":0.0055,"gamma":0.0001,"vega":0.1961,"theta":-0.1004,"rho":0.0098,"theo":0.2113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T14:26:27","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260227P07190000","bid":331.3,"bid_size":2.0,"ask":350.1,"ask_size":1.0,"iv":0.1489,"open_interest":2.0,"volume":0.0,"delta":-0.9945,"gamma":0.0001,"vega":0.1962,"theta":0.0,"rho":-1.9568,"theo":340.155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":264.44,"last_trade_time":"2026-02-11T10:24:08","percent_change":0.0,"prev_day_close":309.75},{"option":"SPXW260227C07195000","bid":0.1,"bid_size":179.0,"ask":0.2,"ask_size":372.0,"iv":0.1245,"open_interest":823.0,"volume":2.0,"delta":0.0051,"gamma":0.0001,"vega":0.1849,"theta":-0.0943,"rho":0.0091,"theo":0.1963,"change":-0.005,"open":0.2,"high":0.2,"low":0.17,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-19T10:10:02","percent_change":-2.85714,"prev_day_close":0.175000000745058},{"option":"SPXW260227P07195000","bid":336.8,"bid_size":1.0,"ask":355.2,"ask_size":1.0,"iv":0.1582,"open_interest":1.0,"volume":0.0,"delta":-0.9949,"gamma":0.0001,"vega":0.1844,"theta":0.0,"rho":-1.9588,"theo":345.1336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":258.08,"last_trade_time":"2026-01-30T10:29:25","percent_change":0.0,"prev_day_close":315.649993896484},{"option":"SPXW260227C07200000","bid":0.1,"bid_size":50.0,"ask":0.15,"ask_size":1.0,"iv":0.1238,"open_interest":6549.0,"volume":68.0,"delta":0.0047,"gamma":0.0001,"vega":0.1739,"theta":-0.0883,"rho":0.0085,"theo":0.182,"change":0.0,"open":0.18,"high":0.2,"low":0.12,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:03:34","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260227P07200000","bid":341.2,"bid_size":1.0,"ask":360.4,"ask_size":1.0,"iv":0.1555,"open_interest":33.0,"volume":0.0,"delta":-0.9952,"gamma":0.0001,"vega":0.1735,"theta":0.0,"rho":-1.9608,"theo":350.1136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":353.47,"last_trade_time":"2026-02-17T11:15:25","percent_change":0.0,"prev_day_close":320.350006103516},{"option":"SPXW260227C07205000","bid":0.05,"bid_size":697.0,"ask":0.2,"ask_size":459.0,"iv":0.1254,"open_interest":505.0,"volume":0.0,"delta":0.0044,"gamma":0.0001,"vega":0.1636,"theta":-0.0828,"rho":0.0079,"theo":0.1688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.13,"last_trade_time":"2026-02-18T15:42:33","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07205000","bid":346.2,"bid_size":1.0,"ask":365.4,"ask_size":1.0,"iv":0.1575,"open_interest":1.0,"volume":0.0,"delta":-0.9955,"gamma":0.0001,"vega":0.1633,"theta":0.0,"rho":-1.9628,"theo":355.0948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":245.1,"last_trade_time":"2026-02-11T14:49:46","percent_change":0.0,"prev_day_close":325.350006103516},{"option":"SPXW260227C07210000","bid":0.05,"bid_size":660.0,"ask":0.2,"ask_size":518.0,"iv":0.1269,"open_interest":584.0,"volume":2.0,"delta":0.0041,"gamma":0.0001,"vega":0.154,"theta":-0.0777,"rho":0.0073,"theo":0.1568,"change":-0.005,"open":0.12,"high":0.12,"low":0.12,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T11:08:51","percent_change":-4.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07210000","bid":351.2,"bid_size":1.0,"ask":369.4,"ask_size":1.0,"iv":0.1432,"open_interest":5.0,"volume":0.0,"delta":-0.9958,"gamma":0.0001,"vega":0.1537,"theta":0.0,"rho":-1.9647,"theo":360.077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":301.25,"last_trade_time":"2026-01-05T10:05:02","percent_change":0.0,"prev_day_close":330.050003051758},{"option":"SPXW260227C07215000","bid":0.05,"bid_size":638.0,"ask":0.2,"ask_size":556.0,"iv":0.1284,"open_interest":183.0,"volume":0.0,"delta":0.0038,"gamma":0.0001,"vega":0.1451,"theta":-0.0729,"rho":0.0068,"theo":0.1458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-18T09:48:43","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260227P07215000","bid":356.2,"bid_size":1.0,"ask":374.4,"ask_size":1.0,"iv":0.1451,"open_interest":1.0,"volume":0.0,"delta":-0.9961,"gamma":0.0001,"vega":0.1448,"theta":0.0,"rho":-1.9666,"theo":365.0603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.34,"last_trade_time":"2025-12-10T15:28:41","percent_change":0.0,"prev_day_close":335.0},{"option":"SPXW260227C07220000","bid":0.05,"bid_size":618.0,"ask":0.2,"ask_size":594.0,"iv":0.13,"open_interest":745.0,"volume":3.0,"delta":0.0036,"gamma":0.0001,"vega":0.1368,"theta":-0.0685,"rho":0.0064,"theo":0.1357,"change":-0.005,"open":0.12,"high":0.12,"low":0.12,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T11:08:51","percent_change":-4.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07220000","bid":361.2,"bid_size":1.0,"ask":380.1,"ask_size":1.0,"iv":0.1594,"open_interest":4.0,"volume":0.0,"delta":-0.9964,"gamma":0.0001,"vega":0.1365,"theta":0.0,"rho":-1.9684,"theo":370.0445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.27,"last_trade_time":"2026-02-17T11:15:25","percent_change":0.0,"prev_day_close":339.699996948242},{"option":"SPXW260227C07225000","bid":0.05,"bid_size":632.0,"ask":0.2,"ask_size":710.0,"iv":0.1316,"open_interest":1311.0,"volume":16.0,"delta":0.0033,"gamma":0.0001,"vega":0.1287,"theta":-0.0643,"rho":0.0059,"theo":0.1261,"change":-0.005,"open":0.13,"high":0.13,"low":0.12,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-19T11:57:27","percent_change":-4.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07225000","bid":366.9,"bid_size":1.0,"ask":385.6,"ask_size":1.0,"iv":0.1755,"open_interest":12.0,"volume":0.0,"delta":-0.9966,"gamma":0.0001,"vega":0.1287,"theta":0.0,"rho":-1.9702,"theo":375.0296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":317.48,"last_trade_time":"2026-02-03T13:04:52","percent_change":0.0,"prev_day_close":346.149993896484},{"option":"SPXW260227C07230000","bid":0.05,"bid_size":577.0,"ask":0.2,"ask_size":718.0,"iv":0.1331,"open_interest":970.0,"volume":3.0,"delta":0.0031,"gamma":0.0001,"vega":0.1215,"theta":-0.0606,"rho":0.0055,"theo":0.1177,"change":-0.035,"open":0.13,"high":0.13,"low":0.09,"tick":"down","last_trade_price":0.09,"last_trade_time":"2026-02-19T11:19:42","percent_change":-28.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07230000","bid":371.7,"bid_size":1.0,"ask":390.6,"ask_size":1.0,"iv":0.1755,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0001,"vega":0.1215,"theta":0.0,"rho":-1.972,"theo":380.0154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":349.699996948242},{"option":"SPXW260227C07235000","bid":0.05,"bid_size":552.0,"ask":0.2,"ask_size":631.0,"iv":0.1346,"open_interest":125.0,"volume":4.0,"delta":0.0029,"gamma":0.0001,"vega":0.1148,"theta":-0.0571,"rho":0.0052,"theo":0.11,"change":-0.015,"open":0.2,"high":0.2,"low":0.1,"tick":"up","last_trade_price":0.11,"last_trade_time":"2026-02-19T13:59:04","percent_change":-12.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07235000","bid":376.2,"bid_size":1.0,"ask":395.8,"ask_size":1.0,"iv":0.1743,"open_interest":5.0,"volume":0.0,"delta":-0.997,"gamma":0.0001,"vega":0.1148,"theta":0.0,"rho":-1.9737,"theo":385.0019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":267.16,"last_trade_time":"2026-01-12T11:33:23","percent_change":0.0,"prev_day_close":355.75},{"option":"SPXW260227C07240000","bid":0.05,"bid_size":530.0,"ask":0.15,"ask_size":191.0,"iv":0.1333,"open_interest":266.0,"volume":0.0,"delta":0.0027,"gamma":0.0001,"vega":0.1085,"theta":-0.0538,"rho":0.0048,"theo":0.1029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T14:45:28","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07240000","bid":381.2,"bid_size":1.0,"ask":400.2,"ask_size":1.0,"iv":0.1688,"open_interest":2.0,"volume":0.0,"delta":-0.9972,"gamma":0.0001,"vega":0.1086,"theta":0.0,"rho":-1.9754,"theo":389.9891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":417.24,"last_trade_time":"2026-02-17T12:46:37","percent_change":0.0,"prev_day_close":360.699996948242},{"option":"SPXW260227C07245000","bid":0.05,"bid_size":510.0,"ask":0.15,"ask_size":240.0,"iv":0.1348,"open_interest":180.0,"volume":0.0,"delta":0.0026,"gamma":0.0001,"vega":0.1027,"theta":-0.0508,"rho":0.0046,"theo":0.0964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-13T15:14:53","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07245000","bid":386.2,"bid_size":1.0,"ask":405.2,"ask_size":1.0,"iv":0.1707,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0001,"vega":0.1027,"theta":0.0,"rho":-1.977,"theo":394.9768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":441.89,"last_trade_time":"2026-02-05T10:15:13","percent_change":0.0,"prev_day_close":365.699996948242},{"option":"SPXW260227C07250000","bid":0.05,"bid_size":525.0,"ask":0.15,"ask_size":354.0,"iv":0.1363,"open_interest":2183.0,"volume":0.0,"delta":0.0024,"gamma":0.0,"vega":0.0972,"theta":-0.0481,"rho":0.0043,"theo":0.0905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:49:50","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260227P07250000","bid":391.2,"bid_size":1.0,"ask":410.1,"ask_size":1.0,"iv":0.1713,"open_interest":40.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.0973,"theta":0.0,"rho":-1.9787,"theo":399.9651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":378.75,"last_trade_time":"2026-02-17T14:34:59","percent_change":0.0,"prev_day_close":369.199996948242},{"option":"SPXW260227C07255000","bid":0.05,"bid_size":397.0,"ask":0.15,"ask_size":318.0,"iv":0.1378,"open_interest":977.0,"volume":2.0,"delta":0.0023,"gamma":0.0,"vega":0.0921,"theta":-0.0455,"rho":0.004,"theo":0.085,"change":-0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:59:04","percent_change":-20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07255000","bid":396.1,"bid_size":1.0,"ask":415.6,"ask_size":1.0,"iv":0.1787,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.0922,"theta":0.0,"rho":-1.9803,"theo":404.9539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":451.64,"last_trade_time":"2026-02-05T10:15:13","percent_change":0.0,"prev_day_close":375.149993896484},{"option":"SPXW260227C07260000","bid":0.05,"bid_size":376.0,"ask":0.15,"ask_size":386.0,"iv":0.1393,"open_interest":743.0,"volume":1.0,"delta":0.0021,"gamma":0.0,"vega":0.0874,"theta":-0.0431,"rho":0.0038,"theo":0.0799,"change":-0.045,"open":0.08,"high":0.08,"low":0.08,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-19T11:08:20","percent_change":-36.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07260000","bid":401.2,"bid_size":1.0,"ask":420.1,"ask_size":1.0,"iv":0.1752,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":0.0874,"theta":0.0,"rho":-1.9819,"theo":409.9431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":421.03,"last_trade_time":"2025-12-02T13:57:44","percent_change":0.0,"prev_day_close":380.300003051758},{"option":"SPXW260227C07265000","bid":0.05,"bid_size":354.0,"ask":0.15,"ask_size":411.0,"iv":0.1408,"open_interest":121.0,"volume":2.0,"delta":0.002,"gamma":0.0,"vega":0.0829,"theta":-0.0409,"rho":0.0036,"theo":0.0752,"change":-0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:50:59","percent_change":-20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07265000","bid":406.1,"bid_size":1.0,"ask":424.3,"ask_size":1.0,"iv":0.1598,"open_interest":3.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.083,"theta":0.0,"rho":-1.9835,"theo":414.9326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":493.92,"last_trade_time":"2025-12-17T13:40:00","percent_change":0.0,"prev_day_close":384.199996948242},{"option":"SPXW260227C07270000","bid":0.05,"bid_size":334.0,"ask":0.15,"ask_size":432.0,"iv":0.1422,"open_interest":124.0,"volume":2.0,"delta":0.0019,"gamma":0.0,"vega":0.0788,"theta":-0.0388,"rho":0.0034,"theo":0.071,"change":-0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:12:54","percent_change":-20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07270000","bid":411.1,"bid_size":1.0,"ask":429.8,"ask_size":1.0,"iv":0.1726,"open_interest":1.0,"volume":1.0,"delta":-0.998,"gamma":0.0,"vega":0.0788,"theta":0.0,"rho":-1.9851,"theo":419.9226,"change":23.11,"open":413.11,"high":413.11,"low":413.11,"tick":"down","last_trade_price":413.11,"last_trade_time":"2026-02-19T12:16:47","percent_change":5.92564,"prev_day_close":390.0},{"option":"SPXW260227C07275000","bid":0.05,"bid_size":9.0,"ask":0.15,"ask_size":501.0,"iv":0.1437,"open_interest":1300.0,"volume":10.0,"delta":0.0018,"gamma":0.0,"vega":0.0749,"theta":-0.0369,"rho":0.0032,"theo":0.067,"change":0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:47:34","percent_change":20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07275000","bid":416.1,"bid_size":1.0,"ask":435.0,"ask_size":1.0,"iv":0.1779,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.075,"theta":0.0,"rho":-1.9866,"theo":424.9129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":395.650009155273},{"option":"SPXW260227C07280000","bid":0.05,"bid_size":6.0,"ask":0.15,"ask_size":462.0,"iv":0.145,"open_interest":146.0,"volume":10.0,"delta":0.0017,"gamma":0.0,"vega":0.0717,"theta":-0.0353,"rho":0.003,"theo":0.0638,"change":0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:47:17","percent_change":20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260227P07280000","bid":421.1,"bid_size":1.0,"ask":440.1,"ask_size":1.0,"iv":0.1815,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.0713,"theta":0.0,"rho":-1.9882,"theo":429.9035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":399.600006103516},{"option":"SPXW260227C07285000","bid":0.05,"bid_size":6.0,"ask":0.15,"ask_size":481.0,"iv":0.1465,"open_interest":90.0,"volume":10.0,"delta":0.0016,"gamma":0.0,"vega":0.0683,"theta":-0.0336,"rho":0.0028,"theo":0.0604,"change":0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:47:13","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07285000","bid":426.1,"bid_size":1.0,"ask":444.6,"ask_size":1.0,"iv":0.1745,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.0679,"theta":0.0,"rho":-1.9897,"theo":434.8943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.600006103516},{"option":"SPXW260227C07290000","bid":0.05,"bid_size":5.0,"ask":0.15,"ask_size":500.0,"iv":0.148,"open_interest":58.0,"volume":10.0,"delta":0.0015,"gamma":0.0,"vega":0.0651,"theta":-0.0321,"rho":0.0027,"theo":0.0572,"change":0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:47:09","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07290000","bid":431.5,"bid_size":1.0,"ask":450.1,"ask_size":1.0,"iv":0.1912,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0648,"theta":0.0,"rho":-1.9912,"theo":439.8854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.150009155273},{"option":"SPXW260227C07295000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":520.0,"iv":0.1457,"open_interest":138.0,"volume":10.0,"delta":0.0014,"gamma":0.0,"vega":0.0618,"theta":-0.0305,"rho":0.0025,"theo":0.054,"change":0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:47:05","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07295000","bid":436.1,"bid_size":1.0,"ask":455.1,"ask_size":1.0,"iv":0.1873,"open_interest":1.0,"volume":1.0,"delta":-0.9985,"gamma":0.0,"vega":0.0618,"theta":0.0,"rho":-1.9927,"theo":444.8767,"change":23.22,"open":438.57,"high":438.57,"low":438.57,"tick":"down","last_trade_price":438.57,"last_trade_time":"2026-02-19T12:16:47","percent_change":5.59046,"prev_day_close":415.350006103516},{"option":"SPXW260227C07300000","bid":0.05,"bid_size":5.0,"ask":0.15,"ask_size":632.0,"iv":0.1509,"open_interest":2470.0,"volume":12.0,"delta":0.0014,"gamma":0.0,"vega":0.0593,"theta":-0.0292,"rho":0.0024,"theo":0.0516,"change":-0.025,"open":0.13,"high":0.13,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:17:56","percent_change":-20.0,"prev_day_close":0.12500000372529},{"option":"SPXW260227P07300000","bid":446.9,"bid_size":7.0,"ask":453.7,"ask_size":8.0,"iv":0.1642,"open_interest":331.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.059,"theta":0.0,"rho":-1.9942,"theo":449.8683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":434.94,"last_trade_time":"2026-02-17T13:46:33","percent_change":0.0,"prev_day_close":419.449996948242},{"option":"SPXW260227C07310000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":572.0,"iv":0.1499,"open_interest":400.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0541,"theta":-0.0267,"rho":0.0022,"theo":0.0466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.12,"last_trade_time":"2026-02-18T10:40:32","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07310000","bid":451.1,"bid_size":1.0,"ask":470.1,"ask_size":1.0,"iv":0.1931,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0538,"theta":0.0,"rho":-1.9972,"theo":459.8518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":430.599990844727},{"option":"SPXW260227C07320000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":604.0,"iv":0.1528,"open_interest":404.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0495,"theta":-0.0245,"rho":0.002,"theo":0.0423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.09,"last_trade_time":"2026-02-18T10:58:35","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07320000","bid":461.1,"bid_size":1.0,"ask":480.1,"ask_size":1.0,"iv":0.197,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0492,"theta":0.0,"rho":-2.0001,"theo":469.836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.149993896484},{"option":"SPXW260227C07325000","bid":0.05,"bid_size":4.0,"ask":0.15,"ask_size":663.0,"iv":0.1583,"open_interest":465.0,"volume":1.0,"delta":0.0011,"gamma":0.0,"vega":0.0474,"theta":-0.0235,"rho":0.0019,"theo":0.0404,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:57:05","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07325000","bid":466.0,"bid_size":1.0,"ask":485.1,"ask_size":1.0,"iv":0.1973,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0472,"theta":0.0,"rho":-2.0016,"theo":474.8284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":445.25},{"option":"SPXW260227C07330000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":638.0,"iv":0.1557,"open_interest":353.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0454,"theta":-0.0225,"rho":0.0018,"theo":0.0385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-18T10:04:18","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07330000","bid":471.0,"bid_size":1.0,"ask":490.1,"ask_size":1.0,"iv":0.1993,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0452,"theta":0.0,"rho":-2.0031,"theo":479.8208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":450.199996948242},{"option":"SPXW260227C07340000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":665.0,"iv":0.1586,"open_interest":180.0,"volume":10.0,"delta":0.0009,"gamma":0.0,"vega":0.0415,"theta":-0.0207,"rho":0.0016,"theo":0.035,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:55:51","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07340000","bid":481.0,"bid_size":1.0,"ask":499.7,"ask_size":1.0,"iv":0.1957,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0415,"theta":0.0,"rho":-2.006,"theo":489.8059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":460.199996948242},{"option":"SPXW260227C07350000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":179.0,"iv":0.156,"open_interest":1500.0,"volume":10.0,"delta":0.0008,"gamma":0.0,"vega":0.0382,"theta":-0.0191,"rho":0.0015,"theo":0.032,"change":-0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:45:33","percent_change":-20.0,"prev_day_close":0.12500000372529},{"option":"SPXW260227P07350000","bid":491.0,"bid_size":1.0,"ask":510.0,"ask_size":1.0,"iv":0.2053,"open_interest":128.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0382,"theta":0.0,"rho":-2.0088,"theo":499.7915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":395.53,"last_trade_time":"2026-01-06T12:35:31","percent_change":0.0,"prev_day_close":470.650009155273},{"option":"SPXW260227C07360000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":186.0,"iv":0.1588,"open_interest":664.0,"volume":20.0,"delta":0.0008,"gamma":0.0,"vega":0.0353,"theta":-0.0176,"rho":0.0014,"theo":0.0294,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:55:51","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07360000","bid":501.0,"bid_size":1.0,"ask":519.5,"ask_size":1.0,"iv":0.199,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0353,"theta":0.0,"rho":-2.0117,"theo":509.7773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":479.5},{"option":"SPXW260227C07370000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":207.0,"iv":0.1616,"open_interest":101.0,"volume":20.0,"delta":0.0007,"gamma":0.0,"vega":0.0325,"theta":-0.0163,"rho":0.0012,"theo":0.027,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:46:14","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07370000","bid":511.0,"bid_size":1.0,"ask":529.5,"ask_size":1.0,"iv":0.2029,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0326,"theta":0.0,"rho":-2.0145,"theo":519.7634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.550003051758},{"option":"SPXW260227C07375000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":238.0,"iv":0.1629,"open_interest":1015.0,"volume":60.0,"delta":0.0007,"gamma":0.0,"vega":0.0312,"theta":-0.0157,"rho":0.0012,"theo":0.0259,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:46:29","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07375000","bid":516.0,"bid_size":1.0,"ask":535.0,"ask_size":1.0,"iv":0.2149,"open_interest":2.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0313,"theta":0.0,"rho":-2.016,"theo":524.7566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":508.62,"last_trade_time":"2026-01-20T09:30:07","percent_change":0.0,"prev_day_close":494.899993896484},{"option":"SPXW260227C07380000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":230.0,"iv":0.1643,"open_interest":164.0,"volume":10.0,"delta":0.0006,"gamma":0.0,"vega":0.03,"theta":-0.0152,"rho":0.0011,"theo":0.0248,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:46:44","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07380000","bid":521.0,"bid_size":1.0,"ask":540.0,"ask_size":1.0,"iv":0.2168,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0301,"theta":0.0,"rho":-2.0174,"theo":529.7498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.600006103516},{"option":"SPXW260227C07390000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":251.0,"iv":0.167,"open_interest":64.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0278,"theta":-0.0141,"rho":0.001,"theo":0.0229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-09T14:43:16","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07390000","bid":531.0,"bid_size":1.0,"ask":550.0,"ask_size":1.0,"iv":0.2206,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0279,"theta":0.0,"rho":-2.0202,"theo":539.7363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":510.050003051758},{"option":"SPXW260227C07400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":293.0,"iv":0.1697,"open_interest":3289.0,"volume":7.0,"delta":0.0005,"gamma":0.0,"vega":0.0257,"theta":-0.0131,"rho":0.001,"theo":0.0211,"change":-0.01,"open":0.1,"high":0.1,"low":0.09,"tick":"no_change","last_trade_price":0.09,"last_trade_time":"2026-02-19T10:44:29","percent_change":-10.0,"prev_day_close":0.100000003352761},{"option":"SPXW260227P07400000","bid":540.9,"bid_size":1.0,"ask":559.4,"ask_size":1.0,"iv":0.2094,"open_interest":28.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0258,"theta":0.0,"rho":-2.023,"theo":549.723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":431.42,"last_trade_time":"2026-01-30T10:36:00","percent_change":0.0,"prev_day_close":520.5},{"option":"SPXW260227C07410000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":296.0,"iv":0.1722,"open_interest":2053.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0243,"theta":-0.0124,"rho":0.0009,"theo":0.02,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.52,"last_trade_time":"2026-02-09T12:58:43","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07410000","bid":550.9,"bid_size":1.0,"ask":569.6,"ask_size":1.0,"iv":0.2182,"open_interest":10.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0239,"theta":0.0,"rho":-2.0258,"theo":559.7099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":433.72,"last_trade_time":"2026-01-16T13:28:30","percent_change":0.0,"prev_day_close":529.5},{"option":"SPXW260227C07420000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":321.0,"iv":0.1749,"open_interest":19.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0226,"theta":-0.0116,"rho":0.0008,"theo":0.0185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.9,"last_trade_time":"2026-02-02T15:45:54","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07420000","bid":560.9,"bid_size":1.0,"ask":580.0,"ask_size":1.0,"iv":0.2302,"open_interest":10.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0222,"theta":0.0,"rho":-2.0286,"theo":569.6969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":443.23,"last_trade_time":"2026-01-16T13:28:30","percent_change":0.0,"prev_day_close":539.399993896484},{"option":"SPXW260227C07425000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":355.0,"iv":0.1763,"open_interest":546.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0217,"theta":-0.0112,"rho":0.0008,"theo":0.0178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-10T13:33:48","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07425000","bid":565.9,"bid_size":1.0,"ask":584.9,"ask_size":1.0,"iv":0.2302,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0214,"theta":0.0,"rho":-2.03,"theo":574.6904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":581.9,"last_trade_time":"2026-02-05T11:57:54","percent_change":0.0,"prev_day_close":545.549987792969},{"option":"SPXW260227C07430000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":345.0,"iv":0.1776,"open_interest":81.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.021,"theta":-0.0108,"rho":0.0008,"theo":0.0171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.09,"last_trade_time":"2026-02-13T14:20:31","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07430000","bid":570.9,"bid_size":1.0,"ask":589.8,"ask_size":1.0,"iv":0.2301,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0206,"theta":0.0,"rho":-2.0314,"theo":579.684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":550.299987792969},{"option":"SPXW260227C07440000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":370.0,"iv":0.1803,"open_interest":62.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0194,"theta":-0.0101,"rho":0.0007,"theo":0.0158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-18T10:58:35","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07440000","bid":580.9,"bid_size":1.0,"ask":599.4,"ask_size":1.0,"iv":0.2248,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0191,"theta":0.0,"rho":-2.0342,"theo":589.6712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":559.600006103516},{"option":"SPXW260227C07450000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":414.0,"iv":0.183,"open_interest":1024.0,"volume":200.0,"delta":0.0004,"gamma":0.0,"vega":0.0181,"theta":-0.0094,"rho":0.0006,"theo":0.0146,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T09:43:41","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07450000","bid":591.4,"bid_size":1.0,"ask":609.6,"ask_size":1.0,"iv":0.2434,"open_interest":1.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0177,"theta":0.0,"rho":-2.037,"theo":599.6586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":583.67,"last_trade_time":"2025-11-26T13:50:45","percent_change":0.0,"prev_day_close":570.099975585938},{"option":"SPXW260227C07460000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":482.0,"iv":0.1857,"open_interest":22.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0168,"theta":-0.0087,"rho":0.0006,"theo":0.0136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.07,"last_trade_time":"2026-02-18T15:42:33","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07460000","bid":600.9,"bid_size":1.0,"ask":619.9,"ask_size":1.0,"iv":0.2435,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0165,"theta":0.0,"rho":-2.0398,"theo":609.646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":580.050018310547},{"option":"SPXW260227C07470000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":504.0,"iv":0.1884,"open_interest":28.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0156,"theta":-0.0081,"rho":0.0006,"theo":0.0126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.62,"last_trade_time":"2026-02-02T09:50:40","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07470000","bid":610.9,"bid_size":1.0,"ask":629.9,"ask_size":1.0,"iv":0.2473,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0153,"theta":0.0,"rho":-2.0426,"theo":619.6335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":589.949981689453},{"option":"SPXW260227C07475000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":539.0,"iv":0.1896,"open_interest":140.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.015,"theta":-0.0078,"rho":0.0005,"theo":0.012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-09T09:55:57","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07475000","bid":615.9,"bid_size":1.0,"ask":634.9,"ask_size":1.0,"iv":0.2492,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0148,"theta":0.0,"rho":-2.044,"theo":624.6273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":595.299987792969},{"option":"SPXW260227C07480000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":524.0,"iv":0.1912,"open_interest":71.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0145,"theta":-0.0076,"rho":0.0005,"theo":0.0116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:51:44","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07480000","bid":620.9,"bid_size":1.0,"ask":639.9,"ask_size":1.0,"iv":0.2511,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0142,"theta":0.0,"rho":-2.0454,"theo":629.6211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":600.5},{"option":"SPXW260227C07490000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":545.0,"iv":0.1939,"open_interest":58.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0135,"theta":-0.0071,"rho":0.0005,"theo":0.0108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-11T13:57:26","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260227P07490000","bid":630.8,"bid_size":1.0,"ask":649.9,"ask_size":1.0,"iv":0.2528,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0132,"theta":0.0,"rho":-2.0481,"theo":639.6088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":609.300018310547},{"option":"SPXW260227C07500000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":592.0,"iv":0.1965,"open_interest":2086.0,"volume":3.0,"delta":0.0002,"gamma":0.0,"vega":0.0125,"theta":-0.0066,"rho":0.0004,"theo":0.01,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:44:29","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07500000","bid":640.8,"bid_size":1.0,"ask":659.5,"ask_size":1.0,"iv":0.2476,"open_interest":178.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0123,"theta":0.0,"rho":-2.0509,"theo":649.5965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":574.98,"last_trade_time":"2026-02-06T14:41:05","percent_change":0.0,"prev_day_close":619.350006103516},{"option":"SPXW260227C07510000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":582.0,"iv":0.1992,"open_interest":172.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0117,"theta":-0.0062,"rho":0.0004,"theo":0.0093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:36:13","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07510000","bid":650.8,"bid_size":1.0,"ask":669.8,"ask_size":1.0,"iv":0.2583,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0115,"theta":0.0,"rho":-2.0537,"theo":659.5842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":629.25},{"option":"SPXW260227C07520000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":601.0,"iv":0.2018,"open_interest":32.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0108,"theta":-0.0058,"rho":0.0004,"theo":0.0086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-01-29T14:14:13","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07520000","bid":660.8,"bid_size":1.0,"ask":680.2,"ask_size":1.0,"iv":0.2699,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0107,"theta":0.0,"rho":-2.0564,"theo":669.5721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":640.299987792969},{"option":"SPXW260227C07525000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":635.0,"iv":0.2031,"open_interest":261.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0105,"theta":-0.0056,"rho":0.0004,"theo":0.0083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-05T14:24:43","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07525000","bid":665.8,"bid_size":1.0,"ask":684.3,"ask_size":1.0,"iv":0.2517,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0103,"theta":0.0,"rho":-2.0578,"theo":674.566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":645.0},{"option":"SPXW260227C07530000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":615.0,"iv":0.2044,"open_interest":4.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0101,"theta":-0.0054,"rho":0.0003,"theo":0.008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.65,"last_trade_time":"2026-01-29T11:26:37","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07530000","bid":670.8,"bid_size":1.0,"ask":689.3,"ask_size":1.0,"iv":0.2536,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":-2.0592,"theo":679.56,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":648.799987792969},{"option":"SPXW260227C07540000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":633.0,"iv":0.2071,"open_interest":31.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0094,"theta":-0.005,"rho":0.0003,"theo":0.0074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-09T13:50:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07540000","bid":680.8,"bid_size":1.0,"ask":699.5,"ask_size":1.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0093,"theta":0.0,"rho":-2.062,"theo":689.5479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":659.199981689453},{"option":"SPXW260227C07550000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":701.0,"iv":0.2097,"open_interest":362.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0088,"theta":-0.0047,"rho":0.0003,"theo":0.0069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-12T15:52:35","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07550000","bid":690.8,"bid_size":1.0,"ask":709.8,"ask_size":1.0,"iv":0.2733,"open_interest":100.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0086,"theta":0.0,"rho":-2.0647,"theo":699.5359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":839.81,"last_trade_time":"2025-11-19T15:57:23","percent_change":0.0,"prev_day_close":669.799987792969},{"option":"SPXW260227C07560000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":663.0,"iv":0.2123,"open_interest":13.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0082,"theta":-0.0044,"rho":0.0003,"theo":0.0064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.23,"last_trade_time":"2026-01-05T10:01:13","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07560000","bid":700.8,"bid_size":1.0,"ask":719.8,"ask_size":1.0,"iv":0.277,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0081,"theta":0.0,"rho":-2.0675,"theo":709.5239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":679.199981689453},{"option":"SPXW260227C07570000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":681.0,"iv":0.2149,"open_interest":87.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0076,"theta":-0.0041,"rho":0.0002,"theo":0.006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-05T13:19:45","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07570000","bid":710.8,"bid_size":1.0,"ask":729.8,"ask_size":1.0,"iv":0.2808,"open_interest":1.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0075,"theta":0.0,"rho":-2.0702,"theo":719.5119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":701.83,"last_trade_time":"2026-02-12T13:40:47","percent_change":0.0,"prev_day_close":690.299987792969},{"option":"SPXW260227C07575000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":740.0,"iv":0.2162,"open_interest":99.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0074,"theta":-0.004,"rho":0.0002,"theo":0.0058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-02T09:32:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07575000","bid":716.4,"bid_size":1.0,"ask":734.4,"ask_size":1.0,"iv":0.2867,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0073,"theta":0.0,"rho":-2.0716,"theo":724.5059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":694.199981689453},{"option":"SPXW260227C07580000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":693.0,"iv":0.2175,"open_interest":8.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0071,"theta":-0.0038,"rho":0.0002,"theo":0.0056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-01-29T11:18:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07580000","bid":720.7,"bid_size":1.0,"ask":739.2,"ask_size":1.0,"iv":0.2666,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":-2.073,"theo":729.5,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":699.899993896484},{"option":"SPXW260227C07590000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":710.0,"iv":0.2201,"open_interest":44.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0066,"theta":-0.0036,"rho":0.0002,"theo":0.0052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-10T14:26:33","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07590000","bid":730.7,"bid_size":1.0,"ask":749.7,"ask_size":1.0,"iv":0.2838,"open_interest":1.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0066,"theta":0.0,"rho":-2.0757,"theo":739.4881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":593.61,"last_trade_time":"2026-01-28T14:54:11","percent_change":0.0,"prev_day_close":709.149993896484},{"option":"SPXW260227C07600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":772.0,"iv":0.2227,"open_interest":201.0,"volume":608.0,"delta":0.0001,"gamma":0.0,"vega":0.0062,"theta":-0.0034,"rho":0.0002,"theo":0.0048,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:54:32","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07600000","bid":740.7,"bid_size":1.0,"ask":759.6,"ask_size":1.0,"iv":0.2851,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0061,"theta":0.0,"rho":-2.0785,"theo":749.4762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":719.699981689453},{"option":"SPXW260227C07610000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":739.0,"iv":0.2253,"open_interest":2.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0058,"theta":-0.0031,"rho":0.0002,"theo":0.0045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-10T15:55:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07610000","bid":750.7,"bid_size":1.0,"ask":770.1,"ask_size":1.0,"iv":0.2997,"open_interest":1.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0057,"theta":0.0,"rho":-2.0812,"theo":759.4644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":610.74,"last_trade_time":"2026-01-28T14:52:32","percent_change":0.0,"prev_day_close":730.149993896484},{"option":"SPXW260227C07620000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":753.0,"iv":0.2279,"open_interest":67.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0054,"theta":-0.003,"rho":0.0002,"theo":0.0042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-01-27T12:59:54","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07620000","bid":760.7,"bid_size":1.0,"ask":779.7,"ask_size":1.0,"iv":0.2949,"open_interest":1.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0054,"theta":0.0,"rho":-2.084,"theo":769.4526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":622.84,"last_trade_time":"2026-01-28T14:54:11","percent_change":0.0,"prev_day_close":740.200012207031},{"option":"SPXW260227C07625000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":809.0,"iv":0.2292,"open_interest":9.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0052,"theta":-0.0028,"rho":0.0002,"theo":0.0041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.5,"last_trade_time":"2025-12-24T11:46:50","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07625000","bid":765.7,"bid_size":1.0,"ask":784.7,"ask_size":1.0,"iv":0.2968,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0052,"theta":0.0,"rho":-2.0854,"theo":774.4467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":744.800018310547},{"option":"SPXW260227C07630000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":763.0,"iv":0.2304,"open_interest":72.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0051,"theta":-0.0028,"rho":0.0002,"theo":0.0039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-01-14T11:41:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07630000","bid":770.7,"bid_size":1.0,"ask":790.0,"ask_size":1.0,"iv":0.3051,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.005,"theta":0.0,"rho":-2.0867,"theo":779.4408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":749.100006103516},{"option":"SPXW260227C07640000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":777.0,"iv":0.233,"open_interest":139.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0048,"theta":-0.0026,"rho":0.0001,"theo":0.0037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.14,"last_trade_time":"2026-02-12T11:20:01","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07640000","bid":780.7,"bid_size":1.0,"ask":799.7,"ask_size":1.0,"iv":0.3024,"open_interest":5.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0047,"theta":0.0,"rho":-2.0895,"theo":789.429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":646.7,"last_trade_time":"2026-01-28T12:47:32","percent_change":0.0,"prev_day_close":759.100006103516},{"option":"SPXW260227C07650000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":847.0,"iv":0.2356,"open_interest":591.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0044,"theta":-0.0024,"rho":0.0001,"theo":0.0034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-09T13:41:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07650000","bid":790.7,"bid_size":1.0,"ask":809.6,"ask_size":1.0,"iv":0.3037,"open_interest":1.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0044,"theta":0.0,"rho":-2.0922,"theo":799.4173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":651.01,"last_trade_time":"2026-01-28T14:52:32","percent_change":0.0,"prev_day_close":769.800018310547},{"option":"SPXW260227C07700000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":887.0,"iv":0.2483,"open_interest":3772.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0032,"theta":-0.0018,"rho":0.0001,"theo":0.0025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-11T09:40:41","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07700000","bid":840.6,"bid_size":2.0,"ask":859.1,"ask_size":1.0,"iv":0.3055,"open_interest":56.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0032,"theta":0.0,"rho":-2.1059,"theo":849.3588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":828.96,"last_trade_time":"2026-02-12T13:40:47","percent_change":0.0,"prev_day_close":819.649993896484},{"option":"SPXW260227C07800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":218.0,"iv":0.2599,"open_interest":481.0,"volume":2.0,"delta":0.0,"gamma":0.0,"vega":0.0018,"theta":-0.001,"rho":0.0,"theo":0.0014,"change":0.0,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T11:52:41","percent_change":-1.49012e-6,"prev_day_close":0.0500000007450581},{"option":"SPXW260227P07800000","bid":940.5,"bid_size":1.0,"ask":959.5,"ask_size":1.0,"iv":0.3514,"open_interest":2.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0018,"theta":0.0,"rho":-2.1333,"theo":949.2425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":987.31,"last_trade_time":"2026-02-05T10:39:42","percent_change":0.0,"prev_day_close":919.149993896484},{"option":"SPXW260227C07900000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":288.0,"iv":0.2837,"open_interest":2055.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0011,"theta":-0.0007,"rho":0.0,"theo":0.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T09:56:42","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227P07900000","bid":1040.4,"bid_size":1.0,"ask":1058.6,"ask_size":1.0,"iv":0.3542,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0012,"theta":0.0,"rho":-2.1607,"theo":1049.1268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1019.05001831055},{"option":"SPXW260227C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":771.0,"iv":0.3068,"open_interest":559.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0008,"theta":-0.0005,"rho":0.0,"theo":0.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-02T12:58:13","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227P08000000","bid":1140.3,"bid_size":1.0,"ask":1159.3,"ask_size":1.0,"iv":0.4128,"open_interest":18.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0008,"theta":0.0,"rho":-2.188,"theo":1149.0114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":992.79,"last_trade_time":"2026-02-02T12:58:13","percent_change":0.0,"prev_day_close":1119.15002441406},{"option":"SPXW260227C08100000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":811.0,"iv":0.3294,"open_interest":117.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.0004,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-11T09:38:57","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227P08100000","bid":1240.2,"bid_size":1.0,"ask":1259.0,"ask_size":1.0,"iv":0.4364,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":-2.2154,"theo":1248.896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1218.15002441406},{"option":"SPXW260227C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":416.0,"iv":0.3513,"open_interest":94.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0003,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-01-29T13:17:37","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227P08200000","bid":1341.7,"bid_size":1.0,"ask":1359.0,"ask_size":1.0,"iv":0.5085,"open_interest":1.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-2.2427,"theo":1348.7807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1284.47,"last_trade_time":"2025-11-11T09:58:44","percent_change":0.0,"prev_day_close":1318.54998779297},{"option":"SPXW260227C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":469.0,"iv":0.3948,"open_interest":249.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0002,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T14:37:36","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227P08400000","bid":1540.5,"bid_size":1.0,"ask":1558.3,"ask_size":1.0,"iv":0.5295,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-2.2974,"theo":1548.5502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1427.08,"last_trade_time":"2026-01-30T10:36:00","percent_change":0.0,"prev_day_close":1518.90002441406},{"option":"SPXW260227C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":502.0,"iv":0.4369,"open_interest":19.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0001,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-04T14:50:00","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227P08600000","bid":1741.0,"bid_size":1.0,"ask":1758.6,"ask_size":1.0,"iv":0.6196,"open_interest":2.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-2.3521,"theo":1748.3198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1611.76,"last_trade_time":"2025-12-24T12:36:41","percent_change":0.0,"prev_day_close":1717.29998779297},{"option":"SPXW260227C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":1441.0,"iv":0.4777,"open_interest":6.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":-0.0001,"rho":0.0,"theo":0.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-09T15:00:44","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260227P08800000","bid":1939.4,"bid_size":3.0,"ask":1959.2,"ask_size":1.0,"iv":0.6591,"open_interest":2.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-2.4068,"theo":1948.0894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1964.21,"last_trade_time":"2026-02-13T10:01:33","percent_change":0.0,"prev_day_close":1917.95001220703},{"option":"SPXW260302C02800000","bid":4034.9,"bid_size":1.0,"ask":4054.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0042,"theta":0.0,"rho":0.8424,"theo":4044.9689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4075.54992675781},{"option":"SPXW260302P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":230.0,"iv":1.3952,"open_interest":20.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0042,"theta":-0.0195,"rho":-0.0002,"theo":0.0354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-05T10:27:31","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302C03000000","bid":3835.1,"bid_size":1.0,"ask":3854.4,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0055,"theta":0.0,"rho":0.9025,"theo":3845.2309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3960.37,"last_trade_time":"2026-01-16T14:51:37","percent_change":0.0,"prev_day_close":3876.0},{"option":"SPXW260302P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":202.0,"iv":1.2911,"open_interest":7.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0055,"theta":-0.0238,"rho":-0.0002,"theo":0.044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-05T13:59:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302C03200000","bid":3635.3,"bid_size":1.0,"ask":3654.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":0.9626,"theo":3645.4949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.0},{"option":"SPXW260302P03200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":165.0,"iv":1.1936,"open_interest":7.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.007,"theta":-0.0289,"rho":-0.0003,"theo":0.0546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-06T12:26:11","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302C03400000","bid":3435.6,"bid_size":1.0,"ask":3454.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.009,"theta":0.0,"rho":1.0226,"theo":3445.7611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3476.30004882812},{"option":"SPXW260302P03400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":623.0,"iv":1.1508,"open_interest":1.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.009,"theta":-0.035,"rho":-0.0004,"theo":0.0674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-06T09:53:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302C03600000","bid":3235.9,"bid_size":1.0,"ask":3253.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0116,"theta":0.0,"rho":1.0827,"theo":3246.0303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.0},{"option":"SPXW260302P03600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":534.0,"iv":1.0608,"open_interest":98.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0115,"theta":-0.0422,"rho":-0.0005,"theo":0.0833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T10:44:46","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302C03800000","bid":3036.1,"bid_size":1.0,"ask":3055.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0148,"theta":0.0,"rho":1.1426,"theo":3046.3032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3074.95007324219},{"option":"SPXW260302P03800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":412.0,"iv":0.9756,"open_interest":138.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0148,"theta":-0.0512,"rho":-0.0007,"theo":0.1032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:40:31","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302C04000000","bid":2836.9,"bid_size":1.0,"ask":2855.7,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.019,"theta":0.0,"rho":1.2026,"theo":2846.5807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2959.34,"last_trade_time":"2026-01-16T14:33:42","percent_change":0.0,"prev_day_close":2876.64990234375},{"option":"SPXW260302P04000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":191.0,"iv":0.8946,"open_interest":93.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.019,"theta":-0.0616,"rho":-0.0009,"theo":0.1273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T16:06:41","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260302C04200000","bid":2636.7,"bid_size":1.0,"ask":2655.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0244,"theta":0.0,"rho":1.2625,"theo":2646.8642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2675.69995117188},{"option":"SPXW260302P04200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":431.0,"iv":0.8403,"open_interest":83.0,"volume":4.0,"delta":-0.0006,"gamma":0.0,"vega":0.0244,"theta":-0.0743,"rho":-0.0012,"theo":0.1575,"change":0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:25:06","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302C04400000","bid":2436.9,"bid_size":1.0,"ask":2456.2,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0315,"theta":0.0,"rho":1.3223,"theo":2447.1552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2564.59,"last_trade_time":"2026-01-16T15:00:22","percent_change":0.0,"prev_day_close":2477.25},{"option":"SPXW260302P04400000","bid":0.05,"bid_size":436.0,"ask":0.2,"ask_size":679.0,"iv":0.7936,"open_interest":69.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0315,"theta":-0.0896,"rho":-0.0016,"theo":0.1952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:36:10","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260302C04600000","bid":2237.8,"bid_size":1.0,"ask":2254.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0409,"theta":0.0,"rho":1.3819,"theo":2247.4565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2277.55004882812},{"option":"SPXW260302P04600000","bid":0.1,"bid_size":250.0,"ask":0.25,"ask_size":661.0,"iv":0.7376,"open_interest":223.0,"volume":1.0,"delta":-0.001,"gamma":0.0,"vega":0.0409,"theta":-0.1083,"rho":-0.0021,"theo":0.243,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:52:48","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260302C04800000","bid":2037.6,"bid_size":1.0,"ask":2056.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0535,"theta":0.0,"rho":1.4414,"theo":2047.7712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2078.35009765625},{"option":"SPXW260302P04800000","bid":0.2,"bid_size":135.0,"ask":0.3,"ask_size":464.0,"iv":0.6833,"open_interest":345.0,"volume":2.0,"delta":-0.0014,"gamma":0.0,"vega":0.0534,"theta":-0.131,"rho":-0.0027,"theo":0.3036,"change":0.075,"open":0.2,"high":0.25,"low":0.2,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:11:51","percent_change":42.8571,"prev_day_close":0.175000000745058},{"option":"SPXW260302C05000000","bid":1838.4,"bid_size":1.0,"ask":1857.1,"ask_size":1.0,"iv":0.5201,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.0708,"theta":0.0,"rho":1.5006,"theo":1848.1048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1876.87,"last_trade_time":"2026-01-21T11:35:34","percent_change":0.0,"prev_day_close":1877.09997558594},{"option":"SPXW260302P05000000","bid":0.25,"bid_size":593.0,"ask":0.4,"ask_size":387.0,"iv":0.6243,"open_interest":278.0,"volume":100.0,"delta":-0.0018,"gamma":0.0,"vega":0.0708,"theta":-0.1599,"rho":-0.0037,"theo":0.3845,"change":0.045,"open":0.32,"high":0.32,"low":0.32,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-19T14:47:49","percent_change":16.3636,"prev_day_close":0.274999998509884},{"option":"SPXW260302C05200000","bid":1638.3,"bid_size":1.0,"ask":1657.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.0949,"theta":0.0,"rho":1.5593,"theo":1648.4659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1678.60003662109},{"option":"SPXW260302P05200000","bid":0.4,"bid_size":522.0,"ask":0.55,"ask_size":345.0,"iv":0.5722,"open_interest":1076.0,"volume":10.0,"delta":-0.0025,"gamma":0.0,"vega":0.0948,"theta":-0.1962,"rho":-0.0051,"theo":0.4918,"change":0.0,"open":0.4,"high":0.4,"low":0.4,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-19T09:48:39","percent_change":2.23517e-6,"prev_day_close":0.399999991059303},{"option":"SPXW260302C05400000","bid":1438.8,"bid_size":1.0,"ask":1457.9,"ask_size":1.0,"iv":0.4434,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.1301,"theta":0.0,"rho":1.6174,"theo":1448.8704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1478.25},{"option":"SPXW260302P05400000","bid":0.6,"bid_size":135.0,"ask":0.75,"ask_size":311.0,"iv":0.5181,"open_interest":838.0,"volume":124.0,"delta":-0.0035,"gamma":0.0,"vega":0.1301,"theta":-0.2445,"rho":-0.0072,"theo":0.6435,"change":0.18,"open":0.63,"high":0.73,"low":0.62,"tick":"no_change","last_trade_price":0.73,"last_trade_time":"2026-02-19T13:30:15","percent_change":32.7273,"prev_day_close":0.550000011920929},{"option":"SPXW260302C05500000","bid":1338.8,"bid_size":1.0,"ask":1358.2,"ask_size":2.0,"iv":0.4175,"open_interest":1.0,"volume":0.0,"delta":0.9957,"gamma":0.0,"vega":0.1538,"theta":0.0,"rho":1.646,"theo":1349.0975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1344.55,"last_trade_time":"2026-02-13T09:46:35","percent_change":0.0,"prev_day_close":1379.34997558594},{"option":"SPXW260302P05500000","bid":0.75,"bid_size":81.0,"ask":0.85,"ask_size":301.0,"iv":0.4904,"open_interest":307.0,"volume":115.0,"delta":-0.0043,"gamma":0.0,"vega":0.1537,"theta":-0.2748,"rho":-0.0087,"theo":0.7435,"change":0.125,"open":0.7,"high":0.8,"low":0.7,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-19T14:44:25","percent_change":18.5185,"prev_day_close":0.675000011920929},{"option":"SPXW260302C05600000","bid":1239.3,"bid_size":1.0,"ask":1258.4,"ask_size":1.0,"iv":0.4192,"open_interest":0.0,"volume":0.0,"delta":0.9948,"gamma":0.0,"vega":0.1839,"theta":0.0,"rho":1.6742,"theo":1249.349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1278.79998779297},{"option":"SPXW260302P05600000","bid":0.85,"bid_size":135.0,"ask":1.0,"ask_size":350.0,"iv":0.4613,"open_interest":610.0,"volume":110.0,"delta":-0.0052,"gamma":0.0,"vega":0.1838,"theta":-0.311,"rho":-0.0105,"theo":0.8678,"change":0.15,"open":0.7,"high":1.0,"low":0.7,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T13:43:57","percent_change":18.75,"prev_day_close":0.800000011920929},{"option":"SPXW260302C05700000","bid":1139.5,"bid_size":1.0,"ask":1158.7,"ask_size":1.0,"iv":0.3968,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":0.2222,"theta":0.0,"rho":1.7018,"theo":1149.6367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1179.59997558594},{"option":"SPXW260302P05700000","bid":1.05,"bid_size":120.0,"ask":1.15,"ask_size":59.0,"iv":0.4331,"open_interest":552.0,"volume":186.0,"delta":-0.0064,"gamma":0.0,"vega":0.2222,"theta":-0.3562,"rho":-0.0131,"theo":1.0297,"change":0.0,"open":1.0,"high":1.0,"low":0.95,"tick":"no_change","last_trade_price":0.95,"last_trade_time":"2026-02-19T11:06:36","percent_change":1.25483e-6,"prev_day_close":0.949999988079071},{"option":"SPXW260302C05800000","bid":1039.9,"bid_size":1.0,"ask":1058.9,"ask_size":1.0,"iv":0.3744,"open_interest":0.0,"volume":0.0,"delta":0.9919,"gamma":0.0,"vega":0.2732,"theta":-0.0717,"rho":1.7284,"theo":1049.9799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1079.69995117188},{"option":"SPXW260302P05800000","bid":1.25,"bid_size":173.0,"ask":1.4,"ask_size":303.0,"iv":0.4054,"open_interest":319.0,"volume":183.0,"delta":-0.0081,"gamma":0.0,"vega":0.2731,"theta":-0.4138,"rho":-0.0164,"theo":1.246,"change":0.225,"open":1.21,"high":1.35,"low":1.1,"tick":"up","last_trade_price":1.35,"last_trade_time":"2026-02-19T13:48:16","percent_change":20.0,"prev_day_close":1.125},{"option":"SPXW260302C05850000","bid":996.9,"bid_size":5.0,"ask":1003.4,"ask_size":6.0,"iv":0.3993,"open_interest":0.0,"volume":0.0,"delta":0.9908,"gamma":0.0,"vega":0.3056,"theta":-0.1237,"rho":1.7412,"theo":1000.1827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1030.75},{"option":"SPXW260302P05850000","bid":1.4,"bid_size":133.0,"ask":1.55,"ask_size":295.0,"iv":0.392,"open_interest":90.0,"volume":0.0,"delta":-0.0092,"gamma":0.0,"vega":0.3054,"theta":-0.4492,"rho":-0.0187,"theo":1.3841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-18T15:15:34","percent_change":0.0,"prev_day_close":1.22499996423721},{"option":"SPXW260302C05875000","bid":971.9,"bid_size":6.0,"ask":978.5,"ask_size":6.0,"iv":0.3792,"open_interest":0.0,"volume":0.0,"delta":0.9902,"gamma":0.0001,"vega":0.3237,"theta":-0.152,"rho":1.7475,"theo":975.2947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1005.75},{"option":"SPXW260302P05875000","bid":1.45,"bid_size":327.0,"ask":1.6,"ask_size":57.0,"iv":0.3842,"open_interest":14.0,"volume":14.0,"delta":-0.0098,"gamma":0.0001,"vega":0.3236,"theta":-0.4696,"rho":-0.02,"theo":1.4655,"change":0.225,"open":1.5,"high":1.5,"low":1.5,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-19T14:07:49","percent_change":17.6471,"prev_day_close":1.27500003576279},{"option":"SPXW260302C05900000","bid":947.2,"bid_size":7.0,"ask":953.6,"ask_size":7.0,"iv":0.3856,"open_interest":0.0,"volume":0.0,"delta":0.9895,"gamma":0.0001,"vega":0.3433,"theta":-0.182,"rho":1.7536,"theo":950.415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":980.600006103516},{"option":"SPXW260302P05900000","bid":1.55,"bid_size":169.0,"ask":1.7,"ask_size":245.0,"iv":0.3772,"open_interest":249.0,"volume":4.0,"delta":-0.0105,"gamma":0.0001,"vega":0.3433,"theta":-0.4914,"rho":-0.0214,"theo":1.5541,"change":0.2,"open":1.55,"high":1.55,"low":1.55,"tick":"no_change","last_trade_price":1.55,"last_trade_time":"2026-02-19T09:33:46","percent_change":14.8148,"prev_day_close":1.34999996423721},{"option":"SPXW260302C05925000","bid":922.3,"bid_size":7.0,"ask":928.6,"ask_size":7.0,"iv":0.3765,"open_interest":0.0,"volume":0.0,"delta":0.9887,"gamma":0.0001,"vega":0.3648,"theta":-0.2139,"rho":1.7596,"theo":925.5447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":956.099975585938},{"option":"SPXW260302P05925000","bid":1.65,"bid_size":168.0,"ask":1.75,"ask_size":2.0,"iv":0.3707,"open_interest":180.0,"volume":2.0,"delta":-0.0112,"gamma":0.0001,"vega":0.3647,"theta":-0.5152,"rho":-0.0229,"theo":1.652,"change":0.225,"open":1.65,"high":1.65,"low":1.65,"tick":"down","last_trade_price":1.65,"last_trade_time":"2026-02-19T09:33:11","percent_change":15.7895,"prev_day_close":1.42500001192093},{"option":"SPXW260302C05950000","bid":897.5,"bid_size":7.0,"ask":903.8,"ask_size":7.0,"iv":0.3712,"open_interest":0.0,"volume":0.0,"delta":0.9879,"gamma":0.0001,"vega":0.3885,"theta":-0.248,"rho":1.7654,"theo":900.6851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":931.150024414062},{"option":"SPXW260302P05950000","bid":1.75,"bid_size":166.0,"ask":1.9,"ask_size":58.0,"iv":0.3648,"open_interest":188.0,"volume":0.0,"delta":-0.0121,"gamma":0.0001,"vega":0.3885,"theta":-0.5413,"rho":-0.0247,"theo":1.7615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.55,"last_trade_time":"2026-02-18T12:37:41","percent_change":0.0,"prev_day_close":1.52500003576279},{"option":"SPXW260302C05975000","bid":872.8,"bid_size":6.0,"ask":878.6,"ask_size":6.0,"iv":0.362,"open_interest":0.0,"volume":0.0,"delta":0.9869,"gamma":0.0001,"vega":0.4148,"theta":-0.2845,"rho":1.771,"theo":875.8378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":906.149993896484},{"option":"SPXW260302P05975000","bid":1.9,"bid_size":131.0,"ask":2.0,"ask_size":2.0,"iv":0.3584,"open_interest":119.0,"volume":1.0,"delta":-0.013,"gamma":0.0001,"vega":0.4147,"theta":-0.5694,"rho":-0.0266,"theo":1.8816,"change":0.05,"open":1.65,"high":1.65,"low":1.65,"tick":"down","last_trade_price":1.65,"last_trade_time":"2026-02-19T09:53:54","percent_change":3.125,"prev_day_close":1.59999996423721},{"option":"SPXW260302C06000000","bid":847.8,"bid_size":7.0,"ask":854.0,"ask_size":6.0,"iv":0.3562,"open_interest":0.0,"volume":0.0,"delta":0.9859,"gamma":0.0001,"vega":0.4438,"theta":-0.3237,"rho":1.7763,"theo":851.0048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":881.449981689453},{"option":"SPXW260302P06000000","bid":2.0,"bid_size":164.0,"ask":2.15,"ask_size":57.0,"iv":0.3519,"open_interest":200.0,"volume":12.0,"delta":-0.0141,"gamma":0.0001,"vega":0.4438,"theta":-0.6007,"rho":-0.0288,"theo":2.0178,"change":-0.025,"open":1.96,"high":1.96,"low":1.7,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-19T12:25:37","percent_change":-1.44927,"prev_day_close":1.72499996423721},{"option":"SPXW260302C06025000","bid":823.9,"bid_size":2.0,"ask":829.2,"ask_size":7.0,"iv":0.3522,"open_interest":0.0,"volume":0.0,"delta":0.9847,"gamma":0.0001,"vega":0.4754,"theta":-0.3659,"rho":1.7814,"theo":826.1881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":856.949981689453},{"option":"SPXW260302P06025000","bid":2.15,"bid_size":165.0,"ask":2.3,"ask_size":57.0,"iv":0.3457,"open_interest":9.0,"volume":0.0,"delta":-0.0152,"gamma":0.0001,"vega":0.4754,"theta":-0.6348,"rho":-0.0312,"theo":2.1694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-17T16:08:45","percent_change":0.0,"prev_day_close":1.82499998807907},{"option":"SPXW260302C06050000","bid":799.1,"bid_size":2.0,"ask":804.1,"ask_size":2.0,"iv":0.3427,"open_interest":0.0,"volume":0.0,"delta":0.9834,"gamma":0.0001,"vega":0.5099,"theta":-0.4115,"rho":1.7862,"theo":801.3902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":831.850006103516},{"option":"SPXW260302P06050000","bid":2.35,"bid_size":114.0,"ask":2.45,"ask_size":2.0,"iv":0.3396,"open_interest":134.0,"volume":2.0,"delta":-0.0165,"gamma":0.0001,"vega":0.5098,"theta":-0.6718,"rho":-0.0339,"theo":2.3385,"change":0.225,"open":2.25,"high":2.25,"low":2.15,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-19T10:11:15","percent_change":11.6883,"prev_day_close":1.92500001192093},{"option":"SPXW260302C06075000","bid":773.5,"bid_size":5.0,"ask":779.7,"ask_size":7.0,"iv":0.3406,"open_interest":0.0,"volume":0.0,"delta":0.9819,"gamma":0.0001,"vega":0.5479,"theta":-0.4607,"rho":1.7907,"theo":776.6137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":806.949981689453},{"option":"SPXW260302P06075000","bid":2.5,"bid_size":128.0,"ask":2.65,"ask_size":55.0,"iv":0.3334,"open_interest":33.0,"volume":1.0,"delta":-0.018,"gamma":0.0001,"vega":0.5479,"theta":-0.7133,"rho":-0.0369,"theo":2.5317,"change":0.525,"open":2.6,"high":2.6,"low":2.6,"tick":"up","last_trade_price":2.6,"last_trade_time":"2026-02-19T13:12:32","percent_change":25.3012,"prev_day_close":2.07500004768372},{"option":"SPXW260302C06100000","bid":749.5,"bid_size":2.0,"ask":754.8,"ask_size":7.0,"iv":0.3318,"open_interest":0.0,"volume":0.0,"delta":0.9803,"gamma":0.0001,"vega":0.5902,"theta":-0.514,"rho":1.7949,"theo":751.8614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":782.850006103516},{"option":"SPXW260302P06100000","bid":2.75,"bid_size":107.0,"ask":2.85,"ask_size":2.0,"iv":0.3277,"open_interest":3477.0,"volume":19.0,"delta":-0.0197,"gamma":0.0001,"vega":0.5902,"theta":-0.7585,"rho":-0.0403,"theo":2.7477,"change":0.6,"open":2.8,"high":2.85,"low":2.25,"tick":"up","last_trade_price":2.85,"last_trade_time":"2026-02-19T12:57:51","percent_change":26.6667,"prev_day_close":2.25},{"option":"SPXW260302C06125000","bid":724.6,"bid_size":3.0,"ask":730.2,"ask_size":8.0,"iv":0.3276,"open_interest":0.0,"volume":0.0,"delta":0.9784,"gamma":0.0001,"vega":0.6375,"theta":-0.5718,"rho":1.7985,"theo":727.1372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":757.399993896484},{"option":"SPXW260302P06125000","bid":2.95,"bid_size":156.0,"ask":3.1,"ask_size":2.0,"iv":0.3215,"open_interest":75.0,"volume":0.0,"delta":-0.0215,"gamma":0.0001,"vega":0.6373,"theta":-0.8077,"rho":-0.0441,"theo":2.9899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.1,"last_trade_time":"2026-02-18T15:16:23","percent_change":0.0,"prev_day_close":2.42499995231628},{"option":"SPXW260302C06150000","bid":700.1,"bid_size":1.0,"ask":705.4,"ask_size":6.0,"iv":0.32,"open_interest":0.0,"volume":0.0,"delta":0.9763,"gamma":0.0001,"vega":0.6895,"theta":-0.6346,"rho":1.8016,"theo":702.4457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":732.550018310547},{"option":"SPXW260302P06150000","bid":3.2,"bid_size":190.0,"ask":3.4,"ask_size":148.0,"iv":0.3159,"open_interest":136.0,"volume":0.0,"delta":-0.0236,"gamma":0.0001,"vega":0.6893,"theta":-0.8623,"rho":-0.0485,"theo":3.2666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.45,"last_trade_time":"2026-02-18T15:52:03","percent_change":0.0,"prev_day_close":2.625},{"option":"SPXW260302C06175000","bid":675.4,"bid_size":3.0,"ask":680.7,"ask_size":8.0,"iv":0.3135,"open_interest":0.0,"volume":0.0,"delta":0.974,"gamma":0.0002,"vega":0.7462,"theta":-0.7029,"rho":1.8042,"theo":677.792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":708.350006103516},{"option":"SPXW260302P06175000","bid":3.5,"bid_size":183.0,"ask":3.7,"ask_size":117.0,"iv":0.3102,"open_interest":433.0,"volume":0.0,"delta":-0.026,"gamma":0.0002,"vega":0.7462,"theta":-0.9229,"rho":-0.0535,"theo":3.5833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.85,"last_trade_time":"2026-02-18T15:43:33","percent_change":0.0,"prev_day_close":2.875},{"option":"SPXW260302C06200000","bid":650.9,"bid_size":2.0,"ask":655.7,"ask_size":7.0,"iv":0.3098,"open_interest":20.0,"volume":0.0,"delta":0.9713,"gamma":0.0002,"vega":0.8088,"theta":-0.7772,"rho":1.8063,"theo":653.181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":784.86,"last_trade_time":"2026-01-16T09:58:57","percent_change":0.0,"prev_day_close":683.900024414062},{"option":"SPXW260302P06200000","bid":3.9,"bid_size":80.0,"ask":4.0,"ask_size":2.0,"iv":0.3046,"open_interest":124.0,"volume":71.0,"delta":-0.0287,"gamma":0.0002,"vega":0.8088,"theta":-0.989,"rho":-0.0589,"theo":3.9407,"change":1.1,"open":3.37,"high":4.2,"low":3.15,"tick":"up","last_trade_price":4.2,"last_trade_time":"2026-02-19T13:07:32","percent_change":35.4839,"prev_day_close":3.10000002384186},{"option":"SPXW260302C06225000","bid":626.3,"bid_size":2.0,"ask":631.4,"ask_size":7.0,"iv":0.3019,"open_interest":0.0,"volume":0.0,"delta":0.9682,"gamma":0.0002,"vega":0.879,"theta":-0.8578,"rho":1.8075,"theo":628.6192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":659.0},{"option":"SPXW260302P06225000","bid":4.3,"bid_size":75.0,"ask":4.4,"ask_size":1.0,"iv":0.2986,"open_interest":173.0,"volume":4.0,"delta":-0.0317,"gamma":0.0002,"vega":0.879,"theta":-1.0615,"rho":-0.0652,"theo":4.3472,"change":0.51,"open":3.91,"high":3.91,"low":3.91,"tick":"up","last_trade_price":3.91,"last_trade_time":"2026-02-19T10:28:26","percent_change":15.0,"prev_day_close":3.39999997615814},{"option":"SPXW260302C06250000","bid":601.8,"bid_size":2.0,"ask":606.9,"ask_size":7.0,"iv":0.2966,"open_interest":0.0,"volume":0.0,"delta":0.9648,"gamma":0.0002,"vega":0.9567,"theta":-0.9455,"rho":1.8078,"theo":604.1148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":634.350006103516},{"option":"SPXW260302P06250000","bid":4.7,"bid_size":168.0,"ask":4.9,"ask_size":128.0,"iv":0.2938,"open_interest":131.0,"volume":0.0,"delta":-0.0352,"gamma":0.0002,"vega":0.9568,"theta":-1.141,"rho":-0.0724,"theo":4.8112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.7,"last_trade_time":"2026-02-18T13:48:29","percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260302C06275000","bid":577.2,"bid_size":3.0,"ask":582.5,"ask_size":9.0,"iv":0.2906,"open_interest":0.0,"volume":0.0,"delta":0.9609,"gamma":0.0002,"vega":1.041,"theta":-1.0408,"rho":1.8072,"theo":579.6767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":609.75},{"option":"SPXW260302P06275000","bid":5.2,"bid_size":171.0,"ask":5.4,"ask_size":1.0,"iv":0.2884,"open_interest":90.0,"volume":1.0,"delta":-0.0391,"gamma":0.0002,"vega":1.0412,"theta":-1.2283,"rho":-0.0806,"theo":5.342,"change":1.6,"open":5.8,"high":5.8,"low":5.8,"tick":"up","last_trade_price":5.8,"last_trade_time":"2026-02-19T13:26:09","percent_change":38.0952,"prev_day_close":4.20000004768372},{"option":"SPXW260302C06300000","bid":552.9,"bid_size":2.0,"ask":558.1,"ask_size":9.0,"iv":0.2856,"open_interest":2.0,"volume":0.0,"delta":0.9565,"gamma":0.0003,"vega":1.1336,"theta":-1.1441,"rho":1.8056,"theo":555.3139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":564.37,"last_trade_time":"2026-02-05T12:51:04","percent_change":0.0,"prev_day_close":585.25},{"option":"SPXW260302P06300000","bid":5.8,"bid_size":136.0,"ask":6.0,"ask_size":1.0,"iv":0.2834,"open_interest":458.0,"volume":115.0,"delta":-0.0435,"gamma":0.0003,"vega":1.1339,"theta":-1.3236,"rho":-0.0897,"theo":5.9481,"change":0.7,"open":5.3,"high":5.6,"low":4.7,"tick":"no_change","last_trade_price":5.3,"last_trade_time":"2026-02-19T12:41:13","percent_change":15.2174,"prev_day_close":4.59999990463257},{"option":"SPXW260302C06325000","bid":528.6,"bid_size":3.0,"ask":533.8,"ask_size":9.0,"iv":0.2803,"open_interest":0.0,"volume":0.0,"delta":0.9514,"gamma":0.0003,"vega":1.2371,"theta":-1.2559,"rho":1.8027,"theo":531.0371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":560.450012207031},{"option":"SPXW260302P06325000","bid":6.5,"bid_size":124.0,"ask":6.7,"ask_size":36.0,"iv":0.2786,"open_interest":541.0,"volume":547.0,"delta":-0.0485,"gamma":0.0003,"vega":1.2374,"theta":-1.4273,"rho":-0.1002,"theo":6.6404,"change":0.75,"open":6.17,"high":6.35,"low":5.9,"tick":"no_change","last_trade_price":5.9,"last_trade_time":"2026-02-19T12:40:21","percent_change":14.5631,"prev_day_close":5.15000009536743},{"option":"SPXW260302C06350000","bid":504.4,"bid_size":3.0,"ask":509.5,"ask_size":9.0,"iv":0.2748,"open_interest":0.0,"volume":0.0,"delta":0.9458,"gamma":0.0003,"vega":1.3498,"theta":-1.3765,"rho":1.7982,"theo":506.8604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":536.600006103516},{"option":"SPXW260302P06350000","bid":7.3,"bid_size":79.0,"ask":7.5,"ask_size":34.0,"iv":0.2738,"open_interest":288.0,"volume":44.0,"delta":-0.0542,"gamma":0.0003,"vega":1.3502,"theta":-1.5398,"rho":-0.1122,"theo":7.4329,"change":2.3,"open":6.7,"high":8.05,"low":6.3,"tick":"up","last_trade_price":8.05,"last_trade_time":"2026-02-19T12:58:45","percent_change":40.0,"prev_day_close":5.75},{"option":"SPXW260302C06375000","bid":480.6,"bid_size":2.0,"ask":485.1,"ask_size":8.0,"iv":0.2718,"open_interest":0.0,"volume":0.0,"delta":0.9393,"gamma":0.0004,"vega":1.4711,"theta":-1.5063,"rho":1.7924,"theo":482.7976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":512.100006103516},{"option":"SPXW260302P06375000","bid":8.2,"bid_size":33.0,"ask":8.4,"ask_size":1.0,"iv":0.2691,"open_interest":126.0,"volume":0.0,"delta":-0.0607,"gamma":0.0004,"vega":1.4716,"theta":-1.6616,"rho":-0.1255,"theo":8.3393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.0,"last_trade_time":"2026-02-18T15:15:34","percent_change":0.0,"prev_day_close":6.45000004768372},{"option":"SPXW260302C06400000","bid":456.6,"bid_size":2.0,"ask":461.4,"ask_size":8.0,"iv":0.2655,"open_interest":1.0,"volume":0.0,"delta":0.932,"gamma":0.0004,"vega":1.6049,"theta":-1.6451,"rho":1.7848,"theo":458.8626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":581.45,"last_trade_time":"2026-01-30T15:50:29","percent_change":0.0,"prev_day_close":487.5},{"option":"SPXW260302P06400000","bid":9.2,"bid_size":64.0,"ask":9.5,"ask_size":61.0,"iv":0.2645,"open_interest":549.0,"volume":808.0,"delta":-0.0679,"gamma":0.0004,"vega":1.6049,"theta":-1.7918,"rho":-0.1406,"theo":9.3689,"change":2.54,"open":8.78,"high":10.8,"low":8.05,"tick":"up","last_trade_price":9.79,"last_trade_time":"2026-02-19T14:54:05","percent_change":35.0345,"prev_day_close":7.25},{"option":"SPXW260302C06425000","bid":432.8,"bid_size":2.0,"ask":437.6,"ask_size":8.0,"iv":0.2607,"open_interest":0.0,"volume":0.0,"delta":0.9238,"gamma":0.0005,"vega":1.7503,"theta":-1.7929,"rho":1.7749,"theo":435.0746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.050003051758},{"option":"SPXW260302P06425000","bid":10.4,"bid_size":40.0,"ask":10.7,"ask_size":58.0,"iv":0.2597,"open_interest":125.0,"volume":2.0,"delta":-0.0761,"gamma":0.0005,"vega":1.7503,"theta":-1.9314,"rho":-0.158,"theo":10.5492,"change":3.15,"open":11.45,"high":11.45,"low":11.35,"tick":"down","last_trade_price":11.35,"last_trade_time":"2026-02-19T14:47:23","percent_change":38.4146,"prev_day_close":8.2000002861023},{"option":"SPXW260302C06440000","bid":418.5,"bid_size":3.0,"ask":423.5,"ask_size":9.0,"iv":0.2579,"open_interest":0.0,"volume":0.0,"delta":0.9184,"gamma":0.0005,"vega":1.8415,"theta":-1.8858,"rho":1.768,"theo":420.8805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":449.799987792969},{"option":"SPXW260302P06440000","bid":11.2,"bid_size":22.0,"ask":11.5,"ask_size":50.0,"iv":0.2567,"open_interest":1.0,"volume":3.0,"delta":-0.0816,"gamma":0.0005,"vega":1.8415,"theta":-2.0194,"rho":-0.1694,"theo":11.3361,"change":1.47,"open":10.35,"high":10.35,"low":10.32,"tick":"down","last_trade_price":10.32,"last_trade_time":"2026-02-19T14:18:27","percent_change":16.6102,"prev_day_close":8.84999990463257},{"option":"SPXW260302C06450000","bid":409.1,"bid_size":3.0,"ask":414.0,"ask_size":9.0,"iv":0.2559,"open_interest":0.0,"volume":0.0,"delta":0.9145,"gamma":0.0005,"vega":1.9043,"theta":-1.9493,"rho":1.7631,"theo":411.4528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.299987792969},{"option":"SPXW260302P06450000","bid":11.8,"bid_size":21.0,"ask":12.0,"ask_size":8.0,"iv":0.2551,"open_interest":167.0,"volume":6.0,"delta":-0.0854,"gamma":0.0005,"vega":1.9043,"theta":-2.0797,"rho":-0.1773,"theo":11.8957,"change":1.48,"open":11.35,"high":12.85,"low":9.95,"tick":"up","last_trade_price":10.78,"last_trade_time":"2026-02-19T14:18:27","percent_change":15.914,"prev_day_close":9.2999997138977},{"option":"SPXW260302C06460000","bid":399.9,"bid_size":2.0,"ask":404.5,"ask_size":9.0,"iv":0.2543,"open_interest":0.0,"volume":0.0,"delta":0.9105,"gamma":0.0005,"vega":1.9694,"theta":-2.0142,"rho":1.7577,"theo":402.0543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":430.899993896484},{"option":"SPXW260302P06460000","bid":12.4,"bid_size":21.0,"ask":12.6,"ask_size":8.0,"iv":0.2534,"open_interest":20.0,"volume":2.0,"delta":-0.0894,"gamma":0.0005,"vega":1.9694,"theta":-2.1413,"rho":-0.1857,"theo":12.4846,"change":1.41,"open":11.16,"high":11.16,"low":11.16,"tick":"down","last_trade_price":11.16,"last_trade_time":"2026-02-19T10:28:17","percent_change":14.4615,"prev_day_close":9.75},{"option":"SPXW260302C06470000","bid":390.6,"bid_size":2.0,"ask":395.2,"ask_size":9.0,"iv":0.2528,"open_interest":0.0,"volume":0.0,"delta":0.9063,"gamma":0.0006,"vega":2.037,"theta":-2.0802,"rho":1.7519,"theo":392.6867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":421.399993896484},{"option":"SPXW260302P06470000","bid":13.0,"bid_size":22.0,"ask":13.3,"ask_size":50.0,"iv":0.2514,"open_interest":30.0,"volume":10.0,"delta":-0.0937,"gamma":0.0006,"vega":2.037,"theta":-2.204,"rho":-0.1945,"theo":13.1043,"change":3.3,"open":11.2,"high":13.6,"low":11.2,"tick":"up","last_trade_price":13.6,"last_trade_time":"2026-02-19T14:53:41","percent_change":32.0388,"prev_day_close":10.2999997138977},{"option":"SPXW260302C06475000","bid":385.8,"bid_size":3.0,"ask":390.2,"ask_size":7.0,"iv":0.2519,"open_interest":0.0,"volume":0.0,"delta":0.9041,"gamma":0.0006,"vega":2.0716,"theta":-2.1136,"rho":1.7488,"theo":388.0151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":416.550003051758},{"option":"SPXW260302P06475000","bid":13.3,"bid_size":20.0,"ask":13.6,"ask_size":29.0,"iv":0.2506,"open_interest":156.0,"volume":27.0,"delta":-0.0959,"gamma":0.0006,"vega":2.0716,"theta":-2.2358,"rho":-0.1991,"theo":13.4263,"change":3.9,"open":13.5,"high":14.55,"low":10.73,"tick":"down","last_trade_price":14.45,"last_trade_time":"2026-02-19T14:47:23","percent_change":36.9668,"prev_day_close":10.5499997138977},{"option":"SPXW260302C06480000","bid":381.1,"bid_size":2.0,"ask":385.9,"ask_size":9.0,"iv":0.2506,"open_interest":0.0,"volume":0.0,"delta":0.9019,"gamma":0.0006,"vega":2.1067,"theta":-2.1473,"rho":1.7456,"theo":383.3518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":411.899993896484},{"option":"SPXW260302P06480000","bid":13.7,"bid_size":19.0,"ask":13.9,"ask_size":8.0,"iv":0.2498,"open_interest":20.0,"volume":0.0,"delta":-0.0981,"gamma":0.0006,"vega":2.1067,"theta":-2.2679,"rho":-0.2038,"theo":13.7567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.55,"last_trade_time":"2026-02-18T10:14:24","percent_change":0.0,"prev_day_close":10.8499999046326},{"option":"SPXW260302C06490000","bid":371.9,"bid_size":2.0,"ask":376.3,"ask_size":3.0,"iv":0.2482,"open_interest":0.0,"volume":0.0,"delta":0.8972,"gamma":0.0006,"vega":2.178,"theta":-2.2154,"rho":1.7388,"theo":374.0513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":402.349990844727},{"option":"SPXW260302P06490000","bid":14.4,"bid_size":18.0,"ask":14.6,"ask_size":27.0,"iv":0.248,"open_interest":27.0,"volume":21.0,"delta":-0.1027,"gamma":0.0006,"vega":2.178,"theta":-2.3328,"rho":-0.2137,"theo":14.4436,"change":3.65,"open":13.03,"high":15.0,"low":13.03,"tick":"up","last_trade_price":15.0,"last_trade_time":"2026-02-19T14:53:41","percent_change":32.1586,"prev_day_close":11.3499999046326},{"option":"SPXW260302C06500000","bid":362.7,"bid_size":2.0,"ask":367.2,"ask_size":8.0,"iv":0.2469,"open_interest":9.0,"volume":0.0,"delta":0.8924,"gamma":0.0006,"vega":2.2502,"theta":-2.2846,"rho":1.7315,"theo":364.7869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":509.98,"last_trade_time":"2026-02-02T10:20:12","percent_change":0.0,"prev_day_close":392.650009155273},{"option":"SPXW260302P06500000","bid":15.1,"bid_size":18.0,"ask":15.4,"ask_size":47.0,"iv":0.2461,"open_interest":1122.0,"volume":1320.0,"delta":-0.1076,"gamma":0.0006,"vega":2.2502,"theta":-2.3987,"rho":-0.224,"theo":15.1665,"change":3.9,"open":14.47,"high":17.28,"low":11.7,"tick":"down","last_trade_price":15.85,"last_trade_time":"2026-02-19T14:54:05","percent_change":32.636,"prev_day_close":11.9500002861023},{"option":"SPXW260302C06510000","bid":353.5,"bid_size":2.0,"ask":357.9,"ask_size":2.0,"iv":0.2449,"open_interest":0.0,"volume":0.0,"delta":0.8873,"gamma":0.0006,"vega":2.3234,"theta":-2.3546,"rho":1.7239,"theo":355.5599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":383.550003051758},{"option":"SPXW260302P06510000","bid":15.8,"bid_size":30.0,"ask":16.1,"ask_size":26.0,"iv":0.2444,"open_interest":19.0,"volume":2.0,"delta":-0.1126,"gamma":0.0006,"vega":2.3234,"theta":-2.4654,"rho":-0.2346,"theo":15.9268,"change":3.25,"open":14.6,"high":15.9,"low":14.6,"tick":"up","last_trade_price":15.9,"last_trade_time":"2026-02-19T12:55:04","percent_change":25.6917,"prev_day_close":12.6500000953674},{"option":"SPXW260302C06520000","bid":344.3,"bid_size":2.0,"ask":348.7,"ask_size":8.0,"iv":0.243,"open_interest":0.0,"volume":0.0,"delta":0.882,"gamma":0.0007,"vega":2.3981,"theta":-2.4254,"rho":1.7159,"theo":346.3714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":374.199996948242},{"option":"SPXW260302P06520000","bid":16.6,"bid_size":29.0,"ask":16.9,"ask_size":26.0,"iv":0.2426,"open_interest":50.0,"volume":0.0,"delta":-0.118,"gamma":0.0007,"vega":2.3981,"theta":-2.533,"rho":-0.2456,"theo":16.7257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.0,"last_trade_time":"2026-02-18T10:58:17","percent_change":0.0,"prev_day_close":13.25},{"option":"SPXW260302C06525000","bid":339.8,"bid_size":2.0,"ask":344.1,"ask_size":3.0,"iv":0.2422,"open_interest":0.0,"volume":0.0,"delta":0.8792,"gamma":0.0007,"vega":2.4362,"theta":-2.461,"rho":1.7117,"theo":341.792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":369.600006103516},{"option":"SPXW260302P06525000","bid":17.0,"bid_size":28.0,"ask":17.4,"ask_size":47.0,"iv":0.2416,"open_interest":206.0,"volume":15.0,"delta":-0.1207,"gamma":0.0007,"vega":2.4362,"theta":-2.567,"rho":-0.2513,"theo":17.14,"change":0.08,"open":13.97,"high":13.97,"low":13.17,"tick":"down","last_trade_price":13.73,"last_trade_time":"2026-02-19T11:38:40","percent_change":0.58608,"prev_day_close":13.6500000953674},{"option":"SPXW260302C06530000","bid":335.2,"bid_size":2.0,"ask":339.5,"ask_size":8.0,"iv":0.2411,"open_interest":0.0,"volume":0.0,"delta":0.8764,"gamma":0.0007,"vega":2.475,"theta":-2.4968,"rho":1.7074,"theo":337.2229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.949996948242},{"option":"SPXW260302P06530000","bid":17.5,"bid_size":15.0,"ask":17.8,"ask_size":44.0,"iv":0.2406,"open_interest":65.0,"volume":10.0,"delta":-0.1235,"gamma":0.0007,"vega":2.475,"theta":-2.6011,"rho":-0.2571,"theo":17.5645,"change":1.1,"open":16.17,"high":16.17,"low":15.1,"tick":"down","last_trade_price":15.1,"last_trade_time":"2026-02-19T12:32:24","percent_change":7.85714,"prev_day_close":14.0},{"option":"SPXW260302C06540000","bid":325.9,"bid_size":3.0,"ask":330.2,"ask_size":8.0,"iv":0.2395,"open_interest":0.0,"volume":0.0,"delta":0.8706,"gamma":0.0007,"vega":2.5542,"theta":-2.5687,"rho":1.6982,"theo":328.1165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":355.649993896484},{"option":"SPXW260302P06540000","bid":18.4,"bid_size":14.0,"ask":18.7,"ask_size":43.0,"iv":0.2388,"open_interest":77.0,"volume":15.0,"delta":-0.1293,"gamma":0.0007,"vega":2.5542,"theta":-2.6697,"rho":-0.2693,"theo":18.4454,"change":4.67,"open":15.75,"high":19.37,"low":15.75,"tick":"up","last_trade_price":19.37,"last_trade_time":"2026-02-19T13:04:03","percent_change":31.7687,"prev_day_close":14.6999998092651},{"option":"SPXW260302C06550000","bid":317.1,"bid_size":2.0,"ask":321.4,"ask_size":8.0,"iv":0.2376,"open_interest":5.0,"volume":0.0,"delta":0.8646,"gamma":0.0008,"vega":2.6352,"theta":-2.6409,"rho":1.6883,"theo":319.0545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":471.95,"last_trade_time":"2026-01-15T10:09:15","percent_change":0.0,"prev_day_close":346.399993896484},{"option":"SPXW260302P06550000","bid":19.3,"bid_size":16.0,"ask":19.6,"ask_size":28.0,"iv":0.2368,"open_interest":722.0,"volume":30.0,"delta":-0.1354,"gamma":0.0008,"vega":2.6352,"theta":-2.7387,"rho":-0.2822,"theo":19.3708,"change":4.82,"open":15.02,"high":20.84,"low":15.02,"tick":"down","last_trade_price":20.32,"last_trade_time":"2026-02-19T13:04:03","percent_change":31.0968,"prev_day_close":15.5},{"option":"SPXW260302C06560000","bid":308.1,"bid_size":2.0,"ask":312.3,"ask_size":8.0,"iv":0.2356,"open_interest":0.0,"volume":0.0,"delta":0.8583,"gamma":0.0008,"vega":2.7171,"theta":-2.7134,"rho":1.6778,"theo":310.0394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":337.300003051758},{"option":"SPXW260302P06560000","bid":20.2,"bid_size":24.0,"ask":20.6,"ask_size":40.0,"iv":0.235,"open_interest":29.0,"volume":4.0,"delta":-0.1417,"gamma":0.0008,"vega":2.7171,"theta":-2.8079,"rho":-0.2957,"theo":20.343,"change":5.54,"open":18.4,"high":21.84,"low":18.4,"tick":"up","last_trade_price":21.84,"last_trade_time":"2026-02-19T12:58:34","percent_change":33.9877,"prev_day_close":16.3000001907349},{"option":"SPXW260302C06570000","bid":299.1,"bid_size":2.0,"ask":303.3,"ask_size":8.0,"iv":0.2336,"open_interest":0.0,"volume":0.0,"delta":0.8516,"gamma":0.0008,"vega":2.7992,"theta":-2.7859,"rho":1.6668,"theo":301.0729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":328.150009155273},{"option":"SPXW260302P06570000","bid":21.3,"bid_size":19.0,"ask":21.6,"ask_size":26.0,"iv":0.2332,"open_interest":66.0,"volume":16.0,"delta":-0.1483,"gamma":0.0008,"vega":2.7992,"theta":-2.8772,"rho":-0.3097,"theo":21.3639,"change":5.35,"open":22.1,"high":22.5,"low":17.02,"tick":"up","last_trade_price":22.5,"last_trade_time":"2026-02-19T12:58:38","percent_change":31.1953,"prev_day_close":17.1499996185303},{"option":"SPXW260302C06575000","bid":294.6,"bid_size":2.0,"ask":298.8,"ask_size":2.0,"iv":0.2325,"open_interest":2.0,"volume":0.0,"delta":0.8482,"gamma":0.0008,"vega":2.8404,"theta":-2.8221,"rho":1.6612,"theo":296.6084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":299.02,"last_trade_time":"2026-02-13T09:45:18","percent_change":0.0,"prev_day_close":323.650009155273},{"option":"SPXW260302P06575000","bid":21.8,"bid_size":20.0,"ask":22.2,"ask_size":40.0,"iv":0.2322,"open_interest":486.0,"volume":5.0,"delta":-0.1517,"gamma":0.0008,"vega":2.8404,"theta":-2.9118,"rho":-0.3168,"theo":21.893,"change":2.03,"open":20.3,"high":20.73,"low":19.63,"tick":"down","last_trade_price":19.63,"last_trade_time":"2026-02-19T10:53:38","percent_change":11.5341,"prev_day_close":17.5999994277954},{"option":"SPXW260302C06580000","bid":290.2,"bid_size":2.0,"ask":294.4,"ask_size":8.0,"iv":0.2317,"open_interest":0.0,"volume":0.0,"delta":0.8448,"gamma":0.0009,"vega":2.8819,"theta":-2.8583,"rho":1.6555,"theo":292.1565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.100006103516},{"option":"SPXW260302P06580000","bid":22.3,"bid_size":23.0,"ask":22.7,"ask_size":48.0,"iv":0.2312,"open_interest":60.0,"volume":23.0,"delta":-0.1552,"gamma":0.0009,"vega":2.8819,"theta":-2.9463,"rho":-0.324,"theo":22.4348,"change":2.0,"open":23.2,"high":23.6,"low":19.9,"tick":"down","last_trade_price":20.1,"last_trade_time":"2026-02-19T14:10:12","percent_change":11.0497,"prev_day_close":18.0999994277954},{"option":"SPXW260302C06585000","bid":282.8,"bid_size":4.0,"ask":291.0,"ask_size":4.0,"iv":0.2274,"open_interest":0.0,"volume":0.0,"delta":0.8412,"gamma":0.0009,"vega":2.9237,"theta":-2.8944,"rho":1.6496,"theo":287.7176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":314.100006103516},{"option":"SPXW260302P06585000","bid":22.9,"bid_size":20.0,"ask":23.3,"ask_size":19.0,"iv":0.2303,"open_interest":0.0,"volume":0.0,"delta":-0.1588,"gamma":0.0009,"vega":2.9237,"theta":-2.9808,"rho":-0.3314,"theo":22.9895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":18.5},{"option":"SPXW260302C06590000","bid":281.3,"bid_size":2.0,"ask":285.5,"ask_size":8.0,"iv":0.2296,"open_interest":0.0,"volume":0.0,"delta":0.8376,"gamma":0.0009,"vega":2.966,"theta":-2.9304,"rho":1.6435,"theo":283.2918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":310.050003051758},{"option":"SPXW260302P06590000","bid":23.5,"bid_size":12.0,"ask":23.8,"ask_size":6.0,"iv":0.2294,"open_interest":69.0,"volume":19.0,"delta":-0.1624,"gamma":0.0009,"vega":2.966,"theta":-3.0151,"rho":-0.339,"theo":23.5574,"change":2.1,"open":20.07,"high":25.3,"low":20.07,"tick":"down","last_trade_price":21.1,"last_trade_time":"2026-02-19T14:10:12","percent_change":11.0526,"prev_day_close":19.0},{"option":"SPXW260302C06595000","bid":274.0,"bid_size":4.0,"ask":281.6,"ask_size":4.0,"iv":0.2246,"open_interest":0.0,"volume":0.0,"delta":0.8338,"gamma":0.0009,"vega":3.0088,"theta":-2.9662,"rho":1.6372,"theo":278.8795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":305.050003051758},{"option":"SPXW260302P06595000","bid":24.1,"bid_size":11.0,"ask":24.4,"ask_size":6.0,"iv":0.2284,"open_interest":4.0,"volume":10.0,"delta":-0.1661,"gamma":0.0009,"vega":3.0088,"theta":-3.0494,"rho":-0.3468,"theo":24.1388,"change":1.07,"open":20.57,"high":20.57,"low":20.57,"tick":"up","last_trade_price":20.57,"last_trade_time":"2026-02-19T10:18:03","percent_change":5.48718,"prev_day_close":19.5},{"option":"SPXW260302C06600000","bid":272.5,"bid_size":2.0,"ask":276.8,"ask_size":9.0,"iv":0.2279,"open_interest":11.0,"volume":0.0,"delta":0.83,"gamma":0.0009,"vega":3.0521,"theta":-3.0019,"rho":1.6308,"theo":274.4812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.76,"last_trade_time":"2026-02-11T11:00:02","percent_change":0.0,"prev_day_close":300.900009155273},{"option":"SPXW260302P06600000","bid":24.6,"bid_size":19.0,"ask":25.0,"ask_size":23.0,"iv":0.2274,"open_interest":1055.0,"volume":64.0,"delta":-0.1699,"gamma":0.0009,"vega":3.0521,"theta":-3.0834,"rho":-0.3548,"theo":24.7341,"change":5.81,"open":23.0,"high":28.2,"low":20.3,"tick":"up","last_trade_price":25.81,"last_trade_time":"2026-02-19T14:54:05","percent_change":29.05,"prev_day_close":20.0},{"option":"SPXW260302C06605000","bid":265.0,"bid_size":4.0,"ask":272.3,"ask_size":3.0,"iv":0.2216,"open_interest":0.0,"volume":0.0,"delta":0.8262,"gamma":0.001,"vega":3.0958,"theta":-3.0375,"rho":1.624,"theo":270.0971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":296.050003051758},{"option":"SPXW260302P06605000","bid":25.3,"bid_size":12.0,"ask":25.7,"ask_size":19.0,"iv":0.2266,"open_interest":0.0,"volume":0.0,"delta":-0.1738,"gamma":0.001,"vega":3.0958,"theta":-3.1173,"rho":-0.363,"theo":25.3437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":20.5},{"option":"SPXW260302C06610000","bid":263.8,"bid_size":2.0,"ask":267.9,"ask_size":2.0,"iv":0.2258,"open_interest":0.0,"volume":0.0,"delta":0.8222,"gamma":0.001,"vega":3.1397,"theta":-3.0728,"rho":1.6171,"theo":265.7278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":292.050003051758},{"option":"SPXW260302P06610000","bid":25.9,"bid_size":18.0,"ask":26.3,"ask_size":35.0,"iv":0.2255,"open_interest":27.0,"volume":3.0,"delta":-0.1777,"gamma":0.001,"vega":3.1397,"theta":-3.151,"rho":-0.3714,"theo":25.9681,"change":2.4,"open":26.75,"high":26.75,"low":23.4,"tick":"down","last_trade_price":23.4,"last_trade_time":"2026-02-19T11:08:21","percent_change":11.4286,"prev_day_close":21.0},{"option":"SPXW260302C06615000","bid":256.7,"bid_size":4.0,"ask":264.0,"ask_size":4.0,"iv":0.2211,"open_interest":0.0,"volume":0.0,"delta":0.8182,"gamma":0.001,"vega":3.1836,"theta":-3.1078,"rho":1.61,"theo":261.3736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":287.100006103516},{"option":"SPXW260302P06615000","bid":26.5,"bid_size":18.0,"ask":26.9,"ask_size":18.0,"iv":0.2244,"open_interest":3.0,"volume":0.0,"delta":-0.1818,"gamma":0.001,"vega":3.1836,"theta":-3.1844,"rho":-0.3801,"theo":26.6076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.55,"last_trade_time":"2026-02-18T12:01:02","percent_change":0.0,"prev_day_close":21.5999994277954},{"option":"SPXW260302C06620000","bid":255.1,"bid_size":2.0,"ask":259.2,"ask_size":9.0,"iv":0.2238,"open_interest":0.0,"volume":0.0,"delta":0.8141,"gamma":0.001,"vega":3.2274,"theta":-3.1426,"rho":1.6026,"theo":257.0349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":283.150009155273},{"option":"SPXW260302P06620000","bid":27.2,"bid_size":18.0,"ask":27.6,"ask_size":35.0,"iv":0.2236,"open_interest":48.0,"volume":4.0,"delta":-0.1859,"gamma":0.001,"vega":3.2274,"theta":-3.2176,"rho":-0.3889,"theo":27.2625,"change":4.17,"open":24.6,"high":26.27,"low":24.6,"tick":"no_change","last_trade_price":26.27,"last_trade_time":"2026-02-19T13:15:58","percent_change":18.8688,"prev_day_close":22.0999994277954},{"option":"SPXW260302C06625000","bid":250.8,"bid_size":2.0,"ask":254.9,"ask_size":9.0,"iv":0.2229,"open_interest":2.0,"volume":0.0,"delta":0.8098,"gamma":0.001,"vega":3.2711,"theta":-3.1771,"rho":1.5952,"theo":252.7119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":317.3,"last_trade_time":"2026-02-03T13:56:56","percent_change":0.0,"prev_day_close":278.650009155273},{"option":"SPXW260302P06625000","bid":27.8,"bid_size":19.0,"ask":28.3,"ask_size":36.0,"iv":0.2225,"open_interest":133.0,"volume":8.0,"delta":-0.1901,"gamma":0.001,"vega":3.2711,"theta":-3.2504,"rho":-0.3978,"theo":27.9332,"change":6.13,"open":25.6,"high":28.83,"low":23.33,"tick":"up","last_trade_price":28.83,"last_trade_time":"2026-02-19T14:38:44","percent_change":27.0044,"prev_day_close":22.6999998092651},{"option":"SPXW260302C06630000","bid":246.5,"bid_size":2.0,"ask":250.6,"ask_size":9.0,"iv":0.2219,"open_interest":2.0,"volume":0.0,"delta":0.8056,"gamma":0.001,"vega":3.3145,"theta":-3.2113,"rho":1.5876,"theo":248.4048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.33,"last_trade_time":"2026-02-13T09:44:36","percent_change":0.0,"prev_day_close":273.700012207031},{"option":"SPXW260302P06630000","bid":28.5,"bid_size":18.0,"ask":28.9,"ask_size":10.0,"iv":0.2214,"open_interest":64.0,"volume":1.0,"delta":-0.1944,"gamma":0.001,"vega":3.3145,"theta":-3.283,"rho":-0.4069,"theo":28.6198,"change":6.32,"open":29.57,"high":29.57,"low":29.57,"tick":"up","last_trade_price":29.57,"last_trade_time":"2026-02-19T13:00:06","percent_change":27.1828,"prev_day_close":23.25},{"option":"SPXW260302C06635000","bid":239.2,"bid_size":4.0,"ask":246.7,"ask_size":4.0,"iv":0.2169,"open_interest":0.0,"volume":0.0,"delta":0.8012,"gamma":0.0011,"vega":3.3578,"theta":-3.2451,"rho":1.58,"theo":244.1139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":270.149993896484},{"option":"SPXW260302P06635000","bid":29.2,"bid_size":18.0,"ask":29.6,"ask_size":10.0,"iv":0.2204,"open_interest":0.0,"volume":0.0,"delta":-0.1988,"gamma":0.0011,"vega":3.3578,"theta":-3.3152,"rho":-0.4161,"theo":29.3225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":23.9000005722046},{"option":"SPXW260302C06640000","bid":237.9,"bid_size":2.0,"ask":242.1,"ask_size":9.0,"iv":0.2199,"open_interest":3.0,"volume":0.0,"delta":0.7967,"gamma":0.0011,"vega":3.4012,"theta":-3.2785,"rho":1.5721,"theo":239.8394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":245.4,"last_trade_time":"2026-02-13T16:02:22","percent_change":0.0,"prev_day_close":264.850006103516},{"option":"SPXW260302P06640000","bid":30.0,"bid_size":16.0,"ask":30.4,"ask_size":35.0,"iv":0.2195,"open_interest":190.0,"volume":4.0,"delta":-0.2033,"gamma":0.0011,"vega":3.4012,"theta":-3.347,"rho":-0.4254,"theo":30.0417,"change":2.52,"open":31.98,"high":31.98,"low":26.97,"tick":"down","last_trade_price":26.97,"last_trade_time":"2026-02-19T14:19:37","percent_change":10.3067,"prev_day_close":24.4499998092651},{"option":"SPXW260302C06645000","bid":230.8,"bid_size":4.0,"ask":238.2,"ask_size":4.0,"iv":0.2152,"open_interest":0.0,"volume":0.0,"delta":0.7921,"gamma":0.0011,"vega":3.4447,"theta":-3.3115,"rho":1.5641,"theo":235.5816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":261.5},{"option":"SPXW260302P06645000","bid":30.7,"bid_size":11.0,"ask":31.1,"ask_size":17.0,"iv":0.2185,"open_interest":7.0,"volume":0.0,"delta":-0.2078,"gamma":0.0011,"vega":3.4447,"theta":-3.3784,"rho":-0.4349,"theo":30.7775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.83,"last_trade_time":"2026-02-18T13:15:08","percent_change":0.0,"prev_day_close":25.0999994277954},{"option":"SPXW260302C06650000","bid":229.5,"bid_size":2.0,"ask":233.5,"ask_size":9.0,"iv":0.2179,"open_interest":1.0,"volume":0.0,"delta":0.7875,"gamma":0.0011,"vega":3.4884,"theta":-3.3441,"rho":1.5559,"theo":231.3408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.85,"last_trade_time":"2026-02-12T15:37:40","percent_change":0.0,"prev_day_close":256.700004577637},{"option":"SPXW260302P06650000","bid":31.4,"bid_size":12.0,"ask":31.9,"ask_size":34.0,"iv":0.2174,"open_interest":604.0,"volume":30.0,"delta":-0.2125,"gamma":0.0011,"vega":3.4884,"theta":-3.4093,"rho":-0.4447,"theo":31.5303,"change":6.78,"open":29.82,"high":34.33,"low":26.99,"tick":"up","last_trade_price":32.48,"last_trade_time":"2026-02-19T14:38:44","percent_change":26.3813,"prev_day_close":25.6999998092651},{"option":"SPXW260302C06655000","bid":222.3,"bid_size":4.0,"ask":229.5,"ask_size":3.0,"iv":0.2129,"open_interest":0.0,"volume":0.0,"delta":0.7827,"gamma":0.0011,"vega":3.5325,"theta":-3.3762,"rho":1.5474,"theo":227.1175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.949996948242},{"option":"SPXW260302P06655000","bid":32.2,"bid_size":11.0,"ask":32.6,"ask_size":10.0,"iv":0.2166,"open_interest":9.0,"volume":3.0,"delta":-0.2172,"gamma":0.0011,"vega":3.5325,"theta":-3.4397,"rho":-0.4547,"theo":32.3008,"change":0.93,"open":30.1,"high":30.1,"low":27.33,"tick":"down","last_trade_price":27.33,"last_trade_time":"2026-02-19T11:37:20","percent_change":3.52273,"prev_day_close":26.4000005722046},{"option":"SPXW260302C06660000","bid":221.2,"bid_size":9.0,"ask":225.2,"ask_size":15.0,"iv":0.2162,"open_interest":0.0,"volume":0.0,"delta":0.7779,"gamma":0.0012,"vega":3.5768,"theta":-3.4077,"rho":1.5386,"theo":222.9123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":248.049995422363},{"option":"SPXW260302P06660000","bid":33.0,"bid_size":11.0,"ask":33.4,"ask_size":11.0,"iv":0.2154,"open_interest":73.0,"volume":82.0,"delta":-0.2221,"gamma":0.0012,"vega":3.5768,"theta":-3.4696,"rho":-0.465,"theo":33.0892,"change":5.9,"open":32.03,"high":35.0,"low":27.44,"tick":"down","last_trade_price":32.9,"last_trade_time":"2026-02-19T14:37:00","percent_change":21.8519,"prev_day_close":27.0},{"option":"SPXW260302C06665000","bid":214.0,"bid_size":4.0,"ask":221.1,"ask_size":3.0,"iv":0.2111,"open_interest":0.0,"volume":0.0,"delta":0.7729,"gamma":0.0012,"vega":3.6211,"theta":-3.4386,"rho":1.5296,"theo":218.7257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":243.449996948242},{"option":"SPXW260302P06665000","bid":33.8,"bid_size":11.0,"ask":34.2,"ask_size":10.0,"iv":0.2144,"open_interest":4.0,"volume":0.0,"delta":-0.227,"gamma":0.0012,"vega":3.6211,"theta":-3.4989,"rho":-0.4755,"theo":33.8963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.48,"last_trade_time":"2026-02-18T14:29:09","percent_change":0.0,"prev_day_close":27.6999998092651},{"option":"SPXW260302C06670000","bid":212.7,"bid_size":9.0,"ask":216.7,"ask_size":15.0,"iv":0.2137,"open_interest":3.0,"volume":2.0,"delta":0.7679,"gamma":0.0012,"vega":3.6653,"theta":-3.469,"rho":1.5202,"theo":214.5583,"change":-6.18,"open":233.22,"high":233.22,"low":233.22,"tick":"down","last_trade_price":233.22,"last_trade_time":"2026-02-19T11:15:37","percent_change":-2.58145,"prev_day_close":239.400001525879},{"option":"SPXW260302P06670000","bid":34.6,"bid_size":12.0,"ask":35.0,"ask_size":10.0,"iv":0.2133,"open_interest":46.0,"volume":34.0,"delta":-0.2321,"gamma":0.0012,"vega":3.6653,"theta":-3.5276,"rho":-0.4864,"theo":34.7226,"change":6.1,"open":36.7,"high":36.7,"low":28.84,"tick":"up","last_trade_price":34.5,"last_trade_time":"2026-02-19T14:37:00","percent_change":21.4789,"prev_day_close":28.4000005722046},{"option":"SPXW260302C06675000","bid":208.5,"bid_size":9.0,"ask":212.7,"ask_size":15.0,"iv":0.2128,"open_interest":6.0,"volume":0.0,"delta":0.7627,"gamma":0.0012,"vega":3.7091,"theta":-3.4986,"rho":1.5107,"theo":210.4105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":313.34,"last_trade_time":"2026-02-10T13:34:17","percent_change":0.0,"prev_day_close":235.099998474121},{"option":"SPXW260302P06675000","bid":35.5,"bid_size":11.0,"ask":35.9,"ask_size":11.0,"iv":0.2124,"open_interest":214.0,"volume":12.0,"delta":-0.2372,"gamma":0.0012,"vega":3.7091,"theta":-3.5557,"rho":-0.4974,"theo":35.5685,"change":4.72,"open":35.94,"high":37.3,"low":27.5,"tick":"up","last_trade_price":33.82,"last_trade_time":"2026-02-19T14:33:12","percent_change":16.2199,"prev_day_close":29.0999994277954},{"option":"SPXW260302C06680000","bid":204.1,"bid_size":8.0,"ask":208.4,"ask_size":15.0,"iv":0.2117,"open_interest":0.0,"volume":0.0,"delta":0.7575,"gamma":0.0012,"vega":3.7524,"theta":-3.5276,"rho":1.501,"theo":206.2827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":230.900001525879},{"option":"SPXW260302P06680000","bid":36.4,"bid_size":6.0,"ask":36.8,"ask_size":17.0,"iv":0.2112,"open_interest":42.0,"volume":33.0,"delta":-0.2425,"gamma":0.0012,"vega":3.7524,"theta":-3.583,"rho":-0.5086,"theo":36.4343,"change":5.81,"open":32.06,"high":38.2,"low":31.17,"tick":"no_change","last_trade_price":35.66,"last_trade_time":"2026-02-19T14:29:35","percent_change":19.464,"prev_day_close":29.8500003814697},{"option":"SPXW260302C06685000","bid":197.6,"bid_size":4.0,"ask":204.5,"ask_size":3.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.7521,"gamma":0.0013,"vega":3.7951,"theta":-3.5559,"rho":1.4912,"theo":202.1751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":226.199996948242},{"option":"SPXW260302P06685000","bid":37.2,"bid_size":12.0,"ask":37.6,"ask_size":10.0,"iv":0.2102,"open_interest":4.0,"volume":37.0,"delta":-0.2478,"gamma":0.0013,"vega":3.7951,"theta":-3.6097,"rho":-0.5199,"theo":37.3204,"change":8.1,"open":35.61,"high":38.7,"low":33.02,"tick":"up","last_trade_price":38.7,"last_trade_time":"2026-02-19T13:02:09","percent_change":26.4706,"prev_day_close":30.5999994277954},{"option":"SPXW260302C06690000","bid":196.3,"bid_size":9.0,"ask":200.1,"ask_size":9.0,"iv":0.2096,"open_interest":0.0,"volume":0.0,"delta":0.7466,"gamma":0.0013,"vega":3.8373,"theta":-3.5834,"rho":1.4812,"theo":198.088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":222.450004577637},{"option":"SPXW260302P06690000","bid":38.1,"bid_size":29.0,"ask":38.6,"ask_size":16.0,"iv":0.2091,"open_interest":66.0,"volume":9.0,"delta":-0.2533,"gamma":0.0013,"vega":3.8373,"theta":-3.6355,"rho":-0.5314,"theo":38.2269,"change":8.19,"open":36.48,"high":39.54,"low":36.05,"tick":"up","last_trade_price":39.54,"last_trade_time":"2026-02-19T14:49:05","percent_change":26.1244,"prev_day_close":31.3500003814697},{"option":"SPXW260302C06695000","bid":189.7,"bid_size":4.0,"ask":196.3,"ask_size":3.0,"iv":0.2054,"open_interest":0.0,"volume":0.0,"delta":0.7411,"gamma":0.0013,"vega":3.8792,"theta":-3.61,"rho":1.4711,"theo":194.0217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":218.050003051758},{"option":"SPXW260302P06695000","bid":39.1,"bid_size":14.0,"ask":39.5,"ask_size":10.0,"iv":0.2081,"open_interest":8.0,"volume":4.0,"delta":-0.2589,"gamma":0.0013,"vega":3.8792,"theta":-3.6606,"rho":-0.543,"theo":39.1542,"change":7.45,"open":38.23,"high":40.4,"low":38.23,"tick":"down","last_trade_price":39.6,"last_trade_time":"2026-02-19T14:50:17","percent_change":23.1726,"prev_day_close":32.1500005722046},{"option":"SPXW260302C06700000","bid":188.4,"bid_size":9.0,"ask":192.0,"ask_size":15.0,"iv":0.2076,"open_interest":13.0,"volume":1.0,"delta":0.7354,"gamma":0.0013,"vega":3.921,"theta":-3.6359,"rho":1.4607,"theo":189.9765,"change":-3.55,"open":210.35,"high":210.35,"low":210.35,"tick":"down","last_trade_price":210.35,"last_trade_time":"2026-02-19T10:50:08","percent_change":-1.65965,"prev_day_close":213.900001525879},{"option":"SPXW260302P06700000","bid":40.0,"bid_size":11.0,"ask":40.4,"ask_size":9.0,"iv":0.207,"open_interest":426.0,"volume":78.0,"delta":-0.2646,"gamma":0.0013,"vega":3.921,"theta":-3.6848,"rho":-0.5549,"theo":40.1027,"change":8.72,"open":39.95,"high":44.16,"low":31.2,"tick":"down","last_trade_price":41.67,"last_trade_time":"2026-02-19T14:54:05","percent_change":26.4643,"prev_day_close":32.9500007629394},{"option":"SPXW260302C06705000","bid":182.0,"bid_size":4.0,"ask":188.5,"ask_size":4.0,"iv":0.2042,"open_interest":0.0,"volume":0.0,"delta":0.7296,"gamma":0.0013,"vega":3.9626,"theta":-3.6608,"rho":1.4501,"theo":185.9529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.800003051758},{"option":"SPXW260302P06705000","bid":41.0,"bid_size":9.0,"ask":41.4,"ask_size":9.0,"iv":0.206,"open_interest":32.0,"volume":9.0,"delta":-0.2704,"gamma":0.0013,"vega":3.9626,"theta":-3.7081,"rho":-0.567,"theo":41.0728,"change":5.73,"open":38.6,"high":39.48,"low":38.6,"tick":"up","last_trade_price":39.48,"last_trade_time":"2026-02-19T14:30:56","percent_change":16.9778,"prev_day_close":33.75},{"option":"SPXW260302C06710000","bid":180.4,"bid_size":9.0,"ask":183.8,"ask_size":14.0,"iv":0.2056,"open_interest":3.0,"volume":0.0,"delta":0.7237,"gamma":0.0014,"vega":4.0042,"theta":-3.6848,"rho":1.4391,"theo":181.9517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":205.550003051758},{"option":"SPXW260302P06710000","bid":42.0,"bid_size":9.0,"ask":42.4,"ask_size":9.0,"iv":0.205,"open_interest":145.0,"volume":16.0,"delta":-0.2763,"gamma":0.0014,"vega":4.0042,"theta":-3.7304,"rho":-0.5795,"theo":42.0653,"change":0.53,"open":41.92,"high":41.92,"low":34.54,"tick":"up","last_trade_price":35.13,"last_trade_time":"2026-02-19T11:31:45","percent_change":1.53179,"prev_day_close":34.6000003814697},{"option":"SPXW260302C06715000","bid":174.2,"bid_size":4.0,"ask":180.2,"ask_size":3.0,"iv":0.2019,"open_interest":0.0,"volume":0.0,"delta":0.7177,"gamma":0.0014,"vega":4.0455,"theta":-3.7078,"rho":1.4278,"theo":177.9734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":201.5},{"option":"SPXW260302P06715000","bid":43.0,"bid_size":10.0,"ask":43.4,"ask_size":9.0,"iv":0.2038,"open_interest":8.0,"volume":5.0,"delta":-0.2823,"gamma":0.0014,"vega":4.0455,"theta":-3.7518,"rho":-0.5924,"theo":43.0807,"change":0.75,"open":43.09,"high":43.09,"low":36.2,"tick":"down","last_trade_price":36.2,"last_trade_time":"2026-02-19T12:23:41","percent_change":2.11565,"prev_day_close":35.4500007629394},{"option":"SPXW260302C06720000","bid":172.4,"bid_size":10.0,"ask":176.1,"ask_size":17.0,"iv":0.2033,"open_interest":6.0,"volume":0.0,"delta":0.7115,"gamma":0.0014,"vega":4.0864,"theta":-3.7297,"rho":1.4161,"theo":174.0189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":211.65,"last_trade_time":"2026-02-18T10:05:02","percent_change":0.0,"prev_day_close":197.349998474121},{"option":"SPXW260302P06720000","bid":44.0,"bid_size":29.0,"ask":44.5,"ask_size":11.0,"iv":0.2026,"open_interest":32.0,"volume":6.0,"delta":-0.2884,"gamma":0.0014,"vega":4.0864,"theta":-3.772,"rho":-0.6055,"theo":44.1198,"change":6.2,"open":39.8,"high":44.86,"low":37.3,"tick":"down","last_trade_price":42.5,"last_trade_time":"2026-02-19T13:58:05","percent_change":17.0799,"prev_day_close":36.2999992370606},{"option":"SPXW260302C06725000","bid":168.5,"bid_size":10.0,"ask":172.1,"ask_size":17.0,"iv":0.2021,"open_interest":7.0,"volume":0.0,"delta":0.7053,"gamma":0.0014,"vega":4.1266,"theta":-3.7504,"rho":1.4042,"theo":170.0887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":171.26,"last_trade_time":"2026-02-17T12:07:03","percent_change":0.0,"prev_day_close":193.25},{"option":"SPXW260302P06725000","bid":45.1,"bid_size":10.0,"ask":45.5,"ask_size":9.0,"iv":0.2016,"open_interest":141.0,"volume":9.0,"delta":-0.2947,"gamma":0.0014,"vega":4.1266,"theta":-3.7912,"rho":-0.619,"theo":45.1833,"change":11.29,"open":45.6,"high":48.49,"low":39.7,"tick":"up","last_trade_price":48.49,"last_trade_time":"2026-02-19T14:39:18","percent_change":30.3495,"prev_day_close":37.2000007629394},{"option":"SPXW260302C06730000","bid":164.6,"bid_size":10.0,"ask":168.2,"ask_size":17.0,"iv":0.201,"open_interest":3.0,"volume":0.0,"delta":0.6989,"gamma":0.0014,"vega":4.1659,"theta":-3.7701,"rho":1.392,"theo":166.1832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":203.5,"last_trade_time":"2026-02-18T11:56:35","percent_change":0.0,"prev_day_close":189.199996948242},{"option":"SPXW260302P06730000","bid":46.2,"bid_size":15.0,"ask":46.6,"ask_size":9.0,"iv":0.2004,"open_interest":61.0,"volume":7.0,"delta":-0.301,"gamma":0.0014,"vega":4.1659,"theta":-3.8092,"rho":-0.6326,"theo":46.2715,"change":10.42,"open":45.2,"high":48.57,"low":40.71,"tick":"up","last_trade_price":48.57,"last_trade_time":"2026-02-19T13:38:59","percent_change":27.3132,"prev_day_close":38.1500015258789},{"option":"SPXW260302C06735000","bid":161.8,"bid_size":1.0,"ask":162.4,"ask_size":1.0,"iv":0.1994,"open_interest":0.0,"volume":0.0,"delta":0.6924,"gamma":0.0015,"vega":4.2042,"theta":-3.7885,"rho":1.3798,"theo":162.3029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":185.150001525879},{"option":"SPXW260302P06735000","bid":47.3,"bid_size":9.0,"ask":47.8,"ask_size":15.0,"iv":0.1994,"open_interest":10.0,"volume":6.0,"delta":-0.3075,"gamma":0.0015,"vega":4.2042,"theta":-3.826,"rho":-0.6464,"theo":47.3848,"change":9.1,"open":47.45,"high":48.15,"low":40.4,"tick":"up","last_trade_price":48.15,"last_trade_time":"2026-02-19T13:08:57","percent_change":23.3035,"prev_day_close":39.0499992370606},{"option":"SPXW260302C06740000","bid":158.0,"bid_size":1.0,"ask":158.6,"ask_size":1.0,"iv":0.1984,"open_interest":7.0,"volume":1.0,"delta":0.6858,"gamma":0.0015,"vega":4.2416,"theta":-3.8056,"rho":1.3673,"theo":158.4479,"change":-4.21,"open":176.79,"high":176.79,"low":176.79,"tick":"up","last_trade_price":176.79,"last_trade_time":"2026-02-19T10:17:20","percent_change":-2.32597,"prev_day_close":181.0},{"option":"SPXW260302P06740000","bid":48.4,"bid_size":24.0,"ask":48.9,"ask_size":9.0,"iv":0.1982,"open_interest":55.0,"volume":7.0,"delta":-0.3142,"gamma":0.0015,"vega":4.2416,"theta":-3.8415,"rho":-0.6603,"theo":48.5235,"change":7.2,"open":48.5,"high":48.5,"low":42.2,"tick":"up","last_trade_price":47.25,"last_trade_time":"2026-02-19T13:13:18","percent_change":17.9775,"prev_day_close":40.0499992370606},{"option":"SPXW260302C06745000","bid":154.2,"bid_size":1.0,"ask":154.8,"ask_size":1.0,"iv":0.1973,"open_interest":0.0,"volume":0.0,"delta":0.6791,"gamma":0.0015,"vega":4.278,"theta":-3.8215,"rho":1.3547,"theo":154.6186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":177.050003051758},{"option":"SPXW260302P06745000","bid":49.6,"bid_size":14.0,"ask":50.0,"ask_size":8.0,"iv":0.197,"open_interest":14.0,"volume":12.0,"delta":-0.3209,"gamma":0.0015,"vega":4.278,"theta":-3.8557,"rho":-0.6744,"theo":49.6878,"change":7.1,"open":46.94,"high":48.1,"low":42.49,"tick":"up","last_trade_price":48.1,"last_trade_time":"2026-02-19T14:29:36","percent_change":17.3171,"prev_day_close":41.0},{"option":"SPXW260302C06750000","bid":150.4,"bid_size":1.0,"ask":151.0,"ask_size":1.0,"iv":0.1962,"open_interest":36.0,"volume":0.0,"delta":0.6722,"gamma":0.0015,"vega":4.3138,"theta":-3.836,"rho":1.3419,"theo":150.8154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.7,"last_trade_time":"2026-02-17T11:57:26","percent_change":0.0,"prev_day_close":172.949996948242},{"option":"SPXW260302P06750000","bid":50.8,"bid_size":14.0,"ask":51.2,"ask_size":8.0,"iv":0.196,"open_interest":492.0,"volume":114.0,"delta":-0.3278,"gamma":0.0015,"vega":4.3138,"theta":-3.8686,"rho":-0.6888,"theo":50.8784,"change":11.1,"open":48.04,"high":54.71,"low":41.59,"tick":"up","last_trade_price":53.1,"last_trade_time":"2026-02-19T14:44:03","percent_change":26.4286,"prev_day_close":42.0},{"option":"SPXW260302C06755000","bid":146.6,"bid_size":1.0,"ask":147.2,"ask_size":1.0,"iv":0.195,"open_interest":0.0,"volume":0.0,"delta":0.6652,"gamma":0.0016,"vega":4.3489,"theta":-3.849,"rho":1.3287,"theo":147.0391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":169.399993896484},{"option":"SPXW260302P06755000","bid":52.0,"bid_size":14.0,"ask":52.5,"ask_size":14.0,"iv":0.1948,"open_interest":49.0,"volume":20.0,"delta":-0.3348,"gamma":0.0016,"vega":4.3489,"theta":-3.88,"rho":-0.7035,"theo":52.0956,"change":6.16,"open":44.5,"high":49.21,"low":44.5,"tick":"up","last_trade_price":49.21,"last_trade_time":"2026-02-19T10:13:31","percent_change":14.3089,"prev_day_close":43.0499992370606},{"option":"SPXW260302C06760000","bid":142.8,"bid_size":6.0,"ask":143.4,"ask_size":6.0,"iv":0.1938,"open_interest":6.0,"volume":188.0,"delta":0.6581,"gamma":0.0016,"vega":4.3834,"theta":-3.8606,"rho":1.315,"theo":143.2903,"change":-0.5,"open":164.6,"high":164.6,"low":164.6,"tick":"up","last_trade_price":164.6,"last_trade_time":"2026-02-19T10:42:33","percent_change":-0.30285,"prev_day_close":165.100006103516},{"option":"SPXW260302P06760000","bid":53.3,"bid_size":5.0,"ask":53.7,"ask_size":8.0,"iv":0.1937,"open_interest":151.0,"volume":193.0,"delta":-0.3419,"gamma":0.0016,"vega":4.3834,"theta":-3.8899,"rho":-0.7186,"theo":53.3405,"change":6.76,"open":52.9,"high":52.9,"low":43.75,"tick":"up","last_trade_price":50.86,"last_trade_time":"2026-02-19T12:47:09","percent_change":15.3288,"prev_day_close":44.1000003814697},{"option":"SPXW260302C06765000","bid":139.1,"bid_size":7.0,"ask":139.6,"ask_size":6.0,"iv":0.1926,"open_interest":2.0,"volume":2.0,"delta":0.6508,"gamma":0.0016,"vega":4.4171,"theta":-3.8706,"rho":1.301,"theo":139.57,"change":-12.4,"open":148.72,"high":149.1,"low":148.72,"tick":"up","last_trade_price":149.1,"last_trade_time":"2026-02-19T09:30:10","percent_change":-7.67802,"prev_day_close":161.5},{"option":"SPXW260302P06765000","bid":54.4,"bid_size":14.0,"ask":55.0,"ask_size":8.0,"iv":0.1925,"open_interest":17.0,"volume":1.0,"delta":-0.3491,"gamma":0.0016,"vega":4.4171,"theta":-3.8983,"rho":-0.7342,"theo":54.6139,"change":3.16,"open":48.31,"high":48.31,"low":48.31,"tick":"up","last_trade_price":48.31,"last_trade_time":"2026-02-19T11:44:00","percent_change":6.99889,"prev_day_close":45.1500015258789},{"option":"SPXW260302C06770000","bid":135.4,"bid_size":7.0,"ask":136.0,"ask_size":2.0,"iv":0.1914,"open_interest":0.0,"volume":1.0,"delta":0.6434,"gamma":0.0016,"vega":4.4496,"theta":-3.879,"rho":1.2866,"theo":135.879,"change":-12.8,"open":143.9,"high":143.9,"low":143.9,"tick":"down","last_trade_price":143.9,"last_trade_time":"2026-02-19T09:46:06","percent_change":-8.16847,"prev_day_close":156.699996948242},{"option":"SPXW260302P06770000","bid":55.9,"bid_size":5.0,"ask":56.3,"ask_size":13.0,"iv":0.1914,"open_interest":138.0,"volume":22.0,"delta":-0.3565,"gamma":0.0016,"vega":4.4496,"theta":-3.9051,"rho":-0.7501,"theo":55.9166,"change":10.67,"open":52.7,"high":58.65,"low":45.36,"tick":"up","last_trade_price":56.92,"last_trade_time":"2026-02-19T14:54:47","percent_change":23.0703,"prev_day_close":46.25},{"option":"SPXW260302C06775000","bid":131.8,"bid_size":2.0,"ask":132.3,"ask_size":7.0,"iv":0.1902,"open_interest":12.0,"volume":3.0,"delta":0.6359,"gamma":0.0016,"vega":4.4809,"theta":-3.8856,"rho":1.2719,"theo":132.218,"change":-8.9,"open":140.24,"high":143.8,"low":140.24,"tick":"up","last_trade_price":143.8,"last_trade_time":"2026-02-19T10:12:48","percent_change":-5.82842,"prev_day_close":152.699996948242},{"option":"SPXW260302P06775000","bid":57.2,"bid_size":13.0,"ask":57.6,"ask_size":7.0,"iv":0.1902,"open_interest":124.0,"volume":9.0,"delta":-0.364,"gamma":0.0016,"vega":4.4809,"theta":-3.9101,"rho":-0.7662,"theo":57.2492,"change":11.25,"open":57.2,"high":58.65,"low":47.52,"tick":"up","last_trade_price":58.65,"last_trade_time":"2026-02-19T14:48:53","percent_change":23.7342,"prev_day_close":47.3999996185303},{"option":"SPXW260302C06780000","bid":128.2,"bid_size":2.0,"ask":128.8,"ask_size":7.0,"iv":0.189,"open_interest":25.0,"volume":9.0,"delta":0.6283,"gamma":0.0017,"vega":4.5106,"theta":-3.8906,"rho":1.2571,"theo":128.5874,"change":-15.05,"open":134.4,"high":134.4,"low":133.9,"tick":"down","last_trade_price":133.9,"last_trade_time":"2026-02-19T14:28:22","percent_change":-10.1041,"prev_day_close":148.949996948242},{"option":"SPXW260302P06780000","bid":58.5,"bid_size":30.0,"ask":59.0,"ask_size":8.0,"iv":0.1889,"open_interest":105.0,"volume":20.0,"delta":-0.3717,"gamma":0.0017,"vega":4.5106,"theta":-3.9134,"rho":-0.7825,"theo":58.6123,"change":5.88,"open":56.5,"high":59.05,"low":49.63,"tick":"up","last_trade_price":54.43,"last_trade_time":"2026-02-19T14:26:57","percent_change":12.1112,"prev_day_close":48.5499992370606},{"option":"SPXW260302C06785000","bid":124.5,"bid_size":10.0,"ask":125.0,"ask_size":2.0,"iv":0.1878,"open_interest":8.0,"volume":9.0,"delta":0.6205,"gamma":0.0017,"vega":4.5388,"theta":-3.8937,"rho":1.2422,"theo":124.9874,"change":-16.35,"open":134.58,"high":138.06,"low":128.8,"tick":"down","last_trade_price":128.8,"last_trade_time":"2026-02-19T11:49:54","percent_change":-11.2642,"prev_day_close":145.149993896484},{"option":"SPXW260302P06785000","bid":59.9,"bid_size":13.0,"ask":60.4,"ask_size":8.0,"iv":0.1876,"open_interest":15.0,"volume":6.0,"delta":-0.3795,"gamma":0.0017,"vega":4.5388,"theta":-3.9149,"rho":-0.799,"theo":60.006,"change":7.3,"open":58.65,"high":58.65,"low":50.27,"tick":"up","last_trade_price":57.05,"last_trade_time":"2026-02-19T13:53:12","percent_change":14.6734,"prev_day_close":49.75},{"option":"SPXW260302C06790000","bid":121.0,"bid_size":2.0,"ask":121.5,"ask_size":5.0,"iv":0.1866,"open_interest":3.0,"volume":7.0,"delta":0.6126,"gamma":0.0017,"vega":4.5655,"theta":-3.895,"rho":1.2271,"theo":121.4185,"change":-16.15,"open":135.4,"high":135.68,"low":125.2,"tick":"down","last_trade_price":125.2,"last_trade_time":"2026-02-19T11:49:54","percent_change":-11.4255,"prev_day_close":141.350006103516},{"option":"SPXW260302P06790000","bid":61.3,"bid_size":19.0,"ask":61.8,"ask_size":6.0,"iv":0.1866,"open_interest":252.0,"volume":28.0,"delta":-0.3874,"gamma":0.0017,"vega":4.5655,"theta":-3.9146,"rho":-0.8156,"theo":61.4308,"change":13.38,"open":58.11,"high":64.86,"low":51.24,"tick":"up","last_trade_price":64.33,"last_trade_time":"2026-02-19T14:42:53","percent_change":26.261,"prev_day_close":50.9500007629394},{"option":"SPXW260302C06795000","bid":117.4,"bid_size":7.0,"ask":118.0,"ask_size":3.0,"iv":0.1854,"open_interest":2.0,"volume":10.0,"delta":0.6045,"gamma":0.0017,"vega":4.5907,"theta":-3.8944,"rho":1.2116,"theo":117.8812,"change":-5.07,"open":128.1,"high":132.48,"low":122.2,"tick":"up","last_trade_price":132.48,"last_trade_time":"2026-02-19T09:45:03","percent_change":-3.68593,"prev_day_close":137.550003051758},{"option":"SPXW260302P06795000","bid":62.8,"bid_size":12.0,"ask":63.3,"ask_size":7.0,"iv":0.1852,"open_interest":129.0,"volume":7.0,"delta":-0.3955,"gamma":0.0017,"vega":4.5907,"theta":-3.9123,"rho":-0.8325,"theo":62.8871,"change":4.2,"open":56.6,"high":58.83,"low":52.73,"tick":"up","last_trade_price":56.35,"last_trade_time":"2026-02-19T12:18:01","percent_change":8.05369,"prev_day_close":52.1500015258789},{"option":"SPXW260302C06800000","bid":114.0,"bid_size":2.0,"ask":114.5,"ask_size":7.0,"iv":0.1841,"open_interest":57.0,"volume":26.0,"delta":0.5963,"gamma":0.0018,"vega":4.6146,"theta":-3.8918,"rho":1.1958,"theo":114.3762,"change":-24.15,"open":131.36,"high":131.36,"low":109.7,"tick":"down","last_trade_price":109.7,"last_trade_time":"2026-02-19T13:20:13","percent_change":-18.0426,"prev_day_close":133.850006103516},{"option":"SPXW260302P06800000","bid":64.3,"bid_size":17.0,"ask":64.8,"ask_size":11.0,"iv":0.184,"open_interest":719.0,"volume":335.0,"delta":-0.4037,"gamma":0.0018,"vega":4.6146,"theta":-3.9081,"rho":-0.8498,"theo":64.3757,"change":12.95,"open":62.7,"high":70.0,"low":51.44,"tick":"up","last_trade_price":66.4,"last_trade_time":"2026-02-19T14:53:48","percent_change":24.2282,"prev_day_close":53.4500007629394},{"option":"SPXW260302C06805000","bid":110.5,"bid_size":2.0,"ask":111.0,"ask_size":4.0,"iv":0.1828,"open_interest":13.0,"volume":2.0,"delta":0.5879,"gamma":0.0018,"vega":4.6371,"theta":-3.8872,"rho":1.1795,"theo":110.9046,"change":-3.65,"open":125.0,"high":126.5,"low":125.0,"tick":"up","last_trade_price":126.5,"last_trade_time":"2026-02-19T10:06:01","percent_change":-2.80445,"prev_day_close":130.149993896484},{"option":"SPXW260302P06805000","bid":65.8,"bid_size":13.0,"ask":66.3,"ask_size":6.0,"iv":0.1829,"open_interest":28.0,"volume":3.0,"delta":-0.412,"gamma":0.0018,"vega":4.6371,"theta":-3.9018,"rho":-0.8677,"theo":65.8978,"change":2.83,"open":64.5,"high":64.5,"low":57.53,"tick":"down","last_trade_price":57.53,"last_trade_time":"2026-02-19T10:03:05","percent_change":5.17367,"prev_day_close":54.7000007629394},{"option":"SPXW260302C06810000","bid":107.1,"bid_size":2.0,"ask":107.6,"ask_size":4.0,"iv":0.1816,"open_interest":16.0,"volume":1.0,"delta":0.5794,"gamma":0.0018,"vega":4.658,"theta":-3.8804,"rho":1.1628,"theo":107.4675,"change":-11.7,"open":114.8,"high":114.8,"low":114.8,"tick":"down","last_trade_price":114.8,"last_trade_time":"2026-02-19T12:18:01","percent_change":-9.24901,"prev_day_close":126.5},{"option":"SPXW260302P06810000","bid":67.4,"bid_size":11.0,"ask":67.9,"ask_size":12.0,"iv":0.1816,"open_interest":176.0,"volume":19.0,"delta":-0.4205,"gamma":0.0018,"vega":4.658,"theta":-3.8934,"rho":-0.8859,"theo":67.4544,"change":10.45,"open":56.33,"high":70.7,"low":56.33,"tick":"up","last_trade_price":66.5,"last_trade_time":"2026-02-19T14:36:50","percent_change":18.6441,"prev_day_close":56.0499992370606},{"option":"SPXW260302C06815000","bid":103.6,"bid_size":7.0,"ask":104.1,"ask_size":3.0,"iv":0.1803,"open_interest":20.0,"volume":6.0,"delta":0.5708,"gamma":0.0018,"vega":4.677,"theta":-3.8714,"rho":1.1456,"theo":104.0661,"change":-15.6,"open":116.88,"high":116.88,"low":104.42,"tick":"up","last_trade_price":107.3,"last_trade_time":"2026-02-19T14:30:28","percent_change":-12.6932,"prev_day_close":122.899997711182},{"option":"SPXW260302P06815000","bid":69.0,"bid_size":12.0,"ask":69.5,"ask_size":11.0,"iv":0.1803,"open_interest":40.0,"volume":16.0,"delta":-0.4292,"gamma":0.0018,"vega":4.677,"theta":-3.8828,"rho":-0.9046,"theo":69.0467,"change":5.3,"open":71.6,"high":71.6,"low":61.04,"tick":"down","last_trade_price":62.75,"last_trade_time":"2026-02-19T12:28:53","percent_change":9.22541,"prev_day_close":57.4500007629394},{"option":"SPXW260302C06820000","bid":100.3,"bid_size":2.0,"ask":100.8,"ask_size":4.0,"iv":0.179,"open_interest":34.0,"volume":3.0,"delta":0.562,"gamma":0.0018,"vega":4.6939,"theta":-3.8601,"rho":1.1283,"theo":100.701,"change":-18.27,"open":101.03,"high":101.03,"low":101.03,"tick":"no_change","last_trade_price":101.03,"last_trade_time":"2026-02-19T13:44:09","percent_change":-15.3143,"prev_day_close":119.299999237061},{"option":"SPXW260302P06820000","bid":70.6,"bid_size":12.0,"ask":71.1,"ask_size":12.0,"iv":0.179,"open_interest":253.0,"volume":81.0,"delta":-0.438,"gamma":0.0018,"vega":4.6939,"theta":-3.8699,"rho":-0.9234,"theo":70.6752,"change":12.41,"open":71.84,"high":73.07,"low":58.5,"tick":"up","last_trade_price":71.16,"last_trade_time":"2026-02-19T14:38:16","percent_change":21.1234,"prev_day_close":58.75},{"option":"SPXW260302C06825000","bid":97.0,"bid_size":2.0,"ask":97.5,"ask_size":1.0,"iv":0.1778,"open_interest":34.0,"volume":6.0,"delta":0.553,"gamma":0.0019,"vega":4.7087,"theta":-3.8465,"rho":1.1108,"theo":97.3727,"change":-19.15,"open":106.35,"high":113.28,"low":96.3,"tick":"up","last_trade_price":96.5,"last_trade_time":"2026-02-19T14:45:01","percent_change":-16.5586,"prev_day_close":115.650001525879},{"option":"SPXW260302P06825000","bid":72.3,"bid_size":6.0,"ask":72.8,"ask_size":8.0,"iv":0.1778,"open_interest":319.0,"volume":32.0,"delta":-0.4469,"gamma":0.0019,"vega":4.7087,"theta":-3.8547,"rho":-0.9424,"theo":72.3406,"change":5.08,"open":69.0,"high":71.73,"low":58.93,"tick":"up","last_trade_price":65.28,"last_trade_time":"2026-02-19T12:42:26","percent_change":8.43854,"prev_day_close":60.2000007629394},{"option":"SPXW260302C06830000","bid":93.6,"bid_size":9.0,"ask":94.2,"ask_size":4.0,"iv":0.1764,"open_interest":42.0,"volume":5.0,"delta":0.544,"gamma":0.0019,"vega":4.7213,"theta":-3.8305,"rho":1.0932,"theo":94.0816,"change":-6.08,"open":98.6,"high":106.02,"low":98.6,"tick":"up","last_trade_price":106.02,"last_trade_time":"2026-02-19T10:52:39","percent_change":-5.42373,"prev_day_close":112.100002288818},{"option":"SPXW260302P06830000","bid":74.0,"bid_size":6.0,"ask":74.5,"ask_size":7.0,"iv":0.1765,"open_interest":142.0,"volume":18.0,"delta":-0.456,"gamma":0.0019,"vega":4.7213,"theta":-3.8371,"rho":-0.9615,"theo":74.0431,"change":13.34,"open":69.65,"high":76.08,"low":61.71,"tick":"down","last_trade_price":74.99,"last_trade_time":"2026-02-19T14:55:33","percent_change":21.6383,"prev_day_close":61.6500015258789},{"option":"SPXW260302C06835000","bid":90.4,"bid_size":7.0,"ask":90.9,"ask_size":6.0,"iv":0.1752,"open_interest":22.0,"volume":4.0,"delta":0.5347,"gamma":0.0019,"vega":4.7316,"theta":-3.8122,"rho":1.0754,"theo":90.8284,"change":-17.93,"open":107.49,"high":107.49,"low":90.67,"tick":"down","last_trade_price":90.67,"last_trade_time":"2026-02-19T12:48:58","percent_change":-16.5101,"prev_day_close":108.600002288818},{"option":"SPXW260302P06835000","bid":75.7,"bid_size":8.0,"ask":76.2,"ask_size":6.0,"iv":0.1751,"open_interest":84.0,"volume":2.0,"delta":-0.4652,"gamma":0.0019,"vega":4.7316,"theta":-3.8171,"rho":-0.9808,"theo":75.7836,"change":13.6,"open":65.55,"high":76.7,"low":65.55,"tick":"up","last_trade_price":76.7,"last_trade_time":"2026-02-19T14:55:33","percent_change":21.5531,"prev_day_close":63.1000003814697},{"option":"SPXW260302C06840000","bid":87.2,"bid_size":7.0,"ask":87.7,"ask_size":7.0,"iv":0.1739,"open_interest":39.0,"volume":10.0,"delta":0.5254,"gamma":0.0019,"vega":4.7397,"theta":-3.7913,"rho":1.057,"theo":87.6142,"change":-17.9,"open":100.9,"high":100.9,"low":85.5,"tick":"no_change","last_trade_price":87.2,"last_trade_time":"2026-02-19T14:55:44","percent_change":-17.0314,"prev_day_close":105.100002288818},{"option":"SPXW260302P06840000","bid":77.5,"bid_size":8.0,"ask":78.0,"ask_size":6.0,"iv":0.1738,"open_interest":177.0,"volume":71.0,"delta":-0.4746,"gamma":0.0019,"vega":4.7397,"theta":-3.7946,"rho":-1.0007,"theo":77.5631,"change":13.36,"open":76.68,"high":80.4,"low":65.03,"tick":"down","last_trade_price":78.01,"last_trade_time":"2026-02-19T14:55:44","percent_change":20.6651,"prev_day_close":64.6500015258789},{"option":"SPXW260302C06845000","bid":84.0,"bid_size":9.0,"ask":84.6,"ask_size":4.0,"iv":0.1725,"open_interest":104.0,"volume":8.0,"delta":0.5158,"gamma":0.0019,"vega":4.7454,"theta":-3.768,"rho":1.0382,"theo":84.4404,"change":-17.6,"open":97.86,"high":97.86,"low":83.0,"tick":"no_change","last_trade_price":84.1,"last_trade_time":"2026-02-19T14:46:12","percent_change":-17.3058,"prev_day_close":101.700000762939},{"option":"SPXW260302P06845000","bid":79.3,"bid_size":1.0,"ask":79.8,"ask_size":6.0,"iv":0.1724,"open_interest":120.0,"volume":24.0,"delta":-0.4841,"gamma":0.0019,"vega":4.7454,"theta":-3.7696,"rho":-1.021,"theo":79.383,"change":13.4,"open":76.0,"high":80.61,"low":67.58,"tick":"up","last_trade_price":79.6,"last_trade_time":"2026-02-19T14:38:04","percent_change":20.2417,"prev_day_close":66.2000007629394},{"option":"SPXW260302C06850000","bid":80.9,"bid_size":17.0,"ask":81.4,"ask_size":6.0,"iv":0.1712,"open_interest":118.0,"volume":256.0,"delta":0.5061,"gamma":0.002,"vega":4.7485,"theta":-3.7418,"rho":1.0188,"theo":81.3055,"change":-14.4,"open":90.32,"high":100.0,"low":79.71,"tick":"down","last_trade_price":83.9,"last_trade_time":"2026-02-19T14:35:26","percent_change":-14.649,"prev_day_close":98.2999992370606},{"option":"SPXW260302P06850000","bid":81.2,"bid_size":8.0,"ask":81.7,"ask_size":6.0,"iv":0.1712,"open_interest":500.0,"volume":227.0,"delta":-0.4938,"gamma":0.002,"vega":4.7485,"theta":-3.7418,"rho":-1.0419,"theo":81.2418,"change":9.13,"open":79.0,"high":83.3,"low":67.35,"tick":"down","last_trade_price":76.98,"last_trade_time":"2026-02-19T14:02:43","percent_change":13.4562,"prev_day_close":67.8499984741211},{"option":"SPXW260302C06855000","bid":77.8,"bid_size":16.0,"ask":78.4,"ask_size":8.0,"iv":0.1698,"open_interest":17.0,"volume":8.0,"delta":0.4963,"gamma":0.002,"vega":4.7489,"theta":-3.7132,"rho":0.9991,"theo":78.2209,"change":-13.6,"open":91.2,"high":91.2,"low":80.5,"tick":"up","last_trade_price":81.3,"last_trade_time":"2026-02-19T12:12:32","percent_change":-14.3309,"prev_day_close":94.8999977111816},{"option":"SPXW260302P06855000","bid":83.1,"bid_size":12.0,"ask":83.6,"ask_size":6.0,"iv":0.1698,"open_interest":112.0,"volume":29.0,"delta":-0.5036,"gamma":0.002,"vega":4.7489,"theta":-3.7116,"rho":-1.0631,"theo":83.1508,"change":16.65,"open":85.5,"high":86.8,"low":68.7,"tick":"down","last_trade_price":86.1,"last_trade_time":"2026-02-19T13:27:46","percent_change":23.9741,"prev_day_close":69.4499969482422},{"option":"SPXW260302C06860000","bid":74.8,"bid_size":13.0,"ask":75.3,"ask_size":7.0,"iv":0.1686,"open_interest":28.0,"volume":22.0,"delta":0.4863,"gamma":0.002,"vega":4.7465,"theta":-3.6818,"rho":0.9792,"theo":75.1776,"change":-13.28,"open":86.0,"high":90.0,"low":78.32,"tick":"down","last_trade_price":78.32,"last_trade_time":"2026-02-19T14:30:47","percent_change":-14.4978,"prev_day_close":91.6000022888184},{"option":"SPXW260302P06860000","bid":85.1,"bid_size":3.0,"ask":85.6,"ask_size":2.0,"iv":0.1684,"open_interest":356.0,"volume":58.0,"delta":-0.5136,"gamma":0.002,"vega":4.7465,"theta":-3.6786,"rho":-1.0845,"theo":85.1012,"change":10.22,"open":82.8,"high":84.0,"low":69.47,"tick":"down","last_trade_price":81.37,"last_trade_time":"2026-02-19T14:32:47","percent_change":14.364,"prev_day_close":71.1500015258789},{"option":"SPXW260302C06865000","bid":71.8,"bid_size":13.0,"ask":72.3,"ask_size":7.0,"iv":0.1672,"open_interest":116.0,"volume":32.0,"delta":0.4762,"gamma":0.002,"vega":4.7412,"theta":-3.6476,"rho":0.9593,"theo":72.1798,"change":-12.82,"open":82.9,"high":88.5,"low":72.05,"tick":"down","last_trade_price":75.48,"last_trade_time":"2026-02-19T14:32:47","percent_change":-14.5187,"prev_day_close":88.2999992370606},{"option":"SPXW260302P06865000","bid":87.1,"bid_size":3.0,"ask":87.6,"ask_size":2.0,"iv":0.167,"open_interest":48.0,"volume":9.0,"delta":-0.5238,"gamma":0.002,"vega":4.7412,"theta":-3.6428,"rho":-1.1059,"theo":87.097,"change":16.69,"open":73.74,"high":89.49,"low":73.74,"tick":"up","last_trade_price":89.49,"last_trade_time":"2026-02-19T14:54:01","percent_change":22.9258,"prev_day_close":72.7999992370606},{"option":"SPXW260302C06870000","bid":68.9,"bid_size":15.0,"ask":69.4,"ask_size":8.0,"iv":0.1657,"open_interest":235.0,"volume":107.0,"delta":0.4659,"gamma":0.002,"vega":4.7329,"theta":-3.6107,"rho":0.9392,"theo":69.2284,"change":-16.93,"open":76.6,"high":83.2,"low":66.4,"tick":"down","last_trade_price":68.12,"last_trade_time":"2026-02-19T14:48:29","percent_change":-19.9059,"prev_day_close":85.0500030517578},{"option":"SPXW260302P06870000","bid":89.1,"bid_size":4.0,"ask":89.8,"ask_size":13.0,"iv":0.1657,"open_interest":302.0,"volume":100.0,"delta":-0.534,"gamma":0.002,"vega":4.7329,"theta":-3.6042,"rho":-1.1275,"theo":89.1393,"change":14.0,"open":85.2,"high":88.5,"low":72.5,"tick":"up","last_trade_price":88.5,"last_trade_time":"2026-02-19T12:05:25","percent_change":18.7919,"prev_day_close":74.5},{"option":"SPXW260302C06875000","bid":66.0,"bid_size":11.0,"ask":66.6,"ask_size":22.0,"iv":0.1643,"open_interest":65.0,"volume":48.0,"delta":0.4553,"gamma":0.002,"vega":4.7212,"theta":-3.571,"rho":0.9183,"theo":66.281,"change":-12.91,"open":77.0,"high":81.03,"low":64.85,"tick":"up","last_trade_price":68.99,"last_trade_time":"2026-02-19T14:29:36","percent_change":-15.7631,"prev_day_close":81.8999977111816},{"option":"SPXW260302P06875000","bid":91.2,"bid_size":4.0,"ask":91.8,"ask_size":2.0,"iv":0.1644,"open_interest":111.0,"volume":60.0,"delta":-0.5445,"gamma":0.002,"vega":4.7215,"theta":-3.563,"rho":-1.1495,"theo":91.2295,"change":16.5,"open":86.1,"high":92.8,"low":78.82,"tick":"up","last_trade_price":92.8,"last_trade_time":"2026-02-19T14:52:27","percent_change":21.6252,"prev_day_close":76.2999992370606},{"option":"SPXW260302C06880000","bid":63.2,"bid_size":5.0,"ask":63.6,"ask_size":6.0,"iv":0.163,"open_interest":54.0,"volume":54.0,"delta":0.4449,"gamma":0.002,"vega":4.7065,"theta":-3.5286,"rho":0.8976,"theo":63.4717,"change":-12.29,"open":73.93,"high":77.35,"low":63.95,"tick":"up","last_trade_price":66.46,"last_trade_time":"2026-02-19T14:31:43","percent_change":-15.6063,"prev_day_close":78.75},{"option":"SPXW260302P06880000","bid":93.4,"bid_size":2.0,"ask":93.9,"ask_size":2.0,"iv":0.163,"open_interest":134.0,"volume":21.0,"delta":-0.555,"gamma":0.002,"vega":4.7065,"theta":-3.5188,"rho":-1.1721,"theo":93.37,"change":11.6,"open":88.53,"high":94.12,"low":78.7,"tick":"up","last_trade_price":89.8,"last_trade_time":"2026-02-19T14:31:08","percent_change":14.8338,"prev_day_close":78.2000007629394},{"option":"SPXW260302C06885000","bid":60.4,"bid_size":5.0,"ask":60.8,"ask_size":6.0,"iv":0.1616,"open_interest":35.0,"volume":31.0,"delta":0.4342,"gamma":0.002,"vega":4.6879,"theta":-3.4833,"rho":0.876,"theo":60.6711,"change":-5.19,"open":70.95,"high":70.95,"low":70.46,"tick":"down","last_trade_price":70.46,"last_trade_time":"2026-02-19T11:03:33","percent_change":-6.86054,"prev_day_close":75.6500015258789},{"option":"SPXW260302P06885000","bid":95.6,"bid_size":3.0,"ask":96.1,"ask_size":2.0,"iv":0.1616,"open_interest":55.0,"volume":1.0,"delta":-0.5658,"gamma":0.002,"vega":4.6879,"theta":-3.4719,"rho":-1.1952,"theo":95.563,"change":15.09,"open":95.19,"high":95.19,"low":95.19,"tick":"up","last_trade_price":95.19,"last_trade_time":"2026-02-19T09:41:35","percent_change":18.8389,"prev_day_close":80.1000022888184},{"option":"SPXW260302C06890000","bid":57.6,"bid_size":17.0,"ask":58.1,"ask_size":7.0,"iv":0.1603,"open_interest":65.0,"volume":23.0,"delta":0.4234,"gamma":0.002,"vega":4.6656,"theta":-3.4351,"rho":0.8541,"theo":57.9253,"change":-15.72,"open":63.4,"high":74.76,"low":56.0,"tick":"up","last_trade_price":56.83,"last_trade_time":"2026-02-19T14:54:07","percent_change":-21.6678,"prev_day_close":72.5500030517578},{"option":"SPXW260302P06890000","bid":97.8,"bid_size":4.0,"ask":98.4,"ask_size":2.0,"iv":0.1601,"open_interest":193.0,"volume":2.0,"delta":-0.5766,"gamma":0.002,"vega":4.6656,"theta":-3.4221,"rho":-1.2186,"theo":97.8108,"change":-0.31,"open":94.55,"high":94.55,"low":81.74,"tick":"down","last_trade_price":81.74,"last_trade_time":"2026-02-19T10:38:46","percent_change":-0.377822,"prev_day_close":82.0500030517578},{"option":"SPXW260302C06895000","bid":55.0,"bid_size":5.0,"ask":55.4,"ask_size":6.0,"iv":0.1588,"open_interest":46.0,"volume":6.0,"delta":0.4124,"gamma":0.002,"vega":4.6398,"theta":-3.3841,"rho":0.8322,"theo":55.2359,"change":-10.2,"open":66.92,"high":66.92,"low":59.35,"tick":"down","last_trade_price":59.35,"last_trade_time":"2026-02-19T11:59:39","percent_change":-14.6657,"prev_day_close":69.5500030517578},{"option":"SPXW260302P06895000","bid":100.1,"bid_size":1.0,"ask":100.6,"ask_size":2.0,"iv":0.1587,"open_interest":96.0,"volume":36.0,"delta":-0.5876,"gamma":0.002,"vega":4.6398,"theta":-3.3695,"rho":-1.2421,"theo":100.1151,"change":13.79,"open":96.4,"high":101.7,"low":84.8,"tick":"up","last_trade_price":97.79,"last_trade_time":"2026-02-19T13:15:16","percent_change":16.4167,"prev_day_close":84.0},{"option":"SPXW260302C06900000","bid":52.3,"bid_size":17.0,"ask":52.8,"ask_size":12.0,"iv":0.1574,"open_interest":952.0,"volume":26.0,"delta":0.4013,"gamma":0.0021,"vega":4.6106,"theta":-3.3303,"rho":0.8102,"theo":52.6041,"change":-14.78,"open":66.38,"high":66.4,"low":51.77,"tick":"down","last_trade_price":51.77,"last_trade_time":"2026-02-19T14:48:29","percent_change":-22.2089,"prev_day_close":66.5500030517578},{"option":"SPXW260302P06900000","bid":102.5,"bid_size":3.0,"ask":103.0,"ask_size":2.0,"iv":0.1572,"open_interest":718.0,"volume":52.0,"delta":-0.5987,"gamma":0.0021,"vega":4.6106,"theta":-3.3141,"rho":-1.2655,"theo":102.477,"change":18.95,"open":95.49,"high":105.0,"low":89.22,"tick":"up","last_trade_price":105.0,"last_trade_time":"2026-02-19T12:49:15","percent_change":22.0221,"prev_day_close":86.0500030517578},{"option":"SPXW260302C06905000","bid":49.8,"bid_size":5.0,"ask":50.2,"ask_size":7.0,"iv":0.156,"open_interest":17.0,"volume":4.0,"delta":0.3901,"gamma":0.0021,"vega":4.5776,"theta":-3.2738,"rho":0.7881,"theo":50.0316,"change":-9.65,"open":58.6,"high":59.9,"low":54.05,"tick":"down","last_trade_price":54.05,"last_trade_time":"2026-02-19T14:25:07","percent_change":-15.1491,"prev_day_close":63.7000007629394},{"option":"SPXW260302P06905000","bid":104.9,"bid_size":3.0,"ask":105.4,"ask_size":2.0,"iv":0.1558,"open_interest":50.0,"volume":42.0,"delta":-0.6099,"gamma":0.0021,"vega":4.5776,"theta":-3.2559,"rho":-1.2891,"theo":104.8981,"change":8.05,"open":101.8,"high":111.2,"low":96.15,"tick":"down","last_trade_price":96.15,"last_trade_time":"2026-02-19T14:25:18","percent_change":9.13734,"prev_day_close":88.1000022888184},{"option":"SPXW260302C06910000","bid":47.3,"bid_size":5.0,"ask":47.7,"ask_size":8.0,"iv":0.1545,"open_interest":275.0,"volume":51.0,"delta":0.3788,"gamma":0.0021,"vega":4.5404,"theta":-3.2147,"rho":0.7655,"theo":47.5204,"change":-12.85,"open":62.0,"high":63.05,"low":48.0,"tick":"down","last_trade_price":48.0,"last_trade_time":"2026-02-19T14:37:39","percent_change":-21.1175,"prev_day_close":60.8499984741211},{"option":"SPXW260302P06910000","bid":107.4,"bid_size":2.0,"ask":107.9,"ask_size":2.0,"iv":0.1545,"open_interest":82.0,"volume":2.0,"delta":-0.6212,"gamma":0.0021,"vega":4.5404,"theta":-3.1952,"rho":-1.3132,"theo":107.3806,"change":7.2,"open":103.6,"high":103.6,"low":97.5,"tick":"down","last_trade_price":97.5,"last_trade_time":"2026-02-19T10:06:51","percent_change":7.97342,"prev_day_close":90.2999992370606},{"option":"SPXW260302C06915000","bid":44.8,"bid_size":6.0,"ask":45.2,"ask_size":7.0,"iv":0.1531,"open_interest":30.0,"volume":5.0,"delta":0.3674,"gamma":0.0021,"vega":4.4984,"theta":-3.1528,"rho":0.7424,"theo":45.0731,"change":-13.83,"open":54.04,"high":54.04,"low":44.22,"tick":"down","last_trade_price":44.22,"last_trade_time":"2026-02-19T14:54:01","percent_change":-23.8243,"prev_day_close":58.0499992370606},{"option":"SPXW260302P06915000","bid":109.8,"bid_size":3.0,"ask":110.4,"ask_size":2.0,"iv":0.1529,"open_interest":4.0,"volume":2.0,"delta":-0.6326,"gamma":0.0021,"vega":4.4984,"theta":-3.1317,"rho":-1.3378,"theo":109.927,"change":13.35,"open":105.8,"high":105.8,"low":105.8,"tick":"up","last_trade_price":105.8,"last_trade_time":"2026-02-19T09:35:00","percent_change":14.4402,"prev_day_close":92.4499969482422},{"option":"SPXW260302C06920000","bid":42.4,"bid_size":18.0,"ask":42.8,"ask_size":7.0,"iv":0.1516,"open_interest":58.0,"volume":19.0,"delta":0.3559,"gamma":0.0021,"vega":4.4519,"theta":-3.0884,"rho":0.7191,"theo":42.6919,"change":-13.35,"open":52.6,"high":53.47,"low":41.9,"tick":"down","last_trade_price":41.9,"last_trade_time":"2026-02-19T14:40:44","percent_change":-24.1629,"prev_day_close":55.25},{"option":"SPXW260302P06920000","bid":112.4,"bid_size":3.0,"ask":113.0,"ask_size":2.0,"iv":0.1514,"open_interest":101.0,"volume":1.0,"delta":-0.6441,"gamma":0.0021,"vega":4.4519,"theta":-3.0656,"rho":-1.3627,"theo":112.5394,"change":1.71,"open":96.41,"high":96.41,"low":96.41,"tick":"up","last_trade_price":96.41,"last_trade_time":"2026-02-19T10:59:25","percent_change":1.8057,"prev_day_close":94.7000007629394},{"option":"SPXW260302C06925000","bid":40.1,"bid_size":6.0,"ask":40.5,"ask_size":9.0,"iv":0.1502,"open_interest":299.0,"volume":13.0,"delta":0.3444,"gamma":0.002,"vega":4.4013,"theta":-3.0213,"rho":0.6958,"theo":40.3776,"change":-7.02,"open":49.85,"high":51.28,"low":42.39,"tick":"up","last_trade_price":45.53,"last_trade_time":"2026-02-19T12:20:48","percent_change":-13.3587,"prev_day_close":52.5499992370606},{"option":"SPXW260302P06925000","bid":115.2,"bid_size":1.0,"ask":115.8,"ask_size":1.0,"iv":0.1501,"open_interest":90.0,"volume":1.0,"delta":-0.6556,"gamma":0.002,"vega":4.4013,"theta":-2.9969,"rho":-1.3875,"theo":115.2188,"change":6.67,"open":103.67,"high":103.67,"low":103.67,"tick":"up","last_trade_price":103.67,"last_trade_time":"2026-02-19T09:52:47","percent_change":6.87629,"prev_day_close":97.0},{"option":"SPXW260302C06930000","bid":37.8,"bid_size":6.0,"ask":38.2,"ask_size":8.0,"iv":0.1486,"open_interest":80.0,"volume":9.0,"delta":0.3327,"gamma":0.002,"vega":4.3471,"theta":-2.9518,"rho":0.6727,"theo":38.1302,"change":-8.28,"open":44.47,"high":46.6,"low":39.91,"tick":"up","last_trade_price":41.67,"last_trade_time":"2026-02-19T14:25:18","percent_change":-16.5766,"prev_day_close":49.9500007629394},{"option":"SPXW260302P06930000","bid":117.9,"bid_size":1.0,"ask":118.4,"ask_size":1.0,"iv":0.1486,"open_interest":96.0,"volume":10.0,"delta":-0.6672,"gamma":0.002,"vega":4.3471,"theta":-2.9257,"rho":-1.4121,"theo":117.9651,"change":9.09,"open":102.9,"high":115.83,"low":101.94,"tick":"down","last_trade_price":108.44,"last_trade_time":"2026-02-19T14:25:18","percent_change":9.14947,"prev_day_close":99.3499984741211},{"option":"SPXW260302C06935000","bid":35.6,"bid_size":6.0,"ask":36.0,"ask_size":9.0,"iv":0.1472,"open_interest":109.0,"volume":41.0,"delta":0.3211,"gamma":0.002,"vega":4.289,"theta":-2.8798,"rho":0.6496,"theo":35.9492,"change":-10.35,"open":43.2,"high":46.62,"low":35.8,"tick":"up","last_trade_price":37.0,"last_trade_time":"2026-02-19T12:52:12","percent_change":-21.8585,"prev_day_close":47.3499984741211},{"option":"SPXW260302P06935000","bid":120.6,"bid_size":1.0,"ask":121.2,"ask_size":1.0,"iv":0.1471,"open_interest":9.0,"volume":3.0,"delta":-0.6789,"gamma":0.002,"vega":4.289,"theta":-2.8521,"rho":-1.4367,"theo":120.7778,"change":18.2,"open":110.37,"high":120.0,"low":104.44,"tick":"up","last_trade_price":120.0,"last_trade_time":"2026-02-19T13:16:37","percent_change":17.8782,"prev_day_close":101.799999237061},{"option":"SPXW260302C06940000","bid":33.5,"bid_size":6.0,"ask":33.9,"ask_size":9.0,"iv":0.1458,"open_interest":174.0,"volume":19.0,"delta":0.3094,"gamma":0.002,"vega":4.2259,"theta":-2.8053,"rho":0.626,"theo":33.8351,"change":-8.97,"open":40.05,"high":44.4,"low":34.94,"tick":"up","last_trade_price":35.88,"last_trade_time":"2026-02-19T14:31:43","percent_change":-20.0,"prev_day_close":44.8499984741211},{"option":"SPXW260302P06940000","bid":123.4,"bid_size":1.0,"ask":124.1,"ask_size":1.0,"iv":0.1455,"open_interest":72.0,"volume":4.0,"delta":-0.6906,"gamma":0.002,"vega":4.2259,"theta":-2.776,"rho":-1.4618,"theo":123.6573,"change":0.66,"open":109.0,"high":109.0,"low":104.96,"tick":"down","last_trade_price":104.96,"last_trade_time":"2026-02-19T10:44:01","percent_change":0.632791,"prev_day_close":104.299999237061},{"option":"SPXW260302C06945000","bid":31.4,"bid_size":6.0,"ask":31.8,"ask_size":10.0,"iv":0.1443,"open_interest":78.0,"volume":24.0,"delta":0.2977,"gamma":0.002,"vega":4.1574,"theta":-2.7284,"rho":0.602,"theo":31.7881,"change":-8.75,"open":38.03,"high":40.62,"low":31.0,"tick":"up","last_trade_price":33.7,"last_trade_time":"2026-02-19T13:53:12","percent_change":-20.6125,"prev_day_close":42.4500007629394},{"option":"SPXW260302P06945000","bid":124.8,"bid_size":3.0,"ask":129.9,"ask_size":3.0,"iv":0.1463,"open_interest":6.0,"volume":2.0,"delta":-0.7023,"gamma":0.002,"vega":4.1574,"theta":-2.6975,"rho":-1.4872,"theo":126.604,"change":4.85,"open":111.6,"high":111.6,"low":111.6,"tick":"up","last_trade_price":111.6,"last_trade_time":"2026-02-19T10:18:02","percent_change":4.54333,"prev_day_close":106.75},{"option":"SPXW260302C06950000","bid":29.4,"bid_size":6.0,"ask":29.8,"ask_size":10.0,"iv":0.1428,"open_interest":536.0,"volume":41.0,"delta":0.2859,"gamma":0.002,"vega":4.0839,"theta":-2.6491,"rho":0.5781,"theo":29.8078,"change":-8.15,"open":36.78,"high":39.3,"low":29.9,"tick":"up","last_trade_price":31.9,"last_trade_time":"2026-02-19T14:01:29","percent_change":-20.3496,"prev_day_close":40.0499992370606},{"option":"SPXW260302P06950000","bid":127.7,"bid_size":3.0,"ask":131.7,"ask_size":15.0,"iv":0.1427,"open_interest":343.0,"volume":5.0,"delta":-0.714,"gamma":0.002,"vega":4.0839,"theta":-2.6165,"rho":-1.5127,"theo":129.6173,"change":9.08,"open":118.53,"high":118.53,"low":118.53,"tick":"up","last_trade_price":118.53,"last_trade_time":"2026-02-19T10:54:14","percent_change":8.29603,"prev_day_close":109.449996948242},{"option":"SPXW260302C06955000","bid":27.5,"bid_size":6.0,"ask":27.8,"ask_size":9.0,"iv":0.1414,"open_interest":57.0,"volume":11.0,"delta":0.2742,"gamma":0.002,"vega":4.0064,"theta":-2.5672,"rho":0.5546,"theo":27.8923,"change":-7.22,"open":33.79,"high":35.32,"low":27.31,"tick":"up","last_trade_price":30.43,"last_trade_time":"2026-02-19T14:25:07","percent_change":-19.1766,"prev_day_close":37.6500015258789},{"option":"SPXW260302P06955000","bid":130.7,"bid_size":3.0,"ask":136.0,"ask_size":2.0,"iv":0.1434,"open_interest":1.0,"volume":0.0,"delta":-0.7258,"gamma":0.002,"vega":4.0064,"theta":-2.533,"rho":-1.5377,"theo":132.6955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":89.0,"last_trade_time":"2026-02-10T15:59:24","percent_change":0.0,"prev_day_close":112.100002288818},{"option":"SPXW260302C06960000","bid":25.6,"bid_size":7.0,"ask":26.0,"ask_size":10.0,"iv":0.1399,"open_interest":494.0,"volume":258.0,"delta":0.2625,"gamma":0.0019,"vega":3.9254,"theta":-2.4829,"rho":0.5312,"theo":26.0399,"change":-8.12,"open":31.17,"high":35.59,"low":25.38,"tick":"up","last_trade_price":27.33,"last_trade_time":"2026-02-19T14:03:56","percent_change":-22.9055,"prev_day_close":35.4500007629394},{"option":"SPXW260302P06960000","bid":133.9,"bid_size":3.0,"ask":137.9,"ask_size":2.0,"iv":0.1401,"open_interest":31.0,"volume":0.0,"delta":-0.7375,"gamma":0.0019,"vega":3.9254,"theta":-2.4471,"rho":-1.5626,"theo":135.8367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":130.01,"last_trade_time":"2026-02-18T09:33:48","percent_change":0.0,"prev_day_close":114.75},{"option":"SPXW260302C06965000","bid":23.9,"bid_size":6.0,"ask":24.2,"ask_size":11.0,"iv":0.1384,"open_interest":76.0,"volume":4.0,"delta":0.2507,"gamma":0.0019,"vega":3.8396,"theta":-2.3962,"rho":0.5076,"theo":24.25,"change":-1.8,"open":32.89,"high":32.89,"low":31.45,"tick":"down","last_trade_price":31.45,"last_trade_time":"2026-02-19T10:23:32","percent_change":-5.41353,"prev_day_close":33.25},{"option":"SPXW260302P06965000","bid":136.8,"bid_size":3.0,"ask":143.3,"ask_size":1.0,"iv":0.1415,"open_interest":0.0,"volume":0.0,"delta":-0.7492,"gamma":0.0019,"vega":3.8396,"theta":-2.3588,"rho":-1.5878,"theo":139.0406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":117.549999237061},{"option":"SPXW260302C06970000","bid":22.1,"bid_size":7.0,"ask":22.4,"ask_size":10.0,"iv":0.1369,"open_interest":89.0,"volume":30.0,"delta":0.239,"gamma":0.0019,"vega":3.7479,"theta":-2.3072,"rho":0.4836,"theo":22.5238,"change":-9.08,"open":27.49,"high":31.58,"low":22.02,"tick":"down","last_trade_price":22.02,"last_trade_time":"2026-02-19T14:49:05","percent_change":-29.1961,"prev_day_close":31.0999994277954},{"option":"SPXW260302P06970000","bid":140.3,"bid_size":3.0,"ask":144.5,"ask_size":8.0,"iv":0.1369,"open_interest":56.0,"volume":3.0,"delta":-0.761,"gamma":0.0019,"vega":3.7479,"theta":-2.2682,"rho":-1.6132,"theo":142.308,"change":25.81,"open":147.22,"high":147.22,"low":146.01,"tick":"down","last_trade_price":146.01,"last_trade_time":"2026-02-19T13:06:20","percent_change":21.4725,"prev_day_close":120.200000762939},{"option":"SPXW260302C06975000","bid":20.5,"bid_size":7.0,"ask":20.8,"ask_size":10.0,"iv":0.1354,"open_interest":162.0,"volume":71.0,"delta":0.2273,"gamma":0.0019,"vega":3.6504,"theta":-2.216,"rho":0.4597,"theo":20.862,"change":-8.72,"open":26.81,"high":28.6,"low":20.38,"tick":"down","last_trade_price":20.38,"last_trade_time":"2026-02-19T14:49:05","percent_change":-29.9656,"prev_day_close":29.0999994277954},{"option":"SPXW260302P06975000","bid":143.6,"bid_size":3.0,"ask":147.5,"ask_size":2.0,"iv":0.1356,"open_interest":38.0,"volume":4.0,"delta":-0.7726,"gamma":0.0019,"vega":3.6504,"theta":-2.1753,"rho":-1.6386,"theo":145.6399,"change":25.42,"open":132.99,"high":151.79,"low":132.99,"tick":"down","last_trade_price":148.77,"last_trade_time":"2026-02-19T13:41:54","percent_change":20.608,"prev_day_close":123.350002288818},{"option":"SPXW260302C06980000","bid":18.9,"bid_size":7.0,"ask":19.2,"ask_size":10.0,"iv":0.134,"open_interest":133.0,"volume":37.0,"delta":0.2157,"gamma":0.0018,"vega":3.5491,"theta":-2.1228,"rho":0.4363,"theo":19.2647,"change":-7.45,"open":26.31,"high":27.0,"low":19.65,"tick":"down","last_trade_price":19.65,"last_trade_time":"2026-02-19T13:17:10","percent_change":-27.4908,"prev_day_close":27.0999994277954},{"option":"SPXW260302P06980000","bid":147.0,"bid_size":9.0,"ask":151.0,"ask_size":2.0,"iv":0.1343,"open_interest":19.0,"volume":0.0,"delta":-0.7843,"gamma":0.0018,"vega":3.5491,"theta":-2.0804,"rho":-1.6635,"theo":149.0363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.13,"last_trade_time":"2026-02-09T15:11:31","percent_change":0.0,"prev_day_close":125.950000762939},{"option":"SPXW260302C06985000","bid":17.4,"bid_size":7.0,"ask":17.7,"ask_size":10.0,"iv":0.1326,"open_interest":120.0,"volume":8.0,"delta":0.2041,"gamma":0.0018,"vega":3.4444,"theta":-2.0278,"rho":0.4132,"theo":17.7326,"change":-9.62,"open":24.63,"high":24.63,"low":15.58,"tick":"down","last_trade_price":15.58,"last_trade_time":"2026-02-19T14:39:18","percent_change":-38.1746,"prev_day_close":25.1999998092651},{"option":"SPXW260302P06985000","bid":150.2,"bid_size":3.0,"ask":156.8,"ask_size":1.0,"iv":0.1358,"open_interest":1.0,"volume":1.0,"delta":-0.7958,"gamma":0.0018,"vega":3.4444,"theta":-1.9838,"rho":-1.6881,"theo":152.4978,"change":27.13,"open":155.53,"high":155.53,"low":155.53,"tick":"up","last_trade_price":155.53,"last_trade_time":"2026-02-19T12:53:09","percent_change":21.1293,"prev_day_close":128.400001525879},{"option":"SPXW260302C06990000","bid":16.0,"bid_size":7.0,"ask":16.3,"ask_size":10.0,"iv":0.1311,"open_interest":175.0,"volume":74.0,"delta":0.1926,"gamma":0.0017,"vega":3.3351,"theta":-1.9314,"rho":0.3898,"theo":16.268,"change":-5.9,"open":22.0,"high":23.25,"low":16.17,"tick":"down","last_trade_price":17.5,"last_trade_time":"2026-02-19T14:31:43","percent_change":-25.2137,"prev_day_close":23.4000005722046},{"option":"SPXW260302P06990000","bid":154.0,"bid_size":10.0,"ask":158.1,"ask_size":3.0,"iv":0.1314,"open_interest":20.0,"volume":0.0,"delta":-0.8073,"gamma":0.0017,"vega":3.3351,"theta":-1.8858,"rho":-1.713,"theo":156.0269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.7,"last_trade_time":"2026-02-12T15:55:13","percent_change":0.0,"prev_day_close":132.199996948242},{"option":"SPXW260302C06995000","bid":14.6,"bid_size":11.0,"ask":14.9,"ask_size":11.0,"iv":0.1296,"open_interest":58.0,"volume":35.0,"delta":0.1813,"gamma":0.0017,"vega":3.2198,"theta":-1.8339,"rho":0.3665,"theo":14.8742,"change":-0.52,"open":21.22,"high":21.22,"low":20.8,"tick":"no_change","last_trade_price":21.08,"last_trade_time":"2026-02-19T10:47:42","percent_change":-2.4074,"prev_day_close":21.5999994277954},{"option":"SPXW260302P06995000","bid":157.4,"bid_size":4.0,"ask":164.1,"ask_size":1.0,"iv":0.1333,"open_interest":1.0,"volume":0.0,"delta":-0.8187,"gamma":0.0017,"vega":3.2198,"theta":-1.7867,"rho":-1.7378,"theo":159.6267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":187.71,"last_trade_time":"2026-02-13T15:46:03","percent_change":0.0,"prev_day_close":135.400001525879},{"option":"SPXW260302C07000000","bid":13.3,"bid_size":70.0,"ask":13.7,"ask_size":12.0,"iv":0.1281,"open_interest":1453.0,"volume":127.0,"delta":0.1701,"gamma":0.0016,"vega":3.1002,"theta":-1.7359,"rho":0.3439,"theo":13.5532,"change":-4.87,"open":17.54,"high":20.9,"low":13.4,"tick":"no_change","last_trade_price":15.08,"last_trade_time":"2026-02-19T14:21:23","percent_change":-24.411,"prev_day_close":19.9499998092651},{"option":"SPXW260302P07000000","bid":161.1,"bid_size":9.0,"ask":165.5,"ask_size":3.0,"iv":0.1282,"open_interest":99.0,"volume":1.0,"delta":-0.8299,"gamma":0.0016,"vega":3.1002,"theta":-1.687,"rho":-1.762,"theo":163.2994,"change":27.52,"open":166.62,"high":166.62,"low":166.62,"tick":"up","last_trade_price":166.62,"last_trade_time":"2026-02-19T12:53:09","percent_change":19.7843,"prev_day_close":139.099998474121},{"option":"SPXW260302C07005000","bid":12.1,"bid_size":52.0,"ask":12.5,"ask_size":12.0,"iv":0.1268,"open_interest":73.0,"volume":3.0,"delta":0.1591,"gamma":0.0016,"vega":2.9786,"theta":-1.6378,"rho":0.3219,"theo":12.3059,"change":-5.85,"open":16.5,"high":16.5,"low":12.5,"tick":"down","last_trade_price":12.5,"last_trade_time":"2026-02-19T12:53:02","percent_change":-31.8801,"prev_day_close":18.3500003814697},{"option":"SPXW260302P07005000","bid":164.7,"bid_size":4.0,"ask":170.4,"ask_size":2.0,"iv":0.1283,"open_interest":6.0,"volume":0.0,"delta":-0.8409,"gamma":0.0016,"vega":2.9786,"theta":-1.5873,"rho":-1.7854,"theo":167.0458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":102.4,"last_trade_time":"2026-02-11T10:08:42","percent_change":0.0,"prev_day_close":142.100006103516},{"option":"SPXW260302C07010000","bid":11.0,"bid_size":72.0,"ask":11.3,"ask_size":12.0,"iv":0.1255,"open_interest":166.0,"volume":9.0,"delta":0.1484,"gamma":0.0016,"vega":2.8548,"theta":-1.5403,"rho":0.3001,"theo":11.1344,"change":-3.48,"open":15.03,"high":15.4,"low":13.32,"tick":"down","last_trade_price":13.32,"last_trade_time":"2026-02-19T12:33:39","percent_change":-20.7143,"prev_day_close":16.8000001907349},{"option":"SPXW260302P07010000","bid":168.9,"bid_size":8.0,"ask":173.2,"ask_size":3.0,"iv":0.125,"open_interest":19.0,"volume":3.0,"delta":-0.8516,"gamma":0.0016,"vega":2.8548,"theta":-1.4882,"rho":-1.8087,"theo":170.8679,"change":29.49,"open":176.47,"high":176.47,"low":175.04,"tick":"down","last_trade_price":175.04,"last_trade_time":"2026-02-19T13:06:20","percent_change":20.2611,"prev_day_close":145.550003051758},{"option":"SPXW260302C07015000","bid":9.9,"bid_size":74.0,"ask":10.3,"ask_size":15.0,"iv":0.1239,"open_interest":118.0,"volume":5.0,"delta":0.1379,"gamma":0.0015,"vega":2.7272,"theta":-1.4439,"rho":0.2786,"theo":10.0411,"change":-3.94,"open":13.8,"high":13.8,"low":11.01,"tick":"up","last_trade_price":11.46,"last_trade_time":"2026-02-19T14:25:07","percent_change":-25.5844,"prev_day_close":15.4000000953674},{"option":"SPXW260302P07015000","bid":172.6,"bid_size":4.0,"ask":178.1,"ask_size":2.0,"iv":0.1257,"open_interest":10.0,"volume":0.0,"delta":-0.862,"gamma":0.0015,"vega":2.7272,"theta":-1.3902,"rho":-1.8317,"theo":174.7683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.9,"last_trade_time":"2026-02-13T09:45:27","percent_change":0.0,"prev_day_close":148.949996948242},{"option":"SPXW260302C07020000","bid":9.0,"bid_size":2.0,"ask":9.3,"ask_size":17.0,"iv":0.1225,"open_interest":145.0,"volume":28.0,"delta":0.1278,"gamma":0.0014,"vega":2.5972,"theta":-1.3492,"rho":0.2581,"theo":9.0269,"change":-3.9,"open":13.6,"high":16.54,"low":10.1,"tick":"down","last_trade_price":10.1,"last_trade_time":"2026-02-19T14:31:22","percent_change":-27.8571,"prev_day_close":14.0},{"option":"SPXW260302P07020000","bid":176.6,"bid_size":4.0,"ask":181.0,"ask_size":2.0,"iv":0.1222,"open_interest":12.0,"volume":0.0,"delta":-0.8722,"gamma":0.0014,"vega":2.5972,"theta":-1.2939,"rho":-1.8537,"theo":178.7478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":114.86,"last_trade_time":"2026-02-11T15:51:49","percent_change":0.0,"prev_day_close":153.099998474121},{"option":"SPXW260302C07025000","bid":8.0,"bid_size":98.0,"ask":8.4,"ask_size":17.0,"iv":0.1212,"open_interest":1769.0,"volume":64.0,"delta":0.1181,"gamma":0.0014,"vega":2.4677,"theta":-1.2569,"rho":0.2387,"theo":8.0906,"change":-4.49,"open":12.17,"high":15.19,"low":8.26,"tick":"down","last_trade_price":8.26,"last_trade_time":"2026-02-19T14:56:13","percent_change":-35.2157,"prev_day_close":12.75},{"option":"SPXW260302P07025000","bid":180.8,"bid_size":8.0,"ask":185.3,"ask_size":3.0,"iv":0.1214,"open_interest":11.0,"volume":0.0,"delta":-0.8819,"gamma":0.0014,"vega":2.4677,"theta":-1.1999,"rho":-1.8747,"theo":182.8051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":204.97,"last_trade_time":"2026-02-13T15:53:27","percent_change":0.0,"prev_day_close":156.75},{"option":"SPXW260302C07030000","bid":7.2,"bid_size":89.0,"ask":7.5,"ask_size":19.0,"iv":0.1197,"open_interest":271.0,"volume":17.0,"delta":0.1088,"gamma":0.0013,"vega":2.3392,"theta":-1.1675,"rho":0.2197,"theo":7.2318,"change":-4.3,"open":10.57,"high":10.57,"low":7.25,"tick":"down","last_trade_price":7.25,"last_trade_time":"2026-02-19T14:54:47","percent_change":-37.2294,"prev_day_close":11.5499997138977},{"option":"SPXW260302P07030000","bid":184.9,"bid_size":8.0,"ask":189.4,"ask_size":3.0,"iv":0.1199,"open_interest":13.0,"volume":0.0,"delta":-0.8912,"gamma":0.0013,"vega":2.3392,"theta":-1.1089,"rho":-1.8952,"theo":186.94,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":184.89,"last_trade_time":"2026-02-17T15:44:20","percent_change":0.0,"prev_day_close":160.150001525879},{"option":"SPXW260302C07035000","bid":6.4,"bid_size":114.0,"ask":6.7,"ask_size":21.0,"iv":0.1188,"open_interest":92.0,"volume":60.0,"delta":0.0999,"gamma":0.0012,"vega":2.2104,"theta":-1.0817,"rho":0.2016,"theo":6.4501,"change":-3.08,"open":10.12,"high":10.2,"low":6.92,"tick":"down","last_trade_price":7.32,"last_trade_time":"2026-02-19T14:05:34","percent_change":-29.6154,"prev_day_close":10.4000000953674},{"option":"SPXW260302P07035000","bid":189.0,"bid_size":4.0,"ask":195.6,"ask_size":1.0,"iv":0.1223,"open_interest":0.0,"volume":0.0,"delta":-0.9,"gamma":0.0012,"vega":2.2104,"theta":-1.0214,"rho":-1.9148,"theo":191.1519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.19,"last_trade_time":"2026-02-12T15:00:13","percent_change":0.0,"prev_day_close":164.599998474121},{"option":"SPXW260302C07040000","bid":5.7,"bid_size":133.0,"ask":6.0,"ask_size":23.0,"iv":0.1171,"open_interest":587.0,"volume":30.0,"delta":0.0916,"gamma":0.0012,"vega":2.0831,"theta":-0.9998,"rho":0.1848,"theo":5.7425,"change":-2.9,"open":9.38,"high":9.38,"low":6.02,"tick":"up","last_trade_price":6.5,"last_trade_time":"2026-02-19T13:52:48","percent_change":-30.8511,"prev_day_close":9.40000009536743},{"option":"SPXW260302P07040000","bid":193.3,"bid_size":4.0,"ask":197.9,"ask_size":3.0,"iv":0.1174,"open_interest":10.0,"volume":1.0,"delta":-0.9084,"gamma":0.0012,"vega":2.0831,"theta":-0.9378,"rho":-1.9331,"theo":195.4381,"change":1.14,"open":169.74,"high":169.74,"low":169.74,"tick":"down","last_trade_price":169.74,"last_trade_time":"2026-02-19T10:44:01","percent_change":0.676157,"prev_day_close":168.599998474121},{"option":"SPXW260302C07050000","bid":4.5,"bid_size":34.0,"ask":4.7,"ask_size":33.0,"iv":0.115,"open_interest":1579.0,"volume":70.0,"delta":0.0765,"gamma":0.001,"vega":1.8408,"theta":-0.8493,"rho":0.1542,"theo":4.5354,"change":-2.85,"open":7.2,"high":7.9,"low":4.65,"tick":"down","last_trade_price":4.65,"last_trade_time":"2026-02-19T14:56:13","percent_change":-38.0,"prev_day_close":7.5},{"option":"SPXW260302P07050000","bid":202.1,"bid_size":4.0,"ask":206.7,"ask_size":3.0,"iv":0.1154,"open_interest":309.0,"volume":0.0,"delta":-0.9235,"gamma":0.001,"vega":1.8408,"theta":-0.7842,"rho":-1.9667,"theo":204.2183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.19,"last_trade_time":"2026-02-13T13:01:47","percent_change":0.0,"prev_day_close":176.199996948242},{"option":"SPXW260302C07060000","bid":3.4,"bid_size":242.0,"ask":3.7,"ask_size":161.0,"iv":0.1126,"open_interest":108.0,"volume":6.0,"delta":0.0636,"gamma":0.0009,"vega":1.6147,"theta":-0.7184,"rho":0.128,"theo":3.5804,"change":-1.81,"open":5.15,"high":5.83,"low":3.75,"tick":"up","last_trade_price":4.14,"last_trade_time":"2026-02-19T14:18:27","percent_change":-30.4202,"prev_day_close":5.95000004768372},{"option":"SPXW260302P07060000","bid":210.9,"bid_size":7.0,"ask":215.7,"ask_size":3.0,"iv":0.1103,"open_interest":8.0,"volume":0.0,"delta":-0.9364,"gamma":0.0009,"vega":1.6147,"theta":-0.65,"rho":-1.9958,"theo":213.2506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.6,"last_trade_time":"2026-02-12T11:09:00","percent_change":0.0,"prev_day_close":184.800003051758},{"option":"SPXW260302C07070000","bid":2.65,"bid_size":141.0,"ask":2.85,"ask_size":43.0,"iv":0.1103,"open_interest":101.0,"volume":59.0,"delta":0.0528,"gamma":0.0008,"vega":1.4125,"theta":-0.6073,"rho":0.1061,"theo":2.8375,"change":-1.45,"open":4.4,"high":4.76,"low":2.97,"tick":"no_change","last_trade_price":3.2,"last_trade_time":"2026-02-19T14:18:27","percent_change":-31.1828,"prev_day_close":4.65000009536743},{"option":"SPXW260302P07070000","bid":220.0,"bid_size":7.0,"ask":224.8,"ask_size":3.0,"iv":0.1102,"open_interest":4.0,"volume":0.0,"delta":-0.9472,"gamma":0.0008,"vega":1.4125,"theta":-0.5356,"rho":-2.0208,"theo":222.4951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":124.4,"last_trade_time":"2026-02-09T12:06:04","percent_change":0.0,"prev_day_close":193.800003051758},{"option":"SPXW260302C07075000","bid":2.3,"bid_size":146.0,"ask":2.5,"ask_size":47.0,"iv":0.1093,"open_interest":985.0,"volume":70.0,"delta":0.0481,"gamma":0.0008,"vega":1.3201,"theta":-0.5589,"rho":0.0966,"theo":2.5336,"change":-1.65,"open":4.3,"high":4.3,"low":2.4,"tick":"down","last_trade_price":2.4,"last_trade_time":"2026-02-19T14:49:19","percent_change":-40.7407,"prev_day_close":4.04999995231628},{"option":"SPXW260302P07075000","bid":224.4,"bid_size":7.0,"ask":229.5,"ask_size":3.0,"iv":0.1084,"open_interest":28.0,"volume":0.0,"delta":-0.9518,"gamma":0.0008,"vega":1.3201,"theta":-0.4856,"rho":-2.0318,"theo":227.1848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":128.04,"last_trade_time":"2026-02-10T11:47:23","percent_change":0.0,"prev_day_close":197.449996948242},{"option":"SPXW260302C07080000","bid":2.0,"bid_size":151.0,"ask":2.15,"ask_size":49.0,"iv":0.1082,"open_interest":151.0,"volume":41.0,"delta":0.0439,"gamma":0.0007,"vega":1.2337,"theta":-0.5149,"rho":0.0882,"theo":2.2677,"change":-1.28,"open":3.4,"high":3.6,"low":2.27,"tick":"down","last_trade_price":2.27,"last_trade_time":"2026-02-19T14:36:23","percent_change":-36.0563,"prev_day_close":3.55000007152557},{"option":"SPXW260302P07080000","bid":229.1,"bid_size":7.0,"ask":234.7,"ask_size":2.0,"iv":0.1065,"open_interest":1.0,"volume":0.0,"delta":-0.956,"gamma":0.0007,"vega":1.2337,"theta":-0.4399,"rho":-2.0417,"theo":231.9126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.52,"last_trade_time":"2026-02-09T15:43:07","percent_change":0.0,"prev_day_close":202.400001525879},{"option":"SPXW260302C07090000","bid":1.5,"bid_size":251.0,"ask":1.65,"ask_size":56.0,"iv":0.1066,"open_interest":73.0,"volume":115.0,"delta":0.0367,"gamma":0.0006,"vega":1.0795,"theta":-0.4389,"rho":0.0736,"theo":1.8316,"change":-0.84,"open":2.75,"high":3.0,"low":1.8,"tick":"up","last_trade_price":1.86,"last_trade_time":"2026-02-19T14:08:03","percent_change":-31.1111,"prev_day_close":2.69999992847443},{"option":"SPXW260302P07090000","bid":238.6,"bid_size":7.0,"ask":244.4,"ask_size":8.0,"iv":0.104,"open_interest":1.0,"volume":0.0,"delta":-0.9633,"gamma":0.0006,"vega":1.0795,"theta":-0.3607,"rho":-2.0593,"theo":241.4638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":143.88,"last_trade_time":"2026-02-09T15:43:07","percent_change":0.0,"prev_day_close":211.299995422363},{"option":"SPXW260302C07100000","bid":1.1,"bid_size":319.0,"ask":1.25,"ask_size":62.0,"iv":0.105,"open_interest":592.0,"volume":66.0,"delta":0.0309,"gamma":0.0005,"vega":0.9469,"theta":-0.3767,"rho":0.0618,"theo":1.497,"change":-0.65,"open":1.9,"high":2.28,"low":1.3,"tick":"no_change","last_trade_price":1.4,"last_trade_time":"2026-02-19T14:16:45","percent_change":-31.7073,"prev_day_close":2.05000007152557},{"option":"SPXW260302P07100000","bid":248.0,"bid_size":7.0,"ask":253.4,"ask_size":1.0,"iv":0.1028,"open_interest":61.0,"volume":0.0,"delta":-0.9691,"gamma":0.0005,"vega":0.9469,"theta":-0.2952,"rho":-2.0741,"theo":251.1166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.39,"last_trade_time":"2026-02-10T12:41:01","percent_change":0.0,"prev_day_close":221.049995422363},{"option":"SPXW260302C07110000","bid":0.85,"bid_size":183.0,"ask":0.95,"ask_size":67.0,"iv":0.104,"open_interest":166.0,"volume":19.0,"delta":0.0261,"gamma":0.0005,"vega":0.8329,"theta":-0.3253,"rho":0.0523,"theo":1.2364,"change":-0.575,"open":1.47,"high":1.47,"low":0.95,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T14:00:00","percent_change":-37.7049,"prev_day_close":1.52500003576279},{"option":"SPXW260302P07110000","bid":257.7,"bid_size":6.0,"ask":263.7,"ask_size":6.0,"iv":0.1011,"open_interest":0.0,"volume":0.0,"delta":-0.9738,"gamma":0.0005,"vega":0.8329,"theta":-0.2406,"rho":-2.0866,"theo":260.8433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":230.649993896484},{"option":"SPXW260302C07120000","bid":0.65,"bid_size":113.0,"ask":0.75,"ask_size":67.0,"iv":0.1036,"open_interest":312.0,"volume":2.0,"delta":0.0222,"gamma":0.0004,"vega":0.7344,"theta":-0.2823,"rho":0.0443,"theo":1.03,"change":-0.45,"open":0.9,"high":0.9,"low":0.7,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:00:00","percent_change":-39.1304,"prev_day_close":1.14999997615814},{"option":"SPXW260302P07120000","bid":267.5,"bid_size":5.0,"ask":272.8,"ask_size":1.0,"iv":0.1003,"open_interest":0.0,"volume":0.0,"delta":-0.9777,"gamma":0.0004,"vega":0.7346,"theta":-0.1944,"rho":-2.0976,"theo":270.6244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":239.699996948242},{"option":"SPXW260302C07125000","bid":0.55,"bid_size":153.0,"ask":0.7,"ask_size":179.0,"iv":0.1035,"open_interest":580.0,"volume":62.0,"delta":0.0205,"gamma":0.0004,"vega":0.6901,"theta":-0.2634,"rho":0.0409,"theo":0.9427,"change":-0.3,"open":1.12,"high":1.15,"low":0.7,"tick":"no_change","last_trade_price":0.7,"last_trade_time":"2026-02-19T14:16:43","percent_change":-30.0,"prev_day_close":1.0},{"option":"SPXW260302P07125000","bid":272.4,"bid_size":5.0,"ask":278.4,"ask_size":6.0,"iv":0.0994,"open_interest":4.0,"volume":0.0,"delta":-0.9794,"gamma":0.0004,"vega":0.6903,"theta":-0.1738,"rho":-2.1025,"theo":275.5306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":201.51,"last_trade_time":"2026-02-03T11:40:38","percent_change":0.0,"prev_day_close":245.100006103516},{"option":"SPXW260302C07130000","bid":0.5,"bid_size":100.0,"ask":0.6,"ask_size":103.0,"iv":0.1033,"open_interest":374.0,"volume":11.0,"delta":0.019,"gamma":0.0004,"vega":0.6486,"theta":-0.2459,"rho":0.0379,"theo":0.8637,"change":-0.305,"open":0.62,"high":0.62,"low":0.57,"tick":"down","last_trade_price":0.57,"last_trade_time":"2026-02-19T14:36:23","percent_change":-34.8571,"prev_day_close":0.875},{"option":"SPXW260302P07130000","bid":277.3,"bid_size":5.0,"ask":283.3,"ask_size":6.0,"iv":0.0981,"open_interest":0.0,"volume":0.0,"delta":-0.981,"gamma":0.0004,"vega":0.6488,"theta":-0.1546,"rho":-2.1071,"theo":280.4451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":249.549995422363},{"option":"SPXW260302C07140000","bid":0.35,"bid_size":388.0,"ask":0.5,"ask_size":193.0,"iv":0.1029,"open_interest":58.0,"volume":5.0,"delta":0.0162,"gamma":0.0003,"vega":0.5731,"theta":-0.2144,"rho":0.0323,"theo":0.7267,"change":-0.195,"open":0.75,"high":0.75,"low":0.48,"tick":"down","last_trade_price":0.48,"last_trade_time":"2026-02-19T14:17:20","percent_change":-28.8889,"prev_day_close":0.675000011920929},{"option":"SPXW260302P07140000","bid":281.2,"bid_size":1.0,"ask":300.5,"ask_size":1.0,"iv":0.1202,"open_interest":0.0,"volume":0.0,"delta":-0.9837,"gamma":0.0003,"vega":0.5731,"theta":-0.1198,"rho":-2.1156,"theo":290.2953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":259.600006103516},{"option":"SPXW260302C07150000","bid":0.3,"bid_size":146.0,"ask":0.4,"ask_size":135.0,"iv":0.1034,"open_interest":619.0,"volume":179.0,"delta":0.0139,"gamma":0.0003,"vega":0.5061,"theta":-0.187,"rho":0.0276,"theo":0.6126,"change":-0.125,"open":0.65,"high":0.65,"low":0.35,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-19T13:59:10","percent_change":-23.8095,"prev_day_close":0.525000005960464},{"option":"SPXW260302P07150000","bid":291.1,"bid_size":1.0,"ask":309.4,"ask_size":1.0,"iv":0.113,"open_interest":44.0,"volume":0.0,"delta":-0.9861,"gamma":0.0003,"vega":0.506,"theta":-0.0891,"rho":-2.1234,"theo":300.1684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":328.0,"last_trade_time":"2026-02-05T15:16:39","percent_change":0.0,"prev_day_close":269.350006103516},{"option":"SPXW260302C07175000","bid":0.15,"bid_size":332.0,"ask":0.3,"ask_size":142.0,"iv":0.1053,"open_interest":218.0,"volume":29.0,"delta":0.0094,"gamma":0.0002,"vega":0.3686,"theta":-0.132,"rho":0.0186,"theo":0.3994,"change":-0.035,"open":0.37,"high":0.37,"low":0.29,"tick":"no_change","last_trade_price":0.29,"last_trade_time":"2026-02-19T10:29:31","percent_change":-10.7692,"prev_day_close":0.325000002980232},{"option":"SPXW260302P07175000","bid":316.0,"bid_size":1.0,"ask":334.8,"ask_size":1.0,"iv":0.1248,"open_interest":2.0,"volume":0.0,"delta":-0.9906,"gamma":0.0002,"vega":0.3684,"theta":-0.026,"rho":-2.1399,"theo":324.9235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.53,"last_trade_time":"2026-02-05T11:50:12","percent_change":0.0,"prev_day_close":295.650009155273},{"option":"SPXW260302C07200000","bid":0.1,"bid_size":291.0,"ask":0.25,"ask_size":323.0,"iv":0.1093,"open_interest":396.0,"volume":28.0,"delta":0.0063,"gamma":0.0001,"vega":0.2657,"theta":-0.0921,"rho":0.0124,"theo":0.2592,"change":-0.025,"open":0.22,"high":0.22,"low":0.17,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:49:10","percent_change":-11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260302P07200000","bid":340.9,"bid_size":1.0,"ask":360.7,"ask_size":1.0,"iv":0.1408,"open_interest":1.0,"volume":0.0,"delta":-0.9937,"gamma":0.0001,"vega":0.2655,"theta":0.0,"rho":-2.1536,"theo":349.7517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":249.75,"last_trade_time":"2026-02-03T11:04:44","percent_change":0.0,"prev_day_close":319.199996948242},{"option":"SPXW260302C07225000","bid":0.05,"bid_size":563.0,"ask":0.2,"ask_size":211.0,"iv":0.1122,"open_interest":97.0,"volume":63.0,"delta":0.0042,"gamma":0.0001,"vega":0.19,"theta":-0.0638,"rho":0.0083,"theo":0.1679,"change":-0.025,"open":0.13,"high":0.15,"low":0.13,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:52:18","percent_change":-14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260302P07225000","bid":365.8,"bid_size":2.0,"ask":384.2,"ask_size":1.0,"iv":0.1319,"open_interest":0.0,"volume":0.0,"delta":-0.9958,"gamma":0.0001,"vega":0.1898,"theta":0.0,"rho":-2.1652,"theo":374.6288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":343.900009155273},{"option":"SPXW260302C07250000","bid":0.05,"bid_size":434.0,"ask":0.2,"ask_size":395.0,"iv":0.1187,"open_interest":105.0,"volume":3.0,"delta":0.0028,"gamma":0.0001,"vega":0.1351,"theta":-0.0438,"rho":0.0055,"theo":0.1087,"change":-0.03,"open":0.12,"high":0.12,"low":0.12,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T12:48:10","percent_change":-20.0,"prev_day_close":0.150000002235174},{"option":"SPXW260302P07250000","bid":390.8,"bid_size":1.0,"ask":410.2,"ask_size":1.0,"iv":0.1527,"open_interest":0.0,"volume":0.0,"delta":-0.9972,"gamma":0.0001,"vega":0.1353,"theta":0.0,"rho":-2.1755,"theo":399.5385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":368.850006103516},{"option":"SPXW260302C07275000","bid":0.05,"bid_size":255.0,"ask":0.15,"ask_size":155.0,"iv":0.1224,"open_interest":706.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.0973,"theta":-0.0307,"rho":0.0037,"theo":0.0721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-18T11:27:47","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260302P07275000","bid":415.7,"bid_size":1.0,"ask":434.7,"ask_size":1.0,"iv":0.1543,"open_interest":0.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.097,"theta":0.0,"rho":-2.1849,"theo":424.4698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":393.800003051758},{"option":"SPXW260302C07300000","bid":0.05,"bid_size":100.0,"ask":0.15,"ask_size":337.0,"iv":0.1287,"open_interest":254.0,"volume":14.0,"delta":0.0013,"gamma":0.0,"vega":0.0707,"theta":-0.0218,"rho":0.0026,"theo":0.0489,"change":-0.005,"open":0.12,"high":0.12,"low":0.12,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T10:26:20","percent_change":-4.0,"prev_day_close":0.125000001862645},{"option":"SPXW260302P07300000","bid":440.7,"bid_size":1.0,"ask":459.4,"ask_size":1.0,"iv":0.1586,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0705,"theta":0.0,"rho":-2.1935,"theo":449.4149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":420.399993896484},{"option":"SPXW260302C07325000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":433.0,"iv":0.1317,"open_interest":33.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0525,"theta":-0.016,"rho":0.0018,"theo":0.0344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-18T10:04:17","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260302P07325000","bid":465.6,"bid_size":1.0,"ask":484.7,"ask_size":1.0,"iv":0.1698,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0522,"theta":0.0,"rho":-2.2018,"theo":474.3687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.550003051758},{"option":"SPXW260302C07350000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":480.0,"iv":0.1377,"open_interest":67.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.04,"theta":-0.0121,"rho":0.0013,"theo":0.0252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.13,"last_trade_time":"2026-02-17T10:34:18","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260302P07350000","bid":490.6,"bid_size":1.0,"ask":509.5,"ask_size":1.0,"iv":0.1752,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0399,"theta":0.0,"rho":-2.2098,"theo":499.3278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":470.449996948242},{"option":"SPXW260302C07375000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":544.0,"iv":0.1438,"open_interest":26.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0314,"theta":-0.0095,"rho":0.001,"theo":0.0192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.13,"last_trade_time":"2026-02-17T10:34:18","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260302P07375000","bid":515.6,"bid_size":2.0,"ask":534.1,"ask_size":1.0,"iv":0.1769,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0313,"theta":0.0,"rho":-2.2176,"theo":524.2903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":494.0},{"option":"SPXW260302C07400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":154.0,"iv":0.1448,"open_interest":62.0,"volume":1.0,"delta":0.0004,"gamma":0.0,"vega":0.0253,"theta":-0.0077,"rho":0.0008,"theo":0.0152,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:37:14","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260302P07400000","bid":540.5,"bid_size":1.0,"ask":559.6,"ask_size":1.0,"iv":0.1918,"open_interest":2.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0253,"theta":0.0,"rho":-2.2254,"theo":549.2547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":480.89,"last_trade_time":"2026-01-22T10:17:37","percent_change":0.0,"prev_day_close":519.899993896484},{"option":"SPXW260302C07425000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":205.0,"iv":0.1507,"open_interest":29.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.021,"theta":-0.0065,"rho":0.0006,"theo":0.0126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.09,"last_trade_time":"2026-02-17T10:26:44","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260302P07425000","bid":565.5,"bid_size":1.0,"ask":584.2,"ask_size":1.0,"iv":0.1934,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0209,"theta":0.0,"rho":-2.233,"theo":574.2203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":543.949981689453},{"option":"SPXW260302C07450000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":253.0,"iv":0.156,"open_interest":7.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0177,"theta":-0.0055,"rho":0.0005,"theo":0.0105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-18T11:30:13","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260302P07450000","bid":590.5,"bid_size":1.0,"ask":609.5,"ask_size":1.0,"iv":0.2067,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0176,"theta":0.0,"rho":-2.2407,"theo":599.1867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":569.300018310547},{"option":"SPXW260302C07500000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":339.0,"iv":0.1676,"open_interest":35.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.013,"theta":-0.0042,"rho":0.0004,"theo":0.0078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.22,"last_trade_time":"2026-02-11T10:35:45","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260302P07500000","bid":640.4,"bid_size":1.0,"ask":659.1,"ask_size":1.0,"iv":0.2142,"open_interest":5.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0131,"theta":0.0,"rho":-2.2558,"theo":649.1207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":505.89,"last_trade_time":"2026-02-02T10:20:12","percent_change":0.0,"prev_day_close":620.0},{"option":"SPXW260302C07600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":538.0,"iv":0.1898,"open_interest":30.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0079,"theta":-0.0028,"rho":0.0002,"theo":0.0049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T13:57:06","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260302P07600000","bid":740.3,"bid_size":1.0,"ask":759.7,"ask_size":1.0,"iv":0.2552,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0079,"theta":0.0,"rho":-2.2861,"theo":748.9911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":719.850006103516},{"option":"SPXW260302C07800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":723.0,"iv":0.233,"open_interest":11.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0036,"theta":-0.0015,"rho":0.0001,"theo":0.0024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:05:31","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302P07800000","bid":940.0,"bid_size":1.0,"ask":959.1,"ask_size":1.0,"iv":0.3023,"open_interest":1.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0036,"theta":0.0,"rho":-2.3464,"theo":948.7353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":818.65,"last_trade_time":"2026-01-16T14:51:37","percent_change":0.0,"prev_day_close":918.649993896484},{"option":"SPXW260302C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":239.0,"iv":0.2617,"open_interest":10.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0019,"theta":-0.0009,"rho":0.0,"theo":0.0015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-09T11:12:04","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302P08000000","bid":1139.8,"bid_size":1.0,"ask":1158.8,"ask_size":1.0,"iv":0.3537,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0019,"theta":0.0,"rho":-2.4066,"theo":1148.4809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1119.5},{"option":"SPXW260302C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":295.0,"iv":0.2998,"open_interest":32.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0011,"theta":-0.0006,"rho":0.0,"theo":0.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-01-30T15:59:40","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302P08200000","bid":1339.6,"bid_size":1.0,"ask":1358.6,"ask_size":1.0,"iv":0.4056,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0011,"theta":0.0,"rho":-2.4667,"theo":1348.227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1317.45001220703},{"option":"SPXW260302C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":332.0,"iv":0.337,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0007,"theta":-0.0004,"rho":0.0,"theo":0.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302P08400000","bid":1539.3,"bid_size":1.0,"ask":1558.3,"ask_size":1.0,"iv":0.4505,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":-2.5269,"theo":1547.9734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1517.45001220703},{"option":"SPXW260302C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":352.0,"iv":0.3728,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0003,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302P08600000","bid":1739.1,"bid_size":1.0,"ask":1758.1,"ask_size":1.0,"iv":0.4994,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":-2.5871,"theo":1747.7198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1717.5},{"option":"SPXW260302C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":368.0,"iv":0.4078,"open_interest":3.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0002,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-01-29T10:01:41","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302P08800000","bid":1938.8,"bid_size":1.0,"ask":1957.3,"ask_size":1.0,"iv":0.5219,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-2.6472,"theo":1947.4664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1917.35003662109},{"option":"SPXW260302C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":380.0,"iv":0.4416,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0002,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-01-16T14:33:42","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260302P09000000","bid":2138.7,"bid_size":1.0,"ask":2157.8,"ask_size":1.0,"iv":0.5966,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-2.7074,"theo":2147.213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2019.06,"last_trade_time":"2026-01-16T14:33:42","percent_change":0.0,"prev_day_close":2117.15002441406},{"option":"SPXW260303C02800000","bid":4034.9,"bid_size":1.0,"ask":4054.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0055,"theta":0.0,"rho":0.9189,"theo":4044.9858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4073.95007324219},{"option":"SPXW260303P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":167.0,"iv":1.3362,"open_interest":5.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0055,"theta":-0.0238,"rho":-0.0003,"theo":0.0459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-05T16:06:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303C03000000","bid":3834.8,"bid_size":1.0,"ask":3854.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.007,"theta":0.0,"rho":0.9844,"theo":3845.273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.40002441406},{"option":"SPXW260303P03000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":755.0,"iv":1.2908,"open_interest":20.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.007,"theta":-0.0289,"rho":-0.0003,"theo":0.0567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-03T12:21:03","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303C03200000","bid":3635.4,"bid_size":1.0,"ask":3654.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.009,"theta":0.0,"rho":1.0499,"theo":3645.5624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3674.44995117188},{"option":"SPXW260303P03200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":538.0,"iv":1.1936,"open_interest":3.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.009,"theta":-0.0348,"rho":-0.0004,"theo":0.0698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-06T15:31:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303C03400000","bid":3435.7,"bid_size":1.0,"ask":3455.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0114,"theta":0.0,"rho":1.1154,"theo":3445.8547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3474.90002441406},{"option":"SPXW260303P03400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":467.0,"iv":1.1023,"open_interest":1.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0114,"theta":-0.0418,"rho":-0.0006,"theo":0.0857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-13T10:25:27","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303C03600000","bid":3236.1,"bid_size":1.0,"ask":3255.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0145,"theta":0.0,"rho":1.1809,"theo":3246.1504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3275.69995117188},{"option":"SPXW260303P03600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":368.0,"iv":1.016,"open_interest":21.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0145,"theta":-0.0501,"rho":-0.0007,"theo":0.1051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-11T10:10:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303C03800000","bid":3035.9,"bid_size":1.0,"ask":3055.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0185,"theta":0.0,"rho":1.2463,"theo":3046.4505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.40002441406},{"option":"SPXW260303P03800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":185.0,"iv":0.9344,"open_interest":85.0,"volume":20.0,"delta":-0.0004,"gamma":0.0,"vega":0.0185,"theta":-0.0599,"rho":-0.0009,"theo":0.1288,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:15:26","percent_change":-33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260303C04000000","bid":2836.6,"bid_size":1.0,"ask":2855.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0236,"theta":0.0,"rho":1.3116,"theo":2846.7561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2876.80004882812},{"option":"SPXW260303P04000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":410.0,"iv":0.8807,"open_interest":236.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0235,"theta":-0.0716,"rho":-0.0012,"theo":0.158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-02-17T11:38:03","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260303C04200000","bid":2637.5,"bid_size":1.0,"ask":2656.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.03,"theta":0.0,"rho":1.3769,"theo":2647.0686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2676.84997558594},{"option":"SPXW260303P04200000","bid":0.05,"bid_size":418.0,"ask":0.2,"ask_size":681.0,"iv":0.8351,"open_interest":1536.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.03,"theta":-0.0856,"rho":-0.0016,"theo":0.1941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-17T11:57:52","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260303C04400000","bid":2437.2,"bid_size":1.0,"ask":2456.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0386,"theta":0.0,"rho":1.442,"theo":2447.39,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2477.30004882812},{"option":"SPXW260303P04400000","bid":0.1,"bid_size":220.0,"ask":0.2,"ask_size":141.0,"iv":0.7707,"open_interest":210.0,"volume":16.0,"delta":-0.0009,"gamma":0.0,"vega":0.0386,"theta":-0.1023,"rho":-0.002,"theo":0.2392,"change":0.025,"open":0.1,"high":0.15,"low":0.08,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:23:21","percent_change":20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260303C04600000","bid":2237.6,"bid_size":1.0,"ask":2256.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0498,"theta":0.0,"rho":1.507,"theo":2247.7233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2277.5},{"option":"SPXW260303P04600000","bid":0.15,"bid_size":445.0,"ask":0.3,"ask_size":516.0,"iv":0.7209,"open_interest":186.0,"volume":1.0,"delta":-0.0012,"gamma":0.0,"vega":0.0497,"theta":-0.1226,"rho":-0.0026,"theo":0.296,"change":-0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:52:48","percent_change":-14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260303C04800000","bid":2037.7,"bid_size":1.0,"ask":2057.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0648,"theta":0.0,"rho":1.5718,"theo":2048.0725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2077.09997558594},{"option":"SPXW260303P04800000","bid":0.25,"bid_size":242.0,"ask":0.4,"ask_size":471.0,"iv":0.6694,"open_interest":320.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.065,"theta":-0.148,"rho":-0.0035,"theo":0.3702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T12:10:39","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260303C05000000","bid":1837.9,"bid_size":1.0,"ask":1857.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.0852,"theta":0.0,"rho":1.6362,"theo":1848.4447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1877.65002441406},{"option":"SPXW260303P05000000","bid":0.4,"bid_size":135.0,"ask":0.5,"ask_size":147.0,"iv":0.616,"open_interest":57.0,"volume":2.0,"delta":-0.0021,"gamma":0.0,"vega":0.0854,"theta":-0.1792,"rho":-0.0048,"theo":0.4663,"change":0.025,"open":0.4,"high":0.4,"low":0.4,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T09:39:30","percent_change":6.66667,"prev_day_close":0.375},{"option":"SPXW260303C05200000","bid":1638.6,"bid_size":1.0,"ask":1658.0,"ask_size":1.0,"iv":0.4513,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.1142,"theta":0.0,"rho":1.7,"theo":1648.8514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1678.0},{"option":"SPXW260303P05200000","bid":0.55,"bid_size":204.0,"ask":0.7,"ask_size":279.0,"iv":0.563,"open_interest":299.0,"volume":63.0,"delta":-0.0029,"gamma":0.0,"vega":0.1142,"theta":-0.2189,"rho":-0.0065,"theo":0.5954,"change":0.045,"open":0.57,"high":0.57,"low":0.57,"tick":"no_change","last_trade_price":0.57,"last_trade_time":"2026-02-19T09:38:07","percent_change":8.57143,"prev_day_close":0.525000005960464},{"option":"SPXW260303C05400000","bid":1439.6,"bid_size":1.0,"ask":1458.5,"ask_size":1.0,"iv":0.4829,"open_interest":0.0,"volume":0.0,"delta":0.9958,"gamma":0.0,"vega":0.1563,"theta":0.0,"rho":1.7629,"theo":1449.3143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1480.25},{"option":"SPXW260303P05400000","bid":0.8,"bid_size":190.0,"ask":0.95,"ask_size":252.0,"iv":0.5099,"open_interest":661.0,"volume":0.0,"delta":-0.0042,"gamma":0.0,"vega":0.1565,"theta":-0.273,"rho":-0.0092,"theo":0.7835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.8,"last_trade_time":"2026-02-18T15:32:27","percent_change":0.0,"prev_day_close":0.724999994039536},{"option":"SPXW260303C05500000","bid":1339.3,"bid_size":1.0,"ask":1358.8,"ask_size":1.0,"iv":0.4354,"open_interest":1.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.1856,"theta":0.0,"rho":1.7938,"theo":1349.5793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1344.98,"last_trade_time":"2026-02-13T09:47:09","percent_change":0.0,"prev_day_close":1380.09997558594},{"option":"SPXW260303P05500000","bid":0.95,"bid_size":185.0,"ask":1.1,"ask_size":326.0,"iv":0.4826,"open_interest":356.0,"volume":30.0,"delta":-0.005,"gamma":0.0,"vega":0.1858,"theta":-0.3076,"rho":-0.0111,"theo":0.9102,"change":-0.125,"open":0.75,"high":0.75,"low":0.75,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-19T10:39:30","percent_change":-14.2857,"prev_day_close":0.875},{"option":"SPXW260303C05600000","bid":1239.7,"bid_size":1.0,"ask":1259.1,"ask_size":1.0,"iv":0.4209,"open_interest":0.0,"volume":0.0,"delta":0.9938,"gamma":0.0,"vega":0.2225,"theta":0.0,"rho":1.8241,"theo":1249.8801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1279.60003662109},{"option":"SPXW260303P05600000","bid":1.15,"bid_size":121.0,"ask":1.25,"ask_size":59.0,"iv":0.4539,"open_interest":965.0,"volume":6.0,"delta":-0.0061,"gamma":0.0,"vega":0.2227,"theta":-0.3502,"rho":-0.0137,"theo":1.0727,"change":0.075,"open":1.1,"high":1.1,"low":1.1,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-19T09:34:28","percent_change":7.31707,"prev_day_close":1.02500000596046},{"option":"SPXW260303C05700000","bid":1140.2,"bid_size":1.0,"ask":1159.4,"ask_size":1.0,"iv":0.403,"open_interest":0.0,"volume":0.0,"delta":0.9923,"gamma":0.0,"vega":0.2706,"theta":0.0,"rho":1.8536,"theo":1150.2341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1179.79998779297},{"option":"SPXW260303P05700000","bid":1.35,"bid_size":177.0,"ask":1.5,"ask_size":160.0,"iv":0.428,"open_interest":8257.0,"volume":0.0,"delta":-0.0076,"gamma":0.0,"vega":0.2708,"theta":-0.4041,"rho":-0.017,"theo":1.2882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.45,"last_trade_time":"2026-02-18T15:21:33","percent_change":0.0,"prev_day_close":1.17500001192093},{"option":"SPXW260303C05800000","bid":1047.4,"bid_size":6.0,"ask":1054.2,"ask_size":6.0,"iv":0.4111,"open_interest":1.0,"volume":0.0,"delta":0.9902,"gamma":0.0,"vega":0.3358,"theta":-0.0978,"rho":1.8816,"theo":1050.6702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1051.63,"last_trade_time":"2026-02-17T15:51:32","percent_change":0.0,"prev_day_close":1081.09997558594},{"option":"SPXW260303P05800000","bid":1.65,"bid_size":172.0,"ask":1.8,"ask_size":282.0,"iv":0.4015,"open_interest":324.0,"volume":122.0,"delta":-0.0097,"gamma":0.0,"vega":0.3358,"theta":-0.4745,"rho":-0.0218,"theo":1.5852,"change":0.325,"open":1.66,"high":1.8,"low":1.5,"tick":"no_change","last_trade_price":1.75,"last_trade_time":"2026-02-19T13:50:49","percent_change":22.807,"prev_day_close":1.42500001192093},{"option":"SPXW260303C05850000","bid":997.7,"bid_size":7.0,"ask":1004.1,"ask_size":1.0,"iv":0.3932,"open_interest":1.0,"volume":0.0,"delta":0.9888,"gamma":0.0001,"vega":0.3763,"theta":-0.1595,"rho":1.895,"theo":1000.9324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1001.88,"last_trade_time":"2026-02-17T15:51:32","percent_change":0.0,"prev_day_close":1031.35003662109},{"option":"SPXW260303P05850000","bid":1.8,"bid_size":170.0,"ask":1.95,"ask_size":58.0,"iv":0.3874,"open_interest":2.0,"volume":0.0,"delta":-0.0111,"gamma":0.0001,"vega":0.3763,"theta":-0.5182,"rho":-0.0248,"theo":1.7783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.65,"last_trade_time":"2026-02-11T11:53:18","percent_change":0.0,"prev_day_close":1.57499998807907},{"option":"SPXW260303C05875000","bid":972.9,"bid_size":6.0,"ask":979.2,"ask_size":1.0,"iv":0.3867,"open_interest":0.0,"volume":0.0,"delta":0.9881,"gamma":0.0001,"vega":0.3993,"theta":-0.1929,"rho":1.9014,"theo":976.0775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1006.54998779297},{"option":"SPXW260303P05875000","bid":1.9,"bid_size":171.0,"ask":2.05,"ask_size":58.0,"iv":0.3808,"open_interest":11.0,"volume":0.0,"delta":-0.0119,"gamma":0.0001,"vega":0.3992,"theta":-0.5426,"rho":-0.0265,"theo":1.8886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.43,"last_trade_time":"2026-02-17T12:57:22","percent_change":0.0,"prev_day_close":1.625},{"option":"SPXW260303C05900000","bid":948.6,"bid_size":2.0,"ask":954.4,"ask_size":1.0,"iv":0.3801,"open_interest":0.0,"volume":0.0,"delta":0.9872,"gamma":0.0001,"vega":0.4245,"theta":-0.2282,"rho":1.9077,"theo":951.2334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":981.799987792969},{"option":"SPXW260303P05900000","bid":2.05,"bid_size":169.0,"ask":2.15,"ask_size":2.0,"iv":0.3747,"open_interest":265.0,"volume":0.0,"delta":-0.0127,"gamma":0.0001,"vega":0.4244,"theta":-0.5689,"rho":-0.0285,"theo":2.0097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.7,"last_trade_time":"2026-02-18T12:39:45","percent_change":0.0,"prev_day_close":1.72499996423721},{"option":"SPXW260303C05925000","bid":923.2,"bid_size":7.0,"ask":929.5,"ask_size":1.0,"iv":0.3732,"open_interest":0.0,"volume":0.0,"delta":0.9862,"gamma":0.0001,"vega":0.452,"theta":-0.2656,"rho":1.9138,"theo":926.4016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":957.050018310547},{"option":"SPXW260303P05925000","bid":2.15,"bid_size":168.0,"ask":2.3,"ask_size":57.0,"iv":0.3684,"open_interest":80.0,"volume":0.0,"delta":-0.0137,"gamma":0.0001,"vega":0.452,"theta":-0.5975,"rho":-0.0306,"theo":2.1439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.21,"last_trade_time":"2026-02-10T10:13:49","percent_change":0.0,"prev_day_close":1.82499998807907},{"option":"SPXW260303C05950000","bid":899.3,"bid_size":2.0,"ask":904.8,"ask_size":8.0,"iv":0.3702,"open_interest":0.0,"volume":0.0,"delta":0.9852,"gamma":0.0001,"vega":0.4818,"theta":-0.3053,"rho":1.9196,"theo":901.5835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":932.150024414062},{"option":"SPXW260303P05950000","bid":2.3,"bid_size":168.0,"ask":2.4,"ask_size":2.0,"iv":0.3618,"open_interest":14.0,"volume":0.0,"delta":-0.0148,"gamma":0.0001,"vega":0.4816,"theta":-0.6279,"rho":-0.033,"theo":2.29,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.9,"last_trade_time":"2026-02-18T12:36:59","percent_change":0.0,"prev_day_close":1.92500001192093},{"option":"SPXW260303C05975000","bid":874.5,"bid_size":2.0,"ask":880.2,"ask_size":8.0,"iv":0.3657,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0001,"vega":0.5138,"theta":-0.3475,"rho":1.9252,"theo":876.781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":907.350006103516},{"option":"SPXW260303P05975000","bid":2.45,"bid_size":166.0,"ask":2.6,"ask_size":56.0,"iv":0.3556,"open_interest":68.0,"volume":2.0,"delta":-0.0159,"gamma":0.0001,"vega":0.5137,"theta":-0.6611,"rho":-0.0356,"theo":2.4526,"change":0.675,"open":2.75,"high":2.75,"low":2.75,"tick":"up","last_trade_price":2.75,"last_trade_time":"2026-02-19T13:40:13","percent_change":32.5301,"prev_day_close":2.07500004768372},{"option":"SPXW260303C06000000","bid":849.8,"bid_size":2.0,"ask":855.1,"ask_size":1.0,"iv":0.3572,"open_interest":0.0,"volume":0.0,"delta":0.9828,"gamma":0.0001,"vega":0.5485,"theta":-0.3924,"rho":1.9305,"theo":851.9957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":882.200012207031},{"option":"SPXW260303P06000000","bid":2.65,"bid_size":102.0,"ask":2.75,"ask_size":2.0,"iv":0.3501,"open_interest":242.0,"volume":2.0,"delta":-0.0172,"gamma":0.0001,"vega":0.5485,"theta":-0.6974,"rho":-0.0385,"theo":2.6344,"change":0.025,"open":2.27,"high":2.27,"low":2.2,"tick":"down","last_trade_price":2.2,"last_trade_time":"2026-02-19T09:53:52","percent_change":1.14943,"prev_day_close":2.17499995231628},{"option":"SPXW260303C06025000","bid":824.9,"bid_size":2.0,"ask":830.3,"ask_size":7.0,"iv":0.3495,"open_interest":0.0,"volume":0.0,"delta":0.9814,"gamma":0.0001,"vega":0.5865,"theta":-0.4403,"rho":1.9355,"theo":827.2297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":857.800018310547},{"option":"SPXW260303P06025000","bid":2.8,"bid_size":128.0,"ask":2.95,"ask_size":55.0,"iv":0.3438,"open_interest":12.0,"volume":0.0,"delta":-0.0186,"gamma":0.0001,"vega":0.5866,"theta":-0.7364,"rho":-0.0416,"theo":2.8345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.94,"last_trade_time":"2026-02-17T09:40:11","percent_change":0.0,"prev_day_close":2.32500004768372},{"option":"SPXW260303C06050000","bid":800.2,"bid_size":2.0,"ask":805.5,"ask_size":7.0,"iv":0.3433,"open_interest":0.0,"volume":0.0,"delta":0.9798,"gamma":0.0001,"vega":0.6285,"theta":-0.4912,"rho":1.9402,"theo":802.4854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":833.599975585938},{"option":"SPXW260303P06050000","bid":3.0,"bid_size":162.0,"ask":3.2,"ask_size":54.0,"iv":0.3381,"open_interest":13.0,"volume":0.0,"delta":-0.0202,"gamma":0.0001,"vega":0.6286,"theta":-0.7784,"rho":-0.0452,"theo":3.0558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.35,"last_trade_time":"2026-02-18T12:21:08","percent_change":0.0,"prev_day_close":2.5},{"option":"SPXW260303C06075000","bid":775.6,"bid_size":3.0,"ask":780.5,"ask_size":7.0,"iv":0.339,"open_interest":0.0,"volume":0.0,"delta":0.978,"gamma":0.0001,"vega":0.6745,"theta":-0.5457,"rho":1.9445,"theo":777.7661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":808.149993896484},{"option":"SPXW260303P06075000","bid":3.2,"bid_size":269.0,"ask":3.4,"ask_size":53.0,"iv":0.3317,"open_interest":16.0,"volume":0.0,"delta":-0.0219,"gamma":0.0001,"vega":0.6747,"theta":-0.8239,"rho":-0.0491,"theo":3.3019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.5,"last_trade_time":"2026-02-18T16:00:09","percent_change":0.0,"prev_day_close":2.67499995231628},{"option":"SPXW260303C06100000","bid":750.8,"bid_size":2.0,"ask":755.6,"ask_size":2.0,"iv":0.328,"open_interest":0.0,"volume":0.0,"delta":0.9761,"gamma":0.0001,"vega":0.7244,"theta":-0.604,"rho":1.9482,"theo":753.0753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.0},{"option":"SPXW260303P06100000","bid":3.5,"bid_size":158.0,"ask":3.7,"ask_size":70.0,"iv":0.3265,"open_interest":618.0,"volume":1.0,"delta":-0.0239,"gamma":0.0001,"vega":0.7246,"theta":-0.8733,"rho":-0.0536,"theo":3.5767,"change":0.425,"open":3.3,"high":3.3,"low":3.3,"tick":"up","last_trade_price":3.3,"last_trade_time":"2026-02-19T11:48:55","percent_change":14.7826,"prev_day_close":2.875},{"option":"SPXW260303C06125000","bid":726.2,"bid_size":2.0,"ask":731.4,"ask_size":1.0,"iv":0.3257,"open_interest":0.0,"volume":0.0,"delta":0.9739,"gamma":0.0001,"vega":0.7783,"theta":-0.6665,"rho":1.9515,"theo":728.417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":758.700012207031},{"option":"SPXW260303P06125000","bid":3.8,"bid_size":121.0,"ask":4.0,"ask_size":68.0,"iv":0.3209,"open_interest":73.0,"volume":0.0,"delta":-0.026,"gamma":0.0001,"vega":0.7785,"theta":-0.9268,"rho":-0.0585,"theo":3.8839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.22,"last_trade_time":"2026-02-18T15:38:25","percent_change":0.0,"prev_day_close":3.10000002384186},{"option":"SPXW260303C06150000","bid":701.5,"bid_size":2.0,"ask":706.6,"ask_size":2.0,"iv":0.3184,"open_interest":0.0,"volume":0.0,"delta":0.9715,"gamma":0.0002,"vega":0.8373,"theta":-0.7335,"rho":1.9543,"theo":703.7951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":733.799987792969},{"option":"SPXW260303P06150000","bid":4.1,"bid_size":185.0,"ask":4.3,"ask_size":49.0,"iv":0.3149,"open_interest":112.0,"volume":0.0,"delta":-0.0284,"gamma":0.0002,"vega":0.8375,"theta":-0.9849,"rho":-0.0639,"theo":4.2277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.0,"last_trade_time":"2026-02-18T15:20:05","percent_change":0.0,"prev_day_close":3.39999997615814},{"option":"SPXW260303C06175000","bid":677.0,"bid_size":2.0,"ask":682.1,"ask_size":7.0,"iv":0.3137,"open_interest":0.0,"volume":0.0,"delta":0.9688,"gamma":0.0002,"vega":0.9027,"theta":-0.8054,"rho":1.9564,"theo":679.2148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":709.149993896484},{"option":"SPXW260303P06175000","bid":4.5,"bid_size":103.0,"ask":4.7,"ask_size":63.0,"iv":0.3097,"open_interest":71.0,"volume":5.0,"delta":-0.0312,"gamma":0.0002,"vega":0.9029,"theta":-1.0478,"rho":-0.07,"theo":4.6129,"change":1.45,"open":3.67,"high":5.1,"low":3.67,"tick":"no_change","last_trade_price":5.1,"last_trade_time":"2026-02-19T13:27:23","percent_change":39.726,"prev_day_close":3.64999997615814},{"option":"SPXW260303C06200000","bid":652.4,"bid_size":2.0,"ask":657.5,"ask_size":1.0,"iv":0.308,"open_interest":0.0,"volume":0.0,"delta":0.9658,"gamma":0.0002,"vega":0.9746,"theta":-0.8826,"rho":1.9577,"theo":654.6826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":684.399993896484},{"option":"SPXW260303P06200000","bid":4.9,"bid_size":173.0,"ask":5.1,"ask_size":45.0,"iv":0.3041,"open_interest":317.0,"volume":0.0,"delta":-0.0342,"gamma":0.0002,"vega":0.9748,"theta":-1.1161,"rho":-0.0769,"theo":5.0464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.77,"last_trade_time":"2026-02-18T15:47:38","percent_change":0.0,"prev_day_close":4.0},{"option":"SPXW260303C06225000","bid":627.9,"bid_size":2.0,"ask":632.6,"ask_size":2.0,"iv":0.2998,"open_interest":0.0,"volume":0.0,"delta":0.9624,"gamma":0.0002,"vega":1.0523,"theta":-0.9657,"rho":1.9581,"theo":630.2061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":660.200012207031},{"option":"SPXW260303P06225000","bid":5.4,"bid_size":115.0,"ask":5.6,"ask_size":43.0,"iv":0.299,"open_interest":75.0,"volume":2.0,"delta":-0.0376,"gamma":0.0002,"vega":1.0526,"theta":-1.1902,"rho":-0.0847,"theo":5.5355,"change":0.02,"open":4.37,"high":4.37,"low":4.37,"tick":"no_change","last_trade_price":4.37,"last_trade_time":"2026-02-19T10:39:24","percent_change":0.459772,"prev_day_close":4.34999990463257},{"option":"SPXW260303C06250000","bid":603.5,"bid_size":2.0,"ask":608.5,"ask_size":3.0,"iv":0.2966,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0002,"vega":1.1365,"theta":-1.0551,"rho":1.9577,"theo":605.7927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":635.849975585938},{"option":"SPXW260303P06250000","bid":5.9,"bid_size":141.0,"ask":6.1,"ask_size":1.0,"iv":0.2934,"open_interest":108.0,"volume":2.0,"delta":-0.0414,"gamma":0.0002,"vega":1.1368,"theta":-1.2706,"rho":-0.0933,"theo":6.0878,"change":0.35,"open":5.1,"high":5.1,"low":5.1,"tick":"down","last_trade_price":5.1,"last_trade_time":"2026-02-19T11:43:24","percent_change":7.36842,"prev_day_close":4.75},{"option":"SPXW260303C06275000","bid":579.1,"bid_size":1.0,"ask":583.6,"ask_size":1.0,"iv":0.2884,"open_interest":0.0,"volume":0.0,"delta":0.9543,"gamma":0.0003,"vega":1.2297,"theta":-1.151,"rho":1.9563,"theo":581.4508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":610.800018310547},{"option":"SPXW260303P06275000","bid":6.5,"bid_size":198.0,"ask":6.8,"ask_size":38.0,"iv":0.2887,"open_interest":31.0,"volume":15.0,"delta":-0.0457,"gamma":0.0003,"vega":1.2297,"theta":-1.3574,"rho":-0.1029,"theo":6.7095,"change":0.45,"open":5.7,"high":5.7,"low":5.26,"tick":"up","last_trade_price":5.7,"last_trade_time":"2026-02-19T12:17:41","percent_change":8.57143,"prev_day_close":5.25},{"option":"SPXW260303C06300000","bid":554.9,"bid_size":2.0,"ask":559.6,"ask_size":3.0,"iv":0.2847,"open_interest":0.0,"volume":0.0,"delta":0.9495,"gamma":0.0003,"vega":1.3322,"theta":-1.254,"rho":1.9534,"theo":557.1913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":586.850006103516},{"option":"SPXW260303P06300000","bid":7.2,"bid_size":192.0,"ask":7.5,"ask_size":35.0,"iv":0.2838,"open_interest":363.0,"volume":18.0,"delta":-0.0505,"gamma":0.0003,"vega":1.3322,"theta":-1.4514,"rho":-0.114,"theo":7.4155,"change":1.0,"open":6.0,"high":7.1,"low":6.0,"tick":"down","last_trade_price":6.8,"last_trade_time":"2026-02-19T14:18:36","percent_change":17.2414,"prev_day_close":5.79999995231628},{"option":"SPXW260303C06325000","bid":530.8,"bid_size":2.0,"ask":535.8,"ask_size":9.0,"iv":0.2814,"open_interest":0.0,"volume":0.0,"delta":0.944,"gamma":0.0003,"vega":1.4424,"theta":-1.3644,"rho":1.9492,"theo":533.027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":562.0},{"option":"SPXW260303P06325000","bid":8.0,"bid_size":132.0,"ask":8.3,"ask_size":33.0,"iv":0.2789,"open_interest":44.0,"volume":13.0,"delta":-0.0559,"gamma":0.0003,"vega":1.4424,"theta":-1.5528,"rho":-0.1264,"theo":8.2167,"change":2.2,"open":8.3,"high":8.6,"low":6.89,"tick":"up","last_trade_price":8.6,"last_trade_time":"2026-02-19T13:02:43","percent_change":34.375,"prev_day_close":6.40000009536743},{"option":"SPXW260303C06350000","bid":506.7,"bid_size":2.0,"ask":511.6,"ask_size":4.0,"iv":0.2758,"open_interest":0.0,"volume":0.0,"delta":0.9379,"gamma":0.0004,"vega":1.5613,"theta":-1.4824,"rho":1.9436,"theo":508.9696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":537.949981689453},{"option":"SPXW260303P06350000","bid":8.9,"bid_size":129.0,"ask":9.2,"ask_size":32.0,"iv":0.2741,"open_interest":178.0,"volume":19.0,"delta":-0.062,"gamma":0.0004,"vega":1.5616,"theta":-1.6622,"rho":-0.1402,"theo":9.1276,"change":1.55,"open":7.67,"high":8.8,"low":7.67,"tick":"down","last_trade_price":8.7,"last_trade_time":"2026-02-19T13:13:23","percent_change":21.6783,"prev_day_close":7.15000009536743},{"option":"SPXW260303C06375000","bid":482.6,"bid_size":3.0,"ask":487.6,"ask_size":3.0,"iv":0.2706,"open_interest":0.0,"volume":0.0,"delta":0.9311,"gamma":0.0004,"vega":1.6922,"theta":-1.608,"rho":1.9363,"theo":485.0325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":514.399993896484},{"option":"SPXW260303P06375000","bid":10.0,"bid_size":63.0,"ask":10.3,"ask_size":62.0,"iv":0.2695,"open_interest":175.0,"volume":5.0,"delta":-0.0689,"gamma":0.0004,"vega":1.6926,"theta":-1.7788,"rho":-0.1558,"theo":10.1564,"change":0.6,"open":10.1,"high":10.1,"low":8.03,"tick":"up","last_trade_price":8.6,"last_trade_time":"2026-02-19T12:32:33","percent_change":7.5,"prev_day_close":8.00000023841858},{"option":"SPXW260303C06400000","bid":459.1,"bid_size":2.0,"ask":463.3,"ask_size":2.0,"iv":0.265,"open_interest":0.0,"volume":0.0,"delta":0.9234,"gamma":0.0004,"vega":1.8334,"theta":-1.7412,"rho":1.9267,"theo":461.2337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":489.799987792969},{"option":"SPXW260303P06400000","bid":11.2,"bid_size":50.0,"ask":11.4,"ask_size":28.0,"iv":0.2648,"open_interest":374.0,"volume":211.0,"delta":-0.0765,"gamma":0.0004,"vega":1.8334,"theta":-1.9027,"rho":-0.1735,"theo":11.3197,"change":2.23,"open":11.92,"high":11.92,"low":9.22,"tick":"up","last_trade_price":11.08,"last_trade_time":"2026-02-19T11:50:23","percent_change":25.1977,"prev_day_close":8.84999990463257},{"option":"SPXW260303C06425000","bid":435.4,"bid_size":2.0,"ask":440.2,"ask_size":9.0,"iv":0.2616,"open_interest":0.0,"volume":0.0,"delta":0.9148,"gamma":0.0005,"vega":1.9826,"theta":-1.8818,"rho":1.9153,"theo":437.5899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":466.5},{"option":"SPXW260303P06425000","bid":12.5,"bid_size":53.0,"ask":12.8,"ask_size":31.0,"iv":0.2603,"open_interest":102.0,"volume":19.0,"delta":-0.0852,"gamma":0.0005,"vega":1.983,"theta":-2.0347,"rho":-0.1932,"theo":12.6457,"change":3.0,"open":10.8,"high":13.35,"low":9.83,"tick":"down","last_trade_price":13.0,"last_trade_time":"2026-02-19T14:53:39","percent_change":30.0,"prev_day_close":10.0},{"option":"SPXW260303C06440000","bid":421.3,"bid_size":2.0,"ask":425.8,"ask_size":2.0,"iv":0.2581,"open_interest":0.0,"volume":0.0,"delta":0.9092,"gamma":0.0005,"vega":2.0779,"theta":-1.9694,"rho":1.9074,"theo":423.4846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":451.949996948242},{"option":"SPXW260303P06440000","bid":13.4,"bid_size":21.0,"ask":13.7,"ask_size":51.0,"iv":0.2577,"open_interest":0.0,"volume":2.0,"delta":-0.0908,"gamma":0.0005,"vega":2.0784,"theta":-2.117,"rho":-0.206,"theo":13.5199,"change":3.49,"open":14.18,"high":14.18,"low":14.14,"tick":"down","last_trade_price":14.14,"last_trade_time":"2026-02-19T13:18:15","percent_change":32.77,"prev_day_close":10.6500000953674},{"option":"SPXW260303C06450000","bid":411.9,"bid_size":2.0,"ask":416.6,"ask_size":4.0,"iv":0.2566,"open_interest":0.0,"volume":3.0,"delta":0.9052,"gamma":0.0005,"vega":2.1443,"theta":-2.0291,"rho":1.9016,"theo":414.1174,"change":-2.35,"open":440.35,"high":440.35,"low":440.35,"tick":"down","last_trade_price":440.35,"last_trade_time":"2026-02-19T09:56:25","percent_change":-0.530833,"prev_day_close":442.699996948242},{"option":"SPXW260303P06450000","bid":14.0,"bid_size":50.0,"ask":14.3,"ask_size":7.0,"iv":0.256,"open_interest":173.0,"volume":8.0,"delta":-0.0948,"gamma":0.0005,"vega":2.1443,"theta":-2.1727,"rho":-0.215,"theo":14.1344,"change":2.33,"open":14.97,"high":14.97,"low":12.31,"tick":"up","last_trade_price":13.53,"last_trade_time":"2026-02-19T13:13:23","percent_change":20.8036,"prev_day_close":11.2000002861023},{"option":"SPXW260303C06460000","bid":402.8,"bid_size":2.0,"ask":407.0,"ask_size":8.0,"iv":0.2561,"open_interest":0.0,"volume":2.0,"delta":0.901,"gamma":0.0006,"vega":2.2126,"theta":-2.0898,"rho":1.8952,"theo":404.7813,"change":-12.63,"open":420.62,"high":420.62,"low":420.62,"tick":"down","last_trade_price":420.62,"last_trade_time":"2026-02-19T09:51:18","percent_change":-2.91518,"prev_day_close":433.25},{"option":"SPXW260303P06460000","bid":14.7,"bid_size":20.0,"ask":15.0,"ask_size":48.0,"iv":0.254,"open_interest":1.0,"volume":1.0,"delta":-0.099,"gamma":0.0006,"vega":2.2126,"theta":-2.2298,"rho":-0.2246,"theo":14.7844,"change":3.78,"open":15.53,"high":15.53,"low":15.53,"tick":"up","last_trade_price":15.53,"last_trade_time":"2026-02-19T09:37:19","percent_change":32.1702,"prev_day_close":11.75},{"option":"SPXW260303C06470000","bid":393.3,"bid_size":2.0,"ask":398.0,"ask_size":9.0,"iv":0.2531,"open_interest":0.0,"volume":0.0,"delta":0.8966,"gamma":0.0006,"vega":2.2822,"theta":-2.1513,"rho":1.8884,"theo":395.4778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":423.25},{"option":"SPXW260303P06470000","bid":15.3,"bid_size":52.0,"ask":15.7,"ask_size":49.0,"iv":0.2522,"open_interest":1.0,"volume":18.0,"delta":-0.1033,"gamma":0.0006,"vega":2.2822,"theta":-2.2878,"rho":-0.2348,"theo":15.4671,"change":2.5,"open":14.8,"high":14.8,"low":14.8,"tick":"up","last_trade_price":14.8,"last_trade_time":"2026-02-19T09:46:46","percent_change":20.3252,"prev_day_close":12.3000001907349},{"option":"SPXW260303C06475000","bid":388.7,"bid_size":2.0,"ask":393.3,"ask_size":9.0,"iv":0.2521,"open_interest":0.0,"volume":0.0,"delta":0.8944,"gamma":0.0006,"vega":2.3173,"theta":-2.1824,"rho":1.8848,"theo":390.8387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":419.100006103516},{"option":"SPXW260303P06475000","bid":15.7,"bid_size":21.0,"ask":16.0,"ask_size":7.0,"iv":0.2513,"open_interest":111.0,"volume":10.0,"delta":-0.1056,"gamma":0.0006,"vega":2.3173,"theta":-2.317,"rho":-0.24,"theo":15.8211,"change":3.65,"open":13.56,"high":16.7,"low":13.56,"tick":"down","last_trade_price":16.3,"last_trade_time":"2026-02-19T14:53:39","percent_change":28.8538,"prev_day_close":12.6500000953674},{"option":"SPXW260303C06480000","bid":384.1,"bid_size":2.0,"ask":388.7,"ask_size":9.0,"iv":0.2513,"open_interest":0.0,"volume":0.0,"delta":0.8921,"gamma":0.0006,"vega":2.3527,"theta":-2.2137,"rho":1.8812,"theo":386.2083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":413.850006103516},{"option":"SPXW260303P06480000","bid":16.1,"bid_size":20.0,"ask":16.4,"ask_size":45.0,"iv":0.2503,"open_interest":0.0,"volume":2.0,"delta":-0.1078,"gamma":0.0006,"vega":2.3527,"theta":-2.3466,"rho":-0.2453,"theo":16.1838,"change":3.98,"open":12.98,"high":16.88,"low":12.98,"tick":"up","last_trade_price":16.88,"last_trade_time":"2026-02-19T13:18:15","percent_change":30.8527,"prev_day_close":12.9000000953674},{"option":"SPXW260303C06490000","bid":375.0,"bid_size":2.0,"ask":379.2,"ask_size":8.0,"iv":0.2502,"open_interest":0.0,"volume":0.0,"delta":0.8874,"gamma":0.0006,"vega":2.4241,"theta":-2.2768,"rho":1.8736,"theo":376.9739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.800003051758},{"option":"SPXW260303P06490000","bid":16.8,"bid_size":28.0,"ask":17.1,"ask_size":7.0,"iv":0.2487,"open_interest":28.0,"volume":15.0,"delta":-0.1126,"gamma":0.0006,"vega":2.4241,"theta":-2.4061,"rho":-0.2561,"theo":16.9357,"change":4.29,"open":18.33,"high":18.33,"low":17.79,"tick":"down","last_trade_price":17.79,"last_trade_time":"2026-02-19T14:46:55","percent_change":31.7778,"prev_day_close":13.5},{"option":"SPXW260303C06500000","bid":365.7,"bid_size":2.0,"ask":370.3,"ask_size":9.0,"iv":0.2477,"open_interest":1.0,"volume":0.0,"delta":0.8824,"gamma":0.0006,"vega":2.497,"theta":-2.3406,"rho":1.8657,"theo":367.7758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":485.1,"last_trade_time":"2026-01-30T14:08:39","percent_change":0.0,"prev_day_close":394.899993896484},{"option":"SPXW260303P06500000","bid":17.6,"bid_size":18.0,"ask":17.9,"ask_size":13.0,"iv":0.2469,"open_interest":301.0,"volume":350.0,"delta":-0.1176,"gamma":0.0006,"vega":2.497,"theta":-2.4663,"rho":-0.2673,"theo":17.7237,"change":3.6,"open":19.18,"high":19.18,"low":14.52,"tick":"down","last_trade_price":17.75,"last_trade_time":"2026-02-19T14:51:38","percent_change":25.4417,"prev_day_close":14.1500000953674},{"option":"SPXW260303C06510000","bid":356.5,"bid_size":2.0,"ask":361.0,"ask_size":8.0,"iv":0.2455,"open_interest":0.0,"volume":0.0,"delta":0.8772,"gamma":0.0007,"vega":2.572,"theta":-2.405,"rho":1.8572,"theo":358.6151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":385.599990844727},{"option":"SPXW260303P06510000","bid":18.4,"bid_size":25.0,"ask":18.8,"ask_size":45.0,"iv":0.245,"open_interest":31.0,"volume":5.0,"delta":-0.1227,"gamma":0.0007,"vega":2.572,"theta":-2.5271,"rho":-0.2791,"theo":18.5491,"change":0.8,"open":15.25,"high":15.7,"low":15.25,"tick":"up","last_trade_price":15.7,"last_trade_time":"2026-02-19T11:41:43","percent_change":5.36913,"prev_day_close":14.9000000953674},{"option":"SPXW260303C06520000","bid":347.4,"bid_size":2.0,"ask":351.9,"ask_size":9.0,"iv":0.2437,"open_interest":0.0,"volume":0.0,"delta":0.8718,"gamma":0.0007,"vega":2.6492,"theta":-2.4698,"rho":1.8482,"theo":349.4936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":377.099990844727},{"option":"SPXW260303P06520000","bid":19.3,"bid_size":16.0,"ask":19.6,"ask_size":7.0,"iv":0.2433,"open_interest":36.0,"volume":15.0,"delta":-0.1281,"gamma":0.0007,"vega":2.6492,"theta":-2.5883,"rho":-0.2914,"theo":19.4139,"change":0.85,"open":16.85,"high":16.88,"low":15.68,"tick":"up","last_trade_price":16.45,"last_trade_time":"2026-02-19T11:41:43","percent_change":5.44872,"prev_day_close":15.5999999046326},{"option":"SPXW260303C06525000","bid":342.9,"bid_size":2.0,"ask":347.4,"ask_size":9.0,"iv":0.243,"open_interest":0.0,"volume":0.0,"delta":0.8691,"gamma":0.0007,"vega":2.6885,"theta":-2.5023,"rho":1.8434,"theo":344.9483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":372.049987792969},{"option":"SPXW260303P06525000","bid":19.8,"bid_size":16.0,"ask":20.1,"ask_size":42.0,"iv":0.2422,"open_interest":60.0,"volume":16.0,"delta":-0.1309,"gamma":0.0007,"vega":2.6885,"theta":-2.619,"rho":-0.2978,"theo":19.8616,"change":0.95,"open":19.69,"high":19.75,"low":16.01,"tick":"up","last_trade_price":16.95,"last_trade_time":"2026-02-19T11:43:24","percent_change":5.9375,"prev_day_close":16.0000004768372},{"option":"SPXW260303C06530000","bid":338.2,"bid_size":2.0,"ask":342.8,"ask_size":8.0,"iv":0.2416,"open_interest":0.0,"volume":0.0,"delta":0.8662,"gamma":0.0007,"vega":2.7282,"theta":-2.5349,"rho":1.8384,"theo":340.4135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":367.200012207031},{"option":"SPXW260303P06530000","bid":20.2,"bid_size":16.0,"ask":20.6,"ask_size":43.0,"iv":0.2414,"open_interest":53.0,"volume":13.0,"delta":-0.1337,"gamma":0.0007,"vega":2.7282,"theta":-2.6498,"rho":-0.3044,"theo":20.32,"change":1.43,"open":17.7,"high":17.73,"low":17.7,"tick":"up","last_trade_price":17.73,"last_trade_time":"2026-02-19T10:21:45","percent_change":8.773,"prev_day_close":16.3000001907349},{"option":"SPXW260303C06540000","bid":329.1,"bid_size":3.0,"ask":333.7,"ask_size":8.0,"iv":0.2395,"open_interest":2.0,"volume":0.0,"delta":0.8604,"gamma":0.0007,"vega":2.8082,"theta":-2.6002,"rho":1.828,"theo":331.3769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":373.6,"last_trade_time":"2026-02-18T10:08:13","percent_change":0.0,"prev_day_close":358.099990844727},{"option":"SPXW260303P06540000","bid":21.2,"bid_size":15.0,"ask":21.5,"ask_size":37.0,"iv":0.2394,"open_interest":45.0,"volume":20.0,"delta":-0.1396,"gamma":0.0007,"vega":2.8082,"theta":-2.7116,"rho":-0.3181,"theo":21.2695,"change":6.35,"open":23.45,"high":23.45,"low":23.45,"tick":"up","last_trade_price":23.45,"last_trade_time":"2026-02-19T13:20:13","percent_change":37.1345,"prev_day_close":17.0999994277954},{"option":"SPXW260303C06550000","bid":320.4,"bid_size":2.0,"ask":324.8,"ask_size":3.0,"iv":0.2385,"open_interest":3.0,"volume":0.0,"delta":0.8542,"gamma":0.0008,"vega":2.8886,"theta":-2.6656,"rho":1.8172,"theo":322.3855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":369.7,"last_trade_time":"2026-02-18T10:22:58","percent_change":0.0,"prev_day_close":349.349990844727},{"option":"SPXW260303P06550000","bid":22.2,"bid_size":13.0,"ask":22.5,"ask_size":14.0,"iv":0.2375,"open_interest":136.0,"volume":121.0,"delta":-0.1457,"gamma":0.0008,"vega":2.8886,"theta":-2.7734,"rho":-0.3323,"theo":22.2643,"change":4.3,"open":21.51,"high":24.5,"low":18.05,"tick":"up","last_trade_price":22.3,"last_trade_time":"2026-02-19T14:51:38","percent_change":23.8889,"prev_day_close":18.0},{"option":"SPXW260303C06560000","bid":311.2,"bid_size":3.0,"ask":315.7,"ask_size":8.0,"iv":0.2357,"open_interest":0.0,"volume":0.0,"delta":0.8479,"gamma":0.0008,"vega":2.9694,"theta":-2.731,"rho":1.8059,"theo":313.4406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":340.300003051758},{"option":"SPXW260303P06560000","bid":23.2,"bid_size":13.0,"ask":23.6,"ask_size":40.0,"iv":0.2357,"open_interest":33.0,"volume":2.0,"delta":-0.1521,"gamma":0.0008,"vega":2.9694,"theta":-2.8352,"rho":-0.3468,"theo":23.3056,"change":4.37,"open":22.0,"high":23.17,"low":22.0,"tick":"up","last_trade_price":23.17,"last_trade_time":"2026-02-19T11:50:35","percent_change":23.2447,"prev_day_close":18.8000001907349},{"option":"SPXW260303C06570000","bid":302.5,"bid_size":2.0,"ask":306.8,"ask_size":8.0,"iv":0.2342,"open_interest":0.0,"volume":0.0,"delta":0.8413,"gamma":0.0008,"vega":3.0512,"theta":-2.7962,"rho":1.7941,"theo":304.5434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":331.199996948242},{"option":"SPXW260303P06570000","bid":24.3,"bid_size":13.0,"ask":24.7,"ask_size":38.0,"iv":0.2338,"open_interest":49.0,"volume":4.0,"delta":-0.1587,"gamma":0.0008,"vega":3.0512,"theta":-2.8968,"rho":-0.3619,"theo":24.3946,"change":6.25,"open":22.77,"high":26.0,"low":22.77,"tick":"up","last_trade_price":26.0,"last_trade_time":"2026-02-19T13:37:28","percent_change":31.6456,"prev_day_close":19.75},{"option":"SPXW260303C06575000","bid":298.1,"bid_size":2.0,"ask":302.4,"ask_size":8.0,"iv":0.2333,"open_interest":0.0,"volume":0.0,"delta":0.8378,"gamma":0.0008,"vega":3.0927,"theta":-2.8287,"rho":1.788,"theo":300.1133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":326.700012207031},{"option":"SPXW260303P06575000","bid":24.9,"bid_size":12.0,"ask":25.2,"ask_size":6.0,"iv":0.2329,"open_interest":114.0,"volume":55.0,"delta":-0.1621,"gamma":0.0008,"vega":3.0927,"theta":-2.9275,"rho":-0.3696,"theo":24.9576,"change":3.92,"open":20.26,"high":24.12,"low":20.26,"tick":"up","last_trade_price":24.12,"last_trade_time":"2026-02-19T14:29:30","percent_change":19.4059,"prev_day_close":20.1999998092651},{"option":"SPXW260303C06580000","bid":293.4,"bid_size":3.0,"ask":298.1,"ask_size":3.0,"iv":0.2323,"open_interest":20.0,"volume":0.0,"delta":0.8344,"gamma":0.0009,"vega":3.1347,"theta":-2.861,"rho":1.7817,"theo":295.6958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":301.58,"last_trade_time":"2026-02-12T15:50:44","percent_change":0.0,"prev_day_close":322.150009155273},{"option":"SPXW260303P06580000","bid":25.5,"bid_size":1.0,"ask":25.8,"ask_size":36.0,"iv":0.232,"open_interest":14.0,"volume":5.0,"delta":-0.1656,"gamma":0.0009,"vega":3.1347,"theta":-2.958,"rho":-0.3776,"theo":25.5332,"change":6.5,"open":23.82,"high":27.2,"low":22.3,"tick":"up","last_trade_price":27.2,"last_trade_time":"2026-02-19T13:37:28","percent_change":31.401,"prev_day_close":20.6999998092651},{"option":"SPXW260303C06585000","bid":286.4,"bid_size":4.0,"ask":294.6,"ask_size":4.0,"iv":0.2284,"open_interest":0.0,"volume":0.0,"delta":0.8308,"gamma":0.0009,"vega":3.1772,"theta":-2.8932,"rho":1.7752,"theo":291.2913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.900009155273},{"option":"SPXW260303P06585000","bid":26.0,"bid_size":18.0,"ask":26.4,"ask_size":17.0,"iv":0.2311,"open_interest":0.0,"volume":7.0,"delta":-0.1691,"gamma":0.0009,"vega":3.1772,"theta":-2.9885,"rho":-0.3858,"theo":26.1218,"change":4.02,"open":23.31,"high":25.22,"low":23.31,"tick":"up","last_trade_price":25.22,"last_trade_time":"2026-02-19T14:29:30","percent_change":18.9623,"prev_day_close":21.1999998092651},{"option":"SPXW260303C06590000","bid":284.7,"bid_size":3.0,"ask":289.0,"ask_size":8.0,"iv":0.2304,"open_interest":0.0,"volume":0.0,"delta":0.8272,"gamma":0.0009,"vega":3.22,"theta":-2.9253,"rho":1.7684,"theo":286.9002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":313.150009155273},{"option":"SPXW260303P06590000","bid":26.6,"bid_size":18.0,"ask":27.0,"ask_size":36.0,"iv":0.2301,"open_interest":37.0,"volume":5.0,"delta":-0.1728,"gamma":0.0009,"vega":3.22,"theta":-3.0187,"rho":-0.3942,"theo":26.7238,"change":2.4,"open":26.43,"high":26.43,"low":23.66,"tick":"up","last_trade_price":24.1,"last_trade_time":"2026-02-19T11:57:08","percent_change":11.0599,"prev_day_close":21.6999998092651},{"option":"SPXW260303C06595000","bid":277.8,"bid_size":4.0,"ask":284.8,"ask_size":3.0,"iv":0.2252,"open_interest":0.0,"volume":0.0,"delta":0.8235,"gamma":0.0009,"vega":3.2631,"theta":-2.9572,"rho":1.7614,"theo":282.5228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":308.25},{"option":"SPXW260303P06595000","bid":27.3,"bid_size":12.0,"ask":27.6,"ask_size":6.0,"iv":0.2291,"open_interest":0.0,"volume":4.0,"delta":-0.1765,"gamma":0.0009,"vega":3.2631,"theta":-3.0488,"rho":-0.4028,"theo":27.3395,"change":-0.43,"open":27.3,"high":27.3,"low":21.77,"tick":"down","last_trade_price":21.77,"last_trade_time":"2026-02-19T10:42:25","percent_change":-1.93694,"prev_day_close":22.1999998092651},{"option":"SPXW260303C06600000","bid":276.0,"bid_size":3.0,"ask":280.3,"ask_size":3.0,"iv":0.2281,"open_interest":13.0,"volume":0.0,"delta":0.8197,"gamma":0.0009,"vega":3.3063,"theta":-2.9888,"rho":1.7542,"theo":278.1595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":287.44,"last_trade_time":"2026-02-13T09:30:04","percent_change":0.0,"prev_day_close":304.199996948242},{"option":"SPXW260303P06600000","bid":27.9,"bid_size":17.0,"ask":28.3,"ask_size":48.0,"iv":0.2282,"open_interest":248.0,"volume":200.0,"delta":-0.1802,"gamma":0.0009,"vega":3.3063,"theta":-3.0787,"rho":-0.4116,"theo":27.9693,"change":5.25,"open":29.1,"high":29.1,"low":21.65,"tick":"up","last_trade_price":28.0,"last_trade_time":"2026-02-19T14:51:38","percent_change":23.0769,"prev_day_close":22.75},{"option":"SPXW260303C06605000","bid":269.0,"bid_size":4.0,"ask":276.3,"ask_size":4.0,"iv":0.2236,"open_interest":0.0,"volume":0.0,"delta":0.8159,"gamma":0.0009,"vega":3.3494,"theta":-3.0203,"rho":1.7469,"theo":273.8106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":299.299987792969},{"option":"SPXW260303P06605000","bid":28.5,"bid_size":18.0,"ask":28.9,"ask_size":18.0,"iv":0.2271,"open_interest":0.0,"volume":1.0,"delta":-0.1841,"gamma":0.0009,"vega":3.3494,"theta":-3.1083,"rho":-0.4206,"theo":28.6134,"change":1.75,"open":25.05,"high":25.05,"low":25.05,"tick":"up","last_trade_price":25.05,"last_trade_time":"2026-02-19T10:20:25","percent_change":7.51073,"prev_day_close":23.3000001907349},{"option":"SPXW260303C06610000","bid":267.5,"bid_size":2.0,"ask":271.9,"ask_size":10.0,"iv":0.2268,"open_interest":0.0,"volume":0.0,"delta":0.8119,"gamma":0.001,"vega":3.3924,"theta":-3.0514,"rho":1.7394,"theo":269.4763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":295.199996948242},{"option":"SPXW260303P06610000","bid":29.2,"bid_size":12.0,"ask":29.6,"ask_size":36.0,"iv":0.2263,"open_interest":8.0,"volume":2.0,"delta":-0.188,"gamma":0.001,"vega":3.3924,"theta":-3.1377,"rho":-0.4297,"theo":29.2722,"change":2.65,"open":26.5,"high":26.5,"low":26.5,"tick":"down","last_trade_price":26.5,"last_trade_time":"2026-02-19T11:57:08","percent_change":11.1111,"prev_day_close":23.8500003814697},{"option":"SPXW260303C06615000","bid":260.5,"bid_size":4.0,"ask":267.5,"ask_size":4.0,"iv":0.2218,"open_interest":0.0,"volume":0.0,"delta":0.8079,"gamma":0.001,"vega":3.4352,"theta":-3.0824,"rho":1.7318,"theo":265.1569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":291.0},{"option":"SPXW260303P06615000","bid":29.9,"bid_size":11.0,"ask":30.3,"ask_size":16.0,"iv":0.2254,"open_interest":0.0,"volume":2.0,"delta":-0.192,"gamma":0.001,"vega":3.4352,"theta":-3.1668,"rho":-0.439,"theo":29.9459,"change":5.8,"open":27.93,"high":30.2,"low":27.93,"tick":"up","last_trade_price":30.2,"last_trade_time":"2026-02-19T13:32:21","percent_change":23.7705,"prev_day_close":24.4000005722046},{"option":"SPXW260303C06620000","bid":258.8,"bid_size":3.0,"ask":263.0,"ask_size":9.0,"iv":0.2244,"open_interest":0.0,"volume":0.0,"delta":0.8039,"gamma":0.001,"vega":3.4778,"theta":-3.113,"rho":1.7241,"theo":260.8524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":286.399993896484},{"option":"SPXW260303P06620000","bid":30.6,"bid_size":1.0,"ask":30.9,"ask_size":10.0,"iv":0.2244,"open_interest":91.0,"volume":1.0,"delta":-0.1961,"gamma":0.001,"vega":3.4778,"theta":-3.1956,"rho":-0.4483,"theo":30.6345,"change":6.72,"open":31.67,"high":31.67,"low":31.67,"tick":"down","last_trade_price":31.67,"last_trade_time":"2026-02-19T13:29:38","percent_change":26.9339,"prev_day_close":24.9499998092651},{"option":"SPXW260303C06625000","bid":254.6,"bid_size":2.0,"ask":258.7,"ask_size":3.0,"iv":0.2235,"open_interest":0.0,"volume":0.0,"delta":0.7997,"gamma":0.001,"vega":3.5204,"theta":-3.1433,"rho":1.7162,"theo":256.5632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":282.050003051758},{"option":"SPXW260303P06625000","bid":31.3,"bid_size":1.0,"ask":31.6,"ask_size":10.0,"iv":0.2234,"open_interest":260.0,"volume":7.0,"delta":-0.2002,"gamma":0.001,"vega":3.5204,"theta":-3.2242,"rho":-0.4578,"theo":31.3384,"change":3.15,"open":30.22,"high":33.05,"low":24.42,"tick":"up","last_trade_price":28.7,"last_trade_time":"2026-02-19T12:14:47","percent_change":12.3288,"prev_day_close":25.5500001907349},{"option":"SPXW260303C06630000","bid":250.2,"bid_size":2.0,"ask":254.5,"ask_size":9.0,"iv":0.2224,"open_interest":0.0,"volume":0.0,"delta":0.7955,"gamma":0.001,"vega":3.5631,"theta":-3.1732,"rho":1.7082,"theo":252.2894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.099990844727},{"option":"SPXW260303P06630000","bid":32.0,"bid_size":11.0,"ask":32.4,"ask_size":34.0,"iv":0.2224,"open_interest":125.0,"volume":2.0,"delta":-0.2045,"gamma":0.001,"vega":3.5631,"theta":-3.2523,"rho":-0.4675,"theo":32.0576,"change":2.56,"open":28.71,"high":28.71,"low":28.71,"tick":"no_change","last_trade_price":28.71,"last_trade_time":"2026-02-19T09:54:56","percent_change":9.78968,"prev_day_close":26.1499996185303},{"option":"SPXW260303C06635000","bid":243.2,"bid_size":4.0,"ask":250.4,"ask_size":3.0,"iv":0.2178,"open_interest":0.0,"volume":0.0,"delta":0.7911,"gamma":0.001,"vega":3.606,"theta":-3.2028,"rho":1.7,"theo":248.0312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.849990844727},{"option":"SPXW260303P06635000","bid":32.7,"bid_size":11.0,"ask":33.1,"ask_size":16.0,"iv":0.2213,"open_interest":5.0,"volume":3.0,"delta":-0.2088,"gamma":0.001,"vega":3.606,"theta":-3.2801,"rho":-0.4773,"theo":32.7926,"change":6.25,"open":31.57,"high":33.05,"low":30.5,"tick":"up","last_trade_price":33.05,"last_trade_time":"2026-02-19T13:32:21","percent_change":23.3209,"prev_day_close":26.8000001907349},{"option":"SPXW260303C06640000","bid":241.7,"bid_size":2.0,"ask":245.9,"ask_size":9.0,"iv":0.2203,"open_interest":0.0,"volume":0.0,"delta":0.7867,"gamma":0.0011,"vega":3.6491,"theta":-3.232,"rho":1.6916,"theo":243.7892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":268.900009155273},{"option":"SPXW260303P06640000","bid":33.5,"bid_size":6.0,"ask":33.9,"ask_size":45.0,"iv":0.2203,"open_interest":2522.0,"volume":3.0,"delta":-0.2132,"gamma":0.0011,"vega":3.6491,"theta":-3.3075,"rho":-0.4874,"theo":33.5436,"change":4.65,"open":29.93,"high":32.05,"low":29.93,"tick":"up","last_trade_price":32.05,"last_trade_time":"2026-02-19T13:16:10","percent_change":16.9708,"prev_day_close":27.4000005722046},{"option":"SPXW260303C06645000","bid":235.0,"bid_size":4.0,"ask":241.4,"ask_size":2.0,"iv":0.2155,"open_interest":0.0,"volume":0.0,"delta":0.7822,"gamma":0.0011,"vega":3.6925,"theta":-3.2607,"rho":1.6829,"theo":239.5636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":264.75},{"option":"SPXW260303P06645000","bid":34.2,"bid_size":11.0,"ask":34.6,"ask_size":10.0,"iv":0.2194,"open_interest":3.0,"volume":1.0,"delta":-0.2177,"gamma":0.0011,"vega":3.6925,"theta":-3.3344,"rho":-0.4977,"theo":34.3112,"change":3.8,"open":31.9,"high":31.9,"low":31.9,"tick":"up","last_trade_price":31.9,"last_trade_time":"2026-02-19T09:45:01","percent_change":13.5231,"prev_day_close":28.0999994277954},{"option":"SPXW260303C06650000","bid":233.4,"bid_size":9.0,"ask":237.2,"ask_size":8.0,"iv":0.2182,"open_interest":0.0,"volume":0.0,"delta":0.7777,"gamma":0.0011,"vega":3.7362,"theta":-3.289,"rho":1.6739,"theo":235.355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":260.199996948242},{"option":"SPXW260303P06650000","bid":35.0,"bid_size":11.0,"ask":35.4,"ask_size":16.0,"iv":0.2183,"open_interest":2698.0,"volume":2.0,"delta":-0.2223,"gamma":0.0011,"vega":3.7362,"theta":-3.3609,"rho":-0.5083,"theo":35.0957,"change":-1.24,"open":31.42,"high":31.42,"low":27.46,"tick":"down","last_trade_price":27.46,"last_trade_time":"2026-02-19T11:20:13","percent_change":-4.32056,"prev_day_close":28.6999998092651},{"option":"SPXW260303C06655000","bid":226.7,"bid_size":4.0,"ask":233.7,"ask_size":4.0,"iv":0.2147,"open_interest":0.0,"volume":0.0,"delta":0.773,"gamma":0.0011,"vega":3.7798,"theta":-3.3167,"rho":1.6647,"theo":231.1639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":256.0},{"option":"SPXW260303P06655000","bid":35.8,"bid_size":11.0,"ask":36.2,"ask_size":11.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":-0.227,"gamma":0.0011,"vega":3.7798,"theta":-3.3868,"rho":-0.5192,"theo":35.8976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":29.4000005722046},{"option":"SPXW260303C06660000","bid":225.1,"bid_size":9.0,"ask":228.9,"ask_size":14.0,"iv":0.217,"open_interest":0.0,"volume":0.0,"delta":0.7682,"gamma":0.0011,"vega":3.8233,"theta":-3.344,"rho":1.6552,"theo":226.9907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.599998474121},{"option":"SPXW260303P06660000","bid":36.6,"bid_size":11.0,"ask":37.0,"ask_size":10.0,"iv":0.2164,"open_interest":226.0,"volume":6.0,"delta":-0.2317,"gamma":0.0011,"vega":3.8233,"theta":-3.4123,"rho":-0.5303,"theo":36.7175,"change":7.9,"open":35.64,"high":38.0,"low":28.85,"tick":"up","last_trade_price":38.0,"last_trade_time":"2026-02-19T14:54:03","percent_change":26.2458,"prev_day_close":30.0999994277954},{"option":"SPXW260303C06665000","bid":218.4,"bid_size":4.0,"ask":224.8,"ask_size":2.0,"iv":0.212,"open_interest":0.0,"volume":0.0,"delta":0.7634,"gamma":0.0012,"vega":3.8665,"theta":-3.3706,"rho":1.6455,"theo":222.8358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":247.25},{"option":"SPXW260303P06665000","bid":37.4,"bid_size":12.0,"ask":37.9,"ask_size":16.0,"iv":0.2152,"open_interest":0.0,"volume":2.0,"delta":-0.2366,"gamma":0.0012,"vega":3.8665,"theta":-3.4371,"rho":-0.5417,"theo":37.5557,"change":4.41,"open":37.4,"high":37.4,"low":35.21,"tick":"down","last_trade_price":35.21,"last_trade_time":"2026-02-19T12:13:07","percent_change":14.3182,"prev_day_close":30.8000001907349},{"option":"SPXW260303C06670000","bid":216.9,"bid_size":9.0,"ask":220.8,"ask_size":15.0,"iv":0.2146,"open_interest":1.0,"volume":0.0,"delta":0.7585,"gamma":0.0012,"vega":3.9092,"theta":-3.3966,"rho":1.6356,"theo":218.6995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":263.6,"last_trade_time":"2026-02-18T12:06:01","percent_change":0.0,"prev_day_close":242.550003051758},{"option":"SPXW260303P06670000","bid":38.3,"bid_size":11.0,"ask":38.7,"ask_size":10.0,"iv":0.2142,"open_interest":52.0,"volume":1.0,"delta":-0.2415,"gamma":0.0012,"vega":3.9092,"theta":-3.4614,"rho":-0.5532,"theo":38.4125,"change":2.03,"open":33.58,"high":33.58,"low":33.58,"tick":"up","last_trade_price":33.58,"last_trade_time":"2026-02-19T11:06:03","percent_change":6.43423,"prev_day_close":31.5499992370606},{"option":"SPXW260303C06675000","bid":212.8,"bid_size":9.0,"ask":216.6,"ask_size":9.0,"iv":0.2135,"open_interest":2.0,"volume":0.0,"delta":0.7534,"gamma":0.0012,"vega":3.9514,"theta":-3.4221,"rho":1.6256,"theo":214.5821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":258.8,"last_trade_time":"2026-02-18T12:06:04","percent_change":0.0,"prev_day_close":238.800003051758},{"option":"SPXW260303P06675000","bid":39.2,"bid_size":11.0,"ask":39.6,"ask_size":11.0,"iv":0.2132,"open_interest":294.0,"volume":5.0,"delta":-0.2465,"gamma":0.0012,"vega":3.9514,"theta":-3.485,"rho":-0.5648,"theo":39.2882,"change":7.9,"open":38.4,"high":40.2,"low":34.68,"tick":"up","last_trade_price":40.2,"last_trade_time":"2026-02-19T13:00:47","percent_change":24.4582,"prev_day_close":32.2999992370606},{"option":"SPXW260303C06680000","bid":208.8,"bid_size":9.0,"ask":212.5,"ask_size":15.0,"iv":0.2126,"open_interest":22.0,"volume":0.0,"delta":0.7483,"gamma":0.0012,"vega":3.9932,"theta":-3.4468,"rho":1.6155,"theo":210.4838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":255.4,"last_trade_time":"2026-02-18T12:22:00","percent_change":0.0,"prev_day_close":234.549995422363},{"option":"SPXW260303P06680000","bid":40.1,"bid_size":10.0,"ask":40.5,"ask_size":10.0,"iv":0.2122,"open_interest":14.0,"volume":3.0,"delta":-0.2516,"gamma":0.0012,"vega":3.9932,"theta":-3.508,"rho":-0.5766,"theo":40.183,"change":1.35,"open":40.0,"high":40.0,"low":34.4,"tick":"down","last_trade_price":34.4,"last_trade_time":"2026-02-19T12:24:55","percent_change":4.08472,"prev_day_close":33.0499992370606},{"option":"SPXW260303C06685000","bid":202.1,"bid_size":4.0,"ask":208.3,"ask_size":2.0,"iv":0.2081,"open_interest":0.0,"volume":0.0,"delta":0.7431,"gamma":0.0012,"vega":4.0346,"theta":-3.4709,"rho":1.6052,"theo":206.4049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":230.050003051758},{"option":"SPXW260303P06685000","bid":41.0,"bid_size":10.0,"ask":41.4,"ask_size":9.0,"iv":0.2112,"open_interest":0.0,"volume":3.0,"delta":-0.2569,"gamma":0.0012,"vega":4.0346,"theta":-3.5303,"rho":-0.5885,"theo":41.0972,"change":5.4,"open":40.9,"high":40.9,"low":39.2,"tick":"down","last_trade_price":39.2,"last_trade_time":"2026-02-19T14:34:51","percent_change":15.9763,"prev_day_close":33.7999992370606},{"option":"SPXW260303C06690000","bid":200.6,"bid_size":9.0,"ask":204.4,"ask_size":15.0,"iv":0.2105,"open_interest":0.0,"volume":0.0,"delta":0.7378,"gamma":0.0012,"vega":4.0758,"theta":-3.4943,"rho":1.5947,"theo":202.3455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":226.099998474121},{"option":"SPXW260303P06690000","bid":41.9,"bid_size":11.0,"ask":42.4,"ask_size":16.0,"iv":0.2101,"open_interest":35.0,"volume":2.0,"delta":-0.2622,"gamma":0.0012,"vega":4.0758,"theta":-3.5518,"rho":-0.6006,"theo":42.0309,"change":5.7,"open":40.6,"high":40.6,"low":40.3,"tick":"down","last_trade_price":40.3,"last_trade_time":"2026-02-19T09:48:11","percent_change":16.474,"prev_day_close":34.6000003814697},{"option":"SPXW260303C06695000","bid":194.0,"bid_size":4.0,"ask":200.6,"ask_size":3.0,"iv":0.2066,"open_interest":0.0,"volume":0.0,"delta":0.7323,"gamma":0.0013,"vega":4.1168,"theta":-3.5169,"rho":1.584,"theo":198.3062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":221.900001525879},{"option":"SPXW260303P06695000","bid":42.9,"bid_size":10.0,"ask":43.3,"ask_size":9.0,"iv":0.2091,"open_interest":5.0,"volume":6.0,"delta":-0.2676,"gamma":0.0013,"vega":4.1168,"theta":-3.5726,"rho":-0.613,"theo":42.9847,"change":4.1,"open":38.8,"high":40.4,"low":38.3,"tick":"down","last_trade_price":39.5,"last_trade_time":"2026-02-19T14:17:34","percent_change":11.5819,"prev_day_close":35.3999996185303},{"option":"SPXW260303C06700000","bid":192.6,"bid_size":9.0,"ask":196.2,"ask_size":14.0,"iv":0.2088,"open_interest":13.0,"volume":5.0,"delta":0.7268,"gamma":0.0013,"vega":4.1579,"theta":-3.5386,"rho":1.5729,"theo":194.2875,"change":-4.04,"open":213.56,"high":213.56,"low":213.56,"tick":"up","last_trade_price":213.56,"last_trade_time":"2026-02-19T10:18:00","percent_change":-1.85662,"prev_day_close":217.599998474121},{"option":"SPXW260303P06700000","bid":43.8,"bid_size":11.0,"ask":44.3,"ask_size":10.0,"iv":0.208,"open_interest":580.0,"volume":34.0,"delta":-0.2731,"gamma":0.0013,"vega":4.1579,"theta":-3.5926,"rho":-0.6257,"theo":43.9591,"change":4.45,"open":45.25,"high":45.25,"low":36.0,"tick":"down","last_trade_price":40.7,"last_trade_time":"2026-02-19T14:11:58","percent_change":12.2759,"prev_day_close":36.25},{"option":"SPXW260303C06705000","bid":186.1,"bid_size":4.0,"ask":192.8,"ask_size":4.0,"iv":0.2049,"open_interest":0.0,"volume":0.0,"delta":0.7212,"gamma":0.0013,"vega":4.1988,"theta":-3.5596,"rho":1.5615,"theo":190.29,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":213.599998474121},{"option":"SPXW260303P06705000","bid":44.8,"bid_size":11.0,"ask":45.3,"ask_size":9.0,"iv":0.2069,"open_interest":7.0,"volume":6.0,"delta":-0.2787,"gamma":0.0013,"vega":4.1988,"theta":-3.6118,"rho":-0.6388,"theo":44.9546,"change":4.95,"open":38.3,"high":42.0,"low":38.3,"tick":"up","last_trade_price":42.0,"last_trade_time":"2026-02-19T10:22:04","percent_change":13.3603,"prev_day_close":37.0499992370606},{"option":"SPXW260303C06710000","bid":184.7,"bid_size":9.0,"ask":188.3,"ask_size":15.0,"iv":0.2063,"open_interest":0.0,"volume":0.0,"delta":0.7155,"gamma":0.0013,"vega":4.2394,"theta":-3.5796,"rho":1.5498,"theo":186.3142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.5},{"option":"SPXW260303P06710000","bid":45.9,"bid_size":9.0,"ask":46.3,"ask_size":9.0,"iv":0.2059,"open_interest":17.0,"volume":3.0,"delta":-0.2845,"gamma":0.0013,"vega":4.2394,"theta":-3.63,"rho":-0.6521,"theo":45.9719,"change":-1.35,"open":46.07,"high":46.07,"low":36.6,"tick":"down","last_trade_price":36.6,"last_trade_time":"2026-02-19T11:21:32","percent_change":-3.55731,"prev_day_close":37.9500007629394},{"option":"SPXW260303C06715000","bid":178.4,"bid_size":4.0,"ask":184.2,"ask_size":2.0,"iv":0.2023,"open_interest":0.0,"volume":0.0,"delta":0.7097,"gamma":0.0013,"vega":4.2796,"theta":-3.5987,"rho":1.5377,"theo":182.3609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":205.150001525879},{"option":"SPXW260303P06715000","bid":46.9,"bid_size":11.0,"ask":47.3,"ask_size":9.0,"iv":0.2047,"open_interest":10.0,"volume":2.0,"delta":-0.2903,"gamma":0.0013,"vega":4.2796,"theta":-3.6473,"rho":-0.6658,"theo":47.0117,"change":10.9,"open":49.7,"high":49.7,"low":49.7,"tick":"no_change","last_trade_price":49.7,"last_trade_time":"2026-02-19T13:38:20","percent_change":28.0928,"prev_day_close":38.7999992370606},{"option":"SPXW260303C06720000","bid":176.8,"bid_size":10.0,"ask":180.5,"ask_size":17.0,"iv":0.2042,"open_interest":1.0,"volume":5.0,"delta":0.7037,"gamma":0.0014,"vega":4.319,"theta":-3.6168,"rho":1.5255,"theo":178.4304,"change":-4.01,"open":197.24,"high":197.24,"low":197.24,"tick":"up","last_trade_price":197.24,"last_trade_time":"2026-02-19T10:18:00","percent_change":-1.99255,"prev_day_close":201.25},{"option":"SPXW260303P06720000","bid":48.0,"bid_size":9.0,"ask":48.4,"ask_size":9.0,"iv":0.2038,"open_interest":34.0,"volume":114.0,"delta":-0.2962,"gamma":0.0014,"vega":4.319,"theta":-3.6636,"rho":-0.6798,"theo":48.0743,"change":10.8,"open":42.72,"high":50.5,"low":39.51,"tick":"up","last_trade_price":50.5,"last_trade_time":"2026-02-19T13:19:46","percent_change":27.204,"prev_day_close":39.7000007629394},{"option":"SPXW260303C06725000","bid":174.0,"bid_size":1.0,"ask":174.6,"ask_size":1.0,"iv":0.2026,"open_interest":0.0,"volume":0.0,"delta":0.6977,"gamma":0.0014,"vega":4.3576,"theta":-3.6339,"rho":1.513,"theo":174.5232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":197.149993896484},{"option":"SPXW260303P06725000","bid":49.0,"bid_size":25.0,"ask":49.5,"ask_size":8.0,"iv":0.2026,"open_interest":265.0,"volume":1.0,"delta":-0.3023,"gamma":0.0014,"vega":4.3576,"theta":-3.6789,"rho":-0.6938,"theo":49.1602,"change":6.72,"open":47.37,"high":47.37,"low":47.37,"tick":"up","last_trade_price":47.37,"last_trade_time":"2026-02-19T13:13:54","percent_change":16.5314,"prev_day_close":40.6500015258789},{"option":"SPXW260303C06730000","bid":170.2,"bid_size":1.0,"ask":170.7,"ask_size":1.0,"iv":0.2016,"open_interest":0.0,"volume":0.0,"delta":0.6915,"gamma":0.0014,"vega":4.3952,"theta":-3.6499,"rho":1.5004,"theo":170.6396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":193.099998474121},{"option":"SPXW260303P06730000","bid":50.1,"bid_size":25.0,"ask":50.6,"ask_size":8.0,"iv":0.2015,"open_interest":234.0,"volume":101.0,"delta":-0.3084,"gamma":0.0014,"vega":4.3952,"theta":-3.6931,"rho":-0.7081,"theo":50.2697,"change":6.66,"open":41.34,"high":48.21,"low":41.34,"tick":"up","last_trade_price":48.21,"last_trade_time":"2026-02-19T12:09:03","percent_change":16.0289,"prev_day_close":41.5499992370606},{"option":"SPXW260303C06735000","bid":166.4,"bid_size":1.0,"ask":167.0,"ask_size":1.0,"iv":0.2005,"open_interest":0.0,"volume":0.0,"delta":0.6853,"gamma":0.0014,"vega":4.432,"theta":-3.6649,"rho":1.4877,"theo":166.7797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":189.050003051758},{"option":"SPXW260303P06735000","bid":51.3,"bid_size":9.0,"ask":51.7,"ask_size":8.0,"iv":0.2004,"open_interest":177.0,"volume":10.0,"delta":-0.3147,"gamma":0.0014,"vega":4.432,"theta":-3.7063,"rho":-0.7225,"theo":51.4029,"change":12.54,"open":50.28,"high":55.09,"low":43.67,"tick":"up","last_trade_price":55.09,"last_trade_time":"2026-02-19T13:20:12","percent_change":29.4712,"prev_day_close":42.5499992370606},{"option":"SPXW260303C06740000","bid":162.5,"bid_size":1.0,"ask":163.0,"ask_size":1.0,"iv":0.1992,"open_interest":1.0,"volume":2.0,"delta":0.6789,"gamma":0.0014,"vega":4.468,"theta":-3.6787,"rho":1.4747,"theo":162.9438,"change":-19.89,"open":175.53,"high":175.53,"low":165.11,"tick":"down","last_trade_price":165.11,"last_trade_time":"2026-02-19T12:04:40","percent_change":-10.7514,"prev_day_close":185.0},{"option":"SPXW260303P06740000","bid":52.4,"bid_size":25.0,"ask":53.0,"ask_size":15.0,"iv":0.1993,"open_interest":302.0,"volume":6.0,"delta":-0.3211,"gamma":0.0014,"vega":4.468,"theta":-3.7183,"rho":-0.737,"theo":52.5601,"change":7.15,"open":50.44,"high":56.29,"low":50.44,"tick":"down","last_trade_price":50.6,"last_trade_time":"2026-02-19T14:29:52","percent_change":16.4557,"prev_day_close":43.4500007629394},{"option":"SPXW260303C06745000","bid":158.7,"bid_size":1.0,"ask":159.2,"ask_size":1.0,"iv":0.1982,"open_interest":1.0,"volume":0.0,"delta":0.6724,"gamma":0.0015,"vega":4.5033,"theta":-3.6913,"rho":1.4615,"theo":159.1325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":181.099998474121},{"option":"SPXW260303P06745000","bid":53.6,"bid_size":15.0,"ask":54.1,"ask_size":9.0,"iv":0.1981,"open_interest":26.0,"volume":5.0,"delta":-0.3276,"gamma":0.0015,"vega":4.5033,"theta":-3.7292,"rho":-0.7519,"theo":53.7419,"change":2.12,"open":51.8,"high":51.8,"low":46.62,"tick":"down","last_trade_price":46.62,"last_trade_time":"2026-02-19T12:24:55","percent_change":4.76404,"prev_day_close":44.5},{"option":"SPXW260303C06750000","bid":154.9,"bid_size":1.0,"ask":155.4,"ask_size":1.0,"iv":0.1971,"open_interest":5.0,"volume":0.0,"delta":0.6658,"gamma":0.0015,"vega":4.5381,"theta":-3.7027,"rho":1.448,"theo":155.3462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.8,"last_trade_time":"2026-02-17T10:48:11","percent_change":0.0,"prev_day_close":177.049995422363},{"option":"SPXW260303P06750000","bid":54.8,"bid_size":33.0,"ask":55.3,"ask_size":8.0,"iv":0.1971,"open_interest":206.0,"volume":34.0,"delta":-0.3342,"gamma":0.0015,"vega":4.5381,"theta":-3.7388,"rho":-0.767,"theo":54.9487,"change":12.38,"open":53.73,"high":57.93,"low":44.41,"tick":"up","last_trade_price":57.93,"last_trade_time":"2026-02-19T14:40:12","percent_change":27.1789,"prev_day_close":45.5499992370606},{"option":"SPXW260303C06755000","bid":151.2,"bid_size":1.0,"ask":151.7,"ask_size":5.0,"iv":0.1958,"open_interest":0.0,"volume":0.0,"delta":0.6591,"gamma":0.0015,"vega":4.5722,"theta":-3.7128,"rho":1.434,"theo":151.5858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":173.050003051758},{"option":"SPXW260303P06755000","bid":56.0,"bid_size":10.0,"ask":56.5,"ask_size":8.0,"iv":0.1959,"open_interest":8.0,"volume":12.0,"delta":-0.3409,"gamma":0.0015,"vega":4.5722,"theta":-3.7471,"rho":-0.7826,"theo":56.1813,"change":10.17,"open":49.25,"high":56.72,"low":49.25,"tick":"up","last_trade_price":56.72,"last_trade_time":"2026-02-19T14:50:14","percent_change":21.8475,"prev_day_close":46.5499992370606},{"option":"SPXW260303C06760000","bid":147.4,"bid_size":2.0,"ask":147.9,"ask_size":2.0,"iv":0.1949,"open_interest":4.0,"volume":1.0,"delta":0.6522,"gamma":0.0015,"vega":4.6057,"theta":-3.7216,"rho":1.4197,"theo":147.8519,"change":-4.67,"open":164.48,"high":164.48,"low":164.48,"tick":"down","last_trade_price":164.48,"last_trade_time":"2026-02-19T10:56:41","percent_change":-2.76086,"prev_day_close":169.150001525879},{"option":"SPXW260303P06760000","bid":57.3,"bid_size":21.0,"ask":57.8,"ask_size":8.0,"iv":0.1948,"open_interest":36.0,"volume":3.0,"delta":-0.3477,"gamma":0.0015,"vega":4.6057,"theta":-3.7541,"rho":-0.7986,"theo":57.4405,"change":10.27,"open":50.45,"high":60.53,"low":50.45,"tick":"down","last_trade_price":57.92,"last_trade_time":"2026-02-19T14:50:14","percent_change":21.553,"prev_day_close":47.6500015258789},{"option":"SPXW260303C06765000","bid":143.6,"bid_size":7.0,"ask":144.2,"ask_size":2.0,"iv":0.1936,"open_interest":4.0,"volume":0.0,"delta":0.6453,"gamma":0.0015,"vega":4.6381,"theta":-3.729,"rho":1.405,"theo":144.1453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.58,"last_trade_time":"2026-02-17T11:44:24","percent_change":0.0,"prev_day_close":164.599998474121},{"option":"SPXW260303P06765000","bid":58.6,"bid_size":8.0,"ask":59.1,"ask_size":8.0,"iv":0.1936,"open_interest":30.0,"volume":0.0,"delta":-0.3547,"gamma":0.0015,"vega":4.6381,"theta":-3.7597,"rho":-0.815,"theo":58.7271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.9,"last_trade_time":"2026-02-18T09:50:17","percent_change":0.0,"prev_day_close":48.75},{"option":"SPXW260303C06770000","bid":140.0,"bid_size":2.0,"ask":140.6,"ask_size":7.0,"iv":0.1926,"open_interest":0.0,"volume":0.0,"delta":0.6382,"gamma":0.0016,"vega":4.6694,"theta":-3.7349,"rho":1.39,"theo":140.4667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":160.699996948242},{"option":"SPXW260303P06770000","bid":59.9,"bid_size":30.0,"ask":60.4,"ask_size":8.0,"iv":0.1925,"open_interest":164.0,"volume":7.0,"delta":-0.3618,"gamma":0.0016,"vega":4.6694,"theta":-3.7638,"rho":-0.8316,"theo":60.0416,"change":13.65,"open":49.96,"high":63.5,"low":49.96,"tick":"up","last_trade_price":63.5,"last_trade_time":"2026-02-19T14:40:04","percent_change":27.3822,"prev_day_close":49.8499984741211},{"option":"SPXW260303C06775000","bid":136.3,"bid_size":6.0,"ask":136.9,"ask_size":5.0,"iv":0.1914,"open_interest":1.0,"volume":1.0,"delta":0.631,"gamma":0.0016,"vega":4.6993,"theta":-3.7394,"rho":1.3748,"theo":136.8166,"change":-17.25,"open":139.6,"high":139.6,"low":139.6,"tick":"down","last_trade_price":139.6,"last_trade_time":"2026-02-19T14:29:32","percent_change":-10.9978,"prev_day_close":156.850006103516},{"option":"SPXW260303P06775000","bid":61.2,"bid_size":30.0,"ask":61.8,"ask_size":13.0,"iv":0.1912,"open_interest":442.0,"volume":5.0,"delta":-0.369,"gamma":0.0016,"vega":4.6993,"theta":-3.7664,"rho":-0.8484,"theo":61.3845,"change":10.1,"open":52.47,"high":61.0,"low":52.47,"tick":"up","last_trade_price":61.0,"last_trade_time":"2026-02-19T13:45:29","percent_change":19.8428,"prev_day_close":50.8999996185303},{"option":"SPXW260303C06780000","bid":132.8,"bid_size":2.0,"ask":133.3,"ask_size":7.0,"iv":0.1902,"open_interest":8.0,"volume":0.0,"delta":0.6236,"gamma":0.0016,"vega":4.7277,"theta":-3.7422,"rho":1.3595,"theo":133.1951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.6,"last_trade_time":"2026-02-12T12:01:49","percent_change":0.0,"prev_day_close":153.099998474121},{"option":"SPXW260303P06780000","bid":62.6,"bid_size":30.0,"ask":63.1,"ask_size":7.0,"iv":0.19,"open_interest":248.0,"volume":4.0,"delta":-0.3763,"gamma":0.0016,"vega":4.7277,"theta":-3.7675,"rho":-0.8654,"theo":62.7561,"change":8.4,"open":55.99,"high":60.55,"low":55.99,"tick":"up","last_trade_price":60.55,"last_trade_time":"2026-02-19T13:16:10","percent_change":16.1074,"prev_day_close":52.1500015258789},{"option":"SPXW260303C06785000","bid":129.2,"bid_size":2.0,"ask":129.7,"ask_size":7.0,"iv":0.1888,"open_interest":0.0,"volume":2.0,"delta":0.6162,"gamma":0.0016,"vega":4.7547,"theta":-3.7436,"rho":1.344,"theo":129.6025,"change":-3.99,"open":145.31,"high":145.31,"low":145.31,"tick":"down","last_trade_price":145.31,"last_trade_time":"2026-02-19T10:56:41","percent_change":-2.67247,"prev_day_close":149.300003051758},{"option":"SPXW260303P06785000","bid":64.0,"bid_size":14.0,"ask":64.5,"ask_size":7.0,"iv":0.1888,"open_interest":18.0,"volume":0.0,"delta":-0.3838,"gamma":0.0016,"vega":4.7547,"theta":-3.767,"rho":-0.8825,"theo":64.1566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.3,"last_trade_time":"2026-02-18T15:34:28","percent_change":0.0,"prev_day_close":53.2999992370606},{"option":"SPXW260303C06790000","bid":125.6,"bid_size":2.0,"ask":126.1,"ask_size":4.0,"iv":0.1878,"open_interest":0.0,"volume":2.0,"delta":0.6086,"gamma":0.0016,"vega":4.7804,"theta":-3.7432,"rho":1.3283,"theo":126.0393,"change":-7.67,"open":137.78,"high":137.78,"low":137.78,"tick":"down","last_trade_price":137.78,"last_trade_time":"2026-02-19T09:49:15","percent_change":-5.27329,"prev_day_close":145.449996948242},{"option":"SPXW260303P06790000","bid":65.5,"bid_size":6.0,"ask":65.9,"ask_size":6.0,"iv":0.1877,"open_interest":51.0,"volume":1.0,"delta":-0.3913,"gamma":0.0016,"vega":4.7804,"theta":-3.765,"rho":-0.8998,"theo":65.5865,"change":0.64,"open":55.19,"high":55.19,"low":55.19,"tick":"up","last_trade_price":55.19,"last_trade_time":"2026-02-19T10:59:11","percent_change":1.17324,"prev_day_close":54.5499992370606},{"option":"SPXW260303C06795000","bid":122.1,"bid_size":2.0,"ask":122.6,"ask_size":7.0,"iv":0.1865,"open_interest":7.0,"volume":0.0,"delta":0.6009,"gamma":0.0017,"vega":4.8048,"theta":-3.7413,"rho":1.3123,"theo":122.5061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":128.47,"last_trade_time":"2026-02-17T16:00:09","percent_change":0.0,"prev_day_close":141.699996948242},{"option":"SPXW260303P06795000","bid":66.9,"bid_size":7.0,"ask":67.4,"ask_size":6.0,"iv":0.1866,"open_interest":121.0,"volume":1.0,"delta":-0.399,"gamma":0.0017,"vega":4.8048,"theta":-3.7612,"rho":-0.9175,"theo":67.0464,"change":4.49,"open":60.29,"high":60.29,"low":60.29,"tick":"down","last_trade_price":60.29,"last_trade_time":"2026-02-19T10:55:15","percent_change":8.0466,"prev_day_close":55.7999992370606},{"option":"SPXW260303C06800000","bid":118.6,"bid_size":2.0,"ask":119.1,"ask_size":4.0,"iv":0.1852,"open_interest":35.0,"volume":6.0,"delta":0.5931,"gamma":0.0017,"vega":4.8279,"theta":-3.7376,"rho":1.2958,"theo":119.0036,"change":-12.77,"open":129.9,"high":137.79,"low":125.23,"tick":"down","last_trade_price":125.23,"last_trade_time":"2026-02-19T11:44:53","percent_change":-9.25362,"prev_day_close":138.0},{"option":"SPXW260303P06800000","bid":68.4,"bid_size":20.0,"ask":68.9,"ask_size":6.0,"iv":0.1853,"open_interest":234.0,"volume":116.0,"delta":-0.4069,"gamma":0.0017,"vega":4.8279,"theta":-3.7557,"rho":-0.9357,"theo":68.537,"change":9.55,"open":75.89,"high":75.89,"low":56.9,"tick":"up","last_trade_price":66.6,"last_trade_time":"2026-02-19T12:56:32","percent_change":16.7397,"prev_day_close":57.0499992370606},{"option":"SPXW260303C06805000","bid":115.1,"bid_size":2.0,"ask":115.6,"ask_size":6.0,"iv":0.184,"open_interest":10.0,"volume":0.0,"delta":0.5851,"gamma":0.0017,"vega":4.8496,"theta":-3.732,"rho":1.2788,"theo":115.533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":121.59,"last_trade_time":"2026-02-17T15:30:02","percent_change":0.0,"prev_day_close":134.300003051758},{"option":"SPXW260303P06805000","bid":69.9,"bid_size":1.0,"ask":70.4,"ask_size":6.0,"iv":0.1841,"open_interest":72.0,"volume":0.0,"delta":-0.4148,"gamma":0.0017,"vega":4.8496,"theta":-3.7484,"rho":-0.9543,"theo":70.0595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":61.52,"last_trade_time":"2026-02-18T14:37:04","percent_change":0.0,"prev_day_close":58.3999996185303},{"option":"SPXW260303C06810000","bid":111.6,"bid_size":7.0,"ask":112.2,"ask_size":3.0,"iv":0.1828,"open_interest":15.0,"volume":3.0,"delta":0.577,"gamma":0.0017,"vega":4.8698,"theta":-3.7246,"rho":1.2614,"theo":112.0953,"change":-19.0,"open":126.89,"high":126.89,"low":111.7,"tick":"down","last_trade_price":111.7,"last_trade_time":"2026-02-19T13:30:30","percent_change":-14.5371,"prev_day_close":130.699996948242},{"option":"SPXW260303P06810000","bid":71.5,"bid_size":7.0,"ask":72.0,"ask_size":10.0,"iv":0.1828,"open_interest":165.0,"volume":102.0,"delta":-0.423,"gamma":0.0017,"vega":4.8698,"theta":-3.7392,"rho":-0.9734,"theo":71.6149,"change":-0.03,"open":69.1,"high":71.2,"low":59.72,"tick":"down","last_trade_price":59.72,"last_trade_time":"2026-02-19T11:16:39","percent_change":-0.0502092,"prev_day_close":59.75},{"option":"SPXW260303C06815000","bid":108.2,"bid_size":7.0,"ask":108.8,"ask_size":3.0,"iv":0.1815,"open_interest":5.0,"volume":1.0,"delta":0.5688,"gamma":0.0017,"vega":4.8881,"theta":-3.7153,"rho":1.2436,"theo":108.6912,"change":-18.7,"open":108.3,"high":108.3,"low":108.3,"tick":"down","last_trade_price":108.3,"last_trade_time":"2026-02-19T13:30:30","percent_change":-14.7244,"prev_day_close":127.0},{"option":"SPXW260303P06815000","bid":73.1,"bid_size":7.0,"ask":73.6,"ask_size":10.0,"iv":0.1815,"open_interest":276.0,"volume":2.0,"delta":-0.4314,"gamma":0.0017,"vega":4.8884,"theta":-3.7278,"rho":-0.9931,"theo":73.2358,"change":10.3,"open":71.35,"high":71.35,"low":71.35,"tick":"up","last_trade_price":71.35,"last_trade_time":"2026-02-19T11:49:52","percent_change":16.8714,"prev_day_close":61.0499992370606},{"option":"SPXW260303C06820000","bid":104.9,"bid_size":2.0,"ask":105.4,"ask_size":3.0,"iv":0.1802,"open_interest":14.0,"volume":5.0,"delta":0.5604,"gamma":0.0018,"vega":4.9045,"theta":-3.704,"rho":1.2257,"theo":105.3215,"change":-20.85,"open":121.15,"high":121.17,"low":102.55,"tick":"down","last_trade_price":102.55,"last_trade_time":"2026-02-19T13:19:46","percent_change":-16.8963,"prev_day_close":123.399997711182},{"option":"SPXW260303P06820000","bid":74.7,"bid_size":8.0,"ask":75.2,"ask_size":6.0,"iv":0.1804,"open_interest":90.0,"volume":4.0,"delta":-0.4396,"gamma":0.0018,"vega":4.9045,"theta":-3.715,"rho":-1.0123,"theo":74.8272,"change":-0.45,"open":62.68,"high":67.7,"low":62.0,"tick":"down","last_trade_price":62.0,"last_trade_time":"2026-02-19T11:25:28","percent_change":-0.720578,"prev_day_close":62.4500007629394},{"option":"SPXW260303C06825000","bid":101.6,"bid_size":2.0,"ask":102.2,"ask_size":8.0,"iv":0.179,"open_interest":44.0,"volume":0.0,"delta":0.5519,"gamma":0.0018,"vega":4.9188,"theta":-3.6907,"rho":1.2077,"theo":101.9864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":137.36,"last_trade_time":"2026-02-18T10:56:20","percent_change":0.0,"prev_day_close":119.849998474121},{"option":"SPXW260303P06825000","bid":76.4,"bid_size":6.0,"ask":76.9,"ask_size":7.0,"iv":0.179,"open_interest":373.0,"volume":2.0,"delta":-0.448,"gamma":0.0018,"vega":4.9188,"theta":-3.6999,"rho":-1.032,"theo":76.4853,"change":11.15,"open":78.7,"high":78.7,"low":75.0,"tick":"down","last_trade_price":75.0,"last_trade_time":"2026-02-19T12:03:07","percent_change":17.4628,"prev_day_close":63.8499984741211},{"option":"SPXW260303C06830000","bid":98.2,"bid_size":8.0,"ask":98.8,"ask_size":4.0,"iv":0.1778,"open_interest":21.0,"volume":1.0,"delta":0.5431,"gamma":0.0018,"vega":4.9312,"theta":-3.6749,"rho":1.1891,"theo":98.6178,"change":-1.42,"open":114.88,"high":114.88,"low":114.88,"tick":"down","last_trade_price":114.88,"last_trade_time":"2026-02-19T10:44:16","percent_change":-1.22098,"prev_day_close":116.299999237061},{"option":"SPXW260303P06830000","bid":78.1,"bid_size":6.0,"ask":78.6,"ask_size":7.0,"iv":0.1778,"open_interest":131.0,"volume":10.0,"delta":-0.4567,"gamma":0.0018,"vega":4.931,"theta":-3.6827,"rho":-1.0518,"theo":78.1784,"change":15.25,"open":78.2,"high":80.55,"low":67.7,"tick":"up","last_trade_price":80.55,"last_trade_time":"2026-02-19T13:04:03","percent_change":23.3538,"prev_day_close":65.2999992370606},{"option":"SPXW260303C06835000","bid":95.0,"bid_size":2.0,"ask":95.5,"ask_size":3.0,"iv":0.1765,"open_interest":21.0,"volume":3.0,"delta":0.5343,"gamma":0.0018,"vega":4.9413,"theta":-3.6574,"rho":1.1706,"theo":95.3543,"change":-18.9,"open":106.04,"high":106.04,"low":93.8,"tick":"down","last_trade_price":93.8,"last_trade_time":"2026-02-19T14:41:31","percent_change":-16.7702,"prev_day_close":112.700000762939},{"option":"SPXW260303P06835000","bid":79.8,"bid_size":8.0,"ask":80.3,"ask_size":6.0,"iv":0.1765,"open_interest":30.0,"volume":10.0,"delta":-0.4655,"gamma":0.0018,"vega":4.9412,"theta":-3.6635,"rho":-1.0719,"theo":79.9073,"change":13.55,"open":75.9,"high":82.2,"low":67.0,"tick":"up","last_trade_price":80.4,"last_trade_time":"2026-02-19T13:10:04","percent_change":20.2693,"prev_day_close":66.8499984741211},{"option":"SPXW260303C06840000","bid":91.8,"bid_size":2.0,"ask":92.3,"ask_size":3.0,"iv":0.1752,"open_interest":63.0,"volume":10.0,"delta":0.5254,"gamma":0.0018,"vega":4.9493,"theta":-3.6378,"rho":1.1517,"theo":92.1277,"change":-19.65,"open":99.12,"high":107.2,"low":89.65,"tick":"down","last_trade_price":89.65,"last_trade_time":"2026-02-19T13:19:46","percent_change":-17.978,"prev_day_close":109.299999237061},{"option":"SPXW260303P06840000","bid":81.6,"bid_size":6.0,"ask":82.1,"ask_size":6.0,"iv":0.1752,"open_interest":252.0,"volume":15.0,"delta":-0.4744,"gamma":0.0018,"vega":4.9492,"theta":-3.6421,"rho":-1.0925,"theo":81.673,"change":16.15,"open":76.63,"high":84.5,"low":70.0,"tick":"up","last_trade_price":84.5,"last_trade_time":"2026-02-19T13:19:32","percent_change":23.6284,"prev_day_close":68.3499984741211},{"option":"SPXW260303C06845000","bid":88.6,"bid_size":3.0,"ask":89.1,"ask_size":3.0,"iv":0.1739,"open_interest":14.0,"volume":13.0,"delta":0.5165,"gamma":0.0018,"vega":4.955,"theta":-3.6165,"rho":1.1326,"theo":89.0058,"change":-14.95,"open":96.2,"high":103.67,"low":90.9,"tick":"down","last_trade_price":90.9,"last_trade_time":"2026-02-19T13:46:05","percent_change":-14.1238,"prev_day_close":105.849998474121},{"option":"SPXW260303P06845000","bid":83.4,"bid_size":8.0,"ask":83.9,"ask_size":6.0,"iv":0.1739,"open_interest":601.0,"volume":4.0,"delta":-0.4834,"gamma":0.0018,"vega":4.955,"theta":-3.6185,"rho":-1.1136,"theo":83.477,"change":12.3,"open":74.28,"high":82.2,"low":74.28,"tick":"up","last_trade_price":82.2,"last_trade_time":"2026-02-19T14:36:41","percent_change":17.5966,"prev_day_close":69.8999977111816},{"option":"SPXW260303C06850000","bid":85.4,"bid_size":12.0,"ask":86.0,"ask_size":8.0,"iv":0.1726,"open_interest":90.0,"volume":13.0,"delta":0.5073,"gamma":0.0018,"vega":4.9584,"theta":-3.5925,"rho":1.1126,"theo":85.8563,"change":-11.95,"open":92.1,"high":101.0,"low":90.5,"tick":"down","last_trade_price":90.5,"last_trade_time":"2026-02-19T14:13:02","percent_change":-11.6642,"prev_day_close":102.449996948242},{"option":"SPXW260303P06850000","bid":85.2,"bid_size":8.0,"ask":85.8,"ask_size":8.0,"iv":0.1726,"open_interest":986.0,"volume":300.0,"delta":-0.4926,"gamma":0.0018,"vega":4.9584,"theta":-3.5927,"rho":-1.1352,"theo":85.3206,"change":15.45,"open":86.3,"high":86.95,"low":72.26,"tick":"up","last_trade_price":86.95,"last_trade_time":"2026-02-19T13:00:38","percent_change":21.6084,"prev_day_close":71.5},{"option":"SPXW260303C06855000","bid":82.4,"bid_size":6.0,"ask":82.9,"ask_size":8.0,"iv":0.1713,"open_interest":19.0,"volume":11.0,"delta":0.498,"gamma":0.0019,"vega":4.9592,"theta":-3.5661,"rho":1.0923,"theo":82.7479,"change":-17.48,"open":88.0,"high":89.5,"low":81.62,"tick":"down","last_trade_price":81.62,"last_trade_time":"2026-02-19T14:44:12","percent_change":-17.6388,"prev_day_close":99.1000022888184},{"option":"SPXW260303P06855000","bid":87.1,"bid_size":1.0,"ask":87.6,"ask_size":6.0,"iv":0.1714,"open_interest":155.0,"volume":11.0,"delta":-0.502,"gamma":0.0019,"vega":4.9592,"theta":-3.5645,"rho":-1.1572,"theo":87.2053,"change":14.8,"open":80.9,"high":87.9,"low":77.34,"tick":"no_change","last_trade_price":87.9,"last_trade_time":"2026-02-19T12:48:51","percent_change":20.2462,"prev_day_close":73.1000022888184},{"option":"SPXW260303C06860000","bid":79.3,"bid_size":7.0,"ask":79.8,"ask_size":7.0,"iv":0.1699,"open_interest":110.0,"volume":32.0,"delta":0.4885,"gamma":0.0019,"vega":4.9573,"theta":-3.5373,"rho":1.0717,"theo":79.6817,"change":-17.18,"open":94.0,"high":98.0,"low":78.2,"tick":"down","last_trade_price":78.57,"last_trade_time":"2026-02-19T14:44:12","percent_change":-17.9426,"prev_day_close":95.75},{"option":"SPXW260303P06860000","bid":89.0,"bid_size":13.0,"ask":89.6,"ask_size":2.0,"iv":0.17,"open_interest":121.0,"volume":43.0,"delta":-0.5114,"gamma":0.0019,"vega":4.9573,"theta":-3.534,"rho":-1.1794,"theo":89.1322,"change":15.9,"open":84.04,"high":90.7,"low":80.3,"tick":"up","last_trade_price":90.7,"last_trade_time":"2026-02-19T14:41:42","percent_change":21.2567,"prev_day_close":74.7999992370606},{"option":"SPXW260303C06865000","bid":76.3,"bid_size":7.0,"ask":76.8,"ask_size":7.0,"iv":0.1686,"open_interest":37.0,"volume":7.0,"delta":0.4789,"gamma":0.0019,"vega":4.9527,"theta":-3.5062,"rho":1.0511,"theo":76.6584,"change":-11.65,"open":85.7,"high":85.7,"low":76.35,"tick":"up","last_trade_price":80.8,"last_trade_time":"2026-02-19T14:16:42","percent_change":-12.6014,"prev_day_close":92.4499969482422},{"option":"SPXW260303P06865000","bid":91.0,"bid_size":4.0,"ask":91.6,"ask_size":2.0,"iv":0.1687,"open_interest":17.0,"volume":6.0,"delta":-0.521,"gamma":0.0019,"vega":4.9527,"theta":-3.501,"rho":-1.2016,"theo":91.1019,"change":8.45,"open":83.2,"high":84.95,"low":83.2,"tick":"up","last_trade_price":84.95,"last_trade_time":"2026-02-19T14:16:42","percent_change":11.0458,"prev_day_close":76.5},{"option":"SPXW260303C06870000","bid":73.3,"bid_size":12.0,"ask":73.8,"ask_size":7.0,"iv":0.1672,"open_interest":50.0,"volume":23.0,"delta":0.4692,"gamma":0.0019,"vega":4.9454,"theta":-3.4728,"rho":1.0304,"theo":73.6788,"change":-10.95,"open":84.18,"high":87.15,"low":71.8,"tick":"up","last_trade_price":78.3,"last_trade_time":"2026-02-19T14:08:41","percent_change":-12.2689,"prev_day_close":89.25},{"option":"SPXW260303P06870000","bid":93.0,"bid_size":13.0,"ask":93.6,"ask_size":2.0,"iv":0.1673,"open_interest":550.0,"volume":23.0,"delta":-0.5308,"gamma":0.0019,"vega":4.9454,"theta":-3.4658,"rho":-1.224,"theo":93.1155,"change":19.45,"open":88.32,"high":97.65,"low":87.72,"tick":"up","last_trade_price":97.65,"last_trade_time":"2026-02-19T14:40:04","percent_change":24.8721,"prev_day_close":78.2000007629394},{"option":"SPXW260303C06875000","bid":70.4,"bid_size":8.0,"ask":70.9,"ask_size":7.0,"iv":0.1658,"open_interest":28.0,"volume":8.0,"delta":0.4593,"gamma":0.0019,"vega":4.9351,"theta":-3.4369,"rho":1.0093,"theo":70.7442,"change":-15.3,"open":84.6,"high":86.63,"low":70.7,"tick":"down","last_trade_price":70.7,"last_trade_time":"2026-02-19T13:30:30","percent_change":-17.7907,"prev_day_close":86.0},{"option":"SPXW260303P06875000","bid":95.1,"bid_size":4.0,"ask":95.6,"ask_size":2.0,"iv":0.166,"open_interest":48.0,"volume":12.0,"delta":-0.5407,"gamma":0.0019,"vega":4.9351,"theta":-3.4281,"rho":-1.2468,"theo":95.174,"change":5.12,"open":95.1,"high":95.1,"low":83.6,"tick":"up","last_trade_price":85.17,"last_trade_time":"2026-02-19T10:32:18","percent_change":6.396,"prev_day_close":80.0499992370606},{"option":"SPXW260303C06880000","bid":67.5,"bid_size":12.0,"ask":68.0,"ask_size":7.0,"iv":0.1645,"open_interest":112.0,"volume":3.0,"delta":0.4492,"gamma":0.0019,"vega":4.9216,"theta":-3.3986,"rho":0.9877,"theo":67.8566,"change":-10.15,"open":82.65,"high":82.65,"low":72.7,"tick":"down","last_trade_price":72.7,"last_trade_time":"2026-02-19T12:28:25","percent_change":-12.2511,"prev_day_close":82.8499984741211},{"option":"SPXW260303P06880000","bid":97.2,"bid_size":4.0,"ask":97.8,"ask_size":2.0,"iv":0.1646,"open_interest":86.0,"volume":10.0,"delta":-0.5507,"gamma":0.0019,"vega":4.9216,"theta":-3.388,"rho":-1.27,"theo":97.2795,"change":4.35,"open":96.3,"high":96.3,"low":82.57,"tick":"up","last_trade_price":86.2,"last_trade_time":"2026-02-19T10:50:50","percent_change":5.3146,"prev_day_close":81.8499984741211},{"option":"SPXW260303C06885000","bid":64.7,"bid_size":8.0,"ask":65.2,"ask_size":7.0,"iv":0.1631,"open_interest":26.0,"volume":1.0,"delta":0.4391,"gamma":0.0019,"vega":4.9046,"theta":-3.3579,"rho":0.9654,"theo":65.0182,"change":-14.7,"open":65.05,"high":65.05,"low":65.05,"tick":"down","last_trade_price":65.05,"last_trade_time":"2026-02-19T13:30:30","percent_change":-18.4326,"prev_day_close":79.75},{"option":"SPXW260303P06885000","bid":99.4,"bid_size":4.0,"ask":100.0,"ask_size":2.0,"iv":0.1632,"open_interest":36.0,"volume":6.0,"delta":-0.5608,"gamma":0.0019,"vega":4.9046,"theta":-3.3455,"rho":-1.2939,"theo":99.4341,"change":-0.06,"open":94.32,"high":94.32,"low":83.64,"tick":"down","last_trade_price":83.64,"last_trade_time":"2026-02-19T10:38:46","percent_change":-0.0716855,"prev_day_close":83.7000007629394},{"option":"SPXW260303C06890000","bid":61.9,"bid_size":13.0,"ask":62.4,"ask_size":7.0,"iv":0.1618,"open_interest":29.0,"volume":14.0,"delta":0.4288,"gamma":0.002,"vega":4.8842,"theta":-3.3147,"rho":0.9428,"theo":62.2312,"change":-9.76,"open":69.49,"high":76.53,"low":66.89,"tick":"down","last_trade_price":66.89,"last_trade_time":"2026-02-19T11:44:53","percent_change":-12.7332,"prev_day_close":76.6500015258789},{"option":"SPXW260303P06890000","bid":101.6,"bid_size":4.0,"ask":102.2,"ask_size":2.0,"iv":0.1618,"open_interest":158.0,"volume":1.0,"delta":-0.5711,"gamma":0.002,"vega":4.8842,"theta":-3.3005,"rho":-1.3182,"theo":101.6402,"change":13.75,"open":99.35,"high":99.35,"low":99.35,"tick":"up","last_trade_price":99.35,"last_trade_time":"2026-02-19T11:49:05","percent_change":16.0631,"prev_day_close":85.6000022888184},{"option":"SPXW260303C06895000","bid":59.2,"bid_size":13.0,"ask":59.7,"ask_size":7.0,"iv":0.1604,"open_interest":7.0,"volume":9.0,"delta":0.4184,"gamma":0.002,"vega":4.8603,"theta":-3.269,"rho":0.92,"theo":59.4975,"change":-5.36,"open":68.8,"high":68.8,"low":68.24,"tick":"down","last_trade_price":68.24,"last_trade_time":"2026-02-19T11:05:09","percent_change":-7.28261,"prev_day_close":73.6000022888184},{"option":"SPXW260303P06895000","bid":103.9,"bid_size":3.0,"ask":104.4,"ask_size":2.0,"iv":0.1604,"open_interest":25.0,"volume":20.0,"delta":-0.5815,"gamma":0.002,"vega":4.8603,"theta":-3.2531,"rho":-1.3426,"theo":103.8996,"change":15.04,"open":102.64,"high":102.64,"low":102.64,"tick":"up","last_trade_price":102.64,"last_trade_time":"2026-02-19T12:02:59","percent_change":17.1689,"prev_day_close":87.6000022888184},{"option":"SPXW260303C06900000","bid":56.5,"bid_size":16.0,"ask":57.0,"ask_size":11.0,"iv":0.159,"open_interest":81.0,"volume":115.0,"delta":0.4079,"gamma":0.002,"vega":4.8331,"theta":-3.2209,"rho":0.8972,"theo":56.8184,"change":-10.25,"open":65.34,"high":71.18,"low":55.0,"tick":"up","last_trade_price":60.4,"last_trade_time":"2026-02-19T14:00:22","percent_change":-14.5081,"prev_day_close":70.6500015258789},{"option":"SPXW260303P06900000","bid":106.2,"bid_size":4.0,"ask":106.8,"ask_size":2.0,"iv":0.1591,"open_interest":407.0,"volume":369.0,"delta":-0.592,"gamma":0.002,"vega":4.8331,"theta":-3.2032,"rho":-1.367,"theo":106.2136,"change":21.4,"open":98.68,"high":111.0,"low":90.99,"tick":"up","last_trade_price":111.0,"last_trade_time":"2026-02-19T13:37:42","percent_change":23.8839,"prev_day_close":89.6000022888184},{"option":"SPXW260303C06905000","bid":53.9,"bid_size":13.0,"ask":54.4,"ask_size":11.0,"iv":0.1576,"open_interest":19.0,"volume":0.0,"delta":0.3973,"gamma":0.002,"vega":4.8026,"theta":-3.1705,"rho":0.8744,"theo":54.1952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":81.0,"last_trade_time":"2026-02-18T12:06:52","percent_change":0.0,"prev_day_close":67.7000007629394},{"option":"SPXW260303P06905000","bid":108.6,"bid_size":2.0,"ask":109.1,"ask_size":2.0,"iv":0.1576,"open_interest":11.0,"volume":0.0,"delta":-0.6027,"gamma":0.002,"vega":4.8026,"theta":-3.1509,"rho":-1.3915,"theo":108.5836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":86.7,"last_trade_time":"2026-02-18T13:52:41","percent_change":0.0,"prev_day_close":91.6500015258789},{"option":"SPXW260303C06910000","bid":51.4,"bid_size":6.0,"ask":51.8,"ask_size":7.0,"iv":0.1562,"open_interest":100.0,"volume":3.0,"delta":0.3865,"gamma":0.002,"vega":4.7684,"theta":-3.1177,"rho":0.8513,"theo":51.6298,"change":-13.4,"open":58.49,"high":58.49,"low":51.4,"tick":"down","last_trade_price":51.4,"last_trade_time":"2026-02-19T14:44:58","percent_change":-20.679,"prev_day_close":64.7999992370606},{"option":"SPXW260303P06910000","bid":111.0,"bid_size":2.0,"ask":111.6,"ask_size":2.0,"iv":0.1563,"open_interest":134.0,"volume":85.0,"delta":-0.6134,"gamma":0.002,"vega":4.7684,"theta":-3.0964,"rho":-1.4162,"theo":111.0112,"change":21.14,"open":106.48,"high":114.94,"low":94.9,"tick":"up","last_trade_price":114.94,"last_trade_time":"2026-02-19T13:26:28","percent_change":22.5373,"prev_day_close":93.7999992370606},{"option":"SPXW260303C06915000","bid":48.8,"bid_size":17.0,"ask":49.3,"ask_size":12.0,"iv":0.1549,"open_interest":21.0,"volume":6.0,"delta":0.3757,"gamma":0.002,"vega":4.7298,"theta":-3.0626,"rho":0.8276,"theo":49.1243,"change":-1.1,"open":57.4,"high":60.85,"low":57.4,"tick":"no_change","last_trade_price":60.85,"last_trade_time":"2026-02-19T10:06:09","percent_change":-1.77563,"prev_day_close":61.9500007629394},{"option":"SPXW260303P06915000","bid":113.5,"bid_size":2.0,"ask":114.0,"ask_size":2.0,"iv":0.1547,"open_interest":32.0,"volume":1.0,"delta":-0.6242,"gamma":0.002,"vega":4.7298,"theta":-3.0395,"rho":-1.4416,"theo":113.4988,"change":8.85,"open":104.75,"high":104.75,"low":104.75,"tick":"up","last_trade_price":104.75,"last_trade_time":"2026-02-19T11:08:03","percent_change":9.22837,"prev_day_close":95.8999977111816},{"option":"SPXW260303C06920000","bid":46.4,"bid_size":13.0,"ask":46.9,"ask_size":12.0,"iv":0.1535,"open_interest":51.0,"volume":1.0,"delta":0.3648,"gamma":0.002,"vega":4.6868,"theta":-3.0053,"rho":0.8035,"theo":46.6813,"change":0.53,"open":59.73,"high":59.73,"low":59.73,"tick":"down","last_trade_price":59.73,"last_trade_time":"2026-02-19T10:42:24","percent_change":0.895269,"prev_day_close":59.2000007629394},{"option":"SPXW260303P06920000","bid":116.0,"bid_size":2.0,"ask":116.6,"ask_size":2.0,"iv":0.1534,"open_interest":167.0,"volume":2.0,"delta":-0.6352,"gamma":0.002,"vega":4.6868,"theta":-2.9804,"rho":-1.4674,"theo":116.0489,"change":6.99,"open":105.09,"high":105.09,"low":105.09,"tick":"up","last_trade_price":105.09,"last_trade_time":"2026-02-19T10:15:52","percent_change":7.12538,"prev_day_close":98.1000022888184},{"option":"SPXW260303C06925000","bid":44.0,"bid_size":17.0,"ask":44.5,"ask_size":12.0,"iv":0.152,"open_interest":61.0,"volume":1.0,"delta":0.3538,"gamma":0.002,"vega":4.6395,"theta":-2.9457,"rho":0.7791,"theo":44.3027,"change":-11.73,"open":44.72,"high":44.72,"low":44.72,"tick":"down","last_trade_price":44.72,"last_trade_time":"2026-02-19T13:30:59","percent_change":-20.7795,"prev_day_close":56.4500007629394},{"option":"SPXW260303P06925000","bid":118.6,"bid_size":2.0,"ask":119.2,"ask_size":2.0,"iv":0.152,"open_interest":204.0,"volume":0.0,"delta":-0.6462,"gamma":0.002,"vega":4.6395,"theta":-2.919,"rho":-1.4933,"theo":118.6634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":98.81,"last_trade_time":"2026-02-18T15:46:08","percent_change":0.0,"prev_day_close":100.399997711182},{"option":"SPXW260303C06930000","bid":41.7,"bid_size":14.0,"ask":42.1,"ask_size":9.0,"iv":0.1506,"open_interest":142.0,"volume":44.0,"delta":0.3428,"gamma":0.002,"vega":4.5884,"theta":-2.8839,"rho":0.7549,"theo":41.989,"change":-12.4,"open":48.86,"high":52.82,"low":41.4,"tick":"down","last_trade_price":41.4,"last_trade_time":"2026-02-19T14:44:12","percent_change":-23.0483,"prev_day_close":53.7999992370606},{"option":"SPXW260303P06930000","bid":121.3,"bid_size":1.0,"ask":121.8,"ask_size":1.0,"iv":0.1505,"open_interest":72.0,"volume":2.0,"delta":-0.6572,"gamma":0.002,"vega":4.5884,"theta":-2.8554,"rho":-1.5192,"theo":121.3428,"change":6.43,"open":107.52,"high":109.13,"low":107.52,"tick":"up","last_trade_price":109.13,"last_trade_time":"2026-02-19T11:06:03","percent_change":6.26095,"prev_day_close":102.700000762939},{"option":"SPXW260303C06935000","bid":39.4,"bid_size":17.0,"ask":39.9,"ask_size":14.0,"iv":0.1492,"open_interest":12.0,"volume":3.0,"delta":0.3316,"gamma":0.002,"vega":4.5339,"theta":-2.82,"rho":0.7309,"theo":39.7402,"change":-5.65,"open":45.72,"high":45.72,"low":41.3,"tick":"up","last_trade_price":45.5,"last_trade_time":"2026-02-19T12:22:23","percent_change":-11.0459,"prev_day_close":51.1500015258789},{"option":"SPXW260303P06935000","bid":124.0,"bid_size":1.0,"ask":124.6,"ask_size":1.0,"iv":0.1492,"open_interest":13.0,"volume":1.0,"delta":-0.6683,"gamma":0.002,"vega":4.5339,"theta":-2.7897,"rho":-1.5448,"theo":124.0871,"change":9.54,"open":114.64,"high":114.64,"low":114.64,"tick":"up","last_trade_price":114.64,"last_trade_time":"2026-02-19T11:08:03","percent_change":9.07707,"prev_day_close":105.100002288818},{"option":"SPXW260303C06940000","bid":37.2,"bid_size":17.0,"ask":37.7,"ask_size":34.0,"iv":0.1477,"open_interest":32.0,"volume":31.0,"delta":0.3205,"gamma":0.0019,"vega":4.4756,"theta":-2.754,"rho":0.7068,"theo":37.5559,"change":-1.91,"open":44.13,"high":46.69,"low":44.13,"tick":"up","last_trade_price":46.69,"last_trade_time":"2026-02-19T10:59:11","percent_change":-3.93004,"prev_day_close":48.6000003814697},{"option":"SPXW260303P06940000","bid":126.8,"bid_size":1.0,"ask":127.4,"ask_size":1.0,"iv":0.1478,"open_interest":104.0,"volume":0.0,"delta":-0.6794,"gamma":0.0019,"vega":4.4756,"theta":-2.7219,"rho":-1.5706,"theo":126.8959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.2,"last_trade_time":"2026-02-18T11:32:39","percent_change":0.0,"prev_day_close":107.5},{"option":"SPXW260303C06945000","bid":35.1,"bid_size":6.0,"ask":35.5,"ask_size":9.0,"iv":0.1464,"open_interest":17.0,"volume":0.0,"delta":0.3093,"gamma":0.0019,"vega":4.4125,"theta":-2.6859,"rho":0.6822,"theo":35.4365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":52.6,"last_trade_time":"2026-02-18T13:32:26","percent_change":0.0,"prev_day_close":46.1500015258789},{"option":"SPXW260303P06945000","bid":129.6,"bid_size":1.0,"ask":130.2,"ask_size":1.0,"iv":0.1463,"open_interest":12.0,"volume":0.0,"delta":-0.6906,"gamma":0.0019,"vega":4.4125,"theta":-2.652,"rho":-1.5968,"theo":129.7696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":128.97,"last_trade_time":"2026-02-17T15:19:21","percent_change":0.0,"prev_day_close":109.950000762939},{"option":"SPXW260303C06950000","bid":33.0,"bid_size":18.0,"ask":33.4,"ask_size":10.0,"iv":0.1449,"open_interest":491.0,"volume":28.0,"delta":0.2981,"gamma":0.0019,"vega":4.3442,"theta":-2.6157,"rho":0.6573,"theo":33.3821,"change":-7.45,"open":38.68,"high":42.37,"low":36.2,"tick":"down","last_trade_price":36.2,"last_trade_time":"2026-02-19T11:59:06","percent_change":-17.0676,"prev_day_close":43.6500015258789},{"option":"SPXW260303P06950000","bid":130.9,"bid_size":3.0,"ask":134.4,"ask_size":2.0,"iv":0.145,"open_interest":132.0,"volume":0.0,"delta":-0.7018,"gamma":0.0019,"vega":4.3442,"theta":-2.5801,"rho":-1.6234,"theo":132.7082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.07,"last_trade_time":"2026-02-18T14:51:56","percent_change":0.0,"prev_day_close":112.650001525879},{"option":"SPXW260303C06955000","bid":31.0,"bid_size":7.0,"ask":31.4,"ask_size":10.0,"iv":0.1436,"open_interest":23.0,"volume":2.0,"delta":0.2869,"gamma":0.0019,"vega":4.271,"theta":-2.5434,"rho":0.6324,"theo":31.3921,"change":-7.99,"open":36.61,"high":36.61,"low":33.26,"tick":"down","last_trade_price":33.26,"last_trade_time":"2026-02-19T14:11:58","percent_change":-19.3697,"prev_day_close":41.25},{"option":"SPXW260303P06955000","bid":133.9,"bid_size":3.0,"ask":138.5,"ask_size":2.0,"iv":0.1449,"open_interest":12.0,"volume":0.0,"delta":-0.713,"gamma":0.0019,"vega":4.271,"theta":-2.506,"rho":-1.6499,"theo":135.7113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.1,"last_trade_time":"2026-02-18T11:05:24","percent_change":0.0,"prev_day_close":115.100002288818},{"option":"SPXW260303C06960000","bid":29.1,"bid_size":5.0,"ask":29.4,"ask_size":9.0,"iv":0.142,"open_interest":811.0,"volume":6.0,"delta":0.2757,"gamma":0.0019,"vega":4.1941,"theta":-2.469,"rho":0.6078,"theo":29.4647,"change":-10.0,"open":36.98,"high":36.98,"low":28.95,"tick":"down","last_trade_price":28.95,"last_trade_time":"2026-02-19T14:44:12","percent_change":-25.6739,"prev_day_close":38.9500007629394},{"option":"SPXW260303P06960000","bid":137.0,"bid_size":3.0,"ask":140.5,"ask_size":2.0,"iv":0.1423,"open_interest":39.0,"volume":0.0,"delta":-0.7242,"gamma":0.0019,"vega":4.1941,"theta":-2.4297,"rho":-1.6761,"theo":138.777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":132.54,"last_trade_time":"2026-02-17T14:51:39","percent_change":0.0,"prev_day_close":117.849998474121},{"option":"SPXW260303C06965000","bid":27.2,"bid_size":6.0,"ask":27.5,"ask_size":9.0,"iv":0.1406,"open_interest":19.0,"volume":5.0,"delta":0.2645,"gamma":0.0019,"vega":4.1138,"theta":-2.3924,"rho":0.5835,"theo":27.5981,"change":-1.92,"open":34.83,"high":34.83,"low":34.83,"tick":"no_change","last_trade_price":34.83,"last_trade_time":"2026-02-19T09:45:17","percent_change":-5.22449,"prev_day_close":36.75},{"option":"SPXW260303P06965000","bid":139.8,"bid_size":3.0,"ask":144.2,"ask_size":2.0,"iv":0.1412,"open_interest":4.0,"volume":0.0,"delta":-0.7355,"gamma":0.0019,"vega":4.1138,"theta":-2.3513,"rho":-1.7021,"theo":141.9035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.2,"last_trade_time":"2026-02-18T10:06:14","percent_change":0.0,"prev_day_close":120.549999237061},{"option":"SPXW260303C06970000","bid":25.4,"bid_size":6.0,"ask":25.7,"ask_size":9.0,"iv":0.1393,"open_interest":364.0,"volume":7.0,"delta":0.2532,"gamma":0.0018,"vega":4.0292,"theta":-2.3137,"rho":0.5589,"theo":25.7914,"change":-2.7,"open":32.6,"high":33.55,"low":31.85,"tick":"down","last_trade_price":31.85,"last_trade_time":"2026-02-19T10:52:25","percent_change":-7.81476,"prev_day_close":34.5499992370606},{"option":"SPXW260303P06970000","bid":143.1,"bid_size":3.0,"ask":146.8,"ask_size":2.0,"iv":0.1393,"open_interest":34.0,"volume":1.0,"delta":-0.7467,"gamma":0.0018,"vega":4.0292,"theta":-2.2709,"rho":-1.7283,"theo":145.0899,"change":22.09,"open":145.44,"high":145.44,"low":145.44,"tick":"up","last_trade_price":145.44,"last_trade_time":"2026-02-19T09:42:02","percent_change":17.9084,"prev_day_close":123.349998474121},{"option":"SPXW260303C06975000","bid":23.6,"bid_size":7.0,"ask":24.0,"ask_size":11.0,"iv":0.1378,"open_interest":149.0,"volume":15.0,"delta":0.242,"gamma":0.0018,"vega":3.939,"theta":-2.233,"rho":0.534,"theo":24.0455,"change":0.1,"open":30.0,"high":32.5,"low":29.5,"tick":"no_change","last_trade_price":32.5,"last_trade_time":"2026-02-19T10:01:25","percent_change":0.308643,"prev_day_close":32.3999996185303},{"option":"SPXW260303P06975000","bid":146.3,"bid_size":3.0,"ask":150.0,"ask_size":2.0,"iv":0.1377,"open_interest":12.0,"volume":0.0,"delta":-0.7579,"gamma":0.0018,"vega":3.939,"theta":-2.1884,"rho":-1.7549,"theo":148.3371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.36,"last_trade_time":"2026-02-17T15:25:53","percent_change":0.0,"prev_day_close":126.299995422363},{"option":"SPXW260303C06980000","bid":22.0,"bid_size":6.0,"ask":22.3,"ask_size":10.0,"iv":0.1363,"open_interest":145.0,"volume":12.0,"delta":0.2308,"gamma":0.0018,"vega":3.8431,"theta":-2.1503,"rho":0.509,"theo":22.3612,"change":-3.95,"open":30.37,"high":30.37,"low":23.67,"tick":"no_change","last_trade_price":26.45,"last_trade_time":"2026-02-19T12:23:43","percent_change":-12.9934,"prev_day_close":30.4000005722046},{"option":"SPXW260303P06980000","bid":149.6,"bid_size":3.0,"ask":153.4,"ask_size":2.0,"iv":0.1364,"open_interest":20.0,"volume":0.0,"delta":-0.7691,"gamma":0.0018,"vega":3.8431,"theta":-2.1039,"rho":-1.7815,"theo":151.6459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":128.13,"last_trade_time":"2026-02-18T16:07:21","percent_change":0.0,"prev_day_close":129.149997711182},{"option":"SPXW260303C06985000","bid":20.4,"bid_size":6.0,"ask":20.7,"ask_size":10.0,"iv":0.1349,"open_interest":558.0,"volume":15.0,"delta":0.2197,"gamma":0.0018,"vega":3.7429,"theta":-2.0658,"rho":0.4844,"theo":20.7389,"change":-7.82,"open":23.3,"high":23.3,"low":20.58,"tick":"down","last_trade_price":20.58,"last_trade_time":"2026-02-19T12:53:04","percent_change":-27.5352,"prev_day_close":28.4000005722046},{"option":"SPXW260303P06985000","bid":152.9,"bid_size":3.0,"ask":157.8,"ask_size":2.0,"iv":0.1362,"open_interest":0.0,"volume":0.0,"delta":-0.7802,"gamma":0.0018,"vega":3.7429,"theta":-2.0176,"rho":-1.8077,"theo":155.0167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.5,"last_trade_time":"2026-02-11T10:24:14","percent_change":0.0,"prev_day_close":131.849998474121},{"option":"SPXW260303C06990000","bid":18.9,"bid_size":6.0,"ask":19.2,"ask_size":11.0,"iv":0.1335,"open_interest":149.0,"volume":40.0,"delta":0.2086,"gamma":0.0017,"vega":3.6397,"theta":-1.9797,"rho":0.4603,"theo":19.1787,"change":-5.46,"open":20.0,"high":21.04,"low":19.08,"tick":"no_change","last_trade_price":21.04,"last_trade_time":"2026-02-19T14:20:03","percent_change":-20.6038,"prev_day_close":26.5},{"option":"SPXW260303P06990000","bid":156.3,"bid_size":3.0,"ask":160.4,"ask_size":2.0,"iv":0.1336,"open_interest":11.0,"volume":0.0,"delta":-0.7914,"gamma":0.0017,"vega":3.6397,"theta":-1.9296,"rho":-1.8335,"theo":158.4496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":148.16,"last_trade_time":"2026-02-17T14:35:15","percent_change":0.0,"prev_day_close":135.349998474121},{"option":"SPXW260303C06995000","bid":17.4,"bid_size":7.0,"ask":17.7,"ask_size":10.0,"iv":0.1321,"open_interest":337.0,"volume":27.0,"delta":0.1976,"gamma":0.0017,"vega":3.5326,"theta":-1.8922,"rho":0.4361,"theo":17.6825,"change":-6.2,"open":22.03,"high":23.8,"low":18.5,"tick":"down","last_trade_price":18.5,"last_trade_time":"2026-02-19T12:04:29","percent_change":-25.1012,"prev_day_close":24.6999998092651},{"option":"SPXW260303P06995000","bid":159.8,"bid_size":4.0,"ask":164.4,"ask_size":2.0,"iv":0.1328,"open_interest":0.0,"volume":0.0,"delta":-0.8024,"gamma":0.0017,"vega":3.5326,"theta":-1.8404,"rho":-1.8593,"theo":161.9464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":137.599998474121},{"option":"SPXW260303C07000000","bid":16.0,"bid_size":7.0,"ask":16.3,"ask_size":11.0,"iv":0.1308,"open_interest":707.0,"volume":23.0,"delta":0.1867,"gamma":0.0016,"vega":3.4201,"theta":-1.8037,"rho":0.4117,"theo":16.2532,"change":-5.6,"open":19.95,"high":22.75,"low":16.29,"tick":"no_change","last_trade_price":17.3,"last_trade_time":"2026-02-19T13:51:28","percent_change":-24.4542,"prev_day_close":22.9000005722046},{"option":"SPXW260303P07000000","bid":163.2,"bid_size":9.0,"ask":167.4,"ask_size":3.0,"iv":0.1302,"open_interest":165.0,"volume":0.0,"delta":-0.8133,"gamma":0.0016,"vega":3.4201,"theta":-1.7501,"rho":-1.8854,"theo":165.5103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.0,"last_trade_time":"2026-02-12T11:14:01","percent_change":0.0,"prev_day_close":141.400001525879},{"option":"SPXW260303C07005000","bid":14.7,"bid_size":38.0,"ask":15.0,"ask_size":11.0,"iv":0.1294,"open_interest":41.0,"volume":15.0,"delta":0.1759,"gamma":0.0016,"vega":3.3025,"theta":-1.7145,"rho":0.3877,"theo":14.8937,"change":-6.44,"open":18.4,"high":18.4,"low":14.76,"tick":"down","last_trade_price":14.76,"last_trade_time":"2026-02-19T14:50:04","percent_change":-30.3774,"prev_day_close":21.1999998092651},{"option":"SPXW260303P07005000","bid":166.9,"bid_size":4.0,"ask":171.8,"ask_size":2.0,"iv":0.13,"open_interest":2.0,"volume":0.0,"delta":-0.8241,"gamma":0.0016,"vega":3.3025,"theta":-1.6591,"rho":-1.911,"theo":169.1438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":185.01,"last_trade_time":"2026-02-13T15:59:58","percent_change":0.0,"prev_day_close":145.0},{"option":"SPXW260303C07010000","bid":13.4,"bid_size":50.0,"ask":13.8,"ask_size":30.0,"iv":0.128,"open_interest":46.0,"volume":5.0,"delta":0.1653,"gamma":0.0016,"vega":3.182,"theta":-1.625,"rho":0.3644,"theo":13.6051,"change":-5.4,"open":18.67,"high":18.67,"low":13.95,"tick":"up","last_trade_price":14.25,"last_trade_time":"2026-02-19T14:29:32","percent_change":-27.4809,"prev_day_close":19.6499996185303},{"option":"SPXW260303P07010000","bid":170.9,"bid_size":3.0,"ask":174.8,"ask_size":2.0,"iv":0.1278,"open_interest":7.0,"volume":0.0,"delta":-0.8347,"gamma":0.0016,"vega":3.182,"theta":-1.5678,"rho":-1.9359,"theo":172.8484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.89,"last_trade_time":"2026-02-18T16:07:21","percent_change":0.0,"prev_day_close":148.150001525879},{"option":"SPXW260303C07015000","bid":12.3,"bid_size":1.0,"ask":12.6,"ask_size":13.0,"iv":0.1267,"open_interest":14.0,"volume":6.0,"delta":0.1549,"gamma":0.0015,"vega":3.06,"theta":-1.5358,"rho":0.3417,"theo":12.3887,"change":-5.8,"open":15.6,"high":15.6,"low":12.3,"tick":"down","last_trade_price":12.3,"last_trade_time":"2026-02-19T14:41:32","percent_change":-32.0442,"prev_day_close":18.0999994277954},{"option":"SPXW260303P07015000","bid":174.6,"bid_size":4.0,"ask":179.4,"ask_size":2.0,"iv":0.1276,"open_interest":0.0,"volume":0.0,"delta":-0.8451,"gamma":0.0015,"vega":3.06,"theta":-1.4768,"rho":-1.9603,"theo":176.625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":152.099998474121},{"option":"SPXW260303C07020000","bid":11.2,"bid_size":2.0,"ask":11.5,"ask_size":33.0,"iv":0.1254,"open_interest":78.0,"volume":7.0,"delta":0.1447,"gamma":0.0015,"vega":2.9353,"theta":-1.4473,"rho":0.319,"theo":11.2468,"change":-4.75,"open":16.65,"high":16.65,"low":11.6,"tick":"down","last_trade_price":11.9,"last_trade_time":"2026-02-19T14:29:32","percent_change":-28.5285,"prev_day_close":16.6499996185303},{"option":"SPXW260303P07020000","bid":178.5,"bid_size":4.0,"ask":182.6,"ask_size":2.0,"iv":0.1251,"open_interest":2.0,"volume":2.0,"delta":-0.8553,"gamma":0.0015,"vega":2.9353,"theta":-1.3865,"rho":-1.9846,"theo":180.4762,"change":15.35,"open":170.5,"high":170.6,"low":170.5,"tick":"up","last_trade_price":170.6,"last_trade_time":"2026-02-19T14:12:54","percent_change":9.88728,"prev_day_close":155.25},{"option":"SPXW260303C07025000","bid":10.1,"bid_size":84.0,"ask":10.5,"ask_size":34.0,"iv":0.124,"open_interest":266.0,"volume":27.0,"delta":0.1348,"gamma":0.0014,"vega":2.807,"theta":-1.3601,"rho":0.297,"theo":10.1815,"change":-4.64,"open":15.3,"high":15.3,"low":10.61,"tick":"down","last_trade_price":10.61,"last_trade_time":"2026-02-19T13:02:21","percent_change":-30.4262,"prev_day_close":15.25},{"option":"SPXW260303P07025000","bid":182.4,"bid_size":4.0,"ask":186.7,"ask_size":3.0,"iv":0.1239,"open_interest":20.0,"volume":0.0,"delta":-0.8651,"gamma":0.0014,"vega":2.807,"theta":-1.2975,"rho":-2.0083,"theo":184.4041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.49,"last_trade_time":"2026-02-13T16:00:21","percent_change":0.0,"prev_day_close":158.75},{"option":"SPXW260303C07030000","bid":9.2,"bid_size":2.0,"ask":9.5,"ask_size":36.0,"iv":0.1226,"open_interest":160.0,"volume":18.0,"delta":0.1253,"gamma":0.0014,"vega":2.6775,"theta":-1.2746,"rho":0.276,"theo":9.1927,"change":-4.05,"open":14.6,"high":14.6,"low":9.9,"tick":"down","last_trade_price":9.9,"last_trade_time":"2026-02-19T13:32:21","percent_change":-29.0323,"prev_day_close":13.9500002861023},{"option":"SPXW260303P07030000","bid":186.5,"bid_size":4.0,"ask":190.8,"ask_size":3.0,"iv":0.1229,"open_interest":9.0,"volume":0.0,"delta":-0.8746,"gamma":0.0014,"vega":2.6775,"theta":-1.2103,"rho":-2.0309,"theo":188.4083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":141.0,"last_trade_time":"2026-02-11T10:28:51","percent_change":0.0,"prev_day_close":162.649993896484},{"option":"SPXW260303C07040000","bid":7.4,"bid_size":106.0,"ask":7.8,"ask_size":42.0,"iv":0.1202,"open_interest":86.0,"volume":6.0,"delta":0.1074,"gamma":0.0012,"vega":2.4219,"theta":-1.1112,"rho":0.2365,"theo":7.4408,"change":-3.18,"open":10.3,"high":10.86,"low":8.42,"tick":"down","last_trade_price":8.42,"last_trade_time":"2026-02-19T12:09:16","percent_change":-27.4138,"prev_day_close":11.5999999046326},{"option":"SPXW260303P07040000","bid":194.6,"bid_size":4.0,"ask":198.9,"ask_size":2.0,"iv":0.1198,"open_interest":8.0,"volume":0.0,"delta":-0.8926,"gamma":0.0012,"vega":2.4219,"theta":-1.0432,"rho":-2.0737,"theo":196.6426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.4,"last_trade_time":"2026-02-18T12:22:17","percent_change":0.0,"prev_day_close":170.149993896484},{"option":"SPXW260303C07050000","bid":6.0,"bid_size":1.0,"ask":6.3,"ask_size":45.0,"iv":0.1177,"open_interest":2705.0,"volume":24.0,"delta":0.0912,"gamma":0.0011,"vega":2.1691,"theta":-0.9606,"rho":0.2007,"theo":5.9833,"change":-2.84,"open":8.54,"high":9.5,"low":6.44,"tick":"down","last_trade_price":6.66,"last_trade_time":"2026-02-19T13:46:05","percent_change":-29.8947,"prev_day_close":9.5},{"option":"SPXW260303P07050000","bid":203.2,"bid_size":4.0,"ask":207.6,"ask_size":2.0,"iv":0.118,"open_interest":5.0,"volume":0.0,"delta":-0.9087,"gamma":0.0011,"vega":2.1691,"theta":-0.889,"rho":-2.1128,"theo":205.1713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.4,"last_trade_time":"2026-02-18T12:07:18","percent_change":0.0,"prev_day_close":177.75},{"option":"SPXW260303C07060000","bid":4.7,"bid_size":287.0,"ask":5.0,"ask_size":56.0,"iv":0.1154,"open_interest":2583.0,"volume":9.0,"delta":0.077,"gamma":0.001,"vega":1.931,"theta":-0.8256,"rho":0.1693,"theo":4.7958,"change":-2.13,"open":7.15,"high":8.14,"low":5.56,"tick":"down","last_trade_price":5.57,"last_trade_time":"2026-02-19T14:09:17","percent_change":-27.6623,"prev_day_close":7.70000004768372},{"option":"SPXW260303P07060000","bid":211.9,"bid_size":4.0,"ask":216.4,"ask_size":3.0,"iv":0.1153,"open_interest":2.0,"volume":0.0,"delta":-0.9229,"gamma":0.001,"vega":1.931,"theta":-0.7504,"rho":-2.1474,"theo":213.9699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":159.6,"last_trade_time":"2026-02-18T12:06:59","percent_change":0.0,"prev_day_close":186.300003051758},{"option":"SPXW260303C07070000","bid":3.7,"bid_size":128.0,"ask":4.0,"ask_size":207.0,"iv":0.1132,"open_interest":67.0,"volume":16.0,"delta":0.0648,"gamma":0.0009,"vega":1.709,"theta":-0.7077,"rho":0.1423,"theo":3.8491,"change":-2.23,"open":5.72,"high":6.04,"low":3.97,"tick":"down","last_trade_price":3.97,"last_trade_time":"2026-02-19T13:22:00","percent_change":-35.9677,"prev_day_close":6.20000004768372},{"option":"SPXW260303P07070000","bid":220.4,"bid_size":7.0,"ask":225.2,"ask_size":2.0,"iv":0.1118,"open_interest":2.0,"volume":1.0,"delta":-0.9351,"gamma":0.0009,"vega":1.709,"theta":-0.629,"rho":-2.1777,"theo":223.0094,"change":26.11,"open":220.66,"high":220.66,"low":220.66,"tick":"up","last_trade_price":220.66,"last_trade_time":"2026-02-19T12:04:40","percent_change":13.4207,"prev_day_close":194.550003051758},{"option":"SPXW260303C07075000","bid":3.3,"bid_size":75.0,"ask":3.5,"ask_size":64.0,"iv":0.1121,"open_interest":410.0,"volume":223.0,"delta":0.0594,"gamma":0.0008,"vega":1.6065,"theta":-0.6553,"rho":0.1306,"theo":3.4538,"change":-1.74,"open":5.4,"high":6.01,"low":3.55,"tick":"up","last_trade_price":3.81,"last_trade_time":"2026-02-19T13:46:05","percent_change":-31.3514,"prev_day_close":5.54999995231628},{"option":"SPXW260303P07075000","bid":225.0,"bid_size":2.0,"ask":229.9,"ask_size":2.0,"iv":0.1114,"open_interest":0.0,"volume":0.0,"delta":-0.9405,"gamma":0.0008,"vega":1.6065,"theta":-0.5748,"rho":-2.1911,"theo":227.6073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.12,"last_trade_time":"2026-01-28T10:10:58","percent_change":0.0,"prev_day_close":198.899993896484},{"option":"SPXW260303C07080000","bid":2.85,"bid_size":211.0,"ask":3.1,"ask_size":57.0,"iv":0.1109,"open_interest":50.0,"volume":9.0,"delta":0.0546,"gamma":0.0008,"vega":1.51,"theta":-0.6071,"rho":0.1197,"theo":3.1046,"change":-1.46,"open":4.85,"high":4.85,"low":3.3,"tick":"up","last_trade_price":3.39,"last_trade_time":"2026-02-19T14:09:17","percent_change":-30.1031,"prev_day_close":4.84999990463257},{"option":"SPXW260303P07080000","bid":229.5,"bid_size":7.0,"ask":234.6,"ask_size":3.0,"iv":0.1104,"open_interest":1.0,"volume":0.0,"delta":-0.9454,"gamma":0.0008,"vega":1.51,"theta":-0.5248,"rho":-2.2036,"theo":232.2511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":254.83,"last_trade_time":"2026-02-12T15:51:59","percent_change":0.0,"prev_day_close":203.099998474121},{"option":"SPXW260303C07090000","bid":2.2,"bid_size":267.0,"ask":2.35,"ask_size":48.0,"iv":0.1091,"open_interest":206.0,"volume":38.0,"delta":0.046,"gamma":0.0007,"vega":1.3334,"theta":-0.5227,"rho":0.1008,"theo":2.526,"change":-1.35,"open":3.85,"high":4.14,"low":2.5,"tick":"no_change","last_trade_price":2.5,"last_trade_time":"2026-02-19T13:34:57","percent_change":-35.0649,"prev_day_close":3.85000002384186},{"option":"SPXW260303P07090000","bid":238.8,"bid_size":7.0,"ask":243.8,"ask_size":2.0,"iv":0.1079,"open_interest":0.0,"volume":0.0,"delta":-0.9539,"gamma":0.0007,"vega":1.3334,"theta":-0.4368,"rho":-2.2258,"theo":241.6587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":212.300003051758},{"option":"SPXW260303C07100000","bid":1.7,"bid_size":166.0,"ask":1.8,"ask_size":55.0,"iv":0.1073,"open_interest":306.0,"volume":125.0,"delta":0.039,"gamma":0.0006,"vega":1.1795,"theta":-0.4524,"rho":0.0855,"theo":2.076,"change":-1.22,"open":2.75,"high":3.4,"low":1.78,"tick":"down","last_trade_price":1.78,"last_trade_time":"2026-02-19T14:46:55","percent_change":-40.6667,"prev_day_close":3.0},{"option":"SPXW260303P07100000","bid":248.2,"bid_size":8.0,"ask":253.3,"ask_size":2.0,"iv":0.106,"open_interest":3.0,"volume":0.0,"delta":-0.9609,"gamma":0.0006,"vega":1.1795,"theta":-0.363,"rho":-2.2444,"theo":251.1949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":196.76,"last_trade_time":"2026-02-06T14:04:49","percent_change":0.0,"prev_day_close":221.349998474121},{"option":"SPXW260303C07110000","bid":1.3,"bid_size":218.0,"ask":1.4,"ask_size":61.0,"iv":0.106,"open_interest":70.0,"volume":86.0,"delta":0.0333,"gamma":0.0005,"vega":1.0462,"theta":-0.394,"rho":0.0727,"theo":1.7247,"change":-0.975,"open":2.1,"high":2.15,"low":1.35,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-19T14:46:55","percent_change":-41.9355,"prev_day_close":2.32500004768372},{"option":"SPXW260303P07110000","bid":257.7,"bid_size":7.0,"ask":263.7,"ask_size":7.0,"iv":0.1046,"open_interest":0.0,"volume":0.0,"delta":-0.9666,"gamma":0.0005,"vega":1.0462,"theta":-0.301,"rho":-2.2604,"theo":260.8298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":230.800003051758},{"option":"SPXW260303C07125000","bid":0.85,"bid_size":175.0,"ask":0.95,"ask_size":67.0,"iv":0.1042,"open_interest":655.0,"volume":143.0,"delta":0.0265,"gamma":0.0004,"vega":0.8776,"theta":-0.3234,"rho":0.0579,"theo":1.3283,"change":-0.525,"open":1.57,"high":1.71,"low":0.97,"tick":"up","last_trade_price":1.05,"last_trade_time":"2026-02-19T14:29:49","percent_change":-33.3333,"prev_day_close":1.57499998807907},{"option":"SPXW260303P07125000","bid":272.1,"bid_size":6.0,"ask":278.2,"ask_size":6.0,"iv":0.1018,"open_interest":1.0,"volume":0.0,"delta":-0.9735,"gamma":0.0004,"vega":0.8776,"theta":-0.225,"rho":-2.2802,"theo":275.4127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.0,"last_trade_time":"2026-02-04T11:43:55","percent_change":0.0,"prev_day_close":245.349998474121},{"option":"SPXW260303C07150000","bid":0.45,"bid_size":180.0,"ask":0.55,"ask_size":105.0,"iv":0.1034,"open_interest":290.0,"volume":26.0,"delta":0.0184,"gamma":0.0003,"vega":0.6591,"theta":-0.2362,"rho":0.04,"theo":0.8842,"change":-0.255,"open":0.85,"high":0.92,"low":0.52,"tick":"up","last_trade_price":0.57,"last_trade_time":"2026-02-19T13:13:23","percent_change":-30.9091,"prev_day_close":0.824999988079071},{"option":"SPXW260303P07150000","bid":290.7,"bid_size":1.0,"ask":309.9,"ask_size":1.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.9816,"gamma":0.0003,"vega":0.6591,"theta":-0.1288,"rho":-2.3062,"theo":299.934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.93,"last_trade_time":"2026-02-11T09:50:20","percent_change":0.0,"prev_day_close":269.849990844727},{"option":"SPXW260303C07175000","bid":0.25,"bid_size":161.0,"ask":0.35,"ask_size":136.0,"iv":0.104,"open_interest":114.0,"volume":3.0,"delta":0.0128,"gamma":0.0002,"vega":0.493,"theta":-0.1722,"rho":0.0277,"theo":0.5936,"change":-0.005,"open":0.47,"high":0.47,"low":0.47,"tick":"down","last_trade_price":0.47,"last_trade_time":"2026-02-19T10:12:43","percent_change":-1.05263,"prev_day_close":0.475000008940697},{"option":"SPXW260303P07175000","bid":315.5,"bid_size":1.0,"ask":333.9,"ask_size":1.0,"iv":0.1154,"open_interest":0.0,"volume":0.0,"delta":-0.9872,"gamma":0.0002,"vega":0.4935,"theta":-0.0561,"rho":-2.3267,"theo":324.6097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":295.050003051758},{"option":"SPXW260303C07200000","bid":0.15,"bid_size":220.0,"ask":0.25,"ask_size":142.0,"iv":0.106,"open_interest":494.0,"volume":6.0,"delta":0.0088,"gamma":0.0002,"vega":0.3656,"theta":-0.1245,"rho":0.0191,"theo":0.3976,"change":-0.125,"open":0.27,"high":0.27,"low":0.15,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:23:49","percent_change":-38.4615,"prev_day_close":0.325000002980232},{"option":"SPXW260303P07200000","bid":340.4,"bid_size":1.0,"ask":359.4,"ask_size":1.0,"iv":0.1279,"open_interest":0.0,"volume":0.0,"delta":-0.9911,"gamma":0.0002,"vega":0.3659,"theta":0.0,"rho":-2.3436,"theo":349.3788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":318.650009155273},{"option":"SPXW260303C07225000","bid":0.1,"bid_size":217.0,"ask":0.25,"ask_size":317.0,"iv":0.111,"open_interest":149.0,"volume":1.0,"delta":0.0061,"gamma":0.0001,"vega":0.2688,"theta":-0.0891,"rho":0.0131,"theo":0.2653,"change":-0.075,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:36:43","percent_change":-33.3333,"prev_day_close":0.225000008940697},{"option":"SPXW260303P07225000","bid":365.3,"bid_size":2.0,"ask":384.5,"ask_size":1.0,"iv":0.1362,"open_interest":0.0,"volume":0.0,"delta":-0.9939,"gamma":0.0001,"vega":0.2688,"theta":0.0,"rho":-2.3578,"theo":374.2115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":344.300003051758},{"option":"SPXW260303C07250000","bid":0.05,"bid_size":457.0,"ask":0.2,"ask_size":67.0,"iv":0.1135,"open_interest":268.0,"volume":0.0,"delta":0.0042,"gamma":0.0001,"vega":0.1958,"theta":-0.0631,"rho":0.0089,"theo":0.176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-18T15:30:00","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260303P07250000","bid":390.2,"bid_size":1.0,"ask":408.9,"ask_size":1.0,"iv":0.1362,"open_interest":0.0,"volume":0.0,"delta":-0.9958,"gamma":0.0001,"vega":0.1962,"theta":0.0,"rho":-2.3701,"theo":399.0883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":370.149993896484},{"option":"SPXW260303C07275000","bid":0.05,"bid_size":352.0,"ask":0.2,"ask_size":329.0,"iv":0.1197,"open_interest":80.0,"volume":0.0,"delta":0.0029,"gamma":0.0001,"vega":0.1428,"theta":-0.0448,"rho":0.0061,"theo":0.118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.21,"last_trade_time":"2026-02-18T12:12:21","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260303P07275000","bid":415.2,"bid_size":1.0,"ask":434.4,"ask_size":1.0,"iv":0.1505,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0001,"vega":0.143,"theta":0.0,"rho":-2.3812,"theo":423.9954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":394.0},{"option":"SPXW260303C07300000","bid":0.05,"bid_size":100.0,"ask":0.2,"ask_size":455.0,"iv":0.1259,"open_interest":79.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.1051,"theta":-0.0323,"rho":0.0042,"theo":0.0807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.16,"last_trade_time":"2026-02-18T13:01:28","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260303P07300000","bid":440.1,"bid_size":1.0,"ask":459.6,"ask_size":1.0,"iv":0.1597,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.1048,"theta":0.0,"rho":-2.3913,"theo":448.9229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.199996948242},{"option":"SPXW260303C07325000","bid":0.05,"bid_size":100.0,"ask":0.15,"ask_size":269.0,"iv":0.1294,"open_interest":32.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0777,"theta":-0.0235,"rho":0.003,"theo":0.0559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:54:58","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260303P07325000","bid":465.1,"bid_size":1.0,"ask":484.2,"ask_size":1.0,"iv":0.1631,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0777,"theta":0.0,"rho":-2.4007,"theo":473.8638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.550003051758},{"option":"SPXW260303C07350000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":344.0,"iv":0.1316,"open_interest":14.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.059,"theta":-0.0175,"rho":0.0022,"theo":0.0401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-18T12:05:12","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260303P07350000","bid":490.0,"bid_size":1.0,"ask":508.8,"ask_size":1.0,"iv":0.164,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0587,"theta":0.0,"rho":-2.4098,"theo":498.8134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":468.849990844727},{"option":"SPXW260303C07375000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":412.0,"iv":0.1375,"open_interest":15.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0455,"theta":-0.0135,"rho":0.0016,"theo":0.0298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:58:13","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260303P07375000","bid":515.0,"bid_size":1.0,"ask":534.1,"ask_size":1.0,"iv":0.1765,"open_interest":1.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0453,"theta":0.0,"rho":-2.4185,"theo":523.7685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":406.3,"last_trade_time":"2026-02-03T10:00:25","percent_change":0.0,"prev_day_close":493.099990844727},{"option":"SPXW260303C07400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":476.0,"iv":0.1431,"open_interest":29.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0362,"theta":-0.0107,"rho":0.0012,"theo":0.023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.12,"last_trade_time":"2026-02-18T13:01:28","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260303P07400000","bid":540.0,"bid_size":1.0,"ask":558.5,"ask_size":1.0,"iv":0.1748,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0359,"theta":0.0,"rho":-2.4271,"theo":548.7271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":518.75},{"option":"SPXW260303C07425000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":540.0,"iv":0.1488,"open_interest":7.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0293,"theta":-0.0087,"rho":0.001,"theo":0.0183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-12T14:26:15","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260303P07425000","bid":564.9,"bid_size":1.0,"ask":583.7,"ask_size":1.0,"iv":0.1847,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0291,"theta":0.0,"rho":-2.4355,"theo":573.688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":544.149993896484},{"option":"SPXW260303C07450000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":179.0,"iv":0.1494,"open_interest":5.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0243,"theta":-0.0073,"rho":0.0008,"theo":0.015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-06T10:46:09","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260303P07450000","bid":589.9,"bid_size":1.0,"ask":609.2,"ask_size":1.0,"iv":0.2004,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0241,"theta":0.0,"rho":-2.4439,"theo":598.6501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":568.850006103516},{"option":"SPXW260303C07500000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":253.0,"iv":0.1602,"open_interest":17.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0174,"theta":-0.0054,"rho":0.0006,"theo":0.0107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-17T10:13:09","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260303P07500000","bid":639.8,"bid_size":1.0,"ask":658.3,"ask_size":1.0,"iv":0.1986,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0173,"theta":0.0,"rho":-2.4606,"theo":648.5768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":618.700012207031},{"option":"SPXW260303C07600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":445.0,"iv":0.182,"open_interest":11.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.01,"theta":-0.0033,"rho":0.0003,"theo":0.0062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.22,"last_trade_time":"2026-02-09T12:51:00","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260303P07600000","bid":739.7,"bid_size":1.0,"ask":758.8,"ask_size":1.0,"iv":0.2381,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":-2.4936,"theo":748.4343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":718.200012207031},{"option":"SPXW260303C07800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":623.0,"iv":0.2232,"open_interest":4.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0042,"theta":-0.0016,"rho":0.0001,"theo":0.0028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-09T12:40:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303P07800000","bid":939.4,"bid_size":1.0,"ask":958.2,"ask_size":1.0,"iv":0.2819,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0042,"theta":0.0,"rho":-2.5594,"theo":948.1546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":917.399993896484},{"option":"SPXW260303C08000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":181.0,"iv":0.2504,"open_interest":18.0,"volume":10.0,"delta":0.0,"gamma":0.0,"vega":0.0022,"theta":-0.001,"rho":0.0001,"theo":0.0016,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T14:50:59","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260303P08000000","bid":1139.2,"bid_size":1.0,"ask":1158.2,"ask_size":1.0,"iv":0.3387,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":-2.6251,"theo":1147.877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1119.05004882812},{"option":"SPXW260303C08200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":241.0,"iv":0.2871,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0006,"rho":0.0,"theo":0.001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303P08200000","bid":1338.9,"bid_size":1.0,"ask":1357.9,"ask_size":1.0,"iv":0.3846,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":-2.6907,"theo":1347.6001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1317.54998779297},{"option":"SPXW260303C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":271.0,"iv":0.3226,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0008,"theta":-0.0004,"rho":0.0,"theo":0.0007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303P08400000","bid":1538.6,"bid_size":3.0,"ask":1557.7,"ask_size":1.0,"iv":0.4313,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0008,"theta":0.0,"rho":-2.7564,"theo":1547.3235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1517.59997558594},{"option":"SPXW260303C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":291.0,"iv":0.357,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.0003,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303P08600000","bid":1738.4,"bid_size":1.0,"ask":1757.6,"ask_size":1.0,"iv":0.4821,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":-2.822,"theo":1747.0469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1717.75},{"option":"SPXW260303C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":302.0,"iv":0.3904,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0002,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303P08800000","bid":1938.1,"bid_size":1.0,"ask":1957.0,"ask_size":1.0,"iv":0.5141,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-2.8876,"theo":1946.7705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1915.95001220703},{"option":"SPXW260303C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":312.0,"iv":0.4226,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0002,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260303P09000000","bid":2137.9,"bid_size":1.0,"ask":2156.5,"ask_size":1.0,"iv":0.5494,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-2.9532,"theo":2146.494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2115.65002441406},{"option":"SPXW260304C02800000","bid":4035.0,"bid_size":1.0,"ask":4054.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0064,"theta":0.0,"rho":0.9953,"theo":4045.0851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4075.70007324219},{"option":"SPXW260304P02800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":814.0,"iv":1.3403,"open_interest":6.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0064,"theta":-0.0252,"rho":-0.0003,"theo":0.053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T10:15:05","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304C03000000","bid":3835.3,"bid_size":1.0,"ask":3854.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0082,"theta":0.0,"rho":1.0662,"theo":3845.3968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3874.09997558594},{"option":"SPXW260304P03000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":612.0,"iv":1.2405,"open_interest":26.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0082,"theta":-0.0304,"rho":-0.0004,"theo":0.0654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.11,"last_trade_time":"2026-02-04T09:51:11","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304C03200000","bid":3635.6,"bid_size":1.0,"ask":3655.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0105,"theta":0.0,"rho":1.1372,"theo":3645.711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3676.54992675781},{"option":"SPXW260304P03200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":529.0,"iv":1.1471,"open_interest":10.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0104,"theta":-0.0365,"rho":-0.0005,"theo":0.0803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-02T15:28:03","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304C03400000","bid":3435.9,"bid_size":1.0,"ask":3455.3,"ask_size":3.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0133,"theta":0.0,"rho":1.2081,"theo":3446.0285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3475.94995117188},{"option":"SPXW260304P03400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":427.0,"iv":1.0593,"open_interest":10.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0133,"theta":-0.0438,"rho":-0.0007,"theo":0.0984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T10:59:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304C03600000","bid":3236.3,"bid_size":1.0,"ask":3255.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0169,"theta":0.0,"rho":1.279,"theo":3246.3498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.25},{"option":"SPXW260304P03600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":227.0,"iv":0.9763,"open_interest":24.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0169,"theta":-0.0525,"rho":-0.0009,"theo":0.1209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-17T09:32:56","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260304C03800000","bid":3036.6,"bid_size":1.0,"ask":3055.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0214,"theta":0.0,"rho":1.3498,"theo":3046.6759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3076.5},{"option":"SPXW260304P03800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":480.0,"iv":0.9227,"open_interest":45.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0215,"theta":-0.0626,"rho":-0.0011,"theo":0.1478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T15:37:36","percent_change":0.0,"prev_day_close":0.0750000011175871},{"option":"SPXW260304C04000000","bid":2836.6,"bid_size":1.0,"ask":2856.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0272,"theta":0.0,"rho":1.4206,"theo":2847.0082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2877.0},{"option":"SPXW260304P04000000","bid":0.05,"bid_size":415.0,"ask":0.15,"ask_size":167.0,"iv":0.8636,"open_interest":4361.0,"volume":7.0,"delta":-0.0006,"gamma":0.0,"vega":0.0272,"theta":-0.0747,"rho":-0.0014,"theo":0.1809,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:46:31","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260304C04200000","bid":2637.2,"bid_size":1.0,"ask":2656.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0347,"theta":0.0,"rho":1.4912,"theo":2647.3481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2677.5},{"option":"SPXW260304P04200000","bid":0.05,"bid_size":671.0,"ask":0.2,"ask_size":273.0,"iv":0.8024,"open_interest":1765.0,"volume":1.0,"delta":-0.0008,"gamma":0.0,"vega":0.0347,"theta":-0.089,"rho":-0.0019,"theo":0.2217,"change":0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:30:29","percent_change":20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260304C04400000","bid":2437.6,"bid_size":1.0,"ask":2456.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0444,"theta":0.0,"rho":1.5618,"theo":2447.6981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2477.70007324219},{"option":"SPXW260304P04400000","bid":0.15,"bid_size":261.0,"ask":0.25,"ask_size":148.0,"iv":0.7575,"open_interest":2540.0,"volume":26.0,"delta":-0.001,"gamma":0.0,"vega":0.0445,"theta":-0.1062,"rho":-0.0024,"theo":0.2726,"change":-0.005,"open":0.15,"high":0.17,"low":0.15,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-02-19T13:18:25","percent_change":-2.85714,"prev_day_close":0.175000000745058},{"option":"SPXW260304C04600000","bid":2238.0,"bid_size":1.0,"ask":2257.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.057,"theta":0.0,"rho":1.6321,"theo":2248.0615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2277.75},{"option":"SPXW260304P04600000","bid":0.2,"bid_size":541.0,"ask":0.35,"ask_size":393.0,"iv":0.7045,"open_interest":65.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0572,"theta":-0.127,"rho":-0.0032,"theo":0.3369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T10:58:22","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260304C04800000","bid":2038.7,"bid_size":1.0,"ask":2057.6,"ask_size":1.0,"iv":0.5947,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0743,"theta":0.0,"rho":1.7021,"theo":2048.4435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2078.64990234375},{"option":"SPXW260304P04800000","bid":0.35,"bid_size":229.0,"ask":0.45,"ask_size":60.0,"iv":0.6555,"open_interest":25.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0744,"theta":-0.1527,"rho":-0.0043,"theo":0.4197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-18T11:09:04","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260304C05000000","bid":1838.9,"bid_size":1.0,"ask":1858.0,"ask_size":1.0,"iv":0.5309,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.0976,"theta":0.0,"rho":1.7717,"theo":1848.8529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1878.75},{"option":"SPXW260304P05000000","bid":0.5,"bid_size":211.0,"ask":0.65,"ask_size":365.0,"iv":0.6061,"open_interest":267.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.0978,"theta":-0.1852,"rho":-0.0057,"theo":0.5302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.55,"last_trade_time":"2026-02-18T11:16:51","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260304C05200000","bid":1639.4,"bid_size":1.0,"ask":1658.5,"ask_size":1.0,"iv":0.5085,"open_interest":0.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.1313,"theta":0.0,"rho":1.8406,"theo":1649.3047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1680.25},{"option":"SPXW260304P05200000","bid":0.75,"bid_size":108.0,"ask":0.85,"ask_size":314.0,"iv":0.5548,"open_interest":281.0,"volume":60.0,"delta":-0.0033,"gamma":0.0,"vega":0.1313,"theta":-0.2272,"rho":-0.0079,"theo":0.6812,"change":-0.08,"open":0.57,"high":0.57,"low":0.57,"tick":"no_change","last_trade_price":0.57,"last_trade_time":"2026-02-19T10:31:34","percent_change":-12.3077,"prev_day_close":0.650000005960464},{"option":"SPXW260304C05400000","bid":1440.5,"bid_size":1.0,"ask":1459.1,"ask_size":1.0,"iv":0.4902,"open_interest":0.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.1811,"theta":0.0,"rho":1.9083,"theo":1449.8292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1479.54998779297},{"option":"SPXW260304P05400000","bid":1.05,"bid_size":81.0,"ask":1.15,"ask_size":363.0,"iv":0.5026,"open_interest":878.0,"volume":18.0,"delta":-0.0047,"gamma":0.0,"vega":0.1811,"theta":-0.2859,"rho":-0.0112,"theo":0.9064,"change":-0.075,"open":0.98,"high":1.04,"low":0.85,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-19T10:26:04","percent_change":-8.10811,"prev_day_close":0.925000011920929},{"option":"SPXW260304C05500000","bid":1340.8,"bid_size":1.0,"ask":1359.4,"ask_size":1.0,"iv":0.464,"open_interest":1.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.2163,"theta":0.0,"rho":1.9414,"theo":1350.1379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1334.25,"last_trade_time":"2026-02-13T10:16:54","percent_change":0.0,"prev_day_close":1379.75},{"option":"SPXW260304P05500000","bid":1.2,"bid_size":134.0,"ask":1.35,"ask_size":348.0,"iv":0.4756,"open_interest":173.0,"volume":0.0,"delta":-0.0057,"gamma":0.0,"vega":0.2163,"theta":-0.3251,"rho":-0.0137,"theo":1.0656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-18T10:24:08","percent_change":0.0,"prev_day_close":1.07499998807907},{"option":"SPXW260304C05600000","bid":1240.4,"bid_size":1.0,"ask":1259.7,"ask_size":1.0,"iv":0.4194,"open_interest":0.0,"volume":0.0,"delta":0.9929,"gamma":0.0,"vega":0.2611,"theta":0.0,"rho":1.9737,"theo":1250.4971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1281.20001220703},{"option":"SPXW260304P05600000","bid":1.4,"bid_size":133.0,"ask":1.55,"ask_size":109.0,"iv":0.4483,"open_interest":202.0,"volume":91.0,"delta":-0.007,"gamma":0.0,"vega":0.2611,"theta":-0.3746,"rho":-0.017,"theo":1.2752,"change":0.275,"open":1.4,"high":1.5,"low":1.2,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-19T13:18:23","percent_change":22.449,"prev_day_close":1.22499996423721},{"option":"SPXW260304C05700000","bid":1147.7,"bid_size":6.0,"ask":1154.3,"ask_size":5.0,"iv":0.4288,"open_interest":0.0,"volume":0.0,"delta":0.9911,"gamma":0.0,"vega":0.3213,"theta":-0.057,"rho":2.0047,"theo":1150.9298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1181.39996337891},{"option":"SPXW260304P05700000","bid":1.7,"bid_size":132.0,"ask":1.85,"ask_size":368.0,"iv":0.4229,"open_interest":291.0,"volume":473.0,"delta":-0.0089,"gamma":0.0,"vega":0.3213,"theta":-0.4381,"rho":-0.0215,"theo":1.558,"change":0.375,"open":1.76,"high":1.8,"low":1.45,"tick":"no_change","last_trade_price":1.8,"last_trade_time":"2026-02-19T13:18:23","percent_change":26.3158,"prev_day_close":1.42500001192093},{"option":"SPXW260304C05800000","bid":1048.2,"bid_size":7.0,"ask":1054.4,"ask_size":1.0,"iv":0.4051,"open_interest":0.0,"volume":0.0,"delta":0.9885,"gamma":0.0001,"vega":0.4005,"theta":-0.173,"rho":2.0341,"theo":1051.4714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1081.95001220703},{"option":"SPXW260304P05800000","bid":2.05,"bid_size":131.0,"ask":2.15,"ask_size":2.0,"iv":0.396,"open_interest":431.0,"volume":71.0,"delta":-0.0114,"gamma":0.0001,"vega":0.4006,"theta":-0.5211,"rho":-0.0277,"theo":1.9504,"change":0.495,"open":1.75,"high":2.28,"low":1.66,"tick":"down","last_trade_price":2.22,"last_trade_time":"2026-02-19T14:47:49","percent_change":28.6957,"prev_day_close":1.72499996423721},{"option":"SPXW260304C05850000","bid":998.6,"bid_size":7.0,"ask":1004.9,"ask_size":1.0,"iv":0.3874,"open_interest":0.0,"volume":0.0,"delta":0.9869,"gamma":0.0001,"vega":0.4506,"theta":-0.2401,"rho":2.0478,"theo":1001.7973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1032.40002441406},{"option":"SPXW260304P05850000","bid":2.3,"bid_size":118.0,"ask":2.4,"ask_size":2.0,"iv":0.3834,"open_interest":101.0,"volume":6.0,"delta":-0.0131,"gamma":0.0001,"vega":0.4507,"theta":-0.5716,"rho":-0.0317,"theo":2.2015,"change":0.505,"open":1.88,"high":2.45,"low":1.88,"tick":"down","last_trade_price":2.43,"last_trade_time":"2026-02-19T14:38:58","percent_change":26.2338,"prev_day_close":1.92500001192093},{"option":"SPXW260304C05875000","bid":973.8,"bid_size":7.0,"ask":980.4,"ask_size":1.0,"iv":0.3847,"open_interest":0.0,"volume":0.0,"delta":0.9859,"gamma":0.0001,"vega":0.4788,"theta":-0.2763,"rho":2.0544,"theo":976.9776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1007.44998168945},{"option":"SPXW260304P05875000","bid":2.4,"bid_size":130.0,"ask":2.5,"ask_size":2.0,"iv":0.3771,"open_interest":0.0,"volume":0.0,"delta":-0.014,"gamma":0.0001,"vega":0.4789,"theta":-0.5995,"rho":-0.034,"theo":2.3444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-12T11:28:21","percent_change":0.0,"prev_day_close":2.02499997615814},{"option":"SPXW260304C05900000","bid":950.0,"bid_size":2.0,"ask":955.3,"ask_size":1.0,"iv":0.3785,"open_interest":0.0,"volume":0.0,"delta":0.9849,"gamma":0.0001,"vega":0.509,"theta":-0.3144,"rho":2.0607,"theo":952.1712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":982.550018310547},{"option":"SPXW260304P05900000","bid":2.55,"bid_size":130.0,"ask":2.65,"ask_size":2.0,"iv":0.3711,"open_interest":2416.0,"volume":1.0,"delta":-0.015,"gamma":0.0001,"vega":0.5092,"theta":-0.6294,"rho":-0.0366,"theo":2.5007,"change":0.025,"open":2.15,"high":2.15,"low":2.15,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-19T10:55:57","percent_change":1.17647,"prev_day_close":2.125},{"option":"SPXW260304C05925000","bid":925.1,"bid_size":2.0,"ask":930.2,"ask_size":1.0,"iv":0.3695,"open_interest":0.0,"volume":0.0,"delta":0.9838,"gamma":0.0001,"vega":0.5413,"theta":-0.3547,"rho":2.0668,"theo":927.3795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":957.75},{"option":"SPXW260304P05925000","bid":2.7,"bid_size":129.0,"ask":2.8,"ask_size":2.0,"iv":0.3649,"open_interest":33.0,"volume":0.0,"delta":-0.0162,"gamma":0.0001,"vega":0.5414,"theta":-0.6614,"rho":-0.0393,"theo":2.6716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.0,"last_trade_time":"2026-02-17T14:43:42","percent_change":0.0,"prev_day_close":2.25},{"option":"SPXW260304C05950000","bid":900.1,"bid_size":3.0,"ask":905.6,"ask_size":2.0,"iv":0.3622,"open_interest":0.0,"volume":0.0,"delta":0.9825,"gamma":0.0001,"vega":0.576,"theta":-0.3973,"rho":2.0727,"theo":902.6039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":932.950012207031},{"option":"SPXW260304P05950000","bid":2.9,"bid_size":107.0,"ask":3.0,"ask_size":2.0,"iv":0.3595,"open_interest":4.0,"volume":4.0,"delta":-0.0174,"gamma":0.0001,"vega":0.576,"theta":-0.6956,"rho":-0.0423,"theo":2.858,"change":0.705,"open":2.41,"high":3.08,"low":2.41,"tick":"up","last_trade_price":3.08,"last_trade_time":"2026-02-19T14:38:58","percent_change":29.6842,"prev_day_close":2.375},{"option":"SPXW260304C05975000","bid":875.6,"bid_size":2.0,"ask":880.9,"ask_size":1.0,"iv":0.3589,"open_interest":0.0,"volume":0.0,"delta":0.9812,"gamma":0.0001,"vega":0.6138,"theta":-0.4422,"rho":2.0784,"theo":877.846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":908.25},{"option":"SPXW260304P05975000","bid":3.0,"bid_size":461.0,"ask":3.2,"ask_size":55.0,"iv":0.3528,"open_interest":15.0,"volume":2.0,"delta":-0.0188,"gamma":0.0001,"vega":0.614,"theta":-0.7323,"rho":-0.0456,"theo":3.0634,"change":0.125,"open":2.5,"high":2.65,"low":2.5,"tick":"up","last_trade_price":2.65,"last_trade_time":"2026-02-19T11:06:02","percent_change":4.9505,"prev_day_close":2.52499997615814},{"option":"SPXW260304C06000000","bid":850.9,"bid_size":2.0,"ask":855.6,"ask_size":2.0,"iv":0.349,"open_interest":0.0,"volume":0.0,"delta":0.9797,"gamma":0.0001,"vega":0.6552,"theta":-0.4897,"rho":2.0836,"theo":853.108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":883.450012207031},{"option":"SPXW260304P06000000","bid":3.2,"bid_size":326.0,"ask":3.4,"ask_size":2.0,"iv":0.3469,"open_interest":195.0,"volume":13.0,"delta":-0.0203,"gamma":0.0001,"vega":0.6553,"theta":-0.7716,"rho":-0.0492,"theo":3.2881,"change":0.195,"open":3.47,"high":3.47,"low":2.65,"tick":"up","last_trade_price":2.87,"last_trade_time":"2026-02-19T10:22:09","percent_change":7.28972,"prev_day_close":2.67499995231628},{"option":"SPXW260304C06025000","bid":825.9,"bid_size":3.0,"ask":831.5,"ask_size":2.0,"iv":0.3457,"open_interest":0.0,"volume":0.0,"delta":0.978,"gamma":0.0001,"vega":0.7002,"theta":-0.54,"rho":2.0884,"theo":828.3925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":858.75},{"option":"SPXW260304P06025000","bid":3.5,"bid_size":126.0,"ask":3.7,"ask_size":177.0,"iv":0.3422,"open_interest":73.0,"volume":0.0,"delta":-0.0219,"gamma":0.0001,"vega":0.7002,"theta":-0.8135,"rho":-0.0532,"theo":3.5344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.1,"last_trade_time":"2026-02-18T14:30:57","percent_change":0.0,"prev_day_close":2.875},{"option":"SPXW260304C06050000","bid":801.4,"bid_size":2.0,"ask":806.7,"ask_size":2.0,"iv":0.3405,"open_interest":0.0,"volume":0.0,"delta":0.9762,"gamma":0.0001,"vega":0.7485,"theta":-0.5935,"rho":2.0928,"theo":803.7026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":834.199981689453},{"option":"SPXW260304P06050000","bid":3.7,"bid_size":265.0,"ask":3.9,"ask_size":52.0,"iv":0.3356,"open_interest":15.0,"volume":0.0,"delta":-0.0237,"gamma":0.0001,"vega":0.7485,"theta":-0.8587,"rho":-0.0577,"theo":3.807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.0,"last_trade_time":"2026-02-17T11:12:29","percent_change":0.0,"prev_day_close":3.10000002384186},{"option":"SPXW260304C06075000","bid":776.7,"bid_size":2.0,"ask":782.0,"ask_size":2.0,"iv":0.3343,"open_interest":0.0,"volume":0.0,"delta":0.9742,"gamma":0.0001,"vega":0.8002,"theta":-0.6503,"rho":2.0968,"theo":779.0414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":809.25},{"option":"SPXW260304P06075000","bid":4.0,"bid_size":187.0,"ask":4.2,"ask_size":51.0,"iv":0.3302,"open_interest":40.0,"volume":1.0,"delta":-0.0257,"gamma":0.0001,"vega":0.8006,"theta":-0.9076,"rho":-0.0627,"theo":4.111,"change":0.8,"open":4.1,"high":4.1,"low":4.1,"tick":"up","last_trade_price":4.1,"last_trade_time":"2026-02-19T12:54:30","percent_change":24.2424,"prev_day_close":3.30000007152557},{"option":"SPXW260304C06100000","bid":752.1,"bid_size":2.0,"ask":757.4,"ask_size":7.0,"iv":0.329,"open_interest":0.0,"volume":0.0,"delta":0.972,"gamma":0.0001,"vega":0.8563,"theta":-0.7107,"rho":2.1004,"theo":754.4121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":784.199981689453},{"option":"SPXW260304P06100000","bid":4.3,"bid_size":262.0,"ask":4.5,"ask_size":2.0,"iv":0.3244,"open_interest":85.0,"volume":4.0,"delta":-0.0279,"gamma":0.0001,"vega":0.8566,"theta":-0.9597,"rho":-0.068,"theo":4.4439,"change":0.9,"open":3.62,"high":4.45,"low":3.62,"tick":"up","last_trade_price":4.45,"last_trade_time":"2026-02-19T12:54:30","percent_change":25.3521,"prev_day_close":3.55000007152557},{"option":"SPXW260304C06125000","bid":727.5,"bid_size":2.0,"ask":732.8,"ask_size":7.0,"iv":0.3234,"open_interest":0.0,"volume":0.0,"delta":0.9696,"gamma":0.0002,"vega":0.9179,"theta":-0.7749,"rho":2.1033,"theo":729.8189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":759.549987792969},{"option":"SPXW260304P06125000","bid":4.7,"bid_size":114.0,"ask":4.9,"ask_size":64.0,"iv":0.3195,"open_interest":153.0,"volume":0.0,"delta":-0.0304,"gamma":0.0002,"vega":0.9181,"theta":-1.0156,"rho":-0.074,"theo":4.8128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.5,"last_trade_time":"2026-02-18T15:27:55","percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260304C06150000","bid":702.8,"bid_size":3.0,"ask":708.2,"ask_size":7.0,"iv":0.3169,"open_interest":0.0,"volume":0.0,"delta":0.9669,"gamma":0.0002,"vega":0.9854,"theta":-0.8434,"rho":2.1055,"theo":705.267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":735.25},{"option":"SPXW260304P06150000","bid":5.1,"bid_size":136.0,"ask":5.3,"ask_size":60.0,"iv":0.3142,"open_interest":349.0,"volume":4.0,"delta":-0.0331,"gamma":0.0002,"vega":0.9854,"theta":-1.0755,"rho":-0.0806,"theo":5.2218,"change":0.12,"open":5.32,"high":5.32,"low":4.27,"tick":"down","last_trade_price":4.27,"last_trade_time":"2026-02-19T10:23:01","percent_change":2.89156,"prev_day_close":4.15000009536743},{"option":"SPXW260304C06175000","bid":678.5,"bid_size":2.0,"ask":683.6,"ask_size":2.0,"iv":0.312,"open_interest":0.0,"volume":0.0,"delta":0.9639,"gamma":0.0002,"vega":1.0582,"theta":-0.9166,"rho":2.1069,"theo":680.7628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":710.399993896484},{"option":"SPXW260304P06175000","bid":5.5,"bid_size":241.0,"ask":5.7,"ask_size":43.0,"iv":0.3084,"open_interest":107.0,"volume":61.0,"delta":-0.0361,"gamma":0.0002,"vega":1.0582,"theta":-1.1404,"rho":-0.0881,"theo":5.6801,"change":0.25,"open":4.7,"high":4.75,"low":4.7,"tick":"up","last_trade_price":4.75,"last_trade_time":"2026-02-19T09:56:19","percent_change":5.55556,"prev_day_close":4.5},{"option":"SPXW260304C06200000","bid":654.0,"bid_size":2.0,"ask":658.3,"ask_size":2.0,"iv":0.3026,"open_interest":0.0,"volume":0.0,"delta":0.9605,"gamma":0.0002,"vega":1.1363,"theta":-0.9947,"rho":2.1075,"theo":656.3125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":686.399993896484},{"option":"SPXW260304P06200000","bid":6.0,"bid_size":237.0,"ask":6.2,"ask_size":1.0,"iv":0.3033,"open_interest":104.0,"volume":3.0,"delta":-0.0394,"gamma":0.0002,"vega":1.1363,"theta":-1.2102,"rho":-0.0964,"theo":6.1925,"change":0.41,"open":5.31,"high":5.31,"low":5.31,"tick":"up","last_trade_price":5.31,"last_trade_time":"2026-02-19T10:22:09","percent_change":8.36734,"prev_day_close":4.90000009536743},{"option":"SPXW260304C06225000","bid":629.6,"bid_size":3.0,"ask":634.5,"ask_size":1.0,"iv":0.301,"open_interest":0.0,"volume":0.0,"delta":0.9568,"gamma":0.0002,"vega":1.2213,"theta":-1.0782,"rho":2.1073,"theo":631.9229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":661.349975585938},{"option":"SPXW260304P06225000","bid":6.6,"bid_size":120.0,"ask":6.8,"ask_size":39.0,"iv":0.2985,"open_interest":182.0,"volume":0.0,"delta":-0.0432,"gamma":0.0002,"vega":1.2213,"theta":-1.2854,"rho":-0.1055,"theo":6.7654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.29,"last_trade_time":"2026-02-18T13:04:56","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPXW260304C06250000","bid":605.2,"bid_size":2.0,"ask":610.2,"ask_size":1.0,"iv":0.2948,"open_interest":0.0,"volume":0.0,"delta":0.9526,"gamma":0.0003,"vega":1.315,"theta":-1.1673,"rho":2.1059,"theo":607.6021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":637.450012207031},{"option":"SPXW260304P06250000","bid":7.2,"bid_size":197.0,"ask":7.4,"ask_size":1.0,"iv":0.2932,"open_interest":77.0,"volume":2.0,"delta":-0.0473,"gamma":0.0003,"vega":1.3154,"theta":-1.3667,"rho":-0.1158,"theo":7.4108,"change":0.3,"open":7.57,"high":7.57,"low":6.1,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-19T10:24:13","percent_change":5.17241,"prev_day_close":5.79999995231628},{"option":"SPXW260304C06275000","bid":581.1,"bid_size":1.0,"ask":585.8,"ask_size":1.0,"iv":0.2887,"open_interest":0.0,"volume":0.0,"delta":0.948,"gamma":0.0003,"vega":1.4166,"theta":-1.2624,"rho":2.1032,"theo":583.3608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":612.900024414062},{"option":"SPXW260304P06275000","bid":7.9,"bid_size":192.0,"ask":8.2,"ask_size":34.0,"iv":0.2882,"open_interest":314.0,"volume":2.0,"delta":-0.052,"gamma":0.0003,"vega":1.417,"theta":-1.4535,"rho":-0.1274,"theo":8.1319,"change":0.76,"open":7.16,"high":7.16,"low":7.16,"tick":"no_change","last_trade_price":7.16,"last_trade_time":"2026-02-19T12:27:23","percent_change":11.875,"prev_day_close":6.40000009536743},{"option":"SPXW260304C06300000","bid":556.8,"bid_size":3.0,"ask":561.4,"ask_size":2.0,"iv":0.2836,"open_interest":2.0,"volume":0.0,"delta":0.9428,"gamma":0.0003,"vega":1.525,"theta":-1.3638,"rho":2.0992,"theo":559.21,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":681.49,"last_trade_time":"2026-02-12T09:38:59","percent_change":0.0,"prev_day_close":587.949981689453},{"option":"SPXW260304P06300000","bid":8.7,"bid_size":119.0,"ask":9.0,"ask_size":33.0,"iv":0.2837,"open_interest":250.0,"volume":3.0,"delta":-0.0572,"gamma":0.0003,"vega":1.525,"theta":-1.5462,"rho":-0.1402,"theo":8.9403,"change":1.37,"open":7.39,"high":8.37,"low":7.25,"tick":"up","last_trade_price":8.37,"last_trade_time":"2026-02-19T13:59:18","percent_change":19.5714,"prev_day_close":7.0},{"option":"SPXW260304C06325000","bid":533.0,"bid_size":2.0,"ask":538.0,"ask_size":9.0,"iv":0.2817,"open_interest":0.0,"volume":0.0,"delta":0.937,"gamma":0.0003,"vega":1.6422,"theta":-1.4717,"rho":2.094,"theo":535.1597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.649993896484},{"option":"SPXW260304P06325000","bid":9.7,"bid_size":82.0,"ask":9.9,"ask_size":42.0,"iv":0.2792,"open_interest":118.0,"volume":30.0,"delta":-0.063,"gamma":0.0003,"vega":1.6425,"theta":-1.6462,"rho":-0.1544,"theo":9.8557,"change":3.15,"open":10.1,"high":10.9,"low":10.1,"tick":"up","last_trade_price":10.9,"last_trade_time":"2026-02-19T13:22:08","percent_change":40.6452,"prev_day_close":7.75},{"option":"SPXW260304C06350000","bid":508.5,"bid_size":2.0,"ask":513.9,"ask_size":3.0,"iv":0.2767,"open_interest":0.0,"volume":0.0,"delta":0.9305,"gamma":0.0004,"vega":1.7706,"theta":-1.5861,"rho":2.0868,"theo":511.2228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":540.050018310547},{"option":"SPXW260304P06350000","bid":10.7,"bid_size":64.0,"ask":11.0,"ask_size":30.0,"iv":0.2744,"open_interest":215.0,"volume":11.0,"delta":-0.0694,"gamma":0.0004,"vega":1.771,"theta":-1.7523,"rho":-0.1704,"theo":10.8814,"change":3.2,"open":9.49,"high":11.8,"low":9.49,"tick":"up","last_trade_price":11.8,"last_trade_time":"2026-02-19T13:20:02","percent_change":37.2093,"prev_day_close":8.59999990463257},{"option":"SPXW260304C06375000","bid":485.3,"bid_size":2.0,"ask":490.2,"ask_size":4.0,"iv":0.272,"open_interest":0.0,"volume":0.0,"delta":0.9233,"gamma":0.0004,"vega":1.9082,"theta":-1.707,"rho":2.0776,"theo":487.4153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":516.049987792969},{"option":"SPXW260304P06375000","bid":11.9,"bid_size":63.0,"ask":12.1,"ask_size":28.0,"iv":0.2697,"open_interest":153.0,"volume":16.0,"delta":-0.0766,"gamma":0.0004,"vega":1.9082,"theta":-1.8646,"rho":-0.1884,"theo":12.0334,"change":2.8,"open":9.64,"high":12.3,"low":9.64,"tick":"up","last_trade_price":12.3,"last_trade_time":"2026-02-19T13:18:37","percent_change":29.4737,"prev_day_close":9.5},{"option":"SPXW260304C06400000","bid":461.5,"bid_size":3.0,"ask":466.5,"ask_size":8.0,"iv":0.2668,"open_interest":0.0,"volume":0.0,"delta":0.9153,"gamma":0.0004,"vega":2.0532,"theta":-1.8343,"rho":2.0667,"theo":463.7521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":516.75,"last_trade_time":"2026-02-18T11:14:00","percent_change":0.0,"prev_day_close":492.0},{"option":"SPXW260304P06400000","bid":13.2,"bid_size":34.0,"ask":13.5,"ask_size":31.0,"iv":0.2654,"open_interest":623.0,"volume":8.0,"delta":-0.0847,"gamma":0.0004,"vega":2.0536,"theta":-1.984,"rho":-0.2083,"theo":13.3365,"change":1.94,"open":10.63,"high":14.3,"low":10.63,"tick":"down","last_trade_price":12.49,"last_trade_time":"2026-02-19T13:59:18","percent_change":18.3886,"prev_day_close":10.5499997138977},{"option":"SPXW260304C06425000","bid":438.2,"bid_size":2.0,"ask":442.8,"ask_size":4.0,"iv":0.2622,"open_interest":0.0,"volume":0.0,"delta":0.9063,"gamma":0.0005,"vega":2.2098,"theta":-1.9675,"rho":2.0536,"theo":440.2473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":468.199996948242},{"option":"SPXW260304P06425000","bid":14.7,"bid_size":33.0,"ask":15.0,"ask_size":30.0,"iv":0.2608,"open_interest":156.0,"volume":34.0,"delta":-0.0936,"gamma":0.0005,"vega":2.2103,"theta":-2.1089,"rho":-0.2304,"theo":14.795,"change":3.05,"open":14.0,"high":14.8,"low":11.91,"tick":"up","last_trade_price":14.8,"last_trade_time":"2026-02-19T12:50:23","percent_change":25.9574,"prev_day_close":11.75},{"option":"SPXW260304C06450000","bid":414.8,"bid_size":2.0,"ask":419.5,"ask_size":4.0,"iv":0.2574,"open_interest":0.0,"volume":0.0,"delta":0.8964,"gamma":0.0005,"vega":2.3776,"theta":-2.1058,"rho":2.0375,"theo":416.9208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":468.55,"last_trade_time":"2026-02-18T11:14:00","percent_change":0.0,"prev_day_close":444.600006103516},{"option":"SPXW260304P06450000","bid":16.3,"bid_size":52.0,"ask":16.6,"ask_size":18.0,"iv":0.2566,"open_interest":134.0,"volume":6.0,"delta":-0.1035,"gamma":0.0005,"vega":2.3776,"theta":-2.2386,"rho":-0.2552,"theo":16.4266,"change":0.81,"open":13.96,"high":13.96,"low":13.96,"tick":"down","last_trade_price":13.96,"last_trade_time":"2026-02-19T11:44:32","percent_change":6.1597,"prev_day_close":13.1500000953674},{"option":"SPXW260304C06475000","bid":391.8,"bid_size":2.0,"ask":396.4,"ask_size":4.0,"iv":0.2532,"open_interest":1.0,"volume":0.0,"delta":0.8854,"gamma":0.0006,"vega":2.5517,"theta":-2.2487,"rho":2.019,"theo":393.7926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":446.21,"last_trade_time":"2026-02-18T11:34:49","percent_change":0.0,"prev_day_close":421.199996948242},{"option":"SPXW260304P06475000","bid":18.1,"bid_size":61.0,"ask":18.5,"ask_size":34.0,"iv":0.2519,"open_interest":136.0,"volume":34.0,"delta":-0.1146,"gamma":0.0006,"vega":2.5517,"theta":-2.3732,"rho":-0.2826,"theo":18.261,"change":1.13,"open":18.77,"high":18.77,"low":15.52,"tick":"up","last_trade_price":15.78,"last_trade_time":"2026-02-19T12:18:44","percent_change":7.71331,"prev_day_close":14.6500000953674},{"option":"SPXW260304C06480000","bid":386.8,"bid_size":2.0,"ask":391.7,"ask_size":2.0,"iv":0.2518,"open_interest":0.0,"volume":0.0,"delta":0.883,"gamma":0.0006,"vega":2.5875,"theta":-2.2777,"rho":2.015,"theo":389.1921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304P06480000","bid":18.5,"bid_size":47.0,"ask":18.9,"ask_size":23.0,"iv":0.251,"open_interest":0.0,"volume":12.0,"delta":-0.1169,"gamma":0.0006,"vega":2.5875,"theta":-2.4006,"rho":-0.2884,"theo":18.6531,"change":19.05,"open":17.44,"high":19.05,"low":17.44,"tick":"up","last_trade_price":19.05,"last_trade_time":"2026-02-19T14:52:34","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304C06490000","bid":377.9,"bid_size":3.0,"ask":382.5,"ask_size":4.0,"iv":0.2499,"open_interest":0.0,"volume":0.0,"delta":0.8782,"gamma":0.0006,"vega":2.6605,"theta":-2.3361,"rho":2.0067,"theo":380.0175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":407.649993896484},{"option":"SPXW260304P06490000","bid":19.4,"bid_size":8.0,"ask":19.7,"ask_size":16.0,"iv":0.2491,"open_interest":9.0,"volume":10.0,"delta":-0.1217,"gamma":0.0006,"vega":2.6605,"theta":-2.4556,"rho":-0.3003,"theo":19.4635,"change":4.2,"open":19.85,"high":19.85,"low":19.85,"tick":"up","last_trade_price":19.85,"last_trade_time":"2026-02-19T14:52:34","percent_change":26.8371,"prev_day_close":15.6500000953674},{"option":"SPXW260304C06500000","bid":368.9,"bid_size":2.0,"ask":373.2,"ask_size":3.0,"iv":0.248,"open_interest":0.0,"volume":0.0,"delta":0.8732,"gamma":0.0006,"vega":2.7357,"theta":-2.3949,"rho":1.9978,"theo":370.8793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.449996948242},{"option":"SPXW260304P06500000","bid":20.2,"bid_size":47.0,"ask":20.6,"ask_size":46.0,"iv":0.2473,"open_interest":337.0,"volume":23.0,"delta":-0.1268,"gamma":0.0006,"vega":2.7357,"theta":-2.5111,"rho":-0.3127,"theo":20.3103,"change":2.58,"open":20.87,"high":20.87,"low":17.0,"tick":"down","last_trade_price":18.93,"last_trade_time":"2026-02-19T13:59:18","percent_change":15.7798,"prev_day_close":16.3500003814697},{"option":"SPXW260304C06510000","bid":359.8,"bid_size":2.0,"ask":364.3,"ask_size":4.0,"iv":0.2465,"open_interest":0.0,"volume":0.0,"delta":0.868,"gamma":0.0007,"vega":2.8127,"theta":-2.4539,"rho":1.9882,"theo":361.7793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":388.549987792969},{"option":"SPXW260304P06510000","bid":21.1,"bid_size":24.0,"ask":21.4,"ask_size":14.0,"iv":0.2456,"open_interest":27.0,"volume":1.0,"delta":-0.132,"gamma":0.0007,"vega":2.8127,"theta":-2.5668,"rho":-0.3258,"theo":21.1953,"change":0.7,"open":17.8,"high":17.8,"low":17.8,"tick":"up","last_trade_price":17.8,"last_trade_time":"2026-02-19T10:25:24","percent_change":4.09357,"prev_day_close":17.0999994277954},{"option":"SPXW260304C06520000","bid":350.8,"bid_size":2.0,"ask":355.4,"ask_size":4.0,"iv":0.245,"open_interest":0.0,"volume":0.0,"delta":0.8625,"gamma":0.0007,"vega":2.8909,"theta":-2.5132,"rho":1.978,"theo":352.7194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":379.449996948242},{"option":"SPXW260304P06520000","bid":22.0,"bid_size":42.0,"ask":22.4,"ask_size":23.0,"iv":0.2436,"open_interest":87.0,"volume":13.0,"delta":-0.1374,"gamma":0.0007,"vega":2.8909,"theta":-2.6228,"rho":-0.3396,"theo":22.1204,"change":4.2,"open":21.29,"high":22.1,"low":21.29,"tick":"up","last_trade_price":22.1,"last_trade_time":"2026-02-19T12:50:23","percent_change":23.4637,"prev_day_close":17.9000005722046},{"option":"SPXW260304C06525000","bid":346.0,"bid_size":3.0,"ask":350.5,"ask_size":8.0,"iv":0.2435,"open_interest":0.0,"volume":0.0,"delta":0.8597,"gamma":0.0007,"vega":2.9303,"theta":-2.5429,"rho":1.9727,"theo":348.205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":374.449996948242},{"option":"SPXW260304P06525000","bid":22.5,"bid_size":22.0,"ask":22.9,"ask_size":45.0,"iv":0.2428,"open_interest":113.0,"volume":40.0,"delta":-0.1402,"gamma":0.0007,"vega":2.9303,"theta":-2.6509,"rho":-0.3467,"theo":22.5986,"change":2.92,"open":19.5,"high":21.22,"low":19.49,"tick":"no_change","last_trade_price":21.22,"last_trade_time":"2026-02-19T12:47:16","percent_change":15.9563,"prev_day_close":18.3000001907349},{"option":"SPXW260304C06530000","bid":341.7,"bid_size":2.0,"ask":345.5,"ask_size":2.0,"iv":0.2415,"open_interest":0.0,"volume":0.0,"delta":0.8568,"gamma":0.0007,"vega":2.9696,"theta":-2.5726,"rho":1.9673,"theo":343.7012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":369.899993896484},{"option":"SPXW260304P06530000","bid":23.0,"bid_size":9.0,"ask":23.4,"ask_size":45.0,"iv":0.2419,"open_interest":17.0,"volume":5.0,"delta":-0.1431,"gamma":0.0007,"vega":2.9696,"theta":-2.6789,"rho":-0.3539,"theo":23.0873,"change":3.44,"open":22.14,"high":22.14,"low":22.14,"tick":"up","last_trade_price":22.14,"last_trade_time":"2026-02-19T09:33:00","percent_change":18.3957,"prev_day_close":18.6999998092651},{"option":"SPXW260304C06540000","bid":332.7,"bid_size":2.0,"ask":337.2,"ask_size":9.0,"iv":0.2408,"open_interest":0.0,"volume":0.0,"delta":0.851,"gamma":0.0007,"vega":3.0486,"theta":-2.632,"rho":1.9562,"theo":334.7261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":360.699996948242},{"option":"SPXW260304P06540000","bid":24.0,"bid_size":20.0,"ask":24.4,"ask_size":42.0,"iv":0.24,"open_interest":12.0,"volume":2.0,"delta":-0.149,"gamma":0.0007,"vega":3.0486,"theta":-2.735,"rho":-0.3686,"theo":24.0972,"change":2.85,"open":24.77,"high":24.77,"low":22.35,"tick":"down","last_trade_price":22.35,"last_trade_time":"2026-02-19T14:05:02","percent_change":14.6154,"prev_day_close":19.5},{"option":"SPXW260304C06550000","bid":323.7,"bid_size":3.0,"ask":328.2,"ask_size":9.0,"iv":0.2387,"open_interest":1.0,"volume":0.0,"delta":0.8448,"gamma":0.0008,"vega":3.1283,"theta":-2.6913,"rho":1.9446,"theo":325.7951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":375.71,"last_trade_time":"2026-02-18T11:34:49","percent_change":0.0,"prev_day_close":352.25},{"option":"SPXW260304P06550000","bid":25.1,"bid_size":7.0,"ask":25.4,"ask_size":12.0,"iv":0.2382,"open_interest":759.0,"volume":2.0,"delta":-0.1551,"gamma":0.0008,"vega":3.1283,"theta":-2.791,"rho":-0.3836,"theo":25.1512,"change":0.62,"open":25.82,"high":25.82,"low":21.02,"tick":"down","last_trade_price":21.02,"last_trade_time":"2026-02-19T11:31:38","percent_change":3.03921,"prev_day_close":20.4000005722046},{"option":"SPXW260304C06560000","bid":315.0,"bid_size":2.0,"ask":319.3,"ask_size":3.0,"iv":0.2371,"open_interest":0.0,"volume":0.0,"delta":0.8385,"gamma":0.0008,"vega":3.2093,"theta":-2.7504,"rho":1.9325,"theo":316.9094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":342.949996948242},{"option":"SPXW260304P06560000","bid":26.2,"bid_size":8.0,"ask":26.5,"ask_size":11.0,"iv":0.2363,"open_interest":20.0,"volume":8.0,"delta":-0.1614,"gamma":0.0008,"vega":3.2093,"theta":-2.8467,"rho":-0.3993,"theo":26.2506,"change":7.1,"open":28.4,"high":28.4,"low":28.4,"tick":"up","last_trade_price":28.4,"last_trade_time":"2026-02-19T13:20:10","percent_change":33.3333,"prev_day_close":21.3000001907349},{"option":"SPXW260304C06570000","bid":305.9,"bid_size":3.0,"ask":310.3,"ask_size":9.0,"iv":0.235,"open_interest":0.0,"volume":0.0,"delta":0.8319,"gamma":0.0008,"vega":3.2921,"theta":-2.809,"rho":1.9197,"theo":308.071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":333.949996948242},{"option":"SPXW260304P06570000","bid":27.3,"bid_size":19.0,"ask":27.7,"ask_size":12.0,"iv":0.2344,"open_interest":46.0,"volume":14.0,"delta":-0.1681,"gamma":0.0008,"vega":3.2921,"theta":-2.9021,"rho":-0.4157,"theo":27.3973,"change":7.3,"open":25.5,"high":29.6,"low":25.5,"tick":"up","last_trade_price":29.6,"last_trade_time":"2026-02-19T13:20:10","percent_change":32.7354,"prev_day_close":22.3000001907349},{"option":"SPXW260304C06575000","bid":301.7,"bid_size":2.0,"ask":305.5,"ask_size":2.0,"iv":0.2333,"open_interest":0.0,"volume":0.0,"delta":0.8285,"gamma":0.0008,"vega":3.3341,"theta":-2.8382,"rho":1.9129,"theo":303.6703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":329.399993896484},{"option":"SPXW260304P06575000","bid":27.9,"bid_size":19.0,"ask":28.3,"ask_size":12.0,"iv":0.2335,"open_interest":248.0,"volume":6.0,"delta":-0.1715,"gamma":0.0008,"vega":3.3341,"theta":-2.9296,"rho":-0.4242,"theo":27.9891,"change":4.82,"open":27.95,"high":29.0,"low":27.62,"tick":"down","last_trade_price":27.62,"last_trade_time":"2026-02-19T11:50:10","percent_change":21.1404,"prev_day_close":22.8000001907349},{"option":"SPXW260304C06580000","bid":297.1,"bid_size":4.0,"ask":301.5,"ask_size":8.0,"iv":0.2332,"open_interest":0.0,"volume":0.0,"delta":0.825,"gamma":0.0008,"vega":3.3763,"theta":-2.8672,"rho":1.906,"theo":299.2824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":325.150009155273},{"option":"SPXW260304P06580000","bid":28.5,"bid_size":19.0,"ask":28.9,"ask_size":12.0,"iv":0.2326,"open_interest":46.0,"volume":8.0,"delta":-0.1749,"gamma":0.0008,"vega":3.3763,"theta":-2.9569,"rho":-0.433,"theo":28.5936,"change":4.87,"open":27.97,"high":28.17,"low":26.7,"tick":"up","last_trade_price":28.17,"last_trade_time":"2026-02-19T11:50:12","percent_change":20.9013,"prev_day_close":23.3000001907349},{"option":"SPXW260304C06590000","bid":288.4,"bid_size":4.0,"ask":292.7,"ask_size":8.0,"iv":0.2312,"open_interest":0.0,"volume":0.0,"delta":0.8179,"gamma":0.0009,"vega":3.4612,"theta":-2.9246,"rho":1.8915,"theo":290.5459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":316.25},{"option":"SPXW260304P06590000","bid":29.8,"bid_size":8.0,"ask":30.1,"ask_size":11.0,"iv":0.2307,"open_interest":30.0,"volume":20.0,"delta":-0.182,"gamma":0.0009,"vega":3.4612,"theta":-3.011,"rho":-0.451,"theo":29.8422,"change":3.3,"open":29.83,"high":29.83,"low":24.43,"tick":"up","last_trade_price":27.65,"last_trade_time":"2026-02-19T14:05:02","percent_change":13.5524,"prev_day_close":24.3500003814697},{"option":"SPXW260304C06600000","bid":279.8,"bid_size":3.0,"ask":284.0,"ask_size":8.0,"iv":0.2291,"open_interest":1.0,"volume":0.0,"delta":0.8105,"gamma":0.0009,"vega":3.5457,"theta":-2.9812,"rho":1.8763,"theo":281.8637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":346.92,"last_trade_time":"2026-02-03T14:15:58","percent_change":0.0,"prev_day_close":307.049987792969},{"option":"SPXW260304P06600000","bid":31.1,"bid_size":7.0,"ask":31.4,"ask_size":11.0,"iv":0.2288,"open_interest":502.0,"volume":37.0,"delta":-0.1894,"gamma":0.0009,"vega":3.5457,"theta":-3.0643,"rho":-0.4697,"theo":31.1451,"change":7.95,"open":31.1,"high":33.4,"low":27.56,"tick":"up","last_trade_price":33.4,"last_trade_time":"2026-02-19T14:40:08","percent_change":31.2377,"prev_day_close":25.4500007629395},{"option":"SPXW260304C06610000","bid":271.2,"bid_size":3.0,"ask":275.5,"ask_size":3.0,"iv":0.2271,"open_interest":0.0,"volume":0.0,"delta":0.8028,"gamma":0.0009,"vega":3.6296,"theta":-3.0368,"rho":1.8607,"theo":273.2374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":298.550003051758},{"option":"SPXW260304P06610000","bid":32.4,"bid_size":17.0,"ask":32.8,"ask_size":10.0,"iv":0.2268,"open_interest":61.0,"volume":11.0,"delta":-0.1971,"gamma":0.0009,"vega":3.6296,"theta":-3.1166,"rho":-0.4888,"theo":32.5038,"change":6.75,"open":32.53,"high":33.35,"low":26.68,"tick":"up","last_trade_price":33.35,"last_trade_time":"2026-02-19T14:53:36","percent_change":25.3759,"prev_day_close":26.5999994277954},{"option":"SPXW260304C06615000","bid":264.0,"bid_size":2.0,"ask":271.5,"ask_size":2.0,"iv":0.2225,"open_interest":0.0,"volume":0.0,"delta":0.7989,"gamma":0.001,"vega":3.6716,"theta":-3.0641,"rho":1.8528,"theo":268.9456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304P06615000","bid":33.1,"bid_size":10.0,"ask":33.5,"ask_size":10.0,"iv":0.2258,"open_interest":0.0,"volume":0.0,"delta":-0.2011,"gamma":0.001,"vega":3.6716,"theta":-3.1423,"rho":-0.4986,"theo":33.2045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304C06620000","bid":262.8,"bid_size":2.0,"ask":266.3,"ask_size":2.0,"iv":0.2246,"open_interest":0.0,"volume":0.0,"delta":0.7948,"gamma":0.001,"vega":3.7136,"theta":-3.0912,"rho":1.8446,"theo":264.6683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":289.399993896484},{"option":"SPXW260304P06620000","bid":33.8,"bid_size":11.0,"ask":34.2,"ask_size":10.0,"iv":0.225,"open_interest":37.0,"volume":1.0,"delta":-0.2051,"gamma":0.001,"vega":3.7136,"theta":-3.1677,"rho":-0.5085,"theo":33.9198,"change":3.7,"open":31.45,"high":31.45,"low":31.45,"tick":"up","last_trade_price":31.45,"last_trade_time":"2026-02-19T14:05:03","percent_change":13.3333,"prev_day_close":27.75},{"option":"SPXW260304C06625000","bid":258.5,"bid_size":2.0,"ask":262.5,"ask_size":2.0,"iv":0.2242,"open_interest":0.0,"volume":0.0,"delta":0.7907,"gamma":0.001,"vega":3.7559,"theta":-3.118,"rho":1.8363,"theo":260.4058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":285.0},{"option":"SPXW260304P06625000","bid":34.6,"bid_size":1.0,"ask":34.9,"ask_size":10.0,"iv":0.2239,"open_interest":303.0,"volume":15.0,"delta":-0.2092,"gamma":0.001,"vega":3.7559,"theta":-3.1928,"rho":-0.5187,"theo":34.6498,"change":4.52,"open":30.69,"high":32.92,"low":30.69,"tick":"up","last_trade_price":32.92,"last_trade_time":"2026-02-19T12:11:09","percent_change":15.9155,"prev_day_close":28.4000005722046},{"option":"SPXW260304C06630000","bid":254.1,"bid_size":3.0,"ask":258.2,"ask_size":2.0,"iv":0.2229,"open_interest":0.0,"volume":0.0,"delta":0.7866,"gamma":0.001,"vega":3.7984,"theta":-3.1443,"rho":1.8277,"theo":256.1584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":280.75},{"option":"SPXW260304P06630000","bid":35.3,"bid_size":1.0,"ask":35.7,"ask_size":10.0,"iv":0.2229,"open_interest":30.0,"volume":0.0,"delta":-0.2134,"gamma":0.001,"vega":3.7984,"theta":-3.2175,"rho":-0.529,"theo":35.3949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.57,"last_trade_time":"2026-02-18T13:56:16","percent_change":0.0,"prev_day_close":29.0},{"option":"SPXW260304C06635000","bid":247.3,"bid_size":2.0,"ask":254.7,"ask_size":2.0,"iv":0.2195,"open_interest":0.0,"volume":0.0,"delta":0.7823,"gamma":0.001,"vega":3.8412,"theta":-3.1703,"rho":1.8189,"theo":251.9265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304P06635000","bid":36.0,"bid_size":16.0,"ask":36.4,"ask_size":10.0,"iv":0.2219,"open_interest":0.0,"volume":2.0,"delta":-0.2176,"gamma":0.001,"vega":3.8412,"theta":-3.2418,"rho":-0.5396,"theo":36.1555,"change":32.34,"open":32.34,"high":32.34,"low":32.34,"tick":"up","last_trade_price":32.34,"last_trade_time":"2026-02-19T12:30:18","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304C06640000","bid":245.8,"bid_size":9.0,"ask":250.1,"ask_size":9.0,"iv":0.2216,"open_interest":0.0,"volume":0.0,"delta":0.778,"gamma":0.001,"vega":3.8841,"theta":-3.1959,"rho":1.8098,"theo":247.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.300003051758},{"option":"SPXW260304P06640000","bid":36.8,"bid_size":38.0,"ask":37.2,"ask_size":10.0,"iv":0.2211,"open_interest":168.0,"volume":1.0,"delta":-0.2219,"gamma":0.001,"vega":3.8841,"theta":-3.2658,"rho":-0.5505,"theo":36.9321,"change":7.55,"open":37.85,"high":37.85,"low":37.85,"tick":"up","last_trade_price":37.85,"last_trade_time":"2026-02-19T14:53:36","percent_change":24.9175,"prev_day_close":30.3000001907349},{"option":"SPXW260304C06645000","bid":239.0,"bid_size":2.0,"ask":246.2,"ask_size":2.0,"iv":0.2176,"open_interest":0.0,"volume":0.0,"delta":0.7736,"gamma":0.001,"vega":3.9272,"theta":-3.221,"rho":1.8004,"theo":243.511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304P06645000","bid":37.6,"bid_size":16.0,"ask":38.0,"ask_size":10.0,"iv":0.22,"open_interest":0.0,"volume":0.0,"delta":-0.2264,"gamma":0.001,"vega":3.9272,"theta":-3.2892,"rho":-0.5616,"theo":37.725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304C06650000","bid":237.5,"bid_size":9.0,"ask":241.5,"ask_size":9.0,"iv":0.2195,"open_interest":0.0,"volume":0.0,"delta":0.7691,"gamma":0.0011,"vega":3.9701,"theta":-3.2457,"rho":1.7908,"theo":239.3282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":263.649993896484},{"option":"SPXW260304P06650000","bid":38.4,"bid_size":37.0,"ask":38.8,"ask_size":10.0,"iv":0.2191,"open_interest":327.0,"volume":5.0,"delta":-0.2308,"gamma":0.0011,"vega":3.9701,"theta":-3.3122,"rho":-0.573,"theo":38.5347,"change":9.3,"open":32.7,"high":41.0,"low":32.7,"tick":"up","last_trade_price":41.0,"last_trade_time":"2026-02-19T13:20:06","percent_change":29.3375,"prev_day_close":31.6999998092651},{"option":"SPXW260304C06655000","bid":230.8,"bid_size":2.0,"ask":237.8,"ask_size":2.0,"iv":0.2158,"open_interest":0.0,"volume":0.0,"delta":0.7645,"gamma":0.0011,"vega":4.0127,"theta":-3.2698,"rho":1.7809,"theo":235.1626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304P06655000","bid":39.2,"bid_size":16.0,"ask":39.7,"ask_size":10.0,"iv":0.2179,"open_interest":0.0,"volume":5.0,"delta":-0.2354,"gamma":0.0011,"vega":4.0127,"theta":-3.3348,"rho":-0.5846,"theo":39.3616,"change":35.03,"open":33.24,"high":35.03,"low":33.17,"tick":"up","last_trade_price":35.03,"last_trade_time":"2026-02-19T12:30:18","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304C06660000","bid":229.3,"bid_size":9.0,"ask":232.8,"ask_size":8.0,"iv":0.217,"open_interest":1.0,"volume":0.0,"delta":0.7599,"gamma":0.0011,"vega":4.0549,"theta":-3.2935,"rho":1.7709,"theo":231.0144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.33,"last_trade_time":"2026-02-17T10:22:26","percent_change":0.0,"prev_day_close":255.049995422363},{"option":"SPXW260304P06660000","bid":40.2,"bid_size":6.0,"ask":40.5,"ask_size":10.0,"iv":0.2169,"open_interest":126.0,"volume":3.0,"delta":-0.2401,"gamma":0.0011,"vega":4.0549,"theta":-3.3568,"rho":-0.5964,"theo":40.206,"change":0.73,"open":33.9,"high":33.9,"low":33.83,"tick":"down","last_trade_price":33.83,"last_trade_time":"2026-02-19T10:49:39","percent_change":2.20544,"prev_day_close":33.1000003814697},{"option":"SPXW260304C06665000","bid":222.4,"bid_size":2.0,"ask":229.5,"ask_size":2.0,"iv":0.2136,"open_interest":0.0,"volume":0.0,"delta":0.7551,"gamma":0.0011,"vega":4.0967,"theta":-3.3166,"rho":1.7608,"theo":226.8839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304P06665000","bid":40.9,"bid_size":16.0,"ask":41.4,"ask_size":10.0,"iv":0.2159,"open_interest":0.0,"volume":0.0,"delta":-0.2448,"gamma":0.0011,"vega":4.0967,"theta":-3.3782,"rho":-0.6083,"theo":41.068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304C06670000","bid":221.0,"bid_size":9.0,"ask":224.9,"ask_size":9.0,"iv":0.2154,"open_interest":0.0,"volume":0.0,"delta":0.7503,"gamma":0.0011,"vega":4.138,"theta":-3.3392,"rho":1.7506,"theo":222.7713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":246.599998474121},{"option":"SPXW260304P06670000","bid":41.8,"bid_size":37.0,"ask":42.3,"ask_size":11.0,"iv":0.2149,"open_interest":118.0,"volume":2.0,"delta":-0.2496,"gamma":0.0011,"vega":4.138,"theta":-3.3991,"rho":-0.6204,"theo":41.9479,"change":8.1,"open":42.9,"high":42.9,"low":42.7,"tick":"down","last_trade_price":42.7,"last_trade_time":"2026-02-19T13:01:13","percent_change":23.4104,"prev_day_close":34.6000003814697},{"option":"SPXW260304C06675000","bid":216.9,"bid_size":9.0,"ask":220.3,"ask_size":8.0,"iv":0.2137,"open_interest":1.0,"volume":0.0,"delta":0.7454,"gamma":0.0012,"vega":4.179,"theta":-3.3611,"rho":1.7402,"theo":218.6768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":273.53,"last_trade_time":"2026-02-04T14:27:57","percent_change":0.0,"prev_day_close":242.300003051758},{"option":"SPXW260304P06675000","bid":42.7,"bid_size":36.0,"ask":43.1,"ask_size":9.0,"iv":0.2139,"open_interest":57.0,"volume":4.0,"delta":-0.2545,"gamma":0.0012,"vega":4.179,"theta":-3.4194,"rho":-0.6325,"theo":42.8459,"change":9.85,"open":45.2,"high":45.2,"low":45.2,"tick":"up","last_trade_price":45.2,"last_trade_time":"2026-02-19T13:37:07","percent_change":27.8642,"prev_day_close":35.3499984741211},{"option":"SPXW260304C06680000","bid":212.9,"bid_size":9.0,"ask":216.7,"ask_size":15.0,"iv":0.2133,"open_interest":1.0,"volume":0.0,"delta":0.7404,"gamma":0.0012,"vega":4.2197,"theta":-3.3824,"rho":1.7296,"theo":214.6006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":196.77,"last_trade_time":"2026-02-17T10:22:26","percent_change":0.0,"prev_day_close":237.75},{"option":"SPXW260304P06680000","bid":43.7,"bid_size":1.0,"ask":44.1,"ask_size":9.0,"iv":0.2128,"open_interest":141.0,"volume":6.0,"delta":-0.2595,"gamma":0.0012,"vega":4.2197,"theta":-3.4391,"rho":-0.6449,"theo":43.7622,"change":8.2,"open":40.87,"high":45.88,"low":40.22,"tick":"up","last_trade_price":44.3,"last_trade_time":"2026-02-19T14:50:16","percent_change":22.7147,"prev_day_close":36.1000003814697},{"option":"SPXW260304C06685000","bid":206.6,"bid_size":2.0,"ask":213.1,"ask_size":2.0,"iv":0.2102,"open_interest":0.0,"volume":0.0,"delta":0.7353,"gamma":0.0012,"vega":4.2603,"theta":-3.4031,"rho":1.7188,"theo":210.5431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304P06685000","bid":44.7,"bid_size":6.0,"ask":45.0,"ask_size":9.0,"iv":0.2118,"open_interest":0.0,"volume":6.0,"delta":-0.2646,"gamma":0.0012,"vega":4.2603,"theta":-3.4581,"rho":-0.6575,"theo":44.6972,"change":41.0,"open":41.71,"high":42.7,"low":41.0,"tick":"down","last_trade_price":41.0,"last_trade_time":"2026-02-19T14:18:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260304C06690000","bid":204.8,"bid_size":9.0,"ask":208.1,"ask_size":8.0,"iv":0.2107,"open_interest":6.0,"volume":0.0,"delta":0.7301,"gamma":0.0012,"vega":4.3009,"theta":-3.4231,"rho":1.7077,"theo":206.5047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":257.88,"last_trade_time":"2026-02-06T10:28:12","percent_change":0.0,"prev_day_close":229.75},{"option":"SPXW260304P06690000","bid":45.5,"bid_size":46.0,"ask":46.0,"ask_size":9.0,"iv":0.2108,"open_interest":53.0,"volume":10.0,"delta":-0.2698,"gamma":0.0012,"vega":4.3009,"theta":-3.4764,"rho":-0.6704,"theo":45.6514,"change":7.88,"open":48.84,"high":48.84,"low":40.5,"tick":"up","last_trade_price":45.58,"last_trade_time":"2026-02-19T12:54:55","percent_change":20.9019,"prev_day_close":37.7000007629394},{"option":"SPXW260304C06695000","bid":198.5,"bid_size":4.0,"ask":204.3,"ask_size":3.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.7249,"gamma":0.0012,"vega":4.3414,"theta":-3.4424,"rho":1.6962,"theo":202.4859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":225.800003051758},{"option":"SPXW260304P06695000","bid":46.5,"bid_size":22.0,"ask":46.9,"ask_size":9.0,"iv":0.2098,"open_interest":9.0,"volume":9.0,"delta":-0.2751,"gamma":0.0012,"vega":4.3414,"theta":-3.4941,"rho":-0.6836,"theo":46.6251,"change":1.15,"open":49.84,"high":49.84,"low":39.7,"tick":"down","last_trade_price":39.7,"last_trade_time":"2026-02-19T10:38:08","percent_change":2.98314,"prev_day_close":38.5499992370606},{"option":"SPXW260304C06700000","bid":196.8,"bid_size":9.0,"ask":200.6,"ask_size":15.0,"iv":0.2092,"open_interest":3.0,"volume":0.0,"delta":0.7195,"gamma":0.0012,"vega":4.3817,"theta":-3.4609,"rho":1.6845,"theo":198.4873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":228.65,"last_trade_time":"2026-02-12T15:17:12","percent_change":0.0,"prev_day_close":221.449996948242},{"option":"SPXW260304P06700000","bid":47.5,"bid_size":36.0,"ask":47.9,"ask_size":9.0,"iv":0.2088,"open_interest":273.0,"volume":36.0,"delta":-0.2804,"gamma":0.0012,"vega":4.3817,"theta":-3.5109,"rho":-0.6971,"theo":47.619,"change":9.2,"open":45.7,"high":50.5,"low":39.1,"tick":"up","last_trade_price":48.6,"last_trade_time":"2026-02-19T14:53:33","percent_change":23.3503,"prev_day_close":39.3999996185303},{"option":"SPXW260304C06705000","bid":190.6,"bid_size":4.0,"ask":197.0,"ask_size":4.0,"iv":0.206,"open_interest":0.0,"volume":0.0,"delta":0.714,"gamma":0.0013,"vega":4.4218,"theta":-3.4786,"rho":1.6724,"theo":194.5095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":217.199996948242},{"option":"SPXW260304P06705000","bid":48.5,"bid_size":17.0,"ask":49.0,"ask_size":9.0,"iv":0.2077,"open_interest":14.0,"volume":10.0,"delta":-0.2859,"gamma":0.0013,"vega":4.4218,"theta":-3.527,"rho":-0.711,"theo":48.6337,"change":6.44,"open":46.69,"high":46.69,"low":46.69,"tick":"no_change","last_trade_price":46.69,"last_trade_time":"2026-02-19T13:56:37","percent_change":16.0,"prev_day_close":40.25},{"option":"SPXW260304C06710000","bid":188.9,"bid_size":10.0,"ask":192.6,"ask_size":17.0,"iv":0.207,"open_interest":1.0,"volume":0.0,"delta":0.7085,"gamma":0.0013,"vega":4.4613,"theta":-3.4955,"rho":1.66,"theo":190.553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":192.0,"last_trade_time":"2026-02-17T15:40:41","percent_change":0.0,"prev_day_close":213.099998474121},{"option":"SPXW260304P06710000","bid":49.5,"bid_size":35.0,"ask":50.0,"ask_size":9.0,"iv":0.2068,"open_interest":80.0,"volume":15.0,"delta":-0.2914,"gamma":0.0013,"vega":4.4613,"theta":-3.5422,"rho":-0.7251,"theo":49.6697,"change":1.75,"open":44.29,"high":44.29,"low":42.9,"tick":"down","last_trade_price":42.9,"last_trade_time":"2026-02-19T10:58:14","percent_change":4.25273,"prev_day_close":41.1500015258789},{"option":"SPXW260304C06715000","bid":182.8,"bid_size":4.0,"ask":188.5,"ask_size":3.0,"iv":0.2033,"open_interest":0.0,"volume":0.0,"delta":0.7028,"gamma":0.0013,"vega":4.5001,"theta":-3.5115,"rho":1.6474,"theo":186.6182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":208.800003051758},{"option":"SPXW260304P06715000","bid":50.6,"bid_size":16.0,"ask":51.0,"ask_size":9.0,"iv":0.2056,"open_interest":14.0,"volume":0.0,"delta":-0.2971,"gamma":0.0013,"vega":4.5001,"theta":-3.5565,"rho":-0.7395,"theo":50.7274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":71.77,"last_trade_time":"2026-02-17T11:00:17","percent_change":0.0,"prev_day_close":42.0},{"option":"SPXW260304C06720000","bid":182.2,"bid_size":1.0,"ask":182.8,"ask_size":1.0,"iv":0.2045,"open_interest":0.0,"volume":0.0,"delta":0.6971,"gamma":0.0013,"vega":4.5382,"theta":-3.5266,"rho":1.6347,"theo":182.7053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":204.900001525879},{"option":"SPXW260304P06720000","bid":51.8,"bid_size":5.0,"ask":52.1,"ask_size":8.0,"iv":0.2044,"open_interest":80.0,"volume":18.0,"delta":-0.3028,"gamma":0.0013,"vega":4.5382,"theta":-3.57,"rho":-0.754,"theo":51.8071,"change":6.77,"open":46.15,"high":49.72,"low":45.3,"tick":"up","last_trade_price":49.72,"last_trade_time":"2026-02-19T13:55:17","percent_change":15.7625,"prev_day_close":42.9500007629394},{"option":"SPXW260304C06725000","bid":178.4,"bid_size":1.0,"ask":178.9,"ask_size":1.0,"iv":0.2035,"open_interest":2.0,"volume":0.0,"delta":0.6912,"gamma":0.0013,"vega":4.5753,"theta":-3.5408,"rho":1.6218,"theo":178.8148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":167.88,"last_trade_time":"2026-02-17T11:05:22","percent_change":0.0,"prev_day_close":200.800003051758},{"option":"SPXW260304P06725000","bid":52.9,"bid_size":5.0,"ask":53.2,"ask_size":8.0,"iv":0.2034,"open_interest":279.0,"volume":14.0,"delta":-0.3087,"gamma":0.0013,"vega":4.5753,"theta":-3.5825,"rho":-0.7687,"theo":52.9091,"change":10.54,"open":53.0,"high":54.39,"low":45.92,"tick":"up","last_trade_price":54.39,"last_trade_time":"2026-02-19T14:41:18","percent_change":24.0365,"prev_day_close":43.8499984741211},{"option":"SPXW260304C06730000","bid":174.4,"bid_size":1.0,"ask":175.0,"ask_size":1.0,"iv":0.2024,"open_interest":1.0,"volume":0.0,"delta":0.6853,"gamma":0.0014,"vega":4.6116,"theta":-3.554,"rho":1.6088,"theo":174.9467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.23,"last_trade_time":"2026-02-17T11:05:22","percent_change":0.0,"prev_day_close":196.900001525879},{"option":"SPXW260304P06730000","bid":53.9,"bid_size":33.0,"ask":54.4,"ask_size":8.0,"iv":0.2023,"open_interest":93.0,"volume":12.0,"delta":-0.3146,"gamma":0.0014,"vega":4.6116,"theta":-3.5941,"rho":-0.7835,"theo":54.0335,"change":10.15,"open":52.0,"high":55.0,"low":46.1,"tick":"up","last_trade_price":55.0,"last_trade_time":"2026-02-19T14:54:52","percent_change":22.631,"prev_day_close":44.8499984741211},{"option":"SPXW260304C06735000","bid":170.6,"bid_size":1.0,"ask":171.2,"ask_size":1.0,"iv":0.2013,"open_interest":0.0,"volume":0.0,"delta":0.6792,"gamma":0.0014,"vega":4.6473,"theta":-3.5663,"rho":1.5955,"theo":171.1014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":192.900001525879},{"option":"SPXW260304P06735000","bid":55.0,"bid_size":15.0,"ask":55.5,"ask_size":8.0,"iv":0.2012,"open_interest":5.0,"volume":1.0,"delta":-0.3207,"gamma":0.0014,"vega":4.6473,"theta":-3.6047,"rho":-0.7985,"theo":55.1807,"change":3.8,"open":49.6,"high":49.6,"low":49.6,"tick":"up","last_trade_price":49.6,"last_trade_time":"2026-02-19T10:50:59","percent_change":8.29694,"prev_day_close":45.7999992370606},{"option":"SPXW260304C06740000","bid":166.8,"bid_size":1.0,"ask":167.4,"ask_size":1.0,"iv":0.2001,"open_interest":4.0,"volume":0.0,"delta":0.6731,"gamma":0.0014,"vega":4.6823,"theta":-3.5775,"rho":1.582,"theo":167.2792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":143.74,"last_trade_time":"2026-02-17T10:15:50","percent_change":0.0,"prev_day_close":188.850006103516},{"option":"SPXW260304P06740000","bid":56.2,"bid_size":33.0,"ask":56.7,"ask_size":8.0,"iv":0.2002,"open_interest":150.0,"volume":9.0,"delta":-0.3269,"gamma":0.0014,"vega":4.6823,"theta":-3.6142,"rho":-0.8138,"theo":56.3511,"change":8.12,"open":49.98,"high":54.92,"low":47.9,"tick":"up","last_trade_price":54.92,"last_trade_time":"2026-02-19T13:52:26","percent_change":17.3504,"prev_day_close":46.7999992370606},{"option":"SPXW260304C06745000","bid":163.1,"bid_size":5.0,"ask":163.6,"ask_size":1.0,"iv":0.1991,"open_interest":0.0,"volume":0.0,"delta":0.6668,"gamma":0.0014,"vega":4.7168,"theta":-3.5876,"rho":1.5682,"theo":163.4807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":184.900001525879},{"option":"SPXW260304P06745000","bid":57.5,"bid_size":6.0,"ask":57.9,"ask_size":8.0,"iv":0.1989,"open_interest":9.0,"volume":0.0,"delta":-0.3331,"gamma":0.0014,"vega":4.7168,"theta":-3.6227,"rho":-0.8294,"theo":57.5451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":45.25,"last_trade_time":"2026-02-18T13:52:42","percent_change":0.0,"prev_day_close":47.8499984741211},{"option":"SPXW260304C06750000","bid":159.3,"bid_size":6.0,"ask":159.8,"ask_size":1.0,"iv":0.1979,"open_interest":5.0,"volume":0.0,"delta":0.6604,"gamma":0.0014,"vega":4.7507,"theta":-3.5966,"rho":1.554,"theo":159.7066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":154.09,"last_trade_time":"2026-02-13T09:41:42","percent_change":0.0,"prev_day_close":180.900001525879},{"option":"SPXW260304P06750000","bid":58.6,"bid_size":32.0,"ask":59.1,"ask_size":8.0,"iv":0.1978,"open_interest":215.0,"volume":4.0,"delta":-0.3395,"gamma":0.0014,"vega":4.7507,"theta":-3.6301,"rho":-0.8454,"theo":58.7635,"change":1.15,"open":52.18,"high":52.18,"low":50.0,"tick":"no_change","last_trade_price":50.0,"last_trade_time":"2026-02-19T10:33:59","percent_change":2.35415,"prev_day_close":48.8499984741211},{"option":"SPXW260304C06755000","bid":155.6,"bid_size":5.0,"ask":156.0,"ask_size":2.0,"iv":0.1969,"open_interest":1.0,"volume":0.0,"delta":0.654,"gamma":0.0014,"vega":4.784,"theta":-3.6045,"rho":1.5393,"theo":155.9575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":128.05,"last_trade_time":"2026-02-17T10:41:33","percent_change":0.0,"prev_day_close":177.349998474121},{"option":"SPXW260304P06755000","bid":59.9,"bid_size":14.0,"ask":60.3,"ask_size":7.0,"iv":0.1967,"open_interest":74.0,"volume":62.0,"delta":-0.346,"gamma":0.0014,"vega":4.784,"theta":-3.6363,"rho":-0.8618,"theo":60.0069,"change":9.1,"open":51.3,"high":59.0,"low":51.25,"tick":"up","last_trade_price":59.0,"last_trade_time":"2026-02-19T12:50:41","percent_change":18.2365,"prev_day_close":49.8999996185303},{"option":"SPXW260304C06760000","bid":151.9,"bid_size":5.0,"ask":152.3,"ask_size":2.0,"iv":0.1957,"open_interest":6.0,"volume":0.0,"delta":0.6474,"gamma":0.0015,"vega":4.8165,"theta":-3.6111,"rho":1.5243,"theo":152.2342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.7,"last_trade_time":"2026-02-17T10:03:51","percent_change":0.0,"prev_day_close":172.349998474121},{"option":"SPXW260304P06760000","bid":61.1,"bid_size":31.0,"ask":61.6,"ask_size":7.0,"iv":0.1958,"open_interest":79.0,"volume":2.0,"delta":-0.3526,"gamma":0.0015,"vega":4.8165,"theta":-3.6413,"rho":-0.8786,"theo":61.2761,"change":-1.15,"open":55.5,"high":55.5,"low":49.8,"tick":"down","last_trade_price":49.8,"last_trade_time":"2026-02-19T11:18:46","percent_change":-2.25712,"prev_day_close":50.9500007629394},{"option":"SPXW260304C06765000","bid":148.2,"bid_size":5.0,"ask":148.6,"ask_size":2.0,"iv":0.1947,"open_interest":5.0,"volume":0.0,"delta":0.6407,"gamma":0.0015,"vega":4.8479,"theta":-3.6165,"rho":1.509,"theo":148.5373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.34,"last_trade_time":"2026-02-18T09:38:07","percent_change":0.0,"prev_day_close":168.5},{"option":"SPXW260304P06765000","bid":62.5,"bid_size":6.0,"ask":62.9,"ask_size":7.0,"iv":0.1944,"open_interest":207.0,"volume":2.0,"delta":-0.3593,"gamma":0.0015,"vega":4.8479,"theta":-3.645,"rho":-0.8957,"theo":62.5717,"change":2.15,"open":54.3,"high":54.3,"low":54.3,"tick":"up","last_trade_price":54.3,"last_trade_time":"2026-02-19T11:40:48","percent_change":4.12272,"prev_day_close":52.1500015258789},{"option":"SPXW260304C06770000","bid":144.5,"bid_size":5.0,"ask":145.0,"ask_size":2.0,"iv":0.1934,"open_interest":2.0,"volume":0.0,"delta":0.6338,"gamma":0.0015,"vega":4.878,"theta":-3.6205,"rho":1.4935,"theo":144.8672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.63,"last_trade_time":"2026-02-17T15:13:27","percent_change":0.0,"prev_day_close":164.649993896484},{"option":"SPXW260304P06770000","bid":63.7,"bid_size":30.0,"ask":64.2,"ask_size":7.0,"iv":0.1933,"open_interest":39.0,"volume":7.0,"delta":-0.3661,"gamma":0.0015,"vega":4.878,"theta":-3.6474,"rho":-0.913,"theo":63.8941,"change":7.08,"open":60.97,"high":60.97,"low":60.33,"tick":"down","last_trade_price":60.33,"last_trade_time":"2026-02-19T12:46:45","percent_change":13.2958,"prev_day_close":53.25},{"option":"SPXW260304C06775000","bid":140.8,"bid_size":7.0,"ask":141.3,"ask_size":2.0,"iv":0.1923,"open_interest":2.0,"volume":0.0,"delta":0.6269,"gamma":0.0015,"vega":4.9068,"theta":-3.6233,"rho":1.4778,"theo":141.2242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.5,"last_trade_time":"2026-02-13T10:05:50","percent_change":0.0,"prev_day_close":160.849998474121},{"option":"SPXW260304P06775000","bid":65.2,"bid_size":5.0,"ask":65.6,"ask_size":7.0,"iv":0.1921,"open_interest":223.0,"volume":8.0,"delta":-0.373,"gamma":0.0015,"vega":4.9068,"theta":-3.6485,"rho":-0.9304,"theo":65.2437,"change":5.87,"open":62.3,"high":68.08,"low":60.22,"tick":"down","last_trade_price":60.22,"last_trade_time":"2026-02-19T14:21:22","percent_change":10.8004,"prev_day_close":54.3499984741211},{"option":"SPXW260304C06780000","bid":137.2,"bid_size":5.0,"ask":137.7,"ask_size":2.0,"iv":0.1912,"open_interest":3.0,"volume":0.0,"delta":0.6199,"gamma":0.0015,"vega":4.9342,"theta":-3.6246,"rho":1.462,"theo":137.6087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":129.2,"last_trade_time":"2026-02-17T11:03:05","percent_change":0.0,"prev_day_close":157.049995422363},{"option":"SPXW260304P06780000","bid":66.5,"bid_size":9.0,"ask":67.0,"ask_size":7.0,"iv":0.191,"open_interest":37.0,"volume":8.0,"delta":-0.3801,"gamma":0.0015,"vega":4.9342,"theta":-3.6482,"rho":-0.948,"theo":66.6206,"change":10.59,"open":59.79,"high":66.14,"low":59.79,"tick":"up","last_trade_price":66.14,"last_trade_time":"2026-02-19T11:50:13","percent_change":19.0639,"prev_day_close":55.5499992370606},{"option":"SPXW260304C06785000","bid":133.6,"bid_size":7.0,"ask":134.1,"ask_size":2.0,"iv":0.19,"open_interest":4.0,"volume":1.0,"delta":0.6127,"gamma":0.0016,"vega":4.9604,"theta":-3.6246,"rho":1.446,"theo":134.0207,"change":-15.57,"open":137.68,"high":137.68,"low":137.68,"tick":"down","last_trade_price":137.68,"last_trade_time":"2026-02-19T12:07:29","percent_change":-10.1599,"prev_day_close":153.25},{"option":"SPXW260304P06785000","bid":67.9,"bid_size":8.0,"ask":68.4,"ask_size":6.0,"iv":0.1898,"open_interest":193.0,"volume":0.0,"delta":-0.3872,"gamma":0.0016,"vega":4.9604,"theta":-3.6465,"rho":-0.9657,"theo":68.0252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":52.8,"last_trade_time":"2026-02-18T15:53:06","percent_change":0.0,"prev_day_close":56.75},{"option":"SPXW260304C06790000","bid":130.1,"bid_size":5.0,"ask":130.6,"ask_size":2.0,"iv":0.1887,"open_interest":7.0,"volume":0.0,"delta":0.6054,"gamma":0.0016,"vega":4.9853,"theta":-3.6231,"rho":1.4298,"theo":130.461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.0,"last_trade_time":"2026-02-17T11:12:10","percent_change":0.0,"prev_day_close":149.449996948242},{"option":"SPXW260304P06790000","bid":69.4,"bid_size":6.0,"ask":69.8,"ask_size":6.0,"iv":0.1886,"open_interest":76.0,"volume":2.0,"delta":-0.3945,"gamma":0.0016,"vega":4.9853,"theta":-3.6434,"rho":-0.9838,"theo":69.458,"change":0.8,"open":67.5,"high":67.5,"low":58.8,"tick":"down","last_trade_price":58.8,"last_trade_time":"2026-02-19T10:48:05","percent_change":1.37931,"prev_day_close":58.0},{"option":"SPXW260304C06795000","bid":126.5,"bid_size":6.0,"ask":127.0,"ask_size":3.0,"iv":0.1875,"open_interest":7.0,"volume":0.0,"delta":0.598,"gamma":0.0016,"vega":5.009,"theta":-3.6202,"rho":1.4131,"theo":126.93,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.33,"last_trade_time":"2026-02-18T11:00:12","percent_change":0.0,"prev_day_close":145.699996948242},{"option":"SPXW260304P06795000","bid":70.8,"bid_size":13.0,"ask":71.3,"ask_size":6.0,"iv":0.1873,"open_interest":43.0,"volume":3.0,"delta":-0.4019,"gamma":0.0016,"vega":5.009,"theta":-3.6387,"rho":-1.0023,"theo":70.9196,"change":7.39,"open":66.64,"high":66.64,"low":66.64,"tick":"up","last_trade_price":66.64,"last_trade_time":"2026-02-19T09:50:19","percent_change":12.4726,"prev_day_close":59.25},{"option":"SPXW260304C06800000","bid":123.0,"bid_size":6.0,"ask":123.5,"ask_size":2.0,"iv":0.1864,"open_interest":32.0,"volume":4.0,"delta":0.5905,"gamma":0.0016,"vega":5.0315,"theta":-3.6156,"rho":1.3959,"theo":123.4288,"change":-18.15,"open":123.9,"high":123.9,"low":123.9,"tick":"down","last_trade_price":123.9,"last_trade_time":"2026-02-19T12:48:34","percent_change":-12.7772,"prev_day_close":142.049995422363},{"option":"SPXW260304P06800000","bid":72.3,"bid_size":12.0,"ask":72.8,"ask_size":6.0,"iv":0.1862,"open_interest":146.0,"volume":44.0,"delta":-0.4094,"gamma":0.0016,"vega":5.0315,"theta":-3.6326,"rho":-1.0212,"theo":72.4108,"change":13.84,"open":61.55,"high":74.39,"low":61.55,"tick":"no_change","last_trade_price":74.39,"last_trade_time":"2026-02-19T13:30:06","percent_change":22.8571,"prev_day_close":60.5499992370606},{"option":"SPXW260304C06805000","bid":119.5,"bid_size":9.0,"ask":120.1,"ask_size":3.0,"iv":0.1852,"open_interest":3.0,"volume":0.0,"delta":0.5829,"gamma":0.0016,"vega":5.0526,"theta":-3.6095,"rho":1.3783,"theo":119.9582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.28,"last_trade_time":"2026-02-18T10:30:37","percent_change":0.0,"prev_day_close":138.400001525879},{"option":"SPXW260304P06805000","bid":73.8,"bid_size":13.0,"ask":74.3,"ask_size":6.0,"iv":0.185,"open_interest":41.0,"volume":2.0,"delta":-0.417,"gamma":0.0016,"vega":5.0526,"theta":-3.6248,"rho":-1.0406,"theo":73.9327,"change":2.75,"open":64.6,"high":64.6,"low":64.6,"tick":"up","last_trade_price":64.6,"last_trade_time":"2026-02-19T11:40:48","percent_change":4.44624,"prev_day_close":61.8499984741211},{"option":"SPXW260304C06810000","bid":116.1,"bid_size":6.0,"ask":116.6,"ask_size":3.0,"iv":0.1839,"open_interest":14.0,"volume":2.0,"delta":0.5751,"gamma":0.0016,"vega":5.0722,"theta":-3.6017,"rho":1.3602,"theo":116.5191,"change":-14.69,"open":120.01,"high":120.01,"low":120.01,"tick":"up","last_trade_price":120.01,"last_trade_time":"2026-02-19T12:07:29","percent_change":-10.9057,"prev_day_close":134.699996948242},{"option":"SPXW260304P06810000","bid":75.4,"bid_size":13.0,"ask":75.9,"ask_size":6.0,"iv":0.1838,"open_interest":53.0,"volume":2.0,"delta":-0.425,"gamma":0.0016,"vega":5.0725,"theta":-3.615,"rho":-1.0608,"theo":75.5173,"change":9.32,"open":70.8,"high":72.52,"low":70.8,"tick":"up","last_trade_price":72.52,"last_trade_time":"2026-02-19T11:54:10","percent_change":14.7468,"prev_day_close":63.2000007629394},{"option":"SPXW260304C06815000","bid":112.7,"bid_size":6.0,"ask":113.2,"ask_size":2.0,"iv":0.1826,"open_interest":10.0,"volume":0.0,"delta":0.5673,"gamma":0.0017,"vega":5.09,"theta":-3.5922,"rho":1.3419,"theo":113.1123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.63,"last_trade_time":"2026-02-18T10:30:37","percent_change":0.0,"prev_day_close":131.050003051758},{"option":"SPXW260304P06815000","bid":76.9,"bid_size":8.0,"ask":77.5,"ask_size":7.0,"iv":0.1826,"open_interest":35.0,"volume":1.0,"delta":-0.4327,"gamma":0.0017,"vega":5.09,"theta":-3.6042,"rho":-1.0805,"theo":77.0719,"change":6.16,"open":70.71,"high":70.71,"low":70.71,"tick":"up","last_trade_price":70.71,"last_trade_time":"2026-02-19T12:33:02","percent_change":9.54298,"prev_day_close":64.5500030517578},{"option":"SPXW260304C06820000","bid":109.3,"bid_size":8.0,"ask":109.8,"ask_size":2.0,"iv":0.1814,"open_interest":17.0,"volume":0.0,"delta":0.5592,"gamma":0.0017,"vega":5.106,"theta":-3.581,"rho":1.3235,"theo":109.7383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":124.51,"last_trade_time":"2026-02-18T15:35:48","percent_change":0.0,"prev_day_close":127.399997711182},{"option":"SPXW260304P06820000","bid":78.5,"bid_size":16.0,"ask":79.1,"ask_size":6.0,"iv":0.1813,"open_interest":290.0,"volume":0.0,"delta":-0.4407,"gamma":0.0017,"vega":5.106,"theta":-3.5913,"rho":-1.1008,"theo":78.6904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.7,"last_trade_time":"2026-02-18T16:01:58","percent_change":0.0,"prev_day_close":65.9499969482422},{"option":"SPXW260304C06825000","bid":106.0,"bid_size":8.0,"ask":106.5,"ask_size":2.0,"iv":0.1802,"open_interest":20.0,"volume":4.0,"delta":0.5511,"gamma":0.0017,"vega":5.12,"theta":-3.568,"rho":1.3049,"theo":106.3973,"change":1.66,"open":125.53,"high":125.56,"low":125.53,"tick":"up","last_trade_price":125.56,"last_trade_time":"2026-02-19T10:04:28","percent_change":1.33979,"prev_day_close":123.899997711182},{"option":"SPXW260304P06825000","bid":80.2,"bid_size":8.0,"ask":80.7,"ask_size":6.0,"iv":0.1801,"open_interest":406.0,"volume":13.0,"delta":-0.4488,"gamma":0.0017,"vega":5.12,"theta":-3.5766,"rho":-1.1211,"theo":80.342,"change":5.85,"open":75.42,"high":75.42,"low":73.25,"tick":"no_change","last_trade_price":73.25,"last_trade_time":"2026-02-19T10:27:36","percent_change":8.67953,"prev_day_close":67.3999977111816},{"option":"SPXW260304C06830000","bid":102.7,"bid_size":6.0,"ask":103.2,"ask_size":3.0,"iv":0.1789,"open_interest":8.0,"volume":3.0,"delta":0.5427,"gamma":0.0017,"vega":5.1321,"theta":-3.5528,"rho":1.2857,"theo":103.021,"change":-2.32,"open":114.7,"high":118.03,"low":114.7,"tick":"up","last_trade_price":118.03,"last_trade_time":"2026-02-19T11:22:33","percent_change":-1.92771,"prev_day_close":120.349998474121},{"option":"SPXW260304P06830000","bid":81.9,"bid_size":8.0,"ask":82.4,"ask_size":6.0,"iv":0.1787,"open_interest":56.0,"volume":1.0,"delta":-0.4572,"gamma":0.0017,"vega":5.1321,"theta":-3.5597,"rho":-1.1421,"theo":82.0609,"change":3.26,"open":72.06,"high":72.06,"low":72.06,"tick":"up","last_trade_price":72.06,"last_trade_time":"2026-02-19T11:28:04","percent_change":4.73837,"prev_day_close":68.7999992370606},{"option":"SPXW260304C06835000","bid":99.4,"bid_size":6.0,"ask":99.9,"ask_size":2.0,"iv":0.1777,"open_interest":17.0,"volume":1.0,"delta":0.5343,"gamma":0.0017,"vega":5.1422,"theta":-3.536,"rho":1.2666,"theo":99.7485,"change":-11.85,"open":105.0,"high":105.0,"low":105.0,"tick":"down","last_trade_price":105.0,"last_trade_time":"2026-02-19T14:25:58","percent_change":-10.1412,"prev_day_close":116.849998474121},{"option":"SPXW260304P06835000","bid":83.6,"bid_size":8.0,"ask":84.2,"ask_size":6.0,"iv":0.1775,"open_interest":27.0,"volume":0.0,"delta":-0.4656,"gamma":0.0017,"vega":5.1422,"theta":-3.5413,"rho":-1.1629,"theo":83.7809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":72.49,"last_trade_time":"2026-02-18T15:35:33","percent_change":0.0,"prev_day_close":70.3499984741211},{"option":"SPXW260304C06840000","bid":96.2,"bid_size":6.0,"ask":96.7,"ask_size":3.0,"iv":0.1765,"open_interest":38.0,"volume":5.0,"delta":0.526,"gamma":0.0017,"vega":5.1501,"theta":-3.5179,"rho":1.2475,"theo":96.5787,"change":-13.51,"open":106.5,"high":107.6,"low":99.84,"tick":"down","last_trade_price":99.84,"last_trade_time":"2026-02-19T12:07:29","percent_change":-11.9188,"prev_day_close":113.349998474121},{"option":"SPXW260304P06840000","bid":85.4,"bid_size":8.0,"ask":85.9,"ask_size":6.0,"iv":0.1764,"open_interest":62.0,"volume":7.0,"delta":-0.474,"gamma":0.0017,"vega":5.1501,"theta":-3.5216,"rho":-1.1838,"theo":85.5009,"change":15.2,"open":84.18,"high":87.05,"low":81.29,"tick":"no_change","last_trade_price":87.05,"last_trade_time":"2026-02-19T12:57:43","percent_change":21.1552,"prev_day_close":71.8499984741211},{"option":"SPXW260304C06845000","bid":93.0,"bid_size":8.0,"ask":93.5,"ask_size":2.0,"iv":0.1752,"open_interest":12.0,"volume":0.0,"delta":0.5173,"gamma":0.0018,"vega":5.156,"theta":-3.4974,"rho":1.2274,"theo":93.3771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":124.6,"last_trade_time":"2026-02-18T10:06:22","percent_change":0.0,"prev_day_close":109.949996948242},{"option":"SPXW260304P06845000","bid":87.2,"bid_size":8.0,"ask":87.7,"ask_size":6.0,"iv":0.1751,"open_interest":325.0,"volume":3.0,"delta":-0.4826,"gamma":0.0018,"vega":5.156,"theta":-3.4994,"rho":-1.2057,"theo":87.2919,"change":15.45,"open":88.85,"high":88.85,"low":88.85,"tick":"no_change","last_trade_price":88.85,"last_trade_time":"2026-02-19T12:57:43","percent_change":21.049,"prev_day_close":73.3999977111816},{"option":"SPXW260304C06850000","bid":89.8,"bid_size":16.0,"ask":90.3,"ask_size":6.0,"iv":0.1738,"open_interest":139.0,"volume":10.0,"delta":0.5085,"gamma":0.0018,"vega":5.1596,"theta":-3.475,"rho":1.2068,"theo":90.2134,"change":-12.6,"open":99.58,"high":104.27,"low":89.75,"tick":"up","last_trade_price":93.9,"last_trade_time":"2026-02-19T14:01:02","percent_change":-11.831,"prev_day_close":106.5},{"option":"SPXW260304P06850000","bid":89.0,"bid_size":8.0,"ask":89.6,"ask_size":6.0,"iv":0.1737,"open_interest":391.0,"volume":23.0,"delta":-0.4914,"gamma":0.0018,"vega":5.1596,"theta":-3.4753,"rho":-1.2281,"theo":89.1207,"change":11.26,"open":90.0,"high":90.7,"low":78.51,"tick":"down","last_trade_price":86.21,"last_trade_time":"2026-02-19T14:32:36","percent_change":15.0233,"prev_day_close":74.9500007629394},{"option":"SPXW260304C06855000","bid":86.7,"bid_size":16.0,"ask":87.2,"ask_size":6.0,"iv":0.1726,"open_interest":15.0,"volume":0.0,"delta":0.4996,"gamma":0.0018,"vega":5.1608,"theta":-3.4504,"rho":1.1858,"theo":87.0889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.95,"last_trade_time":"2026-02-18T09:56:17","percent_change":0.0,"prev_day_close":103.200000762939},{"option":"SPXW260304P06855000","bid":90.9,"bid_size":13.0,"ask":91.4,"ask_size":6.0,"iv":0.1724,"open_interest":34.0,"volume":27.0,"delta":-0.5003,"gamma":0.0018,"vega":5.1608,"theta":-3.4491,"rho":-1.2508,"theo":90.9886,"change":10.96,"open":87.56,"high":87.56,"low":87.56,"tick":"up","last_trade_price":87.56,"last_trade_time":"2026-02-19T09:30:07","percent_change":14.3081,"prev_day_close":76.6000022888184},{"option":"SPXW260304C06860000","bid":83.6,"bid_size":16.0,"ask":84.1,"ask_size":6.0,"iv":0.1712,"open_interest":34.0,"volume":3.0,"delta":0.4906,"gamma":0.0018,"vega":5.1595,"theta":-3.4238,"rho":1.1646,"theo":84.0045,"change":-16.35,"open":87.2,"high":87.2,"low":83.45,"tick":"down","last_trade_price":83.45,"last_trade_time":"2026-02-19T14:41:57","percent_change":-16.3828,"prev_day_close":99.7999992370606},{"option":"SPXW260304P06860000","bid":92.8,"bid_size":4.0,"ask":93.4,"ask_size":2.0,"iv":0.1712,"open_interest":152.0,"volume":10.0,"delta":-0.5093,"gamma":0.0018,"vega":5.1595,"theta":-3.4209,"rho":-1.2738,"theo":92.8967,"change":11.12,"open":90.8,"high":92.27,"low":89.42,"tick":"down","last_trade_price":89.42,"last_trade_time":"2026-02-19T14:31:21","percent_change":14.2018,"prev_day_close":78.2999992370606},{"option":"SPXW260304C06865000","bid":80.6,"bid_size":6.0,"ask":81.1,"ask_size":6.0,"iv":0.17,"open_interest":17.0,"volume":9.0,"delta":0.4815,"gamma":0.0018,"vega":5.1556,"theta":-3.3951,"rho":1.1434,"theo":80.961,"change":-16.1,"open":91.87,"high":91.87,"low":79.87,"tick":"down","last_trade_price":80.45,"last_trade_time":"2026-02-19T14:41:57","percent_change":-16.6753,"prev_day_close":96.5500030517578},{"option":"SPXW260304P06865000","bid":94.8,"bid_size":4.0,"ask":95.3,"ask_size":2.0,"iv":0.1698,"open_interest":38.0,"volume":12.0,"delta":-0.5185,"gamma":0.0018,"vega":5.1556,"theta":-3.3905,"rho":-1.2968,"theo":94.8457,"change":7.17,"open":88.0,"high":93.3,"low":85.7,"tick":"down","last_trade_price":87.12,"last_trade_time":"2026-02-19T14:19:45","percent_change":8.9681,"prev_day_close":79.9500007629394},{"option":"SPXW260304C06870000","bid":77.6,"bid_size":16.0,"ask":78.1,"ask_size":6.0,"iv":0.1687,"open_interest":71.0,"volume":2.0,"delta":0.4722,"gamma":0.0018,"vega":5.1491,"theta":-3.3643,"rho":1.122,"theo":77.9592,"change":-4.67,"open":88.58,"high":88.58,"low":88.58,"tick":"up","last_trade_price":88.58,"last_trade_time":"2026-02-19T09:47:41","percent_change":-5.00804,"prev_day_close":93.25},{"option":"SPXW260304P06870000","bid":96.8,"bid_size":4.0,"ask":97.3,"ask_size":2.0,"iv":0.1685,"open_interest":172.0,"volume":10.0,"delta":-0.5278,"gamma":0.0018,"vega":5.1491,"theta":-3.3581,"rho":-1.32,"theo":96.8365,"change":18.8,"open":92.02,"high":101.57,"low":92.02,"tick":"no_change","last_trade_price":100.5,"last_trade_time":"2026-02-19T14:47:44","percent_change":23.011,"prev_day_close":81.7000007629394},{"option":"SPXW260304C06875000","bid":74.7,"bid_size":6.0,"ask":75.2,"ask_size":18.0,"iv":0.1672,"open_interest":38.0,"volume":26.0,"delta":0.4628,"gamma":0.0018,"vega":5.1399,"theta":-3.3315,"rho":1.1003,"theo":75.0001,"change":-15.15,"open":86.5,"high":87.83,"low":73.3,"tick":"up","last_trade_price":74.9,"last_trade_time":"2026-02-19T14:52:23","percent_change":-16.824,"prev_day_close":90.0500030517578},{"option":"SPXW260304P06875000","bid":98.8,"bid_size":4.0,"ask":99.4,"ask_size":2.0,"iv":0.1672,"open_interest":59.0,"volume":13.0,"delta":-0.5372,"gamma":0.0018,"vega":5.1399,"theta":-3.3236,"rho":-1.3434,"theo":98.8699,"change":0.82,"open":93.7,"high":93.7,"low":84.32,"tick":"down","last_trade_price":84.32,"last_trade_time":"2026-02-19T10:34:15","percent_change":0.982036,"prev_day_close":83.5},{"option":"SPXW260304C06880000","bid":71.8,"bid_size":6.0,"ask":72.3,"ask_size":18.0,"iv":0.1659,"open_interest":55.0,"volume":3.0,"delta":0.4532,"gamma":0.0018,"vega":5.1276,"theta":-3.2965,"rho":1.0782,"theo":72.0854,"change":-1.15,"open":83.74,"high":85.7,"low":83.74,"tick":"up","last_trade_price":85.7,"last_trade_time":"2026-02-19T10:17:21","percent_change":-1.32412,"prev_day_close":86.8499984741211},{"option":"SPXW260304P06880000","bid":100.9,"bid_size":4.0,"ask":101.4,"ask_size":2.0,"iv":0.1658,"open_interest":139.0,"volume":3.0,"delta":-0.5467,"gamma":0.0018,"vega":5.1276,"theta":-3.2869,"rho":-1.3674,"theo":100.9478,"change":20.68,"open":90.2,"high":105.98,"low":90.2,"tick":"up","last_trade_price":105.98,"last_trade_time":"2026-02-19T13:20:43","percent_change":24.2438,"prev_day_close":85.2999992370606},{"option":"SPXW260304C06885000","bid":68.9,"bid_size":16.0,"ask":69.4,"ask_size":6.0,"iv":0.1647,"open_interest":34.0,"volume":4.0,"delta":0.4436,"gamma":0.0018,"vega":5.1122,"theta":-3.2593,"rho":1.0554,"theo":69.2172,"change":-15.38,"open":79.29,"high":79.29,"low":68.37,"tick":"down","last_trade_price":68.37,"last_trade_time":"2026-02-19T12:53:57","percent_change":-18.3642,"prev_day_close":83.75},{"option":"SPXW260304P06885000","bid":103.0,"bid_size":4.0,"ask":103.6,"ask_size":2.0,"iv":0.1645,"open_interest":82.0,"volume":6.0,"delta":-0.5564,"gamma":0.0018,"vega":5.1122,"theta":-3.2481,"rho":-1.3919,"theo":103.072,"change":6.6,"open":96.6,"high":96.9,"low":93.8,"tick":"down","last_trade_price":93.8,"last_trade_time":"2026-02-19T11:30:14","percent_change":7.56881,"prev_day_close":87.2000007629394},{"option":"SPXW260304C06890000","bid":66.1,"bid_size":16.0,"ask":66.6,"ask_size":17.0,"iv":0.1632,"open_interest":41.0,"volume":3.0,"delta":0.4338,"gamma":0.0019,"vega":5.0934,"theta":-3.22,"rho":1.0321,"theo":66.3975,"change":-11.18,"open":80.2,"high":81.3,"low":69.47,"tick":"down","last_trade_price":69.47,"last_trade_time":"2026-02-19T11:54:10","percent_change":-13.8624,"prev_day_close":80.6500015258789},{"option":"SPXW260304P06890000","bid":105.2,"bid_size":4.0,"ask":105.7,"ask_size":2.0,"iv":0.1632,"open_interest":137.0,"volume":5.0,"delta":-0.5662,"gamma":0.0019,"vega":5.0934,"theta":-3.2071,"rho":-1.417,"theo":105.2449,"change":19.98,"open":91.25,"high":109.08,"low":91.25,"tick":"up","last_trade_price":109.08,"last_trade_time":"2026-02-19T14:43:21","percent_change":22.4242,"prev_day_close":89.1000022888184},{"option":"SPXW260304C06895000","bid":63.3,"bid_size":16.0,"ask":63.8,"ask_size":6.0,"iv":0.162,"open_interest":25.0,"volume":2.0,"delta":0.4239,"gamma":0.0019,"vega":5.0713,"theta":-3.1785,"rho":1.0086,"theo":63.6284,"change":-14.73,"open":73.31,"high":73.31,"low":62.87,"tick":"down","last_trade_price":62.87,"last_trade_time":"2026-02-19T12:53:57","percent_change":-18.982,"prev_day_close":77.6000022888184},{"option":"SPXW260304P06895000","bid":107.5,"bid_size":1.0,"ask":108.0,"ask_size":2.0,"iv":0.1618,"open_interest":59.0,"volume":5.0,"delta":-0.5761,"gamma":0.0019,"vega":5.0713,"theta":-3.164,"rho":-1.4423,"theo":107.4683,"change":10.6,"open":102.9,"high":102.9,"low":101.0,"tick":"up","last_trade_price":101.6,"last_trade_time":"2026-02-19T14:26:41","percent_change":11.6484,"prev_day_close":91.0},{"option":"SPXW260304C06900000","bid":60.6,"bid_size":17.0,"ask":61.1,"ask_size":24.0,"iv":0.1606,"open_interest":1469.0,"volume":4.0,"delta":0.4138,"gamma":0.0019,"vega":5.0459,"theta":-3.1349,"rho":0.985,"theo":60.9113,"change":-15.6,"open":70.0,"high":70.0,"low":59.0,"tick":"down","last_trade_price":59.0,"last_trade_time":"2026-02-19T14:39:50","percent_change":-20.9115,"prev_day_close":74.6000022888184},{"option":"SPXW260304P06900000","bid":109.7,"bid_size":1.0,"ask":110.4,"ask_size":11.0,"iv":0.1604,"open_interest":1239.0,"volume":34.0,"delta":-0.5861,"gamma":0.0019,"vega":5.0459,"theta":-3.1187,"rho":-1.4677,"theo":109.7437,"change":20.65,"open":99.56,"high":113.6,"low":93.75,"tick":"up","last_trade_price":113.6,"last_trade_time":"2026-02-19T14:43:22","percent_change":22.2162,"prev_day_close":92.9500007629394},{"option":"SPXW260304C06905000","bid":58.0,"bid_size":7.0,"ask":58.5,"ask_size":12.0,"iv":0.1592,"open_interest":32.0,"volume":0.0,"delta":0.4037,"gamma":0.0019,"vega":5.0175,"theta":-3.0891,"rho":0.9614,"theo":58.2474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.5,"last_trade_time":"2026-02-18T15:53:28","percent_change":0.0,"prev_day_close":71.6500015258789},{"option":"SPXW260304P06905000","bid":112.0,"bid_size":3.0,"ask":112.6,"ask_size":2.0,"iv":0.1591,"open_interest":54.0,"volume":14.0,"delta":-0.5962,"gamma":0.0019,"vega":5.0175,"theta":-3.0713,"rho":-1.493,"theo":112.0723,"change":-1.05,"open":106.43,"high":106.43,"low":93.7,"tick":"up","last_trade_price":94.0,"last_trade_time":"2026-02-19T11:24:30","percent_change":-1.10468,"prev_day_close":95.0499992370606},{"option":"SPXW260304C06910000","bid":55.4,"bid_size":6.0,"ask":55.8,"ask_size":6.0,"iv":0.1579,"open_interest":25.0,"volume":6.0,"delta":0.3935,"gamma":0.0019,"vega":4.9857,"theta":-3.0413,"rho":0.9376,"theo":55.6382,"change":-0.7,"open":68.0,"high":68.0,"low":68.0,"tick":"down","last_trade_price":68.0,"last_trade_time":"2026-02-19T10:43:35","percent_change":-1.01892,"prev_day_close":68.7000007629394},{"option":"SPXW260304P06910000","bid":114.4,"bid_size":3.0,"ask":115.0,"ask_size":2.0,"iv":0.1577,"open_interest":73.0,"volume":4.0,"delta":-0.6064,"gamma":0.0019,"vega":4.9857,"theta":-3.0218,"rho":-1.5186,"theo":114.4556,"change":0.7,"open":115.4,"high":115.4,"low":97.3,"tick":"up","last_trade_price":97.8,"last_trade_time":"2026-02-19T10:43:25","percent_change":0.720904,"prev_day_close":97.1000022888184},{"option":"SPXW260304C06915000","bid":52.8,"bid_size":17.0,"ask":53.3,"ask_size":13.0,"iv":0.1565,"open_interest":11.0,"volume":0.0,"delta":0.3832,"gamma":0.0019,"vega":4.9502,"theta":-2.9915,"rho":0.9135,"theo":53.0856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.32,"last_trade_time":"2026-02-18T15:00:09","percent_change":0.0,"prev_day_close":65.8499984741211},{"option":"SPXW260304P06915000","bid":116.8,"bid_size":3.0,"ask":117.4,"ask_size":2.0,"iv":0.1563,"open_interest":28.0,"volume":7.0,"delta":-0.6168,"gamma":0.0019,"vega":4.9502,"theta":-2.9703,"rho":-1.5445,"theo":116.8955,"change":12.31,"open":113.2,"high":113.2,"low":100.8,"tick":"up","last_trade_price":111.51,"last_trade_time":"2026-02-19T12:00:20","percent_change":12.4093,"prev_day_close":99.2000007629394},{"option":"SPXW260304C06920000","bid":50.3,"bid_size":17.0,"ask":50.8,"ask_size":26.0,"iv":0.1552,"open_interest":71.0,"volume":0.0,"delta":0.3728,"gamma":0.0019,"vega":4.9105,"theta":-2.9396,"rho":0.8888,"theo":50.5919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":61.31,"last_trade_time":"2026-02-18T15:35:33","percent_change":0.0,"prev_day_close":63.0499992370606},{"option":"SPXW260304P06920000","bid":119.4,"bid_size":2.0,"ask":119.9,"ask_size":2.0,"iv":0.1547,"open_interest":97.0,"volume":0.0,"delta":-0.6272,"gamma":0.0019,"vega":4.9105,"theta":-2.9168,"rho":-1.571,"theo":119.3944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.15,"last_trade_time":"2026-02-18T14:35:48","percent_change":0.0,"prev_day_close":101.349998474121},{"option":"SPXW260304C06925000","bid":47.9,"bid_size":14.0,"ask":48.3,"ask_size":20.0,"iv":0.1538,"open_interest":76.0,"volume":6.0,"delta":0.3623,"gamma":0.0019,"vega":4.8665,"theta":-2.8858,"rho":0.8637,"theo":48.1595,"change":-10.27,"open":58.08,"high":58.08,"low":49.8,"tick":"up","last_trade_price":50.03,"last_trade_time":"2026-02-19T14:32:36","percent_change":-17.0315,"prev_day_close":60.2999992370606},{"option":"SPXW260304P06925000","bid":121.8,"bid_size":2.0,"ask":122.6,"ask_size":2.0,"iv":0.1535,"open_interest":70.0,"volume":1.0,"delta":-0.6377,"gamma":0.0019,"vega":4.8665,"theta":-2.8613,"rho":-1.5979,"theo":121.9545,"change":2.34,"open":105.99,"high":105.99,"low":105.99,"tick":"up","last_trade_price":105.99,"last_trade_time":"2026-02-19T09:57:30","percent_change":2.2576,"prev_day_close":103.650001525879},{"option":"SPXW260304C06930000","bid":45.5,"bid_size":7.0,"ask":46.0,"ask_size":27.0,"iv":0.1524,"open_interest":38.0,"volume":1.0,"delta":0.3518,"gamma":0.0019,"vega":4.8184,"theta":-2.83,"rho":0.8384,"theo":45.7897,"change":-1.07,"open":56.48,"high":56.48,"low":56.48,"tick":"down","last_trade_price":56.48,"last_trade_time":"2026-02-19T10:18:11","percent_change":-1.85925,"prev_day_close":57.5499992370606},{"option":"SPXW260304P06930000","bid":124.4,"bid_size":3.0,"ask":125.2,"ask_size":2.0,"iv":0.1521,"open_interest":73.0,"volume":3.0,"delta":-0.6482,"gamma":0.0019,"vega":4.8184,"theta":-2.8039,"rho":-1.6249,"theo":124.5772,"change":21.53,"open":129.02,"high":129.02,"low":127.43,"tick":"down","last_trade_price":127.43,"last_trade_time":"2026-02-19T13:06:20","percent_change":20.3305,"prev_day_close":105.899997711182},{"option":"SPXW260304C06935000","bid":43.2,"bid_size":7.0,"ask":43.6,"ask_size":8.0,"iv":0.1511,"open_interest":18.0,"volume":1.0,"delta":0.3412,"gamma":0.0019,"vega":4.767,"theta":-2.7724,"rho":0.8134,"theo":43.483,"change":-7.77,"open":47.18,"high":47.18,"low":47.18,"tick":"down","last_trade_price":47.18,"last_trade_time":"2026-02-19T12:33:02","percent_change":-14.1401,"prev_day_close":54.9500007629394},{"option":"SPXW260304P06935000","bid":127.2,"bid_size":1.0,"ask":127.8,"ask_size":1.0,"iv":0.1509,"open_interest":8.0,"volume":0.0,"delta":-0.6588,"gamma":0.0019,"vega":4.767,"theta":-2.7446,"rho":-1.6517,"theo":127.263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.15,"last_trade_time":"2026-02-18T12:07:11","percent_change":0.0,"prev_day_close":108.299999237061},{"option":"SPXW260304C06940000","bid":40.9,"bid_size":7.0,"ask":41.3,"ask_size":15.0,"iv":0.1496,"open_interest":45.0,"volume":3.0,"delta":0.3305,"gamma":0.0019,"vega":4.7122,"theta":-2.7129,"rho":0.7885,"theo":41.2391,"change":-3.45,"open":48.6,"high":48.9,"low":45.2,"tick":"up","last_trade_price":48.9,"last_trade_time":"2026-02-19T10:51:15","percent_change":-6.59026,"prev_day_close":52.3499984741211},{"option":"SPXW260304P06940000","bid":129.8,"bid_size":1.0,"ask":130.5,"ask_size":1.0,"iv":0.1494,"open_interest":45.0,"volume":4.0,"delta":-0.6694,"gamma":0.0019,"vega":4.7122,"theta":-2.6834,"rho":-1.6783,"theo":130.0116,"change":7.0,"open":122.7,"high":122.7,"low":116.0,"tick":"up","last_trade_price":117.7,"last_trade_time":"2026-02-19T10:51:15","percent_change":6.3234,"prev_day_close":110.700000762939},{"option":"SPXW260304C06945000","bid":38.7,"bid_size":18.0,"ask":39.1,"ask_size":8.0,"iv":0.1483,"open_interest":63.0,"volume":58.0,"delta":0.3198,"gamma":0.0019,"vega":4.6536,"theta":-2.6516,"rho":0.7635,"theo":39.0577,"change":-10.95,"open":45.4,"high":49.9,"low":38.0,"tick":"up","last_trade_price":38.8,"last_trade_time":"2026-02-19T14:41:57","percent_change":-22.01,"prev_day_close":49.75},{"option":"SPXW260304P06945000","bid":132.7,"bid_size":1.0,"ask":133.2,"ask_size":1.0,"iv":0.148,"open_interest":4.0,"volume":0.0,"delta":-0.6801,"gamma":0.0019,"vega":4.6536,"theta":-2.6205,"rho":-1.7052,"theo":132.8228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":101.16,"last_trade_time":"2026-02-18T12:00:05","percent_change":0.0,"prev_day_close":113.100002288818},{"option":"SPXW260304C06950000","bid":36.6,"bid_size":5.0,"ask":37.0,"ask_size":25.0,"iv":0.1469,"open_interest":420.0,"volume":25.0,"delta":0.3091,"gamma":0.0018,"vega":4.5905,"theta":-2.5885,"rho":0.738,"theo":36.9391,"change":-10.65,"open":46.2,"high":46.7,"low":36.63,"tick":"down","last_trade_price":36.7,"last_trade_time":"2026-02-19T14:38:46","percent_change":-22.4921,"prev_day_close":47.3499984741211},{"option":"SPXW260304P06950000","bid":135.4,"bid_size":1.0,"ask":136.2,"ask_size":1.0,"iv":0.1465,"open_interest":364.0,"volume":18.0,"delta":-0.6908,"gamma":0.0018,"vega":4.5905,"theta":-2.5557,"rho":-1.7324,"theo":135.6967,"change":12.35,"open":123.27,"high":138.65,"low":118.57,"tick":"down","last_trade_price":127.95,"last_trade_time":"2026-02-19T14:15:32","percent_change":10.6834,"prev_day_close":115.600002288818},{"option":"SPXW260304C06955000","bid":34.5,"bid_size":7.0,"ask":34.9,"ask_size":9.0,"iv":0.1455,"open_interest":22.0,"volume":0.0,"delta":0.2984,"gamma":0.0018,"vega":4.5223,"theta":-2.5235,"rho":0.7121,"theo":34.8832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":54.8,"last_trade_time":"2026-02-18T10:27:22","percent_change":0.0,"prev_day_close":44.8499984741211},{"option":"SPXW260304P06955000","bid":136.2,"bid_size":3.0,"ask":140.7,"ask_size":2.0,"iv":0.1452,"open_interest":2.0,"volume":0.0,"delta":-0.7016,"gamma":0.0018,"vega":4.5223,"theta":-2.4891,"rho":-1.7601,"theo":138.6333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":97.2,"last_trade_time":"2026-02-12T10:40:14","percent_change":0.0,"prev_day_close":118.150001525879},{"option":"SPXW260304C06960000","bid":32.5,"bid_size":6.0,"ask":32.9,"ask_size":26.0,"iv":0.1441,"open_interest":32.0,"volume":2.0,"delta":0.2876,"gamma":0.0018,"vega":4.4495,"theta":-2.4566,"rho":0.6863,"theo":32.8891,"change":-7.27,"open":36.78,"high":36.78,"low":35.23,"tick":"down","last_trade_price":35.23,"last_trade_time":"2026-02-19T12:14:37","percent_change":-17.1059,"prev_day_close":42.5},{"option":"SPXW260304P06960000","bid":139.3,"bid_size":10.0,"ask":143.2,"ask_size":2.0,"iv":0.1435,"open_interest":59.0,"volume":1.0,"delta":-0.7123,"gamma":0.0018,"vega":4.4495,"theta":-2.4206,"rho":-1.7877,"theo":141.6317,"change":15.05,"open":135.8,"high":135.8,"low":135.8,"tick":"up","last_trade_price":135.8,"last_trade_time":"2026-02-19T09:35:00","percent_change":12.4638,"prev_day_close":120.75},{"option":"SPXW260304C06965000","bid":30.5,"bid_size":11.0,"ask":30.9,"ask_size":9.0,"iv":0.1427,"open_interest":108.0,"volume":0.0,"delta":0.2769,"gamma":0.0018,"vega":4.3731,"theta":-2.3879,"rho":0.6608,"theo":30.9551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.3,"last_trade_time":"2026-02-18T15:38:02","percent_change":0.0,"prev_day_close":40.2000007629394},{"option":"SPXW260304P06965000","bid":142.3,"bid_size":3.0,"ask":146.9,"ask_size":2.0,"iv":0.1428,"open_interest":11.0,"volume":0.0,"delta":-0.7231,"gamma":0.0018,"vega":4.3731,"theta":-2.3502,"rho":-1.815,"theo":144.6902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.5,"last_trade_time":"2026-02-12T11:49:12","percent_change":0.0,"prev_day_close":123.5},{"option":"SPXW260304C06970000","bid":28.6,"bid_size":11.0,"ask":29.0,"ask_size":26.0,"iv":0.1413,"open_interest":209.0,"volume":19.0,"delta":0.2661,"gamma":0.0018,"vega":4.2935,"theta":-2.3172,"rho":0.6355,"theo":29.0792,"change":-9.6,"open":37.5,"high":37.5,"low":28.35,"tick":"no_change","last_trade_price":28.35,"last_trade_time":"2026-02-19T13:27:13","percent_change":-25.2964,"prev_day_close":37.9500007629394},{"option":"SPXW260304P06970000","bid":145.6,"bid_size":9.0,"ask":149.4,"ask_size":2.0,"iv":0.1407,"open_interest":18.0,"volume":0.0,"delta":-0.7338,"gamma":0.0018,"vega":4.2935,"theta":-2.2779,"rho":-1.842,"theo":147.8069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":143.6,"last_trade_time":"2026-02-12T11:18:59","percent_change":0.0,"prev_day_close":126.25},{"option":"SPXW260304C06975000","bid":26.8,"bid_size":11.0,"ask":27.2,"ask_size":26.0,"iv":0.14,"open_interest":142.0,"volume":2.0,"delta":0.2554,"gamma":0.0018,"vega":4.2099,"theta":-2.2447,"rho":0.6101,"theo":27.2604,"change":-8.75,"open":33.2,"high":33.2,"low":27.0,"tick":"down","last_trade_price":27.0,"last_trade_time":"2026-02-19T14:41:57","percent_change":-24.4755,"prev_day_close":35.75},{"option":"SPXW260304P06975000","bid":148.5,"bid_size":9.0,"ask":152.6,"ask_size":2.0,"iv":0.1393,"open_interest":30.0,"volume":1.0,"delta":-0.7446,"gamma":0.0018,"vega":4.2099,"theta":-2.2037,"rho":-1.8692,"theo":150.9806,"change":13.03,"open":142.13,"high":142.13,"low":142.13,"tick":"up","last_trade_price":142.13,"last_trade_time":"2026-02-19T12:42:12","percent_change":10.093,"prev_day_close":129.099998474121},{"option":"SPXW260304C06980000","bid":25.1,"bid_size":6.0,"ask":25.4,"ask_size":27.0,"iv":0.1385,"open_interest":361.0,"volume":1.0,"delta":0.2446,"gamma":0.0017,"vega":4.121,"theta":-2.1704,"rho":0.5843,"theo":25.4991,"change":-4.92,"open":28.78,"high":28.78,"low":28.78,"tick":"down","last_trade_price":28.78,"last_trade_time":"2026-02-19T11:41:44","percent_change":-14.5994,"prev_day_close":33.7000007629394},{"option":"SPXW260304P06980000","bid":151.8,"bid_size":3.0,"ask":155.8,"ask_size":2.0,"iv":0.138,"open_interest":11.0,"volume":0.0,"delta":-0.7553,"gamma":0.0017,"vega":4.121,"theta":-2.1277,"rho":-1.8968,"theo":154.2118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":113.2,"last_trade_time":"2026-02-18T11:24:58","percent_change":0.0,"prev_day_close":131.799995422363},{"option":"SPXW260304C06985000","bid":23.4,"bid_size":6.0,"ask":23.7,"ask_size":10.0,"iv":0.1371,"open_interest":61.0,"volume":1.0,"delta":0.2339,"gamma":0.0017,"vega":4.0266,"theta":-2.0942,"rho":0.5583,"theo":23.7961,"change":-5.6,"open":26.05,"high":26.05,"low":26.05,"tick":"down","last_trade_price":26.05,"last_trade_time":"2026-02-19T12:00:20","percent_change":-17.6935,"prev_day_close":31.6499996185303},{"option":"SPXW260304P06985000","bid":155.0,"bid_size":3.0,"ask":159.6,"ask_size":2.0,"iv":0.1371,"open_interest":4.0,"volume":0.0,"delta":-0.7661,"gamma":0.0017,"vega":4.0266,"theta":-2.0498,"rho":-1.9246,"theo":157.5013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":134.72,"last_trade_time":"2026-02-18T14:35:17","percent_change":0.0,"prev_day_close":135.049995422363},{"option":"SPXW260304C06990000","bid":21.8,"bid_size":1.0,"ask":22.1,"ask_size":28.0,"iv":0.1358,"open_interest":45.0,"volume":7.0,"delta":0.2232,"gamma":0.0017,"vega":3.9276,"theta":-2.0163,"rho":0.5327,"theo":22.152,"change":-6.69,"open":28.17,"high":30.53,"low":23.01,"tick":"down","last_trade_price":23.01,"last_trade_time":"2026-02-19T13:52:26","percent_change":-22.5253,"prev_day_close":29.6999998092651},{"option":"SPXW260304P06990000","bid":158.6,"bid_size":9.0,"ask":162.5,"ask_size":2.0,"iv":0.1353,"open_interest":18.0,"volume":0.0,"delta":-0.7768,"gamma":0.0017,"vega":3.9276,"theta":-1.9703,"rho":-1.952,"theo":160.8497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.0,"last_trade_time":"2026-02-11T14:09:23","percent_change":0.0,"prev_day_close":137.800003051758},{"option":"SPXW260304C06995000","bid":20.2,"bid_size":7.0,"ask":20.5,"ask_size":10.0,"iv":0.1343,"open_interest":11.0,"volume":2.0,"delta":0.2125,"gamma":0.0017,"vega":3.8254,"theta":-1.9368,"rho":0.5075,"theo":20.5669,"change":-1.39,"open":26.41,"high":26.41,"low":26.41,"tick":"down","last_trade_price":26.41,"last_trade_time":"2026-02-19T09:32:16","percent_change":-5.0,"prev_day_close":27.8000001907349},{"option":"SPXW260304P06995000","bid":161.7,"bid_size":3.0,"ask":166.9,"ask_size":4.0,"iv":0.1349,"open_interest":0.0,"volume":0.0,"delta":-0.7875,"gamma":0.0017,"vega":3.8254,"theta":-1.8892,"rho":-1.9789,"theo":164.2571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":141.0},{"option":"SPXW260304C07000000","bid":18.7,"bid_size":15.0,"ask":19.1,"ask_size":46.0,"iv":0.133,"open_interest":236.0,"volume":24.0,"delta":0.2018,"gamma":0.0016,"vega":3.72,"theta":-1.8561,"rho":0.4824,"theo":19.0419,"change":-5.13,"open":24.85,"high":24.85,"low":19.15,"tick":"up","last_trade_price":20.82,"last_trade_time":"2026-02-19T14:20:14","percent_change":-19.7688,"prev_day_close":25.9500007629395},{"option":"SPXW260304P07000000","bid":165.3,"bid_size":9.0,"ask":169.6,"ask_size":2.0,"iv":0.1325,"open_interest":35.0,"volume":2.0,"delta":-0.7981,"gamma":0.0016,"vega":3.72,"theta":-1.8068,"rho":-2.0058,"theo":167.7246,"change":18.95,"open":160.34,"high":163.0,"low":160.34,"tick":"up","last_trade_price":163.0,"last_trade_time":"2026-02-19T14:29:31","percent_change":13.1552,"prev_day_close":144.049995422363},{"option":"SPXW260304C07005000","bid":17.3,"bid_size":8.0,"ask":17.7,"ask_size":18.0,"iv":0.1316,"open_interest":227.0,"volume":5.0,"delta":0.1913,"gamma":0.0016,"vega":3.6098,"theta":-1.7743,"rho":0.457,"theo":17.5798,"change":-1.3,"open":22.9,"high":22.9,"low":22.9,"tick":"down","last_trade_price":22.9,"last_trade_time":"2026-02-19T09:33:26","percent_change":-5.3719,"prev_day_close":24.1999998092651},{"option":"SPXW260304P07005000","bid":168.0,"bid_size":4.0,"ask":174.4,"ask_size":4.0,"iv":0.1317,"open_interest":3.0,"volume":0.0,"delta":-0.8086,"gamma":0.0016,"vega":3.6098,"theta":-1.7233,"rho":-2.033,"theo":171.255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":147.12,"last_trade_time":"2026-02-18T14:35:17","percent_change":0.0,"prev_day_close":147.5},{"option":"SPXW260304C07010000","bid":15.9,"bid_size":50.0,"ask":16.3,"ask_size":11.0,"iv":0.1304,"open_interest":71.0,"volume":13.0,"delta":0.1809,"gamma":0.0016,"vega":3.4942,"theta":-1.6917,"rho":0.4318,"theo":16.1836,"change":-5.34,"open":17.26,"high":17.26,"low":17.16,"tick":"no_change","last_trade_price":17.16,"last_trade_time":"2026-02-19T13:56:37","percent_change":-23.7333,"prev_day_close":22.5},{"option":"SPXW260304P07010000","bid":172.7,"bid_size":8.0,"ask":176.6,"ask_size":2.0,"iv":0.129,"open_interest":10.0,"volume":0.0,"delta":-0.819,"gamma":0.0016,"vega":3.4942,"theta":-1.6391,"rho":-2.06,"theo":174.8514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.0,"last_trade_time":"2026-02-11T13:06:55","percent_change":0.0,"prev_day_close":150.599998474121},{"option":"SPXW260304C07015000","bid":14.6,"bid_size":53.0,"ask":15.0,"ask_size":11.0,"iv":0.129,"open_interest":18.0,"volume":7.0,"delta":0.1706,"gamma":0.0015,"vega":3.3747,"theta":-1.6087,"rho":0.4072,"theo":14.8554,"change":-4.03,"open":19.7,"high":19.85,"low":16.87,"tick":"down","last_trade_price":16.87,"last_trade_time":"2026-02-19T12:17:10","percent_change":-19.2823,"prev_day_close":20.9000005722046},{"option":"SPXW260304P07015000","bid":174.9,"bid_size":4.0,"ask":181.8,"ask_size":4.0,"iv":0.1284,"open_interest":0.0,"volume":0.0,"delta":-0.8293,"gamma":0.0015,"vega":3.3747,"theta":-1.5545,"rho":-2.0863,"theo":178.5157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":154.150001525879},{"option":"SPXW260304C07020000","bid":13.4,"bid_size":69.0,"ask":13.8,"ask_size":11.0,"iv":0.1278,"open_interest":558.0,"volume":1.0,"delta":0.1605,"gamma":0.0015,"vega":3.2535,"theta":-1.5257,"rho":0.3833,"theo":13.596,"change":-3.73,"open":15.57,"high":15.57,"low":15.57,"tick":"down","last_trade_price":15.57,"last_trade_time":"2026-02-19T12:17:10","percent_change":-19.3264,"prev_day_close":19.3000001907349},{"option":"SPXW260304P07020000","bid":180.2,"bid_size":7.0,"ask":184.2,"ask_size":2.0,"iv":0.1265,"open_interest":9.0,"volume":0.0,"delta":-0.8394,"gamma":0.0015,"vega":3.2535,"theta":-1.4698,"rho":-2.112,"theo":182.2488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":187.53,"last_trade_time":"2026-02-12T15:38:19","percent_change":0.0,"prev_day_close":157.449996948242},{"option":"SPXW260304C07025000","bid":12.3,"bid_size":55.0,"ask":12.7,"ask_size":33.0,"iv":0.1263,"open_interest":146.0,"volume":0.0,"delta":0.1506,"gamma":0.0014,"vega":3.1304,"theta":-1.4432,"rho":0.3597,"theo":12.4074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.58,"last_trade_time":"2026-02-18T15:40:33","percent_change":0.0,"prev_day_close":17.9000005722046},{"option":"SPXW260304P07025000","bid":184.0,"bid_size":7.0,"ask":187.9,"ask_size":2.0,"iv":0.1248,"open_interest":10.0,"volume":0.0,"delta":-0.8494,"gamma":0.0014,"vega":3.1304,"theta":-1.3856,"rho":-2.1374,"theo":186.0528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.0,"last_trade_time":"2026-02-10T13:08:37","percent_change":0.0,"prev_day_close":161.0},{"option":"SPXW260304C07030000","bid":11.2,"bid_size":80.0,"ask":11.6,"ask_size":14.0,"iv":0.1251,"open_interest":167.0,"volume":13.0,"delta":0.1409,"gamma":0.0014,"vega":3.004,"theta":-1.3615,"rho":0.3362,"theo":11.2922,"change":-4.3,"open":11.73,"high":12.32,"low":11.73,"tick":"no_change","last_trade_price":12.2,"last_trade_time":"2026-02-19T13:56:37","percent_change":-26.0606,"prev_day_close":16.5},{"option":"SPXW260304P07030000","bid":187.9,"bid_size":7.0,"ask":191.9,"ask_size":2.0,"iv":0.1236,"open_interest":15.0,"volume":0.0,"delta":-0.859,"gamma":0.0014,"vega":3.004,"theta":-1.3023,"rho":-2.1626,"theo":189.93,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":124.4,"last_trade_time":"2026-02-12T10:35:46","percent_change":0.0,"prev_day_close":164.549995422363},{"option":"SPXW260304C07040000","bid":9.3,"bid_size":2.0,"ask":9.6,"ask_size":16.0,"iv":0.1224,"open_interest":153.0,"volume":11.0,"delta":0.1225,"gamma":0.0013,"vega":2.7457,"theta":-1.2027,"rho":0.2923,"theo":9.2848,"change":-4.51,"open":11.04,"high":11.04,"low":9.39,"tick":"down","last_trade_price":9.39,"last_trade_time":"2026-02-19T14:50:04","percent_change":-32.446,"prev_day_close":13.9000000953674},{"option":"SPXW260304P07040000","bid":195.8,"bid_size":8.0,"ask":200.4,"ask_size":3.0,"iv":0.1216,"open_interest":17.0,"volume":0.0,"delta":-0.8774,"gamma":0.0013,"vega":2.7457,"theta":-1.1401,"rho":-2.2101,"theo":197.9077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":130.64,"last_trade_time":"2026-02-12T10:34:35","percent_change":0.0,"prev_day_close":171.699996948242},{"option":"SPXW260304C07050000","bid":7.6,"bid_size":3.0,"ask":7.9,"ask_size":20.0,"iv":0.12,"open_interest":228.0,"volume":5.0,"delta":0.1055,"gamma":0.0012,"vega":2.4906,"theta":-1.0528,"rho":0.2515,"theo":7.5708,"change":-3.95,"open":11.6,"high":11.6,"low":7.65,"tick":"down","last_trade_price":7.65,"last_trade_time":"2026-02-19T14:53:36","percent_change":-34.0517,"prev_day_close":11.5999999046326},{"option":"SPXW260304P07050000","bid":204.1,"bid_size":8.0,"ask":208.6,"ask_size":2.0,"iv":0.1189,"open_interest":9.0,"volume":6.0,"delta":-0.8944,"gamma":0.0012,"vega":2.4906,"theta":-0.987,"rho":-2.2545,"theo":206.1787,"change":11.02,"open":189.23,"high":190.62,"low":189.23,"tick":"no_change","last_trade_price":190.62,"last_trade_time":"2026-02-19T10:11:14","percent_change":6.13586,"prev_day_close":179.599998474121},{"option":"SPXW260304C07060000","bid":6.1,"bid_size":154.0,"ask":6.4,"ask_size":23.0,"iv":0.1177,"open_interest":62.0,"volume":4.0,"delta":0.0902,"gamma":0.0011,"vega":2.2393,"theta":-0.9152,"rho":0.2149,"theo":6.1416,"change":-2.07,"open":8.95,"high":8.95,"low":7.53,"tick":"down","last_trade_price":7.53,"last_trade_time":"2026-02-19T12:30:18","percent_change":-21.5625,"prev_day_close":9.59999990463257},{"option":"SPXW260304P07060000","bid":212.6,"bid_size":8.0,"ask":216.9,"ask_size":2.0,"iv":0.1165,"open_interest":5.0,"volume":0.0,"delta":-0.9098,"gamma":0.0011,"vega":2.2393,"theta":-0.846,"rho":-2.2946,"theo":214.7345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.31,"last_trade_time":"2026-02-17T15:04:56","percent_change":0.0,"prev_day_close":187.25},{"option":"SPXW260304C07070000","bid":4.9,"bid_size":108.0,"ask":5.2,"ask_size":34.0,"iv":0.1154,"open_interest":92.0,"volume":8.0,"delta":0.0767,"gamma":0.001,"vega":2.0035,"theta":-0.7919,"rho":0.1826,"theo":4.9725,"change":-2.6,"open":7.3,"high":7.3,"low":5.25,"tick":"down","last_trade_price":5.25,"last_trade_time":"2026-02-19T13:38:45","percent_change":-33.121,"prev_day_close":7.84999990463257},{"option":"SPXW260304P07070000","bid":221.2,"bid_size":4.0,"ask":226.0,"ask_size":3.0,"iv":0.1153,"open_interest":3.0,"volume":0.0,"delta":-0.9232,"gamma":0.001,"vega":2.0035,"theta":-0.7194,"rho":-2.3305,"theo":223.5505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":171.2,"last_trade_time":"2026-02-12T10:57:40","percent_change":0.0,"prev_day_close":195.449996948242},{"option":"SPXW260304C07075000","bid":4.4,"bid_size":56.0,"ask":4.6,"ask_size":35.0,"iv":0.1143,"open_interest":182.0,"volume":7.0,"delta":0.0707,"gamma":0.0009,"vega":1.8913,"theta":-0.7361,"rho":0.168,"theo":4.4773,"change":-1.36,"open":7.74,"high":7.74,"low":5.74,"tick":"down","last_trade_price":5.74,"last_trade_time":"2026-02-19T11:44:32","percent_change":-19.1549,"prev_day_close":7.10000014305115},{"option":"SPXW260304P07075000","bid":225.5,"bid_size":7.0,"ask":230.4,"ask_size":3.0,"iv":0.1136,"open_interest":6.0,"volume":0.0,"delta":-0.9293,"gamma":0.0009,"vega":1.8913,"theta":-0.662,"rho":-2.3468,"theo":228.0478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":219.66,"last_trade_time":"2026-02-04T14:27:57","percent_change":0.0,"prev_day_close":199.700004577637},{"option":"SPXW260304C07080000","bid":3.9,"bid_size":111.0,"ask":4.1,"ask_size":37.0,"iv":0.1132,"open_interest":194.0,"volume":39.0,"delta":0.0651,"gamma":0.0009,"vega":1.7837,"theta":-0.6842,"rho":0.1548,"theo":4.0355,"change":-2.4,"open":6.0,"high":7.04,"low":3.95,"tick":"no_change","last_trade_price":3.95,"last_trade_time":"2026-02-19T14:53:36","percent_change":-37.7953,"prev_day_close":6.34999990463257},{"option":"SPXW260304P07080000","bid":230.2,"bid_size":7.0,"ask":234.6,"ask_size":2.0,"iv":0.1112,"open_interest":0.0,"volume":0.0,"delta":-0.9348,"gamma":0.0009,"vega":1.7837,"theta":-0.6085,"rho":-2.3618,"theo":232.5985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":204.0},{"option":"SPXW260304C07090000","bid":3.0,"bid_size":276.0,"ask":3.2,"ask_size":40.0,"iv":0.1113,"open_interest":125.0,"volume":60.0,"delta":0.0553,"gamma":0.0008,"vega":1.5865,"theta":-0.592,"rho":0.1314,"theo":3.2933,"change":-1.95,"open":4.8,"high":5.13,"low":3.1,"tick":"up","last_trade_price":3.15,"last_trade_time":"2026-02-19T14:52:34","percent_change":-38.2353,"prev_day_close":5.09999990463257},{"option":"SPXW260304P07090000","bid":239.3,"bid_size":7.0,"ask":244.0,"ask_size":2.0,"iv":0.1109,"open_interest":0.0,"volume":0.0,"delta":-0.9446,"gamma":0.0008,"vega":1.5865,"theta":-0.5129,"rho":-2.3888,"theo":241.8413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":212.75},{"option":"SPXW260304C07100000","bid":2.35,"bid_size":233.0,"ask":2.5,"ask_size":47.0,"iv":0.1092,"open_interest":833.0,"volume":57.0,"delta":0.0471,"gamma":0.0007,"vega":1.4111,"theta":-0.5143,"rho":0.1117,"theo":2.7112,"change":-1.65,"open":4.24,"high":4.35,"low":2.45,"tick":"down","last_trade_price":2.45,"last_trade_time":"2026-02-19T14:52:34","percent_change":-40.2439,"prev_day_close":4.09999990463257},{"option":"SPXW260304P07100000","bid":248.4,"bid_size":2.0,"ask":253.3,"ask_size":2.0,"iv":0.1082,"open_interest":0.0,"volume":0.0,"delta":-0.9528,"gamma":0.0007,"vega":1.4111,"theta":-0.4319,"rho":-2.412,"theo":251.2443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":221.75},{"option":"SPXW260304C07110000","bid":1.8,"bid_size":328.0,"ask":1.95,"ask_size":54.0,"iv":0.1075,"open_interest":56.0,"volume":17.0,"delta":0.0403,"gamma":0.0006,"vega":1.2572,"theta":-0.4492,"rho":0.0957,"theo":2.2542,"change":-0.95,"open":3.27,"high":3.42,"low":2.25,"tick":"down","last_trade_price":2.25,"last_trade_time":"2026-02-19T12:15:46","percent_change":-29.6875,"prev_day_close":3.19999992847443},{"option":"SPXW260304P07110000","bid":257.8,"bid_size":7.0,"ask":262.7,"ask_size":2.0,"iv":0.106,"open_interest":0.0,"volume":0.0,"delta":-0.9596,"gamma":0.0006,"vega":1.2572,"theta":-0.3635,"rho":-2.4316,"theo":260.7724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":231.199996948242},{"option":"SPXW260304C07125000","bid":1.25,"bid_size":148.0,"ask":1.3,"ask_size":63.0,"iv":0.1055,"open_interest":712.0,"volume":72.0,"delta":0.0323,"gamma":0.0005,"vega":1.0628,"theta":-0.3707,"rho":0.0764,"theo":1.7412,"change":-0.805,"open":2.27,"high":2.27,"low":1.37,"tick":"up","last_trade_price":1.42,"last_trade_time":"2026-02-19T13:35:39","percent_change":-36.1798,"prev_day_close":2.22500002384186},{"option":"SPXW260304P07125000","bid":272.0,"bid_size":7.0,"ask":278.0,"ask_size":7.0,"iv":0.1045,"open_interest":2.0,"volume":0.0,"delta":-0.9676,"gamma":0.0005,"vega":1.0628,"theta":-0.28,"rho":-2.4562,"theo":275.2369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.22,"last_trade_time":"2026-02-12T12:57:06","percent_change":0.0,"prev_day_close":245.0},{"option":"SPXW260304C07150000","bid":0.65,"bid_size":138.0,"ask":0.75,"ask_size":67.0,"iv":0.1038,"open_interest":133.0,"volume":92.0,"delta":0.0228,"gamma":0.0004,"vega":0.8107,"theta":-0.2747,"rho":0.0537,"theo":1.174,"change":-0.48,"open":1.25,"high":1.25,"low":0.7,"tick":"down","last_trade_price":0.72,"last_trade_time":"2026-02-19T14:54:57","percent_change":-40.0,"prev_day_close":1.19999998807907},{"option":"SPXW260304P07150000","bid":290.4,"bid_size":1.0,"ask":310.1,"ask_size":1.0,"iv":0.1198,"open_interest":0.0,"volume":0.0,"delta":-0.9772,"gamma":0.0004,"vega":0.8107,"theta":-0.1758,"rho":-2.4878,"theo":299.6322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":270.25},{"option":"SPXW260304C07175000","bid":0.35,"bid_size":237.0,"ask":0.5,"ask_size":142.0,"iv":0.104,"open_interest":452.0,"volume":2.0,"delta":0.0162,"gamma":0.0003,"vega":0.6195,"theta":-0.2051,"rho":0.0381,"theo":0.8071,"change":-0.205,"open":0.42,"high":0.47,"low":0.42,"tick":"up","last_trade_price":0.47,"last_trade_time":"2026-02-19T13:35:39","percent_change":-30.3704,"prev_day_close":0.675000011920929},{"option":"SPXW260304P07175000","bid":315.0,"bid_size":1.0,"ask":333.9,"ask_size":1.0,"iv":0.1172,"open_interest":10.0,"volume":0.0,"delta":-0.9837,"gamma":0.0003,"vega":0.6195,"theta":-0.0979,"rho":-2.5122,"theo":324.228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.18,"last_trade_time":"2026-01-28T11:42:18","percent_change":0.0,"prev_day_close":294.050003051758},{"option":"SPXW260304C07200000","bid":0.2,"bid_size":292.0,"ask":0.35,"ask_size":142.0,"iv":0.1053,"open_interest":395.0,"volume":1.0,"delta":0.0115,"gamma":0.0002,"vega":0.4704,"theta":-0.1522,"rho":0.027,"theo":0.5555,"change":-0.155,"open":0.27,"high":0.27,"low":0.27,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T14:54:57","percent_change":-36.4706,"prev_day_close":0.424999997019768},{"option":"SPXW260304P07200000","bid":340.2,"bid_size":1.0,"ask":358.7,"ask_size":1.0,"iv":0.1253,"open_interest":10.0,"volume":0.0,"delta":-0.9884,"gamma":0.0002,"vega":0.4704,"theta":-0.0367,"rho":-2.5322,"theo":348.9389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.68,"last_trade_time":"2026-01-28T11:42:18","percent_change":0.0,"prev_day_close":318.5},{"option":"SPXW260304C07225000","bid":0.2,"bid_size":10.0,"ask":0.25,"ask_size":142.0,"iv":0.1094,"open_interest":218.0,"volume":55.0,"delta":0.0081,"gamma":0.0001,"vega":0.3535,"theta":-0.1118,"rho":0.019,"theo":0.3801,"change":-0.105,"open":0.22,"high":0.22,"low":0.22,"tick":"no_change","last_trade_price":0.22,"last_trade_time":"2026-02-19T11:44:47","percent_change":-32.3077,"prev_day_close":0.325000002980232},{"option":"SPXW260304P07225000","bid":364.7,"bid_size":1.0,"ask":383.9,"ask_size":1.0,"iv":0.1307,"open_interest":0.0,"volume":0.0,"delta":-0.9918,"gamma":0.0001,"vega":0.354,"theta":0.0,"rho":-2.5492,"theo":373.7267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":343.350006103516},{"option":"SPXW260304C07250000","bid":0.1,"bid_size":229.0,"ask":0.25,"ask_size":253.0,"iv":0.1127,"open_interest":97.0,"volume":3.0,"delta":0.0057,"gamma":0.0001,"vega":0.2642,"theta":-0.0815,"rho":0.0133,"theo":0.2598,"change":-0.075,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:51:14","percent_change":-33.3333,"prev_day_close":0.225000008940697},{"option":"SPXW260304P07250000","bid":389.7,"bid_size":1.0,"ask":408.6,"ask_size":1.0,"iv":0.1355,"open_interest":0.0,"volume":0.0,"delta":-0.9942,"gamma":0.0001,"vega":0.2646,"theta":0.0,"rho":-2.5638,"theo":398.5689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":368.0},{"option":"SPXW260304C07275000","bid":0.05,"bid_size":537.0,"ask":0.2,"ask_size":67.0,"iv":0.1149,"open_interest":61.0,"volume":0.0,"delta":0.004,"gamma":0.0001,"vega":0.1973,"theta":-0.0594,"rho":0.0093,"theo":0.1786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.28,"last_trade_time":"2026-02-18T12:13:35","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260304P07275000","bid":415.0,"bid_size":1.0,"ask":433.8,"ask_size":1.0,"iv":0.1485,"open_interest":0.0,"volume":0.0,"delta":-0.9959,"gamma":0.0001,"vega":0.1972,"theta":0.0,"rho":-2.5766,"theo":423.4497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":392.699996948242},{"option":"SPXW260304C07300000","bid":0.05,"bid_size":434.0,"ask":0.2,"ask_size":298.0,"iv":0.1208,"open_interest":52.0,"volume":0.0,"delta":0.0028,"gamma":0.0001,"vega":0.147,"theta":-0.0433,"rho":0.0066,"theo":0.1233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.22,"last_trade_time":"2026-02-18T10:48:12","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260304P07300000","bid":439.5,"bid_size":1.0,"ask":458.5,"ask_size":1.0,"iv":0.1478,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0001,"vega":0.1472,"theta":0.0,"rho":-2.5882,"theo":448.3573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.300003051758},{"option":"SPXW260304C07325000","bid":0.05,"bid_size":282.0,"ask":0.2,"ask_size":414.0,"iv":0.1266,"open_interest":21.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.1108,"theta":-0.0321,"rho":0.0047,"theo":0.0869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-13T14:39:54","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260304P07325000","bid":464.9,"bid_size":1.0,"ask":483.7,"ask_size":1.0,"iv":0.1624,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.1106,"theta":0.0,"rho":-2.599,"theo":473.2832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.0},{"option":"SPXW260304C07350000","bid":0.05,"bid_size":239.0,"ask":0.2,"ask_size":546.0,"iv":0.1324,"open_interest":29.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0842,"theta":-0.024,"rho":0.0034,"theo":0.0624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-17T14:58:47","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260304P07350000","bid":489.4,"bid_size":1.0,"ask":508.4,"ask_size":1.0,"iv":0.1608,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.0842,"theta":0.0,"rho":-2.6092,"theo":498.2214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":467.899993896484},{"option":"SPXW260304C07375000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":280.0,"iv":0.132,"open_interest":5.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0649,"theta":-0.0183,"rho":0.0025,"theo":0.0458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.67,"last_trade_time":"2026-02-11T14:20:50","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260304P07375000","bid":514.4,"bid_size":1.0,"ask":533.6,"ask_size":1.0,"iv":0.1712,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0653,"theta":0.0,"rho":-2.6189,"theo":523.1677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":492.5},{"option":"SPXW260304C07400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":350.0,"iv":0.1375,"open_interest":18.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0512,"theta":-0.0144,"rho":0.0019,"theo":0.0348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T10:57:12","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260304P07400000","bid":539.4,"bid_size":1.0,"ask":558.4,"ask_size":1.0,"iv":0.1763,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0516,"theta":0.0,"rho":-2.6284,"theo":548.1193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":517.399993896484},{"option":"SPXW260304C07425000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":408.0,"iv":0.1428,"open_interest":33.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0416,"theta":-0.0117,"rho":0.0015,"theo":0.0276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-13T14:39:54","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260304P07425000","bid":564.3,"bid_size":1.0,"ask":583.5,"ask_size":1.0,"iv":0.184,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0416,"theta":0.0,"rho":-2.6377,"theo":573.0744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":543.100006103516},{"option":"SPXW260304C07450000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":458.0,"iv":0.1484,"open_interest":67.0,"volume":2.0,"delta":0.0005,"gamma":0.0,"vega":0.0342,"theta":-0.0097,"rho":0.0012,"theo":0.0223,"change":-0.02,"open":0.08,"high":0.08,"low":0.08,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-19T10:56:13","percent_change":-20.0,"prev_day_close":0.100000001490116},{"option":"SPXW260304P07450000","bid":589.5,"bid_size":1.0,"ask":608.7,"ask_size":1.0,"iv":0.1968,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0342,"theta":0.0,"rho":-2.6469,"theo":598.0316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":568.600006103516},{"option":"SPXW260304C07500000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":569.0,"iv":0.159,"open_interest":18.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.024,"theta":-0.007,"rho":0.0008,"theo":0.0153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-17T14:58:47","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260304P07500000","bid":639.2,"bid_size":1.0,"ask":658.2,"ask_size":1.0,"iv":0.2012,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0242,"theta":0.0,"rho":-2.665,"theo":647.95,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":617.649993896484},{"option":"SPXW260304C07600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":207.0,"iv":0.1746,"open_interest":54.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0133,"theta":-0.0041,"rho":0.0004,"theo":0.0085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-12T13:19:54","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260304P07600000","bid":739.0,"bid_size":1.0,"ask":758.3,"ask_size":1.0,"iv":0.23,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0135,"theta":0.0,"rho":-2.701,"theo":747.7935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":717.550018310547},{"option":"SPXW260304C07800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":460.0,"iv":0.2144,"open_interest":19.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.005,"theta":-0.0017,"rho":0.0001,"theo":0.0033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:14:20","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304P07800000","bid":938.8,"bid_size":1.0,"ask":958.0,"ask_size":1.0,"iv":0.2815,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0052,"theta":0.0,"rho":-2.7723,"theo":947.489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.150024414062},{"option":"SPXW260304C08000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":626.0,"iv":0.2526,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0024,"theta":-0.0009,"rho":0.0001,"theo":0.0017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-02T11:47:14","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304P08000000","bid":1138.5,"bid_size":1.0,"ask":1157.7,"ask_size":1.0,"iv":0.3291,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0024,"theta":0.0,"rho":-2.8435,"theo":1147.188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1116.39996337891},{"option":"SPXW260304C08200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":743.0,"iv":0.2894,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0006,"rho":0.0,"theo":0.001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-02T10:53:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304P08200000","bid":1338.2,"bid_size":2.0,"ask":1357.2,"ask_size":1.0,"iv":0.37,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0014,"theta":0.0,"rho":-2.9146,"theo":1346.888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1316.10003662109},{"option":"SPXW260304C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":204.0,"iv":0.3099,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0009,"theta":-0.0004,"rho":0.0,"theo":0.0007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304P08400000","bid":1537.9,"bid_size":1.0,"ask":1556.9,"ask_size":1.0,"iv":0.4135,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0009,"theta":0.0,"rho":-2.9857,"theo":1546.5884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1516.79998779297},{"option":"SPXW260304C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":246.0,"iv":0.3429,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.0003,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304P08600000","bid":1737.6,"bid_size":1.0,"ask":1756.6,"ask_size":1.0,"iv":0.4554,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":-3.0568,"theo":1746.2888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1715.25},{"option":"SPXW260304C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":274.0,"iv":0.375,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0002,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304P08800000","bid":1937.4,"bid_size":1.0,"ask":1956.3,"ask_size":1.0,"iv":0.4989,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-3.1279,"theo":1945.9894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1915.84997558594},{"option":"SPXW260304C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":298.0,"iv":0.4061,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0002,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:18:35","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260304P09000000","bid":2137.1,"bid_size":1.0,"ask":2156.4,"ask_size":1.0,"iv":0.55,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-3.1989,"theo":2145.69,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2115.5},{"option":"SPXW260305C02800000","bid":4035.8,"bid_size":1.0,"ask":4054.4,"ask_size":2.0,"iv":1.3374,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0074,"theta":0.0,"rho":1.0717,"theo":4045.0758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.55004882812},{"option":"SPXW260305P02800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":533.0,"iv":1.2916,"open_interest":23.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0074,"theta":-0.0277,"rho":-0.0004,"theo":0.0606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-05T13:58:33","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305C03000000","bid":3835.3,"bid_size":1.0,"ask":3854.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0095,"theta":0.0,"rho":1.1481,"theo":3845.412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3874.39990234375},{"option":"SPXW260305P03000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":477.0,"iv":1.1954,"open_interest":8.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0095,"theta":-0.0333,"rho":-0.0005,"theo":0.0745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T10:13:13","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305C03200000","bid":3636.2,"bid_size":1.0,"ask":3655.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.012,"theta":0.0,"rho":1.2245,"theo":3645.7511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3674.84997558594},{"option":"SPXW260305P03200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":383.0,"iv":1.1056,"open_interest":12.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.012,"theta":-0.0396,"rho":-0.0006,"theo":0.0908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T10:32:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305C03400000","bid":3435.7,"bid_size":2.0,"ask":3455.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0152,"theta":0.0,"rho":1.3009,"theo":3446.0938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3474.84997558594},{"option":"SPXW260305P03400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":272.0,"iv":1.0209,"open_interest":42.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0152,"theta":-0.0476,"rho":-0.0008,"theo":0.1118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-12T10:54:58","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260305C03600000","bid":3236.0,"bid_size":1.0,"ask":3255.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0193,"theta":0.0,"rho":1.3772,"theo":3246.4407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3277.04992675781},{"option":"SPXW260305P03600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":482.0,"iv":0.9669,"open_interest":5.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0194,"theta":-0.0567,"rho":-0.001,"theo":0.1365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.22,"last_trade_time":"2026-02-12T11:27:17","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260305C03800000","bid":3035.9,"bid_size":1.0,"ask":3056.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0245,"theta":0.0,"rho":1.4534,"theo":3046.7931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3076.69995117188},{"option":"SPXW260305P03800000","bid":0.05,"bid_size":4.0,"ask":0.15,"ask_size":244.0,"iv":0.9075,"open_interest":51.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0245,"theta":-0.0674,"rho":-0.0014,"theo":0.1666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:36:24","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260305C04000000","bid":2837.3,"bid_size":1.0,"ask":2856.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.031,"theta":0.0,"rho":1.5296,"theo":2847.1523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2876.84997558594},{"option":"SPXW260305P04000000","bid":0.05,"bid_size":499.0,"ask":0.15,"ask_size":1.0,"iv":0.8324,"open_interest":255.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0309,"theta":-0.0796,"rho":-0.0017,"theo":0.2022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.27,"last_trade_time":"2026-02-17T11:45:31","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260305C04200000","bid":2637.4,"bid_size":1.0,"ask":2656.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0395,"theta":0.0,"rho":1.6056,"theo":2647.52,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2676.39990234375},{"option":"SPXW260305P04200000","bid":0.1,"bid_size":549.0,"ask":0.25,"ask_size":403.0,"iv":0.7936,"open_interest":1586.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0394,"theta":-0.0946,"rho":-0.0022,"theo":0.2476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.33,"last_trade_time":"2026-02-17T11:40:18","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260305C04400000","bid":2438.3,"bid_size":1.0,"ask":2457.0,"ask_size":1.0,"iv":0.665,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0504,"theta":0.0,"rho":1.6815,"theo":2447.8994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2477.95007324219},{"option":"SPXW260305P04400000","bid":0.2,"bid_size":200.0,"ask":0.3,"ask_size":60.0,"iv":0.7436,"open_interest":96.0,"volume":1.0,"delta":-0.0011,"gamma":0.0,"vega":0.0505,"theta":-0.1132,"rho":-0.0029,"theo":0.3061,"change":-0.025,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:12:03","percent_change":-11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260305C04600000","bid":2238.3,"bid_size":1.0,"ask":2257.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.065,"theta":0.0,"rho":1.7571,"theo":2248.2942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2278.29992675781},{"option":"SPXW260305P04600000","bid":0.3,"bid_size":177.0,"ask":0.4,"ask_size":60.0,"iv":0.6933,"open_interest":135.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.065,"theta":-0.1352,"rho":-0.0038,"theo":0.3786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-18T12:09:41","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260305C04800000","bid":2038.3,"bid_size":2.0,"ask":2057.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0846,"theta":0.0,"rho":1.8324,"theo":2048.7114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2078.94995117188},{"option":"SPXW260305P04800000","bid":0.45,"bid_size":159.0,"ask":0.55,"ask_size":60.0,"iv":0.6447,"open_interest":399.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.0844,"theta":-0.1621,"rho":-0.0051,"theo":0.472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T11:08:44","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260305C05000000","bid":1839.7,"bid_size":1.0,"ask":1858.4,"ask_size":1.0,"iv":0.5753,"open_interest":0.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.1117,"theta":0.0,"rho":1.9071,"theo":1849.1621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1878.25},{"option":"SPXW260305P05000000","bid":0.65,"bid_size":143.0,"ask":0.75,"ask_size":60.0,"iv":0.5957,"open_interest":968.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.1117,"theta":-0.1977,"rho":-0.0068,"theo":0.6019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.58,"last_trade_time":"2026-02-18T12:14:07","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPXW260305C05200000","bid":1639.8,"bid_size":1.0,"ask":1659.0,"ask_size":1.0,"iv":0.5119,"open_interest":0.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.151,"theta":0.0,"rho":1.981,"theo":1649.6679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1679.0},{"option":"SPXW260305P05200000","bid":0.9,"bid_size":195.0,"ask":1.05,"ask_size":120.0,"iv":0.5462,"open_interest":159.0,"volume":22.0,"delta":-0.0037,"gamma":0.0,"vega":0.151,"theta":-0.2449,"rho":-0.0096,"theo":0.7852,"change":0.125,"open":0.89,"high":0.95,"low":0.75,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-19T13:18:23","percent_change":15.1515,"prev_day_close":0.824999988079071},{"option":"SPXW260305C05400000","bid":1440.4,"bid_size":1.0,"ask":1459.6,"ask_size":1.0,"iv":0.4676,"open_interest":0.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.2116,"theta":0.0,"rho":2.0532,"theo":1450.2743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1479.84997558594},{"option":"SPXW260305P05400000","bid":1.25,"bid_size":134.0,"ask":1.4,"ask_size":115.0,"iv":0.4949,"open_interest":389.0,"volume":57.0,"delta":-0.0053,"gamma":0.0,"vega":0.2115,"theta":-0.313,"rho":-0.0139,"theo":1.0688,"change":0.05,"open":1.15,"high":1.24,"low":1.15,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-19T11:50:04","percent_change":4.54546,"prev_day_close":1.09999996423721},{"option":"SPXW260305C05500000","bid":1341.3,"bid_size":1.0,"ask":1359.3,"ask_size":1.0,"iv":0.4426,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.2544,"theta":0.0,"rho":2.0882,"theo":1350.6432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1348.28,"last_trade_time":"2026-02-13T15:22:42","percent_change":0.0,"prev_day_close":1380.45001220703},{"option":"SPXW260305P05500000","bid":1.45,"bid_size":134.0,"ask":1.6,"ask_size":113.0,"iv":0.4683,"open_interest":3.0,"volume":118.0,"delta":-0.0066,"gamma":0.0,"vega":0.2542,"theta":-0.3598,"rho":-0.0171,"theo":1.2761,"change":0.185,"open":1.37,"high":1.62,"low":1.37,"tick":"down","last_trade_price":1.46,"last_trade_time":"2026-02-19T14:12:08","percent_change":14.5098,"prev_day_close":1.27500003576279},{"option":"SPXW260305C05600000","bid":1247.7,"bid_size":6.0,"ask":1254.6,"ask_size":6.0,"iv":0.4496,"open_interest":0.0,"volume":0.0,"delta":0.9917,"gamma":0.0,"vega":0.3105,"theta":0.0,"rho":2.1222,"theo":1251.0795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1280.25},{"option":"SPXW260305P05600000","bid":1.7,"bid_size":340.0,"ask":1.85,"ask_size":58.0,"iv":0.4422,"open_interest":327.0,"volume":87.0,"delta":-0.0082,"gamma":0.0,"vega":0.3102,"theta":-0.4188,"rho":-0.0214,"theo":1.5505,"change":0.195,"open":1.59,"high":1.67,"low":1.35,"tick":"up","last_trade_price":1.67,"last_trade_time":"2026-02-19T13:06:36","percent_change":13.2203,"prev_day_close":1.47499996423721},{"option":"SPXW260305C05700000","bid":1148.4,"bid_size":7.0,"ask":1154.7,"ask_size":1.0,"iv":0.4182,"open_interest":0.0,"volume":0.0,"delta":0.9895,"gamma":0.0,"vega":0.3834,"theta":-0.0517,"rho":2.1546,"theo":1151.6104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1182.20001220703},{"option":"SPXW260305P05700000","bid":2.05,"bid_size":132.0,"ask":2.2,"ask_size":59.0,"iv":0.4173,"open_interest":388.0,"volume":22.0,"delta":-0.0104,"gamma":0.0,"vega":0.3832,"theta":-0.4939,"rho":-0.0273,"theo":1.9209,"change":0.375,"open":2.05,"high":2.15,"low":2.05,"tick":"up","last_trade_price":2.15,"last_trade_time":"2026-02-19T13:18:23","percent_change":21.1268,"prev_day_close":1.77500003576279},{"option":"SPXW260305C05800000","bid":1049.7,"bid_size":2.0,"ask":1055.3,"ask_size":1.0,"iv":0.3942,"open_interest":0.0,"volume":0.0,"delta":0.9864,"gamma":0.0001,"vega":0.4793,"theta":-0.1848,"rho":2.1849,"theo":1052.271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1082.70001220703},{"option":"SPXW260305P05800000","bid":2.5,"bid_size":171.0,"ask":2.65,"ask_size":57.0,"iv":0.3926,"open_interest":405.0,"volume":7.0,"delta":-0.0135,"gamma":0.0001,"vega":0.4793,"theta":-0.5889,"rho":-0.0352,"theo":2.4218,"change":0.245,"open":2.35,"high":2.5,"low":2.3,"tick":"no_change","last_trade_price":2.37,"last_trade_time":"2026-02-19T09:45:23","percent_change":11.5294,"prev_day_close":2.125},{"option":"SPXW260305C05850000","bid":1000.4,"bid_size":2.0,"ask":1005.5,"ask_size":2.0,"iv":0.3836,"open_interest":0.0,"volume":0.0,"delta":0.9845,"gamma":0.0001,"vega":0.5382,"theta":-0.2602,"rho":2.1989,"theo":1002.6658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1033.19995117188},{"option":"SPXW260305P05850000","bid":2.8,"bid_size":114.0,"ask":2.9,"ask_size":2.0,"iv":0.3804,"open_interest":83.0,"volume":2.0,"delta":-0.0154,"gamma":0.0001,"vega":0.538,"theta":-0.6447,"rho":-0.0404,"theo":2.7341,"change":0.625,"open":2.95,"high":2.95,"low":2.95,"tick":"up","last_trade_price":2.95,"last_trade_time":"2026-02-19T13:46:02","percent_change":26.8817,"prev_day_close":2.32500004768372},{"option":"SPXW260305C05875000","bid":975.6,"bid_size":2.0,"ask":980.6,"ask_size":2.0,"iv":0.3766,"open_interest":0.0,"volume":0.0,"delta":0.9834,"gamma":0.0001,"vega":0.5704,"theta":-0.3004,"rho":2.2055,"theo":977.883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1008.35000610352},{"option":"SPXW260305P05875000","bid":2.95,"bid_size":125.0,"ask":3.1,"ask_size":56.0,"iv":0.3747,"open_interest":19.0,"volume":12.0,"delta":-0.0165,"gamma":0.0001,"vega":0.5702,"theta":-0.6753,"rho":-0.0433,"theo":2.9109,"change":0.925,"open":2.43,"high":3.4,"low":2.43,"tick":"up","last_trade_price":3.4,"last_trade_time":"2026-02-19T13:20:10","percent_change":37.3737,"prev_day_close":2.47500002384186},{"option":"SPXW260305C05900000","bid":950.8,"bid_size":2.0,"ask":956.5,"ask_size":8.0,"iv":0.3761,"open_interest":0.0,"volume":0.0,"delta":0.9822,"gamma":0.0001,"vega":0.6048,"theta":-0.3425,"rho":2.212,"theo":953.1148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":983.549987792969},{"option":"SPXW260305P05900000","bid":3.1,"bid_size":128.0,"ask":3.3,"ask_size":93.0,"iv":0.3688,"open_interest":214.0,"volume":5.0,"delta":-0.0177,"gamma":0.0001,"vega":0.6046,"theta":-0.7078,"rho":-0.0464,"theo":3.1024,"change":0.8,"open":2.5,"high":3.4,"low":2.5,"tick":"up","last_trade_price":3.4,"last_trade_time":"2026-02-19T14:39:43","percent_change":30.7692,"prev_day_close":2.60000002384186},{"option":"SPXW260305C05925000","bid":926.0,"bid_size":2.0,"ask":931.6,"ask_size":8.0,"iv":0.3686,"open_interest":0.0,"volume":0.0,"delta":0.9809,"gamma":0.0001,"vega":0.6422,"theta":-0.3865,"rho":2.2182,"theo":928.3628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":958.699981689453},{"option":"SPXW260305P05925000","bid":3.3,"bid_size":128.0,"ask":3.5,"ask_size":116.0,"iv":0.3631,"open_interest":104.0,"volume":0.0,"delta":-0.019,"gamma":0.0001,"vega":0.642,"theta":-0.7422,"rho":-0.0497,"theo":3.31,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.17,"last_trade_time":"2026-02-10T15:05:33","percent_change":0.0,"prev_day_close":2.75},{"option":"SPXW260305C05950000","bid":901.3,"bid_size":2.0,"ask":906.6,"ask_size":1.0,"iv":0.3611,"open_interest":0.0,"volume":0.0,"delta":0.9795,"gamma":0.0001,"vega":0.6826,"theta":-0.4326,"rho":2.2241,"theo":903.6286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":933.850006103516},{"option":"SPXW260305P05950000","bid":3.5,"bid_size":127.0,"ask":3.7,"ask_size":120.0,"iv":0.3572,"open_interest":71.0,"volume":10.0,"delta":-0.0204,"gamma":0.0001,"vega":0.6824,"theta":-0.7787,"rho":-0.0534,"theo":3.5355,"change":1.075,"open":4.0,"high":4.0,"low":4.0,"tick":"up","last_trade_price":4.0,"last_trade_time":"2026-02-19T13:20:10","percent_change":36.7521,"prev_day_close":2.92499995231628},{"option":"SPXW260305C05975000","bid":876.6,"bid_size":2.0,"ask":882.0,"ask_size":7.0,"iv":0.3563,"open_interest":0.0,"volume":0.0,"delta":0.978,"gamma":0.0001,"vega":0.7263,"theta":-0.481,"rho":2.2296,"theo":878.9147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":908.899993896484},{"option":"SPXW260305P05975000","bid":3.7,"bid_size":272.0,"ask":3.9,"ask_size":53.0,"iv":0.351,"open_interest":130.0,"volume":10.0,"delta":-0.0219,"gamma":0.0001,"vega":0.7261,"theta":-0.8174,"rho":-0.0575,"theo":3.7812,"change":1.2,"open":4.3,"high":4.3,"low":4.3,"tick":"up","last_trade_price":4.3,"last_trade_time":"2026-02-19T13:20:10","percent_change":38.7097,"prev_day_close":3.10000002384186},{"option":"SPXW260305C06000000","bid":851.8,"bid_size":2.0,"ask":857.1,"ask_size":1.0,"iv":0.3485,"open_interest":687.0,"volume":0.0,"delta":0.9763,"gamma":0.0001,"vega":0.7728,"theta":-0.5318,"rho":2.2346,"theo":854.2234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":959.16,"last_trade_time":"2026-02-09T10:17:38","percent_change":0.0,"prev_day_close":884.449981689453},{"option":"SPXW260305P06000000","bid":4.0,"bid_size":108.0,"ask":4.2,"ask_size":105.0,"iv":0.3461,"open_interest":862.0,"volume":34.0,"delta":-0.0236,"gamma":0.0001,"vega":0.7728,"theta":-0.859,"rho":-0.062,"theo":4.0519,"change":1.25,"open":4.05,"high":4.55,"low":3.38,"tick":"up","last_trade_price":4.55,"last_trade_time":"2026-02-19T13:20:10","percent_change":37.8788,"prev_day_close":3.30000007152557},{"option":"SPXW260305C06025000","bid":827.2,"bid_size":2.0,"ask":832.6,"ask_size":1.0,"iv":0.3443,"open_interest":0.0,"volume":0.0,"delta":0.9745,"gamma":0.0001,"vega":0.8224,"theta":-0.5853,"rho":2.2393,"theo":829.5575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":859.5},{"option":"SPXW260305P06025000","bid":4.2,"bid_size":261.0,"ask":4.4,"ask_size":2.0,"iv":0.3394,"open_interest":19.0,"volume":0.0,"delta":-0.0254,"gamma":0.0001,"vega":0.8222,"theta":-0.9025,"rho":-0.0669,"theo":4.3433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.77,"last_trade_time":"2026-02-12T15:59:32","percent_change":0.0,"prev_day_close":3.5},{"option":"SPXW260305C06050000","bid":802.5,"bid_size":2.0,"ask":807.8,"ask_size":1.0,"iv":0.3375,"open_interest":0.0,"volume":0.0,"delta":0.9725,"gamma":0.0001,"vega":0.8756,"theta":-0.6417,"rho":2.2436,"theo":804.9196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":834.949981689453},{"option":"SPXW260305P06050000","bid":4.5,"bid_size":257.0,"ask":4.7,"ask_size":2.0,"iv":0.3339,"open_interest":14.0,"volume":3.0,"delta":-0.0274,"gamma":0.0001,"vega":0.8754,"theta":-0.9493,"rho":-0.0722,"theo":4.6651,"change":-0.02,"open":3.78,"high":3.78,"low":3.78,"tick":"up","last_trade_price":3.78,"last_trade_time":"2026-02-19T10:26:11","percent_change":-0.526318,"prev_day_close":3.80000007152557},{"option":"SPXW260305C06075000","bid":777.9,"bid_size":2.0,"ask":783.3,"ask_size":1.0,"iv":0.3326,"open_interest":0.0,"volume":0.0,"delta":0.9702,"gamma":0.0001,"vega":0.9335,"theta":-0.7011,"rho":2.2474,"theo":780.313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":810.0},{"option":"SPXW260305P06075000","bid":4.9,"bid_size":113.0,"ask":5.1,"ask_size":64.0,"iv":0.3291,"open_interest":63.0,"volume":10.0,"delta":-0.0297,"gamma":0.0001,"vega":0.9334,"theta":-0.9991,"rho":-0.078,"theo":5.0182,"change":0.78,"open":4.78,"high":4.78,"low":4.78,"tick":"no_change","last_trade_price":4.78,"last_trade_time":"2026-02-19T09:39:56","percent_change":19.5,"prev_day_close":4.0},{"option":"SPXW260305C06100000","bid":753.2,"bid_size":3.0,"ask":758.4,"ask_size":2.0,"iv":0.3248,"open_interest":0.0,"volume":0.0,"delta":0.9678,"gamma":0.0002,"vega":0.9968,"theta":-0.7639,"rho":2.2505,"theo":755.7422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":785.449981689453},{"option":"SPXW260305P06100000","bid":5.2,"bid_size":248.0,"ask":5.5,"ask_size":61.0,"iv":0.323,"open_interest":122.0,"volume":3.0,"delta":-0.0321,"gamma":0.0002,"vega":0.9967,"theta":-1.0523,"rho":-0.0844,"theo":5.4071,"change":0.08,"open":4.38,"high":4.38,"low":4.38,"tick":"up","last_trade_price":4.38,"last_trade_time":"2026-02-19T10:25:02","percent_change":1.86047,"prev_day_close":4.29999995231628},{"option":"SPXW260305C06125000","bid":728.6,"bid_size":3.0,"ask":733.6,"ask_size":2.0,"iv":0.3178,"open_interest":0.0,"volume":0.0,"delta":0.9651,"gamma":0.0002,"vega":1.0651,"theta":-0.8304,"rho":2.2528,"theo":731.2124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":760.599975585938},{"option":"SPXW260305P06125000","bid":5.7,"bid_size":89.0,"ask":5.9,"ask_size":59.0,"iv":0.318,"open_interest":78.0,"volume":1.0,"delta":-0.0348,"gamma":0.0002,"vega":1.065,"theta":-1.1093,"rho":-0.0916,"theo":5.8373,"change":0.75,"open":5.4,"high":5.4,"low":5.4,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-19T11:53:22","percent_change":16.129,"prev_day_close":4.65000009536743},{"option":"SPXW260305C06150000","bid":704.0,"bid_size":3.0,"ask":708.7,"ask_size":2.0,"iv":0.3103,"open_interest":0.0,"volume":0.0,"delta":0.9622,"gamma":0.0002,"vega":1.1378,"theta":-0.901,"rho":2.2545,"theo":706.7291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":736.25},{"option":"SPXW260305P06150000","bid":6.1,"bid_size":239.0,"ask":6.3,"ask_size":1.0,"iv":0.3127,"open_interest":47.0,"volume":0.0,"delta":-0.0378,"gamma":0.0002,"vega":1.1377,"theta":-1.1702,"rho":-0.0996,"theo":6.3135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.4,"last_trade_time":"2026-02-18T12:35:37","percent_change":0.0,"prev_day_close":5.0},{"option":"SPXW260305C06175000","bid":680.0,"bid_size":2.0,"ask":685.2,"ask_size":9.0,"iv":0.3113,"open_interest":0.0,"volume":0.0,"delta":0.9589,"gamma":0.0002,"vega":1.216,"theta":-0.9758,"rho":2.2554,"theo":682.298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":712.0},{"option":"SPXW260305P06175000","bid":6.6,"bid_size":210.0,"ask":6.9,"ask_size":41.0,"iv":0.3074,"open_interest":32.0,"volume":0.0,"delta":-0.041,"gamma":0.0002,"vega":1.2159,"theta":-1.2354,"rho":-0.1082,"theo":6.8422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.24,"last_trade_time":"2026-02-18T14:01:25","percent_change":0.0,"prev_day_close":5.40000009536743},{"option":"SPXW260305C06200000","bid":655.4,"bid_size":3.0,"ask":660.7,"ask_size":3.0,"iv":0.3047,"open_interest":0.0,"volume":0.0,"delta":0.9553,"gamma":0.0002,"vega":1.3014,"theta":-1.0553,"rho":2.2554,"theo":657.9255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":687.5},{"option":"SPXW260305P06200000","bid":7.2,"bid_size":199.0,"ask":7.4,"ask_size":1.0,"iv":0.3026,"open_interest":153.0,"volume":96.0,"delta":-0.0447,"gamma":0.0002,"vega":1.3013,"theta":-1.3053,"rho":-0.1177,"theo":7.4296,"change":0.23,"open":7.21,"high":7.21,"low":6.1,"tick":"up","last_trade_price":6.13,"last_trade_time":"2026-02-19T10:26:11","percent_change":3.8983,"prev_day_close":5.90000009536743},{"option":"SPXW260305C06225000","bid":631.1,"bid_size":3.0,"ask":636.4,"ask_size":4.0,"iv":0.2997,"open_interest":0.0,"volume":0.0,"delta":0.9512,"gamma":0.0002,"vega":1.3948,"theta":-1.1396,"rho":2.2542,"theo":633.6199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":662.799987792969},{"option":"SPXW260305P06225000","bid":7.9,"bid_size":118.0,"ask":8.1,"ask_size":36.0,"iv":0.2981,"open_interest":123.0,"volume":0.0,"delta":-0.0487,"gamma":0.0002,"vega":1.3948,"theta":-1.3803,"rho":-0.1285,"theo":8.0858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.7,"last_trade_time":"2026-02-17T15:46:38","percent_change":0.0,"prev_day_close":6.40000009536743},{"option":"SPXW260305C06250000","bid":606.9,"bid_size":3.0,"ask":612.0,"ask_size":3.0,"iv":0.2953,"open_interest":0.0,"volume":0.0,"delta":0.9468,"gamma":0.0003,"vega":1.4951,"theta":-1.2291,"rho":2.2518,"theo":609.391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":638.299987792969},{"option":"SPXW260305P06250000","bid":8.6,"bid_size":140.0,"ask":8.8,"ask_size":1.0,"iv":0.293,"open_interest":207.0,"volume":99.0,"delta":-0.0532,"gamma":0.0003,"vega":1.4951,"theta":-1.46,"rho":-0.1406,"theo":8.815,"change":1.17,"open":7.8,"high":8.12,"low":7.2,"tick":"up","last_trade_price":8.12,"last_trade_time":"2026-02-19T12:07:14","percent_change":16.8345,"prev_day_close":6.95000004768372},{"option":"SPXW260305C06275000","bid":582.8,"bid_size":3.0,"ask":588.1,"ask_size":9.0,"iv":0.2904,"open_interest":0.0,"volume":0.0,"delta":0.9418,"gamma":0.0003,"vega":1.6016,"theta":-1.324,"rho":2.2481,"theo":585.2484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":613.950012207031},{"option":"SPXW260305P06275000","bid":9.4,"bid_size":132.0,"ask":9.7,"ask_size":33.0,"iv":0.2885,"open_interest":88.0,"volume":62.0,"delta":-0.0581,"gamma":0.0003,"vega":1.6016,"theta":-1.5456,"rho":-0.1538,"theo":9.6338,"change":1.0,"open":8.7,"high":8.86,"low":7.92,"tick":"down","last_trade_price":8.6,"last_trade_time":"2026-02-19T12:45:22","percent_change":13.1579,"prev_day_close":7.59999990463257},{"option":"SPXW260305C06300000","bid":558.8,"bid_size":3.0,"ask":564.1,"ask_size":3.0,"iv":0.2858,"open_interest":0.0,"volume":0.0,"delta":0.9363,"gamma":0.0003,"vega":1.717,"theta":-1.4246,"rho":2.2432,"theo":561.2014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":590.0},{"option":"SPXW260305P06300000","bid":10.4,"bid_size":36.0,"ask":10.6,"ask_size":32.0,"iv":0.2837,"open_interest":537.0,"volume":180.0,"delta":-0.0636,"gamma":0.0003,"vega":1.7172,"theta":-1.6364,"rho":-0.1683,"theo":10.5464,"change":2.38,"open":9.6,"high":11.1,"low":8.8,"tick":"no_change","last_trade_price":10.68,"last_trade_time":"2026-02-19T13:31:14","percent_change":28.6747,"prev_day_close":8.2999997138977},{"option":"SPXW260305C06325000","bid":535.1,"bid_size":2.0,"ask":540.0,"ask_size":8.0,"iv":0.2812,"open_interest":0.0,"volume":0.0,"delta":0.9302,"gamma":0.0004,"vega":1.843,"theta":-1.5307,"rho":2.2364,"theo":537.262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":565.949981689453},{"option":"SPXW260305P06325000","bid":11.4,"bid_size":63.0,"ask":11.7,"ask_size":40.0,"iv":0.2792,"open_interest":288.0,"volume":99.0,"delta":-0.0698,"gamma":0.0004,"vega":1.8431,"theta":-1.7329,"rho":-0.1847,"theo":11.5666,"change":2.15,"open":10.5,"high":11.3,"low":9.4,"tick":"up","last_trade_price":11.3,"last_trade_time":"2026-02-19T13:49:05","percent_change":23.4973,"prev_day_close":9.15000009536743},{"option":"SPXW260305C06350000","bid":511.3,"bid_size":2.0,"ask":516.2,"ask_size":9.0,"iv":0.2766,"open_interest":0.0,"volume":0.0,"delta":0.9234,"gamma":0.0004,"vega":1.9772,"theta":-1.6425,"rho":2.2276,"theo":513.445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.899993896484},{"option":"SPXW260305P06350000","bid":12.5,"bid_size":63.0,"ask":12.8,"ask_size":29.0,"iv":0.2746,"open_interest":481.0,"volume":151.0,"delta":-0.0766,"gamma":0.0004,"vega":1.9774,"theta":-1.8351,"rho":-0.203,"theo":12.71,"change":2.82,"open":13.1,"high":13.1,"low":10.6,"tick":"no_change","last_trade_price":12.87,"last_trade_time":"2026-02-19T13:31:14","percent_change":28.0597,"prev_day_close":10.0499997138977},{"option":"SPXW260305C06375000","bid":487.6,"bid_size":2.0,"ask":492.4,"ask_size":3.0,"iv":0.2716,"open_interest":0.0,"volume":0.0,"delta":0.9158,"gamma":0.0004,"vega":2.1184,"theta":-1.7597,"rho":2.2171,"theo":489.7634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":518.0},{"option":"SPXW260305P06375000","bid":13.8,"bid_size":55.0,"ask":14.1,"ask_size":1.0,"iv":0.2702,"open_interest":66.0,"volume":19.0,"delta":-0.0841,"gamma":0.0004,"vega":2.1187,"theta":-1.9429,"rho":-0.2231,"theo":13.9891,"change":0.4,"open":12.8,"high":13.0,"low":11.45,"tick":"up","last_trade_price":11.55,"last_trade_time":"2026-02-19T10:59:33","percent_change":3.58744,"prev_day_close":11.1500000953674},{"option":"SPXW260305C06400000","bid":464.7,"bid_size":9.0,"ask":467.1,"ask_size":7.0,"iv":0.2658,"open_interest":0.0,"volume":30.0,"delta":0.9075,"gamma":0.0005,"vega":2.2704,"theta":-1.8821,"rho":2.2046,"theo":466.2299,"change":-23.02,"open":471.08,"high":471.08,"low":471.08,"tick":"down","last_trade_price":471.08,"last_trade_time":"2026-02-19T13:57:10","percent_change":-4.65898,"prev_day_close":494.100006103516},{"option":"SPXW260305P06400000","bid":15.3,"bid_size":32.0,"ask":15.6,"ask_size":22.0,"iv":0.2658,"open_interest":276.0,"volume":29.0,"delta":-0.0924,"gamma":0.0005,"vega":2.2704,"theta":-2.0556,"rho":-0.2451,"theo":15.4139,"change":3.72,"open":15.61,"high":16.02,"low":12.75,"tick":"up","last_trade_price":16.02,"last_trade_time":"2026-02-19T13:35:26","percent_change":30.2439,"prev_day_close":12.2999997138977},{"option":"SPXW260305C06425000","bid":440.7,"bid_size":2.0,"ask":445.5,"ask_size":7.0,"iv":0.2624,"open_interest":0.0,"volume":0.0,"delta":0.8983,"gamma":0.0005,"vega":2.4334,"theta":-2.009,"rho":2.1892,"theo":442.862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":470.399993896484},{"option":"SPXW260305P06425000","bid":16.9,"bid_size":31.0,"ask":17.2,"ask_size":22.0,"iv":0.2613,"open_interest":87.0,"volume":60.0,"delta":-0.1017,"gamma":0.0005,"vega":2.4339,"theta":-2.1731,"rho":-0.2702,"theo":17.0094,"change":2.9,"open":14.78,"high":16.75,"low":14.33,"tick":"up","last_trade_price":16.55,"last_trade_time":"2026-02-19T13:55:52","percent_change":21.2454,"prev_day_close":13.6500000953674},{"option":"SPXW260305C06450000","bid":417.4,"bid_size":3.0,"ask":421.6,"ask_size":2.0,"iv":0.2562,"open_interest":1.0,"volume":0.0,"delta":0.8881,"gamma":0.0006,"vega":2.6027,"theta":-2.14,"rho":2.1713,"theo":419.6784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":474.3,"last_trade_time":"2026-02-18T12:07:04","percent_change":0.0,"prev_day_close":446.599990844727},{"option":"SPXW260305P06450000","bid":18.6,"bid_size":52.0,"ask":19.0,"ask_size":20.0,"iv":0.257,"open_interest":117.0,"volume":49.0,"delta":-0.1118,"gamma":0.0006,"vega":2.6027,"theta":-2.2943,"rho":-0.2975,"theo":18.7818,"change":3.15,"open":16.66,"high":19.4,"low":16.66,"tick":"up","last_trade_price":18.25,"last_trade_time":"2026-02-19T13:55:52","percent_change":20.8609,"prev_day_close":15.0999999046326},{"option":"SPXW260305C06475000","bid":394.7,"bid_size":2.0,"ask":399.2,"ask_size":3.0,"iv":0.2534,"open_interest":0.0,"volume":0.0,"delta":0.8769,"gamma":0.0006,"vega":2.7801,"theta":-2.274,"rho":2.1511,"theo":396.6936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":423.25},{"option":"SPXW260305P06475000","bid":20.6,"bid_size":47.0,"ask":21.0,"ask_size":16.0,"iv":0.2524,"open_interest":83.0,"volume":5.0,"delta":-0.1231,"gamma":0.0006,"vega":2.7801,"theta":-2.4188,"rho":-0.3273,"theo":20.7568,"change":4.25,"open":17.22,"high":22.94,"low":17.22,"tick":"up","last_trade_price":21.0,"last_trade_time":"2026-02-19T14:37:06","percent_change":25.3731,"prev_day_close":16.75},{"option":"SPXW260305C06490000","bid":381.0,"bid_size":2.0,"ask":385.7,"ask_size":3.0,"iv":0.2509,"open_interest":0.0,"volume":0.0,"delta":0.8696,"gamma":0.0006,"vega":2.8923,"theta":-2.3555,"rho":2.1373,"theo":383.006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.599990844727},{"option":"SPXW260305P06490000","bid":21.9,"bid_size":61.0,"ask":22.3,"ask_size":22.0,"iv":0.2497,"open_interest":34.0,"volume":28.0,"delta":-0.1303,"gamma":0.0006,"vega":2.8923,"theta":-2.4944,"rho":-0.3468,"theo":22.0449,"change":4.68,"open":20.31,"high":22.57,"low":19.95,"tick":"up","last_trade_price":22.48,"last_trade_time":"2026-02-19T14:55:21","percent_change":26.2921,"prev_day_close":17.8000001907349},{"option":"SPXW260305C06500000","bid":371.9,"bid_size":2.0,"ask":376.3,"ask_size":3.0,"iv":0.2485,"open_interest":0.0,"volume":0.0,"delta":0.8645,"gamma":0.0006,"vega":2.9689,"theta":-2.41,"rho":2.1273,"theo":373.9272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":400.400009155273},{"option":"SPXW260305P06500000","bid":22.8,"bid_size":45.0,"ask":23.2,"ask_size":15.0,"iv":0.2481,"open_interest":111.0,"volume":43.0,"delta":-0.1354,"gamma":0.0006,"vega":2.9689,"theta":-2.5451,"rho":-0.3607,"theo":22.9501,"change":4.77,"open":20.94,"high":23.37,"low":18.7,"tick":"up","last_trade_price":23.37,"last_trade_time":"2026-02-19T14:55:21","percent_change":25.6452,"prev_day_close":18.5999994277954},{"option":"SPXW260305C06510000","bid":362.9,"bid_size":2.0,"ask":367.1,"ask_size":2.0,"iv":0.2465,"open_interest":0.0,"volume":0.0,"delta":0.8592,"gamma":0.0007,"vega":3.0461,"theta":-2.4647,"rho":2.1168,"theo":364.8874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.050003051758},{"option":"SPXW260305P06510000","bid":23.8,"bid_size":43.0,"ask":24.2,"ask_size":23.0,"iv":0.2461,"open_interest":8.0,"volume":0.0,"delta":-0.1407,"gamma":0.0007,"vega":3.0461,"theta":-2.5959,"rho":-0.3751,"theo":23.8942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.08,"last_trade_time":"2026-02-18T11:02:28","percent_change":0.0,"prev_day_close":19.4000005722046},{"option":"SPXW260305C06520000","bid":353.9,"bid_size":2.0,"ask":358.3,"ask_size":3.0,"iv":0.245,"open_interest":0.0,"volume":0.0,"delta":0.8538,"gamma":0.0007,"vega":3.1236,"theta":-2.5194,"rho":2.1058,"theo":355.8879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":381.699996948242},{"option":"SPXW260305P06520000","bid":24.8,"bid_size":40.0,"ask":25.2,"ask_size":21.0,"iv":0.2444,"open_interest":6.0,"volume":2.0,"delta":-0.1462,"gamma":0.0007,"vega":3.1236,"theta":-2.6468,"rho":-0.3899,"theo":24.8785,"change":6.15,"open":23.25,"high":26.35,"low":23.25,"tick":"up","last_trade_price":26.35,"last_trade_time":"2026-02-19T13:38:10","percent_change":30.4455,"prev_day_close":20.1999998092651},{"option":"SPXW260305C06525000","bid":349.5,"bid_size":2.0,"ask":354.0,"ask_size":9.0,"iv":0.2445,"open_interest":0.0,"volume":0.0,"delta":0.8509,"gamma":0.0007,"vega":3.1625,"theta":-2.5467,"rho":2.1001,"theo":351.4035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":377.399993896484},{"option":"SPXW260305P06525000","bid":25.3,"bid_size":41.0,"ask":25.7,"ask_size":21.0,"iv":0.2434,"open_interest":115.0,"volume":14.0,"delta":-0.149,"gamma":0.0007,"vega":3.1625,"theta":-2.6722,"rho":-0.3974,"theo":25.386,"change":4.05,"open":23.11,"high":24.65,"low":22.37,"tick":"up","last_trade_price":24.65,"last_trade_time":"2026-02-19T12:03:57","percent_change":19.6602,"prev_day_close":20.5999994277954},{"option":"SPXW260305C06530000","bid":344.8,"bid_size":3.0,"ask":348.7,"ask_size":2.0,"iv":0.2419,"open_interest":0.0,"volume":0.0,"delta":0.8481,"gamma":0.0007,"vega":3.2015,"theta":-2.574,"rho":2.0944,"theo":346.9295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":372.849990844727},{"option":"SPXW260305P06530000","bid":25.8,"bid_size":41.0,"ask":26.2,"ask_size":19.0,"iv":0.2425,"open_interest":25.0,"volume":19.0,"delta":-0.1519,"gamma":0.0007,"vega":3.2015,"theta":-2.6976,"rho":-0.4051,"theo":25.904,"change":2.78,"open":25.27,"high":25.27,"low":23.6,"tick":"up","last_trade_price":23.88,"last_trade_time":"2026-02-19T10:18:07","percent_change":13.1754,"prev_day_close":21.0999994277954},{"option":"SPXW260305C06540000","bid":336.1,"bid_size":2.0,"ask":340.5,"ask_size":8.0,"iv":0.2415,"open_interest":0.0,"volume":0.0,"delta":0.8422,"gamma":0.0007,"vega":3.2804,"theta":-2.6285,"rho":2.0825,"theo":338.0133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":363.799987792969},{"option":"SPXW260305P06540000","bid":26.9,"bid_size":7.0,"ask":27.3,"ask_size":20.0,"iv":0.2407,"open_interest":7.0,"volume":6.0,"delta":-0.1578,"gamma":0.0007,"vega":3.2804,"theta":-2.7482,"rho":-0.4208,"theo":26.9717,"change":2.93,"open":25.34,"high":25.34,"low":24.93,"tick":"down","last_trade_price":24.93,"last_trade_time":"2026-02-19T12:37:44","percent_change":13.3182,"prev_day_close":22.0},{"option":"SPXW260305C06550000","bid":327.1,"bid_size":3.0,"ask":331.7,"ask_size":3.0,"iv":0.2396,"open_interest":0.0,"volume":0.0,"delta":0.836,"gamma":0.0008,"vega":3.3609,"theta":-2.6826,"rho":2.0701,"theo":329.1407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":354.649993896484},{"option":"SPXW260305P06550000","bid":28.0,"bid_size":40.0,"ask":28.4,"ask_size":18.0,"iv":0.2389,"open_interest":146.0,"volume":19.0,"delta":-0.1639,"gamma":0.0008,"vega":3.3609,"theta":-2.7985,"rho":-0.4371,"theo":28.083,"change":3.4,"open":25.88,"high":29.65,"low":22.51,"tick":"down","last_trade_price":26.3,"last_trade_time":"2026-02-19T14:14:31","percent_change":14.8472,"prev_day_close":22.9000005722046},{"option":"SPXW260305C06560000","bid":318.4,"bid_size":2.0,"ask":322.1,"ask_size":2.0,"iv":0.2368,"open_interest":0.0,"volume":0.0,"delta":0.8297,"gamma":0.0008,"vega":3.443,"theta":-2.7364,"rho":2.0568,"theo":320.3136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":345.649993896484},{"option":"SPXW260305P06560000","bid":29.1,"bid_size":40.0,"ask":29.6,"ask_size":19.0,"iv":0.237,"open_interest":29.0,"volume":1.0,"delta":-0.1702,"gamma":0.0008,"vega":3.443,"theta":-2.8484,"rho":-0.4541,"theo":29.2398,"change":-0.46,"open":23.44,"high":23.44,"low":23.44,"tick":"down","last_trade_price":23.44,"last_trade_time":"2026-02-19T11:19:29","percent_change":-1.92469,"prev_day_close":23.9000005722046},{"option":"SPXW260305C06570000","bid":309.4,"bid_size":3.0,"ask":313.1,"ask_size":2.0,"iv":0.2343,"open_interest":0.0,"volume":0.0,"delta":0.8231,"gamma":0.0008,"vega":3.5263,"theta":-2.7896,"rho":2.0427,"theo":311.5344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":336.799987792969},{"option":"SPXW260305P06570000","bid":30.3,"bid_size":39.0,"ask":30.8,"ask_size":19.0,"iv":0.2353,"open_interest":14.0,"volume":11.0,"delta":-0.1768,"gamma":0.0008,"vega":3.5263,"theta":-2.8978,"rho":-0.4721,"theo":30.4445,"change":7.42,"open":28.0,"high":32.32,"low":25.05,"tick":"up","last_trade_price":32.32,"last_trade_time":"2026-02-19T14:39:48","percent_change":29.7992,"prev_day_close":24.9000005722046},{"option":"SPXW260305C06575000","bid":305.3,"bid_size":2.0,"ask":308.9,"ask_size":2.0,"iv":0.234,"open_interest":0.0,"volume":0.0,"delta":0.8197,"gamma":0.0008,"vega":3.568,"theta":-2.816,"rho":2.0354,"theo":307.1634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":332.299987792969},{"option":"SPXW260305P06575000","bid":31.0,"bid_size":38.0,"ask":31.4,"ask_size":12.0,"iv":0.2343,"open_interest":117.0,"volume":17.0,"delta":-0.1802,"gamma":0.0008,"vega":3.568,"theta":-2.9222,"rho":-0.4813,"theo":31.0654,"change":5.9,"open":28.6,"high":33.94,"low":27.81,"tick":"up","last_trade_price":31.3,"last_trade_time":"2026-02-19T14:37:06","percent_change":23.2283,"prev_day_close":25.4000005722046},{"option":"SPXW260305C06580000","bid":300.9,"bid_size":2.0,"ask":304.6,"ask_size":2.0,"iv":0.2331,"open_interest":0.0,"volume":0.0,"delta":0.8163,"gamma":0.0008,"vega":3.6098,"theta":-2.8422,"rho":2.0279,"theo":302.8052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":327.699996948242},{"option":"SPXW260305P06580000","bid":31.6,"bid_size":38.0,"ask":32.0,"ask_size":12.0,"iv":0.2332,"open_interest":27.0,"volume":26.0,"delta":-0.1836,"gamma":0.0008,"vega":3.6098,"theta":-2.9465,"rho":-0.4907,"theo":31.6991,"change":7.67,"open":26.52,"high":33.62,"low":26.52,"tick":"up","last_trade_price":33.62,"last_trade_time":"2026-02-19T14:39:48","percent_change":29.5568,"prev_day_close":25.9500007629395},{"option":"SPXW260305C06590000","bid":292.2,"bid_size":2.0,"ask":295.9,"ask_size":2.0,"iv":0.2311,"open_interest":0.0,"volume":0.0,"delta":0.8092,"gamma":0.0009,"vega":3.6929,"theta":-2.8939,"rho":2.0125,"theo":294.1277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":318.899993896484},{"option":"SPXW260305P06590000","bid":32.9,"bid_size":38.0,"ask":33.3,"ask_size":11.0,"iv":0.2313,"open_interest":19.0,"volume":4.0,"delta":-0.1907,"gamma":0.0009,"vega":3.6929,"theta":-2.9944,"rho":-0.5099,"theo":33.0055,"change":2.9,"open":27.62,"high":33.77,"low":27.62,"tick":"down","last_trade_price":29.95,"last_trade_time":"2026-02-19T14:07:35","percent_change":10.7209,"prev_day_close":27.0499992370605},{"option":"SPXW260305C06600000","bid":283.5,"bid_size":2.0,"ask":287.3,"ask_size":2.0,"iv":0.2292,"open_interest":3.0,"volume":0.0,"delta":0.8019,"gamma":0.0009,"vega":3.7756,"theta":-2.9448,"rho":1.9967,"theo":285.5033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":334.75,"last_trade_time":"2026-02-18T12:07:04","percent_change":0.0,"prev_day_close":310.150009155273},{"option":"SPXW260305P06600000","bid":34.3,"bid_size":34.0,"ask":34.7,"ask_size":16.0,"iv":0.2296,"open_interest":262.0,"volume":512.0,"delta":-0.1981,"gamma":0.0009,"vega":3.7756,"theta":-3.0415,"rho":-0.5296,"theo":34.365,"change":5.22,"open":34.8,"high":34.8,"low":28.82,"tick":"up","last_trade_price":33.42,"last_trade_time":"2026-02-19T14:36:23","percent_change":18.5106,"prev_day_close":28.1999998092651},{"option":"SPXW260305C06610000","bid":275.1,"bid_size":2.0,"ask":278.7,"ask_size":2.0,"iv":0.2275,"open_interest":0.0,"volume":0.0,"delta":0.7943,"gamma":0.0009,"vega":3.8585,"theta":-2.9946,"rho":1.9803,"theo":276.9332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":301.399993896484},{"option":"SPXW260305P06610000","bid":35.7,"bid_size":40.0,"ask":36.1,"ask_size":16.0,"iv":0.2276,"open_interest":33.0,"volume":33.0,"delta":-0.2057,"gamma":0.0009,"vega":3.8585,"theta":-3.0875,"rho":-0.5498,"theo":35.7788,"change":3.35,"open":34.7,"high":36.34,"low":29.97,"tick":"down","last_trade_price":32.75,"last_trade_time":"2026-02-19T14:06:59","percent_change":11.3946,"prev_day_close":29.4000005722046},{"option":"SPXW260305C06620000","bid":266.5,"bid_size":2.0,"ask":270.8,"ask_size":9.0,"iv":0.2262,"open_interest":0.0,"volume":0.0,"delta":0.7864,"gamma":0.001,"vega":3.9422,"theta":-3.0433,"rho":1.9631,"theo":268.4193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":292.300003051758},{"option":"SPXW260305P06620000","bid":37.2,"bid_size":1.0,"ask":37.6,"ask_size":11.0,"iv":0.2256,"open_interest":82.0,"volume":4.0,"delta":-0.2135,"gamma":0.001,"vega":3.9422,"theta":-3.1322,"rho":-0.5708,"theo":37.2488,"change":6.55,"open":31.52,"high":37.15,"low":31.52,"tick":"up","last_trade_price":37.15,"last_trade_time":"2026-02-19T14:51:55","percent_change":21.4052,"prev_day_close":30.5999994277954},{"option":"SPXW260305C06625000","bid":262.3,"bid_size":8.0,"ask":266.0,"ask_size":8.0,"iv":0.2246,"open_interest":0.0,"volume":0.0,"delta":0.7824,"gamma":0.001,"vega":3.9844,"theta":-3.0671,"rho":1.9541,"theo":264.1842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":288.149993896484},{"option":"SPXW260305P06625000","bid":37.9,"bid_size":30.0,"ask":38.3,"ask_size":10.0,"iv":0.2246,"open_interest":51.0,"volume":5.0,"delta":-0.2176,"gamma":0.001,"vega":3.9844,"theta":-3.1541,"rho":-0.5817,"theo":38.0056,"change":6.6,"open":33.54,"high":37.9,"low":32.75,"tick":"up","last_trade_price":37.9,"last_trade_time":"2026-02-19T14:51:55","percent_change":21.0863,"prev_day_close":31.3000001907349},{"option":"SPXW260305C06630000","bid":258.1,"bid_size":9.0,"ask":262.3,"ask_size":15.0,"iv":0.2243,"open_interest":0.0,"volume":0.0,"delta":0.7782,"gamma":0.001,"vega":4.0268,"theta":-3.0905,"rho":1.9449,"theo":259.9643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":283.800003051758},{"option":"SPXW260305P06630000","bid":38.7,"bid_size":40.0,"ask":39.1,"ask_size":16.0,"iv":0.2238,"open_interest":109.0,"volume":23.0,"delta":-0.2217,"gamma":0.001,"vega":4.0268,"theta":-3.1756,"rho":-0.5928,"theo":38.7776,"change":3.44,"open":34.15,"high":35.39,"low":32.78,"tick":"up","last_trade_price":35.39,"last_trade_time":"2026-02-19T11:44:55","percent_change":10.7668,"prev_day_close":31.9500007629394},{"option":"SPXW260305C06640000","bid":249.7,"bid_size":9.0,"ask":253.7,"ask_size":1.0,"iv":0.2224,"open_interest":0.0,"volume":0.0,"delta":0.7698,"gamma":0.001,"vega":4.1116,"theta":-3.1362,"rho":1.9257,"theo":251.5712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":275.199996948242},{"option":"SPXW260305P06640000","bid":40.3,"bid_size":1.0,"ask":40.7,"ask_size":11.0,"iv":0.2218,"open_interest":30.0,"volume":4.0,"delta":-0.2301,"gamma":0.001,"vega":4.1116,"theta":-3.2175,"rho":-0.6159,"theo":40.3685,"change":0.84,"open":37.15,"high":37.15,"low":34.14,"tick":"down","last_trade_price":34.14,"last_trade_time":"2026-02-19T10:36:31","percent_change":2.52252,"prev_day_close":33.2999992370606},{"option":"SPXW260305C06650000","bid":241.4,"bid_size":9.0,"ask":245.6,"ask_size":15.0,"iv":0.2204,"open_interest":0.0,"volume":0.0,"delta":0.7611,"gamma":0.001,"vega":4.1955,"theta":-3.1801,"rho":1.9056,"theo":243.243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":266.699996948242},{"option":"SPXW260305P06650000","bid":41.9,"bid_size":30.0,"ask":42.4,"ask_size":11.0,"iv":0.2197,"open_interest":160.0,"volume":30.0,"delta":-0.2388,"gamma":0.001,"vega":4.1955,"theta":-3.2576,"rho":-0.6398,"theo":42.0241,"change":5.9,"open":45.2,"high":45.2,"low":33.7,"tick":"up","last_trade_price":40.6,"last_trade_time":"2026-02-19T13:55:48","percent_change":17.0029,"prev_day_close":34.7000007629394},{"option":"SPXW260305C06660000","bid":233.3,"bid_size":9.0,"ask":237.3,"ask_size":15.0,"iv":0.2185,"open_interest":0.0,"volume":0.0,"delta":0.752,"gamma":0.0011,"vega":4.2778,"theta":-3.2222,"rho":1.885,"theo":234.9815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":258.150001525879},{"option":"SPXW260305P06660000","bid":43.7,"bid_size":32.0,"ask":44.1,"ask_size":16.0,"iv":0.2178,"open_interest":38.0,"volume":102.0,"delta":-0.2479,"gamma":0.0011,"vega":4.2778,"theta":-3.2958,"rho":-0.6643,"theo":43.7466,"change":5.85,"open":44.18,"high":44.84,"low":37.5,"tick":"down","last_trade_price":42.0,"last_trade_time":"2026-02-19T14:33:25","percent_change":16.1826,"prev_day_close":36.1500015258789},{"option":"SPXW260305C06670000","bid":225.0,"bid_size":9.0,"ask":228.9,"ask_size":9.0,"iv":0.2164,"open_interest":0.0,"volume":0.0,"delta":0.7427,"gamma":0.0011,"vega":4.3586,"theta":-3.2622,"rho":1.8638,"theo":226.7884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":249.75},{"option":"SPXW260305P06670000","bid":45.4,"bid_size":29.0,"ask":45.9,"ask_size":15.0,"iv":0.2158,"open_interest":13.0,"volume":46.0,"delta":-0.2573,"gamma":0.0011,"vega":4.3586,"theta":-3.332,"rho":-0.6893,"theo":45.5373,"change":9.23,"open":42.23,"high":46.88,"low":39.6,"tick":"up","last_trade_price":46.88,"last_trade_time":"2026-02-19T12:52:59","percent_change":24.5153,"prev_day_close":37.6500015258789},{"option":"SPXW260305C06675000","bid":221.0,"bid_size":9.0,"ask":225.0,"ask_size":15.0,"iv":0.2154,"open_interest":1.0,"volume":0.0,"delta":0.7379,"gamma":0.0011,"vega":4.3988,"theta":-3.2814,"rho":1.8529,"theo":222.7181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":263.91,"last_trade_time":"2026-02-04T12:53:00","percent_change":0.0,"prev_day_close":245.550003051758},{"option":"SPXW260305P06675000","bid":46.4,"bid_size":1.0,"ask":46.8,"ask_size":10.0,"iv":0.2148,"open_interest":44.0,"volume":8.0,"delta":-0.2621,"gamma":0.0011,"vega":4.3988,"theta":-3.3492,"rho":-0.7021,"theo":46.459,"change":9.55,"open":43.6,"high":48.0,"low":39.2,"tick":"up","last_trade_price":48.0,"last_trade_time":"2026-02-19T12:58:52","percent_change":24.8374,"prev_day_close":38.4500007629394},{"option":"SPXW260305C06680000","bid":217.1,"bid_size":9.0,"ask":221.0,"ask_size":15.0,"iv":0.2146,"open_interest":0.0,"volume":20.0,"delta":0.733,"gamma":0.0011,"vega":4.4389,"theta":-3.3,"rho":1.8417,"theo":218.6657,"change":-12.21,"open":229.17,"high":229.19,"low":229.17,"tick":"up","last_trade_price":229.19,"last_trade_time":"2026-02-19T11:07:20","percent_change":-5.058,"prev_day_close":241.400001525879},{"option":"SPXW260305P06680000","bid":47.3,"bid_size":28.0,"ask":47.7,"ask_size":9.0,"iv":0.2137,"open_interest":28.0,"volume":8.0,"delta":-0.2669,"gamma":0.0011,"vega":4.4389,"theta":-3.3659,"rho":-0.7151,"theo":47.3985,"change":3.62,"open":43.78,"high":44.27,"low":40.05,"tick":"up","last_trade_price":42.87,"last_trade_time":"2026-02-19T12:32:00","percent_change":9.22293,"prev_day_close":39.25},{"option":"SPXW260305C06690000","bid":208.9,"bid_size":9.0,"ask":212.7,"ask_size":9.0,"iv":0.2121,"open_interest":0.0,"volume":0.0,"delta":0.723,"gamma":0.0012,"vega":4.519,"theta":-3.3352,"rho":1.8185,"theo":210.6164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":233.199996948242},{"option":"SPXW260305P06690000","bid":49.2,"bid_size":29.0,"ask":49.7,"ask_size":10.0,"iv":0.2117,"open_interest":29.0,"volume":12.0,"delta":-0.2769,"gamma":0.0012,"vega":4.519,"theta":-3.3973,"rho":-0.7422,"theo":49.3331,"change":11.8,"open":45.5,"high":52.75,"low":43.4,"tick":"up","last_trade_price":52.75,"last_trade_time":"2026-02-19T13:20:12","percent_change":28.8156,"prev_day_close":40.9500007629394},{"option":"SPXW260305C06695000","bid":202.8,"bid_size":4.0,"ask":209.2,"ask_size":4.0,"iv":0.2093,"open_interest":0.0,"volume":0.0,"delta":0.7178,"gamma":0.0012,"vega":4.5588,"theta":-3.3518,"rho":1.8064,"theo":206.6206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":229.449996948242},{"option":"SPXW260305P06695000","bid":50.2,"bid_size":11.0,"ask":50.7,"ask_size":15.0,"iv":0.2106,"open_interest":0.0,"volume":40.0,"delta":-0.2821,"gamma":0.0012,"vega":4.5588,"theta":-3.412,"rho":-0.7562,"theo":50.3292,"change":7.25,"open":46.0,"high":52.42,"low":40.8,"tick":"up","last_trade_price":49.0,"last_trade_time":"2026-02-19T14:29:32","percent_change":17.3653,"prev_day_close":41.75},{"option":"SPXW260305C06700000","bid":200.9,"bid_size":10.0,"ask":204.2,"ask_size":9.0,"iv":0.2094,"open_interest":3.0,"volume":0.0,"delta":0.7126,"gamma":0.0012,"vega":4.5983,"theta":-3.3678,"rho":1.794,"theo":202.6446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.05,"last_trade_time":"2026-02-13T11:15:58","percent_change":0.0,"prev_day_close":225.0},{"option":"SPXW260305P06700000","bid":51.3,"bid_size":29.0,"ask":51.7,"ask_size":15.0,"iv":0.2096,"open_interest":122.0,"volume":83.0,"delta":-0.2873,"gamma":0.0012,"vega":4.5983,"theta":-3.426,"rho":-0.7705,"theo":51.3452,"change":10.16,"open":55.48,"high":55.48,"low":43.2,"tick":"no_change","last_trade_price":52.81,"last_trade_time":"2026-02-19T14:48:12","percent_change":23.8218,"prev_day_close":42.6500015258789},{"option":"SPXW260305C06705000","bid":194.9,"bid_size":4.0,"ask":201.2,"ask_size":4.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.7073,"gamma":0.0012,"vega":4.6372,"theta":-3.3829,"rho":1.7814,"theo":198.689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":221.300003051758},{"option":"SPXW260305P06705000","bid":52.3,"bid_size":10.0,"ask":52.7,"ask_size":9.0,"iv":0.2086,"open_interest":1.0,"volume":8.0,"delta":-0.2926,"gamma":0.0012,"vega":4.6372,"theta":-3.4392,"rho":-0.7851,"theo":52.3815,"change":12.4,"open":44.71,"high":55.95,"low":44.71,"tick":"up","last_trade_price":55.95,"last_trade_time":"2026-02-19T13:20:12","percent_change":28.473,"prev_day_close":43.5499992370606},{"option":"SPXW260305C06710000","bid":193.1,"bid_size":10.0,"ask":196.9,"ask_size":17.0,"iv":0.2082,"open_interest":0.0,"volume":0.0,"delta":0.7019,"gamma":0.0012,"vega":4.6754,"theta":-3.3973,"rho":1.7685,"theo":194.7541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":216.799995422363},{"option":"SPXW260305P06710000","bid":53.3,"bid_size":27.0,"ask":53.8,"ask_size":10.0,"iv":0.2076,"open_interest":70.0,"volume":3.0,"delta":-0.298,"gamma":0.0012,"vega":4.6754,"theta":-3.4517,"rho":-0.7999,"theo":53.4386,"change":1.55,"open":50.95,"high":50.95,"low":46.0,"tick":"down","last_trade_price":46.0,"last_trade_time":"2026-02-19T10:45:51","percent_change":3.48706,"prev_day_close":44.4500007629394},{"option":"SPXW260305C06715000","bid":190.4,"bid_size":1.0,"ask":191.0,"ask_size":1.0,"iv":0.2066,"open_interest":5.0,"volume":1.0,"delta":0.6964,"gamma":0.0013,"vega":4.7129,"theta":-3.411,"rho":1.7555,"theo":190.8401,"change":-15.85,"open":197.3,"high":197.3,"low":197.3,"tick":"up","last_trade_price":197.3,"last_trade_time":"2026-02-19T09:37:23","percent_change":-7.43608,"prev_day_close":213.150001525879},{"option":"SPXW260305P06715000","bid":54.4,"bid_size":10.0,"ask":54.9,"ask_size":9.0,"iv":0.2064,"open_interest":4.0,"volume":3.0,"delta":-0.3035,"gamma":0.0013,"vega":4.7129,"theta":-3.4634,"rho":-0.8148,"theo":54.5165,"change":5.9,"open":52.0,"high":52.0,"low":51.25,"tick":"down","last_trade_price":51.25,"last_trade_time":"2026-02-19T14:04:41","percent_change":13.0099,"prev_day_close":45.3499984741211},{"option":"SPXW260305C06720000","bid":186.4,"bid_size":1.0,"ask":187.0,"ask_size":1.0,"iv":0.2054,"open_interest":7.0,"volume":1.0,"delta":0.6908,"gamma":0.0013,"vega":4.7495,"theta":-3.4238,"rho":1.7423,"theo":186.9473,"change":-15.3,"open":193.4,"high":193.4,"low":193.4,"tick":"down","last_trade_price":193.4,"last_trade_time":"2026-02-19T09:37:23","percent_change":-7.3311,"prev_day_close":208.700004577637},{"option":"SPXW260305P06720000","bid":55.5,"bid_size":26.0,"ask":56.0,"ask_size":9.0,"iv":0.2054,"open_interest":59.0,"volume":19.0,"delta":-0.3091,"gamma":0.0013,"vega":4.7495,"theta":-3.4743,"rho":-0.8299,"theo":55.6157,"change":6.05,"open":59.93,"high":60.1,"low":52.3,"tick":"down","last_trade_price":52.3,"last_trade_time":"2026-02-19T14:04:41","percent_change":13.0811,"prev_day_close":46.25},{"option":"SPXW260305C06725000","bid":182.6,"bid_size":1.0,"ask":183.2,"ask_size":1.0,"iv":0.2044,"open_interest":15.0,"volume":0.0,"delta":0.6851,"gamma":0.0013,"vega":4.7854,"theta":-3.4357,"rho":1.729,"theo":183.0759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":223.82,"last_trade_time":"2026-02-18T12:21:17","percent_change":0.0,"prev_day_close":204.650001525879},{"option":"SPXW260305P06725000","bid":56.6,"bid_size":25.0,"ask":57.1,"ask_size":14.0,"iv":0.2043,"open_interest":215.0,"volume":65.0,"delta":-0.3148,"gamma":0.0013,"vega":4.7854,"theta":-3.4843,"rho":-0.8451,"theo":56.7362,"change":2.55,"open":53.43,"high":55.23,"low":48.88,"tick":"up","last_trade_price":49.8,"last_trade_time":"2026-02-19T11:37:13","percent_change":5.39683,"prev_day_close":47.25},{"option":"SPXW260305C06730000","bid":178.8,"bid_size":1.0,"ask":179.3,"ask_size":1.0,"iv":0.2034,"open_interest":3.0,"volume":0.0,"delta":0.6794,"gamma":0.0013,"vega":4.8207,"theta":-3.4468,"rho":1.7155,"theo":179.2261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":211.6,"last_trade_time":"2026-02-12T11:22:41","percent_change":0.0,"prev_day_close":200.650001525879},{"option":"SPXW260305P06730000","bid":57.8,"bid_size":28.0,"ask":58.2,"ask_size":8.0,"iv":0.2034,"open_interest":127.0,"volume":20.0,"delta":-0.3206,"gamma":0.0013,"vega":4.8207,"theta":-3.4935,"rho":-0.8605,"theo":57.8783,"change":5.08,"open":55.25,"high":59.07,"low":51.6,"tick":"up","last_trade_price":53.23,"last_trade_time":"2026-02-19T14:22:38","percent_change":10.5504,"prev_day_close":48.1500015258789},{"option":"SPXW260305C06735000","bid":174.9,"bid_size":1.0,"ask":175.6,"ask_size":1.0,"iv":0.2024,"open_interest":0.0,"volume":0.0,"delta":0.6735,"gamma":0.0013,"vega":4.8554,"theta":-3.457,"rho":1.7017,"theo":175.3983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":196.950004577637},{"option":"SPXW260305P06735000","bid":58.9,"bid_size":15.0,"ask":59.4,"ask_size":8.0,"iv":0.2022,"open_interest":12.0,"volume":7.0,"delta":-0.3264,"gamma":0.0013,"vega":4.8554,"theta":-3.5018,"rho":-0.8762,"theo":59.0425,"change":3.11,"open":55.67,"high":55.67,"low":52.26,"tick":"down","last_trade_price":52.26,"last_trade_time":"2026-02-19T10:17:21","percent_change":6.32757,"prev_day_close":49.1500015258789},{"option":"SPXW260305C06740000","bid":171.2,"bid_size":5.0,"ask":171.8,"ask_size":6.0,"iv":0.2014,"open_interest":5.0,"volume":0.0,"delta":0.6675,"gamma":0.0013,"vega":4.8896,"theta":-3.4662,"rho":1.6876,"theo":171.593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":197.99,"last_trade_time":"2026-02-13T12:19:54","percent_change":0.0,"prev_day_close":192.650001525879},{"option":"SPXW260305P06740000","bid":60.1,"bid_size":33.0,"ask":60.6,"ask_size":9.0,"iv":0.2011,"open_interest":29.0,"volume":2.0,"delta":-0.3324,"gamma":0.0013,"vega":4.8896,"theta":-3.5091,"rho":-0.8922,"theo":60.2291,"change":8.91,"open":59.11,"high":59.11,"low":59.11,"tick":"up","last_trade_price":59.11,"last_trade_time":"2026-02-19T09:45:06","percent_change":17.749,"prev_day_close":50.2000007629394},{"option":"SPXW260305C06745000","bid":167.4,"bid_size":5.0,"ask":167.9,"ask_size":1.0,"iv":0.2002,"open_interest":1.0,"volume":0.0,"delta":0.6615,"gamma":0.0014,"vega":4.9233,"theta":-3.4744,"rho":1.6731,"theo":167.8108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.27,"last_trade_time":"2026-02-13T15:00:26","percent_change":0.0,"prev_day_close":189.0},{"option":"SPXW260305P06745000","bid":61.3,"bid_size":10.0,"ask":61.8,"ask_size":9.0,"iv":0.2001,"open_interest":7.0,"volume":6.0,"delta":-0.3384,"gamma":0.0014,"vega":4.9233,"theta":-3.5154,"rho":-0.9086,"theo":61.4389,"change":4.51,"open":51.15,"high":55.76,"low":51.15,"tick":"up","last_trade_price":55.76,"last_trade_time":"2026-02-19T10:22:40","percent_change":8.8,"prev_day_close":51.25},{"option":"SPXW260305C06750000","bid":163.6,"bid_size":6.0,"ask":164.2,"ask_size":1.0,"iv":0.199,"open_interest":15.0,"volume":0.0,"delta":0.6553,"gamma":0.0014,"vega":4.9564,"theta":-3.4817,"rho":1.6582,"theo":164.0523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":204.7,"last_trade_time":"2026-02-18T12:07:04","percent_change":0.0,"prev_day_close":184.75},{"option":"SPXW260305P06750000","bid":62.5,"bid_size":24.0,"ask":63.0,"ask_size":8.0,"iv":0.199,"open_interest":159.0,"volume":44.0,"delta":-0.3446,"gamma":0.0014,"vega":4.9564,"theta":-3.5207,"rho":-0.9254,"theo":62.6723,"change":12.04,"open":59.0,"high":64.53,"low":53.68,"tick":"no_change","last_trade_price":64.29,"last_trade_time":"2026-02-19T14:48:12","percent_change":23.0431,"prev_day_close":52.25},{"option":"SPXW260305C06755000","bid":159.9,"bid_size":7.0,"ask":160.4,"ask_size":2.0,"iv":0.1979,"open_interest":1.0,"volume":0.0,"delta":0.6491,"gamma":0.0014,"vega":4.9887,"theta":-3.4879,"rho":1.643,"theo":160.3182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.58,"last_trade_time":"2026-02-13T10:50:22","percent_change":0.0,"prev_day_close":180.25},{"option":"SPXW260305P06755000","bid":63.8,"bid_size":14.0,"ask":64.3,"ask_size":8.0,"iv":0.1978,"open_interest":4.0,"volume":2.0,"delta":-0.3509,"gamma":0.0014,"vega":4.9887,"theta":-3.525,"rho":-0.9426,"theo":63.9302,"change":8.96,"open":60.6,"high":62.31,"low":60.6,"tick":"up","last_trade_price":62.31,"last_trade_time":"2026-02-19T12:06:48","percent_change":16.7948,"prev_day_close":53.3499984741211},{"option":"SPXW260305C06760000","bid":156.2,"bid_size":5.0,"ask":156.7,"ask_size":2.0,"iv":0.1969,"open_interest":2.0,"volume":0.0,"delta":0.6427,"gamma":0.0014,"vega":5.0201,"theta":-3.4929,"rho":1.6274,"theo":156.6091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.43,"last_trade_time":"2026-02-17T09:47:38","percent_change":0.0,"prev_day_close":176.300003051758},{"option":"SPXW260305P06760000","bid":65.1,"bid_size":26.0,"ask":65.6,"ask_size":8.0,"iv":0.1966,"open_interest":144.0,"volume":7.0,"delta":-0.3572,"gamma":0.0014,"vega":5.0201,"theta":-3.5281,"rho":-0.9601,"theo":65.213,"change":9.8,"open":61.65,"high":64.3,"low":61.65,"tick":"up","last_trade_price":64.3,"last_trade_time":"2026-02-19T12:03:21","percent_change":17.9817,"prev_day_close":54.5},{"option":"SPXW260305C06765000","bid":152.5,"bid_size":5.0,"ask":153.0,"ask_size":2.0,"iv":0.1957,"open_interest":1.0,"volume":0.0,"delta":0.6362,"gamma":0.0014,"vega":5.0503,"theta":-3.4969,"rho":1.6116,"theo":152.9254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.55,"last_trade_time":"2026-02-17T11:03:52","percent_change":0.0,"prev_day_close":172.400001525879},{"option":"SPXW260305P06765000","bid":66.4,"bid_size":14.0,"ask":66.9,"ask_size":8.0,"iv":0.1955,"open_interest":0.0,"volume":2.0,"delta":-0.3637,"gamma":0.0014,"vega":5.0503,"theta":-3.5301,"rho":-0.9778,"theo":66.5213,"change":7.5,"open":55.44,"high":63.05,"low":55.44,"tick":"up","last_trade_price":63.05,"last_trade_time":"2026-02-19T11:59:06","percent_change":13.5014,"prev_day_close":55.5499992370606},{"option":"SPXW260305C06770000","bid":148.8,"bid_size":7.0,"ask":149.4,"ask_size":2.0,"iv":0.1946,"open_interest":4.0,"volume":0.0,"delta":0.6297,"gamma":0.0014,"vega":5.0794,"theta":-3.4996,"rho":1.5956,"theo":149.2674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.85,"last_trade_time":"2026-02-16T11:17:47","percent_change":0.0,"prev_day_close":168.650001525879},{"option":"SPXW260305P06770000","bid":67.7,"bid_size":27.0,"ask":68.2,"ask_size":7.0,"iv":0.1945,"open_interest":43.0,"volume":8.0,"delta":-0.3703,"gamma":0.0014,"vega":5.0794,"theta":-3.531,"rho":-0.9957,"theo":67.8552,"change":6.78,"open":64.15,"high":69.93,"low":63.53,"tick":"down","last_trade_price":63.53,"last_trade_time":"2026-02-19T13:59:15","percent_change":11.9471,"prev_day_close":56.75},{"option":"SPXW260305C06775000","bid":145.2,"bid_size":7.0,"ask":145.7,"ask_size":2.0,"iv":0.1935,"open_interest":4.0,"volume":0.0,"delta":0.623,"gamma":0.0015,"vega":5.1071,"theta":-3.5012,"rho":1.5795,"theo":145.6354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":134.7,"last_trade_time":"2026-02-17T11:03:52","percent_change":0.0,"prev_day_close":164.699996948242},{"option":"SPXW260305P06775000","bid":69.1,"bid_size":21.0,"ask":69.6,"ask_size":8.0,"iv":0.1932,"open_interest":43.0,"volume":6.0,"delta":-0.3769,"gamma":0.0015,"vega":5.1071,"theta":-3.5307,"rho":-1.0137,"theo":69.2151,"change":12.97,"open":70.08,"high":71.13,"low":69.76,"tick":"no_change","last_trade_price":70.87,"last_trade_time":"2026-02-19T14:48:12","percent_change":22.4007,"prev_day_close":57.8999996185303},{"option":"SPXW260305C06780000","bid":141.6,"bid_size":7.0,"ask":142.1,"ask_size":2.0,"iv":0.1924,"open_interest":1.0,"volume":2.0,"delta":0.6162,"gamma":0.0015,"vega":5.1336,"theta":-3.5016,"rho":1.5632,"theo":142.0295,"change":-21.16,"open":136.67,"high":139.74,"low":136.67,"tick":"up","last_trade_price":139.74,"last_trade_time":"2026-02-19T14:43:21","percent_change":-13.151,"prev_day_close":160.900001525879},{"option":"SPXW260305P06780000","bid":70.5,"bid_size":20.0,"ask":71.0,"ask_size":8.0,"iv":0.1921,"open_interest":52.0,"volume":6.0,"delta":-0.3837,"gamma":0.0015,"vega":5.1336,"theta":-3.5291,"rho":-1.0319,"theo":70.6012,"change":7.07,"open":67.6,"high":75.89,"low":59.85,"tick":"down","last_trade_price":66.17,"last_trade_time":"2026-02-19T13:59:15","percent_change":11.9628,"prev_day_close":59.1000003814697},{"option":"SPXW260305C06785000","bid":138.0,"bid_size":7.0,"ask":138.6,"ask_size":3.0,"iv":0.1912,"open_interest":20.0,"volume":3.0,"delta":0.6093,"gamma":0.0015,"vega":5.1588,"theta":-3.5007,"rho":1.5467,"theo":138.4502,"change":-9.42,"open":141.8,"high":147.78,"low":141.8,"tick":"no_change","last_trade_price":147.78,"last_trade_time":"2026-02-19T11:07:02","percent_change":-5.99237,"prev_day_close":157.200004577637},{"option":"SPXW260305P06785000","bid":71.9,"bid_size":6.0,"ask":72.4,"ask_size":7.0,"iv":0.1909,"open_interest":7.0,"volume":6.0,"delta":-0.3906,"gamma":0.0015,"vega":5.1588,"theta":-3.5263,"rho":-1.0503,"theo":72.0138,"change":2.92,"open":61.29,"high":64.63,"low":61.29,"tick":"down","last_trade_price":63.22,"last_trade_time":"2026-02-19T10:56:13","percent_change":4.84246,"prev_day_close":60.2999992370606},{"option":"SPXW260305C06790000","bid":134.4,"bid_size":8.0,"ask":135.0,"ask_size":2.0,"iv":0.1899,"open_interest":10.0,"volume":3.0,"delta":0.6023,"gamma":0.0015,"vega":5.183,"theta":-3.4986,"rho":1.5299,"theo":134.8979,"change":-23.4,"open":144.13,"high":144.13,"low":130.0,"tick":"down","last_trade_price":130.0,"last_trade_time":"2026-02-19T13:20:13","percent_change":-15.2542,"prev_day_close":153.400001525879},{"option":"SPXW260305P06790000","bid":73.3,"bid_size":20.0,"ask":73.8,"ask_size":6.0,"iv":0.1898,"open_interest":73.0,"volume":14.0,"delta":-0.3976,"gamma":0.0015,"vega":5.183,"theta":-3.5222,"rho":-1.0691,"theo":73.4535,"change":6.7,"open":62.55,"high":71.92,"low":62.55,"tick":"up","last_trade_price":68.2,"last_trade_time":"2026-02-19T12:42:05","percent_change":10.8943,"prev_day_close":61.5},{"option":"SPXW260305C06795000","bid":130.9,"bid_size":7.0,"ask":131.5,"ask_size":1.0,"iv":0.1888,"open_interest":1.0,"volume":2.0,"delta":0.5952,"gamma":0.0015,"vega":5.2061,"theta":-3.4951,"rho":1.5126,"theo":131.3734,"change":-7.9,"open":145.0,"high":145.0,"low":141.8,"tick":"down","last_trade_price":141.8,"last_trade_time":"2026-02-19T11:28:21","percent_change":-5.27722,"prev_day_close":149.699996948242},{"option":"SPXW260305P06795000","bid":74.8,"bid_size":8.0,"ask":75.3,"ask_size":6.0,"iv":0.1887,"open_interest":5.0,"volume":0.0,"delta":-0.4047,"gamma":0.0015,"vega":5.2061,"theta":-3.5168,"rho":-1.0883,"theo":74.9209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":68.86,"last_trade_time":"2026-02-17T14:42:28","percent_change":0.0,"prev_day_close":62.8499984741211},{"option":"SPXW260305C06800000","bid":127.4,"bid_size":7.0,"ask":128.0,"ask_size":4.0,"iv":0.1876,"open_interest":40.0,"volume":5.0,"delta":0.588,"gamma":0.0015,"vega":5.2279,"theta":-3.4902,"rho":1.4948,"theo":127.8775,"change":-14.25,"open":141.65,"high":141.65,"low":131.8,"tick":"down","last_trade_price":131.8,"last_trade_time":"2026-02-19T12:15:24","percent_change":-9.75693,"prev_day_close":146.049995422363},{"option":"SPXW260305P06800000","bid":76.3,"bid_size":26.0,"ask":76.8,"ask_size":6.0,"iv":0.1874,"open_interest":117.0,"volume":415.0,"delta":-0.4119,"gamma":0.0015,"vega":5.2279,"theta":-3.51,"rho":-1.108,"theo":76.4169,"change":13.45,"open":73.0,"high":83.29,"low":64.75,"tick":"up","last_trade_price":77.6,"last_trade_time":"2026-02-19T14:38:36","percent_change":20.9665,"prev_day_close":64.1500015258789},{"option":"SPXW260305C06805000","bid":124.0,"bid_size":2.0,"ask":124.5,"ask_size":3.0,"iv":0.1864,"open_interest":3.0,"volume":0.0,"delta":0.5807,"gamma":0.0016,"vega":5.2484,"theta":-3.4839,"rho":1.4766,"theo":124.4111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.6,"last_trade_time":"2026-02-17T12:44:34","percent_change":0.0,"prev_day_close":142.300003051758},{"option":"SPXW260305P06805000","bid":77.8,"bid_size":13.0,"ask":78.4,"ask_size":12.0,"iv":0.1863,"open_interest":13.0,"volume":1.0,"delta":-0.4192,"gamma":0.0016,"vega":5.2484,"theta":-3.5018,"rho":-1.1281,"theo":77.9425,"change":9.6,"open":75.05,"high":75.05,"low":75.05,"tick":"up","last_trade_price":75.05,"last_trade_time":"2026-02-19T09:34:58","percent_change":14.6677,"prev_day_close":65.4499969482422},{"option":"SPXW260305C06810000","bid":120.5,"bid_size":8.0,"ask":121.1,"ask_size":1.0,"iv":0.1852,"open_interest":15.0,"volume":2.0,"delta":0.5732,"gamma":0.0016,"vega":5.2674,"theta":-3.4761,"rho":1.458,"theo":120.9749,"change":-4.1,"open":134.6,"high":134.6,"low":134.6,"tick":"up","last_trade_price":134.6,"last_trade_time":"2026-02-19T10:11:23","percent_change":-2.95602,"prev_day_close":138.699996948242},{"option":"SPXW260305P06810000","bid":79.4,"bid_size":17.0,"ask":79.9,"ask_size":7.0,"iv":0.1851,"open_interest":81.0,"volume":2.0,"delta":-0.4269,"gamma":0.0016,"vega":5.2677,"theta":-3.4922,"rho":-1.1491,"theo":79.5463,"change":10.4,"open":74.3,"high":77.2,"low":74.3,"tick":"up","last_trade_price":77.2,"last_trade_time":"2026-02-19T14:34:00","percent_change":15.5689,"prev_day_close":66.7999992370606},{"option":"SPXW260305C06815000","bid":117.1,"bid_size":8.0,"ask":117.7,"ask_size":1.0,"iv":0.184,"open_interest":6.0,"volume":0.0,"delta":0.5657,"gamma":0.0016,"vega":5.2846,"theta":-3.4668,"rho":1.4392,"theo":117.5696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":125.72,"last_trade_time":"2026-02-13T09:35:13","percent_change":0.0,"prev_day_close":135.099998474121},{"option":"SPXW260305P06815000","bid":80.9,"bid_size":8.0,"ask":81.5,"ask_size":7.0,"iv":0.1839,"open_interest":7.0,"volume":1.0,"delta":-0.4344,"gamma":0.0016,"vega":5.285,"theta":-3.481,"rho":-1.1698,"theo":81.1339,"change":9.9,"open":78.05,"high":78.05,"low":78.05,"tick":"down","last_trade_price":78.05,"last_trade_time":"2026-02-19T09:34:58","percent_change":14.5268,"prev_day_close":68.1500015258789},{"option":"SPXW260305C06820000","bid":113.7,"bid_size":9.0,"ask":114.3,"ask_size":3.0,"iv":0.1828,"open_interest":24.0,"volume":1.0,"delta":0.558,"gamma":0.0016,"vega":5.3001,"theta":-3.4559,"rho":1.4203,"theo":114.1955,"change":-21.99,"open":109.51,"high":109.51,"low":109.51,"tick":"down","last_trade_price":109.51,"last_trade_time":"2026-02-19T13:20:22","percent_change":-16.7224,"prev_day_close":131.5},{"option":"SPXW260305P06820000","bid":82.6,"bid_size":18.0,"ask":83.1,"ask_size":6.0,"iv":0.1828,"open_interest":49.0,"volume":6.0,"delta":-0.4419,"gamma":0.0016,"vega":5.3001,"theta":-3.468,"rho":-1.1902,"theo":82.7027,"change":7.35,"open":70.89,"high":80.97,"low":70.89,"tick":"down","last_trade_price":76.85,"last_trade_time":"2026-02-19T12:35:09","percent_change":10.5755,"prev_day_close":69.5},{"option":"SPXW260305C06825000","bid":110.4,"bid_size":3.0,"ask":111.0,"ask_size":3.0,"iv":0.1816,"open_interest":17.0,"volume":4.0,"delta":0.5502,"gamma":0.0016,"vega":5.3137,"theta":-3.4435,"rho":1.4012,"theo":110.8529,"change":1.91,"open":129.78,"high":129.81,"low":129.78,"tick":"up","last_trade_price":129.81,"last_trade_time":"2026-02-19T10:04:28","percent_change":1.49336,"prev_day_close":127.899997711182},{"option":"SPXW260305P06825000","bid":84.2,"bid_size":19.0,"ask":84.8,"ask_size":7.0,"iv":0.1815,"open_interest":30.0,"volume":34.0,"delta":-0.4497,"gamma":0.0016,"vega":5.3137,"theta":-3.4537,"rho":-1.2112,"theo":84.3521,"change":11.0,"open":72.31,"high":88.7,"low":72.31,"tick":"down","last_trade_price":82.0,"last_trade_time":"2026-02-19T14:34:00","percent_change":15.493,"prev_day_close":71.0},{"option":"SPXW260305C06830000","bid":107.1,"bid_size":2.0,"ask":107.7,"ask_size":1.0,"iv":0.1803,"open_interest":37.0,"volume":25.0,"delta":0.5423,"gamma":0.0016,"vega":5.3255,"theta":-3.4295,"rho":1.3819,"theo":107.5423,"change":-2.09,"open":122.31,"high":122.31,"low":122.31,"tick":"no_change","last_trade_price":122.31,"last_trade_time":"2026-02-19T10:25:05","percent_change":-1.68006,"prev_day_close":124.399997711182},{"option":"SPXW260305P06830000","bid":85.9,"bid_size":12.0,"ask":86.5,"ask_size":7.0,"iv":0.1803,"open_interest":50.0,"volume":35.0,"delta":-0.4578,"gamma":0.0016,"vega":5.3257,"theta":-3.4379,"rho":-1.2328,"theo":86.0856,"change":10.82,"open":80.8,"high":89.17,"low":74.05,"tick":"up","last_trade_price":83.27,"last_trade_time":"2026-02-19T13:56:20","percent_change":14.9344,"prev_day_close":72.4499969482422},{"option":"SPXW260305C06835000","bid":103.8,"bid_size":8.0,"ask":104.4,"ask_size":4.0,"iv":0.1791,"open_interest":5.0,"volume":0.0,"delta":0.5343,"gamma":0.0016,"vega":5.3354,"theta":-3.4139,"rho":1.3623,"theo":104.2643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.54,"last_trade_time":"2026-02-18T10:48:47","percent_change":0.0,"prev_day_close":120.899997711182},{"option":"SPXW260305P06835000","bid":87.6,"bid_size":8.0,"ask":88.2,"ask_size":7.0,"iv":0.179,"open_interest":28.0,"volume":15.0,"delta":-0.4656,"gamma":0.0016,"vega":5.3354,"theta":-3.4202,"rho":-1.2539,"theo":87.7473,"change":5.18,"open":78.53,"high":79.13,"low":78.53,"tick":"no_change","last_trade_price":79.13,"last_trade_time":"2026-02-19T11:11:22","percent_change":7.00473,"prev_day_close":73.9500007629394},{"option":"SPXW260305C06840000","bid":100.6,"bid_size":2.0,"ask":101.1,"ask_size":3.0,"iv":0.1779,"open_interest":14.0,"volume":10.0,"delta":0.5262,"gamma":0.0017,"vega":5.3434,"theta":-3.3966,"rho":1.3422,"theo":101.0197,"change":-16.73,"open":99.3,"high":100.77,"low":98.47,"tick":"up","last_trade_price":100.77,"last_trade_time":"2026-02-19T13:30:35","percent_change":-14.2383,"prev_day_close":117.5},{"option":"SPXW260305P06840000","bid":89.4,"bid_size":6.0,"ask":90.0,"ask_size":8.0,"iv":0.1778,"open_interest":46.0,"volume":49.0,"delta":-0.4739,"gamma":0.0017,"vega":5.3435,"theta":-3.4011,"rho":-1.2763,"theo":89.5491,"change":14.7,"open":78.76,"high":93.66,"low":77.02,"tick":"down","last_trade_price":90.2,"last_trade_time":"2026-02-19T14:50:13","percent_change":19.4702,"prev_day_close":75.5},{"option":"SPXW260305C06845000","bid":97.4,"bid_size":2.0,"ask":97.9,"ask_size":3.0,"iv":0.1767,"open_interest":6.0,"volume":17.0,"delta":0.5179,"gamma":0.0017,"vega":5.3494,"theta":-3.3776,"rho":1.3216,"theo":97.8099,"change":-15.8,"open":107.9,"high":107.9,"low":95.32,"tick":"no_change","last_trade_price":98.25,"last_trade_time":"2026-02-19T13:43:58","percent_change":-13.8536,"prev_day_close":114.049999237061},{"option":"SPXW260305P06845000","bid":91.2,"bid_size":6.0,"ask":91.8,"ask_size":8.0,"iv":0.1766,"open_interest":13.0,"volume":36.0,"delta":-0.482,"gamma":0.0017,"vega":5.3494,"theta":-3.3801,"rho":-1.2984,"theo":91.2768,"change":13.9,"open":90.4,"high":91.0,"low":78.4,"tick":"no_change","last_trade_price":91.0,"last_trade_time":"2026-02-19T11:50:22","percent_change":18.0285,"prev_day_close":77.1000022888184},{"option":"SPXW260305C06850000","bid":94.2,"bid_size":4.0,"ask":94.7,"ask_size":5.0,"iv":0.1754,"open_interest":838.0,"volume":223.0,"delta":0.5095,"gamma":0.0017,"vega":5.3532,"theta":-3.3568,"rho":1.3005,"theo":94.636,"change":-13.29,"open":104.91,"high":107.3,"low":94.33,"tick":"no_change","last_trade_price":97.36,"last_trade_time":"2026-02-19T14:33:49","percent_change":-12.0108,"prev_day_close":110.650001525879},{"option":"SPXW260305P06850000","bid":93.0,"bid_size":17.0,"ask":93.6,"ask_size":7.0,"iv":0.1753,"open_interest":151.0,"volume":58.0,"delta":-0.4904,"gamma":0.0017,"vega":5.3532,"theta":-3.3574,"rho":-1.3214,"theo":93.0948,"change":15.6,"open":81.2,"high":97.8,"low":81.2,"tick":"down","last_trade_price":94.3,"last_trade_time":"2026-02-19T14:54:48","percent_change":19.8221,"prev_day_close":78.7000007629394},{"option":"SPXW260305C06855000","bid":91.1,"bid_size":7.0,"ask":91.7,"ask_size":8.0,"iv":0.174,"open_interest":19.0,"volume":3.0,"delta":0.501,"gamma":0.0017,"vega":5.3547,"theta":-3.3343,"rho":1.279,"theo":91.4992,"change":-13.62,"open":101.4,"high":101.4,"low":93.68,"tick":"down","last_trade_price":93.68,"last_trade_time":"2026-02-19T12:06:48","percent_change":-12.6934,"prev_day_close":107.299999237061},{"option":"SPXW260305P06855000","bid":94.9,"bid_size":7.0,"ask":95.4,"ask_size":6.0,"iv":0.174,"open_interest":85.0,"volume":7.0,"delta":-0.4989,"gamma":0.0017,"vega":5.3547,"theta":-3.3329,"rho":-1.3449,"theo":94.95,"change":12.63,"open":89.18,"high":94.4,"low":89.18,"tick":"down","last_trade_price":92.93,"last_trade_time":"2026-02-19T12:06:48","percent_change":15.7285,"prev_day_close":80.2999992370606},{"option":"SPXW260305C06860000","bid":88.0,"bid_size":7.0,"ask":88.6,"ask_size":8.0,"iv":0.1728,"open_interest":15.0,"volume":14.0,"delta":0.4924,"gamma":0.0017,"vega":5.3538,"theta":-3.3099,"rho":1.2573,"theo":88.4005,"change":-12.3,"open":98.3,"high":100.1,"low":91.6,"tick":"down","last_trade_price":91.6,"last_trade_time":"2026-02-19T11:53:26","percent_change":-11.8383,"prev_day_close":103.899997711182},{"option":"SPXW260305P06860000","bid":96.8,"bid_size":2.0,"ask":97.4,"ask_size":4.0,"iv":0.1729,"open_interest":89.0,"volume":24.0,"delta":-0.5075,"gamma":0.0017,"vega":5.3538,"theta":-3.3066,"rho":-1.3685,"theo":96.8432,"change":8.73,"open":92.75,"high":101.47,"low":86.09,"tick":"down","last_trade_price":90.63,"last_trade_time":"2026-02-19T14:12:11","percent_change":10.6593,"prev_day_close":81.8999977111816},{"option":"SPXW260305C06865000","bid":85.0,"bid_size":6.0,"ask":85.5,"ask_size":8.0,"iv":0.1715,"open_interest":5.0,"volume":22.0,"delta":0.4837,"gamma":0.0017,"vega":5.3505,"theta":-3.2836,"rho":1.2354,"theo":85.3406,"change":-6.35,"open":95.1,"high":96.4,"low":94.25,"tick":"no_change","last_trade_price":94.25,"last_trade_time":"2026-02-19T11:11:22","percent_change":-6.31213,"prev_day_close":100.600002288818},{"option":"SPXW260305P06865000","bid":98.7,"bid_size":1.0,"ask":99.3,"ask_size":3.0,"iv":0.1715,"open_interest":14.0,"volume":15.0,"delta":-0.5162,"gamma":0.0017,"vega":5.3505,"theta":-3.2785,"rho":-1.3922,"theo":98.7753,"change":15.8,"open":87.12,"high":103.47,"low":87.12,"tick":"up","last_trade_price":99.45,"last_trade_time":"2026-02-19T14:46:23","percent_change":18.8882,"prev_day_close":83.6500015258789},{"option":"SPXW260305C06870000","bid":82.0,"bid_size":6.0,"ask":82.5,"ask_size":7.0,"iv":0.1702,"open_interest":32.0,"volume":20.0,"delta":0.4746,"gamma":0.0017,"vega":5.3446,"theta":-3.2555,"rho":1.213,"theo":82.2703,"change":-16.36,"open":86.2,"high":97.92,"low":81.04,"tick":"down","last_trade_price":81.04,"last_trade_time":"2026-02-19T13:27:38","percent_change":-16.7967,"prev_day_close":97.3999977111816},{"option":"SPXW260305P06870000","bid":100.7,"bid_size":3.0,"ask":101.3,"ask_size":1.0,"iv":0.1701,"open_interest":55.0,"volume":27.0,"delta":-0.5251,"gamma":0.0017,"vega":5.3448,"theta":-3.2485,"rho":-1.4161,"theo":100.7468,"change":9.3,"open":88.87,"high":104.37,"low":87.1,"tick":"down","last_trade_price":94.7,"last_trade_time":"2026-02-19T14:16:18","percent_change":10.8899,"prev_day_close":85.3999977111816},{"option":"SPXW260305C06875000","bid":79.0,"bid_size":6.0,"ask":79.5,"ask_size":12.0,"iv":0.169,"open_interest":22.0,"volume":22.0,"delta":0.4658,"gamma":0.0018,"vega":5.3365,"theta":-3.2256,"rho":1.1913,"theo":79.3401,"change":-9.87,"open":89.0,"high":97.24,"low":84.23,"tick":"down","last_trade_price":84.23,"last_trade_time":"2026-02-19T12:31:54","percent_change":-10.4888,"prev_day_close":94.1000022888184},{"option":"SPXW260305P06875000","bid":102.7,"bid_size":1.0,"ask":103.3,"ask_size":3.0,"iv":0.1689,"open_interest":102.0,"volume":8.0,"delta":-0.5341,"gamma":0.0018,"vega":5.3365,"theta":-3.2166,"rho":-1.4402,"theo":102.7586,"change":7.75,"open":92.27,"high":106.47,"low":92.27,"tick":"down","last_trade_price":94.85,"last_trade_time":"2026-02-19T14:09:42","percent_change":8.89782,"prev_day_close":87.1000022888184},{"option":"SPXW260305C06880000","bid":76.0,"bid_size":11.0,"ask":76.6,"ask_size":8.0,"iv":0.1676,"open_interest":279.0,"volume":26.0,"delta":0.4567,"gamma":0.0018,"vega":5.3254,"theta":-3.1939,"rho":1.1687,"theo":76.4017,"change":-14.83,"open":87.03,"high":94.09,"low":76.12,"tick":"down","last_trade_price":76.12,"last_trade_time":"2026-02-19T14:50:28","percent_change":-16.3057,"prev_day_close":90.9499969482422},{"option":"SPXW260305P06880000","bid":104.8,"bid_size":3.0,"ask":105.3,"ask_size":2.0,"iv":0.1677,"open_interest":218.0,"volume":22.0,"delta":-0.5432,"gamma":0.0018,"vega":5.3254,"theta":-3.1829,"rho":-1.4647,"theo":104.8122,"change":19.4,"open":98.33,"high":108.3,"low":93.31,"tick":"up","last_trade_price":108.3,"last_trade_time":"2026-02-19T14:43:21","percent_change":21.8223,"prev_day_close":88.8999977111816},{"option":"SPXW260305C06885000","bid":73.2,"bid_size":6.0,"ask":73.7,"ask_size":7.0,"iv":0.1663,"open_interest":21.0,"volume":0.0,"delta":0.4475,"gamma":0.0018,"vega":5.3113,"theta":-3.1602,"rho":1.1455,"theo":73.5068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":93.1,"last_trade_time":"2026-02-18T14:10:11","percent_change":0.0,"prev_day_close":87.7999992370606},{"option":"SPXW260305P06885000","bid":106.9,"bid_size":3.0,"ask":107.5,"ask_size":1.0,"iv":0.1662,"open_interest":0.0,"volume":9.0,"delta":-0.5524,"gamma":0.0018,"vega":5.3113,"theta":-3.1473,"rho":-1.4898,"theo":106.9093,"change":1.3,"open":97.15,"high":97.15,"low":92.1,"tick":"down","last_trade_price":92.1,"last_trade_time":"2026-02-19T11:17:07","percent_change":1.43172,"prev_day_close":90.7999992370606},{"option":"SPXW260305C06890000","bid":70.3,"bid_size":11.0,"ask":70.9,"ask_size":23.0,"iv":0.165,"open_interest":38.0,"volume":62.0,"delta":0.4382,"gamma":0.0018,"vega":5.294,"theta":-3.1246,"rho":1.1217,"theo":70.6574,"change":-10.55,"open":76.9,"high":86.8,"low":69.53,"tick":"up","last_trade_price":74.15,"last_trade_time":"2026-02-19T14:16:18","percent_change":-12.4557,"prev_day_close":84.7000007629394},{"option":"SPXW260305P06890000","bid":109.0,"bid_size":3.0,"ask":109.6,"ask_size":2.0,"iv":0.165,"open_interest":64.0,"volume":2.0,"delta":-0.5617,"gamma":0.0018,"vega":5.294,"theta":-3.1098,"rho":-1.5155,"theo":109.0518,"change":2.1,"open":94.71,"high":94.8,"low":94.71,"tick":"up","last_trade_price":94.8,"last_trade_time":"2026-02-19T11:34:46","percent_change":2.26537,"prev_day_close":92.7000007629394},{"option":"SPXW260305C06895000","bid":67.6,"bid_size":6.0,"ask":68.1,"ask_size":12.0,"iv":0.1636,"open_interest":41.0,"volume":13.0,"delta":0.4288,"gamma":0.0018,"vega":5.2736,"theta":-3.0871,"rho":1.0976,"theo":67.8555,"change":0.25,"open":77.9,"high":82.79,"low":76.45,"tick":"down","last_trade_price":81.9,"last_trade_time":"2026-02-19T10:36:22","percent_change":0.306183,"prev_day_close":81.6500015258789},{"option":"SPXW260305P06895000","bid":111.2,"bid_size":3.0,"ask":111.8,"ask_size":2.0,"iv":0.1637,"open_interest":2.0,"volume":0.0,"delta":-0.5712,"gamma":0.0018,"vega":5.2736,"theta":-3.0704,"rho":-1.5416,"theo":111.2418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":84.28,"last_trade_time":"2026-02-18T11:59:38","percent_change":0.0,"prev_day_close":94.6500015258789},{"option":"SPXW260305C06900000","bid":64.8,"bid_size":8.0,"ask":65.3,"ask_size":7.0,"iv":0.1624,"open_interest":52.0,"volume":9.0,"delta":0.4192,"gamma":0.0018,"vega":5.25,"theta":-3.0476,"rho":1.0733,"theo":65.1026,"change":-15.1,"open":78.8,"high":78.8,"low":63.5,"tick":"down","last_trade_price":63.5,"last_trade_time":"2026-02-19T14:43:22","percent_change":-19.2112,"prev_day_close":78.6000022888184},{"option":"SPXW260305P06900000","bid":113.5,"bid_size":3.0,"ask":114.2,"ask_size":4.0,"iv":0.1623,"open_interest":86.0,"volume":10.0,"delta":-0.5807,"gamma":0.0018,"vega":5.25,"theta":-3.029,"rho":-1.5678,"theo":113.4809,"change":17.65,"open":95.82,"high":116.93,"low":95.82,"tick":"up","last_trade_price":114.25,"last_trade_time":"2026-02-19T14:46:23","percent_change":18.2712,"prev_day_close":96.6000022888184},{"option":"SPXW260305C06905000","bid":62.1,"bid_size":11.0,"ask":62.6,"ask_size":11.0,"iv":0.1611,"open_interest":6.0,"volume":52.0,"delta":0.4096,"gamma":0.0018,"vega":5.2235,"theta":-3.0063,"rho":1.049,"theo":62.4,"change":-2.65,"open":72.28,"high":73.73,"low":68.9,"tick":"up","last_trade_price":73.0,"last_trade_time":"2026-02-19T10:56:27","percent_change":-3.50298,"prev_day_close":75.6500015258789},{"option":"SPXW260305P06905000","bid":115.8,"bid_size":3.0,"ask":116.4,"ask_size":3.0,"iv":0.1611,"open_interest":0.0,"volume":1.0,"delta":-0.5903,"gamma":0.0018,"vega":5.2235,"theta":-2.9858,"rho":-1.594,"theo":115.7702,"change":11.53,"open":110.08,"high":110.08,"low":110.08,"tick":"up","last_trade_price":110.08,"last_trade_time":"2026-02-19T09:31:18","percent_change":11.6996,"prev_day_close":98.5499992370606},{"option":"SPXW260305C06910000","bid":59.5,"bid_size":7.0,"ask":59.9,"ask_size":4.0,"iv":0.1596,"open_interest":50.0,"volume":12.0,"delta":0.3998,"gamma":0.0018,"vega":5.1939,"theta":-2.9631,"rho":1.0247,"theo":59.7489,"change":-11.0,"open":70.31,"high":73.0,"low":59.6,"tick":"up","last_trade_price":61.7,"last_trade_time":"2026-02-19T14:34:00","percent_change":-15.1307,"prev_day_close":72.7000007629394},{"option":"SPXW260305P06910000","bid":118.1,"bid_size":2.0,"ask":118.7,"ask_size":2.0,"iv":0.1597,"open_interest":61.0,"volume":5.0,"delta":-0.6001,"gamma":0.0018,"vega":5.1939,"theta":-2.9407,"rho":-1.6202,"theo":118.1111,"change":10.62,"open":111.22,"high":111.22,"low":111.22,"tick":"up","last_trade_price":111.22,"last_trade_time":"2026-02-19T14:00:07","percent_change":10.5567,"prev_day_close":100.600002288818},{"option":"SPXW260305C06915000","bid":56.9,"bid_size":6.0,"ask":57.3,"ask_size":4.0,"iv":0.1583,"open_interest":0.0,"volume":4.0,"delta":0.39,"gamma":0.0018,"vega":5.161,"theta":-2.9181,"rho":1.0001,"theo":57.1509,"change":62.7,"open":62.7,"high":62.7,"low":62.7,"tick":"up","last_trade_price":62.7,"last_trade_time":"2026-02-19T09:38:47","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305P06915000","bid":120.5,"bid_size":2.0,"ask":121.1,"ask_size":2.0,"iv":0.1583,"open_interest":0.0,"volume":1.0,"delta":-0.6099,"gamma":0.0018,"vega":5.161,"theta":-2.8938,"rho":-1.6467,"theo":120.5051,"change":122.74,"open":122.74,"high":122.74,"low":122.74,"tick":"up","last_trade_price":122.74,"last_trade_time":"2026-02-19T14:44:10","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305C06920000","bid":54.3,"bid_size":14.0,"ask":54.8,"ask_size":26.0,"iv":0.1571,"open_interest":83.0,"volume":41.0,"delta":0.3801,"gamma":0.0018,"vega":5.1243,"theta":-2.8714,"rho":0.975,"theo":54.6082,"change":-8.89,"open":68.13,"high":68.13,"low":56.26,"tick":"up","last_trade_price":58.11,"last_trade_time":"2026-02-19T12:17:06","percent_change":-13.2687,"prev_day_close":67.0},{"option":"SPXW260305P06920000","bid":123.0,"bid_size":2.0,"ask":123.6,"ask_size":3.0,"iv":0.1571,"open_interest":71.0,"volume":2.0,"delta":-0.6199,"gamma":0.0018,"vega":5.1243,"theta":-2.8451,"rho":-1.6737,"theo":122.9543,"change":13.17,"open":118.07,"high":118.07,"low":118.07,"tick":"down","last_trade_price":118.07,"last_trade_time":"2026-02-19T09:33:51","percent_change":12.5548,"prev_day_close":104.899997711182},{"option":"SPXW260305C06925000","bid":51.9,"bid_size":7.0,"ask":52.3,"ask_size":25.0,"iv":0.1557,"open_interest":122.0,"volume":81.0,"delta":0.3701,"gamma":0.0018,"vega":5.0836,"theta":-2.8229,"rho":0.9493,"theo":52.123,"change":-10.3,"open":58.51,"high":59.0,"low":53.9,"tick":"down","last_trade_price":53.9,"last_trade_time":"2026-02-19T14:34:00","percent_change":-16.0436,"prev_day_close":64.2000007629394},{"option":"SPXW260305P06925000","bid":125.5,"bid_size":2.0,"ask":126.2,"ask_size":3.0,"iv":0.1556,"open_interest":132.0,"volume":24.0,"delta":-0.6299,"gamma":0.0018,"vega":5.0836,"theta":-2.7947,"rho":-1.7013,"theo":125.461,"change":7.87,"open":113.74,"high":116.17,"low":113.74,"tick":"down","last_trade_price":114.97,"last_trade_time":"2026-02-19T11:28:45","percent_change":7.34827,"prev_day_close":107.100002288818},{"option":"SPXW260305C06930000","bid":49.4,"bid_size":9.0,"ask":49.9,"ask_size":26.0,"iv":0.1543,"open_interest":87.0,"volume":17.0,"delta":0.36,"gamma":0.0018,"vega":5.0387,"theta":-2.7727,"rho":0.9234,"theo":49.6974,"change":-12.11,"open":57.95,"high":57.95,"low":49.39,"tick":"down","last_trade_price":49.39,"last_trade_time":"2026-02-19T12:57:47","percent_change":-19.6911,"prev_day_close":61.5},{"option":"SPXW260305P06930000","bid":128.0,"bid_size":2.0,"ask":128.6,"ask_size":2.0,"iv":0.1544,"open_interest":158.0,"volume":3.0,"delta":-0.6399,"gamma":0.0018,"vega":5.0387,"theta":-2.7425,"rho":-1.7292,"theo":128.0274,"change":20.73,"open":117.43,"high":130.13,"low":117.43,"tick":"up","last_trade_price":130.13,"last_trade_time":"2026-02-19T12:57:47","percent_change":18.9488,"prev_day_close":109.399997711182},{"option":"SPXW260305C06935000","bid":47.0,"bid_size":7.0,"ask":47.5,"ask_size":12.0,"iv":0.153,"open_interest":0.0,"volume":1.0,"delta":0.3499,"gamma":0.0018,"vega":4.9902,"theta":-2.7207,"rho":0.8974,"theo":47.3327,"change":57.14,"open":57.14,"high":57.14,"low":57.14,"tick":"up","last_trade_price":57.14,"last_trade_time":"2026-02-19T09:52:23","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305P06935000","bid":130.7,"bid_size":2.0,"ask":131.2,"ask_size":2.0,"iv":0.153,"open_interest":0.0,"volume":1.0,"delta":-0.65,"gamma":0.0018,"vega":4.9902,"theta":-2.6887,"rho":-1.7571,"theo":130.6546,"change":117.65,"open":117.65,"high":117.65,"low":117.65,"tick":"up","last_trade_price":117.65,"last_trade_time":"2026-02-19T09:59:11","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305C06940000","bid":44.7,"bid_size":10.0,"ask":45.2,"ask_size":28.0,"iv":0.1516,"open_interest":34.0,"volume":5.0,"delta":0.3397,"gamma":0.0018,"vega":4.9384,"theta":-2.6672,"rho":0.8716,"theo":45.0292,"change":-7.65,"open":51.9,"high":51.9,"low":48.5,"tick":"down","last_trade_price":48.5,"last_trade_time":"2026-02-19T11:46:07","percent_change":-13.6242,"prev_day_close":56.1500015258789},{"option":"SPXW260305P06940000","bid":133.2,"bid_size":1.0,"ask":134.0,"ask_size":1.0,"iv":0.1516,"open_interest":117.0,"volume":16.0,"delta":-0.6602,"gamma":0.0018,"vega":4.9384,"theta":-2.6332,"rho":-1.7848,"theo":133.3431,"change":-1.17,"open":126.73,"high":126.73,"low":112.93,"tick":"down","last_trade_price":112.93,"last_trade_time":"2026-02-19T10:04:05","percent_change":-1.02542,"prev_day_close":114.100002288818},{"option":"SPXW260305C06945000","bid":42.5,"bid_size":13.0,"ask":42.9,"ask_size":10.0,"iv":0.1503,"open_interest":0.0,"volume":40.0,"delta":0.3295,"gamma":0.0018,"vega":4.8834,"theta":-2.612,"rho":0.8459,"theo":42.7869,"change":50.0,"open":48.64,"high":50.0,"low":48.64,"tick":"no_change","last_trade_price":50.0,"last_trade_time":"2026-02-19T10:30:04","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305P06945000","bid":136.0,"bid_size":1.0,"ask":136.6,"ask_size":1.0,"iv":0.1504,"open_interest":0.0,"volume":0.0,"delta":-0.6704,"gamma":0.0018,"vega":4.8834,"theta":-2.5761,"rho":-1.8124,"theo":136.0927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305C06950000","bid":40.3,"bid_size":8.0,"ask":40.7,"ask_size":38.0,"iv":0.1489,"open_interest":762.0,"volume":33.0,"delta":0.3192,"gamma":0.0018,"vega":4.8248,"theta":-2.5553,"rho":0.82,"theo":40.6056,"change":-10.52,"open":44.45,"high":53.21,"low":40.1,"tick":"down","last_trade_price":40.53,"last_trade_time":"2026-02-19T14:38:30","percent_change":-20.6072,"prev_day_close":51.0499992370606},{"option":"SPXW260305P06950000","bid":138.8,"bid_size":1.0,"ask":139.4,"ask_size":1.0,"iv":0.149,"open_interest":63.0,"volume":2.0,"delta":-0.6807,"gamma":0.0018,"vega":4.8248,"theta":-2.5175,"rho":-1.8402,"theo":138.9033,"change":-0.5,"open":120.71,"high":120.71,"low":118.4,"tick":"down","last_trade_price":118.4,"last_trade_time":"2026-02-19T11:20:44","percent_change":-0.42052,"prev_day_close":118.899997711182},{"option":"SPXW260305C06955000","bid":38.1,"bid_size":8.0,"ask":38.5,"ask_size":5.0,"iv":0.1476,"open_interest":0.0,"volume":3.0,"delta":0.3089,"gamma":0.0018,"vega":4.7617,"theta":-2.497,"rho":0.7937,"theo":38.4855,"change":40.15,"open":45.36,"high":47.47,"low":40.15,"tick":"down","last_trade_price":40.15,"last_trade_time":"2026-02-19T12:06:48","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305P06955000","bid":141.7,"bid_size":1.0,"ask":142.3,"ask_size":1.0,"iv":0.1476,"open_interest":0.0,"volume":2.0,"delta":-0.691,"gamma":0.0018,"vega":4.7617,"theta":-2.4573,"rho":-1.8684,"theo":141.7752,"change":130.2,"open":130.2,"high":130.2,"low":130.2,"tick":"up","last_trade_price":130.2,"last_trade_time":"2026-02-19T10:54:44","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260305C06960000","bid":36.0,"bid_size":11.0,"ask":36.4,"ask_size":21.0,"iv":0.1462,"open_interest":212.0,"volume":60.0,"delta":0.2986,"gamma":0.0018,"vega":4.6938,"theta":-2.4372,"rho":0.767,"theo":36.4265,"change":-7.63,"open":43.33,"high":48.03,"low":38.1,"tick":"up","last_trade_price":38.57,"last_trade_time":"2026-02-19T14:00:07","percent_change":-16.5152,"prev_day_close":46.2000007629394},{"option":"SPXW260305P06960000","bid":142.4,"bid_size":9.0,"ask":146.4,"ask_size":2.0,"iv":0.1458,"open_interest":35.0,"volume":7.0,"delta":-0.7013,"gamma":0.0018,"vega":4.6938,"theta":-2.3955,"rho":-1.897,"theo":144.7082,"change":12.65,"open":132.9,"high":136.75,"low":132.9,"tick":"up","last_trade_price":136.75,"last_trade_time":"2026-02-19T14:00:07","percent_change":10.1934,"prev_day_close":124.100002288818},{"option":"SPXW260305C06970000","bid":32.0,"bid_size":11.0,"ask":32.4,"ask_size":22.0,"iv":0.1435,"open_interest":229.0,"volume":47.0,"delta":0.278,"gamma":0.0017,"vega":4.5458,"theta":-2.3125,"rho":0.714,"theo":32.4878,"change":-6.75,"open":38.97,"high":43.73,"low":34.8,"tick":"down","last_trade_price":34.8,"last_trade_time":"2026-02-19T14:22:38","percent_change":-16.2455,"prev_day_close":41.5499992370606},{"option":"SPXW260305P06970000","bid":148.6,"bid_size":8.0,"ask":152.4,"ask_size":2.0,"iv":0.1429,"open_interest":19.0,"volume":4.0,"delta":-0.7219,"gamma":0.0017,"vega":4.5458,"theta":-2.267,"rho":-1.9538,"theo":150.7533,"change":24.51,"open":127.95,"high":155.52,"low":127.95,"tick":"down","last_trade_price":153.86,"last_trade_time":"2026-02-19T13:06:20","percent_change":18.9486,"prev_day_close":129.349998474121},{"option":"SPXW260305C06975000","bid":30.1,"bid_size":11.0,"ask":30.5,"ask_size":5.0,"iv":0.1422,"open_interest":107.0,"volume":38.0,"delta":0.2677,"gamma":0.0017,"vega":4.467,"theta":-2.2477,"rho":0.6879,"theo":30.6043,"change":-7.69,"open":37.5,"high":38.55,"low":30.66,"tick":"down","last_trade_price":31.66,"last_trade_time":"2026-02-19T14:35:47","percent_change":-19.5426,"prev_day_close":39.3499984741211},{"option":"SPXW260305P06975000","bid":152.9,"bid_size":5.0,"ask":154.9,"ask_size":5.0,"iv":0.1423,"open_interest":28.0,"volume":20.0,"delta":-0.7322,"gamma":0.0017,"vega":4.467,"theta":-2.2003,"rho":-1.9818,"theo":153.8617,"change":9.25,"open":141.45,"high":141.45,"low":141.45,"tick":"down","last_trade_price":141.45,"last_trade_time":"2026-02-19T10:11:51","percent_change":6.99698,"prev_day_close":132.199996948242},{"option":"SPXW260305C06980000","bid":28.3,"bid_size":10.0,"ask":28.7,"ask_size":33.0,"iv":0.1408,"open_interest":129.0,"volume":101.0,"delta":0.2574,"gamma":0.0017,"vega":4.3846,"theta":-2.1813,"rho":0.6618,"theo":28.776,"change":-8.65,"open":34.0,"high":38.55,"low":28.0,"tick":"up","last_trade_price":28.5,"last_trade_time":"2026-02-19T14:44:47","percent_change":-23.284,"prev_day_close":37.1500015258789},{"option":"SPXW260305P06980000","bid":154.8,"bid_size":8.0,"ask":158.6,"ask_size":2.0,"iv":0.1401,"open_interest":36.0,"volume":0.0,"delta":-0.7425,"gamma":0.0017,"vega":4.3846,"theta":-2.1319,"rho":-2.0099,"theo":157.0254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":147.4,"last_trade_time":"2026-02-18T15:21:47","percent_change":0.0,"prev_day_close":134.950004577637},{"option":"SPXW260305C06990000","bid":24.8,"bid_size":11.0,"ask":25.2,"ask_size":15.0,"iv":0.1381,"open_interest":84.0,"volume":26.0,"delta":0.2368,"gamma":0.0016,"vega":4.2047,"theta":-2.0436,"rho":0.6084,"theo":25.2863,"change":-7.45,"open":33.65,"high":33.65,"low":25.6,"tick":"down","last_trade_price":25.6,"last_trade_time":"2026-02-19T13:01:11","percent_change":-22.5416,"prev_day_close":33.0499992370606},{"option":"SPXW260305P06990000","bid":161.3,"bid_size":8.0,"ask":165.3,"ask_size":2.0,"iv":0.1376,"open_interest":26.0,"volume":3.0,"delta":-0.7632,"gamma":0.0016,"vega":4.2047,"theta":-1.9904,"rho":-2.0671,"theo":163.5196,"change":7.28,"open":147.98,"high":147.98,"low":147.98,"tick":"up","last_trade_price":147.98,"last_trade_time":"2026-02-19T10:31:33","percent_change":5.17413,"prev_day_close":140.699996948242},{"option":"SPXW260305C07000000","bid":21.6,"bid_size":12.0,"ask":22.0,"ask_size":17.0,"iv":0.1355,"open_interest":1083.0,"volume":143.0,"delta":0.2162,"gamma":0.0016,"vega":4.0068,"theta":-1.8997,"rho":0.5558,"theo":22.0225,"change":-7.2,"open":27.32,"high":31.05,"low":21.3,"tick":"down","last_trade_price":22.0,"last_trade_time":"2026-02-19T14:51:58","percent_change":-24.6575,"prev_day_close":29.1999998092651},{"option":"SPXW260305P07000000","bid":169.3,"bid_size":7.0,"ask":171.5,"ask_size":5.0,"iv":0.1356,"open_interest":729.0,"volume":1.0,"delta":-0.7837,"gamma":0.0016,"vega":4.0068,"theta":-1.8427,"rho":-2.1236,"theo":170.2397,"change":3.11,"open":150.16,"high":150.16,"low":150.16,"tick":"down","last_trade_price":150.16,"last_trade_time":"2026-02-19T10:05:53","percent_change":2.11493,"prev_day_close":147.049995422363},{"option":"SPXW260305C07010000","bid":18.7,"bid_size":1.0,"ask":19.0,"ask_size":6.0,"iv":0.1328,"open_interest":53.0,"volume":23.0,"delta":0.1959,"gamma":0.0015,"vega":3.7959,"theta":-1.751,"rho":0.5039,"theo":18.9893,"change":-5.3,"open":23.65,"high":26.77,"low":20.3,"tick":"down","last_trade_price":20.3,"last_trade_time":"2026-02-19T14:00:07","percent_change":-20.7031,"prev_day_close":25.5999994277954},{"option":"SPXW260305P07010000","bid":175.1,"bid_size":8.0,"ask":178.9,"ask_size":2.0,"iv":0.132,"open_interest":9.0,"volume":3.0,"delta":-0.804,"gamma":0.0015,"vega":3.7959,"theta":-1.6901,"rho":-2.1793,"theo":177.1903,"change":7.51,"open":160.71,"high":160.71,"low":160.71,"tick":"up","last_trade_price":160.71,"last_trade_time":"2026-02-19T10:31:33","percent_change":4.90209,"prev_day_close":153.200004577637},{"option":"SPXW260305C07020000","bid":16.0,"bid_size":1.0,"ask":16.4,"ask_size":65.0,"iv":0.1304,"open_interest":124.0,"volume":42.0,"delta":0.176,"gamma":0.0015,"vega":3.5662,"theta":-1.5991,"rho":0.452,"theo":16.2051,"change":-4.5,"open":19.97,"high":22.16,"low":17.8,"tick":"down","last_trade_price":17.8,"last_trade_time":"2026-02-19T14:25:48","percent_change":-20.1794,"prev_day_close":22.3000001907349},{"option":"SPXW260305P07020000","bid":183.5,"bid_size":6.0,"ask":185.9,"ask_size":7.0,"iv":0.1304,"open_interest":10.0,"volume":1.0,"delta":-0.824,"gamma":0.0015,"vega":3.5662,"theta":-1.5344,"rho":-2.235,"theo":184.39,"change":3.7,"open":163.4,"high":163.4,"low":163.4,"tick":"down","last_trade_price":163.4,"last_trade_time":"2026-02-19T10:05:53","percent_change":2.31685,"prev_day_close":159.699996948242},{"option":"SPXW260305C07025000","bid":14.7,"bid_size":19.0,"ask":15.1,"ask_size":18.0,"iv":0.1292,"open_interest":138.0,"volume":92.0,"delta":0.1662,"gamma":0.0014,"vega":3.4466,"theta":-1.5228,"rho":0.4271,"theo":14.9114,"change":-5.95,"open":19.15,"high":21.3,"low":14.75,"tick":"no_change","last_trade_price":14.75,"last_trade_time":"2026-02-19T13:20:09","percent_change":-28.744,"prev_day_close":20.6999998092651},{"option":"SPXW260305P07025000","bid":185.9,"bid_size":8.0,"ask":190.2,"ask_size":2.0,"iv":0.1288,"open_interest":5.0,"volume":0.0,"delta":-0.8337,"gamma":0.0014,"vega":3.4466,"theta":-1.4561,"rho":-2.2618,"theo":188.0883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":113.4,"last_trade_time":"2026-02-10T13:11:11","percent_change":0.0,"prev_day_close":163.450004577637},{"option":"SPXW260305C07030000","bid":13.5,"bid_size":15.0,"ask":13.9,"ask_size":13.0,"iv":0.1279,"open_interest":97.0,"volume":25.0,"delta":0.1566,"gamma":0.0014,"vega":3.3257,"theta":-1.4466,"rho":0.4026,"theo":13.6849,"change":-5.74,"open":17.0,"high":19.48,"low":13.46,"tick":"down","last_trade_price":13.46,"last_trade_time":"2026-02-19T14:40:15","percent_change":-29.8958,"prev_day_close":19.1999998092651},{"option":"SPXW260305P07030000","bid":189.4,"bid_size":8.0,"ask":193.9,"ask_size":2.0,"iv":0.1269,"open_interest":4.0,"volume":0.0,"delta":-0.8433,"gamma":0.0014,"vega":3.3257,"theta":-1.3781,"rho":-2.2882,"theo":191.8538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":112.1,"last_trade_time":"2026-02-10T13:05:18","percent_change":0.0,"prev_day_close":167.099998474121},{"option":"SPXW260305C07040000","bid":11.4,"bid_size":16.0,"ask":11.8,"ask_size":53.0,"iv":0.1254,"open_interest":99.0,"volume":15.0,"delta":0.1381,"gamma":0.0013,"vega":3.0762,"theta":-1.2965,"rho":0.3545,"theo":11.4425,"change":-4.65,"open":18.0,"high":18.0,"low":11.85,"tick":"down","last_trade_price":11.85,"last_trade_time":"2026-02-19T12:58:25","percent_change":-28.1818,"prev_day_close":16.5},{"option":"SPXW260305P07040000","bid":197.4,"bid_size":7.0,"ask":202.0,"ask_size":2.0,"iv":0.1252,"open_interest":5.0,"volume":0.0,"delta":-0.8619,"gamma":0.0013,"vega":3.0762,"theta":-1.2241,"rho":-2.3402,"theo":199.5953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.9,"last_trade_time":"2026-02-10T13:05:09","percent_change":0.0,"prev_day_close":174.300003051758},{"option":"SPXW260305C07050000","bid":9.5,"bid_size":3.0,"ask":9.8,"ask_size":17.0,"iv":0.1228,"open_interest":121.0,"volume":28.0,"delta":0.1207,"gamma":0.0012,"vega":2.8206,"theta":-1.1519,"rho":0.31,"theo":9.487,"change":-3.8,"open":13.91,"high":15.21,"low":9.63,"tick":"no_change","last_trade_price":10.2,"last_trade_time":"2026-02-19T14:35:47","percent_change":-27.1429,"prev_day_close":14.0},{"option":"SPXW260305P07050000","bid":205.7,"bid_size":7.0,"ask":210.2,"ask_size":3.0,"iv":0.1225,"open_interest":10.0,"volume":6.0,"delta":-0.8793,"gamma":0.0012,"vega":2.8206,"theta":-1.0756,"rho":-2.3885,"theo":207.6236,"change":10.77,"open":190.98,"high":192.37,"low":190.98,"tick":"no_change","last_trade_price":192.37,"last_trade_time":"2026-02-19T10:11:14","percent_change":5.93062,"prev_day_close":181.599998474121},{"option":"SPXW260305C07060000","bid":7.8,"bid_size":25.0,"ask":8.1,"ask_size":20.0,"iv":0.1206,"open_interest":17.0,"volume":41.0,"delta":0.1046,"gamma":0.0011,"vega":2.5693,"theta":-1.0158,"rho":0.2685,"theo":7.814,"change":-3.84,"open":11.4,"high":11.9,"low":7.91,"tick":"down","last_trade_price":7.91,"last_trade_time":"2026-02-19T14:40:15","percent_change":-32.6809,"prev_day_close":11.75},{"option":"SPXW260305P07060000","bid":213.7,"bid_size":7.0,"ask":218.4,"ask_size":3.0,"iv":0.1203,"open_interest":0.0,"volume":0.0,"delta":-0.8953,"gamma":0.0011,"vega":2.5693,"theta":-0.9357,"rho":-2.4338,"theo":215.9345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":189.349998474121},{"option":"SPXW260305C07070000","bid":6.4,"bid_size":1.0,"ask":6.7,"ask_size":68.0,"iv":0.1184,"open_interest":22.0,"volume":14.0,"delta":0.0902,"gamma":0.001,"vega":2.3227,"theta":-0.891,"rho":0.2314,"theo":6.4138,"change":-3.18,"open":10.1,"high":10.1,"low":6.62,"tick":"no_change","last_trade_price":6.62,"last_trade_time":"2026-02-19T14:37:49","percent_change":-32.449,"prev_day_close":9.80000019073486},{"option":"SPXW260305P07070000","bid":222.2,"bid_size":7.0,"ask":227.1,"ask_size":2.0,"iv":0.1184,"open_interest":0.0,"volume":0.0,"delta":-0.9097,"gamma":0.001,"vega":2.3227,"theta":-0.807,"rho":-2.4748,"theo":224.5182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":197.349998474121},{"option":"SPXW260305C07075000","bid":5.7,"bid_size":121.0,"ask":6.0,"ask_size":24.0,"iv":0.117,"open_interest":79.0,"volume":15.0,"delta":0.0836,"gamma":0.001,"vega":2.2053,"theta":-0.8333,"rho":0.2145,"theo":5.8084,"change":-2.48,"open":8.88,"high":8.88,"low":6.47,"tick":"down","last_trade_price":6.47,"last_trade_time":"2026-02-19T14:27:44","percent_change":-27.7095,"prev_day_close":8.9500002861023},{"option":"SPXW260305P07075000","bid":226.5,"bid_size":7.0,"ask":231.5,"ask_size":3.0,"iv":0.1173,"open_interest":7.0,"volume":0.0,"delta":-0.9163,"gamma":0.001,"vega":2.2053,"theta":-0.7474,"rho":-2.4935,"theo":228.9047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":132.8,"last_trade_time":"2026-02-12T09:40:11","percent_change":0.0,"prev_day_close":201.400001525879},{"option":"SPXW260305C07080000","bid":5.1,"bid_size":181.0,"ask":5.4,"ask_size":33.0,"iv":0.1159,"open_interest":22.0,"volume":73.0,"delta":0.0775,"gamma":0.0009,"vega":2.092,"theta":-0.779,"rho":0.1985,"theo":5.262,"change":-2.9,"open":8.11,"high":8.11,"low":5.22,"tick":"no_change","last_trade_price":5.25,"last_trade_time":"2026-02-19T14:53:08","percent_change":-35.5828,"prev_day_close":8.15000009536743},{"option":"SPXW260305P07080000","bid":230.9,"bid_size":7.0,"ask":235.9,"ask_size":3.0,"iv":0.1162,"open_interest":100.0,"volume":0.0,"delta":-0.9225,"gamma":0.0009,"vega":2.092,"theta":-0.6912,"rho":-2.5114,"theo":233.3503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.01,"last_trade_time":"2026-02-11T12:48:18","percent_change":0.0,"prev_day_close":205.599998474121},{"option":"SPXW260305C07090000","bid":4.1,"bid_size":141.0,"ask":4.4,"ask_size":153.0,"iv":0.1141,"open_interest":69.0,"volume":70.0,"delta":0.0665,"gamma":0.0008,"vega":1.877,"theta":-0.681,"rho":0.1701,"theo":4.3318,"change":-2.49,"open":6.04,"high":6.64,"low":4.16,"tick":"down","last_trade_price":4.16,"last_trade_time":"2026-02-19T14:55:21","percent_change":-37.4436,"prev_day_close":6.65000009536743},{"option":"SPXW260305P07090000","bid":239.8,"bid_size":7.0,"ask":244.7,"ask_size":2.0,"iv":0.1137,"open_interest":0.0,"volume":0.0,"delta":-0.9335,"gamma":0.0008,"vega":1.877,"theta":-0.5893,"rho":-2.5437,"theo":242.404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":214.349998474121},{"option":"SPXW260305C07100000","bid":3.3,"bid_size":70.0,"ask":3.5,"ask_size":57.0,"iv":0.1123,"open_interest":180.0,"volume":81.0,"delta":0.0571,"gamma":0.0008,"vega":1.6834,"theta":-0.5965,"rho":0.1462,"theo":3.5879,"change":-2.15,"open":5.35,"high":5.35,"low":3.3,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-19T14:55:21","percent_change":-39.4495,"prev_day_close":5.45000004768372},{"option":"SPXW260305P07100000","bid":248.9,"bid_size":7.0,"ask":254.1,"ask_size":3.0,"iv":0.1126,"open_interest":112.0,"volume":2.0,"delta":-0.9428,"gamma":0.0008,"vega":1.6834,"theta":-0.501,"rho":-2.5714,"theo":251.644,"change":29.67,"open":252.77,"high":252.77,"low":252.77,"tick":"down","last_trade_price":252.77,"last_trade_time":"2026-02-19T14:52:28","percent_change":13.299,"prev_day_close":223.099998474121},{"option":"SPXW260305C07125000","bid":1.75,"bid_size":197.0,"ask":1.95,"ask_size":104.0,"iv":0.108,"open_interest":759.0,"volume":166.0,"delta":0.0398,"gamma":0.0006,"vega":1.2893,"theta":-0.4374,"rho":0.1016,"theo":2.331,"change":-1.08,"open":3.1,"high":3.3,"low":2.05,"tick":"down","last_trade_price":2.07,"last_trade_time":"2026-02-19T14:27:44","percent_change":-34.2857,"prev_day_close":3.14999997615814},{"option":"SPXW260305P07125000","bid":272.3,"bid_size":2.0,"ask":277.4,"ask_size":2.0,"iv":0.1078,"open_interest":4.0,"volume":0.0,"delta":-0.9601,"gamma":0.0006,"vega":1.2893,"theta":-0.3323,"rho":-2.6255,"theo":275.3467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":169.8,"last_trade_time":"2026-01-28T10:07:53","percent_change":0.0,"prev_day_close":245.599998474121},{"option":"SPXW260305C07150000","bid":0.95,"bid_size":117.0,"ask":1.05,"ask_size":67.0,"iv":0.1051,"open_interest":285.0,"volume":46.0,"delta":0.0286,"gamma":0.0004,"vega":1.0018,"theta":-0.331,"rho":0.0728,"theo":1.5989,"change":-0.775,"open":1.85,"high":1.85,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:52:28","percent_change":-43.662,"prev_day_close":1.77500003576279},{"option":"SPXW260305P07150000","bid":290.2,"bid_size":1.0,"ask":309.2,"ask_size":1.0,"iv":0.1145,"open_interest":6.0,"volume":2.0,"delta":-0.9713,"gamma":0.0004,"vega":1.0018,"theta":-0.2164,"rho":-2.6639,"theo":299.5744,"change":31.14,"open":300.39,"high":300.39,"low":300.39,"tick":"up","last_trade_price":300.39,"last_trade_time":"2026-02-19T14:52:28","percent_change":11.5655,"prev_day_close":269.25},{"option":"SPXW260305C07175000","bid":0.5,"bid_size":286.0,"ask":0.65,"ask_size":132.0,"iv":0.1041,"open_interest":396.0,"volume":46.0,"delta":0.0209,"gamma":0.0003,"vega":0.7844,"theta":-0.2546,"rho":0.053,"theo":1.1304,"change":-0.305,"open":0.97,"high":1.0,"low":0.72,"tick":"down","last_trade_price":0.72,"last_trade_time":"2026-02-19T11:45:02","percent_change":-29.7561,"prev_day_close":1.02500000596046},{"option":"SPXW260305P07175000","bid":314.7,"bid_size":1.0,"ask":333.8,"ask_size":1.0,"iv":0.1171,"open_interest":0.0,"volume":0.0,"delta":-0.979,"gamma":0.0003,"vega":0.7844,"theta":-0.1303,"rho":-2.6933,"theo":324.0656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":293.149993896484},{"option":"SPXW260305C07200000","bid":0.3,"bid_size":263.0,"ask":0.45,"ask_size":142.0,"iv":0.1051,"open_interest":444.0,"volume":9.0,"delta":0.0154,"gamma":0.0002,"vega":0.6129,"theta":-0.1959,"rho":0.0388,"theo":0.8062,"change":-0.245,"open":0.49,"high":0.49,"low":0.35,"tick":"up","last_trade_price":0.38,"last_trade_time":"2026-02-19T14:52:28","percent_change":-39.2,"prev_day_close":0.625},{"option":"SPXW260305P07200000","bid":339.5,"bid_size":1.0,"ask":357.9,"ask_size":1.0,"iv":0.1159,"open_interest":0.0,"volume":0.0,"delta":-0.9846,"gamma":0.0002,"vega":0.6129,"theta":-0.062,"rho":-2.717,"theo":348.7011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.449996948242},{"option":"SPXW260305C07225000","bid":0.2,"bid_size":170.0,"ask":0.3,"ask_size":137.0,"iv":0.1065,"open_interest":100.0,"volume":3.0,"delta":0.0112,"gamma":0.0002,"vega":0.476,"theta":-0.1499,"rho":0.0284,"theo":0.5747,"change":-0.105,"open":0.42,"high":0.42,"low":0.32,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-02-19T11:19:29","percent_change":-24.7059,"prev_day_close":0.424999997019768},{"option":"SPXW260305P07225000","bid":364.3,"bid_size":2.0,"ask":383.3,"ask_size":1.0,"iv":0.1256,"open_interest":0.0,"volume":0.0,"delta":-0.9887,"gamma":0.0002,"vega":0.4765,"theta":-0.0065,"rho":-2.737,"theo":373.43,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":344.099990844727},{"option":"SPXW260305C07250000","bid":0.2,"bid_size":10.0,"ask":0.25,"ask_size":67.0,"iv":0.1114,"open_interest":43.0,"volume":10.0,"delta":0.0082,"gamma":0.0001,"vega":0.3684,"theta":-0.1142,"rho":0.0207,"theo":0.4104,"change":-0.125,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:09:22","percent_change":-38.4615,"prev_day_close":0.325000002980232},{"option":"SPXW260305P07250000","bid":389.2,"bid_size":1.0,"ask":408.2,"ask_size":1.0,"iv":0.1314,"open_interest":0.0,"volume":0.0,"delta":-0.9917,"gamma":0.0001,"vega":0.3687,"theta":0.0,"rho":-2.7543,"theo":398.2252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":368.849990844727},{"option":"SPXW260305C07275000","bid":0.1,"bid_size":284.0,"ask":0.25,"ask_size":67.0,"iv":0.1144,"open_interest":1074.0,"volume":1.0,"delta":0.006,"gamma":0.0001,"vega":0.2846,"theta":-0.087,"rho":0.0151,"theo":0.2943,"change":-0.06,"open":0.19,"high":0.19,"low":0.19,"tick":"down","last_trade_price":0.19,"last_trade_time":"2026-02-19T14:11:54","percent_change":-24.0,"prev_day_close":0.25},{"option":"SPXW260305P07275000","bid":414.2,"bid_size":1.0,"ask":433.2,"ask_size":1.0,"iv":0.1391,"open_interest":0.0,"volume":0.0,"delta":-0.9939,"gamma":0.0001,"vega":0.2849,"theta":0.0,"rho":-2.7695,"theo":423.0686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":394.149993896484},{"option":"SPXW260305C07300000","bid":0.1,"bid_size":131.0,"ask":0.2,"ask_size":67.0,"iv":0.1184,"open_interest":43.0,"volume":1.0,"delta":0.0044,"gamma":0.0001,"vega":0.2207,"theta":-0.0666,"rho":0.0111,"theo":0.2132,"change":-0.06,"open":0.14,"high":0.14,"low":0.14,"tick":"down","last_trade_price":0.14,"last_trade_time":"2026-02-19T14:11:54","percent_change":-30.0,"prev_day_close":0.200000006705523},{"option":"SPXW260305P07300000","bid":439.3,"bid_size":1.0,"ask":458.3,"ask_size":1.0,"iv":0.1488,"open_interest":0.0,"volume":0.0,"delta":-0.9955,"gamma":0.0001,"vega":0.2207,"theta":0.0,"rho":-2.783,"theo":447.947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.25},{"option":"SPXW260305C07325000","bid":0.05,"bid_size":469.0,"ask":0.2,"ask_size":67.0,"iv":0.1219,"open_interest":32.0,"volume":0.0,"delta":0.0033,"gamma":0.0001,"vega":0.172,"theta":-0.0514,"rho":0.0082,"theo":0.1566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T15:54:40","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260305P07325000","bid":464.0,"bid_size":1.0,"ask":483.3,"ask_size":1.0,"iv":0.1533,"open_interest":0.0,"volume":0.0,"delta":-0.9966,"gamma":0.0001,"vega":0.172,"theta":0.0,"rho":-2.7955,"theo":472.8501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.699996948242},{"option":"SPXW260305C07350000","bid":0.05,"bid_size":343.0,"ask":0.2,"ask_size":237.0,"iv":0.1274,"open_interest":267.0,"volume":0.0,"delta":0.0025,"gamma":0.0,"vega":0.1356,"theta":-0.0402,"rho":0.0062,"theo":0.1172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-13T15:41:17","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260305P07350000","bid":489.0,"bid_size":1.0,"ask":508.0,"ask_size":1.0,"iv":0.1575,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0,"vega":0.1355,"theta":0.0,"rho":-2.807,"theo":497.7705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":468.949996948242},{"option":"SPXW260305C07375000","bid":0.05,"bid_size":289.0,"ask":0.2,"ask_size":307.0,"iv":0.1331,"open_interest":17.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.1079,"theta":-0.0319,"rho":0.0048,"theo":0.0894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.29,"last_trade_time":"2026-02-13T11:51:36","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260305P07375000","bid":513.9,"bid_size":1.0,"ask":533.0,"ask_size":1.0,"iv":0.1638,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.1082,"theta":0.0,"rho":-2.818,"theo":522.7028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":493.600006103516},{"option":"SPXW260305C07400000","bid":0.05,"bid_size":246.0,"ask":0.15,"ask_size":67.0,"iv":0.1357,"open_interest":22.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.0878,"theta":-0.026,"rho":0.0038,"theo":0.0705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:47:49","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260305P07400000","bid":538.9,"bid_size":1.0,"ask":558.3,"ask_size":2.0,"iv":0.1749,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0878,"theta":0.0,"rho":-2.8286,"theo":547.6432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":518.149993896484},{"option":"SPXW260305C07425000","bid":0.05,"bid_size":235.0,"ask":0.15,"ask_size":67.0,"iv":0.1412,"open_interest":7.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0721,"theta":-0.0215,"rho":0.003,"theo":0.0564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-12T13:03:46","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260305P07425000","bid":563.8,"bid_size":1.0,"ask":582.3,"ask_size":1.0,"iv":0.1668,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0723,"theta":0.0,"rho":-2.839,"theo":572.5891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":543.450012207031},{"option":"SPXW260305C07450000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":202.0,"iv":0.1429,"open_interest":4.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0603,"theta":-0.0181,"rho":0.0024,"theo":0.0464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-06T11:34:42","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260305P07450000","bid":588.8,"bid_size":1.0,"ask":607.9,"ask_size":1.0,"iv":0.1838,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0605,"theta":0.0,"rho":-2.8491,"theo":597.5387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":568.25},{"option":"SPXW260305C07500000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":247.0,"iv":0.1533,"open_interest":4.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.044,"theta":-0.0136,"rho":0.0017,"theo":0.0332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T09:30:06","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260305P07500000","bid":638.7,"bid_size":1.0,"ask":657.2,"ask_size":1.0,"iv":0.1859,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0438,"theta":0.0,"rho":-2.869,"theo":647.4446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":618.600006103516},{"option":"SPXW260305C07600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":328.0,"iv":0.174,"open_interest":18.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.025,"theta":-0.0081,"rho":0.0009,"theo":0.0186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:11:00","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260305P07600000","bid":738.5,"bid_size":1.0,"ask":757.9,"ask_size":1.0,"iv":0.2241,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0249,"theta":0.0,"rho":-2.908,"theo":747.2689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":716.549987792969},{"option":"SPXW260305C07800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":67.0,"iv":0.2063,"open_interest":54.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0089,"theta":-0.0032,"rho":0.0003,"theo":0.0065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-04T14:24:41","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260305P07800000","bid":938.2,"bid_size":1.0,"ask":957.5,"ask_size":1.0,"iv":0.2714,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0089,"theta":0.0,"rho":-2.9852,"theo":946.9347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":916.200012207031},{"option":"SPXW260305C08000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":221.0,"iv":0.2434,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0035,"theta":-0.0014,"rho":0.0001,"theo":0.0025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305P08000000","bid":1137.9,"bid_size":1.0,"ask":1156.8,"ask_size":1.0,"iv":0.3099,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0035,"theta":0.0,"rho":-3.0619,"theo":1146.6084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1117.25},{"option":"SPXW260305C08200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":301.0,"iv":0.2786,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0016,"theta":-0.0006,"rho":0.0,"theo":0.0012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-04T12:47:34","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305P08200000","bid":1337.6,"bid_size":1.0,"ask":1356.0,"ask_size":1.0,"iv":0.34,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0016,"theta":0.0,"rho":-3.1385,"theo":1346.2848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1316.69995117188},{"option":"SPXW260305C08400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":384.0,"iv":0.313,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0008,"theta":-0.0004,"rho":0.0,"theo":0.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305P08400000","bid":1537.3,"bid_size":1.0,"ask":1556.3,"ask_size":1.0,"iv":0.3997,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0009,"theta":0.0,"rho":-3.2151,"theo":1545.962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1515.59997558594},{"option":"SPXW260305C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":450.0,"iv":0.3462,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0003,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305P08600000","bid":1737.0,"bid_size":1.0,"ask":1756.0,"ask_size":1.0,"iv":0.4414,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":-3.2916,"theo":1745.6395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1716.70001220703},{"option":"SPXW260305C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":507.0,"iv":0.3784,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0002,"rho":0.0,"theo":0.0003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305P08800000","bid":1936.7,"bid_size":2.0,"ask":1956.3,"ask_size":1.0,"iv":0.4971,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-3.3681,"theo":1945.3172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1915.29998779297},{"option":"SPXW260305C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":556.0,"iv":0.4096,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0001,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260305P09000000","bid":2136.5,"bid_size":1.0,"ask":2155.3,"ask_size":1.0,"iv":0.5214,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-3.4447,"theo":2144.9948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2114.94995117188},{"option":"SPXW260306C02200000","bid":4633.8,"bid_size":1.0,"ask":4653.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.01,"theta":0.0,"rho":0.9624,"theo":4644.4024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4673.0},{"option":"SPXW260306P02200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":297.0,"iv":1.5081,"open_interest":0.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.01,"theta":-0.045,"rho":-0.0006,"theo":0.1104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306C02400000","bid":4433.8,"bid_size":1.0,"ask":4453.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0114,"theta":0.0,"rho":1.0498,"theo":4444.7793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4473.85009765625},{"option":"SPXW260306P02400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":274.0,"iv":1.3954,"open_interest":10.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0114,"theta":-0.0481,"rho":-0.0007,"theo":0.1191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-05T10:50:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306C02600000","bid":4233.9,"bid_size":1.0,"ask":4254.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0131,"theta":0.0,"rho":1.1371,"theo":4245.1574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4273.80004882812},{"option":"SPXW260306P02600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":25.0,"iv":1.2918,"open_interest":16.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0131,"theta":-0.0515,"rho":-0.0008,"theo":0.129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-05T15:36:24","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306C02800000","bid":4034.9,"bid_size":1.0,"ask":4052.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0151,"theta":0.0,"rho":1.2244,"theo":4045.5369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4073.79992675781},{"option":"SPXW260306P02800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":16.0,"iv":1.196,"open_interest":80.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0151,"theta":-0.0554,"rho":-0.0009,"theo":0.1404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-04T16:05:59","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306C03000000","bid":3835.3,"bid_size":1.0,"ask":3853.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0175,"theta":0.0,"rho":1.3118,"theo":3845.9182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3874.95007324219},{"option":"SPXW260306P03000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":11.0,"iv":1.1067,"open_interest":40.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0175,"theta":-0.0598,"rho":-0.0011,"theo":0.1536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T10:33:03","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306C03200000","bid":3636.3,"bid_size":1.0,"ask":3655.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0203,"theta":0.0,"rho":1.399,"theo":3646.3017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.34997558594},{"option":"SPXW260306P03200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":440.0,"iv":1.0684,"open_interest":381.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0204,"theta":-0.0648,"rho":-0.0012,"theo":0.1689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T09:41:37","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260306C03400000","bid":3435.9,"bid_size":2.0,"ask":3455.5,"ask_size":1.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0238,"theta":0.0,"rho":1.4862,"theo":3446.6879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3461.74,"last_trade_time":"2026-01-02T12:26:45","percent_change":0.0,"prev_day_close":3475.04992675781},{"option":"SPXW260306P03400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":313.0,"iv":0.9866,"open_interest":393.0,"volume":6.0,"delta":-0.0005,"gamma":0.0,"vega":0.0238,"theta":-0.0706,"rho":-0.0015,"theo":0.187,"change":-0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:30:23","percent_change":-50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306C03600000","bid":3236.2,"bid_size":1.0,"ask":3255.9,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0279,"theta":0.0,"rho":1.5734,"theo":3247.0774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3302.16,"last_trade_time":"2026-02-06T11:44:38","percent_change":0.0,"prev_day_close":3275.5},{"option":"SPXW260306P03600000","bid":0.05,"bid_size":5.0,"ask":0.15,"ask_size":466.0,"iv":0.9535,"open_interest":104.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0279,"theta":-0.0773,"rho":-0.0017,"theo":0.2083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:31:01","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306C03800000","bid":3037.5,"bid_size":1.0,"ask":3055.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.033,"theta":0.0,"rho":1.6606,"theo":3047.4709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3076.04992675781},{"option":"SPXW260306P03800000","bid":0.05,"bid_size":456.0,"ask":0.15,"ask_size":96.0,"iv":0.8771,"open_interest":244.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0331,"theta":-0.0855,"rho":-0.0021,"theo":0.2348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:44:56","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306C04000000","bid":2837.4,"bid_size":1.0,"ask":2856.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0395,"theta":0.0,"rho":1.7476,"theo":2847.87,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2989.61,"last_trade_time":"2026-01-27T15:56:59","percent_change":0.0,"prev_day_close":2877.80004882812},{"option":"SPXW260306P04000000","bid":0.1,"bid_size":476.0,"ask":0.2,"ask_size":98.0,"iv":0.8291,"open_interest":4414.0,"volume":92.0,"delta":-0.0008,"gamma":0.0,"vega":0.0396,"theta":-0.0948,"rho":-0.0025,"theo":0.2658,"change":-0.025,"open":0.15,"high":0.17,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T14:47:29","percent_change":-14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260306C04200000","bid":2637.2,"bid_size":1.0,"ask":2657.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0476,"theta":0.0,"rho":1.8345,"theo":2648.2768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2677.30004882812},{"option":"SPXW260306P04200000","bid":0.15,"bid_size":557.0,"ask":0.25,"ask_size":99.0,"iv":0.7752,"open_interest":2204.0,"volume":5.0,"delta":-0.001,"gamma":0.0,"vega":0.0478,"theta":-0.1061,"rho":-0.003,"theo":0.3045,"change":-0.025,"open":0.15,"high":0.25,"low":0.15,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:12:31","percent_change":-11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260306C04400000","bid":2438.1,"bid_size":1.0,"ask":2457.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0582,"theta":0.0,"rho":1.9212,"theo":2448.5915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2479.19995117188},{"option":"SPXW260306P04400000","bid":0.25,"bid_size":585.0,"ask":0.35,"ask_size":85.0,"iv":0.7298,"open_interest":3353.0,"volume":25.0,"delta":-0.0013,"gamma":0.0,"vega":0.0583,"theta":-0.1201,"rho":-0.0038,"theo":0.3538,"change":-0.055,"open":0.27,"high":0.27,"low":0.27,"tick":"no_change","last_trade_price":0.27,"last_trade_time":"2026-02-19T13:18:25","percent_change":-16.9231,"prev_day_close":0.325000002980232},{"option":"SPXW260306C04600000","bid":2238.5,"bid_size":1.0,"ask":2256.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0726,"theta":0.0,"rho":2.0077,"theo":2249.1278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2278.30004882812},{"option":"SPXW260306P04600000","bid":0.4,"bid_size":260.0,"ask":0.5,"ask_size":123.0,"iv":0.6854,"open_interest":735.0,"volume":12.0,"delta":-0.0016,"gamma":0.0,"vega":0.0726,"theta":-0.1376,"rho":-0.0047,"theo":0.4178,"change":0.075,"open":0.45,"high":0.5,"low":0.45,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:40:00","percent_change":17.6471,"prev_day_close":0.424999997019768},{"option":"SPXW260306C04800000","bid":2039.9,"bid_size":1.0,"ask":2058.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.0925,"theta":0.0,"rho":2.0937,"theo":2049.5875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2079.34997558594},{"option":"SPXW260306P04800000","bid":0.55,"bid_size":239.0,"ask":0.65,"ask_size":119.0,"iv":0.6343,"open_interest":757.0,"volume":13.0,"delta":-0.0021,"gamma":0.0,"vega":0.0925,"theta":-0.1618,"rho":-0.0062,"theo":0.5097,"change":-0.125,"open":0.57,"high":0.57,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T11:20:05","percent_change":-21.7391,"prev_day_close":0.574999988079071},{"option":"SPXW260306C05000000","bid":1840.0,"bid_size":1.0,"ask":1858.7,"ask_size":1.0,"iv":0.0,"open_interest":862.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.1221,"theta":0.0,"rho":2.179,"theo":1850.0931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1865.42,"last_trade_time":"2026-02-17T13:53:16","percent_change":0.0,"prev_day_close":1878.95001220703},{"option":"SPXW260306P05000000","bid":0.8,"bid_size":211.0,"ask":0.9,"ask_size":97.0,"iv":0.5874,"open_interest":2146.0,"volume":7.0,"delta":-0.0028,"gamma":0.0,"vega":0.1221,"theta":-0.1965,"rho":-0.0083,"theo":0.6468,"change":0.16,"open":0.92,"high":0.92,"low":0.91,"tick":"down","last_trade_price":0.91,"last_trade_time":"2026-02-19T13:20:00","percent_change":21.3333,"prev_day_close":0.75},{"option":"SPXW260306C05100000","bid":1740.4,"bid_size":1.0,"ask":1759.7,"ask_size":2.0,"iv":0.5164,"open_interest":2.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.1426,"theta":0.0,"rho":2.2211,"theo":1750.375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1765.84,"last_trade_time":"2026-02-17T13:53:16","percent_change":0.0,"prev_day_close":1781.15002441406},{"option":"SPXW260306P05100000","bid":0.95,"bid_size":164.0,"ask":1.05,"ask_size":36.0,"iv":0.5634,"open_interest":342.0,"volume":50.0,"delta":-0.0033,"gamma":0.0,"vega":0.1427,"theta":-0.2205,"rho":-0.0099,"theo":0.7455,"change":0.175,"open":0.87,"high":1.05,"low":0.87,"tick":"up","last_trade_price":1.05,"last_trade_time":"2026-02-19T13:18:44","percent_change":20.0,"prev_day_close":0.875},{"option":"SPXW260306C05200000","bid":1640.5,"bid_size":1.0,"ask":1660.0,"ask_size":1.0,"iv":0.4868,"open_interest":0.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.1684,"theta":0.0,"rho":2.2629,"theo":1650.6861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1680.45001220703},{"option":"SPXW260306P05200000","bid":1.1,"bid_size":275.0,"ask":1.25,"ask_size":447.0,"iv":0.5392,"open_interest":2427.0,"volume":13.0,"delta":-0.004,"gamma":0.0,"vega":0.1683,"theta":-0.25,"rho":-0.0119,"theo":0.8711,"change":0.125,"open":1.05,"high":1.15,"low":0.9,"tick":"up","last_trade_price":1.15,"last_trade_time":"2026-02-19T13:18:23","percent_change":12.1951,"prev_day_close":1.02500000596046},{"option":"SPXW260306C05300000","bid":1541.1,"bid_size":1.0,"ask":1560.4,"ask_size":1.0,"iv":0.4814,"open_interest":0.0,"volume":0.0,"delta":0.9951,"gamma":0.0,"vega":0.2021,"theta":0.0,"rho":2.3039,"theo":1551.0365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1581.34997558594},{"option":"SPXW260306P05300000","bid":1.3,"bid_size":183.0,"ask":1.4,"ask_size":93.0,"iv":0.5133,"open_interest":1096.0,"volume":202.0,"delta":-0.0049,"gamma":0.0,"vega":0.2021,"theta":-0.2879,"rho":-0.0145,"theo":1.0381,"change":0.195,"open":1.22,"high":1.42,"low":1.15,"tick":"down","last_trade_price":1.37,"last_trade_time":"2026-02-19T14:47:49","percent_change":16.5957,"prev_day_close":1.17500001192093},{"option":"SPXW260306C05400000","bid":1441.5,"bid_size":1.0,"ask":1460.7,"ask_size":1.0,"iv":0.4592,"open_interest":1.0,"volume":1.0,"delta":0.994,"gamma":0.0,"vega":0.2451,"theta":0.0,"rho":2.3441,"theo":1451.44,"change":-18.17,"open":1462.28,"high":1462.28,"low":1462.28,"tick":"down","last_trade_price":1462.28,"last_trade_time":"2026-02-19T14:16:31","percent_change":-1.22733,"prev_day_close":1480.45001220703},{"option":"SPXW260306P05400000","bid":1.5,"bid_size":190.0,"ask":1.65,"ask_size":193.0,"iv":0.4884,"open_interest":3599.0,"volume":42.0,"delta":-0.0061,"gamma":0.0,"vega":0.2453,"theta":-0.3357,"rho":-0.0181,"theo":1.2589,"change":0.005,"open":1.48,"high":1.53,"low":1.25,"tick":"up","last_trade_price":1.33,"last_trade_time":"2026-02-19T10:27:11","percent_change":0.377359,"prev_day_close":1.32499998807907},{"option":"SPXW260306C05450000","bid":1391.3,"bid_size":1.0,"ask":1411.0,"ask_size":1.0,"iv":0.4408,"open_interest":1.0,"volume":1.0,"delta":0.9932,"gamma":0.0,"vega":0.2707,"theta":0.0,"rho":2.3638,"theo":1401.6664,"change":-19.55,"open":1412.35,"high":1412.35,"low":1412.35,"tick":"down","last_trade_price":1412.35,"last_trade_time":"2026-02-19T14:16:31","percent_change":-1.36532,"prev_day_close":1431.89996337891},{"option":"SPXW260306P05450000","bid":1.65,"bid_size":105.0,"ask":1.75,"ask_size":91.0,"iv":0.4758,"open_interest":56.0,"volume":131.0,"delta":-0.0068,"gamma":0.0,"vega":0.271,"theta":-0.3639,"rho":-0.0202,"theo":1.3935,"change":0.275,"open":1.7,"high":1.7,"low":1.7,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-19T13:18:23","percent_change":19.2982,"prev_day_close":1.42500001192093},{"option":"SPXW260306C05475000","bid":1373.3,"bid_size":6.0,"ask":1380.1,"ask_size":5.0,"iv":0.4778,"open_interest":0.0,"volume":0.0,"delta":0.9928,"gamma":0.0,"vega":0.2849,"theta":0.0,"rho":2.3736,"theo":1376.7866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1407.5},{"option":"SPXW260306P05475000","bid":1.7,"bid_size":131.0,"ask":1.8,"ask_size":89.0,"iv":0.469,"open_interest":28.0,"volume":22.0,"delta":-0.0072,"gamma":0.0,"vega":0.2852,"theta":-0.3791,"rho":-0.0214,"theo":1.4679,"change":0.075,"open":1.55,"high":1.55,"low":1.55,"tick":"no_change","last_trade_price":1.55,"last_trade_time":"2026-02-19T09:31:52","percent_change":5.08475,"prev_day_close":1.47499996423721},{"option":"SPXW260306C05500000","bid":1348.4,"bid_size":6.0,"ask":1355.2,"ask_size":5.0,"iv":0.4722,"open_interest":7.0,"volume":0.0,"delta":0.9924,"gamma":0.0,"vega":0.3001,"theta":0.0,"rho":2.3832,"theo":1351.912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1300.52,"last_trade_time":"2026-02-17T09:55:28","percent_change":0.0,"prev_day_close":1382.0},{"option":"SPXW260306P05500000","bid":1.75,"bid_size":514.0,"ask":1.9,"ask_size":79.0,"iv":0.463,"open_interest":677.0,"volume":1051.0,"delta":-0.0076,"gamma":0.0,"vega":0.3004,"theta":-0.3952,"rho":-0.0227,"theo":1.5474,"change":0.355,"open":1.68,"high":1.92,"low":1.5,"tick":"no_change","last_trade_price":1.88,"last_trade_time":"2026-02-19T14:02:10","percent_change":23.2787,"prev_day_close":1.52500003576279},{"option":"SPXW260306C05525000","bid":1323.5,"bid_size":6.0,"ask":1330.3,"ask_size":5.0,"iv":0.4637,"open_interest":0.0,"volume":0.0,"delta":0.992,"gamma":0.0,"vega":0.3163,"theta":0.0,"rho":2.3927,"theo":1327.0428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1357.65002441406},{"option":"SPXW260306P05525000","bid":1.85,"bid_size":130.0,"ask":1.95,"ask_size":90.0,"iv":0.4568,"open_interest":18.0,"volume":0.0,"delta":-0.0081,"gamma":0.0,"vega":0.3166,"theta":-0.4121,"rho":-0.0241,"theo":1.6324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.55,"last_trade_time":"2026-02-18T10:30:29","percent_change":0.0,"prev_day_close":1.625},{"option":"SPXW260306C05550000","bid":1298.6,"bid_size":6.0,"ask":1305.4,"ask_size":5.0,"iv":0.4579,"open_interest":0.0,"volume":0.0,"delta":0.9914,"gamma":0.0,"vega":0.3336,"theta":0.0,"rho":2.4022,"theo":1302.1794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1332.75},{"option":"SPXW260306P05550000","bid":1.9,"bid_size":361.0,"ask":2.05,"ask_size":79.0,"iv":0.4505,"open_interest":104.0,"volume":0.0,"delta":-0.0086,"gamma":0.0,"vega":0.3336,"theta":-0.4294,"rho":-0.0256,"theo":1.7206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.7,"last_trade_time":"2026-02-18T10:00:38","percent_change":0.0,"prev_day_close":1.67500001192093},{"option":"SPXW260306C05575000","bid":1273.8,"bid_size":6.0,"ask":1280.5,"ask_size":5.0,"iv":0.4519,"open_interest":0.0,"volume":0.0,"delta":0.9909,"gamma":0.0,"vega":0.3518,"theta":0.0,"rho":2.4115,"theo":1277.3223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1308.0},{"option":"SPXW260306P05575000","bid":2.0,"bid_size":356.0,"ask":2.15,"ask_size":162.0,"iv":0.4447,"open_interest":10.0,"volume":21.0,"delta":-0.0091,"gamma":0.0,"vega":0.3518,"theta":-0.4481,"rho":-0.0272,"theo":1.8179,"change":-0.125,"open":1.85,"high":1.85,"low":1.6,"tick":"no_change","last_trade_price":1.6,"last_trade_time":"2026-02-19T10:40:19","percent_change":-7.24638,"prev_day_close":1.72499996423721},{"option":"SPXW260306C05600000","bid":1249.0,"bid_size":6.0,"ask":1255.7,"ask_size":5.0,"iv":0.4446,"open_interest":0.0,"volume":0.0,"delta":0.9904,"gamma":0.0,"vega":0.3709,"theta":-0.0183,"rho":2.4207,"theo":1252.4718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1283.0},{"option":"SPXW260306P05600000","bid":2.1,"bid_size":138.0,"ask":2.2,"ask_size":88.0,"iv":0.4382,"open_interest":43091.0,"volume":132.0,"delta":-0.0097,"gamma":0.0,"vega":0.371,"theta":-0.4677,"rho":-0.029,"theo":1.9214,"change":0.255,"open":1.65,"high":2.2,"low":1.65,"tick":"no_change","last_trade_price":2.08,"last_trade_time":"2026-02-19T14:12:48","percent_change":13.9726,"prev_day_close":1.82499998807907},{"option":"SPXW260306C05625000","bid":1224.5,"bid_size":1.0,"ask":1230.8,"ask_size":6.0,"iv":0.4385,"open_interest":0.0,"volume":0.0,"delta":0.9897,"gamma":0.0,"vega":0.3911,"theta":-0.0479,"rho":2.4298,"theo":1227.6283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1258.15002441406},{"option":"SPXW260306P05625000","bid":2.2,"bid_size":131.0,"ask":2.3,"ask_size":89.0,"iv":0.4322,"open_interest":95.0,"volume":57.0,"delta":-0.0103,"gamma":0.0,"vega":0.3911,"theta":-0.4883,"rho":-0.0308,"theo":2.0318,"change":0.425,"open":2.3,"high":2.3,"low":2.3,"tick":"up","last_trade_price":2.3,"last_trade_time":"2026-02-19T13:18:27","percent_change":22.6667,"prev_day_close":1.875},{"option":"SPXW260306C05650000","bid":1199.6,"bid_size":1.0,"ask":1206.2,"ask_size":1.0,"iv":0.431,"open_interest":0.0,"volume":0.0,"delta":0.9891,"gamma":0.0,"vega":0.4125,"theta":-0.0784,"rho":2.4388,"theo":1202.792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1233.40002441406},{"option":"SPXW260306P05650000","bid":2.3,"bid_size":128.0,"ask":2.4,"ask_size":88.0,"iv":0.4261,"open_interest":607.0,"volume":10000.0,"delta":-0.0109,"gamma":0.0,"vega":0.4125,"theta":-0.5099,"rho":-0.0327,"theo":2.1495,"change":0.475,"open":2.45,"high":2.45,"low":2.45,"tick":"no_change","last_trade_price":2.45,"last_trade_time":"2026-02-19T13:51:41","percent_change":24.0506,"prev_day_close":1.97499996423721},{"option":"SPXW260306C05675000","bid":1174.7,"bid_size":1.0,"ask":1181.4,"ask_size":1.0,"iv":0.4258,"open_interest":0.0,"volume":0.0,"delta":0.9884,"gamma":0.0,"vega":0.4353,"theta":-0.11,"rho":2.4476,"theo":1177.9634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1208.40002441406},{"option":"SPXW260306P05675000","bid":2.4,"bid_size":193.0,"ask":2.55,"ask_size":176.0,"iv":0.4205,"open_interest":103.0,"volume":0.0,"delta":-0.0116,"gamma":0.0,"vega":0.4353,"theta":-0.5324,"rho":-0.0348,"theo":2.2745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.85,"last_trade_time":"2026-02-18T11:08:44","percent_change":0.0,"prev_day_close":2.04999995231628},{"option":"SPXW260306C05700000","bid":1150.0,"bid_size":1.0,"ask":1156.5,"ask_size":7.0,"iv":0.4182,"open_interest":1.0,"volume":0.0,"delta":0.9876,"gamma":0.0001,"vega":0.4598,"theta":-0.1426,"rho":2.4563,"theo":1153.143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1263.03,"last_trade_time":"2026-01-29T09:59:15","percent_change":0.0,"prev_day_close":1183.14996337891},{"option":"SPXW260306P05700000","bid":2.5,"bid_size":386.0,"ask":2.65,"ask_size":158.0,"iv":0.4141,"open_interest":41367.0,"volume":43.0,"delta":-0.0124,"gamma":0.0001,"vega":0.4599,"theta":-0.5562,"rho":-0.0371,"theo":2.4086,"change":0.405,"open":2.5,"high":2.65,"low":2.5,"tick":"no_change","last_trade_price":2.53,"last_trade_time":"2026-02-19T14:12:48","percent_change":19.0588,"prev_day_close":2.125},{"option":"SPXW260306C05725000","bid":1125.2,"bid_size":1.0,"ask":1131.4,"ask_size":6.0,"iv":0.4146,"open_interest":0.0,"volume":0.0,"delta":0.9868,"gamma":0.0001,"vega":0.4859,"theta":-0.1763,"rho":2.4648,"theo":1128.3315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1158.35003662109},{"option":"SPXW260306P05725000","bid":2.6,"bid_size":455.0,"ask":2.75,"ask_size":59.0,"iv":0.4076,"open_interest":6.0,"volume":56.0,"delta":-0.0132,"gamma":0.0001,"vega":0.486,"theta":-0.5809,"rho":-0.0395,"theo":2.5511,"change":0.525,"open":2.75,"high":2.75,"low":2.75,"tick":"down","last_trade_price":2.75,"last_trade_time":"2026-02-19T13:18:27","percent_change":23.5955,"prev_day_close":2.22500002384186},{"option":"SPXW260306C05750000","bid":1100.7,"bid_size":2.0,"ask":1106.8,"ask_size":6.0,"iv":0.406,"open_interest":327.0,"volume":0.0,"delta":0.986,"gamma":0.0001,"vega":0.5136,"theta":-0.2111,"rho":2.4731,"theo":1103.5297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1106.37,"last_trade_time":"2026-01-21T13:01:31","percent_change":0.0,"prev_day_close":1133.65002441406},{"option":"SPXW260306P05750000","bid":2.75,"bid_size":446.0,"ask":2.9,"ask_size":61.0,"iv":0.402,"open_interest":1888.0,"volume":164.0,"delta":-0.0141,"gamma":0.0001,"vega":0.5137,"theta":-0.6067,"rho":-0.0422,"theo":2.7033,"change":-0.07,"open":2.38,"high":2.38,"low":2.26,"tick":"up","last_trade_price":2.28,"last_trade_time":"2026-02-19T11:02:36","percent_change":-2.97872,"prev_day_close":2.35000002384186},{"option":"SPXW260306C05775000","bid":1075.7,"bid_size":1.0,"ask":1082.0,"ask_size":7.0,"iv":0.4001,"open_interest":0.0,"volume":0.0,"delta":0.985,"gamma":0.0001,"vega":0.5427,"theta":-0.2471,"rho":2.4812,"theo":1078.7382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1109.09997558594},{"option":"SPXW260306P05775000","bid":2.9,"bid_size":190.0,"ask":3.1,"ask_size":316.0,"iv":0.3968,"open_interest":675.0,"volume":0.0,"delta":-0.015,"gamma":0.0001,"vega":0.5428,"theta":-0.6338,"rho":-0.045,"theo":2.8658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.2,"last_trade_time":"2026-02-18T11:08:46","percent_change":0.0,"prev_day_close":2.47500002384186},{"option":"SPXW260306C05800000","bid":1051.2,"bid_size":2.0,"ask":1057.2,"ask_size":7.0,"iv":0.394,"open_interest":1.0,"volume":0.0,"delta":0.984,"gamma":0.0001,"vega":0.5733,"theta":-0.2844,"rho":2.4891,"theo":1053.9578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1080.68,"last_trade_time":"2026-02-12T11:46:50","percent_change":0.0,"prev_day_close":1084.44995117188},{"option":"SPXW260306P05800000","bid":3.0,"bid_size":649.0,"ask":3.2,"ask_size":80.0,"iv":0.3899,"open_interest":2613.0,"volume":3253.0,"delta":-0.016,"gamma":0.0001,"vega":0.5734,"theta":-0.6621,"rho":-0.048,"theo":3.0395,"change":0.625,"open":2.63,"high":3.33,"low":2.55,"tick":"up","last_trade_price":3.2,"last_trade_time":"2026-02-19T14:37:06","percent_change":24.2718,"prev_day_close":2.57500004768372},{"option":"SPXW260306C05825000","bid":1026.2,"bid_size":1.0,"ask":1032.4,"ask_size":6.0,"iv":0.3886,"open_interest":0.0,"volume":0.0,"delta":0.983,"gamma":0.0001,"vega":0.6056,"theta":-0.323,"rho":2.4968,"theo":1029.1894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1059.04998779297},{"option":"SPXW260306P05825000","bid":3.2,"bid_size":188.0,"ask":3.4,"ask_size":193.0,"iv":0.3847,"open_interest":72.0,"volume":0.0,"delta":-0.0171,"gamma":0.0001,"vega":0.6057,"theta":-0.6918,"rho":-0.0512,"theo":3.2251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.2,"last_trade_time":"2026-02-12T11:22:21","percent_change":0.0,"prev_day_close":2.72500002384186},{"option":"SPXW260306C05850000","bid":1001.6,"bid_size":2.0,"ask":1007.6,"ask_size":7.0,"iv":0.3823,"open_interest":327.0,"volume":0.0,"delta":0.9818,"gamma":0.0001,"vega":0.6401,"theta":-0.363,"rho":2.5043,"theo":1004.4338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":998.06,"last_trade_time":"2026-02-05T12:06:30","percent_change":0.0,"prev_day_close":1034.54998779297},{"option":"SPXW260306P05850000","bid":3.4,"bid_size":148.0,"ask":3.6,"ask_size":325.0,"iv":0.3792,"open_interest":813.0,"volume":30.0,"delta":-0.0182,"gamma":0.0001,"vega":0.6402,"theta":-0.7228,"rho":-0.0546,"theo":3.4235,"change":0.505,"open":3.1,"high":3.38,"low":2.77,"tick":"no_change","last_trade_price":3.38,"last_trade_time":"2026-02-19T13:03:27","percent_change":17.5652,"prev_day_close":2.875},{"option":"SPXW260306C05875000","bid":976.6,"bid_size":1.0,"ask":983.0,"ask_size":1.0,"iv":0.378,"open_interest":1.0,"volume":0.0,"delta":0.9806,"gamma":0.0001,"vega":0.6771,"theta":-0.4044,"rho":2.5115,"theo":979.6923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1009.29998779297},{"option":"SPXW260306P05875000","bid":3.5,"bid_size":460.0,"ask":3.8,"ask_size":358.0,"iv":0.3728,"open_interest":215.0,"volume":0.0,"delta":-0.0194,"gamma":0.0001,"vega":0.6772,"theta":-0.7552,"rho":-0.0584,"theo":3.636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.2,"last_trade_time":"2026-02-12T12:37:56","percent_change":0.0,"prev_day_close":3.02499997615814},{"option":"SPXW260306C05900000","bid":952.1,"bid_size":2.0,"ask":958.0,"ask_size":6.0,"iv":0.3698,"open_interest":0.0,"volume":0.0,"delta":0.9792,"gamma":0.0001,"vega":0.7169,"theta":-0.4474,"rho":2.5184,"theo":954.9664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":984.75},{"option":"SPXW260306P05900000","bid":3.8,"bid_size":143.0,"ask":4.0,"ask_size":315.0,"iv":0.3677,"open_interest":763.0,"volume":52.0,"delta":-0.0208,"gamma":0.0001,"vega":0.7169,"theta":-0.7891,"rho":-0.0624,"theo":3.8634,"change":0.69,"open":3.2,"high":3.89,"low":3.2,"tick":"up","last_trade_price":3.89,"last_trade_time":"2026-02-19T14:37:06","percent_change":21.5625,"prev_day_close":3.19999992847443},{"option":"SPXW260306C05925000","bid":927.1,"bid_size":1.0,"ask":933.3,"ask_size":6.0,"iv":0.3644,"open_interest":2.0,"volume":0.0,"delta":0.9778,"gamma":0.0001,"vega":0.7592,"theta":-0.4921,"rho":2.5249,"theo":930.2581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1082.13,"last_trade_time":"2026-02-02T12:52:56","percent_change":0.0,"prev_day_close":959.75},{"option":"SPXW260306P05925000","bid":4.0,"bid_size":186.0,"ask":4.2,"ask_size":133.0,"iv":0.3616,"open_interest":439.0,"volume":0.0,"delta":-0.0222,"gamma":0.0001,"vega":0.7593,"theta":-0.825,"rho":-0.0669,"theo":4.1099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.4,"last_trade_time":"2026-02-17T14:19:47","percent_change":0.0,"prev_day_close":3.39999997615814},{"option":"SPXW260306C05950000","bid":902.4,"bid_size":1.0,"ask":908.6,"ask_size":6.0,"iv":0.358,"open_interest":7.0,"volume":0.0,"delta":0.9762,"gamma":0.0001,"vega":0.8039,"theta":-0.5387,"rho":2.531,"theo":905.5695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":926.83,"last_trade_time":"2026-02-04T13:17:22","percent_change":0.0,"prev_day_close":935.0},{"option":"SPXW260306P05950000","bid":4.2,"bid_size":330.0,"ask":4.4,"ask_size":90.0,"iv":0.3553,"open_interest":731.0,"volume":23.0,"delta":-0.0238,"gamma":0.0001,"vega":0.8041,"theta":-0.8627,"rho":-0.0716,"theo":4.3754,"change":0.07,"open":3.52,"high":3.67,"low":3.52,"tick":"up","last_trade_price":3.67,"last_trade_time":"2026-02-19T10:27:24","percent_change":1.94444,"prev_day_close":3.60000002384186},{"option":"SPXW260306C05975000","bid":877.8,"bid_size":1.0,"ask":883.9,"ask_size":7.0,"iv":0.3527,"open_interest":3.0,"volume":0.0,"delta":0.9745,"gamma":0.0001,"vega":0.8512,"theta":-0.5874,"rho":2.5368,"theo":880.9027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":953.24,"last_trade_time":"2026-01-30T13:34:33","percent_change":0.0,"prev_day_close":910.399993896484},{"option":"SPXW260306P05975000","bid":4.5,"bid_size":257.0,"ask":4.7,"ask_size":72.0,"iv":0.3501,"open_interest":337.0,"volume":0.0,"delta":-0.0255,"gamma":0.0001,"vega":0.8514,"theta":-0.9024,"rho":-0.0768,"theo":4.6626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.4,"last_trade_time":"2026-02-18T15:20:19","percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260306C06000000","bid":853.0,"bid_size":1.0,"ask":859.3,"ask_size":7.0,"iv":0.3472,"open_interest":2960.0,"volume":0.0,"delta":0.9727,"gamma":0.0001,"vega":0.9017,"theta":-0.6384,"rho":2.5422,"theo":856.26,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":988.8,"last_trade_time":"2026-02-09T15:16:50","percent_change":0.0,"prev_day_close":885.5},{"option":"SPXW260306P06000000","bid":4.8,"bid_size":282.0,"ask":5.0,"ask_size":70.0,"iv":0.3447,"open_interest":4077.0,"volume":983.0,"delta":-0.0274,"gamma":0.0001,"vega":0.9019,"theta":-0.9444,"rho":-0.0823,"theo":4.974,"change":1.31,"open":4.5,"high":5.35,"low":4.15,"tick":"no_change","last_trade_price":5.31,"last_trade_time":"2026-02-19T13:25:00","percent_change":32.75,"prev_day_close":4.0},{"option":"SPXW260306C06010000","bid":843.6,"bid_size":2.0,"ask":849.4,"ask_size":6.0,"iv":0.345,"open_interest":0.0,"volume":0.0,"delta":0.9719,"gamma":0.0001,"vega":0.923,"theta":-0.6594,"rho":2.5442,"theo":846.4104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":876.599975585938},{"option":"SPXW260306P06010000","bid":4.9,"bid_size":308.0,"ask":5.2,"ask_size":248.0,"iv":0.3422,"open_interest":0.0,"volume":0.0,"delta":-0.0281,"gamma":0.0001,"vega":0.9232,"theta":-0.9618,"rho":-0.0847,"theo":5.106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4.09999990463257},{"option":"SPXW260306C06020000","bid":833.3,"bid_size":1.0,"ask":839.6,"ask_size":7.0,"iv":0.3428,"open_interest":125.0,"volume":0.0,"delta":0.9711,"gamma":0.0001,"vega":0.945,"theta":-0.6808,"rho":2.5462,"theo":836.5653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":865.699981689453},{"option":"SPXW260306P06020000","bid":5.1,"bid_size":109.0,"ask":5.3,"ask_size":102.0,"iv":0.3408,"open_interest":0.0,"volume":0.0,"delta":-0.029,"gamma":0.0001,"vega":0.945,"theta":-0.9796,"rho":-0.0871,"theo":5.2414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4.29999995231628},{"option":"SPXW260306C06025000","bid":828.4,"bid_size":1.0,"ask":834.4,"ask_size":6.0,"iv":0.3435,"open_interest":0.0,"volume":0.0,"delta":0.9707,"gamma":0.0001,"vega":0.9563,"theta":-0.6917,"rho":2.5471,"theo":831.6445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":861.199981689453},{"option":"SPXW260306P06025000","bid":5.1,"bid_size":315.0,"ask":5.3,"ask_size":20.0,"iv":0.339,"open_interest":241.0,"volume":0.0,"delta":-0.0294,"gamma":0.0001,"vega":0.9565,"theta":-0.9888,"rho":-0.0884,"theo":5.3126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.9,"last_trade_time":"2026-02-18T10:06:51","percent_change":0.0,"prev_day_close":4.29999995231628},{"option":"SPXW260306C06030000","bid":823.5,"bid_size":1.0,"ask":829.7,"ask_size":7.0,"iv":0.3405,"open_interest":0.0,"volume":0.0,"delta":0.9702,"gamma":0.0001,"vega":0.9678,"theta":-0.7027,"rho":2.548,"theo":826.725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":856.600006103516},{"option":"SPXW260306P06030000","bid":5.2,"bid_size":203.0,"ask":5.4,"ask_size":58.0,"iv":0.3382,"open_interest":0.0,"volume":2.0,"delta":-0.0298,"gamma":0.0001,"vega":0.968,"theta":-0.998,"rho":-0.0896,"theo":5.3839,"change":0.5,"open":4.9,"high":4.9,"low":4.9,"tick":"up","last_trade_price":4.9,"last_trade_time":"2026-02-19T09:33:48","percent_change":11.3636,"prev_day_close":4.40000009536743},{"option":"SPXW260306C06040000","bid":814.1,"bid_size":2.0,"ask":820.0,"ask_size":1.0,"iv":0.3392,"open_interest":0.0,"volume":0.0,"delta":0.9694,"gamma":0.0001,"vega":0.9914,"theta":-0.725,"rho":2.5498,"theo":816.8898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":846.649993896484},{"option":"SPXW260306P06040000","bid":5.3,"bid_size":302.0,"ask":5.6,"ask_size":170.0,"iv":0.3362,"open_interest":0.0,"volume":0.0,"delta":-0.0307,"gamma":0.0001,"vega":0.9914,"theta":-1.0166,"rho":-0.0922,"theo":5.529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4.5},{"option":"SPXW260306C06050000","bid":803.8,"bid_size":1.0,"ask":809.8,"ask_size":6.0,"iv":0.3379,"open_interest":2.0,"volume":1.0,"delta":0.9685,"gamma":0.0001,"vega":1.0156,"theta":-0.7478,"rho":2.5514,"theo":807.0599,"change":-9.03,"open":827.17,"high":827.17,"low":827.17,"tick":"down","last_trade_price":827.17,"last_trade_time":"2026-02-19T10:23:35","percent_change":-1.07989,"prev_day_close":836.200012207031},{"option":"SPXW260306P06050000","bid":5.5,"bid_size":158.0,"ask":5.7,"ask_size":65.0,"iv":0.334,"open_interest":819.0,"volume":5.0,"delta":-0.0316,"gamma":0.0001,"vega":1.0158,"theta":-1.0359,"rho":-0.095,"theo":5.6821,"change":1.4,"open":6.0,"high":6.0,"low":6.0,"tick":"up","last_trade_price":6.0,"last_trade_time":"2026-02-19T13:24:21","percent_change":30.4348,"prev_day_close":4.59999990463257},{"option":"SPXW260306C06060000","bid":793.9,"bid_size":1.0,"ask":800.2,"ask_size":6.0,"iv":0.334,"open_interest":0.0,"volume":0.0,"delta":0.9675,"gamma":0.0002,"vega":1.0406,"theta":-0.771,"rho":2.5529,"theo":797.2357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":826.350006103516},{"option":"SPXW260306P06060000","bid":5.6,"bid_size":298.0,"ask":5.9,"ask_size":161.0,"iv":0.3319,"open_interest":0.0,"volume":2.0,"delta":-0.0325,"gamma":0.0002,"vega":1.0408,"theta":-1.0556,"rho":-0.0979,"theo":5.8395,"change":0.2,"open":4.9,"high":4.9,"low":4.9,"tick":"up","last_trade_price":4.9,"last_trade_time":"2026-02-19T10:02:49","percent_change":4.25532,"prev_day_close":4.70000004768372},{"option":"SPXW260306C06070000","bid":784.6,"bid_size":2.0,"ask":790.3,"ask_size":6.0,"iv":0.3315,"open_interest":0.0,"volume":0.0,"delta":0.9666,"gamma":0.0002,"vega":1.0663,"theta":-0.7948,"rho":2.5543,"theo":787.4175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":816.5},{"option":"SPXW260306P06070000","bid":5.8,"bid_size":221.0,"ask":6.0,"ask_size":54.0,"iv":0.3297,"open_interest":0.0,"volume":0.0,"delta":-0.0335,"gamma":0.0002,"vega":1.0665,"theta":-1.0757,"rho":-0.1009,"theo":6.003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4.79999995231628},{"option":"SPXW260306C06075000","bid":779.2,"bid_size":1.0,"ask":785.4,"ask_size":6.0,"iv":0.3305,"open_interest":0.0,"volume":0.0,"delta":0.9661,"gamma":0.0002,"vega":1.0794,"theta":-0.8068,"rho":2.5549,"theo":782.5107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.299987792969},{"option":"SPXW260306P06075000","bid":5.9,"bid_size":183.0,"ask":6.1,"ask_size":78.0,"iv":0.3288,"open_interest":410.0,"volume":0.0,"delta":-0.034,"gamma":0.0002,"vega":1.0796,"theta":-1.086,"rho":-0.1024,"theo":6.087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.23,"last_trade_time":"2026-02-18T11:09:46","percent_change":0.0,"prev_day_close":4.90000009536743},{"option":"SPXW260306C06080000","bid":774.3,"bid_size":1.0,"ask":780.5,"ask_size":6.0,"iv":0.3295,"open_interest":0.0,"volume":0.0,"delta":0.9656,"gamma":0.0002,"vega":1.0926,"theta":-0.819,"rho":2.5556,"theo":777.6056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":806.899993896484},{"option":"SPXW260306P06080000","bid":6.0,"bid_size":111.0,"ask":6.2,"ask_size":91.0,"iv":0.3279,"open_interest":0.0,"volume":2.0,"delta":-0.0345,"gamma":0.0002,"vega":1.0926,"theta":-1.0962,"rho":-0.104,"theo":6.1712,"change":0.1,"open":5.1,"high":5.1,"low":5.1,"tick":"up","last_trade_price":5.1,"last_trade_time":"2026-02-19T10:02:59","percent_change":2.0,"prev_day_close":5.0},{"option":"SPXW260306C06090000","bid":765.1,"bid_size":2.0,"ask":770.9,"ask_size":1.0,"iv":0.3288,"open_interest":0.0,"volume":0.0,"delta":0.9645,"gamma":0.0002,"vega":1.1196,"theta":-0.8438,"rho":2.5567,"theo":767.8003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":796.799987792969},{"option":"SPXW260306P06090000","bid":6.1,"bid_size":292.0,"ask":6.4,"ask_size":90.0,"iv":0.3256,"open_interest":0.0,"volume":0.0,"delta":-0.0355,"gamma":0.0002,"vega":1.1199,"theta":-1.1176,"rho":-0.1072,"theo":6.3491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.09999990463257},{"option":"SPXW260306C06100000","bid":754.6,"bid_size":7.0,"ask":760.9,"ask_size":6.0,"iv":0.3253,"open_interest":1.0,"volume":9.0,"delta":0.9634,"gamma":0.0002,"vega":1.1473,"theta":-0.8692,"rho":2.5578,"theo":758.0021,"change":-9.55,"open":774.51,"high":777.45,"low":774.51,"tick":"up","last_trade_price":777.45,"last_trade_time":"2026-02-19T10:22:44","percent_change":-1.21347,"prev_day_close":787.0},{"option":"SPXW260306P06100000","bid":6.3,"bid_size":294.0,"ask":6.6,"ask_size":173.0,"iv":0.3232,"open_interest":1335.0,"volume":18.0,"delta":-0.0366,"gamma":0.0002,"vega":1.1475,"theta":-1.1394,"rho":-0.1105,"theo":6.5325,"change":0.75,"open":5.4,"high":6.16,"low":5.4,"tick":"up","last_trade_price":6.05,"last_trade_time":"2026-02-19T12:10:09","percent_change":14.1509,"prev_day_close":5.29999995231628},{"option":"SPXW260306C06110000","bid":744.9,"bid_size":1.0,"ask":751.2,"ask_size":8.0,"iv":0.3236,"open_interest":0.0,"volume":0.0,"delta":0.9623,"gamma":0.0002,"vega":1.1756,"theta":-0.8951,"rho":2.5587,"theo":748.2111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":777.149993896484},{"option":"SPXW260306P06110000","bid":6.5,"bid_size":228.0,"ask":6.7,"ask_size":63.0,"iv":0.3213,"open_interest":6.0,"volume":0.0,"delta":-0.0378,"gamma":0.0002,"vega":1.1758,"theta":-1.1617,"rho":-0.114,"theo":6.7232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.4,"last_trade_time":"2026-02-18T11:08:44","percent_change":0.0,"prev_day_close":5.40000009536743},{"option":"SPXW260306C06120000","bid":735.1,"bid_size":7.0,"ask":741.3,"ask_size":7.0,"iv":0.3214,"open_interest":0.0,"volume":0.0,"delta":0.9611,"gamma":0.0002,"vega":1.2047,"theta":-0.9216,"rho":2.5595,"theo":738.4277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":767.299987792969},{"option":"SPXW260306P06120000","bid":6.7,"bid_size":220.0,"ask":6.9,"ask_size":60.0,"iv":0.3192,"open_interest":1.0,"volume":0.0,"delta":-0.0389,"gamma":0.0002,"vega":1.205,"theta":-1.1847,"rho":-0.1175,"theo":6.9215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.37,"last_trade_time":"2026-02-18T10:01:11","percent_change":0.0,"prev_day_close":5.59999990463257},{"option":"SPXW260306C06125000","bid":730.2,"bid_size":7.0,"ask":736.3,"ask_size":2.0,"iv":0.3198,"open_interest":0.0,"volume":0.0,"delta":0.9605,"gamma":0.0002,"vega":1.2196,"theta":-0.9351,"rho":2.5599,"theo":733.539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":762.75},{"option":"SPXW260306P06125000","bid":6.8,"bid_size":232.0,"ask":7.0,"ask_size":57.0,"iv":0.3182,"open_interest":257.0,"volume":0.0,"delta":-0.0395,"gamma":0.0002,"vega":1.2198,"theta":-1.1964,"rho":-0.1193,"theo":7.0236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.6,"last_trade_time":"2026-02-18T11:08:46","percent_change":0.0,"prev_day_close":5.65000009536743},{"option":"SPXW260306C06130000","bid":725.3,"bid_size":7.0,"ask":731.5,"ask_size":7.0,"iv":0.3191,"open_interest":0.0,"volume":0.0,"delta":0.9599,"gamma":0.0002,"vega":1.2347,"theta":-0.9488,"rho":2.5602,"theo":728.6523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":757.799987792969},{"option":"SPXW260306P06130000","bid":6.9,"bid_size":206.0,"ask":7.1,"ask_size":5.0,"iv":0.3172,"open_interest":0.0,"volume":3.0,"delta":-0.0401,"gamma":0.0002,"vega":1.235,"theta":-1.2082,"rho":-0.1212,"theo":7.1278,"change":1.6,"open":6.3,"high":7.3,"low":6.0,"tick":"up","last_trade_price":7.3,"last_trade_time":"2026-02-19T13:18:28","percent_change":28.0702,"prev_day_close":5.70000004768372},{"option":"SPXW260306C06140000","bid":715.6,"bid_size":6.0,"ask":722.0,"ask_size":8.0,"iv":0.3184,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0002,"vega":1.2657,"theta":-0.9766,"rho":2.5608,"theo":718.8853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":748.149993896484},{"option":"SPXW260306P06140000","bid":7.1,"bid_size":235.0,"ask":7.4,"ask_size":56.0,"iv":0.315,"open_interest":0.0,"volume":0.0,"delta":-0.0414,"gamma":0.0002,"vega":1.266,"theta":-1.2324,"rho":-0.125,"theo":7.3424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.90000009536743},{"option":"SPXW260306C06150000","bid":705.8,"bid_size":7.0,"ask":712.0,"ask_size":7.0,"iv":0.3152,"open_interest":0.0,"volume":0.0,"delta":0.9573,"gamma":0.0002,"vega":1.2978,"theta":-1.005,"rho":2.5612,"theo":709.1271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":738.25},{"option":"SPXW260306P06150000","bid":7.4,"bid_size":73.0,"ask":7.6,"ask_size":58.0,"iv":0.3133,"open_interest":261.0,"volume":83.0,"delta":-0.0427,"gamma":0.0002,"vega":1.2981,"theta":-1.2573,"rho":-0.1289,"theo":7.5659,"change":0.94,"open":6.3,"high":7.1,"low":6.1,"tick":"down","last_trade_price":7.04,"last_trade_time":"2026-02-19T14:26:36","percent_change":15.4098,"prev_day_close":6.09999990463257},{"option":"SPXW260306C06160000","bid":696.6,"bid_size":2.0,"ask":702.3,"ask_size":8.0,"iv":0.3136,"open_interest":5.0,"volume":0.0,"delta":0.9559,"gamma":0.0002,"vega":1.3311,"theta":-1.034,"rho":2.5615,"theo":699.3781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":728.549987792969},{"option":"SPXW260306P06160000","bid":7.6,"bid_size":162.0,"ask":7.8,"ask_size":44.0,"iv":0.3114,"open_interest":6.0,"volume":1.0,"delta":-0.0441,"gamma":0.0002,"vega":1.3311,"theta":-1.2826,"rho":-0.133,"theo":7.7964,"change":0.6,"open":6.9,"high":6.9,"low":6.9,"tick":"up","last_trade_price":6.9,"last_trade_time":"2026-02-19T09:31:54","percent_change":9.52381,"prev_day_close":6.29999995231628},{"option":"SPXW260306C06170000","bid":687.1,"bid_size":2.0,"ask":692.7,"ask_size":2.0,"iv":0.3126,"open_interest":0.0,"volume":0.0,"delta":0.9545,"gamma":0.0002,"vega":1.3656,"theta":-1.0638,"rho":2.5616,"theo":689.6388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":718.899993896484},{"option":"SPXW260306P06170000","bid":7.8,"bid_size":209.0,"ask":8.1,"ask_size":54.0,"iv":0.3095,"open_interest":10.0,"volume":100.0,"delta":-0.0455,"gamma":0.0002,"vega":1.3656,"theta":-1.3087,"rho":-0.1373,"theo":8.0388,"change":1.0,"open":7.4,"high":7.5,"low":7.4,"tick":"up","last_trade_price":7.5,"last_trade_time":"2026-02-19T12:08:33","percent_change":15.3846,"prev_day_close":6.5},{"option":"SPXW260306C06175000","bid":682.1,"bid_size":2.0,"ask":687.7,"ask_size":7.0,"iv":0.3105,"open_interest":2.0,"volume":1.0,"delta":0.9538,"gamma":0.0002,"vega":1.3833,"theta":-1.079,"rho":2.5615,"theo":684.7731,"change":-22.51,"open":691.24,"high":691.24,"low":691.24,"tick":"up","last_trade_price":691.24,"last_trade_time":"2026-02-19T12:07:49","percent_change":-3.15377,"prev_day_close":713.75},{"option":"SPXW260306P06175000","bid":8.0,"bid_size":88.0,"ask":8.2,"ask_size":56.0,"iv":0.3083,"open_interest":272.0,"volume":1.0,"delta":-0.0462,"gamma":0.0002,"vega":1.3836,"theta":-1.3223,"rho":-0.1396,"theo":8.1661,"change":0.43,"open":7.03,"high":7.03,"low":7.03,"tick":"up","last_trade_price":7.03,"last_trade_time":"2026-02-19T10:26:50","percent_change":6.51515,"prev_day_close":6.59999990463257},{"option":"SPXW260306C06180000","bid":676.7,"bid_size":6.0,"ask":682.8,"ask_size":7.0,"iv":0.3093,"open_interest":0.0,"volume":0.0,"delta":0.953,"gamma":0.0002,"vega":1.4013,"theta":-1.0943,"rho":2.5614,"theo":679.91,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":708.75},{"option":"SPXW260306P06180000","bid":8.1,"bid_size":158.0,"ask":8.3,"ask_size":41.0,"iv":0.3075,"open_interest":21.0,"volume":0.0,"delta":-0.047,"gamma":0.0002,"vega":1.4013,"theta":-1.3356,"rho":-0.1418,"theo":8.2915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.3,"last_trade_time":"2026-02-18T11:08:44","percent_change":0.0,"prev_day_close":6.70000004768372},{"option":"SPXW260306C06190000","bid":667.6,"bid_size":2.0,"ask":673.1,"ask_size":7.0,"iv":0.3074,"open_interest":0.0,"volume":0.0,"delta":0.9515,"gamma":0.0002,"vega":1.4381,"theta":-1.1255,"rho":2.561,"theo":670.192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":699.350006103516},{"option":"SPXW260306P06190000","bid":8.3,"bid_size":186.0,"ask":8.6,"ask_size":40.0,"iv":0.3054,"open_interest":52.0,"volume":1.0,"delta":-0.0485,"gamma":0.0002,"vega":1.4384,"theta":-1.3635,"rho":-0.1466,"theo":8.5575,"change":0.55,"open":7.45,"high":7.45,"low":7.45,"tick":"up","last_trade_price":7.45,"last_trade_time":"2026-02-19T10:27:57","percent_change":7.97101,"prev_day_close":6.90000009536743},{"option":"SPXW260306C06200000","bid":657.2,"bid_size":7.0,"ask":663.4,"ask_size":7.0,"iv":0.3054,"open_interest":257.0,"volume":0.0,"delta":0.9499,"gamma":0.0002,"vega":1.4759,"theta":-1.1574,"rho":2.5604,"theo":660.4856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":810.06,"last_trade_time":"2026-01-15T10:14:44","percent_change":0.0,"prev_day_close":689.25},{"option":"SPXW260306P06200000","bid":8.6,"bid_size":266.0,"ask":8.9,"ask_size":63.0,"iv":0.3034,"open_interest":3625.0,"volume":547.0,"delta":-0.0501,"gamma":0.0002,"vega":1.4759,"theta":-1.3916,"rho":-0.1516,"theo":8.8303,"change":2.12,"open":8.0,"high":9.4,"low":7.4,"tick":"no_change","last_trade_price":9.22,"last_trade_time":"2026-02-19T13:30:23","percent_change":29.8592,"prev_day_close":7.09999990463257},{"option":"SPXW260306C06210000","bid":648.1,"bid_size":2.0,"ask":653.7,"ask_size":7.0,"iv":0.3038,"open_interest":0.0,"volume":0.0,"delta":0.9482,"gamma":0.0002,"vega":1.5147,"theta":-1.1901,"rho":2.5596,"theo":650.7912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":679.699981689453},{"option":"SPXW260306P06210000","bid":8.9,"bid_size":161.0,"ask":9.2,"ask_size":47.0,"iv":0.3015,"open_interest":7.0,"volume":0.0,"delta":-0.0518,"gamma":0.0002,"vega":1.5147,"theta":-1.4207,"rho":-0.1567,"theo":9.1176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.2,"last_trade_time":"2026-02-17T12:22:39","percent_change":0.0,"prev_day_close":7.34999990463257},{"option":"SPXW260306C06220000","bid":638.6,"bid_size":2.0,"ask":644.0,"ask_size":8.0,"iv":0.3016,"open_interest":0.0,"volume":0.0,"delta":0.9465,"gamma":0.0003,"vega":1.5543,"theta":-1.2236,"rho":2.5587,"theo":641.1096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":669.950012207031},{"option":"SPXW260306P06220000","bid":9.2,"bid_size":90.0,"ask":9.5,"ask_size":46.0,"iv":0.2996,"open_interest":51.0,"volume":0.0,"delta":-0.0536,"gamma":0.0003,"vega":1.5547,"theta":-1.4509,"rho":-0.1621,"theo":9.4203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.4,"last_trade_time":"2026-02-17T11:52:27","percent_change":0.0,"prev_day_close":7.59999990463257},{"option":"SPXW260306C06225000","bid":633.6,"bid_size":2.0,"ask":639.1,"ask_size":7.0,"iv":0.3006,"open_interest":7.0,"volume":0.0,"delta":0.9456,"gamma":0.0003,"vega":1.5745,"theta":-1.2407,"rho":2.5581,"theo":636.2737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":786.25,"last_trade_time":"2026-01-15T10:14:44","percent_change":0.0,"prev_day_close":665.150024414062},{"option":"SPXW260306P06225000","bid":9.4,"bid_size":124.0,"ask":9.6,"ask_size":51.0,"iv":0.2989,"open_interest":4799.0,"volume":2.0,"delta":-0.0544,"gamma":0.0003,"vega":1.5745,"theta":-1.4659,"rho":-0.1648,"theo":9.5724,"change":0.87,"open":8.57,"high":8.57,"low":8.57,"tick":"up","last_trade_price":8.57,"last_trade_time":"2026-02-19T09:31:03","percent_change":11.2987,"prev_day_close":7.70000004768372},{"option":"SPXW260306C06230000","bid":628.3,"bid_size":7.0,"ask":634.3,"ask_size":7.0,"iv":0.2995,"open_interest":0.0,"volume":0.0,"delta":0.9447,"gamma":0.0003,"vega":1.5949,"theta":-1.2579,"rho":2.5575,"theo":631.4412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":660.199981689453},{"option":"SPXW260306P06230000","bid":9.5,"bid_size":140.0,"ask":9.8,"ask_size":45.0,"iv":0.2979,"open_interest":60.0,"volume":0.0,"delta":-0.0554,"gamma":0.0003,"vega":1.5949,"theta":-1.4814,"rho":-0.1676,"theo":9.7307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.4,"last_trade_time":"2026-02-18T15:33:09","percent_change":0.0,"prev_day_close":7.79999995231628},{"option":"SPXW260306C06240000","bid":618.6,"bid_size":7.0,"ask":624.9,"ask_size":8.0,"iv":0.2985,"open_interest":0.0,"volume":0.0,"delta":0.9428,"gamma":0.0003,"vega":1.6366,"theta":-1.2931,"rho":2.5562,"theo":621.7865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":650.399993896484},{"option":"SPXW260306P06240000","bid":9.8,"bid_size":138.0,"ask":10.1,"ask_size":37.0,"iv":0.2958,"open_interest":24.0,"volume":0.0,"delta":-0.0572,"gamma":0.0003,"vega":1.6366,"theta":-1.5129,"rho":-0.1733,"theo":10.0576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.3,"last_trade_time":"2026-02-18T11:08:44","percent_change":0.0,"prev_day_close":8.09999990463257},{"option":"SPXW260306C06250000","bid":609.6,"bid_size":2.0,"ask":615.0,"ask_size":7.0,"iv":0.2959,"open_interest":30.0,"volume":0.0,"delta":0.9408,"gamma":0.0003,"vega":1.6795,"theta":-1.329,"rho":2.5546,"theo":612.1461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":722.64,"last_trade_time":"2026-02-10T13:53:43","percent_change":0.0,"prev_day_close":640.799987792969},{"option":"SPXW260306P06250000","bid":10.2,"bid_size":95.0,"ask":10.5,"ask_size":57.0,"iv":0.294,"open_interest":1487.0,"volume":42.0,"delta":-0.0592,"gamma":0.0003,"vega":1.68,"theta":-1.5457,"rho":-0.1793,"theo":10.4037,"change":2.3,"open":10.45,"high":10.7,"low":10.45,"tick":"up","last_trade_price":10.7,"last_trade_time":"2026-02-19T13:29:18","percent_change":27.381,"prev_day_close":8.40000009536743},{"option":"SPXW260306C06260000","bid":600.1,"bid_size":2.0,"ask":605.4,"ask_size":7.0,"iv":0.2941,"open_interest":0.0,"volume":0.0,"delta":0.9388,"gamma":0.0003,"vega":1.7239,"theta":-1.3657,"rho":2.5528,"theo":602.5207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":631.100006103516},{"option":"SPXW260306P06260000","bid":10.6,"bid_size":80.0,"ask":10.8,"ask_size":35.0,"iv":0.2921,"open_interest":51.0,"volume":0.0,"delta":-0.0613,"gamma":0.0003,"vega":1.7243,"theta":-1.5788,"rho":-0.1854,"theo":10.7595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.1,"last_trade_time":"2026-02-13T16:00:09","percent_change":0.0,"prev_day_close":8.65000009536743},{"option":"SPXW260306C06270000","bid":590.1,"bid_size":2.0,"ask":595.8,"ask_size":7.0,"iv":0.2923,"open_interest":0.0,"volume":0.0,"delta":0.9366,"gamma":0.0003,"vega":1.7698,"theta":-1.4033,"rho":2.5508,"theo":592.9109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":621.5},{"option":"SPXW260306P06270000","bid":11.0,"bid_size":47.0,"ask":11.2,"ask_size":36.0,"iv":0.2904,"open_interest":63.0,"volume":100.0,"delta":-0.0634,"gamma":0.0003,"vega":1.7703,"theta":-1.6127,"rho":-0.1919,"theo":11.131,"change":2.5,"open":11.45,"high":11.45,"low":11.45,"tick":"down","last_trade_price":11.45,"last_trade_time":"2026-02-19T12:58:43","percent_change":27.933,"prev_day_close":8.9500002861023},{"option":"SPXW260306C06275000","bid":585.6,"bid_size":2.0,"ask":591.2,"ask_size":8.0,"iv":0.2919,"open_interest":0.0,"volume":0.0,"delta":0.9356,"gamma":0.0003,"vega":1.7934,"theta":-1.4224,"rho":2.5497,"theo":588.1121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":616.699981689453},{"option":"SPXW260306P06275000","bid":11.2,"bid_size":84.0,"ask":11.4,"ask_size":51.0,"iv":0.2895,"open_interest":1580.0,"volume":12.0,"delta":-0.0645,"gamma":0.0003,"vega":1.7939,"theta":-1.63,"rho":-0.1952,"theo":11.3228,"change":2.46,"open":9.4,"high":11.56,"low":9.4,"tick":"no_change","last_trade_price":11.56,"last_trade_time":"2026-02-19T13:32:01","percent_change":27.033,"prev_day_close":9.09999990463257},{"option":"SPXW260306C06280000","bid":580.3,"bid_size":2.0,"ask":586.2,"ask_size":7.0,"iv":0.2903,"open_interest":0.0,"volume":0.0,"delta":0.9344,"gamma":0.0003,"vega":1.8174,"theta":-1.4417,"rho":2.5484,"theo":583.3175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":611.700012207031},{"option":"SPXW260306P06280000","bid":11.3,"bid_size":85.0,"ask":11.6,"ask_size":38.0,"iv":0.2886,"open_interest":83.0,"volume":100.0,"delta":-0.0656,"gamma":0.0003,"vega":1.8179,"theta":-1.6475,"rho":-0.1986,"theo":11.5189,"change":2.6,"open":11.85,"high":11.85,"low":11.85,"tick":"up","last_trade_price":11.85,"last_trade_time":"2026-02-19T12:58:43","percent_change":28.1081,"prev_day_close":9.25},{"option":"SPXW260306C06290000","bid":570.7,"bid_size":6.0,"ask":576.6,"ask_size":7.0,"iv":0.2875,"open_interest":0.0,"volume":0.0,"delta":0.9321,"gamma":0.0003,"vega":1.8666,"theta":-1.4809,"rho":2.5457,"theo":573.7413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":601.850006103516},{"option":"SPXW260306P06290000","bid":11.8,"bid_size":50.0,"ask":12.0,"ask_size":37.0,"iv":0.2867,"open_interest":121.0,"volume":1.0,"delta":-0.0679,"gamma":0.0003,"vega":1.867,"theta":-1.6831,"rho":-0.2057,"theo":11.924,"change":3.7,"open":13.3,"high":13.3,"low":13.3,"tick":"up","last_trade_price":13.3,"last_trade_time":"2026-02-19T13:20:13","percent_change":38.5417,"prev_day_close":9.59999990463257},{"option":"SPXW260306C06300000","bid":561.2,"bid_size":2.0,"ask":566.8,"ask_size":7.0,"iv":0.2875,"open_interest":0.0,"volume":0.0,"delta":0.9297,"gamma":0.0003,"vega":1.9173,"theta":-1.5209,"rho":2.5427,"theo":564.1833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.649993896484},{"option":"SPXW260306P06300000","bid":12.2,"bid_size":116.0,"ask":12.4,"ask_size":7.0,"iv":0.2851,"open_interest":4537.0,"volume":88.0,"delta":-0.0703,"gamma":0.0003,"vega":1.9176,"theta":-1.7195,"rho":-0.2131,"theo":12.3472,"change":2.65,"open":11.14,"high":13.02,"low":10.4,"tick":"down","last_trade_price":12.6,"last_trade_time":"2026-02-19T14:45:20","percent_change":26.6332,"prev_day_close":9.9500002861023},{"option":"SPXW260306C06310000","bid":551.7,"bid_size":2.0,"ask":557.3,"ask_size":7.0,"iv":0.2853,"open_interest":0.0,"volume":0.0,"delta":0.9272,"gamma":0.0004,"vega":1.9691,"theta":-1.5618,"rho":2.5393,"theo":554.6443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":582.849975585938},{"option":"SPXW260306P06310000","bid":12.6,"bid_size":114.0,"ask":12.9,"ask_size":38.0,"iv":0.2833,"open_interest":29.0,"volume":29.0,"delta":-0.0728,"gamma":0.0004,"vega":1.9694,"theta":-1.7568,"rho":-0.2208,"theo":12.7895,"change":2.0,"open":12.3,"high":12.3,"low":12.3,"tick":"up","last_trade_price":12.3,"last_trade_time":"2026-02-19T09:39:08","percent_change":19.4175,"prev_day_close":10.2999997138977},{"option":"SPXW260306C06320000","bid":542.2,"bid_size":7.0,"ask":547.9,"ask_size":2.0,"iv":0.2828,"open_interest":0.0,"volume":0.0,"delta":0.9246,"gamma":0.0004,"vega":2.0219,"theta":-1.6035,"rho":2.5356,"theo":545.1252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.399993896484},{"option":"SPXW260306P06320000","bid":13.1,"bid_size":82.0,"ask":13.4,"ask_size":36.0,"iv":0.2814,"open_interest":40.0,"volume":3.0,"delta":-0.0754,"gamma":0.0004,"vega":2.0222,"theta":-1.7948,"rho":-0.2289,"theo":13.2517,"change":0.4,"open":11.9,"high":11.9,"low":11.1,"tick":"down","last_trade_price":11.1,"last_trade_time":"2026-02-19T11:36:58","percent_change":3.73831,"prev_day_close":10.7000002861023},{"option":"SPXW260306C06325000","bid":537.4,"bid_size":8.0,"ask":543.2,"ask_size":7.0,"iv":0.2819,"open_interest":31.0,"volume":0.0,"delta":0.9233,"gamma":0.0004,"vega":2.0487,"theta":-1.6247,"rho":2.5337,"theo":540.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":649.59,"last_trade_time":"2026-02-10T13:56:12","percent_change":0.0,"prev_day_close":568.700012207031},{"option":"SPXW260306P06325000","bid":13.3,"bid_size":94.0,"ask":13.6,"ask_size":47.0,"iv":0.2805,"open_interest":845.0,"volume":0.0,"delta":-0.0768,"gamma":0.0004,"vega":2.049,"theta":-1.8142,"rho":-0.233,"theo":13.4905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.0,"last_trade_time":"2026-02-18T11:48:44","percent_change":0.0,"prev_day_close":10.9000000953674},{"option":"SPXW260306C06330000","bid":532.7,"bid_size":8.0,"ask":538.5,"ask_size":7.0,"iv":0.2812,"open_interest":0.0,"volume":0.0,"delta":0.9219,"gamma":0.0004,"vega":2.0757,"theta":-1.6461,"rho":2.5316,"theo":535.6266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.700012207031},{"option":"SPXW260306P06330000","bid":13.6,"bid_size":79.0,"ask":13.9,"ask_size":45.0,"iv":0.2797,"open_interest":25.0,"volume":2.0,"delta":-0.0781,"gamma":0.0004,"vega":2.076,"theta":-1.8338,"rho":-0.2372,"theo":13.7344,"change":1.41,"open":12.7,"high":12.7,"low":12.51,"tick":"down","last_trade_price":12.51,"last_trade_time":"2026-02-19T12:39:38","percent_change":12.7027,"prev_day_close":11.0999999046326},{"option":"SPXW260306C06340000","bid":523.3,"bid_size":1.0,"ask":529.2,"ask_size":8.0,"iv":0.2798,"open_interest":0.0,"volume":0.0,"delta":0.9191,"gamma":0.0004,"vega":2.1306,"theta":-1.6894,"rho":2.5274,"theo":526.1493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":554.199981689453},{"option":"SPXW260306P06340000","bid":14.1,"bid_size":109.0,"ask":14.4,"ask_size":51.0,"iv":0.2778,"open_interest":52.0,"volume":207.0,"delta":-0.081,"gamma":0.0004,"vega":2.1308,"theta":-1.8735,"rho":-0.2458,"theo":14.2384,"change":2.4,"open":12.9,"high":13.9,"low":11.4,"tick":"up","last_trade_price":13.9,"last_trade_time":"2026-02-19T12:52:31","percent_change":20.8696,"prev_day_close":11.5},{"option":"SPXW260306C06350000","bid":513.8,"bid_size":8.0,"ask":519.7,"ask_size":2.0,"iv":0.2782,"open_interest":201.0,"volume":0.0,"delta":0.9162,"gamma":0.0004,"vega":2.1868,"theta":-1.7336,"rho":2.5229,"theo":516.694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":544.799987792969},{"option":"SPXW260306P06350000","bid":14.6,"bid_size":100.0,"ask":14.9,"ask_size":52.0,"iv":0.2762,"open_interest":1214.0,"volume":42.0,"delta":-0.0839,"gamma":0.0004,"vega":2.1868,"theta":-1.914,"rho":-0.2546,"theo":14.7626,"change":2.2,"open":13.4,"high":14.15,"low":11.8,"tick":"up","last_trade_price":14.15,"last_trade_time":"2026-02-19T13:58:45","percent_change":18.41,"prev_day_close":11.9500002861023},{"option":"SPXW260306C06360000","bid":504.4,"bid_size":7.0,"ask":510.1,"ask_size":7.0,"iv":0.2751,"open_interest":0.0,"volume":0.0,"delta":0.9131,"gamma":0.0004,"vega":2.2447,"theta":-1.7785,"rho":2.5181,"theo":507.2613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":535.25},{"option":"SPXW260306P06360000","bid":15.2,"bid_size":45.0,"ask":15.5,"ask_size":35.0,"iv":0.2744,"open_interest":94.0,"volume":21.0,"delta":-0.0869,"gamma":0.0004,"vega":2.245,"theta":-1.9553,"rho":-0.2639,"theo":15.313,"change":1.2,"open":13.3,"high":13.6,"low":13.0,"tick":"up","last_trade_price":13.6,"last_trade_time":"2026-02-19T12:27:25","percent_change":9.67742,"prev_day_close":12.4000000953674},{"option":"SPXW260306C06370000","bid":495.0,"bid_size":1.0,"ask":500.6,"ask_size":7.0,"iv":0.2736,"open_interest":6.0,"volume":0.0,"delta":0.9099,"gamma":0.0004,"vega":2.3045,"theta":-1.8241,"rho":2.5129,"theo":497.8522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":525.75},{"option":"SPXW260306P06370000","bid":15.7,"bid_size":70.0,"ask":16.1,"ask_size":34.0,"iv":0.2725,"open_interest":92.0,"volume":131.0,"delta":-0.0901,"gamma":0.0004,"vega":2.3048,"theta":-1.9973,"rho":-0.2735,"theo":15.8852,"change":4.27,"open":14.0,"high":17.12,"low":13.3,"tick":"up","last_trade_price":17.12,"last_trade_time":"2026-02-19T13:20:12","percent_change":33.2296,"prev_day_close":12.8499999046326},{"option":"SPXW260306C06375000","bid":490.8,"bid_size":2.0,"ask":496.0,"ask_size":8.0,"iv":0.2729,"open_interest":0.0,"volume":0.0,"delta":0.9083,"gamma":0.0004,"vega":2.3351,"theta":-1.8472,"rho":2.5101,"theo":493.1568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":521.350006103516},{"option":"SPXW260306P06375000","bid":16.0,"bid_size":78.0,"ask":16.3,"ask_size":6.0,"iv":0.2717,"open_interest":704.0,"volume":108.0,"delta":-0.0917,"gamma":0.0004,"vega":2.3354,"theta":-2.0186,"rho":-0.2785,"theo":16.1805,"change":4.32,"open":15.0,"high":17.5,"low":13.0,"tick":"up","last_trade_price":17.42,"last_trade_time":"2026-02-19T13:20:12","percent_change":32.9771,"prev_day_close":13.0999999046326},{"option":"SPXW260306C06380000","bid":485.8,"bid_size":2.0,"ask":491.5,"ask_size":8.0,"iv":0.2726,"open_interest":0.0,"volume":0.0,"delta":0.9066,"gamma":0.0004,"vega":2.3662,"theta":-1.8704,"rho":2.5072,"theo":488.4677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":516.100006103516},{"option":"SPXW260306P06380000","bid":16.3,"bid_size":69.0,"ask":16.7,"ask_size":34.0,"iv":0.2708,"open_interest":113.0,"volume":26.0,"delta":-0.0934,"gamma":0.0004,"vega":2.3662,"theta":-2.04,"rho":-0.2835,"theo":16.4811,"change":3.32,"open":15.1,"high":17.5,"low":13.8,"tick":"up","last_trade_price":16.67,"last_trade_time":"2026-02-19T12:53:28","percent_change":24.8689,"prev_day_close":13.3499999046326},{"option":"SPXW260306C06390000","bid":476.8,"bid_size":2.0,"ask":481.9,"ask_size":7.0,"iv":0.2702,"open_interest":0.0,"volume":0.0,"delta":0.9032,"gamma":0.0005,"vega":2.4295,"theta":-1.9174,"rho":2.5009,"theo":479.109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":506.75},{"option":"SPXW260306P06390000","bid":17.0,"bid_size":46.0,"ask":17.3,"ask_size":33.0,"iv":0.2691,"open_interest":192.0,"volume":11.0,"delta":-0.0968,"gamma":0.0005,"vega":2.4297,"theta":-2.0834,"rho":-0.2942,"theo":17.1048,"change":2.35,"open":18.3,"high":18.3,"low":14.2,"tick":"down","last_trade_price":16.2,"last_trade_time":"2026-02-19T13:59:03","percent_change":16.9675,"prev_day_close":13.8499999046326},{"option":"SPXW260306C06400000","bid":467.0,"bid_size":1.0,"ask":472.6,"ask_size":8.0,"iv":0.2685,"open_interest":3.0,"volume":0.0,"delta":0.8996,"gamma":0.0005,"vega":2.4942,"theta":-1.9651,"rho":2.4942,"theo":469.7773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":460.91,"last_trade_time":"2026-02-17T13:22:01","percent_change":0.0,"prev_day_close":497.399993896484},{"option":"SPXW260306P06400000","bid":17.6,"bid_size":106.0,"ask":17.9,"ask_size":22.0,"iv":0.2674,"open_interest":2985.0,"volume":42.0,"delta":-0.1004,"gamma":0.0005,"vega":2.4944,"theta":-2.1275,"rho":-0.3052,"theo":17.7545,"change":3.75,"open":16.2,"high":18.15,"low":14.5,"tick":"up","last_trade_price":18.15,"last_trade_time":"2026-02-19T14:45:20","percent_change":26.0417,"prev_day_close":14.4000000953674},{"option":"SPXW260306C06410000","bid":457.8,"bid_size":3.0,"ask":463.2,"ask_size":7.0,"iv":0.2666,"open_interest":0.0,"volume":0.0,"delta":0.896,"gamma":0.0005,"vega":2.5597,"theta":-2.0133,"rho":2.4871,"theo":460.4736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.199996948242},{"option":"SPXW260306P06410000","bid":18.3,"bid_size":67.0,"ask":18.7,"ask_size":34.0,"iv":0.2655,"open_interest":65.0,"volume":2.0,"delta":-0.1041,"gamma":0.0005,"vega":2.5597,"theta":-2.1722,"rho":-0.3167,"theo":18.4318,"change":1.8,"open":15.2,"high":16.75,"low":15.2,"tick":"up","last_trade_price":16.75,"last_trade_time":"2026-02-19T12:40:37","percent_change":12.0401,"prev_day_close":14.9500002861023},{"option":"SPXW260306C06420000","bid":448.5,"bid_size":1.0,"ask":454.1,"ask_size":8.0,"iv":0.2651,"open_interest":0.0,"volume":0.0,"delta":0.8921,"gamma":0.0005,"vega":2.626,"theta":-2.0621,"rho":2.4796,"theo":451.1988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.350006103516},{"option":"SPXW260306P06420000","bid":19.0,"bid_size":66.0,"ask":19.4,"ask_size":33.0,"iv":0.2638,"open_interest":241.0,"volume":15.0,"delta":-0.1079,"gamma":0.0005,"vega":2.626,"theta":-2.2174,"rho":-0.3285,"theo":19.1385,"change":4.67,"open":17.7,"high":20.22,"low":16.2,"tick":"up","last_trade_price":20.22,"last_trade_time":"2026-02-19T14:42:55","percent_change":30.0322,"prev_day_close":15.5499997138977},{"option":"SPXW260306C06425000","bid":444.3,"bid_size":2.0,"ask":449.3,"ask_size":8.0,"iv":0.2639,"open_interest":0.0,"volume":0.0,"delta":0.8901,"gamma":0.0005,"vega":2.6595,"theta":-2.0867,"rho":2.4758,"theo":446.5724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":473.699996948242},{"option":"SPXW260306P06425000","bid":19.4,"bid_size":59.0,"ask":19.7,"ask_size":33.0,"iv":0.2628,"open_interest":358.0,"volume":9.0,"delta":-0.1099,"gamma":0.0005,"vega":2.6595,"theta":-2.2402,"rho":-0.3346,"theo":19.503,"change":0.58,"open":17.7,"high":17.7,"low":15.7,"tick":"up","last_trade_price":16.43,"last_trade_time":"2026-02-19T11:38:35","percent_change":3.65931,"prev_day_close":15.8499999046326},{"option":"SPXW260306C06430000","bid":439.3,"bid_size":1.0,"ask":444.6,"ask_size":7.0,"iv":0.2629,"open_interest":1.0,"volume":1.0,"delta":0.8881,"gamma":0.0005,"vega":2.6932,"theta":-2.1115,"rho":2.4718,"theo":441.9536,"change":-14.43,"open":455.02,"high":455.02,"low":455.02,"tick":"down","last_trade_price":455.02,"last_trade_time":"2026-02-19T09:47:43","percent_change":-3.07381,"prev_day_close":469.449996948242},{"option":"SPXW260306P06430000","bid":19.7,"bid_size":64.0,"ask":20.1,"ask_size":30.0,"iv":0.2621,"open_interest":147.0,"volume":8.0,"delta":-0.1119,"gamma":0.0005,"vega":2.6932,"theta":-2.2631,"rho":-0.3407,"theo":19.8749,"change":2.65,"open":18.4,"high":18.8,"low":18.4,"tick":"up","last_trade_price":18.8,"last_trade_time":"2026-02-19T13:59:03","percent_change":16.4087,"prev_day_close":16.1499996185303},{"option":"SPXW260306C06435000","bid":431.6,"bid_size":2.0,"ask":440.5,"ask_size":2.0,"iv":0.2564,"open_interest":0.0,"volume":0.0,"delta":0.8861,"gamma":0.0005,"vega":2.7272,"theta":-2.1363,"rho":2.4678,"theo":437.3423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.800003051758},{"option":"SPXW260306P06435000","bid":20.1,"bid_size":32.0,"ask":20.5,"ask_size":29.0,"iv":0.2613,"open_interest":9.0,"volume":3.0,"delta":-0.114,"gamma":0.0005,"vega":2.7272,"theta":-2.2862,"rho":-0.3469,"theo":20.2544,"change":4.92,"open":17.15,"high":21.37,"low":17.15,"tick":"up","last_trade_price":21.37,"last_trade_time":"2026-02-19T14:42:55","percent_change":29.9088,"prev_day_close":16.4499998092651},{"option":"SPXW260306C06440000","bid":430.0,"bid_size":2.0,"ask":435.5,"ask_size":8.0,"iv":0.2614,"open_interest":0.0,"volume":0.0,"delta":0.884,"gamma":0.0005,"vega":2.7615,"theta":-2.1612,"rho":2.4637,"theo":432.7387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":459.449996948242},{"option":"SPXW260306P06440000","bid":20.5,"bid_size":64.0,"ask":20.9,"ask_size":31.0,"iv":0.2603,"open_interest":127.0,"volume":18.0,"delta":-0.116,"gamma":0.0005,"vega":2.7615,"theta":-2.3093,"rho":-0.3533,"theo":20.6416,"change":3.2,"open":16.8,"high":20.0,"low":16.8,"tick":"up","last_trade_price":20.0,"last_trade_time":"2026-02-19T12:03:18","percent_change":19.0476,"prev_day_close":16.8000001907349},{"option":"SPXW260306C06445000","bid":422.3,"bid_size":2.0,"ask":431.1,"ask_size":2.0,"iv":0.2544,"open_interest":0.0,"volume":0.0,"delta":0.8819,"gamma":0.0006,"vega":2.7963,"theta":-2.1863,"rho":2.4594,"theo":428.1429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":455.550003051758},{"option":"SPXW260306P06445000","bid":20.9,"bid_size":32.0,"ask":21.3,"ask_size":32.0,"iv":0.2594,"open_interest":1.0,"volume":0.0,"delta":-0.1182,"gamma":0.0006,"vega":2.7963,"theta":-2.3326,"rho":-0.3597,"theo":21.0366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.5,"last_trade_time":"2026-02-17T15:54:43","percent_change":0.0,"prev_day_close":17.1499996185303},{"option":"SPXW260306C06450000","bid":421.3,"bid_size":2.0,"ask":426.2,"ask_size":7.0,"iv":0.2594,"open_interest":4.0,"volume":0.0,"delta":0.8797,"gamma":0.0006,"vega":2.8316,"theta":-2.2114,"rho":2.455,"theo":423.555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":438.0,"last_trade_time":"2026-01-20T15:36:50","percent_change":0.0,"prev_day_close":450.25},{"option":"SPXW260306P06450000","bid":21.3,"bid_size":73.0,"ask":21.6,"ask_size":6.0,"iv":0.2587,"open_interest":883.0,"volume":11.0,"delta":-0.1203,"gamma":0.0006,"vega":2.8316,"theta":-2.3559,"rho":-0.3663,"theo":21.4395,"change":3.4,"open":19.41,"high":20.85,"low":18.21,"tick":"up","last_trade_price":20.85,"last_trade_time":"2026-02-19T14:36:23","percent_change":19.4842,"prev_day_close":17.4499998092651},{"option":"SPXW260306C06455000","bid":413.2,"bid_size":2.0,"ask":421.9,"ask_size":2.0,"iv":0.2526,"open_interest":0.0,"volume":0.0,"delta":0.8775,"gamma":0.0006,"vega":2.8673,"theta":-2.2366,"rho":2.4505,"theo":418.9752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":446.199996948242},{"option":"SPXW260306P06455000","bid":21.7,"bid_size":31.0,"ask":22.1,"ask_size":29.0,"iv":0.2578,"open_interest":1.0,"volume":0.0,"delta":-0.1225,"gamma":0.0006,"vega":2.8673,"theta":-2.3793,"rho":-0.373,"theo":21.8505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.9,"last_trade_time":"2026-02-18T10:26:34","percent_change":0.0,"prev_day_close":17.8000001907349},{"option":"SPXW260306C06460000","bid":411.8,"bid_size":2.0,"ask":417.1,"ask_size":8.0,"iv":0.2578,"open_interest":0.0,"volume":0.0,"delta":0.8752,"gamma":0.0006,"vega":2.9034,"theta":-2.2619,"rho":2.4458,"theo":414.4037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.849990844727},{"option":"SPXW260306P06460000","bid":22.1,"bid_size":61.0,"ask":22.5,"ask_size":29.0,"iv":0.2568,"open_interest":111.0,"volume":1.0,"delta":-0.1248,"gamma":0.0006,"vega":2.9034,"theta":-2.4028,"rho":-0.3798,"theo":22.2698,"change":4.27,"open":22.42,"high":22.42,"low":22.42,"tick":"down","last_trade_price":22.42,"last_trade_time":"2026-02-19T09:40:46","percent_change":23.5262,"prev_day_close":18.1499996185303},{"option":"SPXW260306C06465000","bid":404.2,"bid_size":2.0,"ask":412.8,"ask_size":2.0,"iv":0.2513,"open_interest":0.0,"volume":0.0,"delta":0.873,"gamma":0.0006,"vega":2.9401,"theta":-2.2872,"rho":2.441,"theo":409.8405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":436.75},{"option":"SPXW260306P06465000","bid":22.6,"bid_size":15.0,"ask":22.9,"ask_size":19.0,"iv":0.2561,"open_interest":12.0,"volume":5.0,"delta":-0.1271,"gamma":0.0006,"vega":2.9401,"theta":-2.4263,"rho":-0.3869,"theo":22.6975,"change":0.9,"open":24.1,"high":24.1,"low":19.4,"tick":"down","last_trade_price":19.4,"last_trade_time":"2026-02-19T10:24:34","percent_change":4.86486,"prev_day_close":18.5},{"option":"SPXW260306C06470000","bid":402.6,"bid_size":1.0,"ask":407.9,"ask_size":8.0,"iv":0.2557,"open_interest":0.0,"volume":0.0,"delta":0.8706,"gamma":0.0006,"vega":2.9771,"theta":-2.3126,"rho":2.436,"theo":405.286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":431.899993896484},{"option":"SPXW260306P06470000","bid":23.0,"bid_size":60.0,"ask":23.4,"ask_size":28.0,"iv":0.2552,"open_interest":76.0,"volume":114.0,"delta":-0.1294,"gamma":0.0006,"vega":2.9771,"theta":-2.4499,"rho":-0.3941,"theo":23.1338,"change":3.27,"open":20.4,"high":22.12,"low":20.3,"tick":"up","last_trade_price":22.12,"last_trade_time":"2026-02-19T12:51:38","percent_change":17.3475,"prev_day_close":18.8500003814697},{"option":"SPXW260306C06475000","bid":398.1,"bid_size":1.0,"ask":403.4,"ask_size":8.0,"iv":0.255,"open_interest":0.0,"volume":0.0,"delta":0.8682,"gamma":0.0006,"vega":3.0144,"theta":-2.338,"rho":2.4308,"theo":400.7403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":426.949996948242},{"option":"SPXW260306P06475000","bid":23.5,"bid_size":31.0,"ask":23.7,"ask_size":6.0,"iv":0.2542,"open_interest":186.0,"volume":860.0,"delta":-0.1318,"gamma":0.0006,"vega":3.0144,"theta":-2.4736,"rho":-0.4014,"theo":23.5788,"change":3.34,"open":23.57,"high":23.57,"low":18.9,"tick":"down","last_trade_price":22.59,"last_trade_time":"2026-02-19T12:51:38","percent_change":17.3506,"prev_day_close":19.25},{"option":"SPXW260306C06480000","bid":393.5,"bid_size":1.0,"ask":398.8,"ask_size":7.0,"iv":0.2541,"open_interest":3.0,"volume":0.0,"delta":0.8658,"gamma":0.0006,"vega":3.0521,"theta":-2.3635,"rho":2.4254,"theo":396.2036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":445.54,"last_trade_time":"2026-02-18T11:09:53","percent_change":0.0,"prev_day_close":422.549987792969},{"option":"SPXW260306P06480000","bid":23.9,"bid_size":58.0,"ask":24.3,"ask_size":28.0,"iv":0.2533,"open_interest":219.0,"volume":90.0,"delta":-0.1342,"gamma":0.0006,"vega":3.0521,"theta":-2.4972,"rho":-0.409,"theo":24.0329,"change":2.19,"open":23.98,"high":23.98,"low":19.2,"tick":"up","last_trade_price":21.79,"last_trade_time":"2026-02-19T10:31:09","percent_change":11.1735,"prev_day_close":19.5999994277954},{"option":"SPXW260306C06485000","bid":386.1,"bid_size":2.0,"ask":394.6,"ask_size":2.0,"iv":0.2483,"open_interest":0.0,"volume":0.0,"delta":0.8634,"gamma":0.0006,"vega":3.0899,"theta":-2.389,"rho":2.42,"theo":391.6761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.449996948242},{"option":"SPXW260306P06485000","bid":24.4,"bid_size":7.0,"ask":24.7,"ask_size":14.0,"iv":0.2526,"open_interest":7.0,"volume":9.0,"delta":-0.1366,"gamma":0.0006,"vega":3.0899,"theta":-2.5209,"rho":-0.4166,"theo":24.4962,"change":0.3,"open":26.0,"high":26.0,"low":20.3,"tick":"down","last_trade_price":20.3,"last_trade_time":"2026-02-19T10:40:54","percent_change":1.5,"prev_day_close":20.0},{"option":"SPXW260306C06490000","bid":384.5,"bid_size":1.0,"ask":389.8,"ask_size":8.0,"iv":0.2523,"open_interest":2.0,"volume":1.0,"delta":0.8609,"gamma":0.0006,"vega":3.1278,"theta":-2.4145,"rho":2.4144,"theo":387.1578,"change":-3.45,"open":409.65,"high":409.65,"low":409.65,"tick":"up","last_trade_price":409.65,"last_trade_time":"2026-02-19T10:32:56","percent_change":-0.83515,"prev_day_close":413.100006103516},{"option":"SPXW260306P06490000","bid":24.8,"bid_size":58.0,"ask":25.2,"ask_size":20.0,"iv":0.2516,"open_interest":280.0,"volume":24.0,"delta":-0.1391,"gamma":0.0006,"vega":3.1278,"theta":-2.5446,"rho":-0.4244,"theo":24.9687,"change":2.18,"open":26.5,"high":26.5,"low":21.35,"tick":"down","last_trade_price":22.58,"last_trade_time":"2026-02-19T11:56:13","percent_change":10.6863,"prev_day_close":20.4000005722046},{"option":"SPXW260306C06495000","bid":377.1,"bid_size":2.0,"ask":385.5,"ask_size":2.0,"iv":0.2464,"open_interest":0.0,"volume":0.0,"delta":0.8583,"gamma":0.0006,"vega":3.1657,"theta":-2.44,"rho":2.4086,"theo":382.649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.150009155273},{"option":"SPXW260306P06495000","bid":25.3,"bid_size":27.0,"ask":25.7,"ask_size":27.0,"iv":0.2508,"open_interest":47.0,"volume":0.0,"delta":-0.1417,"gamma":0.0006,"vega":3.1657,"theta":-2.5684,"rho":-0.4324,"theo":25.4507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.85,"last_trade_time":"2026-02-18T15:53:23","percent_change":0.0,"prev_day_close":20.8000001907349},{"option":"SPXW260306C06500000","bid":375.5,"bid_size":1.0,"ask":380.7,"ask_size":7.0,"iv":0.2504,"open_interest":102.0,"volume":0.0,"delta":0.8557,"gamma":0.0006,"vega":3.2038,"theta":-2.4656,"rho":2.4028,"theo":378.1497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":395.28,"last_trade_time":"2026-02-17T14:05:39","percent_change":0.0,"prev_day_close":404.349990844727},{"option":"SPXW260306P06500000","bid":25.8,"bid_size":65.0,"ask":26.1,"ask_size":5.0,"iv":0.2498,"open_interest":1140.0,"volume":222.0,"delta":-0.1443,"gamma":0.0006,"vega":3.2038,"theta":-2.5921,"rho":-0.4404,"theo":25.9422,"change":5.05,"open":24.1,"high":27.9,"low":21.3,"tick":"down","last_trade_price":26.2,"last_trade_time":"2026-02-19T14:55:33","percent_change":23.8771,"prev_day_close":21.1499996185303},{"option":"SPXW260306C06505000","bid":368.1,"bid_size":2.0,"ask":376.5,"ask_size":2.0,"iv":0.2448,"open_interest":0.0,"volume":0.0,"delta":0.8531,"gamma":0.0007,"vega":3.2419,"theta":-2.4911,"rho":2.3968,"theo":373.66,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":400.0},{"option":"SPXW260306P06505000","bid":26.3,"bid_size":25.0,"ask":26.7,"ask_size":26.0,"iv":0.2489,"open_interest":6.0,"volume":23.0,"delta":-0.1469,"gamma":0.0007,"vega":3.2419,"theta":-2.6158,"rho":-0.4485,"theo":26.4433,"change":5.4,"open":22.1,"high":27.0,"low":21.5,"tick":"no_change","last_trade_price":27.0,"last_trade_time":"2026-02-19T13:40:10","percent_change":25.0,"prev_day_close":21.5999994277954},{"option":"SPXW260306C06510000","bid":366.8,"bid_size":2.0,"ask":371.7,"ask_size":7.0,"iv":0.2486,"open_interest":3.0,"volume":0.0,"delta":0.8504,"gamma":0.0007,"vega":3.2801,"theta":-2.5166,"rho":2.3908,"theo":369.1801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":365.95,"last_trade_time":"2026-02-17T11:12:26","percent_change":0.0,"prev_day_close":394.899993896484},{"option":"SPXW260306P06510000","bid":26.8,"bid_size":55.0,"ask":27.2,"ask_size":26.0,"iv":0.2481,"open_interest":201.0,"volume":16.0,"delta":-0.1496,"gamma":0.0007,"vega":3.2801,"theta":-2.6395,"rho":-0.4567,"theo":26.9542,"change":5.83,"open":22.5,"high":27.93,"low":21.3,"tick":"up","last_trade_price":27.93,"last_trade_time":"2026-02-19T13:05:02","percent_change":26.3801,"prev_day_close":22.0999994277954},{"option":"SPXW260306C06515000","bid":359.2,"bid_size":2.0,"ask":367.5,"ask_size":2.0,"iv":0.2432,"open_interest":0.0,"volume":0.0,"delta":0.8477,"gamma":0.0007,"vega":3.3185,"theta":-2.542,"rho":2.3847,"theo":364.71,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":390.899993896484},{"option":"SPXW260306P06515000","bid":27.4,"bid_size":1.0,"ask":27.7,"ask_size":29.0,"iv":0.2472,"open_interest":3.0,"volume":40.0,"delta":-0.1523,"gamma":0.0007,"vega":3.3185,"theta":-2.6632,"rho":-0.465,"theo":27.4749,"change":5.55,"open":25.52,"high":28.82,"low":23.45,"tick":"no_change","last_trade_price":28.05,"last_trade_time":"2026-02-19T13:40:10","percent_change":24.6667,"prev_day_close":22.5},{"option":"SPXW260306C06520000","bid":357.6,"bid_size":2.0,"ask":362.8,"ask_size":8.0,"iv":0.247,"open_interest":4.0,"volume":1.0,"delta":0.8449,"gamma":0.0007,"vega":3.3571,"theta":-2.5674,"rho":2.3784,"theo":360.2499,"change":-14.73,"open":371.22,"high":371.22,"low":371.22,"tick":"down","last_trade_price":371.22,"last_trade_time":"2026-02-19T12:33:11","percent_change":-3.81656,"prev_day_close":385.949996948242},{"option":"SPXW260306P06520000","bid":27.9,"bid_size":25.0,"ask":28.3,"ask_size":26.0,"iv":0.2463,"open_interest":103.0,"volume":2.0,"delta":-0.1551,"gamma":0.0007,"vega":3.3571,"theta":-2.6868,"rho":-0.4735,"theo":28.0056,"change":4.59,"open":22.8,"high":27.49,"low":22.8,"tick":"up","last_trade_price":27.49,"last_trade_time":"2026-02-19T11:50:45","percent_change":20.0437,"prev_day_close":22.9000005722046},{"option":"SPXW260306C06525000","bid":353.3,"bid_size":2.0,"ask":358.3,"ask_size":8.0,"iv":0.2459,"open_interest":1.0,"volume":0.0,"delta":0.8421,"gamma":0.0007,"vega":3.396,"theta":-2.5928,"rho":2.372,"theo":355.7998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":371.15,"last_trade_time":"2026-02-17T13:54:13","percent_change":0.0,"prev_day_close":381.25},{"option":"SPXW260306P06525000","bid":28.4,"bid_size":62.0,"ask":28.7,"ask_size":5.0,"iv":0.2455,"open_interest":354.0,"volume":18.0,"delta":-0.158,"gamma":0.0007,"vega":3.396,"theta":-2.7104,"rho":-0.4821,"theo":28.5463,"change":6.52,"open":28.0,"high":29.87,"low":26.97,"tick":"up","last_trade_price":29.87,"last_trade_time":"2026-02-19T14:43:55","percent_change":27.9229,"prev_day_close":23.3500003814697},{"option":"SPXW260306C06530000","bid":348.8,"bid_size":2.0,"ask":353.8,"ask_size":8.0,"iv":0.245,"open_interest":0.0,"volume":0.0,"delta":0.8392,"gamma":0.0007,"vega":3.4354,"theta":-2.618,"rho":2.3654,"theo":351.36,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":376.899993896484},{"option":"SPXW260306P06530000","bid":29.0,"bid_size":6.0,"ask":29.4,"ask_size":23.0,"iv":0.2446,"open_interest":248.0,"volume":48.0,"delta":-0.1608,"gamma":0.0007,"vega":3.4354,"theta":-2.7338,"rho":-0.4908,"theo":29.0973,"change":4.4,"open":28.22,"high":30.48,"low":24.08,"tick":"up","last_trade_price":28.3,"last_trade_time":"2026-02-19T14:34:33","percent_change":18.41,"prev_day_close":23.9000005722046},{"option":"SPXW260306C06535000","bid":341.6,"bid_size":2.0,"ask":350.0,"ask_size":2.0,"iv":0.2403,"open_interest":0.0,"volume":0.0,"delta":0.8363,"gamma":0.0007,"vega":3.475,"theta":-2.6432,"rho":2.3587,"theo":346.9306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":372.800003051758},{"option":"SPXW260306P06535000","bid":29.5,"bid_size":24.0,"ask":29.9,"ask_size":16.0,"iv":0.2438,"open_interest":7.0,"volume":4.0,"delta":-0.1638,"gamma":0.0007,"vega":3.475,"theta":-2.7572,"rho":-0.4998,"theo":29.6587,"change":6.68,"open":30.98,"high":30.98,"low":30.98,"tick":"up","last_trade_price":30.98,"last_trade_time":"2026-02-19T14:43:55","percent_change":27.4897,"prev_day_close":24.3000001907349},{"option":"SPXW260306C06540000","bid":340.3,"bid_size":2.0,"ask":345.0,"ask_size":8.0,"iv":0.2433,"open_interest":1.0,"volume":1.0,"delta":0.8333,"gamma":0.0007,"vega":3.5152,"theta":-2.6683,"rho":2.3517,"theo":342.512,"change":-13.1,"open":354.75,"high":354.75,"low":354.75,"tick":"down","last_trade_price":354.75,"last_trade_time":"2026-02-19T11:42:08","percent_change":-3.56123,"prev_day_close":367.849990844727},{"option":"SPXW260306P06540000","bid":30.1,"bid_size":53.0,"ask":30.5,"ask_size":22.0,"iv":0.2427,"open_interest":193.0,"volume":23.0,"delta":-0.1667,"gamma":0.0007,"vega":3.5152,"theta":-2.7805,"rho":-0.5089,"theo":30.2308,"change":4.32,"open":30.7,"high":30.7,"low":24.6,"tick":"up","last_trade_price":29.12,"last_trade_time":"2026-02-19T12:52:13","percent_change":17.4194,"prev_day_close":24.8000001907349},{"option":"SPXW260306C06545000","bid":333.0,"bid_size":2.0,"ask":340.9,"ask_size":2.0,"iv":0.2387,"open_interest":1.0,"volume":2.0,"delta":0.8302,"gamma":0.0008,"vega":3.5556,"theta":-2.6933,"rho":2.3445,"theo":338.1042,"change":-8.5,"open":355.3,"high":355.3,"low":355.3,"tick":"down","last_trade_price":355.3,"last_trade_time":"2026-02-19T10:55:51","percent_change":-2.33645,"prev_day_close":363.800003051758},{"option":"SPXW260306P06545000","bid":30.7,"bid_size":22.0,"ask":31.1,"ask_size":22.0,"iv":0.2418,"open_interest":2.0,"volume":26.0,"delta":-0.1698,"gamma":0.0008,"vega":3.5556,"theta":-2.8037,"rho":-0.5183,"theo":30.8139,"change":3.91,"open":27.52,"high":31.17,"low":24.79,"tick":"down","last_trade_price":29.21,"last_trade_time":"2026-02-19T13:53:17","percent_change":15.4545,"prev_day_close":25.3000001907349},{"option":"SPXW260306C06550000","bid":331.2,"bid_size":2.0,"ask":336.2,"ask_size":9.0,"iv":0.2415,"open_interest":44.0,"volume":1.0,"delta":0.8272,"gamma":0.0008,"vega":3.5963,"theta":-2.7182,"rho":2.3372,"theo":333.7076,"change":-10.2,"open":348.8,"high":348.8,"low":348.8,"tick":"down","last_trade_price":348.8,"last_trade_time":"2026-02-19T11:09:10","percent_change":-2.84123,"prev_day_close":359.0},{"option":"SPXW260306P06550000","bid":31.3,"bid_size":83.0,"ask":31.6,"ask_size":5.0,"iv":0.2408,"open_interest":1742.0,"volume":55.0,"delta":-0.1728,"gamma":0.0008,"vega":3.5963,"theta":-2.8268,"rho":-0.5279,"theo":31.4081,"change":4.7,"open":30.86,"high":32.1,"low":24.9,"tick":"up","last_trade_price":30.5,"last_trade_time":"2026-02-19T14:34:33","percent_change":18.2171,"prev_day_close":25.8000001907349},{"option":"SPXW260306C06555000","bid":324.2,"bid_size":2.0,"ask":332.0,"ask_size":2.0,"iv":0.2366,"open_interest":1.0,"volume":0.0,"delta":0.824,"gamma":0.0008,"vega":3.6373,"theta":-2.7429,"rho":2.3295,"theo":329.3224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":329.42,"last_trade_time":"2026-02-17T11:16:36","percent_change":0.0,"prev_day_close":354.700012207031},{"option":"SPXW260306P06555000","bid":31.9,"bid_size":21.0,"ask":32.3,"ask_size":22.0,"iv":0.24,"open_interest":44.0,"volume":14.0,"delta":-0.176,"gamma":0.0008,"vega":3.6373,"theta":-2.8497,"rho":-0.5376,"theo":32.0137,"change":3.55,"open":26.5,"high":29.85,"low":26.5,"tick":"up","last_trade_price":29.85,"last_trade_time":"2026-02-19T12:12:09","percent_change":13.4981,"prev_day_close":26.3000001907349},{"option":"SPXW260306C06560000","bid":322.8,"bid_size":2.0,"ask":327.2,"ask_size":8.0,"iv":0.2398,"open_interest":52.0,"volume":0.0,"delta":0.8208,"gamma":0.0008,"vega":3.6783,"theta":-2.7674,"rho":2.3218,"theo":324.9489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":344.22,"last_trade_time":"2026-02-18T15:32:05","percent_change":0.0,"prev_day_close":349.75},{"option":"SPXW260306P06560000","bid":32.5,"bid_size":51.0,"ask":32.9,"ask_size":14.0,"iv":0.239,"open_interest":236.0,"volume":8.0,"delta":-0.1792,"gamma":0.0008,"vega":3.6783,"theta":-2.8725,"rho":-0.5476,"theo":32.631,"change":3.95,"open":28.0,"high":30.8,"low":26.7,"tick":"up","last_trade_price":30.8,"last_trade_time":"2026-02-19T12:13:58","percent_change":14.7114,"prev_day_close":26.8500003814697},{"option":"SPXW260306C06565000","bid":315.5,"bid_size":2.0,"ask":323.2,"ask_size":2.0,"iv":0.2348,"open_interest":0.0,"volume":0.0,"delta":0.8176,"gamma":0.0008,"vega":3.7192,"theta":-2.7918,"rho":2.3138,"theo":320.5873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":345.949996948242},{"option":"SPXW260306P06565000","bid":33.2,"bid_size":1.0,"ask":33.6,"ask_size":22.0,"iv":0.2383,"open_interest":4.0,"volume":8.0,"delta":-0.1824,"gamma":0.0008,"vega":3.7196,"theta":-2.895,"rho":-0.5579,"theo":33.2632,"change":2.85,"open":35.2,"high":35.2,"low":30.25,"tick":"down","last_trade_price":30.25,"last_trade_time":"2026-02-19T14:24:18","percent_change":10.4015,"prev_day_close":27.4000005722046},{"option":"SPXW260306C06570000","bid":314.0,"bid_size":2.0,"ask":318.7,"ask_size":8.0,"iv":0.2379,"open_interest":50.0,"volume":0.0,"delta":0.8143,"gamma":0.0008,"vega":3.7601,"theta":-2.816,"rho":2.3057,"theo":316.2377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":390.32,"last_trade_time":"2026-02-06T14:44:57","percent_change":0.0,"prev_day_close":340.949996948242},{"option":"SPXW260306P06570000","bid":33.8,"bid_size":50.0,"ask":34.2,"ask_size":22.0,"iv":0.2373,"open_interest":221.0,"volume":12.0,"delta":-0.1857,"gamma":0.0008,"vega":3.7601,"theta":-2.9175,"rho":-0.5681,"theo":33.9013,"change":7.4,"open":28.89,"high":35.45,"low":27.75,"tick":"up","last_trade_price":35.3,"last_trade_time":"2026-02-19T14:48:19","percent_change":26.5233,"prev_day_close":27.9000005722046},{"option":"SPXW260306C06575000","bid":309.8,"bid_size":2.0,"ask":314.3,"ask_size":9.0,"iv":0.2368,"open_interest":60.0,"volume":2.0,"delta":0.8109,"gamma":0.0008,"vega":3.8009,"theta":-2.8401,"rho":2.2975,"theo":311.9003,"change":-17.15,"open":334.2,"high":334.2,"low":319.5,"tick":"down","last_trade_price":319.5,"last_trade_time":"2026-02-19T14:21:55","percent_change":-5.09431,"prev_day_close":336.649993896484},{"option":"SPXW260306P06575000","bid":34.5,"bid_size":1.0,"ask":34.8,"ask_size":7.0,"iv":0.2363,"open_interest":404.0,"volume":553.0,"delta":-0.1891,"gamma":0.0008,"vega":3.8013,"theta":-2.9397,"rho":-0.5786,"theo":34.5583,"change":7.5,"open":32.3,"high":38.82,"low":27.4,"tick":"up","last_trade_price":35.95,"last_trade_time":"2026-02-19T14:48:19","percent_change":26.362,"prev_day_close":28.4499998092651},{"option":"SPXW260306C06580000","bid":305.4,"bid_size":3.0,"ask":310.0,"ask_size":9.0,"iv":0.2359,"open_interest":1.0,"volume":0.0,"delta":0.8075,"gamma":0.0008,"vega":3.8415,"theta":-2.8639,"rho":2.2891,"theo":307.5752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":300.3,"last_trade_time":"2026-02-13T15:36:36","percent_change":0.0,"prev_day_close":332.25},{"option":"SPXW260306P06580000","bid":35.1,"bid_size":48.0,"ask":35.5,"ask_size":10.0,"iv":0.2354,"open_interest":302.0,"volume":13.0,"delta":-0.1925,"gamma":0.0008,"vega":3.8415,"theta":-2.9618,"rho":-0.589,"theo":35.2204,"change":6.98,"open":34.1,"high":39.52,"low":31.9,"tick":"no_change","last_trade_price":36.03,"last_trade_time":"2026-02-19T14:45:15","percent_change":24.0275,"prev_day_close":29.0499992370606},{"option":"SPXW260306C06585000","bid":298.4,"bid_size":2.0,"ask":305.9,"ask_size":2.0,"iv":0.2316,"open_interest":0.0,"volume":0.0,"delta":0.8041,"gamma":0.0008,"vega":3.8821,"theta":-2.8875,"rho":2.2806,"theo":303.2626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":328.100006103516},{"option":"SPXW260306P06585000","bid":35.8,"bid_size":20.0,"ask":36.2,"ask_size":19.0,"iv":0.2345,"open_interest":7.0,"volume":8.0,"delta":-0.196,"gamma":0.0008,"vega":3.8821,"theta":-2.9836,"rho":-0.5997,"theo":35.8986,"change":7.9,"open":34.0,"high":37.5,"low":30.9,"tick":"up","last_trade_price":37.5,"last_trade_time":"2026-02-19T13:22:31","percent_change":26.6892,"prev_day_close":29.5999994277954},{"option":"SPXW260306C06590000","bid":296.8,"bid_size":2.0,"ask":301.2,"ask_size":8.0,"iv":0.2342,"open_interest":0.0,"volume":0.0,"delta":0.8005,"gamma":0.0009,"vega":3.9226,"theta":-2.9109,"rho":2.2721,"theo":298.9625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":323.400009155273},{"option":"SPXW260306P06590000","bid":36.5,"bid_size":61.0,"ask":36.9,"ask_size":33.0,"iv":0.2336,"open_interest":485.0,"volume":16.0,"delta":-0.1995,"gamma":0.0009,"vega":3.9226,"theta":-3.0052,"rho":-0.6105,"theo":36.5893,"change":7.62,"open":35.4,"high":37.82,"low":29.11,"tick":"no_change","last_trade_price":37.82,"last_trade_time":"2026-02-19T13:28:18","percent_change":25.2318,"prev_day_close":30.1999998092651},{"option":"SPXW260306C06595000","bid":289.9,"bid_size":2.0,"ask":297.3,"ask_size":2.0,"iv":0.2299,"open_interest":0.0,"volume":0.0,"delta":0.7969,"gamma":0.0009,"vega":3.9632,"theta":-2.934,"rho":2.2633,"theo":294.6751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.25},{"option":"SPXW260306P06595000","bid":37.2,"bid_size":13.0,"ask":37.6,"ask_size":18.0,"iv":0.2328,"open_interest":25.0,"volume":3.0,"delta":-0.2031,"gamma":0.0009,"vega":3.9632,"theta":-3.0265,"rho":-0.6214,"theo":37.2928,"change":1.32,"open":36.07,"high":37.1,"low":32.12,"tick":"down","last_trade_price":32.12,"last_trade_time":"2026-02-19T12:24:30","percent_change":4.28571,"prev_day_close":30.8000001907349},{"option":"SPXW260306C06600000","bid":288.4,"bid_size":2.0,"ask":292.8,"ask_size":8.0,"iv":0.2322,"open_interest":16.0,"volume":4.0,"delta":0.7933,"gamma":0.0009,"vega":4.004,"theta":-2.9569,"rho":2.2544,"theo":290.4007,"change":-20.48,"open":304.95,"high":304.95,"low":294.32,"tick":"down","last_trade_price":294.32,"last_trade_time":"2026-02-19T13:56:00","percent_change":-6.50572,"prev_day_close":314.800003051758},{"option":"SPXW260306P06600000","bid":37.9,"bid_size":69.0,"ask":38.3,"ask_size":27.0,"iv":0.2317,"open_interest":1453.0,"volume":71.0,"delta":-0.2067,"gamma":0.0009,"vega":4.004,"theta":-3.0476,"rho":-0.6325,"theo":38.0091,"change":6.6,"open":36.0,"high":39.94,"low":31.83,"tick":"up","last_trade_price":38.0,"last_trade_time":"2026-02-19T14:51:36","percent_change":21.0191,"prev_day_close":31.4000005722046},{"option":"SPXW260306C06605000","bid":281.4,"bid_size":2.0,"ask":288.8,"ask_size":2.0,"iv":0.2282,"open_interest":0.0,"volume":0.0,"delta":0.7896,"gamma":0.0009,"vega":4.045,"theta":-2.9795,"rho":2.2452,"theo":286.1395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":310.550003051758},{"option":"SPXW260306P06605000","bid":38.7,"bid_size":1.0,"ask":39.1,"ask_size":20.0,"iv":0.231,"open_interest":4.0,"volume":2.0,"delta":-0.2104,"gamma":0.0009,"vega":4.045,"theta":-3.0684,"rho":-0.6438,"theo":38.7387,"change":-0.96,"open":37.42,"high":37.42,"low":31.09,"tick":"down","last_trade_price":31.09,"last_trade_time":"2026-02-19T11:24:08","percent_change":-2.99532,"prev_day_close":32.0499992370606},{"option":"SPXW260306C06610000","bid":279.9,"bid_size":9.0,"ask":283.5,"ask_size":9.0,"iv":0.2294,"open_interest":1.0,"volume":35.0,"delta":0.7858,"gamma":0.0009,"vega":4.0862,"theta":-3.0018,"rho":2.2359,"theo":281.8917,"change":-26.5,"open":295.1,"high":302.4,"low":277.1,"tick":"no_change","last_trade_price":279.5,"last_trade_time":"2026-02-19T14:48:05","percent_change":-8.66013,"prev_day_close":306.0},{"option":"SPXW260306P06610000","bid":39.4,"bid_size":38.0,"ask":39.8,"ask_size":16.0,"iv":0.2299,"open_interest":413.0,"volume":291.0,"delta":-0.2142,"gamma":0.0009,"vega":4.0862,"theta":-3.0888,"rho":-0.6554,"theo":39.4817,"change":4.07,"open":37.5,"high":39.0,"low":33.0,"tick":"down","last_trade_price":36.77,"last_trade_time":"2026-02-19T14:14:25","percent_change":12.4465,"prev_day_close":32.7000007629394},{"option":"SPXW260306C06615000","bid":273.0,"bid_size":2.0,"ask":280.3,"ask_size":2.0,"iv":0.2264,"open_interest":2.0,"volume":4.0,"delta":0.782,"gamma":0.0009,"vega":4.1277,"theta":-3.0237,"rho":2.2262,"theo":277.6577,"change":-16.5,"open":290.5,"high":295.1,"low":285.3,"tick":"down","last_trade_price":285.3,"last_trade_time":"2026-02-19T14:21:51","percent_change":-5.4672,"prev_day_close":301.800003051758},{"option":"SPXW260306P06615000","bid":40.2,"bid_size":1.0,"ask":40.6,"ask_size":20.0,"iv":0.229,"open_interest":12.0,"volume":1.0,"delta":-0.218,"gamma":0.0009,"vega":4.1277,"theta":-3.109,"rho":-0.6672,"theo":40.2385,"change":5.27,"open":38.57,"high":38.57,"low":38.57,"tick":"up","last_trade_price":38.57,"last_trade_time":"2026-02-19T09:48:15","percent_change":15.8258,"prev_day_close":33.2999992370606},{"option":"SPXW260306C06620000","bid":271.4,"bid_size":8.0,"ask":275.9,"ask_size":14.0,"iv":0.2286,"open_interest":0.0,"volume":0.0,"delta":0.7781,"gamma":0.0009,"vega":4.1693,"theta":-3.0453,"rho":2.2163,"theo":273.4379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.71,"last_trade_time":"2026-02-17T14:58:45","percent_change":0.0,"prev_day_close":297.25},{"option":"SPXW260306P06620000","bid":41.0,"bid_size":3.0,"ask":41.4,"ask_size":20.0,"iv":0.228,"open_interest":359.0,"volume":34.0,"delta":-0.222,"gamma":0.0009,"vega":4.1693,"theta":-3.1289,"rho":-0.6793,"theo":41.0095,"change":3.9,"open":41.2,"high":42.32,"low":32.9,"tick":"down","last_trade_price":37.9,"last_trade_time":"2026-02-19T14:21:53","percent_change":11.4706,"prev_day_close":34.0},{"option":"SPXW260306C06625000","bid":268.6,"bid_size":2.0,"ask":269.5,"ask_size":2.0,"iv":0.2272,"open_interest":0.0,"volume":9.0,"delta":0.7741,"gamma":0.001,"vega":4.2109,"theta":-3.0666,"rho":2.2061,"theo":269.2326,"change":-26.85,"open":273.3,"high":278.2,"low":266.1,"tick":"down","last_trade_price":266.1,"last_trade_time":"2026-02-19T12:58:39","percent_change":-9.16539,"prev_day_close":292.949996948242},{"option":"SPXW260306P06625000","bid":41.7,"bid_size":72.0,"ask":42.1,"ask_size":25.0,"iv":0.227,"open_interest":532.0,"volume":51.0,"delta":-0.2259,"gamma":0.001,"vega":4.2109,"theta":-3.1483,"rho":-0.6917,"theo":41.795,"change":8.55,"open":40.22,"high":43.2,"low":34.61,"tick":"up","last_trade_price":43.2,"last_trade_time":"2026-02-19T14:44:22","percent_change":24.6753,"prev_day_close":34.6499996185303},{"option":"SPXW260306C06630000","bid":263.1,"bid_size":8.0,"ask":267.4,"ask_size":14.0,"iv":0.2265,"open_interest":0.0,"volume":0.0,"delta":0.7701,"gamma":0.001,"vega":4.2524,"theta":-3.0875,"rho":2.1956,"theo":265.0422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":288.550003051758},{"option":"SPXW260306P06630000","bid":42.5,"bid_size":42.0,"ask":42.9,"ask_size":10.0,"iv":0.2262,"open_interest":163.0,"volume":15.0,"delta":-0.23,"gamma":0.001,"vega":4.2524,"theta":-3.1674,"rho":-0.7044,"theo":42.5953,"change":6.05,"open":42.8,"high":42.8,"low":35.3,"tick":"up","last_trade_price":41.4,"last_trade_time":"2026-02-19T12:10:21","percent_change":17.1146,"prev_day_close":35.3499984741211},{"option":"SPXW260306C06635000","bid":256.3,"bid_size":2.0,"ask":263.4,"ask_size":2.0,"iv":0.2227,"open_interest":30.0,"volume":0.0,"delta":0.766,"gamma":0.001,"vega":4.2938,"theta":-3.108,"rho":2.185,"theo":260.8668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":274.24,"last_trade_time":"2026-02-17T14:18:49","percent_change":0.0,"prev_day_close":284.550003051758},{"option":"SPXW260306P06635000","bid":43.4,"bid_size":1.0,"ask":43.8,"ask_size":18.0,"iv":0.2253,"open_interest":29.0,"volume":25.0,"delta":-0.234,"gamma":0.001,"vega":4.2938,"theta":-3.1861,"rho":-0.7172,"theo":43.4108,"change":6.05,"open":39.6,"high":42.1,"low":38.8,"tick":"up","last_trade_price":42.1,"last_trade_time":"2026-02-19T11:49:05","percent_change":16.7822,"prev_day_close":36.0499992370606},{"option":"SPXW260306C06640000","bid":254.8,"bid_size":8.0,"ask":259.1,"ask_size":14.0,"iv":0.2247,"open_interest":2.0,"volume":2.0,"delta":0.7618,"gamma":0.001,"vega":4.3348,"theta":-3.1281,"rho":2.1742,"theo":256.7069,"change":-18.08,"open":252.49,"high":262.02,"low":252.49,"tick":"up","last_trade_price":262.02,"last_trade_time":"2026-02-19T13:53:17","percent_change":-6.45484,"prev_day_close":280.100006103516},{"option":"SPXW260306P06640000","bid":44.2,"bid_size":1.0,"ask":44.6,"ask_size":16.0,"iv":0.2242,"open_interest":280.0,"volume":10.0,"delta":-0.2382,"gamma":0.001,"vega":4.3348,"theta":-3.2044,"rho":-0.7302,"theo":44.2417,"change":6.25,"open":38.07,"high":43.0,"low":35.6,"tick":"up","last_trade_price":43.0,"last_trade_time":"2026-02-19T13:50:08","percent_change":17.0068,"prev_day_close":36.75},{"option":"SPXW260306C06645000","bid":248.1,"bid_size":2.0,"ask":255.1,"ask_size":2.0,"iv":0.2209,"open_interest":1.0,"volume":0.0,"delta":0.7576,"gamma":0.001,"vega":4.3754,"theta":-3.1478,"rho":2.1632,"theo":252.5625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":274.48,"last_trade_time":"2026-02-18T14:40:53","percent_change":0.0,"prev_day_close":275.949996948242},{"option":"SPXW260306P06645000","bid":45.0,"bid_size":19.0,"ask":45.5,"ask_size":18.0,"iv":0.2233,"open_interest":6.0,"volume":7.0,"delta":-0.2424,"gamma":0.001,"vega":4.3754,"theta":-3.2223,"rho":-0.7434,"theo":45.0881,"change":3.25,"open":41.4,"high":41.4,"low":36.28,"tick":"up","last_trade_price":40.75,"last_trade_time":"2026-02-19T12:44:53","percent_change":8.66667,"prev_day_close":37.5},{"option":"SPXW260306C06650000","bid":247.8,"bid_size":3.0,"ask":248.8,"ask_size":3.0,"iv":0.2223,"open_interest":24.0,"volume":0.0,"delta":0.7533,"gamma":0.001,"vega":4.4156,"theta":-3.167,"rho":2.1521,"theo":248.4339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":290.51,"last_trade_time":"2026-02-18T10:44:10","percent_change":0.0,"prev_day_close":271.5},{"option":"SPXW260306P06650000","bid":45.9,"bid_size":70.0,"ask":46.3,"ask_size":25.0,"iv":0.2223,"open_interest":1594.0,"volume":37.0,"delta":-0.2468,"gamma":0.001,"vega":4.4156,"theta":-3.2398,"rho":-0.7567,"theo":45.9503,"change":8.55,"open":43.15,"high":47.95,"low":38.18,"tick":"down","last_trade_price":46.75,"last_trade_time":"2026-02-19T14:50:07","percent_change":22.3822,"prev_day_close":38.2000007629394},{"option":"SPXW260306C06655000","bid":240.0,"bid_size":2.0,"ask":246.8,"ask_size":2.0,"iv":0.2191,"open_interest":1.0,"volume":0.0,"delta":0.7489,"gamma":0.001,"vega":4.4555,"theta":-3.1858,"rho":2.1408,"theo":244.3213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":270.63,"last_trade_time":"2026-02-13T13:29:46","percent_change":0.0,"prev_day_close":267.5},{"option":"SPXW260306P06655000","bid":46.8,"bid_size":1.0,"ask":47.2,"ask_size":14.0,"iv":0.2213,"open_interest":22.0,"volume":11.0,"delta":-0.2512,"gamma":0.001,"vega":4.456,"theta":-3.2568,"rho":-0.7702,"theo":46.837,"change":1.5,"open":42.9,"high":42.9,"low":40.45,"tick":"no_change","last_trade_price":40.45,"last_trade_time":"2026-02-19T11:35:41","percent_change":3.85109,"prev_day_close":38.9500007629394},{"option":"SPXW260306C06660000","bid":238.5,"bid_size":8.0,"ask":242.6,"ask_size":14.0,"iv":0.2209,"open_interest":41.0,"volume":0.0,"delta":0.7444,"gamma":0.001,"vega":4.4951,"theta":-3.2041,"rho":2.1294,"theo":240.2247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":258.46,"last_trade_time":"2026-02-18T15:36:45","percent_change":0.0,"prev_day_close":263.149993896484},{"option":"SPXW260306P06660000","bid":47.7,"bid_size":22.0,"ask":48.1,"ask_size":25.0,"iv":0.2204,"open_interest":203.0,"volume":50.0,"delta":-0.2556,"gamma":0.001,"vega":4.4951,"theta":-3.2733,"rho":-0.7837,"theo":47.7227,"change":7.75,"open":40.2,"high":49.2,"low":38.6,"tick":"up","last_trade_price":47.5,"last_trade_time":"2026-02-19T14:37:26","percent_change":19.4969,"prev_day_close":39.75},{"option":"SPXW260306C06665000","bid":232.1,"bid_size":2.0,"ask":238.7,"ask_size":2.0,"iv":0.2175,"open_interest":1.0,"volume":0.0,"delta":0.7399,"gamma":0.0011,"vega":4.5346,"theta":-3.2219,"rho":2.1178,"theo":236.1445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.73,"last_trade_time":"2026-02-17T14:46:38","percent_change":0.0,"prev_day_close":259.150009155273},{"option":"SPXW260306P06665000","bid":48.6,"bid_size":12.0,"ask":49.0,"ask_size":9.0,"iv":0.2194,"open_interest":68.0,"volume":3.0,"delta":-0.2601,"gamma":0.0011,"vega":4.5346,"theta":-3.2893,"rho":-0.7975,"theo":48.6333,"change":9.38,"open":49.93,"high":49.93,"low":49.88,"tick":"down","last_trade_price":49.88,"last_trade_time":"2026-02-19T14:41:21","percent_change":23.1605,"prev_day_close":40.5},{"option":"SPXW260306C06670000","bid":230.5,"bid_size":8.0,"ask":234.5,"ask_size":14.0,"iv":0.2191,"open_interest":0.0,"volume":1.0,"delta":0.7353,"gamma":0.0011,"vega":4.574,"theta":-3.2392,"rho":2.106,"theo":232.081,"change":-19.36,"open":235.49,"high":235.49,"low":235.49,"tick":"down","last_trade_price":235.49,"last_trade_time":"2026-02-19T12:02:19","percent_change":-7.59662,"prev_day_close":254.849998474121},{"option":"SPXW260306P06670000","bid":49.5,"bid_size":65.0,"ask":50.0,"ask_size":27.0,"iv":0.2183,"open_interest":217.0,"volume":22.0,"delta":-0.2647,"gamma":0.0011,"vega":4.574,"theta":-3.3048,"rho":-0.8115,"theo":49.5606,"change":10.39,"open":45.6,"high":51.69,"low":40.2,"tick":"no_change","last_trade_price":51.69,"last_trade_time":"2026-02-19T14:47:19","percent_change":25.1574,"prev_day_close":41.2999992370606},{"option":"SPXW260306C06675000","bid":227.6,"bid_size":3.0,"ask":228.2,"ask_size":3.0,"iv":0.2173,"open_interest":14.0,"volume":5.0,"delta":0.7307,"gamma":0.0011,"vega":4.6133,"theta":-3.2559,"rho":2.0939,"theo":228.0345,"change":-31.23,"open":246.9,"high":246.9,"low":219.72,"tick":"down","last_trade_price":219.72,"last_trade_time":"2026-02-19T13:20:13","percent_change":-12.4447,"prev_day_close":250.950004577637},{"option":"SPXW260306P06675000","bid":50.5,"bid_size":19.0,"ask":50.9,"ask_size":18.0,"iv":0.2174,"open_interest":304.0,"volume":62.0,"delta":-0.2694,"gamma":0.0011,"vega":4.6133,"theta":-3.3197,"rho":-0.8258,"theo":50.5049,"change":5.55,"open":46.0,"high":50.95,"low":44.8,"tick":"no_change","last_trade_price":47.65,"last_trade_time":"2026-02-19T14:14:09","percent_change":13.1829,"prev_day_close":42.1000003814697},{"option":"SPXW260306C06680000","bid":222.4,"bid_size":8.0,"ask":226.3,"ask_size":14.0,"iv":0.2169,"open_interest":5.0,"volume":0.0,"delta":0.7259,"gamma":0.0011,"vega":4.6527,"theta":-3.2721,"rho":2.0814,"theo":224.0055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":227.23,"last_trade_time":"2026-02-13T10:46:53","percent_change":0.0,"prev_day_close":246.449996948242},{"option":"SPXW260306P06680000","bid":51.4,"bid_size":30.0,"ask":51.9,"ask_size":16.0,"iv":0.2164,"open_interest":148.0,"volume":16.0,"delta":-0.2741,"gamma":0.0011,"vega":4.6527,"theta":-3.3341,"rho":-0.8405,"theo":51.4666,"change":3.85,"open":46.9,"high":47.7,"low":43.36,"tick":"down","last_trade_price":46.8,"last_trade_time":"2026-02-19T14:08:34","percent_change":8.96391,"prev_day_close":42.9500007629394},{"option":"SPXW260306C06685000","bid":217.2,"bid_size":2.0,"ask":222.5,"ask_size":2.0,"iv":0.2148,"open_interest":7.0,"volume":0.0,"delta":0.7211,"gamma":0.0011,"vega":4.6919,"theta":-3.2877,"rho":2.0686,"theo":219.9944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.15,"last_trade_time":"2026-02-18T15:53:37","percent_change":0.0,"prev_day_close":242.450004577637},{"option":"SPXW260306P06685000","bid":52.4,"bid_size":12.0,"ask":52.9,"ask_size":16.0,"iv":0.2154,"open_interest":73.0,"volume":17.0,"delta":-0.2789,"gamma":0.0011,"vega":4.6919,"theta":-3.3479,"rho":-0.8554,"theo":52.4464,"change":9.47,"open":45.14,"high":53.27,"low":44.23,"tick":"up","last_trade_price":53.27,"last_trade_time":"2026-02-19T13:32:56","percent_change":21.621,"prev_day_close":43.7999992370606},{"option":"SPXW260306C06690000","bid":214.3,"bid_size":9.0,"ask":218.2,"ask_size":15.0,"iv":0.2148,"open_interest":11.0,"volume":4.0,"delta":0.7162,"gamma":0.0011,"vega":4.7308,"theta":-3.3027,"rho":2.0554,"theo":216.0018,"change":-14.95,"open":228.49,"high":230.38,"low":223.25,"tick":"down","last_trade_price":223.25,"last_trade_time":"2026-02-19T11:57:12","percent_change":-6.27624,"prev_day_close":238.199996948242},{"option":"SPXW260306P06690000","bid":53.4,"bid_size":29.0,"ask":53.9,"ask_size":16.0,"iv":0.2143,"open_interest":1258.0,"volume":41.0,"delta":-0.2838,"gamma":0.0011,"vega":4.7308,"theta":-3.3611,"rho":-0.8708,"theo":53.4445,"change":4.7,"open":52.21,"high":55.3,"low":43.5,"tick":"down","last_trade_price":49.35,"last_trade_time":"2026-02-19T14:12:37","percent_change":10.5263,"prev_day_close":44.6500015258789},{"option":"SPXW260306C06695000","bid":210.3,"bid_size":3.0,"ask":214.4,"ask_size":3.0,"iv":0.2138,"open_interest":6.0,"volume":6.0,"delta":0.7112,"gamma":0.0012,"vega":4.7694,"theta":-3.317,"rho":2.042,"theo":212.028,"change":-6.39,"open":227.76,"high":227.76,"low":227.76,"tick":"down","last_trade_price":227.76,"last_trade_time":"2026-02-19T10:10:29","percent_change":-2.72902,"prev_day_close":234.150001525879},{"option":"SPXW260306P06695000","bid":54.4,"bid_size":12.0,"ask":54.9,"ask_size":14.0,"iv":0.2133,"open_interest":74.0,"volume":19.0,"delta":-0.2888,"gamma":0.0012,"vega":4.7694,"theta":-3.3736,"rho":-0.8864,"theo":54.4616,"change":-1.1,"open":49.74,"high":50.5,"low":44.45,"tick":"down","last_trade_price":44.45,"last_trade_time":"2026-02-19T11:23:00","percent_change":-2.41493,"prev_day_close":45.5499992370606},{"option":"SPXW260306C06700000","bid":207.7,"bid_size":3.0,"ask":208.3,"ask_size":4.0,"iv":0.2123,"open_interest":96.0,"volume":4.0,"delta":0.7062,"gamma":0.0012,"vega":4.8075,"theta":-3.3307,"rho":2.0283,"theo":208.0736,"change":-18.52,"open":221.49,"high":221.49,"low":211.48,"tick":"down","last_trade_price":211.48,"last_trade_time":"2026-02-19T13:56:00","percent_change":-8.05217,"prev_day_close":230.0},{"option":"SPXW260306P06700000","bid":55.5,"bid_size":19.0,"ask":55.9,"ask_size":13.0,"iv":0.2122,"open_interest":4805.0,"volume":146.0,"delta":-0.2938,"gamma":0.0012,"vega":4.8075,"theta":-3.3855,"rho":-0.9023,"theo":55.4979,"change":10.0,"open":51.9,"high":59.8,"low":45.3,"tick":"down","last_trade_price":56.4,"last_trade_time":"2026-02-19T14:50:07","percent_change":21.5517,"prev_day_close":46.3999996185303},{"option":"SPXW260306C06705000","bid":202.4,"bid_size":3.0,"ask":206.5,"ask_size":3.0,"iv":0.2117,"open_interest":12.0,"volume":8.0,"delta":0.701,"gamma":0.0012,"vega":4.8449,"theta":-3.3436,"rho":2.0144,"theo":204.1387,"change":-25.3,"open":219.13,"high":221.18,"low":200.65,"tick":"down","last_trade_price":200.65,"last_trade_time":"2026-02-19T13:26:17","percent_change":-11.1972,"prev_day_close":225.950004577637},{"option":"SPXW260306P06705000","bid":56.5,"bid_size":12.0,"ask":57.0,"ask_size":14.0,"iv":0.2112,"open_interest":58.0,"volume":9.0,"delta":-0.299,"gamma":0.0012,"vega":4.8452,"theta":-3.3964,"rho":-0.9185,"theo":56.5568,"change":11.73,"open":50.2,"high":59.08,"low":49.22,"tick":"up","last_trade_price":59.08,"last_trade_time":"2026-02-19T13:26:17","percent_change":24.773,"prev_day_close":47.3499984741211},{"option":"SPXW260306C06710000","bid":199.8,"bid_size":1.0,"ask":200.4,"ask_size":1.0,"iv":0.2102,"open_interest":28.0,"volume":14.0,"delta":0.6958,"gamma":0.0012,"vega":4.8815,"theta":-3.3559,"rho":2.0004,"theo":200.2236,"change":-24.78,"open":220.59,"high":220.59,"low":196.8,"tick":"up","last_trade_price":197.02,"last_trade_time":"2026-02-19T13:27:18","percent_change":-11.1722,"prev_day_close":221.800003051758},{"option":"SPXW260306P06710000","bid":57.6,"bid_size":27.0,"ask":58.0,"ask_size":8.0,"iv":0.2103,"open_interest":1379.0,"volume":41.0,"delta":-0.3042,"gamma":0.0012,"vega":4.8815,"theta":-3.4072,"rho":-0.9346,"theo":57.6295,"change":10.73,"open":53.5,"high":59.94,"low":49.0,"tick":"down","last_trade_price":58.98,"last_trade_time":"2026-02-19T14:41:21","percent_change":22.2383,"prev_day_close":48.25},{"option":"SPXW260306C06715000","bid":196.0,"bid_size":1.0,"ask":196.5,"ask_size":1.0,"iv":0.2091,"open_interest":9.0,"volume":0.0,"delta":0.6905,"gamma":0.0012,"vega":4.9174,"theta":-3.3675,"rho":1.9862,"theo":196.3286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":207.01,"last_trade_time":"2026-02-18T15:17:02","percent_change":0.0,"prev_day_close":217.849998474121},{"option":"SPXW260306P06715000","bid":58.7,"bid_size":1.0,"ask":59.2,"ask_size":15.0,"iv":0.2091,"open_interest":60.0,"volume":13.0,"delta":-0.3095,"gamma":0.0012,"vega":4.9174,"theta":-3.4169,"rho":-0.951,"theo":58.7253,"change":12.72,"open":51.1,"high":61.87,"low":51.1,"tick":"no_change","last_trade_price":61.87,"last_trade_time":"2026-02-19T13:20:45","percent_change":25.88,"prev_day_close":49.1500015258789},{"option":"SPXW260306C06720000","bid":192.0,"bid_size":1.0,"ask":192.6,"ask_size":1.0,"iv":0.208,"open_interest":12.0,"volume":1.0,"delta":0.6851,"gamma":0.0012,"vega":4.9527,"theta":-3.3783,"rho":1.9719,"theo":192.4538,"change":-23.25,"open":190.55,"high":190.55,"low":190.55,"tick":"down","last_trade_price":190.55,"last_trade_time":"2026-02-19T13:27:59","percent_change":-10.8747,"prev_day_close":213.800003051758},{"option":"SPXW260306P06720000","bid":59.8,"bid_size":26.0,"ask":60.3,"ask_size":15.0,"iv":0.2081,"open_interest":171.0,"volume":32.0,"delta":-0.3149,"gamma":0.0012,"vega":4.9527,"theta":-3.4259,"rho":-0.9675,"theo":59.8413,"change":11.25,"open":59.5,"high":62.98,"low":56.19,"tick":"down","last_trade_price":61.4,"last_trade_time":"2026-02-19T13:27:59","percent_change":22.4327,"prev_day_close":50.1500015258789},{"option":"SPXW260306C06725000","bid":188.2,"bid_size":4.0,"ask":188.8,"ask_size":5.0,"iv":0.2071,"open_interest":22.0,"volume":0.0,"delta":0.6796,"gamma":0.0012,"vega":4.9873,"theta":-3.3883,"rho":1.9573,"theo":188.5995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.04,"last_trade_time":"2026-02-18T14:42:41","percent_change":0.0,"prev_day_close":209.75},{"option":"SPXW260306P06725000","bid":60.9,"bid_size":72.0,"ask":61.4,"ask_size":22.0,"iv":0.207,"open_interest":396.0,"volume":107.0,"delta":-0.3204,"gamma":0.0012,"vega":4.9873,"theta":-3.4342,"rho":-0.9842,"theo":60.9778,"change":11.68,"open":57.58,"high":63.14,"low":52.0,"tick":"no_change","last_trade_price":62.78,"last_trade_time":"2026-02-19T14:44:32","percent_change":22.8571,"prev_day_close":51.1000003814697},{"option":"SPXW260306C06730000","bid":184.4,"bid_size":1.0,"ask":184.9,"ask_size":1.0,"iv":0.2061,"open_interest":11.0,"volume":5.0,"delta":0.6741,"gamma":0.0013,"vega":5.0215,"theta":-3.3975,"rho":1.9425,"theo":184.766,"change":-20.7,"open":185.1,"high":185.1,"low":185.1,"tick":"down","last_trade_price":185.1,"last_trade_time":"2026-02-19T13:11:19","percent_change":-10.0583,"prev_day_close":205.799995422363},{"option":"SPXW260306P06730000","bid":62.1,"bid_size":18.0,"ask":62.6,"ask_size":15.0,"iv":0.2059,"open_interest":149.0,"volume":26.0,"delta":-0.3259,"gamma":0.0013,"vega":5.0215,"theta":-3.4416,"rho":-1.0012,"theo":62.1352,"change":12.45,"open":63.3,"high":64.6,"low":51.1,"tick":"no_change","last_trade_price":64.6,"last_trade_time":"2026-02-19T14:47:19","percent_change":23.8734,"prev_day_close":52.1500015258789},{"option":"SPXW260306C06735000","bid":180.6,"bid_size":1.0,"ask":181.2,"ask_size":6.0,"iv":0.2051,"open_interest":10.0,"volume":0.0,"delta":0.6684,"gamma":0.0013,"vega":5.0551,"theta":-3.4059,"rho":1.9273,"theo":180.9539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.0,"last_trade_time":"2026-02-13T15:57:31","percent_change":0.0,"prev_day_close":201.850006103516},{"option":"SPXW260306P06735000","bid":63.3,"bid_size":29.0,"ask":63.7,"ask_size":8.0,"iv":0.2048,"open_interest":70.0,"volume":33.0,"delta":-0.3316,"gamma":0.0013,"vega":5.0551,"theta":-3.4482,"rho":-1.0186,"theo":63.3138,"change":11.5,"open":58.74,"high":64.6,"low":54.2,"tick":"no_change","last_trade_price":64.6,"last_trade_time":"2026-02-19T13:07:04","percent_change":21.6572,"prev_day_close":53.1000003814697},{"option":"SPXW260306C06740000","bid":176.8,"bid_size":1.0,"ask":177.4,"ask_size":17.0,"iv":0.204,"open_interest":21.0,"volume":2.0,"delta":0.6627,"gamma":0.0013,"vega":5.0884,"theta":-3.4135,"rho":1.9118,"theo":177.1637,"change":-16.34,"open":181.51,"high":181.51,"low":181.51,"tick":"down","last_trade_price":181.51,"last_trade_time":"2026-02-19T11:44:56","percent_change":-8.25878,"prev_day_close":197.849998474121},{"option":"SPXW260306P06740000","bid":64.5,"bid_size":28.0,"ask":64.9,"ask_size":8.0,"iv":0.2038,"open_interest":517.0,"volume":24.0,"delta":-0.3373,"gamma":0.0013,"vega":5.0884,"theta":-3.454,"rho":-1.0363,"theo":64.5144,"change":10.54,"open":57.4,"high":66.22,"low":53.1,"tick":"up","last_trade_price":64.69,"last_trade_time":"2026-02-19T14:29:32","percent_change":19.4644,"prev_day_close":54.1500015258789},{"option":"SPXW260306C06745000","bid":173.0,"bid_size":7.0,"ask":173.6,"ask_size":6.0,"iv":0.2028,"open_interest":11.0,"volume":1.0,"delta":0.6569,"gamma":0.0013,"vega":5.121,"theta":-3.4201,"rho":1.8958,"theo":173.396,"change":-13.23,"open":180.57,"high":180.57,"low":180.57,"tick":"down","last_trade_price":180.57,"last_trade_time":"2026-02-19T09:41:57","percent_change":-6.82662,"prev_day_close":193.799995422363},{"option":"SPXW260306P06745000","bid":65.7,"bid_size":1.0,"ask":66.1,"ask_size":8.0,"iv":0.2026,"open_interest":33.0,"volume":14.0,"delta":-0.3431,"gamma":0.0013,"vega":5.121,"theta":-3.4588,"rho":-1.0545,"theo":65.7375,"change":10.07,"open":59.58,"high":65.32,"low":54.17,"tick":"up","last_trade_price":65.32,"last_trade_time":"2026-02-19T12:52:32","percent_change":18.2262,"prev_day_close":55.25},{"option":"SPXW260306C06750000","bid":169.2,"bid_size":11.0,"ask":169.8,"ask_size":5.0,"iv":0.2017,"open_interest":62.0,"volume":9.0,"delta":0.651,"gamma":0.0013,"vega":5.1531,"theta":-3.4259,"rho":1.8794,"theo":169.6513,"change":-16.5,"open":186.2,"high":186.2,"low":167.61,"tick":"down","last_trade_price":173.0,"last_trade_time":"2026-02-19T14:34:37","percent_change":-8.70712,"prev_day_close":189.5},{"option":"SPXW260306P06750000","bid":66.9,"bid_size":35.0,"ask":67.4,"ask_size":11.0,"iv":0.2017,"open_interest":646.0,"volume":103.0,"delta":-0.3491,"gamma":0.0013,"vega":5.1531,"theta":-3.4628,"rho":-1.0731,"theo":66.9836,"change":11.75,"open":71.0,"high":71.0,"low":55.23,"tick":"down","last_trade_price":68.0,"last_trade_time":"2026-02-19T14:50:07","percent_change":20.8889,"prev_day_close":56.25},{"option":"SPXW260306C06755000","bid":165.5,"bid_size":8.0,"ask":166.1,"ask_size":2.0,"iv":0.2006,"open_interest":1.0,"volume":0.0,"delta":0.645,"gamma":0.0013,"vega":5.1842,"theta":-3.4306,"rho":1.8627,"theo":165.9304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.5,"last_trade_time":"2026-02-09T10:57:59","percent_change":0.0,"prev_day_close":185.650001525879},{"option":"SPXW260306P06755000","bid":68.2,"bid_size":10.0,"ask":68.7,"ask_size":12.0,"iv":0.2006,"open_interest":95.0,"volume":45.0,"delta":-0.3551,"gamma":0.0013,"vega":5.1842,"theta":-3.4657,"rho":-1.092,"theo":68.2535,"change":12.38,"open":65.17,"high":69.88,"low":57.9,"tick":"down","last_trade_price":69.73,"last_trade_time":"2026-02-19T14:41:21","percent_change":21.5868,"prev_day_close":57.3499984741211},{"option":"SPXW260306C06760000","bid":161.8,"bid_size":40.0,"ask":162.4,"ask_size":3.0,"iv":0.1996,"open_interest":11.0,"volume":70.0,"delta":0.6388,"gamma":0.0014,"vega":5.2144,"theta":-3.4344,"rho":1.8457,"theo":162.2335,"change":-9.16,"open":176.21,"high":176.21,"low":172.54,"tick":"no_change","last_trade_price":172.54,"last_trade_time":"2026-02-19T11:06:51","percent_change":-5.04128,"prev_day_close":181.699996948242},{"option":"SPXW260306P06760000","bid":69.5,"bid_size":26.0,"ask":70.0,"ask_size":23.0,"iv":0.1994,"open_interest":1453.0,"volume":205.0,"delta":-0.3612,"gamma":0.0014,"vega":5.2144,"theta":-3.4677,"rho":-1.1112,"theo":69.5474,"change":9.25,"open":66.81,"high":72.6,"low":57.4,"tick":"up","last_trade_price":67.7,"last_trade_time":"2026-02-19T14:34:33","percent_change":15.8255,"prev_day_close":58.4500007629394},{"option":"SPXW260306C06765000","bid":158.2,"bid_size":2.0,"ask":158.7,"ask_size":2.0,"iv":0.1985,"open_interest":7.0,"volume":5.0,"delta":0.6327,"gamma":0.0014,"vega":5.2435,"theta":-3.4372,"rho":1.8285,"theo":158.5611,"change":-5.4,"open":172.5,"high":172.5,"low":172.5,"tick":"down","last_trade_price":172.5,"last_trade_time":"2026-02-19T10:00:50","percent_change":-3.03541,"prev_day_close":177.900001525879},{"option":"SPXW260306P06765000","bid":70.8,"bid_size":1.0,"ask":71.3,"ask_size":12.0,"iv":0.1982,"open_interest":27.0,"volume":10.0,"delta":-0.3674,"gamma":0.0014,"vega":5.2435,"theta":-3.4687,"rho":-1.1305,"theo":70.8658,"change":12.85,"open":67.74,"high":72.5,"low":62.1,"tick":"up","last_trade_price":72.5,"last_trade_time":"2026-02-19T14:39:14","percent_change":21.5423,"prev_day_close":59.6500015258789},{"option":"SPXW260306C06770000","bid":154.5,"bid_size":8.0,"ask":155.1,"ask_size":7.0,"iv":0.1971,"open_interest":274.0,"volume":0.0,"delta":0.6264,"gamma":0.0014,"vega":5.2713,"theta":-3.4389,"rho":1.8112,"theo":154.9134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":173.0,"last_trade_time":"2026-02-18T15:39:51","percent_change":0.0,"prev_day_close":174.050003051758},{"option":"SPXW260306P06770000","bid":72.1,"bid_size":28.0,"ask":72.6,"ask_size":7.0,"iv":0.1972,"open_interest":158.0,"volume":52.0,"delta":-0.3737,"gamma":0.0014,"vega":5.2713,"theta":-3.4686,"rho":-1.15,"theo":72.2088,"change":6.43,"open":62.3,"high":74.52,"low":60.85,"tick":"down","last_trade_price":67.18,"last_trade_time":"2026-02-19T14:05:56","percent_change":10.5844,"prev_day_close":60.75},{"option":"SPXW260306C06775000","bid":150.8,"bid_size":45.0,"ask":151.4,"ask_size":16.0,"iv":0.1962,"open_interest":61.0,"volume":71.0,"delta":0.62,"gamma":0.0014,"vega":5.298,"theta":-3.4396,"rho":1.7937,"theo":151.2905,"change":-8.1,"open":165.05,"high":165.05,"low":161.42,"tick":"up","last_trade_price":162.1,"last_trade_time":"2026-02-19T11:30:52","percent_change":-4.75911,"prev_day_close":170.199996948242},{"option":"SPXW260306P06775000","bid":73.5,"bid_size":1.0,"ask":73.9,"ask_size":3.0,"iv":0.196,"open_interest":312.0,"volume":326.0,"delta":-0.3801,"gamma":0.0014,"vega":5.298,"theta":-3.4675,"rho":-1.1697,"theo":73.5768,"change":7.8,"open":69.22,"high":77.29,"low":64.55,"tick":"up","last_trade_price":69.7,"last_trade_time":"2026-02-19T14:28:22","percent_change":12.601,"prev_day_close":61.8999996185303},{"option":"SPXW260306C06780000","bid":147.2,"bid_size":3.0,"ask":147.8,"ask_size":2.0,"iv":0.195,"open_interest":225.0,"volume":42.0,"delta":0.6135,"gamma":0.0014,"vega":5.3236,"theta":-3.4391,"rho":1.776,"theo":147.6929,"change":-14.18,"open":156.7,"high":156.7,"low":152.27,"tick":"down","last_trade_price":152.27,"last_trade_time":"2026-02-19T12:00:43","percent_change":-8.51907,"prev_day_close":166.449996948242},{"option":"SPXW260306P06780000","bid":74.9,"bid_size":22.0,"ask":75.4,"ask_size":22.0,"iv":0.1949,"open_interest":878.0,"volume":229.0,"delta":-0.3866,"gamma":0.0014,"vega":5.3236,"theta":-3.4653,"rho":-1.1896,"theo":74.97,"change":14.35,"open":68.85,"high":77.52,"low":62.0,"tick":"up","last_trade_price":77.5,"last_trade_time":"2026-02-19T14:39:19","percent_change":22.7237,"prev_day_close":63.1500015258789},{"option":"SPXW260306C06785000","bid":143.7,"bid_size":8.0,"ask":144.2,"ask_size":2.0,"iv":0.1938,"open_interest":23.0,"volume":6.0,"delta":0.6069,"gamma":0.0014,"vega":5.3481,"theta":-3.4376,"rho":1.758,"theo":144.1209,"change":-9.06,"open":158.4,"high":158.4,"low":153.59,"tick":"down","last_trade_price":153.59,"last_trade_time":"2026-02-19T10:30:05","percent_change":-5.57024,"prev_day_close":162.649993896484},{"option":"SPXW260306P06785000","bid":76.3,"bid_size":38.0,"ask":76.8,"ask_size":22.0,"iv":0.1937,"open_interest":197.0,"volume":30.0,"delta":-0.3931,"gamma":0.0014,"vega":5.3481,"theta":-3.462,"rho":-1.2097,"theo":76.3888,"change":14.02,"open":78.16,"high":78.81,"low":73.59,"tick":"no_change","last_trade_price":78.37,"last_trade_time":"2026-02-19T14:44:32","percent_change":21.7871,"prev_day_close":64.3499984741211},{"option":"SPXW260306C06790000","bid":140.1,"bid_size":7.0,"ask":140.7,"ask_size":2.0,"iv":0.1927,"open_interest":135.0,"volume":16.0,"delta":0.6002,"gamma":0.0014,"vega":5.3715,"theta":-3.4349,"rho":1.7396,"theo":140.575,"change":-17.45,"open":149.7,"high":149.7,"low":138.0,"tick":"up","last_trade_price":141.45,"last_trade_time":"2026-02-19T13:13:12","percent_change":-10.9818,"prev_day_close":158.900001525879},{"option":"SPXW260306P06790000","bid":77.7,"bid_size":26.0,"ask":78.2,"ask_size":6.0,"iv":0.1927,"open_interest":293.0,"volume":52.0,"delta":-0.3998,"gamma":0.0014,"vega":5.3715,"theta":-3.4575,"rho":-1.2303,"theo":77.8337,"change":8.94,"open":79.15,"high":82.87,"low":66.31,"tick":"down","last_trade_price":74.59,"last_trade_time":"2026-02-19T13:48:48","percent_change":13.6177,"prev_day_close":65.6500015258789},{"option":"SPXW260306C06795000","bid":136.6,"bid_size":9.0,"ask":137.2,"ask_size":9.0,"iv":0.1916,"open_interest":20.0,"volume":10.0,"delta":0.5934,"gamma":0.0014,"vega":5.3939,"theta":-3.4311,"rho":1.7208,"theo":137.056,"change":-6.03,"open":149.22,"high":149.22,"low":149.22,"tick":"no_change","last_trade_price":149.22,"last_trade_time":"2026-02-19T11:13:14","percent_change":-3.88406,"prev_day_close":155.25},{"option":"SPXW260306P06795000","bid":79.2,"bid_size":1.0,"ask":79.7,"ask_size":6.0,"iv":0.1915,"open_interest":193.0,"volume":30.0,"delta":-0.4066,"gamma":0.0014,"vega":5.3939,"theta":-3.4518,"rho":-1.2514,"theo":79.3055,"change":9.38,"open":77.1,"high":79.28,"low":67.0,"tick":"up","last_trade_price":76.28,"last_trade_time":"2026-02-19T14:35:14","percent_change":14.0209,"prev_day_close":66.8999977111816},{"option":"SPXW260306C06800000","bid":133.1,"bid_size":14.0,"ask":133.6,"ask_size":5.0,"iv":0.1903,"open_interest":285.0,"volume":24.0,"delta":0.5865,"gamma":0.0015,"vega":5.4151,"theta":-3.426,"rho":1.7014,"theo":133.5647,"change":-21.7,"open":143.36,"high":150.4,"low":129.8,"tick":"no_change","last_trade_price":129.8,"last_trade_time":"2026-02-19T13:21:35","percent_change":-14.3234,"prev_day_close":151.5},{"option":"SPXW260306P06800000","bid":80.7,"bid_size":8.0,"ask":81.2,"ask_size":9.0,"iv":0.1903,"open_interest":6712.0,"volume":255.0,"delta":-0.4135,"gamma":0.0015,"vega":5.4151,"theta":-3.4449,"rho":-1.2729,"theo":80.805,"change":12.18,"open":77.47,"high":85.93,"low":67.43,"tick":"down","last_trade_price":80.33,"last_trade_time":"2026-02-19T14:51:53","percent_change":17.8723,"prev_day_close":68.1500015258789},{"option":"SPXW260306C06805000","bid":129.7,"bid_size":2.0,"ask":130.2,"ask_size":2.0,"iv":0.1892,"open_interest":54.0,"volume":4.0,"delta":0.5796,"gamma":0.0015,"vega":5.435,"theta":-3.4196,"rho":1.6816,"theo":130.1018,"change":-13.97,"open":134.56,"high":134.56,"low":133.93,"tick":"down","last_trade_price":133.93,"last_trade_time":"2026-02-19T12:15:20","percent_change":-9.44557,"prev_day_close":147.900001525879},{"option":"SPXW260306P06805000","bid":82.2,"bid_size":9.0,"ask":82.7,"ask_size":6.0,"iv":0.1892,"open_interest":91.0,"volume":17.0,"delta":-0.4205,"gamma":0.0015,"vega":5.435,"theta":-3.4368,"rho":-1.2949,"theo":82.3328,"change":7.3,"open":78.38,"high":78.38,"low":69.4,"tick":"down","last_trade_price":76.85,"last_trade_time":"2026-02-19T14:21:53","percent_change":10.496,"prev_day_close":69.5500030517578},{"option":"SPXW260306C06810000","bid":126.2,"bid_size":10.0,"ask":126.8,"ask_size":3.0,"iv":0.188,"open_interest":49.0,"volume":9.0,"delta":0.5725,"gamma":0.0015,"vega":5.4535,"theta":-3.4119,"rho":1.6614,"theo":126.6679,"change":-11.62,"open":137.7,"high":140.19,"low":132.63,"tick":"down","last_trade_price":132.63,"last_trade_time":"2026-02-19T11:44:54","percent_change":-8.05546,"prev_day_close":144.25},{"option":"SPXW260306P06810000","bid":83.7,"bid_size":25.0,"ask":84.2,"ask_size":6.0,"iv":0.188,"open_interest":302.0,"volume":96.0,"delta":-0.4277,"gamma":0.0015,"vega":5.4538,"theta":-3.427,"rho":-1.3177,"theo":83.9208,"change":13.55,"open":73.4,"high":85.26,"low":71.32,"tick":"up","last_trade_price":84.45,"last_trade_time":"2026-02-19T14:55:39","percent_change":19.1114,"prev_day_close":70.8999977111816},{"option":"SPXW260306C06815000","bid":122.8,"bid_size":10.0,"ask":123.3,"ask_size":2.0,"iv":0.1869,"open_interest":28.0,"volume":18.0,"delta":0.5653,"gamma":0.0015,"vega":5.4703,"theta":-3.4029,"rho":1.641,"theo":123.2636,"change":-19.3,"open":135.61,"high":137.3,"low":121.35,"tick":"down","last_trade_price":121.35,"last_trade_time":"2026-02-19T13:30:11","percent_change":-13.722,"prev_day_close":140.650001525879},{"option":"SPXW260306P06815000","bid":85.3,"bid_size":9.0,"ask":85.8,"ask_size":6.0,"iv":0.1868,"open_interest":76.0,"volume":22.0,"delta":-0.4349,"gamma":0.0015,"vega":5.4706,"theta":-3.4162,"rho":-1.3403,"theo":85.5079,"change":10.35,"open":85.4,"high":85.4,"low":71.4,"tick":"up","last_trade_price":82.6,"last_trade_time":"2026-02-19T14:30:08","percent_change":14.3253,"prev_day_close":72.25},{"option":"SPXW260306C06820000","bid":119.4,"bid_size":10.0,"ask":120.0,"ask_size":2.0,"iv":0.1857,"open_interest":108.0,"volume":5.0,"delta":0.558,"gamma":0.0015,"vega":5.4855,"theta":-3.3925,"rho":1.6205,"theo":119.8893,"change":-15.48,"open":132.75,"high":134.08,"low":118.88,"tick":"up","last_trade_price":121.57,"last_trade_time":"2026-02-19T13:47:37","percent_change":-11.2951,"prev_day_close":137.049995422363},{"option":"SPXW260306P06820000","bid":86.9,"bid_size":45.0,"ask":87.4,"ask_size":6.0,"iv":0.1857,"open_interest":308.0,"volume":141.0,"delta":-0.4421,"gamma":0.0015,"vega":5.4855,"theta":-3.4043,"rho":-1.3626,"theo":87.0927,"change":14.58,"open":77.91,"high":92.46,"low":72.41,"tick":"down","last_trade_price":88.28,"last_trade_time":"2026-02-19T14:53:29","percent_change":19.7829,"prev_day_close":73.7000007629394},{"option":"SPXW260306C06825000","bid":116.1,"bid_size":33.0,"ask":116.6,"ask_size":16.0,"iv":0.1844,"open_interest":848.0,"volume":33.0,"delta":0.5506,"gamma":0.0015,"vega":5.499,"theta":-3.3808,"rho":1.5999,"theo":116.5451,"change":-12.6,"open":126.48,"high":127.1,"low":115.67,"tick":"up","last_trade_price":120.85,"last_trade_time":"2026-02-19T14:32:58","percent_change":-9.44174,"prev_day_close":133.449996948242},{"option":"SPXW260306P06825000","bid":88.6,"bid_size":39.0,"ask":89.1,"ask_size":20.0,"iv":0.1844,"open_interest":531.0,"volume":61.0,"delta":-0.4495,"gamma":0.0015,"vega":5.499,"theta":-3.3908,"rho":-1.3854,"theo":88.7393,"change":15.75,"open":82.57,"high":91.63,"low":75.87,"tick":"up","last_trade_price":90.8,"last_trade_time":"2026-02-19T14:41:08","percent_change":20.986,"prev_day_close":75.0500030517578},{"option":"SPXW260306C06830000","bid":112.8,"bid_size":9.0,"ask":113.3,"ask_size":2.0,"iv":0.1834,"open_interest":42.0,"volume":25.0,"delta":0.543,"gamma":0.0016,"vega":5.5107,"theta":-3.3676,"rho":1.579,"theo":113.2314,"change":-20.9,"open":129.78,"high":129.78,"low":109.0,"tick":"down","last_trade_price":109.0,"last_trade_time":"2026-02-19T13:20:24","percent_change":-16.0893,"prev_day_close":129.900001525879},{"option":"SPXW260306P06830000","bid":90.2,"bid_size":9.0,"ask":90.8,"ask_size":6.0,"iv":0.1832,"open_interest":234.0,"volume":39.0,"delta":-0.457,"gamma":0.0016,"vega":5.5107,"theta":-3.3758,"rho":-1.4084,"theo":90.4165,"change":10.88,"open":88.5,"high":93.38,"low":77.32,"tick":"no_change","last_trade_price":87.33,"last_trade_time":"2026-02-19T14:34:17","percent_change":14.2315,"prev_day_close":76.4499969482422},{"option":"SPXW260306C06835000","bid":109.5,"bid_size":7.0,"ask":110.0,"ask_size":2.0,"iv":0.182,"open_interest":38.0,"volume":9.0,"delta":0.5354,"gamma":0.0016,"vega":5.5206,"theta":-3.353,"rho":1.5578,"theo":109.9488,"change":-17.81,"open":120.48,"high":120.48,"low":108.59,"tick":"no_change","last_trade_price":108.59,"last_trade_time":"2026-02-19T14:46:58","percent_change":-14.0902,"prev_day_close":126.399997711182},{"option":"SPXW260306P06835000","bid":92.0,"bid_size":28.0,"ask":92.5,"ask_size":17.0,"iv":0.182,"open_interest":68.0,"volume":35.0,"delta":-0.4646,"gamma":0.0016,"vega":5.5206,"theta":-3.3594,"rho":-1.4318,"theo":92.1246,"change":16.71,"open":81.0,"high":94.83,"low":81.0,"tick":"no_change","last_trade_price":94.66,"last_trade_time":"2026-02-19T14:46:58","percent_change":21.4368,"prev_day_close":77.9500007629394},{"option":"SPXW260306C06840000","bid":106.2,"bid_size":10.0,"ask":106.8,"ask_size":2.0,"iv":0.1809,"open_interest":56.0,"volume":24.0,"delta":0.5277,"gamma":0.0016,"vega":5.5288,"theta":-3.3369,"rho":1.5361,"theo":106.698,"change":-16.58,"open":115.0,"high":119.0,"low":104.95,"tick":"down","last_trade_price":106.37,"last_trade_time":"2026-02-19T14:50:13","percent_change":-13.4852,"prev_day_close":122.949996948242},{"option":"SPXW260306P06840000","bid":93.7,"bid_size":32.0,"ask":94.2,"ask_size":6.0,"iv":0.1807,"open_interest":247.0,"volume":65.0,"delta":-0.4723,"gamma":0.0016,"vega":5.5288,"theta":-3.3415,"rho":-1.4557,"theo":93.8646,"change":14.52,"open":89.6,"high":94.98,"low":79.85,"tick":"down","last_trade_price":93.97,"last_trade_time":"2026-02-19T14:55:50","percent_change":18.2757,"prev_day_close":79.4499969482422},{"option":"SPXW260306C06845000","bid":103.0,"bid_size":10.0,"ask":103.6,"ask_size":6.0,"iv":0.1797,"open_interest":32.0,"volume":16.0,"delta":0.5199,"gamma":0.0016,"vega":5.5351,"theta":-3.3193,"rho":1.5139,"theo":103.48,"change":-18.0,"open":109.87,"high":119.8,"low":101.5,"tick":"down","last_trade_price":101.5,"last_trade_time":"2026-02-19T14:42:48","percent_change":-15.0628,"prev_day_close":119.5},{"option":"SPXW260306P06845000","bid":95.5,"bid_size":1.0,"ask":96.0,"ask_size":6.0,"iv":0.1795,"open_interest":370.0,"volume":17.0,"delta":-0.4802,"gamma":0.0016,"vega":5.5351,"theta":-3.3222,"rho":-1.4801,"theo":95.6374,"change":14.67,"open":90.29,"high":99.2,"low":80.8,"tick":"up","last_trade_price":95.72,"last_trade_time":"2026-02-19T14:55:50","percent_change":18.0999,"prev_day_close":81.0499992370606},{"option":"SPXW260306C06850000","bid":99.8,"bid_size":47.0,"ask":100.3,"ask_size":17.0,"iv":0.1784,"open_interest":828.0,"volume":219.0,"delta":0.5119,"gamma":0.0016,"vega":5.5394,"theta":-3.3002,"rho":1.4911,"theo":100.2959,"change":-16.24,"open":106.4,"high":114.02,"low":98.0,"tick":"up","last_trade_price":99.91,"last_trade_time":"2026-02-19T14:55:44","percent_change":-13.9819,"prev_day_close":116.150001525879},{"option":"SPXW260306P06850000","bid":97.3,"bid_size":8.0,"ask":97.8,"ask_size":6.0,"iv":0.1783,"open_interest":1047.0,"volume":98.0,"delta":-0.4881,"gamma":0.0016,"vega":5.5394,"theta":-3.3012,"rho":-1.5051,"theo":97.4441,"change":16.07,"open":94.61,"high":102.0,"low":83.0,"tick":"down","last_trade_price":98.67,"last_trade_time":"2026-02-19T14:54:47","percent_change":19.4552,"prev_day_close":82.6000022888184},{"option":"SPXW260306C06855000","bid":96.7,"bid_size":14.0,"ask":97.2,"ask_size":6.0,"iv":0.1771,"open_interest":80.0,"volume":91.0,"delta":0.5039,"gamma":0.0016,"vega":5.5416,"theta":-3.2795,"rho":1.4679,"theo":97.1467,"change":-17.68,"open":110.9,"high":113.5,"low":95.02,"tick":"down","last_trade_price":95.02,"last_trade_time":"2026-02-19T14:47:40","percent_change":-15.6877,"prev_day_close":112.700000762939},{"option":"SPXW260306P06855000","bid":99.1,"bid_size":9.0,"ask":99.6,"ask_size":6.0,"iv":0.1771,"open_interest":100.0,"volume":9.0,"delta":-0.4962,"gamma":0.0016,"vega":5.5416,"theta":-3.2787,"rho":-1.5305,"theo":99.2857,"change":16.11,"open":94.78,"high":100.41,"low":88.1,"tick":"up","last_trade_price":100.41,"last_trade_time":"2026-02-19T14:45:50","percent_change":19.1103,"prev_day_close":84.2999992370606},{"option":"SPXW260306C06860000","bid":93.6,"bid_size":26.0,"ask":94.1,"ask_size":17.0,"iv":0.176,"open_interest":137.0,"volume":72.0,"delta":0.4957,"gamma":0.0016,"vega":5.5416,"theta":-3.2571,"rho":1.4444,"theo":94.0333,"change":-15.43,"open":103.53,"high":106.74,"low":91.97,"tick":"up","last_trade_price":93.97,"last_trade_time":"2026-02-19T14:56:24","percent_change":-14.1042,"prev_day_close":109.399997711182},{"option":"SPXW260306P06860000","bid":101.0,"bid_size":9.0,"ask":101.6,"ask_size":6.0,"iv":0.1758,"open_interest":211.0,"volume":87.0,"delta":-0.5043,"gamma":0.0016,"vega":5.5416,"theta":-3.2546,"rho":-1.5562,"theo":101.1631,"change":7.6,"open":98.05,"high":98.5,"low":87.37,"tick":"down","last_trade_price":93.45,"last_trade_time":"2026-02-19T14:23:58","percent_change":8.85265,"prev_day_close":85.8499984741211},{"option":"SPXW260306C06865000","bid":90.5,"bid_size":37.0,"ask":91.0,"ask_size":17.0,"iv":0.1747,"open_interest":35.0,"volume":97.0,"delta":0.4874,"gamma":0.0016,"vega":5.5393,"theta":-3.2331,"rho":1.4207,"theo":90.9562,"change":-15.4,"open":102.67,"high":105.2,"low":88.6,"tick":"down","last_trade_price":90.7,"last_trade_time":"2026-02-19T14:38:40","percent_change":-14.5146,"prev_day_close":106.100002288818},{"option":"SPXW260306P06865000","bid":102.9,"bid_size":5.0,"ask":103.5,"ask_size":2.0,"iv":0.1746,"open_interest":59.0,"volume":35.0,"delta":-0.5126,"gamma":0.0016,"vega":5.5393,"theta":-3.2288,"rho":-1.582,"theo":103.0768,"change":7.65,"open":96.3,"high":104.9,"low":86.3,"tick":"down","last_trade_price":95.25,"last_trade_time":"2026-02-19T14:23:58","percent_change":8.73287,"prev_day_close":87.6000022888184},{"option":"SPXW260306C06870000","bid":87.5,"bid_size":7.0,"ask":88.0,"ask_size":6.0,"iv":0.1734,"open_interest":120.0,"volume":43.0,"delta":0.479,"gamma":0.0016,"vega":5.5347,"theta":-3.2075,"rho":1.397,"theo":87.916,"change":-13.48,"open":91.6,"high":101.44,"low":89.37,"tick":"down","last_trade_price":89.37,"last_trade_time":"2026-02-19T13:47:37","percent_change":-13.1065,"prev_day_close":102.849998474121},{"option":"SPXW260306P06870000","bid":104.9,"bid_size":3.0,"ask":105.4,"ask_size":2.0,"iv":0.1733,"open_interest":239.0,"volume":49.0,"delta":-0.521,"gamma":0.0016,"vega":5.5347,"theta":-3.2013,"rho":-1.6079,"theo":105.0274,"change":17.97,"open":94.23,"high":107.22,"low":90.0,"tick":"up","last_trade_price":107.22,"last_trade_time":"2026-02-19T14:44:39","percent_change":20.1345,"prev_day_close":89.25},{"option":"SPXW260306C06875000","bid":84.5,"bid_size":35.0,"ask":85.0,"ask_size":21.0,"iv":0.1721,"open_interest":1085.0,"volume":96.0,"delta":0.4706,"gamma":0.0017,"vega":5.5278,"theta":-3.1802,"rho":1.3731,"theo":84.9131,"change":-11.0,"open":88.6,"high":97.17,"low":84.13,"tick":"up","last_trade_price":88.55,"last_trade_time":"2026-02-19T14:32:58","percent_change":-11.0497,"prev_day_close":99.5500030517578},{"option":"SPXW260306P06875000","bid":106.9,"bid_size":10.0,"ask":107.4,"ask_size":2.0,"iv":0.172,"open_interest":195.0,"volume":25.0,"delta":-0.5295,"gamma":0.0017,"vega":5.5278,"theta":-3.1722,"rho":-1.634,"theo":107.0153,"change":20.0,"open":103.21,"high":111.05,"low":92.7,"tick":"up","last_trade_price":111.05,"last_trade_time":"2026-02-19T13:37:35","percent_change":21.9659,"prev_day_close":91.0500030517578},{"option":"SPXW260306C06880000","bid":81.5,"bid_size":47.0,"ask":82.0,"ask_size":17.0,"iv":0.1709,"open_interest":176.0,"volume":10.0,"delta":0.462,"gamma":0.0017,"vega":5.5184,"theta":-3.1512,"rho":1.3488,"theo":81.9486,"change":-9.96,"open":91.8,"high":96.46,"low":86.44,"tick":"down","last_trade_price":86.44,"last_trade_time":"2026-02-19T14:09:56","percent_change":-10.3319,"prev_day_close":96.3999977111816},{"option":"SPXW260306P06880000","bid":108.9,"bid_size":5.0,"ask":109.4,"ask_size":2.0,"iv":0.1708,"open_interest":189.0,"volume":10.0,"delta":-0.5381,"gamma":0.0017,"vega":5.5184,"theta":-3.1415,"rho":-1.6605,"theo":109.0416,"change":10.1,"open":107.66,"high":107.66,"low":93.81,"tick":"down","last_trade_price":103.0,"last_trade_time":"2026-02-19T14:11:39","percent_change":10.8719,"prev_day_close":92.8999977111816},{"option":"SPXW260306C06885000","bid":78.6,"bid_size":18.0,"ask":79.1,"ask_size":6.0,"iv":0.1696,"open_interest":50.0,"volume":26.0,"delta":0.4532,"gamma":0.0017,"vega":5.5062,"theta":-3.1205,"rho":1.324,"theo":79.0236,"change":-9.02,"open":86.2,"high":94.15,"low":82.8,"tick":"down","last_trade_price":84.23,"last_trade_time":"2026-02-19T12:35:47","percent_change":-9.67292,"prev_day_close":93.25},{"option":"SPXW260306P06885000","bid":111.0,"bid_size":3.0,"ask":111.6,"ask_size":2.0,"iv":0.1696,"open_interest":87.0,"volume":46.0,"delta":-0.5468,"gamma":0.0017,"vega":5.5062,"theta":-3.109,"rho":-1.6875,"theo":111.1074,"change":13.19,"open":108.15,"high":109.25,"low":95.0,"tick":"up","last_trade_price":107.89,"last_trade_time":"2026-02-19T12:47:14","percent_change":13.9282,"prev_day_close":94.7000007629394},{"option":"SPXW260306C06890000","bid":75.8,"bid_size":1.0,"ask":76.2,"ask_size":11.0,"iv":0.1683,"open_interest":244.0,"volume":60.0,"delta":0.4444,"gamma":0.0017,"vega":5.4912,"theta":-3.0881,"rho":1.2986,"theo":76.1397,"change":-14.11,"open":79.9,"high":92.08,"low":74.55,"tick":"up","last_trade_price":75.94,"last_trade_time":"2026-02-19T14:50:13","percent_change":-15.6691,"prev_day_close":90.0500030517578},{"option":"SPXW260306P06890000","bid":113.1,"bid_size":5.0,"ask":113.6,"ask_size":2.0,"iv":0.1683,"open_interest":1003.0,"volume":77.0,"delta":-0.5556,"gamma":0.0017,"vega":5.4912,"theta":-3.0748,"rho":-1.7151,"theo":113.2143,"change":17.03,"open":99.26,"high":116.9,"low":98.5,"tick":"up","last_trade_price":113.63,"last_trade_time":"2026-02-19T14:52:18","percent_change":17.6294,"prev_day_close":96.6000022888184},{"option":"SPXW260306C06895000","bid":72.9,"bid_size":16.0,"ask":73.5,"ask_size":8.0,"iv":0.1671,"open_interest":60.0,"volume":15.0,"delta":0.4355,"gamma":0.0017,"vega":5.4732,"theta":-3.054,"rho":1.2726,"theo":73.2986,"change":-12.0,"open":80.0,"high":86.84,"low":71.4,"tick":"up","last_trade_price":75.0,"last_trade_time":"2026-02-19T13:14:49","percent_change":-13.7931,"prev_day_close":87.0},{"option":"SPXW260306P06895000","bid":115.3,"bid_size":3.0,"ask":115.8,"ask_size":2.0,"iv":0.167,"open_interest":77.0,"volume":36.0,"delta":-0.5645,"gamma":0.0017,"vega":5.4732,"theta":-3.0389,"rho":-1.7432,"theo":115.364,"change":15.44,"open":110.6,"high":114.04,"low":110.6,"tick":"up","last_trade_price":114.04,"last_trade_time":"2026-02-19T12:02:59","percent_change":15.6592,"prev_day_close":98.6000022888184},{"option":"SPXW260306C06900000","bid":70.2,"bid_size":4.0,"ask":70.6,"ask_size":19.0,"iv":0.1657,"open_interest":1021.0,"volume":187.0,"delta":0.4265,"gamma":0.0017,"vega":5.4521,"theta":-3.0181,"rho":1.2463,"theo":70.5019,"change":-14.05,"open":76.0,"high":84.18,"low":67.61,"tick":"down","last_trade_price":69.9,"last_trade_time":"2026-02-19T14:46:39","percent_change":-16.7361,"prev_day_close":83.9499969482422},{"option":"SPXW260306P06900000","bid":117.5,"bid_size":1.0,"ask":118.0,"ask_size":2.0,"iv":0.1658,"open_interest":776.0,"volume":51.0,"delta":-0.5735,"gamma":0.0017,"vega":5.4521,"theta":-3.0012,"rho":-1.7718,"theo":117.5581,"change":10.18,"open":111.56,"high":118.67,"low":103.13,"tick":"down","last_trade_price":110.63,"last_trade_time":"2026-02-19T14:16:58","percent_change":10.1344,"prev_day_close":100.449996948242},{"option":"SPXW260306C06905000","bid":67.4,"bid_size":16.0,"ask":67.9,"ask_size":13.0,"iv":0.1645,"open_interest":87.0,"volume":6.0,"delta":0.4174,"gamma":0.0017,"vega":5.4282,"theta":-2.9804,"rho":1.2199,"theo":67.7507,"change":-13.38,"open":74.2,"high":81.27,"low":66.15,"tick":"up","last_trade_price":67.57,"last_trade_time":"2026-02-19T14:55:52","percent_change":-16.5287,"prev_day_close":80.9499969482422},{"option":"SPXW260306P06905000","bid":119.8,"bid_size":3.0,"ask":120.3,"ask_size":2.0,"iv":0.1646,"open_interest":94.0,"volume":4.0,"delta":-0.5826,"gamma":0.0017,"vega":5.4282,"theta":-2.9617,"rho":-1.8003,"theo":119.7977,"change":18.6,"open":116.84,"high":121.1,"low":109.54,"tick":"up","last_trade_price":121.1,"last_trade_time":"2026-02-19T14:45:50","percent_change":18.1463,"prev_day_close":102.5},{"option":"SPXW260306C06910000","bid":64.7,"bid_size":16.0,"ask":65.2,"ask_size":11.0,"iv":0.1631,"open_interest":174.0,"volume":128.0,"delta":0.4082,"gamma":0.0017,"vega":5.4015,"theta":-2.941,"rho":1.1935,"theo":65.0462,"change":-12.96,"open":72.23,"high":76.72,"low":63.75,"tick":"up","last_trade_price":65.04,"last_trade_time":"2026-02-19T14:56:24","percent_change":-16.6154,"prev_day_close":78.0},{"option":"SPXW260306P06910000","bid":122.1,"bid_size":1.0,"ask":122.6,"ask_size":2.0,"iv":0.1632,"open_interest":339.0,"volume":5.0,"delta":-0.5919,"gamma":0.0017,"vega":5.4015,"theta":-2.9205,"rho":-1.8289,"theo":122.0839,"change":20.28,"open":107.08,"high":124.78,"low":107.08,"tick":"up","last_trade_price":124.78,"last_trade_time":"2026-02-19T14:46:54","percent_change":19.4067,"prev_day_close":104.5},{"option":"SPXW260306C06915000","bid":62.1,"bid_size":33.0,"ask":62.6,"ask_size":24.0,"iv":0.1618,"open_interest":131.0,"volume":144.0,"delta":0.3988,"gamma":0.0017,"vega":5.3719,"theta":-2.8999,"rho":1.167,"theo":62.3893,"change":-5.82,"open":66.2,"high":75.37,"low":66.2,"tick":"no_change","last_trade_price":69.28,"last_trade_time":"2026-02-19T11:06:51","percent_change":-7.74967,"prev_day_close":75.1000022888184},{"option":"SPXW260306P06915000","bid":124.4,"bid_size":2.0,"ask":125.0,"ask_size":3.0,"iv":0.1618,"open_interest":117.0,"volume":3.0,"delta":-0.6012,"gamma":0.0017,"vega":5.3719,"theta":-2.8776,"rho":-1.8576,"theo":124.4178,"change":13.71,"open":114.46,"high":120.31,"low":114.46,"tick":"up","last_trade_price":120.31,"last_trade_time":"2026-02-19T12:07:59","percent_change":12.8612,"prev_day_close":106.600002288818},{"option":"SPXW260306C06920000","bid":59.5,"bid_size":14.0,"ask":60.0,"ask_size":27.0,"iv":0.1605,"open_interest":150.0,"volume":46.0,"delta":0.3894,"gamma":0.0017,"vega":5.3391,"theta":-2.8571,"rho":1.1402,"theo":59.7816,"change":-13.36,"open":66.1,"high":74.13,"low":58.89,"tick":"down","last_trade_price":58.89,"last_trade_time":"2026-02-19T14:48:04","percent_change":-18.4914,"prev_day_close":72.25},{"option":"SPXW260306P06920000","bid":126.8,"bid_size":2.0,"ask":127.4,"ask_size":2.0,"iv":0.1606,"open_interest":545.0,"volume":2.0,"delta":-0.6106,"gamma":0.0017,"vega":5.3391,"theta":-2.8331,"rho":-1.8866,"theo":126.801,"change":15.2,"open":124.0,"high":124.0,"low":124.0,"tick":"up","last_trade_price":124.0,"last_trade_time":"2026-02-19T11:53:25","percent_change":13.9706,"prev_day_close":108.799999237061},{"option":"SPXW260306C06925000","bid":57.0,"bid_size":35.0,"ask":57.4,"ask_size":19.0,"iv":0.1592,"open_interest":215.0,"volume":46.0,"delta":0.38,"gamma":0.0017,"vega":5.3026,"theta":-2.8128,"rho":1.1128,"theo":57.2254,"change":-13.1,"open":69.39,"high":69.79,"low":55.93,"tick":"down","last_trade_price":56.3,"last_trade_time":"2026-02-19T14:41:06","percent_change":-18.8761,"prev_day_close":69.3999977111816},{"option":"SPXW260306P06925000","bid":129.2,"bid_size":2.0,"ask":129.8,"ask_size":2.0,"iv":0.1592,"open_interest":224.0,"volume":6.0,"delta":-0.6201,"gamma":0.0017,"vega":5.3026,"theta":-2.7869,"rho":-1.9162,"theo":129.2356,"change":19.76,"open":120.49,"high":134.01,"low":115.68,"tick":"down","last_trade_price":130.66,"last_trade_time":"2026-02-19T14:45:50","percent_change":17.8179,"prev_day_close":110.899997711182},{"option":"SPXW260306C06930000","bid":54.5,"bid_size":10.0,"ask":55.0,"ask_size":29.0,"iv":0.1579,"open_interest":294.0,"volume":176.0,"delta":0.3704,"gamma":0.0017,"vega":5.2623,"theta":-2.7667,"rho":1.0848,"theo":54.7232,"change":-12.67,"open":61.51,"high":66.86,"low":53.91,"tick":"down","last_trade_price":53.98,"last_trade_time":"2026-02-19T14:46:54","percent_change":-19.0098,"prev_day_close":66.6500015258789},{"option":"SPXW260306P06930000","bid":131.7,"bid_size":2.0,"ask":132.4,"ask_size":2.0,"iv":0.1581,"open_interest":194.0,"volume":2.0,"delta":-0.6296,"gamma":0.0017,"vega":5.2623,"theta":-2.7391,"rho":-1.9463,"theo":131.7242,"change":21.41,"open":125.9,"high":134.51,"low":125.9,"tick":"up","last_trade_price":134.51,"last_trade_time":"2026-02-19T14:46:54","percent_change":18.9301,"prev_day_close":113.100002288818},{"option":"SPXW260306C06935000","bid":52.1,"bid_size":7.0,"ask":52.5,"ask_size":9.0,"iv":0.1567,"open_interest":145.0,"volume":17.0,"delta":0.3608,"gamma":0.0017,"vega":5.218,"theta":-2.7192,"rho":1.0565,"theo":52.2775,"change":-8.6,"open":58.89,"high":62.0,"low":48.38,"tick":"up","last_trade_price":55.3,"last_trade_time":"2026-02-19T14:09:48","percent_change":-13.4585,"prev_day_close":63.8999996185303},{"option":"SPXW260306P06935000","bid":134.3,"bid_size":2.0,"ask":134.8,"ask_size":2.0,"iv":0.1567,"open_interest":58.0,"volume":3.0,"delta":-0.6393,"gamma":0.0017,"vega":5.218,"theta":-2.6897,"rho":-1.9769,"theo":134.2693,"change":13.0,"open":130.98,"high":130.98,"low":128.4,"tick":"down","last_trade_price":128.4,"last_trade_time":"2026-02-19T12:39:11","percent_change":11.2652,"prev_day_close":115.399997711182},{"option":"SPXW260306C06940000","bid":49.7,"bid_size":25.0,"ask":50.1,"ask_size":32.0,"iv":0.1554,"open_interest":252.0,"volume":40.0,"delta":0.3511,"gamma":0.0017,"vega":5.1703,"theta":-2.6701,"rho":1.0281,"theo":49.8903,"change":-11.46,"open":56.41,"high":60.3,"low":48.9,"tick":"up","last_trade_price":49.79,"last_trade_time":"2026-02-19T14:55:52","percent_change":-18.7102,"prev_day_close":61.25},{"option":"SPXW260306P06940000","bid":136.9,"bid_size":2.0,"ask":137.5,"ask_size":2.0,"iv":0.1554,"open_interest":160.0,"volume":3.0,"delta":-0.649,"gamma":0.0017,"vega":5.1703,"theta":-2.6388,"rho":-2.0074,"theo":136.8729,"change":22.15,"open":120.3,"high":139.9,"low":120.3,"tick":"up","last_trade_price":139.9,"last_trade_time":"2026-02-19T13:27:59","percent_change":18.811,"prev_day_close":117.75},{"option":"SPXW260306C06945000","bid":47.3,"bid_size":44.0,"ask":47.8,"ask_size":28.0,"iv":0.154,"open_interest":110.0,"volume":35.0,"delta":0.3413,"gamma":0.0017,"vega":5.1194,"theta":-2.6196,"rho":1.0,"theo":47.5631,"change":-11.74,"open":56.9,"high":56.97,"low":46.91,"tick":"down","last_trade_price":46.91,"last_trade_time":"2026-02-19T14:46:54","percent_change":-20.0171,"prev_day_close":58.6500015258789},{"option":"SPXW260306P06945000","bid":139.6,"bid_size":1.0,"ask":140.2,"ask_size":1.0,"iv":0.154,"open_interest":45.0,"volume":21.0,"delta":-0.6587,"gamma":0.0017,"vega":5.1194,"theta":-2.5865,"rho":-2.0378,"theo":139.5364,"change":20.62,"open":137.28,"high":140.72,"low":137.28,"tick":"no_change","last_trade_price":140.72,"last_trade_time":"2026-02-19T13:10:04","percent_change":17.169,"prev_day_close":120.100002288818},{"option":"SPXW260306C06950000","bid":45.1,"bid_size":15.0,"ask":45.4,"ask_size":4.0,"iv":0.1527,"open_interest":1165.0,"volume":100.0,"delta":0.3316,"gamma":0.0017,"vega":5.0656,"theta":-2.5677,"rho":0.9719,"theo":45.2971,"change":-10.77,"open":51.55,"high":55.35,"low":44.82,"tick":"down","last_trade_price":45.33,"last_trade_time":"2026-02-19T14:38:30","percent_change":-19.1979,"prev_day_close":56.1000003814697},{"option":"SPXW260306P06950000","bid":142.2,"bid_size":1.0,"ask":142.8,"ask_size":1.0,"iv":0.1526,"open_interest":820.0,"volume":5.0,"delta":-0.6684,"gamma":0.0017,"vega":5.0656,"theta":-2.5329,"rho":-2.068,"theo":142.2612,"change":21.46,"open":125.43,"high":143.96,"low":125.43,"tick":"up","last_trade_price":143.96,"last_trade_time":"2026-02-19T14:54:47","percent_change":17.5184,"prev_day_close":122.5},{"option":"SPXW260306C06955000","bid":42.9,"bid_size":8.0,"ask":43.3,"ask_size":17.0,"iv":0.1514,"open_interest":185.0,"volume":22.0,"delta":0.3218,"gamma":0.0017,"vega":5.0084,"theta":-2.5146,"rho":0.9438,"theo":43.0937,"change":-10.82,"open":52.1,"high":53.2,"low":42.78,"tick":"down","last_trade_price":42.78,"last_trade_time":"2026-02-19T14:49:53","percent_change":-20.1866,"prev_day_close":53.6000003814697},{"option":"SPXW260306P06955000","bid":145.0,"bid_size":1.0,"ask":145.6,"ask_size":1.0,"iv":0.1514,"open_interest":48.0,"volume":33.0,"delta":-0.6782,"gamma":0.0017,"vega":5.0084,"theta":-2.478,"rho":-2.0983,"theo":145.0486,"change":23.0,"open":133.29,"high":148.0,"low":127.6,"tick":"up","last_trade_price":148.0,"last_trade_time":"2026-02-19T13:25:46","percent_change":18.4,"prev_day_close":125.0},{"option":"SPXW260306C06960000","bid":40.7,"bid_size":17.0,"ask":41.1,"ask_size":23.0,"iv":0.1502,"open_interest":230.0,"volume":169.0,"delta":0.312,"gamma":0.0017,"vega":4.9473,"theta":-2.4604,"rho":0.9152,"theo":40.9545,"change":-7.7,"open":48.18,"high":53.03,"low":40.56,"tick":"up","last_trade_price":43.4,"last_trade_time":"2026-02-19T14:28:22","percent_change":-15.0685,"prev_day_close":51.1000003814697},{"option":"SPXW260306P06960000","bid":147.8,"bid_size":1.0,"ask":148.4,"ask_size":1.0,"iv":0.1501,"open_interest":81.0,"volume":13.0,"delta":-0.6881,"gamma":0.0017,"vega":4.9473,"theta":-2.422,"rho":-2.1291,"theo":147.9002,"change":24.5,"open":140.0,"high":152.0,"low":130.63,"tick":"up","last_trade_price":152.0,"last_trade_time":"2026-02-19T13:24:23","percent_change":19.2157,"prev_day_close":127.5},{"option":"SPXW260306C06965000","bid":38.6,"bid_size":16.0,"ask":39.0,"ask_size":7.0,"iv":0.1488,"open_interest":153.0,"volume":25.0,"delta":0.3021,"gamma":0.0017,"vega":4.8817,"theta":-2.4051,"rho":0.8863,"theo":38.8808,"change":-8.5,"open":44.93,"high":48.01,"low":39.0,"tick":"up","last_trade_price":40.2,"last_trade_time":"2026-02-19T14:36:23","percent_change":-17.4538,"prev_day_close":48.7000007629394},{"option":"SPXW260306P06965000","bid":148.1,"bid_size":2.0,"ask":156.0,"ask_size":2.0,"iv":0.1514,"open_interest":66.0,"volume":3.0,"delta":-0.6979,"gamma":0.0017,"vega":4.8817,"theta":-2.3649,"rho":-2.1602,"theo":150.8173,"change":15.0,"open":133.01,"high":145.1,"low":131.8,"tick":"up","last_trade_price":145.1,"last_trade_time":"2026-02-19T14:28:57","percent_change":11.5296,"prev_day_close":130.099998474121},{"option":"SPXW260306C06970000","bid":36.5,"bid_size":17.0,"ask":36.9,"ask_size":7.0,"iv":0.1475,"open_interest":277.0,"volume":142.0,"delta":0.2924,"gamma":0.0017,"vega":4.812,"theta":-2.3486,"rho":0.8573,"theo":36.8727,"change":-9.82,"open":43.69,"high":47.01,"low":36.1,"tick":"up","last_trade_price":36.58,"last_trade_time":"2026-02-19T14:55:44","percent_change":-21.1638,"prev_day_close":46.3999996185303},{"option":"SPXW260306P06970000","bid":151.6,"bid_size":2.0,"ask":155.9,"ask_size":8.0,"iv":0.1474,"open_interest":96.0,"volume":2.0,"delta":-0.7077,"gamma":0.0017,"vega":4.812,"theta":-2.3066,"rho":-2.1914,"theo":153.8001,"change":21.9,"open":133.53,"high":154.65,"low":133.53,"tick":"up","last_trade_price":154.65,"last_trade_time":"2026-02-19T14:45:28","percent_change":16.4972,"prev_day_close":132.75},{"option":"SPXW260306C06975000","bid":34.5,"bid_size":58.0,"ask":34.9,"ask_size":15.0,"iv":0.146,"open_interest":215.0,"volume":68.0,"delta":0.2826,"gamma":0.0017,"vega":4.7389,"theta":-2.2911,"rho":0.8286,"theo":34.9288,"change":-8.8,"open":39.8,"high":46.19,"low":34.4,"tick":"down","last_trade_price":35.3,"last_trade_time":"2026-02-19T14:52:07","percent_change":-19.9546,"prev_day_close":44.1000003814697},{"option":"SPXW260306P06975000","bid":154.6,"bid_size":2.0,"ask":158.9,"ask_size":7.0,"iv":0.1461,"open_interest":175.0,"volume":0.0,"delta":-0.7174,"gamma":0.0017,"vega":4.7389,"theta":-2.2473,"rho":-2.2222,"theo":156.847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":122.87,"last_trade_time":"2026-02-18T11:59:37","percent_change":0.0,"prev_day_close":135.5},{"option":"SPXW260306C06980000","bid":32.6,"bid_size":17.0,"ask":33.0,"ask_size":25.0,"iv":0.1448,"open_interest":609.0,"volume":147.0,"delta":0.2728,"gamma":0.0016,"vega":4.6631,"theta":-2.2325,"rho":0.8004,"theo":33.0462,"change":-9.04,"open":39.3,"high":41.8,"low":32.1,"tick":"up","last_trade_price":32.76,"last_trade_time":"2026-02-19T14:55:52","percent_change":-21.6268,"prev_day_close":41.7999992370606},{"option":"SPXW260306P06980000","bid":157.7,"bid_size":8.0,"ask":162.1,"ask_size":7.0,"iv":0.1442,"open_interest":55.0,"volume":6.0,"delta":-0.7272,"gamma":0.0016,"vega":4.6631,"theta":-2.1869,"rho":-2.2527,"theo":159.9551,"change":10.95,"open":152.4,"high":152.4,"low":146.3,"tick":"up","last_trade_price":149.1,"last_trade_time":"2026-02-19T12:20:36","percent_change":7.92617,"prev_day_close":138.150001525879},{"option":"SPXW260306C06985000","bid":30.7,"bid_size":17.0,"ask":31.1,"ask_size":7.0,"iv":0.1436,"open_interest":101.0,"volume":23.0,"delta":0.2631,"gamma":0.0016,"vega":4.5846,"theta":-2.1727,"rho":0.7723,"theo":31.2215,"change":-8.45,"open":37.3,"high":38.4,"low":31.25,"tick":"down","last_trade_price":31.25,"last_trade_time":"2026-02-19T12:48:38","percent_change":-21.2846,"prev_day_close":39.7000007629394},{"option":"SPXW260306P06985000","bid":160.0,"bid_size":2.0,"ask":168.7,"ask_size":2.0,"iv":0.1468,"open_interest":24.0,"volume":2.0,"delta":-0.7369,"gamma":0.0016,"vega":4.5846,"theta":-2.1253,"rho":-2.2829,"theo":163.1212,"change":17.0,"open":149.83,"high":158.1,"low":149.83,"tick":"up","last_trade_price":158.1,"last_trade_time":"2026-02-19T11:48:19","percent_change":12.0482,"prev_day_close":141.099998474121},{"option":"SPXW260306C06990000","bid":28.9,"bid_size":17.0,"ask":29.3,"ask_size":7.0,"iv":0.1422,"open_interest":160.0,"volume":27.0,"delta":0.2534,"gamma":0.0016,"vega":4.5023,"theta":-2.1117,"rho":0.744,"theo":29.4516,"change":-8.21,"open":35.34,"high":37.82,"low":28.85,"tick":"down","last_trade_price":29.39,"last_trade_time":"2026-02-19T14:52:00","percent_change":-21.8351,"prev_day_close":37.6000003814697},{"option":"SPXW260306P06990000","bid":164.0,"bid_size":8.0,"ask":168.5,"ask_size":7.0,"iv":0.1417,"open_interest":81.0,"volume":6.0,"delta":-0.7467,"gamma":0.0016,"vega":4.5023,"theta":-2.0625,"rho":-2.3134,"theo":166.3421,"change":7.61,"open":155.81,"high":155.81,"low":151.31,"tick":"down","last_trade_price":151.31,"last_trade_time":"2026-02-19T10:55:51","percent_change":5.29576,"prev_day_close":143.699996948242},{"option":"SPXW260306C06995000","bid":27.2,"bid_size":18.0,"ask":27.6,"ask_size":19.0,"iv":0.141,"open_interest":162.0,"volume":12.0,"delta":0.2437,"gamma":0.0016,"vega":4.4154,"theta":-2.0493,"rho":0.7153,"theo":27.7344,"change":-7.81,"open":33.4,"high":35.42,"low":27.0,"tick":"up","last_trade_price":27.69,"last_trade_time":"2026-02-19T14:52:00","percent_change":-22.0,"prev_day_close":35.5},{"option":"SPXW260306P06995000","bid":166.3,"bid_size":2.0,"ask":175.2,"ask_size":2.0,"iv":0.1443,"open_interest":17.0,"volume":2.0,"delta":-0.7564,"gamma":0.0016,"vega":4.4154,"theta":-1.9983,"rho":-2.3443,"theo":169.6158,"change":0.58,"open":146.86,"high":146.86,"low":146.78,"tick":"down","last_trade_price":146.78,"last_trade_time":"2026-02-19T11:18:47","percent_change":0.396719,"prev_day_close":146.199996948242},{"option":"SPXW260306C07000000","bid":25.5,"bid_size":21.0,"ask":25.8,"ask_size":5.0,"iv":0.1396,"open_interest":3430.0,"volume":548.0,"delta":0.234,"gamma":0.0016,"vega":4.3236,"theta":-1.9854,"rho":0.6866,"theo":26.0682,"change":-6.47,"open":31.94,"high":34.09,"low":25.2,"tick":"down","last_trade_price":27.08,"last_trade_time":"2026-02-19T14:30:35","percent_change":-19.2847,"prev_day_close":33.5500011444092},{"option":"SPXW260306P07000000","bid":170.4,"bid_size":2.0,"ask":175.2,"ask_size":7.0,"iv":0.1393,"open_interest":2554.0,"volume":17.0,"delta":-0.766,"gamma":0.0016,"vega":4.3236,"theta":-1.9326,"rho":-2.3752,"theo":172.9403,"change":26.58,"open":158.24,"high":181.2,"low":154.5,"tick":"up","last_trade_price":176.13,"last_trade_time":"2026-02-19T14:44:22","percent_change":17.7733,"prev_day_close":149.549995422363},{"option":"SPXW260306C07005000","bid":23.9,"bid_size":1.0,"ask":24.2,"ask_size":6.0,"iv":0.1385,"open_interest":158.0,"volume":13.0,"delta":0.2243,"gamma":0.0015,"vega":4.2279,"theta":-1.9201,"rho":0.6582,"theo":24.4512,"change":-5.55,"open":29.95,"high":29.95,"low":24.73,"tick":"up","last_trade_price":26.1,"last_trade_time":"2026-02-19T14:08:34","percent_change":-17.5355,"prev_day_close":31.6499996185303},{"option":"SPXW260306P07005000","bid":173.0,"bid_size":2.0,"ask":180.0,"ask_size":2.0,"iv":0.1396,"open_interest":7.0,"volume":1.0,"delta":-0.7757,"gamma":0.0015,"vega":4.2279,"theta":-1.8655,"rho":-2.4058,"theo":176.3141,"change":11.12,"open":163.42,"high":163.42,"low":163.42,"tick":"up","last_trade_price":163.42,"last_trade_time":"2026-02-19T11:28:45","percent_change":7.30138,"prev_day_close":152.299995422363},{"option":"SPXW260306C07010000","bid":22.3,"bid_size":15.0,"ask":22.7,"ask_size":20.0,"iv":0.1371,"open_interest":1567.0,"volume":53.0,"delta":0.2147,"gamma":0.0015,"vega":4.1293,"theta":-1.8533,"rho":0.6302,"theo":22.8822,"change":-5.5,"open":27.39,"high":30.34,"low":22.37,"tick":"up","last_trade_price":24.3,"last_trade_time":"2026-02-19T14:07:25","percent_change":-18.4564,"prev_day_close":29.8000001907349},{"option":"SPXW260306P07010000","bid":177.2,"bid_size":2.0,"ask":181.9,"ask_size":2.0,"iv":0.1368,"open_interest":50.0,"volume":2.0,"delta":-0.7853,"gamma":0.0015,"vega":4.1293,"theta":-1.7969,"rho":-2.4359,"theo":179.7359,"change":1.19,"open":157.09,"high":157.09,"low":157.09,"tick":"up","last_trade_price":157.09,"last_trade_time":"2026-02-19T11:18:21","percent_change":0.763309,"prev_day_close":155.900001525879},{"option":"SPXW260306C07015000","bid":20.8,"bid_size":15.0,"ask":21.2,"ask_size":20.0,"iv":0.1358,"open_interest":178.0,"volume":35.0,"delta":0.2051,"gamma":0.0015,"vega":4.0278,"theta":-1.7851,"rho":0.6024,"theo":21.3613,"change":-5.15,"open":25.59,"high":25.59,"low":20.8,"tick":"up","last_trade_price":22.85,"last_trade_time":"2026-02-19T14:08:34","percent_change":-18.3929,"prev_day_close":28.0},{"option":"SPXW260306P07015000","bid":179.9,"bid_size":2.0,"ask":188.7,"ask_size":2.0,"iv":0.1394,"open_interest":17.0,"volume":0.0,"delta":-0.7949,"gamma":0.0015,"vega":4.0278,"theta":-1.727,"rho":-2.466,"theo":183.2058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.52,"last_trade_time":"2026-02-18T12:07:42","percent_change":0.0,"prev_day_close":158.25},{"option":"SPXW260306C07020000","bid":19.4,"bid_size":16.0,"ask":19.7,"ask_size":6.0,"iv":0.1347,"open_interest":893.0,"volume":49.0,"delta":0.1955,"gamma":0.0015,"vega":3.9222,"theta":-1.7158,"rho":0.5742,"theo":19.8904,"change":-4.74,"open":24.2,"high":25.09,"low":20.8,"tick":"up","last_trade_price":21.46,"last_trade_time":"2026-02-19T14:20:17","percent_change":-18.0916,"prev_day_close":26.1999998092651},{"option":"SPXW260306P07020000","bid":184.3,"bid_size":7.0,"ask":189.0,"ask_size":2.0,"iv":0.1342,"open_interest":27.0,"volume":0.0,"delta":-0.8045,"gamma":0.0015,"vega":3.9222,"theta":-1.6558,"rho":-2.4963,"theo":186.7257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":156.82,"last_trade_time":"2026-02-18T15:47:55","percent_change":0.0,"prev_day_close":162.25},{"option":"SPXW260306C07025000","bid":18.0,"bid_size":28.0,"ask":18.3,"ask_size":6.0,"iv":0.1332,"open_interest":1460.0,"volume":125.0,"delta":0.186,"gamma":0.0014,"vega":3.8114,"theta":-1.6453,"rho":0.5459,"theo":18.4724,"change":-4.75,"open":23.94,"high":25.07,"low":18.16,"tick":"no_change","last_trade_price":19.8,"last_trade_time":"2026-02-19T14:26:07","percent_change":-19.3483,"prev_day_close":24.5500001907349},{"option":"SPXW260306P07025000","bid":187.8,"bid_size":1.0,"ask":192.6,"ask_size":2.0,"iv":0.1331,"open_interest":24.0,"volume":1.0,"delta":-0.814,"gamma":0.0014,"vega":3.8114,"theta":-1.5836,"rho":-2.5268,"theo":190.2984,"change":9.16,"open":174.76,"high":174.76,"low":174.76,"tick":"up","last_trade_price":174.76,"last_trade_time":"2026-02-19T10:51:09","percent_change":5.5314,"prev_day_close":165.599998474121},{"option":"SPXW260306C07030000","bid":16.7,"bid_size":20.0,"ask":17.1,"ask_size":18.0,"iv":0.1321,"open_interest":164.0,"volume":244.0,"delta":0.1765,"gamma":0.0014,"vega":3.6961,"theta":-1.5741,"rho":0.5179,"theo":17.1099,"change":-6.03,"open":21.37,"high":23.12,"low":16.9,"tick":"up","last_trade_price":16.97,"last_trade_time":"2026-02-19T14:56:13","percent_change":-26.2174,"prev_day_close":23.0},{"option":"SPXW260306P07030000","bid":191.5,"bid_size":1.0,"ask":196.5,"ask_size":9.0,"iv":0.1319,"open_interest":8.0,"volume":1.0,"delta":-0.8235,"gamma":0.0014,"vega":3.6961,"theta":-1.5106,"rho":-2.557,"theo":193.9268,"change":16.66,"open":185.66,"high":185.66,"low":185.66,"tick":"up","last_trade_price":185.66,"last_trade_time":"2026-02-19T10:30:30","percent_change":9.85799,"prev_day_close":169.0},{"option":"SPXW260306C07035000","bid":15.5,"bid_size":3.0,"ask":15.9,"ask_size":51.0,"iv":0.1309,"open_interest":116.0,"volume":25.0,"delta":0.1672,"gamma":0.0014,"vega":3.578,"theta":-1.5024,"rho":0.4907,"theo":15.8048,"change":-4.95,"open":19.8,"high":21.62,"low":15.99,"tick":"up","last_trade_price":16.5,"last_trade_time":"2026-02-19T14:04:01","percent_change":-23.0769,"prev_day_close":21.4499998092651},{"option":"SPXW260306P07035000","bid":194.4,"bid_size":2.0,"ask":203.5,"ask_size":2.0,"iv":0.135,"open_interest":0.0,"volume":0.0,"delta":-0.8328,"gamma":0.0014,"vega":3.578,"theta":-1.437,"rho":-2.5864,"theo":197.6125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":171.950004577637},{"option":"SPXW260306C07040000","bid":14.3,"bid_size":17.0,"ask":14.7,"ask_size":55.0,"iv":0.1298,"open_interest":417.0,"volume":6.0,"delta":0.158,"gamma":0.0013,"vega":3.4582,"theta":-1.4304,"rho":0.464,"theo":14.559,"change":-4.0,"open":20.45,"high":20.45,"low":16.0,"tick":"down","last_trade_price":16.0,"last_trade_time":"2026-02-19T12:16:54","percent_change":-20.0,"prev_day_close":20.0},{"option":"SPXW260306P07040000","bid":198.9,"bid_size":7.0,"ask":204.0,"ask_size":8.0,"iv":0.1299,"open_interest":13.0,"volume":1.0,"delta":-0.842,"gamma":0.0013,"vega":3.4582,"theta":-1.3633,"rho":-2.6153,"theo":201.3575,"change":16.11,"open":192.16,"high":192.16,"low":192.16,"tick":"up","last_trade_price":192.16,"last_trade_time":"2026-02-19T09:31:25","percent_change":9.15081,"prev_day_close":176.049995422363},{"option":"SPXW260306C07045000","bid":13.2,"bid_size":16.0,"ask":13.6,"ask_size":55.0,"iv":0.1286,"open_interest":31.0,"volume":25.0,"delta":0.1489,"gamma":0.0013,"vega":3.3362,"theta":-1.3586,"rho":0.4373,"theo":13.3754,"change":-5.56,"open":17.1,"high":17.1,"low":13.04,"tick":"down","last_trade_price":13.04,"last_trade_time":"2026-02-19T14:43:55","percent_change":-29.8925,"prev_day_close":18.5999994277954},{"option":"SPXW260306P07045000","bid":201.8,"bid_size":2.0,"ask":211.2,"ask_size":2.0,"iv":0.1325,"open_interest":3.0,"volume":1.0,"delta":-0.8511,"gamma":0.0013,"vega":3.3362,"theta":-1.2897,"rho":-2.6442,"theo":205.1646,"change":5.64,"open":184.64,"high":184.64,"low":184.64,"tick":"down","last_trade_price":184.64,"last_trade_time":"2026-02-19T10:03:09","percent_change":3.15084,"prev_day_close":179.0},{"option":"SPXW260306C07050000","bid":12.1,"bid_size":60.0,"ask":12.4,"ask_size":12.0,"iv":0.1272,"open_interest":1401.0,"volume":278.0,"delta":0.14,"gamma":0.0013,"vega":3.2106,"theta":-1.2874,"rho":0.4108,"theo":12.2571,"change":-4.83,"open":16.29,"high":17.78,"low":12.12,"tick":"down","last_trade_price":12.42,"last_trade_time":"2026-02-19T14:46:19","percent_change":-28.0,"prev_day_close":17.25},{"option":"SPXW260306P07050000","bid":206.7,"bid_size":7.0,"ask":211.4,"ask_size":2.0,"iv":0.127,"open_interest":95.0,"volume":1.0,"delta":-0.86,"gamma":0.0013,"vega":3.2106,"theta":-1.2167,"rho":-2.6728,"theo":209.0372,"change":5.14,"open":188.29,"high":188.29,"low":188.29,"tick":"up","last_trade_price":188.29,"last_trade_time":"2026-02-19T10:03:09","percent_change":2.80644,"prev_day_close":183.150001525879},{"option":"SPXW260306C07055000","bid":11.1,"bid_size":23.0,"ask":11.5,"ask_size":61.0,"iv":0.1261,"open_interest":122.0,"volume":35.0,"delta":0.1314,"gamma":0.0012,"vega":3.0824,"theta":-1.2171,"rho":0.3853,"theo":11.2059,"change":-4.95,"open":14.97,"high":15.6,"low":11.05,"tick":"down","last_trade_price":11.05,"last_trade_time":"2026-02-19T14:43:55","percent_change":-30.9375,"prev_day_close":16.0000004768372},{"option":"SPXW260306P07055000","bid":209.7,"bid_size":2.0,"ask":216.1,"ask_size":2.0,"iv":0.1254,"open_interest":1.0,"volume":0.0,"delta":-0.8686,"gamma":0.0012,"vega":3.0824,"theta":-1.1446,"rho":-2.7005,"theo":212.9768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":244.8,"last_trade_time":"2026-02-17T11:01:53","percent_change":0.0,"prev_day_close":186.449996948242},{"option":"SPXW260306C07060000","bid":10.2,"bid_size":25.0,"ask":10.5,"ask_size":24.0,"iv":0.125,"open_interest":722.0,"volume":208.0,"delta":0.123,"gamma":0.0012,"vega":2.954,"theta":-1.1481,"rho":0.361,"theo":10.2221,"change":-4.34,"open":13.62,"high":15.28,"low":10.23,"tick":"no_change","last_trade_price":10.41,"last_trade_time":"2026-02-19T14:56:13","percent_change":-29.4237,"prev_day_close":14.75},{"option":"SPXW260306P07060000","bid":214.7,"bid_size":7.0,"ask":220.1,"ask_size":6.0,"iv":0.1247,"open_interest":4.0,"volume":0.0,"delta":-0.877,"gamma":0.0012,"vega":2.954,"theta":-1.0738,"rho":-2.7271,"theo":216.9838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.0,"last_trade_time":"2026-02-13T14:58:31","percent_change":0.0,"prev_day_close":190.599998474121},{"option":"SPXW260306C07065000","bid":9.3,"bid_size":32.0,"ask":9.7,"ask_size":66.0,"iv":0.1239,"open_interest":167.0,"volume":39.0,"delta":0.1149,"gamma":0.0011,"vega":2.8268,"theta":-1.0808,"rho":0.3374,"theo":9.3059,"change":-3.15,"open":12.82,"high":13.39,"low":9.38,"tick":"up","last_trade_price":10.5,"last_trade_time":"2026-02-19T14:09:17","percent_change":-23.0769,"prev_day_close":13.6500000953674},{"option":"SPXW260306P07065000","bid":218.0,"bid_size":2.0,"ask":227.7,"ask_size":2.0,"iv":0.1295,"open_interest":9.0,"volume":0.0,"delta":-0.8851,"gamma":0.0011,"vega":2.8268,"theta":-1.0047,"rho":-2.7528,"theo":221.0583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.9,"last_trade_time":"2026-02-18T14:30:24","percent_change":0.0,"prev_day_close":194.049995422363},{"option":"SPXW260306C07070000","bid":8.5,"bid_size":68.0,"ask":8.8,"ask_size":9.0,"iv":0.1225,"open_interest":309.0,"volume":78.0,"delta":0.1072,"gamma":0.0011,"vega":2.7001,"theta":-1.0156,"rho":0.3143,"theo":8.4579,"change":-3.8,"open":13.8,"high":13.8,"low":8.65,"tick":"no_change","last_trade_price":8.75,"last_trade_time":"2026-02-19T14:45:15","percent_change":-30.2789,"prev_day_close":12.5499997138977},{"option":"SPXW260306P07070000","bid":222.9,"bid_size":7.0,"ask":227.9,"ask_size":2.0,"iv":0.1224,"open_interest":5.0,"volume":0.0,"delta":-0.8928,"gamma":0.0011,"vega":2.7001,"theta":-0.9377,"rho":-2.7781,"theo":225.2011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":143.0,"last_trade_time":"2026-02-09T15:28:25","percent_change":0.0,"prev_day_close":198.299995422363},{"option":"SPXW260306C07075000","bid":7.7,"bid_size":76.0,"ask":7.9,"ask_size":7.0,"iv":0.1215,"open_interest":1107.0,"volume":122.0,"delta":0.0998,"gamma":0.001,"vega":2.5733,"theta":-0.9527,"rho":0.2922,"theo":7.6778,"change":-2.9,"open":10.73,"high":12.7,"low":7.95,"tick":"up","last_trade_price":8.65,"last_trade_time":"2026-02-19T14:26:28","percent_change":-25.1082,"prev_day_close":11.5499997138977},{"option":"SPXW260306P07075000","bid":227.1,"bid_size":7.0,"ask":232.6,"ask_size":2.0,"iv":0.1214,"open_interest":3.0,"volume":0.0,"delta":-0.9002,"gamma":0.001,"vega":2.5733,"theta":-0.8731,"rho":-2.8023,"theo":229.4119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":230.21,"last_trade_time":"2026-02-17T15:49:39","percent_change":0.0,"prev_day_close":202.449996948242},{"option":"SPXW260306C07080000","bid":7.0,"bid_size":102.0,"ask":7.3,"ask_size":12.0,"iv":0.1205,"open_interest":364.0,"volume":160.0,"delta":0.0928,"gamma":0.001,"vega":2.4482,"theta":-0.8926,"rho":0.2717,"theo":6.9638,"change":-3.45,"open":10.1,"high":10.45,"low":7.2,"tick":"down","last_trade_price":7.2,"last_trade_time":"2026-02-19T14:38:53","percent_change":-32.3944,"prev_day_close":10.6500000953674},{"option":"SPXW260306P07080000","bid":231.6,"bid_size":6.0,"ask":236.4,"ask_size":2.0,"iv":0.1198,"open_interest":5.0,"volume":0.0,"delta":-0.9073,"gamma":0.001,"vega":2.4482,"theta":-0.8111,"rho":-2.825,"theo":233.6886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":144.0,"last_trade_time":"2026-02-09T12:52:52","percent_change":0.0,"prev_day_close":206.299995422363},{"option":"SPXW260306C07085000","bid":6.4,"bid_size":7.0,"ask":6.6,"ask_size":4.0,"iv":0.1193,"open_interest":123.0,"volume":3.0,"delta":0.0861,"gamma":0.001,"vega":2.327,"theta":-0.8354,"rho":0.2524,"theo":6.3128,"change":0.0,"open":9.66,"high":9.75,"low":9.66,"tick":"no_change","last_trade_price":9.75,"last_trade_time":"2026-02-19T10:42:24","percent_change":0.0,"prev_day_close":9.75},{"option":"SPXW260306P07085000","bid":234.9,"bid_size":2.0,"ask":244.8,"ask_size":2.0,"iv":0.1264,"open_interest":0.0,"volume":0.0,"delta":-0.9139,"gamma":0.001,"vega":2.327,"theta":-0.7522,"rho":-2.8465,"theo":238.0285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":210.049995422363},{"option":"SPXW260306C07090000","bid":5.8,"bid_size":50.0,"ask":6.0,"ask_size":123.0,"iv":0.1184,"open_interest":183.0,"volume":36.0,"delta":0.0799,"gamma":0.0009,"vega":2.2101,"theta":-0.7814,"rho":0.234,"theo":5.7227,"change":-3.1,"open":8.1,"high":8.2,"low":5.8,"tick":"down","last_trade_price":5.8,"last_trade_time":"2026-02-19T14:39:18","percent_change":-34.8315,"prev_day_close":8.90000009536743},{"option":"SPXW260306P07090000","bid":240.3,"bid_size":6.0,"ask":245.7,"ask_size":7.0,"iv":0.1174,"open_interest":7.0,"volume":0.0,"delta":-0.9201,"gamma":0.0009,"vega":2.2101,"theta":-0.6963,"rho":-2.8671,"theo":242.4291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.8,"last_trade_time":"2026-02-10T13:34:55","percent_change":0.0,"prev_day_close":214.900001525879},{"option":"SPXW260306C07095000","bid":5.2,"bid_size":113.0,"ask":5.5,"ask_size":150.0,"iv":0.1175,"open_interest":115.0,"volume":118.0,"delta":0.0741,"gamma":0.0009,"vega":2.0968,"theta":-0.7307,"rho":0.2167,"theo":5.1907,"change":-2.6,"open":7.29,"high":8.2,"low":5.55,"tick":"down","last_trade_price":5.55,"last_trade_time":"2026-02-19T13:19:43","percent_change":-31.9018,"prev_day_close":8.15000009536743},{"option":"SPXW260306P07095000","bid":243.4,"bid_size":2.0,"ask":253.8,"ask_size":2.0,"iv":0.1249,"open_interest":1.0,"volume":0.0,"delta":-0.9259,"gamma":0.0009,"vega":2.0968,"theta":-0.6438,"rho":-2.8866,"theo":246.888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":158.0,"last_trade_time":"2026-02-10T14:30:44","percent_change":0.0,"prev_day_close":218.400001525879},{"option":"SPXW260306C07100000","bid":4.7,"bid_size":150.0,"ask":5.0,"ask_size":185.0,"iv":0.1166,"open_interest":3875.0,"volume":264.0,"delta":0.0687,"gamma":0.0008,"vega":1.9873,"theta":-0.6833,"rho":0.2008,"theo":4.7132,"change":-2.51,"open":6.65,"high":7.91,"low":4.82,"tick":"up","last_trade_price":4.89,"last_trade_time":"2026-02-19T14:44:30","percent_change":-33.9189,"prev_day_close":7.40000009536743},{"option":"SPXW260306P07100000","bid":248.9,"bid_size":6.0,"ask":254.6,"ask_size":7.0,"iv":0.1162,"open_interest":22.0,"volume":20.0,"delta":-0.9313,"gamma":0.0008,"vega":1.9873,"theta":-0.5947,"rho":-2.9047,"theo":251.4012,"change":2.38,"open":225.28,"high":225.28,"low":225.28,"tick":"no_change","last_trade_price":225.28,"last_trade_time":"2026-02-19T11:19:41","percent_change":1.06775,"prev_day_close":222.899993896484},{"option":"SPXW260306C07105000","bid":4.2,"bid_size":141.0,"ask":4.5,"ask_size":187.0,"iv":0.1156,"open_interest":113.0,"volume":31.0,"delta":0.0637,"gamma":0.0008,"vega":1.883,"theta":-0.6393,"rho":0.1864,"theo":4.2856,"change":-2.45,"open":6.61,"high":6.61,"low":4.3,"tick":"down","last_trade_price":4.3,"last_trade_time":"2026-02-19T14:40:49","percent_change":-36.2963,"prev_day_close":6.75},{"option":"SPXW260306P07105000","bid":252.3,"bid_size":1.0,"ask":263.0,"ask_size":1.0,"iv":0.1243,"open_interest":0.0,"volume":0.0,"delta":-0.9363,"gamma":0.0008,"vega":1.883,"theta":-0.5488,"rho":-2.9213,"theo":255.9644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":226.75},{"option":"SPXW260306C07110000","bid":3.8,"bid_size":146.0,"ask":4.0,"ask_size":69.0,"iv":0.1146,"open_interest":863.0,"volume":283.0,"delta":0.0591,"gamma":0.0007,"vega":1.7847,"theta":-0.5986,"rho":0.173,"theo":3.9037,"change":-1.92,"open":5.57,"high":6.07,"low":4.15,"tick":"down","last_trade_price":4.18,"last_trade_time":"2026-02-19T13:51:14","percent_change":-31.4754,"prev_day_close":6.09999990463257},{"option":"SPXW260306P07110000","bid":258.0,"bid_size":1.0,"ask":263.8,"ask_size":7.0,"iv":0.1142,"open_interest":3.0,"volume":20.0,"delta":-0.9409,"gamma":0.0007,"vega":1.7847,"theta":-0.5063,"rho":-2.9369,"theo":260.5734,"change":2.23,"open":234.08,"high":234.08,"low":234.08,"tick":"no_change","last_trade_price":234.08,"last_trade_time":"2026-02-19T11:19:41","percent_change":0.961829,"prev_day_close":231.849998474121},{"option":"SPXW260306C07120000","bid":3.0,"bid_size":252.0,"ask":3.3,"ask_size":211.0,"iv":0.113,"open_interest":216.0,"volume":33.0,"delta":0.0511,"gamma":0.0007,"vega":1.6049,"theta":-0.5267,"rho":0.149,"theo":3.2618,"change":-1.58,"open":5.15,"high":5.15,"low":3.35,"tick":"up","last_trade_price":3.47,"last_trade_time":"2026-02-19T13:46:05","percent_change":-31.2871,"prev_day_close":5.04999995231628},{"option":"SPXW260306P07120000","bid":267.2,"bid_size":1.0,"ask":273.0,"ask_size":7.0,"iv":0.1127,"open_interest":306.0,"volume":0.0,"delta":-0.949,"gamma":0.0007,"vega":1.6049,"theta":-0.4309,"rho":-2.9652,"theo":269.913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":237.9,"last_trade_time":"2026-02-18T15:59:53","percent_change":0.0,"prev_day_close":241.0},{"option":"SPXW260306C07125000","bid":2.75,"bid_size":100.0,"ask":2.9,"ask_size":75.0,"iv":0.1123,"open_interest":621.0,"volume":53.0,"delta":0.0476,"gamma":0.0006,"vega":1.5227,"theta":-0.4952,"rho":0.1387,"theo":2.9936,"change":-1.62,"open":4.85,"high":4.85,"low":2.98,"tick":"no_change","last_trade_price":2.98,"last_trade_time":"2026-02-19T14:35:52","percent_change":-35.2174,"prev_day_close":4.59999990463257},{"option":"SPXW260306P07125000","bid":271.8,"bid_size":1.0,"ask":277.6,"ask_size":7.0,"iv":0.1114,"open_interest":13.0,"volume":0.0,"delta":-0.9525,"gamma":0.0006,"vega":1.5227,"theta":-0.3976,"rho":-2.9777,"theo":274.6356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":211.11,"last_trade_time":"2026-01-15T15:49:44","percent_change":0.0,"prev_day_close":245.349998474121},{"option":"SPXW260306C07130000","bid":2.4,"bid_size":188.0,"ask":2.6,"ask_size":148.0,"iv":0.1113,"open_interest":809.0,"volume":4.0,"delta":0.0444,"gamma":0.0006,"vega":1.4457,"theta":-0.4663,"rho":0.1294,"theo":2.755,"change":-1.5,"open":4.06,"high":4.36,"low":2.65,"tick":"down","last_trade_price":2.65,"last_trade_time":"2026-02-19T13:58:04","percent_change":-36.1446,"prev_day_close":4.15000009536743},{"option":"SPXW260306P07130000","bid":276.5,"bid_size":1.0,"ask":281.8,"ask_size":2.0,"iv":0.111,"open_interest":5.0,"volume":0.0,"delta":-0.9557,"gamma":0.0006,"vega":1.4457,"theta":-0.3669,"rho":-2.9892,"theo":279.3878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":204.46,"last_trade_time":"2026-01-30T15:51:27","percent_change":0.0,"prev_day_close":249.599998474121},{"option":"SPXW260306C07140000","bid":1.9,"bid_size":284.0,"ask":2.1,"ask_size":153.0,"iv":0.11,"open_interest":879.0,"volume":14.0,"delta":0.0388,"gamma":0.0005,"vega":1.3071,"theta":-0.4157,"rho":0.113,"theo":2.3525,"change":-1.25,"open":3.2,"high":3.2,"low":2.15,"tick":"no_change","last_trade_price":2.15,"last_trade_time":"2026-02-19T14:29:38","percent_change":-36.7647,"prev_day_close":3.39999997615814},{"option":"SPXW260306P07140000","bid":286.0,"bid_size":1.0,"ask":291.3,"ask_size":2.0,"iv":0.1099,"open_interest":0.0,"volume":0.0,"delta":-0.9613,"gamma":0.0005,"vega":1.3071,"theta":-0.3127,"rho":-3.0099,"theo":288.9669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":259.300003051758},{"option":"SPXW260306C07150000","bid":1.5,"bid_size":303.0,"ask":1.65,"ask_size":83.0,"iv":0.1086,"open_interest":2202.0,"volume":167.0,"delta":0.0341,"gamma":0.0005,"vega":1.186,"theta":-0.373,"rho":0.0992,"theo":2.03,"change":-0.995,"open":2.7,"high":2.91,"low":1.7,"tick":"no_change","last_trade_price":1.73,"last_trade_time":"2026-02-19T14:35:52","percent_change":-36.5138,"prev_day_close":2.72500002384186},{"option":"SPXW260306P07150000","bid":295.7,"bid_size":5.0,"ask":300.8,"ask_size":1.0,"iv":0.106,"open_interest":23.0,"volume":0.0,"delta":-0.9659,"gamma":0.0005,"vega":1.186,"theta":-0.2664,"rho":-3.0282,"theo":298.626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":245.03,"last_trade_time":"2026-02-18T12:41:48","percent_change":0.0,"prev_day_close":268.5},{"option":"SPXW260306C07160000","bid":1.2,"bid_size":235.0,"ask":1.35,"ask_size":123.0,"iv":0.1079,"open_interest":1148.0,"volume":67.0,"delta":0.0302,"gamma":0.0004,"vega":1.079,"theta":-0.3366,"rho":0.0877,"theo":1.7671,"change":-0.81,"open":2.02,"high":2.18,"low":1.39,"tick":"down","last_trade_price":1.39,"last_trade_time":"2026-02-19T13:30:16","percent_change":-36.8182,"prev_day_close":2.19999992847443},{"option":"SPXW260306P07160000","bid":305.0,"bid_size":5.0,"ask":311.0,"ask_size":5.0,"iv":0.1098,"open_interest":1.0,"volume":0.0,"delta":-0.9699,"gamma":0.0004,"vega":1.079,"theta":-0.2264,"rho":-3.044,"theo":308.3447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.75},{"option":"SPXW260306C07170000","bid":0.95,"bid_size":335.0,"ask":1.1,"ask_size":139.0,"iv":0.1072,"open_interest":1143.0,"volume":6.0,"delta":0.0268,"gamma":0.0004,"vega":0.984,"theta":-0.3049,"rho":0.0779,"theo":1.5483,"change":-0.68,"open":1.65,"high":1.65,"low":1.12,"tick":"down","last_trade_price":1.12,"last_trade_time":"2026-02-19T14:29:19","percent_change":-37.7778,"prev_day_close":1.80000001192093},{"option":"SPXW260306P07170000","bid":314.7,"bid_size":5.0,"ask":320.7,"ask_size":6.0,"iv":0.1089,"open_interest":0.0,"volume":0.0,"delta":-0.9732,"gamma":0.0004,"vega":0.984,"theta":-0.1912,"rho":-3.0582,"theo":318.1075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":287.25},{"option":"SPXW260306C07175000","bid":0.85,"bid_size":362.0,"ask":1.0,"ask_size":165.0,"iv":0.107,"open_interest":538.0,"volume":50.0,"delta":0.0253,"gamma":0.0004,"vega":0.9404,"theta":-0.2906,"rho":0.0734,"theo":1.4521,"change":-0.585,"open":1.55,"high":1.69,"low":1.04,"tick":"no_change","last_trade_price":1.04,"last_trade_time":"2026-02-19T14:01:01","percent_change":-36.0,"prev_day_close":1.625},{"option":"SPXW260306P07175000","bid":319.6,"bid_size":5.0,"ask":325.6,"ask_size":5.0,"iv":0.109,"open_interest":5.0,"volume":0.0,"delta":-0.9748,"gamma":0.0004,"vega":0.9404,"theta":-0.175,"rho":-3.0649,"theo":323.0021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":296.02,"last_trade_time":"2026-02-12T11:36:45","percent_change":0.0,"prev_day_close":292.100006103516},{"option":"SPXW260306C07180000","bid":0.75,"bid_size":386.0,"ask":0.9,"ask_size":152.0,"iv":0.1066,"open_interest":934.0,"volume":2.0,"delta":0.0238,"gamma":0.0004,"vega":0.899,"theta":-0.2771,"rho":0.0692,"theo":1.3632,"change":-0.5,"open":1.24,"high":1.24,"low":0.95,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-19T12:03:18","percent_change":-34.4828,"prev_day_close":1.44999998807907},{"option":"SPXW260306P07180000","bid":324.8,"bid_size":5.0,"ask":330.5,"ask_size":5.0,"iv":0.1063,"open_interest":4.0,"volume":0.0,"delta":-0.9762,"gamma":0.0004,"vega":0.899,"theta":-0.1597,"rho":-3.0713,"theo":327.904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":297.56,"last_trade_time":"2026-02-06T11:00:07","percent_change":0.0,"prev_day_close":297.049987792969},{"option":"SPXW260306C07190000","bid":0.65,"bid_size":110.0,"ask":0.75,"ask_size":171.0,"iv":0.1069,"open_interest":254.0,"volume":4.0,"delta":0.0213,"gamma":0.0003,"vega":0.8219,"theta":-0.2522,"rho":0.0617,"theo":1.2042,"change":-0.255,"open":0.96,"high":0.97,"low":0.96,"tick":"no_change","last_trade_price":0.97,"last_trade_time":"2026-02-19T10:59:07","percent_change":-20.8163,"prev_day_close":1.22499996423721},{"option":"SPXW260306P07190000","bid":334.3,"bid_size":6.0,"ask":340.3,"ask_size":5.0,"iv":0.1084,"open_interest":0.0,"volume":0.0,"delta":-0.9787,"gamma":0.0003,"vega":0.8219,"theta":-0.1312,"rho":-3.0832,"theo":337.7266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":306.699996948242},{"option":"SPXW260306C07200000","bid":0.5,"bid_size":351.0,"ask":0.65,"ask_size":263.0,"iv":0.1067,"open_interest":1158.0,"volume":49.0,"delta":0.019,"gamma":0.0003,"vega":0.7515,"theta":-0.2296,"rho":0.0551,"theo":1.0659,"change":-0.375,"open":1.05,"high":1.05,"low":0.6,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-19T14:03:34","percent_change":-38.4615,"prev_day_close":0.974999964237213},{"option":"SPXW260306P07200000","bid":344.1,"bid_size":5.0,"ask":350.3,"ask_size":6.0,"iv":0.1003,"open_interest":9.0,"volume":1.0,"delta":-0.981,"gamma":0.0003,"vega":0.7515,"theta":-0.1051,"rho":-3.0941,"theo":347.5698,"change":2.85,"open":319.35,"high":319.35,"low":319.35,"tick":"down","last_trade_price":319.35,"last_trade_time":"2026-02-19T10:03:31","percent_change":0.900474,"prev_day_close":316.5},{"option":"SPXW260306C07210000","bid":0.45,"bid_size":102.0,"ask":0.55,"ask_size":261.0,"iv":0.1074,"open_interest":275.0,"volume":2.0,"delta":0.017,"gamma":0.0003,"vega":0.6872,"theta":-0.2092,"rho":0.0493,"theo":0.9445,"change":0.025,"open":0.85,"high":0.85,"low":0.85,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-02-19T09:30:09","percent_change":3.0303,"prev_day_close":0.824999988079071},{"option":"SPXW260306P07210000","bid":353.9,"bid_size":6.0,"ask":360.2,"ask_size":6.0,"iv":0.0973,"open_interest":0.0,"volume":0.0,"delta":-0.983,"gamma":0.0003,"vega":0.6872,"theta":-0.0811,"rho":-3.1043,"theo":357.4301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":326.300003051758},{"option":"SPXW260306C07220000","bid":0.35,"bid_size":245.0,"ask":0.45,"ask_size":178.0,"iv":0.107,"open_interest":379.0,"volume":0.0,"delta":0.0152,"gamma":0.0002,"vega":0.6283,"theta":-0.1906,"rho":0.044,"theo":0.8378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.12,"last_trade_time":"2026-02-17T10:17:31","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260306P07220000","bid":358.0,"bid_size":1.0,"ask":376.9,"ask_size":1.0,"iv":0.1203,"open_interest":50.0,"volume":0.0,"delta":-0.9848,"gamma":0.0002,"vega":0.6283,"theta":-0.0589,"rho":-3.114,"theo":367.305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":300.39,"last_trade_time":"2026-02-06T14:43:15","percent_change":0.0,"prev_day_close":336.0},{"option":"SPXW260306C07225000","bid":0.3,"bid_size":423.0,"ask":0.45,"ask_size":283.0,"iv":0.1074,"open_interest":658.0,"volume":13.0,"delta":0.0144,"gamma":0.0002,"vega":0.6008,"theta":-0.1819,"rho":0.0415,"theo":0.7894,"change":-0.205,"open":0.65,"high":0.65,"low":0.42,"tick":"no_change","last_trade_price":0.42,"last_trade_time":"2026-02-19T12:34:32","percent_change":-32.8,"prev_day_close":0.625},{"option":"SPXW260306P07225000","bid":363.0,"bid_size":2.0,"ask":381.7,"ask_size":1.0,"iv":0.12,"open_interest":6.0,"volume":0.0,"delta":-0.9856,"gamma":0.0002,"vega":0.6008,"theta":-0.0484,"rho":-3.1186,"theo":372.2474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":368.52,"last_trade_time":"2026-02-13T15:01:14","percent_change":0.0,"prev_day_close":341.100006103516},{"option":"SPXW260306C07230000","bid":0.3,"bid_size":234.0,"ask":0.4,"ask_size":266.0,"iv":0.1078,"open_interest":441.0,"volume":0.0,"delta":0.0136,"gamma":0.0002,"vega":0.5744,"theta":-0.1736,"rho":0.0393,"theo":0.744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.02,"last_trade_time":"2026-02-18T12:16:45","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPXW260306P07230000","bid":367.9,"bid_size":1.0,"ask":386.8,"ask_size":1.0,"iv":0.1216,"open_interest":50.0,"volume":0.0,"delta":-0.9864,"gamma":0.0002,"vega":0.5744,"theta":-0.0383,"rho":-3.123,"theo":377.1927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":309.45,"last_trade_time":"2026-02-06T14:43:15","percent_change":0.0,"prev_day_close":345.949996948242},{"option":"SPXW260306C07240000","bid":0.25,"bid_size":271.0,"ask":0.35,"ask_size":176.0,"iv":0.1083,"open_interest":93.0,"volume":0.0,"delta":0.0122,"gamma":0.0002,"vega":0.525,"theta":-0.1581,"rho":0.0352,"theo":0.6611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.62,"last_trade_time":"2026-02-18T14:51:56","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260306P07240000","bid":377.9,"bid_size":1.0,"ask":397.1,"ask_size":1.0,"iv":0.1273,"open_interest":0.0,"volume":0.0,"delta":-0.9878,"gamma":0.0002,"vega":0.525,"theta":-0.0193,"rho":-3.1315,"theo":387.0914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":355.850006103516},{"option":"SPXW260306C07250000","bid":0.2,"bid_size":377.0,"ask":0.35,"ask_size":309.0,"iv":0.1097,"open_interest":4412.0,"volume":58.0,"delta":0.0109,"gamma":0.0002,"vega":0.4794,"theta":-0.1439,"rho":0.0315,"theo":0.5873,"change":-0.15,"open":0.44,"high":0.44,"low":0.28,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:29:13","percent_change":-33.3333,"prev_day_close":0.450000002980232},{"option":"SPXW260306P07250000","bid":387.8,"bid_size":2.0,"ask":406.2,"ask_size":1.0,"iv":0.12,"open_interest":1.0,"volume":0.0,"delta":-0.9891,"gamma":0.0002,"vega":0.4798,"theta":-0.0016,"rho":-3.1396,"theo":396.9999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":311.49,"last_trade_time":"2026-01-22T14:03:34","percent_change":0.0,"prev_day_close":366.300003051758},{"option":"SPXW260306C07260000","bid":0.2,"bid_size":230.0,"ask":0.3,"ask_size":194.0,"iv":0.1109,"open_interest":2128.0,"volume":40.0,"delta":0.0098,"gamma":0.0001,"vega":0.4382,"theta":-0.1312,"rho":0.0282,"theo":0.523,"change":-0.08,"open":0.32,"high":0.32,"low":0.32,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-19T10:29:28","percent_change":-20.0,"prev_day_close":0.400000005960464},{"option":"SPXW260306P07260000","bid":397.8,"bid_size":1.0,"ask":416.7,"ask_size":1.0,"iv":0.1287,"open_interest":0.0,"volume":0.0,"delta":-0.9902,"gamma":0.0001,"vega":0.4387,"theta":0.0,"rho":-3.1473,"theo":406.9172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":376.849990844727},{"option":"SPXW260306C07270000","bid":0.15,"bid_size":382.0,"ask":0.3,"ask_size":114.0,"iv":0.112,"open_interest":184.0,"volume":0.0,"delta":0.0088,"gamma":0.0001,"vega":0.4009,"theta":-0.1197,"rho":0.0252,"theo":0.4666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-18T10:34:26","percent_change":0.0,"prev_day_close":0.349999994039536},{"option":"SPXW260306P07270000","bid":407.7,"bid_size":1.0,"ask":426.5,"ask_size":1.0,"iv":0.1284,"open_interest":0.0,"volume":0.0,"delta":-0.9912,"gamma":0.0001,"vega":0.4012,"theta":0.0,"rho":-3.1546,"theo":416.8423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":386.199996948242},{"option":"SPXW260306C07275000","bid":0.2,"bid_size":10.0,"ask":0.25,"ask_size":109.0,"iv":0.1131,"open_interest":1466.0,"volume":16.0,"delta":0.0083,"gamma":0.0001,"vega":0.3835,"theta":-0.1143,"rho":0.0239,"theo":0.441,"change":-0.075,"open":0.2,"high":0.25,"low":0.15,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:16:31","percent_change":-23.0769,"prev_day_close":0.325000002980232},{"option":"SPXW260306P07275000","bid":413.0,"bid_size":1.0,"ask":432.0,"ask_size":1.0,"iv":0.1379,"open_interest":1.0,"volume":0.0,"delta":-0.9917,"gamma":0.0001,"vega":0.3839,"theta":0.0,"rho":-3.1581,"theo":421.8074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":359.75,"last_trade_time":"2026-01-29T11:19:38","percent_change":0.0,"prev_day_close":392.25},{"option":"SPXW260306C07280000","bid":0.15,"bid_size":290.0,"ask":0.25,"ask_size":89.0,"iv":0.1129,"open_interest":249.0,"volume":10.0,"delta":0.0079,"gamma":0.0001,"vega":0.3669,"theta":-0.1092,"rho":0.0227,"theo":0.417,"change":-0.075,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T11:42:22","percent_change":-23.0769,"prev_day_close":0.325000002980232},{"option":"SPXW260306P07280000","bid":417.7,"bid_size":1.0,"ask":436.1,"ask_size":1.0,"iv":0.1263,"open_interest":0.0,"volume":0.0,"delta":-0.9921,"gamma":0.0001,"vega":0.3673,"theta":0.0,"rho":-3.1615,"theo":426.7742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.549987792969},{"option":"SPXW260306C07290000","bid":0.15,"bid_size":219.0,"ask":0.25,"ask_size":101.0,"iv":0.1152,"open_interest":116.0,"volume":0.0,"delta":0.0071,"gamma":0.0001,"vega":0.3361,"theta":-0.0999,"rho":0.0204,"theo":0.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.54,"last_trade_time":"2026-02-13T15:07:12","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260306P07290000","bid":427.7,"bid_size":1.0,"ask":446.6,"ask_size":1.0,"iv":0.1356,"open_interest":0.0,"volume":0.0,"delta":-0.9929,"gamma":0.0001,"vega":0.3364,"theta":0.0,"rho":-3.1681,"theo":436.7121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":406.399993896484},{"option":"SPXW260306C07300000","bid":0.1,"bid_size":587.0,"ask":0.25,"ask_size":143.0,"iv":0.1158,"open_interest":1056.0,"volume":16.0,"delta":0.0064,"gamma":0.0001,"vega":0.3081,"theta":-0.0914,"rho":0.0184,"theo":0.335,"change":-0.075,"open":0.25,"high":0.27,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:51:13","percent_change":-27.2727,"prev_day_close":0.274999998509884},{"option":"SPXW260306P07300000","bid":437.6,"bid_size":1.0,"ask":456.3,"ask_size":1.0,"iv":0.1338,"open_interest":1.0,"volume":0.0,"delta":-0.9936,"gamma":0.0001,"vega":0.3084,"theta":0.0,"rho":-3.1746,"theo":446.6553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":382.84,"last_trade_time":"2026-01-29T11:19:38","percent_change":0.0,"prev_day_close":415.599990844727},{"option":"SPXW260306C07310000","bid":0.1,"bid_size":395.0,"ask":0.25,"ask_size":108.0,"iv":0.1181,"open_interest":83.0,"volume":0.0,"delta":0.0058,"gamma":0.0001,"vega":0.2829,"theta":-0.0838,"rho":0.0166,"theo":0.3014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.67,"last_trade_time":"2026-02-12T15:46:44","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260306P07310000","bid":447.6,"bid_size":1.0,"ask":466.9,"ask_size":1.0,"iv":0.1437,"open_interest":0.0,"volume":0.0,"delta":-0.9942,"gamma":0.0001,"vega":0.2832,"theta":0.0,"rho":-3.1807,"theo":456.6032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":425.599990844727},{"option":"SPXW260306C07325000","bid":0.1,"bid_size":335.0,"ask":0.25,"ask_size":338.0,"iv":0.1214,"open_interest":613.0,"volume":12.0,"delta":0.005,"gamma":0.0001,"vega":0.2498,"theta":-0.074,"rho":0.0143,"theo":0.2589,"change":-0.005,"open":0.2,"high":0.22,"low":0.2,"tick":"no_change","last_trade_price":0.22,"last_trade_time":"2026-02-19T09:36:09","percent_change":-2.22223,"prev_day_close":0.225000008940697},{"option":"SPXW260306P07325000","bid":462.6,"bid_size":1.0,"ask":481.5,"ask_size":1.0,"iv":0.1438,"open_interest":0.0,"volume":0.0,"delta":-0.995,"gamma":0.0001,"vega":0.2498,"theta":0.0,"rho":-3.1896,"theo":471.5328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":441.850006103516},{"option":"SPXW260306C07350000","bid":0.1,"bid_size":188.0,"ask":0.2,"ask_size":196.0,"iv":0.1251,"open_interest":1112.0,"volume":0.0,"delta":0.0039,"gamma":0.0001,"vega":0.2043,"theta":-0.0605,"rho":0.0113,"theo":0.2034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-18T15:00:53","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260306P07350000","bid":487.5,"bid_size":1.0,"ask":506.5,"ask_size":1.0,"iv":0.15,"open_interest":0.0,"volume":0.0,"delta":-0.9961,"gamma":0.0001,"vega":0.2045,"theta":0.0,"rho":-3.2035,"theo":496.4315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":466.149993896484},{"option":"SPXW260306C07375000","bid":0.05,"bid_size":667.0,"ask":0.2,"ask_size":114.0,"iv":0.1283,"open_interest":536.0,"volume":1.0,"delta":0.0032,"gamma":0.0,"vega":0.1695,"theta":-0.0504,"rho":0.009,"theo":0.1636,"change":-0.055,"open":0.12,"high":0.12,"low":0.12,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:16:31","percent_change":-31.4286,"prev_day_close":0.175000000745058},{"option":"SPXW260306P07375000","bid":512.7,"bid_size":1.0,"ask":531.3,"ask_size":1.0,"iv":0.1575,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0,"vega":0.1695,"theta":0.0,"rho":-3.2167,"theo":521.3454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":491.150009155273},{"option":"SPXW260306C07400000","bid":0.05,"bid_size":590.0,"ask":0.2,"ask_size":347.0,"iv":0.1338,"open_interest":1085.0,"volume":3.0,"delta":0.0026,"gamma":0.0,"vega":0.1421,"theta":-0.0427,"rho":0.0074,"theo":0.134,"change":-0.055,"open":0.12,"high":0.12,"low":0.12,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:26:36","percent_change":-31.4286,"prev_day_close":0.175000000745058},{"option":"SPXW260306P07400000","bid":537.4,"bid_size":1.0,"ask":556.6,"ask_size":1.0,"iv":0.1649,"open_interest":8.0,"volume":0.0,"delta":-0.9974,"gamma":0.0,"vega":0.1424,"theta":0.0,"rho":-3.2293,"theo":546.27,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":455.75,"last_trade_time":"2026-01-30T12:22:44","percent_change":0.0,"prev_day_close":515.750015258789},{"option":"SPXW260306C07425000","bid":0.05,"bid_size":472.0,"ask":0.2,"ask_size":420.0,"iv":0.1391,"open_interest":178.0,"volume":11.0,"delta":0.0022,"gamma":0.0,"vega":0.121,"theta":-0.0367,"rho":0.0061,"theo":0.1122,"change":-0.03,"open":0.15,"high":0.15,"low":0.12,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T14:03:01","percent_change":-20.0,"prev_day_close":0.150000002235174},{"option":"SPXW260306P07425000","bid":562.3,"bid_size":1.0,"ask":581.3,"ask_size":1.0,"iv":0.167,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.1212,"theta":0.0,"rho":-3.2414,"theo":571.202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":510.71,"last_trade_time":"2026-01-29T10:40:49","percent_change":0.0,"prev_day_close":540.949981689453},{"option":"SPXW260306C07450000","bid":0.05,"bid_size":423.0,"ask":0.15,"ask_size":134.0,"iv":0.1413,"open_interest":639.0,"volume":10.0,"delta":0.0018,"gamma":0.0,"vega":0.1044,"theta":-0.0321,"rho":0.0052,"theo":0.0957,"change":0.0,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T09:44:14","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260306P07450000","bid":587.3,"bid_size":1.0,"ask":606.3,"ask_size":1.0,"iv":0.1745,"open_interest":7.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.1044,"theta":0.0,"rho":-3.2534,"theo":596.1393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":535.28,"last_trade_time":"2026-01-29T10:40:49","percent_change":0.0,"prev_day_close":567.050018310547},{"option":"SPXW260306C07475000","bid":0.05,"bid_size":381.0,"ask":0.15,"ask_size":130.0,"iv":0.1466,"open_interest":15.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.0907,"theta":-0.0283,"rho":0.0044,"theo":0.0826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-13T15:09:36","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260306P07475000","bid":612.2,"bid_size":1.0,"ask":631.2,"ask_size":1.0,"iv":0.1789,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.0909,"theta":0.0,"rho":-3.265,"theo":621.0803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":590.600006103516},{"option":"SPXW260306C07500000","bid":0.05,"bid_size":327.0,"ask":0.15,"ask_size":129.0,"iv":0.1516,"open_interest":216.0,"volume":1.0,"delta":0.0014,"gamma":0.0,"vega":0.0797,"theta":-0.0253,"rho":0.0038,"theo":0.0722,"change":-0.075,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T12:59:57","percent_change":-60.0,"prev_day_close":0.125000001862645},{"option":"SPXW260306P07500000","bid":637.1,"bid_size":2.0,"ask":655.6,"ask_size":1.0,"iv":0.1734,"open_interest":96.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.0798,"theta":0.0,"rho":-3.2766,"theo":646.0239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":661.89,"last_trade_time":"2026-02-17T12:13:00","percent_change":0.0,"prev_day_close":615.5},{"option":"SPXW260306C07525000","bid":0.05,"bid_size":312.0,"ask":0.15,"ask_size":129.0,"iv":0.1566,"open_interest":34.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0704,"theta":-0.0227,"rho":0.0033,"theo":0.0636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-11T10:22:01","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260306P07525000","bid":662.1,"bid_size":2.0,"ask":681.5,"ask_size":1.0,"iv":0.1966,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0704,"theta":0.0,"rho":-3.288,"theo":670.9693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":641.050018310547},{"option":"SPXW260306C07550000","bid":0.05,"bid_size":154.0,"ask":0.15,"ask_size":278.0,"iv":0.1617,"open_interest":162.0,"volume":154.0,"delta":0.001,"gamma":0.0,"vega":0.0625,"theta":-0.0205,"rho":0.0029,"theo":0.0564,"change":0.0,"open":0.14,"high":0.14,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T10:46:38","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260306P07550000","bid":687.0,"bid_size":1.0,"ask":705.5,"ask_size":1.0,"iv":0.1842,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0625,"theta":0.0,"rho":-3.2993,"theo":695.9162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":665.699981689453},{"option":"SPXW260306C07575000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":292.0,"iv":0.1627,"open_interest":20.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0556,"theta":-0.0185,"rho":0.0026,"theo":0.0502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-13T14:55:48","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306P07575000","bid":712.0,"bid_size":1.0,"ask":731.4,"ask_size":1.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0557,"theta":0.0,"rho":-3.3106,"theo":720.864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":690.649993896484},{"option":"SPXW260306C07600000","bid":0.05,"bid_size":1.0,"ask":0.15,"ask_size":315.0,"iv":0.1715,"open_interest":92.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0496,"theta":-0.0168,"rho":0.0023,"theo":0.0447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:41:04","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306P07600000","bid":736.9,"bid_size":1.0,"ask":756.4,"ask_size":1.0,"iv":0.2142,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0498,"theta":0.0,"rho":-3.3218,"theo":745.8127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":716.5},{"option":"SPXW260306C07650000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":419.0,"iv":0.1775,"open_interest":1123.0,"volume":20.0,"delta":0.0006,"gamma":0.0,"vega":0.0396,"theta":-0.0139,"rho":0.0018,"theo":0.0359,"change":-0.01,"open":0.09,"high":0.09,"low":0.09,"tick":"no_change","last_trade_price":0.09,"last_trade_time":"2026-02-19T10:25:15","percent_change":-10.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306P07650000","bid":786.8,"bid_size":1.0,"ask":806.2,"ask_size":1.0,"iv":0.2242,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0399,"theta":0.0,"rho":-3.3442,"theo":795.7117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":766.449981689453},{"option":"SPXW260306C07700000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":395.0,"iv":0.1868,"open_interest":218.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0319,"theta":-0.0115,"rho":0.0014,"theo":0.0289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:46:44","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306P07700000","bid":836.8,"bid_size":1.0,"ask":855.2,"ask_size":1.0,"iv":0.2186,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0321,"theta":0.0,"rho":-3.3664,"theo":845.6126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":815.399993896484},{"option":"SPXW260306C07800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":112.0,"iv":0.1991,"open_interest":74.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0206,"theta":-0.0077,"rho":0.0009,"theo":0.0185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-13T09:43:52","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260306P07800000","bid":936.6,"bid_size":1.0,"ask":955.0,"ask_size":1.0,"iv":0.2391,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":-3.4107,"theo":945.4182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":914.5},{"option":"SPXW260306C08000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":118.0,"iv":0.2347,"open_interest":8.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0084,"theta":-0.0034,"rho":0.0003,"theo":0.0074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T11:44:00","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260306P08000000","bid":1136.2,"bid_size":2.0,"ask":1155.2,"ask_size":1.0,"iv":0.2956,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0086,"theta":0.0,"rho":-3.4987,"theo":1145.0389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1115.54998779297},{"option":"SPXW260306C08200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":322.0,"iv":0.2691,"open_interest":11.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0035,"theta":-0.0014,"rho":0.0001,"theo":0.0029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-03T14:28:24","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260306P08200000","bid":1335.8,"bid_size":3.0,"ask":1354.2,"ask_size":1.0,"iv":0.3149,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0035,"theta":0.0,"rho":-3.5863,"theo":1344.6661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1314.34997558594},{"option":"SPXW260306C08400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":6.0,"iv":0.2882,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0006,"rho":0.0,"theo":0.0011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-01-13T10:14:09","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306P08400000","bid":1535.4,"bid_size":1.0,"ask":1554.8,"ask_size":1.0,"iv":0.3842,"open_interest":4.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0014,"theta":0.0,"rho":-3.6739,"theo":1544.2961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1505.76,"last_trade_time":"2026-01-02T12:26:45","percent_change":0.0,"prev_day_close":1513.64996337891},{"option":"SPXW260306C08600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":11.0,"iv":0.319,"open_interest":10.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0002,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:56:33","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306P08600000","bid":1735.1,"bid_size":1.0,"ask":1754.0,"ask_size":1.0,"iv":0.4124,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":-3.7613,"theo":1743.9272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1714.60003662109},{"option":"SPXW260306C08800000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":19.0,"iv":0.3488,"open_interest":1.0,"volume":1.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0001,"rho":0.0,"theo":0.0001,"change":0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-19T09:30:05","percent_change":100.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306P08800000","bid":1934.7,"bid_size":2.0,"ask":1954.3,"ask_size":1.0,"iv":0.4684,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-3.8488,"theo":1943.5588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1912.85003662109},{"option":"SPXW260306C09000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":25.0,"iv":0.3778,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.0,"theo":0.0,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260306P09000000","bid":2134.3,"bid_size":1.0,"ask":2153.1,"ask_size":1.0,"iv":0.476,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-3.9362,"theo":2143.1906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2114.4,"last_trade_time":"2026-01-21T14:27:41","percent_change":0.0,"prev_day_close":2112.5},{"option":"SPXW260309C02800000","bid":4035.3,"bid_size":1.0,"ask":4054.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0165,"theta":0.0,"rho":1.3009,"theo":4045.3438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4073.65002441406},{"option":"SPXW260309P02800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":497.0,"iv":1.1411,"open_interest":18.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0165,"theta":-0.0479,"rho":-0.001,"theo":0.1394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T09:55:47","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309C03000000","bid":3835.3,"bid_size":1.0,"ask":3854.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0193,"theta":0.0,"rho":1.3936,"theo":3845.7495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.64990234375},{"option":"SPXW260309P03000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":408.0,"iv":1.0562,"open_interest":6.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0192,"theta":-0.0521,"rho":-0.0011,"theo":0.1539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-13T10:26:54","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309C03200000","bid":3635.4,"bid_size":1.0,"ask":3655.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0226,"theta":0.0,"rho":1.4863,"theo":3646.1576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.84997558594},{"option":"SPXW260309P03200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":259.0,"iv":0.9766,"open_interest":45.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0226,"theta":-0.0571,"rho":-0.0013,"theo":0.1715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-12T10:38:29","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260309C03400000","bid":3436.2,"bid_size":1.0,"ask":3455.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0266,"theta":0.0,"rho":1.579,"theo":3446.5686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3476.29992675781},{"option":"SPXW260309P03400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":439.0,"iv":0.9268,"open_interest":9.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0266,"theta":-0.0626,"rho":-0.0016,"theo":0.1912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-18T10:56:02","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309C03600000","bid":3236.3,"bid_size":1.0,"ask":3255.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0314,"theta":0.0,"rho":1.6716,"theo":3246.9833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.84997558594},{"option":"SPXW260309P03600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":60.0,"iv":0.8542,"open_interest":176.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0314,"theta":-0.0691,"rho":-0.0019,"theo":0.2152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:12:19","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260309C03800000","bid":3036.9,"bid_size":1.0,"ask":3055.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0374,"theta":0.0,"rho":1.7641,"theo":3047.4028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3077.85009765625},{"option":"SPXW260309P03800000","bid":0.05,"bid_size":601.0,"ask":0.2,"ask_size":215.0,"iv":0.8149,"open_interest":77.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0375,"theta":-0.0766,"rho":-0.0023,"theo":0.2437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T14:36:06","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260309C04000000","bid":2837.4,"bid_size":1.0,"ask":2856.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0451,"theta":0.0,"rho":1.8565,"theo":2847.8288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2876.84997558594},{"option":"SPXW260309P04000000","bid":0.1,"bid_size":633.0,"ask":0.25,"ask_size":60.0,"iv":0.7671,"open_interest":276.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0452,"theta":-0.0856,"rho":-0.0028,"theo":0.2787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-18T14:01:59","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260309C04200000","bid":2637.9,"bid_size":1.0,"ask":2657.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0548,"theta":0.0,"rho":1.9488,"theo":2648.264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2677.25},{"option":"SPXW260309P04200000","bid":0.2,"bid_size":597.0,"ask":0.35,"ask_size":202.0,"iv":0.7274,"open_interest":122.0,"volume":1.0,"delta":-0.0011,"gamma":0.0,"vega":0.0548,"theta":-0.0964,"rho":-0.0034,"theo":0.3221,"change":-0.025,"open":0.25,"high":0.25,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:29:05","percent_change":-9.09091,"prev_day_close":0.274999998509884},{"option":"SPXW260309C04400000","bid":2438.4,"bid_size":1.0,"ask":2456.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0677,"theta":0.0,"rho":2.0408,"theo":2448.7124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2477.55004882812},{"option":"SPXW260309P04400000","bid":0.35,"bid_size":213.0,"ask":0.45,"ask_size":60.0,"iv":0.6842,"open_interest":109.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0676,"theta":-0.1101,"rho":-0.0042,"theo":0.3792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.44,"last_trade_time":"2026-02-18T09:33:35","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260309C04600000","bid":2239.5,"bid_size":1.0,"ask":2258.3,"ask_size":1.0,"iv":0.5785,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.0855,"theta":0.0,"rho":2.1326,"theo":2249.1815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2279.10009765625},{"option":"SPXW260309P04600000","bid":0.5,"bid_size":190.0,"ask":0.6,"ask_size":60.0,"iv":0.6385,"open_interest":67.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.0854,"theta":-0.1282,"rho":-0.0054,"theo":0.4569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T13:31:53","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260309C04800000","bid":2039.6,"bid_size":1.0,"ask":2058.9,"ask_size":2.0,"iv":0.5097,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.1105,"theta":0.0,"rho":2.2237,"theo":2049.6856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2079.69995117188},{"option":"SPXW260309P04800000","bid":0.7,"bid_size":179.0,"ask":0.8,"ask_size":60.0,"iv":0.5929,"open_interest":260.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.1103,"theta":-0.1532,"rho":-0.0072,"theo":0.5693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.01,"last_trade_time":"2026-02-17T16:05:20","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260309C05000000","bid":1840.3,"bid_size":1.0,"ask":1859.6,"ask_size":1.0,"iv":0.5038,"open_interest":0.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.1491,"theta":0.0,"rho":2.3138,"theo":1850.2532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1880.0},{"option":"SPXW260309P05000000","bid":0.95,"bid_size":225.0,"ask":1.1,"ask_size":148.0,"iv":0.5477,"open_interest":227.0,"volume":106.0,"delta":-0.0032,"gamma":0.0,"vega":0.1491,"theta":-0.1908,"rho":-0.01,"theo":0.7466,"change":0.075,"open":0.9,"high":0.95,"low":0.9,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-19T13:02:56","percent_change":8.57143,"prev_day_close":0.875},{"option":"SPXW260309C05200000","bid":1640.6,"bid_size":1.0,"ask":1660.3,"ask_size":1.0,"iv":0.4554,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.2102,"theta":0.0,"rho":2.4021,"theo":1650.9378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1681.79998779297},{"option":"SPXW260309P05200000","bid":1.3,"bid_size":214.0,"ask":1.45,"ask_size":140.0,"iv":0.5016,"open_interest":849.0,"volume":10.0,"delta":-0.0046,"gamma":0.0,"vega":0.2102,"theta":-0.249,"rho":-0.0146,"theo":1.0406,"change":0.125,"open":1.14,"high":1.3,"low":1.14,"tick":"no_change","last_trade_price":1.3,"last_trade_time":"2026-02-19T13:07:08","percent_change":10.6383,"prev_day_close":1.17500001192093},{"option":"SPXW260309C05400000","bid":1448.5,"bid_size":6.0,"ask":1455.3,"ask_size":5.0,"iv":0.4572,"open_interest":0.0,"volume":0.0,"delta":0.993,"gamma":0.0,"vega":0.309,"theta":0.0,"rho":2.4871,"theo":1451.8259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1481.0},{"option":"SPXW260309P05400000","bid":1.8,"bid_size":58.0,"ask":1.95,"ask_size":132.0,"iv":0.4554,"open_interest":575.0,"volume":0.0,"delta":-0.0071,"gamma":0.0,"vega":0.309,"theta":-0.339,"rho":-0.0225,"theo":1.5377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.85,"last_trade_time":"2026-02-18T09:50:46","percent_change":0.0,"prev_day_close":1.57499998807907},{"option":"SPXW260309C05500000","bid":1348.9,"bid_size":5.0,"ask":1356.0,"ask_size":5.0,"iv":0.4376,"open_interest":1.0,"volume":0.0,"delta":0.9911,"gamma":0.0,"vega":0.3795,"theta":0.0,"rho":2.5276,"theo":1352.383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1303.05,"last_trade_time":"2026-02-17T09:57:38","percent_change":0.0,"prev_day_close":1383.34997558594},{"option":"SPXW260309P05500000","bid":2.1,"bid_size":378.0,"ask":2.25,"ask_size":201.0,"iv":0.4328,"open_interest":617.0,"volume":2.0,"delta":-0.0089,"gamma":0.0,"vega":0.3795,"theta":-0.3995,"rho":-0.0285,"theo":1.8992,"change":0.225,"open":1.75,"high":2.05,"low":1.75,"tick":"up","last_trade_price":2.05,"last_trade_time":"2026-02-19T12:06:32","percent_change":12.3288,"prev_day_close":1.82499998807907},{"option":"SPXW260309C05600000","bid":1250.2,"bid_size":1.0,"ask":1256.2,"ask_size":6.0,"iv":0.4195,"open_interest":0.0,"volume":0.0,"delta":0.9887,"gamma":0.0,"vega":0.4663,"theta":0.0,"rho":2.5664,"theo":1253.0413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1283.70001220703},{"option":"SPXW260309P05600000","bid":2.5,"bid_size":265.0,"ask":2.65,"ask_size":133.0,"iv":0.4104,"open_interest":1486.0,"volume":25.0,"delta":-0.0113,"gamma":0.0,"vega":0.4663,"theta":-0.4719,"rho":-0.0361,"theo":2.362,"change":0.45,"open":2.29,"high":2.6,"low":2.14,"tick":"up","last_trade_price":2.6,"last_trade_time":"2026-02-19T13:18:30","percent_change":20.9302,"prev_day_close":2.14999997615814},{"option":"SPXW260309C05700000","bid":1151.2,"bid_size":2.0,"ask":1157.2,"ask_size":1.0,"iv":0.3934,"open_interest":0.0,"volume":0.0,"delta":0.9856,"gamma":0.0001,"vega":0.5762,"theta":-0.0966,"rho":2.6028,"theo":1153.8246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1183.75},{"option":"SPXW260309P05700000","bid":3.0,"bid_size":251.0,"ask":3.2,"ask_size":222.0,"iv":0.3886,"open_interest":139.0,"volume":2.0,"delta":-0.0144,"gamma":0.0001,"vega":0.5762,"theta":-0.5574,"rho":-0.0461,"theo":2.9497,"change":0.425,"open":3.0,"high":3.0,"low":3.0,"tick":"up","last_trade_price":3.0,"last_trade_time":"2026-02-19T13:17:39","percent_change":16.5049,"prev_day_close":2.57500004768372},{"option":"SPXW260309C05800000","bid":1052.2,"bid_size":2.0,"ask":1057.8,"ask_size":1.0,"iv":0.3707,"open_interest":0.0,"volume":0.0,"delta":0.9816,"gamma":0.0001,"vega":0.7112,"theta":-0.2371,"rho":2.6363,"theo":1054.7704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1084.55004882812},{"option":"SPXW260309P05800000","bid":3.6,"bid_size":420.0,"ask":3.9,"ask_size":280.0,"iv":0.3667,"open_interest":135.0,"volume":1.0,"delta":-0.0185,"gamma":0.0001,"vega":0.7112,"theta":-0.6579,"rho":-0.0591,"theo":3.7,"change":0.5,"open":3.6,"high":3.6,"low":3.6,"tick":"down","last_trade_price":3.6,"last_trade_time":"2026-02-19T14:05:29","percent_change":16.129,"prev_day_close":3.10000002384186},{"option":"SPXW260309C05850000","bid":1002.6,"bid_size":2.0,"ask":1008.4,"ask_size":1.0,"iv":0.3602,"open_interest":0.0,"volume":0.0,"delta":0.9791,"gamma":0.0001,"vega":0.7923,"theta":-0.3139,"rho":2.6515,"theo":1005.3204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1034.94995117188},{"option":"SPXW260309P05850000","bid":4.1,"bid_size":93.0,"ask":4.3,"ask_size":137.0,"iv":0.3559,"open_interest":19.0,"volume":0.0,"delta":-0.021,"gamma":0.0001,"vega":0.7923,"theta":-0.7147,"rho":-0.0671,"theo":4.1522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-18T15:16:23","percent_change":0.0,"prev_day_close":3.45000004768372},{"option":"SPXW260309C05875000","bid":977.7,"bid_size":1.0,"ask":983.8,"ask_size":1.0,"iv":0.355,"open_interest":0.0,"volume":0.0,"delta":0.9777,"gamma":0.0001,"vega":0.8365,"theta":-0.3542,"rho":2.6586,"theo":980.6194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1010.34997558594},{"option":"SPXW260309P05875000","bid":4.3,"bid_size":128.0,"ask":4.5,"ask_size":123.0,"iv":0.3509,"open_interest":3.0,"volume":3.0,"delta":-0.0224,"gamma":0.0001,"vega":0.8365,"theta":-0.745,"rho":-0.0716,"theo":4.4023,"change":0.8,"open":4.45,"high":4.45,"low":4.45,"tick":"down","last_trade_price":4.45,"last_trade_time":"2026-02-19T13:18:30","percent_change":21.9178,"prev_day_close":3.64999997615814},{"option":"SPXW260309C05900000","bid":953.0,"bid_size":1.0,"ask":958.9,"ask_size":1.0,"iv":0.3484,"open_interest":0.0,"volume":0.0,"delta":0.9762,"gamma":0.0001,"vega":0.883,"theta":-0.3959,"rho":2.6654,"theo":955.9367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":985.649993896484},{"option":"SPXW260309P05900000","bid":4.5,"bid_size":292.0,"ask":4.8,"ask_size":121.0,"iv":0.3451,"open_interest":73.0,"volume":0.0,"delta":-0.0239,"gamma":0.0001,"vega":0.883,"theta":-0.7768,"rho":-0.0765,"theo":4.6707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.5,"last_trade_time":"2026-02-18T12:35:37","percent_change":0.0,"prev_day_close":3.85000002384186},{"option":"SPXW260309C05925000","bid":928.6,"bid_size":2.0,"ask":934.5,"ask_size":1.0,"iv":0.3445,"open_interest":0.0,"volume":0.0,"delta":0.9746,"gamma":0.0001,"vega":0.932,"theta":-0.4392,"rho":2.6718,"theo":931.2742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":961.0},{"option":"SPXW260309P05925000","bid":4.8,"bid_size":317.0,"ask":5.0,"ask_size":51.0,"iv":0.3402,"open_interest":39.0,"volume":3.0,"delta":-0.0255,"gamma":0.0001,"vega":0.932,"theta":-0.8101,"rho":-0.0817,"theo":4.9593,"change":0.74,"open":4.84,"high":4.84,"low":4.84,"tick":"up","last_trade_price":4.84,"last_trade_time":"2026-02-19T13:17:39","percent_change":18.0488,"prev_day_close":4.09999990463257},{"option":"SPXW260309C05950000","bid":903.6,"bid_size":1.0,"ask":909.6,"ask_size":1.0,"iv":0.3382,"open_interest":0.0,"volume":0.0,"delta":0.9728,"gamma":0.0001,"vega":0.9841,"theta":-0.4841,"rho":2.6779,"theo":906.6338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":936.0},{"option":"SPXW260309P05950000","bid":5.1,"bid_size":310.0,"ask":5.3,"ask_size":50.0,"iv":0.3352,"open_interest":10.0,"volume":1.0,"delta":-0.0272,"gamma":0.0001,"vega":0.9841,"theta":-0.845,"rho":-0.0872,"theo":5.27,"change":0.2,"open":4.5,"high":4.5,"low":4.5,"tick":"up","last_trade_price":4.5,"last_trade_time":"2026-02-19T10:07:27","percent_change":4.65116,"prev_day_close":4.29999995231628},{"option":"SPXW260309C05975000","bid":879.1,"bid_size":2.0,"ask":885.2,"ask_size":1.0,"iv":0.3338,"open_interest":0.0,"volume":0.0,"delta":0.971,"gamma":0.0001,"vega":1.0401,"theta":-0.5308,"rho":2.6835,"theo":882.018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":911.349975585938},{"option":"SPXW260309P05975000","bid":5.4,"bid_size":275.0,"ask":5.7,"ask_size":113.0,"iv":0.3299,"open_interest":10.0,"volume":0.0,"delta":-0.0291,"gamma":0.0001,"vega":1.0401,"theta":-0.8817,"rho":-0.0932,"theo":5.6054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.2,"last_trade_time":"2026-02-18T15:22:04","percent_change":0.0,"prev_day_close":4.59999990463257},{"option":"SPXW260309C06000000","bid":854.6,"bid_size":2.0,"ask":860.4,"ask_size":1.0,"iv":0.3281,"open_interest":1.0,"volume":0.0,"delta":0.9689,"gamma":0.0001,"vega":1.1006,"theta":-0.5795,"rho":2.6885,"theo":857.43,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":966.2,"last_trade_time":"2026-01-30T14:37:27","percent_change":0.0,"prev_day_close":886.75},{"option":"SPXW260309P06000000","bid":5.8,"bid_size":108.0,"ask":6.0,"ask_size":63.0,"iv":0.3254,"open_interest":229.0,"volume":0.0,"delta":-0.0312,"gamma":0.0001,"vega":1.1006,"theta":-0.9204,"rho":-0.0998,"theo":5.9685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.0,"last_trade_time":"2026-02-18T14:19:53","percent_change":0.0,"prev_day_close":4.85000014305115},{"option":"SPXW260309C06025000","bid":829.8,"bid_size":1.0,"ask":835.6,"ask_size":6.0,"iv":0.3231,"open_interest":0.0,"volume":0.0,"delta":0.9667,"gamma":0.0001,"vega":1.1653,"theta":-0.6303,"rho":2.6929,"theo":832.8736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":862.5},{"option":"SPXW260309P06025000","bid":6.2,"bid_size":88.0,"ask":6.4,"ask_size":60.0,"iv":0.3205,"open_interest":6.0,"volume":0.0,"delta":-0.0334,"gamma":0.0001,"vega":1.1653,"theta":-0.9612,"rho":-0.107,"theo":6.3632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-18T14:19:35","percent_change":0.0,"prev_day_close":5.20000004768372},{"option":"SPXW260309C06050000","bid":805.6,"bid_size":2.0,"ask":811.3,"ask_size":1.0,"iv":0.3179,"open_interest":0.0,"volume":0.0,"delta":0.9643,"gamma":0.0002,"vega":1.2339,"theta":-0.6836,"rho":2.6966,"theo":808.3532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":837.949981689453},{"option":"SPXW260309P06050000","bid":6.6,"bid_size":162.0,"ask":6.8,"ask_size":44.0,"iv":0.3154,"open_interest":96.0,"volume":44.0,"delta":-0.0358,"gamma":0.0002,"vega":1.2339,"theta":-1.0045,"rho":-0.1149,"theo":6.7939,"change":1.35,"open":6.9,"high":6.9,"low":6.85,"tick":"down","last_trade_price":6.85,"last_trade_time":"2026-02-19T13:18:30","percent_change":24.5455,"prev_day_close":5.5},{"option":"SPXW260309C06075000","bid":781.1,"bid_size":2.0,"ask":786.8,"ask_size":2.0,"iv":0.3124,"open_interest":0.0,"volume":0.0,"delta":0.9616,"gamma":0.0002,"vega":1.3065,"theta":-0.7394,"rho":2.6997,"theo":783.8729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":813.350006103516},{"option":"SPXW260309P06075000","bid":7.0,"bid_size":281.0,"ask":7.3,"ask_size":57.0,"iv":0.3105,"open_interest":46.0,"volume":0.0,"delta":-0.0384,"gamma":0.0002,"vega":1.3065,"theta":-1.0504,"rho":-0.1235,"theo":7.2647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":9.5,"last_trade_time":"2026-02-06T14:33:43","percent_change":0.0,"prev_day_close":5.90000009536743},{"option":"SPXW260309C06100000","bid":756.3,"bid_size":1.0,"ask":762.3,"ask_size":2.0,"iv":0.3078,"open_interest":1.0,"volume":0.0,"delta":0.9587,"gamma":0.0002,"vega":1.3843,"theta":-0.7981,"rho":2.702,"theo":759.4374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":869.1,"last_trade_time":"2026-01-30T14:37:27","percent_change":0.0,"prev_day_close":788.850006103516},{"option":"SPXW260309P06100000","bid":7.6,"bid_size":181.0,"ask":7.8,"ask_size":40.0,"iv":0.3056,"open_interest":5100.0,"volume":1.0,"delta":-0.0413,"gamma":0.0002,"vega":1.3843,"theta":-1.099,"rho":-0.1327,"theo":7.7803,"change":1.47,"open":7.77,"high":7.77,"low":7.77,"tick":"up","last_trade_price":7.77,"last_trade_time":"2026-02-19T13:17:39","percent_change":23.3333,"prev_day_close":6.29999995231628},{"option":"SPXW260309C06125000","bid":731.9,"bid_size":1.0,"ask":737.9,"ask_size":2.0,"iv":0.3029,"open_interest":0.0,"volume":0.0,"delta":0.9556,"gamma":0.0002,"vega":1.4687,"theta":-0.8597,"rho":2.7035,"theo":735.0521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":763.649993896484},{"option":"SPXW260309P06125000","bid":8.1,"bid_size":226.0,"ask":8.4,"ask_size":39.0,"iv":0.3012,"open_interest":113.0,"volume":15.0,"delta":-0.0445,"gamma":0.0002,"vega":1.4687,"theta":-1.1507,"rho":-0.1428,"theo":8.3461,"change":1.55,"open":8.3,"high":8.3,"low":8.3,"tick":"down","last_trade_price":8.3,"last_trade_time":"2026-02-19T09:41:52","percent_change":22.963,"prev_day_close":6.75},{"option":"SPXW260309C06150000","bid":708.1,"bid_size":2.0,"ask":713.7,"ask_size":2.0,"iv":0.2987,"open_interest":0.0,"volume":0.0,"delta":0.9521,"gamma":0.0002,"vega":1.5602,"theta":-0.9246,"rho":2.7039,"theo":710.7237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":739.450012207031},{"option":"SPXW260309P06150000","bid":8.7,"bid_size":216.0,"ask":9.0,"ask_size":37.0,"iv":0.2964,"open_interest":90.0,"volume":0.0,"delta":-0.048,"gamma":0.0002,"vega":1.5602,"theta":-1.2055,"rho":-0.1541,"theo":8.9688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.15,"last_trade_time":"2026-02-18T12:33:56","percent_change":0.0,"prev_day_close":7.25},{"option":"SPXW260309C06175000","bid":683.4,"bid_size":1.0,"ask":689.5,"ask_size":2.0,"iv":0.2941,"open_interest":0.0,"volume":0.0,"delta":0.9483,"gamma":0.0002,"vega":1.6578,"theta":-0.9929,"rho":2.703,"theo":686.4601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":715.100006103516},{"option":"SPXW260309P06175000","bid":9.4,"bid_size":211.0,"ask":9.7,"ask_size":34.0,"iv":0.2919,"open_interest":131.0,"volume":0.0,"delta":-0.0518,"gamma":0.0002,"vega":1.6578,"theta":-1.2639,"rho":-0.1666,"theo":9.6564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.59,"last_trade_time":"2026-02-18T10:50:31","percent_change":0.0,"prev_day_close":7.79999995231628},{"option":"SPXW260309C06200000","bid":659.3,"bid_size":1.0,"ask":665.0,"ask_size":7.0,"iv":0.29,"open_interest":0.0,"volume":0.0,"delta":0.9441,"gamma":0.0003,"vega":1.7611,"theta":-1.0649,"rho":2.701,"theo":662.2692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":690.75},{"option":"SPXW260309P06200000","bid":10.2,"bid_size":163.0,"ask":10.5,"ask_size":53.0,"iv":0.2876,"open_interest":613.0,"volume":34.0,"delta":-0.056,"gamma":0.0003,"vega":1.7611,"theta":-1.3259,"rho":-0.1802,"theo":10.4166,"change":1.1,"open":9.35,"high":10.28,"low":9.35,"tick":"down","last_trade_price":9.5,"last_trade_time":"2026-02-19T09:49:05","percent_change":13.0952,"prev_day_close":8.40000009536743},{"option":"SPXW260309C06225000","bid":635.6,"bid_size":2.0,"ask":641.1,"ask_size":2.0,"iv":0.2852,"open_interest":0.0,"volume":0.0,"delta":0.9395,"gamma":0.0003,"vega":1.8713,"theta":-1.1407,"rho":2.6978,"theo":638.1585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":666.599975585938},{"option":"SPXW260309P06225000","bid":11.1,"bid_size":71.0,"ask":11.3,"ask_size":32.0,"iv":0.283,"open_interest":173.0,"volume":2.0,"delta":-0.0606,"gamma":0.0003,"vega":1.8713,"theta":-1.3917,"rho":-0.195,"theo":11.257,"change":3.09,"open":10.4,"high":12.19,"low":10.4,"tick":"up","last_trade_price":12.19,"last_trade_time":"2026-02-19T13:20:15","percent_change":33.956,"prev_day_close":9.09999990463257},{"option":"SPXW260309C06250000","bid":611.6,"bid_size":2.0,"ask":617.0,"ask_size":2.0,"iv":0.2805,"open_interest":3.0,"volume":0.0,"delta":0.9344,"gamma":0.0003,"vega":1.9909,"theta":-1.2203,"rho":2.6931,"theo":614.1365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":642.5},{"option":"SPXW260309P06250000","bid":12.0,"bid_size":117.0,"ask":12.3,"ask_size":51.0,"iv":0.279,"open_interest":545.0,"volume":20.0,"delta":-0.0656,"gamma":0.0003,"vega":1.9909,"theta":-1.4613,"rho":-0.2113,"theo":12.1861,"change":2.26,"open":12.11,"high":12.11,"low":12.11,"tick":"no_change","last_trade_price":12.11,"last_trade_time":"2026-02-19T09:40:13","percent_change":22.9442,"prev_day_close":9.84999990463257},{"option":"SPXW260309C06275000","bid":587.2,"bid_size":7.0,"ask":592.7,"ask_size":2.0,"iv":0.275,"open_interest":0.0,"volume":0.0,"delta":0.9289,"gamma":0.0003,"vega":2.1197,"theta":-1.3038,"rho":2.6865,"theo":590.2142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":618.100006103516},{"option":"SPXW260309P06275000","bid":13.1,"bid_size":49.0,"ask":13.3,"ask_size":30.0,"iv":0.2747,"open_interest":244.0,"volume":3.0,"delta":-0.0712,"gamma":0.0003,"vega":2.1197,"theta":-1.5348,"rho":-0.2296,"theo":13.215,"change":1.36,"open":12.06,"high":12.06,"low":12.06,"tick":"up","last_trade_price":12.06,"last_trade_time":"2026-02-19T11:57:21","percent_change":12.7103,"prev_day_close":10.7000002861023},{"option":"SPXW260309C06300000","bid":563.7,"bid_size":1.0,"ask":569.2,"ask_size":2.0,"iv":0.2718,"open_interest":0.0,"volume":0.0,"delta":0.9228,"gamma":0.0004,"vega":2.2553,"theta":-1.3912,"rho":2.678,"theo":566.4037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":594.650024414062},{"option":"SPXW260309P06300000","bid":14.2,"bid_size":77.0,"ask":14.5,"ask_size":29.0,"iv":0.2705,"open_interest":153.0,"volume":16.0,"delta":-0.0773,"gamma":0.0004,"vega":2.2553,"theta":-1.6123,"rho":-0.2497,"theo":14.3555,"change":1.47,"open":14.3,"high":14.3,"low":12.22,"tick":"up","last_trade_price":13.12,"last_trade_time":"2026-02-19T11:57:21","percent_change":12.618,"prev_day_close":11.6500000953674},{"option":"SPXW260309C06325000","bid":540.1,"bid_size":1.0,"ask":545.4,"ask_size":7.0,"iv":0.2679,"open_interest":0.0,"volume":0.0,"delta":0.916,"gamma":0.0004,"vega":2.3979,"theta":-1.4825,"rho":2.6678,"theo":542.715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":570.199981689453},{"option":"SPXW260309P06325000","bid":15.5,"bid_size":47.0,"ask":15.8,"ask_size":22.0,"iv":0.2661,"open_interest":150.0,"volume":5.0,"delta":-0.084,"gamma":0.0004,"vega":2.3979,"theta":-1.6932,"rho":-0.2714,"theo":15.6152,"change":0.63,"open":15.6,"high":15.6,"low":13.28,"tick":"down","last_trade_price":13.28,"last_trade_time":"2026-02-19T11:30:38","percent_change":4.98024,"prev_day_close":12.6500000953674},{"option":"SPXW260309C06350000","bid":516.6,"bid_size":1.0,"ask":521.9,"ask_size":2.0,"iv":0.2632,"open_interest":0.0,"volume":0.0,"delta":0.9086,"gamma":0.0004,"vega":2.5506,"theta":-1.5773,"rho":2.6557,"theo":519.1584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":546.299987792969},{"option":"SPXW260309P06350000","bid":16.9,"bid_size":45.0,"ask":17.2,"ask_size":21.0,"iv":0.262,"open_interest":148.0,"volume":23.0,"delta":-0.0914,"gamma":0.0004,"vega":2.5507,"theta":-1.7781,"rho":-0.2952,"theo":17.0106,"change":3.65,"open":17.3,"high":17.5,"low":15.16,"tick":"up","last_trade_price":17.5,"last_trade_time":"2026-02-19T14:54:09","percent_change":26.3538,"prev_day_close":13.8499999046326},{"option":"SPXW260309C06375000","bid":493.2,"bid_size":1.0,"ask":498.4,"ask_size":7.0,"iv":0.2594,"open_interest":0.0,"volume":0.0,"delta":0.9006,"gamma":0.0004,"vega":2.7139,"theta":-1.6753,"rho":2.6407,"theo":495.748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":522.699981689453},{"option":"SPXW260309P06375000","bid":18.4,"bid_size":83.0,"ask":18.8,"ask_size":43.0,"iv":0.2578,"open_interest":84.0,"volume":50.0,"delta":-0.0995,"gamma":0.0004,"vega":2.714,"theta":-1.8661,"rho":-0.3219,"theo":18.5518,"change":3.85,"open":17.2,"high":19.74,"low":16.6,"tick":"down","last_trade_price":18.9,"last_trade_time":"2026-02-19T14:50:01","percent_change":25.5814,"prev_day_close":15.0499997138977},{"option":"SPXW260309C06400000","bid":470.0,"bid_size":1.0,"ask":475.2,"ask_size":2.0,"iv":0.2548,"open_interest":0.0,"volume":0.0,"delta":0.8917,"gamma":0.0005,"vega":2.8835,"theta":-1.7761,"rho":2.6231,"theo":472.4988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.25},{"option":"SPXW260309P06400000","bid":20.1,"bid_size":60.0,"ask":20.5,"ask_size":20.0,"iv":0.2537,"open_interest":102.0,"volume":14.0,"delta":-0.1084,"gamma":0.0005,"vega":2.8838,"theta":-1.957,"rho":-0.351,"theo":20.2545,"change":3.15,"open":19.2,"high":19.79,"low":17.9,"tick":"down","last_trade_price":19.65,"last_trade_time":"2026-02-19T12:04:11","percent_change":19.0909,"prev_day_close":16.5},{"option":"SPXW260309C06425000","bid":446.9,"bid_size":1.0,"ask":452.1,"ask_size":7.0,"iv":0.2505,"open_interest":0.0,"volume":0.0,"delta":0.882,"gamma":0.0005,"vega":3.0595,"theta":-1.8793,"rho":2.6034,"theo":449.4225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":476.0},{"option":"SPXW260309P06425000","bid":22.0,"bid_size":43.0,"ask":22.3,"ask_size":17.0,"iv":0.2496,"open_interest":112.0,"volume":8.0,"delta":-0.1181,"gamma":0.0005,"vega":3.0598,"theta":-2.0502,"rho":-0.3824,"theo":22.1304,"change":2.17,"open":20.5,"high":20.5,"low":20.22,"tick":"down","last_trade_price":20.22,"last_trade_time":"2026-02-19T09:44:14","percent_change":12.0222,"prev_day_close":18.0500001907349},{"option":"SPXW260309C06450000","bid":424.3,"bid_size":2.0,"ask":429.1,"ask_size":2.0,"iv":0.2463,"open_interest":0.0,"volume":0.0,"delta":0.8714,"gamma":0.0006,"vega":3.2459,"theta":-1.984,"rho":2.5806,"theo":426.5317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":452.649993896484},{"option":"SPXW260309P06450000","bid":24.1,"bid_size":9.0,"ask":24.4,"ask_size":17.0,"iv":0.2453,"open_interest":113.0,"volume":1.0,"delta":-0.1286,"gamma":0.0006,"vega":3.2459,"theta":-2.1451,"rho":-0.4167,"theo":24.1903,"change":5.02,"open":24.82,"high":24.82,"low":24.82,"tick":"up","last_trade_price":24.82,"last_trade_time":"2026-02-19T13:19:13","percent_change":25.3535,"prev_day_close":19.8000001907349},{"option":"SPXW260309C06475000","bid":401.4,"bid_size":1.0,"ask":406.4,"ask_size":2.0,"iv":0.2421,"open_interest":0.0,"volume":0.0,"delta":0.8599,"gamma":0.0006,"vega":3.4404,"theta":-2.0896,"rho":2.5541,"theo":403.845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":429.5},{"option":"SPXW260309P06475000","bid":26.3,"bid_size":39.0,"ask":26.7,"ask_size":16.0,"iv":0.2413,"open_interest":147.0,"volume":31.0,"delta":-0.1402,"gamma":0.0006,"vega":3.4408,"theta":-2.2406,"rho":-0.4549,"theo":26.4564,"change":4.03,"open":24.6,"high":26.2,"low":22.9,"tick":"no_change","last_trade_price":25.73,"last_trade_time":"2026-02-19T14:30:07","percent_change":18.5714,"prev_day_close":21.6999998092651},{"option":"SPXW260309C06500000","bid":379.0,"bid_size":1.0,"ask":383.9,"ask_size":7.0,"iv":0.2378,"open_interest":0.0,"volume":0.0,"delta":0.8474,"gamma":0.0006,"vega":3.6378,"theta":-2.195,"rho":2.5247,"theo":381.3792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":406.600006103516},{"option":"SPXW260309P06500000","bid":28.8,"bid_size":40.0,"ask":29.2,"ask_size":14.0,"iv":0.237,"open_interest":456.0,"volume":30.0,"delta":-0.1527,"gamma":0.0006,"vega":3.6382,"theta":-2.336,"rho":-0.4959,"theo":28.9423,"change":4.31,"open":27.0,"high":28.6,"low":23.9,"tick":"no_change","last_trade_price":28.06,"last_trade_time":"2026-02-19T14:30:07","percent_change":18.1474,"prev_day_close":23.75},{"option":"SPXW260309C06510000","bid":370.3,"bid_size":2.0,"ask":375.0,"ask_size":2.0,"iv":0.2362,"open_interest":0.0,"volume":0.0,"delta":0.842,"gamma":0.0007,"vega":3.7182,"theta":-2.237,"rho":2.5122,"theo":372.4574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.5},{"option":"SPXW260309P06510000","bid":29.9,"bid_size":7.0,"ask":30.2,"ask_size":12.0,"iv":0.2354,"open_interest":0.0,"volume":7.0,"delta":-0.158,"gamma":0.0007,"vega":3.7186,"theta":-2.374,"rho":-0.5131,"theo":30.0012,"change":2.21,"open":27.7,"high":27.7,"low":26.33,"tick":"no_change","last_trade_price":26.81,"last_trade_time":"2026-02-19T12:44:32","percent_change":8.98374,"prev_day_close":24.5999994277954},{"option":"SPXW260309C06520000","bid":361.3,"bid_size":2.0,"ask":366.1,"ask_size":7.0,"iv":0.2342,"open_interest":0.0,"volume":0.0,"delta":0.8366,"gamma":0.0007,"vega":3.8,"theta":-2.2786,"rho":2.499,"theo":363.5741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":388.75},{"option":"SPXW260309P06520000","bid":31.0,"bid_size":7.0,"ask":31.3,"ask_size":11.0,"iv":0.2337,"open_interest":1.0,"volume":3.0,"delta":-0.1635,"gamma":0.0007,"vega":3.8005,"theta":-2.4117,"rho":-0.5309,"theo":31.0986,"change":1.66,"open":27.26,"high":27.26,"low":27.26,"tick":"no_change","last_trade_price":27.26,"last_trade_time":"2026-02-19T11:29:08","percent_change":6.48438,"prev_day_close":25.5999994277954},{"option":"SPXW260309C06525000","bid":356.8,"bid_size":1.0,"ask":361.5,"ask_size":7.0,"iv":0.2338,"open_interest":0.0,"volume":0.0,"delta":0.8337,"gamma":0.0007,"vega":3.8416,"theta":-2.2994,"rho":2.4921,"theo":359.1473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":384.25},{"option":"SPXW260309P06525000","bid":31.5,"bid_size":37.0,"ask":31.9,"ask_size":11.0,"iv":0.2329,"open_interest":86.0,"volume":10.0,"delta":-0.1663,"gamma":0.0007,"vega":3.8416,"theta":-2.4305,"rho":-0.54,"theo":31.6592,"change":7.24,"open":31.9,"high":33.24,"low":28.23,"tick":"up","last_trade_price":33.24,"last_trade_time":"2026-02-19T13:20:15","percent_change":27.8462,"prev_day_close":26.0},{"option":"SPXW260309C06530000","bid":352.3,"bid_size":1.0,"ask":357.2,"ask_size":2.0,"iv":0.2328,"open_interest":0.0,"volume":0.0,"delta":0.8309,"gamma":0.0007,"vega":3.8834,"theta":-2.32,"rho":2.4851,"theo":354.7307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":379.700012207031},{"option":"SPXW260309P06530000","bid":32.1,"bid_size":36.0,"ask":32.5,"ask_size":12.0,"iv":0.2319,"open_interest":5.0,"volume":0.0,"delta":-0.1692,"gamma":0.0007,"vega":3.8839,"theta":-2.449,"rho":-0.5496,"theo":32.2359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.36,"last_trade_time":"2026-02-18T15:54:07","percent_change":0.0,"prev_day_close":26.5},{"option":"SPXW260309C06540000","bid":343.8,"bid_size":2.0,"ask":348.5,"ask_size":2.0,"iv":0.2312,"open_interest":0.0,"volume":0.0,"delta":0.825,"gamma":0.0007,"vega":3.968,"theta":-2.361,"rho":2.4703,"theo":345.9291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":370.75},{"option":"SPXW260309P06540000","bid":33.3,"bid_size":7.0,"ask":33.7,"ask_size":12.0,"iv":0.2303,"open_interest":91.0,"volume":0.0,"delta":-0.1751,"gamma":0.0007,"vega":3.968,"theta":-2.4861,"rho":-0.5689,"theo":33.4116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.4,"last_trade_time":"2026-02-18T14:28:30","percent_change":0.0,"prev_day_close":27.5},{"option":"SPXW260309C06550000","bid":334.8,"bid_size":1.0,"ask":339.5,"ask_size":7.0,"iv":0.2294,"open_interest":2.0,"volume":0.0,"delta":0.8189,"gamma":0.0008,"vega":4.0529,"theta":-2.4014,"rho":2.4548,"theo":337.1709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":332.89,"last_trade_time":"2026-02-05T10:51:41","percent_change":0.0,"prev_day_close":361.599990844727},{"option":"SPXW260309P06550000","bid":34.5,"bid_size":34.0,"ask":34.9,"ask_size":11.0,"iv":0.2285,"open_interest":154.0,"volume":6.0,"delta":-0.1811,"gamma":0.0008,"vega":4.0529,"theta":-2.5225,"rho":-0.589,"theo":34.6339,"change":6.83,"open":31.1,"high":35.43,"low":31.1,"tick":"up","last_trade_price":35.43,"last_trade_time":"2026-02-19T13:19:13","percent_change":23.8811,"prev_day_close":28.5999994277954},{"option":"SPXW260309C06560000","bid":326.3,"bid_size":2.0,"ask":330.9,"ask_size":8.0,"iv":0.2274,"open_interest":0.0,"volume":0.0,"delta":0.8127,"gamma":0.0008,"vega":4.1376,"theta":-2.4413,"rho":2.4386,"theo":328.4576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":353.050003051758},{"option":"SPXW260309P06560000","bid":35.8,"bid_size":7.0,"ask":36.2,"ask_size":12.0,"iv":0.2269,"open_interest":31.0,"volume":4.0,"delta":-0.1874,"gamma":0.0008,"vega":4.1376,"theta":-2.5584,"rho":-0.6098,"theo":35.901,"change":0.9,"open":30.5,"high":30.5,"low":30.5,"tick":"up","last_trade_price":30.5,"last_trade_time":"2026-02-19T10:35:53","percent_change":3.04054,"prev_day_close":29.5999994277954},{"option":"SPXW260309C06570000","bid":317.5,"bid_size":1.0,"ask":322.1,"ask_size":7.0,"iv":0.2259,"open_interest":0.0,"volume":0.0,"delta":0.8062,"gamma":0.0008,"vega":4.2219,"theta":-2.4806,"rho":2.422,"theo":319.7903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":344.199996948242},{"option":"SPXW260309P06570000","bid":37.1,"bid_size":32.0,"ask":37.5,"ask_size":10.0,"iv":0.2251,"open_interest":10.0,"volume":0.0,"delta":-0.1939,"gamma":0.0008,"vega":4.2219,"theta":-2.5937,"rho":-0.6311,"theo":37.2142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":27.61,"last_trade_time":"2026-02-18T10:04:22","percent_change":0.0,"prev_day_close":30.75},{"option":"SPXW260309C06575000","bid":313.1,"bid_size":2.0,"ask":317.8,"ask_size":7.0,"iv":0.225,"open_interest":3.0,"volume":0.0,"delta":0.8029,"gamma":0.0008,"vega":4.264,"theta":-2.4999,"rho":2.4135,"theo":315.4742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":382.06,"last_trade_time":"2026-02-06T12:41:57","percent_change":0.0,"prev_day_close":339.5},{"option":"SPXW260309P06575000","bid":37.8,"bid_size":6.0,"ask":38.2,"ask_size":11.0,"iv":0.2243,"open_interest":182.0,"volume":0.0,"delta":-0.1972,"gamma":0.0008,"vega":4.264,"theta":-2.611,"rho":-0.6419,"theo":37.8883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.1,"last_trade_time":"2026-02-18T15:20:44","percent_change":0.0,"prev_day_close":31.3000001907349},{"option":"SPXW260309C06580000","bid":308.8,"bid_size":1.0,"ask":313.6,"ask_size":9.0,"iv":0.2239,"open_interest":0.0,"volume":0.0,"delta":0.7995,"gamma":0.0008,"vega":4.3061,"theta":-2.5191,"rho":2.4049,"theo":311.17,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.550003051758},{"option":"SPXW260309P06580000","bid":38.4,"bid_size":42.0,"ask":38.8,"ask_size":10.0,"iv":0.2234,"open_interest":8.0,"volume":2.0,"delta":-0.2006,"gamma":0.0008,"vega":4.3061,"theta":-2.6282,"rho":-0.6528,"theo":38.5743,"change":3.4,"open":41.49,"high":41.49,"low":35.3,"tick":"down","last_trade_price":35.3,"last_trade_time":"2026-02-19T10:01:23","percent_change":10.6583,"prev_day_close":31.8999996185303},{"option":"SPXW260309C06590000","bid":300.3,"bid_size":2.0,"ask":304.8,"ask_size":7.0,"iv":0.2223,"open_interest":0.0,"volume":0.0,"delta":0.7926,"gamma":0.0008,"vega":4.3907,"theta":-2.5568,"rho":2.3872,"theo":302.5977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":326.399993896484},{"option":"SPXW260309P06590000","bid":39.8,"bid_size":41.0,"ask":40.3,"ask_size":10.0,"iv":0.2216,"open_interest":27.0,"volume":1.0,"delta":-0.2075,"gamma":0.0008,"vega":4.3907,"theta":-2.6619,"rho":-0.6751,"theo":39.9825,"change":9.84,"open":42.94,"high":42.94,"low":42.94,"tick":"up","last_trade_price":42.94,"last_trade_time":"2026-02-19T09:36:05","percent_change":29.7281,"prev_day_close":33.1000003814697},{"option":"SPXW260309C06600000","bid":291.8,"bid_size":2.0,"ask":296.5,"ask_size":8.0,"iv":0.2203,"open_interest":9.0,"volume":0.0,"delta":0.7855,"gamma":0.0009,"vega":4.4763,"theta":-2.5936,"rho":2.3686,"theo":294.0753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":337.61,"last_trade_time":"2026-02-18T11:23:10","percent_change":0.0,"prev_day_close":317.849990844727},{"option":"SPXW260309P06600000","bid":41.3,"bid_size":34.0,"ask":41.7,"ask_size":10.0,"iv":0.2197,"open_interest":167.0,"volume":163.0,"delta":-0.2146,"gamma":0.0009,"vega":4.4763,"theta":-2.6947,"rho":-0.6984,"theo":41.4405,"change":6.72,"open":38.72,"high":41.07,"low":34.54,"tick":"no_change","last_trade_price":41.07,"last_trade_time":"2026-02-19T12:51:36","percent_change":19.5633,"prev_day_close":34.3499984741211},{"option":"SPXW260309C06610000","bid":283.3,"bid_size":1.0,"ask":288.0,"ask_size":14.0,"iv":0.2186,"open_interest":0.0,"volume":0.0,"delta":0.7781,"gamma":0.0009,"vega":4.5626,"theta":-2.6294,"rho":2.349,"theo":285.605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":309.0},{"option":"SPXW260309P06610000","bid":42.8,"bid_size":33.0,"ask":43.3,"ask_size":10.0,"iv":0.218,"open_interest":18.0,"volume":2.0,"delta":-0.222,"gamma":0.0009,"vega":4.5626,"theta":-2.7265,"rho":-0.7226,"theo":42.9506,"change":8.35,"open":41.6,"high":44.0,"low":41.6,"tick":"up","last_trade_price":44.0,"last_trade_time":"2026-02-19T13:18:17","percent_change":23.4222,"prev_day_close":35.6500015258789},{"option":"SPXW260309C06620000","bid":275.0,"bid_size":8.0,"ask":279.6,"ask_size":15.0,"iv":0.2168,"open_interest":0.0,"volume":0.0,"delta":0.7705,"gamma":0.0009,"vega":4.6491,"theta":-2.664,"rho":2.3284,"theo":277.1894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":300.199996948242},{"option":"SPXW260309P06620000","bid":44.4,"bid_size":32.0,"ask":44.8,"ask_size":10.0,"iv":0.2163,"open_interest":0.0,"volume":0.0,"delta":-0.2295,"gamma":0.0009,"vega":4.6491,"theta":-2.7571,"rho":-0.7479,"theo":44.5155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":37.0},{"option":"SPXW260309C06625000","bid":270.8,"bid_size":1.0,"ask":275.3,"ask_size":14.0,"iv":0.216,"open_interest":1.0,"volume":0.0,"delta":0.7666,"gamma":0.0009,"vega":4.6921,"theta":-2.6808,"rho":2.3177,"theo":273.0028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":414.91,"last_trade_time":"2026-01-28T15:52:03","percent_change":0.0,"prev_day_close":296.150009155273},{"option":"SPXW260309P06625000","bid":45.2,"bid_size":32.0,"ask":45.6,"ask_size":10.0,"iv":0.2154,"open_interest":76.0,"volume":1.0,"delta":-0.2334,"gamma":0.0009,"vega":4.6921,"theta":-2.772,"rho":-0.7609,"theo":45.3191,"change":4.85,"open":42.5,"high":42.5,"low":42.5,"tick":"up","last_trade_price":42.5,"last_trade_time":"2026-02-19T10:22:03","percent_change":12.8818,"prev_day_close":37.6500015258789},{"option":"SPXW260309C06630000","bid":266.7,"bid_size":8.0,"ask":271.1,"ask_size":13.0,"iv":0.215,"open_interest":0.0,"volume":0.0,"delta":0.7627,"gamma":0.0009,"vega":4.7348,"theta":-2.6974,"rho":2.3069,"theo":268.8307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":291.699996948242},{"option":"SPXW260309P06630000","bid":46.0,"bid_size":32.0,"ask":46.5,"ask_size":10.0,"iv":0.2144,"open_interest":6.0,"volume":2.0,"delta":-0.2374,"gamma":0.0009,"vega":4.7348,"theta":-2.7865,"rho":-0.774,"theo":46.1373,"change":0.5,"open":38.85,"high":38.85,"low":38.85,"tick":"no_change","last_trade_price":38.85,"last_trade_time":"2026-02-19T10:04:30","percent_change":1.30378,"prev_day_close":38.3499984741211},{"option":"SPXW260309C06640000","bid":258.3,"bid_size":8.0,"ask":262.8,"ask_size":13.0,"iv":0.2131,"open_interest":0.0,"volume":0.0,"delta":0.7546,"gamma":0.001,"vega":4.819,"theta":-2.7294,"rho":2.2848,"theo":260.5308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":283.149993896484},{"option":"SPXW260309P06640000","bid":47.7,"bid_size":31.0,"ask":48.2,"ask_size":10.0,"iv":0.2126,"open_interest":25.0,"volume":2.0,"delta":-0.2455,"gamma":0.001,"vega":4.819,"theta":-2.8146,"rho":-0.8008,"theo":47.8178,"change":0.45,"open":40.3,"high":40.3,"low":40.3,"tick":"no_change","last_trade_price":40.3,"last_trade_time":"2026-02-19T10:04:30","percent_change":1.12924,"prev_day_close":39.8499984741211},{"option":"SPXW260309C06650000","bid":250.2,"bid_size":8.0,"ask":254.7,"ask_size":15.0,"iv":0.2113,"open_interest":4.0,"volume":0.0,"delta":0.7462,"gamma":0.001,"vega":4.9019,"theta":-2.76,"rho":2.2622,"theo":252.2909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":255.26,"last_trade_time":"2026-02-17T11:13:28","percent_change":0.0,"prev_day_close":274.649993896484},{"option":"SPXW260309P06650000","bid":49.4,"bid_size":71.0,"ask":49.9,"ask_size":22.0,"iv":0.2108,"open_interest":147.0,"volume":98.0,"delta":-0.2538,"gamma":0.001,"vega":4.9019,"theta":-2.8412,"rho":-0.828,"theo":49.5583,"change":9.39,"open":45.2,"high":50.74,"low":43.45,"tick":"up","last_trade_price":50.74,"last_trade_time":"2026-02-19T13:19:13","percent_change":22.7086,"prev_day_close":41.3499984741211},{"option":"SPXW260309C06660000","bid":242.3,"bid_size":8.0,"ask":246.5,"ask_size":14.0,"iv":0.2094,"open_interest":0.0,"volume":0.0,"delta":0.7376,"gamma":0.001,"vega":4.9842,"theta":-2.789,"rho":2.2389,"theo":244.1125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":266.400009155273},{"option":"SPXW260309P06660000","bid":51.2,"bid_size":35.0,"ask":51.7,"ask_size":9.0,"iv":0.2089,"open_interest":93.0,"volume":2.0,"delta":-0.2625,"gamma":0.001,"vega":4.9842,"theta":-2.8662,"rho":-0.856,"theo":51.3604,"change":5.65,"open":48.5,"high":48.5,"low":48.5,"tick":"up","last_trade_price":48.5,"last_trade_time":"2026-02-19T12:46:55","percent_change":13.1855,"prev_day_close":42.8499984741211},{"option":"SPXW260309C06670000","bid":234.2,"bid_size":8.0,"ask":238.3,"ask_size":14.0,"iv":0.2076,"open_interest":0.0,"volume":0.0,"delta":0.7287,"gamma":0.001,"vega":5.0662,"theta":-2.8164,"rho":2.2145,"theo":235.9981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":258.100006103516},{"option":"SPXW260309P06670000","bid":53.1,"bid_size":28.0,"ask":53.6,"ask_size":9.0,"iv":0.207,"open_interest":33.0,"volume":0.0,"delta":-0.2714,"gamma":0.001,"vega":5.0662,"theta":-2.8896,"rho":-0.885,"theo":53.2264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.19,"last_trade_time":"2026-02-18T10:04:22","percent_change":0.0,"prev_day_close":44.4500007629394},{"option":"SPXW260309C06675000","bid":230.2,"bid_size":8.0,"ask":234.2,"ask_size":14.0,"iv":0.2068,"open_interest":1.0,"volume":0.0,"delta":0.7241,"gamma":0.0011,"vega":5.1072,"theta":-2.8294,"rho":2.2018,"theo":231.9658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":271.96,"last_trade_time":"2026-02-18T11:23:10","percent_change":0.0,"prev_day_close":253.949996948242},{"option":"SPXW260309P06675000","bid":54.1,"bid_size":28.0,"ask":54.6,"ask_size":9.0,"iv":0.2061,"open_interest":79.0,"volume":4.0,"delta":-0.2759,"gamma":0.0011,"vega":5.1072,"theta":-2.9006,"rho":-0.9001,"theo":54.1843,"change":9.7,"open":48.35,"high":55.05,"low":48.35,"tick":"up","last_trade_price":55.05,"last_trade_time":"2026-02-19T13:39:50","percent_change":21.3892,"prev_day_close":45.3499984741211},{"option":"SPXW260309C06680000","bid":226.3,"bid_size":8.0,"ask":230.2,"ask_size":14.0,"iv":0.2058,"open_interest":4.0,"volume":0.0,"delta":0.7195,"gamma":0.0011,"vega":5.148,"theta":-2.842,"rho":2.1888,"theo":227.9508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":249.8,"last_trade_time":"2026-02-13T14:32:21","percent_change":0.0,"prev_day_close":249.799995422363},{"option":"SPXW260309P06680000","bid":55.0,"bid_size":33.0,"ask":55.5,"ask_size":9.0,"iv":0.2051,"open_interest":38.0,"volume":0.0,"delta":-0.2806,"gamma":0.0011,"vega":5.148,"theta":-2.9111,"rho":-0.9154,"theo":55.1595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.77,"last_trade_time":"2026-02-18T15:51:17","percent_change":0.0,"prev_day_close":46.1500015258789},{"option":"SPXW260309C06690000","bid":218.3,"bid_size":9.0,"ask":222.2,"ask_size":16.0,"iv":0.2038,"open_interest":0.0,"volume":0.0,"delta":0.71,"gamma":0.0011,"vega":5.2287,"theta":-2.8655,"rho":2.1618,"theo":219.9741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":241.900001525879},{"option":"SPXW260309P06690000","bid":57.1,"bid_size":26.0,"ask":57.6,"ask_size":9.0,"iv":0.2032,"open_interest":74.0,"volume":1.0,"delta":-0.29,"gamma":0.0011,"vega":5.2287,"theta":-2.9307,"rho":-0.947,"theo":57.1633,"change":5.8,"open":53.65,"high":53.65,"low":53.65,"tick":"up","last_trade_price":53.65,"last_trade_time":"2026-02-19T11:45:51","percent_change":12.1212,"prev_day_close":47.8499984741211},{"option":"SPXW260309C06700000","bid":210.5,"bid_size":9.0,"ask":214.4,"ask_size":16.0,"iv":0.202,"open_interest":6.0,"volume":0.0,"delta":0.7003,"gamma":0.0011,"vega":5.307,"theta":-2.8869,"rho":2.1339,"theo":212.071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.59,"last_trade_time":"2026-02-17T11:13:28","percent_change":0.0,"prev_day_close":233.5},{"option":"SPXW260309P06700000","bid":59.2,"bid_size":49.0,"ask":59.6,"ask_size":9.0,"iv":0.2012,"open_interest":448.0,"volume":52.0,"delta":-0.2998,"gamma":0.0011,"vega":5.307,"theta":-2.9481,"rho":-0.9795,"theo":59.2406,"change":10.55,"open":54.7,"high":60.63,"low":50.11,"tick":"down","last_trade_price":60.2,"last_trade_time":"2026-02-19T14:52:27","percent_change":21.2487,"prev_day_close":49.6500015258789},{"option":"SPXW260309C06705000","bid":207.8,"bid_size":1.0,"ask":208.3,"ask_size":1.0,"iv":0.2003,"open_interest":0.0,"volume":0.0,"delta":0.6953,"gamma":0.0012,"vega":5.3452,"theta":-2.8968,"rho":2.1197,"theo":208.1477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":229.549995422363},{"option":"SPXW260309P06705000","bid":60.2,"bid_size":9.0,"ask":60.7,"ask_size":8.0,"iv":0.2003,"open_interest":1.0,"volume":0.0,"delta":-0.3048,"gamma":0.0012,"vega":5.3452,"theta":-2.956,"rho":-0.996,"theo":60.3075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":45.25,"last_trade_time":"2026-02-18T14:01:35","percent_change":0.0,"prev_day_close":50.6500015258789},{"option":"SPXW260309C06710000","bid":203.8,"bid_size":1.0,"ask":204.4,"ask_size":1.0,"iv":0.1993,"open_interest":0.0,"volume":0.0,"delta":0.6902,"gamma":0.0012,"vega":5.3826,"theta":-2.9061,"rho":2.1054,"theo":204.2434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.8,"last_trade_time":"2026-02-17T09:56:29","percent_change":0.0,"prev_day_close":225.349998474121},{"option":"SPXW260309P06710000","bid":61.3,"bid_size":25.0,"ask":61.8,"ask_size":8.0,"iv":0.1993,"open_interest":599.0,"volume":1.0,"delta":-0.3099,"gamma":0.0012,"vega":5.3826,"theta":-2.9633,"rho":-1.0127,"theo":61.3936,"change":6.92,"open":58.47,"high":58.47,"low":58.47,"tick":"up","last_trade_price":58.47,"last_trade_time":"2026-02-19T13:15:01","percent_change":13.4239,"prev_day_close":51.5499992370606},{"option":"SPXW260309C06715000","bid":200.0,"bid_size":1.0,"ask":200.5,"ask_size":1.0,"iv":0.1983,"open_interest":0.0,"volume":0.0,"delta":0.685,"gamma":0.0012,"vega":5.4194,"theta":-2.9148,"rho":2.0909,"theo":200.3586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":221.5},{"option":"SPXW260309P06715000","bid":62.4,"bid_size":9.0,"ask":62.9,"ask_size":8.0,"iv":0.1983,"open_interest":0.0,"volume":0.0,"delta":-0.315,"gamma":0.0012,"vega":5.4194,"theta":-2.97,"rho":-1.0295,"theo":62.4989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":52.5},{"option":"SPXW260309C06720000","bid":196.0,"bid_size":1.0,"ask":196.8,"ask_size":1.0,"iv":0.1973,"open_interest":4.0,"volume":0.0,"delta":0.6798,"gamma":0.0012,"vega":5.4555,"theta":-2.9229,"rho":2.0762,"theo":196.4932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.68,"last_trade_time":"2026-02-18T10:40:25","percent_change":0.0,"prev_day_close":217.25},{"option":"SPXW260309P06720000","bid":63.5,"bid_size":1.0,"ask":64.0,"ask_size":8.0,"iv":0.1973,"open_interest":25.0,"volume":0.0,"delta":-0.3203,"gamma":0.0012,"vega":5.4555,"theta":-2.9761,"rho":-1.0465,"theo":63.6238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":42.97,"last_trade_time":"2026-02-18T13:15:24","percent_change":0.0,"prev_day_close":53.4500007629394},{"option":"SPXW260309C06725000","bid":192.3,"bid_size":1.0,"ask":192.8,"ask_size":1.0,"iv":0.1964,"open_interest":0.0,"volume":0.0,"delta":0.6745,"gamma":0.0012,"vega":5.4912,"theta":-2.9304,"rho":2.0613,"theo":192.6478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":213.199996948242},{"option":"SPXW260309P06725000","bid":64.7,"bid_size":29.0,"ask":65.2,"ask_size":8.0,"iv":0.1964,"open_interest":92.0,"volume":4.0,"delta":-0.3256,"gamma":0.0012,"vega":5.4912,"theta":-2.9816,"rho":-1.0638,"theo":64.7686,"change":10.2,"open":60.67,"high":65.57,"low":57.56,"tick":"down","last_trade_price":64.65,"last_trade_time":"2026-02-19T14:37:03","percent_change":18.7328,"prev_day_close":54.4500007629394},{"option":"SPXW260309C06730000","bid":188.4,"bid_size":6.0,"ask":189.0,"ask_size":1.0,"iv":0.1954,"open_interest":0.0,"volume":0.0,"delta":0.6691,"gamma":0.0012,"vega":5.5265,"theta":-2.9372,"rho":2.046,"theo":188.8228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.25},{"option":"SPXW260309P06730000","bid":65.8,"bid_size":24.0,"ask":66.3,"ask_size":8.0,"iv":0.1953,"open_interest":29.0,"volume":1.0,"delta":-0.331,"gamma":0.0012,"vega":5.5265,"theta":-2.9864,"rho":-1.0814,"theo":65.9338,"change":7.38,"open":62.83,"high":62.83,"low":62.83,"tick":"up","last_trade_price":62.83,"last_trade_time":"2026-02-19T13:15:01","percent_change":13.3093,"prev_day_close":55.4500007629394},{"option":"SPXW260309C06735000","bid":184.6,"bid_size":6.0,"ask":185.2,"ask_size":1.0,"iv":0.1944,"open_interest":0.0,"volume":0.0,"delta":0.6636,"gamma":0.0012,"vega":5.5613,"theta":-2.9434,"rho":2.0303,"theo":185.0186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":205.5},{"option":"SPXW260309P06735000","bid":67.0,"bid_size":9.0,"ask":67.5,"ask_size":8.0,"iv":0.1943,"open_interest":4.0,"volume":1.0,"delta":-0.3365,"gamma":0.0012,"vega":5.5613,"theta":-2.9906,"rho":-1.0995,"theo":67.1198,"change":7.57,"open":64.07,"high":64.07,"low":64.07,"tick":"up","last_trade_price":64.07,"last_trade_time":"2026-02-19T12:47:33","percent_change":13.3982,"prev_day_close":56.5},{"option":"SPXW260309C06740000","bid":180.8,"bid_size":6.0,"ask":181.4,"ask_size":1.0,"iv":0.1934,"open_interest":1.0,"volume":0.0,"delta":0.658,"gamma":0.0012,"vega":5.5956,"theta":-2.9488,"rho":2.0141,"theo":181.2359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.27,"last_trade_time":"2026-02-18T10:40:25","percent_change":0.0,"prev_day_close":201.399993896484},{"option":"SPXW260309P06740000","bid":68.2,"bid_size":24.0,"ask":68.7,"ask_size":8.0,"iv":0.1933,"open_interest":160.0,"volume":8.0,"delta":-0.342,"gamma":0.0012,"vega":5.5956,"theta":-2.994,"rho":-1.1179,"theo":68.3273,"change":11.95,"open":67.95,"high":69.5,"low":56.73,"tick":"up","last_trade_price":69.5,"last_trade_time":"2026-02-19T12:59:58","percent_change":20.7646,"prev_day_close":57.5499992370606},{"option":"SPXW260309C06745000","bid":177.1,"bid_size":5.0,"ask":177.6,"ask_size":2.0,"iv":0.1923,"open_interest":0.0,"volume":0.0,"delta":0.6524,"gamma":0.0013,"vega":5.6292,"theta":-2.9535,"rho":1.9976,"theo":177.4752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":197.049995422363},{"option":"SPXW260309P06745000","bid":69.4,"bid_size":8.0,"ask":70.0,"ask_size":7.0,"iv":0.1922,"open_interest":6.0,"volume":0.0,"delta":-0.3477,"gamma":0.0013,"vega":5.6292,"theta":-2.9967,"rho":-1.1367,"theo":69.5569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.2,"last_trade_time":"2026-02-18T11:01:49","percent_change":0.0,"prev_day_close":58.6000003814697},{"option":"SPXW260309C06750000","bid":173.3,"bid_size":5.0,"ask":173.9,"ask_size":2.0,"iv":0.1914,"open_interest":7.0,"volume":0.0,"delta":0.6466,"gamma":0.0013,"vega":5.6621,"theta":-2.9575,"rho":1.9808,"theo":173.7371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":194.4,"last_trade_time":"2026-02-13T13:58:04","percent_change":0.0,"prev_day_close":193.150001525879},{"option":"SPXW260309P06750000","bid":70.7,"bid_size":63.0,"ask":71.2,"ask_size":18.0,"iv":0.1913,"open_interest":329.0,"volume":178.0,"delta":-0.3534,"gamma":0.0013,"vega":5.6621,"theta":-2.9987,"rho":-1.1559,"theo":70.809,"change":10.95,"open":61.94,"high":71.82,"low":58.92,"tick":"down","last_trade_price":70.65,"last_trade_time":"2026-02-19T14:37:03","percent_change":18.3417,"prev_day_close":59.7000007629394},{"option":"SPXW260309C06755000","bid":169.6,"bid_size":7.0,"ask":170.2,"ask_size":2.0,"iv":0.1903,"open_interest":0.0,"volume":0.0,"delta":0.6408,"gamma":0.0013,"vega":5.694,"theta":-2.9607,"rho":1.9636,"theo":170.022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":189.300003051758},{"option":"SPXW260309P06755000","bid":71.9,"bid_size":9.0,"ask":72.5,"ask_size":7.0,"iv":0.1902,"open_interest":3.0,"volume":0.0,"delta":-0.3592,"gamma":0.0013,"vega":5.694,"theta":-2.9999,"rho":-1.1754,"theo":72.0841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.4,"last_trade_time":"2026-02-18T13:00:58","percent_change":0.0,"prev_day_close":60.7999992370606},{"option":"SPXW260309C06760000","bid":165.9,"bid_size":5.0,"ask":166.5,"ask_size":7.0,"iv":0.1894,"open_interest":3.0,"volume":0.0,"delta":0.6349,"gamma":0.0013,"vega":5.7248,"theta":-2.9631,"rho":1.9463,"theo":166.3302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":183.03,"last_trade_time":"2026-02-18T14:38:46","percent_change":0.0,"prev_day_close":185.450004577637},{"option":"SPXW260309P06760000","bid":73.2,"bid_size":21.0,"ask":73.8,"ask_size":7.0,"iv":0.1893,"open_interest":37.0,"volume":2.0,"delta":-0.3651,"gamma":0.0013,"vega":5.7248,"theta":-3.0003,"rho":-1.1951,"theo":73.3826,"change":2.72,"open":63.23,"high":64.62,"low":63.23,"tick":"up","last_trade_price":64.62,"last_trade_time":"2026-02-19T11:32:13","percent_change":4.39418,"prev_day_close":61.8999996185303},{"option":"SPXW260309C06765000","bid":162.2,"bid_size":7.0,"ask":162.8,"ask_size":2.0,"iv":0.1882,"open_interest":0.0,"volume":0.0,"delta":0.6289,"gamma":0.0013,"vega":5.7544,"theta":-2.9646,"rho":1.9288,"theo":162.6621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":181.700004577637},{"option":"SPXW260309P06765000","bid":74.6,"bid_size":8.0,"ask":75.1,"ask_size":7.0,"iv":0.1881,"open_interest":0.0,"volume":1.0,"delta":-0.3711,"gamma":0.0013,"vega":5.7544,"theta":-2.9999,"rho":-1.2149,"theo":74.7047,"change":2.72,"open":65.77,"high":65.77,"low":65.77,"tick":"up","last_trade_price":65.77,"last_trade_time":"2026-02-19T11:32:13","percent_change":4.31404,"prev_day_close":63.0499992370606},{"option":"SPXW260309C06770000","bid":158.6,"bid_size":7.0,"ask":159.2,"ask_size":2.0,"iv":0.1872,"open_interest":3.0,"volume":0.0,"delta":0.6228,"gamma":0.0013,"vega":5.7829,"theta":-2.9654,"rho":1.9111,"theo":159.0179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":140.08,"last_trade_time":"2026-02-17T09:56:14","percent_change":0.0,"prev_day_close":177.800003051758},{"option":"SPXW260309P06770000","bid":75.9,"bid_size":26.0,"ask":76.4,"ask_size":7.0,"iv":0.1871,"open_interest":39.0,"volume":0.0,"delta":-0.3772,"gamma":0.0013,"vega":5.7829,"theta":-2.9986,"rho":-1.2349,"theo":76.0507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":57.72,"last_trade_time":"2026-02-18T10:08:35","percent_change":0.0,"prev_day_close":64.25},{"option":"SPXW260309C06775000","bid":155.0,"bid_size":7.0,"ask":155.6,"ask_size":2.0,"iv":0.186,"open_interest":5.0,"volume":0.0,"delta":0.6166,"gamma":0.0014,"vega":5.8102,"theta":-2.9653,"rho":1.8933,"theo":155.3978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.9,"last_trade_time":"2026-02-17T11:57:29","percent_change":0.0,"prev_day_close":174.0},{"option":"SPXW260309P06775000","bid":77.3,"bid_size":21.0,"ask":77.8,"ask_size":7.0,"iv":0.186,"open_interest":178.0,"volume":17.0,"delta":-0.3834,"gamma":0.0014,"vega":5.8102,"theta":-2.9965,"rho":-1.255,"theo":77.4208,"change":9.8,"open":72.89,"high":78.27,"low":67.85,"tick":"down","last_trade_price":75.2,"last_trade_time":"2026-02-19T13:13:39","percent_change":14.9847,"prev_day_close":65.3999977111816},{"option":"SPXW260309C06780000","bid":151.4,"bid_size":7.0,"ask":152.0,"ask_size":2.0,"iv":0.1849,"open_interest":68.0,"volume":0.0,"delta":0.6104,"gamma":0.0014,"vega":5.8364,"theta":-2.9643,"rho":1.8752,"theo":151.8021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":153.2,"last_trade_time":"2026-02-17T15:54:40","percent_change":0.0,"prev_day_close":170.200004577637},{"option":"SPXW260309P06780000","bid":78.7,"bid_size":18.0,"ask":79.2,"ask_size":6.0,"iv":0.185,"open_interest":62.0,"volume":3.0,"delta":-0.3897,"gamma":0.0014,"vega":5.8364,"theta":-2.9936,"rho":-1.2754,"theo":78.8153,"change":5.21,"open":69.01,"high":71.86,"low":69.01,"tick":"up","last_trade_price":71.86,"last_trade_time":"2026-02-19T10:18:10","percent_change":7.81695,"prev_day_close":66.6500015258789},{"option":"SPXW260309C06785000","bid":147.8,"bid_size":7.0,"ask":148.4,"ask_size":2.0,"iv":0.184,"open_interest":1.0,"volume":1.0,"delta":0.604,"gamma":0.0014,"vega":5.8615,"theta":-2.9625,"rho":1.8567,"theo":148.2313,"change":-11.55,"open":154.9,"high":154.9,"low":154.9,"tick":"down","last_trade_price":154.9,"last_trade_time":"2026-02-19T09:45:43","percent_change":-6.93902,"prev_day_close":166.450004577637},{"option":"SPXW260309P06785000","bid":80.1,"bid_size":7.0,"ask":80.6,"ask_size":6.0,"iv":0.1839,"open_interest":1.0,"volume":0.0,"delta":-0.396,"gamma":0.0014,"vega":5.8615,"theta":-2.9897,"rho":-1.2962,"theo":80.2348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.53,"last_trade_time":"2026-02-18T15:43:05","percent_change":0.0,"prev_day_close":67.8999977111816},{"option":"SPXW260309C06790000","bid":144.2,"bid_size":10.0,"ask":144.8,"ask_size":7.0,"iv":0.1829,"open_interest":4.0,"volume":0.0,"delta":0.5976,"gamma":0.0014,"vega":5.8857,"theta":-2.9597,"rho":1.8378,"theo":144.6861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.97,"last_trade_time":"2026-02-18T10:28:53","percent_change":0.0,"prev_day_close":162.699996948242},{"option":"SPXW260309P06790000","bid":81.5,"bid_size":24.0,"ask":82.1,"ask_size":6.0,"iv":0.1829,"open_interest":88.0,"volume":10.0,"delta":-0.4025,"gamma":0.0014,"vega":5.8857,"theta":-2.9849,"rho":-1.3174,"theo":81.6797,"change":12.13,"open":76.06,"high":86.42,"low":76.06,"tick":"up","last_trade_price":81.28,"last_trade_time":"2026-02-19T14:51:53","percent_change":17.5416,"prev_day_close":69.1500015258789},{"option":"SPXW260309C06795000","bid":140.7,"bid_size":10.0,"ask":141.3,"ask_size":2.0,"iv":0.1819,"open_interest":0.0,"volume":0.0,"delta":0.591,"gamma":0.0014,"vega":5.9087,"theta":-2.956,"rho":1.8185,"theo":141.1671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":159.0},{"option":"SPXW260309P06795000","bid":83.0,"bid_size":7.0,"ask":83.5,"ask_size":6.0,"iv":0.1817,"open_interest":4.0,"volume":0.0,"delta":-0.4091,"gamma":0.0014,"vega":5.9087,"theta":-2.9792,"rho":-1.3391,"theo":83.151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":67.34,"last_trade_time":"2026-02-18T14:30:14","percent_change":0.0,"prev_day_close":70.3999977111816},{"option":"SPXW260309C06800000","bid":137.2,"bid_size":10.0,"ask":137.8,"ask_size":2.0,"iv":0.1808,"open_interest":45.0,"volume":0.0,"delta":0.5844,"gamma":0.0014,"vega":5.9305,"theta":-2.9512,"rho":1.7986,"theo":137.6751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.53,"last_trade_time":"2026-02-18T15:32:52","percent_change":0.0,"prev_day_close":155.300003051758},{"option":"SPXW260309P06800000","bid":84.5,"bid_size":52.0,"ask":85.0,"ask_size":6.0,"iv":0.1806,"open_interest":160.0,"volume":76.0,"delta":-0.4157,"gamma":0.0014,"vega":5.9305,"theta":-2.9725,"rho":-1.3613,"theo":84.6492,"change":7.3,"open":80.0,"high":86.55,"low":71.95,"tick":"up","last_trade_price":79.0,"last_trade_time":"2026-02-19T14:12:41","percent_change":10.1813,"prev_day_close":71.7000007629394},{"option":"SPXW260309C06805000","bid":133.8,"bid_size":2.0,"ask":134.3,"ask_size":2.0,"iv":0.1797,"open_interest":0.0,"volume":0.0,"delta":0.5776,"gamma":0.0014,"vega":5.951,"theta":-2.9455,"rho":1.7783,"theo":134.2108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":151.650001525879},{"option":"SPXW260309P06805000","bid":86.0,"bid_size":7.0,"ask":86.6,"ask_size":11.0,"iv":0.1796,"open_interest":0.0,"volume":0.0,"delta":-0.4224,"gamma":0.0014,"vega":5.951,"theta":-2.9647,"rho":-1.3839,"theo":86.1751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":73.0},{"option":"SPXW260309C06810000","bid":130.3,"bid_size":10.0,"ask":130.9,"ask_size":2.0,"iv":0.1785,"open_interest":26.0,"volume":2.0,"delta":0.5708,"gamma":0.0014,"vega":5.9699,"theta":-2.9387,"rho":1.7577,"theo":130.7748,"change":-12.96,"open":135.04,"high":135.04,"low":135.04,"tick":"down","last_trade_price":135.04,"last_trade_time":"2026-02-19T12:00:43","percent_change":-8.75676,"prev_day_close":148.0},{"option":"SPXW260309P06810000","bid":87.5,"bid_size":17.0,"ask":88.1,"ask_size":6.0,"iv":0.1785,"open_interest":32.0,"volume":97.0,"delta":-0.4293,"gamma":0.0014,"vega":5.9699,"theta":-2.956,"rho":-1.4068,"theo":87.7293,"change":14.53,"open":79.1,"high":90.5,"low":73.43,"tick":"down","last_trade_price":88.93,"last_trade_time":"2026-02-19T14:53:29","percent_change":19.5296,"prev_day_close":74.3999977111816},{"option":"SPXW260309C06815000","bid":126.9,"bid_size":7.0,"ask":127.6,"ask_size":3.0,"iv":0.1774,"open_interest":0.0,"volume":0.0,"delta":0.5638,"gamma":0.0014,"vega":5.9872,"theta":-2.9309,"rho":1.737,"theo":127.3675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":144.400001525879},{"option":"SPXW260309P06815000","bid":89.1,"bid_size":7.0,"ask":89.7,"ask_size":6.0,"iv":0.1774,"open_interest":0.0,"volume":5.0,"delta":-0.4362,"gamma":0.0014,"vega":5.9872,"theta":-2.9461,"rho":-1.4299,"theo":89.3123,"change":18.74,"open":80.4,"high":94.54,"low":79.1,"tick":"up","last_trade_price":94.54,"last_trade_time":"2026-02-19T13:20:17","percent_change":24.723,"prev_day_close":75.7999992370606},{"option":"SPXW260309C06820000","bid":123.5,"bid_size":10.0,"ask":124.1,"ask_size":2.0,"iv":0.1764,"open_interest":9.0,"volume":0.0,"delta":0.5568,"gamma":0.0015,"vega":6.0028,"theta":-2.922,"rho":1.716,"theo":123.9892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":119.1,"last_trade_time":"2026-02-17T09:30:04","percent_change":0.0,"prev_day_close":140.800003051758},{"option":"SPXW260309P06820000","bid":90.7,"bid_size":18.0,"ask":91.3,"ask_size":6.0,"iv":0.1762,"open_interest":41.0,"volume":7.0,"delta":-0.4433,"gamma":0.0015,"vega":6.0028,"theta":-2.9352,"rho":-1.4532,"theo":90.9242,"change":14.3,"open":91.98,"high":91.98,"low":88.07,"tick":"up","last_trade_price":91.5,"last_trade_time":"2026-02-19T14:55:39","percent_change":18.5233,"prev_day_close":77.2000007629394},{"option":"SPXW260309C06825000","bid":120.1,"bid_size":19.0,"ask":120.7,"ask_size":2.0,"iv":0.1753,"open_interest":58.0,"volume":10.0,"delta":0.5497,"gamma":0.0015,"vega":6.0166,"theta":-2.912,"rho":1.695,"theo":120.6403,"change":-6.81,"open":130.44,"high":130.44,"low":130.44,"tick":"down","last_trade_price":130.44,"last_trade_time":"2026-02-19T09:45:24","percent_change":-4.96175,"prev_day_close":137.25},{"option":"SPXW260309P06825000","bid":92.4,"bid_size":18.0,"ask":92.9,"ask_size":6.0,"iv":0.1751,"open_interest":93.0,"volume":29.0,"delta":-0.4504,"gamma":0.0015,"vega":6.0166,"theta":-2.9232,"rho":-1.4766,"theo":92.5655,"change":7.3,"open":90.55,"high":93.83,"low":78.79,"tick":"down","last_trade_price":85.95,"last_trade_time":"2026-02-19T14:25:54","percent_change":9.28163,"prev_day_close":78.6500015258789},{"option":"SPXW260309C06830000","bid":116.9,"bid_size":2.0,"ask":117.4,"ask_size":2.0,"iv":0.1741,"open_interest":16.0,"volume":1.0,"delta":0.5424,"gamma":0.0015,"vega":6.0287,"theta":-2.9008,"rho":1.6737,"theo":117.3211,"change":0.03,"open":133.78,"high":133.78,"low":133.78,"tick":"down","last_trade_price":133.78,"last_trade_time":"2026-02-19T10:04:42","percent_change":0.0224299,"prev_day_close":133.75},{"option":"SPXW260309P06830000","bid":94.0,"bid_size":17.0,"ask":94.6,"ask_size":6.0,"iv":0.1742,"open_interest":41.0,"volume":8.0,"delta":-0.4576,"gamma":0.0015,"vega":6.0287,"theta":-2.9101,"rho":-1.5002,"theo":94.2365,"change":-0.99,"open":82.71,"high":82.71,"low":79.11,"tick":"down","last_trade_price":79.11,"last_trade_time":"2026-02-19T11:24:22","percent_change":-1.23596,"prev_day_close":80.1000022888184},{"option":"SPXW260309C06835000","bid":113.6,"bid_size":2.0,"ask":114.1,"ask_size":2.0,"iv":0.173,"open_interest":0.0,"volume":0.0,"delta":0.5351,"gamma":0.0015,"vega":6.0391,"theta":-2.8886,"rho":1.6521,"theo":114.032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":130.300003051758},{"option":"SPXW260309P06835000","bid":95.7,"bid_size":1.0,"ask":96.3,"ask_size":6.0,"iv":0.173,"open_interest":5.0,"volume":5.0,"delta":-0.465,"gamma":0.0015,"vega":6.0391,"theta":-2.8958,"rho":-1.5241,"theo":95.9377,"change":18.41,"open":86.56,"high":100.01,"low":86.56,"tick":"up","last_trade_price":100.01,"last_trade_time":"2026-02-19T14:40:08","percent_change":22.5613,"prev_day_close":81.6000022888184},{"option":"SPXW260309C06840000","bid":110.3,"bid_size":3.0,"ask":110.9,"ask_size":2.0,"iv":0.1718,"open_interest":37.0,"volume":3.0,"delta":0.5276,"gamma":0.0015,"vega":6.0476,"theta":-2.8752,"rho":1.63,"theo":110.774,"change":-16.17,"open":117.01,"high":117.01,"low":110.63,"tick":"down","last_trade_price":110.63,"last_trade_time":"2026-02-19T12:55:19","percent_change":-12.7524,"prev_day_close":126.799999237061},{"option":"SPXW260309P06840000","bid":97.5,"bid_size":7.0,"ask":98.0,"ask_size":6.0,"iv":0.1718,"open_interest":42.0,"volume":9.0,"delta":-0.4724,"gamma":0.0015,"vega":6.0476,"theta":-2.8804,"rho":-1.5485,"theo":97.6699,"change":7.48,"open":97.0,"high":97.0,"low":88.83,"tick":"up","last_trade_price":90.58,"last_trade_time":"2026-02-19T11:54:36","percent_change":9.0012,"prev_day_close":83.1000022888184},{"option":"SPXW260309C06845000","bid":107.1,"bid_size":3.0,"ask":107.8,"ask_size":8.0,"iv":0.1707,"open_interest":0.0,"volume":1.0,"delta":0.5201,"gamma":0.0015,"vega":6.0543,"theta":-2.8606,"rho":1.6073,"theo":107.548,"change":-15.5,"open":107.9,"high":107.9,"low":107.9,"tick":"down","last_trade_price":107.9,"last_trade_time":"2026-02-19T13:43:59","percent_change":-12.5608,"prev_day_close":123.399997711182},{"option":"SPXW260309P06845000","bid":99.2,"bid_size":7.0,"ask":99.8,"ask_size":6.0,"iv":0.1708,"open_interest":8.0,"volume":2.0,"delta":-0.48,"gamma":0.0015,"vega":6.0543,"theta":-2.8638,"rho":-1.5735,"theo":99.4341,"change":11.0,"open":95.7,"high":95.7,"low":95.7,"tick":"up","last_trade_price":95.7,"last_trade_time":"2026-02-19T09:33:49","percent_change":12.987,"prev_day_close":84.7000007629394},{"option":"SPXW260309C06850000","bid":103.9,"bid_size":33.0,"ask":104.4,"ask_size":2.0,"iv":0.1696,"open_interest":117.0,"volume":12.0,"delta":0.5125,"gamma":0.0015,"vega":6.0589,"theta":-2.8447,"rho":1.584,"theo":104.355,"change":-4.94,"open":116.03,"high":116.03,"low":113.24,"tick":"up","last_trade_price":115.01,"last_trade_time":"2026-02-19T09:51:42","percent_change":-4.11838,"prev_day_close":119.950000762939},{"option":"SPXW260309P06850000","bid":101.0,"bid_size":17.0,"ask":101.6,"ask_size":6.0,"iv":0.1695,"open_interest":216.0,"volume":138.0,"delta":-0.4876,"gamma":0.0015,"vega":6.0589,"theta":-2.846,"rho":-1.5991,"theo":101.2313,"change":10.14,"open":100.42,"high":102.6,"low":88.9,"tick":"down","last_trade_price":96.44,"last_trade_time":"2026-02-19T14:28:17","percent_change":11.7497,"prev_day_close":86.2999992370606},{"option":"SPXW260309C06855000","bid":100.8,"bid_size":6.0,"ask":101.3,"ask_size":6.0,"iv":0.1684,"open_interest":0.0,"volume":0.0,"delta":0.5047,"gamma":0.0016,"vega":6.0614,"theta":-2.8276,"rho":1.5604,"theo":101.1959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":116.600002288818},{"option":"SPXW260309P06855000","bid":102.9,"bid_size":7.0,"ask":103.4,"ask_size":6.0,"iv":0.1684,"open_interest":28.0,"volume":1.0,"delta":-0.4953,"gamma":0.0016,"vega":6.0614,"theta":-2.8269,"rho":-1.6251,"theo":103.0625,"change":5.26,"open":93.16,"high":93.16,"low":93.16,"tick":"up","last_trade_price":93.16,"last_trade_time":"2026-02-19T11:37:12","percent_change":5.98408,"prev_day_close":87.8999977111816},{"option":"SPXW260309C06860000","bid":97.6,"bid_size":7.0,"ask":98.2,"ask_size":6.0,"iv":0.1673,"open_interest":34.0,"volume":4.0,"delta":0.4969,"gamma":0.0016,"vega":6.0617,"theta":-2.8092,"rho":1.5364,"theo":98.0717,"change":-7.37,"open":114.96,"high":114.96,"low":105.88,"tick":"down","last_trade_price":105.88,"last_trade_time":"2026-02-19T11:37:12","percent_change":-6.50773,"prev_day_close":113.25},{"option":"SPXW260309P06860000","bid":104.7,"bid_size":10.0,"ask":105.4,"ask_size":7.0,"iv":0.1673,"open_interest":23.0,"volume":82.0,"delta":-0.5032,"gamma":0.0016,"vega":6.0617,"theta":-2.8065,"rho":-1.6514,"theo":104.9285,"change":5.39,"open":98.09,"high":98.09,"low":91.42,"tick":"up","last_trade_price":94.89,"last_trade_time":"2026-02-19T11:37:12","percent_change":6.02235,"prev_day_close":89.5},{"option":"SPXW260309C06865000","bid":94.6,"bid_size":6.0,"ask":95.1,"ask_size":6.0,"iv":0.1661,"open_interest":0.0,"volume":0.0,"delta":0.4889,"gamma":0.0016,"vega":6.0597,"theta":-2.7896,"rho":1.5123,"theo":94.983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":109.950000762939},{"option":"SPXW260309P06865000","bid":106.7,"bid_size":3.0,"ask":107.2,"ask_size":2.0,"iv":0.1661,"open_interest":3.0,"volume":0.0,"delta":-0.5111,"gamma":0.0016,"vega":6.0597,"theta":-2.7848,"rho":-1.6778,"theo":106.83,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":97.85,"last_trade_time":"2026-02-18T15:10:41","percent_change":0.0,"prev_day_close":91.2000007629394},{"option":"SPXW260309C06870000","bid":91.5,"bid_size":7.0,"ask":92.2,"ask_size":22.0,"iv":0.1649,"open_interest":54.0,"volume":5.0,"delta":0.4809,"gamma":0.0016,"vega":6.0554,"theta":-2.7686,"rho":1.4881,"theo":91.9302,"change":-8.62,"open":98.03,"high":98.03,"low":98.03,"tick":"down","last_trade_price":98.03,"last_trade_time":"2026-02-19T09:40:19","percent_change":-8.08251,"prev_day_close":106.650001525879},{"option":"SPXW260309P06870000","bid":108.6,"bid_size":3.0,"ask":109.2,"ask_size":2.0,"iv":0.1649,"open_interest":60.0,"volume":0.0,"delta":-0.5192,"gamma":0.0016,"vega":6.0554,"theta":-2.7619,"rho":-1.7043,"theo":108.7674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.77,"last_trade_time":"2026-02-18T15:03:42","percent_change":0.0,"prev_day_close":92.9500007629394},{"option":"SPXW260309C06875000","bid":88.5,"bid_size":7.0,"ask":89.1,"ask_size":6.0,"iv":0.1638,"open_interest":48.0,"volume":7.0,"delta":0.4727,"gamma":0.0016,"vega":6.0487,"theta":-2.7463,"rho":1.4638,"theo":88.9138,"change":-11.63,"open":94.6,"high":101.98,"low":91.77,"tick":"down","last_trade_price":91.77,"last_trade_time":"2026-02-19T14:14:12","percent_change":-11.2476,"prev_day_close":103.399997711182},{"option":"SPXW260309P06875000","bid":110.6,"bid_size":3.0,"ask":111.1,"ask_size":2.0,"iv":0.1637,"open_interest":59.0,"volume":5.0,"delta":-0.5273,"gamma":0.0016,"vega":6.0487,"theta":-2.7376,"rho":-1.731,"theo":110.7412,"change":10.75,"open":98.0,"high":105.45,"low":95.0,"tick":"up","last_trade_price":105.45,"last_trade_time":"2026-02-19T12:37:22","percent_change":11.3516,"prev_day_close":94.7000007629394},{"option":"SPXW260309C06880000","bid":85.5,"bid_size":7.0,"ask":86.1,"ask_size":6.0,"iv":0.1626,"open_interest":29.0,"volume":4.0,"delta":0.4645,"gamma":0.0016,"vega":6.0395,"theta":-2.7227,"rho":1.4391,"theo":85.9346,"change":-7.65,"open":96.44,"high":96.44,"low":92.55,"tick":"down","last_trade_price":92.55,"last_trade_time":"2026-02-19T12:27:03","percent_change":-7.63473,"prev_day_close":100.200000762939},{"option":"SPXW260309P06880000","bid":112.6,"bid_size":3.0,"ask":113.2,"ask_size":2.0,"iv":0.1625,"open_interest":54.0,"volume":1.0,"delta":-0.5356,"gamma":0.0016,"vega":6.0395,"theta":-2.712,"rho":-1.758,"theo":112.7523,"change":10.9,"open":107.4,"high":107.4,"low":107.4,"tick":"up","last_trade_price":107.4,"last_trade_time":"2026-02-19T12:37:22","percent_change":11.2953,"prev_day_close":96.5},{"option":"SPXW260309C06885000","bid":82.6,"bid_size":7.0,"ask":83.2,"ask_size":6.0,"iv":0.1614,"open_interest":1.0,"volume":8.0,"delta":0.4561,"gamma":0.0016,"vega":6.0277,"theta":-2.6978,"rho":1.4139,"theo":82.9939,"change":-8.87,"open":89.6,"high":89.6,"low":88.18,"tick":"down","last_trade_price":88.18,"last_trade_time":"2026-02-19T12:35:47","percent_change":-9.13962,"prev_day_close":97.0499992370606},{"option":"SPXW260309P06885000","bid":114.7,"bid_size":3.0,"ask":115.2,"ask_size":2.0,"iv":0.1614,"open_interest":1.0,"volume":2.0,"delta":-0.544,"gamma":0.0016,"vega":6.0277,"theta":-2.6851,"rho":-1.7855,"theo":114.8018,"change":1.7,"open":100.0,"high":100.0,"low":100.0,"tick":"up","last_trade_price":100.0,"last_trade_time":"2026-02-19T11:17:07","percent_change":1.7294,"prev_day_close":98.2999992370606},{"option":"SPXW260309C06890000","bid":79.7,"bid_size":7.0,"ask":80.3,"ask_size":17.0,"iv":0.1602,"open_interest":39.0,"volume":21.0,"delta":0.4476,"gamma":0.0016,"vega":6.013,"theta":-2.6716,"rho":1.3882,"theo":80.0929,"change":-11.3,"open":95.98,"high":95.98,"low":82.6,"tick":"down","last_trade_price":82.6,"last_trade_time":"2026-02-19T12:03:12","percent_change":-12.0341,"prev_day_close":93.8999977111816},{"option":"SPXW260309P06890000","bid":116.8,"bid_size":3.0,"ask":117.3,"ask_size":2.0,"iv":0.1602,"open_interest":36.0,"volume":2.0,"delta":-0.5524,"gamma":0.0016,"vega":6.013,"theta":-2.6568,"rho":-1.8136,"theo":116.8911,"change":2.76,"open":102.96,"high":102.96,"low":102.96,"tick":"no_change","last_trade_price":102.96,"last_trade_time":"2026-02-19T10:04:43","percent_change":2.75449,"prev_day_close":100.200000762939},{"option":"SPXW260309C06895000","bid":76.9,"bid_size":6.0,"ask":77.4,"ask_size":6.0,"iv":0.1591,"open_interest":1.0,"volume":14.0,"delta":0.4391,"gamma":0.0016,"vega":5.9952,"theta":-2.6439,"rho":1.3618,"theo":77.2334,"change":-14.6,"open":89.02,"high":90.03,"low":75.25,"tick":"up","last_trade_price":76.3,"last_trade_time":"2026-02-19T13:28:27","percent_change":-16.0616,"prev_day_close":90.8999977111816},{"option":"SPXW260309P06895000","bid":118.9,"bid_size":3.0,"ask":119.5,"ask_size":2.0,"iv":0.1591,"open_interest":2.0,"volume":0.0,"delta":-0.561,"gamma":0.0016,"vega":5.9952,"theta":-2.6272,"rho":-1.8422,"theo":119.0218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":91.0,"last_trade_time":"2026-02-18T13:40:09","percent_change":0.0,"prev_day_close":102.100002288818},{"option":"SPXW260309C06900000","bid":74.1,"bid_size":29.0,"ask":74.6,"ask_size":17.0,"iv":0.1579,"open_interest":111.0,"volume":82.0,"delta":0.4304,"gamma":0.0016,"vega":5.9745,"theta":-2.6149,"rho":1.335,"theo":74.4169,"change":-9.2,"open":86.38,"high":88.08,"low":78.6,"tick":"no_change","last_trade_price":78.6,"last_trade_time":"2026-02-19T11:46:08","percent_change":-10.4784,"prev_day_close":87.7999992370606},{"option":"SPXW260309P06900000","bid":121.1,"bid_size":3.0,"ask":121.8,"ask_size":2.0,"iv":0.1578,"open_interest":190.0,"volume":6.0,"delta":-0.5696,"gamma":0.0016,"vega":5.9745,"theta":-2.5962,"rho":-1.8713,"theo":121.1955,"change":11.28,"open":106.78,"high":122.48,"low":106.78,"tick":"down","last_trade_price":115.23,"last_trade_time":"2026-02-19T14:05:29","percent_change":10.8514,"prev_day_close":103.950000762939},{"option":"SPXW260309C06905000","bid":71.3,"bid_size":7.0,"ask":71.9,"ask_size":11.0,"iv":0.1566,"open_interest":1.0,"volume":1.0,"delta":0.4217,"gamma":0.0016,"vega":5.9507,"theta":-2.5845,"rho":1.3081,"theo":71.6446,"change":-16.07,"open":68.73,"high":68.73,"low":68.73,"tick":"down","last_trade_price":68.73,"last_trade_time":"2026-02-19T13:20:17","percent_change":-18.9505,"prev_day_close":84.7999992370606},{"option":"SPXW260309P06905000","bid":123.3,"bid_size":1.0,"ask":123.9,"ask_size":2.0,"iv":0.1568,"open_interest":1.0,"volume":0.0,"delta":-0.5784,"gamma":0.0016,"vega":5.9507,"theta":-2.5638,"rho":-1.9006,"theo":123.4134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":92.2,"last_trade_time":"2026-02-18T11:49:47","percent_change":0.0,"prev_day_close":106.0},{"option":"SPXW260309C06910000","bid":68.6,"bid_size":34.0,"ask":69.1,"ask_size":22.0,"iv":0.1556,"open_interest":33.0,"volume":221.0,"delta":0.4129,"gamma":0.0016,"vega":5.9241,"theta":-2.5527,"rho":1.2811,"theo":68.9175,"change":-10.75,"open":78.6,"high":78.6,"low":71.1,"tick":"down","last_trade_price":71.1,"last_trade_time":"2026-02-19T14:29:35","percent_change":-13.1338,"prev_day_close":81.8499984741211},{"option":"SPXW260309P06910000","bid":125.6,"bid_size":3.0,"ask":126.2,"ask_size":2.0,"iv":0.1555,"open_interest":27.0,"volume":0.0,"delta":-0.5872,"gamma":0.0016,"vega":5.9241,"theta":-2.53,"rho":-1.9299,"theo":125.6765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":120.02,"last_trade_time":"2026-02-17T14:08:12","percent_change":0.0,"prev_day_close":108.049999237061},{"option":"SPXW260309C06915000","bid":65.9,"bid_size":6.0,"ask":66.5,"ask_size":11.0,"iv":0.1543,"open_interest":0.0,"volume":4.0,"delta":0.4039,"gamma":0.0016,"vega":5.8947,"theta":-2.5196,"rho":1.2541,"theo":66.2365,"change":72.6,"open":72.6,"high":72.6,"low":72.6,"tick":"up","last_trade_price":72.6,"last_trade_time":"2026-02-19T11:07:20","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309P06915000","bid":127.8,"bid_size":2.0,"ask":128.6,"ask_size":2.0,"iv":0.1544,"open_interest":0.0,"volume":4.0,"delta":-0.5961,"gamma":0.0016,"vega":5.8947,"theta":-2.4949,"rho":-1.9592,"theo":127.9857,"change":123.64,"open":118.06,"high":123.64,"low":118.06,"tick":"no_change","last_trade_price":123.64,"last_trade_time":"2026-02-19T12:11:15","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309C06920000","bid":63.3,"bid_size":7.0,"ask":63.8,"ask_size":17.0,"iv":0.1531,"open_interest":76.0,"volume":2.0,"delta":0.3949,"gamma":0.0016,"vega":5.8621,"theta":-2.4852,"rho":1.227,"theo":63.6029,"change":2.03,"open":78.03,"high":78.03,"low":78.03,"tick":"no_change","last_trade_price":78.03,"last_trade_time":"2026-02-19T10:04:25","percent_change":2.67105,"prev_day_close":76.0},{"option":"SPXW260309P06920000","bid":130.3,"bid_size":2.0,"ask":130.9,"ask_size":2.0,"iv":0.153,"open_interest":15.0,"volume":0.0,"delta":-0.6051,"gamma":0.0016,"vega":5.8621,"theta":-2.4585,"rho":-1.9887,"theo":130.3424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":105.7,"last_trade_time":"2026-02-18T15:57:45","percent_change":0.0,"prev_day_close":112.200000762939},{"option":"SPXW260309C06925000","bid":60.8,"bid_size":6.0,"ask":61.3,"ask_size":23.0,"iv":0.1519,"open_interest":61.0,"volume":12.0,"delta":0.3859,"gamma":0.0016,"vega":5.8262,"theta":-2.4494,"rho":1.1993,"theo":61.0184,"change":-9.21,"open":73.57,"high":73.57,"low":63.99,"tick":"no_change","last_trade_price":63.99,"last_trade_time":"2026-02-19T13:59:12","percent_change":-12.582,"prev_day_close":73.2000007629394},{"option":"SPXW260309P06925000","bid":132.6,"bid_size":2.0,"ask":133.4,"ask_size":2.0,"iv":0.1518,"open_interest":69.0,"volume":5.0,"delta":-0.6142,"gamma":0.0016,"vega":5.8262,"theta":-2.4207,"rho":-2.0186,"theo":132.7481,"change":21.38,"open":132.34,"high":135.78,"low":132.34,"tick":"up","last_trade_price":135.78,"last_trade_time":"2026-02-19T14:44:22","percent_change":18.6888,"prev_day_close":114.399997711182},{"option":"SPXW260309C06930000","bid":58.2,"bid_size":8.0,"ask":58.7,"ask_size":18.0,"iv":0.1508,"open_interest":150.0,"volume":8.0,"delta":0.3767,"gamma":0.0016,"vega":5.7865,"theta":-2.4125,"rho":1.1711,"theo":58.4851,"change":-9.17,"open":68.02,"high":68.02,"low":60.98,"tick":"no_change","last_trade_price":61.23,"last_trade_time":"2026-02-19T14:29:36","percent_change":-13.0256,"prev_day_close":70.3999977111816},{"option":"SPXW260309P06930000","bid":135.2,"bid_size":2.0,"ask":135.8,"ask_size":2.0,"iv":0.1508,"open_interest":18.0,"volume":1.0,"delta":-0.6234,"gamma":0.0016,"vega":5.7865,"theta":-2.3817,"rho":-2.0492,"theo":135.205,"change":18.64,"open":135.19,"high":135.19,"low":135.19,"tick":"up","last_trade_price":135.19,"last_trade_time":"2026-02-19T09:45:43","percent_change":15.9931,"prev_day_close":116.549999237061},{"option":"SPXW260309C06935000","bid":55.8,"bid_size":7.0,"ask":56.3,"ask_size":12.0,"iv":0.1495,"open_interest":0.0,"volume":7.0,"delta":0.3675,"gamma":0.0016,"vega":5.7428,"theta":-2.3742,"rho":1.1424,"theo":56.0051,"change":59.17,"open":62.2,"high":62.2,"low":59.17,"tick":"down","last_trade_price":59.17,"last_trade_time":"2026-02-19T12:00:43","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309P06935000","bid":137.7,"bid_size":2.0,"ask":138.4,"ask_size":2.0,"iv":0.1495,"open_interest":0.0,"volume":0.0,"delta":-0.6326,"gamma":0.0016,"vega":5.7428,"theta":-2.3415,"rho":-2.0802,"theo":137.7153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309C06940000","bid":53.3,"bid_size":8.0,"ask":53.8,"ask_size":26.0,"iv":0.1483,"open_interest":45.0,"volume":7.0,"delta":0.3582,"gamma":0.0016,"vega":5.6953,"theta":-2.3347,"rho":1.1134,"theo":53.5806,"change":-9.25,"open":57.54,"high":57.54,"low":52.9,"tick":"up","last_trade_price":55.75,"last_trade_time":"2026-02-19T13:53:12","percent_change":-14.2308,"prev_day_close":65.0},{"option":"SPXW260309P06940000","bid":140.2,"bid_size":2.0,"ask":140.8,"ask_size":2.0,"iv":0.1484,"open_interest":45.0,"volume":3.0,"delta":-0.6419,"gamma":0.0016,"vega":5.6953,"theta":-2.3,"rho":-2.1115,"theo":140.281,"change":9.36,"open":130.46,"high":130.46,"low":130.46,"tick":"up","last_trade_price":130.46,"last_trade_time":"2026-02-19T10:00:05","percent_change":7.72915,"prev_day_close":121.100002288818},{"option":"SPXW260309C06945000","bid":51.0,"bid_size":7.0,"ask":51.5,"ask_size":12.0,"iv":0.1471,"open_interest":0.0,"volume":0.0,"delta":0.3488,"gamma":0.0016,"vega":5.6443,"theta":-2.294,"rho":1.0845,"theo":51.213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309P06945000","bid":142.8,"bid_size":2.0,"ask":143.5,"ask_size":2.0,"iv":0.1472,"open_interest":0.0,"volume":0.0,"delta":-0.6512,"gamma":0.0016,"vega":5.6443,"theta":-2.2573,"rho":-2.1427,"theo":142.9035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309C06950000","bid":48.7,"bid_size":8.0,"ask":49.1,"ask_size":19.0,"iv":0.146,"open_interest":133.0,"volume":9.0,"delta":0.3395,"gamma":0.0016,"vega":5.5903,"theta":-2.2522,"rho":1.0558,"theo":48.903,"change":-10.89,"open":58.8,"high":58.8,"low":48.39,"tick":"down","last_trade_price":48.86,"last_trade_time":"2026-02-19T14:50:13","percent_change":-18.2259,"prev_day_close":59.75},{"option":"SPXW260309P06950000","bid":145.5,"bid_size":1.0,"ask":146.2,"ask_size":1.0,"iv":0.1461,"open_interest":80.0,"volume":2.0,"delta":-0.6606,"gamma":0.0016,"vega":5.5903,"theta":-2.2135,"rho":-2.1738,"theo":145.5838,"change":21.38,"open":128.88,"high":147.18,"low":128.88,"tick":"up","last_trade_price":147.18,"last_trade_time":"2026-02-19T13:25:36","percent_change":16.9952,"prev_day_close":125.799999237061},{"option":"SPXW260309C06955000","bid":46.4,"bid_size":8.0,"ask":46.9,"ask_size":13.0,"iv":0.1448,"open_interest":0.0,"volume":1.0,"delta":0.3301,"gamma":0.0016,"vega":5.5333,"theta":-2.2094,"rho":1.0272,"theo":46.6516,"change":53.07,"open":53.07,"high":53.07,"low":53.07,"tick":"up","last_trade_price":53.07,"last_trade_time":"2026-02-19T11:32:13","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309P06955000","bid":148.2,"bid_size":1.0,"ask":148.9,"ask_size":1.0,"iv":0.1448,"open_interest":0.0,"volume":0.0,"delta":-0.67,"gamma":0.0016,"vega":5.5333,"theta":-2.1687,"rho":-2.2047,"theo":148.3226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260309C06960000","bid":44.2,"bid_size":10.0,"ask":44.7,"ask_size":28.0,"iv":0.1436,"open_interest":122.0,"volume":4.0,"delta":0.3206,"gamma":0.0016,"vega":5.4727,"theta":-2.1655,"rho":0.9984,"theo":44.4595,"change":-3.7,"open":51.0,"high":51.0,"low":51.0,"tick":"down","last_trade_price":51.0,"last_trade_time":"2026-02-19T11:03:55","percent_change":-6.76417,"prev_day_close":54.7000007629394},{"option":"SPXW260309P06960000","bid":151.0,"bid_size":1.0,"ask":151.6,"ask_size":1.0,"iv":0.1437,"open_interest":33.0,"volume":1.0,"delta":-0.6794,"gamma":0.0016,"vega":5.4727,"theta":-2.1228,"rho":-2.2358,"theo":151.1208,"change":2.61,"open":133.46,"high":133.46,"low":133.46,"tick":"down","last_trade_price":133.46,"last_trade_time":"2026-02-19T11:17:24","percent_change":1.99465,"prev_day_close":130.849998474121},{"option":"SPXW260309C06970000","bid":39.9,"bid_size":17.0,"ask":40.4,"ask_size":29.0,"iv":0.1412,"open_interest":54.0,"volume":8.0,"delta":0.3017,"gamma":0.0016,"vega":5.339,"theta":-2.0749,"rho":0.9395,"theo":40.2572,"change":-9.69,"open":43.55,"high":43.55,"low":39.75,"tick":"up","last_trade_price":40.21,"last_trade_time":"2026-02-19T14:56:24","percent_change":-19.4188,"prev_day_close":49.8999996185303},{"option":"SPXW260309P06970000","bid":154.9,"bid_size":1.0,"ask":159.0,"ask_size":8.0,"iv":0.1408,"open_interest":46.0,"volume":0.0,"delta":-0.6983,"gamma":0.0016,"vega":5.339,"theta":-2.0282,"rho":-2.2993,"theo":156.8989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.17,"last_trade_time":"2026-02-18T10:05:49","percent_change":0.0,"prev_day_close":136.049995422363},{"option":"SPXW260309C06975000","bid":37.9,"bid_size":11.0,"ask":38.4,"ask_size":31.0,"iv":0.14,"open_interest":54.0,"volume":2.0,"delta":0.2923,"gamma":0.0016,"vega":5.2656,"theta":-2.0281,"rho":0.9099,"theo":38.2476,"change":-3.35,"open":48.09,"high":48.09,"low":44.25,"tick":"down","last_trade_price":44.25,"last_trade_time":"2026-02-19T11:13:50","percent_change":-7.03782,"prev_day_close":47.6000003814697},{"option":"SPXW260309P06975000","bid":157.8,"bid_size":1.0,"ask":161.9,"ask_size":8.0,"iv":0.139,"open_interest":33.0,"volume":0.0,"delta":-0.7078,"gamma":0.0016,"vega":5.2656,"theta":-1.9794,"rho":-2.3313,"theo":159.8795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":126.09,"last_trade_time":"2026-02-18T11:59:37","percent_change":0.0,"prev_day_close":138.650001525879},{"option":"SPXW260309C06980000","bid":35.9,"bid_size":12.0,"ask":36.4,"ask_size":31.0,"iv":0.1388,"open_interest":227.0,"volume":0.0,"delta":0.2828,"gamma":0.0016,"vega":5.1887,"theta":-1.9804,"rho":0.8805,"theo":36.2976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.99,"last_trade_time":"2026-02-18T15:45:17","percent_change":0.0,"prev_day_close":45.2999992370606},{"option":"SPXW260309P06980000","bid":160.6,"bid_size":1.0,"ask":164.9,"ask_size":7.0,"iv":0.1382,"open_interest":98.0,"volume":0.0,"delta":-0.7172,"gamma":0.0016,"vega":5.1887,"theta":-1.9297,"rho":-2.363,"theo":162.9197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.97,"last_trade_time":"2026-02-18T09:58:07","percent_change":0.0,"prev_day_close":141.400001525879},{"option":"SPXW260309C06990000","bid":32.1,"bid_size":18.0,"ask":32.6,"ask_size":33.0,"iv":0.1365,"open_interest":53.0,"volume":3.0,"delta":0.264,"gamma":0.0016,"vega":5.0266,"theta":-1.882,"rho":0.8228,"theo":32.5681,"change":-7.02,"open":33.93,"high":33.93,"low":33.93,"tick":"down","last_trade_price":33.93,"last_trade_time":"2026-02-19T13:54:26","percent_change":-17.1429,"prev_day_close":40.9500007629394},{"option":"SPXW260309P06990000","bid":166.8,"bid_size":1.0,"ask":171.2,"ask_size":7.0,"iv":0.136,"open_interest":20.0,"volume":0.0,"delta":-0.736,"gamma":0.0016,"vega":5.0266,"theta":-1.8273,"rho":-2.4254,"theo":169.1707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.54,"last_trade_time":"2026-02-18T10:04:27","percent_change":0.0,"prev_day_close":147.0},{"option":"SPXW260309C07000000","bid":28.5,"bid_size":19.0,"ask":29.0,"ask_size":36.0,"iv":0.1341,"open_interest":192.0,"volume":23.0,"delta":0.2453,"gamma":0.0015,"vega":4.8497,"theta":-1.7797,"rho":0.7645,"theo":29.0541,"change":-8.7,"open":35.17,"high":36.59,"low":28.1,"tick":"down","last_trade_price":28.1,"last_trade_time":"2026-02-19T13:21:01","percent_change":-23.6413,"prev_day_close":36.7999992370606},{"option":"SPXW260309P07000000","bid":173.4,"bid_size":1.0,"ask":177.6,"ask_size":7.0,"iv":0.133,"open_interest":22.0,"volume":0.0,"delta":-0.7548,"gamma":0.0015,"vega":4.8497,"theta":-1.721,"rho":-2.4883,"theo":175.6371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.56,"last_trade_time":"2026-02-17T15:42:39","percent_change":0.0,"prev_day_close":152.599998474121},{"option":"SPXW260309C07010000","bid":25.2,"bid_size":18.0,"ask":25.7,"ask_size":38.0,"iv":0.1318,"open_interest":200.0,"volume":2.0,"delta":0.2266,"gamma":0.0015,"vega":4.6542,"theta":-1.6732,"rho":0.7059,"theo":25.7488,"change":0.1,"open":33.52,"high":33.52,"low":33.05,"tick":"down","last_trade_price":33.05,"last_trade_time":"2026-02-19T10:41:52","percent_change":0.303488,"prev_day_close":32.9500007629394},{"option":"SPXW260309P07010000","bid":179.7,"bid_size":1.0,"ask":184.4,"ask_size":7.0,"iv":0.1312,"open_interest":1.0,"volume":0.0,"delta":-0.7734,"gamma":0.0015,"vega":4.6542,"theta":-1.6105,"rho":-2.5516,"theo":182.3123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":158.699996948242},{"option":"SPXW260309C07020000","bid":22.1,"bid_size":19.0,"ask":22.6,"ask_size":40.0,"iv":0.1294,"open_interest":37.0,"volume":3.0,"delta":0.2081,"gamma":0.0014,"vega":4.4461,"theta":-1.5627,"rho":0.6489,"theo":22.6464,"change":-5.8,"open":29.07,"high":29.07,"low":23.45,"tick":"down","last_trade_price":23.45,"last_trade_time":"2026-02-19T13:15:01","percent_change":-19.8291,"prev_day_close":29.25},{"option":"SPXW260309P07020000","bid":186.6,"bid_size":1.0,"ask":191.2,"ask_size":7.0,"iv":0.1294,"open_interest":0.0,"volume":0.0,"delta":-0.792,"gamma":0.0014,"vega":4.4461,"theta":-1.4961,"rho":-2.6132,"theo":189.1903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":164.949996948242},{"option":"SPXW260309C07025000","bid":20.7,"bid_size":18.0,"ask":21.1,"ask_size":35.0,"iv":0.1284,"open_interest":630.0,"volume":25.0,"delta":0.1989,"gamma":0.0014,"vega":4.3374,"theta":-1.5062,"rho":0.6204,"theo":21.1716,"change":-6.45,"open":26.61,"high":27.0,"low":21.1,"tick":"down","last_trade_price":21.1,"last_trade_time":"2026-02-19T14:37:54","percent_change":-23.412,"prev_day_close":27.5499992370605},{"option":"SPXW260309P07025000","bid":190.3,"bid_size":1.0,"ask":194.4,"ask_size":2.0,"iv":0.1272,"open_interest":3.0,"volume":0.0,"delta":-0.8012,"gamma":0.0014,"vega":4.3374,"theta":-1.4376,"rho":-2.6441,"theo":192.7058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":128.63,"last_trade_time":"2026-02-10T15:50:06","percent_change":0.0,"prev_day_close":168.099998474121},{"option":"SPXW260309C07030000","bid":19.3,"bid_size":12.0,"ask":19.7,"ask_size":37.0,"iv":0.1273,"open_interest":87.0,"volume":7.0,"delta":0.1898,"gamma":0.0014,"vega":4.2241,"theta":-1.4491,"rho":0.5916,"theo":19.7503,"change":-4.7,"open":24.96,"high":24.96,"low":19.5,"tick":"up","last_trade_price":21.2,"last_trade_time":"2026-02-19T14:09:24","percent_change":-18.1467,"prev_day_close":25.9000005722046},{"option":"SPXW260309P07030000","bid":193.8,"bid_size":1.0,"ask":198.7,"ask_size":9.0,"iv":0.1276,"open_interest":0.0,"volume":0.0,"delta":-0.8103,"gamma":0.0014,"vega":4.2241,"theta":-1.3784,"rho":-2.6751,"theo":196.2747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":171.349998474121},{"option":"SPXW260309C07040000","bid":16.7,"bid_size":52.0,"ask":17.1,"ask_size":40.0,"iv":0.125,"open_interest":100.0,"volume":7.0,"delta":0.1718,"gamma":0.0013,"vega":3.9846,"theta":-1.3333,"rho":0.5353,"theo":17.0753,"change":-2.6,"open":20.2,"high":20.2,"low":20.2,"tick":"down","last_trade_price":20.2,"last_trade_time":"2026-02-19T09:37:45","percent_change":-11.4035,"prev_day_close":22.8000001907349},{"option":"SPXW260309P07040000","bid":201.3,"bid_size":1.0,"ask":206.0,"ask_size":9.0,"iv":0.124,"open_interest":2.0,"volume":0.0,"delta":-0.8282,"gamma":0.0013,"vega":3.9846,"theta":-1.2586,"rho":-2.7361,"theo":203.5801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.12,"last_trade_time":"2026-02-11T15:20:30","percent_change":0.0,"prev_day_close":178.350006103516},{"option":"SPXW260309C07050000","bid":14.4,"bid_size":13.0,"ask":14.8,"ask_size":44.0,"iv":0.1227,"open_interest":431.0,"volume":22.0,"delta":0.1543,"gamma":0.0013,"vega":3.737,"theta":-1.217,"rho":0.4814,"theo":14.6311,"change":-4.2,"open":19.36,"high":20.36,"low":14.81,"tick":"no_change","last_trade_price":15.7,"last_trade_time":"2026-02-19T14:26:43","percent_change":-21.1055,"prev_day_close":19.9000005722046},{"option":"SPXW260309P07050000","bid":208.5,"bid_size":6.0,"ask":213.7,"ask_size":7.0,"iv":0.1221,"open_interest":8.0,"volume":0.0,"delta":-0.8457,"gamma":0.0013,"vega":3.737,"theta":-1.1383,"rho":-2.7947,"theo":211.1164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":163.8,"last_trade_time":"2026-02-18T12:51:17","percent_change":0.0,"prev_day_close":185.349998474121},{"option":"SPXW260309C07060000","bid":12.3,"bid_size":17.0,"ask":12.7,"ask_size":48.0,"iv":0.1207,"open_interest":98.0,"volume":1.0,"delta":0.1376,"gamma":0.0012,"vega":3.4798,"theta":-1.1021,"rho":0.4284,"theo":12.4309,"change":-0.13,"open":17.17,"high":17.17,"low":17.17,"tick":"down","last_trade_price":17.17,"last_trade_time":"2026-02-19T10:40:01","percent_change":-0.751446,"prev_day_close":17.3000001907349},{"option":"SPXW260309P07060000","bid":216.5,"bid_size":1.0,"ask":221.6,"ask_size":7.0,"iv":0.1208,"open_interest":0.0,"volume":0.0,"delta":-0.8625,"gamma":0.0012,"vega":3.4798,"theta":-1.0194,"rho":-2.8523,"theo":218.8966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":192.649993896484},{"option":"SPXW260309C07070000","bid":10.4,"bid_size":25.0,"ask":10.8,"ask_size":56.0,"iv":0.1187,"open_interest":85.0,"volume":6.0,"delta":0.1217,"gamma":0.0011,"vega":3.2166,"theta":-0.9905,"rho":0.3792,"theo":10.4827,"change":-2.91,"open":14.9,"high":15.05,"low":11.99,"tick":"down","last_trade_price":11.99,"last_trade_time":"2026-02-19T12:00:03","percent_change":-19.5302,"prev_day_close":14.9000000953674},{"option":"SPXW260309P07070000","bid":224.5,"bid_size":1.0,"ask":229.4,"ask_size":2.0,"iv":0.1179,"open_interest":0.0,"volume":0.0,"delta":-0.8784,"gamma":0.0011,"vega":3.2166,"theta":-0.9039,"rho":-2.9061,"theo":226.9288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":200.350006103516},{"option":"SPXW260309C07075000","bid":9.6,"bid_size":3.0,"ask":9.9,"ask_size":52.0,"iv":0.1178,"open_interest":837.0,"volume":2.0,"delta":0.1142,"gamma":0.0011,"vega":3.0864,"theta":-0.9367,"rho":0.3558,"theo":9.6024,"change":-4.1,"open":11.02,"high":11.02,"low":9.7,"tick":"down","last_trade_price":9.7,"last_trade_time":"2026-02-19T14:41:06","percent_change":-29.7101,"prev_day_close":13.8000001907349},{"option":"SPXW260309P07075000","bid":228.7,"bid_size":6.0,"ask":233.4,"ask_size":2.0,"iv":0.1163,"open_interest":38.0,"volume":0.0,"delta":-0.8859,"gamma":0.0011,"vega":3.0864,"theta":-0.848,"rho":-2.9319,"theo":231.0388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.13,"last_trade_time":"2026-02-18T10:02:23","percent_change":0.0,"prev_day_close":204.199996948242},{"option":"SPXW260309C07080000","bid":8.8,"bid_size":24.0,"ask":9.1,"ask_size":55.0,"iv":0.1168,"open_interest":143.0,"volume":11.0,"delta":0.1069,"gamma":0.001,"vega":2.9568,"theta":-0.8844,"rho":0.3329,"theo":8.7847,"change":-3.05,"open":12.74,"high":12.74,"low":9.75,"tick":"down","last_trade_price":9.75,"last_trade_time":"2026-02-19T14:26:28","percent_change":-23.8281,"prev_day_close":12.8000001907349},{"option":"SPXW260309P07080000","bid":232.8,"bid_size":1.0,"ask":238.2,"ask_size":7.0,"iv":0.1158,"open_interest":0.0,"volume":0.0,"delta":-0.8931,"gamma":0.001,"vega":2.9568,"theta":-0.7938,"rho":-2.9571,"theo":235.2113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":208.099998474121},{"option":"SPXW260309C07090000","bid":7.4,"bid_size":1.0,"ask":7.7,"ask_size":203.0,"iv":0.115,"open_interest":250.0,"volume":15.0,"delta":0.0934,"gamma":0.001,"vega":2.6995,"theta":-0.7855,"rho":0.2905,"theo":7.3329,"change":-3.09,"open":10.45,"high":11.29,"low":7.81,"tick":"down","last_trade_price":7.81,"last_trade_time":"2026-02-19T13:19:11","percent_change":-28.3486,"prev_day_close":10.9000000953674},{"option":"SPXW260309P07090000","bid":241.3,"bid_size":1.0,"ask":246.7,"ask_size":7.0,"iv":0.115,"open_interest":0.0,"volume":0.0,"delta":-0.9066,"gamma":0.001,"vega":2.6995,"theta":-0.6908,"rho":-3.0041,"theo":243.74,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":216.25},{"option":"SPXW260309C07100000","bid":6.1,"bid_size":26.0,"ask":6.4,"ask_size":256.0,"iv":0.113,"open_interest":457.0,"volume":15.0,"delta":0.0813,"gamma":0.0009,"vega":2.4547,"theta":-0.6951,"rho":0.2529,"theo":6.1101,"change":-1.99,"open":8.92,"high":8.92,"low":6.95,"tick":"no_change","last_trade_price":7.21,"last_trade_time":"2026-02-19T12:44:32","percent_change":-21.6304,"prev_day_close":9.19999980926514},{"option":"SPXW260309P07100000","bid":249.9,"bid_size":1.0,"ask":255.6,"ask_size":7.0,"iv":0.1122,"open_interest":0.0,"volume":0.0,"delta":-0.9188,"gamma":0.0009,"vega":2.4547,"theta":-0.5964,"rho":-3.0464,"theo":252.4976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.05,"last_trade_time":"2026-02-17T15:42:39","percent_change":0.0,"prev_day_close":224.550003051758},{"option":"SPXW260309C07125000","bid":3.7,"bid_size":160.0,"ask":4.0,"ask_size":197.0,"iv":0.1091,"open_interest":307.0,"volume":15.0,"delta":0.0571,"gamma":0.0007,"vega":1.9133,"theta":-0.5111,"rho":0.1774,"theo":3.9145,"change":-1.78,"open":5.15,"high":5.15,"low":4.17,"tick":"down","last_trade_price":4.17,"last_trade_time":"2026-02-19T13:46:23","percent_change":-29.916,"prev_day_close":5.95000004768372},{"option":"SPXW260309P07125000","bid":272.5,"bid_size":1.0,"ask":277.8,"ask_size":2.0,"iv":0.1086,"open_interest":0.0,"volume":0.0,"delta":-0.9429,"gamma":0.0007,"vega":1.9133,"theta":-0.4025,"rho":-3.1334,"theo":275.2531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":246.25},{"option":"SPXW260309C07150000","bid":2.2,"bid_size":99.0,"ask":2.4,"ask_size":109.0,"iv":0.1059,"open_interest":289.0,"volume":36.0,"delta":0.0408,"gamma":0.0005,"vega":1.4952,"theta":-0.3834,"rho":0.1266,"theo":2.6168,"change":-1.26,"open":3.7,"high":3.7,"low":2.49,"tick":"no_change","last_trade_price":2.49,"last_trade_time":"2026-02-19T14:30:07","percent_change":-33.6,"prev_day_close":3.75},{"option":"SPXW260309P07150000","bid":295.8,"bid_size":6.0,"ask":301.6,"ask_size":1.0,"iv":0.1055,"open_interest":0.0,"volume":0.0,"delta":-0.9592,"gamma":0.0005,"vega":1.4952,"theta":-0.2648,"rho":-3.1959,"theo":298.9065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":269.0},{"option":"SPXW260309C07175000","bid":1.35,"bid_size":547.0,"ask":1.45,"ask_size":108.0,"iv":0.104,"open_interest":650.0,"volume":11.0,"delta":0.0301,"gamma":0.0004,"vega":1.1859,"theta":-0.2968,"rho":0.0929,"theo":1.8427,"change":-0.83,"open":2.08,"high":2.08,"low":1.47,"tick":"no_change","last_trade_price":1.47,"last_trade_time":"2026-02-19T14:30:07","percent_change":-36.087,"prev_day_close":2.30000007152557},{"option":"SPXW260309P07175000","bid":319.8,"bid_size":5.0,"ask":325.9,"ask_size":6.0,"iv":0.1023,"open_interest":2.0,"volume":1.0,"delta":-0.97,"gamma":0.0004,"vega":1.1859,"theta":-0.1682,"rho":-3.2412,"theo":323.0835,"change":35.47,"open":328.42,"high":328.42,"low":328.42,"tick":"down","last_trade_price":328.42,"last_trade_time":"2026-02-19T13:02:47","percent_change":12.1079,"prev_day_close":292.949996948242},{"option":"SPXW260309C07200000","bid":0.75,"bid_size":338.0,"ask":0.95,"ask_size":144.0,"iv":0.1028,"open_interest":225.0,"volume":8.0,"delta":0.0227,"gamma":0.0003,"vega":0.9516,"theta":-0.2348,"rho":0.0698,"theo":1.3457,"change":-0.45,"open":1.4,"high":1.4,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T11:53:24","percent_change":-31.0345,"prev_day_close":1.44999998807907},{"option":"SPXW260309P07200000","bid":343.9,"bid_size":6.0,"ask":350.2,"ask_size":6.0,"iv":0.0971,"open_interest":0.0,"volume":0.0,"delta":-0.9774,"gamma":0.0003,"vega":0.9516,"theta":-0.0962,"rho":-3.276,"theo":347.5376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":316.600006103516},{"option":"SPXW260309C07225000","bid":0.5,"bid_size":123.0,"ask":0.65,"ask_size":224.0,"iv":0.1034,"open_interest":143.0,"volume":11.0,"delta":0.0173,"gamma":0.0002,"vega":0.7667,"theta":-0.1873,"rho":0.0531,"theo":1.0001,"change":-0.295,"open":0.85,"high":0.85,"low":0.63,"tick":"down","last_trade_price":0.63,"last_trade_time":"2026-02-19T12:31:32","percent_change":-31.8919,"prev_day_close":0.925000011920929},{"option":"SPXW260309P07225000","bid":368.6,"bid_size":6.0,"ask":375.1,"ask_size":6.0,"iv":0.1062,"open_interest":0.0,"volume":0.0,"delta":-0.9828,"gamma":0.0002,"vega":0.7667,"theta":-0.0387,"rho":-3.3042,"theo":372.1431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.150009155273},{"option":"SPXW260309C07250000","bid":0.3,"bid_size":336.0,"ask":0.45,"ask_size":239.0,"iv":0.1038,"open_interest":125.0,"volume":24.0,"delta":0.0132,"gamma":0.0002,"vega":0.6178,"theta":-0.1497,"rho":0.0404,"theo":0.749,"change":-0.205,"open":0.5,"high":0.5,"low":0.42,"tick":"down","last_trade_price":0.42,"last_trade_time":"2026-02-19T12:31:32","percent_change":-32.8,"prev_day_close":0.625},{"option":"SPXW260309P07250000","bid":387.6,"bid_size":1.0,"ask":405.9,"ask_size":1.0,"iv":0.1111,"open_interest":0.0,"volume":0.0,"delta":-0.9869,"gamma":0.0002,"vega":0.6178,"theta":0.0,"rho":-3.3285,"theo":396.8431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":365.5},{"option":"SPXW260309C07275000","bid":0.25,"bid_size":126.0,"ask":0.35,"ask_size":142.0,"iv":0.1066,"open_interest":110.0,"volume":7.0,"delta":0.0101,"gamma":0.0001,"vega":0.4976,"theta":-0.1197,"rho":0.0309,"theo":0.5641,"change":-0.155,"open":0.32,"high":0.32,"low":0.32,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-02-19T11:56:52","percent_change":-32.6316,"prev_day_close":0.475000008940697},{"option":"SPXW260309P07275000","bid":412.4,"bid_size":1.0,"ask":431.2,"ask_size":1.0,"iv":0.1192,"open_interest":1.0,"volume":1.0,"delta":-0.99,"gamma":0.0001,"vega":0.4976,"theta":0.0,"rho":-3.3496,"theo":421.6093,"change":32.72,"open":425.12,"high":425.12,"low":425.12,"tick":"down","last_trade_price":425.12,"last_trade_time":"2026-02-19T13:02:47","percent_change":8.33843,"prev_day_close":392.400009155273},{"option":"SPXW260309C07300000","bid":0.15,"bid_size":321.0,"ask":0.3,"ask_size":67.0,"iv":0.1086,"open_interest":172.0,"volume":3.0,"delta":0.0078,"gamma":0.0001,"vega":0.4017,"theta":-0.0961,"rho":0.0238,"theo":0.4284,"change":-0.1,"open":0.25,"high":0.25,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T11:53:24","percent_change":-28.5714,"prev_day_close":0.349999994039536},{"option":"SPXW260309P07300000","bid":437.3,"bid_size":2.0,"ask":456.3,"ask_size":1.0,"iv":0.1261,"open_interest":0.0,"volume":0.0,"delta":-0.9923,"gamma":0.0001,"vega":0.4017,"theta":0.0,"rho":-3.3684,"theo":446.4248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":415.400009155273},{"option":"SPXW260309C07325000","bid":0.15,"bid_size":174.0,"ask":0.25,"ask_size":67.0,"iv":0.1125,"open_interest":38.0,"volume":0.0,"delta":0.006,"gamma":0.0001,"vega":0.3253,"theta":-0.0775,"rho":0.0184,"theo":0.3285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-18T15:30:41","percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPXW260309P07325000","bid":462.2,"bid_size":1.0,"ask":481.1,"ask_size":1.0,"iv":0.1297,"open_interest":0.0,"volume":0.0,"delta":-0.994,"gamma":0.0001,"vega":0.3258,"theta":0.0,"rho":-3.3853,"theo":471.2766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":441.049987792969},{"option":"SPXW260309C07350000","bid":0.1,"bid_size":314.0,"ask":0.25,"ask_size":67.0,"iv":0.116,"open_interest":96.0,"volume":2.0,"delta":0.0048,"gamma":0.0001,"vega":0.2659,"theta":-0.0632,"rho":0.0145,"theo":0.2563,"change":-0.03,"open":0.22,"high":0.22,"low":0.22,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-19T10:55:43","percent_change":-12.0,"prev_day_close":0.25},{"option":"SPXW260309P07350000","bid":487.8,"bid_size":1.0,"ask":505.6,"ask_size":1.0,"iv":0.1377,"open_interest":0.0,"volume":0.0,"delta":-0.9953,"gamma":0.0001,"vega":0.2662,"theta":0.0,"rho":-3.4009,"theo":496.1554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":466.800003051758},{"option":"SPXW260309C07375000","bid":0.1,"bid_size":241.0,"ask":0.25,"ask_size":215.0,"iv":0.1211,"open_interest":1.0,"volume":0.0,"delta":0.0038,"gamma":0.0001,"vega":0.2195,"theta":-0.0523,"rho":0.0115,"theo":0.2035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260309P07375000","bid":512.1,"bid_size":2.0,"ask":531.1,"ask_size":1.0,"iv":0.1423,"open_interest":0.0,"volume":0.0,"delta":-0.9962,"gamma":0.0001,"vega":0.2198,"theta":0.0,"rho":-3.4155,"theo":521.0536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":491.600006103516},{"option":"SPXW260309C07400000","bid":0.1,"bid_size":171.0,"ask":0.2,"ask_size":67.0,"iv":0.1242,"open_interest":71.0,"volume":1.0,"delta":0.0031,"gamma":0.0,"vega":0.1832,"theta":-0.0439,"rho":0.0093,"theo":0.1647,"change":-0.01,"open":0.19,"high":0.19,"low":0.19,"tick":"down","last_trade_price":0.19,"last_trade_time":"2026-02-19T10:40:55","percent_change":-5.0,"prev_day_close":0.200000006705523},{"option":"SPXW260309P07400000","bid":537.4,"bid_size":1.0,"ask":556.4,"ask_size":1.0,"iv":0.1555,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.1835,"theta":0.0,"rho":-3.4293,"theo":545.9659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.0},{"option":"SPXW260309C07425000","bid":0.05,"bid_size":552.0,"ask":0.2,"ask_size":67.0,"iv":0.1268,"open_interest":8.0,"volume":0.0,"delta":0.0026,"gamma":0.0,"vega":0.1554,"theta":-0.0375,"rho":0.0077,"theo":0.1364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.2,"last_trade_time":"2026-02-06T15:57:21","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260309P07425000","bid":562.0,"bid_size":1.0,"ask":580.4,"ask_size":1.0,"iv":0.1446,"open_interest":0.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.1553,"theta":0.0,"rho":-3.4425,"theo":570.8883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.5},{"option":"SPXW260309C07450000","bid":0.05,"bid_size":437.0,"ask":0.2,"ask_size":67.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":0.0021,"gamma":0.0,"vega":0.1329,"theta":-0.0324,"rho":0.0064,"theo":0.1146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260309P07450000","bid":586.9,"bid_size":1.0,"ask":605.9,"ask_size":1.0,"iv":0.1578,"open_interest":0.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.1329,"theta":0.0,"rho":-3.4554,"theo":595.8178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":565.300018310547},{"option":"SPXW260309C07500000","bid":0.05,"bid_size":365.0,"ask":0.15,"ask_size":67.0,"iv":0.1383,"open_interest":47.0,"volume":1.0,"delta":0.0016,"gamma":0.0,"vega":0.1009,"theta":-0.0253,"rho":0.0047,"theo":0.0854,"change":-0.01,"open":0.14,"high":0.14,"low":0.14,"tick":"down","last_trade_price":0.14,"last_trade_time":"2026-02-19T10:40:55","percent_change":-6.66667,"prev_day_close":0.150000002235174},{"option":"SPXW260309P07500000","bid":636.8,"bid_size":1.0,"ask":655.8,"ask_size":1.0,"iv":0.1688,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.1007,"theta":0.0,"rho":-3.4804,"theo":645.6906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.0},{"option":"SPXW260309C07600000","bid":0.05,"bid_size":262.0,"ask":0.15,"ask_size":67.0,"iv":0.1568,"open_interest":49.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0629,"theta":-0.0169,"rho":0.0028,"theo":0.0529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-18T10:50:31","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260309P07600000","bid":737.0,"bid_size":1.0,"ask":755.6,"ask_size":1.0,"iv":0.196,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.063,"theta":0.0,"rho":-3.5287,"theo":745.4628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.5},{"option":"SPXW260309C07800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":286.0,"iv":0.1877,"open_interest":13.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0275,"theta":-0.0083,"rho":0.0011,"theo":0.0233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T15:43:33","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260309P07800000","bid":936.2,"bid_size":1.0,"ask":954.6,"ask_size":1.0,"iv":0.2174,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0276,"theta":0.0,"rho":-3.6233,"theo":945.042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":915.300018310547},{"option":"SPXW260309C08000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":67.0,"iv":0.2148,"open_interest":13.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0122,"theta":-0.004,"rho":0.0005,"theo":0.0102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-12T15:48:17","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260309P08000000","bid":1135.8,"bid_size":1.0,"ask":1154.2,"ask_size":1.0,"iv":0.2545,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0121,"theta":0.0,"rho":-3.7169,"theo":1144.6376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1113.65002441406},{"option":"SPXW260309C08200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":67.0,"iv":0.2459,"open_interest":26.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0052,"theta":-0.0018,"rho":0.0002,"theo":0.0042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-01-28T13:19:11","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309P08200000","bid":1335.4,"bid_size":1.0,"ask":1355.0,"ask_size":1.0,"iv":0.3204,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0052,"theta":0.0,"rho":-3.81,"theo":1344.2407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1313.65002441406},{"option":"SPXW260309C08400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":267.0,"iv":0.2762,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0022,"theta":-0.0008,"rho":0.0001,"theo":0.0017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309P08400000","bid":1535.0,"bid_size":1.0,"ask":1554.3,"ask_size":1.0,"iv":0.3511,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":-3.9031,"theo":1543.8471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1512.75},{"option":"SPXW260309C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":350.0,"iv":0.3055,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0009,"theta":-0.0003,"rho":0.0,"theo":0.0007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-02T15:32:06","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309P08600000","bid":1735.0,"bid_size":1.0,"ask":1753.9,"ask_size":1.0,"iv":0.3956,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0009,"theta":0.0,"rho":-3.996,"theo":1743.455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1713.54998779297},{"option":"SPXW260309C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":419.0,"iv":0.3339,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0001,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309P08800000","bid":1934.2,"bid_size":2.0,"ask":1953.1,"ask_size":1.0,"iv":0.4083,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-4.0889,"theo":1943.0635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1913.54998779297},{"option":"SPXW260309C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":480.0,"iv":0.3616,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":0.0,"theo":0.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260309P09000000","bid":2133.8,"bid_size":1.0,"ask":2152.7,"ask_size":1.0,"iv":0.4402,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0001,"theta":0.0,"rho":-4.1818,"theo":2142.6722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2112.25},{"option":"SPXW260310C02800000","bid":4034.5,"bid_size":1.0,"ask":4053.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0161,"theta":0.0,"rho":1.3776,"theo":4044.9914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.40002441406},{"option":"SPXW260310P02800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":383.0,"iv":1.1106,"open_interest":3.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0162,"theta":-0.0431,"rho":-0.001,"theo":0.1314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-05T10:26:48","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260310C03000000","bid":3834.9,"bid_size":1.0,"ask":3854.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0192,"theta":0.0,"rho":1.4757,"theo":3845.4227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.59997558594},{"option":"SPXW260310P03000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":231.0,"iv":1.0279,"open_interest":85.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0193,"theta":-0.0479,"rho":-0.0012,"theo":0.1488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-17T09:52:43","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260310C03200000","bid":3634.9,"bid_size":1.0,"ask":3654.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0229,"theta":0.0,"rho":1.5738,"theo":3645.857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.0},{"option":"SPXW260310P03200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":482.0,"iv":0.9767,"open_interest":1.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0229,"theta":-0.0532,"rho":-0.0014,"theo":0.1684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-10T13:27:41","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260310C03400000","bid":3435.5,"bid_size":2.0,"ask":3455.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0274,"theta":0.0,"rho":1.6719,"theo":3446.2949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3476.04992675781},{"option":"SPXW260310P03400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":261.0,"iv":0.9021,"open_interest":0.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0274,"theta":-0.0596,"rho":-0.0017,"theo":0.1922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260310C03600000","bid":3236.5,"bid_size":1.0,"ask":3255.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.033,"theta":0.0,"rho":1.7699,"theo":3246.7372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.39990234375},{"option":"SPXW260310P03600000","bid":0.05,"bid_size":422.0,"ask":0.2,"ask_size":300.0,"iv":0.8624,"open_interest":81.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.033,"theta":-0.0669,"rho":-0.002,"theo":0.2205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-06T10:09:12","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260310C03800000","bid":3037.2,"bid_size":1.0,"ask":3056.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.04,"theta":0.0,"rho":1.8678,"theo":3047.1854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3075.59997558594},{"option":"SPXW260310P03800000","bid":0.1,"bid_size":417.0,"ask":0.25,"ask_size":419.0,"iv":0.8133,"open_interest":14.0,"volume":3.0,"delta":-0.0007,"gamma":0.0,"vega":0.0401,"theta":-0.0757,"rho":-0.0025,"theo":0.2558,"change":-0.055,"open":0.12,"high":0.12,"low":0.12,"tick":"down","last_trade_price":0.12,"last_trade_time":"2026-02-19T09:36:03","percent_change":-31.4286,"prev_day_close":0.175000000745058},{"option":"SPXW260310C04000000","bid":2837.7,"bid_size":1.0,"ask":2856.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0488,"theta":0.0,"rho":1.9656,"theo":2847.6418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2877.29992675781},{"option":"SPXW260310P04000000","bid":0.15,"bid_size":667.0,"ask":0.3,"ask_size":60.0,"iv":0.7612,"open_interest":93.0,"volume":255.0,"delta":-0.0009,"gamma":0.0,"vega":0.049,"theta":-0.0861,"rho":-0.0031,"theo":0.2984,"change":0.005,"open":0.17,"high":0.23,"low":0.17,"tick":"no_change","last_trade_price":0.23,"last_trade_time":"2026-02-19T14:39:22","percent_change":2.22222,"prev_day_close":0.225000008940697},{"option":"SPXW260310C04200000","bid":2637.5,"bid_size":1.0,"ask":2657.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0601,"theta":0.0,"rho":2.0632,"theo":2648.1095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2677.84997558594},{"option":"SPXW260310P04200000","bid":0.25,"bid_size":592.0,"ask":0.4,"ask_size":60.0,"iv":0.718,"open_interest":11.0,"volume":1.0,"delta":-0.0011,"gamma":0.0,"vega":0.06,"theta":-0.0982,"rho":-0.0038,"theo":0.3501,"change":0.0,"open":0.3,"high":0.3,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:29:29","percent_change":-1.49012e-6,"prev_day_close":0.300000004470348},{"option":"SPXW260310C04400000","bid":2438.6,"bid_size":1.0,"ask":2457.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0753,"theta":0.0,"rho":2.1605,"theo":2448.5936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2477.5},{"option":"SPXW260310P04400000","bid":0.4,"bid_size":503.0,"ask":0.55,"ask_size":60.0,"iv":0.6763,"open_interest":366.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0752,"theta":-0.1141,"rho":-0.0049,"theo":0.42,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.47,"last_trade_time":"2026-02-18T09:57:58","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260310C04600000","bid":2238.9,"bid_size":1.0,"ask":2258.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0962,"theta":0.0,"rho":2.2574,"theo":2249.1042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2279.69995117188},{"option":"SPXW260310P04600000","bid":0.55,"bid_size":587.0,"ask":0.7,"ask_size":60.0,"iv":0.629,"open_interest":14.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.096,"theta":-0.135,"rho":-0.0064,"theo":0.516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-02-18T11:49:02","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPXW260310C04800000","bid":2039.2,"bid_size":1.0,"ask":2058.9,"ask_size":2.0,"iv":0.4608,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.1264,"theta":0.0,"rho":2.3535,"theo":2049.6596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2078.95007324219},{"option":"SPXW260310P04800000","bid":0.8,"bid_size":472.0,"ask":0.95,"ask_size":60.0,"iv":0.5861,"open_interest":26.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.1264,"theta":-0.1647,"rho":-0.0086,"theo":0.6588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-18T14:21:47","percent_change":0.0,"prev_day_close":0.775000005960464},{"option":"SPXW260310C05000000","bid":1839.5,"bid_size":1.0,"ask":1859.6,"ask_size":1.0,"iv":0.4428,"open_interest":0.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.1725,"theta":0.0,"rho":2.4484,"theo":1850.2962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1881.09997558594},{"option":"SPXW260310P05000000","bid":1.15,"bid_size":123.0,"ask":1.3,"ask_size":386.0,"iv":0.5436,"open_interest":310.0,"volume":121.0,"delta":-0.0036,"gamma":0.0,"vega":0.1723,"theta":-0.2081,"rho":-0.0121,"theo":0.8803,"change":-0.025,"open":1.0,"high":1.02,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T10:53:26","percent_change":-2.43902,"prev_day_close":1.02500000596046},{"option":"SPXW260310C05200000","bid":1641.1,"bid_size":1.0,"ask":1660.4,"ask_size":1.0,"iv":0.4671,"open_interest":0.0,"volume":0.0,"delta":0.9948,"gamma":0.0,"vega":0.2455,"theta":0.0,"rho":2.5409,"theo":1651.0749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1680.20001220703},{"option":"SPXW260310P05200000","bid":1.5,"bid_size":431.0,"ask":1.65,"ask_size":59.0,"iv":0.4961,"open_interest":174.0,"volume":0.0,"delta":-0.0053,"gamma":0.0,"vega":0.2451,"theta":-0.2743,"rho":-0.0179,"theo":1.2435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.11,"last_trade_time":"2026-02-17T12:17:15","percent_change":0.0,"prev_day_close":1.375},{"option":"SPXW260310C05400000","bid":1449.2,"bid_size":1.0,"ask":1456.0,"ask_size":6.0,"iv":0.457,"open_interest":0.0,"volume":0.0,"delta":0.9919,"gamma":0.0,"vega":0.36,"theta":0.0,"rho":2.6296,"theo":1452.0879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1482.70001220703},{"option":"SPXW260310P05400000","bid":2.05,"bid_size":431.0,"ask":2.2,"ask_size":118.0,"iv":0.451,"open_interest":807.0,"volume":0.0,"delta":-0.0082,"gamma":0.0,"vega":0.36,"theta":-0.3739,"rho":-0.0276,"theo":1.8451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.71,"last_trade_time":"2026-02-18T10:27:14","percent_change":0.0,"prev_day_close":1.82499998807907},{"option":"SPXW260310C05500000","bid":1349.7,"bid_size":2.0,"ask":1356.0,"ask_size":1.0,"iv":0.4279,"open_interest":1.0,"volume":0.0,"delta":0.9898,"gamma":0.0,"vega":0.4388,"theta":0.0,"rho":2.6716,"theo":1352.7199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1320.77,"last_trade_time":"2026-02-17T12:53:17","percent_change":0.0,"prev_day_close":1383.34997558594},{"option":"SPXW260310P05500000","bid":2.45,"bid_size":59.0,"ask":2.6,"ask_size":132.0,"iv":0.4296,"open_interest":458.0,"volume":40.0,"delta":-0.0102,"gamma":0.0,"vega":0.4384,"theta":-0.4381,"rho":-0.0346,"theo":2.2672,"change":0.035,"open":2.22,"high":2.22,"low":2.16,"tick":"down","last_trade_price":2.16,"last_trade_time":"2026-02-19T10:53:26","percent_change":1.64706,"prev_day_close":2.125},{"option":"SPXW260310C05600000","bid":1250.1,"bid_size":1.0,"ask":1256.9,"ask_size":1.0,"iv":0.4049,"open_interest":0.0,"volume":0.0,"delta":0.9871,"gamma":0.0,"vega":0.5364,"theta":-0.04,"rho":2.7118,"theo":1253.4602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1284.0},{"option":"SPXW260310P05600000","bid":2.9,"bid_size":242.0,"ask":3.1,"ask_size":226.0,"iv":0.4079,"open_interest":235.0,"volume":2.0,"delta":-0.0129,"gamma":0.0,"vega":0.536,"theta":-0.514,"rho":-0.0436,"theo":2.8005,"change":0.7,"open":3.2,"high":3.2,"low":3.2,"tick":"down","last_trade_price":3.2,"last_trade_time":"2026-02-19T13:19:50","percent_change":28.0,"prev_day_close":2.5},{"option":"SPXW260310C05700000","bid":1151.2,"bid_size":2.0,"ask":1156.6,"ask_size":1.0,"iv":0.3887,"open_interest":0.0,"volume":0.0,"delta":0.9837,"gamma":0.0001,"vega":0.6563,"theta":-0.1662,"rho":2.7493,"theo":1154.3368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1184.60003662109},{"option":"SPXW260310P05700000","bid":3.5,"bid_size":56.0,"ask":3.7,"ask_size":220.0,"iv":0.3865,"open_interest":139.0,"volume":0.0,"delta":-0.0163,"gamma":0.0001,"vega":0.6563,"theta":-0.6027,"rho":-0.0554,"theo":3.473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.4,"last_trade_time":"2026-02-18T15:23:46","percent_change":0.0,"prev_day_close":3.0},{"option":"SPXW260310C05800000","bid":1051.8,"bid_size":1.0,"ask":1058.6,"ask_size":6.0,"iv":0.3662,"open_interest":0.0,"volume":0.0,"delta":0.9793,"gamma":0.0001,"vega":0.8046,"theta":-0.3068,"rho":2.7836,"theo":1055.3887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1085.5},{"option":"SPXW260310P05800000","bid":4.2,"bid_size":456.0,"ask":4.4,"ask_size":52.0,"iv":0.3645,"open_interest":272.0,"volume":2.0,"delta":-0.0208,"gamma":0.0001,"vega":0.8046,"theta":-0.7054,"rho":-0.0703,"theo":4.3178,"change":0.55,"open":4.2,"high":4.2,"low":4.15,"tick":"down","last_trade_price":4.15,"last_trade_time":"2026-02-19T14:05:53","percent_change":15.2778,"prev_day_close":3.60000002384186},{"option":"SPXW260310C05850000","bid":1002.6,"bid_size":1.0,"ask":1009.2,"ask_size":1.0,"iv":0.3566,"open_interest":0.0,"volume":0.0,"delta":0.9766,"gamma":0.0001,"vega":0.8922,"theta":-0.3835,"rho":2.7988,"theo":1006.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.15002441406},{"option":"SPXW260310P05850000","bid":4.7,"bid_size":198.0,"ask":4.9,"ask_size":50.0,"iv":0.3545,"open_interest":88.0,"volume":50.0,"delta":-0.0234,"gamma":0.0001,"vega":0.8922,"theta":-0.7632,"rho":-0.0796,"theo":4.8262,"change":0.1,"open":4.1,"high":4.1,"low":4.1,"tick":"down","last_trade_price":4.1,"last_trade_time":"2026-02-19T11:28:49","percent_change":2.5,"prev_day_close":4.0},{"option":"SPXW260310C05875000","bid":977.7,"bid_size":1.0,"ask":984.6,"ask_size":1.0,"iv":0.3501,"open_interest":0.0,"volume":0.0,"delta":0.9751,"gamma":0.0001,"vega":0.9393,"theta":-0.4238,"rho":2.806,"theo":981.3332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1011.39999389648},{"option":"SPXW260310P05875000","bid":4.9,"bid_size":311.0,"ask":5.2,"ask_size":68.0,"iv":0.3492,"open_interest":102.0,"volume":0.0,"delta":-0.0249,"gamma":0.0001,"vega":0.9393,"theta":-0.7941,"rho":-0.0847,"theo":5.1071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.2,"last_trade_time":"2026-02-10T11:10:49","percent_change":0.0,"prev_day_close":4.25},{"option":"SPXW260310C05900000","bid":953.2,"bid_size":7.0,"ask":960.0,"ask_size":1.0,"iv":0.3446,"open_interest":0.0,"volume":0.0,"delta":0.9735,"gamma":0.0001,"vega":0.989,"theta":-0.4655,"rho":2.8129,"theo":956.6858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":986.700012207031},{"option":"SPXW260310P05900000","bid":5.2,"bid_size":338.0,"ask":5.5,"ask_size":142.0,"iv":0.3443,"open_interest":1505.0,"volume":5.0,"delta":-0.0266,"gamma":0.0001,"vega":0.989,"theta":-0.8263,"rho":-0.0902,"theo":5.408,"change":1.19,"open":4.9,"high":5.69,"low":4.3,"tick":"up","last_trade_price":5.69,"last_trade_time":"2026-02-19T13:19:50","percent_change":26.4444,"prev_day_close":4.5},{"option":"SPXW260310C05925000","bid":928.6,"bid_size":7.0,"ask":935.2,"ask_size":1.0,"iv":0.3389,"open_interest":0.0,"volume":0.0,"delta":0.9718,"gamma":0.0001,"vega":1.0421,"theta":-0.5087,"rho":2.8193,"theo":932.0605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":962.049987792969},{"option":"SPXW260310P05925000","bid":5.5,"bid_size":298.0,"ask":5.8,"ask_size":66.0,"iv":0.3392,"open_interest":24.0,"volume":0.0,"delta":-0.0283,"gamma":0.0001,"vega":1.0421,"theta":-0.8601,"rho":-0.096,"theo":5.7309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.32,"last_trade_time":"2026-02-09T13:20:06","percent_change":0.0,"prev_day_close":4.75},{"option":"SPXW260310C05950000","bid":904.0,"bid_size":7.0,"ask":910.7,"ask_size":1.0,"iv":0.335,"open_interest":0.0,"volume":0.0,"delta":0.9699,"gamma":0.0001,"vega":1.0992,"theta":-0.5536,"rho":2.8253,"theo":907.4596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":937.150024414062},{"option":"SPXW260310P05950000","bid":5.9,"bid_size":270.0,"ask":6.1,"ask_size":46.0,"iv":0.3343,"open_interest":15.0,"volume":0.0,"delta":-0.0302,"gamma":0.0001,"vega":1.0992,"theta":-0.8955,"rho":-0.1024,"theo":6.0782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.4,"last_trade_time":"2026-02-18T12:11:41","percent_change":0.0,"prev_day_close":5.0},{"option":"SPXW260310C05975000","bid":879.3,"bid_size":7.0,"ask":886.0,"ask_size":1.0,"iv":0.3312,"open_interest":0.0,"volume":0.0,"delta":0.9679,"gamma":0.0001,"vega":1.1603,"theta":-0.6002,"rho":2.8306,"theo":882.8865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":912.450012207031},{"option":"SPXW260310P05975000","bid":6.3,"bid_size":101.0,"ask":6.5,"ask_size":62.0,"iv":0.3292,"open_interest":136.0,"volume":0.0,"delta":-0.0322,"gamma":0.0001,"vega":1.1603,"theta":-0.9326,"rho":-0.1093,"theo":6.4534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.0,"last_trade_time":"2026-02-18T15:21:11","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPXW260310C06000000","bid":854.7,"bid_size":7.0,"ask":861.5,"ask_size":1.0,"iv":0.3262,"open_interest":1.0,"volume":0.0,"delta":0.9657,"gamma":0.0001,"vega":1.2251,"theta":-0.6489,"rho":2.8353,"theo":858.3447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":862.72,"last_trade_time":"2026-02-17T11:19:48","percent_change":0.0,"prev_day_close":887.899993896484},{"option":"SPXW260310P06000000","bid":6.7,"bid_size":99.0,"ask":6.9,"ask_size":60.0,"iv":0.3244,"open_interest":101.0,"volume":1.0,"delta":-0.0344,"gamma":0.0001,"vega":1.2251,"theta":-0.9718,"rho":-0.117,"theo":6.8598,"change":0.95,"open":6.6,"high":6.6,"low":6.6,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-19T12:05:29","percent_change":16.8142,"prev_day_close":5.65000009536743},{"option":"SPXW260310C06025000","bid":830.2,"bid_size":7.0,"ask":836.0,"ask_size":1.0,"iv":0.3214,"open_interest":0.0,"volume":0.0,"delta":0.9633,"gamma":0.0002,"vega":1.2935,"theta":-0.6997,"rho":2.8394,"theo":833.8381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":863.399993896484},{"option":"SPXW260310P06025000","bid":7.1,"bid_size":188.0,"ask":7.3,"ask_size":93.0,"iv":0.3197,"open_interest":6.0,"volume":0.0,"delta":-0.0368,"gamma":0.0002,"vega":1.2935,"theta":-1.0132,"rho":-0.1252,"theo":7.3015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.1,"last_trade_time":"2026-02-10T15:50:16","percent_change":0.0,"prev_day_close":6.0},{"option":"SPXW260310C06050000","bid":805.8,"bid_size":6.0,"ask":812.5,"ask_size":2.0,"iv":0.3167,"open_interest":0.0,"volume":0.0,"delta":0.9607,"gamma":0.0002,"vega":1.366,"theta":-0.7528,"rho":2.8428,"theo":809.3705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":838.799987792969},{"option":"SPXW260310P06050000","bid":7.6,"bid_size":88.0,"ask":7.8,"ask_size":107.0,"iv":0.3151,"open_interest":12.0,"volume":0.0,"delta":-0.0393,"gamma":0.0002,"vega":1.366,"theta":-1.0569,"rho":-0.134,"theo":7.7821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.9,"last_trade_time":"2026-02-17T11:05:54","percent_change":0.0,"prev_day_close":6.34999990463257},{"option":"SPXW260310C06075000","bid":782.1,"bid_size":2.0,"ask":788.2,"ask_size":8.0,"iv":0.3124,"open_interest":0.0,"volume":0.0,"delta":0.9579,"gamma":0.0002,"vega":1.4437,"theta":-0.8085,"rho":2.8456,"theo":784.9462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":814.0},{"option":"SPXW260310P06075000","bid":8.1,"bid_size":149.0,"ask":8.4,"ask_size":115.0,"iv":0.3102,"open_interest":4.0,"volume":0.0,"delta":-0.0422,"gamma":0.0002,"vega":1.4437,"theta":-1.1031,"rho":-0.1435,"theo":8.3061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.4,"last_trade_time":"2026-02-05T09:43:18","percent_change":0.0,"prev_day_close":6.79999995231628},{"option":"SPXW260310C06100000","bid":757.1,"bid_size":7.0,"ask":763.7,"ask_size":2.0,"iv":0.3075,"open_interest":0.0,"volume":0.0,"delta":0.9548,"gamma":0.0002,"vega":1.5278,"theta":-0.8669,"rho":2.8474,"theo":760.5703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":911.59,"last_trade_time":"2026-02-02T14:00:11","percent_change":0.0,"prev_day_close":789.600006103516},{"option":"SPXW260310P06100000","bid":8.7,"bid_size":87.0,"ask":8.9,"ask_size":83.0,"iv":0.3054,"open_interest":187.0,"volume":5.0,"delta":-0.0452,"gamma":0.0002,"vega":1.5278,"theta":-1.152,"rho":-0.154,"theo":8.8784,"change":2.1,"open":9.11,"high":9.35,"low":8.99,"tick":"up","last_trade_price":9.35,"last_trade_time":"2026-02-19T14:40:29","percent_change":28.9655,"prev_day_close":7.25},{"option":"SPXW260310C06125000","bid":732.8,"bid_size":7.0,"ask":739.5,"ask_size":8.0,"iv":0.3032,"open_interest":0.0,"volume":0.0,"delta":0.9515,"gamma":0.0002,"vega":1.6183,"theta":-0.9281,"rho":2.8481,"theo":736.2493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":765.299987792969},{"option":"SPXW260310P06125000","bid":9.3,"bid_size":135.0,"ask":9.6,"ask_size":111.0,"iv":0.3013,"open_interest":31.0,"volume":1.0,"delta":-0.0486,"gamma":0.0002,"vega":1.6183,"theta":-1.2037,"rho":-0.1656,"theo":9.5057,"change":2.22,"open":9.97,"high":9.97,"low":9.97,"tick":"down","last_trade_price":9.97,"last_trade_time":"2026-02-19T13:19:50","percent_change":28.6452,"prev_day_close":7.75},{"option":"SPXW260310C06150000","bid":708.6,"bid_size":7.0,"ask":714.9,"ask_size":2.0,"iv":0.2977,"open_interest":0.0,"volume":0.0,"delta":0.9478,"gamma":0.0002,"vega":1.7144,"theta":-0.9924,"rho":2.8476,"theo":711.9904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":740.849975585938},{"option":"SPXW260310P06150000","bid":10.0,"bid_size":76.0,"ask":10.3,"ask_size":109.0,"iv":0.2968,"open_interest":169.0,"volume":1.0,"delta":-0.0522,"gamma":0.0002,"vega":1.7144,"theta":-1.2586,"rho":-0.1784,"theo":10.195,"change":2.45,"open":10.75,"high":10.75,"low":10.75,"tick":"up","last_trade_price":10.75,"last_trade_time":"2026-02-19T14:40:29","percent_change":29.5181,"prev_day_close":8.2999997138977},{"option":"SPXW260310C06175000","bid":685.1,"bid_size":2.0,"ask":690.9,"ask_size":2.0,"iv":0.2937,"open_interest":0.0,"volume":0.0,"delta":0.9438,"gamma":0.0002,"vega":1.8158,"theta":-1.0599,"rho":2.8461,"theo":687.8004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":716.600006103516},{"option":"SPXW260310P06175000","bid":10.8,"bid_size":74.0,"ask":11.0,"ask_size":34.0,"iv":0.2919,"open_interest":47.0,"volume":1.0,"delta":-0.0563,"gamma":0.0002,"vega":1.8158,"theta":-1.3167,"rho":-0.1922,"theo":10.9533,"change":1.28,"open":10.18,"high":10.18,"low":10.18,"tick":"down","last_trade_price":10.18,"last_trade_time":"2026-02-19T12:47:46","percent_change":14.382,"prev_day_close":8.90000009536743},{"option":"SPXW260310C06200000","bid":661.1,"bid_size":2.0,"ask":666.8,"ask_size":2.0,"iv":0.2895,"open_interest":0.0,"volume":0.0,"delta":0.9394,"gamma":0.0003,"vega":1.924,"theta":-1.1308,"rho":2.8435,"theo":663.6861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":692.299987792969},{"option":"SPXW260310P06200000","bid":11.6,"bid_size":73.0,"ask":11.9,"ask_size":33.0,"iv":0.2878,"open_interest":163.0,"volume":2.0,"delta":-0.0607,"gamma":0.0003,"vega":1.924,"theta":-1.3781,"rho":-0.2071,"theo":11.7873,"change":2.5,"open":10.3,"high":12.1,"low":10.3,"tick":"up","last_trade_price":12.1,"last_trade_time":"2026-02-19T13:35:15","percent_change":26.0417,"prev_day_close":9.59999990463257},{"option":"SPXW260310C06225000","bid":637.1,"bid_size":2.0,"ask":642.5,"ask_size":2.0,"iv":0.2844,"open_interest":0.0,"volume":0.0,"delta":0.9346,"gamma":0.0003,"vega":2.0409,"theta":-1.2051,"rho":2.8393,"theo":639.6555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":668.399993896484},{"option":"SPXW260310P06225000","bid":12.6,"bid_size":50.0,"ask":12.8,"ask_size":31.0,"iv":0.2836,"open_interest":12.0,"volume":0.0,"delta":-0.0655,"gamma":0.0003,"vega":2.0409,"theta":-1.4429,"rho":-0.2236,"theo":12.7049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.74,"last_trade_time":"2026-02-18T10:00:41","percent_change":0.0,"prev_day_close":10.3499999046326},{"option":"SPXW260310C06250000","bid":612.4,"bid_size":7.0,"ask":617.8,"ask_size":1.0,"iv":0.2802,"open_interest":0.0,"volume":0.0,"delta":0.9293,"gamma":0.0003,"vega":2.1665,"theta":-1.2829,"rho":2.8333,"theo":615.7186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":643.899993896484},{"option":"SPXW260310P06250000","bid":13.6,"bid_size":78.0,"ask":13.8,"ask_size":1.0,"iv":0.2792,"open_interest":195.0,"volume":1.0,"delta":-0.0708,"gamma":0.0003,"vega":2.1665,"theta":-1.5112,"rho":-0.2419,"theo":13.7162,"change":1.61,"open":12.81,"high":12.81,"low":12.81,"tick":"up","last_trade_price":12.81,"last_trade_time":"2026-02-19T12:47:46","percent_change":14.375,"prev_day_close":11.2000002861023},{"option":"SPXW260310C06275000","bid":588.8,"bid_size":7.0,"ask":594.5,"ask_size":2.0,"iv":0.2753,"open_interest":0.0,"volume":0.0,"delta":0.9235,"gamma":0.0003,"vega":2.2986,"theta":-1.3641,"rho":2.8254,"theo":591.8861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":619.849975585938},{"option":"SPXW260310P06275000","bid":14.7,"bid_size":77.0,"ask":15.0,"ask_size":29.0,"iv":0.2749,"open_interest":195.0,"volume":7.0,"delta":-0.0765,"gamma":0.0003,"vega":2.2986,"theta":-1.583,"rho":-0.262,"theo":14.832,"change":1.48,"open":13.19,"high":13.58,"low":13.19,"tick":"no_change","last_trade_price":13.58,"last_trade_time":"2026-02-19T12:40:42","percent_change":12.2314,"prev_day_close":12.0999999046326},{"option":"SPXW260310C06300000","bid":565.6,"bid_size":2.0,"ask":571.2,"ask_size":8.0,"iv":0.272,"open_interest":0.0,"volume":0.0,"delta":0.9172,"gamma":0.0004,"vega":2.4371,"theta":-1.4488,"rho":2.816,"theo":568.1675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":596.350006103516},{"option":"SPXW260310P06300000","bid":15.9,"bid_size":69.0,"ask":16.2,"ask_size":1.0,"iv":0.2707,"open_interest":201.0,"volume":3.0,"delta":-0.0829,"gamma":0.0004,"vega":2.4371,"theta":-1.6582,"rho":-0.2837,"theo":16.0617,"change":1.51,"open":14.61,"high":14.61,"low":14.61,"tick":"no_change","last_trade_price":14.61,"last_trade_time":"2026-02-19T12:40:42","percent_change":11.5267,"prev_day_close":13.0999999046326},{"option":"SPXW260310C06325000","bid":541.4,"bid_size":8.0,"ask":546.7,"ask_size":1.0,"iv":0.2675,"open_interest":0.0,"volume":0.0,"delta":0.9103,"gamma":0.0004,"vega":2.5847,"theta":-1.5366,"rho":2.8047,"theo":544.572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":572.199981689453},{"option":"SPXW260310P06325000","bid":17.3,"bid_size":47.0,"ask":17.6,"ask_size":22.0,"iv":0.2665,"open_interest":361.0,"volume":0.0,"delta":-0.0898,"gamma":0.0004,"vega":2.5847,"theta":-1.7365,"rho":-0.3073,"theo":17.4143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.21,"last_trade_time":"2026-02-18T15:31:16","percent_change":0.0,"prev_day_close":14.25},{"option":"SPXW260310C06350000","bid":518.6,"bid_size":2.0,"ask":523.9,"ask_size":2.0,"iv":0.2631,"open_interest":0.0,"volume":0.0,"delta":0.9027,"gamma":0.0004,"vega":2.7428,"theta":-1.6274,"rho":2.7908,"theo":521.1116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.399993896484},{"option":"SPXW260310P06350000","bid":18.8,"bid_size":45.0,"ask":19.1,"ask_size":21.0,"iv":0.2622,"open_interest":22.0,"volume":0.0,"delta":-0.0973,"gamma":0.0004,"vega":2.7428,"theta":-1.8178,"rho":-0.3336,"theo":18.9022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":16.8,"last_trade_time":"2026-02-18T14:45:22","percent_change":0.0,"prev_day_close":15.4500002861023},{"option":"SPXW260310C06375000","bid":495.3,"bid_size":2.0,"ask":500.5,"ask_size":2.0,"iv":0.2588,"open_interest":0.0,"volume":0.0,"delta":0.8945,"gamma":0.0004,"vega":2.9078,"theta":-1.7208,"rho":2.7742,"theo":497.8006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":525.0},{"option":"SPXW260310P06375000","bid":20.4,"bid_size":63.0,"ask":20.8,"ask_size":22.0,"iv":0.2583,"open_interest":130.0,"volume":1.0,"delta":-0.1056,"gamma":0.0004,"vega":2.9078,"theta":-1.9018,"rho":-0.3625,"theo":20.5395,"change":1.4,"open":18.2,"high":18.2,"low":18.2,"tick":"up","last_trade_price":18.2,"last_trade_time":"2026-02-19T10:18:07","percent_change":8.33333,"prev_day_close":16.8000001907349},{"option":"SPXW260310C06400000","bid":471.6,"bid_size":7.0,"ask":477.3,"ask_size":2.0,"iv":0.2544,"open_interest":0.0,"volume":0.0,"delta":0.8855,"gamma":0.0005,"vega":3.0782,"theta":-1.8164,"rho":2.7555,"theo":474.6505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":501.399993896484},{"option":"SPXW260310P06400000","bid":22.2,"bid_size":43.0,"ask":22.6,"ask_size":19.0,"iv":0.2542,"open_interest":141.0,"volume":62.0,"delta":-0.1146,"gamma":0.0005,"vega":3.0782,"theta":-1.988,"rho":-0.3934,"theo":22.3376,"change":5.19,"open":21.59,"high":23.49,"low":19.15,"tick":"up","last_trade_price":23.49,"last_trade_time":"2026-02-19T14:43:25","percent_change":28.3607,"prev_day_close":18.3000001907349},{"option":"SPXW260310C06425000","bid":449.3,"bid_size":2.0,"ask":454.2,"ask_size":2.0,"iv":0.2502,"open_interest":0.0,"volume":0.0,"delta":0.8757,"gamma":0.0005,"vega":3.2575,"theta":-1.9137,"rho":2.7342,"theo":451.6719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.050003051758},{"option":"SPXW260310P06425000","bid":24.2,"bid_size":8.0,"ask":24.5,"ask_size":18.0,"iv":0.25,"open_interest":77.0,"volume":1.0,"delta":-0.1244,"gamma":0.0005,"vega":3.2575,"theta":-2.0758,"rho":-0.427,"theo":24.3073,"change":1.9,"open":21.8,"high":21.8,"low":21.8,"tick":"down","last_trade_price":21.8,"last_trade_time":"2026-02-19T10:55:12","percent_change":9.54774,"prev_day_close":19.9000005722046},{"option":"SPXW260310C06450000","bid":425.9,"bid_size":7.0,"ask":431.6,"ask_size":8.0,"iv":0.2464,"open_interest":0.0,"volume":0.0,"delta":0.865,"gamma":0.0006,"vega":3.4465,"theta":-2.012,"rho":2.7093,"theo":428.8803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":455.349990844727},{"option":"SPXW260310P06450000","bid":26.3,"bid_size":55.0,"ask":26.7,"ask_size":17.0,"iv":0.2458,"open_interest":67.0,"volume":22.0,"delta":-0.135,"gamma":0.0006,"vega":3.4465,"theta":-2.1646,"rho":-0.4642,"theo":26.4639,"change":6.0,"open":25.68,"high":27.7,"low":22.7,"tick":"up","last_trade_price":27.7,"last_trade_time":"2026-02-19T14:43:25","percent_change":27.6498,"prev_day_close":21.6999998092651},{"option":"SPXW260310C06475000","bid":403.3,"bid_size":8.0,"ask":408.6,"ask_size":2.0,"iv":0.2416,"open_interest":0.0,"volume":0.0,"delta":0.8534,"gamma":0.0006,"vega":3.6397,"theta":-2.1105,"rho":2.6812,"theo":406.2931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":432.099990844727},{"option":"SPXW260310P06475000","bid":28.7,"bid_size":7.0,"ask":29.1,"ask_size":14.0,"iv":0.2416,"open_interest":197.0,"volume":10.0,"delta":-0.1466,"gamma":0.0006,"vega":3.6397,"theta":-2.2537,"rho":-0.5046,"theo":28.8249,"change":3.75,"open":24.03,"high":27.45,"low":24.03,"tick":"up","last_trade_price":27.45,"last_trade_time":"2026-02-19T13:48:10","percent_change":15.8228,"prev_day_close":23.6999998092651},{"option":"SPXW260310C06500000","bid":381.0,"bid_size":6.0,"ask":386.4,"ask_size":2.0,"iv":0.2377,"open_interest":2.0,"volume":0.0,"delta":0.8409,"gamma":0.0006,"vega":3.8366,"theta":-2.2086,"rho":2.6504,"theo":383.923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":387.61,"last_trade_time":"2026-02-17T11:21:09","percent_change":0.0,"prev_day_close":409.199996948242},{"option":"SPXW260310P06500000","bid":31.2,"bid_size":50.0,"ask":31.6,"ask_size":12.0,"iv":0.2374,"open_interest":113.0,"volume":17.0,"delta":-0.1592,"gamma":0.0006,"vega":3.8368,"theta":-2.3418,"rho":-0.5478,"theo":31.3983,"change":4.59,"open":29.15,"high":32.48,"low":25.15,"tick":"up","last_trade_price":30.49,"last_trade_time":"2026-02-19T14:30:28","percent_change":17.722,"prev_day_close":25.9000005722046},{"option":"SPXW260310C06510000","bid":372.2,"bid_size":1.0,"ask":377.5,"ask_size":2.0,"iv":0.236,"open_interest":0.0,"volume":0.0,"delta":0.8356,"gamma":0.0007,"vega":3.9177,"theta":-2.2474,"rho":2.637,"theo":375.0388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":400.349990844727},{"option":"SPXW260310P06510000","bid":32.3,"bid_size":48.0,"ask":32.7,"ask_size":11.0,"iv":0.2358,"open_interest":0.0,"volume":7.0,"delta":-0.1645,"gamma":0.0007,"vega":3.9179,"theta":-2.3769,"rho":-0.566,"theo":32.4943,"change":4.69,"open":30.15,"high":31.49,"low":30.15,"tick":"up","last_trade_price":31.49,"last_trade_time":"2026-02-19T14:30:28","percent_change":17.5,"prev_day_close":26.8000001907349},{"option":"SPXW260310C06520000","bid":363.3,"bid_size":8.0,"ask":368.6,"ask_size":2.0,"iv":0.2343,"open_interest":0.0,"volume":0.0,"delta":0.8301,"gamma":0.0007,"vega":4.0002,"theta":-2.286,"rho":2.6229,"theo":366.1932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":390.949996948242},{"option":"SPXW260310P06520000","bid":33.5,"bid_size":6.0,"ask":33.9,"ask_size":12.0,"iv":0.234,"open_interest":0.0,"volume":4.0,"delta":-0.17,"gamma":0.0007,"vega":4.0005,"theta":-2.4117,"rho":-0.5851,"theo":33.6289,"change":6.98,"open":31.12,"high":34.78,"low":27.0,"tick":"up","last_trade_price":34.78,"last_trade_time":"2026-02-19T13:39:01","percent_change":25.1079,"prev_day_close":27.8000001907349},{"option":"SPXW260310C06525000","bid":359.0,"bid_size":8.0,"ask":364.5,"ask_size":9.0,"iv":0.2338,"open_interest":0.0,"volume":0.0,"delta":0.8273,"gamma":0.0007,"vega":4.0419,"theta":-2.3051,"rho":2.6155,"theo":361.7853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":386.649993896484},{"option":"SPXW260310P06525000","bid":34.0,"bid_size":47.0,"ask":34.5,"ask_size":12.0,"iv":0.2332,"open_interest":43.0,"volume":0.0,"delta":-0.1728,"gamma":0.0007,"vega":4.0422,"theta":-2.429,"rho":-0.595,"theo":34.2112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.1,"last_trade_time":"2026-02-18T14:00:29","percent_change":0.0,"prev_day_close":28.25},{"option":"SPXW260310C06530000","bid":354.8,"bid_size":2.0,"ask":360.1,"ask_size":9.0,"iv":0.2329,"open_interest":0.0,"volume":0.0,"delta":0.8244,"gamma":0.0007,"vega":4.0837,"theta":-2.3241,"rho":2.6079,"theo":357.3878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":382.049987792969},{"option":"SPXW260310P06530000","bid":34.6,"bid_size":46.0,"ask":35.1,"ask_size":12.0,"iv":0.2324,"open_interest":3.0,"volume":2.0,"delta":-0.1756,"gamma":0.0007,"vega":4.0841,"theta":-2.4461,"rho":-0.605,"theo":34.8038,"change":-0.55,"open":31.65,"high":31.65,"low":28.2,"tick":"down","last_trade_price":28.2,"last_trade_time":"2026-02-19T11:24:36","percent_change":-1.91304,"prev_day_close":28.75},{"option":"SPXW260310C06540000","bid":345.9,"bid_size":9.0,"ask":350.5,"ask_size":1.0,"iv":0.2309,"open_interest":0.0,"volume":0.0,"delta":0.8186,"gamma":0.0007,"vega":4.1676,"theta":-2.3618,"rho":2.5923,"theo":348.6242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":373.149993896484},{"option":"SPXW260310P06540000","bid":35.9,"bid_size":6.0,"ask":36.3,"ask_size":11.0,"iv":0.2306,"open_interest":3.0,"volume":0.0,"delta":-0.1815,"gamma":0.0007,"vega":4.168,"theta":-2.4801,"rho":-0.6256,"theo":36.0206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":24.52,"last_trade_time":"2026-02-18T10:45:10","percent_change":0.0,"prev_day_close":29.8000001907349},{"option":"SPXW260310C06550000","bid":337.3,"bid_size":2.0,"ask":342.3,"ask_size":2.0,"iv":0.2292,"open_interest":0.0,"volume":0.0,"delta":0.8126,"gamma":0.0008,"vega":4.2512,"theta":-2.399,"rho":2.576,"theo":339.9038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.25},{"option":"SPXW260310P06550000","bid":37.1,"bid_size":44.0,"ask":37.6,"ask_size":12.0,"iv":0.2289,"open_interest":210.0,"volume":2.0,"delta":-0.1875,"gamma":0.0008,"vega":4.2512,"theta":-2.5138,"rho":-0.6467,"theo":37.2804,"change":-0.6,"open":33.95,"high":33.95,"low":30.3,"tick":"down","last_trade_price":30.3,"last_trade_time":"2026-02-19T11:24:36","percent_change":-1.94175,"prev_day_close":30.9000005722046},{"option":"SPXW260310C06560000","bid":328.5,"bid_size":2.0,"ask":333.6,"ask_size":2.0,"iv":0.2274,"open_interest":0.0,"volume":0.0,"delta":0.8064,"gamma":0.0008,"vega":4.3345,"theta":-2.4357,"rho":2.5593,"theo":331.2275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":355.25},{"option":"SPXW260310P06560000","bid":38.4,"bid_size":43.0,"ask":38.9,"ask_size":11.0,"iv":0.2272,"open_interest":17.0,"volume":0.0,"delta":-0.1937,"gamma":0.0008,"vega":4.3345,"theta":-2.5467,"rho":-0.6683,"theo":38.5834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.78,"last_trade_time":"2026-02-18T16:06:12","percent_change":0.0,"prev_day_close":32.0},{"option":"SPXW260310C06570000","bid":319.9,"bid_size":9.0,"ask":324.6,"ask_size":1.0,"iv":0.2253,"open_interest":0.0,"volume":0.0,"delta":0.7999,"gamma":0.0008,"vega":4.4176,"theta":-2.4716,"rho":2.5421,"theo":322.5963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":346.599990844727},{"option":"SPXW260310P06570000","bid":39.8,"bid_size":41.0,"ask":40.2,"ask_size":10.0,"iv":0.2255,"open_interest":3.0,"volume":0.0,"delta":-0.2001,"gamma":0.0008,"vega":4.4176,"theta":-2.5788,"rho":-0.6904,"theo":39.9315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.92,"last_trade_time":"2026-02-18T16:06:12","percent_change":0.0,"prev_day_close":33.1500015258789},{"option":"SPXW260310C06575000","bid":315.8,"bid_size":2.0,"ask":320.3,"ask_size":1.0,"iv":0.225,"open_interest":0.0,"volume":0.0,"delta":0.7966,"gamma":0.0008,"vega":4.4594,"theta":-2.4894,"rho":2.5333,"theo":318.2979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":342.149993896484},{"option":"SPXW260310P06575000","bid":40.4,"bid_size":42.0,"ask":40.9,"ask_size":10.0,"iv":0.2246,"open_interest":109.0,"volume":0.0,"delta":-0.2034,"gamma":0.0008,"vega":4.4594,"theta":-2.5947,"rho":-0.7017,"theo":40.6227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":27.78,"last_trade_time":"2026-02-18T12:14:20","percent_change":0.0,"prev_day_close":33.75},{"option":"SPXW260310C06580000","bid":311.3,"bid_size":9.0,"ask":316.1,"ask_size":2.0,"iv":0.2236,"open_interest":0.0,"volume":0.0,"delta":0.7933,"gamma":0.0008,"vega":4.5013,"theta":-2.5069,"rho":2.5243,"theo":314.0112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":337.899993896484},{"option":"SPXW260310P06580000","bid":41.2,"bid_size":34.0,"ask":41.6,"ask_size":10.0,"iv":0.2237,"open_interest":17.0,"volume":50.0,"delta":-0.2068,"gamma":0.0008,"vega":4.5013,"theta":-2.6103,"rho":-0.7132,"theo":41.3257,"change":4.43,"open":35.99,"high":38.78,"low":35.99,"tick":"no_change","last_trade_price":38.78,"last_trade_time":"2026-02-19T14:04:45","percent_change":12.8967,"prev_day_close":34.3499984741211},{"option":"SPXW260310C06590000","bid":303.0,"bid_size":3.0,"ask":307.3,"ask_size":1.0,"iv":0.2227,"open_interest":0.0,"volume":0.0,"delta":0.7865,"gamma":0.0008,"vega":4.5858,"theta":-2.5413,"rho":2.5056,"theo":305.4739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":329.049987792969},{"option":"SPXW260310P06590000","bid":42.6,"bid_size":34.0,"ask":43.1,"ask_size":10.0,"iv":0.2219,"open_interest":35.0,"volume":0.0,"delta":-0.2136,"gamma":0.0008,"vega":4.5858,"theta":-2.641,"rho":-0.7368,"theo":42.7677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.57,"last_trade_time":"2026-02-18T14:42:44","percent_change":0.0,"prev_day_close":35.6000003814697},{"option":"SPXW260310C06600000","bid":294.5,"bid_size":9.0,"ask":298.8,"ask_size":1.0,"iv":0.2207,"open_interest":0.0,"volume":0.0,"delta":0.7794,"gamma":0.0009,"vega":4.6712,"theta":-2.5748,"rho":2.4859,"theo":296.9865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":320.5},{"option":"SPXW260310P06600000","bid":44.1,"bid_size":33.0,"ask":44.6,"ask_size":10.0,"iv":0.2202,"open_interest":364.0,"volume":10.0,"delta":-0.2206,"gamma":0.0009,"vega":4.6712,"theta":-2.6707,"rho":-0.7614,"theo":44.2595,"change":9.31,"open":46.16,"high":46.16,"low":46.16,"tick":"up","last_trade_price":46.16,"last_trade_time":"2026-02-19T14:43:25","percent_change":25.2646,"prev_day_close":36.8499984741211},{"option":"SPXW260310C06610000","bid":286.0,"bid_size":9.0,"ask":290.9,"ask_size":8.0,"iv":0.2186,"open_interest":0.0,"volume":0.0,"delta":0.7721,"gamma":0.0009,"vega":4.7568,"theta":-2.6073,"rho":2.4652,"theo":288.5513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":311.849990844727},{"option":"SPXW260310P06610000","bid":45.7,"bid_size":33.0,"ask":46.2,"ask_size":11.0,"iv":0.2184,"open_interest":14.0,"volume":0.0,"delta":-0.2279,"gamma":0.0009,"vega":4.7568,"theta":-2.6994,"rho":-0.787,"theo":45.8037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":39.9,"last_trade_time":"2026-02-18T14:50:38","percent_change":0.0,"prev_day_close":38.2000007629394},{"option":"SPXW260310C06620000","bid":277.7,"bid_size":9.0,"ask":282.5,"ask_size":8.0,"iv":0.2169,"open_interest":0.0,"volume":0.0,"delta":0.7646,"gamma":0.0009,"vega":4.8419,"theta":-2.6387,"rho":2.4436,"theo":280.1707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":303.0},{"option":"SPXW260310P06620000","bid":47.3,"bid_size":45.0,"ask":47.8,"ask_size":23.0,"iv":0.2167,"open_interest":4.0,"volume":50.0,"delta":-0.2354,"gamma":0.0009,"vega":4.8419,"theta":-2.727,"rho":-0.8135,"theo":47.4024,"change":5.03,"open":41.49,"high":44.58,"low":41.49,"tick":"no_change","last_trade_price":44.58,"last_trade_time":"2026-02-19T14:04:45","percent_change":12.7181,"prev_day_close":39.5499992370606},{"option":"SPXW260310C06625000","bid":273.5,"bid_size":9.0,"ask":277.9,"ask_size":1.0,"iv":0.2162,"open_interest":0.0,"volume":0.0,"delta":0.7608,"gamma":0.0009,"vega":4.8839,"theta":-2.654,"rho":2.4326,"theo":276.0014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":298.75},{"option":"SPXW260310P06625000","bid":48.1,"bid_size":32.0,"ask":48.6,"ask_size":10.0,"iv":0.2158,"open_interest":100.0,"volume":7.0,"delta":-0.2393,"gamma":0.0009,"vega":4.8839,"theta":-2.7404,"rho":-0.827,"theo":48.2227,"change":4.5,"open":44.25,"high":44.75,"low":44.25,"tick":"up","last_trade_price":44.75,"last_trade_time":"2026-02-19T14:26:18","percent_change":11.1801,"prev_day_close":40.25},{"option":"SPXW260310C06630000","bid":269.4,"bid_size":15.0,"ask":274.1,"ask_size":8.0,"iv":0.2147,"open_interest":0.0,"volume":0.0,"delta":0.7569,"gamma":0.0009,"vega":4.9257,"theta":-2.6689,"rho":2.4214,"theo":271.8462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":294.600006103516},{"option":"SPXW260310P06630000","bid":48.9,"bid_size":31.0,"ask":49.4,"ask_size":10.0,"iv":0.2149,"open_interest":3.0,"volume":0.0,"delta":-0.2432,"gamma":0.0009,"vega":4.9257,"theta":-2.7534,"rho":-0.8406,"theo":49.0572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":43.7,"last_trade_time":"2026-02-18T15:08:27","percent_change":0.0,"prev_day_close":41.0},{"option":"SPXW260310C06640000","bid":261.1,"bid_size":15.0,"ask":265.6,"ask_size":1.0,"iv":0.213,"open_interest":0.0,"volume":0.0,"delta":0.7489,"gamma":0.001,"vega":5.0082,"theta":-2.6978,"rho":2.3987,"theo":263.5793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":286.0},{"option":"SPXW260310P06640000","bid":50.7,"bid_size":30.0,"ask":51.2,"ask_size":9.0,"iv":0.213,"open_interest":114.0,"volume":4.0,"delta":-0.2511,"gamma":0.001,"vega":5.0082,"theta":-2.7786,"rho":-0.8683,"theo":50.7696,"change":1.55,"open":49.69,"high":50.5,"low":44.0,"tick":"down","last_trade_price":44.0,"last_trade_time":"2026-02-19T12:24:15","percent_change":3.65135,"prev_day_close":42.4500007629394},{"option":"SPXW260310C06650000","bid":253.0,"bid_size":8.0,"ask":257.6,"ask_size":1.0,"iv":0.2114,"open_interest":0.0,"volume":0.0,"delta":0.7407,"gamma":0.001,"vega":5.0898,"theta":-2.7254,"rho":2.3753,"theo":255.3713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.650009155273},{"option":"SPXW260310P06650000","bid":52.4,"bid_size":29.0,"ask":53.0,"ask_size":9.0,"iv":0.2111,"open_interest":60.0,"volume":22.0,"delta":-0.2594,"gamma":0.001,"vega":5.0898,"theta":-2.8023,"rho":-0.8966,"theo":52.5408,"change":10.67,"open":51.24,"high":54.67,"low":45.6,"tick":"up","last_trade_price":54.67,"last_trade_time":"2026-02-19T14:43:25","percent_change":24.25,"prev_day_close":44.0},{"option":"SPXW260310C06660000","bid":244.9,"bid_size":14.0,"ask":249.5,"ask_size":8.0,"iv":0.2092,"open_interest":1.0,"volume":0.0,"delta":0.7322,"gamma":0.001,"vega":5.1712,"theta":-2.7515,"rho":2.351,"theo":247.224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":226.72,"last_trade_time":"2026-02-17T10:22:00","percent_change":0.0,"prev_day_close":269.099990844727},{"option":"SPXW260310P06660000","bid":54.3,"bid_size":28.0,"ask":54.8,"ask_size":9.0,"iv":0.2094,"open_interest":58.0,"volume":0.0,"delta":-0.2679,"gamma":0.001,"vega":5.1712,"theta":-2.8246,"rho":-0.9258,"theo":54.3729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":42.1,"last_trade_time":"2026-02-18T14:00:29","percent_change":0.0,"prev_day_close":45.5499992370606},{"option":"SPXW260310C06670000","bid":236.9,"bid_size":8.0,"ask":241.5,"ask_size":8.0,"iv":0.2075,"open_interest":2.0,"volume":0.0,"delta":0.7235,"gamma":0.001,"vega":5.2525,"theta":-2.7759,"rho":2.3254,"theo":239.1402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":211.6,"last_trade_time":"2026-02-17T09:56:26","percent_change":0.0,"prev_day_close":260.699996948242},{"option":"SPXW260310P06670000","bid":56.2,"bid_size":28.0,"ask":56.7,"ask_size":9.0,"iv":0.2075,"open_interest":15.0,"volume":0.0,"delta":-0.2766,"gamma":0.001,"vega":5.2525,"theta":-2.8453,"rho":-0.9563,"theo":56.2684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":50.1,"last_trade_time":"2026-02-18T15:00:40","percent_change":0.0,"prev_day_close":47.25},{"option":"SPXW260310C06675000","bid":232.8,"bid_size":14.0,"ask":237.4,"ask_size":8.0,"iv":0.2064,"open_interest":1.0,"volume":0.0,"delta":0.719,"gamma":0.001,"vega":5.293,"theta":-2.7875,"rho":2.3121,"theo":235.1232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":333.8,"last_trade_time":"2026-02-10T14:27:27","percent_change":0.0,"prev_day_close":256.750007629395},{"option":"SPXW260310P06675000","bid":57.2,"bid_size":27.0,"ask":57.7,"ask_size":9.0,"iv":0.2064,"open_interest":37.0,"volume":0.0,"delta":-0.2811,"gamma":0.001,"vega":5.293,"theta":-2.855,"rho":-0.9721,"theo":57.2411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":38.95,"last_trade_time":"2026-02-18T12:51:46","percent_change":0.0,"prev_day_close":48.0499992370606},{"option":"SPXW260310C06680000","bid":229.0,"bid_size":8.0,"ask":233.4,"ask_size":8.0,"iv":0.2056,"open_interest":0.0,"volume":0.0,"delta":0.7144,"gamma":0.0011,"vega":5.3331,"theta":-2.7986,"rho":2.2985,"theo":231.1233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":252.550003051758},{"option":"SPXW260310P06680000","bid":58.2,"bid_size":27.0,"ask":58.7,"ask_size":9.0,"iv":0.2055,"open_interest":15.0,"volume":0.0,"delta":-0.2856,"gamma":0.0011,"vega":5.3331,"theta":-2.8642,"rho":-0.9881,"theo":58.2308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.92,"last_trade_time":"2026-02-18T12:35:00","percent_change":0.0,"prev_day_close":48.9500007629394},{"option":"SPXW260310C06690000","bid":221.0,"bid_size":9.0,"ask":225.5,"ask_size":9.0,"iv":0.2037,"open_interest":0.0,"volume":0.0,"delta":0.7052,"gamma":0.0011,"vega":5.4121,"theta":-2.8195,"rho":2.2706,"theo":223.1763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":244.450004577637},{"option":"SPXW260310P06690000","bid":60.2,"bid_size":27.0,"ask":60.7,"ask_size":9.0,"iv":0.2037,"open_interest":46.0,"volume":6.0,"delta":-0.2949,"gamma":0.0011,"vega":5.4121,"theta":-2.8812,"rho":-1.021,"theo":60.263,"change":0.3,"open":51.0,"high":51.0,"low":51.0,"tick":"down","last_trade_price":51.0,"last_trade_time":"2026-02-19T11:18:31","percent_change":0.591714,"prev_day_close":50.7000007629394},{"option":"SPXW260310C06700000","bid":214.8,"bid_size":1.0,"ask":215.5,"ask_size":1.0,"iv":0.2019,"open_interest":13.0,"volume":0.0,"delta":0.6956,"gamma":0.0011,"vega":5.4885,"theta":-2.8383,"rho":2.2419,"theo":215.3013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":219.72,"last_trade_time":"2026-02-17T11:19:07","percent_change":0.0,"prev_day_close":236.049995422363},{"option":"SPXW260310P06700000","bid":62.3,"bid_size":25.0,"ask":62.8,"ask_size":8.0,"iv":0.2018,"open_interest":174.0,"volume":16.0,"delta":-0.3045,"gamma":0.0011,"vega":5.4885,"theta":-2.8963,"rho":-1.0546,"theo":62.3674,"change":3.05,"open":51.6,"high":60.01,"low":51.6,"tick":"down","last_trade_price":55.6,"last_trade_time":"2026-02-19T12:25:19","percent_change":5.804,"prev_day_close":52.5499992370606},{"option":"SPXW260310C06705000","bid":210.9,"bid_size":1.0,"ask":211.5,"ask_size":1.0,"iv":0.2009,"open_interest":0.0,"volume":0.0,"delta":0.6907,"gamma":0.0011,"vega":5.5257,"theta":-2.8469,"rho":2.2273,"theo":211.3914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":232.650001525879},{"option":"SPXW260310P06705000","bid":63.4,"bid_size":9.0,"ask":63.9,"ask_size":8.0,"iv":0.2007,"open_interest":1.0,"volume":0.0,"delta":-0.3094,"gamma":0.0011,"vega":5.5257,"theta":-2.9031,"rho":-1.0716,"theo":63.4471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":47.8,"last_trade_time":"2026-02-18T10:08:02","percent_change":0.0,"prev_day_close":53.4500007629394},{"option":"SPXW260310C06710000","bid":207.0,"bid_size":1.0,"ask":207.6,"ask_size":1.0,"iv":0.2,"open_interest":0.0,"volume":0.0,"delta":0.6857,"gamma":0.0011,"vega":5.5622,"theta":-2.855,"rho":2.2126,"theo":207.5001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":227.950004577637},{"option":"SPXW260310P06710000","bid":64.5,"bid_size":24.0,"ask":65.0,"ask_size":8.0,"iv":0.1998,"open_interest":58.0,"volume":8.0,"delta":-0.3144,"gamma":0.0011,"vega":5.5622,"theta":-2.9093,"rho":-1.0888,"theo":64.5454,"change":8.05,"open":59.8,"high":64.05,"low":59.8,"tick":"no_change","last_trade_price":62.5,"last_trade_time":"2026-02-19T13:48:30","percent_change":14.7842,"prev_day_close":54.4500007629394},{"option":"SPXW260310C06715000","bid":203.2,"bid_size":1.0,"ask":203.8,"ask_size":1.0,"iv":0.1989,"open_interest":0.0,"volume":0.0,"delta":0.6806,"gamma":0.0012,"vega":5.5982,"theta":-2.8626,"rho":2.1977,"theo":203.6276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":224.549995422363},{"option":"SPXW260310P06715000","bid":65.6,"bid_size":9.0,"ask":66.1,"ask_size":8.0,"iv":0.1988,"open_interest":0.0,"volume":0.0,"delta":-0.3194,"gamma":0.0012,"vega":5.5982,"theta":-2.9149,"rho":-1.1062,"theo":65.6626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":55.3999996185303},{"option":"SPXW260310C06720000","bid":199.3,"bid_size":1.0,"ask":200.0,"ask_size":1.0,"iv":0.198,"open_interest":1.0,"volume":0.0,"delta":0.6755,"gamma":0.0012,"vega":5.6338,"theta":-2.8696,"rho":2.1825,"theo":199.7743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.42,"last_trade_time":"2026-02-17T15:24:52","percent_change":0.0,"prev_day_close":220.400001525879},{"option":"SPXW260310P06720000","bid":66.7,"bid_size":24.0,"ask":67.3,"ask_size":8.0,"iv":0.1979,"open_interest":29.0,"volume":14.0,"delta":-0.3245,"gamma":0.0012,"vega":5.6338,"theta":-2.92,"rho":-1.1238,"theo":66.799,"change":10.35,"open":61.92,"high":66.75,"low":57.91,"tick":"up","last_trade_price":66.75,"last_trade_time":"2026-02-19T11:50:36","percent_change":18.3511,"prev_day_close":56.3999996185303},{"option":"SPXW260310C06725000","bid":195.5,"bid_size":5.0,"ask":196.2,"ask_size":1.0,"iv":0.1969,"open_interest":1.0,"volume":0.0,"delta":0.6703,"gamma":0.0012,"vega":5.6689,"theta":-2.876,"rho":2.1669,"theo":195.9406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":168.6,"last_trade_time":"2026-02-17T09:59:50","percent_change":0.0,"prev_day_close":216.0},{"option":"SPXW260310P06725000","bid":67.9,"bid_size":24.0,"ask":68.4,"ask_size":8.0,"iv":0.1968,"open_interest":205.0,"volume":12.0,"delta":-0.3297,"gamma":0.0012,"vega":5.6689,"theta":-2.9245,"rho":-1.1418,"theo":67.955,"change":2.72,"open":58.98,"high":60.12,"low":58.92,"tick":"no_change","last_trade_price":60.12,"last_trade_time":"2026-02-19T10:50:29","percent_change":4.73868,"prev_day_close":57.3999996185303},{"option":"SPXW260310C06730000","bid":191.7,"bid_size":4.0,"ask":192.4,"ask_size":1.0,"iv":0.196,"open_interest":0.0,"volume":0.0,"delta":0.665,"gamma":0.0012,"vega":5.7036,"theta":-2.8817,"rho":2.151,"theo":192.127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":212.200004577637},{"option":"SPXW260310P06730000","bid":69.1,"bid_size":23.0,"ask":69.6,"ask_size":8.0,"iv":0.1958,"open_interest":39.0,"volume":0.0,"delta":-0.335,"gamma":0.0012,"vega":5.7036,"theta":-2.9284,"rho":-1.1602,"theo":69.1309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.04,"last_trade_time":"2026-02-18T15:42:32","percent_change":0.0,"prev_day_close":58.3999996185303},{"option":"SPXW260310C06735000","bid":187.9,"bid_size":5.0,"ask":188.6,"ask_size":1.0,"iv":0.1949,"open_interest":0.0,"volume":0.0,"delta":0.6597,"gamma":0.0012,"vega":5.7378,"theta":-2.8869,"rho":2.1347,"theo":188.3339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":208.75},{"option":"SPXW260310P06735000","bid":70.2,"bid_size":9.0,"ask":70.8,"ask_size":8.0,"iv":0.1948,"open_interest":5.0,"volume":0.0,"delta":-0.3404,"gamma":0.0012,"vega":5.7378,"theta":-2.9316,"rho":-1.179,"theo":70.3275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":49.3,"last_trade_time":"2026-02-18T10:49:45","percent_change":0.0,"prev_day_close":59.4500007629394},{"option":"SPXW260310C06740000","bid":184.1,"bid_size":7.0,"ask":184.7,"ask_size":2.0,"iv":0.1939,"open_interest":0.0,"volume":1.0,"delta":0.6543,"gamma":0.0012,"vega":5.7714,"theta":-2.8913,"rho":2.118,"theo":184.5619,"change":-17.47,"open":186.48,"high":186.48,"low":186.48,"tick":"down","last_trade_price":186.48,"last_trade_time":"2026-02-19T12:04:40","percent_change":-8.56583,"prev_day_close":203.950004577637},{"option":"SPXW260310P06740000","bid":71.5,"bid_size":22.0,"ask":72.0,"ask_size":7.0,"iv":0.1938,"open_interest":54.0,"volume":3.0,"delta":-0.3458,"gamma":0.0012,"vega":5.7714,"theta":-2.9342,"rho":-1.1982,"theo":71.5451,"change":8.67,"open":64.35,"high":69.17,"low":64.35,"tick":"up","last_trade_price":69.17,"last_trade_time":"2026-02-19T13:46:38","percent_change":14.3306,"prev_day_close":60.5},{"option":"SPXW260310C06745000","bid":180.4,"bid_size":2.0,"ask":180.9,"ask_size":2.0,"iv":0.1929,"open_interest":0.0,"volume":0.0,"delta":0.6488,"gamma":0.0012,"vega":5.8044,"theta":-2.8951,"rho":2.1009,"theo":180.8115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":200.049995422363},{"option":"SPXW260310P06745000","bid":72.7,"bid_size":8.0,"ask":73.2,"ask_size":7.0,"iv":0.1928,"open_interest":6.0,"volume":0.0,"delta":-0.3513,"gamma":0.0012,"vega":5.8044,"theta":-2.9361,"rho":-1.2177,"theo":72.7844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":57.4,"last_trade_time":"2026-02-18T13:51:49","percent_change":0.0,"prev_day_close":61.6000003814697},{"option":"SPXW260310C06750000","bid":176.6,"bid_size":7.0,"ask":177.2,"ask_size":2.0,"iv":0.1918,"open_interest":7.0,"volume":0.0,"delta":0.6432,"gamma":0.0012,"vega":5.8364,"theta":-2.8982,"rho":2.0835,"theo":177.0832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.2,"last_trade_time":"2026-02-17T09:59:11","percent_change":0.0,"prev_day_close":196.150001525879},{"option":"SPXW260310P06750000","bid":74.0,"bid_size":1.0,"ask":74.5,"ask_size":7.0,"iv":0.1918,"open_interest":318.0,"volume":7.0,"delta":-0.3569,"gamma":0.0012,"vega":5.8364,"theta":-2.9373,"rho":-1.2375,"theo":74.0458,"change":11.3,"open":70.47,"high":74.9,"low":66.65,"tick":"up","last_trade_price":74.0,"last_trade_time":"2026-02-19T11:50:36","percent_change":18.0223,"prev_day_close":62.7000007629394},{"option":"SPXW260310C06755000","bid":172.9,"bid_size":7.0,"ask":173.5,"ask_size":2.0,"iv":0.1909,"open_interest":0.0,"volume":0.0,"delta":0.6375,"gamma":0.0012,"vega":5.8675,"theta":-2.9006,"rho":2.0659,"theo":173.3773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":192.300003051758},{"option":"SPXW260310P06755000","bid":75.2,"bid_size":8.0,"ask":75.8,"ask_size":7.0,"iv":0.1908,"open_interest":2.0,"volume":2.0,"delta":-0.3626,"gamma":0.0012,"vega":5.8675,"theta":-2.9378,"rho":-1.2576,"theo":75.3295,"change":9.28,"open":73.05,"high":73.08,"low":73.05,"tick":"up","last_trade_price":73.08,"last_trade_time":"2026-02-19T14:30:35","percent_change":14.5455,"prev_day_close":63.7999992370606},{"option":"SPXW260310C06760000","bid":169.2,"bid_size":7.0,"ask":169.8,"ask_size":2.0,"iv":0.1898,"open_interest":0.0,"volume":0.0,"delta":0.6317,"gamma":0.0013,"vega":5.8974,"theta":-2.9022,"rho":2.0481,"theo":169.6941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":188.450004577637},{"option":"SPXW260310P06760000","bid":76.5,"bid_size":14.0,"ask":77.1,"ask_size":7.0,"iv":0.1898,"open_interest":150.0,"volume":6.0,"delta":-0.3684,"gamma":0.0013,"vega":5.8974,"theta":-2.9375,"rho":-1.2779,"theo":76.636,"change":11.27,"open":72.88,"high":77.45,"low":71.87,"tick":"down","last_trade_price":76.22,"last_trade_time":"2026-02-19T11:51:48","percent_change":17.3518,"prev_day_close":64.9499969482422},{"option":"SPXW260310C06765000","bid":165.6,"bid_size":2.0,"ask":166.2,"ask_size":2.0,"iv":0.1888,"open_interest":0.0,"volume":0.0,"delta":0.6259,"gamma":0.0013,"vega":5.9263,"theta":-2.9031,"rho":2.0302,"theo":166.0338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":184.549995422363},{"option":"SPXW260310P06765000","bid":77.9,"bid_size":1.0,"ask":78.4,"ask_size":7.0,"iv":0.1887,"open_interest":2.0,"volume":0.0,"delta":-0.3742,"gamma":0.0013,"vega":5.9263,"theta":-2.9365,"rho":-1.2983,"theo":77.9654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":55.76,"last_trade_time":"2026-02-18T11:21:23","percent_change":0.0,"prev_day_close":66.1000022888184},{"option":"SPXW260310C06770000","bid":161.9,"bid_size":7.0,"ask":162.5,"ask_size":2.0,"iv":0.1878,"open_interest":14.0,"volume":0.0,"delta":0.6199,"gamma":0.0013,"vega":5.954,"theta":-2.9032,"rho":2.0121,"theo":162.3967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":136.27,"last_trade_time":"2026-02-17T10:33:24","percent_change":0.0,"prev_day_close":180.800003051758},{"option":"SPXW260310P06770000","bid":79.2,"bid_size":21.0,"ask":79.8,"ask_size":7.0,"iv":0.1877,"open_interest":17.0,"volume":1.0,"delta":-0.3801,"gamma":0.0013,"vega":5.954,"theta":-2.9347,"rho":-1.3188,"theo":79.3179,"change":6.48,"open":73.78,"high":73.78,"low":73.78,"tick":"up","last_trade_price":73.78,"last_trade_time":"2026-02-19T12:39:57","percent_change":9.62853,"prev_day_close":67.2999992370606},{"option":"SPXW260310C06775000","bid":158.3,"bid_size":7.0,"ask":158.9,"ask_size":2.0,"iv":0.1867,"open_interest":8.0,"volume":0.0,"delta":0.6139,"gamma":0.0013,"vega":5.9806,"theta":-2.9025,"rho":1.9938,"theo":158.7829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":138.98,"last_trade_time":"2026-02-17T10:54:41","percent_change":0.0,"prev_day_close":177.0},{"option":"SPXW260310P06775000","bid":80.6,"bid_size":19.0,"ask":81.1,"ask_size":6.0,"iv":0.1867,"open_interest":39.0,"volume":61.0,"delta":-0.3862,"gamma":0.0013,"vega":5.9806,"theta":-2.9322,"rho":-1.3396,"theo":80.6937,"change":9.97,"open":76.68,"high":84.29,"low":76.68,"tick":"down","last_trade_price":78.47,"last_trade_time":"2026-02-19T14:35:34","percent_change":14.5547,"prev_day_close":68.5},{"option":"SPXW260310C06780000","bid":154.7,"bid_size":7.0,"ask":155.3,"ask_size":2.0,"iv":0.1856,"open_interest":14.0,"volume":1.0,"delta":0.6078,"gamma":0.0013,"vega":6.0062,"theta":-2.901,"rho":1.9752,"theo":155.1929,"change":-6.36,"open":166.94,"high":166.94,"low":166.94,"tick":"down","last_trade_price":166.94,"last_trade_time":"2026-02-19T11:13:55","percent_change":-3.66993,"prev_day_close":173.299995422363},{"option":"SPXW260310P06780000","bid":82.0,"bid_size":7.0,"ask":82.5,"ask_size":6.0,"iv":0.1856,"open_interest":17.0,"volume":0.0,"delta":-0.3923,"gamma":0.0013,"vega":6.0062,"theta":-2.9288,"rho":-1.3607,"theo":82.0933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":64.73,"last_trade_time":"2026-02-18T13:42:50","percent_change":0.0,"prev_day_close":69.7000007629394},{"option":"SPXW260310C06785000","bid":151.1,"bid_size":7.0,"ask":151.7,"ask_size":2.0,"iv":0.1847,"open_interest":0.0,"volume":0.0,"delta":0.6016,"gamma":0.0013,"vega":6.0309,"theta":-2.8987,"rho":1.9561,"theo":151.6271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":169.5},{"option":"SPXW260310P06785000","bid":83.4,"bid_size":7.0,"ask":84.0,"ask_size":6.0,"iv":0.1846,"open_interest":2.0,"volume":0.0,"delta":-0.3985,"gamma":0.0013,"vega":6.0309,"theta":-2.9246,"rho":-1.3821,"theo":83.5172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.6,"last_trade_time":"2026-02-18T14:45:51","percent_change":0.0,"prev_day_close":70.8999977111816},{"option":"SPXW260310C06790000","bid":147.6,"bid_size":2.0,"ask":148.2,"ask_size":2.0,"iv":0.1836,"open_interest":30.0,"volume":0.0,"delta":0.5953,"gamma":0.0014,"vega":6.0545,"theta":-2.8956,"rho":1.9367,"theo":148.0862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.77,"last_trade_time":"2026-02-17T14:40:38","percent_change":0.0,"prev_day_close":165.800003051758},{"option":"SPXW260310P06790000","bid":84.8,"bid_size":19.0,"ask":85.4,"ask_size":6.0,"iv":0.1834,"open_interest":45.0,"volume":2.0,"delta":-0.4047,"gamma":0.0014,"vega":6.0545,"theta":-2.9195,"rho":-1.4041,"theo":84.966,"change":6.72,"open":78.92,"high":78.92,"low":78.92,"tick":"no_change","last_trade_price":78.92,"last_trade_time":"2026-02-19T10:26:52","percent_change":9.30748,"prev_day_close":72.2000007629394},{"option":"SPXW260310C06795000","bid":144.1,"bid_size":2.0,"ask":144.8,"ask_size":3.0,"iv":0.1825,"open_interest":0.0,"volume":0.0,"delta":0.589,"gamma":0.0014,"vega":6.077,"theta":-2.8915,"rho":1.9167,"theo":144.5708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":162.150001525879},{"option":"SPXW260310P06795000","bid":86.3,"bid_size":7.0,"ask":86.9,"ask_size":6.0,"iv":0.1825,"open_interest":1.0,"volume":4.0,"delta":-0.4111,"gamma":0.0014,"vega":6.077,"theta":-2.9136,"rho":-1.4265,"theo":86.4402,"change":9.98,"open":80.28,"high":83.48,"low":79.6,"tick":"up","last_trade_price":83.48,"last_trade_time":"2026-02-19T14:35:14","percent_change":13.5782,"prev_day_close":73.5},{"option":"SPXW260310C06800000","bid":140.6,"bid_size":2.0,"ask":141.2,"ask_size":3.0,"iv":0.1814,"open_interest":40.0,"volume":1.0,"delta":0.5825,"gamma":0.0014,"vega":6.0984,"theta":-2.8865,"rho":1.8962,"theo":141.0817,"change":-10.72,"open":147.68,"high":147.68,"low":147.68,"tick":"down","last_trade_price":147.68,"last_trade_time":"2026-02-19T12:32:24","percent_change":-6.76768,"prev_day_close":158.400001525879},{"option":"SPXW260310P06800000","bid":87.8,"bid_size":7.0,"ask":88.4,"ask_size":6.0,"iv":0.1813,"open_interest":111.0,"volume":11.0,"delta":-0.4176,"gamma":0.0014,"vega":6.0984,"theta":-2.9067,"rho":-1.4494,"theo":87.9408,"change":12.8,"open":80.99,"high":91.91,"low":80.99,"tick":"down","last_trade_price":87.6,"last_trade_time":"2026-02-19T13:45:33","percent_change":17.1123,"prev_day_close":74.7999992370606},{"option":"SPXW260310C06805000","bid":137.1,"bid_size":8.0,"ask":137.7,"ask_size":2.0,"iv":0.1803,"open_interest":1.0,"volume":0.0,"delta":0.5759,"gamma":0.0014,"vega":6.1183,"theta":-2.8806,"rho":1.8754,"theo":137.6195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":157.86,"last_trade_time":"2026-02-18T14:19:33","percent_change":0.0,"prev_day_close":154.75},{"option":"SPXW260310P06805000","bid":89.3,"bid_size":7.0,"ask":89.9,"ask_size":6.0,"iv":0.1802,"open_interest":0.0,"volume":0.0,"delta":-0.4241,"gamma":0.0014,"vega":6.1183,"theta":-2.8989,"rho":-1.4727,"theo":89.4682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":76.0499992370606},{"option":"SPXW260310C06810000","bid":133.6,"bid_size":10.0,"ask":134.3,"ask_size":2.0,"iv":0.1793,"open_interest":35.0,"volume":5.0,"delta":0.5693,"gamma":0.0014,"vega":6.1368,"theta":-2.8738,"rho":1.8544,"theo":134.1847,"change":-10.48,"open":144.75,"high":144.75,"low":140.67,"tick":"down","last_trade_price":140.67,"last_trade_time":"2026-02-19T12:32:24","percent_change":-6.93351,"prev_day_close":151.150001525879},{"option":"SPXW260310P06810000","bid":90.9,"bid_size":7.0,"ask":91.4,"ask_size":6.0,"iv":0.1792,"open_interest":87.0,"volume":26.0,"delta":-0.4308,"gamma":0.0014,"vega":6.1368,"theta":-2.8901,"rho":-1.4962,"theo":91.023,"change":8.12,"open":83.92,"high":88.64,"low":83.22,"tick":"no_change","last_trade_price":85.57,"last_trade_time":"2026-02-19T13:59:12","percent_change":10.4842,"prev_day_close":77.4500007629394},{"option":"SPXW260310C06815000","bid":130.2,"bid_size":8.0,"ask":130.9,"ask_size":2.0,"iv":0.1781,"open_interest":0.0,"volume":0.0,"delta":0.5626,"gamma":0.0014,"vega":6.1537,"theta":-2.8659,"rho":1.8331,"theo":130.7776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":147.549995422363},{"option":"SPXW260310P06815000","bid":92.4,"bid_size":7.0,"ask":93.0,"ask_size":6.0,"iv":0.1781,"open_interest":1.0,"volume":0.0,"delta":-0.4375,"gamma":0.0014,"vega":6.1537,"theta":-2.8804,"rho":-1.52,"theo":92.6056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":85.46,"last_trade_time":"2026-02-18T15:30:18","percent_change":0.0,"prev_day_close":78.8999977111816},{"option":"SPXW260310C06820000","bid":126.9,"bid_size":2.0,"ask":127.6,"ask_size":3.0,"iv":0.1771,"open_interest":13.0,"volume":0.0,"delta":0.5557,"gamma":0.0014,"vega":6.1689,"theta":-2.8571,"rho":1.8117,"theo":127.3985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.28,"last_trade_time":"2026-02-17T15:44:29","percent_change":0.0,"prev_day_close":143.950004577637},{"option":"SPXW260310P06820000","bid":94.1,"bid_size":10.0,"ask":94.6,"ask_size":6.0,"iv":0.177,"open_interest":35.0,"volume":60.0,"delta":-0.4443,"gamma":0.0014,"vega":6.1689,"theta":-2.8696,"rho":-1.5438,"theo":94.2162,"change":6.68,"open":82.5,"high":94.95,"low":82.5,"tick":"no_change","last_trade_price":86.93,"last_trade_time":"2026-02-19T14:09:32","percent_change":8.32399,"prev_day_close":80.25},{"option":"SPXW260310C06825000","bid":123.5,"bid_size":8.0,"ask":124.1,"ask_size":2.0,"iv":0.1759,"open_interest":17.0,"volume":0.0,"delta":0.5488,"gamma":0.0014,"vega":6.1824,"theta":-2.8472,"rho":1.7901,"theo":124.0477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":139.3,"last_trade_time":"2026-02-18T14:45:09","percent_change":0.0,"prev_day_close":140.400001525879},{"option":"SPXW260310P06825000","bid":95.7,"bid_size":7.0,"ask":96.3,"ask_size":6.0,"iv":0.176,"open_interest":232.0,"volume":1.0,"delta":-0.4513,"gamma":0.0014,"vega":6.1824,"theta":-2.8579,"rho":-1.5678,"theo":95.855,"change":3.0,"open":84.75,"high":84.75,"low":84.75,"tick":"down","last_trade_price":84.75,"last_trade_time":"2026-02-19T09:55:57","percent_change":3.66972,"prev_day_close":81.75},{"option":"SPXW260310C06830000","bid":120.2,"bid_size":3.0,"ask":120.8,"ask_size":2.0,"iv":0.1749,"open_interest":18.0,"volume":2.0,"delta":0.5418,"gamma":0.0014,"vega":6.1943,"theta":-2.8363,"rho":1.7683,"theo":120.7256,"change":-5.07,"open":131.78,"high":131.78,"low":131.78,"tick":"no_change","last_trade_price":131.78,"last_trade_time":"2026-02-19T10:09:36","percent_change":-3.70479,"prev_day_close":136.849998474121},{"option":"SPXW260310P06830000","bid":97.4,"bid_size":7.0,"ask":97.9,"ask_size":6.0,"iv":0.1749,"open_interest":78.0,"volume":10.0,"delta":-0.4583,"gamma":0.0014,"vega":6.1943,"theta":-2.8451,"rho":-1.5921,"theo":97.5226,"change":15.25,"open":86.25,"high":100.03,"low":84.65,"tick":"down","last_trade_price":98.4,"last_trade_time":"2026-02-19T14:44:46","percent_change":18.3403,"prev_day_close":83.1500015258789},{"option":"SPXW260310C06835000","bid":116.9,"bid_size":3.0,"ask":117.5,"ask_size":2.0,"iv":0.1737,"open_interest":0.0,"volume":1.0,"delta":0.5347,"gamma":0.0015,"vega":6.2045,"theta":-2.8244,"rho":1.7461,"theo":117.4327,"change":-18.0,"open":115.4,"high":115.4,"low":115.4,"tick":"down","last_trade_price":115.4,"last_trade_time":"2026-02-19T14:47:26","percent_change":-13.4933,"prev_day_close":133.400001525879},{"option":"SPXW260310P06835000","bid":99.1,"bid_size":7.0,"ask":99.6,"ask_size":6.0,"iv":0.1737,"open_interest":0.0,"volume":0.0,"delta":-0.4654,"gamma":0.0015,"vega":6.2045,"theta":-2.8313,"rho":-1.6167,"theo":99.2193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":84.6500015258789},{"option":"SPXW260310C06840000","bid":113.6,"bid_size":10.0,"ask":114.2,"ask_size":2.0,"iv":0.1726,"open_interest":20.0,"volume":0.0,"delta":0.5275,"gamma":0.0015,"vega":6.2129,"theta":-2.8114,"rho":1.7235,"theo":114.1697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":123.0,"last_trade_time":"2026-02-18T15:26:31","percent_change":0.0,"prev_day_close":129.950004577637},{"option":"SPXW260310P06840000","bid":100.8,"bid_size":18.0,"ask":101.4,"ask_size":17.0,"iv":0.1726,"open_interest":110.0,"volume":46.0,"delta":-0.4726,"gamma":0.0015,"vega":6.2129,"theta":-2.8164,"rho":-1.6419,"theo":100.946,"change":15.87,"open":96.4,"high":104.5,"low":87.6,"tick":"down","last_trade_price":102.12,"last_trade_time":"2026-02-19T13:42:23","percent_change":18.4,"prev_day_close":86.25},{"option":"SPXW260310C06845000","bid":110.4,"bid_size":3.0,"ask":111.0,"ask_size":2.0,"iv":0.1715,"open_interest":3.0,"volume":0.0,"delta":0.5202,"gamma":0.0015,"vega":6.2195,"theta":-2.7973,"rho":1.7002,"theo":110.9376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.72,"last_trade_time":"2026-02-18T09:33:13","percent_change":0.0,"prev_day_close":126.5},{"option":"SPXW260310P06845000","bid":102.5,"bid_size":1.0,"ask":103.2,"ask_size":6.0,"iv":0.1715,"open_interest":0.0,"volume":3.0,"delta":-0.4799,"gamma":0.0015,"vega":6.2195,"theta":-2.8004,"rho":-1.6675,"theo":102.7035,"change":9.34,"open":97.09,"high":97.09,"low":97.09,"tick":"up","last_trade_price":97.09,"last_trade_time":"2026-02-19T09:32:02","percent_change":10.6439,"prev_day_close":87.75},{"option":"SPXW260310C06850000","bid":107.2,"bid_size":8.0,"ask":107.8,"ask_size":2.0,"iv":0.1704,"open_interest":45.0,"volume":5.0,"delta":0.5128,"gamma":0.0015,"vega":6.2242,"theta":-2.7821,"rho":1.6765,"theo":107.7374,"change":-12.7,"open":111.4,"high":112.7,"low":110.4,"tick":"down","last_trade_price":110.4,"last_trade_time":"2026-02-19T14:34:43","percent_change":-10.3168,"prev_day_close":123.100002288818},{"option":"SPXW260310P06850000","bid":104.3,"bid_size":7.0,"ask":105.0,"ask_size":6.0,"iv":0.1704,"open_interest":154.0,"volume":4.0,"delta":-0.4873,"gamma":0.0015,"vega":6.2242,"theta":-2.7833,"rho":-1.6938,"theo":104.4929,"change":8.91,"open":96.02,"high":109.41,"low":96.02,"tick":"down","last_trade_price":98.31,"last_trade_time":"2026-02-19T14:16:58","percent_change":9.96645,"prev_day_close":89.3999977111816},{"option":"SPXW260310C06855000","bid":104.1,"bid_size":6.0,"ask":104.8,"ask_size":11.0,"iv":0.1693,"open_interest":0.0,"volume":4.0,"delta":0.5052,"gamma":0.0015,"vega":6.2268,"theta":-2.7657,"rho":1.6522,"theo":104.5699,"change":-4.64,"open":115.11,"high":115.11,"low":115.11,"tick":"no_change","last_trade_price":115.11,"last_trade_time":"2026-02-19T10:09:36","percent_change":-3.87474,"prev_day_close":119.75},{"option":"SPXW260310P06855000","bid":106.2,"bid_size":7.0,"ask":106.7,"ask_size":6.0,"iv":0.1693,"open_interest":1.0,"volume":2.0,"delta":-0.4948,"gamma":0.0015,"vega":6.2268,"theta":-2.765,"rho":-1.7204,"theo":106.3151,"change":7.71,"open":103.05,"high":103.05,"low":98.66,"tick":"down","last_trade_price":98.66,"last_trade_time":"2026-02-19T12:33:45","percent_change":8.47718,"prev_day_close":90.9500007629394},{"option":"SPXW260310C06860000","bid":100.9,"bid_size":12.0,"ask":101.5,"ask_size":6.0,"iv":0.1681,"open_interest":49.0,"volume":7.0,"delta":0.4976,"gamma":0.0015,"vega":6.2272,"theta":-2.7481,"rho":1.6277,"theo":101.436,"change":-11.45,"open":106.3,"high":106.3,"low":104.95,"tick":"down","last_trade_price":104.95,"last_trade_time":"2026-02-19T14:01:09","percent_change":-9.83677,"prev_day_close":116.399997711182},{"option":"SPXW260310P06860000","bid":108.0,"bid_size":7.0,"ask":108.6,"ask_size":6.0,"iv":0.168,"open_interest":36.0,"volume":56.0,"delta":-0.5024,"gamma":0.0015,"vega":6.2272,"theta":-2.7456,"rho":-1.7474,"theo":108.1709,"change":16.25,"open":102.3,"high":108.95,"low":93.5,"tick":"no_change","last_trade_price":108.95,"last_trade_time":"2026-02-19T13:32:04","percent_change":17.5297,"prev_day_close":92.7000007629394},{"option":"SPXW260310C06865000","bid":97.8,"bid_size":14.0,"ask":98.4,"ask_size":6.0,"iv":0.167,"open_interest":1.0,"volume":0.0,"delta":0.49,"gamma":0.0015,"vega":6.2255,"theta":-2.7294,"rho":1.603,"theo":98.3364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":106.83,"last_trade_time":"2026-02-18T15:30:18","percent_change":0.0,"prev_day_close":113.100002288818},{"option":"SPXW260310P06865000","bid":109.9,"bid_size":3.0,"ask":110.5,"ask_size":2.0,"iv":0.1669,"open_interest":0.0,"volume":0.0,"delta":-0.5101,"gamma":0.0015,"vega":6.2255,"theta":-2.7249,"rho":-1.7746,"theo":110.0609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":94.3499984741211},{"option":"SPXW260310C06870000","bid":94.8,"bid_size":7.0,"ask":95.4,"ask_size":6.0,"iv":0.1658,"open_interest":70.0,"volume":3.0,"delta":0.4822,"gamma":0.0015,"vega":6.2216,"theta":-2.7094,"rho":1.5783,"theo":95.2713,"change":-5.8,"open":108.2,"high":108.2,"low":98.0,"tick":"up","last_trade_price":104.0,"last_trade_time":"2026-02-19T12:24:15","percent_change":-5.28233,"prev_day_close":109.799999237061},{"option":"SPXW260310P06870000","bid":111.9,"bid_size":1.0,"ask":112.4,"ask_size":2.0,"iv":0.1657,"open_interest":23.0,"volume":15.0,"delta":-0.5179,"gamma":0.0015,"vega":6.2216,"theta":-2.7031,"rho":-1.8018,"theo":111.9855,"change":9.44,"open":99.17,"high":108.25,"low":99.17,"tick":"down","last_trade_price":105.49,"last_trade_time":"2026-02-19T14:16:58","percent_change":9.82822,"prev_day_close":96.0499992370606},{"option":"SPXW260310C06875000","bid":91.8,"bid_size":6.0,"ask":92.3,"ask_size":6.0,"iv":0.1646,"open_interest":6.0,"volume":0.0,"delta":0.4743,"gamma":0.0015,"vega":6.2153,"theta":-2.6883,"rho":1.5533,"theo":92.2415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":111.0,"last_trade_time":"2026-02-18T15:50:40","percent_change":0.0,"prev_day_close":106.549999237061},{"option":"SPXW260310P06875000","bid":113.8,"bid_size":3.0,"ask":114.4,"ask_size":2.0,"iv":0.1646,"open_interest":30.0,"volume":1.0,"delta":-0.5258,"gamma":0.0015,"vega":6.2153,"theta":-2.68,"rho":-1.8292,"theo":113.9453,"change":11.5,"open":109.3,"high":109.3,"low":109.3,"tick":"up","last_trade_price":109.3,"last_trade_time":"2026-02-19T09:43:49","percent_change":11.7587,"prev_day_close":97.7999992370606},{"option":"SPXW260310C06880000","bid":88.8,"bid_size":7.0,"ask":89.3,"ask_size":6.0,"iv":0.1636,"open_interest":36.0,"volume":2.0,"delta":0.4663,"gamma":0.0016,"vega":6.2067,"theta":-2.6659,"rho":1.5281,"theo":89.2475,"change":-4.06,"open":99.29,"high":99.29,"low":99.29,"tick":"no_change","last_trade_price":99.29,"last_trade_time":"2026-02-19T10:09:36","percent_change":-3.9284,"prev_day_close":103.349998474121},{"option":"SPXW260310P06880000","bid":115.8,"bid_size":3.0,"ask":116.4,"ask_size":2.0,"iv":0.1635,"open_interest":22.0,"volume":0.0,"delta":-0.5338,"gamma":0.0016,"vega":6.2067,"theta":-2.6558,"rho":-1.8569,"theo":115.941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.5,"last_trade_time":"2026-02-18T14:17:46","percent_change":0.0,"prev_day_close":99.6000022888184},{"option":"SPXW260310C06885000","bid":85.8,"bid_size":14.0,"ask":86.4,"ask_size":6.0,"iv":0.1624,"open_interest":1.0,"volume":0.0,"delta":0.4582,"gamma":0.0016,"vega":6.1955,"theta":-2.6424,"rho":1.5025,"theo":86.2904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.61,"last_trade_time":"2026-02-18T15:31:08","percent_change":0.0,"prev_day_close":100.200000762939},{"option":"SPXW260310P06885000","bid":117.9,"bid_size":3.0,"ask":118.4,"ask_size":2.0,"iv":0.1622,"open_interest":15.0,"volume":0.0,"delta":-0.5419,"gamma":0.0016,"vega":6.1955,"theta":-2.6303,"rho":-1.885,"theo":117.9735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":106.15,"last_trade_time":"2026-02-18T15:32:30","percent_change":0.0,"prev_day_close":101.399997711182},{"option":"SPXW260310C06890000","bid":82.9,"bid_size":14.0,"ask":83.5,"ask_size":6.0,"iv":0.1612,"open_interest":24.0,"volume":0.0,"delta":0.45,"gamma":0.0016,"vega":6.1816,"theta":-2.6176,"rho":1.4762,"theo":83.3717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.65,"last_trade_time":"2026-02-18T14:45:44","percent_change":0.0,"prev_day_close":97.0499992370606},{"option":"SPXW260310P06890000","bid":120.0,"bid_size":3.0,"ask":120.6,"ask_size":2.0,"iv":0.1612,"open_interest":182.0,"volume":70.0,"delta":-0.55,"gamma":0.0016,"vega":6.1816,"theta":-2.6036,"rho":-1.9137,"theo":120.0444,"change":17.23,"open":112.01,"high":125.61,"low":112.01,"tick":"down","last_trade_price":120.48,"last_trade_time":"2026-02-19T14:52:18","percent_change":16.6877,"prev_day_close":103.25},{"option":"SPXW260310C06895000","bid":80.1,"bid_size":1.0,"ask":80.6,"ask_size":6.0,"iv":0.16,"open_interest":1.0,"volume":1.0,"delta":0.4417,"gamma":0.0016,"vega":6.1648,"theta":-2.5915,"rho":1.4493,"theo":80.4927,"change":-11.85,"open":82.1,"high":82.1,"low":82.1,"tick":"down","last_trade_price":82.1,"last_trade_time":"2026-02-19T13:47:40","percent_change":-12.6131,"prev_day_close":93.9500007629394},{"option":"SPXW260310P06895000","bid":122.1,"bid_size":1.0,"ask":122.6,"ask_size":2.0,"iv":0.16,"open_interest":5.0,"volume":0.0,"delta":-0.5583,"gamma":0.0016,"vega":6.1648,"theta":-2.5757,"rho":-1.943,"theo":122.1551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.0,"last_trade_time":"2026-02-18T13:41:14","percent_change":0.0,"prev_day_close":105.150001525879},{"option":"SPXW260310C06900000","bid":77.2,"bid_size":14.0,"ask":77.8,"ask_size":6.0,"iv":0.1589,"open_interest":37.0,"volume":42.0,"delta":0.4334,"gamma":0.0016,"vega":6.1451,"theta":-2.5642,"rho":1.422,"theo":77.6552,"change":-15.87,"open":85.0,"high":91.09,"low":75.03,"tick":"down","last_trade_price":75.03,"last_trade_time":"2026-02-19T13:20:07","percent_change":-17.4587,"prev_day_close":90.8999977111816},{"option":"SPXW260310P06900000","bid":124.3,"bid_size":1.0,"ask":124.8,"ask_size":2.0,"iv":0.1588,"open_interest":55.0,"volume":29.0,"delta":-0.5667,"gamma":0.0016,"vega":6.1451,"theta":-2.5465,"rho":-1.9729,"theo":124.3072,"change":10.33,"open":108.51,"high":129.73,"low":108.51,"tick":"down","last_trade_price":117.43,"last_trade_time":"2026-02-19T14:05:53","percent_change":9.64519,"prev_day_close":107.100002288818},{"option":"SPXW260310C06905000","bid":74.5,"bid_size":1.0,"ask":75.0,"ask_size":6.0,"iv":0.1577,"open_interest":11.0,"volume":8.0,"delta":0.4249,"gamma":0.0016,"vega":6.1224,"theta":-2.5356,"rho":1.3944,"theo":74.8603,"change":-14.1,"open":73.8,"high":73.8,"low":73.8,"tick":"down","last_trade_price":73.8,"last_trade_time":"2026-02-19T14:41:37","percent_change":-16.041,"prev_day_close":87.8999977111816},{"option":"SPXW260310P06905000","bid":126.5,"bid_size":1.0,"ask":127.0,"ask_size":2.0,"iv":0.1577,"open_interest":1.0,"volume":0.0,"delta":-0.5752,"gamma":0.0016,"vega":6.1224,"theta":-2.516,"rho":-2.0029,"theo":126.502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":114.63,"last_trade_time":"2026-02-18T09:43:04","percent_change":0.0,"prev_day_close":109.100002288818},{"option":"SPXW260310C06910000","bid":71.7,"bid_size":12.0,"ask":72.3,"ask_size":6.0,"iv":0.1565,"open_interest":26.0,"volume":0.0,"delta":0.4164,"gamma":0.0016,"vega":6.097,"theta":-2.5057,"rho":1.3667,"theo":72.1092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.71,"last_trade_time":"2026-02-18T15:30:18","percent_change":0.0,"prev_day_close":84.8999977111816},{"option":"SPXW260310P06910000","bid":128.7,"bid_size":1.0,"ask":129.4,"ask_size":2.0,"iv":0.1566,"open_interest":4.0,"volume":2.0,"delta":-0.5837,"gamma":0.0016,"vega":6.097,"theta":-2.4842,"rho":-2.0331,"theo":128.7406,"change":-0.05,"open":111.7,"high":111.7,"low":111.0,"tick":"down","last_trade_price":111.0,"last_trade_time":"2026-02-19T10:41:27","percent_change":-0.0450241,"prev_day_close":111.049999237061},{"option":"SPXW260310C06915000","bid":69.0,"bid_size":11.0,"ask":69.6,"ask_size":6.0,"iv":0.1553,"open_interest":0.0,"volume":0.0,"delta":0.4077,"gamma":0.0016,"vega":6.0687,"theta":-2.4746,"rho":1.339,"theo":69.4029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310P06915000","bid":131.0,"bid_size":2.0,"ask":131.6,"ask_size":2.0,"iv":0.1553,"open_interest":0.0,"volume":0.0,"delta":-0.5923,"gamma":0.0016,"vega":6.0687,"theta":-2.4512,"rho":-2.0632,"theo":131.0239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310C06920000","bid":66.4,"bid_size":12.0,"ask":66.9,"ask_size":6.0,"iv":0.1543,"open_interest":5.0,"volume":0.0,"delta":0.399,"gamma":0.0016,"vega":6.0377,"theta":-2.4423,"rho":1.3112,"theo":66.7425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.65,"last_trade_time":"2026-02-18T10:29:12","percent_change":0.0,"prev_day_close":79.1000022888184},{"option":"SPXW260310P06920000","bid":133.2,"bid_size":2.0,"ask":134.0,"ask_size":2.0,"iv":0.1542,"open_interest":15.0,"volume":0.0,"delta":-0.601,"gamma":0.0016,"vega":6.0377,"theta":-2.417,"rho":-2.0935,"theo":133.3531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.88,"last_trade_time":"2026-02-17T10:51:56","percent_change":0.0,"prev_day_close":115.25},{"option":"SPXW260310C06925000","bid":63.8,"bid_size":12.0,"ask":64.3,"ask_size":6.0,"iv":0.1531,"open_interest":25.0,"volume":4.0,"delta":0.3902,"gamma":0.0016,"vega":6.0035,"theta":-2.4088,"rho":1.2831,"theo":64.1294,"change":-11.8,"open":64.45,"high":64.45,"low":64.45,"tick":"down","last_trade_price":64.45,"last_trade_time":"2026-02-19T13:12:50","percent_change":-15.4754,"prev_day_close":76.25},{"option":"SPXW260310P06925000","bid":135.7,"bid_size":2.0,"ask":136.3,"ask_size":2.0,"iv":0.153,"open_interest":19.0,"volume":2.0,"delta":-0.6098,"gamma":0.0016,"vega":6.0035,"theta":-2.3816,"rho":-2.124,"theo":135.7297,"change":1.1,"open":116.51,"high":118.5,"low":116.51,"tick":"up","last_trade_price":118.5,"last_trade_time":"2026-02-19T10:41:23","percent_change":0.93697,"prev_day_close":117.399997711182},{"option":"SPXW260310C06930000","bid":61.3,"bid_size":1.0,"ask":61.8,"ask_size":20.0,"iv":0.1518,"open_interest":126.0,"volume":1.0,"delta":0.3814,"gamma":0.0016,"vega":5.9658,"theta":-2.3741,"rho":1.2544,"theo":61.5656,"change":-11.24,"open":62.21,"high":62.21,"low":62.21,"tick":"down","last_trade_price":62.21,"last_trade_time":"2026-02-19T12:50:36","percent_change":-15.3029,"prev_day_close":73.4500007629394},{"option":"SPXW260310P06930000","bid":138.1,"bid_size":2.0,"ask":138.8,"ask_size":2.0,"iv":0.1518,"open_interest":37.0,"volume":0.0,"delta":-0.6187,"gamma":0.0016,"vega":5.9658,"theta":-2.3451,"rho":-2.1552,"theo":138.1556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":153.13,"last_trade_time":"2026-02-13T09:49:10","percent_change":0.0,"prev_day_close":119.5},{"option":"SPXW260310C06935000","bid":58.8,"bid_size":1.0,"ask":59.3,"ask_size":7.0,"iv":0.1507,"open_interest":0.0,"volume":2.0,"delta":0.3724,"gamma":0.0016,"vega":5.9242,"theta":-2.3383,"rho":1.2252,"theo":59.0533,"change":61.22,"open":61.22,"high":61.22,"low":61.22,"tick":"up","last_trade_price":61.22,"last_trade_time":"2026-02-19T13:46:38","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310P06935000","bid":140.6,"bid_size":2.0,"ask":141.2,"ask_size":2.0,"iv":0.1506,"open_interest":0.0,"volume":0.0,"delta":-0.6276,"gamma":0.0016,"vega":5.9242,"theta":-2.3074,"rho":-2.1869,"theo":140.633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310C06940000","bid":56.3,"bid_size":13.0,"ask":56.8,"ask_size":7.0,"iv":0.1496,"open_interest":136.0,"volume":0.0,"delta":0.3634,"gamma":0.0016,"vega":5.8789,"theta":-2.3014,"rho":1.1955,"theo":56.5948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":75.0,"last_trade_time":"2026-02-18T13:27:16","percent_change":0.0,"prev_day_close":67.9500007629394},{"option":"SPXW260310P06940000","bid":143.2,"bid_size":2.0,"ask":143.8,"ask_size":2.0,"iv":0.1494,"open_interest":103.0,"volume":3.0,"delta":-0.6366,"gamma":0.0016,"vega":5.8789,"theta":-2.2686,"rho":-2.219,"theo":143.1641,"change":9.51,"open":133.56,"high":133.56,"low":133.56,"tick":"up","last_trade_price":133.56,"last_trade_time":"2026-02-19T10:00:05","percent_change":7.66626,"prev_day_close":124.049999237061},{"option":"SPXW260310C06945000","bid":53.9,"bid_size":12.0,"ask":54.4,"ask_size":7.0,"iv":0.1483,"open_interest":0.0,"volume":0.0,"delta":0.3544,"gamma":0.0016,"vega":5.83,"theta":-2.2634,"rho":1.1658,"theo":54.1917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310P06945000","bid":145.7,"bid_size":2.0,"ask":146.4,"ask_size":2.0,"iv":0.1483,"open_interest":0.0,"volume":0.0,"delta":-0.6456,"gamma":0.0016,"vega":5.83,"theta":-2.2287,"rho":-2.2512,"theo":145.7506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310C06950000","bid":51.6,"bid_size":1.0,"ask":52.1,"ask_size":21.0,"iv":0.1472,"open_interest":41.0,"volume":3.0,"delta":0.3453,"gamma":0.0016,"vega":5.778,"theta":-2.2243,"rho":1.1362,"theo":51.8452,"change":-6.53,"open":57.95,"high":57.95,"low":56.17,"tick":"down","last_trade_price":56.17,"last_trade_time":"2026-02-19T12:43:05","percent_change":-10.4147,"prev_day_close":62.7000007629394},{"option":"SPXW260310P06950000","bid":148.4,"bid_size":2.0,"ask":149.0,"ask_size":2.0,"iv":0.147,"open_interest":235.0,"volume":1.0,"delta":-0.6547,"gamma":0.0016,"vega":5.778,"theta":-2.1877,"rho":-2.2833,"theo":148.3938,"change":9.35,"open":138.15,"high":138.15,"low":138.15,"tick":"down","last_trade_price":138.15,"last_trade_time":"2026-02-19T12:43:05","percent_change":7.25931,"prev_day_close":128.800003051758},{"option":"SPXW260310C06955000","bid":49.2,"bid_size":13.0,"ask":49.8,"ask_size":8.0,"iv":0.146,"open_interest":0.0,"volume":0.0,"delta":0.3362,"gamma":0.0016,"vega":5.723,"theta":-2.1843,"rho":1.1067,"theo":49.5562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310P06955000","bid":151.1,"bid_size":1.0,"ask":151.7,"ask_size":1.0,"iv":0.1459,"open_interest":0.0,"volume":0.0,"delta":-0.6638,"gamma":0.0016,"vega":5.723,"theta":-2.1458,"rho":-2.3151,"theo":151.0944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260310C06960000","bid":47.0,"bid_size":14.0,"ask":47.5,"ask_size":23.0,"iv":0.1449,"open_interest":141.0,"volume":0.0,"delta":0.3271,"gamma":0.0016,"vega":5.665,"theta":-2.1434,"rho":1.0773,"theo":47.3253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.79,"last_trade_time":"2026-02-18T15:30:41","percent_change":0.0,"prev_day_close":57.6000003814697},{"option":"SPXW260310P06960000","bid":153.8,"bid_size":1.0,"ask":154.4,"ask_size":1.0,"iv":0.1448,"open_interest":105.0,"volume":0.0,"delta":-0.673,"gamma":0.0016,"vega":5.665,"theta":-2.103,"rho":-2.347,"theo":153.8531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":122.11,"last_trade_time":"2026-02-18T10:14:27","percent_change":0.0,"prev_day_close":133.650001525879},{"option":"SPXW260310C06970000","bid":42.7,"bid_size":14.0,"ask":43.2,"ask_size":24.0,"iv":0.1425,"open_interest":38.0,"volume":0.0,"delta":0.3088,"gamma":0.0016,"vega":5.5379,"theta":-2.0588,"rho":1.0175,"theo":43.041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":62.6,"last_trade_time":"2026-02-18T13:06:27","percent_change":0.0,"prev_day_close":52.7999992370606},{"option":"SPXW260310P06970000","bid":159.5,"bid_size":1.0,"ask":160.1,"ask_size":1.0,"iv":0.1426,"open_interest":8.0,"volume":0.0,"delta":-0.6913,"gamma":0.0016,"vega":5.5379,"theta":-2.0146,"rho":-2.4117,"theo":159.5482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":105.0,"last_trade_time":"2026-02-11T12:24:46","percent_change":0.0,"prev_day_close":138.800003051758},{"option":"SPXW260310C06975000","bid":40.6,"bid_size":15.0,"ask":41.1,"ask_size":25.0,"iv":0.1414,"open_interest":45.0,"volume":1.0,"delta":0.2996,"gamma":0.0016,"vega":5.4679,"theta":-2.0153,"rho":0.9871,"theo":40.9888,"change":-5.45,"open":45.0,"high":45.0,"low":45.0,"tick":"down","last_trade_price":45.0,"last_trade_time":"2026-02-19T11:41:42","percent_change":-10.8028,"prev_day_close":50.4500007629394},{"option":"SPXW260310P06975000","bid":160.1,"bid_size":1.0,"ask":164.8,"ask_size":8.0,"iv":0.1408,"open_interest":12.0,"volume":0.0,"delta":-0.7005,"gamma":0.0016,"vega":5.4679,"theta":-1.9692,"rho":-2.4446,"theo":162.4856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.0,"last_trade_time":"2026-02-11T10:15:27","percent_change":0.0,"prev_day_close":141.450004577637},{"option":"SPXW260310C06980000","bid":38.6,"bid_size":16.0,"ask":39.1,"ask_size":26.0,"iv":0.1403,"open_interest":55.0,"volume":2.0,"delta":0.2904,"gamma":0.0016,"vega":5.394,"theta":-1.9709,"rho":0.9567,"theo":38.9961,"change":-7.5,"open":40.55,"high":40.6,"low":40.55,"tick":"up","last_trade_price":40.6,"last_trade_time":"2026-02-19T14:30:35","percent_change":-15.5925,"prev_day_close":48.1000003814697},{"option":"SPXW260310P06980000","bid":163.1,"bid_size":1.0,"ask":167.8,"ask_size":8.0,"iv":0.1401,"open_interest":8.0,"volume":0.0,"delta":-0.7096,"gamma":0.0016,"vega":5.394,"theta":-1.9229,"rho":-2.4775,"theo":165.4825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":161.2,"last_trade_time":"2026-02-18T09:30:25","percent_change":0.0,"prev_day_close":144.099998474121},{"option":"SPXW260310C06990000","bid":34.7,"bid_size":16.0,"ask":35.2,"ask_size":27.0,"iv":0.138,"open_interest":75.0,"volume":24.0,"delta":0.2722,"gamma":0.0015,"vega":5.2372,"theta":-1.8794,"rho":0.8971,"theo":35.1817,"change":-8.75,"open":45.0,"high":45.0,"low":35.0,"tick":"down","last_trade_price":35.0,"last_trade_time":"2026-02-19T14:37:58","percent_change":-20.0,"prev_day_close":43.75},{"option":"SPXW260310P06990000","bid":169.3,"bid_size":7.0,"ask":173.9,"ask_size":7.0,"iv":0.1372,"open_interest":10.0,"volume":1.0,"delta":-0.7279,"gamma":0.0015,"vega":5.2372,"theta":-1.8277,"rho":-2.542,"theo":171.6474,"change":22.19,"open":171.84,"high":171.84,"low":171.84,"tick":"up","last_trade_price":171.84,"last_trade_time":"2026-02-19T09:42:02","percent_change":14.8279,"prev_day_close":149.650001525879},{"option":"SPXW260310C07000000","bid":31.1,"bid_size":7.0,"ask":31.5,"ask_size":28.0,"iv":0.1356,"open_interest":123.0,"volume":17.0,"delta":0.254,"gamma":0.0015,"vega":5.0686,"theta":-1.7845,"rho":0.8378,"theo":31.5814,"change":-8.55,"open":37.5,"high":40.3,"low":30.45,"tick":"up","last_trade_price":31.0,"last_trade_time":"2026-02-19T13:25:56","percent_change":-21.6182,"prev_day_close":39.5499992370606},{"option":"SPXW260310P07000000","bid":175.5,"bid_size":1.0,"ask":179.9,"ask_size":2.0,"iv":0.1352,"open_interest":16.0,"volume":0.0,"delta":-0.7461,"gamma":0.0015,"vega":5.0686,"theta":-1.7289,"rho":-2.6062,"theo":178.0264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":166.0,"last_trade_time":"2026-02-18T15:24:32","percent_change":0.0,"prev_day_close":155.449996948242},{"option":"SPXW260310C07010000","bid":27.7,"bid_size":6.0,"ask":28.1,"ask_size":31.0,"iv":0.1334,"open_interest":18.0,"volume":22.0,"delta":0.2358,"gamma":0.0015,"vega":4.8826,"theta":-1.6857,"rho":0.7775,"theo":28.186,"change":-7.5,"open":32.7,"high":34.1,"low":28.0,"tick":"down","last_trade_price":28.0,"last_trade_time":"2026-02-19T12:54:01","percent_change":-21.1268,"prev_day_close":35.5},{"option":"SPXW260310P07010000","bid":182.0,"bid_size":1.0,"ask":186.4,"ask_size":2.0,"iv":0.1329,"open_interest":8.0,"volume":0.0,"delta":-0.7642,"gamma":0.0015,"vega":4.8826,"theta":-1.6264,"rho":-2.6714,"theo":184.6103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":110.2,"last_trade_time":"2026-02-10T10:38:58","percent_change":0.0,"prev_day_close":161.299995422363},{"option":"SPXW260310C07020000","bid":24.5,"bid_size":7.0,"ask":24.9,"ask_size":33.0,"iv":0.1312,"open_interest":64.0,"volume":23.0,"delta":0.2178,"gamma":0.0014,"vega":4.6812,"theta":-1.5833,"rho":0.7183,"theo":24.9906,"change":-7.85,"open":29.4,"high":32.0,"low":23.9,"tick":"down","last_trade_price":23.9,"last_trade_time":"2026-02-19T13:20:13","percent_change":-24.7244,"prev_day_close":31.75},{"option":"SPXW260310P07020000","bid":188.7,"bid_size":1.0,"ask":193.4,"ask_size":2.0,"iv":0.1308,"open_interest":1.0,"volume":0.0,"delta":-0.7822,"gamma":0.0014,"vega":4.6812,"theta":-1.5202,"rho":-2.7355,"theo":191.3942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.1,"last_trade_time":"2026-02-18T09:32:11","percent_change":0.0,"prev_day_close":167.599998474121},{"option":"SPXW260310C07025000","bid":23.0,"bid_size":7.0,"ask":23.4,"ask_size":34.0,"iv":0.13,"open_interest":405.0,"volume":14.0,"delta":0.2089,"gamma":0.0014,"vega":4.5766,"theta":-1.5308,"rho":0.6893,"theo":23.4666,"change":-7.05,"open":28.25,"high":28.25,"low":22.5,"tick":"up","last_trade_price":23.0,"last_trade_time":"2026-02-19T13:25:59","percent_change":-23.4609,"prev_day_close":30.0499992370606},{"option":"SPXW260310P07025000","bid":192.2,"bid_size":1.0,"ask":196.9,"ask_size":2.0,"iv":0.1296,"open_interest":0.0,"volume":0.0,"delta":-0.7912,"gamma":0.0014,"vega":4.5766,"theta":-1.4658,"rho":-2.767,"theo":194.86,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":170.650001525879},{"option":"SPXW260310C07030000","bid":21.5,"bid_size":18.0,"ask":21.9,"ask_size":10.0,"iv":0.129,"open_interest":46.0,"volume":8.0,"delta":0.2,"gamma":0.0014,"vega":4.469,"theta":-1.4776,"rho":0.6601,"theo":21.9928,"change":-7.2,"open":21.1,"high":21.1,"low":21.1,"tick":"down","last_trade_price":21.1,"last_trade_time":"2026-02-19T13:20:13","percent_change":-25.4417,"prev_day_close":28.3000001907349},{"option":"SPXW260310P07030000","bid":195.7,"bid_size":1.0,"ask":200.4,"ask_size":2.0,"iv":0.1286,"open_interest":0.0,"volume":0.0,"delta":-0.8001,"gamma":0.0014,"vega":4.469,"theta":-1.4107,"rho":-2.7986,"theo":198.3757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":173.800003051758},{"option":"SPXW260310C07040000","bid":18.8,"bid_size":1.0,"ask":19.2,"ask_size":11.0,"iv":0.1269,"open_interest":69.0,"volume":16.0,"delta":0.1824,"gamma":0.0013,"vega":4.2405,"theta":-1.3695,"rho":0.6015,"theo":19.203,"change":-0.4,"open":24.6,"high":24.7,"low":24.6,"tick":"up","last_trade_price":24.7,"last_trade_time":"2026-02-19T10:18:32","percent_change":-1.59362,"prev_day_close":25.0999994277954},{"option":"SPXW260310P07040000","bid":202.9,"bid_size":8.0,"ask":208.1,"ask_size":7.0,"iv":0.1268,"open_interest":0.0,"volume":1.0,"delta":-0.8176,"gamma":0.0013,"vega":4.2405,"theta":-1.2988,"rho":-2.8622,"theo":205.5653,"change":23.29,"open":203.74,"high":203.74,"low":203.74,"tick":"up","last_trade_price":203.74,"last_trade_time":"2026-02-19T12:04:40","percent_change":12.9066,"prev_day_close":180.449996948242},{"option":"SPXW260310C07050000","bid":16.4,"bid_size":1.0,"ask":16.7,"ask_size":11.0,"iv":0.1247,"open_interest":137.0,"volume":45.0,"delta":0.1652,"gamma":0.0013,"vega":3.9987,"theta":-1.2601,"rho":0.5451,"theo":16.6334,"change":-3.25,"open":21.2,"high":23.2,"low":18.85,"tick":"down","last_trade_price":18.85,"last_trade_time":"2026-02-19T12:43:05","percent_change":-14.7059,"prev_day_close":22.0999994277954},{"option":"SPXW260310P07050000","bid":210.4,"bid_size":7.0,"ask":215.7,"ask_size":1.0,"iv":0.1245,"open_interest":7.0,"volume":0.0,"delta":-0.8348,"gamma":0.0013,"vega":3.9987,"theta":-1.1857,"rho":-2.9235,"theo":212.9749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.63,"last_trade_time":"2026-02-18T10:13:37","percent_change":0.0,"prev_day_close":187.349998474121},{"option":"SPXW260310C07060000","bid":14.1,"bid_size":14.0,"ask":14.5,"ask_size":12.0,"iv":0.1227,"open_interest":121.0,"volume":34.0,"delta":0.1486,"gamma":0.0012,"vega":3.7509,"theta":-1.1511,"rho":0.4904,"theo":14.292,"change":-4.19,"open":19.1,"high":20.4,"low":15.16,"tick":"down","last_trade_price":15.16,"last_trade_time":"2026-02-19T12:50:36","percent_change":-21.6537,"prev_day_close":19.3500003814697},{"option":"SPXW260310P07060000","bid":218.1,"bid_size":7.0,"ask":223.4,"ask_size":1.0,"iv":0.1223,"open_interest":0.0,"volume":0.0,"delta":-0.8515,"gamma":0.0012,"vega":3.7509,"theta":-1.0728,"rho":-2.9832,"theo":220.6128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":194.800003051758},{"option":"SPXW260310C07070000","bid":12.1,"bid_size":18.0,"ask":12.5,"ask_size":20.0,"iv":0.1208,"open_interest":213.0,"volume":11.0,"delta":0.1327,"gamma":0.0011,"vega":3.493,"theta":-1.0441,"rho":0.4373,"theo":12.191,"change":-1.95,"open":16.14,"high":17.1,"low":13.35,"tick":"up","last_trade_price":14.95,"last_trade_time":"2026-02-19T12:24:15","percent_change":-11.5385,"prev_day_close":16.9000005722046},{"option":"SPXW260310P07070000","bid":226.0,"bid_size":6.0,"ask":231.4,"ask_size":1.0,"iv":0.1203,"open_interest":0.0,"volume":0.0,"delta":-0.8674,"gamma":0.0011,"vega":3.493,"theta":-0.962,"rho":-3.0411,"theo":228.4911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":202.549995422363},{"option":"SPXW260310C07075000","bid":11.2,"bid_size":7.0,"ask":11.6,"ask_size":55.0,"iv":0.1197,"open_interest":381.0,"volume":12.0,"delta":0.1251,"gamma":0.0011,"vega":3.3627,"theta":-0.9919,"rho":0.4124,"theo":11.2316,"change":-0.81,"open":15.11,"high":15.19,"low":14.89,"tick":"no_change","last_trade_price":14.89,"last_trade_time":"2026-02-19T10:50:29","percent_change":-5.15923,"prev_day_close":15.6999998092651},{"option":"SPXW260310P07075000","bid":230.0,"bid_size":7.0,"ask":235.5,"ask_size":1.0,"iv":0.1193,"open_interest":2.0,"volume":0.0,"delta":-0.875,"gamma":0.0011,"vega":3.3627,"theta":-0.9079,"rho":-3.0685,"theo":232.5214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.2,"last_trade_time":"2026-02-10T13:31:25","percent_change":0.0,"prev_day_close":206.099998474121},{"option":"SPXW260310C07080000","bid":10.4,"bid_size":3.0,"ask":10.7,"ask_size":22.0,"iv":0.1189,"open_interest":165.0,"volume":23.0,"delta":0.1177,"gamma":0.0011,"vega":3.2337,"theta":-0.9408,"rho":0.3883,"theo":10.3322,"change":-4.2,"open":14.05,"high":14.85,"low":10.4,"tick":"down","last_trade_price":10.4,"last_trade_time":"2026-02-19T14:50:18","percent_change":-28.7671,"prev_day_close":14.5999999046326},{"option":"SPXW260310P07080000","bid":234.1,"bid_size":7.0,"ask":239.5,"ask_size":1.0,"iv":0.1188,"open_interest":0.0,"volume":0.0,"delta":-0.8823,"gamma":0.0011,"vega":3.2337,"theta":-0.855,"rho":-3.095,"theo":236.6117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.799995422363},{"option":"SPXW260310C07100000","bid":7.4,"bid_size":1.0,"ask":7.7,"ask_size":103.0,"iv":0.1153,"open_interest":388.0,"volume":4.0,"delta":0.0911,"gamma":0.0009,"vega":2.7256,"theta":-0.7519,"rho":0.3001,"theo":7.3262,"change":-1.4,"open":9.41,"high":9.41,"low":8.4,"tick":"up","last_trade_price":9.4,"last_trade_time":"2026-02-19T12:24:15","percent_change":-12.963,"prev_day_close":10.8000001907349},{"option":"SPXW260310P07100000","bid":251.1,"bid_size":7.0,"ask":256.3,"ask_size":2.0,"iv":0.1149,"open_interest":16.0,"volume":0.0,"delta":-0.909,"gamma":0.0009,"vega":2.7256,"theta":-0.6585,"rho":-3.1931,"theo":253.5642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":211.34,"last_trade_time":"2026-02-18T10:13:37","percent_change":0.0,"prev_day_close":226.150001525879},{"option":"SPXW260310C07125000","bid":4.7,"bid_size":83.0,"ask":5.0,"ask_size":222.0,"iv":0.1115,"open_interest":190.0,"volume":1.0,"delta":0.0651,"gamma":0.0007,"vega":2.1558,"theta":-0.5604,"rho":0.2139,"theo":4.7544,"change":-1.96,"open":5.24,"high":5.24,"low":5.24,"tick":"down","last_trade_price":5.24,"last_trade_time":"2026-02-19T14:30:57","percent_change":-27.2222,"prev_day_close":7.20000004768372},{"option":"SPXW260310P07125000","bid":273.2,"bid_size":7.0,"ask":279.1,"ask_size":1.0,"iv":0.1108,"open_interest":0.0,"volume":0.0,"delta":-0.935,"gamma":0.0007,"vega":2.1558,"theta":-0.4575,"rho":-3.2916,"theo":275.9407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":247.349998474121},{"option":"SPXW260310C07150000","bid":2.9,"bid_size":123.0,"ask":3.1,"ask_size":46.0,"iv":0.1082,"open_interest":258.0,"volume":8.0,"delta":0.0468,"gamma":0.0006,"vega":1.697,"theta":-0.4216,"rho":0.1533,"theo":3.175,"change":-1.46,"open":4.56,"high":4.7,"low":3.16,"tick":"up","last_trade_price":3.24,"last_trade_time":"2026-02-19T14:30:57","percent_change":-31.0638,"prev_day_close":4.70000004768372},{"option":"SPXW260310P07150000","bid":296.3,"bid_size":1.0,"ask":301.8,"ask_size":2.0,"iv":0.1069,"open_interest":0.0,"volume":0.0,"delta":-0.9533,"gamma":0.0006,"vega":1.697,"theta":-0.3092,"rho":-3.3644,"theo":299.3095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":269.949996948242},{"option":"SPXW260310C07175000","bid":1.75,"bid_size":111.0,"ask":1.9,"ask_size":93.0,"iv":0.1059,"open_interest":298.0,"volume":7.0,"delta":0.0344,"gamma":0.0004,"vega":1.3491,"theta":-0.3254,"rho":0.1126,"theo":2.2202,"change":-0.805,"open":2.85,"high":2.85,"low":2.17,"tick":"no_change","last_trade_price":2.17,"last_trade_time":"2026-02-19T12:40:42","percent_change":-27.0588,"prev_day_close":2.97499990463257},{"option":"SPXW260310P07175000","bid":320.1,"bid_size":5.0,"ask":326.4,"ask_size":6.0,"iv":0.1056,"open_interest":0.0,"volume":1.0,"delta":-0.9656,"gamma":0.0004,"vega":1.3491,"theta":-0.2036,"rho":-3.4175,"theo":323.303,"change":35.99,"open":329.19,"high":329.19,"low":329.19,"tick":"up","last_trade_price":329.19,"last_trade_time":"2026-02-19T13:02:47","percent_change":12.2749,"prev_day_close":293.199996948242},{"option":"SPXW260310C07200000","bid":1.05,"bid_size":129.0,"ask":1.2,"ask_size":101.0,"iv":0.1041,"open_interest":477.0,"volume":9.0,"delta":0.0259,"gamma":0.0004,"vega":1.0852,"theta":-0.2573,"rho":0.0848,"theo":1.6153,"change":-0.28,"open":1.88,"high":1.88,"low":1.62,"tick":"no_change","last_trade_price":1.62,"last_trade_time":"2026-02-19T11:20:45","percent_change":-14.7368,"prev_day_close":1.89999997615814},{"option":"SPXW260310P07200000","bid":344.2,"bid_size":6.0,"ask":350.6,"ask_size":6.0,"iv":0.1072,"open_interest":0.0,"volume":0.0,"delta":-0.9741,"gamma":0.0004,"vega":1.0852,"theta":-0.126,"rho":-3.4576,"theo":347.6464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.600006103516},{"option":"SPXW260310C07225000","bid":0.65,"bid_size":278.0,"ask":0.85,"ask_size":246.0,"iv":0.1042,"open_interest":269.0,"volume":9.0,"delta":0.0198,"gamma":0.0003,"vega":0.8788,"theta":-0.2059,"rho":0.0646,"theo":1.2022,"change":-0.385,"open":1.3,"high":1.3,"low":0.84,"tick":"down","last_trade_price":0.84,"last_trade_time":"2026-02-19T12:47:46","percent_change":-31.4286,"prev_day_close":1.22499996423721},{"option":"SPXW260310P07225000","bid":368.7,"bid_size":6.0,"ask":375.2,"ask_size":6.0,"iv":0.1016,"open_interest":0.0,"volume":0.0,"delta":-0.9802,"gamma":0.0003,"vega":0.8788,"theta":-0.0652,"rho":-3.4901,"theo":372.1815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.349990844727},{"option":"SPXW260310C07250000","bid":0.45,"bid_size":104.0,"ask":0.6,"ask_size":227.0,"iv":0.1051,"open_interest":147.0,"volume":2.0,"delta":0.0152,"gamma":0.0002,"vega":0.712,"theta":-0.1653,"rho":0.0495,"theo":0.9032,"change":0.045,"open":0.87,"high":0.87,"low":0.87,"tick":"down","last_trade_price":0.87,"last_trade_time":"2026-02-19T09:35:23","percent_change":5.45455,"prev_day_close":0.824999988079071},{"option":"SPXW260310P07250000","bid":393.3,"bid_size":6.0,"ask":399.9,"ask_size":6.0,"iv":0.0992,"open_interest":0.0,"volume":0.0,"delta":-0.9848,"gamma":0.0002,"vega":0.712,"theta":-0.0151,"rho":-3.5175,"theo":396.8307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":366.149993896484},{"option":"SPXW260310C07275000","bid":0.3,"bid_size":173.0,"ask":0.45,"ask_size":142.0,"iv":0.1064,"open_interest":63.0,"volume":0.0,"delta":0.0117,"gamma":0.0002,"vega":0.5765,"theta":-0.1327,"rho":0.0381,"theo":0.6821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-18T13:51:54","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPXW260310P07275000","bid":412.5,"bid_size":1.0,"ask":431.0,"ask_size":1.0,"iv":0.1182,"open_interest":0.0,"volume":1.0,"delta":-0.9883,"gamma":0.0002,"vega":0.5765,"theta":0.0,"rho":-3.5412,"theo":421.5579,"change":34.19,"open":425.49,"high":425.49,"low":425.49,"tick":"up","last_trade_price":425.49,"last_trade_time":"2026-02-19T13:02:47","percent_change":8.73754,"prev_day_close":391.300003051758},{"option":"SPXW260310C07300000","bid":0.2,"bid_size":264.0,"ask":0.35,"ask_size":142.0,"iv":0.108,"open_interest":384.0,"volume":1.0,"delta":0.0091,"gamma":0.0001,"vega":0.4666,"theta":-0.1066,"rho":0.0293,"theo":0.5178,"change":-0.13,"open":0.32,"high":0.32,"low":0.32,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-02-19T12:47:46","percent_change":-28.8889,"prev_day_close":0.450000002980232},{"option":"SPXW260310P07300000","bid":437.3,"bid_size":2.0,"ask":456.2,"ask_size":1.0,"iv":0.125,"open_interest":0.0,"volume":0.0,"delta":-0.991,"gamma":0.0001,"vega":0.4666,"theta":0.0,"rho":-3.5623,"theo":446.3419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":416.649993896484},{"option":"SPXW260310C07325000","bid":0.15,"bid_size":285.0,"ask":0.3,"ask_size":67.0,"iv":0.1108,"open_interest":17.0,"volume":2.0,"delta":0.007,"gamma":0.0001,"vega":0.3787,"theta":-0.086,"rho":0.0227,"theo":0.3965,"change":-0.03,"open":0.32,"high":0.32,"low":0.32,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-02-19T10:21:58","percent_change":-8.57143,"prev_day_close":0.349999994039536},{"option":"SPXW260310P07325000","bid":462.2,"bid_size":1.0,"ask":481.1,"ask_size":1.0,"iv":0.1299,"open_interest":0.0,"volume":0.0,"delta":-0.993,"gamma":0.0001,"vega":0.3787,"theta":0.0,"rho":-3.5811,"theo":471.1687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.25},{"option":"SPXW260310C07350000","bid":0.15,"bid_size":173.0,"ask":0.25,"ask_size":67.0,"iv":0.1144,"open_interest":21.0,"volume":0.0,"delta":0.0055,"gamma":0.0001,"vega":0.3088,"theta":-0.0699,"rho":0.0177,"theo":0.3071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.37,"last_trade_time":"2026-02-18T10:00:41","percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPXW260310P07350000","bid":487.1,"bid_size":1.0,"ask":505.9,"ask_size":1.0,"iv":0.1336,"open_interest":0.0,"volume":0.0,"delta":-0.9946,"gamma":0.0001,"vega":0.3088,"theta":0.0,"rho":-3.5984,"theo":496.0276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":465.550003051758},{"option":"SPXW260310C07375000","bid":0.1,"bid_size":294.0,"ask":0.25,"ask_size":67.0,"iv":0.1178,"open_interest":9.0,"volume":0.0,"delta":0.0044,"gamma":0.0001,"vega":0.2534,"theta":-0.0572,"rho":0.014,"theo":0.2409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.25,"last_trade_time":"2026-02-10T11:42:30","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260310P07375000","bid":512.0,"bid_size":1.0,"ask":531.2,"ask_size":1.0,"iv":0.1424,"open_interest":0.0,"volume":0.0,"delta":-0.9957,"gamma":0.0001,"vega":0.2539,"theta":0.0,"rho":-3.6144,"theo":520.9103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.050003051758},{"option":"SPXW260310C07400000","bid":0.1,"bid_size":235.0,"ask":0.25,"ask_size":67.0,"iv":0.1227,"open_interest":30.0,"volume":0.0,"delta":0.0035,"gamma":0.0,"vega":0.2105,"theta":-0.0476,"rho":0.0112,"theo":0.1929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.31,"last_trade_time":"2026-02-18T10:03:38","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260310P07400000","bid":537.0,"bid_size":1.0,"ask":555.9,"ask_size":1.0,"iv":0.146,"open_interest":0.0,"volume":0.0,"delta":-0.9966,"gamma":0.0,"vega":0.2108,"theta":0.0,"rho":-3.6295,"theo":545.8103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.449981689453},{"option":"SPXW260310C07425000","bid":0.1,"bid_size":178.0,"ask":0.2,"ask_size":67.0,"iv":0.1257,"open_interest":6.0,"volume":0.0,"delta":0.0029,"gamma":0.0,"vega":0.1769,"theta":-0.0402,"rho":0.0092,"theo":0.1575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.53,"last_trade_time":"2026-02-10T09:38:40","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260310P07425000","bid":561.9,"bid_size":1.0,"ask":580.7,"ask_size":1.0,"iv":0.1492,"open_interest":0.0,"volume":0.0,"delta":-0.9972,"gamma":0.0,"vega":0.1771,"theta":0.0,"rho":-3.6438,"theo":570.7229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.5},{"option":"SPXW260310C07450000","bid":0.1,"bid_size":132.0,"ask":0.2,"ask_size":67.0,"iv":0.1304,"open_interest":0.0,"volume":0.0,"delta":0.0024,"gamma":0.0,"vega":0.1506,"theta":-0.0345,"rho":0.0076,"theo":0.1311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260310P07450000","bid":586.8,"bid_size":1.0,"ask":605.2,"ask_size":1.0,"iv":0.1472,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.1506,"theta":0.0,"rho":-3.6577,"theo":595.6446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":565.199981689453},{"option":"SPXW260310C07500000","bid":0.05,"bid_size":391.0,"ask":0.2,"ask_size":67.0,"iv":0.1373,"open_interest":18.0,"volume":6.0,"delta":0.0017,"gamma":0.0,"vega":0.1129,"theta":-0.0265,"rho":0.0055,"theo":0.0956,"change":-0.055,"open":0.12,"high":0.12,"low":0.12,"tick":"no_change","last_trade_price":0.12,"last_trade_time":"2026-02-19T11:20:45","percent_change":-31.4286,"prev_day_close":0.175000000745058},{"option":"SPXW260310P07500000","bid":636.7,"bid_size":3.0,"ask":655.7,"ask_size":1.0,"iv":0.1668,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.1129,"theta":0.0,"rho":-3.6844,"theo":645.5057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.100006103516},{"option":"SPXW260310C07600000","bid":0.05,"bid_size":291.0,"ask":0.15,"ask_size":67.0,"iv":0.1529,"open_interest":6.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0702,"theta":-0.0176,"rho":0.0032,"theo":0.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-09T10:58:38","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260310P07600000","bid":736.5,"bid_size":1.0,"ask":755.4,"ask_size":1.0,"iv":0.1868,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0703,"theta":0.0,"rho":-3.7358,"theo":745.2619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.399993896484},{"option":"SPXW260310C07800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":213.0,"iv":0.1828,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0318,"theta":-0.009,"rho":0.0014,"theo":0.0269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260310P07800000","bid":936.0,"bid_size":1.0,"ask":954.5,"ask_size":1.0,"iv":0.2158,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0317,"theta":0.0,"rho":-3.8361,"theo":944.8158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":913.949981689453},{"option":"SPXW260310C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":363.0,"iv":0.2155,"open_interest":1.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0145,"theta":-0.0045,"rho":0.0006,"theo":0.0122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-10T09:35:56","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260310P08000000","bid":1137.0,"bid_size":1.0,"ask":1155.0,"ask_size":1.0,"iv":0.2915,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0145,"theta":0.0,"rho":-3.9352,"theo":1144.3872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1115.09997558594},{"option":"SPXW260310C08200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":67.0,"iv":0.2394,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0066,"theta":-0.0021,"rho":0.0002,"theo":0.0054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260310P08200000","bid":1335.2,"bid_size":2.0,"ask":1354.0,"ask_size":1.0,"iv":0.2984,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0066,"theta":0.0,"rho":-4.0339,"theo":1343.9664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1313.54998779297},{"option":"SPXW260310C08400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":229.0,"iv":0.269,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0029,"theta":-0.001,"rho":0.0001,"theo":0.0023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260310P08400000","bid":1535.0,"bid_size":1.0,"ask":1553.1,"ask_size":1.0,"iv":0.3258,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0029,"theta":0.0,"rho":-4.1324,"theo":1543.5492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1512.54998779297},{"option":"SPXW260310C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":283.0,"iv":0.2975,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0013,"theta":-0.0004,"rho":0.0,"theo":0.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260310P08600000","bid":1734.4,"bid_size":1.0,"ask":1752.7,"ask_size":1.0,"iv":0.3529,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0013,"theta":0.0,"rho":-4.2308,"theo":1743.1339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1712.84997558594},{"option":"SPXW260310C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":346.0,"iv":0.325,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0002,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260310P08800000","bid":1934.0,"bid_size":1.0,"ask":1952.3,"ask_size":1.0,"iv":0.386,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":-4.3292,"theo":1942.7193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1911.70001220703},{"option":"SPXW260310C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":404.0,"iv":0.3518,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0002,"theta":-0.0001,"rho":0.0,"theo":0.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260310P09000000","bid":2133.5,"bid_size":1.0,"ask":2152.4,"ask_size":1.0,"iv":0.433,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0002,"theta":0.0,"rho":-4.4276,"theo":2142.305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2111.75},{"option":"SPXW260311C02800000","bid":4034.2,"bid_size":1.0,"ask":4054.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0189,"theta":0.0,"rho":1.4537,"theo":4045.1313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.14990234375},{"option":"SPXW260311P02800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":296.0,"iv":1.0828,"open_interest":19.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0188,"theta":-0.0471,"rho":-0.0012,"theo":0.1538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-13T10:27:21","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260311C03000000","bid":3835.6,"bid_size":1.0,"ask":3854.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0223,"theta":0.0,"rho":1.5573,"theo":3845.5869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3876.04992675781},{"option":"SPXW260311P03000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":175.0,"iv":1.0022,"open_interest":49.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0223,"theta":-0.0519,"rho":-0.0014,"theo":0.1725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-12T10:38:09","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260311C03200000","bid":3635.8,"bid_size":1.0,"ask":3655.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0264,"theta":0.0,"rho":1.6609,"theo":3646.0456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.19995117188},{"option":"SPXW260311P03200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":382.0,"iv":0.9521,"open_interest":0.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0264,"theta":-0.0574,"rho":-0.0017,"theo":0.1942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260311C03400000","bid":3436.0,"bid_size":1.0,"ask":3455.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0313,"theta":0.0,"rho":1.7644,"theo":3446.5082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3475.19995117188},{"option":"SPXW260311P03400000","bid":0.05,"bid_size":313.0,"ask":0.2,"ask_size":599.0,"iv":0.9116,"open_interest":51.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0312,"theta":-0.0637,"rho":-0.002,"theo":0.2198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T14:36:18","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260311C03600000","bid":3236.6,"bid_size":1.0,"ask":3255.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0374,"theta":0.0,"rho":1.8678,"theo":3246.9755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.25},{"option":"SPXW260311P03600000","bid":0.05,"bid_size":599.0,"ask":0.25,"ask_size":595.0,"iv":0.852,"open_interest":79.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0374,"theta":-0.071,"rho":-0.0024,"theo":0.2502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T14:01:05","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260311C03800000","bid":3037.1,"bid_size":1.0,"ask":3056.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0451,"theta":0.0,"rho":1.971,"theo":3047.4495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3076.5},{"option":"SPXW260311P03800000","bid":0.15,"bid_size":276.0,"ask":0.3,"ask_size":551.0,"iv":0.809,"open_interest":1.0,"volume":180.0,"delta":-0.0008,"gamma":0.0,"vega":0.045,"theta":-0.0797,"rho":-0.0029,"theo":0.2872,"change":0.0,"open":0.15,"high":0.2,"low":0.15,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T14:33:45","percent_change":-3.35276e-6,"prev_day_close":0.200000006705523},{"option":"SPXW260311C04000000","bid":2836.9,"bid_size":2.0,"ask":2857.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0548,"theta":0.0,"rho":2.0742,"theo":2847.83,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2877.30004882812},{"option":"SPXW260311P04000000","bid":0.2,"bid_size":615.0,"ask":0.4,"ask_size":510.0,"iv":0.7601,"open_interest":301.0,"volume":25.0,"delta":-0.001,"gamma":0.0,"vega":0.0547,"theta":-0.0902,"rho":-0.0036,"theo":0.3334,"change":-0.005,"open":0.27,"high":0.27,"low":0.27,"tick":"no_change","last_trade_price":0.27,"last_trade_time":"2026-02-19T13:04:47","percent_change":-1.81818,"prev_day_close":0.274999998509884},{"option":"SPXW260311C04200000","bid":2637.9,"bid_size":1.0,"ask":2657.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0673,"theta":0.0,"rho":2.1771,"theo":2648.429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2678.5},{"option":"SPXW260311P04200000","bid":0.35,"bid_size":196.0,"ask":0.5,"ask_size":343.0,"iv":0.7163,"open_interest":18.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0671,"theta":-0.1028,"rho":-0.0044,"theo":0.3912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-18T12:06:50","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260311C04400000","bid":2438.7,"bid_size":1.0,"ask":2458.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0845,"theta":0.0,"rho":2.2797,"theo":2448.8424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2477.90002441406},{"option":"SPXW260311P04400000","bid":0.5,"bid_size":391.0,"ask":0.65,"ask_size":168.0,"iv":0.671,"open_interest":50.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.0844,"theta":-0.1199,"rho":-0.0057,"theo":0.4718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T15:46:05","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260311C04600000","bid":2238.5,"bid_size":1.0,"ask":2258.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.1081,"theta":0.0,"rho":2.3817,"theo":2249.4941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2280.19995117188},{"option":"SPXW260311P04600000","bid":0.7,"bid_size":181.0,"ask":0.85,"ask_size":60.0,"iv":0.6261,"open_interest":258.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.1081,"theta":-0.1428,"rho":-0.0074,"theo":0.5845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-18T13:51:51","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260311C04800000","bid":2039.8,"bid_size":1.0,"ask":2059.4,"ask_size":2.0,"iv":0.5091,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.1433,"theta":0.0,"rho":2.4829,"theo":2050.0998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2080.34997558594},{"option":"SPXW260311P04800000","bid":0.95,"bid_size":227.0,"ask":1.1,"ask_size":60.0,"iv":0.5808,"open_interest":107.0,"volume":25.0,"delta":-0.0028,"gamma":0.0,"vega":0.1431,"theta":-0.1752,"rho":-0.0101,"theo":0.7517,"change":0.045,"open":0.9,"high":0.92,"low":0.9,"tick":"up","last_trade_price":0.92,"last_trade_time":"2026-02-19T09:34:18","percent_change":5.14286,"prev_day_close":0.875},{"option":"SPXW260311C05000000","bid":1840.0,"bid_size":1.0,"ask":1860.2,"ask_size":2.0,"iv":0.4636,"open_interest":0.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.1969,"theta":0.0,"rho":2.5824,"theo":1850.8064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1881.04998779297},{"option":"SPXW260311P05000000","bid":1.3,"bid_size":135.0,"ask":1.45,"ask_size":143.0,"iv":0.5368,"open_interest":132.0,"volume":25.0,"delta":-0.004,"gamma":0.0,"vega":0.1966,"theta":-0.2244,"rho":-0.0144,"theo":1.0216,"change":0.095,"open":1.25,"high":1.27,"low":1.25,"tick":"up","last_trade_price":1.27,"last_trade_time":"2026-02-19T09:34:18","percent_change":8.0851,"prev_day_close":1.17500001192093},{"option":"SPXW260311C05200000","bid":1641.4,"bid_size":1.0,"ask":1661.1,"ask_size":1.0,"iv":0.4609,"open_interest":0.0,"volume":0.0,"delta":0.994,"gamma":0.0,"vega":0.2813,"theta":0.0,"rho":2.6791,"theo":1651.6824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1681.59997558594},{"option":"SPXW260311P05200000","bid":1.75,"bid_size":134.0,"ask":1.9,"ask_size":135.0,"iv":0.4922,"open_interest":809.0,"volume":10.0,"delta":-0.006,"gamma":0.0,"vega":0.281,"theta":-0.2982,"rho":-0.0215,"theo":1.4598,"change":0.0,"open":1.55,"high":1.55,"low":1.55,"tick":"up","last_trade_price":1.55,"last_trade_time":"2026-02-19T10:23:46","percent_change":-7.69092e-7,"prev_day_close":1.55000001192093},{"option":"SPXW260311C05400000","bid":1449.2,"bid_size":6.0,"ask":1456.9,"ask_size":6.0,"iv":0.4464,"open_interest":0.0,"volume":0.0,"delta":0.9908,"gamma":0.0,"vega":0.4117,"theta":0.0,"rho":2.7713,"theo":1452.8242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1483.5},{"option":"SPXW260311P05400000","bid":2.35,"bid_size":501.0,"ask":2.55,"ask_size":57.0,"iv":0.4478,"open_interest":891.0,"volume":94.0,"delta":-0.0093,"gamma":0.0,"vega":0.4117,"theta":-0.4059,"rho":-0.0331,"theo":2.1669,"change":0.375,"open":2.42,"high":2.48,"low":2.07,"tick":"down","last_trade_price":2.45,"last_trade_time":"2026-02-19T13:56:30","percent_change":18.0723,"prev_day_close":2.07500004768372},{"option":"SPXW260311C05500000","bid":1350.2,"bid_size":1.0,"ask":1357.1,"ask_size":1.0,"iv":0.4282,"open_interest":0.0,"volume":0.0,"delta":0.9885,"gamma":0.0,"vega":0.4992,"theta":0.0,"rho":2.815,"theo":1353.5334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1321.3,"last_trade_time":"2026-02-17T12:54:34","percent_change":0.0,"prev_day_close":1384.30004882812},{"option":"SPXW260311P05500000","bid":2.8,"bid_size":336.0,"ask":2.95,"ask_size":131.0,"iv":0.4262,"open_interest":289.0,"volume":0.0,"delta":-0.0116,"gamma":0.0,"vega":0.4991,"theta":-0.4742,"rho":-0.0413,"theo":2.6571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.47,"last_trade_time":"2026-02-18T16:06:12","percent_change":0.0,"prev_day_close":2.42499995231628},{"option":"SPXW260311C05600000","bid":1251.0,"bid_size":1.0,"ask":1257.8,"ask_size":1.0,"iv":0.4074,"open_interest":0.0,"volume":0.0,"delta":0.9855,"gamma":0.0001,"vega":0.6077,"theta":-0.1027,"rho":2.8563,"theo":1254.3605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1284.25},{"option":"SPXW260311P05600000","bid":3.3,"bid_size":355.0,"ask":3.5,"ask_size":55.0,"iv":0.4048,"open_interest":183.0,"volume":25.0,"delta":-0.0145,"gamma":0.0001,"vega":0.6076,"theta":-0.5534,"rho":-0.0519,"theo":3.2657,"change":0.835,"open":3.12,"high":3.71,"low":2.93,"tick":"up","last_trade_price":3.71,"last_trade_time":"2026-02-19T13:21:07","percent_change":29.0435,"prev_day_close":2.875},{"option":"SPXW260311C05700000","bid":1152.0,"bid_size":1.0,"ask":1158.6,"ask_size":1.0,"iv":0.3862,"open_interest":0.0,"volume":0.0,"delta":0.9818,"gamma":0.0001,"vega":0.7378,"theta":-0.2299,"rho":2.8949,"theo":1155.3362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1185.05004882812},{"option":"SPXW260311P05700000","bid":4.0,"bid_size":135.0,"ask":4.2,"ask_size":53.0,"iv":0.3843,"open_interest":165.0,"volume":0.0,"delta":-0.0182,"gamma":0.0001,"vega":0.7377,"theta":-0.6447,"rho":-0.0652,"theo":4.0227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.9,"last_trade_time":"2026-02-18T15:21:31","percent_change":0.0,"prev_day_close":3.44999992847443},{"option":"SPXW260311C05800000","bid":1053.1,"bid_size":1.0,"ask":1060.0,"ask_size":1.0,"iv":0.3671,"open_interest":0.0,"volume":0.0,"delta":0.977,"gamma":0.0001,"vega":0.8999,"theta":-0.3712,"rho":2.9295,"theo":1056.5044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1086.85003662109},{"option":"SPXW260311P05800000","bid":4.9,"bid_size":95.0,"ask":5.1,"ask_size":51.0,"iv":0.364,"open_interest":166.0,"volume":52.0,"delta":-0.023,"gamma":0.0001,"vega":0.8998,"theta":-0.75,"rho":-0.0826,"theo":4.9723,"change":0.6,"open":5.1,"high":5.1,"low":4.8,"tick":"down","last_trade_price":4.8,"last_trade_time":"2026-02-19T14:05:53","percent_change":14.2857,"prev_day_close":4.20000004768372},{"option":"SPXW260311C05850000","bid":1003.7,"bid_size":1.0,"ask":1010.4,"ask_size":1.0,"iv":0.3546,"open_interest":0.0,"volume":0.0,"delta":0.9741,"gamma":0.0001,"vega":0.9933,"theta":-0.4483,"rho":2.945,"theo":1007.1843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.60003662109},{"option":"SPXW260311P05850000","bid":5.4,"bid_size":179.0,"ask":5.6,"ask_size":49.0,"iv":0.3534,"open_interest":20.0,"volume":0.0,"delta":-0.0259,"gamma":0.0001,"vega":0.9934,"theta":-0.8093,"rho":-0.0931,"theo":5.5446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-11T11:53:45","percent_change":0.0,"prev_day_close":4.65000009536743},{"option":"SPXW260311C05875000","bid":979.0,"bid_size":1.0,"ask":984.7,"ask_size":1.0,"iv":0.3505,"open_interest":0.0,"volume":0.0,"delta":0.9725,"gamma":0.0001,"vega":1.0441,"theta":-0.4888,"rho":2.9522,"theo":982.5533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1012.60000610352},{"option":"SPXW260311P05875000","bid":5.7,"bid_size":182.0,"ask":5.9,"ask_size":48.0,"iv":0.3485,"open_interest":2.0,"volume":3.0,"delta":-0.0275,"gamma":0.0001,"vega":1.0439,"theta":-0.8406,"rho":-0.0988,"theo":5.8571,"change":1.33,"open":6.23,"high":6.23,"low":6.23,"tick":"up","last_trade_price":6.23,"last_trade_time":"2026-02-19T13:21:07","percent_change":27.1429,"prev_day_close":4.90000009536743},{"option":"SPXW260311C05900000","bid":954.5,"bid_size":1.0,"ask":961.1,"ask_size":1.0,"iv":0.3452,"open_interest":0.0,"volume":0.0,"delta":0.9708,"gamma":0.0001,"vega":1.0984,"theta":-0.5307,"rho":2.959,"theo":957.9444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":987.25},{"option":"SPXW260311P05900000","bid":6.0,"bid_size":255.0,"ask":6.3,"ask_size":49.0,"iv":0.3438,"open_interest":92.0,"volume":3.0,"delta":-0.0292,"gamma":0.0001,"vega":1.0982,"theta":-0.8735,"rho":-0.105,"theo":6.1935,"change":0.18,"open":5.4,"high":5.4,"low":5.33,"tick":"down","last_trade_price":5.33,"last_trade_time":"2026-02-19T11:28:24","percent_change":3.49514,"prev_day_close":5.15000009536743},{"option":"SPXW260311C05925000","bid":930.1,"bid_size":2.0,"ask":936.6,"ask_size":1.0,"iv":0.3397,"open_interest":0.0,"volume":0.0,"delta":0.9689,"gamma":0.0001,"vega":1.1564,"theta":-0.574,"rho":2.9652,"theo":933.3601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":962.549987792969},{"option":"SPXW260311P05925000","bid":6.4,"bid_size":166.0,"ask":6.6,"ask_size":45.0,"iv":0.3389,"open_interest":19.0,"volume":46.0,"delta":-0.0311,"gamma":0.0001,"vega":1.1562,"theta":-0.9079,"rho":-0.1117,"theo":6.5545,"change":1.25,"open":6.7,"high":6.7,"low":6.7,"tick":"up","last_trade_price":6.7,"last_trade_time":"2026-02-19T09:42:23","percent_change":22.9358,"prev_day_close":5.45000004768372},{"option":"SPXW260311C05950000","bid":905.5,"bid_size":1.0,"ask":912.1,"ask_size":1.0,"iv":0.3366,"open_interest":0.0,"volume":0.0,"delta":0.9669,"gamma":0.0001,"vega":1.2182,"theta":-0.6191,"rho":2.9708,"theo":908.8036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":938.600006103516},{"option":"SPXW260311P05950000","bid":6.8,"bid_size":98.0,"ask":7.0,"ask_size":44.0,"iv":0.3342,"open_interest":20.0,"volume":2.0,"delta":-0.0331,"gamma":0.0001,"vega":1.2182,"theta":-0.9441,"rho":-0.119,"theo":6.9447,"change":1.05,"open":6.1,"high":6.8,"low":6.1,"tick":"up","last_trade_price":6.8,"last_trade_time":"2026-02-19T13:08:43","percent_change":18.2609,"prev_day_close":5.75},{"option":"SPXW260311C05975000","bid":880.9,"bid_size":7.0,"ask":887.6,"ask_size":7.0,"iv":0.3319,"open_interest":0.0,"volume":0.0,"delta":0.9648,"gamma":0.0001,"vega":1.2832,"theta":-0.666,"rho":2.9759,"theo":884.2783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":914.049987792969},{"option":"SPXW260311P05975000","bid":7.2,"bid_size":161.0,"ask":7.4,"ask_size":43.0,"iv":0.3292,"open_interest":3.0,"volume":1.0,"delta":-0.0353,"gamma":0.0001,"vega":1.283,"theta":-0.9818,"rho":-0.127,"theo":7.3632,"change":0.45,"open":6.55,"high":6.55,"low":6.55,"tick":"down","last_trade_price":6.55,"last_trade_time":"2026-02-19T11:54:33","percent_change":7.37705,"prev_day_close":6.09999990463257},{"option":"SPXW260311C06000000","bid":856.3,"bid_size":1.0,"ask":862.0,"ask_size":1.0,"iv":0.3266,"open_interest":1.0,"volume":0.0,"delta":0.9624,"gamma":0.0002,"vega":1.3516,"theta":-0.7149,"rho":2.9803,"theo":859.7875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":901.65,"last_trade_time":"2026-02-12T11:14:13","percent_change":0.0,"prev_day_close":889.5},{"option":"SPXW260311P06000000","bid":7.6,"bid_size":239.0,"ask":7.9,"ask_size":41.0,"iv":0.3245,"open_interest":14.0,"volume":1.0,"delta":-0.0376,"gamma":0.0002,"vega":1.3514,"theta":-1.0217,"rho":-0.1355,"theo":7.8176,"change":1.25,"open":7.7,"high":7.7,"low":7.7,"tick":"up","last_trade_price":7.7,"last_trade_time":"2026-02-19T13:08:43","percent_change":19.3798,"prev_day_close":6.45000004768372},{"option":"SPXW260311C06025000","bid":831.8,"bid_size":7.0,"ask":837.5,"ask_size":1.0,"iv":0.3215,"open_interest":0.0,"volume":0.0,"delta":0.9599,"gamma":0.0002,"vega":1.4242,"theta":-0.7659,"rho":2.9842,"theo":835.3349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":865.049987792969},{"option":"SPXW260311P06025000","bid":8.1,"bid_size":236.0,"ask":8.4,"ask_size":41.0,"iv":0.3198,"open_interest":1.0,"volume":0.0,"delta":-0.0402,"gamma":0.0002,"vega":1.4244,"theta":-1.064,"rho":-0.1447,"theo":8.3138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.9,"last_trade_time":"2026-02-17T12:45:03","percent_change":0.0,"prev_day_close":6.84999990463257},{"option":"SPXW260311C06050000","bid":807.7,"bid_size":7.0,"ask":814.1,"ask_size":2.0,"iv":0.3157,"open_interest":0.0,"volume":0.0,"delta":0.9571,"gamma":0.0002,"vega":1.502,"theta":-0.8191,"rho":2.9873,"theo":810.9244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":839.5},{"option":"SPXW260311P06050000","bid":8.7,"bid_size":137.0,"ask":8.9,"ask_size":38.0,"iv":0.3152,"open_interest":29.0,"volume":0.0,"delta":-0.0429,"gamma":0.0002,"vega":1.502,"theta":-1.1082,"rho":-0.1545,"theo":8.847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.82,"last_trade_time":"2026-02-18T09:46:28","percent_change":0.0,"prev_day_close":7.34999990463257},{"option":"SPXW260311C06075000","bid":783.6,"bid_size":2.0,"ask":789.8,"ask_size":2.0,"iv":0.3118,"open_interest":0.0,"volume":0.0,"delta":0.9541,"gamma":0.0002,"vega":1.586,"theta":-0.8748,"rho":2.9894,"theo":786.5613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":815.350006103516},{"option":"SPXW260311P06075000","bid":9.2,"bid_size":228.0,"ask":9.5,"ask_size":37.0,"iv":0.3104,"open_interest":17.0,"volume":0.0,"delta":-0.0459,"gamma":0.0002,"vega":1.5863,"theta":-1.155,"rho":-0.1654,"theo":9.431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.7,"last_trade_time":"2026-02-18T14:45:01","percent_change":0.0,"prev_day_close":7.79999995231628},{"option":"SPXW260311C06100000","bid":759.6,"bid_size":2.0,"ask":765.4,"ask_size":7.0,"iv":0.3079,"open_interest":1.0,"volume":0.0,"delta":0.9508,"gamma":0.0002,"vega":1.6759,"theta":-0.9331,"rho":2.9905,"theo":762.2517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":804.45,"last_trade_time":"2026-02-12T11:14:13","percent_change":0.0,"prev_day_close":791.549987792969},{"option":"SPXW260311P06100000","bid":9.9,"bid_size":80.0,"ask":10.2,"ask_size":111.0,"iv":0.3062,"open_interest":200.0,"volume":2.0,"delta":-0.0492,"gamma":0.0002,"vega":1.6761,"theta":-1.2043,"rho":-0.1773,"theo":10.0668,"change":2.32,"open":9.05,"high":10.67,"low":9.05,"tick":"up","last_trade_price":10.67,"last_trade_time":"2026-02-19T13:21:07","percent_change":27.7844,"prev_day_close":8.34999990463257},{"option":"SPXW260311C06125000","bid":734.8,"bid_size":2.0,"ask":740.2,"ask_size":1.0,"iv":0.3033,"open_interest":0.0,"volume":0.0,"delta":0.9473,"gamma":0.0002,"vega":1.7708,"theta":-0.9942,"rho":2.9904,"theo":738.002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":766.550018310547},{"option":"SPXW260311P06125000","bid":10.6,"bid_size":82.0,"ask":10.9,"ask_size":109.0,"iv":0.3017,"open_interest":198.0,"volume":35.0,"delta":-0.0528,"gamma":0.0002,"vega":1.7711,"theta":-1.2565,"rho":-0.1904,"theo":10.7633,"change":1.15,"open":10.0,"high":10.0,"low":10.0,"tick":"up","last_trade_price":10.0,"last_trade_time":"2026-02-19T09:34:15","percent_change":12.9944,"prev_day_close":8.84999990463257},{"option":"SPXW260311C06150000","bid":710.7,"bid_size":2.0,"ask":716.0,"ask_size":1.0,"iv":0.2989,"open_interest":0.0,"volume":0.0,"delta":0.9434,"gamma":0.0002,"vega":1.8707,"theta":-1.0583,"rho":2.9893,"theo":713.8186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":742.25},{"option":"SPXW260311P06150000","bid":11.4,"bid_size":76.0,"ask":11.7,"ask_size":33.0,"iv":0.2972,"open_interest":135.0,"volume":0.0,"delta":-0.0566,"gamma":0.0002,"vega":1.8707,"theta":-1.3113,"rho":-0.2044,"theo":11.5227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.34,"last_trade_time":"2026-02-18T14:52:55","percent_change":0.0,"prev_day_close":9.5499997138977},{"option":"SPXW260311C06175000","bid":687.1,"bid_size":2.0,"ask":692.9,"ask_size":7.0,"iv":0.2947,"open_interest":0.0,"volume":0.0,"delta":0.9392,"gamma":0.0003,"vega":1.9772,"theta":-1.1253,"rho":2.9871,"theo":689.7076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":718.0},{"option":"SPXW260311P06175000","bid":12.2,"bid_size":156.0,"ask":12.5,"ask_size":51.0,"iv":0.2928,"open_interest":78.0,"volume":60.0,"delta":-0.0609,"gamma":0.0003,"vega":1.9776,"theta":-1.3695,"rho":-0.2196,"theo":12.3595,"change":0.5,"open":10.67,"high":10.75,"low":10.65,"tick":"down","last_trade_price":10.7,"last_trade_time":"2026-02-19T09:56:44","percent_change":4.90196,"prev_day_close":10.1999998092651},{"option":"SPXW260311C06200000","bid":663.1,"bid_size":2.0,"ask":667.9,"ask_size":1.0,"iv":0.2904,"open_interest":0.0,"volume":0.0,"delta":0.9346,"gamma":0.0003,"vega":2.0921,"theta":-1.1954,"rho":2.9834,"theo":665.6767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":694.450012207031},{"option":"SPXW260311P06200000","bid":13.2,"bid_size":52.0,"ask":13.5,"ask_size":31.0,"iv":0.2886,"open_interest":140.0,"volume":0.0,"delta":-0.0655,"gamma":0.0003,"vega":2.0925,"theta":-1.4306,"rho":-0.2363,"theo":13.2743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.85,"last_trade_time":"2026-02-18T09:38:05","percent_change":0.0,"prev_day_close":10.9500002861023},{"option":"SPXW260311C06225000","bid":638.8,"bid_size":2.0,"ask":644.9,"ask_size":2.0,"iv":0.2859,"open_interest":0.0,"volume":0.0,"delta":0.9296,"gamma":0.0003,"vega":2.2152,"theta":-1.2686,"rho":2.9779,"theo":641.735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":669.899993896484},{"option":"SPXW260311P06225000","bid":14.2,"bid_size":106.0,"ask":14.5,"ask_size":50.0,"iv":0.2843,"open_interest":137.0,"volume":39.0,"delta":-0.0705,"gamma":0.0003,"vega":2.2155,"theta":-1.4949,"rho":-0.2548,"theo":14.2782,"change":2.5,"open":14.2,"high":14.3,"low":14.2,"tick":"up","last_trade_price":14.3,"last_trade_time":"2026-02-19T09:40:02","percent_change":21.1864,"prev_day_close":11.8000001907349},{"option":"SPXW260311C06250000","bid":614.8,"bid_size":8.0,"ask":620.1,"ask_size":1.0,"iv":0.2813,"open_interest":0.0,"volume":0.0,"delta":0.924,"gamma":0.0003,"vega":2.3444,"theta":-1.345,"rho":2.9706,"theo":617.8926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":646.299987792969},{"option":"SPXW260311P06250000","bid":15.3,"bid_size":80.0,"ask":15.6,"ask_size":28.0,"iv":0.2802,"open_interest":144.0,"volume":9.0,"delta":-0.076,"gamma":0.0003,"vega":2.3448,"theta":-1.5623,"rho":-0.275,"theo":15.3815,"change":1.7,"open":14.4,"high":14.4,"low":14.4,"tick":"up","last_trade_price":14.4,"last_trade_time":"2026-02-19T09:34:15","percent_change":13.3858,"prev_day_close":12.6999998092651},{"option":"SPXW260311C06275000","bid":591.3,"bid_size":2.0,"ask":596.3,"ask_size":1.0,"iv":0.2774,"open_interest":0.0,"volume":0.0,"delta":0.918,"gamma":0.0003,"vega":2.4796,"theta":-1.4245,"rho":2.9619,"theo":594.1583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":621.799987792969},{"option":"SPXW260311P06275000","bid":16.5,"bid_size":51.0,"ask":16.8,"ask_size":21.0,"iv":0.276,"open_interest":1093.0,"volume":0.0,"delta":-0.082,"gamma":0.0003,"vega":2.48,"theta":-1.6328,"rho":-0.2968,"theo":16.5928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.77,"last_trade_time":"2026-02-18T15:54:19","percent_change":0.0,"prev_day_close":13.75},{"option":"SPXW260311C06300000","bid":568.1,"bid_size":2.0,"ask":573.6,"ask_size":2.0,"iv":0.273,"open_interest":0.0,"volume":0.0,"delta":0.9115,"gamma":0.0004,"vega":2.6231,"theta":-1.5069,"rho":2.9513,"theo":570.5402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":597.799987792969},{"option":"SPXW260311P06300000","bid":17.9,"bid_size":47.0,"ask":18.2,"ask_size":21.0,"iv":0.2719,"open_interest":202.0,"volume":5.0,"delta":-0.0885,"gamma":0.0004,"vega":2.6231,"theta":-1.706,"rho":-0.3202,"theo":17.9166,"change":3.22,"open":15.0,"high":18.07,"low":15.0,"tick":"no_change","last_trade_price":18.07,"last_trade_time":"2026-02-19T13:06:46","percent_change":21.6835,"prev_day_close":14.8499999046326},{"option":"SPXW260311C06325000","bid":544.2,"bid_size":2.0,"ask":549.2,"ask_size":1.0,"iv":0.2689,"open_interest":0.0,"volume":0.0,"delta":0.9044,"gamma":0.0004,"vega":2.7766,"theta":-1.592,"rho":2.9383,"theo":547.0492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":574.75},{"option":"SPXW260311P06325000","bid":19.3,"bid_size":48.0,"ask":19.6,"ask_size":19.0,"iv":0.2677,"open_interest":189.0,"volume":5.0,"delta":-0.0957,"gamma":0.0004,"vega":2.777,"theta":-1.7824,"rho":-0.3463,"theo":19.3753,"change":4.35,"open":17.0,"high":20.4,"low":17.0,"tick":"up","last_trade_price":20.4,"last_trade_time":"2026-02-19T13:37:37","percent_change":27.1028,"prev_day_close":16.0500001907349},{"option":"SPXW260311C06350000","bid":521.0,"bid_size":1.0,"ask":526.7,"ask_size":2.0,"iv":0.2639,"open_interest":0.0,"volume":0.0,"delta":0.8967,"gamma":0.0004,"vega":2.9376,"theta":-1.6796,"rho":2.9226,"theo":523.6986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":550.399993896484},{"option":"SPXW260311P06350000","bid":20.9,"bid_size":46.0,"ask":21.2,"ask_size":18.0,"iv":0.2636,"open_interest":276.0,"volume":0.0,"delta":-0.1034,"gamma":0.0004,"vega":2.938,"theta":-1.861,"rho":-0.375,"theo":20.9704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.07,"last_trade_time":"2026-02-18T15:54:19","percent_change":0.0,"prev_day_close":17.3500003814697},{"option":"SPXW260311C06375000","bid":498.3,"bid_size":2.0,"ask":503.2,"ask_size":2.0,"iv":0.2601,"open_interest":0.0,"volume":0.0,"delta":0.8882,"gamma":0.0005,"vega":3.1035,"theta":-1.7694,"rho":2.9048,"theo":500.4995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":526.950012207031},{"option":"SPXW260311P06375000","bid":22.7,"bid_size":45.0,"ask":23.0,"ask_size":18.0,"iv":0.2596,"open_interest":55.0,"volume":1.0,"delta":-0.1118,"gamma":0.0005,"vega":3.1035,"theta":-1.9415,"rho":-0.4057,"theo":22.7121,"change":4.85,"open":23.7,"high":23.7,"low":23.7,"tick":"up","last_trade_price":23.7,"last_trade_time":"2026-02-19T09:36:05","percent_change":25.7294,"prev_day_close":18.8500003814697},{"option":"SPXW260311C06400000","bid":474.7,"bid_size":2.0,"ask":480.4,"ask_size":2.0,"iv":0.2562,"open_interest":0.0,"volume":0.0,"delta":0.8791,"gamma":0.0005,"vega":3.2767,"theta":-1.8608,"rho":2.8847,"theo":477.4613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":503.550003051758},{"option":"SPXW260311P06400000","bid":24.6,"bid_size":44.0,"ask":24.9,"ask_size":17.0,"iv":0.2553,"open_interest":63.0,"volume":0.0,"delta":-0.121,"gamma":0.0005,"vega":3.2767,"theta":-2.024,"rho":-0.4387,"theo":24.6193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.97,"last_trade_time":"2026-02-18T15:12:59","percent_change":0.0,"prev_day_close":20.4000005722046},{"option":"SPXW260311C06425000","bid":452.0,"bid_size":1.0,"ask":457.5,"ask_size":7.0,"iv":0.2515,"open_interest":0.0,"volume":0.0,"delta":0.8692,"gamma":0.0005,"vega":3.4598,"theta":-1.9533,"rho":2.8614,"theo":454.5966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":480.399993896484},{"option":"SPXW260311P06425000","bid":26.6,"bid_size":43.0,"ask":27.0,"ask_size":15.0,"iv":0.2512,"open_interest":112.0,"volume":2.0,"delta":-0.1309,"gamma":0.0005,"vega":3.4598,"theta":-2.1075,"rho":-0.4751,"theo":26.7,"change":1.97,"open":24.12,"high":24.12,"low":24.12,"tick":"down","last_trade_price":24.12,"last_trade_time":"2026-02-19T12:29:35","percent_change":8.89391,"prev_day_close":22.1499996185303},{"option":"SPXW260311C06450000","bid":429.2,"bid_size":2.0,"ask":434.7,"ask_size":2.0,"iv":0.2478,"open_interest":0.0,"volume":0.0,"delta":0.8584,"gamma":0.0006,"vega":3.649,"theta":-2.0463,"rho":2.8345,"theo":431.9218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":457.25},{"option":"SPXW260311P06450000","bid":28.9,"bid_size":42.0,"ask":29.2,"ask_size":14.0,"iv":0.2471,"open_interest":90.0,"volume":5.0,"delta":-0.1416,"gamma":0.0006,"vega":3.649,"theta":-2.1915,"rho":-0.515,"theo":28.9706,"change":2.13,"open":27.28,"high":27.28,"low":26.18,"tick":"down","last_trade_price":26.18,"last_trade_time":"2026-02-19T12:29:35","percent_change":8.85655,"prev_day_close":24.0500001907349},{"option":"SPXW260311C06475000","bid":407.3,"bid_size":2.0,"ask":412.2,"ask_size":7.0,"iv":0.2437,"open_interest":0.0,"volume":0.0,"delta":0.8468,"gamma":0.0006,"vega":3.8408,"theta":-2.1392,"rho":2.805,"theo":409.4501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":434.549987792969},{"option":"SPXW260311P06475000","bid":31.4,"bid_size":8.0,"ask":31.7,"ask_size":13.0,"iv":0.2429,"open_interest":115.0,"volume":9.0,"delta":-0.1532,"gamma":0.0006,"vega":3.8408,"theta":-2.2754,"rho":-0.5574,"theo":31.4442,"change":5.05,"open":29.48,"high":31.15,"low":26.2,"tick":"up","last_trade_price":31.15,"last_trade_time":"2026-02-19T12:48:37","percent_change":19.3487,"prev_day_close":26.0999994277954},{"option":"SPXW260311C06500000","bid":384.6,"bid_size":2.0,"ask":390.1,"ask_size":8.0,"iv":0.2395,"open_interest":0.0,"volume":0.0,"delta":0.8342,"gamma":0.0006,"vega":4.0389,"theta":-2.231,"rho":2.7724,"theo":387.1926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":411.850006103516},{"option":"SPXW260311P06500000","bid":34.1,"bid_size":7.0,"ask":34.4,"ask_size":11.0,"iv":0.2388,"open_interest":108.0,"volume":3.0,"delta":-0.1658,"gamma":0.0006,"vega":4.0389,"theta":-2.3582,"rho":-0.603,"theo":34.1321,"change":5.4,"open":30.3,"high":33.8,"low":28.5,"tick":"up","last_trade_price":33.8,"last_trade_time":"2026-02-19T12:48:37","percent_change":19.0141,"prev_day_close":28.4000005722046},{"option":"SPXW260311C06525000","bid":362.5,"bid_size":9.0,"ask":367.7,"ask_size":2.0,"iv":0.2349,"open_interest":0.0,"volume":0.0,"delta":0.8207,"gamma":0.0007,"vega":4.2443,"theta":-2.321,"rho":2.7351,"theo":365.1681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.649993896484},{"option":"SPXW260311P06525000","bid":37.0,"bid_size":7.0,"ask":37.4,"ask_size":11.0,"iv":0.2346,"open_interest":130.0,"volume":1.0,"delta":-0.1794,"gamma":0.0007,"vega":4.2443,"theta":-2.4392,"rho":-0.6533,"theo":37.053,"change":7.79,"open":38.69,"high":38.69,"low":38.69,"tick":"up","last_trade_price":38.69,"last_trade_time":"2026-02-19T14:40:12","percent_change":25.2104,"prev_day_close":30.9000005722046},{"option":"SPXW260311C06550000","bid":341.3,"bid_size":2.0,"ask":345.9,"ask_size":2.0,"iv":0.2307,"open_interest":0.0,"volume":0.0,"delta":0.806,"gamma":0.0007,"vega":4.45,"theta":-2.4081,"rho":2.694,"theo":343.3978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":367.149993896484},{"option":"SPXW260311P06550000","bid":40.2,"bid_size":7.0,"ask":40.6,"ask_size":10.0,"iv":0.2304,"open_interest":188.0,"volume":16.0,"delta":-0.194,"gamma":0.0007,"vega":4.45,"theta":-2.5173,"rho":-0.7074,"theo":40.2281,"change":7.9,"open":35.9,"high":41.5,"low":32.9,"tick":"up","last_trade_price":41.5,"last_trade_time":"2026-02-19T14:39:17","percent_change":23.5119,"prev_day_close":33.6000003814697},{"option":"SPXW260311C06560000","bid":332.3,"bid_size":2.0,"ask":337.4,"ask_size":8.0,"iv":0.2292,"open_interest":0.0,"volume":0.0,"delta":0.7999,"gamma":0.0008,"vega":4.532,"theta":-2.4419,"rho":2.6767,"theo":334.7642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":358.350006103516},{"option":"SPXW260311P06560000","bid":41.5,"bid_size":32.0,"ask":41.9,"ask_size":10.0,"iv":0.2286,"open_interest":14.0,"volume":4.0,"delta":-0.2002,"gamma":0.0008,"vega":4.532,"theta":-2.5476,"rho":-0.7298,"theo":41.5726,"change":6.98,"open":41.73,"high":41.73,"low":41.73,"tick":"no_change","last_trade_price":41.73,"last_trade_time":"2026-02-19T09:41:01","percent_change":20.0863,"prev_day_close":34.75},{"option":"SPXW260311C06570000","bid":323.8,"bid_size":3.0,"ask":328.8,"ask_size":8.0,"iv":0.2274,"open_interest":0.0,"volume":0.0,"delta":0.7935,"gamma":0.0008,"vega":4.6145,"theta":-2.4751,"rho":2.6588,"theo":326.1746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":349.550003051758},{"option":"SPXW260311P06570000","bid":42.8,"bid_size":42.0,"ask":43.3,"ask_size":10.0,"iv":0.2269,"open_interest":6.0,"volume":5.0,"delta":-0.2066,"gamma":0.0008,"vega":4.6145,"theta":-2.5772,"rho":-0.7529,"theo":42.9611,"change":0.7,"open":43.06,"high":43.06,"low":36.6,"tick":"down","last_trade_price":36.6,"last_trade_time":"2026-02-19T11:01:27","percent_change":1.94986,"prev_day_close":35.8999996185303},{"option":"SPXW260311C06575000","bid":319.5,"bid_size":2.0,"ask":324.5,"ask_size":8.0,"iv":0.2266,"open_interest":0.0,"volume":0.0,"delta":0.7902,"gamma":0.0008,"vega":4.6561,"theta":-2.4914,"rho":2.6496,"theo":321.8967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":345.350006103516},{"option":"SPXW260311P06575000","bid":43.6,"bid_size":35.0,"ask":44.0,"ask_size":10.0,"iv":0.226,"open_interest":121.0,"volume":1.0,"delta":-0.2098,"gamma":0.0008,"vega":4.6561,"theta":-2.5917,"rho":-0.7647,"theo":43.6723,"change":0.65,"open":37.2,"high":37.2,"low":37.2,"tick":"up","last_trade_price":37.2,"last_trade_time":"2026-02-19T11:01:27","percent_change":1.77839,"prev_day_close":36.5499992370606},{"option":"SPXW260311C06580000","bid":315.3,"bid_size":2.0,"ask":320.3,"ask_size":8.0,"iv":0.2257,"open_interest":0.0,"volume":0.0,"delta":0.7869,"gamma":0.0008,"vega":4.6979,"theta":-2.5075,"rho":2.6401,"theo":317.6304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":340.800003051758},{"option":"SPXW260311P06580000","bid":44.3,"bid_size":34.0,"ask":44.8,"ask_size":10.0,"iv":0.2252,"open_interest":19.0,"volume":0.0,"delta":-0.2131,"gamma":0.0008,"vega":4.6979,"theta":-2.606,"rho":-0.7768,"theo":44.3951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.38,"last_trade_time":"2026-02-18T12:13:28","percent_change":0.0,"prev_day_close":37.1500015258789},{"option":"SPXW260311C06590000","bid":306.8,"bid_size":2.0,"ask":311.8,"ask_size":8.0,"iv":0.2237,"open_interest":0.0,"volume":0.0,"delta":0.7802,"gamma":0.0008,"vega":4.782,"theta":-2.5391,"rho":2.6204,"theo":309.1337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":332.099990844727},{"option":"SPXW260311P06590000","bid":45.8,"bid_size":33.0,"ask":46.3,"ask_size":10.0,"iv":0.2234,"open_interest":20.0,"volume":0.0,"delta":-0.2199,"gamma":0.0008,"vega":4.782,"theta":-2.6339,"rho":-0.8017,"theo":45.8766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.54,"last_trade_time":"2026-02-18T14:31:41","percent_change":0.0,"prev_day_close":38.4500007629394},{"option":"SPXW260311C06600000","bid":298.3,"bid_size":9.0,"ask":303.3,"ask_size":14.0,"iv":0.2222,"open_interest":0.0,"volume":0.0,"delta":0.7732,"gamma":0.0008,"vega":4.8665,"theta":-2.5697,"rho":2.5997,"theo":300.6866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":323.449996948242},{"option":"SPXW260311P06600000","bid":47.3,"bid_size":52.0,"ask":47.8,"ask_size":23.0,"iv":0.2218,"open_interest":159.0,"volume":11.0,"delta":-0.2268,"gamma":0.0008,"vega":4.8665,"theta":-2.661,"rho":-0.8276,"theo":47.4077,"change":10.45,"open":45.49,"high":50.2,"low":41.1,"tick":"up","last_trade_price":50.2,"last_trade_time":"2026-02-19T14:40:09","percent_change":26.2893,"prev_day_close":39.75},{"option":"SPXW260311C06610000","bid":290.0,"bid_size":8.0,"ask":294.2,"ask_size":1.0,"iv":0.2204,"open_interest":0.0,"volume":0.0,"delta":0.766,"gamma":0.0009,"vega":4.9506,"theta":-2.5993,"rho":2.5781,"theo":292.2913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":314.850006103516},{"option":"SPXW260311P06610000","bid":48.9,"bid_size":38.0,"ask":49.4,"ask_size":10.0,"iv":0.22,"open_interest":4.0,"volume":0.0,"delta":-0.234,"gamma":0.0009,"vega":4.9506,"theta":-2.687,"rho":-0.8544,"theo":48.9905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.45,"last_trade_time":"2026-02-18T10:39:54","percent_change":0.0,"prev_day_close":41.1500015258789},{"option":"SPXW260311C06620000","bid":281.6,"bid_size":9.0,"ask":286.4,"ask_size":8.0,"iv":0.2185,"open_interest":0.0,"volume":0.0,"delta":0.7587,"gamma":0.0009,"vega":5.0335,"theta":-2.6279,"rho":2.5558,"theo":283.9492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":306.350006103516},{"option":"SPXW260311P06620000","bid":50.6,"bid_size":31.0,"ask":51.1,"ask_size":10.0,"iv":0.2182,"open_interest":26.0,"volume":10.0,"delta":-0.2414,"gamma":0.0009,"vega":5.0335,"theta":-2.712,"rho":-0.8818,"theo":50.6265,"change":7.48,"open":46.4,"high":50.03,"low":46.4,"tick":"up","last_trade_price":50.03,"last_trade_time":"2026-02-19T12:49:39","percent_change":17.5793,"prev_day_close":42.5499992370606},{"option":"SPXW260311C06625000","bid":277.5,"bid_size":14.0,"ask":282.4,"ask_size":14.0,"iv":0.2174,"open_interest":3.0,"volume":0.0,"delta":0.7549,"gamma":0.0009,"vega":5.0745,"theta":-2.6417,"rho":2.5445,"theo":279.7985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.6,"last_trade_time":"2026-02-12T13:27:27","percent_change":0.0,"prev_day_close":301.849990844727},{"option":"SPXW260311P06625000","bid":51.4,"bid_size":44.0,"ask":51.9,"ask_size":13.0,"iv":0.2172,"open_interest":530.0,"volume":4.0,"delta":-0.2452,"gamma":0.0009,"vega":5.0745,"theta":-2.724,"rho":-0.8957,"theo":51.4649,"change":0.6,"open":52.5,"high":52.5,"low":43.85,"tick":"down","last_trade_price":43.85,"last_trade_time":"2026-02-19T11:17:34","percent_change":1.38728,"prev_day_close":43.25},{"option":"SPXW260311C06630000","bid":273.3,"bid_size":16.0,"ask":278.3,"ask_size":14.0,"iv":0.2169,"open_interest":0.0,"volume":0.0,"delta":0.751,"gamma":0.0009,"vega":5.1152,"theta":-2.6553,"rho":2.5331,"theo":275.6616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":297.75},{"option":"SPXW260311P06630000","bid":52.3,"bid_size":31.0,"ask":52.8,"ask_size":10.0,"iv":0.2164,"open_interest":39.0,"volume":3.0,"delta":-0.249,"gamma":0.0009,"vega":5.1152,"theta":-2.7357,"rho":-0.9098,"theo":52.3171,"change":7.73,"open":51.73,"high":51.73,"low":51.73,"tick":"up","last_trade_price":51.73,"last_trade_time":"2026-02-19T12:49:39","percent_change":17.5682,"prev_day_close":44.0},{"option":"SPXW260311C06640000","bid":265.2,"bid_size":14.0,"ask":270.1,"ask_size":8.0,"iv":0.2149,"open_interest":0.0,"volume":0.0,"delta":0.7432,"gamma":0.0009,"vega":5.1959,"theta":-2.6814,"rho":2.5098,"theo":267.4298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":289.300003051758},{"option":"SPXW260311P06640000","bid":54.0,"bid_size":29.0,"ask":54.5,"ask_size":9.0,"iv":0.2145,"open_interest":11.0,"volume":7.0,"delta":-0.2568,"gamma":0.0009,"vega":5.1959,"theta":-2.7583,"rho":-0.9383,"theo":54.0635,"change":0.85,"open":46.4,"high":46.4,"low":46.4,"tick":"down","last_trade_price":46.4,"last_trade_time":"2026-02-19T10:48:56","percent_change":1.86608,"prev_day_close":45.5499992370606},{"option":"SPXW260311C06650000","bid":257.2,"bid_size":8.0,"ask":261.9,"ask_size":15.0,"iv":0.2132,"open_interest":2.0,"volume":12.0,"delta":0.7351,"gamma":0.001,"vega":5.2763,"theta":-2.7062,"rho":2.4856,"theo":259.2554,"change":-13.18,"open":277.7,"high":279.56,"low":263.95,"tick":"up","last_trade_price":267.87,"last_trade_time":"2026-02-19T14:24:13","percent_change":-4.68955,"prev_day_close":281.049987792969},{"option":"SPXW260311P06650000","bid":55.8,"bid_size":34.0,"ask":56.4,"ask_size":9.0,"iv":0.2127,"open_interest":101.0,"volume":27.0,"delta":-0.2649,"gamma":0.001,"vega":5.2763,"theta":-2.7795,"rho":-0.9677,"theo":55.8672,"change":4.34,"open":52.0,"high":53.27,"low":46.39,"tick":"down","last_trade_price":51.44,"last_trade_time":"2026-02-19T14:24:13","percent_change":9.21444,"prev_day_close":47.1000003814697},{"option":"SPXW260311C06660000","bid":249.2,"bid_size":8.0,"ask":253.7,"ask_size":14.0,"iv":0.2114,"open_interest":0.0,"volume":0.0,"delta":0.7268,"gamma":0.001,"vega":5.3567,"theta":-2.7296,"rho":2.4602,"theo":251.1406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.650009155273},{"option":"SPXW260311P06660000","bid":57.7,"bid_size":28.0,"ask":58.2,"ask_size":9.0,"iv":0.2109,"open_interest":28.0,"volume":2.0,"delta":-0.2732,"gamma":0.001,"vega":5.3567,"theta":-2.7993,"rho":-0.9982,"theo":57.7305,"change":2.35,"open":52.54,"high":52.54,"low":51.1,"tick":"down","last_trade_price":51.1,"last_trade_time":"2026-02-19T11:36:03","percent_change":4.82051,"prev_day_close":48.75},{"option":"SPXW260311C06670000","bid":241.4,"bid_size":8.0,"ask":245.7,"ask_size":14.0,"iv":0.2096,"open_interest":2.0,"volume":0.0,"delta":0.7182,"gamma":0.001,"vega":5.4367,"theta":-2.7514,"rho":2.4336,"theo":243.0884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":233.1,"last_trade_time":"2026-02-17T11:08:15","percent_change":0.0,"prev_day_close":264.550003051758},{"option":"SPXW260311P06670000","bid":59.7,"bid_size":1.0,"ask":60.2,"ask_size":9.0,"iv":0.209,"open_interest":21.0,"volume":2.0,"delta":-0.2818,"gamma":0.001,"vega":5.4367,"theta":-2.8175,"rho":-1.03,"theo":59.6566,"change":2.55,"open":52.9,"high":52.9,"low":52.9,"tick":"up","last_trade_price":52.9,"last_trade_time":"2026-02-19T11:36:03","percent_change":5.06455,"prev_day_close":50.3499984741211},{"option":"SPXW260311C06675000","bid":237.4,"bid_size":9.0,"ask":241.7,"ask_size":16.0,"iv":0.2086,"open_interest":0.0,"volume":2.0,"delta":0.7138,"gamma":0.001,"vega":5.4763,"theta":-2.7617,"rho":2.4198,"theo":239.0868,"change":-15.08,"open":257.14,"high":257.14,"low":245.37,"tick":"down","last_trade_price":245.37,"last_trade_time":"2026-02-19T14:06:48","percent_change":-5.78998,"prev_day_close":260.449996948242},{"option":"SPXW260311P06675000","bid":60.6,"bid_size":27.0,"ask":61.2,"ask_size":9.0,"iv":0.208,"open_interest":26.0,"volume":6.0,"delta":-0.2862,"gamma":0.001,"vega":5.4763,"theta":-2.826,"rho":-1.0464,"theo":60.644,"change":10.6,"open":53.8,"high":61.85,"low":53.8,"tick":"up","last_trade_price":61.85,"last_trade_time":"2026-02-19T14:49:55","percent_change":20.6829,"prev_day_close":51.25},{"option":"SPXW260311C06680000","bid":233.5,"bid_size":9.0,"ask":237.7,"ask_size":16.0,"iv":0.2078,"open_interest":0.0,"volume":0.0,"delta":0.7094,"gamma":0.001,"vega":5.5155,"theta":-2.7715,"rho":2.4058,"theo":235.1019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":256.299995422363},{"option":"SPXW260311P06680000","bid":61.6,"bid_size":33.0,"ask":62.2,"ask_size":9.0,"iv":0.2071,"open_interest":7.0,"volume":1.0,"delta":-0.2906,"gamma":0.001,"vega":5.5155,"theta":-2.834,"rho":-1.063,"theo":61.6482,"change":12.14,"open":64.29,"high":64.29,"low":64.29,"tick":"up","last_trade_price":64.29,"last_trade_time":"2026-02-19T14:40:12","percent_change":23.279,"prev_day_close":52.1500015258789},{"option":"SPXW260311C06690000","bid":225.5,"bid_size":9.0,"ask":229.8,"ask_size":9.0,"iv":0.2058,"open_interest":0.0,"volume":0.0,"delta":0.7003,"gamma":0.001,"vega":5.5922,"theta":-2.7899,"rho":2.3771,"theo":227.1835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":247.950004577637},{"option":"SPXW260311P06690000","bid":63.7,"bid_size":26.0,"ask":64.2,"ask_size":9.0,"iv":0.2053,"open_interest":41.0,"volume":11.0,"delta":-0.2997,"gamma":0.001,"vega":5.5922,"theta":-2.8488,"rho":-1.0969,"theo":63.7079,"change":1.0,"open":59.73,"high":59.73,"low":54.86,"tick":"up","last_trade_price":54.95,"last_trade_time":"2026-02-19T10:40:59","percent_change":1.85357,"prev_day_close":53.9500007629394},{"option":"SPXW260311C06700000","bid":219.0,"bid_size":1.0,"ask":219.7,"ask_size":1.0,"iv":0.2036,"open_interest":1.0,"volume":3.0,"delta":0.691,"gamma":0.0011,"vega":5.6663,"theta":-2.8064,"rho":2.3479,"theo":219.3348,"change":-14.48,"open":233.29,"high":233.29,"low":225.37,"tick":"down","last_trade_price":225.37,"last_trade_time":"2026-02-19T14:06:48","percent_change":-6.03711,"prev_day_close":239.849998474121},{"option":"SPXW260311P06700000","bid":65.8,"bid_size":25.0,"ask":66.4,"ask_size":8.0,"iv":0.2032,"open_interest":308.0,"volume":6.0,"delta":-0.3091,"gamma":0.0011,"vega":5.6663,"theta":-2.8617,"rho":-1.1313,"theo":65.8374,"change":10.85,"open":57.7,"high":66.6,"low":57.7,"tick":"up","last_trade_price":66.6,"last_trade_time":"2026-02-19T14:37:58","percent_change":19.4619,"prev_day_close":55.75},{"option":"SPXW260311C06710000","bid":211.2,"bid_size":1.0,"ask":212.0,"ask_size":1.0,"iv":0.2016,"open_interest":0.0,"volume":0.0,"delta":0.6813,"gamma":0.0011,"vega":5.7381,"theta":-2.8209,"rho":2.318,"theo":211.5574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":231.949996948242},{"option":"SPXW260311P06710000","bid":68.0,"bid_size":24.0,"ask":68.6,"ask_size":8.0,"iv":0.2013,"open_interest":6.0,"volume":5.0,"delta":-0.3187,"gamma":0.0011,"vega":5.7381,"theta":-2.8726,"rho":-1.1664,"theo":68.0381,"change":4.2,"open":61.9,"high":61.9,"low":61.9,"tick":"up","last_trade_price":61.9,"last_trade_time":"2026-02-19T09:59:26","percent_change":7.27903,"prev_day_close":57.7000007629394},{"option":"SPXW260311C06720000","bid":203.5,"bid_size":1.0,"ask":204.2,"ask_size":1.0,"iv":0.1996,"open_interest":7.0,"volume":7.0,"delta":0.6714,"gamma":0.0011,"vega":5.8081,"theta":-2.8333,"rho":2.287,"theo":203.8534,"change":0.17,"open":224.17,"high":224.17,"low":224.17,"tick":"up","last_trade_price":224.17,"last_trade_time":"2026-02-19T10:47:36","percent_change":0.0758929,"prev_day_close":224.0},{"option":"SPXW260311P06720000","bid":70.3,"bid_size":24.0,"ask":70.9,"ask_size":8.0,"iv":0.1995,"open_interest":41.0,"volume":11.0,"delta":-0.3286,"gamma":0.0011,"vega":5.8081,"theta":-2.8814,"rho":-1.2026,"theo":70.3123,"change":4.97,"open":69.58,"high":69.58,"low":64.62,"tick":"down","last_trade_price":64.62,"last_trade_time":"2026-02-19T12:19:13","percent_change":8.33193,"prev_day_close":59.6500015258789},{"option":"SPXW260311C06725000","bid":199.7,"bid_size":6.0,"ask":200.4,"ask_size":6.0,"iv":0.1987,"open_interest":0.0,"volume":4.0,"delta":0.6664,"gamma":0.0011,"vega":5.8425,"theta":-2.8387,"rho":2.271,"theo":200.0298,"change":-20.98,"open":198.87,"high":205.27,"low":198.87,"tick":"down","last_trade_price":199.12,"last_trade_time":"2026-02-19T14:49:55","percent_change":-9.53203,"prev_day_close":220.099998474121},{"option":"SPXW260311P06725000","bid":71.5,"bid_size":24.0,"ask":72.0,"ask_size":8.0,"iv":0.1986,"open_interest":47.0,"volume":5.0,"delta":-0.3337,"gamma":0.0011,"vega":5.8425,"theta":-2.885,"rho":-1.2212,"theo":71.4778,"change":12.09,"open":65.42,"high":72.79,"low":65.42,"tick":"up","last_trade_price":72.79,"last_trade_time":"2026-02-19T14:49:55","percent_change":19.9176,"prev_day_close":60.7000007629394},{"option":"SPXW260311C06730000","bid":195.9,"bid_size":6.0,"ask":196.6,"ask_size":1.0,"iv":0.1977,"open_interest":7.0,"volume":7.0,"delta":0.6612,"gamma":0.0012,"vega":5.8765,"theta":-2.8435,"rho":2.2546,"theo":196.2259,"change":0.02,"open":216.27,"high":216.27,"low":216.27,"tick":"up","last_trade_price":216.27,"last_trade_time":"2026-02-19T10:47:36","percent_change":0.00924855,"prev_day_close":216.25},{"option":"SPXW260311P06730000","bid":72.7,"bid_size":29.0,"ask":73.2,"ask_size":8.0,"iv":0.1974,"open_interest":27.0,"volume":68.0,"delta":-0.3388,"gamma":0.0012,"vega":5.8765,"theta":-2.888,"rho":-1.2402,"theo":72.6629,"change":7.92,"open":63.67,"high":69.67,"low":63.67,"tick":"up","last_trade_price":69.67,"last_trade_time":"2026-02-19T14:28:36","percent_change":12.8259,"prev_day_close":61.75},{"option":"SPXW260311C06740000","bid":188.4,"bid_size":5.0,"ask":189.0,"ask_size":2.0,"iv":0.1956,"open_interest":6.0,"volume":0.0,"delta":0.6507,"gamma":0.0012,"vega":5.9428,"theta":-2.8513,"rho":2.2206,"theo":188.6789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.27,"last_trade_time":"2026-02-13T14:48:43","percent_change":0.0,"prev_day_close":207.950004577637},{"option":"SPXW260311P06740000","bid":75.1,"bid_size":22.0,"ask":75.6,"ask_size":7.0,"iv":0.1955,"open_interest":49.0,"volume":9.0,"delta":-0.3493,"gamma":0.0012,"vega":5.9428,"theta":-2.8922,"rho":-1.2794,"theo":75.0941,"change":6.15,"open":70.0,"high":70.0,"low":70.0,"tick":"up","last_trade_price":70.0,"last_trade_time":"2026-02-19T10:11:48","percent_change":9.63195,"prev_day_close":63.8499984741211},{"option":"SPXW260311C06750000","bid":180.9,"bid_size":5.0,"ask":181.5,"ask_size":2.0,"iv":0.1936,"open_interest":5.0,"volume":9.0,"delta":0.6399,"gamma":0.0012,"vega":6.006,"theta":-2.8565,"rho":2.1853,"theo":181.2162,"change":-11.69,"open":198.8,"high":198.8,"low":185.35,"tick":"up","last_trade_price":188.51,"last_trade_time":"2026-02-19T14:24:13","percent_change":-5.83916,"prev_day_close":200.200004577637},{"option":"SPXW260311P06750000","bid":77.6,"bid_size":21.0,"ask":78.1,"ask_size":7.0,"iv":0.1935,"open_interest":50.0,"volume":19.0,"delta":-0.3601,"gamma":0.0012,"vega":6.006,"theta":-2.8938,"rho":-1.3198,"theo":77.6095,"change":6.06,"open":68.2,"high":77.18,"low":68.2,"tick":"down","last_trade_price":72.11,"last_trade_time":"2026-02-19T12:17:44","percent_change":9.17486,"prev_day_close":66.0500030517578},{"option":"SPXW260311C06755000","bid":177.2,"bid_size":5.0,"ask":177.8,"ask_size":2.0,"iv":0.1925,"open_interest":0.0,"volume":0.0,"delta":0.6344,"gamma":0.0012,"vega":6.0361,"theta":-2.8581,"rho":2.1674,"theo":177.5172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06755000","bid":79.0,"bid_size":5.0,"ask":79.4,"ask_size":7.0,"iv":0.1924,"open_interest":0.0,"volume":6.0,"delta":-0.3657,"gamma":0.0012,"vega":6.0361,"theta":-2.8937,"rho":-1.3404,"theo":78.8997,"change":75.67,"open":74.4,"high":78.46,"low":74.1,"tick":"up","last_trade_price":75.67,"last_trade_time":"2026-02-19T14:28:36","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06760000","bid":173.5,"bid_size":7.0,"ask":174.1,"ask_size":2.0,"iv":0.1916,"open_interest":8.0,"volume":0.0,"delta":0.6288,"gamma":0.0012,"vega":6.0652,"theta":-2.8591,"rho":2.1493,"theo":173.8402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.0,"last_trade_time":"2026-02-17T10:19:39","percent_change":0.0,"prev_day_close":192.5},{"option":"SPXW260311P06760000","bid":80.2,"bid_size":37.0,"ask":80.7,"ask_size":7.0,"iv":0.1914,"open_interest":19.0,"volume":8.0,"delta":-0.3713,"gamma":0.0012,"vega":6.0652,"theta":-2.8928,"rho":-1.3611,"theo":80.2117,"change":5.69,"open":77.3,"high":77.3,"low":74.04,"tick":"down","last_trade_price":74.04,"last_trade_time":"2026-02-19T09:32:14","percent_change":8.3248,"prev_day_close":68.3499984741211},{"option":"SPXW260311C06765000","bid":169.9,"bid_size":5.0,"ask":170.5,"ask_size":2.0,"iv":0.1906,"open_interest":0.0,"volume":0.0,"delta":0.6231,"gamma":0.0012,"vega":6.0931,"theta":-2.8593,"rho":2.131,"theo":170.1854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06765000","bid":81.5,"bid_size":7.0,"ask":82.1,"ask_size":7.0,"iv":0.1905,"open_interest":0.0,"volume":0.0,"delta":-0.3769,"gamma":0.0012,"vega":6.0931,"theta":-2.8913,"rho":-1.3819,"theo":81.546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06770000","bid":166.2,"bid_size":7.0,"ask":166.8,"ask_size":2.0,"iv":0.1894,"open_interest":1.0,"volume":0.0,"delta":0.6174,"gamma":0.0012,"vega":6.1201,"theta":-2.8589,"rho":2.1126,"theo":166.5529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.3,"last_trade_time":"2026-02-17T10:16:18","percent_change":0.0,"prev_day_close":184.900001525879},{"option":"SPXW260311P06770000","bid":82.9,"bid_size":21.0,"ask":83.4,"ask_size":7.0,"iv":0.1893,"open_interest":13.0,"volume":7.0,"delta":-0.3827,"gamma":0.0012,"vega":6.1201,"theta":-2.889,"rho":-1.4029,"theo":82.9025,"change":6.5,"open":79.85,"high":79.85,"low":77.25,"tick":"down","last_trade_price":77.25,"last_trade_time":"2026-02-19T12:42:13","percent_change":9.18728,"prev_day_close":70.75},{"option":"SPXW260311C06775000","bid":162.6,"bid_size":7.0,"ask":163.2,"ask_size":2.0,"iv":0.1884,"open_interest":9.0,"volume":5.0,"delta":0.6115,"gamma":0.0013,"vega":6.146,"theta":-2.8577,"rho":2.0939,"theo":162.9431,"change":-18.99,"open":161.91,"high":167.61,"low":160.3,"tick":"down","last_trade_price":162.11,"last_trade_time":"2026-02-19T14:49:55","percent_change":-10.4859,"prev_day_close":181.099998474121},{"option":"SPXW260311P06775000","bid":84.2,"bid_size":19.0,"ask":84.8,"ask_size":6.0,"iv":0.1883,"open_interest":73.0,"volume":2.0,"delta":-0.3885,"gamma":0.0013,"vega":6.146,"theta":-2.886,"rho":-1.4242,"theo":84.2818,"change":8.95,"open":81.3,"high":81.3,"low":80.9,"tick":"down","last_trade_price":80.9,"last_trade_time":"2026-02-19T12:12:27","percent_change":12.4392,"prev_day_close":71.9499969482422},{"option":"SPXW260311C06780000","bid":159.0,"bid_size":7.0,"ask":159.6,"ask_size":2.0,"iv":0.1874,"open_interest":5.0,"volume":0.0,"delta":0.6056,"gamma":0.0013,"vega":6.171,"theta":-2.8557,"rho":2.0749,"theo":159.3564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":161.9,"last_trade_time":"2026-02-17T11:16:26","percent_change":0.0,"prev_day_close":177.5},{"option":"SPXW260311P06780000","bid":85.6,"bid_size":19.0,"ask":86.2,"ask_size":6.0,"iv":0.1872,"open_interest":31.0,"volume":0.0,"delta":-0.3945,"gamma":0.0013,"vega":6.171,"theta":-2.8823,"rho":-1.4458,"theo":85.6842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.76,"last_trade_time":"2026-02-18T14:52:55","percent_change":0.0,"prev_day_close":73.1500015258789},{"option":"SPXW260311C06785000","bid":155.5,"bid_size":5.0,"ask":156.0,"ask_size":2.0,"iv":0.1864,"open_interest":0.0,"volume":0.0,"delta":0.5996,"gamma":0.0013,"vega":6.1951,"theta":-2.853,"rho":2.0554,"theo":155.7932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06785000","bid":87.0,"bid_size":6.0,"ask":87.6,"ask_size":6.0,"iv":0.1862,"open_interest":0.0,"volume":0.0,"delta":-0.4004,"gamma":0.0013,"vega":6.1951,"theta":-2.8778,"rho":-1.4679,"theo":87.1101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06790000","bid":151.9,"bid_size":7.0,"ask":152.5,"ask_size":2.0,"iv":0.1854,"open_interest":6.0,"volume":0.0,"delta":0.5935,"gamma":0.0013,"vega":6.2182,"theta":-2.8495,"rho":2.0355,"theo":152.2543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":166.07,"last_trade_time":"2026-02-17T14:45:20","percent_change":0.0,"prev_day_close":169.900001525879},{"option":"SPXW260311P06790000","bid":88.5,"bid_size":24.0,"ask":89.1,"ask_size":6.0,"iv":0.1852,"open_interest":353.0,"volume":13.0,"delta":-0.4065,"gamma":0.0013,"vega":6.2182,"theta":-2.8725,"rho":-1.4904,"theo":88.5603,"change":17.07,"open":81.56,"high":92.77,"low":81.56,"tick":"up","last_trade_price":92.77,"last_trade_time":"2026-02-19T14:40:09","percent_change":22.5495,"prev_day_close":75.7000007629394},{"option":"SPXW260311C06795000","bid":148.4,"bid_size":7.0,"ask":149.0,"ask_size":2.0,"iv":0.1843,"open_interest":0.0,"volume":0.0,"delta":0.5873,"gamma":0.0013,"vega":6.2402,"theta":-2.8452,"rho":2.0151,"theo":148.7403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06795000","bid":90.0,"bid_size":17.0,"ask":90.5,"ask_size":6.0,"iv":0.1841,"open_interest":0.0,"volume":60.0,"delta":-0.4127,"gamma":0.0013,"vega":6.2402,"theta":-2.8664,"rho":-1.5134,"theo":90.0354,"change":94.41,"open":86.36,"high":94.41,"low":80.18,"tick":"up","last_trade_price":94.41,"last_trade_time":"2026-02-19T14:40:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06800000","bid":144.9,"bid_size":17.0,"ask":145.5,"ask_size":13.0,"iv":0.1832,"open_interest":10.0,"volume":65.0,"delta":0.5811,"gamma":0.0013,"vega":6.261,"theta":-2.8401,"rho":1.9942,"theo":145.2519,"change":-20.6,"open":149.81,"high":155.76,"low":142.0,"tick":"down","last_trade_price":142.0,"last_trade_time":"2026-02-19T14:40:09","percent_change":-12.6691,"prev_day_close":162.599998474121},{"option":"SPXW260311P06800000","bid":91.5,"bid_size":18.0,"ask":92.0,"ask_size":6.0,"iv":0.183,"open_interest":69.0,"volume":86.0,"delta":-0.419,"gamma":0.0013,"vega":6.261,"theta":-2.8594,"rho":-1.5368,"theo":91.536,"change":12.04,"open":84.36,"high":92.51,"low":81.53,"tick":"up","last_trade_price":90.34,"last_trade_time":"2026-02-19T14:36:52","percent_change":15.3768,"prev_day_close":78.2999992370606},{"option":"SPXW260311C06805000","bid":141.4,"bid_size":7.0,"ask":142.0,"ask_size":2.0,"iv":0.1821,"open_interest":0.0,"volume":0.0,"delta":0.5747,"gamma":0.0013,"vega":6.2805,"theta":-2.8341,"rho":1.973,"theo":141.7895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06805000","bid":93.0,"bid_size":5.0,"ask":93.6,"ask_size":6.0,"iv":0.182,"open_interest":0.0,"volume":1.0,"delta":-0.4253,"gamma":0.0013,"vega":6.2805,"theta":-2.8516,"rho":-1.5606,"theo":93.0627,"change":88.56,"open":88.56,"high":88.56,"low":88.56,"tick":"up","last_trade_price":88.56,"last_trade_time":"2026-02-19T11:57:20","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06810000","bid":138.0,"bid_size":11.0,"ask":138.5,"ask_size":13.0,"iv":0.1811,"open_interest":39.0,"volume":63.0,"delta":0.5683,"gamma":0.0014,"vega":6.2986,"theta":-2.8272,"rho":1.9516,"theo":138.3538,"change":-20.11,"open":142.93,"high":148.61,"low":135.29,"tick":"down","last_trade_price":135.29,"last_trade_time":"2026-02-19T14:40:09","percent_change":-12.9408,"prev_day_close":155.400001525879},{"option":"SPXW260311P06810000","bid":94.5,"bid_size":29.0,"ask":95.1,"ask_size":16.0,"iv":0.1808,"open_interest":73.0,"volume":53.0,"delta":-0.4317,"gamma":0.0014,"vega":6.2986,"theta":-2.8429,"rho":-1.5847,"theo":94.616,"change":12.37,"open":96.06,"high":96.36,"low":92.03,"tick":"up","last_trade_price":93.37,"last_trade_time":"2026-02-19T14:36:40","percent_change":15.2716,"prev_day_close":81.0},{"option":"SPXW260311C06815000","bid":134.6,"bid_size":5.0,"ask":135.2,"ask_size":2.0,"iv":0.18,"open_interest":0.0,"volume":0.0,"delta":0.5618,"gamma":0.0014,"vega":6.3151,"theta":-2.8194,"rho":1.93,"theo":134.9449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06815000","bid":96.1,"bid_size":6.0,"ask":96.7,"ask_size":6.0,"iv":0.1798,"open_interest":0.0,"volume":0.0,"delta":-0.4382,"gamma":0.0014,"vega":6.3151,"theta":-2.8333,"rho":-1.6089,"theo":96.1962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06820000","bid":131.2,"bid_size":6.0,"ask":131.8,"ask_size":2.0,"iv":0.1789,"open_interest":39.0,"volume":0.0,"delta":0.5552,"gamma":0.0014,"vega":6.33,"theta":-2.8107,"rho":1.9082,"theo":131.5632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.33,"last_trade_time":"2026-02-17T15:44:29","percent_change":0.0,"prev_day_close":148.099998474121},{"option":"SPXW260311P06820000","bid":97.7,"bid_size":18.0,"ask":98.3,"ask_size":6.0,"iv":0.1787,"open_interest":17.0,"volume":8.0,"delta":-0.4448,"gamma":0.0014,"vega":6.33,"theta":-2.8228,"rho":-1.6333,"theo":97.8036,"change":10.66,"open":94.02,"high":94.46,"low":94.02,"tick":"no_change","last_trade_price":94.46,"last_trade_time":"2026-02-19T13:54:23","percent_change":12.7208,"prev_day_close":83.7999992370606},{"option":"SPXW260311C06825000","bid":127.8,"bid_size":8.0,"ask":128.4,"ask_size":2.0,"iv":0.1778,"open_interest":41.0,"volume":12.0,"delta":0.5485,"gamma":0.0014,"vega":6.3433,"theta":-2.801,"rho":1.8863,"theo":128.2089,"change":-11.98,"open":138.65,"high":138.65,"low":131.65,"tick":"up","last_trade_price":132.62,"last_trade_time":"2026-02-19T14:28:25","percent_change":-8.28492,"prev_day_close":144.599998474121},{"option":"SPXW260311P06825000","bid":99.4,"bid_size":1.0,"ask":99.9,"ask_size":6.0,"iv":0.1777,"open_interest":90.0,"volume":20.0,"delta":-0.4516,"gamma":0.0014,"vega":6.3435,"theta":-2.8112,"rho":-1.6581,"theo":99.4625,"change":9.88,"open":90.78,"high":102.37,"low":89.46,"tick":"down","last_trade_price":95.18,"last_trade_time":"2026-02-19T14:29:04","percent_change":11.5827,"prev_day_close":85.2999992370606},{"option":"SPXW260311C06830000","bid":124.5,"bid_size":8.0,"ask":125.1,"ask_size":2.0,"iv":0.1767,"open_interest":18.0,"volume":1.0,"delta":0.5417,"gamma":0.0014,"vega":6.3551,"theta":-2.7905,"rho":1.8641,"theo":124.8824,"change":-10.9,"open":130.2,"high":130.2,"low":130.2,"tick":"up","last_trade_price":130.2,"last_trade_time":"2026-02-19T12:42:13","percent_change":-7.72502,"prev_day_close":141.099998474121},{"option":"SPXW260311P06830000","bid":101.0,"bid_size":7.0,"ask":101.6,"ask_size":6.0,"iv":0.1766,"open_interest":30.0,"volume":1.0,"delta":-0.4583,"gamma":0.0014,"vega":6.3551,"theta":-2.799,"rho":-1.6826,"theo":101.101,"change":4.6,"open":91.3,"high":91.3,"low":91.3,"tick":"up","last_trade_price":91.3,"last_trade_time":"2026-02-19T11:13:49","percent_change":5.30565,"prev_day_close":86.7000007629394},{"option":"SPXW260311C06835000","bid":121.2,"bid_size":7.0,"ask":121.8,"ask_size":2.0,"iv":0.1756,"open_interest":0.0,"volume":0.0,"delta":0.5349,"gamma":0.0014,"vega":6.3652,"theta":-2.7789,"rho":1.8416,"theo":121.5842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06835000","bid":102.7,"bid_size":6.0,"ask":103.3,"ask_size":6.0,"iv":0.1756,"open_interest":0.0,"volume":0.0,"delta":-0.4652,"gamma":0.0014,"vega":6.3652,"theta":-2.7857,"rho":-1.7077,"theo":102.7919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06840000","bid":117.9,"bid_size":8.0,"ask":118.5,"ask_size":2.0,"iv":0.1745,"open_interest":10.0,"volume":0.0,"delta":0.5279,"gamma":0.0014,"vega":6.3736,"theta":-2.7664,"rho":1.8185,"theo":118.3152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.8,"last_trade_time":"2026-02-17T13:34:45","percent_change":0.0,"prev_day_close":134.099998474121},{"option":"SPXW260311P06840000","bid":104.4,"bid_size":7.0,"ask":105.0,"ask_size":6.0,"iv":0.1743,"open_interest":22.0,"volume":5.0,"delta":-0.4722,"gamma":0.0014,"vega":6.3736,"theta":-2.7714,"rho":-1.7333,"theo":104.5119,"change":14.65,"open":100.78,"high":107.8,"low":100.78,"tick":"down","last_trade_price":104.45,"last_trade_time":"2026-02-19T13:43:56","percent_change":16.314,"prev_day_close":89.7999992370606},{"option":"SPXW260311C06845000","bid":114.7,"bid_size":7.0,"ask":115.3,"ask_size":2.0,"iv":0.1734,"open_interest":0.0,"volume":5.0,"delta":0.5208,"gamma":0.0014,"vega":6.3803,"theta":-2.7529,"rho":1.795,"theo":115.076,"change":118.1,"open":126.94,"high":126.94,"low":118.1,"tick":"down","last_trade_price":118.1,"last_trade_time":"2026-02-19T12:09:23","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06845000","bid":106.0,"bid_size":6.0,"ask":106.7,"ask_size":6.0,"iv":0.1732,"open_interest":0.0,"volume":3.0,"delta":-0.4792,"gamma":0.0014,"vega":6.3803,"theta":-2.7561,"rho":-1.7595,"theo":106.2618,"change":108.8,"open":100.98,"high":108.8,"low":100.98,"tick":"up","last_trade_price":108.8,"last_trade_time":"2026-02-19T13:18:18","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06850000","bid":111.5,"bid_size":8.0,"ask":112.1,"ask_size":2.0,"iv":0.1723,"open_interest":44.0,"volume":15.0,"delta":0.5136,"gamma":0.0014,"vega":6.3852,"theta":-2.7381,"rho":1.7704,"theo":111.8183,"change":-12.72,"open":122.6,"high":122.6,"low":114.58,"tick":"no_change","last_trade_price":114.58,"last_trade_time":"2026-02-19T14:29:39","percent_change":-9.99214,"prev_day_close":127.299999237061},{"option":"SPXW260311P06850000","bid":108.0,"bid_size":1.0,"ask":108.6,"ask_size":6.0,"iv":0.1722,"open_interest":81.0,"volume":27.0,"delta":-0.4864,"gamma":0.0014,"vega":6.3852,"theta":-2.7398,"rho":-1.7862,"theo":108.0426,"change":19.1,"open":101.25,"high":112.4,"low":99.64,"tick":"up","last_trade_price":112.0,"last_trade_time":"2026-02-19T13:34:19","percent_change":20.5597,"prev_day_close":92.8999977111816},{"option":"SPXW260311C06855000","bid":108.3,"bid_size":11.0,"ask":108.9,"ask_size":6.0,"iv":0.1712,"open_interest":0.0,"volume":73.0,"delta":0.5065,"gamma":0.0014,"vega":6.388,"theta":-2.7228,"rho":1.7462,"theo":108.6912,"change":114.36,"open":113.87,"high":115.23,"low":113.87,"tick":"down","last_trade_price":114.36,"last_trade_time":"2026-02-19T12:42:40","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06855000","bid":109.7,"bid_size":6.0,"ask":110.4,"ask_size":6.0,"iv":0.171,"open_interest":0.0,"volume":0.0,"delta":-0.4936,"gamma":0.0014,"vega":6.388,"theta":-2.7224,"rho":-1.8134,"theo":109.8552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06860000","bid":105.2,"bid_size":1.0,"ask":105.8,"ask_size":6.0,"iv":0.1702,"open_interest":28.0,"volume":29.0,"delta":0.4991,"gamma":0.0015,"vega":6.3889,"theta":-2.7062,"rho":1.7213,"theo":105.5473,"change":-10.02,"open":118.04,"high":118.04,"low":110.53,"tick":"down","last_trade_price":110.53,"last_trade_time":"2026-02-19T12:27:23","percent_change":-8.3119,"prev_day_close":120.549999237061},{"option":"SPXW260311P06860000","bid":111.6,"bid_size":7.0,"ask":112.2,"ask_size":15.0,"iv":0.1699,"open_interest":49.0,"volume":35.0,"delta":-0.5009,"gamma":0.0015,"vega":6.3889,"theta":-2.7039,"rho":-1.8409,"theo":111.7003,"change":8.61,"open":107.46,"high":108.0,"low":102.0,"tick":"down","last_trade_price":104.76,"last_trade_time":"2026-02-19T12:30:45","percent_change":8.95476,"prev_day_close":96.1500015258789},{"option":"SPXW260311C06865000","bid":102.1,"bid_size":6.0,"ask":102.6,"ask_size":17.0,"iv":0.169,"open_interest":0.0,"volume":34.0,"delta":0.4917,"gamma":0.0015,"vega":6.3876,"theta":-2.6884,"rho":1.6962,"theo":102.4365,"change":106.15,"open":114.13,"high":114.13,"low":106.15,"tick":"down","last_trade_price":106.15,"last_trade_time":"2026-02-19T11:47:02","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06865000","bid":113.5,"bid_size":2.0,"ask":114.1,"ask_size":2.0,"iv":0.1687,"open_interest":0.0,"volume":1.0,"delta":-0.5083,"gamma":0.0015,"vega":6.3876,"theta":-2.6844,"rho":-1.8686,"theo":113.5786,"change":106.65,"open":106.65,"high":106.65,"low":106.65,"tick":"up","last_trade_price":106.65,"last_trade_time":"2026-02-19T12:30:45","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06870000","bid":99.0,"bid_size":12.0,"ask":99.6,"ask_size":6.0,"iv":0.1679,"open_interest":44.0,"volume":38.0,"delta":0.4842,"gamma":0.0015,"vega":6.3842,"theta":-2.6696,"rho":1.671,"theo":99.3593,"change":-5.5,"open":108.0,"high":114.0,"low":106.63,"tick":"up","last_trade_price":108.45,"last_trade_time":"2026-02-19T11:33:48","percent_change":-4.82668,"prev_day_close":113.950000762939},{"option":"SPXW260311P06870000","bid":115.4,"bid_size":3.0,"ask":116.0,"ask_size":2.0,"iv":0.1677,"open_interest":16.0,"volume":0.0,"delta":-0.5158,"gamma":0.0015,"vega":6.3842,"theta":-2.6638,"rho":-1.8964,"theo":115.4905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.86,"last_trade_time":"2026-02-18T16:03:38","percent_change":0.0,"prev_day_close":99.5},{"option":"SPXW260311C06875000","bid":96.0,"bid_size":1.0,"ask":96.5,"ask_size":6.0,"iv":0.1667,"open_interest":18.0,"volume":76.0,"delta":0.4765,"gamma":0.0015,"vega":6.3786,"theta":-2.6493,"rho":1.6453,"theo":96.2694,"change":-15.12,"open":108.95,"high":111.0,"low":94.47,"tick":"up","last_trade_price":95.58,"last_trade_time":"2026-02-19T13:33:07","percent_change":-13.6585,"prev_day_close":110.700000762939},{"option":"SPXW260311P06875000","bid":117.4,"bid_size":1.0,"ask":118.0,"ask_size":2.0,"iv":0.1666,"open_interest":89.0,"volume":12.0,"delta":-0.5234,"gamma":0.0015,"vega":6.3787,"theta":-2.642,"rho":-1.9243,"theo":117.4365,"change":20.25,"open":104.1,"high":121.55,"low":104.1,"tick":"no_change","last_trade_price":121.55,"last_trade_time":"2026-02-19T13:37:05","percent_change":19.9901,"prev_day_close":101.299999237061},{"option":"SPXW260311C06880000","bid":93.0,"bid_size":7.0,"ask":93.6,"ask_size":6.0,"iv":0.1656,"open_interest":45.0,"volume":2.0,"delta":0.4688,"gamma":0.0015,"vega":6.3707,"theta":-2.6282,"rho":1.6198,"theo":93.2616,"change":-9.5,"open":105.71,"high":105.71,"low":98.0,"tick":"down","last_trade_price":98.0,"last_trade_time":"2026-02-19T12:27:58","percent_change":-8.83721,"prev_day_close":107.5},{"option":"SPXW260311P06880000","bid":119.4,"bid_size":1.0,"ask":119.9,"ask_size":2.0,"iv":0.1654,"open_interest":20.0,"volume":10.0,"delta":-0.5311,"gamma":0.0015,"vega":6.3709,"theta":-2.6192,"rho":-1.9524,"theo":119.4173,"change":15.03,"open":118.08,"high":118.08,"low":118.08,"tick":"up","last_trade_price":118.08,"last_trade_time":"2026-02-19T12:48:29","percent_change":14.5852,"prev_day_close":103.049999237061},{"option":"SPXW260311C06885000","bid":90.0,"bid_size":11.0,"ask":90.6,"ask_size":6.0,"iv":0.1645,"open_interest":0.0,"volume":0.0,"delta":0.4611,"gamma":0.0015,"vega":6.3607,"theta":-2.6065,"rho":1.5942,"theo":90.3352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06885000","bid":121.4,"bid_size":2.0,"ask":122.0,"ask_size":2.0,"iv":0.1642,"open_interest":0.0,"volume":0.0,"delta":-0.5389,"gamma":0.0015,"vega":6.3607,"theta":-2.5953,"rho":-1.981,"theo":121.4336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06890000","bid":87.1,"bid_size":7.0,"ask":87.7,"ask_size":6.0,"iv":0.1633,"open_interest":32.0,"volume":0.0,"delta":0.4532,"gamma":0.0015,"vega":6.348,"theta":-2.5832,"rho":1.5677,"theo":87.3993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.93,"last_trade_time":"2026-02-18T15:54:27","percent_change":0.0,"prev_day_close":101.200000762939},{"option":"SPXW260311P06890000","bid":123.5,"bid_size":1.0,"ask":124.0,"ask_size":2.0,"iv":0.1631,"open_interest":22.0,"volume":9.0,"delta":-0.5468,"gamma":0.0015,"vega":6.348,"theta":-2.5702,"rho":-2.0101,"theo":123.4868,"change":11.27,"open":119.3,"high":119.3,"low":107.57,"tick":"up","last_trade_price":118.02,"last_trade_time":"2026-02-19T14:28:25","percent_change":10.5574,"prev_day_close":106.75},{"option":"SPXW260311C06895000","bid":84.2,"bid_size":11.0,"ask":84.8,"ask_size":6.0,"iv":0.1621,"open_interest":0.0,"volume":0.0,"delta":0.4453,"gamma":0.0015,"vega":6.3325,"theta":-2.5588,"rho":1.5406,"theo":84.5017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06895000","bid":125.4,"bid_size":2.0,"ask":126.2,"ask_size":2.0,"iv":0.162,"open_interest":0.0,"volume":0.0,"delta":-0.5548,"gamma":0.0015,"vega":6.3325,"theta":-2.544,"rho":-2.0398,"theo":125.5783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06900000","bid":81.4,"bid_size":7.0,"ask":82.0,"ask_size":6.0,"iv":0.161,"open_interest":368.0,"volume":0.0,"delta":0.4372,"gamma":0.0015,"vega":6.3142,"theta":-2.5333,"rho":1.5128,"theo":81.6439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.76,"last_trade_time":"2026-02-18T15:34:46","percent_change":0.0,"prev_day_close":95.0499992370606},{"option":"SPXW260311P06900000","bid":127.7,"bid_size":3.0,"ask":128.3,"ask_size":2.0,"iv":0.1609,"open_interest":382.0,"volume":5.0,"delta":-0.5628,"gamma":0.0015,"vega":6.3142,"theta":-2.5167,"rho":-2.0701,"theo":127.7095,"change":13.41,"open":120.93,"high":123.91,"low":120.93,"tick":"no_change","last_trade_price":123.91,"last_trade_time":"2026-02-19T14:31:33","percent_change":12.1357,"prev_day_close":110.5},{"option":"SPXW260311C06905000","bid":78.6,"bid_size":6.0,"ask":79.1,"ask_size":6.0,"iv":0.1598,"open_interest":0.0,"volume":0.0,"delta":0.4291,"gamma":0.0015,"vega":6.2931,"theta":-2.5066,"rho":1.4848,"theo":78.8271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06905000","bid":129.9,"bid_size":2.0,"ask":130.5,"ask_size":2.0,"iv":0.1596,"open_interest":0.0,"volume":0.0,"delta":-0.571,"gamma":0.0015,"vega":6.2931,"theta":-2.4882,"rho":-2.1008,"theo":129.8818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06910000","bid":75.8,"bid_size":14.0,"ask":76.4,"ask_size":6.0,"iv":0.1587,"open_interest":42.0,"volume":0.0,"delta":0.4209,"gamma":0.0015,"vega":6.2692,"theta":-2.4787,"rho":1.4566,"theo":76.0526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.21,"last_trade_time":"2026-02-18T12:44:43","percent_change":0.0,"prev_day_close":89.0},{"option":"SPXW260311P06910000","bid":132.1,"bid_size":3.0,"ask":132.7,"ask_size":2.0,"iv":0.1587,"open_interest":9.0,"volume":0.0,"delta":-0.5792,"gamma":0.0015,"vega":6.2692,"theta":-2.4585,"rho":-2.1315,"theo":132.0964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.3,"last_trade_time":"2026-02-17T11:30:46","percent_change":0.0,"prev_day_close":114.5},{"option":"SPXW260311C06915000","bid":73.1,"bid_size":6.0,"ask":73.7,"ask_size":11.0,"iv":0.1576,"open_interest":0.0,"volume":0.0,"delta":0.4126,"gamma":0.0015,"vega":6.2427,"theta":-2.4497,"rho":1.4285,"theo":73.3213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06915000","bid":134.4,"bid_size":2.0,"ask":135.0,"ask_size":2.0,"iv":0.1574,"open_interest":0.0,"volume":0.0,"delta":-0.5875,"gamma":0.0015,"vega":6.2427,"theta":-2.4277,"rho":-2.1623,"theo":134.3541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06920000","bid":70.4,"bid_size":12.0,"ask":71.0,"ask_size":11.0,"iv":0.1564,"open_interest":7.0,"volume":4.0,"delta":0.4042,"gamma":0.0015,"vega":6.2136,"theta":-2.4196,"rho":1.4002,"theo":70.6341,"change":-7.57,"open":75.58,"high":75.58,"low":75.58,"tick":"down","last_trade_price":75.58,"last_trade_time":"2026-02-19T09:37:46","percent_change":-9.10403,"prev_day_close":83.1500015258789},{"option":"SPXW260311P06920000","bid":136.7,"bid_size":2.0,"ask":137.3,"ask_size":2.0,"iv":0.1562,"open_interest":20.0,"volume":4.0,"delta":-0.5958,"gamma":0.0015,"vega":6.2136,"theta":-2.3958,"rho":-2.1931,"theo":136.656,"change":18.46,"open":137.06,"high":137.06,"low":137.06,"tick":"up","last_trade_price":137.06,"last_trade_time":"2026-02-19T09:37:46","percent_change":15.5649,"prev_day_close":118.600002288818},{"option":"SPXW260311C06925000","bid":67.8,"bid_size":7.0,"ask":68.4,"ask_size":23.0,"iv":0.1553,"open_interest":17.0,"volume":0.0,"delta":0.3958,"gamma":0.0016,"vega":6.1816,"theta":-2.3884,"rho":1.3718,"theo":67.9922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":76.29,"last_trade_time":"2026-02-18T14:58:14","percent_change":0.0,"prev_day_close":80.2999992370606},{"option":"SPXW260311P06925000","bid":139.0,"bid_size":2.0,"ask":139.7,"ask_size":2.0,"iv":0.1551,"open_interest":78.0,"volume":0.0,"delta":-0.6043,"gamma":0.0016,"vega":6.1816,"theta":-2.3628,"rho":-2.2241,"theo":139.0032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":102.72,"last_trade_time":"2026-02-18T13:09:59","percent_change":0.0,"prev_day_close":120.700000762939},{"option":"SPXW260311C06930000","bid":65.2,"bid_size":7.0,"ask":65.8,"ask_size":23.0,"iv":0.1542,"open_interest":16.0,"volume":7.0,"delta":0.3872,"gamma":0.0016,"vega":6.1464,"theta":-2.3562,"rho":1.343,"theo":65.3972,"change":-12.6,"open":78.0,"high":78.0,"low":64.9,"tick":"down","last_trade_price":64.9,"last_trade_time":"2026-02-19T14:39:16","percent_change":-16.2581,"prev_day_close":77.5},{"option":"SPXW260311P06930000","bid":141.4,"bid_size":2.0,"ask":142.1,"ask_size":2.0,"iv":0.1539,"open_interest":254.0,"volume":30.0,"delta":-0.6128,"gamma":0.0016,"vega":6.1464,"theta":-2.3288,"rho":-2.2556,"theo":141.3973,"change":14.6,"open":140.27,"high":140.27,"low":137.55,"tick":"down","last_trade_price":137.55,"last_trade_time":"2026-02-19T13:48:20","percent_change":11.8747,"prev_day_close":122.950000762939},{"option":"SPXW260311C06935000","bid":62.7,"bid_size":7.0,"ask":63.2,"ask_size":7.0,"iv":0.1529,"open_interest":0.0,"volume":1.0,"delta":0.3786,"gamma":0.0016,"vega":6.1078,"theta":-2.3228,"rho":1.3136,"theo":62.8511,"change":71.24,"open":71.24,"high":71.24,"low":71.24,"tick":"up","last_trade_price":71.24,"last_trade_time":"2026-02-19T11:13:15","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06935000","bid":143.9,"bid_size":2.0,"ask":144.6,"ask_size":2.0,"iv":0.1528,"open_interest":0.0,"volume":0.0,"delta":-0.6214,"gamma":0.0016,"vega":6.1078,"theta":-2.2936,"rho":-2.2876,"theo":143.8403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06940000","bid":60.2,"bid_size":8.0,"ask":60.7,"ask_size":7.0,"iv":0.1518,"open_interest":133.0,"volume":0.0,"delta":0.37,"gamma":0.0016,"vega":6.0655,"theta":-2.2885,"rho":1.2836,"theo":60.356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":70.25,"last_trade_time":"2026-02-18T14:53:36","percent_change":0.0,"prev_day_close":71.9500007629394},{"option":"SPXW260311P06940000","bid":146.4,"bid_size":2.0,"ask":147.0,"ask_size":2.0,"iv":0.1516,"open_interest":16.0,"volume":0.0,"delta":-0.6301,"gamma":0.0016,"vega":6.0655,"theta":-2.2575,"rho":-2.3201,"theo":146.3342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":110.48,"last_trade_time":"2026-02-18T12:17:37","percent_change":0.0,"prev_day_close":127.299999237061},{"option":"SPXW260311C06945000","bid":57.7,"bid_size":13.0,"ask":58.3,"ask_size":12.0,"iv":0.1507,"open_interest":0.0,"volume":0.0,"delta":0.3613,"gamma":0.0016,"vega":6.0195,"theta":-2.2531,"rho":1.2534,"theo":57.9137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06945000","bid":148.9,"bid_size":2.0,"ask":149.6,"ask_size":2.0,"iv":0.1504,"open_interest":0.0,"volume":0.0,"delta":-0.6388,"gamma":0.0016,"vega":6.0195,"theta":-2.2204,"rho":-2.353,"theo":148.881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06950000","bid":55.3,"bid_size":14.0,"ask":55.9,"ask_size":26.0,"iv":0.1496,"open_interest":142.0,"volume":0.0,"delta":0.3525,"gamma":0.0016,"vega":5.9703,"theta":-2.2168,"rho":1.2231,"theo":55.5258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.18,"last_trade_time":"2026-02-18T14:58:14","percent_change":0.0,"prev_day_close":66.6000022888184},{"option":"SPXW260311P06950000","bid":151.5,"bid_size":2.0,"ask":152.2,"ask_size":2.0,"iv":0.1494,"open_interest":142.0,"volume":15.0,"delta":-0.6475,"gamma":0.0016,"vega":5.9703,"theta":-2.1822,"rho":-2.3859,"theo":151.4822,"change":15.4,"open":147.45,"high":147.45,"low":147.45,"tick":"up","last_trade_price":147.45,"last_trade_time":"2026-02-19T13:48:20","percent_change":11.6623,"prev_day_close":132.049995422363},{"option":"SPXW260311C06955000","bid":53.0,"bid_size":14.0,"ask":53.6,"ask_size":13.0,"iv":0.1483,"open_interest":0.0,"volume":0.0,"delta":0.3438,"gamma":0.0016,"vega":5.9182,"theta":-2.1795,"rho":1.193,"theo":53.1932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311P06955000","bid":154.2,"bid_size":1.0,"ask":154.8,"ask_size":1.0,"iv":0.1482,"open_interest":0.0,"volume":0.0,"delta":-0.6563,"gamma":0.0016,"vega":5.9182,"theta":-2.1432,"rho":-2.4186,"theo":154.1387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260311C06960000","bid":50.7,"bid_size":15.0,"ask":51.3,"ask_size":27.0,"iv":0.1473,"open_interest":29.0,"volume":0.0,"delta":0.335,"gamma":0.0015,"vega":5.8633,"theta":-2.1414,"rho":1.163,"theo":50.9165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":66.57,"last_trade_time":"2026-02-18T15:54:27","percent_change":0.0,"prev_day_close":61.5},{"option":"SPXW260311P06960000","bid":156.9,"bid_size":1.0,"ask":157.6,"ask_size":1.0,"iv":0.147,"open_interest":33.0,"volume":45.0,"delta":-0.6651,"gamma":0.0015,"vega":5.8633,"theta":-2.1032,"rho":-2.4511,"theo":156.8511,"change":19.25,"open":157.23,"high":157.23,"low":156.08,"tick":"up","last_trade_price":156.1,"last_trade_time":"2026-02-19T14:51:52","percent_change":14.0665,"prev_day_close":136.849998474121},{"option":"SPXW260311C06970000","bid":46.3,"bid_size":9.0,"ask":46.9,"ask_size":30.0,"iv":0.145,"open_interest":129.0,"volume":2.0,"delta":0.3173,"gamma":0.0015,"vega":5.7441,"theta":-2.0627,"rho":1.1028,"theo":46.5336,"change":-10.7,"open":45.8,"high":45.9,"low":45.8,"tick":"up","last_trade_price":45.9,"last_trade_time":"2026-02-19T14:44:09","percent_change":-18.9046,"prev_day_close":56.6000003814697},{"option":"SPXW260311P06970000","bid":162.5,"bid_size":1.0,"ask":163.1,"ask_size":1.0,"iv":0.1449,"open_interest":17.0,"volume":5.0,"delta":-0.6828,"gamma":0.0015,"vega":5.7441,"theta":-2.0209,"rho":-2.5165,"theo":162.4463,"change":18.4,"open":160.35,"high":160.35,"low":160.35,"tick":"up","last_trade_price":160.35,"last_trade_time":"2026-02-19T13:46:06","percent_change":12.9623,"prev_day_close":141.950004577637},{"option":"SPXW260311C06975000","bid":44.2,"bid_size":8.0,"ask":44.7,"ask_size":30.0,"iv":0.1439,"open_interest":162.0,"volume":1.0,"delta":0.3084,"gamma":0.0015,"vega":5.6788,"theta":-2.0222,"rho":1.0721,"theo":44.4287,"change":-10.51,"open":43.69,"high":43.69,"low":43.69,"tick":"up","last_trade_price":43.69,"last_trade_time":"2026-02-19T13:26:27","percent_change":-19.3911,"prev_day_close":54.2000007629394},{"option":"SPXW260311P06975000","bid":165.2,"bid_size":1.0,"ask":166.0,"ask_size":1.0,"iv":0.1436,"open_interest":11.0,"volume":1.0,"delta":-0.6916,"gamma":0.0015,"vega":5.6788,"theta":-1.9786,"rho":-2.5498,"theo":165.3305,"change":13.83,"open":158.23,"high":158.23,"low":158.23,"tick":"up","last_trade_price":158.23,"last_trade_time":"2026-02-19T14:26:41","percent_change":9.57756,"prev_day_close":144.400001525879},{"option":"SPXW260311C06980000","bid":42.1,"bid_size":10.0,"ask":42.6,"ask_size":31.0,"iv":0.1428,"open_interest":23.0,"volume":0.0,"delta":0.2996,"gamma":0.0015,"vega":5.6093,"theta":-1.9809,"rho":1.0411,"theo":42.3819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":50.62,"last_trade_time":"2026-02-18T14:53:36","percent_change":0.0,"prev_day_close":51.8499984741211},{"option":"SPXW260311P06980000","bid":165.9,"bid_size":1.0,"ask":170.6,"ask_size":8.0,"iv":0.142,"open_interest":101.0,"volume":45.0,"delta":-0.7005,"gamma":0.0015,"vega":5.6093,"theta":-1.9355,"rho":-2.5834,"theo":168.2727,"change":20.05,"open":168.51,"high":168.51,"low":167.16,"tick":"up","last_trade_price":167.25,"last_trade_time":"2026-02-19T14:51:52","percent_change":13.6209,"prev_day_close":147.200004577637},{"option":"SPXW260311C06990000","bid":38.1,"bid_size":16.0,"ask":38.6,"ask_size":32.0,"iv":0.1405,"open_interest":19.0,"volume":0.0,"delta":0.2819,"gamma":0.0015,"vega":5.4599,"theta":-1.8959,"rho":0.9796,"theo":38.459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":55.14,"last_trade_time":"2026-02-18T12:59:38","percent_change":0.0,"prev_day_close":47.3499984741211},{"option":"SPXW260311P06990000","bid":171.9,"bid_size":1.0,"ask":176.6,"ask_size":7.0,"iv":0.1398,"open_interest":10.0,"volume":1.0,"delta":-0.7181,"gamma":0.0015,"vega":5.4599,"theta":-1.8469,"rho":-2.6501,"theo":174.3281,"change":14.33,"open":166.88,"high":166.88,"low":166.88,"tick":"up","last_trade_price":166.88,"last_trade_time":"2026-02-19T09:30:13","percent_change":9.39364,"prev_day_close":152.550003051758},{"option":"SPXW260311C07000000","bid":34.3,"bid_size":18.0,"ask":34.9,"ask_size":34.0,"iv":0.1383,"open_interest":96.0,"volume":67.0,"delta":0.2643,"gamma":0.0015,"vega":5.2998,"theta":-1.8077,"rho":0.9194,"theo":34.7512,"change":-8.75,"open":39.86,"high":39.86,"low":33.8,"tick":"down","last_trade_price":34.3,"last_trade_time":"2026-02-19T14:54:44","percent_change":-20.3252,"prev_day_close":43.0499992370606},{"option":"SPXW260311P07000000","bid":178.0,"bid_size":1.0,"ask":182.8,"ask_size":7.0,"iv":0.138,"open_interest":13.0,"volume":2.0,"delta":-0.7358,"gamma":0.0015,"vega":5.2998,"theta":-1.7552,"rho":-2.7155,"theo":180.5984,"change":14.53,"open":172.78,"high":172.78,"low":172.78,"tick":"down","last_trade_price":172.78,"last_trade_time":"2026-02-19T14:26:41","percent_change":9.18167,"prev_day_close":158.25},{"option":"SPXW260311C07010000","bid":30.8,"bid_size":18.0,"ask":31.3,"ask_size":36.0,"iv":0.1361,"open_interest":9.0,"volume":7.0,"delta":0.2467,"gamma":0.0014,"vega":5.1261,"theta":-1.7162,"rho":0.8586,"theo":31.2452,"change":-6.75,"open":39.5,"high":39.5,"low":30.7,"tick":"no_change","last_trade_price":32.2,"last_trade_time":"2026-02-19T13:14:19","percent_change":-17.3299,"prev_day_close":38.9500007629394},{"option":"SPXW260311P07010000","bid":184.4,"bid_size":2.0,"ask":189.3,"ask_size":1.0,"iv":0.1356,"open_interest":1.0,"volume":0.0,"delta":-0.7533,"gamma":0.0014,"vega":5.1261,"theta":-1.6601,"rho":-2.7815,"theo":187.0706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":111.7,"last_trade_time":"2026-02-10T10:34:04","percent_change":0.0,"prev_day_close":164.099998474121},{"option":"SPXW260311C07020000","bid":27.5,"bid_size":7.0,"ask":27.9,"ask_size":10.0,"iv":0.1339,"open_interest":60.0,"volume":48.0,"delta":0.2293,"gamma":0.0014,"vega":4.9352,"theta":-1.6213,"rho":0.7974,"theo":27.9358,"change":-7.65,"open":27.55,"high":27.55,"low":27.45,"tick":"down","last_trade_price":27.45,"last_trade_time":"2026-02-19T14:54:44","percent_change":-21.7949,"prev_day_close":35.1000003814697},{"option":"SPXW260311P07020000","bid":191.1,"bid_size":1.0,"ask":196.1,"ask_size":1.0,"iv":0.1334,"open_interest":0.0,"volume":0.0,"delta":-0.7708,"gamma":0.0014,"vega":4.9352,"theta":-1.5616,"rho":-2.8479,"theo":193.7393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":170.099998474121},{"option":"SPXW260311C07025000","bid":25.9,"bid_size":18.0,"ask":26.4,"ask_size":39.0,"iv":0.1328,"open_interest":83.0,"volume":13.0,"delta":0.2206,"gamma":0.0014,"vega":4.8349,"theta":-1.5726,"rho":0.7674,"theo":26.3534,"change":-7.25,"open":32.52,"high":32.52,"low":26.0,"tick":"down","last_trade_price":26.0,"last_trade_time":"2026-02-19T13:02:32","percent_change":-21.8045,"prev_day_close":33.25},{"option":"SPXW260311P07025000","bid":194.5,"bid_size":1.0,"ask":199.4,"ask_size":2.0,"iv":0.1326,"open_interest":1.0,"volume":1.0,"delta":-0.7794,"gamma":0.0014,"vega":4.8349,"theta":-1.5111,"rho":-2.8805,"theo":197.1459,"change":15.43,"open":188.73,"high":188.73,"low":188.73,"tick":"up","last_trade_price":188.73,"last_trade_time":"2026-02-19T14:26:41","percent_change":8.90363,"prev_day_close":173.300003051758},{"option":"SPXW260311C07030000","bid":24.4,"bid_size":7.0,"ask":24.8,"ask_size":10.0,"iv":0.1317,"open_interest":34.0,"volume":8.0,"delta":0.212,"gamma":0.0014,"vega":4.7322,"theta":-1.5232,"rho":0.7378,"theo":24.8185,"change":-5.65,"open":29.65,"high":29.65,"low":25.9,"tick":"down","last_trade_price":25.9,"last_trade_time":"2026-02-19T14:28:08","percent_change":-17.9081,"prev_day_close":31.5499992370606},{"option":"SPXW260311P07030000","bid":198.0,"bid_size":1.0,"ask":202.9,"ask_size":2.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":-0.7881,"gamma":0.0014,"vega":4.7322,"theta":-1.4598,"rho":-2.9127,"theo":200.6002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":176.400001525879},{"option":"SPXW260311C07040000","bid":21.5,"bid_size":11.0,"ask":22.0,"ask_size":36.0,"iv":0.1297,"open_interest":18.0,"volume":1.0,"delta":0.1949,"gamma":0.0013,"vega":4.5181,"theta":-1.4224,"rho":0.6784,"theo":21.8948,"change":-1.75,"open":26.4,"high":26.4,"low":26.4,"tick":"down","last_trade_price":26.4,"last_trade_time":"2026-02-19T11:27:04","percent_change":-6.21669,"prev_day_close":28.1499996185303},{"option":"SPXW260311P07040000","bid":204.9,"bid_size":1.0,"ask":210.0,"ask_size":1.0,"iv":0.1291,"open_interest":0.0,"volume":0.0,"delta":-0.8052,"gamma":0.0013,"vega":4.5181,"theta":-1.3554,"rho":-2.9772,"theo":207.6546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":182.599998474121},{"option":"SPXW260311C07050000","bid":18.9,"bid_size":1.0,"ask":19.3,"ask_size":11.0,"iv":0.1277,"open_interest":1363.0,"volume":18.0,"delta":0.178,"gamma":0.0013,"vega":4.2876,"theta":-1.3197,"rho":0.6192,"theo":19.1768,"change":-4.15,"open":22.98,"high":25.25,"low":20.85,"tick":"down","last_trade_price":20.85,"last_trade_time":"2026-02-19T11:49:13","percent_change":-16.6,"prev_day_close":25.0},{"option":"SPXW260311P07050000","bid":212.4,"bid_size":1.0,"ask":217.4,"ask_size":1.0,"iv":0.1272,"open_interest":7.0,"volume":0.0,"delta":-0.822,"gamma":0.0013,"vega":4.2876,"theta":-1.2492,"rho":-3.0417,"theo":214.9148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":143.2,"last_trade_time":"2026-02-10T13:27:41","percent_change":0.0,"prev_day_close":189.450004577637},{"option":"SPXW260311C07060000","bid":16.5,"bid_size":13.0,"ask":16.9,"ask_size":11.0,"iv":0.1257,"open_interest":66.0,"volume":12.0,"delta":0.1616,"gamma":0.0012,"vega":4.0474,"theta":-1.2164,"rho":0.5626,"theo":16.6735,"change":-4.93,"open":20.36,"high":22.35,"low":17.22,"tick":"down","last_trade_price":17.22,"last_trade_time":"2026-02-19T12:49:27","percent_change":-22.2573,"prev_day_close":22.1499996185303},{"option":"SPXW260311P07060000","bid":219.9,"bid_size":1.0,"ask":225.0,"ask_size":1.0,"iv":0.1251,"open_interest":0.0,"volume":0.0,"delta":-0.8384,"gamma":0.0012,"vega":4.0474,"theta":-1.1422,"rho":-3.1034,"theo":222.3896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":196.599998474121},{"option":"SPXW260311C07070000","bid":14.3,"bid_size":14.0,"ask":14.7,"ask_size":12.0,"iv":0.1237,"open_interest":103.0,"volume":2.0,"delta":0.1458,"gamma":0.0012,"vega":3.8011,"theta":-1.1137,"rho":0.5072,"theo":14.3926,"change":-0.5,"open":19.0,"high":19.0,"low":19.0,"tick":"down","last_trade_price":19.0,"last_trade_time":"2026-02-19T09:32:25","percent_change":-2.5641,"prev_day_close":19.5},{"option":"SPXW260311P07070000","bid":227.6,"bid_size":6.0,"ask":232.9,"ask_size":2.0,"iv":0.1234,"open_interest":0.0,"volume":0.0,"delta":-0.8543,"gamma":0.0012,"vega":3.8011,"theta":-1.036,"rho":-3.164,"theo":230.0869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":204.0},{"option":"SPXW260311C07075000","bid":13.3,"bid_size":18.0,"ask":13.7,"ask_size":14.0,"iv":0.1228,"open_interest":326.0,"volume":13.0,"delta":0.1381,"gamma":0.0011,"vega":3.6741,"theta":-1.0631,"rho":0.4801,"theo":13.3393,"change":-0.1,"open":17.79,"high":19.5,"low":17.79,"tick":"down","last_trade_price":18.1,"last_trade_time":"2026-02-19T10:10:50","percent_change":-0.54945,"prev_day_close":18.1999998092651},{"option":"SPXW260311P07075000","bid":231.6,"bid_size":6.0,"ask":236.8,"ask_size":1.0,"iv":0.1223,"open_interest":3.0,"volume":0.0,"delta":-0.862,"gamma":0.0011,"vega":3.6741,"theta":-0.9836,"rho":-3.1937,"theo":234.0226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.5,"last_trade_time":"2026-02-09T13:16:02","percent_change":0.0,"prev_day_close":207.550003051758},{"option":"SPXW260311C07080000","bid":12.3,"bid_size":103.0,"ask":12.8,"ask_size":56.0,"iv":0.1219,"open_interest":150.0,"volume":5.0,"delta":0.1306,"gamma":0.0011,"vega":3.5456,"theta":-1.0132,"rho":0.4541,"theo":12.3445,"change":0.1,"open":17.15,"high":17.15,"low":17.15,"tick":"down","last_trade_price":17.15,"last_trade_time":"2026-02-19T09:59:26","percent_change":0.586509,"prev_day_close":17.0500001907349},{"option":"SPXW260311P07080000","bid":235.5,"bid_size":6.0,"ask":240.9,"ask_size":1.0,"iv":0.1212,"open_interest":0.0,"volume":0.0,"delta":-0.8694,"gamma":0.0011,"vega":3.5456,"theta":-0.9319,"rho":-3.2223,"theo":238.0169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":211.450004577637},{"option":"SPXW260311C07100000","bid":9.0,"bid_size":132.0,"ask":9.4,"ask_size":20.0,"iv":0.1185,"open_interest":200.0,"volume":12.0,"delta":0.1031,"gamma":0.001,"vega":3.039,"theta":-0.8247,"rho":0.3582,"theo":8.9408,"change":-3.13,"open":10.5,"high":10.9,"low":9.77,"tick":"no_change","last_trade_price":9.77,"last_trade_time":"2026-02-19T13:49:02","percent_change":-24.2636,"prev_day_close":12.9000000953674},{"option":"SPXW260311P07100000","bid":252.1,"bid_size":7.0,"ask":257.3,"ask_size":2.0,"iv":0.1175,"open_interest":2.0,"volume":0.0,"delta":-0.897,"gamma":0.001,"vega":3.039,"theta":-0.7362,"rho":-3.3286,"theo":254.5695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.77,"last_trade_time":"2026-02-13T09:47:09","percent_change":0.0,"prev_day_close":227.549995422363},{"option":"SPXW260311C07125000","bid":6.0,"bid_size":34.0,"ask":6.3,"ask_size":236.0,"iv":0.1146,"open_interest":80.0,"volume":0.0,"delta":0.075,"gamma":0.0008,"vega":2.4449,"theta":-0.625,"rho":0.2604,"theo":5.902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":9.8,"last_trade_time":"2026-02-18T15:54:26","percent_change":0.0,"prev_day_close":8.84999990463257},{"option":"SPXW260311P07125000","bid":273.8,"bid_size":7.0,"ask":279.3,"ask_size":2.0,"iv":0.1133,"open_interest":2.0,"volume":0.0,"delta":-0.925,"gamma":0.0008,"vega":2.4449,"theta":-0.5275,"rho":-3.4394,"theo":276.4761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.47,"last_trade_time":"2026-02-13T09:47:09","percent_change":0.0,"prev_day_close":248.349998474121},{"option":"SPXW260311C07150000","bid":3.8,"bid_size":163.0,"ask":4.1,"ask_size":182.0,"iv":0.1112,"open_interest":429.0,"volume":14.0,"delta":0.0544,"gamma":0.0006,"vega":1.9439,"theta":-0.4733,"rho":0.1886,"theo":3.9552,"change":-1.68,"open":5.76,"high":5.76,"low":4.24,"tick":"no_change","last_trade_price":4.27,"last_trade_time":"2026-02-19T13:49:02","percent_change":-28.2353,"prev_day_close":5.95000004768372},{"option":"SPXW260311P07150000","bid":296.7,"bid_size":1.0,"ask":302.3,"ask_size":1.0,"iv":0.1102,"open_interest":6.0,"volume":0.0,"delta":-0.9456,"gamma":0.0006,"vega":1.9439,"theta":-0.3668,"rho":-3.5242,"theo":299.4747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.53,"last_trade_time":"2026-02-10T14:25:27","percent_change":0.0,"prev_day_close":270.599990844727},{"option":"SPXW260311C07175000","bid":2.4,"bid_size":106.0,"ask":2.65,"ask_size":243.0,"iv":0.1088,"open_interest":542.0,"volume":4.0,"delta":0.0402,"gamma":0.0005,"vega":1.5526,"theta":-0.3656,"rho":0.139,"theo":2.755,"change":-1.15,"open":3.7,"high":3.7,"low":2.75,"tick":"no_change","last_trade_price":2.75,"last_trade_time":"2026-02-19T13:06:46","percent_change":-29.4872,"prev_day_close":3.89999997615814},{"option":"SPXW260311P07175000","bid":320.1,"bid_size":1.0,"ask":325.8,"ask_size":1.0,"iv":0.1068,"open_interest":0.0,"volume":0.0,"delta":-0.9599,"gamma":0.0005,"vega":1.5526,"theta":-0.2501,"rho":-3.5867,"theo":323.2199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":293.350006103516},{"option":"SPXW260311C07200000","bid":1.5,"bid_size":116.0,"ask":1.7,"ask_size":139.0,"iv":0.107,"open_interest":400.0,"volume":2.0,"delta":0.0304,"gamma":0.0004,"vega":1.2556,"theta":-0.2896,"rho":0.1048,"theo":2.0021,"change":-0.75,"open":2.4,"high":2.4,"low":1.8,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-19T13:01:04","percent_change":-29.4118,"prev_day_close":2.55000007152557},{"option":"SPXW260311P07200000","bid":344.3,"bid_size":5.0,"ask":349.8,"ask_size":1.0,"iv":0.1034,"open_interest":6.0,"volume":0.0,"delta":-0.9697,"gamma":0.0004,"vega":1.2556,"theta":-0.1651,"rho":-3.6339,"theo":347.4124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":242.73,"last_trade_time":"2026-02-10T14:25:27","percent_change":0.0,"prev_day_close":317.149993896484},{"option":"SPXW260311C07225000","bid":0.95,"bid_size":253.0,"ask":1.15,"ask_size":144.0,"iv":0.1063,"open_interest":72.0,"volume":3.0,"delta":0.0234,"gamma":0.0003,"vega":1.0252,"theta":-0.2335,"rho":0.0805,"theo":1.4993,"change":-0.43,"open":1.27,"high":1.27,"low":1.27,"tick":"down","last_trade_price":1.27,"last_trade_time":"2026-02-19T12:20:39","percent_change":-25.2941,"prev_day_close":1.69999998807907},{"option":"SPXW260311P07225000","bid":368.3,"bid_size":6.0,"ask":374.8,"ask_size":6.0,"iv":0.1031,"open_interest":1.0,"volume":0.0,"delta":-0.9766,"gamma":0.0003,"vega":1.0252,"theta":-0.1,"rho":-3.6712,"theo":371.8549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":250.55,"last_trade_time":"2026-02-09T11:51:37","percent_change":0.0,"prev_day_close":341.199996948242},{"option":"SPXW260311C07250000","bid":0.6,"bid_size":375.0,"ask":0.8,"ask_size":144.0,"iv":0.1062,"open_interest":62.0,"volume":5.0,"delta":0.0182,"gamma":0.0002,"vega":0.8405,"theta":-0.1899,"rho":0.0626,"theo":1.1413,"change":-0.375,"open":0.82,"high":0.82,"low":0.8,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-19T13:01:04","percent_change":-31.9149,"prev_day_close":1.17500001192093},{"option":"SPXW260311P07250000","bid":392.6,"bid_size":6.0,"ask":399.4,"ask_size":6.0,"iv":0.0974,"open_interest":1.0,"volume":0.0,"delta":-0.9818,"gamma":0.0002,"vega":0.8405,"theta":-0.0474,"rho":-3.702,"theo":396.4423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":272.05,"last_trade_time":"2026-02-09T11:51:37","percent_change":0.0,"prev_day_close":365.600006103516},{"option":"SPXW260311C07275000","bid":0.45,"bid_size":134.0,"ask":0.6,"ask_size":142.0,"iv":0.1078,"open_interest":192.0,"volume":6.0,"delta":0.0142,"gamma":0.0002,"vega":0.6896,"theta":-0.1547,"rho":0.0487,"theo":0.8753,"change":-0.255,"open":0.79,"high":0.79,"low":0.57,"tick":"no_change","last_trade_price":0.57,"last_trade_time":"2026-02-19T12:29:35","percent_change":-30.9091,"prev_day_close":0.824999988079071},{"option":"SPXW260311P07275000","bid":411.9,"bid_size":1.0,"ask":430.7,"ask_size":1.0,"iv":0.1181,"open_interest":0.0,"volume":0.0,"delta":-0.9858,"gamma":0.0002,"vega":0.69,"theta":-0.0034,"rho":-3.7289,"theo":421.1224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":390.550003051758},{"option":"SPXW260311C07300000","bid":0.3,"bid_size":234.0,"ask":0.45,"ask_size":142.0,"iv":0.1088,"open_interest":110.0,"volume":2.0,"delta":0.0112,"gamma":0.0002,"vega":0.5665,"theta":-0.1264,"rho":0.0382,"theo":0.6764,"change":-0.015,"open":0.61,"high":0.61,"low":0.61,"tick":"down","last_trade_price":0.61,"last_trade_time":"2026-02-19T10:18:08","percent_change":-2.4,"prev_day_close":0.625},{"option":"SPXW260311P07300000","bid":436.7,"bid_size":1.0,"ask":456.5,"ask_size":1.0,"iv":0.1291,"open_interest":0.0,"volume":0.0,"delta":-0.9889,"gamma":0.0002,"vega":0.5668,"theta":0.0,"rho":-3.7523,"theo":445.8687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":415.75},{"option":"SPXW260311C07325000","bid":0.25,"bid_size":166.0,"ask":0.35,"ask_size":138.0,"iv":0.1112,"open_interest":46.0,"volume":0.0,"delta":0.0088,"gamma":0.0001,"vega":0.4665,"theta":-0.1037,"rho":0.0301,"theo":0.527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.52,"last_trade_time":"2026-02-18T15:29:02","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260311P07325000","bid":461.6,"bid_size":1.0,"ask":480.5,"ask_size":1.0,"iv":0.1271,"open_interest":0.0,"volume":0.0,"delta":-0.9912,"gamma":0.0001,"vega":0.4668,"theta":0.0,"rho":-3.7735,"theo":470.6646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.050003051758},{"option":"SPXW260311C07350000","bid":0.2,"bid_size":179.0,"ask":0.3,"ask_size":67.0,"iv":0.114,"open_interest":42.0,"volume":3.0,"delta":0.007,"gamma":0.0001,"vega":0.386,"theta":-0.0856,"rho":0.0239,"theo":0.4153,"change":-0.105,"open":0.27,"high":0.27,"low":0.27,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T12:20:39","percent_change":-28.0,"prev_day_close":0.375},{"option":"SPXW260311P07350000","bid":486.4,"bid_size":1.0,"ask":505.4,"ask_size":1.0,"iv":0.1308,"open_interest":0.0,"volume":0.0,"delta":-0.993,"gamma":0.0001,"vega":0.3863,"theta":0.0,"rho":-3.7926,"theo":495.4981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.899993896484},{"option":"SPXW260311C07375000","bid":0.15,"bid_size":259.0,"ask":0.3,"ask_size":67.0,"iv":0.1176,"open_interest":10.0,"volume":2.0,"delta":0.0056,"gamma":0.0001,"vega":0.3216,"theta":-0.0714,"rho":0.0192,"theo":0.3317,"change":-0.055,"open":0.27,"high":0.27,"low":0.27,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T10:36:08","percent_change":-16.9231,"prev_day_close":0.325000002980232},{"option":"SPXW260311P07375000","bid":511.4,"bid_size":1.0,"ask":529.8,"ask_size":1.0,"iv":0.1304,"open_interest":0.0,"volume":0.0,"delta":-0.9944,"gamma":0.0001,"vega":0.3218,"theta":0.0,"rho":-3.8103,"theo":520.3599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.949996948242},{"option":"SPXW260311C07400000","bid":0.15,"bid_size":165.0,"ask":0.25,"ask_size":67.0,"iv":0.121,"open_interest":32.0,"volume":0.0,"delta":0.0046,"gamma":0.0001,"vega":0.2708,"theta":-0.0603,"rho":0.0157,"theo":0.2698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-18T09:46:28","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260311P07400000","bid":536.3,"bid_size":1.0,"ask":555.2,"ask_size":1.0,"iv":0.1409,"open_interest":0.0,"volume":0.0,"delta":-0.9954,"gamma":0.0001,"vega":0.2706,"theta":0.0,"rho":-3.8269,"theo":545.2428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":514.699996948242},{"option":"SPXW260311C07425000","bid":0.1,"bid_size":321.0,"ask":0.25,"ask_size":67.0,"iv":0.1241,"open_interest":6.0,"volume":0.0,"delta":0.0038,"gamma":0.0001,"vega":0.2301,"theta":-0.0515,"rho":0.0129,"theo":0.2228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.4,"last_trade_time":"2026-02-11T10:10:48","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260311P07425000","bid":561.2,"bid_size":1.0,"ask":580.5,"ask_size":1.0,"iv":0.1496,"open_interest":0.0,"volume":0.0,"delta":-0.9962,"gamma":0.0001,"vega":0.2299,"theta":0.0,"rho":-3.8426,"theo":570.1412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":539.600006103516},{"option":"SPXW260311C07450000","bid":0.1,"bid_size":260.0,"ask":0.25,"ask_size":67.0,"iv":0.1288,"open_interest":0.0,"volume":0.0,"delta":0.0032,"gamma":0.0,"vega":0.1976,"theta":-0.0446,"rho":0.0108,"theo":0.1873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260311P07450000","bid":586.1,"bid_size":2.0,"ask":605.1,"ask_size":1.0,"iv":0.1506,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0,"vega":0.1975,"theta":0.0,"rho":-3.8577,"theo":595.0512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":564.100006103516},{"option":"SPXW260311C07500000","bid":0.1,"bid_size":160.0,"ask":0.2,"ask_size":67.0,"iv":0.1361,"open_interest":6.0,"volume":2.0,"delta":0.0024,"gamma":0.0,"vega":0.1505,"theta":-0.0348,"rho":0.0079,"theo":0.1388,"change":-0.005,"open":0.17,"high":0.17,"low":0.17,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-19T10:36:08","percent_change":-2.85714,"prev_day_close":0.175000000745058},{"option":"SPXW260311P07500000","bid":636.0,"bid_size":1.0,"ask":655.3,"ask_size":1.0,"iv":0.165,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.1505,"theta":0.0,"rho":-3.8865,"theo":644.8937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.75},{"option":"SPXW260311C07600000","bid":0.05,"bid_size":388.0,"ask":0.2,"ask_size":219.0,"iv":0.1516,"open_interest":7.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.0965,"theta":-0.0238,"rho":0.0048,"theo":0.088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T13:27:33","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260311P07600000","bid":735.7,"bid_size":1.0,"ask":754.7,"ask_size":1.0,"iv":0.1794,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.0964,"theta":0.0,"rho":-3.9415,"theo":744.6243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.850006103516},{"option":"SPXW260311C07800000","bid":0.05,"bid_size":165.0,"ask":0.15,"ask_size":67.0,"iv":0.1822,"open_interest":10.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0462,"theta":-0.0129,"rho":0.0021,"theo":0.0428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-13T09:53:14","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260311P07800000","bid":935.3,"bid_size":1.0,"ask":954.1,"ask_size":1.0,"iv":0.2162,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.046,"theta":0.0,"rho":-4.048,"theo":944.142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":915.0},{"option":"SPXW260311C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":397.0,"iv":0.21,"open_interest":2004.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0226,"theta":-0.007,"rho":0.001,"theo":0.021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-04T15:32:45","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260311P08000000","bid":1134.8,"bid_size":1.0,"ask":1153.2,"ask_size":1.0,"iv":0.239,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0225,"theta":0.0,"rho":-4.153,"theo":1143.6833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1112.70001220703},{"option":"SPXW260311C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":458.0,"iv":0.2402,"open_interest":9.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.011,"theta":-0.0036,"rho":0.0004,"theo":0.01,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-09T12:45:05","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260311P08200000","bid":1334.4,"bid_size":1.0,"ask":1353.3,"ask_size":1.0,"iv":0.29,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0109,"theta":0.0,"rho":-4.2573,"theo":1343.2355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1313.80004882812},{"option":"SPXW260311C08400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":67.0,"iv":0.2619,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0052,"theta":-0.0018,"rho":0.0002,"theo":0.0046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260311P08400000","bid":1534.0,"bid_size":1.0,"ask":1553.1,"ask_size":1.0,"iv":0.331,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0052,"theta":0.0,"rho":-4.3614,"theo":1542.7932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1512.45001220703},{"option":"SPXW260311C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":283.0,"iv":0.2897,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0025,"theta":-0.0009,"rho":0.0001,"theo":0.0021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260311P08600000","bid":1733.5,"bid_size":1.0,"ask":1752.1,"ask_size":1.0,"iv":0.3462,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0025,"theta":0.0,"rho":-4.4653,"theo":1742.3538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1712.40002441406},{"option":"SPXW260311C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":355.0,"iv":0.3167,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0011,"theta":-0.0004,"rho":0.0,"theo":0.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260311P08800000","bid":1933.1,"bid_size":1.0,"ask":1952.6,"ask_size":1.0,"iv":0.4058,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0011,"theta":0.0,"rho":-4.5691,"theo":1941.9157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1912.65002441406},{"option":"SPXW260311C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":422.0,"iv":0.3428,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0002,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260311P09000000","bid":2132.6,"bid_size":1.0,"ask":2152.4,"ask_size":1.0,"iv":0.4419,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":-4.673,"theo":2141.4782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2112.19995117188},{"option":"SPXW260312C02800000","bid":4035.0,"bid_size":1.0,"ask":4054.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0193,"theta":0.0,"rho":1.5302,"theo":4044.9762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.79992675781},{"option":"SPXW260312P02800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":198.0,"iv":1.0565,"open_interest":51.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0194,"theta":-0.045,"rho":-0.0012,"theo":0.1542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-12T10:48:37","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260312C03000000","bid":3834.8,"bid_size":1.0,"ask":3854.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0233,"theta":0.0,"rho":1.6392,"theo":3845.4596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.15002441406},{"option":"SPXW260312P03000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":436.0,"iv":1.0044,"open_interest":4.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0234,"theta":-0.0508,"rho":-0.0015,"theo":0.1779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-17T10:34:58","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260312C03200000","bid":3635.1,"bid_size":1.0,"ask":3654.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0281,"theta":0.0,"rho":1.7481,"theo":3645.947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.34997558594},{"option":"SPXW260312P03200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":177.0,"iv":0.9289,"open_interest":0.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0282,"theta":-0.0575,"rho":-0.0018,"theo":0.2056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260312C03400000","bid":3435.0,"bid_size":1.0,"ask":3455.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.034,"theta":0.0,"rho":1.857,"theo":3446.4393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3476.34997558594},{"option":"SPXW260312P03400000","bid":0.05,"bid_size":413.0,"ask":0.2,"ask_size":194.0,"iv":0.8894,"open_interest":4.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0341,"theta":-0.0652,"rho":-0.0022,"theo":0.2382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-18T11:08:48","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260312C03600000","bid":3236.5,"bid_size":1.0,"ask":3255.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0413,"theta":0.0,"rho":1.9658,"theo":3246.9378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3277.34997558594},{"option":"SPXW260312P03600000","bid":0.1,"bid_size":423.0,"ask":0.3,"ask_size":649.0,"iv":0.8498,"open_interest":5.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0413,"theta":-0.0737,"rho":-0.0027,"theo":0.2756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T14:00:43","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260312C03800000","bid":3037.1,"bid_size":1.0,"ask":3056.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0505,"theta":0.0,"rho":2.0744,"theo":3047.4448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3076.14990234375},{"option":"SPXW260312P03800000","bid":0.15,"bid_size":567.0,"ask":0.35,"ask_size":448.0,"iv":0.7961,"open_interest":59.0,"volume":3.0,"delta":-0.0009,"gamma":0.0,"vega":0.0505,"theta":-0.0841,"rho":-0.0034,"theo":0.3227,"change":-0.025,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T09:30:06","percent_change":-11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260312C04000000","bid":2837.6,"bid_size":1.0,"ask":2856.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.062,"theta":0.0,"rho":2.1828,"theo":2847.963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2876.94995117188},{"option":"SPXW260312P04000000","bid":0.3,"bid_size":285.0,"ask":0.45,"ask_size":430.0,"iv":0.7558,"open_interest":262.0,"volume":255.0,"delta":-0.0011,"gamma":0.0,"vega":0.0621,"theta":-0.0966,"rho":-0.0042,"theo":0.3814,"change":0.03,"open":0.3,"high":0.33,"low":0.27,"tick":"no_change","last_trade_price":0.33,"last_trade_time":"2026-02-19T14:39:22","percent_change":10.0,"prev_day_close":0.300000004470348},{"option":"SPXW260312C04200000","bid":2638.8,"bid_size":1.0,"ask":2657.6,"ask_size":1.0,"iv":0.6444,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0772,"theta":0.0,"rho":2.2909,"theo":2648.4972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2678.64990234375},{"option":"SPXW260312P04200000","bid":0.4,"bid_size":565.0,"ask":0.55,"ask_size":60.0,"iv":0.706,"open_interest":12.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0773,"theta":-0.1119,"rho":-0.0053,"theo":0.4557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T09:42:22","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260312C04400000","bid":2439.2,"bid_size":1.0,"ask":2458.2,"ask_size":1.0,"iv":0.5972,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.0975,"theta":0.0,"rho":2.3987,"theo":2449.0556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2479.19995117188},{"option":"SPXW260312P04400000","bid":0.6,"bid_size":394.0,"ask":0.75,"ask_size":173.0,"iv":0.6647,"open_interest":12.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.0975,"theta":-0.1313,"rho":-0.0069,"theo":0.5541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-02-10T09:40:24","percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260312C04600000","bid":2240.2,"bid_size":1.0,"ask":2258.9,"ask_size":2.0,"iv":0.595,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.1255,"theta":0.0,"rho":2.5058,"theo":2249.6531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2279.90002441406},{"option":"SPXW260312P04600000","bid":0.8,"bid_size":490.0,"ask":0.95,"ask_size":163.0,"iv":0.6185,"open_interest":38.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.1255,"theta":-0.1573,"rho":-0.009,"theo":0.6918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-18T13:52:55","percent_change":0.0,"prev_day_close":0.724999994039536},{"option":"SPXW260312C04800000","bid":2039.9,"bid_size":1.0,"ask":2059.7,"ask_size":1.0,"iv":0.5147,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.1666,"theta":0.0,"rho":2.6117,"theo":2050.3181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2081.09997558594},{"option":"SPXW260312P04800000","bid":1.1,"bid_size":135.0,"ask":1.25,"ask_size":154.0,"iv":0.5751,"open_interest":140.0,"volume":0.0,"delta":-0.0033,"gamma":0.0,"vega":0.1666,"theta":-0.1941,"rho":-0.0123,"theo":0.8965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.2,"last_trade_time":"2026-02-18T09:36:13","percent_change":0.0,"prev_day_close":0.974999964237213},{"option":"SPXW260312C05000000","bid":1841.5,"bid_size":1.0,"ask":1859.7,"ask_size":1.0,"iv":0.489,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.2286,"theta":0.0,"rho":2.7158,"theo":1851.0983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1881.89996337891},{"option":"SPXW260312P05000000","bid":1.45,"bid_size":221.0,"ask":1.6,"ask_size":148.0,"iv":0.5302,"open_interest":29.0,"volume":120.0,"delta":-0.0046,"gamma":0.0,"vega":0.2283,"theta":-0.2477,"rho":-0.0174,"theo":1.2155,"change":-0.025,"open":1.41,"high":1.41,"low":1.3,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T11:41:51","percent_change":-1.88679,"prev_day_close":1.32499998807907},{"option":"SPXW260312C05200000","bid":1648.3,"bid_size":6.0,"ask":1656.0,"ask_size":5.0,"iv":0.5033,"open_interest":0.0,"volume":0.0,"delta":0.9932,"gamma":0.0,"vega":0.323,"theta":0.0,"rho":2.8168,"theo":1652.0668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1682.39996337891},{"option":"SPXW260312P05200000","bid":1.95,"bid_size":136.0,"ask":2.1,"ask_size":133.0,"iv":0.4864,"open_interest":714.0,"volume":9.0,"delta":-0.0069,"gamma":0.0,"vega":0.3231,"theta":-0.3269,"rho":-0.0258,"theo":1.7261,"change":0.195,"open":1.92,"high":1.92,"low":1.92,"tick":"down","last_trade_price":1.92,"last_trade_time":"2026-02-19T14:10:16","percent_change":11.3043,"prev_day_close":1.72499996423721},{"option":"SPXW260312C05400000","bid":1450.0,"bid_size":1.0,"ask":1456.9,"ask_size":1.0,"iv":0.4459,"open_interest":0.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":0.466,"theta":0.0,"rho":2.9126,"theo":1453.3207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1484.15002441406},{"option":"SPXW260312P05400000","bid":2.65,"bid_size":391.0,"ask":2.85,"ask_size":132.0,"iv":0.4438,"open_interest":35.0,"volume":20.0,"delta":-0.0104,"gamma":0.0,"vega":0.466,"theta":-0.4379,"rho":-0.0392,"theo":2.5199,"change":0.435,"open":2.76,"high":2.76,"low":2.76,"tick":"up","last_trade_price":2.76,"last_trade_time":"2026-02-19T14:37:05","percent_change":18.7097,"prev_day_close":2.32500004768372},{"option":"SPXW260312C05500000","bid":1351.2,"bid_size":2.0,"ask":1357.6,"ask_size":1.0,"iv":0.4261,"open_interest":1.0,"volume":0.0,"delta":0.9871,"gamma":0.0,"vega":0.5617,"theta":-0.0437,"rho":2.9579,"theo":1354.0931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1331.38,"last_trade_time":"2026-02-17T12:57:45","percent_change":0.0,"prev_day_close":1384.89996337891},{"option":"SPXW260312P05500000","bid":3.1,"bid_size":502.0,"ask":3.3,"ask_size":131.0,"iv":0.4222,"open_interest":50.0,"volume":40.0,"delta":-0.0129,"gamma":0.0,"vega":0.5616,"theta":-0.5073,"rho":-0.0486,"theo":3.062,"change":0.01,"open":3.03,"high":3.03,"low":2.76,"tick":"down","last_trade_price":2.76,"last_trade_time":"2026-02-19T11:41:51","percent_change":0.363636,"prev_day_close":2.75},{"option":"SPXW260312C05600000","bid":1251.7,"bid_size":1.0,"ask":1258.4,"ask_size":1.0,"iv":0.4052,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0001,"vega":0.6773,"theta":-0.1578,"rho":3.0005,"theo":1254.9924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1284.89996337891},{"option":"SPXW260312P05600000","bid":3.7,"bid_size":448.0,"ask":3.9,"ask_size":126.0,"iv":0.4016,"open_interest":41.0,"volume":2.0,"delta":-0.016,"gamma":0.0001,"vega":0.6772,"theta":-0.5872,"rho":-0.0605,"theo":3.7312,"change":0.25,"open":3.5,"high":3.5,"low":3.5,"tick":"no_change","last_trade_price":3.5,"last_trade_time":"2026-02-19T09:30:10","percent_change":7.69231,"prev_day_close":3.25},{"option":"SPXW260312C05700000","bid":1152.8,"bid_size":1.0,"ask":1159.4,"ask_size":1.0,"iv":0.3844,"open_interest":0.0,"volume":0.0,"delta":0.98,"gamma":0.0001,"vega":0.8176,"theta":-0.2837,"rho":3.0403,"theo":1156.0502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1185.70001220703},{"option":"SPXW260312P05700000","bid":4.5,"bid_size":119.0,"ask":4.7,"ask_size":157.0,"iv":0.3818,"open_interest":16.0,"volume":62.0,"delta":-0.02,"gamma":0.0001,"vega":0.8174,"theta":-0.6788,"rho":-0.0754,"theo":4.5589,"change":0.77,"open":4.53,"high":4.67,"low":4.53,"tick":"up","last_trade_price":4.67,"last_trade_time":"2026-02-19T14:37:05","percent_change":19.7436,"prev_day_close":3.89999997615814},{"option":"SPXW260312C05800000","bid":1054.1,"bid_size":1.0,"ask":1060.6,"ask_size":1.0,"iv":0.3622,"open_interest":0.0,"volume":0.0,"delta":0.975,"gamma":0.0001,"vega":0.9896,"theta":-0.424,"rho":3.0754,"theo":1057.3211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1086.84997558594},{"option":"SPXW260312P05800000","bid":5.5,"bid_size":96.0,"ask":5.7,"ask_size":66.0,"iv":0.3619,"open_interest":35.0,"volume":3.0,"delta":-0.0251,"gamma":0.0001,"vega":0.9896,"theta":-0.7849,"rho":-0.0949,"theo":5.6007,"change":0.51,"open":5.26,"high":5.26,"low":5.26,"tick":"down","last_trade_price":5.26,"last_trade_time":"2026-02-19T14:10:16","percent_change":10.7368,"prev_day_close":4.75},{"option":"SPXW260312C05850000","bid":1004.8,"bid_size":1.0,"ask":1011.3,"ask_size":1.0,"iv":0.3541,"open_interest":0.0,"volume":0.0,"delta":0.9719,"gamma":0.0001,"vega":1.0895,"theta":-0.5008,"rho":3.0912,"theo":1008.0619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1038.14996337891},{"option":"SPXW260312P05850000","bid":6.1,"bid_size":97.0,"ask":6.3,"ask_size":47.0,"iv":0.352,"open_interest":2.0,"volume":0.0,"delta":-0.0282,"gamma":0.0001,"vega":1.0895,"theta":-0.8446,"rho":-0.1065,"theo":6.2265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.1,"last_trade_time":"2026-02-17T14:28:15","percent_change":0.0,"prev_day_close":5.25},{"option":"SPXW260312C05875000","bid":980.2,"bid_size":1.0,"ask":986.7,"ask_size":1.0,"iv":0.3474,"open_interest":0.0,"volume":0.0,"delta":0.9702,"gamma":0.0001,"vega":1.1444,"theta":-0.5411,"rho":3.0983,"theo":983.4645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1013.45001220703},{"option":"SPXW260312P05875000","bid":6.4,"bid_size":212.0,"ask":6.7,"ask_size":116.0,"iv":0.3469,"open_interest":78.0,"volume":0.0,"delta":-0.0299,"gamma":0.0001,"vega":1.1442,"theta":-0.8762,"rho":-0.113,"theo":6.5704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.2,"last_trade_time":"2026-02-12T16:13:23","percent_change":0.0,"prev_day_close":5.5},{"option":"SPXW260312C05900000","bid":955.4,"bid_size":1.0,"ask":961.1,"ask_size":1.0,"iv":0.3441,"open_interest":0.0,"volume":0.0,"delta":0.9683,"gamma":0.0001,"vega":1.203,"theta":-0.5829,"rho":3.1049,"theo":958.892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":987.950012207031},{"option":"SPXW260312P05900000","bid":6.8,"bid_size":46.0,"ask":7.0,"ask_size":120.0,"iv":0.3424,"open_interest":1.0,"volume":26.0,"delta":-0.0317,"gamma":0.0001,"vega":1.203,"theta":-0.9096,"rho":-0.12,"theo":6.9417,"change":1.14,"open":6.94,"high":6.94,"low":6.94,"tick":"up","last_trade_price":6.94,"last_trade_time":"2026-02-19T13:08:16","percent_change":19.6552,"prev_day_close":5.79999995231628},{"option":"SPXW260312C05925000","bid":930.9,"bid_size":1.0,"ask":937.6,"ask_size":6.0,"iv":0.3396,"open_interest":0.0,"volume":0.0,"delta":0.9664,"gamma":0.0001,"vega":1.2649,"theta":-0.6262,"rho":3.111,"theo":934.3473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":964.149993896484},{"option":"SPXW260312P05925000","bid":7.2,"bid_size":44.0,"ask":7.4,"ask_size":119.0,"iv":0.3372,"open_interest":45.0,"volume":0.0,"delta":-0.0337,"gamma":0.0001,"vega":1.2651,"theta":-0.9445,"rho":-0.1277,"theo":7.3409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.0,"last_trade_time":"2026-02-12T12:29:22","percent_change":0.0,"prev_day_close":6.15000009536743},{"option":"SPXW260312C05950000","bid":906.3,"bid_size":1.0,"ask":913.0,"ask_size":1.0,"iv":0.3342,"open_interest":0.0,"volume":0.0,"delta":0.9642,"gamma":0.0001,"vega":1.3299,"theta":-0.6713,"rho":3.1164,"theo":909.8335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":939.0},{"option":"SPXW260312P05950000","bid":7.6,"bid_size":130.0,"ask":7.9,"ask_size":149.0,"iv":0.3328,"open_interest":61.0,"volume":0.0,"delta":-0.0358,"gamma":0.0001,"vega":1.3296,"theta":-0.9807,"rho":-0.1358,"theo":7.7666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.6,"last_trade_time":"2026-02-18T12:22:35","percent_change":0.0,"prev_day_close":6.5},{"option":"SPXW260312C05975000","bid":882.6,"bid_size":2.0,"ask":888.5,"ask_size":2.0,"iv":0.33,"open_interest":0.0,"volume":0.0,"delta":0.9619,"gamma":0.0001,"vega":1.3982,"theta":-0.7182,"rho":3.1213,"theo":885.3538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":915.100006103516},{"option":"SPXW260312P05975000","bid":8.1,"bid_size":41.0,"ask":8.3,"ask_size":116.0,"iv":0.328,"open_interest":34.0,"volume":0.0,"delta":-0.0381,"gamma":0.0001,"vega":1.398,"theta":-1.0191,"rho":-0.1446,"theo":8.2293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-18T15:21:11","percent_change":0.0,"prev_day_close":6.84999990463257},{"option":"SPXW260312C06000000","bid":857.6,"bid_size":2.0,"ask":864.2,"ask_size":2.0,"iv":0.326,"open_interest":1.0,"volume":0.0,"delta":0.9594,"gamma":0.0002,"vega":1.4707,"theta":-0.7671,"rho":3.1256,"theo":860.9115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":854.93,"last_trade_time":"2026-02-13T09:49:59","percent_change":0.0,"prev_day_close":890.100006103516},{"option":"SPXW260312P06000000","bid":8.6,"bid_size":40.0,"ask":8.8,"ask_size":109.0,"iv":0.3233,"open_interest":38.0,"volume":0.0,"delta":-0.0406,"gamma":0.0002,"vega":1.471,"theta":-1.0597,"rho":-0.1541,"theo":8.733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.14,"last_trade_time":"2026-02-13T13:21:22","percent_change":0.0,"prev_day_close":7.29999995231628},{"option":"SPXW260312C06025000","bid":833.2,"bid_size":3.0,"ask":839.7,"ask_size":2.0,"iv":0.3196,"open_interest":0.0,"volume":0.0,"delta":0.9567,"gamma":0.0002,"vega":1.5485,"theta":-0.8181,"rho":3.1291,"theo":836.5104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":866.200012207031},{"option":"SPXW260312P06025000","bid":9.1,"bid_size":87.0,"ask":9.4,"ask_size":114.0,"iv":0.3191,"open_interest":17.0,"volume":0.0,"delta":-0.0433,"gamma":0.0002,"vega":1.5487,"theta":-1.1021,"rho":-0.1642,"theo":9.2742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.0,"last_trade_time":"2026-02-12T11:05:26","percent_change":0.0,"prev_day_close":7.70000004768372},{"option":"SPXW260312C06050000","bid":808.9,"bid_size":2.0,"ask":815.3,"ask_size":2.0,"iv":0.3163,"open_interest":0.0,"volume":0.0,"delta":0.9538,"gamma":0.0002,"vega":1.6321,"theta":-0.8713,"rho":3.1316,"theo":812.1554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":841.700012207031},{"option":"SPXW260312P06050000","bid":9.7,"bid_size":83.0,"ask":10.0,"ask_size":112.0,"iv":0.3147,"open_interest":50.0,"volume":2.0,"delta":-0.0462,"gamma":0.0002,"vega":1.6321,"theta":-1.1466,"rho":-0.1753,"theo":9.8602,"change":1.72,"open":9.92,"high":9.92,"low":9.92,"tick":"no_change","last_trade_price":9.92,"last_trade_time":"2026-02-19T14:55:29","percent_change":20.9756,"prev_day_close":8.2000002861023},{"option":"SPXW260312C06075000","bid":785.1,"bid_size":2.0,"ask":790.0,"ask_size":1.0,"iv":0.3114,"open_interest":0.0,"volume":0.0,"delta":0.9507,"gamma":0.0002,"vega":1.7212,"theta":-0.9268,"rho":3.133,"theo":787.8523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":816.350006103516},{"option":"SPXW260312P06075000","bid":10.3,"bid_size":87.0,"ask":10.6,"ask_size":97.0,"iv":0.3099,"open_interest":7.0,"volume":0.0,"delta":-0.0494,"gamma":0.0002,"vega":1.7214,"theta":-1.1937,"rho":-0.1876,"theo":10.5014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.35,"last_trade_time":"2026-02-17T11:31:03","percent_change":0.0,"prev_day_close":8.75},{"option":"SPXW260312C06100000","bid":760.3,"bid_size":7.0,"ask":766.8,"ask_size":2.0,"iv":0.3074,"open_interest":1.0,"volume":0.0,"delta":0.9472,"gamma":0.0002,"vega":1.815,"theta":-0.985,"rho":3.1334,"theo":763.6069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":759.97,"last_trade_time":"2026-02-13T09:49:59","percent_change":0.0,"prev_day_close":792.199981689453},{"option":"SPXW260312P06100000","bid":11.0,"bid_size":84.0,"ask":11.3,"ask_size":103.0,"iv":0.3054,"open_interest":22.0,"volume":11.0,"delta":-0.0528,"gamma":0.0002,"vega":1.8152,"theta":-1.2433,"rho":-0.2009,"theo":11.1986,"change":1.93,"open":10.59,"high":11.57,"low":10.59,"tick":"no_change","last_trade_price":11.23,"last_trade_time":"2026-02-19T14:55:29","percent_change":20.7527,"prev_day_close":9.2999997138977},{"option":"SPXW260312C06125000","bid":736.1,"bid_size":7.0,"ask":741.6,"ask_size":1.0,"iv":0.3028,"open_interest":0.0,"volume":0.0,"delta":0.9435,"gamma":0.0002,"vega":1.9136,"theta":-1.0457,"rho":3.1328,"theo":739.4248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":768.0},{"option":"SPXW260312P06125000","bid":11.8,"bid_size":78.0,"ask":12.1,"ask_size":33.0,"iv":0.3012,"open_interest":53.0,"volume":3.0,"delta":-0.0566,"gamma":0.0002,"vega":1.9138,"theta":-1.2955,"rho":-0.2151,"theo":11.9593,"change":2.65,"open":11.29,"high":12.6,"low":11.29,"tick":"up","last_trade_price":12.6,"last_trade_time":"2026-02-19T14:39:48","percent_change":26.6332,"prev_day_close":9.9500002861023},{"option":"SPXW260312C06150000","bid":712.2,"bid_size":2.0,"ask":717.5,"ask_size":1.0,"iv":0.2989,"open_interest":0.0,"volume":0.0,"delta":0.9394,"gamma":0.0002,"vega":2.0184,"theta":-1.1092,"rho":3.1311,"theo":715.3117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":743.899993896484},{"option":"SPXW260312P06150000","bid":12.6,"bid_size":81.0,"ask":12.9,"ask_size":31.0,"iv":0.2967,"open_interest":12.0,"volume":9.0,"delta":-0.0606,"gamma":0.0002,"vega":2.0187,"theta":-1.3504,"rho":-0.2305,"theo":12.789,"change":2.9,"open":11.35,"high":13.5,"low":11.35,"tick":"up","last_trade_price":13.5,"last_trade_time":"2026-02-19T14:39:48","percent_change":27.3585,"prev_day_close":10.5999999046326},{"option":"SPXW260312C06175000","bid":688.3,"bid_size":7.0,"ask":694.4,"ask_size":2.0,"iv":0.2932,"open_interest":0.0,"volume":0.0,"delta":0.935,"gamma":0.0003,"vega":2.1311,"theta":-1.1754,"rho":3.128,"theo":691.2745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":719.300018310547},{"option":"SPXW260312P06175000","bid":13.6,"bid_size":73.0,"ask":13.9,"ask_size":31.0,"iv":0.2924,"open_interest":37.0,"volume":1.0,"delta":-0.065,"gamma":0.0003,"vega":2.1314,"theta":-1.408,"rho":-0.2472,"theo":13.6944,"change":0.8,"open":12.15,"high":12.15,"low":12.15,"tick":"down","last_trade_price":12.15,"last_trade_time":"2026-02-19T10:07:03","percent_change":7.04846,"prev_day_close":11.3499999046326},{"option":"SPXW260312C06200000","bid":664.3,"bid_size":2.0,"ask":669.5,"ask_size":1.0,"iv":0.2898,"open_interest":0.0,"volume":0.0,"delta":0.9302,"gamma":0.0003,"vega":2.2516,"theta":-1.2444,"rho":3.1231,"theo":667.3215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":695.199981689453},{"option":"SPXW260312P06200000","bid":14.6,"bid_size":77.0,"ask":14.9,"ask_size":30.0,"iv":0.2882,"open_interest":86.0,"volume":31.0,"delta":-0.0698,"gamma":0.0003,"vega":2.252,"theta":-1.4685,"rho":-0.2658,"theo":14.6842,"change":2.21,"open":14.2,"high":14.41,"low":14.2,"tick":"up","last_trade_price":14.41,"last_trade_time":"2026-02-19T12:48:37","percent_change":18.1148,"prev_day_close":12.2000002861023},{"option":"SPXW260312C06225000","bid":640.4,"bid_size":2.0,"ask":645.6,"ask_size":1.0,"iv":0.2852,"open_interest":0.0,"volume":0.0,"delta":0.925,"gamma":0.0003,"vega":2.3782,"theta":-1.3162,"rho":3.1165,"theo":643.4618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":671.399993896484},{"option":"SPXW260312P06225000","bid":15.7,"bid_size":71.0,"ask":16.0,"ask_size":29.0,"iv":0.284,"open_interest":113.0,"volume":10.0,"delta":-0.075,"gamma":0.0003,"vega":2.3786,"theta":-1.5317,"rho":-0.2861,"theo":15.7673,"change":-0.2,"open":12.9,"high":12.9,"low":12.9,"tick":"down","last_trade_price":12.9,"last_trade_time":"2026-02-19T11:20:33","percent_change":-1.52672,"prev_day_close":13.0999999046326},{"option":"SPXW260312C06250000","bid":616.7,"bid_size":2.0,"ask":621.8,"ask_size":1.0,"iv":0.2812,"open_interest":0.0,"volume":0.0,"delta":0.9193,"gamma":0.0003,"vega":2.5102,"theta":-1.3908,"rho":3.1084,"theo":619.7035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":647.449981689453},{"option":"SPXW260312P06250000","bid":16.8,"bid_size":78.0,"ask":17.2,"ask_size":28.0,"iv":0.2799,"open_interest":62.0,"volume":60.0,"delta":-0.0807,"gamma":0.0003,"vega":2.5106,"theta":-1.5978,"rho":-0.3078,"theo":16.9518,"change":1.36,"open":15.46,"high":15.46,"low":15.46,"tick":"up","last_trade_price":15.46,"last_trade_time":"2026-02-19T09:59:31","percent_change":9.64539,"prev_day_close":14.0999999046326},{"option":"SPXW260312C06275000","bid":593.2,"bid_size":7.0,"ask":599.1,"ask_size":2.0,"iv":0.2764,"open_interest":0.0,"volume":0.0,"delta":0.9132,"gamma":0.0004,"vega":2.6496,"theta":-1.468,"rho":3.0987,"theo":596.054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":624.0},{"option":"SPXW260312P06275000","bid":18.1,"bid_size":71.0,"ask":18.5,"ask_size":21.0,"iv":0.2758,"open_interest":61.0,"volume":109.0,"delta":-0.0869,"gamma":0.0004,"vega":2.65,"theta":-1.6665,"rho":-0.3312,"theo":18.2452,"change":3.17,"open":17.35,"high":18.32,"low":15.51,"tick":"no_change","last_trade_price":18.32,"last_trade_time":"2026-02-19T13:31:14","percent_change":20.9241,"prev_day_close":15.1500000953674},{"option":"SPXW260312C06300000","bid":570.1,"bid_size":2.0,"ask":575.5,"ask_size":7.0,"iv":0.2727,"open_interest":0.0,"volume":0.0,"delta":0.9065,"gamma":0.0004,"vega":2.7984,"theta":-1.5477,"rho":3.0867,"theo":572.5226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":600.5},{"option":"SPXW260312P06300000","bid":19.5,"bid_size":71.0,"ask":19.9,"ask_size":21.0,"iv":0.2717,"open_interest":79.0,"volume":61.0,"delta":-0.0936,"gamma":0.0004,"vega":2.7984,"theta":-1.7375,"rho":-0.3568,"theo":19.6525,"change":2.96,"open":17.87,"high":19.31,"low":17.87,"tick":"up","last_trade_price":19.31,"last_trade_time":"2026-02-19T12:48:37","percent_change":18.104,"prev_day_close":16.3500003814697},{"option":"SPXW260312C06325000","bid":546.2,"bid_size":8.0,"ask":551.8,"ask_size":1.0,"iv":0.2682,"open_interest":0.0,"volume":0.0,"delta":0.8992,"gamma":0.0004,"vega":2.9554,"theta":-1.6297,"rho":3.072,"theo":549.121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":575.850006103516},{"option":"SPXW260312P06325000","bid":21.1,"bid_size":49.0,"ask":21.4,"ask_size":18.0,"iv":0.2676,"open_interest":87.0,"volume":111.0,"delta":-0.1008,"gamma":0.0004,"vega":2.9558,"theta":-1.811,"rho":-0.3852,"theo":21.198,"change":3.61,"open":20.2,"high":22.2,"low":17.27,"tick":"no_change","last_trade_price":21.21,"last_trade_time":"2026-02-19T13:31:14","percent_change":20.5114,"prev_day_close":17.6000003814697},{"option":"SPXW260312C06350000","bid":523.1,"bid_size":1.0,"ask":529.0,"ask_size":2.0,"iv":0.265,"open_interest":0.0,"volume":0.0,"delta":0.8913,"gamma":0.0004,"vega":3.1172,"theta":-1.7136,"rho":3.0552,"theo":525.8606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":552.299987792969},{"option":"SPXW260312P06350000","bid":22.7,"bid_size":66.0,"ask":23.1,"ask_size":20.0,"iv":0.2636,"open_interest":69.0,"volume":2.0,"delta":-0.1087,"gamma":0.0004,"vega":3.1177,"theta":-1.8864,"rho":-0.4157,"theo":22.8805,"change":-0.42,"open":21.85,"high":21.85,"low":18.58,"tick":"down","last_trade_price":18.58,"last_trade_time":"2026-02-19T11:20:44","percent_change":-2.21053,"prev_day_close":19.0},{"option":"SPXW260312C06375000","bid":500.0,"bid_size":7.0,"ask":505.5,"ask_size":2.0,"iv":0.2596,"open_interest":0.0,"volume":0.0,"delta":0.8828,"gamma":0.0005,"vega":3.2848,"theta":-1.7992,"rho":3.0363,"theo":502.75,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":528.949981689453},{"option":"SPXW260312P06375000","bid":24.6,"bid_size":45.0,"ask":24.9,"ask_size":32.0,"iv":0.2594,"open_interest":116.0,"volume":41.0,"delta":-0.1173,"gamma":0.0005,"vega":3.2853,"theta":-1.9635,"rho":-0.4482,"theo":24.7129,"change":5.21,"open":21.25,"high":25.76,"low":18.88,"tick":"up","last_trade_price":25.76,"last_trade_time":"2026-02-19T13:26:07","percent_change":25.3528,"prev_day_close":20.5500001907349},{"option":"SPXW260312C06400000","bid":477.0,"bid_size":1.0,"ask":482.5,"ask_size":2.0,"iv":0.256,"open_interest":0.0,"volume":30.0,"delta":0.8736,"gamma":0.0005,"vega":3.4616,"theta":-1.8859,"rho":3.0146,"theo":479.7992,"change":-21.97,"open":484.28,"high":484.28,"low":484.28,"tick":"down","last_trade_price":484.28,"last_trade_time":"2026-02-19T13:57:10","percent_change":-4.33975,"prev_day_close":506.25},{"option":"SPXW260312P06400000","bid":26.5,"bid_size":66.0,"ask":26.9,"ask_size":31.0,"iv":0.2554,"open_interest":458.0,"volume":45.0,"delta":-0.1265,"gamma":0.0005,"vega":3.4621,"theta":-2.0416,"rho":-0.4836,"theo":26.7051,"change":2.39,"open":25.5,"high":25.99,"low":20.46,"tick":"down","last_trade_price":24.59,"last_trade_time":"2026-02-19T12:37:19","percent_change":10.7658,"prev_day_close":22.1999998092651},{"option":"SPXW260312C06425000","bid":454.8,"bid_size":2.0,"ask":459.7,"ask_size":2.0,"iv":0.252,"open_interest":0.0,"volume":0.0,"delta":0.8636,"gamma":0.0005,"vega":3.6464,"theta":-1.9733,"rho":2.9893,"theo":457.0228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":483.199996948242},{"option":"SPXW260312P06425000","bid":28.7,"bid_size":45.0,"ask":29.1,"ask_size":16.0,"iv":0.2512,"open_interest":93.0,"volume":9.0,"delta":-0.1364,"gamma":0.0005,"vega":3.6464,"theta":-2.1202,"rho":-0.5224,"theo":28.8654,"change":3.75,"open":27.6,"high":27.8,"low":27.6,"tick":"up","last_trade_price":27.8,"last_trade_time":"2026-02-19T09:43:18","percent_change":15.5925,"prev_day_close":24.0500001907349},{"option":"SPXW260312C06450000","bid":431.6,"bid_size":8.0,"ask":437.2,"ask_size":2.0,"iv":0.2479,"open_interest":0.0,"volume":0.0,"delta":0.8528,"gamma":0.0006,"vega":3.8343,"theta":-2.0608,"rho":2.9612,"theo":434.4352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":460.199996948242},{"option":"SPXW260312P06450000","bid":31.1,"bid_size":41.0,"ask":31.5,"ask_size":13.0,"iv":0.2472,"open_interest":43.0,"volume":13.0,"delta":-0.1472,"gamma":0.0006,"vega":3.8343,"theta":-2.1992,"rho":-0.5643,"theo":31.2203,"change":2.65,"open":27.82,"high":28.7,"low":27.82,"tick":"up","last_trade_price":28.65,"last_trade_time":"2026-02-19T12:35:07","percent_change":10.1923,"prev_day_close":26.0},{"option":"SPXW260312C06475000","bid":409.8,"bid_size":2.0,"ask":414.7,"ask_size":2.0,"iv":0.2436,"open_interest":0.0,"volume":0.0,"delta":0.8412,"gamma":0.0006,"vega":4.0261,"theta":-2.1477,"rho":2.9304,"theo":412.0466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":437.650009155273},{"option":"SPXW260312P06475000","bid":33.6,"bid_size":38.0,"ask":34.0,"ask_size":12.0,"iv":0.2431,"open_interest":42.0,"volume":11.0,"delta":-0.1588,"gamma":0.0006,"vega":4.0261,"theta":-2.2776,"rho":-0.6087,"theo":33.7743,"change":2.8,"open":29.99,"high":31.0,"low":29.99,"tick":"up","last_trade_price":31.0,"last_trade_time":"2026-02-19T12:35:07","percent_change":9.92908,"prev_day_close":28.1999998092651},{"option":"SPXW260312C06500000","bid":387.3,"bid_size":2.0,"ask":392.5,"ask_size":2.0,"iv":0.2395,"open_interest":0.0,"volume":0.0,"delta":0.8287,"gamma":0.0006,"vega":4.2257,"theta":-2.2334,"rho":2.8957,"theo":389.8708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":414.149993896484},{"option":"SPXW260312P06500000","bid":36.4,"bid_size":36.0,"ask":36.8,"ask_size":11.0,"iv":0.2388,"open_interest":84.0,"volume":10.0,"delta":-0.1714,"gamma":0.0006,"vega":4.2257,"theta":-2.3546,"rho":-0.657,"theo":36.541,"change":3.83,"open":32.62,"high":34.33,"low":31.58,"tick":"no_change","last_trade_price":34.33,"last_trade_time":"2026-02-19T13:59:27","percent_change":12.5574,"prev_day_close":30.5},{"option":"SPXW260312C06525000","bid":365.3,"bid_size":1.0,"ask":370.7,"ask_size":2.0,"iv":0.2355,"open_interest":0.0,"volume":0.0,"delta":0.8152,"gamma":0.0007,"vega":4.4298,"theta":-2.317,"rho":2.8564,"theo":367.9283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.699996948242},{"option":"SPXW260312P06525000","bid":39.4,"bid_size":34.0,"ask":39.8,"ask_size":11.0,"iv":0.2348,"open_interest":98.0,"volume":5.0,"delta":-0.1849,"gamma":0.0007,"vega":4.4298,"theta":-2.4296,"rho":-0.71,"theo":39.541,"change":3.25,"open":35.37,"high":36.35,"low":34.3,"tick":"up","last_trade_price":36.35,"last_trade_time":"2026-02-19T10:27:52","percent_change":9.81873,"prev_day_close":33.1000003814697},{"option":"SPXW260312C06550000","bid":343.8,"bid_size":2.0,"ask":348.1,"ask_size":1.0,"iv":0.2313,"open_interest":0.0,"volume":0.0,"delta":0.8006,"gamma":0.0007,"vega":4.6328,"theta":-2.3976,"rho":2.814,"theo":346.2368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":369.75},{"option":"SPXW260312P06550000","bid":42.6,"bid_size":42.0,"ask":43.1,"ask_size":10.0,"iv":0.2305,"open_interest":235.0,"volume":36.0,"delta":-0.1994,"gamma":0.0007,"vega":4.6328,"theta":-2.5017,"rho":-0.7661,"theo":42.792,"change":2.32,"open":40.41,"high":42.9,"low":37.22,"tick":"up","last_trade_price":38.22,"last_trade_time":"2026-02-19T11:41:47","percent_change":6.4624,"prev_day_close":35.8999996185303},{"option":"SPXW260312C06560000","bid":335.3,"bid_size":2.0,"ask":340.3,"ask_size":8.0,"iv":0.2294,"open_interest":0.0,"volume":0.0,"delta":0.7945,"gamma":0.0008,"vega":4.7144,"theta":-2.4288,"rho":2.7961,"theo":337.6335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":361.050003051758},{"option":"SPXW260312P06560000","bid":44.0,"bid_size":35.0,"ask":44.5,"ask_size":10.0,"iv":0.2287,"open_interest":2.0,"volume":2.0,"delta":-0.2056,"gamma":0.0008,"vega":4.7144,"theta":-2.5295,"rho":-0.7894,"theo":44.1657,"change":8.35,"open":44.3,"high":45.4,"low":44.3,"tick":"up","last_trade_price":45.4,"last_trade_time":"2026-02-19T14:52:27","percent_change":22.5371,"prev_day_close":37.0499992370606},{"option":"SPXW260312C06570000","bid":326.8,"bid_size":2.0,"ask":331.7,"ask_size":8.0,"iv":0.2277,"open_interest":0.0,"volume":0.0,"delta":0.7882,"gamma":0.0008,"vega":4.7968,"theta":-2.4594,"rho":2.7773,"theo":329.074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":352.199996948242},{"option":"SPXW260312P06570000","bid":45.4,"bid_size":34.0,"ask":45.9,"ask_size":10.0,"iv":0.227,"open_interest":1.0,"volume":1.0,"delta":-0.2119,"gamma":0.0008,"vega":4.7968,"theta":-2.5567,"rho":-0.8136,"theo":45.5832,"change":2.46,"open":40.76,"high":40.76,"low":40.76,"tick":"down","last_trade_price":40.76,"last_trade_time":"2026-02-19T11:41:47","percent_change":6.42298,"prev_day_close":38.2999992370606},{"option":"SPXW260312C06575000","bid":322.2,"bid_size":9.0,"ask":327.4,"ask_size":2.0,"iv":0.2268,"open_interest":0.0,"volume":0.0,"delta":0.785,"gamma":0.0008,"vega":4.8384,"theta":-2.4744,"rho":2.7676,"theo":324.8112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":347.949996948242},{"option":"SPXW260312P06575000","bid":46.1,"bid_size":34.0,"ask":46.6,"ask_size":10.0,"iv":0.226,"open_interest":101.0,"volume":3.0,"delta":-0.2151,"gamma":0.0008,"vega":4.8384,"theta":-2.57,"rho":-0.8261,"theo":46.3089,"change":2.53,"open":46.07,"high":46.07,"low":41.43,"tick":"down","last_trade_price":41.43,"last_trade_time":"2026-02-19T11:09:26","percent_change":6.50386,"prev_day_close":38.8999996185303},{"option":"SPXW260312C06580000","bid":318.3,"bid_size":2.0,"ask":322.9,"ask_size":2.0,"iv":0.2257,"open_interest":0.0,"volume":0.0,"delta":0.7817,"gamma":0.0008,"vega":4.8801,"theta":-2.4892,"rho":2.7576,"theo":320.56,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":343.399993896484},{"option":"SPXW260312P06580000","bid":46.9,"bid_size":34.0,"ask":47.4,"ask_size":10.0,"iv":0.2253,"open_interest":7.0,"volume":2.0,"delta":-0.2184,"gamma":0.0008,"vega":4.8801,"theta":-2.5831,"rho":-0.8388,"theo":47.0462,"change":5.84,"open":46.75,"high":46.75,"low":45.39,"tick":"down","last_trade_price":45.39,"last_trade_time":"2026-02-19T10:00:02","percent_change":14.7661,"prev_day_close":39.5499992370606},{"option":"SPXW260312C06590000","bid":309.8,"bid_size":8.0,"ask":314.8,"ask_size":14.0,"iv":0.2243,"open_interest":0.0,"volume":0.0,"delta":0.775,"gamma":0.0008,"vega":4.9639,"theta":-2.5182,"rho":2.737,"theo":312.0937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.0},{"option":"SPXW260312P06590000","bid":48.4,"bid_size":33.0,"ask":48.9,"ask_size":10.0,"iv":0.2235,"open_interest":4.0,"volume":0.0,"delta":-0.225,"gamma":0.0008,"vega":4.9639,"theta":-2.6086,"rho":-0.865,"theo":48.5569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.07,"last_trade_time":"2026-02-17T10:36:24","percent_change":0.0,"prev_day_close":40.8499984741211},{"option":"SPXW260312C06600000","bid":301.3,"bid_size":14.0,"ask":306.2,"ask_size":8.0,"iv":0.2221,"open_interest":4.0,"volume":1.0,"delta":0.7681,"gamma":0.0008,"vega":5.0474,"theta":-2.5463,"rho":2.7154,"theo":303.6771,"change":-5.74,"open":320.41,"high":320.41,"low":320.41,"tick":"down","last_trade_price":320.41,"last_trade_time":"2026-02-19T10:21:41","percent_change":-1.75993,"prev_day_close":326.150009155273},{"option":"SPXW260312P06600000","bid":50.0,"bid_size":32.0,"ask":50.5,"ask_size":10.0,"iv":0.2218,"open_interest":131.0,"volume":16.0,"delta":-0.2319,"gamma":0.0008,"vega":5.0474,"theta":-2.6333,"rho":-0.892,"theo":50.1173,"change":5.02,"open":46.65,"high":48.96,"low":41.36,"tick":"no_change","last_trade_price":47.22,"last_trade_time":"2026-02-19T13:59:27","percent_change":11.8957,"prev_day_close":42.2000007629394},{"option":"SPXW260312C06610000","bid":293.0,"bid_size":14.0,"ask":297.9,"ask_size":8.0,"iv":0.2204,"open_interest":0.0,"volume":0.0,"delta":0.761,"gamma":0.0009,"vega":5.13,"theta":-2.5734,"rho":2.693,"theo":295.3117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.550003051758},{"option":"SPXW260312P06610000","bid":51.6,"bid_size":32.0,"ask":52.1,"ask_size":10.0,"iv":0.22,"open_interest":1.0,"volume":2.0,"delta":-0.239,"gamma":0.0009,"vega":5.13,"theta":-2.657,"rho":-0.9198,"theo":51.7289,"change":6.54,"open":50.14,"high":50.14,"low":50.14,"tick":"no_change","last_trade_price":50.14,"last_trade_time":"2026-02-19T12:10:08","percent_change":15.0,"prev_day_close":43.6000003814697},{"option":"SPXW260312C06620000","bid":284.7,"bid_size":15.0,"ask":289.7,"ask_size":8.0,"iv":0.2187,"open_interest":0.0,"volume":0.0,"delta":0.7537,"gamma":0.0009,"vega":5.2114,"theta":-2.5995,"rho":2.6702,"theo":286.9989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":308.949996948242},{"option":"SPXW260312P06620000","bid":53.3,"bid_size":31.0,"ask":53.8,"ask_size":10.0,"iv":0.2183,"open_interest":1.0,"volume":2.0,"delta":-0.2463,"gamma":0.0009,"vega":5.2114,"theta":-2.6797,"rho":-0.9481,"theo":53.3931,"change":6.71,"open":51.76,"high":51.76,"low":51.76,"tick":"no_change","last_trade_price":51.76,"last_trade_time":"2026-02-19T12:10:08","percent_change":14.8946,"prev_day_close":45.0499992370606},{"option":"SPXW260312C06625000","bid":280.6,"bid_size":14.0,"ask":285.5,"ask_size":8.0,"iv":0.2178,"open_interest":0.0,"volume":0.0,"delta":0.75,"gamma":0.0009,"vega":5.2517,"theta":-2.6121,"rho":2.6586,"theo":282.8626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":305.0},{"option":"SPXW260312P06625000","bid":54.1,"bid_size":31.0,"ask":54.7,"ask_size":10.0,"iv":0.2173,"open_interest":102.0,"volume":1.0,"delta":-0.25,"gamma":0.0009,"vega":5.2517,"theta":-2.6906,"rho":-0.9625,"theo":54.2453,"change":6.7,"open":52.45,"high":52.45,"low":52.45,"tick":"up","last_trade_price":52.45,"last_trade_time":"2026-02-19T14:33:44","percent_change":14.6448,"prev_day_close":45.75},{"option":"SPXW260312C06630000","bid":276.5,"bid_size":14.0,"ask":281.3,"ask_size":8.0,"iv":0.2168,"open_interest":0.0,"volume":0.0,"delta":0.7462,"gamma":0.0009,"vega":5.2918,"theta":-2.6245,"rho":2.6468,"theo":278.7398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":300.600006103516},{"option":"SPXW260312P06630000","bid":55.0,"bid_size":29.0,"ask":55.5,"ask_size":9.0,"iv":0.2165,"open_interest":1.0,"volume":1.0,"delta":-0.2538,"gamma":0.0009,"vega":5.2918,"theta":-2.7012,"rho":-0.977,"theo":55.1111,"change":8.52,"open":55.07,"high":55.07,"low":55.07,"tick":"up","last_trade_price":55.07,"last_trade_time":"2026-02-19T13:12:02","percent_change":18.3029,"prev_day_close":46.5499992370606},{"option":"SPXW260312C06640000","bid":268.3,"bid_size":14.0,"ask":273.1,"ask_size":8.0,"iv":0.215,"open_interest":0.0,"volume":0.0,"delta":0.7385,"gamma":0.0009,"vega":5.3716,"theta":-2.6483,"rho":2.6227,"theo":270.5357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":292.150009155273},{"option":"SPXW260312P06640000","bid":56.8,"bid_size":29.0,"ask":57.3,"ask_size":9.0,"iv":0.2147,"open_interest":5.0,"volume":1.0,"delta":-0.2616,"gamma":0.0009,"vega":5.3716,"theta":-2.7216,"rho":-1.0066,"theo":56.884,"change":8.77,"open":56.82,"high":56.82,"low":56.82,"tick":"up","last_trade_price":56.82,"last_trade_time":"2026-02-19T13:12:02","percent_change":18.2518,"prev_day_close":48.0499992370606},{"option":"SPXW260312C06650000","bid":260.2,"bid_size":14.0,"ask":265.1,"ask_size":15.0,"iv":0.2134,"open_interest":0.0,"volume":0.0,"delta":0.7305,"gamma":0.0009,"vega":5.4515,"theta":-2.6708,"rho":2.5975,"theo":262.3887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":283.75},{"option":"SPXW260312P06650000","bid":58.6,"bid_size":41.0,"ask":59.2,"ask_size":22.0,"iv":0.2128,"open_interest":88.0,"volume":16.0,"delta":-0.2695,"gamma":0.0009,"vega":5.4515,"theta":-2.7407,"rho":-1.0372,"theo":58.7139,"change":7.2,"open":51.94,"high":57.49,"low":51.8,"tick":"down","last_trade_price":56.85,"last_trade_time":"2026-02-19T14:33:44","percent_change":14.5015,"prev_day_close":49.6500015258789},{"option":"SPXW260312C06660000","bid":252.2,"bid_size":14.0,"ask":256.9,"ask_size":8.0,"iv":0.2114,"open_interest":0.0,"volume":0.0,"delta":0.7224,"gamma":0.001,"vega":5.5312,"theta":-2.6919,"rho":2.5711,"theo":254.3012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":275.599990844727},{"option":"SPXW260312P06660000","bid":60.5,"bid_size":41.0,"ask":61.1,"ask_size":22.0,"iv":0.211,"open_interest":28.0,"volume":14.0,"delta":-0.2777,"gamma":0.001,"vega":5.5312,"theta":-2.7584,"rho":-1.0691,"theo":60.6034,"change":10.83,"open":59.42,"high":63.16,"low":53.55,"tick":"down","last_trade_price":62.18,"last_trade_time":"2026-02-19T14:52:27","percent_change":21.0906,"prev_day_close":51.3499984741211},{"option":"SPXW260312C06670000","bid":244.2,"bid_size":16.0,"ask":248.8,"ask_size":9.0,"iv":0.2095,"open_interest":0.0,"volume":0.0,"delta":0.7139,"gamma":0.001,"vega":5.6102,"theta":-2.7116,"rho":2.5434,"theo":246.2762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":267.300003051758},{"option":"SPXW260312P06670000","bid":62.5,"bid_size":27.0,"ask":63.0,"ask_size":9.0,"iv":0.2093,"open_interest":3.0,"volume":10.0,"delta":-0.2861,"gamma":0.001,"vega":5.6102,"theta":-2.7746,"rho":-1.1022,"theo":62.5554,"change":8.27,"open":61.27,"high":61.27,"low":61.27,"tick":"down","last_trade_price":61.27,"last_trade_time":"2026-02-19T09:30:03","percent_change":15.6038,"prev_day_close":53.0},{"option":"SPXW260312C06675000","bid":240.3,"bid_size":9.0,"ask":244.8,"ask_size":9.0,"iv":0.2086,"open_interest":0.0,"volume":0.0,"delta":0.7096,"gamma":0.001,"vega":5.6491,"theta":-2.7208,"rho":2.5292,"theo":242.2879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":263.199996948242},{"option":"SPXW260312P06675000","bid":63.5,"bid_size":27.0,"ask":64.0,"ask_size":9.0,"iv":0.2083,"open_interest":30.0,"volume":9.0,"delta":-0.2904,"gamma":0.001,"vega":5.6491,"theta":-2.7822,"rho":-1.1192,"theo":63.5557,"change":8.65,"open":63.34,"high":63.34,"low":56.15,"tick":"up","last_trade_price":62.5,"last_trade_time":"2026-02-19T12:02:52","percent_change":16.0631,"prev_day_close":53.8499984741211},{"option":"SPXW260312C06680000","bid":236.2,"bid_size":9.0,"ask":240.8,"ask_size":9.0,"iv":0.2079,"open_interest":0.0,"volume":0.0,"delta":0.7052,"gamma":0.001,"vega":5.6876,"theta":-2.7296,"rho":2.5147,"theo":238.3162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":259.050003051758},{"option":"SPXW260312P06680000","bid":64.5,"bid_size":27.0,"ask":65.0,"ask_size":9.0,"iv":0.2075,"open_interest":11.0,"volume":11.0,"delta":-0.2948,"gamma":0.001,"vega":5.6876,"theta":-2.7893,"rho":-1.1364,"theo":64.5725,"change":2.64,"open":62.12,"high":62.12,"low":57.39,"tick":"down","last_trade_price":57.39,"last_trade_time":"2026-02-19T11:33:08","percent_change":4.82192,"prev_day_close":54.75},{"option":"SPXW260312C06690000","bid":230.1,"bid_size":1.0,"ask":230.8,"ask_size":1.0,"iv":0.2057,"open_interest":0.0,"volume":0.0,"delta":0.6963,"gamma":0.001,"vega":5.7626,"theta":-2.746,"rho":2.4853,"theo":230.4232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":250.799995422363},{"option":"SPXW260312P06690000","bid":66.6,"bid_size":25.0,"ask":67.1,"ask_size":8.0,"iv":0.2055,"open_interest":11.0,"volume":10.0,"delta":-0.3037,"gamma":0.001,"vega":5.7626,"theta":-2.8022,"rho":-1.1712,"theo":66.6565,"change":7.47,"open":64.07,"high":64.07,"low":64.07,"tick":"no_change","last_trade_price":64.07,"last_trade_time":"2026-02-19T09:30:06","percent_change":13.1979,"prev_day_close":56.6000003814697},{"option":"SPXW260312C06700000","bid":222.2,"bid_size":1.0,"ask":222.9,"ask_size":1.0,"iv":0.2038,"open_interest":3.0,"volume":8.0,"delta":0.6871,"gamma":0.0011,"vega":5.8353,"theta":-2.7607,"rho":2.4554,"theo":222.5986,"change":-15.39,"open":227.41,"high":227.41,"low":227.41,"tick":"no_change","last_trade_price":227.41,"last_trade_time":"2026-02-19T13:59:01","percent_change":-6.33855,"prev_day_close":242.799995422363},{"option":"SPXW260312P06700000","bid":68.7,"bid_size":38.0,"ask":69.3,"ask_size":21.0,"iv":0.2035,"open_interest":132.0,"volume":55.0,"delta":-0.3129,"gamma":0.0011,"vega":5.8353,"theta":-2.8134,"rho":-1.2066,"theo":68.8088,"change":8.15,"open":67.32,"high":71.64,"low":57.9,"tick":"up","last_trade_price":66.6,"last_trade_time":"2026-02-19T14:30:58","percent_change":13.9435,"prev_day_close":58.4500007629394},{"option":"SPXW260312C06710000","bid":214.5,"bid_size":1.0,"ask":215.2,"ask_size":1.0,"iv":0.2019,"open_interest":2.0,"volume":0.0,"delta":0.6777,"gamma":0.0011,"vega":5.9059,"theta":-2.7734,"rho":2.4246,"theo":214.8438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.5,"last_trade_time":"2026-02-12T13:33:35","percent_change":0.0,"prev_day_close":234.799995422363},{"option":"SPXW260312P06710000","bid":70.9,"bid_size":37.0,"ask":71.5,"ask_size":21.0,"iv":0.2016,"open_interest":27.0,"volume":11.0,"delta":-0.3224,"gamma":0.0011,"vega":5.9059,"theta":-2.8228,"rho":-1.2429,"theo":71.0311,"change":12.36,"open":69.42,"high":72.76,"low":69.42,"tick":"up","last_trade_price":72.76,"last_trade_time":"2026-02-19T14:52:27","percent_change":20.4636,"prev_day_close":60.3999996185303},{"option":"SPXW260312C06720000","bid":206.8,"bid_size":1.0,"ask":207.4,"ask_size":1.0,"iv":0.1999,"open_interest":0.0,"volume":0.0,"delta":0.668,"gamma":0.0011,"vega":5.975,"theta":-2.7843,"rho":2.3926,"theo":207.1614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":226.949996948242},{"option":"SPXW260312P06720000","bid":73.2,"bid_size":24.0,"ask":73.8,"ask_size":8.0,"iv":0.1998,"open_interest":37.0,"volume":12.0,"delta":-0.3321,"gamma":0.0011,"vega":5.975,"theta":-2.8302,"rho":-1.2803,"theo":73.3257,"change":7.01,"open":71.58,"high":76.32,"low":62.91,"tick":"no_change","last_trade_price":69.41,"last_trade_time":"2026-02-19T13:59:27","percent_change":11.234,"prev_day_close":62.3999996185303},{"option":"SPXW260312C06725000","bid":203.0,"bid_size":1.0,"ask":203.6,"ask_size":1.0,"iv":0.1989,"open_interest":2.0,"volume":2.0,"delta":0.663,"gamma":0.0011,"vega":6.0089,"theta":-2.7889,"rho":2.3761,"theo":203.3483,"change":-4.76,"open":218.24,"high":218.24,"low":218.24,"tick":"down","last_trade_price":218.24,"last_trade_time":"2026-02-19T10:21:41","percent_change":-2.13453,"prev_day_close":223.0},{"option":"SPXW260312P06725000","bid":74.4,"bid_size":23.0,"ask":75.0,"ask_size":8.0,"iv":0.1988,"open_interest":46.0,"volume":2.0,"delta":-0.337,"gamma":0.0011,"vega":6.0089,"theta":-2.8331,"rho":-1.2996,"theo":74.5011,"change":6.65,"open":63.93,"high":70.1,"low":63.93,"tick":"up","last_trade_price":70.1,"last_trade_time":"2026-02-19T12:39:31","percent_change":10.4807,"prev_day_close":63.4500007629394},{"option":"SPXW260312C06730000","bid":199.2,"bid_size":1.0,"ask":199.8,"ask_size":1.0,"iv":0.1979,"open_interest":0.0,"volume":0.0,"delta":0.658,"gamma":0.0011,"vega":6.0424,"theta":-2.793,"rho":2.3591,"theo":199.5546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":218.950004577637},{"option":"SPXW260312P06730000","bid":75.6,"bid_size":23.0,"ask":76.2,"ask_size":8.0,"iv":0.1977,"open_interest":26.0,"volume":2.0,"delta":-0.3421,"gamma":0.0011,"vega":6.0424,"theta":-2.8355,"rho":-1.3193,"theo":75.6959,"change":10.6,"open":68.1,"high":75.1,"low":68.1,"tick":"up","last_trade_price":75.1,"last_trade_time":"2026-02-19T11:50:24","percent_change":16.4341,"prev_day_close":64.5},{"option":"SPXW260312C06740000","bid":191.6,"bid_size":2.0,"ask":192.3,"ask_size":2.0,"iv":0.196,"open_interest":7.0,"volume":0.0,"delta":0.6477,"gamma":0.0012,"vega":6.1075,"theta":-2.7994,"rho":2.324,"theo":192.027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.55,"last_trade_time":"2026-02-13T15:06:11","percent_change":0.0,"prev_day_close":211.099998474121},{"option":"SPXW260312P06740000","bid":78.0,"bid_size":22.0,"ask":78.6,"ask_size":7.0,"iv":0.1958,"open_interest":46.0,"volume":1.0,"delta":-0.3523,"gamma":0.0012,"vega":6.1075,"theta":-2.8385,"rho":-1.3598,"theo":78.1453,"change":3.43,"open":70.03,"high":70.03,"low":70.03,"tick":"up","last_trade_price":70.03,"last_trade_time":"2026-02-19T11:33:08","percent_change":5.15015,"prev_day_close":66.6000022888184},{"option":"SPXW260312C06750000","bid":184.2,"bid_size":2.0,"ask":184.8,"ask_size":2.0,"iv":0.194,"open_interest":0.0,"volume":0.0,"delta":0.6371,"gamma":0.0012,"vega":6.1694,"theta":-2.8034,"rho":2.2879,"theo":184.5818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":203.25},{"option":"SPXW260312P06750000","bid":80.5,"bid_size":1.0,"ask":81.1,"ask_size":7.0,"iv":0.1938,"open_interest":29.0,"volume":14.0,"delta":-0.3629,"gamma":0.0012,"vega":6.1694,"theta":-2.8391,"rho":-1.4014,"theo":80.6772,"change":5.25,"open":74.1,"high":74.1,"low":74.1,"tick":"up","last_trade_price":74.1,"last_trade_time":"2026-02-19T12:20:35","percent_change":7.62527,"prev_day_close":68.8499984741211},{"option":"SPXW260312C06760000","bid":176.8,"bid_size":2.0,"ask":177.4,"ask_size":2.0,"iv":0.1919,"open_interest":0.0,"volume":0.0,"delta":0.6262,"gamma":0.0012,"vega":6.2276,"theta":-2.805,"rho":2.2508,"theo":177.1613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":195.650001525879},{"option":"SPXW260312P06760000","bid":83.1,"bid_size":1.0,"ask":83.8,"ask_size":7.0,"iv":0.1918,"open_interest":3.0,"volume":1.0,"delta":-0.3738,"gamma":0.0012,"vega":6.2272,"theta":-2.8372,"rho":-1.4437,"theo":83.2936,"change":3.85,"open":74.95,"high":74.95,"low":74.95,"tick":"down","last_trade_price":74.95,"last_trade_time":"2026-02-19T10:50:49","percent_change":5.41491,"prev_day_close":71.1000022888184},{"option":"SPXW260312C06770000","bid":169.5,"bid_size":1.0,"ask":170.2,"ask_size":2.0,"iv":0.1899,"open_interest":0.0,"volume":0.0,"delta":0.6151,"gamma":0.0012,"vega":6.281,"theta":-2.804,"rho":2.2136,"theo":169.9468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":188.049995422363},{"option":"SPXW260312P06770000","bid":85.8,"bid_size":20.0,"ask":86.4,"ask_size":6.0,"iv":0.1898,"open_interest":12.0,"volume":0.0,"delta":-0.3849,"gamma":0.0012,"vega":6.281,"theta":-2.8328,"rho":-1.4867,"theo":85.9962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.9,"last_trade_time":"2026-02-18T14:36:07","percent_change":0.0,"prev_day_close":73.5500030517578},{"option":"SPXW260312C06775000","bid":165.9,"bid_size":2.0,"ask":166.6,"ask_size":2.0,"iv":0.1889,"open_interest":4.0,"volume":0.0,"delta":0.6094,"gamma":0.0012,"vega":6.3065,"theta":-2.8024,"rho":2.1944,"theo":166.3425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.2,"last_trade_time":"2026-02-17T10:09:03","percent_change":0.0,"prev_day_close":184.300003051758},{"option":"SPXW260312P06775000","bid":87.2,"bid_size":19.0,"ask":87.8,"ask_size":6.0,"iv":0.1887,"open_interest":24.0,"volume":0.0,"delta":-0.3906,"gamma":0.0012,"vega":6.3065,"theta":-2.8295,"rho":-1.5086,"theo":87.3804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":121.3,"last_trade_time":"2026-02-17T10:01:03","percent_change":0.0,"prev_day_close":74.75},{"option":"SPXW260312C06780000","bid":162.2,"bid_size":11.0,"ask":163.0,"ask_size":2.0,"iv":0.1879,"open_interest":0.0,"volume":0.0,"delta":0.6036,"gamma":0.0012,"vega":6.3311,"theta":-2.8002,"rho":2.1749,"theo":162.7608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":180.549995422363},{"option":"SPXW260312P06780000","bid":88.6,"bid_size":19.0,"ask":89.2,"ask_size":6.0,"iv":0.1877,"open_interest":6.0,"volume":1.0,"delta":-0.3964,"gamma":0.0012,"vega":6.3311,"theta":-2.8256,"rho":-1.5308,"theo":88.7871,"change":3.95,"open":79.95,"high":79.95,"low":79.95,"tick":"down","last_trade_price":79.95,"last_trade_time":"2026-02-19T10:50:49","percent_change":5.19737,"prev_day_close":76.0},{"option":"SPXW260312C06790000","bid":155.2,"bid_size":3.0,"ask":155.9,"ask_size":2.0,"iv":0.1858,"open_interest":2.0,"volume":0.0,"delta":0.5918,"gamma":0.0013,"vega":6.3774,"theta":-2.7935,"rho":2.1344,"theo":155.6669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.26,"last_trade_time":"2026-02-10T15:38:16","percent_change":0.0,"prev_day_close":173.099998474121},{"option":"SPXW260312P06790000","bid":91.5,"bid_size":1.0,"ask":92.1,"ask_size":6.0,"iv":0.1856,"open_interest":55.0,"volume":4.0,"delta":-0.4082,"gamma":0.0013,"vega":6.3774,"theta":-2.8155,"rho":-1.5767,"theo":91.6702,"change":14.6,"open":90.21,"high":93.15,"low":90.21,"tick":"no_change","last_trade_price":93.15,"last_trade_time":"2026-02-19T13:28:35","percent_change":18.5869,"prev_day_close":78.5500030517578},{"option":"SPXW260312C06800000","bid":148.2,"bid_size":3.0,"ask":148.8,"ask_size":2.0,"iv":0.1838,"open_interest":13.0,"volume":3.0,"delta":0.5798,"gamma":0.0013,"vega":6.4195,"theta":-2.7838,"rho":2.0921,"theo":148.6699,"change":-15.29,"open":159.43,"high":159.43,"low":150.51,"tick":"down","last_trade_price":150.51,"last_trade_time":"2026-02-19T12:04:09","percent_change":-9.22196,"prev_day_close":165.800003051758},{"option":"SPXW260312P06800000","bid":94.5,"bid_size":1.0,"ask":95.0,"ask_size":6.0,"iv":0.1836,"open_interest":37.0,"volume":15.0,"delta":-0.4203,"gamma":0.0013,"vega":6.4195,"theta":-2.8024,"rho":-1.6245,"theo":94.6503,"change":10.82,"open":90.25,"high":93.18,"low":83.01,"tick":"up","last_trade_price":91.97,"last_trade_time":"2026-02-19T13:52:39","percent_change":13.3333,"prev_day_close":81.1500015258789},{"option":"SPXW260312C06810000","bid":141.3,"bid_size":3.0,"ask":141.9,"ask_size":2.0,"iv":0.1816,"open_interest":1.0,"volume":2.0,"delta":0.5672,"gamma":0.0013,"vega":6.4565,"theta":-2.7708,"rho":2.0482,"theo":141.7212,"change":-14.87,"open":143.63,"high":143.63,"low":143.63,"tick":"down","last_trade_price":143.63,"last_trade_time":"2026-02-19T12:04:09","percent_change":-9.3817,"prev_day_close":158.5},{"option":"SPXW260312P06810000","bid":97.5,"bid_size":18.0,"ask":98.1,"ask_size":6.0,"iv":0.1814,"open_interest":39.0,"volume":1.0,"delta":-0.4328,"gamma":0.0013,"vega":6.4565,"theta":-2.7858,"rho":-1.6739,"theo":97.7556,"change":11.56,"open":95.46,"high":95.46,"low":95.46,"tick":"up","last_trade_price":95.46,"last_trade_time":"2026-02-19T12:56:38","percent_change":13.7783,"prev_day_close":83.8999977111816},{"option":"SPXW260312C06820000","bid":134.5,"bid_size":3.0,"ask":135.1,"ask_size":2.0,"iv":0.1794,"open_interest":4.0,"volume":1.0,"delta":0.5544,"gamma":0.0013,"vega":6.4874,"theta":-2.7545,"rho":2.0039,"theo":134.9302,"change":-0.02,"open":151.33,"high":151.33,"low":151.33,"tick":"up","last_trade_price":151.33,"last_trade_time":"2026-02-19T10:04:43","percent_change":-0.0132134,"prev_day_close":151.349998474121},{"option":"SPXW260312P06820000","bid":100.7,"bid_size":18.0,"ask":101.3,"ask_size":6.0,"iv":0.1793,"open_interest":11.0,"volume":2.0,"delta":-0.4455,"gamma":0.0013,"vega":6.4872,"theta":-2.7663,"rho":-1.7233,"theo":100.9167,"change":8.24,"open":94.94,"high":94.94,"low":94.94,"tick":"no_change","last_trade_price":94.94,"last_trade_time":"2026-02-19T12:35:13","percent_change":9.50404,"prev_day_close":86.7000007629394},{"option":"SPXW260312C06825000","bid":131.2,"bid_size":1.0,"ask":131.9,"ask_size":1.0,"iv":0.1784,"open_interest":7.0,"volume":1.0,"delta":0.548,"gamma":0.0014,"vega":6.5004,"theta":-2.7452,"rho":1.9819,"theo":131.6261,"change":-6.02,"open":141.78,"high":141.78,"low":141.78,"tick":"up","last_trade_price":141.78,"last_trade_time":"2026-02-19T11:11:20","percent_change":-4.07307,"prev_day_close":147.800003051758},{"option":"SPXW260312P06825000","bid":102.3,"bid_size":18.0,"ask":102.9,"ask_size":6.0,"iv":0.1783,"open_interest":21.0,"volume":3.0,"delta":-0.452,"gamma":0.0014,"vega":6.5004,"theta":-2.7552,"rho":-1.7484,"theo":102.549,"change":13.41,"open":94.36,"high":101.51,"low":90.52,"tick":"up","last_trade_price":101.51,"last_trade_time":"2026-02-19T12:50:16","percent_change":15.2213,"prev_day_close":88.1000022888184},{"option":"SPXW260312C06830000","bid":127.8,"bid_size":3.0,"ask":128.4,"ask_size":2.0,"iv":0.1773,"open_interest":9.0,"volume":0.0,"delta":0.5414,"gamma":0.0014,"vega":6.512,"theta":-2.735,"rho":1.9593,"theo":128.2967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":113.8,"last_trade_time":"2026-02-17T10:24:39","percent_change":0.0,"prev_day_close":144.300003051758},{"option":"SPXW260312P06830000","bid":104.0,"bid_size":17.0,"ask":104.6,"ask_size":6.0,"iv":0.1771,"open_interest":37.0,"volume":2.0,"delta":-0.4586,"gamma":0.0014,"vega":6.512,"theta":-2.7432,"rho":-1.7738,"theo":104.2081,"change":17.08,"open":103.11,"high":106.73,"low":103.11,"tick":"up","last_trade_price":106.73,"last_trade_time":"2026-02-19T14:39:24","percent_change":19.0519,"prev_day_close":89.6500015258789},{"option":"SPXW260312C06840000","bid":121.2,"bid_size":12.0,"ask":121.8,"ask_size":2.0,"iv":0.1752,"open_interest":20.0,"volume":0.0,"delta":0.5279,"gamma":0.0014,"vega":6.5305,"theta":-2.7115,"rho":1.9124,"theo":121.6703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":148.6,"last_trade_time":"2026-02-18T10:13:35","percent_change":0.0,"prev_day_close":137.349998474121},{"option":"SPXW260312P06840000","bid":107.4,"bid_size":11.0,"ask":108.0,"ask_size":6.0,"iv":0.175,"open_interest":23.0,"volume":8.0,"delta":-0.472,"gamma":0.0014,"vega":6.5304,"theta":-2.7165,"rho":-1.8258,"theo":107.6092,"change":14.25,"open":96.56,"high":109.0,"low":96.56,"tick":"down","last_trade_price":106.9,"last_trade_time":"2026-02-19T14:37:28","percent_change":15.3805,"prev_day_close":92.6500015258789},{"option":"SPXW260312C06850000","bid":114.8,"bid_size":3.0,"ask":115.4,"ask_size":2.0,"iv":0.173,"open_interest":37.0,"volume":3.0,"delta":0.5142,"gamma":0.0014,"vega":6.5421,"theta":-2.6847,"rho":1.8641,"theo":115.2606,"change":-6.62,"open":127.37,"high":127.37,"low":123.82,"tick":"up","last_trade_price":123.93,"last_trade_time":"2026-02-19T11:12:30","percent_change":-5.07085,"prev_day_close":130.549995422363},{"option":"SPXW260312P06850000","bid":110.9,"bid_size":17.0,"ask":111.5,"ask_size":6.0,"iv":0.1728,"open_interest":79.0,"volume":4.0,"delta":-0.4858,"gamma":0.0014,"vega":6.5421,"theta":-2.6861,"rho":-1.8799,"theo":111.126,"change":16.0,"open":110.22,"high":111.8,"low":104.88,"tick":"up","last_trade_price":111.8,"last_trade_time":"2026-02-19T13:43:41","percent_change":16.7015,"prev_day_close":95.7999992370606},{"option":"SPXW260312C06860000","bid":108.5,"bid_size":7.0,"ask":109.1,"ask_size":6.0,"iv":0.1708,"open_interest":13.0,"volume":2.0,"delta":0.5,"gamma":0.0014,"vega":6.5461,"theta":-2.6535,"rho":1.8132,"theo":108.8745,"change":-6.37,"open":117.32,"high":117.43,"low":117.32,"tick":"up","last_trade_price":117.43,"last_trade_time":"2026-02-19T11:12:30","percent_change":-5.1454,"prev_day_close":123.799999237061},{"option":"SPXW260312P06860000","bid":114.6,"bid_size":1.0,"ask":115.2,"ask_size":6.0,"iv":0.1706,"open_interest":21.0,"volume":2.0,"delta":-0.5,"gamma":0.0014,"vega":6.5462,"theta":-2.6518,"rho":-1.9359,"theo":114.7655,"change":15.0,"open":102.1,"high":114.05,"low":102.1,"tick":"up","last_trade_price":114.05,"last_trade_time":"2026-02-19T14:37:28","percent_change":15.1439,"prev_day_close":99.0499992370606},{"option":"SPXW260312C06870000","bid":102.3,"bid_size":7.0,"ask":102.9,"ask_size":6.0,"iv":0.1687,"open_interest":39.0,"volume":4.0,"delta":0.4856,"gamma":0.0014,"vega":6.5422,"theta":-2.6189,"rho":1.7622,"theo":102.7135,"change":-0.72,"open":116.48,"high":116.48,"low":116.48,"tick":"no_change","last_trade_price":116.48,"last_trade_time":"2026-02-19T10:47:53","percent_change":-0.614335,"prev_day_close":117.200000762939},{"option":"SPXW260312P06870000","bid":118.4,"bid_size":1.0,"ask":118.9,"ask_size":2.0,"iv":0.1685,"open_interest":4.0,"volume":3.0,"delta":-0.5145,"gamma":0.0014,"vega":6.5422,"theta":-2.6135,"rho":-1.9926,"theo":118.5329,"change":17.77,"open":111.56,"high":120.22,"low":110.91,"tick":"up","last_trade_price":120.22,"last_trade_time":"2026-02-19T13:41:55","percent_change":17.345,"prev_day_close":102.450000762939},{"option":"SPXW260312C06875000","bid":99.3,"bid_size":1.0,"ask":99.9,"ask_size":6.0,"iv":0.1675,"open_interest":19.0,"volume":1.0,"delta":0.4782,"gamma":0.0014,"vega":6.5371,"theta":-2.5999,"rho":1.7364,"theo":99.6579,"change":-5.07,"open":108.88,"high":108.88,"low":108.88,"tick":"up","last_trade_price":108.88,"last_trade_time":"2026-02-19T11:10:50","percent_change":-4.44932,"prev_day_close":113.950000762939},{"option":"SPXW260312P06875000","bid":120.3,"bid_size":1.0,"ask":120.9,"ask_size":2.0,"iv":0.1675,"open_interest":51.0,"volume":13.0,"delta":-0.5218,"gamma":0.0014,"vega":6.5371,"theta":-2.5928,"rho":-2.0212,"theo":120.4659,"change":18.03,"open":112.6,"high":124.45,"low":105.55,"tick":"down","last_trade_price":122.18,"last_trade_time":"2026-02-19T13:41:55","percent_change":17.3116,"prev_day_close":104.150001525879},{"option":"SPXW260312C06880000","bid":96.3,"bid_size":1.0,"ask":96.8,"ask_size":6.0,"iv":0.1664,"open_interest":13.0,"volume":1.0,"delta":0.4707,"gamma":0.0014,"vega":6.5299,"theta":-2.5799,"rho":1.7104,"theo":96.6359,"change":-4.97,"open":105.78,"high":105.78,"low":105.78,"tick":"down","last_trade_price":105.78,"last_trade_time":"2026-02-19T11:10:50","percent_change":-4.48758,"prev_day_close":110.75},{"option":"SPXW260312P06880000","bid":122.3,"bid_size":1.0,"ask":123.0,"ask_size":2.0,"iv":0.1662,"open_interest":3.0,"volume":1.0,"delta":-0.5293,"gamma":0.0014,"vega":6.5299,"theta":-2.5711,"rho":-2.05,"theo":122.4324,"change":9.39,"open":115.34,"high":115.34,"low":115.34,"tick":"down","last_trade_price":115.34,"last_trade_time":"2026-02-19T12:17:18","percent_change":8.86267,"prev_day_close":105.950000762939},{"option":"SPXW260312C06890000","bid":90.3,"bid_size":7.0,"ask":90.9,"ask_size":6.0,"iv":0.1642,"open_interest":2.0,"volume":0.0,"delta":0.4555,"gamma":0.0015,"vega":6.5083,"theta":-2.5368,"rho":1.657,"theo":90.6962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.93,"last_trade_time":"2026-02-12T10:46:57","percent_change":0.0,"prev_day_close":104.450000762939},{"option":"SPXW260312P06890000","bid":126.3,"bid_size":3.0,"ask":126.9,"ask_size":2.0,"iv":0.1641,"open_interest":1.0,"volume":8.0,"delta":-0.5445,"gamma":0.0015,"vega":6.5083,"theta":-2.5246,"rho":-2.1088,"theo":126.4697,"change":1.48,"open":110.95,"high":111.03,"low":110.95,"tick":"up","last_trade_price":111.03,"last_trade_time":"2026-02-19T10:48:42","percent_change":1.35098,"prev_day_close":109.549999237061},{"option":"SPXW260312C06900000","bid":84.6,"bid_size":7.0,"ask":85.2,"ask_size":6.0,"iv":0.1619,"open_interest":53.0,"volume":1.0,"delta":0.44,"gamma":0.0015,"vega":6.4764,"theta":-2.4896,"rho":1.6013,"theo":84.9043,"change":-9.75,"open":88.5,"high":88.5,"low":88.5,"tick":"down","last_trade_price":88.5,"last_trade_time":"2026-02-19T11:58:55","percent_change":-9.92366,"prev_day_close":98.25},{"option":"SPXW260312P06900000","bid":130.6,"bid_size":3.0,"ask":131.2,"ask_size":2.0,"iv":0.1618,"open_interest":27.0,"volume":4.0,"delta":-0.56,"gamma":0.0015,"vega":6.4764,"theta":-2.4739,"rho":-2.17,"theo":130.6547,"change":13.51,"open":126.86,"high":126.86,"low":126.86,"tick":"no_change","last_trade_price":126.86,"last_trade_time":"2026-02-19T14:31:33","percent_change":11.9188,"prev_day_close":113.349998474121},{"option":"SPXW260312C06910000","bid":79.0,"bid_size":7.0,"ask":79.6,"ask_size":6.0,"iv":0.1596,"open_interest":9.0,"volume":0.0,"delta":0.4242,"gamma":0.0015,"vega":6.4336,"theta":-2.438,"rho":1.5439,"theo":79.2713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":99.32,"last_trade_time":"2026-02-18T13:47:46","percent_change":0.0,"prev_day_close":92.2000007629394},{"option":"SPXW260312P06910000","bid":134.9,"bid_size":3.0,"ask":135.6,"ask_size":2.0,"iv":0.1596,"open_interest":5.0,"volume":2.0,"delta":-0.5759,"gamma":0.0015,"vega":6.4336,"theta":-2.4189,"rho":-2.2328,"theo":134.9987,"change":11.45,"open":126.8,"high":128.8,"low":126.8,"tick":"up","last_trade_price":128.8,"last_trade_time":"2026-02-19T09:51:48","percent_change":9.75714,"prev_day_close":117.349998474121},{"option":"SPXW260312C06920000","bid":73.6,"bid_size":1.0,"ask":74.1,"ask_size":6.0,"iv":0.1574,"open_interest":8.0,"volume":12.0,"delta":0.408,"gamma":0.0015,"vega":6.3804,"theta":-2.3823,"rho":1.4862,"theo":73.8065,"change":-10.0,"open":78.61,"high":78.61,"low":76.35,"tick":"no_change","last_trade_price":76.35,"last_trade_time":"2026-02-19T13:59:01","percent_change":-11.5808,"prev_day_close":86.3499984741211},{"option":"SPXW260312P06920000","bid":139.5,"bid_size":1.0,"ask":140.1,"ask_size":2.0,"iv":0.1573,"open_interest":7.0,"volume":4.0,"delta":-0.5921,"gamma":0.0015,"vega":6.3804,"theta":-2.3598,"rho":-2.296,"theo":139.511,"change":18.38,"open":139.78,"high":139.78,"low":139.78,"tick":"up","last_trade_price":139.78,"last_trade_time":"2026-02-19T09:37:46","percent_change":15.14,"prev_day_close":121.399997711182},{"option":"SPXW260312C06925000","bid":70.9,"bid_size":7.0,"ask":71.5,"ask_size":11.0,"iv":0.1563,"open_interest":145.0,"volume":3.0,"delta":0.3998,"gamma":0.0015,"vega":6.3498,"theta":-2.353,"rho":1.4573,"theo":71.1398,"change":-7.8,"open":77.5,"high":79.83,"low":75.65,"tick":"down","last_trade_price":75.65,"last_trade_time":"2026-02-19T12:29:56","percent_change":-9.34692,"prev_day_close":83.4500007629394},{"option":"SPXW260312P06925000","bid":141.8,"bid_size":2.0,"ask":142.4,"ask_size":2.0,"iv":0.1561,"open_interest":14.0,"volume":3.0,"delta":-0.6002,"gamma":0.0015,"vega":6.3498,"theta":-2.3287,"rho":-2.3277,"theo":141.8327,"change":9.88,"open":133.5,"high":137.2,"low":133.43,"tick":"down","last_trade_price":133.43,"last_trade_time":"2026-02-19T12:29:56","percent_change":7.99676,"prev_day_close":123.549999237061},{"option":"SPXW260312C06930000","bid":68.3,"bid_size":7.0,"ask":68.9,"ask_size":11.0,"iv":0.1552,"open_interest":39.0,"volume":0.0,"delta":0.3915,"gamma":0.0015,"vega":6.3163,"theta":-2.3226,"rho":1.428,"theo":68.5186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.9,"last_trade_time":"2026-02-18T15:48:42","percent_change":0.0,"prev_day_close":80.6000022888184},{"option":"SPXW260312P06930000","bid":144.2,"bid_size":2.0,"ask":144.8,"ask_size":2.0,"iv":0.155,"open_interest":6.0,"volume":1.0,"delta":-0.6085,"gamma":0.0015,"vega":6.3163,"theta":-2.2966,"rho":-2.3596,"theo":144.2001,"change":1.3,"open":126.9,"high":126.9,"low":126.9,"tick":"up","last_trade_price":126.9,"last_trade_time":"2026-02-19T10:35:12","percent_change":1.03503,"prev_day_close":125.599998474121},{"option":"SPXW260312C06940000","bid":63.2,"bid_size":8.0,"ask":63.8,"ask_size":12.0,"iv":0.153,"open_interest":41.0,"volume":11.0,"delta":0.3748,"gamma":0.0015,"vega":6.2394,"theta":-2.259,"rho":1.3678,"theo":63.4205,"change":-8.85,"open":67.9,"high":73.6,"low":66.2,"tick":"down","last_trade_price":66.2,"last_trade_time":"2026-02-19T12:37:22","percent_change":-11.7921,"prev_day_close":75.0499992370606},{"option":"SPXW260312P06940000","bid":149.0,"bid_size":2.0,"ask":149.7,"ask_size":2.0,"iv":0.1527,"open_interest":45.0,"volume":6.0,"delta":-0.6252,"gamma":0.0015,"vega":6.2394,"theta":-2.2296,"rho":-2.4253,"theo":149.079,"change":1.2,"open":145.01,"high":145.29,"low":131.35,"tick":"down","last_trade_price":131.35,"last_trade_time":"2026-02-19T10:35:12","percent_change":0.922012,"prev_day_close":130.150001525879},{"option":"SPXW260312C06950000","bid":58.4,"bid_size":1.0,"ask":58.9,"ask_size":12.0,"iv":0.1507,"open_interest":124.0,"volume":15.0,"delta":0.3579,"gamma":0.0015,"vega":6.1484,"theta":-2.1917,"rho":1.306,"theo":58.528,"change":-8.06,"open":67.0,"high":70.7,"low":57.8,"tick":"up","last_trade_price":61.64,"last_trade_time":"2026-02-19T13:59:54","percent_change":-11.5638,"prev_day_close":69.7000007629394},{"option":"SPXW260312P06950000","bid":154.0,"bid_size":2.0,"ask":154.8,"ask_size":2.0,"iv":0.1504,"open_interest":40.0,"volume":3.0,"delta":-0.6422,"gamma":0.0015,"vega":6.1484,"theta":-2.1589,"rho":-2.4926,"theo":154.1635,"change":27.44,"open":149.59,"high":162.19,"low":149.59,"tick":"up","last_trade_price":162.19,"last_trade_time":"2026-02-19T13:20:19","percent_change":20.3636,"prev_day_close":134.75},{"option":"SPXW260312C06960000","bid":53.7,"bid_size":1.0,"ask":54.2,"ask_size":13.0,"iv":0.1485,"open_interest":27.0,"volume":2.0,"delta":0.3408,"gamma":0.0015,"vega":6.0453,"theta":-2.121,"rho":1.2444,"theo":53.8524,"change":-1.85,"open":62.46,"high":62.7,"low":62.46,"tick":"up","last_trade_price":62.7,"last_trade_time":"2026-02-19T10:22:35","percent_change":-2.86599,"prev_day_close":64.5499992370606},{"option":"SPXW260312P06960000","bid":159.4,"bid_size":1.0,"ask":160.1,"ask_size":1.0,"iv":0.1484,"open_interest":5.0,"volume":0.0,"delta":-0.6592,"gamma":0.0015,"vega":6.0453,"theta":-2.0848,"rho":-2.5596,"theo":159.4649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":129.8,"last_trade_time":"2026-02-18T14:03:56","percent_change":0.0,"prev_day_close":139.549995422363},{"option":"SPXW260312C06970000","bid":49.2,"bid_size":9.0,"ask":49.7,"ask_size":28.0,"iv":0.1463,"open_interest":38.0,"volume":2.0,"delta":0.3236,"gamma":0.0015,"vega":5.9311,"theta":-2.0473,"rho":1.1831,"theo":49.3988,"change":-10.69,"open":48.5,"high":48.91,"low":48.5,"tick":"up","last_trade_price":48.91,"last_trade_time":"2026-02-19T13:28:08","percent_change":-17.9362,"prev_day_close":59.6000003814697},{"option":"SPXW260312P06970000","bid":164.8,"bid_size":1.0,"ask":165.6,"ask_size":1.0,"iv":0.146,"open_interest":2.0,"volume":0.0,"delta":-0.6764,"gamma":0.0015,"vega":5.9311,"theta":-2.0076,"rho":-2.6264,"theo":164.9883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":120.6,"last_trade_time":"2026-02-11T10:17:17","percent_change":0.0,"prev_day_close":144.549995422363},{"option":"SPXW260312C06975000","bid":47.0,"bid_size":9.0,"ask":47.5,"ask_size":8.0,"iv":0.1451,"open_interest":54.0,"volume":1.0,"delta":0.315,"gamma":0.0015,"vega":5.869,"theta":-2.0093,"rho":1.152,"theo":47.2563,"change":-10.75,"open":46.4,"high":46.4,"low":46.4,"tick":"down","last_trade_price":46.4,"last_trade_time":"2026-02-19T13:26:24","percent_change":-18.8101,"prev_day_close":57.1499996185303},{"option":"SPXW260312P06975000","bid":167.6,"bid_size":1.0,"ask":168.4,"ask_size":1.0,"iv":0.1449,"open_interest":22.0,"volume":0.0,"delta":-0.685,"gamma":0.0015,"vega":5.869,"theta":-1.9679,"rho":-2.6602,"theo":167.8343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.4,"last_trade_time":"2026-02-11T14:02:51","percent_change":0.0,"prev_day_close":147.099998474121},{"option":"SPXW260312C06980000","bid":44.9,"bid_size":9.0,"ask":45.4,"ask_size":29.0,"iv":0.144,"open_interest":16.0,"volume":1.0,"delta":0.3064,"gamma":0.0015,"vega":5.8029,"theta":-1.9706,"rho":1.1206,"theo":45.1706,"change":-7.3,"open":47.5,"high":47.5,"low":47.5,"tick":"down","last_trade_price":47.5,"last_trade_time":"2026-02-19T12:37:34","percent_change":-13.3212,"prev_day_close":54.7999992370606},{"option":"SPXW260312P06980000","bid":170.6,"bid_size":1.0,"ask":171.3,"ask_size":1.0,"iv":0.144,"open_interest":4.0,"volume":0.0,"delta":-0.6936,"gamma":0.0015,"vega":5.8029,"theta":-1.9276,"rho":-2.6944,"theo":170.7372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":183.0,"last_trade_time":"2026-02-12T13:18:01","percent_change":0.0,"prev_day_close":149.75},{"option":"SPXW260312C06990000","bid":40.8,"bid_size":10.0,"ask":41.4,"ask_size":31.0,"iv":0.1418,"open_interest":15.0,"volume":0.0,"delta":0.2893,"gamma":0.0015,"vega":5.6595,"theta":-1.8912,"rho":1.0573,"theo":41.1679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.34,"last_trade_time":"2026-02-18T10:06:39","percent_change":0.0,"prev_day_close":50.2000007629394},{"option":"SPXW260312P06990000","bid":174.3,"bid_size":1.0,"ask":178.9,"ask_size":8.0,"iv":0.1415,"open_interest":6.0,"volume":0.0,"delta":-0.7108,"gamma":0.0015,"vega":5.6595,"theta":-1.8446,"rho":-2.7631,"theo":176.7114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.5,"last_trade_time":"2026-02-12T09:58:02","percent_change":0.0,"prev_day_close":155.150001525879},{"option":"SPXW260312C07000000","bid":37.0,"bid_size":10.0,"ask":37.5,"ask_size":33.0,"iv":0.1397,"open_interest":85.0,"volume":9.0,"delta":0.2721,"gamma":0.0014,"vega":5.5045,"theta":-1.8088,"rho":0.9954,"theo":37.3799,"change":-9.25,"open":44.69,"high":44.69,"low":36.65,"tick":"down","last_trade_price":36.65,"last_trade_time":"2026-02-19T14:54:22","percent_change":-20.1525,"prev_day_close":45.8999996185303},{"option":"SPXW260312P07000000","bid":180.4,"bid_size":1.0,"ask":185.2,"ask_size":1.0,"iv":0.1391,"open_interest":11.0,"volume":0.0,"delta":-0.7279,"gamma":0.0014,"vega":5.5045,"theta":-1.7588,"rho":-2.8305,"theo":182.9005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.0,"last_trade_time":"2026-02-12T12:16:58","percent_change":0.0,"prev_day_close":160.650001525879},{"option":"SPXW260312C07010000","bid":33.3,"bid_size":10.0,"ask":33.8,"ask_size":15.0,"iv":0.1376,"open_interest":54.0,"volume":0.0,"delta":0.255,"gamma":0.0014,"vega":5.3387,"theta":-1.7234,"rho":0.9338,"theo":33.7928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.25,"last_trade_time":"2026-02-18T14:01:33","percent_change":0.0,"prev_day_close":41.7000007629394},{"option":"SPXW260312P07010000","bid":186.7,"bid_size":1.0,"ask":191.6,"ask_size":1.0,"iv":0.137,"open_interest":0.0,"volume":0.0,"delta":-0.745,"gamma":0.0014,"vega":5.3387,"theta":-1.67,"rho":-2.8975,"theo":189.2903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":166.449996948242},{"option":"SPXW260312C07020000","bid":29.9,"bid_size":11.0,"ask":30.4,"ask_size":16.0,"iv":0.1354,"open_interest":21.0,"volume":4.0,"delta":0.2381,"gamma":0.0014,"vega":5.157,"theta":-1.6349,"rho":0.8712,"theo":30.4,"change":1.59,"open":34.5,"high":39.39,"low":34.5,"tick":"up","last_trade_price":39.39,"last_trade_time":"2026-02-19T10:03:42","percent_change":4.20635,"prev_day_close":37.7999992370606},{"option":"SPXW260312P07020000","bid":193.2,"bid_size":1.0,"ask":198.2,"ask_size":1.0,"iv":0.1349,"open_interest":0.0,"volume":0.0,"delta":-0.762,"gamma":0.0014,"vega":5.157,"theta":-1.5782,"rho":-2.9656,"theo":195.8745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":172.349998474121},{"option":"SPXW260312C07025000","bid":28.3,"bid_size":1.0,"ask":28.8,"ask_size":37.0,"iv":0.1344,"open_interest":38.0,"volume":15.0,"delta":0.2296,"gamma":0.0014,"vega":5.0603,"theta":-1.5896,"rho":0.8401,"theo":28.7758,"change":-7.85,"open":33.98,"high":37.51,"low":28.05,"tick":"down","last_trade_price":28.05,"last_trade_time":"2026-02-19T14:54:22","percent_change":-21.8663,"prev_day_close":35.8999996185303},{"option":"SPXW260312P07025000","bid":196.6,"bid_size":1.0,"ask":201.5,"ask_size":1.0,"iv":0.1339,"open_interest":1.0,"volume":0.0,"delta":-0.7704,"gamma":0.0014,"vega":5.0603,"theta":-1.5311,"rho":-2.9995,"theo":199.2388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":160.82,"last_trade_time":"2026-02-06T15:32:02","percent_change":0.0,"prev_day_close":175.550003051758},{"option":"SPXW260312C07030000","bid":26.7,"bid_size":19.0,"ask":27.2,"ask_size":16.0,"iv":0.1334,"open_interest":6.0,"volume":4.0,"delta":0.2212,"gamma":0.0014,"vega":4.9607,"theta":-1.5435,"rho":0.8095,"theo":27.199,"change":-5.51,"open":31.45,"high":31.45,"low":28.54,"tick":"down","last_trade_price":28.54,"last_trade_time":"2026-02-19T13:59:54","percent_change":-16.1821,"prev_day_close":34.0499992370606},{"option":"SPXW260312P07030000","bid":200.0,"bid_size":1.0,"ask":204.9,"ask_size":2.0,"iv":0.1331,"open_interest":0.0,"volume":0.0,"delta":-0.7788,"gamma":0.0014,"vega":4.9607,"theta":-1.4833,"rho":-3.0328,"theo":202.6506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":178.650001525879},{"option":"SPXW260312C07050000","bid":21.0,"bid_size":13.0,"ask":21.5,"ask_size":11.0,"iv":0.1294,"open_interest":54.0,"volume":50.0,"delta":0.1881,"gamma":0.0013,"vega":4.5363,"theta":-1.3536,"rho":0.6886,"theo":21.372,"change":-5.54,"open":26.4,"high":27.83,"low":21.28,"tick":"no_change","last_trade_price":21.81,"last_trade_time":"2026-02-19T14:36:55","percent_change":-20.2559,"prev_day_close":27.3500003814697},{"option":"SPXW260312P07050000","bid":214.2,"bid_size":1.0,"ask":218.9,"ask_size":2.0,"iv":0.1289,"open_interest":8.0,"volume":0.0,"delta":-0.812,"gamma":0.0013,"vega":4.5363,"theta":-1.2866,"rho":-3.1646,"theo":216.7776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":236.24,"last_trade_time":"2026-02-17T09:30:04","percent_change":0.0,"prev_day_close":191.650001525879},{"option":"SPXW260312C07075000","bid":15.2,"bid_size":1.0,"ask":15.6,"ask_size":46.0,"iv":0.1247,"open_interest":47.0,"volume":34.0,"delta":0.1487,"gamma":0.0011,"vega":3.9433,"theta":-1.1115,"rho":0.5448,"theo":15.2483,"change":-3.79,"open":19.66,"high":19.88,"low":16.33,"tick":"up","last_trade_price":16.51,"last_trade_time":"2026-02-19T14:09:55","percent_change":-18.67,"prev_day_close":20.3000001907349},{"option":"SPXW260312P07075000","bid":233.0,"bid_size":6.0,"ask":238.3,"ask_size":1.0,"iv":0.124,"open_interest":6.0,"volume":0.0,"delta":-0.8513,"gamma":0.0011,"vega":3.9433,"theta":-1.0359,"rho":-3.322,"theo":235.5964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.300003051758},{"option":"SPXW260312C07100000","bid":10.6,"bid_size":3.0,"ask":10.9,"ask_size":18.0,"iv":0.1204,"open_interest":81.0,"volume":20.0,"delta":0.1135,"gamma":0.001,"vega":3.3178,"theta":-0.8809,"rho":0.4157,"theo":10.4962,"change":-4.13,"open":13.6,"high":15.16,"low":10.57,"tick":"down","last_trade_price":10.57,"last_trade_time":"2026-02-19T14:47:43","percent_change":-28.0952,"prev_day_close":14.6999998092651},{"option":"SPXW260312P07100000","bid":253.3,"bid_size":7.0,"ask":258.6,"ask_size":1.0,"iv":0.12,"open_interest":3.0,"volume":0.0,"delta":-0.8865,"gamma":0.001,"vega":3.3178,"theta":-0.7968,"rho":-3.4648,"theo":255.7868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":241.48,"last_trade_time":"2026-02-12T12:29:05","percent_change":0.0,"prev_day_close":229.0},{"option":"SPXW260312C07125000","bid":7.2,"bid_size":1.0,"ask":7.5,"ask_size":212.0,"iv":0.1166,"open_interest":106.0,"volume":44.0,"delta":0.0843,"gamma":0.0008,"vega":2.714,"theta":-0.6801,"rho":0.3084,"theo":7.0762,"change":-2.75,"open":10.9,"high":11.6,"low":7.6,"tick":"no_change","last_trade_price":7.6,"last_trade_time":"2026-02-19T14:30:23","percent_change":-26.5701,"prev_day_close":10.3500003814697},{"option":"SPXW260312P07125000","bid":274.7,"bid_size":7.0,"ask":280.2,"ask_size":1.0,"iv":0.1155,"open_interest":0.0,"volume":0.0,"delta":-0.9157,"gamma":0.0008,"vega":2.714,"theta":-0.5874,"rho":-3.5858,"theo":277.3093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":249.550003051758},{"option":"SPXW260312C07150000","bid":4.7,"bid_size":190.0,"ask":5.0,"ask_size":162.0,"iv":0.1132,"open_interest":54.0,"volume":55.0,"delta":0.0619,"gamma":0.0007,"vega":2.1829,"theta":-0.5202,"rho":0.226,"theo":4.7835,"change":-2.33,"open":7.5,"high":7.8,"low":4.82,"tick":"down","last_trade_price":4.82,"last_trade_time":"2026-02-19T14:47:43","percent_change":-32.5874,"prev_day_close":7.15000009536743},{"option":"SPXW260312P07150000","bid":297.2,"bid_size":1.0,"ask":302.8,"ask_size":1.0,"iv":0.112,"open_interest":0.0,"volume":0.0,"delta":-0.9382,"gamma":0.0007,"vega":2.1829,"theta":-0.4189,"rho":-3.6818,"theo":299.9591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":271.200012207031},{"option":"SPXW260312C07175000","bid":3.1,"bid_size":165.0,"ask":3.3,"ask_size":46.0,"iv":0.1108,"open_interest":104.0,"volume":8.0,"delta":0.0458,"gamma":0.0005,"vega":1.7518,"theta":-0.4017,"rho":0.1666,"theo":3.3171,"change":-1.6,"open":4.82,"high":4.82,"low":3.25,"tick":"down","last_trade_price":3.25,"last_trade_time":"2026-02-19T14:40:05","percent_change":-32.9897,"prev_day_close":4.84999990463257},{"option":"SPXW260312P07175000","bid":320.3,"bid_size":1.0,"ask":326.1,"ask_size":1.0,"iv":0.1086,"open_interest":0.0,"volume":0.0,"delta":-0.9543,"gamma":0.0005,"vega":1.7518,"theta":-0.2918,"rho":-3.7549,"theo":323.4353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":294.149993896484},{"option":"SPXW260312C07200000","bid":2.0,"bid_size":111.0,"ask":2.2,"ask_size":264.0,"iv":0.1091,"open_interest":439.0,"volume":13.0,"delta":0.0345,"gamma":0.0004,"vega":1.4162,"theta":-0.3162,"rho":0.1252,"theo":2.3842,"change":-0.75,"open":3.27,"high":3.27,"low":2.5,"tick":"down","last_trade_price":2.5,"last_trade_time":"2026-02-19T12:35:07","percent_change":-23.0769,"prev_day_close":3.25},{"option":"SPXW260312P07200000","bid":343.8,"bid_size":6.0,"ask":349.8,"ask_size":1.0,"iv":0.1057,"open_interest":0.0,"volume":0.0,"delta":-0.9656,"gamma":0.0004,"vega":1.4162,"theta":-0.1978,"rho":-3.81,"theo":347.4449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.099990844727},{"option":"SPXW260312C07225000","bid":1.3,"bid_size":128.0,"ask":1.45,"ask_size":120.0,"iv":0.1079,"open_interest":97.0,"volume":13.0,"delta":0.0264,"gamma":0.0003,"vega":1.1545,"theta":-0.2535,"rho":0.096,"theo":1.7679,"change":-0.86,"open":2.16,"high":2.16,"low":1.34,"tick":"no_change","last_trade_price":1.34,"last_trade_time":"2026-02-19T14:55:29","percent_change":-39.0909,"prev_day_close":2.19999992847443},{"option":"SPXW260312P07225000","bid":368.0,"bid_size":6.0,"ask":374.8,"ask_size":6.0,"iv":0.1036,"open_interest":0.0,"volume":0.0,"delta":-0.9736,"gamma":0.0003,"vega":1.1545,"theta":-0.1266,"rho":-3.8528,"theo":371.7711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.0},{"option":"SPXW260312C07250000","bid":0.85,"bid_size":137.0,"ask":1.05,"ask_size":335.0,"iv":0.1079,"open_interest":116.0,"volume":8.0,"delta":0.0205,"gamma":0.0003,"vega":0.9463,"theta":-0.2054,"rho":0.0742,"theo":1.3364,"change":-0.21,"open":1.49,"high":1.49,"low":1.29,"tick":"down","last_trade_price":1.29,"last_trade_time":"2026-02-19T11:02:55","percent_change":-14.0,"prev_day_close":1.5},{"option":"SPXW260312P07250000","bid":392.7,"bid_size":6.0,"ask":399.3,"ask_size":6.0,"iv":0.1036,"open_interest":0.0,"volume":0.0,"delta":-0.9795,"gamma":0.0003,"vega":0.9463,"theta":-0.0698,"rho":-3.8883,"theo":396.2821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":365.5},{"option":"SPXW260312C07275000","bid":0.55,"bid_size":316.0,"ask":0.75,"ask_size":144.0,"iv":0.108,"open_interest":165.0,"volume":4.0,"delta":0.016,"gamma":0.0002,"vega":0.7756,"theta":-0.1667,"rho":0.0577,"theo":1.0183,"change":-0.4,"open":0.94,"high":0.94,"low":0.65,"tick":"no_change","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:55:29","percent_change":-38.0952,"prev_day_close":1.04999998211861},{"option":"SPXW260312P07275000","bid":411.6,"bid_size":1.0,"ask":430.8,"ask_size":1.0,"iv":0.1188,"open_interest":0.0,"volume":0.0,"delta":-0.984,"gamma":0.0002,"vega":0.7761,"theta":-0.0227,"rho":-3.9184,"theo":420.9074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.550003051758},{"option":"SPXW260312C07300000","bid":0.4,"bid_size":283.0,"ask":0.6,"ask_size":172.0,"iv":0.1097,"open_interest":78.0,"volume":6.0,"delta":0.0125,"gamma":0.0002,"vega":0.6361,"theta":-0.1356,"rho":0.045,"theo":0.781,"change":-0.055,"open":0.74,"high":0.74,"low":0.72,"tick":"down","last_trade_price":0.72,"last_trade_time":"2026-02-19T10:24:59","percent_change":-7.09678,"prev_day_close":0.775000005960464},{"option":"SPXW260312P07300000","bid":436.4,"bid_size":1.0,"ask":455.3,"ask_size":1.0,"iv":0.1203,"open_interest":0.0,"volume":0.0,"delta":-0.9875,"gamma":0.0002,"vega":0.6361,"theta":0.0,"rho":-3.9447,"theo":445.6118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":415.0},{"option":"SPXW260312C07325000","bid":0.3,"bid_size":222.0,"ask":0.45,"ask_size":142.0,"iv":0.1112,"open_interest":30.0,"volume":1.0,"delta":0.0098,"gamma":0.0001,"vega":0.5206,"theta":-0.11,"rho":0.0351,"theo":0.6002,"change":-0.19,"open":0.41,"high":0.41,"low":0.41,"tick":"down","last_trade_price":0.41,"last_trade_time":"2026-02-19T13:26:07","percent_change":-31.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260312P07325000","bid":461.2,"bid_size":1.0,"ask":480.1,"ask_size":1.0,"iv":0.1233,"open_interest":0.0,"volume":0.0,"delta":-0.9903,"gamma":0.0001,"vega":0.5209,"theta":0.0,"rho":-3.9683,"theo":470.374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.199996948242},{"option":"SPXW260312C07350000","bid":0.25,"bid_size":159.0,"ask":0.35,"ask_size":114.0,"iv":0.1134,"open_interest":16.0,"volume":0.0,"delta":0.0077,"gamma":0.0001,"vega":0.4268,"theta":-0.0896,"rho":0.0276,"theo":0.4644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.64,"last_trade_time":"2026-02-18T11:27:15","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260312P07350000","bid":486.8,"bid_size":1.0,"ask":504.9,"ask_size":1.0,"iv":0.1333,"open_interest":0.0,"volume":0.0,"delta":-0.9924,"gamma":0.0001,"vega":0.427,"theta":0.0,"rho":-3.9895,"theo":495.1806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.850006103516},{"option":"SPXW260312C07375000","bid":0.2,"bid_size":181.0,"ask":0.35,"ask_size":67.0,"iv":0.1172,"open_interest":6.0,"volume":1.0,"delta":0.0061,"gamma":0.0001,"vega":0.3508,"theta":-0.0732,"rho":0.0217,"theo":0.3623,"change":-0.13,"open":0.27,"high":0.27,"low":0.27,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T13:26:07","percent_change":-32.5,"prev_day_close":0.400000005960464},{"option":"SPXW260312P07375000","bid":511.0,"bid_size":1.0,"ask":529.9,"ask_size":1.0,"iv":0.1324,"open_interest":0.0,"volume":0.0,"delta":-0.994,"gamma":0.0001,"vega":0.351,"theta":0.0,"rho":-4.009,"theo":520.0209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.5},{"option":"SPXW260312C07400000","bid":0.15,"bid_size":254.0,"ask":0.3,"ask_size":67.0,"iv":0.1195,"open_interest":11.0,"volume":0.0,"delta":0.0048,"gamma":0.0001,"vega":0.2899,"theta":-0.0603,"rho":0.0173,"theo":0.2859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-13T13:21:22","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260312P07400000","bid":535.9,"bid_size":1.0,"ask":554.3,"ask_size":1.0,"iv":0.1303,"open_interest":0.0,"volume":0.0,"delta":-0.9952,"gamma":0.0001,"vega":0.2902,"theta":0.0,"rho":-4.0271,"theo":544.887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.450012207031},{"option":"SPXW260312C07425000","bid":0.15,"bid_size":173.0,"ask":0.3,"ask_size":67.0,"iv":0.1241,"open_interest":10.0,"volume":0.0,"delta":0.0039,"gamma":0.0001,"vega":0.2419,"theta":-0.0503,"rho":0.014,"theo":0.2293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.32,"last_trade_time":"2026-02-12T09:58:47","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260312P07425000","bid":560.8,"bid_size":1.0,"ask":580.7,"ask_size":1.0,"iv":0.1511,"open_interest":0.0,"volume":0.0,"delta":-0.9961,"gamma":0.0001,"vega":0.2417,"theta":0.0,"rho":-4.0441,"theo":569.7723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":540.650024414062},{"option":"SPXW260312C07450000","bid":0.1,"bid_size":309.0,"ask":0.25,"ask_size":67.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":0.0032,"gamma":0.0,"vega":0.2034,"theta":-0.0424,"rho":0.0113,"theo":0.1864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260312P07450000","bid":585.7,"bid_size":1.0,"ask":604.7,"ask_size":1.0,"iv":0.1463,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0,"vega":0.2032,"theta":0.0,"rho":-4.0604,"theo":594.6721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":564.900024414062},{"option":"SPXW260312C07500000","bid":0.1,"bid_size":208.0,"ask":0.25,"ask_size":67.0,"iv":0.1347,"open_interest":0.0,"volume":1.0,"delta":0.0022,"gamma":0.0,"vega":0.1483,"theta":-0.0312,"rho":0.0079,"theo":0.1296,"change":-0.04,"open":0.16,"high":0.16,"low":0.16,"tick":"down","last_trade_price":0.16,"last_trade_time":"2026-02-19T12:04:39","percent_change":-20.0,"prev_day_close":0.200000006705523},{"option":"SPXW260312P07500000","bid":635.6,"bid_size":2.0,"ask":654.9,"ask_size":1.0,"iv":0.1606,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":0.1484,"theta":0.0,"rho":-4.0912,"theo":644.5005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.349975585938},{"option":"SPXW260312C07600000","bid":0.05,"bid_size":400.0,"ask":0.2,"ask_size":67.0,"iv":0.1478,"open_interest":99.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.0894,"theta":-0.0198,"rho":0.0044,"theo":0.0753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.67,"last_trade_time":"2026-02-10T11:03:54","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260312P07600000","bid":735.3,"bid_size":1.0,"ask":754.3,"ask_size":1.0,"iv":0.1749,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0894,"theta":0.0,"rho":-4.1492,"theo":744.2163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.799987792969},{"option":"SPXW260312C07800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.1736,"open_interest":0.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0414,"theta":-0.0104,"rho":0.0019,"theo":0.0353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260312P07800000","bid":934.8,"bid_size":1.0,"ask":953.2,"ask_size":1.0,"iv":0.1975,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0412,"theta":0.0,"rho":-4.261,"theo":943.7162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":914.549987792969},{"option":"SPXW260312C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":234.0,"iv":0.2048,"open_interest":2.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0202,"theta":-0.0056,"rho":0.0009,"theo":0.0173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-05T11:40:39","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260312P08000000","bid":1134.3,"bid_size":1.0,"ask":1154.0,"ask_size":1.0,"iv":0.2592,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0201,"theta":0.0,"rho":-4.3713,"theo":1143.2385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1113.80004882812},{"option":"SPXW260312C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":405.0,"iv":0.2346,"open_interest":1.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0098,"theta":-0.0029,"rho":0.0004,"theo":0.0083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260312P08200000","bid":1333.9,"bid_size":1.0,"ask":1352.8,"ask_size":1.0,"iv":0.2812,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0098,"theta":0.0,"rho":-4.481,"theo":1342.7697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1313.65002441406},{"option":"SPXW260312C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":527.0,"iv":0.2632,"open_interest":8.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0047,"theta":-0.0014,"rho":0.0002,"theo":0.0039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-11T09:48:17","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260312P08400000","bid":1533.4,"bid_size":1.0,"ask":1552.3,"ask_size":1.0,"iv":0.3124,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0047,"theta":0.0,"rho":-4.5905,"theo":1542.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1511.20001220703},{"option":"SPXW260312C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":67.0,"iv":0.2828,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0023,"theta":-0.0007,"rho":0.0001,"theo":0.0018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260312P08600000","bid":1732.9,"bid_size":1.0,"ask":1751.3,"ask_size":1.0,"iv":0.3214,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":-4.6999,"theo":1741.8436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1711.29998779297},{"option":"SPXW260312C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":304.0,"iv":0.3091,"open_interest":2.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0011,"theta":-0.0004,"rho":0.0,"theo":0.0008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-09T13:32:54","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260312P08800000","bid":1932.5,"bid_size":1.0,"ask":1952.3,"ask_size":1.0,"iv":0.3995,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0011,"theta":0.0,"rho":-4.8092,"theo":1941.3828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1910.20001220703},{"option":"SPXW260312C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":368.0,"iv":0.3344,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0005,"theta":-0.0002,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-10T14:54:37","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260312P09000000","bid":2132.0,"bid_size":1.0,"ask":2150.9,"ask_size":1.0,"iv":0.4039,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0005,"theta":0.0,"rho":-4.9185,"theo":2140.9225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2110.25},{"option":"SPXW260313C02000000","bid":4833.0,"bid_size":1.0,"ask":4851.9,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.013,"theta":0.0,"rho":1.2575,"theo":4843.1283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4871.5498046875},{"option":"SPXW260313P02000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":749.0,"iv":1.4077,"open_interest":0.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.013,"theta":-0.038,"rho":-0.0009,"theo":0.1323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260313C02200000","bid":4633.1,"bid_size":1.0,"ask":4652.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0151,"theta":0.0,"rho":1.3829,"theo":4643.67,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4674.0},{"option":"SPXW260313P02200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":547.0,"iv":1.3013,"open_interest":1.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0151,"theta":-0.0412,"rho":-0.0011,"theo":0.1455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-05T10:34:26","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260313C02400000","bid":4433.1,"bid_size":1.0,"ask":4453.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0176,"theta":0.0,"rho":1.5084,"theo":4444.2132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4474.34985351562},{"option":"SPXW260313P02400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":475.0,"iv":1.2043,"open_interest":0.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0176,"theta":-0.0448,"rho":-0.0013,"theo":0.1602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260313C02600000","bid":4234.1,"bid_size":1.0,"ask":4253.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0206,"theta":0.0,"rho":1.6338,"theo":4244.7585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4274.94995117188},{"option":"SPXW260313P02600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":312.0,"iv":1.1152,"open_interest":29.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0206,"theta":-0.0488,"rho":-0.0015,"theo":0.177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:36:01","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260313C02800000","bid":4034.3,"bid_size":1.0,"ask":4054.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.024,"theta":0.0,"rho":1.7591,"theo":4045.3062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4147.61,"last_trade_time":"2026-01-16T10:30:03","percent_change":0.0,"prev_day_close":4075.09997558594},{"option":"SPXW260313P02800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":167.0,"iv":1.0326,"open_interest":73.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.024,"theta":-0.0532,"rho":-0.0018,"theo":0.1962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-11T15:48:25","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260313C03000000","bid":3834.6,"bid_size":1.0,"ask":3854.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0281,"theta":0.0,"rho":1.8844,"theo":3845.8568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.09997558594},{"option":"SPXW260313P03000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":368.0,"iv":0.9817,"open_interest":22.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0281,"theta":-0.0582,"rho":-0.0021,"theo":0.2183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-17T09:44:24","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260313C03200000","bid":3636.4,"bid_size":1.0,"ask":3655.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.033,"theta":0.0,"rho":2.0096,"theo":3646.411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3676.65002441406},{"option":"SPXW260313P03200000","bid":0.05,"bid_size":243.0,"ask":0.2,"ask_size":636.0,"iv":0.941,"open_interest":353.0,"volume":6.0,"delta":-0.0006,"gamma":0.0,"vega":0.033,"theta":-0.0639,"rho":-0.0024,"theo":0.2439,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:00:18","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260313C03400000","bid":3435.5,"bid_size":1.0,"ask":3455.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.039,"theta":0.0,"rho":2.1348,"theo":3446.9698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3475.75},{"option":"SPXW260313P03400000","bid":0.1,"bid_size":242.0,"ask":0.25,"ask_size":597.0,"iv":0.8913,"open_interest":49.0,"volume":1.0,"delta":-0.0007,"gamma":0.0,"vega":0.039,"theta":-0.0705,"rho":-0.0029,"theo":0.2742,"change":0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:02:30","percent_change":20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260313C03600000","bid":3237.0,"bid_size":1.0,"ask":3256.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0465,"theta":0.0,"rho":2.2598,"theo":3247.5348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.80004882812},{"option":"SPXW260313P03600000","bid":0.15,"bid_size":465.0,"ask":0.3,"ask_size":491.0,"iv":0.8382,"open_interest":181.0,"volume":114.0,"delta":-0.0008,"gamma":0.0,"vega":0.0465,"theta":-0.0782,"rho":-0.0035,"theo":0.3108,"change":0.045,"open":0.24,"high":0.25,"low":0.22,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-19T14:38:29","percent_change":25.7143,"prev_day_close":0.175000000745058},{"option":"SPXW260313C03800000","bid":3037.6,"bid_size":1.0,"ask":3057.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0557,"theta":0.0,"rho":2.3846,"theo":3048.1086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3078.5},{"option":"SPXW260313P03800000","bid":0.25,"bid_size":176.0,"ask":0.4,"ask_size":509.0,"iv":0.795,"open_interest":402.0,"volume":199.0,"delta":-0.001,"gamma":0.0,"vega":0.0557,"theta":-0.0875,"rho":-0.0042,"theo":0.356,"change":0.05,"open":0.27,"high":0.3,"low":0.21,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:33:45","percent_change":20.0,"prev_day_close":0.25},{"option":"SPXW260313C04000000","bid":2838.3,"bid_size":1.0,"ask":2857.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0676,"theta":0.0,"rho":2.5093,"theo":2848.6943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2971.18,"last_trade_time":"2026-02-09T11:36:17","percent_change":0.0,"prev_day_close":2878.65002441406},{"option":"SPXW260313P04000000","bid":0.35,"bid_size":586.0,"ask":0.5,"ask_size":248.0,"iv":0.7468,"open_interest":706.0,"volume":27.0,"delta":-0.0012,"gamma":0.0,"vega":0.0674,"theta":-0.0987,"rho":-0.0052,"theo":0.412,"change":0.045,"open":0.32,"high":0.37,"low":0.32,"tick":"no_change","last_trade_price":0.37,"last_trade_time":"2026-02-19T13:04:47","percent_change":13.8462,"prev_day_close":0.325000002980232},{"option":"SPXW260313C04200000","bid":2639.5,"bid_size":1.0,"ask":2658.3,"ask_size":1.0,"iv":0.6042,"open_interest":0.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0835,"theta":0.0,"rho":2.6336,"theo":2649.2982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2678.59997558594},{"option":"SPXW260313P04200000","bid":0.5,"bid_size":518.0,"ask":0.65,"ask_size":223.0,"iv":0.7022,"open_interest":706.0,"volume":6.0,"delta":-0.0015,"gamma":0.0,"vega":0.0833,"theta":-0.1132,"rho":-0.0065,"theo":0.4872,"change":0.02,"open":0.47,"high":0.47,"low":0.47,"tick":"up","last_trade_price":0.47,"last_trade_time":"2026-02-19T10:57:49","percent_change":4.44444,"prev_day_close":0.450000002980232},{"option":"SPXW260313C04400000","bid":2439.7,"bid_size":1.0,"ask":2459.0,"ask_size":1.0,"iv":0.4824,"open_interest":7.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.1049,"theta":0.0,"rho":2.7574,"theo":2449.9311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2508.57,"last_trade_time":"2026-02-06T12:13:16","percent_change":0.0,"prev_day_close":2480.04992675781},{"option":"SPXW260313P04400000","bid":0.7,"bid_size":266.0,"ask":0.8,"ask_size":208.0,"iv":0.6564,"open_interest":324.0,"volume":25.0,"delta":-0.0019,"gamma":0.0,"vega":0.1048,"theta":-0.1327,"rho":-0.0083,"theo":0.5915,"change":0.1,"open":0.65,"high":0.7,"low":0.65,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-19T11:44:51","percent_change":16.6667,"prev_day_close":0.599999994039536},{"option":"SPXW260313C04600000","bid":2240.6,"bid_size":1.0,"ask":2259.8,"ask_size":1.0,"iv":0.5524,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.1359,"theta":0.0,"rho":2.8803,"theo":2250.6128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2280.09997558594},{"option":"SPXW260313P04600000","bid":0.9,"bid_size":589.0,"ask":1.05,"ask_size":196.0,"iv":0.6113,"open_interest":411.0,"volume":2.0,"delta":-0.0026,"gamma":0.0,"vega":0.1359,"theta":-0.1603,"rho":-0.011,"theo":0.7462,"change":0.025,"open":0.85,"high":0.85,"low":0.85,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-19T10:26:41","percent_change":3.0303,"prev_day_close":0.824999988079071},{"option":"SPXW260313C04800000","bid":2041.3,"bid_size":1.0,"ask":2059.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.1823,"theta":0.0,"rho":3.0016,"theo":2051.3796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2080.5},{"option":"SPXW260313P04800000","bid":1.2,"bid_size":615.0,"ask":1.35,"ask_size":253.0,"iv":0.5672,"open_interest":1223.0,"volume":6.0,"delta":-0.0035,"gamma":0.0,"vega":0.1821,"theta":-0.2004,"rho":-0.0152,"theo":0.9827,"change":0.025,"open":1.05,"high":1.15,"low":1.05,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-19T12:45:23","percent_change":2.32558,"prev_day_close":1.07499998807907},{"option":"SPXW260313C05000000","bid":1842.8,"bid_size":1.0,"ask":1861.6,"ask_size":1.0,"iv":0.508,"open_interest":872.0,"volume":0.0,"delta":0.9949,"gamma":0.0,"vega":0.2536,"theta":0.0,"rho":3.1205,"theo":1852.2868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1833.94,"last_trade_time":"2026-02-13T15:35:12","percent_change":0.0,"prev_day_close":1882.95001220703},{"option":"SPXW260313P05000000","bid":1.6,"bid_size":527.0,"ask":1.75,"ask_size":134.0,"iv":0.5238,"open_interest":1181.0,"volume":20.0,"delta":-0.0051,"gamma":0.0,"vega":0.2536,"theta":-0.2606,"rho":-0.022,"theo":1.3636,"change":0.15,"open":1.65,"high":1.65,"low":1.6,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-19T14:10:13","percent_change":10.3448,"prev_day_close":1.44999998807907},{"option":"SPXW260313C05100000","bid":1748.9,"bid_size":6.0,"ask":1757.1,"ask_size":6.0,"iv":0.5123,"open_interest":2.0,"volume":0.0,"delta":0.9938,"gamma":0.0,"vega":0.3017,"theta":0.0,"rho":3.1785,"theo":1752.8174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1832.5,"last_trade_time":"2026-02-06T15:37:46","percent_change":0.0,"prev_day_close":1782.65002441406},{"option":"SPXW260313P05100000","bid":1.85,"bid_size":475.0,"ask":2.05,"ask_size":247.0,"iv":0.5031,"open_interest":240.0,"volume":0.0,"delta":-0.0062,"gamma":0.0,"vega":0.3017,"theta":-0.3001,"rho":-0.0268,"theo":1.6295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-18T09:57:33","percent_change":0.0,"prev_day_close":1.67500001192093},{"option":"SPXW260313C05200000","bid":1649.6,"bid_size":6.0,"ask":1657.3,"ask_size":5.0,"iv":0.4857,"open_interest":0.0,"volume":0.0,"delta":0.9924,"gamma":0.0,"vega":0.3611,"theta":0.0,"rho":3.2353,"theo":1653.4137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1684.04998779297},{"option":"SPXW260313P05200000","bid":2.15,"bid_size":557.0,"ask":2.35,"ask_size":309.0,"iv":0.4818,"open_interest":299.0,"volume":28.0,"delta":-0.0076,"gamma":0.0,"vega":0.3611,"theta":-0.3472,"rho":-0.0328,"theo":1.9616,"change":0.375,"open":2.0,"high":2.3,"low":1.9,"tick":"up","last_trade_price":2.3,"last_trade_time":"2026-02-19T13:18:23","percent_change":19.4805,"prev_day_close":1.92500001192093},{"option":"SPXW260313C05300000","bid":1550.2,"bid_size":6.0,"ask":1557.6,"ask_size":5.0,"iv":0.47,"open_interest":0.0,"volume":0.0,"delta":0.9907,"gamma":0.0,"vega":0.4337,"theta":0.0,"rho":3.2904,"theo":1554.0897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1584.59997558594},{"option":"SPXW260313P05300000","bid":2.55,"bid_size":73.0,"ask":2.7,"ask_size":132.0,"iv":0.4611,"open_interest":252.0,"volume":31.0,"delta":-0.0093,"gamma":0.0,"vega":0.4334,"theta":-0.4021,"rho":-0.0405,"theo":2.3708,"change":0.285,"open":2.65,"high":2.65,"low":2.34,"tick":"down","last_trade_price":2.51,"last_trade_time":"2026-02-19T14:27:08","percent_change":12.809,"prev_day_close":2.22500002384186},{"option":"SPXW260313C05400000","bid":1451.7,"bid_size":2.0,"ask":1458.6,"ask_size":1.0,"iv":0.4433,"open_interest":0.0,"volume":0.0,"delta":0.9885,"gamma":0.0,"vega":0.5204,"theta":0.0,"rho":3.3438,"theo":1454.8599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1485.40002441406},{"option":"SPXW260313P05400000","bid":3.0,"bid_size":140.0,"ask":3.2,"ask_size":317.0,"iv":0.441,"open_interest":4634.0,"volume":40.0,"delta":-0.0115,"gamma":0.0,"vega":0.5201,"theta":-0.466,"rho":-0.0499,"theo":2.8765,"change":0.475,"open":2.94,"high":3.1,"low":2.62,"tick":"up","last_trade_price":3.1,"last_trade_time":"2026-02-19T13:52:25","percent_change":18.0952,"prev_day_close":2.625},{"option":"SPXW260313C05450000","bid":1402.2,"bid_size":2.0,"ask":1408.7,"ask_size":6.0,"iv":0.4372,"open_interest":0.0,"volume":0.0,"delta":0.9872,"gamma":0.0,"vega":0.5709,"theta":-0.0425,"rho":3.3695,"theo":1405.2853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1435.40002441406},{"option":"SPXW260313P05450000","bid":3.2,"bid_size":322.0,"ask":3.4,"ask_size":131.0,"iv":0.4296,"open_interest":535.0,"volume":1.0,"delta":-0.0128,"gamma":0.0,"vega":0.5706,"theta":-0.5014,"rho":-0.0555,"theo":3.1696,"change":0.355,"open":3.18,"high":3.18,"low":3.18,"tick":"up","last_trade_price":3.18,"last_trade_time":"2026-02-19T14:19:09","percent_change":12.5664,"prev_day_close":2.82500004768372},{"option":"SPXW260313C05500000","bid":1351.9,"bid_size":7.0,"ask":1359.3,"ask_size":1.0,"iv":0.4223,"open_interest":1.0,"volume":1.0,"delta":0.9858,"gamma":0.0,"vega":0.6263,"theta":-0.0966,"rho":3.3946,"theo":1355.7415,"change":-31.1,"open":1355.3,"high":1355.3,"low":1355.3,"tick":"down","last_trade_price":1355.3,"last_trade_time":"2026-02-19T14:51:07","percent_change":-2.24322,"prev_day_close":1386.40002441406},{"option":"SPXW260313P05500000","bid":3.5,"bid_size":370.0,"ask":3.7,"ask_size":156.0,"iv":0.4197,"open_interest":142.0,"volume":37.0,"delta":-0.0142,"gamma":0.0,"vega":0.626,"theta":-0.5392,"rho":-0.0619,"theo":3.4935,"change":0.4,"open":3.4,"high":3.7,"low":3.4,"tick":"down","last_trade_price":3.5,"last_trade_time":"2026-02-19T14:02:53","percent_change":12.9032,"prev_day_close":3.10000002384186},{"option":"SPXW260313C05550000","bid":1303.2,"bid_size":2.0,"ask":1309.8,"ask_size":1.0,"iv":0.4134,"open_interest":1.0,"volume":0.0,"delta":0.9842,"gamma":0.0001,"vega":0.686,"theta":-0.1532,"rho":3.419,"theo":1306.2318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1411.07,"last_trade_time":"2026-01-16T10:42:45","percent_change":0.0,"prev_day_close":1336.14996337891},{"option":"SPXW260313P05550000","bid":3.8,"bid_size":327.0,"ask":4.0,"ask_size":129.0,"iv":0.4093,"open_interest":374.0,"volume":0.0,"delta":-0.0158,"gamma":0.0001,"vega":0.6857,"theta":-0.5794,"rho":-0.0689,"theo":3.8515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.0,"last_trade_time":"2026-02-18T12:37:08","percent_change":0.0,"prev_day_close":3.35000002384186},{"option":"SPXW260313C05600000","bid":1252.9,"bid_size":7.0,"ask":1259.8,"ask_size":6.0,"iv":0.4026,"open_interest":0.0,"volume":0.0,"delta":0.9824,"gamma":0.0001,"vega":0.7512,"theta":-0.2124,"rho":3.4426,"theo":1256.7594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1286.39996337891},{"option":"SPXW260313P05600000","bid":4.2,"bid_size":132.0,"ask":4.4,"ask_size":247.0,"iv":0.3999,"open_interest":552.0,"volume":62.0,"delta":-0.0176,"gamma":0.0001,"vega":0.7509,"theta":-0.6223,"rho":-0.0766,"theo":4.2468,"change":0.47,"open":3.99,"high":4.35,"low":3.83,"tick":"down","last_trade_price":4.12,"last_trade_time":"2026-02-19T14:27:08","percent_change":12.8767,"prev_day_close":3.64999997615814},{"option":"SPXW260313C05625000","bid":1228.3,"bid_size":7.0,"ask":1235.5,"ask_size":1.0,"iv":0.398,"open_interest":0.0,"volume":0.0,"delta":0.9814,"gamma":0.0001,"vega":0.7865,"theta":-0.243,"rho":3.4541,"theo":1232.0384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1262.40002441406},{"option":"SPXW260313P05625000","bid":4.4,"bid_size":67.0,"ask":4.6,"ask_size":242.0,"iv":0.395,"open_interest":0.0,"volume":0.0,"delta":-0.0186,"gamma":0.0001,"vega":0.7862,"theta":-0.6447,"rho":-0.0809,"theo":4.4597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260313C05650000","bid":1204.2,"bid_size":2.0,"ask":1210.6,"ask_size":6.0,"iv":0.3951,"open_interest":148.0,"volume":0.0,"delta":0.9804,"gamma":0.0001,"vega":0.8238,"theta":-0.2743,"rho":3.4653,"theo":1207.3286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1295.34,"last_trade_time":"2026-02-06T16:05:33","percent_change":0.0,"prev_day_close":1236.75},{"option":"SPXW260313P05650000","bid":4.6,"bid_size":268.0,"ask":4.8,"ask_size":175.0,"iv":0.3899,"open_interest":43864.0,"volume":45.0,"delta":-0.0196,"gamma":0.0001,"vega":0.8235,"theta":-0.6678,"rho":-0.0854,"theo":4.6838,"change":0.55,"open":4.1,"high":4.7,"low":4.1,"tick":"no_change","last_trade_price":4.55,"last_trade_time":"2026-02-19T14:13:49","percent_change":13.75,"prev_day_close":4.0},{"option":"SPXW260313C05675000","bid":1179.0,"bid_size":7.0,"ask":1185.9,"ask_size":7.0,"iv":0.3828,"open_interest":0.0,"volume":0.0,"delta":0.9793,"gamma":0.0001,"vega":0.863,"theta":-0.3064,"rho":3.4762,"theo":1182.631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1212.95001220703},{"option":"SPXW260313P05675000","bid":4.8,"bid_size":215.0,"ask":5.0,"ask_size":102.0,"iv":0.3847,"open_interest":0.0,"volume":0.0,"delta":-0.0207,"gamma":0.0001,"vega":0.8627,"theta":-0.6918,"rho":-0.0902,"theo":4.92,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4.20000004768372},{"option":"SPXW260313C05700000","bid":1154.3,"bid_size":7.0,"ask":1161.3,"ask_size":1.0,"iv":0.3792,"open_interest":100.0,"volume":0.0,"delta":0.9781,"gamma":0.0001,"vega":0.904,"theta":-0.3393,"rho":3.4867,"theo":1157.9465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1187.39996337891},{"option":"SPXW260313P05700000","bid":5.1,"bid_size":2.0,"ask":5.3,"ask_size":340.0,"iv":0.3794,"open_interest":3566.0,"volume":252.0,"delta":-0.0219,"gamma":0.0001,"vega":0.9037,"theta":-0.7165,"rho":-0.0953,"theo":5.1694,"change":0.5,"open":4.98,"high":5.2,"low":4.36,"tick":"no_change","last_trade_price":4.9,"last_trade_time":"2026-02-19T14:12:15","percent_change":11.3636,"prev_day_close":4.40000009536743},{"option":"SPXW260313C05725000","bid":1129.6,"bid_size":6.0,"ask":1136.5,"ask_size":7.0,"iv":0.3769,"open_interest":0.0,"volume":0.0,"delta":0.9769,"gamma":0.0001,"vega":0.9467,"theta":-0.373,"rho":3.497,"theo":1133.2763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1163.5},{"option":"SPXW260313P05725000","bid":5.3,"bid_size":192.0,"ask":5.5,"ask_size":93.0,"iv":0.3751,"open_interest":1.0,"volume":0.0,"delta":-0.0231,"gamma":0.0001,"vega":0.9464,"theta":-0.742,"rho":-0.1008,"theo":5.433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.1,"last_trade_time":"2026-02-18T14:37:56","percent_change":0.0,"prev_day_close":4.59999990463257},{"option":"SPXW260313C05750000","bid":1105.0,"bid_size":7.0,"ask":1111.8,"ask_size":1.0,"iv":0.369,"open_interest":0.0,"volume":0.0,"delta":0.9756,"gamma":0.0001,"vega":0.9912,"theta":-0.4076,"rho":3.5069,"theo":1108.6213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1138.20001220703},{"option":"SPXW260313P05750000","bid":5.6,"bid_size":2.0,"ask":5.8,"ask_size":303.0,"iv":0.3706,"open_interest":46337.0,"volume":67.0,"delta":-0.0244,"gamma":0.0001,"vega":0.9912,"theta":-0.7689,"rho":-0.1066,"theo":5.7158,"change":0.7,"open":5.5,"high":5.65,"low":5.5,"tick":"no_change","last_trade_price":5.5,"last_trade_time":"2026-02-19T14:13:49","percent_change":14.5833,"prev_day_close":4.79999995231628},{"option":"SPXW260313C05775000","bid":1080.2,"bid_size":7.0,"ask":1086.9,"ask_size":6.0,"iv":0.3672,"open_interest":0.0,"volume":0.0,"delta":0.9742,"gamma":0.0001,"vega":1.0377,"theta":-0.4433,"rho":3.5166,"theo":1083.9829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1113.04998779297},{"option":"SPXW260313P05775000","bid":5.8,"bid_size":239.0,"ask":6.0,"ask_size":49.0,"iv":0.3649,"open_interest":114.0,"volume":0.0,"delta":-0.0258,"gamma":0.0001,"vega":1.0374,"theta":-0.7959,"rho":-0.1126,"theo":6.0073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.5,"last_trade_time":"2026-02-18T09:47:12","percent_change":0.0,"prev_day_close":5.04999995231628},{"option":"SPXW260313C05800000","bid":1055.8,"bid_size":6.0,"ask":1062.5,"ask_size":1.0,"iv":0.3626,"open_interest":0.0,"volume":0.0,"delta":0.9727,"gamma":0.0001,"vega":1.0867,"theta":-0.4799,"rho":3.5258,"theo":1059.3622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1088.5},{"option":"SPXW260313P05800000","bid":6.1,"bid_size":236.0,"ask":6.4,"ask_size":197.0,"iv":0.36,"open_interest":671.0,"volume":13.0,"delta":-0.0273,"gamma":0.0001,"vega":1.0864,"theta":-0.8244,"rho":-0.119,"theo":6.3205,"change":0.21,"open":5.9,"high":5.9,"low":5.4,"tick":"no_change","last_trade_price":5.51,"last_trade_time":"2026-02-19T10:23:20","percent_change":3.96227,"prev_day_close":5.29999995231628},{"option":"SPXW260313C05825000","bid":1031.7,"bid_size":2.0,"ask":1037.9,"ask_size":1.0,"iv":0.3578,"open_interest":0.0,"volume":0.0,"delta":0.9711,"gamma":0.0001,"vega":1.1389,"theta":-0.5176,"rho":3.5347,"theo":1034.761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1063.89996337891},{"option":"SPXW260313P05825000","bid":6.5,"bid_size":14.0,"ask":6.7,"ask_size":90.0,"iv":0.356,"open_interest":61.0,"volume":0.0,"delta":-0.0289,"gamma":0.0001,"vega":1.1389,"theta":-0.8544,"rho":-0.1259,"theo":6.6573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.0,"last_trade_time":"2026-02-17T11:13:48","percent_change":0.0,"prev_day_close":5.59999990463257},{"option":"SPXW260313C05850000","bid":1006.7,"bid_size":7.0,"ask":1013.4,"ask_size":1.0,"iv":0.3511,"open_interest":179.0,"volume":1.0,"delta":0.9694,"gamma":0.0001,"vega":1.1944,"theta":-0.5565,"rho":3.543,"theo":1010.1814,"change":-17.55,"open":1021.65,"high":1021.65,"low":1021.65,"tick":"down","last_trade_price":1021.65,"last_trade_time":"2026-02-19T09:30:11","percent_change":-1.68879,"prev_day_close":1039.19995117188},{"option":"SPXW260313P05850000","bid":6.8,"bid_size":202.0,"ask":7.0,"ask_size":57.0,"iv":0.3508,"open_interest":205.0,"volume":0.0,"delta":-0.0306,"gamma":0.0001,"vega":1.1941,"theta":-0.8846,"rho":-0.1333,"theo":7.0074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.1,"last_trade_time":"2026-02-18T12:20:41","percent_change":0.0,"prev_day_close":5.90000009536743},{"option":"SPXW260313C05875000","bid":981.8,"bid_size":7.0,"ask":988.8,"ask_size":1.0,"iv":0.3447,"open_interest":0.0,"volume":0.0,"delta":0.9676,"gamma":0.0001,"vega":1.2531,"theta":-0.5966,"rho":3.5506,"theo":985.6258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1014.64999389648},{"option":"SPXW260313P05875000","bid":7.2,"bid_size":163.0,"ask":7.4,"ask_size":84.0,"iv":0.3463,"open_interest":163.0,"volume":40.0,"delta":-0.0324,"gamma":0.0001,"vega":1.2532,"theta":-0.9171,"rho":-0.1414,"theo":7.3908,"change":0.31,"open":6.51,"high":6.51,"low":6.51,"tick":"no_change","last_trade_price":6.51,"last_trade_time":"2026-02-19T11:04:30","percent_change":5.0,"prev_day_close":6.20000004768372},{"option":"SPXW260313C05900000","bid":957.3,"bid_size":7.0,"ask":964.3,"ask_size":1.0,"iv":0.3404,"open_interest":3.0,"volume":0.0,"delta":0.9656,"gamma":0.0001,"vega":1.3147,"theta":-0.6382,"rho":3.5577,"theo":961.097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1085.28,"last_trade_time":"2026-02-09T11:02:18","percent_change":0.0,"prev_day_close":990.449981689453},{"option":"SPXW260313P05900000","bid":7.6,"bid_size":178.0,"ask":7.8,"ask_size":217.0,"iv":0.3416,"open_interest":4466.0,"volume":2.0,"delta":-0.0344,"gamma":0.0001,"vega":1.3148,"theta":-0.9505,"rho":-0.15,"theo":7.7952,"change":0.5,"open":7.0,"high":7.0,"low":7.0,"tick":"no_change","last_trade_price":7.0,"last_trade_time":"2026-02-19T11:06:25","percent_change":7.69231,"prev_day_close":6.5},{"option":"SPXW260313C05925000","bid":933.6,"bid_size":2.0,"ask":939.6,"ask_size":6.0,"iv":0.3381,"open_interest":0.0,"volume":0.0,"delta":0.9636,"gamma":0.0001,"vega":1.3792,"theta":-0.6813,"rho":3.5642,"theo":936.5977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":966.0},{"option":"SPXW260313P05925000","bid":8.0,"bid_size":215.0,"ask":8.2,"ask_size":97.0,"iv":0.3366,"open_interest":1492.0,"volume":250.0,"delta":-0.0365,"gamma":0.0001,"vega":1.3792,"theta":-0.9853,"rho":-0.1592,"theo":8.229,"change":1.4,"open":8.3,"high":8.3,"low":8.3,"tick":"no_change","last_trade_price":8.3,"last_trade_time":"2026-02-19T13:24:06","percent_change":20.2899,"prev_day_close":6.90000009536743},{"option":"SPXW260313C05950000","bid":908.6,"bid_size":7.0,"ask":915.3,"ask_size":2.0,"iv":0.3346,"open_interest":1.0,"volume":0.0,"delta":0.9613,"gamma":0.0001,"vega":1.4469,"theta":-0.726,"rho":3.5701,"theo":912.1306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":941.099975585938},{"option":"SPXW260313P05950000","bid":8.5,"bid_size":116.0,"ask":8.7,"ask_size":158.0,"iv":0.3323,"open_interest":561.0,"volume":0.0,"delta":-0.0387,"gamma":0.0001,"vega":1.4469,"theta":-1.0219,"rho":-0.169,"theo":8.6966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.2,"last_trade_time":"2026-02-18T15:16:46","percent_change":0.0,"prev_day_close":7.29999995231628},{"option":"SPXW260313C05975000","bid":884.3,"bid_size":6.0,"ask":890.8,"ask_size":7.0,"iv":0.3294,"open_interest":0.0,"volume":0.0,"delta":0.9589,"gamma":0.0002,"vega":1.5188,"theta":-0.7724,"rho":3.5753,"theo":887.699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":917.299987792969},{"option":"SPXW260313P05975000","bid":9.0,"bid_size":148.0,"ask":9.2,"ask_size":132.0,"iv":0.3276,"open_interest":1787.0,"volume":0.0,"delta":-0.0411,"gamma":0.0002,"vega":1.5187,"theta":-1.0599,"rho":-0.1795,"theo":9.1964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.6,"last_trade_time":"2026-02-18T15:20:49","percent_change":0.0,"prev_day_close":7.70000004768372},{"option":"SPXW260313C06000000","bid":859.8,"bid_size":7.0,"ask":866.5,"ask_size":2.0,"iv":0.3253,"open_interest":3235.0,"volume":0.0,"delta":0.9563,"gamma":0.0002,"vega":1.5958,"theta":-0.8206,"rho":3.5797,"theo":863.3065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":848.75,"last_trade_time":"2026-02-13T15:35:12","percent_change":0.0,"prev_day_close":892.0},{"option":"SPXW260313P06000000","bid":9.5,"bid_size":146.0,"ask":9.8,"ask_size":157.0,"iv":0.3231,"open_interest":4482.0,"volume":10.0,"delta":-0.0437,"gamma":0.0002,"vega":1.5956,"theta":-1.0999,"rho":-0.1908,"theo":9.7368,"change":1.67,"open":8.95,"high":9.82,"low":8.2,"tick":"up","last_trade_price":9.82,"last_trade_time":"2026-02-19T14:53:02","percent_change":20.4908,"prev_day_close":8.15000009536743},{"option":"SPXW260313C06025000","bid":836.1,"bid_size":2.0,"ask":842.1,"ask_size":2.0,"iv":0.3207,"open_interest":0.0,"volume":0.0,"delta":0.9535,"gamma":0.0002,"vega":1.6781,"theta":-0.8709,"rho":3.583,"theo":838.9576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":947.83,"last_trade_time":"2026-02-11T12:25:18","percent_change":0.0,"prev_day_close":867.599975585938},{"option":"SPXW260313P06025000","bid":10.1,"bid_size":106.0,"ask":10.4,"ask_size":130.0,"iv":0.3187,"open_interest":97.0,"volume":0.0,"delta":-0.0465,"gamma":0.0002,"vega":1.6778,"theta":-1.1419,"rho":-0.2032,"theo":10.3207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.4,"last_trade_time":"2026-02-18T12:17:31","percent_change":0.0,"prev_day_close":8.59999990463257},{"option":"SPXW260313C06050000","bid":811.3,"bid_size":6.0,"ask":817.8,"ask_size":2.0,"iv":0.3164,"open_interest":107.0,"volume":0.0,"delta":0.9504,"gamma":0.0002,"vega":1.7655,"theta":-0.9232,"rho":3.5852,"theo":814.6576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":902.94,"last_trade_time":"2026-02-06T16:05:33","percent_change":0.0,"prev_day_close":843.200012207031},{"option":"SPXW260313P06050000","bid":10.8,"bid_size":70.0,"ask":11.0,"ask_size":99.0,"iv":0.314,"open_interest":398.0,"volume":0.0,"delta":-0.0495,"gamma":0.0002,"vega":1.7655,"theta":-1.1865,"rho":-0.2167,"theo":10.9593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.2,"last_trade_time":"2026-02-18T13:53:00","percent_change":0.0,"prev_day_close":9.15000009536743},{"option":"SPXW260313C06075000","bid":787.0,"bid_size":7.0,"ask":793.3,"ask_size":7.0,"iv":0.3121,"open_interest":0.0,"volume":0.0,"delta":0.9472,"gamma":0.0002,"vega":1.8572,"theta":-0.9778,"rho":3.5863,"theo":790.412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":818.800018310547},{"option":"SPXW260313P06075000","bid":11.5,"bid_size":103.0,"ask":11.7,"ask_size":115.0,"iv":0.3096,"open_interest":1234.0,"volume":0.0,"delta":-0.0528,"gamma":0.0002,"vega":1.8572,"theta":-1.2329,"rho":-0.2314,"theo":11.6476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.9,"last_trade_time":"2026-02-17T10:01:55","percent_change":0.0,"prev_day_close":9.75},{"option":"SPXW260313C06100000","bid":763.6,"bid_size":2.0,"ask":769.3,"ask_size":7.0,"iv":0.3072,"open_interest":2.0,"volume":0.0,"delta":0.9436,"gamma":0.0002,"vega":1.9534,"theta":-1.0347,"rho":3.5863,"theo":766.226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":862.59,"last_trade_time":"2026-02-10T15:56:53","percent_change":0.0,"prev_day_close":794.549987792969},{"option":"SPXW260313P06100000","bid":12.2,"bid_size":133.0,"ask":12.5,"ask_size":60.0,"iv":0.3055,"open_interest":1575.0,"volume":21.0,"delta":-0.0564,"gamma":0.0002,"vega":1.9535,"theta":-1.2815,"rho":-0.247,"theo":12.3939,"change":1.11,"open":12.77,"high":13.04,"low":11.46,"tick":"down","last_trade_price":11.46,"last_trade_time":"2026-02-19T14:25:05","percent_change":10.7246,"prev_day_close":10.3499999046326},{"option":"SPXW260313C06125000","bid":739.6,"bid_size":2.0,"ask":745.3,"ask_size":2.0,"iv":0.3034,"open_interest":33.0,"volume":0.0,"delta":0.9397,"gamma":0.0002,"vega":2.0556,"theta":-1.094,"rho":3.5852,"theo":742.1047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":888.78,"last_trade_time":"2026-01-28T15:01:42","percent_change":0.0,"prev_day_close":770.449981689453},{"option":"SPXW260313P06125000","bid":13.1,"bid_size":1.0,"ask":13.3,"ask_size":38.0,"iv":0.301,"open_interest":249.0,"volume":1.0,"delta":-0.0603,"gamma":0.0002,"vega":2.0556,"theta":-1.3326,"rho":-0.2638,"theo":13.2061,"change":2.2,"open":13.25,"high":13.25,"low":13.25,"tick":"up","last_trade_price":13.25,"last_trade_time":"2026-02-19T12:49:15","percent_change":19.9095,"prev_day_close":11.0499997138977},{"option":"SPXW260313C06150000","bid":714.9,"bid_size":6.0,"ask":721.0,"ask_size":7.0,"iv":0.2984,"open_interest":0.0,"volume":0.0,"delta":0.9356,"gamma":0.0002,"vega":2.1651,"theta":-1.1559,"rho":3.5827,"theo":718.0545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":746.850006103516},{"option":"SPXW260313P06150000","bid":13.9,"bid_size":101.0,"ask":14.2,"ask_size":31.0,"iv":0.2968,"open_interest":795.0,"volume":1.0,"delta":-0.0644,"gamma":0.0002,"vega":2.165,"theta":-1.3862,"rho":-0.2821,"theo":14.0894,"change":2.35,"open":14.15,"high":14.15,"low":14.15,"tick":"up","last_trade_price":14.15,"last_trade_time":"2026-02-19T12:49:15","percent_change":19.9153,"prev_day_close":11.7999997138977},{"option":"SPXW260313C06160000","bid":705.3,"bid_size":7.0,"ask":711.7,"ask_size":2.0,"iv":0.2974,"open_interest":5.0,"volume":0.0,"delta":0.9338,"gamma":0.0003,"vega":2.211,"theta":-1.1813,"rho":3.5811,"theo":708.456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":736.5},{"option":"SPXW260313P06160000","bid":14.3,"bid_size":95.0,"ask":14.6,"ask_size":33.0,"iv":0.2952,"open_interest":42.0,"volume":0.0,"delta":-0.0662,"gamma":0.0003,"vega":2.211,"theta":-1.4084,"rho":-0.2899,"theo":14.4643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.9,"last_trade_time":"2026-02-18T11:10:02","percent_change":0.0,"prev_day_close":12.0999999046326},{"option":"SPXW260313C06170000","bid":695.8,"bid_size":8.0,"ask":701.8,"ask_size":7.0,"iv":0.296,"open_interest":0.0,"volume":0.0,"delta":0.932,"gamma":0.0003,"vega":2.2581,"theta":-1.2071,"rho":3.5793,"theo":698.8707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":726.899993896484},{"option":"SPXW260313P06170000","bid":14.7,"bid_size":95.0,"ask":15.0,"ask_size":33.0,"iv":0.2936,"open_interest":29.0,"volume":0.0,"delta":-0.068,"gamma":0.0003,"vega":2.2581,"theta":-1.4309,"rho":-0.298,"theo":14.8524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.2,"last_trade_time":"2026-02-18T11:10:00","percent_change":0.0,"prev_day_close":12.4000000953674},{"option":"SPXW260313C06175000","bid":691.6,"bid_size":2.0,"ask":697.2,"ask_size":2.0,"iv":0.2946,"open_interest":9.0,"volume":0.0,"delta":0.931,"gamma":0.0003,"vega":2.2821,"theta":-1.2202,"rho":3.5782,"theo":694.0832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":840.75,"last_trade_time":"2026-01-28T15:02:13","percent_change":0.0,"prev_day_close":722.549987792969},{"option":"SPXW260313P06175000","bid":14.9,"bid_size":100.0,"ask":15.2,"ask_size":34.0,"iv":0.2927,"open_interest":840.0,"volume":0.0,"delta":-0.069,"gamma":0.0003,"vega":2.2821,"theta":-1.4423,"rho":-0.3022,"theo":15.0516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.44,"last_trade_time":"2026-02-18T15:45:58","percent_change":0.0,"prev_day_close":12.5999999046326},{"option":"SPXW260313C06180000","bid":686.2,"bid_size":7.0,"ask":692.4,"ask_size":2.0,"iv":0.2937,"open_interest":0.0,"volume":0.0,"delta":0.9301,"gamma":0.0003,"vega":2.3063,"theta":-1.2334,"rho":3.5771,"theo":689.2991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":717.549987792969},{"option":"SPXW260313P06180000","bid":15.1,"bid_size":94.0,"ask":15.4,"ask_size":32.0,"iv":0.2918,"open_interest":12.0,"volume":0.0,"delta":-0.0699,"gamma":0.0003,"vega":2.3062,"theta":-1.4539,"rho":-0.3064,"theo":15.2542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.83,"last_trade_time":"2026-02-18T15:42:47","percent_change":0.0,"prev_day_close":12.75},{"option":"SPXW260313C06190000","bid":676.7,"bid_size":6.0,"ask":682.7,"ask_size":7.0,"iv":0.292,"open_interest":0.0,"volume":0.0,"delta":0.9281,"gamma":0.0003,"vega":2.3553,"theta":-1.26,"rho":3.5746,"theo":679.7418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":707.5},{"option":"SPXW260313P06190000","bid":15.5,"bid_size":93.0,"ask":15.9,"ask_size":47.0,"iv":0.2901,"open_interest":0.0,"volume":19.0,"delta":-0.0719,"gamma":0.0003,"vega":2.3553,"theta":-1.4773,"rho":-0.3152,"theo":15.6703,"change":1.5,"open":12.9,"high":14.6,"low":12.9,"tick":"up","last_trade_price":14.6,"last_trade_time":"2026-02-19T14:10:16","percent_change":11.4504,"prev_day_close":13.0999999046326},{"option":"SPXW260313C06200000","bid":667.2,"bid_size":7.0,"ask":673.3,"ask_size":2.0,"iv":0.2902,"open_interest":0.0,"volume":0.0,"delta":0.9261,"gamma":0.0003,"vega":2.4052,"theta":-1.2871,"rho":3.5719,"theo":670.1993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":697.949981689453},{"option":"SPXW260313P06200000","bid":16.0,"bid_size":121.0,"ask":16.3,"ask_size":70.0,"iv":0.2885,"open_interest":10050.0,"volume":8.0,"delta":-0.0739,"gamma":0.0003,"vega":2.4052,"theta":-1.5014,"rho":-0.3242,"theo":16.1045,"change":1.42,"open":15.4,"high":16.81,"low":14.87,"tick":"down","last_trade_price":14.87,"last_trade_time":"2026-02-19T14:25:05","percent_change":10.5576,"prev_day_close":13.4500002861023},{"option":"SPXW260313C06210000","bid":657.6,"bid_size":7.0,"ask":663.6,"ask_size":7.0,"iv":0.2886,"open_interest":0.0,"volume":0.0,"delta":0.924,"gamma":0.0003,"vega":2.4558,"theta":-1.3146,"rho":3.5689,"theo":660.672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.399993896484},{"option":"SPXW260313P06210000","bid":16.4,"bid_size":92.0,"ask":16.7,"ask_size":28.0,"iv":0.2868,"open_interest":4.0,"volume":10.0,"delta":-0.076,"gamma":0.0003,"vega":2.4558,"theta":-1.5253,"rho":-0.3335,"theo":16.5474,"change":-0.15,"open":13.7,"high":13.7,"low":13.7,"tick":"down","last_trade_price":13.7,"last_trade_time":"2026-02-19T11:20:34","percent_change":-1.08303,"prev_day_close":13.8499999046326},{"option":"SPXW260313C06220000","bid":648.1,"bid_size":8.0,"ask":654.3,"ask_size":7.0,"iv":0.2868,"open_interest":0.0,"volume":0.0,"delta":0.9219,"gamma":0.0003,"vega":2.5072,"theta":-1.3425,"rho":3.5657,"theo":651.1603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":679.100006103516},{"option":"SPXW260313P06220000","bid":16.9,"bid_size":91.0,"ask":17.2,"ask_size":31.0,"iv":0.2853,"open_interest":22.0,"volume":0.0,"delta":-0.0781,"gamma":0.0003,"vega":2.5072,"theta":-1.5499,"rho":-0.343,"theo":17.0092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.9,"last_trade_time":"2026-02-17T10:51:42","percent_change":0.0,"prev_day_close":14.25},{"option":"SPXW260313C06225000","bid":644.1,"bid_size":2.0,"ask":649.6,"ask_size":2.0,"iv":0.2861,"open_interest":0.0,"volume":0.0,"delta":0.9208,"gamma":0.0003,"vega":2.5333,"theta":-1.3566,"rho":3.564,"theo":646.4106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":674.199981689453},{"option":"SPXW260313P06225000","bid":17.1,"bid_size":129.0,"ask":17.4,"ask_size":44.0,"iv":0.2843,"open_interest":2115.0,"volume":8.0,"delta":-0.0792,"gamma":0.0003,"vega":2.5333,"theta":-1.5623,"rho":-0.3478,"theo":17.2462,"change":1.0,"open":15.8,"high":15.85,"low":15.45,"tick":"down","last_trade_price":15.45,"last_trade_time":"2026-02-19T11:10:01","percent_change":6.92041,"prev_day_close":14.4500002861023},{"option":"SPXW260313C06230000","bid":638.6,"bid_size":7.0,"ask":644.6,"ask_size":7.0,"iv":0.2852,"open_interest":0.0,"volume":0.0,"delta":0.9197,"gamma":0.0003,"vega":2.5596,"theta":-1.3708,"rho":3.5622,"theo":641.6649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":669.100006103516},{"option":"SPXW260313P06230000","bid":17.4,"bid_size":79.0,"ask":17.7,"ask_size":38.0,"iv":0.2833,"open_interest":0.0,"volume":0.0,"delta":-0.0804,"gamma":0.0003,"vega":2.5596,"theta":-1.5749,"rho":-0.3527,"theo":17.4872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":14.6500000953674},{"option":"SPXW260313C06240000","bid":629.2,"bid_size":6.0,"ask":635.1,"ask_size":7.0,"iv":0.2834,"open_interest":0.0,"volume":0.0,"delta":0.9174,"gamma":0.0003,"vega":2.6131,"theta":-1.3994,"rho":3.5585,"theo":632.1859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":660.100006103516},{"option":"SPXW260313P06240000","bid":17.9,"bid_size":3.0,"ask":18.2,"ask_size":32.0,"iv":0.2818,"open_interest":8.0,"volume":0.0,"delta":-0.0826,"gamma":0.0003,"vega":2.6131,"theta":-1.6003,"rho":-0.3628,"theo":17.9818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.35,"last_trade_time":"2026-02-18T14:34:33","percent_change":0.0,"prev_day_close":15.0499997138977},{"option":"SPXW260313C06250000","bid":619.8,"bid_size":7.0,"ask":625.8,"ask_size":2.0,"iv":0.2816,"open_interest":0.0,"volume":0.0,"delta":0.915,"gamma":0.0003,"vega":2.6679,"theta":-1.4285,"rho":3.5544,"theo":622.7241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":650.549987792969},{"option":"SPXW260313P06250000","bid":18.4,"bid_size":89.0,"ask":18.7,"ask_size":42.0,"iv":0.2801,"open_interest":1739.0,"volume":12.0,"delta":-0.085,"gamma":0.0003,"vega":2.6679,"theta":-1.6261,"rho":-0.3731,"theo":18.4935,"change":2.8,"open":17.15,"high":18.25,"low":15.3,"tick":"up","last_trade_price":18.25,"last_trade_time":"2026-02-19T13:47:27","percent_change":18.123,"prev_day_close":15.4500002861023},{"option":"SPXW260313C06260000","bid":610.3,"bid_size":6.0,"ask":616.3,"ask_size":2.0,"iv":0.2799,"open_interest":0.0,"volume":0.0,"delta":0.9125,"gamma":0.0003,"vega":2.7242,"theta":-1.458,"rho":3.55,"theo":613.2798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":640.449981689453},{"option":"SPXW260313P06260000","bid":18.9,"bid_size":79.0,"ask":19.3,"ask_size":35.0,"iv":0.2786,"open_interest":16.0,"volume":0.0,"delta":-0.0875,"gamma":0.0003,"vega":2.7242,"theta":-1.6526,"rho":-0.3838,"theo":19.0266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.1,"last_trade_time":"2026-02-18T09:41:47","percent_change":0.0,"prev_day_close":15.9000000953674},{"option":"SPXW260313C06270000","bid":601.6,"bid_size":2.0,"ask":606.9,"ask_size":7.0,"iv":0.2783,"open_interest":0.0,"volume":0.0,"delta":0.91,"gamma":0.0004,"vega":2.7819,"theta":-1.4877,"rho":3.5452,"theo":603.8539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":630.949981689453},{"option":"SPXW260313P06270000","bid":19.4,"bid_size":79.0,"ask":19.8,"ask_size":31.0,"iv":0.2769,"open_interest":161.0,"volume":0.0,"delta":-0.09,"gamma":0.0004,"vega":2.7819,"theta":-1.6788,"rho":-0.3949,"theo":19.5704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.51,"last_trade_time":"2026-02-18T13:34:46","percent_change":0.0,"prev_day_close":16.3500003814697},{"option":"SPXW260313C06275000","bid":596.3,"bid_size":7.0,"ask":602.2,"ask_size":7.0,"iv":0.2775,"open_interest":0.0,"volume":0.0,"delta":0.9087,"gamma":0.0004,"vega":2.8114,"theta":-1.5028,"rho":3.5426,"theo":599.148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.0},{"option":"SPXW260313P06275000","bid":19.7,"bid_size":83.0,"ask":20.1,"ask_size":39.0,"iv":0.276,"open_interest":1263.0,"volume":1.0,"delta":-0.0913,"gamma":0.0004,"vega":2.8114,"theta":-1.6926,"rho":-0.4006,"theo":19.8551,"change":2.3,"open":18.85,"high":18.85,"low":18.85,"tick":"up","last_trade_price":18.85,"last_trade_time":"2026-02-19T09:30:05","percent_change":13.8973,"prev_day_close":16.5500001907349},{"option":"SPXW260313C06280000","bid":591.6,"bid_size":2.0,"ask":597.5,"ask_size":2.0,"iv":0.2767,"open_interest":0.0,"volume":0.0,"delta":0.9074,"gamma":0.0004,"vega":2.8412,"theta":-1.5179,"rho":3.5399,"theo":594.4469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":621.449981689453},{"option":"SPXW260313P06280000","bid":20.0,"bid_size":78.0,"ask":20.4,"ask_size":35.0,"iv":0.2752,"open_interest":40.0,"volume":8.0,"delta":-0.0926,"gamma":0.0004,"vega":2.8412,"theta":-1.7057,"rho":-0.4064,"theo":20.137,"change":1.76,"open":18.61,"high":18.61,"low":18.61,"tick":"down","last_trade_price":18.61,"last_trade_time":"2026-02-19T11:08:34","percent_change":10.4451,"prev_day_close":16.8500003814697},{"option":"SPXW260313C06290000","bid":582.6,"bid_size":2.0,"ask":588.1,"ask_size":2.0,"iv":0.275,"open_interest":0.0,"volume":0.0,"delta":0.9047,"gamma":0.0004,"vega":2.9017,"theta":-1.5484,"rho":3.5342,"theo":585.0597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":611.949981689453},{"option":"SPXW260313P06290000","bid":20.6,"bid_size":77.0,"ask":21.0,"ask_size":34.0,"iv":0.2737,"open_interest":79.0,"volume":1.0,"delta":-0.0953,"gamma":0.0004,"vega":2.9017,"theta":-1.7333,"rho":-0.4184,"theo":20.7271,"change":4.95,"open":22.3,"high":22.3,"low":22.3,"tick":"up","last_trade_price":22.3,"last_trade_time":"2026-02-19T13:20:13","percent_change":28.5303,"prev_day_close":17.3500003814697},{"option":"SPXW260313C06300000","bid":572.9,"bid_size":7.0,"ask":578.9,"ask_size":8.0,"iv":0.2737,"open_interest":0.0,"volume":0.0,"delta":0.9019,"gamma":0.0004,"vega":2.9634,"theta":-1.5792,"rho":3.528,"theo":575.6929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":602.449981689453},{"option":"SPXW260313P06300000","bid":21.2,"bid_size":109.0,"ask":21.6,"ask_size":55.0,"iv":0.272,"open_interest":1990.0,"volume":63.0,"delta":-0.0981,"gamma":0.0004,"vega":2.9634,"theta":-1.7608,"rho":-0.4309,"theo":21.3339,"change":3.78,"open":20.3,"high":22.24,"low":20.03,"tick":"up","last_trade_price":21.63,"last_trade_time":"2026-02-19T14:53:02","percent_change":21.1765,"prev_day_close":17.8500003814697},{"option":"SPXW260313C06310000","bid":564.1,"bid_size":2.0,"ask":569.3,"ask_size":2.0,"iv":0.2715,"open_interest":0.0,"volume":0.0,"delta":0.8991,"gamma":0.0004,"vega":3.026,"theta":-1.6104,"rho":3.5214,"theo":566.3474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.949981689453},{"option":"SPXW260313P06310000","bid":21.8,"bid_size":77.0,"ask":22.2,"ask_size":28.0,"iv":0.2703,"open_interest":13.0,"volume":0.0,"delta":-0.1009,"gamma":0.0004,"vega":3.026,"theta":-1.7887,"rho":-0.4438,"theo":21.962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.8,"last_trade_time":"2026-02-17T10:51:38","percent_change":0.0,"prev_day_close":18.3500003814697},{"option":"SPXW260313C06320000","bid":554.6,"bid_size":2.0,"ask":560.0,"ask_size":2.0,"iv":0.27,"open_interest":0.0,"volume":0.0,"delta":0.8961,"gamma":0.0004,"vega":3.0893,"theta":-1.6418,"rho":3.5144,"theo":557.0236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":583.75},{"option":"SPXW260313P06320000","bid":22.4,"bid_size":77.0,"ask":22.9,"ask_size":34.0,"iv":0.2686,"open_interest":35.0,"volume":2.0,"delta":-0.1039,"gamma":0.0004,"vega":3.0894,"theta":-1.8165,"rho":-0.4571,"theo":22.6085,"change":0.95,"open":22.5,"high":22.5,"low":19.8,"tick":"down","last_trade_price":19.8,"last_trade_time":"2026-02-19T10:01:28","percent_change":5.03979,"prev_day_close":18.8500003814697},{"option":"SPXW260313C06325000","bid":550.1,"bid_size":2.0,"ask":555.3,"ask_size":2.0,"iv":0.269,"open_interest":1.0,"volume":0.0,"delta":0.8946,"gamma":0.0004,"vega":3.1211,"theta":-1.6576,"rho":3.5108,"theo":552.3701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":685.65,"last_trade_time":"2026-01-26T13:31:41","percent_change":0.0,"prev_day_close":579.799987792969},{"option":"SPXW260313P06325000","bid":22.8,"bid_size":81.0,"ask":23.2,"ask_size":31.0,"iv":0.2681,"open_interest":669.0,"volume":4.0,"delta":-0.1054,"gamma":0.0004,"vega":3.1211,"theta":-1.831,"rho":-0.4638,"theo":22.9451,"change":3.2,"open":20.1,"high":22.35,"low":20.1,"tick":"up","last_trade_price":22.35,"last_trade_time":"2026-02-19T14:29:32","percent_change":16.7102,"prev_day_close":19.1499996185303},{"option":"SPXW260313C06330000","bid":544.9,"bid_size":7.0,"ask":550.7,"ask_size":2.0,"iv":0.2685,"open_interest":0.0,"volume":0.0,"delta":0.893,"gamma":0.0004,"vega":3.1532,"theta":-1.6735,"rho":3.5071,"theo":547.7223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":574.799987792969},{"option":"SPXW260313P06330000","bid":23.1,"bid_size":76.0,"ask":23.5,"ask_size":20.0,"iv":0.2671,"open_interest":8.0,"volume":2.0,"delta":-0.107,"gamma":0.0004,"vega":3.1533,"theta":-1.845,"rho":-0.4707,"theo":23.2808,"change":4.65,"open":24.1,"high":24.1,"low":24.1,"tick":"up","last_trade_price":24.1,"last_trade_time":"2026-02-19T13:26:07","percent_change":23.9075,"prev_day_close":19.4499998092651},{"option":"SPXW260313C06340000","bid":535.6,"bid_size":6.0,"ask":541.3,"ask_size":2.0,"iv":0.2664,"open_interest":0.0,"volume":0.0,"delta":0.8899,"gamma":0.0004,"vega":3.2179,"theta":-1.7055,"rho":3.4994,"theo":538.4437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":564.75},{"option":"SPXW260313P06340000","bid":23.8,"bid_size":74.0,"ask":24.2,"ask_size":19.0,"iv":0.2655,"open_interest":27.0,"volume":3.0,"delta":-0.1101,"gamma":0.0004,"vega":3.218,"theta":-1.8737,"rho":-0.4846,"theo":23.9761,"change":4.8,"open":22.65,"high":24.8,"low":22.65,"tick":"up","last_trade_price":24.8,"last_trade_time":"2026-02-19T13:26:07","percent_change":24.0,"prev_day_close":20.0},{"option":"SPXW260313C06350000","bid":526.4,"bid_size":7.0,"ask":532.3,"ask_size":8.0,"iv":0.2653,"open_interest":3.0,"volume":0.0,"delta":0.8866,"gamma":0.0004,"vega":3.2835,"theta":-1.7377,"rho":3.4915,"theo":529.1885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":534.15,"last_trade_time":"2026-01-20T15:31:19","percent_change":0.0,"prev_day_close":555.399993896484},{"option":"SPXW260313P06350000","bid":24.5,"bid_size":110.0,"ask":24.9,"ask_size":33.0,"iv":0.2638,"open_interest":1202.0,"volume":51.0,"delta":-0.1134,"gamma":0.0004,"vega":3.2837,"theta":-1.9027,"rho":-0.4989,"theo":24.6947,"change":2.7,"open":23.23,"high":23.3,"low":23.23,"tick":"up","last_trade_price":23.3,"last_trade_time":"2026-02-19T13:15:36","percent_change":13.1068,"prev_day_close":20.5999994277954},{"option":"SPXW260313C06360000","bid":517.1,"bid_size":6.0,"ask":522.9,"ask_size":8.0,"iv":0.2633,"open_interest":0.0,"volume":0.0,"delta":0.8833,"gamma":0.0004,"vega":3.3504,"theta":-1.7702,"rho":3.4831,"theo":519.9572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":546.199981689453},{"option":"SPXW260313P06360000","bid":25.3,"bid_size":55.0,"ask":25.7,"ask_size":28.0,"iv":0.2621,"open_interest":23.0,"volume":0.0,"delta":-0.1167,"gamma":0.0004,"vega":3.3504,"theta":-1.9322,"rho":-0.5135,"theo":25.4397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.67,"last_trade_time":"2026-02-18T13:39:02","percent_change":0.0,"prev_day_close":21.25},{"option":"SPXW260313C06370000","bid":507.9,"bid_size":6.0,"ask":513.5,"ask_size":7.0,"iv":0.2617,"open_interest":0.0,"volume":0.0,"delta":0.8798,"gamma":0.0005,"vega":3.4188,"theta":-1.8028,"rho":3.4742,"theo":510.7504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":536.799987792969},{"option":"SPXW260313P06370000","bid":26.0,"bid_size":105.0,"ask":26.4,"ask_size":33.0,"iv":0.2606,"open_interest":21.0,"volume":2.0,"delta":-0.1202,"gamma":0.0005,"vega":3.419,"theta":-1.9612,"rho":-0.5287,"theo":26.2044,"change":7.4,"open":29.3,"high":29.3,"low":29.3,"tick":"up","last_trade_price":29.3,"last_trade_time":"2026-02-19T13:20:13","percent_change":33.79,"prev_day_close":21.9000005722046},{"option":"SPXW260313C06375000","bid":503.8,"bid_size":2.0,"ask":508.9,"ask_size":7.0,"iv":0.2605,"open_interest":2.0,"volume":0.0,"delta":0.8781,"gamma":0.0005,"vega":3.4536,"theta":-1.8191,"rho":3.4696,"theo":506.1565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":659.72,"last_trade_time":"2026-01-15T11:03:51","percent_change":0.0,"prev_day_close":532.199981689453},{"option":"SPXW260313P06375000","bid":26.4,"bid_size":108.0,"ask":26.8,"ask_size":32.0,"iv":0.2598,"open_interest":372.0,"volume":22.0,"delta":-0.1219,"gamma":0.0005,"vega":3.4538,"theta":-1.976,"rho":-0.5365,"theo":26.5974,"change":7.5,"open":28.48,"high":29.7,"low":28.48,"tick":"up","last_trade_price":29.7,"last_trade_time":"2026-02-19T13:20:13","percent_change":33.7838,"prev_day_close":22.1999998092651},{"option":"SPXW260313C06380000","bid":499.3,"bid_size":2.0,"ask":504.4,"ask_size":2.0,"iv":0.2598,"open_interest":0.0,"volume":0.0,"delta":0.8763,"gamma":0.0005,"vega":3.4887,"theta":-1.8355,"rho":3.4648,"theo":501.569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":527.349975585938},{"option":"SPXW260313P06380000","bid":26.8,"bid_size":103.0,"ask":27.2,"ask_size":32.0,"iv":0.259,"open_interest":6.0,"volume":21.0,"delta":-0.1237,"gamma":0.0005,"vega":3.489,"theta":-1.9908,"rho":-0.5445,"theo":26.9969,"change":6.38,"open":25.45,"high":28.88,"low":25.45,"tick":"up","last_trade_price":28.88,"last_trade_time":"2026-02-19T09:36:04","percent_change":28.3556,"prev_day_close":22.5},{"option":"SPXW260313C06390000","bid":489.6,"bid_size":8.0,"ask":495.3,"ask_size":8.0,"iv":0.2584,"open_interest":0.0,"volume":0.0,"delta":0.8726,"gamma":0.0005,"vega":3.5601,"theta":-1.8684,"rho":3.4547,"theo":492.4138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":518.349975585938},{"option":"SPXW260313P06390000","bid":27.6,"bid_size":69.0,"ask":28.1,"ask_size":29.0,"iv":0.2573,"open_interest":100.0,"volume":0.0,"delta":-0.1274,"gamma":0.0005,"vega":3.5604,"theta":-2.0204,"rho":-0.5608,"theo":27.8157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.92,"last_trade_time":"2026-02-18T14:53:29","percent_change":0.0,"prev_day_close":23.1999998092651},{"option":"SPXW260313C06400000","bid":480.8,"bid_size":2.0,"ask":486.1,"ask_size":2.0,"iv":0.2566,"open_interest":1.0,"volume":0.0,"delta":0.8688,"gamma":0.0005,"vega":3.6327,"theta":-1.9014,"rho":3.444,"theo":483.2858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":499.15,"last_trade_time":"2026-02-05T09:55:29","percent_change":0.0,"prev_day_close":509.099990844727},{"option":"SPXW260313P06400000","bid":28.5,"bid_size":68.0,"ask":28.9,"ask_size":7.0,"iv":0.2556,"open_interest":1835.0,"volume":112.0,"delta":-0.1312,"gamma":0.0005,"vega":3.6327,"theta":-2.0503,"rho":-0.5778,"theo":28.6626,"change":6.0,"open":26.48,"high":29.9,"low":23.98,"tick":"no_change","last_trade_price":29.9,"last_trade_time":"2026-02-19T14:48:01","percent_change":25.1046,"prev_day_close":23.9000005722046},{"option":"SPXW260313C06410000","bid":471.8,"bid_size":2.0,"ask":477.1,"ask_size":8.0,"iv":0.2552,"open_interest":0.0,"volume":0.0,"delta":0.8649,"gamma":0.0005,"vega":3.7062,"theta":-1.9345,"rho":3.4327,"theo":474.1861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.25},{"option":"SPXW260313P06410000","bid":29.3,"bid_size":66.0,"ask":29.8,"ask_size":25.0,"iv":0.254,"open_interest":96.0,"volume":1.0,"delta":-0.1351,"gamma":0.0005,"vega":3.7065,"theta":-2.0799,"rho":-0.5954,"theo":29.5361,"change":3.15,"open":27.85,"high":27.85,"low":27.85,"tick":"up","last_trade_price":27.85,"last_trade_time":"2026-02-19T09:30:53","percent_change":12.753,"prev_day_close":24.6999998092651},{"option":"SPXW260313C06420000","bid":462.8,"bid_size":2.0,"ask":467.9,"ask_size":8.0,"iv":0.2533,"open_interest":0.0,"volume":0.0,"delta":0.8609,"gamma":0.0005,"vega":3.7801,"theta":-1.9675,"rho":3.4208,"theo":465.1153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.349990844727},{"option":"SPXW260313P06420000","bid":30.2,"bid_size":64.0,"ask":30.7,"ask_size":24.0,"iv":0.2524,"open_interest":110.0,"volume":22.0,"delta":-0.1391,"gamma":0.0005,"vega":3.7805,"theta":-2.1098,"rho":-0.6135,"theo":30.4394,"change":5.3,"open":28.14,"high":30.7,"low":25.1,"tick":"up","last_trade_price":30.7,"last_trade_time":"2026-02-19T13:18:14","percent_change":20.8661,"prev_day_close":25.4000005722046},{"option":"SPXW260313C06425000","bid":457.8,"bid_size":7.0,"ask":463.3,"ask_size":7.0,"iv":0.2524,"open_interest":0.0,"volume":0.0,"delta":0.8588,"gamma":0.0005,"vega":3.8172,"theta":-1.9841,"rho":3.4148,"theo":460.591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":486.0},{"option":"SPXW260313P06425000","bid":30.7,"bid_size":100.0,"ask":31.1,"ask_size":30.0,"iv":0.2517,"open_interest":1737.0,"volume":519.0,"delta":-0.1412,"gamma":0.0005,"vega":3.8172,"theta":-2.1248,"rho":-0.6227,"theo":30.9017,"change":5.9,"open":28.22,"high":31.7,"low":27.0,"tick":"up","last_trade_price":31.7,"last_trade_time":"2026-02-19T14:49:19","percent_change":22.8682,"prev_day_close":25.8000001907349},{"option":"SPXW260313C06430000","bid":453.3,"bid_size":7.0,"ask":458.8,"ask_size":7.0,"iv":0.2516,"open_interest":0.0,"volume":0.0,"delta":0.8567,"gamma":0.0005,"vega":3.8544,"theta":-2.0006,"rho":3.4086,"theo":456.0742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":481.199996948242},{"option":"SPXW260313P06430000","bid":31.2,"bid_size":61.0,"ask":31.6,"ask_size":15.0,"iv":0.2508,"open_interest":90.0,"volume":0.0,"delta":-0.1433,"gamma":0.0005,"vega":3.8548,"theta":-2.1396,"rho":-0.6321,"theo":31.3725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.46,"last_trade_time":"2026-02-17T14:07:55","percent_change":0.0,"prev_day_close":26.1999998092651},{"option":"SPXW260313C06440000","bid":444.8,"bid_size":2.0,"ask":449.7,"ask_size":7.0,"iv":0.2498,"open_interest":0.0,"volume":1.0,"delta":0.8525,"gamma":0.0006,"vega":3.929,"theta":-2.0337,"rho":3.3959,"theo":447.0634,"change":-12.48,"open":459.52,"high":459.52,"low":459.52,"tick":"down","last_trade_price":459.52,"last_trade_time":"2026-02-19T09:47:43","percent_change":-2.64407,"prev_day_close":472.0},{"option":"SPXW260313P06440000","bid":32.1,"bid_size":59.0,"ask":32.6,"ask_size":22.0,"iv":0.2491,"open_interest":77.0,"volume":0.0,"delta":-0.1476,"gamma":0.0006,"vega":3.9294,"theta":-2.1694,"rho":-0.6511,"theo":32.3359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.7,"last_trade_time":"2026-02-18T10:55:48","percent_change":0.0,"prev_day_close":27.0},{"option":"SPXW260313C06450000","bid":435.8,"bid_size":2.0,"ask":440.9,"ask_size":8.0,"iv":0.2484,"open_interest":0.0,"volume":0.0,"delta":0.8481,"gamma":0.0006,"vega":4.0042,"theta":-2.0666,"rho":3.3828,"theo":438.0833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":446.43,"last_trade_time":"2026-01-20T15:41:50","percent_change":0.0,"prev_day_close":462.949996948242},{"option":"SPXW260313P06450000","bid":33.1,"bid_size":61.0,"ask":33.6,"ask_size":22.0,"iv":0.2475,"open_interest":2138.0,"volume":15.0,"delta":-0.152,"gamma":0.0006,"vega":4.0046,"theta":-2.1991,"rho":-0.6704,"theo":33.3301,"change":5.48,"open":30.83,"high":33.28,"low":29.5,"tick":"up","last_trade_price":33.28,"last_trade_time":"2026-02-19T14:29:32","percent_change":19.7122,"prev_day_close":27.8000001907349},{"option":"SPXW260313C06460000","bid":426.8,"bid_size":2.0,"ask":431.8,"ask_size":7.0,"iv":0.2465,"open_interest":0.0,"volume":0.0,"delta":0.8435,"gamma":0.0006,"vega":4.0803,"theta":-2.0995,"rho":3.3692,"theo":429.1346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":454.450012207031},{"option":"SPXW260313P06460000","bid":34.1,"bid_size":57.0,"ask":34.6,"ask_size":21.0,"iv":0.2459,"open_interest":92.0,"volume":0.0,"delta":-0.1565,"gamma":0.0006,"vega":4.0803,"theta":-2.2288,"rho":-0.6902,"theo":34.3528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.1,"last_trade_time":"2026-02-18T10:55:48","percent_change":0.0,"prev_day_close":28.6999998092651},{"option":"SPXW260313C06470000","bid":417.6,"bid_size":2.0,"ask":423.0,"ask_size":8.0,"iv":0.245,"open_interest":8.0,"volume":0.0,"delta":0.8389,"gamma":0.0006,"vega":4.1577,"theta":-2.1322,"rho":3.355,"theo":420.2181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":413.2,"last_trade_time":"2026-02-13T15:51:22","percent_change":0.0,"prev_day_close":444.700012207031},{"option":"SPXW260313P06470000","bid":35.2,"bid_size":55.0,"ask":35.7,"ask_size":21.0,"iv":0.2442,"open_interest":120.0,"volume":3.0,"delta":-0.1611,"gamma":0.0006,"vega":4.1577,"theta":-2.2582,"rho":-0.7107,"theo":35.4099,"change":6.15,"open":35.75,"high":35.75,"low":35.75,"tick":"no_change","last_trade_price":35.75,"last_trade_time":"2026-02-19T13:03:42","percent_change":20.777,"prev_day_close":29.5999994277954},{"option":"SPXW260313C06475000","bid":413.3,"bid_size":2.0,"ask":418.4,"ask_size":7.0,"iv":0.2441,"open_interest":0.0,"volume":0.0,"delta":0.8365,"gamma":0.0006,"vega":4.1969,"theta":-2.1484,"rho":3.3476,"theo":415.7723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.25},{"option":"SPXW260313P06475000","bid":35.7,"bid_size":57.0,"ask":36.2,"ask_size":20.0,"iv":0.2434,"open_interest":260.0,"volume":7.0,"delta":-0.1635,"gamma":0.0006,"vega":4.1969,"theta":-2.2728,"rho":-0.7212,"theo":35.9509,"change":6.2,"open":33.74,"high":36.25,"low":32.28,"tick":"no_change","last_trade_price":36.25,"last_trade_time":"2026-02-19T13:03:42","percent_change":20.6323,"prev_day_close":30.0499992370606},{"option":"SPXW260313C06480000","bid":408.9,"bid_size":2.0,"ask":414.1,"ask_size":8.0,"iv":0.2434,"open_interest":0.0,"volume":0.0,"delta":0.8341,"gamma":0.0006,"vega":4.2364,"theta":-2.1646,"rho":3.34,"theo":411.335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":435.75},{"option":"SPXW260313P06480000","bid":36.3,"bid_size":54.0,"ask":36.8,"ask_size":21.0,"iv":0.2426,"open_interest":173.0,"volume":2.0,"delta":-0.1659,"gamma":0.0006,"vega":4.2364,"theta":-2.2874,"rho":-0.732,"theo":36.5004,"change":6.67,"open":36.57,"high":37.22,"low":36.57,"tick":"up","last_trade_price":37.22,"last_trade_time":"2026-02-19T14:46:26","percent_change":21.8331,"prev_day_close":30.5499992370606},{"option":"SPXW260313C06490000","bid":400.3,"bid_size":3.0,"ask":405.1,"ask_size":8.0,"iv":0.2416,"open_interest":0.0,"volume":0.0,"delta":0.8291,"gamma":0.0006,"vega":4.3163,"theta":-2.1968,"rho":3.3241,"theo":402.4865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":426.800003051758},{"option":"SPXW260313P06490000","bid":37.4,"bid_size":53.0,"ask":37.9,"ask_size":20.0,"iv":0.241,"open_interest":88.0,"volume":49.0,"delta":-0.1709,"gamma":0.0006,"vega":4.3163,"theta":-2.3164,"rho":-0.7541,"theo":37.6254,"change":8.05,"open":35.58,"high":39.55,"low":34.51,"tick":"no_change","last_trade_price":39.55,"last_trade_time":"2026-02-19T14:39:51","percent_change":25.5556,"prev_day_close":31.5},{"option":"SPXW260313C06500000","bid":391.4,"bid_size":3.0,"ask":396.1,"ask_size":8.0,"iv":0.24,"open_interest":19.0,"volume":0.0,"delta":0.824,"gamma":0.0006,"vega":4.397,"theta":-2.2287,"rho":3.3075,"theo":393.6738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":537.8,"last_trade_time":"2026-01-28T15:17:50","percent_change":0.0,"prev_day_close":418.0},{"option":"SPXW260313P06500000","bid":38.6,"bid_size":87.0,"ask":39.0,"ask_size":11.0,"iv":0.2393,"open_interest":979.0,"volume":55.0,"delta":-0.176,"gamma":0.0006,"vega":4.397,"theta":-2.345,"rho":-0.7771,"theo":38.7864,"change":7.02,"open":35.12,"high":40.75,"low":32.95,"tick":"down","last_trade_price":39.52,"last_trade_time":"2026-02-19T14:46:26","percent_change":21.6,"prev_day_close":32.5},{"option":"SPXW260313C06510000","bid":383.0,"bid_size":2.0,"ask":387.6,"ask_size":9.0,"iv":0.2386,"open_interest":0.0,"volume":0.0,"delta":0.8188,"gamma":0.0007,"vega":4.4779,"theta":-2.2603,"rho":3.2901,"theo":384.8984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.149993896484},{"option":"SPXW260313P06510000","bid":39.8,"bid_size":51.0,"ask":40.3,"ask_size":20.0,"iv":0.2377,"open_interest":86.0,"volume":1.0,"delta":-0.1812,"gamma":0.0007,"vega":4.4779,"theta":-2.3733,"rho":-0.8007,"theo":39.9845,"change":6.86,"open":40.36,"high":40.36,"low":40.36,"tick":"up","last_trade_price":40.36,"last_trade_time":"2026-02-19T13:06:25","percent_change":20.4776,"prev_day_close":33.5},{"option":"SPXW260313C06520000","bid":374.2,"bid_size":2.0,"ask":378.8,"ask_size":8.0,"iv":0.2368,"open_interest":0.0,"volume":0.0,"delta":0.8134,"gamma":0.0007,"vega":4.5587,"theta":-2.2914,"rho":3.2721,"theo":376.1611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":400.300003051758},{"option":"SPXW260313P06520000","bid":41.0,"bid_size":51.0,"ask":41.5,"ask_size":19.0,"iv":0.236,"open_interest":270.0,"volume":2.0,"delta":-0.1866,"gamma":0.0007,"vega":4.5587,"theta":-2.4012,"rho":-0.825,"theo":41.2208,"change":-1.21,"open":41.35,"high":41.35,"low":33.34,"tick":"down","last_trade_price":33.34,"last_trade_time":"2026-02-19T10:03:43","percent_change":-3.50217,"prev_day_close":34.5499992370606},{"option":"SPXW260313C06525000","bid":369.6,"bid_size":3.0,"ask":374.2,"ask_size":7.0,"iv":0.2359,"open_interest":0.0,"volume":0.0,"delta":0.8106,"gamma":0.0007,"vega":4.5989,"theta":-2.3068,"rho":3.2629,"theo":371.807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":395.899993896484},{"option":"SPXW260313P06525000","bid":41.7,"bid_size":35.0,"ask":42.1,"ask_size":13.0,"iv":0.2351,"open_interest":788.0,"volume":11.0,"delta":-0.1894,"gamma":0.0007,"vega":4.5989,"theta":-2.4149,"rho":-0.8373,"theo":41.8534,"change":3.51,"open":33.89,"high":38.98,"low":33.89,"tick":"no_change","last_trade_price":38.61,"last_trade_time":"2026-02-19T14:22:40","percent_change":10.0,"prev_day_close":35.1000003814697},{"option":"SPXW260313C06530000","bid":365.3,"bid_size":3.0,"ask":370.0,"ask_size":7.0,"iv":0.2348,"open_interest":0.0,"volume":0.0,"delta":0.8078,"gamma":0.0007,"vega":4.6391,"theta":-2.3221,"rho":3.2536,"theo":367.4627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.349990844727},{"option":"SPXW260313P06530000","bid":42.3,"bid_size":48.0,"ask":42.8,"ask_size":18.0,"iv":0.2343,"open_interest":287.0,"volume":19.0,"delta":-0.1922,"gamma":0.0007,"vega":4.6391,"theta":-2.4286,"rho":-0.8497,"theo":42.496,"change":7.4,"open":38.7,"high":43.05,"low":38.7,"tick":"up","last_trade_price":43.05,"last_trade_time":"2026-02-19T14:38:42","percent_change":20.7574,"prev_day_close":35.6500015258789},{"option":"SPXW260313C06540000","bid":356.8,"bid_size":2.0,"ask":361.3,"ask_size":7.0,"iv":0.2332,"open_interest":0.0,"volume":0.0,"delta":0.8021,"gamma":0.0007,"vega":4.7195,"theta":-2.3523,"rho":3.2347,"theo":358.804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":382.650009155273},{"option":"SPXW260313P06540000","bid":43.6,"bid_size":47.0,"ask":44.1,"ask_size":10.0,"iv":0.2326,"open_interest":121.0,"volume":17.0,"delta":-0.1979,"gamma":0.0007,"vega":4.7195,"theta":-2.4555,"rho":-0.875,"theo":43.8108,"change":4.03,"open":39.85,"high":43.2,"low":37.54,"tick":"down","last_trade_price":40.83,"last_trade_time":"2026-02-19T14:05:39","percent_change":10.9511,"prev_day_close":36.7999992370606},{"option":"SPXW260313C06550000","bid":348.0,"bid_size":2.0,"ask":352.5,"ask_size":7.0,"iv":0.2316,"open_interest":4.0,"volume":0.0,"delta":0.7962,"gamma":0.0007,"vega":4.8002,"theta":-2.382,"rho":3.2151,"theo":350.1858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":492.44,"last_trade_time":"2026-01-28T15:17:50","percent_change":0.0,"prev_day_close":373.75},{"option":"SPXW260313P06550000","bid":45.0,"bid_size":77.0,"ask":45.5,"ask_size":31.0,"iv":0.231,"open_interest":4073.0,"volume":98.0,"delta":-0.2038,"gamma":0.0007,"vega":4.8002,"theta":-2.4819,"rho":-0.9008,"theo":45.1662,"change":7.8,"open":41.18,"high":45.75,"low":38.56,"tick":"up","last_trade_price":45.75,"last_trade_time":"2026-02-19T14:38:42","percent_change":20.5534,"prev_day_close":37.9500007629394},{"option":"SPXW260313C06560000","bid":339.5,"bid_size":2.0,"ask":344.0,"ask_size":8.0,"iv":0.2296,"open_interest":2.0,"volume":0.0,"delta":0.7902,"gamma":0.0008,"vega":4.8816,"theta":-2.411,"rho":3.1947,"theo":341.6092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":419.36,"last_trade_time":"2026-02-03T15:40:01","percent_change":0.0,"prev_day_close":365.099990844727},{"option":"SPXW260313P06560000","bid":46.4,"bid_size":75.0,"ask":46.9,"ask_size":31.0,"iv":0.2292,"open_interest":1681.0,"volume":8.0,"delta":-0.2098,"gamma":0.0008,"vega":4.8816,"theta":-2.5077,"rho":-0.9275,"theo":46.5632,"change":5.94,"open":45.95,"high":47.07,"low":42.95,"tick":"up","last_trade_price":45.09,"last_trade_time":"2026-02-19T14:32:42","percent_change":15.1724,"prev_day_close":39.1500015258789},{"option":"SPXW260313C06565000","bid":332.6,"bid_size":2.0,"ask":341.1,"ask_size":2.0,"iv":0.2274,"open_interest":0.0,"volume":0.0,"delta":0.7871,"gamma":0.0008,"vega":4.9227,"theta":-2.4253,"rho":3.1841,"theo":337.337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":360.899993896484},{"option":"SPXW260313P06565000","bid":47.1,"bid_size":15.0,"ask":47.6,"ask_size":18.0,"iv":0.2284,"open_interest":13.0,"volume":0.0,"delta":-0.2129,"gamma":0.0008,"vega":4.9227,"theta":-2.5203,"rho":-0.9412,"theo":47.2778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":42.07,"last_trade_time":"2026-02-18T14:44:32","percent_change":0.0,"prev_day_close":39.7999992370606},{"option":"SPXW260313C06570000","bid":331.1,"bid_size":2.0,"ask":335.5,"ask_size":7.0,"iv":0.228,"open_interest":2.0,"volume":0.0,"delta":0.784,"gamma":0.0008,"vega":4.964,"theta":-2.4394,"rho":3.1733,"theo":333.0759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.58,"last_trade_time":"2026-02-17T10:29:35","percent_change":0.0,"prev_day_close":356.450012207031},{"option":"SPXW260313P06570000","bid":47.9,"bid_size":28.0,"ask":48.3,"ask_size":12.0,"iv":0.2275,"open_interest":105.0,"volume":3.0,"delta":-0.216,"gamma":0.0008,"vega":4.964,"theta":-2.5328,"rho":-0.9552,"theo":48.0034,"change":4.5,"open":45.12,"high":45.12,"low":43.61,"tick":"up","last_trade_price":44.9,"last_trade_time":"2026-02-19T14:15:28","percent_change":11.1386,"prev_day_close":40.3999996185303},{"option":"SPXW260313C06575000","bid":326.8,"bid_size":2.0,"ask":331.3,"ask_size":7.0,"iv":0.2271,"open_interest":3.0,"volume":0.0,"delta":0.7808,"gamma":0.0008,"vega":5.0054,"theta":-2.4533,"rho":3.1622,"theo":328.826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":396.7,"last_trade_time":"2026-02-06T12:51:50","percent_change":0.0,"prev_day_close":352.099990844727},{"option":"SPXW260313P06575000","bid":48.6,"bid_size":41.0,"ask":49.1,"ask_size":18.0,"iv":0.2266,"open_interest":192.0,"volume":5.0,"delta":-0.2192,"gamma":0.0008,"vega":5.0054,"theta":-2.545,"rho":-0.9694,"theo":48.7403,"change":4.07,"open":45.82,"high":47.72,"low":45.07,"tick":"no_change","last_trade_price":45.07,"last_trade_time":"2026-02-19T14:22:40","percent_change":9.92683,"prev_day_close":41.0},{"option":"SPXW260313C06580000","bid":322.8,"bid_size":2.0,"ask":326.8,"ask_size":7.0,"iv":0.2267,"open_interest":0.0,"volume":0.0,"delta":0.7776,"gamma":0.0008,"vega":5.0469,"theta":-2.467,"rho":3.1508,"theo":324.5876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":347.550003051758},{"option":"SPXW260313P06580000","bid":49.4,"bid_size":27.0,"ask":49.8,"ask_size":10.0,"iv":0.2258,"open_interest":188.0,"volume":3.0,"delta":-0.2224,"gamma":0.0008,"vega":5.0469,"theta":-2.5571,"rho":-0.9839,"theo":49.4888,"change":3.3,"open":42.42,"high":45.0,"low":42.42,"tick":"up","last_trade_price":45.0,"last_trade_time":"2026-02-19T11:12:15","percent_change":7.91367,"prev_day_close":41.7000007629394},{"option":"SPXW260313C06585000","bid":315.7,"bid_size":2.0,"ask":324.2,"ask_size":1.0,"iv":0.2241,"open_interest":0.0,"volume":0.0,"delta":0.7743,"gamma":0.0008,"vega":5.0884,"theta":-2.4805,"rho":3.1392,"theo":320.361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":343.550003051758},{"option":"SPXW260313P06585000","bid":50.1,"bid_size":15.0,"ask":50.6,"ask_size":16.0,"iv":0.225,"open_interest":14.0,"volume":0.0,"delta":-0.2257,"gamma":0.0008,"vega":5.0884,"theta":-2.569,"rho":-0.9987,"theo":50.2489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":46.6,"last_trade_time":"2026-02-18T14:58:28","percent_change":0.0,"prev_day_close":42.3499984741211},{"option":"SPXW260313C06590000","bid":314.1,"bid_size":8.0,"ask":318.5,"ask_size":13.0,"iv":0.2244,"open_interest":1.0,"volume":0.0,"delta":0.771,"gamma":0.0008,"vega":5.1298,"theta":-2.4938,"rho":3.1273,"theo":316.1464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":382.62,"last_trade_time":"2026-02-04T15:46:04","percent_change":0.0,"prev_day_close":339.099990844727},{"option":"SPXW260313P06590000","bid":50.9,"bid_size":37.0,"ask":51.4,"ask_size":18.0,"iv":0.224,"open_interest":289.0,"volume":15.0,"delta":-0.229,"gamma":0.0008,"vega":5.1298,"theta":-2.5806,"rho":-1.0137,"theo":51.0211,"change":6.47,"open":49.68,"high":49.68,"low":47.15,"tick":"up","last_trade_price":49.47,"last_trade_time":"2026-02-19T14:32:42","percent_change":15.0465,"prev_day_close":43.0},{"option":"SPXW260313C06595000","bid":307.3,"bid_size":2.0,"ask":315.8,"ask_size":1.0,"iv":0.2224,"open_interest":0.0,"volume":0.0,"delta":0.7676,"gamma":0.0008,"vega":5.1711,"theta":-2.5069,"rho":3.1152,"theo":311.944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":334.75},{"option":"SPXW260313P06595000","bid":51.7,"bid_size":15.0,"ask":52.2,"ask_size":16.0,"iv":0.2232,"open_interest":14.0,"volume":2.0,"delta":-0.2324,"gamma":0.0008,"vega":5.1711,"theta":-2.5921,"rho":-1.029,"theo":51.8054,"change":7.95,"open":48.15,"high":51.7,"low":48.15,"tick":"up","last_trade_price":51.7,"last_trade_time":"2026-02-19T11:51:55","percent_change":18.1714,"prev_day_close":43.75},{"option":"SPXW260313C06600000","bid":305.8,"bid_size":8.0,"ask":310.1,"ask_size":13.0,"iv":0.2227,"open_interest":96.0,"volume":0.0,"delta":0.7642,"gamma":0.0008,"vega":5.2122,"theta":-2.5197,"rho":3.103,"theo":307.7539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":336.98,"last_trade_time":"2026-02-18T15:52:53","percent_change":0.0,"prev_day_close":330.5},{"option":"SPXW260313P06600000","bid":52.5,"bid_size":61.0,"ask":53.0,"ask_size":29.0,"iv":0.2223,"open_interest":2547.0,"volume":518.0,"delta":-0.2358,"gamma":0.0008,"vega":5.2122,"theta":-2.6033,"rho":-1.0444,"theo":52.6021,"change":10.24,"open":51.18,"high":54.65,"low":45.24,"tick":"no_change","last_trade_price":54.64,"last_trade_time":"2026-02-19T14:48:01","percent_change":23.0631,"prev_day_close":44.3999996185303},{"option":"SPXW260313C06605000","bid":298.9,"bid_size":2.0,"ask":307.4,"ask_size":1.0,"iv":0.2206,"open_interest":0.0,"volume":0.0,"delta":0.7607,"gamma":0.0008,"vega":5.2529,"theta":-2.5323,"rho":3.0905,"theo":303.5763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":326.199996948242},{"option":"SPXW260313P06605000","bid":53.3,"bid_size":13.0,"ask":53.8,"ask_size":16.0,"iv":0.2215,"open_interest":1.0,"volume":0.0,"delta":-0.2393,"gamma":0.0008,"vega":5.2529,"theta":-2.6143,"rho":-1.0599,"theo":53.4113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.97,"last_trade_time":"2026-02-17T15:02:25","percent_change":0.0,"prev_day_close":45.1500015258789},{"option":"SPXW260313C06610000","bid":297.4,"bid_size":8.0,"ask":301.8,"ask_size":13.0,"iv":0.2209,"open_interest":0.0,"volume":0.0,"delta":0.7572,"gamma":0.0008,"vega":5.2934,"theta":-2.5447,"rho":3.078,"theo":299.4114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":321.900009155273},{"option":"SPXW260313P06610000","bid":54.1,"bid_size":33.0,"ask":54.6,"ask_size":10.0,"iv":0.2206,"open_interest":80.0,"volume":14.0,"delta":-0.2428,"gamma":0.0008,"vega":5.2934,"theta":-2.625,"rho":-1.0756,"theo":54.2332,"change":7.33,"open":52.95,"high":53.41,"low":50.62,"tick":"down","last_trade_price":53.18,"last_trade_time":"2026-02-19T14:29:32","percent_change":15.9869,"prev_day_close":45.8499984741211},{"option":"SPXW260313C06615000","bid":290.6,"bid_size":2.0,"ask":299.1,"ask_size":1.0,"iv":0.2189,"open_interest":2.0,"volume":0.0,"delta":0.7537,"gamma":0.0008,"vega":5.3336,"theta":-2.5568,"rho":3.0653,"theo":295.2592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":293.08,"last_trade_time":"2026-02-17T15:34:32","percent_change":0.0,"prev_day_close":317.699996948242},{"option":"SPXW260313P06615000","bid":55.0,"bid_size":13.0,"ask":55.5,"ask_size":16.0,"iv":0.2197,"open_interest":12.0,"volume":0.0,"delta":-0.2463,"gamma":0.0008,"vega":5.3336,"theta":-2.6355,"rho":-1.0915,"theo":55.0678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":41.32,"last_trade_time":"2026-02-18T10:14:25","percent_change":0.0,"prev_day_close":46.5499992370606},{"option":"SPXW260313C06620000","bid":289.2,"bid_size":8.0,"ask":293.5,"ask_size":13.0,"iv":0.2192,"open_interest":0.0,"volume":0.0,"delta":0.75,"gamma":0.0009,"vega":5.3736,"theta":-2.5687,"rho":3.0524,"theo":291.1199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":313.299987792969},{"option":"SPXW260313P06620000","bid":55.8,"bid_size":33.0,"ask":56.3,"ask_size":16.0,"iv":0.2188,"open_interest":124.0,"volume":11.0,"delta":-0.25,"gamma":0.0009,"vega":5.3736,"theta":-2.6457,"rho":-1.1075,"theo":55.9153,"change":5.87,"open":48.21,"high":56.7,"low":48.21,"tick":"down","last_trade_price":53.17,"last_trade_time":"2026-02-19T14:27:35","percent_change":12.4101,"prev_day_close":47.2999992370606},{"option":"SPXW260313C06625000","bid":285.2,"bid_size":8.0,"ask":289.4,"ask_size":13.0,"iv":0.2184,"open_interest":2.0,"volume":0.0,"delta":0.7464,"gamma":0.0009,"vega":5.4134,"theta":-2.5803,"rho":3.0394,"theo":286.9936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":287.51,"last_trade_time":"2026-02-17T15:32:11","percent_change":0.0,"prev_day_close":309.25},{"option":"SPXW260313P06625000","bid":56.7,"bid_size":34.0,"ask":57.2,"ask_size":15.0,"iv":0.2179,"open_interest":270.0,"volume":3.0,"delta":-0.2536,"gamma":0.0009,"vega":5.4134,"theta":-2.6557,"rho":-1.1237,"theo":56.7758,"change":7.69,"open":51.87,"high":55.74,"low":51.87,"tick":"up","last_trade_price":55.74,"last_trade_time":"2026-02-19T12:48:37","percent_change":16.0042,"prev_day_close":48.0499992370606},{"option":"SPXW260313C06630000","bid":280.9,"bid_size":8.0,"ask":285.1,"ask_size":13.0,"iv":0.2176,"open_interest":0.0,"volume":0.0,"delta":0.7427,"gamma":0.0009,"vega":5.453,"theta":-2.5916,"rho":3.0262,"theo":282.8806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":305.199996948242},{"option":"SPXW260313P06630000","bid":57.6,"bid_size":22.0,"ask":58.1,"ask_size":15.0,"iv":0.217,"open_interest":302.0,"volume":5.0,"delta":-0.2573,"gamma":0.0009,"vega":5.453,"theta":-2.6654,"rho":-1.14,"theo":57.6495,"change":7.55,"open":49.67,"high":56.35,"low":49.67,"tick":"up","last_trade_price":56.35,"last_trade_time":"2026-02-19T13:51:52","percent_change":15.4713,"prev_day_close":48.7999992370606},{"option":"SPXW260313C06635000","bid":274.2,"bid_size":2.0,"ask":282.4,"ask_size":1.0,"iv":0.2152,"open_interest":0.0,"volume":0.0,"delta":0.7389,"gamma":0.0009,"vega":5.4926,"theta":-2.6026,"rho":3.0127,"theo":278.7809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":300.75},{"option":"SPXW260313P06635000","bid":58.5,"bid_size":1.0,"ask":58.9,"ask_size":9.0,"iv":0.2161,"open_interest":4.0,"volume":0.0,"delta":-0.2611,"gamma":0.0009,"vega":5.4926,"theta":-2.6748,"rho":-1.1566,"theo":58.5367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.24,"last_trade_time":"2026-02-18T13:41:52","percent_change":0.0,"prev_day_close":49.5499992370606},{"option":"SPXW260313C06640000","bid":272.9,"bid_size":8.0,"ask":277.1,"ask_size":13.0,"iv":0.2157,"open_interest":2.0,"volume":0.0,"delta":0.7351,"gamma":0.0009,"vega":5.5322,"theta":-2.6134,"rho":2.9989,"theo":274.6949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":287.66,"last_trade_time":"2026-02-13T14:44:35","percent_change":0.0,"prev_day_close":296.399993896484},{"option":"SPXW260313P06640000","bid":59.4,"bid_size":22.0,"ask":59.9,"ask_size":14.0,"iv":0.2152,"open_interest":73.0,"volume":12.0,"delta":-0.2649,"gamma":0.0009,"vega":5.5322,"theta":-2.6839,"rho":-1.1735,"theo":59.4375,"change":4.73,"open":60.16,"high":60.16,"low":55.08,"tick":"down","last_trade_price":55.08,"last_trade_time":"2026-02-19T12:41:06","percent_change":9.39424,"prev_day_close":50.3499984741211},{"option":"SPXW260313C06645000","bid":266.1,"bid_size":2.0,"ask":274.3,"ask_size":1.0,"iv":0.2135,"open_interest":0.0,"volume":0.0,"delta":0.7312,"gamma":0.0009,"vega":5.5719,"theta":-2.6238,"rho":2.9849,"theo":270.6229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":292.350006103516},{"option":"SPXW260313P06645000","bid":60.3,"bid_size":12.0,"ask":60.8,"ask_size":14.0,"iv":0.2144,"open_interest":6.0,"volume":0.0,"delta":-0.2688,"gamma":0.0009,"vega":5.5719,"theta":-2.6927,"rho":-1.1907,"theo":60.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.1,"last_trade_time":"2026-02-18T14:54:45","percent_change":0.0,"prev_day_close":51.1500015258789},{"option":"SPXW260313C06650000","bid":264.8,"bid_size":8.0,"ask":268.9,"ask_size":13.0,"iv":0.2139,"open_interest":127.0,"volume":40.0,"delta":0.7273,"gamma":0.0009,"vega":5.6115,"theta":-2.6339,"rho":2.9705,"theo":266.5652,"change":-13.75,"open":275.93,"high":286.3,"low":274.55,"tick":"down","last_trade_price":274.55,"last_trade_time":"2026-02-19T14:07:52","percent_change":-4.76934,"prev_day_close":288.300003051758},{"option":"SPXW260313P06650000","bid":61.2,"bid_size":33.0,"ask":61.7,"ask_size":9.0,"iv":0.2135,"open_interest":2106.0,"volume":221.0,"delta":-0.2727,"gamma":0.0009,"vega":5.6115,"theta":-2.7012,"rho":-1.2082,"theo":61.2813,"change":9.85,"open":59.3,"high":62.5,"low":51.83,"tick":"down","last_trade_price":61.8,"last_trade_time":"2026-02-19T14:52:23","percent_change":18.9605,"prev_day_close":51.9500007629394},{"option":"SPXW260313C06655000","bid":258.1,"bid_size":2.0,"ask":266.2,"ask_size":1.0,"iv":0.2118,"open_interest":0.0,"volume":0.0,"delta":0.7233,"gamma":0.0009,"vega":5.651,"theta":-2.6437,"rho":2.9557,"theo":262.522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":284.149993896484},{"option":"SPXW260313P06655000","bid":62.2,"bid_size":1.0,"ask":62.7,"ask_size":14.0,"iv":0.2125,"open_interest":0.0,"volume":0.0,"delta":-0.2767,"gamma":0.0009,"vega":5.651,"theta":-2.7094,"rho":-1.2261,"theo":62.225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":52.8499984741211},{"option":"SPXW260313C06660000","bid":256.8,"bid_size":8.0,"ask":260.8,"ask_size":7.0,"iv":0.2122,"open_interest":0.0,"volume":0.0,"delta":0.7192,"gamma":0.0009,"vega":5.6904,"theta":-2.6532,"rho":2.9406,"theo":258.4939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":279.949996948242},{"option":"SPXW260313P06660000","bid":63.1,"bid_size":58.0,"ask":63.6,"ask_size":22.0,"iv":0.2117,"open_interest":111.0,"volume":10.0,"delta":-0.2808,"gamma":0.0009,"vega":5.6904,"theta":-2.7172,"rho":-1.2444,"theo":63.1836,"change":9.21,"open":56.78,"high":62.86,"low":54.68,"tick":"up","last_trade_price":62.86,"last_trade_time":"2026-02-19T14:29:32","percent_change":17.1668,"prev_day_close":53.6500015258789},{"option":"SPXW260313C06665000","bid":252.2,"bid_size":3.0,"ask":257.1,"ask_size":2.0,"iv":0.2109,"open_interest":0.0,"volume":0.0,"delta":0.7151,"gamma":0.001,"vega":5.7296,"theta":-2.6623,"rho":2.9252,"theo":254.481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":275.75},{"option":"SPXW260313P06665000","bid":64.1,"bid_size":12.0,"ask":64.6,"ask_size":14.0,"iv":0.2108,"open_interest":15.0,"volume":1.0,"delta":-0.2848,"gamma":0.001,"vega":5.7296,"theta":-2.7246,"rho":-1.263,"theo":64.1575,"change":10.33,"open":64.88,"high":64.88,"low":64.88,"tick":"up","last_trade_price":64.88,"last_trade_time":"2026-02-19T09:38:39","percent_change":18.9368,"prev_day_close":54.5499992370606},{"option":"SPXW260313C06670000","bid":248.7,"bid_size":10.0,"ask":252.8,"ask_size":16.0,"iv":0.2102,"open_interest":19.0,"volume":4.0,"delta":0.711,"gamma":0.001,"vega":5.7683,"theta":-2.671,"rho":2.9095,"theo":250.4838,"change":-1.69,"open":269.76,"high":269.76,"low":269.76,"tick":"up","last_trade_price":269.76,"last_trade_time":"2026-02-19T10:49:02","percent_change":-0.622581,"prev_day_close":271.449996948242},{"option":"SPXW260313P06670000","bid":65.1,"bid_size":29.0,"ask":65.6,"ask_size":14.0,"iv":0.21,"open_interest":111.0,"volume":8.0,"delta":-0.289,"gamma":0.001,"vega":5.7683,"theta":-2.7317,"rho":-1.2818,"theo":65.1471,"change":4.17,"open":59.52,"high":59.52,"low":59.52,"tick":"no_change","last_trade_price":59.52,"last_trade_time":"2026-02-19T10:51:26","percent_change":7.53388,"prev_day_close":55.3499984741211},{"option":"SPXW260313C06675000","bid":244.7,"bid_size":10.0,"ask":248.8,"ask_size":16.0,"iv":0.2092,"open_interest":6.0,"volume":0.0,"delta":0.7068,"gamma":0.001,"vega":5.8067,"theta":-2.6793,"rho":2.8935,"theo":246.5024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":285.71,"last_trade_time":"2026-02-18T11:13:40","percent_change":0.0,"prev_day_close":267.5},{"option":"SPXW260313P06675000","bid":66.1,"bid_size":32.0,"ask":66.6,"ask_size":14.0,"iv":0.209,"open_interest":161.0,"volume":2.0,"delta":-0.2932,"gamma":0.001,"vega":5.8067,"theta":-2.7384,"rho":-1.3009,"theo":66.1524,"change":6.1,"open":67.21,"high":67.21,"low":62.35,"tick":"down","last_trade_price":62.35,"last_trade_time":"2026-02-19T13:59:41","percent_change":10.8444,"prev_day_close":56.25},{"option":"SPXW260313C06680000","bid":240.8,"bid_size":10.0,"ask":244.8,"ask_size":16.0,"iv":0.2083,"open_interest":1.0,"volume":0.0,"delta":0.7025,"gamma":0.001,"vega":5.8445,"theta":-2.6873,"rho":2.8774,"theo":242.5371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":346.45,"last_trade_time":"2026-01-29T15:25:47","percent_change":0.0,"prev_day_close":263.5},{"option":"SPXW260313P06680000","bid":67.1,"bid_size":28.0,"ask":67.6,"ask_size":9.0,"iv":0.208,"open_interest":116.0,"volume":0.0,"delta":-0.2975,"gamma":0.001,"vega":5.8445,"theta":-2.7448,"rho":-1.3202,"theo":67.1739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.01,"last_trade_time":"2026-02-18T15:35:02","percent_change":0.0,"prev_day_close":57.1500015258789},{"option":"SPXW260313C06685000","bid":236.3,"bid_size":3.0,"ask":241.2,"ask_size":2.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.6982,"gamma":0.001,"vega":5.8817,"theta":-2.6949,"rho":2.8611,"theo":238.588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":259.350006103516},{"option":"SPXW260313P06685000","bid":68.2,"bid_size":1.0,"ask":68.7,"ask_size":13.0,"iv":0.207,"open_interest":1.0,"volume":0.0,"delta":-0.3018,"gamma":0.001,"vega":5.8817,"theta":-2.7507,"rho":-1.3397,"theo":68.2117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.62,"last_trade_time":"2026-02-17T12:33:20","percent_change":0.0,"prev_day_close":58.0499992370606},{"option":"SPXW260313C06690000","bid":234.2,"bid_size":1.0,"ask":234.8,"ask_size":1.0,"iv":0.2062,"open_interest":3.0,"volume":0.0,"delta":0.6938,"gamma":0.001,"vega":5.9183,"theta":-2.702,"rho":2.8446,"theo":234.6554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":237.26,"last_trade_time":"2026-02-17T15:24:57","percent_change":0.0,"prev_day_close":255.349998474121},{"option":"SPXW260313P06690000","bid":69.2,"bid_size":27.0,"ask":69.7,"ask_size":8.0,"iv":0.2061,"open_interest":118.0,"volume":16.0,"delta":-0.3062,"gamma":0.001,"vega":5.9183,"theta":-2.7562,"rho":-1.3593,"theo":69.2658,"change":5.35,"open":68.73,"high":68.78,"low":64.3,"tick":"down","last_trade_price":64.3,"last_trade_time":"2026-02-19T14:07:42","percent_change":9.07549,"prev_day_close":58.9500007629394},{"option":"SPXW260313C06695000","bid":230.2,"bid_size":1.0,"ask":230.9,"ask_size":1.0,"iv":0.2052,"open_interest":0.0,"volume":0.0,"delta":0.6893,"gamma":0.001,"vega":5.9543,"theta":-2.7088,"rho":2.8279,"theo":230.7394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.25},{"option":"SPXW260313P06695000","bid":70.3,"bid_size":11.0,"ask":70.8,"ask_size":13.0,"iv":0.2052,"open_interest":3.0,"volume":1.0,"delta":-0.3107,"gamma":0.001,"vega":5.9543,"theta":-2.7614,"rho":-1.3791,"theo":70.3366,"change":7.9,"open":67.85,"high":67.85,"low":67.85,"tick":"up","last_trade_price":67.85,"last_trade_time":"2026-02-19T09:33:49","percent_change":13.1776,"prev_day_close":59.9500007629394},{"option":"SPXW260313C06700000","bid":226.4,"bid_size":1.0,"ask":227.0,"ask_size":1.0,"iv":0.2042,"open_interest":83.0,"volume":10.0,"delta":0.6848,"gamma":0.001,"vega":5.9899,"theta":-2.7151,"rho":2.8111,"theo":226.8401,"change":-14.22,"open":243.35,"high":243.35,"low":233.03,"tick":"down","last_trade_price":233.03,"last_trade_time":"2026-02-19T14:10:21","percent_change":-5.75126,"prev_day_close":247.25},{"option":"SPXW260313P06700000","bid":71.4,"bid_size":53.0,"ask":71.9,"ask_size":26.0,"iv":0.2042,"open_interest":1174.0,"volume":71.0,"delta":-0.3152,"gamma":0.001,"vega":5.9899,"theta":-2.766,"rho":-1.399,"theo":71.4241,"change":5.44,"open":68.9,"high":74.38,"low":61.2,"tick":"down","last_trade_price":66.29,"last_trade_time":"2026-02-19T14:07:42","percent_change":8.94002,"prev_day_close":60.8499984741211},{"option":"SPXW260313C06705000","bid":222.5,"bid_size":1.0,"ask":223.2,"ask_size":1.0,"iv":0.2034,"open_interest":0.0,"volume":0.0,"delta":0.6802,"gamma":0.001,"vega":6.0249,"theta":-2.721,"rho":2.794,"theo":222.9579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":242.549995422363},{"option":"SPXW260313P06705000","bid":72.5,"bid_size":1.0,"ask":73.0,"ask_size":13.0,"iv":0.2032,"open_interest":12.0,"volume":0.0,"delta":-0.3198,"gamma":0.001,"vega":6.0249,"theta":-2.7703,"rho":-1.4192,"theo":72.5287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.9,"last_trade_time":"2026-02-18T10:06:55","percent_change":0.0,"prev_day_close":61.8499984741211},{"option":"SPXW260313C06710000","bid":218.6,"bid_size":1.0,"ask":219.3,"ask_size":1.0,"iv":0.2025,"open_interest":12.0,"volume":0.0,"delta":0.6756,"gamma":0.001,"vega":6.0597,"theta":-2.7265,"rho":2.7766,"theo":219.0929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":324.87,"last_trade_time":"2026-01-26T09:47:29","percent_change":0.0,"prev_day_close":239.200004577637},{"option":"SPXW260313P06710000","bid":73.6,"bid_size":26.0,"ask":74.1,"ask_size":8.0,"iv":0.2024,"open_interest":103.0,"volume":13.0,"delta":-0.3244,"gamma":0.001,"vega":6.0597,"theta":-2.7741,"rho":-1.4398,"theo":73.6505,"change":0.25,"open":73.9,"high":73.9,"low":62.7,"tick":"up","last_trade_price":63.1,"last_trade_time":"2026-02-19T11:21:07","percent_change":0.397775,"prev_day_close":62.8499984741211},{"option":"SPXW260313C06715000","bid":214.8,"bid_size":1.0,"ask":215.4,"ask_size":1.0,"iv":0.2014,"open_interest":0.0,"volume":0.0,"delta":0.6708,"gamma":0.0011,"vega":6.094,"theta":-2.7315,"rho":2.7589,"theo":215.2456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":235.449996948242},{"option":"SPXW260313P06715000","bid":74.7,"bid_size":11.0,"ask":75.3,"ask_size":13.0,"iv":0.2014,"open_interest":35.0,"volume":0.0,"delta":-0.3292,"gamma":0.0011,"vega":6.094,"theta":-2.7775,"rho":-1.4606,"theo":74.79,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":74.72,"last_trade_time":"2026-02-17T13:34:48","percent_change":0.0,"prev_day_close":63.8499984741211},{"option":"SPXW260313C06720000","bid":211.0,"bid_size":1.0,"ask":211.6,"ask_size":1.0,"iv":0.2004,"open_interest":3.0,"volume":0.0,"delta":0.6661,"gamma":0.0011,"vega":6.128,"theta":-2.736,"rho":2.7408,"theo":211.4163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.5,"last_trade_time":"2026-02-12T14:47:04","percent_change":0.0,"prev_day_close":231.050003051758},{"option":"SPXW260313P06720000","bid":75.9,"bid_size":26.0,"ask":76.4,"ask_size":8.0,"iv":0.2004,"open_interest":77.0,"volume":11.0,"delta":-0.3339,"gamma":0.0011,"vega":6.128,"theta":-2.7803,"rho":-1.4819,"theo":75.9475,"change":10.24,"open":71.73,"high":78.62,"low":69.9,"tick":"down","last_trade_price":75.09,"last_trade_time":"2026-02-19T13:45:16","percent_change":15.7903,"prev_day_close":64.8499984741211},{"option":"SPXW260313C06725000","bid":207.2,"bid_size":1.0,"ask":207.7,"ask_size":5.0,"iv":0.1995,"open_interest":31.0,"volume":0.0,"delta":0.6612,"gamma":0.0011,"vega":6.1616,"theta":-2.74,"rho":2.7222,"theo":207.6055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":288.35,"last_trade_time":"2026-01-23T13:42:57","percent_change":0.0,"prev_day_close":226.949996948242},{"option":"SPXW260313P06725000","bid":77.1,"bid_size":27.0,"ask":77.6,"ask_size":13.0,"iv":0.1994,"open_interest":382.0,"volume":8.0,"delta":-0.3388,"gamma":0.0011,"vega":6.1616,"theta":-2.7827,"rho":-1.5037,"theo":77.1234,"change":12.68,"open":66.84,"high":79.82,"low":66.84,"tick":"down","last_trade_price":78.58,"last_trade_time":"2026-02-19T13:39:23","percent_change":19.2413,"prev_day_close":65.8999977111816},{"option":"SPXW260313C06730000","bid":203.4,"bid_size":1.0,"ask":203.9,"ask_size":5.0,"iv":0.1985,"open_interest":13.0,"volume":0.0,"delta":0.6563,"gamma":0.0011,"vega":6.1947,"theta":-2.7435,"rho":2.7032,"theo":203.8136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":237.08,"last_trade_time":"2026-02-18T13:26:55","percent_change":0.0,"prev_day_close":222.950004577637},{"option":"SPXW260313P06730000","bid":78.3,"bid_size":1.0,"ask":78.8,"ask_size":13.0,"iv":0.1984,"open_interest":204.0,"volume":0.0,"delta":-0.3437,"gamma":0.0011,"vega":6.1947,"theta":-2.7846,"rho":-1.5258,"theo":78.3184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.5,"last_trade_time":"2026-02-18T13:32:59","percent_change":0.0,"prev_day_close":66.9499969482422},{"option":"SPXW260313C06735000","bid":199.6,"bid_size":2.0,"ask":200.2,"ask_size":2.0,"iv":0.1975,"open_interest":0.0,"volume":0.0,"delta":0.6514,"gamma":0.0011,"vega":6.2272,"theta":-2.7464,"rho":2.6837,"theo":200.0412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":219.0},{"option":"SPXW260313P06735000","bid":79.5,"bid_size":22.0,"ask":80.0,"ask_size":20.0,"iv":0.1974,"open_interest":70.0,"volume":16.0,"delta":-0.3486,"gamma":0.0011,"vega":6.2272,"theta":-2.7859,"rho":-1.5484,"theo":79.5327,"change":6.1,"open":77.08,"high":79.0,"low":74.1,"tick":"down","last_trade_price":74.1,"last_trade_time":"2026-02-19T14:09:49","percent_change":8.97059,"prev_day_close":68.0},{"option":"SPXW260313C06740000","bid":195.8,"bid_size":3.0,"ask":196.4,"ask_size":2.0,"iv":0.1965,"open_interest":3.0,"volume":0.0,"delta":0.6463,"gamma":0.0011,"vega":6.259,"theta":-2.7489,"rho":2.664,"theo":196.2885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":196.45,"last_trade_time":"2026-02-17T11:50:29","percent_change":0.0,"prev_day_close":215.099998474121},{"option":"SPXW260313P06740000","bid":80.7,"bid_size":24.0,"ask":81.2,"ask_size":7.0,"iv":0.1966,"open_interest":120.0,"volume":36.0,"delta":-0.3537,"gamma":0.0011,"vega":6.259,"theta":-2.7867,"rho":-1.5713,"theo":80.7668,"change":13.18,"open":77.0,"high":84.06,"low":73.0,"tick":"down","last_trade_price":82.28,"last_trade_time":"2026-02-19T13:39:23","percent_change":19.0738,"prev_day_close":69.1000022888184},{"option":"SPXW260313C06745000","bid":192.1,"bid_size":2.0,"ask":192.7,"ask_size":2.0,"iv":0.1955,"open_interest":5.0,"volume":0.0,"delta":0.6412,"gamma":0.0011,"vega":6.29,"theta":-2.7508,"rho":2.6439,"theo":192.5559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.4,"last_trade_time":"2026-02-17T12:22:55","percent_change":0.0,"prev_day_close":211.199996948242},{"option":"SPXW260313P06745000","bid":81.9,"bid_size":1.0,"ask":82.5,"ask_size":12.0,"iv":0.1955,"open_interest":46.0,"volume":3.0,"delta":-0.3588,"gamma":0.0011,"vega":6.29,"theta":-2.787,"rho":-1.5945,"theo":82.021,"change":3.35,"open":73.5,"high":73.5,"low":73.5,"tick":"up","last_trade_price":73.5,"last_trade_time":"2026-02-19T10:17:58","percent_change":4.77548,"prev_day_close":70.1500015258789},{"option":"SPXW260313C06750000","bid":188.4,"bid_size":2.0,"ask":189.0,"ask_size":2.0,"iv":0.1946,"open_interest":51.0,"volume":0.0,"delta":0.636,"gamma":0.0012,"vega":6.3201,"theta":-2.752,"rho":2.6236,"theo":188.8437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":204.47,"last_trade_time":"2026-02-17T13:55:41","percent_change":0.0,"prev_day_close":207.400001525879},{"option":"SPXW260313P06750000","bid":83.2,"bid_size":54.0,"ask":83.8,"ask_size":25.0,"iv":0.1946,"open_interest":780.0,"volume":233.0,"delta":-0.364,"gamma":0.0012,"vega":6.3201,"theta":-2.7866,"rho":-1.6179,"theo":83.2956,"change":8.7,"open":83.1,"high":83.32,"low":76.8,"tick":"down","last_trade_price":80.0,"last_trade_time":"2026-02-19T14:29:01","percent_change":12.202,"prev_day_close":71.2999992370606},{"option":"SPXW260313C06755000","bid":184.7,"bid_size":2.0,"ask":185.4,"ask_size":3.0,"iv":0.1935,"open_interest":0.0,"volume":1.0,"delta":0.6308,"gamma":0.0012,"vega":6.3492,"theta":-2.7528,"rho":2.6031,"theo":185.1521,"change":-10.85,"open":192.65,"high":192.65,"low":192.65,"tick":"down","last_trade_price":192.65,"last_trade_time":"2026-02-19T12:18:54","percent_change":-5.3317,"prev_day_close":203.5},{"option":"SPXW260313P06755000","bid":84.5,"bid_size":47.0,"ask":85.0,"ask_size":7.0,"iv":0.1936,"open_interest":77.0,"volume":14.0,"delta":-0.3692,"gamma":0.0012,"vega":6.3492,"theta":-2.7857,"rho":-1.6415,"theo":84.5908,"change":11.55,"open":71.6,"high":84.0,"low":71.6,"tick":"up","last_trade_price":84.0,"last_trade_time":"2026-02-19T11:49:18","percent_change":15.942,"prev_day_close":72.4499969482422},{"option":"SPXW260313C06760000","bid":181.0,"bid_size":3.0,"ask":181.6,"ask_size":2.0,"iv":0.1926,"open_interest":9.0,"volume":1.0,"delta":0.6254,"gamma":0.0012,"vega":6.3773,"theta":-2.7529,"rho":2.5825,"theo":181.4814,"change":-6.26,"open":193.44,"high":193.44,"low":193.44,"tick":"up","last_trade_price":193.44,"last_trade_time":"2026-02-19T11:13:55","percent_change":-3.1347,"prev_day_close":199.699996948242},{"option":"SPXW260313P06760000","bid":85.8,"bid_size":23.0,"ask":86.3,"ask_size":7.0,"iv":0.1925,"open_interest":107.0,"volume":9.0,"delta":-0.3746,"gamma":0.0012,"vega":6.3773,"theta":-2.7842,"rho":-1.6653,"theo":85.9068,"change":15.14,"open":74.83,"high":88.74,"low":73.5,"tick":"up","last_trade_price":88.74,"last_trade_time":"2026-02-19T14:43:21","percent_change":20.5706,"prev_day_close":73.6000022888184},{"option":"SPXW260313C06765000","bid":177.4,"bid_size":2.0,"ask":177.9,"ask_size":5.0,"iv":0.1916,"open_interest":3.0,"volume":0.0,"delta":0.62,"gamma":0.0012,"vega":6.4044,"theta":-2.7525,"rho":2.5617,"theo":177.8316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":177.06,"last_trade_time":"2026-02-17T12:29:50","percent_change":0.0,"prev_day_close":195.849998474121},{"option":"SPXW260313P06765000","bid":87.1,"bid_size":10.0,"ask":87.7,"ask_size":7.0,"iv":0.1916,"open_interest":33.0,"volume":11.0,"delta":-0.38,"gamma":0.0012,"vega":6.4044,"theta":-2.7821,"rho":-1.6892,"theo":87.2438,"change":15.29,"open":78.6,"high":90.09,"low":78.6,"tick":"up","last_trade_price":90.09,"last_trade_time":"2026-02-19T14:43:21","percent_change":20.4412,"prev_day_close":74.7999992370606},{"option":"SPXW260313C06770000","bid":173.7,"bid_size":3.0,"ask":174.3,"ask_size":2.0,"iv":0.1905,"open_interest":21.0,"volume":6.0,"delta":0.6146,"gamma":0.0012,"vega":6.4306,"theta":-2.7514,"rho":2.5407,"theo":174.203,"change":-19.06,"open":171.99,"high":173.23,"low":171.91,"tick":"down","last_trade_price":172.99,"last_trade_time":"2026-02-19T14:45:08","percent_change":-9.9245,"prev_day_close":192.049995422363},{"option":"SPXW260313P06770000","bid":88.5,"bid_size":58.0,"ask":89.0,"ask_size":6.0,"iv":0.1906,"open_interest":199.0,"volume":101.0,"delta":-0.3854,"gamma":0.0012,"vega":6.4306,"theta":-2.7794,"rho":-1.7134,"theo":88.602,"change":7.25,"open":80.7,"high":88.62,"low":80.7,"tick":"no_change","last_trade_price":83.25,"last_trade_time":"2026-02-19T14:12:15","percent_change":9.53947,"prev_day_close":76.0},{"option":"SPXW260313C06775000","bid":170.1,"bid_size":3.0,"ask":170.7,"ask_size":2.0,"iv":0.1895,"open_interest":37.0,"volume":0.0,"delta":0.609,"gamma":0.0012,"vega":6.4558,"theta":-2.7497,"rho":2.5193,"theo":170.596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":177.76,"last_trade_time":"2026-02-17T15:16:53","percent_change":0.0,"prev_day_close":188.300003051758},{"option":"SPXW260313P06775000","bid":89.9,"bid_size":11.0,"ask":90.4,"ask_size":6.0,"iv":0.1895,"open_interest":428.0,"volume":26.0,"delta":-0.391,"gamma":0.0012,"vega":6.4558,"theta":-2.7761,"rho":-1.7379,"theo":89.9818,"change":14.63,"open":80.2,"high":91.83,"low":80.2,"tick":"up","last_trade_price":91.83,"last_trade_time":"2026-02-19T13:39:39","percent_change":18.9508,"prev_day_close":77.2000007629394},{"option":"SPXW260313C06780000","bid":166.5,"bid_size":3.0,"ask":167.1,"ask_size":2.0,"iv":0.1885,"open_interest":29.0,"volume":0.0,"delta":0.6034,"gamma":0.0012,"vega":6.4802,"theta":-2.7473,"rho":2.4975,"theo":167.011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.53,"last_trade_time":"2026-02-18T15:32:52","percent_change":0.0,"prev_day_close":184.599998474121},{"option":"SPXW260313P06780000","bid":91.3,"bid_size":9.0,"ask":91.8,"ask_size":6.0,"iv":0.1885,"open_interest":224.0,"volume":9.0,"delta":-0.3966,"gamma":0.0012,"vega":6.4802,"theta":-2.7721,"rho":-1.7629,"theo":91.3836,"change":4.4,"open":86.27,"high":86.27,"low":82.8,"tick":"down","last_trade_price":82.8,"last_trade_time":"2026-02-19T10:32:26","percent_change":5.61225,"prev_day_close":78.3999977111816},{"option":"SPXW260313C06785000","bid":163.0,"bid_size":1.0,"ask":163.5,"ask_size":7.0,"iv":0.1876,"open_interest":16.0,"volume":0.0,"delta":0.5977,"gamma":0.0012,"vega":6.5038,"theta":-2.7443,"rho":2.4752,"theo":163.4485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.2,"last_trade_time":"2026-02-17T10:50:54","percent_change":0.0,"prev_day_close":180.800003051758},{"option":"SPXW260313P06785000","bid":92.7,"bid_size":14.0,"ask":93.2,"ask_size":6.0,"iv":0.1875,"open_interest":71.0,"volume":37.0,"delta":-0.4023,"gamma":0.0012,"vega":6.5038,"theta":-2.7674,"rho":-1.7883,"theo":92.8079,"change":13.29,"open":81.9,"high":93.03,"low":81.9,"tick":"down","last_trade_price":92.99,"last_trade_time":"2026-02-19T13:08:39","percent_change":16.675,"prev_day_close":79.7000007629394},{"option":"SPXW260313C06790000","bid":159.4,"bid_size":5.0,"ask":160.0,"ask_size":2.0,"iv":0.1865,"open_interest":18.0,"volume":16.0,"delta":0.5919,"gamma":0.0012,"vega":6.5264,"theta":-2.7406,"rho":2.4524,"theo":159.9091,"change":-17.07,"open":165.57,"high":165.57,"low":160.03,"tick":"down","last_trade_price":160.03,"last_trade_time":"2026-02-19T14:38:25","percent_change":-9.63862,"prev_day_close":177.099998474121},{"option":"SPXW260313P06790000","bid":94.1,"bid_size":26.0,"ask":94.7,"ask_size":6.0,"iv":0.1866,"open_interest":100.0,"volume":5.0,"delta":-0.4081,"gamma":0.0012,"vega":6.5264,"theta":-2.7621,"rho":-1.8143,"theo":94.2552,"change":12.68,"open":82.33,"high":95.36,"low":82.33,"tick":"down","last_trade_price":93.68,"last_trade_time":"2026-02-19T13:45:23","percent_change":15.6543,"prev_day_close":81.0},{"option":"SPXW260313C06795000","bid":155.9,"bid_size":3.0,"ask":156.5,"ask_size":2.0,"iv":0.1855,"open_interest":11.0,"volume":1.0,"delta":0.5861,"gamma":0.0012,"vega":6.548,"theta":-2.7362,"rho":2.429,"theo":156.3933,"change":-10.4,"open":163.0,"high":163.0,"low":163.0,"tick":"up","last_trade_price":163.0,"last_trade_time":"2026-02-19T09:40:25","percent_change":-5.99769,"prev_day_close":173.400001525879},{"option":"SPXW260313P06795000","bid":95.6,"bid_size":14.0,"ask":96.2,"ask_size":11.0,"iv":0.1854,"open_interest":30.0,"volume":4.0,"delta":-0.4139,"gamma":0.0012,"vega":6.548,"theta":-2.7561,"rho":-1.8408,"theo":95.7263,"change":12.6,"open":84.2,"high":94.9,"low":84.2,"tick":"up","last_trade_price":94.9,"last_trade_time":"2026-02-19T11:52:36","percent_change":15.3098,"prev_day_close":82.2999992370606},{"option":"SPXW260313C06800000","bid":152.4,"bid_size":3.0,"ask":153.0,"ask_size":2.0,"iv":0.1844,"open_interest":305.0,"volume":14.0,"delta":0.5802,"gamma":0.0013,"vega":6.5684,"theta":-2.7311,"rho":2.4052,"theo":152.9019,"change":-17.35,"open":167.48,"high":167.48,"low":151.57,"tick":"no_change","last_trade_price":152.5,"last_trade_time":"2026-02-19T14:55:46","percent_change":-10.2149,"prev_day_close":169.849998474121},{"option":"SPXW260313P06800000","bid":97.1,"bid_size":43.0,"ask":97.6,"ask_size":6.0,"iv":0.1844,"open_interest":1245.0,"volume":164.0,"delta":-0.4198,"gamma":0.0013,"vega":6.5684,"theta":-2.7493,"rho":-1.8677,"theo":97.2216,"change":13.7,"open":92.06,"high":100.33,"low":84.1,"tick":"down","last_trade_price":97.3,"last_trade_time":"2026-02-19T14:51:03","percent_change":16.3876,"prev_day_close":83.6000022888184},{"option":"SPXW260313C06805000","bid":148.9,"bid_size":5.0,"ask":149.5,"ask_size":2.0,"iv":0.1834,"open_interest":6.0,"volume":19.0,"delta":0.5742,"gamma":0.0013,"vega":6.5876,"theta":-2.7252,"rho":2.3811,"theo":149.4352,"change":-13.12,"open":162.5,"high":162.5,"low":153.03,"tick":"no_change","last_trade_price":153.03,"last_trade_time":"2026-02-19T13:59:01","percent_change":-7.89648,"prev_day_close":166.150001525879},{"option":"SPXW260313P06805000","bid":98.6,"bid_size":14.0,"ask":99.2,"ask_size":11.0,"iv":0.1834,"open_interest":66.0,"volume":5.0,"delta":-0.4258,"gamma":0.0013,"vega":6.5876,"theta":-2.7418,"rho":-1.895,"theo":98.7417,"change":9.38,"open":94.33,"high":94.33,"low":94.33,"tick":"down","last_trade_price":94.33,"last_trade_time":"2026-02-19T10:29:32","percent_change":11.0418,"prev_day_close":84.9500007629394},{"option":"SPXW260313C06810000","bid":145.5,"bid_size":1.0,"ask":146.2,"ask_size":5.0,"iv":0.1824,"open_interest":22.0,"volume":1.0,"delta":0.5681,"gamma":0.0013,"vega":6.6054,"theta":-2.7185,"rho":2.3566,"theo":145.9936,"change":-15.1,"open":147.4,"high":147.4,"low":147.4,"tick":"down","last_trade_price":147.4,"last_trade_time":"2026-02-19T11:52:36","percent_change":-9.29231,"prev_day_close":162.5},{"option":"SPXW260313P06810000","bid":100.1,"bid_size":20.0,"ask":100.7,"ask_size":6.0,"iv":0.1823,"open_interest":804.0,"volume":15.0,"delta":-0.4319,"gamma":0.0013,"vega":6.6054,"theta":-2.7335,"rho":-1.9226,"theo":100.2869,"change":16.7,"open":92.78,"high":103.9,"low":89.83,"tick":"down","last_trade_price":103.0,"last_trade_time":"2026-02-19T14:42:48","percent_change":19.3511,"prev_day_close":86.2999992370606},{"option":"SPXW260313C06815000","bid":142.1,"bid_size":1.0,"ask":142.6,"ask_size":2.0,"iv":0.1813,"open_interest":14.0,"volume":5.0,"delta":0.5619,"gamma":0.0013,"vega":6.6217,"theta":-2.7111,"rho":2.332,"theo":142.5775,"change":-2.65,"open":156.3,"high":156.3,"low":156.3,"tick":"up","last_trade_price":156.3,"last_trade_time":"2026-02-19T10:23:10","percent_change":-1.66719,"prev_day_close":158.950004577637},{"option":"SPXW260313P06815000","bid":101.7,"bid_size":9.0,"ask":102.3,"ask_size":6.0,"iv":0.1814,"open_interest":60.0,"volume":12.0,"delta":-0.4381,"gamma":0.0013,"vega":6.6217,"theta":-2.7245,"rho":-1.9503,"theo":101.8576,"change":1.3,"open":99.14,"high":99.14,"low":89.0,"tick":"down","last_trade_price":89.0,"last_trade_time":"2026-02-19T10:43:08","percent_change":1.48233,"prev_day_close":87.7000007629394},{"option":"SPXW260313C06820000","bid":138.7,"bid_size":1.0,"ask":139.2,"ask_size":13.0,"iv":0.1803,"open_interest":73.0,"volume":7.0,"delta":0.5557,"gamma":0.0013,"vega":6.6366,"theta":-2.703,"rho":2.3073,"theo":139.187,"change":-17.3,"open":155.63,"high":155.63,"low":136.32,"tick":"up","last_trade_price":138.1,"last_trade_time":"2026-02-19T14:41:56","percent_change":-11.1326,"prev_day_close":155.400001525879},{"option":"SPXW260313P06820000","bid":103.3,"bid_size":9.0,"ask":103.8,"ask_size":6.0,"iv":0.1803,"open_interest":113.0,"volume":6.0,"delta":-0.4443,"gamma":0.0013,"vega":6.6366,"theta":-2.7147,"rho":-1.9782,"theo":103.4539,"change":-0.85,"open":104.57,"high":104.57,"low":88.3,"tick":"down","last_trade_price":88.3,"last_trade_time":"2026-02-19T11:22:26","percent_change":-0.953451,"prev_day_close":89.1500015258789},{"option":"SPXW260313C06825000","bid":135.3,"bid_size":1.0,"ask":135.9,"ask_size":2.0,"iv":0.1792,"open_interest":34.0,"volume":9.0,"delta":0.5494,"gamma":0.0013,"vega":6.65,"theta":-2.694,"rho":2.2824,"theo":135.8225,"change":-15.9,"open":146.67,"high":146.67,"low":133.3,"tick":"up","last_trade_price":135.9,"last_trade_time":"2026-02-19T14:55:55","percent_change":-10.4743,"prev_day_close":151.800003051758},{"option":"SPXW260313P06825000","bid":104.9,"bid_size":22.0,"ask":105.5,"ask_size":6.0,"iv":0.1792,"open_interest":144.0,"volume":13.0,"delta":-0.4506,"gamma":0.0013,"vega":6.65,"theta":-2.7041,"rho":-2.0063,"theo":105.0762,"change":16.46,"open":101.09,"high":107.06,"low":95.9,"tick":"up","last_trade_price":107.06,"last_trade_time":"2026-02-19T14:48:08","percent_change":18.1678,"prev_day_close":90.6000022888184},{"option":"SPXW260313C06830000","bid":132.0,"bid_size":1.0,"ask":132.5,"ask_size":2.0,"iv":0.1782,"open_interest":99.0,"volume":8.0,"delta":0.543,"gamma":0.0013,"vega":6.6619,"theta":-2.6842,"rho":2.2572,"theo":132.4842,"change":-11.5,"open":147.64,"high":147.64,"low":130.25,"tick":"up","last_trade_price":136.8,"last_trade_time":"2026-02-19T14:28:25","percent_change":-7.75455,"prev_day_close":148.300003051758},{"option":"SPXW260313P06830000","bid":106.6,"bid_size":9.0,"ask":107.1,"ask_size":6.0,"iv":0.1781,"open_interest":112.0,"volume":19.0,"delta":-0.457,"gamma":0.0013,"vega":6.6619,"theta":-2.6926,"rho":-2.0346,"theo":106.7247,"change":11.68,"open":104.5,"high":104.5,"low":96.48,"tick":"no_change","last_trade_price":103.73,"last_trade_time":"2026-02-19T14:34:17","percent_change":12.6888,"prev_day_close":92.0499992370606},{"option":"SPXW260313C06835000","bid":128.7,"bid_size":1.0,"ask":129.2,"ask_size":2.0,"iv":0.1771,"open_interest":29.0,"volume":0.0,"delta":0.5365,"gamma":0.0013,"vega":6.6723,"theta":-2.6736,"rho":2.2316,"theo":129.1727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.15,"last_trade_time":"2026-02-18T11:39:19","percent_change":0.0,"prev_day_close":144.800003051758},{"option":"SPXW260313P06835000","bid":108.2,"bid_size":9.0,"ask":108.8,"ask_size":6.0,"iv":0.177,"open_interest":42.0,"volume":5.0,"delta":-0.4635,"gamma":0.0013,"vega":6.6723,"theta":-2.6804,"rho":-2.0634,"theo":108.3999,"change":8.8,"open":102.35,"high":102.35,"low":102.35,"tick":"no_change","last_trade_price":102.35,"last_trade_time":"2026-02-19T14:26:25","percent_change":9.40674,"prev_day_close":93.5499992370606},{"option":"SPXW260313C06840000","bid":125.3,"bid_size":10.0,"ask":126.0,"ask_size":2.0,"iv":0.176,"open_interest":48.0,"volume":14.0,"delta":0.5299,"gamma":0.0013,"vega":6.6811,"theta":-2.6622,"rho":2.2054,"theo":125.8885,"change":-16.52,"open":131.58,"high":131.61,"low":123.92,"tick":"down","last_trade_price":124.83,"last_trade_time":"2026-02-19T14:45:08","percent_change":-11.6873,"prev_day_close":141.349998474121},{"option":"SPXW260313P06840000","bid":110.0,"bid_size":1.0,"ask":110.5,"ask_size":17.0,"iv":0.1759,"open_interest":144.0,"volume":77.0,"delta":-0.4701,"gamma":0.0013,"vega":6.6811,"theta":-2.6674,"rho":-2.0926,"theo":110.1026,"change":16.32,"open":104.92,"high":114.77,"low":96.6,"tick":"no_change","last_trade_price":111.42,"last_trade_time":"2026-02-19T14:44:53","percent_change":17.1609,"prev_day_close":95.1000022888184},{"option":"SPXW260313C06845000","bid":122.1,"bid_size":5.0,"ask":122.7,"ask_size":2.0,"iv":0.175,"open_interest":11.0,"volume":4.0,"delta":0.5233,"gamma":0.0014,"vega":6.6883,"theta":-2.6499,"rho":2.1787,"theo":122.6325,"change":-16.5,"open":120.44,"high":125.0,"low":120.44,"tick":"up","last_trade_price":121.4,"last_trade_time":"2026-02-19T14:48:41","percent_change":-11.9652,"prev_day_close":137.900001525879},{"option":"SPXW260313P06845000","bid":111.7,"bid_size":1.0,"ask":112.2,"ask_size":6.0,"iv":0.1749,"open_interest":71.0,"volume":21.0,"delta":-0.4767,"gamma":0.0014,"vega":6.6883,"theta":-2.6534,"rho":-2.1225,"theo":111.8333,"change":14.75,"open":112.82,"high":115.8,"low":96.23,"tick":"up","last_trade_price":111.4,"last_trade_time":"2026-02-19T14:37:37","percent_change":15.2613,"prev_day_close":96.6500015258789},{"option":"SPXW260313C06850000","bid":118.9,"bid_size":3.0,"ask":119.4,"ask_size":2.0,"iv":0.1739,"open_interest":1141.0,"volume":488.0,"delta":0.5165,"gamma":0.0014,"vega":6.6938,"theta":-2.6368,"rho":2.1514,"theo":119.4054,"change":-15.2,"open":126.6,"high":133.28,"low":115.0,"tick":"no_change","last_trade_price":119.3,"last_trade_time":"2026-02-19T14:51:01","percent_change":-11.3011,"prev_day_close":134.5},{"option":"SPXW260313P06850000","bid":113.4,"bid_size":11.0,"ask":114.0,"ask_size":16.0,"iv":0.1738,"open_interest":557.0,"volume":433.0,"delta":-0.4835,"gamma":0.0014,"vega":6.6938,"theta":-2.6387,"rho":-2.1529,"theo":113.593,"change":10.73,"open":109.66,"high":114.45,"low":98.2,"tick":"up","last_trade_price":108.93,"last_trade_time":"2026-02-19T14:28:34","percent_change":10.9267,"prev_day_close":98.2000007629394},{"option":"SPXW260313C06855000","bid":115.7,"bid_size":5.0,"ask":116.3,"ask_size":2.0,"iv":0.1728,"open_interest":20.0,"volume":14.0,"delta":0.5097,"gamma":0.0014,"vega":6.6975,"theta":-2.6227,"rho":2.1235,"theo":116.2081,"change":-12.15,"open":124.0,"high":131.5,"low":116.93,"tick":"up","last_trade_price":119.0,"last_trade_time":"2026-02-19T12:14:04","percent_change":-9.2642,"prev_day_close":131.150001525879},{"option":"SPXW260313P06855000","bid":115.2,"bid_size":9.0,"ask":115.8,"ask_size":6.0,"iv":0.1727,"open_interest":32.0,"volume":25.0,"delta":-0.4903,"gamma":0.0014,"vega":6.6975,"theta":-2.623,"rho":-2.1839,"theo":115.3825,"change":16.9,"open":116.0,"high":117.2,"low":103.6,"tick":"down","last_trade_price":116.7,"last_trade_time":"2026-02-19T14:53:27","percent_change":16.9339,"prev_day_close":99.7999992370606},{"option":"SPXW260313C06860000","bid":112.5,"bid_size":46.0,"ask":113.1,"ask_size":17.0,"iv":0.1717,"open_interest":70.0,"volume":77.0,"delta":0.5028,"gamma":0.0014,"vega":6.6994,"theta":-2.6077,"rho":2.0953,"theo":113.0414,"change":-14.64,"open":120.8,"high":125.0,"low":113.16,"tick":"down","last_trade_price":113.16,"last_trade_time":"2026-02-19T14:38:25","percent_change":-11.4554,"prev_day_close":127.800003051758},{"option":"SPXW260313P06860000","bid":117.1,"bid_size":3.0,"ask":117.6,"ask_size":6.0,"iv":0.1717,"open_interest":213.0,"volume":64.0,"delta":-0.4972,"gamma":0.0014,"vega":6.6994,"theta":-2.6064,"rho":-2.2154,"theo":117.2026,"change":11.96,"open":117.4,"high":118.37,"low":103.85,"tick":"down","last_trade_price":113.46,"last_trade_time":"2026-02-19T13:48:03","percent_change":11.7833,"prev_day_close":101.5},{"option":"SPXW260313C06865000","bid":109.4,"bid_size":9.0,"ask":110.0,"ask_size":6.0,"iv":0.1706,"open_interest":33.0,"volume":5.0,"delta":0.4959,"gamma":0.0014,"vega":6.6992,"theta":-2.5918,"rho":2.0667,"theo":109.9058,"change":-11.05,"open":123.2,"high":123.2,"low":113.4,"tick":"down","last_trade_price":113.4,"last_trade_time":"2026-02-19T11:46:56","percent_change":-8.87907,"prev_day_close":124.450000762939},{"option":"SPXW260313P06865000","bid":118.9,"bid_size":7.0,"ask":119.5,"ask_size":6.0,"iv":0.1707,"open_interest":718.0,"volume":9.0,"delta":-0.5041,"gamma":0.0014,"vega":6.6992,"theta":-2.5888,"rho":-2.2471,"theo":119.0538,"change":3.6,"open":109.0,"high":109.0,"low":102.73,"tick":"up","last_trade_price":106.7,"last_trade_time":"2026-02-19T11:27:58","percent_change":3.49175,"prev_day_close":103.100002288818},{"option":"SPXW260313C06870000","bid":106.3,"bid_size":36.0,"ask":106.9,"ask_size":17.0,"iv":0.1695,"open_interest":104.0,"volume":47.0,"delta":0.4888,"gamma":0.0014,"vega":6.6971,"theta":-2.575,"rho":2.038,"theo":106.8019,"change":-15.35,"open":112.7,"high":123.0,"low":104.07,"tick":"up","last_trade_price":105.85,"last_trade_time":"2026-02-19T14:41:56","percent_change":-12.665,"prev_day_close":121.200000762939},{"option":"SPXW260313P06870000","bid":120.8,"bid_size":5.0,"ask":121.4,"ask_size":2.0,"iv":0.1695,"open_interest":152.0,"volume":15.0,"delta":-0.5112,"gamma":0.0014,"vega":6.6971,"theta":-2.5704,"rho":-2.2789,"theo":120.9367,"change":15.06,"open":114.4,"high":119.81,"low":106.2,"tick":"up","last_trade_price":119.81,"last_trade_time":"2026-02-19T11:51:37","percent_change":14.3771,"prev_day_close":104.75},{"option":"SPXW260313C06875000","bid":103.3,"bid_size":1.0,"ask":103.8,"ask_size":17.0,"iv":0.1684,"open_interest":123.0,"volume":81.0,"delta":0.4816,"gamma":0.0014,"vega":6.693,"theta":-2.5572,"rho":2.0092,"theo":103.7301,"change":-10.55,"open":112.5,"high":117.13,"low":106.98,"tick":"no_change","last_trade_price":107.35,"last_trade_time":"2026-02-19T14:29:36","percent_change":-8.94826,"prev_day_close":117.899997711182},{"option":"SPXW260313P06875000","bid":122.7,"bid_size":3.0,"ask":123.3,"ask_size":9.0,"iv":0.1684,"open_interest":193.0,"volume":64.0,"delta":-0.5184,"gamma":0.0014,"vega":6.693,"theta":-2.551,"rho":-2.3108,"theo":122.8516,"change":17.95,"open":120.3,"high":124.7,"low":108.0,"tick":"up","last_trade_price":124.5,"last_trade_time":"2026-02-19T14:53:36","percent_change":16.8466,"prev_day_close":106.549999237061},{"option":"SPXW260313C06880000","bid":100.2,"bid_size":9.0,"ask":100.8,"ask_size":8.0,"iv":0.1673,"open_interest":119.0,"volume":2.0,"delta":0.4744,"gamma":0.0014,"vega":6.6868,"theta":-2.5385,"rho":1.9802,"theo":100.6908,"change":-9.67,"open":114.32,"high":114.32,"low":104.98,"tick":"down","last_trade_price":104.98,"last_trade_time":"2026-02-19T14:08:11","percent_change":-8.43437,"prev_day_close":114.650001525879},{"option":"SPXW260313P06880000","bid":124.7,"bid_size":1.0,"ask":125.2,"ask_size":2.0,"iv":0.1673,"open_interest":200.0,"volume":37.0,"delta":-0.5256,"gamma":0.0014,"vega":6.6868,"theta":-2.5306,"rho":-2.343,"theo":124.7991,"change":18.1,"open":123.21,"high":126.4,"low":112.42,"tick":"up","last_trade_price":126.4,"last_trade_time":"2026-02-19T14:41:48","percent_change":16.7128,"prev_day_close":108.299999237061},{"option":"SPXW260313C06885000","bid":97.2,"bid_size":9.0,"ask":97.8,"ask_size":8.0,"iv":0.1662,"open_interest":45.0,"volume":1.0,"delta":0.4671,"gamma":0.0014,"vega":6.6785,"theta":-2.5189,"rho":1.9509,"theo":97.6847,"change":-5.67,"open":105.83,"high":105.83,"low":105.83,"tick":"down","last_trade_price":105.83,"last_trade_time":"2026-02-19T09:33:55","percent_change":-5.0852,"prev_day_close":111.5},{"option":"SPXW260313P06885000","bid":126.7,"bid_size":1.0,"ask":127.2,"ask_size":2.0,"iv":0.1662,"open_interest":130.0,"volume":1.0,"delta":-0.5329,"gamma":0.0014,"vega":6.6785,"theta":-2.5093,"rho":-2.3754,"theo":126.7798,"change":11.24,"open":121.34,"high":121.34,"low":121.34,"tick":"up","last_trade_price":121.34,"last_trade_time":"2026-02-19T14:28:25","percent_change":10.2089,"prev_day_close":110.100002288818},{"option":"SPXW260313C06890000","bid":94.3,"bid_size":1.0,"ask":94.8,"ask_size":6.0,"iv":0.1652,"open_interest":84.0,"volume":11.0,"delta":0.4597,"gamma":0.0014,"vega":6.6679,"theta":-2.4982,"rho":1.9211,"theo":94.7127,"change":-15.41,"open":105.88,"high":107.56,"low":92.94,"tick":"down","last_trade_price":92.94,"last_trade_time":"2026-02-19T13:24:07","percent_change":-14.2224,"prev_day_close":108.349998474121},{"option":"SPXW260313P06890000","bid":128.7,"bid_size":3.0,"ask":129.4,"ask_size":2.0,"iv":0.1651,"open_interest":157.0,"volume":15.0,"delta":-0.5403,"gamma":0.0014,"vega":6.6679,"theta":-2.4871,"rho":-2.4083,"theo":128.7946,"change":20.57,"open":130.49,"high":132.52,"low":113.43,"tick":"up","last_trade_price":132.52,"last_trade_time":"2026-02-19T13:04:59","percent_change":18.3743,"prev_day_close":111.950000762939},{"option":"SPXW260313C06895000","bid":91.3,"bid_size":14.0,"ask":91.9,"ask_size":8.0,"iv":0.164,"open_interest":24.0,"volume":3.0,"delta":0.4522,"gamma":0.0014,"vega":6.6548,"theta":-2.4767,"rho":1.8907,"theo":91.7759,"change":-12.6,"open":94.3,"high":94.3,"low":92.6,"tick":"down","last_trade_price":92.6,"last_trade_time":"2026-02-19T14:37:28","percent_change":-11.9772,"prev_day_close":105.200000762939},{"option":"SPXW260313P06895000","bid":130.8,"bid_size":1.0,"ask":131.4,"ask_size":2.0,"iv":0.164,"open_interest":40.0,"volume":7.0,"delta":-0.5478,"gamma":0.0014,"vega":6.6548,"theta":-2.4639,"rho":-2.4419,"theo":130.8446,"change":-0.65,"open":119.74,"high":119.74,"low":113.1,"tick":"down","last_trade_price":113.1,"last_trade_time":"2026-02-19T11:22:35","percent_change":-0.571429,"prev_day_close":113.75},{"option":"SPXW260313C06900000","bid":88.4,"bid_size":54.0,"ask":89.0,"ask_size":21.0,"iv":0.1629,"open_interest":701.0,"volume":108.0,"delta":0.4447,"gamma":0.0014,"vega":6.6391,"theta":-2.4541,"rho":1.8596,"theo":88.8758,"change":-13.5,"open":95.0,"high":101.98,"low":86.53,"tick":"no_change","last_trade_price":88.6,"last_trade_time":"2026-02-19T14:55:46","percent_change":-13.2223,"prev_day_close":102.100002288818},{"option":"SPXW260313P06900000","bid":132.9,"bid_size":1.0,"ask":133.4,"ask_size":2.0,"iv":0.1629,"open_interest":769.0,"volume":18.0,"delta":-0.5553,"gamma":0.0014,"vega":6.6391,"theta":-2.4397,"rho":-2.4762,"theo":132.9313,"change":17.73,"open":126.76,"high":138.26,"low":121.64,"tick":"down","last_trade_price":133.43,"last_trade_time":"2026-02-19T14:55:45","percent_change":15.3241,"prev_day_close":115.700000762939},{"option":"SPXW260313C06905000","bid":85.6,"bid_size":7.0,"ask":86.2,"ask_size":8.0,"iv":0.1619,"open_interest":53.0,"volume":3.0,"delta":0.437,"gamma":0.0014,"vega":6.6208,"theta":-2.4306,"rho":1.8278,"theo":86.0136,"change":-14.33,"open":95.97,"high":98.34,"low":84.77,"tick":"down","last_trade_price":84.77,"last_trade_time":"2026-02-19T13:03:43","percent_change":-14.4601,"prev_day_close":99.1000022888184},{"option":"SPXW260313P06905000","bid":135.0,"bid_size":5.0,"ask":135.6,"ask_size":2.0,"iv":0.1619,"open_interest":38.0,"volume":19.0,"delta":-0.563,"gamma":0.0014,"vega":6.6208,"theta":-2.4145,"rho":-2.511,"theo":135.0559,"change":9.15,"open":122.0,"high":126.8,"low":122.0,"tick":"up","last_trade_price":126.8,"last_trade_time":"2026-02-19T12:43:53","percent_change":7.7773,"prev_day_close":117.650001525879},{"option":"SPXW260313C06910000","bid":82.8,"bid_size":7.0,"ask":83.4,"ask_size":8.0,"iv":0.1608,"open_interest":96.0,"volume":14.0,"delta":0.4293,"gamma":0.0014,"vega":6.5998,"theta":-2.406,"rho":1.7958,"theo":83.1906,"change":-12.83,"open":92.01,"high":92.01,"low":81.83,"tick":"up","last_trade_price":83.22,"last_trade_time":"2026-02-19T14:51:07","percent_change":-13.3576,"prev_day_close":96.0500030517578},{"option":"SPXW260313P06910000","bid":137.2,"bid_size":1.0,"ask":137.8,"ask_size":2.0,"iv":0.1606,"open_interest":81.0,"volume":1.0,"delta":-0.5707,"gamma":0.0014,"vega":6.5998,"theta":-2.3883,"rho":-2.5463,"theo":137.2196,"change":18.22,"open":137.82,"high":137.82,"low":137.82,"tick":"up","last_trade_price":137.82,"last_trade_time":"2026-02-19T14:51:07","percent_change":15.2341,"prev_day_close":119.600002288818},{"option":"SPXW260313C06915000","bid":80.0,"bid_size":14.0,"ask":80.6,"ask_size":13.0,"iv":0.1596,"open_interest":18.0,"volume":0.0,"delta":0.4215,"gamma":0.0014,"vega":6.5762,"theta":-2.3805,"rho":1.7635,"theo":80.4078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":91.1,"last_trade_time":"2026-02-18T15:35:49","percent_change":0.0,"prev_day_close":93.1000022888184},{"option":"SPXW260313P06915000","bid":139.4,"bid_size":3.0,"ask":140.0,"ask_size":2.0,"iv":0.1597,"open_interest":6.0,"volume":1.0,"delta":-0.5785,"gamma":0.0014,"vega":6.5762,"theta":-2.3612,"rho":-2.5816,"theo":139.4236,"change":5.1,"open":126.7,"high":126.7,"low":126.7,"tick":"down","last_trade_price":126.7,"last_trade_time":"2026-02-19T12:24:15","percent_change":4.19408,"prev_day_close":121.600002288818},{"option":"SPXW260313C06920000","bid":77.3,"bid_size":7.0,"ask":77.9,"ask_size":13.0,"iv":0.1586,"open_interest":873.0,"volume":14.0,"delta":0.4137,"gamma":0.0015,"vega":6.5502,"theta":-2.354,"rho":1.7313,"theo":77.6661,"change":-10.25,"open":90.34,"high":90.34,"low":76.44,"tick":"up","last_trade_price":79.85,"last_trade_time":"2026-02-19T14:34:30","percent_change":-11.3763,"prev_day_close":90.1000022888184},{"option":"SPXW260313P06920000","bid":141.7,"bid_size":1.0,"ask":142.2,"ask_size":2.0,"iv":0.1585,"open_interest":92.0,"volume":8.0,"delta":-0.5863,"gamma":0.0015,"vega":6.5502,"theta":-2.333,"rho":-2.617,"theo":141.6687,"change":9.31,"open":123.2,"high":133.01,"low":123.2,"tick":"up","last_trade_price":133.01,"last_trade_time":"2026-02-19T12:44:22","percent_change":7.52627,"prev_day_close":123.700000762939},{"option":"SPXW260313C06925000","bid":74.6,"bid_size":41.0,"ask":75.2,"ask_size":28.0,"iv":0.1574,"open_interest":1410.0,"volume":23.0,"delta":0.4057,"gamma":0.0015,"vega":6.5216,"theta":-2.3266,"rho":1.699,"theo":74.9663,"change":-12.01,"open":80.01,"high":85.99,"low":74.63,"tick":"down","last_trade_price":75.19,"last_trade_time":"2026-02-19T14:38:25","percent_change":-13.7729,"prev_day_close":87.2000007629394},{"option":"SPXW260313P06925000","bid":143.8,"bid_size":2.0,"ask":144.6,"ask_size":2.0,"iv":0.1573,"open_interest":148.0,"volume":229.0,"delta":-0.5943,"gamma":0.0015,"vega":6.5216,"theta":-2.304,"rho":-2.6525,"theo":143.9558,"change":10.65,"open":125.11,"high":141.67,"low":125.11,"tick":"up","last_trade_price":136.4,"last_trade_time":"2026-02-19T12:45:07","percent_change":8.46918,"prev_day_close":125.75},{"option":"SPXW260313C06930000","bid":72.0,"bid_size":33.0,"ask":72.5,"ask_size":15.0,"iv":0.1563,"open_interest":118.0,"volume":92.0,"delta":0.3977,"gamma":0.0015,"vega":6.4904,"theta":-2.2982,"rho":1.6665,"theo":72.3097,"change":-13.55,"open":82.23,"high":83.7,"low":70.85,"tick":"down","last_trade_price":70.85,"last_trade_time":"2026-02-19T13:19:34","percent_change":-16.0545,"prev_day_close":84.3999977111816},{"option":"SPXW260313P06930000","bid":146.2,"bid_size":3.0,"ask":146.9,"ask_size":2.0,"iv":0.1562,"open_interest":214.0,"volume":9.0,"delta":-0.6023,"gamma":0.0015,"vega":6.4904,"theta":-2.2739,"rho":-2.6881,"theo":146.2859,"change":7.13,"open":134.0,"high":134.98,"low":134.0,"tick":"up","last_trade_price":134.98,"last_trade_time":"2026-02-19T10:31:23","percent_change":5.57685,"prev_day_close":127.849998474121},{"option":"SPXW260313C06935000","bid":69.4,"bid_size":9.0,"ask":70.0,"ask_size":15.0,"iv":0.1552,"open_interest":166.0,"volume":0.0,"delta":0.3897,"gamma":0.0015,"vega":6.4562,"theta":-2.2688,"rho":1.6336,"theo":69.6975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.14,"last_trade_time":"2026-02-18T15:25:45","percent_change":0.0,"prev_day_close":81.6000022888184},{"option":"SPXW260313P06935000","bid":148.7,"bid_size":2.0,"ask":149.3,"ask_size":2.0,"iv":0.1551,"open_interest":32.0,"volume":0.0,"delta":-0.6103,"gamma":0.0015,"vega":6.4562,"theta":-2.243,"rho":-2.7241,"theo":148.6605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":114.2,"last_trade_time":"2026-02-18T12:31:07","percent_change":0.0,"prev_day_close":129.950004577637},{"option":"SPXW260313C06940000","bid":66.9,"bid_size":3.0,"ask":67.4,"ask_size":16.0,"iv":0.1541,"open_interest":163.0,"volume":81.0,"delta":0.3815,"gamma":0.0015,"vega":6.4189,"theta":-2.2386,"rho":1.6001,"theo":67.1316,"change":-13.41,"open":79.0,"high":79.0,"low":65.0,"tick":"down","last_trade_price":65.39,"last_trade_time":"2026-02-19T14:40:09","percent_change":-17.0178,"prev_day_close":78.7999992370606},{"option":"SPXW260313P06940000","bid":151.1,"bid_size":2.0,"ask":151.8,"ask_size":2.0,"iv":0.1541,"open_interest":116.0,"volume":8.0,"delta":-0.6185,"gamma":0.0015,"vega":6.4189,"theta":-2.2112,"rho":-2.7607,"theo":151.0813,"change":18.2,"open":146.81,"high":150.5,"low":139.02,"tick":"up","last_trade_price":150.5,"last_trade_time":"2026-02-19T14:37:28","percent_change":13.7566,"prev_day_close":132.300003051758},{"option":"SPXW260313C06945000","bid":64.4,"bid_size":1.0,"ask":64.9,"ask_size":16.0,"iv":0.153,"open_interest":47.0,"volume":0.0,"delta":0.3733,"gamma":0.0015,"vega":6.3781,"theta":-2.2076,"rho":1.566,"theo":64.6138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.3,"last_trade_time":"2026-02-18T15:35:45","percent_change":0.0,"prev_day_close":76.0500030517578},{"option":"SPXW260313P06945000","bid":153.6,"bid_size":2.0,"ask":154.2,"ask_size":2.0,"iv":0.1528,"open_interest":18.0,"volume":0.0,"delta":-0.6267,"gamma":0.0015,"vega":6.3781,"theta":-2.1784,"rho":-2.798,"theo":153.5504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.93,"last_trade_time":"2026-02-18T15:18:32","percent_change":0.0,"prev_day_close":134.5},{"option":"SPXW260313C06950000","bid":61.9,"bid_size":10.0,"ask":62.4,"ask_size":18.0,"iv":0.1519,"open_interest":1101.0,"volume":422.0,"delta":0.3651,"gamma":0.0015,"vega":6.3338,"theta":-2.1756,"rho":1.5314,"theo":62.1462,"change":-11.7,"open":67.43,"high":70.7,"low":61.65,"tick":"down","last_trade_price":61.65,"last_trade_time":"2026-02-19T14:41:56","percent_change":-15.9509,"prev_day_close":73.3499984741211},{"option":"SPXW260313P06950000","bid":156.1,"bid_size":2.0,"ask":156.8,"ask_size":2.0,"iv":0.1519,"open_interest":862.0,"volume":20.0,"delta":-0.6349,"gamma":0.0015,"vega":6.3338,"theta":-2.1448,"rho":-2.8357,"theo":156.0696,"change":27.24,"open":151.24,"high":164.04,"low":136.84,"tick":"up","last_trade_price":164.04,"last_trade_time":"2026-02-19T13:20:19","percent_change":19.9123,"prev_day_close":136.800003051758},{"option":"SPXW260313C06955000","bid":59.5,"bid_size":10.0,"ask":60.0,"ask_size":16.0,"iv":0.1508,"open_interest":75.0,"volume":29.0,"delta":0.3568,"gamma":0.0015,"vega":6.2863,"theta":-2.1428,"rho":1.4967,"theo":59.7303,"change":-12.1,"open":67.8,"high":67.8,"low":58.6,"tick":"down","last_trade_price":58.6,"last_trade_time":"2026-02-19T13:19:34","percent_change":-17.1146,"prev_day_close":70.7000007629394},{"option":"SPXW260313P06955000","bid":158.7,"bid_size":2.0,"ask":159.3,"ask_size":2.0,"iv":0.1507,"open_interest":11.0,"volume":0.0,"delta":-0.6432,"gamma":0.0015,"vega":6.2863,"theta":-2.1104,"rho":-2.8736,"theo":158.6404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.64,"last_trade_time":"2026-02-18T15:23:46","percent_change":0.0,"prev_day_close":139.050003051758},{"option":"SPXW260313C06960000","bid":57.1,"bid_size":10.0,"ask":57.6,"ask_size":16.0,"iv":0.1497,"open_interest":184.0,"volume":24.0,"delta":0.3485,"gamma":0.0015,"vega":6.2359,"theta":-2.1092,"rho":1.4621,"theo":57.3672,"change":-9.95,"open":68.3,"high":68.3,"low":56.5,"tick":"down","last_trade_price":58.15,"last_trade_time":"2026-02-19T14:37:28","percent_change":-14.6109,"prev_day_close":68.1000022888184},{"option":"SPXW260313P06960000","bid":161.3,"bid_size":2.0,"ask":162.0,"ask_size":2.0,"iv":0.1498,"open_interest":145.0,"volume":0.0,"delta":-0.6515,"gamma":0.0015,"vega":6.2359,"theta":-2.0752,"rho":-2.9114,"theo":161.2641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.3,"last_trade_time":"2026-02-18T12:47:47","percent_change":0.0,"prev_day_close":141.549995422363},{"option":"SPXW260313C06965000","bid":54.8,"bid_size":48.0,"ask":55.3,"ask_size":30.0,"iv":0.1487,"open_interest":112.0,"volume":26.0,"delta":0.3402,"gamma":0.0015,"vega":6.1828,"theta":-2.0748,"rho":1.4277,"theo":55.0576,"change":-11.35,"open":65.4,"high":65.4,"low":54.25,"tick":"down","last_trade_price":54.25,"last_trade_time":"2026-02-19T12:54:14","percent_change":-17.3018,"prev_day_close":65.6000022888184},{"option":"SPXW260313P06965000","bid":164.0,"bid_size":1.0,"ask":164.6,"ask_size":1.0,"iv":0.1485,"open_interest":6.0,"volume":0.0,"delta":-0.6598,"gamma":0.0015,"vega":6.1828,"theta":-2.0392,"rho":-2.9489,"theo":163.9414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":171.0,"last_trade_time":"2026-02-12T12:57:24","percent_change":0.0,"prev_day_close":144.049995422363},{"option":"SPXW260313C06970000","bid":52.6,"bid_size":1.0,"ask":53.1,"ask_size":32.0,"iv":0.1475,"open_interest":434.0,"volume":17.0,"delta":0.3318,"gamma":0.0015,"vega":6.1272,"theta":-2.0398,"rho":1.3934,"theo":52.8024,"change":-8.18,"open":59.41,"high":65.2,"low":54.87,"tick":"down","last_trade_price":54.87,"last_trade_time":"2026-02-19T14:30:43","percent_change":-12.9738,"prev_day_close":63.0499992370606},{"option":"SPXW260313P06970000","bid":166.6,"bid_size":1.0,"ask":167.4,"ask_size":1.0,"iv":0.1476,"open_interest":58.0,"volume":1.0,"delta":-0.6682,"gamma":0.0015,"vega":6.1272,"theta":-2.0025,"rho":-2.9863,"theo":166.6729,"change":8.27,"open":154.72,"high":154.72,"low":154.72,"tick":"down","last_trade_price":154.72,"last_trade_time":"2026-02-19T10:53:26","percent_change":5.64698,"prev_day_close":146.450004577637},{"option":"SPXW260313C06975000","bid":50.3,"bid_size":16.0,"ask":50.8,"ask_size":23.0,"iv":0.1465,"open_interest":1417.0,"volume":20.0,"delta":0.3234,"gamma":0.0015,"vega":6.0685,"theta":-2.0041,"rho":1.359,"theo":50.6022,"change":-6.47,"open":57.6,"high":62.39,"low":52.1,"tick":"down","last_trade_price":54.18,"last_trade_time":"2026-02-19T12:32:03","percent_change":-10.6678,"prev_day_close":60.6500015258789},{"option":"SPXW260313P06975000","bid":169.4,"bid_size":1.0,"ask":170.2,"ask_size":1.0,"iv":0.1464,"open_interest":1408.0,"volume":9.0,"delta":-0.6766,"gamma":0.0015,"vega":6.0685,"theta":-1.9651,"rho":-3.0238,"theo":169.4595,"change":27.11,"open":152.9,"high":176.06,"low":149.26,"tick":"up","last_trade_price":176.06,"last_trade_time":"2026-02-19T13:20:37","percent_change":18.2007,"prev_day_close":148.950004577637},{"option":"SPXW260313C06980000","bid":48.2,"bid_size":11.0,"ask":48.7,"ask_size":32.0,"iv":0.1454,"open_interest":986.0,"volume":29.0,"delta":0.315,"gamma":0.0014,"vega":6.0065,"theta":-1.9677,"rho":1.3242,"theo":48.4577,"change":-9.15,"open":55.3,"high":56.7,"low":49.1,"tick":"down","last_trade_price":49.1,"last_trade_time":"2026-02-19T12:50:57","percent_change":-15.7082,"prev_day_close":58.25},{"option":"SPXW260313P06980000","bid":172.2,"bid_size":1.0,"ask":173.0,"ask_size":1.0,"iv":0.1455,"open_interest":54.0,"volume":5.0,"delta":-0.685,"gamma":0.0014,"vega":6.0065,"theta":-1.9271,"rho":-3.0618,"theo":172.3018,"change":8.37,"open":150.6,"high":165.4,"low":150.6,"tick":"down","last_trade_price":159.97,"last_trade_time":"2026-02-19T10:53:26","percent_change":5.52111,"prev_day_close":151.599998474121},{"option":"SPXW260313C06985000","bid":46.1,"bid_size":11.0,"ask":46.5,"ask_size":9.0,"iv":0.1443,"open_interest":559.0,"volume":4.0,"delta":0.3066,"gamma":0.0014,"vega":5.9406,"theta":-1.9307,"rho":1.2889,"theo":46.3698,"change":-0.45,"open":51.5,"high":55.4,"low":51.5,"tick":"up","last_trade_price":55.4,"last_trade_time":"2026-02-19T10:17:36","percent_change":-0.805727,"prev_day_close":55.8499984741211},{"option":"SPXW260313P06985000","bid":175.2,"bid_size":1.0,"ask":175.8,"ask_size":1.0,"iv":0.1443,"open_interest":21.0,"volume":0.0,"delta":-0.6934,"gamma":0.0014,"vega":5.9406,"theta":-1.8885,"rho":-3.1002,"theo":175.2006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.5,"last_trade_time":"2026-02-17T11:11:35","percent_change":0.0,"prev_day_close":154.150001525879},{"option":"SPXW260313C06990000","bid":44.0,"bid_size":12.0,"ask":44.5,"ask_size":34.0,"iv":0.1432,"open_interest":122.0,"volume":0.0,"delta":0.2983,"gamma":0.0014,"vega":5.8709,"theta":-1.8931,"rho":1.2534,"theo":44.3384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.09,"last_trade_time":"2026-02-18T15:56:52","percent_change":0.0,"prev_day_close":53.5499992370606},{"option":"SPXW260313P06990000","bid":176.2,"bid_size":9.0,"ask":180.6,"ask_size":9.0,"iv":0.1428,"open_interest":27.0,"volume":1.0,"delta":-0.7017,"gamma":0.0014,"vega":5.8709,"theta":-1.8492,"rho":-3.1388,"theo":178.1561,"change":14.48,"open":171.48,"high":171.48,"low":171.48,"tick":"down","last_trade_price":171.48,"last_trade_time":"2026-02-19T12:45:26","percent_change":9.22293,"prev_day_close":157.0},{"option":"SPXW260313C06995000","bid":42.0,"bid_size":12.0,"ask":42.5,"ask_size":18.0,"iv":0.1422,"open_interest":59.0,"volume":0.0,"delta":0.2899,"gamma":0.0014,"vega":5.7978,"theta":-1.8548,"rho":1.2181,"theo":42.3631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.89,"last_trade_time":"2026-02-18T15:52:20","percent_change":0.0,"prev_day_close":51.3499984741211},{"option":"SPXW260313P06995000","bid":178.6,"bid_size":2.0,"ask":184.2,"ask_size":2.0,"iv":0.1427,"open_interest":18.0,"volume":0.0,"delta":-0.7101,"gamma":0.0014,"vega":5.7978,"theta":-1.8094,"rho":-3.1773,"theo":181.1675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.48,"last_trade_time":"2026-02-18T11:42:19","percent_change":0.0,"prev_day_close":159.599998474121},{"option":"SPXW260313C07000000","bid":40.1,"bid_size":12.0,"ask":40.5,"ask_size":13.0,"iv":0.1411,"open_interest":2753.0,"volume":80.0,"delta":0.2816,"gamma":0.0014,"vega":5.722,"theta":-1.816,"rho":1.1832,"theo":40.4423,"change":-8.95,"open":44.33,"high":52.73,"low":39.5,"tick":"no_change","last_trade_price":40.2,"last_trade_time":"2026-02-19T14:55:46","percent_change":-18.2096,"prev_day_close":49.1500015258789},{"option":"SPXW260313P07000000","bid":181.9,"bid_size":8.0,"ask":186.6,"ask_size":7.0,"iv":0.1409,"open_interest":2719.0,"volume":23.0,"delta":-0.7184,"gamma":0.0014,"vega":5.722,"theta":-1.7689,"rho":-3.2153,"theo":184.2335,"change":22.69,"open":176.3,"high":185.64,"low":163.98,"tick":"down","last_trade_price":185.09,"last_trade_time":"2026-02-19T14:50:10","percent_change":13.9717,"prev_day_close":162.400001525879},{"option":"SPXW260313C07005000","bid":38.2,"bid_size":12.0,"ask":38.6,"ask_size":10.0,"iv":0.1401,"open_interest":63.0,"volume":10.0,"delta":0.2732,"gamma":0.0014,"vega":5.6439,"theta":-1.7765,"rho":1.1488,"theo":38.5743,"change":-6.45,"open":46.0,"high":46.0,"low":40.2,"tick":"down","last_trade_price":40.5,"last_trade_time":"2026-02-19T12:07:43","percent_change":-13.738,"prev_day_close":46.9500007629394},{"option":"SPXW260313P07005000","bid":183.8,"bid_size":2.0,"ask":193.1,"ask_size":2.0,"iv":0.1423,"open_interest":4.0,"volume":0.0,"delta":-0.7268,"gamma":0.0014,"vega":5.6439,"theta":-1.7278,"rho":-3.2529,"theo":187.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.0,"last_trade_time":"2026-02-18T15:59:35","percent_change":0.0,"prev_day_close":165.300003051758},{"option":"SPXW260313C07010000","bid":36.3,"bid_size":12.0,"ask":36.8,"ask_size":37.0,"iv":0.1391,"open_interest":170.0,"volume":87.0,"delta":0.2649,"gamma":0.0014,"vega":5.5634,"theta":-1.7365,"rho":1.1145,"theo":36.7572,"change":-7.95,"open":44.1,"high":44.1,"low":36.05,"tick":"up","last_trade_price":37.0,"last_trade_time":"2026-02-19T13:31:33","percent_change":-17.6863,"prev_day_close":44.9500007629394},{"option":"SPXW260313P07010000","bid":188.1,"bid_size":8.0,"ask":193.0,"ask_size":8.0,"iv":0.1389,"open_interest":16.0,"volume":0.0,"delta":-0.7351,"gamma":0.0014,"vega":5.5634,"theta":-1.6861,"rho":-3.2903,"theo":190.5221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":185.1,"last_trade_time":"2026-02-12T12:22:53","percent_change":0.0,"prev_day_close":168.199996948242},{"option":"SPXW260313C07015000","bid":34.5,"bid_size":12.0,"ask":35.0,"ask_size":19.0,"iv":0.138,"open_interest":24.0,"volume":9.0,"delta":0.2566,"gamma":0.0014,"vega":5.48,"theta":-1.6958,"rho":1.0801,"theo":34.99,"change":-7.25,"open":39.5,"high":39.5,"low":35.6,"tick":"down","last_trade_price":35.6,"last_trade_time":"2026-02-19T12:55:58","percent_change":-16.9195,"prev_day_close":42.8499984741211},{"option":"SPXW260313P07015000","bid":190.1,"bid_size":2.0,"ask":199.4,"ask_size":2.0,"iv":0.1403,"open_interest":3.0,"volume":0.0,"delta":-0.7434,"gamma":0.0014,"vega":5.48,"theta":-1.6438,"rho":-3.3279,"theo":193.7416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":245.89,"last_trade_time":"2026-02-17T10:12:18","percent_change":0.0,"prev_day_close":170.400001525879},{"option":"SPXW260313C07020000","bid":32.8,"bid_size":13.0,"ask":33.2,"ask_size":10.0,"iv":0.137,"open_interest":114.0,"volume":27.0,"delta":0.2484,"gamma":0.0014,"vega":5.3928,"theta":-1.6544,"rho":1.0453,"theo":33.2718,"change":-7.16,"open":36.82,"high":36.82,"low":33.56,"tick":"down","last_trade_price":33.69,"last_trade_time":"2026-02-19T14:37:00","percent_change":-17.5275,"prev_day_close":40.8499984741211},{"option":"SPXW260313P07020000","bid":194.6,"bid_size":2.0,"ask":199.4,"ask_size":8.0,"iv":0.1369,"open_interest":11.0,"volume":2.0,"delta":-0.7516,"gamma":0.0014,"vega":5.3928,"theta":-1.6008,"rho":-3.3658,"theo":197.0102,"change":14.22,"open":188.17,"high":188.17,"low":188.17,"tick":"up","last_trade_price":188.17,"last_trade_time":"2026-02-19T12:45:07","percent_change":8.17476,"prev_day_close":173.949996948242},{"option":"SPXW260313C07025000","bid":31.1,"bid_size":13.0,"ask":31.5,"ask_size":13.0,"iv":0.136,"open_interest":1713.0,"volume":62.0,"delta":0.2401,"gamma":0.0014,"vega":5.3014,"theta":-1.6124,"rho":1.0103,"theo":31.6022,"change":-7.85,"open":35.15,"high":38.27,"low":31.1,"tick":"down","last_trade_price":31.1,"last_trade_time":"2026-02-19T14:41:56","percent_change":-20.154,"prev_day_close":38.9500007629394},{"option":"SPXW260313P07025000","bid":197.8,"bid_size":8.0,"ask":202.7,"ask_size":8.0,"iv":0.1358,"open_interest":12.0,"volume":0.0,"delta":-0.7599,"gamma":0.0014,"vega":5.3014,"theta":-1.5572,"rho":-3.4039,"theo":200.3274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.48,"last_trade_time":"2026-02-18T11:13:40","percent_change":0.0,"prev_day_close":176.900001525879},{"option":"SPXW260313C07030000","bid":29.5,"bid_size":13.0,"ask":29.9,"ask_size":10.0,"iv":0.135,"open_interest":156.0,"volume":16.0,"delta":0.232,"gamma":0.0013,"vega":5.2064,"theta":-1.5698,"rho":0.9756,"theo":29.9806,"change":-6.69,"open":34.2,"high":34.2,"low":30.36,"tick":"down","last_trade_price":30.36,"last_trade_time":"2026-02-19T14:37:00","percent_change":-18.0567,"prev_day_close":37.0499992370606},{"option":"SPXW260313P07030000","bid":201.2,"bid_size":8.0,"ask":206.2,"ask_size":8.0,"iv":0.1349,"open_interest":9.0,"volume":0.0,"delta":-0.768,"gamma":0.0013,"vega":5.2064,"theta":-1.5129,"rho":-3.4418,"theo":203.6926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.0,"last_trade_time":"2026-02-12T09:57:01","percent_change":0.0,"prev_day_close":179.949996948242},{"option":"SPXW260313C07035000","bid":27.9,"bid_size":13.0,"ask":28.3,"ask_size":10.0,"iv":0.134,"open_interest":46.0,"volume":17.0,"delta":0.2238,"gamma":0.0013,"vega":5.1085,"theta":-1.5266,"rho":0.9414,"theo":28.4062,"change":-6.8,"open":35.6,"high":35.6,"low":28.45,"tick":"down","last_trade_price":28.45,"last_trade_time":"2026-02-19T12:49:13","percent_change":-19.2908,"prev_day_close":35.25},{"option":"SPXW260313P07035000","bid":203.8,"bid_size":2.0,"ask":212.8,"ask_size":2.0,"iv":0.1369,"open_interest":2.0,"volume":0.0,"delta":-0.7762,"gamma":0.0013,"vega":5.1085,"theta":-1.468,"rho":-3.4792,"theo":207.1049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":138.0,"last_trade_time":"2026-02-12T10:01:49","percent_change":0.0,"prev_day_close":182.699996948242},{"option":"SPXW260313C07040000","bid":26.4,"bid_size":13.0,"ask":26.8,"ask_size":20.0,"iv":0.133,"open_interest":174.0,"volume":8.0,"delta":0.2157,"gamma":0.0013,"vega":5.0085,"theta":-1.4828,"rho":0.9077,"theo":26.8783,"change":-7.53,"open":30.8,"high":31.7,"low":25.97,"tick":"down","last_trade_price":25.97,"last_trade_time":"2026-02-19T14:40:09","percent_change":-22.4776,"prev_day_close":33.5},{"option":"SPXW260313P07040000","bid":208.0,"bid_size":8.0,"ask":212.9,"ask_size":2.0,"iv":0.1329,"open_interest":14.0,"volume":0.0,"delta":-0.7843,"gamma":0.0013,"vega":5.0085,"theta":-1.4226,"rho":-3.5159,"theo":210.5638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.0,"last_trade_time":"2026-02-17T12:43:17","percent_change":0.0,"prev_day_close":186.400001525879},{"option":"SPXW260313C07050000","bid":23.5,"bid_size":14.0,"ask":24.0,"ask_size":43.0,"iv":0.1312,"open_interest":1264.0,"volume":86.0,"delta":0.1996,"gamma":0.0013,"vega":4.8019,"theta":-1.3937,"rho":0.8409,"theo":23.9622,"change":-6.76,"open":27.78,"high":30.18,"low":23.39,"tick":"down","last_trade_price":23.39,"last_trade_time":"2026-02-19T14:43:48","percent_change":-22.4212,"prev_day_close":30.1499996185303},{"option":"SPXW260313P07050000","bid":215.1,"bid_size":8.0,"ask":220.3,"ask_size":7.0,"iv":0.1311,"open_interest":3.0,"volume":0.0,"delta":-0.8004,"gamma":0.0013,"vega":4.8019,"theta":-1.3303,"rho":-3.5891,"theo":217.6213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":171.43,"last_trade_time":"2026-02-18T11:13:40","percent_change":0.0,"prev_day_close":193.099998474121},{"option":"SPXW260313C07060000","bid":20.9,"bid_size":4.0,"ask":21.3,"ask_size":44.0,"iv":0.1292,"open_interest":245.0,"volume":7.0,"delta":0.1839,"gamma":0.0012,"vega":4.5815,"theta":-1.3032,"rho":0.7737,"theo":21.2391,"change":-4.49,"open":25.91,"high":26.6,"low":22.44,"tick":"up","last_trade_price":22.51,"last_trade_time":"2026-02-19T14:07:42","percent_change":-16.6296,"prev_day_close":27.0},{"option":"SPXW260313P07060000","bid":222.3,"bid_size":8.0,"ask":227.6,"ask_size":8.0,"iv":0.129,"open_interest":6.0,"volume":0.0,"delta":-0.8161,"gamma":0.0012,"vega":4.5815,"theta":-1.2365,"rho":-3.6625,"theo":224.8718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":228.91,"last_trade_time":"2026-02-13T14:58:34","percent_change":0.0,"prev_day_close":200.0},{"option":"SPXW260313C07070000","bid":18.4,"bid_size":16.0,"ask":18.8,"ask_size":18.0,"iv":0.1275,"open_interest":476.0,"volume":11.0,"delta":0.1685,"gamma":0.0012,"vega":4.3498,"theta":-1.212,"rho":0.709,"theo":18.716,"change":-0.51,"open":24.4,"high":24.4,"low":23.59,"tick":"down","last_trade_price":23.59,"last_trade_time":"2026-02-19T10:11:39","percent_change":-2.11618,"prev_day_close":24.0999994277954},{"option":"SPXW260313P07070000","bid":229.8,"bid_size":8.0,"ask":235.2,"ask_size":7.0,"iv":0.1272,"open_interest":2.0,"volume":0.0,"delta":-0.8315,"gamma":0.0012,"vega":4.3498,"theta":-1.142,"rho":-3.7335,"theo":232.3222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.0,"last_trade_time":"2026-02-11T09:56:20","percent_change":0.0,"prev_day_close":207.099998474121},{"option":"SPXW260313C07075000","bid":17.3,"bid_size":5.0,"ask":17.7,"ask_size":51.0,"iv":0.1265,"open_interest":234.0,"volume":55.0,"delta":0.1609,"gamma":0.0011,"vega":4.2324,"theta":-1.1664,"rho":0.6777,"theo":17.53,"change":-4.08,"open":22.43,"high":22.43,"low":17.72,"tick":"up","last_trade_price":18.67,"last_trade_time":"2026-02-19T13:59:12","percent_change":-17.9341,"prev_day_close":22.75},{"option":"SPXW260313P07075000","bid":233.6,"bid_size":7.0,"ask":238.9,"ask_size":2.0,"iv":0.1264,"open_interest":13.0,"volume":5.0,"delta":-0.8391,"gamma":0.0011,"vega":4.2324,"theta":-1.0948,"rho":-3.7679,"theo":236.123,"change":16.21,"open":229.66,"high":235.41,"low":226.86,"tick":"down","last_trade_price":226.86,"last_trade_time":"2026-02-19T12:45:07","percent_change":7.69523,"prev_day_close":210.649993896484},{"option":"SPXW260313C07080000","bid":16.2,"bid_size":5.0,"ask":16.6,"ask_size":50.0,"iv":0.1256,"open_interest":729.0,"volume":1.0,"delta":0.1535,"gamma":0.0011,"vega":4.1138,"theta":-1.121,"rho":0.6467,"theo":16.3952,"change":-1.52,"open":19.93,"high":19.93,"low":19.93,"tick":"down","last_trade_price":19.93,"last_trade_time":"2026-02-19T11:15:07","percent_change":-7.08625,"prev_day_close":21.4500007629395},{"option":"SPXW260313P07080000","bid":237.5,"bid_size":7.0,"ask":242.4,"ask_size":2.0,"iv":0.1255,"open_interest":2.0,"volume":0.0,"delta":-0.8465,"gamma":0.0011,"vega":4.1138,"theta":-1.0477,"rho":-3.8021,"theo":239.9751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.0,"last_trade_time":"2026-02-11T14:46:04","percent_change":0.0,"prev_day_close":214.0},{"option":"SPXW260313C07090000","bid":14.2,"bid_size":7.0,"ask":14.6,"ask_size":95.0,"iv":0.124,"open_interest":212.0,"volume":6.0,"delta":0.1392,"gamma":0.0011,"vega":3.8704,"theta":-1.0313,"rho":0.5854,"theo":14.2835,"change":-4.1,"open":17.4,"high":17.83,"low":14.9,"tick":"down","last_trade_price":14.9,"last_trade_time":"2026-02-19T13:31:39","percent_change":-21.5789,"prev_day_close":19.0},{"option":"SPXW260313P07090000","bid":245.4,"bid_size":7.0,"ask":250.4,"ask_size":2.0,"iv":0.1238,"open_interest":3.0,"volume":0.0,"delta":-0.8608,"gamma":0.0011,"vega":3.8704,"theta":-0.9548,"rho":-3.8696,"theo":247.8369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.65,"last_trade_time":"2026-02-13T11:46:00","percent_change":0.0,"prev_day_close":221.5},{"option":"SPXW260313C07100000","bid":12.4,"bid_size":8.0,"ask":12.7,"ask_size":66.0,"iv":0.1223,"open_interest":2657.0,"volume":239.0,"delta":0.1255,"gamma":0.001,"vega":3.622,"theta":-0.9439,"rho":0.528,"theo":12.3831,"change":-4.34,"open":15.67,"high":17.2,"low":12.31,"tick":"up","last_trade_price":12.41,"last_trade_time":"2026-02-19T14:53:02","percent_change":-25.9104,"prev_day_close":16.75},{"option":"SPXW260313P07100000","bid":253.5,"bid_size":7.0,"ask":259.1,"ask_size":7.0,"iv":0.1221,"open_interest":46.0,"volume":25.0,"delta":-0.8745,"gamma":0.001,"vega":3.622,"theta":-0.8642,"rho":-3.9333,"theo":255.91,"change":12.54,"open":241.94,"high":241.94,"low":241.94,"tick":"down","last_trade_price":241.94,"last_trade_time":"2026-02-19T10:26:51","percent_change":5.46643,"prev_day_close":229.400001525879},{"option":"SPXW260313C07110000","bid":10.7,"bid_size":9.0,"ask":11.0,"ask_size":27.0,"iv":0.1206,"open_interest":251.0,"volume":14.0,"delta":0.1126,"gamma":0.0009,"vega":3.3772,"theta":-0.8599,"rho":0.4742,"theo":10.6889,"change":-3.42,"open":13.6,"high":13.6,"low":11.25,"tick":"up","last_trade_price":11.28,"last_trade_time":"2026-02-19T13:58:00","percent_change":-23.2653,"prev_day_close":14.6999998092651},{"option":"SPXW260313P07110000","bid":261.8,"bid_size":7.0,"ask":266.8,"ask_size":2.0,"iv":0.1204,"open_interest":3.0,"volume":0.0,"delta":-0.8874,"gamma":0.0009,"vega":3.3772,"theta":-0.7769,"rho":-3.9935,"theo":264.1894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":322.63,"last_trade_time":"2026-02-05T15:44:23","percent_change":0.0,"prev_day_close":237.25},{"option":"SPXW260313C07120000","bid":9.3,"bid_size":9.0,"ask":9.6,"ask_size":114.0,"iv":0.1193,"open_interest":305.0,"volume":4.0,"delta":0.1007,"gamma":0.0009,"vega":3.1341,"theta":-0.7803,"rho":0.4231,"theo":9.1975,"change":-3.16,"open":12.82,"high":12.82,"low":9.74,"tick":"down","last_trade_price":9.74,"last_trade_time":"2026-02-19T13:06:25","percent_change":-24.4961,"prev_day_close":12.9000000953674},{"option":"SPXW260313P07120000","bid":270.2,"bid_size":7.0,"ask":275.8,"ask_size":2.0,"iv":0.1196,"open_interest":8.0,"volume":0.0,"delta":-0.8993,"gamma":0.0009,"vega":3.1341,"theta":-0.694,"rho":-4.0508,"theo":272.6717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.93,"last_trade_time":"2026-01-28T10:38:58","percent_change":0.0,"prev_day_close":245.449996948242},{"option":"SPXW260313C07125000","bid":8.6,"bid_size":76.0,"ask":8.9,"ask_size":130.0,"iv":0.1185,"open_interest":167.0,"volume":64.0,"delta":0.0951,"gamma":0.0008,"vega":3.0139,"theta":-0.7424,"rho":0.3994,"theo":8.5251,"change":-3.07,"open":12.49,"high":12.98,"low":8.98,"tick":"down","last_trade_price":8.98,"last_trade_time":"2026-02-19T13:24:48","percent_change":-25.4772,"prev_day_close":12.0500001907349},{"option":"SPXW260313P07125000","bid":274.6,"bid_size":7.0,"ask":279.8,"ask_size":2.0,"iv":0.1185,"open_interest":29.0,"volume":25.0,"delta":-0.9049,"gamma":0.0008,"vega":3.0139,"theta":-0.6544,"rho":-4.0776,"theo":276.986,"change":12.71,"open":262.31,"high":262.31,"low":262.31,"tick":"down","last_trade_price":262.31,"last_trade_time":"2026-02-19T10:26:51","percent_change":5.09215,"prev_day_close":249.599998474121},{"option":"SPXW260313C07130000","bid":8.0,"bid_size":11.0,"ask":8.2,"ask_size":4.0,"iv":0.1177,"open_interest":182.0,"volume":17.0,"delta":0.0897,"gamma":0.0008,"vega":2.8963,"theta":-0.7058,"rho":0.3771,"theo":7.8988,"change":-2.92,"open":9.0,"high":9.0,"low":8.33,"tick":"down","last_trade_price":8.33,"last_trade_time":"2026-02-19T13:24:48","percent_change":-25.9556,"prev_day_close":11.25},{"option":"SPXW260313P07130000","bid":278.9,"bid_size":7.0,"ask":284.3,"ask_size":2.0,"iv":0.1179,"open_interest":0.0,"volume":0.0,"delta":-0.9103,"gamma":0.0008,"vega":2.8963,"theta":-0.6162,"rho":-4.1031,"theo":281.3465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":253.850006103516},{"option":"SPXW260313C07140000","bid":6.8,"bid_size":150.0,"ask":7.1,"ask_size":163.0,"iv":0.1166,"open_interest":180.0,"volume":19.0,"delta":0.0797,"gamma":0.0008,"vega":2.6707,"theta":-0.637,"rho":0.3349,"theo":6.7779,"change":-2.15,"open":9.25,"high":9.9,"low":7.6,"tick":"no_change","last_trade_price":7.65,"last_trade_time":"2026-02-19T12:06:03","percent_change":-21.9388,"prev_day_close":9.80000019073486},{"option":"SPXW260313P07140000","bid":287.7,"bid_size":7.0,"ask":292.8,"ask_size":2.0,"iv":0.1159,"open_interest":5.0,"volume":0.0,"delta":-0.9203,"gamma":0.0008,"vega":2.6707,"theta":-0.5441,"rho":-4.1516,"theo":290.1992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":262.299987792969},{"option":"SPXW260313C07150000","bid":5.8,"bid_size":225.0,"ask":6.1,"ask_size":177.0,"iv":0.1154,"open_interest":2033.0,"volume":47.0,"delta":0.0707,"gamma":0.0007,"vega":2.4558,"theta":-0.5743,"rho":0.2966,"theo":5.8214,"change":-2.05,"open":8.1,"high":8.7,"low":6.06,"tick":"no_change","last_trade_price":6.45,"last_trade_time":"2026-02-19T14:22:40","percent_change":-24.1176,"prev_day_close":8.5},{"option":"SPXW260313P07150000","bid":296.6,"bid_size":6.0,"ask":302.4,"ask_size":7.0,"iv":0.1159,"open_interest":4.0,"volume":0.0,"delta":-0.9293,"gamma":0.0007,"vega":2.4558,"theta":-0.4782,"rho":-4.1961,"theo":299.2163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":288.38,"last_trade_time":"2026-02-17T14:29:37","percent_change":0.0,"prev_day_close":270.949996948242},{"option":"SPXW260313C07160000","bid":5.0,"bid_size":1.0,"ask":5.2,"ask_size":175.0,"iv":0.1142,"open_interest":83.0,"volume":11.0,"delta":0.0627,"gamma":0.0006,"vega":2.2542,"theta":-0.5177,"rho":0.2633,"theo":5.0107,"change":-0.89,"open":7.17,"high":7.17,"low":6.46,"tick":"down","last_trade_price":6.46,"last_trade_time":"2026-02-19T11:12:15","percent_change":-12.1088,"prev_day_close":7.34999990463257},{"option":"SPXW260313P07160000","bid":305.6,"bid_size":7.0,"ask":311.8,"ask_size":7.0,"iv":0.1136,"open_interest":0.0,"volume":0.0,"delta":-0.9373,"gamma":0.0006,"vega":2.2542,"theta":-0.4183,"rho":-4.2357,"theo":308.3792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":279.800003051758},{"option":"SPXW260313C07170000","bid":4.2,"bid_size":133.0,"ask":4.4,"ask_size":52.0,"iv":0.1129,"open_interest":323.0,"volume":11.0,"delta":0.0557,"gamma":0.0006,"vega":2.0693,"theta":-0.4672,"rho":0.2336,"theo":4.3272,"change":-1.75,"open":6.17,"high":6.17,"low":4.6,"tick":"down","last_trade_price":4.6,"last_trade_time":"2026-02-19T13:06:25","percent_change":-27.5591,"prev_day_close":6.34999990463257},{"option":"SPXW260313P07170000","bid":314.8,"bid_size":7.0,"ask":320.3,"ask_size":2.0,"iv":0.1124,"open_interest":0.0,"volume":0.0,"delta":-0.9443,"gamma":0.0006,"vega":2.0693,"theta":-0.3646,"rho":-4.2718,"theo":317.6692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":275.49,"last_trade_time":"2026-01-29T11:27:58","percent_change":0.0,"prev_day_close":288.599990844727},{"option":"SPXW260313C07175000","bid":3.9,"bid_size":19.0,"ask":4.1,"ask_size":63.0,"iv":0.1126,"open_interest":559.0,"volume":10.0,"delta":0.0525,"gamma":0.0006,"vega":1.9826,"theta":-0.4442,"rho":0.2199,"theo":4.028,"change":-1.9,"open":5.82,"high":5.82,"low":4.0,"tick":"down","last_trade_price":4.0,"last_trade_time":"2026-02-19T14:37:58","percent_change":-32.2034,"prev_day_close":5.90000009536743},{"option":"SPXW260313P07175000","bid":319.6,"bid_size":6.0,"ask":325.7,"ask_size":7.0,"iv":0.1124,"open_interest":355.0,"volume":25.0,"delta":-0.9475,"gamma":0.0006,"vega":1.9826,"theta":-0.3399,"rho":-4.2885,"theo":322.3568,"change":13.5,"open":306.6,"high":306.6,"low":306.6,"tick":"up","last_trade_price":306.6,"last_trade_time":"2026-02-19T10:26:51","percent_change":4.60594,"prev_day_close":293.099990844727},{"option":"SPXW260313C07180000","bid":3.6,"bid_size":2.0,"ask":3.8,"ask_size":60.0,"iv":0.1122,"open_interest":241.0,"volume":12.0,"delta":0.0495,"gamma":0.0005,"vega":1.8994,"theta":-0.4225,"rho":0.2073,"theo":3.7542,"change":-1.08,"open":4.76,"high":4.76,"low":4.42,"tick":"down","last_trade_price":4.42,"last_trade_time":"2026-02-19T12:17:19","percent_change":-19.6364,"prev_day_close":5.5},{"option":"SPXW260313P07180000","bid":324.2,"bid_size":6.0,"ask":329.8,"ask_size":2.0,"iv":0.1118,"open_interest":0.0,"volume":0.0,"delta":-0.9505,"gamma":0.0005,"vega":1.8994,"theta":-0.3166,"rho":-4.3043,"theo":327.0698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":297.800003051758},{"option":"SPXW260313C07190000","bid":3.0,"bid_size":289.0,"ask":3.2,"ask_size":60.0,"iv":0.1111,"open_interest":1012.0,"volume":1.0,"delta":0.0442,"gamma":0.0005,"vega":1.7441,"theta":-0.3831,"rho":0.1849,"theo":3.2739,"change":0.05,"open":4.75,"high":4.75,"low":4.75,"tick":"down","last_trade_price":4.75,"last_trade_time":"2026-02-19T10:11:55","percent_change":1.06383,"prev_day_close":4.70000004768372},{"option":"SPXW260313P07190000","bid":333.6,"bid_size":6.0,"ask":339.9,"ask_size":7.0,"iv":0.1134,"open_interest":0.0,"volume":0.0,"delta":-0.9558,"gamma":0.0005,"vega":1.7441,"theta":-0.2739,"rho":-4.333,"theo":336.563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":307.0},{"option":"SPXW260313C07200000","bid":2.55,"bid_size":249.0,"ask":2.75,"ask_size":131.0,"iv":0.1105,"open_interest":2244.0,"volume":22.0,"delta":0.0395,"gamma":0.0004,"vega":1.604,"theta":-0.3484,"rho":0.1652,"theo":2.8702,"change":-1.21,"open":4.05,"high":4.05,"low":2.8,"tick":"up","last_trade_price":2.84,"last_trade_time":"2026-02-19T14:25:05","percent_change":-29.8765,"prev_day_close":4.04999995231628},{"option":"SPXW260313P07200000","bid":343.1,"bid_size":7.0,"ask":349.2,"ask_size":6.0,"iv":0.1122,"open_interest":5.0,"volume":25.0,"delta":-0.9605,"gamma":0.0004,"vega":1.604,"theta":-0.236,"rho":-4.3589,"theo":346.1329,"change":13.27,"open":329.67,"high":329.67,"low":329.67,"tick":"down","last_trade_price":329.67,"last_trade_time":"2026-02-19T10:26:51","percent_change":4.19406,"prev_day_close":316.400009155273},{"option":"SPXW260313C07210000","bid":2.15,"bid_size":180.0,"ask":2.35,"ask_size":69.0,"iv":0.1099,"open_interest":155.0,"volume":35.0,"delta":0.0354,"gamma":0.0004,"vega":1.4776,"theta":-0.3178,"rho":0.1478,"theo":2.5302,"change":-0.88,"open":2.97,"high":2.97,"low":2.62,"tick":"no_change","last_trade_price":2.62,"last_trade_time":"2026-02-19T12:13:04","percent_change":-25.1429,"prev_day_close":3.5},{"option":"SPXW260313P07210000","bid":352.6,"bid_size":6.0,"ask":358.8,"ask_size":5.0,"iv":0.1116,"open_interest":0.0,"volume":0.0,"delta":-0.9646,"gamma":0.0004,"vega":1.4776,"theta":-0.2021,"rho":-4.3826,"theo":355.7665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":325.800003051758},{"option":"SPXW260313C07220000","bid":1.85,"bid_size":76.0,"ask":2.0,"ask_size":147.0,"iv":0.1095,"open_interest":383.0,"volume":0.0,"delta":0.0318,"gamma":0.0004,"vega":1.3628,"theta":-0.2909,"rho":0.1329,"theo":2.2422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.97,"last_trade_time":"2026-02-18T15:40:17","percent_change":0.0,"prev_day_close":3.0},{"option":"SPXW260313P07220000","bid":362.3,"bid_size":6.0,"ask":368.6,"ask_size":6.0,"iv":0.1091,"open_interest":0.0,"volume":0.0,"delta":-0.9682,"gamma":0.0004,"vega":1.3628,"theta":-0.1719,"rho":-4.4038,"theo":365.452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.300003051758},{"option":"SPXW260313C07225000","bid":1.7,"bid_size":151.0,"ask":1.85,"ask_size":149.0,"iv":0.1092,"open_interest":2793.0,"volume":3.0,"delta":0.0302,"gamma":0.0004,"vega":1.3094,"theta":-0.2785,"rho":0.1262,"theo":2.1143,"change":-0.13,"open":2.85,"high":2.85,"low":2.45,"tick":"up","last_trade_price":2.67,"last_trade_time":"2026-02-19T10:33:30","percent_change":-4.64286,"prev_day_close":2.80000007152557},{"option":"SPXW260313P07225000","bid":367.2,"bid_size":5.0,"ask":372.8,"ask_size":1.0,"iv":0.1095,"open_interest":1.0,"volume":0.0,"delta":-0.9698,"gamma":0.0004,"vega":1.3094,"theta":-0.1579,"rho":-4.4136,"theo":370.3109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":305.95,"last_trade_time":"2026-01-23T14:41:51","percent_change":0.0,"prev_day_close":340.199996948242},{"option":"SPXW260313C07230000","bid":1.55,"bid_size":193.0,"ask":1.7,"ask_size":134.0,"iv":0.1089,"open_interest":330.0,"volume":14.0,"delta":0.0287,"gamma":0.0003,"vega":1.2585,"theta":-0.2669,"rho":0.1199,"theo":1.9957,"change":-0.95,"open":2.05,"high":2.05,"low":1.6,"tick":"up","last_trade_price":1.65,"last_trade_time":"2026-02-19T14:53:43","percent_change":-36.5385,"prev_day_close":2.60000002384186},{"option":"SPXW260313P07230000","bid":371.9,"bid_size":6.0,"ask":378.3,"ask_size":6.0,"iv":0.1083,"open_interest":0.0,"volume":0.0,"delta":-0.9713,"gamma":0.0003,"vega":1.2585,"theta":-0.1446,"rho":-4.4231,"theo":375.1791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":344.850006103516},{"option":"SPXW260313C07240000","bid":1.3,"bid_size":339.0,"ask":1.45,"ask_size":107.0,"iv":0.1085,"open_interest":419.0,"volume":1.0,"delta":0.026,"gamma":0.0003,"vega":1.1639,"theta":-0.2454,"rho":0.1083,"theo":1.7831,"change":-0.78,"open":1.47,"high":1.47,"low":1.47,"tick":"down","last_trade_price":1.47,"last_trade_time":"2026-02-19T14:15:28","percent_change":-34.6667,"prev_day_close":2.25},{"option":"SPXW260313P07240000","bid":381.5,"bid_size":6.0,"ask":388.1,"ask_size":6.0,"iv":0.1075,"open_interest":0.0,"volume":0.0,"delta":-0.974,"gamma":0.0003,"vega":1.1639,"theta":-0.1199,"rho":-4.441,"theo":384.9401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":354.850006103516},{"option":"SPXW260313C07250000","bid":1.1,"bid_size":391.0,"ask":1.25,"ask_size":106.0,"iv":0.1082,"open_interest":772.0,"volume":29.0,"delta":0.0235,"gamma":0.0003,"vega":1.0775,"theta":-0.2261,"rho":0.0979,"theo":1.5984,"change":-0.725,"open":1.95,"high":1.95,"low":1.17,"tick":"up","last_trade_price":1.2,"last_trade_time":"2026-02-19T14:53:26","percent_change":-37.6623,"prev_day_close":1.92500001192093},{"option":"SPXW260313P07250000","bid":391.4,"bid_size":6.0,"ask":397.8,"ask_size":6.0,"iv":0.1119,"open_interest":0.0,"volume":0.0,"delta":-0.9765,"gamma":0.0003,"vega":1.0775,"theta":-0.0973,"rho":-4.4576,"theo":394.729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.149993896484},{"option":"SPXW260313C07275000","bid":0.8,"bid_size":105.0,"ask":0.9,"ask_size":138.0,"iv":0.1089,"open_interest":592.0,"volume":10.0,"delta":0.0185,"gamma":0.0002,"vega":0.8902,"theta":-0.1852,"rho":0.0769,"theo":1.2282,"change":-0.275,"open":1.33,"high":1.33,"low":1.1,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-19T11:07:11","percent_change":-20.0,"prev_day_close":1.375},{"option":"SPXW260313P07275000","bid":410.1,"bid_size":1.0,"ask":429.4,"ask_size":1.0,"iv":0.1202,"open_interest":0.0,"volume":0.0,"delta":-0.9815,"gamma":0.0002,"vega":0.8907,"theta":-0.0482,"rho":-4.4943,"theo":419.2932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.75},{"option":"SPXW260313C07300000","bid":0.55,"bid_size":333.0,"ask":0.7,"ask_size":172.0,"iv":0.1099,"open_interest":2057.0,"volume":44.0,"delta":0.0146,"gamma":0.0002,"vega":0.7376,"theta":-0.1523,"rho":0.0606,"theo":0.9532,"change":-0.375,"open":1.02,"high":1.02,"low":0.65,"tick":"no_change","last_trade_price":0.65,"last_trade_time":"2026-02-19T14:25:05","percent_change":-36.5854,"prev_day_close":1.02500000596046},{"option":"SPXW260313P07300000","bid":436.5,"bid_size":1.0,"ask":453.7,"ask_size":1.0,"iv":0.1304,"open_interest":0.0,"volume":0.0,"delta":-0.9854,"gamma":0.0002,"vega":0.7379,"theta":-0.0072,"rho":-4.5264,"theo":443.952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":414.75},{"option":"SPXW260313C07325000","bid":0.45,"bid_size":126.0,"ask":0.5,"ask_size":2.0,"iv":0.1113,"open_interest":800.0,"volume":21.0,"delta":0.0116,"gamma":0.0001,"vega":0.6118,"theta":-0.1256,"rho":0.0481,"theo":0.7452,"change":-0.33,"open":0.77,"high":0.77,"low":0.47,"tick":"down","last_trade_price":0.47,"last_trade_time":"2026-02-19T14:34:08","percent_change":-41.25,"prev_day_close":0.800000011920929},{"option":"SPXW260313P07325000","bid":459.6,"bid_size":1.0,"ask":478.0,"ask_size":1.0,"iv":0.12,"open_interest":0.0,"volume":0.0,"delta":-0.9884,"gamma":0.0001,"vega":0.6121,"theta":0.0,"rho":-4.5545,"theo":468.6777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":439.449996948242},{"option":"SPXW260313C07350000","bid":0.35,"bid_size":149.0,"ask":0.45,"ask_size":175.0,"iv":0.114,"open_interest":723.0,"volume":42.0,"delta":0.0093,"gamma":0.0001,"vega":0.5086,"theta":-0.104,"rho":0.0383,"theo":0.5871,"change":-0.105,"open":0.6,"high":0.6,"low":0.52,"tick":"down","last_trade_price":0.52,"last_trade_time":"2026-02-19T10:39:20","percent_change":-16.8,"prev_day_close":0.625},{"option":"SPXW260313P07350000","bid":484.6,"bid_size":1.0,"ask":504.0,"ask_size":1.0,"iv":0.1342,"open_interest":0.0,"volume":0.0,"delta":-0.9907,"gamma":0.0001,"vega":0.5088,"theta":0.0,"rho":-4.5801,"theo":493.4534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":403.58,"last_trade_time":"2026-02-06T15:47:07","percent_change":0.0,"prev_day_close":464.25},{"option":"SPXW260313C07375000","bid":0.25,"bid_size":363.0,"ask":0.35,"ask_size":150.0,"iv":0.1152,"open_interest":2826.0,"volume":7.0,"delta":0.0074,"gamma":0.0001,"vega":0.4246,"theta":-0.0866,"rho":0.0308,"theo":0.4672,"change":-0.2,"open":0.3,"high":0.3,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:21:32","percent_change":-40.0,"prev_day_close":0.5},{"option":"SPXW260313P07375000","bid":509.4,"bid_size":1.0,"ask":528.2,"ask_size":1.0,"iv":0.133,"open_interest":0.0,"volume":0.0,"delta":-0.9925,"gamma":0.0001,"vega":0.4247,"theta":0.0,"rho":-4.6033,"theo":518.2674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":487.0},{"option":"SPXW260313C07400000","bid":0.2,"bid_size":416.0,"ask":0.3,"ask_size":91.0,"iv":0.1177,"open_interest":5527.0,"volume":7.0,"delta":0.006,"gamma":0.0001,"vega":0.3566,"theta":-0.0727,"rho":0.0249,"theo":0.3762,"change":-0.075,"open":0.35,"high":0.36,"low":0.35,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T10:39:33","percent_change":-17.6471,"prev_day_close":0.424999997019768},{"option":"SPXW260313P07400000","bid":534.2,"bid_size":1.0,"ask":553.1,"ask_size":1.0,"iv":0.1367,"open_interest":0.0,"volume":0.0,"delta":-0.994,"gamma":0.0001,"vega":0.3566,"theta":0.0,"rho":-4.6248,"theo":543.1103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":440.08,"last_trade_time":"2026-01-12T09:30:18","percent_change":0.0,"prev_day_close":512.899993896484},{"option":"SPXW260313C07425000","bid":0.2,"bid_size":196.0,"ask":0.3,"ask_size":92.0,"iv":0.1223,"open_interest":293.0,"volume":0.0,"delta":0.005,"gamma":0.0001,"vega":0.3019,"theta":-0.0616,"rho":0.0204,"theo":0.3074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.42,"last_trade_time":"2026-02-18T13:07:19","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPXW260313P07425000","bid":559.1,"bid_size":2.0,"ask":578.0,"ask_size":1.0,"iv":0.1412,"open_interest":0.0,"volume":0.0,"delta":-0.995,"gamma":0.0001,"vega":0.3019,"theta":0.0,"rho":-4.645,"theo":567.9754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":425.87,"last_trade_time":"2026-01-27T10:38:04","percent_change":0.0,"prev_day_close":538.200012207031},{"option":"SPXW260313C07450000","bid":0.15,"bid_size":316.0,"ask":0.3,"ask_size":105.0,"iv":0.1256,"open_interest":338.0,"volume":20.0,"delta":0.0041,"gamma":0.0001,"vega":0.258,"theta":-0.0529,"rho":0.017,"theo":0.2552,"change":-0.105,"open":0.22,"high":0.22,"low":0.22,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-19T13:43:53","percent_change":-32.3077,"prev_day_close":0.325000002980232},{"option":"SPXW260313P07450000","bid":584.0,"bid_size":1.0,"ask":602.9,"ask_size":1.0,"iv":0.1457,"open_interest":0.0,"volume":0.0,"delta":-0.9959,"gamma":0.0001,"vega":0.258,"theta":0.0,"rho":-4.6642,"theo":592.8571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":562.699981689453},{"option":"SPXW260313C07475000","bid":0.15,"bid_size":240.0,"ask":0.25,"ask_size":94.0,"iv":0.1284,"open_interest":5.0,"volume":0.0,"delta":0.0035,"gamma":0.0,"vega":0.2225,"theta":-0.0459,"rho":0.0142,"theo":0.2147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-11T09:30:02","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260313P07475000","bid":608.9,"bid_size":1.0,"ask":628.0,"ask_size":1.0,"iv":0.1522,"open_interest":0.0,"volume":0.0,"delta":-0.9965,"gamma":0.0,"vega":0.2226,"theta":0.0,"rho":-4.6826,"theo":617.7512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":587.799987792969},{"option":"SPXW260313C07500000","bid":0.15,"bid_size":173.0,"ask":0.25,"ask_size":94.0,"iv":0.133,"open_interest":502.0,"volume":4.0,"delta":0.003,"gamma":0.0,"vega":0.1942,"theta":-0.0405,"rho":0.0122,"theo":0.1847,"change":0.0,"open":0.25,"high":0.25,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T09:51:33","percent_change":-2.98023e-6,"prev_day_close":0.250000007450581},{"option":"SPXW260313P07500000","bid":633.8,"bid_size":1.0,"ask":652.2,"ask_size":1.0,"iv":0.1474,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.1942,"theta":0.0,"rho":-4.7004,"theo":642.6545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":612.149993896484},{"option":"SPXW260313C07525000","bid":0.1,"bid_size":454.0,"ask":0.25,"ask_size":107.0,"iv":0.1357,"open_interest":2001.0,"volume":1.0,"delta":0.0026,"gamma":0.0,"vega":0.1712,"theta":-0.0362,"rho":0.0105,"theo":0.1608,"change":-0.025,"open":0.2,"high":0.2,"low":0.2,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:33:30","percent_change":-11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260313P07525000","bid":660.3,"bid_size":1.0,"ask":677.7,"ask_size":1.0,"iv":0.1747,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0,"vega":0.1711,"theta":0.0,"rho":-4.7177,"theo":667.5645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":638.300018310547},{"option":"SPXW260313C07550000","bid":0.1,"bid_size":406.0,"ask":0.2,"ask_size":96.0,"iv":0.1381,"open_interest":4044.0,"volume":0.0,"delta":0.0023,"gamma":0.0,"vega":0.1522,"theta":-0.0326,"rho":0.0092,"theo":0.1419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-18T10:04:37","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260313P07550000","bid":683.7,"bid_size":1.0,"ask":702.6,"ask_size":1.0,"iv":0.165,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.152,"theta":0.0,"rho":-4.7347,"theo":692.4795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":663.25},{"option":"SPXW260313C07600000","bid":0.1,"bid_size":211.0,"ask":0.2,"ask_size":176.0,"iv":0.1467,"open_interest":1068.0,"volume":33.0,"delta":0.0018,"gamma":0.0,"vega":0.1227,"theta":-0.0271,"rho":0.0072,"theo":0.1138,"change":0.025,"open":0.15,"high":0.2,"low":0.15,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T09:56:14","percent_change":14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260313P07600000","bid":733.5,"bid_size":1.0,"ask":752.8,"ask_size":1.0,"iv":0.178,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.1229,"theta":0.0,"rho":-4.7681,"theo":742.3195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":712.049987792969},{"option":"SPXW260313C07650000","bid":0.05,"bid_size":456.0,"ask":0.2,"ask_size":110.0,"iv":0.1524,"open_interest":161.0,"volume":1.0,"delta":0.0014,"gamma":0.0,"vega":0.1014,"theta":-0.0231,"rho":0.0059,"theo":0.0939,"change":-0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:33:30","percent_change":-14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260313P07650000","bid":783.4,"bid_size":1.0,"ask":801.8,"ask_size":1.0,"iv":0.1756,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.1015,"theta":0.0,"rho":-4.8009,"theo":792.1677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":761.849975585938},{"option":"SPXW260313C07700000","bid":0.05,"bid_size":398.0,"ask":0.15,"ask_size":99.0,"iv":0.1575,"open_interest":25.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0848,"theta":-0.02,"rho":0.0048,"theo":0.0789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T12:06:52","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260313P07700000","bid":833.2,"bid_size":1.0,"ask":852.2,"ask_size":1.0,"iv":0.1925,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.0849,"theta":0.0,"rho":-4.8333,"theo":842.0206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.649993896484},{"option":"SPXW260313C07800000","bid":0.05,"bid_size":351.0,"ask":0.15,"ask_size":101.0,"iv":0.1734,"open_interest":3029.0,"volume":414.0,"delta":0.0008,"gamma":0.0,"vega":0.0605,"theta":-0.0151,"rho":0.0033,"theo":0.0569,"change":-0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:56:46","percent_change":-33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260313P07800000","bid":932.9,"bid_size":1.0,"ask":952.4,"ask_size":1.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0607,"theta":0.0,"rho":-4.8976,"theo":941.7343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":911.549987792969},{"option":"SPXW260313C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":372.0,"iv":0.1996,"open_interest":2007.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0314,"theta":-0.0087,"rho":0.0016,"theo":0.0298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-02-18T12:14:06","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260313P08000000","bid":1132.4,"bid_size":1.0,"ask":1150.8,"ask_size":1.0,"iv":0.2341,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0316,"theta":0.0,"rho":-5.0249,"theo":1141.1787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1110.84997558594},{"option":"SPXW260313C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":488.0,"iv":0.2289,"open_interest":14.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0163,"theta":-0.0048,"rho":0.0008,"theo":0.0154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-12T13:02:23","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260313P08200000","bid":1331.8,"bid_size":1.0,"ask":1351.2,"ask_size":1.0,"iv":0.2864,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0164,"theta":0.0,"rho":-5.1514,"theo":1340.6356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1309.34997558594},{"option":"SPXW260313C08400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":108.0,"iv":0.2493,"open_interest":14.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0083,"theta":-0.0026,"rho":0.0004,"theo":0.0077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-10T13:17:15","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260313P08400000","bid":1531.3,"bid_size":1.0,"ask":1550.1,"ask_size":1.0,"iv":0.3081,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0084,"theta":0.0,"rho":-5.2774,"theo":1540.0994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1510.25},{"option":"SPXW260313C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":327.0,"iv":0.2758,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0042,"theta":-0.0014,"rho":0.0002,"theo":0.0038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260313P08600000","bid":1730.8,"bid_size":1.0,"ask":1750.1,"ask_size":1.0,"iv":0.3529,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0043,"theta":0.0,"rho":-5.4032,"theo":1739.567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1709.84997558594},{"option":"SPXW260313C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":414.0,"iv":0.3016,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0021,"theta":-0.0007,"rho":0.0001,"theo":0.0018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260313P08800000","bid":1930.3,"bid_size":1.0,"ask":1949.1,"ask_size":1.0,"iv":0.3734,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":-5.5289,"theo":1939.0364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1908.54998779297},{"option":"SPXW260313C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":496.0,"iv":0.3265,"open_interest":3.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.001,"theta":-0.0004,"rho":0.0,"theo":0.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-01-27T11:18:35","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260313P09000000","bid":2130.0,"bid_size":1.0,"ask":2148.6,"ask_size":1.0,"iv":0.4102,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0011,"theta":0.0,"rho":-5.6546,"theo":2138.507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2108.55004882812},{"option":"SPXW260316C02800000","bid":4033.4,"bid_size":1.0,"ask":4053.4,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0221,"theta":0.0,"rho":1.8359,"theo":4044.5291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.25},{"option":"SPXW260316P02800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":402.0,"iv":0.9949,"open_interest":27.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0221,"theta":-0.0412,"rho":-0.0016,"theo":0.1623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:35:12","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260316C03000000","bid":3833.9,"bid_size":1.0,"ask":3853.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.027,"theta":0.0,"rho":1.9666,"theo":3845.1082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.59997558594},{"option":"SPXW260316P03000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":197.0,"iv":0.9205,"open_interest":23.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0273,"theta":-0.0476,"rho":-0.0019,"theo":0.1921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-12T09:55:45","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260316C03200000","bid":3635.3,"bid_size":1.0,"ask":3654.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0329,"theta":0.0,"rho":2.0972,"theo":3645.6924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3674.05004882812},{"option":"SPXW260316P03200000","bid":0.05,"bid_size":315.0,"ask":0.2,"ask_size":217.0,"iv":0.8828,"open_interest":0.0,"volume":30.0,"delta":-0.0005,"gamma":0.0,"vega":0.0329,"theta":-0.0539,"rho":-0.0024,"theo":0.2227,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:40:01","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260316C03400000","bid":3436.3,"bid_size":1.0,"ask":3455.2,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0403,"theta":0.0,"rho":2.2277,"theo":3446.2827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3543.84,"last_trade_time":"2026-01-30T10:33:12","percent_change":0.0,"prev_day_close":3474.94995117188},{"option":"SPXW260316P03400000","bid":0.1,"bid_size":356.0,"ask":0.2,"ask_size":1.0,"iv":0.8266,"open_interest":4.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0402,"theta":-0.0617,"rho":-0.0029,"theo":0.2616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T10:19:09","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260316C03600000","bid":3236.4,"bid_size":1.0,"ask":3255.8,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0495,"theta":0.0,"rho":2.358,"theo":3246.8814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3344.99,"last_trade_time":"2026-01-30T10:33:12","percent_change":0.0,"prev_day_close":3276.79992675781},{"option":"SPXW260316P03600000","bid":0.2,"bid_size":60.0,"ask":0.35,"ask_size":299.0,"iv":0.7991,"open_interest":42.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0496,"theta":-0.071,"rho":-0.0036,"theo":0.3094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-17T10:14:59","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260316C03800000","bid":3037.1,"bid_size":1.0,"ask":3056.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0611,"theta":0.0,"rho":2.4882,"theo":3047.4912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3077.34997558594},{"option":"SPXW260316P03800000","bid":0.25,"bid_size":594.0,"ask":0.45,"ask_size":234.0,"iv":0.7504,"open_interest":226.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0611,"theta":-0.0819,"rho":-0.0046,"theo":0.3677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.48,"last_trade_time":"2026-02-17T13:10:33","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260316C04000000","bid":2838.1,"bid_size":1.0,"ask":2857.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0761,"theta":0.0,"rho":2.618,"theo":2848.1166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2877.90002441406},{"option":"SPXW260316P04000000","bid":0.4,"bid_size":494.0,"ask":0.55,"ask_size":60.0,"iv":0.7075,"open_interest":120.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.076,"theta":-0.0952,"rho":-0.0057,"theo":0.4414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-18T14:00:02","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260316C04200000","bid":2638.5,"bid_size":1.0,"ask":2657.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.0961,"theta":0.0,"rho":2.7474,"theo":2648.7652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2678.34997558594},{"option":"SPXW260316P04200000","bid":0.6,"bid_size":217.0,"ask":0.7,"ask_size":135.0,"iv":0.6664,"open_interest":9.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.096,"theta":-0.1119,"rho":-0.0074,"theo":0.5378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-18T11:09:18","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260316C04400000","bid":2439.3,"bid_size":1.0,"ask":2458.6,"ask_size":1.0,"iv":0.5415,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.1232,"theta":0.0,"rho":2.8762,"theo":2449.4509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2478.15002441406},{"option":"SPXW260316P04400000","bid":0.8,"bid_size":294.0,"ask":0.9,"ask_size":60.0,"iv":0.6235,"open_interest":23.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.1229,"theta":-0.1338,"rho":-0.0096,"theo":0.6708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-18T14:31:27","percent_change":0.0,"prev_day_close":0.699999988079071},{"option":"SPXW260316C04600000","bid":2240.1,"bid_size":1.0,"ask":2259.4,"ask_size":2.0,"iv":0.529,"open_interest":0.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.1626,"theta":0.0,"rho":3.0038,"theo":2250.198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2280.40002441406},{"option":"SPXW260316P04600000","bid":1.0,"bid_size":553.0,"ask":1.2,"ask_size":60.0,"iv":0.5806,"open_interest":158.0,"volume":7.0,"delta":-0.0029,"gamma":0.0,"vega":0.1626,"theta":-0.165,"rho":-0.0131,"theo":0.8689,"change":0.2,"open":0.9,"high":1.1,"low":0.9,"tick":"up","last_trade_price":1.1,"last_trade_time":"2026-02-19T13:51:20","percent_change":22.2222,"prev_day_close":0.900000005960464},{"option":"SPXW260316C04800000","bid":2041.0,"bid_size":1.0,"ask":2060.3,"ask_size":1.0,"iv":0.5048,"open_interest":0.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.22,"theta":0.0,"rho":3.1297,"theo":2051.0473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2080.40002441406},{"option":"SPXW260316P04800000","bid":1.4,"bid_size":135.0,"ask":1.55,"ask_size":60.0,"iv":0.5407,"open_interest":68.0,"volume":5.0,"delta":-0.004,"gamma":0.0,"vega":0.2199,"theta":-0.2088,"rho":-0.0183,"theo":1.1659,"change":0.025,"open":1.2,"high":1.25,"low":1.2,"tick":"up","last_trade_price":1.25,"last_trade_time":"2026-02-19T11:03:06","percent_change":2.04082,"prev_day_close":1.22499996423721},{"option":"SPXW260316C05000000","bid":1841.2,"bid_size":1.0,"ask":1859.7,"ask_size":1.0,"iv":0.3357,"open_interest":0.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.3061,"theta":0.0,"rho":3.2525,"theo":1852.0566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1881.54998779297},{"option":"SPXW260316P05000000","bid":1.85,"bid_size":59.0,"ask":2.0,"ask_size":134.0,"iv":0.4994,"open_interest":739.0,"volume":1.0,"delta":-0.0058,"gamma":0.0,"vega":0.3059,"theta":-0.2711,"rho":-0.0265,"theo":1.623,"change":0.07,"open":1.67,"high":1.67,"low":1.67,"tick":"down","last_trade_price":1.67,"last_trade_time":"2026-02-19T11:13:31","percent_change":4.375,"prev_day_close":1.60000002384186},{"option":"SPXW260316C05200000","bid":1649.2,"bid_size":6.0,"ask":1657.1,"ask_size":5.0,"iv":0.4682,"open_interest":0.0,"volume":0.0,"delta":0.9914,"gamma":0.0,"vega":0.4326,"theta":0.0,"rho":3.3708,"theo":1653.3012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1683.95001220703},{"option":"SPXW260316P05200000","bid":2.45,"bid_size":129.0,"ask":2.6,"ask_size":58.0,"iv":0.4585,"open_interest":992.0,"volume":0.0,"delta":-0.0086,"gamma":0.0,"vega":0.4323,"theta":-0.357,"rho":-0.0392,"theo":2.3155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.35,"last_trade_time":"2026-02-18T15:27:55","percent_change":0.0,"prev_day_close":2.125},{"option":"SPXW260316C05400000","bid":1450.9,"bid_size":1.0,"ask":1458.7,"ask_size":7.0,"iv":0.4225,"open_interest":0.0,"volume":0.0,"delta":0.9871,"gamma":0.0,"vega":0.6133,"theta":0.0,"rho":3.4826,"theo":1454.8749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1484.70001220703},{"option":"SPXW260316P05400000","bid":3.4,"bid_size":2.0,"ask":3.6,"ask_size":239.0,"iv":0.4206,"open_interest":505.0,"volume":5.0,"delta":-0.0129,"gamma":0.0,"vega":0.6133,"theta":-0.4705,"rho":-0.0585,"theo":3.3403,"change":0.375,"open":3.02,"high":3.3,"low":2.9,"tick":"up","last_trade_price":3.3,"last_trade_time":"2026-02-19T12:05:40","percent_change":12.8205,"prev_day_close":2.92499995231628},{"option":"SPXW260316C05500000","bid":1351.8,"bid_size":7.0,"ask":1359.4,"ask_size":6.0,"iv":0.4024,"open_interest":1.0,"volume":0.0,"delta":0.9842,"gamma":0.0,"vega":0.7302,"theta":0.0,"rho":3.5348,"theo":1355.8237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1357.23,"last_trade_time":"2026-02-17T15:31:05","percent_change":0.0,"prev_day_close":1386.5},{"option":"SPXW260316P05500000","bid":4.0,"bid_size":2.0,"ask":4.2,"ask_size":71.0,"iv":0.4011,"open_interest":31.0,"volume":0.0,"delta":-0.0158,"gamma":0.0,"vega":0.7299,"theta":-0.5378,"rho":-0.0718,"theo":4.0106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.89,"last_trade_time":"2026-02-18T14:36:19","percent_change":0.0,"prev_day_close":3.39999997615814},{"option":"SPXW260316C05600000","bid":1252.8,"bid_size":7.0,"ask":1260.1,"ask_size":6.0,"iv":0.3864,"open_interest":0.0,"volume":0.0,"delta":0.9806,"gamma":0.0001,"vega":0.8689,"theta":-0.0726,"rho":3.5841,"theo":1256.9107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1286.34997558594},{"option":"SPXW260316P05600000","bid":4.7,"bid_size":130.0,"ask":4.9,"ask_size":71.0,"iv":0.3814,"open_interest":468.0,"volume":0.0,"delta":-0.0194,"gamma":0.0001,"vega":0.8687,"theta":-0.6137,"rho":-0.088,"theo":4.8219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.8,"last_trade_time":"2026-02-18T10:04:19","percent_change":0.0,"prev_day_close":4.04999995231628},{"option":"SPXW260316C05700000","bid":1154.1,"bid_size":7.0,"ask":1161.8,"ask_size":7.0,"iv":0.3652,"open_interest":0.0,"volume":0.0,"delta":0.9762,"gamma":0.0001,"vega":1.0364,"theta":-0.2013,"rho":3.629,"theo":1158.1765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1188.5},{"option":"SPXW260316P05700000","bid":5.6,"bid_size":228.0,"ask":5.9,"ask_size":153.0,"iv":0.3628,"open_interest":27.0,"volume":101.0,"delta":-0.0238,"gamma":0.0001,"vega":1.0362,"theta":-0.6993,"rho":-0.1086,"theo":5.8122,"change":0.65,"open":5.3,"high":5.5,"low":5.3,"tick":"up","last_trade_price":5.5,"last_trade_time":"2026-02-19T14:12:08","percent_change":13.4021,"prev_day_close":4.84999990463257},{"option":"SPXW260316C05800000","bid":1055.7,"bid_size":7.0,"ask":1063.2,"ask_size":7.0,"iv":0.3462,"open_interest":0.0,"volume":0.0,"delta":0.9705,"gamma":0.0001,"vega":1.2372,"theta":-0.3423,"rho":3.6688,"theo":1059.6855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1088.84997558594},{"option":"SPXW260316P05800000","bid":6.8,"bid_size":154.0,"ask":7.1,"ask_size":65.0,"iv":0.3443,"open_interest":25.0,"volume":0.0,"delta":-0.0295,"gamma":0.0001,"vega":1.2371,"theta":-0.7972,"rho":-0.1344,"theo":7.0455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.0,"last_trade_time":"2026-02-18T14:30:20","percent_change":0.0,"prev_day_close":5.90000009536743},{"option":"SPXW260316C05875000","bid":982.1,"bid_size":7.0,"ask":989.1,"ask_size":6.0,"iv":0.3336,"open_interest":0.0,"volume":0.0,"delta":0.9651,"gamma":0.0001,"vega":1.4198,"theta":-0.4585,"rho":3.6933,"theo":986.0384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1014.89999389648},{"option":"SPXW260316P05875000","bid":8.0,"bid_size":99.0,"ask":8.2,"ask_size":43.0,"iv":0.3309,"open_interest":18.0,"volume":0.0,"delta":-0.0349,"gamma":0.0001,"vega":1.4196,"theta":-0.8811,"rho":-0.159,"theo":8.1914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.8,"last_trade_time":"2026-02-18T15:59:49","percent_change":0.0,"prev_day_close":6.84999990463257},{"option":"SPXW260316C05900000","bid":957.9,"bid_size":2.0,"ask":964.8,"ask_size":8.0,"iv":0.3276,"open_interest":0.0,"volume":0.0,"delta":0.9631,"gamma":0.0001,"vega":1.4865,"theta":-0.4997,"rho":3.7003,"theo":961.5441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":991.049987792969},{"option":"SPXW260316P05900000","bid":8.4,"bid_size":148.0,"ask":8.7,"ask_size":58.0,"iv":0.3265,"open_interest":130.0,"volume":1.0,"delta":-0.0369,"gamma":0.0001,"vega":1.4864,"theta":-0.9115,"rho":-0.1684,"theo":8.6281,"change":0.65,"open":7.85,"high":7.85,"low":7.85,"tick":"up","last_trade_price":7.85,"last_trade_time":"2026-02-19T10:52:46","percent_change":9.02778,"prev_day_close":7.20000004768372},{"option":"SPXW260316C05925000","bid":933.4,"bid_size":2.0,"ask":940.2,"ask_size":7.0,"iv":0.3225,"open_interest":0.0,"volume":0.0,"delta":0.9609,"gamma":0.0001,"vega":1.5567,"theta":-0.5424,"rho":3.7067,"theo":937.0816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":966.549987792969},{"option":"SPXW260316P05925000","bid":8.9,"bid_size":105.0,"ask":9.2,"ask_size":57.0,"iv":0.3224,"open_interest":0.0,"volume":51.0,"delta":-0.0391,"gamma":0.0001,"vega":1.5567,"theta":-0.9436,"rho":-0.1784,"theo":9.0996,"change":0.98,"open":8.58,"high":8.58,"low":8.58,"tick":"up","last_trade_price":8.58,"last_trade_time":"2026-02-19T14:12:08","percent_change":12.8947,"prev_day_close":7.59999990463257},{"option":"SPXW260316C05950000","bid":909.0,"bid_size":8.0,"ask":915.9,"ask_size":8.0,"iv":0.3186,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0001,"vega":1.6312,"theta":-0.5864,"rho":3.7125,"theo":912.654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":942.049987792969},{"option":"SPXW260316P05950000","bid":9.4,"bid_size":110.0,"ask":9.7,"ask_size":40.0,"iv":0.3179,"open_interest":0.0,"volume":0.0,"delta":-0.0414,"gamma":0.0001,"vega":1.6311,"theta":-0.9767,"rho":-0.189,"theo":9.5999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":8.04999995231628},{"option":"SPXW260316C05975000","bid":885.1,"bid_size":2.0,"ask":891.5,"ask_size":8.0,"iv":0.3144,"open_interest":0.0,"volume":0.0,"delta":0.956,"gamma":0.0002,"vega":1.711,"theta":-0.6321,"rho":3.7174,"theo":888.2649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":917.0},{"option":"SPXW260316P05975000","bid":9.9,"bid_size":114.0,"ask":10.2,"ask_size":38.0,"iv":0.3133,"open_interest":621.0,"volume":0.0,"delta":-0.044,"gamma":0.0002,"vega":1.7108,"theta":-1.0115,"rho":-0.2005,"theo":10.1417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.4,"last_trade_time":"2026-02-18T15:21:04","percent_change":0.0,"prev_day_close":8.5},{"option":"SPXW260316C06000000","bid":860.6,"bid_size":2.0,"ask":866.7,"ask_size":6.0,"iv":0.3106,"open_interest":3.0,"volume":0.0,"delta":0.9533,"gamma":0.0002,"vega":1.7961,"theta":-0.6795,"rho":3.7212,"theo":863.9187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":927.0,"last_trade_time":"2026-02-06T12:19:52","percent_change":0.0,"prev_day_close":893.149993896484},{"option":"SPXW260316P06000000","bid":10.5,"bid_size":112.0,"ask":10.8,"ask_size":36.0,"iv":0.309,"open_interest":94.0,"volume":1.0,"delta":-0.0467,"gamma":0.0002,"vega":1.796,"theta":-1.0481,"rho":-0.213,"theo":10.7265,"change":0.95,"open":9.9,"high":9.9,"low":9.9,"tick":"down","last_trade_price":9.9,"last_trade_time":"2026-02-19T09:33:15","percent_change":10.6145,"prev_day_close":8.9500002861023},{"option":"SPXW260316C06025000","bid":836.1,"bid_size":8.0,"ask":842.9,"ask_size":8.0,"iv":0.306,"open_interest":0.0,"volume":0.0,"delta":0.9504,"gamma":0.0002,"vega":1.8862,"theta":-0.7286,"rho":3.7239,"theo":839.6204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":868.149993896484},{"option":"SPXW260316P06025000","bid":11.2,"bid_size":95.0,"ask":11.5,"ask_size":35.0,"iv":0.3052,"open_interest":39.0,"volume":0.0,"delta":-0.0496,"gamma":0.0002,"vega":1.8862,"theta":-1.0868,"rho":-0.2268,"theo":11.3626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.6,"last_trade_time":"2026-02-13T14:31:55","percent_change":0.0,"prev_day_close":9.5},{"option":"SPXW260316C06050000","bid":811.9,"bid_size":2.0,"ask":818.6,"ask_size":8.0,"iv":0.3016,"open_interest":0.0,"volume":0.0,"delta":0.9472,"gamma":0.0002,"vega":1.9805,"theta":-0.7797,"rho":3.7255,"theo":815.375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":844.450012207031},{"option":"SPXW260316P06050000","bid":11.9,"bid_size":86.0,"ask":12.2,"ask_size":34.0,"iv":0.301,"open_interest":57.0,"volume":0.0,"delta":-0.0528,"gamma":0.0002,"vega":1.9805,"theta":-1.1271,"rho":-0.2415,"theo":12.0484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.8,"last_trade_time":"2026-02-18T14:52:38","percent_change":0.0,"prev_day_close":10.0499997138977},{"option":"SPXW260316C06075000","bid":788.1,"bid_size":2.0,"ask":794.4,"ask_size":8.0,"iv":0.2971,"open_interest":0.0,"volume":0.0,"delta":0.9438,"gamma":0.0002,"vega":2.0795,"theta":-0.8328,"rho":3.7262,"theo":791.1875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":820.149993896484},{"option":"SPXW260316P06075000","bid":12.6,"bid_size":33.0,"ask":12.9,"ask_size":32.0,"iv":0.2965,"open_interest":43.0,"volume":0.0,"delta":-0.0562,"gamma":0.0002,"vega":2.0794,"theta":-1.169,"rho":-0.2572,"theo":12.7882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.23,"last_trade_time":"2026-02-17T15:08:47","percent_change":0.0,"prev_day_close":10.7000002861023},{"option":"SPXW260316C06100000","bid":764.1,"bid_size":2.0,"ask":770.1,"ask_size":7.0,"iv":0.2942,"open_interest":0.0,"volume":0.0,"delta":0.9401,"gamma":0.0002,"vega":2.1844,"theta":-0.8879,"rho":3.7257,"theo":767.0628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":795.199981689453},{"option":"SPXW260316P06100000","bid":13.4,"bid_size":32.0,"ask":13.8,"ask_size":32.0,"iv":0.2924,"open_interest":102.0,"volume":1.0,"delta":-0.0599,"gamma":0.0002,"vega":2.1843,"theta":-1.2134,"rho":-0.2741,"theo":13.5944,"change":1.1,"open":12.45,"high":12.45,"low":12.45,"tick":"up","last_trade_price":12.45,"last_trade_time":"2026-02-19T10:52:46","percent_change":9.69163,"prev_day_close":11.3499999046326},{"option":"SPXW260316C06125000","bid":740.1,"bid_size":2.0,"ask":746.3,"ask_size":8.0,"iv":0.2896,"open_interest":0.0,"volume":0.0,"delta":0.936,"gamma":0.0002,"vega":2.2967,"theta":-0.945,"rho":3.7238,"theo":743.0066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":771.049987792969},{"option":"SPXW260316P06125000","bid":14.3,"bid_size":43.0,"ask":14.7,"ask_size":43.0,"iv":0.2884,"open_interest":43.0,"volume":3.0,"delta":-0.064,"gamma":0.0002,"vega":2.2966,"theta":-1.2598,"rho":-0.2924,"theo":14.4693,"change":1.45,"open":13.7,"high":13.7,"low":13.55,"tick":"down","last_trade_price":13.55,"last_trade_time":"2026-02-19T11:59:54","percent_change":11.9835,"prev_day_close":12.0999999046326},{"option":"SPXW260316C06150000","bid":715.7,"bid_size":2.0,"ask":722.3,"ask_size":8.0,"iv":0.2854,"open_interest":0.0,"volume":0.0,"delta":0.9317,"gamma":0.0003,"vega":2.4166,"theta":-1.0044,"rho":3.72,"theo":719.0262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":746.900024414062},{"option":"SPXW260316P06150000","bid":15.3,"bid_size":42.0,"ask":15.6,"ask_size":30.0,"iv":0.2845,"open_interest":55.0,"volume":3.0,"delta":-0.0683,"gamma":0.0003,"vega":2.4165,"theta":-1.3083,"rho":-0.3125,"theo":15.4199,"change":1.55,"open":14.6,"high":14.6,"low":14.45,"tick":"down","last_trade_price":14.45,"last_trade_time":"2026-02-19T11:59:54","percent_change":12.0155,"prev_day_close":12.9000000953674},{"option":"SPXW260316C06175000","bid":692.1,"bid_size":2.0,"ask":698.0,"ask_size":7.0,"iv":0.2815,"open_interest":0.0,"volume":0.0,"delta":0.927,"gamma":0.0003,"vega":2.5426,"theta":-1.0658,"rho":3.7144,"theo":695.1296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":723.25},{"option":"SPXW260316P06175000","bid":16.3,"bid_size":40.0,"ask":16.7,"ask_size":40.0,"iv":0.2803,"open_interest":116.0,"volume":0.0,"delta":-0.073,"gamma":0.0003,"vega":2.5426,"theta":-1.359,"rho":-0.3345,"theo":16.4544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.15,"last_trade_time":"2026-02-18T15:30:10","percent_change":0.0,"prev_day_close":13.7999997138977},{"option":"SPXW260316C06200000","bid":668.0,"bid_size":2.0,"ask":674.1,"ask_size":7.0,"iv":0.2777,"open_interest":0.0,"volume":0.0,"delta":0.9219,"gamma":0.0003,"vega":2.6738,"theta":-1.1294,"rho":3.7072,"theo":671.324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":698.700012207031},{"option":"SPXW260316P06200000","bid":17.5,"bid_size":28.0,"ask":17.8,"ask_size":29.0,"iv":0.2764,"open_interest":129.0,"volume":0.0,"delta":-0.0781,"gamma":0.0003,"vega":2.6738,"theta":-1.4118,"rho":-0.3581,"theo":17.58,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.33,"last_trade_time":"2026-02-18T13:34:26","percent_change":0.0,"prev_day_close":14.75},{"option":"SPXW260316C06225000","bid":644.4,"bid_size":2.0,"ask":650.6,"ask_size":7.0,"iv":0.2741,"open_interest":0.0,"volume":0.0,"delta":0.9164,"gamma":0.0003,"vega":2.8111,"theta":-1.1951,"rho":3.6985,"theo":647.616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":675.699981689453},{"option":"SPXW260316P06225000","bid":18.7,"bid_size":1.0,"ask":19.1,"ask_size":32.0,"iv":0.2724,"open_interest":38.0,"volume":0.0,"delta":-0.0836,"gamma":0.0003,"vega":2.8111,"theta":-1.4667,"rho":-0.3832,"theo":18.8034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.2,"last_trade_time":"2026-02-17T09:44:50","percent_change":0.0,"prev_day_close":15.75},{"option":"SPXW260316C06250000","bid":621.1,"bid_size":2.0,"ask":627.2,"ask_size":8.0,"iv":0.269,"open_interest":0.0,"volume":0.0,"delta":0.9105,"gamma":0.0003,"vega":2.9568,"theta":-1.2628,"rho":3.6877,"theo":624.0128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":651.0},{"option":"SPXW260316P06250000","bid":20.0,"bid_size":10.0,"ask":20.4,"ask_size":30.0,"iv":0.2684,"open_interest":115.0,"volume":13.0,"delta":-0.0895,"gamma":0.0003,"vega":2.957,"theta":-1.5236,"rho":-0.4104,"theo":20.1322,"change":2.15,"open":20.02,"high":20.55,"low":19.0,"tick":"no_change","last_trade_price":19.0,"last_trade_time":"2026-02-19T14:11:37","percent_change":12.7596,"prev_day_close":16.8500003814697},{"option":"SPXW260316C06275000","bid":597.3,"bid_size":2.0,"ask":603.2,"ask_size":7.0,"iv":0.2658,"open_interest":0.0,"volume":0.0,"delta":0.904,"gamma":0.0004,"vega":3.1116,"theta":-1.3322,"rho":3.6742,"theo":600.5237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.399993896484},{"option":"SPXW260316P06275000","bid":21.4,"bid_size":29.0,"ask":21.8,"ask_size":19.0,"iv":0.2647,"open_interest":110.0,"volume":14.0,"delta":-0.096,"gamma":0.0004,"vega":3.1118,"theta":-1.5823,"rho":-0.4403,"theo":21.574,"change":2.15,"open":18.8,"high":22.0,"low":18.8,"tick":"down","last_trade_price":20.2,"last_trade_time":"2026-02-19T14:17:05","percent_change":11.9114,"prev_day_close":18.0500001907349},{"option":"SPXW260316C06300000","bid":574.0,"bid_size":8.0,"ask":579.9,"ask_size":7.0,"iv":0.2621,"open_interest":0.0,"volume":0.0,"delta":0.8971,"gamma":0.0004,"vega":3.2728,"theta":-1.4033,"rho":3.6581,"theo":577.1593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":604.050018310547},{"option":"SPXW260316P06300000","bid":23.0,"bid_size":9.0,"ask":23.4,"ask_size":30.0,"iv":0.2607,"open_interest":244.0,"volume":18.0,"delta":-0.1029,"gamma":0.0004,"vega":3.2728,"theta":-1.6429,"rho":-0.4728,"theo":23.1434,"change":2.4,"open":20.85,"high":21.75,"low":20.85,"tick":"no_change","last_trade_price":21.75,"last_trade_time":"2026-02-19T14:11:37","percent_change":12.4031,"prev_day_close":19.3500003814697},{"option":"SPXW260316C06325000","bid":551.1,"bid_size":2.0,"ask":557.0,"ask_size":8.0,"iv":0.2574,"open_interest":0.0,"volume":0.0,"delta":0.8896,"gamma":0.0004,"vega":3.4385,"theta":-1.4759,"rho":3.6398,"theo":553.9287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":580.200012207031},{"option":"SPXW260316P06325000","bid":24.6,"bid_size":29.0,"ask":25.1,"ask_size":28.0,"iv":0.2569,"open_interest":44.0,"volume":8.0,"delta":-0.1104,"gamma":0.0004,"vega":3.4385,"theta":-1.7047,"rho":-0.5074,"theo":24.8438,"change":1.65,"open":22.4,"high":22.4,"low":22.4,"tick":"up","last_trade_price":22.4,"last_trade_time":"2026-02-19T12:29:16","percent_change":7.95181,"prev_day_close":20.75},{"option":"SPXW260316C06350000","bid":527.9,"bid_size":2.0,"ask":533.8,"ask_size":8.0,"iv":0.2538,"open_interest":0.0,"volume":0.0,"delta":0.8816,"gamma":0.0004,"vega":3.6107,"theta":-1.5496,"rho":3.6192,"theo":530.8391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":557.0},{"option":"SPXW260316P06350000","bid":26.5,"bid_size":26.0,"ask":26.9,"ask_size":34.0,"iv":0.2529,"open_interest":72.0,"volume":12.0,"delta":-0.1185,"gamma":0.0004,"vega":3.6107,"theta":-1.7676,"rho":-0.5444,"theo":26.6854,"change":3.23,"open":26.18,"high":27.12,"low":23.15,"tick":"down","last_trade_price":25.53,"last_trade_time":"2026-02-19T13:48:14","percent_change":14.4843,"prev_day_close":22.3000001907349},{"option":"SPXW260316C06375000","bid":505.0,"bid_size":2.0,"ask":510.4,"ask_size":6.0,"iv":0.2499,"open_interest":0.0,"volume":0.0,"delta":0.8729,"gamma":0.0005,"vega":3.7921,"theta":-1.6241,"rho":3.5954,"theo":507.9003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":533.5},{"option":"SPXW260316P06375000","bid":28.5,"bid_size":8.0,"ask":28.9,"ask_size":15.0,"iv":0.2491,"open_interest":35.0,"volume":0.0,"delta":-0.1272,"gamma":0.0005,"vega":3.7921,"theta":-1.8313,"rho":-0.5845,"theo":28.6776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.15,"last_trade_time":"2026-02-18T12:12:34","percent_change":0.0,"prev_day_close":24.0},{"option":"SPXW260316C06400000","bid":482.0,"bid_size":2.0,"ask":487.6,"ask_size":7.0,"iv":0.2461,"open_interest":0.0,"volume":0.0,"delta":0.8635,"gamma":0.0005,"vega":3.9807,"theta":-1.699,"rho":3.5679,"theo":485.1253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":510.950012207031},{"option":"SPXW260316P06400000","bid":30.6,"bid_size":39.0,"ask":31.1,"ask_size":39.0,"iv":0.2454,"open_interest":139.0,"volume":17.0,"delta":-0.1365,"gamma":0.0005,"vega":3.9807,"theta":-1.8955,"rho":-0.6285,"theo":30.8337,"change":3.68,"open":30.0,"high":32.2,"low":26.85,"tick":"down","last_trade_price":29.48,"last_trade_time":"2026-02-19T13:48:14","percent_change":14.2636,"prev_day_close":25.8000001907349},{"option":"SPXW260316C06425000","bid":459.5,"bid_size":8.0,"ask":465.2,"ask_size":7.0,"iv":0.2423,"open_interest":0.0,"volume":0.0,"delta":0.8534,"gamma":0.0005,"vega":4.1723,"theta":-1.774,"rho":3.5373,"theo":462.5266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":487.400009155273},{"option":"SPXW260316P06425000","bid":32.9,"bid_size":21.0,"ask":33.4,"ask_size":12.0,"iv":0.2416,"open_interest":84.0,"volume":4.0,"delta":-0.1466,"gamma":0.0005,"vega":4.1723,"theta":-1.9596,"rho":-0.6754,"theo":33.1661,"change":0.71,"open":30.03,"high":30.03,"low":28.46,"tick":"down","last_trade_price":28.46,"last_trade_time":"2026-02-19T11:34:27","percent_change":2.55856,"prev_day_close":27.75},{"option":"SPXW260316C06450000","bid":437.3,"bid_size":2.0,"ask":442.7,"ask_size":7.0,"iv":0.2382,"open_interest":3.0,"volume":0.0,"delta":0.8426,"gamma":0.0006,"vega":4.3677,"theta":-1.8485,"rho":3.504,"theo":440.113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":557.05,"last_trade_time":"2026-01-30T09:38:39","percent_change":0.0,"prev_day_close":464.649993896484},{"option":"SPXW260316P06450000","bid":35.4,"bid_size":21.0,"ask":35.9,"ask_size":12.0,"iv":0.2376,"open_interest":190.0,"volume":6.0,"delta":-0.1574,"gamma":0.0006,"vega":4.3677,"theta":-2.0234,"rho":-0.7251,"theo":35.6836,"change":6.2,"open":31.98,"high":36.1,"low":31.01,"tick":"no_change","last_trade_price":36.1,"last_trade_time":"2026-02-19T13:06:23","percent_change":20.7358,"prev_day_close":29.9000005722046},{"option":"SPXW260316C06475000","bid":415.1,"bid_size":2.0,"ask":420.6,"ask_size":9.0,"iv":0.2341,"open_interest":0.0,"volume":0.0,"delta":0.831,"gamma":0.0006,"vega":4.5706,"theta":-1.922,"rho":3.4667,"theo":417.8961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":442.949996948242},{"option":"SPXW260316P06475000","bid":38.2,"bid_size":7.0,"ask":38.7,"ask_size":19.0,"iv":0.2338,"open_interest":79.0,"volume":5.0,"delta":-0.169,"gamma":0.0006,"vega":4.5706,"theta":-2.0861,"rho":-0.7788,"theo":38.3978,"change":3.91,"open":34.52,"high":36.11,"low":33.02,"tick":"up","last_trade_price":36.11,"last_trade_time":"2026-02-19T14:05:00","percent_change":12.1429,"prev_day_close":32.2000007629394},{"option":"SPXW260316C06500000","bid":393.4,"bid_size":3.0,"ask":398.3,"ask_size":7.0,"iv":0.2304,"open_interest":0.0,"volume":0.0,"delta":0.8186,"gamma":0.0006,"vega":4.779,"theta":-1.9938,"rho":3.4244,"theo":395.8937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":419.600006103516},{"option":"SPXW260316P06500000","bid":41.1,"bid_size":19.0,"ask":41.6,"ask_size":11.0,"iv":0.2298,"open_interest":313.0,"volume":44.0,"delta":-0.1815,"gamma":0.0006,"vega":4.779,"theta":-2.1472,"rho":-0.8375,"theo":41.3264,"change":3.14,"open":43.6,"high":43.6,"low":35.9,"tick":"no_change","last_trade_price":37.84,"last_trade_time":"2026-02-19T14:10:06","percent_change":9.04899,"prev_day_close":34.7000007629394},{"option":"SPXW260316C06525000","bid":371.8,"bid_size":3.0,"ask":376.6,"ask_size":7.0,"iv":0.2261,"open_interest":0.0,"volume":0.0,"delta":0.8052,"gamma":0.0007,"vega":4.9868,"theta":-2.0636,"rho":3.3785,"theo":374.1223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.75},{"option":"SPXW260316P06525000","bid":44.3,"bid_size":18.0,"ask":44.8,"ask_size":10.0,"iv":0.2259,"open_interest":127.0,"volume":2.0,"delta":-0.1948,"gamma":0.0007,"vega":4.9868,"theta":-2.2061,"rho":-0.8998,"theo":44.4861,"change":4.22,"open":41.67,"high":41.67,"low":41.67,"tick":"up","last_trade_price":41.67,"last_trade_time":"2026-02-19T13:59:12","percent_change":11.2684,"prev_day_close":37.4500007629394},{"option":"SPXW260316C06550000","bid":350.3,"bid_size":2.0,"ask":355.0,"ask_size":7.0,"iv":0.2225,"open_interest":3.0,"volume":0.0,"delta":0.7908,"gamma":0.0007,"vega":5.1958,"theta":-2.1304,"rho":3.3289,"theo":352.5944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":467.6,"last_trade_time":"2026-01-30T09:38:39","percent_change":0.0,"prev_day_close":375.900009155273},{"option":"SPXW260316P06550000","bid":47.7,"bid_size":11.0,"ask":48.2,"ask_size":10.0,"iv":0.2218,"open_interest":327.0,"volume":6.0,"delta":-0.2092,"gamma":0.0007,"vega":5.1958,"theta":-2.2622,"rho":-0.9657,"theo":47.8892,"change":5.55,"open":46.8,"high":46.8,"low":45.9,"tick":"down","last_trade_price":45.9,"last_trade_time":"2026-02-19T13:13:54","percent_change":13.7547,"prev_day_close":40.3499984741211},{"option":"SPXW260316C06570000","bid":333.3,"bid_size":2.0,"ask":338.0,"ask_size":7.0,"iv":0.2188,"open_interest":0.0,"volume":0.0,"delta":0.7786,"gamma":0.0008,"vega":5.3665,"theta":-2.1814,"rho":3.2851,"theo":335.5598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":357.800003051758},{"option":"SPXW260316P06570000","bid":50.7,"bid_size":1.0,"ask":51.1,"ask_size":10.0,"iv":0.2187,"open_interest":7.0,"volume":5.0,"delta":-0.2214,"gamma":0.0008,"vega":5.3665,"theta":-2.3045,"rho":-1.0226,"theo":50.7995,"change":5.9,"open":48.75,"high":48.75,"low":48.75,"tick":"up","last_trade_price":48.75,"last_trade_time":"2026-02-19T13:13:54","percent_change":13.769,"prev_day_close":42.8499984741211},{"option":"SPXW260316C06575000","bid":329.1,"bid_size":2.0,"ask":333.9,"ask_size":9.0,"iv":0.2182,"open_interest":2.0,"volume":0.0,"delta":0.7755,"gamma":0.0008,"vega":5.4094,"theta":-2.1937,"rho":3.2735,"theo":331.329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":298.33,"last_trade_time":"2026-02-17T10:29:35","percent_change":0.0,"prev_day_close":353.5},{"option":"SPXW260316P06575000","bid":51.4,"bid_size":11.0,"ask":51.9,"ask_size":10.0,"iv":0.2178,"open_interest":61.0,"volume":0.0,"delta":-0.2245,"gamma":0.0008,"vega":5.4094,"theta":-2.3146,"rho":-1.0375,"theo":51.555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.71,"last_trade_time":"2026-02-18T12:14:20","percent_change":0.0,"prev_day_close":43.5499992370606},{"option":"SPXW260316C06580000","bid":324.9,"bid_size":2.0,"ask":329.9,"ask_size":9.0,"iv":0.2176,"open_interest":0.0,"volume":0.0,"delta":0.7723,"gamma":0.0008,"vega":5.4523,"theta":-2.2058,"rho":3.2617,"theo":327.1099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":349.199996948242},{"option":"SPXW260316P06580000","bid":52.2,"bid_size":1.0,"ask":52.7,"ask_size":10.0,"iv":0.2171,"open_interest":0.0,"volume":0.0,"delta":-0.2277,"gamma":0.0008,"vega":5.4523,"theta":-2.3246,"rho":-1.0526,"theo":52.322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":44.25},{"option":"SPXW260316C06590000","bid":316.6,"bid_size":2.0,"ask":321.4,"ask_size":9.0,"iv":0.2159,"open_interest":0.0,"volume":0.0,"delta":0.7657,"gamma":0.0008,"vega":5.5375,"theta":-2.2296,"rho":3.2373,"theo":318.7071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":340.699996948242},{"option":"SPXW260316P06590000","bid":53.8,"bid_size":14.0,"ask":54.3,"ask_size":23.0,"iv":0.2154,"open_interest":1.0,"volume":122.0,"delta":-0.2343,"gamma":0.0008,"vega":5.5375,"theta":-2.3441,"rho":-1.0835,"theo":53.8917,"change":5.85,"open":55.1,"high":55.1,"low":48.41,"tick":"up","last_trade_price":51.4,"last_trade_time":"2026-02-19T12:09:35","percent_change":12.843,"prev_day_close":45.5499992370606},{"option":"SPXW260316C06600000","bid":308.2,"bid_size":2.0,"ask":312.7,"ask_size":7.0,"iv":0.2144,"open_interest":3.0,"volume":0.0,"delta":0.759,"gamma":0.0008,"vega":5.6217,"theta":-2.2525,"rho":3.2123,"theo":310.3527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":325.5,"last_trade_time":"2026-02-12T13:16:24","percent_change":0.0,"prev_day_close":331.949996948242},{"option":"SPXW260316P06600000","bid":55.4,"bid_size":11.0,"ask":55.9,"ask_size":10.0,"iv":0.2138,"open_interest":291.0,"volume":12.0,"delta":-0.241,"gamma":0.0008,"vega":5.6217,"theta":-2.3627,"rho":-1.1151,"theo":55.5097,"change":8.4,"open":55.24,"high":55.4,"low":48.27,"tick":"up","last_trade_price":55.4,"last_trade_time":"2026-02-19T14:37:20","percent_change":17.8723,"prev_day_close":47.0},{"option":"SPXW260316C06610000","bid":299.9,"bid_size":2.0,"ask":304.5,"ask_size":8.0,"iv":0.2123,"open_interest":0.0,"volume":0.0,"delta":0.7521,"gamma":0.0008,"vega":5.7048,"theta":-2.2746,"rho":3.1868,"theo":302.0479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":323.600006103516},{"option":"SPXW260316P06610000","bid":57.1,"bid_size":1.0,"ask":57.6,"ask_size":10.0,"iv":0.2122,"open_interest":0.0,"volume":1.0,"delta":-0.2479,"gamma":0.0008,"vega":5.7048,"theta":-2.3805,"rho":-1.1472,"theo":57.1773,"change":5.43,"open":53.88,"high":53.88,"low":53.88,"tick":"up","last_trade_price":53.88,"last_trade_time":"2026-02-19T09:34:44","percent_change":11.2074,"prev_day_close":48.4500007629394},{"option":"SPXW260316C06620000","bid":291.8,"bid_size":2.0,"ask":296.3,"ask_size":9.0,"iv":0.2108,"open_interest":0.0,"volume":0.0,"delta":0.745,"gamma":0.0008,"vega":5.7871,"theta":-2.2958,"rho":3.1606,"theo":293.7935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":315.25},{"option":"SPXW260316P06620000","bid":58.8,"bid_size":10.0,"ask":59.3,"ask_size":9.0,"iv":0.2104,"open_interest":6.0,"volume":1.0,"delta":-0.255,"gamma":0.0008,"vega":5.7871,"theta":-2.3974,"rho":-1.1799,"theo":58.8954,"change":6.1,"open":56.05,"high":56.05,"low":56.05,"tick":"up","last_trade_price":56.05,"last_trade_time":"2026-02-19T09:49:20","percent_change":12.2122,"prev_day_close":49.9500007629394},{"option":"SPXW260316C06625000","bid":287.7,"bid_size":2.0,"ask":292.1,"ask_size":7.0,"iv":0.2099,"open_interest":4.0,"volume":0.0,"delta":0.7414,"gamma":0.0009,"vega":5.8281,"theta":-2.3061,"rho":3.1472,"theo":289.6856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":373.6,"last_trade_time":"2026-02-09T09:48:08","percent_change":0.0,"prev_day_close":311.0},{"option":"SPXW260316P06625000","bid":59.7,"bid_size":10.0,"ask":60.2,"ask_size":9.0,"iv":0.2096,"open_interest":75.0,"volume":3.0,"delta":-0.2586,"gamma":0.0009,"vega":5.8281,"theta":-2.4055,"rho":-1.1966,"theo":59.7737,"change":8.95,"open":52.08,"high":59.7,"low":52.08,"tick":"up","last_trade_price":59.7,"last_trade_time":"2026-02-19T14:37:20","percent_change":17.6355,"prev_day_close":50.75},{"option":"SPXW260316C06630000","bid":283.5,"bid_size":2.0,"ask":287.9,"ask_size":7.0,"iv":0.2094,"open_interest":0.0,"volume":0.0,"delta":0.7377,"gamma":0.0009,"vega":5.869,"theta":-2.3161,"rho":3.1335,"theo":285.5909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":306.850006103516},{"option":"SPXW260316P06630000","bid":60.6,"bid_size":1.0,"ask":61.1,"ask_size":9.0,"iv":0.2088,"open_interest":0.0,"volume":0.0,"delta":-0.2623,"gamma":0.0009,"vega":5.869,"theta":-2.4133,"rho":-1.2135,"theo":60.6652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":51.5},{"option":"SPXW260316C06640000","bid":275.6,"bid_size":2.0,"ask":279.9,"ask_size":8.0,"iv":0.2075,"open_interest":0.0,"volume":0.0,"delta":0.7302,"gamma":0.0009,"vega":5.951,"theta":-2.3353,"rho":3.1053,"theo":277.442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":298.600006103516},{"option":"SPXW260316P06640000","bid":62.4,"bid_size":10.0,"ask":62.9,"ask_size":9.0,"iv":0.207,"open_interest":1.0,"volume":5.0,"delta":-0.2698,"gamma":0.0009,"vega":5.951,"theta":-2.4283,"rho":-1.2483,"theo":62.4887,"change":6.4,"open":57.55,"high":59.5,"low":57.55,"tick":"up","last_trade_price":59.5,"last_trade_time":"2026-02-19T14:28:04","percent_change":12.0527,"prev_day_close":53.1000003814697},{"option":"SPXW260316C06650000","bid":267.5,"bid_size":2.0,"ask":271.9,"ask_size":9.0,"iv":0.2058,"open_interest":15.0,"volume":0.0,"delta":0.7225,"gamma":0.0009,"vega":6.0328,"theta":-2.3535,"rho":3.0758,"theo":269.3491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":299.13,"last_trade_time":"2026-02-18T15:58:04","percent_change":0.0,"prev_day_close":290.399993896484},{"option":"SPXW260316P06650000","bid":64.3,"bid_size":23.0,"ask":64.8,"ask_size":22.0,"iv":0.2054,"open_interest":108.0,"volume":22.0,"delta":-0.2775,"gamma":0.0009,"vega":6.0328,"theta":-2.4421,"rho":-1.2844,"theo":64.3683,"change":12.26,"open":59.3,"high":67.01,"low":54.43,"tick":"up","last_trade_price":67.01,"last_trade_time":"2026-02-19T13:20:07","percent_change":22.3927,"prev_day_close":54.75},{"option":"SPXW260316C06660000","bid":259.5,"bid_size":2.0,"ask":263.6,"ask_size":8.0,"iv":0.2043,"open_interest":0.0,"volume":0.0,"delta":0.7146,"gamma":0.0009,"vega":6.1139,"theta":-2.3704,"rho":3.0449,"theo":261.3148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":282.300003051758},{"option":"SPXW260316P06660000","bid":66.3,"bid_size":1.0,"ask":66.8,"ask_size":9.0,"iv":0.2036,"open_interest":3.0,"volume":4.0,"delta":-0.2854,"gamma":0.0009,"vega":6.1139,"theta":-2.4548,"rho":-1.3219,"theo":66.3064,"change":5.49,"open":61.63,"high":61.94,"low":59.57,"tick":"up","last_trade_price":61.94,"last_trade_time":"2026-02-19T12:35:29","percent_change":9.72542,"prev_day_close":56.4500007629394},{"option":"SPXW260316C06670000","bid":251.6,"bid_size":2.0,"ask":255.9,"ask_size":10.0,"iv":0.2024,"open_interest":0.0,"volume":0.0,"delta":0.7064,"gamma":0.001,"vega":6.1935,"theta":-2.3862,"rho":3.0129,"theo":253.3414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":274.0},{"option":"SPXW260316P06670000","bid":68.3,"bid_size":1.0,"ask":68.8,"ask_size":9.0,"iv":0.2018,"open_interest":2.0,"volume":1.0,"delta":-0.2936,"gamma":0.001,"vega":6.1935,"theta":-2.4662,"rho":-1.3604,"theo":68.3054,"change":5.33,"open":63.53,"high":63.53,"low":63.53,"tick":"up","last_trade_price":63.53,"last_trade_time":"2026-02-19T12:17:32","percent_change":9.15807,"prev_day_close":58.2000007629394},{"option":"SPXW260316C06675000","bid":247.6,"bid_size":2.0,"ask":251.6,"ask_size":8.0,"iv":0.2017,"open_interest":15.0,"volume":0.0,"delta":0.7023,"gamma":0.001,"vega":6.2325,"theta":-2.3935,"rho":2.9966,"theo":249.3781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.54,"last_trade_time":"2026-02-04T12:29:04","percent_change":0.0,"prev_day_close":269.850006103516},{"option":"SPXW260316P06675000","bid":69.3,"bid_size":1.0,"ask":69.8,"ask_size":9.0,"iv":0.201,"open_interest":105.0,"volume":3.0,"delta":-0.2977,"gamma":0.001,"vega":6.2325,"theta":-2.4714,"rho":-1.38,"theo":69.3283,"change":3.82,"open":70.34,"high":70.34,"low":62.92,"tick":"down","last_trade_price":62.92,"last_trade_time":"2026-02-19T10:16:40","percent_change":6.46362,"prev_day_close":59.1000003814697},{"option":"SPXW260316C06680000","bid":243.7,"bid_size":2.0,"ask":247.9,"ask_size":10.0,"iv":0.2006,"open_interest":0.0,"volume":0.0,"delta":0.6981,"gamma":0.001,"vega":6.271,"theta":-2.4006,"rho":2.9801,"theo":245.4306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":265.75},{"option":"SPXW260316P06680000","bid":70.3,"bid_size":9.0,"ask":70.9,"ask_size":8.0,"iv":0.2002,"open_interest":0.0,"volume":0.0,"delta":-0.302,"gamma":0.001,"vega":6.271,"theta":-2.4763,"rho":-1.3997,"theo":70.367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":60.0499992370606},{"option":"SPXW260316C06690000","bid":237.1,"bid_size":1.0,"ask":237.8,"ask_size":1.0,"iv":0.1985,"open_interest":0.0,"volume":0.0,"delta":0.6895,"gamma":0.001,"vega":6.346,"theta":-2.4136,"rho":2.9467,"theo":237.5837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":257.850006103516},{"option":"SPXW260316P06690000","bid":72.4,"bid_size":9.0,"ask":73.0,"ask_size":8.0,"iv":0.1983,"open_interest":2.0,"volume":1.0,"delta":-0.3106,"gamma":0.001,"vega":6.346,"theta":-2.485,"rho":-1.4397,"theo":72.4926,"change":3.6,"open":65.5,"high":65.5,"low":65.5,"tick":"up","last_trade_price":65.5,"last_trade_time":"2026-02-19T10:50:53","percent_change":5.81583,"prev_day_close":61.8999996185303},{"option":"SPXW260316C06700000","bid":229.2,"bid_size":1.0,"ask":230.0,"ask_size":1.0,"iv":0.1966,"open_interest":10.0,"volume":0.0,"delta":0.6806,"gamma":0.001,"vega":6.4191,"theta":-2.4252,"rho":2.9125,"theo":229.8019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":202.3,"last_trade_time":"2026-02-17T10:16:01","percent_change":0.0,"prev_day_close":249.800003051758},{"option":"SPXW260316P06700000","bid":74.6,"bid_size":9.0,"ask":75.2,"ask_size":8.0,"iv":0.1966,"open_interest":210.0,"volume":22.0,"delta":-0.3194,"gamma":0.001,"vega":6.4191,"theta":-2.4922,"rho":-1.4804,"theo":74.6833,"change":8.86,"open":76.09,"high":77.69,"low":65.42,"tick":"down","last_trade_price":72.66,"last_trade_time":"2026-02-19T13:49:14","percent_change":13.8871,"prev_day_close":63.7999992370606},{"option":"SPXW260316C06710000","bid":221.6,"bid_size":1.0,"ask":222.3,"ask_size":1.0,"iv":0.1949,"open_interest":2.0,"volume":0.0,"delta":0.6716,"gamma":0.001,"vega":6.4906,"theta":-2.4352,"rho":2.8772,"theo":222.0873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":243.89,"last_trade_time":"2026-02-18T16:13:37","percent_change":0.0,"prev_day_close":241.849998474121},{"option":"SPXW260316P06710000","bid":76.9,"bid_size":1.0,"ask":77.4,"ask_size":8.0,"iv":0.1948,"open_interest":4.0,"volume":0.0,"delta":-0.3284,"gamma":0.001,"vega":6.4906,"theta":-2.498,"rho":-1.5223,"theo":76.9411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":76.6,"last_trade_time":"2026-02-17T15:24:37","percent_change":0.0,"prev_day_close":65.7999992370606},{"option":"SPXW260316C06720000","bid":214.0,"bid_size":1.0,"ask":214.6,"ask_size":1.0,"iv":0.1932,"open_interest":0.0,"volume":0.0,"delta":0.6622,"gamma":0.001,"vega":6.5607,"theta":-2.4437,"rho":2.8402,"theo":214.4425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.0,"last_trade_time":"2026-02-13T12:20:28","percent_change":0.0,"prev_day_close":233.549995422363},{"option":"SPXW260316P06720000","bid":79.2,"bid_size":9.0,"ask":79.8,"ask_size":8.0,"iv":0.1929,"open_interest":7.0,"volume":0.0,"delta":-0.3378,"gamma":0.001,"vega":6.5607,"theta":-2.5021,"rho":-1.5658,"theo":79.2687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.04,"last_trade_time":"2026-02-18T14:39:45","percent_change":0.0,"prev_day_close":67.8499984741211},{"option":"SPXW260316C06725000","bid":210.2,"bid_size":1.0,"ask":210.8,"ask_size":1.0,"iv":0.1921,"open_interest":7.0,"volume":0.0,"delta":0.6575,"gamma":0.0011,"vega":6.595,"theta":-2.4472,"rho":2.8211,"theo":210.6473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":280.56,"last_trade_time":"2026-02-03T15:35:25","percent_change":0.0,"prev_day_close":229.599998474121},{"option":"SPXW260316P06725000","bid":80.4,"bid_size":1.0,"ask":80.9,"ask_size":8.0,"iv":0.192,"open_interest":65.0,"volume":5.0,"delta":-0.3425,"gamma":0.0011,"vega":6.595,"theta":-2.5035,"rho":-1.5882,"theo":80.4597,"change":7.78,"open":69.96,"high":78.76,"low":69.96,"tick":"down","last_trade_price":76.68,"last_trade_time":"2026-02-19T14:02:50","percent_change":11.2917,"prev_day_close":68.8999977111816},{"option":"SPXW260316C06730000","bid":206.4,"bid_size":2.0,"ask":207.1,"ask_size":2.0,"iv":0.1912,"open_interest":1.0,"volume":0.0,"delta":0.6527,"gamma":0.0011,"vega":6.6288,"theta":-2.4503,"rho":2.8016,"theo":206.8708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.0,"last_trade_time":"2026-02-13T12:31:44","percent_change":0.0,"prev_day_close":225.799995422363},{"option":"SPXW260316P06730000","bid":81.6,"bid_size":1.0,"ask":82.1,"ask_size":7.0,"iv":0.1911,"open_interest":3.0,"volume":0.0,"delta":-0.3473,"gamma":0.0011,"vega":6.6288,"theta":-2.5045,"rho":-1.611,"theo":81.6695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":73.5,"last_trade_time":"2026-02-18T09:45:05","percent_change":0.0,"prev_day_close":69.9499969482422},{"option":"SPXW260316C06740000","bid":198.9,"bid_size":2.0,"ask":199.5,"ask_size":2.0,"iv":0.1893,"open_interest":1.0,"volume":0.0,"delta":0.6428,"gamma":0.0011,"vega":6.6942,"theta":-2.4552,"rho":2.7615,"theo":199.3754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.85,"last_trade_time":"2026-02-13T09:37:15","percent_change":0.0,"prev_day_close":218.0},{"option":"SPXW260316P06740000","bid":84.0,"bid_size":8.0,"ask":84.6,"ask_size":7.0,"iv":0.1892,"open_interest":4.0,"volume":3.0,"delta":-0.3572,"gamma":0.0011,"vega":6.6942,"theta":-2.505,"rho":-1.6576,"theo":84.1464,"change":9.34,"open":81.44,"high":81.44,"low":81.44,"tick":"down","last_trade_price":81.44,"last_trade_time":"2026-02-19T09:35:03","percent_change":12.9542,"prev_day_close":72.1000022888184},{"option":"SPXW260316C06750000","bid":191.4,"bid_size":2.0,"ask":192.1,"ask_size":2.0,"iv":0.1874,"open_interest":7.0,"volume":0.0,"delta":0.6328,"gamma":0.0011,"vega":6.7561,"theta":-2.4581,"rho":2.7205,"theo":191.9585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":201.9,"last_trade_time":"2026-02-18T09:31:42","percent_change":0.0,"prev_day_close":210.150001525879},{"option":"SPXW260316P06750000","bid":86.6,"bid_size":8.0,"ask":87.2,"ask_size":7.0,"iv":0.1874,"open_interest":89.0,"volume":8.0,"delta":-0.3672,"gamma":0.0011,"vega":6.7561,"theta":-2.5036,"rho":-1.7052,"theo":86.7019,"change":8.28,"open":83.45,"high":85.12,"low":79.14,"tick":"up","last_trade_price":82.68,"last_trade_time":"2026-02-19T14:02:50","percent_change":11.129,"prev_day_close":74.3999977111816},{"option":"SPXW260316C06760000","bid":184.1,"bid_size":2.0,"ask":184.8,"ask_size":2.0,"iv":0.1855,"open_interest":1.0,"volume":0.0,"delta":0.6224,"gamma":0.0011,"vega":6.8139,"theta":-2.4591,"rho":2.6789,"theo":184.6216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.7,"last_trade_time":"2026-02-13T09:52:10","percent_change":0.0,"prev_day_close":202.650001525879},{"option":"SPXW260316P06760000","bid":89.2,"bid_size":8.0,"ask":89.8,"ask_size":7.0,"iv":0.1855,"open_interest":25.0,"volume":0.0,"delta":-0.3776,"gamma":0.0011,"vega":6.8139,"theta":-2.5003,"rho":-1.7534,"theo":89.3375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":80.98,"last_trade_time":"2026-02-18T14:53:35","percent_change":0.0,"prev_day_close":76.7000007629394},{"option":"SPXW260316C06770000","bid":176.8,"bid_size":2.0,"ask":177.5,"ask_size":2.0,"iv":0.1838,"open_interest":0.0,"volume":0.0,"delta":0.6118,"gamma":0.0012,"vega":6.868,"theta":-2.4579,"rho":2.6363,"theo":177.3664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":194.950004577637},{"option":"SPXW260316P06770000","bid":91.9,"bid_size":7.0,"ask":92.5,"ask_size":6.0,"iv":0.1836,"open_interest":14.0,"volume":1.0,"delta":-0.3882,"gamma":0.0012,"vega":6.868,"theta":-2.4948,"rho":-1.8025,"theo":92.0547,"change":5.5,"open":84.6,"high":84.6,"low":84.6,"tick":"up","last_trade_price":84.6,"last_trade_time":"2026-02-19T10:23:32","percent_change":6.95322,"prev_day_close":79.1000022888184},{"option":"SPXW260316C06775000","bid":173.2,"bid_size":2.0,"ask":173.9,"ask_size":2.0,"iv":0.1828,"open_interest":3.0,"volume":0.0,"delta":0.6063,"gamma":0.0012,"vega":6.8937,"theta":-2.4565,"rho":2.6145,"theo":173.7701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":193.94,"last_trade_time":"2026-02-13T14:07:49","percent_change":0.0,"prev_day_close":191.25},{"option":"SPXW260316P06775000","bid":93.3,"bid_size":7.0,"ask":93.9,"ask_size":6.0,"iv":0.1826,"open_interest":301.0,"volume":21.0,"delta":-0.3937,"gamma":0.0012,"vega":6.8937,"theta":-2.4913,"rho":-1.8276,"theo":93.4446,"change":14.98,"open":88.29,"high":95.33,"low":85.88,"tick":"up","last_trade_price":95.33,"last_trade_time":"2026-02-19T13:39:39","percent_change":18.6434,"prev_day_close":80.3499984741211},{"option":"SPXW260316C06780000","bid":169.5,"bid_size":2.0,"ask":170.3,"ask_size":2.0,"iv":0.1818,"open_interest":2.0,"volume":0.0,"delta":0.6008,"gamma":0.0012,"vega":6.9185,"theta":-2.4546,"rho":2.5922,"theo":170.1952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.67,"last_trade_time":"2026-02-17T10:35:40","percent_change":0.0,"prev_day_close":187.450004577637},{"option":"SPXW260316P06780000","bid":94.7,"bid_size":1.0,"ask":95.3,"ask_size":6.0,"iv":0.1817,"open_interest":21.0,"volume":0.0,"delta":-0.3992,"gamma":0.0012,"vega":6.9185,"theta":-2.4872,"rho":-1.8531,"theo":94.856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":104.42,"last_trade_time":"2026-02-17T12:12:42","percent_change":0.0,"prev_day_close":81.6000022888184},{"option":"SPXW260316C06790000","bid":162.6,"bid_size":1.0,"ask":163.2,"ask_size":2.0,"iv":0.1799,"open_interest":11.0,"volume":1.0,"delta":0.5896,"gamma":0.0012,"vega":6.9654,"theta":-2.4489,"rho":2.5462,"theo":163.112,"change":-15.1,"open":165.0,"high":165.0,"low":165.0,"tick":"down","last_trade_price":165.0,"last_trade_time":"2026-02-19T12:02:49","percent_change":-8.38423,"prev_day_close":180.099998474121},{"option":"SPXW260316P06790000","bid":97.6,"bid_size":1.0,"ask":98.2,"ask_size":6.0,"iv":0.1798,"open_interest":1.0,"volume":0.0,"delta":-0.4104,"gamma":0.0012,"vega":6.9654,"theta":-2.4772,"rho":-1.9057,"theo":97.7452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.0,"last_trade_time":"2026-02-17T12:14:28","percent_change":0.0,"prev_day_close":84.2000007629394},{"option":"SPXW260316C06800000","bid":155.6,"bid_size":1.0,"ask":156.3,"ask_size":3.0,"iv":0.1779,"open_interest":54.0,"volume":0.0,"delta":0.5782,"gamma":0.0012,"vega":7.0079,"theta":-2.4409,"rho":2.4982,"theo":156.1209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.87,"last_trade_time":"2026-02-17T15:17:08","percent_change":0.0,"prev_day_close":172.75},{"option":"SPXW260316P06800000","bid":100.5,"bid_size":20.0,"ask":101.1,"ask_size":6.0,"iv":0.1778,"open_interest":218.0,"volume":40.0,"delta":-0.4218,"gamma":0.0012,"vega":7.0079,"theta":-2.4648,"rho":-1.9602,"theo":100.7265,"change":14.73,"open":95.46,"high":102.62,"low":88.67,"tick":"up","last_trade_price":101.53,"last_trade_time":"2026-02-19T14:45:25","percent_change":16.97,"prev_day_close":86.7999992370606},{"option":"SPXW260316C06810000","bid":148.7,"bid_size":1.0,"ask":149.3,"ask_size":2.0,"iv":0.1761,"open_interest":7.0,"volume":1.0,"delta":0.5664,"gamma":0.0012,"vega":7.0453,"theta":-2.4302,"rho":2.449,"theo":149.2256,"change":-17.04,"open":148.51,"high":148.51,"low":148.51,"tick":"up","last_trade_price":148.51,"last_trade_time":"2026-02-19T13:40:07","percent_change":-10.293,"prev_day_close":165.549995422363},{"option":"SPXW260316P06810000","bid":103.6,"bid_size":7.0,"ask":104.2,"ask_size":6.0,"iv":0.1758,"open_interest":17.0,"volume":0.0,"delta":-0.4336,"gamma":0.0012,"vega":7.0453,"theta":-2.4498,"rho":-2.016,"theo":103.8036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":84.91,"last_trade_time":"2026-02-18T15:57:25","percent_change":0.0,"prev_day_close":89.6000022888184},{"option":"SPXW260316C06820000","bid":141.9,"bid_size":1.0,"ask":142.5,"ask_size":2.0,"iv":0.1739,"open_interest":11.0,"volume":0.0,"delta":0.5543,"gamma":0.0013,"vega":7.0768,"theta":-2.4169,"rho":2.399,"theo":142.4284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":139.43,"last_trade_time":"2026-02-17T12:34:38","percent_change":0.0,"prev_day_close":158.349998474121},{"option":"SPXW260316P06820000","bid":106.8,"bid_size":1.0,"ask":107.4,"ask_size":6.0,"iv":0.1739,"open_interest":7.0,"volume":14.0,"delta":-0.4457,"gamma":0.0013,"vega":7.0768,"theta":-2.4322,"rho":-2.0725,"theo":106.9789,"change":11.12,"open":107.97,"high":107.97,"low":102.82,"tick":"up","last_trade_price":103.52,"last_trade_time":"2026-02-19T14:31:39","percent_change":12.0346,"prev_day_close":92.3999977111816},{"option":"SPXW260316C06825000","bid":138.5,"bid_size":3.0,"ask":139.1,"ask_size":2.0,"iv":0.1729,"open_interest":35.0,"volume":9.0,"delta":0.5481,"gamma":0.0013,"vega":7.0904,"theta":-2.4093,"rho":2.3738,"theo":139.0672,"change":-1.65,"open":151.8,"high":155.3,"low":149.82,"tick":"down","last_trade_price":153.2,"last_trade_time":"2026-02-19T10:49:27","percent_change":-1.06555,"prev_day_close":154.849998474121},{"option":"SPXW260316P06825000","bid":108.4,"bid_size":1.0,"ask":109.0,"ask_size":6.0,"iv":0.1728,"open_interest":69.0,"volume":20.0,"delta":-0.4519,"gamma":0.0013,"vega":7.0904,"theta":-2.4224,"rho":-2.1011,"theo":108.6039,"change":10.28,"open":104.28,"high":109.95,"low":99.71,"tick":"up","last_trade_price":104.13,"last_trade_time":"2026-02-19T14:27:28","percent_change":10.9537,"prev_day_close":93.8499984741211},{"option":"SPXW260316C06830000","bid":135.2,"bid_size":1.0,"ask":135.8,"ask_size":2.0,"iv":0.1721,"open_interest":59.0,"volume":7.0,"delta":0.5419,"gamma":0.0013,"vega":7.1024,"theta":-2.4009,"rho":2.3482,"theo":135.7314,"change":-9.67,"open":149.6,"high":149.6,"low":141.43,"tick":"up","last_trade_price":141.68,"last_trade_time":"2026-02-19T12:30:27","percent_change":-6.38916,"prev_day_close":151.349998474121},{"option":"SPXW260316P06830000","bid":110.0,"bid_size":7.0,"ask":110.7,"ask_size":6.0,"iv":0.1718,"open_interest":15.0,"volume":13.0,"delta":-0.4581,"gamma":0.0013,"vega":7.1024,"theta":-2.412,"rho":-2.1299,"theo":110.2543,"change":14.78,"open":99.98,"high":110.08,"low":99.98,"tick":"up","last_trade_price":110.08,"last_trade_time":"2026-02-19T14:52:15","percent_change":15.5089,"prev_day_close":95.2999992370606},{"option":"SPXW260316C06840000","bid":128.6,"bid_size":1.0,"ask":129.2,"ask_size":2.0,"iv":0.1701,"open_interest":3.0,"volume":2.0,"delta":0.5292,"gamma":0.0013,"vega":7.1218,"theta":-2.3821,"rho":2.2958,"theo":129.1378,"change":-9.49,"open":134.83,"high":134.86,"low":134.83,"tick":"up","last_trade_price":134.86,"last_trade_time":"2026-02-19T12:30:31","percent_change":-6.5743,"prev_day_close":144.349998474121},{"option":"SPXW260316P06840000","bid":113.4,"bid_size":20.0,"ask":114.0,"ask_size":6.0,"iv":0.1698,"open_interest":7.0,"volume":39.0,"delta":-0.4708,"gamma":0.0013,"vega":7.1218,"theta":-2.3888,"rho":-2.1889,"theo":113.6332,"change":14.98,"open":109.48,"high":113.33,"low":103.53,"tick":"up","last_trade_price":113.33,"last_trade_time":"2026-02-19T14:52:15","percent_change":15.2313,"prev_day_close":98.3499984741211},{"option":"SPXW260316C06850000","bid":122.1,"bid_size":3.0,"ask":122.7,"ask_size":2.0,"iv":0.1679,"open_interest":42.0,"volume":33.0,"delta":0.5162,"gamma":0.0013,"vega":7.1347,"theta":-2.3604,"rho":2.241,"theo":122.6531,"change":-11.0,"open":132.25,"high":136.53,"low":126.5,"tick":"up","last_trade_price":126.55,"last_trade_time":"2026-02-19T14:26:51","percent_change":-7.99709,"prev_day_close":137.549995422363},{"option":"SPXW260316P06850000","bid":116.9,"bid_size":7.0,"ask":117.6,"ask_size":6.0,"iv":0.1678,"open_interest":94.0,"volume":14.0,"delta":-0.4838,"gamma":0.0013,"vega":7.1347,"theta":-2.3628,"rho":-2.2502,"theo":117.1209,"change":20.5,"open":113.06,"high":122.0,"low":106.63,"tick":"up","last_trade_price":122.0,"last_trade_time":"2026-02-19T14:40:11","percent_change":20.197,"prev_day_close":101.5},{"option":"SPXW260316C06860000","bid":115.7,"bid_size":7.0,"ask":116.4,"ask_size":6.0,"iv":0.1659,"open_interest":28.0,"volume":11.0,"delta":0.5029,"gamma":0.0013,"vega":7.1404,"theta":-2.3356,"rho":2.1842,"theo":116.2835,"change":-7.08,"open":124.34,"high":128.16,"low":119.8,"tick":"up","last_trade_price":123.77,"last_trade_time":"2026-02-19T12:23:02","percent_change":-5.41077,"prev_day_close":130.849998474121},{"option":"SPXW260316P06860000","bid":120.5,"bid_size":7.0,"ask":121.2,"ask_size":6.0,"iv":0.1657,"open_interest":46.0,"volume":3.0,"delta":-0.4971,"gamma":0.0013,"vega":7.1404,"theta":-2.3337,"rho":-2.3136,"theo":120.7237,"change":15.1,"open":121.77,"high":121.77,"low":119.85,"tick":"down","last_trade_price":119.85,"last_trade_time":"2026-02-19T13:45:26","percent_change":14.4153,"prev_day_close":104.75},{"option":"SPXW260316C06870000","bid":109.5,"bid_size":7.0,"ask":110.1,"ask_size":6.0,"iv":0.1638,"open_interest":23.0,"volume":4.0,"delta":0.4892,"gamma":0.0014,"vega":7.1382,"theta":-2.3076,"rho":2.1263,"theo":110.0342,"change":-3.7,"open":119.27,"high":120.55,"low":119.27,"tick":"no_change","last_trade_price":120.55,"last_trade_time":"2026-02-19T10:51:17","percent_change":-2.97787,"prev_day_close":124.25},{"option":"SPXW260316P06870000","bid":124.3,"bid_size":1.0,"ask":124.9,"ask_size":2.0,"iv":0.1638,"open_interest":50.0,"volume":30.0,"delta":-0.5108,"gamma":0.0014,"vega":7.1382,"theta":-2.3014,"rho":-2.378,"theo":124.4469,"change":8.01,"open":114.77,"high":116.11,"low":114.77,"tick":"no_change","last_trade_price":116.11,"last_trade_time":"2026-02-19T10:26:41","percent_change":7.40981,"prev_day_close":108.099998474121},{"option":"SPXW260316C06875000","bid":106.4,"bid_size":20.0,"ask":107.1,"ask_size":6.0,"iv":0.1627,"open_interest":40.0,"volume":97.0,"delta":0.4823,"gamma":0.0014,"vega":7.1342,"theta":-2.2924,"rho":2.0971,"theo":106.9559,"change":-10.45,"open":118.75,"high":118.75,"low":104.6,"tick":"no_change","last_trade_price":110.5,"last_trade_time":"2026-02-19T14:27:02","percent_change":-8.63993,"prev_day_close":120.950000762939},{"option":"SPXW260316P06875000","bid":126.2,"bid_size":1.0,"ask":126.8,"ask_size":2.0,"iv":0.1627,"open_interest":64.0,"volume":76.0,"delta":-0.5177,"gamma":0.0014,"vega":7.1342,"theta":-2.2841,"rho":-2.4105,"theo":126.3548,"change":5.65,"open":127.87,"high":127.87,"low":115.5,"tick":"no_change","last_trade_price":115.5,"last_trade_time":"2026-02-19T11:38:22","percent_change":5.14338,"prev_day_close":109.849998474121},{"option":"SPXW260316C06880000","bid":103.4,"bid_size":7.0,"ask":104.0,"ask_size":6.0,"iv":0.1617,"open_interest":75.0,"volume":7.0,"delta":0.4753,"gamma":0.0014,"vega":7.128,"theta":-2.2765,"rho":2.0678,"theo":103.9091,"change":-10.75,"open":107.18,"high":107.18,"low":107.0,"tick":"no_change","last_trade_price":107.0,"last_trade_time":"2026-02-19T14:29:36","percent_change":-9.12951,"prev_day_close":117.75},{"option":"SPXW260316P06880000","bid":128.1,"bid_size":3.0,"ask":128.8,"ask_size":2.0,"iv":0.1617,"open_interest":22.0,"volume":12.0,"delta":-0.5247,"gamma":0.0014,"vega":7.128,"theta":-2.2659,"rho":-2.443,"theo":128.2942,"change":19.93,"open":122.37,"high":131.58,"low":119.8,"tick":"up","last_trade_price":131.58,"last_trade_time":"2026-02-19T13:02:31","percent_change":17.8504,"prev_day_close":111.650001525879},{"option":"SPXW260316C06890000","bid":97.4,"bid_size":7.0,"ask":98.1,"ask_size":6.0,"iv":0.1596,"open_interest":23.0,"volume":6.0,"delta":0.461,"gamma":0.0014,"vega":7.1091,"theta":-2.2421,"rho":2.0081,"theo":97.9129,"change":-6.98,"open":108.21,"high":108.53,"low":101.1,"tick":"up","last_trade_price":104.47,"last_trade_time":"2026-02-19T12:26:15","percent_change":-6.2629,"prev_day_close":111.450000762939},{"option":"SPXW260316P06890000","bid":132.1,"bid_size":3.0,"ask":132.8,"ask_size":2.0,"iv":0.1596,"open_interest":10.0,"volume":0.0,"delta":-0.539,"gamma":0.0014,"vega":7.1091,"theta":-2.2272,"rho":-2.5093,"theo":132.2704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.5,"last_trade_time":"2026-02-17T11:01:57","percent_change":0.0,"prev_day_close":115.25},{"option":"SPXW260316C06900000","bid":91.6,"bid_size":7.0,"ask":92.2,"ask_size":6.0,"iv":0.1576,"open_interest":92.0,"volume":18.0,"delta":0.4464,"gamma":0.0014,"vega":7.0804,"theta":-2.2044,"rho":1.946,"theo":92.0537,"change":-10.8,"open":99.89,"high":104.55,"low":93.23,"tick":"up","last_trade_price":94.35,"last_trade_time":"2026-02-19T14:34:30","percent_change":-10.271,"prev_day_close":105.150001525879},{"option":"SPXW260316P06900000","bid":136.3,"bid_size":3.0,"ask":136.9,"ask_size":2.0,"iv":0.1575,"open_interest":138.0,"volume":10.0,"delta":-0.5536,"gamma":0.0014,"vega":7.0804,"theta":-2.1853,"rho":-2.578,"theo":136.3836,"change":21.17,"open":137.99,"high":140.22,"low":130.16,"tick":"up","last_trade_price":140.22,"last_trade_time":"2026-02-19T13:04:59","percent_change":17.7824,"prev_day_close":119.049999237061},{"option":"SPXW260316C06910000","bid":85.9,"bid_size":7.0,"ask":86.6,"ask_size":6.0,"iv":0.1555,"open_interest":37.0,"volume":3.0,"delta":0.4315,"gamma":0.0014,"vega":7.0412,"theta":-2.1634,"rho":1.8816,"theo":86.342,"change":-3.94,"open":95.21,"high":95.21,"low":95.21,"tick":"no_change","last_trade_price":95.21,"last_trade_time":"2026-02-19T09:49:14","percent_change":-3.97378,"prev_day_close":99.1500015258789},{"option":"SPXW260316P06910000","bid":140.6,"bid_size":1.0,"ask":141.2,"ask_size":2.0,"iv":0.1554,"open_interest":18.0,"volume":0.0,"delta":-0.5685,"gamma":0.0014,"vega":7.0412,"theta":-2.14,"rho":-2.649,"theo":140.6444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":112.22,"last_trade_time":"2026-02-18T10:37:28","percent_change":0.0,"prev_day_close":122.849998474121},{"option":"SPXW260316C06920000","bid":80.4,"bid_size":7.0,"ask":81.0,"ask_size":6.0,"iv":0.1534,"open_interest":504.0,"volume":6.0,"delta":0.4163,"gamma":0.0014,"vega":6.9914,"theta":-2.1191,"rho":1.8163,"theo":80.7875,"change":-11.03,"open":93.54,"high":93.54,"low":82.17,"tick":"no_change","last_trade_price":82.17,"last_trade_time":"2026-02-19T13:52:26","percent_change":-11.8348,"prev_day_close":93.2000007629394},{"option":"SPXW260316P06920000","bid":145.0,"bid_size":1.0,"ask":145.7,"ask_size":2.0,"iv":0.1534,"open_interest":13.0,"volume":0.0,"delta":-0.5837,"gamma":0.0014,"vega":6.9914,"theta":-2.0913,"rho":-2.7208,"theo":145.0623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":136.11,"last_trade_time":"2026-02-13T12:11:33","percent_change":0.0,"prev_day_close":126.950000762939},{"option":"SPXW260316C06925000","bid":77.7,"bid_size":12.0,"ask":78.3,"ask_size":6.0,"iv":0.1523,"open_interest":134.0,"volume":72.0,"delta":0.4086,"gamma":0.0014,"vega":6.9628,"theta":-2.0958,"rho":1.7836,"theo":78.0718,"change":-12.32,"open":83.08,"high":83.08,"low":77.78,"tick":"up","last_trade_price":77.93,"last_trade_time":"2026-02-19T13:08:39","percent_change":-13.651,"prev_day_close":90.25},{"option":"SPXW260316P06925000","bid":147.3,"bid_size":3.0,"ask":147.9,"ask_size":2.0,"iv":0.1523,"open_interest":37.0,"volume":0.0,"delta":-0.5914,"gamma":0.0014,"vega":6.9628,"theta":-2.0658,"rho":-2.7568,"theo":147.3328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":114.35,"last_trade_time":"2026-02-18T11:30:34","percent_change":0.0,"prev_day_close":129.049995422363},{"option":"SPXW260316C06930000","bid":75.1,"bid_size":7.0,"ask":75.7,"ask_size":11.0,"iv":0.1513,"open_interest":37.0,"volume":0.0,"delta":0.4009,"gamma":0.0014,"vega":6.9316,"theta":-2.0716,"rho":1.7508,"theo":75.3983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":100.38,"last_trade_time":"2026-02-18T10:55:48","percent_change":0.0,"prev_day_close":87.3999977111816},{"option":"SPXW260316P06930000","bid":149.4,"bid_size":2.0,"ask":150.3,"ask_size":2.0,"iv":0.1512,"open_interest":2.0,"volume":0.0,"delta":-0.5991,"gamma":0.0014,"vega":6.9316,"theta":-2.0395,"rho":-2.7928,"theo":149.6456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":171.6,"last_trade_time":"2026-02-13T09:53:29","percent_change":0.0,"prev_day_close":131.150001525879},{"option":"SPXW260316C06940000","bid":69.9,"bid_size":7.0,"ask":70.5,"ask_size":11.0,"iv":0.1492,"open_interest":72.0,"volume":0.0,"delta":0.3852,"gamma":0.0014,"vega":6.8605,"theta":-2.021,"rho":1.684,"theo":70.1843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.43,"last_trade_time":"2026-02-18T12:46:32","percent_change":0.0,"prev_day_close":81.7999992370606},{"option":"SPXW260316P06940000","bid":154.2,"bid_size":2.0,"ask":155.1,"ask_size":2.0,"iv":0.1492,"open_interest":3.0,"volume":0.0,"delta":-0.6148,"gamma":0.0014,"vega":6.8605,"theta":-1.9846,"rho":-2.8662,"theo":154.4039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.32,"last_trade_time":"2026-02-12T12:38:09","percent_change":0.0,"prev_day_close":135.450004577637},{"option":"SPXW260316C06950000","bid":64.9,"bid_size":8.0,"ask":65.5,"ask_size":12.0,"iv":0.1472,"open_interest":286.0,"volume":3.0,"delta":0.3693,"gamma":0.0014,"vega":6.776,"theta":-1.9675,"rho":1.6149,"theo":65.1594,"change":-9.15,"open":69.93,"high":69.93,"low":67.2,"tick":"down","last_trade_price":67.2,"last_trade_time":"2026-02-19T14:34:30","percent_change":-11.9843,"prev_day_close":76.3499984741211},{"option":"SPXW260316P06950000","bid":159.3,"bid_size":2.0,"ask":160.0,"ask_size":2.0,"iv":0.1472,"open_interest":158.0,"volume":17.0,"delta":-0.6307,"gamma":0.0014,"vega":6.776,"theta":-1.9268,"rho":-2.9419,"theo":159.3515,"change":9.43,"open":150.66,"high":150.66,"low":147.71,"tick":"no_change","last_trade_price":149.38,"last_trade_time":"2026-02-19T10:26:41","percent_change":6.73812,"prev_day_close":139.949996948242},{"option":"SPXW260316C06960000","bid":60.1,"bid_size":8.0,"ask":60.7,"ask_size":12.0,"iv":0.1451,"open_interest":177.0,"volume":4.0,"delta":0.3532,"gamma":0.0014,"vega":6.6781,"theta":-1.9112,"rho":1.5446,"theo":60.3378,"change":-1.65,"open":69.58,"high":69.58,"low":69.16,"tick":"up","last_trade_price":69.45,"last_trade_time":"2026-02-19T10:22:35","percent_change":-2.32068,"prev_day_close":71.1000022888184},{"option":"SPXW260316P06960000","bid":164.5,"bid_size":2.0,"ask":165.2,"ask_size":2.0,"iv":0.145,"open_interest":16.0,"volume":0.0,"delta":-0.6468,"gamma":0.0014,"vega":6.6781,"theta":-1.8662,"rho":-3.0186,"theo":164.5023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":204.9,"last_trade_time":"2026-02-17T10:54:33","percent_change":0.0,"prev_day_close":144.75},{"option":"SPXW260316C06970000","bid":55.5,"bid_size":9.0,"ask":56.0,"ask_size":13.0,"iv":0.1431,"open_interest":151.0,"volume":2.0,"delta":0.337,"gamma":0.0014,"vega":6.5692,"theta":-1.8524,"rho":1.4751,"theo":55.7277,"change":-1.5,"open":63.3,"high":64.5,"low":63.3,"tick":"up","last_trade_price":64.5,"last_trade_time":"2026-02-19T10:23:32","percent_change":-2.27273,"prev_day_close":66.0},{"option":"SPXW260316P06970000","bid":169.8,"bid_size":1.0,"ask":170.6,"ask_size":1.0,"iv":0.1431,"open_interest":13.0,"volume":0.0,"delta":-0.663,"gamma":0.0014,"vega":6.5692,"theta":-1.803,"rho":-3.0948,"theo":169.8647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.59,"last_trade_time":"2026-02-12T13:27:37","percent_change":0.0,"prev_day_close":149.650001525879},{"option":"SPXW260316C06975000","bid":53.2,"bid_size":9.0,"ask":53.8,"ask_size":13.0,"iv":0.142,"open_interest":146.0,"volume":4.0,"delta":0.3289,"gamma":0.0014,"vega":6.5107,"theta":-1.8221,"rho":1.4404,"theo":53.5032,"change":-8.48,"open":59.94,"high":65.47,"low":55.02,"tick":"down","last_trade_price":55.02,"last_trade_time":"2026-02-19T12:07:03","percent_change":-13.3543,"prev_day_close":63.5},{"option":"SPXW260316P06975000","bid":172.6,"bid_size":1.0,"ask":173.4,"ask_size":1.0,"iv":0.142,"open_interest":21.0,"volume":2.0,"delta":-0.6711,"gamma":0.0014,"vega":6.5107,"theta":-1.7706,"rho":-3.1327,"theo":172.6264,"change":2.53,"open":153.16,"high":154.68,"low":153.16,"tick":"up","last_trade_price":154.68,"last_trade_time":"2026-02-19T10:35:26","percent_change":1.66283,"prev_day_close":152.150001525879},{"option":"SPXW260316C06980000","bid":51.0,"bid_size":9.0,"ask":51.6,"ask_size":13.0,"iv":0.1411,"open_interest":25.0,"volume":0.0,"delta":0.3208,"gamma":0.0014,"vega":6.4491,"theta":-1.7913,"rho":1.4055,"theo":51.3328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.0,"last_trade_time":"2026-02-18T15:59:00","percent_change":0.0,"prev_day_close":61.1000003814697},{"option":"SPXW260316P06980000","bid":175.2,"bid_size":1.0,"ask":176.1,"ask_size":1.0,"iv":0.1411,"open_interest":1.0,"volume":0.0,"delta":-0.6792,"gamma":0.0014,"vega":6.4491,"theta":-1.7376,"rho":-3.1709,"theo":175.4422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.35,"last_trade_time":"2026-02-12T09:43:33","percent_change":0.0,"prev_day_close":154.650001525879},{"option":"SPXW260316C06990000","bid":46.8,"bid_size":9.0,"ask":47.4,"ask_size":14.0,"iv":0.1391,"open_interest":18.0,"volume":0.0,"delta":0.3045,"gamma":0.0014,"vega":6.315,"theta":-1.728,"rho":1.3344,"theo":47.1557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":57.95,"last_trade_time":"2026-02-18T16:13:32","percent_change":0.0,"prev_day_close":56.3999996185303},{"option":"SPXW260316P06990000","bid":178.8,"bid_size":9.0,"ask":183.8,"ask_size":8.0,"iv":0.1392,"open_interest":1.0,"volume":0.0,"delta":-0.6955,"gamma":0.0014,"vega":6.315,"theta":-1.6701,"rho":-3.2485,"theo":181.2375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.1,"last_trade_time":"2026-02-13T13:01:00","percent_change":0.0,"prev_day_close":159.950004577637},{"option":"SPXW260316C07000000","bid":42.8,"bid_size":10.0,"ask":43.3,"ask_size":6.0,"iv":0.1371,"open_interest":551.0,"volume":49.0,"delta":0.2883,"gamma":0.0014,"vega":6.1663,"theta":-1.6626,"rho":1.263,"theo":43.1943,"change":-6.58,"open":49.0,"high":55.73,"low":42.41,"tick":"up","last_trade_price":45.37,"last_trade_time":"2026-02-19T14:18:11","percent_change":-12.666,"prev_day_close":51.9500007629394},{"option":"SPXW260316P07000000","bid":184.7,"bid_size":9.0,"ask":189.5,"ask_size":8.0,"iv":0.137,"open_interest":19.0,"volume":0.0,"delta":-0.7117,"gamma":0.0014,"vega":6.1663,"theta":-1.6003,"rho":-3.3265,"theo":187.2486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":214.76,"last_trade_time":"2026-02-17T11:05:30","percent_change":0.0,"prev_day_close":165.450004577637},{"option":"SPXW260316C07010000","bid":39.0,"bid_size":9.0,"ask":39.5,"ask_size":15.0,"iv":0.1351,"open_interest":76.0,"volume":6.0,"delta":0.2721,"gamma":0.0014,"vega":6.0069,"theta":-1.595,"rho":1.1931,"theo":39.4381,"change":-8.58,"open":42.7,"high":42.7,"low":39.02,"tick":"down","last_trade_price":39.02,"last_trade_time":"2026-02-19T13:23:47","percent_change":-18.0252,"prev_day_close":47.6000003814697},{"option":"SPXW260316P07010000","bid":190.8,"bid_size":8.0,"ask":195.9,"ask_size":7.0,"iv":0.1352,"open_interest":20.0,"volume":0.0,"delta":-0.7279,"gamma":0.0014,"vega":6.0069,"theta":-1.5284,"rho":-3.4029,"theo":193.4648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.4,"last_trade_time":"2026-02-12T12:31:24","percent_change":0.0,"prev_day_close":171.150001525879},{"option":"SPXW260316C07020000","bid":35.4,"bid_size":9.0,"ask":35.9,"ask_size":15.0,"iv":0.1333,"open_interest":109.0,"volume":2.0,"delta":0.256,"gamma":0.0013,"vega":5.8372,"theta":-1.5251,"rho":1.1236,"theo":35.8744,"change":-0.25,"open":42.12,"high":43.3,"low":42.12,"tick":"up","last_trade_price":43.3,"last_trade_time":"2026-02-19T09:52:21","percent_change":-0.574051,"prev_day_close":43.5499992370606},{"option":"SPXW260316P07020000","bid":197.2,"bid_size":7.0,"ask":202.3,"ask_size":8.0,"iv":0.133,"open_interest":0.0,"volume":0.0,"delta":-0.744,"gamma":0.0013,"vega":5.8372,"theta":-1.4542,"rho":-3.479,"theo":199.8735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.27,"last_trade_time":"2026-02-17T16:00:00","percent_change":0.0,"prev_day_close":176.850006103516},{"option":"SPXW260316C07025000","bid":33.6,"bid_size":11.0,"ask":34.1,"ask_size":6.0,"iv":0.1322,"open_interest":172.0,"volume":13.0,"delta":0.248,"gamma":0.0013,"vega":5.7469,"theta":-1.4893,"rho":1.0884,"theo":34.1627,"change":-5.78,"open":42.0,"high":42.0,"low":33.7,"tick":"up","last_trade_price":35.82,"last_trade_time":"2026-02-19T14:18:11","percent_change":-13.8942,"prev_day_close":41.6000003814697},{"option":"SPXW260316P07025000","bid":200.6,"bid_size":7.0,"ask":205.7,"ask_size":8.0,"iv":0.1317,"open_interest":6.0,"volume":0.0,"delta":-0.752,"gamma":0.0013,"vega":5.7469,"theta":-1.4162,"rho":-3.5175,"theo":203.148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":162.2,"last_trade_time":"2026-02-09T09:37:09","percent_change":0.0,"prev_day_close":179.800003051758},{"option":"SPXW260316C07030000","bid":32.0,"bid_size":10.0,"ask":32.5,"ask_size":16.0,"iv":0.1314,"open_interest":54.0,"volume":5.0,"delta":0.24,"gamma":0.0013,"vega":5.6526,"theta":-1.453,"rho":1.053,"theo":32.4976,"change":-7.53,"open":37.51,"high":39.55,"low":32.17,"tick":"down","last_trade_price":32.17,"last_trade_time":"2026-02-19T13:23:47","percent_change":-18.9673,"prev_day_close":39.7000007629394},{"option":"SPXW260316P07030000","bid":203.8,"bid_size":7.0,"ask":208.9,"ask_size":2.0,"iv":0.1311,"open_interest":0.0,"volume":0.0,"delta":-0.76,"gamma":0.0013,"vega":5.6526,"theta":-1.3777,"rho":-3.5561,"theo":206.4691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":182.75},{"option":"SPXW260316C07050000","bid":25.8,"bid_size":11.0,"ask":26.3,"ask_size":17.0,"iv":0.1277,"open_interest":292.0,"volume":17.0,"delta":0.2085,"gamma":0.0012,"vega":5.2455,"theta":-1.3023,"rho":0.9155,"theo":26.2958,"change":-6.6,"open":31.2,"high":32.48,"low":26.05,"tick":"no_change","last_trade_price":26.05,"last_trade_time":"2026-02-19T13:17:56","percent_change":-20.2144,"prev_day_close":32.6500015258789},{"option":"SPXW260316P07050000","bid":217.5,"bid_size":7.0,"ask":222.9,"ask_size":8.0,"iv":0.1275,"open_interest":12.0,"volume":0.0,"delta":-0.7915,"gamma":0.0012,"vega":5.2455,"theta":-1.2184,"rho":-3.7068,"theo":220.2122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":249.17,"last_trade_time":"2026-02-17T11:05:30","percent_change":0.0,"prev_day_close":195.650001525879},{"option":"SPXW260316C07075000","bid":19.3,"bid_size":13.0,"ask":19.8,"ask_size":67.0,"iv":0.1234,"open_interest":154.0,"volume":8.0,"delta":0.1705,"gamma":0.0011,"vega":4.6745,"theta":-1.1064,"rho":0.7481,"theo":19.5985,"change":-0.09,"open":24.63,"high":24.86,"low":24.57,"tick":"up","last_trade_price":24.86,"last_trade_time":"2026-02-19T10:45:03","percent_change":-0.360724,"prev_day_close":24.9500007629395},{"option":"SPXW260316P07075000","bid":235.8,"bid_size":7.0,"ask":240.9,"ask_size":2.0,"iv":0.1233,"open_interest":19.0,"volume":0.0,"delta":-0.8295,"gamma":0.0011,"vega":4.6745,"theta":-1.0118,"rho":-3.8905,"theo":238.4459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":169.61,"last_trade_time":"2026-02-11T12:16:08","percent_change":0.0,"prev_day_close":212.900001525879},{"option":"SPXW260316C07100000","bid":14.1,"bid_size":19.0,"ask":14.6,"ask_size":89.0,"iv":0.1196,"open_interest":150.0,"volume":11.0,"delta":0.1353,"gamma":0.001,"vega":4.0578,"theta":-0.912,"rho":0.5934,"theo":14.1467,"change":-3.41,"open":17.6,"high":17.6,"low":14.55,"tick":"up","last_trade_price":15.24,"last_trade_time":"2026-02-19T13:59:12","percent_change":-18.2842,"prev_day_close":18.6499996185303},{"option":"SPXW260316P07100000","bid":255.4,"bid_size":7.0,"ask":261.3,"ask_size":8.0,"iv":0.1192,"open_interest":12.0,"volume":2.0,"delta":-0.8647,"gamma":0.001,"vega":4.0578,"theta":-0.8066,"rho":-4.0616,"theo":257.9252,"change":20.74,"open":252.34,"high":252.34,"low":252.34,"tick":"down","last_trade_price":252.34,"last_trade_time":"2026-02-19T11:47:03","percent_change":8.9551,"prev_day_close":231.599998474121},{"option":"SPXW260316C07125000","bid":10.0,"bid_size":28.0,"ask":10.4,"ask_size":65.0,"iv":0.1159,"open_interest":324.0,"volume":14.0,"delta":0.1045,"gamma":0.0009,"vega":3.4313,"theta":-0.732,"rho":0.458,"theo":9.9611,"change":-3.15,"open":14.16,"high":14.16,"low":10.55,"tick":"down","last_trade_price":10.55,"last_trade_time":"2026-02-19T13:02:28","percent_change":-22.9927,"prev_day_close":13.6999998092651},{"option":"SPXW260316P07125000","bid":276.2,"bid_size":6.0,"ask":282.1,"ask_size":2.0,"iv":0.1166,"open_interest":0.0,"volume":0.0,"delta":-0.8955,"gamma":0.0009,"vega":3.4313,"theta":-0.6158,"rho":-4.2134,"theo":278.6707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.349998474121},{"option":"SPXW260316C07150000","bid":7.0,"bid_size":38.0,"ask":7.3,"ask_size":224.0,"iv":0.1129,"open_interest":172.0,"volume":9.0,"delta":0.0792,"gamma":0.0007,"vega":2.8407,"theta":-0.5774,"rho":0.347,"theo":6.9402,"change":-2.73,"open":10.55,"high":10.55,"low":7.17,"tick":"down","last_trade_price":7.17,"last_trade_time":"2026-02-19T14:45:11","percent_change":-27.5758,"prev_day_close":9.90000009536743},{"option":"SPXW260316P07150000","bid":297.9,"bid_size":8.0,"ask":304.2,"ask_size":8.0,"iv":0.1125,"open_interest":5.0,"volume":2.0,"delta":-0.9208,"gamma":0.0007,"vega":2.8407,"theta":-0.4504,"rho":-4.3408,"theo":300.5809,"change":22.03,"open":294.58,"high":294.58,"low":294.58,"tick":"down","last_trade_price":294.58,"last_trade_time":"2026-02-19T11:47:03","percent_change":8.08293,"prev_day_close":272.549987792969},{"option":"SPXW260316C07175000","bid":4.8,"bid_size":149.0,"ask":5.1,"ask_size":179.0,"iv":0.1105,"open_interest":231.0,"volume":15.0,"delta":0.0597,"gamma":0.0006,"vega":2.3251,"theta":-0.4538,"rho":0.2613,"theo":4.8729,"change":-2.08,"open":6.9,"high":7.0,"low":4.97,"tick":"down","last_trade_price":4.97,"last_trade_time":"2026-02-19T14:45:11","percent_change":-29.5035,"prev_day_close":7.04999995231628},{"option":"SPXW260316P07175000","bid":320.6,"bid_size":7.0,"ask":326.3,"ask_size":2.0,"iv":0.1101,"open_interest":0.0,"volume":0.0,"delta":-0.9403,"gamma":0.0006,"vega":2.3251,"theta":-0.316,"rho":-4.4429,"theo":323.4447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":294.649993896484},{"option":"SPXW260316C07200000","bid":3.3,"bid_size":106.0,"ask":3.5,"ask_size":88.0,"iv":0.1086,"open_interest":209.0,"volume":18.0,"delta":0.0453,"gamma":0.0005,"vega":1.9026,"theta":-0.36,"rho":0.198,"theo":3.502,"change":-1.6,"open":4.95,"high":4.95,"low":3.35,"tick":"down","last_trade_price":3.35,"last_trade_time":"2026-02-19T14:47:22","percent_change":-32.3232,"prev_day_close":4.95000004768372},{"option":"SPXW260316P07200000","bid":344.0,"bid_size":6.0,"ask":349.8,"ask_size":2.0,"iv":0.1083,"open_interest":1.0,"volume":0.0,"delta":-0.9547,"gamma":0.0005,"vega":1.9026,"theta":-0.2115,"rho":-4.5225,"theo":347.0049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":228.42,"last_trade_time":"2026-02-03T09:30:06","percent_change":0.0,"prev_day_close":317.599990844727},{"option":"SPXW260316C07225000","bid":2.25,"bid_size":56.0,"ask":2.45,"ask_size":268.0,"iv":0.1074,"open_interest":101.0,"volume":10.0,"delta":0.035,"gamma":0.0004,"vega":1.5666,"theta":-0.2902,"rho":0.1524,"theo":2.5918,"change":-1.07,"open":3.44,"high":3.51,"low":2.38,"tick":"down","last_trade_price":2.38,"last_trade_time":"2026-02-19T14:39:09","percent_change":-31.0145,"prev_day_close":3.44999992847443},{"option":"SPXW260316P07225000","bid":367.8,"bid_size":5.0,"ask":374.3,"ask_size":6.0,"iv":0.1068,"open_interest":1.0,"volume":0.0,"delta":-0.965,"gamma":0.0004,"vega":1.5666,"theta":-0.1309,"rho":-4.5846,"theo":371.0257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.95,"last_trade_time":"2026-02-03T09:30:06","percent_change":0.0,"prev_day_close":341.099990844727},{"option":"SPXW260316C07250000","bid":1.5,"bid_size":81.0,"ask":1.7,"ask_size":137.0,"iv":0.1064,"open_interest":253.0,"volume":9.0,"delta":0.0274,"gamma":0.0003,"vega":1.2987,"theta":-0.2374,"rho":0.1194,"theo":1.9686,"change":-0.875,"open":2.45,"high":2.45,"low":1.6,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-19T14:47:22","percent_change":-35.3535,"prev_day_close":2.47500002384186},{"option":"SPXW260316P07250000","bid":392.2,"bid_size":5.0,"ask":398.6,"ask_size":6.0,"iv":0.1041,"open_interest":0.0,"volume":0.0,"delta":-0.9726,"gamma":0.0003,"vega":1.2987,"theta":-0.0673,"rho":-4.634,"theo":395.3336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":365.050003051758},{"option":"SPXW260316C07275000","bid":1.05,"bid_size":214.0,"ask":1.25,"ask_size":144.0,"iv":0.1066,"open_interest":33.0,"volume":0.0,"delta":0.0217,"gamma":0.0003,"vega":1.0822,"theta":-0.196,"rho":0.0941,"theo":1.5214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.29,"last_trade_time":"2026-02-18T13:34:26","percent_change":0.0,"prev_day_close":1.77500003576279},{"option":"SPXW260316P07275000","bid":410.8,"bid_size":1.0,"ask":429.2,"ask_size":1.0,"iv":0.113,"open_interest":0.0,"volume":0.0,"delta":-0.9783,"gamma":0.0003,"vega":1.0822,"theta":-0.0152,"rho":-4.6756,"theo":419.8175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.0},{"option":"SPXW260316C07300000","bid":0.75,"bid_size":230.0,"ask":0.95,"ask_size":144.0,"iv":0.1073,"open_interest":924.0,"volume":1.0,"delta":0.0173,"gamma":0.0002,"vega":0.9032,"theta":-0.1626,"rho":0.0749,"theo":1.1875,"change":-0.15,"open":1.15,"high":1.15,"low":1.15,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-19T10:57:00","percent_change":-11.5385,"prev_day_close":1.30000001192093},{"option":"SPXW260316P07300000","bid":435.7,"bid_size":1.0,"ask":454.1,"ask_size":1.0,"iv":0.1181,"open_interest":0.0,"volume":0.0,"delta":-0.9827,"gamma":0.0002,"vega":0.9032,"theta":0.0,"rho":-4.7111,"theo":444.4147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":413.550003051758},{"option":"SPXW260316C07325000","bid":0.55,"bid_size":345.0,"ask":0.75,"ask_size":172.0,"iv":0.1085,"open_interest":1021.0,"volume":0.0,"delta":0.0138,"gamma":0.0002,"vega":0.7544,"theta":-0.1351,"rho":0.0596,"theo":0.9326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.29,"last_trade_time":"2026-02-17T14:00:06","percent_change":0.0,"prev_day_close":0.974999964237213},{"option":"SPXW260316P07325000","bid":460.0,"bid_size":1.0,"ask":478.8,"ask_size":1.0,"iv":0.1183,"open_interest":0.0,"volume":0.0,"delta":-0.9862,"gamma":0.0002,"vega":0.7544,"theta":0.0,"rho":-4.7428,"theo":469.0909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":439.399993896484},{"option":"SPXW260316C07350000","bid":0.45,"bid_size":135.0,"ask":0.6,"ask_size":142.0,"iv":0.1104,"open_interest":43.0,"volume":0.0,"delta":0.0111,"gamma":0.0001,"vega":0.6303,"theta":-0.1124,"rho":0.0478,"theo":0.7361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.99,"last_trade_time":"2026-02-18T13:35:47","percent_change":0.0,"prev_day_close":0.775000005960464},{"option":"SPXW260316P07350000","bid":484.8,"bid_size":1.0,"ask":503.6,"ask_size":1.0,"iv":0.1215,"open_interest":0.0,"volume":0.0,"delta":-0.9889,"gamma":0.0001,"vega":0.6303,"theta":0.0,"rho":-4.771,"theo":493.8255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":463.349990844727},{"option":"SPXW260316C07375000","bid":0.35,"bid_size":178.0,"ask":0.5,"ask_size":142.0,"iv":0.1124,"open_interest":3.0,"volume":0.0,"delta":0.0089,"gamma":0.0001,"vega":0.5275,"theta":-0.0937,"rho":0.0383,"theo":0.5848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-13T15:53:12","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260316P07375000","bid":509.6,"bid_size":1.0,"ask":528.4,"ask_size":1.0,"iv":0.1245,"open_interest":0.0,"volume":0.0,"delta":-0.9911,"gamma":0.0001,"vega":0.5275,"theta":0.0,"rho":-4.7969,"theo":518.6052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.100006103516},{"option":"SPXW260316C07400000","bid":0.3,"bid_size":136.0,"ask":0.4,"ask_size":142.0,"iv":0.1144,"open_interest":19.0,"volume":1.0,"delta":0.0072,"gamma":0.0001,"vega":0.4429,"theta":-0.0786,"rho":0.031,"theo":0.4684,"change":-0.075,"open":0.45,"high":0.45,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T10:57:00","percent_change":-14.2857,"prev_day_close":0.525000005960464},{"option":"SPXW260316P07400000","bid":534.4,"bid_size":1.0,"ask":553.3,"ask_size":1.0,"iv":0.128,"open_interest":3.0,"volume":0.0,"delta":-0.9928,"gamma":0.0001,"vega":0.4429,"theta":0.0,"rho":-4.8206,"theo":543.4199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":430.58,"last_trade_time":"2026-01-30T09:38:39","percent_change":0.0,"prev_day_close":513.600006103516},{"option":"SPXW260316C07425000","bid":0.25,"bid_size":219.0,"ask":0.35,"ask_size":67.0,"iv":0.117,"open_interest":1800.0,"volume":0.0,"delta":0.0059,"gamma":0.0001,"vega":0.3737,"theta":-0.0663,"rho":0.0252,"theo":0.3791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-13T09:39:15","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260316P07425000","bid":559.3,"bid_size":1.0,"ask":578.2,"ask_size":1.0,"iv":0.1323,"open_interest":0.0,"volume":0.0,"delta":-0.9941,"gamma":0.0001,"vega":0.3737,"theta":0.0,"rho":-4.8427,"theo":568.2616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":539.200012207031},{"option":"SPXW260316C07450000","bid":0.2,"bid_size":230.0,"ask":0.35,"ask_size":67.0,"iv":0.1202,"open_interest":7.0,"volume":0.0,"delta":0.0048,"gamma":0.0001,"vega":0.3175,"theta":-0.0564,"rho":0.0208,"theo":0.3107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-13T15:54:29","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260316P07450000","bid":584.4,"bid_size":1.0,"ask":603.1,"ask_size":1.0,"iv":0.1384,"open_interest":0.0,"volume":0.0,"delta":-0.9952,"gamma":0.0001,"vega":0.3175,"theta":0.0,"rho":-4.8636,"theo":593.1243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.549987792969},{"option":"SPXW260316C07500000","bid":0.15,"bid_size":266.0,"ask":0.3,"ask_size":67.0,"iv":0.1263,"open_interest":15.0,"volume":0.0,"delta":0.0034,"gamma":0.0,"vega":0.2349,"theta":-0.0422,"rho":0.0146,"theo":0.2177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-13T15:53:12","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260316P07500000","bid":634.3,"bid_size":1.0,"ask":652.9,"ask_size":1.0,"iv":0.1478,"open_interest":3.0,"volume":0.0,"delta":-0.9966,"gamma":0.0,"vega":0.2349,"theta":0.0,"rho":-4.9026,"theo":642.8935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":526.68,"last_trade_time":"2026-01-30T09:38:39","percent_change":0.0,"prev_day_close":613.349975585938},{"option":"SPXW260316C07600000","bid":0.1,"bid_size":282.0,"ask":0.25,"ask_size":67.0,"iv":0.1394,"open_interest":32.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.1432,"theta":-0.0269,"rho":0.0082,"theo":0.126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-17T15:18:24","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260316P07600000","bid":733.7,"bid_size":1.0,"ask":752.9,"ask_size":1.0,"iv":0.166,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.1436,"theta":0.0,"rho":-4.9744,"theo":742.5267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":713.350006103516},{"option":"SPXW260316C07800000","bid":0.05,"bid_size":279.0,"ask":0.15,"ask_size":67.0,"iv":0.1627,"open_interest":4.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.07,"theta":-0.015,"rho":0.0037,"theo":0.0622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-13T12:48:41","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260316P07800000","bid":933.5,"bid_size":1.0,"ask":951.4,"ask_size":1.0,"iv":0.1931,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.0702,"theta":0.0,"rho":-5.11,"theo":941.9111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":910.899993896484},{"option":"SPXW260316C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.1873,"open_interest":5.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0374,"theta":-0.0089,"rho":0.0019,"theo":0.0338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-11T16:09:18","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260316P08000000","bid":1132.5,"bid_size":1.0,"ask":1152.1,"ask_size":1.0,"iv":0.2394,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0376,"theta":0.0,"rho":-5.2428,"theo":1141.3313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1110.19995117188},{"option":"SPXW260316C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":406.0,"iv":0.2147,"open_interest":1.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0202,"theta":-0.0052,"rho":0.001,"theo":0.0182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-02T12:17:59","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260316P08200000","bid":1332.0,"bid_size":1.0,"ask":1351.2,"ask_size":1.0,"iv":0.2679,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0203,"theta":0.0,"rho":-5.3748,"theo":1340.7642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1309.75},{"option":"SPXW260316C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":568.0,"iv":0.2411,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0108,"theta":-0.003,"rho":0.0005,"theo":0.0097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260316P08400000","bid":1531.4,"bid_size":1.0,"ask":1550.7,"ask_size":1.0,"iv":0.2995,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0109,"theta":0.0,"rho":-5.5064,"theo":1540.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1509.04998779297},{"option":"SPXW260316C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":196.0,"iv":0.2589,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0058,"theta":-0.0017,"rho":0.0002,"theo":0.005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260316P08600000","bid":1731.0,"bid_size":1.0,"ask":1749.9,"ask_size":1.0,"iv":0.3279,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0058,"theta":0.0,"rho":-5.6376,"theo":1739.6482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1708.59997558594},{"option":"SPXW260316C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":351.0,"iv":0.2829,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.003,"theta":-0.0009,"rho":0.0001,"theo":0.0026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260316P08800000","bid":1930.7,"bid_size":1.0,"ask":1949.1,"ask_size":1.0,"iv":0.3572,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0031,"theta":0.0,"rho":-5.7688,"theo":1939.0944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1908.44995117188},{"option":"SPXW260316C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":436.0,"iv":0.3064,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0016,"theta":-0.0005,"rho":0.0001,"theo":0.0013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260316P09000000","bid":2129.7,"bid_size":1.0,"ask":2148.9,"ask_size":1.0,"iv":0.3832,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0016,"theta":0.0,"rho":-5.8999,"theo":2138.5417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2107.44995117188},{"option":"SPXW260317C02800000","bid":4034.0,"bid_size":1.0,"ask":4053.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0233,"theta":0.0,"rho":1.9122,"theo":4044.5266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.45007324219},{"option":"SPXW260317P02800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":261.0,"iv":0.9756,"open_interest":0.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0233,"theta":-0.0409,"rho":-0.0017,"theo":0.1685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260317C03000000","bid":3834.8,"bid_size":1.0,"ask":3854.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0285,"theta":0.0,"rho":2.0483,"theo":3845.1309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3873.94995117188},{"option":"SPXW260317P03000000","bid":0.05,"bid_size":210.0,"ask":0.2,"ask_size":550.0,"iv":0.9357,"open_interest":0.0,"volume":1.0,"delta":-0.0004,"gamma":0.0,"vega":0.0286,"theta":-0.0472,"rho":-0.0021,"theo":0.1993,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:19:54","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260317C03200000","bid":3635.3,"bid_size":1.0,"ask":3654.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0349,"theta":0.0,"rho":2.1843,"theo":3645.7406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.65002441406},{"option":"SPXW260317P03200000","bid":0.05,"bid_size":559.0,"ask":0.25,"ask_size":532.0,"iv":0.8774,"open_interest":20.0,"volume":30.0,"delta":-0.0005,"gamma":0.0,"vega":0.035,"theta":-0.0543,"rho":-0.0026,"theo":0.2349,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:19:39","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260317C03400000","bid":3435.9,"bid_size":1.0,"ask":3455.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0429,"theta":0.0,"rho":2.3202,"theo":3446.3572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3475.09997558594},{"option":"SPXW260317P03400000","bid":0.1,"bid_size":625.0,"ask":0.3,"ask_size":413.0,"iv":0.8283,"open_interest":1.0,"volume":2.0,"delta":-0.0007,"gamma":0.0,"vega":0.0429,"theta":-0.0622,"rho":-0.0032,"theo":0.2763,"change":0.0,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:42:18","percent_change":-2.48353e-7,"prev_day_close":0.150000000372529},{"option":"SPXW260317C03600000","bid":3237.1,"bid_size":1.0,"ask":3255.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0529,"theta":0.0,"rho":2.4558,"theo":3246.9832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.89990234375},{"option":"SPXW260317P03600000","bid":0.2,"bid_size":516.0,"ask":0.4,"ask_size":516.0,"iv":0.7893,"open_interest":7.0,"volume":1.0,"delta":-0.0008,"gamma":0.0,"vega":0.0531,"theta":-0.072,"rho":-0.004,"theo":0.3292,"change":0.025,"open":0.25,"high":0.25,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T12:58:12","percent_change":11.1111,"prev_day_close":0.225000008940697},{"option":"SPXW260317C03800000","bid":3037.9,"bid_size":1.0,"ask":3056.6,"ask_size":1.0,"iv":0.6022,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0655,"theta":0.0,"rho":2.5913,"theo":3047.6216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3076.20007324219},{"option":"SPXW260317P03800000","bid":0.3,"bid_size":576.0,"ask":0.5,"ask_size":285.0,"iv":0.7444,"open_interest":156.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0656,"theta":-0.0835,"rho":-0.005,"theo":0.3935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.53,"last_trade_time":"2026-02-17T12:49:56","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260317C04000000","bid":2838.0,"bid_size":1.0,"ask":2857.3,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0819,"theta":0.0,"rho":2.7265,"theo":2848.2775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2906.33,"last_trade_time":"2026-02-18T11:31:08","percent_change":0.0,"prev_day_close":2878.34997558594},{"option":"SPXW260317P04000000","bid":0.45,"bid_size":554.0,"ask":0.6,"ask_size":280.0,"iv":0.7001,"open_interest":6.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0821,"theta":-0.0975,"rho":-0.0064,"theo":0.4751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.05,"last_trade_time":"2026-02-13T10:07:55","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260317C04200000","bid":2639.3,"bid_size":1.0,"ask":2658.1,"ask_size":1.0,"iv":0.6137,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.1039,"theta":0.0,"rho":2.8611,"theo":2648.96,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2679.40002441406},{"option":"SPXW260317P04200000","bid":0.65,"bid_size":260.0,"ask":0.8,"ask_size":269.0,"iv":0.6603,"open_interest":71.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.104,"theta":-0.1153,"rho":-0.0082,"theo":0.5832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-02-18T13:48:05","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPXW260317C04400000","bid":2439.2,"bid_size":1.0,"ask":2458.9,"ask_size":2.0,"iv":0.5088,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.1339,"theta":0.0,"rho":2.995,"theo":2449.6852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2479.84997558594},{"option":"SPXW260317P04400000","bid":0.85,"bid_size":432.0,"ask":1.0,"ask_size":184.0,"iv":0.6166,"open_interest":7.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.134,"theta":-0.139,"rho":-0.0108,"theo":0.7336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-17T16:03:40","percent_change":0.0,"prev_day_close":0.775000005960464},{"option":"SPXW260317C04600000","bid":2240.5,"bid_size":1.0,"ask":2259.8,"ask_size":1.0,"iv":0.5381,"open_interest":0.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.1775,"theta":0.0,"rho":3.1276,"theo":2250.4808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2279.90002441406},{"option":"SPXW260317P04600000","bid":1.1,"bid_size":617.0,"ask":1.3,"ask_size":176.0,"iv":0.5747,"open_interest":28.0,"volume":10.0,"delta":-0.0031,"gamma":0.0,"vega":0.1775,"theta":-0.1718,"rho":-0.0147,"theo":0.9543,"change":0.175,"open":1.2,"high":1.2,"low":1.2,"tick":"no_change","last_trade_price":1.2,"last_trade_time":"2026-02-19T09:36:19","percent_change":17.0732,"prev_day_close":1.02500000596046},{"option":"SPXW260317C04800000","bid":2041.6,"bid_size":1.0,"ask":2060.7,"ask_size":1.0,"iv":0.5111,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.2412,"theta":0.0,"rho":3.2581,"theo":2051.3904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2080.75},{"option":"SPXW260317P04800000","bid":1.5,"bid_size":135.0,"ask":1.7,"ask_size":197.0,"iv":0.5352,"open_interest":103.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.2412,"theta":-0.2186,"rho":-0.0207,"theo":1.2897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.55,"last_trade_time":"2026-02-18T15:04:23","percent_change":0.0,"prev_day_close":1.35000002384186},{"option":"SPXW260317C05000000","bid":1848.3,"bid_size":6.0,"ask":1857.1,"ask_size":6.0,"iv":0.4928,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":0.3351,"theta":0.0,"rho":3.3853,"theo":1852.4757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1883.15002441406},{"option":"SPXW260317P05000000","bid":2.0,"bid_size":134.0,"ask":2.2,"ask_size":188.0,"iv":0.495,"open_interest":721.0,"volume":0.0,"delta":-0.0064,"gamma":0.0,"vega":0.3351,"theta":-0.2842,"rho":-0.03,"theo":1.8007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.2,"last_trade_time":"2026-02-17T13:49:29","percent_change":0.0,"prev_day_close":1.77500003576279},{"option":"SPXW260317C05200000","bid":1649.6,"bid_size":6.0,"ask":1658.0,"ask_size":5.0,"iv":0.4599,"open_interest":0.0,"volume":0.0,"delta":0.9906,"gamma":0.0,"vega":0.4719,"theta":0.0,"rho":3.5076,"theo":1653.8126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1684.55004882812},{"option":"SPXW260317P05200000","bid":2.7,"bid_size":132.0,"ask":2.85,"ask_size":147.0,"iv":0.4552,"open_interest":24.0,"volume":0.0,"delta":-0.0093,"gamma":0.0,"vega":0.4716,"theta":-0.373,"rho":-0.0442,"theo":2.5614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-17T15:38:40","percent_change":0.0,"prev_day_close":2.35000002384186},{"option":"SPXW260317C05400000","bid":1452.7,"bid_size":1.0,"ask":1458.6,"ask_size":1.0,"iv":0.4273,"open_interest":0.0,"volume":0.0,"delta":0.9861,"gamma":0.0,"vega":0.6652,"theta":0.0,"rho":3.6226,"theo":1455.4952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1486.39996337891},{"option":"SPXW260317P05400000","bid":3.7,"bid_size":116.0,"ask":3.9,"ask_size":168.0,"iv":0.4166,"open_interest":5.0,"volume":40.0,"delta":-0.0138,"gamma":0.0,"vega":0.6647,"theta":-0.4879,"rho":-0.0656,"theo":3.6674,"change":0.52,"open":3.49,"high":3.72,"low":3.49,"tick":"up","last_trade_price":3.72,"last_trade_time":"2026-02-19T13:18:24","percent_change":16.25,"prev_day_close":3.19999992847443},{"option":"SPXW260317C05500000","bid":1353.7,"bid_size":1.0,"ask":1359.5,"ask_size":1.0,"iv":0.4076,"open_interest":1.0,"volume":1.0,"delta":0.9831,"gamma":0.0001,"vega":0.7881,"theta":0.0,"rho":3.6764,"theo":1356.5061,"change":-35.02,"open":1351.13,"high":1351.13,"low":1351.13,"tick":"down","last_trade_price":1351.13,"last_trade_time":"2026-02-19T13:02:33","percent_change":-2.52642,"prev_day_close":1386.15002441406},{"option":"SPXW260317P05500000","bid":4.3,"bid_size":325.0,"ask":4.5,"ask_size":131.0,"iv":0.3976,"open_interest":1022.0,"volume":0.0,"delta":-0.0169,"gamma":0.0001,"vega":0.7881,"theta":-0.5566,"rho":-0.0801,"theo":4.3955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.9,"last_trade_time":"2026-02-17T12:30:34","percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260317C05600000","bid":1254.9,"bid_size":1.0,"ask":1260.6,"ask_size":1.0,"iv":0.3865,"open_interest":0.0,"volume":0.0,"delta":0.9793,"gamma":0.0001,"vega":0.9356,"theta":-0.112,"rho":3.7268,"theo":1257.6616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1288.09997558594},{"option":"SPXW260317P05600000","bid":5.1,"bid_size":164.0,"ask":5.4,"ask_size":161.0,"iv":0.3794,"open_interest":34.0,"volume":2.0,"delta":-0.0207,"gamma":0.0001,"vega":0.9356,"theta":-0.6327,"rho":-0.0979,"theo":5.2639,"change":0.3,"open":4.6,"high":4.8,"low":4.6,"tick":"up","last_trade_price":4.8,"last_trade_time":"2026-02-19T11:46:21","percent_change":6.66667,"prev_day_close":4.5},{"option":"SPXW260317C05700000","bid":1156.2,"bid_size":1.0,"ask":1162.3,"ask_size":1.0,"iv":0.3651,"open_interest":0.0,"volume":0.0,"delta":0.9747,"gamma":0.0001,"vega":1.1104,"theta":-0.2392,"rho":3.7727,"theo":1159.0075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1188.39996337891},{"option":"SPXW260317P05700000","bid":6.1,"bid_size":161.0,"ask":6.4,"ask_size":150.0,"iv":0.3608,"open_interest":30.0,"volume":20.0,"delta":-0.0253,"gamma":0.0001,"vega":1.1104,"theta":-0.7184,"rho":-0.1203,"theo":6.3227,"change":0.89,"open":5.88,"high":6.25,"low":5.88,"tick":"up","last_trade_price":6.24,"last_trade_time":"2026-02-19T13:18:24","percent_change":16.6355,"prev_day_close":5.34999990463257},{"option":"SPXW260317C05800000","bid":1057.9,"bid_size":1.0,"ask":1064.1,"ask_size":1.0,"iv":0.3465,"open_interest":0.0,"volume":0.0,"delta":0.9687,"gamma":0.0001,"vega":1.3225,"theta":-0.3785,"rho":3.8128,"theo":1060.611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1090.64996337891},{"option":"SPXW260317P05800000","bid":7.4,"bid_size":156.0,"ask":7.7,"ask_size":140.0,"iv":0.3427,"open_interest":37.0,"volume":0.0,"delta":-0.0312,"gamma":0.0001,"vega":1.3222,"theta":-0.816,"rho":-0.1484,"theo":7.6352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.5,"last_trade_time":"2026-02-18T09:55:47","percent_change":0.0,"prev_day_close":6.40000009536743},{"option":"SPXW260317C05875000","bid":984.2,"bid_size":1.0,"ask":990.2,"ask_size":2.0,"iv":0.3321,"open_interest":0.0,"volume":0.0,"delta":0.9632,"gamma":0.0001,"vega":1.5124,"theta":-0.4935,"rho":3.8372,"theo":987.0509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1016.54998779297},{"option":"SPXW260317P05875000","bid":8.6,"bid_size":153.0,"ask":8.9,"ask_size":134.0,"iv":0.3292,"open_interest":4.0,"volume":0.0,"delta":-0.0368,"gamma":0.0001,"vega":1.5121,"theta":-0.8999,"rho":-0.1752,"theo":8.8601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-18T09:54:32","percent_change":0.0,"prev_day_close":7.45000004768372},{"option":"SPXW260317C05900000","bid":959.7,"bid_size":1.0,"ask":965.7,"ask_size":2.0,"iv":0.3277,"open_interest":0.0,"volume":0.0,"delta":0.9611,"gamma":0.0001,"vega":1.5818,"theta":-0.5343,"rho":3.8443,"theo":962.5888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":991.5},{"option":"SPXW260317P05900000","bid":9.1,"bid_size":152.0,"ask":9.4,"ask_size":131.0,"iv":0.3251,"open_interest":140.0,"volume":1.0,"delta":-0.0389,"gamma":0.0001,"vega":1.5815,"theta":-0.9304,"rho":-0.1852,"theo":9.3265,"change":0.3,"open":8.15,"high":8.15,"low":8.15,"tick":"up","last_trade_price":8.15,"last_trade_time":"2026-02-19T10:56:48","percent_change":3.82166,"prev_day_close":7.84999990463257},{"option":"SPXW260317C05925000","bid":935.6,"bid_size":2.0,"ask":941.3,"ask_size":2.0,"iv":0.3234,"open_interest":0.0,"volume":0.0,"delta":0.9588,"gamma":0.0001,"vega":1.6553,"theta":-0.5765,"rho":3.8506,"theo":938.1602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":966.800018310547},{"option":"SPXW260317P05925000","bid":9.6,"bid_size":120.0,"ask":9.9,"ask_size":98.0,"iv":0.3208,"open_interest":4.0,"volume":0.0,"delta":-0.0412,"gamma":0.0001,"vega":1.6551,"theta":-0.9622,"rho":-0.1959,"theo":9.8265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.0,"last_trade_time":"2026-02-17T09:55:40","percent_change":0.0,"prev_day_close":8.2999997138977},{"option":"SPXW260317C05950000","bid":911.1,"bid_size":2.0,"ask":916.9,"ask_size":2.0,"iv":0.3189,"open_interest":0.0,"volume":0.0,"delta":0.9564,"gamma":0.0002,"vega":1.7339,"theta":-0.6201,"rho":3.8561,"theo":913.7685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":942.849975585938},{"option":"SPXW260317P05950000","bid":10.2,"bid_size":96.0,"ask":10.5,"ask_size":101.0,"iv":0.3165,"open_interest":17.0,"volume":1.0,"delta":-0.0436,"gamma":0.0002,"vega":1.7339,"theta":-0.9957,"rho":-0.2075,"theo":10.3659,"change":0.45,"open":9.15,"high":9.15,"low":9.15,"tick":"down","last_trade_price":9.15,"last_trade_time":"2026-02-19T10:32:46","percent_change":5.17241,"prev_day_close":8.7000002861023},{"option":"SPXW260317C05975000","bid":886.6,"bid_size":2.0,"ask":892.7,"ask_size":2.0,"iv":0.3145,"open_interest":0.0,"volume":0.0,"delta":0.9537,"gamma":0.0002,"vega":1.8176,"theta":-0.6652,"rho":3.8606,"theo":889.418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.100006103516},{"option":"SPXW260317P05975000","bid":10.7,"bid_size":117.0,"ask":11.0,"ask_size":1.0,"iv":0.3121,"open_interest":2.0,"volume":0.0,"delta":-0.0463,"gamma":0.0002,"vega":1.8175,"theta":-1.0303,"rho":-0.2201,"theo":10.9415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.2,"last_trade_time":"2026-02-18T15:20:42","percent_change":0.0,"prev_day_close":9.2000002861023},{"option":"SPXW260317C06000000","bid":862.6,"bid_size":2.0,"ask":867.8,"ask_size":2.0,"iv":0.3113,"open_interest":0.0,"volume":0.0,"delta":0.9509,"gamma":0.0002,"vega":1.9062,"theta":-0.7121,"rho":3.864,"theo":865.1132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":893.649993896484},{"option":"SPXW260317P06000000","bid":11.4,"bid_size":114.0,"ask":11.7,"ask_size":91.0,"iv":0.3083,"open_interest":23.0,"volume":1.0,"delta":-0.0491,"gamma":0.0002,"vega":1.9062,"theta":-1.067,"rho":-0.2338,"theo":11.567,"change":0.55,"open":10.25,"high":10.25,"low":10.25,"tick":"up","last_trade_price":10.25,"last_trade_time":"2026-02-19T10:32:46","percent_change":5.6701,"prev_day_close":9.7000002861023},{"option":"SPXW260317C06025000","bid":838.1,"bid_size":2.0,"ask":844.0,"ask_size":2.0,"iv":0.3056,"open_interest":0.0,"volume":0.0,"delta":0.9479,"gamma":0.0002,"vega":1.999,"theta":-0.7607,"rho":3.8662,"theo":840.8591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":870.099975585938},{"option":"SPXW260317P06025000","bid":12.1,"bid_size":99.0,"ask":12.4,"ask_size":87.0,"iv":0.3042,"open_interest":6.0,"volume":0.0,"delta":-0.0521,"gamma":0.0002,"vega":1.999,"theta":-1.1052,"rho":-0.2486,"theo":12.2411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.8,"last_trade_time":"2026-02-18T14:07:56","percent_change":0.0,"prev_day_close":10.2999997138977},{"option":"SPXW260317C06050000","bid":814.1,"bid_size":1.0,"ask":819.6,"ask_size":2.0,"iv":0.3009,"open_interest":0.0,"volume":0.0,"delta":0.9446,"gamma":0.0002,"vega":2.0962,"theta":-0.8111,"rho":3.8676,"theo":816.6603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":845.700012207031},{"option":"SPXW260317P06050000","bid":12.8,"bid_size":33.0,"ask":13.1,"ask_size":34.0,"iv":0.2998,"open_interest":14.0,"volume":0.0,"delta":-0.0554,"gamma":0.0002,"vega":2.0962,"theta":-1.1452,"rho":-0.2643,"theo":12.9699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.2,"last_trade_time":"2026-02-18T12:08:47","percent_change":0.0,"prev_day_close":10.9000000953674},{"option":"SPXW260317C06075000","bid":789.7,"bid_size":1.0,"ask":795.2,"ask_size":1.0,"iv":0.2976,"open_interest":0.0,"volume":0.0,"delta":0.941,"gamma":0.0002,"vega":2.1987,"theta":-0.8635,"rho":3.8678,"theo":792.5214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":820.800018310547},{"option":"SPXW260317P06075000","bid":13.6,"bid_size":37.0,"ask":13.9,"ask_size":33.0,"iv":0.2958,"open_interest":52.0,"volume":0.0,"delta":-0.059,"gamma":0.0002,"vega":2.1988,"theta":-1.1872,"rho":-0.2811,"theo":13.7598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.37,"last_trade_time":"2026-02-18T13:36:33","percent_change":0.0,"prev_day_close":11.5999999046326},{"option":"SPXW260317C06100000","bid":766.1,"bid_size":2.0,"ask":771.3,"ask_size":2.0,"iv":0.2946,"open_interest":0.0,"volume":0.0,"delta":0.9372,"gamma":0.0002,"vega":2.3082,"theta":-0.9178,"rho":3.8668,"theo":768.4477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":797.299987792969},{"option":"SPXW260317P06100000","bid":14.5,"bid_size":58.0,"ask":14.8,"ask_size":94.0,"iv":0.2919,"open_interest":1861.0,"volume":1.0,"delta":-0.0628,"gamma":0.0002,"vega":2.3082,"theta":-1.2312,"rho":-0.2993,"theo":14.6144,"change":0.55,"open":12.85,"high":12.85,"low":12.85,"tick":"up","last_trade_price":12.85,"last_trade_time":"2026-02-19T10:56:48","percent_change":4.47155,"prev_day_close":12.2999997138977},{"option":"SPXW260317C06125000","bid":742.1,"bid_size":2.0,"ask":747.7,"ask_size":2.0,"iv":0.2898,"open_interest":0.0,"volume":0.0,"delta":0.9331,"gamma":0.0002,"vega":2.4251,"theta":-0.974,"rho":3.8639,"theo":744.4459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":772.350006103516},{"option":"SPXW260317P06125000","bid":15.4,"bid_size":67.0,"ask":15.7,"ask_size":1.0,"iv":0.2877,"open_interest":135.0,"volume":11.0,"delta":-0.0669,"gamma":0.0002,"vega":2.4252,"theta":-1.2772,"rho":-0.3192,"theo":15.5419,"change":1.59,"open":16.03,"high":16.69,"low":14.58,"tick":"no_change","last_trade_price":14.69,"last_trade_time":"2026-02-19T12:12:04","percent_change":12.1374,"prev_day_close":13.0999999046326},{"option":"SPXW260317C06150000","bid":718.1,"bid_size":2.0,"ask":723.8,"ask_size":2.0,"iv":0.2858,"open_interest":0.0,"volume":0.0,"delta":0.9286,"gamma":0.0003,"vega":2.5485,"theta":-1.0323,"rho":3.8593,"theo":720.5234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":748.299987792969},{"option":"SPXW260317P06150000","bid":16.4,"bid_size":92.0,"ask":16.8,"ask_size":88.0,"iv":0.2837,"open_interest":48.0,"volume":5.0,"delta":-0.0714,"gamma":0.0003,"vega":2.5487,"theta":-1.3251,"rho":-0.3409,"theo":16.5483,"change":1.69,"open":15.55,"high":15.59,"low":15.35,"tick":"no_change","last_trade_price":15.59,"last_trade_time":"2026-02-19T12:12:04","percent_change":12.1583,"prev_day_close":13.9000000953674},{"option":"SPXW260317C06175000","bid":694.3,"bid_size":1.0,"ask":699.5,"ask_size":2.0,"iv":0.2817,"open_interest":0.0,"volume":0.0,"delta":0.9238,"gamma":0.0003,"vega":2.677,"theta":-1.0927,"rho":3.8529,"theo":696.6876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":724.350006103516},{"option":"SPXW260317P06175000","bid":17.5,"bid_size":85.0,"ask":17.9,"ask_size":85.0,"iv":0.2798,"open_interest":28.0,"volume":12.0,"delta":-0.0762,"gamma":0.0003,"vega":2.6773,"theta":-1.3751,"rho":-0.3643,"theo":17.6413,"change":-0.1,"open":16.35,"high":16.35,"low":14.7,"tick":"down","last_trade_price":14.7,"last_trade_time":"2026-02-19T11:20:33","percent_change":-0.675674,"prev_day_close":14.7999997138977},{"option":"SPXW260317C06200000","bid":670.6,"bid_size":2.0,"ask":676.0,"ask_size":2.0,"iv":0.2775,"open_interest":0.0,"volume":0.0,"delta":0.9186,"gamma":0.0003,"vega":2.8109,"theta":-1.155,"rho":3.8451,"theo":672.9448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":700.25},{"option":"SPXW260317P06200000","bid":18.7,"bid_size":22.0,"ask":19.0,"ask_size":1.0,"iv":0.2757,"open_interest":52.0,"volume":2.0,"delta":-0.0814,"gamma":0.0003,"vega":2.8112,"theta":-1.4271,"rho":-0.3892,"theo":18.8273,"change":2.1,"open":17.9,"high":17.9,"low":17.9,"tick":"no_change","last_trade_price":17.9,"last_trade_time":"2026-02-19T10:28:44","percent_change":13.2911,"prev_day_close":15.7999997138977},{"option":"SPXW260317C06225000","bid":646.8,"bid_size":1.0,"ask":652.1,"ask_size":2.0,"iv":0.2739,"open_interest":0.0,"volume":0.0,"delta":0.913,"gamma":0.0003,"vega":2.9522,"theta":-1.2192,"rho":3.8354,"theo":649.3015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":677.049987792969},{"option":"SPXW260317P06225000","bid":20.0,"bid_size":1.0,"ask":20.3,"ask_size":1.0,"iv":0.2721,"open_interest":3691.0,"volume":0.0,"delta":-0.087,"gamma":0.0003,"vega":2.9522,"theta":-1.4808,"rho":-0.4159,"theo":20.1092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.53,"last_trade_time":"2026-02-18T09:40:16","percent_change":0.0,"prev_day_close":16.8999996185303},{"option":"SPXW260317C06250000","bid":623.3,"bid_size":1.0,"ask":628.7,"ask_size":2.0,"iv":0.2692,"open_interest":0.0,"volume":0.0,"delta":0.9069,"gamma":0.0003,"vega":3.1025,"theta":-1.2851,"rho":3.8234,"theo":625.7657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":653.299987792969},{"option":"SPXW260317P06250000","bid":21.3,"bid_size":76.0,"ask":21.7,"ask_size":1.0,"iv":0.2681,"open_interest":13.0,"volume":0.0,"delta":-0.0931,"gamma":0.0003,"vega":3.1025,"theta":-1.5364,"rho":-0.445,"theo":21.5017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.9,"last_trade_time":"2026-02-18T12:11:57","percent_change":0.0,"prev_day_close":18.0500001907349},{"option":"SPXW260317C06275000","bid":599.9,"bid_size":1.0,"ask":605.0,"ask_size":2.0,"iv":0.2659,"open_interest":0.0,"volume":0.0,"delta":0.9004,"gamma":0.0004,"vega":3.2603,"theta":-1.3527,"rho":3.8085,"theo":602.3474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":629.049987792969},{"option":"SPXW260317P06275000","bid":22.8,"bid_size":73.0,"ask":23.2,"ask_size":1.0,"iv":0.2643,"open_interest":96.0,"volume":0.0,"delta":-0.0996,"gamma":0.0004,"vega":3.2603,"theta":-1.5936,"rho":-0.4769,"theo":23.0116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":19.92,"last_trade_time":"2026-02-18T09:46:32","percent_change":0.0,"prev_day_close":19.25},{"option":"SPXW260317C06300000","bid":576.6,"bid_size":1.0,"ask":581.7,"ask_size":2.0,"iv":0.2621,"open_interest":0.0,"volume":0.0,"delta":0.8933,"gamma":0.0004,"vega":3.423,"theta":-1.4218,"rho":3.7913,"theo":579.0561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":605.450012207031},{"option":"SPXW260317P06300000","bid":24.4,"bid_size":72.0,"ask":24.9,"ask_size":29.0,"iv":0.2604,"open_interest":25.0,"volume":10.0,"delta":-0.1067,"gamma":0.0004,"vega":3.423,"theta":-1.6523,"rho":-0.5112,"theo":24.6485,"change":5.61,"open":26.26,"high":26.26,"low":26.26,"tick":"up","last_trade_price":26.26,"last_trade_time":"2026-02-19T13:20:14","percent_change":27.1671,"prev_day_close":20.6499996185303},{"option":"SPXW260317C06325000","bid":553.6,"bid_size":2.0,"ask":558.7,"ask_size":2.0,"iv":0.2577,"open_interest":0.0,"volume":0.0,"delta":0.8857,"gamma":0.0004,"vega":3.5906,"theta":-1.4921,"rho":3.7721,"theo":555.8992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":581.950012207031},{"option":"SPXW260317P06325000","bid":26.2,"bid_size":86.0,"ask":26.6,"ask_size":11.0,"iv":0.2567,"open_interest":16.0,"volume":14.0,"delta":-0.1143,"gamma":0.0004,"vega":3.5906,"theta":-1.7123,"rho":-0.5475,"theo":26.4198,"change":5.96,"open":24.78,"high":28.11,"low":24.78,"tick":"up","last_trade_price":28.11,"last_trade_time":"2026-02-19T13:20:14","percent_change":26.9075,"prev_day_close":22.1499996185303},{"option":"SPXW260317C06350000","bid":530.6,"bid_size":2.0,"ask":535.9,"ask_size":2.0,"iv":0.2541,"open_interest":0.0,"volume":0.0,"delta":0.8776,"gamma":0.0004,"vega":3.7661,"theta":-1.5633,"rho":3.7501,"theo":532.8843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":558.700012207031},{"option":"SPXW260317P06350000","bid":28.2,"bid_size":1.0,"ask":28.5,"ask_size":13.0,"iv":0.2528,"open_interest":1846.0,"volume":2.0,"delta":-0.1224,"gamma":0.0004,"vega":3.7661,"theta":-1.7731,"rho":-0.5865,"theo":28.3331,"change":2.3,"open":28.6,"high":28.6,"low":26.0,"tick":"down","last_trade_price":26.0,"last_trade_time":"2026-02-19T14:07:49","percent_change":9.70464,"prev_day_close":23.6999998092651},{"option":"SPXW260317C06375000","bid":507.8,"bid_size":2.0,"ask":512.4,"ask_size":1.0,"iv":0.2504,"open_interest":0.0,"volume":0.0,"delta":0.8688,"gamma":0.0005,"vega":3.9504,"theta":-1.6351,"rho":3.7246,"theo":510.0223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":535.349975585938},{"option":"SPXW260317P06375000","bid":30.2,"bid_size":15.0,"ask":30.6,"ask_size":2.0,"iv":0.2489,"open_interest":17.0,"volume":0.0,"delta":-0.1312,"gamma":0.0005,"vega":3.9509,"theta":-1.8348,"rho":-0.6292,"theo":30.4055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":21.55,"last_trade_time":"2026-02-18T13:25:10","percent_change":0.0,"prev_day_close":25.4499998092651},{"option":"SPXW260317C06400000","bid":484.8,"bid_size":1.0,"ask":490.0,"ask_size":2.0,"iv":0.2459,"open_interest":0.0,"volume":0.0,"delta":0.8594,"gamma":0.0005,"vega":4.1397,"theta":-1.7072,"rho":3.6955,"theo":487.3262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":512.450012207031},{"option":"SPXW260317P06400000","bid":32.4,"bid_size":22.0,"ask":32.8,"ask_size":2.0,"iv":0.2452,"open_interest":34.0,"volume":0.0,"delta":-0.1406,"gamma":0.0005,"vega":4.1397,"theta":-1.8962,"rho":-0.6752,"theo":32.6314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.5,"last_trade_time":"2026-02-18T10:42:25","percent_change":0.0,"prev_day_close":27.3000001907349},{"option":"SPXW260317C06425000","bid":462.4,"bid_size":1.0,"ask":467.3,"ask_size":1.0,"iv":0.2419,"open_interest":0.0,"volume":0.0,"delta":0.8493,"gamma":0.0005,"vega":4.3314,"theta":-1.7791,"rho":3.6638,"theo":464.8058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.25},{"option":"SPXW260317P06425000","bid":34.8,"bid_size":20.0,"ask":35.2,"ask_size":1.0,"iv":0.2414,"open_interest":111.0,"volume":0.0,"delta":-0.1507,"gamma":0.0005,"vega":4.3314,"theta":-1.9578,"rho":-0.724,"theo":35.0393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":28.04,"last_trade_time":"2026-02-18T09:59:21","percent_change":0.0,"prev_day_close":29.4000005722046},{"option":"SPXW260317C06450000","bid":440.3,"bid_size":2.0,"ask":445.1,"ask_size":2.0,"iv":0.2384,"open_interest":0.0,"volume":0.0,"delta":0.8384,"gamma":0.0006,"vega":4.5284,"theta":-1.8503,"rho":3.629,"theo":442.4695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":466.800003051758},{"option":"SPXW260317P06450000","bid":37.4,"bid_size":11.0,"ask":37.8,"ask_size":1.0,"iv":0.2376,"open_interest":38.0,"volume":0.0,"delta":-0.1616,"gamma":0.0006,"vega":4.5284,"theta":-2.0186,"rho":-0.7759,"theo":37.6312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.3,"last_trade_time":"2026-02-18T15:04:16","percent_change":0.0,"prev_day_close":31.5999994277954},{"option":"SPXW260317C06475000","bid":418.2,"bid_size":2.0,"ask":422.8,"ask_size":1.0,"iv":0.2344,"open_interest":0.0,"volume":0.0,"delta":0.8268,"gamma":0.0006,"vega":4.733,"theta":-1.9204,"rho":3.5896,"theo":420.3308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":444.199996948242},{"option":"SPXW260317P06475000","bid":40.2,"bid_size":11.0,"ask":40.7,"ask_size":12.0,"iv":0.2338,"open_interest":20.0,"volume":0.0,"delta":-0.1732,"gamma":0.0006,"vega":4.733,"theta":-2.0784,"rho":-0.8324,"theo":40.4208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.12,"last_trade_time":"2026-02-18T15:17:25","percent_change":0.0,"prev_day_close":33.9500007629394},{"option":"SPXW260317C06500000","bid":396.6,"bid_size":2.0,"ask":400.9,"ask_size":1.0,"iv":0.2307,"open_interest":0.0,"volume":0.0,"delta":0.8144,"gamma":0.0006,"vega":4.9405,"theta":-1.9888,"rho":3.5456,"theo":398.4071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":422.199996948242},{"option":"SPXW260317P06500000","bid":43.2,"bid_size":18.0,"ask":43.7,"ask_size":12.0,"iv":0.2298,"open_interest":107.0,"volume":0.0,"delta":-0.1856,"gamma":0.0006,"vega":4.9409,"theta":-2.1365,"rho":-0.8936,"theo":43.4323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.87,"last_trade_time":"2026-02-18T15:17:25","percent_change":0.0,"prev_day_close":36.5499992370606},{"option":"SPXW260317C06525000","bid":374.9,"bid_size":2.0,"ask":379.2,"ask_size":1.0,"iv":0.2267,"open_interest":0.0,"volume":0.0,"delta":0.8011,"gamma":0.0007,"vega":5.147,"theta":-2.0549,"rho":3.4983,"theo":376.7121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":400.099990844727},{"option":"SPXW260317P06525000","bid":46.4,"bid_size":32.0,"ask":47.0,"ask_size":32.0,"iv":0.226,"open_interest":25.0,"volume":20.0,"delta":-0.1989,"gamma":0.0007,"vega":5.147,"theta":-2.1921,"rho":-0.9578,"theo":46.6585,"change":5.8,"open":45.15,"high":45.15,"low":45.15,"tick":"no_change","last_trade_price":45.15,"last_trade_time":"2026-02-19T12:48:18","percent_change":14.7395,"prev_day_close":39.3499984741211},{"option":"SPXW260317C06550000","bid":353.3,"bid_size":2.0,"ask":358.0,"ask_size":2.0,"iv":0.2229,"open_interest":0.0,"volume":0.0,"delta":0.7868,"gamma":0.0007,"vega":5.3563,"theta":-2.1181,"rho":3.4469,"theo":355.258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":377.899993896484},{"option":"SPXW260317P06550000","bid":49.9,"bid_size":25.0,"ask":50.5,"ask_size":26.0,"iv":0.2221,"open_interest":43.0,"volume":21.0,"delta":-0.2132,"gamma":0.0007,"vega":5.3563,"theta":-2.245,"rho":-1.0262,"theo":50.1326,"change":7.26,"open":48.55,"high":49.61,"low":48.55,"tick":"up","last_trade_price":49.61,"last_trade_time":"2026-02-19T14:36:43","percent_change":17.1429,"prev_day_close":42.3499984741211},{"option":"SPXW260317C06570000","bid":336.4,"bid_size":8.0,"ask":340.8,"ask_size":1.0,"iv":0.2195,"open_interest":0.0,"volume":0.0,"delta":0.7747,"gamma":0.0008,"vega":5.5267,"theta":-2.1661,"rho":3.4012,"theo":338.2821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":360.449996948242},{"option":"SPXW260317P06570000","bid":52.9,"bid_size":10.0,"ask":53.5,"ask_size":11.0,"iv":0.2188,"open_interest":0.0,"volume":0.0,"delta":-0.2254,"gamma":0.0008,"vega":5.5272,"theta":-2.2848,"rho":-1.0857,"theo":53.1067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":44.9500007629394},{"option":"SPXW260317C06575000","bid":332.3,"bid_size":8.0,"ask":336.5,"ask_size":1.0,"iv":0.2186,"open_interest":0.0,"volume":0.0,"delta":0.7716,"gamma":0.0008,"vega":5.5693,"theta":-2.1777,"rho":3.3892,"theo":334.0659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":356.25},{"option":"SPXW260317P06575000","bid":53.7,"bid_size":10.0,"ask":54.3,"ask_size":11.0,"iv":0.2181,"open_interest":19.0,"volume":0.0,"delta":-0.2284,"gamma":0.0008,"vega":5.5693,"theta":-2.2942,"rho":-1.101,"theo":53.8687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.9,"last_trade_time":"2026-02-18T11:34:03","percent_change":0.0,"prev_day_close":45.6000003814697},{"option":"SPXW260317C06580000","bid":328.1,"bid_size":8.0,"ask":332.3,"ask_size":1.0,"iv":0.2178,"open_interest":0.0,"volume":0.0,"delta":0.7684,"gamma":0.0008,"vega":5.6118,"theta":-2.1891,"rho":3.377,"theo":329.8612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":352.0},{"option":"SPXW260317P06580000","bid":54.5,"bid_size":10.0,"ask":55.0,"ask_size":10.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":-0.2316,"gamma":0.0008,"vega":5.6118,"theta":-2.3036,"rho":-1.1166,"theo":54.6497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":46.2999992370606},{"option":"SPXW260317C06590000","bid":319.7,"bid_size":8.0,"ask":323.9,"ask_size":1.0,"iv":0.2161,"open_interest":0.0,"volume":0.0,"delta":0.7619,"gamma":0.0008,"vega":5.696,"theta":-2.2114,"rho":3.352,"theo":321.4869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":343.449996948242},{"option":"SPXW260317P06590000","bid":56.1,"bid_size":10.0,"ask":56.7,"ask_size":11.0,"iv":0.2157,"open_interest":0.0,"volume":1.0,"delta":-0.2381,"gamma":0.0008,"vega":5.696,"theta":-2.3217,"rho":-1.1484,"theo":56.2466,"change":8.63,"open":56.33,"high":56.33,"low":56.33,"tick":"up","last_trade_price":56.33,"last_trade_time":"2026-02-19T14:37:04","percent_change":18.0922,"prev_day_close":47.7000007629394},{"option":"SPXW260317C06600000","bid":311.4,"bid_size":8.0,"ask":315.6,"ask_size":1.0,"iv":0.2145,"open_interest":0.0,"volume":0.0,"delta":0.7552,"gamma":0.0008,"vega":5.7791,"theta":-2.2329,"rho":3.3264,"theo":313.1601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.050003051758},{"option":"SPXW260317P06600000","bid":57.7,"bid_size":30.0,"ask":58.3,"ask_size":11.0,"iv":0.214,"open_interest":146.0,"volume":3.0,"delta":-0.2448,"gamma":0.0008,"vega":5.7791,"theta":-2.339,"rho":-1.1808,"theo":57.8912,"change":8.83,"open":51.04,"high":57.98,"low":51.04,"tick":"up","last_trade_price":57.98,"last_trade_time":"2026-02-19T14:37:04","percent_change":17.9654,"prev_day_close":49.1500015258789},{"option":"SPXW260317C06610000","bid":303.3,"bid_size":8.0,"ask":307.4,"ask_size":1.0,"iv":0.2131,"open_interest":0.0,"volume":0.0,"delta":0.7484,"gamma":0.0008,"vega":5.8613,"theta":-2.2536,"rho":3.3003,"theo":304.882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":326.5},{"option":"SPXW260317P06610000","bid":59.5,"bid_size":9.0,"ask":60.0,"ask_size":10.0,"iv":0.2124,"open_interest":0.0,"volume":0.0,"delta":-0.2516,"gamma":0.0008,"vega":5.8617,"theta":-2.3556,"rho":-1.214,"theo":59.5922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":50.6000003814697},{"option":"SPXW260317C06620000","bid":294.8,"bid_size":8.0,"ask":298.9,"ask_size":1.0,"iv":0.2114,"open_interest":0.0,"volume":0.0,"delta":0.7414,"gamma":0.0008,"vega":5.9429,"theta":-2.2734,"rho":3.2734,"theo":296.6534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":318.099990844727},{"option":"SPXW260317P06620000","bid":61.2,"bid_size":9.0,"ask":61.8,"ask_size":10.0,"iv":0.2107,"open_interest":0.0,"volume":0.0,"delta":-0.2586,"gamma":0.0008,"vega":5.9429,"theta":-2.3713,"rho":-1.2475,"theo":61.327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":52.1500015258789},{"option":"SPXW260317C06625000","bid":290.9,"bid_size":8.0,"ask":295.0,"ask_size":1.0,"iv":0.2104,"open_interest":2.0,"volume":0.0,"delta":0.7378,"gamma":0.0008,"vega":5.9837,"theta":-2.283,"rho":3.2596,"theo":292.5582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":306.49,"last_trade_time":"2026-02-17T14:33:44","percent_change":0.0,"prev_day_close":313.949996948242},{"option":"SPXW260317P06625000","bid":62.1,"bid_size":9.0,"ask":62.7,"ask_size":10.0,"iv":0.2099,"open_interest":30.0,"volume":0.0,"delta":-0.2622,"gamma":0.0008,"vega":5.9837,"theta":-2.3788,"rho":-1.2647,"theo":62.2174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.42,"last_trade_time":"2026-02-17T15:31:50","percent_change":0.0,"prev_day_close":52.9500007629394},{"option":"SPXW260317C06630000","bid":287.0,"bid_size":8.0,"ask":291.0,"ask_size":1.0,"iv":0.2098,"open_interest":0.0,"volume":0.0,"delta":0.7341,"gamma":0.0009,"vega":6.0245,"theta":-2.2923,"rho":3.2455,"theo":288.4759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":309.850006103516},{"option":"SPXW260317P06630000","bid":63.0,"bid_size":9.0,"ask":63.6,"ask_size":10.0,"iv":0.2091,"open_interest":0.0,"volume":1.0,"delta":-0.2658,"gamma":0.0009,"vega":6.0245,"theta":-2.386,"rho":-1.2822,"theo":63.1208,"change":5.3,"open":59.05,"high":59.05,"low":59.05,"tick":"up","last_trade_price":59.05,"last_trade_time":"2026-02-19T12:40:52","percent_change":9.86047,"prev_day_close":53.75},{"option":"SPXW260317C06640000","bid":278.4,"bid_size":8.0,"ask":282.8,"ask_size":1.0,"iv":0.2076,"open_interest":0.0,"volume":0.0,"delta":0.7267,"gamma":0.0009,"vega":6.106,"theta":-2.3102,"rho":3.2163,"theo":280.3516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":301.5},{"option":"SPXW260317P06640000","bid":64.9,"bid_size":9.0,"ask":65.5,"ask_size":10.0,"iv":0.2075,"open_interest":6.0,"volume":1.0,"delta":-0.2733,"gamma":0.0009,"vega":6.106,"theta":-2.3998,"rho":-1.3182,"theo":64.9678,"change":5.45,"open":60.8,"high":60.8,"low":60.8,"tick":"up","last_trade_price":60.8,"last_trade_time":"2026-02-19T12:40:52","percent_change":9.84643,"prev_day_close":55.3499984741211},{"option":"SPXW260317C06650000","bid":270.7,"bid_size":8.0,"ask":274.9,"ask_size":8.0,"iv":0.2064,"open_interest":0.0,"volume":0.0,"delta":0.7191,"gamma":0.0009,"vega":6.1872,"theta":-2.327,"rho":3.1858,"theo":272.2829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":293.25},{"option":"SPXW260317P06650000","bid":66.8,"bid_size":9.0,"ask":67.4,"ask_size":10.0,"iv":0.2057,"open_interest":48.0,"volume":3.0,"delta":-0.2809,"gamma":0.0009,"vega":6.1872,"theta":-2.4124,"rho":-1.3556,"theo":66.8703,"change":5.05,"open":60.3,"high":62.1,"low":60.3,"tick":"up","last_trade_price":62.1,"last_trade_time":"2026-02-19T12:36:50","percent_change":8.85189,"prev_day_close":57.0499992370606},{"option":"SPXW260317C06660000","bid":262.5,"bid_size":9.0,"ask":266.8,"ask_size":1.0,"iv":0.2044,"open_interest":0.0,"volume":0.0,"delta":0.7113,"gamma":0.0009,"vega":6.2674,"theta":-2.3427,"rho":3.154,"theo":264.272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":285.300003051758},{"option":"SPXW260317P06660000","bid":68.7,"bid_size":10.0,"ask":69.3,"ask_size":9.0,"iv":0.2039,"open_interest":0.0,"volume":4.0,"delta":-0.2887,"gamma":0.0009,"vega":6.2675,"theta":-2.4236,"rho":-1.3942,"theo":68.8222,"change":5.2,"open":63.32,"high":63.95,"low":62.1,"tick":"up","last_trade_price":63.95,"last_trade_time":"2026-02-19T12:36:50","percent_change":8.85106,"prev_day_close":58.75},{"option":"SPXW260317C06670000","bid":254.6,"bid_size":9.0,"ask":258.6,"ask_size":15.0,"iv":0.203,"open_interest":0.0,"volume":0.0,"delta":0.7033,"gamma":0.0009,"vega":6.3458,"theta":-2.3572,"rho":3.1213,"theo":256.321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.0},{"option":"SPXW260317P06670000","bid":70.8,"bid_size":9.0,"ask":71.4,"ask_size":10.0,"iv":0.2023,"open_interest":0.0,"volume":1.0,"delta":-0.2967,"gamma":0.0009,"vega":6.3458,"theta":-2.4343,"rho":-1.4337,"theo":70.851,"change":4.67,"open":65.22,"high":65.22,"low":65.22,"tick":"up","last_trade_price":65.22,"last_trade_time":"2026-02-19T12:20:30","percent_change":7.71264,"prev_day_close":60.5499992370606},{"option":"SPXW260317C06675000","bid":250.8,"bid_size":9.0,"ask":254.9,"ask_size":9.0,"iv":0.202,"open_interest":0.0,"volume":0.0,"delta":0.6992,"gamma":0.0009,"vega":6.3842,"theta":-2.364,"rho":3.1047,"theo":252.3684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.800003051758},{"option":"SPXW260317P06675000","bid":71.8,"bid_size":9.0,"ask":72.4,"ask_size":10.0,"iv":0.2013,"open_interest":7.0,"volume":0.0,"delta":-0.3009,"gamma":0.0009,"vega":6.3845,"theta":-2.439,"rho":-1.4539,"theo":71.8931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":52.22,"last_trade_time":"2026-02-18T11:48:38","percent_change":0.0,"prev_day_close":61.4500007629394},{"option":"SPXW260317C06680000","bid":248.0,"bid_size":1.0,"ask":248.7,"ask_size":1.0,"iv":0.2006,"open_interest":0.0,"volume":0.0,"delta":0.695,"gamma":0.001,"vega":6.422,"theta":-2.3704,"rho":3.088,"theo":248.4312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":268.650009155273},{"option":"SPXW260317P06680000","bid":72.8,"bid_size":9.0,"ask":73.4,"ask_size":8.0,"iv":0.2006,"open_interest":0.0,"volume":1.0,"delta":-0.305,"gamma":0.001,"vega":6.422,"theta":-2.4434,"rho":-1.4739,"theo":72.9326,"change":8.26,"open":70.61,"high":70.61,"low":70.61,"tick":"up","last_trade_price":70.61,"last_trade_time":"2026-02-19T09:33:36","percent_change":13.2478,"prev_day_close":62.3499984741211},{"option":"SPXW260317C06690000","bid":240.2,"bid_size":1.0,"ask":240.9,"ask_size":1.0,"iv":0.1988,"open_interest":0.0,"volume":0.0,"delta":0.6866,"gamma":0.001,"vega":6.496,"theta":-2.3823,"rho":3.0539,"theo":240.6039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":260.600006103516},{"option":"SPXW260317P06690000","bid":75.0,"bid_size":8.0,"ask":75.6,"ask_size":9.0,"iv":0.1988,"open_interest":0.0,"volume":1.0,"delta":-0.3135,"gamma":0.001,"vega":6.4963,"theta":-2.4511,"rho":-1.515,"theo":75.0859,"change":8.38,"open":72.63,"high":72.63,"low":72.63,"tick":"up","last_trade_price":72.63,"last_trade_time":"2026-02-19T09:33:36","percent_change":13.0428,"prev_day_close":64.25},{"option":"SPXW260317C06700000","bid":232.2,"bid_size":1.0,"ask":233.1,"ask_size":1.0,"iv":0.197,"open_interest":0.0,"volume":0.0,"delta":0.6779,"gamma":0.001,"vega":6.5682,"theta":-2.3928,"rho":3.019,"theo":232.8404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":252.599998474121},{"option":"SPXW260317P06700000","bid":77.2,"bid_size":8.0,"ask":77.8,"ask_size":9.0,"iv":0.197,"open_interest":87.0,"volume":0.0,"delta":-0.3221,"gamma":0.001,"vega":6.5682,"theta":-2.4575,"rho":-1.5565,"theo":77.2843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.72,"last_trade_time":"2026-02-18T13:28:42","percent_change":0.0,"prev_day_close":66.2000007629394},{"option":"SPXW260317C06710000","bid":224.7,"bid_size":1.0,"ask":225.4,"ask_size":1.0,"iv":0.1953,"open_interest":1.0,"volume":0.0,"delta":0.669,"gamma":0.001,"vega":6.6389,"theta":-2.4019,"rho":2.9827,"theo":225.1429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":227.0,"last_trade_time":"2026-02-17T11:55:05","percent_change":0.0,"prev_day_close":244.75},{"option":"SPXW260317P06710000","bid":79.4,"bid_size":9.0,"ask":80.0,"ask_size":8.0,"iv":0.1952,"open_interest":3.0,"volume":0.0,"delta":-0.3311,"gamma":0.001,"vega":6.6394,"theta":-2.4624,"rho":-1.5999,"theo":79.5726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.47,"last_trade_time":"2026-02-17T16:06:37","percent_change":0.0,"prev_day_close":68.25},{"option":"SPXW260317C06720000","bid":217.1,"bid_size":1.0,"ask":217.8,"ask_size":1.0,"iv":0.1934,"open_interest":0.0,"volume":0.0,"delta":0.6598,"gamma":0.001,"vega":6.7082,"theta":-2.4094,"rho":2.9448,"theo":217.514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.5},{"option":"SPXW260317P06720000","bid":81.8,"bid_size":8.0,"ask":82.4,"ask_size":8.0,"iv":0.1934,"open_interest":9.0,"volume":6.0,"delta":-0.3403,"gamma":0.001,"vega":6.7087,"theta":-2.4657,"rho":-1.6447,"theo":81.9155,"change":4.66,"open":74.91,"high":74.91,"low":74.91,"tick":"down","last_trade_price":74.91,"last_trade_time":"2026-02-19T09:53:46","percent_change":6.63345,"prev_day_close":70.25},{"option":"SPXW260317C06725000","bid":213.3,"bid_size":2.0,"ask":214.2,"ask_size":2.0,"iv":0.1924,"open_interest":0.0,"volume":0.0,"delta":0.6551,"gamma":0.001,"vega":6.7422,"theta":-2.4125,"rho":2.9252,"theo":213.7263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":232.650001525879},{"option":"SPXW260317P06725000","bid":83.0,"bid_size":8.0,"ask":83.6,"ask_size":8.0,"iv":0.1924,"open_interest":10.0,"volume":0.0,"delta":-0.3449,"gamma":0.001,"vega":6.7426,"theta":-2.4668,"rho":-1.6677,"theo":83.1136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.6,"last_trade_time":"2026-02-18T13:42:20","percent_change":0.0,"prev_day_close":71.3499984741211},{"option":"SPXW260317C06730000","bid":209.4,"bid_size":2.0,"ask":210.2,"ask_size":2.0,"iv":0.1918,"open_interest":0.0,"volume":0.0,"delta":0.6504,"gamma":0.001,"vega":6.7755,"theta":-2.4152,"rho":2.9052,"theo":209.957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":228.75},{"option":"SPXW260317P06730000","bid":84.2,"bid_size":7.0,"ask":84.8,"ask_size":7.0,"iv":0.1916,"open_interest":2.0,"volume":6.0,"delta":-0.3496,"gamma":0.0011,"vega":6.7758,"theta":-2.4674,"rho":-1.691,"theo":84.3251,"change":4.68,"open":77.13,"high":77.13,"low":77.13,"tick":"up","last_trade_price":77.13,"last_trade_time":"2026-02-19T09:53:46","percent_change":6.45963,"prev_day_close":72.4499969482422},{"option":"SPXW260317C06740000","bid":201.9,"bid_size":2.0,"ask":202.7,"ask_size":2.0,"iv":0.1897,"open_interest":0.0,"volume":0.0,"delta":0.6408,"gamma":0.0011,"vega":6.8399,"theta":-2.4193,"rho":2.8644,"theo":202.4748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":221.0},{"option":"SPXW260317P06740000","bid":86.6,"bid_size":8.0,"ask":87.3,"ask_size":7.0,"iv":0.1898,"open_interest":116.0,"volume":0.0,"delta":-0.3593,"gamma":0.0011,"vega":6.84,"theta":-2.4671,"rho":-1.7385,"theo":86.801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.71,"last_trade_time":"2026-02-18T14:20:44","percent_change":0.0,"prev_day_close":74.6000022888184},{"option":"SPXW260317C06750000","bid":194.6,"bid_size":2.0,"ask":195.3,"ask_size":2.0,"iv":0.1879,"open_interest":1.0,"volume":0.0,"delta":0.6308,"gamma":0.0011,"vega":6.9006,"theta":-2.4216,"rho":2.8227,"theo":195.0692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":199.06,"last_trade_time":"2026-02-13T16:00:00","percent_change":0.0,"prev_day_close":213.25},{"option":"SPXW260317P06750000","bid":89.2,"bid_size":7.0,"ask":89.8,"ask_size":7.0,"iv":0.1879,"open_interest":24.0,"volume":1.0,"delta":-0.3692,"gamma":0.0011,"vega":6.9008,"theta":-2.4652,"rho":-1.787,"theo":89.3676,"change":11.21,"open":88.06,"high":88.06,"low":88.06,"tick":"up","last_trade_price":88.06,"last_trade_time":"2026-02-19T09:37:36","percent_change":14.5869,"prev_day_close":76.8499984741211},{"option":"SPXW260317C06760000","bid":187.2,"bid_size":2.0,"ask":187.9,"ask_size":2.0,"iv":0.186,"open_interest":0.0,"volume":0.0,"delta":0.6207,"gamma":0.0011,"vega":6.9576,"theta":-2.4219,"rho":2.7804,"theo":187.7417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":205.549995422363},{"option":"SPXW260317P06760000","bid":91.8,"bid_size":8.0,"ask":92.5,"ask_size":8.0,"iv":0.1861,"open_interest":24.0,"volume":0.0,"delta":-0.3793,"gamma":0.0011,"vega":6.9576,"theta":-2.4617,"rho":-1.8361,"theo":92.0133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":78.63,"last_trade_time":"2026-02-18T15:43:38","percent_change":0.0,"prev_day_close":79.2000007629394},{"option":"SPXW260317C06770000","bid":180.0,"bid_size":2.0,"ask":180.6,"ask_size":2.0,"iv":0.1841,"open_interest":0.0,"volume":0.0,"delta":0.6103,"gamma":0.0011,"vega":7.0109,"theta":-2.4203,"rho":2.737,"theo":180.4939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":198.100006103516},{"option":"SPXW260317P06770000","bid":94.5,"bid_size":7.0,"ask":95.2,"ask_size":6.0,"iv":0.1842,"open_interest":3.0,"volume":0.0,"delta":-0.3898,"gamma":0.0011,"vega":7.011,"theta":-2.4557,"rho":-1.8864,"theo":94.7366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.6,"last_trade_time":"2026-02-17T15:42:13","percent_change":0.0,"prev_day_close":81.6500015258789},{"option":"SPXW260317C06775000","bid":176.4,"bid_size":2.0,"ask":177.3,"ask_size":10.0,"iv":0.1832,"open_interest":3.0,"volume":0.0,"delta":0.605,"gamma":0.0012,"vega":7.0362,"theta":-2.4187,"rho":2.7148,"theo":176.9007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":190.0,"last_trade_time":"2026-02-13T10:28:36","percent_change":0.0,"prev_day_close":194.25},{"option":"SPXW260317P06775000","bid":95.9,"bid_size":7.0,"ask":96.6,"ask_size":6.0,"iv":0.1832,"open_interest":33.0,"volume":0.0,"delta":-0.3951,"gamma":0.0012,"vega":7.0364,"theta":-2.452,"rho":-1.912,"theo":96.1294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":93.8,"last_trade_time":"2026-02-17T15:44:23","percent_change":0.0,"prev_day_close":82.8999977111816},{"option":"SPXW260317C06780000","bid":172.8,"bid_size":2.0,"ask":173.5,"ask_size":2.0,"iv":0.1822,"open_interest":0.0,"volume":0.0,"delta":0.5995,"gamma":0.0012,"vega":7.0611,"theta":-2.4165,"rho":2.6917,"theo":173.266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":190.650001525879},{"option":"SPXW260317P06780000","bid":97.3,"bid_size":7.0,"ask":98.0,"ask_size":6.0,"iv":0.1822,"open_interest":3.0,"volume":0.0,"delta":-0.4004,"gamma":0.0012,"vega":7.0608,"theta":-2.4481,"rho":-1.938,"theo":97.5426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":96.7,"last_trade_time":"2026-02-17T15:26:44","percent_change":0.0,"prev_day_close":84.1000022888184},{"option":"SPXW260317C06790000","bid":165.7,"bid_size":2.0,"ask":166.4,"ask_size":3.0,"iv":0.1803,"open_interest":2.0,"volume":0.0,"delta":0.5886,"gamma":0.0012,"vega":7.1073,"theta":-2.4106,"rho":2.6449,"theo":166.2033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.1,"last_trade_time":"2026-02-17T15:24:12","percent_change":0.0,"prev_day_close":183.150001525879},{"option":"SPXW260317P06790000","bid":100.2,"bid_size":7.0,"ask":100.8,"ask_size":6.0,"iv":0.1803,"open_interest":2.0,"volume":0.0,"delta":-0.4114,"gamma":0.0012,"vega":7.1071,"theta":-2.4381,"rho":-1.9918,"theo":100.4344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.59,"last_trade_time":"2026-02-18T10:08:58","percent_change":0.0,"prev_day_close":86.7000007629394},{"option":"SPXW260317C06800000","bid":158.7,"bid_size":2.0,"ask":159.5,"ask_size":1.0,"iv":0.1785,"open_interest":20.0,"volume":0.0,"delta":0.5773,"gamma":0.0012,"vega":7.1493,"theta":-2.4024,"rho":2.5959,"theo":159.1979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.56,"last_trade_time":"2026-02-18T16:00:15","percent_change":0.0,"prev_day_close":175.849998474121},{"option":"SPXW260317P06800000","bid":103.2,"bid_size":7.0,"ask":103.8,"ask_size":6.0,"iv":0.1784,"open_interest":36.0,"volume":3.0,"delta":-0.4226,"gamma":0.0012,"vega":7.1491,"theta":-2.4258,"rho":-2.0474,"theo":103.4164,"change":4.71,"open":107.29,"high":107.29,"low":94.06,"tick":"down","last_trade_price":94.06,"last_trade_time":"2026-02-19T11:13:51","percent_change":5.27141,"prev_day_close":89.3499984741211},{"option":"SPXW260317C06810000","bid":151.8,"bid_size":3.0,"ask":152.6,"ask_size":1.0,"iv":0.1764,"open_interest":0.0,"volume":0.0,"delta":0.5658,"gamma":0.0012,"vega":7.1861,"theta":-2.3917,"rho":2.5461,"theo":152.3262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.69,"last_trade_time":"2026-02-13T15:37:50","percent_change":0.0,"prev_day_close":168.549995422363},{"option":"SPXW260317P06810000","bid":106.2,"bid_size":7.0,"ask":106.9,"ask_size":6.0,"iv":0.1764,"open_interest":27.0,"volume":1.0,"delta":-0.4341,"gamma":0.0012,"vega":7.186,"theta":-2.4111,"rho":-2.1043,"theo":106.4918,"change":4.84,"open":96.99,"high":96.99,"low":96.99,"tick":"up","last_trade_price":96.99,"last_trade_time":"2026-02-19T11:13:51","percent_change":5.2523,"prev_day_close":92.1500015258789},{"option":"SPXW260317C06820000","bid":145.0,"bid_size":2.0,"ask":145.7,"ask_size":13.0,"iv":0.1745,"open_interest":54.0,"volume":1.0,"delta":0.554,"gamma":0.0012,"vega":7.2172,"theta":-2.3789,"rho":2.4956,"theo":145.5637,"change":-4.35,"open":157.1,"high":157.1,"low":157.1,"tick":"up","last_trade_price":157.1,"last_trade_time":"2026-02-19T09:46:42","percent_change":-2.69434,"prev_day_close":161.450004577637},{"option":"SPXW260317P06820000","bid":109.4,"bid_size":7.0,"ask":110.1,"ask_size":6.0,"iv":0.1745,"open_interest":7.0,"volume":0.0,"delta":-0.446,"gamma":0.0012,"vega":7.2173,"theta":-2.3936,"rho":-2.1623,"theo":109.6819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.4,"last_trade_time":"2026-02-18T14:06:17","percent_change":0.0,"prev_day_close":94.9500007629394},{"option":"SPXW260317C06825000","bid":141.6,"bid_size":3.0,"ask":142.3,"ask_size":2.0,"iv":0.1735,"open_interest":61.0,"volume":1.0,"delta":0.548,"gamma":0.0012,"vega":7.2306,"theta":-2.3714,"rho":2.4699,"theo":142.2002,"change":-4.25,"open":153.7,"high":153.7,"low":153.7,"tick":"up","last_trade_price":153.7,"last_trade_time":"2026-02-19T09:46:42","percent_change":-2.69073,"prev_day_close":157.950004577637},{"option":"SPXW260317P06825000","bid":111.0,"bid_size":7.0,"ask":111.7,"ask_size":6.0,"iv":0.1735,"open_interest":39.0,"volume":1.0,"delta":-0.452,"gamma":0.0012,"vega":7.2307,"theta":-2.384,"rho":-2.1911,"theo":111.2893,"change":18.84,"open":115.29,"high":115.29,"low":115.29,"tick":"up","last_trade_price":115.29,"last_trade_time":"2026-02-19T09:36:23","percent_change":19.5334,"prev_day_close":96.4500007629394},{"option":"SPXW260317C06830000","bid":138.3,"bid_size":2.0,"ask":138.9,"ask_size":2.0,"iv":0.1725,"open_interest":49.0,"volume":0.0,"delta":0.5419,"gamma":0.0012,"vega":7.2426,"theta":-2.3633,"rho":2.444,"theo":138.8614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":158.67,"last_trade_time":"2026-02-18T14:29:37","percent_change":0.0,"prev_day_close":154.450004577637},{"option":"SPXW260317P06830000","bid":112.7,"bid_size":1.0,"ask":113.3,"ask_size":6.0,"iv":0.1725,"open_interest":29.0,"volume":0.0,"delta":-0.4581,"gamma":0.0012,"vega":7.2426,"theta":-2.3741,"rho":-2.2202,"theo":112.932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":125.09,"last_trade_time":"2026-02-17T09:32:16","percent_change":0.0,"prev_day_close":97.9500007629394},{"option":"SPXW260317C06840000","bid":131.7,"bid_size":3.0,"ask":132.3,"ask_size":2.0,"iv":0.1705,"open_interest":19.0,"volume":3.0,"delta":0.5295,"gamma":0.0013,"vega":7.2621,"theta":-2.3448,"rho":2.3905,"theo":132.2244,"change":-9.33,"open":138.12,"high":138.12,"low":138.12,"tick":"down","last_trade_price":138.12,"last_trade_time":"2026-02-19T09:41:12","percent_change":-6.32757,"prev_day_close":147.450004577637},{"option":"SPXW260317P06840000","bid":116.0,"bid_size":8.0,"ask":116.7,"ask_size":6.0,"iv":0.1707,"open_interest":12.0,"volume":7.0,"delta":-0.4705,"gamma":0.0013,"vega":7.2621,"theta":-2.3517,"rho":-2.2803,"theo":116.3019,"change":8.17,"open":115.71,"high":115.71,"low":109.07,"tick":"down","last_trade_price":109.07,"last_trade_time":"2026-02-19T14:09:54","percent_change":8.09712,"prev_day_close":100.900001525879},{"option":"SPXW260317C06850000","bid":125.2,"bid_size":3.0,"ask":126.0,"ask_size":3.0,"iv":0.1686,"open_interest":27.0,"volume":0.0,"delta":0.5168,"gamma":0.0013,"vega":7.2752,"theta":-2.324,"rho":2.3352,"theo":125.7648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":120.17,"last_trade_time":"2026-02-17T12:23:32","percent_change":0.0,"prev_day_close":140.650001525879},{"option":"SPXW260317P06850000","bid":119.5,"bid_size":7.0,"ask":120.2,"ask_size":6.0,"iv":0.1686,"open_interest":34.0,"volume":5.0,"delta":-0.4832,"gamma":0.0013,"vega":7.2752,"theta":-2.3265,"rho":-2.3427,"theo":119.778,"change":11.25,"open":121.31,"high":121.31,"low":112.3,"tick":"up","last_trade_price":115.3,"last_trade_time":"2026-02-19T14:28:37","percent_change":10.8121,"prev_day_close":104.049999237061},{"option":"SPXW260317C06860000","bid":118.8,"bid_size":7.0,"ask":119.5,"ask_size":6.0,"iv":0.1666,"open_interest":106.0,"volume":1.0,"delta":0.5038,"gamma":0.0013,"vega":7.2813,"theta":-2.3002,"rho":2.2775,"theo":119.382,"change":-6.55,"open":127.4,"high":127.4,"low":127.4,"tick":"up","last_trade_price":127.4,"last_trade_time":"2026-02-19T10:30:10","percent_change":-4.88989,"prev_day_close":133.950004577637},{"option":"SPXW260317P06860000","bid":123.1,"bid_size":7.0,"ask":123.8,"ask_size":6.0,"iv":0.1665,"open_interest":8.0,"volume":6.0,"delta":-0.4962,"gamma":0.0013,"vega":7.2813,"theta":-2.2985,"rho":-2.4072,"theo":123.3665,"change":15.53,"open":117.59,"high":122.88,"low":117.59,"tick":"up","last_trade_price":122.88,"last_trade_time":"2026-02-19T14:37:03","percent_change":14.4667,"prev_day_close":107.349998474121},{"option":"SPXW260317C06870000","bid":112.6,"bid_size":7.0,"ask":113.2,"ask_size":6.0,"iv":0.1645,"open_interest":45.0,"volume":0.0,"delta":0.4905,"gamma":0.0013,"vega":7.2798,"theta":-2.2733,"rho":2.2187,"theo":113.1168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":130.76,"last_trade_time":"2026-02-13T13:07:08","percent_change":0.0,"prev_day_close":127.349998474121},{"option":"SPXW260317P06870000","bid":126.9,"bid_size":1.0,"ask":127.5,"ask_size":2.0,"iv":0.1645,"open_interest":36.0,"volume":1.0,"delta":-0.5095,"gamma":0.0013,"vega":7.2798,"theta":-2.2675,"rho":-2.4728,"theo":127.0726,"change":1.2,"open":111.95,"high":111.95,"low":111.95,"tick":"down","last_trade_price":111.95,"last_trade_time":"2026-02-19T10:47:25","percent_change":1.08352,"prev_day_close":110.75},{"option":"SPXW260317C06875000","bid":109.5,"bid_size":7.0,"ask":110.2,"ask_size":6.0,"iv":0.1635,"open_interest":34.0,"volume":0.0,"delta":0.4837,"gamma":0.0013,"vega":7.2761,"theta":-2.2588,"rho":2.1891,"theo":110.0294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.7,"last_trade_time":"2026-02-18T10:08:38","percent_change":0.0,"prev_day_close":124.049999237061},{"option":"SPXW260317P06875000","bid":128.8,"bid_size":1.0,"ask":129.4,"ask_size":2.0,"iv":0.1635,"open_interest":3.0,"volume":2.0,"delta":-0.5162,"gamma":0.0013,"vega":7.2761,"theta":-2.2509,"rho":-2.5058,"theo":128.9709,"change":2.55,"open":112.6,"high":115.0,"low":112.6,"tick":"up","last_trade_price":115.0,"last_trade_time":"2026-02-19T11:26:26","percent_change":2.26767,"prev_day_close":112.450000762939},{"option":"SPXW260317C06880000","bid":106.5,"bid_size":2.0,"ask":107.1,"ask_size":6.0,"iv":0.1624,"open_interest":3.0,"volume":1.0,"delta":0.4769,"gamma":0.0013,"vega":7.2704,"theta":-2.2435,"rho":2.1594,"theo":106.9729,"change":1.02,"open":121.87,"high":121.87,"low":121.87,"tick":"up","last_trade_price":121.87,"last_trade_time":"2026-02-19T09:56:18","percent_change":0.844023,"prev_day_close":120.849998474121},{"option":"SPXW260317P06880000","bid":130.7,"bid_size":3.0,"ask":131.3,"ask_size":2.0,"iv":0.1625,"open_interest":6.0,"volume":5.0,"delta":-0.5231,"gamma":0.0013,"vega":7.2704,"theta":-2.2335,"rho":-2.539,"theo":130.9,"change":10.71,"open":124.81,"high":124.81,"low":124.81,"tick":"no_change","last_trade_price":124.81,"last_trade_time":"2026-02-19T09:51:04","percent_change":9.3865,"prev_day_close":114.099998474121},{"option":"SPXW260317C06890000","bid":100.5,"bid_size":7.0,"ask":101.1,"ask_size":6.0,"iv":0.1604,"open_interest":43.0,"volume":0.0,"delta":0.4629,"gamma":0.0014,"vega":7.2526,"theta":-2.2103,"rho":2.0986,"theo":100.9212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":92.91,"last_trade_time":"2026-02-17T10:18:14","percent_change":0.0,"prev_day_close":114.450000762939},{"option":"SPXW260317P06890000","bid":134.7,"bid_size":3.0,"ask":135.3,"ask_size":2.0,"iv":0.1604,"open_interest":2.0,"volume":1.0,"delta":-0.537,"gamma":0.0014,"vega":7.2527,"theta":-2.1965,"rho":-2.6063,"theo":134.8534,"change":1.14,"open":118.94,"high":118.94,"low":118.94,"tick":"down","last_trade_price":118.94,"last_trade_time":"2026-02-19T10:47:25","percent_change":0.967743,"prev_day_close":117.799999237061},{"option":"SPXW260317C06900000","bid":94.6,"bid_size":8.0,"ask":95.2,"ask_size":6.0,"iv":0.1584,"open_interest":126.0,"volume":6.0,"delta":0.4488,"gamma":0.0014,"vega":7.2256,"theta":-2.1747,"rho":2.0361,"theo":95.0708,"change":-12.25,"open":104.8,"high":106.0,"low":96.0,"tick":"down","last_trade_price":96.0,"last_trade_time":"2026-02-19T12:56:00","percent_change":-11.3164,"prev_day_close":108.25},{"option":"SPXW260317P06900000","bid":138.8,"bid_size":3.0,"ask":139.4,"ask_size":2.0,"iv":0.1585,"open_interest":14.0,"volume":0.0,"delta":-0.5512,"gamma":0.0014,"vega":7.2256,"theta":-2.1565,"rho":-2.6759,"theo":138.9405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":138.48,"last_trade_time":"2026-02-17T15:45:43","percent_change":0.0,"prev_day_close":121.549999237061},{"option":"SPXW260317C06910000","bid":89.0,"bid_size":1.0,"ask":89.5,"ask_size":6.0,"iv":0.1564,"open_interest":33.0,"volume":0.0,"delta":0.4342,"gamma":0.0014,"vega":7.1883,"theta":-2.1357,"rho":1.9709,"theo":89.3306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.0,"last_trade_time":"2026-02-18T13:19:11","percent_change":0.0,"prev_day_close":102.150001525879},{"option":"SPXW260317P06910000","bid":143.1,"bid_size":1.0,"ask":143.7,"ask_size":2.0,"iv":0.1563,"open_interest":7.0,"volume":0.0,"delta":-0.5658,"gamma":0.0014,"vega":7.1883,"theta":-2.1134,"rho":-2.7479,"theo":143.1715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.27,"last_trade_time":"2026-02-17T09:37:45","percent_change":0.0,"prev_day_close":125.450000762939},{"option":"SPXW260317C06920000","bid":83.4,"bid_size":1.0,"ask":84.0,"ask_size":6.0,"iv":0.1543,"open_interest":5.0,"volume":0.0,"delta":0.4194,"gamma":0.0014,"vega":7.1407,"theta":-2.0936,"rho":1.9045,"theo":83.7445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.63,"last_trade_time":"2026-02-17T09:47:33","percent_change":0.0,"prev_day_close":96.1500015258789},{"option":"SPXW260317P06920000","bid":147.5,"bid_size":3.0,"ask":148.1,"ask_size":2.0,"iv":0.1542,"open_interest":1.0,"volume":1.0,"delta":-0.5805,"gamma":0.0014,"vega":7.1407,"theta":-2.0671,"rho":-2.8211,"theo":147.5567,"change":1.18,"open":130.63,"high":130.63,"low":130.63,"tick":"up","last_trade_price":130.63,"last_trade_time":"2026-02-19T10:47:25","percent_change":0.911551,"prev_day_close":129.449996948242},{"option":"SPXW260317C06925000","bid":80.7,"bid_size":1.0,"ask":81.3,"ask_size":6.0,"iv":0.1533,"open_interest":88.0,"volume":1.0,"delta":0.412,"gamma":0.0014,"vega":7.1132,"theta":-2.0715,"rho":1.8713,"theo":81.0118,"change":-4.07,"open":89.18,"high":89.18,"low":89.18,"tick":"down","last_trade_price":89.18,"last_trade_time":"2026-02-19T11:13:51","percent_change":-4.36461,"prev_day_close":93.25},{"option":"SPXW260317P06925000","bid":149.8,"bid_size":1.0,"ask":150.4,"ask_size":2.0,"iv":0.1533,"open_interest":2.0,"volume":0.0,"delta":-0.588,"gamma":0.0014,"vega":7.1132,"theta":-2.0428,"rho":-2.8578,"theo":149.8097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.2,"last_trade_time":"2026-02-12T12:23:51","percent_change":0.0,"prev_day_close":131.5},{"option":"SPXW260317C06930000","bid":78.0,"bid_size":7.0,"ask":78.6,"ask_size":6.0,"iv":0.1522,"open_interest":21.0,"volume":1.0,"delta":0.4043,"gamma":0.0014,"vega":7.083,"theta":-2.0481,"rho":1.8377,"theo":78.2858,"change":-3.94,"open":86.41,"high":86.41,"low":86.41,"tick":"down","last_trade_price":86.41,"last_trade_time":"2026-02-19T11:13:51","percent_change":-4.36082,"prev_day_close":90.3499984741211},{"option":"SPXW260317P06930000","bid":151.8,"bid_size":3.0,"ask":152.7,"ask_size":2.0,"iv":0.1523,"open_interest":6.0,"volume":3.0,"delta":-0.5956,"gamma":0.0014,"vega":7.0833,"theta":-2.0179,"rho":-2.8945,"theo":152.1044,"change":7.4,"open":135.5,"high":141.0,"low":134.77,"tick":"up","last_trade_price":141.0,"last_trade_time":"2026-02-19T10:50:56","percent_change":5.53892,"prev_day_close":133.599998474121},{"option":"SPXW260317C06940000","bid":72.8,"bid_size":1.0,"ask":73.4,"ask_size":6.0,"iv":0.1502,"open_interest":23.0,"volume":0.0,"delta":0.3891,"gamma":0.0014,"vega":7.0152,"theta":-2.0006,"rho":1.7706,"theo":73.0691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":66.33,"last_trade_time":"2026-02-17T10:05:46","percent_change":0.0,"prev_day_close":84.75},{"option":"SPXW260317P06940000","bid":156.8,"bid_size":2.0,"ask":157.5,"ask_size":2.0,"iv":0.1504,"open_interest":8.0,"volume":0.0,"delta":-0.6109,"gamma":0.0014,"vega":7.0152,"theta":-1.9658,"rho":-2.9687,"theo":156.8239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":142.6,"last_trade_time":"2026-02-18T14:38:10","percent_change":0.0,"prev_day_close":137.900001525879},{"option":"SPXW260317C06950000","bid":67.7,"bid_size":9.0,"ask":68.3,"ask_size":7.0,"iv":0.1482,"open_interest":30.0,"volume":4.0,"delta":0.3736,"gamma":0.0014,"vega":6.9346,"theta":-1.95,"rho":1.7009,"theo":68.0027,"change":-3.35,"open":75.9,"high":75.9,"low":75.9,"tick":"up","last_trade_price":75.9,"last_trade_time":"2026-02-19T09:44:05","percent_change":-4.22713,"prev_day_close":79.25},{"option":"SPXW260317P06950000","bid":161.7,"bid_size":2.0,"ask":162.3,"ask_size":2.0,"iv":0.1482,"open_interest":10.0,"volume":0.0,"delta":-0.6264,"gamma":0.0014,"vega":6.9346,"theta":-1.911,"rho":-3.0452,"theo":161.7288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":173.6,"last_trade_time":"2026-02-17T12:25:55","percent_change":0.0,"prev_day_close":142.400001525879},{"option":"SPXW260317C06960000","bid":62.9,"bid_size":1.0,"ask":63.4,"ask_size":7.0,"iv":0.1462,"open_interest":9.0,"volume":7.0,"delta":0.358,"gamma":0.0014,"vega":6.8407,"theta":-1.8968,"rho":1.6296,"theo":63.1363,"change":0.55,"open":71.7,"high":74.5,"low":71.7,"tick":"up","last_trade_price":74.5,"last_trade_time":"2026-02-19T10:01:36","percent_change":0.743745,"prev_day_close":73.9500007629394},{"option":"SPXW260317P06960000","bid":166.8,"bid_size":2.0,"ask":167.4,"ask_size":2.0,"iv":0.1462,"open_interest":1.0,"volume":0.0,"delta":-0.642,"gamma":0.0014,"vega":6.8407,"theta":-1.8537,"rho":-3.1233,"theo":166.8337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":138.98,"last_trade_time":"2026-02-18T10:04:04","percent_change":0.0,"prev_day_close":147.099998474121},{"option":"SPXW260317C06970000","bid":58.2,"bid_size":1.0,"ask":58.7,"ask_size":8.0,"iv":0.1441,"open_interest":5.0,"volume":18.0,"delta":0.3422,"gamma":0.0014,"vega":6.7355,"theta":-1.8413,"rho":1.5587,"theo":58.4799,"change":-10.85,"open":67.2,"high":68.58,"low":58.0,"tick":"down","last_trade_price":58.0,"last_trade_time":"2026-02-19T13:40:43","percent_change":-15.7589,"prev_day_close":68.8499984741211},{"option":"SPXW260317P06970000","bid":172.0,"bid_size":1.0,"ask":172.8,"ask_size":1.0,"iv":0.1441,"open_interest":5.0,"volume":1.0,"delta":-0.6578,"gamma":0.0014,"vega":6.7355,"theta":-1.7941,"rho":-3.2011,"theo":172.1485,"change":27.02,"open":178.92,"high":178.92,"low":178.92,"tick":"up","last_trade_price":178.92,"last_trade_time":"2026-02-19T13:20:15","percent_change":17.788,"prev_day_close":151.900001525879},{"option":"SPXW260317C06975000","bid":55.9,"bid_size":10.0,"ask":56.5,"ask_size":13.0,"iv":0.1432,"open_interest":47.0,"volume":12.0,"delta":0.3343,"gamma":0.0014,"vega":6.6792,"theta":-1.8128,"rho":1.5236,"theo":56.2318,"change":-10.6,"open":64.8,"high":64.8,"low":55.75,"tick":"down","last_trade_price":55.75,"last_trade_time":"2026-02-19T13:40:43","percent_change":-15.9759,"prev_day_close":66.3499984741211},{"option":"SPXW260317P06975000","bid":174.8,"bid_size":1.0,"ask":175.4,"ask_size":1.0,"iv":0.1433,"open_interest":9.0,"volume":3.0,"delta":-0.6657,"gamma":0.0014,"vega":6.6792,"theta":-1.7634,"rho":-3.2396,"theo":174.8861,"change":26.43,"open":156.0,"high":180.83,"low":156.0,"tick":"up","last_trade_price":180.83,"last_trade_time":"2026-02-19T13:20:15","percent_change":17.1179,"prev_day_close":154.400001525879},{"option":"SPXW260317C06980000","bid":53.7,"bid_size":10.0,"ask":54.3,"ask_size":28.0,"iv":0.1422,"open_interest":14.0,"volume":7.0,"delta":0.3264,"gamma":0.0014,"vega":6.6201,"theta":-1.7838,"rho":1.4884,"theo":54.0376,"change":-0.6,"open":63.7,"high":63.7,"low":63.3,"tick":"down","last_trade_price":63.3,"last_trade_time":"2026-02-19T10:00:01","percent_change":-0.938964,"prev_day_close":63.8999977111816},{"option":"SPXW260317P06980000","bid":177.3,"bid_size":2.0,"ask":178.2,"ask_size":1.0,"iv":0.1422,"open_interest":0.0,"volume":0.0,"delta":-0.6736,"gamma":0.0014,"vega":6.6201,"theta":-1.7324,"rho":-3.2782,"theo":177.6775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":156.950004577637},{"option":"SPXW260317C06990000","bid":49.4,"bid_size":9.0,"ask":50.0,"ask_size":29.0,"iv":0.1402,"open_interest":0.0,"volume":0.0,"delta":0.3105,"gamma":0.0014,"vega":6.4922,"theta":-1.7243,"rho":1.4169,"theo":49.8113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":59.1499996185303},{"option":"SPXW260317P06990000","bid":183.0,"bid_size":2.0,"ask":183.9,"ask_size":1.0,"iv":0.1404,"open_interest":0.0,"volume":0.0,"delta":-0.6895,"gamma":0.0014,"vega":6.4922,"theta":-1.6688,"rho":-3.3565,"theo":183.4226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":162.150001525879},{"option":"SPXW260317C07000000","bid":45.3,"bid_size":11.0,"ask":45.9,"ask_size":31.0,"iv":0.1383,"open_interest":40.0,"volume":1.0,"delta":0.2947,"gamma":0.0014,"vega":6.3499,"theta":-1.663,"rho":1.3444,"theo":45.8004,"change":-9.74,"open":44.91,"high":44.91,"low":44.91,"tick":"down","last_trade_price":44.91,"last_trade_time":"2026-02-19T13:02:33","percent_change":-17.8225,"prev_day_close":54.6500015258789},{"option":"SPXW260317P07000000","bid":186.9,"bid_size":2.0,"ask":191.8,"ask_size":8.0,"iv":0.1381,"open_interest":6.0,"volume":5.0,"delta":-0.7053,"gamma":0.0014,"vega":6.3499,"theta":-1.6032,"rho":-3.4358,"theo":189.383,"change":22.4,"open":191.0,"high":191.0,"low":190.0,"tick":"down","last_trade_price":190.0,"last_trade_time":"2026-02-19T13:25:16","percent_change":13.3652,"prev_day_close":167.599998474121},{"option":"SPXW260317C07010000","bid":41.5,"bid_size":1.0,"ask":42.0,"ask_size":33.0,"iv":0.1364,"open_interest":4.0,"volume":3.0,"delta":0.279,"gamma":0.0013,"vega":6.1959,"theta":-1.5996,"rho":1.273,"theo":41.9964,"change":-0.45,"open":47.28,"high":49.8,"low":47.28,"tick":"up","last_trade_price":49.8,"last_trade_time":"2026-02-19T10:00:01","percent_change":-0.895522,"prev_day_close":50.25},{"option":"SPXW260317P07010000","bid":192.9,"bid_size":1.0,"ask":197.9,"ask_size":2.0,"iv":0.1361,"open_interest":0.0,"volume":0.0,"delta":-0.721,"gamma":0.0013,"vega":6.1959,"theta":-1.5358,"rho":-3.514,"theo":195.5502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":173.200004577637},{"option":"SPXW260317C07020000","bid":37.7,"bid_size":10.0,"ask":38.3,"ask_size":15.0,"iv":0.1346,"open_interest":0.0,"volume":2.0,"delta":0.2634,"gamma":0.0013,"vega":6.0329,"theta":-1.5343,"rho":1.203,"theo":38.3856,"change":39.3,"open":43.4,"high":43.4,"low":39.3,"tick":"down","last_trade_price":39.3,"last_trade_time":"2026-02-19T13:46:37","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260317P07020000","bid":199.2,"bid_size":1.0,"ask":204.3,"ask_size":8.0,"iv":0.1344,"open_interest":0.0,"volume":0.0,"delta":-0.7366,"gamma":0.0013,"vega":6.0329,"theta":-1.4663,"rho":-3.5909,"theo":201.9107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260317C07025000","bid":35.9,"bid_size":11.0,"ask":36.5,"ask_size":15.0,"iv":0.1335,"open_interest":46.0,"volume":1.0,"delta":0.2556,"gamma":0.0013,"vega":5.9471,"theta":-1.5009,"rho":1.1678,"theo":36.6495,"change":-6.6,"open":37.5,"high":37.5,"low":37.5,"tick":"down","last_trade_price":37.5,"last_trade_time":"2026-02-19T13:46:37","percent_change":-14.966,"prev_day_close":44.1000003814697},{"option":"SPXW260317P07025000","bid":202.4,"bid_size":1.0,"ask":207.6,"ask_size":8.0,"iv":0.1334,"open_interest":1.0,"volume":0.0,"delta":-0.7444,"gamma":0.0013,"vega":5.9471,"theta":-1.4308,"rho":-3.6295,"theo":205.1602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":139.1,"last_trade_time":"2026-02-10T13:39:11","percent_change":0.0,"prev_day_close":181.949996948242},{"option":"SPXW260317C07050000","bid":27.9,"bid_size":12.0,"ask":28.4,"ask_size":16.0,"iv":0.129,"open_interest":75.0,"volume":1.0,"delta":0.2171,"gamma":0.0012,"vega":5.4668,"theta":-1.3263,"rho":0.992,"theo":28.6457,"change":-2.9,"open":32.0,"high":32.0,"low":32.0,"tick":"down","last_trade_price":32.0,"last_trade_time":"2026-02-19T12:23:32","percent_change":-8.30945,"prev_day_close":34.8999996185303},{"option":"SPXW260317P07050000","bid":219.2,"bid_size":1.0,"ask":224.6,"ask_size":8.0,"iv":0.129,"open_interest":9.0,"volume":0.0,"delta":-0.7829,"gamma":0.0012,"vega":5.4668,"theta":-1.2459,"rho":-3.8223,"theo":222.0846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":210.4,"last_trade_time":"2026-02-12T14:32:54","percent_change":0.0,"prev_day_close":197.799995422363},{"option":"SPXW260317C07075000","bid":21.2,"bid_size":12.0,"ask":21.7,"ask_size":48.0,"iv":0.1249,"open_interest":35.0,"volume":0.0,"delta":0.18,"gamma":0.0011,"vega":4.9222,"theta":-1.1424,"rho":0.8223,"theo":21.7607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.8,"last_trade_time":"2026-02-17T15:57:37","percent_change":0.0,"prev_day_close":27.0},{"option":"SPXW260317P07075000","bid":237.3,"bid_size":1.0,"ask":242.4,"ask_size":2.0,"iv":0.1249,"open_interest":0.0,"volume":0.0,"delta":-0.82,"gamma":0.0011,"vega":4.9222,"theta":-1.0516,"rho":-4.0091,"theo":240.1279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":214.650001525879},{"option":"SPXW260317C07100000","bid":15.8,"bid_size":1.0,"ask":16.2,"ask_size":74.0,"iv":0.1212,"open_interest":2601.0,"volume":0.0,"delta":0.1452,"gamma":0.001,"vega":4.3265,"theta":-0.9572,"rho":0.664,"theo":16.0504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.4,"last_trade_time":"2026-02-18T15:59:41","percent_change":0.0,"prev_day_close":20.6499996185303},{"option":"SPXW260317P07100000","bid":256.6,"bid_size":1.0,"ask":261.8,"ask_size":2.0,"iv":0.121,"open_interest":1.0,"volume":0.0,"delta":-0.8547,"gamma":0.001,"vega":4.3265,"theta":-0.856,"rho":-4.1845,"theo":259.3458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.8,"last_trade_time":"2026-02-12T10:34:36","percent_change":0.0,"prev_day_close":232.849998474121},{"option":"SPXW260317C07125000","bid":11.3,"bid_size":69.0,"ask":11.8,"ask_size":79.0,"iv":0.1174,"open_interest":119.0,"volume":7.0,"delta":0.1142,"gamma":0.0009,"vega":3.7081,"theta":-0.7814,"rho":0.5219,"theo":11.5426,"change":-0.45,"open":14.8,"high":14.8,"low":14.8,"tick":"up","last_trade_price":14.8,"last_trade_time":"2026-02-19T09:39:15","percent_change":-2.95082,"prev_day_close":15.25},{"option":"SPXW260317P07125000","bid":276.8,"bid_size":1.0,"ask":283.0,"ask_size":2.0,"iv":0.117,"open_interest":0.0,"volume":0.0,"delta":-0.8858,"gamma":0.0009,"vega":3.7081,"theta":-0.6698,"rho":-4.3436,"theo":279.7662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":252.699996948242},{"option":"SPXW260317C07150000","bid":8.0,"bid_size":77.0,"ask":8.4,"ask_size":183.0,"iv":0.1143,"open_interest":133.0,"volume":0.0,"delta":0.0879,"gamma":0.0008,"vega":3.1097,"theta":-0.6252,"rho":0.4013,"theo":8.1726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.9,"last_trade_time":"2026-02-18T09:58:51","percent_change":0.0,"prev_day_close":11.1499996185303},{"option":"SPXW260317P07150000","bid":298.7,"bid_size":1.0,"ask":304.6,"ask_size":2.0,"iv":0.1145,"open_interest":0.0,"volume":0.0,"delta":-0.9121,"gamma":0.0008,"vega":3.1097,"theta":-0.5033,"rho":-4.4813,"theo":301.3244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":273.600006103516},{"option":"SPXW260317C07175000","bid":5.6,"bid_size":93.0,"ask":6.0,"ask_size":227.0,"iv":0.112,"open_interest":47.0,"volume":0.0,"delta":0.0669,"gamma":0.0006,"vega":2.5704,"theta":-0.4953,"rho":0.3048,"theo":5.7785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.69,"last_trade_time":"2026-02-18T14:48:33","percent_change":0.0,"prev_day_close":8.15000009536743},{"option":"SPXW260317P07175000","bid":320.9,"bid_size":6.0,"ask":326.8,"ask_size":2.0,"iv":0.1116,"open_interest":0.0,"volume":0.0,"delta":-0.9331,"gamma":0.0006,"vega":2.5704,"theta":-0.363,"rho":-4.5949,"theo":323.8585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":295.299987792969},{"option":"SPXW260317C07200000","bid":3.9,"bid_size":208.0,"ask":4.2,"ask_size":146.0,"iv":0.1101,"open_interest":507.0,"volume":3.0,"delta":0.051,"gamma":0.0005,"vega":2.113,"theta":-0.3933,"rho":0.2318,"theo":4.1435,"change":-1.19,"open":5.7,"high":5.7,"low":4.61,"tick":"down","last_trade_price":4.61,"last_trade_time":"2026-02-19T12:45:09","percent_change":-20.5172,"prev_day_close":5.79999995231628},{"option":"SPXW260317P07200000","bid":344.0,"bid_size":7.0,"ask":350.6,"ask_size":7.0,"iv":0.1095,"open_interest":0.0,"volume":0.0,"delta":-0.949,"gamma":0.0005,"vega":2.1126,"theta":-0.2505,"rho":-4.6851,"theo":347.1494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.949996948242},{"option":"SPXW260317C07225000","bid":2.7,"bid_size":149.0,"ask":2.95,"ask_size":217.0,"iv":0.1087,"open_interest":13.0,"volume":1.0,"delta":0.0392,"gamma":0.0004,"vega":1.739,"theta":-0.3155,"rho":0.1782,"theo":3.0391,"change":-0.12,"open":4.03,"high":4.03,"low":4.03,"tick":"down","last_trade_price":4.03,"last_trade_time":"2026-02-19T10:32:38","percent_change":-2.89157,"prev_day_close":4.15000009536743},{"option":"SPXW260317P07225000","bid":367.9,"bid_size":1.0,"ask":374.3,"ask_size":2.0,"iv":0.1103,"open_interest":0.0,"volume":0.0,"delta":-0.9608,"gamma":0.0004,"vega":1.739,"theta":-0.1625,"rho":-4.7555,"theo":370.9756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.0},{"option":"SPXW260317C07250000","bid":1.9,"bid_size":136.0,"ask":2.1,"ask_size":138.0,"iv":0.108,"open_interest":28.0,"volume":0.0,"delta":0.0306,"gamma":0.0003,"vega":1.4408,"theta":-0.2569,"rho":0.1388,"theo":2.2889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.11,"last_trade_time":"2026-02-18T10:42:25","percent_change":0.0,"prev_day_close":2.97499990463257},{"option":"SPXW260317P07250000","bid":391.5,"bid_size":6.0,"ask":397.8,"ask_size":1.0,"iv":0.106,"open_interest":0.0,"volume":0.0,"delta":-0.9694,"gamma":0.0003,"vega":1.4408,"theta":-0.0935,"rho":-4.8121,"theo":395.1536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.599990844727},{"option":"SPXW260317C07275000","bid":1.3,"bid_size":209.0,"ask":1.5,"ask_size":144.0,"iv":0.1074,"open_interest":774.0,"volume":0.0,"delta":0.0242,"gamma":0.0003,"vega":1.201,"theta":-0.2116,"rho":0.1095,"theo":1.7603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.82,"last_trade_time":"2026-02-18T10:13:10","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPXW260317P07275000","bid":410.4,"bid_size":1.0,"ask":428.7,"ask_size":1.0,"iv":0.1112,"open_interest":0.0,"volume":0.0,"delta":-0.9758,"gamma":0.0003,"vega":1.201,"theta":-0.0379,"rho":-4.8585,"theo":419.5532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.349990844727},{"option":"SPXW260317C07300000","bid":0.95,"bid_size":182.0,"ask":1.15,"ask_size":144.0,"iv":0.1082,"open_interest":70.0,"volume":6.0,"delta":0.0193,"gamma":0.0002,"vega":1.005,"theta":-0.1757,"rho":0.0872,"theo":1.3737,"change":-0.39,"open":1.6,"high":1.6,"low":1.21,"tick":"down","last_trade_price":1.21,"last_trade_time":"2026-02-19T12:45:09","percent_change":-24.375,"prev_day_close":1.60000002384186},{"option":"SPXW260317P07300000","bid":434.9,"bid_size":1.0,"ask":454.6,"ask_size":1.0,"iv":0.1193,"open_interest":0.0,"volume":0.0,"delta":-0.9807,"gamma":0.0002,"vega":1.005,"theta":0.0,"rho":-4.8978,"theo":444.0948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":414.849990844727},{"option":"SPXW260317C07325000","bid":0.7,"bid_size":147.0,"ask":0.9,"ask_size":168.0,"iv":0.1091,"open_interest":44.0,"volume":0.0,"delta":0.0155,"gamma":0.0002,"vega":0.8425,"theta":-0.1464,"rho":0.0697,"theo":1.0814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.4,"last_trade_time":"2026-02-18T09:47:29","percent_change":0.0,"prev_day_close":1.19999998807907},{"option":"SPXW260317P07325000","bid":459.6,"bid_size":1.0,"ask":478.1,"ask_size":1.0,"iv":0.1153,"open_interest":0.0,"volume":0.0,"delta":-0.9845,"gamma":0.0002,"vega":0.8425,"theta":0.0,"rho":-4.9323,"theo":468.7307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":439.5},{"option":"SPXW260317C07350000","bid":0.55,"bid_size":131.0,"ask":0.7,"ask_size":142.0,"iv":0.1105,"open_interest":29.0,"volume":0.0,"delta":0.0125,"gamma":0.0001,"vega":0.7072,"theta":-0.1223,"rho":0.0561,"theo":0.8569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-18T09:47:29","percent_change":0.0,"prev_day_close":0.925000011920929},{"option":"SPXW260317P07350000","bid":484.3,"bid_size":2.0,"ask":502.5,"ask_size":1.0,"iv":0.1144,"open_interest":0.0,"volume":0.0,"delta":-0.9875,"gamma":0.0001,"vega":0.7072,"theta":0.0,"rho":-4.963,"theo":493.4345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":462.949996948242},{"option":"SPXW260317C07375000","bid":0.4,"bid_size":238.0,"ask":0.55,"ask_size":142.0,"iv":0.1115,"open_interest":755.0,"volume":0.0,"delta":0.0101,"gamma":0.0001,"vega":0.5942,"theta":-0.1024,"rho":0.0452,"theo":0.683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-17T10:00:29","percent_change":0.0,"prev_day_close":0.75},{"option":"SPXW260317P07375000","bid":509.1,"bid_size":1.0,"ask":527.8,"ask_size":1.0,"iv":0.1214,"open_interest":0.0,"volume":0.0,"delta":-0.9899,"gamma":0.0001,"vega":0.5942,"theta":0.0,"rho":-4.991,"theo":518.1888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":487.25},{"option":"SPXW260317C07400000","bid":0.35,"bid_size":156.0,"ask":0.45,"ask_size":142.0,"iv":0.1138,"open_interest":9.0,"volume":0.0,"delta":0.0082,"gamma":0.0001,"vega":0.5012,"theta":-0.0862,"rho":0.0367,"theo":0.5493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.75,"last_trade_time":"2026-02-18T10:04:20","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260317P07400000","bid":534.0,"bid_size":1.0,"ask":553.2,"ask_size":1.0,"iv":0.1298,"open_interest":0.0,"volume":0.0,"delta":-0.9918,"gamma":0.0001,"vega":0.5007,"theta":0.0,"rho":-5.0166,"theo":542.9825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":513.549987792969},{"option":"SPXW260317C07425000","bid":0.3,"bid_size":130.0,"ask":0.4,"ask_size":142.0,"iv":0.1165,"open_interest":4.0,"volume":0.0,"delta":0.0067,"gamma":0.0001,"vega":0.4238,"theta":-0.0729,"rho":0.03,"theo":0.4449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.01,"last_trade_time":"2026-02-13T12:17:30","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260317P07425000","bid":558.8,"bid_size":1.0,"ask":577.5,"ask_size":1.0,"iv":0.1281,"open_interest":0.0,"volume":0.0,"delta":-0.9933,"gamma":0.0001,"vega":0.4236,"theta":0.0,"rho":-5.0403,"theo":567.8066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":536.850006103516},{"option":"SPXW260317C07500000","bid":0.15,"bid_size":317.0,"ask":0.3,"ask_size":67.0,"iv":0.1237,"open_interest":6.0,"volume":0.0,"delta":0.0039,"gamma":0.0,"vega":0.2664,"theta":-0.0462,"rho":0.0172,"theo":0.2536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.52,"last_trade_time":"2026-02-13T10:07:55","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260317P07500000","bid":633.5,"bid_size":1.0,"ask":652.7,"ask_size":1.0,"iv":0.1454,"open_interest":0.0,"volume":0.0,"delta":-0.9961,"gamma":0.0,"vega":0.2665,"theta":0.0,"rho":-5.1042,"theo":642.4006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":611.850006103516},{"option":"SPXW260317C07600000","bid":0.1,"bid_size":293.0,"ask":0.25,"ask_size":67.0,"iv":0.1367,"open_interest":11.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.1616,"theta":-0.0292,"rho":0.0097,"theo":0.145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-17T10:09:46","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260317P07600000","bid":733.1,"bid_size":2.0,"ask":751.9,"ask_size":1.0,"iv":0.1563,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":0.1616,"theta":0.0,"rho":-5.1801,"theo":742.0047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":712.449981689453},{"option":"SPXW260317C07800000","bid":0.05,"bid_size":260.0,"ask":0.2,"ask_size":67.0,"iv":0.1626,"open_interest":1.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0785,"theta":-0.0161,"rho":0.0043,"theo":0.0705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-13T14:39:26","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260317P07800000","bid":932.7,"bid_size":1.0,"ask":951.1,"ask_size":1.0,"iv":0.1897,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0788,"theta":0.0,"rho":-5.3219,"theo":941.3563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":910.899993896484},{"option":"SPXW260317C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.1837,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.043,"theta":-0.0098,"rho":0.0022,"theo":0.0394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260317P08000000","bid":1131.9,"bid_size":1.0,"ask":1150.8,"ask_size":1.0,"iv":0.2232,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0429,"theta":0.0,"rho":-5.4605,"theo":1140.7504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1109.75},{"option":"SPXW260317C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":340.0,"iv":0.2103,"open_interest":2.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0236,"theta":-0.0059,"rho":0.0012,"theo":0.0217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-09T09:32:42","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260317P08200000","bid":1331.3,"bid_size":1.0,"ask":1350.2,"ask_size":1.0,"iv":0.2535,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0236,"theta":0.0,"rho":-5.598,"theo":1340.1586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1309.84997558594},{"option":"SPXW260317C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":487.0,"iv":0.2362,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0129,"theta":-0.0034,"rho":0.0006,"theo":0.0117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260317P08400000","bid":1530.7,"bid_size":2.0,"ask":1549.6,"ask_size":1.0,"iv":0.2824,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0129,"theta":0.0,"rho":-5.7351,"theo":1539.5744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1509.75},{"option":"SPXW260317C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":619.0,"iv":0.2616,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0071,"theta":-0.002,"rho":0.0003,"theo":0.0063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260317P08600000","bid":1730.2,"bid_size":1.0,"ask":1749.4,"ask_size":1.0,"iv":0.3216,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0071,"theta":0.0,"rho":-5.8719,"theo":1738.9948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1707.90002441406},{"option":"SPXW260317C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":230.0,"iv":0.2777,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0038,"theta":-0.0011,"rho":0.0002,"theo":0.0033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260317P08800000","bid":1931.4,"bid_size":1.0,"ask":1949.2,"ask_size":1.0,"iv":0.3842,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0038,"theta":0.0,"rho":-6.0085,"theo":1938.4176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1908.40002441406},{"option":"SPXW260317C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":307.0,"iv":0.3004,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0021,"theta":-0.0006,"rho":0.0001,"theo":0.0018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260317P09000000","bid":2129.0,"bid_size":1.0,"ask":2147.8,"ask_size":1.0,"iv":0.3647,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0021,"theta":0.0,"rho":-6.1451,"theo":2137.8417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2107.80004882812},{"option":"SPXW260318C02800000","bid":4034.7,"bid_size":1.0,"ask":4053.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0244,"theta":0.0,"rho":1.9883,"theo":4044.7267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4073.75},{"option":"SPXW260318P02800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":190.0,"iv":0.9572,"open_interest":0.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0244,"theta":-0.0407,"rho":-0.0018,"theo":0.1747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260318C03000000","bid":3834.2,"bid_size":1.0,"ask":3854.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0304,"theta":0.0,"rho":2.1298,"theo":3845.2564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3873.80004882812},{"option":"SPXW260318P03000000","bid":0.05,"bid_size":256.0,"ask":0.2,"ask_size":249.0,"iv":0.9181,"open_interest":0.0,"volume":50.0,"delta":-0.0005,"gamma":0.0,"vega":0.0304,"theta":-0.0477,"rho":-0.0023,"theo":0.2102,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:07:41","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260318C03200000","bid":3636.1,"bid_size":1.0,"ask":3654.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0377,"theta":0.0,"rho":2.2711,"theo":3645.9984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3675.0},{"option":"SPXW260318P03200000","bid":0.1,"bid_size":279.0,"ask":0.25,"ask_size":191.0,"iv":0.8708,"open_interest":2.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0377,"theta":-0.0557,"rho":-0.0028,"theo":0.2523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-17T15:30:21","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260318C03400000","bid":3435.8,"bid_size":1.0,"ask":3455.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.047,"theta":0.0,"rho":2.4123,"theo":3446.6463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3475.90002441406},{"option":"SPXW260318P03400000","bid":0.15,"bid_size":408.0,"ask":0.35,"ask_size":354.0,"iv":0.8274,"open_interest":2.0,"volume":3.0,"delta":-0.0007,"gamma":0.0,"vega":0.0468,"theta":-0.0646,"rho":-0.0036,"theo":0.3009,"change":0.0,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T10:52:00","percent_change":-3.35276e-6,"prev_day_close":0.200000006705523},{"option":"SPXW260318C03600000","bid":3236.5,"bid_size":1.0,"ask":3256.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0585,"theta":0.0,"rho":2.5533,"theo":3247.203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.39990234375},{"option":"SPXW260318P03600000","bid":0.25,"bid_size":390.0,"ask":0.45,"ask_size":388.0,"iv":0.7846,"open_interest":179.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0583,"theta":-0.0755,"rho":-0.0045,"theo":0.3629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-17T09:30:15","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260318C03800000","bid":3037.6,"bid_size":1.0,"ask":3057.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0732,"theta":0.0,"rho":2.694,"theo":3047.9804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3077.0},{"option":"SPXW260318P03800000","bid":0.4,"bid_size":226.0,"ask":0.55,"ask_size":135.0,"iv":0.7416,"open_interest":0.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0729,"theta":-0.0888,"rho":-0.0057,"theo":0.4407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260318C04000000","bid":2838.4,"bid_size":1.0,"ask":2857.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0925,"theta":0.0,"rho":2.8343,"theo":2848.677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2878.29992675781},{"option":"SPXW260318P04000000","bid":0.55,"bid_size":278.0,"ask":0.7,"ask_size":135.0,"iv":0.6981,"open_interest":107.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0922,"theta":-0.1049,"rho":-0.0074,"theo":0.5396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-18T14:03:34","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260318C04200000","bid":2639.2,"bid_size":1.0,"ask":2658.5,"ask_size":1.0,"iv":0.5562,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.118,"theta":0.0,"rho":2.974,"theo":2649.4073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2679.05004882812},{"option":"SPXW260318P04200000","bid":0.75,"bid_size":247.0,"ask":0.9,"ask_size":136.0,"iv":0.6561,"open_interest":150.0,"volume":2.0,"delta":-0.002,"gamma":0.0,"vega":0.118,"theta":-0.126,"rho":-0.0096,"theo":0.6753,"change":0.125,"open":0.6,"high":0.8,"low":0.6,"tick":"up","last_trade_price":0.8,"last_trade_time":"2026-02-19T13:18:26","percent_change":18.5185,"prev_day_close":0.675000011920929},{"option":"SPXW260318C04400000","bid":2440.4,"bid_size":1.0,"ask":2459.4,"ask_size":2.0,"iv":0.5775,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.1539,"theta":0.0,"rho":3.1127,"theo":2450.191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2480.29992675781},{"option":"SPXW260318P04400000","bid":0.95,"bid_size":495.0,"ask":1.15,"ask_size":60.0,"iv":0.613,"open_interest":7.0,"volume":1.0,"delta":-0.0026,"gamma":0.0,"vega":0.1537,"theta":-0.1533,"rho":-0.0128,"theo":0.8602,"change":0.075,"open":0.95,"high":0.95,"low":0.95,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-19T10:06:03","percent_change":8.57143,"prev_day_close":0.875},{"option":"SPXW260318C04600000","bid":2240.6,"bid_size":1.0,"ask":2260.3,"ask_size":1.0,"iv":0.5195,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.2046,"theta":0.0,"rho":3.2499,"theo":2251.0611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2281.30004882812},{"option":"SPXW260318P04600000","bid":1.3,"bid_size":135.0,"ask":1.45,"ask_size":60.0,"iv":0.5724,"open_interest":4.0,"volume":0.0,"delta":-0.0036,"gamma":0.0,"vega":0.2043,"theta":-0.1912,"rho":-0.0176,"theo":1.1323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.58,"last_trade_time":"2026-02-13T09:42:14","percent_change":0.0,"prev_day_close":1.14999997615814},{"option":"SPXW260318C04800000","bid":2042.6,"bid_size":1.0,"ask":2061.3,"ask_size":1.0,"iv":0.5186,"open_interest":0.0,"volume":0.0,"delta":0.9949,"gamma":0.0,"vega":0.2788,"theta":0.0,"rho":3.3846,"theo":2052.0635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2083.0},{"option":"SPXW260318P04800000","bid":1.7,"bid_size":134.0,"ask":1.9,"ask_size":59.0,"iv":0.5324,"open_interest":252.0,"volume":0.0,"delta":-0.0051,"gamma":0.0,"vega":0.2788,"theta":-0.2443,"rho":-0.0249,"theo":1.5402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.05,"last_trade_time":"2026-02-17T15:55:04","percent_change":0.0,"prev_day_close":1.52500003576279},{"option":"SPXW260318C05000000","bid":1848.9,"bid_size":6.0,"ask":1857.7,"ask_size":6.0,"iv":0.488,"open_interest":0.0,"volume":0.0,"delta":0.9927,"gamma":0.0,"vega":0.3843,"theta":0.0,"rho":3.5157,"theo":1853.2594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1883.59997558594},{"option":"SPXW260318P05000000","bid":2.3,"bid_size":133.0,"ask":2.45,"ask_size":58.0,"iv":0.4932,"open_interest":3.0,"volume":2.0,"delta":-0.0073,"gamma":0.0,"vega":0.3843,"theta":-0.3158,"rho":-0.0357,"theo":2.1391,"change":0.125,"open":2.15,"high":2.15,"low":2.15,"tick":"no_change","last_trade_price":2.15,"last_trade_time":"2026-02-19T09:57:13","percent_change":6.17284,"prev_day_close":2.02499997615814},{"option":"SPXW260318C05200000","bid":1651.3,"bid_size":1.0,"ask":1659.0,"ask_size":1.0,"iv":0.4596,"open_interest":0.0,"volume":0.0,"delta":0.9894,"gamma":0.0,"vega":0.5333,"theta":0.0,"rho":3.6414,"theo":1654.7208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1685.15002441406},{"option":"SPXW260318P05200000","bid":3.0,"bid_size":139.0,"ask":3.3,"ask_size":238.0,"iv":0.4544,"open_interest":749.0,"volume":0.0,"delta":-0.0106,"gamma":0.0,"vega":0.5334,"theta":-0.4091,"rho":-0.052,"theo":3.0034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.9,"last_trade_time":"2026-02-18T14:31:45","percent_change":0.0,"prev_day_close":2.69999992847443},{"option":"SPXW260318C05400000","bid":1453.7,"bid_size":1.0,"ask":1459.5,"ask_size":1.0,"iv":0.4262,"open_interest":0.0,"volume":0.0,"delta":0.9846,"gamma":0.0,"vega":0.7403,"theta":0.0,"rho":3.7593,"theo":1456.5351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1486.25},{"option":"SPXW260318P05400000","bid":4.1,"bid_size":137.0,"ask":4.4,"ask_size":261.0,"iv":0.4163,"open_interest":11.0,"volume":0.0,"delta":-0.0154,"gamma":0.0,"vega":0.7404,"theta":-0.5261,"rho":-0.076,"theo":4.2208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.9,"last_trade_time":"2026-02-17T11:23:50","percent_change":0.0,"prev_day_close":3.64999997615814},{"option":"SPXW260318C05500000","bid":1354.3,"bid_size":1.0,"ask":1361.0,"ask_size":1.0,"iv":0.3983,"open_interest":0.0,"volume":2.0,"delta":0.9814,"gamma":0.0001,"vega":0.8703,"theta":-0.0528,"rho":3.8145,"theo":1357.6154,"change":-22.38,"open":1352.16,"high":1365.57,"low":1352.16,"tick":"up","last_trade_price":1365.57,"last_trade_time":"2026-02-19T14:02:41","percent_change":-1.61245,"prev_day_close":1387.95001220703},{"option":"SPXW260318P05500000","bid":4.9,"bid_size":110.0,"ask":5.1,"ask_size":255.0,"iv":0.3978,"open_interest":4.0,"volume":1.0,"delta":-0.0186,"gamma":0.0001,"vega":0.8703,"theta":-0.5944,"rho":-0.0918,"theo":5.0026,"change":0.1,"open":4.4,"high":4.4,"low":4.4,"tick":"no_change","last_trade_price":4.4,"last_trade_time":"2026-02-19T11:03:05","percent_change":2.32558,"prev_day_close":4.29999995231628},{"option":"SPXW260318C05600000","bid":1256.2,"bid_size":2.0,"ask":1261.6,"ask_size":1.0,"iv":0.3857,"open_interest":0.0,"volume":0.0,"delta":0.9774,"gamma":0.0001,"vega":1.0258,"theta":-0.1684,"rho":3.8657,"theo":1258.8482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1289.0},{"option":"SPXW260318P05600000","bid":5.8,"bid_size":84.0,"ask":6.0,"ask_size":172.0,"iv":0.3794,"open_interest":39.0,"volume":0.0,"delta":-0.0226,"gamma":0.0001,"vega":1.0258,"theta":-0.6701,"rho":-0.1115,"theo":5.9364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.55,"last_trade_time":"2026-02-11T10:08:57","percent_change":0.0,"prev_day_close":5.04999995231628},{"option":"SPXW260318C05700000","bid":1157.3,"bid_size":1.0,"ask":1163.6,"ask_size":1.0,"iv":0.3643,"open_interest":0.0,"volume":0.0,"delta":0.9725,"gamma":0.0001,"vega":1.208,"theta":-0.2937,"rho":3.9125,"theo":1160.2848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1189.5},{"option":"SPXW260318P05700000","bid":6.9,"bid_size":89.0,"ask":7.1,"ask_size":53.0,"iv":0.3605,"open_interest":166.0,"volume":0.0,"delta":-0.0275,"gamma":0.0001,"vega":1.2082,"theta":-0.7555,"rho":-0.1357,"theo":7.0752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-18T15:21:16","percent_change":0.0,"prev_day_close":6.0},{"option":"SPXW260318C05800000","bid":1059.2,"bid_size":2.0,"ask":1065.6,"ask_size":1.0,"iv":0.3472,"open_interest":0.0,"volume":0.0,"delta":0.9663,"gamma":0.0001,"vega":1.432,"theta":-0.4316,"rho":3.9524,"theo":1062.0031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1091.10003662109},{"option":"SPXW260318P05800000","bid":8.2,"bid_size":125.0,"ask":8.5,"ask_size":44.0,"iv":0.3425,"open_interest":6.0,"volume":3.0,"delta":-0.0337,"gamma":0.0001,"vega":1.4321,"theta":-0.8534,"rho":-0.1668,"theo":8.4952,"change":0.2,"open":7.4,"high":7.4,"low":7.4,"tick":"no_change","last_trade_price":7.4,"last_trade_time":"2026-02-19T10:56:51","percent_change":2.77778,"prev_day_close":7.20000004768372},{"option":"SPXW260318C05875000","bid":985.8,"bid_size":1.0,"ask":992.1,"ask_size":2.0,"iv":0.3329,"open_interest":0.0,"volume":0.0,"delta":0.9605,"gamma":0.0001,"vega":1.6293,"theta":-0.5459,"rho":3.9767,"theo":988.5536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1018.19998168945},{"option":"SPXW260318P05875000","bid":9.6,"bid_size":121.0,"ask":9.9,"ask_size":113.0,"iv":0.3299,"open_interest":23.0,"volume":3.0,"delta":-0.0395,"gamma":0.0001,"vega":1.6295,"theta":-0.9379,"rho":-0.1957,"theo":9.8221,"change":0.53,"open":8.83,"high":8.83,"low":8.83,"tick":"up","last_trade_price":8.83,"last_trade_time":"2026-02-19T10:10:21","percent_change":6.38555,"prev_day_close":8.2999997138977},{"option":"SPXW260318C05900000","bid":961.4,"bid_size":1.0,"ask":967.7,"ask_size":8.0,"iv":0.3285,"open_interest":0.0,"volume":0.0,"delta":0.9583,"gamma":0.0001,"vega":1.7025,"theta":-0.5866,"rho":3.9835,"theo":964.1335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":993.549987792969},{"option":"SPXW260318P05900000","bid":10.1,"bid_size":120.0,"ask":10.4,"ask_size":40.0,"iv":0.3255,"open_interest":52.0,"volume":5.0,"delta":-0.0417,"gamma":0.0001,"vega":1.7027,"theta":-0.9686,"rho":-0.2067,"theo":10.3274,"change":0.53,"open":10.22,"high":10.22,"low":9.28,"tick":"down","last_trade_price":9.28,"last_trade_time":"2026-02-19T10:10:21","percent_change":6.05714,"prev_day_close":8.75},{"option":"SPXW260318C05925000","bid":937.1,"bid_size":2.0,"ask":942.3,"ask_size":1.0,"iv":0.3249,"open_interest":0.0,"volume":0.0,"delta":0.9559,"gamma":0.0002,"vega":1.7807,"theta":-0.6286,"rho":3.9895,"theo":939.7501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":969.299987792969},{"option":"SPXW260318P05925000","bid":10.6,"bid_size":119.0,"ask":11.0,"ask_size":108.0,"iv":0.3213,"open_interest":0.0,"volume":0.0,"delta":-0.0441,"gamma":0.0002,"vega":1.7807,"theta":-1.0005,"rho":-0.2184,"theo":10.868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":9.2000002861023},{"option":"SPXW260318C05950000","bid":912.6,"bid_size":2.0,"ask":918.1,"ask_size":1.0,"iv":0.3207,"open_interest":0.0,"volume":0.0,"delta":0.9533,"gamma":0.0002,"vega":1.8637,"theta":-0.6721,"rho":3.9944,"theo":915.4076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":944.100006103516},{"option":"SPXW260318P05950000","bid":11.2,"bid_size":117.0,"ask":11.6,"ask_size":104.0,"iv":0.3168,"open_interest":24.0,"volume":1.0,"delta":-0.0467,"gamma":0.0002,"vega":1.864,"theta":-1.0342,"rho":-0.2313,"theo":11.4528,"change":1.3,"open":11.0,"high":11.0,"low":11.0,"tick":"down","last_trade_price":11.0,"last_trade_time":"2026-02-19T11:50:04","percent_change":13.4021,"prev_day_close":9.7000002861023},{"option":"SPXW260318C05975000","bid":888.6,"bid_size":2.0,"ask":894.3,"ask_size":2.0,"iv":0.3152,"open_interest":0.0,"volume":0.0,"delta":0.9506,"gamma":0.0002,"vega":1.9513,"theta":-0.7173,"rho":3.9982,"theo":891.1104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":919.699981689453},{"option":"SPXW260318P05975000","bid":11.9,"bid_size":36.0,"ask":12.2,"ask_size":35.0,"iv":0.313,"open_interest":1.0,"volume":0.0,"delta":-0.0494,"gamma":0.0002,"vega":1.9516,"theta":-1.0693,"rho":-0.2452,"theo":12.0807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.3,"last_trade_time":"2026-02-18T15:20:50","percent_change":0.0,"prev_day_close":10.25},{"option":"SPXW260318C06000000","bid":864.1,"bid_size":1.0,"ask":870.2,"ask_size":7.0,"iv":0.3112,"open_interest":0.0,"volume":0.0,"delta":0.9476,"gamma":0.0002,"vega":2.0429,"theta":-0.7641,"rho":4.001,"theo":866.8631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":896.049987792969},{"option":"SPXW260318P06000000","bid":12.6,"bid_size":34.0,"ask":12.9,"ask_size":109.0,"iv":0.3087,"open_interest":76.0,"volume":14.0,"delta":-0.0524,"gamma":0.0002,"vega":2.0429,"theta":-1.106,"rho":-0.26,"theo":12.757,"change":1.15,"open":12.72,"high":12.72,"low":12.0,"tick":"down","last_trade_price":12.0,"last_trade_time":"2026-02-19T11:48:08","percent_change":10.5991,"prev_day_close":10.8499999046326},{"option":"SPXW260318C06025000","bid":840.1,"bid_size":2.0,"ask":845.9,"ask_size":2.0,"iv":0.3067,"open_interest":0.0,"volume":0.0,"delta":0.9444,"gamma":0.0002,"vega":2.1388,"theta":-0.8126,"rho":4.0029,"theo":842.67,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":871.700012207031},{"option":"SPXW260318P06025000","bid":13.3,"bid_size":38.0,"ask":13.7,"ask_size":96.0,"iv":0.3046,"open_interest":614.0,"volume":0.0,"delta":-0.0556,"gamma":0.0002,"vega":2.139,"theta":-1.1447,"rho":-0.276,"theo":13.4913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.98,"last_trade_time":"2026-02-18T11:20:50","percent_change":0.0,"prev_day_close":11.4500002861023},{"option":"SPXW260318C06050000","bid":816.0,"bid_size":1.0,"ask":821.7,"ask_size":2.0,"iv":0.3022,"open_interest":0.0,"volume":0.0,"delta":0.941,"gamma":0.0002,"vega":2.2399,"theta":-0.863,"rho":4.0037,"theo":818.5355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":846.800018310547},{"option":"SPXW260318P06050000","bid":14.1,"bid_size":38.0,"ask":14.5,"ask_size":95.0,"iv":0.3006,"open_interest":9.0,"volume":0.0,"delta":-0.059,"gamma":0.0002,"vega":2.2402,"theta":-1.1851,"rho":-0.2929,"theo":14.2824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.7,"last_trade_time":"2026-02-17T11:06:01","percent_change":0.0,"prev_day_close":12.0999999046326},{"option":"SPXW260318C06075000","bid":791.8,"bid_size":1.0,"ask":798.0,"ask_size":8.0,"iv":0.299,"open_interest":0.0,"volume":0.0,"delta":0.9373,"gamma":0.0002,"vega":2.3476,"theta":-0.9152,"rho":4.0032,"theo":794.4646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":822.599975585938},{"option":"SPXW260318P06075000","bid":15.0,"bid_size":37.0,"ask":15.3,"ask_size":31.0,"iv":0.2968,"open_interest":74.0,"volume":0.0,"delta":-0.0627,"gamma":0.0002,"vega":2.3476,"theta":-1.2272,"rho":-0.3111,"theo":15.1346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.0,"last_trade_time":"2026-02-18T11:24:50","percent_change":0.0,"prev_day_close":12.8499999046326},{"option":"SPXW260318C06100000","bid":768.1,"bid_size":2.0,"ask":774.0,"ask_size":8.0,"iv":0.2953,"open_interest":0.0,"volume":0.0,"delta":0.9333,"gamma":0.0002,"vega":2.4626,"theta":-0.9692,"rho":4.001,"theo":770.4636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":798.450012207031},{"option":"SPXW260318P06100000","bid":15.9,"bid_size":36.0,"ask":16.3,"ask_size":41.0,"iv":0.2926,"open_interest":82.0,"volume":4.0,"delta":-0.0667,"gamma":0.0002,"vega":2.463,"theta":-1.2714,"rho":-0.3311,"theo":16.0623,"change":1.17,"open":14.15,"high":14.82,"low":14.15,"tick":"up","last_trade_price":14.82,"last_trade_time":"2026-02-19T12:34:26","percent_change":8.57143,"prev_day_close":13.6500000953674},{"option":"SPXW260318C06125000","bid":744.1,"bid_size":2.0,"ask":749.2,"ask_size":1.0,"iv":0.2914,"open_interest":0.0,"volume":0.0,"delta":0.929,"gamma":0.0002,"vega":2.5838,"theta":-1.0252,"rho":3.997,"theo":746.5394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":775.0},{"option":"SPXW260318P06125000","bid":16.9,"bid_size":35.0,"ask":17.3,"ask_size":39.0,"iv":0.2889,"open_interest":132.0,"volume":10.0,"delta":-0.071,"gamma":0.0002,"vega":2.5841,"theta":-1.3174,"rho":-0.3529,"theo":17.063,"change":2.75,"open":17.2,"high":17.2,"low":17.2,"tick":"no_change","last_trade_price":17.2,"last_trade_time":"2026-02-19T09:42:36","percent_change":19.0311,"prev_day_close":14.4500002861023},{"option":"SPXW260318C06150000","bid":720.1,"bid_size":1.0,"ask":726.0,"ask_size":2.0,"iv":0.2867,"open_interest":0.0,"volume":0.0,"delta":0.9244,"gamma":0.0003,"vega":2.7099,"theta":-1.0831,"rho":3.9914,"theo":722.6989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":750.949981689453},{"option":"SPXW260318P06150000","bid":18.0,"bid_size":30.0,"ask":18.4,"ask_size":38.0,"iv":0.2848,"open_interest":42.0,"volume":8.0,"delta":-0.0756,"gamma":0.0003,"vega":2.7104,"theta":-1.3654,"rho":-0.3763,"theo":18.1489,"change":1.25,"open":16.6,"high":16.6,"low":16.6,"tick":"up","last_trade_price":16.6,"last_trade_time":"2026-02-19T12:36:37","percent_change":8.14332,"prev_day_close":15.3499999046326},{"option":"SPXW260318C06175000","bid":696.6,"bid_size":2.0,"ask":702.2,"ask_size":2.0,"iv":0.2828,"open_interest":0.0,"volume":0.0,"delta":0.9194,"gamma":0.0003,"vega":2.8411,"theta":-1.1428,"rho":3.9842,"theo":698.948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":727.050018310547},{"option":"SPXW260318P06175000","bid":19.2,"bid_size":29.0,"ask":19.5,"ask_size":37.0,"iv":0.2808,"open_interest":82.0,"volume":76.0,"delta":-0.0806,"gamma":0.0003,"vega":2.8415,"theta":-1.4151,"rho":-0.4012,"theo":19.3238,"change":1.05,"open":16.96,"high":17.7,"low":16.9,"tick":"down","last_trade_price":17.4,"last_trade_time":"2026-02-19T10:32:41","percent_change":6.42202,"prev_day_close":16.3500003814697},{"option":"SPXW260318C06200000","bid":672.8,"bid_size":1.0,"ask":678.7,"ask_size":2.0,"iv":0.2792,"open_interest":0.0,"volume":0.0,"delta":0.914,"gamma":0.0003,"vega":2.979,"theta":-1.2044,"rho":3.9754,"theo":675.2927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":703.049987792969},{"option":"SPXW260318P06200000","bid":20.4,"bid_size":23.0,"ask":20.8,"ask_size":10.0,"iv":0.2771,"open_interest":19.0,"volume":5.0,"delta":-0.086,"gamma":0.0003,"vega":2.9795,"theta":-1.4667,"rho":-0.4277,"theo":20.5942,"change":2.1,"open":19.4,"high":19.5,"low":18.92,"tick":"up","last_trade_price":19.5,"last_trade_time":"2026-02-19T12:47:50","percent_change":12.069,"prev_day_close":17.4000005722046},{"option":"SPXW260318C06225000","bid":649.2,"bid_size":1.0,"ask":654.3,"ask_size":1.0,"iv":0.2751,"open_interest":0.0,"volume":0.0,"delta":0.9083,"gamma":0.0003,"vega":3.1255,"theta":-1.2676,"rho":3.9643,"theo":651.7401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":678.649993896484},{"option":"SPXW260318P06225000","bid":21.8,"bid_size":2.0,"ask":22.2,"ask_size":29.0,"iv":0.2734,"open_interest":4.0,"volume":8.0,"delta":-0.0917,"gamma":0.0003,"vega":3.1255,"theta":-1.5198,"rho":-0.4564,"theo":21.9623,"change":1.85,"open":20.4,"high":20.4,"low":20.4,"tick":"no_change","last_trade_price":20.4,"last_trade_time":"2026-02-19T09:30:58","percent_change":9.97304,"prev_day_close":18.5500001907349},{"option":"SPXW260318C06250000","bid":625.8,"bid_size":1.0,"ask":631.5,"ask_size":7.0,"iv":0.2711,"open_interest":0.0,"volume":0.0,"delta":0.9021,"gamma":0.0003,"vega":3.2797,"theta":-1.3324,"rho":3.9506,"theo":628.2994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":655.799987792969},{"option":"SPXW260318P06250000","bid":23.3,"bid_size":1.0,"ask":23.7,"ask_size":29.0,"iv":0.2694,"open_interest":12.0,"volume":0.0,"delta":-0.0979,"gamma":0.0003,"vega":3.2801,"theta":-1.5747,"rho":-0.4881,"theo":23.4513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.75,"last_trade_time":"2026-02-18T15:53:30","percent_change":0.0,"prev_day_close":19.8000001907349},{"option":"SPXW260318C06275000","bid":602.6,"bid_size":2.0,"ask":607.4,"ask_size":1.0,"iv":0.2675,"open_interest":0.0,"volume":0.0,"delta":0.8954,"gamma":0.0004,"vega":3.4389,"theta":-1.3985,"rho":3.9344,"theo":604.9795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":631.399993896484},{"option":"SPXW260318P06275000","bid":24.8,"bid_size":31.0,"ask":25.3,"ask_size":28.0,"iv":0.2656,"open_interest":8.0,"volume":0.0,"delta":-0.1046,"gamma":0.0004,"vega":3.4394,"theta":-1.6308,"rho":-0.522,"theo":25.0572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.47,"last_trade_time":"2026-02-18T11:12:58","percent_change":0.0,"prev_day_close":21.0999994277954},{"option":"SPXW260318C06300000","bid":579.3,"bid_size":1.0,"ask":584.8,"ask_size":7.0,"iv":0.2632,"open_interest":0.0,"volume":0.0,"delta":0.8882,"gamma":0.0004,"vega":3.6025,"theta":-1.4659,"rho":3.9162,"theo":581.7879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":607.949981689453},{"option":"SPXW260318P06300000","bid":26.6,"bid_size":2.0,"ask":27.0,"ask_size":26.0,"iv":0.2619,"open_interest":51.0,"volume":0.0,"delta":-0.1118,"gamma":0.0004,"vega":3.6029,"theta":-1.6882,"rho":-0.558,"theo":26.7913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.4,"last_trade_time":"2026-02-18T15:50:49","percent_change":0.0,"prev_day_close":22.5499992370605},{"option":"SPXW260318C06325000","bid":556.3,"bid_size":1.0,"ask":561.7,"ask_size":2.0,"iv":0.2594,"open_interest":0.0,"volume":0.0,"delta":0.8805,"gamma":0.0004,"vega":3.7727,"theta":-1.5342,"rho":3.8956,"theo":558.7309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":585.25},{"option":"SPXW260318P06325000","bid":28.4,"bid_size":19.0,"ask":28.9,"ask_size":24.0,"iv":0.2582,"open_interest":57.0,"volume":0.0,"delta":-0.1195,"gamma":0.0004,"vega":3.7727,"theta":-1.7464,"rho":-0.5961,"theo":28.6545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.86,"last_trade_time":"2026-02-18T16:02:41","percent_change":0.0,"prev_day_close":24.1499996185303},{"option":"SPXW260318C06350000","bid":533.4,"bid_size":1.0,"ask":538.2,"ask_size":1.0,"iv":0.256,"open_interest":0.0,"volume":0.0,"delta":0.8722,"gamma":0.0004,"vega":3.9517,"theta":-1.6032,"rho":3.8718,"theo":535.8178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":562.149993896484},{"option":"SPXW260318P06350000","bid":30.4,"bid_size":17.0,"ask":30.9,"ask_size":22.0,"iv":0.2544,"open_interest":40.0,"volume":1.0,"delta":-0.1278,"gamma":0.0004,"vega":3.9517,"theta":-1.8054,"rho":-0.6377,"theo":30.6668,"change":6.32,"open":32.17,"high":32.17,"low":32.17,"tick":"up","last_trade_price":32.17,"last_trade_time":"2026-02-19T14:40:09","percent_change":24.4487,"prev_day_close":25.8500003814697},{"option":"SPXW260318C06375000","bid":510.8,"bid_size":2.0,"ask":516.0,"ask_size":2.0,"iv":0.2518,"open_interest":3.0,"volume":0.0,"delta":0.8634,"gamma":0.0005,"vega":4.1369,"theta":-1.6724,"rho":3.8444,"theo":513.0606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":560.14,"last_trade_time":"2026-02-18T11:30:13","percent_change":0.0,"prev_day_close":539.099975585938},{"option":"SPXW260318P06375000","bid":32.6,"bid_size":17.0,"ask":33.0,"ask_size":8.0,"iv":0.2506,"open_interest":14.0,"volume":1.0,"delta":-0.1366,"gamma":0.0005,"vega":4.1369,"theta":-1.8647,"rho":-0.6828,"theo":32.8349,"change":6.55,"open":34.2,"high":34.2,"low":34.2,"tick":"up","last_trade_price":34.2,"last_trade_time":"2026-02-19T14:39:17","percent_change":23.689,"prev_day_close":27.6499996185303},{"option":"SPXW260318C06400000","bid":488.0,"bid_size":1.0,"ask":493.4,"ask_size":2.0,"iv":0.248,"open_interest":0.0,"volume":0.0,"delta":0.8539,"gamma":0.0005,"vega":4.3248,"theta":-1.7417,"rho":3.8141,"theo":490.4697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":516.049987792969},{"option":"SPXW260318P06400000","bid":34.9,"bid_size":32.0,"ask":35.4,"ask_size":38.0,"iv":0.2469,"open_interest":85.0,"volume":22.0,"delta":-0.1461,"gamma":0.0005,"vega":4.3248,"theta":-1.924,"rho":-0.7309,"theo":35.1694,"change":1.51,"open":34.18,"high":36.8,"low":31.16,"tick":"down","last_trade_price":31.16,"last_trade_time":"2026-02-19T09:58:20","percent_change":5.09275,"prev_day_close":29.6499996185303},{"option":"SPXW260318C06425000","bid":465.6,"bid_size":1.0,"ask":470.9,"ask_size":2.0,"iv":0.2441,"open_interest":0.0,"volume":0.0,"delta":0.8437,"gamma":0.0005,"vega":4.5161,"theta":-1.8106,"rho":3.7812,"theo":468.053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":493.150009155273},{"option":"SPXW260318P06425000","bid":37.4,"bid_size":31.0,"ask":37.9,"ask_size":37.0,"iv":0.2432,"open_interest":62.0,"volume":23.0,"delta":-0.1563,"gamma":0.0005,"vega":4.5161,"theta":-1.9829,"rho":-0.7815,"theo":37.6781,"change":7.4,"open":36.58,"high":39.35,"low":33.01,"tick":"up","last_trade_price":39.15,"last_trade_time":"2026-02-19T14:39:17","percent_change":23.3071,"prev_day_close":31.75},{"option":"SPXW260318C06450000","bid":443.4,"bid_size":1.0,"ask":448.7,"ask_size":2.0,"iv":0.2404,"open_interest":0.0,"volume":0.0,"delta":0.8329,"gamma":0.0006,"vega":4.7144,"theta":-1.8786,"rho":3.7445,"theo":445.8205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":469.850006103516},{"option":"SPXW260318P06450000","bid":40.1,"bid_size":13.0,"ask":40.6,"ask_size":7.0,"iv":0.2394,"open_interest":396.0,"volume":1.0,"delta":-0.1671,"gamma":0.0006,"vega":4.7144,"theta":-2.041,"rho":-0.836,"theo":40.3709,"change":8.12,"open":42.27,"high":42.27,"low":42.27,"tick":"up","last_trade_price":42.27,"last_trade_time":"2026-02-19T14:40:09","percent_change":23.7774,"prev_day_close":34.1500015258789},{"option":"SPXW260318C06475000","bid":421.6,"bid_size":1.0,"ask":426.1,"ask_size":1.0,"iv":0.2368,"open_interest":3.0,"volume":0.0,"delta":0.8212,"gamma":0.0006,"vega":4.9183,"theta":-1.9453,"rho":3.703,"theo":423.7876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":468.04,"last_trade_time":"2026-02-18T11:30:13","percent_change":0.0,"prev_day_close":447.400009155273},{"option":"SPXW260318P06475000","bid":43.0,"bid_size":12.0,"ask":43.6,"ask_size":18.0,"iv":0.2356,"open_interest":48.0,"volume":0.0,"delta":-0.1787,"gamma":0.0006,"vega":4.9183,"theta":-2.0977,"rho":-0.8952,"theo":43.2634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.17,"last_trade_time":"2026-02-18T15:59:08","percent_change":0.0,"prev_day_close":36.6000003814697},{"option":"SPXW260318C06500000","bid":399.6,"bid_size":1.0,"ask":404.8,"ask_size":2.0,"iv":0.2327,"open_interest":2.0,"volume":0.0,"delta":0.8088,"gamma":0.0006,"vega":5.1225,"theta":-2.0102,"rho":3.6577,"theo":401.9698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":416.94,"last_trade_time":"2026-02-17T14:33:44","percent_change":0.0,"prev_day_close":425.25},{"option":"SPXW260318P06500000","bid":46.2,"bid_size":1.0,"ask":46.7,"ask_size":18.0,"iv":0.2318,"open_interest":220.0,"volume":400.0,"delta":-0.1911,"gamma":0.0006,"vega":5.1225,"theta":-2.1526,"rho":-0.9583,"theo":46.371,"change":7.7,"open":47.0,"high":47.0,"low":47.0,"tick":"up","last_trade_price":47.0,"last_trade_time":"2026-02-19T13:39:48","percent_change":19.5929,"prev_day_close":39.2999992370606},{"option":"SPXW260318C06525000","bid":378.3,"bid_size":1.0,"ask":382.7,"ask_size":1.0,"iv":0.229,"open_interest":0.0,"volume":0.0,"delta":0.7956,"gamma":0.0007,"vega":5.3268,"theta":-2.0727,"rho":3.6092,"theo":380.3783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":403.149993896484},{"option":"SPXW260318P06525000","bid":49.5,"bid_size":12.0,"ask":50.1,"ask_size":17.0,"iv":0.2279,"open_interest":33.0,"volume":22.0,"delta":-0.2044,"gamma":0.0007,"vega":5.3268,"theta":-2.2051,"rho":-1.0245,"theo":49.7048,"change":6.8,"open":43.3,"high":49.02,"low":43.3,"tick":"no_change","last_trade_price":49.0,"last_trade_time":"2026-02-19T12:52:41","percent_change":16.1137,"prev_day_close":42.2000007629394},{"option":"SPXW260318C06550000","bid":356.9,"bid_size":1.0,"ask":361.7,"ask_size":2.0,"iv":0.2248,"open_interest":0.0,"volume":0.0,"delta":0.7814,"gamma":0.0007,"vega":5.5351,"theta":-2.1323,"rho":3.5557,"theo":359.0273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":381.350006103516},{"option":"SPXW260318P06550000","bid":53.1,"bid_size":11.0,"ask":53.7,"ask_size":16.0,"iv":0.2239,"open_interest":202.0,"volume":32.0,"delta":-0.2186,"gamma":0.0007,"vega":5.5351,"theta":-2.2547,"rho":-1.0958,"theo":53.2792,"change":7.25,"open":50.47,"high":52.57,"low":46.44,"tick":"no_change","last_trade_price":52.55,"last_trade_time":"2026-02-19T12:52:41","percent_change":16.0044,"prev_day_close":45.2999992370606},{"option":"SPXW260318C06575000","bid":335.9,"bid_size":1.0,"ask":340.7,"ask_size":2.0,"iv":0.2208,"open_interest":0.0,"volume":0.0,"delta":0.7663,"gamma":0.0008,"vega":5.7451,"theta":-2.1882,"rho":3.496,"theo":337.9399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":359.800003051758},{"option":"SPXW260318P06575000","bid":57.0,"bid_size":16.0,"ask":57.5,"ask_size":25.0,"iv":0.22,"open_interest":130.0,"volume":10.0,"delta":-0.2337,"gamma":0.0008,"vega":5.7451,"theta":-2.3007,"rho":-1.1732,"theo":57.1172,"change":5.57,"open":54.27,"high":54.27,"low":54.27,"tick":"up","last_trade_price":54.27,"last_trade_time":"2026-02-19T09:44:05","percent_change":11.4374,"prev_day_close":48.7000007629394},{"option":"SPXW260318C06600000","bid":315.1,"bid_size":1.0,"ask":320.0,"ask_size":2.0,"iv":0.2168,"open_interest":0.0,"volume":0.0,"delta":0.7502,"gamma":0.0008,"vega":5.9501,"theta":-2.2399,"rho":3.4321,"theo":317.1369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":338.449996948242},{"option":"SPXW260318P06600000","bid":61.1,"bid_size":11.0,"ask":61.7,"ask_size":16.0,"iv":0.216,"open_interest":638.0,"volume":1.0,"delta":-0.2498,"gamma":0.0008,"vega":5.9501,"theta":-2.3424,"rho":-1.2548,"theo":61.2395,"change":8.83,"open":61.13,"high":61.13,"low":61.13,"tick":"up","last_trade_price":61.13,"last_trade_time":"2026-02-19T12:49:27","percent_change":16.8834,"prev_day_close":52.2999992370606},{"option":"SPXW260318C06620000","bid":298.7,"bid_size":1.0,"ask":303.7,"ask_size":9.0,"iv":0.2137,"open_interest":0.0,"volume":0.0,"delta":0.7365,"gamma":0.0008,"vega":6.1113,"theta":-2.2777,"rho":3.3779,"theo":300.7098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P06620000","bid":64.6,"bid_size":10.0,"ask":65.3,"ask_size":15.0,"iv":0.2127,"open_interest":0.0,"volume":6.0,"delta":-0.2635,"gamma":0.0008,"vega":6.1113,"theta":-2.3721,"rho":-1.3232,"theo":64.7527,"change":55.1,"open":57.9,"high":57.9,"low":55.1,"tick":"down","last_trade_price":55.1,"last_trade_time":"2026-02-19T11:21:43","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C06625000","bid":294.7,"bid_size":1.0,"ask":299.3,"ask_size":2.0,"iv":0.2126,"open_interest":0.0,"volume":0.0,"delta":0.733,"gamma":0.0008,"vega":6.1515,"theta":-2.2866,"rho":3.3637,"theo":296.6343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.600006103516},{"option":"SPXW260318P06625000","bid":65.6,"bid_size":1.0,"ask":66.2,"ask_size":15.0,"iv":0.212,"open_interest":16.0,"volume":0.0,"delta":-0.267,"gamma":0.0008,"vega":6.1515,"theta":-2.379,"rho":-1.341,"theo":65.6622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":47.76,"last_trade_time":"2026-02-18T11:44:11","percent_change":0.0,"prev_day_close":56.2000007629394},{"option":"SPXW260318C06630000","bid":290.6,"bid_size":1.0,"ask":295.2,"ask_size":2.0,"iv":0.2117,"open_interest":0.0,"volume":0.0,"delta":0.7294,"gamma":0.0008,"vega":6.1918,"theta":-2.2952,"rho":3.3492,"theo":292.5718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P06630000","bid":66.5,"bid_size":9.0,"ask":67.1,"ask_size":15.0,"iv":0.2111,"open_interest":0.0,"volume":1.0,"delta":-0.2706,"gamma":0.0008,"vega":6.1918,"theta":-2.3857,"rho":-1.359,"theo":66.5848,"change":56.7,"open":56.7,"high":56.7,"low":56.7,"tick":"up","last_trade_price":56.7,"last_trade_time":"2026-02-19T11:21:43","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C06640000","bid":282.6,"bid_size":1.0,"ask":287.2,"ask_size":2.0,"iv":0.2101,"open_interest":0.0,"volume":0.0,"delta":0.7221,"gamma":0.0009,"vega":6.2722,"theta":-2.3118,"rho":3.3191,"theo":284.487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P06640000","bid":68.4,"bid_size":9.0,"ask":69.0,"ask_size":15.0,"iv":0.2094,"open_interest":0.0,"volume":0.0,"delta":-0.2779,"gamma":0.0009,"vega":6.2722,"theta":-2.3983,"rho":-1.3962,"theo":68.4701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C06650000","bid":274.6,"bid_size":1.0,"ask":279.2,"ask_size":2.0,"iv":0.2085,"open_interest":9.0,"volume":0.0,"delta":0.7146,"gamma":0.0009,"vega":6.3518,"theta":-2.3274,"rho":3.2878,"theo":276.4575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":297.0,"last_trade_time":"2026-02-13T10:34:27","percent_change":0.0,"prev_day_close":297.0},{"option":"SPXW260318P06650000","bid":70.4,"bid_size":1.0,"ask":70.9,"ask_size":15.0,"iv":0.2078,"open_interest":20.0,"volume":8.0,"delta":-0.2854,"gamma":0.0009,"vega":6.3518,"theta":-2.4099,"rho":-1.4346,"theo":70.4109,"change":5.55,"open":62.2,"high":65.95,"low":62.2,"tick":"up","last_trade_price":65.95,"last_trade_time":"2026-02-19T12:28:03","percent_change":9.18874,"prev_day_close":60.3999996185303},{"option":"SPXW260318C06660000","bid":266.6,"bid_size":1.0,"ask":271.2,"ask_size":2.0,"iv":0.2068,"open_interest":0.0,"volume":0.0,"delta":0.7069,"gamma":0.0009,"vega":6.43,"theta":-2.3418,"rho":3.2554,"theo":268.4856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P06660000","bid":72.3,"bid_size":10.0,"ask":72.9,"ask_size":15.0,"iv":0.206,"open_interest":0.0,"volume":3.0,"delta":-0.293,"gamma":0.0009,"vega":6.43,"theta":-2.4203,"rho":-1.4741,"theo":72.409,"change":67.85,"open":66.0,"high":67.85,"low":65.6,"tick":"up","last_trade_price":67.85,"last_trade_time":"2026-02-19T12:28:03","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C06670000","bid":258.7,"bid_size":1.0,"ask":263.4,"ask_size":2.0,"iv":0.2052,"open_interest":0.0,"volume":0.0,"delta":0.699,"gamma":0.0009,"vega":6.5062,"theta":-2.3551,"rho":3.2223,"theo":260.5725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P06670000","bid":74.3,"bid_size":9.0,"ask":75.0,"ask_size":15.0,"iv":0.2043,"open_interest":0.0,"volume":2.0,"delta":-0.3009,"gamma":0.0009,"vega":6.5062,"theta":-2.4297,"rho":-1.5143,"theo":74.4661,"change":72.74,"open":67.9,"high":72.74,"low":67.9,"tick":"up","last_trade_price":72.74,"last_trade_time":"2026-02-19T13:46:29","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C06675000","bid":256.2,"bid_size":1.0,"ask":256.9,"ask_size":1.0,"iv":0.2034,"open_interest":0.0,"volume":0.0,"delta":0.695,"gamma":0.0009,"vega":6.5435,"theta":-2.3614,"rho":3.2055,"theo":256.6385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":276.649993896484},{"option":"SPXW260318P06675000","bid":75.5,"bid_size":1.0,"ask":76.0,"ask_size":8.0,"iv":0.2035,"open_interest":8.0,"volume":8.0,"delta":-0.305,"gamma":0.0009,"vega":6.5435,"theta":-2.4339,"rho":-1.5346,"theo":75.5171,"change":8.84,"open":66.79,"high":73.74,"low":66.79,"tick":"up","last_trade_price":73.74,"last_trade_time":"2026-02-19T13:46:29","percent_change":13.621,"prev_day_close":64.8999977111816},{"option":"SPXW260318C06680000","bid":252.3,"bid_size":1.0,"ask":253.0,"ask_size":1.0,"iv":0.2027,"open_interest":0.0,"volume":1.0,"delta":0.691,"gamma":0.0009,"vega":6.5802,"theta":-2.3672,"rho":3.1886,"theo":252.7195,"change":258.0,"open":258.0,"high":258.0,"low":258.0,"tick":"up","last_trade_price":258.0,"last_trade_time":"2026-02-19T09:42:28","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P06680000","bid":76.5,"bid_size":24.0,"ask":77.1,"ask_size":29.0,"iv":0.2026,"open_interest":0.0,"volume":9.0,"delta":-0.309,"gamma":0.0009,"vega":6.5802,"theta":-2.4378,"rho":-1.5551,"theo":76.5833,"change":68.7,"open":68.7,"high":68.7,"low":68.7,"tick":"up","last_trade_price":68.7,"last_trade_time":"2026-02-19T09:58:04","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C06690000","bid":244.5,"bid_size":1.0,"ask":245.2,"ask_size":1.0,"iv":0.201,"open_interest":0.0,"volume":0.0,"delta":0.6827,"gamma":0.001,"vega":6.6524,"theta":-2.3781,"rho":3.1541,"theo":244.9277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P06690000","bid":78.6,"bid_size":9.0,"ask":79.3,"ask_size":14.0,"iv":0.201,"open_interest":0.0,"volume":0.0,"delta":-0.3173,"gamma":0.001,"vega":6.6524,"theta":-2.4446,"rho":-1.5966,"theo":78.7617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C06700000","bid":236.7,"bid_size":1.0,"ask":237.4,"ask_size":1.0,"iv":0.1992,"open_interest":0.0,"volume":0.0,"delta":0.6742,"gamma":0.001,"vega":6.723,"theta":-2.3876,"rho":3.1186,"theo":237.1987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":256.699996948242},{"option":"SPXW260318P06700000","bid":80.9,"bid_size":10.0,"ask":81.5,"ask_size":14.0,"iv":0.1992,"open_interest":69.0,"volume":757.0,"delta":-0.3258,"gamma":0.001,"vega":6.723,"theta":-2.4502,"rho":-1.6393,"theo":81.0028,"change":12.8,"open":74.7,"high":82.6,"low":74.7,"tick":"up","last_trade_price":82.6,"last_trade_time":"2026-02-19T13:39:48","percent_change":18.3381,"prev_day_close":69.7999992370606},{"option":"SPXW260318C06710000","bid":228.9,"bid_size":1.0,"ask":229.8,"ask_size":1.0,"iv":0.1975,"open_interest":0.0,"volume":0.0,"delta":0.6654,"gamma":0.001,"vega":6.7923,"theta":-2.3958,"rho":3.0816,"theo":229.5347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":231.0,"last_trade_time":"2026-02-17T13:30:08","percent_change":0.0,"prev_day_close":248.800003051758},{"option":"SPXW260318P06710000","bid":83.2,"bid_size":1.0,"ask":83.8,"ask_size":8.0,"iv":0.1975,"open_interest":9.0,"volume":0.0,"delta":-0.3346,"gamma":0.001,"vega":6.7923,"theta":-2.4543,"rho":-1.6834,"theo":83.3089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":89.5,"last_trade_time":"2026-02-17T11:11:34","percent_change":0.0,"prev_day_close":71.7999992370606},{"option":"SPXW260318C06720000","bid":221.4,"bid_size":6.0,"ask":222.2,"ask_size":1.0,"iv":0.1958,"open_interest":0.0,"volume":0.0,"delta":0.6565,"gamma":0.001,"vega":6.8601,"theta":-2.4024,"rho":3.043,"theo":221.9386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":240.75},{"option":"SPXW260318P06720000","bid":85.6,"bid_size":15.0,"ask":86.2,"ask_size":26.0,"iv":0.1956,"open_interest":10.0,"volume":67.0,"delta":-0.3435,"gamma":0.001,"vega":6.8601,"theta":-2.457,"rho":-1.7291,"theo":85.683,"change":2.0,"open":84.58,"high":85.36,"low":75.9,"tick":"no_change","last_trade_price":75.9,"last_trade_time":"2026-02-19T09:57:19","percent_change":2.70636,"prev_day_close":73.8999977111816},{"option":"SPXW260318C06725000","bid":217.7,"bid_size":2.0,"ask":218.4,"ask_size":2.0,"iv":0.1948,"open_interest":0.0,"volume":0.0,"delta":0.6519,"gamma":0.001,"vega":6.8932,"theta":-2.4051,"rho":3.0231,"theo":218.167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.799995422363},{"option":"SPXW260318P06725000","bid":86.8,"bid_size":1.0,"ask":87.4,"ask_size":12.0,"iv":0.1948,"open_interest":11.0,"volume":7.0,"delta":-0.3481,"gamma":0.001,"vega":6.8932,"theta":-2.4577,"rho":-1.7526,"theo":86.8964,"change":3.09,"open":84.92,"high":84.92,"low":78.04,"tick":"down","last_trade_price":78.04,"last_trade_time":"2026-02-19T10:57:47","percent_change":4.12275,"prev_day_close":74.9500007629394},{"option":"SPXW260318C06730000","bid":213.9,"bid_size":2.0,"ask":214.8,"ask_size":2.0,"iv":0.1939,"open_interest":0.0,"volume":0.0,"delta":0.6473,"gamma":0.001,"vega":6.9256,"theta":-2.4075,"rho":3.0028,"theo":214.4133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":234.200004577637},{"option":"SPXW260318P06730000","bid":88.0,"bid_size":2.0,"ask":88.6,"ask_size":7.0,"iv":0.1938,"open_interest":3.0,"volume":6.0,"delta":-0.3527,"gamma":0.001,"vega":6.9256,"theta":-2.458,"rho":-1.7763,"theo":88.1278,"change":3.04,"open":86.07,"high":86.07,"low":79.09,"tick":"down","last_trade_price":79.09,"last_trade_time":"2026-02-19T10:57:47","percent_change":3.99737,"prev_day_close":76.0499992370606},{"option":"SPXW260318C06740000","bid":206.4,"bid_size":7.0,"ask":207.1,"ask_size":2.0,"iv":0.192,"open_interest":0.0,"volume":0.0,"delta":0.6379,"gamma":0.001,"vega":6.9881,"theta":-2.4109,"rho":2.9616,"theo":206.9611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":225.200004577637},{"option":"SPXW260318P06740000","bid":90.5,"bid_size":2.0,"ask":91.1,"ask_size":7.0,"iv":0.1921,"open_interest":1.0,"volume":0.0,"delta":-0.3621,"gamma":0.001,"vega":6.9881,"theta":-2.4574,"rho":-1.8247,"theo":90.6457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.24,"last_trade_time":"2026-02-17T10:19:39","percent_change":0.0,"prev_day_close":78.25},{"option":"SPXW260318C06750000","bid":199.0,"bid_size":7.0,"ask":199.8,"ask_size":2.0,"iv":0.1902,"open_interest":0.0,"volume":20.0,"delta":0.6282,"gamma":0.0011,"vega":7.047,"theta":-2.4126,"rho":2.9197,"theo":199.5836,"change":-20.45,"open":197.0,"high":197.0,"low":197.0,"tick":"no_change","last_trade_price":197.0,"last_trade_time":"2026-02-19T13:24:32","percent_change":-9.40446,"prev_day_close":217.450004577637},{"option":"SPXW260318P06750000","bid":93.1,"bid_size":1.0,"ask":93.7,"ask_size":7.0,"iv":0.1902,"open_interest":33.0,"volume":8.0,"delta":-0.3717,"gamma":0.0011,"vega":7.047,"theta":-2.4551,"rho":-1.8737,"theo":93.2383,"change":12.29,"open":91.98,"high":92.84,"low":91.75,"tick":"up","last_trade_price":92.84,"last_trade_time":"2026-02-19T09:46:08","percent_change":15.2576,"prev_day_close":80.5499992370606},{"option":"SPXW260318C06760000","bid":191.7,"bid_size":7.0,"ask":192.6,"ask_size":2.0,"iv":0.1884,"open_interest":0.0,"volume":0.0,"delta":0.6184,"gamma":0.0011,"vega":7.1022,"theta":-2.4125,"rho":2.877,"theo":192.282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.900001525879},{"option":"SPXW260318P06760000","bid":95.7,"bid_size":9.0,"ask":96.3,"ask_size":7.0,"iv":0.1884,"open_interest":1.0,"volume":7.0,"delta":-0.3816,"gamma":0.0011,"vega":7.1022,"theta":-2.451,"rho":-1.9234,"theo":95.9069,"change":4.35,"open":87.3,"high":87.3,"low":87.3,"tick":"up","last_trade_price":87.3,"last_trade_time":"2026-02-19T10:01:48","percent_change":5.24412,"prev_day_close":82.9500007629394},{"option":"SPXW260318C06770000","bid":184.5,"bid_size":1.0,"ask":185.2,"ask_size":2.0,"iv":0.1866,"open_interest":0.0,"volume":0.0,"delta":0.6082,"gamma":0.0011,"vega":7.1541,"theta":-2.4105,"rho":2.8333,"theo":185.058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":202.349998474121},{"option":"SPXW260318P06770000","bid":98.5,"bid_size":1.0,"ask":99.1,"ask_size":6.0,"iv":0.1866,"open_interest":6.0,"volume":1.0,"delta":-0.3918,"gamma":0.0011,"vega":7.1541,"theta":-2.4451,"rho":-1.9743,"theo":98.6531,"change":15.85,"open":101.25,"high":101.25,"low":101.25,"tick":"down","last_trade_price":101.25,"last_trade_time":"2026-02-19T13:23:01","percent_change":18.5597,"prev_day_close":85.3999977111816},{"option":"SPXW260318C06775000","bid":180.9,"bid_size":7.0,"ask":181.6,"ask_size":2.0,"iv":0.1856,"open_interest":2.0,"volume":0.0,"delta":0.603,"gamma":0.0011,"vega":7.1789,"theta":-2.4088,"rho":2.8108,"theo":181.4759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.0,"last_trade_time":"2026-02-18T12:05:12","percent_change":0.0,"prev_day_close":198.700004577637},{"option":"SPXW260318P06775000","bid":99.9,"bid_size":1.0,"ask":100.5,"ask_size":6.0,"iv":0.1857,"open_interest":42.0,"volume":2.0,"delta":-0.3969,"gamma":0.0011,"vega":7.1789,"theta":-2.4414,"rho":-2.0003,"theo":100.056,"change":15.95,"open":94.41,"high":102.6,"low":94.41,"tick":"up","last_trade_price":102.6,"last_trade_time":"2026-02-19T13:23:01","percent_change":18.4074,"prev_day_close":86.6500015258789},{"option":"SPXW260318C06780000","bid":177.4,"bid_size":1.0,"ask":178.2,"ask_size":2.0,"iv":0.1847,"open_interest":84.0,"volume":0.0,"delta":0.5977,"gamma":0.0011,"vega":7.2031,"theta":-2.4066,"rho":2.7875,"theo":177.8572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.06,"last_trade_time":"2026-02-17T11:52:15","percent_change":0.0,"prev_day_close":194.950004577637},{"option":"SPXW260318P06780000","bid":101.3,"bid_size":1.0,"ask":101.9,"ask_size":6.0,"iv":0.1846,"open_interest":2.0,"volume":1.0,"delta":-0.4022,"gamma":0.0011,"vega":7.2028,"theta":-2.4372,"rho":-2.0268,"theo":101.4795,"change":7.81,"open":95.76,"high":95.76,"low":95.76,"tick":"up","last_trade_price":95.76,"last_trade_time":"2026-02-19T10:21:58","percent_change":8.88004,"prev_day_close":87.9500007629394},{"option":"SPXW260318C06790000","bid":170.3,"bid_size":1.0,"ask":171.0,"ask_size":2.0,"iv":0.1829,"open_interest":8.0,"volume":0.0,"delta":0.5872,"gamma":0.0011,"vega":7.2479,"theta":-2.4006,"rho":2.7405,"theo":170.8545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":196.7,"last_trade_time":"2026-02-13T12:32:56","percent_change":0.0,"prev_day_close":187.549995422363},{"option":"SPXW260318P06790000","bid":104.2,"bid_size":1.0,"ask":104.8,"ask_size":6.0,"iv":0.1828,"open_interest":1.0,"volume":0.0,"delta":-0.4128,"gamma":0.0011,"vega":7.2479,"theta":-2.4272,"rho":-2.0813,"theo":104.3899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":121.54,"last_trade_time":"2026-02-13T10:21:15","percent_change":0.0,"prev_day_close":90.5499992370606},{"option":"SPXW260318C06800000","bid":163.3,"bid_size":1.0,"ask":164.0,"ask_size":2.0,"iv":0.181,"open_interest":57.0,"volume":0.0,"delta":0.5763,"gamma":0.0012,"vega":7.2888,"theta":-2.3925,"rho":2.6914,"theo":163.8825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":194.2,"last_trade_time":"2026-02-18T10:20:57","percent_change":0.0,"prev_day_close":180.25},{"option":"SPXW260318P06800000","bid":107.2,"bid_size":1.0,"ask":107.8,"ask_size":6.0,"iv":0.181,"open_interest":28.0,"volume":17.0,"delta":-0.4237,"gamma":0.0012,"vega":7.2888,"theta":-2.4151,"rho":-2.1375,"theo":107.388,"change":16.42,"open":105.88,"high":109.67,"low":104.91,"tick":"up","last_trade_price":109.67,"last_trade_time":"2026-02-19T13:41:28","percent_change":17.6086,"prev_day_close":93.25},{"option":"SPXW260318C06810000","bid":156.4,"bid_size":8.0,"ask":157.1,"ask_size":2.0,"iv":0.1791,"open_interest":6.0,"volume":0.0,"delta":0.5651,"gamma":0.0012,"vega":7.3248,"theta":-2.3821,"rho":2.6411,"theo":157.0013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.48,"last_trade_time":"2026-02-17T15:56:36","percent_change":0.0,"prev_day_close":173.049995422363},{"option":"SPXW260318P06810000","bid":110.3,"bid_size":1.0,"ask":110.9,"ask_size":6.0,"iv":0.179,"open_interest":26.0,"volume":5.0,"delta":-0.4349,"gamma":0.0012,"vega":7.3248,"theta":-2.4008,"rho":-2.1949,"theo":110.4769,"change":17.23,"open":113.18,"high":113.18,"low":113.18,"tick":"no_change","last_trade_price":113.18,"last_trade_time":"2026-02-19T13:19:48","percent_change":17.9573,"prev_day_close":95.9500007629394},{"option":"SPXW260318C06820000","bid":149.7,"bid_size":1.0,"ask":150.3,"ask_size":2.0,"iv":0.1772,"open_interest":1.0,"volume":0.0,"delta":0.5537,"gamma":0.0012,"vega":7.3553,"theta":-2.3694,"rho":2.5902,"theo":150.2128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":154.18,"last_trade_time":"2026-02-17T15:44:49","percent_change":0.0,"prev_day_close":165.950004577637},{"option":"SPXW260318P06820000","bid":113.4,"bid_size":1.0,"ask":114.0,"ask_size":6.0,"iv":0.1771,"open_interest":0.0,"volume":0.0,"delta":-0.4463,"gamma":0.0012,"vega":7.3553,"theta":-2.3841,"rho":-2.2528,"theo":113.6585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":98.8499984741211},{"option":"SPXW260318C06825000","bid":146.3,"bid_size":1.0,"ask":146.9,"ask_size":2.0,"iv":0.1762,"open_interest":5.0,"volume":0.0,"delta":0.5478,"gamma":0.0012,"vega":7.3687,"theta":-2.3622,"rho":2.564,"theo":146.8056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":161.78,"last_trade_time":"2026-02-18T15:45:13","percent_change":0.0,"prev_day_close":162.450004577637},{"option":"SPXW260318P06825000","bid":115.1,"bid_size":1.0,"ask":115.6,"ask_size":6.0,"iv":0.1761,"open_interest":35.0,"volume":10.0,"delta":-0.4521,"gamma":0.0012,"vega":7.3685,"theta":-2.3748,"rho":-2.2821,"theo":115.2847,"change":17.37,"open":101.6,"high":117.67,"low":101.6,"tick":"up","last_trade_price":117.67,"last_trade_time":"2026-02-19T13:41:28","percent_change":17.318,"prev_day_close":100.299999237061},{"option":"SPXW260318C06830000","bid":143.0,"bid_size":1.0,"ask":143.6,"ask_size":2.0,"iv":0.1752,"open_interest":5.0,"volume":0.0,"delta":0.542,"gamma":0.0012,"vega":7.3803,"theta":-2.3544,"rho":2.5385,"theo":143.5188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":158.28,"last_trade_time":"2026-02-18T15:45:13","percent_change":0.0,"prev_day_close":158.950004577637},{"option":"SPXW260318P06830000","bid":116.7,"bid_size":1.0,"ask":117.3,"ask_size":6.0,"iv":0.1752,"open_interest":10.0,"volume":15.0,"delta":-0.458,"gamma":0.0012,"vega":7.3803,"theta":-2.365,"rho":-2.3117,"theo":116.9348,"change":15.2,"open":107.5,"high":120.0,"low":107.5,"tick":"up","last_trade_price":117.0,"last_trade_time":"2026-02-19T14:37:48","percent_change":14.9312,"prev_day_close":101.799999237061},{"option":"SPXW260318C06840000","bid":136.4,"bid_size":1.0,"ask":137.0,"ask_size":2.0,"iv":0.1733,"open_interest":1.0,"volume":0.0,"delta":0.53,"gamma":0.0012,"vega":7.3997,"theta":-2.3368,"rho":2.4851,"theo":136.9227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.3,"last_trade_time":"2026-02-18T12:45:22","percent_change":0.0,"prev_day_close":152.049995422363},{"option":"SPXW260318P06840000","bid":120.1,"bid_size":1.0,"ask":120.7,"ask_size":6.0,"iv":0.1732,"open_interest":14.0,"volume":1.0,"delta":-0.47,"gamma":0.0012,"vega":7.3997,"theta":-2.3435,"rho":-2.3722,"theo":120.3087,"change":12.74,"open":117.59,"high":117.59,"low":117.59,"tick":"up","last_trade_price":117.59,"last_trade_time":"2026-02-19T09:45:32","percent_change":12.1507,"prev_day_close":104.849998474121},{"option":"SPXW260318C06850000","bid":129.9,"bid_size":1.0,"ask":130.5,"ask_size":2.0,"iv":0.1713,"open_interest":13.0,"volume":20.0,"delta":0.5177,"gamma":0.0012,"vega":7.4129,"theta":-2.3168,"rho":2.4295,"theo":130.4293,"change":-16.95,"open":128.35,"high":128.35,"low":128.35,"tick":"no_change","last_trade_price":128.35,"last_trade_time":"2026-02-19T13:24:32","percent_change":-11.6655,"prev_day_close":145.299995422363},{"option":"SPXW260318P06850000","bid":123.6,"bid_size":1.0,"ask":124.2,"ask_size":6.0,"iv":0.1712,"open_interest":23.0,"volume":2.0,"delta":-0.4823,"gamma":0.0012,"vega":7.4129,"theta":-2.3194,"rho":-2.4349,"theo":123.7855,"change":17.41,"open":119.45,"high":125.41,"low":119.45,"tick":"up","last_trade_price":125.41,"last_trade_time":"2026-02-19T09:42:16","percent_change":16.1204,"prev_day_close":108.0},{"option":"SPXW260318C06860000","bid":123.5,"bid_size":1.0,"ask":124.2,"ask_size":6.0,"iv":0.1693,"open_interest":14.0,"volume":3.0,"delta":0.5052,"gamma":0.0013,"vega":7.4195,"theta":-2.294,"rho":2.3717,"theo":124.0445,"change":-17.05,"open":121.45,"high":121.45,"low":121.45,"tick":"down","last_trade_price":121.45,"last_trade_time":"2026-02-19T13:34:33","percent_change":-12.3105,"prev_day_close":138.5},{"option":"SPXW260318P06860000","bid":127.2,"bid_size":1.0,"ask":127.8,"ask_size":6.0,"iv":0.1693,"open_interest":16.0,"volume":5.0,"delta":-0.4948,"gamma":0.0013,"vega":7.4195,"theta":-2.2927,"rho":-2.4997,"theo":127.3709,"change":20.0,"open":121.65,"high":131.25,"low":121.65,"tick":"up","last_trade_price":131.25,"last_trade_time":"2026-02-19T13:34:33","percent_change":17.9775,"prev_day_close":111.25},{"option":"SPXW260318C06870000","bid":117.3,"bid_size":1.0,"ask":117.9,"ask_size":6.0,"iv":0.1674,"open_interest":12.0,"volume":0.0,"delta":0.4923,"gamma":0.0013,"vega":7.419,"theta":-2.2685,"rho":2.3128,"theo":117.7734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":124.0,"last_trade_time":"2026-02-18T09:51:09","percent_change":0.0,"prev_day_close":131.900001525879},{"option":"SPXW260318P06870000","bid":130.9,"bid_size":1.0,"ask":131.5,"ask_size":2.0,"iv":0.1673,"open_interest":3.0,"volume":1.0,"delta":-0.5077,"gamma":0.0013,"vega":7.419,"theta":-2.2632,"rho":-2.5657,"theo":131.07,"change":13.49,"open":128.14,"high":128.14,"low":128.14,"tick":"up","last_trade_price":128.14,"last_trade_time":"2026-02-19T09:45:32","percent_change":11.7662,"prev_day_close":114.650001525879},{"option":"SPXW260318C06875000","bid":114.2,"bid_size":1.0,"ask":114.8,"ask_size":6.0,"iv":0.1664,"open_interest":7.0,"volume":0.0,"delta":0.4858,"gamma":0.0013,"vega":7.4159,"theta":-2.2547,"rho":2.2832,"theo":114.6817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":138.85,"last_trade_time":"2026-02-12T14:32:10","percent_change":0.0,"prev_day_close":128.650001525879},{"option":"SPXW260318P06875000","bid":132.8,"bid_size":1.0,"ask":133.4,"ask_size":2.0,"iv":0.1663,"open_interest":15.0,"volume":3.0,"delta":-0.5142,"gamma":0.0013,"vega":7.4159,"theta":-2.2474,"rho":-2.5989,"theo":132.9633,"change":10.59,"open":130.07,"high":130.07,"low":127.04,"tick":"down","last_trade_price":127.04,"last_trade_time":"2026-02-19T10:28:26","percent_change":9.09403,"prev_day_close":116.450000762939},{"option":"SPXW260318C06880000","bid":111.1,"bid_size":12.0,"ask":111.8,"ask_size":6.0,"iv":0.1653,"open_interest":1.0,"volume":0.0,"delta":0.4792,"gamma":0.0013,"vega":7.411,"theta":-2.2403,"rho":2.2534,"theo":111.6199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.6,"last_trade_time":"2026-02-12T16:11:57","percent_change":0.0,"prev_day_close":125.450000762939},{"option":"SPXW260318P06880000","bid":134.7,"bid_size":1.0,"ask":135.3,"ask_size":2.0,"iv":0.1652,"open_interest":1.0,"volume":0.0,"delta":-0.5208,"gamma":0.0013,"vega":7.411,"theta":-2.231,"rho":-2.6322,"theo":134.8865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":127.19,"last_trade_time":"2026-02-13T14:22:30","percent_change":0.0,"prev_day_close":118.150001525879},{"option":"SPXW260318C06890000","bid":105.1,"bid_size":12.0,"ask":105.8,"ask_size":6.0,"iv":0.1634,"open_interest":35.0,"volume":1.0,"delta":0.4658,"gamma":0.0013,"vega":7.3951,"theta":-2.2092,"rho":2.1931,"theo":105.588,"change":-5.7,"open":113.4,"high":113.4,"low":113.4,"tick":"down","last_trade_price":113.4,"last_trade_time":"2026-02-19T09:30:46","percent_change":-4.78589,"prev_day_close":119.099998474121},{"option":"SPXW260318P06890000","bid":138.7,"bid_size":1.0,"ask":139.3,"ask_size":2.0,"iv":0.1633,"open_interest":29.0,"volume":0.0,"delta":-0.5342,"gamma":0.0013,"vega":7.3951,"theta":-2.1959,"rho":-2.6997,"theo":138.8248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.1,"last_trade_time":"2026-02-18T15:59:02","percent_change":0.0,"prev_day_close":121.75},{"option":"SPXW260318C06900000","bid":99.3,"bid_size":1.0,"ask":99.9,"ask_size":6.0,"iv":0.1614,"open_interest":409.0,"volume":7.0,"delta":0.4521,"gamma":0.0013,"vega":7.3705,"theta":-2.1754,"rho":2.1306,"theo":99.6848,"change":-11.95,"open":113.3,"high":113.3,"low":100.9,"tick":"down","last_trade_price":100.9,"last_trade_time":"2026-02-19T14:36:41","percent_change":-10.5893,"prev_day_close":112.849998474121},{"option":"SPXW260318P06900000","bid":142.8,"bid_size":1.0,"ask":143.4,"ask_size":2.0,"iv":0.1613,"open_interest":429.0,"volume":23.0,"delta":-0.5479,"gamma":0.0013,"vega":7.3705,"theta":-2.1581,"rho":-2.7692,"theo":142.8918,"change":17.83,"open":143.1,"high":144.24,"low":125.5,"tick":"down","last_trade_price":143.33,"last_trade_time":"2026-02-19T14:55:45","percent_change":14.2072,"prev_day_close":125.5},{"option":"SPXW260318C06910000","bid":93.5,"bid_size":13.0,"ask":94.2,"ask_size":6.0,"iv":0.1594,"open_interest":3.0,"volume":0.0,"delta":0.4382,"gamma":0.0013,"vega":7.3362,"theta":-2.1387,"rho":2.0657,"theo":93.9199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.2,"last_trade_time":"2026-02-18T10:06:32","percent_change":0.0,"prev_day_close":106.75},{"option":"SPXW260318P06910000","bid":147.0,"bid_size":3.0,"ask":147.7,"ask_size":2.0,"iv":0.1593,"open_interest":5.0,"volume":0.0,"delta":-0.5618,"gamma":0.0013,"vega":7.3362,"theta":-2.1174,"rho":-2.8412,"theo":147.097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.86,"last_trade_time":"2026-02-18T14:49:00","percent_change":0.0,"prev_day_close":129.349998474121},{"option":"SPXW260318C06920000","bid":88.0,"bid_size":1.0,"ask":88.6,"ask_size":6.0,"iv":0.1573,"open_interest":1.0,"volume":0.0,"delta":0.4239,"gamma":0.0013,"vega":7.2922,"theta":-2.0991,"rho":1.9994,"theo":88.3033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.96,"last_trade_time":"2026-02-13T09:40:05","percent_change":0.0,"prev_day_close":100.849998474121},{"option":"SPXW260318P06920000","bid":151.4,"bid_size":1.0,"ask":152.1,"ask_size":2.0,"iv":0.1573,"open_interest":7.0,"volume":0.0,"delta":-0.576,"gamma":0.0013,"vega":7.2922,"theta":-2.0739,"rho":-2.9147,"theo":151.4505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.6,"last_trade_time":"2026-02-12T11:25:02","percent_change":0.0,"prev_day_close":133.400001525879},{"option":"SPXW260318C06925000","bid":85.2,"bid_size":13.0,"ask":85.9,"ask_size":11.0,"iv":0.1564,"open_interest":3.0,"volume":1.0,"delta":0.4167,"gamma":0.0013,"vega":7.2666,"theta":-2.0783,"rho":1.966,"theo":85.5532,"change":-14.5,"open":83.4,"high":83.4,"low":83.4,"tick":"down","last_trade_price":83.4,"last_trade_time":"2026-02-19T13:23:01","percent_change":-14.811,"prev_day_close":97.9000015258789},{"option":"SPXW260318P06925000","bid":153.7,"bid_size":1.0,"ask":154.3,"ask_size":2.0,"iv":0.1563,"open_interest":20.0,"volume":1.0,"delta":-0.5833,"gamma":0.0013,"vega":7.2666,"theta":-2.051,"rho":-2.9515,"theo":153.6855,"change":7.09,"open":142.59,"high":142.59,"low":142.59,"tick":"up","last_trade_price":142.59,"last_trade_time":"2026-02-19T09:53:30","percent_change":5.23247,"prev_day_close":135.5},{"option":"SPXW260318C06930000","bid":82.5,"bid_size":14.0,"ask":83.2,"ask_size":11.0,"iv":0.1554,"open_interest":10.0,"volume":1.0,"delta":0.4095,"gamma":0.0013,"vega":7.2387,"theta":-2.0568,"rho":1.9327,"theo":82.8433,"change":-14.25,"open":80.75,"high":80.75,"low":80.75,"tick":"down","last_trade_price":80.75,"last_trade_time":"2026-02-19T13:23:01","percent_change":-15.0,"prev_day_close":95.0},{"option":"SPXW260318P06930000","bid":155.9,"bid_size":3.0,"ask":156.6,"ask_size":2.0,"iv":0.1554,"open_interest":3.0,"volume":1.0,"delta":-0.5905,"gamma":0.0013,"vega":7.2387,"theta":-2.0275,"rho":-2.9884,"theo":155.9607,"change":11.93,"open":149.53,"high":149.53,"low":149.53,"tick":"up","last_trade_price":149.53,"last_trade_time":"2026-02-19T10:28:26","percent_change":8.67006,"prev_day_close":137.599998474121},{"option":"SPXW260318C06940000","bid":77.3,"bid_size":1.0,"ask":77.9,"ask_size":6.0,"iv":0.1534,"open_interest":11.0,"volume":0.0,"delta":0.3948,"gamma":0.0014,"vega":7.1756,"theta":-2.0118,"rho":1.8657,"theo":77.5481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.5,"last_trade_time":"2026-02-18T12:56:01","percent_change":0.0,"prev_day_close":89.3499984741211},{"option":"SPXW260318P06940000","bid":160.6,"bid_size":2.0,"ask":161.3,"ask_size":2.0,"iv":0.1532,"open_interest":3.0,"volume":1.0,"delta":-0.6052,"gamma":0.0014,"vega":7.1756,"theta":-1.9786,"rho":-3.0626,"theo":160.6356,"change":12.16,"open":154.06,"high":154.06,"low":154.06,"tick":"up","last_trade_price":154.06,"last_trade_time":"2026-02-19T10:28:26","percent_change":8.56941,"prev_day_close":141.900001525879},{"option":"SPXW260318C06950000","bid":72.2,"bid_size":1.0,"ask":72.8,"ask_size":7.0,"iv":0.1514,"open_interest":196.0,"volume":7.0,"delta":0.3799,"gamma":0.0014,"vega":7.1012,"theta":-1.9644,"rho":1.7968,"theo":72.4287,"change":-2.75,"open":79.91,"high":81.1,"low":79.91,"tick":"up","last_trade_price":81.1,"last_trade_time":"2026-02-19T11:15:27","percent_change":-3.27966,"prev_day_close":83.8499984741211},{"option":"SPXW260318P06950000","bid":165.5,"bid_size":2.0,"ask":166.2,"ask_size":2.0,"iv":0.1514,"open_interest":23.0,"volume":0.0,"delta":-0.6201,"gamma":0.0014,"vega":7.1012,"theta":-1.9271,"rho":-3.1386,"theo":165.4863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":139.1,"last_trade_time":"2026-02-18T13:57:52","percent_change":0.0,"prev_day_close":146.349998474121},{"option":"SPXW260318C06960000","bid":67.2,"bid_size":15.0,"ask":67.9,"ask_size":12.0,"iv":0.1495,"open_interest":32.0,"volume":0.0,"delta":0.3649,"gamma":0.0014,"vega":7.0142,"theta":-1.9145,"rho":1.7258,"theo":67.4982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.4,"last_trade_time":"2026-02-18T15:54:20","percent_change":0.0,"prev_day_close":78.5},{"option":"SPXW260318P06960000","bid":170.5,"bid_size":2.0,"ask":171.3,"ask_size":2.0,"iv":0.1492,"open_interest":7.0,"volume":0.0,"delta":-0.6351,"gamma":0.0014,"vega":7.0142,"theta":-1.8733,"rho":-3.2166,"theo":170.5261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":171.0,"last_trade_time":"2026-02-13T11:10:07","percent_change":0.0,"prev_day_close":151.0},{"option":"SPXW260318C06970000","bid":62.5,"bid_size":8.0,"ask":63.1,"ask_size":7.0,"iv":0.1475,"open_interest":5.0,"volume":4.0,"delta":0.3497,"gamma":0.0014,"vega":6.9155,"theta":-1.8624,"rho":1.6544,"theo":62.7671,"change":-3.45,"open":70.1,"high":70.1,"low":69.9,"tick":"down","last_trade_price":69.9,"last_trade_time":"2026-02-19T11:13:49","percent_change":-4.70347,"prev_day_close":73.3499984741211},{"option":"SPXW260318P06970000","bid":175.5,"bid_size":3.0,"ask":176.5,"ask_size":2.0,"iv":0.1475,"open_interest":0.0,"volume":0.0,"delta":-0.6503,"gamma":0.0014,"vega":6.9155,"theta":-1.8172,"rho":-3.2951,"theo":175.7651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":155.75},{"option":"SPXW260318C06975000","bid":60.2,"bid_size":9.0,"ask":60.8,"ask_size":8.0,"iv":0.1465,"open_interest":71.0,"volume":5.0,"delta":0.3421,"gamma":0.0013,"vega":6.8625,"theta":-1.8356,"rho":1.6191,"theo":60.4778,"change":-4.35,"open":71.1,"high":71.1,"low":66.5,"tick":"down","last_trade_price":66.5,"last_trade_time":"2026-02-19T11:35:44","percent_change":-6.13973,"prev_day_close":70.8499984741211},{"option":"SPXW260318P06975000","bid":178.2,"bid_size":1.0,"ask":179.1,"ask_size":1.0,"iv":0.1466,"open_interest":62.0,"volume":0.0,"delta":-0.6579,"gamma":0.0013,"vega":6.8625,"theta":-1.7884,"rho":-3.334,"theo":178.4608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.6,"last_trade_time":"2026-02-18T13:57:52","percent_change":0.0,"prev_day_close":158.200004577637},{"option":"SPXW260318C06980000","bid":57.9,"bid_size":15.0,"ask":58.6,"ask_size":13.0,"iv":0.1455,"open_interest":11.0,"volume":2.0,"delta":0.3345,"gamma":0.0013,"vega":6.8071,"theta":-1.8083,"rho":1.5839,"theo":58.2394,"change":-4.45,"open":63.9,"high":63.9,"low":63.9,"tick":"down","last_trade_price":63.9,"last_trade_time":"2026-02-19T11:33:15","percent_change":-6.5106,"prev_day_close":68.3499984741211},{"option":"SPXW260318P06980000","bid":181.1,"bid_size":1.0,"ask":182.1,"ask_size":1.0,"iv":0.1455,"open_interest":1.0,"volume":0.0,"delta":-0.6655,"gamma":0.0013,"vega":6.8071,"theta":-1.759,"rho":-3.3727,"theo":181.2075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.2,"last_trade_time":"2026-02-12T09:36:04","percent_change":0.0,"prev_day_close":160.899993896484},{"option":"SPXW260318C06990000","bid":53.6,"bid_size":8.0,"ask":54.2,"ask_size":13.0,"iv":0.1437,"open_interest":507.0,"volume":9.0,"delta":0.3192,"gamma":0.0013,"vega":6.6883,"theta":-1.7523,"rho":1.5132,"theo":53.9154,"change":-4.25,"open":60.6,"high":60.6,"low":59.3,"tick":"down","last_trade_price":59.3,"last_trade_time":"2026-02-19T11:33:15","percent_change":-6.68765,"prev_day_close":63.5500011444092},{"option":"SPXW260318P06990000","bid":186.7,"bid_size":1.0,"ask":187.5,"ask_size":1.0,"iv":0.1434,"open_interest":0.0,"volume":0.0,"delta":-0.6808,"gamma":0.0013,"vega":6.6883,"theta":-1.699,"rho":-3.4506,"theo":186.8537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":165.950004577637},{"option":"SPXW260318C07000000","bid":49.4,"bid_size":10.0,"ask":50.0,"ask_size":14.0,"iv":0.1418,"open_interest":96.0,"volume":18.0,"delta":0.304,"gamma":0.0013,"vega":6.5562,"theta":-1.6944,"rho":1.4409,"theo":49.795,"change":-9.35,"open":56.11,"high":58.5,"low":48.94,"tick":"down","last_trade_price":49.6,"last_trade_time":"2026-02-19T14:38:31","percent_change":-15.8609,"prev_day_close":58.9499988555908},{"option":"SPXW260318P07000000","bid":190.2,"bid_size":2.0,"ask":195.3,"ask_size":9.0,"iv":0.1415,"open_interest":8.0,"volume":0.0,"delta":-0.696,"gamma":0.0013,"vega":6.5562,"theta":-1.6372,"rho":-3.5299,"theo":192.7034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.4,"last_trade_time":"2026-02-18T13:04:15","percent_change":0.0,"prev_day_close":171.150001525879},{"option":"SPXW260318C07010000","bid":45.4,"bid_size":10.0,"ask":46.0,"ask_size":15.0,"iv":0.1399,"open_interest":21.0,"volume":0.0,"delta":0.2887,"gamma":0.0013,"vega":6.411,"theta":-1.6346,"rho":1.3685,"theo":45.8743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":52.6,"last_trade_time":"2026-02-18T15:06:29","percent_change":0.0,"prev_day_close":54.5500011444092},{"option":"SPXW260318P07010000","bid":196.6,"bid_size":1.0,"ask":201.4,"ask_size":9.0,"iv":0.14,"open_interest":0.0,"volume":0.0,"delta":-0.7113,"gamma":0.0013,"vega":6.411,"theta":-1.5734,"rho":-3.6094,"theo":198.7528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":176.799995422363},{"option":"SPXW260318C07020000","bid":41.6,"bid_size":9.0,"ask":42.2,"ask_size":15.0,"iv":0.1381,"open_interest":0.0,"volume":1.0,"delta":0.2736,"gamma":0.0013,"vega":6.2561,"theta":-1.5728,"rho":1.2976,"theo":42.1435,"change":49.37,"open":49.37,"high":49.37,"low":49.37,"tick":"up","last_trade_price":49.37,"last_trade_time":"2026-02-19T10:08:08","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318P07020000","bid":202.3,"bid_size":7.0,"ask":207.6,"ask_size":8.0,"iv":0.1379,"open_interest":0.0,"volume":0.0,"delta":-0.7264,"gamma":0.0013,"vega":6.2561,"theta":-1.5076,"rho":-3.6874,"theo":204.9921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260318C07025000","bid":39.8,"bid_size":9.0,"ask":40.3,"ask_size":6.0,"iv":0.1372,"open_interest":123.0,"volume":12.0,"delta":0.266,"gamma":0.0013,"vega":6.1754,"theta":-1.5412,"rho":1.2625,"theo":40.3459,"change":-0.76,"open":44.85,"high":47.49,"low":44.85,"tick":"up","last_trade_price":47.49,"last_trade_time":"2026-02-19T10:08:08","percent_change":-1.57513,"prev_day_close":48.25},{"option":"SPXW260318P07025000","bid":205.9,"bid_size":1.0,"ask":210.8,"ask_size":8.0,"iv":0.1374,"open_interest":0.0,"volume":0.0,"delta":-0.734,"gamma":0.0013,"vega":6.1754,"theta":-1.474,"rho":-3.7261,"theo":208.1796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":185.25},{"option":"SPXW260318C07050000","bid":31.4,"bid_size":11.0,"ask":31.9,"ask_size":6.0,"iv":0.1328,"open_interest":178.0,"volume":3.0,"delta":0.2286,"gamma":0.0012,"vega":5.7242,"theta":-1.3761,"rho":1.0849,"theo":32.017,"change":-6.8,"open":34.05,"high":34.3,"low":31.95,"tick":"down","last_trade_price":31.95,"last_trade_time":"2026-02-19T12:49:27","percent_change":-17.5484,"prev_day_close":38.75},{"option":"SPXW260318P07050000","bid":222.4,"bid_size":1.0,"ask":226.9,"ask_size":2.0,"iv":0.1331,"open_interest":0.0,"volume":0.0,"delta":-0.7714,"gamma":0.0012,"vega":5.7242,"theta":-1.2989,"rho":-3.9214,"theo":224.7761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":200.600006103516},{"option":"SPXW260318C07075000","bid":24.3,"bid_size":11.0,"ask":24.8,"ask_size":12.0,"iv":0.1287,"open_interest":28.0,"volume":0.0,"delta":0.1923,"gamma":0.0011,"vega":5.2093,"theta":-1.2012,"rho":0.9135,"theo":24.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.1,"last_trade_time":"2026-02-18T15:57:34","percent_change":0.0,"prev_day_close":30.6499996185303},{"option":"SPXW260318P07075000","bid":239.4,"bid_size":9.0,"ask":245.2,"ask_size":1.0,"iv":0.1287,"open_interest":0.0,"volume":0.0,"delta":-0.8077,"gamma":0.0011,"vega":5.2093,"theta":-1.1141,"rho":-4.1105,"theo":242.4624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":217.5},{"option":"SPXW260318C07100000","bid":18.3,"bid_size":14.0,"ask":18.9,"ask_size":52.0,"iv":0.1248,"open_interest":148.0,"volume":15.0,"delta":0.1579,"gamma":0.001,"vega":4.636,"theta":-1.0229,"rho":0.7504,"theo":18.6721,"change":-3.05,"open":23.3,"high":23.3,"low":19.9,"tick":"up","last_trade_price":20.65,"last_trade_time":"2026-02-19T12:35:40","percent_change":-12.8692,"prev_day_close":23.6999998092651},{"option":"SPXW260318P07100000","bid":259.0,"bid_size":1.0,"ask":263.8,"ask_size":2.0,"iv":0.1251,"open_interest":1.0,"volume":0.0,"delta":-0.8421,"gamma":0.001,"vega":4.636,"theta":-0.9258,"rho":-4.2914,"theo":261.282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":235.349998474121},{"option":"SPXW260318C07125000","bid":13.6,"bid_size":23.0,"ask":14.1,"ask_size":64.0,"iv":0.1213,"open_interest":796.0,"volume":0.0,"delta":0.1265,"gamma":0.0009,"vega":4.0341,"theta":-0.8502,"rho":0.6007,"theo":13.7342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.5,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":18.0499992370605},{"option":"SPXW260318P07125000","bid":278.8,"bid_size":6.0,"ask":284.2,"ask_size":1.0,"iv":0.1208,"open_interest":0.0,"volume":0.0,"delta":-0.8735,"gamma":0.0009,"vega":4.0341,"theta":-0.7431,"rho":-4.4588,"theo":281.2693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":254.599990844727},{"option":"SPXW260318C07150000","bid":10.0,"bid_size":6.0,"ask":10.4,"ask_size":163.0,"iv":0.1184,"open_interest":112.0,"volume":2.0,"delta":0.0993,"gamma":0.0008,"vega":3.4399,"theta":-0.6926,"rho":0.4708,"theo":9.9309,"change":-2.31,"open":13.75,"high":13.75,"low":11.19,"tick":"down","last_trade_price":11.19,"last_trade_time":"2026-02-19T11:52:02","percent_change":-17.1111,"prev_day_close":13.5},{"option":"SPXW260318P07150000","bid":299.9,"bid_size":1.0,"ask":305.3,"ask_size":2.0,"iv":0.1183,"open_interest":0.0,"volume":0.0,"delta":-0.9007,"gamma":0.0008,"vega":3.4399,"theta":-0.5755,"rho":-4.6064,"theo":302.3915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":274.950012207031},{"option":"SPXW260318C07175000","bid":7.2,"bid_size":39.0,"ask":7.5,"ask_size":204.0,"iv":0.1158,"open_interest":55.0,"volume":1.0,"delta":0.0769,"gamma":0.0007,"vega":2.8861,"theta":-0.5573,"rho":0.3644,"theo":7.1407,"change":-2.23,"open":7.77,"high":7.77,"low":7.77,"tick":"down","last_trade_price":7.77,"last_trade_time":"2026-02-19T14:00:19","percent_change":-22.3,"prev_day_close":10.0},{"option":"SPXW260318P07175000","bid":321.9,"bid_size":1.0,"ask":328.0,"ask_size":2.0,"iv":0.1157,"open_interest":0.0,"volume":0.0,"delta":-0.9231,"gamma":0.0007,"vega":2.8861,"theta":-0.4302,"rho":-4.7306,"theo":324.5266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":296.5},{"option":"SPXW260318C07200000","bid":5.1,"bid_size":119.0,"ask":5.4,"ask_size":98.0,"iv":0.1137,"open_interest":188.0,"volume":11.0,"delta":0.0593,"gamma":0.0006,"vega":2.3994,"theta":-0.4475,"rho":0.2812,"theo":5.1741,"change":-1.78,"open":7.03,"high":7.59,"low":5.57,"tick":"down","last_trade_price":5.57,"last_trade_time":"2026-02-19T14:00:19","percent_change":-24.2177,"prev_day_close":7.34999990463257},{"option":"SPXW260318P07200000","bid":344.8,"bid_size":1.0,"ask":351.1,"ask_size":7.0,"iv":0.1139,"open_interest":0.0,"volume":0.0,"delta":-0.9407,"gamma":0.0006,"vega":2.3994,"theta":-0.3104,"rho":-4.8316,"theo":347.4854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":318.800003051758},{"option":"SPXW260318C07225000","bid":3.6,"bid_size":127.0,"ask":3.9,"ask_size":129.0,"iv":0.1122,"open_interest":82.0,"volume":9.0,"delta":0.0461,"gamma":0.0005,"vega":1.9938,"theta":-0.3618,"rho":0.2177,"theo":3.8193,"change":-0.1,"open":5.18,"high":5.69,"low":4.98,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-19T10:32:51","percent_change":-1.85185,"prev_day_close":5.40000009536743},{"option":"SPXW260318P07225000","bid":368.1,"bid_size":1.0,"ask":374.5,"ask_size":1.0,"iv":0.1123,"open_interest":0.0,"volume":0.0,"delta":-0.9539,"gamma":0.0005,"vega":1.9938,"theta":-0.2148,"rho":-4.9127,"theo":371.056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.649993896484},{"option":"SPXW260318C07250000","bid":2.6,"bid_size":59.0,"ask":2.8,"ask_size":154.0,"iv":0.1113,"open_interest":31.0,"volume":7.0,"delta":0.0362,"gamma":0.0004,"vega":1.664,"theta":-0.2961,"rho":0.1707,"theo":2.8853,"change":-0.75,"open":3.85,"high":3.85,"low":3.19,"tick":"up","last_trade_price":3.2,"last_trade_time":"2026-02-19T12:34:56","percent_change":-18.9873,"prev_day_close":3.94999992847443},{"option":"SPXW260318P07250000","bid":391.6,"bid_size":6.0,"ask":397.8,"ask_size":1.0,"iv":0.1101,"open_interest":0.0,"volume":0.0,"delta":-0.9638,"gamma":0.0004,"vega":1.664,"theta":-0.1391,"rho":-4.9775,"theo":395.0473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.949996948242},{"option":"SPXW260318C07275000","bid":1.9,"bid_size":67.0,"ask":2.1,"ask_size":290.0,"iv":0.1112,"open_interest":46.0,"volume":4.0,"delta":0.0288,"gamma":0.0003,"vega":1.396,"theta":-0.2453,"rho":0.1358,"theo":2.2279,"change":-0.28,"open":2.62,"high":2.62,"low":2.62,"tick":"no_change","last_trade_price":2.62,"last_trade_time":"2026-02-19T11:06:34","percent_change":-9.65517,"prev_day_close":2.89999997615814},{"option":"SPXW260318P07275000","bid":410.2,"bid_size":1.0,"ask":429.1,"ask_size":1.0,"iv":0.1159,"open_interest":0.0,"volume":0.0,"delta":-0.9712,"gamma":0.0003,"vega":1.396,"theta":-0.0783,"rho":-5.0302,"theo":419.3152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.950012207031},{"option":"SPXW260318C07300000","bid":1.35,"bid_size":72.0,"ask":1.55,"ask_size":234.0,"iv":0.111,"open_interest":68.0,"volume":0.0,"delta":0.0231,"gamma":0.0003,"vega":1.177,"theta":-0.205,"rho":0.1087,"theo":1.7479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.75,"last_trade_time":"2026-02-18T12:37:22","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPXW260318P07300000","bid":434.6,"bid_size":1.0,"ask":454.4,"ask_size":1.0,"iv":0.1208,"open_interest":0.0,"volume":0.0,"delta":-0.9769,"gamma":0.0003,"vega":1.177,"theta":-0.028,"rho":-5.075,"theo":443.7606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":413.199996948242},{"option":"SPXW260318C07325000","bid":1.0,"bid_size":72.0,"ask":1.2,"ask_size":240.0,"iv":0.1116,"open_interest":914.0,"volume":0.0,"delta":0.0187,"gamma":0.0002,"vega":0.9945,"theta":-0.1722,"rho":0.0879,"theo":1.3858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-18T13:59:07","percent_change":0.0,"prev_day_close":1.64999997615814},{"option":"SPXW260318P07325000","bid":459.2,"bid_size":1.0,"ask":477.9,"ask_size":1.0,"iv":0.118,"open_interest":0.0,"volume":0.0,"delta":-0.9813,"gamma":0.0002,"vega":0.9945,"theta":0.0,"rho":-5.1136,"theo":468.3239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":438.450012207031},{"option":"SPXW260318C07350000","bid":0.75,"bid_size":200.0,"ask":0.95,"ask_size":144.0,"iv":0.1126,"open_interest":17.0,"volume":0.0,"delta":0.0152,"gamma":0.0002,"vega":0.8408,"theta":-0.1449,"rho":0.071,"theo":1.1049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.67,"last_trade_time":"2026-02-18T10:51:19","percent_change":0.0,"prev_day_close":1.27500003576279},{"option":"SPXW260318P07350000","bid":483.9,"bid_size":1.0,"ask":502.7,"ask_size":1.0,"iv":0.121,"open_interest":0.0,"volume":0.0,"delta":-0.9848,"gamma":0.0002,"vega":0.8413,"theta":0.0,"rho":-5.1482,"theo":492.9692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":462.149993896484},{"option":"SPXW260318C07375000","bid":0.55,"bid_size":308.0,"ask":0.75,"ask_size":142.0,"iv":0.1135,"open_interest":10.0,"volume":1.0,"delta":0.0123,"gamma":0.0001,"vega":0.7116,"theta":-0.1222,"rho":0.0578,"theo":0.8862,"change":-0.2,"open":0.8,"high":0.8,"low":0.8,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-19T12:34:56","percent_change":-20.0,"prev_day_close":1.0},{"option":"SPXW260318P07375000","bid":508.6,"bid_size":1.0,"ask":527.4,"ask_size":1.0,"iv":0.123,"open_interest":0.0,"volume":0.0,"delta":-0.9876,"gamma":0.0001,"vega":0.712,"theta":0.0,"rho":-5.1791,"theo":517.6757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.149993896484},{"option":"SPXW260318C07400000","bid":0.45,"bid_size":204.0,"ask":0.65,"ask_size":142.0,"iv":0.1157,"open_interest":23.0,"volume":0.0,"delta":0.0101,"gamma":0.0001,"vega":0.6032,"theta":-0.1032,"rho":0.0471,"theo":0.7146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-18T12:03:38","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260318P07400000","bid":533.4,"bid_size":1.0,"ask":551.7,"ask_size":1.0,"iv":0.1218,"open_interest":0.0,"volume":0.0,"delta":-0.9899,"gamma":0.0001,"vega":0.6032,"theta":0.0,"rho":-5.2076,"theo":542.4288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":511.550003051758},{"option":"SPXW260318C07425000","bid":0.35,"bid_size":262.0,"ask":0.55,"ask_size":142.0,"iv":0.1174,"open_interest":908.0,"volume":0.0,"delta":0.0083,"gamma":0.0001,"vega":0.512,"theta":-0.0875,"rho":0.0385,"theo":0.5796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-18T13:59:07","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260318P07425000","bid":558.2,"bid_size":1.0,"ask":576.6,"ask_size":1.0,"iv":0.125,"open_interest":0.0,"volume":0.0,"delta":-0.9917,"gamma":0.0001,"vega":0.512,"theta":0.0,"rho":-5.2339,"theo":567.2191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":537.600006103516},{"option":"SPXW260318C07500000","bid":0.2,"bid_size":301.0,"ask":0.35,"ask_size":67.0,"iv":0.1238,"open_interest":8.0,"volume":0.0,"delta":0.0047,"gamma":0.0001,"vega":0.321,"theta":-0.055,"rho":0.022,"theo":0.3253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-16T10:09:43","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260318P07500000","bid":632.8,"bid_size":1.0,"ask":651.2,"ask_size":1.0,"iv":0.1344,"open_interest":0.0,"volume":0.0,"delta":-0.9952,"gamma":0.0001,"vega":0.321,"theta":0.0,"rho":-5.3037,"theo":641.7409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":610.799987792969},{"option":"SPXW260318C07600000","bid":0.15,"bid_size":160.0,"ask":0.3,"ask_size":215.0,"iv":0.1372,"open_interest":10.0,"volume":0.0,"delta":0.0026,"gamma":0.0,"vega":0.1893,"theta":-0.0333,"rho":0.0119,"theo":0.1764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.97,"last_trade_time":"2026-02-11T10:04:13","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260318P07600000","bid":732.4,"bid_size":1.0,"ask":751.3,"ask_size":1.0,"iv":0.1557,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0,"vega":0.1893,"theta":0.0,"rho":-5.3848,"theo":741.2936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.549987792969},{"option":"SPXW260318C07800000","bid":0.05,"bid_size":316.0,"ask":0.2,"ask_size":67.0,"iv":0.1596,"open_interest":6.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0892,"theta":-0.0176,"rho":0.0051,"theo":0.0815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T11:08:48","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260318P07800000","bid":931.8,"bid_size":1.0,"ask":950.1,"ask_size":1.0,"iv":0.1791,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0894,"theta":0.0,"rho":-5.5334,"theo":940.6016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":909.649993896484},{"option":"SPXW260318C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.18,"open_interest":0.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0495,"theta":-0.0109,"rho":0.0027,"theo":0.0461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260318P08000000","bid":1131.1,"bid_size":1.0,"ask":1150.4,"ask_size":1.0,"iv":0.2252,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0497,"theta":0.0,"rho":-5.6778,"theo":1139.9692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1108.95001220703},{"option":"SPXW260318C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":333.0,"iv":0.2063,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0283,"theta":-0.0068,"rho":0.0015,"theo":0.0266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260318P08200000","bid":1330.5,"bid_size":1.0,"ask":1349.4,"ask_size":1.0,"iv":0.2491,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0284,"theta":0.0,"rho":-5.821,"theo":1339.3525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1309.25},{"option":"SPXW260318C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":495.0,"iv":0.2317,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0163,"theta":-0.0042,"rho":0.0008,"theo":0.0153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260318P08400000","bid":1529.9,"bid_size":1.0,"ask":1548.8,"ask_size":1.0,"iv":0.2786,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0163,"theta":0.0,"rho":-5.9636,"theo":1538.744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1507.70001220703},{"option":"SPXW260318C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":640.0,"iv":0.2562,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0094,"theta":-0.0025,"rho":0.0004,"theo":0.0087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260318P08600000","bid":1729.3,"bid_size":1.0,"ask":1748.6,"ask_size":1.0,"iv":0.3158,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0094,"theta":0.0,"rho":-6.1058,"theo":1738.1403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1706.79998779297},{"option":"SPXW260318C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":256.0,"iv":0.272,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0054,"theta":-0.0015,"rho":0.0002,"theo":0.005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260318P08800000","bid":1928.7,"bid_size":2.0,"ask":1947.9,"ask_size":1.0,"iv":0.3417,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0055,"theta":0.0,"rho":-6.248,"theo":1937.5394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1908.15002441406},{"option":"SPXW260318C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":341.0,"iv":0.2947,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0032,"theta":-0.0009,"rho":0.0001,"theo":0.0029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260318P09000000","bid":2128.1,"bid_size":1.0,"ask":2146.4,"ask_size":1.0,"iv":0.3394,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0032,"theta":0.0,"rho":-6.39,"theo":2136.9402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2106.5},{"option":"SPXW260319C02800000","bid":4034.3,"bid_size":1.0,"ask":4053.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0262,"theta":0.0,"rho":2.0648,"theo":4044.7362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4073.84997558594},{"option":"SPXW260319P02800000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":568.0,"iv":0.9585,"open_interest":1.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0264,"theta":-0.0419,"rho":-0.002,"theo":0.1883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-17T09:56:52","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260319C03000000","bid":3834.4,"bid_size":2.0,"ask":3854.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0326,"theta":0.0,"rho":2.2117,"theo":3845.3947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3874.20007324219},{"option":"SPXW260319P03000000","bid":0.05,"bid_size":450.0,"ask":0.25,"ask_size":591.0,"iv":0.9135,"open_interest":0.0,"volume":50.0,"delta":-0.0005,"gamma":0.0,"vega":0.0329,"theta":-0.0492,"rho":-0.0025,"theo":0.2272,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T12:04:15","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260319C03200000","bid":3635.5,"bid_size":1.0,"ask":3654.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0406,"theta":0.0,"rho":2.3584,"theo":3646.0606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3676.39990234375},{"option":"SPXW260319P03200000","bid":0.1,"bid_size":491.0,"ask":0.3,"ask_size":508.0,"iv":0.864,"open_interest":0.0,"volume":1.0,"delta":-0.0006,"gamma":0.0,"vega":0.0406,"theta":-0.0571,"rho":-0.0031,"theo":0.2706,"change":0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:58:45","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260319C03400000","bid":3436.2,"bid_size":1.0,"ask":3455.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0507,"theta":0.0,"rho":2.505,"theo":3446.7361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3476.0},{"option":"SPXW260319P03400000","bid":0.2,"bid_size":339.0,"ask":0.35,"ask_size":210.0,"iv":0.8187,"open_interest":5.0,"volume":1.0,"delta":-0.0008,"gamma":0.0,"vega":0.0508,"theta":-0.0669,"rho":-0.004,"theo":0.3267,"change":0.05,"open":0.25,"high":0.25,"low":0.25,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:19:54","percent_change":25.0,"prev_day_close":0.200000006705523},{"option":"SPXW260319C03600000","bid":3237.1,"bid_size":1.0,"ask":3256.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0632,"theta":0.0,"rho":2.6513,"theo":3247.4243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.30004882812},{"option":"SPXW260319P03600000","bid":0.3,"bid_size":275.0,"ask":0.45,"ask_size":285.0,"iv":0.775,"open_interest":15.0,"volume":1.0,"delta":-0.001,"gamma":0.0,"vega":0.0635,"theta":-0.0787,"rho":-0.005,"theo":0.3968,"change":0.0,"open":0.3,"high":0.3,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T10:43:59","percent_change":-1.49012e-6,"prev_day_close":0.300000004470348},{"option":"SPXW260319C03800000","bid":3037.3,"bid_size":1.0,"ask":3057.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0793,"theta":0.0,"rho":2.7973,"theo":3048.1298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3079.0},{"option":"SPXW260319P03800000","bid":0.4,"bid_size":573.0,"ask":0.6,"ask_size":285.0,"iv":0.7316,"open_interest":6.0,"volume":1.0,"delta":-0.0013,"gamma":0.0,"vega":0.0796,"theta":-0.0926,"rho":-0.0064,"theo":0.4826,"change":0.1,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T09:37:33","percent_change":25.0,"prev_day_close":0.400000005960464},{"option":"SPXW260319C04000000","bid":2838.7,"bid_size":1.0,"ask":2857.9,"ask_size":2.0,"iv":0.5449,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.1006,"theta":0.0,"rho":2.9428,"theo":2848.8606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2878.25},{"option":"SPXW260319P04000000","bid":0.6,"bid_size":243.0,"ask":0.75,"ask_size":277.0,"iv":0.6906,"open_interest":130.0,"volume":100.0,"delta":-0.0016,"gamma":0.0,"vega":0.1006,"theta":-0.1094,"rho":-0.0083,"theo":0.5911,"change":0.005,"open":0.58,"high":0.58,"low":0.53,"tick":"no_change","last_trade_price":0.53,"last_trade_time":"2026-02-19T12:24:18","percent_change":0.95238,"prev_day_close":0.525000005960464},{"option":"SPXW260319C04200000","bid":2638.9,"bid_size":1.0,"ask":2658.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.1288,"theta":0.0,"rho":3.0877,"theo":2649.631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2678.34997558594},{"option":"SPXW260319P04200000","bid":0.8,"bid_size":313.0,"ask":0.95,"ask_size":265.0,"iv":0.6482,"open_interest":2.0,"volume":50.0,"delta":-0.0021,"gamma":0.0,"vega":0.1288,"theta":-0.1316,"rho":-0.0108,"theo":0.7411,"change":0.005,"open":0.73,"high":0.73,"low":0.73,"tick":"no_change","last_trade_price":0.73,"last_trade_time":"2026-02-19T12:31:44","percent_change":0.689656,"prev_day_close":0.724999994039536},{"option":"SPXW260319C04400000","bid":2439.9,"bid_size":1.0,"ask":2459.6,"ask_size":1.0,"iv":0.5259,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.1689,"theta":0.0,"rho":3.2313,"theo":2450.4634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2480.75},{"option":"SPXW260319P04400000","bid":1.05,"bid_size":382.0,"ask":1.25,"ask_size":182.0,"iv":0.6077,"open_interest":4.0,"volume":0.0,"delta":-0.0028,"gamma":0.0,"vega":0.1689,"theta":-0.1614,"rho":-0.0146,"theo":0.9538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.0,"last_trade_time":"2026-02-13T09:40:29","percent_change":0.0,"prev_day_close":0.925000011920929},{"option":"SPXW260319C04600000","bid":2241.6,"bid_size":1.0,"ask":2260.6,"ask_size":1.0,"iv":0.5419,"open_interest":0.0,"volume":0.0,"delta":0.9961,"gamma":0.0,"vega":0.225,"theta":0.0,"rho":3.3733,"theo":2251.3928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2281.64990234375},{"option":"SPXW260319P04600000","bid":1.4,"bid_size":135.0,"ask":1.6,"ask_size":174.0,"iv":0.5677,"open_interest":4.0,"volume":0.0,"delta":-0.0039,"gamma":0.0,"vega":0.2247,"theta":-0.202,"rho":-0.02,"theo":1.2611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.55,"last_trade_time":"2026-02-13T09:40:29","percent_change":0.0,"prev_day_close":1.25},{"option":"SPXW260319C04800000","bid":2042.4,"bid_size":1.0,"ask":2061.7,"ask_size":1.0,"iv":0.5042,"open_interest":0.0,"volume":0.0,"delta":0.9945,"gamma":0.0,"vega":0.3061,"theta":0.0,"rho":3.5124,"theo":2052.4653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2081.55004882812},{"option":"SPXW260319P04800000","bid":1.85,"bid_size":134.0,"ask":2.05,"ask_size":165.0,"iv":0.5278,"open_interest":136.0,"volume":0.0,"delta":-0.0055,"gamma":0.0,"vega":0.3061,"theta":-0.2578,"rho":-0.0282,"theo":1.7155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.98,"last_trade_time":"2026-02-13T10:13:24","percent_change":0.0,"prev_day_close":1.64999997615814},{"option":"SPXW260319C05000000","bid":1849.6,"bid_size":6.0,"ask":1858.2,"ask_size":6.0,"iv":0.4882,"open_interest":0.0,"volume":0.0,"delta":0.9922,"gamma":0.0,"vega":0.4198,"theta":0.0,"rho":3.6478,"theo":1853.7374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1883.95001220703},{"option":"SPXW260319P05000000","bid":2.45,"bid_size":213.0,"ask":2.65,"ask_size":236.0,"iv":0.4888,"open_interest":58.0,"volume":716.0,"delta":-0.0079,"gamma":0.0,"vega":0.4196,"theta":-0.331,"rho":-0.0402,"theo":2.3664,"change":0.325,"open":2.4,"high":2.5,"low":2.4,"tick":"no_change","last_trade_price":2.5,"last_trade_time":"2026-02-19T14:26:56","percent_change":14.9425,"prev_day_close":2.17499995231628},{"option":"SPXW260319C05200000","bid":1652.6,"bid_size":1.0,"ask":1659.4,"ask_size":1.0,"iv":0.4612,"open_interest":0.0,"volume":0.0,"delta":0.9887,"gamma":0.0,"vega":0.5765,"theta":0.0,"rho":3.7775,"theo":1655.2768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1685.45001220703},{"option":"SPXW260319P05200000","bid":3.3,"bid_size":133.0,"ask":3.5,"ask_size":145.0,"iv":0.4508,"open_interest":9.0,"volume":0.0,"delta":-0.0113,"gamma":0.0,"vega":0.5765,"theta":-0.4247,"rho":-0.0579,"theo":3.2877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.2,"last_trade_time":"2026-02-18T15:04:23","percent_change":0.0,"prev_day_close":2.89999997615814},{"option":"SPXW260319C05400000","bid":1453.8,"bid_size":1.0,"ask":1461.1,"ask_size":1.0,"iv":0.4168,"open_interest":0.0,"volume":0.0,"delta":0.9838,"gamma":0.0,"vega":0.7915,"theta":0.0,"rho":3.8991,"theo":1457.1709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1488.14996337891},{"option":"SPXW260319P05400000","bid":4.5,"bid_size":118.0,"ask":4.7,"ask_size":134.0,"iv":0.413,"open_interest":28.0,"volume":0.0,"delta":-0.0163,"gamma":0.0,"vega":0.7915,"theta":-0.54,"rho":-0.0837,"theo":4.562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.42,"last_trade_time":"2026-02-18T15:11:49","percent_change":0.0,"prev_day_close":3.94999992847443},{"option":"SPXW260319C05500000","bid":1355.5,"bid_size":1.0,"ask":1361.2,"ask_size":1.0,"iv":0.4018,"open_interest":0.0,"volume":2.0,"delta":0.9804,"gamma":0.0001,"vega":0.9272,"theta":-0.0846,"rho":3.9558,"theo":1358.2955,"change":-21.77,"open":1366.14,"high":1366.83,"low":1366.14,"tick":"up","last_trade_price":1366.83,"last_trade_time":"2026-02-19T14:04:53","percent_change":-1.56777,"prev_day_close":1388.60003662109},{"option":"SPXW260319P05500000","bid":5.2,"bid_size":135.0,"ask":5.5,"ask_size":307.0,"iv":0.3948,"open_interest":5.0,"volume":0.0,"delta":-0.0196,"gamma":0.0001,"vega":0.9269,"theta":-0.6066,"rho":-0.1006,"theo":5.3725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.6,"last_trade_time":"2026-02-18T15:59:30","percent_change":0.0,"prev_day_close":4.65000009536743},{"option":"SPXW260319C05600000","bid":1256.4,"bid_size":1.0,"ask":1262.4,"ask_size":1.0,"iv":0.3801,"open_interest":0.0,"volume":0.0,"delta":0.9764,"gamma":0.0001,"vega":1.0881,"theta":-0.1979,"rho":4.0083,"theo":1259.5841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1289.55004882812},{"option":"SPXW260319P05600000","bid":6.2,"bid_size":110.0,"ask":6.4,"ask_size":120.0,"iv":0.3766,"open_interest":23.0,"volume":23.0,"delta":-0.0237,"gamma":0.0001,"vega":1.0882,"theta":-0.6818,"rho":-0.1218,"theo":6.3555,"change":-0.05,"open":5.4,"high":5.4,"low":5.4,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-19T11:23:01","percent_change":-0.917432,"prev_day_close":5.45000004768372},{"option":"SPXW260319C05700000","bid":1158.3,"bid_size":1.0,"ask":1163.9,"ask_size":1.0,"iv":0.3641,"open_interest":0.0,"volume":0.0,"delta":0.9713,"gamma":0.0001,"vega":1.2786,"theta":-0.3214,"rho":4.0561,"theo":1161.0937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1190.95001220703},{"option":"SPXW260319P05700000","bid":7.4,"bid_size":2.0,"ask":7.6,"ask_size":47.0,"iv":0.3588,"open_interest":23.0,"volume":0.0,"delta":-0.0288,"gamma":0.0001,"vega":1.2786,"theta":-0.7668,"rho":-0.1478,"theo":7.5544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.1,"last_trade_time":"2026-02-18T15:22:04","percent_change":0.0,"prev_day_close":6.45000004768372},{"option":"SPXW260319C05800000","bid":1060.1,"bid_size":1.0,"ask":1066.2,"ask_size":1.0,"iv":0.3445,"open_interest":0.0,"volume":0.0,"delta":0.9648,"gamma":0.0001,"vega":1.5127,"theta":-0.4584,"rho":4.0961,"theo":1062.9155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1092.44995117188},{"option":"SPXW260319P05800000","bid":8.9,"bid_size":134.0,"ask":9.1,"ask_size":43.0,"iv":0.3411,"open_interest":4284.0,"volume":3.0,"delta":-0.0352,"gamma":0.0001,"vega":1.5127,"theta":-0.8653,"rho":-0.1814,"theo":9.0662,"change":1.33,"open":9.08,"high":9.08,"low":9.08,"tick":"no_change","last_trade_price":9.08,"last_trade_time":"2026-02-19T13:44:05","percent_change":17.1613,"prev_day_close":7.75},{"option":"SPXW260319C05875000","bid":987.1,"bid_size":2.0,"ask":993.0,"ask_size":7.0,"iv":0.3318,"open_interest":0.0,"volume":0.0,"delta":0.9587,"gamma":0.0001,"vega":1.7194,"theta":-0.5728,"rho":4.1201,"theo":989.5691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1019.19998168945},{"option":"SPXW260319P05875000","bid":10.3,"bid_size":178.0,"ask":10.6,"ask_size":39.0,"iv":0.3284,"open_interest":3.0,"volume":7.0,"delta":-0.0413,"gamma":0.0001,"vega":1.7194,"theta":-0.9508,"rho":-0.2126,"theo":10.4873,"change":1.55,"open":10.0,"high":10.5,"low":10.0,"tick":"up","last_trade_price":10.5,"last_trade_time":"2026-02-19T13:18:51","percent_change":17.3184,"prev_day_close":8.9500002861023},{"option":"SPXW260319C05900000","bid":962.6,"bid_size":2.0,"ask":968.5,"ask_size":2.0,"iv":0.3268,"open_interest":0.0,"volume":0.0,"delta":0.9564,"gamma":0.0001,"vega":1.7969,"theta":-0.6136,"rho":4.1266,"theo":965.189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":994.450012207031},{"option":"SPXW260319P05900000","bid":10.8,"bid_size":176.0,"ask":11.1,"ask_size":38.0,"iv":0.3239,"open_interest":6.0,"volume":1.0,"delta":-0.0436,"gamma":0.0001,"vega":1.7971,"theta":-0.982,"rho":-0.2246,"theo":11.0312,"change":0.95,"open":10.4,"high":10.4,"low":10.4,"tick":"up","last_trade_price":10.4,"last_trade_time":"2026-02-19T11:07:16","percent_change":10.0529,"prev_day_close":9.4500002861023},{"option":"SPXW260319C05925000","bid":938.2,"bid_size":1.0,"ask":944.2,"ask_size":7.0,"iv":0.323,"open_interest":0.0,"volume":0.0,"delta":0.9539,"gamma":0.0002,"vega":1.8793,"theta":-0.6558,"rho":4.1322,"theo":940.8491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":970.149993896484},{"option":"SPXW260319P05925000","bid":11.4,"bid_size":173.0,"ask":11.7,"ask_size":36.0,"iv":0.3199,"open_interest":5.0,"volume":0.0,"delta":-0.0461,"gamma":0.0002,"vega":1.8795,"theta":-1.0146,"rho":-0.2375,"theo":11.614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.2,"last_trade_time":"2026-02-17T12:42:51","percent_change":0.0,"prev_day_close":9.9500002861023},{"option":"SPXW260319C05950000","bid":913.8,"bid_size":1.0,"ask":919.9,"ask_size":2.0,"iv":0.3184,"open_interest":0.0,"volume":0.0,"delta":0.9513,"gamma":0.0002,"vega":1.9663,"theta":-0.6995,"rho":4.1366,"theo":916.5537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":945.849975585938},{"option":"SPXW260319P05950000","bid":12.1,"bid_size":62.0,"ask":12.4,"ask_size":110.0,"iv":0.3159,"open_interest":1.0,"volume":0.0,"delta":-0.0488,"gamma":0.0002,"vega":1.9663,"theta":-1.0486,"rho":-0.2515,"theo":12.2395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.6,"last_trade_time":"2026-02-17T10:00:00","percent_change":0.0,"prev_day_close":10.4500002861023},{"option":"SPXW260319C05975000","bid":889.6,"bid_size":1.0,"ask":895.1,"ask_size":2.0,"iv":0.3147,"open_interest":0.0,"volume":0.0,"delta":0.9484,"gamma":0.0002,"vega":2.0573,"theta":-0.7448,"rho":4.1399,"theo":892.3071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":921.5},{"option":"SPXW260319P05975000","bid":12.8,"bid_size":61.0,"ask":13.0,"ask_size":64.0,"iv":0.3116,"open_interest":2.0,"volume":0.0,"delta":-0.0517,"gamma":0.0002,"vega":2.0575,"theta":-1.0844,"rho":-0.2666,"theo":12.9173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.1,"last_trade_time":"2026-02-18T15:20:45","percent_change":0.0,"prev_day_close":11.0499997138977},{"option":"SPXW260319C06000000","bid":865.6,"bid_size":2.0,"ask":871.4,"ask_size":2.0,"iv":0.31,"open_interest":0.0,"volume":0.0,"delta":0.9453,"gamma":0.0002,"vega":2.1522,"theta":-0.7918,"rho":4.1423,"theo":868.1136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":897.050018310547},{"option":"SPXW260319P06000000","bid":13.5,"bid_size":61.0,"ask":13.8,"ask_size":33.0,"iv":0.3079,"open_interest":48.0,"volume":6.0,"delta":-0.0547,"gamma":0.0002,"vega":2.1525,"theta":-1.1218,"rho":-0.2826,"theo":13.6464,"change":1.65,"open":13.55,"high":13.67,"low":13.11,"tick":"up","last_trade_price":13.3,"last_trade_time":"2026-02-19T14:33:16","percent_change":14.1631,"prev_day_close":11.6500000953674},{"option":"SPXW260319C06025000","bid":841.5,"bid_size":1.0,"ask":847.3,"ask_size":2.0,"iv":0.3058,"open_interest":0.0,"volume":0.0,"delta":0.942,"gamma":0.0002,"vega":2.2521,"theta":-0.8405,"rho":4.1438,"theo":843.977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":872.899993896484},{"option":"SPXW260319P06025000","bid":14.3,"bid_size":60.0,"ask":14.6,"ask_size":32.0,"iv":0.304,"open_interest":48.0,"volume":0.0,"delta":-0.058,"gamma":0.0002,"vega":2.2521,"theta":-1.1608,"rho":-0.2996,"theo":14.4303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.0,"last_trade_time":"2026-02-17T14:41:47","percent_change":0.0,"prev_day_close":12.3000001907349},{"option":"SPXW260319C06050000","bid":817.6,"bid_size":2.0,"ask":822.7,"ask_size":1.0,"iv":0.3032,"open_interest":0.0,"volume":0.0,"delta":0.9384,"gamma":0.0002,"vega":2.3582,"theta":-0.8909,"rho":4.1439,"theo":819.902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.899993896484},{"option":"SPXW260319P06050000","bid":15.1,"bid_size":91.0,"ask":15.5,"ask_size":31.0,"iv":0.2998,"open_interest":55.0,"volume":3.0,"delta":-0.0616,"gamma":0.0002,"vega":2.3585,"theta":-1.2017,"rho":-0.3179,"theo":15.2802,"change":2.33,"open":15.38,"high":15.38,"low":15.38,"tick":"no_change","last_trade_price":15.38,"last_trade_time":"2026-02-19T13:44:05","percent_change":17.8544,"prev_day_close":13.0499997138977},{"option":"SPXW260319C06075000","bid":793.6,"bid_size":2.0,"ask":799.1,"ask_size":2.0,"iv":0.2981,"open_interest":0.0,"volume":0.0,"delta":0.9346,"gamma":0.0002,"vega":2.4712,"theta":-0.9431,"rho":4.1424,"theo":795.8942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":824.600006103516},{"option":"SPXW260319P06075000","bid":16.1,"bid_size":59.0,"ask":16.4,"ask_size":30.0,"iv":0.296,"open_interest":123.0,"volume":5.0,"delta":-0.0654,"gamma":0.0002,"vega":2.4712,"theta":-1.2441,"rho":-0.3377,"theo":16.1925,"change":2.13,"open":15.93,"high":15.93,"low":15.93,"tick":"no_change","last_trade_price":15.93,"last_trade_time":"2026-02-19T09:39:56","percent_change":15.4348,"prev_day_close":13.8000001907349},{"option":"SPXW260319C06100000","bid":769.6,"bid_size":2.0,"ask":775.2,"ask_size":2.0,"iv":0.2942,"open_interest":0.0,"volume":0.0,"delta":0.9305,"gamma":0.0002,"vega":2.5907,"theta":-0.997,"rho":4.1392,"theo":771.9599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":800.5},{"option":"SPXW260319P06100000","bid":17.0,"bid_size":98.0,"ask":17.4,"ask_size":29.0,"iv":0.2922,"open_interest":52.0,"volume":3.0,"delta":-0.0696,"gamma":0.0002,"vega":2.5907,"theta":-1.2885,"rho":-0.3594,"theo":17.1806,"change":2.62,"open":17.15,"high":17.27,"low":17.15,"tick":"up","last_trade_price":17.27,"last_trade_time":"2026-02-19T12:58:25","percent_change":17.884,"prev_day_close":14.6500000953674},{"option":"SPXW260319C06125000","bid":745.7,"bid_size":1.0,"ask":750.8,"ask_size":2.0,"iv":0.2903,"open_interest":0.0,"volume":0.0,"delta":0.926,"gamma":0.0003,"vega":2.7153,"theta":-1.0528,"rho":4.1343,"theo":748.1056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.600006103516},{"option":"SPXW260319P06125000","bid":18.1,"bid_size":92.0,"ask":18.5,"ask_size":38.0,"iv":0.2882,"open_interest":80.0,"volume":0.0,"delta":-0.074,"gamma":0.0003,"vega":2.7156,"theta":-1.3347,"rho":-0.3828,"theo":18.252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.3,"last_trade_time":"2026-02-18T15:59:43","percent_change":0.0,"prev_day_close":15.5499997138977},{"option":"SPXW260319C06150000","bid":721.6,"bid_size":2.0,"ask":727.5,"ask_size":2.0,"iv":0.2854,"open_interest":0.0,"volume":0.0,"delta":0.9213,"gamma":0.0003,"vega":2.8444,"theta":-1.1103,"rho":4.1279,"theo":724.3373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":752.5},{"option":"SPXW260319P06150000","bid":19.3,"bid_size":2.0,"ask":19.6,"ask_size":27.0,"iv":0.2844,"open_interest":42.0,"volume":0.0,"delta":-0.0788,"gamma":0.0003,"vega":2.8447,"theta":-1.3826,"rho":-0.4076,"theo":19.4064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.97,"last_trade_time":"2026-02-18T11:36:07","percent_change":0.0,"prev_day_close":16.5},{"option":"SPXW260319C06175000","bid":698.2,"bid_size":1.0,"ask":703.8,"ask_size":2.0,"iv":0.2824,"open_interest":0.0,"volume":0.0,"delta":0.9162,"gamma":0.0003,"vega":2.9794,"theta":-1.1695,"rho":4.1199,"theo":700.66,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":728.850006103516},{"option":"SPXW260319P06175000","bid":20.5,"bid_size":2.0,"ask":20.9,"ask_size":30.0,"iv":0.2809,"open_interest":44.0,"volume":11.0,"delta":-0.0839,"gamma":0.0003,"vega":2.9794,"theta":-1.432,"rho":-0.4339,"theo":20.6483,"change":2.9,"open":18.91,"high":20.4,"low":18.91,"tick":"up","last_trade_price":20.4,"last_trade_time":"2026-02-19T11:50:46","percent_change":16.5714,"prev_day_close":17.5},{"option":"SPXW260319C06200000","bid":674.6,"bid_size":1.0,"ask":679.7,"ask_size":2.0,"iv":0.2788,"open_interest":3.0,"volume":0.0,"delta":0.9107,"gamma":0.0003,"vega":3.1222,"theta":-1.2302,"rho":4.1099,"theo":677.0799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":726.22,"last_trade_time":"2026-02-18T10:22:45","percent_change":0.0,"prev_day_close":704.75},{"option":"SPXW260319P06200000","bid":21.8,"bid_size":81.0,"ask":22.2,"ask_size":20.0,"iv":0.277,"open_interest":67.0,"volume":25.0,"delta":-0.0894,"gamma":0.0003,"vega":3.1226,"theta":-1.4833,"rho":-0.4624,"theo":21.9946,"change":2.57,"open":21.11,"high":21.7,"low":18.77,"tick":"down","last_trade_price":21.22,"last_trade_time":"2026-02-19T14:28:57","percent_change":13.7802,"prev_day_close":18.6499996185303},{"option":"SPXW260319C06225000","bid":650.6,"bid_size":1.0,"ask":656.6,"ask_size":2.0,"iv":0.2738,"open_interest":0.0,"volume":0.0,"delta":0.9048,"gamma":0.0003,"vega":3.273,"theta":-1.2924,"rho":4.0974,"theo":653.6049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":681.0},{"option":"SPXW260319P06225000","bid":23.2,"bid_size":79.0,"ask":23.7,"ask_size":29.0,"iv":0.2731,"open_interest":74.0,"volume":5.0,"delta":-0.0953,"gamma":0.0003,"vega":3.273,"theta":-1.5357,"rho":-0.4933,"theo":23.4382,"change":0.45,"open":19.98,"high":20.3,"low":19.98,"tick":"up","last_trade_price":20.3,"last_trade_time":"2026-02-19T10:48:47","percent_change":2.267,"prev_day_close":19.8500003814697},{"option":"SPXW260319C06250000","bid":627.8,"bid_size":1.0,"ask":633.2,"ask_size":2.0,"iv":0.2706,"open_interest":0.0,"volume":0.0,"delta":0.8984,"gamma":0.0004,"vega":3.4297,"theta":-1.3559,"rho":4.0823,"theo":630.2438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":657.449981689453},{"option":"SPXW260319P06250000","bid":24.8,"bid_size":60.0,"ask":25.2,"ask_size":18.0,"iv":0.2694,"open_interest":41.0,"volume":21.0,"delta":-0.1016,"gamma":0.0004,"vega":3.4302,"theta":-1.5897,"rho":-0.527,"theo":25.0042,"change":3.12,"open":23.65,"high":24.27,"low":23.65,"tick":"up","last_trade_price":24.27,"last_trade_time":"2026-02-19T14:29:30","percent_change":14.7518,"prev_day_close":21.1499996185303},{"option":"SPXW260319C06275000","bid":604.6,"bid_size":1.0,"ask":610.0,"ask_size":2.0,"iv":0.2671,"open_interest":0.0,"volume":0.0,"delta":0.8916,"gamma":0.0004,"vega":3.5904,"theta":-1.4206,"rho":4.0651,"theo":607.004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":633.700012207031},{"option":"SPXW260319P06275000","bid":26.4,"bid_size":75.0,"ask":26.9,"ask_size":17.0,"iv":0.2657,"open_interest":6.0,"volume":11.0,"delta":-0.1084,"gamma":0.0004,"vega":3.5908,"theta":-1.6448,"rho":-0.5626,"theo":26.6872,"change":3.32,"open":25.2,"high":25.87,"low":25.2,"tick":"up","last_trade_price":25.87,"last_trade_time":"2026-02-19T14:29:30","percent_change":14.7228,"prev_day_close":22.5499992370605},{"option":"SPXW260319C06300000","bid":581.6,"bid_size":2.0,"ask":586.8,"ask_size":2.0,"iv":0.2633,"open_interest":0.0,"volume":0.0,"delta":0.8843,"gamma":0.0004,"vega":3.7562,"theta":-1.4862,"rho":4.0459,"theo":583.8914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":610.350006103516},{"option":"SPXW260319P06300000","bid":28.2,"bid_size":70.0,"ask":28.7,"ask_size":16.0,"iv":0.262,"open_interest":30.0,"volume":26.0,"delta":-0.1157,"gamma":0.0004,"vega":3.7566,"theta":-1.7008,"rho":-0.6002,"theo":28.4975,"change":3.59,"open":23.8,"high":27.64,"low":23.8,"tick":"up","last_trade_price":27.64,"last_trade_time":"2026-02-19T13:57:34","percent_change":14.9272,"prev_day_close":24.0499992370605},{"option":"SPXW260319C06325000","bid":558.6,"bid_size":1.0,"ask":563.9,"ask_size":2.0,"iv":0.2594,"open_interest":0.0,"volume":0.0,"delta":0.8765,"gamma":0.0004,"vega":3.9298,"theta":-1.5525,"rho":4.0239,"theo":560.913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":587.049987792969},{"option":"SPXW260319P06325000","bid":30.2,"bid_size":64.0,"ask":30.7,"ask_size":25.0,"iv":0.2582,"open_interest":27.0,"volume":8.0,"delta":-0.1235,"gamma":0.0004,"vega":3.9303,"theta":-1.7575,"rho":-0.6406,"theo":30.4421,"change":4.08,"open":27.02,"high":29.83,"low":27.02,"tick":"up","last_trade_price":29.83,"last_trade_time":"2026-02-19T13:51:59","percent_change":15.8447,"prev_day_close":25.75},{"option":"SPXW260319C06350000","bid":535.6,"bid_size":1.0,"ask":541.0,"ask_size":2.0,"iv":0.2557,"open_interest":0.0,"volume":0.0,"delta":0.8682,"gamma":0.0004,"vega":4.1112,"theta":-1.6192,"rho":3.9984,"theo":538.0793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":564.049987792969},{"option":"SPXW260319P06350000","bid":32.2,"bid_size":63.0,"ask":32.8,"ask_size":24.0,"iv":0.2546,"open_interest":145.0,"volume":11.0,"delta":-0.1318,"gamma":0.0004,"vega":4.1112,"theta":-1.8144,"rho":-0.6845,"theo":32.5252,"change":4.13,"open":29.99,"high":31.87,"low":28.94,"tick":"down","last_trade_price":31.58,"last_trade_time":"2026-02-19T13:57:34","percent_change":15.0455,"prev_day_close":27.4500007629395},{"option":"SPXW260319C06375000","bid":513.1,"bid_size":2.0,"ask":518.3,"ask_size":2.0,"iv":0.2521,"open_interest":0.0,"volume":0.0,"delta":0.8593,"gamma":0.0005,"vega":4.2966,"theta":-1.6859,"rho":3.9696,"theo":515.4014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":540.75},{"option":"SPXW260319P06375000","bid":34.5,"bid_size":56.0,"ask":35.0,"ask_size":13.0,"iv":0.251,"open_interest":27.0,"volume":19.0,"delta":-0.1408,"gamma":0.0005,"vega":4.2966,"theta":-1.8715,"rho":-0.7317,"theo":34.7697,"change":6.16,"open":34.5,"high":35.51,"low":29.52,"tick":"up","last_trade_price":35.51,"last_trade_time":"2026-02-19T13:42:58","percent_change":20.9881,"prev_day_close":29.3500003814697},{"option":"SPXW260319C06400000","bid":490.5,"bid_size":1.0,"ask":495.3,"ask_size":1.0,"iv":0.2486,"open_interest":0.0,"volume":0.0,"delta":0.8498,"gamma":0.0005,"vega":4.4841,"theta":-1.7525,"rho":3.9382,"theo":492.8876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":517.899993896484},{"option":"SPXW260319P06400000","bid":36.9,"bid_size":53.0,"ask":37.5,"ask_size":21.0,"iv":0.2472,"open_interest":559.0,"volume":10.0,"delta":-0.1503,"gamma":0.0005,"vega":4.4841,"theta":-1.9284,"rho":-0.7814,"theo":37.1784,"change":3.82,"open":36.9,"high":37.94,"low":35.27,"tick":"down","last_trade_price":35.27,"last_trade_time":"2026-02-19T14:02:27","percent_change":12.1463,"prev_day_close":31.4500007629394},{"option":"SPXW260319C06425000","bid":468.3,"bid_size":2.0,"ask":473.3,"ask_size":2.0,"iv":0.2444,"open_interest":0.0,"volume":0.0,"delta":0.8396,"gamma":0.0005,"vega":4.6766,"theta":-1.8184,"rho":3.904,"theo":470.5455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":495.25},{"option":"SPXW260319P06425000","bid":39.5,"bid_size":50.0,"ask":40.1,"ask_size":19.0,"iv":0.2436,"open_interest":36.0,"volume":1.0,"delta":-0.1605,"gamma":0.0005,"vega":4.6766,"theta":-1.9848,"rho":-0.8341,"theo":39.7588,"change":3.5,"open":37.15,"high":37.15,"low":37.15,"tick":"down","last_trade_price":37.15,"last_trade_time":"2026-02-19T14:07:03","percent_change":10.4012,"prev_day_close":33.6500015258789},{"option":"SPXW260319C06450000","bid":446.1,"bid_size":1.0,"ask":450.7,"ask_size":1.0,"iv":0.2411,"open_interest":0.0,"volume":0.0,"delta":0.8287,"gamma":0.0006,"vega":4.8762,"theta":-1.8834,"rho":3.8654,"theo":448.3869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.699996948242},{"option":"SPXW260319P06450000","bid":42.3,"bid_size":48.0,"ask":42.8,"ask_size":11.0,"iv":0.2399,"open_interest":44.0,"volume":5.0,"delta":-0.1713,"gamma":0.0006,"vega":4.8762,"theta":-2.0401,"rho":-0.8911,"theo":42.5228,"change":3.7,"open":39.24,"high":41.17,"low":39.24,"tick":"down","last_trade_price":39.75,"last_trade_time":"2026-02-19T14:07:03","percent_change":10.2635,"prev_day_close":36.0499992370606},{"option":"SPXW260319C06475000","bid":424.3,"bid_size":2.0,"ask":429.2,"ask_size":2.0,"iv":0.237,"open_interest":0.0,"volume":0.0,"delta":0.8171,"gamma":0.0006,"vega":5.0792,"theta":-1.9468,"rho":3.8222,"theo":426.4277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":450.649993896484},{"option":"SPXW260319P06475000","bid":45.3,"bid_size":56.0,"ask":45.8,"ask_size":29.0,"iv":0.2362,"open_interest":75.0,"volume":5.0,"delta":-0.1829,"gamma":0.0006,"vega":5.0792,"theta":-2.0939,"rho":-0.9527,"theo":45.4861,"change":4.4,"open":41.11,"high":44.54,"low":38.82,"tick":"down","last_trade_price":43.0,"last_trade_time":"2026-02-19T14:03:14","percent_change":11.399,"prev_day_close":38.6000003814697},{"option":"SPXW260319C06500000","bid":402.5,"bid_size":1.0,"ask":407.5,"ask_size":2.0,"iv":0.2331,"open_interest":0.0,"volume":0.0,"delta":0.8048,"gamma":0.0006,"vega":5.2815,"theta":-2.0084,"rho":3.7758,"theo":404.6812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":428.149993896484},{"option":"SPXW260319P06500000","bid":48.5,"bid_size":43.0,"ask":49.0,"ask_size":28.0,"iv":0.2323,"open_interest":49.0,"volume":35.0,"delta":-0.1953,"gamma":0.0006,"vega":5.2815,"theta":-2.1458,"rho":-1.0176,"theo":48.662,"change":8.4,"open":43.85,"high":49.8,"low":41.14,"tick":"up","last_trade_price":49.8,"last_trade_time":"2026-02-19T13:26:06","percent_change":20.2899,"prev_day_close":41.3999996185303},{"option":"SPXW260319C06525000","bid":381.0,"bid_size":1.0,"ask":386.0,"ask_size":2.0,"iv":0.2293,"open_interest":0.0,"volume":0.0,"delta":0.7916,"gamma":0.0007,"vega":5.4852,"theta":-2.0675,"rho":3.7258,"theo":383.1578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":406.25},{"option":"SPXW260319P06525000","bid":51.9,"bid_size":36.0,"ask":52.5,"ask_size":10.0,"iv":0.2285,"open_interest":77.0,"volume":5.0,"delta":-0.2085,"gamma":0.0007,"vega":5.4852,"theta":-2.1953,"rho":-1.0859,"theo":52.0612,"change":3.86,"open":48.16,"high":48.16,"low":48.16,"tick":"no_change","last_trade_price":48.16,"last_trade_time":"2026-02-19T10:27:44","percent_change":8.71332,"prev_day_close":44.2999992370606},{"option":"SPXW260319C06550000","bid":359.9,"bid_size":1.0,"ask":364.6,"ask_size":2.0,"iv":0.2251,"open_interest":1.0,"volume":0.0,"delta":0.7775,"gamma":0.0007,"vega":5.6933,"theta":-2.1237,"rho":3.6702,"theo":361.8746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":383.78,"last_trade_time":"2026-02-12T12:20:18","percent_change":0.0,"prev_day_close":384.549987792969},{"option":"SPXW260319P06550000","bid":55.5,"bid_size":34.0,"ask":56.1,"ask_size":10.0,"iv":0.2246,"open_interest":185.0,"volume":65.0,"delta":-0.2225,"gamma":0.0007,"vega":5.6933,"theta":-2.2419,"rho":-1.16,"theo":55.7005,"change":8.17,"open":52.87,"high":56.1,"low":49.38,"tick":"up","last_trade_price":55.67,"last_trade_time":"2026-02-19T14:52:03","percent_change":17.2,"prev_day_close":47.5},{"option":"SPXW260319C06575000","bid":339.0,"bid_size":8.0,"ask":343.6,"ask_size":8.0,"iv":0.2214,"open_interest":0.0,"volume":0.0,"delta":0.7625,"gamma":0.0007,"vega":5.901,"theta":-2.1763,"rho":3.6089,"theo":340.8545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":363.25},{"option":"SPXW260319P06575000","bid":59.5,"bid_size":33.0,"ask":60.1,"ask_size":10.0,"iv":0.2207,"open_interest":160.0,"volume":12.0,"delta":-0.2375,"gamma":0.0007,"vega":5.901,"theta":-2.2849,"rho":-1.2397,"theo":59.6029,"change":8.65,"open":56.69,"high":59.77,"low":53.77,"tick":"up","last_trade_price":59.65,"last_trade_time":"2026-02-19T14:52:03","percent_change":16.9608,"prev_day_close":51.0},{"option":"SPXW260319C06600000","bid":318.3,"bid_size":1.0,"ask":322.9,"ask_size":8.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":0.7466,"gamma":0.0008,"vega":6.1033,"theta":-2.2247,"rho":3.5438,"theo":320.1157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.850006103516},{"option":"SPXW260319P06600000","bid":63.7,"bid_size":30.0,"ask":64.3,"ask_size":9.0,"iv":0.2167,"open_interest":42.0,"volume":5.0,"delta":-0.2535,"gamma":0.0008,"vega":6.1033,"theta":-2.3237,"rho":-1.3233,"theo":63.7866,"change":6.49,"open":54.51,"high":63.98,"low":54.51,"tick":"down","last_trade_price":61.19,"last_trade_time":"2026-02-19T14:27:26","percent_change":11.8647,"prev_day_close":54.7000007629394},{"option":"SPXW260319C06625000","bid":297.9,"bid_size":1.0,"ask":302.4,"ask_size":8.0,"iv":0.2132,"open_interest":1.0,"volume":1.0,"delta":0.7296,"gamma":0.0008,"vega":6.3034,"theta":-2.2684,"rho":3.4735,"theo":299.6746,"change":-18.64,"open":302.21,"high":302.21,"low":302.21,"tick":"down","last_trade_price":302.21,"last_trade_time":"2026-02-19T11:49:34","percent_change":-5.80957,"prev_day_close":320.850006103516},{"option":"SPXW260319P06625000","bid":68.2,"bid_size":28.0,"ask":68.8,"ask_size":9.0,"iv":0.2126,"open_interest":6.0,"volume":42.0,"delta":-0.2705,"gamma":0.0008,"vega":6.3034,"theta":-2.3577,"rho":-1.412,"theo":68.268,"change":4.85,"open":63.03,"high":67.13,"low":59.97,"tick":"up","last_trade_price":63.45,"last_trade_time":"2026-02-19T12:30:17","percent_change":8.27645,"prev_day_close":58.6000003814697},{"option":"SPXW260319C06650000","bid":277.7,"bid_size":1.0,"ask":282.4,"ask_size":10.0,"iv":0.2092,"open_interest":2.0,"volume":0.0,"delta":0.7114,"gamma":0.0009,"vega":6.5017,"theta":-2.3063,"rho":3.3955,"theo":279.5587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":278.16,"last_trade_time":"2026-02-17T15:57:52","percent_change":0.0,"prev_day_close":300.049987792969},{"option":"SPXW260319P06650000","bid":73.0,"bid_size":28.0,"ask":73.6,"ask_size":9.0,"iv":0.2084,"open_interest":33.0,"volume":11.0,"delta":-0.2886,"gamma":0.0009,"vega":6.5017,"theta":-2.386,"rho":-1.5084,"theo":73.0746,"change":11.45,"open":63.06,"high":74.35,"low":63.06,"tick":"up","last_trade_price":74.35,"last_trade_time":"2026-02-19T14:45:05","percent_change":18.2035,"prev_day_close":62.8999996185303},{"option":"SPXW260319C06675000","bid":259.3,"bid_size":1.0,"ask":260.1,"ask_size":1.0,"iv":0.2043,"open_interest":0.0,"volume":0.0,"delta":0.6921,"gamma":0.0009,"vega":6.6902,"theta":-2.3377,"rho":3.3117,"theo":259.7973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":279.850006103516},{"option":"SPXW260319P06675000","bid":78.2,"bid_size":2.0,"ask":78.8,"ask_size":8.0,"iv":0.2043,"open_interest":9.0,"volume":22.0,"delta":-0.3079,"gamma":0.0009,"vega":6.6902,"theta":-2.4078,"rho":-1.6106,"theo":78.2357,"change":5.02,"open":72.41,"high":72.42,"low":72.41,"tick":"up","last_trade_price":72.42,"last_trade_time":"2026-02-19T10:11:07","percent_change":7.44807,"prev_day_close":67.3999977111816},{"option":"SPXW260319C06700000","bid":239.9,"bid_size":1.0,"ask":240.7,"ask_size":1.0,"iv":0.1999,"open_interest":1.0,"volume":1.0,"delta":0.6716,"gamma":0.001,"vega":6.8674,"theta":-2.3617,"rho":3.2231,"theo":240.4103,"change":-8.83,"open":251.12,"high":251.12,"low":251.12,"tick":"down","last_trade_price":251.12,"last_trade_time":"2026-02-19T12:22:34","percent_change":-3.39681,"prev_day_close":259.950012207031},{"option":"SPXW260319P06700000","bid":83.7,"bid_size":1.0,"ask":84.3,"ask_size":8.0,"iv":0.2,"open_interest":23.0,"volume":20.0,"delta":-0.3285,"gamma":0.001,"vega":6.8674,"theta":-2.4222,"rho":-1.7177,"theo":83.7712,"change":8.16,"open":80.78,"high":84.56,"low":72.23,"tick":"down","last_trade_price":80.51,"last_trade_time":"2026-02-19T14:27:26","percent_change":11.2785,"prev_day_close":72.3499984741211},{"option":"SPXW260319C06710000","bid":232.3,"bid_size":1.0,"ask":233.1,"ask_size":6.0,"iv":0.1982,"open_interest":2.0,"volume":0.0,"delta":0.663,"gamma":0.001,"vega":6.936,"theta":-2.3691,"rho":3.1852,"theo":232.7664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":209.65,"last_trade_time":"2026-02-17T09:53:31","percent_change":0.0,"prev_day_close":251.550003051758},{"option":"SPXW260319P06710000","bid":86.0,"bid_size":24.0,"ask":86.6,"ask_size":8.0,"iv":0.1982,"open_interest":4.0,"volume":0.0,"delta":-0.3371,"gamma":0.001,"vega":6.936,"theta":-2.4257,"rho":-1.7629,"theo":86.0963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":66.82,"last_trade_time":"2026-02-18T13:34:48","percent_change":0.0,"prev_day_close":74.3999977111816},{"option":"SPXW260319C06720000","bid":224.7,"bid_size":7.0,"ask":225.6,"ask_size":2.0,"iv":0.1964,"open_interest":0.0,"volume":0.0,"delta":0.6542,"gamma":0.001,"vega":7.0028,"theta":-2.375,"rho":3.1457,"theo":225.1898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":243.799995422363},{"option":"SPXW260319P06720000","bid":88.4,"bid_size":23.0,"ask":89.0,"ask_size":7.0,"iv":0.1965,"open_interest":2.0,"volume":0.0,"delta":-0.3459,"gamma":0.001,"vega":7.0033,"theta":-2.4278,"rho":-1.8101,"theo":88.507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":85.57,"last_trade_time":"2026-02-17T15:12:13","percent_change":0.0,"prev_day_close":76.5},{"option":"SPXW260319C06725000","bid":220.9,"bid_size":7.0,"ask":221.7,"ask_size":2.0,"iv":0.1955,"open_interest":0.0,"volume":0.0,"delta":0.6497,"gamma":0.001,"vega":7.0354,"theta":-2.3774,"rho":3.1254,"theo":221.4276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":239.900001525879},{"option":"SPXW260319P06725000","bid":89.6,"bid_size":23.0,"ask":90.2,"ask_size":7.0,"iv":0.1955,"open_interest":37.0,"volume":1.0,"delta":-0.3504,"gamma":0.001,"vega":7.0359,"theta":-2.4284,"rho":-1.8342,"theo":89.7363,"change":14.93,"open":92.53,"high":92.53,"low":92.53,"tick":"down","last_trade_price":92.53,"last_trade_time":"2026-02-19T14:47:51","percent_change":19.2397,"prev_day_close":77.6000022888184},{"option":"SPXW260319C06730000","bid":217.2,"bid_size":2.0,"ask":217.9,"ask_size":2.0,"iv":0.1947,"open_interest":0.0,"volume":0.0,"delta":0.6452,"gamma":0.001,"vega":7.0673,"theta":-2.3794,"rho":3.1048,"theo":217.6832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.049995422363},{"option":"SPXW260319P06730000","bid":90.8,"bid_size":23.0,"ask":91.5,"ask_size":7.0,"iv":0.1946,"open_interest":9.0,"volume":1.0,"delta":-0.3549,"gamma":0.001,"vega":7.0673,"theta":-2.4284,"rho":-1.858,"theo":90.9511,"change":15.08,"open":93.78,"high":93.78,"low":93.78,"tick":"up","last_trade_price":93.78,"last_trade_time":"2026-02-19T14:47:51","percent_change":19.1614,"prev_day_close":78.7000007629394},{"option":"SPXW260319C06740000","bid":209.7,"bid_size":7.0,"ask":210.4,"ask_size":2.0,"iv":0.1928,"open_interest":1.0,"volume":0.0,"delta":0.6359,"gamma":0.001,"vega":7.1287,"theta":-2.3823,"rho":3.063,"theo":210.2486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.2,"last_trade_time":"2026-02-13T13:09:01","percent_change":0.0,"prev_day_close":228.299995422363},{"option":"SPXW260319P06740000","bid":93.3,"bid_size":21.0,"ask":94.0,"ask_size":7.0,"iv":0.1929,"open_interest":5.0,"volume":3.0,"delta":-0.3641,"gamma":0.001,"vega":7.1287,"theta":-2.4274,"rho":-1.9072,"theo":93.4855,"change":6.11,"open":90.5,"high":90.5,"low":87.06,"tick":"down","last_trade_price":87.06,"last_trade_time":"2026-02-19T12:32:25","percent_change":7.54787,"prev_day_close":80.9500007629394},{"option":"SPXW260319C06750000","bid":202.3,"bid_size":5.0,"ask":203.1,"ask_size":2.0,"iv":0.191,"open_interest":2.0,"volume":1.0,"delta":0.6265,"gamma":0.001,"vega":7.1865,"theta":-2.3835,"rho":3.0204,"theo":202.8873,"change":-8.1,"open":212.6,"high":212.6,"low":212.6,"tick":"down","last_trade_price":212.6,"last_trade_time":"2026-02-19T12:22:34","percent_change":-3.67014,"prev_day_close":220.700004577637},{"option":"SPXW260319P06750000","bid":95.9,"bid_size":22.0,"ask":96.6,"ask_size":7.0,"iv":0.1911,"open_interest":20.0,"volume":11.0,"delta":-0.3737,"gamma":0.001,"vega":7.1869,"theta":-2.4247,"rho":-1.9575,"theo":96.1132,"change":14.15,"open":86.43,"high":97.45,"low":86.43,"tick":"up","last_trade_price":97.45,"last_trade_time":"2026-02-19T14:45:05","percent_change":16.9868,"prev_day_close":83.2999992370606},{"option":"SPXW260319C06760000","bid":195.1,"bid_size":1.0,"ask":195.8,"ask_size":2.0,"iv":0.1892,"open_interest":0.0,"volume":0.0,"delta":0.6168,"gamma":0.0011,"vega":7.2409,"theta":-2.383,"rho":2.9772,"theo":195.6006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":213.099998474121},{"option":"SPXW260319P06760000","bid":98.6,"bid_size":21.0,"ask":99.3,"ask_size":7.0,"iv":0.1892,"open_interest":3.0,"volume":4.0,"delta":-0.3833,"gamma":0.0011,"vega":7.2409,"theta":-2.4204,"rho":-2.0078,"theo":98.7755,"change":6.85,"open":92.5,"high":92.5,"low":92.5,"tick":"up","last_trade_price":92.5,"last_trade_time":"2026-02-19T12:33:44","percent_change":7.99766,"prev_day_close":85.6500015258789},{"option":"SPXW260319C06770000","bid":187.8,"bid_size":8.0,"ask":188.7,"ask_size":2.0,"iv":0.1874,"open_interest":6.0,"volume":1.0,"delta":0.6068,"gamma":0.0011,"vega":7.2921,"theta":-2.3808,"rho":2.9327,"theo":188.3901,"change":-4.35,"open":201.3,"high":201.3,"low":201.3,"tick":"down","last_trade_price":201.3,"last_trade_time":"2026-02-19T10:55:51","percent_change":-2.11525,"prev_day_close":205.650001525879},{"option":"SPXW260319P06770000","bid":101.3,"bid_size":20.0,"ask":102.0,"ask_size":6.0,"iv":0.1875,"open_interest":3.0,"volume":0.0,"delta":-0.3932,"gamma":0.0011,"vega":7.2921,"theta":-2.4143,"rho":-2.0596,"theo":101.534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":119.4,"last_trade_time":"2026-02-17T11:04:17","percent_change":0.0,"prev_day_close":88.1500015258789},{"option":"SPXW260319C06775000","bid":184.2,"bid_size":16.0,"ask":185.0,"ask_size":2.0,"iv":0.1865,"open_interest":28.0,"volume":0.0,"delta":0.6018,"gamma":0.0011,"vega":7.3165,"theta":-2.379,"rho":2.9099,"theo":184.8142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.41,"last_trade_time":"2026-02-17T15:16:53","percent_change":0.0,"prev_day_close":201.799995422363},{"option":"SPXW260319P06775000","bid":102.7,"bid_size":20.0,"ask":103.4,"ask_size":6.0,"iv":0.1866,"open_interest":14.0,"volume":6.0,"delta":-0.3983,"gamma":0.0011,"vega":7.3165,"theta":-2.4106,"rho":-2.0861,"theo":102.9427,"change":12.64,"open":94.89,"high":102.04,"low":94.81,"tick":"no_change","last_trade_price":102.04,"last_trade_time":"2026-02-19T13:11:22","percent_change":14.1387,"prev_day_close":89.3999977111816},{"option":"SPXW260319C06780000","bid":180.7,"bid_size":7.0,"ask":181.4,"ask_size":2.0,"iv":0.1856,"open_interest":85.0,"volume":0.0,"delta":0.5966,"gamma":0.0011,"vega":7.34,"theta":-2.3767,"rho":2.8865,"theo":181.2586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":170.18,"last_trade_time":"2026-02-17T13:17:59","percent_change":0.0,"prev_day_close":198.099998474121},{"option":"SPXW260319P06780000","bid":104.1,"bid_size":20.0,"ask":105.0,"ask_size":13.0,"iv":0.1856,"open_interest":2.0,"volume":2.0,"delta":-0.4034,"gamma":0.0011,"vega":7.34,"theta":-2.4064,"rho":-2.1132,"theo":104.3715,"change":13.67,"open":103.78,"high":104.32,"low":103.78,"tick":"up","last_trade_price":104.32,"last_trade_time":"2026-02-19T14:37:40","percent_change":15.08,"prev_day_close":90.6500015258789},{"option":"SPXW260319C06790000","bid":173.6,"bid_size":16.0,"ask":174.3,"ask_size":2.0,"iv":0.1837,"open_interest":3.0,"volume":1.0,"delta":0.5861,"gamma":0.0011,"vega":7.3848,"theta":-2.3706,"rho":2.8379,"theo":174.1519,"change":-3.21,"open":187.59,"high":187.59,"low":187.59,"tick":"up","last_trade_price":187.59,"last_trade_time":"2026-02-19T10:10:26","percent_change":-1.68239,"prev_day_close":190.799995422363},{"option":"SPXW260319P06790000","bid":107.0,"bid_size":19.0,"ask":107.7,"ask_size":6.0,"iv":0.1837,"open_interest":1.0,"volume":2.0,"delta":-0.4138,"gamma":0.0011,"vega":7.3846,"theta":-2.3965,"rho":-2.1687,"theo":107.2915,"change":13.92,"open":106.63,"high":107.22,"low":106.63,"tick":"up","last_trade_price":107.22,"last_trade_time":"2026-02-19T14:37:40","percent_change":14.9196,"prev_day_close":93.2999992370606},{"option":"SPXW260319C06800000","bid":166.7,"bid_size":1.0,"ask":167.4,"ask_size":2.0,"iv":0.1818,"open_interest":60.0,"volume":2.0,"delta":0.5756,"gamma":0.0011,"vega":7.4249,"theta":-2.3626,"rho":2.7885,"theo":167.2467,"change":-16.17,"open":167.71,"high":167.71,"low":167.33,"tick":"down","last_trade_price":167.33,"last_trade_time":"2026-02-19T13:43:57","percent_change":-8.81199,"prev_day_close":183.5},{"option":"SPXW260319P06800000","bid":110.0,"bid_size":19.0,"ask":110.7,"ask_size":6.0,"iv":0.1819,"open_interest":736.0,"volume":24.0,"delta":-0.4245,"gamma":0.0011,"vega":7.4249,"theta":-2.3846,"rho":-2.2259,"theo":110.2976,"change":17.7,"open":114.23,"high":114.23,"low":98.26,"tick":"no_change","last_trade_price":113.7,"last_trade_time":"2026-02-19T14:39:49","percent_change":18.4375,"prev_day_close":96.0},{"option":"SPXW260319C06810000","bid":159.8,"bid_size":1.0,"ask":160.5,"ask_size":2.0,"iv":0.18,"open_interest":5.0,"volume":2.0,"delta":0.5645,"gamma":0.0012,"vega":7.4605,"theta":-2.3523,"rho":2.7372,"theo":160.3163,"change":-6.75,"open":168.0,"high":169.5,"low":168.0,"tick":"up","last_trade_price":169.5,"last_trade_time":"2026-02-19T09:46:42","percent_change":-3.82979,"prev_day_close":176.25},{"option":"SPXW260319P06810000","bid":113.1,"bid_size":19.0,"ask":113.8,"ask_size":6.0,"iv":0.18,"open_interest":23.0,"volume":0.0,"delta":-0.4354,"gamma":0.0012,"vega":7.4603,"theta":-2.3706,"rho":-2.2841,"theo":113.3926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.76,"last_trade_time":"2026-02-18T15:20:15","percent_change":0.0,"prev_day_close":98.75},{"option":"SPXW260319C06820000","bid":153.0,"bid_size":1.0,"ask":153.7,"ask_size":2.0,"iv":0.1781,"open_interest":3.0,"volume":0.0,"delta":0.5534,"gamma":0.0012,"vega":7.4905,"theta":-2.3401,"rho":2.6862,"theo":153.5891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.8,"last_trade_time":"2026-02-17T14:28:15","percent_change":0.0,"prev_day_close":169.25},{"option":"SPXW260319P06820000","bid":116.3,"bid_size":19.0,"ask":117.0,"ask_size":6.0,"iv":0.178,"open_interest":0.0,"volume":0.0,"delta":-0.4466,"gamma":0.0012,"vega":7.4905,"theta":-2.3543,"rho":-2.343,"theo":116.578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":101.650001525879},{"option":"SPXW260319C06825000","bid":149.6,"bid_size":17.0,"ask":150.3,"ask_size":2.0,"iv":0.1771,"open_interest":10.0,"volume":0.0,"delta":0.5477,"gamma":0.0012,"vega":7.5037,"theta":-2.3332,"rho":2.6596,"theo":150.1932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":147.9,"last_trade_time":"2026-02-17T13:22:38","percent_change":0.0,"prev_day_close":165.700004577637},{"option":"SPXW260319P06825000","bid":117.9,"bid_size":19.0,"ask":118.6,"ask_size":6.0,"iv":0.1771,"open_interest":20.0,"volume":0.0,"delta":-0.4524,"gamma":0.0012,"vega":7.5037,"theta":-2.3455,"rho":-2.3732,"theo":118.2465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":99.5,"last_trade_time":"2026-02-18T14:14:50","percent_change":0.0,"prev_day_close":103.150001525879},{"option":"SPXW260319C06830000","bid":146.3,"bid_size":1.0,"ask":147.0,"ask_size":2.0,"iv":0.1762,"open_interest":4.0,"volume":25.0,"delta":0.542,"gamma":0.0012,"vega":7.5153,"theta":-2.3254,"rho":2.6338,"theo":146.8979,"change":-1.09,"open":161.06,"high":161.06,"low":161.06,"tick":"no_change","last_trade_price":161.06,"last_trade_time":"2026-02-19T10:25:05","percent_change":-0.672218,"prev_day_close":162.150001525879},{"option":"SPXW260319P06830000","bid":119.6,"bid_size":17.0,"ask":120.3,"ask_size":6.0,"iv":0.1762,"open_interest":8.0,"volume":0.0,"delta":-0.458,"gamma":0.0012,"vega":7.5153,"theta":-2.3359,"rho":-2.4028,"theo":119.8558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.41,"last_trade_time":"2026-02-18T15:22:04","percent_change":0.0,"prev_day_close":104.650001525879},{"option":"SPXW260319C06840000","bid":139.7,"bid_size":7.0,"ask":140.4,"ask_size":2.0,"iv":0.1742,"open_interest":6.0,"volume":4.0,"delta":0.5303,"gamma":0.0012,"vega":7.5346,"theta":-2.3085,"rho":2.5798,"theo":140.3021,"change":-17.07,"open":148.0,"high":148.0,"low":138.18,"tick":"down","last_trade_price":138.18,"last_trade_time":"2026-02-19T13:36:01","percent_change":-10.9952,"prev_day_close":155.25},{"option":"SPXW260319P06840000","bid":123.0,"bid_size":25.0,"ask":123.7,"ask_size":21.0,"iv":0.1743,"open_interest":3.0,"volume":29.0,"delta":-0.4698,"gamma":0.0012,"vega":7.5346,"theta":-2.3151,"rho":-2.4641,"theo":123.2291,"change":12.48,"open":116.39,"high":127.3,"low":108.0,"tick":"down","last_trade_price":120.03,"last_trade_time":"2026-02-19T13:56:20","percent_change":11.6039,"prev_day_close":107.549999237061},{"option":"SPXW260319C06850000","bid":133.2,"bid_size":8.0,"ask":133.9,"ask_size":2.0,"iv":0.1723,"open_interest":2.0,"volume":3.0,"delta":0.5183,"gamma":0.0012,"vega":7.5481,"theta":-2.2892,"rho":2.5235,"theo":133.8064,"change":-6.55,"open":137.3,"high":142.0,"low":137.3,"tick":"up","last_trade_price":142.0,"last_trade_time":"2026-02-19T12:22:53","percent_change":-4.40929,"prev_day_close":148.549995422363},{"option":"SPXW260319P06850000","bid":126.4,"bid_size":11.0,"ask":127.2,"ask_size":6.0,"iv":0.1724,"open_interest":24.0,"volume":9.0,"delta":-0.4817,"gamma":0.0012,"vega":7.5481,"theta":-2.2919,"rho":-2.5278,"theo":126.7024,"change":17.4,"open":113.7,"high":128.25,"low":113.7,"tick":"up","last_trade_price":128.25,"last_trade_time":"2026-02-19T14:45:05","percent_change":15.6969,"prev_day_close":110.849998474121},{"option":"SPXW260319C06860000","bid":126.9,"bid_size":1.0,"ask":127.5,"ask_size":6.0,"iv":0.1705,"open_interest":10.0,"volume":32.0,"delta":0.5061,"gamma":0.0012,"vega":7.5551,"theta":-2.2673,"rho":2.4652,"theo":127.4164,"change":-13.55,"open":136.97,"high":140.0,"low":122.8,"tick":"up","last_trade_price":128.2,"last_trade_time":"2026-02-19T14:51:51","percent_change":-9.55908,"prev_day_close":141.75},{"option":"SPXW260319P06860000","bid":130.0,"bid_size":1.0,"ask":130.8,"ask_size":6.0,"iv":0.1704,"open_interest":2.0,"volume":12.0,"delta":-0.494,"gamma":0.0012,"vega":7.5551,"theta":-2.2662,"rho":-2.5934,"theo":130.2813,"change":11.38,"open":125.4,"high":125.53,"low":123.21,"tick":"up","last_trade_price":125.53,"last_trade_time":"2026-02-19T09:49:52","percent_change":9.96934,"prev_day_close":114.150001525879},{"option":"SPXW260319C06870000","bid":120.6,"bid_size":6.0,"ask":121.3,"ask_size":6.0,"iv":0.1685,"open_interest":5.0,"volume":5.0,"delta":0.4936,"gamma":0.0012,"vega":7.5551,"theta":-2.2429,"rho":2.4056,"theo":121.1368,"change":-1.05,"open":134.79,"high":134.79,"low":131.9,"tick":"up","last_trade_price":134.2,"last_trade_time":"2026-02-19T11:16:21","percent_change":-0.77634,"prev_day_close":135.25},{"option":"SPXW260319P06870000","bid":133.7,"bid_size":12.0,"ask":134.4,"ask_size":2.0,"iv":0.1684,"open_interest":2.0,"volume":1.0,"delta":-0.5065,"gamma":0.0012,"vega":7.5551,"theta":-2.2379,"rho":-2.6604,"theo":133.9708,"change":2.22,"open":119.72,"high":119.72,"low":119.72,"tick":"down","last_trade_price":119.72,"last_trade_time":"2026-02-19T10:41:03","percent_change":1.88936,"prev_day_close":117.5},{"option":"SPXW260319C06875000","bid":117.5,"bid_size":6.0,"ask":118.2,"ask_size":6.0,"iv":0.1675,"open_interest":9.0,"volume":5.0,"delta":0.4872,"gamma":0.0012,"vega":7.5524,"theta":-2.2297,"rho":2.3757,"theo":118.0396,"change":0.63,"open":132.0,"high":134.0,"low":132.0,"tick":"down","last_trade_price":132.58,"last_trade_time":"2026-02-19T10:41:03","percent_change":0.47745,"prev_day_close":131.950004577637},{"option":"SPXW260319P06875000","bid":135.6,"bid_size":12.0,"ask":136.5,"ask_size":3.0,"iv":0.1675,"open_interest":14.0,"volume":3.0,"delta":-0.5128,"gamma":0.0012,"vega":7.5524,"theta":-2.2228,"rho":-2.694,"theo":135.8581,"change":18.95,"open":131.4,"high":140.5,"low":131.4,"tick":"down","last_trade_price":138.2,"last_trade_time":"2026-02-19T13:03:33","percent_change":15.891,"prev_day_close":119.25},{"option":"SPXW260319C06880000","bid":114.4,"bid_size":13.0,"ask":115.1,"ask_size":6.0,"iv":0.1665,"open_interest":1.0,"volume":6.0,"delta":0.4808,"gamma":0.0013,"vega":7.548,"theta":-2.2158,"rho":2.3456,"theo":114.9714,"change":-3.65,"open":124.34,"high":125.1,"low":124.34,"tick":"up","last_trade_price":125.1,"last_trade_time":"2026-02-19T09:51:56","percent_change":-2.83495,"prev_day_close":128.75},{"option":"SPXW260319P06880000","bid":137.5,"bid_size":12.0,"ask":138.3,"ask_size":2.0,"iv":0.1665,"open_interest":1.0,"volume":12.0,"delta":-0.5194,"gamma":0.0013,"vega":7.5478,"theta":-2.2071,"rho":-2.7283,"theo":137.8246,"change":3.75,"open":132.76,"high":132.76,"low":123.79,"tick":"up","last_trade_price":124.75,"last_trade_time":"2026-02-19T10:58:38","percent_change":3.09917,"prev_day_close":121.0},{"option":"SPXW260319C06890000","bid":108.4,"bid_size":13.0,"ask":109.2,"ask_size":7.0,"iv":0.1646,"open_interest":54.0,"volume":0.0,"delta":0.4677,"gamma":0.0013,"vega":7.5332,"theta":-2.1862,"rho":2.2846,"theo":108.9239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":115.8,"last_trade_time":"2026-02-18T09:34:21","percent_change":0.0,"prev_day_close":122.400001525879},{"option":"SPXW260319P06890000","bid":141.5,"bid_size":3.0,"ask":142.2,"ask_size":2.0,"iv":0.1646,"open_interest":5.0,"volume":0.0,"delta":-0.5323,"gamma":0.0013,"vega":7.5332,"theta":-2.1735,"rho":-2.7961,"theo":141.6958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":122.98,"last_trade_time":"2026-02-18T09:58:14","percent_change":0.0,"prev_day_close":124.599998474121},{"option":"SPXW260319C06900000","bid":102.5,"bid_size":13.0,"ask":103.2,"ask_size":6.0,"iv":0.1625,"open_interest":15.0,"volume":2.0,"delta":0.4544,"gamma":0.0013,"vega":7.5101,"theta":-2.1539,"rho":2.2218,"theo":103.0006,"change":3.9,"open":120.0,"high":120.0,"low":120.0,"tick":"down","last_trade_price":120.0,"last_trade_time":"2026-02-19T10:03:50","percent_change":3.35917,"prev_day_close":116.100002288818},{"option":"SPXW260319P06900000","bid":145.6,"bid_size":3.0,"ask":146.3,"ask_size":2.0,"iv":0.1626,"open_interest":40.0,"volume":1.0,"delta":-0.5456,"gamma":0.0013,"vega":7.5101,"theta":-2.1374,"rho":-2.8664,"theo":145.7415,"change":19.12,"open":147.47,"high":147.47,"low":147.47,"tick":"up","last_trade_price":147.47,"last_trade_time":"2026-02-19T13:18:56","percent_change":14.8968,"prev_day_close":128.349998474121},{"option":"SPXW260319C06910000","bid":96.8,"bid_size":6.0,"ask":97.5,"ask_size":6.0,"iv":0.1606,"open_interest":0.0,"volume":0.0,"delta":0.4408,"gamma":0.0013,"vega":7.4778,"theta":-2.1189,"rho":2.1564,"theo":97.2104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319P06910000","bid":149.7,"bid_size":10.0,"ask":150.5,"ask_size":2.0,"iv":0.1608,"open_interest":0.0,"volume":0.0,"delta":-0.5592,"gamma":0.0013,"vega":7.4778,"theta":-2.0985,"rho":-2.9391,"theo":149.9204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319C06920000","bid":91.2,"bid_size":6.0,"ask":91.9,"ask_size":6.0,"iv":0.1586,"open_interest":0.0,"volume":0.0,"delta":0.427,"gamma":0.0013,"vega":7.4358,"theta":-2.0812,"rho":2.0893,"theo":91.5631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319P06920000","bid":154.2,"bid_size":2.0,"ask":154.9,"ask_size":2.0,"iv":0.1587,"open_interest":0.0,"volume":0.0,"delta":-0.5731,"gamma":0.0013,"vega":7.4358,"theta":-2.057,"rho":-3.0135,"theo":154.242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319C06925000","bid":88.4,"bid_size":13.0,"ask":89.1,"ask_size":6.0,"iv":0.1576,"open_interest":14.0,"volume":0.0,"delta":0.42,"gamma":0.0013,"vega":7.4114,"theta":-2.0614,"rho":2.0556,"theo":88.7957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":104.0,"last_trade_time":"2026-02-18T14:15:03","percent_change":0.0,"prev_day_close":101.150001525879},{"option":"SPXW260319P06925000","bid":156.4,"bid_size":3.0,"ask":157.1,"ask_size":2.0,"iv":0.1577,"open_interest":61.0,"volume":0.0,"delta":-0.5801,"gamma":0.0013,"vega":7.4114,"theta":-2.0352,"rho":-3.0509,"theo":156.4591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.03,"last_trade_time":"2026-02-18T15:37:19","percent_change":0.0,"prev_day_close":138.25},{"option":"SPXW260319C06930000","bid":85.7,"bid_size":11.0,"ask":86.4,"ask_size":6.0,"iv":0.1566,"open_interest":0.0,"volume":1.0,"delta":0.4129,"gamma":0.0013,"vega":7.3847,"theta":-2.0409,"rho":2.0219,"theo":86.0669,"change":92.0,"open":92.0,"high":92.0,"low":92.0,"tick":"up","last_trade_price":92.0,"last_trade_time":"2026-02-19T09:39:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319P06930000","bid":158.7,"bid_size":2.0,"ask":159.4,"ask_size":2.0,"iv":0.1566,"open_interest":0.0,"volume":0.0,"delta":-0.5871,"gamma":0.0013,"vega":7.3847,"theta":-2.0128,"rho":-3.0884,"theo":158.7149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319C06940000","bid":80.4,"bid_size":7.0,"ask":81.1,"ask_size":11.0,"iv":0.1548,"open_interest":0.0,"volume":0.0,"delta":0.3986,"gamma":0.0013,"vega":7.3244,"theta":-1.998,"rho":1.9542,"theo":80.7296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319P06940000","bid":163.4,"bid_size":2.0,"ask":164.1,"ask_size":2.0,"iv":0.1548,"open_interest":0.0,"volume":0.0,"delta":-0.6014,"gamma":0.0013,"vega":7.3244,"theta":-1.9661,"rho":-3.1634,"theo":163.3466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319C06950000","bid":75.3,"bid_size":7.0,"ask":76.0,"ask_size":12.0,"iv":0.1527,"open_interest":822.0,"volume":19.0,"delta":0.3841,"gamma":0.0013,"vega":7.2535,"theta":-1.9528,"rho":1.8849,"theo":75.561,"change":-11.95,"open":82.3,"high":85.58,"low":75.0,"tick":"down","last_trade_price":75.0,"last_trade_time":"2026-02-19T13:39:29","percent_change":-13.7435,"prev_day_close":86.9499969482422},{"option":"SPXW260319P06950000","bid":168.0,"bid_size":10.0,"ask":168.9,"ask_size":2.0,"iv":0.153,"open_interest":30.0,"volume":1.0,"delta":-0.6159,"gamma":0.0013,"vega":7.2535,"theta":-1.917,"rho":-3.24,"theo":168.147,"change":12.06,"open":161.01,"high":161.01,"low":161.01,"tick":"up","last_trade_price":161.01,"last_trade_time":"2026-02-19T12:17:13","percent_change":8.09668,"prev_day_close":148.949996948242},{"option":"SPXW260319C06975000","bid":63.2,"bid_size":7.0,"ask":63.8,"ask_size":5.0,"iv":0.148,"open_interest":21.0,"volume":29.0,"delta":0.3472,"gamma":0.0013,"vega":7.0246,"theta":-1.83,"rho":1.7051,"theo":63.457,"change":-8.51,"open":72.8,"high":72.8,"low":65.34,"tick":"down","last_trade_price":65.34,"last_trade_time":"2026-02-19T12:03:27","percent_change":-11.5234,"prev_day_close":73.8499984741211},{"option":"SPXW260319P06975000","bid":180.9,"bid_size":2.0,"ask":181.7,"ask_size":2.0,"iv":0.1479,"open_interest":2.0,"volume":0.0,"delta":-0.6528,"gamma":0.0013,"vega":7.0246,"theta":-1.7847,"rho":-3.4383,"theo":180.9655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":144.0,"last_trade_time":"2026-02-18T13:24:47","percent_change":0.0,"prev_day_close":160.900001525879},{"option":"SPXW260319C07000000","bid":52.2,"bid_size":8.0,"ask":52.8,"ask_size":5.0,"iv":0.1432,"open_interest":86.0,"volume":26.0,"delta":0.31,"gamma":0.0013,"vega":6.7309,"theta":-1.6955,"rho":1.5253,"theo":52.596,"change":-9.75,"open":60.5,"high":61.5,"low":51.6,"tick":"up","last_trade_price":52.1,"last_trade_time":"2026-02-19T14:48:12","percent_change":-15.7639,"prev_day_close":61.8499984741211},{"option":"SPXW260319P07000000","bid":194.7,"bid_size":1.0,"ask":195.6,"ask_size":1.0,"iv":0.1435,"open_interest":12.0,"volume":2.0,"delta":-0.6901,"gamma":0.0013,"vega":6.7309,"theta":-1.6405,"rho":-3.6365,"theo":195.027,"change":19.1,"open":192.9,"high":192.9,"low":192.9,"tick":"up","last_trade_price":192.9,"last_trade_time":"2026-02-19T09:39:06","percent_change":10.9896,"prev_day_close":173.799995422363},{"option":"SPXW260319C07025000","bid":42.4,"bid_size":9.0,"ask":43.0,"ask_size":15.0,"iv":0.1388,"open_interest":40.0,"volume":20.0,"delta":0.2729,"gamma":0.0013,"vega":6.3632,"theta":-1.5502,"rho":1.3436,"theo":42.9667,"change":-8.14,"open":48.7,"high":50.36,"low":42.81,"tick":"down","last_trade_price":42.81,"last_trade_time":"2026-02-19T13:28:44","percent_change":-15.9764,"prev_day_close":50.9500007629394},{"option":"SPXW260319P07025000","bid":208.1,"bid_size":1.0,"ask":213.0,"ask_size":8.0,"iv":0.139,"open_interest":0.0,"volume":0.0,"delta":-0.7271,"gamma":0.0013,"vega":6.3632,"theta":-1.4856,"rho":-3.8366,"theo":210.3202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":187.699996948242},{"option":"SPXW260319C07050000","bid":33.8,"bid_size":11.0,"ask":34.3,"ask_size":6.0,"iv":0.1344,"open_interest":79.0,"volume":44.0,"delta":0.2364,"gamma":0.0012,"vega":5.9311,"theta":-1.3939,"rho":1.1642,"theo":34.4588,"change":-6.75,"open":39.32,"high":42.13,"low":34.6,"tick":"down","last_trade_price":34.6,"last_trade_time":"2026-02-19T13:01:41","percent_change":-16.3241,"prev_day_close":41.3499984741211},{"option":"SPXW260319P07050000","bid":224.6,"bid_size":1.0,"ask":229.4,"ask_size":1.0,"iv":0.1344,"open_interest":0.0,"volume":0.0,"delta":-0.7637,"gamma":0.0012,"vega":5.9311,"theta":-1.3197,"rho":-4.0344,"theo":226.7348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":203.149993896484},{"option":"SPXW260319C07075000","bid":26.5,"bid_size":1.0,"ask":27.0,"ask_size":11.0,"iv":0.1304,"open_interest":78.0,"volume":38.0,"delta":0.2007,"gamma":0.0011,"vega":5.4334,"theta":-1.2282,"rho":0.9902,"theo":27.0243,"change":-3.85,"open":31.93,"high":32.55,"low":28.47,"tick":"up","last_trade_price":29.1,"last_trade_time":"2026-02-19T12:30:06","percent_change":-11.6844,"prev_day_close":32.9500007629394},{"option":"SPXW260319P07075000","bid":241.4,"bid_size":1.0,"ask":247.1,"ask_size":9.0,"iv":0.1303,"open_interest":0.0,"volume":0.0,"delta":-0.7993,"gamma":0.0011,"vega":5.4334,"theta":-1.1443,"rho":-4.2268,"theo":244.2228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":219.349998474121},{"option":"SPXW260319C07100000","bid":20.2,"bid_size":42.0,"ask":20.8,"ask_size":49.0,"iv":0.1265,"open_interest":231.0,"volume":17.0,"delta":0.1668,"gamma":0.001,"vega":4.8778,"theta":-1.058,"rho":0.8224,"theo":20.6847,"change":-4.46,"open":25.79,"high":25.87,"low":21.34,"tick":"no_change","last_trade_price":21.34,"last_trade_time":"2026-02-19T12:52:17","percent_change":-17.2868,"prev_day_close":25.8000001907349},{"option":"SPXW260319P07100000","bid":260.5,"bid_size":1.0,"ask":265.8,"ask_size":2.0,"iv":0.1271,"open_interest":0.0,"volume":0.0,"delta":-0.8332,"gamma":0.001,"vega":4.8778,"theta":-0.9645,"rho":-4.4131,"theo":262.8056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":237.0},{"option":"SPXW260319C07125000","bid":15.3,"bid_size":55.0,"ask":15.8,"ask_size":76.0,"iv":0.1233,"open_interest":195.0,"volume":13.0,"delta":0.1355,"gamma":0.0009,"vega":4.2922,"theta":-0.8911,"rho":0.6676,"theo":15.474,"change":-4.23,"open":19.42,"high":20.43,"low":15.67,"tick":"down","last_trade_price":15.67,"last_trade_time":"2026-02-19T14:52:03","percent_change":-21.2563,"prev_day_close":19.9000005722046},{"option":"SPXW260319P07125000","bid":280.3,"bid_size":1.0,"ask":285.3,"ask_size":2.0,"iv":0.1237,"open_interest":0.0,"volume":0.0,"delta":-0.8645,"gamma":0.0009,"vega":4.2922,"theta":-0.788,"rho":-4.5863,"theo":282.5175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":256.099990844727},{"option":"SPXW260319C07150000","bid":11.4,"bid_size":22.0,"ask":11.8,"ask_size":92.0,"iv":0.1203,"open_interest":170.0,"volume":54.0,"delta":0.1079,"gamma":0.0008,"vega":3.7027,"theta":-0.7359,"rho":0.5317,"theo":11.3782,"change":-3.8,"open":14.84,"high":15.23,"low":11.3,"tick":"down","last_trade_price":11.3,"last_trade_time":"2026-02-19T14:54:21","percent_change":-25.1656,"prev_day_close":15.0999999046326},{"option":"SPXW260319P07150000","bid":300.8,"bid_size":1.0,"ask":306.3,"ask_size":2.0,"iv":0.1202,"open_interest":0.0,"volume":0.0,"delta":-0.8922,"gamma":0.0008,"vega":3.7027,"theta":-0.6232,"rho":-4.7406,"theo":303.3442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":276.650009155273},{"option":"SPXW260319C07175000","bid":8.3,"bid_size":79.0,"ask":8.7,"ask_size":198.0,"iv":0.1177,"open_interest":36.0,"volume":54.0,"delta":0.0847,"gamma":0.0007,"vega":3.1407,"theta":-0.5998,"rho":0.4174,"theo":8.3024,"change":-2.4,"open":11.21,"high":11.79,"low":8.7,"tick":"up","last_trade_price":8.95,"last_trade_time":"2026-02-19T14:07:03","percent_change":-21.1454,"prev_day_close":11.3500003814697},{"option":"SPXW260319P07175000","bid":322.3,"bid_size":8.0,"ask":328.3,"ask_size":2.0,"iv":0.1172,"open_interest":0.0,"volume":0.0,"delta":-0.9153,"gamma":0.0007,"vega":3.1407,"theta":-0.4774,"rho":-4.8734,"theo":325.1909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":297.75},{"option":"SPXW260319C07200000","bid":6.0,"bid_size":95.0,"ask":6.4,"ask_size":231.0,"iv":0.1156,"open_interest":32.0,"volume":22.0,"delta":0.0661,"gamma":0.0006,"vega":2.6385,"theta":-0.4866,"rho":0.3251,"theo":6.0815,"change":-1.9,"open":8.5,"high":8.79,"low":6.45,"tick":"up","last_trade_price":6.55,"last_trade_time":"2026-02-19T14:07:03","percent_change":-22.4852,"prev_day_close":8.4500002861023},{"option":"SPXW260319P07200000","bid":345.4,"bid_size":1.0,"ask":351.5,"ask_size":1.0,"iv":0.1162,"open_interest":0.0,"volume":0.0,"delta":-0.9339,"gamma":0.0006,"vega":2.6385,"theta":-0.3546,"rho":-4.984,"theo":347.8925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.899993896484},{"option":"SPXW260319C07225000","bid":4.4,"bid_size":178.0,"ask":4.7,"ask_size":188.0,"iv":0.1143,"open_interest":20.0,"volume":13.0,"delta":0.0518,"gamma":0.0005,"vega":2.2111,"theta":-0.3964,"rho":0.2541,"theo":4.5194,"change":-1.55,"open":6.35,"high":6.53,"low":4.75,"tick":"down","last_trade_price":4.75,"last_trade_time":"2026-02-19T14:03:14","percent_change":-24.6032,"prev_day_close":6.29999995231628},{"option":"SPXW260319P07225000","bid":368.4,"bid_size":1.0,"ask":374.3,"ask_size":2.0,"iv":0.1144,"open_interest":0.0,"volume":0.0,"delta":-0.9483,"gamma":0.0005,"vega":2.2111,"theta":-0.2548,"rho":-5.0735,"theo":371.2529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":342.800003051758},{"option":"SPXW260319C07250000","bid":3.2,"bid_size":193.0,"ask":3.4,"ask_size":92.0,"iv":0.1132,"open_interest":22.0,"volume":20.0,"delta":0.0409,"gamma":0.0004,"vega":1.8562,"theta":-0.3262,"rho":0.201,"theo":3.4297,"change":-1.21,"open":4.84,"high":4.85,"low":3.44,"tick":"no_change","last_trade_price":3.44,"last_trade_time":"2026-02-19T14:28:57","percent_change":-26.0215,"prev_day_close":4.65000009536743},{"option":"SPXW260319P07250000","bid":392.4,"bid_size":1.0,"ask":398.5,"ask_size":1.0,"iv":0.1144,"open_interest":0.0,"volume":0.0,"delta":-0.9591,"gamma":0.0004,"vega":1.8562,"theta":-0.175,"rho":-5.1451,"theo":395.0857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":365.799987792969},{"option":"SPXW260319C07275000","bid":2.35,"bid_size":58.0,"ask":2.5,"ask_size":2.0,"iv":0.1126,"open_interest":25.0,"volume":2.0,"delta":0.0328,"gamma":0.0003,"vega":1.5674,"theta":-0.2716,"rho":0.1602,"theo":2.6588,"change":-0.93,"open":2.57,"high":2.57,"low":2.57,"tick":"down","last_trade_price":2.57,"last_trade_time":"2026-02-19T13:42:58","percent_change":-26.5714,"prev_day_close":3.5},{"option":"SPXW260319P07275000","bid":410.1,"bid_size":1.0,"ask":428.6,"ask_size":1.0,"iv":0.1152,"open_interest":0.0,"volume":0.0,"delta":-0.9673,"gamma":0.0003,"vega":1.5674,"theta":-0.1108,"rho":-5.2042,"theo":419.2374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":388.75},{"option":"SPXW260319C07300000","bid":1.75,"bid_size":64.0,"ask":1.9,"ask_size":2.0,"iv":0.1128,"open_interest":69.0,"volume":12.0,"delta":0.0265,"gamma":0.0003,"vega":1.3292,"theta":-0.2283,"rho":0.1295,"theo":2.097,"change":-0.725,"open":2.6,"high":2.6,"low":1.9,"tick":"down","last_trade_price":1.9,"last_trade_time":"2026-02-19T14:28:57","percent_change":-27.619,"prev_day_close":2.625},{"option":"SPXW260319P07300000","bid":434.5,"bid_size":1.0,"ask":452.9,"ask_size":1.0,"iv":0.1162,"open_interest":0.0,"volume":0.0,"delta":-0.9736,"gamma":0.0003,"vega":1.3292,"theta":-0.0578,"rho":-5.2534,"theo":443.598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":414.349990844727},{"option":"SPXW260319C07325000","bid":1.3,"bid_size":67.0,"ask":1.5,"ask_size":259.0,"iv":0.1134,"open_interest":0.0,"volume":1000.0,"delta":0.0216,"gamma":0.0002,"vega":1.1313,"theta":-0.1931,"rho":0.1051,"theo":1.674,"change":2.05,"open":0.04,"high":2.05,"low":0.04,"tick":"no_change","last_trade_price":2.05,"last_trade_time":"2026-02-19T09:58:38","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319P07325000","bid":457.8,"bid_size":1.0,"ask":478.3,"ask_size":1.0,"iv":0.1159,"open_interest":0.0,"volume":0.0,"delta":-0.9785,"gamma":0.0002,"vega":1.1313,"theta":-0.013,"rho":-5.2962,"theo":468.0976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319C07350000","bid":1.0,"bid_size":67.0,"ask":1.2,"ask_size":281.0,"iv":0.1144,"open_interest":0.0,"volume":4.0,"delta":0.0176,"gamma":0.0002,"vega":0.9639,"theta":-0.1639,"rho":0.086,"theo":1.3464,"change":1.48,"open":1.65,"high":1.65,"low":1.48,"tick":"no_change","last_trade_price":1.48,"last_trade_time":"2026-02-19T10:20:05","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319P07350000","bid":481.4,"bid_size":1.0,"ask":502.3,"ask_size":1.0,"iv":0.1035,"open_interest":0.0,"volume":0.0,"delta":-0.9824,"gamma":0.0002,"vega":0.9639,"theta":0.0,"rho":-5.3337,"theo":492.6925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260319C07400000","bid":0.55,"bid_size":280.0,"ask":0.8,"ask_size":266.0,"iv":0.1164,"open_interest":14.0,"volume":1004.0,"delta":0.0119,"gamma":0.0001,"vega":0.7015,"theta":-0.1186,"rho":0.0579,"theo":0.8841,"change":-0.045,"open":1.05,"high":1.09,"low":0.93,"tick":"no_change","last_trade_price":0.93,"last_trade_time":"2026-02-19T10:20:05","percent_change":-4.61538,"prev_day_close":0.974999964237213},{"option":"SPXW260319P07400000","bid":533.0,"bid_size":1.0,"ask":551.6,"ask_size":1.0,"iv":0.124,"open_interest":0.0,"volume":0.0,"delta":-0.9881,"gamma":0.0001,"vega":0.7015,"theta":0.0,"rho":-5.3987,"theo":542.0751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":511.649993896484},{"option":"SPXW260319C07500000","bid":0.25,"bid_size":231.0,"ask":0.4,"ask_size":142.0,"iv":0.1236,"open_interest":10.0,"volume":0.0,"delta":0.0057,"gamma":0.0001,"vega":0.3796,"theta":-0.0641,"rho":0.0274,"theo":0.4074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.6,"last_trade_time":"2026-02-17T10:58:02","percent_change":0.0,"prev_day_close":0.500000014901161},{"option":"SPXW260319P07500000","bid":632.4,"bid_size":1.0,"ask":651.1,"ask_size":1.0,"iv":0.1383,"open_interest":0.0,"volume":0.0,"delta":-0.9944,"gamma":0.0001,"vega":0.3801,"theta":0.0,"rho":-5.5028,"theo":641.2892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":612.25},{"option":"SPXW260319C07600000","bid":0.15,"bid_size":199.0,"ask":0.3,"ask_size":67.0,"iv":0.1347,"open_interest":0.0,"volume":0.0,"delta":0.0031,"gamma":0.0,"vega":0.2235,"theta":-0.0386,"rho":0.0147,"theo":0.2185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPXW260319P07600000","bid":731.9,"bid_size":1.0,"ask":751.2,"ask_size":1.0,"iv":0.1582,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.2236,"theta":0.0,"rho":-5.5893,"theo":740.7897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.700012207031},{"option":"SPXW260319C07800000","bid":0.05,"bid_size":288.0,"ask":0.25,"ask_size":369.0,"iv":0.1589,"open_interest":0.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.1044,"theta":-0.0199,"rho":0.0062,"theo":0.0982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260319P07800000","bid":931.2,"bid_size":1.0,"ask":949.5,"ask_size":1.0,"iv":0.1744,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.1044,"theta":0.0,"rho":-5.7451,"theo":940.0495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":910.100006103516},{"option":"SPXW260319C08000000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":399.0,"iv":0.1808,"open_interest":2.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0596,"theta":-0.0127,"rho":0.0034,"theo":0.0574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-17T14:41:19","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260319P08000000","bid":1130.6,"bid_size":1.0,"ask":1150.1,"ask_size":1.0,"iv":0.2263,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0592,"theta":0.0,"rho":-5.8954,"theo":1139.3882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1109.95001220703},{"option":"SPXW260319C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":279.0,"iv":0.2025,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0348,"theta":-0.0081,"rho":0.0019,"theo":0.034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260319P08200000","bid":1329.9,"bid_size":1.0,"ask":1349.2,"ask_size":1.0,"iv":0.2523,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.035,"theta":0.0,"rho":-6.0442,"theo":1338.7454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1308.39996337891},{"option":"SPXW260319C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":425.0,"iv":0.2278,"open_interest":0.0,"volume":2.0,"delta":0.0002,"gamma":0.0,"vega":0.0207,"theta":-0.0052,"rho":0.0011,"theo":0.0203,"change":0.0,"open":0.2,"high":0.2,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:54:07","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260319P08400000","bid":1529.3,"bid_size":1.0,"ask":1547.9,"ask_size":1.0,"iv":0.268,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0208,"theta":0.0,"rho":-6.1924,"theo":1538.1117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1508.89996337891},{"option":"SPXW260319C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":553.0,"iv":0.2515,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0125,"theta":-0.0033,"rho":0.0006,"theo":0.0123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260319P08600000","bid":1728.7,"bid_size":2.0,"ask":1747.8,"ask_size":1.0,"iv":0.3084,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0124,"theta":0.0,"rho":-6.3402,"theo":1737.4835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1707.34997558594},{"option":"SPXW260319C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":207.0,"iv":0.267,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0074,"theta":-0.0021,"rho":0.0004,"theo":0.0072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260319P08800000","bid":1928.0,"bid_size":1.0,"ask":1946.8,"ask_size":1.0,"iv":0.3246,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0075,"theta":0.0,"rho":-6.4879,"theo":1936.8586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1907.20001220703},{"option":"SPXW260319C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":285.0,"iv":0.2892,"open_interest":8.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0046,"theta":-0.0013,"rho":0.0002,"theo":0.0043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-17T10:04:50","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260319P09000000","bid":2127.4,"bid_size":2.0,"ask":2146.3,"ask_size":1.0,"iv":0.3546,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0045,"theta":0.0,"rho":-6.6354,"theo":2136.2357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2104.90002441406},{"option":"SPXW260320C01400000","bid":5428.6,"bid_size":2.0,"ask":5449.4,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":1.0,"gamma":0.0,"vega":0.0059,"theta":0.0,"rho":1.1495,"theo":5440.4503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5519.8,"last_trade_time":"2026-01-08T13:10:58","percent_change":0.0,"prev_day_close":5469.7998046875},{"option":"SPXW260320P01400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":2.0,"iv":1.5104,"open_interest":411.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0059,"theta":-0.0143,"rho":-0.0005,"theo":0.0572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T13:26:51","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320C01600000","bid":5229.3,"bid_size":2.0,"ask":5250.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0079,"theta":0.0,"rho":1.3131,"theo":5241.1549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5269.5},{"option":"SPXW260320P01600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":795.0,"iv":1.4442,"open_interest":178.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0079,"theta":-0.0178,"rho":-0.0006,"theo":0.0732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-01-20T15:13:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320C01800000","bid":5031.5,"bid_size":1.0,"ask":5050.8,"ask_size":2.0,"iv":0.0,"open_interest":4.0,"volume":0.0,"delta":0.9999,"gamma":0.0,"vega":0.0103,"theta":0.0,"rho":1.4766,"theo":5041.8623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4989.45,"last_trade_time":"2026-02-17T10:28:12","percent_change":0.0,"prev_day_close":5071.39990234375},{"option":"SPXW260320P01800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":549.0,"iv":1.3292,"open_interest":126.0,"volume":0.0,"delta":-0.0001,"gamma":0.0,"vega":0.0103,"theta":-0.0218,"rho":-0.0008,"theo":0.0923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.08,"last_trade_time":"2026-02-12T15:15:17","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320C02000000","bid":4831.3,"bid_size":1.0,"ask":4849.8,"ask_size":1.0,"iv":0.0,"open_interest":79.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0133,"theta":0.0,"rho":1.64,"theo":4842.5729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4897.92,"last_trade_time":"2026-02-04T15:36:50","percent_change":0.0,"prev_day_close":4871.94995117188},{"option":"SPXW260320P02000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":477.0,"iv":1.2263,"open_interest":899.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.0134,"theta":-0.0265,"rho":-0.0011,"theo":0.1151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.14,"last_trade_time":"2026-02-05T13:05:52","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320C02200000","bid":4632.3,"bid_size":1.0,"ask":4652.2,"ask_size":1.0,"iv":0.0,"open_interest":18.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0169,"theta":0.0,"rho":1.8034,"theo":4643.2872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4659.53,"last_trade_time":"2026-02-13T10:35:09","percent_change":0.0,"prev_day_close":4671.9501953125},{"option":"SPXW260320P02200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":358.0,"iv":1.1336,"open_interest":385.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.017,"theta":-0.0317,"rho":-0.0014,"theo":0.1411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-18T09:40:38","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320C02400000","bid":4432.2,"bid_size":1.0,"ask":4451.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0213,"theta":0.0,"rho":1.9667,"theo":4444.0056,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4472.69995117188},{"option":"SPXW260320P02400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":719.0,"iv":1.0772,"open_interest":197.0,"volume":0.0,"delta":-0.0003,"gamma":0.0,"vega":0.0214,"theta":-0.0375,"rho":-0.0018,"theo":0.1712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.14,"last_trade_time":"2026-02-09T10:23:57","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320C02600000","bid":4232.9,"bid_size":1.0,"ask":4252.6,"ask_size":1.0,"iv":0.0,"open_interest":22.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0267,"theta":0.0,"rho":2.13,"theo":4244.7291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4262.4,"last_trade_time":"2026-02-13T10:36:07","percent_change":0.0,"prev_day_close":4274.60009765625},{"option":"SPXW260320P02600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":353.0,"iv":0.998,"open_interest":664.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0268,"theta":-0.044,"rho":-0.0022,"theo":0.2058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T10:14:23","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260320C02800000","bid":4034.4,"bid_size":1.0,"ask":4054.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.033,"theta":0.0,"rho":2.2931,"theo":4045.4584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4138.44,"last_trade_time":"2026-01-06T10:18:51","percent_change":0.0,"prev_day_close":4073.69995117188},{"option":"SPXW260320P02800000","bid":0.05,"bid_size":448.0,"ask":0.1,"ask_size":1.0,"iv":0.9238,"open_interest":494.0,"volume":1.0,"delta":-0.0005,"gamma":0.0,"vega":0.0333,"theta":-0.0515,"rho":-0.0028,"theo":0.2477,"change":0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:44:47","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320C03000000","bid":3834.8,"bid_size":1.0,"ask":3855.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0409,"theta":0.0,"rho":2.4561,"theo":3846.0917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3952.86,"last_trade_time":"2026-02-11T15:16:07","percent_change":0.0,"prev_day_close":3875.0},{"option":"SPXW260320P03000000","bid":0.1,"bid_size":233.0,"ask":0.15,"ask_size":1.0,"iv":0.8861,"open_interest":523.0,"volume":11.0,"delta":-0.0006,"gamma":0.0,"vega":0.0411,"theta":-0.0599,"rho":-0.0035,"theo":0.2958,"change":0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:24:20","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260320C03200000","bid":3636.6,"bid_size":1.0,"ask":3655.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0505,"theta":0.0,"rho":2.6189,"theo":3646.9391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3676.84997558594},{"option":"SPXW260320P03200000","bid":0.15,"bid_size":484.0,"ask":0.3,"ask_size":530.0,"iv":0.8566,"open_interest":908.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0508,"theta":-0.0694,"rho":-0.0044,"theo":0.3522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-18T12:04:44","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260320C03300000","bid":3535.5,"bid_size":1.0,"ask":3554.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.056,"theta":0.0,"rho":2.7003,"theo":3547.3154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3576.69995117188},{"option":"SPXW260320P03300000","bid":0.15,"bid_size":717.0,"ask":0.3,"ask_size":91.0,"iv":0.824,"open_interest":397.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.056,"theta":-0.0742,"rho":-0.0049,"theo":0.3814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.17,"last_trade_time":"2026-02-18T14:04:31","percent_change":0.0,"prev_day_close":0.175000004470348},{"option":"SPXW260320C03400000","bid":3437.2,"bid_size":1.0,"ask":3456.6,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0622,"theta":0.0,"rho":2.7816,"theo":3447.6946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3415.74,"last_trade_time":"2025-11-04T13:04:35","percent_change":0.0,"prev_day_close":3476.34997558594},{"option":"SPXW260320P03400000","bid":0.2,"bid_size":686.0,"ask":0.35,"ask_size":303.0,"iv":0.8047,"open_interest":694.0,"volume":2.0,"delta":-0.001,"gamma":0.0,"vega":0.0622,"theta":-0.0798,"rho":-0.0054,"theo":0.4164,"change":0.125,"open":0.25,"high":0.35,"low":0.25,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T14:44:58","percent_change":55.5555,"prev_day_close":0.225000008940697},{"option":"SPXW260320C03500000","bid":3337.6,"bid_size":1.0,"ask":3357.0,"ask_size":1.0,"iv":0.0,"open_interest":6.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.069,"theta":0.0,"rho":2.8628,"theo":3348.0771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3492.2,"last_trade_time":"2026-02-02T12:13:31","percent_change":0.0,"prev_day_close":3376.80004882812},{"option":"SPXW260320P03500000","bid":0.25,"bid_size":690.0,"ask":0.4,"ask_size":313.0,"iv":0.7838,"open_interest":693.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0691,"theta":-0.0861,"rho":-0.0061,"theo":0.4561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T10:13:56","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260320C03600000","bid":3238.1,"bid_size":1.0,"ask":3257.4,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0766,"theta":0.0,"rho":2.9439,"theo":3248.4634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3276.75},{"option":"SPXW260320P03600000","bid":0.35,"bid_size":290.0,"ask":0.45,"ask_size":333.0,"iv":0.7659,"open_interest":2182.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0767,"theta":-0.0925,"rho":-0.0068,"theo":0.4975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-17T10:22:35","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260320C03700000","bid":3138.5,"bid_size":1.0,"ask":3157.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0853,"theta":0.0,"rho":3.0249,"theo":3148.8543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3178.70007324219},{"option":"SPXW260320P03700000","bid":0.4,"bid_size":548.0,"ask":0.55,"ask_size":345.0,"iv":0.7463,"open_interest":462.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0855,"theta":-0.0997,"rho":-0.0076,"theo":0.5448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-18T13:26:31","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260320C03800000","bid":3038.8,"bid_size":1.0,"ask":3058.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.0951,"theta":0.0,"rho":3.1058,"theo":3049.2503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3077.44995117188},{"option":"SPXW260320P03800000","bid":0.45,"bid_size":665.0,"ask":0.6,"ask_size":337.0,"iv":0.7222,"open_interest":823.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.0953,"theta":-0.1075,"rho":-0.0086,"theo":0.5972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-18T10:15:45","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260320C03900000","bid":2938.4,"bid_size":1.0,"ask":2958.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.1059,"theta":0.0,"rho":3.1866,"theo":2949.6526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2978.34997558594},{"option":"SPXW260320P03900000","bid":0.55,"bid_size":637.0,"ask":0.7,"ask_size":388.0,"iv":0.7035,"open_interest":1823.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.1059,"theta":-0.1156,"rho":-0.0096,"theo":0.6532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-18T12:21:12","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260320C04000000","bid":2839.8,"bid_size":1.0,"ask":2859.1,"ask_size":1.0,"iv":0.5831,"open_interest":11.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.1181,"theta":0.0,"rho":3.2673,"theo":2850.0622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2890.59,"last_trade_time":"2026-01-21T15:58:12","percent_change":0.0,"prev_day_close":2879.75},{"option":"SPXW260320P04000000","bid":0.65,"bid_size":573.0,"ask":0.75,"ask_size":127.0,"iv":0.6811,"open_interest":1219.0,"volume":14.0,"delta":-0.0019,"gamma":0.0,"vega":0.1184,"theta":-0.1253,"rho":-0.0108,"theo":0.7208,"change":0.025,"open":0.59,"high":0.6,"low":0.59,"tick":"up","last_trade_price":0.6,"last_trade_time":"2026-02-19T11:28:34","percent_change":4.34783,"prev_day_close":0.574999988079071},{"option":"SPXW260320C04100000","bid":2739.4,"bid_size":1.0,"ask":2759.5,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":1.0,"delta":0.9979,"gamma":0.0,"vega":0.1322,"theta":0.0,"rho":3.3477,"theo":2750.4806,"change":-3.76,"open":2776.59,"high":2776.59,"low":2776.59,"tick":"down","last_trade_price":2776.59,"last_trade_time":"2026-02-19T11:01:25","percent_change":-0.135234,"prev_day_close":2780.34997558594},{"option":"SPXW260320P04100000","bid":0.75,"bid_size":547.0,"ask":0.9,"ask_size":319.0,"iv":0.6624,"open_interest":501.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.1322,"theta":-0.1353,"rho":-0.0122,"theo":0.7928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-02-18T12:21:12","percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPXW260320C04150000","bid":2689.7,"bid_size":1.0,"ask":2709.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.1401,"theta":0.0,"rho":3.3879,"theo":2700.591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2729.54992675781},{"option":"SPXW260320P04150000","bid":0.8,"bid_size":568.0,"ask":0.95,"ask_size":316.0,"iv":0.6516,"open_interest":176.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.1404,"theta":-0.1412,"rho":-0.013,"theo":0.8361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.29,"last_trade_time":"2026-02-13T10:35:43","percent_change":0.0,"prev_day_close":0.699999988079071},{"option":"SPXW260320C04200000","bid":2639.6,"bid_size":1.0,"ask":2659.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.1486,"theta":0.0,"rho":3.4279,"theo":2650.91,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2680.94995117188},{"option":"SPXW260320P04200000","bid":0.85,"bid_size":655.0,"ask":1.0,"ask_size":358.0,"iv":0.6408,"open_interest":1445.0,"volume":45.0,"delta":-0.0024,"gamma":0.0,"vega":0.1487,"theta":-0.147,"rho":-0.0138,"theo":0.8788,"change":0.16,"open":0.8,"high":0.91,"low":0.8,"tick":"up","last_trade_price":0.91,"last_trade_time":"2026-02-19T13:26:03","percent_change":21.3333,"prev_day_close":0.75},{"option":"SPXW260320C04250000","bid":2590.2,"bid_size":1.0,"ask":2610.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.1578,"theta":0.0,"rho":3.4679,"theo":2601.1297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2629.90002441406},{"option":"SPXW260320P04250000","bid":0.9,"bid_size":644.0,"ask":1.05,"ask_size":281.0,"iv":0.6297,"open_interest":462.0,"volume":1.0,"delta":-0.0026,"gamma":0.0,"vega":0.158,"theta":-0.1535,"rho":-0.0148,"theo":0.9277,"change":0.175,"open":1.0,"high":1.0,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T14:51:49","percent_change":21.2121,"prev_day_close":0.824999988079071},{"option":"SPXW260320C04300000","bid":2541.1,"bid_size":1.0,"ask":2560.5,"ask_size":1.0,"iv":0.5689,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.1676,"theta":0.0,"rho":3.5078,"theo":2551.3534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2580.29992675781},{"option":"SPXW260320P04300000","bid":1.0,"bid_size":385.0,"ask":1.15,"ask_size":308.0,"iv":0.6217,"open_interest":415.0,"volume":25.0,"delta":-0.0028,"gamma":0.0,"vega":0.1677,"theta":-0.1601,"rho":-0.0158,"theo":0.9777,"change":0.195,"open":0.88,"high":1.07,"low":0.86,"tick":"up","last_trade_price":1.07,"last_trade_time":"2026-02-19T14:51:40","percent_change":22.2857,"prev_day_close":0.875},{"option":"SPXW260320C04350000","bid":2490.8,"bid_size":1.0,"ask":2510.7,"ask_size":1.0,"iv":0.522,"open_interest":0.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.1782,"theta":0.0,"rho":3.5477,"theo":2501.5815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2530.39990234375},{"option":"SPXW260320P04350000","bid":1.05,"bid_size":570.0,"ask":1.2,"ask_size":280.0,"iv":0.6103,"open_interest":293.0,"volume":1.0,"delta":-0.003,"gamma":0.0,"vega":0.1784,"theta":-0.1675,"rho":-0.0169,"theo":1.0345,"change":0.05,"open":1.0,"high":1.0,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T11:58:51","percent_change":5.26316,"prev_day_close":0.949999988079071},{"option":"SPXW260320C04400000","bid":2440.9,"bid_size":1.0,"ask":2461.0,"ask_size":1.0,"iv":0.5151,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.1896,"theta":0.0,"rho":3.5874,"theo":2451.8145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2481.89990234375},{"option":"SPXW260320P04400000","bid":1.15,"bid_size":360.0,"ask":1.3,"ask_size":292.0,"iv":0.6015,"open_interest":831.0,"volume":1.0,"delta":-0.0032,"gamma":0.0,"vega":0.1896,"theta":-0.1752,"rho":-0.0181,"theo":1.0941,"change":0.03,"open":1.03,"high":1.03,"low":1.03,"tick":"up","last_trade_price":1.03,"last_trade_time":"2026-02-19T10:58:57","percent_change":3.0,"prev_day_close":0.999999970197678},{"option":"SPXW260320C04450000","bid":2391.4,"bid_size":1.0,"ask":2411.3,"ask_size":1.0,"iv":0.5335,"open_interest":0.0,"volume":0.0,"delta":0.9966,"gamma":0.0,"vega":0.2019,"theta":0.0,"rho":3.627,"theo":2402.0531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2430.65002441406},{"option":"SPXW260320P04450000","bid":1.25,"bid_size":85.0,"ask":1.4,"ask_size":302.0,"iv":0.5923,"open_interest":107.0,"volume":5.0,"delta":-0.0034,"gamma":0.0,"vega":0.2019,"theta":-0.1836,"rho":-0.0194,"theo":1.1604,"change":0.245,"open":1.1,"high":1.32,"low":1.1,"tick":"up","last_trade_price":1.32,"last_trade_time":"2026-02-19T14:51:40","percent_change":22.7907,"prev_day_close":1.07499998807907},{"option":"SPXW260320C04500000","bid":2341.4,"bid_size":1.0,"ask":2361.5,"ask_size":1.0,"iv":0.5128,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.2154,"theta":0.0,"rho":3.6665,"theo":2352.2977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2381.29992675781},{"option":"SPXW260320P04500000","bid":1.35,"bid_size":74.0,"ask":1.45,"ask_size":241.0,"iv":0.5816,"open_interest":526.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.2157,"theta":-0.1929,"rho":-0.0208,"theo":1.2354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-18T13:00:09","percent_change":0.0,"prev_day_close":1.17500001192093},{"option":"SPXW260320C04550000","bid":2291.7,"bid_size":1.0,"ask":2311.8,"ask_size":1.0,"iv":0.5134,"open_interest":0.0,"volume":0.0,"delta":0.9961,"gamma":0.0,"vega":0.2302,"theta":0.0,"rho":3.7059,"theo":2302.5493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2332.25},{"option":"SPXW260320P04550000","bid":1.45,"bid_size":85.0,"ask":1.55,"ask_size":240.0,"iv":0.572,"open_interest":101.0,"volume":4.0,"delta":-0.004,"gamma":0.0,"vega":0.2305,"theta":-0.2027,"rho":-0.0224,"theo":1.3148,"change":0.1,"open":1.35,"high":1.35,"low":1.35,"tick":"no_change","last_trade_price":1.35,"last_trade_time":"2026-02-19T11:07:10","percent_change":8.0,"prev_day_close":1.25},{"option":"SPXW260320C04600000","bid":2241.4,"bid_size":1.0,"ask":2262.1,"ask_size":1.0,"iv":0.5074,"open_interest":0.0,"volume":0.0,"delta":0.9958,"gamma":0.0,"vega":0.2464,"theta":0.0,"rho":3.745,"theo":2252.8085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2281.64990234375},{"option":"SPXW260320P04600000","bid":1.55,"bid_size":85.0,"ask":1.65,"ask_size":176.0,"iv":0.5622,"open_interest":909.0,"volume":10.0,"delta":-0.0042,"gamma":0.0,"vega":0.2462,"theta":-0.2128,"rho":-0.0241,"theo":1.3982,"change":0.08,"open":1.43,"high":1.43,"low":1.43,"tick":"no_change","last_trade_price":1.43,"last_trade_time":"2026-02-19T10:59:14","percent_change":5.92593,"prev_day_close":1.34999996423721},{"option":"SPXW260320C04650000","bid":2191.9,"bid_size":1.0,"ask":2212.4,"ask_size":2.0,"iv":0.4929,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.2643,"theta":0.0,"rho":3.784,"theo":2203.0765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2233.04992675781},{"option":"SPXW260320P04650000","bid":1.65,"bid_size":105.0,"ask":1.8,"ask_size":292.0,"iv":0.5528,"open_interest":154.0,"volume":0.0,"delta":-0.0046,"gamma":0.0,"vega":0.2646,"theta":-0.2247,"rho":-0.0261,"theo":1.4978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.87,"last_trade_time":"2026-02-10T10:21:22","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPXW260320C04700000","bid":2142.4,"bid_size":1.0,"ask":2162.6,"ask_size":1.0,"iv":0.4964,"open_interest":1.0,"volume":0.0,"delta":0.9951,"gamma":0.0,"vega":0.2837,"theta":0.0,"rho":3.8228,"theo":2153.3542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2218.0,"last_trade_time":"2026-01-02T09:48:57","percent_change":0.0,"prev_day_close":2183.09997558594},{"option":"SPXW260320P04700000","bid":1.75,"bid_size":116.0,"ask":1.9,"ask_size":245.0,"iv":0.5425,"open_interest":255.0,"volume":1.0,"delta":-0.005,"gamma":0.0,"vega":0.284,"theta":-0.237,"rho":-0.0283,"theo":1.6034,"change":0.21,"open":1.76,"high":1.76,"low":1.76,"tick":"down","last_trade_price":1.76,"last_trade_time":"2026-02-19T09:41:18","percent_change":13.5484,"prev_day_close":1.55000001192093},{"option":"SPXW260320C04750000","bid":2099.9,"bid_size":6.0,"ask":2108.5,"ask_size":6.0,"iv":0.5425,"open_interest":0.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.3047,"theta":0.0,"rho":3.8614,"theo":2103.6427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2201.27,"last_trade_time":"2026-01-07T15:35:42","percent_change":0.0,"prev_day_close":2132.19995117188},{"option":"SPXW260320P04750000","bid":1.9,"bid_size":93.0,"ask":2.0,"ask_size":134.0,"iv":0.5328,"open_interest":305.0,"volume":0.0,"delta":-0.0054,"gamma":0.0,"vega":0.305,"theta":-0.2504,"rho":-0.0306,"theo":1.7198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.2,"last_trade_time":"2026-02-09T10:19:37","percent_change":0.0,"prev_day_close":1.67500001192093},{"option":"SPXW260320C04800000","bid":2049.7,"bid_size":6.0,"ask":2058.7,"ask_size":6.0,"iv":0.5236,"open_interest":11.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.3274,"theta":0.0,"rho":3.8997,"theo":2053.943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2115.09,"last_trade_time":"2026-02-18T13:21:26","percent_change":0.0,"prev_day_close":2082.79992675781},{"option":"SPXW260320P04800000","bid":2.0,"bid_size":114.0,"ask":2.15,"ask_size":146.0,"iv":0.5228,"open_interest":372.0,"volume":2.0,"delta":-0.0058,"gamma":0.0,"vega":0.3277,"theta":-0.2648,"rho":-0.0332,"theo":1.848,"change":0.205,"open":1.98,"high":1.98,"low":1.98,"tick":"up","last_trade_price":1.98,"last_trade_time":"2026-02-19T09:30:02","percent_change":11.5493,"prev_day_close":1.77500003576279},{"option":"SPXW260320C04850000","bid":2000.1,"bid_size":6.0,"ask":2009.0,"ask_size":6.0,"iv":0.5149,"open_interest":1.0,"volume":0.0,"delta":0.9937,"gamma":0.0,"vega":0.3524,"theta":0.0,"rho":3.9378,"theo":2004.2562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2065.29,"last_trade_time":"2026-02-18T13:21:26","percent_change":0.0,"prev_day_close":2035.29998779297},{"option":"SPXW260320P04850000","bid":2.15,"bid_size":102.0,"ask":2.3,"ask_size":243.0,"iv":0.5134,"open_interest":424.0,"volume":0.0,"delta":-0.0064,"gamma":0.0,"vega":0.3527,"theta":-0.2804,"rho":-0.0361,"theo":1.9891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.75,"last_trade_time":"2026-02-18T11:08:46","percent_change":0.0,"prev_day_close":1.92500001192093},{"option":"SPXW260320C04900000","bid":1950.4,"bid_size":6.0,"ask":1959.3,"ask_size":6.0,"iv":0.5154,"open_interest":30.0,"volume":0.0,"delta":0.9931,"gamma":0.0,"vega":0.3798,"theta":0.0,"rho":3.9755,"theo":1954.5833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1926.28,"last_trade_time":"2026-02-05T11:23:37","percent_change":0.0,"prev_day_close":1985.55004882812},{"option":"SPXW260320P04900000","bid":2.3,"bid_size":113.0,"ask":2.45,"ask_size":238.0,"iv":0.5036,"open_interest":244.0,"volume":0.0,"delta":-0.0069,"gamma":0.0,"vega":0.3803,"theta":-0.2973,"rho":-0.0392,"theo":2.1449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.91,"last_trade_time":"2026-02-18T10:10:48","percent_change":0.0,"prev_day_close":2.02499997615814},{"option":"SPXW260320C04950000","bid":1900.8,"bid_size":6.0,"ask":1909.2,"ask_size":5.0,"iv":0.4998,"open_interest":0.0,"volume":0.0,"delta":0.9925,"gamma":0.0,"vega":0.4102,"theta":0.0,"rho":4.0129,"theo":1904.9258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1935.5},{"option":"SPXW260320P04950000","bid":2.5,"bid_size":100.0,"ask":2.6,"ask_size":95.0,"iv":0.4943,"open_interest":443.0,"volume":0.0,"delta":-0.0075,"gamma":0.0,"vega":0.4104,"theta":-0.3152,"rho":-0.0428,"theo":2.3138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.0,"last_trade_time":"2026-02-18T15:59:01","percent_change":0.0,"prev_day_close":2.17499995231628},{"option":"SPXW260320C05000000","bid":1851.7,"bid_size":6.0,"ask":1859.8,"ask_size":6.0,"iv":0.4899,"open_interest":117.0,"volume":3.0,"delta":0.9918,"gamma":0.0,"vega":0.4432,"theta":0.0,"rho":4.0499,"theo":1855.2853,"change":-19.2,"open":1860.0,"high":1866.7,"low":1860.0,"tick":"up","last_trade_price":1866.7,"last_trade_time":"2026-02-19T14:21:37","percent_change":-1.01808,"prev_day_close":1885.90002441406},{"option":"SPXW260320P05000000","bid":2.65,"bid_size":112.0,"ask":2.8,"ask_size":131.0,"iv":0.4847,"open_interest":366.0,"volume":16.0,"delta":-0.0082,"gamma":0.0,"vega":0.4436,"theta":-0.3347,"rho":-0.0467,"theo":2.502,"change":-0.025,"open":2.57,"high":2.57,"low":2.3,"tick":"down","last_trade_price":2.3,"last_trade_time":"2026-02-19T12:23:40","percent_change":-1.07527,"prev_day_close":2.32500004768372},{"option":"SPXW260320C05050000","bid":1801.7,"bid_size":6.0,"ask":1809.6,"ask_size":5.0,"iv":0.4797,"open_interest":3.0,"volume":1.0,"delta":0.9911,"gamma":0.0,"vega":0.479,"theta":0.0,"rho":4.0865,"theo":1805.6633,"change":-19.33,"open":1817.02,"high":1817.02,"low":1817.02,"tick":"up","last_trade_price":1817.02,"last_trade_time":"2026-02-19T14:21:37","percent_change":-1.05263,"prev_day_close":1836.35003662109},{"option":"SPXW260320P05050000","bid":2.85,"bid_size":99.0,"ask":3.0,"ask_size":129.0,"iv":0.4753,"open_interest":293.0,"volume":0.0,"delta":-0.009,"gamma":0.0,"vega":0.4793,"theta":-0.3555,"rho":-0.0511,"theo":2.7079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.4,"last_trade_time":"2026-02-18T15:59:50","percent_change":0.0,"prev_day_close":2.52499997615814},{"option":"SPXW260320C05100000","bid":1752.5,"bid_size":6.0,"ask":1760.0,"ask_size":5.0,"iv":0.4731,"open_interest":0.0,"volume":4.0,"delta":0.9902,"gamma":0.0,"vega":0.5174,"theta":0.0,"rho":4.1227,"theo":1756.0612,"change":-36.7,"open":1767.1,"high":1767.1,"low":1750.0,"tick":"down","last_trade_price":1750.0,"last_trade_time":"2026-02-19T13:22:20","percent_change":-2.05407,"prev_day_close":1786.70001220703},{"option":"SPXW260320P05100000","bid":3.1,"bid_size":43.0,"ask":3.2,"ask_size":92.0,"iv":0.4662,"open_interest":404.0,"volume":25.0,"delta":-0.0098,"gamma":0.0,"vega":0.5177,"theta":-0.3777,"rho":-0.0558,"theo":2.9337,"change":0.625,"open":3.2,"high":3.3,"low":2.8,"tick":"up","last_trade_price":3.3,"last_trade_time":"2026-02-19T13:26:03","percent_change":23.3645,"prev_day_close":2.67499995231628},{"option":"SPXW260320C05150000","bid":1703.2,"bid_size":1.0,"ask":1710.2,"ask_size":1.0,"iv":0.4615,"open_interest":0.0,"volume":0.0,"delta":0.9893,"gamma":0.0,"vega":0.5592,"theta":0.0,"rho":4.1584,"theo":1706.4802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1686.21,"last_trade_time":"2025-11-13T13:26:32","percent_change":0.0,"prev_day_close":1737.15002441406},{"option":"SPXW260320P05150000","bid":3.3,"bid_size":116.0,"ask":3.5,"ask_size":523.0,"iv":0.4571,"open_interest":219.0,"volume":6.0,"delta":-0.0107,"gamma":0.0,"vega":0.5596,"theta":-0.4014,"rho":-0.061,"theo":3.1806,"change":0.525,"open":3.5,"high":3.5,"low":3.4,"tick":"down","last_trade_price":3.4,"last_trade_time":"2026-02-19T13:43:38","percent_change":18.2609,"prev_day_close":2.875},{"option":"SPXW260320C05200000","bid":1653.7,"bid_size":1.0,"ask":1660.7,"ask_size":1.0,"iv":0.4523,"open_interest":1.0,"volume":0.0,"delta":0.9883,"gamma":0.0,"vega":0.6052,"theta":0.0,"rho":4.1936,"theo":1656.922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1726.9,"last_trade_time":"2025-12-22T16:06:38","percent_change":0.0,"prev_day_close":1687.5},{"option":"SPXW260320P05200000","bid":3.6,"bid_size":2.0,"ask":3.7,"ask_size":117.0,"iv":0.4478,"open_interest":431.0,"volume":19.0,"delta":-0.0117,"gamma":0.0,"vega":0.6056,"theta":-0.4266,"rho":-0.0667,"theo":3.4503,"change":0.6,"open":3.41,"high":3.7,"low":3.2,"tick":"up","last_trade_price":3.7,"last_trade_time":"2026-02-19T13:25:15","percent_change":19.3548,"prev_day_close":3.10000002384186},{"option":"SPXW260320C05250000","bid":1604.2,"bid_size":2.0,"ask":1611.0,"ask_size":1.0,"iv":0.4405,"open_interest":0.0,"volume":0.0,"delta":0.9872,"gamma":0.0,"vega":0.6556,"theta":0.0,"rho":4.2281,"theo":1607.3887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1638.34997558594},{"option":"SPXW260320P05250000","bid":3.8,"bid_size":145.0,"ask":4.0,"ask_size":224.0,"iv":0.4381,"open_interest":635.0,"volume":6.0,"delta":-0.0128,"gamma":0.0,"vega":0.6559,"theta":-0.4533,"rho":-0.0732,"theo":3.7449,"change":0.6,"open":3.4,"high":4.0,"low":3.4,"tick":"up","last_trade_price":4.0,"last_trade_time":"2026-02-19T13:41:51","percent_change":17.6471,"prev_day_close":3.39999997615814},{"option":"SPXW260320C05300000","bid":1554.6,"bid_size":1.0,"ask":1561.6,"ask_size":6.0,"iv":0.4329,"open_interest":0.0,"volume":0.0,"delta":0.986,"gamma":0.0,"vega":0.71,"theta":0.0,"rho":4.2619,"theo":1557.8829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1635.64,"last_trade_time":"2025-12-29T12:34:18","percent_change":0.0,"prev_day_close":1587.84997558594},{"option":"SPXW260320P05300000","bid":4.1,"bid_size":113.0,"ask":4.3,"ask_size":218.0,"iv":0.4289,"open_interest":825.0,"volume":8.0,"delta":-0.0141,"gamma":0.0,"vega":0.7103,"theta":-0.4817,"rho":-0.0803,"theo":4.0669,"change":0.7,"open":3.8,"high":4.3,"low":3.8,"tick":"up","last_trade_price":4.3,"last_trade_time":"2026-02-19T13:41:51","percent_change":19.4444,"prev_day_close":3.60000002384186},{"option":"SPXW260320C05350000","bid":1505.1,"bid_size":1.0,"ask":1511.0,"ask_size":1.0,"iv":0.4241,"open_interest":0.0,"volume":0.0,"delta":0.9846,"gamma":0.0,"vega":0.7683,"theta":0.0,"rho":4.295,"theo":1508.407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1539.29998779297},{"option":"SPXW260320P05350000","bid":4.5,"bid_size":2.0,"ask":4.6,"ask_size":119.0,"iv":0.42,"open_interest":6079.0,"volume":3.0,"delta":-0.0154,"gamma":0.0,"vega":0.7683,"theta":-0.5115,"rho":-0.088,"theo":4.4166,"change":0.4,"open":4.4,"high":4.4,"low":4.3,"tick":"down","last_trade_price":4.3,"last_trade_time":"2026-02-19T12:51:11","percent_change":10.2564,"prev_day_close":3.89999997615814},{"option":"SPXW260320C05400000","bid":1455.7,"bid_size":2.0,"ask":1462.5,"ask_size":6.0,"iv":0.413,"open_interest":5.0,"volume":0.0,"delta":0.9831,"gamma":0.0,"vega":0.8311,"theta":-0.0011,"rho":4.3274,"theo":1458.9633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1509.28,"last_trade_time":"2026-02-18T10:25:23","percent_change":0.0,"prev_day_close":1488.89996337891},{"option":"SPXW260320P05400000","bid":4.8,"bid_size":158.0,"ask":5.0,"ask_size":319.0,"iv":0.4107,"open_interest":10681.0,"volume":6034.0,"delta":-0.0169,"gamma":0.0,"vega":0.8312,"theta":-0.5433,"rho":-0.0965,"theo":4.8008,"change":0.8,"open":4.8,"high":5.0,"low":4.3,"tick":"up","last_trade_price":5.0,"last_trade_time":"2026-02-19T14:42:09","percent_change":19.0476,"prev_day_close":4.20000004768372},{"option":"SPXW260320C05450000","bid":1406.2,"bid_size":1.0,"ask":1413.0,"ask_size":1.0,"iv":0.4036,"open_interest":0.0,"volume":0.0,"delta":0.9815,"gamma":0.0001,"vega":0.9001,"theta":-0.0532,"rho":4.359,"theo":1409.5547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1440.34997558594},{"option":"SPXW260320P05450000","bid":5.2,"bid_size":87.0,"ask":5.4,"ask_size":267.0,"iv":0.4017,"open_interest":235.0,"volume":6.0,"delta":-0.0186,"gamma":0.0001,"vega":0.9002,"theta":-0.5768,"rho":-0.1059,"theo":5.2202,"change":0.5,"open":4.6,"high":5.1,"low":4.6,"tick":"no_change","last_trade_price":5.1,"last_trade_time":"2026-02-19T14:16:19","percent_change":10.8696,"prev_day_close":4.59999990463257},{"option":"SPXW260320C05500000","bid":1357.1,"bid_size":1.0,"ask":1362.6,"ask_size":1.0,"iv":0.3944,"open_interest":12.0,"volume":36.0,"delta":0.9796,"gamma":0.0001,"vega":0.9758,"theta":-0.1073,"rho":4.3894,"theo":1360.186,"change":-21.09,"open":1373.56,"high":1377.57,"low":1366.81,"tick":"down","last_trade_price":1368.76,"last_trade_time":"2026-02-19T14:04:53","percent_change":-1.51743,"prev_day_close":1389.84997558594},{"option":"SPXW260320P05500000","bid":5.7,"bid_size":2.0,"ask":5.8,"ask_size":53.0,"iv":0.3923,"open_interest":1854.0,"volume":51.0,"delta":-0.0204,"gamma":0.0001,"vega":0.976,"theta":-0.6123,"rho":-0.1164,"theo":5.6794,"change":0.58,"open":5.3,"high":5.64,"low":5.0,"tick":"no_change","last_trade_price":5.48,"last_trade_time":"2026-02-19T14:17:30","percent_change":11.8367,"prev_day_close":4.90000009536743},{"option":"SPXW260320C05525000","bid":1332.2,"bid_size":1.0,"ask":1338.9,"ask_size":1.0,"iv":0.3901,"open_interest":0.0,"volume":35.0,"delta":0.9786,"gamma":0.0001,"vega":1.0161,"theta":-0.1351,"rho":4.4041,"theo":1335.5184,"change":-19.6,"open":1347.89,"high":1353.33,"low":1342.3,"tick":"up","last_trade_price":1346.35,"last_trade_time":"2026-02-19T09:46:59","percent_change":-1.4349,"prev_day_close":1365.95001220703},{"option":"SPXW260320P05525000","bid":5.9,"bid_size":90.0,"ask":6.1,"ask_size":303.0,"iv":0.3885,"open_interest":182.0,"volume":38.0,"delta":-0.0214,"gamma":0.0001,"vega":1.0162,"theta":-0.6308,"rho":-0.1222,"theo":5.9258,"change":0.2,"open":5.5,"high":5.84,"low":5.2,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-19T11:41:25","percent_change":3.92157,"prev_day_close":5.09999990463257},{"option":"SPXW260320C05550000","bid":1307.8,"bid_size":1.0,"ask":1313.3,"ask_size":1.0,"iv":0.3862,"open_interest":8.0,"volume":0.0,"delta":0.9776,"gamma":0.0001,"vega":1.0578,"theta":-0.1634,"rho":4.4185,"theo":1310.8629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1341.67,"last_trade_time":"2026-02-18T15:44:07","percent_change":0.0,"prev_day_close":1340.45001220703},{"option":"SPXW260320P05550000","bid":6.1,"bid_size":147.0,"ask":6.3,"ask_size":144.0,"iv":0.3835,"open_interest":415.0,"volume":5.0,"delta":-0.0224,"gamma":0.0001,"vega":1.0579,"theta":-0.6498,"rho":-0.1282,"theo":6.1843,"change":0.6,"open":6.1,"high":6.1,"low":6.0,"tick":"down","last_trade_price":6.0,"last_trade_time":"2026-02-19T12:04:58","percent_change":11.1111,"prev_day_close":5.40000009536743},{"option":"SPXW260320C05575000","bid":1283.1,"bid_size":1.0,"ask":1289.6,"ask_size":1.0,"iv":0.3802,"open_interest":0.0,"volume":0.0,"delta":0.9765,"gamma":0.0001,"vega":1.101,"theta":-0.1924,"rho":4.4326,"theo":1286.2205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1316.84997558594},{"option":"SPXW260320P05575000","bid":6.4,"bid_size":139.0,"ask":6.6,"ask_size":241.0,"iv":0.3794,"open_interest":16335.0,"volume":20.0,"delta":-0.0235,"gamma":0.0001,"vega":1.1011,"theta":-0.6695,"rho":-0.1346,"theo":6.4559,"change":0.56,"open":5.8,"high":6.4,"low":5.6,"tick":"down","last_trade_price":6.16,"last_trade_time":"2026-02-19T14:14:39","percent_change":10.0,"prev_day_close":5.59999990463257},{"option":"SPXW260320C05600000","bid":1258.5,"bid_size":1.0,"ask":1264.0,"ask_size":1.0,"iv":0.3765,"open_interest":10.0,"volume":10.0,"delta":0.9753,"gamma":0.0001,"vega":1.1458,"theta":-0.2219,"rho":4.4465,"theo":1261.5919,"change":-18.21,"open":1275.55,"high":1275.55,"low":1273.89,"tick":"down","last_trade_price":1273.89,"last_trade_time":"2026-02-19T09:34:28","percent_change":-1.40933,"prev_day_close":1292.09997558594},{"option":"SPXW260320P05600000","bid":6.7,"bid_size":2.0,"ask":6.8,"ask_size":50.0,"iv":0.3747,"open_interest":3170.0,"volume":17.0,"delta":-0.0247,"gamma":0.0001,"vega":1.1458,"theta":-0.6897,"rho":-0.1412,"theo":6.7403,"change":0.7,"open":6.2,"high":6.71,"low":5.9,"tick":"down","last_trade_price":6.5,"last_trade_time":"2026-02-19T14:13:57","percent_change":12.069,"prev_day_close":5.79999995231628},{"option":"SPXW260320C05625000","bid":1233.6,"bid_size":1.0,"ask":1240.3,"ask_size":1.0,"iv":0.3718,"open_interest":0.0,"volume":12.0,"delta":0.9741,"gamma":0.0001,"vega":1.1926,"theta":-0.2521,"rho":4.46,"theo":1236.9779,"change":-20.46,"open":1246.04,"high":1246.04,"low":1246.04,"tick":"down","last_trade_price":1246.04,"last_trade_time":"2026-02-19T09:40:03","percent_change":-1.61548,"prev_day_close":1266.5},{"option":"SPXW260320P05625000","bid":7.0,"bid_size":2.0,"ask":7.1,"ask_size":73.0,"iv":0.3699,"open_interest":27972.0,"volume":37.0,"delta":-0.0259,"gamma":0.0001,"vega":1.1928,"theta":-0.7106,"rho":-0.1482,"theo":7.0413,"change":1.15,"open":6.88,"high":7.2,"low":6.78,"tick":"up","last_trade_price":7.2,"last_trade_time":"2026-02-19T14:48:12","percent_change":19.0083,"prev_day_close":6.04999995231628},{"option":"SPXW260320C05630000","bid":1228.8,"bid_size":1.0,"ask":1235.4,"ask_size":1.0,"iv":0.3707,"open_interest":0.0,"volume":9.0,"delta":0.9739,"gamma":0.0001,"vega":1.2023,"theta":-0.2582,"rho":4.4626,"theo":1232.057,"change":-16.9,"open":1244.55,"high":1244.55,"low":1244.55,"tick":"down","last_trade_price":1244.55,"last_trade_time":"2026-02-19T09:34:28","percent_change":-1.33973,"prev_day_close":1261.45001220703},{"option":"SPXW260320P05630000","bid":7.0,"bid_size":127.0,"ask":7.2,"ask_size":167.0,"iv":0.3694,"open_interest":6.0,"volume":11.0,"delta":-0.0262,"gamma":0.0001,"vega":1.2024,"theta":-0.7149,"rho":-0.1496,"theo":7.1032,"change":0.4,"open":6.6,"high":6.6,"low":6.5,"tick":"down","last_trade_price":6.5,"last_trade_time":"2026-02-19T12:29:42","percent_change":6.55738,"prev_day_close":6.09999990463257},{"option":"SPXW260320C05640000","bid":1219.1,"bid_size":1.0,"ask":1225.6,"ask_size":1.0,"iv":0.3688,"open_interest":0.0,"volume":0.0,"delta":0.9734,"gamma":0.0001,"vega":1.2219,"theta":-0.2705,"rho":4.4679,"theo":1222.2171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1252.40002441406},{"option":"SPXW260320P05640000","bid":7.1,"bid_size":147.0,"ask":7.3,"ask_size":68.0,"iv":0.3674,"open_interest":16.0,"volume":2.0,"delta":-0.0267,"gamma":0.0001,"vega":1.222,"theta":-0.7235,"rho":-0.1525,"theo":7.2288,"change":0.9,"open":7.1,"high":7.1,"low":7.1,"tick":"up","last_trade_price":7.1,"last_trade_time":"2026-02-19T09:42:58","percent_change":14.5161,"prev_day_close":6.20000004768372},{"option":"SPXW260320C05650000","bid":1209.0,"bid_size":1.0,"ask":1215.8,"ask_size":1.0,"iv":0.3678,"open_interest":0.0,"volume":0.0,"delta":0.9728,"gamma":0.0001,"vega":1.2419,"theta":-0.2829,"rho":4.4731,"theo":1212.3798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1242.69995117188},{"option":"SPXW260320P05650000","bid":7.3,"bid_size":2.0,"ask":7.4,"ask_size":48.0,"iv":0.3655,"open_interest":2875.0,"volume":10.0,"delta":-0.0272,"gamma":0.0001,"vega":1.242,"theta":-0.7322,"rho":-0.1555,"theo":7.3572,"change":0.8,"open":7.1,"high":7.1,"low":7.1,"tick":"no_change","last_trade_price":7.1,"last_trade_time":"2026-02-19T12:04:58","percent_change":12.6984,"prev_day_close":6.29999995231628},{"option":"SPXW260320C05660000","bid":1199.3,"bid_size":1.0,"ask":1205.8,"ask_size":1.0,"iv":0.3659,"open_interest":705.0,"volume":0.0,"delta":0.9723,"gamma":0.0001,"vega":1.2623,"theta":-0.2954,"rho":4.4782,"theo":1202.5452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1231.71,"last_trade_time":"2026-02-12T13:58:20","percent_change":0.0,"prev_day_close":1232.0},{"option":"SPXW260320P05660000","bid":7.4,"bid_size":5.0,"ask":7.6,"ask_size":235.0,"iv":0.3643,"open_interest":85.0,"volume":1.0,"delta":-0.0278,"gamma":0.0001,"vega":1.2623,"theta":-0.7409,"rho":-0.1585,"theo":7.4872,"change":0.4,"open":6.8,"high":6.8,"low":6.8,"tick":"up","last_trade_price":6.8,"last_trade_time":"2026-02-19T09:32:25","percent_change":6.25,"prev_day_close":6.40000009536743},{"option":"SPXW260320C05670000","bid":1189.7,"bid_size":2.0,"ask":1196.1,"ask_size":1.0,"iv":0.3644,"open_interest":0.0,"volume":0.0,"delta":0.9717,"gamma":0.0001,"vega":1.2832,"theta":-0.3081,"rho":4.4833,"theo":1192.7135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1222.90002441406},{"option":"SPXW260320P05670000","bid":7.5,"bid_size":60.0,"ask":7.7,"ask_size":231.0,"iv":0.3623,"open_interest":59.0,"volume":0.0,"delta":-0.0283,"gamma":0.0001,"vega":1.2833,"theta":-0.7499,"rho":-0.1617,"theo":7.6221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.9,"last_trade_time":"2026-02-18T14:36:08","percent_change":0.0,"prev_day_close":6.5},{"option":"SPXW260320C05675000","bid":1184.7,"bid_size":2.0,"ask":1191.1,"ask_size":1.0,"iv":0.3632,"open_interest":0.0,"volume":0.0,"delta":0.9714,"gamma":0.0001,"vega":1.2938,"theta":-0.3145,"rho":4.4858,"theo":1187.7987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1217.10003662109},{"option":"SPXW260320P05675000","bid":7.6,"bid_size":12.0,"ask":7.8,"ask_size":303.0,"iv":0.3613,"open_interest":16337.0,"volume":15.0,"delta":-0.0286,"gamma":0.0001,"vega":1.294,"theta":-0.7544,"rho":-0.1633,"theo":7.6901,"change":0.86,"open":6.8,"high":7.6,"low":6.8,"tick":"down","last_trade_price":7.46,"last_trade_time":"2026-02-19T14:14:39","percent_change":13.0303,"prev_day_close":6.59999990463257},{"option":"SPXW260320C05680000","bid":1179.5,"bid_size":1.0,"ask":1185.2,"ask_size":1.0,"iv":0.3621,"open_interest":0.0,"volume":12.0,"delta":0.9712,"gamma":0.0001,"vega":1.3045,"theta":-0.3209,"rho":4.4883,"theo":1182.8847,"change":-20.04,"open":1192.21,"high":1192.21,"low":1192.21,"tick":"down","last_trade_price":1192.21,"last_trade_time":"2026-02-19T09:40:03","percent_change":-1.65312,"prev_day_close":1212.25},{"option":"SPXW260320P05680000","bid":7.6,"bid_size":126.0,"ask":7.8,"ask_size":125.0,"iv":0.3603,"open_interest":83.0,"volume":14.0,"delta":-0.0289,"gamma":0.0001,"vega":1.3047,"theta":-0.759,"rho":-0.1649,"theo":7.7589,"change":0.15,"open":7.53,"high":7.53,"low":6.8,"tick":"down","last_trade_price":6.8,"last_trade_time":"2026-02-19T10:34:10","percent_change":2.25564,"prev_day_close":6.64999985694885},{"option":"SPXW260320C05690000","bid":1169.9,"bid_size":1.0,"ask":1176.0,"ask_size":1.0,"iv":0.3582,"open_interest":10.0,"volume":0.0,"delta":0.9706,"gamma":0.0001,"vega":1.3263,"theta":-0.3338,"rho":4.4931,"theo":1173.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1230.67,"last_trade_time":"2026-02-18T13:20:01","percent_change":0.0,"prev_day_close":1203.30004882812},{"option":"SPXW260320P05690000","bid":7.8,"bid_size":15.0,"ask":8.0,"ask_size":235.0,"iv":0.3586,"open_interest":87.0,"volume":7.0,"delta":-0.0294,"gamma":0.0001,"vega":1.3265,"theta":-0.7682,"rho":-0.1682,"theo":7.8987,"change":1.05,"open":7.2,"high":7.8,"low":7.2,"tick":"up","last_trade_price":7.8,"last_trade_time":"2026-02-19T13:00:39","percent_change":15.5556,"prev_day_close":6.75},{"option":"SPXW260320C05700000","bid":1160.1,"bid_size":1.0,"ask":1166.5,"ask_size":1.0,"iv":0.3578,"open_interest":23.0,"volume":0.0,"delta":0.97,"gamma":0.0001,"vega":1.3486,"theta":-0.3468,"rho":4.4979,"theo":1163.2364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1219.38,"last_trade_time":"2026-02-18T11:18:16","percent_change":0.0,"prev_day_close":1192.75},{"option":"SPXW260320P05700000","bid":7.9,"bid_size":123.0,"ask":8.1,"ask_size":160.0,"iv":0.357,"open_interest":1428.0,"volume":3.0,"delta":-0.03,"gamma":0.0001,"vega":1.3488,"theta":-0.7775,"rho":-0.1716,"theo":8.0418,"change":0.99,"open":7.89,"high":7.89,"low":7.89,"tick":"up","last_trade_price":7.89,"last_trade_time":"2026-02-19T13:54:59","percent_change":14.3478,"prev_day_close":6.90000009536743},{"option":"SPXW260320C05710000","bid":1150.3,"bid_size":1.0,"ask":1156.9,"ask_size":1.0,"iv":0.357,"open_interest":0.0,"volume":0.0,"delta":0.9694,"gamma":0.0001,"vega":1.3713,"theta":-0.3599,"rho":4.5026,"theo":1153.4171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1217.06,"last_trade_time":"2026-02-06T12:19:35","percent_change":0.0,"prev_day_close":1183.59997558594},{"option":"SPXW260320P05710000","bid":8.1,"bid_size":2.0,"ask":8.2,"ask_size":91.0,"iv":0.3549,"open_interest":163.0,"volume":2.0,"delta":-0.0306,"gamma":0.0001,"vega":1.3715,"theta":-0.7869,"rho":-0.1751,"theo":8.1881,"change":0.4,"open":7.4,"high":7.4,"low":7.4,"tick":"up","last_trade_price":7.4,"last_trade_time":"2026-02-19T12:42:44","percent_change":5.71429,"prev_day_close":7.0},{"option":"SPXW260320C05720000","bid":1140.2,"bid_size":1.0,"ask":1145.9,"ask_size":1.0,"iv":0.3553,"open_interest":1.0,"volume":0.0,"delta":0.9688,"gamma":0.0001,"vega":1.3944,"theta":-0.3732,"rho":4.5072,"theo":1143.6012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1199.21,"last_trade_time":"2026-02-18T11:18:16","percent_change":0.0,"prev_day_close":1172.89996337891},{"option":"SPXW260320P05720000","bid":8.2,"bid_size":74.0,"ask":8.4,"ask_size":198.0,"iv":0.3536,"open_interest":120.0,"volume":5.0,"delta":-0.0313,"gamma":0.0001,"vega":1.3946,"theta":-0.7965,"rho":-0.1787,"theo":8.3378,"change":0.2,"open":8.1,"high":8.1,"low":7.3,"tick":"no_change","last_trade_price":7.3,"last_trade_time":"2026-02-19T10:34:10","percent_change":2.8169,"prev_day_close":7.09999990463257},{"option":"SPXW260320C05725000","bid":1135.7,"bid_size":2.0,"ask":1141.9,"ask_size":1.0,"iv":0.3542,"open_interest":15.0,"volume":0.0,"delta":0.9685,"gamma":0.0001,"vega":1.4062,"theta":-0.3799,"rho":4.5094,"theo":1138.6946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1195.77,"last_trade_time":"2026-02-18T13:20:01","percent_change":0.0,"prev_day_close":1168.80004882812},{"option":"SPXW260320P05725000","bid":8.3,"bid_size":26.0,"ask":8.5,"ask_size":307.0,"iv":0.3525,"open_interest":27918.0,"volume":111.0,"delta":-0.0316,"gamma":0.0001,"vega":1.4064,"theta":-0.8013,"rho":-0.1806,"theo":8.414,"change":0.88,"open":8.3,"high":8.5,"low":7.2,"tick":"no_change","last_trade_price":8.08,"last_trade_time":"2026-02-19T14:14:36","percent_change":12.2222,"prev_day_close":7.20000004768372},{"option":"SPXW260320C05730000","bid":1130.7,"bid_size":2.0,"ask":1137.2,"ask_size":1.0,"iv":0.3533,"open_interest":5.0,"volume":0.0,"delta":0.9681,"gamma":0.0001,"vega":1.418,"theta":-0.3866,"rho":4.5117,"theo":1133.7888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1187.64,"last_trade_time":"2026-02-18T11:21:05","percent_change":0.0,"prev_day_close":1163.79998779297},{"option":"SPXW260320P05730000","bid":8.4,"bid_size":1.0,"ask":8.5,"ask_size":87.0,"iv":0.3514,"open_interest":217.0,"volume":4.0,"delta":-0.0319,"gamma":0.0001,"vega":1.4182,"theta":-0.8062,"rho":-0.1824,"theo":8.491,"change":0.45,"open":7.8,"high":7.8,"low":7.7,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-19T10:26:48","percent_change":6.2069,"prev_day_close":7.25},{"option":"SPXW260320C05740000","bid":1120.7,"bid_size":1.0,"ask":1127.2,"ask_size":1.0,"iv":0.3516,"open_interest":0.0,"volume":0.0,"delta":0.9675,"gamma":0.0001,"vega":1.442,"theta":-0.4002,"rho":4.5161,"theo":1123.9802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1153.29998779297},{"option":"SPXW260320P05740000","bid":8.5,"bid_size":65.0,"ask":8.7,"ask_size":153.0,"iv":0.3501,"open_interest":222.0,"volume":1.0,"delta":-0.0325,"gamma":0.0001,"vega":1.4422,"theta":-0.8161,"rho":-0.1862,"theo":8.648,"change":1.0,"open":8.4,"high":8.4,"low":8.4,"tick":"up","last_trade_price":8.4,"last_trade_time":"2026-02-19T09:40:32","percent_change":13.5135,"prev_day_close":7.40000009536743},{"option":"SPXW260320C05750000","bid":1111.2,"bid_size":2.0,"ask":1117.4,"ask_size":1.0,"iv":0.35,"open_interest":5.0,"volume":0.0,"delta":0.9668,"gamma":0.0001,"vega":1.4664,"theta":-0.4139,"rho":4.5204,"theo":1114.1753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1170.15,"last_trade_time":"2026-02-18T11:09:17","percent_change":0.0,"prev_day_close":1143.25},{"option":"SPXW260320P05750000","bid":8.7,"bid_size":1.0,"ask":8.9,"ask_size":305.0,"iv":0.3483,"open_interest":3704.0,"volume":23.0,"delta":-0.0332,"gamma":0.0001,"vega":1.4664,"theta":-0.826,"rho":-0.1901,"theo":8.8074,"change":1.2,"open":8.9,"high":8.9,"low":8.1,"tick":"up","last_trade_price":8.7,"last_trade_time":"2026-02-19T13:00:39","percent_change":16.0,"prev_day_close":7.5},{"option":"SPXW260320C05760000","bid":1101.1,"bid_size":1.0,"ask":1107.6,"ask_size":6.0,"iv":0.3482,"open_interest":1.0,"volume":1.0,"delta":0.9661,"gamma":0.0001,"vega":1.4911,"theta":-0.4278,"rho":4.5246,"theo":1104.3743,"change":-23.24,"open":1111.16,"high":1111.16,"low":1111.16,"tick":"up","last_trade_price":1111.16,"last_trade_time":"2026-02-19T12:16:29","percent_change":-2.04866,"prev_day_close":1134.39996337891},{"option":"SPXW260320P05760000","bid":8.8,"bid_size":88.0,"ask":9.0,"ask_size":106.0,"iv":0.3465,"open_interest":127.0,"volume":2.0,"delta":-0.0339,"gamma":0.0001,"vega":1.4911,"theta":-0.8361,"rho":-0.194,"theo":8.972,"change":0.75,"open":8.7,"high":8.7,"low":8.4,"tick":"down","last_trade_price":8.4,"last_trade_time":"2026-02-19T10:29:05","percent_change":9.80392,"prev_day_close":7.64999985694885},{"option":"SPXW260320C05770000","bid":1091.3,"bid_size":1.0,"ask":1097.8,"ask_size":6.0,"iv":0.3465,"open_interest":5.0,"volume":1.0,"delta":0.9654,"gamma":0.0001,"vega":1.5163,"theta":-0.4418,"rho":4.5287,"theo":1094.5774,"change":-22.56,"open":1101.19,"high":1101.19,"low":1101.19,"tick":"down","last_trade_price":1101.19,"last_trade_time":"2026-02-19T12:16:29","percent_change":-2.00756,"prev_day_close":1123.75},{"option":"SPXW260320P05770000","bid":9.0,"bid_size":1.0,"ask":9.2,"ask_size":135.0,"iv":0.345,"open_interest":94.0,"volume":0.0,"delta":-0.0346,"gamma":0.0001,"vega":1.5163,"theta":-0.8464,"rho":-0.1981,"theo":9.1407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.0,"last_trade_time":"2026-02-18T11:52:35","percent_change":0.0,"prev_day_close":7.79999995231628},{"option":"SPXW260320C05775000","bid":1086.7,"bid_size":2.0,"ask":1092.9,"ask_size":1.0,"iv":0.3456,"open_interest":1.0,"volume":0.0,"delta":0.9651,"gamma":0.0001,"vega":1.529,"theta":-0.4489,"rho":4.5307,"theo":1089.6806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1155.17,"last_trade_time":"2025-12-31T10:50:04","percent_change":0.0,"prev_day_close":1118.84997558594},{"option":"SPXW260320P05775000","bid":9.1,"bid_size":1.0,"ask":9.3,"ask_size":228.0,"iv":0.3442,"open_interest":198.0,"volume":1.0,"delta":-0.0349,"gamma":0.0001,"vega":1.529,"theta":-0.8517,"rho":-0.2002,"theo":9.2266,"change":0.68,"open":8.58,"high":8.58,"low":8.58,"tick":"up","last_trade_price":8.58,"last_trade_time":"2026-02-19T11:08:22","percent_change":8.60759,"prev_day_close":7.90000009536743},{"option":"SPXW260320C05780000","bid":1081.7,"bid_size":2.0,"ask":1088.1,"ask_size":1.0,"iv":0.3447,"open_interest":0.0,"volume":0.0,"delta":0.9647,"gamma":0.0001,"vega":1.5418,"theta":-0.456,"rho":4.5327,"theo":1084.7848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1114.65002441406},{"option":"SPXW260320P05780000","bid":9.2,"bid_size":1.0,"ask":9.4,"ask_size":223.0,"iv":0.3432,"open_interest":51.0,"volume":1.0,"delta":-0.0353,"gamma":0.0001,"vega":1.5418,"theta":-0.8569,"rho":-0.2023,"theo":9.3136,"change":1.2,"open":9.2,"high":9.2,"low":9.2,"tick":"up","last_trade_price":9.2,"last_trade_time":"2026-02-19T09:40:09","percent_change":15.0,"prev_day_close":8.00000023841858},{"option":"SPXW260320C05790000","bid":1071.6,"bid_size":1.0,"ask":1078.2,"ask_size":1.0,"iv":0.3426,"open_interest":1.0,"volume":0.0,"delta":0.964,"gamma":0.0001,"vega":1.5678,"theta":-0.4704,"rho":4.5367,"theo":1074.9964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1198.97,"last_trade_time":"2026-01-16T14:27:26","percent_change":0.0,"prev_day_close":1104.0},{"option":"SPXW260320P05790000","bid":9.3,"bid_size":136.0,"ask":9.5,"ask_size":81.0,"iv":0.3413,"open_interest":58.0,"volume":1.0,"delta":-0.036,"gamma":0.0001,"vega":1.5678,"theta":-0.8676,"rho":-0.2065,"theo":9.4908,"change":0.0,"open":8.1,"high":8.1,"low":8.1,"tick":"up","last_trade_price":8.1,"last_trade_time":"2026-02-19T11:25:40","percent_change":1.17738e-6,"prev_day_close":8.09999990463257},{"option":"SPXW260320C05800000","bid":1062.0,"bid_size":1.0,"ask":1068.4,"ask_size":1.0,"iv":0.3401,"open_interest":117.0,"volume":0.0,"delta":0.9632,"gamma":0.0001,"vega":1.5942,"theta":-0.4849,"rho":4.5405,"theo":1065.2125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1091.31,"last_trade_time":"2026-02-18T15:39:07","percent_change":0.0,"prev_day_close":1094.29998779297},{"option":"SPXW260320P05800000","bid":9.5,"bid_size":171.0,"ask":9.7,"ask_size":100.0,"iv":0.3397,"open_interest":4005.0,"volume":22.0,"delta":-0.0368,"gamma":0.0001,"vega":1.5942,"theta":-0.8784,"rho":-0.2108,"theo":9.6725,"change":1.1,"open":8.7,"high":9.4,"low":8.2,"tick":"up","last_trade_price":9.4,"last_trade_time":"2026-02-19T13:55:34","percent_change":13.253,"prev_day_close":8.2999997138977},{"option":"SPXW260320C05810000","bid":1052.1,"bid_size":1.0,"ask":1058.6,"ask_size":6.0,"iv":0.3396,"open_interest":5.0,"volume":0.0,"delta":0.9625,"gamma":0.0001,"vega":1.6211,"theta":-0.4996,"rho":4.5443,"theo":1055.4332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1110.24,"last_trade_time":"2026-02-18T11:19:26","percent_change":0.0,"prev_day_close":1085.20001220703},{"option":"SPXW260320P05810000","bid":9.7,"bid_size":47.0,"ask":9.9,"ask_size":112.0,"iv":0.3381,"open_interest":117.0,"volume":0.0,"delta":-0.0376,"gamma":0.0001,"vega":1.6211,"theta":-0.8893,"rho":-0.2153,"theo":9.8588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.52,"last_trade_time":"2026-02-18T11:19:43","percent_change":0.0,"prev_day_close":8.40000009536743},{"option":"SPXW260320C05820000","bid":1042.7,"bid_size":2.0,"ask":1048.8,"ask_size":1.0,"iv":0.3377,"open_interest":0.0,"volume":0.0,"delta":0.9617,"gamma":0.0001,"vega":1.6485,"theta":-0.5144,"rho":4.548,"theo":1045.6586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1074.75},{"option":"SPXW260320P05820000","bid":9.9,"bid_size":47.0,"ask":10.1,"ask_size":125.0,"iv":0.3365,"open_interest":143.0,"volume":0.0,"delta":-0.0384,"gamma":0.0001,"vega":1.6485,"theta":-0.9005,"rho":-0.2198,"theo":10.0498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.5,"last_trade_time":"2026-02-18T11:42:31","percent_change":0.0,"prev_day_close":8.59999990463257},{"option":"SPXW260320C05825000","bid":1037.7,"bid_size":2.0,"ask":1043.0,"ask_size":1.0,"iv":0.3371,"open_interest":1.0,"volume":0.0,"delta":0.9613,"gamma":0.0001,"vega":1.6624,"theta":-0.5219,"rho":4.5497,"theo":1040.7732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1095.92,"last_trade_time":"2026-02-18T11:19:26","percent_change":0.0,"prev_day_close":1069.79998779297},{"option":"SPXW260320P05825000","bid":10.0,"bid_size":47.0,"ask":10.2,"ask_size":131.0,"iv":0.3356,"open_interest":330.0,"volume":0.0,"delta":-0.0388,"gamma":0.0001,"vega":1.6629,"theta":-0.9065,"rho":-0.2222,"theo":10.1522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.5,"last_trade_time":"2026-02-18T15:21:51","percent_change":0.0,"prev_day_close":8.7000002861023},{"option":"SPXW260320C05830000","bid":1032.5,"bid_size":1.0,"ask":1039.2,"ask_size":1.0,"iv":0.3361,"open_interest":0.0,"volume":0.0,"delta":0.9608,"gamma":0.0001,"vega":1.6765,"theta":-0.5295,"rho":4.5515,"theo":1035.889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1064.84997558594},{"option":"SPXW260320P05830000","bid":10.1,"bid_size":46.0,"ask":10.3,"ask_size":126.0,"iv":0.3348,"open_interest":257.0,"volume":0.0,"delta":-0.0392,"gamma":0.0001,"vega":1.677,"theta":-0.9121,"rho":-0.2245,"theo":10.2506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.5,"last_trade_time":"2026-02-12T13:50:07","percent_change":0.0,"prev_day_close":8.75},{"option":"SPXW260320C05840000","bid":1023.0,"bid_size":1.0,"ask":1029.3,"ask_size":1.0,"iv":0.3336,"open_interest":0.0,"volume":0.0,"delta":0.96,"gamma":0.0001,"vega":1.7052,"theta":-0.5447,"rho":4.5549,"theo":1026.1244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1055.85003662109},{"option":"SPXW260320P05840000","bid":10.3,"bid_size":46.0,"ask":10.5,"ask_size":117.0,"iv":0.3331,"open_interest":95.0,"volume":1.0,"delta":-0.04,"gamma":0.0001,"vega":1.7056,"theta":-0.9236,"rho":-0.2292,"theo":10.4513,"change":1.45,"open":10.4,"high":10.4,"low":10.4,"tick":"up","last_trade_price":10.4,"last_trade_time":"2026-02-19T12:59:59","percent_change":16.2011,"prev_day_close":8.9500002861023},{"option":"SPXW260320C05850000","bid":1013.0,"bid_size":1.0,"ask":1018.5,"ask_size":1.0,"iv":0.3329,"open_interest":5.0,"volume":0.0,"delta":0.9592,"gamma":0.0001,"vega":1.7345,"theta":-0.5601,"rho":4.5582,"theo":1016.3651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1134.19,"last_trade_time":"2026-02-09T10:55:44","percent_change":0.0,"prev_day_close":1046.14996337891},{"option":"SPXW260320P05850000","bid":10.5,"bid_size":45.0,"ask":10.7,"ask_size":107.0,"iv":0.3314,"open_interest":909.0,"volume":0.0,"delta":-0.0409,"gamma":0.0001,"vega":1.7349,"theta":-0.9353,"rho":-0.2341,"theo":10.6573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.9,"last_trade_time":"2026-02-18T11:14:57","percent_change":0.0,"prev_day_close":9.09999990463257},{"option":"SPXW260320C05860000","bid":1003.5,"bid_size":1.0,"ask":1009.9,"ask_size":6.0,"iv":0.3306,"open_interest":0.0,"volume":0.0,"delta":0.9583,"gamma":0.0001,"vega":1.7645,"theta":-0.5757,"rho":4.5614,"theo":1006.6112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1035.5},{"option":"SPXW260320P05860000","bid":10.7,"bid_size":62.0,"ask":10.9,"ask_size":92.0,"iv":0.3297,"open_interest":112.0,"volume":1.0,"delta":-0.0418,"gamma":0.0001,"vega":1.7649,"theta":-0.9471,"rho":-0.2391,"theo":10.8687,"change":0.7,"open":10.0,"high":10.0,"low":10.0,"tick":"down","last_trade_price":10.0,"last_trade_time":"2026-02-19T10:55:12","percent_change":7.52689,"prev_day_close":9.2999997138977},{"option":"SPXW260320C05870000","bid":993.5,"bid_size":1.0,"ask":999.0,"ask_size":1.0,"iv":0.3295,"open_interest":0.0,"volume":0.0,"delta":0.9574,"gamma":0.0001,"vega":1.7953,"theta":-0.5915,"rho":4.5644,"theo":996.863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1025.75},{"option":"SPXW260320P05870000","bid":10.9,"bid_size":114.0,"ask":11.2,"ask_size":184.0,"iv":0.3279,"open_interest":127.0,"volume":2.0,"delta":-0.0427,"gamma":0.0001,"vega":1.7957,"theta":-0.9592,"rho":-0.2443,"theo":11.0857,"change":0.7,"open":10.9,"high":10.9,"low":10.2,"tick":"down","last_trade_price":10.2,"last_trade_time":"2026-02-19T10:55:12","percent_change":7.36842,"prev_day_close":9.5},{"option":"SPXW260320C05875000","bid":988.7,"bid_size":1.0,"ask":994.2,"ask_size":1.0,"iv":0.3285,"open_interest":7.0,"volume":0.0,"delta":0.9569,"gamma":0.0001,"vega":1.811,"theta":-0.5995,"rho":4.5659,"theo":991.9911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1047.76,"last_trade_time":"2026-02-18T12:10:27","percent_change":0.0,"prev_day_close":1020.79998779297},{"option":"SPXW260320P05875000","bid":11.0,"bid_size":119.0,"ask":11.3,"ask_size":189.0,"iv":0.3273,"open_interest":169.0,"volume":2.0,"delta":-0.0431,"gamma":0.0001,"vega":1.811,"theta":-0.9651,"rho":-0.2469,"theo":11.1929,"change":0.88,"open":10.3,"high":10.43,"low":10.3,"tick":"up","last_trade_price":10.43,"last_trade_time":"2026-02-19T11:08:22","percent_change":9.21466,"prev_day_close":9.5499997138977},{"option":"SPXW260320C05880000","bid":984.1,"bid_size":2.0,"ask":990.3,"ask_size":6.0,"iv":0.3278,"open_interest":7.0,"volume":0.0,"delta":0.9564,"gamma":0.0001,"vega":1.8269,"theta":-0.6075,"rho":4.5673,"theo":987.1207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1042.85,"last_trade_time":"2026-02-18T12:10:27","percent_change":0.0,"prev_day_close":1015.89999389648},{"option":"SPXW260320P05880000","bid":11.2,"bid_size":1.0,"ask":11.4,"ask_size":131.0,"iv":0.3264,"open_interest":427.0,"volume":1.0,"delta":-0.0436,"gamma":0.0001,"vega":1.8272,"theta":-0.9714,"rho":-0.2496,"theo":11.3086,"change":0.75,"open":10.4,"high":10.4,"low":10.4,"tick":"down","last_trade_price":10.4,"last_trade_time":"2026-02-19T10:55:12","percent_change":7.77202,"prev_day_close":9.65000009536743},{"option":"SPXW260320C05890000","bid":974.3,"bid_size":1.0,"ask":980.6,"ask_size":1.0,"iv":0.326,"open_interest":0.0,"volume":0.0,"delta":0.9555,"gamma":0.0001,"vega":1.8592,"theta":-0.6237,"rho":4.57,"theo":977.3845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1007.04998779297},{"option":"SPXW260320P05890000","bid":11.4,"bid_size":43.0,"ask":11.6,"ask_size":109.0,"iv":0.3249,"open_interest":106.0,"volume":0.0,"delta":-0.0446,"gamma":0.0001,"vega":1.8595,"theta":-0.9839,"rho":-0.2551,"theo":11.5376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.34,"last_trade_time":"2026-02-18T14:49:21","percent_change":0.0,"prev_day_close":9.84999990463257},{"option":"SPXW260320C05900000","bid":964.6,"bid_size":1.0,"ask":970.6,"ask_size":1.0,"iv":0.3232,"open_interest":45.0,"volume":0.0,"delta":0.9545,"gamma":0.0001,"vega":1.8922,"theta":-0.6401,"rho":4.5725,"theo":967.6547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":993.4,"last_trade_time":"2026-02-18T15:39:07","percent_change":0.0,"prev_day_close":996.399993896484},{"option":"SPXW260320P05900000","bid":11.6,"bid_size":116.0,"ask":11.9,"ask_size":186.0,"iv":0.323,"open_interest":813.0,"volume":6.0,"delta":-0.0455,"gamma":0.0001,"vega":1.8925,"theta":-0.9966,"rho":-0.2608,"theo":11.773,"change":1.29,"open":11.21,"high":11.34,"low":10.4,"tick":"no_change","last_trade_price":11.34,"last_trade_time":"2026-02-19T14:35:14","percent_change":12.8358,"prev_day_close":10.0499997138977},{"option":"SPXW260320C05910000","bid":954.7,"bid_size":1.0,"ask":961.1,"ask_size":1.0,"iv":0.3227,"open_interest":0.0,"volume":0.0,"delta":0.9535,"gamma":0.0002,"vega":1.926,"theta":-0.6567,"rho":4.5748,"theo":957.9315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":986.699981689453},{"option":"SPXW260320P05910000","bid":11.9,"bid_size":42.0,"ask":12.1,"ask_size":122.0,"iv":0.3217,"open_interest":100.0,"volume":1.0,"delta":-0.0465,"gamma":0.0002,"vega":1.926,"theta":-1.0093,"rho":-0.2666,"theo":12.0128,"change":0.35,"open":10.6,"high":10.6,"low":10.6,"tick":"up","last_trade_price":10.6,"last_trade_time":"2026-02-19T10:06:09","percent_change":3.41463,"prev_day_close":10.25},{"option":"SPXW260320C05920000","bid":945.0,"bid_size":1.0,"ask":950.5,"ask_size":1.0,"iv":0.3211,"open_interest":0.0,"volume":0.0,"delta":0.9525,"gamma":0.0002,"vega":1.9604,"theta":-0.6736,"rho":4.577,"theo":948.2152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1003.78,"last_trade_time":"2026-02-18T13:14:32","percent_change":0.0,"prev_day_close":976.899993896484},{"option":"SPXW260320P05920000","bid":12.1,"bid_size":108.0,"ask":12.4,"ask_size":178.0,"iv":0.3198,"open_interest":142.0,"volume":0.0,"delta":-0.0476,"gamma":0.0002,"vega":1.9604,"theta":-1.0225,"rho":-0.2726,"theo":12.2621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.3,"last_trade_time":"2026-02-17T11:24:41","percent_change":0.0,"prev_day_close":10.5},{"option":"SPXW260320C05925000","bid":940.1,"bid_size":1.0,"ask":946.4,"ask_size":1.0,"iv":0.3201,"open_interest":0.0,"volume":0.0,"delta":0.9519,"gamma":0.0002,"vega":1.9779,"theta":-0.6821,"rho":4.578,"theo":943.3598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":972.149993896484},{"option":"SPXW260320P05925000","bid":12.2,"bid_size":112.0,"ask":12.5,"ask_size":131.0,"iv":0.3191,"open_interest":226.0,"volume":0.0,"delta":-0.0481,"gamma":0.0002,"vega":1.9779,"theta":-1.0291,"rho":-0.2757,"theo":12.3895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.37,"last_trade_time":"2026-02-17T15:27:24","percent_change":0.0,"prev_day_close":10.5999999046326},{"option":"SPXW260320C05930000","bid":935.6,"bid_size":2.0,"ask":940.8,"ask_size":1.0,"iv":0.3195,"open_interest":175.0,"volume":0.0,"delta":0.9514,"gamma":0.0002,"vega":1.9955,"theta":-0.6906,"rho":4.5789,"theo":938.5061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":967.900024414062},{"option":"SPXW260320P05930000","bid":12.4,"bid_size":41.0,"ask":12.6,"ask_size":106.0,"iv":0.3184,"open_interest":98.0,"volume":0.0,"delta":-0.0486,"gamma":0.0002,"vega":1.9955,"theta":-1.0358,"rho":-0.2788,"theo":12.5186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.6,"last_trade_time":"2026-02-18T15:59:30","percent_change":0.0,"prev_day_close":10.7000002861023},{"option":"SPXW260320C05940000","bid":925.7,"bid_size":1.0,"ask":932.1,"ask_size":1.0,"iv":0.3182,"open_interest":9.0,"volume":0.0,"delta":0.9503,"gamma":0.0002,"vega":2.0312,"theta":-0.7079,"rho":4.5807,"theo":928.8044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":944.83,"last_trade_time":"2026-02-17T13:54:34","percent_change":0.0,"prev_day_close":957.349975585938},{"option":"SPXW260320P05940000","bid":12.6,"bid_size":105.0,"ask":12.9,"ask_size":124.0,"iv":0.3167,"open_interest":49.0,"volume":2.0,"delta":-0.0497,"gamma":0.0002,"vega":2.0312,"theta":-1.0494,"rho":-0.2852,"theo":12.7825,"change":1.43,"open":12.33,"high":12.33,"low":12.33,"tick":"up","last_trade_price":12.33,"last_trade_time":"2026-02-19T13:53:25","percent_change":13.1193,"prev_day_close":10.9000000953674},{"option":"SPXW260320C05950000","bid":915.9,"bid_size":1.0,"ask":922.3,"ask_size":6.0,"iv":0.3165,"open_interest":1.0,"volume":0.0,"delta":0.9492,"gamma":0.0002,"vega":2.0674,"theta":-0.7254,"rho":4.5824,"theo":919.1104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1079.93,"last_trade_time":"2026-01-13T09:37:34","percent_change":0.0,"prev_day_close":947.849975585938},{"option":"SPXW260320P05950000","bid":12.9,"bid_size":110.0,"ask":13.2,"ask_size":130.0,"iv":0.315,"open_interest":687.0,"volume":4.0,"delta":-0.0509,"gamma":0.0002,"vega":2.0677,"theta":-1.0633,"rho":-0.2918,"theo":13.0563,"change":0.77,"open":11.92,"high":11.92,"low":11.92,"tick":"no_change","last_trade_price":11.92,"last_trade_time":"2026-02-19T10:31:35","percent_change":6.90583,"prev_day_close":11.1500000953674},{"option":"SPXW260320C05960000","bid":906.6,"bid_size":2.0,"ask":912.6,"ask_size":6.0,"iv":0.3148,"open_interest":4.0,"volume":0.0,"delta":0.948,"gamma":0.0002,"vega":2.1042,"theta":-0.7432,"rho":4.5838,"theo":909.4243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":918.92,"last_trade_time":"2025-12-18T15:44:19","percent_change":0.0,"prev_day_close":937.949981689453},{"option":"SPXW260320P05960000","bid":13.2,"bid_size":99.0,"ask":13.4,"ask_size":79.0,"iv":0.3135,"open_interest":155.0,"volume":2.0,"delta":-0.052,"gamma":0.0002,"vega":2.1042,"theta":-1.0773,"rho":-0.2985,"theo":13.3335,"change":1.4,"open":12.8,"high":12.8,"low":12.8,"tick":"up","last_trade_price":12.8,"last_trade_time":"2026-02-19T12:10:43","percent_change":12.2807,"prev_day_close":11.4000000953674},{"option":"SPXW260320C05970000","bid":896.7,"bid_size":1.0,"ask":903.0,"ask_size":1.0,"iv":0.3126,"open_interest":0.0,"volume":0.0,"delta":0.9468,"gamma":0.0002,"vega":2.1417,"theta":-0.7612,"rho":4.5851,"theo":899.7463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":929.049987792969},{"option":"SPXW260320P05970000","bid":13.5,"bid_size":48.0,"ask":13.7,"ask_size":72.0,"iv":0.312,"open_interest":113.0,"volume":15.0,"delta":-0.0532,"gamma":0.0002,"vega":2.1417,"theta":-1.0916,"rho":-0.3054,"theo":13.6211,"change":2.25,"open":13.4,"high":14.3,"low":13.4,"tick":"down","last_trade_price":13.9,"last_trade_time":"2026-02-19T14:52:28","percent_change":19.3133,"prev_day_close":11.6500000953674},{"option":"SPXW260320C05975000","bid":891.9,"bid_size":1.0,"ask":898.1,"ask_size":6.0,"iv":0.3117,"open_interest":0.0,"volume":0.0,"delta":0.9462,"gamma":0.0002,"vega":2.1606,"theta":-0.7703,"rho":4.5857,"theo":894.9105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":923.350006103516},{"option":"SPXW260320P05975000","bid":13.6,"bid_size":180.0,"ask":13.9,"ask_size":99.0,"iv":0.3112,"open_interest":1142.0,"volume":4.0,"delta":-0.0538,"gamma":0.0002,"vega":2.1606,"theta":-1.0988,"rho":-0.3089,"theo":13.7681,"change":2.15,"open":12.0,"high":14.0,"low":12.0,"tick":"down","last_trade_price":13.9,"last_trade_time":"2026-02-19T13:30:38","percent_change":18.2979,"prev_day_close":11.75},{"option":"SPXW260320C05980000","bid":886.9,"bid_size":1.0,"ask":892.5,"ask_size":1.0,"iv":0.3118,"open_interest":0.0,"volume":0.0,"delta":0.9456,"gamma":0.0002,"vega":2.1798,"theta":-0.7795,"rho":4.5863,"theo":890.0768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.5},{"option":"SPXW260320P05980000","bid":13.8,"bid_size":43.0,"ask":14.1,"ask_size":49.0,"iv":0.3104,"open_interest":72.0,"volume":2.0,"delta":-0.0544,"gamma":0.0002,"vega":2.1798,"theta":-1.1061,"rho":-0.3124,"theo":13.9172,"change":0.2,"open":12.1,"high":12.1,"low":12.1,"tick":"no_change","last_trade_price":12.1,"last_trade_time":"2026-02-19T11:02:12","percent_change":1.68067,"prev_day_close":11.9000000953674},{"option":"SPXW260320C05990000","bid":877.6,"bid_size":2.0,"ask":883.6,"ask_size":6.0,"iv":0.3099,"open_interest":0.0,"volume":0.0,"delta":0.9444,"gamma":0.0002,"vega":2.2186,"theta":-0.798,"rho":4.5873,"theo":880.4159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":908.699981689453},{"option":"SPXW260320P05990000","bid":14.1,"bid_size":98.0,"ask":14.4,"ask_size":49.0,"iv":0.3088,"open_interest":150.0,"volume":38.0,"delta":-0.0557,"gamma":0.0002,"vega":2.2186,"theta":-1.1209,"rho":-0.3196,"theo":14.2218,"change":1.45,"open":12.4,"high":13.6,"low":12.4,"tick":"up","last_trade_price":13.6,"last_trade_time":"2026-02-19T14:13:38","percent_change":11.9342,"prev_day_close":12.1500000953674},{"option":"SPXW260320C06000000","bid":868.3,"bid_size":1.0,"ask":874.2,"ask_size":1.0,"iv":0.3102,"open_interest":153.0,"volume":0.0,"delta":0.9431,"gamma":0.0002,"vega":2.2582,"theta":-0.8167,"rho":4.5881,"theo":870.7639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":905.29,"last_trade_time":"2026-02-18T15:47:27","percent_change":0.0,"prev_day_close":898.950012207031},{"option":"SPXW260320P06000000","bid":14.4,"bid_size":175.0,"ask":14.7,"ask_size":121.0,"iv":0.3073,"open_interest":3227.0,"volume":189.0,"delta":-0.057,"gamma":0.0002,"vega":2.2582,"theta":-1.1359,"rho":-0.327,"theo":14.5354,"change":2.37,"open":13.8,"high":15.0,"low":12.3,"tick":"no_change","last_trade_price":14.77,"last_trade_time":"2026-02-19T14:45:52","percent_change":19.1129,"prev_day_close":12.4000000953674},{"option":"SPXW260320C06010000","bid":858.0,"bid_size":1.0,"ask":864.3,"ask_size":6.0,"iv":0.3067,"open_interest":5.0,"volume":0.0,"delta":0.9417,"gamma":0.0002,"vega":2.2987,"theta":-0.8357,"rho":4.5887,"theo":861.1211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":883.02,"last_trade_time":"2026-02-13T13:52:59","percent_change":0.0,"prev_day_close":889.399993896484},{"option":"SPXW260320P06010000","bid":14.7,"bid_size":99.0,"ask":15.0,"ask_size":45.0,"iv":0.3056,"open_interest":139.0,"volume":0.0,"delta":-0.0583,"gamma":0.0002,"vega":2.2987,"theta":-1.1512,"rho":-0.3346,"theo":14.8582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.15,"last_trade_time":"2026-02-17T11:01:40","percent_change":0.0,"prev_day_close":12.6500000953674},{"option":"SPXW260320C06020000","bid":848.4,"bid_size":1.0,"ask":854.8,"ask_size":1.0,"iv":0.3055,"open_interest":0.0,"volume":0.0,"delta":0.9404,"gamma":0.0002,"vega":2.3402,"theta":-0.855,"rho":4.5891,"theo":851.4878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":879.75},{"option":"SPXW260320P06020000","bid":15.1,"bid_size":38.0,"ask":15.3,"ask_size":34.0,"iv":0.3041,"open_interest":110.0,"volume":0.0,"delta":-0.0597,"gamma":0.0002,"vega":2.3402,"theta":-1.1667,"rho":-0.3423,"theo":15.1905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.55,"last_trade_time":"2026-02-17T11:01:40","percent_change":0.0,"prev_day_close":12.9500002861023},{"option":"SPXW260320C06025000","bid":843.6,"bid_size":1.0,"ask":849.7,"ask_size":1.0,"iv":0.3041,"open_interest":0.0,"volume":0.0,"delta":0.9397,"gamma":0.0002,"vega":2.3614,"theta":-0.8647,"rho":4.5892,"theo":846.6748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":874.950012207031},{"option":"SPXW260320P06025000","bid":15.3,"bid_size":1.0,"ask":15.5,"ask_size":50.0,"iv":0.3033,"open_interest":386.0,"volume":17.0,"delta":-0.0604,"gamma":0.0002,"vega":2.3614,"theta":-1.1746,"rho":-0.3463,"theo":15.3603,"change":0.24,"open":14.11,"high":14.65,"low":13.34,"tick":"no_change","last_trade_price":13.34,"last_trade_time":"2026-02-19T10:47:02","percent_change":1.83206,"prev_day_close":13.0999999046326},{"option":"SPXW260320C06030000","bid":839.1,"bid_size":2.0,"ask":844.9,"ask_size":1.0,"iv":0.3033,"open_interest":0.0,"volume":0.0,"delta":0.939,"gamma":0.0002,"vega":2.3828,"theta":-0.8745,"rho":4.5893,"theo":841.8643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":870.700012207031},{"option":"SPXW260320P06030000","bid":15.4,"bid_size":97.0,"ask":15.7,"ask_size":45.0,"iv":0.3026,"open_interest":117.0,"volume":0.0,"delta":-0.0611,"gamma":0.0002,"vega":2.3828,"theta":-1.1825,"rho":-0.3504,"theo":15.5325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.9,"last_trade_time":"2026-02-17T10:50:08","percent_change":0.0,"prev_day_close":13.25},{"option":"SPXW260320C06040000","bid":829.6,"bid_size":2.0,"ask":835.4,"ask_size":1.0,"iv":0.302,"open_interest":7.0,"volume":0.0,"delta":0.9375,"gamma":0.0002,"vega":2.4264,"theta":-0.8942,"rho":4.5892,"theo":832.2509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":860.350006103516},{"option":"SPXW260320P06040000","bid":15.8,"bid_size":32.0,"ask":16.1,"ask_size":45.0,"iv":0.301,"open_interest":78.0,"volume":1.0,"delta":-0.0625,"gamma":0.0002,"vega":2.4264,"theta":-1.1986,"rho":-0.3586,"theo":15.8848,"change":2.25,"open":15.8,"high":15.8,"low":15.8,"tick":"up","last_trade_price":15.8,"last_trade_time":"2026-02-19T13:06:47","percent_change":16.6052,"prev_day_close":13.5499997138977},{"option":"SPXW260320C06050000","bid":819.6,"bid_size":2.0,"ask":825.9,"ask_size":7.0,"iv":0.3004,"open_interest":1.0,"volume":0.0,"delta":0.936,"gamma":0.0002,"vega":2.4711,"theta":-0.9142,"rho":4.5888,"theo":822.6481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":874.1,"last_trade_time":"2025-12-19T14:50:36","percent_change":0.0,"prev_day_close":850.700012207031},{"option":"SPXW260320P06050000","bid":16.1,"bid_size":99.0,"ask":16.4,"ask_size":46.0,"iv":0.2994,"open_interest":487.0,"volume":20.0,"delta":-0.064,"gamma":0.0002,"vega":2.4711,"theta":-1.2148,"rho":-0.3672,"theo":16.2475,"change":2.35,"open":15.63,"high":16.2,"low":14.12,"tick":"up","last_trade_price":16.2,"last_trade_time":"2026-02-19T13:06:47","percent_change":16.9675,"prev_day_close":13.8499999046326},{"option":"SPXW260320C06060000","bid":810.0,"bid_size":1.0,"ask":816.3,"ask_size":6.0,"iv":0.299,"open_interest":301.0,"volume":0.0,"delta":0.9345,"gamma":0.0002,"vega":2.5168,"theta":-0.9345,"rho":4.5881,"theo":813.0562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":829.1,"last_trade_time":"2025-12-16T10:24:37","percent_change":0.0,"prev_day_close":841.100006103516},{"option":"SPXW260320P06060000","bid":16.5,"bid_size":106.0,"ask":16.8,"ask_size":38.0,"iv":0.298,"open_interest":115.0,"volume":5.0,"delta":-0.0655,"gamma":0.0002,"vega":2.5168,"theta":-1.2314,"rho":-0.3761,"theo":16.6212,"change":-0.05,"open":14.1,"high":14.1,"low":14.1,"tick":"up","last_trade_price":14.1,"last_trade_time":"2026-02-19T11:20:33","percent_change":-0.353358,"prev_day_close":14.1500000953674},{"option":"SPXW260320C06070000","bid":800.4,"bid_size":1.0,"ask":806.6,"ask_size":1.0,"iv":0.2972,"open_interest":0.0,"volume":0.0,"delta":0.9329,"gamma":0.0002,"vega":2.5636,"theta":-0.955,"rho":4.5871,"theo":803.4757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":831.399993896484},{"option":"SPXW260320P06070000","bid":16.9,"bid_size":102.0,"ask":17.2,"ask_size":39.0,"iv":0.2965,"open_interest":126.0,"volume":0.0,"delta":-0.0671,"gamma":0.0002,"vega":2.5636,"theta":-1.2482,"rho":-0.3852,"theo":17.0063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.35,"last_trade_time":"2026-02-17T15:57:39","percent_change":0.0,"prev_day_close":14.5},{"option":"SPXW260320C06075000","bid":795.6,"bid_size":1.0,"ask":800.8,"ask_size":1.0,"iv":0.2968,"open_interest":0.0,"volume":0.0,"delta":0.9321,"gamma":0.0002,"vega":2.5873,"theta":-0.9654,"rho":4.5865,"theo":798.6898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":826.700012207031},{"option":"SPXW260320P06075000","bid":17.1,"bid_size":100.0,"ask":17.4,"ask_size":45.0,"iv":0.2957,"open_interest":171.0,"volume":0.0,"delta":-0.0679,"gamma":0.0002,"vega":2.5878,"theta":-1.257,"rho":-0.39,"theo":17.2084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":16.1,"last_trade_time":"2026-02-18T15:21:19","percent_change":0.0,"prev_day_close":14.6500000953674},{"option":"SPXW260320C06080000","bid":791.1,"bid_size":2.0,"ask":797.1,"ask_size":6.0,"iv":0.2957,"open_interest":0.0,"volume":0.0,"delta":0.9313,"gamma":0.0002,"vega":2.6112,"theta":-0.9758,"rho":4.5858,"theo":793.907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":822.099975585938},{"option":"SPXW260320P06080000","bid":17.3,"bid_size":100.0,"ask":17.6,"ask_size":41.0,"iv":0.2949,"open_interest":114.0,"volume":0.0,"delta":-0.0687,"gamma":0.0002,"vega":2.6117,"theta":-1.2655,"rho":-0.3948,"theo":17.4083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.57,"last_trade_time":"2026-02-18T10:39:41","percent_change":0.0,"prev_day_close":14.8499999046326},{"option":"SPXW260320C06090000","bid":781.3,"bid_size":1.0,"ask":787.2,"ask_size":1.0,"iv":0.2938,"open_interest":1.0,"volume":0.0,"delta":0.9296,"gamma":0.0002,"vega":2.6597,"theta":-0.9969,"rho":4.5842,"theo":784.3504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":896.07,"last_trade_time":"2026-01-30T15:49:13","percent_change":0.0,"prev_day_close":812.299987792969},{"option":"SPXW260320P06090000","bid":17.7,"bid_size":97.0,"ask":18.0,"ask_size":39.0,"iv":0.2933,"open_interest":137.0,"volume":0.0,"delta":-0.0704,"gamma":0.0002,"vega":2.6602,"theta":-1.2829,"rho":-0.4046,"theo":17.8171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.3,"last_trade_time":"2026-02-18T09:31:29","percent_change":0.0,"prev_day_close":15.1500000953674},{"option":"SPXW260320C06100000","bid":772.1,"bid_size":2.0,"ask":776.9,"ask_size":1.0,"iv":0.2926,"open_interest":3.0,"volume":0.0,"delta":0.9279,"gamma":0.0002,"vega":2.7089,"theta":-1.0182,"rho":4.5824,"theo":774.8064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":926.43,"last_trade_time":"2026-01-27T10:49:27","percent_change":0.0,"prev_day_close":802.599975585938},{"option":"SPXW260320P06100000","bid":18.2,"bid_size":30.0,"ask":18.4,"ask_size":35.0,"iv":0.2917,"open_interest":886.0,"volume":15.0,"delta":-0.0721,"gamma":0.0002,"vega":2.7094,"theta":-1.3005,"rho":-0.4146,"theo":18.2385,"change":1.55,"open":17.62,"high":17.62,"low":16.25,"tick":"no_change","last_trade_price":17.1,"last_trade_time":"2026-02-19T14:22:35","percent_change":9.96785,"prev_day_close":15.5499997138977},{"option":"SPXW260320C06110000","bid":762.4,"bid_size":1.0,"ask":768.5,"ask_size":1.0,"iv":0.2908,"open_interest":0.0,"volume":0.0,"delta":0.9262,"gamma":0.0002,"vega":2.7588,"theta":-1.0398,"rho":4.5803,"theo":765.2753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":828.79,"last_trade_time":"2026-02-06T12:19:35","percent_change":0.0,"prev_day_close":793.0},{"option":"SPXW260320P06110000","bid":18.6,"bid_size":33.0,"ask":18.9,"ask_size":39.0,"iv":0.2903,"open_interest":129.0,"volume":0.0,"delta":-0.0739,"gamma":0.0002,"vega":2.7588,"theta":-1.3181,"rho":-0.4248,"theo":18.6682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.6,"last_trade_time":"2026-02-18T10:17:01","percent_change":0.0,"prev_day_close":15.9000000953674},{"option":"SPXW260320C06120000","bid":752.9,"bid_size":1.0,"ask":759.0,"ask_size":1.0,"iv":0.2894,"open_interest":0.0,"volume":0.0,"delta":0.9244,"gamma":0.0002,"vega":2.8094,"theta":-1.0616,"rho":4.5779,"theo":755.7575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.399993896484},{"option":"SPXW260320P06120000","bid":19.0,"bid_size":95.0,"ask":19.3,"ask_size":38.0,"iv":0.2888,"open_interest":92.0,"volume":5.0,"delta":-0.0757,"gamma":0.0003,"vega":2.8098,"theta":-1.3364,"rho":-0.4355,"theo":19.1204,"change":-0.05,"open":17.7,"high":18.1,"low":16.2,"tick":"down","last_trade_price":16.2,"last_trade_time":"2026-02-19T11:20:33","percent_change":-0.307692,"prev_day_close":16.25},{"option":"SPXW260320C06125000","bid":748.0,"bid_size":1.0,"ask":754.3,"ask_size":7.0,"iv":0.2892,"open_interest":6000.0,"volume":0.0,"delta":0.9234,"gamma":0.0003,"vega":2.8349,"theta":-1.0727,"rho":4.5766,"theo":751.0037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":778.599975585938},{"option":"SPXW260320P06125000","bid":19.3,"bid_size":30.0,"ask":19.5,"ask_size":34.0,"iv":0.2879,"open_interest":184.0,"volume":62.0,"delta":-0.0766,"gamma":0.0003,"vega":2.8353,"theta":-1.3456,"rho":-0.4408,"theo":19.3493,"change":2.83,"open":18.55,"high":19.28,"low":16.2,"tick":"up","last_trade_price":19.28,"last_trade_time":"2026-02-19T14:36:43","percent_change":17.2036,"prev_day_close":16.4499998092651},{"option":"SPXW260320C06130000","bid":743.4,"bid_size":1.0,"ask":749.3,"ask_size":1.0,"iv":0.2875,"open_interest":2.0,"volume":0.0,"delta":0.9225,"gamma":0.0003,"vega":2.8607,"theta":-1.0837,"rho":4.5753,"theo":746.2533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":843.2,"last_trade_time":"2026-02-03T10:24:37","percent_change":0.0,"prev_day_close":773.899993896484},{"option":"SPXW260320P06130000","bid":19.5,"bid_size":82.0,"ask":19.8,"ask_size":39.0,"iv":0.2872,"open_interest":117.0,"volume":0.0,"delta":-0.0776,"gamma":0.0003,"vega":2.8611,"theta":-1.3548,"rho":-0.4463,"theo":19.5816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.3,"last_trade_time":"2026-02-18T11:51:14","percent_change":0.0,"prev_day_close":16.6499996185303},{"option":"SPXW260320C06140000","bid":733.8,"bid_size":1.0,"ask":739.9,"ask_size":6.0,"iv":0.2866,"open_interest":0.0,"volume":0.0,"delta":0.9206,"gamma":0.0003,"vega":2.9128,"theta":-1.1061,"rho":4.5724,"theo":736.763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":764.449981689453},{"option":"SPXW260320P06140000","bid":20.0,"bid_size":57.0,"ask":20.3,"ask_size":101.0,"iv":0.2856,"open_interest":83.0,"volume":56.0,"delta":-0.0795,"gamma":0.0003,"vega":2.9132,"theta":-1.3734,"rho":-0.4573,"theo":20.0567,"change":3.92,"open":19.0,"high":21.07,"low":18.5,"tick":"no_change","last_trade_price":20.97,"last_trade_time":"2026-02-19T14:40:31","percent_change":22.9912,"prev_day_close":17.0500001907349},{"option":"SPXW260320C06150000","bid":724.5,"bid_size":1.0,"ask":730.4,"ask_size":1.0,"iv":0.2852,"open_interest":10.0,"volume":0.0,"delta":0.9186,"gamma":0.0003,"vega":2.9659,"theta":-1.1287,"rho":4.5693,"theo":727.287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":802.66,"last_trade_time":"2026-01-22T10:24:28","percent_change":0.0,"prev_day_close":755.549987792969},{"option":"SPXW260320P06150000","bid":20.5,"bid_size":1.0,"ask":20.8,"ask_size":106.0,"iv":0.2841,"open_interest":562.0,"volume":61.0,"delta":-0.0814,"gamma":0.0003,"vega":2.9663,"theta":-1.3923,"rho":-0.4686,"theo":20.5461,"change":3.72,"open":19.65,"high":21.52,"low":19.0,"tick":"up","last_trade_price":21.17,"last_trade_time":"2026-02-19T14:46:55","percent_change":21.3181,"prev_day_close":17.4499998092651},{"option":"SPXW260320C06160000","bid":714.9,"bid_size":1.0,"ask":721.0,"ask_size":1.0,"iv":0.2834,"open_interest":0.0,"volume":0.0,"delta":0.9166,"gamma":0.0003,"vega":3.0201,"theta":-1.1516,"rho":4.5659,"theo":717.8256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":745.399993896484},{"option":"SPXW260320P06160000","bid":21.0,"bid_size":2.0,"ask":21.3,"ask_size":41.0,"iv":0.2826,"open_interest":93.0,"volume":4.0,"delta":-0.0835,"gamma":0.0003,"vega":3.0205,"theta":-1.4115,"rho":-0.4802,"theo":21.0508,"change":3.85,"open":19.5,"high":21.7,"low":19.5,"tick":"up","last_trade_price":21.7,"last_trade_time":"2026-02-19T14:41:06","percent_change":21.5686,"prev_day_close":17.8500003814697},{"option":"SPXW260320C06170000","bid":705.4,"bid_size":1.0,"ask":711.4,"ask_size":1.0,"iv":0.282,"open_interest":0.0,"volume":0.0,"delta":0.9145,"gamma":0.0003,"vega":3.0755,"theta":-1.1746,"rho":4.5622,"theo":708.3792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":736.299987792969},{"option":"SPXW260320P06170000","bid":21.5,"bid_size":1.0,"ask":21.8,"ask_size":30.0,"iv":0.2811,"open_interest":191.0,"volume":6.0,"delta":-0.0856,"gamma":0.0003,"vega":3.0755,"theta":-1.4307,"rho":-0.492,"theo":21.5655,"change":3.65,"open":20.2,"high":22.3,"low":18.9,"tick":"down","last_trade_price":22.0,"last_trade_time":"2026-02-19T14:41:39","percent_change":19.891,"prev_day_close":18.3500003814697},{"option":"SPXW260320C06175000","bid":701.1,"bid_size":2.0,"ask":706.7,"ask_size":1.0,"iv":0.2812,"open_interest":0.0,"volume":0.0,"delta":0.9134,"gamma":0.0003,"vega":3.1037,"theta":-1.1863,"rho":4.5601,"theo":703.6618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":730.850006103516},{"option":"SPXW260320P06175000","bid":21.7,"bid_size":88.0,"ask":22.1,"ask_size":44.0,"iv":0.2804,"open_interest":1948.0,"volume":53.0,"delta":-0.0866,"gamma":0.0003,"vega":3.104,"theta":-1.4406,"rho":-0.4982,"theo":21.8344,"change":3.95,"open":18.8,"high":22.5,"low":18.8,"tick":"up","last_trade_price":22.5,"last_trade_time":"2026-02-19T14:41:06","percent_change":21.2938,"prev_day_close":18.5500001907349},{"option":"SPXW260320C06180000","bid":695.9,"bid_size":1.0,"ask":701.0,"ask_size":1.0,"iv":0.2805,"open_interest":1.0,"volume":0.0,"delta":0.9123,"gamma":0.0003,"vega":3.1322,"theta":-1.198,"rho":4.558,"theo":698.9483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":813.35,"last_trade_time":"2026-01-30T15:51:21","percent_change":0.0,"prev_day_close":726.700012207031},{"option":"SPXW260320P06180000","bid":22.0,"bid_size":83.0,"ask":22.3,"ask_size":24.0,"iv":0.2798,"open_interest":106.0,"volume":11.0,"delta":-0.0877,"gamma":0.0003,"vega":3.1322,"theta":-1.4503,"rho":-0.5044,"theo":22.1002,"change":3.75,"open":20.4,"high":22.5,"low":20.4,"tick":"up","last_trade_price":22.5,"last_trade_time":"2026-02-19T14:45:12","percent_change":20.0,"prev_day_close":18.75},{"option":"SPXW260320C06190000","bid":686.5,"bid_size":1.0,"ask":691.6,"ask_size":1.0,"iv":0.2789,"open_interest":1.0,"volume":0.0,"delta":0.9101,"gamma":0.0003,"vega":3.1902,"theta":-1.2215,"rho":4.5535,"theo":689.5334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":838.58,"last_trade_time":"2026-01-27T10:51:22","percent_change":0.0,"prev_day_close":716.799987792969},{"option":"SPXW260320P06190000","bid":22.6,"bid_size":2.0,"ask":22.9,"ask_size":28.0,"iv":0.2781,"open_interest":172.0,"volume":6.0,"delta":-0.0899,"gamma":0.0003,"vega":3.1906,"theta":-1.4702,"rho":-0.5172,"theo":22.6541,"change":3.85,"open":22.5,"high":23.4,"low":20.9,"tick":"down","last_trade_price":23.1,"last_trade_time":"2026-02-19T14:41:39","percent_change":20.0,"prev_day_close":19.25},{"option":"SPXW260320C06200000","bid":677.6,"bid_size":2.0,"ask":683.1,"ask_size":1.0,"iv":0.2775,"open_interest":14.0,"volume":0.0,"delta":0.9079,"gamma":0.0003,"vega":3.2496,"theta":-1.2453,"rho":4.5485,"theo":680.135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":685.48,"last_trade_time":"2026-02-17T11:27:36","percent_change":0.0,"prev_day_close":707.099975585938},{"option":"SPXW260320P06200000","bid":23.1,"bid_size":87.0,"ask":23.4,"ask_size":25.0,"iv":0.2768,"open_interest":2806.0,"volume":82.0,"delta":-0.0922,"gamma":0.0003,"vega":3.2499,"theta":-1.4902,"rho":-0.5304,"theo":23.2211,"change":4.03,"open":21.85,"high":23.78,"low":19.9,"tick":"up","last_trade_price":23.78,"last_trade_time":"2026-02-19T14:48:38","percent_change":20.4051,"prev_day_close":19.75},{"option":"SPXW260320C06210000","bid":668.1,"bid_size":2.0,"ask":672.8,"ask_size":1.0,"iv":0.276,"open_interest":128.0,"volume":0.0,"delta":0.9055,"gamma":0.0003,"vega":3.31,"theta":-1.2692,"rho":4.543,"theo":670.7538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":681.95,"last_trade_time":"2026-02-17T15:03:38","percent_change":0.0,"prev_day_close":697.649993896484},{"option":"SPXW260320P06210000","bid":23.7,"bid_size":80.0,"ask":24.0,"ask_size":23.0,"iv":0.2754,"open_interest":139.0,"volume":3.0,"delta":-0.0945,"gamma":0.0003,"vega":3.31,"theta":-1.5104,"rho":-0.5439,"theo":23.8024,"change":3.9,"open":22.3,"high":24.6,"low":22.3,"tick":"down","last_trade_price":24.1,"last_trade_time":"2026-02-19T14:50:01","percent_change":19.3069,"prev_day_close":20.1999998092651},{"option":"SPXW260320C06220000","bid":658.5,"bid_size":1.0,"ask":664.5,"ask_size":1.0,"iv":0.2747,"open_interest":0.0,"volume":0.0,"delta":0.9031,"gamma":0.0003,"vega":3.3714,"theta":-1.2934,"rho":4.5371,"theo":661.3902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.799987792969},{"option":"SPXW260320P06220000","bid":24.3,"bid_size":114.0,"ask":24.6,"ask_size":82.0,"iv":0.2739,"open_interest":131.0,"volume":21.0,"delta":-0.0969,"gamma":0.0003,"vega":3.3714,"theta":-1.5309,"rho":-0.558,"theo":24.4043,"change":4.0,"open":23.2,"high":24.7,"low":23.2,"tick":"up","last_trade_price":24.7,"last_trade_time":"2026-02-19T14:50:01","percent_change":19.3237,"prev_day_close":20.6999998092651},{"option":"SPXW260320C06225000","bid":653.8,"bid_size":1.0,"ask":659.8,"ask_size":6.0,"iv":0.274,"open_interest":0.0,"volume":3.0,"delta":0.9019,"gamma":0.0003,"vega":3.4024,"theta":-1.3056,"rho":4.534,"theo":656.7152,"change":-20.04,"open":663.36,"high":663.36,"low":663.36,"tick":"no_change","last_trade_price":663.36,"last_trade_time":"2026-02-19T12:45:28","percent_change":-2.9324,"prev_day_close":683.400024414062},{"option":"SPXW260320P06225000","bid":24.6,"bid_size":84.0,"ask":24.9,"ask_size":23.0,"iv":0.2731,"open_interest":494.0,"volume":4.0,"delta":-0.0981,"gamma":0.0003,"vega":3.4024,"theta":-1.5412,"rho":-0.5652,"theo":24.7121,"change":3.59,"open":21.55,"high":24.59,"low":21.55,"tick":"up","last_trade_price":24.59,"last_trade_time":"2026-02-19T14:36:43","percent_change":17.0952,"prev_day_close":21.0},{"option":"SPXW260320C06230000","bid":649.6,"bid_size":2.0,"ask":655.0,"ask_size":1.0,"iv":0.273,"open_interest":0.0,"volume":3.0,"delta":0.9007,"gamma":0.0003,"vega":3.4336,"theta":-1.3178,"rho":4.5308,"theo":652.0448,"change":-20.3,"open":658.4,"high":658.4,"low":658.4,"tick":"no_change","last_trade_price":658.4,"last_trade_time":"2026-02-19T12:45:28","percent_change":-2.99101,"prev_day_close":678.700012207031},{"option":"SPXW260320P06230000","bid":24.9,"bid_size":79.0,"ask":25.2,"ask_size":22.0,"iv":0.2724,"open_interest":102.0,"volume":1.0,"delta":-0.0994,"gamma":0.0003,"vega":3.4336,"theta":-1.5515,"rho":-0.5726,"theo":25.0245,"change":2.9,"open":24.1,"high":24.1,"low":24.1,"tick":"up","last_trade_price":24.1,"last_trade_time":"2026-02-19T13:13:15","percent_change":13.6792,"prev_day_close":21.1999998092651},{"option":"SPXW260320C06240000","bid":639.7,"bid_size":1.0,"ask":644.7,"ask_size":1.0,"iv":0.2715,"open_interest":1.0,"volume":0.0,"delta":0.8981,"gamma":0.0003,"vega":3.4964,"theta":-1.3424,"rho":4.524,"theo":642.718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":632.9,"last_trade_time":"2025-12-17T11:55:11","percent_change":0.0,"prev_day_close":669.899993896484},{"option":"SPXW260320P06240000","bid":25.5,"bid_size":80.0,"ask":25.9,"ask_size":28.0,"iv":0.2708,"open_interest":208.0,"volume":3.0,"delta":-0.1019,"gamma":0.0003,"vega":3.4964,"theta":-1.5724,"rho":-0.5874,"theo":25.6634,"change":1.5,"open":25.1,"high":25.1,"low":23.3,"tick":"down","last_trade_price":23.3,"last_trade_time":"2026-02-19T12:44:38","percent_change":6.88073,"prev_day_close":21.8000001907349},{"option":"SPXW260320C06250000","bid":630.5,"bid_size":1.0,"ask":635.6,"ask_size":1.0,"iv":0.2703,"open_interest":6.0,"volume":0.0,"delta":0.8955,"gamma":0.0004,"vega":3.5598,"theta":-1.3671,"rho":4.517,"theo":633.4104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":628.91,"last_trade_time":"2026-02-17T11:29:36","percent_change":0.0,"prev_day_close":659.950012207031},{"option":"SPXW260320P06250000","bid":26.2,"bid_size":85.0,"ask":26.5,"ask_size":23.0,"iv":0.2693,"open_interest":426.0,"volume":14.0,"delta":-0.1045,"gamma":0.0004,"vega":3.5601,"theta":-1.5934,"rho":-0.6028,"theo":26.3237,"change":3.32,"open":25.03,"high":25.62,"low":20.78,"tick":"up","last_trade_price":25.62,"last_trade_time":"2026-02-19T12:51:00","percent_change":14.8879,"prev_day_close":22.3000001907349},{"option":"SPXW260320C06260000","bid":621.4,"bid_size":1.0,"ask":627.0,"ask_size":1.0,"iv":0.2681,"open_interest":7.0,"volume":0.0,"delta":0.8928,"gamma":0.0004,"vega":3.6238,"theta":-1.392,"rho":4.5096,"theo":624.1222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":650.450012207031},{"option":"SPXW260320P06260000","bid":26.9,"bid_size":3.0,"ask":27.2,"ask_size":22.0,"iv":0.2679,"open_interest":215.0,"volume":19.0,"delta":-0.1072,"gamma":0.0004,"vega":3.6241,"theta":-1.6146,"rho":-0.6183,"theo":27.001,"change":1.2,"open":26.4,"high":26.4,"low":24.1,"tick":"down","last_trade_price":24.1,"last_trade_time":"2026-02-19T09:55:50","percent_change":5.24017,"prev_day_close":22.9000005722046},{"option":"SPXW260320C06265000","bid":613.2,"bid_size":1.0,"ask":622.5,"ask_size":1.0,"iv":0.2625,"open_interest":0.0,"volume":0.0,"delta":0.8915,"gamma":0.0004,"vega":3.6561,"theta":-1.4045,"rho":4.5058,"theo":619.4856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":646.299987792969},{"option":"SPXW260320P06265000","bid":27.2,"bid_size":35.0,"ask":27.6,"ask_size":36.0,"iv":0.267,"open_interest":111.0,"volume":20.0,"delta":-0.1086,"gamma":0.0004,"vega":3.6561,"theta":-1.6253,"rho":-0.6262,"theo":27.3448,"change":0.72,"open":24.6,"high":24.6,"low":23.92,"tick":"no_change","last_trade_price":23.92,"last_trade_time":"2026-02-19T11:02:27","percent_change":3.10345,"prev_day_close":23.1999998092651},{"option":"SPXW260320C06270000","bid":611.9,"bid_size":7.0,"ask":617.9,"ask_size":6.0,"iv":0.2672,"open_interest":0.0,"volume":0.0,"delta":0.8901,"gamma":0.0004,"vega":3.6886,"theta":-1.4171,"rho":4.5019,"theo":614.8539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":641.849975585938},{"option":"SPXW260320P06270000","bid":27.5,"bid_size":78.0,"ask":27.9,"ask_size":21.0,"iv":0.2663,"open_interest":116.0,"volume":5.0,"delta":-0.1099,"gamma":0.0004,"vega":3.6886,"theta":-1.636,"rho":-0.6341,"theo":27.696,"change":4.55,"open":27.7,"high":30.25,"low":27.7,"tick":"down","last_trade_price":28.0,"last_trade_time":"2026-02-19T14:50:01","percent_change":19.403,"prev_day_close":23.4499998092651},{"option":"SPXW260320C06275000","bid":607.3,"bid_size":1.0,"ask":613.1,"ask_size":1.0,"iv":0.2663,"open_interest":0.0,"volume":0.0,"delta":0.8887,"gamma":0.0004,"vega":3.7213,"theta":-1.4297,"rho":4.4979,"theo":610.2273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":636.350006103516},{"option":"SPXW260320P06275000","bid":27.9,"bid_size":81.0,"ask":28.3,"ask_size":39.0,"iv":0.2656,"open_interest":399.0,"volume":35.0,"delta":-0.1114,"gamma":0.0004,"vega":3.7213,"theta":-1.6467,"rho":-0.6422,"theo":28.0521,"change":3.25,"open":25.0,"high":27.9,"low":24.45,"tick":"down","last_trade_price":27.0,"last_trade_time":"2026-02-19T14:28:36","percent_change":13.6842,"prev_day_close":23.75},{"option":"SPXW260320C06280000","bid":602.7,"bid_size":6.0,"ask":608.6,"ask_size":1.0,"iv":0.2654,"open_interest":0.0,"volume":0.0,"delta":0.8873,"gamma":0.0004,"vega":3.7542,"theta":-1.4423,"rho":4.4939,"theo":605.6057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":631.649993896484},{"option":"SPXW260320P06280000","bid":28.3,"bid_size":2.0,"ask":28.6,"ask_size":21.0,"iv":0.2649,"open_interest":82.0,"volume":9.0,"delta":-0.1128,"gamma":0.0004,"vega":3.7545,"theta":-1.6575,"rho":-0.6504,"theo":28.4154,"change":4.3,"open":25.05,"high":28.4,"low":25.05,"tick":"up","last_trade_price":28.4,"last_trade_time":"2026-02-19T13:28:46","percent_change":17.8423,"prev_day_close":24.0999994277954},{"option":"SPXW260320C06285000","bid":594.9,"bid_size":1.0,"ask":603.9,"ask_size":1.0,"iv":0.2599,"open_interest":0.0,"volume":0.0,"delta":0.8858,"gamma":0.0004,"vega":3.7875,"theta":-1.4549,"rho":4.4897,"theo":600.9894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.850006103516},{"option":"SPXW260320P06285000","bid":28.6,"bid_size":32.0,"ask":29.0,"ask_size":25.0,"iv":0.2642,"open_interest":34.0,"volume":0.0,"delta":-0.1142,"gamma":0.0004,"vega":3.7875,"theta":-1.6682,"rho":-0.6586,"theo":28.7798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":20.77,"last_trade_time":"2026-02-18T12:15:04","percent_change":0.0,"prev_day_close":24.4000005722046},{"option":"SPXW260320C06290000","bid":593.5,"bid_size":1.0,"ask":598.3,"ask_size":1.0,"iv":0.2641,"open_interest":0.0,"volume":0.0,"delta":0.8844,"gamma":0.0004,"vega":3.821,"theta":-1.4676,"rho":4.4854,"theo":596.3782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":622.550018310547},{"option":"SPXW260320P06290000","bid":29.0,"bid_size":76.0,"ask":29.4,"ask_size":34.0,"iv":0.2633,"open_interest":136.0,"volume":0.0,"delta":-0.1157,"gamma":0.0004,"vega":3.8213,"theta":-1.6791,"rho":-0.6671,"theo":29.1534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.01,"last_trade_time":"2026-02-18T15:21:23","percent_change":0.0,"prev_day_close":24.6999998092651},{"option":"SPXW260320C06295000","bid":585.7,"bid_size":1.0,"ask":594.6,"ask_size":1.0,"iv":0.2584,"open_interest":0.0,"volume":0.0,"delta":0.8829,"gamma":0.0004,"vega":3.8548,"theta":-1.4803,"rho":4.481,"theo":591.7723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":618.399993896484},{"option":"SPXW260320P06295000","bid":29.4,"bid_size":3.0,"ask":29.7,"ask_size":20.0,"iv":0.2627,"open_interest":99.0,"volume":1.0,"delta":-0.1172,"gamma":0.0004,"vega":3.8551,"theta":-1.6899,"rho":-0.6756,"theo":29.5302,"change":2.5,"open":27.5,"high":27.5,"low":27.5,"tick":"up","last_trade_price":27.5,"last_trade_time":"2026-02-19T09:32:11","percent_change":10.0,"prev_day_close":25.0},{"option":"SPXW260320C06300000","bid":584.3,"bid_size":7.0,"ask":590.0,"ask_size":1.0,"iv":0.2626,"open_interest":14.0,"volume":0.0,"delta":0.8814,"gamma":0.0004,"vega":3.889,"theta":-1.4931,"rho":4.4765,"theo":587.1718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":697.23,"last_trade_time":"2026-02-10T13:28:30","percent_change":0.0,"prev_day_close":613.050018310547},{"option":"SPXW260320P06300000","bid":29.7,"bid_size":133.0,"ask":30.1,"ask_size":75.0,"iv":0.2619,"open_interest":2948.0,"volume":110.0,"delta":-0.1187,"gamma":0.0004,"vega":3.889,"theta":-1.7008,"rho":-0.6841,"theo":29.9105,"change":5.28,"open":28.3,"high":32.55,"low":23.83,"tick":"up","last_trade_price":30.58,"last_trade_time":"2026-02-19T14:48:38","percent_change":20.8696,"prev_day_close":25.3000001907349},{"option":"SPXW260320C06305000","bid":576.7,"bid_size":1.0,"ask":585.4,"ask_size":1.0,"iv":0.2573,"open_interest":1.0,"volume":0.0,"delta":0.8798,"gamma":0.0004,"vega":3.9236,"theta":-1.5058,"rho":4.4718,"theo":582.5766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":690.39,"last_trade_time":"2026-02-03T10:11:39","percent_change":0.0,"prev_day_close":609.199981689453},{"option":"SPXW260320P06305000","bid":30.1,"bid_size":32.0,"ask":30.6,"ask_size":35.0,"iv":0.2612,"open_interest":75.0,"volume":0.0,"delta":-0.1202,"gamma":0.0004,"vega":3.9236,"theta":-1.7117,"rho":-0.6929,"theo":30.2982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.35,"last_trade_time":"2026-02-18T15:57:31","percent_change":0.0,"prev_day_close":25.6999998092651},{"option":"SPXW260320C06310000","bid":575.6,"bid_size":2.0,"ask":580.0,"ask_size":1.0,"iv":0.2613,"open_interest":0.0,"volume":0.0,"delta":0.8783,"gamma":0.0004,"vega":3.9584,"theta":-1.5186,"rho":4.467,"theo":577.987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":603.799987792969},{"option":"SPXW260320P06310000","bid":30.5,"bid_size":71.0,"ask":30.9,"ask_size":19.0,"iv":0.2605,"open_interest":219.0,"volume":9.0,"delta":-0.1217,"gamma":0.0004,"vega":3.9584,"theta":-1.7226,"rho":-0.7018,"theo":30.6914,"change":0.4,"open":28.38,"high":28.43,"low":26.4,"tick":"down","last_trade_price":26.4,"last_trade_time":"2026-02-19T11:26:10","percent_change":1.53846,"prev_day_close":26.0},{"option":"SPXW260320C06315000","bid":567.3,"bid_size":1.0,"ask":576.2,"ask_size":1.0,"iv":0.2556,"open_interest":0.0,"volume":0.0,"delta":0.8768,"gamma":0.0004,"vega":3.9936,"theta":-1.5314,"rho":4.462,"theo":573.403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":599.800018310547},{"option":"SPXW260320P06315000","bid":30.9,"bid_size":30.0,"ask":31.3,"ask_size":19.0,"iv":0.2598,"open_interest":48.0,"volume":0.0,"delta":-0.1233,"gamma":0.0004,"vega":3.9936,"theta":-1.7336,"rho":-0.7109,"theo":31.0902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.4,"last_trade_time":"2026-02-18T12:34:18","percent_change":0.0,"prev_day_close":26.3000001907349},{"option":"SPXW260320C06320000","bid":565.9,"bid_size":1.0,"ask":571.6,"ask_size":1.0,"iv":0.2597,"open_interest":5.0,"volume":0.0,"delta":0.8752,"gamma":0.0004,"vega":4.0292,"theta":-1.5442,"rho":4.4569,"theo":568.8247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":688.15,"last_trade_time":"2025-12-05T09:30:19","percent_change":0.0,"prev_day_close":594.399993896484},{"option":"SPXW260320P06320000","bid":31.3,"bid_size":70.0,"ask":31.7,"ask_size":19.0,"iv":0.259,"open_interest":127.0,"volume":0.0,"delta":-0.1249,"gamma":0.0004,"vega":4.0292,"theta":-1.7445,"rho":-0.7201,"theo":31.4946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":25.09,"last_trade_time":"2026-02-18T13:57:24","percent_change":0.0,"prev_day_close":26.6999998092651},{"option":"SPXW260320C06325000","bid":561.5,"bid_size":1.0,"ask":567.1,"ask_size":1.0,"iv":0.259,"open_interest":3.0,"volume":0.0,"delta":0.8736,"gamma":0.0004,"vega":4.065,"theta":-1.557,"rho":4.4516,"theo":564.2522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":705.42,"last_trade_time":"2026-01-27T09:57:19","percent_change":0.0,"prev_day_close":589.950012207031},{"option":"SPXW260320P06325000","bid":31.7,"bid_size":72.0,"ask":32.1,"ask_size":19.0,"iv":0.2583,"open_interest":492.0,"volume":10.0,"delta":-0.1265,"gamma":0.0004,"vega":4.065,"theta":-1.7555,"rho":-0.7295,"theo":31.9049,"change":5.1,"open":28.0,"high":32.2,"low":28.0,"tick":"down","last_trade_price":32.1,"last_trade_time":"2026-02-19T13:43:40","percent_change":18.8889,"prev_day_close":27.0},{"option":"SPXW260320C06330000","bid":557.0,"bid_size":1.0,"ask":562.5,"ask_size":1.0,"iv":0.2578,"open_interest":0.0,"volume":0.0,"delta":0.8719,"gamma":0.0004,"vega":4.1011,"theta":-1.5699,"rho":4.4462,"theo":559.6855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":585.149993896484},{"option":"SPXW260320P06330000","bid":32.1,"bid_size":68.0,"ask":32.5,"ask_size":18.0,"iv":0.2576,"open_interest":118.0,"volume":14.0,"delta":-0.1281,"gamma":0.0004,"vega":4.1014,"theta":-1.7664,"rho":-0.7391,"theo":32.3227,"change":1.75,"open":29.1,"high":29.1,"low":29.1,"tick":"no_change","last_trade_price":29.1,"last_trade_time":"2026-02-19T09:55:12","percent_change":6.39854,"prev_day_close":27.3500003814697},{"option":"SPXW260320C06335000","bid":549.2,"bid_size":1.0,"ask":558.0,"ask_size":1.0,"iv":0.2532,"open_interest":0.0,"volume":0.0,"delta":0.8703,"gamma":0.0004,"vega":4.1374,"theta":-1.5827,"rho":4.4406,"theo":555.1248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":581.200012207031},{"option":"SPXW260320P06335000","bid":32.6,"bid_size":30.0,"ask":32.9,"ask_size":14.0,"iv":0.2568,"open_interest":33.0,"volume":2.0,"delta":-0.1298,"gamma":0.0004,"vega":4.1377,"theta":-1.7774,"rho":-0.7488,"theo":32.7448,"change":3.3,"open":31.0,"high":31.0,"low":31.0,"tick":"up","last_trade_price":31.0,"last_trade_time":"2026-02-19T14:26:33","percent_change":11.9134,"prev_day_close":27.6999998092651},{"option":"SPXW260320C06340000","bid":547.9,"bid_size":1.0,"ask":553.5,"ask_size":1.0,"iv":0.2565,"open_interest":1.0,"volume":0.0,"delta":0.8686,"gamma":0.0004,"vega":4.1739,"theta":-1.5956,"rho":4.4348,"theo":550.5701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":699.73,"last_trade_time":"2026-01-27T11:18:59","percent_change":0.0,"prev_day_close":575.899993896484},{"option":"SPXW260320P06340000","bid":33.0,"bid_size":68.0,"ask":33.4,"ask_size":20.0,"iv":0.256,"open_interest":342.0,"volume":1.0,"delta":-0.1314,"gamma":0.0004,"vega":4.1742,"theta":-1.7884,"rho":-0.7586,"theo":33.1729,"change":1.03,"open":29.13,"high":29.13,"low":29.13,"tick":"up","last_trade_price":29.13,"last_trade_time":"2026-02-19T10:49:46","percent_change":3.66548,"prev_day_close":28.0999994277954},{"option":"SPXW260320C06345000","bid":540.0,"bid_size":1.0,"ask":548.9,"ask_size":1.0,"iv":0.2516,"open_interest":0.0,"volume":0.0,"delta":0.8669,"gamma":0.0004,"vega":4.2106,"theta":-1.6084,"rho":4.4289,"theo":546.0216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":572.100006103516},{"option":"SPXW260320P06345000","bid":33.4,"bid_size":29.0,"ask":33.8,"ask_size":18.0,"iv":0.2555,"open_interest":46.0,"volume":0.0,"delta":-0.1331,"gamma":0.0004,"vega":4.2109,"theta":-1.7994,"rho":-0.7686,"theo":33.6071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.51,"last_trade_time":"2026-02-18T11:00:31","percent_change":0.0,"prev_day_close":28.4500007629394},{"option":"SPXW260320C06350000","bid":539.1,"bid_size":2.0,"ask":544.2,"ask_size":1.0,"iv":0.2552,"open_interest":94.0,"volume":0.0,"delta":0.8652,"gamma":0.0004,"vega":4.2474,"theta":-1.6213,"rho":4.4229,"theo":541.4793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":540.17,"last_trade_time":"2026-02-12T16:03:48","percent_change":0.0,"prev_day_close":566.75},{"option":"SPXW260320P06350000","bid":33.9,"bid_size":62.0,"ask":34.3,"ask_size":26.0,"iv":0.2546,"open_interest":613.0,"volume":14.0,"delta":-0.1348,"gamma":0.0004,"vega":4.2477,"theta":-1.8104,"rho":-0.7788,"theo":34.0476,"change":6.12,"open":32.9,"high":34.92,"low":29.2,"tick":"up","last_trade_price":34.92,"last_trade_time":"2026-02-19T14:46:55","percent_change":21.25,"prev_day_close":28.8000001907349},{"option":"SPXW260320C06355000","bid":531.2,"bid_size":1.0,"ask":539.9,"ask_size":1.0,"iv":0.2507,"open_interest":0.0,"volume":0.0,"delta":0.8635,"gamma":0.0004,"vega":4.2843,"theta":-1.6342,"rho":4.4167,"theo":536.9433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":562.800018310547},{"option":"SPXW260320P06355000","bid":34.3,"bid_size":30.0,"ask":34.8,"ask_size":32.0,"iv":0.2538,"open_interest":192.0,"volume":11.0,"delta":-0.1366,"gamma":0.0004,"vega":4.2843,"theta":-1.8215,"rho":-0.7889,"theo":34.4928,"change":0.5,"open":32.8,"high":32.8,"low":29.7,"tick":"down","last_trade_price":29.7,"last_trade_time":"2026-02-19T11:26:10","percent_change":1.71233,"prev_day_close":29.1999998092651},{"option":"SPXW260320C06360000","bid":530.1,"bid_size":2.0,"ask":535.2,"ask_size":1.0,"iv":0.2539,"open_interest":0.0,"volume":0.0,"delta":0.8617,"gamma":0.0004,"vega":4.3213,"theta":-1.647,"rho":4.4104,"theo":532.4136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":631.87,"last_trade_time":"2025-12-30T10:23:33","percent_change":0.0,"prev_day_close":557.5},{"option":"SPXW260320P06360000","bid":34.8,"bid_size":43.0,"ask":35.2,"ask_size":22.0,"iv":0.2532,"open_interest":195.0,"volume":2.0,"delta":-0.1383,"gamma":0.0004,"vega":4.3216,"theta":-1.8325,"rho":-0.7994,"theo":34.9475,"change":4.2,"open":32.96,"high":33.8,"low":32.96,"tick":"up","last_trade_price":33.8,"last_trade_time":"2026-02-19T12:06:54","percent_change":14.1892,"prev_day_close":29.5999994277954},{"option":"SPXW260320C06365000","bid":522.2,"bid_size":1.0,"ask":530.6,"ask_size":1.0,"iv":0.2491,"open_interest":0.0,"volume":0.0,"delta":0.8599,"gamma":0.0005,"vega":4.3583,"theta":-1.6599,"rho":4.4041,"theo":527.8904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":553.700012207031},{"option":"SPXW260320P06365000","bid":35.2,"bid_size":28.0,"ask":35.6,"ask_size":17.0,"iv":0.2525,"open_interest":64.0,"volume":0.0,"delta":-0.1401,"gamma":0.0005,"vega":4.3586,"theta":-1.8435,"rho":-0.8098,"theo":35.407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.43,"last_trade_time":"2026-02-18T11:38:25","percent_change":0.0,"prev_day_close":30.0},{"option":"SPXW260320C06370000","bid":520.7,"bid_size":1.0,"ask":526.1,"ask_size":1.0,"iv":0.2519,"open_interest":0.0,"volume":0.0,"delta":0.8581,"gamma":0.0005,"vega":4.3954,"theta":-1.6728,"rho":4.3976,"theo":523.3736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":629.29,"last_trade_time":"2026-01-22T12:52:50","percent_change":0.0,"prev_day_close":548.300018310547},{"option":"SPXW260320P06370000","bid":35.7,"bid_size":98.0,"ask":36.1,"ask_size":70.0,"iv":0.2516,"open_interest":205.0,"volume":29.0,"delta":-0.1419,"gamma":0.0005,"vega":4.3957,"theta":-1.8545,"rho":-0.8204,"theo":35.8731,"change":3.65,"open":33.8,"high":36.0,"low":32.5,"tick":"no_change","last_trade_price":34.0,"last_trade_time":"2026-02-19T14:13:38","percent_change":12.0264,"prev_day_close":30.3500003814697},{"option":"SPXW260320C06375000","bid":516.0,"bid_size":1.0,"ask":521.5,"ask_size":1.0,"iv":0.2514,"open_interest":7.0,"volume":0.0,"delta":0.8563,"gamma":0.0005,"vega":4.4326,"theta":-1.6856,"rho":4.391,"theo":518.8634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":583.12,"last_trade_time":"2025-11-06T13:28:33","percent_change":0.0,"prev_day_close":543.699981689453},{"option":"SPXW260320P06375000","bid":36.2,"bid_size":57.0,"ask":36.6,"ask_size":24.0,"iv":0.251,"open_interest":398.0,"volume":17.0,"delta":-0.1438,"gamma":0.0005,"vega":4.4329,"theta":-1.8655,"rho":-0.8311,"theo":36.3456,"change":2.75,"open":35.3,"high":35.3,"low":32.03,"tick":"no_change","last_trade_price":33.5,"last_trade_time":"2026-02-19T12:36:50","percent_change":8.94309,"prev_day_close":30.75},{"option":"SPXW260320C06380000","bid":511.5,"bid_size":1.0,"ask":517.1,"ask_size":1.0,"iv":0.2508,"open_interest":0.0,"volume":0.0,"delta":0.8544,"gamma":0.0005,"vega":4.4699,"theta":-1.6985,"rho":4.3843,"theo":514.3597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":529.26,"last_trade_time":"2026-01-21T09:41:08","percent_change":0.0,"prev_day_close":539.850006103516},{"option":"SPXW260320P06380000","bid":36.6,"bid_size":60.0,"ask":37.0,"ask_size":16.0,"iv":0.2503,"open_interest":144.0,"volume":4.0,"delta":-0.1456,"gamma":0.0005,"vega":4.4702,"theta":-1.8765,"rho":-0.8418,"theo":36.8247,"change":6.02,"open":31.96,"high":38.0,"low":31.96,"tick":"up","last_trade_price":37.22,"last_trade_time":"2026-02-19T13:40:37","percent_change":19.2949,"prev_day_close":31.1999998092651},{"option":"SPXW260320C06385000","bid":504.0,"bid_size":1.0,"ask":512.6,"ask_size":1.0,"iv":0.2461,"open_interest":1.0,"volume":0.0,"delta":0.8526,"gamma":0.0005,"vega":4.5073,"theta":-1.7113,"rho":4.3776,"theo":509.8626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":616.09,"last_trade_time":"2026-02-03T10:11:39","percent_change":0.0,"prev_day_close":535.399993896484},{"option":"SPXW260320P06385000","bid":37.1,"bid_size":26.0,"ask":37.5,"ask_size":16.0,"iv":0.2494,"open_interest":80.0,"volume":0.0,"delta":-0.1475,"gamma":0.0005,"vega":4.5073,"theta":-1.8875,"rho":-0.8526,"theo":37.3088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.06,"last_trade_time":"2026-02-18T15:38:57","percent_change":0.0,"prev_day_close":31.5999994277954},{"option":"SPXW260320C06390000","bid":502.5,"bid_size":7.0,"ask":508.1,"ask_size":1.0,"iv":0.2494,"open_interest":10.0,"volume":0.0,"delta":0.8506,"gamma":0.0005,"vega":4.5448,"theta":-1.7241,"rho":4.3707,"theo":505.3722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":578.6,"last_trade_time":"2026-02-06T13:43:46","percent_change":0.0,"prev_day_close":530.050018310547},{"option":"SPXW260320P06390000","bid":37.6,"bid_size":60.0,"ask":38.0,"ask_size":16.0,"iv":0.2488,"open_interest":161.0,"volume":6.0,"delta":-0.1494,"gamma":0.0005,"vega":4.5448,"theta":-1.8984,"rho":-0.8636,"theo":37.8011,"change":6.92,"open":33.82,"high":38.92,"low":33.62,"tick":"up","last_trade_price":38.92,"last_trade_time":"2026-02-19T14:39:21","percent_change":21.625,"prev_day_close":32.0},{"option":"SPXW260320C06395000","bid":495.0,"bid_size":1.0,"ask":503.8,"ask_size":1.0,"iv":0.2448,"open_interest":20.0,"volume":0.0,"delta":0.8487,"gamma":0.0005,"vega":4.5826,"theta":-1.7369,"rho":4.3637,"theo":500.8885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":574.4,"last_trade_time":"2026-02-06T13:43:40","percent_change":0.0,"prev_day_close":526.25},{"option":"SPXW260320P06395000","bid":38.1,"bid_size":27.0,"ask":38.5,"ask_size":16.0,"iv":0.248,"open_interest":131.0,"volume":3.0,"delta":-0.1513,"gamma":0.0005,"vega":4.5826,"theta":-1.9094,"rho":-0.8747,"theo":38.3002,"change":6.98,"open":37.88,"high":39.43,"low":37.35,"tick":"up","last_trade_price":39.43,"last_trade_time":"2026-02-19T13:27:03","percent_change":21.51,"prev_day_close":32.4500007629394},{"option":"SPXW260320C06400000","bid":493.6,"bid_size":1.0,"ask":499.0,"ask_size":1.0,"iv":0.2478,"open_interest":117.0,"volume":0.0,"delta":0.8468,"gamma":0.0005,"vega":4.6205,"theta":-1.7497,"rho":4.3565,"theo":496.4116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":545.48,"last_trade_time":"2026-02-18T12:54:00","percent_change":0.0,"prev_day_close":520.849975585938},{"option":"SPXW260320P06400000","bid":38.6,"bid_size":102.0,"ask":39.0,"ask_size":64.0,"iv":0.2473,"open_interest":1853.0,"volume":257.0,"delta":-0.1533,"gamma":0.0005,"vega":4.6205,"theta":-1.9203,"rho":-0.8859,"theo":38.8061,"change":6.85,"open":36.75,"high":40.55,"low":33.3,"tick":"down","last_trade_price":39.75,"last_trade_time":"2026-02-19T14:46:55","percent_change":20.8207,"prev_day_close":32.8999996185303},{"option":"SPXW260320C06405000","bid":486.4,"bid_size":1.0,"ask":494.8,"ask_size":1.0,"iv":0.2438,"open_interest":0.0,"volume":0.0,"delta":0.8448,"gamma":0.0005,"vega":4.6587,"theta":-1.7624,"rho":4.3492,"theo":491.9416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":516.850006103516},{"option":"SPXW260320P06405000","bid":39.1,"bid_size":26.0,"ask":39.5,"ask_size":16.0,"iv":0.2466,"open_interest":73.0,"volume":5.0,"delta":-0.1553,"gamma":0.0005,"vega":4.659,"theta":-1.9311,"rho":-0.8974,"theo":39.3206,"change":1.68,"open":35.19,"high":35.19,"low":34.98,"tick":"no_change","last_trade_price":34.98,"last_trade_time":"2026-02-19T10:25:50","percent_change":5.04505,"prev_day_close":33.2999992370606},{"option":"SPXW260320C06410000","bid":484.7,"bid_size":1.0,"ask":490.2,"ask_size":1.0,"iv":0.2464,"open_interest":0.0,"volume":0.0,"delta":0.8428,"gamma":0.0005,"vega":4.6972,"theta":-1.7752,"rho":4.3418,"theo":487.4785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":630.76,"last_trade_time":"2026-01-27T10:57:51","percent_change":0.0,"prev_day_close":511.799987792969},{"option":"SPXW260320P06410000","bid":39.7,"bid_size":13.0,"ask":40.1,"ask_size":17.0,"iv":0.2459,"open_interest":128.0,"volume":15.0,"delta":-0.1573,"gamma":0.0005,"vega":4.6975,"theta":-1.942,"rho":-0.9089,"theo":39.8403,"change":6.55,"open":36.9,"high":41.1,"low":34.2,"tick":"down","last_trade_price":40.3,"last_trade_time":"2026-02-19T13:40:29","percent_change":19.4074,"prev_day_close":33.75},{"option":"SPXW260320C06415000","bid":477.2,"bid_size":1.0,"ask":485.7,"ask_size":1.0,"iv":0.2418,"open_interest":0.0,"volume":0.0,"delta":0.8408,"gamma":0.0005,"vega":4.7359,"theta":-1.7878,"rho":4.3342,"theo":483.0225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":508.049987792969},{"option":"SPXW260320P06415000","bid":40.2,"bid_size":22.0,"ask":40.6,"ask_size":15.0,"iv":0.2451,"open_interest":87.0,"volume":12.0,"delta":-0.1593,"gamma":0.0005,"vega":4.7359,"theta":-1.9528,"rho":-0.9205,"theo":40.3654,"change":0.5,"open":37.1,"high":37.1,"low":34.7,"tick":"no_change","last_trade_price":34.7,"last_trade_time":"2026-02-19T11:26:04","percent_change":1.46199,"prev_day_close":34.2000007629394},{"option":"SPXW260320C06420000","bid":476.3,"bid_size":2.0,"ask":480.5,"ask_size":1.0,"iv":0.245,"open_interest":5.0,"volume":0.0,"delta":0.8387,"gamma":0.0005,"vega":4.775,"theta":-1.8005,"rho":4.3264,"theo":478.5736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":616.92,"last_trade_time":"2026-01-28T14:27:08","percent_change":0.0,"prev_day_close":502.75},{"option":"SPXW260320P06420000","bid":40.7,"bid_size":53.0,"ask":41.1,"ask_size":15.0,"iv":0.2443,"open_interest":212.0,"volume":4.0,"delta":-0.1613,"gamma":0.0005,"vega":4.775,"theta":-1.9636,"rho":-0.9324,"theo":40.8993,"change":0.0,"open":38.3,"high":38.3,"low":34.7,"tick":"down","last_trade_price":34.7,"last_trade_time":"2026-02-19T11:23:06","percent_change":-2.19867e-6,"prev_day_close":34.7000007629394},{"option":"SPXW260320C06425000","bid":471.8,"bid_size":2.0,"ask":476.8,"ask_size":1.0,"iv":0.2442,"open_interest":43.0,"volume":0.0,"delta":0.8366,"gamma":0.0005,"vega":4.8144,"theta":-1.8131,"rho":4.3184,"theo":474.1321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":474.97,"last_trade_time":"2026-02-12T15:56:19","percent_change":0.0,"prev_day_close":498.300003051758},{"option":"SPXW260320P06425000","bid":41.3,"bid_size":48.0,"ask":41.7,"ask_size":15.0,"iv":0.2436,"open_interest":297.0,"volume":21.0,"delta":-0.1634,"gamma":0.0005,"vega":4.8147,"theta":-1.9743,"rho":-0.9446,"theo":41.4423,"change":4.25,"open":39.3,"high":41.0,"low":36.1,"tick":"down","last_trade_price":39.4,"last_trade_time":"2026-02-19T12:09:23","percent_change":12.091,"prev_day_close":35.1500015258789},{"option":"SPXW260320C06430000","bid":467.1,"bid_size":1.0,"ask":472.5,"ask_size":1.0,"iv":0.2432,"open_interest":3.0,"volume":0.0,"delta":0.8345,"gamma":0.0005,"vega":4.854,"theta":-1.8257,"rho":4.3102,"theo":469.6979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":486.0,"last_trade_time":"2025-11-25T10:21:43","percent_change":0.0,"prev_day_close":493.75},{"option":"SPXW260320P06430000","bid":41.8,"bid_size":54.0,"ask":42.2,"ask_size":15.0,"iv":0.2429,"open_interest":113.0,"volume":0.0,"delta":-0.1655,"gamma":0.0005,"vega":4.8544,"theta":-1.985,"rho":-0.9569,"theo":41.9909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.4,"last_trade_time":"2026-02-18T14:31:34","percent_change":0.0,"prev_day_close":35.6000003814697},{"option":"SPXW260320C06435000","bid":459.9,"bid_size":1.0,"ask":468.1,"ask_size":1.0,"iv":0.2396,"open_interest":0.0,"volume":0.0,"delta":0.8324,"gamma":0.0005,"vega":4.894,"theta":-1.8382,"rho":4.3018,"theo":465.2712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.0},{"option":"SPXW260320P06435000","bid":42.4,"bid_size":17.0,"ask":42.8,"ask_size":15.0,"iv":0.2422,"open_interest":140.0,"volume":1.0,"delta":-0.1676,"gamma":0.0005,"vega":4.894,"theta":-1.9958,"rho":-0.9693,"theo":42.5453,"change":3.8,"open":39.9,"high":39.9,"low":39.9,"tick":"up","last_trade_price":39.9,"last_trade_time":"2026-02-19T12:14:49","percent_change":10.5263,"prev_day_close":36.1000003814697},{"option":"SPXW260320C06440000","bid":458.1,"bid_size":8.0,"ask":463.5,"ask_size":1.0,"iv":0.2419,"open_interest":0.0,"volume":0.0,"delta":0.8302,"gamma":0.0005,"vega":4.9341,"theta":-1.8507,"rho":4.2932,"theo":460.8522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":484.699996948242},{"option":"SPXW260320P06440000","bid":43.0,"bid_size":1.0,"ask":43.3,"ask_size":11.0,"iv":0.2415,"open_interest":130.0,"volume":14.0,"delta":-0.1698,"gamma":0.0005,"vega":4.9341,"theta":-2.0064,"rho":-0.982,"theo":43.1091,"change":4.4,"open":40.1,"high":42.4,"low":39.5,"tick":"up","last_trade_price":41.0,"last_trade_time":"2026-02-19T12:09:23","percent_change":12.0219,"prev_day_close":36.6000003814697},{"option":"SPXW260320C06445000","bid":450.9,"bid_size":1.0,"ask":459.2,"ask_size":1.0,"iv":0.2379,"open_interest":5.0,"volume":1.0,"delta":0.828,"gamma":0.0006,"vega":4.9744,"theta":-1.8631,"rho":4.2844,"theo":456.441,"change":-19.52,"open":461.48,"high":461.48,"low":461.48,"tick":"down","last_trade_price":461.48,"last_trade_time":"2026-02-19T09:38:03","percent_change":-4.05821,"prev_day_close":481.0},{"option":"SPXW260320P06445000","bid":43.5,"bid_size":24.0,"ask":43.9,"ask_size":16.0,"iv":0.2406,"open_interest":135.0,"volume":10.0,"delta":-0.172,"gamma":0.0006,"vega":4.9744,"theta":-2.017,"rho":-0.9949,"theo":43.6806,"change":2.95,"open":41.2,"high":43.18,"low":40.0,"tick":"down","last_trade_price":40.0,"last_trade_time":"2026-02-19T11:06:18","percent_change":7.96222,"prev_day_close":37.0499992370606},{"option":"SPXW260320C06450000","bid":449.8,"bid_size":2.0,"ask":454.8,"ask_size":7.0,"iv":0.2406,"open_interest":12.0,"volume":1.0,"delta":0.8258,"gamma":0.0006,"vega":5.0148,"theta":-1.8754,"rho":4.2754,"theo":452.0377,"change":-18.92,"open":457.03,"high":457.03,"low":457.03,"tick":"down","last_trade_price":457.03,"last_trade_time":"2026-02-19T09:38:03","percent_change":-3.97521,"prev_day_close":475.949996948242},{"option":"SPXW260320P06450000","bid":44.1,"bid_size":55.0,"ask":44.5,"ask_size":11.0,"iv":0.2399,"open_interest":1106.0,"volume":12.0,"delta":-0.1742,"gamma":0.0006,"vega":5.0148,"theta":-2.0275,"rho":-1.008,"theo":44.2601,"change":3.91,"open":40.93,"high":45.07,"low":37.75,"tick":"down","last_trade_price":41.51,"last_trade_time":"2026-02-19T14:01:18","percent_change":10.3989,"prev_day_close":37.6000003814697},{"option":"SPXW260320C06455000","bid":442.0,"bid_size":1.0,"ask":450.3,"ask_size":1.0,"iv":0.2363,"open_interest":0.0,"volume":0.0,"delta":0.8236,"gamma":0.0006,"vega":5.0553,"theta":-1.8878,"rho":4.2662,"theo":447.6424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.0},{"option":"SPXW260320P06455000","bid":44.7,"bid_size":24.0,"ask":45.1,"ask_size":16.0,"iv":0.2392,"open_interest":71.0,"volume":0.0,"delta":-0.1765,"gamma":0.0006,"vega":5.0553,"theta":-2.0379,"rho":-1.0213,"theo":44.8476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":31.5,"last_trade_time":"2026-02-18T11:00:18","percent_change":0.0,"prev_day_close":38.1000003814697},{"option":"SPXW260320C06460000","bid":440.5,"bid_size":8.0,"ask":445.9,"ask_size":1.0,"iv":0.2389,"open_interest":3.0,"volume":0.0,"delta":0.8213,"gamma":0.0006,"vega":5.0958,"theta":-1.9,"rho":4.2568,"theo":443.2553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":572.5,"last_trade_time":"2026-02-02T10:19:02","percent_change":0.0,"prev_day_close":466.850006103516},{"option":"SPXW260320P06460000","bid":45.3,"bid_size":52.0,"ask":45.7,"ask_size":16.0,"iv":0.2385,"open_interest":233.0,"volume":11.0,"delta":-0.1788,"gamma":0.0006,"vega":5.0958,"theta":-2.0483,"rho":-1.0348,"theo":45.4433,"change":7.4,"open":41.53,"high":46.27,"low":41.53,"tick":"no_change","last_trade_price":46.0,"last_trade_time":"2026-02-19T13:25:52","percent_change":19.171,"prev_day_close":38.6000003814697},{"option":"SPXW260320C06465000","bid":433.4,"bid_size":1.0,"ask":441.5,"ask_size":1.0,"iv":0.235,"open_interest":0.0,"volume":0.0,"delta":0.819,"gamma":0.0006,"vega":5.1363,"theta":-1.9122,"rho":4.2472,"theo":438.8763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":463.099990844727},{"option":"SPXW260320P06465000","bid":45.9,"bid_size":24.0,"ask":46.3,"ask_size":13.0,"iv":0.2377,"open_interest":99.0,"volume":3.0,"delta":-0.1811,"gamma":0.0006,"vega":5.1363,"theta":-2.0586,"rho":-1.0484,"theo":46.0471,"change":3.0,"open":40.0,"high":42.1,"low":40.0,"tick":"up","last_trade_price":42.1,"last_trade_time":"2026-02-19T12:44:19","percent_change":7.67263,"prev_day_close":39.1000003814697},{"option":"SPXW260320C06470000","bid":431.8,"bid_size":1.0,"ask":436.3,"ask_size":1.0,"iv":0.2375,"open_interest":3.0,"volume":0.0,"delta":0.8166,"gamma":0.0006,"vega":5.1768,"theta":-1.9243,"rho":4.2376,"theo":434.5057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":469.5,"last_trade_time":"2025-11-24T14:01:01","percent_change":0.0,"prev_day_close":458.050003051758},{"option":"SPXW260320P06470000","bid":46.5,"bid_size":54.0,"ask":46.9,"ask_size":13.0,"iv":0.2369,"open_interest":169.0,"volume":2.0,"delta":-0.1834,"gamma":0.0006,"vega":5.1768,"theta":-2.0689,"rho":-1.0622,"theo":46.6593,"change":7.87,"open":42.5,"high":47.52,"low":42.5,"tick":"up","last_trade_price":47.52,"last_trade_time":"2026-02-19T14:48:53","percent_change":19.8487,"prev_day_close":39.6500015258789},{"option":"SPXW260320C06475000","bid":427.4,"bid_size":9.0,"ask":432.5,"ask_size":1.0,"iv":0.2365,"open_interest":6.0,"volume":0.0,"delta":0.8143,"gamma":0.0006,"vega":5.2172,"theta":-1.9363,"rho":4.2278,"theo":430.1435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":414.99,"last_trade_time":"2026-02-05T10:47:22","percent_change":0.0,"prev_day_close":453.450012207031},{"option":"SPXW260320P06475000","bid":47.2,"bid_size":1.0,"ask":47.5,"ask_size":11.0,"iv":0.2362,"open_interest":576.0,"volume":7.0,"delta":-0.1858,"gamma":0.0006,"vega":5.2172,"theta":-2.079,"rho":-1.0761,"theo":47.2798,"change":7.4,"open":44.55,"high":47.6,"low":44.55,"tick":"up","last_trade_price":47.6,"last_trade_time":"2026-02-19T13:30:38","percent_change":18.408,"prev_day_close":40.2000007629394},{"option":"SPXW260320C06480000","bid":423.1,"bid_size":1.0,"ask":428.4,"ask_size":1.0,"iv":0.2359,"open_interest":5.0,"volume":0.0,"delta":0.8119,"gamma":0.0006,"vega":5.2575,"theta":-1.9483,"rho":4.2178,"theo":425.7897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":471.25,"last_trade_time":"2026-02-18T11:18:29","percent_change":0.0,"prev_day_close":449.149993896484},{"option":"SPXW260320P06480000","bid":47.8,"bid_size":35.0,"ask":48.2,"ask_size":13.0,"iv":0.2355,"open_interest":265.0,"volume":4.0,"delta":-0.1882,"gamma":0.0006,"vega":5.2575,"theta":-2.0892,"rho":-1.0901,"theo":47.9089,"change":8.24,"open":47.5,"high":48.99,"low":47.5,"tick":"up","last_trade_price":48.99,"last_trade_time":"2026-02-19T13:33:32","percent_change":20.2209,"prev_day_close":40.75},{"option":"SPXW260320C06485000","bid":415.9,"bid_size":1.0,"ask":424.1,"ask_size":1.0,"iv":0.232,"open_interest":0.0,"volume":0.0,"delta":0.8094,"gamma":0.0006,"vega":5.2978,"theta":-1.9602,"rho":4.2078,"theo":421.4445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":445.150009155273},{"option":"SPXW260320P06485000","bid":48.4,"bid_size":24.0,"ask":48.8,"ask_size":13.0,"iv":0.2348,"open_interest":166.0,"volume":2.0,"delta":-0.1906,"gamma":0.0006,"vega":5.2978,"theta":-2.0992,"rho":-1.1042,"theo":48.5464,"change":8.11,"open":43.3,"high":49.41,"low":43.3,"tick":"up","last_trade_price":49.41,"last_trade_time":"2026-02-19T13:40:56","percent_change":19.6368,"prev_day_close":41.2999992370606},{"option":"SPXW260320C06490000","bid":414.4,"bid_size":9.0,"ask":419.8,"ask_size":7.0,"iv":0.2346,"open_interest":0.0,"volume":0.0,"delta":0.807,"gamma":0.0006,"vega":5.338,"theta":-1.972,"rho":4.1976,"theo":417.1078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.75},{"option":"SPXW260320P06490000","bid":49.1,"bid_size":1.0,"ask":49.5,"ask_size":12.0,"iv":0.234,"open_interest":193.0,"volume":2.0,"delta":-0.193,"gamma":0.0006,"vega":5.338,"theta":-2.1091,"rho":-1.1185,"theo":49.1925,"change":2.05,"open":46.49,"high":46.49,"low":43.9,"tick":"down","last_trade_price":43.9,"last_trade_time":"2026-02-19T12:24:23","percent_change":4.89845,"prev_day_close":41.8499984741211},{"option":"SPXW260320C06495000","bid":407.4,"bid_size":1.0,"ask":415.4,"ask_size":1.0,"iv":0.2306,"open_interest":0.0,"volume":0.0,"delta":0.8045,"gamma":0.0006,"vega":5.3783,"theta":-1.9837,"rho":4.1873,"theo":412.7798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":436.449996948242},{"option":"SPXW260320P06495000","bid":49.7,"bid_size":22.0,"ask":50.1,"ask_size":12.0,"iv":0.2332,"open_interest":210.0,"volume":13.0,"delta":-0.1955,"gamma":0.0006,"vega":5.3783,"theta":-2.119,"rho":-1.1329,"theo":49.8473,"change":4.55,"open":45.54,"high":50.97,"low":44.5,"tick":"up","last_trade_price":47.0,"last_trade_time":"2026-02-19T14:01:51","percent_change":10.7185,"prev_day_close":42.4500007629394},{"option":"SPXW260320C06500000","bid":405.8,"bid_size":8.0,"ask":411.1,"ask_size":1.0,"iv":0.233,"open_interest":101.0,"volume":0.0,"delta":0.802,"gamma":0.0006,"vega":5.4187,"theta":-1.9953,"rho":4.1769,"theo":408.4605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":414.49,"last_trade_time":"2026-02-17T15:13:03","percent_change":0.0,"prev_day_close":431.900009155273},{"option":"SPXW260320P06500000","bid":50.4,"bid_size":43.0,"ask":50.8,"ask_size":12.0,"iv":0.2325,"open_interest":1945.0,"volume":171.0,"delta":-0.198,"gamma":0.0006,"vega":5.4187,"theta":-2.1288,"rho":-1.1474,"theo":50.5108,"change":8.38,"open":48.11,"high":52.56,"low":43.25,"tick":"down","last_trade_price":51.38,"last_trade_time":"2026-02-19T14:48:53","percent_change":19.4884,"prev_day_close":43.0},{"option":"SPXW260320C06505000","bid":398.9,"bid_size":1.0,"ask":406.8,"ask_size":1.0,"iv":0.2293,"open_interest":0.0,"volume":0.0,"delta":0.7994,"gamma":0.0006,"vega":5.4591,"theta":-2.0068,"rho":4.1663,"theo":404.1501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":427.75},{"option":"SPXW260320P06505000","bid":51.1,"bid_size":1.0,"ask":51.5,"ask_size":15.0,"iv":0.2318,"open_interest":302.0,"volume":1.0,"delta":-0.2006,"gamma":0.0006,"vega":5.4591,"theta":-2.1384,"rho":-1.1621,"theo":51.1832,"change":5.0,"open":48.6,"high":48.6,"low":48.6,"tick":"up","last_trade_price":48.6,"last_trade_time":"2026-02-19T14:26:33","percent_change":11.4679,"prev_day_close":43.6000003814697},{"option":"SPXW260320C06510000","bid":397.2,"bid_size":1.0,"ask":401.7,"ask_size":1.0,"iv":0.2314,"open_interest":5.0,"volume":0.0,"delta":0.7968,"gamma":0.0006,"vega":5.4997,"theta":-2.0183,"rho":4.1555,"theo":399.8486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":520.17,"last_trade_time":"2025-12-02T11:01:10","percent_change":0.0,"prev_day_close":422.699996948242},{"option":"SPXW260320P06510000","bid":51.8,"bid_size":1.0,"ask":52.1,"ask_size":10.0,"iv":0.231,"open_interest":106.0,"volume":5.0,"delta":-0.2032,"gamma":0.0006,"vega":5.4997,"theta":-2.148,"rho":-1.177,"theo":51.8645,"change":9.55,"open":52.1,"high":53.75,"low":51.18,"tick":"up","last_trade_price":53.75,"last_trade_time":"2026-02-19T14:47:29","percent_change":21.6063,"prev_day_close":44.2000007629394},{"option":"SPXW260320C06515000","bid":390.2,"bid_size":1.0,"ask":398.3,"ask_size":1.0,"iv":0.2278,"open_interest":0.0,"volume":0.0,"delta":0.7942,"gamma":0.0006,"vega":5.5404,"theta":-2.0296,"rho":4.1445,"theo":395.5562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.849990844727},{"option":"SPXW260320P06515000","bid":52.5,"bid_size":1.0,"ask":52.8,"ask_size":10.0,"iv":0.2302,"open_interest":82.0,"volume":23.0,"delta":-0.2058,"gamma":0.0006,"vega":5.5404,"theta":-2.1575,"rho":-1.1921,"theo":52.5549,"change":7.01,"open":50.96,"high":51.81,"low":50.3,"tick":"up","last_trade_price":51.81,"last_trade_time":"2026-02-19T13:45:54","percent_change":15.6473,"prev_day_close":44.7999992370606},{"option":"SPXW260320C06520000","bid":388.7,"bid_size":1.0,"ask":393.6,"ask_size":1.0,"iv":0.2297,"open_interest":3.0,"volume":0.0,"delta":0.7916,"gamma":0.0006,"vega":5.5814,"theta":-2.0408,"rho":4.1333,"theo":391.273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":530.95,"last_trade_time":"2026-01-27T10:57:16","percent_change":0.0,"prev_day_close":414.0},{"option":"SPXW260320P06520000","bid":53.2,"bid_size":5.0,"ask":53.5,"ask_size":10.0,"iv":0.2294,"open_interest":147.0,"volume":28.0,"delta":-0.2084,"gamma":0.0006,"vega":5.5814,"theta":-2.1668,"rho":-1.2074,"theo":53.2545,"change":9.6,"open":46.8,"high":55.0,"low":46.8,"tick":"up","last_trade_price":55.0,"last_trade_time":"2026-02-19T14:40:34","percent_change":21.1454,"prev_day_close":45.3999996185303},{"option":"SPXW260320C06525000","bid":384.4,"bid_size":8.0,"ask":389.7,"ask_size":7.0,"iv":0.2292,"open_interest":34.0,"volume":1.0,"delta":0.7889,"gamma":0.0006,"vega":5.6226,"theta":-2.0519,"rho":4.1218,"theo":386.9992,"change":-19.75,"open":389.7,"high":389.7,"low":389.7,"tick":"up","last_trade_price":389.7,"last_trade_time":"2026-02-19T11:49:34","percent_change":-4.82354,"prev_day_close":409.449996948242},{"option":"SPXW260320P06525000","bid":53.9,"bid_size":1.0,"ask":54.3,"ask_size":15.0,"iv":0.2287,"open_interest":330.0,"volume":45.0,"delta":-0.2111,"gamma":0.0006,"vega":5.6226,"theta":-2.1761,"rho":-1.223,"theo":53.9635,"change":8.93,"open":53.5,"high":54.98,"low":46.43,"tick":"up","last_trade_price":54.98,"last_trade_time":"2026-02-19T14:41:39","percent_change":19.392,"prev_day_close":46.0499992370606},{"option":"SPXW260320C06530000","bid":380.2,"bid_size":1.0,"ask":385.4,"ask_size":7.0,"iv":0.2285,"open_interest":2.0,"volume":0.0,"delta":0.7862,"gamma":0.0007,"vega":5.6639,"theta":-2.0629,"rho":4.1101,"theo":382.735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":412.64,"last_trade_time":"2026-02-05T09:50:16","percent_change":0.0,"prev_day_close":405.75},{"option":"SPXW260320P06530000","bid":54.6,"bid_size":38.0,"ask":55.0,"ask_size":15.0,"iv":0.2279,"open_interest":299.0,"volume":10.0,"delta":-0.2138,"gamma":0.0007,"vega":5.6639,"theta":-2.1852,"rho":-1.2388,"theo":54.682,"change":10.0,"open":49.38,"high":56.65,"low":49.38,"tick":"up","last_trade_price":56.65,"last_trade_time":"2026-02-19T14:47:29","percent_change":21.4362,"prev_day_close":46.6500015258789},{"option":"SPXW260320C06535000","bid":373.4,"bid_size":1.0,"ask":381.1,"ask_size":1.0,"iv":0.2249,"open_interest":0.0,"volume":0.0,"delta":0.7834,"gamma":0.0007,"vega":5.7054,"theta":-2.0738,"rho":4.098,"theo":378.4804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":401.449996948242},{"option":"SPXW260320P06535000","bid":55.4,"bid_size":1.0,"ask":55.7,"ask_size":15.0,"iv":0.2271,"open_interest":121.0,"volume":0.0,"delta":-0.2166,"gamma":0.0007,"vega":5.7054,"theta":-2.1942,"rho":-1.2549,"theo":55.4102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.42,"last_trade_time":"2026-02-18T12:29:00","percent_change":0.0,"prev_day_close":47.2999992370606},{"option":"SPXW260320C06540000","bid":371.8,"bid_size":8.0,"ask":376.9,"ask_size":1.0,"iv":0.2266,"open_interest":5.0,"volume":0.0,"delta":0.7806,"gamma":0.0007,"vega":5.7471,"theta":-2.0846,"rho":4.0858,"theo":374.2358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":404.29,"last_trade_time":"2026-02-05T09:50:16","percent_change":0.0,"prev_day_close":397.0},{"option":"SPXW260320P06540000","bid":56.1,"bid_size":1.0,"ask":56.5,"ask_size":15.0,"iv":0.2264,"open_interest":266.0,"volume":56.0,"delta":-0.2194,"gamma":0.0007,"vega":5.7471,"theta":-2.2031,"rho":-1.2713,"theo":56.1484,"change":5.38,"open":54.13,"high":56.64,"low":47.78,"tick":"down","last_trade_price":53.33,"last_trade_time":"2026-02-19T14:16:12","percent_change":11.22,"prev_day_close":47.9500007629394},{"option":"SPXW260320C06545000","bid":364.8,"bid_size":1.0,"ask":372.7,"ask_size":1.0,"iv":0.2234,"open_interest":0.0,"volume":0.0,"delta":0.7778,"gamma":0.0007,"vega":5.7888,"theta":-2.0952,"rho":4.0732,"theo":370.0013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":392.699996948242},{"option":"SPXW260320P06545000","bid":56.8,"bid_size":15.0,"ask":57.2,"ask_size":13.0,"iv":0.2256,"open_interest":260.0,"volume":5.0,"delta":-0.2222,"gamma":0.0007,"vega":5.7888,"theta":-2.2119,"rho":-1.2879,"theo":56.8967,"change":7.8,"open":56.8,"high":56.8,"low":56.4,"tick":"no_change","last_trade_price":56.4,"last_trade_time":"2026-02-19T13:17:09","percent_change":16.0494,"prev_day_close":48.6000003814697},{"option":"SPXW260320C06550000","bid":363.2,"bid_size":8.0,"ask":368.1,"ask_size":1.0,"iv":0.2251,"open_interest":45.0,"volume":0.0,"delta":0.775,"gamma":0.0007,"vega":5.8304,"theta":-2.1056,"rho":4.0604,"theo":365.7771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":494.29,"last_trade_time":"2026-02-02T11:29:54","percent_change":0.0,"prev_day_close":387.900009155273},{"option":"SPXW260320P06550000","bid":57.6,"bid_size":1.0,"ask":58.0,"ask_size":60.0,"iv":0.2249,"open_interest":1158.0,"volume":239.0,"delta":-0.225,"gamma":0.0007,"vega":5.8304,"theta":-2.2205,"rho":-1.3048,"theo":57.6553,"change":9.64,"open":54.25,"high":62.08,"low":49.06,"tick":"up","last_trade_price":58.89,"last_trade_time":"2026-02-19T14:46:45","percent_change":19.5736,"prev_day_close":49.25},{"option":"SPXW260320C06555000","bid":356.5,"bid_size":1.0,"ask":364.2,"ask_size":1.0,"iv":0.2219,"open_interest":2.0,"volume":0.0,"delta":0.7721,"gamma":0.0007,"vega":5.872,"theta":-2.116,"rho":4.0473,"theo":361.5634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":496.62,"last_trade_time":"2025-12-26T10:06:45","percent_change":0.0,"prev_day_close":384.199996948242},{"option":"SPXW260320P06555000","bid":58.4,"bid_size":1.0,"ask":58.8,"ask_size":15.0,"iv":0.2241,"open_interest":116.0,"volume":5.0,"delta":-0.2279,"gamma":0.0007,"vega":5.872,"theta":-2.229,"rho":-1.322,"theo":58.4243,"change":8.35,"open":56.2,"high":58.3,"low":50.0,"tick":"up","last_trade_price":58.3,"last_trade_time":"2026-02-19T12:57:34","percent_change":16.7167,"prev_day_close":49.9500007629394},{"option":"SPXW260320C06560000","bid":355.0,"bid_size":1.0,"ask":360.0,"ask_size":13.0,"iv":0.2235,"open_interest":1.0,"volume":0.0,"delta":0.7692,"gamma":0.0007,"vega":5.9135,"theta":-2.1262,"rho":4.0341,"theo":357.3602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":468.27,"last_trade_time":"2026-01-08T11:02:39","percent_change":0.0,"prev_day_close":379.350006103516},{"option":"SPXW260320P06560000","bid":59.2,"bid_size":1.0,"ask":59.5,"ask_size":10.0,"iv":0.2233,"open_interest":352.0,"volume":9.0,"delta":-0.2309,"gamma":0.0007,"vega":5.9135,"theta":-2.2373,"rho":-1.3393,"theo":59.2039,"change":7.2,"open":58.88,"high":58.88,"low":53.98,"tick":"down","last_trade_price":57.85,"last_trade_time":"2026-02-19T14:34:41","percent_change":14.2152,"prev_day_close":50.6500015258789},{"option":"SPXW260320C06565000","bid":347.9,"bid_size":1.0,"ask":355.8,"ask_size":1.0,"iv":0.2202,"open_interest":1.0,"volume":0.0,"delta":0.7662,"gamma":0.0007,"vega":5.9548,"theta":-2.1362,"rho":4.0206,"theo":353.1678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":376.72,"last_trade_time":"2026-01-20T14:03:59","percent_change":0.0,"prev_day_close":375.5},{"option":"SPXW260320P06565000","bid":60.0,"bid_size":1.0,"ask":60.3,"ask_size":10.0,"iv":0.2225,"open_interest":139.0,"volume":4.0,"delta":-0.2338,"gamma":0.0007,"vega":5.9548,"theta":-2.2455,"rho":-1.3569,"theo":59.9943,"change":5.58,"open":59.8,"high":59.8,"low":56.93,"tick":"down","last_trade_price":56.93,"last_trade_time":"2026-02-19T11:59:15","percent_change":10.8666,"prev_day_close":51.3499984741211},{"option":"SPXW260320C06570000","bid":346.6,"bid_size":8.0,"ask":351.6,"ask_size":13.0,"iv":0.2222,"open_interest":6.0,"volume":0.0,"delta":0.7632,"gamma":0.0007,"vega":5.9958,"theta":-2.1461,"rho":4.007,"theo":348.9862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":477.93,"last_trade_time":"2025-12-05T12:31:04","percent_change":0.0,"prev_day_close":370.649993896484},{"option":"SPXW260320P06570000","bid":60.8,"bid_size":1.0,"ask":61.1,"ask_size":10.0,"iv":0.2218,"open_interest":553.0,"volume":1.0,"delta":-0.2368,"gamma":0.0007,"vega":5.9958,"theta":-2.2535,"rho":-1.3746,"theo":60.7955,"change":8.88,"open":60.93,"high":60.93,"low":60.93,"tick":"up","last_trade_price":60.93,"last_trade_time":"2026-02-19T09:42:39","percent_change":17.0605,"prev_day_close":52.0499992370606},{"option":"SPXW260320C06575000","bid":342.5,"bid_size":1.0,"ask":347.3,"ask_size":1.0,"iv":0.221,"open_interest":80.0,"volume":0.0,"delta":0.7602,"gamma":0.0007,"vega":6.0366,"theta":-2.1558,"rho":3.9932,"theo":344.8155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":356.05,"last_trade_time":"2026-02-17T14:22:10","percent_change":0.0,"prev_day_close":366.550003051758},{"option":"SPXW260320P06575000","bid":61.6,"bid_size":1.0,"ask":62.0,"ask_size":15.0,"iv":0.221,"open_interest":1322.0,"volume":21.0,"delta":-0.2399,"gamma":0.0007,"vega":6.0366,"theta":-2.2614,"rho":-1.3925,"theo":61.6076,"change":5.85,"open":58.1,"high":66.13,"low":54.94,"tick":"down","last_trade_price":58.6,"last_trade_time":"2026-02-19T14:13:38","percent_change":11.09,"prev_day_close":52.75},{"option":"SPXW260320C06580000","bid":338.3,"bid_size":13.0,"ask":343.3,"ask_size":13.0,"iv":0.2204,"open_interest":1.0,"volume":0.0,"delta":0.7571,"gamma":0.0007,"vega":6.0772,"theta":-2.1654,"rho":3.9793,"theo":340.6559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":339.03,"last_trade_time":"2026-02-13T15:54:30","percent_change":0.0,"prev_day_close":362.300003051758},{"option":"SPXW260320P06580000","bid":62.4,"bid_size":13.0,"ask":62.8,"ask_size":13.0,"iv":0.2202,"open_interest":1149.0,"volume":7.0,"delta":-0.243,"gamma":0.0007,"vega":6.0772,"theta":-2.2691,"rho":-1.4104,"theo":62.4308,"change":10.85,"open":57.97,"high":64.4,"low":57.97,"tick":"down","last_trade_price":64.3,"last_trade_time":"2026-02-19T14:40:54","percent_change":20.2993,"prev_day_close":53.4500007629394},{"option":"SPXW260320C06585000","bid":331.3,"bid_size":1.0,"ask":339.2,"ask_size":1.0,"iv":0.2172,"open_interest":4.0,"volume":0.0,"delta":0.754,"gamma":0.0007,"vega":6.1175,"theta":-2.1748,"rho":3.9653,"theo":336.5075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":358.449996948242},{"option":"SPXW260320P06585000","bid":63.3,"bid_size":1.0,"ask":63.6,"ask_size":10.0,"iv":0.2194,"open_interest":250.0,"volume":3.0,"delta":-0.2461,"gamma":0.0007,"vega":6.1175,"theta":-2.2766,"rho":-1.4286,"theo":63.2652,"change":4.52,"open":58.72,"high":58.72,"low":58.72,"tick":"no_change","last_trade_price":58.72,"last_trade_time":"2026-02-19T12:30:15","percent_change":8.33948,"prev_day_close":54.2000007629394},{"option":"SPXW260320C06590000","bid":329.9,"bid_size":14.0,"ask":335.0,"ask_size":13.0,"iv":0.2191,"open_interest":11.0,"volume":0.0,"delta":0.7508,"gamma":0.0008,"vega":6.1576,"theta":-2.184,"rho":3.9511,"theo":332.3703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":409.37,"last_trade_time":"2025-12-31T14:42:55","percent_change":0.0,"prev_day_close":353.649993896484},{"option":"SPXW260320P06590000","bid":64.1,"bid_size":1.0,"ask":64.5,"ask_size":13.0,"iv":0.2186,"open_interest":341.0,"volume":4.0,"delta":-0.2492,"gamma":0.0008,"vega":6.1576,"theta":-2.284,"rho":-1.4469,"theo":64.1107,"change":10.35,"open":58.62,"high":65.3,"low":56.35,"tick":"up","last_trade_price":65.3,"last_trade_time":"2026-02-19T13:02:53","percent_change":18.8353,"prev_day_close":54.9500007629394},{"option":"SPXW260320C06595000","bid":323.4,"bid_size":1.0,"ask":330.9,"ask_size":1.0,"iv":0.2159,"open_interest":2.0,"volume":0.0,"delta":0.7476,"gamma":0.0008,"vega":6.1976,"theta":-2.193,"rho":3.9367,"theo":328.2444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":350.050003051758},{"option":"SPXW260320P06595000","bid":65.0,"bid_size":1.0,"ask":65.3,"ask_size":9.0,"iv":0.2178,"open_interest":149.0,"volume":2.0,"delta":-0.2524,"gamma":0.0008,"vega":6.1976,"theta":-2.2912,"rho":-1.4653,"theo":64.9677,"change":13.83,"open":62.53,"high":69.58,"low":62.53,"tick":"up","last_trade_price":69.58,"last_trade_time":"2026-02-19T13:20:13","percent_change":24.8072,"prev_day_close":55.75},{"option":"SPXW260320C06600000","bid":321.8,"bid_size":13.0,"ask":326.5,"ask_size":1.0,"iv":0.217,"open_interest":159.0,"volume":38.0,"delta":0.7444,"gamma":0.0008,"vega":6.2376,"theta":-2.2019,"rho":3.9222,"theo":324.13,"change":-21.96,"open":335.29,"high":335.29,"low":323.19,"tick":"no_change","last_trade_price":323.19,"last_trade_time":"2026-02-19T13:29:42","percent_change":-6.36245,"prev_day_close":345.150009155273},{"option":"SPXW260320P06600000","bid":65.8,"bid_size":15.0,"ask":66.2,"ask_size":47.0,"iv":0.217,"open_interest":4346.0,"volume":269.0,"delta":-0.2556,"gamma":0.0008,"vega":6.2376,"theta":-2.2982,"rho":-1.484,"theo":65.8361,"change":10.59,"open":63.59,"high":67.94,"low":56.41,"tick":"down","last_trade_price":67.04,"last_trade_time":"2026-02-19T14:46:45","percent_change":18.76,"prev_day_close":56.4500007629394},{"option":"SPXW260320C06605000","bid":315.1,"bid_size":1.0,"ask":322.6,"ask_size":1.0,"iv":0.2142,"open_interest":0.0,"volume":0.0,"delta":0.7411,"gamma":0.0008,"vega":6.2774,"theta":-2.2106,"rho":3.9074,"theo":320.0273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.600006103516},{"option":"SPXW260320P06605000","bid":66.7,"bid_size":1.0,"ask":67.1,"ask_size":9.0,"iv":0.2162,"open_interest":139.0,"volume":0.0,"delta":-0.2589,"gamma":0.0008,"vega":6.2774,"theta":-2.305,"rho":-1.5029,"theo":66.7161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":54.9,"last_trade_time":"2026-02-18T13:52:32","percent_change":0.0,"prev_day_close":57.25},{"option":"SPXW260320C06610000","bid":313.7,"bid_size":1.0,"ask":318.3,"ask_size":1.0,"iv":0.2154,"open_interest":3.0,"volume":0.0,"delta":0.7378,"gamma":0.0008,"vega":6.3173,"theta":-2.2191,"rho":3.8923,"theo":315.9363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":365.37,"last_trade_time":"2025-12-16T10:40:19","percent_change":0.0,"prev_day_close":336.950012207031},{"option":"SPXW260320P06610000","bid":67.6,"bid_size":1.0,"ask":68.0,"ask_size":9.0,"iv":0.2155,"open_interest":143.0,"volume":8.0,"delta":-0.2622,"gamma":0.0008,"vega":6.3173,"theta":-2.3116,"rho":-1.5221,"theo":67.6079,"change":10.61,"open":66.06,"high":68.66,"low":65.74,"tick":"up","last_trade_price":68.66,"last_trade_time":"2026-02-19T13:27:58","percent_change":18.2773,"prev_day_close":58.0499992370606},{"option":"SPXW260320C06615000","bid":306.9,"bid_size":1.0,"ask":314.4,"ask_size":1.0,"iv":0.2126,"open_interest":2.0,"volume":0.0,"delta":0.7344,"gamma":0.0008,"vega":6.3571,"theta":-2.2274,"rho":3.8769,"theo":311.8574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":327.4,"last_trade_time":"2026-02-12T15:30:46","percent_change":0.0,"prev_day_close":333.25},{"option":"SPXW260320P06615000","bid":68.5,"bid_size":1.0,"ask":68.9,"ask_size":9.0,"iv":0.2146,"open_interest":144.0,"volume":2.0,"delta":-0.2656,"gamma":0.0008,"vega":6.3571,"theta":-2.3181,"rho":-1.5415,"theo":68.5118,"change":8.8,"open":67.65,"high":67.65,"low":67.65,"tick":"up","last_trade_price":67.65,"last_trade_time":"2026-02-19T13:12:50","percent_change":14.9533,"prev_day_close":58.8499984741211},{"option":"SPXW260320C06620000","bid":305.5,"bid_size":14.0,"ask":310.2,"ask_size":1.0,"iv":0.2139,"open_interest":7.0,"volume":0.0,"delta":0.731,"gamma":0.0008,"vega":6.397,"theta":-2.2354,"rho":3.8612,"theo":307.7907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":273.94,"last_trade_time":"2026-02-17T10:01:16","percent_change":0.0,"prev_day_close":328.599990844727},{"option":"SPXW260320P06620000","bid":69.5,"bid_size":1.0,"ask":69.8,"ask_size":9.0,"iv":0.2138,"open_interest":193.0,"volume":6.0,"delta":-0.269,"gamma":0.0008,"vega":6.397,"theta":-2.3243,"rho":-1.5613,"theo":69.4279,"change":7.25,"open":60.6,"high":67.3,"low":60.6,"tick":"down","last_trade_price":66.9,"last_trade_time":"2026-02-19T11:53:48","percent_change":12.1542,"prev_day_close":59.6500015258789},{"option":"SPXW260320C06625000","bid":301.5,"bid_size":15.0,"ask":306.1,"ask_size":1.0,"iv":0.2131,"open_interest":75.0,"volume":0.0,"delta":0.7276,"gamma":0.0008,"vega":6.4369,"theta":-2.2433,"rho":3.8451,"theo":303.7366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":314.65,"last_trade_time":"2026-02-17T14:22:10","percent_change":0.0,"prev_day_close":324.300003051758},{"option":"SPXW260320P06625000","bid":70.4,"bid_size":1.0,"ask":70.8,"ask_size":9.0,"iv":0.213,"open_interest":429.0,"volume":4.0,"delta":-0.2724,"gamma":0.0008,"vega":6.4369,"theta":-2.3303,"rho":-1.5815,"theo":70.3566,"change":10.35,"open":63.91,"high":70.8,"low":63.91,"tick":"up","last_trade_price":70.8,"last_trade_time":"2026-02-19T13:43:39","percent_change":17.1216,"prev_day_close":60.4500007629394},{"option":"SPXW260320C06630000","bid":297.3,"bid_size":15.0,"ask":301.6,"ask_size":1.0,"iv":0.2127,"open_interest":15.0,"volume":0.0,"delta":0.7241,"gamma":0.0008,"vega":6.4767,"theta":-2.2509,"rho":3.8287,"theo":299.6952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":365.6,"last_trade_time":"2025-12-19T10:42:51","percent_change":0.0,"prev_day_close":320.149993896484},{"option":"SPXW260320P06630000","bid":71.3,"bid_size":1.0,"ask":71.7,"ask_size":9.0,"iv":0.2122,"open_interest":305.0,"volume":7.0,"delta":-0.2759,"gamma":0.0008,"vega":6.4767,"theta":-2.3361,"rho":-1.602,"theo":71.298,"change":6.45,"open":67.8,"high":67.8,"low":67.8,"tick":"up","last_trade_price":67.8,"last_trade_time":"2026-02-19T14:13:38","percent_change":10.5135,"prev_day_close":61.3499984741211},{"option":"SPXW260320C06635000","bid":290.9,"bid_size":1.0,"ask":298.3,"ask_size":1.0,"iv":0.2096,"open_interest":3.0,"volume":0.0,"delta":0.7206,"gamma":0.0008,"vega":6.5164,"theta":-2.2584,"rho":3.812,"theo":295.6668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":316.600006103516},{"option":"SPXW260320P06635000","bid":72.3,"bid_size":1.0,"ask":72.6,"ask_size":9.0,"iv":0.2113,"open_interest":118.0,"volume":0.0,"delta":-0.2794,"gamma":0.0008,"vega":6.5164,"theta":-2.3416,"rho":-1.6228,"theo":72.2524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.15,"last_trade_time":"2026-02-18T12:06:49","percent_change":0.0,"prev_day_close":62.1500015258789},{"option":"SPXW260320C06640000","bid":289.6,"bid_size":10.0,"ask":294.2,"ask_size":14.0,"iv":0.2108,"open_interest":7.0,"volume":0.0,"delta":0.717,"gamma":0.0008,"vega":6.5558,"theta":-2.2655,"rho":3.7949,"theo":291.6518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":421.4,"last_trade_time":"2025-12-05T12:33:27","percent_change":0.0,"prev_day_close":312.049987792969},{"option":"SPXW260320P06640000","bid":73.2,"bid_size":12.0,"ask":73.6,"ask_size":9.0,"iv":0.2106,"open_interest":142.0,"volume":44.0,"delta":-0.283,"gamma":0.0008,"vega":6.5558,"theta":-2.347,"rho":-1.644,"theo":73.2201,"change":7.35,"open":66.5,"high":72.53,"low":63.26,"tick":"down","last_trade_price":70.4,"last_trade_time":"2026-02-19T12:07:49","percent_change":11.6574,"prev_day_close":63.0499992370606},{"option":"SPXW260320C06645000","bid":285.4,"bid_size":2.0,"ask":290.2,"ask_size":2.0,"iv":0.2098,"open_interest":0.0,"volume":0.0,"delta":0.7134,"gamma":0.0008,"vega":6.595,"theta":-2.2725,"rho":3.7775,"theo":287.6502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":308.350006103516},{"option":"SPXW260320P06645000","bid":74.2,"bid_size":1.0,"ask":74.6,"ask_size":9.0,"iv":0.2098,"open_interest":187.0,"volume":3.0,"delta":-0.2866,"gamma":0.0008,"vega":6.595,"theta":-2.352,"rho":-1.6655,"theo":74.2013,"change":10.85,"open":64.05,"high":76.52,"low":64.05,"tick":"down","last_trade_price":74.7,"last_trade_time":"2026-02-19T14:52:25","percent_change":16.993,"prev_day_close":63.8499984741211},{"option":"SPXW260320C06650000","bid":281.5,"bid_size":11.0,"ask":286.2,"ask_size":9.0,"iv":0.2091,"open_interest":53.0,"volume":6.0,"delta":0.7098,"gamma":0.0008,"vega":6.6338,"theta":-2.2792,"rho":3.7599,"theo":283.6623,"change":-21.9,"open":281.95,"high":281.95,"low":281.95,"tick":"up","last_trade_price":281.95,"last_trade_time":"2026-02-19T13:07:48","percent_change":-7.20751,"prev_day_close":303.850006103516},{"option":"SPXW260320P06650000","bid":75.2,"bid_size":1.0,"ask":75.6,"ask_size":51.0,"iv":0.209,"open_interest":792.0,"volume":112.0,"delta":-0.2903,"gamma":0.0008,"vega":6.6338,"theta":-2.3569,"rho":-1.6872,"theo":75.1962,"change":10.95,"open":72.75,"high":77.52,"low":64.88,"tick":"up","last_trade_price":75.7,"last_trade_time":"2026-02-19T14:52:25","percent_change":16.9112,"prev_day_close":64.75},{"option":"SPXW260320C06655000","bid":277.5,"bid_size":2.0,"ask":282.2,"ask_size":2.0,"iv":0.2082,"open_interest":6.0,"volume":0.0,"delta":0.706,"gamma":0.0009,"vega":6.6721,"theta":-2.2856,"rho":3.742,"theo":279.6882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":337.3,"last_trade_time":"2026-01-21T14:30:12","percent_change":0.0,"prev_day_close":300.199996948242},{"option":"SPXW260320P06655000","bid":76.2,"bid_size":1.0,"ask":76.6,"ask_size":9.0,"iv":0.2082,"open_interest":173.0,"volume":4.0,"delta":-0.294,"gamma":0.0009,"vega":6.6721,"theta":-2.3615,"rho":-1.7092,"theo":76.2049,"change":11.83,"open":72.2,"high":77.48,"low":68.02,"tick":"up","last_trade_price":77.48,"last_trade_time":"2026-02-19T13:39:23","percent_change":18.0198,"prev_day_close":65.6500015258789},{"option":"SPXW260320C06660000","bid":273.6,"bid_size":11.0,"ask":278.2,"ask_size":9.0,"iv":0.2074,"open_interest":3.0,"volume":0.0,"delta":0.7023,"gamma":0.0009,"vega":6.71,"theta":-2.2918,"rho":3.724,"theo":275.7282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":372.29,"last_trade_time":"2025-12-30T10:43:32","percent_change":0.0,"prev_day_close":295.649993896484},{"option":"SPXW260320P06660000","bid":77.2,"bid_size":12.0,"ask":77.6,"ask_size":9.0,"iv":0.2072,"open_interest":253.0,"volume":23.0,"delta":-0.2977,"gamma":0.0009,"vega":6.71,"theta":-2.3658,"rho":-1.7313,"theo":77.2277,"change":8.42,"open":74.2,"high":78.43,"low":68.93,"tick":"down","last_trade_price":74.97,"last_trade_time":"2026-02-19T13:52:55","percent_change":12.6521,"prev_day_close":66.5500030517578},{"option":"SPXW260320C06665000","bid":269.6,"bid_size":2.0,"ask":274.3,"ask_size":2.0,"iv":0.2066,"open_interest":7.0,"volume":0.0,"delta":0.6985,"gamma":0.0009,"vega":6.7473,"theta":-2.2977,"rho":3.7058,"theo":271.7823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.25,"last_trade_time":"2026-02-17T10:50:27","percent_change":0.0,"prev_day_close":291.949996948242},{"option":"SPXW260320P06665000","bid":78.3,"bid_size":1.0,"ask":78.7,"ask_size":8.0,"iv":0.2064,"open_interest":165.0,"volume":15.0,"delta":-0.3015,"gamma":0.0009,"vega":6.7473,"theta":-2.3698,"rho":-1.7536,"theo":78.2646,"change":10.55,"open":74.6,"high":78.0,"low":74.6,"tick":"up","last_trade_price":78.0,"last_trade_time":"2026-02-19T11:50:34","percent_change":15.6412,"prev_day_close":67.4499969482422},{"option":"SPXW260320C06670000","bid":267.4,"bid_size":1.0,"ask":268.0,"ask_size":1.0,"iv":0.2057,"open_interest":23.0,"volume":0.0,"delta":0.6947,"gamma":0.0009,"vega":6.7841,"theta":-2.3034,"rho":3.6874,"theo":267.8507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.3,"last_trade_time":"2026-02-13T15:25:05","percent_change":0.0,"prev_day_close":287.399993896484},{"option":"SPXW260320P06670000","bid":79.3,"bid_size":1.0,"ask":79.7,"ask_size":47.0,"iv":0.2056,"open_interest":235.0,"volume":51.0,"delta":-0.3054,"gamma":0.0009,"vega":6.7841,"theta":-2.3736,"rho":-1.776,"theo":79.3158,"change":9.24,"open":74.4,"high":78.1,"low":69.3,"tick":"no_change","last_trade_price":77.69,"last_trade_time":"2026-02-19T14:29:31","percent_change":13.4989,"prev_day_close":68.4499969482422},{"option":"SPXW260320C06675000","bid":263.6,"bid_size":1.0,"ask":264.1,"ask_size":1.0,"iv":0.2049,"open_interest":74.0,"volume":0.0,"delta":0.6908,"gamma":0.0009,"vega":6.8205,"theta":-2.3087,"rho":3.6689,"theo":263.9335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":232.86,"last_trade_time":"2026-02-17T10:01:16","percent_change":0.0,"prev_day_close":283.349990844727},{"option":"SPXW260320P06675000","bid":80.4,"bid_size":1.0,"ask":80.8,"ask_size":8.0,"iv":0.2047,"open_interest":301.0,"volume":61.0,"delta":-0.3093,"gamma":0.0009,"vega":6.8205,"theta":-2.3771,"rho":-1.7986,"theo":80.3813,"change":12.33,"open":77.25,"high":81.68,"low":70.6,"tick":"up","last_trade_price":81.68,"last_trade_time":"2026-02-19T13:39:23","percent_change":17.7794,"prev_day_close":69.3499984741211},{"option":"SPXW260320C06680000","bid":259.6,"bid_size":1.0,"ask":260.2,"ask_size":1.0,"iv":0.204,"open_interest":24.0,"volume":0.0,"delta":0.6868,"gamma":0.0009,"vega":6.8564,"theta":-2.3138,"rho":3.6502,"theo":260.0307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.42,"last_trade_time":"2026-02-18T09:31:07","percent_change":0.0,"prev_day_close":279.450012207031},{"option":"SPXW260320P06680000","bid":81.5,"bid_size":1.0,"ask":81.8,"ask_size":8.0,"iv":0.2039,"open_interest":364.0,"volume":36.0,"delta":-0.3132,"gamma":0.0009,"vega":6.8564,"theta":-2.3804,"rho":-1.8215,"theo":81.4614,"change":10.83,"open":78.25,"high":81.2,"low":72.4,"tick":"down","last_trade_price":81.13,"last_trade_time":"2026-02-19T13:17:10","percent_change":15.4054,"prev_day_close":70.2999992370606},{"option":"SPXW260320C06685000","bid":255.8,"bid_size":1.0,"ask":256.3,"ask_size":1.0,"iv":0.2032,"open_interest":5.0,"volume":0.0,"delta":0.6828,"gamma":0.0009,"vega":6.8919,"theta":-2.3186,"rho":3.6312,"theo":256.1426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":292.9,"last_trade_time":"2026-02-18T11:35:32","percent_change":0.0,"prev_day_close":275.150009155273},{"option":"SPXW260320P06685000","bid":82.5,"bid_size":11.0,"ask":82.9,"ask_size":8.0,"iv":0.203,"open_interest":127.0,"volume":10.0,"delta":-0.3172,"gamma":0.0009,"vega":6.8919,"theta":-2.3833,"rho":-1.8445,"theo":82.5561,"change":10.38,"open":79.3,"high":81.63,"low":78.0,"tick":"up","last_trade_price":81.63,"last_trade_time":"2026-02-19T11:50:04","percent_change":14.5684,"prev_day_close":71.25},{"option":"SPXW260320C06690000","bid":251.8,"bid_size":1.0,"ask":252.4,"ask_size":1.0,"iv":0.2023,"open_interest":36.0,"volume":0.0,"delta":0.6788,"gamma":0.0009,"vega":6.9271,"theta":-2.3231,"rho":3.612,"theo":252.2694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":256.54,"last_trade_time":"2026-02-18T09:31:07","percent_change":0.0,"prev_day_close":272.050003051758},{"option":"SPXW260320P06690000","bid":83.6,"bid_size":11.0,"ask":84.0,"ask_size":8.0,"iv":0.2022,"open_interest":219.0,"volume":86.0,"delta":-0.3212,"gamma":0.0009,"vega":6.9271,"theta":-2.386,"rho":-1.8678,"theo":83.6656,"change":13.18,"open":79.06,"high":85.43,"low":73.51,"tick":"up","last_trade_price":85.43,"last_trade_time":"2026-02-19T13:24:08","percent_change":18.2422,"prev_day_close":72.25},{"option":"SPXW260320C06695000","bid":248.0,"bid_size":1.0,"ask":248.6,"ask_size":1.0,"iv":0.2014,"open_interest":16.0,"volume":0.0,"delta":0.6747,"gamma":0.0009,"vega":6.9619,"theta":-2.3273,"rho":3.5924,"theo":248.4113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":221.4,"last_trade_time":"2026-02-17T10:12:36","percent_change":0.0,"prev_day_close":267.550003051758},{"option":"SPXW260320P06695000","bid":84.8,"bid_size":1.0,"ask":85.2,"ask_size":8.0,"iv":0.2013,"open_interest":285.0,"volume":1.0,"delta":-0.3253,"gamma":0.0009,"vega":6.9619,"theta":-2.3883,"rho":-1.8915,"theo":84.7903,"change":8.45,"open":81.7,"high":81.7,"low":81.7,"tick":"up","last_trade_price":81.7,"last_trade_time":"2026-02-19T09:47:46","percent_change":11.5358,"prev_day_close":73.25},{"option":"SPXW260320C06700000","bid":244.0,"bid_size":1.0,"ask":244.8,"ask_size":1.0,"iv":0.2006,"open_interest":193.0,"volume":10.0,"delta":0.6706,"gamma":0.0009,"vega":6.9965,"theta":-2.3312,"rho":3.5724,"theo":244.5685,"change":-13.45,"open":257.0,"high":257.0,"low":246.72,"tick":"up","last_trade_price":250.55,"last_trade_time":"2026-02-19T14:10:21","percent_change":-5.0947,"prev_day_close":264.0},{"option":"SPXW260320P06700000","bid":85.9,"bid_size":1.0,"ask":86.4,"ask_size":56.0,"iv":0.2004,"open_interest":1828.0,"volume":681.0,"delta":-0.3294,"gamma":0.0009,"vega":6.9965,"theta":-2.3904,"rho":-1.9156,"theo":85.9303,"change":12.65,"open":85.0,"high":90.1,"low":73.64,"tick":"no_change","last_trade_price":86.9,"last_trade_time":"2026-02-19T14:54:47","percent_change":17.037,"prev_day_close":74.25},{"option":"SPXW260320C06705000","bid":240.2,"bid_size":1.0,"ask":241.0,"ask_size":1.0,"iv":0.1998,"open_interest":11.0,"volume":0.0,"delta":0.6664,"gamma":0.0009,"vega":7.0307,"theta":-2.3348,"rho":3.552,"theo":240.7415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.8,"last_trade_time":"2026-02-13T14:29:29","percent_change":0.0,"prev_day_close":259.599990844727},{"option":"SPXW260320P06705000","bid":87.0,"bid_size":11.0,"ask":87.5,"ask_size":8.0,"iv":0.1997,"open_interest":227.0,"volume":9.0,"delta":-0.3336,"gamma":0.0009,"vega":7.0307,"theta":-2.3921,"rho":-1.94,"theo":87.0861,"change":0.05,"open":75.4,"high":75.4,"low":75.4,"tick":"up","last_trade_price":75.4,"last_trade_time":"2026-02-19T11:22:56","percent_change":0.066359,"prev_day_close":75.3499984741211},{"option":"SPXW260320C06710000","bid":236.5,"bid_size":1.0,"ask":237.1,"ask_size":1.0,"iv":0.199,"open_interest":41.0,"volume":1.0,"delta":0.6622,"gamma":0.001,"vega":7.0646,"theta":-2.338,"rho":3.5312,"theo":236.9305,"change":-0.7,"open":255.0,"high":255.0,"low":255.0,"tick":"down","last_trade_price":255.0,"last_trade_time":"2026-02-19T10:01:47","percent_change":-0.273757,"prev_day_close":255.699996948242},{"option":"SPXW260320P06710000","bid":88.2,"bid_size":11.0,"ask":88.6,"ask_size":8.0,"iv":0.1988,"open_interest":126.0,"volume":20.0,"delta":-0.3378,"gamma":0.001,"vega":7.0646,"theta":-2.3934,"rho":-1.965,"theo":88.2579,"change":7.86,"open":81.1,"high":85.8,"low":81.1,"tick":"down","last_trade_price":84.21,"last_trade_time":"2026-02-19T14:13:40","percent_change":10.2947,"prev_day_close":76.3499984741211},{"option":"SPXW260320C06715000","bid":232.6,"bid_size":7.0,"ask":233.3,"ask_size":1.0,"iv":0.1981,"open_interest":41.0,"volume":2.0,"delta":0.6579,"gamma":0.001,"vega":7.0981,"theta":-2.3409,"rho":3.51,"theo":233.1359,"change":-3.9,"open":245.2,"high":247.8,"low":245.2,"tick":"up","last_trade_price":247.8,"last_trade_time":"2026-02-19T10:15:51","percent_change":-1.54946,"prev_day_close":251.699996948242},{"option":"SPXW260320P06715000","bid":89.4,"bid_size":1.0,"ask":89.8,"ask_size":35.0,"iv":0.1979,"open_interest":82.0,"volume":50.0,"delta":-0.3421,"gamma":0.001,"vega":7.0981,"theta":-2.3945,"rho":-1.9903,"theo":89.446,"change":14.2,"open":86.2,"high":91.65,"low":80.8,"tick":"up","last_trade_price":91.65,"last_trade_time":"2026-02-19T14:43:52","percent_change":18.3344,"prev_day_close":77.4499969482422},{"option":"SPXW260320C06720000","bid":229.0,"bid_size":2.0,"ask":229.6,"ask_size":2.0,"iv":0.1972,"open_interest":57.0,"volume":1.0,"delta":0.6536,"gamma":0.001,"vega":7.131,"theta":-2.3435,"rho":3.4883,"theo":229.3579,"change":-6.25,"open":241.6,"high":241.6,"low":241.6,"tick":"up","last_trade_price":241.6,"last_trade_time":"2026-02-19T10:15:07","percent_change":-2.52169,"prev_day_close":247.850006103516},{"option":"SPXW260320P06720000","bid":90.6,"bid_size":1.0,"ask":91.0,"ask_size":32.0,"iv":0.1969,"open_interest":205.0,"volume":36.0,"delta":-0.3465,"gamma":0.001,"vega":7.131,"theta":-2.3952,"rho":-2.0161,"theo":90.6509,"change":14.45,"open":83.4,"high":92.9,"low":80.75,"tick":"up","last_trade_price":92.9,"last_trade_time":"2026-02-19T14:43:52","percent_change":18.4194,"prev_day_close":78.4499969482422},{"option":"SPXW260320C06725000","bid":225.2,"bid_size":2.0,"ask":225.7,"ask_size":2.0,"iv":0.1963,"open_interest":93.0,"volume":8.0,"delta":0.6492,"gamma":0.001,"vega":7.1634,"theta":-2.3457,"rho":3.4662,"theo":225.597,"change":-1.16,"open":244.48,"high":244.48,"low":242.89,"tick":"down","last_trade_price":242.89,"last_trade_time":"2026-02-19T10:37:28","percent_change":-0.475311,"prev_day_close":244.049995422363},{"option":"SPXW260320P06725000","bid":91.8,"bid_size":12.0,"ask":92.3,"ask_size":13.0,"iv":0.1961,"open_interest":288.0,"volume":19.0,"delta":-0.3509,"gamma":0.001,"vega":7.1634,"theta":-2.3955,"rho":-2.0422,"theo":91.8727,"change":9.78,"open":88.6,"high":89.33,"low":82.1,"tick":"up","last_trade_price":89.33,"last_trade_time":"2026-02-19T13:57:48","percent_change":12.2942,"prev_day_close":79.5500030517578},{"option":"SPXW260320C06730000","bid":221.4,"bid_size":3.0,"ask":222.0,"ask_size":2.0,"iv":0.1953,"open_interest":44.0,"volume":0.0,"delta":0.6447,"gamma":0.001,"vega":7.1951,"theta":-2.3475,"rho":3.4439,"theo":221.8533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.4,"last_trade_time":"2026-02-17T10:15:00","percent_change":0.0,"prev_day_close":240.099998474121},{"option":"SPXW260320P06730000","bid":93.0,"bid_size":10.0,"ask":93.5,"ask_size":7.0,"iv":0.1953,"open_interest":363.0,"volume":12.0,"delta":-0.3553,"gamma":0.001,"vega":7.1953,"theta":-2.3951,"rho":-2.0688,"theo":93.1069,"change":9.05,"open":88.48,"high":89.7,"low":83.2,"tick":"up","last_trade_price":89.7,"last_trade_time":"2026-02-19T14:28:34","percent_change":11.2213,"prev_day_close":80.6500015258789},{"option":"SPXW260320C06735000","bid":217.6,"bid_size":8.0,"ask":218.2,"ask_size":2.0,"iv":0.1944,"open_interest":30.0,"volume":0.0,"delta":0.6402,"gamma":0.001,"vega":7.226,"theta":-2.3489,"rho":3.4213,"theo":218.1272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.6,"last_trade_time":"2026-02-12T14:42:31","percent_change":0.0,"prev_day_close":236.199996948242},{"option":"SPXW260320P06735000","bid":94.3,"bid_size":1.0,"ask":94.8,"ask_size":13.0,"iv":0.1944,"open_interest":118.0,"volume":29.0,"delta":-0.3598,"gamma":0.001,"vega":7.226,"theta":-2.3951,"rho":-2.0954,"theo":94.3685,"change":6.7,"open":88.0,"high":92.0,"low":85.4,"tick":"down","last_trade_price":88.4,"last_trade_time":"2026-02-19T14:09:47","percent_change":8.20073,"prev_day_close":81.7000007629394},{"option":"SPXW260320C06740000","bid":214.0,"bid_size":2.0,"ask":214.5,"ask_size":2.0,"iv":0.1936,"open_interest":66.0,"volume":0.0,"delta":0.6357,"gamma":0.001,"vega":7.256,"theta":-2.35,"rho":3.3985,"theo":214.4186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":188.1,"last_trade_time":"2026-02-17T10:15:04","percent_change":0.0,"prev_day_close":232.400001525879},{"option":"SPXW260320P06740000","bid":95.5,"bid_size":10.0,"ask":96.0,"ask_size":49.0,"iv":0.1935,"open_interest":142.0,"volume":17.0,"delta":-0.3644,"gamma":0.001,"vega":7.256,"theta":-2.3943,"rho":-2.1222,"theo":95.6428,"change":8.15,"open":93.0,"high":94.3,"low":87.0,"tick":"no_change","last_trade_price":91.1,"last_trade_time":"2026-02-19T14:02:21","percent_change":9.8252,"prev_day_close":82.9499969482422},{"option":"SPXW260320C06745000","bid":210.2,"bid_size":8.0,"ask":210.8,"ask_size":2.0,"iv":0.1926,"open_interest":28.0,"volume":2.0,"delta":0.6311,"gamma":0.001,"vega":7.2852,"theta":-2.3507,"rho":3.3756,"theo":210.7279,"change":-2.3,"open":226.2,"high":226.2,"low":226.2,"tick":"up","last_trade_price":226.2,"last_trade_time":"2026-02-19T10:24:19","percent_change":-1.00656,"prev_day_close":228.5},{"option":"SPXW260320P06745000","bid":96.8,"bid_size":10.0,"ask":97.3,"ask_size":7.0,"iv":0.1926,"open_interest":206.0,"volume":38.0,"delta":-0.369,"gamma":0.001,"vega":7.2852,"theta":-2.3931,"rho":-2.1493,"theo":96.9348,"change":7.55,"open":89.0,"high":98.77,"low":87.8,"tick":"down","last_trade_price":91.6,"last_trade_time":"2026-02-19T14:10:30","percent_change":8.98274,"prev_day_close":84.0500030517578},{"option":"SPXW260320C06750000","bid":206.6,"bid_size":2.0,"ask":207.2,"ask_size":2.0,"iv":0.1918,"open_interest":79.0,"volume":2.0,"delta":0.6264,"gamma":0.001,"vega":7.3136,"theta":-2.351,"rho":3.3524,"theo":207.0551,"change":-9.7,"open":215.0,"high":215.0,"low":215.0,"tick":"down","last_trade_price":215.0,"last_trade_time":"2026-02-19T12:18:15","percent_change":-4.31687,"prev_day_close":224.699996948242},{"option":"SPXW260320P06750000","bid":98.1,"bid_size":12.0,"ask":98.6,"ask_size":7.0,"iv":0.1916,"open_interest":1999.0,"volume":155.0,"delta":-0.3736,"gamma":0.001,"vega":7.3136,"theta":-2.3915,"rho":-2.1765,"theo":98.2448,"change":13.44,"open":93.79,"high":100.66,"low":85.0,"tick":"up","last_trade_price":98.69,"last_trade_time":"2026-02-19T14:50:11","percent_change":15.7654,"prev_day_close":85.25},{"option":"SPXW260320C06755000","bid":202.9,"bid_size":6.0,"ask":203.6,"ask_size":2.0,"iv":0.191,"open_interest":22.0,"volume":0.0,"delta":0.6217,"gamma":0.001,"vega":7.3411,"theta":-2.3509,"rho":3.3291,"theo":203.4004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":209.47,"last_trade_time":"2026-02-18T09:33:10","percent_change":0.0,"prev_day_close":220.900001525879},{"option":"SPXW260320P06755000","bid":99.4,"bid_size":10.0,"ask":99.9,"ask_size":7.0,"iv":0.1908,"open_interest":163.0,"volume":37.0,"delta":-0.3784,"gamma":0.001,"vega":7.3411,"theta":-2.3896,"rho":-2.2039,"theo":99.5729,"change":7.75,"open":94.0,"high":94.2,"low":86.4,"tick":"up","last_trade_price":94.2,"last_trade_time":"2026-02-19T14:10:19","percent_change":8.96472,"prev_day_close":86.4499969482422},{"option":"SPXW260320C06760000","bid":199.2,"bid_size":9.0,"ask":199.8,"ask_size":2.0,"iv":0.1899,"open_interest":67.0,"volume":0.0,"delta":0.6169,"gamma":0.001,"vega":7.3678,"theta":-2.3503,"rho":3.3055,"theo":199.764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.33,"last_trade_time":"2026-02-18T09:34:20","percent_change":0.0,"prev_day_close":217.099998474121},{"option":"SPXW260320P06760000","bid":100.8,"bid_size":1.0,"ask":101.2,"ask_size":7.0,"iv":0.1899,"open_interest":159.0,"volume":7.0,"delta":-0.3832,"gamma":0.001,"vega":7.3679,"theta":-2.3868,"rho":-2.2318,"theo":100.9148,"change":7.75,"open":95.4,"high":95.4,"low":95.4,"tick":"up","last_trade_price":95.4,"last_trade_time":"2026-02-19T14:10:30","percent_change":8.84198,"prev_day_close":87.6500015258789},{"option":"SPXW260320C06765000","bid":195.6,"bid_size":8.0,"ask":196.2,"ask_size":2.0,"iv":0.189,"open_interest":45.0,"volume":2.0,"delta":0.6121,"gamma":0.001,"vega":7.3937,"theta":-2.3494,"rho":3.2816,"theo":196.146,"change":-0.45,"open":213.0,"high":213.0,"low":213.0,"tick":"up","last_trade_price":213.0,"last_trade_time":"2026-02-19T10:01:47","percent_change":-0.210824,"prev_day_close":213.450004577637},{"option":"SPXW260320P06765000","bid":102.1,"bid_size":9.0,"ask":102.6,"ask_size":6.0,"iv":0.189,"open_interest":104.0,"volume":16.0,"delta":-0.388,"gamma":0.001,"vega":7.3937,"theta":-2.3844,"rho":-2.2596,"theo":102.284,"change":7.85,"open":92.6,"high":100.45,"low":92.6,"tick":"down","last_trade_price":96.7,"last_trade_time":"2026-02-19T14:10:30","percent_change":8.83512,"prev_day_close":88.8499984741211},{"option":"SPXW260320C06770000","bid":192.0,"bid_size":8.0,"ask":192.6,"ask_size":2.0,"iv":0.1881,"open_interest":71.0,"volume":0.0,"delta":0.6072,"gamma":0.0011,"vega":7.4188,"theta":-2.348,"rho":3.2574,"theo":192.5468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":167.7,"last_trade_time":"2026-02-17T10:31:12","percent_change":0.0,"prev_day_close":209.599998474121},{"option":"SPXW260320P06770000","bid":103.5,"bid_size":3.0,"ask":104.0,"ask_size":6.0,"iv":0.188,"open_interest":121.0,"volume":17.0,"delta":-0.3928,"gamma":0.0011,"vega":7.4188,"theta":-2.3812,"rho":-2.2879,"theo":103.6677,"change":9.35,"open":94.7,"high":101.1,"low":94.2,"tick":"up","last_trade_price":99.45,"last_trade_time":"2026-02-19T14:27:35","percent_change":10.3774,"prev_day_close":90.1000022888184},{"option":"SPXW260320C06775000","bid":188.5,"bid_size":2.0,"ask":189.0,"ask_size":2.0,"iv":0.1873,"open_interest":147.0,"volume":2.0,"delta":0.6022,"gamma":0.0011,"vega":7.4432,"theta":-2.3462,"rho":3.2326,"theo":188.9668,"change":-0.3,"open":205.6,"high":205.6,"low":205.6,"tick":"down","last_trade_price":205.6,"last_trade_time":"2026-02-19T10:01:47","percent_change":-0.145703,"prev_day_close":205.900001525879},{"option":"SPXW260320P06775000","bid":104.9,"bid_size":1.0,"ask":105.4,"ask_size":6.0,"iv":0.1871,"open_interest":302.0,"volume":15.0,"delta":-0.3978,"gamma":0.0011,"vega":7.4432,"theta":-2.3775,"rho":-2.3168,"theo":105.0705,"change":10.0,"open":97.57,"high":101.3,"low":91.3,"tick":"up","last_trade_price":101.3,"last_trade_time":"2026-02-19T13:14:53","percent_change":10.9529,"prev_day_close":91.2999992370606},{"option":"SPXW260320C06780000","bid":184.9,"bid_size":5.0,"ask":185.5,"ask_size":2.0,"iv":0.1865,"open_interest":36.0,"volume":2.0,"delta":0.5972,"gamma":0.0011,"vega":7.4668,"theta":-2.344,"rho":3.2073,"theo":185.4065,"change":-2.05,"open":200.2,"high":200.2,"low":200.2,"tick":"down","last_trade_price":200.2,"last_trade_time":"2026-02-19T10:24:19","percent_change":-1.0136,"prev_day_close":202.25},{"option":"SPXW260320P06780000","bid":106.3,"bid_size":9.0,"ask":106.8,"ask_size":6.0,"iv":0.1862,"open_interest":167.0,"volume":10.0,"delta":-0.4028,"gamma":0.0011,"vega":7.4668,"theta":-2.3734,"rho":-2.3462,"theo":106.4929,"change":16.57,"open":101.1,"high":109.22,"low":99.6,"tick":"up","last_trade_price":109.22,"last_trade_time":"2026-02-19T14:42:54","percent_change":17.8845,"prev_day_close":92.6500015258789},{"option":"SPXW260320C06785000","bid":181.4,"bid_size":1.0,"ask":181.9,"ask_size":2.0,"iv":0.1855,"open_interest":53.0,"volume":0.0,"delta":0.5922,"gamma":0.0011,"vega":7.4896,"theta":-2.3413,"rho":3.1815,"theo":181.8661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.32,"last_trade_time":"2026-02-18T13:33:41","percent_change":0.0,"prev_day_close":198.550003051758},{"option":"SPXW260320P06785000","bid":107.7,"bid_size":9.0,"ask":108.2,"ask_size":6.0,"iv":0.1853,"open_interest":101.0,"volume":2.0,"delta":-0.4078,"gamma":0.0011,"vega":7.4896,"theta":-2.3688,"rho":-2.376,"theo":107.9353,"change":16.72,"open":106.2,"high":110.67,"low":106.2,"tick":"up","last_trade_price":110.67,"last_trade_time":"2026-02-19T14:42:54","percent_change":17.7967,"prev_day_close":93.9499969482422},{"option":"SPXW260320C06790000","bid":177.9,"bid_size":1.0,"ask":178.4,"ask_size":2.0,"iv":0.1846,"open_interest":78.0,"volume":1.0,"delta":0.5871,"gamma":0.0011,"vega":7.5114,"theta":-2.3381,"rho":3.1552,"theo":178.3463,"change":-17.25,"open":177.6,"high":177.6,"low":177.6,"tick":"down","last_trade_price":177.6,"last_trade_time":"2026-02-19T13:17:09","percent_change":-8.85297,"prev_day_close":194.850006103516},{"option":"SPXW260320P06790000","bid":109.2,"bid_size":9.0,"ask":109.7,"ask_size":6.0,"iv":0.1844,"open_interest":139.0,"volume":22.0,"delta":-0.413,"gamma":0.0011,"vega":7.5114,"theta":-2.3638,"rho":-2.4065,"theo":109.3983,"change":7.85,"open":98.3,"high":105.86,"low":98.3,"tick":"down","last_trade_price":103.1,"last_trade_time":"2026-02-19T14:25:03","percent_change":8.24147,"prev_day_close":95.25},{"option":"SPXW260320C06795000","bid":174.4,"bid_size":1.0,"ask":175.0,"ask_size":5.0,"iv":0.1837,"open_interest":62.0,"volume":3.0,"delta":0.5819,"gamma":0.0011,"vega":7.5322,"theta":-2.3344,"rho":3.1284,"theo":174.8474,"change":-3.0,"open":183.0,"high":188.2,"low":183.0,"tick":"up","last_trade_price":188.2,"last_trade_time":"2026-02-19T10:15:51","percent_change":-1.56904,"prev_day_close":191.199996948242},{"option":"SPXW260320P06795000","bid":110.7,"bid_size":1.0,"ask":111.2,"ask_size":47.0,"iv":0.1835,"open_interest":423.0,"volume":31.0,"delta":-0.4182,"gamma":0.0011,"vega":7.5322,"theta":-2.3583,"rho":-2.4374,"theo":110.8822,"change":8.6,"open":103.17,"high":113.47,"low":99.3,"tick":"up","last_trade_price":105.2,"last_trade_time":"2026-02-19T14:11:31","percent_change":8.90269,"prev_day_close":96.6000022888184},{"option":"SPXW260320C06800000","bid":170.9,"bid_size":1.0,"ask":171.4,"ask_size":2.0,"iv":0.1827,"open_interest":264.0,"volume":14.0,"delta":0.5766,"gamma":0.0011,"vega":7.5522,"theta":-2.3298,"rho":3.1009,"theo":171.2985,"change":-1.38,"open":183.73,"high":186.22,"low":181.1,"tick":"up","last_trade_price":186.22,"last_trade_time":"2026-02-19T10:20:53","percent_change":-0.735607,"prev_day_close":187.599998474121},{"option":"SPXW260320P06800000","bid":112.2,"bid_size":7.0,"ask":112.7,"ask_size":44.0,"iv":0.1826,"open_interest":2786.0,"volume":363.0,"delta":-0.4234,"gamma":0.0011,"vega":7.552,"theta":-2.3523,"rho":-2.4686,"theo":112.3874,"change":16.21,"open":106.3,"high":116.25,"low":96.42,"tick":"down","last_trade_price":114.16,"last_trade_time":"2026-02-19T14:41:34","percent_change":16.5493,"prev_day_close":97.9499969482422},{"option":"SPXW260320C06805000","bid":167.4,"bid_size":3.0,"ask":167.9,"ask_size":2.0,"iv":0.1818,"open_interest":61.0,"volume":5.0,"delta":0.5713,"gamma":0.0011,"vega":7.5706,"theta":-2.3256,"rho":3.0738,"theo":167.914,"change":-1.9,"open":182.1,"high":182.1,"low":182.1,"tick":"up","last_trade_price":182.1,"last_trade_time":"2026-02-19T10:50:33","percent_change":-1.03261,"prev_day_close":184.0},{"option":"SPXW260320P06805000","bid":113.7,"bid_size":7.0,"ask":114.2,"ask_size":6.0,"iv":0.1816,"open_interest":62.0,"volume":7.0,"delta":-0.4287,"gamma":0.0011,"vega":7.5706,"theta":-2.3458,"rho":-2.5001,"theo":113.9143,"change":7.2,"open":110.22,"high":110.45,"low":102.3,"tick":"down","last_trade_price":106.5,"last_trade_time":"2026-02-19T12:44:11","percent_change":7.25076,"prev_day_close":99.2999992370606},{"option":"SPXW260320C06810000","bid":164.0,"bid_size":1.0,"ask":164.5,"ask_size":2.0,"iv":0.1809,"open_interest":92.0,"volume":15.0,"delta":0.566,"gamma":0.0011,"vega":7.5879,"theta":-2.3205,"rho":3.0462,"theo":164.48,"change":-10.4,"open":176.6,"high":176.6,"low":170.0,"tick":"no_change","last_trade_price":170.0,"last_trade_time":"2026-02-19T14:09:43","percent_change":-5.76497,"prev_day_close":180.400001525879},{"option":"SPXW260320P06810000","bid":115.2,"bid_size":20.0,"ask":115.8,"ask_size":48.0,"iv":0.1807,"open_interest":390.0,"volume":38.0,"delta":-0.4341,"gamma":0.0011,"vega":7.5879,"theta":-2.3387,"rho":-2.5319,"theo":115.4631,"change":16.25,"open":112.3,"high":118.0,"low":102.1,"tick":"up","last_trade_price":116.95,"last_trade_time":"2026-02-19T13:18:14","percent_change":16.137,"prev_day_close":100.700000762939},{"option":"SPXW260320C06815000","bid":160.6,"bid_size":1.0,"ask":161.2,"ask_size":5.0,"iv":0.18,"open_interest":13.0,"volume":0.0,"delta":0.5605,"gamma":0.0011,"vega":7.604,"theta":-2.3148,"rho":3.0183,"theo":161.0681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.8,"last_trade_time":"2026-02-17T15:42:19","percent_change":0.0,"prev_day_close":176.800003051758},{"option":"SPXW260320P06815000","bid":116.8,"bid_size":9.0,"ask":117.3,"ask_size":6.0,"iv":0.1797,"open_interest":196.0,"volume":13.0,"delta":-0.4395,"gamma":0.0011,"vega":7.604,"theta":-2.3312,"rho":-2.5638,"theo":117.034,"change":11.8,"open":118.2,"high":118.2,"low":105.95,"tick":"down","last_trade_price":113.95,"last_trade_time":"2026-02-19T14:30:08","percent_change":11.5516,"prev_day_close":102.150001525879},{"option":"SPXW260320C06820000","bid":157.2,"bid_size":1.0,"ask":157.7,"ask_size":2.0,"iv":0.1791,"open_interest":93.0,"volume":6.0,"delta":0.555,"gamma":0.0011,"vega":7.6187,"theta":-2.3086,"rho":2.9904,"theo":157.6786,"change":-10.78,"open":171.5,"high":171.5,"low":162.52,"tick":"down","last_trade_price":162.52,"last_trade_time":"2026-02-19T12:34:24","percent_change":-6.22043,"prev_day_close":173.300003051758},{"option":"SPXW260320P06820000","bid":118.4,"bid_size":7.0,"ask":118.9,"ask_size":6.0,"iv":0.1789,"open_interest":188.0,"volume":17.0,"delta":-0.445,"gamma":0.0011,"vega":7.6187,"theta":-2.3232,"rho":-2.5959,"theo":118.6273,"change":9.23,"open":111.4,"high":116.81,"low":111.3,"tick":"down","last_trade_price":112.78,"last_trade_time":"2026-02-19T14:01:33","percent_change":8.91357,"prev_day_close":103.549999237061},{"option":"SPXW260320C06825000","bid":153.8,"bid_size":1.0,"ask":154.3,"ask_size":2.0,"iv":0.178,"open_interest":110.0,"volume":22.0,"delta":0.5495,"gamma":0.0012,"vega":7.6321,"theta":-2.3019,"rho":2.9622,"theo":154.3116,"change":-16.05,"open":166.06,"high":170.13,"low":153.7,"tick":"no_change","last_trade_price":153.7,"last_trade_time":"2026-02-19T12:49:35","percent_change":-9.45508,"prev_day_close":169.75},{"option":"SPXW260320P06825000","bid":120.0,"bid_size":7.0,"ask":120.5,"ask_size":6.0,"iv":0.1779,"open_interest":265.0,"volume":34.0,"delta":-0.4505,"gamma":0.0012,"vega":7.6321,"theta":-2.3146,"rho":-2.6282,"theo":120.243,"change":16.2,"open":113.54,"high":122.0,"low":109.02,"tick":"up","last_trade_price":121.25,"last_trade_time":"2026-02-19T14:38:32","percent_change":15.4212,"prev_day_close":105.050003051758},{"option":"SPXW260320C06830000","bid":150.5,"bid_size":1.0,"ask":151.0,"ask_size":2.0,"iv":0.1771,"open_interest":59.0,"volume":7.0,"delta":0.5439,"gamma":0.0012,"vega":7.6442,"theta":-2.2946,"rho":2.9337,"theo":150.9674,"change":0.1,"open":166.4,"high":166.4,"low":166.4,"tick":"down","last_trade_price":166.4,"last_trade_time":"2026-02-19T11:20:18","percent_change":0.0601305,"prev_day_close":166.300003051758},{"option":"SPXW260320P06830000","bid":121.7,"bid_size":1.0,"ask":122.2,"ask_size":48.0,"iv":0.177,"open_interest":323.0,"volume":25.0,"delta":-0.4562,"gamma":0.0012,"vega":7.6443,"theta":-2.305,"rho":-2.661,"theo":121.879,"change":16.8,"open":116.8,"high":125.08,"low":109.2,"tick":"down","last_trade_price":123.35,"last_trade_time":"2026-02-19T14:54:30","percent_change":15.7672,"prev_day_close":106.550003051758},{"option":"SPXW260320C06835000","bid":147.2,"bid_size":1.0,"ask":147.8,"ask_size":5.0,"iv":0.1762,"open_interest":137.0,"volume":27.0,"delta":0.5382,"gamma":0.0012,"vega":7.655,"theta":-2.2868,"rho":2.9048,"theo":147.6465,"change":-17.37,"open":156.6,"high":163.4,"low":145.38,"tick":"down","last_trade_price":145.38,"last_trade_time":"2026-02-19T14:47:50","percent_change":-10.6728,"prev_day_close":162.75},{"option":"SPXW260320P06835000","bid":123.3,"bid_size":7.0,"ask":123.8,"ask_size":6.0,"iv":0.176,"open_interest":136.0,"volume":33.0,"delta":-0.4618,"gamma":0.0012,"vega":7.655,"theta":-2.2958,"rho":-2.6937,"theo":123.5436,"change":18.73,"open":116.86,"high":126.9,"low":110.5,"tick":"up","last_trade_price":126.78,"last_trade_time":"2026-02-19T14:48:00","percent_change":17.3346,"prev_day_close":108.050003051758},{"option":"SPXW260320C06840000","bid":143.9,"bid_size":1.0,"ask":144.4,"ask_size":2.0,"iv":0.1753,"open_interest":150.0,"volume":21.0,"delta":0.5324,"gamma":0.0012,"vega":7.6645,"theta":-2.2785,"rho":2.8754,"theo":144.3495,"change":-17.27,"open":155.4,"high":155.4,"low":140.0,"tick":"down","last_trade_price":142.08,"last_trade_time":"2026-02-19T14:47:50","percent_change":-10.8378,"prev_day_close":159.349998474121},{"option":"SPXW260320P06840000","bid":125.0,"bid_size":7.0,"ask":125.5,"ask_size":31.0,"iv":0.1751,"open_interest":251.0,"volume":92.0,"delta":-0.4676,"gamma":0.0012,"vega":7.6645,"theta":-2.2856,"rho":-2.7272,"theo":125.2293,"change":17.32,"open":122.2,"high":126.87,"low":112.6,"tick":"up","last_trade_price":126.87,"last_trade_time":"2026-02-19T14:45:09","percent_change":15.8101,"prev_day_close":109.549999237061},{"option":"SPXW260320C06845000","bid":140.6,"bid_size":3.0,"ask":141.1,"ask_size":2.0,"iv":0.1744,"open_interest":92.0,"volume":125.0,"delta":0.5266,"gamma":0.0012,"vega":7.6725,"theta":-2.2696,"rho":2.8454,"theo":141.0768,"change":-10.16,"open":145.2,"high":155.18,"low":142.08,"tick":"up","last_trade_price":145.79,"last_trade_time":"2026-02-19T14:21:27","percent_change":-6.51491,"prev_day_close":155.949996948242},{"option":"SPXW260320P06845000","bid":126.7,"bid_size":7.0,"ask":127.2,"ask_size":6.0,"iv":0.1741,"open_interest":108.0,"volume":25.0,"delta":-0.4734,"gamma":0.0012,"vega":7.6725,"theta":-2.2748,"rho":-2.7613,"theo":126.9394,"change":14.25,"open":121.6,"high":129.2,"low":111.2,"tick":"down","last_trade_price":125.4,"last_trade_time":"2026-02-19T14:36:41","percent_change":12.8205,"prev_day_close":111.150001525879},{"option":"SPXW260320C06850000","bid":137.4,"bid_size":1.0,"ask":137.9,"ask_size":2.0,"iv":0.1733,"open_interest":285.0,"volume":54.0,"delta":0.5208,"gamma":0.0012,"vega":7.6791,"theta":-2.2601,"rho":2.8147,"theo":137.8293,"change":-14.65,"open":149.28,"high":152.68,"low":135.48,"tick":"up","last_trade_price":137.9,"last_trade_time":"2026-02-19T14:52:17","percent_change":-9.60341,"prev_day_close":152.549995422363},{"option":"SPXW260320P06850000","bid":128.5,"bid_size":1.0,"ask":129.0,"ask_size":42.0,"iv":0.1732,"open_interest":1882.0,"volume":162.0,"delta":-0.4793,"gamma":0.0012,"vega":7.6791,"theta":-2.263,"rho":-2.7964,"theo":128.6728,"change":17.5,"open":123.8,"high":133.2,"low":113.4,"tick":"no_change","last_trade_price":130.2,"last_trade_time":"2026-02-19T14:46:38","percent_change":15.5279,"prev_day_close":112.700000762939},{"option":"SPXW260320C06855000","bid":134.1,"bid_size":8.0,"ask":134.6,"ask_size":2.0,"iv":0.1723,"open_interest":134.0,"volume":102.0,"delta":0.5148,"gamma":0.0012,"vega":7.6841,"theta":-2.25,"rho":2.7835,"theo":134.6076,"change":-5.3,"open":140.4,"high":150.1,"low":140.4,"tick":"down","last_trade_price":143.9,"last_trade_time":"2026-02-19T11:06:25","percent_change":-3.55228,"prev_day_close":149.199996948242},{"option":"SPXW260320P06855000","bid":130.2,"bid_size":7.0,"ask":130.8,"ask_size":46.0,"iv":0.1722,"open_interest":65.0,"volume":7.0,"delta":-0.4852,"gamma":0.0012,"vega":7.6841,"theta":-2.2516,"rho":-2.8314,"theo":130.4358,"change":1.5,"open":128.37,"high":128.37,"low":115.9,"tick":"down","last_trade_price":115.9,"last_trade_time":"2026-02-19T10:43:01","percent_change":1.31119,"prev_day_close":114.399997711182},{"option":"SPXW260320C06860000","bid":131.0,"bid_size":1.0,"ask":131.6,"ask_size":9.0,"iv":0.1714,"open_interest":70.0,"volume":12.0,"delta":0.5088,"gamma":0.0012,"vega":7.6875,"theta":-2.2393,"rho":2.7518,"theo":131.4124,"change":-11.48,"open":140.2,"high":146.38,"low":132.41,"tick":"up","last_trade_price":134.32,"last_trade_time":"2026-02-19T14:05:08","percent_change":-7.8738,"prev_day_close":145.800003051758},{"option":"SPXW260320P06860000","bid":132.0,"bid_size":7.0,"ask":132.6,"ask_size":46.0,"iv":0.1712,"open_interest":194.0,"volume":46.0,"delta":-0.4912,"gamma":0.0012,"vega":7.6875,"theta":-2.239,"rho":-2.8672,"theo":132.2234,"change":17.85,"open":121.36,"high":134.05,"low":121.36,"tick":"up","last_trade_price":133.8,"last_trade_time":"2026-02-19T14:54:30","percent_change":15.3946,"prev_day_close":115.950000762939},{"option":"SPXW260320C06865000","bid":127.8,"bid_size":7.0,"ask":128.3,"ask_size":6.0,"iv":0.1705,"open_interest":81.0,"volume":2.0,"delta":0.5028,"gamma":0.0012,"vega":7.6892,"theta":-2.2281,"rho":2.7196,"theo":128.2444,"change":-11.37,"open":131.13,"high":131.13,"low":131.13,"tick":"down","last_trade_price":131.13,"last_trade_time":"2026-02-19T14:05:08","percent_change":-7.97895,"prev_day_close":142.5},{"option":"SPXW260320P06865000","bid":133.9,"bid_size":1.0,"ask":134.4,"ask_size":6.0,"iv":0.1703,"open_interest":206.0,"volume":5.0,"delta":-0.4973,"gamma":0.0012,"vega":7.6892,"theta":-2.2254,"rho":-2.9038,"theo":134.0371,"change":8.3,"open":130.43,"high":130.43,"low":125.95,"tick":"down","last_trade_price":125.95,"last_trade_time":"2026-02-19T14:09:09","percent_change":7.05482,"prev_day_close":117.650001525879},{"option":"SPXW260320C06870000","bid":124.7,"bid_size":1.0,"ask":125.2,"ask_size":6.0,"iv":0.1695,"open_interest":88.0,"volume":13.0,"delta":0.4966,"gamma":0.0012,"vega":7.6892,"theta":-2.2162,"rho":2.6872,"theo":125.1041,"change":-9.66,"open":129.7,"high":138.79,"low":129.0,"tick":"down","last_trade_price":129.54,"last_trade_time":"2026-02-19T12:34:24","percent_change":-6.93965,"prev_day_close":139.199996948242},{"option":"SPXW260320P06870000","bid":135.7,"bid_size":7.0,"ask":136.2,"ask_size":6.0,"iv":0.1693,"open_interest":141.0,"volume":7.0,"delta":-0.5034,"gamma":0.0012,"vega":7.6892,"theta":-2.2122,"rho":-2.9399,"theo":135.8806,"change":9.81,"open":124.86,"high":129.21,"low":120.5,"tick":"up","last_trade_price":129.21,"last_trade_time":"2026-02-19T12:34:24","percent_change":8.21608,"prev_day_close":119.399997711182},{"option":"SPXW260320C06875000","bid":121.6,"bid_size":1.0,"ask":122.1,"ask_size":40.0,"iv":0.1685,"open_interest":220.0,"volume":40.0,"delta":0.4904,"gamma":0.0012,"vega":7.6874,"theta":-2.2037,"rho":2.6547,"theo":121.9919,"change":-11.62,"open":124.8,"high":135.54,"low":121.68,"tick":"down","last_trade_price":124.33,"last_trade_time":"2026-02-19T14:29:36","percent_change":-8.54726,"prev_day_close":135.950004577637},{"option":"SPXW260320P06875000","bid":137.6,"bid_size":3.0,"ask":138.1,"ask_size":2.0,"iv":0.1684,"open_interest":332.0,"volume":56.0,"delta":-0.5097,"gamma":0.0012,"vega":7.6873,"theta":-2.1974,"rho":-2.9769,"theo":137.7508,"change":19.4,"open":141.6,"high":141.6,"low":122.2,"tick":"no_change","last_trade_price":140.5,"last_trade_time":"2026-02-19T14:42:27","percent_change":16.0198,"prev_day_close":121.100002288818},{"option":"SPXW260320C06880000","bid":118.5,"bid_size":1.0,"ask":119.0,"ask_size":46.0,"iv":0.1676,"open_interest":160.0,"volume":91.0,"delta":0.4842,"gamma":0.0012,"vega":7.6839,"theta":-2.1906,"rho":2.6221,"theo":118.9083,"change":-14.5,"open":131.9,"high":136.1,"low":116.4,"tick":"up","last_trade_price":118.2,"last_trade_time":"2026-02-19T14:53:12","percent_change":-10.9269,"prev_day_close":132.699996948242},{"option":"SPXW260320P06880000","bid":139.5,"bid_size":1.0,"ask":140.0,"ask_size":2.0,"iv":0.1674,"open_interest":300.0,"volume":45.0,"delta":-0.5158,"gamma":0.0012,"vega":7.6839,"theta":-2.1829,"rho":-3.0133,"theo":139.6505,"change":14.05,"open":134.0,"high":137.9,"low":124.0,"tick":"up","last_trade_price":136.8,"last_trade_time":"2026-02-19T14:35:46","percent_change":11.446,"prev_day_close":122.75},{"option":"SPXW260320C06885000","bid":115.4,"bid_size":16.0,"ask":116.0,"ask_size":8.0,"iv":0.1666,"open_interest":88.0,"volume":15.0,"delta":0.4778,"gamma":0.0012,"vega":7.6785,"theta":-2.1769,"rho":2.5893,"theo":115.8538,"change":-9.7,"open":125.8,"high":129.22,"low":117.1,"tick":"up","last_trade_price":119.8,"last_trade_time":"2026-02-19T14:21:55","percent_change":-7.49035,"prev_day_close":129.5},{"option":"SPXW260320P06885000","bid":141.4,"bid_size":3.0,"ask":141.9,"ask_size":2.0,"iv":0.1665,"open_interest":181.0,"volume":26.0,"delta":-0.5222,"gamma":0.0012,"vega":7.6785,"theta":-2.1673,"rho":-3.0502,"theo":141.5787,"change":9.65,"open":134.4,"high":139.8,"low":124.1,"tick":"down","last_trade_price":134.2,"last_trade_time":"2026-02-19T14:10:13","percent_change":7.74789,"prev_day_close":124.549999237061},{"option":"SPXW260320C06890000","bid":112.4,"bid_size":16.0,"ask":112.9,"ask_size":6.0,"iv":0.1656,"open_interest":77.0,"volume":11.0,"delta":0.4714,"gamma":0.0012,"vega":7.6713,"theta":-2.1626,"rho":2.5562,"theo":112.829,"change":-9.5,"open":115.6,"high":123.9,"low":111.25,"tick":"up","last_trade_price":116.8,"last_trade_time":"2026-02-19T14:10:30","percent_change":-7.52177,"prev_day_close":126.299999237061},{"option":"SPXW260320P06890000","bid":143.4,"bid_size":3.0,"ask":143.9,"ask_size":2.0,"iv":0.1655,"open_interest":430.0,"volume":4.0,"delta":-0.5286,"gamma":0.0012,"vega":7.6713,"theta":-2.1512,"rho":-3.0873,"theo":143.5367,"change":17.95,"open":132.97,"high":146.4,"low":132.97,"tick":"down","last_trade_price":144.3,"last_trade_time":"2026-02-19T14:52:26","percent_change":14.2066,"prev_day_close":126.349998474121},{"option":"SPXW260320C06895000","bid":109.5,"bid_size":1.0,"ask":110.0,"ask_size":6.0,"iv":0.1646,"open_interest":97.0,"volume":4.0,"delta":0.465,"gamma":0.0012,"vega":7.6621,"theta":-2.1477,"rho":2.5227,"theo":109.8346,"change":-14.85,"open":112.8,"high":118.2,"low":108.35,"tick":"down","last_trade_price":108.35,"last_trade_time":"2026-02-19T13:06:58","percent_change":-12.0536,"prev_day_close":123.200000762939},{"option":"SPXW260320P06895000","bid":145.4,"bid_size":3.0,"ask":146.0,"ask_size":2.0,"iv":0.1646,"open_interest":112.0,"volume":4.0,"delta":-0.535,"gamma":0.0012,"vega":7.6621,"theta":-2.1344,"rho":-3.125,"theo":145.5251,"change":14.25,"open":136.27,"high":142.5,"low":132.72,"tick":"up","last_trade_price":142.5,"last_trade_time":"2026-02-19T14:29:36","percent_change":11.1111,"prev_day_close":128.25},{"option":"SPXW260320C06900000","bid":106.5,"bid_size":32.0,"ask":107.0,"ask_size":41.0,"iv":0.1637,"open_interest":1873.0,"volume":76.0,"delta":0.4585,"gamma":0.0012,"vega":7.6508,"theta":-2.1321,"rho":2.4886,"theo":106.8717,"change":-10.3,"open":113.7,"high":120.91,"low":106.1,"tick":"down","last_trade_price":109.8,"last_trade_time":"2026-02-19T14:28:08","percent_change":-8.57619,"prev_day_close":120.100002288818},{"option":"SPXW260320P06900000","bid":147.4,"bid_size":3.0,"ask":148.0,"ask_size":2.0,"iv":0.1636,"open_interest":1953.0,"volume":97.0,"delta":-0.5416,"gamma":0.0012,"vega":7.6508,"theta":-2.117,"rho":-3.1632,"theo":147.545,"change":19.82,"open":140.28,"high":152.1,"low":129.9,"tick":"down","last_trade_price":149.92,"last_trade_time":"2026-02-19T14:41:34","percent_change":15.2344,"prev_day_close":130.099998474121},{"option":"SPXW260320C06905000","bid":103.6,"bid_size":12.0,"ask":104.1,"ask_size":6.0,"iv":0.1628,"open_interest":201.0,"volume":13.0,"delta":0.4519,"gamma":0.0013,"vega":7.6373,"theta":-2.116,"rho":2.4538,"theo":103.9414,"change":-13.23,"open":114.0,"high":117.7,"low":103.72,"tick":"down","last_trade_price":103.72,"last_trade_time":"2026-02-19T13:43:37","percent_change":-11.3125,"prev_day_close":116.950000762939},{"option":"SPXW260320P06905000","bid":149.5,"bid_size":3.0,"ask":150.0,"ask_size":2.0,"iv":0.1626,"open_interest":209.0,"volume":10.0,"delta":-0.5481,"gamma":0.0013,"vega":7.6373,"theta":-2.0989,"rho":-3.202,"theo":149.5975,"change":10.15,"open":139.0,"high":147.63,"low":135.2,"tick":"down","last_trade_price":142.1,"last_trade_time":"2026-02-19T14:25:58","percent_change":7.6923,"prev_day_close":131.950004577637},{"option":"SPXW260320C06910000","bid":100.7,"bid_size":36.0,"ask":101.2,"ask_size":47.0,"iv":0.1618,"open_interest":150.0,"volume":30.0,"delta":0.4452,"gamma":0.0013,"vega":7.6215,"theta":-2.0992,"rho":2.4183,"theo":101.0448,"change":-9.15,"open":109.7,"high":112.8,"low":104.4,"tick":"up","last_trade_price":104.8,"last_trade_time":"2026-02-19T14:10:30","percent_change":-8.02983,"prev_day_close":113.949996948242},{"option":"SPXW260320P06910000","bid":151.6,"bid_size":3.0,"ask":152.2,"ask_size":2.0,"iv":0.1616,"open_interest":503.0,"volume":20.0,"delta":-0.5548,"gamma":0.0013,"vega":7.6215,"theta":-2.0803,"rho":-3.2416,"theo":151.6837,"change":18.7,"open":151.33,"high":155.3,"low":137.15,"tick":"down","last_trade_price":152.6,"last_trade_time":"2026-02-19T14:52:26","percent_change":13.9656,"prev_day_close":133.900001525879},{"option":"SPXW260320C06915000","bid":97.9,"bid_size":1.0,"ask":98.4,"ask_size":6.0,"iv":0.1607,"open_interest":127.0,"volume":59.0,"delta":0.4385,"gamma":0.0013,"vega":7.6034,"theta":-2.0818,"rho":2.3823,"theo":98.1833,"change":-11.65,"open":103.34,"high":110.2,"low":99.3,"tick":"down","last_trade_price":99.3,"last_trade_time":"2026-02-19T12:50:45","percent_change":-10.5002,"prev_day_close":110.949996948242},{"option":"SPXW260320P06915000","bid":153.8,"bid_size":3.0,"ask":154.4,"ask_size":5.0,"iv":0.1606,"open_interest":160.0,"volume":14.0,"delta":-0.5615,"gamma":0.0013,"vega":7.6034,"theta":-2.061,"rho":-3.2817,"theo":153.805,"change":14.6,"open":141.3,"high":150.5,"low":141.3,"tick":"up","last_trade_price":150.5,"last_trade_time":"2026-02-19T13:49:35","percent_change":10.7432,"prev_day_close":135.900001525879},{"option":"SPXW260320C06920000","bid":95.1,"bid_size":1.0,"ask":95.6,"ask_size":6.0,"iv":0.1598,"open_interest":208.0,"volume":9.0,"delta":0.4318,"gamma":0.0013,"vega":7.5829,"theta":-2.0637,"rho":2.3459,"theo":95.358,"change":-12.76,"open":103.9,"high":105.4,"low":95.19,"tick":"down","last_trade_price":95.19,"last_trade_time":"2026-02-19T14:50:24","percent_change":-11.8203,"prev_day_close":107.949996948242},{"option":"SPXW260320P06920000","bid":155.9,"bid_size":3.0,"ask":156.4,"ask_size":2.0,"iv":0.1596,"open_interest":154.0,"volume":13.0,"delta":-0.5683,"gamma":0.0013,"vega":7.5829,"theta":-2.0411,"rho":-3.3222,"theo":155.9625,"change":18.55,"open":146.2,"high":156.45,"low":143.6,"tick":"up","last_trade_price":156.45,"last_trade_time":"2026-02-19T12:49:32","percent_change":13.4518,"prev_day_close":137.900001525879},{"option":"SPXW260320C06925000","bid":92.3,"bid_size":17.0,"ask":92.8,"ask_size":6.0,"iv":0.1588,"open_interest":233.0,"volume":20.0,"delta":0.4249,"gamma":0.0013,"vega":7.5601,"theta":-2.0451,"rho":2.3092,"theo":92.5699,"change":-11.7,"open":102.18,"high":104.3,"low":93.3,"tick":"down","last_trade_price":93.3,"last_trade_time":"2026-02-19T14:37:11","percent_change":-11.1429,"prev_day_close":105.0},{"option":"SPXW260320P06925000","bid":158.1,"bid_size":3.0,"ask":158.6,"ask_size":2.0,"iv":0.1587,"open_interest":1427.0,"volume":29.0,"delta":-0.5751,"gamma":0.0013,"vega":7.5601,"theta":-2.0206,"rho":-3.3629,"theo":158.1572,"change":13.9,"open":158.38,"high":159.68,"low":150.0,"tick":"down","last_trade_price":153.8,"last_trade_time":"2026-02-19T13:15:01","percent_change":9.93567,"prev_day_close":139.900001525879},{"option":"SPXW260320C06930000","bid":89.6,"bid_size":1.0,"ask":90.1,"ask_size":9.0,"iv":0.1579,"open_interest":317.0,"volume":28.0,"delta":0.4181,"gamma":0.0013,"vega":7.5352,"theta":-2.0258,"rho":2.2726,"theo":89.8199,"change":-7.5,"open":94.19,"high":94.6,"low":94.19,"tick":"up","last_trade_price":94.6,"last_trade_time":"2026-02-19T09:38:17","percent_change":-7.34574,"prev_day_close":102.100002288818},{"option":"SPXW260320P06930000","bid":160.4,"bid_size":3.0,"ask":161.0,"ask_size":2.0,"iv":0.1578,"open_interest":160.0,"volume":9.0,"delta":-0.582,"gamma":0.0013,"vega":7.5352,"theta":-1.9995,"rho":-3.4037,"theo":160.39,"change":10.08,"open":159.4,"high":162.1,"low":151.2,"tick":"down","last_trade_price":152.03,"last_trade_time":"2026-02-19T14:23:38","percent_change":7.10109,"prev_day_close":141.950004577637},{"option":"SPXW260320C06935000","bid":86.9,"bid_size":6.0,"ask":87.4,"ask_size":8.0,"iv":0.1569,"open_interest":80.0,"volume":13.0,"delta":0.4111,"gamma":0.0013,"vega":7.508,"theta":-2.006,"rho":2.236,"theo":87.1088,"change":-14.06,"open":99.4,"high":99.4,"low":85.14,"tick":"down","last_trade_price":85.14,"last_trade_time":"2026-02-19T14:40:10","percent_change":-14.1734,"prev_day_close":99.2000007629394},{"option":"SPXW260320P06935000","bid":162.7,"bid_size":1.0,"ask":163.2,"ask_size":2.0,"iv":0.1568,"open_interest":83.0,"volume":7.0,"delta":-0.5889,"gamma":0.0013,"vega":7.508,"theta":-1.9778,"rho":-3.4444,"theo":162.6617,"change":14.4,"open":146.1,"high":158.5,"low":145.6,"tick":"up","last_trade_price":158.5,"last_trade_time":"2026-02-19T13:14:54","percent_change":9.99306,"prev_day_close":144.099998474121},{"option":"SPXW260320C06940000","bid":84.2,"bid_size":13.0,"ask":84.7,"ask_size":6.0,"iv":0.156,"open_interest":152.0,"volume":11.0,"delta":0.4041,"gamma":0.0013,"vega":7.4786,"theta":-1.9855,"rho":2.1992,"theo":84.4376,"change":-13.75,"open":97.0,"high":97.0,"low":82.6,"tick":"down","last_trade_price":82.6,"last_trade_time":"2026-02-19T13:19:45","percent_change":-14.2709,"prev_day_close":96.3499984741211},{"option":"SPXW260320P06940000","bid":165.0,"bid_size":2.0,"ask":165.6,"ask_size":2.0,"iv":0.1558,"open_interest":211.0,"volume":17.0,"delta":-0.5959,"gamma":0.0013,"vega":7.4786,"theta":-1.9555,"rho":-3.4852,"theo":164.9732,"change":11.15,"open":156.2,"high":161.6,"low":149.1,"tick":"down","last_trade_price":157.3,"last_trade_time":"2026-02-19T14:11:08","percent_change":7.62915,"prev_day_close":146.150001525879},{"option":"SPXW260320C06945000","bid":81.6,"bid_size":13.0,"ask":82.1,"ask_size":10.0,"iv":0.155,"open_interest":165.0,"volume":26.0,"delta":0.397,"gamma":0.0013,"vega":7.4464,"theta":-1.964,"rho":2.1618,"theo":81.7663,"change":-10.02,"open":89.5,"high":93.42,"low":83.0,"tick":"up","last_trade_price":83.53,"last_trade_time":"2026-02-19T12:06:59","percent_change":-10.7109,"prev_day_close":93.5500030517578},{"option":"SPXW260320P06945000","bid":167.2,"bid_size":3.0,"ask":168.0,"ask_size":3.0,"iv":0.1547,"open_interest":200.0,"volume":7.0,"delta":-0.6029,"gamma":0.0013,"vega":7.4468,"theta":-1.9327,"rho":-3.5263,"theo":167.3255,"change":10.37,"open":157.6,"high":163.2,"low":148.5,"tick":"down","last_trade_price":158.72,"last_trade_time":"2026-02-19T14:23:38","percent_change":6.99023,"prev_day_close":148.349998474121},{"option":"SPXW260320C06950000","bid":79.0,"bid_size":44.0,"ask":79.5,"ask_size":54.0,"iv":0.154,"open_interest":473.0,"volume":153.0,"delta":0.39,"gamma":0.0013,"vega":7.4119,"theta":-1.9425,"rho":2.1244,"theo":79.179,"change":-8.85,"open":83.48,"high":91.53,"low":76.8,"tick":"up","last_trade_price":81.9,"last_trade_time":"2026-02-19T14:05:35","percent_change":-9.75207,"prev_day_close":90.75},{"option":"SPXW260320P06950000","bid":169.6,"bid_size":2.0,"ask":170.4,"ask_size":2.0,"iv":0.1538,"open_interest":627.0,"volume":32.0,"delta":-0.61,"gamma":0.0013,"vega":7.4124,"theta":-1.9093,"rho":-3.5678,"theo":169.7199,"change":11.45,"open":160.5,"high":165.0,"low":155.78,"tick":"down","last_trade_price":162.0,"last_trade_time":"2026-02-19T14:21:32","percent_change":7.60545,"prev_day_close":150.549995422363},{"option":"SPXW260320C06955000","bid":76.5,"bid_size":1.0,"ask":77.0,"ask_size":15.0,"iv":0.1531,"open_interest":119.0,"volume":19.0,"delta":0.3829,"gamma":0.0013,"vega":7.3752,"theta":-1.9209,"rho":2.0869,"theo":76.6737,"change":-12.05,"open":81.0,"high":88.0,"low":76.0,"tick":"down","last_trade_price":76.0,"last_trade_time":"2026-02-19T13:40:44","percent_change":-13.6854,"prev_day_close":88.0500030517578},{"option":"SPXW260320P06955000","bid":172.2,"bid_size":2.0,"ask":172.8,"ask_size":2.0,"iv":0.1529,"open_interest":88.0,"volume":2.0,"delta":-0.6171,"gamma":0.0013,"vega":7.3752,"theta":-1.8853,"rho":-3.6098,"theo":172.1576,"change":2.9,"open":163.5,"high":163.5,"low":155.8,"tick":"down","last_trade_price":155.8,"last_trade_time":"2026-02-19T11:26:10","percent_change":1.89666,"prev_day_close":152.900001525879},{"option":"SPXW260320C06960000","bid":74.0,"bid_size":7.0,"ask":74.5,"ask_size":12.0,"iv":0.1522,"open_interest":192.0,"volume":8.0,"delta":0.3758,"gamma":0.0013,"vega":7.335,"theta":-1.8983,"rho":2.0483,"theo":74.1734,"change":-12.46,"open":81.2,"high":81.2,"low":72.89,"tick":"down","last_trade_price":72.89,"last_trade_time":"2026-02-19T13:24:08","percent_change":-14.5987,"prev_day_close":85.3499984741211},{"option":"SPXW260320P06960000","bid":174.7,"bid_size":2.0,"ask":175.2,"ask_size":2.0,"iv":0.152,"open_interest":41.0,"volume":0.0,"delta":-0.6243,"gamma":0.0013,"vega":7.335,"theta":-1.8609,"rho":-3.6526,"theo":174.6402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":137.7,"last_trade_time":"2026-02-18T12:39:47","percent_change":0.0,"prev_day_close":155.149993896484},{"option":"SPXW260320C06965000","bid":71.5,"bid_size":16.0,"ask":72.0,"ask_size":12.0,"iv":0.1512,"open_interest":102.0,"volume":14.0,"delta":0.3686,"gamma":0.0013,"vega":7.2918,"theta":-1.8752,"rho":2.0092,"theo":71.7193,"change":-11.65,"open":80.4,"high":80.4,"low":71.0,"tick":"down","last_trade_price":71.0,"last_trade_time":"2026-02-19T13:41:29","percent_change":-14.0956,"prev_day_close":82.6500015258789},{"option":"SPXW260320P06965000","bid":177.2,"bid_size":2.0,"ask":177.8,"ask_size":2.0,"iv":0.151,"open_interest":155.0,"volume":3.0,"delta":-0.6315,"gamma":0.0013,"vega":7.2918,"theta":-1.8359,"rho":-3.6957,"theo":177.1688,"change":0.6,"open":158.1,"high":158.1,"low":158.1,"tick":"up","last_trade_price":158.1,"last_trade_time":"2026-02-19T10:41:38","percent_change":0.380952,"prev_day_close":157.5},{"option":"SPXW260320C06970000","bid":69.1,"bid_size":16.0,"ask":69.6,"ask_size":12.0,"iv":0.1502,"open_interest":243.0,"volume":11.0,"delta":0.3614,"gamma":0.0013,"vega":7.2457,"theta":-1.8516,"rho":1.9699,"theo":69.3121,"change":-9.55,"open":75.8,"high":80.95,"low":70.5,"tick":"down","last_trade_price":70.5,"last_trade_time":"2026-02-19T13:14:53","percent_change":-11.93,"prev_day_close":80.0500030517578},{"option":"SPXW260320P06970000","bid":179.7,"bid_size":2.0,"ask":180.4,"ask_size":2.0,"iv":0.15,"open_interest":126.0,"volume":0.0,"delta":-0.6387,"gamma":0.0013,"vega":7.2457,"theta":-1.8104,"rho":-3.7392,"theo":179.7444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":201.4,"last_trade_time":"2026-02-13T10:02:54","percent_change":0.0,"prev_day_close":159.900001525879},{"option":"SPXW260320C06975000","bid":66.7,"bid_size":45.0,"ask":67.2,"ask_size":57.0,"iv":0.1493,"open_interest":261.0,"volume":45.0,"delta":0.3541,"gamma":0.0013,"vega":7.1969,"theta":-1.8274,"rho":1.9306,"theo":66.9525,"change":-11.45,"open":73.0,"high":77.0,"low":65.5,"tick":"no_change","last_trade_price":66.0,"last_trade_time":"2026-02-19T14:40:54","percent_change":-14.7837,"prev_day_close":77.4499969482422},{"option":"SPXW260320P06975000","bid":182.4,"bid_size":2.0,"ask":183.0,"ask_size":2.0,"iv":0.149,"open_interest":370.0,"volume":1.0,"delta":-0.6459,"gamma":0.0013,"vega":7.1969,"theta":-1.7844,"rho":-3.7825,"theo":182.3677,"change":10.12,"open":172.42,"high":172.42,"low":172.42,"tick":"up","last_trade_price":172.42,"last_trade_time":"2026-02-19T11:43:01","percent_change":6.23536,"prev_day_close":162.300003051758},{"option":"SPXW260320C06980000","bid":64.4,"bid_size":10.0,"ask":64.9,"ask_size":12.0,"iv":0.1484,"open_interest":405.0,"volume":9.0,"delta":0.3469,"gamma":0.0013,"vega":7.1458,"theta":-1.8028,"rho":1.8916,"theo":64.6407,"change":-10.85,"open":71.0,"high":72.6,"low":64.1,"tick":"down","last_trade_price":64.1,"last_trade_time":"2026-02-19T13:18:54","percent_change":-14.4763,"prev_day_close":74.9499969482422},{"option":"SPXW260320P06980000","bid":185.0,"bid_size":2.0,"ask":185.6,"ask_size":2.0,"iv":0.1482,"open_interest":186.0,"volume":2.0,"delta":-0.6532,"gamma":0.0013,"vega":7.1458,"theta":-1.758,"rho":-3.8256,"theo":185.0387,"change":10.9,"open":175.6,"high":175.6,"low":175.6,"tick":"no_change","last_trade_price":175.6,"last_trade_time":"2026-02-19T14:10:06","percent_change":6.6181,"prev_day_close":164.699996948242},{"option":"SPXW260320C06985000","bid":62.1,"bid_size":21.0,"ask":62.6,"ask_size":12.0,"iv":0.1474,"open_interest":185.0,"volume":17.0,"delta":0.3396,"gamma":0.0013,"vega":7.0925,"theta":-1.7778,"rho":1.8528,"theo":62.3767,"change":-9.75,"open":69.7,"high":72.3,"low":62.7,"tick":"down","last_trade_price":62.7,"last_trade_time":"2026-02-19T13:16:46","percent_change":-13.4576,"prev_day_close":72.4499969482422},{"option":"SPXW260320P06985000","bid":187.6,"bid_size":1.0,"ask":188.3,"ask_size":1.0,"iv":0.1472,"open_interest":87.0,"volume":0.0,"delta":-0.6604,"gamma":0.0013,"vega":7.0925,"theta":-1.731,"rho":-3.8685,"theo":187.7574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.5,"last_trade_time":"2026-02-18T12:34:40","percent_change":0.0,"prev_day_close":167.150001525879},{"option":"SPXW260320C06990000","bid":59.9,"bid_size":3.0,"ask":60.4,"ask_size":12.0,"iv":0.1466,"open_interest":186.0,"volume":5.0,"delta":0.3323,"gamma":0.0013,"vega":7.0369,"theta":-1.7523,"rho":1.8141,"theo":60.1602,"change":-8.25,"open":67.3,"high":69.0,"low":61.8,"tick":"down","last_trade_price":61.8,"last_trade_time":"2026-02-19T12:46:59","percent_change":-11.7773,"prev_day_close":70.0500030517578},{"option":"SPXW260320P06990000","bid":190.4,"bid_size":1.0,"ask":191.0,"ask_size":1.0,"iv":0.1464,"open_interest":125.0,"volume":0.0,"delta":-0.6677,"gamma":0.0013,"vega":7.0369,"theta":-1.7037,"rho":-3.9113,"theo":190.5237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.26,"last_trade_time":"2026-02-12T11:14:28","percent_change":0.0,"prev_day_close":169.800003051758},{"option":"SPXW260320C06995000","bid":57.7,"bid_size":15.0,"ask":58.1,"ask_size":8.0,"iv":0.1456,"open_interest":184.0,"volume":12.0,"delta":0.325,"gamma":0.0013,"vega":6.9787,"theta":-1.7263,"rho":1.7752,"theo":57.9912,"change":-8.65,"open":64.0,"high":64.0,"low":58.42,"tick":"up","last_trade_price":59.0,"last_trade_time":"2026-02-19T13:14:53","percent_change":-12.7864,"prev_day_close":67.6500015258789},{"option":"SPXW260320P06995000","bid":193.2,"bid_size":1.0,"ask":193.8,"ask_size":1.0,"iv":0.1455,"open_interest":177.0,"volume":0.0,"delta":-0.675,"gamma":0.0013,"vega":6.9787,"theta":-1.6759,"rho":-3.9543,"theo":193.3374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.42,"last_trade_time":"2026-02-17T11:16:54","percent_change":0.0,"prev_day_close":172.400001525879},{"option":"SPXW260320C07000000","bid":55.5,"bid_size":59.0,"ask":56.0,"ask_size":56.0,"iv":0.1447,"open_interest":2557.0,"volume":179.0,"delta":0.3177,"gamma":0.0013,"vega":6.9176,"theta":-1.6999,"rho":1.736,"theo":55.8696,"change":-9.35,"open":60.98,"high":65.9,"low":54.8,"tick":"no_change","last_trade_price":55.95,"last_trade_time":"2026-02-19T14:50:59","percent_change":-14.3185,"prev_day_close":65.2999992370606},{"option":"SPXW260320P07000000","bid":196.0,"bid_size":1.0,"ask":196.6,"ask_size":1.0,"iv":0.1445,"open_interest":304.0,"volume":13.0,"delta":-0.6823,"gamma":0.0013,"vega":6.9176,"theta":-1.6476,"rho":-3.9976,"theo":196.1987,"change":13.12,"open":194.41,"high":194.41,"low":188.07,"tick":"down","last_trade_price":188.07,"last_trade_time":"2026-02-19T12:45:07","percent_change":7.49928,"prev_day_close":174.950004577637},{"option":"SPXW260320C07005000","bid":53.4,"bid_size":21.0,"ask":53.9,"ask_size":12.0,"iv":0.1438,"open_interest":148.0,"volume":3.0,"delta":0.3104,"gamma":0.0013,"vega":6.8533,"theta":-1.6731,"rho":1.6963,"theo":53.7956,"change":-9.1,"open":58.7,"high":58.7,"low":53.9,"tick":"down","last_trade_price":53.9,"last_trade_time":"2026-02-19T13:43:39","percent_change":-14.4444,"prev_day_close":63.0},{"option":"SPXW260320P07005000","bid":199.0,"bid_size":1.0,"ask":199.6,"ask_size":1.0,"iv":0.1435,"open_interest":98.0,"volume":0.0,"delta":-0.6896,"gamma":0.0013,"vega":6.8533,"theta":-1.6189,"rho":-4.0414,"theo":199.1074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.2,"last_trade_time":"2026-02-12T10:32:50","percent_change":0.0,"prev_day_close":177.699996948242},{"option":"SPXW260320C07010000","bid":51.4,"bid_size":15.0,"ask":51.8,"ask_size":12.0,"iv":0.1429,"open_interest":240.0,"volume":24.0,"delta":0.3031,"gamma":0.0013,"vega":6.7856,"theta":-1.6458,"rho":1.6563,"theo":51.7689,"change":-9.15,"open":61.1,"high":61.1,"low":50.8,"tick":"up","last_trade_price":51.6,"last_trade_time":"2026-02-19T14:50:50","percent_change":-15.0617,"prev_day_close":60.75},{"option":"SPXW260320P07010000","bid":199.9,"bid_size":1.0,"ask":204.5,"ask_size":8.0,"iv":0.1428,"open_interest":107.0,"volume":0.0,"delta":-0.6969,"gamma":0.0013,"vega":6.7856,"theta":-1.5898,"rho":-4.0855,"theo":202.0635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":160.72,"last_trade_time":"2026-02-18T12:52:33","percent_change":0.0,"prev_day_close":180.349998474121},{"option":"SPXW260320C07015000","bid":49.4,"bid_size":47.0,"ask":49.8,"ask_size":13.0,"iv":0.142,"open_interest":128.0,"volume":19.0,"delta":0.2958,"gamma":0.0013,"vega":6.7147,"theta":-1.6181,"rho":1.6162,"theo":49.7892,"change":-7.7,"open":55.2,"high":58.93,"low":50.6,"tick":"up","last_trade_price":50.8,"last_trade_time":"2026-02-19T13:14:57","percent_change":-13.1624,"prev_day_close":58.5},{"option":"SPXW260320P07015000","bid":201.6,"bid_size":1.0,"ask":210.5,"ask_size":1.0,"iv":0.1436,"open_interest":65.0,"volume":0.0,"delta":-0.7042,"gamma":0.0013,"vega":6.7147,"theta":-1.5603,"rho":-4.1296,"theo":205.0666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":181.4,"last_trade_time":"2026-02-18T16:00:56","percent_change":0.0,"prev_day_close":183.25},{"option":"SPXW260320C07020000","bid":47.4,"bid_size":16.0,"ask":47.9,"ask_size":20.0,"iv":0.1411,"open_interest":452.0,"volume":16.0,"delta":0.2885,"gamma":0.0012,"vega":6.6411,"theta":-1.59,"rho":1.5765,"theo":47.8557,"change":-9.45,"open":56.0,"high":56.0,"low":46.9,"tick":"down","last_trade_price":46.9,"last_trade_time":"2026-02-19T14:40:54","percent_change":-16.7702,"prev_day_close":56.3499984741211},{"option":"SPXW260320P07020000","bid":205.7,"bid_size":8.0,"ask":210.4,"ask_size":1.0,"iv":0.1409,"open_interest":81.0,"volume":0.0,"delta":-0.7115,"gamma":0.0012,"vega":6.6411,"theta":-1.5303,"rho":-4.1735,"theo":208.116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":228.29,"last_trade_time":"2026-02-13T10:46:50","percent_change":0.0,"prev_day_close":186.049995422363},{"option":"SPXW260320C07025000","bid":45.5,"bid_size":3.0,"ask":45.9,"ask_size":16.0,"iv":0.1402,"open_interest":314.0,"volume":76.0,"delta":0.2813,"gamma":0.0012,"vega":6.5653,"theta":-1.5614,"rho":1.5372,"theo":45.9675,"change":-8.15,"open":53.6,"high":54.5,"low":46.1,"tick":"down","last_trade_price":46.1,"last_trade_time":"2026-02-19T13:45:37","percent_change":-15.023,"prev_day_close":54.25},{"option":"SPXW260320P07025000","bid":208.7,"bid_size":7.0,"ask":213.4,"ask_size":1.0,"iv":0.14,"open_interest":99.0,"volume":0.0,"delta":-0.7188,"gamma":0.0012,"vega":6.5653,"theta":-1.4998,"rho":-4.2168,"theo":211.2105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":255.93,"last_trade_time":"2026-02-17T10:50:03","percent_change":0.0,"prev_day_close":188.75},{"option":"SPXW260320C07030000","bid":43.6,"bid_size":16.0,"ask":44.1,"ask_size":19.0,"iv":0.1393,"open_interest":204.0,"volume":58.0,"delta":0.274,"gamma":0.0012,"vega":6.4875,"theta":-1.5324,"rho":1.4983,"theo":44.1235,"change":-0.05,"open":51.52,"high":52.1,"low":51.52,"tick":"up","last_trade_price":52.1,"last_trade_time":"2026-02-19T10:33:02","percent_change":-0.0958802,"prev_day_close":52.1500015258789},{"option":"SPXW260320P07030000","bid":212.0,"bid_size":7.0,"ask":216.6,"ask_size":1.0,"iv":0.139,"open_interest":68.0,"volume":0.0,"delta":-0.726,"gamma":0.0012,"vega":6.4875,"theta":-1.4689,"rho":-4.2598,"theo":214.3493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.3,"last_trade_time":"2026-02-18T15:44:53","percent_change":0.0,"prev_day_close":191.699996948242},{"option":"SPXW260320C07035000","bid":41.8,"bid_size":16.0,"ask":42.2,"ask_size":11.0,"iv":0.1385,"open_interest":118.0,"volume":12.0,"delta":0.2668,"gamma":0.0012,"vega":6.4077,"theta":-1.503,"rho":1.4596,"theo":42.3231,"change":-7.05,"open":47.35,"high":47.92,"low":43.1,"tick":"down","last_trade_price":43.1,"last_trade_time":"2026-02-19T12:50:45","percent_change":-14.0578,"prev_day_close":50.1500015258789},{"option":"SPXW260320P07035000","bid":214.1,"bid_size":1.0,"ask":222.8,"ask_size":1.0,"iv":0.1403,"open_interest":43.0,"volume":0.0,"delta":-0.7332,"gamma":0.0012,"vega":6.4077,"theta":-1.4377,"rho":-4.3026,"theo":217.5316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.4,"last_trade_time":"2026-02-18T15:53:40","percent_change":0.0,"prev_day_close":193.949996948242},{"option":"SPXW260320C07040000","bid":40.0,"bid_size":16.0,"ask":40.5,"ask_size":19.0,"iv":0.1376,"open_interest":316.0,"volume":6.0,"delta":0.2596,"gamma":0.0012,"vega":6.3254,"theta":-1.4731,"rho":1.4208,"theo":40.5657,"change":-8.6,"open":45.2,"high":45.2,"low":39.6,"tick":"down","last_trade_price":39.6,"last_trade_time":"2026-02-19T14:40:54","percent_change":-17.8423,"prev_day_close":48.2000007629394},{"option":"SPXW260320P07040000","bid":218.2,"bid_size":7.0,"ask":223.0,"ask_size":1.0,"iv":0.1374,"open_interest":41.0,"volume":0.0,"delta":-0.7404,"gamma":0.0012,"vega":6.3254,"theta":-1.406,"rho":-4.3455,"theo":220.7571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":183.33,"last_trade_time":"2026-02-18T13:33:00","percent_change":0.0,"prev_day_close":197.400001525879},{"option":"SPXW260320C07045000","bid":38.3,"bid_size":3.0,"ask":38.7,"ask_size":13.0,"iv":0.1368,"open_interest":179.0,"volume":25.0,"delta":0.2524,"gamma":0.0012,"vega":6.2401,"theta":-1.4429,"rho":1.3817,"theo":38.8516,"change":-6.65,"open":44.72,"high":44.72,"low":39.3,"tick":"up","last_trade_price":39.6,"last_trade_time":"2026-02-19T13:13:26","percent_change":-14.3784,"prev_day_close":46.25},{"option":"SPXW260320P07045000","bid":220.6,"bid_size":1.0,"ask":229.4,"ask_size":1.0,"iv":0.1388,"open_interest":66.0,"volume":0.0,"delta":-0.7476,"gamma":0.0012,"vega":6.2401,"theta":-1.3739,"rho":-4.3887,"theo":224.0258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.4,"last_trade_time":"2026-02-11T15:33:32","percent_change":0.0,"prev_day_close":199.800003051758},{"option":"SPXW260320C07050000","bid":36.6,"bid_size":16.0,"ask":37.1,"ask_size":23.0,"iv":0.1359,"open_interest":1097.0,"volume":217.0,"delta":0.2452,"gamma":0.0012,"vega":6.1513,"theta":-1.4123,"rho":1.3423,"theo":37.181,"change":-7.75,"open":41.25,"high":44.5,"low":36.6,"tick":"down","last_trade_price":36.6,"last_trade_time":"2026-02-19T14:44:12","percent_change":-17.4746,"prev_day_close":44.3499984741211},{"option":"SPXW260320P07050000","bid":224.7,"bid_size":7.0,"ask":229.5,"ask_size":1.0,"iv":0.1357,"open_interest":87.0,"volume":0.0,"delta":-0.7548,"gamma":0.0012,"vega":6.1513,"theta":-1.3414,"rho":-4.4322,"theo":227.338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":204.27,"last_trade_time":"2026-02-18T14:35:37","percent_change":0.0,"prev_day_close":203.800003051758},{"option":"SPXW260320C07055000","bid":35.0,"bid_size":16.0,"ask":35.4,"ask_size":14.0,"iv":0.1351,"open_interest":127.0,"volume":163.0,"delta":0.2381,"gamma":0.0012,"vega":6.0591,"theta":-1.3813,"rho":1.3029,"theo":35.554,"change":-6.8,"open":36.7,"high":37.35,"low":35.7,"tick":"down","last_trade_price":35.7,"last_trade_time":"2026-02-19T13:07:53","percent_change":-16.0,"prev_day_close":42.5},{"option":"SPXW260320P07055000","bid":227.2,"bid_size":1.0,"ask":236.1,"ask_size":1.0,"iv":0.1372,"open_interest":34.0,"volume":0.0,"delta":-0.7619,"gamma":0.0012,"vega":6.0591,"theta":-1.3086,"rho":-4.4757,"theo":230.6937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":193.07,"last_trade_time":"2026-02-18T13:41:52","percent_change":0.0,"prev_day_close":206.25},{"option":"SPXW260320C07060000","bid":33.4,"bid_size":16.0,"ask":33.8,"ask_size":12.0,"iv":0.1343,"open_interest":208.0,"volume":18.0,"delta":0.231,"gamma":0.0012,"vega":5.9641,"theta":-1.35,"rho":1.264,"theo":33.9706,"change":-7.65,"open":39.9,"high":39.9,"low":33.1,"tick":"no_change","last_trade_price":33.1,"last_trade_time":"2026-02-19T14:40:54","percent_change":-18.773,"prev_day_close":40.75},{"option":"SPXW260320P07060000","bid":231.6,"bid_size":7.0,"ask":236.3,"ask_size":1.0,"iv":0.1339,"open_interest":37.0,"volume":0.0,"delta":-0.769,"gamma":0.0012,"vega":5.9641,"theta":-1.2754,"rho":-4.5187,"theo":234.0931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.16,"last_trade_time":"2026-02-12T15:32:30","percent_change":0.0,"prev_day_close":210.050003051758},{"option":"SPXW260320C07065000","bid":31.9,"bid_size":16.0,"ask":32.3,"ask_size":21.0,"iv":0.1335,"open_interest":148.0,"volume":2.0,"delta":0.224,"gamma":0.0012,"vega":5.867,"theta":-1.3183,"rho":1.2257,"theo":32.4304,"change":-7.0,"open":37.15,"high":37.15,"low":32.0,"tick":"down","last_trade_price":32.0,"last_trade_time":"2026-02-19T13:33:32","percent_change":-17.9487,"prev_day_close":39.0},{"option":"SPXW260320P07065000","bid":234.0,"bid_size":1.0,"ask":243.1,"ask_size":1.0,"iv":0.1357,"open_interest":48.0,"volume":0.0,"delta":-0.776,"gamma":0.0012,"vega":5.867,"theta":-1.2419,"rho":-4.5611,"theo":237.5357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":166.8,"last_trade_time":"2026-02-10T15:11:07","percent_change":0.0,"prev_day_close":212.549995422363},{"option":"SPXW260320C07070000","bid":30.4,"bid_size":17.0,"ask":30.8,"ask_size":13.0,"iv":0.1327,"open_interest":155.0,"volume":5.0,"delta":0.217,"gamma":0.0011,"vega":5.7684,"theta":-1.2864,"rho":1.188,"theo":30.9332,"change":-5.55,"open":35.6,"high":35.6,"low":31.8,"tick":"down","last_trade_price":31.8,"last_trade_time":"2026-02-19T13:59:23","percent_change":-14.8594,"prev_day_close":37.3499984741211},{"option":"SPXW260320P07070000","bid":238.4,"bid_size":7.0,"ask":243.4,"ask_size":1.0,"iv":0.1326,"open_interest":30.0,"volume":0.0,"delta":-0.783,"gamma":0.0011,"vega":5.7684,"theta":-1.2081,"rho":-4.6029,"theo":241.0213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.4,"last_trade_time":"2026-02-11T15:33:32","percent_change":0.0,"prev_day_close":216.399993896484},{"option":"SPXW260320C07075000","bid":29.0,"bid_size":63.0,"ask":29.4,"ask_size":50.0,"iv":0.1318,"open_interest":697.0,"volume":43.0,"delta":0.2101,"gamma":0.0011,"vega":5.6683,"theta":-1.2542,"rho":1.1506,"theo":29.4789,"change":-5.15,"open":33.5,"high":36.2,"low":29.93,"tick":"up","last_trade_price":30.5,"last_trade_time":"2026-02-19T13:59:03","percent_change":-14.446,"prev_day_close":35.6500015258789},{"option":"SPXW260320P07075000","bid":241.9,"bid_size":7.0,"ask":246.8,"ask_size":1.0,"iv":0.1319,"open_interest":41.0,"volume":0.0,"delta":-0.79,"gamma":0.0011,"vega":5.6683,"theta":-1.1741,"rho":-4.6443,"theo":244.5498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.2,"last_trade_time":"2026-02-09T14:53:43","percent_change":0.0,"prev_day_close":220.100006103516},{"option":"SPXW260320C07080000","bid":27.6,"bid_size":13.0,"ask":28.0,"ask_size":14.0,"iv":0.1312,"open_interest":257.0,"volume":7.0,"delta":0.2032,"gamma":0.0011,"vega":5.5663,"theta":-1.2219,"rho":1.1134,"theo":28.0678,"change":-5.15,"open":33.62,"high":34.4,"low":28.48,"tick":"up","last_trade_price":28.95,"last_trade_time":"2026-02-19T14:35:10","percent_change":-15.1026,"prev_day_close":34.1000003814697},{"option":"SPXW260320P07080000","bid":245.5,"bid_size":7.0,"ask":250.6,"ask_size":1.0,"iv":0.131,"open_interest":17.0,"volume":0.0,"delta":-0.7968,"gamma":0.0011,"vega":5.5663,"theta":-1.1399,"rho":-4.6857,"theo":248.1215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.8,"last_trade_time":"2026-02-09T12:58:34","percent_change":0.0,"prev_day_close":223.450004577637},{"option":"SPXW260320C07085000","bid":26.2,"bid_size":14.0,"ask":26.7,"ask_size":16.0,"iv":0.1304,"open_interest":255.0,"volume":21.0,"delta":0.1964,"gamma":0.0011,"vega":5.4618,"theta":-1.1894,"rho":1.076,"theo":26.7008,"change":-5.49,"open":28.44,"high":28.44,"low":27.11,"tick":"down","last_trade_price":27.11,"last_trade_time":"2026-02-19T13:45:54","percent_change":-16.8405,"prev_day_close":32.6000003814697},{"option":"SPXW260320P07085000","bid":248.0,"bid_size":1.0,"ask":257.4,"ask_size":1.0,"iv":0.1325,"open_interest":19.0,"volume":0.0,"delta":-0.8036,"gamma":0.0011,"vega":5.4618,"theta":-1.1055,"rho":-4.7272,"theo":251.7372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":211.29,"last_trade_time":"2026-02-18T13:33:00","percent_change":0.0,"prev_day_close":226.0},{"option":"SPXW260320C07090000","bid":25.0,"bid_size":4.0,"ask":25.4,"ask_size":19.0,"iv":0.1297,"open_interest":231.0,"volume":54.0,"delta":0.1896,"gamma":0.0011,"vega":5.3544,"theta":-1.1568,"rho":1.0386,"theo":25.3784,"change":-5.4,"open":30.77,"high":31.5,"low":25.5,"tick":"no_change","last_trade_price":25.7,"last_trade_time":"2026-02-19T13:43:51","percent_change":-17.3633,"prev_day_close":31.0999994277954},{"option":"SPXW260320P07090000","bid":252.8,"bid_size":7.0,"ask":257.8,"ask_size":1.0,"iv":0.1295,"open_interest":69.0,"volume":0.0,"delta":-0.8104,"gamma":0.0011,"vega":5.3544,"theta":-1.0711,"rho":-4.7686,"theo":255.3976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.61,"last_trade_time":"2026-02-18T09:43:32","percent_change":0.0,"prev_day_close":230.200004577637},{"option":"SPXW260320C07095000","bid":23.7,"bid_size":18.0,"ask":24.1,"ask_size":16.0,"iv":0.129,"open_interest":228.0,"volume":1.0,"delta":0.183,"gamma":0.0011,"vega":5.2442,"theta":-1.1242,"rho":1.0017,"theo":24.1011,"change":-0.85,"open":28.85,"high":28.85,"low":28.85,"tick":"up","last_trade_price":28.85,"last_trade_time":"2026-02-19T09:32:12","percent_change":-2.86195,"prev_day_close":29.6999998092651},{"option":"SPXW260320P07095000","bid":255.5,"bid_size":1.0,"ask":265.0,"ask_size":1.0,"iv":0.1314,"open_interest":49.0,"volume":0.0,"delta":-0.8171,"gamma":0.0011,"vega":5.2442,"theta":-1.0366,"rho":-4.8096,"theo":259.1031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":206.6,"last_trade_time":"2026-02-09T09:55:13","percent_change":0.0,"prev_day_close":232.949996948242},{"option":"SPXW260320C07100000","bid":22.5,"bid_size":47.0,"ask":22.9,"ask_size":20.0,"iv":0.1282,"open_interest":843.0,"volume":78.0,"delta":0.1764,"gamma":0.001,"vega":5.1321,"theta":-1.0916,"rho":0.9656,"theo":22.8688,"change":-5.69,"open":26.45,"high":28.93,"low":22.61,"tick":"no_change","last_trade_price":22.61,"last_trade_time":"2026-02-19T14:48:49","percent_change":-20.106,"prev_day_close":28.3000001907349},{"option":"SPXW260320P07100000","bid":260.5,"bid_size":7.0,"ask":265.3,"ask_size":2.0,"iv":0.1278,"open_interest":106.0,"volume":0.0,"delta":-0.8236,"gamma":0.001,"vega":5.1321,"theta":-1.0021,"rho":-4.8498,"theo":262.8536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":211.82,"last_trade_time":"2026-02-18T12:07:50","percent_change":0.0,"prev_day_close":237.550003051758},{"option":"SPXW260320C07105000","bid":21.4,"bid_size":3.0,"ask":21.8,"ask_size":18.0,"iv":0.1274,"open_interest":114.0,"volume":46.0,"delta":0.1699,"gamma":0.001,"vega":5.0191,"theta":-1.059,"rho":0.9305,"theo":21.6812,"change":-0.6,"open":26.3,"high":26.3,"low":26.3,"tick":"no_change","last_trade_price":26.3,"last_trade_time":"2026-02-19T10:31:10","percent_change":-2.23049,"prev_day_close":26.9000005722046},{"option":"SPXW260320P07105000","bid":262.9,"bid_size":1.0,"ask":272.6,"ask_size":1.0,"iv":0.1299,"open_interest":41.0,"volume":0.0,"delta":-0.8301,"gamma":0.001,"vega":5.0191,"theta":-0.9677,"rho":-4.889,"theo":266.6488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.0,"last_trade_time":"2026-02-06T15:58:54","percent_change":0.0,"prev_day_close":240.199996948242},{"option":"SPXW260320C07110000","bid":20.3,"bid_size":88.0,"ask":20.6,"ask_size":14.0,"iv":0.1268,"open_interest":215.0,"volume":29.0,"delta":0.1636,"gamma":0.001,"vega":4.9058,"theta":-1.0266,"rho":0.8961,"theo":20.5379,"change":-4.8,"open":26.26,"high":26.26,"low":20.8,"tick":"down","last_trade_price":20.8,"last_trade_time":"2026-02-19T13:43:40","percent_change":-18.75,"prev_day_close":25.5999994277954},{"option":"SPXW260320P07110000","bid":268.0,"bid_size":1.0,"ask":273.1,"ask_size":1.0,"iv":0.1266,"open_interest":75.0,"volume":0.0,"delta":-0.8365,"gamma":0.001,"vega":4.9058,"theta":-0.9334,"rho":-4.9275,"theo":270.4883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.2,"last_trade_time":"2026-02-09T10:32:59","percent_change":0.0,"prev_day_close":244.799995422363},{"option":"SPXW260320C07115000","bid":19.2,"bid_size":17.0,"ask":19.6,"ask_size":19.0,"iv":0.1261,"open_interest":460.0,"volume":51.0,"delta":0.1573,"gamma":0.001,"vega":4.7922,"theta":-0.9943,"rho":0.8622,"theo":19.4391,"change":-2.55,"open":23.8,"high":24.7,"low":20.57,"tick":"no_change","last_trade_price":21.8,"last_trade_time":"2026-02-19T12:20:36","percent_change":-10.4723,"prev_day_close":24.3500003814697},{"option":"SPXW260320P07115000","bid":270.7,"bid_size":1.0,"ask":280.5,"ask_size":1.0,"iv":0.1287,"open_interest":25.0,"volume":0.0,"delta":-0.8427,"gamma":0.001,"vega":4.7922,"theta":-0.8993,"rho":-4.9655,"theo":274.3723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.2,"last_trade_time":"2026-02-10T11:35:28","percent_change":0.0,"prev_day_close":247.699996948242},{"option":"SPXW260320C07120000","bid":18.2,"bid_size":51.0,"ask":18.6,"ask_size":66.0,"iv":0.1255,"open_interest":369.0,"volume":78.0,"delta":0.1512,"gamma":0.001,"vega":4.6776,"theta":-0.9623,"rho":0.8284,"theo":18.3849,"change":-4.58,"open":22.63,"high":23.65,"low":18.6,"tick":"no_change","last_trade_price":18.62,"last_trade_time":"2026-02-19T13:17:26","percent_change":-19.7414,"prev_day_close":23.1999998092651},{"option":"SPXW260320P07120000","bid":275.7,"bid_size":1.0,"ask":280.8,"ask_size":2.0,"iv":0.125,"open_interest":40.0,"volume":0.0,"delta":-0.8489,"gamma":0.001,"vega":4.6776,"theta":-0.8654,"rho":-5.0034,"theo":278.3009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":210.8,"last_trade_time":"2026-01-30T09:41:06","percent_change":0.0,"prev_day_close":252.449996948242},{"option":"SPXW260320C07125000","bid":17.2,"bid_size":55.0,"ask":17.6,"ask_size":68.0,"iv":0.1248,"open_interest":680.0,"volume":207.0,"delta":0.1451,"gamma":0.0009,"vega":4.5615,"theta":-0.9306,"rho":0.795,"theo":17.3756,"change":-3.8,"open":21.6,"high":22.4,"low":18.25,"tick":"down","last_trade_price":18.25,"last_trade_time":"2026-02-19T13:59:06","percent_change":-17.2336,"prev_day_close":22.0500001907349},{"option":"SPXW260320P07125000","bid":279.8,"bid_size":6.0,"ask":284.8,"ask_size":2.0,"iv":0.1246,"open_interest":27.0,"volume":0.0,"delta":-0.8549,"gamma":0.0009,"vega":4.5615,"theta":-0.8319,"rho":-5.0409,"theo":282.2743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":322.43,"last_trade_time":"2026-02-17T09:52:34","percent_change":0.0,"prev_day_close":256.000007629395},{"option":"SPXW260320C07130000","bid":16.3,"bid_size":62.0,"ask":16.7,"ask_size":71.0,"iv":0.1243,"open_interest":345.0,"volume":219.0,"delta":0.1393,"gamma":0.0009,"vega":4.444,"theta":-0.8993,"rho":0.7623,"theo":16.411,"change":-4.23,"open":20.48,"high":21.4,"low":16.72,"tick":"no_change","last_trade_price":16.72,"last_trade_time":"2026-02-19T13:17:26","percent_change":-20.1909,"prev_day_close":20.9499998092651},{"option":"SPXW260320P07130000","bid":283.9,"bid_size":1.0,"ask":289.1,"ask_size":1.0,"iv":0.124,"open_interest":43.0,"volume":0.0,"delta":-0.8608,"gamma":0.0009,"vega":4.444,"theta":-0.7987,"rho":-5.0777,"theo":286.2925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.6,"last_trade_time":"2026-01-30T09:41:06","percent_change":0.0,"prev_day_close":260.050003051758},{"option":"SPXW260320C07135000","bid":15.4,"bid_size":27.0,"ask":15.8,"ask_size":72.0,"iv":0.1235,"open_interest":357.0,"volume":4.0,"delta":0.1335,"gamma":0.0009,"vega":4.3258,"theta":-0.8684,"rho":0.7307,"theo":15.4905,"change":-3.1,"open":19.0,"high":20.0,"low":16.8,"tick":"down","last_trade_price":16.8,"last_trade_time":"2026-02-19T12:06:54","percent_change":-15.5779,"prev_day_close":19.9000005722046},{"option":"SPXW260320P07135000","bid":286.9,"bid_size":1.0,"ask":296.7,"ask_size":1.0,"iv":0.1267,"open_interest":40.0,"volume":0.0,"delta":-0.8665,"gamma":0.0009,"vega":4.3258,"theta":-0.766,"rho":-5.1134,"theo":290.3549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.6,"last_trade_time":"2026-01-30T09:43:44","percent_change":0.0,"prev_day_close":263.300003051758},{"option":"SPXW260320C07140000","bid":14.6,"bid_size":108.0,"ask":14.9,"ask_size":93.0,"iv":0.123,"open_interest":442.0,"volume":19.0,"delta":0.1279,"gamma":0.0009,"vega":4.208,"theta":-0.838,"rho":0.7002,"theo":14.6132,"change":-3.47,"open":17.85,"high":18.59,"low":15.33,"tick":"down","last_trade_price":15.33,"last_trade_time":"2026-02-19T14:34:41","percent_change":-18.4574,"prev_day_close":18.8000001907349},{"option":"SPXW260320P07140000","bid":292.0,"bid_size":6.0,"ask":297.3,"ask_size":1.0,"iv":0.1227,"open_interest":43.0,"volume":0.0,"delta":-0.8721,"gamma":0.0009,"vega":4.208,"theta":-0.7337,"rho":-5.1479,"theo":294.4603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.8,"last_trade_time":"2026-01-21T10:07:50","percent_change":0.0,"prev_day_close":267.800003051758},{"option":"SPXW260320C07145000","bid":13.7,"bid_size":29.0,"ask":14.1,"ask_size":92.0,"iv":0.1224,"open_interest":166.0,"volume":2.0,"delta":0.1224,"gamma":0.0009,"vega":4.0914,"theta":-0.8082,"rho":0.6708,"theo":13.778,"change":-2.85,"open":15.5,"high":15.5,"low":15.1,"tick":"down","last_trade_price":15.1,"last_trade_time":"2026-02-19T12:06:54","percent_change":-15.8774,"prev_day_close":17.9499998092651},{"option":"SPXW260320P07145000","bid":295.1,"bid_size":1.0,"ask":304.8,"ask_size":1.0,"iv":0.1254,"open_interest":41.0,"volume":0.0,"delta":-0.8776,"gamma":0.0009,"vega":4.0914,"theta":-0.702,"rho":-5.1815,"theo":298.6079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":206.4,"last_trade_time":"2026-01-28T10:35:58","percent_change":0.0,"prev_day_close":271.050003051758},{"option":"SPXW260320C07150000","bid":13.0,"bid_size":114.0,"ask":13.3,"ask_size":80.0,"iv":0.1218,"open_interest":1188.0,"volume":118.0,"delta":0.1172,"gamma":0.0008,"vega":3.9761,"theta":-0.7789,"rho":0.642,"theo":12.9842,"change":-3.89,"open":16.4,"high":17.29,"low":13.11,"tick":"no_change","last_trade_price":13.11,"last_trade_time":"2026-02-19T14:48:49","percent_change":-22.8824,"prev_day_close":17.0},{"option":"SPXW260320P07150000","bid":300.4,"bid_size":1.0,"ask":305.7,"ask_size":1.0,"iv":0.1215,"open_interest":56.0,"volume":0.0,"delta":-0.8829,"gamma":0.0008,"vega":3.9761,"theta":-0.6708,"rho":-5.2143,"theo":302.7969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":339.26,"last_trade_time":"2026-02-05T10:01:51","percent_change":0.0,"prev_day_close":275.800003051758},{"option":"SPXW260320C07155000","bid":12.2,"bid_size":33.0,"ask":12.6,"ask_size":100.0,"iv":0.1212,"open_interest":342.0,"volume":4.0,"delta":0.112,"gamma":0.0008,"vega":3.8617,"theta":-0.7502,"rho":0.6137,"theo":12.2314,"change":-3.7,"open":15.31,"high":15.31,"low":12.3,"tick":"down","last_trade_price":12.3,"last_trade_time":"2026-02-19T14:44:07","percent_change":-23.125,"prev_day_close":16.0000004768372},{"option":"SPXW260320P07155000","bid":303.6,"bid_size":1.0,"ask":313.6,"ask_size":1.0,"iv":0.125,"open_interest":8.0,"volume":0.0,"delta":-0.888,"gamma":0.0008,"vega":3.8617,"theta":-0.6403,"rho":-5.2467,"theo":307.0269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":217.8,"last_trade_time":"2026-01-28T11:31:49","percent_change":0.0,"prev_day_close":279.449996948242},{"option":"SPXW260320C07160000","bid":11.5,"bid_size":153.0,"ask":11.9,"ask_size":108.0,"iv":0.1208,"open_interest":343.0,"volume":95.0,"delta":0.1071,"gamma":0.0008,"vega":3.7477,"theta":-0.7222,"rho":0.5861,"theo":11.5188,"change":-3.38,"open":14.9,"high":15.5,"low":11.82,"tick":"no_change","last_trade_price":11.82,"last_trade_time":"2026-02-19T14:45:43","percent_change":-22.2368,"prev_day_close":15.1999998092651},{"option":"SPXW260320P07160000","bid":309.1,"bid_size":6.0,"ask":314.3,"ask_size":1.0,"iv":0.1202,"open_interest":22.0,"volume":0.0,"delta":-0.893,"gamma":0.0008,"vega":3.7477,"theta":-0.6105,"rho":-5.2784,"theo":311.297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.4,"last_trade_time":"2026-02-02T12:01:13","percent_change":0.0,"prev_day_close":284.099990844727},{"option":"SPXW260320C07165000","bid":10.9,"bid_size":13.0,"ask":11.2,"ask_size":125.0,"iv":0.1202,"open_interest":236.0,"volume":8.0,"delta":0.1023,"gamma":0.0008,"vega":3.6342,"theta":-0.695,"rho":0.5594,"theo":10.8454,"change":-2.85,"open":13.8,"high":13.8,"low":11.25,"tick":"up","last_trade_price":11.55,"last_trade_time":"2026-02-19T14:01:10","percent_change":-19.7917,"prev_day_close":14.4000000953674},{"option":"SPXW260320P07165000","bid":312.1,"bid_size":1.0,"ask":322.2,"ask_size":1.0,"iv":0.124,"open_interest":6.0,"volume":0.0,"delta":-0.8978,"gamma":0.0008,"vega":3.6342,"theta":-0.5814,"rho":-5.3092,"theo":315.6065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":223.0,"last_trade_time":"2026-01-28T11:22:00","percent_change":0.0,"prev_day_close":287.600006103516},{"option":"SPXW260320C07170000","bid":10.2,"bid_size":185.0,"ask":10.5,"ask_size":56.0,"iv":0.1196,"open_interest":530.0,"volume":12.0,"delta":0.0976,"gamma":0.0008,"vega":3.5218,"theta":-0.6685,"rho":0.534,"theo":10.21,"change":-3.13,"open":11.51,"high":11.51,"low":10.47,"tick":"no_change","last_trade_price":10.47,"last_trade_time":"2026-02-19T14:45:43","percent_change":-23.0147,"prev_day_close":13.5999999046326},{"option":"SPXW260320P07170000","bid":317.4,"bid_size":1.0,"ask":322.8,"ask_size":2.0,"iv":0.1191,"open_interest":35.0,"volume":0.0,"delta":-0.9024,"gamma":0.0008,"vega":3.5218,"theta":-0.553,"rho":-5.3387,"theo":319.9538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":226.4,"last_trade_time":"2026-01-28T11:34:15","percent_change":0.0,"prev_day_close":292.449996948242},{"option":"SPXW260320C07175000","bid":9.6,"bid_size":191.0,"ask":9.9,"ask_size":159.0,"iv":0.1191,"open_interest":342.0,"volume":65.0,"delta":0.0932,"gamma":0.0007,"vega":3.4112,"theta":-0.6428,"rho":0.5099,"theo":9.6108,"change":-2.7,"open":12.78,"high":13.0,"low":9.8,"tick":"up","last_trade_price":10.2,"last_trade_time":"2026-02-19T13:54:33","percent_change":-20.9302,"prev_day_close":12.9000000953674},{"option":"SPXW260320P07175000","bid":321.6,"bid_size":1.0,"ask":327.3,"ask_size":1.0,"iv":0.1185,"open_interest":33.0,"volume":0.0,"delta":-0.9068,"gamma":0.0007,"vega":3.4112,"theta":-0.5255,"rho":-5.3669,"theo":324.3374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":257.0,"last_trade_time":"2026-01-13T10:28:15","percent_change":0.0,"prev_day_close":296.649993896484},{"option":"SPXW260320C07180000","bid":9.1,"bid_size":65.0,"ask":9.4,"ask_size":228.0,"iv":0.1188,"open_interest":211.0,"volume":18.0,"delta":0.0889,"gamma":0.0007,"vega":3.3031,"theta":-0.6179,"rho":0.4867,"theo":9.0464,"change":-2.95,"open":11.79,"high":11.79,"low":9.3,"tick":"down","last_trade_price":9.3,"last_trade_time":"2026-02-19T13:19:54","percent_change":-24.0816,"prev_day_close":12.25},{"option":"SPXW260320P07180000","bid":326.0,"bid_size":1.0,"ask":331.8,"ask_size":1.0,"iv":0.118,"open_interest":14.0,"volume":0.0,"delta":-0.9111,"gamma":0.0007,"vega":3.3031,"theta":-0.4987,"rho":-5.3942,"theo":328.7558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":223.8,"last_trade_time":"2026-01-27T11:45:43","percent_change":0.0,"prev_day_close":300.850006103516},{"option":"SPXW260320C07185000","bid":8.5,"bid_size":69.0,"ask":8.8,"ask_size":205.0,"iv":0.1182,"open_interest":689.0,"volume":130.0,"delta":0.0848,"gamma":0.0007,"vega":3.1978,"theta":-0.5938,"rho":0.4643,"theo":8.5155,"change":-2.4,"open":11.14,"high":12.3,"low":9.15,"tick":"down","last_trade_price":9.15,"last_trade_time":"2026-02-19T13:59:10","percent_change":-20.7792,"prev_day_close":11.5499997138977},{"option":"SPXW260320P07185000","bid":329.7,"bid_size":1.0,"ask":339.7,"ask_size":1.0,"iv":0.1226,"open_interest":3.0,"volume":0.0,"delta":-0.9152,"gamma":0.0007,"vega":3.1978,"theta":-0.4728,"rho":-5.4206,"theo":333.2077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":273.42,"last_trade_time":"2026-02-06T15:35:54","percent_change":0.0,"prev_day_close":304.600006103516},{"option":"SPXW260320C07190000","bid":8.0,"bid_size":125.0,"ask":8.3,"ask_size":222.0,"iv":0.1178,"open_interest":323.0,"volume":33.0,"delta":0.0809,"gamma":0.0007,"vega":3.0949,"theta":-0.5706,"rho":0.4426,"theo":8.017,"change":-2.55,"open":10.59,"high":11.07,"low":8.4,"tick":"down","last_trade_price":8.4,"last_trade_time":"2026-02-19T13:16:53","percent_change":-23.2877,"prev_day_close":10.9500002861023},{"option":"SPXW260320P07190000","bid":335.1,"bid_size":1.0,"ask":340.7,"ask_size":1.0,"iv":0.1174,"open_interest":10.0,"volume":0.0,"delta":-0.9191,"gamma":0.0007,"vega":3.0949,"theta":-0.4477,"rho":-5.4465,"theo":337.692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.0,"last_trade_time":"2026-01-13T12:16:52","percent_change":0.0,"prev_day_close":309.5},{"option":"SPXW260320C07195000","bid":7.5,"bid_size":148.0,"ask":7.8,"ask_size":180.0,"iv":0.1175,"open_interest":583.0,"volume":126.0,"delta":0.0771,"gamma":0.0006,"vega":2.9941,"theta":-0.5482,"rho":0.4217,"theo":7.5496,"change":-2.2,"open":9.99,"high":11.0,"low":8.1,"tick":"down","last_trade_price":8.1,"last_trade_time":"2026-02-19T13:59:10","percent_change":-21.3592,"prev_day_close":10.2999997138977},{"option":"SPXW260320P07195000","bid":338.7,"bid_size":1.0,"ask":348.7,"ask_size":1.0,"iv":0.1222,"open_interest":0.0,"volume":0.0,"delta":-0.9229,"gamma":0.0006,"vega":2.9941,"theta":-0.4234,"rho":-5.4715,"theo":342.2074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":313.349990844727},{"option":"SPXW260320C07200000","bid":7.1,"bid_size":233.0,"ask":7.4,"ask_size":192.0,"iv":0.1172,"open_interest":1966.0,"volume":184.0,"delta":0.0735,"gamma":0.0006,"vega":2.8953,"theta":-0.5267,"rho":0.4017,"theo":7.1119,"change":-2.56,"open":9.4,"high":10.0,"low":7.19,"tick":"down","last_trade_price":7.19,"last_trade_time":"2026-02-19T14:48:53","percent_change":-26.2564,"prev_day_close":9.75},{"option":"SPXW260320P07200000","bid":344.1,"bid_size":1.0,"ask":349.8,"ask_size":1.0,"iv":0.1166,"open_interest":39.0,"volume":0.0,"delta":-0.9265,"gamma":0.0006,"vega":2.8953,"theta":-0.4001,"rho":-5.4955,"theo":346.7524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":340.84,"last_trade_time":"2026-02-17T15:13:03","percent_change":0.0,"prev_day_close":318.149993896484},{"option":"SPXW260320C07205000","bid":6.7,"bid_size":109.0,"ask":6.9,"ask_size":189.0,"iv":0.1167,"open_interest":240.0,"volume":58.0,"delta":0.0701,"gamma":0.0006,"vega":2.7987,"theta":-0.506,"rho":0.3829,"theo":6.7022,"change":-2.05,"open":9.7,"high":9.7,"low":7.15,"tick":"no_change","last_trade_price":7.15,"last_trade_time":"2026-02-19T13:17:10","percent_change":-22.2826,"prev_day_close":9.2000002861023},{"option":"SPXW260320P07205000","bid":347.8,"bid_size":1.0,"ask":358.0,"ask_size":1.0,"iv":0.1222,"open_interest":0.0,"volume":0.0,"delta":-0.9299,"gamma":0.0006,"vega":2.7987,"theta":-0.3776,"rho":-5.5184,"theo":351.3256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":322.049987792969},{"option":"SPXW260320C07210000","bid":6.3,"bid_size":166.0,"ask":6.5,"ask_size":193.0,"iv":0.1164,"open_interest":359.0,"volume":55.0,"delta":0.0669,"gamma":0.0006,"vega":2.7048,"theta":-0.4862,"rho":0.3652,"theo":6.3189,"change":-2.0,"open":8.9,"high":8.9,"low":6.7,"tick":"no_change","last_trade_price":6.7,"last_trade_time":"2026-02-19T14:01:10","percent_change":-22.9885,"prev_day_close":8.7000002861023},{"option":"SPXW260320P07210000","bid":353.2,"bid_size":1.0,"ask":358.9,"ask_size":1.0,"iv":0.1158,"open_interest":1.0,"volume":0.0,"delta":-0.9332,"gamma":0.0006,"vega":2.7048,"theta":-0.3559,"rho":-5.5403,"theo":355.925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.1,"last_trade_time":"2026-01-05T14:03:24","percent_change":0.0,"prev_day_close":327.300003051758},{"option":"SPXW260320C07215000","bid":5.9,"bid_size":138.0,"ask":6.2,"ask_size":252.0,"iv":0.1162,"open_interest":320.0,"volume":28.0,"delta":0.0638,"gamma":0.0006,"vega":2.614,"theta":-0.4672,"rho":0.3484,"theo":5.9603,"change":-0.4,"open":8.2,"high":8.65,"low":7.8,"tick":"down","last_trade_price":7.8,"last_trade_time":"2026-02-19T10:50:30","percent_change":-4.87805,"prev_day_close":8.2000002861023},{"option":"SPXW260320P07215000","bid":356.9,"bid_size":1.0,"ask":367.2,"ask_size":1.0,"iv":0.1218,"open_interest":0.0,"volume":0.0,"delta":-0.9363,"gamma":0.0006,"vega":2.614,"theta":-0.335,"rho":-5.5611,"theo":360.5492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":331.300003051758},{"option":"SPXW260320C07220000","bid":5.5,"bid_size":195.0,"ask":5.8,"ask_size":192.0,"iv":0.1157,"open_interest":362.0,"volume":26.0,"delta":0.0608,"gamma":0.0005,"vega":2.5264,"theta":-0.449,"rho":0.3323,"theo":5.625,"change":-1.85,"open":7.7,"high":7.74,"low":5.85,"tick":"down","last_trade_price":5.85,"last_trade_time":"2026-02-19T13:33:40","percent_change":-24.026,"prev_day_close":7.70000004768372},{"option":"SPXW260320P07220000","bid":362.4,"bid_size":1.0,"ask":368.1,"ask_size":1.0,"iv":0.1152,"open_interest":2.0,"volume":0.0,"delta":-0.9392,"gamma":0.0005,"vega":2.5264,"theta":-0.315,"rho":-5.5813,"theo":365.1967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":375.44,"last_trade_time":"2025-12-19T15:11:35","percent_change":0.0,"prev_day_close":336.199996948242},{"option":"SPXW260320C07225000","bid":5.2,"bid_size":217.0,"ask":5.5,"ask_size":279.0,"iv":0.1156,"open_interest":551.0,"volume":32.0,"delta":0.058,"gamma":0.0005,"vega":2.4419,"theta":-0.4316,"rho":0.3169,"theo":5.3118,"change":-1.7,"open":7.3,"high":7.3,"low":5.53,"tick":"no_change","last_trade_price":5.6,"last_trade_time":"2026-02-19T13:49:02","percent_change":-23.2877,"prev_day_close":7.29999995231628},{"option":"SPXW260320P07225000","bid":367.1,"bid_size":1.0,"ask":372.8,"ask_size":1.0,"iv":0.1147,"open_interest":27.0,"volume":0.0,"delta":-0.942,"gamma":0.0005,"vega":2.4419,"theta":-0.2958,"rho":-5.6008,"theo":369.8663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.14,"last_trade_time":"2026-02-10T11:18:42","percent_change":0.0,"prev_day_close":340.599990844727},{"option":"SPXW260320C07230000","bid":4.9,"bid_size":198.0,"ask":5.1,"ask_size":172.0,"iv":0.1152,"open_interest":319.0,"volume":20.0,"delta":0.0553,"gamma":0.0005,"vega":2.3603,"theta":-0.4151,"rho":0.3021,"theo":5.0194,"change":-1.9,"open":6.5,"high":6.5,"low":5.0,"tick":"no_change","last_trade_price":5.0,"last_trade_time":"2026-02-19T14:48:53","percent_change":-27.5362,"prev_day_close":6.90000009536743},{"option":"SPXW260320P07230000","bid":371.6,"bid_size":1.0,"ask":377.3,"ask_size":2.0,"iv":0.1145,"open_interest":2.0,"volume":0.0,"delta":-0.9447,"gamma":0.0005,"vega":2.3603,"theta":-0.2773,"rho":-5.6197,"theo":374.5567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":382.94,"last_trade_time":"2025-12-19T15:11:35","percent_change":0.0,"prev_day_close":345.300003051758},{"option":"SPXW260320C07240000","bid":4.3,"bid_size":219.0,"ask":4.6,"ask_size":294.0,"iv":0.1149,"open_interest":309.0,"volume":10.0,"delta":0.0504,"gamma":0.0005,"vega":2.2047,"theta":-0.3841,"rho":0.2748,"theo":4.4918,"change":-1.54,"open":6.2,"high":6.2,"low":4.56,"tick":"down","last_trade_price":4.56,"last_trade_time":"2026-02-19T13:45:38","percent_change":-25.2459,"prev_day_close":6.09999990463257},{"option":"SPXW260320P07240000","bid":381.0,"bid_size":1.0,"ask":386.9,"ask_size":1.0,"iv":0.1141,"open_interest":0.0,"volume":0.0,"delta":-0.9496,"gamma":0.0005,"vega":2.2047,"theta":-0.2427,"rho":-5.6552,"theo":383.9947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":354.549987792969},{"option":"SPXW260320C07250000","bid":3.8,"bid_size":287.0,"ask":4.0,"ask_size":37.0,"iv":0.1142,"open_interest":1872.0,"volume":53.0,"delta":0.046,"gamma":0.0004,"vega":2.0594,"theta":-0.356,"rho":0.2508,"theo":4.0315,"change":-1.5,"open":5.37,"high":5.6,"low":4.0,"tick":"no_change","last_trade_price":4.0,"last_trade_time":"2026-02-19T14:37:16","percent_change":-27.2727,"prev_day_close":5.5},{"option":"SPXW260320P07250000","bid":390.6,"bid_size":1.0,"ask":396.3,"ask_size":2.0,"iv":0.1136,"open_interest":48.0,"volume":0.0,"delta":-0.954,"gamma":0.0004,"vega":2.0594,"theta":-0.2108,"rho":-5.6874,"theo":393.5,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":357.17,"last_trade_time":"2026-02-04T11:57:50","percent_change":0.0,"prev_day_close":363.899993896484},{"option":"SPXW260320C07260000","bid":3.4,"bid_size":207.0,"ask":3.6,"ask_size":241.0,"iv":0.1142,"open_interest":347.0,"volume":10.0,"delta":0.042,"gamma":0.0004,"vega":1.925,"theta":-0.3304,"rho":0.2293,"theo":3.6288,"change":-1.2,"open":4.85,"high":4.89,"low":3.7,"tick":"down","last_trade_price":3.7,"last_trade_time":"2026-02-19T13:24:29","percent_change":-24.4898,"prev_day_close":4.90000009536743},{"option":"SPXW260320P07260000","bid":400.1,"bid_size":1.0,"ask":405.9,"ask_size":1.0,"iv":0.1134,"open_interest":2.0,"volume":0.0,"delta":-0.958,"gamma":0.0004,"vega":1.925,"theta":-0.1815,"rho":-5.7171,"theo":403.0628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":344.25,"last_trade_time":"2026-01-05T14:03:24","percent_change":0.0,"prev_day_close":373.25},{"option":"SPXW260320C07270000","bid":3.0,"bid_size":234.0,"ask":3.2,"ask_size":233.0,"iv":0.1139,"open_interest":244.0,"volume":3.0,"delta":0.0385,"gamma":0.0004,"vega":1.801,"theta":-0.3071,"rho":0.2096,"theo":3.2757,"change":-1.15,"open":4.09,"high":4.09,"low":3.2,"tick":"down","last_trade_price":3.2,"last_trade_time":"2026-02-19T14:02:27","percent_change":-26.4368,"prev_day_close":4.35000014305115},{"option":"SPXW260320P07270000","bid":409.3,"bid_size":6.0,"ask":416.1,"ask_size":6.0,"iv":0.1129,"open_interest":0.0,"volume":0.0,"delta":-0.9616,"gamma":0.0004,"vega":1.801,"theta":-0.1545,"rho":-5.745,"theo":412.6753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":382.599990844727},{"option":"SPXW260320C07275000","bid":2.85,"bid_size":127.0,"ask":3.0,"ask_size":208.0,"iv":0.1138,"open_interest":1112.0,"volume":15.0,"delta":0.0368,"gamma":0.0004,"vega":1.7424,"theta":-0.2963,"rho":0.2004,"theo":3.1157,"change":-1.05,"open":4.15,"high":4.17,"low":3.05,"tick":"down","last_trade_price":3.05,"last_trade_time":"2026-02-19T14:21:37","percent_change":-25.6098,"prev_day_close":4.09999990463257},{"option":"SPXW260320P07275000","bid":414.1,"bid_size":6.0,"ask":420.8,"ask_size":6.0,"iv":0.1124,"open_interest":18.0,"volume":0.0,"delta":-0.9632,"gamma":0.0004,"vega":1.7424,"theta":-0.1418,"rho":-5.7582,"theo":417.4981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":397.83,"last_trade_time":"2026-02-17T14:36:09","percent_change":0.0,"prev_day_close":387.400009155273},{"option":"SPXW260320C07280000","bid":2.7,"bid_size":106.0,"ask":2.85,"ask_size":228.0,"iv":0.1139,"open_interest":190.0,"volume":117.0,"delta":0.0353,"gamma":0.0004,"vega":1.686,"theta":-0.2859,"rho":0.1918,"theo":2.9655,"change":-1.02,"open":3.9,"high":3.9,"low":2.88,"tick":"down","last_trade_price":2.88,"last_trade_time":"2026-02-19T13:53:25","percent_change":-26.1538,"prev_day_close":3.89999997615814},{"option":"SPXW260320P07280000","bid":419.1,"bid_size":6.0,"ask":425.7,"ask_size":6.0,"iv":0.1132,"open_interest":0.0,"volume":0.0,"delta":-0.9648,"gamma":0.0004,"vega":1.686,"theta":-0.1296,"rho":-5.771,"theo":422.3307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":392.049987792969},{"option":"SPXW260320C07290000","bid":2.4,"bid_size":58.0,"ask":2.5,"ask_size":2.0,"iv":0.1136,"open_interest":160.0,"volume":103.0,"delta":0.0324,"gamma":0.0003,"vega":1.5789,"theta":-0.2665,"rho":0.1759,"theo":2.6918,"change":-0.48,"open":3.53,"high":3.53,"low":3.02,"tick":"no_change","last_trade_price":3.02,"last_trade_time":"2026-02-19T12:24:51","percent_change":-13.7143,"prev_day_close":3.5},{"option":"SPXW260320P07290000","bid":428.7,"bid_size":6.0,"ask":435.3,"ask_size":6.0,"iv":0.1126,"open_interest":0.0,"volume":0.0,"delta":-0.9676,"gamma":0.0003,"vega":1.5789,"theta":-0.1065,"rho":-5.795,"theo":432.0225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":401.850006103516},{"option":"SPXW260320C07300000","bid":2.1,"bid_size":242.0,"ask":2.25,"ask_size":2.0,"iv":0.1135,"open_interest":3782.0,"volume":48.0,"delta":0.0298,"gamma":0.0003,"vega":1.4793,"theta":-0.2488,"rho":0.1618,"theo":2.4487,"change":-0.95,"open":3.1,"high":3.1,"low":2.15,"tick":"down","last_trade_price":2.15,"last_trade_time":"2026-02-19T14:52:18","percent_change":-30.6452,"prev_day_close":3.10000002384186},{"option":"SPXW260320P07300000","bid":438.7,"bid_size":5.0,"ask":445.1,"ask_size":6.0,"iv":0.1116,"open_interest":171.0,"volume":0.0,"delta":-0.9703,"gamma":0.0003,"vega":1.4793,"theta":-0.085,"rho":-5.8173,"theo":441.745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":481.57,"last_trade_time":"2026-02-17T09:52:16","percent_change":0.0,"prev_day_close":411.5},{"option":"SPXW260320C07310000","bid":1.9,"bid_size":163.0,"ask":2.05,"ask_size":297.0,"iv":0.1138,"open_interest":265.0,"volume":1.0,"delta":0.0274,"gamma":0.0003,"vega":1.3869,"theta":-0.2324,"rho":0.1489,"theo":2.2318,"change":-0.48,"open":2.32,"high":2.32,"low":2.32,"tick":"down","last_trade_price":2.32,"last_trade_time":"2026-02-19T12:35:01","percent_change":-17.1429,"prev_day_close":2.79999995231628},{"option":"SPXW260320P07310000","bid":448.2,"bid_size":6.0,"ask":454.8,"ask_size":6.0,"iv":0.113,"open_interest":9.0,"volume":0.0,"delta":-0.9726,"gamma":0.0003,"vega":1.3869,"theta":-0.0649,"rho":-5.8384,"theo":451.4937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":518.3,"last_trade_time":"2026-02-17T10:42:05","percent_change":0.0,"prev_day_close":421.399993896484},{"option":"SPXW260320C07320000","bid":1.7,"bid_size":146.0,"ask":1.8,"ask_size":2.0,"iv":0.1137,"open_interest":244.0,"volume":5.0,"delta":0.0252,"gamma":0.0003,"vega":1.301,"theta":-0.2173,"rho":0.1369,"theo":2.0377,"change":-0.675,"open":1.92,"high":1.92,"low":1.85,"tick":"no_change","last_trade_price":1.85,"last_trade_time":"2026-02-19T13:44:36","percent_change":-26.7327,"prev_day_close":2.52499997615814},{"option":"SPXW260320P07320000","bid":457.9,"bid_size":6.0,"ask":464.6,"ask_size":6.0,"iv":0.1129,"open_interest":1.0,"volume":0.0,"delta":-0.9748,"gamma":0.0003,"vega":1.301,"theta":-0.0461,"rho":-5.8585,"theo":461.2652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":440.71,"last_trade_time":"2026-02-17T14:36:09","percent_change":0.0,"prev_day_close":430.600006103516},{"option":"SPXW260320C07325000","bid":1.6,"bid_size":217.0,"ask":1.7,"ask_size":1.0,"iv":0.1137,"open_interest":1573.0,"volume":6.0,"delta":0.0242,"gamma":0.0002,"vega":1.2602,"theta":-0.2102,"rho":0.1314,"theo":1.9483,"change":-0.75,"open":2.25,"high":2.25,"low":1.65,"tick":"no_change","last_trade_price":1.65,"last_trade_time":"2026-02-19T14:52:26","percent_change":-31.25,"prev_day_close":2.39999997615814},{"option":"SPXW260320P07325000","bid":462.8,"bid_size":6.0,"ask":468.8,"ask_size":1.0,"iv":0.113,"open_interest":3.0,"volume":0.0,"delta":-0.9758,"gamma":0.0002,"vega":1.2602,"theta":-0.0371,"rho":-5.8682,"theo":466.1586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":504.87,"last_trade_time":"2026-02-17T09:52:16","percent_change":0.0,"prev_day_close":435.600006103516},{"option":"SPXW260320C07330000","bid":1.5,"bid_size":195.0,"ask":1.65,"ask_size":114.0,"iv":0.1139,"open_interest":115.0,"volume":0.0,"delta":0.0233,"gamma":0.0002,"vega":1.2207,"theta":-0.2033,"rho":0.126,"theo":1.8634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.32,"last_trade_time":"2026-02-18T15:48:05","percent_change":0.0,"prev_day_close":2.27499997615814},{"option":"SPXW260320P07330000","bid":467.7,"bid_size":6.0,"ask":474.3,"ask_size":6.0,"iv":0.1131,"open_interest":0.0,"volume":0.0,"delta":-0.9768,"gamma":0.0002,"vega":1.2207,"theta":-0.0284,"rho":-5.8776,"theo":471.0565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.550003051758},{"option":"SPXW260320C07340000","bid":1.35,"bid_size":194.0,"ask":1.5,"ask_size":181.0,"iv":0.1142,"open_interest":166.0,"volume":4.0,"delta":0.0215,"gamma":0.0002,"vega":1.1456,"theta":-0.1904,"rho":0.1162,"theo":1.7062,"change":-0.675,"open":2.02,"high":2.02,"low":1.4,"tick":"down","last_trade_price":1.4,"last_trade_time":"2026-02-19T13:57:17","percent_change":-32.5301,"prev_day_close":2.07500004768372},{"option":"SPXW260320P07340000","bid":477.5,"bid_size":6.0,"ask":484.2,"ask_size":6.0,"iv":0.1132,"open_interest":0.0,"volume":0.0,"delta":-0.9786,"gamma":0.0002,"vega":1.1456,"theta":-0.0117,"rho":-5.8956,"theo":480.8649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":450.300003051758},{"option":"SPXW260320C07350000","bid":1.2,"bid_size":202.0,"ask":1.35,"ask_size":104.0,"iv":0.1143,"open_interest":902.0,"volume":20.0,"delta":0.0198,"gamma":0.0002,"vega":1.0751,"theta":-0.1783,"rho":0.1073,"theo":1.5639,"change":-0.565,"open":1.93,"high":1.93,"low":1.31,"tick":"down","last_trade_price":1.31,"last_trade_time":"2026-02-19T14:39:21","percent_change":-30.1333,"prev_day_close":1.875},{"option":"SPXW260320P07350000","bid":487.3,"bid_size":5.0,"ask":493.3,"ask_size":1.0,"iv":0.113,"open_interest":25.0,"volume":0.0,"delta":-0.9802,"gamma":0.0002,"vega":1.0751,"theta":0.0,"rho":-5.9127,"theo":490.6881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":368.09,"last_trade_time":"2026-02-10T11:29:30","percent_change":0.0,"prev_day_close":460.050003051758},{"option":"SPXW260320C07360000","bid":1.1,"bid_size":172.0,"ask":1.25,"ask_size":189.0,"iv":0.1149,"open_interest":669.0,"volume":3.0,"delta":0.0183,"gamma":0.0002,"vega":1.0091,"theta":-0.167,"rho":0.0992,"theo":1.4345,"change":-0.53,"open":1.65,"high":1.65,"low":1.17,"tick":"down","last_trade_price":1.17,"last_trade_time":"2026-02-19T14:39:21","percent_change":-31.1765,"prev_day_close":1.69999998807907},{"option":"SPXW260320P07360000","bid":497.0,"bid_size":6.0,"ask":503.9,"ask_size":6.0,"iv":0.1118,"open_interest":0.0,"volume":0.0,"delta":-0.9817,"gamma":0.0002,"vega":1.0091,"theta":0.0,"rho":-5.9291,"theo":500.5243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":469.850006103516},{"option":"SPXW260320C07370000","bid":1.0,"bid_size":161.0,"ask":1.1,"ask_size":2.0,"iv":0.115,"open_interest":159.0,"volume":0.0,"delta":0.0169,"gamma":0.0002,"vega":0.9473,"theta":-0.1565,"rho":0.0915,"theo":1.3168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.91,"last_trade_time":"2026-02-18T11:22:04","percent_change":0.0,"prev_day_close":1.52500003576279},{"option":"SPXW260320P07370000","bid":507.2,"bid_size":5.0,"ask":513.1,"ask_size":1.0,"iv":0.1109,"open_interest":1.0,"volume":0.0,"delta":-0.9831,"gamma":0.0002,"vega":0.9473,"theta":0.0,"rho":-5.9449,"theo":510.3722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":423.27,"last_trade_time":"2026-01-08T11:02:39","percent_change":0.0,"prev_day_close":479.649993896484},{"option":"SPXW260320C07375000","bid":0.95,"bid_size":176.0,"ask":1.1,"ask_size":197.0,"iv":0.1156,"open_interest":359.0,"volume":60.0,"delta":0.0163,"gamma":0.0002,"vega":0.9179,"theta":-0.1515,"rho":0.0879,"theo":1.262,"change":-0.135,"open":1.34,"high":1.34,"low":1.34,"tick":"no_change","last_trade_price":1.34,"last_trade_time":"2026-02-19T10:50:58","percent_change":-9.15254,"prev_day_close":1.47499996423721},{"option":"SPXW260320P07375000","bid":512.1,"bid_size":5.0,"ask":518.6,"ask_size":6.0,"iv":0.1092,"open_interest":10.0,"volume":0.0,"delta":-0.9838,"gamma":0.0002,"vega":0.9179,"theta":0.0,"rho":-5.9526,"theo":515.3002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":581.89,"last_trade_time":"2026-02-17T10:42:05","percent_change":0.0,"prev_day_close":484.550003051758},{"option":"SPXW260320C07380000","bid":0.9,"bid_size":177.0,"ask":1.05,"ask_size":189.0,"iv":0.1157,"open_interest":127.0,"volume":0.0,"delta":0.0156,"gamma":0.0002,"vega":0.8894,"theta":-0.1467,"rho":0.0845,"theo":1.2098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.58,"last_trade_time":"2026-02-18T09:56:19","percent_change":0.0,"prev_day_close":1.42500001192093},{"option":"SPXW260320P07380000","bid":516.8,"bid_size":6.0,"ask":523.6,"ask_size":6.0,"iv":0.1133,"open_interest":1.0,"volume":0.0,"delta":-0.9844,"gamma":0.0002,"vega":0.8894,"theta":0.0,"rho":-5.9601,"theo":520.2307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":431.82,"last_trade_time":"2026-01-08T11:02:39","percent_change":0.0,"prev_day_close":489.449996948242},{"option":"SPXW260320C07390000","bid":0.8,"bid_size":321.0,"ask":0.95,"ask_size":189.0,"iv":0.1159,"open_interest":337.0,"volume":8.0,"delta":0.0145,"gamma":0.0002,"vega":0.8351,"theta":-0.1375,"rho":0.078,"theo":1.1123,"change":-0.185,"open":1.09,"high":1.09,"low":1.09,"tick":"down","last_trade_price":1.09,"last_trade_time":"2026-02-19T11:50:58","percent_change":-14.5098,"prev_day_close":1.27500003576279},{"option":"SPXW260320P07390000","bid":526.7,"bid_size":6.0,"ask":533.5,"ask_size":6.0,"iv":0.113,"open_interest":0.0,"volume":0.0,"delta":-0.9856,"gamma":0.0002,"vega":0.8351,"theta":0.0,"rho":-5.9748,"theo":530.0988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.300003051758},{"option":"SPXW260320C07400000","bid":0.75,"bid_size":167.0,"ask":0.9,"ask_size":199.0,"iv":0.1168,"open_interest":1846.0,"volume":25.0,"delta":0.0134,"gamma":0.0001,"vega":0.7841,"theta":-0.1289,"rho":0.0722,"theo":1.0233,"change":-0.205,"open":1.2,"high":1.22,"low":0.97,"tick":"no_change","last_trade_price":0.97,"last_trade_time":"2026-02-19T11:53:15","percent_change":-17.4468,"prev_day_close":1.17500001192093},{"option":"SPXW260320P07400000","bid":536.5,"bid_size":6.0,"ask":542.6,"ask_size":1.0,"iv":0.1123,"open_interest":156.0,"volume":0.0,"delta":-0.9866,"gamma":0.0001,"vega":0.7841,"theta":0.0,"rho":-5.9888,"theo":539.9754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":410.08,"last_trade_time":"2026-01-28T13:04:00","percent_change":0.0,"prev_day_close":509.149993896484},{"option":"SPXW260320C07410000","bid":0.65,"bid_size":423.0,"ask":0.8,"ask_size":167.0,"iv":0.1167,"open_interest":96.0,"volume":0.0,"delta":0.0124,"gamma":0.0001,"vega":0.7362,"theta":-0.1209,"rho":0.0668,"theo":0.942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.4,"last_trade_time":"2026-02-18T12:18:34","percent_change":0.0,"prev_day_close":1.07499998807907},{"option":"SPXW260320P07410000","bid":546.7,"bid_size":5.0,"ask":552.6,"ask_size":1.0,"iv":0.1098,"open_interest":5.0,"volume":0.0,"delta":-0.9876,"gamma":0.0001,"vega":0.7362,"theta":0.0,"rho":-6.0023,"theo":549.8597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":491.5,"last_trade_time":"2026-02-18T12:18:27","percent_change":0.0,"prev_day_close":519.0},{"option":"SPXW260320C07420000","bid":0.6,"bid_size":401.0,"ask":0.75,"ask_size":188.0,"iv":0.1175,"open_interest":161.0,"volume":0.0,"delta":0.0115,"gamma":0.0001,"vega":0.6909,"theta":-0.1133,"rho":0.0618,"theo":0.867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.12,"last_trade_time":"2026-02-18T09:59:58","percent_change":0.0,"prev_day_close":0.999999970197678},{"option":"SPXW260320P07420000","bid":556.6,"bid_size":5.0,"ask":563.2,"ask_size":6.0,"iv":0.1095,"open_interest":0.0,"volume":0.0,"delta":-0.9886,"gamma":0.0001,"vega":0.6914,"theta":0.0,"rho":-6.0155,"theo":559.751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":528.899993896484},{"option":"SPXW260320C07425000","bid":0.55,"bid_size":554.0,"ask":0.7,"ask_size":2.0,"iv":0.1173,"open_interest":262.0,"volume":0.0,"delta":0.011,"gamma":0.0001,"vega":0.6696,"theta":-0.1098,"rho":0.0595,"theo":0.8323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.25,"last_trade_time":"2026-02-18T12:18:34","percent_change":0.0,"prev_day_close":0.974999964237213},{"option":"SPXW260320P07425000","bid":561.2,"bid_size":6.0,"ask":568.1,"ask_size":6.0,"iv":0.1124,"open_interest":13.0,"volume":0.0,"delta":-0.989,"gamma":0.0001,"vega":0.6701,"theta":0.0,"rho":-6.0219,"theo":564.6991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":506.16,"last_trade_time":"2026-02-18T12:18:27","percent_change":0.0,"prev_day_close":533.799987792969},{"option":"SPXW260320C07430000","bid":0.55,"bid_size":419.0,"ask":0.7,"ask_size":188.0,"iv":0.1182,"open_interest":210.0,"volume":0.0,"delta":0.0106,"gamma":0.0001,"vega":0.649,"theta":-0.1063,"rho":0.0572,"theo":0.7993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.02,"last_trade_time":"2026-02-18T09:59:58","percent_change":0.0,"prev_day_close":0.925000011920929},{"option":"SPXW260320P07430000","bid":566.3,"bid_size":6.0,"ask":573.0,"ask_size":6.0,"iv":0.1137,"open_interest":1.0,"volume":0.0,"delta":-0.9894,"gamma":0.0001,"vega":0.6494,"theta":0.0,"rho":-6.0282,"theo":569.6488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":469.11,"last_trade_time":"2026-01-22T12:50:31","percent_change":0.0,"prev_day_close":539.0},{"option":"SPXW260320C07440000","bid":0.5,"bid_size":455.0,"ask":0.65,"ask_size":189.0,"iv":0.1187,"open_interest":153.0,"volume":7.0,"delta":0.0098,"gamma":0.0001,"vega":0.6098,"theta":-0.0998,"rho":0.053,"theo":0.7375,"change":-0.33,"open":0.52,"high":0.52,"low":0.52,"tick":"no_change","last_trade_price":0.52,"last_trade_time":"2026-02-19T14:03:01","percent_change":-38.8235,"prev_day_close":0.849999994039536},{"option":"SPXW260320P07440000","bid":570.9,"bid_size":1.0,"ask":590.6,"ask_size":1.0,"iv":0.1388,"open_interest":0.0,"volume":0.0,"delta":-0.9902,"gamma":0.0001,"vega":0.6102,"theta":0.0,"rho":-6.0407,"theo":579.5526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.700012207031},{"option":"SPXW260320C07450000","bid":0.45,"bid_size":520.0,"ask":0.6,"ask_size":199.0,"iv":0.1192,"open_interest":891.0,"volume":60.0,"delta":0.0091,"gamma":0.0001,"vega":0.5732,"theta":-0.0937,"rho":0.0491,"theo":0.6812,"change":-0.135,"open":0.69,"high":0.69,"low":0.69,"tick":"no_change","last_trade_price":0.69,"last_trade_time":"2026-02-19T10:50:58","percent_change":-16.3636,"prev_day_close":0.824999988079071},{"option":"SPXW260320P07450000","bid":580.4,"bid_size":1.0,"ask":600.4,"ask_size":1.0,"iv":0.1377,"open_interest":60.0,"volume":0.0,"delta":-0.9909,"gamma":0.0001,"vega":0.5736,"theta":0.0,"rho":-6.0528,"theo":589.4618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":451.13,"last_trade_time":"2026-01-27T10:03:54","percent_change":0.0,"prev_day_close":558.350006103516},{"option":"SPXW260320C07460000","bid":0.45,"bid_size":310.0,"ask":0.55,"ask_size":150.0,"iv":0.1202,"open_interest":107.0,"volume":0.0,"delta":0.0085,"gamma":0.0001,"vega":0.539,"theta":-0.0881,"rho":0.0455,"theo":0.6299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-18T12:16:44","percent_change":0.0,"prev_day_close":0.75},{"option":"SPXW260320P07460000","bid":590.4,"bid_size":1.0,"ask":610.4,"ask_size":1.0,"iv":0.1394,"open_interest":0.0,"volume":0.0,"delta":-0.9916,"gamma":0.0001,"vega":0.5394,"theta":0.0,"rho":-6.0645,"theo":599.376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":568.5},{"option":"SPXW260320C07470000","bid":0.4,"bid_size":402.0,"ask":0.55,"ask_size":317.0,"iv":0.1212,"open_interest":42.0,"volume":1.0,"delta":0.0079,"gamma":0.0001,"vega":0.5074,"theta":-0.0829,"rho":0.0423,"theo":0.5835,"change":-0.25,"open":0.45,"high":0.45,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T14:02:11","percent_change":-35.7143,"prev_day_close":0.699999988079071},{"option":"SPXW260320P07470000","bid":600.3,"bid_size":1.0,"ask":620.4,"ask_size":1.0,"iv":0.1417,"open_interest":0.0,"volume":0.0,"delta":-0.9922,"gamma":0.0001,"vega":0.5074,"theta":0.0,"rho":-6.0759,"theo":609.2946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":578.399993896484},{"option":"SPXW260320C07475000","bid":0.4,"bid_size":339.0,"ask":0.5,"ask_size":167.0,"iv":0.1212,"open_interest":141.0,"volume":0.0,"delta":0.0076,"gamma":0.0001,"vega":0.4922,"theta":-0.0804,"rho":0.0408,"theo":0.5616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.85,"last_trade_time":"2026-02-18T13:25:50","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260320P07475000","bid":605.3,"bid_size":1.0,"ask":625.4,"ask_size":1.0,"iv":0.1416,"open_interest":0.0,"volume":0.0,"delta":-0.9924,"gamma":0.0001,"vega":0.4922,"theta":0.0,"rho":-6.0815,"theo":614.2555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":583.599975585938},{"option":"SPXW260320C07480000","bid":0.4,"bid_size":146.0,"ask":0.5,"ask_size":306.0,"iv":0.1221,"open_interest":77.0,"volume":14.0,"delta":0.0073,"gamma":0.0001,"vega":0.4776,"theta":-0.078,"rho":0.0394,"theo":0.5407,"change":-0.02,"open":0.63,"high":0.63,"low":0.63,"tick":"no_change","last_trade_price":0.63,"last_trade_time":"2026-02-19T09:37:10","percent_change":-3.07692,"prev_day_close":0.650000005960464},{"option":"SPXW260320P07480000","bid":610.2,"bid_size":27.0,"ask":630.4,"ask_size":28.0,"iv":0.1434,"open_interest":0.0,"volume":14.0,"delta":-0.9927,"gamma":0.0001,"vega":0.4776,"theta":0.0,"rho":-6.0871,"theo":619.2174,"change":27.84,"open":616.44,"high":616.44,"low":616.44,"tick":"up","last_trade_price":616.44,"last_trade_time":"2026-02-19T09:36:54","percent_change":4.72987,"prev_day_close":588.599975585938},{"option":"SPXW260320C07490000","bid":0.35,"bid_size":399.0,"ask":0.45,"ask_size":132.0,"iv":0.1222,"open_interest":47.0,"volume":0.0,"delta":0.0068,"gamma":0.0001,"vega":0.4497,"theta":-0.0734,"rho":0.0366,"theo":0.5016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.67,"last_trade_time":"2026-02-17T09:30:05","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260320P07490000","bid":620.2,"bid_size":1.0,"ask":640.3,"ask_size":1.0,"iv":0.1445,"open_interest":0.0,"volume":0.0,"delta":-0.9932,"gamma":0.0001,"vega":0.4497,"theta":0.0,"rho":-6.098,"theo":629.1438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":598.350006103516},{"option":"SPXW260320C07500000","bid":0.35,"bid_size":156.0,"ask":0.45,"ask_size":190.0,"iv":0.1238,"open_interest":1533.0,"volume":50.0,"delta":0.0064,"gamma":0.0001,"vega":0.4238,"theta":-0.0692,"rho":0.0341,"theo":0.4659,"change":-0.175,"open":0.4,"high":0.4,"low":0.4,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-19T14:06:08","percent_change":-30.4348,"prev_day_close":0.574999988079071},{"option":"SPXW260320P07500000","bid":630.1,"bid_size":2.0,"ask":649.4,"ask_size":1.0,"iv":0.1403,"open_interest":148.0,"volume":0.0,"delta":-0.9937,"gamma":0.0001,"vega":0.4238,"theta":0.0,"rho":-6.1087,"theo":639.0738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":586.68,"last_trade_time":"2026-02-18T13:30:03","percent_change":0.0,"prev_day_close":608.75},{"option":"SPXW260320C07510000","bid":0.3,"bid_size":450.0,"ask":0.4,"ask_size":111.0,"iv":0.1236,"open_interest":56.0,"volume":14.0,"delta":0.0059,"gamma":0.0001,"vega":0.3992,"theta":-0.0652,"rho":0.0317,"theo":0.4322,"change":-0.02,"open":0.53,"high":0.53,"low":0.53,"tick":"no_change","last_trade_price":0.53,"last_trade_time":"2026-02-19T09:37:10","percent_change":-3.63637,"prev_day_close":0.550000011920929},{"option":"SPXW260320P07510000","bid":641.3,"bid_size":27.0,"ask":660.1,"ask_size":1.0,"iv":0.1544,"open_interest":7.0,"volume":14.0,"delta":-0.9941,"gamma":0.0001,"vega":0.3997,"theta":0.0,"rho":-6.1192,"theo":649.0069,"change":26.53,"open":646.43,"high":646.43,"low":646.43,"tick":"up","last_trade_price":646.43,"last_trade_time":"2026-02-19T09:36:54","percent_change":4.27972,"prev_day_close":619.899993896484},{"option":"SPXW260320C07520000","bid":0.3,"bid_size":359.0,"ask":0.4,"ask_size":179.0,"iv":0.1252,"open_interest":134.0,"volume":0.0,"delta":0.0055,"gamma":0.0001,"vega":0.3768,"theta":-0.0616,"rho":0.0296,"theo":0.4028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.14,"last_trade_time":"2026-02-12T11:36:14","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260320P07520000","bid":650.0,"bid_size":1.0,"ask":670.1,"ask_size":1.0,"iv":0.1487,"open_interest":22.0,"volume":0.0,"delta":-0.9945,"gamma":0.0001,"vega":0.3773,"theta":0.0,"rho":-6.1296,"theo":658.9429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":606.53,"last_trade_time":"2026-02-18T13:30:03","percent_change":0.0,"prev_day_close":630.050018310547},{"option":"SPXW260320C07525000","bid":0.3,"bid_size":161.0,"ask":0.4,"ask_size":191.0,"iv":0.126,"open_interest":268.0,"volume":0.0,"delta":0.0053,"gamma":0.0001,"vega":0.3663,"theta":-0.0598,"rho":0.0286,"theo":0.3891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.52,"last_trade_time":"2026-02-18T09:57:23","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260320P07525000","bid":655.0,"bid_size":1.0,"ask":675.0,"ask_size":1.0,"iv":0.1499,"open_interest":2.0,"volume":0.0,"delta":-0.9947,"gamma":0.0001,"vega":0.3667,"theta":0.0,"rho":-6.1347,"theo":663.9119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":607.11,"last_trade_time":"2026-02-18T12:16:28","percent_change":0.0,"prev_day_close":633.699981689453},{"option":"SPXW260320C07530000","bid":0.25,"bid_size":531.0,"ask":0.4,"ask_size":266.0,"iv":0.1258,"open_interest":7.0,"volume":0.0,"delta":0.0052,"gamma":0.0001,"vega":0.3561,"theta":-0.0582,"rho":0.0276,"theo":0.376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.8,"last_trade_time":"2026-02-10T14:55:29","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260320P07530000","bid":659.9,"bid_size":1.0,"ask":680.0,"ask_size":1.0,"iv":0.1496,"open_interest":0.0,"volume":0.0,"delta":-0.9948,"gamma":0.0001,"vega":0.3565,"theta":0.0,"rho":-6.1397,"theo":668.8815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":638.649993896484},{"option":"SPXW260320C07540000","bid":0.25,"bid_size":465.0,"ask":0.35,"ask_size":67.0,"iv":0.1264,"open_interest":24.0,"volume":0.0,"delta":0.0048,"gamma":0.0001,"vega":0.3371,"theta":-0.0552,"rho":0.0259,"theo":0.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.4,"last_trade_time":"2026-02-11T14:24:45","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260320P07540000","bid":669.9,"bid_size":1.0,"ask":690.1,"ask_size":1.0,"iv":0.152,"open_interest":1.0,"volume":0.0,"delta":-0.9952,"gamma":0.0001,"vega":0.3371,"theta":0.0,"rho":-6.1496,"theo":678.8225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":620.05,"last_trade_time":"2026-02-18T12:12:41","percent_change":0.0,"prev_day_close":648.850006103516},{"option":"SPXW260320C07550000","bid":0.25,"bid_size":384.0,"ask":0.35,"ask_size":112.0,"iv":0.128,"open_interest":373.0,"volume":0.0,"delta":0.0045,"gamma":0.0,"vega":0.3191,"theta":-0.0524,"rho":0.0243,"theo":0.3299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-17T09:30:54","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260320P07550000","bid":681.0,"bid_size":1.0,"ask":700.1,"ask_size":1.0,"iv":0.1608,"open_interest":3.0,"volume":0.0,"delta":-0.9955,"gamma":0.0,"vega":0.3191,"theta":0.0,"rho":-6.1594,"theo":688.7656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":631.54,"last_trade_time":"2026-02-18T12:16:28","percent_change":0.0,"prev_day_close":658.599975585938},{"option":"SPXW260320C07560000","bid":0.2,"bid_size":619.0,"ask":0.35,"ask_size":116.0,"iv":0.1284,"open_interest":53.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.3023,"theta":-0.0497,"rho":0.0228,"theo":0.3093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.8,"last_trade_time":"2026-02-09T15:01:11","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260320P07560000","bid":689.8,"bid_size":1.0,"ask":710.0,"ask_size":1.0,"iv":0.1551,"open_interest":4.0,"volume":0.0,"delta":-0.9958,"gamma":0.0,"vega":0.3023,"theta":0.0,"rho":-6.1691,"theo":698.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":641.3,"last_trade_time":"2026-02-18T12:13:42","percent_change":0.0,"prev_day_close":668.149993896484},{"option":"SPXW260320C07570000","bid":0.2,"bid_size":569.0,"ask":0.35,"ask_size":117.0,"iv":0.1299,"open_interest":131.0,"volume":1.0,"delta":0.004,"gamma":0.0,"vega":0.2864,"theta":-0.0471,"rho":0.0214,"theo":0.2899,"change":-0.13,"open":0.27,"high":0.27,"low":0.27,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T13:45:38","percent_change":-32.5,"prev_day_close":0.399999991059303},{"option":"SPXW260320P07570000","bid":699.8,"bid_size":1.0,"ask":720.0,"ask_size":1.0,"iv":0.1567,"open_interest":4.0,"volume":0.0,"delta":-0.996,"gamma":0.0,"vega":0.2867,"theta":0.0,"rho":-6.1787,"theo":708.6574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":651.31,"last_trade_time":"2026-02-18T12:13:42","percent_change":0.0,"prev_day_close":679.25},{"option":"SPXW260320C07575000","bid":0.2,"bid_size":486.0,"ask":0.35,"ask_size":130.0,"iv":0.1307,"open_interest":85.0,"volume":0.0,"delta":0.0039,"gamma":0.0,"vega":0.2791,"theta":-0.046,"rho":0.0208,"theo":0.2812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-11T09:33:28","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260320P07575000","bid":704.7,"bid_size":1.0,"ask":724.7,"ask_size":1.0,"iv":0.1571,"open_interest":1.0,"volume":0.0,"delta":-0.9961,"gamma":0.0,"vega":0.2793,"theta":0.0,"rho":-6.1834,"theo":713.6314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":654.75,"last_trade_time":"2026-02-18T12:12:41","percent_change":0.0,"prev_day_close":683.700012207031},{"option":"SPXW260320C07600000","bid":0.2,"bid_size":198.0,"ask":0.3,"ask_size":97.0,"iv":0.1334,"open_interest":694.0,"volume":0.0,"delta":0.0034,"gamma":0.0,"vega":0.2458,"theta":-0.0408,"rho":0.0179,"theo":0.2429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-18T15:17:37","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPXW260320P07600000","bid":729.6,"bid_size":2.0,"ask":749.0,"ask_size":1.0,"iv":0.1562,"open_interest":52.0,"volume":0.0,"delta":-0.9967,"gamma":0.0,"vega":0.2461,"theta":0.0,"rho":-6.2068,"theo":738.5069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":650.23,"last_trade_time":"2025-12-29T14:31:05","percent_change":0.0,"prev_day_close":708.5},{"option":"SPXW260320C07625000","bid":0.15,"bid_size":600.0,"ask":0.3,"ask_size":132.0,"iv":0.1357,"open_interest":10.0,"volume":1.0,"delta":0.0029,"gamma":0.0,"vega":0.2186,"theta":-0.0365,"rho":0.0156,"theo":0.2124,"change":-0.105,"open":0.22,"high":0.22,"low":0.22,"tick":"down","last_trade_price":0.22,"last_trade_time":"2026-02-19T13:45:38","percent_change":-32.3077,"prev_day_close":0.325000002980232},{"option":"SPXW260320P07625000","bid":754.5,"bid_size":1.0,"ask":774.1,"ask_size":1.0,"iv":0.1621,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0,"vega":0.2184,"theta":0.0,"rho":-6.2295,"theo":763.39,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":733.149993896484},{"option":"SPXW260320C07650000","bid":0.15,"bid_size":273.0,"ask":0.3,"ask_size":283.0,"iv":0.1395,"open_interest":442.0,"volume":0.0,"delta":0.0026,"gamma":0.0,"vega":0.1952,"theta":-0.0329,"rho":0.0137,"theo":0.1872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-18T15:00:54","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260320P07650000","bid":779.4,"bid_size":1.0,"ask":798.8,"ask_size":1.0,"iv":0.1643,"open_interest":53.0,"volume":0.0,"delta":-0.9974,"gamma":0.0,"vega":0.1952,"theta":0.0,"rho":-6.2519,"theo":788.2788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":684.81,"last_trade_time":"2026-01-30T14:40:26","percent_change":0.0,"prev_day_close":759.450012207031},{"option":"SPXW260320C07700000","bid":0.1,"bid_size":679.0,"ask":0.25,"ask_size":272.0,"iv":0.1436,"open_interest":320.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.1586,"theta":-0.0273,"rho":0.0108,"theo":0.1494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-13T15:46:02","percent_change":0.0,"prev_day_close":0.250000007450581},{"option":"SPXW260320P07700000","bid":829.2,"bid_size":1.0,"ask":849.4,"ask_size":1.0,"iv":0.1797,"open_interest":2.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.1587,"theta":0.0,"rho":-6.2957,"theo":838.0692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":711.21,"last_trade_time":"2026-01-16T15:23:51","percent_change":0.0,"prev_day_close":807.75},{"option":"SPXW260320C07750000","bid":0.1,"bid_size":537.0,"ask":0.25,"ask_size":453.0,"iv":0.1508,"open_interest":374.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.1317,"theta":-0.0233,"rho":0.0088,"theo":0.1231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-12T14:09:25","percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260320P07750000","bid":879.5,"bid_size":1.0,"ask":898.6,"ask_size":1.0,"iv":0.187,"open_interest":1.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.1319,"theta":0.0,"rho":-6.3386,"theo":887.8707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":783.28,"last_trade_time":"2026-01-30T14:40:26","percent_change":0.0,"prev_day_close":858.949981689453},{"option":"SPXW260320C07800000","bid":0.1,"bid_size":226.0,"ask":0.2,"ask_size":249.0,"iv":0.1558,"open_interest":1468.0,"volume":1.0,"delta":0.0014,"gamma":0.0,"vega":0.1115,"theta":-0.0202,"rho":0.0073,"theo":0.1041,"change":-0.005,"open":0.17,"high":0.17,"low":0.17,"tick":"down","last_trade_price":0.17,"last_trade_time":"2026-02-19T10:20:53","percent_change":-2.85714,"prev_day_close":0.175000000745058},{"option":"SPXW260320P07800000","bid":928.8,"bid_size":1.0,"ask":948.8,"ask_size":1.0,"iv":0.194,"open_interest":11.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.1114,"theta":0.0,"rho":-6.3811,"theo":937.6792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":809.76,"last_trade_time":"2026-02-09T15:30:20","percent_change":0.0,"prev_day_close":908.800018310547},{"option":"SPXW260320C07850000","bid":0.1,"bid_size":5.0,"ask":0.2,"ask_size":269.0,"iv":0.1629,"open_interest":49.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.0952,"theta":-0.0178,"rho":0.0061,"theo":0.089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-06T09:31:24","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260320P07850000","bid":978.6,"bid_size":2.0,"ask":998.7,"ask_size":1.0,"iv":0.2028,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0952,"theta":0.0,"rho":-6.4232,"theo":987.492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":957.199981689453},{"option":"SPXW260320C07900000","bid":0.05,"bid_size":530.0,"ask":0.2,"ask_size":505.0,"iv":0.1672,"open_interest":160.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.082,"theta":-0.0157,"rho":0.0052,"theo":0.0769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-18T12:33:55","percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260320P07900000","bid":1028.4,"bid_size":1.0,"ask":1047.8,"ask_size":1.0,"iv":0.2023,"open_interest":4.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.082,"theta":0.0,"rho":-6.465,"theo":1037.3078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":906.24,"last_trade_time":"2025-10-28T15:21:26","percent_change":0.0,"prev_day_close":1007.14999389648},{"option":"SPXW260320C07950000","bid":0.05,"bid_size":456.0,"ask":0.15,"ask_size":101.0,"iv":0.1707,"open_interest":0.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0707,"theta":-0.0139,"rho":0.0044,"theo":0.0664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260320P07950000","bid":1078.3,"bid_size":1.0,"ask":1098.4,"ask_size":1.0,"iv":0.2191,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.071,"theta":0.0,"rho":-6.5067,"theo":1087.1256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1056.79998779297},{"option":"SPXW260320C08000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":101.0,"iv":0.1733,"open_interest":280.0,"volume":1.0,"delta":0.0007,"gamma":0.0,"vega":0.0615,"theta":-0.0124,"rho":0.0038,"theo":0.0579,"change":0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:26:13","percent_change":20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260320P08000000","bid":1128.1,"bid_size":1.0,"ask":1147.7,"ask_size":1.0,"iv":0.2219,"open_interest":29.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0617,"theta":0.0,"rho":-6.5482,"theo":1136.945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1071.88,"last_trade_time":"2026-02-04T15:36:50","percent_change":0.0,"prev_day_close":1106.69995117188},{"option":"SPXW260320C08100000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":286.0,"iv":0.1866,"open_interest":163.0,"volume":203.0,"delta":0.0005,"gamma":0.0,"vega":0.0467,"theta":-0.0099,"rho":0.0028,"theo":0.0444,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:55:04","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260320P08100000","bid":1229.6,"bid_size":1.0,"ask":1248.0,"ask_size":1.0,"iv":0.2604,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.047,"theta":0.0,"rho":-6.6311,"theo":1236.5871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1207.20001220703},{"option":"SPXW260320C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":392.0,"iv":0.1991,"open_interest":45.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0359,"theta":-0.0079,"rho":0.0021,"theo":0.0344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-18T13:07:18","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260320P08200000","bid":1327.4,"bid_size":1.0,"ask":1346.6,"ask_size":1.0,"iv":0.2464,"open_interest":5.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.036,"theta":0.0,"rho":-6.7136,"theo":1336.2326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1228.51,"last_trade_time":"2025-12-23T15:45:31","percent_change":0.0,"prev_day_close":1307.0},{"option":"SPXW260320C08300000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":524.0,"iv":0.2114,"open_interest":114.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0277,"theta":-0.0064,"rho":0.0016,"theo":0.0266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-01-12T09:30:24","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260320P08300000","bid":1427.0,"bid_size":1.0,"ask":1447.2,"ask_size":2.0,"iv":0.2728,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0278,"theta":0.0,"rho":-6.796,"theo":1435.8806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1294.05,"last_trade_time":"2026-01-15T10:57:05","percent_change":0.0,"prev_day_close":1405.59997558594},{"option":"SPXW260320C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":621.0,"iv":0.2231,"open_interest":21.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0214,"theta":-0.0051,"rho":0.0012,"theo":0.0205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-01-26T14:40:01","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260320P08400000","bid":1527.9,"bid_size":1.0,"ask":1546.9,"ask_size":1.0,"iv":0.3037,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0216,"theta":0.0,"rho":-6.8782,"theo":1535.5304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1506.5},{"option":"SPXW260320C08500000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":709.0,"iv":0.2351,"open_interest":29.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0167,"theta":-0.0041,"rho":0.0009,"theo":0.016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T09:55:45","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260320P08500000","bid":1627.9,"bid_size":1.0,"ask":1646.5,"ask_size":1.0,"iv":0.3209,"open_interest":3.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0169,"theta":0.0,"rho":-6.9604,"theo":1635.1817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1506.98,"last_trade_time":"2026-02-09T15:29:11","percent_change":0.0,"prev_day_close":1606.15002441406},{"option":"SPXW260320C08600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":106.0,"iv":0.2397,"open_interest":7.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0131,"theta":-0.0033,"rho":0.0007,"theo":0.0126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-01-20T11:52:51","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260320P08600000","bid":1726.0,"bid_size":1.0,"ask":1746.0,"ask_size":1.0,"iv":0.3164,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0133,"theta":0.0,"rho":-7.0424,"theo":1734.834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1705.79998779297},{"option":"SPXW260320C08800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":396.0,"iv":0.2626,"open_interest":60.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0083,"theta":-0.0022,"rho":0.0004,"theo":0.0081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-01-16T13:56:17","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260320P08800000","bid":1925.3,"bid_size":1.0,"ask":1945.5,"ask_size":1.0,"iv":0.3441,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0085,"theta":0.0,"rho":-7.2064,"theo":1934.1409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1905.04998779297},{"option":"SPXW260320C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":501.0,"iv":0.284,"open_interest":116.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0055,"theta":-0.0016,"rho":0.0003,"theo":0.0054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T14:35:54","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P09000000","bid":2124.6,"bid_size":1.0,"ask":2144.8,"ask_size":1.0,"iv":0.3708,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0056,"theta":0.0,"rho":-7.3703,"theo":2133.4497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2103.19995117188},{"option":"SPXW260320C09200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":618.0,"iv":0.3051,"open_interest":444.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0039,"theta":-0.0012,"rho":0.0002,"theo":0.0039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T14:38:57","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P09200000","bid":2323.9,"bid_size":2.0,"ask":2344.1,"ask_size":1.0,"iv":0.3967,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0039,"theta":0.0,"rho":-7.534,"theo":2332.7596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2231.1,"last_trade_time":"2025-12-30T15:06:34","percent_change":0.0,"prev_day_close":2303.69995117188},{"option":"SPXW260320C09600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":763.0,"iv":0.3457,"open_interest":119.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0022,"theta":-0.0007,"rho":0.0001,"theo":0.0023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T14:35:21","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P09600000","bid":2723.1,"bid_size":1.0,"ask":2742.7,"ask_size":1.0,"iv":0.4571,"open_interest":5.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0022,"theta":0.0,"rho":-7.8615,"theo":2731.381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2613.66,"last_trade_time":"2025-12-23T15:45:31","percent_change":0.0,"prev_day_close":2702.20007324219},{"option":"SPXW260320C10000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":865.0,"iv":0.3842,"open_interest":29.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0014,"theta":-0.0005,"rho":0.0001,"theo":0.0015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-17T15:36:53","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P10000000","bid":3122.8,"bid_size":1.0,"ask":3141.2,"ask_size":1.0,"iv":0.5226,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0014,"theta":0.0,"rho":-8.189,"theo":3130.0033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2981.07,"last_trade_time":"2026-01-15T10:57:05","percent_change":0.0,"prev_day_close":3100.54992675781},{"option":"SPXW260320C10400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":934.0,"iv":0.4209,"open_interest":57.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.001,"theta":-0.0004,"rho":0.0,"theo":0.0011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.03,"last_trade_time":"2026-01-28T13:38:54","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P10400000","bid":3519.8,"bid_size":1.0,"ask":3539.8,"ask_size":1.0,"iv":0.541,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.001,"theta":0.0,"rho":-8.5164,"theo":3528.6259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3409.15,"last_trade_time":"2026-01-08T13:10:58","percent_change":0.0,"prev_day_close":3498.09997558594},{"option":"SPXW260320C10800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":988.0,"iv":0.456,"open_interest":10.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0007,"theta":-0.0003,"rho":0.0,"theo":0.0009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-12T15:15:58","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P10800000","bid":3918.4,"bid_size":2.0,"ask":3938.4,"ask_size":1.0,"iv":0.5829,"open_interest":4.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0007,"theta":0.0,"rho":-8.8438,"theo":3927.2487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3978.25,"last_trade_time":"2026-02-17T10:28:12","percent_change":0.0,"prev_day_close":3896.89990234375},{"option":"SPXW260320C11200000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":306.0,"iv":0.4693,"open_interest":10.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0006,"theta":-0.0003,"rho":0.0,"theo":0.0007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-13T10:35:09","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P11200000","bid":4317.0,"bid_size":1.0,"ask":4337.0,"ask_size":1.0,"iv":0.6227,"open_interest":18.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0006,"theta":0.0,"rho":-9.1712,"theo":4325.8715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4306.92,"last_trade_time":"2026-02-13T10:35:09","percent_change":0.0,"prev_day_close":4295.5},{"option":"SPXW260320C11600000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":340.0,"iv":0.5003,"open_interest":25.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0002,"rho":0.0,"theo":0.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-18T15:56:20","percent_change":0.0,"prev_day_close":0.025000000372529},{"option":"SPXW260320P11600000","bid":4715.6,"bid_size":1.0,"ask":4735.6,"ask_size":1.0,"iv":0.6606,"open_interest":22.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-9.4986,"theo":4724.4944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4704.1,"last_trade_time":"2026-02-13T10:36:07","percent_change":0.0,"prev_day_close":4694.05004882812},{"option":"SPXW260320C12000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":340.0,"iv":0.5301,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0004,"theta":-0.0002,"rho":0.0,"theo":0.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P12000000","bid":5114.3,"bid_size":1.0,"ask":5134.2,"ask_size":1.0,"iv":0.6996,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0004,"theta":0.0,"rho":-9.826,"theo":5123.1174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5092.60009765625},{"option":"SPXW260320C12400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":352.0,"iv":0.5589,"open_interest":0.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0003,"theta":-0.0002,"rho":0.0,"theo":0.0004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260320P12400000","bid":5512.9,"bid_size":1.0,"ask":5532.8,"ask_size":1.0,"iv":0.7343,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0003,"theta":0.0,"rho":-10.1534,"theo":5521.7403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5491.0},{"option":"SPXW260323C02800000","bid":4034.9,"bid_size":1.0,"ask":4054.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.029,"theta":0.0,"rho":2.3692,"theo":4045.3978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4074.59997558594},{"option":"SPXW260323P02800000","bid":0.05,"bid_size":323.0,"ask":0.15,"ask_size":1.0,"iv":0.8973,"open_interest":3.0,"volume":50.0,"delta":-0.0004,"gamma":0.0,"vega":0.029,"theta":-0.0377,"rho":-0.0024,"theo":0.1941,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:59:14","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260323C03000000","bid":3835.8,"bid_size":1.0,"ask":3855.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0363,"theta":0.0,"rho":2.5378,"theo":3846.1503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3876.84997558594},{"option":"SPXW260323P03000000","bid":0.1,"bid_size":315.0,"ask":0.3,"ask_size":464.0,"iv":0.8737,"open_interest":3.0,"volume":5.0,"delta":-0.0005,"gamma":0.0,"vega":0.0361,"theta":-0.0442,"rho":-0.003,"theo":0.2339,"change":0.05,"open":0.2,"high":0.2,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:54:34","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260323C03200000","bid":3636.5,"bid_size":1.0,"ask":3655.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0454,"theta":0.0,"rho":2.7061,"theo":3646.9115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3676.69995117188},{"option":"SPXW260323P03200000","bid":0.15,"bid_size":433.0,"ask":0.35,"ask_size":292.0,"iv":0.8226,"open_interest":0.0,"volume":1.0,"delta":-0.0006,"gamma":0.0,"vega":0.0452,"theta":-0.052,"rho":-0.0038,"theo":0.2836,"change":0.05,"open":0.2,"high":0.2,"low":0.2,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:44:34","percent_change":33.3333,"prev_day_close":0.150000002235174},{"option":"SPXW260323C03400000","bid":3437.8,"bid_size":1.0,"ask":3456.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.057,"theta":0.0,"rho":2.8742,"theo":3447.6845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3478.25},{"option":"SPXW260323P03400000","bid":0.25,"bid_size":417.0,"ask":0.45,"ask_size":330.0,"iv":0.7813,"open_interest":2.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0568,"theta":-0.0614,"rho":-0.0048,"theo":0.345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-18T14:20:44","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260323C03600000","bid":3238.1,"bid_size":1.0,"ask":3257.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0717,"theta":0.0,"rho":3.042,"theo":3248.4739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3279.10009765625},{"option":"SPXW260323P03600000","bid":0.4,"bid_size":237.0,"ask":0.55,"ask_size":135.0,"iv":0.7401,"open_interest":0.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0715,"theta":-0.0728,"rho":-0.0061,"theo":0.4229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260323C03800000","bid":3039.1,"bid_size":1.0,"ask":3058.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0913,"theta":0.0,"rho":3.2093,"theo":3049.2874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3079.54992675781},{"option":"SPXW260323P03800000","bid":0.55,"bid_size":260.0,"ask":0.7,"ask_size":135.0,"iv":0.6984,"open_interest":4.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0911,"theta":-0.0872,"rho":-0.0079,"theo":0.5252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.0,"last_trade_time":"2026-02-12T15:47:12","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260323C04000000","bid":2840.5,"bid_size":1.0,"ask":2859.3,"ask_size":1.0,"iv":0.6202,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.1179,"theta":0.0,"rho":3.3759,"theo":2850.1389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2880.90002441406},{"option":"SPXW260323P04000000","bid":0.75,"bid_size":213.0,"ask":0.9,"ask_size":135.0,"iv":0.6587,"open_interest":75.0,"volume":8.0,"delta":-0.0018,"gamma":0.0,"vega":0.1179,"theta":-0.1062,"rho":-0.0105,"theo":0.667,"change":-0.025,"open":0.72,"high":0.75,"low":0.65,"tick":"no_change","last_trade_price":0.65,"last_trade_time":"2026-02-19T11:17:16","percent_change":-3.70371,"prev_day_close":0.675000011920929},{"option":"SPXW260323C04200000","bid":2640.5,"bid_size":1.0,"ask":2660.3,"ask_size":1.0,"iv":0.536,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.1549,"theta":0.0,"rho":3.5414,"theo":2651.0486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2680.09997558594},{"option":"SPXW260323P04200000","bid":0.95,"bid_size":386.0,"ask":1.15,"ask_size":135.0,"iv":0.6178,"open_interest":3.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.1547,"theta":-0.1313,"rho":-0.0141,"theo":0.8642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-18T15:22:55","percent_change":0.0,"prev_day_close":0.875},{"option":"SPXW260323C04400000","bid":2442.0,"bid_size":1.0,"ask":2461.3,"ask_size":1.0,"iv":0.5453,"open_interest":0.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.2072,"theta":0.0,"rho":3.7052,"theo":2452.0472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2481.75},{"option":"SPXW260323P04400000","bid":1.3,"bid_size":135.0,"ask":1.45,"ask_size":60.0,"iv":0.5797,"open_interest":27.0,"volume":0.0,"delta":-0.0033,"gamma":0.0,"vega":0.207,"theta":-0.1657,"rho":-0.0195,"theo":1.1512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.39,"last_trade_time":"2026-02-05T10:27:13","percent_change":0.0,"prev_day_close":1.14999997615814},{"option":"SPXW260323C04600000","bid":2242.7,"bid_size":1.0,"ask":2262.4,"ask_size":2.0,"iv":0.5059,"open_interest":0.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.2812,"theta":0.0,"rho":3.8664,"theo":2253.1724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2282.30004882812},{"option":"SPXW260323P04600000","bid":1.7,"bid_size":135.0,"ask":1.9,"ask_size":220.0,"iv":0.5423,"open_interest":312.0,"volume":0.0,"delta":-0.0046,"gamma":0.0,"vega":0.281,"theta":-0.212,"rho":-0.0273,"theo":1.565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-17T15:55:04","percent_change":0.0,"prev_day_close":1.52500003576279},{"option":"SPXW260323C04800000","bid":2050.1,"bid_size":6.0,"ask":2059.2,"ask_size":6.0,"iv":0.5048,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.383,"theta":0.0,"rho":4.0242,"theo":2054.4711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2085.09997558594},{"option":"SPXW260323P04800000","bid":2.25,"bid_size":134.0,"ask":2.45,"ask_size":263.0,"iv":0.5052,"open_interest":13.0,"volume":0.0,"delta":-0.0066,"gamma":0.0,"vega":0.383,"theta":-0.2726,"rho":-0.0388,"theo":2.154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.6,"last_trade_time":"2026-02-17T11:57:24","percent_change":0.0,"prev_day_close":1.99999994039536},{"option":"SPXW260323C05000000","bid":1851.5,"bid_size":6.0,"ask":1860.4,"ask_size":6.0,"iv":0.4656,"open_interest":0.0,"volume":0.0,"delta":0.9906,"gamma":0.0,"vega":0.5225,"theta":0.0,"rho":4.1769,"theo":1855.9924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1886.55004882812},{"option":"SPXW260323P05000000","bid":3.0,"bid_size":132.0,"ask":3.2,"ask_size":250.0,"iv":0.4687,"open_interest":11.0,"volume":0.0,"delta":-0.0094,"gamma":0.0,"vega":0.5223,"theta":-0.3484,"rho":-0.0552,"theo":2.9622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.8,"last_trade_time":"2026-02-17T09:36:05","percent_change":0.0,"prev_day_close":2.625},{"option":"SPXW260323C05200000","bid":1654.7,"bid_size":2.0,"ask":1661.3,"ask_size":1.0,"iv":0.4363,"open_interest":0.0,"volume":0.0,"delta":0.9868,"gamma":0.0,"vega":0.7081,"theta":0.0,"rho":4.323,"theo":1657.794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1688.70001220703},{"option":"SPXW260323P05200000","bid":4.0,"bid_size":131.0,"ask":4.2,"ask_size":282.0,"iv":0.4325,"open_interest":10.0,"volume":0.0,"delta":-0.0132,"gamma":0.0,"vega":0.7085,"theta":-0.4409,"rho":-0.0783,"theo":4.0574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.5,"last_trade_time":"2026-02-12T11:22:19","percent_change":0.0,"prev_day_close":3.5},{"option":"SPXW260323C05400000","bid":1456.7,"bid_size":2.0,"ask":1463.3,"ask_size":1.0,"iv":0.3996,"open_interest":0.0,"volume":0.0,"delta":0.9812,"gamma":0.0001,"vega":0.9531,"theta":-0.0585,"rho":4.4597,"theo":1459.9645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1490.75},{"option":"SPXW260323P05400000","bid":5.3,"bid_size":135.0,"ask":5.6,"ask_size":148.0,"iv":0.3974,"open_interest":26.0,"volume":0.0,"delta":-0.0187,"gamma":0.0001,"vega":0.9532,"theta":-0.5499,"rho":-0.1106,"theo":5.5137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.8,"last_trade_time":"2026-02-17T09:55:27","percent_change":0.0,"prev_day_close":4.70000004768372},{"option":"SPXW260323C05500000","bid":1357.7,"bid_size":1.0,"ask":1364.5,"ask_size":1.0,"iv":0.3814,"open_interest":0.0,"volume":0.0,"delta":0.9777,"gamma":0.0001,"vega":1.1075,"theta":-0.1545,"rho":4.5228,"theo":1361.2389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1391.84997558594},{"option":"SPXW260323P05500000","bid":6.2,"bid_size":133.0,"ask":6.5,"ask_size":173.0,"iv":0.38,"open_interest":0.0,"volume":9.0,"delta":-0.0223,"gamma":0.0001,"vega":1.1077,"theta":-0.6123,"rho":-0.1322,"theo":6.4324,"change":0.5,"open":6.2,"high":6.2,"low":6.0,"tick":"down","last_trade_price":6.0,"last_trade_time":"2026-02-19T11:48:37","percent_change":9.09091,"prev_day_close":5.5},{"option":"SPXW260323C05600000","bid":1259.3,"bid_size":1.0,"ask":1265.9,"ask_size":1.0,"iv":0.3635,"open_interest":0.0,"volume":0.0,"delta":0.9733,"gamma":0.0001,"vega":1.2859,"theta":-0.2577,"rho":4.5814,"theo":1262.6935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1292.69995117188},{"option":"SPXW260323P05600000","bid":7.3,"bid_size":128.0,"ask":7.6,"ask_size":163.0,"iv":0.3627,"open_interest":52.0,"volume":1.0,"delta":-0.0267,"gamma":0.0001,"vega":1.2861,"theta":-0.6818,"rho":-0.1581,"theo":7.5315,"change":1.2,"open":7.6,"high":7.6,"low":7.6,"tick":"up","last_trade_price":7.6,"last_trade_time":"2026-02-19T14:44:42","percent_change":18.75,"prev_day_close":6.40000009536743},{"option":"SPXW260323C05700000","bid":1161.2,"bid_size":2.0,"ask":1167.6,"ask_size":1.0,"iv":0.3466,"open_interest":0.0,"volume":0.0,"delta":0.9678,"gamma":0.0001,"vega":1.5021,"theta":-0.3702,"rho":4.6335,"theo":1164.3941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1194.39996337891},{"option":"SPXW260323P05700000","bid":8.6,"bid_size":127.0,"ask":8.9,"ask_size":45.0,"iv":0.3454,"open_interest":212.0,"volume":0.0,"delta":-0.0322,"gamma":0.0001,"vega":1.5023,"theta":-0.7607,"rho":-0.1906,"theo":8.8767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.7,"last_trade_time":"2026-02-18T15:41:06","percent_change":0.0,"prev_day_close":7.54999995231628},{"option":"SPXW260323C05800000","bid":1063.2,"bid_size":2.0,"ask":1069.6,"ask_size":1.0,"iv":0.3298,"open_interest":0.0,"volume":0.0,"delta":0.9609,"gamma":0.0001,"vega":1.7602,"theta":-0.4957,"rho":4.6768,"theo":1066.45,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1096.05004882812},{"option":"SPXW260323P05800000","bid":10.3,"bid_size":123.0,"ask":10.7,"ask_size":143.0,"iv":0.329,"open_interest":110.0,"volume":0.0,"delta":-0.0391,"gamma":0.0001,"vega":1.7602,"theta":-0.8524,"rho":-0.2318,"theo":10.5757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.8,"last_trade_time":"2026-02-18T15:47:18","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPXW260323C05900000","bid":966.1,"bid_size":2.0,"ask":972.3,"ask_size":2.0,"iv":0.3144,"open_interest":0.0,"volume":0.0,"delta":0.9519,"gamma":0.0002,"vega":2.0793,"theta":-0.6379,"rho":4.708,"theo":969.0091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":998.200012207031},{"option":"SPXW260323P05900000","bid":12.6,"bid_size":116.0,"ask":12.9,"ask_size":35.0,"iv":0.313,"open_interest":60.0,"volume":3.0,"delta":-0.0481,"gamma":0.0002,"vega":2.0796,"theta":-0.961,"rho":-0.2853,"theo":12.7812,"change":1.45,"open":11.97,"high":12.4,"low":11.95,"tick":"up","last_trade_price":12.4,"last_trade_time":"2026-02-19T11:50:12","percent_change":13.242,"prev_day_close":10.9500002861023},{"option":"SPXW260323C05925000","bid":941.5,"bid_size":1.0,"ask":948.0,"ask_size":7.0,"iv":0.3102,"open_interest":0.0,"volume":0.0,"delta":0.9492,"gamma":0.0002,"vega":2.1698,"theta":-0.6766,"rho":4.7131,"theo":944.7519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":974.0},{"option":"SPXW260323P05925000","bid":13.3,"bid_size":110.0,"ask":13.6,"ask_size":35.0,"iv":0.3093,"open_interest":0.0,"volume":0.0,"delta":-0.0508,"gamma":0.0002,"vega":2.1698,"theta":-0.9912,"rho":-0.3012,"theo":13.4331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":11.4500002861023},{"option":"SPXW260323C05950000","bid":917.6,"bid_size":1.0,"ask":922.8,"ask_size":1.0,"iv":0.3063,"open_interest":0.0,"volume":0.0,"delta":0.9464,"gamma":0.0002,"vega":2.2641,"theta":-0.7166,"rho":4.7172,"theo":920.5437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":949.450012207031},{"option":"SPXW260323P05950000","bid":14.0,"bid_size":38.0,"ask":14.3,"ask_size":33.0,"iv":0.3054,"open_interest":0.0,"volume":0.0,"delta":-0.0536,"gamma":0.0002,"vega":2.2644,"theta":-1.0229,"rho":-0.3183,"theo":14.1384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":12.0499997138977},{"option":"SPXW260323C05975000","bid":893.6,"bid_size":2.0,"ask":898.7,"ask_size":1.0,"iv":0.303,"open_interest":0.0,"volume":0.0,"delta":0.9434,"gamma":0.0002,"vega":2.3628,"theta":-0.7581,"rho":4.7204,"theo":896.3881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":925.299987792969},{"option":"SPXW260323P05975000","bid":14.8,"bid_size":37.0,"ask":15.1,"ask_size":33.0,"iv":0.3015,"open_interest":0.0,"volume":0.0,"delta":-0.0566,"gamma":0.0002,"vega":2.3632,"theta":-1.056,"rho":-0.3363,"theo":14.894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":12.75},{"option":"SPXW260323C06000000","bid":869.2,"bid_size":1.0,"ask":875.5,"ask_size":2.0,"iv":0.2985,"open_interest":1.0,"volume":0.0,"delta":0.9401,"gamma":0.0002,"vega":2.4672,"theta":-0.801,"rho":4.7223,"theo":872.2889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":875.93,"last_trade_time":"2026-02-17T11:19:22","percent_change":0.0,"prev_day_close":901.149993896484},{"option":"SPXW260323P06000000","bid":15.6,"bid_size":36.0,"ask":15.9,"ask_size":31.0,"iv":0.2978,"open_interest":81.0,"volume":3.0,"delta":-0.0599,"gamma":0.0002,"vega":2.4672,"theta":-1.0904,"rho":-0.3554,"theo":15.7033,"change":1.8,"open":14.72,"high":15.2,"low":14.7,"tick":"up","last_trade_price":15.2,"last_trade_time":"2026-02-19T14:28:36","percent_change":13.4328,"prev_day_close":13.4000000953674},{"option":"SPXW260323C06025000","bid":845.3,"bid_size":2.0,"ask":851.5,"ask_size":2.0,"iv":0.2948,"open_interest":0.0,"volume":0.0,"delta":0.9366,"gamma":0.0002,"vega":2.578,"theta":-0.8454,"rho":4.7228,"theo":848.251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":876.75},{"option":"SPXW260323P06025000","bid":16.5,"bid_size":36.0,"ask":16.8,"ask_size":31.0,"iv":0.2939,"open_interest":0.0,"volume":0.0,"delta":-0.0634,"gamma":0.0002,"vega":2.5784,"theta":-1.1265,"rho":-0.3762,"theo":16.5795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":14.1500000953674},{"option":"SPXW260323C06050000","bid":821.6,"bid_size":2.0,"ask":827.6,"ask_size":2.0,"iv":0.2915,"open_interest":0.0,"volume":0.0,"delta":0.9329,"gamma":0.0002,"vega":2.6956,"theta":-0.8913,"rho":4.7214,"theo":824.2797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":852.849975585938},{"option":"SPXW260323P06050000","bid":17.4,"bid_size":31.0,"ask":17.8,"ask_size":42.0,"iv":0.2904,"open_interest":0.0,"volume":0.0,"delta":-0.0671,"gamma":0.0002,"vega":2.6956,"theta":-1.1638,"rho":-0.3986,"theo":17.5163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":14.9500002861023},{"option":"SPXW260323C06075000","bid":797.6,"bid_size":2.0,"ask":803.6,"ask_size":2.0,"iv":0.2876,"open_interest":0.0,"volume":0.0,"delta":0.9288,"gamma":0.0002,"vega":2.8187,"theta":-0.9387,"rho":4.7182,"theo":800.3812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":828.799987792969},{"option":"SPXW260323P06075000","bid":18.4,"bid_size":35.0,"ask":18.8,"ask_size":41.0,"iv":0.2866,"open_interest":0.0,"volume":0.0,"delta":-0.0712,"gamma":0.0002,"vega":2.8191,"theta":-1.2029,"rho":-0.4231,"theo":18.5324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":15.8000001907349},{"option":"SPXW260323C06100000","bid":773.6,"bid_size":1.0,"ask":779.7,"ask_size":2.0,"iv":0.2836,"open_interest":0.0,"volume":0.0,"delta":0.9245,"gamma":0.0002,"vega":2.9463,"theta":-0.9875,"rho":4.7133,"theo":776.5611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":805.050018310547},{"option":"SPXW260323P06100000","bid":19.5,"bid_size":30.0,"ask":19.9,"ask_size":39.0,"iv":0.283,"open_interest":149.0,"volume":0.0,"delta":-0.0755,"gamma":0.0002,"vega":2.9468,"theta":-1.2434,"rho":-0.4491,"theo":19.6237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":18.1,"last_trade_time":"2026-02-18T15:27:36","percent_change":0.0,"prev_day_close":16.6999998092651},{"option":"SPXW260323C06125000","bid":750.1,"bid_size":2.0,"ask":756.0,"ask_size":2.0,"iv":0.2801,"open_interest":0.0,"volume":0.0,"delta":0.9199,"gamma":0.0003,"vega":3.0788,"theta":-1.0379,"rho":4.707,"theo":752.8243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":780.850006103516},{"option":"SPXW260323P06125000","bid":20.7,"bid_size":28.0,"ask":21.1,"ask_size":38.0,"iv":0.2793,"open_interest":0.0,"volume":0.0,"delta":-0.0801,"gamma":0.0003,"vega":3.0788,"theta":-1.2852,"rho":-0.4765,"theo":20.7941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":17.6999998092651},{"option":"SPXW260323C06150000","bid":726.3,"bid_size":1.0,"ask":732.4,"ask_size":2.0,"iv":0.2766,"open_interest":0.0,"volume":0.0,"delta":0.915,"gamma":0.0003,"vega":3.2176,"theta":-1.0896,"rho":4.6989,"theo":729.1756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":757.049987792969},{"option":"SPXW260323P06150000","bid":21.9,"bid_size":23.0,"ask":22.3,"ask_size":10.0,"iv":0.2757,"open_interest":0.0,"volume":16.0,"delta":-0.085,"gamma":0.0003,"vega":3.2176,"theta":-1.3285,"rho":-0.5058,"theo":22.0565,"change":0.0,"open":20.84,"high":20.84,"low":18.8,"tick":"down","last_trade_price":18.8,"last_trade_time":"2026-02-19T11:20:33","percent_change":-1.01455e-6,"prev_day_close":18.8000001907349},{"option":"SPXW260323C06175000","bid":702.7,"bid_size":1.0,"ask":708.8,"ask_size":2.0,"iv":0.273,"open_interest":0.0,"volume":0.0,"delta":0.9097,"gamma":0.0003,"vega":3.3643,"theta":-1.1426,"rho":4.6885,"theo":705.6211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":733.5},{"option":"SPXW260323P06175000","bid":23.2,"bid_size":31.0,"ask":23.7,"ask_size":31.0,"iv":0.2721,"open_interest":35.0,"volume":4.0,"delta":-0.0903,"gamma":0.0003,"vega":3.3643,"theta":-1.3731,"rho":-0.5373,"theo":23.4131,"change":3.77,"open":22.67,"high":23.67,"low":22.67,"tick":"up","last_trade_price":23.67,"last_trade_time":"2026-02-19T12:58:30","percent_change":18.9447,"prev_day_close":19.9000005722046},{"option":"SPXW260323C06200000","bid":679.6,"bid_size":2.0,"ask":685.2,"ask_size":7.0,"iv":0.2693,"open_interest":0.0,"volume":0.0,"delta":0.904,"gamma":0.0003,"vega":3.5186,"theta":-1.1968,"rho":4.6754,"theo":682.1682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":709.350006103516},{"option":"SPXW260323P06200000","bid":24.7,"bid_size":21.0,"ask":25.1,"ask_size":10.0,"iv":0.2684,"open_interest":156.0,"volume":5.0,"delta":-0.096,"gamma":0.0003,"vega":3.5186,"theta":-1.4189,"rho":-0.5716,"theo":24.8712,"change":4.02,"open":24.02,"high":25.12,"low":22.6,"tick":"up","last_trade_price":25.12,"last_trade_time":"2026-02-19T12:58:30","percent_change":19.0521,"prev_day_close":21.0999994277954},{"option":"SPXW260323C06225000","bid":656.1,"bid_size":2.0,"ask":662.0,"ask_size":7.0,"iv":0.2658,"open_interest":0.0,"volume":0.0,"delta":0.898,"gamma":0.0003,"vega":3.678,"theta":-1.2521,"rho":4.6596,"theo":658.8247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":685.950012207031},{"option":"SPXW260323P06225000","bid":26.2,"bid_size":31.0,"ask":26.7,"ask_size":12.0,"iv":0.265,"open_interest":11.0,"volume":4.0,"delta":-0.102,"gamma":0.0003,"vega":3.678,"theta":-1.4658,"rho":-0.6084,"theo":26.4388,"change":1.85,"open":24.0,"high":25.01,"low":24.0,"tick":"down","last_trade_price":24.3,"last_trade_time":"2026-02-19T12:20:16","percent_change":8.24053,"prev_day_close":22.4500007629395},{"option":"SPXW260323C06250000","bid":632.7,"bid_size":1.0,"ask":638.5,"ask_size":2.0,"iv":0.262,"open_interest":0.0,"volume":0.0,"delta":0.8915,"gamma":0.0004,"vega":3.8414,"theta":-1.3084,"rho":4.6418,"theo":635.597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":662.450012207031},{"option":"SPXW260323P06250000","bid":27.9,"bid_size":18.0,"ask":28.4,"ask_size":29.0,"iv":0.2614,"open_interest":0.0,"volume":8.0,"delta":-0.1085,"gamma":0.0004,"vega":3.8414,"theta":-1.5136,"rho":-0.6474,"theo":28.1221,"change":1.95,"open":26.46,"high":26.58,"low":25.77,"tick":"down","last_trade_price":25.8,"last_trade_time":"2026-02-19T12:20:16","percent_change":8.1761,"prev_day_close":23.8500003814697},{"option":"SPXW260323C06275000","bid":609.6,"bid_size":1.0,"ask":614.5,"ask_size":1.0,"iv":0.2587,"open_interest":0.0,"volume":0.0,"delta":0.8846,"gamma":0.0004,"vega":4.0099,"theta":-1.3655,"rho":4.6218,"theo":612.4903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":638.950012207031},{"option":"SPXW260323P06275000","bid":29.7,"bid_size":17.0,"ask":30.2,"ask_size":28.0,"iv":0.2577,"open_interest":38.0,"volume":25.0,"delta":-0.1154,"gamma":0.0004,"vega":4.0099,"theta":-1.5623,"rho":-0.6885,"theo":29.9265,"change":5.22,"open":29.18,"high":30.57,"low":27.65,"tick":"up","last_trade_price":30.57,"last_trade_time":"2026-02-19T14:39:15","percent_change":20.5917,"prev_day_close":25.3500003814697},{"option":"SPXW260323C06300000","bid":586.6,"bid_size":1.0,"ask":592.5,"ask_size":2.0,"iv":0.255,"open_interest":0.0,"volume":0.0,"delta":0.8772,"gamma":0.0004,"vega":4.1862,"theta":-1.4231,"rho":4.599,"theo":589.511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.549987792969},{"option":"SPXW260323P06300000","bid":31.6,"bid_size":16.0,"ask":32.1,"ask_size":12.0,"iv":0.2544,"open_interest":404.0,"volume":19.0,"delta":-0.1228,"gamma":0.0004,"vega":4.1862,"theta":-1.6115,"rho":-0.7325,"theo":31.8583,"change":4.45,"open":31.02,"high":31.69,"low":28.99,"tick":"down","last_trade_price":31.4,"last_trade_time":"2026-02-19T14:29:38","percent_change":16.5121,"prev_day_close":26.9500007629395},{"option":"SPXW260323C06325000","bid":564.1,"bid_size":2.0,"ask":569.5,"ask_size":2.0,"iv":0.2514,"open_interest":0.0,"volume":0.0,"delta":0.8693,"gamma":0.0004,"vega":4.3701,"theta":-1.4811,"rho":4.5724,"theo":566.6683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.5},{"option":"SPXW260323P06325000","bid":33.7,"bid_size":15.0,"ask":34.2,"ask_size":25.0,"iv":0.2508,"open_interest":0.0,"volume":13.0,"delta":-0.1307,"gamma":0.0004,"vega":4.3701,"theta":-1.661,"rho":-0.7802,"theo":33.9267,"change":5.83,"open":32.47,"high":34.58,"low":31.93,"tick":"up","last_trade_price":34.58,"last_trade_time":"2026-02-19T14:39:15","percent_change":20.2783,"prev_day_close":28.75},{"option":"SPXW260323C06350000","bid":541.1,"bid_size":1.0,"ask":546.9,"ask_size":2.0,"iv":0.2479,"open_interest":0.0,"volume":0.0,"delta":0.8609,"gamma":0.0004,"vega":4.5582,"theta":-1.5391,"rho":4.5423,"theo":543.9722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":569.350006103516},{"option":"SPXW260323P06350000","bid":35.9,"bid_size":14.0,"ask":36.4,"ask_size":11.0,"iv":0.2473,"open_interest":56.0,"volume":6.0,"delta":-0.1391,"gamma":0.0004,"vega":4.5582,"theta":-1.7107,"rho":-0.8314,"theo":36.1417,"change":3.72,"open":35.65,"high":35.65,"low":32.76,"tick":"up","last_trade_price":34.37,"last_trade_time":"2026-02-19T11:07:27","percent_change":12.137,"prev_day_close":30.6499996185303},{"option":"SPXW260323C06375000","bid":518.6,"bid_size":1.0,"ask":524.3,"ask_size":2.0,"iv":0.2444,"open_interest":0.0,"volume":0.0,"delta":0.8519,"gamma":0.0005,"vega":4.7483,"theta":-1.597,"rho":4.5096,"theo":521.4305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":546.550018310547},{"option":"SPXW260323P06375000","bid":38.3,"bid_size":13.0,"ask":38.8,"ask_size":22.0,"iv":0.2438,"open_interest":44.0,"volume":11.0,"delta":-0.148,"gamma":0.0005,"vega":4.7483,"theta":-1.7602,"rho":-0.8853,"theo":38.5111,"change":4.95,"open":36.87,"high":37.6,"low":36.87,"tick":"up","last_trade_price":37.6,"last_trade_time":"2026-02-19T12:03:01","percent_change":15.1608,"prev_day_close":32.6500015258789},{"option":"SPXW260323C06400000","bid":496.3,"bid_size":1.0,"ask":501.7,"ask_size":1.0,"iv":0.2406,"open_interest":2.0,"volume":0.0,"delta":0.8424,"gamma":0.0005,"vega":4.9426,"theta":-1.6545,"rho":4.4741,"theo":499.0495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":466.96,"last_trade_time":"2026-02-17T10:03:53","percent_change":0.0,"prev_day_close":523.699981689453},{"option":"SPXW260323P06400000","bid":40.8,"bid_size":13.0,"ask":41.3,"ask_size":8.0,"iv":0.2403,"open_interest":77.0,"volume":13.0,"delta":-0.1576,"gamma":0.0005,"vega":4.9426,"theta":-1.8092,"rho":-0.942,"theo":41.0411,"change":3.7,"open":40.5,"high":40.5,"low":37.79,"tick":"up","last_trade_price":38.5,"last_trade_time":"2026-02-19T12:39:31","percent_change":10.6322,"prev_day_close":34.7999992370606},{"option":"SPXW260323C06425000","bid":474.2,"bid_size":2.0,"ask":479.7,"ask_size":2.0,"iv":0.2373,"open_interest":0.0,"volume":0.0,"delta":0.8323,"gamma":0.0005,"vega":5.1439,"theta":-1.7111,"rho":4.4343,"theo":476.8385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":501.550003051758},{"option":"SPXW260323P06425000","bid":43.5,"bid_size":12.0,"ask":44.1,"ask_size":20.0,"iv":0.2367,"open_interest":57.0,"volume":18.0,"delta":-0.1677,"gamma":0.0005,"vega":5.1439,"theta":-1.8574,"rho":-1.0029,"theo":43.7412,"change":3.09,"open":42.06,"high":42.1,"low":40.29,"tick":"no_change","last_trade_price":40.29,"last_trade_time":"2026-02-19T12:33:24","percent_change":8.30645,"prev_day_close":37.2000007629394},{"option":"SPXW260323C06450000","bid":452.6,"bid_size":2.0,"ask":457.5,"ask_size":8.0,"iv":0.2338,"open_interest":0.0,"volume":0.0,"delta":0.8215,"gamma":0.0006,"vega":5.35,"theta":-1.7667,"rho":4.3896,"theo":454.8115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.699996948242},{"option":"SPXW260323P06450000","bid":46.4,"bid_size":12.0,"ask":47.0,"ask_size":20.0,"iv":0.2332,"open_interest":65.0,"volume":5.0,"delta":-0.1785,"gamma":0.0006,"vega":5.35,"theta":-1.9046,"rho":-1.0687,"theo":46.6253,"change":5.2,"open":42.47,"high":44.9,"low":42.47,"tick":"up","last_trade_price":44.9,"last_trade_time":"2026-02-19T10:30:29","percent_change":13.0982,"prev_day_close":39.7000007629394},{"option":"SPXW260323C06475000","bid":431.1,"bid_size":2.0,"ask":434.9,"ask_size":1.0,"iv":0.2304,"open_interest":0.0,"volume":0.0,"delta":0.81,"gamma":0.0006,"vega":5.5561,"theta":-1.8207,"rho":4.341,"theo":432.9815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":456.899993896484},{"option":"SPXW260323P06475000","bid":49.5,"bid_size":12.0,"ask":50.1,"ask_size":18.0,"iv":0.2296,"open_interest":71.0,"volume":0.0,"delta":-0.19,"gamma":0.0006,"vega":5.5561,"theta":-1.9502,"rho":-1.1385,"theo":49.7064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.87,"last_trade_time":"2026-02-18T12:46:30","percent_change":0.0,"prev_day_close":42.3999996185303},{"option":"SPXW260323C06500000","bid":409.3,"bid_size":2.0,"ask":414.1,"ask_size":2.0,"iv":0.2266,"open_interest":0.0,"volume":0.0,"delta":0.7978,"gamma":0.0006,"vega":5.7623,"theta":-1.8729,"rho":4.2892,"theo":411.3579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":434.549987792969},{"option":"SPXW260323P06500000","bid":52.8,"bid_size":13.0,"ask":53.4,"ask_size":7.0,"iv":0.2259,"open_interest":70.0,"volume":1.0,"delta":-0.2022,"gamma":0.0006,"vega":5.7623,"theta":-1.994,"rho":-1.2114,"theo":52.9939,"change":6.99,"open":52.24,"high":52.24,"low":52.24,"tick":"up","last_trade_price":52.24,"last_trade_time":"2026-02-19T12:48:37","percent_change":15.4475,"prev_day_close":45.25},{"option":"SPXW260323C06525000","bid":387.8,"bid_size":2.0,"ask":392.7,"ask_size":8.0,"iv":0.2227,"open_interest":0.0,"volume":0.0,"delta":0.7848,"gamma":0.0006,"vega":5.9722,"theta":-1.9228,"rho":4.2325,"theo":389.9528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":412.649993896484},{"option":"SPXW260323P06525000","bid":56.4,"bid_size":11.0,"ask":57.0,"ask_size":17.0,"iv":0.2224,"open_interest":38.0,"volume":3.0,"delta":-0.2152,"gamma":0.0006,"vega":5.9722,"theta":-2.0355,"rho":-1.2892,"theo":56.4998,"change":10.0,"open":55.74,"high":58.3,"low":55.74,"tick":"up","last_trade_price":58.3,"last_trade_time":"2026-02-19T13:38:39","percent_change":20.7039,"prev_day_close":48.2999992370606},{"option":"SPXW260323C06550000","bid":366.8,"bid_size":2.0,"ask":371.6,"ask_size":2.0,"iv":0.2191,"open_interest":0.0,"volume":0.0,"delta":0.771,"gamma":0.0007,"vega":6.1849,"theta":-1.97,"rho":4.1694,"theo":368.7855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.049987792969},{"option":"SPXW260323P06550000","bid":60.2,"bid_size":11.0,"ask":60.8,"ask_size":10.0,"iv":0.2186,"open_interest":55.0,"volume":6.0,"delta":-0.229,"gamma":0.0007,"vega":6.1849,"theta":-2.0743,"rho":-1.3735,"theo":60.2437,"change":0.8,"open":57.45,"high":58.2,"low":52.45,"tick":"down","last_trade_price":52.45,"last_trade_time":"2026-02-19T10:41:27","percent_change":1.54889,"prev_day_close":51.6499996185303},{"option":"SPXW260323C06575000","bid":345.9,"bid_size":2.0,"ask":350.6,"ask_size":2.0,"iv":0.2152,"open_interest":3.0,"volume":0.0,"delta":0.7564,"gamma":0.0007,"vega":6.3941,"theta":-2.014,"rho":4.1012,"theo":347.8759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.1,"last_trade_time":"2026-02-05T10:30:12","percent_change":0.0,"prev_day_close":369.699996948242},{"option":"SPXW260323P06575000","bid":64.2,"bid_size":11.0,"ask":64.8,"ask_size":16.0,"iv":0.215,"open_interest":35.0,"volume":6.0,"delta":-0.2436,"gamma":0.0007,"vega":6.3941,"theta":-2.1098,"rho":-1.4628,"theo":64.2451,"change":0.85,"open":61.35,"high":62.1,"low":56.05,"tick":"down","last_trade_price":56.05,"last_trade_time":"2026-02-19T10:41:27","percent_change":1.53985,"prev_day_close":55.2000007629394},{"option":"SPXW260323C06600000","bid":325.6,"bid_size":2.0,"ask":329.9,"ask_size":1.0,"iv":0.2116,"open_interest":6.0,"volume":0.0,"delta":0.7408,"gamma":0.0008,"vega":6.5988,"theta":-2.0542,"rho":4.0291,"theo":327.2382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":398.19,"last_trade_time":"2026-02-06T15:38:08","percent_change":0.0,"prev_day_close":348.5},{"option":"SPXW260323P06600000","bid":68.5,"bid_size":10.0,"ask":69.1,"ask_size":15.0,"iv":0.2111,"open_interest":40.0,"volume":0.0,"delta":-0.2592,"gamma":0.0008,"vega":6.5988,"theta":-2.1416,"rho":-1.556,"theo":68.5184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":52.43,"last_trade_time":"2026-02-18T10:20:02","percent_change":0.0,"prev_day_close":59.0},{"option":"SPXW260323C06625000","bid":305.3,"bid_size":2.0,"ask":309.5,"ask_size":1.0,"iv":0.2077,"open_interest":1.0,"volume":0.0,"delta":0.7242,"gamma":0.0008,"vega":6.8028,"theta":-2.0902,"rho":3.9503,"theo":306.8906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":358.37,"last_trade_time":"2026-02-06T11:31:33","percent_change":0.0,"prev_day_close":327.699996948242},{"option":"SPXW260323P06625000","bid":73.1,"bid_size":9.0,"ask":73.7,"ask_size":15.0,"iv":0.2072,"open_interest":35.0,"volume":7.0,"delta":-0.2758,"gamma":0.0008,"vega":6.8028,"theta":-2.1692,"rho":-1.656,"theo":73.082,"change":12.35,"open":69.45,"high":75.4,"low":69.45,"tick":"up","last_trade_price":75.4,"last_trade_time":"2026-02-19T13:38:39","percent_change":19.5876,"prev_day_close":63.0500011444092},{"option":"SPXW260323C06650000","bid":285.1,"bid_size":2.0,"ask":288.8,"ask_size":1.0,"iv":0.2037,"open_interest":3.0,"volume":0.0,"delta":0.7066,"gamma":0.0008,"vega":7.003,"theta":-2.1212,"rho":3.8635,"theo":286.8616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":254.6,"last_trade_time":"2026-02-17T10:01:16","percent_change":0.0,"prev_day_close":307.050003051758},{"option":"SPXW260323P06650000","bid":77.9,"bid_size":11.0,"ask":78.6,"ask_size":15.0,"iv":0.2032,"open_interest":43.0,"volume":2.0,"delta":-0.2934,"gamma":0.0008,"vega":7.003,"theta":-2.1917,"rho":-1.7639,"theo":77.964,"change":6.8,"open":72.73,"high":74.15,"low":72.73,"tick":"up","last_trade_price":74.15,"last_trade_time":"2026-02-19T12:37:22","percent_change":10.0965,"prev_day_close":67.3499984741211},{"option":"SPXW260323C06675000","bid":266.8,"bid_size":1.0,"ask":267.6,"ask_size":1.0,"iv":0.1993,"open_interest":0.0,"volume":0.0,"delta":0.6879,"gamma":0.0009,"vega":7.1922,"theta":-2.1465,"rho":3.7716,"theo":267.1752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":287.099990844727},{"option":"SPXW260323P06675000","bid":83.1,"bid_size":10.0,"ask":83.8,"ask_size":14.0,"iv":0.1992,"open_interest":56.0,"volume":0.0,"delta":-0.3121,"gamma":0.0009,"vega":7.1922,"theta":-2.2087,"rho":-1.877,"theo":83.1887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.54,"last_trade_time":"2026-02-18T10:36:15","percent_change":0.0,"prev_day_close":72.0499992370606},{"option":"SPXW260323C06700000","bid":247.4,"bid_size":1.0,"ask":248.4,"ask_size":1.0,"iv":0.195,"open_interest":0.0,"volume":0.0,"delta":0.6681,"gamma":0.0009,"vega":7.3714,"theta":-2.1656,"rho":3.6736,"theo":247.8502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":267.300003051758},{"option":"SPXW260323P06700000","bid":88.7,"bid_size":9.0,"ask":89.4,"ask_size":14.0,"iv":0.1951,"open_interest":49.0,"volume":5.0,"delta":-0.3319,"gamma":0.0009,"vega":7.3714,"theta":-2.2194,"rho":-1.9961,"theo":88.7747,"change":7.55,"open":80.58,"high":86.3,"low":80.58,"tick":"down","last_trade_price":84.5,"last_trade_time":"2026-02-19T14:01:12","percent_change":9.81156,"prev_day_close":76.9500007629394},{"option":"SPXW260323C06710000","bid":239.7,"bid_size":6.0,"ask":240.6,"ask_size":1.0,"iv":0.1935,"open_interest":0.0,"volume":0.0,"delta":0.6598,"gamma":0.0009,"vega":7.4408,"theta":-2.1713,"rho":3.6316,"theo":240.2279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":258.849990844727},{"option":"SPXW260323P06710000","bid":91.0,"bid_size":10.0,"ask":91.7,"ask_size":14.0,"iv":0.1934,"open_interest":0.0,"volume":0.0,"delta":-0.3402,"gamma":0.0009,"vega":7.4408,"theta":-2.2217,"rho":-2.0466,"theo":91.1169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":79.0499992370606},{"option":"SPXW260323C06720000","bid":232.2,"bid_size":2.0,"ask":233.0,"ask_size":2.0,"iv":0.1918,"open_interest":0.0,"volume":0.0,"delta":0.6513,"gamma":0.001,"vega":7.5083,"theta":-2.1758,"rho":3.588,"theo":232.671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.150001525879},{"option":"SPXW260323P06720000","bid":93.4,"bid_size":9.0,"ask":94.1,"ask_size":13.0,"iv":0.1916,"open_interest":0.0,"volume":1.0,"delta":-0.3487,"gamma":0.001,"vega":7.5083,"theta":-2.2228,"rho":-2.0986,"theo":93.5245,"change":12.59,"open":93.84,"high":93.84,"low":93.84,"tick":"up","last_trade_price":93.84,"last_trade_time":"2026-02-19T13:44:04","percent_change":15.4954,"prev_day_close":81.25},{"option":"SPXW260323C06725000","bid":228.5,"bid_size":2.0,"ask":229.2,"ask_size":2.0,"iv":0.191,"open_interest":2.0,"volume":0.0,"delta":0.647,"gamma":0.001,"vega":7.5411,"theta":-2.1776,"rho":3.5657,"theo":228.9178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":328.82,"last_trade_time":"2026-02-09T15:26:04","percent_change":0.0,"prev_day_close":247.100006103516},{"option":"SPXW260323P06725000","bid":94.6,"bid_size":9.0,"ask":95.3,"ask_size":13.0,"iv":0.1909,"open_interest":21.0,"volume":7.0,"delta":-0.353,"gamma":0.001,"vega":7.5411,"theta":-2.2229,"rho":-2.1252,"theo":94.7535,"change":6.49,"open":95.0,"high":95.0,"low":88.84,"tick":"down","last_trade_price":88.84,"last_trade_time":"2026-02-19T14:07:50","percent_change":7.881,"prev_day_close":82.3499984741211},{"option":"SPXW260323C06730000","bid":224.7,"bid_size":2.0,"ask":225.6,"ask_size":2.0,"iv":0.1902,"open_interest":0.0,"volume":0.0,"delta":0.6426,"gamma":0.001,"vega":7.5732,"theta":-2.179,"rho":3.5431,"theo":225.1818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":243.199996948242},{"option":"SPXW260323P06730000","bid":95.9,"bid_size":7.0,"ask":96.6,"ask_size":13.0,"iv":0.19,"open_interest":0.0,"volume":0.0,"delta":-0.3574,"gamma":0.001,"vega":7.5732,"theta":-2.2226,"rho":-2.152,"theo":95.9997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":83.4500007629394},{"option":"SPXW260323C06740000","bid":217.3,"bid_size":2.0,"ask":218.1,"ask_size":2.0,"iv":0.1884,"open_interest":0.0,"volume":0.0,"delta":0.6337,"gamma":0.001,"vega":7.635,"theta":-2.1809,"rho":3.4973,"theo":217.7619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":235.599998474121},{"option":"SPXW260323P06740000","bid":98.4,"bid_size":8.0,"ask":99.1,"ask_size":13.0,"iv":0.1884,"open_interest":0.0,"volume":245.0,"delta":-0.3662,"gamma":0.001,"vega":7.635,"theta":-2.2211,"rho":-2.2063,"theo":98.5442,"change":9.15,"open":94.8,"high":94.8,"low":94.8,"tick":"no_change","last_trade_price":94.8,"last_trade_time":"2026-02-19T09:35:31","percent_change":10.683,"prev_day_close":85.6500015258789},{"option":"SPXW260323C06750000","bid":209.9,"bid_size":2.0,"ask":210.7,"ask_size":2.0,"iv":0.1866,"open_interest":2.0,"volume":0.0,"delta":0.6246,"gamma":0.001,"vega":7.6933,"theta":-2.1814,"rho":3.4508,"theo":210.4124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":227.12,"last_trade_time":"2026-02-05T14:14:48","percent_change":0.0,"prev_day_close":228.0},{"option":"SPXW260323P06750000","bid":101.0,"bid_size":8.0,"ask":101.7,"ask_size":12.0,"iv":0.1867,"open_interest":47.0,"volume":7.0,"delta":-0.3754,"gamma":0.001,"vega":7.6933,"theta":-2.2183,"rho":-2.2612,"theo":101.1591,"change":13.96,"open":96.64,"high":102.01,"low":95.47,"tick":"up","last_trade_price":102.01,"last_trade_time":"2026-02-19T13:30:02","percent_change":15.8546,"prev_day_close":88.0499992370606},{"option":"SPXW260323C06760000","bid":202.6,"bid_size":1.0,"ask":203.3,"ask_size":2.0,"iv":0.185,"open_interest":0.0,"volume":6.0,"delta":0.6153,"gamma":0.001,"vega":7.7482,"theta":-2.1805,"rho":3.4034,"theo":203.1346,"change":-17.95,"open":215.02,"high":215.02,"low":202.4,"tick":"down","last_trade_price":202.4,"last_trade_time":"2026-02-19T13:17:09","percent_change":-8.14613,"prev_day_close":220.349998474121},{"option":"SPXW260323P06760000","bid":103.6,"bid_size":2.0,"ask":104.3,"ask_size":6.0,"iv":0.1848,"open_interest":0.0,"volume":2.0,"delta":-0.3847,"gamma":0.001,"vega":7.7482,"theta":-2.214,"rho":-2.317,"theo":103.8458,"change":14.95,"open":96.5,"high":105.4,"low":96.5,"tick":"up","last_trade_price":105.4,"last_trade_time":"2026-02-19T14:41:20","percent_change":16.5285,"prev_day_close":90.4500007629394},{"option":"SPXW260323C06770000","bid":195.4,"bid_size":2.0,"ask":196.2,"ask_size":2.0,"iv":0.1832,"open_interest":0.0,"volume":8.0,"delta":0.6058,"gamma":0.001,"vega":7.8001,"theta":-2.1781,"rho":3.3547,"theo":195.9304,"change":-17.46,"open":195.2,"high":195.5,"low":195.2,"tick":"down","last_trade_price":195.44,"last_trade_time":"2026-02-19T14:45:18","percent_change":-8.20103,"prev_day_close":212.900001525879},{"option":"SPXW260323P06770000","bid":106.4,"bid_size":7.0,"ask":107.1,"ask_size":11.0,"iv":0.1832,"open_interest":0.0,"volume":0.0,"delta":-0.3942,"gamma":0.001,"vega":7.8003,"theta":-2.2083,"rho":-2.3745,"theo":106.6217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":92.9000015258789},{"option":"SPXW260323C06775000","bid":191.8,"bid_size":2.0,"ask":192.6,"ask_size":2.0,"iv":0.1823,"open_interest":2.0,"volume":0.0,"delta":0.601,"gamma":0.001,"vega":7.8249,"theta":-2.1763,"rho":3.3296,"theo":192.3566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":172.94,"last_trade_time":"2026-02-17T10:25:20","percent_change":0.0,"prev_day_close":209.200004577637},{"option":"SPXW260323P06775000","bid":107.8,"bid_size":6.0,"ask":108.5,"ask_size":11.0,"iv":0.1822,"open_interest":18.0,"volume":16.0,"delta":-0.399,"gamma":0.001,"vega":7.8249,"theta":-2.2048,"rho":-2.4036,"theo":108.0144,"change":15.45,"open":100.35,"high":109.6,"low":100.35,"tick":"up","last_trade_price":109.6,"last_trade_time":"2026-02-19T14:41:20","percent_change":16.41,"prev_day_close":94.1500015258789},{"option":"SPXW260323C06780000","bid":188.2,"bid_size":7.0,"ask":189.0,"ask_size":2.0,"iv":0.1815,"open_interest":0.0,"volume":1.0,"delta":0.596,"gamma":0.001,"vega":7.8489,"theta":-2.1742,"rho":3.304,"theo":188.8022,"change":-17.89,"open":187.51,"high":187.51,"low":187.51,"tick":"down","last_trade_price":187.51,"last_trade_time":"2026-02-19T14:45:06","percent_change":-8.70983,"prev_day_close":205.399993896484},{"option":"SPXW260323P06780000","bid":109.2,"bid_size":8.0,"ask":109.9,"ask_size":11.0,"iv":0.1814,"open_interest":0.0,"volume":0.0,"delta":-0.404,"gamma":0.001,"vega":7.8492,"theta":-2.2011,"rho":-2.4337,"theo":109.4685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":95.4500007629394},{"option":"SPXW260323C06790000","bid":181.2,"bid_size":2.0,"ask":182.0,"ask_size":1.0,"iv":0.1797,"open_interest":0.0,"volume":0.0,"delta":0.5861,"gamma":0.0011,"vega":7.8943,"theta":-2.1686,"rho":3.2513,"theo":181.7537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":198.150001525879},{"option":"SPXW260323P06790000","bid":112.1,"bid_size":7.0,"ask":112.8,"ask_size":11.0,"iv":0.1797,"open_interest":0.0,"volume":15.0,"delta":-0.4139,"gamma":0.0011,"vega":7.8943,"theta":-2.1921,"rho":-2.4946,"theo":112.3581,"change":11.31,"open":98.33,"high":110.74,"low":98.33,"tick":"down","last_trade_price":109.36,"last_trade_time":"2026-02-19T12:16:47","percent_change":11.5349,"prev_day_close":98.0499992370606},{"option":"SPXW260323C06800000","bid":174.2,"bid_size":2.0,"ask":175.1,"ask_size":6.0,"iv":0.1779,"open_interest":20.0,"volume":3.0,"delta":0.5758,"gamma":0.0011,"vega":7.9357,"theta":-2.1614,"rho":3.1965,"theo":174.7562,"change":-3.72,"open":187.13,"high":187.13,"low":187.13,"tick":"no_change","last_trade_price":187.13,"last_trade_time":"2026-02-19T10:00:50","percent_change":-1.94917,"prev_day_close":190.849998474121},{"option":"SPXW260323P06800000","bid":115.1,"bid_size":7.0,"ask":115.8,"ask_size":11.0,"iv":0.1779,"open_interest":136.0,"volume":24.0,"delta":-0.4242,"gamma":0.0011,"vega":7.9357,"theta":-2.1815,"rho":-2.5578,"theo":115.3811,"change":9.47,"open":116.16,"high":117.04,"low":107.79,"tick":"up","last_trade_price":110.27,"last_trade_time":"2026-02-19T14:14:24","percent_change":9.39484,"prev_day_close":100.799999237061},{"option":"SPXW260323C06810000","bid":167.3,"bid_size":2.0,"ask":168.2,"ask_size":6.0,"iv":0.1762,"open_interest":0.0,"volume":0.0,"delta":0.5654,"gamma":0.0011,"vega":7.972,"theta":-2.1523,"rho":3.1413,"theo":167.9075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":183.700004577637},{"option":"SPXW260323P06810000","bid":118.1,"bid_size":7.0,"ask":118.9,"ask_size":11.0,"iv":0.1761,"open_interest":1.0,"volume":9.0,"delta":-0.4346,"gamma":0.0011,"vega":7.9722,"theta":-2.169,"rho":-2.6217,"theo":118.4539,"change":9.35,"open":121.05,"high":121.05,"low":112.9,"tick":"no_change","last_trade_price":112.9,"last_trade_time":"2026-02-19T14:01:47","percent_change":9.02946,"prev_day_close":103.549999237061},{"option":"SPXW260323C06820000","bid":160.5,"bid_size":2.0,"ask":161.4,"ask_size":8.0,"iv":0.1743,"open_interest":0.0,"volume":0.0,"delta":0.5547,"gamma":0.0011,"vega":8.0035,"theta":-2.1414,"rho":3.0848,"theo":161.0831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":176.599998474121},{"option":"SPXW260323P06820000","bid":121.3,"bid_size":8.0,"ask":122.1,"ask_size":6.0,"iv":0.1743,"open_interest":1.0,"volume":4.0,"delta":-0.4453,"gamma":0.0011,"vega":8.0035,"theta":-2.1547,"rho":-2.6864,"theo":121.6243,"change":6.17,"open":112.62,"high":112.62,"low":112.62,"tick":"down","last_trade_price":112.62,"last_trade_time":"2026-02-19T09:53:43","percent_change":5.79615,"prev_day_close":106.450000762939},{"option":"SPXW260323C06825000","bid":157.1,"bid_size":9.0,"ask":157.9,"ask_size":2.0,"iv":0.1734,"open_interest":8.0,"volume":3.0,"delta":0.5493,"gamma":0.0011,"vega":8.0172,"theta":-2.1354,"rho":3.0566,"theo":157.7505,"change":0.53,"open":169.46,"high":173.63,"low":169.46,"tick":"up","last_trade_price":173.63,"last_trade_time":"2026-02-19T10:40:06","percent_change":0.306182,"prev_day_close":173.099998474121},{"option":"SPXW260323P06825000","bid":122.9,"bid_size":50.0,"ask":123.6,"ask_size":42.0,"iv":0.1733,"open_interest":44.0,"volume":11.0,"delta":-0.4507,"gamma":0.0011,"vega":8.0172,"theta":-2.147,"rho":-2.7188,"theo":123.2304,"change":8.18,"open":116.44,"high":124.55,"low":108.58,"tick":"up","last_trade_price":116.03,"last_trade_time":"2026-02-19T14:08:39","percent_change":7.58461,"prev_day_close":107.850002288818},{"option":"SPXW260323C06830000","bid":153.8,"bid_size":3.0,"ask":154.5,"ask_size":2.0,"iv":0.1726,"open_interest":0.0,"volume":0.0,"delta":0.5438,"gamma":0.0011,"vega":8.0296,"theta":-2.1288,"rho":3.0279,"theo":154.4093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":169.599998474121},{"option":"SPXW260323P06830000","bid":124.5,"bid_size":50.0,"ask":125.3,"ask_size":48.0,"iv":0.1724,"open_interest":8.0,"volume":4.0,"delta":-0.4562,"gamma":0.0011,"vega":8.0296,"theta":-2.1388,"rho":-2.7517,"theo":124.8715,"change":8.68,"open":118.08,"high":118.08,"low":118.08,"tick":"up","last_trade_price":118.08,"last_trade_time":"2026-02-19T10:18:09","percent_change":7.93419,"prev_day_close":109.400001525879},{"option":"SPXW260323C06840000","bid":147.2,"bid_size":2.0,"ask":147.9,"ask_size":2.0,"iv":0.1707,"open_interest":0.0,"volume":10.0,"delta":0.5327,"gamma":0.0011,"vega":8.0504,"theta":-2.1142,"rho":2.9692,"theo":147.7959,"change":-15.42,"open":154.08,"high":154.08,"low":146.62,"tick":"down","last_trade_price":147.28,"last_trade_time":"2026-02-19T14:45:18","percent_change":-9.47757,"prev_day_close":162.700004577637},{"option":"SPXW260323P06840000","bid":127.9,"bid_size":7.0,"ask":128.7,"ask_size":6.0,"iv":0.1707,"open_interest":1.0,"volume":5.0,"delta":-0.4674,"gamma":0.0011,"vega":8.0504,"theta":-2.1206,"rho":-2.8192,"theo":128.2339,"change":8.86,"open":122.74,"high":122.74,"low":112.58,"tick":"up","last_trade_price":121.31,"last_trade_time":"2026-02-19T11:54:36","percent_change":7.87906,"prev_day_close":112.450000762939},{"option":"SPXW260323C06850000","bid":140.7,"bid_size":2.0,"ask":141.4,"ask_size":2.0,"iv":0.1689,"open_interest":23.0,"volume":14.0,"delta":0.5213,"gamma":0.0012,"vega":8.0655,"theta":-2.0976,"rho":2.9082,"theo":141.278,"change":-9.54,"open":152.63,"high":156.18,"low":139.03,"tick":"up","last_trade_price":146.31,"last_trade_time":"2026-02-19T14:19:25","percent_change":-6.12127,"prev_day_close":155.849998474121},{"option":"SPXW260323P06850000","bid":131.3,"bid_size":50.0,"ask":132.1,"ask_size":48.0,"iv":0.1688,"open_interest":86.0,"volume":42.0,"delta":-0.4787,"gamma":0.0012,"vega":8.0655,"theta":-2.1008,"rho":-2.8884,"theo":131.6691,"change":18.17,"open":126.18,"high":134.86,"low":116.7,"tick":"up","last_trade_price":133.77,"last_trade_time":"2026-02-19T14:39:29","percent_change":15.718,"prev_day_close":115.599998474121},{"option":"SPXW260323C06860000","bid":134.2,"bid_size":10.0,"ask":135.0,"ask_size":2.0,"iv":0.1671,"open_interest":2.0,"volume":4.0,"delta":0.5096,"gamma":0.0012,"vega":8.0745,"theta":-2.0789,"rho":2.8448,"theo":134.8608,"change":-0.67,"open":145.14,"high":148.43,"low":145.14,"tick":"no_change","last_trade_price":148.43,"last_trade_time":"2026-02-19T10:32:48","percent_change":-0.449362,"prev_day_close":149.099998474121},{"option":"SPXW260323P06860000","bid":134.9,"bid_size":7.0,"ask":135.7,"ask_size":6.0,"iv":0.167,"open_interest":13.0,"volume":4.0,"delta":-0.4904,"gamma":0.0012,"vega":8.0745,"theta":-2.0786,"rho":-2.9606,"theo":135.2357,"change":4.93,"open":134.1,"high":134.1,"low":123.78,"tick":"no_change","last_trade_price":123.78,"last_trade_time":"2026-02-19T10:32:48","percent_change":4.14809,"prev_day_close":118.849998474121},{"option":"SPXW260323C06870000","bid":128.0,"bid_size":1.0,"ask":128.7,"ask_size":6.0,"iv":0.1652,"open_interest":0.0,"volume":1.0,"delta":0.4977,"gamma":0.0012,"vega":8.0768,"theta":-2.0581,"rho":2.7799,"theo":128.5491,"change":-5.3,"open":137.2,"high":137.2,"low":137.2,"tick":"down","last_trade_price":137.2,"last_trade_time":"2026-02-19T11:35:41","percent_change":-3.7193,"prev_day_close":142.5},{"option":"SPXW260323P06870000","bid":138.6,"bid_size":7.0,"ask":139.3,"ask_size":6.0,"iv":0.1652,"open_interest":2.0,"volume":3.0,"delta":-0.5023,"gamma":0.0012,"vega":8.0768,"theta":-2.0546,"rho":-3.0336,"theo":138.869,"change":0.08,"open":127.41,"high":127.41,"low":122.28,"tick":"down","last_trade_price":122.28,"last_trade_time":"2026-02-19T11:24:16","percent_change":0.0654658,"prev_day_close":122.200000762939},{"option":"SPXW260323C06875000","bid":124.9,"bid_size":6.0,"ask":125.6,"ask_size":6.0,"iv":0.1644,"open_interest":52.0,"volume":11.0,"delta":0.4916,"gamma":0.0012,"vega":8.0753,"theta":-2.0467,"rho":2.7468,"theo":125.3965,"change":-10.07,"open":136.82,"high":136.82,"low":125.18,"tick":"up","last_trade_price":129.18,"last_trade_time":"2026-02-19T14:14:23","percent_change":-7.2316,"prev_day_close":139.25},{"option":"SPXW260323P06875000","bid":140.4,"bid_size":45.0,"ask":141.2,"ask_size":44.0,"iv":0.1643,"open_interest":28.0,"volume":263.0,"delta":-0.5084,"gamma":0.0012,"vega":8.0753,"theta":-2.0415,"rho":-3.0709,"theo":140.7464,"change":18.89,"open":136.4,"high":143.03,"low":129.98,"tick":"up","last_trade_price":142.79,"last_trade_time":"2026-02-19T14:42:15","percent_change":15.2462,"prev_day_close":123.900001525879},{"option":"SPXW260323C06880000","bid":121.8,"bid_size":7.0,"ask":122.5,"ask_size":6.0,"iv":0.1634,"open_interest":4.0,"volume":0.0,"delta":0.4856,"gamma":0.0012,"vega":8.0721,"theta":-2.0351,"rho":2.7143,"theo":122.3465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":140.9,"last_trade_time":"2026-02-18T15:59:17","percent_change":0.0,"prev_day_close":135.950004577637},{"option":"SPXW260323P06880000","bid":142.3,"bid_size":3.0,"ask":143.1,"ask_size":2.0,"iv":0.1633,"open_interest":2.0,"volume":1.0,"delta":-0.5144,"gamma":0.0012,"vega":8.0721,"theta":-2.0283,"rho":-3.1077,"theo":142.6308,"change":15.75,"open":141.45,"high":141.45,"low":141.45,"tick":"up","last_trade_price":141.45,"last_trade_time":"2026-02-19T09:41:03","percent_change":12.5298,"prev_day_close":125.700000762939},{"option":"SPXW260323C06890000","bid":115.7,"bid_size":14.0,"ask":116.5,"ask_size":7.0,"iv":0.1616,"open_interest":1.0,"volume":8.0,"delta":0.4732,"gamma":0.0012,"vega":8.0602,"theta":-2.01,"rho":2.648,"theo":116.2563,"change":-10.79,"open":118.81,"high":118.81,"low":118.81,"tick":"down","last_trade_price":118.81,"last_trade_time":"2026-02-19T14:30:06","percent_change":-8.32562,"prev_day_close":129.599998474121},{"option":"SPXW260323P06890000","bid":146.2,"bid_size":3.0,"ask":147.0,"ask_size":2.0,"iv":0.1615,"open_interest":1.0,"volume":0.0,"delta":-0.5268,"gamma":0.0012,"vega":8.0602,"theta":-1.9998,"rho":-3.1824,"theo":146.505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":111.12,"last_trade_time":"2026-02-18T11:08:11","percent_change":0.0,"prev_day_close":129.299995422363},{"option":"SPXW260323C06900000","bid":109.8,"bid_size":7.0,"ask":110.5,"ask_size":6.0,"iv":0.1597,"open_interest":36.0,"volume":15.0,"delta":0.4604,"gamma":0.0012,"vega":8.0403,"theta":-1.9824,"rho":2.5798,"theo":110.2451,"change":-13.87,"open":117.45,"high":124.41,"low":109.43,"tick":"down","last_trade_price":109.43,"last_trade_time":"2026-02-19T14:45:06","percent_change":-11.249,"prev_day_close":123.299999237061},{"option":"SPXW260323P06900000","bid":150.3,"bid_size":3.0,"ask":151.2,"ask_size":3.0,"iv":0.1596,"open_interest":112.0,"volume":2.0,"delta":-0.5395,"gamma":0.0012,"vega":8.0405,"theta":-1.9691,"rho":-3.2587,"theo":150.4966,"change":13.36,"open":147.45,"high":147.45,"low":146.31,"tick":"down","last_trade_price":146.31,"last_trade_time":"2026-02-19T09:43:58","percent_change":10.0489,"prev_day_close":132.949996948242},{"option":"SPXW260323C06910000","bid":104.0,"bid_size":6.0,"ask":104.7,"ask_size":6.0,"iv":0.1579,"open_interest":0.0,"volume":8.0,"delta":0.4476,"gamma":0.0012,"vega":8.0121,"theta":-1.9531,"rho":2.5099,"theo":104.4351,"change":104.22,"open":106.14,"high":106.14,"low":104.12,"tick":"up","last_trade_price":104.22,"last_trade_time":"2026-02-19T14:45:18","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323P06910000","bid":154.4,"bid_size":2.0,"ask":155.2,"ask_size":2.0,"iv":0.1579,"open_interest":0.0,"volume":0.0,"delta":-0.5524,"gamma":0.0012,"vega":8.0121,"theta":-1.9362,"rho":-3.3375,"theo":154.6128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323C06920000","bid":98.3,"bid_size":6.0,"ask":99.0,"ask_size":6.0,"iv":0.1561,"open_interest":0.0,"volume":0.0,"delta":0.4345,"gamma":0.0012,"vega":7.9743,"theta":-1.9214,"rho":2.4371,"theo":98.7206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323P06920000","bid":158.7,"bid_size":2.0,"ask":159.5,"ask_size":2.0,"iv":0.156,"open_interest":0.0,"volume":0.0,"delta":-0.5655,"gamma":0.0012,"vega":7.9743,"theta":-1.901,"rho":-3.4186,"theo":158.8627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323C06925000","bid":95.6,"bid_size":1.0,"ask":96.3,"ask_size":11.0,"iv":0.1552,"open_interest":27.0,"volume":9.0,"delta":0.4278,"gamma":0.0012,"vega":7.9516,"theta":-1.9043,"rho":2.3998,"theo":95.878,"change":-12.41,"open":105.58,"high":105.58,"low":95.79,"tick":"down","last_trade_price":95.79,"last_trade_time":"2026-02-19T14:50:24","percent_change":-11.4695,"prev_day_close":108.200000762939},{"option":"SPXW260323P06925000","bid":160.9,"bid_size":3.0,"ask":161.7,"ask_size":2.0,"iv":0.155,"open_interest":49.0,"volume":0.0,"delta":-0.5721,"gamma":0.0012,"vega":7.952,"theta":-1.8826,"rho":-3.4597,"theo":161.0406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":140.37,"last_trade_time":"2026-02-18T09:58:19","percent_change":0.0,"prev_day_close":142.700004577637},{"option":"SPXW260323C06930000","bid":92.8,"bid_size":6.0,"ask":93.5,"ask_size":6.0,"iv":0.1542,"open_interest":0.0,"volume":0.0,"delta":0.4212,"gamma":0.0012,"vega":7.9274,"theta":-1.8874,"rho":2.3633,"theo":93.1484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323P06930000","bid":163.2,"bid_size":2.0,"ask":163.9,"ask_size":2.0,"iv":0.1542,"open_interest":0.0,"volume":0.0,"delta":-0.5788,"gamma":0.0012,"vega":7.9274,"theta":-1.8637,"rho":-3.5009,"theo":163.2549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323C06940000","bid":87.4,"bid_size":7.0,"ask":88.1,"ask_size":11.0,"iv":0.1524,"open_interest":0.0,"volume":3.0,"delta":0.4076,"gamma":0.0012,"vega":7.8716,"theta":-1.8512,"rho":2.2894,"theo":87.7257,"change":99.0,"open":99.0,"high":99.0,"low":99.0,"tick":"up","last_trade_price":99.0,"last_trade_time":"2026-02-19T11:22:26","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323P06940000","bid":167.8,"bid_size":2.0,"ask":168.5,"ask_size":2.0,"iv":0.1524,"open_interest":0.0,"volume":0.0,"delta":-0.5924,"gamma":0.0012,"vega":7.8716,"theta":-1.8242,"rho":-3.5833,"theo":167.7966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323C06950000","bid":82.2,"bid_size":7.0,"ask":82.9,"ask_size":11.0,"iv":0.1506,"open_interest":48.0,"volume":5.0,"delta":0.3938,"gamma":0.0013,"vega":7.806,"theta":-1.8127,"rho":2.2144,"theo":82.4223,"change":-9.77,"open":91.41,"high":94.88,"low":82.01,"tick":"up","last_trade_price":84.18,"last_trade_time":"2026-02-19T13:57:48","percent_change":-10.3991,"prev_day_close":93.9500007629394},{"option":"SPXW260323P06950000","bid":172.5,"bid_size":2.0,"ask":173.4,"ask_size":2.0,"iv":0.1505,"open_interest":34.0,"volume":0.0,"delta":-0.6061,"gamma":0.0013,"vega":7.8064,"theta":-1.7827,"rho":-3.6663,"theo":172.4953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.34,"last_trade_time":"2026-02-18T14:49:21","percent_change":0.0,"prev_day_close":153.400001525879},{"option":"SPXW260323C06975000","bid":69.8,"bid_size":9.0,"ask":70.5,"ask_size":12.0,"iv":0.1461,"open_interest":26.0,"volume":5.0,"delta":0.3588,"gamma":0.0013,"vega":7.5944,"theta":-1.7095,"rho":2.0198,"theo":70.0531,"change":-1.7,"open":78.9,"high":78.9,"low":78.9,"tick":"down","last_trade_price":78.9,"last_trade_time":"2026-02-19T11:21:09","percent_change":-2.10918,"prev_day_close":80.6000022888184},{"option":"SPXW260323P06975000","bid":184.8,"bid_size":3.0,"ask":186.0,"ask_size":2.0,"iv":0.1461,"open_interest":22.0,"volume":0.0,"delta":-0.6412,"gamma":0.0013,"vega":7.5944,"theta":-1.6707,"rho":-3.8824,"theo":184.9995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.82,"last_trade_time":"2026-02-18T14:35:37","percent_change":0.0,"prev_day_close":165.0},{"option":"SPXW260323C07000000","bid":58.6,"bid_size":8.0,"ask":59.1,"ask_size":6.0,"iv":0.1417,"open_interest":95.0,"volume":12.0,"delta":0.3233,"gamma":0.0012,"vega":7.3176,"theta":-1.5958,"rho":1.8239,"theo":58.8291,"change":-9.3,"open":67.1,"high":67.1,"low":58.0,"tick":"no_change","last_trade_price":59.0,"last_trade_time":"2026-02-19T14:50:59","percent_change":-13.6164,"prev_day_close":68.2999992370606},{"option":"SPXW260323P07000000","bid":198.6,"bid_size":1.0,"ask":199.4,"ask_size":1.0,"iv":0.1417,"open_interest":23.0,"volume":0.0,"delta":-0.6766,"gamma":0.0012,"vega":7.3176,"theta":-1.5485,"rho":-4.0996,"theo":198.6866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.34,"last_trade_time":"2026-02-12T15:38:23","percent_change":0.0,"prev_day_close":177.599998474121},{"option":"SPXW260323C07025000","bid":48.4,"bid_size":9.0,"ask":48.9,"ask_size":6.0,"iv":0.1375,"open_interest":55.0,"volume":0.0,"delta":0.2879,"gamma":0.0012,"vega":6.9707,"theta":-1.4733,"rho":1.6241,"theo":48.809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.52,"last_trade_time":"2026-02-18T12:55:38","percent_change":0.0,"prev_day_close":57.1500015258789},{"option":"SPXW260323P07025000","bid":211.2,"bid_size":2.0,"ask":215.8,"ask_size":1.0,"iv":0.1374,"open_interest":0.0,"volume":0.0,"delta":-0.7121,"gamma":0.0012,"vega":6.9707,"theta":-1.4176,"rho":-4.3204,"theo":213.5776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":191.25},{"option":"SPXW260323C07050000","bid":39.3,"bid_size":10.0,"ask":39.8,"ask_size":6.0,"iv":0.1334,"open_interest":82.0,"volume":27.0,"delta":0.2528,"gamma":0.0012,"vega":6.5629,"theta":-1.3421,"rho":1.4293,"theo":39.9131,"change":-5.5,"open":44.8,"high":46.4,"low":41.2,"tick":"up","last_trade_price":41.6,"last_trade_time":"2026-02-19T14:10:35","percent_change":-11.6773,"prev_day_close":47.1000003814697},{"option":"SPXW260323P07050000","bid":227.0,"bid_size":2.0,"ask":231.7,"ask_size":1.0,"iv":0.1333,"open_interest":4.0,"volume":0.0,"delta":-0.7471,"gamma":0.0012,"vega":6.5629,"theta":-1.278,"rho":-4.5364,"theo":229.5928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":191.82,"last_trade_time":"2026-02-18T10:36:15","percent_change":0.0,"prev_day_close":205.700004577637},{"option":"SPXW260323C07075000","bid":31.5,"bid_size":10.0,"ask":31.9,"ask_size":7.0,"iv":0.1296,"open_interest":34.0,"volume":0.0,"delta":0.2186,"gamma":0.0011,"vega":6.0857,"theta":-1.2026,"rho":1.2354,"theo":32.0594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.4,"last_trade_time":"2026-02-18T09:37:11","percent_change":0.0,"prev_day_close":38.2999992370606},{"option":"SPXW260323P07075000","bid":243.7,"bid_size":2.0,"ask":248.9,"ask_size":1.0,"iv":0.1293,"open_interest":0.0,"volume":0.0,"delta":-0.7814,"gamma":0.0011,"vega":6.0857,"theta":-1.1302,"rho":-4.7514,"theo":246.6502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":222.099998474121},{"option":"SPXW260323C07100000","bid":24.8,"bid_size":11.0,"ask":25.3,"ask_size":51.0,"iv":0.1262,"open_interest":40.0,"volume":242.0,"delta":0.1855,"gamma":0.001,"vega":5.5572,"theta":-1.0575,"rho":1.049,"theo":25.2282,"change":-1.35,"open":31.6,"high":32.6,"low":29.35,"tick":"down","last_trade_price":29.35,"last_trade_time":"2026-02-19T11:09:46","percent_change":-4.39739,"prev_day_close":30.6999998092651},{"option":"SPXW260323P07100000","bid":261.8,"bid_size":1.0,"ask":266.8,"ask_size":2.0,"iv":0.1255,"open_interest":1.0,"volume":0.0,"delta":-0.8145,"gamma":0.001,"vega":5.5572,"theta":-0.9766,"rho":-4.959,"theo":264.73,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.87,"last_trade_time":"2026-02-13T09:53:45","percent_change":0.0,"prev_day_close":239.400001525879},{"option":"SPXW260323C07125000","bid":19.2,"bid_size":12.0,"ask":19.7,"ask_size":54.0,"iv":0.123,"open_interest":139.0,"volume":5.0,"delta":0.1544,"gamma":0.001,"vega":4.9827,"theta":-0.9116,"rho":0.8742,"theo":19.4488,"change":-3.22,"open":22.69,"high":22.75,"low":20.98,"tick":"down","last_trade_price":20.98,"last_trade_time":"2026-02-19T12:15:20","percent_change":-13.3058,"prev_day_close":24.1999998092651},{"option":"SPXW260323P07125000","bid":280.9,"bid_size":2.0,"ask":286.3,"ask_size":2.0,"iv":0.1223,"open_interest":0.0,"volume":0.0,"delta":-0.8456,"gamma":0.001,"vega":4.9827,"theta":-0.8223,"rho":-5.1549,"theo":283.8618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":257.849990844727},{"option":"SPXW260323C07150000","bid":14.6,"bid_size":24.0,"ask":15.1,"ask_size":67.0,"iv":0.12,"open_interest":154.0,"volume":7.0,"delta":0.1262,"gamma":0.0008,"vega":4.3862,"theta":-0.7712,"rho":0.7134,"theo":14.7269,"change":-3.66,"open":17.7,"high":17.7,"low":15.19,"tick":"down","last_trade_price":15.19,"last_trade_time":"2026-02-19T13:44:04","percent_change":-19.4164,"prev_day_close":18.8500003814697},{"option":"SPXW260323P07150000","bid":301.3,"bid_size":2.0,"ask":306.9,"ask_size":1.0,"iv":0.1193,"open_interest":0.0,"volume":0.0,"delta":-0.8738,"gamma":0.0008,"vega":4.3862,"theta":-0.6734,"rho":-5.3369,"theo":304.0508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.399993896484},{"option":"SPXW260323C07175000","bid":11.0,"bid_size":105.0,"ask":11.4,"ask_size":70.0,"iv":0.1174,"open_interest":53.0,"volume":4.0,"delta":0.1014,"gamma":0.0008,"vega":3.8014,"theta":-0.6424,"rho":0.5729,"theo":11.0141,"change":-3.0,"open":14.21,"high":14.64,"low":11.5,"tick":"down","last_trade_price":11.5,"last_trade_time":"2026-02-19T13:44:04","percent_change":-20.6897,"prev_day_close":14.5},{"option":"SPXW260323P07175000","bid":322.3,"bid_size":2.0,"ask":328.2,"ask_size":1.0,"iv":0.1165,"open_interest":0.0,"volume":0.0,"delta":-0.8986,"gamma":0.0008,"vega":3.8014,"theta":-0.5362,"rho":-5.4985,"theo":325.2492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":298.25},{"option":"SPXW260323C07200000","bid":8.2,"bid_size":106.0,"ask":8.6,"ask_size":125.0,"iv":0.1154,"open_interest":307.0,"volume":14.0,"delta":0.0807,"gamma":0.0006,"vega":3.2511,"theta":-0.5299,"rho":0.456,"theo":8.2048,"change":-1.55,"open":10.9,"high":11.45,"low":9.5,"tick":"down","last_trade_price":9.5,"last_trade_time":"2026-02-19T12:33:36","percent_change":-14.0272,"prev_day_close":11.0500001907349},{"option":"SPXW260323P07200000","bid":344.6,"bid_size":1.0,"ask":350.3,"ask_size":1.0,"iv":0.1145,"open_interest":0.0,"volume":0.0,"delta":-0.9193,"gamma":0.0006,"vega":3.2511,"theta":-0.4154,"rho":-5.6366,"theo":347.3509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.650009155273},{"option":"SPXW260323C07225000","bid":6.1,"bid_size":117.0,"ask":6.5,"ask_size":168.0,"iv":0.1139,"open_interest":2.0,"volume":21.0,"delta":0.064,"gamma":0.0005,"vega":2.759,"theta":-0.4361,"rho":0.3612,"theo":6.146,"change":-1.89,"open":8.47,"high":8.7,"low":6.51,"tick":"down","last_trade_price":6.51,"last_trade_time":"2026-02-19T13:02:54","percent_change":-22.5,"prev_day_close":8.40000009536743},{"option":"SPXW260323P07225000","bid":367.3,"bid_size":1.0,"ask":373.1,"ask_size":1.0,"iv":0.1126,"open_interest":0.0,"volume":0.0,"delta":-0.936,"gamma":0.0005,"vega":2.759,"theta":-0.3131,"rho":-5.7526,"theo":370.2032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.099990844727},{"option":"SPXW260323C07250000","bid":4.5,"bid_size":121.0,"ask":4.8,"ask_size":2.0,"iv":0.1124,"open_interest":25.0,"volume":2.0,"delta":0.0509,"gamma":0.0005,"vega":2.3389,"theta":-0.3605,"rho":0.2868,"theo":4.6665,"change":-1.1,"open":5.65,"high":5.65,"low":5.25,"tick":"down","last_trade_price":5.25,"last_trade_time":"2026-02-19T12:03:01","percent_change":-17.3228,"prev_day_close":6.34999990463257},{"option":"SPXW260323P07250000","bid":390.9,"bid_size":1.0,"ask":396.4,"ask_size":1.0,"iv":0.1109,"open_interest":0.0,"volume":0.0,"delta":-0.949,"gamma":0.0005,"vega":2.3389,"theta":-0.2291,"rho":-5.8481,"theo":393.6348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.849990844727},{"option":"SPXW260323C07275000","bid":3.3,"bid_size":132.0,"ask":3.6,"ask_size":2.0,"iv":0.1115,"open_interest":47.0,"volume":4.0,"delta":0.0409,"gamma":0.0004,"vega":1.9863,"theta":-0.3007,"rho":0.2304,"theo":3.6095,"change":-1.26,"open":4.85,"high":4.85,"low":3.54,"tick":"down","last_trade_price":3.54,"last_trade_time":"2026-02-19T14:39:15","percent_change":-26.25,"prev_day_close":4.79999995231628},{"option":"SPXW260323P07275000","bid":414.2,"bid_size":5.0,"ask":420.3,"ask_size":1.0,"iv":0.111,"open_interest":0.0,"volume":0.0,"delta":-0.9591,"gamma":0.0004,"vega":1.9863,"theta":-0.1609,"rho":-5.9256,"theo":417.4889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":388.149993896484},{"option":"SPXW260323C07300000","bid":2.55,"bid_size":62.0,"ask":2.75,"ask_size":2.0,"iv":0.1115,"open_interest":195.0,"volume":8.0,"delta":0.0332,"gamma":0.0003,"vega":1.6958,"theta":-0.2535,"rho":0.1863,"theo":2.8455,"change":-0.92,"open":3.45,"high":3.45,"low":2.78,"tick":"down","last_trade_price":2.78,"last_trade_time":"2026-02-19T14:29:38","percent_change":-24.8649,"prev_day_close":3.69999992847443},{"option":"SPXW260323P07300000","bid":438.1,"bid_size":6.0,"ask":445.2,"ask_size":6.0,"iv":0.1101,"open_interest":0.0,"volume":0.0,"delta":-0.9668,"gamma":0.0003,"vega":1.6958,"theta":-0.1052,"rho":-5.9908,"theo":441.636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":412.199996948242},{"option":"SPXW260323C07325000","bid":1.9,"bid_size":68.0,"ask":2.15,"ask_size":255.0,"iv":0.1116,"open_interest":0.0,"volume":4.0,"delta":0.0272,"gamma":0.0003,"vega":1.454,"theta":-0.2156,"rho":0.1528,"theo":2.2796,"change":2.05,"open":2.59,"high":2.59,"low":2.05,"tick":"down","last_trade_price":2.05,"last_trade_time":"2026-02-19T14:39:15","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323P07325000","bid":462.3,"bid_size":6.0,"ask":468.8,"ask_size":1.0,"iv":0.11,"open_interest":0.0,"volume":0.0,"delta":-0.9728,"gamma":0.0003,"vega":1.454,"theta":-0.0589,"rho":-6.0455,"theo":465.9811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323C07350000","bid":1.45,"bid_size":72.0,"ask":1.7,"ask_size":279.0,"iv":0.1121,"open_interest":0.0,"volume":1.0,"delta":0.0225,"gamma":0.0002,"vega":1.2517,"theta":-0.1846,"rho":0.1257,"theo":1.8486,"change":2.05,"open":2.05,"high":2.05,"low":2.05,"tick":"up","last_trade_price":2.05,"last_trade_time":"2026-02-19T10:54:22","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323P07350000","bid":486.8,"bid_size":6.0,"ask":494.1,"ask_size":6.0,"iv":0.1147,"open_interest":0.0,"volume":0.0,"delta":-0.9775,"gamma":0.0002,"vega":1.2517,"theta":-0.0196,"rho":-6.0937,"theo":490.4612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260323C07400000","bid":0.9,"bid_size":72.0,"ask":1.1,"ask_size":265.0,"iv":0.114,"open_interest":119.0,"volume":41.0,"delta":0.0156,"gamma":0.0002,"vega":0.933,"theta":-0.1369,"rho":0.0868,"theo":1.2442,"change":-0.21,"open":1.3,"high":1.3,"low":1.19,"tick":"down","last_trade_price":1.19,"last_trade_time":"2026-02-19T11:59:23","percent_change":-15.0,"prev_day_close":1.39999997615814},{"option":"SPXW260323P07400000","bid":536.0,"bid_size":6.0,"ask":543.1,"ask_size":6.0,"iv":0.1156,"open_interest":1.0,"volume":0.0,"delta":-0.9844,"gamma":0.0002,"vega":0.933,"theta":0.0,"rho":-6.1749,"theo":539.6789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":537.37,"last_trade_time":"2026-02-17T11:19:22","percent_change":0.0,"prev_day_close":508.849990844727},{"option":"SPXW260323C07500000","bid":0.35,"bid_size":373.0,"ask":0.55,"ask_size":142.0,"iv":0.1193,"open_interest":102.0,"volume":46.0,"delta":0.0078,"gamma":0.0001,"vega":0.5297,"theta":-0.0778,"rho":0.0433,"theo":0.6031,"change":-0.135,"open":0.65,"high":0.7,"low":0.54,"tick":"down","last_trade_price":0.54,"last_trade_time":"2026-02-19T11:59:23","percent_change":-20.0,"prev_day_close":0.675000011920929},{"option":"SPXW260323P07500000","bid":629.7,"bid_size":1.0,"ask":648.5,"ask_size":1.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":-0.9922,"gamma":0.0001,"vega":0.5301,"theta":0.0,"rho":-6.3029,"theo":638.6826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":607.75},{"option":"SPXW260323C07600000","bid":0.2,"bid_size":264.0,"ask":0.35,"ask_size":67.0,"iv":0.1281,"open_interest":3.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.3203,"theta":-0.048,"rho":0.0238,"theo":0.3303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.46,"last_trade_time":"2026-02-18T10:15:30","percent_change":0.0,"prev_day_close":0.400000005960464},{"option":"SPXW260323P07600000","bid":729.3,"bid_size":26.0,"ask":747.9,"ask_size":1.0,"iv":0.1456,"open_interest":0.0,"volume":0.0,"delta":-0.9957,"gamma":0.0,"vega":0.3205,"theta":0.0,"rho":-6.407,"theo":738.0539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":708.25},{"option":"SPXW260323C07800000","bid":0.1,"bid_size":196.0,"ask":0.25,"ask_size":233.0,"iv":0.1504,"open_interest":1.0,"volume":0.0,"delta":0.0019,"gamma":0.0,"vega":0.1525,"theta":-0.0251,"rho":0.0102,"theo":0.1491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-05T10:00:29","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260323P07800000","bid":928.3,"bid_size":1.0,"ask":947.2,"ask_size":1.0,"iv":0.1739,"open_interest":0.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.1527,"theta":0.0,"rho":-6.5898,"theo":937.1614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":905.799987792969},{"option":"SPXW260323C08000000","bid":0.05,"bid_size":183.0,"ask":0.2,"ask_size":327.0,"iv":0.1721,"open_interest":0.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.0898,"theta":-0.0166,"rho":0.0057,"theo":0.09,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260323P08000000","bid":1127.7,"bid_size":26.0,"ask":1146.4,"ask_size":1.0,"iv":0.2041,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.09,"theta":0.0,"rho":-6.7634,"theo":1136.3908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1106.04998779297},{"option":"SPXW260323C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.1895,"open_interest":0.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0562,"theta":-0.0114,"rho":0.0034,"theo":0.0578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260323P08200000","bid":1326.9,"bid_size":26.0,"ask":1345.1,"ask_size":1.0,"iv":0.2189,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0563,"theta":0.0,"rho":-6.9348,"theo":1335.647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1305.25},{"option":"SPXW260323C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":383.0,"iv":0.2124,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0356,"theta":-0.0078,"rho":0.0021,"theo":0.0369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260323P08400000","bid":1526.1,"bid_size":1.0,"ask":1545.4,"ask_size":1.0,"iv":0.2646,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0357,"theta":0.0,"rho":-7.1053,"theo":1534.915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1503.79998779297},{"option":"SPXW260323C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":532.0,"iv":0.2349,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0227,"theta":-0.0053,"rho":0.0013,"theo":0.0236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260323P08600000","bid":1725.5,"bid_size":26.0,"ask":1744.9,"ask_size":1.0,"iv":0.2968,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0228,"theta":0.0,"rho":-7.2752,"theo":1734.1903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1703.5},{"option":"SPXW260323C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":648.0,"iv":0.2568,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0145,"theta":-0.0036,"rho":0.0008,"theo":0.015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260323P08800000","bid":1924.7,"bid_size":26.0,"ask":1943.0,"ask_size":1.0,"iv":0.2941,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0146,"theta":0.0,"rho":-7.4449,"theo":1933.4703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1902.29998779297},{"option":"SPXW260323C09000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":264.0,"iv":0.2703,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0093,"theta":-0.0024,"rho":0.0005,"theo":0.0096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260323P09000000","bid":2123.9,"bid_size":2.0,"ask":2143.1,"ask_size":1.0,"iv":0.3379,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0093,"theta":0.0,"rho":-7.6143,"theo":2132.7534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2101.19995117188},{"option":"SPXW260324C02800000","bid":4035.7,"bid_size":1.0,"ask":4054.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0289,"theta":0.0,"rho":2.4455,"theo":4045.5212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4075.79992675781},{"option":"SPXW260324P02800000","bid":0.05,"bid_size":496.0,"ask":0.15,"ask_size":1.0,"iv":0.8837,"open_interest":0.0,"volume":30.0,"delta":-0.0004,"gamma":0.0,"vega":0.0289,"theta":-0.0357,"rho":-0.0024,"theo":0.1891,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T11:47:49","percent_change":-1.49012e-6,"prev_day_close":0.100000001490116},{"option":"SPXW260324C03000000","bid":3835.4,"bid_size":1.0,"ask":3855.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0363,"theta":0.0,"rho":2.6194,"theo":3846.297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3876.30004882812},{"option":"SPXW260324P03000000","bid":0.1,"bid_size":507.0,"ask":0.2,"ask_size":1.0,"iv":0.8419,"open_interest":0.0,"volume":11.0,"delta":-0.0005,"gamma":0.0,"vega":0.0362,"theta":-0.0423,"rho":-0.003,"theo":0.2303,"change":0.05,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T11:46:16","percent_change":50.0,"prev_day_close":0.100000003352761},{"option":"SPXW260324C03200000","bid":3636.8,"bid_size":1.0,"ask":3656.3,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0457,"theta":0.0,"rho":2.7932,"theo":3647.0824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3677.80004882812},{"option":"SPXW260324P03200000","bid":0.2,"bid_size":414.0,"ask":0.4,"ask_size":462.0,"iv":0.8221,"open_interest":3.0,"volume":5.0,"delta":-0.0006,"gamma":0.0,"vega":0.0454,"theta":-0.0498,"rho":-0.0038,"theo":0.2796,"change":0.05,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:18:41","percent_change":25.0,"prev_day_close":0.200000006705523},{"option":"SPXW260324C03400000","bid":3437.8,"bid_size":1.0,"ask":3457.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0579,"theta":0.0,"rho":2.9667,"theo":3447.984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3477.94995117188},{"option":"SPXW260324P03400000","bid":0.3,"bid_size":441.0,"ask":0.5,"ask_size":464.0,"iv":0.7781,"open_interest":0.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0579,"theta":-0.0597,"rho":-0.005,"theo":0.3461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPXW260324C03600000","bid":3238.7,"bid_size":1.0,"ask":3258.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0736,"theta":0.0,"rho":3.1398,"theo":3248.8026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3277.60009765625},{"option":"SPXW260324P03600000","bid":0.4,"bid_size":565.0,"ask":0.6,"ask_size":285.0,"iv":0.7323,"open_interest":94.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0732,"theta":-0.0713,"rho":-0.0064,"theo":0.4275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T15:12:12","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260324C03800000","bid":3039.5,"bid_size":1.0,"ask":3058.9,"ask_size":2.0,"iv":0.5906,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0952,"theta":0.0,"rho":3.3123,"theo":3049.6512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3078.65002441406},{"option":"SPXW260324P03800000","bid":0.6,"bid_size":369.0,"ask":0.75,"ask_size":281.0,"iv":0.6929,"open_interest":5.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0953,"theta":-0.0873,"rho":-0.0084,"theo":0.5451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-18T11:05:08","percent_change":0.0,"prev_day_close":0.549999982118607},{"option":"SPXW260324C04000000","bid":2840.6,"bid_size":1.0,"ask":2859.8,"ask_size":1.0,"iv":0.6017,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.125,"theta":0.0,"rho":3.484,"theo":2850.5471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2881.40002441406},{"option":"SPXW260324P04000000","bid":0.8,"bid_size":419.0,"ask":0.95,"ask_size":135.0,"iv":0.6525,"open_interest":0.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.1247,"theta":-0.108,"rho":-0.0113,"theo":0.7047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.724999994039536},{"option":"SPXW260324C04200000","bid":2641.6,"bid_size":1.0,"ask":2660.8,"ask_size":1.0,"iv":0.5786,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.1671,"theta":0.0,"rho":3.6543,"theo":2651.5136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2681.65002441406},{"option":"SPXW260324P04200000","bid":1.05,"bid_size":282.0,"ask":1.25,"ask_size":260.0,"iv":0.6141,"open_interest":8.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.1671,"theta":-0.1367,"rho":-0.0156,"theo":0.939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.85,"last_trade_time":"2026-02-13T10:00:05","percent_change":0.0,"prev_day_close":0.949999988079071},{"option":"SPXW260324C04400000","bid":2441.6,"bid_size":1.0,"ask":2461.9,"ask_size":2.0,"iv":0.5247,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.226,"theta":0.0,"rho":3.8226,"theo":2452.5828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2482.95007324219},{"option":"SPXW260324P04400000","bid":1.4,"bid_size":176.0,"ask":1.6,"ask_size":250.0,"iv":0.5763,"open_interest":8.0,"volume":0.0,"delta":-0.0036,"gamma":0.0,"vega":0.2256,"theta":-0.1748,"rho":-0.0218,"theo":1.2711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.35,"last_trade_time":"2026-02-13T10:00:05","percent_change":0.0,"prev_day_close":1.25},{"option":"SPXW260324C04600000","bid":2243.1,"bid_size":1.0,"ask":2263.1,"ask_size":1.0,"iv":0.5041,"open_interest":0.0,"volume":0.0,"delta":0.9949,"gamma":0.0,"vega":0.3085,"theta":0.0,"rho":3.9882,"theo":2253.7912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2284.54992675781},{"option":"SPXW260324P04600000","bid":1.85,"bid_size":60.0,"ask":2.05,"ask_size":242.0,"iv":0.539,"open_interest":95.0,"volume":0.0,"delta":-0.0051,"gamma":0.0,"vega":0.3085,"theta":-0.2256,"rho":-0.0309,"theo":1.7483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-18T15:12:12","percent_change":0.0,"prev_day_close":1.64999997615814},{"option":"SPXW260324C04800000","bid":2051.3,"bid_size":6.0,"ask":2059.6,"ask_size":5.0,"iv":0.5155,"open_interest":0.0,"volume":0.0,"delta":0.9928,"gamma":0.0,"vega":0.4195,"theta":0.0,"rho":4.1499,"theo":2055.1804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2085.59997558594},{"option":"SPXW260324P04800000","bid":2.45,"bid_size":59.0,"ask":2.65,"ask_size":235.0,"iv":0.5026,"open_interest":5.0,"volume":0.0,"delta":-0.0072,"gamma":0.0,"vega":0.4195,"theta":-0.2895,"rho":-0.0437,"theo":2.403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.02,"last_trade_time":"2026-02-13T11:50:45","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPXW260324C05000000","bid":1852.9,"bid_size":6.0,"ask":1861.2,"ask_size":6.0,"iv":0.4702,"open_interest":0.0,"volume":0.0,"delta":0.9899,"gamma":0.0,"vega":0.5673,"theta":0.0,"rho":4.3065,"theo":1856.7946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1887.20001220703},{"option":"SPXW260324P05000000","bid":3.2,"bid_size":62.0,"ask":3.5,"ask_size":471.0,"iv":0.4668,"open_interest":19.0,"volume":0.0,"delta":-0.0101,"gamma":0.0,"vega":0.5673,"theta":-0.3676,"rho":-0.0617,"theo":3.2829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.11,"last_trade_time":"2026-02-17T09:44:09","percent_change":0.0,"prev_day_close":2.85000002384186},{"option":"SPXW260324C05200000","bid":1655.8,"bid_size":1.0,"ask":1662.8,"ask_size":7.0,"iv":0.4416,"open_interest":0.0,"volume":0.0,"delta":0.9858,"gamma":0.0,"vega":0.7623,"theta":0.0,"rho":4.4561,"theo":1658.6863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1689.70001220703},{"option":"SPXW260324P05200000","bid":4.3,"bid_size":55.0,"ask":4.5,"ask_size":219.0,"iv":0.4311,"open_interest":4.0,"volume":0.0,"delta":-0.0142,"gamma":0.0,"vega":0.762,"theta":-0.4596,"rho":-0.0866,"theo":4.4381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.2,"last_trade_time":"2026-02-12T15:50:04","percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260324C05400000","bid":1458.2,"bid_size":1.0,"ask":1464.9,"ask_size":1.0,"iv":0.4031,"open_interest":0.0,"volume":0.0,"delta":0.9802,"gamma":0.0001,"vega":1.0171,"theta":-0.0914,"rho":4.596,"theo":1460.9507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1491.04998779297},{"option":"SPXW260324P05400000","bid":5.8,"bid_size":53.0,"ask":6.0,"ask_size":212.0,"iv":0.3963,"open_interest":25.0,"volume":0.0,"delta":-0.0199,"gamma":0.0001,"vega":1.0175,"theta":-0.5684,"rho":-0.1213,"theo":5.9747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.7,"last_trade_time":"2026-02-17T13:42:40","percent_change":0.0,"prev_day_close":5.09999990463257},{"option":"SPXW260324C05500000","bid":1359.1,"bid_size":1.0,"ask":1365.2,"ask_size":1.0,"iv":0.3825,"open_interest":0.0,"volume":0.0,"delta":0.9764,"gamma":0.0001,"vega":1.1762,"theta":-0.186,"rho":4.6604,"theo":1362.2823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1392.35003662109},{"option":"SPXW260324P05500000","bid":6.7,"bid_size":125.0,"ask":7.0,"ask_size":129.0,"iv":0.3789,"open_interest":0.0,"volume":0.0,"delta":-0.0236,"gamma":0.0001,"vega":1.1762,"theta":-0.63,"rho":-0.1443,"theo":6.935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.90000009536743},{"option":"SPXW260324C05600000","bid":1260.3,"bid_size":1.0,"ask":1267.3,"ask_size":1.0,"iv":0.3624,"open_interest":0.0,"volume":0.0,"delta":0.9719,"gamma":0.0001,"vega":1.3618,"theta":-0.2879,"rho":4.7201,"theo":1263.8063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1294.25},{"option":"SPXW260324P05600000","bid":7.9,"bid_size":47.0,"ask":8.1,"ask_size":188.0,"iv":0.3617,"open_interest":20.0,"volume":0.0,"delta":-0.0281,"gamma":0.0001,"vega":1.3618,"theta":-0.6993,"rho":-0.1718,"theo":8.0919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.6,"last_trade_time":"2026-02-18T15:21:33","percent_change":0.0,"prev_day_close":6.90000009536743},{"option":"SPXW260324C05700000","bid":1162.8,"bid_size":1.0,"ask":1169.0,"ask_size":1.0,"iv":0.3484,"open_interest":0.0,"volume":0.0,"delta":0.9662,"gamma":0.0001,"vega":1.5869,"theta":-0.3997,"rho":4.7723,"theo":1165.5982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1195.25},{"option":"SPXW260324P05700000","bid":9.3,"bid_size":49.0,"ask":9.6,"ask_size":192.0,"iv":0.345,"open_interest":48.0,"volume":0.0,"delta":-0.0338,"gamma":0.0001,"vega":1.5869,"theta":-0.7784,"rho":-0.2068,"theo":9.5167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.3,"last_trade_time":"2026-02-13T16:05:27","percent_change":0.0,"prev_day_close":8.15000009536743},{"option":"SPXW260324C05800000","bid":1064.7,"bid_size":1.0,"ask":1071.1,"ask_size":1.0,"iv":0.3296,"open_interest":0.0,"volume":0.0,"delta":0.959,"gamma":0.0001,"vega":1.8546,"theta":-0.5248,"rho":4.8156,"theo":1067.7729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1097.45001220703},{"option":"SPXW260324P05800000","bid":11.1,"bid_size":103.0,"ask":11.4,"ask_size":89.0,"iv":0.3284,"open_interest":2.0,"volume":0.0,"delta":-0.041,"gamma":0.0001,"vega":1.8549,"theta":-0.871,"rho":-0.2509,"theo":11.3259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.23,"last_trade_time":"2026-02-13T12:04:15","percent_change":0.0,"prev_day_close":9.65000009536743},{"option":"SPXW260324C05900000","bid":968.1,"bid_size":2.0,"ask":974.0,"ask_size":7.0,"iv":0.316,"open_interest":0.0,"volume":0.0,"delta":0.9497,"gamma":0.0002,"vega":2.1868,"theta":-0.6669,"rho":4.8454,"theo":970.4852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":999.699981689453},{"option":"SPXW260324P05900000","bid":13.5,"bid_size":94.0,"ask":13.8,"ask_size":1.0,"iv":0.3128,"open_interest":8.0,"volume":0.0,"delta":-0.0503,"gamma":0.0002,"vega":2.187,"theta":-0.9805,"rho":-0.3085,"theo":13.6716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.7,"last_trade_time":"2026-02-18T15:21:11","percent_change":0.0,"prev_day_close":11.6500000953674},{"option":"SPXW260324C05925000","bid":943.8,"bid_size":1.0,"ask":949.7,"ask_size":2.0,"iv":0.3118,"open_interest":0.0,"volume":0.0,"delta":0.947,"gamma":0.0002,"vega":2.2796,"theta":-0.7056,"rho":4.8502,"theo":946.2723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":975.299987792969},{"option":"SPXW260324P05925000","bid":14.2,"bid_size":93.0,"ask":14.6,"ask_size":169.0,"iv":0.3092,"open_interest":0.0,"volume":0.0,"delta":-0.053,"gamma":0.0002,"vega":2.2796,"theta":-1.0108,"rho":-0.3254,"theo":14.3647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":12.3000001907349},{"option":"SPXW260324C05950000","bid":919.6,"bid_size":1.0,"ask":925.5,"ask_size":2.0,"iv":0.308,"open_interest":0.0,"volume":0.0,"delta":0.944,"gamma":0.0002,"vega":2.3766,"theta":-0.7455,"rho":4.854,"theo":922.1101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":951.0},{"option":"SPXW260324P05950000","bid":15.0,"bid_size":37.0,"ask":15.3,"ask_size":32.0,"iv":0.3054,"open_interest":0.0,"volume":0.0,"delta":-0.056,"gamma":0.0002,"vega":2.3766,"theta":-1.0426,"rho":-0.3434,"theo":15.1107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":12.9500002861023},{"option":"SPXW260324C05975000","bid":895.5,"bid_size":1.0,"ask":901.4,"ask_size":2.0,"iv":0.3041,"open_interest":0.0,"volume":0.0,"delta":0.9409,"gamma":0.0002,"vega":2.4788,"theta":-0.7868,"rho":4.8568,"theo":898.0021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":927.050018310547},{"option":"SPXW260324P05975000","bid":15.8,"bid_size":90.0,"ask":16.2,"ask_size":91.0,"iv":0.3015,"open_interest":0.0,"volume":0.0,"delta":-0.0591,"gamma":0.0002,"vega":2.4792,"theta":-1.0759,"rho":-0.3625,"theo":15.9138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":13.5999999046326},{"option":"SPXW260324C06000000","bid":871.1,"bid_size":1.0,"ask":876.8,"ask_size":1.0,"iv":0.299,"open_interest":0.0,"volume":0.0,"delta":0.9376,"gamma":0.0002,"vega":2.5872,"theta":-0.8295,"rho":4.8581,"theo":873.9527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":902.600006103516},{"option":"SPXW260324P06000000","bid":16.7,"bid_size":36.0,"ask":17.0,"ask_size":32.0,"iv":0.2977,"open_interest":10.0,"volume":0.0,"delta":-0.0625,"gamma":0.0002,"vega":2.5876,"theta":-1.1104,"rho":-0.383,"theo":16.7727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.9,"last_trade_time":"2026-02-17T11:24:10","percent_change":0.0,"prev_day_close":14.3000001907349},{"option":"SPXW260324C06025000","bid":847.5,"bid_size":1.0,"ask":853.3,"ask_size":2.0,"iv":0.2963,"open_interest":0.0,"volume":0.0,"delta":0.934,"gamma":0.0002,"vega":2.7021,"theta":-0.8736,"rho":4.8577,"theo":849.9667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":878.399993896484},{"option":"SPXW260324P06025000","bid":17.6,"bid_size":87.0,"ask":18.0,"ask_size":98.0,"iv":0.2941,"open_interest":0.0,"volume":0.0,"delta":-0.066,"gamma":0.0002,"vega":2.7025,"theta":-1.1464,"rho":-0.4052,"theo":17.6953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":15.0999999046326},{"option":"SPXW260324C06050000","bid":823.6,"bid_size":1.0,"ask":829.4,"ask_size":2.0,"iv":0.2926,"open_interest":0.0,"volume":0.0,"delta":0.9301,"gamma":0.0002,"vega":2.8228,"theta":-0.9191,"rho":4.8555,"theo":826.0499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":854.549987792969},{"option":"SPXW260324P06050000","bid":18.6,"bid_size":85.0,"ask":19.0,"ask_size":95.0,"iv":0.2905,"open_interest":0.0,"volume":0.0,"delta":-0.0699,"gamma":0.0002,"vega":2.8228,"theta":-1.1836,"rho":-0.4292,"theo":18.6835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":16.0000004768372},{"option":"SPXW260324C06075000","bid":800.1,"bid_size":2.0,"ask":805.5,"ask_size":2.0,"iv":0.2888,"open_interest":0.0,"volume":0.0,"delta":0.926,"gamma":0.0002,"vega":2.948,"theta":-0.9659,"rho":4.8515,"theo":802.2077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":830.350006103516},{"option":"SPXW260324P06075000","bid":19.7,"bid_size":28.0,"ask":20.0,"ask_size":28.0,"iv":0.2867,"open_interest":0.0,"volume":0.0,"delta":-0.074,"gamma":0.0002,"vega":2.9484,"theta":-1.2224,"rho":-0.455,"theo":19.7532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":16.8500003814697},{"option":"SPXW260324C06100000","bid":776.1,"bid_size":2.0,"ask":781.2,"ask_size":1.0,"iv":0.2856,"open_interest":0.0,"volume":0.0,"delta":0.9216,"gamma":0.0002,"vega":3.0775,"theta":-1.0142,"rho":4.8462,"theo":778.4448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":806.350006103516},{"option":"SPXW260324P06100000","bid":20.8,"bid_size":79.0,"ask":21.2,"ask_size":40.0,"iv":0.2831,"open_interest":6.0,"volume":0.0,"delta":-0.0784,"gamma":0.0002,"vega":3.0779,"theta":-1.2625,"rho":-0.4823,"theo":20.8988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.25,"last_trade_time":"2026-02-17T13:03:19","percent_change":0.0,"prev_day_close":17.75},{"option":"SPXW260324C06125000","bid":752.6,"bid_size":2.0,"ask":757.5,"ask_size":1.0,"iv":0.2814,"open_interest":0.0,"volume":0.0,"delta":0.9169,"gamma":0.0003,"vega":3.2126,"theta":-1.0638,"rho":4.8392,"theo":754.7656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":782.5},{"option":"SPXW260324P06125000","bid":21.9,"bid_size":82.0,"ask":22.5,"ask_size":81.0,"iv":0.2794,"open_interest":0.0,"volume":3.0,"delta":-0.0831,"gamma":0.0003,"vega":3.2131,"theta":-1.3039,"rho":-0.5111,"theo":22.1282,"change":2.35,"open":21.2,"high":21.2,"low":21.2,"tick":"up","last_trade_price":21.2,"last_trade_time":"2026-02-19T12:37:23","percent_change":12.4668,"prev_day_close":18.8500003814697},{"option":"SPXW260324C06150000","bid":728.6,"bid_size":2.0,"ask":734.4,"ask_size":7.0,"iv":0.277,"open_interest":0.0,"volume":0.0,"delta":0.9119,"gamma":0.0003,"vega":3.355,"theta":-1.1145,"rho":4.8302,"theo":731.1752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":758.75},{"option":"SPXW260324P06150000","bid":23.3,"bid_size":70.0,"ask":23.8,"ask_size":79.0,"iv":0.2758,"open_interest":10.0,"volume":0.0,"delta":-0.0882,"gamma":0.0003,"vega":3.3555,"theta":-1.3465,"rho":-0.5419,"theo":23.4464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.97,"last_trade_time":"2026-02-18T12:00:32","percent_change":0.0,"prev_day_close":19.9500007629395},{"option":"SPXW260324C06175000","bid":705.3,"bid_size":1.0,"ask":710.9,"ask_size":2.0,"iv":0.274,"open_interest":0.0,"volume":0.0,"delta":0.9065,"gamma":0.0003,"vega":3.505,"theta":-1.1665,"rho":4.8186,"theo":707.6802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":735.0},{"option":"SPXW260324P06175000","bid":24.7,"bid_size":69.0,"ask":25.2,"ask_size":78.0,"iv":0.2723,"open_interest":0.0,"volume":28.0,"delta":-0.0935,"gamma":0.0003,"vega":3.505,"theta":-1.3902,"rho":-0.5752,"theo":24.8548,"change":2.6,"open":21.99,"high":23.75,"low":21.99,"tick":"up","last_trade_price":23.75,"last_trade_time":"2026-02-19T12:37:23","percent_change":12.2931,"prev_day_close":21.1499996185303},{"option":"SPXW260324C06200000","bid":682.1,"bid_size":2.0,"ask":687.4,"ask_size":2.0,"iv":0.2702,"open_interest":0.0,"volume":0.0,"delta":0.9007,"gamma":0.0003,"vega":3.661,"theta":-1.2194,"rho":4.8043,"theo":684.2879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.300018310547},{"option":"SPXW260324P06200000","bid":26.2,"bid_size":67.0,"ask":26.6,"ask_size":1.0,"iv":0.2688,"open_interest":36.0,"volume":25.0,"delta":-0.0993,"gamma":0.0003,"vega":3.661,"theta":-1.435,"rho":-0.6113,"theo":26.3708,"change":0.85,"open":23.25,"high":23.25,"low":23.25,"tick":"down","last_trade_price":23.25,"last_trade_time":"2026-02-19T11:32:01","percent_change":3.79464,"prev_day_close":22.4000005722046},{"option":"SPXW260324C06225000","bid":658.6,"bid_size":1.0,"ask":664.0,"ask_size":2.0,"iv":0.2665,"open_interest":0.0,"volume":0.0,"delta":0.8946,"gamma":0.0003,"vega":3.8211,"theta":-1.2734,"rho":4.7878,"theo":661.005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.199981689453},{"option":"SPXW260324P06225000","bid":27.8,"bid_size":66.0,"ask":28.3,"ask_size":28.0,"iv":0.2653,"open_interest":0.0,"volume":0.0,"delta":-0.1054,"gamma":0.0003,"vega":3.8211,"theta":-1.4807,"rho":-0.6496,"theo":27.9961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":23.75},{"option":"SPXW260324C06250000","bid":635.6,"bid_size":2.0,"ask":640.9,"ask_size":2.0,"iv":0.2632,"open_interest":0.0,"volume":0.0,"delta":0.8881,"gamma":0.0004,"vega":3.9852,"theta":-1.3281,"rho":4.7693,"theo":637.8367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":664.350006103516},{"option":"SPXW260324P06250000","bid":29.5,"bid_size":72.0,"ask":30.0,"ask_size":26.0,"iv":0.2618,"open_interest":10.0,"volume":0.0,"delta":-0.1119,"gamma":0.0004,"vega":3.9852,"theta":-1.5273,"rho":-0.6899,"theo":29.7359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.42,"last_trade_time":"2026-02-18T12:00:32","percent_change":0.0,"prev_day_close":25.25},{"option":"SPXW260324C06275000","bid":612.6,"bid_size":2.0,"ask":618.0,"ask_size":8.0,"iv":0.2597,"open_interest":0.0,"volume":0.0,"delta":0.8811,"gamma":0.0004,"vega":4.1558,"theta":-1.3834,"rho":4.7484,"theo":614.7879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":641.049987792969},{"option":"SPXW260324P06275000","bid":31.3,"bid_size":67.0,"ask":31.9,"ask_size":25.0,"iv":0.2582,"open_interest":10.0,"volume":0.0,"delta":-0.1189,"gamma":0.0004,"vega":4.1558,"theta":-1.5744,"rho":-0.7327,"theo":31.5954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":28.09,"last_trade_time":"2026-02-18T15:05:35","percent_change":0.0,"prev_day_close":26.8000001907349},{"option":"SPXW260324C06300000","bid":589.6,"bid_size":2.0,"ask":594.8,"ask_size":2.0,"iv":0.2559,"open_interest":2.0,"volume":0.0,"delta":0.8737,"gamma":0.0004,"vega":4.3342,"theta":-1.439,"rho":4.7242,"theo":591.8662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":705.56,"last_trade_time":"2026-02-12T09:38:59","percent_change":0.0,"prev_day_close":617.700012207031},{"option":"SPXW260324P06300000","bid":33.3,"bid_size":64.0,"ask":33.8,"ask_size":3.0,"iv":0.2547,"open_interest":47.0,"volume":3.0,"delta":-0.1263,"gamma":0.0004,"vega":4.3342,"theta":-1.6219,"rho":-0.7787,"theo":33.5819,"change":5.63,"open":29.6,"high":34.08,"low":29.6,"tick":"up","last_trade_price":34.08,"last_trade_time":"2026-02-19T13:33:26","percent_change":19.7891,"prev_day_close":28.4500007629394},{"option":"SPXW260324C06325000","bid":566.8,"bid_size":1.0,"ask":572.0,"ask_size":2.0,"iv":0.2524,"open_interest":0.0,"volume":0.0,"delta":0.8658,"gamma":0.0004,"vega":4.5186,"theta":-1.4949,"rho":4.6962,"theo":569.0809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":594.649993896484},{"option":"SPXW260324P06325000","bid":35.4,"bid_size":60.0,"ask":36.0,"ask_size":23.0,"iv":0.2514,"open_interest":0.0,"volume":0.0,"delta":-0.1342,"gamma":0.0004,"vega":4.5186,"theta":-1.6696,"rho":-0.8285,"theo":35.7048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":30.3000001907349},{"option":"SPXW260324C06350000","bid":544.1,"bid_size":2.0,"ask":549.3,"ask_size":2.0,"iv":0.2487,"open_interest":0.0,"volume":0.0,"delta":0.8574,"gamma":0.0004,"vega":4.7058,"theta":-1.5507,"rho":4.6653,"theo":546.4408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":571.649993896484},{"option":"SPXW260324P06350000","bid":37.7,"bid_size":57.0,"ask":38.3,"ask_size":21.0,"iv":0.2477,"open_interest":2.0,"volume":0.0,"delta":-0.1426,"gamma":0.0004,"vega":4.7058,"theta":-1.7173,"rho":-0.8812,"theo":37.973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":30.57,"last_trade_time":"2026-02-18T15:53:12","percent_change":0.0,"prev_day_close":32.1999998092651},{"option":"SPXW260324C06375000","bid":521.7,"bid_size":1.0,"ask":526.9,"ask_size":2.0,"iv":0.2454,"open_interest":0.0,"volume":0.0,"delta":0.8484,"gamma":0.0005,"vega":4.8953,"theta":-1.6063,"rho":4.6319,"theo":523.9522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.75},{"option":"SPXW260324P06375000","bid":40.1,"bid_size":54.0,"ask":40.7,"ask_size":19.0,"iv":0.2443,"open_interest":0.0,"volume":13.0,"delta":-0.1516,"gamma":0.0005,"vega":4.8953,"theta":-1.7647,"rho":-0.9365,"theo":40.3926,"change":6.37,"open":39.48,"high":40.67,"low":37.8,"tick":"up","last_trade_price":40.67,"last_trade_time":"2026-02-19T13:24:05","percent_change":18.5714,"prev_day_close":34.2999992370606},{"option":"SPXW260324C06400000","bid":499.2,"bid_size":1.0,"ask":504.5,"ask_size":2.0,"iv":0.2416,"open_interest":0.0,"volume":0.0,"delta":0.8389,"gamma":0.0005,"vega":5.0903,"theta":-1.6612,"rho":4.5952,"theo":501.6218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":526.149993896484},{"option":"SPXW260324P06400000","bid":42.7,"bid_size":50.0,"ask":43.2,"ask_size":2.0,"iv":0.2407,"open_interest":43.0,"volume":64.0,"delta":-0.1611,"gamma":0.0005,"vega":5.0903,"theta":-1.8115,"rho":-0.995,"theo":42.9704,"change":7.24,"open":44.3,"high":44.3,"low":37.93,"tick":"up","last_trade_price":43.74,"last_trade_time":"2026-02-19T14:49:36","percent_change":19.8356,"prev_day_close":36.5},{"option":"SPXW260324C06425000","bid":477.2,"bid_size":1.0,"ask":481.9,"ask_size":1.0,"iv":0.2385,"open_interest":0.0,"volume":0.0,"delta":0.8288,"gamma":0.0005,"vega":5.2919,"theta":-1.7153,"rho":4.5538,"theo":479.4604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":503.649993896484},{"option":"SPXW260324P06425000","bid":45.5,"bid_size":41.0,"ask":46.0,"ask_size":2.0,"iv":0.2372,"open_interest":12.0,"volume":58.0,"delta":-0.1712,"gamma":0.0005,"vega":5.2919,"theta":-1.8574,"rho":-1.0582,"theo":45.7172,"change":6.63,"open":42.61,"high":47.02,"low":40.72,"tick":"up","last_trade_price":45.53,"last_trade_time":"2026-02-19T14:52:14","percent_change":17.0437,"prev_day_close":38.8999996185303},{"option":"SPXW260324C06450000","bid":455.3,"bid_size":1.0,"ask":460.2,"ask_size":2.0,"iv":0.2343,"open_interest":0.0,"volume":0.0,"delta":0.8181,"gamma":0.0006,"vega":5.4966,"theta":-1.7682,"rho":4.5078,"theo":457.4819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":481.199996948242},{"option":"SPXW260324P06450000","bid":48.4,"bid_size":46.0,"ask":49.0,"ask_size":13.0,"iv":0.2336,"open_interest":11.0,"volume":4.0,"delta":-0.182,"gamma":0.0006,"vega":5.4966,"theta":-1.9021,"rho":-1.126,"theo":48.6469,"change":5.65,"open":47.1,"high":47.1,"low":47.1,"tick":"down","last_trade_price":47.1,"last_trade_time":"2026-02-19T09:35:29","percent_change":13.6309,"prev_day_close":41.4500007629394},{"option":"SPXW260324C06475000","bid":433.5,"bid_size":1.0,"ask":438.6,"ask_size":2.0,"iv":0.2309,"open_interest":0.0,"volume":0.0,"delta":0.8066,"gamma":0.0006,"vega":5.7007,"theta":-1.8195,"rho":4.4585,"theo":435.6974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":459.399993896484},{"option":"SPXW260324P06475000","bid":51.6,"bid_size":36.0,"ask":52.2,"ask_size":12.0,"iv":0.2301,"open_interest":4.0,"volume":0.0,"delta":-0.1934,"gamma":0.0006,"vega":5.7007,"theta":-1.9453,"rho":-1.1972,"theo":51.7706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":38.79,"last_trade_time":"2026-02-18T10:23:41","percent_change":0.0,"prev_day_close":44.2000007629394},{"option":"SPXW260324C06500000","bid":412.1,"bid_size":1.0,"ask":416.8,"ask_size":2.0,"iv":0.2269,"open_interest":0.0,"volume":0.0,"delta":0.7945,"gamma":0.0006,"vega":5.9059,"theta":-1.869,"rho":4.4056,"theo":414.1161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":437.149993896484},{"option":"SPXW260324P06500000","bid":54.9,"bid_size":42.0,"ask":55.5,"ask_size":2.0,"iv":0.2264,"open_interest":19.0,"volume":0.0,"delta":-0.2055,"gamma":0.0006,"vega":5.9059,"theta":-1.9866,"rho":-1.2718,"theo":55.0975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.35,"last_trade_time":"2026-02-18T12:28:16","percent_change":0.0,"prev_day_close":47.1000003814697},{"option":"SPXW260324C06525000","bid":390.8,"bid_size":1.0,"ask":395.4,"ask_size":1.0,"iv":0.2234,"open_interest":0.0,"volume":0.0,"delta":0.7816,"gamma":0.0006,"vega":6.1153,"theta":-1.9162,"rho":4.3473,"theo":392.7516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":415.350006103516},{"option":"SPXW260324P06525000","bid":58.5,"bid_size":34.0,"ask":59.2,"ask_size":12.0,"iv":0.2227,"open_interest":7.0,"volume":0.0,"delta":-0.2184,"gamma":0.0006,"vega":6.1153,"theta":-2.0257,"rho":-1.352,"theo":58.6412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.8,"last_trade_time":"2026-02-18T16:03:18","percent_change":0.0,"prev_day_close":50.25},{"option":"SPXW260324C06550000","bid":369.6,"bid_size":1.0,"ask":374.4,"ask_size":8.0,"iv":0.2197,"open_interest":0.0,"volume":0.0,"delta":0.768,"gamma":0.0007,"vega":6.3262,"theta":-1.9607,"rho":4.2827,"theo":371.6239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":393.799987792969},{"option":"SPXW260324P06550000","bid":62.3,"bid_size":32.0,"ask":63.0,"ask_size":12.0,"iv":0.2191,"open_interest":9.0,"volume":12.0,"delta":-0.232,"gamma":0.0007,"vega":6.3262,"theta":-2.062,"rho":-1.4384,"theo":62.4218,"change":4.88,"open":56.95,"high":63.2,"low":56.95,"tick":"down","last_trade_price":58.48,"last_trade_time":"2026-02-19T14:08:07","percent_change":9.10448,"prev_day_close":53.6000003814697},{"option":"SPXW260324C06575000","bid":348.8,"bid_size":1.0,"ask":353.5,"ask_size":8.0,"iv":0.2158,"open_interest":0.0,"volume":0.0,"delta":0.7535,"gamma":0.0007,"vega":6.5329,"theta":-2.0021,"rho":4.2136,"theo":350.751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":372.400009155273},{"option":"SPXW260324P06575000","bid":66.4,"bid_size":10.0,"ask":67.1,"ask_size":32.0,"iv":0.2153,"open_interest":13.0,"volume":10.0,"delta":-0.2466,"gamma":0.0007,"vega":6.5329,"theta":-2.0952,"rho":-1.5293,"theo":66.4571,"change":10.1,"open":67.3,"high":67.3,"low":67.3,"tick":"up","last_trade_price":67.3,"last_trade_time":"2026-02-19T12:58:30","percent_change":17.6573,"prev_day_close":57.2000007629394},{"option":"SPXW260324C06600000","bid":328.4,"bid_size":1.0,"ask":332.9,"ask_size":8.0,"iv":0.212,"open_interest":0.0,"volume":0.0,"delta":0.738,"gamma":0.0008,"vega":6.7359,"theta":-2.0398,"rho":4.1403,"theo":330.1467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":351.25},{"option":"SPXW260324P06600000","bid":70.7,"bid_size":10.0,"ask":71.4,"ask_size":10.0,"iv":0.2115,"open_interest":9.0,"volume":1.0,"delta":-0.262,"gamma":0.0008,"vega":6.7359,"theta":-2.1248,"rho":-1.6245,"theo":70.761,"change":10.9,"open":71.9,"high":71.9,"low":71.9,"tick":"up","last_trade_price":71.9,"last_trade_time":"2026-02-19T13:02:26","percent_change":17.8689,"prev_day_close":61.0},{"option":"SPXW260324C06625000","bid":308.1,"bid_size":1.0,"ask":312.5,"ask_size":1.0,"iv":0.208,"open_interest":0.0,"volume":0.0,"delta":0.7217,"gamma":0.0008,"vega":6.9386,"theta":-2.0734,"rho":4.0597,"theo":309.831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":330.449996948242},{"option":"SPXW260324P06625000","bid":75.3,"bid_size":9.0,"ask":76.0,"ask_size":9.0,"iv":0.2076,"open_interest":4.0,"volume":1.0,"delta":-0.2783,"gamma":0.0008,"vega":6.9386,"theta":-2.1503,"rho":-1.7269,"theo":75.3535,"change":11.5,"open":76.6,"high":76.6,"low":76.6,"tick":"up","last_trade_price":76.6,"last_trade_time":"2026-02-19T13:02:26","percent_change":17.6651,"prev_day_close":65.1000022888184},{"option":"SPXW260324C06650000","bid":288.1,"bid_size":1.0,"ask":292.4,"ask_size":1.0,"iv":0.204,"open_interest":0.0,"volume":0.0,"delta":0.7043,"gamma":0.0008,"vega":7.1365,"theta":-2.1023,"rho":3.9714,"theo":289.8319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":309.899993896484},{"option":"SPXW260324P06650000","bid":80.2,"bid_size":10.0,"ask":80.9,"ask_size":9.0,"iv":0.2037,"open_interest":7.0,"volume":15.0,"delta":-0.2957,"gamma":0.0008,"vega":7.1365,"theta":-2.1709,"rho":-1.837,"theo":80.2627,"change":11.62,"open":76.8,"high":81.34,"low":75.44,"tick":"up","last_trade_price":81.12,"last_trade_time":"2026-02-19T14:50:22","percent_change":16.7194,"prev_day_close":69.5},{"option":"SPXW260324C06675000","bid":269.7,"bid_size":2.0,"ask":270.6,"ask_size":1.0,"iv":0.1998,"open_interest":0.0,"volume":0.0,"delta":0.6858,"gamma":0.0009,"vega":7.3233,"theta":-2.1257,"rho":3.8783,"theo":270.1718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":289.699996948242},{"option":"SPXW260324P06675000","bid":85.4,"bid_size":10.0,"ask":86.1,"ask_size":8.0,"iv":0.1996,"open_interest":4.0,"volume":0.0,"delta":-0.3142,"gamma":0.0009,"vega":7.3233,"theta":-2.1862,"rho":-1.9519,"theo":85.5107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.0,"last_trade_time":"2026-02-17T12:27:36","percent_change":0.0,"prev_day_close":74.1500015258789},{"option":"SPXW260324C06700000","bid":250.5,"bid_size":1.0,"ask":251.4,"ask_size":1.0,"iv":0.1957,"open_interest":0.0,"volume":0.0,"delta":0.6663,"gamma":0.0009,"vega":7.5009,"theta":-2.1432,"rho":3.7787,"theo":250.8695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":269.600006103516},{"option":"SPXW260324P06700000","bid":91.0,"bid_size":9.0,"ask":91.7,"ask_size":8.0,"iv":0.1956,"open_interest":7.0,"volume":0.0,"delta":-0.3337,"gamma":0.0009,"vega":7.5009,"theta":-2.1955,"rho":-2.0734,"theo":91.1167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.2,"last_trade_time":"2026-02-18T13:31:40","percent_change":0.0,"prev_day_close":79.1500015258789},{"option":"SPXW260324C06710000","bid":242.9,"bid_size":1.0,"ask":243.6,"ask_size":1.0,"iv":0.1941,"open_interest":0.0,"volume":0.0,"delta":0.6581,"gamma":0.0009,"vega":7.5697,"theta":-2.1483,"rho":3.736,"theo":243.2556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":261.800003051758},{"option":"SPXW260324P06710000","bid":93.3,"bid_size":9.0,"ask":94.1,"ask_size":8.0,"iv":0.1939,"open_interest":0.0,"volume":0.0,"delta":-0.3419,"gamma":0.0009,"vega":7.5697,"theta":-2.1974,"rho":-2.1248,"theo":93.4661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":81.25},{"option":"SPXW260324C06720000","bid":235.2,"bid_size":2.0,"ask":236.1,"ask_size":2.0,"iv":0.1924,"open_interest":0.0,"volume":0.0,"delta":0.6498,"gamma":0.0009,"vega":7.6365,"theta":-2.1523,"rho":3.6917,"theo":235.7066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":254.0},{"option":"SPXW260324P06720000","bid":95.7,"bid_size":8.0,"ask":96.5,"ask_size":7.0,"iv":0.1922,"open_interest":0.0,"volume":3.0,"delta":-0.3502,"gamma":0.0009,"vega":7.6365,"theta":-2.1981,"rho":-2.1778,"theo":95.8804,"change":6.83,"open":98.12,"high":98.12,"low":88.15,"tick":"up","last_trade_price":90.28,"last_trade_time":"2026-02-19T14:08:07","percent_change":8.18454,"prev_day_close":83.4500007629394},{"option":"SPXW260324C06725000","bid":231.5,"bid_size":2.0,"ask":232.3,"ask_size":2.0,"iv":0.1914,"open_interest":1.0,"volume":0.0,"delta":0.6455,"gamma":0.0009,"vega":7.669,"theta":-2.1538,"rho":3.6691,"theo":231.9571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.7,"last_trade_time":"2026-02-17T10:02:29","percent_change":0.0,"prev_day_close":250.050003051758},{"option":"SPXW260324P06725000","bid":96.9,"bid_size":8.0,"ask":97.7,"ask_size":7.0,"iv":0.1913,"open_interest":6.0,"volume":1.0,"delta":-0.3545,"gamma":0.0009,"vega":7.669,"theta":-2.198,"rho":-2.2048,"theo":97.1125,"change":15.79,"open":100.29,"high":100.29,"low":100.29,"tick":"up","last_trade_price":100.29,"last_trade_time":"2026-02-19T09:36:29","percent_change":18.6864,"prev_day_close":84.5},{"option":"SPXW260324C06730000","bid":227.8,"bid_size":2.0,"ask":228.6,"ask_size":2.0,"iv":0.1907,"open_interest":0.0,"volume":0.0,"delta":0.6412,"gamma":0.001,"vega":7.7006,"theta":-2.155,"rho":3.6462,"theo":228.2246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":246.200004577637},{"option":"SPXW260324P06730000","bid":98.1,"bid_size":22.0,"ask":98.9,"ask_size":8.0,"iv":0.1905,"open_interest":0.0,"volume":0.0,"delta":-0.3588,"gamma":0.001,"vega":7.7006,"theta":-2.1976,"rho":-2.232,"theo":98.3616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":85.6500015258789},{"option":"SPXW260324C06740000","bid":220.4,"bid_size":2.0,"ask":221.1,"ask_size":2.0,"iv":0.189,"open_interest":0.0,"volume":0.0,"delta":0.6325,"gamma":0.001,"vega":7.7616,"theta":-2.1565,"rho":3.5998,"theo":220.811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":238.5},{"option":"SPXW260324P06740000","bid":100.7,"bid_size":7.0,"ask":101.4,"ask_size":7.0,"iv":0.1888,"open_interest":0.0,"volume":4.0,"delta":-0.3675,"gamma":0.001,"vega":7.7616,"theta":-2.1958,"rho":-2.2871,"theo":100.9113,"change":14.35,"open":98.6,"high":102.3,"low":98.4,"tick":"up","last_trade_price":102.3,"last_trade_time":"2026-02-19T14:38:52","percent_change":16.3161,"prev_day_close":87.9500007629394},{"option":"SPXW260324C06750000","bid":213.0,"bid_size":2.0,"ask":213.8,"ask_size":2.0,"iv":0.1874,"open_interest":1.0,"volume":0.0,"delta":0.6235,"gamma":0.001,"vega":7.8192,"theta":-2.1567,"rho":3.5528,"theo":213.467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":188.4,"last_trade_time":"2026-02-17T10:14:45","percent_change":0.0,"prev_day_close":230.900001525879},{"option":"SPXW260324P06750000","bid":103.3,"bid_size":7.0,"ask":104.0,"ask_size":7.0,"iv":0.1871,"open_interest":25.0,"volume":5.0,"delta":-0.3765,"gamma":0.001,"vega":7.8192,"theta":-2.1927,"rho":-2.3429,"theo":103.5306,"change":9.35,"open":99.6,"high":99.6,"low":98.36,"tick":"up","last_trade_price":99.6,"last_trade_time":"2026-02-19T14:27:22","percent_change":10.3601,"prev_day_close":90.25},{"option":"SPXW260324C06760000","bid":205.7,"bid_size":3.0,"ask":206.5,"ask_size":2.0,"iv":0.1855,"open_interest":0.0,"volume":0.0,"delta":0.6144,"gamma":0.001,"vega":7.8736,"theta":-2.1555,"rho":3.5049,"theo":206.1938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":223.349998474121},{"option":"SPXW260324P06760000","bid":106.0,"bid_size":6.0,"ask":106.8,"ask_size":6.0,"iv":0.1854,"open_interest":0.0,"volume":0.0,"delta":-0.3856,"gamma":0.001,"vega":7.8736,"theta":-2.1883,"rho":-2.3996,"theo":106.2207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":92.6500015258789},{"option":"SPXW260324C06770000","bid":198.5,"bid_size":2.0,"ask":199.2,"ask_size":2.0,"iv":0.1839,"open_interest":0.0,"volume":0.0,"delta":0.605,"gamma":0.001,"vega":7.9251,"theta":-2.153,"rho":3.4554,"theo":198.9933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":215.900001525879},{"option":"SPXW260324P06770000","bid":108.7,"bid_size":6.0,"ask":109.5,"ask_size":6.0,"iv":0.1836,"open_interest":10.0,"volume":0.0,"delta":-0.395,"gamma":0.001,"vega":7.9251,"theta":-2.1824,"rho":-2.4577,"theo":108.9835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":93.99,"last_trade_time":"2026-02-18T16:03:26","percent_change":0.0,"prev_day_close":95.0999984741211},{"option":"SPXW260324C06775000","bid":194.9,"bid_size":3.0,"ask":195.7,"ask_size":2.0,"iv":0.183,"open_interest":3.0,"volume":0.0,"delta":0.6002,"gamma":0.001,"vega":7.9497,"theta":-2.1511,"rho":3.43,"theo":195.421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":193.01,"last_trade_time":"2026-02-17T12:31:11","percent_change":0.0,"prev_day_close":212.200004577637},{"option":"SPXW260324P06775000","bid":110.1,"bid_size":7.0,"ask":110.9,"ask_size":1.0,"iv":0.1828,"open_interest":7.0,"volume":0.0,"delta":-0.3998,"gamma":0.001,"vega":7.9497,"theta":-2.179,"rho":-2.4875,"theo":110.3929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":121.43,"last_trade_time":"2026-02-17T09:33:38","percent_change":0.0,"prev_day_close":96.3499984741211},{"option":"SPXW260324C06780000","bid":191.3,"bid_size":2.0,"ask":192.1,"ask_size":2.0,"iv":0.1821,"open_interest":0.0,"volume":0.0,"delta":0.5954,"gamma":0.001,"vega":7.9735,"theta":-2.1489,"rho":3.4041,"theo":191.8681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":208.550003051758},{"option":"SPXW260324P06780000","bid":111.5,"bid_size":6.0,"ask":112.3,"ask_size":6.0,"iv":0.182,"open_interest":0.0,"volume":0.0,"delta":-0.4046,"gamma":0.001,"vega":7.9735,"theta":-2.1752,"rho":-2.5178,"theo":111.8216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":97.7000007629394},{"option":"SPXW260324C06790000","bid":184.2,"bid_size":3.0,"ask":185.1,"ask_size":2.0,"iv":0.1804,"open_interest":0.0,"volume":0.0,"delta":0.5856,"gamma":0.001,"vega":8.0185,"theta":-2.1434,"rho":3.3507,"theo":184.8215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":201.099998474121},{"option":"SPXW260324P06790000","bid":114.4,"bid_size":6.0,"ask":115.2,"ask_size":6.0,"iv":0.1802,"open_interest":0.0,"volume":0.0,"delta":-0.4144,"gamma":0.001,"vega":8.0185,"theta":-2.1663,"rho":-2.5799,"theo":114.7383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":100.299999237061},{"option":"SPXW260324C06800000","bid":177.3,"bid_size":3.0,"ask":178.1,"ask_size":3.0,"iv":0.1786,"open_interest":2.0,"volume":0.0,"delta":0.5756,"gamma":0.0011,"vega":8.0594,"theta":-2.1362,"rho":3.2956,"theo":177.8566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":155.64,"last_trade_time":"2026-02-17T10:49:29","percent_change":0.0,"prev_day_close":193.949996948242},{"option":"SPXW260324P06800000","bid":117.4,"bid_size":6.0,"ask":118.2,"ask_size":6.0,"iv":0.1784,"open_interest":28.0,"volume":17.0,"delta":-0.4244,"gamma":0.0011,"vega":8.0594,"theta":-2.1558,"rho":-2.6437,"theo":117.7367,"change":15.6,"open":114.05,"high":118.6,"low":110.24,"tick":"up","last_trade_price":118.6,"last_trade_time":"2026-02-19T14:46:17","percent_change":15.1456,"prev_day_close":103.0},{"option":"SPXW260324C06810000","bid":170.4,"bid_size":3.0,"ask":171.2,"ask_size":2.0,"iv":0.1768,"open_interest":0.0,"volume":0.0,"delta":0.5654,"gamma":0.0011,"vega":8.0958,"theta":-2.1273,"rho":3.2395,"theo":170.9759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":186.700004577637},{"option":"SPXW260324P06810000","bid":120.5,"bid_size":6.0,"ask":121.2,"ask_size":6.0,"iv":0.1767,"open_interest":1.0,"volume":9.0,"delta":-0.4346,"gamma":0.0011,"vega":8.0958,"theta":-2.1437,"rho":-2.7086,"theo":120.8192,"change":11.83,"open":117.63,"high":117.63,"low":117.63,"tick":"up","last_trade_price":117.63,"last_trade_time":"2026-02-19T12:16:47","percent_change":11.1815,"prev_day_close":105.799999237061},{"option":"SPXW260324C06820000","bid":163.5,"bid_size":2.0,"ask":164.4,"ask_size":2.0,"iv":0.1751,"open_interest":0.0,"volume":0.0,"delta":0.5549,"gamma":0.0011,"vega":8.127,"theta":-2.1167,"rho":3.1826,"theo":164.1808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":179.599998474121},{"option":"SPXW260324P06820000","bid":123.6,"bid_size":7.0,"ask":124.4,"ask_size":6.0,"iv":0.1748,"open_interest":2.0,"volume":12.0,"delta":-0.4451,"gamma":0.0011,"vega":8.127,"theta":-2.1298,"rho":-2.7742,"theo":123.9875,"change":12.37,"open":118.23,"high":121.07,"low":118.23,"tick":"no_change","last_trade_price":121.07,"last_trade_time":"2026-02-19T14:32:34","percent_change":11.3799,"prev_day_close":108.700000762939},{"option":"SPXW260324C06825000","bid":160.2,"bid_size":2.0,"ask":161.0,"ask_size":2.0,"iv":0.1743,"open_interest":2.0,"volume":0.0,"delta":0.5496,"gamma":0.0011,"vega":8.1408,"theta":-2.1107,"rho":3.1539,"theo":160.8159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.17,"last_trade_time":"2026-02-17T12:31:11","percent_change":0.0,"prev_day_close":176.099998474121},{"option":"SPXW260324P06825000","bid":125.2,"bid_size":7.0,"ask":126.0,"ask_size":6.0,"iv":0.174,"open_interest":13.0,"volume":14.0,"delta":-0.4504,"gamma":0.0011,"vega":8.1408,"theta":-2.1223,"rho":-2.8072,"theo":125.6042,"change":17.75,"open":111.09,"high":127.8,"low":111.09,"tick":"up","last_trade_price":127.8,"last_trade_time":"2026-02-19T14:39:26","percent_change":16.129,"prev_day_close":110.049999237061},{"option":"SPXW260324C06830000","bid":156.8,"bid_size":3.0,"ask":157.6,"ask_size":2.0,"iv":0.1732,"open_interest":0.0,"volume":0.0,"delta":0.5442,"gamma":0.0011,"vega":8.1532,"theta":-2.1043,"rho":3.1249,"theo":157.473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":172.599998474121},{"option":"SPXW260324P06830000","bid":126.9,"bid_size":6.0,"ask":127.6,"ask_size":6.0,"iv":0.1731,"open_interest":0.0,"volume":0.0,"delta":-0.4558,"gamma":0.0011,"vega":8.1532,"theta":-2.1142,"rho":-2.8406,"theo":127.243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":111.599998474121},{"option":"SPXW260324C06840000","bid":150.2,"bid_size":3.0,"ask":151.0,"ask_size":2.0,"iv":0.1714,"open_interest":0.0,"volume":2.0,"delta":0.5332,"gamma":0.0011,"vega":8.1742,"theta":-2.0901,"rho":3.0656,"theo":150.8551,"change":-17.06,"open":155.75,"high":155.75,"low":148.64,"tick":"down","last_trade_price":148.64,"last_trade_time":"2026-02-19T12:58:42","percent_change":-10.2957,"prev_day_close":165.700004577637},{"option":"SPXW260324P06840000","bid":130.2,"bid_size":7.0,"ask":131.0,"ask_size":6.0,"iv":0.1713,"open_interest":7.0,"volume":0.0,"delta":-0.4668,"gamma":0.0011,"vega":8.1742,"theta":-2.0968,"rho":-2.9086,"theo":130.5883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":114.64,"last_trade_time":"2026-02-18T16:09:04","percent_change":0.0,"prev_day_close":114.700000762939},{"option":"SPXW260324C06850000","bid":143.7,"bid_size":3.0,"ask":144.5,"ask_size":2.0,"iv":0.1696,"open_interest":712.0,"volume":0.0,"delta":0.522,"gamma":0.0011,"vega":8.1896,"theta":-2.0741,"rho":3.004,"theo":144.3309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.55,"last_trade_time":"2026-02-18T14:57:53","percent_change":0.0,"prev_day_close":158.799995422363},{"option":"SPXW260324P06850000","bid":133.6,"bid_size":7.0,"ask":134.4,"ask_size":6.0,"iv":0.1695,"open_interest":706.0,"volume":37.0,"delta":-0.478,"gamma":0.0011,"vega":8.1896,"theta":-2.0774,"rho":-2.979,"theo":134.0274,"change":17.1,"open":133.07,"high":135.23,"low":133.07,"tick":"down","last_trade_price":134.9,"last_trade_time":"2026-02-19T14:46:17","percent_change":14.5161,"prev_day_close":117.799999237061},{"option":"SPXW260324C06860000","bid":137.3,"bid_size":2.0,"ask":138.0,"ask_size":2.0,"iv":0.1678,"open_interest":2.0,"volume":1.0,"delta":0.5106,"gamma":0.0012,"vega":8.1991,"theta":-2.056,"rho":2.94,"theo":137.9055,"change":-10.9,"open":141.2,"high":141.2,"low":141.2,"tick":"down","last_trade_price":141.2,"last_trade_time":"2026-02-19T12:07:49","percent_change":-7.16634,"prev_day_close":152.099998474121},{"option":"SPXW260324P06860000","bid":137.2,"bid_size":6.0,"ask":138.0,"ask_size":6.0,"iv":0.1678,"open_interest":7.0,"volume":8.0,"delta":-0.4894,"gamma":0.0012,"vega":8.1991,"theta":-2.0562,"rho":-3.0517,"theo":137.5653,"change":9.06,"open":132.45,"high":133.5,"low":130.16,"tick":"down","last_trade_price":130.16,"last_trade_time":"2026-02-19T14:23:38","percent_change":7.48142,"prev_day_close":121.099998474121},{"option":"SPXW260324C06870000","bid":131.0,"bid_size":7.0,"ask":131.7,"ask_size":6.0,"iv":0.1661,"open_interest":0.0,"volume":0.0,"delta":0.499,"gamma":0.0012,"vega":8.202,"theta":-2.036,"rho":2.8745,"theo":131.5834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":145.5},{"option":"SPXW260324P06870000","bid":140.8,"bid_size":6.0,"ask":141.6,"ask_size":6.0,"iv":0.1659,"open_interest":0.0,"volume":0.0,"delta":-0.501,"gamma":0.0012,"vega":8.202,"theta":-2.0328,"rho":-3.1259,"theo":141.2065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":124.400001525879},{"option":"SPXW260324C06875000","bid":127.9,"bid_size":7.0,"ask":128.6,"ask_size":6.0,"iv":0.1651,"open_interest":5.0,"volume":0.0,"delta":0.4931,"gamma":0.0012,"vega":8.2009,"theta":-2.0252,"rho":2.8414,"theo":128.4622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":127.78,"last_trade_time":"2026-02-17T12:31:11","percent_change":0.0,"prev_day_close":142.200004577637},{"option":"SPXW260324P06875000","bid":142.7,"bid_size":3.0,"ask":143.5,"ask_size":2.0,"iv":0.165,"open_interest":15.0,"volume":2.0,"delta":-0.507,"gamma":0.0012,"vega":8.2009,"theta":-2.0204,"rho":-3.1634,"theo":143.067,"change":9.33,"open":135.43,"high":135.43,"low":135.43,"tick":"up","last_trade_price":135.43,"last_trade_time":"2026-02-19T14:23:38","percent_change":7.39889,"prev_day_close":126.099998474121},{"option":"SPXW260324C06880000","bid":124.8,"bid_size":7.0,"ask":125.6,"ask_size":6.0,"iv":0.1643,"open_interest":5.0,"volume":0.0,"delta":0.4871,"gamma":0.0012,"vega":8.1981,"theta":-2.0139,"rho":2.8082,"theo":125.3682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":141.48,"last_trade_time":"2026-02-18T09:59:06","percent_change":0.0,"prev_day_close":139.0},{"option":"SPXW260324P06880000","bid":144.6,"bid_size":2.0,"ask":145.4,"ask_size":2.0,"iv":0.1641,"open_interest":5.0,"volume":5.0,"delta":-0.5129,"gamma":0.0012,"vega":8.1981,"theta":-2.0075,"rho":-3.201,"theo":144.9545,"change":11.71,"open":139.61,"high":139.61,"low":139.61,"tick":"no_change","last_trade_price":139.61,"last_trade_time":"2026-02-19T09:48:10","percent_change":9.15559,"prev_day_close":127.900001525879},{"option":"SPXW260324C06890000","bid":118.7,"bid_size":7.0,"ask":119.5,"ask_size":6.0,"iv":0.1624,"open_interest":1.0,"volume":8.0,"delta":0.4749,"gamma":0.0012,"vega":8.1872,"theta":-1.9897,"rho":2.7413,"theo":119.2629,"change":-10.69,"open":121.91,"high":121.91,"low":121.91,"tick":"down","last_trade_price":121.91,"last_trade_time":"2026-02-19T14:30:06","percent_change":-8.06184,"prev_day_close":132.599998474121},{"option":"SPXW260324P06890000","bid":148.5,"bid_size":2.0,"ask":149.3,"ask_size":2.0,"iv":0.1622,"open_interest":0.0,"volume":0.0,"delta":-0.5251,"gamma":0.0012,"vega":8.1872,"theta":-1.98,"rho":-3.2766,"theo":148.8126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":131.400001525879},{"option":"SPXW260324C06900000","bid":112.8,"bid_size":1.0,"ask":113.5,"ask_size":6.0,"iv":0.1606,"open_interest":17.0,"volume":0.0,"delta":0.4626,"gamma":0.0012,"vega":8.1688,"theta":-1.9635,"rho":2.673,"theo":113.272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":130.37,"last_trade_time":"2026-02-18T15:52:19","percent_change":0.0,"prev_day_close":126.299999237061},{"option":"SPXW260324P06900000","bid":152.5,"bid_size":3.0,"ask":153.3,"ask_size":2.0,"iv":0.1604,"open_interest":9.0,"volume":0.0,"delta":-0.5375,"gamma":0.0012,"vega":8.1688,"theta":-1.9505,"rho":-3.3536,"theo":152.7849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.7,"last_trade_time":"2026-02-17T10:02:19","percent_change":0.0,"prev_day_close":135.099998474121},{"option":"SPXW260324C06910000","bid":106.9,"bid_size":6.0,"ask":107.7,"ask_size":17.0,"iv":0.1588,"open_interest":0.0,"volume":0.0,"delta":0.4499,"gamma":0.0012,"vega":8.142,"theta":-1.9351,"rho":2.6022,"theo":107.4021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324P06910000","bid":156.6,"bid_size":2.0,"ask":157.4,"ask_size":2.0,"iv":0.1586,"open_interest":0.0,"volume":0.0,"delta":-0.5501,"gamma":0.0012,"vega":8.142,"theta":-1.9189,"rho":-3.4331,"theo":156.8783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324C06920000","bid":101.2,"bid_size":7.0,"ask":102.0,"ask_size":17.0,"iv":0.157,"open_interest":0.0,"volume":1.0,"delta":0.4371,"gamma":0.0012,"vega":8.1061,"theta":-1.9047,"rho":2.529,"theo":101.6618,"change":104.8,"open":104.8,"high":104.8,"low":104.8,"tick":"up","last_trade_price":104.8,"last_trade_time":"2026-02-19T12:07:49","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324P06920000","bid":160.9,"bid_size":2.0,"ask":161.7,"ask_size":2.0,"iv":0.1568,"open_interest":0.0,"volume":0.0,"delta":-0.5629,"gamma":0.0012,"vega":8.1061,"theta":-1.8852,"rho":-3.5151,"theo":161.1013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324C06925000","bid":98.4,"bid_size":8.0,"ask":99.2,"ask_size":18.0,"iv":0.1561,"open_interest":1.0,"volume":1.0,"delta":0.4306,"gamma":0.0012,"vega":8.0847,"theta":-1.8886,"rho":2.4918,"theo":98.843,"change":-9.46,"open":101.64,"high":101.64,"low":101.64,"tick":"down","last_trade_price":101.64,"last_trade_time":"2026-02-19T09:36:29","percent_change":-8.51485,"prev_day_close":111.099998474121},{"option":"SPXW260324P06925000","bid":163.1,"bid_size":2.0,"ask":164.0,"ask_size":1.0,"iv":0.1559,"open_interest":0.0,"volume":0.0,"delta":-0.5694,"gamma":0.0012,"vega":8.0847,"theta":-1.8675,"rho":-3.5567,"theo":163.2641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":144.799995422363},{"option":"SPXW260324C06930000","bid":95.7,"bid_size":7.0,"ask":96.4,"ask_size":7.0,"iv":0.1551,"open_interest":0.0,"volume":1.0,"delta":0.424,"gamma":0.0012,"vega":8.0611,"theta":-1.8721,"rho":2.4544,"theo":96.0596,"change":99.86,"open":99.86,"high":99.86,"low":99.86,"tick":"up","last_trade_price":99.86,"last_trade_time":"2026-02-19T09:36:29","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324P06930000","bid":165.3,"bid_size":2.0,"ask":166.1,"ask_size":2.0,"iv":0.155,"open_interest":0.0,"volume":0.0,"delta":-0.576,"gamma":0.0012,"vega":8.0611,"theta":-1.8493,"rho":-3.5984,"theo":165.4624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324C06940000","bid":90.3,"bid_size":6.0,"ask":91.0,"ask_size":18.0,"iv":0.1533,"open_interest":0.0,"volume":0.0,"delta":0.4108,"gamma":0.0012,"vega":8.0074,"theta":-1.8374,"rho":2.3796,"theo":90.6024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324P06940000","bid":169.8,"bid_size":2.0,"ask":170.6,"ask_size":2.0,"iv":0.1532,"open_interest":0.0,"volume":0.0,"delta":-0.5892,"gamma":0.0012,"vega":8.0074,"theta":-1.8114,"rho":-3.6819,"theo":169.9685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324C06950000","bid":85.1,"bid_size":1.0,"ask":85.7,"ask_size":18.0,"iv":0.1516,"open_interest":10.0,"volume":0.0,"delta":0.3973,"gamma":0.0012,"vega":7.9449,"theta":-1.8008,"rho":2.3044,"theo":85.2974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":92.7,"last_trade_time":"2026-02-12T15:52:32","percent_change":0.0,"prev_day_close":96.7999992370606},{"option":"SPXW260324P06950000","bid":174.3,"bid_size":3.0,"ask":175.4,"ask_size":2.0,"iv":0.1514,"open_interest":6.0,"volume":0.0,"delta":-0.6027,"gamma":0.0012,"vega":7.9449,"theta":-1.7716,"rho":-3.7658,"theo":174.6268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":197.94,"last_trade_time":"2026-02-12T15:52:19","percent_change":0.0,"prev_day_close":155.400001525879},{"option":"SPXW260324C06975000","bid":72.5,"bid_size":15.0,"ask":73.3,"ask_size":27.0,"iv":0.1471,"open_interest":6.0,"volume":5.0,"delta":0.363,"gamma":0.0012,"vega":7.7413,"theta":-1.7014,"rho":2.1081,"theo":72.7668,"change":-10.1,"open":75.9,"high":76.4,"low":73.3,"tick":"down","last_trade_price":73.3,"last_trade_time":"2026-02-19T14:56:18","percent_change":-12.1103,"prev_day_close":83.4000015258789},{"option":"SPXW260324P06975000","bid":186.9,"bid_size":2.0,"ask":187.8,"ask_size":2.0,"iv":0.1469,"open_interest":0.0,"volume":0.0,"delta":-0.637,"gamma":0.0012,"vega":7.7413,"theta":-1.664,"rho":-3.984,"theo":187.0045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":166.900001525879},{"option":"SPXW260324C07000000","bid":61.1,"bid_size":8.0,"ask":61.8,"ask_size":29.0,"iv":0.1429,"open_interest":63.0,"volume":0.0,"delta":0.3282,"gamma":0.0012,"vega":7.473,"theta":-1.5922,"rho":1.9095,"theo":61.3941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.1,"last_trade_time":"2026-02-18T16:03:26","percent_change":0.0,"prev_day_close":71.0},{"option":"SPXW260324P07000000","bid":200.5,"bid_size":1.0,"ask":201.2,"ask_size":1.0,"iv":0.1427,"open_interest":1.0,"volume":0.0,"delta":-0.6718,"gamma":0.0012,"vega":7.473,"theta":-1.5467,"rho":-4.2044,"theo":200.5399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":192.98,"last_trade_time":"2026-02-13T11:53:10","percent_change":0.0,"prev_day_close":179.400001525879},{"option":"SPXW260324C07025000","bid":50.7,"bid_size":16.0,"ask":51.4,"ask_size":32.0,"iv":0.1386,"open_interest":9.0,"volume":0.0,"delta":0.2934,"gamma":0.0012,"vega":7.1383,"theta":-1.4749,"rho":1.7077,"theo":51.2172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":59.5,"last_trade_time":"2026-02-18T15:04:21","percent_change":0.0,"prev_day_close":59.6499996185303},{"option":"SPXW260324P07025000","bid":212.7,"bid_size":1.0,"ask":217.8,"ask_size":8.0,"iv":0.1383,"open_interest":0.0,"volume":0.0,"delta":-0.7066,"gamma":0.0012,"vega":7.1383,"theta":-1.4212,"rho":-4.428,"theo":215.2713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":193.0},{"option":"SPXW260324C07050000","bid":41.5,"bid_size":10.0,"ask":42.2,"ask_size":35.0,"iv":0.1346,"open_interest":0.0,"volume":90.0,"delta":0.259,"gamma":0.0012,"vega":6.7419,"theta":-1.3495,"rho":1.5103,"theo":42.1713,"change":-7.33,"open":48.18,"high":51.8,"low":40.9,"tick":"up","last_trade_price":42.12,"last_trade_time":"2026-02-19T14:52:14","percent_change":-14.8231,"prev_day_close":49.4499988555908},{"option":"SPXW260324P07050000","bid":228.8,"bid_size":1.0,"ask":233.6,"ask_size":8.0,"iv":0.1341,"open_interest":1.0,"volume":0.0,"delta":-0.741,"gamma":0.0012,"vega":6.7419,"theta":-1.2876,"rho":-4.6472,"theo":231.1335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":223.31,"last_trade_time":"2026-02-17T14:01:24","percent_change":0.0,"prev_day_close":207.700004577637},{"option":"SPXW260324C07075000","bid":33.4,"bid_size":20.0,"ask":34.1,"ask_size":39.0,"iv":0.1308,"open_interest":2.0,"volume":0.0,"delta":0.2253,"gamma":0.0011,"vega":6.2794,"theta":-1.2163,"rho":1.3131,"theo":34.1557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":40.79,"last_trade_time":"2026-02-13T10:23:51","percent_change":0.0,"prev_day_close":40.4499988555908},{"option":"SPXW260324P07075000","bid":245.3,"bid_size":1.0,"ask":250.5,"ask_size":8.0,"iv":0.1308,"open_interest":0.0,"volume":0.0,"delta":-0.7748,"gamma":0.0011,"vega":6.2794,"theta":-1.1462,"rho":-4.8662,"theo":248.0262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":223.449996948242},{"option":"SPXW260324C07100000","bid":26.5,"bid_size":12.0,"ask":27.1,"ask_size":37.0,"iv":0.1273,"open_interest":55.0,"volume":42.0,"delta":0.1926,"gamma":0.001,"vega":5.7656,"theta":-1.0769,"rho":1.1242,"theo":27.1366,"change":-3.69,"open":30.0,"high":35.67,"low":28.4,"tick":"up","last_trade_price":28.91,"last_trade_time":"2026-02-19T12:40:53","percent_change":-11.319,"prev_day_close":32.6000003814697},{"option":"SPXW260324P07100000","bid":262.8,"bid_size":1.0,"ask":268.6,"ask_size":8.0,"iv":0.1269,"open_interest":2.0,"volume":0.0,"delta":-0.8074,"gamma":0.001,"vega":5.7656,"theta":-0.9987,"rho":-5.077,"theo":265.9153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.07,"last_trade_time":"2026-02-17T14:01:24","percent_change":0.0,"prev_day_close":240.599998474121},{"option":"SPXW260324C07125000","bid":20.7,"bid_size":13.0,"ask":21.3,"ask_size":82.0,"iv":0.124,"open_interest":109.0,"volume":40.0,"delta":0.1617,"gamma":0.001,"vega":5.2004,"theta":-0.9356,"rho":0.9441,"theo":21.1359,"change":-3.45,"open":24.0,"high":28.72,"low":22.45,"tick":"down","last_trade_price":22.45,"last_trade_time":"2026-02-19T11:50:10","percent_change":-13.3205,"prev_day_close":25.9000005722046},{"option":"SPXW260324P07125000","bid":282.2,"bid_size":1.0,"ask":287.7,"ask_size":1.0,"iv":0.1239,"open_interest":0.0,"volume":0.0,"delta":-0.8383,"gamma":0.001,"vega":5.2004,"theta":-0.8492,"rho":-5.2789,"theo":284.8228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":258.399993896484},{"option":"SPXW260324C07150000","bid":15.9,"bid_size":23.0,"ask":16.5,"ask_size":100.0,"iv":0.1211,"open_interest":17.0,"volume":2.0,"delta":0.1332,"gamma":0.0009,"vega":4.6121,"theta":-0.7978,"rho":0.777,"theo":16.1637,"change":-3.81,"open":19.4,"high":19.4,"low":16.49,"tick":"down","last_trade_price":16.49,"last_trade_time":"2026-02-19T12:58:42","percent_change":-18.7685,"prev_day_close":20.3000001907349},{"option":"SPXW260324P07150000","bid":302.3,"bid_size":1.0,"ask":307.3,"ask_size":2.0,"iv":0.1211,"open_interest":0.0,"volume":0.0,"delta":-0.8668,"gamma":0.0009,"vega":4.6121,"theta":-0.7033,"rho":-5.4678,"theo":304.7589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.600006103516},{"option":"SPXW260324C07175000","bid":12.1,"bid_size":104.0,"ask":12.6,"ask_size":132.0,"iv":0.1185,"open_interest":13.0,"volume":1.0,"delta":0.108,"gamma":0.0008,"vega":4.025,"theta":-0.6695,"rho":0.6301,"theo":12.1926,"change":-2.86,"open":12.94,"high":12.94,"low":12.94,"tick":"down","last_trade_price":12.94,"last_trade_time":"2026-02-19T14:07:32","percent_change":-18.1013,"prev_day_close":15.8000001907349},{"option":"SPXW260324P07175000","bid":323.0,"bid_size":1.0,"ask":329.1,"ask_size":1.0,"iv":0.1182,"open_interest":0.0,"volume":0.0,"delta":-0.892,"gamma":0.0008,"vega":4.025,"theta":-0.5668,"rho":-5.6366,"theo":325.6959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":298.650009155273},{"option":"SPXW260324C07200000","bid":9.1,"bid_size":30.0,"ask":9.6,"ask_size":268.0,"iv":0.1164,"open_interest":37.0,"volume":7.0,"delta":0.0865,"gamma":0.0007,"vega":3.4621,"theta":-0.5555,"rho":0.5047,"theo":9.1374,"change":-2.35,"open":11.58,"high":11.58,"low":9.48,"tick":"up","last_trade_price":9.8,"last_trade_time":"2026-02-19T14:07:32","percent_change":-19.3416,"prev_day_close":12.1499996185303},{"option":"SPXW260324P07200000","bid":344.4,"bid_size":8.0,"ask":350.9,"ask_size":2.0,"iv":0.1156,"open_interest":0.0,"volume":0.0,"delta":-0.9135,"gamma":0.0007,"vega":3.4621,"theta":-0.4447,"rho":-5.7838,"theo":347.549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":319.800003051758},{"option":"SPXW260324C07225000","bid":6.8,"bid_size":168.0,"ask":7.2,"ask_size":40.0,"iv":0.1146,"open_interest":3.0,"volume":5.0,"delta":0.0689,"gamma":0.0006,"vega":2.9531,"theta":-0.4587,"rho":0.401,"theo":6.8613,"change":-2.12,"open":8.26,"high":8.26,"low":7.13,"tick":"no_change","last_trade_price":7.13,"last_trade_time":"2026-02-19T13:26:36","percent_change":-22.9189,"prev_day_close":9.25},{"option":"SPXW260324P07225000","bid":367.4,"bid_size":1.0,"ask":373.7,"ask_size":1.0,"iv":0.1143,"open_interest":0.0,"volume":0.0,"delta":-0.9311,"gamma":0.0006,"vega":2.9531,"theta":-0.3397,"rho":-5.9092,"theo":370.181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":342.050003051758},{"option":"SPXW260324C07250000","bid":5.1,"bid_size":176.0,"ask":5.4,"ask_size":40.0,"iv":0.1133,"open_interest":3.0,"volume":10.0,"delta":0.0549,"gamma":0.0005,"vega":2.5096,"theta":-0.3795,"rho":0.3196,"theo":5.2053,"change":0.1,"open":7.04,"high":7.25,"low":7.01,"tick":"down","last_trade_price":7.2,"last_trade_time":"2026-02-19T10:06:28","percent_change":1.40845,"prev_day_close":7.10000014305115},{"option":"SPXW260324P07250000","bid":390.5,"bid_size":1.0,"ask":396.3,"ask_size":2.0,"iv":0.113,"open_interest":0.0,"volume":0.0,"delta":-0.9451,"gamma":0.0005,"vega":2.5096,"theta":-0.2523,"rho":-6.0125,"theo":393.4333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":364.699996948242},{"option":"SPXW260324C07275000","bid":3.8,"bid_size":188.0,"ask":4.1,"ask_size":47.0,"iv":0.1124,"open_interest":10.0,"volume":32.0,"delta":0.0441,"gamma":0.0004,"vega":2.1339,"theta":-0.3162,"rho":0.2564,"theo":4.0147,"change":-0.51,"open":5.35,"high":5.4,"low":4.89,"tick":"down","last_trade_price":4.89,"last_trade_time":"2026-02-19T11:32:01","percent_change":-9.44444,"prev_day_close":5.39999985694885},{"option":"SPXW260324P07275000","bid":413.9,"bid_size":1.0,"ask":420.5,"ask_size":1.0,"iv":0.1117,"open_interest":0.0,"volume":0.0,"delta":-0.9559,"gamma":0.0004,"vega":2.1339,"theta":-0.1809,"rho":-6.0975,"theo":417.1509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":387.349990844727},{"option":"SPXW260324C07300000","bid":2.9,"bid_size":133.0,"ask":3.2,"ask_size":263.0,"iv":0.1124,"open_interest":33.0,"volume":32.0,"delta":0.0358,"gamma":0.0003,"vega":1.8226,"theta":-0.2661,"rho":0.2074,"theo":3.1531,"change":-0.4,"open":4.24,"high":4.25,"low":3.75,"tick":"down","last_trade_price":3.75,"last_trade_time":"2026-02-19T11:32:01","percent_change":-9.63856,"prev_day_close":4.15000009536743},{"option":"SPXW260324P07300000","bid":438.1,"bid_size":5.0,"ask":444.8,"ask_size":6.0,"iv":0.1104,"open_interest":0.0,"volume":0.0,"delta":-0.9642,"gamma":0.0003,"vega":1.8226,"theta":-0.1226,"rho":-6.1684,"theo":441.1976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":411.399993896484},{"option":"SPXW260324C07325000","bid":2.2,"bid_size":143.0,"ask":2.45,"ask_size":238.0,"iv":0.1122,"open_interest":0.0,"volume":0.0,"delta":0.0293,"gamma":0.0003,"vega":1.5633,"theta":-0.2261,"rho":0.1698,"theo":2.5192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324P07325000","bid":462.3,"bid_size":5.0,"ask":469.0,"ask_size":6.0,"iv":0.1104,"open_interest":0.0,"volume":0.0,"delta":-0.9707,"gamma":0.0003,"vega":1.5633,"theta":-0.0744,"rho":-6.2278,"theo":465.4718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324C07350000","bid":1.7,"bid_size":154.0,"ask":1.9,"ask_size":141.0,"iv":0.1124,"open_interest":0.0,"volume":0.0,"delta":0.0242,"gamma":0.0002,"vega":1.3468,"theta":-0.1935,"rho":0.1399,"theo":2.0393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324P07350000","bid":486.2,"bid_size":6.0,"ask":493.2,"ask_size":6.0,"iv":0.1128,"open_interest":0.0,"volume":0.0,"delta":-0.9758,"gamma":0.0002,"vega":1.3468,"theta":-0.0337,"rho":-6.2795,"theo":489.9002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260324C07400000","bid":1.0,"bid_size":169.0,"ask":1.25,"ask_size":361.0,"iv":0.1139,"open_interest":9.0,"volume":2.0,"delta":0.0168,"gamma":0.0002,"vega":1.0067,"theta":-0.1437,"rho":0.0968,"theo":1.3723,"change":-0.03,"open":1.57,"high":1.57,"low":1.57,"tick":"no_change","last_trade_price":1.57,"last_trade_time":"2026-02-19T10:05:29","percent_change":-1.875,"prev_day_close":1.60000002384186},{"option":"SPXW260324P07400000","bid":535.7,"bid_size":5.0,"ask":542.6,"ask_size":6.0,"iv":0.1093,"open_interest":0.0,"volume":0.0,"delta":-0.9832,"gamma":0.0002,"vega":1.0067,"theta":0.0,"rho":-6.3663,"theo":539.0496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":508.300003051758},{"option":"SPXW260324C07500000","bid":0.4,"bid_size":439.0,"ask":0.6,"ask_size":276.0,"iv":0.1188,"open_interest":14.0,"volume":0.0,"delta":0.0084,"gamma":0.0001,"vega":0.5733,"theta":-0.0817,"rho":0.0482,"theo":0.6635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.53,"last_trade_time":"2026-02-12T11:41:36","percent_change":0.0,"prev_day_close":0.75},{"option":"SPXW260324P07500000","bid":628.9,"bid_size":1.0,"ask":647.3,"ask_size":1.0,"iv":0.1253,"open_interest":0.0,"volume":0.0,"delta":-0.9916,"gamma":0.0001,"vega":0.5736,"theta":0.0,"rho":-6.502,"theo":637.9742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":607.149993896484},{"option":"SPXW260324C07600000","bid":0.2,"bid_size":442.0,"ask":0.4,"ask_size":67.0,"iv":0.1272,"open_interest":0.0,"volume":0.0,"delta":0.0046,"gamma":0.0,"vega":0.3444,"theta":-0.0498,"rho":0.0263,"theo":0.358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260324P07600000","bid":728.3,"bid_size":1.0,"ask":747.2,"ask_size":1.0,"iv":0.1418,"open_interest":0.0,"volume":0.0,"delta":-0.9954,"gamma":0.0,"vega":0.3446,"theta":0.0,"rho":-6.6113,"theo":737.3013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":707.350006103516},{"option":"SPXW260324C07800000","bid":0.1,"bid_size":345.0,"ask":0.3,"ask_size":498.0,"iv":0.1498,"open_interest":0.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.1614,"theta":-0.0255,"rho":0.011,"theo":0.1572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPXW260324P07800000","bid":927.5,"bid_size":1.0,"ask":947.0,"ask_size":1.0,"iv":0.1781,"open_interest":3.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.1614,"theta":0.0,"rho":-6.8012,"theo":936.366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":877.21,"last_trade_time":"2026-02-18T11:31:29","percent_change":0.0,"prev_day_close":906.949981689453},{"option":"SPXW260324C08000000","bid":0.05,"bid_size":323.0,"ask":0.2,"ask_size":389.0,"iv":0.1693,"open_interest":1.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0959,"theta":-0.0169,"rho":0.0062,"theo":0.0957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-12T15:59:48","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260324P08000000","bid":1126.7,"bid_size":2.0,"ask":1145.6,"ask_size":1.0,"iv":0.1986,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0959,"theta":0.0,"rho":-6.9805,"theo":1135.5703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1104.45001220703},{"option":"SPXW260324C08200000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":402.0,"iv":0.1904,"open_interest":0.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0613,"theta":-0.012,"rho":0.0038,"theo":0.0631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260324P08200000","bid":1325.9,"bid_size":1.0,"ask":1344.8,"ask_size":1.0,"iv":0.2242,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0613,"theta":0.0,"rho":-7.1575,"theo":1334.8034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1303.65002441406},{"option":"SPXW260324C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":257.0,"iv":0.209,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0394,"theta":-0.0083,"rho":0.0024,"theo":0.0412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260324P08400000","bid":1525.2,"bid_size":1.0,"ask":1543.9,"ask_size":1.0,"iv":0.248,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0399,"theta":0.0,"rho":-7.3335,"theo":1534.0479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1502.84997558594},{"option":"SPXW260324C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":381.0,"iv":0.2312,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0258,"theta":-0.0058,"rho":0.0015,"theo":0.0272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260324P08600000","bid":1724.4,"bid_size":1.0,"ask":1743.3,"ask_size":1.0,"iv":0.2752,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0261,"theta":0.0,"rho":-7.509,"theo":1733.2994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1702.29998779297},{"option":"SPXW260324C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":479.0,"iv":0.2528,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0169,"theta":-0.004,"rho":0.001,"theo":0.0178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260324P08800000","bid":1923.7,"bid_size":2.0,"ask":1942.4,"ask_size":1.0,"iv":0.2966,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0171,"theta":0.0,"rho":-7.6841,"theo":1932.5557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1902.35003662109},{"option":"SPXW260324C09000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":580.0,"iv":0.2736,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0111,"theta":-0.0028,"rho":0.0006,"theo":0.0117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260324P09000000","bid":2122.9,"bid_size":2.0,"ask":2142.4,"ask_size":1.0,"iv":0.3364,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0112,"theta":0.0,"rho":-7.859,"theo":2131.8152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2101.20007324219},{"option":"SPXW260325C02800000","bid":4035.5,"bid_size":1.0,"ask":4055.9,"ask_size":1.0,"iv":0.8712,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0303,"theta":0.0,"rho":2.5215,"theo":4045.7966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4075.15002441406},{"option":"SPXW260325P02800000","bid":0.05,"bid_size":493.0,"ask":0.15,"ask_size":1.0,"iv":0.8707,"open_interest":0.0,"volume":1.0,"delta":-0.0004,"gamma":0.0,"vega":0.0304,"theta":-0.036,"rho":-0.0025,"theo":0.1977,"change":0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:19:47","percent_change":20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260325C03000000","bid":3836.2,"bid_size":1.0,"ask":3855.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0382,"theta":0.0,"rho":2.7008,"theo":3846.5979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3875.90002441406},{"option":"SPXW260325P03000000","bid":0.15,"bid_size":221.0,"ask":0.25,"ask_size":1.0,"iv":0.8478,"open_interest":4.0,"volume":4.0,"delta":-0.0005,"gamma":0.0,"vega":0.0382,"theta":-0.0428,"rho":-0.0032,"theo":0.2419,"change":0.025,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:20:13","percent_change":14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260325C03200000","bid":3636.3,"bid_size":1.0,"ask":3657.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0483,"theta":0.0,"rho":2.8799,"theo":3647.4101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3676.15002441406},{"option":"SPXW260325P03200000","bid":0.2,"bid_size":470.0,"ask":0.4,"ask_size":60.0,"iv":0.8096,"open_interest":0.0,"volume":9.0,"delta":-0.0007,"gamma":0.0,"vega":0.0484,"theta":-0.0511,"rho":-0.0042,"theo":0.2974,"change":0.1,"open":0.3,"high":0.3,"low":0.3,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-19T14:00:29","percent_change":50.0,"prev_day_close":0.200000002980232},{"option":"SPXW260325C03400000","bid":3437.0,"bid_size":1.0,"ask":3457.4,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0616,"theta":0.0,"rho":3.0586,"theo":3448.1359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3477.30004882812},{"option":"SPXW260325P03400000","bid":0.35,"bid_size":311.0,"ask":0.5,"ask_size":135.0,"iv":0.7704,"open_interest":0.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0618,"theta":-0.0614,"rho":-0.0054,"theo":0.3695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.349999994039536},{"option":"SPXW260325C03600000","bid":3238.9,"bid_size":1.0,"ask":3258.5,"ask_size":1.0,"iv":0.6212,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0791,"theta":0.0,"rho":3.237,"theo":3249.0916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3278.65002441406},{"option":"SPXW260325P03600000","bid":0.5,"bid_size":231.0,"ask":0.65,"ask_size":135.0,"iv":0.7304,"open_interest":84.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0792,"theta":-0.0744,"rho":-0.007,"theo":0.465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-18T15:20:32","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260325C03800000","bid":3040.4,"bid_size":1.0,"ask":3059.1,"ask_size":1.0,"iv":0.6466,"open_interest":0.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.1037,"theta":0.0,"rho":3.4146,"theo":3049.9823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3080.75},{"option":"SPXW260325P03800000","bid":0.65,"bid_size":398.0,"ask":0.85,"ask_size":135.0,"iv":0.6896,"open_interest":0.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.1034,"theta":-0.0914,"rho":-0.0094,"theo":0.5953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260325C04000000","bid":2841.4,"bid_size":1.0,"ask":2860.1,"ask_size":1.0,"iv":0.6212,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.1375,"theta":0.0,"rho":3.5912,"theo":2850.9307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2879.75},{"option":"SPXW260325P04000000","bid":0.9,"bid_size":60.0,"ask":1.1,"ask_size":135.0,"iv":0.6514,"open_interest":2.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.1375,"theta":-0.1154,"rho":-0.0128,"theo":0.7887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.85,"last_trade_time":"2026-02-18T09:56:23","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260325C04200000","bid":2641.2,"bid_size":1.0,"ask":2661.5,"ask_size":1.0,"iv":0.5586,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.1857,"theta":0.0,"rho":3.7662,"theo":2651.9619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2682.44995117188},{"option":"SPXW260325P04200000","bid":1.2,"bid_size":60.0,"ask":1.35,"ask_size":135.0,"iv":0.6116,"open_interest":0.0,"volume":0.0,"delta":-0.0028,"gamma":0.0,"vega":0.1859,"theta":-0.1476,"rho":-0.0179,"theo":1.0639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1.04999998211861},{"option":"SPXW260325C04400000","bid":2443.6,"bid_size":1.0,"ask":2462.4,"ask_size":1.0,"iv":0.5612,"open_interest":0.0,"volume":0.0,"delta":0.996,"gamma":0.0,"vega":0.2517,"theta":0.0,"rho":3.939,"theo":2453.1072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2482.19995117188},{"option":"SPXW260325P04400000","bid":1.55,"bid_size":60.0,"ask":1.75,"ask_size":135.0,"iv":0.5739,"open_interest":5.0,"volume":0.0,"delta":-0.004,"gamma":0.0,"vega":0.2516,"theta":-0.1896,"rho":-0.025,"theo":1.4499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.1,"last_trade_time":"2026-02-17T09:37:33","percent_change":0.0,"prev_day_close":1.39999997615814},{"option":"SPXW260325C04600000","bid":2250.2,"bid_size":6.0,"ask":2258.9,"ask_size":5.0,"iv":0.5505,"open_interest":0.0,"volume":0.0,"delta":0.9944,"gamma":0.0,"vega":0.3421,"theta":0.0,"rho":4.1087,"theo":2254.401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2283.44995117188},{"option":"SPXW260325P04600000","bid":2.05,"bid_size":59.0,"ask":2.25,"ask_size":418.0,"iv":0.5372,"open_interest":83.0,"volume":0.0,"delta":-0.0056,"gamma":0.0,"vega":0.3421,"theta":-0.2437,"rho":-0.0353,"theo":1.9876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.95,"last_trade_time":"2026-02-18T15:20:32","percent_change":0.0,"prev_day_close":1.80000001192093},{"option":"SPXW260325C04800000","bid":2051.4,"bid_size":6.0,"ask":2060.5,"ask_size":6.0,"iv":0.5006,"open_interest":0.0,"volume":0.0,"delta":0.9921,"gamma":0.0,"vega":0.4622,"theta":0.0,"rho":4.2745,"theo":2055.8781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2086.40002441406},{"option":"SPXW260325P04800000","bid":2.7,"bid_size":58.0,"ask":2.9,"ask_size":399.0,"iv":0.5011,"open_interest":2.0,"volume":0.0,"delta":-0.0079,"gamma":0.0,"vega":0.4622,"theta":-0.3101,"rho":-0.0496,"theo":2.7076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.19,"last_trade_time":"2026-02-13T11:51:12","percent_change":0.0,"prev_day_close":2.35000002384186},{"option":"SPXW260325C05000000","bid":1853.3,"bid_size":1.0,"ask":1861.0,"ask_size":1.0,"iv":0.4577,"open_interest":0.0,"volume":0.0,"delta":0.989,"gamma":0.0,"vega":0.6175,"theta":0.0,"rho":4.435,"theo":1857.5793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1887.70001220703},{"option":"SPXW260325P05000000","bid":3.5,"bid_size":57.0,"ask":3.8,"ask_size":325.0,"iv":0.4653,"open_interest":7.0,"volume":0.0,"delta":-0.011,"gamma":0.0,"vega":0.6175,"theta":-0.3891,"rho":-0.069,"theo":3.6517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.21,"last_trade_time":"2026-02-18T09:53:29","percent_change":0.0,"prev_day_close":3.10000002384186},{"option":"SPXW260325C05200000","bid":1656.2,"bid_size":2.0,"ask":1662.8,"ask_size":1.0,"iv":0.431,"open_interest":0.0,"volume":0.0,"delta":0.9848,"gamma":0.0,"vega":0.8203,"theta":0.0,"rho":4.5882,"theo":1659.5573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1689.89996337891},{"option":"SPXW260325P05200000","bid":4.7,"bid_size":55.0,"ask":4.9,"ask_size":135.0,"iv":0.4301,"open_interest":0.0,"volume":0.0,"delta":-0.0152,"gamma":0.0,"vega":0.8204,"theta":-0.481,"rho":-0.0959,"theo":4.8729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4.09999990463257},{"option":"SPXW260325C05400000","bid":1457.8,"bid_size":7.0,"ask":1465.2,"ask_size":1.0,"iv":0.3922,"open_interest":0.0,"volume":0.0,"delta":0.9789,"gamma":0.0001,"vega":1.0854,"theta":-0.1253,"rho":4.7311,"theo":1461.9186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1491.15002441406},{"option":"SPXW260325P05400000","bid":6.3,"bid_size":118.0,"ask":6.5,"ask_size":57.0,"iv":0.3956,"open_interest":101.0,"volume":0.0,"delta":-0.0211,"gamma":0.0001,"vega":1.0854,"theta":-0.5881,"rho":-0.133,"theo":6.4765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.61,"last_trade_time":"2026-02-18T09:53:29","percent_change":0.0,"prev_day_close":5.5},{"option":"SPXW260325C05500000","bid":1359.7,"bid_size":1.0,"ask":1366.4,"ask_size":1.0,"iv":0.3785,"open_interest":0.0,"volume":0.0,"delta":0.9751,"gamma":0.0001,"vega":1.2493,"theta":-0.2187,"rho":4.7967,"theo":1363.3133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1392.59997558594},{"option":"SPXW260325P05500000","bid":7.3,"bid_size":124.0,"ask":7.5,"ask_size":54.0,"iv":0.3782,"open_interest":31.0,"volume":0.0,"delta":-0.0249,"gamma":0.0001,"vega":1.2493,"theta":-0.6498,"rho":-0.1574,"theo":7.492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.9,"last_trade_time":"2026-02-18T13:29:05","percent_change":0.0,"prev_day_close":6.40000009536743},{"option":"SPXW260325C05600000","bid":1261.3,"bid_size":1.0,"ask":1268.0,"ask_size":1.0,"iv":0.361,"open_interest":0.0,"volume":0.0,"delta":0.9704,"gamma":0.0001,"vega":1.4436,"theta":-0.3198,"rho":4.8571,"theo":1264.9158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1294.59997558594},{"option":"SPXW260325P05600000","bid":8.5,"bid_size":46.0,"ask":8.8,"ask_size":126.0,"iv":0.3614,"open_interest":3.0,"volume":0.0,"delta":-0.0296,"gamma":0.0001,"vega":1.4436,"theta":-0.7192,"rho":-0.187,"theo":8.7168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.2,"last_trade_time":"2026-02-18T15:22:23","percent_change":0.0,"prev_day_close":7.45000004768372},{"option":"SPXW260325C05700000","bid":1163.7,"bid_size":2.0,"ask":1169.9,"ask_size":1.0,"iv":0.3453,"open_interest":0.0,"volume":0.0,"delta":0.9645,"gamma":0.0001,"vega":1.6771,"theta":-0.4313,"rho":4.9094,"theo":1166.8112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1196.5},{"option":"SPXW260325P05700000","bid":10.0,"bid_size":48.0,"ask":10.3,"ask_size":104.0,"iv":0.3445,"open_interest":500.0,"volume":1.0,"delta":-0.0355,"gamma":0.0001,"vega":1.6769,"theta":-0.7988,"rho":-0.2246,"theo":10.2308,"change":0.9,"open":9.65,"high":9.65,"low":9.65,"tick":"up","last_trade_price":9.65,"last_trade_time":"2026-02-19T14:00:29","percent_change":10.2857,"prev_day_close":8.75},{"option":"SPXW260325C05800000","bid":1065.7,"bid_size":1.0,"ask":1072.4,"ask_size":6.0,"iv":0.3291,"open_interest":0.0,"volume":0.0,"delta":0.957,"gamma":0.0001,"vega":1.9562,"theta":-0.5564,"rho":4.9524,"theo":1069.1164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1098.54998779297},{"option":"SPXW260325P05800000","bid":12.0,"bid_size":38.0,"ask":12.3,"ask_size":118.0,"iv":0.3286,"open_interest":0.0,"volume":0.0,"delta":-0.043,"gamma":0.0001,"vega":1.9565,"theta":-0.8925,"rho":-0.2717,"theo":12.1621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":10.4500002861023},{"option":"SPXW260325C05900000","bid":968.7,"bid_size":1.0,"ask":975.1,"ask_size":2.0,"iv":0.3132,"open_interest":0.0,"volume":0.0,"delta":0.9474,"gamma":0.0002,"vega":2.2999,"theta":-0.6984,"rho":4.9806,"theo":971.993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1000.10000610352},{"option":"SPXW260325P05900000","bid":14.5,"bid_size":38.0,"ask":14.8,"ask_size":80.0,"iv":0.3129,"open_interest":2.0,"volume":2.0,"delta":-0.0526,"gamma":0.0002,"vega":2.3001,"theta":-1.0029,"rho":-0.3335,"theo":14.6602,"change":2.72,"open":15.27,"high":15.27,"low":15.27,"tick":"up","last_trade_price":15.27,"last_trade_time":"2026-02-19T13:36:47","percent_change":21.6733,"prev_day_close":12.5499997138977},{"option":"SPXW260325C05925000","bid":944.7,"bid_size":1.0,"ask":950.9,"ask_size":7.0,"iv":0.3097,"open_interest":0.0,"volume":0.0,"delta":0.9445,"gamma":0.0002,"vega":2.3952,"theta":-0.7369,"rho":4.9852,"theo":947.8258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P05925000","bid":15.3,"bid_size":32.0,"ask":15.6,"ask_size":32.0,"iv":0.3092,"open_interest":0.0,"volume":0.0,"delta":-0.0555,"gamma":0.0002,"vega":2.3955,"theta":-1.0335,"rho":-0.3515,"theo":15.3984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C05950000","bid":920.6,"bid_size":2.0,"ask":926.8,"ask_size":2.0,"iv":0.3055,"open_interest":0.0,"volume":0.0,"delta":0.9415,"gamma":0.0002,"vega":2.4954,"theta":-0.7767,"rho":4.9887,"theo":923.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P05950000","bid":16.1,"bid_size":32.0,"ask":16.4,"ask_size":37.0,"iv":0.3054,"open_interest":0.0,"volume":0.0,"delta":-0.0585,"gamma":0.0002,"vega":2.4957,"theta":-1.0654,"rho":-0.3705,"theo":16.1888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C05975000","bid":896.6,"bid_size":2.0,"ask":902.8,"ask_size":2.0,"iv":0.302,"open_interest":0.0,"volume":0.0,"delta":0.9383,"gamma":0.0002,"vega":2.6015,"theta":-0.8178,"rho":4.9908,"theo":899.6512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P05975000","bid":16.9,"bid_size":36.0,"ask":17.3,"ask_size":36.0,"iv":0.3019,"open_interest":0.0,"volume":0.0,"delta":-0.0617,"gamma":0.0002,"vega":2.6015,"theta":-1.0984,"rho":-0.3908,"theo":17.0326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06000000","bid":872.6,"bid_size":2.0,"ask":878.8,"ask_size":2.0,"iv":0.2987,"open_interest":0.0,"volume":0.0,"delta":0.9348,"gamma":0.0002,"vega":2.7138,"theta":-0.8601,"rho":4.9914,"theo":875.6522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":903.550018310547},{"option":"SPXW260325P06000000","bid":17.8,"bid_size":46.0,"ask":18.2,"ask_size":46.0,"iv":0.2981,"open_interest":304.0,"volume":8.0,"delta":-0.0652,"gamma":0.0002,"vega":2.7141,"theta":-1.1329,"rho":-0.4128,"theo":17.9415,"change":3.37,"open":16.49,"high":18.67,"low":16.49,"tick":"up","last_trade_price":18.67,"last_trade_time":"2026-02-19T13:36:47","percent_change":22.0261,"prev_day_close":15.3000001907349},{"option":"SPXW260325C06025000","bid":848.5,"bid_size":2.0,"ask":854.7,"ask_size":1.0,"iv":0.2944,"open_interest":0.0,"volume":0.0,"delta":0.9311,"gamma":0.0002,"vega":2.8318,"theta":-0.9038,"rho":4.9901,"theo":851.7188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06025000","bid":18.8,"bid_size":30.0,"ask":19.2,"ask_size":46.0,"iv":0.2944,"open_interest":0.0,"volume":2.0,"delta":-0.0689,"gamma":0.0002,"vega":2.8322,"theta":-1.1687,"rho":-0.4366,"theo":18.9143,"change":18.77,"open":18.77,"high":18.77,"low":18.77,"tick":"no_change","last_trade_price":18.77,"last_trade_time":"2026-02-19T09:37:44","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06050000","bid":824.7,"bid_size":2.0,"ask":830.8,"ask_size":1.0,"iv":0.2909,"open_interest":0.0,"volume":0.0,"delta":0.9272,"gamma":0.0002,"vega":2.9545,"theta":-0.9487,"rho":4.9872,"theo":827.856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06050000","bid":19.8,"bid_size":45.0,"ask":20.2,"ask_size":34.0,"iv":0.2907,"open_interest":0.0,"volume":0.0,"delta":-0.0728,"gamma":0.0002,"vega":2.9548,"theta":-1.2057,"rho":-0.462,"theo":19.9564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06075000","bid":801.1,"bid_size":2.0,"ask":807.0,"ask_size":1.0,"iv":0.2871,"open_interest":0.0,"volume":0.0,"delta":0.923,"gamma":0.0002,"vega":3.0812,"theta":-0.9949,"rho":4.9828,"theo":804.0685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06075000","bid":21.0,"bid_size":28.0,"ask":21.3,"ask_size":107.0,"iv":0.2871,"open_interest":0.0,"volume":59.0,"delta":-0.077,"gamma":0.0002,"vega":3.0816,"theta":-1.244,"rho":-0.4889,"theo":21.0752,"change":21.8,"open":20.87,"high":21.8,"low":20.87,"tick":"up","last_trade_price":21.8,"last_trade_time":"2026-02-19T13:27:04","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06100000","bid":777.2,"bid_size":1.0,"ask":783.4,"ask_size":2.0,"iv":0.2837,"open_interest":0.0,"volume":0.0,"delta":0.9185,"gamma":0.0002,"vega":3.2128,"theta":-1.0423,"rho":4.9769,"theo":780.3602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":807.400024414062},{"option":"SPXW260325P06100000","bid":22.1,"bid_size":33.0,"ask":22.5,"ask_size":1.0,"iv":0.2835,"open_interest":9.0,"volume":2.0,"delta":-0.0815,"gamma":0.0002,"vega":3.2128,"theta":-1.2834,"rho":-0.5172,"theo":22.2684,"change":1.43,"open":20.43,"high":20.43,"low":20.43,"tick":"no_change","last_trade_price":20.43,"last_trade_time":"2026-02-19T10:22:33","percent_change":7.52632,"prev_day_close":19.0},{"option":"SPXW260325C06125000","bid":753.6,"bid_size":2.0,"ask":759.6,"ask_size":1.0,"iv":0.2799,"open_interest":0.0,"volume":0.0,"delta":0.9137,"gamma":0.0003,"vega":3.3509,"theta":-1.0909,"rho":4.9692,"theo":756.7356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06125000","bid":23.3,"bid_size":31.0,"ask":23.8,"ask_size":21.0,"iv":0.2799,"open_interest":0.0,"volume":0.0,"delta":-0.0863,"gamma":0.0003,"vega":3.3513,"theta":-1.3242,"rho":-0.5475,"theo":23.5528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06150000","bid":730.1,"bid_size":1.0,"ask":736.0,"ask_size":2.0,"iv":0.2764,"open_interest":0.0,"volume":0.0,"delta":0.9086,"gamma":0.0003,"vega":3.4965,"theta":-1.1406,"rho":4.9591,"theo":733.2004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06150000","bid":24.7,"bid_size":31.0,"ask":25.2,"ask_size":31.0,"iv":0.2764,"open_interest":0.0,"volume":0.0,"delta":-0.0914,"gamma":0.0003,"vega":3.4969,"theta":-1.3659,"rho":-0.5801,"theo":24.9232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06175000","bid":706.7,"bid_size":2.0,"ask":712.6,"ask_size":2.0,"iv":0.273,"open_interest":0.0,"volume":0.0,"delta":0.9032,"gamma":0.0003,"vega":3.6486,"theta":-1.1912,"rho":4.9464,"theo":709.7612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06175000","bid":26.1,"bid_size":30.0,"ask":26.7,"ask_size":30.0,"iv":0.2727,"open_interest":0.0,"volume":0.0,"delta":-0.0968,"gamma":0.0003,"vega":3.649,"theta":-1.4086,"rho":-0.6153,"theo":26.3896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06200000","bid":683.6,"bid_size":2.0,"ask":689.3,"ask_size":7.0,"iv":0.2696,"open_interest":0.0,"volume":0.0,"delta":0.8974,"gamma":0.0003,"vega":3.8052,"theta":-1.2428,"rho":4.9313,"theo":686.4247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":712.549987792969},{"option":"SPXW260325P06200000","bid":27.7,"bid_size":29.0,"ask":28.2,"ask_size":28.0,"iv":0.2693,"open_interest":32.0,"volume":10.0,"delta":-0.1026,"gamma":0.0003,"vega":3.8052,"theta":-1.4521,"rho":-0.6528,"theo":27.9543,"change":0.85,"open":25.3,"high":25.3,"low":24.6,"tick":"down","last_trade_price":24.6,"last_trade_time":"2026-02-19T10:36:29","percent_change":3.57895,"prev_day_close":23.75},{"option":"SPXW260325C06225000","bid":660.2,"bid_size":1.0,"ask":665.9,"ask_size":1.0,"iv":0.2659,"open_interest":0.0,"volume":0.0,"delta":0.8912,"gamma":0.0003,"vega":3.9653,"theta":-1.2951,"rho":4.9142,"theo":663.1962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06225000","bid":29.4,"bid_size":17.0,"ask":29.9,"ask_size":27.0,"iv":0.2656,"open_interest":0.0,"volume":5.0,"delta":-0.1088,"gamma":0.0003,"vega":3.9653,"theta":-1.4965,"rho":-0.6924,"theo":29.6312,"change":27.5,"open":27.5,"high":27.5,"low":27.5,"tick":"up","last_trade_price":27.5,"last_trade_time":"2026-02-19T10:27:29","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06250000","bid":637.1,"bid_size":1.0,"ask":642.9,"ask_size":2.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":0.8846,"gamma":0.0004,"vega":4.1304,"theta":-1.348,"rho":4.8951,"theo":640.0801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06250000","bid":31.1,"bid_size":26.0,"ask":31.7,"ask_size":26.0,"iv":0.2622,"open_interest":0.0,"volume":0.0,"delta":-0.1154,"gamma":0.0004,"vega":4.1309,"theta":-1.5416,"rho":-0.7342,"theo":31.4256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06275000","bid":614.1,"bid_size":2.0,"ask":619.9,"ask_size":2.0,"iv":0.259,"open_interest":0.0,"volume":0.0,"delta":0.8776,"gamma":0.0004,"vega":4.3029,"theta":-1.4013,"rho":4.8731,"theo":617.0823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06275000","bid":33.0,"bid_size":25.0,"ask":33.5,"ask_size":16.0,"iv":0.2587,"open_interest":0.0,"volume":1.0,"delta":-0.1224,"gamma":0.0004,"vega":4.3034,"theta":-1.587,"rho":-0.7786,"theo":33.3335,"change":29.87,"open":29.87,"high":29.87,"low":29.87,"tick":"up","last_trade_price":29.87,"last_trade_time":"2026-02-19T12:22:36","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06300000","bid":591.2,"bid_size":2.0,"ask":597.0,"ask_size":2.0,"iv":0.2555,"open_interest":0.0,"volume":0.0,"delta":0.8702,"gamma":0.0004,"vega":4.4825,"theta":-1.4549,"rho":4.8475,"theo":594.2108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":619.449981689453},{"option":"SPXW260325P06300000","bid":35.0,"bid_size":24.0,"ask":35.6,"ask_size":23.0,"iv":0.2553,"open_interest":27.0,"volume":2.0,"delta":-0.1298,"gamma":0.0004,"vega":4.4825,"theta":-1.6326,"rho":-0.8266,"theo":35.3619,"change":3.7,"open":33.75,"high":33.75,"low":33.75,"tick":"up","last_trade_price":33.75,"last_trade_time":"2026-02-19T12:13:58","percent_change":12.3128,"prev_day_close":30.0499992370606},{"option":"SPXW260325C06325000","bid":568.6,"bid_size":2.0,"ask":574.0,"ask_size":1.0,"iv":0.2517,"open_interest":0.0,"volume":0.0,"delta":0.8622,"gamma":0.0004,"vega":4.6663,"theta":-1.5085,"rho":4.8186,"theo":571.4747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":596.049987792969},{"option":"SPXW260325P06325000","bid":37.2,"bid_size":22.0,"ask":37.8,"ask_size":22.0,"iv":0.2517,"open_interest":12.0,"volume":1.0,"delta":-0.1378,"gamma":0.0004,"vega":4.6663,"theta":-1.6782,"rho":-0.878,"theo":37.5311,"change":1.82,"open":33.67,"high":33.67,"low":33.67,"tick":"up","last_trade_price":33.67,"last_trade_time":"2026-02-19T12:22:36","percent_change":5.71429,"prev_day_close":31.8499994277954},{"option":"SPXW260325C06350000","bid":546.1,"bid_size":2.0,"ask":551.4,"ask_size":1.0,"iv":0.2482,"open_interest":0.0,"volume":0.0,"delta":0.8538,"gamma":0.0004,"vega":4.8521,"theta":-1.5619,"rho":4.7871,"theo":548.8811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.349975585938},{"option":"SPXW260325P06350000","bid":39.5,"bid_size":21.0,"ask":40.1,"ask_size":21.0,"iv":0.2482,"open_interest":1.0,"volume":2.0,"delta":-0.1462,"gamma":0.0004,"vega":4.8521,"theta":-1.7238,"rho":-0.932,"theo":39.8429,"change":4.2,"open":38.05,"high":38.05,"low":38.05,"tick":"up","last_trade_price":38.05,"last_trade_time":"2026-02-19T12:13:58","percent_change":12.4077,"prev_day_close":33.8499984741211},{"option":"SPXW260325C06375000","bid":523.4,"bid_size":2.0,"ask":529.0,"ask_size":1.0,"iv":0.2448,"open_interest":0.0,"volume":0.0,"delta":0.8449,"gamma":0.0005,"vega":5.0412,"theta":-1.6149,"rho":4.7529,"theo":526.4357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":551.100006103516},{"option":"SPXW260325P06375000","bid":42.0,"bid_size":21.0,"ask":42.6,"ask_size":21.0,"iv":0.2446,"open_interest":2.0,"volume":0.0,"delta":-0.1551,"gamma":0.0005,"vega":5.0412,"theta":-1.7689,"rho":-0.9887,"theo":42.3028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.07,"last_trade_time":"2026-02-18T14:31:42","percent_change":0.0,"prev_day_close":36.0},{"option":"SPXW260325C06400000","bid":501.3,"bid_size":2.0,"ask":505.9,"ask_size":1.0,"iv":0.2415,"open_interest":0.0,"volume":0.0,"delta":0.8354,"gamma":0.0005,"vega":5.2367,"theta":-1.6673,"rho":4.715,"theo":504.1463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":527.849975585938},{"option":"SPXW260325P06400000","bid":44.6,"bid_size":20.0,"ask":45.2,"ask_size":12.0,"iv":0.2412,"open_interest":12.0,"volume":0.0,"delta":-0.1646,"gamma":0.0005,"vega":5.2367,"theta":-1.8133,"rho":-1.0491,"theo":44.9187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.31,"last_trade_time":"2026-02-18T14:36:28","percent_change":0.0,"prev_day_close":38.25},{"option":"SPXW260325C06425000","bid":479.3,"bid_size":2.0,"ask":484.6,"ask_size":2.0,"iv":0.2377,"open_interest":0.0,"volume":0.0,"delta":0.8254,"gamma":0.0005,"vega":5.4379,"theta":-1.7187,"rho":4.6722,"theo":482.0248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":505.350006103516},{"option":"SPXW260325P06425000","bid":47.4,"bid_size":20.0,"ask":48.0,"ask_size":11.0,"iv":0.2376,"open_interest":0.0,"volume":0.0,"delta":-0.1746,"gamma":0.0005,"vega":5.4379,"theta":-1.8568,"rho":-1.1144,"theo":47.7026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":40.7000007629394},{"option":"SPXW260325C06450000","bid":457.3,"bid_size":8.0,"ask":462.6,"ask_size":8.0,"iv":0.2341,"open_interest":0.0,"volume":0.0,"delta":0.8147,"gamma":0.0005,"vega":5.6406,"theta":-1.7688,"rho":4.6253,"theo":460.0842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":483.049987792969},{"option":"SPXW260325P06450000","bid":50.4,"bid_size":19.0,"ask":51.0,"ask_size":11.0,"iv":0.234,"open_interest":15.0,"volume":0.0,"delta":-0.1853,"gamma":0.0005,"vega":5.6406,"theta":-1.899,"rho":-1.1838,"theo":50.6674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.8,"last_trade_time":"2026-02-13T13:07:42","percent_change":0.0,"prev_day_close":43.2999992370606},{"option":"SPXW260325C06475000","bid":435.6,"bid_size":1.0,"ask":441.0,"ask_size":2.0,"iv":0.2307,"open_interest":0.0,"volume":0.0,"delta":0.8034,"gamma":0.0006,"vega":5.8427,"theta":-1.8174,"rho":4.5753,"theo":438.3343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":460.950012207031},{"option":"SPXW260325P06475000","bid":53.6,"bid_size":18.0,"ask":54.2,"ask_size":11.0,"iv":0.2304,"open_interest":1.0,"volume":0.0,"delta":-0.1966,"gamma":0.0006,"vega":5.8427,"theta":-1.9397,"rho":-1.2563,"theo":53.8228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.47,"last_trade_time":"2026-02-18T10:05:48","percent_change":0.0,"prev_day_close":46.1000003814697},{"option":"SPXW260325C06500000","bid":414.1,"bid_size":1.0,"ask":419.6,"ask_size":8.0,"iv":0.2272,"open_interest":1.0,"volume":0.0,"delta":0.7913,"gamma":0.0006,"vega":6.0471,"theta":-1.8641,"rho":4.5213,"theo":416.7846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":437.93,"last_trade_time":"2026-02-13T11:52:05","percent_change":0.0,"prev_day_close":439.0},{"option":"SPXW260325P06500000","bid":57.0,"bid_size":18.0,"ask":57.6,"ask_size":10.0,"iv":0.2268,"open_interest":11.0,"volume":353.0,"delta":-0.2086,"gamma":0.0006,"vega":6.0471,"theta":-1.9785,"rho":-1.3328,"theo":57.1785,"change":9.4,"open":55.08,"high":58.4,"low":52.67,"tick":"up","last_trade_price":58.4,"last_trade_time":"2026-02-19T13:39:48","percent_change":19.1837,"prev_day_close":49.0},{"option":"SPXW260325C06525000","bid":392.9,"bid_size":1.0,"ask":398.1,"ask_size":2.0,"iv":0.2232,"open_interest":0.0,"volume":0.0,"delta":0.7786,"gamma":0.0006,"vega":6.2557,"theta":-1.9086,"rho":4.4614,"theo":395.4506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":417.199996948242},{"option":"SPXW260325P06525000","bid":60.6,"bid_size":11.0,"ask":61.2,"ask_size":10.0,"iv":0.2232,"open_interest":3.0,"volume":0.0,"delta":-0.2214,"gamma":0.0006,"vega":6.2557,"theta":-2.015,"rho":-1.4152,"theo":60.7499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":47.0,"last_trade_time":"2026-02-18T10:33:13","percent_change":0.0,"prev_day_close":52.2000007629394},{"option":"SPXW260325C06550000","bid":371.8,"bid_size":1.0,"ask":377.1,"ask_size":8.0,"iv":0.2197,"open_interest":0.0,"volume":0.0,"delta":0.765,"gamma":0.0007,"vega":6.4644,"theta":-1.9504,"rho":4.3956,"theo":374.3522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":395.699996948242},{"option":"SPXW260325P06550000","bid":64.5,"bid_size":10.0,"ask":65.1,"ask_size":10.0,"iv":0.2194,"open_interest":14.0,"volume":4.0,"delta":-0.2349,"gamma":0.0007,"vega":6.4644,"theta":-2.049,"rho":-1.5035,"theo":64.5568,"change":2.14,"open":57.74,"high":57.74,"low":57.74,"tick":"down","last_trade_price":57.74,"last_trade_time":"2026-02-19T10:35:25","percent_change":3.84892,"prev_day_close":55.6000003814697},{"option":"SPXW260325C06575000","bid":351.1,"bid_size":7.0,"ask":356.3,"ask_size":2.0,"iv":0.2158,"open_interest":0.0,"volume":0.0,"delta":0.7507,"gamma":0.0007,"vega":6.6686,"theta":-1.9892,"rho":4.3257,"theo":353.5057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":374.450012207031},{"option":"SPXW260325P06575000","bid":68.6,"bid_size":11.0,"ask":69.2,"ask_size":10.0,"iv":0.2157,"open_interest":10.0,"volume":4.0,"delta":-0.2493,"gamma":0.0007,"vega":6.6686,"theta":-2.0798,"rho":-1.596,"theo":68.6157,"change":2.26,"open":61.46,"high":61.46,"low":61.46,"tick":"up","last_trade_price":61.46,"last_trade_time":"2026-02-19T10:35:25","percent_change":3.81757,"prev_day_close":59.2000007629394},{"option":"SPXW260325C06600000","bid":330.8,"bid_size":2.0,"ask":335.7,"ask_size":8.0,"iv":0.2123,"open_interest":1.0,"volume":0.0,"delta":0.7354,"gamma":0.0007,"vega":6.8702,"theta":-2.0246,"rho":4.251,"theo":332.9249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":330.35,"last_trade_time":"2026-02-17T15:33:55","percent_change":0.0,"prev_day_close":353.399993896484},{"option":"SPXW260325P06600000","bid":72.9,"bid_size":10.0,"ask":73.6,"ask_size":9.0,"iv":0.2119,"open_interest":4.0,"volume":0.0,"delta":-0.2646,"gamma":0.0007,"vega":6.8702,"theta":-2.1072,"rho":-1.6931,"theo":72.9403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.53,"last_trade_time":"2026-02-17T15:34:06","percent_change":0.0,"prev_day_close":63.0500011444092},{"option":"SPXW260325C06625000","bid":310.8,"bid_size":2.0,"ask":315.1,"ask_size":1.0,"iv":0.2081,"open_interest":0.0,"volume":0.0,"delta":0.7193,"gamma":0.0008,"vega":7.0715,"theta":-2.0559,"rho":4.1687,"theo":312.6316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":332.650009155273},{"option":"SPXW260325P06625000","bid":77.5,"bid_size":10.0,"ask":78.2,"ask_size":9.0,"iv":0.208,"open_interest":0.0,"volume":0.0,"delta":-0.2807,"gamma":0.0008,"vega":7.0715,"theta":-2.1306,"rho":-1.7979,"theo":77.5523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":67.1500015258789},{"option":"SPXW260325C06650000","bid":290.6,"bid_size":2.0,"ask":295.2,"ask_size":1.0,"iv":0.2041,"open_interest":1.0,"volume":0.0,"delta":0.7021,"gamma":0.0008,"vega":7.2671,"theta":-2.0826,"rho":4.0792,"theo":292.6534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":290.41,"last_trade_time":"2026-02-17T15:33:55","percent_change":0.0,"prev_day_close":312.25},{"option":"SPXW260325P06650000","bid":82.5,"bid_size":9.0,"ask":83.1,"ask_size":9.0,"iv":0.204,"open_interest":39.0,"volume":0.0,"delta":-0.2979,"gamma":0.0008,"vega":7.2671,"theta":-2.1494,"rho":-1.91,"theo":82.4795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":62.2,"last_trade_time":"2026-02-18T12:26:42","percent_change":0.0,"prev_day_close":71.5999984741211},{"option":"SPXW260325C06675000","bid":272.6,"bid_size":1.0,"ask":273.3,"ask_size":1.0,"iv":0.2,"open_interest":0.0,"volume":0.0,"delta":0.6839,"gamma":0.0008,"vega":7.4518,"theta":-2.1042,"rho":3.9849,"theo":273.0108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":292.199996948242},{"option":"SPXW260325P06675000","bid":87.7,"bid_size":9.0,"ask":88.4,"ask_size":8.0,"iv":0.2,"open_interest":16.0,"volume":0.0,"delta":-0.3161,"gamma":0.0008,"vega":7.4518,"theta":-2.1631,"rho":-2.0267,"theo":87.7422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":82.1,"last_trade_time":"2026-02-13T13:52:04","percent_change":0.0,"prev_day_close":76.2999992370606},{"option":"SPXW260325C06700000","bid":253.3,"bid_size":1.0,"ask":254.1,"ask_size":1.0,"iv":0.1959,"open_interest":3.0,"volume":0.0,"delta":0.6645,"gamma":0.0009,"vega":7.6284,"theta":-2.1201,"rho":3.8832,"theo":253.6703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.5,"last_trade_time":"2026-02-13T12:36:34","percent_change":0.0,"prev_day_close":272.25},{"option":"SPXW260325P06700000","bid":93.3,"bid_size":8.0,"ask":94.0,"ask_size":8.0,"iv":0.196,"open_interest":11.0,"volume":2.0,"delta":-0.3354,"gamma":0.0009,"vega":7.628,"theta":-2.171,"rho":-2.1505,"theo":93.3601,"change":9.75,"open":90.28,"high":91.05,"low":90.28,"tick":"up","last_trade_price":91.05,"last_trade_time":"2026-02-19T09:43:23","percent_change":11.9926,"prev_day_close":81.2999992370606},{"option":"SPXW260325C06725000","bid":234.3,"bid_size":2.0,"ask":235.1,"ask_size":2.0,"iv":0.1918,"open_interest":1.0,"volume":0.0,"delta":0.6442,"gamma":0.0009,"vega":7.7944,"theta":-2.1294,"rho":3.7723,"theo":234.8237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":261.1,"last_trade_time":"2026-02-13T12:36:34","percent_change":0.0,"prev_day_close":252.75},{"option":"SPXW260325P06725000","bid":99.3,"bid_size":7.0,"ask":100.0,"ask_size":8.0,"iv":0.1918,"open_interest":41.0,"volume":0.0,"delta":-0.3558,"gamma":0.0009,"vega":7.7944,"theta":-2.1724,"rho":-2.2843,"theo":99.3659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":103.98,"last_trade_time":"2026-02-17T09:39:17","percent_change":0.0,"prev_day_close":86.7000007629394},{"option":"SPXW260325C06750000","bid":215.7,"bid_size":2.0,"ask":216.6,"ask_size":2.0,"iv":0.1876,"open_interest":0.0,"volume":0.0,"delta":0.6225,"gamma":0.001,"vega":7.943,"theta":-2.1313,"rho":3.6547,"theo":216.3425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":233.599998474121},{"option":"SPXW260325P06750000","bid":105.6,"bid_size":8.0,"ask":106.3,"ask_size":7.0,"iv":0.1875,"open_interest":23.0,"volume":3.0,"delta":-0.3775,"gamma":0.001,"vega":7.943,"theta":-2.1665,"rho":-2.4244,"theo":105.79,"change":5.82,"open":98.27,"high":98.27,"low":98.27,"tick":"up","last_trade_price":98.27,"last_trade_time":"2026-02-19T11:42:42","percent_change":6.29529,"prev_day_close":92.4500007629394},{"option":"SPXW260325C06760000","bid":208.5,"bid_size":2.0,"ask":209.3,"ask_size":2.0,"iv":0.186,"open_interest":0.0,"volume":0.0,"delta":0.6135,"gamma":0.001,"vega":7.997,"theta":-2.1299,"rho":3.6062,"theo":209.0717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06760000","bid":108.3,"bid_size":7.0,"ask":109.0,"ask_size":6.0,"iv":0.1858,"open_interest":0.0,"volume":0.0,"delta":-0.3865,"gamma":0.001,"vega":7.997,"theta":-2.1619,"rho":-2.482,"theo":108.4813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06770000","bid":201.3,"bid_size":2.0,"ask":202.1,"ask_size":2.0,"iv":0.1842,"open_interest":0.0,"volume":0.0,"delta":0.6042,"gamma":0.001,"vega":8.048,"theta":-2.1272,"rho":3.5561,"theo":201.8728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06770000","bid":111.0,"bid_size":6.0,"ask":111.8,"ask_size":6.0,"iv":0.1841,"open_interest":0.0,"volume":0.0,"delta":-0.3957,"gamma":0.001,"vega":8.048,"theta":-2.156,"rho":-2.541,"theo":111.2446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06775000","bid":197.7,"bid_size":3.0,"ask":198.5,"ask_size":2.0,"iv":0.1834,"open_interest":7.0,"volume":0.0,"delta":0.5996,"gamma":0.001,"vega":8.0724,"theta":-2.1253,"rho":3.5303,"theo":198.3012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":177.66,"last_trade_time":"2026-02-17T09:54:05","percent_change":0.0,"prev_day_close":214.900001525879},{"option":"SPXW260325P06775000","bid":112.4,"bid_size":6.0,"ask":113.2,"ask_size":6.0,"iv":0.1833,"open_interest":17.0,"volume":0.0,"delta":-0.4004,"gamma":0.001,"vega":8.0724,"theta":-2.1525,"rho":-2.5713,"theo":112.6541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":113.06,"last_trade_time":"2026-02-17T15:55:49","percent_change":0.0,"prev_day_close":98.6500015258789},{"option":"SPXW260325C06780000","bid":194.1,"bid_size":3.0,"ask":194.9,"ask_size":2.0,"iv":0.1825,"open_interest":0.0,"volume":0.0,"delta":0.5948,"gamma":0.001,"vega":8.0961,"theta":-2.123,"rho":3.504,"theo":194.7487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06780000","bid":113.9,"bid_size":6.0,"ask":114.6,"ask_size":6.0,"iv":0.1825,"open_interest":0.0,"volume":0.0,"delta":-0.4052,"gamma":0.001,"vega":8.0963,"theta":-2.1488,"rho":-2.6025,"theo":114.1123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06790000","bid":187.1,"bid_size":2.0,"ask":187.8,"ask_size":2.0,"iv":0.1807,"open_interest":0.0,"volume":0.0,"delta":0.5852,"gamma":0.001,"vega":8.1408,"theta":-2.1174,"rho":3.4499,"theo":187.7025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06790000","bid":116.8,"bid_size":6.0,"ask":117.5,"ask_size":6.0,"iv":0.1807,"open_interest":0.0,"volume":0.0,"delta":-0.4148,"gamma":0.001,"vega":8.1408,"theta":-2.1399,"rho":-2.6652,"theo":116.9986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06800000","bid":180.0,"bid_size":3.0,"ask":180.9,"ask_size":2.0,"iv":0.179,"open_interest":0.0,"volume":4.0,"delta":0.5753,"gamma":0.001,"vega":8.1814,"theta":-2.1102,"rho":3.3942,"theo":180.7373,"change":-17.46,"open":179.19,"high":179.19,"low":179.19,"tick":"down","last_trade_price":179.19,"last_trade_time":"2026-02-19T13:39:12","percent_change":-8.87872,"prev_day_close":196.650001525879},{"option":"SPXW260325P06800000","bid":119.7,"bid_size":6.0,"ask":120.5,"ask_size":6.0,"iv":0.1789,"open_interest":27.0,"volume":8.0,"delta":-0.4247,"gamma":0.001,"vega":8.1814,"theta":-2.1296,"rho":-2.7299,"theo":119.9955,"change":17.06,"open":122.31,"high":122.31,"low":122.31,"tick":"no_change","last_trade_price":122.31,"last_trade_time":"2026-02-19T13:24:24","percent_change":16.209,"prev_day_close":105.25},{"option":"SPXW260325C06810000","bid":173.1,"bid_size":3.0,"ask":174.0,"ask_size":2.0,"iv":0.1773,"open_interest":0.0,"volume":0.0,"delta":0.5653,"gamma":0.0011,"vega":8.2176,"theta":-2.1015,"rho":3.3374,"theo":173.8552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06810000","bid":122.8,"bid_size":6.0,"ask":123.6,"ask_size":6.0,"iv":0.1772,"open_interest":0.0,"volume":8.0,"delta":-0.4347,"gamma":0.0011,"vega":8.2176,"theta":-2.1176,"rho":-2.7957,"theo":123.0756,"change":117.57,"open":120.64,"high":120.64,"low":117.57,"tick":"no_change","last_trade_price":117.57,"last_trade_time":"2026-02-19T13:59:12","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06820000","bid":166.4,"bid_size":3.0,"ask":167.1,"ask_size":2.0,"iv":0.1755,"open_interest":0.0,"volume":0.0,"delta":0.555,"gamma":0.0011,"vega":8.2488,"theta":-2.0911,"rho":3.2799,"theo":167.0578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06820000","bid":125.9,"bid_size":6.0,"ask":126.7,"ask_size":6.0,"iv":0.1755,"open_interest":0.0,"volume":6.0,"delta":-0.445,"gamma":0.0011,"vega":8.2488,"theta":-2.1041,"rho":-2.8622,"theo":126.2403,"change":118.93,"open":118.93,"high":118.93,"low":118.93,"tick":"no_change","last_trade_price":118.93,"last_trade_time":"2026-02-19T14:09:32","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06825000","bid":163.0,"bid_size":2.0,"ask":163.8,"ask_size":2.0,"iv":0.1747,"open_interest":7.0,"volume":0.0,"delta":0.5497,"gamma":0.0011,"vega":8.2625,"theta":-2.0853,"rho":3.2509,"theo":163.6914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.34,"last_trade_time":"2026-02-17T14:43:32","percent_change":0.0,"prev_day_close":178.949996948242},{"option":"SPXW260325P06825000","bid":127.6,"bid_size":6.0,"ask":128.3,"ask_size":6.0,"iv":0.1746,"open_interest":25.0,"volume":0.0,"delta":-0.4503,"gamma":0.0011,"vega":8.2625,"theta":-2.0967,"rho":-2.8957,"theo":127.855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":122.88,"last_trade_time":"2026-02-17T13:50:04","percent_change":0.0,"prev_day_close":112.400001525879},{"option":"SPXW260325C06830000","bid":159.7,"bid_size":3.0,"ask":160.5,"ask_size":3.0,"iv":0.1737,"open_interest":0.0,"volume":0.0,"delta":0.5444,"gamma":0.0011,"vega":8.275,"theta":-2.079,"rho":3.2216,"theo":160.3467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06830000","bid":129.2,"bid_size":6.0,"ask":129.9,"ask_size":6.0,"iv":0.1737,"open_interest":0.0,"volume":5.0,"delta":-0.4556,"gamma":0.0011,"vega":8.275,"theta":-2.0889,"rho":-2.9296,"theo":129.4914,"change":126.78,"open":126.78,"high":126.78,"low":126.78,"tick":"up","last_trade_price":126.78,"last_trade_time":"2026-02-19T14:35:59","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06840000","bid":153.0,"bid_size":3.0,"ask":153.8,"ask_size":2.0,"iv":0.1719,"open_interest":0.0,"volume":0.0,"delta":0.5337,"gamma":0.0011,"vega":8.2961,"theta":-2.0653,"rho":3.1616,"theo":153.7244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06840000","bid":132.5,"bid_size":6.0,"ask":133.3,"ask_size":6.0,"iv":0.1719,"open_interest":0.0,"volume":0.0,"delta":-0.4663,"gamma":0.0011,"vega":8.2961,"theta":-2.0719,"rho":-2.9985,"theo":132.8312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06850000","bid":146.5,"bid_size":3.0,"ask":147.3,"ask_size":2.0,"iv":0.1702,"open_interest":23.0,"volume":0.0,"delta":0.5227,"gamma":0.0011,"vega":8.3118,"theta":-2.0497,"rho":3.0994,"theo":147.1946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.1,"last_trade_time":"2026-02-18T13:21:50","percent_change":0.0,"prev_day_close":161.599998474121},{"option":"SPXW260325P06850000","bid":135.9,"bid_size":6.0,"ask":136.7,"ask_size":6.0,"iv":0.1701,"open_interest":13.0,"volume":2.0,"delta":-0.4773,"gamma":0.0011,"vega":8.3118,"theta":-2.0532,"rho":-3.0697,"theo":136.2636,"change":12.55,"open":128.98,"high":132.6,"low":128.98,"tick":"up","last_trade_price":132.6,"last_trade_time":"2026-02-19T14:29:44","percent_change":10.454,"prev_day_close":120.049999237061},{"option":"SPXW260325C06860000","bid":140.1,"bid_size":3.0,"ask":140.9,"ask_size":2.0,"iv":0.1683,"open_interest":0.0,"volume":0.0,"delta":0.5115,"gamma":0.0011,"vega":8.3216,"theta":-2.0323,"rho":3.0348,"theo":140.7622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06860000","bid":139.5,"bid_size":6.0,"ask":140.4,"ask_size":6.0,"iv":0.1684,"open_interest":0.0,"volume":0.0,"delta":-0.4885,"gamma":0.0011,"vega":8.3216,"theta":-2.0326,"rho":-3.1433,"theo":139.7933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06870000","bid":133.8,"bid_size":7.0,"ask":134.5,"ask_size":6.0,"iv":0.1666,"open_interest":0.0,"volume":5.0,"delta":0.5001,"gamma":0.0011,"vega":8.3252,"theta":-2.0129,"rho":2.9686,"theo":134.4315,"change":148.2,"open":148.2,"high":148.2,"low":148.2,"tick":"up","last_trade_price":148.2,"last_trade_time":"2026-02-19T11:22:26","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06870000","bid":143.1,"bid_size":6.0,"ask":143.9,"ask_size":6.0,"iv":0.1666,"open_interest":0.0,"volume":0.0,"delta":-0.4999,"gamma":0.0011,"vega":8.3252,"theta":-2.0101,"rho":-3.2185,"theo":143.4247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06875000","bid":130.7,"bid_size":7.0,"ask":131.4,"ask_size":6.0,"iv":0.1657,"open_interest":13.0,"volume":0.0,"delta":0.4943,"gamma":0.0012,"vega":8.3244,"theta":-2.0025,"rho":2.9351,"theo":131.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.68,"last_trade_time":"2026-02-17T15:55:49","percent_change":0.0,"prev_day_close":145.0},{"option":"SPXW260325P06875000","bid":145.0,"bid_size":2.0,"ask":145.8,"ask_size":2.0,"iv":0.1657,"open_interest":8.0,"volume":0.0,"delta":-0.5057,"gamma":0.0012,"vega":8.3244,"theta":-1.9981,"rho":-3.2565,"theo":145.2798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.1,"last_trade_time":"2026-02-13T13:24:36","percent_change":0.0,"prev_day_close":128.400001525879},{"option":"SPXW260325C06880000","bid":127.6,"bid_size":7.0,"ask":128.3,"ask_size":6.0,"iv":0.1648,"open_interest":0.0,"volume":0.0,"delta":0.4884,"gamma":0.0012,"vega":8.322,"theta":-1.9916,"rho":2.9015,"theo":128.2061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06880000","bid":146.9,"bid_size":2.0,"ask":147.7,"ask_size":2.0,"iv":0.1648,"open_interest":0.0,"volume":0.0,"delta":-0.5116,"gamma":0.0012,"vega":8.322,"theta":-1.9856,"rho":-3.2946,"theo":147.1615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06890000","bid":121.5,"bid_size":6.0,"ask":122.2,"ask_size":6.0,"iv":0.163,"open_interest":0.0,"volume":8.0,"delta":0.4765,"gamma":0.0012,"vega":8.312,"theta":-1.9684,"rho":2.8339,"theo":122.089,"change":122.2,"open":129.8,"high":129.8,"low":122.2,"tick":"down","last_trade_price":122.2,"last_trade_time":"2026-02-19T13:13:07","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06890000","bid":150.8,"bid_size":2.0,"ask":151.5,"ask_size":2.0,"iv":0.1631,"open_interest":0.0,"volume":0.0,"delta":-0.5235,"gamma":0.0012,"vega":8.312,"theta":-1.9592,"rho":-3.3712,"theo":151.0065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06900000","bid":115.5,"bid_size":7.0,"ask":116.3,"ask_size":6.0,"iv":0.1612,"open_interest":3.0,"volume":1.0,"delta":0.4644,"gamma":0.0012,"vega":8.2947,"theta":-1.9432,"rho":2.765,"theo":116.084,"change":-14.3,"open":114.8,"high":114.8,"low":114.8,"tick":"down","last_trade_price":114.8,"last_trade_time":"2026-02-19T13:07:33","percent_change":-11.0767,"prev_day_close":129.099998474121},{"option":"SPXW260325P06900000","bid":154.5,"bid_size":3.0,"ask":155.5,"ask_size":2.0,"iv":0.1612,"open_interest":4.0,"volume":1.0,"delta":-0.5356,"gamma":0.0012,"vega":8.2947,"theta":-1.9308,"rho":-3.4491,"theo":154.9637,"change":7.75,"open":145.1,"high":145.1,"low":145.1,"tick":"up","last_trade_price":145.1,"last_trade_time":"2026-02-19T11:42:42","percent_change":5.64252,"prev_day_close":137.349998474121},{"option":"SPXW260325C06910000","bid":109.7,"bid_size":6.0,"ask":110.4,"ask_size":6.0,"iv":0.1595,"open_interest":0.0,"volume":0.0,"delta":0.452,"gamma":0.0012,"vega":8.2693,"theta":-1.916,"rho":2.6938,"theo":110.1974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06910000","bid":158.9,"bid_size":2.0,"ask":159.6,"ask_size":2.0,"iv":0.1594,"open_interest":0.0,"volume":0.0,"delta":-0.548,"gamma":0.0012,"vega":8.2693,"theta":-1.9004,"rho":-3.5293,"theo":159.0392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06920000","bid":104.0,"bid_size":7.0,"ask":104.7,"ask_size":6.0,"iv":0.1577,"open_interest":0.0,"volume":1.0,"delta":0.4394,"gamma":0.0012,"vega":8.235,"theta":-1.8867,"rho":2.62,"theo":104.4371,"change":109.4,"open":109.4,"high":109.4,"low":109.4,"tick":"up","last_trade_price":109.4,"last_trade_time":"2026-02-19T09:37:50","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06920000","bid":163.1,"bid_size":2.0,"ask":163.9,"ask_size":2.0,"iv":0.1577,"open_interest":0.0,"volume":2.0,"delta":-0.5606,"gamma":0.0012,"vega":8.235,"theta":-1.868,"rho":-3.6121,"theo":163.241,"change":160.2,"open":160.2,"high":160.2,"low":160.2,"tick":"up","last_trade_price":160.2,"last_trade_time":"2026-02-19T09:43:39","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06925000","bid":101.2,"bid_size":7.0,"ask":101.9,"ask_size":6.0,"iv":0.1567,"open_interest":10.0,"volume":6.0,"delta":0.433,"gamma":0.0012,"vega":8.2146,"theta":-1.8713,"rho":2.5825,"theo":101.6069,"change":-4.85,"open":109.0,"high":109.0,"low":109.0,"tick":"down","last_trade_price":109.0,"last_trade_time":"2026-02-19T09:42:53","percent_change":-4.25999,"prev_day_close":113.850002288818},{"option":"SPXW260325P06925000","bid":165.3,"bid_size":2.0,"ask":166.2,"ask_size":2.0,"iv":0.1568,"open_interest":6.0,"volume":0.0,"delta":-0.5669,"gamma":0.0012,"vega":8.2146,"theta":-1.851,"rho":-3.6541,"theo":165.3919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":133.35,"last_trade_time":"2026-02-18T10:51:32","percent_change":0.0,"prev_day_close":147.050003051758},{"option":"SPXW260325C06930000","bid":98.4,"bid_size":7.0,"ask":99.1,"ask_size":6.0,"iv":0.1559,"open_interest":0.0,"volume":0.0,"delta":0.4266,"gamma":0.0012,"vega":8.1919,"theta":-1.8554,"rho":2.5447,"theo":98.8112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06930000","bid":167.5,"bid_size":2.0,"ask":168.3,"ask_size":2.0,"iv":0.1558,"open_interest":0.0,"volume":0.0,"delta":-0.5734,"gamma":0.0012,"vega":8.1919,"theta":-1.8336,"rho":-3.6964,"theo":167.5773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06940000","bid":93.0,"bid_size":13.0,"ask":93.7,"ask_size":6.0,"iv":0.1541,"open_interest":0.0,"volume":0.0,"delta":0.4136,"gamma":0.0012,"vega":8.1401,"theta":-1.8222,"rho":2.469,"theo":93.3266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P06940000","bid":172.0,"bid_size":2.0,"ask":172.8,"ask_size":2.0,"iv":0.154,"open_interest":0.0,"volume":0.0,"delta":-0.5864,"gamma":0.0012,"vega":8.1401,"theta":-1.7972,"rho":-3.7811,"theo":172.0549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C06950000","bid":87.7,"bid_size":12.0,"ask":88.4,"ask_size":6.0,"iv":0.1524,"open_interest":1.0,"volume":8.0,"delta":0.4004,"gamma":0.0012,"vega":8.0793,"theta":-1.7871,"rho":2.3926,"theo":87.9675,"change":-3.4,"open":96.5,"high":96.5,"low":96.1,"tick":"no_change","last_trade_price":96.1,"last_trade_time":"2026-02-19T11:13:49","percent_change":-3.41709,"prev_day_close":99.5},{"option":"SPXW260325P06950000","bid":176.7,"bid_size":2.0,"ask":177.6,"ask_size":2.0,"iv":0.1523,"open_interest":7.0,"volume":0.0,"delta":-0.5995,"gamma":0.0012,"vega":8.0798,"theta":-1.7589,"rho":-3.866,"theo":176.68,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.25,"last_trade_time":"2026-02-18T10:51:32","percent_change":0.0,"prev_day_close":157.550003051758},{"option":"SPXW260325C06975000","bid":75.2,"bid_size":1.0,"ask":75.8,"ask_size":60.0,"iv":0.148,"open_interest":0.0,"volume":14.0,"delta":0.3668,"gamma":0.0012,"vega":7.8837,"theta":-1.6916,"rho":2.1955,"theo":75.3517,"change":-3.2,"open":82.8,"high":82.8,"low":82.8,"tick":"no_change","last_trade_price":82.8,"last_trade_time":"2026-02-19T11:10:41","percent_change":-3.72093,"prev_day_close":86.0},{"option":"SPXW260325P06975000","bid":189.0,"bid_size":2.0,"ask":189.8,"ask_size":2.0,"iv":0.148,"open_interest":4.0,"volume":0.0,"delta":-0.6332,"gamma":0.0012,"vega":7.8837,"theta":-1.6555,"rho":-4.0861,"theo":188.9475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.65,"last_trade_time":"2026-02-13T13:49:36","percent_change":0.0,"prev_day_close":169.0},{"option":"SPXW260325C07000000","bid":63.6,"bid_size":8.0,"ask":64.2,"ask_size":8.0,"iv":0.1437,"open_interest":7.0,"volume":0.0,"delta":0.3326,"gamma":0.0012,"vega":7.6228,"theta":-1.5864,"rho":1.9939,"theo":63.8306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.2,"last_trade_time":"2026-02-17T10:50:21","percent_change":0.0,"prev_day_close":73.5},{"option":"SPXW260325P07000000","bid":202.4,"bid_size":1.0,"ask":203.1,"ask_size":1.0,"iv":0.1438,"open_interest":0.0,"volume":0.0,"delta":-0.6674,"gamma":0.0012,"vega":7.6228,"theta":-1.5423,"rho":-4.3102,"theo":202.3317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":181.400001525879},{"option":"SPXW260325C07025000","bid":53.1,"bid_size":9.0,"ask":53.7,"ask_size":9.0,"iv":0.1395,"open_interest":0.0,"volume":0.0,"delta":0.2983,"gamma":0.0012,"vega":7.2983,"theta":-1.473,"rho":1.7899,"theo":53.474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":62.0500011444092},{"option":"SPXW260325P07025000","bid":214.5,"bid_size":2.0,"ask":219.3,"ask_size":1.0,"iv":0.1393,"open_interest":0.0,"volume":0.0,"delta":-0.7017,"gamma":0.0012,"vega":7.2983,"theta":-1.4211,"rho":-4.5367,"theo":216.8804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":194.849998474121},{"option":"SPXW260325C07050000","bid":43.6,"bid_size":17.0,"ask":44.3,"ask_size":16.0,"iv":0.1355,"open_interest":51.0,"volume":0.0,"delta":0.2644,"gamma":0.0012,"vega":6.91,"theta":-1.352,"rho":1.5887,"theo":44.2448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":52.8,"last_trade_time":"2026-02-18T15:59:48","percent_change":0.0,"prev_day_close":51.6999988555908},{"option":"SPXW260325P07050000","bid":229.7,"bid_size":2.0,"ask":234.8,"ask_size":1.0,"iv":0.1352,"open_interest":0.0,"volume":0.0,"delta":-0.7356,"gamma":0.0012,"vega":6.91,"theta":-1.2921,"rho":-4.7604,"theo":232.5566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.300003051758},{"option":"SPXW260325C07075000","bid":35.4,"bid_size":11.0,"ask":36.0,"ask_size":18.0,"iv":0.1317,"open_interest":7.0,"volume":0.0,"delta":0.231,"gamma":0.0011,"vega":6.4594,"theta":-1.2235,"rho":1.3881,"theo":36.0503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.36,"last_trade_time":"2026-02-18T12:12:28","percent_change":0.0,"prev_day_close":42.5500011444092},{"option":"SPXW260325P07075000","bid":246.5,"bid_size":1.0,"ask":251.4,"ask_size":2.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":-0.769,"gamma":0.0011,"vega":6.4594,"theta":-1.1557,"rho":-4.9835,"theo":249.2674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":224.949996948242},{"option":"SPXW260325C07100000","bid":28.2,"bid_size":11.0,"ask":28.8,"ask_size":11.0,"iv":0.1282,"open_interest":28.0,"volume":0.0,"delta":0.1987,"gamma":0.001,"vega":5.9552,"theta":-1.089,"rho":1.1958,"theo":28.8542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.9,"last_trade_time":"2026-02-18T15:58:00","percent_change":0.0,"prev_day_close":34.5},{"option":"SPXW260325P07100000","bid":263.9,"bid_size":1.0,"ask":269.4,"ask_size":1.0,"iv":0.1279,"open_interest":1.0,"volume":0.0,"delta":-0.8013,"gamma":0.001,"vega":5.9552,"theta":-1.0133,"rho":-5.1983,"theo":266.9768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":276.0,"last_trade_time":"2026-02-17T09:37:00","percent_change":0.0,"prev_day_close":241.800003051758},{"option":"SPXW260325C07125000","bid":22.2,"bid_size":12.0,"ask":22.8,"ask_size":12.0,"iv":0.1249,"open_interest":0.0,"volume":0.0,"delta":0.1679,"gamma":0.001,"vega":5.3991,"theta":-0.9522,"rho":1.0103,"theo":22.6661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07125000","bid":283.0,"bid_size":1.0,"ask":288.1,"ask_size":1.0,"iv":0.1248,"open_interest":0.0,"volume":0.0,"delta":-0.8321,"gamma":0.001,"vega":5.3991,"theta":-0.8686,"rho":-5.4064,"theo":285.694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07150000","bid":17.3,"bid_size":19.0,"ask":17.8,"ask_size":64.0,"iv":0.1221,"open_interest":0.0,"volume":0.0,"delta":0.1394,"gamma":0.0009,"vega":4.8195,"theta":-0.8179,"rho":0.8386,"theo":17.4949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07150000","bid":302.7,"bid_size":1.0,"ask":308.2,"ask_size":1.0,"iv":0.1216,"open_interest":0.0,"volume":0.0,"delta":-0.8606,"gamma":0.0009,"vega":4.8195,"theta":-0.7264,"rho":-5.6005,"theo":305.4281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07175000","bid":13.2,"bid_size":23.0,"ask":13.7,"ask_size":23.0,"iv":0.1195,"open_interest":0.0,"volume":0.0,"delta":0.114,"gamma":0.0008,"vega":4.2322,"theta":-0.6917,"rho":0.686,"theo":13.3216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07175000","bid":323.6,"bid_size":1.0,"ask":329.0,"ask_size":1.0,"iv":0.1183,"open_interest":0.0,"volume":0.0,"delta":-0.886,"gamma":0.0008,"vega":4.2322,"theta":-0.5922,"rho":-5.7756,"theo":326.1602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07200000","bid":10.0,"bid_size":103.0,"ask":10.5,"ask_size":144.0,"iv":0.1172,"open_interest":32.0,"volume":4.0,"delta":0.092,"gamma":0.0007,"vega":3.6655,"theta":-0.5783,"rho":0.5532,"theo":10.0698,"change":0.12,"open":13.32,"high":13.32,"low":13.32,"tick":"down","last_trade_price":13.32,"last_trade_time":"2026-02-19T10:35:25","percent_change":0.909092,"prev_day_close":13.1999998092651},{"option":"SPXW260325P07200000","bid":345.2,"bid_size":1.0,"ask":350.9,"ask_size":1.0,"iv":0.1169,"open_interest":0.0,"volume":0.0,"delta":-0.908,"gamma":0.0007,"vega":3.6655,"theta":-0.4709,"rho":-5.9309,"theo":347.8137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":320.149993896484},{"option":"SPXW260325C07225000","bid":7.6,"bid_size":114.0,"ask":8.0,"ask_size":168.0,"iv":0.1156,"open_interest":0.0,"volume":6.0,"delta":0.0738,"gamma":0.0006,"vega":3.1474,"theta":-0.4806,"rho":0.4431,"theo":7.6141,"change":10.24,"open":10.06,"high":10.24,"low":10.06,"tick":"up","last_trade_price":10.24,"last_trade_time":"2026-02-19T10:35:25","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07225000","bid":367.6,"bid_size":1.0,"ask":373.3,"ask_size":1.0,"iv":0.115,"open_interest":0.0,"volume":0.0,"delta":-0.9262,"gamma":0.0006,"vega":3.1474,"theta":-0.3653,"rho":-6.0635,"theo":370.2634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07250000","bid":5.7,"bid_size":118.0,"ask":6.1,"ask_size":154.0,"iv":0.1142,"open_interest":0.0,"volume":61.0,"delta":0.0592,"gamma":0.0005,"vega":2.6878,"theta":-0.3996,"rho":0.3556,"theo":5.8061,"change":7.7,"open":7.7,"high":7.7,"low":7.7,"tick":"up","last_trade_price":7.7,"last_trade_time":"2026-02-19T10:18:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07250000","bid":390.5,"bid_size":1.0,"ask":396.4,"ask_size":1.0,"iv":0.1136,"open_interest":0.0,"volume":0.0,"delta":-0.9408,"gamma":0.0005,"vega":2.6878,"theta":-0.2764,"rho":-6.1735,"theo":393.3608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07275000","bid":4.3,"bid_size":124.0,"ask":4.6,"ask_size":44.0,"iv":0.1132,"open_interest":0.0,"volume":1.0,"delta":0.0478,"gamma":0.0004,"vega":2.2962,"theta":-0.3343,"rho":0.286,"theo":4.4918,"change":5.85,"open":5.85,"high":5.85,"low":5.85,"tick":"up","last_trade_price":5.85,"last_trade_time":"2026-02-19T10:32:19","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07275000","bid":414.3,"bid_size":1.0,"ask":419.8,"ask_size":2.0,"iv":0.1119,"open_interest":0.0,"volume":0.0,"delta":-0.9522,"gamma":0.0004,"vega":2.2962,"theta":-0.2031,"rho":-6.2657,"theo":416.9519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07300000","bid":3.3,"bid_size":132.0,"ask":3.6,"ask_size":217.0,"iv":0.113,"open_interest":14.0,"volume":1.0,"delta":0.0388,"gamma":0.0004,"vega":1.9673,"theta":-0.282,"rho":0.2325,"theo":3.5343,"change":-0.2,"open":4.5,"high":4.5,"low":4.5,"tick":"down","last_trade_price":4.5,"last_trade_time":"2026-02-19T10:32:19","percent_change":-4.25532,"prev_day_close":4.70000004768372},{"option":"SPXW260325P07300000","bid":437.9,"bid_size":5.0,"ask":444.6,"ask_size":6.0,"iv":0.1117,"open_interest":0.0,"volume":0.0,"delta":-0.9612,"gamma":0.0004,"vega":1.9673,"theta":-0.1429,"rho":-6.3416,"theo":440.8997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":411.0},{"option":"SPXW260325C07325000","bid":2.5,"bid_size":138.0,"ask":2.75,"ask_size":158.0,"iv":0.1126,"open_interest":0.0,"volume":2.0,"delta":0.0319,"gamma":0.0003,"vega":1.6928,"theta":-0.2401,"rho":0.1904,"theo":2.8274,"change":3.5,"open":3.5,"high":3.5,"low":3.5,"tick":"no_change","last_trade_price":3.5,"last_trade_time":"2026-02-19T10:22:33","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07325000","bid":461.6,"bid_size":6.0,"ask":468.7,"ask_size":6.0,"iv":0.1119,"open_interest":0.0,"volume":0.0,"delta":-0.9681,"gamma":0.0003,"vega":1.6928,"theta":-0.0931,"rho":-6.4062,"theo":465.0981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07350000","bid":1.95,"bid_size":69.0,"ask":2.15,"ask_size":231.0,"iv":0.1129,"open_interest":0.0,"volume":0.0,"delta":0.0264,"gamma":0.0002,"vega":1.4618,"theta":-0.2059,"rho":0.1576,"theo":2.2917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325P07350000","bid":486.4,"bid_size":5.0,"ask":493.1,"ask_size":6.0,"iv":0.1113,"open_interest":0.0,"volume":0.0,"delta":-0.9736,"gamma":0.0002,"vega":1.4618,"theta":-0.051,"rho":-6.4615,"theo":489.4678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260325C07400000","bid":1.2,"bid_size":72.0,"ask":1.4,"ask_size":251.0,"iv":0.1143,"open_interest":3.0,"volume":0.0,"delta":0.0184,"gamma":0.0002,"vega":1.098,"theta":-0.1535,"rho":0.1094,"theo":1.5461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.19,"last_trade_time":"2026-02-18T10:31:22","percent_change":0.0,"prev_day_close":1.80000001192093},{"option":"SPXW260325P07400000","bid":535.0,"bid_size":6.0,"ask":542.0,"ask_size":6.0,"iv":0.1168,"open_interest":0.0,"volume":0.0,"delta":-0.9816,"gamma":0.0002,"vega":1.0982,"theta":0.0,"rho":-6.5547,"theo":538.5331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.700012207031},{"option":"SPXW260325C07500000","bid":0.5,"bid_size":181.0,"ask":0.7,"ask_size":142.0,"iv":0.1194,"open_interest":1.0,"volume":0.0,"delta":0.0093,"gamma":0.0001,"vega":0.6285,"theta":-0.0874,"rho":0.0547,"theo":0.7466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.05,"last_trade_time":"2026-02-18T10:31:22","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPXW260325P07500000","bid":627.7,"bid_size":1.0,"ask":647.1,"ask_size":1.0,"iv":0.1234,"open_interest":1.0,"volume":0.0,"delta":-0.9907,"gamma":0.0001,"vega":0.6285,"theta":0.0,"rho":-6.6994,"theo":637.3549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":612.94,"last_trade_time":"2026-02-13T13:54:07","percent_change":0.0,"prev_day_close":606.299987792969},{"option":"SPXW260325C07600000","bid":0.25,"bid_size":272.0,"ask":0.4,"ask_size":67.0,"iv":0.1262,"open_interest":0.0,"volume":0.0,"delta":0.005,"gamma":0.0,"vega":0.3737,"theta":-0.0524,"rho":0.0293,"theo":0.3941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260325P07600000","bid":727.6,"bid_size":1.0,"ask":747.3,"ask_size":1.0,"iv":0.147,"open_interest":1.0,"volume":0.0,"delta":-0.995,"gamma":0.0,"vega":0.3741,"theta":0.0,"rho":-6.8148,"theo":736.6243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":712.27,"last_trade_time":"2026-02-13T13:54:07","percent_change":0.0,"prev_day_close":706.600006103516},{"option":"SPXW260325C07800000","bid":0.1,"bid_size":304.0,"ask":0.25,"ask_size":67.0,"iv":0.1457,"open_interest":0.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.1691,"theta":-0.0256,"rho":0.0117,"theo":0.1634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.225000008940697},{"option":"SPXW260325P07800000","bid":926.0,"bid_size":1.0,"ask":945.5,"ask_size":1.0,"iv":0.1521,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.1691,"theta":0.0,"rho":-7.0124,"theo":935.636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":905.399993896484},{"option":"SPXW260325C08000000","bid":0.05,"bid_size":259.0,"ask":0.2,"ask_size":67.0,"iv":0.1668,"open_interest":0.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.0998,"theta":-0.0169,"rho":0.0066,"theo":0.0986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.150000002235174},{"option":"SPXW260325P08000000","bid":1124.3,"bid_size":1.0,"ask":1145.2,"ask_size":1.0,"iv":0.151,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.0998,"theta":0.0,"rho":-7.1976,"theo":1134.8138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1104.85003662109},{"option":"SPXW260325C08200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.1834,"open_interest":0.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0649,"theta":-0.0122,"rho":0.0041,"theo":0.0664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260325P08200000","bid":1323.6,"bid_size":1.0,"ask":1345.0,"ask_size":1.0,"iv":0.2085,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0646,"theta":0.0,"rho":-7.38,"theo":1334.0244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1304.29998779297},{"option":"SPXW260325C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":267.0,"iv":0.206,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0431,"theta":-0.0088,"rho":0.0026,"theo":0.0453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260325P08400000","bid":1523.6,"bid_size":1.0,"ask":1543.3,"ask_size":1.0,"iv":0.227,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0429,"theta":0.0,"rho":-7.5615,"theo":1533.2462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1503.15002441406},{"option":"SPXW260325C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":376.0,"iv":0.2281,"open_interest":167.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0285,"theta":-0.0062,"rho":0.0017,"theo":0.0303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-17T10:11:32","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260325P08600000","bid":1722.6,"bid_size":1.0,"ask":1742.5,"ask_size":1.0,"iv":0.2338,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0287,"theta":0.0,"rho":-7.7425,"theo":1732.4746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1702.79998779297},{"option":"SPXW260325C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":490.0,"iv":0.249,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0194,"theta":-0.0045,"rho":0.0011,"theo":0.0208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260325P08800000","bid":1922.2,"bid_size":1.0,"ask":1941.6,"ask_size":1.0,"iv":0.2702,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0193,"theta":0.0,"rho":-7.923,"theo":1931.7076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1901.89996337891},{"option":"SPXW260326C02800000","bid":4036.2,"bid_size":1.0,"ask":4054.7,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0334,"theta":0.0,"rho":2.5972,"theo":4045.9664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4076.84997558594},{"option":"SPXW260326P02800000","bid":0.1,"bid_size":389.0,"ask":0.2,"ask_size":1.0,"iv":0.8835,"open_interest":1.0,"volume":13.0,"delta":-0.0004,"gamma":0.0,"vega":0.0334,"theta":-0.0383,"rho":-0.0028,"theo":0.2188,"change":0.05,"open":0.15,"high":0.2,"low":0.15,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:46:55","percent_change":33.3333,"prev_day_close":0.150000000372529},{"option":"SPXW260326C03000000","bid":3835.5,"bid_size":2.0,"ask":3854.6,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0421,"theta":0.0,"rho":2.7819,"theo":3846.7954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3877.94995117188},{"option":"SPXW260326P03000000","bid":0.15,"bid_size":558.0,"ask":0.25,"ask_size":1.0,"iv":0.8357,"open_interest":0.0,"volume":1.0,"delta":-0.0006,"gamma":0.0,"vega":0.042,"theta":-0.0455,"rho":-0.0036,"theo":0.2679,"change":0.05,"open":0.25,"high":0.25,"low":0.25,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:43:16","percent_change":25.0,"prev_day_close":0.200000006705523},{"option":"SPXW260326C03200000","bid":3637.5,"bid_size":1.0,"ask":3657.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0534,"theta":0.0,"rho":2.9663,"theo":3647.6372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3678.40002441406},{"option":"SPXW260326P03200000","bid":0.25,"bid_size":510.0,"ask":0.45,"ask_size":372.0,"iv":0.8085,"open_interest":1.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0534,"theta":-0.0544,"rho":-0.0047,"theo":0.3303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T14:36:16","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260326C03400000","bid":3438.3,"bid_size":1.0,"ask":3457.3,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.068,"theta":0.0,"rho":3.1503,"theo":3448.4986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3477.75},{"option":"SPXW260326P03400000","bid":0.4,"bid_size":424.0,"ask":0.55,"ask_size":210.0,"iv":0.7671,"open_interest":0.0,"volume":1.0,"delta":-0.0009,"gamma":0.0,"vega":0.0678,"theta":-0.0653,"rho":-0.0061,"theo":0.4103,"change":0.075,"open":0.45,"high":0.45,"low":0.45,"tick":"up","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:20:13","percent_change":20.0,"prev_day_close":0.375},{"option":"SPXW260326C03600000","bid":3239.2,"bid_size":1.0,"ask":3258.1,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0879,"theta":0.0,"rho":3.3338,"theo":3249.3895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3280.44995117188},{"option":"SPXW260326P03600000","bid":0.55,"bid_size":371.0,"ask":0.7,"ask_size":285.0,"iv":0.7251,"open_interest":14.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0881,"theta":-0.0801,"rho":-0.008,"theo":0.5236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-18T11:28:22","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260326C03800000","bid":3040.3,"bid_size":1.0,"ask":3059.5,"ask_size":3.0,"iv":0.6184,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.1156,"theta":0.0,"rho":3.5165,"theo":3050.3252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3081.14990234375},{"option":"SPXW260326P03800000","bid":0.7,"bid_size":590.0,"ask":0.9,"ask_size":276.0,"iv":0.6838,"open_interest":0.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.1156,"theta":-0.0995,"rho":-0.0108,"theo":0.6788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260326C04000000","bid":2841.4,"bid_size":1.0,"ask":2859.3,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.1537,"theta":0.0,"rho":3.698,"theo":2851.3258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2882.79992675781},{"option":"SPXW260326P04000000","bid":0.95,"bid_size":479.0,"ask":1.15,"ask_size":265.0,"iv":0.6454,"open_interest":75.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.1534,"theta":-0.1252,"rho":-0.0147,"theo":0.8968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.02,"last_trade_time":"2026-02-17T15:06:20","percent_change":0.0,"prev_day_close":0.875},{"option":"SPXW260326C04200000","bid":2642.5,"bid_size":1.0,"ask":2662.0,"ask_size":1.0,"iv":0.5907,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.2068,"theta":0.0,"rho":3.8777,"theo":2652.4168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2683.5},{"option":"SPXW260326P04200000","bid":1.3,"bid_size":60.0,"ask":1.45,"ask_size":181.0,"iv":0.6066,"open_interest":2.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.2068,"theta":-0.1599,"rho":-0.0205,"theo":1.2098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.03,"last_trade_time":"2026-02-17T09:56:03","percent_change":0.0,"prev_day_close":1.14999997615814},{"option":"SPXW260326C04400000","bid":2443.5,"bid_size":1.0,"ask":2463.2,"ask_size":1.0,"iv":0.5541,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.2787,"theta":0.0,"rho":4.0551,"theo":2453.6257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2484.44995117188},{"option":"SPXW260326P04400000","bid":1.7,"bid_size":60.0,"ask":1.9,"ask_size":360.0,"iv":0.5712,"open_interest":2.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.2787,"theta":-0.2042,"rho":-0.0285,"theo":1.6388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.53,"last_trade_time":"2026-02-17T09:56:03","percent_change":0.0,"prev_day_close":1.5},{"option":"SPXW260326C04600000","bid":2250.1,"bid_size":6.0,"ask":2259.6,"ask_size":5.0,"iv":0.551,"open_interest":0.0,"volume":0.0,"delta":0.9939,"gamma":0.0,"vega":0.374,"theta":0.0,"rho":4.2294,"theo":2254.9835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2285.70007324219},{"option":"SPXW260326P04600000","bid":2.2,"bid_size":59.0,"ask":2.4,"ask_size":267.0,"iv":0.5339,"open_interest":0.0,"volume":0.0,"delta":-0.0061,"gamma":0.0,"vega":0.3736,"theta":-0.259,"rho":-0.0396,"theo":2.2138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1.94999998807907},{"option":"SPXW260326C04800000","bid":2052.5,"bid_size":6.0,"ask":2060.8,"ask_size":5.0,"iv":0.5092,"open_interest":0.0,"volume":0.0,"delta":0.9915,"gamma":0.0,"vega":0.4995,"theta":0.0,"rho":4.3994,"theo":2056.5197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2086.84997558594},{"option":"SPXW260326P04800000","bid":2.9,"bid_size":58.0,"ask":3.1,"ask_size":264.0,"iv":0.4983,"open_interest":78.0,"volume":0.0,"delta":-0.0085,"gamma":0.0,"vega":0.4995,"theta":-0.3253,"rho":-0.055,"theo":2.973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.82,"last_trade_time":"2026-02-17T15:06:20","percent_change":0.0,"prev_day_close":2.55000007152557},{"option":"SPXW260326C05000000","bid":1854.9,"bid_size":1.0,"ask":1861.8,"ask_size":1.0,"iv":0.4648,"open_interest":0.0,"volume":0.0,"delta":0.9883,"gamma":0.0,"vega":0.6593,"theta":0.0,"rho":4.5644,"theo":1858.2721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1888.40002441406},{"option":"SPXW260326P05000000","bid":3.8,"bid_size":57.0,"ask":4.0,"ask_size":257.0,"iv":0.4629,"open_interest":0.0,"volume":7.0,"delta":-0.0116,"gamma":0.0,"vega":0.6592,"theta":-0.4025,"rho":-0.0755,"theo":3.9447,"change":0.41,"open":3.66,"high":3.76,"low":3.66,"tick":"no_change","last_trade_price":3.76,"last_trade_time":"2026-02-19T09:47:51","percent_change":12.2388,"prev_day_close":3.35000002384186},{"option":"SPXW260326C05200000","bid":1657.0,"bid_size":1.0,"ask":1663.7,"ask_size":1.0,"iv":0.4296,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":0.8659,"theta":0.0,"rho":4.7217,"theo":1660.2989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1690.5},{"option":"SPXW260326P05200000","bid":5.0,"bid_size":54.0,"ask":5.2,"ask_size":220.0,"iv":0.4278,"open_interest":22.0,"volume":0.0,"delta":-0.0159,"gamma":0.0,"vega":0.8658,"theta":-0.4916,"rho":-0.1036,"theo":5.1915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.13,"last_trade_time":"2026-02-17T09:45:11","percent_change":0.0,"prev_day_close":4.40000009536743},{"option":"SPXW260326C05400000","bid":1459.3,"bid_size":1.0,"ask":1466.1,"ask_size":1.0,"iv":0.3958,"open_interest":0.0,"volume":0.0,"delta":0.9781,"gamma":0.0001,"vega":1.1381,"theta":-0.1465,"rho":4.8681,"theo":1462.7229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1492.70001220703},{"option":"SPXW260326P05400000","bid":6.7,"bid_size":114.0,"ask":6.9,"ask_size":152.0,"iv":0.3938,"open_interest":21.0,"volume":21.0,"delta":-0.0219,"gamma":0.0001,"vega":1.1382,"theta":-0.5962,"rho":-0.1427,"theo":6.8365,"change":0.9,"open":6.35,"high":6.8,"low":6.35,"tick":"up","last_trade_price":6.8,"last_trade_time":"2026-02-19T13:47:32","percent_change":15.2542,"prev_day_close":5.90000009536743},{"option":"SPXW260326C05500000","bid":1360.8,"bid_size":1.0,"ask":1367.7,"ask_size":1.0,"iv":0.3784,"open_interest":0.0,"volume":0.0,"delta":0.9741,"gamma":0.0001,"vega":1.3063,"theta":-0.2383,"rho":4.9352,"theo":1364.1646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1394.10003662109},{"option":"SPXW260326P05500000","bid":7.7,"bid_size":124.0,"ask":8.0,"ask_size":147.0,"iv":0.3766,"open_interest":1.0,"volume":0.0,"delta":-0.0258,"gamma":0.0001,"vega":1.3061,"theta":-0.6572,"rho":-0.1683,"theo":7.8868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.62,"last_trade_time":"2026-02-17T11:02:42","percent_change":0.0,"prev_day_close":6.84999990463257},{"option":"SPXW260326C05600000","bid":1262.7,"bid_size":2.0,"ask":1269.1,"ask_size":1.0,"iv":0.3608,"open_interest":0.0,"volume":0.0,"delta":0.9693,"gamma":0.0001,"vega":1.5082,"theta":-0.3383,"rho":4.9964,"theo":1265.832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1295.65002441406},{"option":"SPXW260326P05600000","bid":9.0,"bid_size":51.0,"ask":9.3,"ask_size":223.0,"iv":0.3598,"open_interest":0.0,"volume":0.0,"delta":-0.0307,"gamma":0.0001,"vega":1.5083,"theta":-0.7265,"rho":-0.1998,"theo":9.1659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":7.9500002861023},{"option":"SPXW260326C05700000","bid":1164.7,"bid_size":2.0,"ask":1171.2,"ask_size":1.0,"iv":0.3445,"open_interest":0.0,"volume":0.0,"delta":0.9632,"gamma":0.0001,"vega":1.7491,"theta":-0.4494,"rho":5.0492,"theo":1167.8177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1197.34997558594},{"option":"SPXW260326P05700000","bid":10.6,"bid_size":68.0,"ask":10.9,"ask_size":134.0,"iv":0.3434,"open_interest":0.0,"volume":0.0,"delta":-0.0368,"gamma":0.0001,"vega":1.7489,"theta":-0.8067,"rho":-0.2397,"theo":10.7592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":9.30000019073486},{"option":"SPXW260326C05800000","bid":1067.2,"bid_size":2.0,"ask":1073.8,"ask_size":1.0,"iv":0.3295,"open_interest":0.0,"volume":0.0,"delta":0.9555,"gamma":0.0001,"vega":2.04,"theta":-0.5745,"rho":5.0918,"theo":1070.2412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1100.14996337891},{"option":"SPXW260326P05800000","bid":12.7,"bid_size":42.0,"ask":13.0,"ask_size":108.0,"iv":0.3274,"open_interest":0.0,"volume":102.0,"delta":-0.0445,"gamma":0.0001,"vega":2.0402,"theta":-0.9012,"rho":-0.29,"theo":12.7961,"change":1.87,"open":12.31,"high":12.92,"low":12.31,"tick":"up","last_trade_price":12.92,"last_trade_time":"2026-02-19T14:37:06","percent_change":16.9231,"prev_day_close":11.0499997138977},{"option":"SPXW260326C05900000","bid":970.2,"bid_size":1.0,"ask":976.5,"ask_size":2.0,"iv":0.313,"open_interest":0.0,"volume":0.0,"delta":0.9455,"gamma":0.0002,"vega":2.3944,"theta":-0.7167,"rho":5.1188,"theo":973.27,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1002.05001831055},{"option":"SPXW260326P05900000","bid":15.3,"bid_size":92.0,"ask":15.7,"ask_size":94.0,"iv":0.3123,"open_interest":0.0,"volume":50.0,"delta":-0.0544,"gamma":0.0002,"vega":2.3947,"theta":-1.0126,"rho":-0.3556,"theo":15.4349,"change":2.33,"open":15.63,"high":15.63,"low":15.63,"tick":"up","last_trade_price":15.63,"last_trade_time":"2026-02-19T14:37:06","percent_change":17.5188,"prev_day_close":13.3000001907349},{"option":"SPXW260326C06000000","bid":874.1,"bid_size":1.0,"ask":880.3,"ask_size":2.0,"iv":0.2982,"open_interest":0.0,"volume":0.0,"delta":0.9327,"gamma":0.0002,"vega":2.8225,"theta":-0.8779,"rho":5.1274,"theo":877.1102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":905.5},{"option":"SPXW260326P06000000","bid":18.8,"bid_size":87.0,"ask":19.2,"ask_size":98.0,"iv":0.2977,"open_interest":5.0,"volume":0.0,"delta":-0.0673,"gamma":0.0002,"vega":2.8225,"theta":-1.143,"rho":-0.4397,"theo":18.8832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":26.27,"last_trade_time":"2026-02-17T10:01:09","percent_change":0.0,"prev_day_close":16.1999998092651},{"option":"SPXW260326C06100000","bid":779.1,"bid_size":1.0,"ask":785.3,"ask_size":2.0,"iv":0.2841,"open_interest":0.0,"volume":0.0,"delta":0.916,"gamma":0.0003,"vega":3.3316,"theta":-1.0584,"rho":5.1104,"theo":782.0237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":809.700012207031},{"option":"SPXW260326P06100000","bid":23.2,"bid_size":82.0,"ask":23.7,"ask_size":32.0,"iv":0.2832,"open_interest":13.0,"volume":0.0,"delta":-0.084,"gamma":0.0003,"vega":3.3319,"theta":-1.2928,"rho":-0.5495,"theo":23.4101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.77,"last_trade_time":"2026-02-17T15:46:59","percent_change":0.0,"prev_day_close":20.0},{"option":"SPXW260326C06200000","bid":685.5,"bid_size":1.0,"ask":691.3,"ask_size":2.0,"iv":0.2698,"open_interest":0.0,"volume":0.0,"delta":0.8946,"gamma":0.0003,"vega":3.9333,"theta":-1.2552,"rho":5.0611,"theo":688.3047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.850006103516},{"option":"SPXW260326P06200000","bid":29.0,"bid_size":75.0,"ask":29.6,"ask_size":28.0,"iv":0.2691,"open_interest":9.0,"volume":21.0,"delta":-0.1054,"gamma":0.0003,"vega":3.9333,"theta":-1.4588,"rho":-0.6914,"theo":29.2978,"change":3.7,"open":27.19,"high":28.6,"low":26.85,"tick":"up","last_trade_price":28.6,"last_trade_time":"2026-02-19T13:46:58","percent_change":14.8594,"prev_day_close":24.9000005722046},{"option":"SPXW260326C06300000","bid":593.6,"bid_size":2.0,"ask":599.0,"ask_size":2.0,"iv":0.2556,"open_interest":0.0,"volume":0.0,"delta":0.8672,"gamma":0.0004,"vega":4.6175,"theta":-1.4615,"rho":4.9733,"theo":596.3018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":621.800018310547},{"option":"SPXW260326P06300000","bid":36.6,"bid_size":53.0,"ask":37.1,"ask_size":14.0,"iv":0.2551,"open_interest":3.0,"volume":6.0,"delta":-0.1328,"gamma":0.0004,"vega":4.618,"theta":-1.6344,"rho":-0.8721,"theo":36.9106,"change":2.42,"open":32.6,"high":33.72,"low":32.6,"tick":"up","last_trade_price":33.72,"last_trade_time":"2026-02-19T10:16:20","percent_change":7.73163,"prev_day_close":31.3000001907349},{"option":"SPXW260326C06325000","bid":571.1,"bid_size":2.0,"ask":576.5,"ask_size":2.0,"iv":0.2523,"open_interest":0.0,"volume":0.0,"delta":0.8593,"gamma":0.0004,"vega":4.8012,"theta":-1.5134,"rho":4.9434,"theo":573.6173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":599.100006103516},{"option":"SPXW260326P06325000","bid":38.8,"bid_size":50.0,"ask":39.3,"ask_size":1.0,"iv":0.2516,"open_interest":27.0,"volume":3.0,"delta":-0.1407,"gamma":0.0004,"vega":4.8012,"theta":-1.6785,"rho":-0.925,"theo":39.1228,"change":3.91,"open":36.75,"high":37.11,"low":36.75,"tick":"up","last_trade_price":37.11,"last_trade_time":"2026-02-19T11:46:27","percent_change":11.7771,"prev_day_close":33.2000007629394},{"option":"SPXW260326C06350000","bid":548.6,"bid_size":2.0,"ask":553.8,"ask_size":2.0,"iv":0.2486,"open_interest":0.0,"volume":0.0,"delta":0.8508,"gamma":0.0004,"vega":4.9868,"theta":-1.565,"rho":4.9112,"theo":551.0734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":575.899993896484},{"option":"SPXW260326P06350000","bid":41.1,"bid_size":55.0,"ask":41.7,"ask_size":12.0,"iv":0.2481,"open_interest":0.0,"volume":0.0,"delta":-0.1491,"gamma":0.0004,"vega":4.9868,"theta":-1.7224,"rho":-0.9805,"theo":41.4814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.38,"last_trade_time":"2026-02-18T11:57:37","percent_change":0.0,"prev_day_close":35.2999992370606},{"option":"SPXW260326C06375000","bid":526.0,"bid_size":1.0,"ask":531.6,"ask_size":2.0,"iv":0.2454,"open_interest":0.0,"volume":0.0,"delta":0.8419,"gamma":0.0005,"vega":5.1768,"theta":-1.616,"rho":4.876,"theo":528.6759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":553.200012207031},{"option":"SPXW260326P06375000","bid":43.7,"bid_size":45.0,"ask":44.3,"ask_size":19.0,"iv":0.2447,"open_interest":0.0,"volume":1.0,"delta":-0.158,"gamma":0.0005,"vega":5.1768,"theta":-1.7658,"rho":-1.0388,"theo":43.9864,"change":3.58,"open":41.03,"high":41.03,"low":41.03,"tick":"up","last_trade_price":41.03,"last_trade_time":"2026-02-19T09:32:27","percent_change":9.55942,"prev_day_close":37.4499988555908},{"option":"SPXW260326C06400000","bid":503.8,"bid_size":1.0,"ask":509.4,"ask_size":2.0,"iv":0.2419,"open_interest":0.0,"volume":0.0,"delta":0.8325,"gamma":0.0005,"vega":5.3734,"theta":-1.6664,"rho":4.8366,"theo":506.4338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":530.899993896484},{"option":"SPXW260326P06400000","bid":46.3,"bid_size":49.0,"ask":47.0,"ask_size":19.0,"iv":0.2412,"open_interest":2.0,"volume":5.0,"delta":-0.1675,"gamma":0.0005,"vega":5.3734,"theta":-1.8084,"rho":-1.1014,"theo":46.6468,"change":1.55,"open":41.3,"high":41.3,"low":41.3,"tick":"down","last_trade_price":41.3,"last_trade_time":"2026-02-19T09:56:52","percent_change":3.89937,"prev_day_close":39.75},{"option":"SPXW260326C06425000","bid":481.7,"bid_size":1.0,"ask":487.2,"ask_size":2.0,"iv":0.2382,"open_interest":0.0,"volume":0.0,"delta":0.8224,"gamma":0.0005,"vega":5.5745,"theta":-1.7157,"rho":4.7925,"theo":484.3597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":508.149993896484},{"option":"SPXW260326P06425000","bid":49.2,"bid_size":40.0,"ask":49.8,"ask_size":11.0,"iv":0.2377,"open_interest":0.0,"volume":0.0,"delta":-0.1776,"gamma":0.0005,"vega":5.5745,"theta":-1.85,"rho":-1.1687,"theo":49.4752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.73,"last_trade_time":"2026-02-18T11:57:37","percent_change":0.0,"prev_day_close":42.25},{"option":"SPXW260326C06450000","bid":459.9,"bid_size":1.0,"ask":465.2,"ask_size":2.0,"iv":0.2345,"open_interest":0.0,"volume":0.0,"delta":0.8118,"gamma":0.0005,"vega":5.776,"theta":-1.7637,"rho":4.7446,"theo":462.4654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":486.199996948242},{"option":"SPXW260326P06450000","bid":52.2,"bid_size":45.0,"ask":52.9,"ask_size":18.0,"iv":0.234,"open_interest":0.0,"volume":0.0,"delta":-0.1882,"gamma":0.0005,"vega":5.776,"theta":-1.8904,"rho":-1.2398,"theo":52.4835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":44.8999996185303},{"option":"SPXW260326C06475000","bid":438.4,"bid_size":1.0,"ask":443.6,"ask_size":1.0,"iv":0.2309,"open_interest":0.0,"volume":0.0,"delta":0.8005,"gamma":0.0006,"vega":5.9772,"theta":-1.8102,"rho":4.6936,"theo":440.7601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.100006103516},{"option":"SPXW260326P06475000","bid":55.5,"bid_size":36.0,"ask":56.1,"ask_size":16.0,"iv":0.2305,"open_interest":1.0,"volume":1.0,"delta":-0.1995,"gamma":0.0006,"vega":5.9772,"theta":-1.9292,"rho":-1.3139,"theo":55.6806,"change":1.97,"open":49.72,"high":49.72,"low":49.72,"tick":"down","last_trade_price":49.72,"last_trade_time":"2026-02-19T11:27:48","percent_change":4.12565,"prev_day_close":47.75},{"option":"SPXW260326C06500000","bid":416.8,"bid_size":1.0,"ask":422.0,"ask_size":2.0,"iv":0.2273,"open_interest":0.0,"volume":0.0,"delta":0.7886,"gamma":0.0006,"vega":6.1818,"theta":-1.8549,"rho":4.6382,"theo":419.2542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":442.25},{"option":"SPXW260326P06500000","bid":58.9,"bid_size":34.0,"ask":59.6,"ask_size":10.0,"iv":0.2268,"open_interest":2.0,"volume":2.0,"delta":-0.2114,"gamma":0.0006,"vega":6.1818,"theta":-1.9661,"rho":-1.3925,"theo":59.0772,"change":5.76,"open":52.82,"high":56.51,"low":52.82,"tick":"up","last_trade_price":56.51,"last_trade_time":"2026-02-19T11:46:27","percent_change":11.3498,"prev_day_close":50.75},{"option":"SPXW260326C06525000","bid":395.6,"bid_size":1.0,"ask":401.0,"ask_size":8.0,"iv":0.2238,"open_interest":0.0,"volume":0.0,"delta":0.7759,"gamma":0.0006,"vega":6.3901,"theta":-1.8973,"rho":4.5766,"theo":397.9645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":420.300003051758},{"option":"SPXW260326P06525000","bid":62.5,"bid_size":33.0,"ask":63.2,"ask_size":10.0,"iv":0.2232,"open_interest":0.0,"volume":0.0,"delta":-0.2241,"gamma":0.0006,"vega":6.3901,"theta":-2.0009,"rho":-1.4773,"theo":62.69,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":53.9499988555908},{"option":"SPXW260326C06550000","bid":374.6,"bid_size":1.0,"ask":379.7,"ask_size":8.0,"iv":0.2199,"open_interest":0.0,"volume":0.0,"delta":0.7624,"gamma":0.0007,"vega":6.5973,"theta":-1.9372,"rho":4.5094,"theo":376.9104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":398.75},{"option":"SPXW260326P06550000","bid":66.4,"bid_size":32.0,"ask":67.1,"ask_size":10.0,"iv":0.2195,"open_interest":8.0,"volume":1.0,"delta":-0.2376,"gamma":0.0007,"vega":6.5973,"theta":-2.033,"rho":-1.5676,"theo":66.5384,"change":2.05,"open":59.4,"high":59.4,"low":59.4,"tick":"up","last_trade_price":59.4,"last_trade_time":"2026-02-19T10:41:05","percent_change":3.57454,"prev_day_close":57.3500003814697},{"option":"SPXW260326C06575000","bid":353.8,"bid_size":1.0,"ask":359.1,"ask_size":14.0,"iv":0.2164,"open_interest":0.0,"volume":0.0,"delta":0.7482,"gamma":0.0007,"vega":6.7999,"theta":-1.974,"rho":4.4384,"theo":356.1069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":377.400009155273},{"option":"SPXW260326P06575000","bid":70.6,"bid_size":30.0,"ask":71.2,"ask_size":9.0,"iv":0.2157,"open_interest":6.0,"volume":0.0,"delta":-0.2518,"gamma":0.0007,"vega":6.7999,"theta":-2.0622,"rho":-1.6618,"theo":70.6374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.7,"last_trade_time":"2026-02-18T12:34:48","percent_change":0.0,"prev_day_close":61.0500011444092},{"option":"SPXW260326C06600000","bid":333.4,"bid_size":8.0,"ask":338.5,"ask_size":8.0,"iv":0.2125,"open_interest":0.0,"volume":0.0,"delta":0.733,"gamma":0.0007,"vega":7.0008,"theta":-2.0076,"rho":4.3622,"theo":335.5684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":356.449996948242},{"option":"SPXW260326P06600000","bid":74.9,"bid_size":28.0,"ask":75.6,"ask_size":9.0,"iv":0.212,"open_interest":4.0,"volume":0.0,"delta":-0.2669,"gamma":0.0007,"vega":7.0008,"theta":-2.088,"rho":-1.7613,"theo":75.0014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.66,"last_trade_time":"2026-02-18T15:30:56","percent_change":0.0,"prev_day_close":64.9500007629394},{"option":"SPXW260326C06625000","bid":313.3,"bid_size":8.0,"ask":318.2,"ask_size":8.0,"iv":0.2086,"open_interest":0.0,"volume":0.0,"delta":0.717,"gamma":0.0008,"vega":7.2011,"theta":-2.0372,"rho":4.278,"theo":315.3178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.649993896484},{"option":"SPXW260326P06625000","bid":79.6,"bid_size":27.0,"ask":80.3,"ask_size":9.0,"iv":0.208,"open_interest":6.0,"volume":0.0,"delta":-0.2829,"gamma":0.0008,"vega":7.2011,"theta":-2.11,"rho":-1.8686,"theo":79.6533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.01,"last_trade_time":"2026-02-18T15:30:56","percent_change":0.0,"prev_day_close":69.0999984741211},{"option":"SPXW260326C06650000","bid":293.2,"bid_size":9.0,"ask":298.2,"ask_size":9.0,"iv":0.2047,"open_interest":0.0,"volume":0.0,"delta":0.7,"gamma":0.0008,"vega":7.3948,"theta":-2.0625,"rho":4.187,"theo":295.3817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":315.300003051758},{"option":"SPXW260326P06650000","bid":84.5,"bid_size":26.0,"ask":85.2,"ask_size":9.0,"iv":0.2042,"open_interest":8.0,"volume":2.0,"delta":-0.2999,"gamma":0.0008,"vega":7.3948,"theta":-2.1276,"rho":-1.9828,"theo":84.6197,"change":3.09,"open":76.69,"high":76.69,"low":76.69,"tick":"up","last_trade_price":76.69,"last_trade_time":"2026-02-19T11:32:02","percent_change":4.19837,"prev_day_close":73.6000022888184},{"option":"SPXW260326C06675000","bid":275.4,"bid_size":1.0,"ask":276.3,"ask_size":1.0,"iv":0.2003,"open_interest":0.0,"volume":0.0,"delta":0.682,"gamma":0.0008,"vega":7.5779,"theta":-2.0828,"rho":4.0914,"theo":275.779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":295.050003051758},{"option":"SPXW260326P06675000","bid":89.8,"bid_size":24.0,"ask":90.5,"ask_size":8.0,"iv":0.2002,"open_interest":1.0,"volume":0.0,"delta":-0.3179,"gamma":0.0008,"vega":7.5779,"theta":-2.1402,"rho":-2.1016,"theo":89.9195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":92.5,"last_trade_time":"2026-02-17T11:57:30","percent_change":0.0,"prev_day_close":78.2999992370606},{"option":"SPXW260326C06700000","bid":255.9,"bid_size":9.0,"ask":257.1,"ask_size":1.0,"iv":0.1964,"open_interest":0.0,"volume":0.0,"delta":0.663,"gamma":0.0009,"vega":7.753,"theta":-2.0976,"rho":3.9882,"theo":256.5298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":275.0},{"option":"SPXW260326P06700000","bid":95.4,"bid_size":23.0,"ask":96.1,"ask_size":8.0,"iv":0.1962,"open_interest":9.0,"volume":0.0,"delta":-0.337,"gamma":0.0009,"vega":7.753,"theta":-2.1473,"rho":-2.2279,"theo":95.5728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":70.8,"last_trade_time":"2026-02-18T13:02:41","percent_change":0.0,"prev_day_close":83.3499984741211},{"option":"SPXW260326C06725000","bid":237.0,"bid_size":10.0,"ask":238.0,"ask_size":2.0,"iv":0.1923,"open_interest":0.0,"volume":0.0,"delta":0.6428,"gamma":0.0009,"vega":7.918,"theta":-2.1061,"rho":3.8752,"theo":237.6666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":255.5},{"option":"SPXW260326P06725000","bid":101.4,"bid_size":21.0,"ask":102.3,"ask_size":7.0,"iv":0.192,"open_interest":0.0,"volume":5.0,"delta":-0.3572,"gamma":0.0009,"vega":7.918,"theta":-2.1481,"rho":-2.3641,"theo":101.6121,"change":7.8,"open":96.6,"high":96.6,"low":96.6,"tick":"up","last_trade_price":96.6,"last_trade_time":"2026-02-19T14:10:53","percent_change":8.78378,"prev_day_close":88.7999992370606},{"option":"SPXW260326C06750000","bid":218.7,"bid_size":2.0,"ask":219.5,"ask_size":2.0,"iv":0.1881,"open_interest":0.0,"volume":0.0,"delta":0.6214,"gamma":0.001,"vega":8.0651,"theta":-2.1076,"rho":3.7562,"theo":219.2179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.400001525879},{"option":"SPXW260326P06750000","bid":107.8,"bid_size":21.0,"ask":108.6,"ask_size":7.0,"iv":0.1879,"open_interest":5.0,"volume":0.0,"delta":-0.3785,"gamma":0.001,"vega":8.0651,"theta":-2.1419,"rho":-2.5063,"theo":108.0659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":93.83,"last_trade_time":"2026-02-18T15:44:34","percent_change":0.0,"prev_day_close":94.5499992370606},{"option":"SPXW260326C06775000","bid":200.7,"bid_size":2.0,"ask":201.6,"ask_size":2.0,"iv":0.1839,"open_interest":6.0,"volume":0.0,"delta":0.5989,"gamma":0.001,"vega":8.1935,"theta":-2.1014,"rho":3.6301,"theo":201.2043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":180.56,"last_trade_time":"2026-02-17T09:54:05","percent_change":0.0,"prev_day_close":217.700004577637},{"option":"SPXW260326P06775000","bid":114.7,"bid_size":18.0,"ask":115.5,"ask_size":6.0,"iv":0.1837,"open_interest":0.0,"volume":0.0,"delta":-0.4011,"gamma":0.001,"vega":8.1935,"theta":-2.128,"rho":-2.6556,"theo":114.9549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":100.799999237061},{"option":"SPXW260326C06800000","bid":183.1,"bid_size":3.0,"ask":183.9,"ask_size":2.0,"iv":0.1797,"open_interest":0.0,"volume":4.0,"delta":0.575,"gamma":0.001,"vega":8.3018,"theta":-2.0866,"rho":3.4923,"theo":183.6628,"change":-17.36,"open":182.09,"high":182.09,"low":182.09,"tick":"down","last_trade_price":182.09,"last_trade_time":"2026-02-19T13:39:12","percent_change":-8.70393,"prev_day_close":199.449996948242},{"option":"SPXW260326P06800000","bid":122.0,"bid_size":18.0,"ask":122.7,"ask_size":6.0,"iv":0.1795,"open_interest":1.0,"volume":0.0,"delta":-0.4249,"gamma":0.001,"vega":8.3018,"theta":-2.1056,"rho":-2.8166,"theo":122.3158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":115.98,"last_trade_time":"2026-02-18T09:32:45","percent_change":0.0,"prev_day_close":107.400001525879},{"option":"SPXW260326C06825000","bid":166.0,"bid_size":3.0,"ask":166.8,"ask_size":2.0,"iv":0.1753,"open_interest":7.0,"volume":1.0,"delta":0.5499,"gamma":0.0011,"vega":8.3825,"theta":-2.0624,"rho":3.3475,"theo":166.6319,"change":-6.72,"open":174.98,"high":174.98,"low":174.98,"tick":"down","last_trade_price":174.98,"last_trade_time":"2026-02-19T12:23:19","percent_change":-3.69841,"prev_day_close":181.700004577637},{"option":"SPXW260326P06825000","bid":129.8,"bid_size":17.0,"ask":130.6,"ask_size":6.0,"iv":0.1752,"open_interest":1.0,"volume":7.0,"delta":-0.4501,"gamma":0.0011,"vega":8.3825,"theta":-2.0737,"rho":-2.9846,"theo":130.1874,"change":11.23,"open":125.84,"high":125.84,"low":125.83,"tick":"down","last_trade_price":125.83,"last_trade_time":"2026-02-19T14:29:04","percent_change":9.7993,"prev_day_close":114.599998474121},{"option":"SPXW260326C06850000","bid":149.5,"bid_size":3.0,"ask":150.3,"ask_size":2.0,"iv":0.171,"open_interest":2.0,"volume":0.0,"delta":0.5234,"gamma":0.0011,"vega":8.4322,"theta":-2.028,"rho":3.1946,"theo":150.141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.94,"last_trade_time":"2026-02-18T15:00:22","percent_change":0.0,"prev_day_close":164.5},{"option":"SPXW260326P06850000","bid":138.2,"bid_size":7.0,"ask":139.0,"ask_size":6.0,"iv":0.1708,"open_interest":3.0,"volume":2.0,"delta":-0.4766,"gamma":0.0011,"vega":8.4322,"theta":-2.0316,"rho":-3.1607,"theo":138.5991,"change":13.48,"open":135.73,"high":135.73,"low":135.73,"tick":"up","last_trade_price":135.73,"last_trade_time":"2026-02-19T14:32:36","percent_change":11.0266,"prev_day_close":122.25},{"option":"SPXW260326C06875000","bid":133.6,"bid_size":7.0,"ask":134.4,"ask_size":6.0,"iv":0.1665,"open_interest":0.0,"volume":2.0,"delta":0.4954,"gamma":0.0011,"vega":8.446,"theta":-1.9826,"rho":3.0288,"theo":134.246,"change":-6.09,"open":141.81,"high":141.81,"low":141.81,"tick":"down","last_trade_price":141.81,"last_trade_time":"2026-02-19T12:23:19","percent_change":-4.11765,"prev_day_close":147.900001525879},{"option":"SPXW260326P06875000","bid":147.2,"bid_size":6.0,"ask":148.0,"ask_size":6.0,"iv":0.1663,"open_interest":2.0,"volume":0.0,"delta":-0.5045,"gamma":0.0011,"vega":8.446,"theta":-1.9785,"rho":-3.3496,"theo":147.6065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":136.0,"last_trade_time":"2026-02-18T14:38:46","percent_change":0.0,"prev_day_close":130.599998474121},{"option":"SPXW260326C06900000","bid":118.5,"bid_size":7.0,"ask":119.2,"ask_size":6.0,"iv":0.1621,"open_interest":2.0,"volume":0.0,"delta":0.4661,"gamma":0.0012,"vega":8.4186,"theta":-1.9256,"rho":2.8573,"theo":119.0041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":145.67,"last_trade_time":"2026-02-18T13:18:51","percent_change":0.0,"prev_day_close":131.950004577637},{"option":"SPXW260326P06900000","bid":157.0,"bid_size":2.0,"ask":157.8,"ask_size":2.0,"iv":0.1619,"open_interest":2.0,"volume":0.0,"delta":-0.5338,"gamma":0.0012,"vega":8.4186,"theta":-1.9138,"rho":-3.5443,"theo":157.2671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":145.15,"last_trade_time":"2026-02-18T14:38:46","percent_change":0.0,"prev_day_close":139.550003051758},{"option":"SPXW260326C06925000","bid":104.0,"bid_size":7.0,"ask":104.8,"ask_size":6.0,"iv":0.1577,"open_interest":4.0,"volume":3.0,"delta":0.4355,"gamma":0.0012,"vega":8.3424,"theta":-1.8567,"rho":2.6737,"theo":104.4859,"change":-9.94,"open":111.29,"high":111.29,"low":106.81,"tick":"down","last_trade_price":106.81,"last_trade_time":"2026-02-19T14:32:36","percent_change":-8.51392,"prev_day_close":116.75},{"option":"SPXW260326P06925000","bid":167.4,"bid_size":2.0,"ask":168.2,"ask_size":2.0,"iv":0.1575,"open_interest":0.0,"volume":0.0,"delta":-0.5645,"gamma":0.0012,"vega":8.3424,"theta":-1.8372,"rho":-3.751,"theo":167.6514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":149.200004577637},{"option":"SPXW260326C06950000","bid":90.5,"bid_size":12.0,"ask":91.2,"ask_size":6.0,"iv":0.1533,"open_interest":0.0,"volume":0.0,"delta":0.4036,"gamma":0.0012,"vega":8.2127,"theta":-1.7758,"rho":2.4825,"theo":90.8012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":102.299999237061},{"option":"SPXW260326P06950000","bid":178.8,"bid_size":2.0,"ask":179.7,"ask_size":2.0,"iv":0.1531,"open_interest":0.0,"volume":0.0,"delta":-0.5964,"gamma":0.0012,"vega":8.2127,"theta":-1.7486,"rho":-3.9654,"theo":178.8693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":159.700004577637},{"option":"SPXW260326C06975000","bid":77.8,"bid_size":13.0,"ask":78.6,"ask_size":25.0,"iv":0.1491,"open_interest":2.0,"volume":1.0,"delta":0.3706,"gamma":0.0012,"vega":8.0243,"theta":-1.6841,"rho":2.284,"theo":78.0607,"change":-7.82,"open":80.93,"high":80.93,"low":80.93,"tick":"up","last_trade_price":80.93,"last_trade_time":"2026-02-19T13:59:13","percent_change":-8.81127,"prev_day_close":88.75},{"option":"SPXW260326P06975000","bid":190.8,"bid_size":3.0,"ask":192.0,"ask_size":2.0,"iv":0.1488,"open_interest":0.0,"volume":0.0,"delta":-0.6294,"gamma":0.0012,"vega":8.0243,"theta":-1.6492,"rho":-4.1872,"theo":191.0312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":171.050003051758},{"option":"SPXW260326C07000000","bid":66.2,"bid_size":8.0,"ask":66.9,"ask_size":27.0,"iv":0.1448,"open_interest":3.0,"volume":3.0,"delta":0.337,"gamma":0.0012,"vega":7.7711,"theta":-1.5827,"rho":2.0798,"theo":66.3988,"change":-7.22,"open":75.1,"high":75.1,"low":68.93,"tick":"down","last_trade_price":68.93,"last_trade_time":"2026-02-19T13:59:13","percent_change":-9.48129,"prev_day_close":76.1500015258789},{"option":"SPXW260326P07000000","bid":204.0,"bid_size":2.0,"ask":205.1,"ask_size":1.0,"iv":0.1447,"open_interest":1.0,"volume":0.0,"delta":-0.6629,"gamma":0.0012,"vega":7.7711,"theta":-1.5401,"rho":-4.4145,"theo":204.2719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":199.4,"last_trade_time":"2026-02-18T09:30:31","percent_change":0.0,"prev_day_close":183.349998474121},{"option":"SPXW260326C07025000","bid":55.6,"bid_size":1.0,"ask":56.2,"ask_size":31.0,"iv":0.1407,"open_interest":45.0,"volume":1.0,"delta":0.3033,"gamma":0.0012,"vega":7.4574,"theta":-1.4733,"rho":1.8743,"theo":55.8712,"change":-6.67,"open":57.98,"high":57.98,"low":57.98,"tick":"down","last_trade_price":57.98,"last_trade_time":"2026-02-19T13:59:13","percent_change":-10.3171,"prev_day_close":64.6500015258789},{"option":"SPXW260326P07025000","bid":216.2,"bid_size":1.0,"ask":221.1,"ask_size":1.0,"iv":0.1403,"open_interest":2.0,"volume":0.0,"delta":-0.6967,"gamma":0.0012,"vega":7.4574,"theta":-1.4231,"rho":-4.6432,"theo":218.6467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.2,"last_trade_time":"2026-02-18T11:47:40","percent_change":0.0,"prev_day_close":196.700004577637},{"option":"SPXW260326C07050000","bid":46.0,"bid_size":9.0,"ask":46.6,"ask_size":34.0,"iv":0.1367,"open_interest":9.0,"volume":0.0,"delta":0.2698,"gamma":0.0011,"vega":7.0777,"theta":-1.3564,"rho":1.6692,"theo":46.4571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.32,"last_trade_time":"2026-02-17T15:30:43","percent_change":0.0,"prev_day_close":54.1499996185303},{"option":"SPXW260326P07050000","bid":231.5,"bid_size":1.0,"ask":236.4,"ask_size":1.0,"iv":0.1363,"open_interest":0.0,"volume":0.0,"delta":-0.7302,"gamma":0.0011,"vega":7.0777,"theta":-1.2985,"rho":-4.8714,"theo":234.1351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":211.25},{"option":"SPXW260326C07075000","bid":37.5,"bid_size":11.0,"ask":38.1,"ask_size":7.0,"iv":0.133,"open_interest":10.0,"volume":2.0,"delta":0.2369,"gamma":0.0011,"vega":6.6398,"theta":-1.2322,"rho":1.4659,"theo":38.0676,"change":0.65,"open":44.0,"high":45.4,"low":44.0,"tick":"up","last_trade_price":45.4,"last_trade_time":"2026-02-19T10:01:26","percent_change":1.45251,"prev_day_close":44.75},{"option":"SPXW260326P07075000","bid":247.9,"bid_size":1.0,"ask":252.9,"ask_size":1.0,"iv":0.1326,"open_interest":5.0,"volume":0.0,"delta":-0.7631,"gamma":0.0011,"vega":6.6398,"theta":-1.1665,"rho":-5.0979,"theo":250.6481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":300.13,"last_trade_time":"2026-02-17T10:25:47","percent_change":0.0,"prev_day_close":226.549995422363},{"option":"SPXW260326C07100000","bid":30.2,"bid_size":11.0,"ask":30.8,"ask_size":11.0,"iv":0.1294,"open_interest":17.0,"volume":0.0,"delta":0.2048,"gamma":0.001,"vega":6.1437,"theta":-1.1018,"rho":1.2694,"theo":30.6663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.81,"last_trade_time":"2026-02-18T15:44:34","percent_change":0.0,"prev_day_close":36.5500011444092},{"option":"SPXW260326P07100000","bid":265.4,"bid_size":1.0,"ask":270.6,"ask_size":1.0,"iv":0.1288,"open_interest":0.0,"volume":0.0,"delta":-0.7952,"gamma":0.001,"vega":6.1437,"theta":-1.0285,"rho":-5.3176,"theo":268.1494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":243.5},{"option":"SPXW260326C07200000","bid":11.0,"bid_size":75.0,"ask":11.6,"ask_size":173.0,"iv":0.1184,"open_interest":10.0,"volume":30.0,"delta":0.0973,"gamma":0.0007,"vega":3.8631,"theta":-0.5985,"rho":0.6023,"theo":11.0021,"change":-2.75,"open":14.12,"high":15.1,"low":11.7,"tick":"down","last_trade_price":11.7,"last_trade_time":"2026-02-19T13:46:27","percent_change":-19.0311,"prev_day_close":14.4499998092651},{"option":"SPXW260326P07200000","bid":345.5,"bid_size":1.0,"ask":351.2,"ask_size":1.0,"iv":0.1179,"open_interest":0.0,"volume":0.0,"delta":-0.9027,"gamma":0.0007,"vega":3.8631,"theta":-0.4944,"rho":-6.0775,"theo":348.0951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":321.100006103516},{"option":"SPXW260326C07300000","bid":3.7,"bid_size":222.0,"ask":4.0,"ask_size":193.0,"iv":0.1135,"open_interest":1.0,"volume":10.0,"delta":0.042,"gamma":0.0004,"vega":2.1137,"theta":-0.2976,"rho":0.259,"theo":3.9373,"change":-0.02,"open":5.4,"high":5.4,"low":5.18,"tick":"down","last_trade_price":5.18,"last_trade_time":"2026-02-19T10:16:20","percent_change":-0.384616,"prev_day_close":5.20000004768372},{"option":"SPXW260326P07300000","bid":437.5,"bid_size":1.0,"ask":443.3,"ask_size":1.0,"iv":0.1126,"open_interest":0.0,"volume":0.0,"delta":-0.958,"gamma":0.0004,"vega":2.1137,"theta":-0.1627,"rho":-6.5135,"theo":440.6403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.650009155273},{"option":"SPXW260326C07400000","bid":1.35,"bid_size":195.0,"ask":1.6,"ask_size":324.0,"iv":0.1146,"open_interest":0.0,"volume":1.0,"delta":0.0202,"gamma":0.0002,"vega":1.2013,"theta":-0.165,"rho":0.1241,"theo":1.7545,"change":-0.05,"open":2.0,"high":2.0,"low":2.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-19T10:16:20","percent_change":-2.43903,"prev_day_close":2.05000007152557},{"option":"SPXW260326P07400000","bid":534.7,"bid_size":5.0,"ask":541.7,"ask_size":6.0,"iv":0.1158,"open_interest":0.0,"volume":0.0,"delta":-0.9797,"gamma":0.0002,"vega":1.2013,"theta":0.0,"rho":-6.7411,"theo":538.0675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.649993896484},{"option":"SPXW260326C07500000","bid":0.55,"bid_size":417.0,"ask":0.75,"ask_size":263.0,"iv":0.1187,"open_interest":1.0,"volume":7.0,"delta":0.0103,"gamma":0.0001,"vega":0.6971,"theta":-0.0953,"rho":0.063,"theo":0.8585,"change":-0.03,"open":0.92,"high":0.92,"low":0.92,"tick":"no_change","last_trade_price":0.92,"last_trade_time":"2026-02-19T09:48:32","percent_change":-3.15789,"prev_day_close":0.949999988079071},{"option":"SPXW260326P07500000","bid":633.0,"bid_size":6.0,"ask":640.3,"ask_size":5.0,"iv":0.1116,"open_interest":0.0,"volume":0.0,"delta":-0.9896,"gamma":0.0001,"vega":0.6974,"theta":0.0,"rho":-6.8948,"theo":636.782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":605.649993896484},{"option":"SPXW260326C07600000","bid":0.3,"bid_size":345.0,"ask":0.45,"ask_size":67.0,"iv":0.1262,"open_interest":0.0,"volume":4.0,"delta":0.0056,"gamma":0.0001,"vega":0.4167,"theta":-0.0573,"rho":0.0338,"theo":0.4534,"change":0.0,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T09:56:02","percent_change":-2.98023e-6,"prev_day_close":0.500000014901161},{"option":"SPXW260326P07600000","bid":726.2,"bid_size":1.0,"ask":745.9,"ask_size":1.0,"iv":0.1306,"open_interest":0.0,"volume":0.0,"delta":-0.9944,"gamma":0.0001,"vega":0.4169,"theta":0.0,"rho":-7.0168,"theo":735.9867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":704.25},{"option":"SPXW260326C07800000","bid":0.1,"bid_size":498.0,"ask":0.3,"ask_size":217.0,"iv":0.1453,"open_interest":0.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.1856,"theta":-0.0273,"rho":0.0133,"theo":0.1821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260326P07800000","bid":927.4,"bid_size":2.0,"ask":945.8,"ask_size":1.0,"iv":0.1858,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":0.1857,"theta":0.0,"rho":-7.2228,"theo":934.9352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":903.399993896484},{"option":"SPXW260326C08000000","bid":0.05,"bid_size":442.0,"ask":0.2,"ask_size":217.0,"iv":0.164,"open_interest":0.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.1095,"theta":-0.0179,"rho":0.0074,"theo":0.1091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260326P08000000","bid":1123.6,"bid_size":1.0,"ask":1143.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.1092,"theta":0.0,"rho":-7.4141,"theo":1134.0818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1104.54998779297},{"option":"SPXW260326C08200000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":344.0,"iv":0.1846,"open_interest":0.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0723,"theta":-0.0131,"rho":0.0047,"theo":0.0749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260326P08200000","bid":1323.6,"bid_size":1.0,"ask":1343.1,"ask_size":1.0,"iv":0.1916,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0719,"theta":0.0,"rho":-7.6022,"theo":1333.2675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1303.15002441406},{"option":"SPXW260326C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":90.0,"iv":0.2029,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0489,"theta":-0.0097,"rho":0.0031,"theo":0.0523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260326P08400000","bid":1525.0,"bid_size":2.0,"ask":1542.3,"ask_size":1.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0488,"theta":0.0,"rho":-7.7893,"theo":1532.4651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1500.65002441406},{"option":"SPXW260326C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":327.0,"iv":0.2245,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0335,"theta":-0.0072,"rho":0.0021,"theo":0.0366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260326P08600000","bid":1724.2,"bid_size":2.0,"ask":1742.3,"ask_size":1.0,"iv":0.2981,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0334,"theta":0.0,"rho":-7.9758,"theo":1731.6694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1699.54998779297},{"option":"SPXW260326C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":437.0,"iv":0.2452,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.023,"theta":-0.0052,"rho":0.0014,"theo":0.0254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260326P08800000","bid":1920.5,"bid_size":1.0,"ask":1941.5,"ask_size":1.0,"iv":0.2582,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.023,"theta":0.0,"rho":-8.1619,"theo":1930.8784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1900.65002441406},{"option":"SPXW260327C02800000","bid":4036.5,"bid_size":1.0,"ask":4055.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0445,"theta":0.0,"rho":2.8246,"theo":4046.8663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4077.30004882812},{"option":"SPXW260327P02800000","bid":0.1,"bid_size":620.0,"ask":0.2,"ask_size":1.0,"iv":0.8713,"open_interest":18.0,"volume":2.0,"delta":-0.0006,"gamma":0.0,"vega":0.0448,"theta":-0.0511,"rho":-0.0042,"theo":0.3138,"change":0.075,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T12:57:15","percent_change":60.0,"prev_day_close":0.12500000372529},{"option":"SPXW260327C03000000","bid":3836.4,"bid_size":1.0,"ask":3856.8,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.0535,"theta":0.0,"rho":3.0255,"theo":3847.7617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3876.59997558594},{"option":"SPXW260327P03000000","bid":0.2,"bid_size":476.0,"ask":0.3,"ask_size":1.0,"iv":0.8386,"open_interest":3.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0538,"theta":-0.0574,"rho":-0.0051,"theo":0.3608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-18T14:17:00","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260327C03200000","bid":3638.4,"bid_size":1.0,"ask":3657.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0646,"theta":0.0,"rho":3.2261,"theo":3648.6681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3677.59997558594},{"option":"SPXW260327P03200000","bid":0.3,"bid_size":574.0,"ask":0.45,"ask_size":210.0,"iv":0.8022,"open_interest":2.0,"volume":1.0,"delta":-0.0009,"gamma":0.0,"vega":0.0645,"theta":-0.0646,"rho":-0.0062,"theo":0.4154,"change":0.0,"open":0.3,"high":0.3,"low":0.3,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-02-19T10:31:52","percent_change":-1.49012e-6,"prev_day_close":0.300000004470348},{"option":"SPXW260327C03400000","bid":3438.5,"bid_size":1.0,"ask":3458.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0787,"theta":0.0,"rho":3.4264,"theo":3449.5904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3478.55004882812},{"option":"SPXW260327P03400000","bid":0.45,"bid_size":366.0,"ask":0.6,"ask_size":297.0,"iv":0.7632,"open_interest":68.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.079,"theta":-0.0744,"rho":-0.0077,"theo":0.4927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-09T09:31:00","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260327C03600000","bid":3240.4,"bid_size":1.0,"ask":3259.7,"ask_size":1.0,"iv":0.6184,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0976,"theta":0.0,"rho":3.6261,"theo":3250.5373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3279.84997558594},{"option":"SPXW260327P03600000","bid":0.6,"bid_size":425.0,"ask":0.75,"ask_size":283.0,"iv":0.7207,"open_interest":39.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.0978,"theta":-0.0864,"rho":-0.0097,"theo":0.5897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.94,"last_trade_time":"2026-02-13T11:27:52","percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260327C03800000","bid":3041.7,"bid_size":1.0,"ask":3060.8,"ask_size":1.0,"iv":0.6405,"open_interest":0.0,"volume":0.0,"delta":0.9982,"gamma":0.0,"vega":0.1232,"theta":0.0,"rho":3.825,"theo":3051.5236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3080.64990234375},{"option":"SPXW260327P03800000","bid":0.8,"bid_size":475.0,"ask":0.95,"ask_size":135.0,"iv":0.6804,"open_interest":191.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.1234,"theta":-0.1026,"rho":-0.0124,"theo":0.7272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.18,"last_trade_time":"2026-02-06T11:36:22","percent_change":0.0,"prev_day_close":0.724999994039536},{"option":"SPXW260327C04000000","bid":2841.8,"bid_size":1.0,"ask":2861.9,"ask_size":2.0,"iv":0.5504,"open_interest":0.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.1592,"theta":0.0,"rho":4.0228,"theo":2852.5702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2882.84997558594},{"option":"SPXW260327P04000000","bid":1.05,"bid_size":455.0,"ask":1.25,"ask_size":293.0,"iv":0.6425,"open_interest":344.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.1592,"theta":-0.1249,"rho":-0.0164,"theo":0.9243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.87,"last_trade_time":"2026-02-18T10:05:25","percent_change":0.0,"prev_day_close":0.974999964237213},{"option":"SPXW260327C04200000","bid":2643.8,"bid_size":1.0,"ask":2663.1,"ask_size":1.0,"iv":0.5776,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.2101,"theta":0.0,"rho":4.2186,"theo":2653.7075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2683.40002441406},{"option":"SPXW260327P04200000","bid":1.4,"bid_size":183.0,"ask":1.55,"ask_size":183.0,"iv":0.6041,"open_interest":252.0,"volume":6.0,"delta":-0.0032,"gamma":0.0,"vega":0.21,"theta":-0.1557,"rho":-0.0223,"theo":1.2121,"change":0.16,"open":1.41,"high":1.41,"low":1.41,"tick":"up","last_trade_price":1.41,"last_trade_time":"2026-02-19T14:26:34","percent_change":12.8,"prev_day_close":1.25},{"option":"SPXW260327C04400000","bid":2444.9,"bid_size":1.0,"ask":2464.3,"ask_size":1.0,"iv":0.542,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.2814,"theta":0.0,"rho":4.4119,"theo":2454.9712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2484.14990234375},{"option":"SPXW260327P04400000","bid":1.85,"bid_size":60.0,"ask":2.0,"ask_size":235.0,"iv":0.5678,"open_interest":661.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.2818,"theta":-0.1977,"rho":-0.0309,"theo":1.6306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.57,"last_trade_time":"2026-02-18T15:49:59","percent_change":0.0,"prev_day_close":1.625},{"option":"SPXW260327C04600000","bid":2252.4,"bid_size":6.0,"ask":2261.2,"ask_size":6.0,"iv":0.5348,"open_interest":0.0,"volume":0.0,"delta":0.9939,"gamma":0.0,"vega":0.3789,"theta":0.0,"rho":4.6013,"theo":2256.4043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2287.09997558594},{"option":"SPXW260327P04600000","bid":2.4,"bid_size":59.0,"ask":2.55,"ask_size":228.0,"iv":0.5313,"open_interest":429.0,"volume":0.0,"delta":-0.0061,"gamma":0.0,"vega":0.3792,"theta":-0.2519,"rho":-0.0431,"theo":2.2148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-18T15:42:06","percent_change":0.0,"prev_day_close":2.125},{"option":"SPXW260327C04800000","bid":2053.8,"bid_size":6.0,"ask":2062.5,"ask_size":6.0,"iv":0.494,"open_interest":0.0,"volume":0.0,"delta":0.9914,"gamma":0.0,"vega":0.5107,"theta":0.0,"rho":4.7857,"theo":2058.0494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2088.40002441406},{"option":"SPXW260327P04800000","bid":3.1,"bid_size":155.0,"ask":3.3,"ask_size":232.0,"iv":0.4957,"open_interest":56.0,"volume":130.0,"delta":-0.0085,"gamma":0.0,"vega":0.5109,"theta":-0.3196,"rho":-0.0604,"theo":3.011,"change":0.35,"open":3.02,"high":3.1,"low":3.02,"tick":"no_change","last_trade_price":3.1,"last_trade_time":"2026-02-19T12:14:47","percent_change":12.7273,"prev_day_close":2.75},{"option":"SPXW260327C05000000","bid":1857.1,"bid_size":1.0,"ask":1864.2,"ask_size":1.0,"iv":0.4716,"open_interest":770.0,"volume":0.0,"delta":0.9881,"gamma":0.0,"vega":0.6819,"theta":0.0,"rho":4.9638,"theo":1859.9551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1859.84,"last_trade_time":"2026-02-13T15:00:36","percent_change":0.0,"prev_day_close":1890.34997558594},{"option":"SPXW260327P05000000","bid":4.1,"bid_size":56.0,"ask":4.3,"ask_size":571.0,"iv":0.4614,"open_interest":1402.0,"volume":20.0,"delta":-0.0119,"gamma":0.0,"vega":0.6819,"theta":-0.4012,"rho":-0.0841,"theo":4.0662,"change":0.43,"open":4.2,"high":4.32,"low":4.0,"tick":"down","last_trade_price":4.03,"last_trade_time":"2026-02-19T14:26:34","percent_change":11.9444,"prev_day_close":3.60000002384186},{"option":"SPXW260327C05100000","bid":1758.3,"bid_size":1.0,"ask":1764.6,"ask_size":1.0,"iv":0.4485,"open_interest":0.0,"volume":0.0,"delta":0.986,"gamma":0.0,"vega":0.7869,"theta":0.0,"rho":5.0494,"theo":1761.0238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1791.29998779297},{"option":"SPXW260327P05100000","bid":4.7,"bid_size":55.0,"ask":4.9,"ask_size":491.0,"iv":0.4435,"open_interest":142.0,"volume":0.0,"delta":-0.014,"gamma":0.0,"vega":0.7869,"theta":-0.4471,"rho":-0.0993,"theo":4.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.01,"last_trade_time":"2026-02-18T15:49:59","percent_change":0.0,"prev_day_close":4.09999990463257},{"option":"SPXW260327C05200000","bid":1659.2,"bid_size":2.0,"ask":1666.1,"ask_size":7.0,"iv":0.4333,"open_interest":0.0,"volume":0.0,"delta":0.9835,"gamma":0.0,"vega":0.9043,"theta":0.0,"rho":5.1328,"theo":1662.1843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1692.45001220703},{"option":"SPXW260327P05200000","bid":5.3,"bid_size":175.0,"ask":5.6,"ask_size":466.0,"iv":0.4264,"open_interest":185.0,"volume":0.0,"delta":-0.0165,"gamma":0.0,"vega":0.9044,"theta":-0.4968,"rho":-0.1168,"theo":5.4474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.08,"last_trade_time":"2026-02-18T14:42:39","percent_change":0.0,"prev_day_close":4.70000004768372},{"option":"SPXW260327C05300000","bid":1560.7,"bid_size":2.0,"ask":1566.4,"ask_size":1.0,"iv":0.4156,"open_interest":0.0,"volume":0.0,"delta":0.9806,"gamma":0.0,"vega":1.0402,"theta":-0.0826,"rho":5.213,"theo":1563.4509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1593.54998779297},{"option":"SPXW260327P05300000","bid":6.2,"bid_size":53.0,"ask":6.4,"ask_size":449.0,"iv":0.4093,"open_interest":68.0,"volume":5.0,"delta":-0.0194,"gamma":0.0,"vega":1.0403,"theta":-0.5503,"rho":-0.1375,"theo":6.2899,"change":0.73,"open":5.8,"high":6.48,"low":5.8,"tick":"down","last_trade_price":6.18,"last_trade_time":"2026-02-19T14:32:33","percent_change":13.3945,"prev_day_close":5.45000004768372},{"option":"SPXW260327C05400000","bid":1462.2,"bid_size":2.0,"ask":1467.7,"ask_size":1.0,"iv":0.398,"open_interest":0.0,"volume":0.0,"delta":0.9771,"gamma":0.0001,"vega":1.1963,"theta":-0.1706,"rho":5.289,"theo":1464.8512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1494.70001220703},{"option":"SPXW260327P05400000","bid":7.1,"bid_size":53.0,"ask":7.3,"ask_size":315.0,"iv":0.3923,"open_interest":6409.0,"volume":7.0,"delta":-0.0229,"gamma":0.0001,"vega":1.1963,"theta":-0.6083,"rho":-0.1624,"theo":7.2658,"change":0.75,"open":6.6,"high":7.0,"low":6.6,"tick":"up","last_trade_price":7.0,"last_trade_time":"2026-02-19T12:04:39","percent_change":12.0,"prev_day_close":6.25},{"option":"SPXW260327C05450000","bid":1412.7,"bid_size":2.0,"ask":1419.3,"ask_size":1.0,"iv":0.3892,"open_interest":0.0,"volume":0.0,"delta":0.9751,"gamma":0.0001,"vega":1.2819,"theta":-0.2166,"rho":5.3254,"theo":1415.6128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1445.79998779297},{"option":"SPXW260327P05450000","bid":7.6,"bid_size":63.0,"ask":7.9,"ask_size":352.0,"iv":0.384,"open_interest":285.0,"volume":130.0,"delta":-0.0249,"gamma":0.0001,"vega":1.2819,"theta":-0.6394,"rho":-0.1764,"theo":7.8149,"change":0.98,"open":7.22,"high":7.68,"low":7.22,"tick":"up","last_trade_price":7.68,"last_trade_time":"2026-02-19T14:32:33","percent_change":14.6269,"prev_day_close":6.70000004768372},{"option":"SPXW260327C05500000","bid":1363.7,"bid_size":2.0,"ask":1369.5,"ask_size":1.0,"iv":0.3779,"open_interest":0.0,"volume":0.0,"delta":0.9729,"gamma":0.0001,"vega":1.3746,"theta":-0.2643,"rho":5.3605,"theo":1366.4226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1396.15002441406},{"option":"SPXW260327P05500000","bid":8.2,"bid_size":62.0,"ask":8.4,"ask_size":73.0,"iv":0.3753,"open_interest":453.0,"volume":1.0,"delta":-0.027,"gamma":0.0001,"vega":1.3746,"theta":-0.6721,"rho":-0.1917,"theo":8.4122,"change":0.8,"open":8.0,"high":8.0,"low":8.0,"tick":"up","last_trade_price":8.0,"last_trade_time":"2026-02-19T14:02:14","percent_change":11.1111,"prev_day_close":7.20000004768372},{"option":"SPXW260327C05550000","bid":1313.8,"bid_size":1.0,"ask":1320.6,"ask_size":1.0,"iv":0.3686,"open_interest":0.0,"volume":0.0,"delta":0.9705,"gamma":0.0001,"vega":1.4762,"theta":-0.3138,"rho":5.3939,"theo":1317.2886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1347.20001220703},{"option":"SPXW260327P05550000","bid":8.8,"bid_size":223.0,"ask":9.1,"ask_size":300.0,"iv":0.367,"open_interest":44328.0,"volume":172.0,"delta":-0.0294,"gamma":0.0001,"vega":1.4762,"theta":-0.7066,"rho":-0.2087,"theo":9.0653,"change":0.93,"open":8.32,"high":8.81,"low":8.32,"tick":"down","last_trade_price":8.68,"last_trade_time":"2026-02-19T14:15:16","percent_change":12.0,"prev_day_close":7.75},{"option":"SPXW260327C05600000","bid":1265.2,"bid_size":1.0,"ask":1271.5,"ask_size":1.0,"iv":0.3614,"open_interest":0.0,"volume":0.0,"delta":0.9679,"gamma":0.0001,"vega":1.5872,"theta":-0.3654,"rho":5.4252,"theo":1268.2214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1297.75},{"option":"SPXW260327P05600000","bid":9.5,"bid_size":217.0,"ask":9.8,"ask_size":211.0,"iv":0.3586,"open_interest":2235.0,"volume":6.0,"delta":-0.0321,"gamma":0.0001,"vega":1.5876,"theta":-0.7435,"rho":-0.2279,"theo":9.7898,"change":1.45,"open":9.1,"high":9.8,"low":8.67,"tick":"up","last_trade_price":9.8,"last_trade_time":"2026-02-19T13:18:56","percent_change":17.3653,"prev_day_close":8.34999990463257},{"option":"SPXW260327C05650000","bid":1216.3,"bid_size":1.0,"ask":1222.8,"ask_size":1.0,"iv":0.3542,"open_interest":0.0,"volume":0.0,"delta":0.9649,"gamma":0.0001,"vega":1.7067,"theta":-0.4195,"rho":5.4543,"theo":1219.2334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1248.75},{"option":"SPXW260327P05650000","bid":10.3,"bid_size":212.0,"ask":10.6,"ask_size":177.0,"iv":0.3505,"open_interest":46337.0,"volume":40.0,"delta":-0.0351,"gamma":0.0001,"vega":1.7071,"theta":-0.7826,"rho":-0.2492,"theo":10.5897,"change":1.08,"open":9.9,"high":10.6,"low":9.32,"tick":"down","last_trade_price":10.13,"last_trade_time":"2026-02-19T14:15:16","percent_change":11.9337,"prev_day_close":9.0499997138977},{"option":"SPXW260327C05700000","bid":1167.7,"bid_size":2.0,"ask":1173.7,"ask_size":1.0,"iv":0.3456,"open_interest":0.0,"volume":0.0,"delta":0.9616,"gamma":0.0001,"vega":1.8357,"theta":-0.4764,"rho":5.4813,"theo":1170.3376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1199.5},{"option":"SPXW260327P05700000","bid":11.2,"bid_size":145.0,"ask":11.5,"ask_size":82.0,"iv":0.3425,"open_interest":540.0,"volume":4.0,"delta":-0.0384,"gamma":0.0001,"vega":1.8361,"theta":-0.8246,"rho":-0.2727,"theo":11.4819,"change":0.85,"open":10.35,"high":10.7,"low":10.33,"tick":"up","last_trade_price":10.7,"last_trade_time":"2026-02-19T14:09:27","percent_change":8.62944,"prev_day_close":9.84999990463257},{"option":"SPXW260327C05750000","bid":1118.7,"bid_size":1.0,"ask":1124.7,"ask_size":1.0,"iv":0.3368,"open_interest":0.0,"volume":0.0,"delta":0.9579,"gamma":0.0001,"vega":1.9779,"theta":-0.5364,"rho":5.5055,"theo":1121.5491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1150.70001220703},{"option":"SPXW260327P05750000","bid":12.2,"bid_size":110.0,"ask":12.6,"ask_size":187.0,"iv":0.3345,"open_interest":253.0,"volume":3.0,"delta":-0.0421,"gamma":0.0001,"vega":1.978,"theta":-0.8694,"rho":-0.2989,"theo":12.477,"change":1.85,"open":11.6,"high":12.5,"low":11.6,"tick":"up","last_trade_price":12.5,"last_trade_time":"2026-02-19T13:18:18","percent_change":17.3709,"prev_day_close":10.6500000953674},{"option":"SPXW260327C05775000","bid":1094.7,"bid_size":2.0,"ask":1100.4,"ask_size":1.0,"iv":0.3333,"open_interest":0.0,"volume":0.0,"delta":0.9558,"gamma":0.0001,"vega":2.055,"theta":-0.5678,"rho":5.5162,"theo":1097.201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1126.35003662109},{"option":"SPXW260327P05775000","bid":12.8,"bid_size":107.0,"ask":13.1,"ask_size":77.0,"iv":0.3309,"open_interest":0.0,"volume":0.0,"delta":-0.0442,"gamma":0.0001,"vega":2.055,"theta":-0.8932,"rho":-0.3134,"theo":13.0225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":11.1500000953674},{"option":"SPXW260327C05800000","bid":1070.2,"bid_size":1.0,"ask":1076.1,"ask_size":1.0,"iv":0.3293,"open_interest":0.0,"volume":0.0,"delta":0.9537,"gamma":0.0001,"vega":2.1361,"theta":-0.6,"rho":5.5259,"theo":1072.8876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1101.89996337891},{"option":"SPXW260327P05800000","bid":13.4,"bid_size":182.0,"ask":13.7,"ask_size":102.0,"iv":0.3271,"open_interest":362.0,"volume":104.0,"delta":-0.0463,"gamma":0.0001,"vega":2.136,"theta":-0.918,"rho":-0.3289,"theo":13.6026,"change":2.08,"open":12.35,"high":13.73,"low":12.35,"tick":"up","last_trade_price":13.73,"last_trade_time":"2026-02-19T14:38:07","percent_change":17.8541,"prev_day_close":11.6500000953674},{"option":"SPXW260327C05825000","bid":1046.2,"bid_size":2.0,"ask":1052.1,"ask_size":1.0,"iv":0.3262,"open_interest":0.0,"volume":0.0,"delta":0.9514,"gamma":0.0001,"vega":2.2208,"theta":-0.6332,"rho":5.5345,"theo":1048.6121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1077.75},{"option":"SPXW260327P05825000","bid":14.0,"bid_size":102.0,"ask":14.4,"ask_size":178.0,"iv":0.3231,"open_interest":0.0,"volume":0.0,"delta":-0.0486,"gamma":0.0001,"vega":2.2212,"theta":-0.944,"rho":-0.3456,"theo":14.2263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":12.1999998092651},{"option":"SPXW260327C05850000","bid":1021.7,"bid_size":1.0,"ask":1027.6,"ask_size":1.0,"iv":0.3213,"open_interest":0.0,"volume":0.0,"delta":0.9489,"gamma":0.0001,"vega":2.3088,"theta":-0.6675,"rho":5.5421,"theo":1024.3775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1053.20001220703},{"option":"SPXW260327P05850000","bid":14.7,"bid_size":99.0,"ask":15.0,"ask_size":81.0,"iv":0.3194,"open_interest":70.0,"volume":4.0,"delta":-0.0511,"gamma":0.0001,"vega":2.3092,"theta":-0.9708,"rho":-0.3632,"theo":14.8857,"change":2.28,"open":14.41,"high":15.03,"low":14.0,"tick":"up","last_trade_price":15.03,"last_trade_time":"2026-02-19T14:38:07","percent_change":17.8824,"prev_day_close":12.75},{"option":"SPXW260327C05875000","bid":997.5,"bid_size":1.0,"ask":1003.4,"ask_size":7.0,"iv":0.3178,"open_interest":0.0,"volume":0.0,"delta":0.9463,"gamma":0.0002,"vega":2.4002,"theta":-0.7029,"rho":5.5487,"theo":1000.187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1028.89996337891},{"option":"SPXW260327P05875000","bid":15.4,"bid_size":97.0,"ask":15.8,"ask_size":98.0,"iv":0.3156,"open_interest":14.0,"volume":0.0,"delta":-0.0537,"gamma":0.0002,"vega":2.4006,"theta":-0.9987,"rho":-0.3818,"theo":15.5892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.17,"last_trade_time":"2026-02-17T15:46:43","percent_change":0.0,"prev_day_close":13.3499999046326},{"option":"SPXW260327C05900000","bid":973.4,"bid_size":1.0,"ask":979.2,"ask_size":2.0,"iv":0.3135,"open_interest":1.0,"volume":0.0,"delta":0.9436,"gamma":0.0002,"vega":2.4956,"theta":-0.7393,"rho":5.5543,"theo":976.0435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1001.98,"last_trade_time":"2026-02-12T11:46:50","percent_change":0.0,"prev_day_close":1004.75},{"option":"SPXW260327P05900000","bid":16.2,"bid_size":95.0,"ask":16.5,"ask_size":42.0,"iv":0.312,"open_interest":459.0,"volume":3.0,"delta":-0.0564,"gamma":0.0002,"vega":2.496,"theta":-1.0277,"rho":-0.4014,"theo":16.3398,"change":1.4,"open":14.66,"high":16.33,"low":14.66,"tick":"down","last_trade_price":15.35,"last_trade_time":"2026-02-19T14:24:02","percent_change":10.0358,"prev_day_close":13.9500002861023},{"option":"SPXW260327C05925000","bid":949.6,"bid_size":2.0,"ask":954.7,"ask_size":1.0,"iv":0.3112,"open_interest":5.0,"volume":0.0,"delta":0.9406,"gamma":0.0002,"vega":2.5959,"theta":-0.7769,"rho":5.5587,"theo":951.9503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1006.33,"last_trade_time":"2026-02-18T13:14:32","percent_change":0.0,"prev_day_close":980.450012207031},{"option":"SPXW260327P05925000","bid":17.0,"bid_size":165.0,"ask":17.3,"ask_size":1.0,"iv":0.3083,"open_interest":1456.0,"volume":0.0,"delta":-0.0594,"gamma":0.0002,"vega":2.5963,"theta":-1.0578,"rho":-0.4222,"theo":17.1408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":16.62,"last_trade_time":"2026-02-17T15:46:43","percent_change":0.0,"prev_day_close":14.7000002861023},{"option":"SPXW260327C05950000","bid":925.6,"bid_size":2.0,"ask":930.7,"ask_size":1.0,"iv":0.3072,"open_interest":0.0,"volume":0.0,"delta":0.9375,"gamma":0.0002,"vega":2.702,"theta":-0.8156,"rho":5.5616,"theo":927.9113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":956.350006103516},{"option":"SPXW260327P05950000","bid":17.9,"bid_size":91.0,"ask":18.2,"ask_size":39.0,"iv":0.3048,"open_interest":377.0,"volume":0.0,"delta":-0.0625,"gamma":0.0002,"vega":2.7024,"theta":-1.089,"rho":-0.4445,"theo":17.9959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.75,"last_trade_time":"2026-02-18T10:22:47","percent_change":0.0,"prev_day_close":15.3499999046326},{"option":"SPXW260327C05975000","bid":901.4,"bid_size":1.0,"ask":907.2,"ask_size":2.0,"iv":0.3028,"open_interest":0.0,"volume":0.0,"delta":0.9341,"gamma":0.0002,"vega":2.8139,"theta":-0.8555,"rho":5.5628,"theo":903.931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":932.25},{"option":"SPXW260327P05975000","bid":18.8,"bid_size":159.0,"ask":19.1,"ask_size":33.0,"iv":0.301,"open_interest":124.0,"volume":855.0,"delta":-0.0659,"gamma":0.0002,"vega":2.8144,"theta":-1.1214,"rho":-0.4686,"theo":18.9098,"change":3.8,"open":19.68,"high":19.95,"low":19.65,"tick":"no_change","last_trade_price":19.95,"last_trade_time":"2026-02-19T13:20:13","percent_change":23.5294,"prev_day_close":16.1499996185303},{"option":"SPXW260327C06000000","bid":877.5,"bid_size":1.0,"ask":882.9,"ask_size":1.0,"iv":0.2998,"open_interest":2272.0,"volume":0.0,"delta":0.9306,"gamma":0.0002,"vega":2.931,"theta":-0.8965,"rho":5.5622,"theo":880.0143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":881.7,"last_trade_time":"2026-02-13T15:00:36","percent_change":0.0,"prev_day_close":908.049987792969},{"option":"SPXW260327P06000000","bid":19.8,"bid_size":154.0,"ask":20.1,"ask_size":53.0,"iv":0.2975,"open_interest":3214.0,"volume":858.0,"delta":-0.0694,"gamma":0.0002,"vega":2.9315,"theta":-1.155,"rho":-0.4945,"theo":19.8875,"change":3.9,"open":18.5,"high":20.95,"low":18.5,"tick":"no_change","last_trade_price":20.95,"last_trade_time":"2026-02-19T13:20:13","percent_change":22.8739,"prev_day_close":17.0500001907349},{"option":"SPXW260327C06025000","bid":853.6,"bid_size":1.0,"ask":858.9,"ask_size":1.0,"iv":0.296,"open_interest":0.0,"volume":0.0,"delta":0.9267,"gamma":0.0002,"vega":3.0524,"theta":-0.9387,"rho":5.5598,"theo":856.1661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":884.25},{"option":"SPXW260327P06025000","bid":20.9,"bid_size":107.0,"ask":21.2,"ask_size":119.0,"iv":0.2939,"open_interest":35.0,"volume":29.0,"delta":-0.0732,"gamma":0.0002,"vega":3.0524,"theta":-1.1895,"rho":-0.5219,"theo":20.9281,"change":2.95,"open":20.8,"high":20.8,"low":20.8,"tick":"up","last_trade_price":20.8,"last_trade_time":"2026-02-19T09:40:02","percent_change":16.5266,"prev_day_close":17.8500003814697},{"option":"SPXW260327C06050000","bid":830.1,"bid_size":2.0,"ask":835.5,"ask_size":2.0,"iv":0.2916,"open_interest":0.0,"volume":0.0,"delta":0.9227,"gamma":0.0002,"vega":3.1777,"theta":-0.9821,"rho":5.556,"theo":832.3905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":860.199981689453},{"option":"SPXW260327P06050000","bid":22.0,"bid_size":146.0,"ask":22.3,"ask_size":99.0,"iv":0.2904,"open_interest":270.0,"volume":30.0,"delta":-0.0773,"gamma":0.0002,"vega":3.1777,"theta":-1.2254,"rho":-0.551,"theo":22.0465,"change":3.45,"open":21.9,"high":22.3,"low":21.37,"tick":"up","last_trade_price":22.3,"last_trade_time":"2026-02-19T13:18:18","percent_change":18.3024,"prev_day_close":18.8500003814697},{"option":"SPXW260327C06075000","bid":806.3,"bid_size":1.0,"ask":811.6,"ask_size":1.0,"iv":0.2874,"open_interest":0.0,"volume":0.0,"delta":0.9184,"gamma":0.0002,"vega":3.3078,"theta":-1.0266,"rho":5.5505,"theo":808.6916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":836.149993896484},{"option":"SPXW260327P06075000","bid":23.1,"bid_size":84.0,"ask":23.5,"ask_size":1.0,"iv":0.2867,"open_interest":68.0,"volume":2.0,"delta":-0.0816,"gamma":0.0002,"vega":3.3078,"theta":-1.2624,"rho":-0.5816,"theo":23.2414,"change":2.75,"open":22.6,"high":22.6,"low":22.6,"tick":"no_change","last_trade_price":22.6,"last_trade_time":"2026-02-19T13:53:59","percent_change":13.8539,"prev_day_close":19.8500003814697},{"option":"SPXW260327C06100000","bid":782.5,"bid_size":1.0,"ask":788.1,"ask_size":2.0,"iv":0.2842,"open_interest":6.0,"volume":0.0,"delta":0.9138,"gamma":0.0003,"vega":3.4444,"theta":-1.0721,"rho":5.5432,"theo":785.0736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":890.47,"last_trade_time":"2026-01-29T15:01:37","percent_change":0.0,"prev_day_close":812.450012207031},{"option":"SPXW260327P06100000","bid":24.4,"bid_size":70.0,"ask":24.8,"ask_size":14.0,"iv":0.2833,"open_interest":185.0,"volume":3.0,"delta":-0.0862,"gamma":0.0003,"vega":3.4444,"theta":-1.3005,"rho":-0.6142,"theo":24.5174,"change":2.85,"open":24.53,"high":24.53,"low":23.8,"tick":"no_change","last_trade_price":23.8,"last_trade_time":"2026-02-19T13:53:59","percent_change":13.6038,"prev_day_close":20.9499998092651},{"option":"SPXW260327C06125000","bid":759.1,"bid_size":2.0,"ask":764.3,"ask_size":1.0,"iv":0.2804,"open_interest":0.0,"volume":0.0,"delta":0.9089,"gamma":0.0003,"vega":3.5881,"theta":-1.1187,"rho":5.5333,"theo":761.542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":789.0},{"option":"SPXW260327P06125000","bid":25.8,"bid_size":69.0,"ask":26.2,"ask_size":35.0,"iv":0.2796,"open_interest":48.0,"volume":0.0,"delta":-0.0911,"gamma":0.0003,"vega":3.5881,"theta":-1.3396,"rho":-0.6493,"theo":25.8798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.55,"last_trade_time":"2026-02-17T12:45:11","percent_change":0.0,"prev_day_close":22.0999994277954},{"option":"SPXW260327C06150000","bid":735.6,"bid_size":1.0,"ask":740.8,"ask_size":1.0,"iv":0.2775,"open_interest":6.0,"volume":0.0,"delta":0.9037,"gamma":0.0003,"vega":3.7381,"theta":-1.1662,"rho":5.5207,"theo":738.1034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":778.8,"last_trade_time":"2026-02-03T14:00:10","percent_change":0.0,"prev_day_close":764.649993896484},{"option":"SPXW260327P06150000","bid":27.2,"bid_size":68.0,"ask":27.6,"ask_size":1.0,"iv":0.2763,"open_interest":217.0,"volume":11.0,"delta":-0.0963,"gamma":0.0003,"vega":3.7381,"theta":-1.3796,"rho":-0.6871,"theo":27.3351,"change":2.75,"open":26.87,"high":26.87,"low":25.19,"tick":"up","last_trade_price":26.05,"last_trade_time":"2026-02-19T11:57:27","percent_change":11.8026,"prev_day_close":23.3000001907349},{"option":"SPXW260327C06175000","bid":712.3,"bid_size":1.0,"ask":717.4,"ask_size":1.0,"iv":0.2741,"open_interest":0.0,"volume":0.0,"delta":0.8981,"gamma":0.0003,"vega":3.8926,"theta":-1.2145,"rho":5.5056,"theo":714.764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":741.399993896484},{"option":"SPXW260327P06175000","bid":28.8,"bid_size":106.0,"ask":29.2,"ask_size":92.0,"iv":0.2727,"open_interest":2508.0,"volume":0.0,"delta":-0.1018,"gamma":0.0003,"vega":3.8926,"theta":-1.4205,"rho":-0.7274,"theo":28.8896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.92,"last_trade_time":"2026-02-18T13:44:55","percent_change":0.0,"prev_day_close":24.5999994277954},{"option":"SPXW260327C06200000","bid":689.1,"bid_size":2.0,"ask":694.5,"ask_size":7.0,"iv":0.2702,"open_interest":0.0,"volume":55.0,"delta":0.8922,"gamma":0.0003,"vega":4.0505,"theta":-1.2636,"rho":5.4884,"theo":691.5289,"change":-11.8,"open":695.65,"high":706.15,"low":695.55,"tick":"up","last_trade_price":706.15,"last_trade_time":"2026-02-19T12:22:17","percent_change":-1.64357,"prev_day_close":717.950012207031},{"option":"SPXW260327P06200000","bid":30.4,"bid_size":122.0,"ask":30.8,"ask_size":70.0,"iv":0.2694,"open_interest":2771.0,"volume":1024.0,"delta":-0.1077,"gamma":0.0003,"vega":4.0505,"theta":-1.4621,"rho":-0.7698,"theo":30.5484,"change":5.21,"open":28.85,"high":31.21,"low":26.96,"tick":"up","last_trade_price":31.21,"last_trade_time":"2026-02-19T13:39:48","percent_change":20.0385,"prev_day_close":26.0},{"option":"SPXW260327C06225000","bid":666.1,"bid_size":2.0,"ask":671.1,"ask_size":7.0,"iv":0.2664,"open_interest":0.0,"volume":0.0,"delta":0.886,"gamma":0.0003,"vega":4.213,"theta":-1.3134,"rho":5.4691,"theo":668.4025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":694.75},{"option":"SPXW260327P06225000","bid":32.1,"bid_size":72.0,"ask":32.6,"ask_size":32.0,"iv":0.2658,"open_interest":212.0,"volume":7.0,"delta":-0.114,"gamma":0.0003,"vega":4.213,"theta":-1.5044,"rho":-0.8144,"theo":32.3159,"change":3.25,"open":30.09,"high":33.25,"low":30.09,"tick":"down","last_trade_price":30.8,"last_trade_time":"2026-02-19T14:15:53","percent_change":11.7967,"prev_day_close":27.5499992370605},{"option":"SPXW260327C06250000","bid":643.1,"bid_size":2.0,"ask":648.0,"ask_size":2.0,"iv":0.2629,"open_interest":162.0,"volume":0.0,"delta":0.8793,"gamma":0.0004,"vega":4.3823,"theta":-1.3635,"rho":5.447,"theo":645.3897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":687.12,"last_trade_time":"2026-02-03T14:00:10","percent_change":0.0,"prev_day_close":671.600006103516},{"option":"SPXW260327P06250000","bid":34.0,"bid_size":62.0,"ask":34.5,"ask_size":32.0,"iv":0.2623,"open_interest":487.0,"volume":22.0,"delta":-0.1206,"gamma":0.0004,"vega":4.3823,"theta":-1.5471,"rho":-0.8617,"theo":34.1971,"change":3.45,"open":32.3,"high":35.15,"low":30.35,"tick":"down","last_trade_price":32.55,"last_trade_time":"2026-02-19T14:15:53","percent_change":11.8557,"prev_day_close":29.0999994277954},{"option":"SPXW260327C06275000","bid":620.0,"bid_size":1.0,"ask":625.1,"ask_size":2.0,"iv":0.2594,"open_interest":8.0,"volume":0.0,"delta":0.8723,"gamma":0.0004,"vega":4.5588,"theta":-1.414,"rho":5.4212,"theo":622.4979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":697.12,"last_trade_time":"2026-02-03T15:36:08","percent_change":0.0,"prev_day_close":648.0},{"option":"SPXW260327P06275000","bid":36.0,"bid_size":57.0,"ask":36.5,"ask_size":30.0,"iv":0.2589,"open_interest":133.0,"volume":3.0,"delta":-0.1277,"gamma":0.0004,"vega":4.5588,"theta":-1.59,"rho":-0.9127,"theo":36.1992,"change":3.23,"open":34.08,"high":34.08,"low":34.08,"tick":"up","last_trade_price":34.08,"last_trade_time":"2026-02-19T11:57:11","percent_change":10.47,"prev_day_close":30.8500003814697},{"option":"SPXW260327C06300000","bid":597.4,"bid_size":1.0,"ask":602.3,"ask_size":2.0,"iv":0.2558,"open_interest":4.0,"volume":0.0,"delta":0.8648,"gamma":0.0004,"vega":4.7402,"theta":-1.4645,"rho":5.3918,"theo":599.7354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":737.53,"last_trade_time":"2026-02-02T15:26:32","percent_change":0.0,"prev_day_close":625.200012207031},{"option":"SPXW260327P06300000","bid":38.1,"bid_size":54.0,"ask":38.6,"ask_size":27.0,"iv":0.2554,"open_interest":890.0,"volume":20.0,"delta":-0.1352,"gamma":0.0004,"vega":4.7402,"theta":-1.6331,"rho":-0.9673,"theo":38.3306,"change":6.05,"open":34.94,"high":38.7,"low":34.94,"tick":"up","last_trade_price":38.7,"last_trade_time":"2026-02-19T14:38:29","percent_change":18.5299,"prev_day_close":32.6500015258789},{"option":"SPXW260327C06310000","bid":588.2,"bid_size":1.0,"ask":593.2,"ask_size":2.0,"iv":0.2546,"open_interest":0.0,"volume":0.0,"delta":0.8617,"gamma":0.0004,"vega":4.8134,"theta":-1.4848,"rho":5.3791,"theo":590.6682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.700012207031},{"option":"SPXW260327P06310000","bid":39.0,"bid_size":50.0,"ask":39.5,"ask_size":23.0,"iv":0.254,"open_interest":0.0,"volume":0.0,"delta":-0.1383,"gamma":0.0004,"vega":4.8134,"theta":-1.6504,"rho":-0.9901,"theo":39.221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":33.4500007629394},{"option":"SPXW260327C06320000","bid":579.1,"bid_size":1.0,"ask":583.9,"ask_size":2.0,"iv":0.2533,"open_interest":0.0,"volume":0.0,"delta":0.8585,"gamma":0.0004,"vega":4.8869,"theta":-1.505,"rho":5.3661,"theo":581.6233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":606.799987792969},{"option":"SPXW260327P06320000","bid":39.9,"bid_size":51.0,"ask":40.4,"ask_size":23.0,"iv":0.2526,"open_interest":3.0,"volume":0.0,"delta":-0.1415,"gamma":0.0004,"vega":4.8869,"theta":-1.6676,"rho":-1.0132,"theo":40.1336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.57,"last_trade_time":"2026-02-17T15:10:56","percent_change":0.0,"prev_day_close":34.2000007629394},{"option":"SPXW260327C06325000","bid":574.7,"bid_size":1.0,"ask":579.8,"ask_size":2.0,"iv":0.2527,"open_interest":2.0,"volume":0.0,"delta":0.8568,"gamma":0.0004,"vega":4.9238,"theta":-1.515,"rho":5.3594,"theo":577.1092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":706.38,"last_trade_time":"2026-02-10T10:23:00","percent_change":0.0,"prev_day_close":601.950012207031},{"option":"SPXW260327P06325000","bid":40.3,"bid_size":62.0,"ask":40.9,"ask_size":27.0,"iv":0.252,"open_interest":102.0,"volume":0.0,"delta":-0.1431,"gamma":0.0004,"vega":4.9238,"theta":-1.6762,"rho":-1.0249,"theo":40.5984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.8,"last_trade_time":"2026-02-18T12:25:29","percent_change":0.0,"prev_day_close":34.6500015258789},{"option":"SPXW260327C06330000","bid":570.2,"bid_size":1.0,"ask":575.4,"ask_size":7.0,"iv":0.252,"open_interest":0.0,"volume":0.0,"delta":0.8552,"gamma":0.0004,"vega":4.9607,"theta":-1.5251,"rho":5.3526,"theo":572.6008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":597.549987792969},{"option":"SPXW260327P06330000","bid":40.8,"bid_size":50.0,"ask":41.3,"ask_size":21.0,"iv":0.2513,"open_interest":2.0,"volume":0.0,"delta":-0.1448,"gamma":0.0004,"vega":4.9607,"theta":-1.6847,"rho":-1.0368,"theo":41.0688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":50.75,"last_trade_time":"2026-02-17T10:57:32","percent_change":0.0,"prev_day_close":34.9500007629394},{"option":"SPXW260327C06340000","bid":561.2,"bid_size":1.0,"ask":566.4,"ask_size":2.0,"iv":0.2507,"open_interest":0.0,"volume":0.0,"delta":0.8518,"gamma":0.0004,"vega":5.035,"theta":-1.5452,"rho":5.3388,"theo":563.6012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":588.300018310547},{"option":"SPXW260327P06340000","bid":41.8,"bid_size":48.0,"ask":42.3,"ask_size":22.0,"iv":0.2499,"open_interest":0.0,"volume":0.0,"delta":-0.1481,"gamma":0.0004,"vega":5.035,"theta":-1.7018,"rho":-1.0607,"theo":42.0266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":35.8499984741211},{"option":"SPXW260327C06350000","bid":552.2,"bid_size":1.0,"ask":557.1,"ask_size":1.0,"iv":0.2494,"open_interest":0.0,"volume":1.0,"delta":0.8484,"gamma":0.0004,"vega":5.1098,"theta":-1.5652,"rho":5.3245,"theo":554.6246,"change":-14.53,"open":564.52,"high":564.52,"low":564.52,"tick":"down","last_trade_price":564.52,"last_trade_time":"2026-02-19T09:43:58","percent_change":-2.50929,"prev_day_close":579.050018310547},{"option":"SPXW260327P06350000","bid":42.7,"bid_size":58.0,"ask":43.3,"ask_size":24.0,"iv":0.2485,"open_interest":443.0,"volume":12.0,"delta":-0.1516,"gamma":0.0004,"vega":5.1098,"theta":-1.7189,"rho":-1.0851,"theo":43.0076,"change":5.76,"open":40.16,"high":43.28,"low":38.2,"tick":"down","last_trade_price":42.41,"last_trade_time":"2026-02-19T13:11:15","percent_change":15.7162,"prev_day_close":36.6500015258789},{"option":"SPXW260327C06360000","bid":543.2,"bid_size":1.0,"ask":548.5,"ask_size":2.0,"iv":0.2479,"open_interest":0.0,"volume":0.0,"delta":0.8449,"gamma":0.0004,"vega":5.1856,"theta":-1.5852,"rho":5.3096,"theo":545.6715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":570.100006103516},{"option":"SPXW260327P06360000","bid":43.8,"bid_size":87.0,"ask":44.3,"ask_size":75.0,"iv":0.2471,"open_interest":2.0,"volume":100.0,"delta":-0.1551,"gamma":0.0004,"vega":5.1856,"theta":-1.7359,"rho":-1.11,"theo":44.0122,"change":4.5,"open":42.05,"high":42.05,"low":42.05,"tick":"up","last_trade_price":42.05,"last_trade_time":"2026-02-19T11:46:32","percent_change":11.984,"prev_day_close":37.5499992370606},{"option":"SPXW260327C06370000","bid":534.3,"bid_size":1.0,"ask":539.5,"ask_size":2.0,"iv":0.2465,"open_interest":0.0,"volume":0.0,"delta":0.8413,"gamma":0.0005,"vega":5.2624,"theta":-1.6051,"rho":5.2941,"theo":536.7425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":560.950012207031},{"option":"SPXW260327P06370000","bid":44.8,"bid_size":46.0,"ask":45.3,"ask_size":22.0,"iv":0.2457,"open_interest":3.0,"volume":0.0,"delta":-0.1587,"gamma":0.0005,"vega":5.2624,"theta":-1.7527,"rho":-1.1356,"theo":45.0407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.04,"last_trade_time":"2026-02-18T12:19:13","percent_change":0.0,"prev_day_close":38.4500007629394},{"option":"SPXW260327C06375000","bid":529.8,"bid_size":1.0,"ask":534.6,"ask_size":1.0,"iv":0.246,"open_interest":1.0,"volume":0.0,"delta":0.8395,"gamma":0.0005,"vega":5.3012,"theta":-1.615,"rho":5.2861,"theo":532.2872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":664.32,"last_trade_time":"2026-02-02T15:35:28","percent_change":0.0,"prev_day_close":556.5},{"option":"SPXW260327P06375000","bid":45.3,"bid_size":45.0,"ask":45.8,"ask_size":12.0,"iv":0.245,"open_interest":138.0,"volume":10.0,"delta":-0.1605,"gamma":0.0005,"vega":5.3012,"theta":-1.7611,"rho":-1.1487,"theo":45.5642,"change":5.62,"open":45.61,"high":46.01,"low":42.8,"tick":"no_change","last_trade_price":44.47,"last_trade_time":"2026-02-19T14:35:59","percent_change":14.4659,"prev_day_close":38.8499984741211},{"option":"SPXW260327C06380000","bid":525.6,"bid_size":2.0,"ask":530.5,"ask_size":2.0,"iv":0.245,"open_interest":0.0,"volume":0.0,"delta":0.8376,"gamma":0.0005,"vega":5.3402,"theta":-1.6248,"rho":5.2779,"theo":527.8382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":552.049987792969},{"option":"SPXW260327P06380000","bid":45.8,"bid_size":54.0,"ask":46.4,"ask_size":22.0,"iv":0.2444,"open_interest":1.0,"volume":103.0,"delta":-0.1623,"gamma":0.0005,"vega":5.3402,"theta":-1.7695,"rho":-1.1619,"theo":46.094,"change":3.95,"open":44.05,"high":45.52,"low":43.3,"tick":"down","last_trade_price":43.3,"last_trade_time":"2026-02-19T14:19:38","percent_change":10.0381,"prev_day_close":39.3499984741211},{"option":"SPXW260327C06390000","bid":516.6,"bid_size":2.0,"ask":521.6,"ask_size":2.0,"iv":0.2435,"open_interest":0.0,"volume":0.0,"delta":0.8339,"gamma":0.0005,"vega":5.4191,"theta":-1.6444,"rho":5.2608,"theo":518.9593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":542.949981689453},{"option":"SPXW260327P06390000","bid":46.9,"bid_size":44.0,"ask":47.4,"ask_size":1.0,"iv":0.2429,"open_interest":8.0,"volume":3.0,"delta":-0.1661,"gamma":0.0005,"vega":5.4191,"theta":-1.7861,"rho":-1.1891,"theo":47.1726,"change":7.05,"open":40.87,"high":47.35,"low":40.87,"tick":"up","last_trade_price":47.35,"last_trade_time":"2026-02-19T13:18:45","percent_change":17.4938,"prev_day_close":40.2999992370606},{"option":"SPXW260327C06400000","bid":507.7,"bid_size":1.0,"ask":513.0,"ask_size":2.0,"iv":0.2424,"open_interest":2.0,"volume":0.0,"delta":0.83,"gamma":0.0005,"vega":5.4988,"theta":-1.6639,"rho":5.243,"theo":510.1066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":605.77,"last_trade_time":"2026-01-30T15:01:05","percent_change":0.0,"prev_day_close":533.949981689453},{"option":"SPXW260327P06400000","bid":48.0,"bid_size":45.0,"ask":48.6,"ask_size":23.0,"iv":0.2416,"open_interest":1182.0,"volume":44.0,"delta":-0.1699,"gamma":0.0005,"vega":5.4988,"theta":-1.8026,"rho":-1.217,"theo":48.2775,"change":5.78,"open":42.96,"high":49.22,"low":41.82,"tick":"no_change","last_trade_price":47.08,"last_trade_time":"2026-02-19T14:35:59","percent_change":13.9952,"prev_day_close":41.2999992370606},{"option":"SPXW260327C06410000","bid":498.9,"bid_size":1.0,"ask":503.5,"ask_size":1.0,"iv":0.2412,"open_interest":0.0,"volume":0.0,"delta":0.8261,"gamma":0.0005,"vega":5.579,"theta":-1.6832,"rho":5.2243,"theo":501.2808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":524.950012207031},{"option":"SPXW260327P06410000","bid":49.1,"bid_size":51.0,"ask":49.7,"ask_size":20.0,"iv":0.2402,"open_interest":1.0,"volume":25.0,"delta":-0.1738,"gamma":0.0005,"vega":5.579,"theta":-1.8189,"rho":-1.2458,"theo":49.4093,"change":2.17,"open":44.42,"high":44.42,"low":44.42,"tick":"no_change","last_trade_price":44.42,"last_trade_time":"2026-02-19T11:40:11","percent_change":5.13609,"prev_day_close":42.25},{"option":"SPXW260327C06420000","bid":490.1,"bid_size":1.0,"ask":495.1,"ask_size":2.0,"iv":0.2393,"open_interest":0.0,"volume":0.0,"delta":0.8221,"gamma":0.0005,"vega":5.6594,"theta":-1.7023,"rho":5.2049,"theo":492.4827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.899993896484},{"option":"SPXW260327P06420000","bid":50.3,"bid_size":42.0,"ask":50.9,"ask_size":20.0,"iv":0.2387,"open_interest":7.0,"volume":0.0,"delta":-0.1779,"gamma":0.0005,"vega":5.6594,"theta":-1.835,"rho":-1.2752,"theo":50.5688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.83,"last_trade_time":"2026-02-17T12:45:38","percent_change":0.0,"prev_day_close":43.25},{"option":"SPXW260327C06425000","bid":485.7,"bid_size":1.0,"ask":490.7,"ask_size":2.0,"iv":0.2386,"open_interest":2.0,"volume":0.0,"delta":0.82,"gamma":0.0005,"vega":5.6997,"theta":-1.7118,"rho":5.195,"theo":488.0943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":613.43,"last_trade_time":"2026-02-10T10:23:00","percent_change":0.0,"prev_day_close":511.600006103516},{"option":"SPXW260327P06425000","bid":50.9,"bid_size":43.0,"ask":51.5,"ask_size":20.0,"iv":0.2381,"open_interest":2970.0,"volume":9.0,"delta":-0.1799,"gamma":0.0005,"vega":5.6997,"theta":-1.843,"rho":-1.2902,"theo":51.1591,"change":8.57,"open":47.88,"high":52.42,"low":47.1,"tick":"up","last_trade_price":52.42,"last_trade_time":"2026-02-19T14:47:17","percent_change":19.5439,"prev_day_close":43.8499984741211},{"option":"SPXW260327C06430000","bid":481.3,"bid_size":1.0,"ask":486.6,"ask_size":2.0,"iv":0.2381,"open_interest":0.0,"volume":0.0,"delta":0.818,"gamma":0.0005,"vega":5.7399,"theta":-1.7212,"rho":5.1849,"theo":483.713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.049987792969},{"option":"SPXW260327P06430000","bid":51.5,"bid_size":41.0,"ask":52.1,"ask_size":20.0,"iv":0.2373,"open_interest":22.0,"volume":1.0,"delta":-0.182,"gamma":0.0005,"vega":5.7399,"theta":-1.8509,"rho":-1.3053,"theo":51.7566,"change":7.55,"open":51.85,"high":51.85,"low":51.85,"tick":"up","last_trade_price":51.85,"last_trade_time":"2026-02-19T13:17:31","percent_change":17.0429,"prev_day_close":44.2999992370606},{"option":"SPXW260327C06440000","bid":472.6,"bid_size":1.0,"ask":477.7,"ask_size":2.0,"iv":0.2366,"open_interest":0.0,"volume":0.0,"delta":0.8138,"gamma":0.0005,"vega":5.8201,"theta":-1.7399,"rho":5.1644,"theo":474.9721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":498.25},{"option":"SPXW260327P06440000","bid":52.7,"bid_size":48.0,"ask":53.3,"ask_size":20.0,"iv":0.2359,"open_interest":39.0,"volume":3.0,"delta":-0.1862,"gamma":0.0005,"vega":5.8201,"theta":-1.8666,"rho":-1.3359,"theo":52.9733,"change":8.92,"open":51.0,"high":54.27,"low":51.0,"tick":"up","last_trade_price":54.27,"last_trade_time":"2026-02-19T14:47:17","percent_change":19.6692,"prev_day_close":45.3499984741211},{"option":"SPXW260327C06450000","bid":463.9,"bid_size":1.0,"ask":469.0,"ask_size":2.0,"iv":0.2352,"open_interest":0.0,"volume":0.0,"delta":0.8095,"gamma":0.0005,"vega":5.9002,"theta":-1.7583,"rho":5.1434,"theo":466.2604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":489.300003051758},{"option":"SPXW260327P06450000","bid":54.0,"bid_size":41.0,"ask":54.5,"ask_size":13.0,"iv":0.2345,"open_interest":222.0,"volume":22.0,"delta":-0.1905,"gamma":0.0005,"vega":5.9002,"theta":-1.882,"rho":-1.367,"theo":54.2192,"change":8.25,"open":50.68,"high":54.7,"low":48.65,"tick":"up","last_trade_price":54.7,"last_trade_time":"2026-02-19T14:38:29","percent_change":17.761,"prev_day_close":46.4500007629394},{"option":"SPXW260327C06460000","bid":455.3,"bid_size":1.0,"ask":460.0,"ask_size":1.0,"iv":0.2339,"open_interest":0.0,"volume":0.0,"delta":0.805,"gamma":0.0006,"vega":5.9804,"theta":-1.7765,"rho":5.1219,"theo":457.5784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":480.5},{"option":"SPXW260327P06460000","bid":55.2,"bid_size":47.0,"ask":55.8,"ask_size":10.0,"iv":0.2331,"open_interest":14.0,"volume":0.0,"delta":-0.1949,"gamma":0.0006,"vega":5.9804,"theta":-1.8973,"rho":-1.3986,"theo":55.4948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.37,"last_trade_time":"2026-02-18T10:15:27","percent_change":0.0,"prev_day_close":47.6000003814697},{"option":"SPXW260327C06470000","bid":446.6,"bid_size":1.0,"ask":451.7,"ask_size":2.0,"iv":0.2323,"open_interest":0.0,"volume":0.0,"delta":0.8005,"gamma":0.0006,"vega":6.0608,"theta":-1.7944,"rho":5.0998,"theo":448.9267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":471.899993896484},{"option":"SPXW260327P06470000","bid":56.6,"bid_size":39.0,"ask":57.1,"ask_size":12.0,"iv":0.2316,"open_interest":23.0,"volume":3.0,"delta":-0.1994,"gamma":0.0006,"vega":6.0608,"theta":-1.9122,"rho":-1.4307,"theo":56.8006,"change":8.25,"open":52.13,"high":56.95,"low":52.13,"tick":"up","last_trade_price":56.95,"last_trade_time":"2026-02-19T13:17:31","percent_change":16.9405,"prev_day_close":48.7000007629394},{"option":"SPXW260327C06475000","bid":442.3,"bid_size":1.0,"ask":447.2,"ask_size":2.0,"iv":0.2315,"open_interest":1.0,"volume":0.0,"delta":0.7982,"gamma":0.0006,"vega":6.1012,"theta":-1.8033,"rho":5.0885,"theo":444.6123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":515.93,"last_trade_time":"2026-02-03T15:35:25","percent_change":0.0,"prev_day_close":467.25},{"option":"SPXW260327P06475000","bid":57.2,"bid_size":47.0,"ask":57.8,"ask_size":19.0,"iv":0.231,"open_interest":175.0,"volume":3.0,"delta":-0.2017,"gamma":0.0006,"vega":6.1012,"theta":-1.9196,"rho":-1.4471,"theo":57.465,"change":7.57,"open":52.71,"high":56.87,"low":52.71,"tick":"up","last_trade_price":56.87,"last_trade_time":"2026-02-19T13:11:15","percent_change":15.355,"prev_day_close":49.2999992370606},{"option":"SPXW260327C06480000","bid":438.0,"bid_size":1.0,"ask":442.9,"ask_size":2.0,"iv":0.2308,"open_interest":0.0,"volume":0.0,"delta":0.7959,"gamma":0.0006,"vega":6.1417,"theta":-1.8121,"rho":5.077,"theo":440.3058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":463.300003051758},{"option":"SPXW260327P06480000","bid":57.9,"bid_size":38.0,"ask":58.5,"ask_size":19.0,"iv":0.2302,"open_interest":60.0,"volume":0.0,"delta":-0.204,"gamma":0.0006,"vega":6.1417,"theta":-1.9268,"rho":-1.4636,"theo":58.1373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":44.67,"last_trade_time":"2026-02-18T10:20:11","percent_change":0.0,"prev_day_close":49.8999996185303},{"option":"SPXW260327C06490000","bid":429.5,"bid_size":1.0,"ask":434.4,"ask_size":2.0,"iv":0.2292,"open_interest":0.0,"volume":0.0,"delta":0.7912,"gamma":0.0006,"vega":6.2234,"theta":-1.8294,"rho":5.0533,"theo":431.7167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":454.349990844727},{"option":"SPXW260327P06490000","bid":59.3,"bid_size":39.0,"ask":59.9,"ask_size":19.0,"iv":0.2288,"open_interest":59.0,"volume":10.0,"delta":-0.2088,"gamma":0.0006,"vega":6.2234,"theta":-1.9412,"rho":-1.4974,"theo":59.5057,"change":1.14,"open":52.24,"high":52.24,"low":52.24,"tick":"up","last_trade_price":52.24,"last_trade_time":"2026-02-19T11:18:39","percent_change":2.23092,"prev_day_close":51.1000003814697},{"option":"SPXW260327C06500000","bid":420.9,"bid_size":1.0,"ask":425.8,"ask_size":2.0,"iv":0.2279,"open_interest":13.0,"volume":0.0,"delta":0.7864,"gamma":0.0006,"vega":6.3058,"theta":-1.8464,"rho":5.0286,"theo":423.1603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":408.04,"last_trade_time":"2026-02-17T12:50:21","percent_change":0.0,"prev_day_close":445.800003051758},{"option":"SPXW260327P06500000","bid":60.7,"bid_size":37.0,"ask":61.3,"ask_size":17.0,"iv":0.2273,"open_interest":292.0,"volume":15.0,"delta":-0.2136,"gamma":0.0006,"vega":6.3058,"theta":-1.9552,"rho":-1.5323,"theo":60.9069,"change":9.67,"open":57.21,"high":62.07,"low":53.52,"tick":"up","last_trade_price":62.07,"last_trade_time":"2026-02-19T13:42:44","percent_change":18.4542,"prev_day_close":52.3999996185303},{"option":"SPXW260327C06510000","bid":412.4,"bid_size":1.0,"ask":416.9,"ask_size":1.0,"iv":0.2268,"open_interest":0.0,"volume":0.0,"delta":0.7814,"gamma":0.0006,"vega":6.3888,"theta":-1.863,"rho":5.0027,"theo":414.638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":436.800003051758},{"option":"SPXW260327P06510000","bid":62.2,"bid_size":27.0,"ask":62.7,"ask_size":10.0,"iv":0.2259,"open_interest":30.0,"volume":1.0,"delta":-0.2185,"gamma":0.0006,"vega":6.3888,"theta":-1.9688,"rho":-1.5682,"theo":62.3422,"change":3.87,"open":57.47,"high":57.47,"low":57.47,"tick":"down","last_trade_price":57.47,"last_trade_time":"2026-02-19T11:04:36","percent_change":7.22015,"prev_day_close":53.6000003814697},{"option":"SPXW260327C06520000","bid":404.0,"bid_size":1.0,"ask":408.9,"ask_size":2.0,"iv":0.225,"open_interest":0.0,"volume":0.0,"delta":0.7764,"gamma":0.0006,"vega":6.4719,"theta":-1.8793,"rho":4.9758,"theo":406.1508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":428.300003051758},{"option":"SPXW260327P06520000","bid":63.7,"bid_size":26.0,"ask":64.2,"ask_size":12.0,"iv":0.2245,"open_interest":41.0,"volume":2.0,"delta":-0.2236,"gamma":0.0006,"vega":6.4719,"theta":-1.9821,"rho":-1.6052,"theo":63.8125,"change":9.92,"open":64.82,"high":64.82,"low":64.82,"tick":"up","last_trade_price":64.82,"last_trade_time":"2026-02-19T13:35:12","percent_change":18.0692,"prev_day_close":54.8999996185303},{"option":"SPXW260327C06525000","bid":399.8,"bid_size":1.0,"ask":404.5,"ask_size":2.0,"iv":0.224,"open_interest":2.0,"volume":0.0,"delta":0.7738,"gamma":0.0006,"vega":6.5134,"theta":-1.8872,"rho":4.962,"theo":401.9207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":470.06,"last_trade_time":"2026-02-06T14:33:49","percent_change":0.0,"prev_day_close":423.800003051758},{"option":"SPXW260327P06525000","bid":64.4,"bid_size":36.0,"ask":65.0,"ask_size":19.0,"iv":0.2237,"open_interest":130.0,"volume":2.0,"delta":-0.2262,"gamma":0.0006,"vega":6.5134,"theta":-1.9885,"rho":-1.6241,"theo":64.5613,"change":3.53,"open":60.67,"high":60.67,"low":59.13,"tick":"down","last_trade_price":59.13,"last_trade_time":"2026-02-19T12:22:37","percent_change":6.34892,"prev_day_close":55.6000003814697},{"option":"SPXW260327C06530000","bid":395.5,"bid_size":1.0,"ask":400.4,"ask_size":8.0,"iv":0.2236,"open_interest":0.0,"volume":0.0,"delta":0.7712,"gamma":0.0006,"vega":6.5549,"theta":-1.8951,"rho":4.948,"theo":397.6999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":419.549987792969},{"option":"SPXW260327P06530000","bid":65.2,"bid_size":26.0,"ask":65.7,"ask_size":10.0,"iv":0.223,"open_interest":57.0,"volume":21.0,"delta":-0.2288,"gamma":0.0006,"vega":6.5549,"theta":-1.9949,"rho":-1.6431,"theo":65.3193,"change":9.7,"open":58.8,"high":66.0,"low":58.8,"tick":"up","last_trade_price":66.0,"last_trade_time":"2026-02-19T12:58:27","percent_change":17.2291,"prev_day_close":56.2999992370606},{"option":"SPXW260327C06540000","bid":387.1,"bid_size":1.0,"ask":392.0,"ask_size":14.0,"iv":0.2221,"open_interest":0.0,"volume":0.0,"delta":0.7659,"gamma":0.0006,"vega":6.6373,"theta":-1.9105,"rho":4.9193,"theo":389.2864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":411.0},{"option":"SPXW260327P06540000","bid":66.8,"bid_size":2.0,"ask":67.3,"ask_size":62.0,"iv":0.2216,"open_interest":25.0,"volume":12.0,"delta":-0.234,"gamma":0.0006,"vega":6.6373,"theta":-2.0073,"rho":-1.6819,"theo":66.8633,"change":10.23,"open":64.9,"high":67.88,"low":64.9,"tick":"up","last_trade_price":67.88,"last_trade_time":"2026-02-19T13:35:12","percent_change":17.745,"prev_day_close":57.6500015258789},{"option":"SPXW260327C06550000","bid":378.9,"bid_size":1.0,"ask":383.6,"ask_size":14.0,"iv":0.2205,"open_interest":2.0,"volume":0.0,"delta":0.7605,"gamma":0.0006,"vega":6.7189,"theta":-1.9254,"rho":4.89,"theo":380.9109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":409.23,"last_trade_time":"2026-02-13T12:33:05","percent_change":0.0,"prev_day_close":402.449996948242},{"option":"SPXW260327P06550000","bid":68.3,"bid_size":35.0,"ask":68.9,"ask_size":16.0,"iv":0.22,"open_interest":121.0,"volume":3.0,"delta":-0.2395,"gamma":0.0006,"vega":6.7189,"theta":-2.0193,"rho":-1.7212,"theo":68.4454,"change":8.55,"open":67.28,"high":67.65,"low":67.28,"tick":"up","last_trade_price":67.65,"last_trade_time":"2026-02-19T13:45:58","percent_change":14.467,"prev_day_close":59.1000003814697},{"option":"SPXW260327C06560000","bid":370.4,"bid_size":1.0,"ask":375.1,"ask_size":8.0,"iv":0.2189,"open_interest":1.0,"volume":0.0,"delta":0.755,"gamma":0.0007,"vega":6.7998,"theta":-1.9399,"rho":4.8602,"theo":372.5743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":400.83,"last_trade_time":"2026-02-13T12:33:05","percent_change":0.0,"prev_day_close":393.75},{"option":"SPXW260327P06560000","bid":70.0,"bid_size":2.0,"ask":70.5,"ask_size":10.0,"iv":0.2186,"open_interest":28.0,"volume":50.0,"delta":-0.245,"gamma":0.0007,"vega":6.7998,"theta":-2.0308,"rho":-1.7612,"theo":70.0663,"change":5.4,"open":66.9,"high":66.9,"low":65.7,"tick":"up","last_trade_price":65.9,"last_trade_time":"2026-02-19T10:15:27","percent_change":8.92562,"prev_day_close":60.5},{"option":"SPXW260327C06570000","bid":362.3,"bid_size":1.0,"ask":366.8,"ask_size":8.0,"iv":0.2174,"open_interest":0.0,"volume":0.0,"delta":0.7493,"gamma":0.0007,"vega":6.88,"theta":-1.9539,"rho":4.8297,"theo":364.2772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":385.300003051758},{"option":"SPXW260327P06570000","bid":71.7,"bid_size":1.0,"ask":72.2,"ask_size":15.0,"iv":0.2171,"open_interest":34.0,"volume":4.0,"delta":-0.2507,"gamma":0.0007,"vega":6.88,"theta":-2.0417,"rho":-1.8018,"theo":71.7268,"change":8.95,"open":66.9,"high":70.95,"low":66.9,"tick":"up","last_trade_price":70.95,"last_trade_time":"2026-02-19T13:45:58","percent_change":14.4355,"prev_day_close":62.0},{"option":"SPXW260327C06575000","bid":358.1,"bid_size":1.0,"ask":362.8,"ask_size":14.0,"iv":0.2167,"open_interest":11.0,"volume":0.0,"delta":0.7464,"gamma":0.0007,"vega":6.92,"theta":-1.9607,"rho":4.8141,"theo":360.1437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":421.92,"last_trade_time":"2026-02-06T13:27:23","percent_change":0.0,"prev_day_close":381.050003051758},{"option":"SPXW260327P06575000","bid":72.5,"bid_size":64.0,"ask":73.0,"ask_size":53.0,"iv":0.2163,"open_interest":90.0,"volume":7.0,"delta":-0.2536,"gamma":0.0007,"vega":6.92,"theta":-2.047,"rho":-1.8224,"theo":72.5721,"change":4.95,"open":65.59,"high":67.7,"low":65.59,"tick":"up","last_trade_price":67.7,"last_trade_time":"2026-02-19T12:33:11","percent_change":7.88845,"prev_day_close":62.75},{"option":"SPXW260327C06580000","bid":353.9,"bid_size":1.0,"ask":358.7,"ask_size":14.0,"iv":0.2161,"open_interest":0.0,"volume":0.0,"delta":0.7435,"gamma":0.0007,"vega":6.96,"theta":-1.9674,"rho":4.7984,"theo":356.0204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":376.800003051758},{"option":"SPXW260327P06580000","bid":73.4,"bid_size":1.0,"ask":73.9,"ask_size":9.0,"iv":0.2156,"open_interest":270.0,"volume":1.0,"delta":-0.2565,"gamma":0.0007,"vega":6.96,"theta":-2.0522,"rho":-1.8432,"theo":73.4276,"change":2.89,"open":66.39,"high":66.39,"low":66.39,"tick":"up","last_trade_price":66.39,"last_trade_time":"2026-02-19T10:00:01","percent_change":4.55118,"prev_day_close":63.5},{"option":"SPXW260327C06590000","bid":345.7,"bid_size":1.0,"ask":350.5,"ask_size":8.0,"iv":0.2146,"open_interest":0.0,"volume":0.0,"delta":0.7376,"gamma":0.0007,"vega":7.0399,"theta":-1.9803,"rho":4.766,"theo":347.8052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":344.61,"last_trade_time":"2026-02-12T15:52:16","percent_change":0.0,"prev_day_close":368.400009155273},{"option":"SPXW260327P06590000","bid":75.1,"bid_size":1.0,"ask":75.6,"ask_size":9.0,"iv":0.214,"open_interest":50.0,"volume":10.0,"delta":-0.2624,"gamma":0.0007,"vega":7.0399,"theta":-2.0621,"rho":-1.8856,"theo":75.17,"change":8.72,"open":73.1,"high":73.82,"low":73.1,"tick":"up","last_trade_price":73.82,"last_trade_time":"2026-02-19T12:03:44","percent_change":13.3948,"prev_day_close":65.1000022888184},{"option":"SPXW260327C06600000","bid":337.5,"bid_size":1.0,"ask":342.3,"ask_size":14.0,"iv":0.213,"open_interest":13.0,"volume":0.0,"delta":0.7315,"gamma":0.0007,"vega":7.1199,"theta":-1.9926,"rho":4.7324,"theo":339.633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":423.56,"last_trade_time":"2026-02-11T15:21:21","percent_change":0.0,"prev_day_close":360.100006103516},{"option":"SPXW260327P06600000","bid":76.9,"bid_size":1.0,"ask":77.4,"ask_size":9.0,"iv":0.2126,"open_interest":933.0,"volume":10.0,"delta":-0.2685,"gamma":0.0007,"vega":7.1199,"theta":-2.0715,"rho":-1.9294,"theo":76.9553,"change":11.15,"open":71.54,"high":77.85,"low":71.54,"tick":"up","last_trade_price":77.85,"last_trade_time":"2026-02-19T12:58:27","percent_change":16.7166,"prev_day_close":66.7000007629394},{"option":"SPXW260327C06610000","bid":329.5,"bid_size":1.0,"ask":334.2,"ask_size":14.0,"iv":0.2115,"open_interest":2.0,"volume":0.0,"delta":0.7253,"gamma":0.0007,"vega":7.1998,"theta":-2.0043,"rho":4.6973,"theo":331.5054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":340.49,"last_trade_time":"2026-02-17T14:57:54","percent_change":0.0,"prev_day_close":351.550003051758},{"option":"SPXW260327P06610000","bid":78.8,"bid_size":1.0,"ask":79.2,"ask_size":9.0,"iv":0.211,"open_interest":39.0,"volume":0.0,"delta":-0.2747,"gamma":0.0007,"vega":7.1998,"theta":-2.0802,"rho":-1.9745,"theo":78.7853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.22,"last_trade_time":"2026-02-18T11:42:28","percent_change":0.0,"prev_day_close":68.2999992370606},{"option":"SPXW260327C06620000","bid":321.5,"bid_size":1.0,"ask":325.9,"ask_size":14.0,"iv":0.2097,"open_interest":0.0,"volume":0.0,"delta":0.719,"gamma":0.0008,"vega":7.2794,"theta":-2.0154,"rho":4.6609,"theo":323.4242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":343.699996948242},{"option":"SPXW260327P06620000","bid":80.7,"bid_size":1.0,"ask":81.1,"ask_size":9.0,"iv":0.2095,"open_interest":56.0,"volume":0.0,"delta":-0.281,"gamma":0.0008,"vega":7.2794,"theta":-2.0883,"rho":-2.021,"theo":80.6616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.56,"last_trade_time":"2026-02-10T14:57:41","percent_change":0.0,"prev_day_close":70.0},{"option":"SPXW260327C06625000","bid":317.4,"bid_size":1.0,"ask":322.1,"ask_size":14.0,"iv":0.2092,"open_interest":10.0,"volume":0.0,"delta":0.7157,"gamma":0.0008,"vega":7.3188,"theta":-2.0207,"rho":4.6422,"theo":319.4015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.05,"last_trade_time":"2026-02-03T14:27:44","percent_change":0.0,"prev_day_close":339.699996948242},{"option":"SPXW260327P06625000","bid":81.6,"bid_size":1.0,"ask":82.1,"ask_size":9.0,"iv":0.2088,"open_interest":96.0,"volume":7.0,"delta":-0.2843,"gamma":0.0008,"vega":7.3188,"theta":-2.0921,"rho":-2.0448,"theo":81.6178,"change":6.75,"open":77.05,"high":77.65,"low":77.05,"tick":"up","last_trade_price":77.65,"last_trade_time":"2026-02-19T14:26:18","percent_change":9.52045,"prev_day_close":70.8999977111816},{"option":"SPXW260327C06630000","bid":313.5,"bid_size":1.0,"ask":317.9,"ask_size":9.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":0.7124,"gamma":0.0008,"vega":7.358,"theta":-2.0258,"rho":4.6232,"theo":315.3911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.25},{"option":"SPXW260327P06630000","bid":82.6,"bid_size":1.0,"ask":83.1,"ask_size":9.0,"iv":0.208,"open_interest":51.0,"volume":0.0,"delta":-0.2875,"gamma":0.0008,"vega":7.358,"theta":-2.0957,"rho":-2.0687,"theo":82.5861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":68.95,"last_trade_time":"2026-02-18T14:22:50","percent_change":0.0,"prev_day_close":71.75},{"option":"SPXW260327C06640000","bid":305.5,"bid_size":1.0,"ask":309.9,"ask_size":16.0,"iv":0.2066,"open_interest":0.0,"volume":0.0,"delta":0.7058,"gamma":0.0008,"vega":7.4352,"theta":-2.0355,"rho":4.5846,"theo":307.4075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":327.050003051758},{"option":"SPXW260327P06640000","bid":84.6,"bid_size":1.0,"ask":85.0,"ask_size":9.0,"iv":0.2064,"open_interest":38.0,"volume":2.0,"delta":-0.2942,"gamma":0.0008,"vega":7.4352,"theta":-2.1024,"rho":-2.1175,"theo":84.5601,"change":10.85,"open":84.35,"high":84.35,"low":84.35,"tick":"up","last_trade_price":84.35,"last_trade_time":"2026-02-19T14:37:01","percent_change":14.7619,"prev_day_close":73.5},{"option":"SPXW260327C06650000","bid":297.6,"bid_size":1.0,"ask":302.1,"ask_size":9.0,"iv":0.2052,"open_interest":2.0,"volume":0.0,"delta":0.699,"gamma":0.0008,"vega":7.5107,"theta":-2.0444,"rho":4.5452,"theo":299.4745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":394.42,"last_trade_time":"2026-01-30T14:57:29","percent_change":0.0,"prev_day_close":318.899993896484},{"option":"SPXW260327P06650000","bid":86.6,"bid_size":1.0,"ask":87.1,"ask_size":9.0,"iv":0.2048,"open_interest":313.0,"volume":66.0,"delta":-0.301,"gamma":0.0008,"vega":7.5107,"theta":-2.1083,"rho":-2.167,"theo":86.5846,"change":12.37,"open":83.99,"high":87.72,"low":80.08,"tick":"up","last_trade_price":87.72,"last_trade_time":"2026-02-19T14:44:49","percent_change":16.4167,"prev_day_close":75.3499984741211},{"option":"SPXW260327C06660000","bid":291.1,"bid_size":1.0,"ask":291.9,"ask_size":1.0,"iv":0.2033,"open_interest":1.0,"volume":0.0,"delta":0.692,"gamma":0.0008,"vega":7.5845,"theta":-2.0526,"rho":4.5051,"theo":291.593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":287.42,"last_trade_time":"2026-02-05T15:30:41","percent_change":0.0,"prev_day_close":310.900009155273},{"option":"SPXW260327P06660000","bid":88.7,"bid_size":1.0,"ask":89.1,"ask_size":8.0,"iv":0.2032,"open_interest":32.0,"volume":5.0,"delta":-0.3079,"gamma":0.0008,"vega":7.5845,"theta":-2.1135,"rho":-2.2171,"theo":88.6608,"change":12.53,"open":89.73,"high":89.73,"low":89.73,"tick":"up","last_trade_price":89.73,"last_trade_time":"2026-02-19T12:59:12","percent_change":16.2306,"prev_day_close":77.2000007629394},{"option":"SPXW260327C06670000","bid":283.2,"bid_size":1.0,"ask":284.1,"ask_size":1.0,"iv":0.2017,"open_interest":5.0,"volume":0.0,"delta":0.6849,"gamma":0.0008,"vega":7.6567,"theta":-2.06,"rho":4.4642,"theo":283.7641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":303.18,"last_trade_time":"2026-02-12T12:16:51","percent_change":0.0,"prev_day_close":303.0},{"option":"SPXW260327P06670000","bid":90.8,"bid_size":1.0,"ask":91.3,"ask_size":8.0,"iv":0.2017,"open_interest":59.0,"volume":10.0,"delta":-0.315,"gamma":0.0008,"vega":7.6567,"theta":-2.1179,"rho":-2.2681,"theo":90.7894,"change":12.78,"open":87.84,"high":91.88,"low":87.84,"tick":"up","last_trade_price":91.88,"last_trade_time":"2026-02-19T12:59:12","percent_change":16.1568,"prev_day_close":79.1000022888184},{"option":"SPXW260327C06675000","bid":279.3,"bid_size":1.0,"ask":280.2,"ask_size":1.0,"iv":0.2009,"open_interest":5.0,"volume":0.0,"delta":0.6813,"gamma":0.0008,"vega":7.6923,"theta":-2.0633,"rho":4.4434,"theo":279.8698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":299.23,"last_trade_time":"2026-02-12T12:16:51","percent_change":0.0,"prev_day_close":299.0},{"option":"SPXW260327P06675000","bid":91.9,"bid_size":1.0,"ask":92.3,"ask_size":8.0,"iv":0.2009,"open_interest":38.0,"volume":1.0,"delta":-0.3187,"gamma":0.0008,"vega":7.6923,"theta":-2.1198,"rho":-2.294,"theo":91.8739,"change":7.42,"open":87.52,"high":87.52,"low":87.52,"tick":"up","last_trade_price":87.52,"last_trade_time":"2026-02-19T10:09:36","percent_change":9.26342,"prev_day_close":80.1000022888184},{"option":"SPXW260327C06680000","bid":275.4,"bid_size":1.0,"ask":276.3,"ask_size":1.0,"iv":0.2,"open_interest":0.0,"volume":0.0,"delta":0.6776,"gamma":0.0008,"vega":7.7276,"theta":-2.0665,"rho":4.4222,"theo":275.9891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":294.75},{"option":"SPXW260327P06680000","bid":93.0,"bid_size":1.0,"ask":93.4,"ask_size":8.0,"iv":0.2001,"open_interest":26.0,"volume":0.0,"delta":-0.3223,"gamma":0.0008,"vega":7.7276,"theta":-2.1215,"rho":-2.3202,"theo":92.972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":105.68,"last_trade_time":"2026-02-13T15:51:37","percent_change":0.0,"prev_day_close":81.0499992370606},{"option":"SPXW260327C06690000","bid":267.6,"bid_size":1.0,"ask":268.5,"ask_size":1.0,"iv":0.1985,"open_interest":0.0,"volume":0.0,"delta":0.6702,"gamma":0.0008,"vega":7.7976,"theta":-2.0722,"rho":4.3786,"theo":268.2697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":286.849990844727},{"option":"SPXW260327P06690000","bid":95.2,"bid_size":1.0,"ask":95.7,"ask_size":8.0,"iv":0.1985,"open_interest":50.0,"volume":6.0,"delta":-0.3298,"gamma":0.0008,"vega":7.7976,"theta":-2.1242,"rho":-2.3739,"theo":95.2102,"change":12.75,"open":92.9,"high":96.0,"low":83.9,"tick":"down","last_trade_price":95.8,"last_trade_time":"2026-02-19T13:30:41","percent_change":15.3522,"prev_day_close":83.0499992370606},{"option":"SPXW260327C06700000","bid":260.1,"bid_size":1.0,"ask":261.0,"ask_size":1.0,"iv":0.1967,"open_interest":10.0,"volume":0.0,"delta":0.6626,"gamma":0.0009,"vega":7.8663,"theta":-2.0769,"rho":4.3333,"theo":260.6082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.38,"last_trade_time":"2026-02-18T14:41:21","percent_change":0.0,"prev_day_close":278.899993896484},{"option":"SPXW260327P06700000","bid":97.5,"bid_size":1.0,"ask":98.0,"ask_size":52.0,"iv":0.1969,"open_interest":554.0,"volume":109.0,"delta":-0.3374,"gamma":0.0009,"vega":7.8663,"theta":-2.1259,"rho":-2.4293,"theo":97.5062,"change":13.47,"open":92.99,"high":98.62,"low":92.4,"tick":"up","last_trade_price":98.62,"last_trade_time":"2026-02-19T14:44:49","percent_change":15.8191,"prev_day_close":85.1500015258789},{"option":"SPXW260327C06705000","bid":256.2,"bid_size":1.0,"ask":257.0,"ask_size":1.0,"iv":0.196,"open_interest":0.0,"volume":0.0,"delta":0.6587,"gamma":0.0009,"vega":7.9002,"theta":-2.079,"rho":4.31,"theo":256.7999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":274.949996948242},{"option":"SPXW260327P06705000","bid":98.5,"bid_size":8.0,"ask":99.1,"ask_size":8.0,"iv":0.1959,"open_interest":0.0,"volume":0.0,"delta":-0.3413,"gamma":0.0009,"vega":7.9002,"theta":-2.1264,"rho":-2.4576,"theo":98.6767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":86.25},{"option":"SPXW260327C06710000","bid":252.5,"bid_size":6.0,"ask":253.2,"ask_size":2.0,"iv":0.1952,"open_interest":2.0,"volume":0.0,"delta":0.6548,"gamma":0.0009,"vega":7.9336,"theta":-2.0807,"rho":4.2862,"theo":253.0069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":254.34,"last_trade_time":"2026-02-17T11:42:13","percent_change":0.0,"prev_day_close":271.0},{"option":"SPXW260327P06710000","bid":99.8,"bid_size":1.0,"ask":100.3,"ask_size":8.0,"iv":0.1953,"open_interest":48.0,"volume":2.0,"delta":-0.3452,"gamma":0.0009,"vega":7.9336,"theta":-2.1267,"rho":-2.4864,"theo":99.8625,"change":13.4,"open":91.2,"high":100.7,"low":91.2,"tick":"up","last_trade_price":100.7,"last_trade_time":"2026-02-19T13:18:44","percent_change":15.3494,"prev_day_close":87.2999992370606},{"option":"SPXW260327C06715000","bid":248.7,"bid_size":8.0,"ask":249.4,"ask_size":2.0,"iv":0.1944,"open_interest":0.0,"volume":0.0,"delta":0.6508,"gamma":0.0009,"vega":7.9664,"theta":-2.0822,"rho":4.2621,"theo":249.2296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":267.100006103516},{"option":"SPXW260327P06715000","bid":100.9,"bid_size":8.0,"ask":101.5,"ask_size":7.0,"iv":0.1944,"open_interest":0.0,"volume":1.0,"delta":-0.3492,"gamma":0.0009,"vega":7.9664,"theta":-2.1267,"rho":-2.5156,"theo":101.064,"change":3.95,"open":92.3,"high":92.3,"low":92.3,"tick":"up","last_trade_price":92.3,"last_trade_time":"2026-02-19T11:31:32","percent_change":4.47086,"prev_day_close":88.3499984741211},{"option":"SPXW260327C06720000","bid":245.0,"bid_size":6.0,"ask":245.7,"ask_size":2.0,"iv":0.1935,"open_interest":0.0,"volume":0.0,"delta":0.6468,"gamma":0.0009,"vega":7.9987,"theta":-2.0835,"rho":4.2377,"theo":245.4681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":263.300003051758},{"option":"SPXW260327P06720000","bid":102.3,"bid_size":1.0,"ask":102.7,"ask_size":7.0,"iv":0.1936,"open_interest":23.0,"volume":0.0,"delta":-0.3532,"gamma":0.0009,"vega":7.9987,"theta":-2.1265,"rho":-2.5451,"theo":102.2812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.65,"last_trade_time":"2026-02-17T14:10:30","percent_change":0.0,"prev_day_close":89.4500007629394},{"option":"SPXW260327C06725000","bid":241.2,"bid_size":6.0,"ask":241.9,"ask_size":2.0,"iv":0.1928,"open_interest":8.0,"volume":0.0,"delta":0.6428,"gamma":0.0009,"vega":8.0303,"theta":-2.0845,"rho":4.2129,"theo":241.7227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":247.5,"last_trade_time":"2026-02-13T10:14:44","percent_change":0.0,"prev_day_close":259.399993896484},{"option":"SPXW260327P06725000","bid":103.5,"bid_size":1.0,"ask":104.0,"ask_size":7.0,"iv":0.1928,"open_interest":53.0,"volume":0.0,"delta":-0.3572,"gamma":0.0009,"vega":8.0303,"theta":-2.126,"rho":-2.5749,"theo":103.5146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.96,"last_trade_time":"2026-02-18T15:28:41","percent_change":0.0,"prev_day_close":90.5499992370606},{"option":"SPXW260327C06730000","bid":237.5,"bid_size":6.0,"ask":238.2,"ask_size":2.0,"iv":0.192,"open_interest":5.0,"volume":0.0,"delta":0.6387,"gamma":0.0009,"vega":8.0611,"theta":-2.0852,"rho":4.188,"theo":237.9935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":239.36,"last_trade_time":"2026-02-17T11:43:01","percent_change":0.0,"prev_day_close":255.5},{"option":"SPXW260327P06730000","bid":104.7,"bid_size":1.0,"ask":105.2,"ask_size":7.0,"iv":0.192,"open_interest":44.0,"volume":2.0,"delta":-0.3613,"gamma":0.0009,"vega":8.0611,"theta":-2.1252,"rho":-2.6049,"theo":104.7642,"change":3.96,"open":95.71,"high":95.71,"low":95.71,"tick":"no_change","last_trade_price":95.71,"last_trade_time":"2026-02-19T10:33:23","percent_change":4.31608,"prev_day_close":91.75},{"option":"SPXW260327C06735000","bid":233.8,"bid_size":6.0,"ask":234.4,"ask_size":2.0,"iv":0.1911,"open_interest":0.0,"volume":0.0,"delta":0.6345,"gamma":0.0009,"vega":8.0912,"theta":-2.0856,"rho":4.1628,"theo":234.2808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.700004577637},{"option":"SPXW260327P06735000","bid":105.8,"bid_size":8.0,"ask":106.5,"ask_size":7.0,"iv":0.191,"open_interest":2.0,"volume":0.0,"delta":-0.3654,"gamma":0.0009,"vega":8.0912,"theta":-2.1242,"rho":-2.635,"theo":106.0303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.46,"last_trade_time":"2026-02-18T15:48:27","percent_change":0.0,"prev_day_close":92.8499984741211},{"option":"SPXW260327C06740000","bid":230.1,"bid_size":6.0,"ask":230.7,"ask_size":2.0,"iv":0.1903,"open_interest":5.0,"volume":0.0,"delta":0.6303,"gamma":0.0009,"vega":8.1206,"theta":-2.0858,"rho":4.1375,"theo":230.5845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.97,"last_trade_time":"2026-02-17T11:13:58","percent_change":0.0,"prev_day_close":247.900001525879},{"option":"SPXW260327P06740000","bid":107.3,"bid_size":1.0,"ask":107.8,"ask_size":7.0,"iv":0.1904,"open_interest":40.0,"volume":3.0,"delta":-0.3696,"gamma":0.0009,"vega":8.1206,"theta":-2.1228,"rho":-2.6654,"theo":107.3128,"change":14.15,"open":98.11,"high":108.2,"low":98.11,"tick":"up","last_trade_price":108.2,"last_trade_time":"2026-02-19T13:18:44","percent_change":15.0452,"prev_day_close":94.0499992370606},{"option":"SPXW260327C06745000","bid":226.4,"bid_size":6.0,"ask":227.1,"ask_size":2.0,"iv":0.1894,"open_interest":0.0,"volume":0.0,"delta":0.6261,"gamma":0.0009,"vega":8.1491,"theta":-2.0857,"rho":4.112,"theo":226.905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":244.099998474121},{"option":"SPXW260327P06745000","bid":108.4,"bid_size":7.0,"ask":109.0,"ask_size":7.0,"iv":0.1894,"open_interest":1.0,"volume":12.0,"delta":-0.3739,"gamma":0.0009,"vega":8.1491,"theta":-2.1212,"rho":-2.696,"theo":108.6121,"change":4.25,"open":101.47,"high":101.47,"low":99.45,"tick":"no_change","last_trade_price":99.45,"last_trade_time":"2026-02-19T11:13:34","percent_change":4.46428,"prev_day_close":95.2000007629394},{"option":"SPXW260327C06750000","bid":222.7,"bid_size":6.0,"ask":223.4,"ask_size":2.0,"iv":0.1887,"open_interest":29.0,"volume":0.0,"delta":0.6218,"gamma":0.0009,"vega":8.1769,"theta":-2.0853,"rho":4.0863,"theo":223.2422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":247.19,"last_trade_time":"2026-02-18T14:08:16","percent_change":0.0,"prev_day_close":240.399993896484},{"option":"SPXW260327P06750000","bid":109.9,"bid_size":1.0,"ask":110.4,"ask_size":7.0,"iv":0.1887,"open_interest":379.0,"volume":14.0,"delta":-0.3782,"gamma":0.0009,"vega":8.1769,"theta":-2.1194,"rho":-2.7268,"theo":109.9281,"change":13.5,"open":102.62,"high":109.85,"low":100.6,"tick":"up","last_trade_price":109.85,"last_trade_time":"2026-02-19T14:51:40","percent_change":14.0114,"prev_day_close":96.3499984741211},{"option":"SPXW260327C06755000","bid":219.1,"bid_size":7.0,"ask":219.7,"ask_size":2.0,"iv":0.1878,"open_interest":0.0,"volume":0.0,"delta":0.6175,"gamma":0.0009,"vega":8.2039,"theta":-2.0846,"rho":4.0603,"theo":219.5965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.5},{"option":"SPXW260327P06755000","bid":111.0,"bid_size":8.0,"ask":111.7,"ask_size":7.0,"iv":0.1877,"open_interest":0.0,"volume":0.0,"delta":-0.3825,"gamma":0.0009,"vega":8.2039,"theta":-2.1172,"rho":-2.7578,"theo":111.2612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":97.5499992370606},{"option":"SPXW260327C06760000","bid":215.4,"bid_size":6.0,"ask":216.1,"ask_size":2.0,"iv":0.187,"open_interest":24.0,"volume":0.0,"delta":0.6131,"gamma":0.001,"vega":8.2303,"theta":-2.0837,"rho":4.0339,"theo":215.968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.51,"last_trade_time":"2026-02-18T14:08:16","percent_change":0.0,"prev_day_close":232.700004577637},{"option":"SPXW260327P06760000","bid":112.5,"bid_size":1.0,"ask":113.1,"ask_size":6.0,"iv":0.1871,"open_interest":33.0,"volume":0.0,"delta":-0.3869,"gamma":0.001,"vega":8.2303,"theta":-2.1147,"rho":-2.7892,"theo":112.6114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":87.02,"last_trade_time":"2026-02-18T11:30:25","percent_change":0.0,"prev_day_close":98.7999992370606},{"option":"SPXW260327C06765000","bid":211.8,"bid_size":6.0,"ask":212.5,"ask_size":2.0,"iv":0.1862,"open_interest":0.0,"volume":0.0,"delta":0.6087,"gamma":0.001,"vega":8.256,"theta":-2.0824,"rho":4.0072,"theo":212.357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":229.0},{"option":"SPXW260327P06765000","bid":113.7,"bid_size":6.0,"ask":114.4,"ask_size":6.0,"iv":0.1861,"open_interest":0.0,"volume":0.0,"delta":-0.3913,"gamma":0.001,"vega":8.256,"theta":-2.1119,"rho":-2.821,"theo":113.9792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":100.049999237061},{"option":"SPXW260327C06770000","bid":208.2,"bid_size":6.0,"ask":208.9,"ask_size":2.0,"iv":0.1854,"open_interest":21.0,"volume":0.0,"delta":0.6042,"gamma":0.001,"vega":8.281,"theta":-2.0808,"rho":3.9799,"theo":208.7639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.42,"last_trade_time":"2026-02-18T09:30:08","percent_change":0.0,"prev_day_close":225.349998474121},{"option":"SPXW260327P06770000","bid":115.3,"bid_size":1.0,"ask":115.8,"ask_size":6.0,"iv":0.1854,"open_interest":20.0,"volume":0.0,"delta":-0.3958,"gamma":0.001,"vega":8.281,"theta":-2.1088,"rho":-2.8533,"theo":115.3649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.06,"last_trade_time":"2026-02-18T09:40:36","percent_change":0.0,"prev_day_close":101.299999237061},{"option":"SPXW260327C06775000","bid":204.6,"bid_size":8.0,"ask":205.3,"ask_size":2.0,"iv":0.1845,"open_interest":52.0,"volume":1.0,"delta":0.5997,"gamma":0.001,"vega":8.3052,"theta":-2.0789,"rho":3.9522,"theo":205.1889,"change":-14.38,"open":207.22,"high":207.22,"low":207.22,"tick":"down","last_trade_price":207.22,"last_trade_time":"2026-02-19T11:51:36","percent_change":-6.48917,"prev_day_close":221.599998474121},{"option":"SPXW260327P06775000","bid":116.7,"bid_size":1.0,"ask":117.2,"ask_size":6.0,"iv":0.1845,"open_interest":38.0,"volume":0.0,"delta":-0.4003,"gamma":0.001,"vega":8.3052,"theta":-2.1054,"rho":-2.8861,"theo":116.7687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.54,"last_trade_time":"2026-02-18T16:09:09","percent_change":0.0,"prev_day_close":102.549999237061},{"option":"SPXW260327C06780000","bid":201.2,"bid_size":1.0,"ask":201.9,"ask_size":2.0,"iv":0.1837,"open_interest":11.0,"volume":0.0,"delta":0.5951,"gamma":0.001,"vega":8.3288,"theta":-2.0767,"rho":3.9238,"theo":201.6326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.77,"last_trade_time":"2026-02-18T09:30:08","percent_change":0.0,"prev_day_close":217.949996948242},{"option":"SPXW260327P06780000","bid":118.1,"bid_size":1.0,"ask":118.6,"ask_size":6.0,"iv":0.1837,"open_interest":55.0,"volume":7.0,"delta":-0.4049,"gamma":0.001,"vega":8.3288,"theta":-2.1017,"rho":-2.9194,"theo":118.1911,"change":1.52,"open":109.94,"high":109.94,"low":105.37,"tick":"down","last_trade_price":105.37,"last_trade_time":"2026-02-19T10:42:22","percent_change":1.46365,"prev_day_close":103.849998474121},{"option":"SPXW260327C06785000","bid":197.5,"bid_size":8.0,"ask":198.2,"ask_size":2.0,"iv":0.1828,"open_interest":0.0,"volume":0.0,"delta":0.5905,"gamma":0.001,"vega":8.3515,"theta":-2.0741,"rho":3.895,"theo":198.0952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":214.200004577637},{"option":"SPXW260327P06785000","bid":119.2,"bid_size":6.0,"ask":120.0,"ask_size":6.0,"iv":0.1828,"open_interest":3.0,"volume":0.0,"delta":-0.4095,"gamma":0.001,"vega":8.3515,"theta":-2.0977,"rho":-2.9533,"theo":119.6326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.65,"last_trade_time":"2026-02-17T10:39:03","percent_change":0.0,"prev_day_close":105.150001525879},{"option":"SPXW260327C06790000","bid":194.1,"bid_size":1.0,"ask":194.7,"ask_size":2.0,"iv":0.1821,"open_interest":29.0,"volume":0.0,"delta":0.5858,"gamma":0.001,"vega":8.3734,"theta":-2.0712,"rho":3.8656,"theo":194.5772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.7,"last_trade_time":"2026-02-17T11:08:43","percent_change":0.0,"prev_day_close":210.599998474121},{"option":"SPXW260327P06790000","bid":121.0,"bid_size":1.0,"ask":121.5,"ask_size":45.0,"iv":0.182,"open_interest":579.0,"volume":160.0,"delta":-0.4142,"gamma":0.001,"vega":8.3734,"theta":-2.0933,"rho":-2.9878,"theo":121.0934,"change":16.57,"open":114.13,"high":123.07,"low":107.97,"tick":"up","last_trade_price":123.07,"last_trade_time":"2026-02-19T14:44:12","percent_change":15.5587,"prev_day_close":106.5},{"option":"SPXW260327C06795000","bid":190.5,"bid_size":6.0,"ask":191.2,"ask_size":2.0,"iv":0.1812,"open_interest":0.0,"volume":0.0,"delta":0.5811,"gamma":0.001,"vega":8.3943,"theta":-2.068,"rho":3.8358,"theo":191.079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":206.950004577637},{"option":"SPXW260327P06795000","bid":122.3,"bid_size":6.0,"ask":123.0,"ask_size":6.0,"iv":0.181,"open_interest":19.0,"volume":1.0,"delta":-0.4189,"gamma":0.001,"vega":8.3943,"theta":-2.0885,"rho":-3.0226,"theo":122.5739,"change":16.67,"open":124.52,"high":124.52,"low":124.52,"tick":"up","last_trade_price":124.52,"last_trade_time":"2026-02-19T14:44:12","percent_change":15.4567,"prev_day_close":107.849998474121},{"option":"SPXW260327C06800000","bid":187.1,"bid_size":1.0,"ask":187.7,"ask_size":2.0,"iv":0.1804,"open_interest":42.0,"volume":1.0,"delta":0.5763,"gamma":0.001,"vega":8.4142,"theta":-2.0644,"rho":3.8056,"theo":187.6008,"change":0.9,"open":204.2,"high":204.2,"low":204.2,"tick":"down","last_trade_price":204.2,"last_trade_time":"2026-02-19T10:04:55","percent_change":0.442698,"prev_day_close":203.299995422363},{"option":"SPXW260327P06800000","bid":123.9,"bid_size":1.0,"ask":124.5,"ask_size":6.0,"iv":0.1803,"open_interest":352.0,"volume":39.0,"delta":-0.4237,"gamma":0.001,"vega":8.4142,"theta":-2.0834,"rho":-3.0578,"theo":124.0745,"change":8.35,"open":115.52,"high":125.52,"low":109.25,"tick":"up","last_trade_price":117.6,"last_trade_time":"2026-02-19T14:09:53","percent_change":7.64302,"prev_day_close":109.25},{"option":"SPXW260327C06805000","bid":183.6,"bid_size":6.0,"ask":184.2,"ask_size":2.0,"iv":0.1794,"open_interest":0.0,"volume":0.0,"delta":0.5715,"gamma":0.001,"vega":8.433,"theta":-2.0604,"rho":3.7752,"theo":184.143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":199.700004577637},{"option":"SPXW260327P06805000","bid":125.3,"bid_size":6.0,"ask":126.0,"ask_size":6.0,"iv":0.1793,"open_interest":10.0,"volume":0.0,"delta":-0.4285,"gamma":0.001,"vega":8.433,"theta":-2.078,"rho":-3.0933,"theo":125.5955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":100.37,"last_trade_time":"2026-02-18T10:20:48","percent_change":0.0,"prev_day_close":110.599998474121},{"option":"SPXW260327C06810000","bid":180.2,"bid_size":1.0,"ask":180.8,"ask_size":2.0,"iv":0.1787,"open_interest":6.0,"volume":1.0,"delta":0.5666,"gamma":0.001,"vega":8.4506,"theta":-2.0561,"rho":3.7445,"theo":180.7057,"change":-2.9,"open":193.3,"high":193.3,"low":193.3,"tick":"up","last_trade_price":193.3,"last_trade_time":"2026-02-19T10:56:06","percent_change":-1.47809,"prev_day_close":196.200004577637},{"option":"SPXW260327P06810000","bid":127.0,"bid_size":1.0,"ask":127.5,"ask_size":6.0,"iv":0.1786,"open_interest":71.0,"volume":13.0,"delta":-0.4334,"gamma":0.001,"vega":8.4506,"theta":-2.0722,"rho":-3.129,"theo":127.137,"change":16.76,"open":112.05,"high":128.76,"low":112.05,"tick":"no_change","last_trade_price":128.76,"last_trade_time":"2026-02-19T13:43:15","percent_change":14.9643,"prev_day_close":112.0},{"option":"SPXW260327C06815000","bid":176.7,"bid_size":6.0,"ask":177.4,"ask_size":2.0,"iv":0.1777,"open_interest":0.0,"volume":5.0,"delta":0.5617,"gamma":0.001,"vega":8.4671,"theta":-2.0514,"rho":3.7136,"theo":177.2891,"change":-10.5,"open":182.1,"high":182.1,"low":182.1,"tick":"down","last_trade_price":182.1,"last_trade_time":"2026-02-19T12:44:31","percent_change":-5.45171,"prev_day_close":192.599998474121},{"option":"SPXW260327P06815000","bid":128.4,"bid_size":7.0,"ask":129.1,"ask_size":6.0,"iv":0.1776,"open_interest":17.0,"volume":1.0,"delta":-0.4383,"gamma":0.001,"vega":8.4671,"theta":-2.066,"rho":-3.1649,"theo":128.6992,"change":8.35,"open":121.8,"high":121.8,"low":121.8,"tick":"up","last_trade_price":121.8,"last_trade_time":"2026-02-19T09:32:19","percent_change":7.36007,"prev_day_close":113.450000762939},{"option":"SPXW260327C06820000","bid":173.4,"bid_size":1.0,"ask":174.0,"ask_size":2.0,"iv":0.177,"open_interest":10.0,"volume":0.0,"delta":0.5567,"gamma":0.001,"vega":8.4824,"theta":-2.0463,"rho":3.6826,"theo":173.8934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.3,"last_trade_time":"2026-02-12T11:12:03","percent_change":0.0,"prev_day_close":189.099998474121},{"option":"SPXW260327P06820000","bid":130.1,"bid_size":1.0,"ask":130.7,"ask_size":6.0,"iv":0.1769,"open_interest":23.0,"volume":12.0,"delta":-0.4433,"gamma":0.001,"vega":8.4824,"theta":-2.0594,"rho":-3.201,"theo":130.2823,"change":11.96,"open":121.36,"high":126.81,"low":121.36,"tick":"no_change","last_trade_price":126.81,"last_trade_time":"2026-02-19T13:54:23","percent_change":10.4136,"prev_day_close":114.849998474121},{"option":"SPXW260327C06825000","bid":170.0,"bid_size":1.0,"ask":170.6,"ask_size":2.0,"iv":0.1761,"open_interest":30.0,"volume":21.0,"delta":0.5517,"gamma":0.001,"vega":8.4965,"theta":-2.0409,"rho":3.6514,"theo":170.5188,"change":-11.6,"open":187.4,"high":187.4,"low":174.0,"tick":"down","last_trade_price":174.0,"last_trade_time":"2026-02-19T14:28:01","percent_change":-6.25,"prev_day_close":185.599998474121},{"option":"SPXW260327P06825000","bid":131.7,"bid_size":1.0,"ask":132.3,"ask_size":6.0,"iv":0.176,"open_interest":46.0,"volume":1.0,"delta":-0.4483,"gamma":0.001,"vega":8.4965,"theta":-2.0525,"rho":-3.2373,"theo":131.8865,"change":11.88,"open":128.23,"high":128.23,"low":128.23,"tick":"up","last_trade_price":128.23,"last_trade_time":"2026-02-19T12:07:26","percent_change":10.2106,"prev_day_close":116.349998474121},{"option":"SPXW260327C06830000","bid":166.7,"bid_size":1.0,"ask":167.2,"ask_size":2.0,"iv":0.1752,"open_interest":14.0,"volume":0.0,"delta":0.5466,"gamma":0.001,"vega":8.5094,"theta":-2.0351,"rho":3.6199,"theo":167.1656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":177.21,"last_trade_time":"2026-02-13T10:53:22","percent_change":0.0,"prev_day_close":182.099998474121},{"option":"SPXW260327P06830000","bid":133.4,"bid_size":1.0,"ask":133.9,"ask_size":6.0,"iv":0.1752,"open_interest":67.0,"volume":0.0,"delta":-0.4534,"gamma":0.001,"vega":8.5094,"theta":-2.0452,"rho":-3.2738,"theo":133.512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.15,"last_trade_time":"2026-02-18T10:16:29","percent_change":0.0,"prev_day_close":117.849998474121},{"option":"SPXW260327C06835000","bid":163.2,"bid_size":8.0,"ask":163.9,"ask_size":2.0,"iv":0.1743,"open_interest":2.0,"volume":4.0,"delta":0.5414,"gamma":0.0011,"vega":8.5211,"theta":-2.0289,"rho":3.588,"theo":163.8341,"change":-17.0,"open":168.0,"high":168.0,"low":161.6,"tick":"down","last_trade_price":161.6,"last_trade_time":"2026-02-19T13:18:14","percent_change":-9.51848,"prev_day_close":178.599998474121},{"option":"SPXW260327P06835000","bid":134.7,"bid_size":7.0,"ask":135.5,"ask_size":6.0,"iv":0.1744,"open_interest":15.0,"volume":0.0,"delta":-0.4586,"gamma":0.0011,"vega":8.5211,"theta":-2.0375,"rho":-3.3108,"theo":135.1593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":129.12,"last_trade_time":"2026-02-17T14:16:55","percent_change":0.0,"prev_day_close":119.349998474121},{"option":"SPXW260327C06840000","bid":160.0,"bid_size":1.0,"ask":160.6,"ask_size":2.0,"iv":0.1735,"open_interest":13.0,"volume":0.0,"delta":0.5362,"gamma":0.0011,"vega":8.5315,"theta":-2.0223,"rho":3.5556,"theo":160.5246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":162.55,"last_trade_time":"2026-02-17T09:37:03","percent_change":0.0,"prev_day_close":175.25},{"option":"SPXW260327P06840000","bid":136.7,"bid_size":1.0,"ask":137.2,"ask_size":43.0,"iv":0.1734,"open_interest":36.0,"volume":38.0,"delta":-0.4637,"gamma":0.0011,"vega":8.5315,"theta":-2.0294,"rho":-3.3482,"theo":136.8286,"change":14.49,"open":133.39,"high":135.34,"low":122.33,"tick":"up","last_trade_price":135.34,"last_trade_time":"2026-02-19T11:49:20","percent_change":11.9901,"prev_day_close":120.849998474121},{"option":"SPXW260327C06845000","bid":156.7,"bid_size":6.0,"ask":157.3,"ask_size":2.0,"iv":0.1726,"open_interest":22.0,"volume":0.0,"delta":0.531,"gamma":0.0011,"vega":8.5407,"theta":-2.0153,"rho":3.5226,"theo":157.2377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":163.36,"last_trade_time":"2026-02-18T09:30:08","percent_change":0.0,"prev_day_close":171.75},{"option":"SPXW260327P06845000","bid":138.2,"bid_size":6.0,"ask":138.9,"ask_size":6.0,"iv":0.1725,"open_interest":0.0,"volume":0.0,"delta":-0.469,"gamma":0.0011,"vega":8.5407,"theta":-2.021,"rho":-3.3862,"theo":138.5205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":122.400001525879},{"option":"SPXW260327C06850000","bid":153.5,"bid_size":1.0,"ask":154.0,"ask_size":2.0,"iv":0.1718,"open_interest":398.0,"volume":4.0,"delta":0.5257,"gamma":0.0011,"vega":8.5486,"theta":-2.008,"rho":3.489,"theo":153.9739,"change":-10.75,"open":158.4,"high":161.0,"low":157.55,"tick":"down","last_trade_price":157.55,"last_trade_time":"2026-02-19T14:32:51","percent_change":-6.3874,"prev_day_close":168.299995422363},{"option":"SPXW260327P06850000","bid":140.1,"bid_size":1.0,"ask":140.6,"ask_size":6.0,"iv":0.1717,"open_interest":945.0,"volume":97.0,"delta":-0.4743,"gamma":0.0011,"vega":8.5486,"theta":-2.0121,"rho":-3.4248,"theo":140.2354,"change":12.17,"open":133.16,"high":139.64,"low":132.99,"tick":"up","last_trade_price":136.17,"last_trade_time":"2026-02-19T14:32:51","percent_change":9.81452,"prev_day_close":124.0},{"option":"SPXW260327C06855000","bid":150.2,"bid_size":6.0,"ask":150.8,"ask_size":2.0,"iv":0.1708,"open_interest":1.0,"volume":0.0,"delta":0.5203,"gamma":0.0011,"vega":8.555,"theta":-2.0002,"rho":3.4548,"theo":150.7337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.89,"last_trade_time":"2026-02-18T09:30:08","percent_change":0.0,"prev_day_close":164.950004577637},{"option":"SPXW260327P06855000","bid":141.6,"bid_size":6.0,"ask":142.5,"ask_size":6.0,"iv":0.1708,"open_interest":8.0,"volume":0.0,"delta":-0.4796,"gamma":0.0011,"vega":8.555,"theta":-2.0028,"rho":-3.4641,"theo":141.9741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":125.549999237061},{"option":"SPXW260327C06860000","bid":147.0,"bid_size":1.0,"ask":147.6,"ask_size":2.0,"iv":0.17,"open_interest":9.0,"volume":7.0,"delta":0.5149,"gamma":0.0011,"vega":8.5601,"theta":-1.9919,"rho":3.4199,"theo":147.5179,"change":-10.6,"open":155.97,"high":155.97,"low":151.0,"tick":"down","last_trade_price":151.0,"last_trade_time":"2026-02-19T12:45:09","percent_change":-6.5594,"prev_day_close":161.599998474121},{"option":"SPXW260327P06860000","bid":143.6,"bid_size":1.0,"ask":144.3,"ask_size":6.0,"iv":0.17,"open_interest":35.0,"volume":10.0,"delta":-0.4851,"gamma":0.0011,"vega":8.5601,"theta":-1.9931,"rho":-3.504,"theo":143.737,"change":5.87,"open":133.07,"high":133.07,"low":133.07,"tick":"up","last_trade_price":133.07,"last_trade_time":"2026-02-19T12:24:06","percent_change":4.61478,"prev_day_close":127.200000762939},{"option":"SPXW260327C06865000","bid":143.8,"bid_size":6.0,"ask":144.4,"ask_size":6.0,"iv":0.1691,"open_interest":11.0,"volume":0.0,"delta":0.5094,"gamma":0.0011,"vega":8.5636,"theta":-1.9833,"rho":3.3846,"theo":144.3269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.97,"last_trade_time":"2026-02-17T13:40:16","percent_change":0.0,"prev_day_close":158.299995422363},{"option":"SPXW260327P06865000","bid":145.2,"bid_size":6.0,"ask":146.1,"ask_size":6.0,"iv":0.169,"open_interest":8.0,"volume":0.0,"delta":-0.4905,"gamma":0.0011,"vega":8.5636,"theta":-1.9829,"rho":-3.5444,"theo":145.5248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":131.47,"last_trade_time":"2026-02-18T15:37:08","percent_change":0.0,"prev_day_close":128.849998474121},{"option":"SPXW260327C06870000","bid":140.7,"bid_size":1.0,"ask":141.3,"ask_size":6.0,"iv":0.1683,"open_interest":28.0,"volume":2.0,"delta":0.5039,"gamma":0.0011,"vega":8.5656,"theta":-1.9742,"rho":3.3488,"theo":141.1611,"change":-15.28,"open":139.72,"high":139.72,"low":139.72,"tick":"down","last_trade_price":139.72,"last_trade_time":"2026-02-19T13:18:45","percent_change":-9.85806,"prev_day_close":155.0},{"option":"SPXW260327P06870000","bid":147.2,"bid_size":1.0,"ask":147.9,"ask_size":6.0,"iv":0.1683,"open_interest":57.0,"volume":14.0,"delta":-0.496,"gamma":0.0011,"vega":8.5656,"theta":-1.9724,"rho":-3.5852,"theo":147.3379,"change":18.18,"open":137.07,"high":148.73,"low":137.07,"tick":"up","last_trade_price":148.73,"last_trade_time":"2026-02-19T13:18:45","percent_change":13.9257,"prev_day_close":130.549995422363},{"option":"SPXW260327C06875000","bid":137.5,"bid_size":7.0,"ask":138.1,"ask_size":6.0,"iv":0.1674,"open_interest":19.0,"volume":2.0,"delta":0.4984,"gamma":0.0011,"vega":8.566,"theta":-1.9647,"rho":3.3128,"theo":138.0211,"change":-2.76,"open":148.94,"high":148.94,"low":148.94,"tick":"down","last_trade_price":148.94,"last_trade_time":"2026-02-19T10:21:51","percent_change":-1.81938,"prev_day_close":151.700004577637},{"option":"SPXW260327P06875000","bid":149.0,"bid_size":1.0,"ask":149.6,"ask_size":40.0,"iv":0.1674,"open_interest":65.0,"volume":29.0,"delta":-0.5016,"gamma":0.0011,"vega":8.566,"theta":-1.9613,"rho":-3.6263,"theo":149.1766,"change":9.33,"open":148.75,"high":148.75,"low":134.6,"tick":"no_change","last_trade_price":141.58,"last_trade_time":"2026-02-19T14:09:00","percent_change":7.05482,"prev_day_close":132.25},{"option":"SPXW260327C06880000","bid":134.4,"bid_size":7.0,"ask":135.0,"ask_size":6.0,"iv":0.1666,"open_interest":16.0,"volume":1.0,"delta":0.4927,"gamma":0.0011,"vega":8.5649,"theta":-1.9547,"rho":3.2767,"theo":134.9072,"change":0.05,"open":148.5,"high":148.5,"low":148.5,"tick":"down","last_trade_price":148.5,"last_trade_time":"2026-02-19T10:02:18","percent_change":0.0336783,"prev_day_close":148.450004577637},{"option":"SPXW260327P06880000","bid":150.9,"bid_size":1.0,"ask":151.5,"ask_size":2.0,"iv":0.1665,"open_interest":58.0,"volume":0.0,"delta":-0.5072,"gamma":0.0011,"vega":8.5649,"theta":-1.9499,"rho":-3.6675,"theo":151.0415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.1,"last_trade_time":"2026-02-18T15:52:26","percent_change":0.0,"prev_day_close":134.0},{"option":"SPXW260327C06885000","bid":131.3,"bid_size":6.0,"ask":131.9,"ask_size":6.0,"iv":0.1656,"open_interest":0.0,"volume":2.0,"delta":0.487,"gamma":0.0011,"vega":8.5621,"theta":-1.9443,"rho":3.2404,"theo":131.8197,"change":-5.33,"open":139.87,"high":139.87,"low":139.87,"tick":"no_change","last_trade_price":139.87,"last_trade_time":"2026-02-19T11:37:25","percent_change":-3.6708,"prev_day_close":145.200004577637},{"option":"SPXW260327P06885000","bid":152.7,"bid_size":2.0,"ask":153.4,"ask_size":2.0,"iv":0.1656,"open_interest":0.0,"volume":0.0,"delta":-0.5129,"gamma":0.0011,"vega":8.5621,"theta":-1.938,"rho":-3.7088,"theo":152.9328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":135.700004577637},{"option":"SPXW260327C06890000","bid":128.3,"bid_size":1.0,"ask":128.9,"ask_size":6.0,"iv":0.1648,"open_interest":9.0,"volume":1.0,"delta":0.4813,"gamma":0.0011,"vega":8.5576,"theta":-1.9335,"rho":3.204,"theo":128.7589,"change":-4.94,"open":137.06,"high":137.06,"low":137.06,"tick":"up","last_trade_price":137.06,"last_trade_time":"2026-02-19T09:32:07","percent_change":-3.47887,"prev_day_close":142.0},{"option":"SPXW260327P06890000","bid":154.7,"bid_size":1.0,"ask":155.3,"ask_size":2.0,"iv":0.1647,"open_interest":101.0,"volume":0.0,"delta":-0.5187,"gamma":0.0011,"vega":8.5576,"theta":-1.9257,"rho":-3.7503,"theo":154.8508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":136.85,"last_trade_time":"2026-02-18T15:59:48","percent_change":0.0,"prev_day_close":137.5},{"option":"SPXW260327C06895000","bid":125.2,"bid_size":12.0,"ask":125.9,"ask_size":6.0,"iv":0.1638,"open_interest":2.0,"volume":0.0,"delta":0.4755,"gamma":0.0011,"vega":8.5514,"theta":-1.9222,"rho":3.1673,"theo":125.7253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.32,"last_trade_time":"2026-02-18T10:29:38","percent_change":0.0,"prev_day_close":138.849998474121},{"option":"SPXW260327P06895000","bid":156.3,"bid_size":3.0,"ask":157.3,"ask_size":2.0,"iv":0.1638,"open_interest":0.0,"volume":0.0,"delta":-0.5244,"gamma":0.0011,"vega":8.5514,"theta":-1.9129,"rho":-3.792,"theo":156.7959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":139.299995422363},{"option":"SPXW260327C06900000","bid":122.3,"bid_size":1.0,"ask":122.9,"ask_size":48.0,"iv":0.163,"open_interest":1248.0,"volume":5.0,"delta":0.4697,"gamma":0.0011,"vega":8.5435,"theta":-1.9105,"rho":3.1303,"theo":122.7193,"change":-15.65,"open":130.91,"high":130.91,"low":120.0,"tick":"down","last_trade_price":120.0,"last_trade_time":"2026-02-19T13:04:58","percent_change":-11.537,"prev_day_close":135.650001525879},{"option":"SPXW260327P06900000","bid":158.6,"bid_size":1.0,"ask":159.2,"ask_size":2.0,"iv":0.1631,"open_interest":1506.0,"volume":34.0,"delta":-0.5303,"gamma":0.0011,"vega":8.5435,"theta":-1.8997,"rho":-3.834,"theo":158.7688,"change":9.46,"open":144.18,"high":152.02,"low":144.18,"tick":"no_change","last_trade_price":150.61,"last_trade_time":"2026-02-19T14:09:11","percent_change":6.70209,"prev_day_close":141.150001525879},{"option":"SPXW260327C06905000","bid":119.2,"bid_size":12.0,"ask":119.9,"ask_size":6.0,"iv":0.1621,"open_interest":16.0,"volume":0.0,"delta":0.4638,"gamma":0.0011,"vega":8.5337,"theta":-1.8984,"rho":3.0927,"theo":119.7417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.2,"last_trade_time":"2026-02-18T10:17:42","percent_change":0.0,"prev_day_close":132.599998474121},{"option":"SPXW260327P06905000","bid":160.5,"bid_size":2.0,"ask":161.4,"ask_size":2.0,"iv":0.1621,"open_interest":0.0,"volume":0.0,"delta":-0.5362,"gamma":0.0011,"vega":8.5337,"theta":-1.886,"rho":-3.8766,"theo":160.7699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":143.0},{"option":"SPXW260327C06910000","bid":116.3,"bid_size":13.0,"ask":117.0,"ask_size":6.0,"iv":0.1613,"open_interest":23.0,"volume":1.0,"delta":0.4578,"gamma":0.0011,"vega":8.522,"theta":-1.8858,"rho":3.0546,"theo":116.7932,"change":-2.34,"open":127.11,"high":127.11,"low":127.11,"tick":"up","last_trade_price":127.11,"last_trade_time":"2026-02-19T10:06:57","percent_change":-1.80765,"prev_day_close":129.450004577637},{"option":"SPXW260327P06910000","bid":162.7,"bid_size":1.0,"ask":163.3,"ask_size":2.0,"iv":0.1612,"open_interest":129.0,"volume":1.0,"delta":-0.5421,"gamma":0.0011,"vega":8.522,"theta":-1.8719,"rho":-3.9198,"theo":162.8002,"change":16.29,"open":161.19,"high":161.19,"low":161.19,"tick":"up","last_trade_price":161.19,"last_trade_time":"2026-02-19T09:38:48","percent_change":11.2422,"prev_day_close":144.900001525879},{"option":"SPXW260327C06915000","bid":113.4,"bid_size":12.0,"ask":114.1,"ask_size":6.0,"iv":0.1603,"open_interest":5.0,"volume":0.0,"delta":0.4518,"gamma":0.0012,"vega":8.5082,"theta":-1.8727,"rho":3.0157,"theo":113.8747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":115.21,"last_trade_time":"2026-02-17T15:51:35","percent_change":0.0,"prev_day_close":126.349998474121},{"option":"SPXW260327P06915000","bid":164.7,"bid_size":2.0,"ask":165.4,"ask_size":2.0,"iv":0.1604,"open_interest":0.0,"volume":0.0,"delta":-0.5481,"gamma":0.0012,"vega":8.5082,"theta":-1.8574,"rho":-3.9638,"theo":164.8605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":146.799995422363},{"option":"SPXW260327C06920000","bid":110.6,"bid_size":1.0,"ask":111.2,"ask_size":6.0,"iv":0.1596,"open_interest":45.0,"volume":1.0,"delta":0.4458,"gamma":0.0012,"vega":8.4923,"theta":-1.8592,"rho":2.9761,"theo":110.9872,"change":-2.24,"open":121.11,"high":121.11,"low":121.11,"tick":"down","last_trade_price":121.11,"last_trade_time":"2026-02-19T10:06:57","percent_change":-1.81597,"prev_day_close":123.349998474121},{"option":"SPXW260327P06920000","bid":166.9,"bid_size":1.0,"ask":167.5,"ask_size":2.0,"iv":0.1595,"open_interest":21.0,"volume":0.0,"delta":-0.5542,"gamma":0.0012,"vega":8.4923,"theta":-1.8424,"rho":-4.0084,"theo":166.9517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":182.47,"last_trade_time":"2026-02-17T09:33:12","percent_change":0.0,"prev_day_close":148.75},{"option":"SPXW260327C06925000","bid":107.7,"bid_size":7.0,"ask":108.4,"ask_size":6.0,"iv":0.1587,"open_interest":30.0,"volume":0.0,"delta":0.4397,"gamma":0.0012,"vega":8.4742,"theta":-1.8452,"rho":2.936,"theo":108.1315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.55,"last_trade_time":"2026-02-18T10:17:42","percent_change":0.0,"prev_day_close":120.349998474121},{"option":"SPXW260327P06925000","bid":169.0,"bid_size":1.0,"ask":169.6,"ask_size":2.0,"iv":0.1586,"open_interest":305.0,"volume":27.0,"delta":-0.5603,"gamma":0.0012,"vega":8.4742,"theta":-1.8269,"rho":-4.0536,"theo":169.0749,"change":20.12,"open":162.42,"high":170.82,"low":151.29,"tick":"up","last_trade_price":170.82,"last_trade_time":"2026-02-19T13:03:56","percent_change":13.351,"prev_day_close":150.700004577637},{"option":"SPXW260327C06930000","bid":104.9,"bid_size":7.0,"ask":105.5,"ask_size":6.0,"iv":0.1578,"open_interest":16.0,"volume":0.0,"delta":0.4336,"gamma":0.0012,"vega":8.454,"theta":-1.8308,"rho":2.8954,"theo":105.3085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":127.6,"last_trade_time":"2026-02-18T12:46:58","percent_change":0.0,"prev_day_close":117.349998474121},{"option":"SPXW260327P06930000","bid":171.2,"bid_size":1.0,"ask":171.8,"ask_size":2.0,"iv":0.1577,"open_interest":254.0,"volume":34.0,"delta":-0.5664,"gamma":0.0012,"vega":8.454,"theta":-1.811,"rho":-4.0991,"theo":171.2307,"change":10.9,"open":155.8,"high":170.4,"low":154.2,"tick":"up","last_trade_price":163.7,"last_trade_time":"2026-02-19T12:29:54","percent_change":7.13351,"prev_day_close":152.799995422363},{"option":"SPXW260327C06935000","bid":102.1,"bid_size":12.0,"ask":102.8,"ask_size":6.0,"iv":0.1569,"open_interest":3.0,"volume":0.0,"delta":0.4274,"gamma":0.0012,"vega":8.4317,"theta":-1.8159,"rho":2.8547,"theo":102.519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":126.21,"last_trade_time":"2026-02-18T13:12:35","percent_change":0.0,"prev_day_close":114.5},{"option":"SPXW260327P06935000","bid":173.3,"bid_size":2.0,"ask":174.0,"ask_size":2.0,"iv":0.1569,"open_interest":0.0,"volume":0.0,"delta":-0.5726,"gamma":0.0012,"vega":8.4317,"theta":-1.7946,"rho":-4.145,"theo":173.42,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":154.799995422363},{"option":"SPXW260327C06940000","bid":99.4,"bid_size":7.0,"ask":100.0,"ask_size":6.0,"iv":0.1561,"open_interest":24.0,"volume":0.0,"delta":0.4211,"gamma":0.0012,"vega":8.4073,"theta":-1.8006,"rho":2.8138,"theo":99.7637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":121.2,"last_trade_time":"2026-02-18T12:36:16","percent_change":0.0,"prev_day_close":111.599998474121},{"option":"SPXW260327P06940000","bid":175.6,"bid_size":3.0,"ask":176.4,"ask_size":2.0,"iv":0.156,"open_interest":61.0,"volume":0.0,"delta":-0.5788,"gamma":0.0012,"vega":8.4073,"theta":-1.7778,"rho":-4.1908,"theo":175.6434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.29,"last_trade_time":"2026-02-18T12:08:12","percent_change":0.0,"prev_day_close":156.900001525879},{"option":"SPXW260327C06945000","bid":96.7,"bid_size":6.0,"ask":97.3,"ask_size":6.0,"iv":0.1552,"open_interest":0.0,"volume":0.0,"delta":0.4148,"gamma":0.0012,"vega":8.3809,"theta":-1.7848,"rho":2.773,"theo":97.043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260327P06945000","bid":177.8,"bid_size":2.0,"ask":178.5,"ask_size":2.0,"iv":0.1551,"open_interest":0.0,"volume":0.0,"delta":-0.5851,"gamma":0.0012,"vega":8.3809,"theta":-1.7605,"rho":-4.2367,"theo":177.9015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260327C06950000","bid":94.0,"bid_size":13.0,"ask":94.7,"ask_size":19.0,"iv":0.1544,"open_interest":375.0,"volume":15.0,"delta":0.4085,"gamma":0.0012,"vega":8.3525,"theta":-1.7686,"rho":2.7321,"theo":94.3576,"change":-8.5,"open":97.35,"high":97.35,"low":97.35,"tick":"down","last_trade_price":97.35,"last_trade_time":"2026-02-19T11:53:23","percent_change":-8.03023,"prev_day_close":105.849998474121},{"option":"SPXW260327P06950000","bid":180.2,"bid_size":1.0,"ask":180.9,"ask_size":2.0,"iv":0.1542,"open_interest":540.0,"volume":35.0,"delta":-0.5915,"gamma":0.0012,"vega":8.3525,"theta":-1.7428,"rho":-4.2826,"theo":180.1949,"change":21.34,"open":172.02,"high":182.45,"low":161.84,"tick":"down","last_trade_price":182.39,"last_trade_time":"2026-02-19T13:04:00","percent_change":13.2505,"prev_day_close":161.050003051758},{"option":"SPXW260327C06955000","bid":91.4,"bid_size":6.0,"ask":92.0,"ask_size":6.0,"iv":0.1535,"open_interest":0.0,"volume":0.0,"delta":0.4021,"gamma":0.0012,"vega":8.322,"theta":-1.752,"rho":2.6911,"theo":91.7082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260327P06955000","bid":182.4,"bid_size":2.0,"ask":183.2,"ask_size":2.0,"iv":0.1534,"open_interest":0.0,"volume":0.0,"delta":-0.5978,"gamma":0.0012,"vega":8.322,"theta":-1.7247,"rho":-4.3287,"theo":182.5242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260327C06960000","bid":88.8,"bid_size":7.0,"ask":89.4,"ask_size":6.0,"iv":0.1526,"open_interest":39.0,"volume":0.0,"delta":0.3957,"gamma":0.0012,"vega":8.2892,"theta":-1.735,"rho":2.6497,"theo":89.0956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.77,"last_trade_time":"2026-02-17T11:03:44","percent_change":0.0,"prev_day_close":100.299999237061},{"option":"SPXW260327P06960000","bid":184.8,"bid_size":2.0,"ask":185.7,"ask_size":2.0,"iv":0.1526,"open_interest":16.0,"volume":1.0,"delta":-0.6042,"gamma":0.0012,"vega":8.2892,"theta":-1.7062,"rho":-4.3751,"theo":184.8904,"change":19.84,"open":185.29,"high":185.29,"low":185.29,"tick":"up","last_trade_price":185.29,"last_trade_time":"2026-02-19T12:49:43","percent_change":11.9915,"prev_day_close":165.449996948242},{"option":"SPXW260327C06970000","bid":83.7,"bid_size":16.0,"ask":84.4,"ask_size":22.0,"iv":0.1509,"open_interest":90.0,"volume":1.0,"delta":0.3828,"gamma":0.0012,"vega":8.2161,"theta":-1.6996,"rho":2.5654,"theo":83.9848,"change":-11.08,"open":83.77,"high":83.77,"low":83.77,"tick":"down","last_trade_price":83.77,"last_trade_time":"2026-02-19T13:09:12","percent_change":-11.6816,"prev_day_close":94.8499984741211},{"option":"SPXW260327P06970000","bid":189.6,"bid_size":2.0,"ask":190.4,"ask_size":2.0,"iv":0.1509,"open_interest":132.0,"volume":0.0,"delta":-0.6172,"gamma":0.0012,"vega":8.2161,"theta":-1.6679,"rho":-4.4696,"theo":189.7373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.32,"last_trade_time":"2026-02-13T09:30:27","percent_change":0.0,"prev_day_close":169.949996948242},{"option":"SPXW260327C06975000","bid":81.2,"bid_size":16.0,"ask":81.9,"ask_size":22.0,"iv":0.1501,"open_interest":336.0,"volume":3.0,"delta":0.3763,"gamma":0.0012,"vega":8.1754,"theta":-1.6814,"rho":2.5222,"theo":81.489,"change":-11.58,"open":81.37,"high":81.37,"low":80.57,"tick":"down","last_trade_price":80.57,"last_trade_time":"2026-02-19T13:04:00","percent_change":-12.5665,"prev_day_close":92.1500015258789},{"option":"SPXW260327P06975000","bid":192.0,"bid_size":11.0,"ask":192.9,"ask_size":2.0,"iv":0.15,"open_interest":241.0,"volume":4.0,"delta":-0.6237,"gamma":0.0012,"vega":8.1754,"theta":-1.6482,"rho":-4.5178,"theo":192.2202,"change":6.11,"open":176.9,"high":178.51,"low":173.26,"tick":"up","last_trade_price":178.51,"last_trade_time":"2026-02-19T11:31:22","percent_change":3.54408,"prev_day_close":172.400001525879},{"option":"SPXW260327C06980000","bid":78.8,"bid_size":1.0,"ask":79.4,"ask_size":22.0,"iv":0.1492,"open_interest":290.0,"volume":2.0,"delta":0.3697,"gamma":0.0012,"vega":8.1319,"theta":-1.6628,"rho":2.4786,"theo":79.0342,"change":-1.62,"open":87.93,"high":87.93,"low":87.93,"tick":"no_change","last_trade_price":87.93,"last_trade_time":"2026-02-19T10:11:57","percent_change":-1.80904,"prev_day_close":89.5499992370606},{"option":"SPXW260327P06980000","bid":194.7,"bid_size":2.0,"ask":195.6,"ask_size":2.0,"iv":0.1491,"open_interest":21.0,"volume":0.0,"delta":-0.6302,"gamma":0.0012,"vega":8.1319,"theta":-1.628,"rho":-4.5664,"theo":194.7442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.19,"last_trade_time":"2026-02-11T15:29:30","percent_change":0.0,"prev_day_close":174.700004577637},{"option":"SPXW260327C06990000","bid":74.0,"bid_size":10.0,"ask":74.6,"ask_size":23.0,"iv":0.1475,"open_interest":23.0,"volume":2.0,"delta":0.3566,"gamma":0.0012,"vega":8.0372,"theta":-1.6243,"rho":2.3908,"theo":74.2512,"change":-1.57,"open":82.88,"high":82.88,"low":82.88,"tick":"no_change","last_trade_price":82.88,"last_trade_time":"2026-02-19T10:11:57","percent_change":-1.85909,"prev_day_close":84.4500007629394},{"option":"SPXW260327P06990000","bid":199.8,"bid_size":2.0,"ask":200.6,"ask_size":2.0,"iv":0.1475,"open_interest":17.0,"volume":0.0,"delta":-0.6434,"gamma":0.0012,"vega":8.0372,"theta":-1.5866,"rho":-4.6643,"theo":199.9188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.6,"last_trade_time":"2026-02-13T09:55:22","percent_change":0.0,"prev_day_close":179.5},{"option":"SPXW260327C07000000","bid":69.4,"bid_size":10.0,"ask":70.0,"ask_size":24.0,"iv":0.1459,"open_interest":2761.0,"volume":0.0,"delta":0.3434,"gamma":0.0012,"vega":7.9334,"theta":-1.5845,"rho":2.3037,"theo":69.6399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":88.79,"last_trade_time":"2026-02-18T10:59:23","percent_change":0.0,"prev_day_close":79.5},{"option":"SPXW260327P07000000","bid":205.2,"bid_size":1.0,"ask":206.0,"ask_size":1.0,"iv":0.1458,"open_interest":2233.0,"volume":3.0,"delta":-0.6566,"gamma":0.0012,"vega":7.9334,"theta":-1.5437,"rho":-4.7615,"theo":205.265,"change":7.42,"open":187.29,"high":191.82,"low":187.29,"tick":"up","last_trade_price":191.82,"last_trade_time":"2026-02-19T11:39:59","percent_change":4.02386,"prev_day_close":184.399993896484},{"option":"SPXW260327C07010000","bid":64.9,"bid_size":17.0,"ask":65.6,"ask_size":31.0,"iv":0.1442,"open_interest":25.0,"volume":0.0,"delta":0.3301,"gamma":0.0012,"vega":7.8213,"theta":-1.5433,"rho":2.2171,"theo":65.2016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.35,"last_trade_time":"2026-02-18T09:48:08","percent_change":0.0,"prev_day_close":74.6500015258789},{"option":"SPXW260327P07010000","bid":210.6,"bid_size":1.0,"ask":211.5,"ask_size":1.0,"iv":0.1442,"open_interest":19.0,"volume":0.0,"delta":-0.6699,"gamma":0.0012,"vega":7.8213,"theta":-1.4996,"rho":-4.8582,"theo":210.7843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.1,"last_trade_time":"2026-02-18T13:28:54","percent_change":0.0,"prev_day_close":189.700004577637},{"option":"SPXW260327C07020000","bid":60.6,"bid_size":17.0,"ask":61.3,"ask_size":31.0,"iv":0.1426,"open_interest":26.0,"volume":3.0,"delta":0.3168,"gamma":0.0012,"vega":7.6992,"theta":-1.5008,"rho":2.1295,"theo":60.9381,"change":-9.35,"open":69.56,"high":69.56,"low":60.65,"tick":"down","last_trade_price":60.65,"last_trade_time":"2026-02-19T12:54:28","percent_change":-13.3571,"prev_day_close":70.0},{"option":"SPXW260327P07020000","bid":216.4,"bid_size":1.0,"ask":217.2,"ask_size":1.0,"iv":0.1425,"open_interest":7.0,"volume":0.0,"delta":-0.6832,"gamma":0.0012,"vega":7.6992,"theta":-1.4541,"rho":-4.9558,"theo":216.4784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":233.0,"last_trade_time":"2026-02-13T09:55:22","percent_change":0.0,"prev_day_close":194.950004577637},{"option":"SPXW260327C07025000","bid":58.5,"bid_size":18.0,"ask":59.2,"ask_size":32.0,"iv":0.1418,"open_interest":64.0,"volume":1.0,"delta":0.3102,"gamma":0.0012,"vega":7.6337,"theta":-1.4792,"rho":2.0851,"theo":58.8726,"change":-7.0,"open":60.75,"high":60.75,"low":60.75,"tick":"down","last_trade_price":60.75,"last_trade_time":"2026-02-19T11:51:36","percent_change":-10.3321,"prev_day_close":67.75},{"option":"SPXW260327P07025000","bid":219.3,"bid_size":1.0,"ask":220.2,"ask_size":1.0,"iv":0.1417,"open_interest":5.0,"volume":0.0,"delta":-0.6898,"gamma":0.0012,"vega":7.6337,"theta":-1.431,"rho":-5.0053,"theo":219.3916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.51,"last_trade_time":"2026-02-10T15:54:46","percent_change":0.0,"prev_day_close":197.700004577637},{"option":"SPXW260327C07030000","bid":56.5,"bid_size":11.0,"ask":57.1,"ask_size":32.0,"iv":0.141,"open_interest":50.0,"volume":0.0,"delta":0.3035,"gamma":0.0012,"vega":7.5651,"theta":-1.4572,"rho":2.0404,"theo":56.8514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.15,"last_trade_time":"2026-02-17T11:32:52","percent_change":0.0,"prev_day_close":65.5},{"option":"SPXW260327P07030000","bid":220.3,"bid_size":1.0,"ask":224.8,"ask_size":8.0,"iv":0.1412,"open_interest":14.0,"volume":0.0,"delta":-0.6964,"gamma":0.0012,"vega":7.5651,"theta":-1.4075,"rho":-5.0551,"theo":222.3493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.79,"last_trade_time":"2026-02-12T15:48:50","percent_change":0.0,"prev_day_close":200.300003051758},{"option":"SPXW260327C07040000","bid":52.6,"bid_size":46.0,"ask":53.1,"ask_size":65.0,"iv":0.1395,"open_interest":2522.0,"volume":4.0,"delta":0.2903,"gamma":0.0011,"vega":7.4197,"theta":-1.4124,"rho":1.9512,"theo":52.9414,"change":-1.6,"open":60.89,"high":60.89,"low":59.65,"tick":"down","last_trade_price":59.65,"last_trade_time":"2026-02-19T10:13:14","percent_change":-2.61224,"prev_day_close":61.25},{"option":"SPXW260327P07040000","bid":226.3,"bid_size":1.0,"ask":231.0,"ask_size":8.0,"iv":0.1395,"open_interest":6.0,"volume":0.0,"delta":-0.7097,"gamma":0.0011,"vega":7.4197,"theta":-1.3597,"rho":-5.1544,"theo":228.3968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":167.85,"last_trade_time":"2026-02-10T15:50:56","percent_change":0.0,"prev_day_close":206.199996948242},{"option":"SPXW260327C07050000","bid":48.8,"bid_size":12.0,"ask":49.4,"ask_size":35.0,"iv":0.1379,"open_interest":177.0,"volume":2.0,"delta":0.2771,"gamma":0.0011,"vega":7.266,"theta":-1.3664,"rho":1.8637,"theo":49.2035,"change":-1.4,"open":55.65,"high":55.65,"low":55.65,"tick":"up","last_trade_price":55.65,"last_trade_time":"2026-02-19T10:13:14","percent_change":-2.45399,"prev_day_close":57.0500011444092},{"option":"SPXW260327P07050000","bid":232.4,"bid_size":1.0,"ask":237.3,"ask_size":7.0,"iv":0.1383,"open_interest":22.0,"volume":0.0,"delta":-0.7229,"gamma":0.0011,"vega":7.266,"theta":-1.3107,"rho":-5.2519,"theo":234.6165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":215.7,"last_trade_time":"2026-02-18T15:34:53","percent_change":0.0,"prev_day_close":211.900001525879},{"option":"SPXW260327C07060000","bid":45.2,"bid_size":11.0,"ask":45.7,"ask_size":3.0,"iv":0.1364,"open_interest":2514.0,"volume":0.0,"delta":0.264,"gamma":0.0011,"vega":7.105,"theta":-1.3194,"rho":1.7774,"theo":45.6321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.6,"last_trade_time":"2026-02-18T15:54:19","percent_change":0.0,"prev_day_close":53.1000003814697},{"option":"SPXW260327P07060000","bid":238.8,"bid_size":1.0,"ask":243.5,"ask_size":7.0,"iv":0.1368,"open_interest":1.0,"volume":0.0,"delta":-0.736,"gamma":0.0011,"vega":7.105,"theta":-1.2607,"rho":-5.3482,"theo":241.0027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":177.44,"last_trade_time":"2026-02-10T15:50:56","percent_change":0.0,"prev_day_close":217.649993896484},{"option":"SPXW260327C07070000","bid":41.7,"bid_size":12.0,"ask":42.3,"ask_size":38.0,"iv":0.1348,"open_interest":51.0,"volume":0.0,"delta":0.251,"gamma":0.0011,"vega":6.9342,"theta":-1.2713,"rho":1.6905,"theo":42.2246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.27,"last_trade_time":"2026-02-17T16:06:05","percent_change":0.0,"prev_day_close":49.2999992370606},{"option":"SPXW260327P07070000","bid":245.3,"bid_size":1.0,"ask":250.2,"ask_size":7.0,"iv":0.1345,"open_interest":2.0,"volume":4.0,"delta":-0.749,"gamma":0.0011,"vega":6.9342,"theta":-1.2097,"rho":-5.4453,"theo":247.5527,"change":28.95,"open":245.1,"high":253.0,"low":245.1,"tick":"up","last_trade_price":253.0,"last_trade_time":"2026-02-19T13:26:17","percent_change":12.9212,"prev_day_close":224.050003051758},{"option":"SPXW260327C07075000","bid":40.1,"bid_size":12.0,"ask":40.6,"ask_size":9.0,"iv":0.1342,"open_interest":60.0,"volume":1.0,"delta":0.2445,"gamma":0.0011,"vega":6.8444,"theta":-1.247,"rho":1.6467,"theo":40.5821,"change":-7.3,"open":40.2,"high":40.2,"low":40.2,"tick":"down","last_trade_price":40.2,"last_trade_time":"2026-02-19T13:19:02","percent_change":-15.3684,"prev_day_close":47.5},{"option":"SPXW260327P07075000","bid":248.8,"bid_size":1.0,"ask":253.6,"ask_size":7.0,"iv":0.1339,"open_interest":1.0,"volume":0.0,"delta":-0.7555,"gamma":0.0011,"vega":6.8444,"theta":-1.1838,"rho":-5.4941,"theo":250.889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.5,"last_trade_time":"2026-01-29T12:55:26","percent_change":0.0,"prev_day_close":227.200004577637},{"option":"SPXW260327C07080000","bid":38.5,"bid_size":12.0,"ask":39.0,"ask_size":9.0,"iv":0.1334,"open_interest":45.0,"volume":4.0,"delta":0.2381,"gamma":0.0011,"vega":6.7516,"theta":-1.2224,"rho":1.6031,"theo":38.9805,"change":-6.0,"open":39.4,"high":39.7,"low":39.4,"tick":"up","last_trade_price":39.7,"last_trade_time":"2026-02-19T13:57:17","percent_change":-13.1291,"prev_day_close":45.7000007629394},{"option":"SPXW260327P07080000","bid":251.9,"bid_size":1.0,"ask":257.0,"ask_size":7.0,"iv":0.1335,"open_interest":7.0,"volume":0.0,"delta":-0.7619,"gamma":0.0011,"vega":6.7516,"theta":-1.1577,"rho":-5.5428,"theo":254.2662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.0,"last_trade_time":"2026-01-26T13:39:05","percent_change":0.0,"prev_day_close":229.899993896484},{"option":"SPXW260327C07090000","bid":35.4,"bid_size":14.0,"ask":35.9,"ask_size":10.0,"iv":0.1319,"open_interest":145.0,"volume":3.0,"delta":0.2254,"gamma":0.001,"vega":6.5592,"theta":-1.1726,"rho":1.5174,"theo":35.8983,"change":-5.6,"open":37.19,"high":37.19,"low":36.7,"tick":"no_change","last_trade_price":36.7,"last_trade_time":"2026-02-19T13:55:12","percent_change":-13.2388,"prev_day_close":42.2999992370606},{"option":"SPXW260327P07090000","bid":258.8,"bid_size":1.0,"ask":263.9,"ask_size":7.0,"iv":0.1322,"open_interest":3.0,"volume":0.0,"delta":-0.7746,"gamma":0.001,"vega":6.5592,"theta":-1.1049,"rho":-5.6386,"theo":261.1416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.0,"last_trade_time":"2026-01-28T15:50:26","percent_change":0.0,"prev_day_close":236.450004577637},{"option":"SPXW260327C07100000","bid":32.5,"bid_size":14.0,"ask":33.0,"ask_size":9.0,"iv":0.1306,"open_interest":194.0,"volume":258.0,"delta":0.2128,"gamma":0.001,"vega":6.3612,"theta":-1.122,"rho":1.4343,"theo":32.9745,"change":-5.6,"open":34.2,"high":36.15,"low":33.0,"tick":"up","last_trade_price":33.4,"last_trade_time":"2026-02-19T13:45:58","percent_change":-14.359,"prev_day_close":39.0},{"option":"SPXW260327P07100000","bid":265.8,"bid_size":1.0,"ask":270.8,"ask_size":2.0,"iv":0.1308,"open_interest":40.0,"volume":0.0,"delta":-0.7872,"gamma":0.001,"vega":6.3612,"theta":-1.0514,"rho":-5.7318,"theo":268.1754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.3,"last_trade_time":"2026-02-18T13:34:00","percent_change":0.0,"prev_day_close":243.0},{"option":"SPXW260327C07110000","bid":29.7,"bid_size":41.0,"ask":30.3,"ask_size":14.0,"iv":0.1294,"open_interest":20.0,"volume":0.0,"delta":0.2004,"gamma":0.001,"vega":6.1573,"theta":-1.0711,"rho":1.3518,"theo":30.208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.12,"last_trade_time":"2026-02-18T15:44:33","percent_change":0.0,"prev_day_close":35.9499988555908},{"option":"SPXW260327P07110000","bid":273.0,"bid_size":1.0,"ask":277.9,"ask_size":2.0,"iv":0.1294,"open_interest":0.0,"volume":0.0,"delta":-0.7995,"gamma":0.001,"vega":6.1573,"theta":-0.9974,"rho":-5.8243,"theo":275.3664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":249.899993896484},{"option":"SPXW260327C07120000","bid":27.2,"bid_size":43.0,"ask":27.7,"ask_size":15.0,"iv":0.1279,"open_interest":49.0,"volume":18.0,"delta":0.1883,"gamma":0.001,"vega":5.9439,"theta":-1.0198,"rho":1.2695,"theo":27.6011,"change":-5.6,"open":33.5,"high":33.5,"low":27.45,"tick":"no_change","last_trade_price":27.45,"last_trade_time":"2026-02-19T13:02:30","percent_change":-16.944,"prev_day_close":33.0500011444092},{"option":"SPXW260327P07120000","bid":280.3,"bid_size":1.0,"ask":285.2,"ask_size":2.0,"iv":0.1281,"open_interest":17.0,"volume":0.0,"delta":-0.8116,"gamma":0.001,"vega":5.9439,"theta":-0.9432,"rho":-5.9167,"theo":282.7171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":246.49,"last_trade_time":"2026-02-03T15:42:16","percent_change":0.0,"prev_day_close":256.949996948242},{"option":"SPXW260327C07125000","bid":26.0,"bid_size":44.0,"ask":26.5,"ask_size":16.0,"iv":0.1274,"open_interest":53.0,"volume":2.0,"delta":0.1824,"gamma":0.001,"vega":5.8338,"theta":-0.9941,"rho":1.229,"theo":26.358,"change":-3.05,"open":28.65,"high":28.65,"low":28.65,"tick":"down","last_trade_price":28.65,"last_trade_time":"2026-02-19T12:33:11","percent_change":-9.62145,"prev_day_close":31.6999998092651},{"option":"SPXW260327P07125000","bid":284.1,"bid_size":1.0,"ask":288.8,"ask_size":2.0,"iv":0.1275,"open_interest":2.0,"volume":0.0,"delta":-0.8176,"gamma":0.001,"vega":5.8338,"theta":-0.916,"rho":-5.9623,"theo":286.4528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":249.59,"last_trade_time":"2026-02-03T15:42:16","percent_change":0.0,"prev_day_close":260.600006103516},{"option":"SPXW260327C07130000","bid":24.8,"bid_size":46.0,"ask":25.3,"ask_size":16.0,"iv":0.1268,"open_interest":57.0,"volume":13.0,"delta":0.1765,"gamma":0.001,"vega":5.7221,"theta":-0.9685,"rho":1.1894,"theo":25.155,"change":-5.25,"open":28.84,"high":29.71,"low":25.1,"tick":"no_change","last_trade_price":25.1,"last_trade_time":"2026-02-19T13:02:30","percent_change":-17.2982,"prev_day_close":30.3500003814697},{"option":"SPXW260327P07130000","bid":288.1,"bid_size":1.0,"ask":293.1,"ask_size":2.0,"iv":0.1264,"open_interest":307.0,"volume":0.0,"delta":-0.8234,"gamma":0.001,"vega":5.7221,"theta":-0.8889,"rho":-6.0069,"theo":290.2285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":280.98,"last_trade_time":"2026-02-12T11:56:35","percent_change":0.0,"prev_day_close":264.349990844727},{"option":"SPXW260327C07140000","bid":22.6,"bid_size":37.0,"ask":23.1,"ask_size":73.0,"iv":0.1255,"open_interest":67.0,"volume":13.0,"delta":0.165,"gamma":0.0009,"vega":5.4971,"theta":-0.9174,"rho":1.1129,"theo":22.8672,"change":-4.81,"open":26.35,"high":27.19,"low":22.99,"tick":"down","last_trade_price":22.99,"last_trade_time":"2026-02-19T13:35:12","percent_change":-17.3022,"prev_day_close":27.8000001907349},{"option":"SPXW260327P07140000","bid":295.6,"bid_size":1.0,"ask":300.5,"ask_size":3.0,"iv":0.1258,"open_interest":0.0,"volume":0.0,"delta":-0.835,"gamma":0.0009,"vega":5.4971,"theta":-0.8348,"rho":-6.0935,"theo":297.8983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":271.5},{"option":"SPXW260327C07150000","bid":20.5,"bid_size":51.0,"ask":21.0,"ask_size":60.0,"iv":0.1244,"open_interest":112.0,"volume":39.0,"delta":0.1539,"gamma":0.0009,"vega":5.2709,"theta":-0.8668,"rho":1.0383,"theo":20.7359,"change":-4.8,"open":25.53,"high":25.53,"low":20.6,"tick":"down","last_trade_price":20.6,"last_trade_time":"2026-02-19T13:22:32","percent_change":-18.8976,"prev_day_close":25.4000005722046},{"option":"SPXW260327P07150000","bid":303.5,"bid_size":1.0,"ask":308.2,"ask_size":2.0,"iv":0.1246,"open_interest":309.0,"volume":0.0,"delta":-0.8461,"gamma":0.0009,"vega":5.2709,"theta":-0.7812,"rho":-6.1782,"theo":305.7246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":295.48,"last_trade_time":"2026-02-12T11:56:35","percent_change":0.0,"prev_day_close":279.0},{"option":"SPXW260327C07160000","bid":18.6,"bid_size":60.0,"ask":19.1,"ask_size":66.0,"iv":0.1233,"open_interest":45.0,"volume":27.0,"delta":0.1431,"gamma":0.0008,"vega":5.0406,"theta":-0.8171,"rho":0.965,"theo":18.7615,"change":-4.2,"open":21.55,"high":21.55,"low":19.0,"tick":"down","last_trade_price":19.0,"last_trade_time":"2026-02-19T13:35:12","percent_change":-18.1034,"prev_day_close":23.1999998092651},{"option":"SPXW260327P07160000","bid":311.2,"bid_size":1.0,"ask":316.3,"ask_size":2.0,"iv":0.1232,"open_interest":1.0,"volume":0.0,"delta":-0.8568,"gamma":0.0008,"vega":5.0406,"theta":-0.7285,"rho":-6.2616,"theo":313.7078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":219.72,"last_trade_time":"2026-02-10T11:59:01","percent_change":0.0,"prev_day_close":286.699996948242},{"option":"SPXW260327C07170000","bid":16.8,"bid_size":65.0,"ask":17.3,"ask_size":55.0,"iv":0.1222,"open_interest":122.0,"volume":15.0,"delta":0.1328,"gamma":0.0008,"vega":4.8065,"theta":-0.7684,"rho":0.8951,"theo":16.9425,"change":-3.92,"open":21.33,"high":21.33,"low":17.28,"tick":"down","last_trade_price":17.28,"last_trade_time":"2026-02-19T12:53:11","percent_change":-18.4906,"prev_day_close":21.1999998092651},{"option":"SPXW260327P07170000","bid":319.9,"bid_size":1.0,"ask":325.1,"ask_size":8.0,"iv":0.1223,"open_interest":0.0,"volume":0.0,"delta":-0.8671,"gamma":0.0008,"vega":4.8065,"theta":-0.6768,"rho":-6.3415,"theo":321.8463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":294.950012207031},{"option":"SPXW260327C07175000","bid":16.0,"bid_size":69.0,"ask":16.5,"ask_size":73.0,"iv":0.122,"open_interest":268.0,"volume":73.0,"delta":0.1279,"gamma":0.0008,"vega":4.6898,"theta":-0.7445,"rho":0.8619,"theo":16.0894,"change":-4.15,"open":19.21,"high":20.36,"low":16.1,"tick":"down","last_trade_price":16.1,"last_trade_time":"2026-02-19T14:47:07","percent_change":-20.4938,"prev_day_close":20.25},{"option":"SPXW260327P07175000","bid":323.8,"bid_size":1.0,"ask":328.8,"ask_size":2.0,"iv":0.122,"open_interest":3.0,"volume":0.0,"delta":-0.8721,"gamma":0.0008,"vega":4.6898,"theta":-0.6515,"rho":-6.3798,"theo":325.972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":251.95,"last_trade_time":"2026-02-11T11:06:13","percent_change":0.0,"prev_day_close":298.899993896484},{"option":"SPXW260327C07200000","bid":12.4,"bid_size":61.0,"ask":12.8,"ask_size":177.0,"iv":0.1196,"open_interest":1139.0,"volume":76.0,"delta":0.1049,"gamma":0.0007,"vega":4.1208,"theta":-0.6315,"rho":0.7067,"theo":12.3621,"change":-3.45,"open":15.11,"high":16.6,"low":12.5,"tick":"down","last_trade_price":12.5,"last_trade_time":"2026-02-19T14:47:07","percent_change":-21.6301,"prev_day_close":15.9500002861023},{"option":"SPXW260327P07200000","bid":345.3,"bid_size":1.0,"ask":350.6,"ask_size":2.0,"iv":0.1189,"open_interest":8.0,"volume":0.0,"delta":-0.8951,"gamma":0.0007,"vega":4.1208,"theta":-0.531,"rho":-6.5602,"theo":347.1386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.5,"last_trade_time":"2026-02-09T11:56:26","percent_change":0.0,"prev_day_close":319.699996948242},{"option":"SPXW260327C07225000","bid":9.5,"bid_size":63.0,"ask":9.9,"ask_size":206.0,"iv":0.1176,"open_interest":494.0,"volume":16.0,"delta":0.0853,"gamma":0.0006,"vega":3.5779,"theta":-0.5311,"rho":0.5748,"theo":9.463,"change":-2.46,"open":11.83,"high":11.83,"low":9.8,"tick":"no_change","last_trade_price":9.99,"last_trade_time":"2026-02-19T14:35:59","percent_change":-19.759,"prev_day_close":12.4499998092651},{"option":"SPXW260327P07225000","bid":367.0,"bid_size":1.0,"ask":372.6,"ask_size":2.0,"iv":0.1181,"open_interest":6.0,"volume":0.0,"delta":-0.9147,"gamma":0.0006,"vega":3.5779,"theta":-0.4231,"rho":-6.7173,"theo":369.1335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":289.05,"last_trade_time":"2026-02-11T11:06:13","percent_change":0.0,"prev_day_close":341.300003051758},{"option":"SPXW260327C07250000","bid":7.3,"bid_size":17.0,"ask":7.6,"ask_size":234.0,"iv":0.1161,"open_interest":1042.0,"volume":148.0,"delta":0.069,"gamma":0.0005,"vega":3.086,"theta":-0.4452,"rho":0.4644,"theo":7.265,"change":-2.05,"open":9.3,"high":10.2,"low":7.65,"tick":"no_change","last_trade_price":7.65,"last_trade_time":"2026-02-19T14:35:59","percent_change":-21.134,"prev_day_close":9.69999980926514},{"option":"SPXW260327P07250000","bid":389.7,"bid_size":1.0,"ask":394.8,"ask_size":2.0,"iv":0.1168,"open_interest":6.0,"volume":0.0,"delta":-0.9309,"gamma":0.0005,"vega":3.086,"theta":-0.3297,"rho":-6.853,"theo":391.8293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":278.85,"last_trade_time":"2026-02-09T11:56:26","percent_change":0.0,"prev_day_close":363.149993896484},{"option":"SPXW260327C07275000","bid":5.5,"bid_size":213.0,"ask":5.9,"ask_size":295.0,"iv":0.1149,"open_interest":557.0,"volume":5.0,"delta":0.056,"gamma":0.0005,"vega":2.6538,"theta":-0.3738,"rho":0.3765,"theo":5.6285,"change":-0.68,"open":6.87,"high":6.87,"low":6.87,"tick":"down","last_trade_price":6.87,"last_trade_time":"2026-02-19T11:07:03","percent_change":-9.00662,"prev_day_close":7.54999995231628},{"option":"SPXW260327P07275000","bid":412.4,"bid_size":1.0,"ask":418.5,"ask_size":1.0,"iv":0.1161,"open_interest":0.0,"volume":0.0,"delta":-0.944,"gamma":0.0005,"vega":2.6538,"theta":-0.2509,"rho":-6.9661,"theo":415.0868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":385.850006103516},{"option":"SPXW260327C07300000","bid":4.2,"bid_size":300.0,"ask":4.5,"ask_size":163.0,"iv":0.114,"open_interest":2407.0,"volume":11.0,"delta":0.0457,"gamma":0.0004,"vega":2.2828,"theta":-0.3158,"rho":0.3065,"theo":4.4216,"change":-1.25,"open":5.7,"high":6.1,"low":4.65,"tick":"down","last_trade_price":4.65,"last_trade_time":"2026-02-19T13:13:53","percent_change":-21.1864,"prev_day_close":5.90000009536743},{"option":"SPXW260327P07300000","bid":435.9,"bid_size":1.0,"ask":442.3,"ask_size":7.0,"iv":0.1142,"open_interest":2.0,"volume":0.0,"delta":-0.9543,"gamma":0.0004,"vega":2.2828,"theta":-0.1853,"rho":-7.0612,"theo":438.7739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":328.77,"last_trade_time":"2026-02-09T11:23:07","percent_change":0.0,"prev_day_close":409.649993896484},{"option":"SPXW260327C07325000","bid":3.3,"bid_size":220.0,"ask":3.5,"ask_size":115.0,"iv":0.1138,"open_interest":2176.0,"volume":1.0,"delta":0.0375,"gamma":0.0003,"vega":1.9704,"theta":-0.2688,"rho":0.2516,"theo":3.5265,"change":-0.15,"open":4.45,"high":4.45,"low":4.45,"tick":"down","last_trade_price":4.45,"last_trade_time":"2026-02-19T10:32:38","percent_change":-3.26087,"prev_day_close":4.59999990463257},{"option":"SPXW260327P07325000","bid":459.4,"bid_size":6.0,"ask":466.2,"ask_size":6.0,"iv":0.1127,"open_interest":0.0,"volume":0.0,"delta":-0.9624,"gamma":0.0003,"vega":1.9704,"theta":-0.1309,"rho":-7.1414,"theo":462.7727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":433.25},{"option":"SPXW260327C07350000","bid":2.55,"bid_size":143.0,"ask":2.75,"ask_size":183.0,"iv":0.1138,"open_interest":301.0,"volume":6.0,"delta":0.0311,"gamma":0.0003,"vega":1.7068,"theta":-0.2308,"rho":0.2083,"theo":2.8544,"change":-1.0,"open":3.62,"high":3.69,"low":2.6,"tick":"down","last_trade_price":2.6,"last_trade_time":"2026-02-19T13:57:17","percent_change":-27.7778,"prev_day_close":3.60000002384186},{"option":"SPXW260327P07350000","bid":484.1,"bid_size":5.0,"ask":489.8,"ask_size":1.0,"iv":0.1128,"open_interest":4.0,"volume":0.0,"delta":-0.9689,"gamma":0.0003,"vega":1.7068,"theta":-0.0854,"rho":-7.2099,"theo":486.9945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":362.21,"last_trade_time":"2026-01-28T14:51:44","percent_change":0.0,"prev_day_close":456.599990844727},{"option":"SPXW260327C07375000","bid":2.0,"bid_size":185.0,"ask":2.2,"ask_size":259.0,"iv":0.1141,"open_interest":128.0,"volume":5.0,"delta":0.026,"gamma":0.0002,"vega":1.4837,"theta":-0.1994,"rho":0.1738,"theo":2.3377,"change":-0.54,"open":2.36,"high":2.36,"low":2.36,"tick":"no_change","last_trade_price":2.36,"last_trade_time":"2026-02-19T12:04:31","percent_change":-18.6207,"prev_day_close":2.89999997615814},{"option":"SPXW260327P07375000","bid":508.4,"bid_size":5.0,"ask":514.1,"ask_size":1.0,"iv":0.1125,"open_interest":0.0,"volume":0.0,"delta":-0.974,"gamma":0.0002,"vega":1.4837,"theta":-0.0465,"rho":-7.2696,"theo":511.3717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":481.149993896484},{"option":"SPXW260327C07400000","bid":1.6,"bid_size":151.0,"ask":1.75,"ask_size":14.0,"iv":0.1147,"open_interest":251.0,"volume":21.0,"delta":0.0218,"gamma":0.0002,"vega":1.2935,"theta":-0.1731,"rho":0.1456,"theo":1.9324,"change":-0.665,"open":2.31,"high":2.34,"low":1.66,"tick":"no_change","last_trade_price":1.66,"last_trade_time":"2026-02-19T14:36:50","percent_change":-28.6022,"prev_day_close":2.32500004768372},{"option":"SPXW260327P07400000","bid":532.6,"bid_size":5.0,"ask":538.6,"ask_size":1.0,"iv":0.1146,"open_interest":1.0,"volume":0.0,"delta":-0.9782,"gamma":0.0002,"vega":1.2935,"theta":-0.0128,"rho":-7.3231,"theo":535.8604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":456.9,"last_trade_time":"2026-02-04T10:39:07","percent_change":0.0,"prev_day_close":505.449996948242},{"option":"SPXW260327C07425000","bid":1.25,"bid_size":169.0,"ask":1.45,"ask_size":156.0,"iv":0.1154,"open_interest":81.0,"volume":2.0,"delta":0.0184,"gamma":0.0002,"vega":1.1293,"theta":-0.1508,"rho":0.1228,"theo":1.6081,"change":-0.525,"open":1.75,"high":1.75,"low":1.35,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-19T13:56:59","percent_change":-28.0,"prev_day_close":1.875},{"option":"SPXW260327P07425000","bid":557.1,"bid_size":6.0,"ask":563.1,"ask_size":1.0,"iv":0.1145,"open_interest":4.0,"volume":0.0,"delta":-0.9816,"gamma":0.0002,"vega":1.1293,"theta":0.0,"rho":-7.371,"theo":560.43,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":543.42,"last_trade_time":"2026-02-17T14:50:24","percent_change":0.0,"prev_day_close":529.899993896484},{"option":"SPXW260327C07450000","bid":1.0,"bid_size":174.0,"ask":1.2,"ask_size":156.0,"iv":0.1164,"open_interest":243.0,"volume":19.0,"delta":0.0156,"gamma":0.0001,"vega":0.9877,"theta":-0.1316,"rho":0.1036,"theo":1.3451,"change":-0.44,"open":1.55,"high":1.55,"low":1.11,"tick":"no_change","last_trade_price":1.11,"last_trade_time":"2026-02-19T14:36:50","percent_change":-28.3871,"prev_day_close":1.55000001192093},{"option":"SPXW260327P07450000","bid":581.7,"bid_size":6.0,"ask":588.5,"ask_size":6.0,"iv":0.1154,"open_interest":0.0,"volume":0.0,"delta":-0.9844,"gamma":0.0001,"vega":0.9877,"theta":0.0,"rho":-7.4154,"theo":585.0609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":554.399993896484},{"option":"SPXW260327C07500000","bid":0.65,"bid_size":438.0,"ask":0.85,"ask_size":154.0,"iv":0.1186,"open_interest":915.0,"volume":2.0,"delta":0.0113,"gamma":0.0001,"vega":0.7584,"theta":-0.101,"rho":0.0749,"theo":0.9547,"change":-0.075,"open":1.0,"high":1.0,"low":1.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-19T10:26:41","percent_change":-6.97674,"prev_day_close":1.07499998807907},{"option":"SPXW260327P07500000","bid":631.2,"bid_size":5.0,"ask":637.9,"ask_size":6.0,"iv":0.1176,"open_interest":0.0,"volume":0.0,"delta":-0.9887,"gamma":0.0001,"vega":0.7584,"theta":0.0,"rho":-7.4946,"theo":634.4584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":603.700012207031},{"option":"SPXW260327C07550000","bid":0.45,"bid_size":437.0,"ask":0.65,"ask_size":154.0,"iv":0.1219,"open_interest":111.0,"volume":7.0,"delta":0.0083,"gamma":0.0001,"vega":0.5874,"theta":-0.0784,"rho":0.0547,"theo":0.6917,"change":-0.125,"open":0.69,"high":0.69,"low":0.65,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-19T12:00:22","percent_change":-16.129,"prev_day_close":0.775000005960464},{"option":"SPXW260327P07550000","bid":675.1,"bid_size":26.0,"ask":694.1,"ask_size":1.0,"iv":0.1356,"open_interest":0.0,"volume":0.0,"delta":-0.9917,"gamma":0.0001,"vega":0.5874,"theta":0.0,"rho":-7.5652,"theo":683.9832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":653.200012207031},{"option":"SPXW260327C07600000","bid":0.35,"bid_size":368.0,"ask":0.5,"ask_size":154.0,"iv":0.1257,"open_interest":226.0,"volume":1.0,"delta":0.0062,"gamma":0.0001,"vega":0.4606,"theta":-0.0619,"rho":0.0409,"theo":0.5138,"change":-0.105,"open":0.47,"high":0.47,"low":0.47,"tick":"down","last_trade_price":0.47,"last_trade_time":"2026-02-19T12:04:39","percent_change":-18.2609,"prev_day_close":0.574999988079071},{"option":"SPXW260327P07600000","bid":724.7,"bid_size":1.0,"ask":743.4,"ask_size":1.0,"iv":0.1383,"open_interest":0.0,"volume":0.0,"delta":-0.9938,"gamma":0.0001,"vega":0.4606,"theta":0.0,"rho":-7.6295,"theo":733.5931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":702.700012207031},{"option":"SPXW260327C07650000","bid":0.25,"bid_size":492.0,"ask":0.4,"ask_size":67.0,"iv":0.1292,"open_interest":16.0,"volume":0.0,"delta":0.0048,"gamma":0.0,"vega":0.3674,"theta":-0.0499,"rho":0.0313,"theo":0.3931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-12T14:29:04","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260327P07650000","bid":774.4,"bid_size":1.0,"ask":793.1,"ask_size":1.0,"iv":0.1443,"open_interest":0.0,"volume":55.0,"delta":-0.9952,"gamma":0.0,"vega":0.3674,"theta":0.0,"rho":-7.6895,"theo":783.2604,"change":12.23,"open":775.99,"high":775.99,"low":766.08,"tick":"down","last_trade_price":766.08,"last_trade_time":"2026-02-19T12:22:01","percent_change":1.62234,"prev_day_close":753.850006103516},{"option":"SPXW260327C07700000","bid":0.2,"bid_size":500.0,"ask":0.35,"ask_size":229.0,"iv":0.1339,"open_interest":12.0,"volume":1.0,"delta":0.0037,"gamma":0.0,"vega":0.2987,"theta":-0.0412,"rho":0.0246,"theo":0.3102,"change":-0.055,"open":0.32,"high":0.32,"low":0.32,"tick":"down","last_trade_price":0.32,"last_trade_time":"2026-02-19T12:04:39","percent_change":-14.6667,"prev_day_close":0.375},{"option":"SPXW260327P07700000","bid":824.1,"bid_size":2.0,"ask":842.5,"ask_size":1.0,"iv":0.1464,"open_interest":7.0,"volume":0.0,"delta":-0.9962,"gamma":0.0,"vega":0.2987,"theta":0.0,"rho":-7.7467,"theo":832.9652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":808.39,"last_trade_time":"2026-02-13T13:54:07","percent_change":0.0,"prev_day_close":803.599975585938},{"option":"SPXW260327C07800000","bid":0.15,"bid_size":424.0,"ask":0.3,"ask_size":229.0,"iv":0.1444,"open_interest":20.0,"volume":1.0,"delta":0.0025,"gamma":0.0,"vega":0.209,"theta":-0.03,"rho":0.0163,"theo":0.2102,"change":-0.005,"open":0.27,"high":0.27,"low":0.27,"tick":"down","last_trade_price":0.27,"last_trade_time":"2026-02-19T09:31:45","percent_change":-1.81818,"prev_day_close":0.274999998509884},{"option":"SPXW260327P07800000","bid":923.6,"bid_size":2.0,"ask":942.7,"ask_size":1.0,"iv":0.1674,"open_interest":1.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.2093,"theta":0.0,"rho":-7.8558,"theo":932.4415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":908.12,"last_trade_time":"2026-02-13T13:54:07","percent_change":0.0,"prev_day_close":901.449981689453},{"option":"SPXW260327C08000000","bid":0.1,"bid_size":4.0,"ask":0.2,"ask_size":67.0,"iv":0.1641,"open_interest":911.0,"volume":5.0,"delta":0.0014,"gamma":0.0,"vega":0.121,"theta":-0.0192,"rho":0.0089,"theo":0.1223,"change":0.025,"open":0.17,"high":0.2,"low":0.17,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-19T11:21:43","percent_change":14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260327P08000000","bid":1122.7,"bid_size":27.0,"ask":1141.8,"ask_size":1.0,"iv":0.1949,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.1215,"theta":0.0,"rho":-8.0649,"theo":1131.5052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1102.04998779297},{"option":"SPXW260327C08200000","bid":0.05,"bid_size":229.0,"ask":0.2,"ask_size":330.0,"iv":0.1851,"open_interest":3.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.0775,"theta":-0.0136,"rho":0.0055,"theo":0.0804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-01-29T10:45:31","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260327P08200000","bid":1321.8,"bid_size":27.0,"ask":1341.6,"ask_size":1.0,"iv":0.2298,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.078,"theta":0.0,"rho":-8.2701,"theo":1330.6146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1301.39996337891},{"option":"SPXW260327C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.1999,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.051,"theta":-0.0097,"rho":0.0035,"theo":0.0539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260327P08400000","bid":1521.0,"bid_size":27.0,"ask":1540.0,"ask_size":1.0,"iv":0.247,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0514,"theta":0.0,"rho":-8.4738,"theo":1529.7394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1500.34997558594},{"option":"SPXW260327C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":314.0,"iv":0.2212,"open_interest":2.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0338,"theta":-0.0069,"rho":0.0022,"theo":0.0361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.15,"last_trade_time":"2026-01-23T13:07:18","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260327P08600000","bid":1720.1,"bid_size":1.0,"ask":1739.3,"ask_size":1.0,"iv":0.2739,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0342,"theta":0.0,"rho":-8.6768,"theo":1728.8729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1698.39996337891},{"option":"SPXW260327C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":442.0,"iv":0.2419,"open_interest":200.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0226,"theta":-0.0048,"rho":0.0014,"theo":0.0242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.11,"last_trade_time":"2026-02-17T12:44:30","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260327P08800000","bid":1919.3,"bid_size":1.0,"ask":1938.3,"ask_size":1.0,"iv":0.2966,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0228,"theta":0.0,"rho":-8.8793,"theo":1928.0122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1898.75},{"option":"SPXW260327C09000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":561.0,"iv":0.2616,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.015,"theta":-0.0034,"rho":0.0009,"theo":0.016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260327P09000000","bid":2118.4,"bid_size":27.0,"ask":2137.6,"ask_size":1.0,"iv":0.3221,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0152,"theta":0.0,"rho":-9.0816,"theo":2127.1554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2096.79992675781},{"option":"SPXW260330C02800000","bid":4036.6,"bid_size":1.0,"ask":4056.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0442,"theta":0.0,"rho":2.9003,"theo":4046.8638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P02800000","bid":0.1,"bid_size":377.0,"ask":0.25,"ask_size":1.0,"iv":0.8468,"open_interest":0.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0442,"theta":-0.0444,"rho":-0.0041,"theo":0.2924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C03000000","bid":3837.6,"bid_size":1.0,"ask":3857.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.055,"theta":0.0,"rho":3.1064,"theo":3847.7949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P03000000","bid":0.2,"bid_size":316.0,"ask":0.4,"ask_size":60.0,"iv":0.8176,"open_interest":0.0,"volume":4.0,"delta":-0.0007,"gamma":0.0,"vega":0.055,"theta":-0.0519,"rho":-0.0052,"theo":0.3519,"change":0.3,"open":0.25,"high":0.3,"low":0.25,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-19T11:57:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C03200000","bid":3638.8,"bid_size":1.0,"ask":3658.0,"ask_size":1.0,"iv":0.6893,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0687,"theta":0.0,"rho":3.3122,"theo":3648.7418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P03200000","bid":0.3,"bid_size":433.0,"ask":0.55,"ask_size":60.0,"iv":0.7788,"open_interest":0.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0687,"theta":-0.0611,"rho":-0.0065,"theo":0.4275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C03400000","bid":3439.8,"bid_size":1.0,"ask":3459.0,"ask_size":1.0,"iv":0.681,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0867,"theta":0.0,"rho":3.5175,"theo":3449.7125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P03400000","bid":0.45,"bid_size":412.0,"ask":0.65,"ask_size":60.0,"iv":0.7364,"open_interest":0.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0867,"theta":-0.0728,"rho":-0.0084,"theo":0.5267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C03600000","bid":3240.7,"bid_size":1.0,"ask":3260.2,"ask_size":1.0,"iv":0.6602,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.1112,"theta":0.0,"rho":3.7221,"theo":3250.7192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P03600000","bid":0.65,"bid_size":341.0,"ask":0.85,"ask_size":60.0,"iv":0.6994,"open_interest":0.0,"volume":0.0,"delta":-0.0015,"gamma":0.0,"vega":0.1115,"theta":-0.0883,"rho":-0.011,"theo":0.6642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C03800000","bid":3041.8,"bid_size":1.0,"ask":3061.3,"ask_size":1.0,"iv":0.6331,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.1443,"theta":0.0,"rho":3.9256,"theo":3051.7795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P03800000","bid":0.85,"bid_size":297.0,"ask":1.05,"ask_size":135.0,"iv":0.659,"open_interest":0.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.1443,"theta":-0.1084,"rho":-0.0146,"theo":0.8508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C04000000","bid":2841.9,"bid_size":1.0,"ask":2863.1,"ask_size":1.0,"iv":0.5881,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.1905,"theta":0.0,"rho":4.1276,"theo":2852.915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P04000000","bid":1.15,"bid_size":60.0,"ask":1.35,"ask_size":60.0,"iv":0.6227,"open_interest":0.0,"volume":0.0,"delta":-0.0027,"gamma":0.0,"vega":0.1907,"theta":-0.1354,"rho":-0.0198,"theo":1.1167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C04200000","bid":2644.2,"bid_size":1.0,"ask":2663.6,"ask_size":1.0,"iv":0.5694,"open_interest":0.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.2524,"theta":0.0,"rho":4.3276,"theo":2654.1524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P04200000","bid":1.55,"bid_size":135.0,"ask":1.75,"ask_size":60.0,"iv":0.5876,"open_interest":0.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.2524,"theta":-0.1702,"rho":-0.0269,"theo":1.4808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C04400000","bid":2450.0,"bid_size":6.0,"ask":2460.9,"ask_size":6.0,"iv":0.5599,"open_interest":0.0,"volume":0.0,"delta":0.9948,"gamma":0.0,"vega":0.3362,"theta":0.0,"rho":4.5245,"theo":2455.5196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P04400000","bid":2.0,"bid_size":135.0,"ask":2.2,"ask_size":60.0,"iv":0.5512,"open_interest":0.0,"volume":2.0,"delta":-0.0051,"gamma":0.0,"vega":0.336,"theta":-0.2143,"rho":-0.0371,"theo":1.9758,"change":2.08,"open":2.08,"high":2.08,"low":2.08,"tick":"up","last_trade_price":2.08,"last_trade_time":"2026-02-19T09:45:58","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C04600000","bid":2252.5,"bid_size":6.0,"ask":2262.6,"ask_size":6.0,"iv":0.5257,"open_interest":0.0,"volume":0.0,"delta":0.993,"gamma":0.0,"vega":0.4449,"theta":0.0,"rho":4.718,"theo":2257.0461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P04600000","bid":2.6,"bid_size":59.0,"ask":2.8,"ask_size":134.0,"iv":0.516,"open_interest":0.0,"volume":2.0,"delta":-0.007,"gamma":0.0,"vega":0.4449,"theta":-0.2683,"rho":-0.0508,"theo":2.6316,"change":2.63,"open":2.63,"high":2.63,"low":2.63,"tick":"up","last_trade_price":2.63,"last_trade_time":"2026-02-19T09:45:58","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C04800000","bid":2053.5,"bid_size":6.0,"ask":2063.1,"ask_size":5.0,"iv":0.4899,"open_interest":0.0,"volume":0.0,"delta":0.9904,"gamma":0.0,"vega":0.5855,"theta":0.0,"rho":4.9065,"theo":2058.7641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P04800000","bid":3.3,"bid_size":62.0,"ask":3.6,"ask_size":137.0,"iv":0.481,"open_interest":0.0,"volume":3.0,"delta":-0.0095,"gamma":0.0,"vega":0.5856,"theta":-0.3322,"rho":-0.0695,"theo":3.4789,"change":3.2,"open":3.2,"high":3.2,"low":3.2,"tick":"up","last_trade_price":3.2,"last_trade_time":"2026-02-19T09:56:19","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C05000000","bid":1856.8,"bid_size":1.0,"ask":1864.3,"ask_size":1.0,"iv":0.4462,"open_interest":0.0,"volume":0.0,"delta":0.987,"gamma":0.0,"vega":0.7655,"theta":0.0,"rho":5.0888,"theo":1860.7126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P05000000","bid":4.4,"bid_size":56.0,"ask":4.6,"ask_size":131.0,"iv":0.4477,"open_interest":0.0,"volume":0.0,"delta":-0.013,"gamma":0.0,"vega":0.7655,"theta":-0.406,"rho":-0.0944,"theo":4.5554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C05200000","bid":1659.6,"bid_size":1.0,"ask":1666.4,"ask_size":1.0,"iv":0.4154,"open_interest":0.0,"volume":0.0,"delta":0.9824,"gamma":0.0,"vega":0.9944,"theta":-0.0319,"rho":5.2623,"theo":1662.9655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P05200000","bid":5.7,"bid_size":59.0,"ask":6.0,"ask_size":134.0,"iv":0.4141,"open_interest":0.0,"volume":3.0,"delta":-0.0176,"gamma":0.0,"vega":0.9944,"theta":-0.4912,"rho":-0.128,"theo":5.9364,"change":5.4,"open":5.4,"high":5.4,"low":5.4,"tick":"up","last_trade_price":5.4,"last_trade_time":"2026-02-19T09:56:19","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C05400000","bid":1461.8,"bid_size":1.0,"ask":1469.3,"ask_size":1.0,"iv":0.3808,"open_interest":0.0,"volume":0.0,"delta":0.9759,"gamma":0.0001,"vega":1.2975,"theta":-0.1881,"rho":5.4222,"theo":1465.6743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P05400000","bid":7.6,"bid_size":105.0,"ask":7.9,"ask_size":55.0,"iv":0.3816,"open_interest":0.0,"volume":0.0,"delta":-0.024,"gamma":0.0001,"vega":1.2974,"theta":-0.5921,"rho":-0.1752,"theo":7.7731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C05600000","bid":1265.8,"bid_size":1.0,"ask":1272.5,"ask_size":1.0,"iv":0.3504,"open_interest":0.0,"volume":0.0,"delta":0.9664,"gamma":0.0001,"vega":1.712,"theta":-0.3702,"rho":5.5601,"theo":1269.1723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P05600000","bid":10.2,"bid_size":49.0,"ask":10.5,"ask_size":119.0,"iv":0.3491,"open_interest":0.0,"volume":0.0,"delta":-0.0335,"gamma":0.0001,"vega":1.712,"theta":-0.7191,"rho":-0.2445,"theo":10.4005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C05700000","bid":1168.1,"bid_size":1.0,"ask":1174.8,"ask_size":1.0,"iv":0.335,"open_interest":0.0,"volume":0.0,"delta":0.9599,"gamma":0.0001,"vega":1.9771,"theta":-0.4761,"rho":5.6161,"theo":1171.4106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P05700000","bid":12.0,"bid_size":45.0,"ask":12.3,"ask_size":93.0,"iv":0.3335,"open_interest":0.0,"volume":4.0,"delta":-0.04,"gamma":0.0001,"vega":1.9771,"theta":-0.7974,"rho":-0.2921,"theo":12.2031,"change":11.15,"open":11.37,"high":11.37,"low":11.15,"tick":"no_change","last_trade_price":11.15,"last_trade_time":"2026-02-19T11:36:59","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C05800000","bid":1071.2,"bid_size":2.0,"ask":1077.6,"ask_size":1.0,"iv":0.3201,"open_interest":0.0,"volume":0.0,"delta":0.9516,"gamma":0.0001,"vega":2.3008,"theta":-0.595,"rho":5.6589,"theo":1074.1318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P05800000","bid":14.3,"bid_size":40.0,"ask":14.7,"ask_size":115.0,"iv":0.3187,"open_interest":0.0,"volume":4.0,"delta":-0.0483,"gamma":0.0001,"vega":2.3008,"theta":-0.8888,"rho":-0.3529,"theo":14.4886,"change":13.3,"open":13.47,"high":13.47,"low":13.3,"tick":"no_change","last_trade_price":13.3,"last_trade_time":"2026-02-19T11:36:59","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C05900000","bid":974.6,"bid_size":2.0,"ask":979.8,"ask_size":1.0,"iv":0.3055,"open_interest":0.0,"volume":0.0,"delta":0.9411,"gamma":0.0002,"vega":2.6842,"theta":-0.7293,"rho":5.6853,"theo":977.5084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P05900000","bid":17.3,"bid_size":37.0,"ask":17.7,"ask_size":37.0,"iv":0.3043,"open_interest":0.0,"volume":0.0,"delta":-0.0588,"gamma":0.0002,"vega":2.6842,"theta":-0.9954,"rho":-0.4301,"theo":17.4295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06000000","bid":878.6,"bid_size":1.0,"ask":884.0,"ask_size":1.0,"iv":0.2909,"open_interest":0.0,"volume":0.0,"delta":0.9276,"gamma":0.0002,"vega":3.1482,"theta":-0.8798,"rho":5.6892,"theo":881.7407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06000000","bid":21.1,"bid_size":34.0,"ask":21.5,"ask_size":34.0,"iv":0.2904,"open_interest":0.0,"volume":0.0,"delta":-0.0723,"gamma":0.0002,"vega":3.1482,"theta":-1.1183,"rho":-0.5298,"theo":21.2261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06100000","bid":784.0,"bid_size":1.0,"ask":790.3,"ask_size":2.0,"iv":0.2773,"open_interest":0.0,"volume":0.0,"delta":0.9104,"gamma":0.0003,"vega":3.6884,"theta":-1.0461,"rho":5.6666,"theo":787.081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06100000","bid":25.9,"bid_size":21.0,"ask":26.4,"ask_size":21.0,"iv":0.2767,"open_interest":0.0,"volume":0.0,"delta":-0.0895,"gamma":0.0003,"vega":3.6884,"theta":-1.257,"rho":-0.6559,"theo":26.1306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06200000","bid":690.7,"bid_size":1.0,"ask":696.6,"ask_size":2.0,"iv":0.2633,"open_interest":0.0,"volume":0.0,"delta":0.8885,"gamma":0.0003,"vega":4.3167,"theta":-1.2247,"rho":5.6078,"theo":693.8129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06200000","bid":32.1,"bid_size":18.0,"ask":32.7,"ask_size":18.0,"iv":0.2631,"open_interest":0.0,"volume":0.0,"delta":-0.1114,"gamma":0.0003,"vega":4.3167,"theta":-1.408,"rho":-0.8183,"theo":32.4268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06300000","bid":599.4,"bid_size":1.0,"ask":604.9,"ask_size":1.0,"iv":0.2498,"open_interest":0.0,"volume":0.0,"delta":0.8609,"gamma":0.0004,"vega":5.0279,"theta":-1.4092,"rho":5.5067,"theo":602.2594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06300000","bid":40.1,"bid_size":14.0,"ask":40.7,"ask_size":14.0,"iv":0.2497,"open_interest":0.0,"volume":12.0,"delta":-0.139,"gamma":0.0004,"vega":5.0279,"theta":-1.5649,"rho":-1.023,"theo":40.4376,"change":42.07,"open":39.85,"high":42.07,"low":36.03,"tick":"up","last_trade_price":42.07,"last_trade_time":"2026-02-19T14:40:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06350000","bid":554.6,"bid_size":2.0,"ask":559.1,"ask_size":1.0,"iv":0.2435,"open_interest":0.0,"volume":0.0,"delta":0.8446,"gamma":0.0004,"vega":5.4052,"theta":-1.5007,"rho":5.4382,"theo":557.2499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06350000","bid":44.9,"bid_size":13.0,"ask":45.5,"ask_size":13.0,"iv":0.243,"open_interest":0.0,"volume":3.0,"delta":-0.1554,"gamma":0.0004,"vega":5.4052,"theta":-1.6426,"rho":-1.1432,"theo":45.2101,"change":42.11,"open":43.61,"high":43.61,"low":40.45,"tick":"up","last_trade_price":42.11,"last_trade_time":"2026-02-19T10:09:15","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06375000","bid":532.0,"bid_size":1.0,"ask":537.8,"ask_size":8.0,"iv":0.2397,"open_interest":0.0,"volume":0.0,"delta":0.8357,"gamma":0.0005,"vega":5.6018,"theta":-1.5457,"rho":5.3986,"theo":534.9585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06375000","bid":47.5,"bid_size":12.0,"ask":48.1,"ask_size":12.0,"iv":0.2396,"open_interest":0.0,"volume":1.0,"delta":-0.1642,"gamma":0.0005,"vega":5.6018,"theta":-1.6807,"rho":-1.2087,"theo":47.8098,"change":42.8,"open":42.8,"high":42.8,"low":42.8,"tick":"up","last_trade_price":42.8,"last_trade_time":"2026-02-19T09:56:22","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06400000","bid":509.9,"bid_size":1.0,"ask":515.5,"ask_size":1.0,"iv":0.2365,"open_interest":0.0,"volume":0.0,"delta":0.8263,"gamma":0.0005,"vega":5.8038,"theta":-1.5898,"rho":5.3542,"theo":512.8226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06400000","bid":50.3,"bid_size":11.0,"ask":50.9,"ask_size":12.0,"iv":0.2363,"open_interest":0.0,"volume":9.0,"delta":-0.1736,"gamma":0.0005,"vega":5.8038,"theta":-1.718,"rho":-1.2791,"theo":50.565,"change":52.57,"open":49.95,"high":52.57,"low":45.23,"tick":"up","last_trade_price":52.57,"last_trade_time":"2026-02-19T14:40:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06425000","bid":488.2,"bid_size":2.0,"ask":493.7,"ask_size":7.0,"iv":0.2332,"open_interest":0.0,"volume":0.0,"delta":0.8163,"gamma":0.0005,"vega":6.0075,"theta":-1.6329,"rho":5.3053,"theo":490.8538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06425000","bid":53.2,"bid_size":12.0,"ask":53.9,"ask_size":12.0,"iv":0.2328,"open_interest":0.0,"volume":0.0,"delta":-0.1836,"gamma":0.0005,"vega":6.0075,"theta":-1.7542,"rho":-1.3538,"theo":53.4873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06450000","bid":466.4,"bid_size":2.0,"ask":471.9,"ask_size":2.0,"iv":0.2297,"open_interest":0.0,"volume":0.0,"delta":0.8058,"gamma":0.0005,"vega":6.2106,"theta":-1.6748,"rho":5.2533,"theo":469.061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06450000","bid":56.3,"bid_size":11.0,"ask":57.0,"ask_size":11.0,"iv":0.2294,"open_interest":0.0,"volume":3.0,"delta":-0.1941,"gamma":0.0005,"vega":6.2106,"theta":-1.7892,"rho":-1.4317,"theo":56.5856,"change":51.88,"open":54.56,"high":54.56,"low":51.88,"tick":"down","last_trade_price":51.88,"last_trade_time":"2026-02-19T10:32:19","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06475000","bid":444.7,"bid_size":1.0,"ask":450.2,"ask_size":1.0,"iv":0.2261,"open_interest":0.0,"volume":0.0,"delta":0.7947,"gamma":0.0006,"vega":6.4154,"theta":-1.7152,"rho":5.1976,"theo":447.4526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06475000","bid":59.6,"bid_size":18.0,"ask":60.3,"ask_size":10.0,"iv":0.2259,"open_interest":0.0,"volume":2.0,"delta":-0.2052,"gamma":0.0006,"vega":6.4154,"theta":-1.8227,"rho":-1.5133,"theo":59.8682,"change":55.4,"open":55.1,"high":55.4,"low":55.1,"tick":"up","last_trade_price":55.4,"last_trade_time":"2026-02-19T11:42:30","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06500000","bid":423.4,"bid_size":1.0,"ask":428.8,"ask_size":1.0,"iv":0.2227,"open_interest":0.0,"volume":0.0,"delta":0.7829,"gamma":0.0006,"vega":6.6245,"theta":-1.7538,"rho":5.1362,"theo":426.0411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06500000","bid":63.2,"bid_size":10.0,"ask":63.8,"ask_size":10.0,"iv":0.2224,"open_interest":0.0,"volume":1.0,"delta":-0.217,"gamma":0.0006,"vega":6.6245,"theta":-1.8544,"rho":-1.6006,"theo":63.3478,"change":58.1,"open":58.1,"high":58.1,"low":58.1,"tick":"up","last_trade_price":58.1,"last_trade_time":"2026-02-19T10:32:19","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06525000","bid":402.2,"bid_size":1.0,"ask":407.6,"ask_size":1.0,"iv":0.2191,"open_interest":0.0,"volume":1.0,"delta":0.7705,"gamma":0.0006,"vega":6.8354,"theta":-1.7904,"rho":5.0683,"theo":404.8443,"change":420.1,"open":420.1,"high":420.1,"low":420.1,"tick":"up","last_trade_price":420.1,"last_trade_time":"2026-02-19T10:50:58","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06525000","bid":66.9,"bid_size":10.0,"ask":67.6,"ask_size":10.0,"iv":0.2189,"open_interest":0.0,"volume":0.0,"delta":-0.2295,"gamma":0.0006,"vega":6.8354,"theta":-1.884,"rho":-1.6944,"theo":67.0421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06550000","bid":381.3,"bid_size":1.0,"ask":386.7,"ask_size":2.0,"iv":0.2156,"open_interest":0.0,"volume":0.0,"delta":0.7573,"gamma":0.0006,"vega":7.043,"theta":-1.8246,"rho":4.9956,"theo":383.8785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06550000","bid":70.8,"bid_size":11.0,"ask":71.5,"ask_size":10.0,"iv":0.2153,"open_interest":0.0,"volume":10.0,"delta":-0.2427,"gamma":0.0006,"vega":7.043,"theta":-1.9114,"rho":-1.793,"theo":70.9674,"change":70.98,"open":70.98,"high":70.98,"low":70.98,"tick":"up","last_trade_price":70.98,"last_trade_time":"2026-02-19T13:17:26","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06575000","bid":360.9,"bid_size":1.0,"ask":365.8,"ask_size":7.0,"iv":0.2118,"open_interest":0.0,"volume":0.0,"delta":0.7433,"gamma":0.0007,"vega":7.247,"theta":-1.8562,"rho":4.9189,"theo":363.1563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06575000","bid":75.0,"bid_size":10.0,"ask":75.7,"ask_size":9.0,"iv":0.2116,"open_interest":0.0,"volume":10.0,"delta":-0.2566,"gamma":0.0007,"vega":7.247,"theta":-1.936,"rho":-1.8956,"theo":75.1363,"change":75.18,"open":75.18,"high":75.18,"low":75.18,"tick":"up","last_trade_price":75.18,"last_trade_time":"2026-02-19T13:17:26","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06600000","bid":340.7,"bid_size":2.0,"ask":345.5,"ask_size":7.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":0.7286,"gamma":0.0007,"vega":7.4506,"theta":-1.8847,"rho":4.8356,"theo":342.6934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06600000","bid":79.5,"bid_size":9.0,"ask":80.2,"ask_size":9.0,"iv":0.208,"open_interest":0.0,"volume":0.0,"delta":-0.2714,"gamma":0.0007,"vega":7.4506,"theta":-1.9576,"rho":-2.0048,"theo":79.5643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06625000","bid":320.7,"bid_size":2.0,"ask":325.2,"ask_size":1.0,"iv":0.2047,"open_interest":0.0,"volume":0.0,"delta":0.713,"gamma":0.0007,"vega":7.6524,"theta":-1.9097,"rho":4.7439,"theo":322.5134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06625000","bid":84.2,"bid_size":10.0,"ask":84.9,"ask_size":9.0,"iv":0.2043,"open_interest":0.0,"volume":0.0,"delta":-0.287,"gamma":0.0007,"vega":7.6524,"theta":-1.9757,"rho":-2.1224,"theo":84.2755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06650000","bid":302.2,"bid_size":1.0,"ask":303.0,"ask_size":1.0,"iv":0.2006,"open_interest":0.0,"volume":0.0,"delta":0.6964,"gamma":0.0008,"vega":7.8462,"theta":-1.9308,"rho":4.646,"theo":302.6398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06650000","bid":89.2,"bid_size":9.0,"ask":89.9,"ask_size":8.0,"iv":0.2005,"open_interest":0.0,"volume":1.0,"delta":-0.3035,"gamma":0.0008,"vega":7.8462,"theta":-1.99,"rho":-2.2462,"theo":89.293,"change":90.51,"open":90.51,"high":90.51,"low":90.51,"tick":"up","last_trade_price":90.51,"last_trade_time":"2026-02-19T14:41:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06675000","bid":282.6,"bid_size":1.0,"ask":283.5,"ask_size":1.0,"iv":0.1968,"open_interest":0.0,"volume":0.0,"delta":0.679,"gamma":0.0008,"vega":8.03,"theta":-1.9476,"rho":4.5431,"theo":283.0889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06675000","bid":94.5,"bid_size":9.0,"ask":95.2,"ask_size":8.0,"iv":0.1967,"open_interest":0.0,"volume":5.0,"delta":-0.321,"gamma":0.0008,"vega":8.03,"theta":-1.9998,"rho":-2.375,"theo":94.6331,"change":91.34,"open":91.34,"high":91.34,"low":91.34,"tick":"up","last_trade_price":91.34,"last_trade_time":"2026-02-19T09:30:06","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06700000","bid":263.4,"bid_size":1.0,"ask":264.3,"ask_size":1.0,"iv":0.1929,"open_interest":0.0,"volume":0.0,"delta":0.6605,"gamma":0.0008,"vega":8.2065,"theta":-1.9596,"rho":4.4316,"theo":263.8817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06700000","bid":100.1,"bid_size":9.0,"ask":100.9,"ask_size":8.0,"iv":0.1928,"open_interest":0.0,"volume":32.0,"delta":-0.3394,"gamma":0.0008,"vega":8.2065,"theta":-2.0049,"rho":-2.5124,"theo":100.317,"change":101.56,"open":93.6,"high":101.56,"low":92.69,"tick":"up","last_trade_price":101.56,"last_trade_time":"2026-02-19T14:41:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06725000","bid":244.5,"bid_size":7.0,"ask":245.4,"ask_size":2.0,"iv":0.189,"open_interest":0.0,"volume":0.0,"delta":0.641,"gamma":0.0009,"vega":8.3722,"theta":-1.966,"rho":4.31,"theo":245.0498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06725000","bid":106.2,"bid_size":7.0,"ask":106.9,"ask_size":7.0,"iv":0.1889,"open_interest":0.0,"volume":0.0,"delta":-0.359,"gamma":0.0009,"vega":8.3722,"theta":-2.0044,"rho":-2.6599,"theo":106.3761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06750000","bid":226.1,"bid_size":2.0,"ask":226.9,"ask_size":2.0,"iv":0.185,"open_interest":0.0,"volume":0.0,"delta":0.6204,"gamma":0.0009,"vega":8.52,"theta":-1.9663,"rho":4.1826,"theo":226.6182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06750000","bid":112.6,"bid_size":8.0,"ask":113.4,"ask_size":8.0,"iv":0.1849,"open_interest":0.0,"volume":0.0,"delta":-0.3796,"gamma":0.0009,"vega":8.52,"theta":-1.9979,"rho":-2.8132,"theo":112.8356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06775000","bid":208.0,"bid_size":3.0,"ask":209.0,"ask_size":3.0,"iv":0.181,"open_interest":0.0,"volume":0.0,"delta":0.5986,"gamma":0.001,"vega":8.6498,"theta":-1.9601,"rho":4.0474,"theo":208.6068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06775000","bid":119.4,"bid_size":7.0,"ask":120.2,"ask_size":6.0,"iv":0.1808,"open_interest":0.0,"volume":0.0,"delta":-0.4013,"gamma":0.001,"vega":8.6498,"theta":-1.9847,"rho":-2.9743,"theo":119.7153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06800000","bid":190.4,"bid_size":3.0,"ask":191.2,"ask_size":2.0,"iv":0.1769,"open_interest":0.0,"volume":0.0,"delta":0.5757,"gamma":0.001,"vega":8.76,"theta":-1.9464,"rho":3.8999,"theo":191.0513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06800000","bid":126.7,"bid_size":6.0,"ask":127.5,"ask_size":6.0,"iv":0.1768,"open_interest":0.0,"volume":17.0,"delta":-0.4243,"gamma":0.001,"vega":8.76,"theta":-1.9641,"rho":-3.1477,"theo":127.0508,"change":121.35,"open":118.02,"high":128.42,"low":118.02,"tick":"down","last_trade_price":121.35,"last_trade_time":"2026-02-19T14:26:16","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06825000","bid":173.3,"bid_size":3.0,"ask":174.1,"ask_size":2.0,"iv":0.1727,"open_interest":0.0,"volume":2.0,"delta":0.5515,"gamma":0.001,"vega":8.8434,"theta":-1.9246,"rho":3.7451,"theo":173.988,"change":171.99,"open":171.99,"high":171.99,"low":171.99,"tick":"up","last_trade_price":171.99,"last_trade_time":"2026-02-19T13:07:34","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06825000","bid":134.5,"bid_size":6.0,"ask":135.3,"ask_size":6.0,"iv":0.1726,"open_interest":0.0,"volume":8.0,"delta":-0.4484,"gamma":0.001,"vega":8.8434,"theta":-1.9354,"rho":-3.3283,"theo":134.8786,"change":128.85,"open":136.02,"high":136.02,"low":128.85,"tick":"down","last_trade_price":128.85,"last_trade_time":"2026-02-19T14:26:16","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06850000","bid":156.7,"bid_size":3.0,"ask":157.6,"ask_size":2.0,"iv":0.1685,"open_interest":0.0,"volume":0.0,"delta":0.5261,"gamma":0.001,"vega":8.8966,"theta":-1.8941,"rho":3.5823,"theo":157.4441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06850000","bid":142.8,"bid_size":6.0,"ask":143.6,"ask_size":6.0,"iv":0.1684,"open_interest":0.0,"volume":10.0,"delta":-0.4738,"gamma":0.001,"vega":8.8966,"theta":-1.898,"rho":-3.5171,"theo":143.2257,"change":128.28,"open":139.34,"high":139.34,"low":128.28,"tick":"down","last_trade_price":128.28,"last_trade_time":"2026-02-19T10:04:32","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06875000","bid":140.8,"bid_size":6.0,"ask":141.6,"ask_size":7.0,"iv":0.1644,"open_interest":0.0,"volume":2.0,"delta":0.4994,"gamma":0.0011,"vega":8.9154,"theta":-1.8542,"rho":3.4057,"theo":141.4708,"change":152.47,"open":152.47,"high":152.47,"low":152.47,"tick":"up","last_trade_price":152.47,"last_trade_time":"2026-02-19T10:21:51","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06875000","bid":151.4,"bid_size":7.0,"ask":152.6,"ask_size":6.0,"iv":0.1643,"open_interest":0.0,"volume":2.0,"delta":-0.5006,"gamma":0.0011,"vega":8.9154,"theta":-1.8512,"rho":-3.7195,"theo":152.1436,"change":143.22,"open":143.22,"high":143.22,"low":143.22,"tick":"up","last_trade_price":143.22,"last_trade_time":"2026-02-19T10:21:51","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06900000","bid":125.5,"bid_size":7.0,"ask":126.3,"ask_size":6.0,"iv":0.1602,"open_interest":0.0,"volume":1.0,"delta":0.4714,"gamma":0.0011,"vega":8.8946,"theta":-1.8043,"rho":3.2227,"theo":126.1239,"change":131.12,"open":131.12,"high":131.12,"low":131.12,"tick":"up","last_trade_price":131.12,"last_trade_time":"2026-02-19T12:28:50","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06900000","bid":161.0,"bid_size":3.0,"ask":162.2,"ask_size":2.0,"iv":0.1601,"open_interest":0.0,"volume":0.0,"delta":-0.5286,"gamma":0.0011,"vega":8.8946,"theta":-1.7945,"rho":-3.9284,"theo":161.6877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06925000","bid":110.9,"bid_size":7.0,"ask":111.8,"ask_size":7.0,"iv":0.156,"open_interest":0.0,"volume":0.0,"delta":0.442,"gamma":0.0011,"vega":8.8276,"theta":-1.7443,"rho":3.0286,"theo":111.4633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06925000","bid":171.6,"bid_size":2.0,"ask":172.5,"ask_size":2.0,"iv":0.1559,"open_interest":0.0,"volume":0.0,"delta":-0.5579,"gamma":0.0011,"vega":8.8276,"theta":-1.7276,"rho":-4.1485,"theo":171.9182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06950000","bid":97.2,"bid_size":7.0,"ask":98.0,"ask_size":11.0,"iv":0.1518,"open_interest":0.0,"volume":0.0,"delta":0.4116,"gamma":0.0011,"vega":8.7081,"theta":-1.674,"rho":2.824,"theo":97.5902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06950000","bid":182.8,"bid_size":2.0,"ask":183.6,"ask_size":2.0,"iv":0.1517,"open_interest":0.0,"volume":0.0,"delta":-0.5884,"gamma":0.0011,"vega":8.7081,"theta":-1.6504,"rho":-4.379,"theo":182.9362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C06975000","bid":84.3,"bid_size":8.0,"ask":85.1,"ask_size":7.0,"iv":0.1477,"open_interest":0.0,"volume":0.0,"delta":0.3801,"gamma":0.0012,"vega":8.5344,"theta":-1.5942,"rho":2.6142,"theo":84.603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P06975000","bid":194.7,"bid_size":2.0,"ask":195.6,"ask_size":2.0,"iv":0.1476,"open_interest":0.0,"volume":0.0,"delta":-0.6199,"gamma":0.0012,"vega":8.5344,"theta":-1.5636,"rho":-4.6146,"theo":194.84,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07000000","bid":72.4,"bid_size":8.0,"ask":73.1,"ask_size":7.0,"iv":0.1437,"open_interest":0.0,"volume":0.0,"delta":0.3479,"gamma":0.0012,"vega":8.2958,"theta":-1.5057,"rho":2.3946,"theo":72.6247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07000000","bid":207.7,"bid_size":2.0,"ask":208.8,"ask_size":2.0,"iv":0.1436,"open_interest":0.0,"volume":0.0,"delta":-0.652,"gamma":0.0012,"vega":8.2958,"theta":-1.4682,"rho":-4.8601,"theo":207.7528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07025000","bid":61.4,"bid_size":9.0,"ask":62.2,"ask_size":14.0,"iv":0.1398,"open_interest":0.0,"volume":0.0,"delta":0.3154,"gamma":0.0011,"vega":8.0005,"theta":-1.4099,"rho":2.176,"theo":61.7279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07025000","bid":221.7,"bid_size":1.0,"ask":222.6,"ask_size":1.0,"iv":0.1397,"open_interest":0.0,"volume":0.0,"delta":-0.6845,"gamma":0.0011,"vega":8.0005,"theta":-1.3655,"rho":-5.1046,"theo":221.7471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07050000","bid":51.5,"bid_size":10.0,"ask":52.2,"ask_size":15.0,"iv":0.136,"open_interest":0.0,"volume":38.0,"delta":0.283,"gamma":0.0011,"vega":7.6373,"theta":-1.3075,"rho":1.9531,"theo":51.9151,"change":53.8,"open":59.1,"high":59.1,"low":50.6,"tick":"down","last_trade_price":53.8,"last_trade_time":"2026-02-19T14:27:13","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07050000","bid":234.4,"bid_size":1.0,"ask":239.3,"ask_size":1.0,"iv":0.1353,"open_interest":0.0,"volume":0.0,"delta":-0.7169,"gamma":0.0011,"vega":7.6373,"theta":-1.2562,"rho":-5.3534,"theo":236.8253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07075000","bid":42.6,"bid_size":10.0,"ask":43.2,"ask_size":6.0,"iv":0.1323,"open_interest":0.0,"volume":0.0,"delta":0.251,"gamma":0.0011,"vega":7.2205,"theta":-1.1986,"rho":1.7356,"theo":43.1174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07075000","bid":249.9,"bid_size":2.0,"ask":255.3,"ask_size":1.0,"iv":0.1319,"open_interest":0.0,"volume":0.0,"delta":-0.7489,"gamma":0.0011,"vega":7.2205,"theta":-1.1404,"rho":-5.5968,"theo":252.9187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07100000","bid":34.8,"bid_size":11.0,"ask":35.4,"ask_size":17.0,"iv":0.1289,"open_interest":0.0,"volume":1.0,"delta":0.2197,"gamma":0.001,"vega":6.7385,"theta":-1.0839,"rho":1.5192,"theo":35.2854,"change":41.24,"open":41.24,"high":41.24,"low":41.24,"tick":"up","last_trade_price":41.24,"last_trade_time":"2026-02-19T10:32:19","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07100000","bid":267.1,"bid_size":1.0,"ask":272.3,"ask_size":2.0,"iv":0.1287,"open_interest":0.0,"volume":0.0,"delta":-0.7802,"gamma":0.001,"vega":6.7385,"theta":-1.0188,"rho":-5.8391,"theo":269.9777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07125000","bid":28.0,"bid_size":12.0,"ask":28.6,"ask_size":12.0,"iv":0.1257,"open_interest":0.0,"volume":4.0,"delta":0.1895,"gamma":0.001,"vega":6.2117,"theta":-0.9653,"rho":1.3111,"theo":28.4028,"change":33.27,"open":33.27,"high":33.27,"low":33.27,"tick":"no_change","last_trade_price":33.27,"last_trade_time":"2026-02-19T11:00:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07125000","bid":285.0,"bid_size":1.0,"ask":290.7,"ask_size":8.0,"iv":0.1256,"open_interest":0.0,"volume":0.0,"delta":-0.8104,"gamma":0.001,"vega":6.2117,"theta":-0.8933,"rho":-6.0731,"theo":287.9863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07150000","bid":22.2,"bid_size":12.0,"ask":22.9,"ask_size":66.0,"iv":0.1227,"open_interest":0.0,"volume":19.0,"delta":0.1609,"gamma":0.0009,"vega":5.639,"theta":-0.846,"rho":1.114,"theo":22.4932,"change":26.82,"open":27.8,"high":27.8,"low":26.82,"tick":"no_change","last_trade_price":26.82,"last_trade_time":"2026-02-19T11:00:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07150000","bid":304.1,"bid_size":1.0,"ask":309.8,"ask_size":2.0,"iv":0.1224,"open_interest":0.0,"volume":0.0,"delta":-0.8391,"gamma":0.0009,"vega":5.639,"theta":-0.7672,"rho":-6.2961,"theo":306.9677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07200000","bid":13.6,"bid_size":24.0,"ask":14.2,"ask_size":24.0,"iv":0.1178,"open_interest":0.0,"volume":7.0,"delta":0.111,"gamma":0.0007,"vega":4.458,"theta":-0.6225,"rho":0.7682,"theo":13.561,"change":14.1,"open":17.38,"high":17.38,"low":14.1,"tick":"down","last_trade_price":14.1,"last_trade_time":"2026-02-19T13:24:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07200000","bid":345.6,"bid_size":1.0,"ask":350.8,"ask_size":2.0,"iv":0.1171,"open_interest":0.0,"volume":0.0,"delta":-0.889,"gamma":0.0007,"vega":4.458,"theta":-0.5298,"rho":-6.6936,"theo":347.8177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07300000","bid":4.8,"bid_size":122.0,"ask":5.2,"ask_size":123.0,"iv":0.1124,"open_interest":0.0,"volume":6.0,"delta":0.0493,"gamma":0.0004,"vega":2.5206,"theta":-0.3167,"rho":0.3395,"theo":4.9313,"change":5.65,"open":6.65,"high":6.65,"low":5.65,"tick":"down","last_trade_price":5.65,"last_trade_time":"2026-02-19T11:58:23","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07300000","bid":435.6,"bid_size":1.0,"ask":441.8,"ask_size":1.0,"iv":0.1112,"open_interest":0.0,"volume":0.0,"delta":-0.9507,"gamma":0.0004,"vega":2.5206,"theta":-0.1964,"rho":-7.226,"theo":438.7522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07400000","bid":1.8,"bid_size":71.0,"ask":2.05,"ask_size":141.0,"iv":0.1124,"open_interest":0.0,"volume":0.0,"delta":0.024,"gamma":0.0002,"vega":1.4531,"theta":-0.1764,"rho":0.1642,"theo":2.189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07400000","bid":532.0,"bid_size":6.0,"ask":539.3,"ask_size":6.0,"iv":0.1152,"open_interest":0.0,"volume":0.0,"delta":-0.976,"gamma":0.0002,"vega":1.4531,"theta":-0.0286,"rho":-7.5048,"theo":535.5742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07500000","bid":0.75,"bid_size":72.0,"ask":0.95,"ask_size":142.0,"iv":0.1157,"open_interest":0.0,"volume":24.0,"delta":0.0124,"gamma":0.0001,"vega":0.8598,"theta":-0.1036,"rho":0.085,"theo":1.085,"change":0.87,"open":1.0,"high":1.0,"low":0.87,"tick":"down","last_trade_price":0.87,"last_trade_time":"2026-02-19T13:43:53","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07500000","bid":630.4,"bid_size":6.0,"ask":638.0,"ask_size":6.0,"iv":0.1157,"open_interest":0.0,"volume":0.0,"delta":-0.9875,"gamma":0.0001,"vega":0.8598,"theta":0.0,"rho":-7.6876,"theo":634.0345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07600000","bid":0.35,"bid_size":208.0,"ask":0.55,"ask_size":142.0,"iv":0.1214,"open_interest":0.0,"volume":8.0,"delta":0.0068,"gamma":0.0001,"vega":0.5179,"theta":-0.0624,"rho":0.0458,"theo":0.5714,"change":0.5,"open":0.5,"high":0.5,"low":0.5,"tick":"no_change","last_trade_price":0.5,"last_trade_time":"2026-02-19T14:27:26","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07600000","bid":723.4,"bid_size":1.0,"ask":742.9,"ask_size":1.0,"iv":0.1262,"open_interest":0.0,"volume":0.0,"delta":-0.9932,"gamma":0.0001,"vega":0.5179,"theta":0.0,"rho":-7.8304,"theo":733.0852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C07800000","bid":0.1,"bid_size":385.0,"ask":0.35,"ask_size":72.0,"iv":0.1387,"open_interest":0.0,"volume":0.0,"delta":0.0026,"gamma":0.0,"vega":0.2252,"theta":-0.0285,"rho":0.0173,"theo":0.2174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P07800000","bid":922.2,"bid_size":1.0,"ask":941.4,"ask_size":1.0,"iv":0.1344,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0,"vega":0.2247,"theta":0.0,"rho":-8.0662,"theo":931.8592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C08000000","bid":0.05,"bid_size":227.0,"ask":0.25,"ask_size":67.0,"iv":0.1575,"open_interest":0.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.1289,"theta":-0.018,"rho":0.0093,"theo":0.1242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P08000000","bid":1121.4,"bid_size":1.0,"ask":1140.8,"ask_size":1.0,"iv":0.1692,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.129,"theta":0.0,"rho":-8.2813,"theo":1130.8952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C08200000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":67.0,"iv":0.1746,"open_interest":0.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.0847,"theta":-0.0131,"rho":0.0059,"theo":0.0845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P08200000","bid":1320.5,"bid_size":1.0,"ask":1339.9,"ask_size":1.0,"iv":0.1919,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0849,"theta":0.0,"rho":-8.4918,"theo":1329.9843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C08400000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":261.0,"iv":0.1961,"open_interest":0.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.058,"theta":-0.0098,"rho":0.0039,"theo":0.0598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P08400000","bid":1520.2,"bid_size":1.0,"ask":1539.0,"ask_size":1.0,"iv":0.2287,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0582,"theta":0.0,"rho":-8.7009,"theo":1529.088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C08600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.2126,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0405,"theta":-0.0074,"rho":0.0027,"theo":0.0429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P08600000","bid":1718.6,"bid_size":1.0,"ask":1738.1,"ask_size":1.0,"iv":0.2287,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0404,"theta":0.0,"rho":-8.9094,"theo":1728.1992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.232,"open_interest":0.0,"volume":1.0,"delta":0.0003,"gamma":0.0,"vega":0.0283,"theta":-0.0055,"rho":0.0018,"theo":0.0303,"change":0.05,"open":0.05,"high":0.05,"low":0.05,"tick":"up","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:17:37","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260330P08800000","bid":1917.7,"bid_size":1.0,"ask":1937.2,"ask_size":1.0,"iv":0.2466,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0282,"theta":0.0,"rho":-9.1174,"theo":1927.3153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260331C02200000","bid":4632.9,"bid_size":1.0,"ask":4652.7,"ask_size":1.0,"iv":0.0,"open_interest":419.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0369,"theta":0.0,"rho":2.3397,"theo":4643.6986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4788.0,"last_trade_time":"2026-02-02T13:00:43","percent_change":0.0,"prev_day_close":4673.05004882812},{"option":"SPXW260331P02200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":1.0,"iv":0.966,"open_interest":2853.0,"volume":1.0,"delta":-0.0005,"gamma":0.0,"vega":0.0369,"theta":-0.0454,"rho":-0.0035,"theo":0.3048,"change":0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:40:41","percent_change":33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260331C02400000","bid":4434.1,"bid_size":1.0,"ask":4453.7,"ask_size":1.0,"iv":0.0,"open_interest":3.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0439,"theta":0.0,"rho":2.5516,"theo":4444.6335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4557.57,"last_trade_time":"2026-01-13T14:51:18","percent_change":0.0,"prev_day_close":4474.30004882812},{"option":"SPXW260331P02400000","bid":0.05,"bid_size":579.0,"ask":0.2,"ask_size":1.0,"iv":0.9506,"open_interest":346.0,"volume":19.0,"delta":-0.0006,"gamma":0.0,"vega":0.0439,"theta":-0.0505,"rho":-0.0042,"theo":0.3455,"change":0.125,"open":0.1,"high":0.25,"low":0.1,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T14:41:34","percent_change":100.0,"prev_day_close":0.125000001862645},{"option":"SPXW260331C02600000","bid":4235.3,"bid_size":1.0,"ask":4254.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0522,"theta":0.0,"rho":2.7633,"theo":4245.5745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4274.5498046875},{"option":"SPXW260331P02600000","bid":0.1,"bid_size":574.0,"ask":0.3,"ask_size":503.0,"iv":0.9112,"open_interest":387.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0523,"theta":-0.0563,"rho":-0.005,"theo":0.3931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.28,"last_trade_time":"2026-02-17T12:41:07","percent_change":0.0,"prev_day_close":0.12500000372529},{"option":"SPXW260331C02700000","bid":4135.6,"bid_size":1.0,"ask":4155.1,"ask_size":2.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.057,"theta":0.0,"rho":2.8691,"theo":4146.0477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4217.29,"last_trade_time":"2025-12-23T13:40:07","percent_change":0.0,"prev_day_close":4175.80004882812},{"option":"SPXW260331P02700000","bid":0.15,"bid_size":458.0,"ask":0.3,"ask_size":222.0,"iv":0.8851,"open_interest":412.0,"volume":6.0,"delta":-0.0007,"gamma":0.0,"vega":0.057,"theta":-0.0594,"rho":-0.0055,"theo":0.4189,"change":0.025,"open":0.2,"high":0.2,"low":0.2,"tick":"no_change","last_trade_price":0.2,"last_trade_time":"2026-02-19T13:18:44","percent_change":14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260331C02800000","bid":4036.1,"bid_size":1.0,"ask":4054.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9991,"gamma":0.0,"vega":0.0621,"theta":0.0,"rho":2.9749,"theo":4046.5231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4075.25},{"option":"SPXW260331P02800000","bid":0.2,"bid_size":72.0,"ask":0.35,"ask_size":393.0,"iv":0.8654,"open_interest":198.0,"volume":2.0,"delta":-0.0008,"gamma":0.0,"vega":0.0622,"theta":-0.0627,"rho":-0.0061,"theo":0.4475,"change":0.05,"open":0.25,"high":0.25,"low":0.25,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:20:00","percent_change":25.0,"prev_day_close":0.200000006705523},{"option":"SPXW260331C02900000","bid":3935.9,"bid_size":1.0,"ask":3956.1,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0677,"theta":0.0,"rho":3.0806,"theo":3946.8982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3975.70007324219},{"option":"SPXW260331P02900000","bid":0.2,"bid_size":597.0,"ask":0.4,"ask_size":415.0,"iv":0.8388,"open_interest":847.0,"volume":0.0,"delta":-0.0009,"gamma":0.0,"vega":0.0677,"theta":-0.0662,"rho":-0.0066,"theo":0.4773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-02T10:04:59","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260331C03000000","bid":3837.6,"bid_size":1.0,"ask":3856.5,"ask_size":1.0,"iv":0.7318,"open_interest":58.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0739,"theta":0.0,"rho":3.1863,"theo":3847.4818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3848.22,"last_trade_time":"2026-02-13T14:58:40","percent_change":0.0,"prev_day_close":3876.5},{"option":"SPXW260331P03000000","bid":0.25,"bid_size":699.0,"ask":0.45,"ask_size":469.0,"iv":0.8174,"open_interest":7714.0,"volume":5.0,"delta":-0.001,"gamma":0.0,"vega":0.0739,"theta":-0.07,"rho":-0.0073,"theo":0.5109,"change":0.1,"open":0.32,"high":0.4,"low":0.32,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-19T12:03:34","percent_change":33.3333,"prev_day_close":0.300000004470348},{"option":"SPXW260331C03100000","bid":3737.1,"bid_size":1.0,"ask":3757.0,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.0809,"theta":0.0,"rho":3.2918,"theo":3747.966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3777.70007324219},{"option":"SPXW260331P03100000","bid":0.35,"bid_size":147.0,"ask":0.5,"ask_size":232.0,"iv":0.7991,"open_interest":431.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.081,"theta":-0.0743,"rho":-0.008,"theo":0.5487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-11T10:09:02","percent_change":0.0,"prev_day_close":0.349999994039536},{"option":"SPXW260331C03200000","bid":3638.1,"bid_size":1.0,"ask":3657.6,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.0887,"theta":0.0,"rho":3.3973,"theo":3648.4543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3678.30004882812},{"option":"SPXW260331P03200000","bid":0.4,"bid_size":546.0,"ask":0.55,"ask_size":232.0,"iv":0.7764,"open_interest":550.0,"volume":0.0,"delta":-0.0012,"gamma":0.0,"vega":0.0884,"theta":-0.0785,"rho":-0.0088,"theo":0.5865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.55,"last_trade_time":"2026-02-12T11:04:25","percent_change":0.0,"prev_day_close":0.400000005960464},{"option":"SPXW260331C03300000","bid":3538.7,"bid_size":1.0,"ask":3558.1,"ask_size":1.0,"iv":0.6554,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.0976,"theta":0.0,"rho":3.5027,"theo":3548.9479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3578.80004882812},{"option":"SPXW260331P03300000","bid":0.45,"bid_size":640.0,"ask":0.6,"ask_size":10.0,"iv":0.7532,"open_interest":331.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.0976,"theta":-0.0838,"rho":-0.0097,"theo":0.6356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-17T15:39:53","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260331C03400000","bid":3439.7,"bid_size":1.0,"ask":3458.6,"ask_size":1.0,"iv":0.7059,"open_interest":1.0,"volume":0.0,"delta":0.9985,"gamma":0.0,"vega":0.1076,"theta":0.0,"rho":3.6079,"theo":3449.4478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2946.3,"last_trade_time":"2025-07-09T09:49:29","percent_change":0.0,"prev_day_close":3478.79992675781},{"option":"SPXW260331P03400000","bid":0.55,"bid_size":629.0,"ask":0.7,"ask_size":277.0,"iv":0.7351,"open_interest":4716.0,"volume":30.0,"delta":-0.0014,"gamma":0.0,"vega":0.1075,"theta":-0.0894,"rho":-0.0108,"theo":0.6876,"change":0.125,"open":0.6,"high":0.65,"low":0.55,"tick":"up","last_trade_price":0.65,"last_trade_time":"2026-02-19T13:20:16","percent_change":23.8095,"prev_day_close":0.525000005960464},{"option":"SPXW260331C03500000","bid":3340.3,"bid_size":1.0,"ask":3359.1,"ask_size":1.0,"iv":0.6921,"open_interest":2.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.1189,"theta":0.0,"rho":3.713,"theo":3349.9557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3022.3,"last_trade_time":"2025-08-19T10:19:05","percent_change":0.0,"prev_day_close":3379.65002441406},{"option":"SPXW260331P03500000","bid":0.65,"bid_size":501.0,"ask":0.8,"ask_size":282.0,"iv":0.7161,"open_interest":8185.0,"volume":10.0,"delta":-0.0016,"gamma":0.0,"vega":0.1189,"theta":-0.0958,"rho":-0.012,"theo":0.7486,"change":0.075,"open":0.7,"high":0.7,"low":0.7,"tick":"up","last_trade_price":0.7,"last_trade_time":"2026-02-19T11:52:24","percent_change":12.0,"prev_day_close":0.625},{"option":"SPXW260331C03600000","bid":3240.4,"bid_size":1.0,"ask":3259.7,"ask_size":1.0,"iv":0.6524,"open_interest":1.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.1318,"theta":0.0,"rho":3.8178,"theo":3250.4734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2926.0,"last_trade_time":"2025-08-19T10:05:02","percent_change":0.0,"prev_day_close":3280.45007324219},{"option":"SPXW260331P03600000","bid":0.75,"bid_size":561.0,"ask":0.9,"ask_size":263.0,"iv":0.6967,"open_interest":1207.0,"volume":0.0,"delta":-0.0018,"gamma":0.0,"vega":0.1313,"theta":-0.1028,"rho":-0.0134,"theo":0.8156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.74,"last_trade_time":"2026-02-18T15:18:35","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260331C03700000","bid":3140.5,"bid_size":1.0,"ask":3160.2,"ask_size":1.0,"iv":0.6026,"open_interest":2.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.1469,"theta":0.0,"rho":3.9225,"theo":3151.003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2830.2,"last_trade_time":"2025-08-19T10:05:22","percent_change":0.0,"prev_day_close":3180.19995117188},{"option":"SPXW260331P03700000","bid":0.85,"bid_size":590.0,"ask":1.05,"ask_size":299.0,"iv":0.6781,"open_interest":1636.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.1469,"theta":-0.1116,"rho":-0.0151,"theo":0.9021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.85,"last_trade_time":"2026-02-18T14:36:23","percent_change":0.0,"prev_day_close":0.775000005960464},{"option":"SPXW260331C03750000","bid":3091.7,"bid_size":1.0,"ask":3110.5,"ask_size":1.0,"iv":0.6515,"open_interest":1.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.1554,"theta":0.0,"rho":3.9747,"theo":3101.2731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2782.2,"last_trade_time":"2025-08-19T10:05:37","percent_change":0.0,"prev_day_close":3130.19995117188},{"option":"SPXW260331P03750000","bid":0.9,"bid_size":549.0,"ask":1.1,"ask_size":221.0,"iv":0.6677,"open_interest":159.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.1554,"theta":-0.1162,"rho":-0.016,"theo":0.9486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-17T15:31:49","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260331C03800000","bid":3041.1,"bid_size":1.0,"ask":3060.8,"ask_size":1.0,"iv":0.6015,"open_interest":3.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.1647,"theta":0.0,"rho":4.0268,"theo":3051.5472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2734.4,"last_trade_time":"2025-08-19T10:10:07","percent_change":0.0,"prev_day_close":3080.75},{"option":"SPXW260331P03800000","bid":1.0,"bid_size":147.0,"ask":1.15,"ask_size":252.0,"iv":0.6587,"open_interest":1508.0,"volume":10.0,"delta":-0.0023,"gamma":0.0,"vega":0.1647,"theta":-0.1213,"rho":-0.0171,"theo":0.9993,"change":0.1,"open":1.0,"high":1.0,"low":1.0,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-19T12:47:03","percent_change":11.1111,"prev_day_close":0.900000005960464},{"option":"SPXW260331C03850000","bid":2991.8,"bid_size":1.0,"ask":3011.1,"ask_size":1.0,"iv":0.6172,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.1747,"theta":0.0,"rho":4.0788,"theo":3001.8259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3031.44995117188},{"option":"SPXW260331P03850000","bid":1.05,"bid_size":262.0,"ask":1.25,"ask_size":217.0,"iv":0.6495,"open_interest":99.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.1747,"theta":-0.1267,"rho":-0.0182,"theo":1.0543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.85,"last_trade_time":"2026-01-23T15:52:14","percent_change":0.0,"prev_day_close":0.949999988079071},{"option":"SPXW260331C03900000","bid":2942.1,"bid_size":1.0,"ask":2961.4,"ask_size":1.0,"iv":0.6104,"open_interest":2.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.1855,"theta":0.0,"rho":4.1307,"theo":2952.1096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2639.0,"last_trade_time":"2025-08-19T10:19:15","percent_change":0.0,"prev_day_close":2981.05004882812},{"option":"SPXW260331P03900000","bid":1.15,"bid_size":147.0,"ask":1.3,"ask_size":260.0,"iv":0.6401,"open_interest":5578.0,"volume":5.0,"delta":-0.0026,"gamma":0.0,"vega":0.1855,"theta":-0.1325,"rho":-0.0195,"theo":1.1144,"change":0.075,"open":1.1,"high":1.1,"low":1.1,"tick":"no_change","last_trade_price":1.1,"last_trade_time":"2026-02-19T09:30:02","percent_change":7.31707,"prev_day_close":1.02500000596046},{"option":"SPXW260331C03950000","bid":2892.6,"bid_size":1.0,"ask":2911.7,"ask_size":1.0,"iv":0.6098,"open_interest":2.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.1972,"theta":0.0,"rho":4.1825,"theo":2902.3986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2592.1,"last_trade_time":"2025-08-19T10:19:36","percent_change":0.0,"prev_day_close":2932.45007324219},{"option":"SPXW260331P03950000","bid":1.2,"bid_size":258.0,"ask":1.4,"ask_size":213.0,"iv":0.6306,"open_interest":152.0,"volume":6.0,"delta":-0.0028,"gamma":0.0,"vega":0.1972,"theta":-0.1387,"rho":-0.0208,"theo":1.1799,"change":0.165,"open":1.15,"high":1.24,"low":1.15,"tick":"up","last_trade_price":1.24,"last_trade_time":"2026-02-19T09:43:00","percent_change":15.3488,"prev_day_close":1.07499998807907},{"option":"SPXW260331C04000000","bid":2842.9,"bid_size":1.0,"ask":2862.0,"ask_size":1.0,"iv":0.6015,"open_interest":221.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.2096,"theta":0.0,"rho":4.2342,"theo":2852.6936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2909.18,"last_trade_time":"2026-02-18T11:28:24","percent_change":0.0,"prev_day_close":2881.65002441406},{"option":"SPXW260331P04000000","bid":1.3,"bid_size":215.0,"ask":1.45,"ask_size":243.0,"iv":0.6209,"open_interest":2150.0,"volume":24.0,"delta":-0.003,"gamma":0.0,"vega":0.2096,"theta":-0.1455,"rho":-0.0223,"theo":1.2513,"change":0.22,"open":1.25,"high":1.37,"low":1.25,"tick":"up","last_trade_price":1.37,"last_trade_time":"2026-02-19T14:51:22","percent_change":19.1304,"prev_day_close":1.14999997615814},{"option":"SPXW260331C04050000","bid":2793.5,"bid_size":1.0,"ask":2812.3,"ask_size":1.0,"iv":0.6009,"open_interest":0.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.2231,"theta":0.0,"rho":4.2857,"theo":2802.9948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2832.55004882812},{"option":"SPXW260331P04050000","bid":1.4,"bid_size":147.0,"ask":1.55,"ask_size":178.0,"iv":0.6122,"open_interest":229.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.2231,"theta":-0.1527,"rho":-0.0239,"theo":1.329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-18T09:32:12","percent_change":0.0,"prev_day_close":1.22499996423721},{"option":"SPXW260331C04075000","bid":2768.2,"bid_size":1.0,"ask":2787.5,"ask_size":1.0,"iv":0.586,"open_interest":0.0,"volume":0.0,"delta":0.9966,"gamma":0.0,"vega":0.2302,"theta":0.0,"rho":4.3115,"theo":2778.148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2808.95007324219},{"option":"SPXW260331P04075000","bid":1.45,"bid_size":135.0,"ask":1.6,"ask_size":178.0,"iv":0.6077,"open_interest":175.0,"volume":0.0,"delta":-0.0033,"gamma":0.0,"vega":0.2302,"theta":-0.1565,"rho":-0.0247,"theo":1.3704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.45,"last_trade_time":"2026-02-17T15:05:40","percent_change":0.0,"prev_day_close":1.27500003576279},{"option":"SPXW260331C04100000","bid":2742.9,"bid_size":1.0,"ask":2762.6,"ask_size":1.0,"iv":0.5671,"open_interest":3.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.2377,"theta":0.0,"rho":4.3372,"theo":2753.3029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2914.43,"last_trade_time":"2026-01-28T09:44:46","percent_change":0.0,"prev_day_close":2782.55004882812},{"option":"SPXW260331P04100000","bid":1.5,"bid_size":135.0,"ask":1.65,"ask_size":177.0,"iv":0.6032,"open_interest":724.0,"volume":5.0,"delta":-0.0034,"gamma":0.0,"vega":0.2377,"theta":-0.1604,"rho":-0.0256,"theo":1.4135,"change":0.025,"open":1.5,"high":1.5,"low":1.35,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-19T11:44:52","percent_change":1.88679,"prev_day_close":1.32499998807907},{"option":"SPXW260331C04125000","bid":2718.4,"bid_size":1.0,"ask":2737.8,"ask_size":1.0,"iv":0.5747,"open_interest":0.0,"volume":0.0,"delta":0.9964,"gamma":0.0,"vega":0.2454,"theta":0.0,"rho":4.3628,"theo":2728.4596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2757.69995117188},{"option":"SPXW260331P04125000","bid":1.55,"bid_size":135.0,"ask":1.7,"ask_size":176.0,"iv":0.5987,"open_interest":739.0,"volume":0.0,"delta":-0.0036,"gamma":0.0,"vega":0.2454,"theta":-0.1645,"rho":-0.0265,"theo":1.4584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-10T14:51:32","percent_change":0.0,"prev_day_close":1.375},{"option":"SPXW260331C04150000","bid":2693.5,"bid_size":1.0,"ask":2713.0,"ask_size":1.0,"iv":0.5704,"open_interest":2.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.2535,"theta":0.0,"rho":4.3884,"theo":2703.6182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2282.32,"last_trade_time":"2025-07-22T15:00:06","percent_change":0.0,"prev_day_close":2732.85009765625},{"option":"SPXW260331P04150000","bid":1.6,"bid_size":135.0,"ask":1.75,"ask_size":250.0,"iv":0.5941,"open_interest":1249.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.2536,"theta":-0.1688,"rho":-0.0275,"theo":1.5052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.4,"last_trade_time":"2026-02-18T15:59:43","percent_change":0.0,"prev_day_close":1.39999997615814},{"option":"SPXW260331C04175000","bid":2669.3,"bid_size":1.0,"ask":2688.1,"ask_size":1.0,"iv":0.5796,"open_interest":0.0,"volume":0.0,"delta":0.9961,"gamma":0.0,"vega":0.262,"theta":0.0,"rho":4.414,"theo":2678.7788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2708.04992675781},{"option":"SPXW260331P04175000","bid":1.65,"bid_size":147.0,"ask":1.8,"ask_size":175.0,"iv":0.5895,"open_interest":227.0,"volume":0.0,"delta":-0.0038,"gamma":0.0,"vega":0.262,"theta":-0.1731,"rho":-0.0285,"theo":1.554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-06T15:38:52","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPXW260331C04200000","bid":2643.9,"bid_size":1.0,"ask":2663.3,"ask_size":1.0,"iv":0.5639,"open_interest":20.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.2708,"theta":0.0,"rho":4.4395,"theo":2653.9414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2588.84,"last_trade_time":"2025-12-17T10:58:25","percent_change":0.0,"prev_day_close":2683.70007324219},{"option":"SPXW260331P04200000","bid":1.7,"bid_size":135.0,"ask":1.85,"ask_size":248.0,"iv":0.5848,"open_interest":1310.0,"volume":14.0,"delta":-0.004,"gamma":0.0,"vega":0.2708,"theta":-0.1776,"rho":-0.0295,"theo":1.6048,"change":0.22,"open":1.64,"high":1.72,"low":1.64,"tick":"up","last_trade_price":1.72,"last_trade_time":"2026-02-19T14:36:21","percent_change":14.6667,"prev_day_close":1.5},{"option":"SPXW260331C04225000","bid":2618.7,"bid_size":1.0,"ask":2638.5,"ask_size":1.0,"iv":0.5523,"open_interest":20.0,"volume":0.0,"delta":0.9958,"gamma":0.0,"vega":0.28,"theta":0.0,"rho":4.465,"theo":2629.1061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2565.57,"last_trade_time":"2025-12-17T10:58:25","percent_change":0.0,"prev_day_close":2658.40002441406},{"option":"SPXW260331P04225000","bid":1.75,"bid_size":147.0,"ask":1.9,"ask_size":161.0,"iv":0.5801,"open_interest":155.0,"volume":0.0,"delta":-0.0041,"gamma":0.0,"vega":0.2801,"theta":-0.1823,"rho":-0.0306,"theo":1.6578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.95,"last_trade_time":"2026-02-06T09:31:24","percent_change":0.0,"prev_day_close":1.55000001192093},{"option":"SPXW260331C04250000","bid":2593.6,"bid_size":2.0,"ask":2613.6,"ask_size":1.0,"iv":0.5404,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.2896,"theta":0.0,"rho":4.4904,"theo":2604.2731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2634.29992675781},{"option":"SPXW260331P04250000","bid":1.8,"bid_size":147.0,"ask":1.95,"ask_size":161.0,"iv":0.5754,"open_interest":138.0,"volume":0.0,"delta":-0.0042,"gamma":0.0,"vega":0.2892,"theta":-0.1868,"rho":-0.0318,"theo":1.7093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.9,"last_trade_time":"2026-02-05T10:52:24","percent_change":0.0,"prev_day_close":1.60000002384186},{"option":"SPXW260331C04275000","bid":2569.9,"bid_size":1.0,"ask":2588.8,"ask_size":1.0,"iv":0.562,"open_interest":0.0,"volume":0.0,"delta":0.9955,"gamma":0.0,"vega":0.2996,"theta":0.0,"rho":4.5158,"theo":2579.4423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2609.65002441406},{"option":"SPXW260331P04275000","bid":1.85,"bid_size":147.0,"ask":2.05,"ask_size":383.0,"iv":0.5715,"open_interest":118.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.2996,"theta":-0.1921,"rho":-0.033,"theo":1.7703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.3,"last_trade_time":"2026-02-13T11:13:58","percent_change":0.0,"prev_day_close":1.64999997615814},{"option":"SPXW260331C04300000","bid":2544.6,"bid_size":1.0,"ask":2564.0,"ask_size":1.0,"iv":0.5495,"open_interest":2.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.3098,"theta":0.0,"rho":4.541,"theo":2554.614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1765.0,"last_trade_time":"2025-05-13T14:20:48","percent_change":0.0,"prev_day_close":2584.05004882812},{"option":"SPXW260331P04300000","bid":1.95,"bid_size":87.0,"ask":2.1,"ask_size":557.0,"iv":0.5666,"open_interest":5653.0,"volume":3.0,"delta":-0.0046,"gamma":0.0,"vega":0.3094,"theta":-0.1969,"rho":-0.0342,"theo":1.8267,"change":0.095,"open":1.82,"high":1.82,"low":1.82,"tick":"up","last_trade_price":1.82,"last_trade_time":"2026-02-19T11:08:55","percent_change":5.50725,"prev_day_close":1.72499996423721},{"option":"SPXW260331C04325000","bid":2519.7,"bid_size":1.0,"ask":2539.2,"ask_size":1.0,"iv":0.5448,"open_interest":0.0,"volume":0.0,"delta":0.9951,"gamma":0.0,"vega":0.3205,"theta":0.0,"rho":4.5663,"theo":2529.788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2559.79992675781},{"option":"SPXW260331P04325000","bid":2.0,"bid_size":125.0,"ask":2.15,"ask_size":170.0,"iv":0.5626,"open_interest":504.0,"volume":0.0,"delta":-0.0048,"gamma":0.0,"vega":0.3201,"theta":-0.2022,"rho":-0.0356,"theo":1.889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.73,"last_trade_time":"2026-02-12T12:54:20","percent_change":0.0,"prev_day_close":1.77500003576279},{"option":"SPXW260331C04350000","bid":2500.7,"bid_size":5.0,"ask":2509.9,"ask_size":5.0,"iv":0.5626,"open_interest":20.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.3314,"theta":0.0,"rho":4.5915,"theo":2504.9646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2447.01,"last_trade_time":"2025-12-17T11:03:10","percent_change":0.0,"prev_day_close":2535.75},{"option":"SPXW260331P04350000","bid":2.05,"bid_size":147.0,"ask":2.2,"ask_size":244.0,"iv":0.5577,"open_interest":3074.0,"volume":0.0,"delta":-0.0049,"gamma":0.0,"vega":0.331,"theta":-0.2076,"rho":-0.0369,"theo":1.9538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.05,"last_trade_time":"2026-02-10T09:57:23","percent_change":0.0,"prev_day_close":1.82499998807907},{"option":"SPXW260331C04375000","bid":2476.2,"bid_size":5.0,"ask":2484.6,"ask_size":5.0,"iv":0.569,"open_interest":20.0,"volume":0.0,"delta":0.9948,"gamma":0.0,"vega":0.3428,"theta":0.0,"rho":4.6166,"theo":2480.1437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2421.89,"last_trade_time":"2025-12-17T11:03:10","percent_change":0.0,"prev_day_close":2510.25},{"option":"SPXW260331P04375000","bid":2.1,"bid_size":147.0,"ask":2.3,"ask_size":474.0,"iv":0.5535,"open_interest":168.0,"volume":0.0,"delta":-0.0051,"gamma":0.0,"vega":0.3428,"theta":-0.2136,"rho":-0.0384,"theo":2.0246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-10T10:11:46","percent_change":0.0,"prev_day_close":1.875},{"option":"SPXW260331C04400000","bid":2451.1,"bid_size":5.0,"ask":2459.8,"ask_size":5.0,"iv":0.5597,"open_interest":12.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.3545,"theta":0.0,"rho":4.6417,"theo":2455.3255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2532.22,"last_trade_time":"2025-12-30T13:01:43","percent_change":0.0,"prev_day_close":2485.34997558594},{"option":"SPXW260331P04400000","bid":2.2,"bid_size":104.0,"ask":2.35,"ask_size":242.0,"iv":0.5492,"open_interest":5268.0,"volume":202.0,"delta":-0.0053,"gamma":0.0,"vega":0.3541,"theta":-0.2191,"rho":-0.0399,"theo":2.0913,"change":0.255,"open":2.13,"high":2.33,"low":2.09,"tick":"up","last_trade_price":2.18,"last_trade_time":"2026-02-19T14:10:23","percent_change":13.2468,"prev_day_close":1.92500001192093},{"option":"SPXW260331C04425000","bid":2426.0,"bid_size":5.0,"ask":2435.7,"ask_size":5.0,"iv":0.5491,"open_interest":12.0,"volume":0.0,"delta":0.9944,"gamma":0.0,"vega":0.3666,"theta":0.0,"rho":4.6668,"theo":2430.51,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2507.57,"last_trade_time":"2025-12-30T13:01:43","percent_change":0.0,"prev_day_close":2461.09997558594},{"option":"SPXW260331P04425000","bid":2.25,"bid_size":146.0,"ask":2.4,"ask_size":154.0,"iv":0.5442,"open_interest":223.0,"volume":0.0,"delta":-0.0055,"gamma":0.0,"vega":0.3662,"theta":-0.2251,"rho":-0.0414,"theo":2.164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.25,"last_trade_time":"2026-02-10T10:21:05","percent_change":0.0,"prev_day_close":1.99999994039536},{"option":"SPXW260331C04450000","bid":2401.7,"bid_size":5.0,"ask":2410.8,"ask_size":5.0,"iv":0.5499,"open_interest":2.0,"volume":0.0,"delta":0.9941,"gamma":0.0,"vega":0.3791,"theta":0.0,"rho":4.6917,"theo":2405.6972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2115.8,"last_trade_time":"2025-08-19T10:19:27","percent_change":0.0,"prev_day_close":2436.25},{"option":"SPXW260331P04450000","bid":2.3,"bid_size":221.0,"ask":2.5,"ask_size":452.0,"iv":0.5399,"open_interest":2115.0,"volume":3.0,"delta":-0.0058,"gamma":0.0,"vega":0.3787,"theta":-0.2312,"rho":-0.043,"theo":2.2396,"change":0.275,"open":2.35,"high":2.35,"low":2.35,"tick":"up","last_trade_price":2.35,"last_trade_time":"2026-02-19T09:48:37","percent_change":13.253,"prev_day_close":2.07500004768372},{"option":"SPXW260331C04475000","bid":2376.7,"bid_size":5.0,"ask":2385.7,"ask_size":5.0,"iv":0.5395,"open_interest":0.0,"volume":0.0,"delta":0.9939,"gamma":0.0,"vega":0.3921,"theta":0.0,"rho":4.7167,"theo":2380.8873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2411.30004882812},{"option":"SPXW260331P04475000","bid":2.4,"bid_size":146.0,"ask":2.55,"ask_size":153.0,"iv":0.5355,"open_interest":237.0,"volume":0.0,"delta":-0.006,"gamma":0.0,"vega":0.3922,"theta":-0.2378,"rho":-0.0447,"theo":2.3212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.35,"last_trade_time":"2026-02-10T09:59:11","percent_change":0.0,"prev_day_close":2.125},{"option":"SPXW260331C04500000","bid":2351.5,"bid_size":5.0,"ask":2361.1,"ask_size":5.0,"iv":0.5444,"open_interest":9.0,"volume":0.0,"delta":0.9937,"gamma":0.0,"vega":0.4057,"theta":0.0,"rho":4.7415,"theo":2356.0802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2398.91,"last_trade_time":"2026-02-04T11:42:49","percent_change":0.0,"prev_day_close":2386.55004882812},{"option":"SPXW260331P04500000","bid":2.45,"bid_size":311.0,"ask":2.65,"ask_size":239.0,"iv":0.5311,"open_interest":1975.0,"volume":9.0,"delta":-0.0062,"gamma":0.0,"vega":0.4057,"theta":-0.2443,"rho":-0.0464,"theo":2.4023,"change":0.27,"open":2.47,"high":2.55,"low":2.47,"tick":"down","last_trade_price":2.47,"last_trade_time":"2026-02-19T14:10:23","percent_change":12.2727,"prev_day_close":2.19999992847443},{"option":"SPXW260331C04525000","bid":2327.1,"bid_size":5.0,"ask":2336.0,"ask_size":5.0,"iv":0.5298,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.4198,"theta":0.0,"rho":4.7663,"theo":2331.2761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2361.90002441406},{"option":"SPXW260331P04525000","bid":2.55,"bid_size":146.0,"ask":2.7,"ask_size":59.0,"iv":0.5266,"open_interest":219.0,"volume":0.0,"delta":-0.0065,"gamma":0.0,"vega":0.4198,"theta":-0.2509,"rho":-0.0482,"theo":2.4864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.45,"last_trade_time":"2026-02-10T10:07:30","percent_change":0.0,"prev_day_close":2.27499997615814},{"option":"SPXW260331C04550000","bid":2302.6,"bid_size":5.0,"ask":2311.5,"ask_size":5.0,"iv":0.5321,"open_interest":8.0,"volume":0.0,"delta":0.9932,"gamma":0.0,"vega":0.4344,"theta":0.0,"rho":4.791,"theo":2306.4751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2170.7,"last_trade_time":"2025-09-16T09:44:39","percent_change":0.0,"prev_day_close":2336.84997558594},{"option":"SPXW260331P04550000","bid":2.65,"bid_size":146.0,"ask":2.8,"ask_size":150.0,"iv":0.5227,"open_interest":497.0,"volume":0.0,"delta":-0.0067,"gamma":0.0,"vega":0.4345,"theta":-0.2577,"rho":-0.0501,"theo":2.5736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.55,"last_trade_time":"2026-02-18T15:00:09","percent_change":0.0,"prev_day_close":2.32500004768372},{"option":"SPXW260331C04575000","bid":2277.9,"bid_size":5.0,"ask":2286.3,"ask_size":5.0,"iv":0.5244,"open_interest":1.0,"volume":0.0,"delta":0.9929,"gamma":0.0,"vega":0.4497,"theta":0.0,"rho":4.8156,"theo":2281.6772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2317.67,"last_trade_time":"2026-02-04T11:47:14","percent_change":0.0,"prev_day_close":2312.25},{"option":"SPXW260331P04575000","bid":2.7,"bid_size":234.0,"ask":2.9,"ask_size":161.0,"iv":0.5181,"open_interest":250.0,"volume":0.0,"delta":-0.007,"gamma":0.0,"vega":0.4497,"theta":-0.2647,"rho":-0.0521,"theo":2.664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.65,"last_trade_time":"2026-02-10T10:11:50","percent_change":0.0,"prev_day_close":2.39999997615814},{"option":"SPXW260331C04600000","bid":2252.8,"bid_size":5.0,"ask":2261.6,"ask_size":5.0,"iv":0.5178,"open_interest":22.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":0.4655,"theta":0.0,"rho":4.8401,"theo":2256.8826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2260.64,"last_trade_time":"2026-02-05T09:52:34","percent_change":0.0,"prev_day_close":2287.35009765625},{"option":"SPXW260331P04600000","bid":2.8,"bid_size":146.0,"ask":2.95,"ask_size":59.0,"iv":0.5135,"open_interest":897.0,"volume":0.0,"delta":-0.0072,"gamma":0.0,"vega":0.4655,"theta":-0.2719,"rho":-0.0542,"theo":2.7576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.65,"last_trade_time":"2026-02-18T14:44:52","percent_change":0.0,"prev_day_close":2.47500002384186},{"option":"SPXW260331C04625000","bid":2228.0,"bid_size":5.0,"ask":2236.8,"ask_size":5.0,"iv":0.5133,"open_interest":20.0,"volume":0.0,"delta":0.9924,"gamma":0.0,"vega":0.4818,"theta":0.0,"rho":4.8645,"theo":2232.0914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2291.07,"last_trade_time":"2025-12-22T13:27:44","percent_change":0.0,"prev_day_close":2262.54992675781},{"option":"SPXW260331P04625000","bid":2.9,"bid_size":145.0,"ask":3.1,"ask_size":394.0,"iv":0.5099,"open_interest":389.0,"volume":0.0,"delta":-0.0075,"gamma":0.0,"vega":0.4819,"theta":-0.2792,"rho":-0.0563,"theo":2.8546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.75,"last_trade_time":"2026-02-10T10:09:15","percent_change":0.0,"prev_day_close":2.57500004768372},{"option":"SPXW260331C04650000","bid":2202.9,"bid_size":5.0,"ask":2211.9,"ask_size":5.0,"iv":0.5047,"open_interest":20.0,"volume":0.0,"delta":0.9921,"gamma":0.0,"vega":0.4987,"theta":0.0,"rho":4.8888,"theo":2207.3036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2142.67,"last_trade_time":"2025-12-17T11:35:59","percent_change":0.0,"prev_day_close":2238.09997558594},{"option":"SPXW260331P04650000","bid":3.0,"bid_size":145.0,"ask":3.2,"ask_size":445.0,"iv":0.5057,"open_interest":509.0,"volume":0.0,"delta":-0.0078,"gamma":0.0,"vega":0.4987,"theta":-0.2867,"rho":-0.0586,"theo":2.955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.9,"last_trade_time":"2026-02-18T09:32:12","percent_change":0.0,"prev_day_close":2.64999997615814},{"option":"SPXW260331C04675000","bid":2178.5,"bid_size":5.0,"ask":2187.2,"ask_size":5.0,"iv":0.5051,"open_interest":20.0,"volume":0.0,"delta":0.9918,"gamma":0.0,"vega":0.516,"theta":0.0,"rho":4.913,"theo":2182.5194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2197.36,"last_trade_time":"2026-02-04T12:36:05","percent_change":0.0,"prev_day_close":2213.19995117188},{"option":"SPXW260331P04675000","bid":3.1,"bid_size":145.0,"ask":3.3,"ask_size":442.0,"iv":0.5014,"open_interest":337.0,"volume":0.0,"delta":-0.0081,"gamma":0.0,"vega":0.5161,"theta":-0.2944,"rho":-0.0609,"theo":3.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.99,"last_trade_time":"2026-02-13T16:09:24","percent_change":0.0,"prev_day_close":2.72500002384186},{"option":"SPXW260331C04700000","bid":2153.7,"bid_size":5.0,"ask":2162.4,"ask_size":5.0,"iv":0.5005,"open_interest":3.0,"volume":0.0,"delta":0.9914,"gamma":0.0,"vega":0.5339,"theta":0.0,"rho":4.9372,"theo":2157.7388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2060.0,"last_trade_time":"2025-09-30T10:00:54","percent_change":0.0,"prev_day_close":2188.0},{"option":"SPXW260331P04700000","bid":3.2,"bid_size":220.0,"ask":3.4,"ask_size":266.0,"iv":0.4971,"open_interest":4053.0,"volume":0.0,"delta":-0.0085,"gamma":0.0,"vega":0.5339,"theta":-0.3023,"rho":-0.0633,"theo":3.1667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.51,"last_trade_time":"2026-02-18T10:19:10","percent_change":0.0,"prev_day_close":2.82500004768372},{"option":"SPXW260331C04725000","bid":2128.6,"bid_size":5.0,"ask":2137.5,"ask_size":5.0,"iv":0.4921,"open_interest":0.0,"volume":0.0,"delta":0.9911,"gamma":0.0,"vega":0.5522,"theta":0.0,"rho":4.9613,"theo":2132.9619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2163.69995117188},{"option":"SPXW260331P04725000","bid":3.3,"bid_size":145.0,"ask":3.5,"ask_size":190.0,"iv":0.4928,"open_interest":310.0,"volume":0.0,"delta":-0.0088,"gamma":0.0,"vega":0.552,"theta":-0.3102,"rho":-0.0658,"theo":3.276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.1,"last_trade_time":"2026-02-10T10:10:26","percent_change":0.0,"prev_day_close":2.92499995231628},{"option":"SPXW260331C04750000","bid":2103.9,"bid_size":5.0,"ask":2112.7,"ask_size":5.0,"iv":0.4884,"open_interest":1.0,"volume":0.0,"delta":0.9908,"gamma":0.0,"vega":0.571,"theta":0.0,"rho":4.9853,"theo":2108.1888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1612.29,"last_trade_time":"2025-06-30T13:16:12","percent_change":0.0,"prev_day_close":2138.55004882812},{"option":"SPXW260331P04750000","bid":3.4,"bid_size":70.0,"ask":3.6,"ask_size":259.0,"iv":0.4883,"open_interest":715.0,"volume":0.0,"delta":-0.0091,"gamma":0.0,"vega":0.5708,"theta":-0.3185,"rho":-0.0684,"theo":3.3912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.2,"last_trade_time":"2026-02-18T14:36:23","percent_change":0.0,"prev_day_close":3.02499997615814},{"option":"SPXW260331C04775000","bid":2079.1,"bid_size":5.0,"ask":2088.0,"ask_size":5.0,"iv":0.4846,"open_interest":6.0,"volume":0.0,"delta":0.9904,"gamma":0.0,"vega":0.5904,"theta":0.0,"rho":5.0092,"theo":2083.4196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2140.93,"last_trade_time":"2025-12-31T10:35:45","percent_change":0.0,"prev_day_close":2114.0},{"option":"SPXW260331P04775000","bid":3.5,"bid_size":150.0,"ask":3.7,"ask_size":216.0,"iv":0.4839,"open_interest":201.0,"volume":0.0,"delta":-0.0095,"gamma":0.0,"vega":0.5903,"theta":-0.327,"rho":-0.071,"theo":3.5104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.6,"last_trade_time":"2026-02-13T15:16:04","percent_change":0.0,"prev_day_close":3.10000002384186},{"option":"SPXW260331C04800000","bid":2054.4,"bid_size":5.0,"ask":2063.1,"ask_size":5.0,"iv":0.4799,"open_interest":8.0,"volume":0.0,"delta":0.99,"gamma":0.0,"vega":0.6105,"theta":0.0,"rho":5.033,"theo":2058.6542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2079.91,"last_trade_time":"2026-02-04T13:37:28","percent_change":0.0,"prev_day_close":2089.34997558594},{"option":"SPXW260331P04800000","bid":3.6,"bid_size":259.0,"ask":3.8,"ask_size":194.0,"iv":0.4794,"open_interest":3212.0,"volume":99.0,"delta":-0.0099,"gamma":0.0,"vega":0.6104,"theta":-0.3356,"rho":-0.0738,"theo":3.6334,"change":0.32,"open":3.5,"high":3.7,"low":3.5,"tick":"no_change","last_trade_price":3.52,"last_trade_time":"2026-02-19T14:20:05","percent_change":10.0,"prev_day_close":3.19999992847443},{"option":"SPXW260331C04825000","bid":2029.6,"bid_size":5.0,"ask":2038.3,"ask_size":5.0,"iv":0.4751,"open_interest":0.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":0.6313,"theta":0.0,"rho":5.0567,"theo":2033.8928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2064.34997558594},{"option":"SPXW260331P04825000","bid":3.7,"bid_size":185.0,"ask":3.9,"ask_size":82.0,"iv":0.4748,"open_interest":242.0,"volume":0.0,"delta":-0.0102,"gamma":0.0,"vega":0.6312,"theta":-0.3444,"rho":-0.0767,"theo":3.7605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.5,"last_trade_time":"2026-02-10T10:11:50","percent_change":0.0,"prev_day_close":3.30000007152557},{"option":"SPXW260331C04850000","bid":2005.3,"bid_size":5.0,"ask":2013.7,"ask_size":5.0,"iv":0.4758,"open_interest":0.0,"volume":0.0,"delta":0.9892,"gamma":0.0,"vega":0.6529,"theta":0.0,"rho":5.0803,"theo":2009.1356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2039.64996337891},{"option":"SPXW260331P04850000","bid":3.9,"bid_size":59.0,"ask":4.1,"ask_size":488.0,"iv":0.4718,"open_interest":784.0,"volume":20.0,"delta":-0.0107,"gamma":0.0,"vega":0.6528,"theta":-0.3533,"rho":-0.0796,"theo":3.8916,"change":0.3,"open":3.7,"high":3.7,"low":3.7,"tick":"no_change","last_trade_price":3.7,"last_trade_time":"2026-02-19T10:12:36","percent_change":8.82353,"prev_day_close":3.39999997615814},{"option":"SPXW260331C04875000","bid":1981.1,"bid_size":1.0,"ask":1988.3,"ask_size":1.0,"iv":0.4709,"open_interest":0.0,"volume":0.0,"delta":0.9888,"gamma":0.0,"vega":0.6753,"theta":0.0,"rho":5.1038,"theo":1984.3826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2014.54998779297},{"option":"SPXW260331P04875000","bid":4.0,"bid_size":59.0,"ask":4.2,"ask_size":242.0,"iv":0.4672,"open_interest":254.0,"volume":0.0,"delta":-0.0111,"gamma":0.0,"vega":0.6752,"theta":-0.3625,"rho":-0.0828,"theo":4.027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.0,"last_trade_time":"2026-02-12T14:08:04","percent_change":0.0,"prev_day_close":3.5},{"option":"SPXW260331C04900000","bid":1956.3,"bid_size":1.0,"ask":1963.4,"ask_size":1.0,"iv":0.4652,"open_interest":22.0,"volume":0.0,"delta":0.9884,"gamma":0.0,"vega":0.6985,"theta":0.0,"rho":5.1271,"theo":1959.634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2021.75,"last_trade_time":"2025-12-22T13:35:50","percent_change":0.0,"prev_day_close":1990.0},{"option":"SPXW260331P04900000","bid":4.1,"bid_size":182.0,"ask":4.3,"ask_size":92.0,"iv":0.4625,"open_interest":704.0,"volume":1.0,"delta":-0.0115,"gamma":0.0,"vega":0.6985,"theta":-0.3718,"rho":-0.086,"theo":4.1669,"change":0.75,"open":4.4,"high":4.4,"low":4.4,"tick":"up","last_trade_price":4.4,"last_trade_time":"2026-02-19T13:36:47","percent_change":20.5479,"prev_day_close":3.64999997615814},{"option":"SPXW260331C04925000","bid":1931.3,"bid_size":1.0,"ask":1938.8,"ask_size":1.0,"iv":0.463,"open_interest":40.0,"volume":0.0,"delta":0.9879,"gamma":0.0,"vega":0.7226,"theta":0.0,"rho":5.1503,"theo":1934.8899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1997.35,"last_trade_time":"2025-12-22T13:35:50","percent_change":0.0,"prev_day_close":1965.04998779297},{"option":"SPXW260331P04925000","bid":4.3,"bid_size":58.0,"ask":4.5,"ask_size":258.0,"iv":0.4592,"open_interest":422.0,"volume":0.0,"delta":-0.012,"gamma":0.0,"vega":0.7226,"theta":-0.3814,"rho":-0.0894,"theo":4.3113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.9,"last_trade_time":"2026-02-10T10:06:45","percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260331C04950000","bid":1906.9,"bid_size":1.0,"ask":1913.9,"ask_size":1.0,"iv":0.4573,"open_interest":0.0,"volume":0.0,"delta":0.9875,"gamma":0.0,"vega":0.7474,"theta":0.0,"rho":5.1733,"theo":1910.1507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1940.5},{"option":"SPXW260331P04950000","bid":4.4,"bid_size":134.0,"ask":4.6,"ask_size":120.0,"iv":0.4544,"open_interest":357.0,"volume":8.0,"delta":-0.0124,"gamma":0.0,"vega":0.7474,"theta":-0.3911,"rho":-0.093,"theo":4.4605,"change":0.7,"open":4.28,"high":4.6,"low":4.28,"tick":"up","last_trade_price":4.6,"last_trade_time":"2026-02-19T14:51:22","percent_change":17.9487,"prev_day_close":3.89999997615814},{"option":"SPXW260331C04975000","bid":1881.9,"bid_size":1.0,"ask":1889.3,"ask_size":1.0,"iv":0.4549,"open_interest":4.0,"volume":0.0,"delta":0.987,"gamma":0.0,"vega":0.773,"theta":0.0,"rho":5.1962,"theo":1885.4164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1458.7,"last_trade_time":"2025-07-09T09:30:08","percent_change":0.0,"prev_day_close":1915.45001220703},{"option":"SPXW260331P04975000","bid":4.6,"bid_size":2.0,"ask":4.8,"ask_size":479.0,"iv":0.451,"open_interest":215.0,"volume":12.0,"delta":-0.0129,"gamma":0.0,"vega":0.773,"theta":-0.4009,"rho":-0.0966,"theo":4.6143,"change":0.38,"open":4.57,"high":4.57,"low":4.38,"tick":"down","last_trade_price":4.38,"last_trade_time":"2026-02-19T10:18:57","percent_change":9.5,"prev_day_close":4.0},{"option":"SPXW260331C05000000","bid":1857.4,"bid_size":1.0,"ask":1864.5,"ask_size":1.0,"iv":0.4491,"open_interest":7492.0,"volume":0.0,"delta":0.9865,"gamma":0.0,"vega":0.7993,"theta":0.0,"rho":5.2189,"theo":1860.6872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1980.13,"last_trade_time":"2026-02-12T09:30:05","percent_change":0.0,"prev_day_close":1891.25},{"option":"SPXW260331P05000000","bid":4.7,"bid_size":133.0,"ask":4.9,"ask_size":192.0,"iv":0.4461,"open_interest":9648.0,"volume":1021.0,"delta":-0.0134,"gamma":0.0,"vega":0.7996,"theta":-0.4112,"rho":-0.1005,"theo":4.7758,"change":0.65,"open":4.6,"high":4.8,"low":4.4,"tick":"no_change","last_trade_price":4.8,"last_trade_time":"2026-02-19T13:56:52","percent_change":15.6626,"prev_day_close":4.15000009536743},{"option":"SPXW260331C05025000","bid":1832.5,"bid_size":1.0,"ask":1839.8,"ask_size":1.0,"iv":0.4465,"open_interest":0.0,"volume":0.0,"delta":0.986,"gamma":0.0,"vega":0.8263,"theta":0.0,"rho":5.2415,"theo":1835.9634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":682.29,"last_trade_time":"2025-04-10T13:28:51","percent_change":0.0,"prev_day_close":1866.19995117188},{"option":"SPXW260331P05025000","bid":4.9,"bid_size":57.0,"ask":5.1,"ask_size":254.0,"iv":0.4424,"open_interest":196.0,"volume":18.0,"delta":-0.014,"gamma":0.0,"vega":0.8266,"theta":-0.4215,"rho":-0.1045,"theo":4.9405,"change":0.17,"open":4.6,"high":4.6,"low":4.47,"tick":"down","last_trade_price":4.47,"last_trade_time":"2026-02-19T10:37:55","percent_change":3.95349,"prev_day_close":4.29999995231628},{"option":"SPXW260331C05050000","bid":1808.0,"bid_size":1.0,"ask":1814.9,"ask_size":1.0,"iv":0.4401,"open_interest":5.0,"volume":0.0,"delta":0.9854,"gamma":0.0,"vega":0.854,"theta":0.0,"rho":5.264,"theo":1811.2451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1344.8,"last_trade_time":"2025-07-01T11:55:55","percent_change":0.0,"prev_day_close":1840.80004882812},{"option":"SPXW260331P05050000","bid":5.0,"bid_size":176.0,"ask":5.2,"ask_size":68.0,"iv":0.4375,"open_interest":437.0,"volume":7.0,"delta":-0.0145,"gamma":0.0,"vega":0.8543,"theta":-0.432,"rho":-0.1086,"theo":5.1107,"change":0.61,"open":4.61,"high":5.06,"low":4.61,"tick":"up","last_trade_price":5.06,"last_trade_time":"2026-02-19T14:36:21","percent_change":13.7079,"prev_day_close":4.45000004768372},{"option":"SPXW260331C05075000","bid":1783.2,"bid_size":1.0,"ask":1790.3,"ask_size":1.0,"iv":0.4361,"open_interest":3.0,"volume":0.0,"delta":0.9848,"gamma":0.0,"vega":0.8824,"theta":0.0,"rho":5.2863,"theo":1786.5324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1321.2,"last_trade_time":"2025-06-30T12:32:18","percent_change":0.0,"prev_day_close":1816.90002441406},{"option":"SPXW260331P05075000","bid":5.2,"bid_size":57.0,"ask":5.4,"ask_size":238.0,"iv":0.4337,"open_interest":241.0,"volume":0.0,"delta":-0.0151,"gamma":0.0,"vega":0.8828,"theta":-0.4427,"rho":-0.1129,"theo":5.2866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.0,"last_trade_time":"2026-02-17T13:52:20","percent_change":0.0,"prev_day_close":4.59999990463257},{"option":"SPXW260331C05100000","bid":1758.2,"bid_size":1.0,"ask":1764.4,"ask_size":1.0,"iv":0.4331,"open_interest":8.0,"volume":0.0,"delta":0.9842,"gamma":0.0,"vega":0.9118,"theta":0.0,"rho":5.3085,"theo":1761.8256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1881.05,"last_trade_time":"2026-02-12T09:30:05","percent_change":0.0,"prev_day_close":1792.29998779297},{"option":"SPXW260331P05100000","bid":5.4,"bid_size":56.0,"ask":5.6,"ask_size":323.0,"iv":0.4298,"open_interest":2648.0,"volume":98.0,"delta":-0.0157,"gamma":0.0,"vega":0.9122,"theta":-0.4537,"rho":-0.1173,"theo":5.4683,"change":0.42,"open":5.4,"high":5.6,"low":5.17,"tick":"no_change","last_trade_price":5.17,"last_trade_time":"2026-02-19T14:20:05","percent_change":8.8421,"prev_day_close":4.75},{"option":"SPXW260331C05125000","bid":1733.7,"bid_size":1.0,"ask":1740.9,"ask_size":6.0,"iv":0.4294,"open_interest":3.0,"volume":0.0,"delta":0.9836,"gamma":0.0,"vega":0.9422,"theta":0.0,"rho":5.3305,"theo":1737.1249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1061.56,"last_trade_time":"2025-05-30T15:09:32","percent_change":0.0,"prev_day_close":1767.59997558594},{"option":"SPXW260331P05125000","bid":5.6,"bid_size":56.0,"ask":5.8,"ask_size":454.0,"iv":0.4259,"open_interest":906.0,"volume":0.0,"delta":-0.0163,"gamma":0.0,"vega":0.9424,"theta":-0.4646,"rho":-0.1218,"theo":5.6538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.56,"last_trade_time":"2026-02-18T13:36:00","percent_change":0.0,"prev_day_close":4.90000009536743},{"option":"SPXW260331C05150000","bid":1708.8,"bid_size":1.0,"ask":1716.0,"ask_size":1.0,"iv":0.4231,"open_interest":36.0,"volume":0.0,"delta":0.983,"gamma":0.0,"vega":0.9737,"theta":-0.0146,"rho":5.3523,"theo":1712.4305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1808.86,"last_trade_time":"2026-01-07T16:13:18","percent_change":0.0,"prev_day_close":1741.90002441406},{"option":"SPXW260331P05150000","bid":5.8,"bid_size":2.0,"ask":6.0,"ask_size":450.0,"iv":0.4218,"open_interest":278.0,"volume":0.0,"delta":-0.0169,"gamma":0.0,"vega":0.9737,"theta":-0.4759,"rho":-0.1265,"theo":5.846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.55,"last_trade_time":"2026-02-18T11:48:14","percent_change":0.0,"prev_day_close":5.09999990463257},{"option":"SPXW260331C05155000","bid":1700.3,"bid_size":1.0,"ask":1711.1,"ask_size":1.0,"iv":0.399,"open_interest":0.0,"volume":0.0,"delta":0.9829,"gamma":0.0,"vega":0.9802,"theta":-0.0183,"rho":5.3567,"theo":1707.4924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1737.95001220703},{"option":"SPXW260331P05155000","bid":5.8,"bid_size":56.0,"ask":6.0,"ask_size":176.0,"iv":0.4206,"open_interest":4.0,"volume":0.0,"delta":-0.017,"gamma":0.0,"vega":0.9804,"theta":-0.4783,"rho":-0.1275,"theo":5.8875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.04,"last_trade_time":"2026-02-09T09:37:12","percent_change":0.0,"prev_day_close":5.09999990463257},{"option":"SPXW260331C05160000","bid":1699.3,"bid_size":1.0,"ask":1706.3,"ask_size":1.0,"iv":0.4222,"open_interest":0.0,"volume":0.0,"delta":0.9827,"gamma":0.0,"vega":0.9867,"theta":-0.0219,"rho":5.361,"theo":1702.5546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1732.14996337891},{"option":"SPXW260331P05160000","bid":5.8,"bid_size":137.0,"ask":6.1,"ask_size":476.0,"iv":0.4199,"open_interest":42.0,"volume":0.0,"delta":-0.0172,"gamma":0.0,"vega":0.9867,"theta":-0.4805,"rho":-0.1284,"theo":5.9254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.0,"last_trade_time":"2026-01-30T15:36:19","percent_change":0.0,"prev_day_close":5.15000009536743},{"option":"SPXW260331C05165000","bid":1690.3,"bid_size":1.0,"ask":1701.2,"ask_size":1.0,"iv":0.3966,"open_interest":0.0,"volume":0.0,"delta":0.9826,"gamma":0.0,"vega":0.9932,"theta":-0.0256,"rho":5.3654,"theo":1697.6171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1728.10003662109},{"option":"SPXW260331P05165000","bid":5.9,"bid_size":56.0,"ask":6.1,"ask_size":336.0,"iv":0.4192,"open_interest":2.0,"volume":0.0,"delta":-0.0173,"gamma":0.0,"vega":0.9934,"theta":-0.4829,"rho":-0.1295,"theo":5.9675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.9,"last_trade_time":"2026-01-30T13:05:39","percent_change":0.0,"prev_day_close":5.20000004768372},{"option":"SPXW260331C05170000","bid":1689.2,"bid_size":1.0,"ask":1695.3,"ask_size":1.0,"iv":0.4198,"open_interest":0.0,"volume":0.0,"delta":0.9825,"gamma":0.0,"vega":0.9998,"theta":-0.0292,"rho":5.3697,"theo":1692.6798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1723.14996337891},{"option":"SPXW260331P05170000","bid":5.9,"bid_size":56.0,"ask":6.1,"ask_size":233.0,"iv":0.4179,"open_interest":3.0,"volume":0.0,"delta":-0.0174,"gamma":0.0,"vega":1.0001,"theta":-0.4852,"rho":-0.1305,"theo":6.008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.5,"last_trade_time":"2026-02-12T13:20:41","percent_change":0.0,"prev_day_close":5.20000004768372},{"option":"SPXW260331C05175000","bid":1684.1,"bid_size":1.0,"ask":1691.3,"ask_size":1.0,"iv":0.4188,"open_interest":3.0,"volume":0.0,"delta":0.9823,"gamma":0.0,"vega":1.0065,"theta":-0.0329,"rho":5.374,"theo":1687.7429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1725.89,"last_trade_time":"2026-02-04T11:47:14","percent_change":0.0,"prev_day_close":1717.25},{"option":"SPXW260331P05175000","bid":6.0,"bid_size":2.0,"ask":6.2,"ask_size":445.0,"iv":0.4172,"open_interest":465.0,"volume":0.0,"delta":-0.0176,"gamma":0.0,"vega":1.0067,"theta":-0.4876,"rho":-0.1315,"theo":6.0487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.9,"last_trade_time":"2026-02-17T15:27:36","percent_change":0.0,"prev_day_close":5.25},{"option":"SPXW260331C05180000","bid":1679.3,"bid_size":1.0,"ask":1686.5,"ask_size":6.0,"iv":0.4194,"open_interest":0.0,"volume":0.0,"delta":0.9822,"gamma":0.0,"vega":1.0132,"theta":-0.0366,"rho":5.3783,"theo":1682.8062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1713.34997558594},{"option":"SPXW260331P05180000","bid":6.0,"bid_size":56.0,"ask":6.2,"ask_size":233.0,"iv":0.4165,"open_interest":11.0,"volume":0.0,"delta":-0.0177,"gamma":0.0,"vega":1.0134,"theta":-0.4899,"rho":-0.1325,"theo":6.0897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.2,"last_trade_time":"2026-01-29T12:44:03","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPXW260331C05185000","bid":1670.6,"bid_size":1.0,"ask":1681.6,"ask_size":1.0,"iv":0.3953,"open_interest":0.0,"volume":0.0,"delta":0.9821,"gamma":0.0,"vega":1.02,"theta":-0.0403,"rho":5.3826,"theo":1677.8698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1708.25},{"option":"SPXW260331P05185000","bid":6.0,"bid_size":72.0,"ask":6.3,"ask_size":400.0,"iv":0.4158,"open_interest":3.0,"volume":0.0,"delta":-0.0178,"gamma":0.0,"vega":1.02,"theta":-0.4921,"rho":-0.1335,"theo":6.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.2,"last_trade_time":"2026-02-05T09:43:43","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPXW260331C05190000","bid":1669.5,"bid_size":1.0,"ask":1676.5,"ask_size":1.0,"iv":0.4174,"open_interest":0.0,"volume":0.0,"delta":0.9819,"gamma":0.0,"vega":1.0268,"theta":-0.044,"rho":5.3868,"theo":1672.9337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1703.44995117188},{"option":"SPXW260331P05190000","bid":6.1,"bid_size":55.0,"ask":6.3,"ask_size":402.0,"iv":0.415,"open_interest":1.0,"volume":0.0,"delta":-0.018,"gamma":0.0,"vega":1.027,"theta":-0.4946,"rho":-0.1345,"theo":6.1725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.2,"last_trade_time":"2026-02-13T13:15:17","percent_change":0.0,"prev_day_close":5.34999990463257},{"option":"SPXW260331C05195000","bid":1660.7,"bid_size":1.0,"ask":1671.8,"ask_size":1.0,"iv":0.3943,"open_interest":0.0,"volume":0.0,"delta":0.9818,"gamma":0.0,"vega":1.0337,"theta":-0.0477,"rho":5.3911,"theo":1667.9978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1698.5},{"option":"SPXW260331P05195000","bid":6.1,"bid_size":55.0,"ask":6.3,"ask_size":163.0,"iv":0.4138,"open_interest":0.0,"volume":0.0,"delta":-0.0181,"gamma":0.0,"vega":1.0339,"theta":-0.497,"rho":-0.1356,"theo":6.2144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.40000009536743},{"option":"SPXW260331C05200000","bid":1659.6,"bid_size":1.0,"ask":1666.6,"ask_size":1.0,"iv":0.4155,"open_interest":7.0,"volume":0.0,"delta":0.9816,"gamma":0.0,"vega":1.0406,"theta":-0.0514,"rho":5.3954,"theo":1663.0623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1812.6,"last_trade_time":"2026-02-02T13:00:43","percent_change":0.0,"prev_day_close":1693.55004882812},{"option":"SPXW260331P05200000","bid":6.2,"bid_size":2.0,"ask":6.4,"ask_size":441.0,"iv":0.4136,"open_interest":431.0,"volume":95.0,"delta":-0.0183,"gamma":0.0,"vega":1.0406,"theta":-0.4992,"rho":-0.1366,"theo":6.2542,"change":0.55,"open":6.1,"high":6.1,"low":6.0,"tick":"down","last_trade_price":6.0,"last_trade_time":"2026-02-19T14:21:02","percent_change":10.0917,"prev_day_close":5.45000004768372},{"option":"SPXW260331C05205000","bid":1651.0,"bid_size":1.0,"ask":1661.7,"ask_size":1.0,"iv":0.3926,"open_interest":0.0,"volume":0.0,"delta":0.9815,"gamma":0.0,"vega":1.0476,"theta":-0.0552,"rho":5.3996,"theo":1658.1271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1688.54998779297},{"option":"SPXW260331P05205000","bid":6.2,"bid_size":55.0,"ask":6.4,"ask_size":163.0,"iv":0.4123,"open_interest":1.0,"volume":0.0,"delta":-0.0184,"gamma":0.0,"vega":1.0478,"theta":-0.5018,"rho":-0.1377,"theo":6.299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.12,"last_trade_time":"2026-02-02T09:46:47","percent_change":0.0,"prev_day_close":5.45000004768372},{"option":"SPXW260331C05210000","bid":1649.6,"bid_size":1.0,"ask":1656.9,"ask_size":1.0,"iv":0.414,"open_interest":0.0,"volume":0.0,"delta":0.9814,"gamma":0.0,"vega":1.0546,"theta":-0.0589,"rho":5.4039,"theo":1653.1922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1683.54998779297},{"option":"SPXW260331P05210000","bid":6.2,"bid_size":139.0,"ask":6.5,"ask_size":454.0,"iv":0.4116,"open_interest":6.0,"volume":0.0,"delta":-0.0186,"gamma":0.0,"vega":1.0546,"theta":-0.504,"rho":-0.1388,"theo":6.3393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-02T10:41:16","percent_change":0.0,"prev_day_close":5.5},{"option":"SPXW260331C05215000","bid":1641.1,"bid_size":1.0,"ask":1651.8,"ask_size":1.0,"iv":0.3908,"open_interest":0.0,"volume":0.0,"delta":0.9812,"gamma":0.0,"vega":1.0617,"theta":-0.0627,"rho":5.4081,"theo":1648.2576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1678.65002441406},{"option":"SPXW260331P05215000","bid":6.3,"bid_size":55.0,"ask":6.5,"ask_size":175.0,"iv":0.4108,"open_interest":1.0,"volume":0.0,"delta":-0.0187,"gamma":0.0,"vega":1.062,"theta":-0.5066,"rho":-0.1399,"theo":6.3849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.6,"last_trade_time":"2026-02-13T10:29:15","percent_change":0.0,"prev_day_close":5.54999995231628},{"option":"SPXW260331C05220000","bid":1639.8,"bid_size":1.0,"ask":1647.1,"ask_size":1.0,"iv":0.413,"open_interest":0.0,"volume":0.0,"delta":0.9811,"gamma":0.0,"vega":1.0689,"theta":-0.0664,"rho":5.4123,"theo":1643.3233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1672.95001220703},{"option":"SPXW260331P05220000","bid":6.3,"bid_size":67.0,"ask":6.5,"ask_size":160.0,"iv":0.4096,"open_interest":3.0,"volume":0.0,"delta":-0.0188,"gamma":0.0,"vega":1.0691,"theta":-0.509,"rho":-0.141,"theo":6.4283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.3,"last_trade_time":"2026-02-04T12:44:22","percent_change":0.0,"prev_day_close":5.59999990463257},{"option":"SPXW260331C05225000","bid":1634.8,"bid_size":1.0,"ask":1640.9,"ask_size":1.0,"iv":0.4115,"open_interest":1.0,"volume":0.0,"delta":0.9809,"gamma":0.0,"vega":1.076,"theta":-0.0702,"rho":5.4165,"theo":1638.3893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1724.58,"last_trade_time":"2025-12-30T13:04:32","percent_change":0.0,"prev_day_close":1667.85003662109},{"option":"SPXW260331P05225000","bid":6.4,"bid_size":55.0,"ask":6.6,"ask_size":398.0,"iv":0.4093,"open_interest":249.0,"volume":0.0,"delta":-0.019,"gamma":0.0,"vega":1.0763,"theta":-0.5114,"rho":-0.1421,"theo":6.472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.87,"last_trade_time":"2026-02-17T12:03:26","percent_change":0.0,"prev_day_close":5.59999990463257},{"option":"SPXW260331C05230000","bid":1629.9,"bid_size":1.0,"ask":1637.0,"ask_size":1.0,"iv":0.4101,"open_interest":0.0,"volume":0.0,"delta":0.9808,"gamma":0.0,"vega":1.0833,"theta":-0.074,"rho":5.4207,"theo":1633.4557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1663.09997558594},{"option":"SPXW260331P05230000","bid":6.4,"bid_size":67.0,"ask":6.6,"ask_size":230.0,"iv":0.4081,"open_interest":0.0,"volume":0.0,"delta":-0.0191,"gamma":0.0,"vega":1.0836,"theta":-0.5139,"rho":-0.1432,"theo":6.5161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.65000009536743},{"option":"SPXW260331C05235000","bid":1621.4,"bid_size":1.0,"ask":1632.2,"ask_size":1.0,"iv":0.3892,"open_interest":0.0,"volume":0.0,"delta":0.9806,"gamma":0.0,"vega":1.0906,"theta":-0.0778,"rho":5.4249,"theo":1628.5224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1658.75},{"option":"SPXW260331P05235000","bid":6.5,"bid_size":2.0,"ask":6.7,"ask_size":387.0,"iv":0.4078,"open_interest":5.0,"volume":0.0,"delta":-0.0193,"gamma":0.0,"vega":1.0906,"theta":-0.5162,"rho":-0.1443,"theo":6.5577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.2,"last_trade_time":"2026-02-18T15:16:53","percent_change":0.0,"prev_day_close":5.70000004768372},{"option":"SPXW260331C05240000","bid":1620.1,"bid_size":1.0,"ask":1627.1,"ask_size":1.0,"iv":0.4091,"open_interest":0.0,"volume":0.0,"delta":0.9805,"gamma":0.0,"vega":1.0979,"theta":-0.0816,"rho":5.4291,"theo":1623.5894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1653.14996337891},{"option":"SPXW260331P05240000","bid":6.5,"bid_size":67.0,"ask":6.7,"ask_size":230.0,"iv":0.4066,"open_interest":2.0,"volume":0.0,"delta":-0.0194,"gamma":0.0,"vega":1.0982,"theta":-0.5188,"rho":-0.1455,"theo":6.6051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.6,"last_trade_time":"2026-02-10T09:32:51","percent_change":0.0,"prev_day_close":5.75},{"option":"SPXW260331C05245000","bid":1611.4,"bid_size":1.0,"ask":1622.2,"ask_size":1.0,"iv":0.3863,"open_interest":0.0,"volume":0.0,"delta":0.9803,"gamma":0.0,"vega":1.1053,"theta":-0.0854,"rho":5.4332,"theo":1618.6568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1649.15002441406},{"option":"SPXW260331P05245000","bid":6.5,"bid_size":92.0,"ask":6.8,"ask_size":361.0,"iv":0.4058,"open_interest":0.0,"volume":0.0,"delta":-0.0196,"gamma":0.0,"vega":1.1056,"theta":-0.5213,"rho":-0.1466,"theo":6.6502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.79999995231628},{"option":"SPXW260331C05250000","bid":1610.1,"bid_size":1.0,"ask":1617.5,"ask_size":1.0,"iv":0.4075,"open_interest":26.0,"volume":0.0,"delta":0.9802,"gamma":0.0,"vega":1.1128,"theta":-0.0893,"rho":5.4374,"theo":1613.7244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1700.13,"last_trade_time":"2025-12-30T13:04:32","percent_change":0.0,"prev_day_close":1643.25},{"option":"SPXW260331P05250000","bid":6.6,"bid_size":133.0,"ask":6.8,"ask_size":155.0,"iv":0.405,"open_interest":388.0,"volume":5.0,"delta":-0.0198,"gamma":0.0,"vega":1.1131,"theta":-0.5238,"rho":-0.1478,"theo":6.6956,"change":0.35,"open":6.15,"high":6.15,"low":6.15,"tick":"down","last_trade_price":6.15,"last_trade_time":"2026-02-19T11:41:40","percent_change":6.03448,"prev_day_close":5.79999995231628},{"option":"SPXW260331C05255000","bid":1601.6,"bid_size":1.0,"ask":1612.3,"ask_size":1.0,"iv":0.3851,"open_interest":0.0,"volume":0.0,"delta":0.98,"gamma":0.0,"vega":1.1203,"theta":-0.0931,"rho":5.4415,"theo":1608.7925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1639.15002441406},{"option":"SPXW260331P05255000","bid":6.6,"bid_size":142.0,"ask":6.9,"ask_size":306.0,"iv":0.4042,"open_interest":0.0,"volume":0.0,"delta":-0.0199,"gamma":0.0,"vega":1.1206,"theta":-0.5263,"rho":-0.149,"theo":6.7413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.84999990463257},{"option":"SPXW260331C05260000","bid":1600.4,"bid_size":1.0,"ask":1607.4,"ask_size":1.0,"iv":0.4055,"open_interest":0.0,"volume":0.0,"delta":0.9798,"gamma":0.0,"vega":1.1278,"theta":-0.097,"rho":5.4456,"theo":1603.8609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1634.25},{"option":"SPXW260331P05260000","bid":6.7,"bid_size":103.0,"ask":6.9,"ask_size":165.0,"iv":0.4035,"open_interest":4.0,"volume":0.0,"delta":-0.0201,"gamma":0.0,"vega":1.1281,"theta":-0.5288,"rho":-0.1502,"theo":6.7873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.79,"last_trade_time":"2026-02-10T09:55:09","percent_change":0.0,"prev_day_close":5.90000009536743},{"option":"SPXW260331C05265000","bid":1591.7,"bid_size":1.0,"ask":1602.5,"ask_size":1.0,"iv":0.3839,"open_interest":0.0,"volume":0.0,"delta":0.9797,"gamma":0.0,"vega":1.1354,"theta":-0.1008,"rho":5.4498,"theo":1598.9296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1629.25},{"option":"SPXW260331P05265000","bid":6.7,"bid_size":141.0,"ask":7.0,"ask_size":283.0,"iv":0.4027,"open_interest":0.0,"volume":0.0,"delta":-0.0202,"gamma":0.0,"vega":1.1354,"theta":-0.5311,"rho":-0.1513,"theo":6.8308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.95000004768372},{"option":"SPXW260331C05270000","bid":1590.4,"bid_size":1.0,"ask":1597.5,"ask_size":1.0,"iv":0.4031,"open_interest":0.0,"volume":0.0,"delta":0.9795,"gamma":0.0,"vega":1.1431,"theta":-0.1047,"rho":5.4539,"theo":1593.9987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1624.40002441406},{"option":"SPXW260331P05270000","bid":6.8,"bid_size":89.0,"ask":7.0,"ask_size":252.0,"iv":0.4019,"open_interest":21.0,"volume":0.0,"delta":-0.0204,"gamma":0.0,"vega":1.1434,"theta":-0.5338,"rho":-0.1526,"theo":6.8806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.26,"last_trade_time":"2026-01-14T09:30:10","percent_change":0.0,"prev_day_close":6.0},{"option":"SPXW260331C05275000","bid":1585.7,"bid_size":1.0,"ask":1592.6,"ask_size":1.0,"iv":0.4034,"open_interest":21.0,"volume":0.0,"delta":0.9794,"gamma":0.0,"vega":1.1508,"theta":-0.1086,"rho":5.458,"theo":1589.0682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1606.93,"last_trade_time":"2026-02-04T12:36:05","percent_change":0.0,"prev_day_close":1618.54998779297},{"option":"SPXW260331P05275000","bid":6.8,"bid_size":141.0,"ask":7.0,"ask_size":141.0,"iv":0.4006,"open_interest":515.0,"volume":0.0,"delta":-0.0205,"gamma":0.0,"vega":1.1511,"theta":-0.5364,"rho":-0.1538,"theo":6.9277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-18T15:06:28","percent_change":0.0,"prev_day_close":6.0},{"option":"SPXW260331C05280000","bid":1580.7,"bid_size":1.0,"ask":1586.7,"ask_size":1.0,"iv":0.4028,"open_interest":0.0,"volume":0.0,"delta":0.9792,"gamma":0.0,"vega":1.1585,"theta":-0.1125,"rho":5.4621,"theo":1584.138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1614.75},{"option":"SPXW260331P05280000","bid":6.9,"bid_size":77.0,"ask":7.1,"ask_size":165.0,"iv":0.4003,"open_interest":0.0,"volume":0.0,"delta":-0.0207,"gamma":0.0,"vega":1.1588,"theta":-0.5389,"rho":-0.155,"theo":6.9752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.04999995231628},{"option":"SPXW260331C05285000","bid":1572.1,"bid_size":1.0,"ask":1582.9,"ask_size":1.0,"iv":0.3825,"open_interest":0.0,"volume":0.0,"delta":0.979,"gamma":0.0001,"vega":1.1663,"theta":-0.1164,"rho":5.4661,"theo":1579.2082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1609.5},{"option":"SPXW260331P05285000","bid":6.9,"bid_size":141.0,"ask":7.1,"ask_size":75.0,"iv":0.3991,"open_interest":0.0,"volume":8.0,"delta":-0.0209,"gamma":0.0001,"vega":1.1666,"theta":-0.5415,"rho":-0.1562,"theo":7.0231,"change":0.52,"open":6.88,"high":6.88,"low":6.62,"tick":"down","last_trade_price":6.62,"last_trade_time":"2026-02-19T10:18:57","percent_change":8.52459,"prev_day_close":6.09999990463257},{"option":"SPXW260331C05290000","bid":1570.8,"bid_size":1.0,"ask":1577.8,"ask_size":6.0,"iv":0.4008,"open_interest":0.0,"volume":0.0,"delta":0.9789,"gamma":0.0001,"vega":1.1741,"theta":-0.1203,"rho":5.4702,"theo":1574.2788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1603.79998779297},{"option":"SPXW260331P05290000","bid":7.0,"bid_size":54.0,"ask":7.2,"ask_size":164.0,"iv":0.3987,"open_interest":0.0,"volume":0.0,"delta":-0.021,"gamma":0.0001,"vega":1.1741,"theta":-0.5439,"rho":-0.1574,"theo":7.0682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.15000009536743},{"option":"SPXW260331C05295000","bid":1562.2,"bid_size":1.0,"ask":1572.9,"ask_size":1.0,"iv":0.3801,"open_interest":0.0,"volume":0.0,"delta":0.9787,"gamma":0.0001,"vega":1.182,"theta":-0.1243,"rho":5.4743,"theo":1569.3498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1599.65002441406},{"option":"SPXW260331P05295000","bid":7.0,"bid_size":141.0,"ask":7.2,"ask_size":76.0,"iv":0.3975,"open_interest":2.0,"volume":0.0,"delta":-0.0212,"gamma":0.0001,"vega":1.1823,"theta":-0.5467,"rho":-0.1588,"theo":7.12,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.33,"last_trade_time":"2026-01-07T15:31:15","percent_change":0.0,"prev_day_close":6.20000004768372},{"option":"SPXW260331C05300000","bid":1560.9,"bid_size":1.0,"ask":1567.9,"ask_size":1.0,"iv":0.3984,"open_interest":43.0,"volume":0.0,"delta":0.9786,"gamma":0.0001,"vega":1.1899,"theta":-0.1282,"rho":5.4783,"theo":1564.4211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1609.1,"last_trade_time":"2026-02-04T11:42:49","percent_change":0.0,"prev_day_close":1594.65002441406},{"option":"SPXW260331P05300000","bid":7.1,"bid_size":71.0,"ask":7.3,"ask_size":239.0,"iv":0.3967,"open_interest":1174.0,"volume":27.0,"delta":-0.0214,"gamma":0.0001,"vega":1.1902,"theta":-0.5493,"rho":-0.16,"theo":7.1691,"change":1.02,"open":7.1,"high":7.28,"low":6.63,"tick":"down","last_trade_price":7.27,"last_trade_time":"2026-02-19T13:32:30","percent_change":16.32,"prev_day_close":6.25},{"option":"SPXW260331C05305000","bid":1552.4,"bid_size":1.0,"ask":1563.0,"ask_size":1.0,"iv":0.3788,"open_interest":0.0,"volume":0.0,"delta":0.9784,"gamma":0.0001,"vega":1.1979,"theta":-0.1322,"rho":5.4823,"theo":1559.4929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1589.64996337891},{"option":"SPXW260331P05305000","bid":7.1,"bid_size":141.0,"ask":7.3,"ask_size":75.0,"iv":0.3959,"open_interest":0.0,"volume":0.0,"delta":-0.0215,"gamma":0.0001,"vega":1.1982,"theta":-0.5519,"rho":-0.1613,"theo":7.2185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.25},{"option":"SPXW260331C05310000","bid":1551.0,"bid_size":1.0,"ask":1557.1,"ask_size":1.0,"iv":0.3976,"open_interest":0.0,"volume":0.0,"delta":0.9782,"gamma":0.0001,"vega":1.2059,"theta":-0.1362,"rho":5.4864,"theo":1554.565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1584.95001220703},{"option":"SPXW260331P05310000","bid":7.2,"bid_size":2.0,"ask":7.4,"ask_size":164.0,"iv":0.395,"open_interest":3.0,"volume":1.0,"delta":-0.0217,"gamma":0.0001,"vega":1.2062,"theta":-0.5545,"rho":-0.1626,"theo":7.2683,"change":0.81,"open":7.11,"high":7.11,"low":7.11,"tick":"up","last_trade_price":7.11,"last_trade_time":"2026-02-19T09:43:00","percent_change":12.8571,"prev_day_close":6.29999995231628},{"option":"SPXW260331C05315000","bid":1542.5,"bid_size":1.0,"ask":1553.3,"ask_size":1.0,"iv":0.378,"open_interest":0.0,"volume":0.0,"delta":0.978,"gamma":0.0001,"vega":1.214,"theta":-0.1401,"rho":5.4904,"theo":1549.6375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1579.94995117188},{"option":"SPXW260331P05315000","bid":7.2,"bid_size":139.0,"ask":7.4,"ask_size":74.0,"iv":0.3942,"open_interest":48.0,"volume":0.0,"delta":-0.0219,"gamma":0.0001,"vega":1.2143,"theta":-0.5572,"rho":-0.1639,"theo":7.3185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.34999990463257},{"option":"SPXW260331C05320000","bid":1541.2,"bid_size":1.0,"ask":1548.2,"ask_size":1.0,"iv":0.3952,"open_interest":0.0,"volume":0.0,"delta":0.9779,"gamma":0.0001,"vega":1.2221,"theta":-0.1441,"rho":5.4944,"theo":1544.7105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1575.05004882812},{"option":"SPXW260331P05320000","bid":7.3,"bid_size":2.0,"ask":7.5,"ask_size":163.0,"iv":0.3934,"open_interest":0.0,"volume":97.0,"delta":-0.022,"gamma":0.0001,"vega":1.2224,"theta":-0.5598,"rho":-0.1652,"theo":7.3691,"change":0.7,"open":7.1,"high":7.1,"low":7.1,"tick":"no_change","last_trade_price":7.1,"last_trade_time":"2026-02-19T09:43:21","percent_change":10.9375,"prev_day_close":6.40000009536743},{"option":"SPXW260331C05325000","bid":1536.2,"bid_size":1.0,"ask":1543.4,"ask_size":1.0,"iv":0.3946,"open_interest":54.0,"volume":0.0,"delta":0.9777,"gamma":0.0001,"vega":1.2302,"theta":-0.1482,"rho":5.4984,"theo":1539.7838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1556.14,"last_trade_time":"2025-11-10T11:31:20","percent_change":0.0,"prev_day_close":1569.95001220703},{"option":"SPXW260331P05325000","bid":7.3,"bid_size":137.0,"ask":7.5,"ask_size":139.0,"iv":0.3926,"open_interest":492.0,"volume":8.0,"delta":-0.0222,"gamma":0.0001,"vega":1.2306,"theta":-0.5625,"rho":-0.1665,"theo":7.4202,"change":0.45,"open":6.9,"high":6.9,"low":6.9,"tick":"no_change","last_trade_price":6.9,"last_trade_time":"2026-02-19T10:31:34","percent_change":6.97674,"prev_day_close":6.45000004768372},{"option":"SPXW260331C05330000","bid":1531.3,"bid_size":1.0,"ask":1537.3,"ask_size":1.0,"iv":0.394,"open_interest":0.0,"volume":0.0,"delta":0.9775,"gamma":0.0001,"vega":1.2384,"theta":-0.1522,"rho":5.5024,"theo":1534.8576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1565.0},{"option":"SPXW260331P05330000","bid":7.4,"bid_size":2.0,"ask":7.6,"ask_size":163.0,"iv":0.3918,"open_interest":2.0,"volume":0.0,"delta":-0.0224,"gamma":0.0001,"vega":1.2388,"theta":-0.5652,"rho":-0.1679,"theo":7.4716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":16.7,"last_trade_time":"2025-12-22T09:58:19","percent_change":0.0,"prev_day_close":6.5},{"option":"SPXW260331C05335000","bid":1522.8,"bid_size":1.0,"ask":1533.4,"ask_size":1.0,"iv":0.3743,"open_interest":0.0,"volume":0.0,"delta":0.9773,"gamma":0.0001,"vega":1.2467,"theta":-0.1562,"rho":5.5063,"theo":1529.9318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1560.34997558594},{"option":"SPXW260331P05335000","bid":7.4,"bid_size":138.0,"ask":7.6,"ask_size":74.0,"iv":0.391,"open_interest":0.0,"volume":4.0,"delta":-0.0226,"gamma":0.0001,"vega":1.247,"theta":-0.5679,"rho":-0.1692,"theo":7.5235,"change":0.23,"open":7.0,"high":7.0,"low":6.78,"tick":"down","last_trade_price":6.78,"last_trade_time":"2026-02-19T10:37:55","percent_change":3.51145,"prev_day_close":6.54999995231628},{"option":"SPXW260331C05340000","bid":1521.4,"bid_size":1.0,"ask":1528.5,"ask_size":6.0,"iv":0.3915,"open_interest":0.0,"volume":0.0,"delta":0.9772,"gamma":0.0001,"vega":1.255,"theta":-0.1603,"rho":5.5103,"theo":1525.0064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1554.40002441406},{"option":"SPXW260331P05340000","bid":7.5,"bid_size":67.0,"ask":7.7,"ask_size":162.0,"iv":0.3901,"open_interest":2.0,"volume":0.0,"delta":-0.0228,"gamma":0.0001,"vega":1.2554,"theta":-0.5706,"rho":-0.1706,"theo":7.5758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.32,"last_trade_time":"2026-02-18T10:04:27","percent_change":0.0,"prev_day_close":6.59999990463257},{"option":"SPXW260331C05345000","bid":1513.0,"bid_size":1.0,"ask":1523.7,"ask_size":1.0,"iv":0.374,"open_interest":0.0,"volume":0.0,"delta":0.977,"gamma":0.0001,"vega":1.2634,"theta":-0.1644,"rho":5.5142,"theo":1520.0814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1550.34997558594},{"option":"SPXW260331P05345000","bid":7.5,"bid_size":140.0,"ask":7.7,"ask_size":74.0,"iv":0.3893,"open_interest":0.0,"volume":0.0,"delta":-0.0229,"gamma":0.0001,"vega":1.2637,"theta":-0.5733,"rho":-0.1719,"theo":7.6285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.59999990463257},{"option":"SPXW260331C05350000","bid":1511.6,"bid_size":1.0,"ask":1518.8,"ask_size":1.0,"iv":0.3907,"open_interest":3.0,"volume":0.0,"delta":0.9768,"gamma":0.0001,"vega":1.2718,"theta":-0.1684,"rho":5.5182,"theo":1515.1569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1555.3,"last_trade_time":"2025-12-10T11:01:43","percent_change":0.0,"prev_day_close":1545.29998779297},{"option":"SPXW260331P05350000","bid":7.6,"bid_size":66.0,"ask":7.8,"ask_size":221.0,"iv":0.3889,"open_interest":1231.0,"volume":27.0,"delta":-0.0231,"gamma":0.0001,"vega":1.2718,"theta":-0.5759,"rho":-0.1732,"theo":7.6781,"change":1.13,"open":6.94,"high":7.78,"low":6.78,"tick":"up","last_trade_price":7.78,"last_trade_time":"2026-02-19T13:25:15","percent_change":16.9925,"prev_day_close":6.65000009536743},{"option":"SPXW260331C05355000","bid":1503.1,"bid_size":1.0,"ask":1513.7,"ask_size":1.0,"iv":0.3716,"open_interest":0.0,"volume":0.0,"delta":0.9766,"gamma":0.0001,"vega":1.2803,"theta":-0.1725,"rho":5.5221,"theo":1510.2328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1540.5},{"option":"SPXW260331P05355000","bid":7.6,"bid_size":139.0,"ask":7.8,"ask_size":22.0,"iv":0.3876,"open_interest":1.0,"volume":0.0,"delta":-0.0233,"gamma":0.0001,"vega":1.2806,"theta":-0.5788,"rho":-0.1747,"theo":7.7352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.4,"last_trade_time":"2026-02-02T15:26:08","percent_change":0.0,"prev_day_close":6.70000004768372},{"option":"SPXW260331C05360000","bid":1501.8,"bid_size":1.0,"ask":1508.8,"ask_size":1.0,"iv":0.3886,"open_interest":0.0,"volume":0.0,"delta":0.9764,"gamma":0.0001,"vega":1.2888,"theta":-0.1766,"rho":5.526,"theo":1505.3092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1535.5},{"option":"SPXW260331P05360000","bid":7.7,"bid_size":72.0,"ask":7.9,"ask_size":151.0,"iv":0.3872,"open_interest":4.0,"volume":0.0,"delta":-0.0235,"gamma":0.0001,"vega":1.2888,"theta":-0.5814,"rho":-0.176,"theo":7.7856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.8,"last_trade_time":"2026-02-17T09:36:26","percent_change":0.0,"prev_day_close":6.75},{"option":"SPXW260331C05365000","bid":1493.2,"bid_size":1.0,"ask":1504.1,"ask_size":1.0,"iv":0.3711,"open_interest":0.0,"volume":0.0,"delta":0.9762,"gamma":0.0001,"vega":1.2974,"theta":-0.1808,"rho":5.5299,"theo":1500.386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1530.55004882812},{"option":"SPXW260331P05365000","bid":7.7,"bid_size":139.0,"ask":8.0,"ask_size":209.0,"iv":0.3863,"open_interest":0.0,"volume":0.0,"delta":-0.0237,"gamma":0.0001,"vega":1.2974,"theta":-0.5841,"rho":-0.1774,"theo":7.8401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.79999995231628},{"option":"SPXW260331C05370000","bid":1492.2,"bid_size":1.0,"ask":1497.9,"ask_size":1.0,"iv":0.3869,"open_interest":0.0,"volume":0.0,"delta":0.976,"gamma":0.0001,"vega":1.306,"theta":-0.1849,"rho":5.5338,"theo":1495.4633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1524.75},{"option":"SPXW260331P05370000","bid":7.8,"bid_size":94.0,"ask":8.0,"ask_size":148.0,"iv":0.3855,"open_interest":0.0,"volume":0.0,"delta":-0.0239,"gamma":0.0001,"vega":1.3064,"theta":-0.5872,"rho":-0.1789,"theo":7.8987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.84999990463257},{"option":"SPXW260331C05375000","bid":1487.0,"bid_size":1.0,"ask":1494.0,"ask_size":6.0,"iv":0.3859,"open_interest":5.0,"volume":0.0,"delta":0.9758,"gamma":0.0001,"vega":1.3147,"theta":-0.1891,"rho":5.5377,"theo":1490.541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1529.55,"last_trade_time":"2026-02-04T11:47:14","percent_change":0.0,"prev_day_close":1520.84997558594},{"option":"SPXW260331P05375000","bid":7.8,"bid_size":210.0,"ask":8.1,"ask_size":329.0,"iv":0.3846,"open_interest":1262.0,"volume":0.0,"delta":-0.024,"gamma":0.0001,"vega":1.3147,"theta":-0.5898,"rho":-0.1803,"theo":7.9503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.02,"last_trade_time":"2026-02-18T12:08:43","percent_change":0.0,"prev_day_close":6.90000009536743},{"option":"SPXW260331C05380000","bid":1482.4,"bid_size":1.0,"ask":1489.1,"ask_size":6.0,"iv":0.3849,"open_interest":0.0,"volume":0.0,"delta":0.9757,"gamma":0.0001,"vega":1.3235,"theta":-0.1932,"rho":5.5416,"theo":1485.6192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1515.85003662109},{"option":"SPXW260331P05380000","bid":7.9,"bid_size":101.0,"ask":8.1,"ask_size":136.0,"iv":0.3838,"open_interest":0.0,"volume":0.0,"delta":-0.0242,"gamma":0.0001,"vega":1.3238,"theta":-0.5928,"rho":-0.1818,"theo":8.01,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":6.95000004768372},{"option":"SPXW260331C05385000","bid":1473.5,"bid_size":1.0,"ask":1484.3,"ask_size":1.0,"iv":0.3678,"open_interest":0.0,"volume":0.0,"delta":0.9755,"gamma":0.0001,"vega":1.3323,"theta":-0.1974,"rho":5.5455,"theo":1480.6979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1510.89996337891},{"option":"SPXW260331P05385000","bid":7.9,"bid_size":144.0,"ask":8.2,"ask_size":86.0,"iv":0.3829,"open_interest":2.0,"volume":0.0,"delta":-0.0244,"gamma":0.0001,"vega":1.3327,"theta":-0.5956,"rho":-0.1832,"theo":8.0663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.4,"last_trade_time":"2026-02-18T11:22:44","percent_change":0.0,"prev_day_close":7.0},{"option":"SPXW260331C05390000","bid":1472.3,"bid_size":1.0,"ask":1479.4,"ask_size":1.0,"iv":0.3843,"open_interest":0.0,"volume":0.0,"delta":0.9753,"gamma":0.0001,"vega":1.3412,"theta":-0.2016,"rho":5.5493,"theo":1475.777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1505.04998779297},{"option":"SPXW260331P05390000","bid":8.0,"bid_size":115.0,"ask":8.2,"ask_size":135.0,"iv":0.3821,"open_interest":4.0,"volume":0.0,"delta":-0.0246,"gamma":0.0001,"vega":1.3416,"theta":-0.5985,"rho":-0.1847,"theo":8.1231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.61,"last_trade_time":"2026-01-15T10:33:33","percent_change":0.0,"prev_day_close":7.04999995231628},{"option":"SPXW260331C05395000","bid":1463.7,"bid_size":1.0,"ask":1474.3,"ask_size":1.0,"iv":0.3658,"open_interest":0.0,"volume":0.0,"delta":0.9751,"gamma":0.0001,"vega":1.3502,"theta":-0.2058,"rho":5.5532,"theo":1470.8566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1501.05004882812},{"option":"SPXW260331P05395000","bid":8.0,"bid_size":172.0,"ask":8.3,"ask_size":82.0,"iv":0.3812,"open_interest":0.0,"volume":0.0,"delta":-0.0248,"gamma":0.0001,"vega":1.3506,"theta":-0.6014,"rho":-0.1862,"theo":8.1804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":7.09999990463257},{"option":"SPXW260331C05400000","bid":1462.4,"bid_size":1.0,"ask":1469.4,"ask_size":6.0,"iv":0.3818,"open_interest":64.0,"volume":0.0,"delta":0.9749,"gamma":0.0001,"vega":1.3592,"theta":-0.21,"rho":5.557,"theo":1465.9368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1490.37,"last_trade_time":"2026-02-04T13:37:28","percent_change":0.0,"prev_day_close":1496.10003662109},{"option":"SPXW260331P05400000","bid":8.1,"bid_size":201.0,"ask":8.3,"ask_size":128.0,"iv":0.3803,"open_interest":1926.0,"volume":118.0,"delta":-0.025,"gamma":0.0001,"vega":1.3596,"theta":-0.6042,"rho":-0.1876,"theo":8.2382,"change":0.7,"open":8.35,"high":8.35,"low":7.43,"tick":"down","last_trade_price":7.85,"last_trade_time":"2026-02-19T14:21:02","percent_change":9.79021,"prev_day_close":7.15000009536743},{"option":"SPXW260331C05405000","bid":1453.8,"bid_size":1.0,"ask":1464.7,"ask_size":1.0,"iv":0.3653,"open_interest":0.0,"volume":0.0,"delta":0.9747,"gamma":0.0001,"vega":1.3684,"theta":-0.2143,"rho":5.5608,"theo":1461.0174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1491.20001220703},{"option":"SPXW260331P05405000","bid":8.2,"bid_size":74.0,"ask":8.4,"ask_size":83.0,"iv":0.3798,"open_interest":0.0,"volume":0.0,"delta":-0.0252,"gamma":0.0001,"vega":1.3684,"theta":-0.6069,"rho":-0.1891,"theo":8.2926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":7.20000004768372},{"option":"SPXW260331C05410000","bid":1452.7,"bid_size":1.0,"ask":1459.7,"ask_size":1.0,"iv":0.3812,"open_interest":0.0,"volume":0.0,"delta":0.9745,"gamma":0.0001,"vega":1.3776,"theta":-0.2186,"rho":5.5646,"theo":1456.0985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1486.20001220703},{"option":"SPXW260331P05410000","bid":8.2,"bid_size":138.0,"ask":8.5,"ask_size":228.0,"iv":0.379,"open_interest":22.0,"volume":132.0,"delta":-0.0254,"gamma":0.0001,"vega":1.3776,"theta":-0.6098,"rho":-0.1906,"theo":8.3513,"change":0.27,"open":7.5,"high":7.52,"low":7.5,"tick":"up","last_trade_price":7.52,"last_trade_time":"2026-02-19T11:02:05","percent_change":3.72414,"prev_day_close":7.25},{"option":"SPXW260331C05415000","bid":1444.1,"bid_size":1.0,"ask":1454.6,"ask_size":1.0,"iv":0.3633,"open_interest":0.0,"volume":0.0,"delta":0.9743,"gamma":0.0001,"vega":1.3869,"theta":-0.2228,"rho":5.5684,"theo":1451.1801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1481.29998779297},{"option":"SPXW260331P05415000","bid":8.3,"bid_size":98.0,"ask":8.5,"ask_size":71.0,"iv":0.3781,"open_interest":0.0,"volume":0.0,"delta":-0.0257,"gamma":0.0001,"vega":1.3872,"theta":-0.613,"rho":-0.1922,"theo":8.4146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":7.29999995231628},{"option":"SPXW260331C05420000","bid":1442.7,"bid_size":1.0,"ask":1449.7,"ask_size":1.0,"iv":0.3784,"open_interest":0.0,"volume":0.0,"delta":0.974,"gamma":0.0001,"vega":1.3962,"theta":-0.2271,"rho":5.5722,"theo":1446.2623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1475.65002441406},{"option":"SPXW260331P05420000","bid":8.3,"bid_size":143.0,"ask":8.6,"ask_size":147.0,"iv":0.3772,"open_interest":7.0,"volume":0.0,"delta":-0.0259,"gamma":0.0001,"vega":1.3966,"theta":-0.6159,"rho":-0.1937,"theo":8.4744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.0,"last_trade_time":"2026-02-18T13:47:32","percent_change":0.0,"prev_day_close":7.34999990463257},{"option":"SPXW260331C05425000","bid":1437.9,"bid_size":1.0,"ask":1444.8,"ask_size":1.0,"iv":0.3781,"open_interest":17.0,"volume":0.0,"delta":0.9738,"gamma":0.0001,"vega":1.4057,"theta":-0.2314,"rho":5.5759,"theo":1441.345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1540.57,"last_trade_time":"2026-01-22T14:31:35","percent_change":0.0,"prev_day_close":1470.54998779297},{"option":"SPXW260331P05425000","bid":8.4,"bid_size":191.0,"ask":8.6,"ask_size":71.0,"iv":0.3763,"open_interest":10182.0,"volume":11.0,"delta":-0.0261,"gamma":0.0001,"vega":1.4061,"theta":-0.6189,"rho":-0.1953,"theo":8.5348,"change":0.83,"open":8.2,"high":8.43,"low":8.2,"tick":"no_change","last_trade_price":8.23,"last_trade_time":"2026-02-19T14:15:57","percent_change":11.2162,"prev_day_close":7.40000009536743},{"option":"SPXW260331C05430000","bid":1433.1,"bid_size":1.0,"ask":1439.9,"ask_size":6.0,"iv":0.3763,"open_interest":0.0,"volume":0.0,"delta":0.9736,"gamma":0.0001,"vega":1.4152,"theta":-0.2358,"rho":5.5797,"theo":1436.4282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1465.75},{"option":"SPXW260331P05430000","bid":8.5,"bid_size":2.0,"ask":8.7,"ask_size":144.0,"iv":0.3754,"open_interest":3.0,"volume":0.0,"delta":-0.0263,"gamma":0.0001,"vega":1.4156,"theta":-0.6219,"rho":-0.1969,"theo":8.5957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.8,"last_trade_time":"2026-02-18T11:22:44","percent_change":0.0,"prev_day_close":7.45000004768372},{"option":"SPXW260331C05435000","bid":1424.4,"bid_size":1.0,"ask":1435.2,"ask_size":1.0,"iv":0.3615,"open_interest":0.0,"volume":0.0,"delta":0.9734,"gamma":0.0001,"vega":1.4248,"theta":-0.2401,"rho":5.5834,"theo":1431.5119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1461.60003662109},{"option":"SPXW260331P05435000","bid":8.5,"bid_size":137.0,"ask":8.8,"ask_size":162.0,"iv":0.3749,"open_interest":0.0,"volume":0.0,"delta":-0.0265,"gamma":0.0001,"vega":1.4248,"theta":-0.6246,"rho":-0.1984,"theo":8.653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":7.5},{"option":"SPXW260331C05440000","bid":1423.4,"bid_size":1.0,"ask":1429.0,"ask_size":1.0,"iv":0.3756,"open_interest":0.0,"volume":0.0,"delta":0.9732,"gamma":0.0001,"vega":1.4345,"theta":-0.2444,"rho":5.5871,"theo":1426.5962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1455.79998779297},{"option":"SPXW260331P05440000","bid":8.6,"bid_size":99.0,"ask":8.8,"ask_size":142.0,"iv":0.374,"open_interest":16.0,"volume":0.0,"delta":-0.0267,"gamma":0.0001,"vega":1.4349,"theta":-0.6279,"rho":-0.2001,"theo":8.7191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.99,"last_trade_time":"2026-02-18T13:36:00","percent_change":0.0,"prev_day_close":7.54999995231628},{"option":"SPXW260331C05445000","bid":1414.6,"bid_size":1.0,"ask":1425.1,"ask_size":1.0,"iv":0.3591,"open_interest":0.0,"volume":0.0,"delta":0.973,"gamma":0.0001,"vega":1.4443,"theta":-0.2488,"rho":5.5908,"theo":1421.6811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1451.75},{"option":"SPXW260331P05445000","bid":8.6,"bid_size":170.0,"ask":8.9,"ask_size":81.0,"iv":0.3732,"open_interest":4.0,"volume":0.0,"delta":-0.0269,"gamma":0.0001,"vega":1.4447,"theta":-0.6309,"rho":-0.2017,"theo":8.7816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.82,"last_trade_time":"2026-02-18T14:35:47","percent_change":0.0,"prev_day_close":7.59999990463257},{"option":"SPXW260331C05450000","bid":1413.3,"bid_size":1.0,"ask":1420.2,"ask_size":6.0,"iv":0.3739,"open_interest":10.0,"volume":0.0,"delta":0.9728,"gamma":0.0001,"vega":1.4542,"theta":-0.2532,"rho":5.5944,"theo":1416.7666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1537.03,"last_trade_time":"2026-01-15T15:35:49","percent_change":0.0,"prev_day_close":1446.90002441406},{"option":"SPXW260331P05450000","bid":8.7,"bid_size":128.0,"ask":8.9,"ask_size":65.0,"iv":0.3723,"open_interest":518.0,"volume":0.0,"delta":-0.0272,"gamma":0.0001,"vega":1.4546,"theta":-0.634,"rho":-0.2033,"theo":8.8447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.22,"last_trade_time":"2026-02-17T09:44:30","percent_change":0.0,"prev_day_close":7.65000009536743},{"option":"SPXW260331C05455000","bid":1404.8,"bid_size":1.0,"ask":1415.3,"ask_size":1.0,"iv":0.358,"open_interest":0.0,"volume":0.0,"delta":0.9725,"gamma":0.0001,"vega":1.4642,"theta":-0.2576,"rho":5.5981,"theo":1411.8526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1441.89996337891},{"option":"SPXW260331P05455000","bid":8.8,"bid_size":2.0,"ask":9.0,"ask_size":81.0,"iv":0.3717,"open_interest":0.0,"volume":0.0,"delta":-0.0274,"gamma":0.0001,"vega":1.4642,"theta":-0.6368,"rho":-0.2049,"theo":8.9042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.33,"last_trade_time":"2026-02-18T15:16:53","percent_change":0.0,"prev_day_close":7.75},{"option":"SPXW260331C05460000","bid":1403.4,"bid_size":1.0,"ask":1409.4,"ask_size":1.0,"iv":0.3728,"open_interest":0.0,"volume":0.0,"delta":0.9723,"gamma":0.0001,"vega":1.4743,"theta":-0.2621,"rho":5.6018,"theo":1406.9392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1436.04998779297},{"option":"SPXW260331P05460000","bid":8.8,"bid_size":142.0,"ask":9.1,"ask_size":144.0,"iv":0.3708,"open_interest":0.0,"volume":0.0,"delta":-0.0276,"gamma":0.0001,"vega":1.4747,"theta":-0.6401,"rho":-0.2067,"theo":8.9727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":7.75},{"option":"SPXW260331C05465000","bid":1395.1,"bid_size":1.0,"ask":1405.5,"ask_size":1.0,"iv":0.3572,"open_interest":0.0,"volume":0.0,"delta":0.9721,"gamma":0.0001,"vega":1.4844,"theta":-0.2665,"rho":5.6054,"theo":1402.0264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1432.10003662109},{"option":"SPXW260331P05465000","bid":8.9,"bid_size":122.0,"ask":9.1,"ask_size":68.0,"iv":0.3699,"open_interest":107.0,"volume":2038.0,"delta":-0.0278,"gamma":0.0001,"vega":1.4849,"theta":-0.6432,"rho":-0.2084,"theo":9.0375,"change":0.55,"open":8.42,"high":8.55,"low":8.4,"tick":"no_change","last_trade_price":8.4,"last_trade_time":"2026-02-19T10:00:39","percent_change":7.00637,"prev_day_close":7.84999990463257},{"option":"SPXW260331C05470000","bid":1393.7,"bid_size":1.0,"ask":1399.6,"ask_size":1.0,"iv":0.3717,"open_interest":0.0,"volume":0.0,"delta":0.9718,"gamma":0.0001,"vega":1.4947,"theta":-0.271,"rho":5.609,"theo":1397.1142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1427.25},{"option":"SPXW260331P05470000","bid":9.0,"bid_size":2.0,"ask":9.2,"ask_size":207.0,"iv":0.369,"open_interest":33998.0,"volume":10.0,"delta":-0.0281,"gamma":0.0001,"vega":1.4951,"theta":-0.6463,"rho":-0.2101,"theo":9.103,"change":1.4,"open":8.6,"high":9.3,"low":8.6,"tick":"up","last_trade_price":9.3,"last_trade_time":"2026-02-19T13:42:11","percent_change":17.7215,"prev_day_close":7.90000009536743},{"option":"SPXW260331C05475000","bid":1389.0,"bid_size":1.0,"ask":1395.6,"ask_size":6.0,"iv":0.3692,"open_interest":4.0,"volume":0.0,"delta":0.9716,"gamma":0.0001,"vega":1.5051,"theta":-0.2755,"rho":5.6125,"theo":1392.2026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1411.44,"last_trade_time":"2026-02-04T12:36:05","percent_change":0.0,"prev_day_close":1421.5},{"option":"SPXW260331P05475000","bid":9.0,"bid_size":208.0,"ask":9.3,"ask_size":209.0,"iv":0.3684,"open_interest":31618.0,"volume":38.0,"delta":-0.0283,"gamma":0.0001,"vega":1.5051,"theta":-0.6492,"rho":-0.2117,"theo":9.1648,"change":0.85,"open":8.88,"high":9.05,"low":8.6,"tick":"no_change","last_trade_price":8.8,"last_trade_time":"2026-02-19T14:15:55","percent_change":10.6918,"prev_day_close":7.9500002861023},{"option":"SPXW260331C05480000","bid":1384.1,"bid_size":1.0,"ask":1390.7,"ask_size":1.0,"iv":0.3685,"open_interest":0.0,"volume":0.0,"delta":0.9714,"gamma":0.0001,"vega":1.5155,"theta":-0.28,"rho":5.6161,"theo":1387.2916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1416.40002441406},{"option":"SPXW260331P05480000","bid":9.1,"bid_size":119.0,"ask":9.3,"ask_size":68.0,"iv":0.3675,"open_interest":6.0,"volume":0.0,"delta":-0.0285,"gamma":0.0001,"vega":1.516,"theta":-0.6526,"rho":-0.2136,"theo":9.2358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.0,"last_trade_time":"2026-02-18T12:09:09","percent_change":0.0,"prev_day_close":8.00000023841858},{"option":"SPXW260331C05485000","bid":1375.3,"bid_size":1.0,"ask":1385.8,"ask_size":1.0,"iv":0.3536,"open_interest":0.0,"volume":0.0,"delta":0.9711,"gamma":0.0001,"vega":1.5261,"theta":-0.2845,"rho":5.6196,"theo":1382.3813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1412.39996337891},{"option":"SPXW260331P05485000","bid":9.2,"bid_size":2.0,"ask":9.4,"ask_size":80.0,"iv":0.3666,"open_interest":0.0,"volume":0.0,"delta":-0.0288,"gamma":0.0001,"vega":1.5265,"theta":-0.6558,"rho":-0.2154,"theo":9.3032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":8.04999995231628},{"option":"SPXW260331C05490000","bid":1374.0,"bid_size":1.0,"ask":1380.9,"ask_size":1.0,"iv":0.3674,"open_interest":0.0,"volume":0.0,"delta":0.9709,"gamma":0.0001,"vega":1.5368,"theta":-0.289,"rho":5.6232,"theo":1377.4717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1407.5},{"option":"SPXW260331P05490000","bid":9.2,"bid_size":141.0,"ask":9.5,"ask_size":142.0,"iv":0.3657,"open_interest":30.0,"volume":0.0,"delta":-0.029,"gamma":0.0001,"vega":1.5369,"theta":-0.6588,"rho":-0.2171,"theo":9.3678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.4,"last_trade_time":"2026-02-06T11:25:01","percent_change":0.0,"prev_day_close":8.09999990463257},{"option":"SPXW260331C05495000","bid":1365.5,"bid_size":1.0,"ask":1376.0,"ask_size":1.0,"iv":0.3523,"open_interest":22.0,"volume":0.0,"delta":0.9707,"gamma":0.0001,"vega":1.5475,"theta":-0.2936,"rho":5.6266,"theo":1372.5627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1523.29,"last_trade_time":"2026-01-28T11:08:53","percent_change":0.0,"prev_day_close":1402.70001220703},{"option":"SPXW260331P05495000","bid":9.3,"bid_size":189.0,"ask":9.5,"ask_size":160.0,"iv":0.3651,"open_interest":20890.0,"volume":0.0,"delta":-0.0292,"gamma":0.0001,"vega":1.5479,"theta":-0.6622,"rho":-0.219,"theo":9.4398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.59,"last_trade_time":"2026-02-18T10:01:33","percent_change":0.0,"prev_day_close":8.15000009536743},{"option":"SPXW260331C05500000","bid":1364.2,"bid_size":1.0,"ask":1371.0,"ask_size":1.0,"iv":0.3655,"open_interest":287.0,"volume":0.0,"delta":0.9704,"gamma":0.0001,"vega":1.5583,"theta":-0.2982,"rho":5.6301,"theo":1367.6543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1380.82,"last_trade_time":"2026-02-18T15:16:58","percent_change":0.0,"prev_day_close":1397.65002441406},{"option":"SPXW260331P05500000","bid":9.4,"bid_size":2.0,"ask":9.6,"ask_size":219.0,"iv":0.3642,"open_interest":5396.0,"volume":108.0,"delta":-0.0295,"gamma":0.0001,"vega":1.5588,"theta":-0.6655,"rho":-0.2208,"theo":9.5092,"change":0.85,"open":9.6,"high":9.6,"low":9.0,"tick":"up","last_trade_price":9.1,"last_trade_time":"2026-02-19T14:21:35","percent_change":10.303,"prev_day_close":8.25},{"option":"SPXW260331C05505000","bid":1355.7,"bid_size":1.0,"ask":1366.4,"ask_size":1.0,"iv":0.3518,"open_interest":0.0,"volume":0.0,"delta":0.9702,"gamma":0.0001,"vega":1.5693,"theta":-0.3028,"rho":5.6336,"theo":1362.7467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1392.60003662109},{"option":"SPXW260331P05505000","bid":9.4,"bid_size":63.0,"ask":9.7,"ask_size":155.0,"iv":0.3633,"open_interest":1.0,"volume":0.0,"delta":-0.0297,"gamma":0.0001,"vega":1.5697,"theta":-0.6687,"rho":-0.2227,"theo":9.5792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.9,"last_trade_time":"2026-01-12T10:31:08","percent_change":0.0,"prev_day_close":8.25},{"option":"SPXW260331C05510000","bid":1354.4,"bid_size":1.0,"ask":1360.3,"ask_size":1.0,"iv":0.365,"open_interest":0.0,"volume":0.0,"delta":0.9699,"gamma":0.0001,"vega":1.5803,"theta":-0.3074,"rho":5.637,"theo":1357.8397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1387.80004882812},{"option":"SPXW260331P05510000","bid":9.5,"bid_size":60.0,"ask":9.7,"ask_size":151.0,"iv":0.3627,"open_interest":21.0,"volume":132.0,"delta":-0.03,"gamma":0.0001,"vega":1.5807,"theta":-0.672,"rho":-0.2246,"theo":9.6499,"change":0.27,"open":8.6,"high":8.62,"low":8.6,"tick":"up","last_trade_price":8.62,"last_trade_time":"2026-02-19T11:02:05","percent_change":3.23353,"prev_day_close":8.34999990463257},{"option":"SPXW260331C05515000","bid":1346.0,"bid_size":1.0,"ask":1356.5,"ask_size":1.0,"iv":0.3505,"open_interest":0.0,"volume":0.0,"delta":0.9697,"gamma":0.0001,"vega":1.5914,"theta":-0.312,"rho":5.6404,"theo":1352.9335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1382.75},{"option":"SPXW260331P05515000","bid":9.6,"bid_size":2.0,"ask":9.8,"ask_size":167.0,"iv":0.3621,"open_interest":13.0,"volume":2038.0,"delta":-0.0302,"gamma":0.0001,"vega":1.5914,"theta":-0.675,"rho":-0.2264,"theo":9.7168,"change":0.6,"open":9.02,"high":9.15,"low":9.0,"tick":"no_change","last_trade_price":9.0,"last_trade_time":"2026-02-19T10:00:39","percent_change":7.14286,"prev_day_close":8.40000009536743},{"option":"SPXW260331C05520000","bid":1344.6,"bid_size":1.0,"ask":1351.6,"ask_size":1.0,"iv":0.3635,"open_interest":0.0,"volume":0.0,"delta":0.9694,"gamma":0.0001,"vega":1.6026,"theta":-0.3167,"rho":5.6438,"theo":1348.0279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1377.84997558594},{"option":"SPXW260331P05520000","bid":9.6,"bid_size":153.0,"ask":9.9,"ask_size":227.0,"iv":0.3611,"open_interest":234.0,"volume":0.0,"delta":-0.0305,"gamma":0.0001,"vega":1.603,"theta":-0.6786,"rho":-0.2284,"theo":9.7934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":13.8,"last_trade_time":"2026-01-16T11:43:18","percent_change":0.0,"prev_day_close":8.4500002861023},{"option":"SPXW260331C05525000","bid":1339.7,"bid_size":1.0,"ask":1345.5,"ask_size":1.0,"iv":0.3624,"open_interest":20.0,"volume":0.0,"delta":0.9692,"gamma":0.0001,"vega":1.6139,"theta":-0.3214,"rho":5.6472,"theo":1343.1231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1341.31,"last_trade_time":"2026-02-17T15:35:09","percent_change":0.0,"prev_day_close":1372.09997558594},{"option":"SPXW260331P05525000","bid":9.7,"bid_size":130.0,"ask":9.9,"ask_size":97.0,"iv":0.3602,"open_interest":9642.0,"volume":11.0,"delta":-0.0308,"gamma":0.0001,"vega":1.6143,"theta":-0.6819,"rho":-0.2304,"theo":9.8663,"change":0.98,"open":9.45,"high":9.73,"low":9.45,"tick":"no_change","last_trade_price":9.53,"last_trade_time":"2026-02-19T14:15:57","percent_change":11.462,"prev_day_close":8.5499997138977},{"option":"SPXW260331C05530000","bid":1334.8,"bid_size":1.0,"ask":1341.6,"ask_size":1.0,"iv":0.361,"open_interest":0.0,"volume":0.0,"delta":0.9689,"gamma":0.0001,"vega":1.6253,"theta":-0.3261,"rho":5.6505,"theo":1338.219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1367.20001220703},{"option":"SPXW260331P05530000","bid":9.8,"bid_size":2.0,"ask":10.0,"ask_size":162.0,"iv":0.3596,"open_interest":225.0,"volume":0.0,"delta":-0.031,"gamma":0.0001,"vega":1.6257,"theta":-0.6853,"rho":-0.2323,"theo":9.9398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.93,"last_trade_time":"2026-01-20T14:35:33","percent_change":0.0,"prev_day_close":8.5499997138977},{"option":"SPXW260331C05535000","bid":1326.2,"bid_size":1.0,"ask":1336.9,"ask_size":1.0,"iv":0.3471,"open_interest":0.0,"volume":0.0,"delta":0.9686,"gamma":0.0001,"vega":1.6368,"theta":-0.3308,"rho":5.6538,"theo":1333.3157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1363.10003662109},{"option":"SPXW260331P05535000","bid":9.9,"bid_size":2.0,"ask":10.1,"ask_size":165.0,"iv":0.3586,"open_interest":1.0,"volume":0.0,"delta":-0.0313,"gamma":0.0001,"vega":1.6372,"theta":-0.6887,"rho":-0.2343,"theo":10.0142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.17,"last_trade_time":"2026-02-05T09:47:21","percent_change":0.0,"prev_day_close":8.65000009536743},{"option":"SPXW260331C05540000","bid":1325.0,"bid_size":1.0,"ask":1331.8,"ask_size":1.0,"iv":0.3594,"open_interest":0.0,"volume":0.0,"delta":0.9684,"gamma":0.0001,"vega":1.6483,"theta":-0.3355,"rho":5.6571,"theo":1328.4132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1358.44995117188},{"option":"SPXW260331P05540000","bid":9.9,"bid_size":121.0,"ask":10.2,"ask_size":227.0,"iv":0.358,"open_interest":1.0,"volume":1.0,"delta":-0.0315,"gamma":0.0001,"vega":1.6483,"theta":-0.6918,"rho":-0.2363,"theo":10.0847,"change":1.07,"open":9.82,"high":9.82,"low":9.82,"tick":"up","last_trade_price":9.82,"last_trade_time":"2026-02-19T09:43:00","percent_change":12.2286,"prev_day_close":8.75},{"option":"SPXW260331C05545000","bid":1316.5,"bid_size":1.0,"ask":1326.9,"ask_size":1.0,"iv":0.3453,"open_interest":0.0,"volume":0.0,"delta":0.9681,"gamma":0.0001,"vega":1.66,"theta":-0.3403,"rho":5.6604,"theo":1323.5114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1353.39996337891},{"option":"SPXW260331P05545000","bid":10.0,"bid_size":62.0,"ask":10.2,"ask_size":93.0,"iv":0.357,"open_interest":19.0,"volume":0.0,"delta":-0.0318,"gamma":0.0001,"vega":1.6604,"theta":-0.6955,"rho":-0.2384,"theo":10.1652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.2,"last_trade_time":"2026-02-13T11:46:56","percent_change":0.0,"prev_day_close":8.75},{"option":"SPXW260331C05550000","bid":1315.2,"bid_size":1.0,"ask":1322.0,"ask_size":1.0,"iv":0.3581,"open_interest":250.0,"volume":0.0,"delta":0.9678,"gamma":0.0001,"vega":1.6717,"theta":-0.3451,"rho":5.6636,"theo":1318.6104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1316.71,"last_trade_time":"2026-02-17T15:35:09","percent_change":0.0,"prev_day_close":1347.79998779297},{"option":"SPXW260331P05550000","bid":10.1,"bid_size":2.0,"ask":10.3,"ask_size":159.0,"iv":0.3564,"open_interest":519.0,"volume":1.0,"delta":-0.0321,"gamma":0.0001,"vega":1.6721,"theta":-0.699,"rho":-0.2404,"theo":10.2418,"change":1.07,"open":9.92,"high":9.92,"low":9.92,"tick":"up","last_trade_price":9.92,"last_trade_time":"2026-02-19T13:16:40","percent_change":12.0904,"prev_day_close":8.84999990463257},{"option":"SPXW260331C05555000","bid":1306.7,"bid_size":1.0,"ask":1317.1,"ask_size":1.0,"iv":0.344,"open_interest":0.0,"volume":0.0,"delta":0.9676,"gamma":0.0001,"vega":1.6835,"theta":-0.3499,"rho":5.6669,"theo":1313.7102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1343.65002441406},{"option":"SPXW260331P05555000","bid":10.2,"bid_size":2.0,"ask":10.4,"ask_size":166.0,"iv":0.3555,"open_interest":46.0,"volume":0.0,"delta":-0.0323,"gamma":0.0001,"vega":1.6839,"theta":-0.7024,"rho":-0.2425,"theo":10.3193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.3,"last_trade_time":"2026-02-17T14:48:21","percent_change":0.0,"prev_day_close":8.90000009536743},{"option":"SPXW260331C05560000","bid":1305.4,"bid_size":1.0,"ask":1312.2,"ask_size":1.0,"iv":0.3562,"open_interest":0.0,"volume":0.0,"delta":0.9673,"gamma":0.0001,"vega":1.6954,"theta":-0.3548,"rho":5.6701,"theo":1308.8108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1338.70001220703},{"option":"SPXW260331P05560000","bid":10.2,"bid_size":150.0,"ask":10.5,"ask_size":224.0,"iv":0.3548,"open_interest":51.0,"volume":0.0,"delta":-0.0326,"gamma":0.0001,"vega":1.6954,"theta":-0.7057,"rho":-0.2446,"theo":10.3929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":11.4,"last_trade_time":"2026-02-13T11:00:03","percent_change":0.0,"prev_day_close":8.9500002861023},{"option":"SPXW260331C05565000","bid":1296.9,"bid_size":1.0,"ask":1307.3,"ask_size":1.0,"iv":0.3426,"open_interest":0.0,"volume":0.0,"delta":0.967,"gamma":0.0001,"vega":1.7074,"theta":-0.3596,"rho":5.6733,"theo":1303.9123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1333.75},{"option":"SPXW260331P05565000","bid":10.3,"bid_size":61.0,"ask":10.5,"ask_size":75.0,"iv":0.3538,"open_interest":109.0,"volume":0.0,"delta":-0.0329,"gamma":0.0001,"vega":1.7078,"theta":-0.7094,"rho":-0.2468,"theo":10.4767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.7,"last_trade_time":"2026-02-18T11:08:30","percent_change":0.0,"prev_day_close":9.0499997138977},{"option":"SPXW260331C05570000","bid":1295.6,"bid_size":1.0,"ask":1302.4,"ask_size":1.0,"iv":0.3546,"open_interest":0.0,"volume":0.0,"delta":0.9667,"gamma":0.0001,"vega":1.7194,"theta":-0.3645,"rho":5.6764,"theo":1299.0145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1328.75},{"option":"SPXW260331P05570000","bid":10.4,"bid_size":51.0,"ask":10.6,"ask_size":103.0,"iv":0.3532,"open_interest":16.0,"volume":0.0,"delta":-0.0332,"gamma":0.0001,"vega":1.7198,"theta":-0.713,"rho":-0.2489,"theo":10.5566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.74,"last_trade_time":"2026-02-18T11:07:20","percent_change":0.0,"prev_day_close":9.09999990463257},{"option":"SPXW260331C05575000","bid":1290.7,"bid_size":1.0,"ask":1297.4,"ask_size":1.0,"iv":0.3535,"open_interest":28.0,"volume":0.0,"delta":0.9664,"gamma":0.0001,"vega":1.7316,"theta":-0.3694,"rho":5.6796,"theo":1294.1177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1229.44,"last_trade_time":"2025-11-14T09:36:37","percent_change":0.0,"prev_day_close":1323.10003662109},{"option":"SPXW260331P05575000","bid":10.5,"bid_size":2.0,"ask":10.7,"ask_size":221.0,"iv":0.3525,"open_interest":31609.0,"volume":34.0,"delta":-0.0335,"gamma":0.0001,"vega":1.7316,"theta":-0.7163,"rho":-0.251,"theo":10.6327,"change":1.05,"open":10.28,"high":10.5,"low":10.2,"tick":"no_change","last_trade_price":10.2,"last_trade_time":"2026-02-19T14:15:55","percent_change":11.4754,"prev_day_close":9.15000009536743},{"option":"SPXW260331C05580000","bid":1285.9,"bid_size":1.0,"ask":1292.6,"ask_size":1.0,"iv":0.3533,"open_interest":0.0,"volume":0.0,"delta":0.9662,"gamma":0.0001,"vega":1.7438,"theta":-0.3744,"rho":5.6827,"theo":1289.2216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1318.25},{"option":"SPXW260331P05580000","bid":10.5,"bid_size":149.0,"ask":10.8,"ask_size":161.0,"iv":0.3515,"open_interest":1.0,"volume":0.0,"delta":-0.0338,"gamma":0.0001,"vega":1.7442,"theta":-0.7202,"rho":-0.2533,"theo":10.719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.03,"last_trade_time":"2026-02-11T09:30:34","percent_change":0.0,"prev_day_close":9.25},{"option":"SPXW260331C05585000","bid":1277.4,"bid_size":1.0,"ask":1287.7,"ask_size":1.0,"iv":0.34,"open_interest":0.0,"volume":0.0,"delta":0.9659,"gamma":0.0001,"vega":1.7561,"theta":-0.3793,"rho":5.6858,"theo":1284.3265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1314.65002441406},{"option":"SPXW260331P05585000","bid":10.6,"bid_size":81.0,"ask":10.9,"ask_size":163.0,"iv":0.3509,"open_interest":0.0,"volume":0.0,"delta":-0.034,"gamma":0.0001,"vega":1.7565,"theta":-0.7238,"rho":-0.2555,"theo":10.8015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":9.34999990463257},{"option":"SPXW260331C05590000","bid":1276.0,"bid_size":1.0,"ask":1282.8,"ask_size":1.0,"iv":0.3514,"open_interest":0.0,"volume":0.0,"delta":0.9656,"gamma":0.0001,"vega":1.7685,"theta":-0.3843,"rho":5.6889,"theo":1279.4322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1308.29998779297},{"option":"SPXW260331P05590000","bid":10.7,"bid_size":118.0,"ask":11.0,"ask_size":224.0,"iv":0.3499,"open_interest":4.0,"volume":0.0,"delta":-0.0344,"gamma":0.0001,"vega":1.7689,"theta":-0.7274,"rho":-0.2577,"theo":10.8849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.2,"last_trade_time":"2026-01-13T11:11:41","percent_change":0.0,"prev_day_close":9.34999990463257},{"option":"SPXW260331C05595000","bid":1267.6,"bid_size":1.0,"ask":1278.0,"ask_size":1.0,"iv":0.3389,"open_interest":0.0,"volume":0.0,"delta":0.9653,"gamma":0.0001,"vega":1.781,"theta":-0.3893,"rho":5.692,"theo":1274.5389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1304.29998779297},{"option":"SPXW260331P05595000","bid":10.8,"bid_size":59.0,"ask":11.0,"ask_size":77.0,"iv":0.3492,"open_interest":52.0,"volume":0.0,"delta":-0.0346,"gamma":0.0001,"vega":1.7814,"theta":-0.7311,"rho":-0.26,"theo":10.9692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.03,"last_trade_time":"2026-02-05T09:50:46","percent_change":0.0,"prev_day_close":9.4500002861023},{"option":"SPXW260331C05600000","bid":1266.3,"bid_size":1.0,"ask":1273.2,"ask_size":1.0,"iv":0.3506,"open_interest":583.0,"volume":0.0,"delta":0.965,"gamma":0.0001,"vega":1.7935,"theta":-0.3944,"rho":5.695,"theo":1269.6464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1295.6,"last_trade_time":"2026-02-04T13:37:28","percent_change":0.0,"prev_day_close":1298.59997558594},{"option":"SPXW260331P05600000","bid":10.9,"bid_size":112.0,"ask":11.1,"ask_size":83.0,"iv":0.3485,"open_interest":1089.0,"volume":125.0,"delta":-0.035,"gamma":0.0001,"vega":1.794,"theta":-0.7348,"rho":-0.2622,"theo":11.0544,"change":1.0,"open":10.8,"high":10.8,"low":10.5,"tick":"up","last_trade_price":10.55,"last_trade_time":"2026-02-19T14:21:35","percent_change":10.4712,"prev_day_close":9.5499997138977},{"option":"SPXW260331C05605000","bid":1257.7,"bid_size":1.0,"ask":1268.4,"ask_size":1.0,"iv":0.3377,"open_interest":0.0,"volume":0.0,"delta":0.9647,"gamma":0.0001,"vega":1.8062,"theta":-0.3994,"rho":5.698,"theo":1264.7549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1294.94995117188},{"option":"SPXW260331P05605000","bid":11.0,"bid_size":17.0,"ask":11.2,"ask_size":103.0,"iv":0.3478,"open_interest":6.0,"volume":0.0,"delta":-0.0352,"gamma":0.0001,"vega":1.8062,"theta":-0.7382,"rho":-0.2644,"theo":11.1358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.4,"last_trade_time":"2026-02-06T15:53:26","percent_change":0.0,"prev_day_close":9.59999990463257},{"option":"SPXW260331C05610000","bid":1256.4,"bid_size":1.0,"ask":1263.5,"ask_size":1.0,"iv":0.3489,"open_interest":0.0,"volume":0.0,"delta":0.9644,"gamma":0.0001,"vega":1.819,"theta":-0.4045,"rho":5.701,"theo":1259.8643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1289.59997558594},{"option":"SPXW260331P05610000","bid":11.1,"bid_size":2.0,"ask":11.3,"ask_size":157.0,"iv":0.3468,"open_interest":14.0,"volume":0.0,"delta":-0.0356,"gamma":0.0001,"vega":1.8194,"theta":-0.7422,"rho":-0.2668,"theo":11.2276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.4,"last_trade_time":"2026-02-12T11:38:44","percent_change":0.0,"prev_day_close":9.65000009536743},{"option":"SPXW260331C05615000","bid":1248.0,"bid_size":1.0,"ask":1258.5,"ask_size":1.0,"iv":0.3362,"open_interest":0.0,"volume":0.0,"delta":0.964,"gamma":0.0001,"vega":1.8318,"theta":-0.4096,"rho":5.704,"theo":1254.9746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1284.70001220703},{"option":"SPXW260331P05615000","bid":11.1,"bid_size":79.0,"ask":11.4,"ask_size":157.0,"iv":0.3461,"open_interest":44.0,"volume":0.0,"delta":-0.0359,"gamma":0.0001,"vega":1.8322,"theta":-0.746,"rho":-0.2692,"theo":11.3156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.4,"last_trade_time":"2026-02-13T11:00:03","percent_change":0.0,"prev_day_close":9.75},{"option":"SPXW260331C05620000","bid":1246.6,"bid_size":1.0,"ask":1253.5,"ask_size":1.0,"iv":0.3466,"open_interest":0.0,"volume":0.0,"delta":0.9637,"gamma":0.0001,"vega":1.8448,"theta":-0.4148,"rho":5.707,"theo":1250.0859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1279.64996337891},{"option":"SPXW260331P05620000","bid":11.2,"bid_size":146.0,"ask":11.5,"ask_size":159.0,"iv":0.3454,"open_interest":10.0,"volume":0.0,"delta":-0.0362,"gamma":0.0001,"vega":1.8452,"theta":-0.7498,"rho":-0.2715,"theo":11.4045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.5,"last_trade_time":"2026-02-11T10:14:11","percent_change":0.0,"prev_day_close":9.84999990463257},{"option":"SPXW260331C05625000","bid":1241.9,"bid_size":1.0,"ask":1248.6,"ask_size":1.0,"iv":0.3463,"open_interest":93.0,"volume":0.0,"delta":0.9634,"gamma":0.0001,"vega":1.8578,"theta":-0.42,"rho":5.7099,"theo":1245.1982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":883.67,"last_trade_time":"2025-07-07T14:15:24","percent_change":0.0,"prev_day_close":1274.95001220703},{"option":"SPXW260331P05625000","bid":11.3,"bid_size":146.0,"ask":11.6,"ask_size":164.0,"iv":0.3447,"open_interest":155.0,"volume":0.0,"delta":-0.0365,"gamma":0.0001,"vega":1.8583,"theta":-0.7536,"rho":-0.2739,"theo":11.4945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.2,"last_trade_time":"2026-02-11T15:25:33","percent_change":0.0,"prev_day_close":9.9500002861023},{"option":"SPXW260331C05630000","bid":1237.0,"bid_size":1.0,"ask":1243.7,"ask_size":1.0,"iv":0.3455,"open_interest":0.0,"volume":0.0,"delta":0.9631,"gamma":0.0001,"vega":1.871,"theta":-0.4252,"rho":5.7128,"theo":1240.3114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1270.0},{"option":"SPXW260331P05630000","bid":11.4,"bid_size":116.0,"ask":11.7,"ask_size":222.0,"iv":0.344,"open_interest":1.0,"volume":0.0,"delta":-0.0368,"gamma":0.0001,"vega":1.8714,"theta":-0.7575,"rho":-0.2763,"theo":11.5854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.58,"last_trade_time":"2026-02-11T09:30:34","percent_change":0.0,"prev_day_close":9.9500002861023},{"option":"SPXW260331C05635000","bid":1228.6,"bid_size":1.0,"ask":1238.9,"ask_size":1.0,"iv":0.3337,"open_interest":0.0,"volume":0.0,"delta":0.9628,"gamma":0.0001,"vega":1.8843,"theta":-0.4304,"rho":5.7157,"theo":1235.4257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1265.09997558594},{"option":"SPXW260331P05635000","bid":11.5,"bid_size":58.0,"ask":11.8,"ask_size":148.0,"iv":0.3433,"open_interest":0.0,"volume":0.0,"delta":-0.0371,"gamma":0.0001,"vega":1.8843,"theta":-0.7611,"rho":-0.2787,"theo":11.6724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":10.0499997138977},{"option":"SPXW260331C05640000","bid":1227.2,"bid_size":1.0,"ask":1233.7,"ask_size":1.0,"iv":0.3435,"open_interest":0.0,"volume":0.0,"delta":0.9624,"gamma":0.0001,"vega":1.8977,"theta":-0.4356,"rho":5.7186,"theo":1230.5409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1260.10003662109},{"option":"SPXW260331P05640000","bid":11.6,"bid_size":114.0,"ask":11.9,"ask_size":220.0,"iv":0.3423,"open_interest":0.0,"volume":0.0,"delta":-0.0375,"gamma":0.0001,"vega":1.8982,"theta":-0.7653,"rho":-0.2812,"theo":11.7702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":10.1500000953674},{"option":"SPXW260331C05645000","bid":1218.8,"bid_size":1.0,"ask":1229.2,"ask_size":1.0,"iv":0.3324,"open_interest":1.0,"volume":0.0,"delta":0.9621,"gamma":0.0001,"vega":1.9112,"theta":-0.4409,"rho":5.7214,"theo":1225.6572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1257.27,"last_trade_time":"2026-02-13T12:46:19","percent_change":0.0,"prev_day_close":1255.29998779297},{"option":"SPXW260331P05645000","bid":11.7,"bid_size":57.0,"ask":12.0,"ask_size":162.0,"iv":0.3415,"open_interest":1.0,"volume":0.0,"delta":-0.0378,"gamma":0.0001,"vega":1.9117,"theta":-0.7692,"rho":-0.2837,"theo":11.8641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.66,"last_trade_time":"2026-02-09T10:41:08","percent_change":0.0,"prev_day_close":10.25},{"option":"SPXW260331C05650000","bid":1217.5,"bid_size":1.0,"ask":1224.3,"ask_size":1.0,"iv":0.3428,"open_interest":39.0,"volume":0.0,"delta":0.9618,"gamma":0.0001,"vega":1.9249,"theta":-0.4462,"rho":5.7242,"theo":1220.7745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1234.23,"last_trade_time":"2026-02-18T15:16:58","percent_change":0.0,"prev_day_close":1250.45001220703},{"option":"SPXW260331P05650000","bid":11.8,"bid_size":114.0,"ask":12.1,"ask_size":217.0,"iv":0.3408,"open_interest":1122.0,"volume":0.0,"delta":-0.0382,"gamma":0.0001,"vega":1.9253,"theta":-0.7732,"rho":-0.2862,"theo":11.9591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":11.1,"last_trade_time":"2026-02-18T15:21:11","percent_change":0.0,"prev_day_close":10.2999997138977},{"option":"SPXW260331C05655000","bid":1209.0,"bid_size":1.0,"ask":1219.3,"ask_size":1.0,"iv":0.3305,"open_interest":0.0,"volume":0.0,"delta":0.9614,"gamma":0.0001,"vega":1.9387,"theta":-0.4515,"rho":5.727,"theo":1215.8929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1246.04998779297},{"option":"SPXW260331P05655000","bid":11.9,"bid_size":57.0,"ask":12.2,"ask_size":147.0,"iv":0.34,"open_interest":50.0,"volume":0.0,"delta":-0.0385,"gamma":0.0001,"vega":1.9391,"theta":-0.7771,"rho":-0.2887,"theo":12.0551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.4,"last_trade_time":"2026-02-06T14:19:56","percent_change":0.0,"prev_day_close":10.3499999046326},{"option":"SPXW260331C05660000","bid":1207.7,"bid_size":1.0,"ask":1214.4,"ask_size":1.0,"iv":0.3408,"open_interest":0.0,"volume":0.0,"delta":0.9611,"gamma":0.0001,"vega":1.9526,"theta":-0.4569,"rho":5.7298,"theo":1211.0124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1239.79998779297},{"option":"SPXW260331P05660000","bid":12.0,"bid_size":114.0,"ask":12.3,"ask_size":220.0,"iv":0.3393,"open_interest":24.0,"volume":0.0,"delta":-0.0388,"gamma":0.0001,"vega":1.953,"theta":-0.7812,"rho":-0.2912,"theo":12.1522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":13.6,"last_trade_time":"2026-02-17T09:43:41","percent_change":0.0,"prev_day_close":10.4500002861023},{"option":"SPXW260331C05665000","bid":1199.3,"bid_size":1.0,"ask":1209.7,"ask_size":1.0,"iv":0.3298,"open_interest":0.0,"volume":0.0,"delta":0.9607,"gamma":0.0001,"vega":1.9667,"theta":-0.4623,"rho":5.7325,"theo":1206.1329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1236.15002441406},{"option":"SPXW260331P05665000","bid":12.1,"bid_size":56.0,"ask":12.4,"ask_size":154.0,"iv":0.3385,"open_interest":7.0,"volume":0.0,"delta":-0.0392,"gamma":0.0001,"vega":1.9671,"theta":-0.7852,"rho":-0.2938,"theo":12.2504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.57,"last_trade_time":"2026-01-21T10:55:14","percent_change":0.0,"prev_day_close":10.5499997138977},{"option":"SPXW260331C05670000","bid":1197.9,"bid_size":1.0,"ask":1204.6,"ask_size":1.0,"iv":0.339,"open_interest":3.0,"volume":0.0,"delta":0.9604,"gamma":0.0001,"vega":1.9809,"theta":-0.4677,"rho":5.7352,"theo":1201.2545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1260.0,"last_trade_time":"2026-01-02T09:43:03","percent_change":0.0,"prev_day_close":1230.75},{"option":"SPXW260331P05670000","bid":12.2,"bid_size":112.0,"ask":12.5,"ask_size":218.0,"iv":0.3378,"open_interest":31.0,"volume":0.0,"delta":-0.0395,"gamma":0.0001,"vega":1.9813,"theta":-0.7893,"rho":-0.2964,"theo":12.3497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":15.09,"last_trade_time":"2026-01-30T15:36:19","percent_change":0.0,"prev_day_close":10.6500000953674},{"option":"SPXW260331C05675000","bid":1193.0,"bid_size":1.0,"ask":1199.5,"ask_size":1.0,"iv":0.3376,"open_interest":710.0,"volume":0.0,"delta":0.96,"gamma":0.0001,"vega":1.9952,"theta":-0.4732,"rho":5.7379,"theo":1196.3773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1201.11,"last_trade_time":"2026-02-13T11:00:04","percent_change":0.0,"prev_day_close":1225.14996337891},{"option":"SPXW260331P05675000","bid":12.3,"bid_size":112.0,"ask":12.6,"ask_size":218.0,"iv":0.337,"open_interest":591.0,"volume":0.0,"delta":-0.0399,"gamma":0.0001,"vega":1.9957,"theta":-0.7934,"rho":-0.2991,"theo":12.4501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.65,"last_trade_time":"2026-02-18T14:19:30","percent_change":0.0,"prev_day_close":10.75},{"option":"SPXW260331C05680000","bid":1188.2,"bid_size":1.0,"ask":1193.9,"ask_size":1.0,"iv":0.338,"open_interest":0.0,"volume":0.0,"delta":0.9597,"gamma":0.0001,"vega":2.0097,"theta":-0.4786,"rho":5.7405,"theo":1191.5012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1220.25},{"option":"SPXW260331P05680000","bid":12.4,"bid_size":112.0,"ask":12.7,"ask_size":218.0,"iv":0.3365,"open_interest":1.0,"volume":0.0,"delta":-0.0402,"gamma":0.0001,"vega":2.0097,"theta":-0.7973,"rho":-0.3017,"theo":12.5467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.8,"last_trade_time":"2026-01-30T11:51:21","percent_change":0.0,"prev_day_close":10.7999997138977},{"option":"SPXW260331C05685000","bid":1179.8,"bid_size":1.0,"ask":1190.0,"ask_size":1.0,"iv":0.3265,"open_interest":0.0,"volume":0.0,"delta":0.9593,"gamma":0.0001,"vega":2.0244,"theta":-0.4842,"rho":5.7431,"theo":1186.6262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1216.05004882812},{"option":"SPXW260331P05685000","bid":12.5,"bid_size":56.0,"ask":12.8,"ask_size":154.0,"iv":0.3357,"open_interest":3.0,"volume":0.0,"delta":-0.0406,"gamma":0.0001,"vega":2.0248,"theta":-0.8017,"rho":-0.3044,"theo":12.6543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.4,"last_trade_time":"2026-01-29T09:42:53","percent_change":0.0,"prev_day_close":10.9000000953674},{"option":"SPXW260331C05690000","bid":1178.5,"bid_size":1.0,"ask":1184.9,"ask_size":1.0,"iv":0.3357,"open_interest":0.0,"volume":0.0,"delta":0.9589,"gamma":0.0001,"vega":2.0392,"theta":-0.4897,"rho":5.7457,"theo":1181.7524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1210.5},{"option":"SPXW260331P05690000","bid":12.6,"bid_size":111.0,"ask":12.9,"ask_size":216.0,"iv":0.335,"open_interest":63.0,"volume":0.0,"delta":-0.041,"gamma":0.0001,"vega":2.0396,"theta":-0.8059,"rho":-0.3072,"theo":12.7582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.0,"last_trade_time":"2026-02-05T09:37:24","percent_change":0.0,"prev_day_close":10.9500002861023},{"option":"SPXW260331C05695000","bid":1170.0,"bid_size":1.0,"ask":1180.4,"ask_size":1.0,"iv":0.3254,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0001,"vega":2.0542,"theta":-0.4953,"rho":5.7482,"theo":1176.8798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1206.40002441406},{"option":"SPXW260331P05695000","bid":12.7,"bid_size":53.0,"ask":13.0,"ask_size":128.0,"iv":0.3342,"open_interest":5.0,"volume":0.0,"delta":-0.0414,"gamma":0.0001,"vega":2.0546,"theta":-0.8101,"rho":-0.31,"theo":12.8633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":16.05,"last_trade_time":"2026-02-12T15:56:51","percent_change":0.0,"prev_day_close":11.0499997138977},{"option":"SPXW260331C05700000","bid":1168.8,"bid_size":1.0,"ask":1175.4,"ask_size":1.0,"iv":0.3339,"open_interest":84.0,"volume":0.0,"delta":0.9582,"gamma":0.0001,"vega":2.0693,"theta":-0.5009,"rho":5.7508,"theo":1172.0084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1203.64,"last_trade_time":"2026-02-13T12:46:19","percent_change":0.0,"prev_day_close":1201.75},{"option":"SPXW260331P05700000","bid":12.8,"bid_size":188.0,"ask":13.1,"ask_size":168.0,"iv":0.3334,"open_interest":1939.0,"volume":30.0,"delta":-0.0417,"gamma":0.0001,"vega":2.0697,"theta":-0.8144,"rho":-0.3128,"theo":12.9695,"change":1.6,"open":12.75,"high":12.75,"low":12.75,"tick":"up","last_trade_price":12.75,"last_trade_time":"2026-02-19T11:50:23","percent_change":14.3498,"prev_day_close":11.1500000953674},{"option":"SPXW260331C05705000","bid":1160.2,"bid_size":1.0,"ask":1170.7,"ask_size":1.0,"iv":0.3239,"open_interest":0.0,"volume":0.0,"delta":0.9578,"gamma":0.0001,"vega":2.0846,"theta":-0.5065,"rho":5.7532,"theo":1167.1383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1196.44995117188},{"option":"SPXW260331P05705000","bid":12.9,"bid_size":53.0,"ask":13.2,"ask_size":123.0,"iv":0.3326,"open_interest":3.0,"volume":0.0,"delta":-0.0421,"gamma":0.0001,"vega":2.085,"theta":-0.8186,"rho":-0.3156,"theo":13.0771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":19.3,"last_trade_time":"2026-02-13T09:42:29","percent_change":0.0,"prev_day_close":11.25},{"option":"SPXW260331C05710000","bid":1159.0,"bid_size":1.0,"ask":1165.5,"ask_size":1.0,"iv":0.3331,"open_interest":0.0,"volume":0.0,"delta":0.9574,"gamma":0.0001,"vega":2.1,"theta":-0.5122,"rho":5.7556,"theo":1162.2694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1191.65002441406},{"option":"SPXW260331P05710000","bid":13.0,"bid_size":107.0,"ask":13.3,"ask_size":124.0,"iv":0.3318,"open_interest":11.0,"volume":0.0,"delta":-0.0425,"gamma":0.0001,"vega":2.1003,"theta":-0.8228,"rho":-0.3185,"theo":13.1825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.6,"last_trade_time":"2026-01-23T09:32:17","percent_change":0.0,"prev_day_close":11.3499999046326},{"option":"SPXW260331C05715000","bid":1150.6,"bid_size":1.0,"ask":1160.8,"ask_size":1.0,"iv":0.3225,"open_interest":0.0,"volume":0.0,"delta":0.957,"gamma":0.0001,"vega":2.1156,"theta":-0.5179,"rho":5.758,"theo":1157.4018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1187.39996337891},{"option":"SPXW260331P05715000","bid":13.1,"bid_size":51.0,"ask":13.4,"ask_size":108.0,"iv":0.331,"open_interest":0.0,"volume":0.0,"delta":-0.0429,"gamma":0.0001,"vega":2.1159,"theta":-0.8271,"rho":-0.3214,"theo":13.2925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":11.4500002861023},{"option":"SPXW260331C05720000","bid":1149.4,"bid_size":1.0,"ask":1155.9,"ask_size":6.0,"iv":0.331,"open_interest":0.0,"volume":0.0,"delta":0.9566,"gamma":0.0001,"vega":2.1314,"theta":-0.5236,"rho":5.7604,"theo":1152.5354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1181.40002441406},{"option":"SPXW260331P05720000","bid":13.3,"bid_size":38.0,"ask":13.5,"ask_size":90.0,"iv":0.3302,"open_interest":152.0,"volume":0.0,"delta":-0.0433,"gamma":0.0001,"vega":2.1316,"theta":-0.8315,"rho":-0.3244,"theo":13.4038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.7,"last_trade_time":"2026-02-17T10:38:26","percent_change":0.0,"prev_day_close":11.5499997138977},{"option":"SPXW260331C05725000","bid":1144.4,"bid_size":1.0,"ask":1150.8,"ask_size":1.0,"iv":0.3306,"open_interest":339.0,"volume":0.0,"delta":0.9562,"gamma":0.0001,"vega":2.1473,"theta":-0.5293,"rho":5.7627,"theo":1147.6704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1170.84,"last_trade_time":"2026-02-18T15:03:15","percent_change":0.0,"prev_day_close":1176.25},{"option":"SPXW260331P05725000","bid":13.4,"bid_size":43.0,"ask":13.7,"ask_size":182.0,"iv":0.3299,"open_interest":177.0,"volume":5.0,"delta":-0.0437,"gamma":0.0001,"vega":2.1473,"theta":-0.8359,"rho":-0.3273,"theo":13.5147,"change":0.95,"open":12.6,"high":12.6,"low":12.6,"tick":"no_change","last_trade_price":12.6,"last_trade_time":"2026-02-19T10:20:21","percent_change":8.15451,"prev_day_close":11.6500000953674},{"option":"SPXW260331C05730000","bid":1139.5,"bid_size":1.0,"ask":1145.2,"ask_size":1.0,"iv":0.3301,"open_interest":0.0,"volume":0.0,"delta":0.9558,"gamma":0.0001,"vega":2.1634,"theta":-0.5351,"rho":5.765,"theo":1142.8067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1171.40002441406},{"option":"SPXW260331P05730000","bid":13.5,"bid_size":105.0,"ask":13.8,"ask_size":181.0,"iv":0.329,"open_interest":2.0,"volume":0.0,"delta":-0.0441,"gamma":0.0001,"vega":2.1637,"theta":-0.8404,"rho":-0.3304,"theo":13.6305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.5,"last_trade_time":"2026-01-22T11:43:22","percent_change":0.0,"prev_day_close":11.75},{"option":"SPXW260331C05735000","bid":1131.2,"bid_size":1.0,"ask":1141.4,"ask_size":1.0,"iv":0.3201,"open_interest":0.0,"volume":0.0,"delta":0.9554,"gamma":0.0001,"vega":2.1797,"theta":-0.541,"rho":5.7672,"theo":1137.9444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1167.20001220703},{"option":"SPXW260331P05735000","bid":13.6,"bid_size":51.0,"ask":13.9,"ask_size":126.0,"iv":0.3282,"open_interest":29.0,"volume":2.0,"delta":-0.0445,"gamma":0.0001,"vega":2.1799,"theta":-0.8449,"rho":-0.3335,"theo":13.7458,"change":2.09,"open":13.89,"high":13.94,"low":13.89,"tick":"up","last_trade_price":13.94,"last_trade_time":"2026-02-19T12:59:08","percent_change":17.6371,"prev_day_close":11.8499999046326},{"option":"SPXW260331C05740000","bid":1129.7,"bid_size":1.0,"ask":1136.2,"ask_size":1.0,"iv":0.3278,"open_interest":0.0,"volume":0.0,"delta":0.955,"gamma":0.0001,"vega":2.1961,"theta":-0.5468,"rho":5.7694,"theo":1133.0835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1162.45001220703},{"option":"SPXW260331P05740000","bid":13.7,"bid_size":105.0,"ask":14.0,"ask_size":124.0,"iv":0.3274,"open_interest":41.0,"volume":0.0,"delta":-0.0449,"gamma":0.0001,"vega":2.1963,"theta":-0.8494,"rho":-0.3366,"theo":13.8626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.97,"last_trade_time":"2026-02-11T15:43:55","percent_change":0.0,"prev_day_close":11.9500002861023},{"option":"SPXW260331C05745000","bid":1121.4,"bid_size":1.0,"ask":1131.6,"ask_size":1.0,"iv":0.3183,"open_interest":0.0,"volume":0.0,"delta":0.9546,"gamma":0.0001,"vega":2.2126,"theta":-0.5527,"rho":5.7715,"theo":1128.224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1157.54998779297},{"option":"SPXW260331P05745000","bid":13.8,"bid_size":50.0,"ask":14.1,"ask_size":106.0,"iv":0.3266,"open_interest":98.0,"volume":0.0,"delta":-0.0453,"gamma":0.0001,"vega":2.2129,"theta":-0.8539,"rho":-0.3398,"theo":13.9807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.7,"last_trade_time":"2026-02-18T11:27:49","percent_change":0.0,"prev_day_close":12.0499997138977},{"option":"SPXW260331C05750000","bid":1120.2,"bid_size":1.0,"ask":1126.4,"ask_size":1.0,"iv":0.3266,"open_interest":208.0,"volume":0.0,"delta":0.9542,"gamma":0.0001,"vega":2.2293,"theta":-0.5586,"rho":5.7736,"theo":1123.3659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1212.06,"last_trade_time":"2025-12-23T10:57:56","percent_change":0.0,"prev_day_close":1152.54998779297},{"option":"SPXW260331P05750000","bid":14.0,"bid_size":117.0,"ask":14.3,"ask_size":255.0,"iv":0.3262,"open_interest":2199.0,"volume":2.0,"delta":-0.0457,"gamma":0.0001,"vega":2.2293,"theta":-0.8584,"rho":-0.343,"theo":14.0984,"change":1.74,"open":12.87,"high":13.89,"low":12.87,"tick":"up","last_trade_price":13.89,"last_trade_time":"2026-02-19T14:34:11","percent_change":14.321,"prev_day_close":12.1500000953674},{"option":"SPXW260331C05755000","bid":1111.7,"bid_size":1.0,"ask":1121.9,"ask_size":1.0,"iv":0.317,"open_interest":0.0,"volume":0.0,"delta":0.9537,"gamma":0.0001,"vega":2.2461,"theta":-0.5646,"rho":5.7757,"theo":1118.5092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1148.34997558594},{"option":"SPXW260331P05755000","bid":14.1,"bid_size":48.0,"ask":14.4,"ask_size":124.0,"iv":0.3253,"open_interest":31.0,"volume":0.0,"delta":-0.0462,"gamma":0.0001,"vega":2.2464,"theta":-0.8631,"rho":-0.3463,"theo":14.2213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":16.7,"last_trade_time":"2026-02-17T09:45:11","percent_change":0.0,"prev_day_close":12.25},{"option":"SPXW260331C05760000","bid":1110.4,"bid_size":1.0,"ask":1117.0,"ask_size":6.0,"iv":0.3256,"open_interest":2.0,"volume":0.0,"delta":0.9533,"gamma":0.0001,"vega":2.2631,"theta":-0.5706,"rho":5.7777,"theo":1113.6541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1202.29,"last_trade_time":"2025-12-30T12:11:10","percent_change":0.0,"prev_day_close":1142.55004882812},{"option":"SPXW260331P05760000","bid":14.2,"bid_size":104.0,"ask":14.5,"ask_size":123.0,"iv":0.3245,"open_interest":63.0,"volume":0.0,"delta":-0.0466,"gamma":0.0001,"vega":2.2634,"theta":-0.8678,"rho":-0.3496,"theo":14.3438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.8,"last_trade_time":"2026-02-13T15:45:56","percent_change":0.0,"prev_day_close":12.3499999046326},{"option":"SPXW260331C05765000","bid":1102.1,"bid_size":1.0,"ask":1112.3,"ask_size":1.0,"iv":0.3162,"open_interest":0.0,"volume":0.0,"delta":0.9529,"gamma":0.0001,"vega":2.2802,"theta":-0.5766,"rho":5.7796,"theo":1108.8004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1137.89996337891},{"option":"SPXW260331P05765000","bid":14.3,"bid_size":49.0,"ask":14.6,"ask_size":108.0,"iv":0.3236,"open_interest":13.0,"volume":0.0,"delta":-0.047,"gamma":0.0001,"vega":2.2805,"theta":-0.8724,"rho":-0.353,"theo":14.4678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.4,"last_trade_time":"2026-02-12T09:40:45","percent_change":0.0,"prev_day_close":12.4500002861023},{"option":"SPXW260331C05770000","bid":1100.6,"bid_size":1.0,"ask":1107.5,"ask_size":1.0,"iv":0.3244,"open_interest":1.0,"volume":0.0,"delta":0.9524,"gamma":0.0001,"vega":2.2975,"theta":-0.5827,"rho":5.7816,"theo":1103.9483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1130.61,"last_trade_time":"2025-12-19T09:51:58","percent_change":0.0,"prev_day_close":1132.40002441406},{"option":"SPXW260331P05770000","bid":14.5,"bid_size":41.0,"ask":14.8,"ask_size":177.0,"iv":0.3233,"open_interest":45.0,"volume":0.0,"delta":-0.0475,"gamma":0.0001,"vega":2.2975,"theta":-0.8771,"rho":-0.3563,"theo":14.5914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.56,"last_trade_time":"2026-02-11T10:05:42","percent_change":0.0,"prev_day_close":12.5499997138977},{"option":"SPXW260331C05775000","bid":1095.9,"bid_size":1.0,"ask":1102.4,"ask_size":1.0,"iv":0.3234,"open_interest":97.0,"volume":0.0,"delta":0.952,"gamma":0.0001,"vega":2.3148,"theta":-0.5888,"rho":5.7835,"theo":1099.0977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1114.27,"last_trade_time":"2026-02-17T14:31:31","percent_change":0.0,"prev_day_close":1127.70001220703},{"option":"SPXW260331P05775000","bid":14.6,"bid_size":100.0,"ask":14.9,"ask_size":126.0,"iv":0.3224,"open_interest":309.0,"volume":0.0,"delta":-0.0479,"gamma":0.0001,"vega":2.3151,"theta":-0.8819,"rho":-0.3598,"theo":14.7204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.64,"last_trade_time":"2026-02-18T11:08:02","percent_change":0.0,"prev_day_close":12.6500000953674},{"option":"SPXW260331C05780000","bid":1091.1,"bid_size":1.0,"ask":1096.6,"ask_size":1.0,"iv":0.3226,"open_interest":0.0,"volume":0.0,"delta":0.9515,"gamma":0.0001,"vega":2.3323,"theta":-0.5949,"rho":5.7853,"theo":1094.2486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1122.60003662109},{"option":"SPXW260331P05780000","bid":14.7,"bid_size":102.0,"ask":15.0,"ask_size":122.0,"iv":0.3215,"open_interest":127.0,"volume":0.0,"delta":-0.0484,"gamma":0.0001,"vega":2.3326,"theta":-0.8867,"rho":-0.3632,"theo":14.8491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.45,"last_trade_time":"2026-02-13T10:25:20","percent_change":0.0,"prev_day_close":12.75},{"option":"SPXW260331C05785000","bid":1082.7,"bid_size":1.0,"ask":1093.0,"ask_size":1.0,"iv":0.3137,"open_interest":0.0,"volume":0.0,"delta":0.9511,"gamma":0.0001,"vega":2.35,"theta":-0.6011,"rho":5.7871,"theo":1089.4012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1119.0},{"option":"SPXW260331P05785000","bid":14.9,"bid_size":35.0,"ask":15.2,"ask_size":123.0,"iv":0.3206,"open_interest":24.0,"volume":0.0,"delta":-0.0488,"gamma":0.0001,"vega":2.3502,"theta":-0.8915,"rho":-0.3667,"theo":14.9793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.6,"last_trade_time":"2026-01-12T13:10:43","percent_change":0.0,"prev_day_close":12.8499999046326},{"option":"SPXW260331C05790000","bid":1081.4,"bid_size":1.0,"ask":1088.1,"ask_size":6.0,"iv":0.3218,"open_interest":1.0,"volume":0.0,"delta":0.9506,"gamma":0.0001,"vega":2.3677,"theta":-0.6073,"rho":5.7889,"theo":1084.5554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1111.85,"last_trade_time":"2025-12-19T09:51:58","percent_change":0.0,"prev_day_close":1112.90002441406},{"option":"SPXW260331P05790000","bid":15.0,"bid_size":99.0,"ask":15.3,"ask_size":175.0,"iv":0.3202,"open_interest":141.0,"volume":0.0,"delta":-0.0493,"gamma":0.0001,"vega":2.368,"theta":-0.8964,"rho":-0.3703,"theo":15.1111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":19.5,"last_trade_time":"2026-02-17T10:07:32","percent_change":0.0,"prev_day_close":13.0},{"option":"SPXW260331C05795000","bid":1072.9,"bid_size":1.0,"ask":1083.2,"ask_size":1.0,"iv":0.3118,"open_interest":0.0,"volume":0.0,"delta":0.9501,"gamma":0.0001,"vega":2.3856,"theta":-0.6135,"rho":5.7906,"theo":1079.7112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1108.75},{"option":"SPXW260331P05795000","bid":15.1,"bid_size":47.0,"ask":15.4,"ask_size":116.0,"iv":0.3193,"open_interest":37.0,"volume":0.0,"delta":-0.0498,"gamma":0.0001,"vega":2.3859,"theta":-0.9013,"rho":-0.3739,"theo":15.2446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.6,"last_trade_time":"2026-02-17T10:06:50","percent_change":0.0,"prev_day_close":13.0999999046326},{"option":"SPXW260331C05800000","bid":1071.6,"bid_size":1.0,"ask":1078.0,"ask_size":1.0,"iv":0.3192,"open_interest":402.0,"volume":0.0,"delta":0.9497,"gamma":0.0001,"vega":2.4036,"theta":-0.6198,"rho":5.7923,"theo":1074.8686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1090.66,"last_trade_time":"2026-02-18T15:29:15","percent_change":0.0,"prev_day_close":1103.29998779297},{"option":"SPXW260331P05800000","bid":15.3,"bid_size":123.0,"ask":15.6,"ask_size":248.0,"iv":0.3189,"open_interest":1961.0,"volume":7.0,"delta":-0.0502,"gamma":0.0001,"vega":2.4036,"theta":-0.9061,"rho":-0.3774,"theo":15.3776,"change":1.89,"open":14.4,"high":15.52,"low":14.3,"tick":"down","last_trade_price":15.09,"last_trade_time":"2026-02-19T14:34:11","percent_change":14.3182,"prev_day_close":13.2000002861023},{"option":"SPXW260331C05805000","bid":1063.3,"bid_size":1.0,"ask":1073.4,"ask_size":1.0,"iv":0.3104,"open_interest":0.0,"volume":0.0,"delta":0.9492,"gamma":0.0001,"vega":2.4218,"theta":-0.6261,"rho":5.794,"theo":1070.0277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1099.15002441406},{"option":"SPXW260331P05805000","bid":15.4,"bid_size":46.0,"ask":15.7,"ask_size":122.0,"iv":0.318,"open_interest":21.0,"volume":0.0,"delta":-0.0507,"gamma":0.0001,"vega":2.422,"theta":-0.9112,"rho":-0.3812,"theo":15.5165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.0,"last_trade_time":"2026-02-17T10:07:38","percent_change":0.0,"prev_day_close":13.3499999046326},{"option":"SPXW260331C05810000","bid":1062.0,"bid_size":1.0,"ask":1068.3,"ask_size":1.0,"iv":0.318,"open_interest":0.0,"volume":0.0,"delta":0.9487,"gamma":0.0001,"vega":2.44,"theta":-0.6325,"rho":5.7956,"theo":1065.1886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1093.40002441406},{"option":"SPXW260331P05810000","bid":15.5,"bid_size":98.0,"ask":15.8,"ask_size":96.0,"iv":0.3171,"open_interest":113.0,"volume":1.0,"delta":-0.0512,"gamma":0.0001,"vega":2.4403,"theta":-0.9162,"rho":-0.3849,"theo":15.655,"change":2.45,"open":15.9,"high":15.9,"low":15.9,"tick":"down","last_trade_price":15.9,"last_trade_time":"2026-02-19T09:42:22","percent_change":18.2156,"prev_day_close":13.4500002861023},{"option":"SPXW260331C05815000","bid":1053.7,"bid_size":1.0,"ask":1063.7,"ask_size":1.0,"iv":0.3092,"open_interest":0.0,"volume":0.0,"delta":0.9482,"gamma":0.0001,"vega":2.4584,"theta":-0.6388,"rho":5.7972,"theo":1060.3511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1089.45001220703},{"option":"SPXW260331P05815000","bid":15.7,"bid_size":44.0,"ask":16.0,"ask_size":40.0,"iv":0.3166,"open_interest":5.0,"volume":0.0,"delta":-0.0517,"gamma":0.0001,"vega":2.4587,"theta":-0.9212,"rho":-0.3886,"theo":15.7952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.2,"last_trade_time":"2026-01-28T09:44:01","percent_change":0.0,"prev_day_close":13.5499997138977},{"option":"SPXW260331C05820000","bid":1052.3,"bid_size":1.0,"ask":1058.8,"ask_size":1.0,"iv":0.3166,"open_interest":2.0,"volume":0.0,"delta":0.9477,"gamma":0.0001,"vega":2.4769,"theta":-0.6453,"rho":5.7987,"theo":1055.5154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1173.39,"last_trade_time":"2026-01-26T10:30:56","percent_change":0.0,"prev_day_close":1083.75},{"option":"SPXW260331P05820000","bid":15.8,"bid_size":173.0,"ask":16.1,"ask_size":34.0,"iv":0.3157,"open_interest":48.0,"volume":0.0,"delta":-0.0522,"gamma":0.0001,"vega":2.4772,"theta":-0.9263,"rho":-0.3924,"theo":15.9372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.1,"last_trade_time":"2026-02-17T10:13:16","percent_change":0.0,"prev_day_close":13.7000002861023},{"option":"SPXW260331C05825000","bid":1047.4,"bid_size":1.0,"ask":1054.2,"ask_size":6.0,"iv":0.3163,"open_interest":129.0,"volume":0.0,"delta":0.9472,"gamma":0.0001,"vega":2.4956,"theta":-0.6517,"rho":5.8002,"theo":1050.6814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1168.54,"last_trade_time":"2026-01-26T10:30:56","percent_change":0.0,"prev_day_close":1078.89996337891},{"option":"SPXW260331P05825000","bid":16.0,"bid_size":178.0,"ask":16.3,"ask_size":172.0,"iv":0.3152,"open_interest":2346.0,"volume":3.0,"delta":-0.0527,"gamma":0.0001,"vega":2.4956,"theta":-0.9314,"rho":-0.3961,"theo":16.0786,"change":2.54,"open":15.7,"high":16.34,"low":15.7,"tick":"no_change","last_trade_price":16.34,"last_trade_time":"2026-02-19T12:59:08","percent_change":18.4058,"prev_day_close":13.7999997138977},{"option":"SPXW260331C05830000","bid":1042.6,"bid_size":1.0,"ask":1048.1,"ask_size":1.0,"iv":0.3157,"open_interest":3.0,"volume":0.0,"delta":0.9467,"gamma":0.0001,"vega":2.5144,"theta":-0.6582,"rho":5.8017,"theo":1045.8492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1077.82,"last_trade_time":"2025-12-19T10:16:01","percent_change":0.0,"prev_day_close":1073.95001220703},{"option":"SPXW260331P05830000","bid":16.1,"bid_size":173.0,"ask":16.4,"ask_size":34.0,"iv":0.3143,"open_interest":61.0,"volume":0.0,"delta":-0.0532,"gamma":0.0001,"vega":2.5147,"theta":-0.9366,"rho":-0.4,"theo":16.2264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.4,"last_trade_time":"2026-02-13T10:01:11","percent_change":0.0,"prev_day_close":13.9500002861023},{"option":"SPXW260331C05835000","bid":1034.4,"bid_size":1.0,"ask":1044.4,"ask_size":1.0,"iv":0.3067,"open_interest":0.0,"volume":0.0,"delta":0.9462,"gamma":0.0001,"vega":2.5334,"theta":-0.6648,"rho":5.8031,"theo":1041.0188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1070.0},{"option":"SPXW260331P05835000","bid":16.3,"bid_size":40.0,"ask":16.6,"ask_size":44.0,"iv":0.3136,"open_interest":27.0,"volume":0.0,"delta":-0.0537,"gamma":0.0001,"vega":2.5334,"theta":-0.9417,"rho":-0.4038,"theo":16.3713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.0,"last_trade_time":"2026-02-13T09:42:31","percent_change":0.0,"prev_day_close":14.0499997138977},{"option":"SPXW260331C05840000","bid":1033.0,"bid_size":1.0,"ask":1038.6,"ask_size":1.0,"iv":0.3142,"open_interest":0.0,"volume":0.0,"delta":0.9456,"gamma":0.0001,"vega":2.5525,"theta":-0.6714,"rho":5.8045,"theo":1036.1903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1064.25},{"option":"SPXW260331P05840000","bid":16.4,"bid_size":99.0,"ask":16.7,"ask_size":34.0,"iv":0.3129,"open_interest":32.0,"volume":6.0,"delta":-0.0543,"gamma":0.0001,"vega":2.5528,"theta":-0.947,"rho":-0.4078,"theo":16.5228,"change":1.67,"open":15.82,"high":15.82,"low":15.82,"tick":"up","last_trade_price":15.82,"last_trade_time":"2026-02-19T09:45:22","percent_change":11.8021,"prev_day_close":14.1500000953674},{"option":"SPXW260331C05845000","bid":1024.7,"bid_size":1.0,"ask":1034.8,"ask_size":1.0,"iv":0.3054,"open_interest":0.0,"volume":0.0,"delta":0.9451,"gamma":0.0002,"vega":2.5718,"theta":-0.678,"rho":5.8058,"theo":1031.3636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1060.15002441406},{"option":"SPXW260331P05845000","bid":16.6,"bid_size":45.0,"ask":16.9,"ask_size":44.0,"iv":0.3124,"open_interest":37.0,"volume":0.0,"delta":-0.0548,"gamma":0.0002,"vega":2.5718,"theta":-0.9522,"rho":-0.4117,"theo":16.6713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.4,"last_trade_time":"2026-02-12T11:21:48","percent_change":0.0,"prev_day_close":14.2999997138977},{"option":"SPXW260331C05850000","bid":1023.5,"bid_size":1.0,"ask":1029.7,"ask_size":1.0,"iv":0.3116,"open_interest":180.0,"volume":0.0,"delta":0.9446,"gamma":0.0002,"vega":2.5912,"theta":-0.6846,"rho":5.8072,"theo":1026.5387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1140.39,"last_trade_time":"2025-12-10T15:10:45","percent_change":0.0,"prev_day_close":1054.65002441406},{"option":"SPXW260331P05850000","bid":16.7,"bid_size":169.0,"ask":17.0,"ask_size":1.0,"iv":0.3114,"open_interest":1576.0,"volume":1.0,"delta":-0.0553,"gamma":0.0002,"vega":2.5915,"theta":-0.9576,"rho":-0.4158,"theo":16.8266,"change":2.6,"open":17.1,"high":17.1,"low":17.1,"tick":"up","last_trade_price":17.1,"last_trade_time":"2026-02-19T09:42:22","percent_change":17.931,"prev_day_close":14.5},{"option":"SPXW260331C05860000","bid":1013.7,"bid_size":1.0,"ask":1020.0,"ask_size":1.0,"iv":0.3105,"open_interest":0.0,"volume":0.0,"delta":0.9435,"gamma":0.0002,"vega":2.6307,"theta":-0.698,"rho":5.8096,"theo":1016.8947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1044.94995117188},{"option":"SPXW260331P05860000","bid":17.0,"bid_size":97.0,"ask":17.4,"ask_size":95.0,"iv":0.3099,"open_interest":125.0,"volume":0.0,"delta":-0.0564,"gamma":0.0002,"vega":2.631,"theta":-0.9683,"rho":-0.4239,"theo":17.1379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.28,"last_trade_time":"2026-02-18T09:45:10","percent_change":0.0,"prev_day_close":14.7000002861023},{"option":"SPXW260331C05870000","bid":1004.3,"bid_size":1.0,"ask":1010.6,"ask_size":6.0,"iv":0.3092,"open_interest":0.0,"volume":0.0,"delta":0.9424,"gamma":0.0002,"vega":2.6709,"theta":-0.7116,"rho":5.8119,"theo":1007.2584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1035.20001220703},{"option":"SPXW260331P05870000","bid":17.4,"bid_size":39.0,"ask":17.7,"ask_size":89.0,"iv":0.3087,"open_interest":80.0,"volume":0.0,"delta":-0.0575,"gamma":0.0002,"vega":2.6709,"theta":-0.9791,"rho":-0.4322,"theo":17.4543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.6,"last_trade_time":"2026-02-17T14:44:20","percent_change":0.0,"prev_day_close":14.9500002861023},{"option":"SPXW260331C05875000","bid":999.3,"bid_size":1.0,"ask":1005.7,"ask_size":1.0,"iv":0.3088,"open_interest":93.0,"volume":0.0,"delta":0.9418,"gamma":0.0002,"vega":2.6913,"theta":-0.7185,"rho":5.813,"theo":1002.4432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1017.32,"last_trade_time":"2026-02-17T14:31:31","percent_change":0.0,"prev_day_close":1030.44995117188},{"option":"SPXW260331P05875000","bid":17.5,"bid_size":96.0,"ask":17.8,"ask_size":1.0,"iv":0.3079,"open_interest":262.0,"volume":0.0,"delta":-0.0581,"gamma":0.0002,"vega":2.6916,"theta":-0.9847,"rho":-0.4365,"theo":17.6195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.1,"last_trade_time":"2026-02-17T14:31:31","percent_change":0.0,"prev_day_close":15.0999999046326},{"option":"SPXW260331C05880000","bid":994.5,"bid_size":2.0,"ask":1000.8,"ask_size":2.0,"iv":0.3081,"open_interest":0.0,"volume":0.0,"delta":0.9412,"gamma":0.0002,"vega":2.712,"theta":-0.7254,"rho":5.814,"theo":997.6301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1025.65002441406},{"option":"SPXW260331P05880000","bid":17.7,"bid_size":95.0,"ask":18.0,"ask_size":46.0,"iv":0.3073,"open_interest":388.0,"volume":0.0,"delta":-0.0587,"gamma":0.0002,"vega":2.7123,"theta":-0.9902,"rho":-0.4408,"theo":17.784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.1,"last_trade_time":"2026-02-17T12:27:31","percent_change":0.0,"prev_day_close":15.25},{"option":"SPXW260331C05890000","bid":984.9,"bid_size":2.0,"ask":990.4,"ask_size":1.0,"iv":0.3069,"open_interest":5.0,"volume":0.0,"delta":0.94,"gamma":0.0002,"vega":2.7539,"theta":-0.7392,"rho":5.8159,"theo":988.0099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1003.54,"last_trade_time":"2026-02-18T15:29:15","percent_change":0.0,"prev_day_close":1015.85000610352},{"option":"SPXW260331P05890000","bid":18.0,"bid_size":94.0,"ask":18.4,"ask_size":91.0,"iv":0.3057,"open_interest":71.0,"volume":0.0,"delta":-0.0599,"gamma":0.0002,"vega":2.7542,"theta":-1.0014,"rho":-0.4496,"theo":18.1192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":18.92,"last_trade_time":"2026-01-26T10:10:44","percent_change":0.0,"prev_day_close":15.5499997138977},{"option":"SPXW260331C05900000","bid":975.3,"bid_size":2.0,"ask":981.8,"ask_size":2.0,"iv":0.3055,"open_interest":136.0,"volume":0.0,"delta":0.9388,"gamma":0.0002,"vega":2.7968,"theta":-0.7532,"rho":5.8176,"theo":978.3982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":926.61,"last_trade_time":"2025-11-24T10:31:16","percent_change":0.0,"prev_day_close":1006.29998779297},{"option":"SPXW260331P05900000","bid":18.4,"bid_size":114.0,"ask":18.7,"ask_size":113.0,"iv":0.3045,"open_interest":4174.0,"volume":4.0,"delta":-0.0611,"gamma":0.0002,"vega":2.7971,"theta":-1.0128,"rho":-0.4586,"theo":18.4628,"change":2.9,"open":17.16,"high":18.75,"low":17.16,"tick":"up","last_trade_price":18.75,"last_trade_time":"2026-02-19T13:44:35","percent_change":18.2965,"prev_day_close":15.8499999046326},{"option":"SPXW260331C05910000","bid":965.7,"bid_size":2.0,"ask":972.3,"ask_size":7.0,"iv":0.3043,"open_interest":0.0,"volume":0.0,"delta":0.9376,"gamma":0.0002,"vega":2.8406,"theta":-0.7674,"rho":5.8189,"theo":968.7951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":996.899993896484},{"option":"SPXW260331P05910000","bid":18.7,"bid_size":93.0,"ask":19.1,"ask_size":90.0,"iv":0.3029,"open_interest":66.0,"volume":1.0,"delta":-0.0623,"gamma":0.0002,"vega":2.8409,"theta":-1.0243,"rho":-0.4678,"theo":18.8151,"change":2.25,"open":18.4,"high":18.4,"low":18.4,"tick":"down","last_trade_price":18.4,"last_trade_time":"2026-02-19T09:39:20","percent_change":13.9319,"prev_day_close":16.1499996185303},{"option":"SPXW260331C05920000","bid":956.2,"bid_size":2.0,"ask":962.6,"ask_size":2.0,"iv":0.3028,"open_interest":1.0,"volume":0.0,"delta":0.9364,"gamma":0.0002,"vega":2.8852,"theta":-0.7818,"rho":5.82,"theo":959.201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":782.8,"last_trade_time":"2025-08-12T13:55:37","percent_change":0.0,"prev_day_close":987.050018310547},{"option":"SPXW260331P05920000","bid":19.1,"bid_size":44.0,"ask":19.4,"ask_size":37.0,"iv":0.3017,"open_interest":237.0,"volume":0.0,"delta":-0.0636,"gamma":0.0002,"vega":2.8856,"theta":-1.0359,"rho":-0.4773,"theo":19.1763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.47,"last_trade_time":"2026-02-18T11:22:11","percent_change":0.0,"prev_day_close":16.4499998092651},{"option":"SPXW260331C05925000","bid":951.5,"bid_size":2.0,"ask":957.8,"ask_size":2.0,"iv":0.3021,"open_interest":125.0,"volume":0.0,"delta":0.9357,"gamma":0.0002,"vega":2.9079,"theta":-0.789,"rho":5.8205,"theo":954.4073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1041.5,"last_trade_time":"2025-12-30T10:36:06","percent_change":0.0,"prev_day_close":982.200012207031},{"option":"SPXW260331P05925000","bid":19.3,"bid_size":42.0,"ask":19.6,"ask_size":36.0,"iv":0.301,"open_interest":306.0,"volume":11.0,"delta":-0.0642,"gamma":0.0002,"vega":2.9083,"theta":-1.0418,"rho":-0.4822,"theo":19.3604,"change":2.65,"open":19.3,"high":19.3,"low":19.2,"tick":"down","last_trade_price":19.2,"last_trade_time":"2026-02-19T09:40:02","percent_change":16.0121,"prev_day_close":16.5500001907349},{"option":"SPXW260331C05930000","bid":946.8,"bid_size":2.0,"ask":952.6,"ask_size":2.0,"iv":0.3007,"open_interest":2.0,"volume":0.0,"delta":0.9351,"gamma":0.0002,"vega":2.9308,"theta":-0.7963,"rho":5.8208,"theo":949.6161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":657.99,"last_trade_time":"2025-08-04T09:30:05","percent_change":0.0,"prev_day_close":977.350006103516},{"option":"SPXW260331P05930000","bid":19.5,"bid_size":37.0,"ask":19.8,"ask_size":36.0,"iv":0.3004,"open_interest":147.0,"volume":0.0,"delta":-0.0648,"gamma":0.0002,"vega":2.9308,"theta":-1.0476,"rho":-0.4871,"theo":19.5437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.7,"last_trade_time":"2026-02-17T14:32:42","percent_change":0.0,"prev_day_close":16.75},{"option":"SPXW260331C05940000","bid":937.3,"bid_size":2.0,"ask":943.3,"ask_size":7.0,"iv":0.2999,"open_interest":0.0,"volume":0.0,"delta":0.9337,"gamma":0.0002,"vega":2.9772,"theta":-0.8109,"rho":5.8214,"theo":940.0406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":967.75},{"option":"SPXW260331P05940000","bid":19.9,"bid_size":37.0,"ask":20.2,"ask_size":41.0,"iv":0.2989,"open_interest":32.0,"volume":0.0,"delta":-0.0662,"gamma":0.0002,"vega":2.9772,"theta":-1.0596,"rho":-0.4972,"theo":19.9236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.6,"last_trade_time":"2026-02-10T15:44:11","percent_change":0.0,"prev_day_close":17.0500001907349},{"option":"SPXW260331C05950000","bid":927.8,"bid_size":2.0,"ask":933.9,"ask_size":2.0,"iv":0.299,"open_interest":156.0,"volume":0.0,"delta":0.9324,"gamma":0.0002,"vega":3.0244,"theta":-0.8257,"rho":5.8216,"theo":930.475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":934.94,"last_trade_time":"2026-02-13T11:00:04","percent_change":0.0,"prev_day_close":958.950012207031},{"option":"SPXW260331P05950000","bid":20.3,"bid_size":37.0,"ask":20.6,"ask_size":52.0,"iv":0.2975,"open_interest":799.0,"volume":5.0,"delta":-0.0675,"gamma":0.0002,"vega":3.0244,"theta":-1.0717,"rho":-0.5075,"theo":20.3132,"change":3.19,"open":18.84,"high":20.59,"low":18.84,"tick":"up","last_trade_price":20.59,"last_trade_time":"2026-02-19T13:30:43","percent_change":18.3333,"prev_day_close":17.3999996185303},{"option":"SPXW260331C05960000","bid":918.4,"bid_size":2.0,"ask":923.2,"ask_size":1.0,"iv":0.2973,"open_interest":4.0,"volume":0.0,"delta":0.931,"gamma":0.0002,"vega":3.0722,"theta":-0.8407,"rho":5.8216,"theo":920.9194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":704.7,"last_trade_time":"2025-08-08T10:15:15","percent_change":0.0,"prev_day_close":948.75},{"option":"SPXW260331P05960000","bid":20.7,"bid_size":31.0,"ask":21.0,"ask_size":40.0,"iv":0.2962,"open_interest":45.0,"volume":1.0,"delta":-0.0689,"gamma":0.0002,"vega":3.0722,"theta":-1.084,"rho":-0.5182,"theo":20.7129,"change":3.25,"open":21.0,"high":21.0,"low":21.0,"tick":"down","last_trade_price":21.0,"last_trade_time":"2026-02-19T13:04:17","percent_change":18.3099,"prev_day_close":17.75},{"option":"SPXW260331C05970000","bid":908.8,"bid_size":2.0,"ask":914.6,"ask_size":2.0,"iv":0.2956,"open_interest":0.0,"volume":0.0,"delta":0.9296,"gamma":0.0002,"vega":3.1207,"theta":-0.8558,"rho":5.8213,"theo":911.3742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":938.899993896484},{"option":"SPXW260331P05970000","bid":21.1,"bid_size":35.0,"ask":21.4,"ask_size":39.0,"iv":0.2947,"open_interest":22.0,"volume":0.0,"delta":-0.0703,"gamma":0.0002,"vega":3.1207,"theta":-1.0964,"rho":-0.5291,"theo":21.123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":19.73,"last_trade_time":"2026-02-18T15:16:53","percent_change":0.0,"prev_day_close":18.0500001907349},{"option":"SPXW260331C05975000","bid":904.1,"bid_size":2.0,"ask":910.0,"ask_size":7.0,"iv":0.2957,"open_interest":165.0,"volume":0.0,"delta":0.9288,"gamma":0.0002,"vega":3.1452,"theta":-0.8634,"rho":5.8211,"theo":906.6055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":910.46,"last_trade_time":"2026-02-05T09:35:48","percent_change":0.0,"prev_day_close":934.100006103516},{"option":"SPXW260331P05975000","bid":21.3,"bid_size":35.0,"ask":21.6,"ask_size":35.0,"iv":0.294,"open_interest":603.0,"volume":1.0,"delta":-0.0711,"gamma":0.0002,"vega":3.1456,"theta":-1.1028,"rho":-0.5347,"theo":21.3354,"change":2.55,"open":20.8,"high":20.8,"low":20.8,"tick":"up","last_trade_price":20.8,"last_trade_time":"2026-02-19T09:39:24","percent_change":13.9726,"prev_day_close":18.25},{"option":"SPXW260331C05980000","bid":899.3,"bid_size":2.0,"ask":905.2,"ask_size":7.0,"iv":0.2944,"open_interest":2.0,"volume":0.0,"delta":0.9281,"gamma":0.0002,"vega":3.1698,"theta":-0.8711,"rho":5.8208,"theo":901.8395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":927.25,"last_trade_time":"2025-10-20T10:36:22","percent_change":0.0,"prev_day_close":929.300018310547},{"option":"SPXW260331P05980000","bid":21.5,"bid_size":40.0,"ask":21.8,"ask_size":35.0,"iv":0.2934,"open_interest":111.0,"volume":1.0,"delta":-0.0718,"gamma":0.0002,"vega":3.1702,"theta":-1.1091,"rho":-0.5404,"theo":21.5471,"change":3.05,"open":21.5,"high":21.5,"low":21.5,"tick":"down","last_trade_price":21.5,"last_trade_time":"2026-02-19T09:36:46","percent_change":16.5312,"prev_day_close":18.4499998092651},{"option":"SPXW260331C05990000","bid":889.8,"bid_size":2.0,"ask":895.5,"ask_size":7.0,"iv":0.2928,"open_interest":0.0,"volume":0.0,"delta":0.9266,"gamma":0.0002,"vega":3.2195,"theta":-0.8865,"rho":5.82,"theo":892.3156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":863.4,"last_trade_time":"2026-02-17T12:53:11","percent_change":0.0,"prev_day_close":919.75},{"option":"SPXW260331P05990000","bid":21.9,"bid_size":40.0,"ask":22.3,"ask_size":95.0,"iv":0.292,"open_interest":49.0,"volume":1.0,"delta":-0.0733,"gamma":0.0002,"vega":3.2199,"theta":-1.1218,"rho":-0.5518,"theo":21.9786,"change":2.55,"open":21.4,"high":21.4,"low":21.4,"tick":"down","last_trade_price":21.4,"last_trade_time":"2026-02-19T09:39:18","percent_change":13.5278,"prev_day_close":18.8500003814697},{"option":"SPXW260331C06000000","bid":880.3,"bid_size":2.0,"ask":886.1,"ask_size":2.0,"iv":0.2916,"open_interest":14186.0,"volume":20.0,"delta":0.9251,"gamma":0.0002,"vega":3.2697,"theta":-0.9021,"rho":5.819,"theo":882.8028,"change":-29.02,"open":881.13,"high":881.13,"low":881.13,"tick":"down","last_trade_price":881.13,"last_trade_time":"2026-02-19T12:57:52","percent_change":-3.18848,"prev_day_close":910.149993896484},{"option":"SPXW260331P06000000","bid":22.4,"bid_size":86.0,"ask":22.7,"ask_size":103.0,"iv":0.2906,"open_interest":17720.0,"volume":1029.0,"delta":-0.0748,"gamma":0.0002,"vega":3.2697,"theta":-1.1346,"rho":-0.5633,"theo":22.4175,"change":3.8,"open":22.0,"high":23.0,"low":20.19,"tick":"up","last_trade_price":23.0,"last_trade_time":"2026-02-19T14:44:27","percent_change":19.7917,"prev_day_close":19.1999998092651},{"option":"SPXW260331C06010000","bid":870.8,"bid_size":2.0,"ask":876.5,"ask_size":2.0,"iv":0.2901,"open_interest":5.0,"volume":0.0,"delta":0.9235,"gamma":0.0002,"vega":3.3206,"theta":-0.9178,"rho":5.8178,"theo":873.3012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":887.13,"last_trade_time":"2026-02-13T11:08:23","percent_change":0.0,"prev_day_close":900.700012207031},{"option":"SPXW260331P06010000","bid":22.8,"bid_size":35.0,"ask":23.2,"ask_size":89.0,"iv":0.2892,"open_interest":52.0,"volume":2.0,"delta":-0.0764,"gamma":0.0002,"vega":3.321,"theta":-1.1478,"rho":-0.5752,"theo":22.875,"change":1.05,"open":22.5,"high":22.5,"low":20.6,"tick":"down","last_trade_price":20.6,"last_trade_time":"2026-02-19T09:57:43","percent_change":5.37084,"prev_day_close":19.5500001907349},{"option":"SPXW260331C06020000","bid":861.3,"bid_size":2.0,"ask":866.7,"ask_size":2.0,"iv":0.2882,"open_interest":2.0,"volume":0.0,"delta":0.9219,"gamma":0.0002,"vega":3.3722,"theta":-0.9337,"rho":5.8164,"theo":863.8111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":968.24,"last_trade_time":"2026-01-08T15:46:08","percent_change":0.0,"prev_day_close":891.049987792969},{"option":"SPXW260331P06020000","bid":23.3,"bid_size":34.0,"ask":23.5,"ask_size":1.0,"iv":0.2878,"open_interest":55.0,"volume":1.0,"delta":-0.078,"gamma":0.0002,"vega":3.3722,"theta":-1.1609,"rho":-0.5872,"theo":23.3363,"change":1.65,"open":21.6,"high":21.6,"low":21.6,"tick":"up","last_trade_price":21.6,"last_trade_time":"2026-02-19T09:32:25","percent_change":8.27068,"prev_day_close":19.9499998092651},{"option":"SPXW260331C06025000","bid":856.5,"bid_size":2.0,"ask":862.3,"ask_size":7.0,"iv":0.288,"open_interest":340.0,"volume":20.0,"delta":0.9211,"gamma":0.0002,"vega":3.3983,"theta":-0.9417,"rho":5.8156,"theo":859.0704,"change":-29.24,"open":857.21,"high":857.21,"low":857.21,"tick":"down","last_trade_price":857.21,"last_trade_time":"2026-02-19T12:57:52","percent_change":-3.29855,"prev_day_close":886.450012207031},{"option":"SPXW260331P06025000","bid":23.5,"bid_size":34.0,"ask":23.8,"ask_size":1.0,"iv":0.287,"open_interest":211.0,"volume":1.0,"delta":-0.0788,"gamma":0.0002,"vega":3.3987,"theta":-1.1676,"rho":-0.5934,"theo":23.5772,"change":2.4,"open":22.55,"high":22.55,"low":22.55,"tick":"up","last_trade_price":22.55,"last_trade_time":"2026-02-19T14:21:56","percent_change":11.9107,"prev_day_close":20.1499996185303},{"option":"SPXW260331C06030000","bid":851.8,"bid_size":2.0,"ask":857.3,"ask_size":2.0,"iv":0.287,"open_interest":11.0,"volume":0.0,"delta":0.9203,"gamma":0.0002,"vega":3.4246,"theta":-0.9497,"rho":5.8147,"theo":854.3326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":914.53,"last_trade_time":"2026-02-06T12:14:35","percent_change":0.0,"prev_day_close":881.450012207031},{"option":"SPXW260331P06030000","bid":23.8,"bid_size":29.0,"ask":24.0,"ask_size":1.0,"iv":0.2864,"open_interest":191.0,"volume":0.0,"delta":-0.0796,"gamma":0.0002,"vega":3.425,"theta":-1.1743,"rho":-0.5996,"theo":23.8172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":30.02,"last_trade_time":"2026-02-17T10:48:32","percent_change":0.0,"prev_day_close":20.3500003814697},{"option":"SPXW260331C06040000","bid":842.4,"bid_size":2.0,"ask":848.2,"ask_size":2.0,"iv":0.2867,"open_interest":2.0,"volume":0.0,"delta":0.9186,"gamma":0.0002,"vega":3.4778,"theta":-0.9659,"rho":5.8127,"theo":844.866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":994.87,"last_trade_time":"2026-01-15T12:16:44","percent_change":0.0,"prev_day_close":872.150024414062},{"option":"SPXW260331P06040000","bid":24.2,"bid_size":84.0,"ask":24.5,"ask_size":1.0,"iv":0.2851,"open_interest":116.0,"volume":0.0,"delta":-0.0813,"gamma":0.0002,"vega":3.4782,"theta":-1.1878,"rho":-0.6122,"theo":24.306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.5,"last_trade_time":"2026-02-18T15:15:49","percent_change":0.0,"prev_day_close":20.75},{"option":"SPXW260331C06050000","bid":832.9,"bid_size":2.0,"ask":838.6,"ask_size":2.0,"iv":0.2846,"open_interest":281.0,"volume":0.0,"delta":0.9169,"gamma":0.0002,"vega":3.532,"theta":-0.9822,"rho":5.8105,"theo":835.4116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":933.8,"last_trade_time":"2025-12-30T14:30:35","percent_change":0.0,"prev_day_close":862.399993896484},{"option":"SPXW260331P06050000","bid":24.7,"bid_size":146.0,"ask":25.0,"ask_size":1.0,"iv":0.2837,"open_interest":824.0,"volume":34.0,"delta":-0.083,"gamma":0.0002,"vega":3.532,"theta":-1.2013,"rho":-0.625,"theo":24.8027,"change":2.75,"open":23.6,"high":25.1,"low":23.1,"tick":"no_change","last_trade_price":24.0,"last_trade_time":"2026-02-19T13:13:47","percent_change":12.9412,"prev_day_close":21.25},{"option":"SPXW260331C06060000","bid":823.4,"bid_size":2.0,"ask":829.0,"ask_size":2.0,"iv":0.2831,"open_interest":7.0,"volume":0.0,"delta":0.9151,"gamma":0.0002,"vega":3.5874,"theta":-0.9987,"rho":5.8079,"theo":825.9696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":975.87,"last_trade_time":"2026-01-15T12:16:44","percent_change":0.0,"prev_day_close":852.850006103516},{"option":"SPXW260331P06060000","bid":25.2,"bid_size":83.0,"ask":25.5,"ask_size":1.0,"iv":0.2823,"open_interest":118.0,"volume":6.0,"delta":-0.0848,"gamma":0.0002,"vega":3.5878,"theta":-1.2152,"rho":-0.6383,"theo":25.3204,"change":2.93,"open":24.7,"high":24.9,"low":24.58,"tick":"down","last_trade_price":24.58,"last_trade_time":"2026-02-19T14:29:06","percent_change":13.5335,"prev_day_close":21.6499996185303},{"option":"SPXW260331C06070000","bid":814.0,"bid_size":2.0,"ask":819.5,"ask_size":2.0,"iv":0.2815,"open_interest":23.0,"volume":0.0,"delta":0.9133,"gamma":0.0002,"vega":3.6438,"theta":-1.0152,"rho":5.805,"theo":816.5404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":636.42,"last_trade_time":"2025-07-30T13:24:58","percent_change":0.0,"prev_day_close":843.300018310547},{"option":"SPXW260331P06070000","bid":25.7,"bid_size":81.0,"ask":26.0,"ask_size":1.0,"iv":0.2809,"open_interest":52.0,"volume":0.0,"delta":-0.0866,"gamma":0.0002,"vega":3.6442,"theta":-1.229,"rho":-0.6519,"theo":25.8466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.4,"last_trade_time":"2026-02-18T15:37:35","percent_change":0.0,"prev_day_close":22.0999994277954},{"option":"SPXW260331C06075000","bid":809.3,"bid_size":2.0,"ask":814.9,"ask_size":2.0,"iv":0.281,"open_interest":138.0,"volume":0.0,"delta":0.9124,"gamma":0.0002,"vega":3.6724,"theta":-1.0236,"rho":5.8033,"theo":811.8307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":918.78,"last_trade_time":"2026-01-30T10:56:38","percent_change":0.0,"prev_day_close":839.0},{"option":"SPXW260331P06075000","bid":26.0,"bid_size":131.0,"ask":26.3,"ask_size":28.0,"iv":0.2803,"open_interest":2140.0,"volume":20.0,"delta":-0.0876,"gamma":0.0002,"vega":3.6729,"theta":-1.236,"rho":-0.6588,"theo":26.1146,"change":3.84,"open":26.19,"high":26.19,"low":26.19,"tick":"up","last_trade_price":26.19,"last_trade_time":"2026-02-19T13:10:43","percent_change":17.1812,"prev_day_close":22.3500003814697},{"option":"SPXW260331C06080000","bid":804.6,"bid_size":2.0,"ask":810.3,"ask_size":7.0,"iv":0.2809,"open_interest":13.0,"volume":0.0,"delta":0.9114,"gamma":0.0002,"vega":3.7013,"theta":-1.0319,"rho":5.8016,"theo":807.1243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":790.59,"last_trade_time":"2026-02-17T09:47:19","percent_change":0.0,"prev_day_close":834.049987792969},{"option":"SPXW260331P06080000","bid":26.3,"bid_size":22.0,"ask":26.6,"ask_size":1.0,"iv":0.2795,"open_interest":30.0,"volume":1.0,"delta":-0.0885,"gamma":0.0002,"vega":3.7018,"theta":-1.243,"rho":-0.6659,"theo":26.3859,"change":2.95,"open":25.5,"high":25.5,"low":25.5,"tick":"up","last_trade_price":25.5,"last_trade_time":"2026-02-19T14:28:22","percent_change":13.082,"prev_day_close":22.5500001907349},{"option":"SPXW260331C06090000","bid":795.2,"bid_size":2.0,"ask":800.8,"ask_size":2.0,"iv":0.279,"open_interest":23.0,"volume":0.0,"delta":0.9095,"gamma":0.0003,"vega":3.7599,"theta":-1.0488,"rho":5.7979,"theo":797.7217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":891.31,"last_trade_time":"2025-12-30T12:02:07","percent_change":0.0,"prev_day_close":824.25},{"option":"SPXW260331P06090000","bid":26.8,"bid_size":81.0,"ask":27.1,"ask_size":1.0,"iv":0.2783,"open_interest":114.0,"volume":1.0,"delta":-0.0904,"gamma":0.0003,"vega":3.7604,"theta":-1.2572,"rho":-0.6802,"theo":26.9387,"change":3.0,"open":26.05,"high":26.05,"low":26.05,"tick":"up","last_trade_price":26.05,"last_trade_time":"2026-02-19T14:27:21","percent_change":13.0152,"prev_day_close":23.0500001907349},{"option":"SPXW260331C06100000","bid":785.8,"bid_size":2.0,"ask":791.4,"ask_size":2.0,"iv":0.278,"open_interest":362.0,"volume":0.0,"delta":0.9076,"gamma":0.0003,"vega":3.8194,"theta":-1.0657,"rho":5.7937,"theo":788.3329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":786.15,"last_trade_time":"2026-01-20T14:25:39","percent_change":0.0,"prev_day_close":814.850006103516},{"option":"SPXW260331P06100000","bid":27.4,"bid_size":69.0,"ask":27.7,"ask_size":1.0,"iv":0.277,"open_interest":2747.0,"volume":1112.0,"delta":-0.0923,"gamma":0.0003,"vega":3.82,"theta":-1.2714,"rho":-0.6951,"theo":27.5053,"change":4.3,"open":26.18,"high":27.85,"low":25.1,"tick":"up","last_trade_price":27.85,"last_trade_time":"2026-02-19T13:44:35","percent_change":18.259,"prev_day_close":23.5500001907349},{"option":"SPXW260331C06110000","bid":776.5,"bid_size":2.0,"ask":781.7,"ask_size":2.0,"iv":0.2759,"open_interest":16.0,"volume":0.0,"delta":0.9056,"gamma":0.0003,"vega":3.8799,"theta":-1.0828,"rho":5.7891,"theo":778.9583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":859.43,"last_trade_time":"2025-11-10T10:45:01","percent_change":0.0,"prev_day_close":805.400024414062},{"option":"SPXW260331P06110000","bid":28.0,"bid_size":21.0,"ask":28.3,"ask_size":1.0,"iv":0.2755,"open_interest":196.0,"volume":20.0,"delta":-0.0943,"gamma":0.0003,"vega":3.8799,"theta":-1.2857,"rho":-0.7102,"theo":28.0811,"change":4.14,"open":28.14,"high":28.14,"low":28.14,"tick":"up","last_trade_price":28.14,"last_trade_time":"2026-02-19T13:10:43","percent_change":17.25,"prev_day_close":24.0},{"option":"SPXW260331C06120000","bid":767.0,"bid_size":2.0,"ask":772.8,"ask_size":2.0,"iv":0.2752,"open_interest":25.0,"volume":0.0,"delta":0.9036,"gamma":0.0003,"vega":3.9411,"theta":-1.0999,"rho":5.7841,"theo":769.5983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":782.24,"last_trade_time":"2026-02-13T11:06:14","percent_change":0.0,"prev_day_close":796.0},{"option":"SPXW260331P06120000","bid":28.6,"bid_size":21.0,"ask":28.9,"ask_size":1.0,"iv":0.2742,"open_interest":109.0,"volume":1.0,"delta":-0.0963,"gamma":0.0003,"vega":3.9411,"theta":-1.3002,"rho":-0.7258,"theo":28.6764,"change":4.25,"open":28.75,"high":28.75,"low":28.75,"tick":"up","last_trade_price":28.75,"last_trade_time":"2026-02-19T12:49:14","percent_change":17.3469,"prev_day_close":24.5},{"option":"SPXW260331C06125000","bid":762.3,"bid_size":2.0,"ask":767.7,"ask_size":2.0,"iv":0.274,"open_interest":134.0,"volume":0.0,"delta":0.9025,"gamma":0.0003,"vega":3.972,"theta":-1.1086,"rho":5.7814,"theo":764.9239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":862.0,"last_trade_time":"2025-12-30T14:07:48","percent_change":0.0,"prev_day_close":791.100006103516},{"option":"SPXW260331P06125000","bid":28.9,"bid_size":21.0,"ask":29.2,"ask_size":1.0,"iv":0.2735,"open_interest":230.0,"volume":0.0,"delta":-0.0974,"gamma":0.0003,"vega":3.972,"theta":-1.3074,"rho":-0.7338,"theo":28.9797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.8,"last_trade_time":"2026-02-18T14:26:11","percent_change":0.0,"prev_day_close":24.8000001907349},{"option":"SPXW260331C06130000","bid":757.6,"bid_size":2.0,"ask":763.4,"ask_size":7.0,"iv":0.2738,"open_interest":4.0,"volume":0.0,"delta":0.9015,"gamma":0.0003,"vega":4.003,"theta":-1.1172,"rho":5.7787,"theo":760.2533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":842.3,"last_trade_time":"2025-11-28T09:49:46","percent_change":0.0,"prev_day_close":786.5},{"option":"SPXW260331P06130000","bid":29.2,"bid_size":21.0,"ask":29.5,"ask_size":1.0,"iv":0.2728,"open_interest":489.0,"volume":1.0,"delta":-0.0984,"gamma":0.0003,"vega":4.003,"theta":-1.3148,"rho":-0.7418,"theo":29.2867,"change":3.7,"open":28.7,"high":28.7,"low":28.7,"tick":"up","last_trade_price":28.7,"last_trade_time":"2026-02-19T12:07:11","percent_change":14.8,"prev_day_close":25.0},{"option":"SPXW260331C06140000","bid":748.2,"bid_size":2.0,"ask":753.9,"ask_size":2.0,"iv":0.2723,"open_interest":4.0,"volume":0.0,"delta":0.8994,"gamma":0.0003,"vega":4.0654,"theta":-1.1346,"rho":5.7729,"theo":750.9235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":902.59,"last_trade_time":"2025-10-27T15:30:56","percent_change":0.0,"prev_day_close":777.0},{"option":"SPXW260331P06140000","bid":29.8,"bid_size":65.0,"ask":30.1,"ask_size":1.0,"iv":0.2717,"open_interest":354.0,"volume":1.0,"delta":-0.1005,"gamma":0.0003,"vega":4.0654,"theta":-1.3294,"rho":-0.7582,"theo":29.9122,"change":3.52,"open":29.12,"high":29.12,"low":29.12,"tick":"up","last_trade_price":29.12,"last_trade_time":"2026-02-19T10:30:04","percent_change":13.75,"prev_day_close":25.5999994277954},{"option":"SPXW260331C06150000","bid":738.8,"bid_size":2.0,"ask":744.7,"ask_size":7.0,"iv":0.271,"open_interest":147.0,"volume":0.0,"delta":0.8972,"gamma":0.0003,"vega":4.1283,"theta":-1.152,"rho":5.7669,"theo":741.6092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":883.23,"last_trade_time":"2026-01-09T12:18:56","percent_change":0.0,"prev_day_close":768.100006103516},{"option":"SPXW260331P06150000","bid":30.4,"bid_size":136.0,"ask":30.7,"ask_size":1.0,"iv":0.2703,"open_interest":5071.0,"volume":19.0,"delta":-0.1027,"gamma":0.0003,"vega":4.1283,"theta":-1.3442,"rho":-0.7749,"theo":30.5532,"change":3.67,"open":29.2,"high":29.93,"low":27.56,"tick":"up","last_trade_price":29.77,"last_trade_time":"2026-02-19T14:35:14","percent_change":14.0613,"prev_day_close":26.0999994277954},{"option":"SPXW260331C06155000","bid":731.3,"bid_size":2.0,"ask":740.1,"ask_size":2.0,"iv":0.2665,"open_interest":0.0,"volume":0.0,"delta":0.8961,"gamma":0.0003,"vega":4.1599,"theta":-1.1608,"rho":5.7637,"theo":736.958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":764.0},{"option":"SPXW260331P06155000","bid":30.8,"bid_size":18.0,"ask":31.1,"ask_size":1.0,"iv":0.2695,"open_interest":35.0,"volume":0.0,"delta":-0.1038,"gamma":0.0003,"vega":4.1599,"theta":-1.3517,"rho":-0.7834,"theo":30.8796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":41.3,"last_trade_time":"2026-02-17T09:59:09","percent_change":0.0,"prev_day_close":26.4000005722046},{"option":"SPXW260331C06160000","bid":729.5,"bid_size":2.0,"ask":735.2,"ask_size":2.0,"iv":0.2694,"open_interest":3.0,"volume":0.0,"delta":0.895,"gamma":0.0003,"vega":4.1917,"theta":-1.1696,"rho":5.7605,"theo":732.3107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":766.23,"last_trade_time":"2026-01-02T11:00:38","percent_change":0.0,"prev_day_close":758.25},{"option":"SPXW260331P06160000","bid":31.1,"bid_size":65.0,"ask":31.4,"ask_size":1.0,"iv":0.2689,"open_interest":120.0,"volume":12.0,"delta":-0.105,"gamma":0.0003,"vega":4.1917,"theta":-1.3591,"rho":-0.7919,"theo":31.2099,"change":5.15,"open":30.37,"high":31.85,"low":30.37,"tick":"no_change","last_trade_price":31.85,"last_trade_time":"2026-02-19T13:02:37","percent_change":19.2884,"prev_day_close":26.6999998092651},{"option":"SPXW260331C06165000","bid":722.0,"bid_size":2.0,"ask":730.8,"ask_size":2.0,"iv":0.2652,"open_interest":1.0,"volume":0.0,"delta":0.8938,"gamma":0.0003,"vega":4.2236,"theta":-1.1784,"rho":5.7572,"theo":727.6674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":761.68,"last_trade_time":"2026-01-02T11:00:38","percent_change":0.0,"prev_day_close":754.399993896484},{"option":"SPXW260331P06165000","bid":31.4,"bid_size":20.0,"ask":31.7,"ask_size":1.0,"iv":0.2683,"open_interest":55.0,"volume":0.0,"delta":-0.1061,"gamma":0.0003,"vega":4.2236,"theta":-1.3666,"rho":-0.8005,"theo":31.5443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":32.47,"last_trade_time":"2026-02-17T11:53:17","percent_change":0.0,"prev_day_close":26.9000005722046},{"option":"SPXW260331C06170000","bid":720.2,"bid_size":2.0,"ask":725.9,"ask_size":2.0,"iv":0.268,"open_interest":0.0,"volume":0.0,"delta":0.8927,"gamma":0.0003,"vega":4.2556,"theta":-1.1873,"rho":5.7538,"theo":723.0282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":748.899993896484},{"option":"SPXW260331P06170000","bid":31.7,"bid_size":77.0,"ask":32.1,"ask_size":1.0,"iv":0.2676,"open_interest":40.0,"volume":2.0,"delta":-0.1072,"gamma":0.0003,"vega":4.2556,"theta":-1.3741,"rho":-0.8092,"theo":31.8827,"change":4.6,"open":31.8,"high":31.8,"low":31.8,"tick":"down","last_trade_price":31.8,"last_trade_time":"2026-02-19T12:48:51","percent_change":16.9118,"prev_day_close":27.1999998092651},{"option":"SPXW260331C06175000","bid":715.6,"bid_size":2.0,"ask":721.3,"ask_size":7.0,"iv":0.2675,"open_interest":151.0,"volume":0.0,"delta":0.8915,"gamma":0.0003,"vega":4.2879,"theta":-1.1961,"rho":5.7504,"theo":718.393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":711.07,"last_trade_time":"2025-10-13T10:14:43","percent_change":0.0,"prev_day_close":744.25},{"option":"SPXW260331P06175000","bid":32.1,"bid_size":112.0,"ask":32.4,"ask_size":54.0,"iv":0.2669,"open_interest":2132.0,"volume":11.0,"delta":-0.1084,"gamma":0.0003,"vega":4.2879,"theta":-1.3816,"rho":-0.818,"theo":32.2251,"change":3.87,"open":30.81,"high":31.37,"low":30.18,"tick":"up","last_trade_price":31.37,"last_trade_time":"2026-02-19T14:35:14","percent_change":14.0727,"prev_day_close":27.5},{"option":"SPXW260331C06180000","bid":710.9,"bid_size":2.0,"ask":716.4,"ask_size":2.0,"iv":0.2664,"open_interest":0.0,"volume":0.0,"delta":0.8903,"gamma":0.0003,"vega":4.3203,"theta":-1.205,"rho":5.7468,"theo":713.7619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":836.33,"last_trade_time":"2025-11-10T15:47:43","percent_change":0.0,"prev_day_close":739.549987792969},{"option":"SPXW260331P06180000","bid":32.4,"bid_size":68.0,"ask":32.8,"ask_size":2.0,"iv":0.2662,"open_interest":140.0,"volume":0.0,"delta":-0.1096,"gamma":0.0003,"vega":4.3203,"theta":-1.3891,"rho":-0.8268,"theo":32.5717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":28.25,"last_trade_time":"2026-02-18T14:48:15","percent_change":0.0,"prev_day_close":27.8000001907349},{"option":"SPXW260331C06185000","bid":703.4,"bid_size":2.0,"ask":712.0,"ask_size":2.0,"iv":0.2622,"open_interest":6.0,"volume":0.0,"delta":0.8891,"gamma":0.0003,"vega":4.3529,"theta":-1.2139,"rho":5.7432,"theo":709.1349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":667.97,"last_trade_time":"2026-02-17T09:56:24","percent_change":0.0,"prev_day_close":735.650024414062},{"option":"SPXW260331P06185000","bid":32.8,"bid_size":19.0,"ask":33.1,"ask_size":1.0,"iv":0.2656,"open_interest":47.0,"volume":8.0,"delta":-0.1108,"gamma":0.0003,"vega":4.3529,"theta":-1.3966,"rho":-0.8357,"theo":32.9223,"change":3.65,"open":29.02,"high":31.75,"low":29.02,"tick":"no_change","last_trade_price":31.75,"last_trade_time":"2026-02-19T14:29:31","percent_change":12.9893,"prev_day_close":28.0999994277954},{"option":"SPXW260331C06190000","bid":701.7,"bid_size":2.0,"ask":707.1,"ask_size":2.0,"iv":0.2651,"open_interest":1.0,"volume":0.0,"delta":0.8879,"gamma":0.0003,"vega":4.3858,"theta":-1.2228,"rho":5.7395,"theo":704.512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":567.85,"last_trade_time":"2025-08-12T13:55:37","percent_change":0.0,"prev_day_close":730.199981689453},{"option":"SPXW260331P06190000","bid":33.1,"bid_size":67.0,"ask":33.5,"ask_size":2.0,"iv":0.2649,"open_interest":506.0,"volume":1.0,"delta":-0.112,"gamma":0.0003,"vega":4.3858,"theta":-1.4042,"rho":-0.8448,"theo":33.2771,"change":4.95,"open":33.35,"high":33.35,"low":33.35,"tick":"down","last_trade_price":33.35,"last_trade_time":"2026-02-19T09:41:55","percent_change":17.4296,"prev_day_close":28.4000005722046},{"option":"SPXW260331C06195000","bid":694.3,"bid_size":2.0,"ask":702.8,"ask_size":2.0,"iv":0.2612,"open_interest":5.0,"volume":0.0,"delta":0.8867,"gamma":0.0003,"vega":4.4189,"theta":-1.2317,"rho":5.7357,"theo":699.8934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":658.67,"last_trade_time":"2026-02-17T09:56:24","percent_change":0.0,"prev_day_close":726.299987792969},{"option":"SPXW260331P06195000","bid":33.5,"bid_size":18.0,"ask":33.8,"ask_size":1.0,"iv":0.2642,"open_interest":43.0,"volume":7.0,"delta":-0.1132,"gamma":0.0003,"vega":4.4189,"theta":-1.4118,"rho":-0.8539,"theo":33.6361,"change":2.13,"open":31.55,"high":31.55,"low":29.63,"tick":"up","last_trade_price":30.83,"last_trade_time":"2026-02-19T12:20:50","percent_change":7.4216,"prev_day_close":28.6999998092651},{"option":"SPXW260331C06200000","bid":692.4,"bid_size":2.0,"ask":698.4,"ask_size":7.0,"iv":0.2644,"open_interest":931.0,"volume":0.0,"delta":0.8855,"gamma":0.0003,"vega":4.4522,"theta":-1.2407,"rho":5.7318,"theo":695.2789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":750.87,"last_trade_time":"2026-01-29T10:55:03","percent_change":0.0,"prev_day_close":720.850006103516},{"option":"SPXW260331P06200000","bid":33.8,"bid_size":131.0,"ask":34.2,"ask_size":56.0,"iv":0.2636,"open_interest":3504.0,"volume":77.0,"delta":-0.1144,"gamma":0.0003,"vega":4.4522,"theta":-1.4194,"rho":-0.8631,"theo":33.9993,"change":5.65,"open":32.3,"high":34.65,"low":30.23,"tick":"up","last_trade_price":34.65,"last_trade_time":"2026-02-19T14:45:09","percent_change":19.4828,"prev_day_close":29.0},{"option":"SPXW260331C06205000","bid":685.1,"bid_size":2.0,"ask":693.7,"ask_size":2.0,"iv":0.2601,"open_interest":0.0,"volume":0.0,"delta":0.8842,"gamma":0.0003,"vega":4.4859,"theta":-1.2496,"rho":5.7278,"theo":690.6688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":717.0},{"option":"SPXW260331P06205000","bid":34.2,"bid_size":18.0,"ask":34.6,"ask_size":4.0,"iv":0.2628,"open_interest":40.0,"volume":0.0,"delta":-0.1157,"gamma":0.0003,"vega":4.4859,"theta":-1.427,"rho":-0.8724,"theo":34.3668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":45.7,"last_trade_time":"2026-02-17T09:59:09","percent_change":0.0,"prev_day_close":29.3500003814697},{"option":"SPXW260331C06210000","bid":683.2,"bid_size":2.0,"ask":688.9,"ask_size":2.0,"iv":0.2628,"open_interest":0.0,"volume":0.0,"delta":0.883,"gamma":0.0003,"vega":4.5198,"theta":-1.2586,"rho":5.7236,"theo":686.0629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.5},{"option":"SPXW260331P06210000","bid":34.6,"bid_size":99.0,"ask":34.9,"ask_size":42.0,"iv":0.2623,"open_interest":275.0,"volume":17.0,"delta":-0.1169,"gamma":0.0003,"vega":4.5198,"theta":-1.4346,"rho":-0.8819,"theo":34.7386,"change":3.8,"open":35.35,"high":35.35,"low":33.08,"tick":"up","last_trade_price":33.5,"last_trade_time":"2026-02-19T14:29:31","percent_change":12.7946,"prev_day_close":29.6999998092651},{"option":"SPXW260331C06215000","bid":675.5,"bid_size":2.0,"ask":684.3,"ask_size":2.0,"iv":0.2581,"open_interest":0.0,"volume":0.0,"delta":0.8817,"gamma":0.0003,"vega":4.554,"theta":-1.2675,"rho":5.7194,"theo":681.4615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":707.700012207031},{"option":"SPXW260331P06215000","bid":34.9,"bid_size":33.0,"ask":35.3,"ask_size":1.0,"iv":0.2615,"open_interest":35.0,"volume":0.0,"delta":-0.1182,"gamma":0.0003,"vega":4.554,"theta":-1.4422,"rho":-0.8915,"theo":35.1148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.8,"last_trade_time":"2026-02-13T14:42:42","percent_change":0.0,"prev_day_close":30.0},{"option":"SPXW260331C06220000","bid":674.5,"bid_size":1.0,"ask":679.8,"ask_size":2.0,"iv":0.2617,"open_interest":1.0,"volume":0.0,"delta":0.8804,"gamma":0.0003,"vega":4.5885,"theta":-1.2765,"rho":5.715,"theo":676.8644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":642.36,"last_trade_time":"2025-11-18T12:03:03","percent_change":0.0,"prev_day_close":702.199981689453},{"option":"SPXW260331P06220000","bid":35.3,"bid_size":76.0,"ask":35.7,"ask_size":1.0,"iv":0.2609,"open_interest":1002.0,"volume":1.0,"delta":-0.1195,"gamma":0.0003,"vega":4.5885,"theta":-1.4498,"rho":-0.9012,"theo":35.4954,"change":4.35,"open":34.7,"high":34.7,"low":34.7,"tick":"up","last_trade_price":34.7,"last_trade_time":"2026-02-19T12:02:20","percent_change":14.3328,"prev_day_close":30.3500003814697},{"option":"SPXW260331C06225000","bid":669.4,"bid_size":2.0,"ask":674.2,"ask_size":1.0,"iv":0.261,"open_interest":149.0,"volume":0.0,"delta":0.8791,"gamma":0.0003,"vega":4.6232,"theta":-1.2855,"rho":5.7104,"theo":672.2719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":795.29,"last_trade_time":"2025-11-10T15:11:23","percent_change":0.0,"prev_day_close":697.600006103516},{"option":"SPXW260331P06225000","bid":35.7,"bid_size":63.0,"ask":36.1,"ask_size":1.0,"iv":0.2602,"open_interest":311.0,"volume":23.0,"delta":-0.1208,"gamma":0.0003,"vega":4.6232,"theta":-1.4575,"rho":-0.911,"theo":35.8805,"change":2.93,"open":33.2,"high":37.1,"low":33.2,"tick":"no_change","last_trade_price":33.58,"last_trade_time":"2026-02-19T14:09:33","percent_change":9.55954,"prev_day_close":30.6499996185303},{"option":"SPXW260331C06230000","bid":664.8,"bid_size":2.0,"ask":670.7,"ask_size":2.0,"iv":0.2602,"open_interest":26.0,"volume":0.0,"delta":0.8778,"gamma":0.0003,"vega":4.6583,"theta":-1.2945,"rho":5.7058,"theo":667.6839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":681.38,"last_trade_time":"2026-02-13T11:08:23","percent_change":0.0,"prev_day_close":693.049987792969},{"option":"SPXW260331P06230000","bid":36.1,"bid_size":60.0,"ask":36.5,"ask_size":1.0,"iv":0.2596,"open_interest":76.0,"volume":3.0,"delta":-0.1221,"gamma":0.0003,"vega":4.6583,"theta":-1.4652,"rho":-0.921,"theo":36.2701,"change":3.93,"open":35.3,"high":35.3,"low":32.33,"tick":"up","last_trade_price":34.93,"last_trade_time":"2026-02-19T10:29:06","percent_change":12.6774,"prev_day_close":31.0},{"option":"SPXW260331C06235000","bid":657.2,"bid_size":2.0,"ask":666.1,"ask_size":2.0,"iv":0.2558,"open_interest":0.0,"volume":0.0,"delta":0.8765,"gamma":0.0004,"vega":4.6936,"theta":-1.3035,"rho":5.7009,"theo":663.1005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":689.100006103516},{"option":"SPXW260331P06235000","bid":36.5,"bid_size":17.0,"ask":36.8,"ask_size":1.0,"iv":0.2589,"open_interest":13.0,"volume":0.0,"delta":-0.1234,"gamma":0.0004,"vega":4.6936,"theta":-1.4728,"rho":-0.9312,"theo":36.6643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":48.6,"last_trade_time":"2026-02-17T09:59:09","percent_change":0.0,"prev_day_close":31.3000001907349},{"option":"SPXW260331C06240000","bid":655.8,"bid_size":2.0,"ask":661.5,"ask_size":7.0,"iv":0.259,"open_interest":1.0,"volume":0.0,"delta":0.8751,"gamma":0.0004,"vega":4.7292,"theta":-1.3125,"rho":5.696,"theo":658.5217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":756.42,"last_trade_time":"2025-12-30T13:12:00","percent_change":0.0,"prev_day_close":683.649993896484},{"option":"SPXW260331P06240000","bid":36.9,"bid_size":57.0,"ask":37.2,"ask_size":1.0,"iv":0.2582,"open_interest":75.0,"volume":2.0,"delta":-0.1248,"gamma":0.0004,"vega":4.7292,"theta":-1.4805,"rho":-0.9415,"theo":37.0632,"change":4.6,"open":37.15,"high":37.15,"low":36.25,"tick":"down","last_trade_price":36.25,"last_trade_time":"2026-02-19T12:02:20","percent_change":14.534,"prev_day_close":31.6499996185303},{"option":"SPXW260331C06245000","bid":648.1,"bid_size":2.0,"ask":656.9,"ask_size":2.0,"iv":0.2546,"open_interest":0.0,"volume":0.0,"delta":0.8738,"gamma":0.0004,"vega":4.765,"theta":-1.3215,"rho":5.6908,"theo":653.9477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":679.850006103516},{"option":"SPXW260331P06245000","bid":37.3,"bid_size":15.0,"ask":37.6,"ask_size":1.0,"iv":0.2576,"open_interest":31.0,"volume":2.0,"delta":-0.1262,"gamma":0.0004,"vega":4.765,"theta":-1.4881,"rho":-0.9519,"theo":37.4669,"change":3.07,"open":35.12,"high":35.12,"low":35.12,"tick":"no_change","last_trade_price":35.12,"last_trade_time":"2026-02-19T11:55:41","percent_change":9.57879,"prev_day_close":32.0499992370606},{"option":"SPXW260331C06250000","bid":646.6,"bid_size":2.0,"ask":652.2,"ask_size":2.0,"iv":0.2574,"open_interest":57.0,"volume":0.0,"delta":0.8724,"gamma":0.0004,"vega":4.801,"theta":-1.3305,"rho":5.6856,"theo":649.3785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":662.63,"last_trade_time":"2026-02-13T11:08:00","percent_change":0.0,"prev_day_close":674.399993896484},{"option":"SPXW260331P06250000","bid":37.7,"bid_size":112.0,"ask":38.1,"ask_size":54.0,"iv":0.2569,"open_interest":2804.0,"volume":13.0,"delta":-0.1275,"gamma":0.0004,"vega":4.801,"theta":-1.4958,"rho":-0.9625,"theo":37.8753,"change":1.28,"open":36.45,"high":36.45,"low":33.68,"tick":"down","last_trade_price":33.68,"last_trade_time":"2026-02-19T11:00:47","percent_change":3.95062,"prev_day_close":32.3999996185303},{"option":"SPXW260331C06255000","bid":639.1,"bid_size":2.0,"ask":647.6,"ask_size":2.0,"iv":0.2533,"open_interest":0.0,"volume":0.0,"delta":0.871,"gamma":0.0004,"vega":4.8373,"theta":-1.3395,"rho":5.6802,"theo":644.8142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":670.550018310547},{"option":"SPXW260331P06255000","bid":38.1,"bid_size":16.0,"ask":38.5,"ask_size":1.0,"iv":0.2562,"open_interest":132.0,"volume":0.0,"delta":-0.1289,"gamma":0.0004,"vega":4.8373,"theta":-1.5035,"rho":-0.9732,"theo":38.2886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.6,"last_trade_time":"2026-02-18T14:55:33","percent_change":0.0,"prev_day_close":32.75},{"option":"SPXW260331C06260000","bid":637.5,"bid_size":2.0,"ask":643.2,"ask_size":7.0,"iv":0.2561,"open_interest":4.0,"volume":0.0,"delta":0.8696,"gamma":0.0004,"vega":4.8736,"theta":-1.3486,"rho":5.6746,"theo":640.2547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":465.81,"last_trade_time":"2025-08-21T12:02:42","percent_change":0.0,"prev_day_close":665.149993896484},{"option":"SPXW260331P06260000","bid":38.5,"bid_size":69.0,"ask":38.9,"ask_size":1.0,"iv":0.2555,"open_interest":415.0,"volume":1.0,"delta":-0.1303,"gamma":0.0004,"vega":4.8736,"theta":-1.5111,"rho":-0.9841,"theo":38.7068,"change":4.18,"open":37.28,"high":37.28,"low":37.28,"tick":"up","last_trade_price":37.28,"last_trade_time":"2026-02-19T10:29:06","percent_change":12.6284,"prev_day_close":33.1000003814697},{"option":"SPXW260331C06265000","bid":630.2,"bid_size":2.0,"ask":638.5,"ask_size":2.0,"iv":0.2522,"open_interest":0.0,"volume":0.0,"delta":0.8681,"gamma":0.0004,"vega":4.9101,"theta":-1.3576,"rho":5.6689,"theo":635.7003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":661.399993896484},{"option":"SPXW260331P06265000","bid":38.9,"bid_size":30.0,"ask":39.3,"ask_size":1.0,"iv":0.2549,"open_interest":30.0,"volume":0.0,"delta":-0.1318,"gamma":0.0004,"vega":4.9101,"theta":-1.5188,"rho":-0.9951,"theo":39.13,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.17,"last_trade_time":"2026-02-18T09:41:30","percent_change":0.0,"prev_day_close":33.4500007629394},{"option":"SPXW260331C06270000","bid":628.4,"bid_size":2.0,"ask":633.9,"ask_size":2.0,"iv":0.2546,"open_interest":1.0,"volume":0.0,"delta":0.8667,"gamma":0.0004,"vega":4.9467,"theta":-1.3666,"rho":5.6631,"theo":631.1508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":618.21,"last_trade_time":"2025-09-16T10:06:31","percent_change":0.0,"prev_day_close":655.849975585938},{"option":"SPXW260331P06270000","bid":39.4,"bid_size":54.0,"ask":39.7,"ask_size":1.0,"iv":0.2543,"open_interest":337.0,"volume":0.0,"delta":-0.1332,"gamma":0.0004,"vega":4.9467,"theta":-1.5265,"rho":-1.0062,"theo":39.5582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.0,"last_trade_time":"2026-02-17T14:15:23","percent_change":0.0,"prev_day_close":33.8499984741211},{"option":"SPXW260331C06275000","bid":623.9,"bid_size":2.0,"ask":629.4,"ask_size":2.0,"iv":0.2541,"open_interest":65.0,"volume":0.0,"delta":0.8652,"gamma":0.0004,"vega":4.9834,"theta":-1.3756,"rho":5.6572,"theo":626.6065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":744.57,"last_trade_time":"2026-02-09T15:26:04","percent_change":0.0,"prev_day_close":651.450012207031},{"option":"SPXW260331P06275000","bid":39.8,"bid_size":55.0,"ask":40.2,"ask_size":1.0,"iv":0.2536,"open_interest":1188.0,"volume":4.0,"delta":-0.1347,"gamma":0.0004,"vega":4.9834,"theta":-1.5341,"rho":-1.0175,"theo":39.9915,"change":3.63,"open":37.38,"high":37.9,"low":36.47,"tick":"up","last_trade_price":37.88,"last_trade_time":"2026-02-19T13:59:09","percent_change":10.5985,"prev_day_close":34.25},{"option":"SPXW260331C06280000","bid":619.3,"bid_size":2.0,"ask":624.9,"ask_size":2.0,"iv":0.2536,"open_interest":29.0,"volume":0.0,"delta":0.8638,"gamma":0.0004,"vega":5.0202,"theta":-1.3846,"rho":5.6511,"theo":622.0672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":682.6,"last_trade_time":"2025-11-13T14:10:27","percent_change":0.0,"prev_day_close":646.650024414062},{"option":"SPXW260331P06280000","bid":40.2,"bid_size":67.0,"ask":40.6,"ask_size":1.0,"iv":0.2529,"open_interest":188.0,"volume":0.0,"delta":-0.1361,"gamma":0.0004,"vega":5.0202,"theta":-1.5418,"rho":-1.0288,"theo":40.4299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.3,"last_trade_time":"2026-02-18T14:48:57","percent_change":0.0,"prev_day_close":34.5499992370606},{"option":"SPXW260331C06285000","bid":612.0,"bid_size":2.0,"ask":620.5,"ask_size":2.0,"iv":0.2498,"open_interest":0.0,"volume":0.0,"delta":0.8623,"gamma":0.0004,"vega":5.0571,"theta":-1.3936,"rho":5.645,"theo":617.5331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":642.899993896484},{"option":"SPXW260331P06285000","bid":40.7,"bid_size":15.0,"ask":41.1,"ask_size":1.0,"iv":0.2523,"open_interest":35.0,"volume":4.0,"delta":-0.1376,"gamma":0.0004,"vega":5.0571,"theta":-1.5495,"rho":-1.0403,"theo":40.8734,"change":5.74,"open":37.85,"high":40.69,"low":37.85,"tick":"up","last_trade_price":40.69,"last_trade_time":"2026-02-19T14:37:00","percent_change":16.4235,"prev_day_close":34.9500007629394},{"option":"SPXW260331C06290000","bid":610.3,"bid_size":2.0,"ask":615.7,"ask_size":2.0,"iv":0.252,"open_interest":4.0,"volume":0.0,"delta":0.8608,"gamma":0.0004,"vega":5.094,"theta":-1.4026,"rho":5.6387,"theo":613.0042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":596.91,"last_trade_time":"2025-09-25T11:32:56","percent_change":0.0,"prev_day_close":637.5},{"option":"SPXW260331P06290000","bid":41.1,"bid_size":118.0,"ask":41.5,"ask_size":37.0,"iv":0.2516,"open_interest":200.0,"volume":10.0,"delta":-0.1391,"gamma":0.0004,"vega":5.094,"theta":-1.5571,"rho":-1.0519,"theo":41.3222,"change":2.9,"open":37.48,"high":38.25,"low":37.48,"tick":"no_change","last_trade_price":38.25,"last_trade_time":"2026-02-19T10:08:35","percent_change":8.20368,"prev_day_close":35.3499984741211},{"option":"SPXW260331C06295000","bid":603.1,"bid_size":2.0,"ask":611.3,"ask_size":2.0,"iv":0.2485,"open_interest":3.0,"volume":0.0,"delta":0.8592,"gamma":0.0004,"vega":5.131,"theta":-1.4116,"rho":5.6324,"theo":608.4806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":641.04,"last_trade_time":"2025-12-17T10:15:22","percent_change":0.0,"prev_day_close":633.75},{"option":"SPXW260331P06295000","bid":41.6,"bid_size":15.0,"ask":42.0,"ask_size":1.0,"iv":0.2509,"open_interest":52.0,"volume":2.0,"delta":-0.1407,"gamma":0.0004,"vega":5.131,"theta":-1.5648,"rho":-1.0635,"theo":41.7762,"change":3.42,"open":39.17,"high":39.17,"low":39.17,"tick":"no_change","last_trade_price":39.17,"last_trade_time":"2026-02-19T11:55:41","percent_change":9.56643,"prev_day_close":35.75},{"option":"SPXW260331C06300000","bid":601.4,"bid_size":2.0,"ask":606.9,"ask_size":7.0,"iv":0.251,"open_interest":184.0,"volume":0.0,"delta":0.8577,"gamma":0.0004,"vega":5.168,"theta":-1.4206,"rho":5.6259,"theo":603.9622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":601.48,"last_trade_time":"2026-02-17T15:33:04","percent_change":0.0,"prev_day_close":628.5},{"option":"SPXW260331P06300000","bid":42.0,"bid_size":114.0,"ask":42.4,"ask_size":26.0,"iv":0.2503,"open_interest":4826.0,"volume":85.0,"delta":-0.1422,"gamma":0.0004,"vega":5.168,"theta":-1.5724,"rho":-1.0753,"theo":42.2354,"change":6.85,"open":41.3,"high":43.0,"low":37.1,"tick":"up","last_trade_price":43.0,"last_trade_time":"2026-02-19T14:45:09","percent_change":18.9488,"prev_day_close":36.1500015258789},{"option":"SPXW260331C06305000","bid":594.2,"bid_size":2.0,"ask":602.4,"ask_size":2.0,"iv":0.2475,"open_interest":0.0,"volume":0.0,"delta":0.8561,"gamma":0.0004,"vega":5.2051,"theta":-1.4295,"rho":5.6194,"theo":599.4491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":624.600006103516},{"option":"SPXW260331P06305000","bid":42.5,"bid_size":12.0,"ask":42.9,"ask_size":1.0,"iv":0.2496,"open_interest":132.0,"volume":0.0,"delta":-0.1438,"gamma":0.0004,"vega":5.2051,"theta":-1.58,"rho":-1.0871,"theo":42.7,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.8,"last_trade_time":"2026-02-17T15:54:53","percent_change":0.0,"prev_day_close":36.5499992370606},{"option":"SPXW260331C06310000","bid":592.5,"bid_size":2.0,"ask":597.7,"ask_size":2.0,"iv":0.2496,"open_interest":5.0,"volume":0.0,"delta":0.8546,"gamma":0.0004,"vega":5.2423,"theta":-1.4385,"rho":5.6128,"theo":594.9414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":643.35,"last_trade_time":"2025-11-17T11:42:37","percent_change":0.0,"prev_day_close":619.200012207031},{"option":"SPXW260331P06310000","bid":43.0,"bid_size":51.0,"ask":43.4,"ask_size":1.0,"iv":0.2489,"open_interest":138.0,"volume":4.0,"delta":-0.1454,"gamma":0.0004,"vega":5.2423,"theta":-1.5876,"rho":-1.0991,"theo":43.1699,"change":6.95,"open":42.3,"high":43.9,"low":38.65,"tick":"up","last_trade_price":43.9,"last_trade_time":"2026-02-19T14:45:09","percent_change":18.8092,"prev_day_close":36.9500007629394},{"option":"SPXW260331C06315000","bid":585.2,"bid_size":2.0,"ask":593.2,"ask_size":2.0,"iv":0.246,"open_interest":0.0,"volume":0.0,"delta":0.853,"gamma":0.0004,"vega":5.2797,"theta":-1.4474,"rho":5.606,"theo":590.439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.450012207031},{"option":"SPXW260331P06315000","bid":43.4,"bid_size":25.0,"ask":43.8,"ask_size":1.0,"iv":0.2483,"open_interest":28.0,"volume":5.0,"delta":-0.147,"gamma":0.0004,"vega":5.2797,"theta":-1.5952,"rho":-1.1111,"theo":43.6451,"change":5.19,"open":42.54,"high":42.54,"low":42.54,"tick":"up","last_trade_price":42.54,"last_trade_time":"2026-02-19T12:56:42","percent_change":13.8956,"prev_day_close":37.3499984741211},{"option":"SPXW260331C06320000","bid":583.6,"bid_size":2.0,"ask":588.7,"ask_size":7.0,"iv":0.2481,"open_interest":4.0,"volume":0.0,"delta":0.8513,"gamma":0.0004,"vega":5.3172,"theta":-1.4564,"rho":5.5992,"theo":585.942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":441.97,"last_trade_time":"2025-08-08T15:28:37","percent_change":0.0,"prev_day_close":610.0},{"option":"SPXW260331P06320000","bid":43.9,"bid_size":59.0,"ask":44.4,"ask_size":13.0,"iv":0.2477,"open_interest":392.0,"volume":1.0,"delta":-0.1486,"gamma":0.0004,"vega":5.3172,"theta":-1.6028,"rho":-1.1233,"theo":44.1258,"change":3.42,"open":41.22,"high":41.22,"low":41.22,"tick":"up","last_trade_price":41.22,"last_trade_time":"2026-02-19T11:54:56","percent_change":9.04762,"prev_day_close":37.7999992370606},{"option":"SPXW260331C06325000","bid":579.1,"bid_size":2.0,"ask":584.2,"ask_size":7.0,"iv":0.2475,"open_interest":36.0,"volume":0.0,"delta":0.8497,"gamma":0.0004,"vega":5.3548,"theta":-1.4653,"rho":5.5922,"theo":581.4505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":691.81,"last_trade_time":"2026-02-12T09:38:59","percent_change":0.0,"prev_day_close":605.5},{"option":"SPXW260331P06325000","bid":44.4,"bid_size":99.0,"ask":44.9,"ask_size":67.0,"iv":0.247,"open_interest":1062.0,"volume":453.0,"delta":-0.1502,"gamma":0.0004,"vega":5.3548,"theta":-1.6104,"rho":-1.1355,"theo":44.6119,"change":3.63,"open":41.83,"high":45.83,"low":41.18,"tick":"no_change","last_trade_price":41.83,"last_trade_time":"2026-02-19T14:09:33","percent_change":9.50262,"prev_day_close":38.2000007629394},{"option":"SPXW260331C06330000","bid":574.6,"bid_size":2.0,"ask":579.7,"ask_size":2.0,"iv":0.2468,"open_interest":13.0,"volume":0.0,"delta":0.8481,"gamma":0.0004,"vega":5.3927,"theta":-1.4742,"rho":5.5852,"theo":576.9645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":706.54,"last_trade_time":"2025-12-26T10:22:09","percent_change":0.0,"prev_day_close":600.949981689453},{"option":"SPXW260331P06330000","bid":44.9,"bid_size":47.0,"ask":45.4,"ask_size":17.0,"iv":0.2463,"open_interest":111.0,"volume":0.0,"delta":-0.1518,"gamma":0.0004,"vega":5.3927,"theta":-1.6179,"rho":-1.1479,"theo":45.1036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":39.78,"last_trade_time":"2026-02-18T14:46:09","percent_change":0.0,"prev_day_close":38.6500015258789},{"option":"SPXW260331C06335000","bid":567.3,"bid_size":2.0,"ask":575.3,"ask_size":2.0,"iv":0.2435,"open_interest":0.0,"volume":0.0,"delta":0.8464,"gamma":0.0004,"vega":5.4307,"theta":-1.483,"rho":5.578,"theo":572.4841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":597.25},{"option":"SPXW260331P06335000","bid":45.4,"bid_size":12.0,"ask":45.9,"ask_size":17.0,"iv":0.2456,"open_interest":59.0,"volume":1.0,"delta":-0.1535,"gamma":0.0004,"vega":5.4307,"theta":-1.6254,"rho":-1.1604,"theo":45.6008,"change":6.34,"open":45.39,"high":45.39,"low":45.39,"tick":"up","last_trade_price":45.39,"last_trade_time":"2026-02-19T14:37:00","percent_change":16.2356,"prev_day_close":39.0499992370606},{"option":"SPXW260331C06340000","bid":565.7,"bid_size":2.0,"ask":570.9,"ask_size":7.0,"iv":0.2457,"open_interest":2.0,"volume":0.0,"delta":0.8447,"gamma":0.0004,"vega":5.469,"theta":-1.4919,"rho":5.5706,"theo":568.0092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":449.85,"last_trade_time":"2025-09-03T10:53:50","percent_change":0.0,"prev_day_close":591.899993896484},{"option":"SPXW260331P06340000","bid":45.9,"bid_size":48.0,"ask":46.4,"ask_size":17.0,"iv":0.245,"open_interest":364.0,"volume":3.0,"delta":-0.1552,"gamma":0.0004,"vega":5.469,"theta":-1.633,"rho":-1.1731,"theo":46.1036,"change":4.43,"open":45.2,"high":45.2,"low":43.93,"tick":"down","last_trade_price":43.93,"last_trade_time":"2026-02-19T11:07:18","percent_change":11.2152,"prev_day_close":39.5},{"option":"SPXW260331C06345000","bid":558.6,"bid_size":2.0,"ask":566.4,"ask_size":2.0,"iv":0.2424,"open_interest":3.0,"volume":0.0,"delta":0.843,"gamma":0.0004,"vega":5.5076,"theta":-1.5007,"rho":5.5631,"theo":563.5401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":533.47,"last_trade_time":"2026-02-17T09:51:17","percent_change":0.0,"prev_day_close":588.200012207031},{"option":"SPXW260331P06345000","bid":46.4,"bid_size":24.0,"ask":46.9,"ask_size":12.0,"iv":0.2444,"open_interest":209.0,"volume":0.0,"delta":-0.1569,"gamma":0.0004,"vega":5.5076,"theta":-1.6404,"rho":-1.1859,"theo":46.6121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.18,"last_trade_time":"2026-02-17T15:21:33","percent_change":0.0,"prev_day_close":39.9500007629394},{"option":"SPXW260331C06350000","bid":556.9,"bid_size":2.0,"ask":561.9,"ask_size":2.0,"iv":0.2443,"open_interest":542.0,"volume":0.0,"delta":0.8413,"gamma":0.0004,"vega":5.5464,"theta":-1.5095,"rho":5.5554,"theo":559.0767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":529.48,"last_trade_time":"2026-02-17T09:51:17","percent_change":0.0,"prev_day_close":582.949981689453},{"option":"SPXW260331P06350000","bid":46.9,"bid_size":109.0,"ask":47.4,"ask_size":65.0,"iv":0.2437,"open_interest":998.0,"volume":448.0,"delta":-0.1586,"gamma":0.0004,"vega":5.5464,"theta":-1.6479,"rho":-1.1989,"theo":47.1263,"change":7.2,"open":43.95,"high":48.0,"low":42.97,"tick":"down","last_trade_price":47.65,"last_trade_time":"2026-02-19T14:53:01","percent_change":17.7998,"prev_day_close":40.4500007629394},{"option":"SPXW260331C06355000","bid":549.7,"bid_size":2.0,"ask":557.4,"ask_size":2.0,"iv":0.2411,"open_interest":0.0,"volume":0.0,"delta":0.8395,"gamma":0.0004,"vega":5.5855,"theta":-1.5183,"rho":5.5476,"theo":554.6191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":579.099975585938},{"option":"SPXW260331P06355000","bid":47.5,"bid_size":13.0,"ask":48.0,"ask_size":23.0,"iv":0.243,"open_interest":118.0,"volume":5.0,"delta":-0.1604,"gamma":0.0004,"vega":5.5855,"theta":-1.6554,"rho":-1.2121,"theo":47.6464,"change":5.69,"open":43.42,"high":46.54,"low":43.42,"tick":"up","last_trade_price":46.54,"last_trade_time":"2026-02-19T14:30:38","percent_change":13.929,"prev_day_close":40.8499984741211},{"option":"SPXW260331C06360000","bid":548.0,"bid_size":2.0,"ask":552.9,"ask_size":7.0,"iv":0.2429,"open_interest":3.0,"volume":0.0,"delta":0.8378,"gamma":0.0004,"vega":5.6249,"theta":-1.5271,"rho":5.5395,"theo":550.1675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":392.75,"last_trade_time":"2025-08-20T11:59:42","percent_change":0.0,"prev_day_close":573.75},{"option":"SPXW260331P06360000","bid":48.0,"bid_size":46.0,"ask":48.5,"ask_size":16.0,"iv":0.2423,"open_interest":161.0,"volume":2.0,"delta":-0.1621,"gamma":0.0004,"vega":5.6249,"theta":-1.6628,"rho":-1.2255,"theo":48.1724,"change":5.1,"open":47.25,"high":47.25,"low":46.4,"tick":"down","last_trade_price":46.4,"last_trade_time":"2026-02-19T11:47:44","percent_change":12.3487,"prev_day_close":41.2999992370606},{"option":"SPXW260331C06365000","bid":541.0,"bid_size":2.0,"ask":548.5,"ask_size":2.0,"iv":0.2399,"open_interest":0.0,"volume":0.0,"delta":0.836,"gamma":0.0004,"vega":5.6645,"theta":-1.5358,"rho":5.5312,"theo":545.7218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":570.049987792969},{"option":"SPXW260331P06365000","bid":48.5,"bid_size":23.0,"ask":49.0,"ask_size":13.0,"iv":0.2417,"open_interest":146.0,"volume":0.0,"delta":-0.1639,"gamma":0.0004,"vega":5.6645,"theta":-1.6701,"rho":-1.239,"theo":48.7044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.62,"last_trade_time":"2026-02-18T09:41:30","percent_change":0.0,"prev_day_close":41.7999992370606},{"option":"SPXW260331C06370000","bid":539.1,"bid_size":2.0,"ask":544.1,"ask_size":2.0,"iv":0.2416,"open_interest":31.0,"volume":0.0,"delta":0.8342,"gamma":0.0004,"vega":5.7043,"theta":-1.5445,"rho":5.5228,"theo":541.2823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":614.35,"last_trade_time":"2026-02-04T10:59:12","percent_change":0.0,"prev_day_close":564.75},{"option":"SPXW260331P06370000","bid":49.1,"bid_size":45.0,"ask":49.5,"ask_size":1.0,"iv":0.2409,"open_interest":195.0,"volume":2.0,"delta":-0.1657,"gamma":0.0004,"vega":5.7043,"theta":-1.6775,"rho":-1.2528,"theo":49.2425,"change":2.48,"open":44.73,"high":44.73,"low":44.73,"tick":"up","last_trade_price":44.73,"last_trade_time":"2026-02-19T10:58:24","percent_change":5.86982,"prev_day_close":42.25},{"option":"SPXW260331C06375000","bid":535.0,"bid_size":2.0,"ask":539.7,"ask_size":2.0,"iv":0.2412,"open_interest":80.0,"volume":0.0,"delta":0.8324,"gamma":0.0005,"vega":5.7443,"theta":-1.5532,"rho":5.5142,"theo":536.8489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":570.65,"last_trade_time":"2026-02-18T14:11:13","percent_change":0.0,"prev_day_close":560.300018310547},{"option":"SPXW260331P06375000","bid":49.6,"bid_size":95.0,"ask":50.1,"ask_size":61.0,"iv":0.2404,"open_interest":2109.0,"volume":20.0,"delta":-0.1675,"gamma":0.0005,"vega":5.7443,"theta":-1.6848,"rho":-1.2668,"theo":49.7868,"change":6.66,"open":45.28,"high":50.45,"low":45.28,"tick":"up","last_trade_price":49.41,"last_trade_time":"2026-02-19T14:36:58","percent_change":15.5789,"prev_day_close":42.75},{"option":"SPXW260331C06380000","bid":530.3,"bid_size":2.0,"ask":535.2,"ask_size":2.0,"iv":0.2402,"open_interest":4.0,"volume":0.0,"delta":0.8305,"gamma":0.0005,"vega":5.7845,"theta":-1.5618,"rho":5.5053,"theo":532.4219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":641.57,"last_trade_time":"2025-12-04T13:15:46","percent_change":0.0,"prev_day_close":555.800018310547},{"option":"SPXW260331P06380000","bid":50.2,"bid_size":45.0,"ask":50.7,"ask_size":22.0,"iv":0.2397,"open_interest":72.0,"volume":7.0,"delta":-0.1694,"gamma":0.0005,"vega":5.7845,"theta":-1.6921,"rho":-1.2809,"theo":50.3374,"change":5.72,"open":49.36,"high":49.36,"low":48.92,"tick":"down","last_trade_price":48.92,"last_trade_time":"2026-02-19T14:33:31","percent_change":13.2407,"prev_day_close":43.2000007629394},{"option":"SPXW260331C06385000","bid":523.8,"bid_size":2.0,"ask":530.9,"ask_size":2.0,"iv":0.2378,"open_interest":0.0,"volume":0.0,"delta":0.8287,"gamma":0.0005,"vega":5.8248,"theta":-1.5704,"rho":5.4963,"theo":528.0012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":552.149993896484},{"option":"SPXW260331P06385000","bid":50.7,"bid_size":22.0,"ask":51.2,"ask_size":13.0,"iv":0.239,"open_interest":130.0,"volume":1.0,"delta":-0.1712,"gamma":0.0005,"vega":5.8248,"theta":-1.6993,"rho":-1.2953,"theo":50.8943,"change":5.9,"open":49.55,"high":49.55,"low":49.55,"tick":"up","last_trade_price":49.55,"last_trade_time":"2026-02-19T09:35:33","percent_change":13.5166,"prev_day_close":43.6500015258789},{"option":"SPXW260331C06390000","bid":521.5,"bid_size":2.0,"ask":526.2,"ask_size":1.0,"iv":0.2387,"open_interest":39.0,"volume":0.0,"delta":0.8268,"gamma":0.0005,"vega":5.8652,"theta":-1.5789,"rho":5.487,"theo":523.587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":611.47,"last_trade_time":"2025-12-03T10:14:54","percent_change":0.0,"prev_day_close":546.850006103516},{"option":"SPXW260331P06390000","bid":51.3,"bid_size":42.0,"ask":51.8,"ask_size":11.0,"iv":0.2383,"open_interest":393.0,"volume":5.0,"delta":-0.1731,"gamma":0.0005,"vega":5.8652,"theta":-1.7065,"rho":-1.3098,"theo":51.4578,"change":5.85,"open":50.1,"high":50.1,"low":50.05,"tick":"no_change","last_trade_price":50.05,"last_trade_time":"2026-02-19T09:39:23","percent_change":13.2353,"prev_day_close":44.2000007629394},{"option":"SPXW260331C06395000","bid":514.9,"bid_size":2.0,"ask":522.0,"ask_size":1.0,"iv":0.2363,"open_interest":1.0,"volume":0.0,"delta":0.8249,"gamma":0.0005,"vega":5.9057,"theta":-1.5874,"rho":5.4776,"theo":519.1793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":630.0,"last_trade_time":"2025-10-24T09:46:14","percent_change":0.0,"prev_day_close":543.100006103516},{"option":"SPXW260331P06395000","bid":51.9,"bid_size":13.0,"ask":52.4,"ask_size":22.0,"iv":0.2376,"open_interest":50.0,"volume":4.0,"delta":-0.175,"gamma":0.0005,"vega":5.9057,"theta":-1.7137,"rho":-1.3245,"theo":52.0277,"change":6.05,"open":47.28,"high":50.75,"low":47.28,"tick":"up","last_trade_price":50.75,"last_trade_time":"2026-02-19T14:30:38","percent_change":13.5347,"prev_day_close":44.7000007629394},{"option":"SPXW260331C06400000","bid":512.7,"bid_size":2.0,"ask":517.5,"ask_size":1.0,"iv":0.2375,"open_interest":493.0,"volume":0.0,"delta":0.823,"gamma":0.0005,"vega":5.9462,"theta":-1.5959,"rho":5.4681,"theo":514.7783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":548.26,"last_trade_time":"2026-02-18T14:11:13","percent_change":0.0,"prev_day_close":538.0},{"option":"SPXW260331P06400000","bid":52.4,"bid_size":100.0,"ask":52.9,"ask_size":1.0,"iv":0.237,"open_interest":4674.0,"volume":1617.0,"delta":-0.177,"gamma":0.0005,"vega":5.9462,"theta":-1.7208,"rho":-1.3394,"theo":52.6044,"change":7.84,"open":49.2,"high":55.0,"low":49.13,"tick":"no_change","last_trade_price":53.04,"last_trade_time":"2026-02-19T13:32:50","percent_change":17.3451,"prev_day_close":45.2000007629394},{"option":"SPXW260331C06405000","bid":506.0,"bid_size":2.0,"ask":513.3,"ask_size":1.0,"iv":0.235,"open_interest":5.0,"volume":0.0,"delta":0.821,"gamma":0.0005,"vega":5.9867,"theta":-1.6043,"rho":5.4584,"theo":510.384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":512.6,"last_trade_time":"2026-02-17T09:38:21","percent_change":0.0,"prev_day_close":534.200012207031},{"option":"SPXW260331P06405000","bid":53.0,"bid_size":22.0,"ask":53.5,"ask_size":11.0,"iv":0.2362,"open_interest":42.0,"volume":3.0,"delta":-0.1789,"gamma":0.0005,"vega":5.9867,"theta":-1.7279,"rho":-1.3544,"theo":53.1877,"change":8.2,"open":53.9,"high":53.9,"low":53.9,"tick":"no_change","last_trade_price":53.9,"last_trade_time":"2026-02-19T14:42:05","percent_change":17.9431,"prev_day_close":45.7000007629394},{"option":"SPXW260331C06410000","bid":504.2,"bid_size":2.0,"ask":508.9,"ask_size":7.0,"iv":0.2365,"open_interest":46.0,"volume":0.0,"delta":0.819,"gamma":0.0005,"vega":6.0272,"theta":-1.6127,"rho":5.4485,"theo":505.9964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":507.9,"last_trade_time":"2026-02-17T09:38:21","percent_change":0.0,"prev_day_close":529.200012207031},{"option":"SPXW260331P06410000","bid":53.6,"bid_size":52.0,"ask":54.1,"ask_size":11.0,"iv":0.2357,"open_interest":124.0,"volume":2.0,"delta":-0.1809,"gamma":0.0005,"vega":6.0272,"theta":-1.7349,"rho":-1.3696,"theo":53.7777,"change":2.08,"open":48.33,"high":48.33,"low":48.33,"tick":"up","last_trade_price":48.33,"last_trade_time":"2026-02-19T10:34:12","percent_change":4.4973,"prev_day_close":46.25},{"option":"SPXW260331C06415000","bid":497.4,"bid_size":2.0,"ask":504.3,"ask_size":1.0,"iv":0.2336,"open_interest":0.0,"volume":0.0,"delta":0.8171,"gamma":0.0005,"vega":6.0677,"theta":-1.6211,"rho":5.4385,"theo":501.6156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":525.300018310547},{"option":"SPXW260331P06415000","bid":54.2,"bid_size":22.0,"ask":54.7,"ask_size":11.0,"iv":0.2349,"open_interest":55.0,"volume":0.0,"delta":-0.1829,"gamma":0.0005,"vega":6.0677,"theta":-1.7419,"rho":-1.3849,"theo":54.3746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.8,"last_trade_time":"2026-02-18T14:22:53","percent_change":0.0,"prev_day_close":46.75},{"option":"SPXW260331C06420000","bid":495.2,"bid_size":2.0,"ask":500.0,"ask_size":1.0,"iv":0.2348,"open_interest":6.0,"volume":0.0,"delta":0.815,"gamma":0.0005,"vega":6.1081,"theta":-1.6293,"rho":5.4284,"theo":497.2418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":562.23,"last_trade_time":"2025-12-12T11:55:43","percent_change":0.0,"prev_day_close":520.349975585938},{"option":"SPXW260331P06420000","bid":54.8,"bid_size":51.0,"ask":55.4,"ask_size":22.0,"iv":0.2342,"open_interest":178.0,"volume":2.0,"delta":-0.1849,"gamma":0.0005,"vega":6.1081,"theta":-1.7489,"rho":-1.4003,"theo":54.9784,"change":2.86,"open":49.51,"high":50.16,"low":49.51,"tick":"up","last_trade_price":50.16,"last_trade_time":"2026-02-19T12:23:30","percent_change":6.04651,"prev_day_close":47.2999992370606},{"option":"SPXW260331C06425000","bid":490.9,"bid_size":2.0,"ask":495.6,"ask_size":1.0,"iv":0.2341,"open_interest":89.0,"volume":0.0,"delta":0.813,"gamma":0.0005,"vega":6.1485,"theta":-1.6376,"rho":5.4182,"theo":492.8748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":586.27,"last_trade_time":"2026-01-05T15:34:44","percent_change":0.0,"prev_day_close":516.049987792969},{"option":"SPXW260331P06425000","bid":55.4,"bid_size":51.0,"ask":56.0,"ask_size":20.0,"iv":0.2335,"open_interest":601.0,"volume":5.0,"delta":-0.1869,"gamma":0.0005,"vega":6.1485,"theta":-1.7558,"rho":-1.4159,"theo":55.5891,"change":5.3,"open":51.65,"high":53.18,"low":51.65,"tick":"down","last_trade_price":53.15,"last_trade_time":"2026-02-19T14:22:03","percent_change":11.0763,"prev_day_close":47.8499984741211},{"option":"SPXW260331C06430000","bid":486.5,"bid_size":2.0,"ask":491.4,"ask_size":1.0,"iv":0.2335,"open_interest":6.0,"volume":0.0,"delta":0.8109,"gamma":0.0005,"vega":6.1888,"theta":-1.6458,"rho":5.4078,"theo":488.5149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":581.83,"last_trade_time":"2026-01-05T15:34:44","percent_change":0.0,"prev_day_close":512.400009155273},{"option":"SPXW260331P06430000","bid":56.1,"bid_size":41.0,"ask":56.6,"ask_size":11.0,"iv":0.2329,"open_interest":268.0,"volume":2.0,"delta":-0.189,"gamma":0.0005,"vega":6.1888,"theta":-1.7626,"rho":-1.4315,"theo":56.2068,"change":7.06,"open":52.01,"high":55.46,"low":52.01,"tick":"up","last_trade_price":55.46,"last_trade_time":"2026-02-19T12:55:52","percent_change":14.5868,"prev_day_close":48.3999996185303},{"option":"SPXW260331C06435000","bid":480.0,"bid_size":2.0,"ask":486.9,"ask_size":1.0,"iv":0.2309,"open_interest":9.0,"volume":0.0,"delta":0.8089,"gamma":0.0005,"vega":6.2292,"theta":-1.6539,"rho":5.3974,"theo":484.162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":589.73,"last_trade_time":"2026-01-08T16:08:12","percent_change":0.0,"prev_day_close":507.599990844727},{"option":"SPXW260331P06435000","bid":56.7,"bid_size":15.0,"ask":57.2,"ask_size":11.0,"iv":0.2321,"open_interest":87.0,"volume":0.0,"delta":-0.191,"gamma":0.0005,"vega":6.2292,"theta":-1.7694,"rho":-1.4473,"theo":56.8315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.3,"last_trade_time":"2026-02-18T13:01:03","percent_change":0.0,"prev_day_close":48.9500007629394},{"option":"SPXW260331C06440000","bid":478.0,"bid_size":2.0,"ask":482.7,"ask_size":7.0,"iv":0.2323,"open_interest":18.0,"volume":0.0,"delta":0.8068,"gamma":0.0005,"vega":6.2696,"theta":-1.662,"rho":5.3868,"theo":479.8162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":570.47,"last_trade_time":"2025-12-03T10:14:54","percent_change":0.0,"prev_day_close":502.75},{"option":"SPXW260331P06440000","bid":57.3,"bid_size":49.0,"ask":57.9,"ask_size":21.0,"iv":0.2315,"open_interest":405.0,"volume":7.0,"delta":-0.1931,"gamma":0.0005,"vega":6.2696,"theta":-1.7761,"rho":-1.4632,"theo":57.4634,"change":9.1,"open":56.02,"high":58.6,"low":54.26,"tick":"up","last_trade_price":58.6,"last_trade_time":"2026-02-19T14:49:11","percent_change":18.3838,"prev_day_close":49.5},{"option":"SPXW260331C06445000","bid":471.3,"bid_size":2.0,"ask":478.4,"ask_size":1.0,"iv":0.2297,"open_interest":5.0,"volume":0.0,"delta":0.8046,"gamma":0.0005,"vega":6.31,"theta":-1.67,"rho":5.3761,"theo":475.4775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":483.81,"last_trade_time":"2025-11-07T12:14:34","percent_change":0.0,"prev_day_close":498.75},{"option":"SPXW260331P06445000","bid":58.0,"bid_size":10.0,"ask":58.5,"ask_size":10.0,"iv":0.2308,"open_interest":64.0,"volume":7.0,"delta":-0.1953,"gamma":0.0005,"vega":6.31,"theta":-1.7828,"rho":-1.4792,"theo":58.1024,"change":9.2,"open":57.2,"high":59.25,"low":55.8,"tick":"up","last_trade_price":59.25,"last_trade_time":"2026-02-19T14:49:11","percent_change":18.3816,"prev_day_close":50.0499992370606},{"option":"SPXW260331C06450000","bid":469.2,"bid_size":2.0,"ask":473.8,"ask_size":1.0,"iv":0.2306,"open_interest":109.0,"volume":0.0,"delta":0.8025,"gamma":0.0005,"vega":6.3505,"theta":-1.678,"rho":5.3652,"theo":471.1461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":471.9,"last_trade_time":"2026-02-17T13:34:42","percent_change":0.0,"prev_day_close":493.950012207031},{"option":"SPXW260331P06450000","bid":58.6,"bid_size":87.0,"ask":59.1,"ask_size":56.0,"iv":0.23,"open_interest":3026.0,"volume":9.0,"delta":-0.1974,"gamma":0.0005,"vega":6.3505,"theta":-1.7894,"rho":-1.4954,"theo":58.7486,"change":5.56,"open":58.5,"high":59.2,"low":53.35,"tick":"down","last_trade_price":56.21,"last_trade_time":"2026-02-19T14:04:59","percent_change":10.9773,"prev_day_close":50.6500015258789},{"option":"SPXW260331C06455000","bid":462.9,"bid_size":2.0,"ask":469.7,"ask_size":1.0,"iv":0.2285,"open_interest":4.0,"volume":0.0,"delta":0.8003,"gamma":0.0005,"vega":6.3911,"theta":-1.6859,"rho":5.3542,"theo":466.822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":508.3,"last_trade_time":"2025-10-16T12:27:39","percent_change":0.0,"prev_day_close":489.899993896484},{"option":"SPXW260331P06455000","bid":59.3,"bid_size":14.0,"ask":59.8,"ask_size":10.0,"iv":0.2294,"open_interest":115.0,"volume":1.0,"delta":-0.1996,"gamma":0.0005,"vega":6.3911,"theta":-1.796,"rho":-1.5118,"theo":59.4021,"change":7.6,"open":58.8,"high":58.8,"low":58.8,"tick":"up","last_trade_price":58.8,"last_trade_time":"2026-02-19T09:38:08","percent_change":14.8437,"prev_day_close":51.2000007629394},{"option":"SPXW260331C06460000","bid":460.6,"bid_size":2.0,"ask":465.3,"ask_size":1.0,"iv":0.2293,"open_interest":20.0,"volume":0.0,"delta":0.7981,"gamma":0.0005,"vega":6.4319,"theta":-1.6937,"rho":5.343,"theo":462.5052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":565.25,"last_trade_time":"2025-10-24T09:34:05","percent_change":0.0,"prev_day_close":485.349990844727},{"option":"SPXW260331P06460000","bid":59.9,"bid_size":48.0,"ask":60.5,"ask_size":10.0,"iv":0.2287,"open_interest":555.0,"volume":0.0,"delta":-0.2018,"gamma":0.0005,"vega":6.4319,"theta":-1.8025,"rho":-1.5283,"theo":60.063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.3,"last_trade_time":"2026-02-18T10:59:44","percent_change":0.0,"prev_day_close":51.7999992370606},{"option":"SPXW260331C06465000","bid":454.1,"bid_size":2.0,"ask":461.0,"ask_size":1.0,"iv":0.2269,"open_interest":6.0,"volume":0.0,"delta":0.7959,"gamma":0.0006,"vega":6.4728,"theta":-1.7015,"rho":5.3316,"theo":458.196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":448.57,"last_trade_time":"2026-02-13T15:35:45","percent_change":0.0,"prev_day_close":481.099990844727},{"option":"SPXW260331P06465000","bid":60.6,"bid_size":14.0,"ask":61.1,"ask_size":11.0,"iv":0.2279,"open_interest":167.0,"volume":2.0,"delta":-0.204,"gamma":0.0006,"vega":6.4733,"theta":-1.8093,"rho":-1.5452,"theo":60.748,"change":8.07,"open":57.37,"high":60.47,"low":57.37,"tick":"up","last_trade_price":60.47,"last_trade_time":"2026-02-19T13:25:22","percent_change":15.4008,"prev_day_close":52.3999996185303},{"option":"SPXW260331C06470000","bid":452.1,"bid_size":2.0,"ask":456.7,"ask_size":2.0,"iv":0.228,"open_interest":54.0,"volume":0.0,"delta":0.7936,"gamma":0.0006,"vega":6.514,"theta":-1.7092,"rho":5.3199,"theo":453.8944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":557.35,"last_trade_time":"2025-10-24T09:34:05","percent_change":0.0,"prev_day_close":476.350006103516},{"option":"SPXW260331P06470000","bid":61.3,"bid_size":40.0,"ask":61.8,"ask_size":13.0,"iv":0.2273,"open_interest":97.0,"volume":1.0,"delta":-0.2063,"gamma":0.0006,"vega":6.5144,"theta":-1.8156,"rho":-1.5622,"theo":61.4238,"change":3.18,"open":56.18,"high":56.18,"low":56.18,"tick":"up","last_trade_price":56.18,"last_trade_time":"2026-02-19T12:23:30","percent_change":6.0,"prev_day_close":53.0},{"option":"SPXW260331C06475000","bid":447.9,"bid_size":2.0,"ask":452.3,"ask_size":2.0,"iv":0.2273,"open_interest":55.0,"volume":0.0,"delta":0.7914,"gamma":0.0006,"vega":6.5553,"theta":-1.7169,"rho":5.308,"theo":449.6005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":515.55,"last_trade_time":"2026-02-06T14:00:29","percent_change":0.0,"prev_day_close":472.0},{"option":"SPXW260331P06475000","bid":62.0,"bid_size":38.0,"ask":62.5,"ask_size":11.0,"iv":0.2266,"open_interest":35010.0,"volume":39.0,"delta":-0.2085,"gamma":0.0006,"vega":6.5557,"theta":-1.8219,"rho":-1.5794,"theo":62.1073,"change":8.09,"open":59.8,"high":63.9,"low":55.68,"tick":"up","last_trade_price":61.69,"last_trade_time":"2026-02-19T14:36:58","percent_change":15.0933,"prev_day_close":53.6000003814697},{"option":"SPXW260331C06480000","bid":443.6,"bid_size":2.0,"ask":448.1,"ask_size":2.0,"iv":0.2266,"open_interest":56.0,"volume":0.0,"delta":0.7891,"gamma":0.0006,"vega":6.5968,"theta":-1.7244,"rho":5.2959,"theo":445.3144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":566.8,"last_trade_time":"2025-12-24T10:21:24","percent_change":0.0,"prev_day_close":467.5},{"option":"SPXW260331P06480000","bid":62.7,"bid_size":40.0,"ask":63.2,"ask_size":13.0,"iv":0.2259,"open_interest":336.0,"volume":8.0,"delta":-0.2108,"gamma":0.0006,"vega":6.5972,"theta":-1.8281,"rho":-1.5968,"theo":62.7987,"change":7.31,"open":64.65,"high":64.65,"low":58.0,"tick":"up","last_trade_price":61.51,"last_trade_time":"2026-02-19T13:57:56","percent_change":13.4871,"prev_day_close":54.2000007629394},{"option":"SPXW260331C06485000","bid":436.8,"bid_size":2.0,"ask":443.7,"ask_size":2.0,"iv":0.2239,"open_interest":2.0,"volume":0.0,"delta":0.7868,"gamma":0.0006,"vega":6.6384,"theta":-1.7319,"rho":5.2835,"theo":441.0364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":467.85,"last_trade_time":"2026-01-20T13:28:07","percent_change":0.0,"prev_day_close":463.599990844727},{"option":"SPXW260331P06485000","bid":63.4,"bid_size":12.0,"ask":63.9,"ask_size":11.0,"iv":0.2252,"open_interest":76.0,"volume":2.0,"delta":-0.2132,"gamma":0.0006,"vega":6.6388,"theta":-1.8343,"rho":-1.6145,"theo":63.498,"change":2.06,"open":56.86,"high":56.86,"low":56.86,"tick":"down","last_trade_price":56.86,"last_trade_time":"2026-02-19T10:58:57","percent_change":3.75913,"prev_day_close":54.7999992370606},{"option":"SPXW260331C06490000","bid":435.1,"bid_size":2.0,"ask":439.5,"ask_size":2.0,"iv":0.2252,"open_interest":12.0,"volume":0.0,"delta":0.7844,"gamma":0.0006,"vega":6.6802,"theta":-1.7394,"rho":5.2709,"theo":436.7665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":481.17,"last_trade_time":"2026-01-20T09:59:53","percent_change":0.0,"prev_day_close":458.75},{"option":"SPXW260331P06490000","bid":64.1,"bid_size":39.0,"ask":64.6,"ask_size":13.0,"iv":0.2245,"open_interest":253.0,"volume":5.0,"delta":-0.2155,"gamma":0.0006,"vega":6.6806,"theta":-1.8403,"rho":-1.6325,"theo":64.2055,"change":6.52,"open":59.52,"high":62.02,"low":58.63,"tick":"up","last_trade_price":62.02,"last_trade_time":"2026-02-19T12:13:05","percent_change":11.7477,"prev_day_close":55.5},{"option":"SPXW260331C06495000","bid":428.3,"bid_size":2.0,"ask":435.2,"ask_size":2.0,"iv":0.2226,"open_interest":6.0,"volume":0.0,"delta":0.782,"gamma":0.0006,"vega":6.7221,"theta":-1.7467,"rho":5.2579,"theo":432.5048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":457.6,"last_trade_time":"2026-02-18T16:05:15","percent_change":0.0,"prev_day_close":454.850006103516},{"option":"SPXW260331P06495000","bid":64.8,"bid_size":14.0,"ask":65.3,"ask_size":11.0,"iv":0.2238,"open_interest":110.0,"volume":2.0,"delta":-0.2179,"gamma":0.0006,"vega":6.7225,"theta":-1.8463,"rho":-1.6507,"theo":64.9212,"change":5.4,"open":62.68,"high":62.68,"low":61.5,"tick":"down","last_trade_price":61.5,"last_trade_time":"2026-02-19T14:17:44","percent_change":9.62567,"prev_day_close":56.1000003814697},{"option":"SPXW260331C06500000","bid":426.6,"bid_size":2.0,"ask":430.9,"ask_size":2.0,"iv":0.2237,"open_interest":470.0,"volume":0.0,"delta":0.7796,"gamma":0.0006,"vega":6.7641,"theta":-1.754,"rho":5.2448,"theo":428.2516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":428.99,"last_trade_time":"2026-02-17T13:34:42","percent_change":0.0,"prev_day_close":450.100006103516},{"option":"SPXW260331P06500000","bid":65.5,"bid_size":85.0,"ask":66.1,"ask_size":59.0,"iv":0.2231,"open_interest":11988.0,"volume":62.0,"delta":-0.2203,"gamma":0.0006,"vega":6.7645,"theta":-1.8522,"rho":-1.6692,"theo":65.6453,"change":8.35,"open":63.3,"high":66.4,"low":57.7,"tick":"up","last_trade_price":65.1,"last_trade_time":"2026-02-19T14:36:40","percent_change":14.7137,"prev_day_close":56.75},{"option":"SPXW260331C06505000","bid":419.8,"bid_size":2.0,"ask":426.8,"ask_size":2.0,"iv":0.2212,"open_interest":17.0,"volume":0.0,"delta":0.7772,"gamma":0.0006,"vega":6.8061,"theta":-1.7611,"rho":5.2313,"theo":424.007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":448.95,"last_trade_time":"2026-02-18T16:05:15","percent_change":0.0,"prev_day_close":446.350006103516},{"option":"SPXW260331P06505000","bid":66.3,"bid_size":14.0,"ask":66.8,"ask_size":11.0,"iv":0.2224,"open_interest":161.0,"volume":2.0,"delta":-0.2227,"gamma":0.0006,"vega":6.8065,"theta":-1.8581,"rho":-1.688,"theo":66.378,"change":9.85,"open":61.73,"high":67.25,"low":61.73,"tick":"up","last_trade_price":67.25,"last_trade_time":"2026-02-19T14:42:05","percent_change":17.1603,"prev_day_close":57.3999996185303},{"option":"SPXW260331C06510000","bid":418.0,"bid_size":2.0,"ask":422.5,"ask_size":2.0,"iv":0.2223,"open_interest":68.0,"volume":0.0,"delta":0.7748,"gamma":0.0006,"vega":6.848,"theta":-1.7682,"rho":5.2176,"theo":419.771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":554.79,"last_trade_time":"2026-01-27T15:56:39","percent_change":0.0,"prev_day_close":441.300003051758},{"option":"SPXW260331P06510000","bid":67.0,"bid_size":38.0,"ask":67.5,"ask_size":10.0,"iv":0.2217,"open_interest":525.0,"volume":5.0,"delta":-0.2251,"gamma":0.0006,"vega":6.848,"theta":-1.8636,"rho":-1.7068,"theo":67.1052,"change":2.12,"open":65.57,"high":65.57,"low":60.22,"tick":"down","last_trade_price":60.22,"last_trade_time":"2026-02-19T11:00:50","percent_change":3.64888,"prev_day_close":58.1000003814697},{"option":"SPXW260331C06515000","bid":411.8,"bid_size":2.0,"ask":418.3,"ask_size":2.0,"iv":0.2201,"open_interest":7.0,"volume":0.0,"delta":0.7723,"gamma":0.0006,"vega":6.8899,"theta":-1.7752,"rho":5.2038,"theo":415.5439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":478.83,"last_trade_time":"2025-12-31T15:36:01","percent_change":0.0,"prev_day_close":437.649993896484},{"option":"SPXW260331P06515000","bid":67.8,"bid_size":14.0,"ask":68.3,"ask_size":13.0,"iv":0.221,"open_interest":16549.0,"volume":1.0,"delta":-0.2276,"gamma":0.0006,"vega":6.8902,"theta":-1.8694,"rho":-1.7261,"theo":67.8694,"change":8.78,"open":67.53,"high":67.53,"low":67.53,"tick":"up","last_trade_price":67.53,"last_trade_time":"2026-02-19T13:25:22","percent_change":14.9447,"prev_day_close":58.75},{"option":"SPXW260331C06520000","bid":409.7,"bid_size":2.0,"ask":414.1,"ask_size":2.0,"iv":0.221,"open_interest":30.0,"volume":0.0,"delta":0.7698,"gamma":0.0006,"vega":6.9317,"theta":-1.7822,"rho":5.1897,"theo":411.3257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":490.44,"last_trade_time":"2026-01-23T15:13:14","percent_change":0.0,"prev_day_close":432.699996948242},{"option":"SPXW260331P06520000","bid":68.6,"bid_size":2.0,"ask":69.1,"ask_size":55.0,"iv":0.2203,"open_interest":1226.0,"volume":14.0,"delta":-0.2301,"gamma":0.0006,"vega":6.9317,"theta":-1.8748,"rho":-1.7454,"theo":68.6152,"change":9.28,"open":68.0,"high":68.68,"low":63.5,"tick":"up","last_trade_price":68.68,"last_trade_time":"2026-02-19T13:32:14","percent_change":15.6229,"prev_day_close":59.3999996185303},{"option":"SPXW260331C06525000","bid":405.5,"bid_size":2.0,"ask":409.9,"ask_size":2.0,"iv":0.2203,"open_interest":66.0,"volume":0.0,"delta":0.7672,"gamma":0.0006,"vega":6.9733,"theta":-1.789,"rho":5.1754,"theo":407.1166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":472.06,"last_trade_time":"2026-02-06T14:00:29","percent_change":0.0,"prev_day_close":428.649993896484},{"option":"SPXW260331P06525000","bid":69.3,"bid_size":37.0,"ask":69.8,"ask_size":10.0,"iv":0.2195,"open_interest":631.0,"volume":0.0,"delta":-0.2326,"gamma":0.0006,"vega":6.9733,"theta":-1.8802,"rho":-1.765,"theo":69.3837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":63.7,"last_trade_time":"2026-02-18T15:25:45","percent_change":0.0,"prev_day_close":60.1000003814697},{"option":"SPXW260331C06530000","bid":401.3,"bid_size":8.0,"ask":405.6,"ask_size":8.0,"iv":0.2195,"open_interest":31.0,"volume":0.0,"delta":0.7647,"gamma":0.0006,"vega":7.0147,"theta":-1.7957,"rho":5.1609,"theo":402.9166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":537.02,"last_trade_time":"2026-01-27T15:56:39","percent_change":0.0,"prev_day_close":424.949996948242},{"option":"SPXW260331P06530000","bid":70.1,"bid_size":37.0,"ask":70.6,"ask_size":10.0,"iv":0.2188,"open_interest":787.0,"volume":2.0,"delta":-0.2352,"gamma":0.0006,"vega":7.015,"theta":-1.8858,"rho":-1.7849,"theo":70.1737,"change":9.61,"open":63.25,"high":70.41,"low":63.25,"tick":"up","last_trade_price":70.41,"last_trade_time":"2026-02-19T12:58:06","percent_change":15.8059,"prev_day_close":60.7999992370606},{"option":"SPXW260331C06535000","bid":395.0,"bid_size":2.0,"ask":401.4,"ask_size":2.0,"iv":0.2172,"open_interest":5.0,"volume":0.0,"delta":0.7621,"gamma":0.0006,"vega":7.0559,"theta":-1.8023,"rho":5.1464,"theo":398.7258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":515.0,"last_trade_time":"2025-11-10T10:19:57","percent_change":0.0,"prev_day_close":420.450012207031},{"option":"SPXW260331P06535000","bid":70.9,"bid_size":12.0,"ask":71.4,"ask_size":11.0,"iv":0.2181,"open_interest":217.0,"volume":6.0,"delta":-0.2378,"gamma":0.0006,"vega":7.0562,"theta":-1.8911,"rho":-1.8048,"theo":70.9601,"change":5.95,"open":66.13,"high":72.22,"low":66.13,"tick":"down","last_trade_price":67.45,"last_trade_time":"2026-02-19T14:07:17","percent_change":9.6748,"prev_day_close":61.5},{"option":"SPXW260331C06540000","bid":392.9,"bid_size":8.0,"ask":397.3,"ask_size":8.0,"iv":0.2181,"open_interest":42.0,"volume":0.0,"delta":0.7595,"gamma":0.0006,"vega":7.0969,"theta":-1.8088,"rho":5.1316,"theo":394.5443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":433.05,"last_trade_time":"2026-02-18T10:15:28","percent_change":0.0,"prev_day_close":415.75},{"option":"SPXW260331P06540000","bid":71.7,"bid_size":37.0,"ask":72.2,"ask_size":11.0,"iv":0.2174,"open_interest":190.0,"volume":2.0,"delta":-0.2404,"gamma":0.0006,"vega":7.0972,"theta":-1.8963,"rho":-1.8248,"theo":71.7558,"change":10.83,"open":65.48,"high":73.03,"low":65.48,"tick":"up","last_trade_price":73.03,"last_trade_time":"2026-02-19T13:05:38","percent_change":17.4116,"prev_day_close":62.2000007629394},{"option":"SPXW260331C06545000","bid":386.6,"bid_size":2.0,"ask":393.2,"ask_size":2.0,"iv":0.2159,"open_interest":7.0,"volume":0.0,"delta":0.7568,"gamma":0.0006,"vega":7.1378,"theta":-1.8153,"rho":5.1168,"theo":390.3722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":475.0,"last_trade_time":"2025-11-26T09:59:04","percent_change":0.0,"prev_day_close":411.900009155273},{"option":"SPXW260331P06545000","bid":72.5,"bid_size":12.0,"ask":73.0,"ask_size":10.0,"iv":0.2167,"open_interest":47.0,"volume":5.0,"delta":-0.2431,"gamma":0.0006,"vega":7.1378,"theta":-1.9012,"rho":-1.8448,"theo":72.5498,"change":9.53,"open":68.63,"high":72.43,"low":68.63,"tick":"up","last_trade_price":72.43,"last_trade_time":"2026-02-19T13:07:52","percent_change":15.151,"prev_day_close":62.8999996185303},{"option":"SPXW260331C06550000","bid":384.7,"bid_size":8.0,"ask":389.0,"ask_size":8.0,"iv":0.2167,"open_interest":203.0,"volume":0.0,"delta":0.7541,"gamma":0.0006,"vega":7.1785,"theta":-1.8216,"rho":5.1018,"theo":386.2095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":479.04,"last_trade_time":"2026-02-12T09:49:57","percent_change":0.0,"prev_day_close":407.300003051758},{"option":"SPXW260331P06550000","bid":73.3,"bid_size":80.0,"ask":73.8,"ask_size":54.0,"iv":0.2159,"open_interest":5562.0,"volume":49.0,"delta":-0.2458,"gamma":0.0006,"vega":7.1785,"theta":-1.9062,"rho":-1.8652,"theo":73.3648,"change":6.1,"open":72.78,"high":74.2,"low":64.5,"tick":"down","last_trade_price":69.75,"last_trade_time":"2026-02-19T14:07:17","percent_change":9.58366,"prev_day_close":63.6500015258789},{"option":"SPXW260331C06555000","bid":378.3,"bid_size":2.0,"ask":384.9,"ask_size":2.0,"iv":0.2145,"open_interest":1.0,"volume":0.0,"delta":0.7514,"gamma":0.0006,"vega":7.219,"theta":-1.8278,"rho":5.0866,"theo":382.0564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":436.6,"last_trade_time":"2025-10-17T14:52:04","percent_change":0.0,"prev_day_close":403.400009155273},{"option":"SPXW260331P06555000","bid":74.2,"bid_size":2.0,"ask":74.7,"ask_size":11.0,"iv":0.2153,"open_interest":338.0,"volume":1.0,"delta":-0.2485,"gamma":0.0006,"vega":7.219,"theta":-1.911,"rho":-1.8857,"theo":74.1894,"change":6.9,"open":71.3,"high":71.3,"low":71.3,"tick":"up","last_trade_price":71.3,"last_trade_time":"2026-02-19T09:30:11","percent_change":10.7143,"prev_day_close":64.3999977111816},{"option":"SPXW260331C06560000","bid":376.4,"bid_size":8.0,"ask":380.7,"ask_size":8.0,"iv":0.2153,"open_interest":57.0,"volume":0.0,"delta":0.7487,"gamma":0.0006,"vega":7.2595,"theta":-1.8339,"rho":5.0712,"theo":377.913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":456.16,"last_trade_time":"2026-01-23T15:13:14","percent_change":0.0,"prev_day_close":398.900009155273},{"option":"SPXW260331P06560000","bid":75.0,"bid_size":1.0,"ask":75.5,"ask_size":9.0,"iv":0.2146,"open_interest":527.0,"volume":5.0,"delta":-0.2512,"gamma":0.0006,"vega":7.2595,"theta":-1.9158,"rho":-1.9064,"theo":75.0236,"change":8.0,"open":72.2,"high":74.48,"low":67.7,"tick":"down","last_trade_price":73.15,"last_trade_time":"2026-02-19T14:34:55","percent_change":12.2794,"prev_day_close":65.1500015258789},{"option":"SPXW260331C06565000","bid":370.2,"bid_size":2.0,"ask":376.4,"ask_size":2.0,"iv":0.213,"open_interest":3.0,"volume":0.0,"delta":0.7459,"gamma":0.0007,"vega":7.2999,"theta":-1.8399,"rho":5.0556,"theo":373.7793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":437.76,"last_trade_time":"2025-12-31T15:36:01","percent_change":0.0,"prev_day_close":395.050003051758},{"option":"SPXW260331P06565000","bid":75.9,"bid_size":1.0,"ask":76.3,"ask_size":9.0,"iv":0.2138,"open_interest":219.0,"volume":2.0,"delta":-0.254,"gamma":0.0007,"vega":7.2999,"theta":-1.9204,"rho":-1.9272,"theo":75.8676,"change":8.1,"open":71.73,"high":74.0,"low":71.73,"tick":"up","last_trade_price":74.0,"last_trade_time":"2026-02-19T14:34:55","percent_change":12.2914,"prev_day_close":65.8999977111816},{"option":"SPXW260331C06570000","bid":368.0,"bid_size":8.0,"ask":372.4,"ask_size":8.0,"iv":0.2137,"open_interest":34.0,"volume":0.0,"delta":0.7431,"gamma":0.0007,"vega":7.3403,"theta":-1.8458,"rho":5.0399,"theo":369.6556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":460.41,"last_trade_time":"2026-02-10T15:33:05","percent_change":0.0,"prev_day_close":390.649993896484},{"option":"SPXW260331P06570000","bid":76.7,"bid_size":1.0,"ask":77.2,"ask_size":9.0,"iv":0.2131,"open_interest":490.0,"volume":0.0,"delta":-0.2568,"gamma":0.0007,"vega":7.3403,"theta":-1.925,"rho":-1.9484,"theo":76.7215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":68.4,"last_trade_time":"2026-02-18T15:36:14","percent_change":0.0,"prev_day_close":66.6500015258789},{"option":"SPXW260331C06575000","bid":363.9,"bid_size":8.0,"ask":368.2,"ask_size":8.0,"iv":0.2129,"open_interest":148.0,"volume":0.0,"delta":0.7403,"gamma":0.0007,"vega":7.3807,"theta":-1.8516,"rho":5.0238,"theo":365.5419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":403.08,"last_trade_time":"2026-02-18T10:15:28","percent_change":0.0,"prev_day_close":386.300003051758},{"option":"SPXW260331P06575000","bid":77.6,"bid_size":1.0,"ask":78.1,"ask_size":54.0,"iv":0.2123,"open_interest":1928.0,"volume":33.0,"delta":-0.2596,"gamma":0.0007,"vega":7.3807,"theta":-1.9294,"rho":-1.9697,"theo":77.5854,"change":9.67,"open":73.9,"high":77.12,"low":73.33,"tick":"up","last_trade_price":77.12,"last_trade_time":"2026-02-19T14:36:58","percent_change":14.3366,"prev_day_close":67.4499969482422},{"option":"SPXW260331C06580000","bid":359.8,"bid_size":8.0,"ask":364.2,"ask_size":1.0,"iv":0.2122,"open_interest":8.0,"volume":0.0,"delta":0.7374,"gamma":0.0007,"vega":7.4212,"theta":-1.8572,"rho":5.0074,"theo":361.4384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":463.86,"last_trade_time":"2026-02-09T15:30:04","percent_change":0.0,"prev_day_close":382.100006103516},{"option":"SPXW260331P06580000","bid":78.5,"bid_size":1.0,"ask":78.9,"ask_size":9.0,"iv":0.2116,"open_interest":536.0,"volume":2.0,"delta":-0.2625,"gamma":0.0007,"vega":7.4212,"theta":-1.9337,"rho":-1.9914,"theo":78.4596,"change":8.45,"open":76.65,"high":76.65,"low":76.65,"tick":"up","last_trade_price":76.65,"last_trade_time":"2026-02-19T09:51:30","percent_change":12.39,"prev_day_close":68.2000007629394},{"option":"SPXW260331C06585000","bid":353.8,"bid_size":2.0,"ask":360.1,"ask_size":1.0,"iv":0.2102,"open_interest":10.0,"volume":0.0,"delta":0.7345,"gamma":0.0007,"vega":7.4616,"theta":-1.8628,"rho":4.9908,"theo":357.3453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":446.24,"last_trade_time":"2026-02-10T15:44:11","percent_change":0.0,"prev_day_close":378.199996948242},{"option":"SPXW260331P06585000","bid":79.3,"bid_size":10.0,"ask":79.8,"ask_size":9.0,"iv":0.2109,"open_interest":120.0,"volume":0.0,"delta":-0.2654,"gamma":0.0007,"vega":7.4616,"theta":-1.9379,"rho":-2.0134,"theo":79.3441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":66.5,"last_trade_time":"2026-02-18T15:58:42","percent_change":0.0,"prev_day_close":69.0},{"option":"SPXW260331C06590000","bid":351.7,"bid_size":8.0,"ask":355.2,"ask_size":1.0,"iv":0.2108,"open_interest":54.0,"volume":0.0,"delta":0.7316,"gamma":0.0007,"vega":7.5021,"theta":-1.8682,"rho":4.9738,"theo":353.2628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":444.0,"last_trade_time":"2026-02-10T15:11:38","percent_change":0.0,"prev_day_close":374.0},{"option":"SPXW260331P06590000","bid":80.2,"bid_size":30.0,"ask":80.7,"ask_size":9.0,"iv":0.2101,"open_interest":236.0,"volume":1.0,"delta":-0.2683,"gamma":0.0007,"vega":7.5021,"theta":-1.9419,"rho":-2.0357,"theo":80.2393,"change":6.9,"open":76.7,"high":76.7,"low":76.7,"tick":"up","last_trade_price":76.7,"last_trade_time":"2026-02-19T09:30:46","percent_change":9.88539,"prev_day_close":69.7999992370606},{"option":"SPXW260331C06595000","bid":345.7,"bid_size":2.0,"ask":351.8,"ask_size":1.0,"iv":0.2087,"open_interest":4.0,"volume":0.0,"delta":0.7286,"gamma":0.0007,"vega":7.5426,"theta":-1.8734,"rho":4.9564,"theo":349.1911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":449.16,"last_trade_time":"2026-02-09T15:34:41","percent_change":0.0,"prev_day_close":369.900009155273},{"option":"SPXW260331P06595000","bid":81.2,"bid_size":1.0,"ask":81.6,"ask_size":9.0,"iv":0.2094,"open_interest":138.0,"volume":0.0,"delta":-0.2712,"gamma":0.0007,"vega":7.5426,"theta":-1.9459,"rho":-2.0584,"theo":81.1452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":62.04,"last_trade_time":"2026-02-18T11:18:20","percent_change":0.0,"prev_day_close":70.6000022888184},{"option":"SPXW260331C06600000","bid":343.6,"bid_size":8.0,"ask":347.9,"ask_size":1.0,"iv":0.2094,"open_interest":488.0,"volume":0.0,"delta":0.7257,"gamma":0.0007,"vega":7.5831,"theta":-1.8785,"rho":4.9387,"theo":345.1304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":374.35,"last_trade_time":"2026-02-18T14:00:01","percent_change":0.0,"prev_day_close":365.600006103516},{"option":"SPXW260331P06600000","bid":82.1,"bid_size":1.0,"ask":82.5,"ask_size":9.0,"iv":0.2087,"open_interest":6279.0,"volume":931.0,"delta":-0.2742,"gamma":0.0007,"vega":7.5831,"theta":-1.9496,"rho":-2.0814,"theo":82.0621,"change":12.55,"open":79.0,"high":84.0,"low":73.2,"tick":"up","last_trade_price":84.0,"last_trade_time":"2026-02-19T14:43:31","percent_change":17.5647,"prev_day_close":71.4499969482422},{"option":"SPXW260331C06605000","bid":337.6,"bid_size":2.0,"ask":343.9,"ask_size":1.0,"iv":0.2074,"open_interest":14.0,"volume":0.0,"delta":0.7226,"gamma":0.0007,"vega":7.6234,"theta":-1.8835,"rho":4.9206,"theo":341.0809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":336.4,"last_trade_time":"2026-02-05T13:58:14","percent_change":0.0,"prev_day_close":361.5},{"option":"SPXW260331P06605000","bid":83.0,"bid_size":1.0,"ask":83.5,"ask_size":53.0,"iv":0.208,"open_interest":41.0,"volume":11.0,"delta":-0.2773,"gamma":0.0007,"vega":7.6234,"theta":-1.9533,"rho":-2.1048,"theo":82.9903,"change":13.21,"open":74.6,"high":85.51,"low":74.6,"tick":"up","last_trade_price":85.51,"last_trade_time":"2026-02-19T14:46:41","percent_change":18.2711,"prev_day_close":72.2999992370606},{"option":"SPXW260331C06610000","bid":335.6,"bid_size":8.0,"ask":339.7,"ask_size":1.0,"iv":0.2078,"open_interest":76.0,"volume":0.0,"delta":0.7196,"gamma":0.0007,"vega":7.6636,"theta":-1.8884,"rho":4.9023,"theo":337.0427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.38,"last_trade_time":"2026-02-17T15:41:56","percent_change":0.0,"prev_day_close":357.25},{"option":"SPXW260331P06610000","bid":83.9,"bid_size":1.0,"ask":84.4,"ask_size":9.0,"iv":0.2072,"open_interest":174.0,"volume":0.0,"delta":-0.2803,"gamma":0.0007,"vega":7.6636,"theta":-1.9568,"rho":-2.1284,"theo":83.9298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.65,"last_trade_time":"2026-02-18T14:55:47","percent_change":0.0,"prev_day_close":73.1000022888184},{"option":"SPXW260331C06615000","bid":329.7,"bid_size":2.0,"ask":335.8,"ask_size":1.0,"iv":0.206,"open_interest":2.0,"volume":0.0,"delta":0.7165,"gamma":0.0007,"vega":7.7036,"theta":-1.8931,"rho":4.8836,"theo":333.0162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":344.5,"last_trade_time":"2025-11-19T09:32:42","percent_change":0.0,"prev_day_close":353.199996948242},{"option":"SPXW260331P06615000","bid":84.9,"bid_size":1.0,"ask":85.4,"ask_size":9.0,"iv":0.2065,"open_interest":116.0,"volume":0.0,"delta":-0.2834,"gamma":0.0007,"vega":7.7036,"theta":-1.9602,"rho":-2.1524,"theo":84.8809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.83,"last_trade_time":"2026-02-18T13:08:43","percent_change":0.0,"prev_day_close":74.0},{"option":"SPXW260331C06620000","bid":327.5,"bid_size":9.0,"ask":331.7,"ask_size":1.0,"iv":0.2063,"open_interest":32.0,"volume":0.0,"delta":0.7134,"gamma":0.0007,"vega":7.7433,"theta":-1.8976,"rho":4.8646,"theo":329.0015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":392.33,"last_trade_time":"2026-01-21T15:24:00","percent_change":0.0,"prev_day_close":349.0},{"option":"SPXW260331P06620000","bid":85.9,"bid_size":1.0,"ask":86.3,"ask_size":9.0,"iv":0.2057,"open_interest":255.0,"volume":3.0,"delta":-0.2866,"gamma":0.0007,"vega":7.7433,"theta":-1.9634,"rho":-2.1767,"theo":85.8438,"change":8.75,"open":82.48,"high":83.6,"low":81.22,"tick":"up","last_trade_price":83.6,"last_trade_time":"2026-02-19T12:48:05","percent_change":11.69,"prev_day_close":74.8499984741211},{"option":"SPXW260331C06625000","bid":323.3,"bid_size":9.0,"ask":327.8,"ask_size":8.0,"iv":0.2055,"open_interest":64.0,"volume":0.0,"delta":0.7102,"gamma":0.0007,"vega":7.7827,"theta":-1.9021,"rho":4.8454,"theo":324.9987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":323.43,"last_trade_time":"2026-02-17T11:40:28","percent_change":0.0,"prev_day_close":345.0},{"option":"SPXW260331P06625000","bid":86.8,"bid_size":36.0,"ask":87.3,"ask_size":53.0,"iv":0.205,"open_interest":1385.0,"volume":18.0,"delta":-0.2897,"gamma":0.0007,"vega":7.7827,"theta":-1.9664,"rho":-2.2012,"theo":86.8186,"change":10.33,"open":83.43,"high":86.03,"low":82.33,"tick":"up","last_trade_price":86.03,"last_trade_time":"2026-02-19T12:50:08","percent_change":13.646,"prev_day_close":75.7000007629394},{"option":"SPXW260331C06630000","bid":319.6,"bid_size":9.0,"ask":323.8,"ask_size":8.0,"iv":0.205,"open_interest":42.0,"volume":0.0,"delta":0.707,"gamma":0.0007,"vega":7.8216,"theta":-1.9063,"rho":4.826,"theo":321.0079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":384.08,"last_trade_time":"2026-01-21T15:24:00","percent_change":0.0,"prev_day_close":340.849990844727},{"option":"SPXW260331P06630000","bid":87.8,"bid_size":23.0,"ask":88.3,"ask_size":53.0,"iv":0.2043,"open_interest":116.0,"volume":12.0,"delta":-0.2929,"gamma":0.0007,"vega":7.8216,"theta":-1.9693,"rho":-2.226,"theo":87.8055,"change":13.76,"open":85.78,"high":90.36,"low":81.11,"tick":"up","last_trade_price":90.36,"last_trade_time":"2026-02-19T14:46:41","percent_change":17.9634,"prev_day_close":76.6000022888184},{"option":"SPXW260331C06635000","bid":313.7,"bid_size":2.0,"ask":319.6,"ask_size":1.0,"iv":0.2028,"open_interest":4.0,"volume":0.0,"delta":0.7038,"gamma":0.0008,"vega":7.8602,"theta":-1.9104,"rho":4.8064,"theo":317.0293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":420.7,"last_trade_time":"2026-02-09T15:24:00","percent_change":0.0,"prev_day_close":336.850006103516},{"option":"SPXW260331P06635000","bid":88.8,"bid_size":1.0,"ask":89.3,"ask_size":9.0,"iv":0.2035,"open_interest":77.0,"volume":0.0,"delta":-0.2962,"gamma":0.0008,"vega":7.8602,"theta":-1.9721,"rho":-2.2509,"theo":88.8046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.35,"last_trade_time":"2026-02-18T13:43:09","percent_change":0.0,"prev_day_close":77.5},{"option":"SPXW260331C06640000","bid":311.6,"bid_size":9.0,"ask":315.6,"ask_size":1.0,"iv":0.2033,"open_interest":22.0,"volume":1.0,"delta":0.7005,"gamma":0.0008,"vega":7.8984,"theta":-1.9143,"rho":4.7866,"theo":313.063,"change":-18.39,"open":314.36,"high":314.36,"low":314.36,"tick":"down","last_trade_price":314.36,"last_trade_time":"2026-02-19T11:50:38","percent_change":-5.52667,"prev_day_close":332.75},{"option":"SPXW260331P06640000","bid":89.8,"bid_size":1.0,"ask":90.3,"ask_size":9.0,"iv":0.2028,"open_interest":191.0,"volume":3.0,"delta":-0.2994,"gamma":0.0008,"vega":7.8984,"theta":-1.9747,"rho":-2.276,"theo":89.8159,"change":6.68,"open":87.39,"high":87.39,"low":83.01,"tick":"up","last_trade_price":85.08,"last_trade_time":"2026-02-19T12:30:56","percent_change":8.52041,"prev_day_close":78.3999977111816},{"option":"SPXW260331C06645000","bid":308.7,"bid_size":1.0,"ask":309.4,"ask_size":1.0,"iv":0.202,"open_interest":6.0,"volume":0.0,"delta":0.6972,"gamma":0.0008,"vega":7.9361,"theta":-1.9181,"rho":4.7667,"theo":309.1091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":370.0,"last_trade_time":"2025-11-07T14:31:32","percent_change":0.0,"prev_day_close":328.75},{"option":"SPXW260331P06645000","bid":90.8,"bid_size":1.0,"ask":91.3,"ask_size":8.0,"iv":0.202,"open_interest":810.0,"volume":7.0,"delta":-0.3027,"gamma":0.0008,"vega":7.9361,"theta":-1.9771,"rho":-2.3012,"theo":90.8397,"change":6.41,"open":87.2,"high":88.14,"low":85.71,"tick":"down","last_trade_price":85.71,"last_trade_time":"2026-02-19T12:44:50","percent_change":8.08323,"prev_day_close":79.2999992370606},{"option":"SPXW260331C06650000","bid":304.8,"bid_size":1.0,"ask":305.7,"ask_size":1.0,"iv":0.2013,"open_interest":274.0,"volume":0.0,"delta":0.6938,"gamma":0.0008,"vega":7.9734,"theta":-1.9217,"rho":4.7466,"theo":305.1677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":333.0,"last_trade_time":"2026-02-18T14:00:01","percent_change":0.0,"prev_day_close":324.449996948242},{"option":"SPXW260331P06650000","bid":91.9,"bid_size":1.0,"ask":92.3,"ask_size":8.0,"iv":0.2012,"open_interest":903.0,"volume":26.0,"delta":-0.3061,"gamma":0.0008,"vega":7.9734,"theta":-1.9794,"rho":-2.3266,"theo":91.8759,"change":8.55,"open":86.7,"high":92.95,"low":82.8,"tick":"down","last_trade_price":88.85,"last_trade_time":"2026-02-19T14:27:21","percent_change":10.6476,"prev_day_close":80.2999992370606},{"option":"SPXW260331C06655000","bid":300.9,"bid_size":1.0,"ask":301.5,"ask_size":1.0,"iv":0.2005,"open_interest":6.0,"volume":0.0,"delta":0.6905,"gamma":0.0008,"vega":8.0103,"theta":-1.9252,"rho":4.7263,"theo":301.239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":385.93,"last_trade_time":"2026-01-23T11:07:25","percent_change":0.0,"prev_day_close":320.699996948242},{"option":"SPXW260331P06655000","bid":92.9,"bid_size":1.0,"ask":93.4,"ask_size":8.0,"iv":0.2005,"open_interest":125.0,"volume":12.0,"delta":-0.3094,"gamma":0.0008,"vega":8.0103,"theta":-1.9814,"rho":-2.3522,"theo":92.9248,"change":6.83,"open":89.18,"high":92.37,"low":85.8,"tick":"up","last_trade_price":88.03,"last_trade_time":"2026-02-19T12:30:56","percent_change":8.41133,"prev_day_close":81.2000007629394},{"option":"SPXW260331C06660000","bid":296.7,"bid_size":2.0,"ask":297.6,"ask_size":1.0,"iv":0.1998,"open_interest":32.0,"volume":0.0,"delta":0.687,"gamma":0.0008,"vega":8.0469,"theta":-1.9284,"rho":4.7058,"theo":297.3229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.59,"last_trade_time":"2026-02-17T15:29:17","percent_change":0.0,"prev_day_close":316.399993896484},{"option":"SPXW260331P06660000","bid":94.0,"bid_size":1.0,"ask":94.4,"ask_size":8.0,"iv":0.1996,"open_interest":5051.0,"volume":2.0,"delta":-0.3129,"gamma":0.0008,"vega":8.0469,"theta":-1.9834,"rho":-2.3781,"theo":93.9864,"change":6.72,"open":93.47,"high":93.47,"low":88.92,"tick":"down","last_trade_price":88.92,"last_trade_time":"2026-02-19T14:09:22","percent_change":8.17518,"prev_day_close":82.2000007629394},{"option":"SPXW260331C06665000","bid":292.8,"bid_size":1.0,"ask":293.7,"ask_size":1.0,"iv":0.199,"open_interest":11.0,"volume":0.0,"delta":0.6836,"gamma":0.0008,"vega":8.0832,"theta":-1.9315,"rho":4.685,"theo":293.4198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":400.99,"last_trade_time":"2026-01-26T12:41:57","percent_change":0.0,"prev_day_close":312.699996948242},{"option":"SPXW260331P06665000","bid":95.0,"bid_size":1.0,"ask":95.5,"ask_size":8.0,"iv":0.1989,"open_interest":71.0,"volume":5.0,"delta":-0.3163,"gamma":0.0008,"vega":8.0832,"theta":-1.9851,"rho":-2.4041,"theo":95.0609,"change":6.82,"open":91.28,"high":95.42,"low":84.9,"tick":"down","last_trade_price":89.92,"last_trade_time":"2026-02-19T14:09:22","percent_change":8.20698,"prev_day_close":83.1000022888184},{"option":"SPXW260331C06670000","bid":288.9,"bid_size":9.0,"ask":289.8,"ask_size":1.0,"iv":0.1982,"open_interest":37.0,"volume":0.0,"delta":0.6801,"gamma":0.0008,"vega":8.1191,"theta":-1.9344,"rho":4.664,"theo":289.5297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":355.48,"last_trade_time":"2026-02-06T15:38:08","percent_change":0.0,"prev_day_close":308.5},{"option":"SPXW260331P06670000","bid":96.1,"bid_size":1.0,"ask":96.6,"ask_size":8.0,"iv":0.1982,"open_interest":273.0,"volume":1.0,"delta":-0.3198,"gamma":0.0008,"vega":8.1191,"theta":-1.9867,"rho":-2.4305,"theo":96.1485,"change":12.54,"open":96.59,"high":96.59,"low":96.59,"tick":"up","last_trade_price":96.59,"last_trade_time":"2026-02-19T12:48:37","percent_change":14.9197,"prev_day_close":84.0500030517578},{"option":"SPXW260331C06675000","bid":285.3,"bid_size":1.0,"ask":285.9,"ask_size":1.0,"iv":0.1974,"open_interest":96.0,"volume":0.0,"delta":0.6766,"gamma":0.0008,"vega":8.1549,"theta":-1.9371,"rho":4.6426,"theo":285.6529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":349.2,"last_trade_time":"2025-12-31T15:44:03","percent_change":0.0,"prev_day_close":304.75},{"option":"SPXW260331P06675000","bid":97.2,"bid_size":1.0,"ask":97.7,"ask_size":8.0,"iv":0.1974,"open_interest":571.0,"volume":5.0,"delta":-0.3233,"gamma":0.0008,"vega":8.1549,"theta":-1.9881,"rho":-2.4572,"theo":97.2493,"change":4.71,"open":89.58,"high":92.38,"low":88.44,"tick":"up","last_trade_price":89.81,"last_trade_time":"2026-02-19T11:14:18","percent_change":5.53466,"prev_day_close":85.1000022888184},{"option":"SPXW260331C06680000","bid":281.4,"bid_size":1.0,"ask":282.3,"ask_size":1.0,"iv":0.1967,"open_interest":30.0,"volume":0.0,"delta":0.673,"gamma":0.0008,"vega":8.1904,"theta":-1.9397,"rho":4.6208,"theo":281.7896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":406.6,"last_trade_time":"2026-01-28T15:09:26","percent_change":0.0,"prev_day_close":300.600006103516},{"option":"SPXW260331P06680000","bid":98.3,"bid_size":1.0,"ask":98.8,"ask_size":8.0,"iv":0.1966,"open_interest":455.0,"volume":7.0,"delta":-0.3269,"gamma":0.0008,"vega":8.1904,"theta":-1.9892,"rho":-2.4844,"theo":98.3637,"change":11.54,"open":93.9,"high":100.38,"low":87.9,"tick":"down","last_trade_price":97.64,"last_trade_time":"2026-02-19T13:45:16","percent_change":13.403,"prev_day_close":86.1000022888184},{"option":"SPXW260331C06685000","bid":277.5,"bid_size":1.0,"ask":278.4,"ask_size":1.0,"iv":0.1959,"open_interest":26.0,"volume":0.0,"delta":0.6694,"gamma":0.0008,"vega":8.2256,"theta":-1.942,"rho":4.5985,"theo":277.9401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":285.8,"last_trade_time":"2026-02-13T15:06:44","percent_change":0.0,"prev_day_close":296.25},{"option":"SPXW260331P06685000","bid":99.4,"bid_size":1.0,"ask":99.9,"ask_size":8.0,"iv":0.1958,"open_interest":95.0,"volume":3.0,"delta":-0.3305,"gamma":0.0008,"vega":8.2256,"theta":-1.9902,"rho":-2.5119,"theo":99.4918,"change":2.35,"open":89.45,"high":89.45,"low":89.45,"tick":"up","last_trade_price":89.45,"last_trade_time":"2026-02-19T10:39:19","percent_change":2.69805,"prev_day_close":87.1000022888184},{"option":"SPXW260331C06690000","bid":273.7,"bid_size":1.0,"ask":274.5,"ask_size":1.0,"iv":0.1951,"open_interest":92.0,"volume":1.0,"delta":0.6657,"gamma":0.0008,"vega":8.2605,"theta":-1.9442,"rho":4.5759,"theo":274.1045,"change":-16.99,"open":275.36,"high":275.36,"low":275.36,"tick":"down","last_trade_price":275.36,"last_trade_time":"2026-02-19T11:50:38","percent_change":-5.81152,"prev_day_close":292.349990844727},{"option":"SPXW260331P06690000","bid":100.6,"bid_size":1.0,"ask":101.1,"ask_size":50.0,"iv":0.195,"open_interest":119.0,"volume":27.0,"delta":-0.3342,"gamma":0.0008,"vega":8.2605,"theta":-1.991,"rho":-2.5399,"theo":100.6338,"change":7.65,"open":102.63,"high":103.3,"low":90.4,"tick":"down","last_trade_price":95.8,"last_trade_time":"2026-02-19T14:18:49","percent_change":8.67839,"prev_day_close":88.1500015258789},{"option":"SPXW260331C06695000","bid":269.8,"bid_size":1.0,"ask":270.6,"ask_size":1.0,"iv":0.1945,"open_interest":23.0,"volume":0.0,"delta":0.6621,"gamma":0.0008,"vega":8.2951,"theta":-1.9461,"rho":4.5528,"theo":270.2832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":294.6,"last_trade_time":"2026-02-12T15:08:42","percent_change":0.0,"prev_day_close":288.350006103516},{"option":"SPXW260331P06695000","bid":101.7,"bid_size":1.0,"ask":102.2,"ask_size":8.0,"iv":0.1943,"open_interest":185.0,"volume":4.0,"delta":-0.3378,"gamma":0.0008,"vega":8.2951,"theta":-1.9916,"rho":-2.5683,"theo":101.7902,"change":8.87,"open":91.55,"high":98.07,"low":91.55,"tick":"up","last_trade_price":98.07,"last_trade_time":"2026-02-19T14:26:45","percent_change":9.94394,"prev_day_close":89.2000007629394},{"option":"SPXW260331C06700000","bid":266.1,"bid_size":1.0,"ask":266.7,"ask_size":1.0,"iv":0.1936,"open_interest":822.0,"volume":0.0,"delta":0.6583,"gamma":0.0008,"vega":8.3294,"theta":-1.9478,"rho":4.5292,"theo":266.4765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":300.0,"last_trade_time":"2026-02-18T10:28:43","percent_change":0.0,"prev_day_close":284.449996948242},{"option":"SPXW260331P06700000","bid":102.9,"bid_size":1.0,"ask":103.4,"ask_size":50.0,"iv":0.1935,"open_interest":2946.0,"volume":94.0,"delta":-0.3416,"gamma":0.0008,"vega":8.3294,"theta":-1.992,"rho":-2.5971,"theo":102.9611,"change":14.85,"open":96.9,"high":105.39,"low":92.0,"tick":"down","last_trade_price":105.1,"last_trade_time":"2026-02-19T14:54:31","percent_change":16.4543,"prev_day_close":90.25},{"option":"SPXW260331C06705000","bid":262.2,"bid_size":7.0,"ask":263.1,"ask_size":2.0,"iv":0.1928,"open_interest":28.0,"volume":0.0,"delta":0.6546,"gamma":0.0008,"vega":8.3632,"theta":-1.9493,"rho":4.5053,"theo":262.6846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":354.25,"last_trade_time":"2026-01-29T13:43:01","percent_change":0.0,"prev_day_close":280.399993896484},{"option":"SPXW260331P06705000","bid":104.0,"bid_size":8.0,"ask":104.6,"ask_size":7.0,"iv":0.1927,"open_interest":70.0,"volume":10.0,"delta":-0.3453,"gamma":0.0008,"vega":8.3632,"theta":-1.9922,"rho":-2.6264,"theo":104.1469,"change":6.97,"open":98.27,"high":98.27,"low":98.27,"tick":"no_change","last_trade_price":98.27,"last_trade_time":"2026-02-19T12:17:59","percent_change":7.63417,"prev_day_close":91.2999992370606},{"option":"SPXW260331C06710000","bid":258.4,"bid_size":7.0,"ask":259.2,"ask_size":2.0,"iv":0.1921,"open_interest":122.0,"volume":0.0,"delta":0.6508,"gamma":0.0008,"vega":8.3964,"theta":-1.9506,"rho":4.481,"theo":258.9078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":246.67,"last_trade_time":"2026-02-17T11:05:54","percent_change":0.0,"prev_day_close":276.649993896484},{"option":"SPXW260331P06710000","bid":105.2,"bid_size":22.0,"ask":105.8,"ask_size":7.0,"iv":0.192,"open_interest":2542.0,"volume":27.0,"delta":-0.3492,"gamma":0.0008,"vega":8.3964,"theta":-1.9921,"rho":-2.656,"theo":105.3477,"change":15.39,"open":99.37,"high":107.79,"low":99.0,"tick":"up","last_trade_price":107.79,"last_trade_time":"2026-02-19T14:39:18","percent_change":16.6558,"prev_day_close":92.3999977111816},{"option":"SPXW260331C06715000","bid":254.7,"bid_size":7.0,"ask":255.6,"ask_size":2.0,"iv":0.1912,"open_interest":11.0,"volume":0.0,"delta":0.6469,"gamma":0.0009,"vega":8.4291,"theta":-1.9517,"rho":4.4564,"theo":255.1462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.4,"last_trade_time":"2026-02-13T15:04:00","percent_change":0.0,"prev_day_close":272.75},{"option":"SPXW260331P06715000","bid":106.4,"bid_size":1.0,"ask":107.0,"ask_size":7.0,"iv":0.1911,"open_interest":173.0,"volume":9.0,"delta":-0.353,"gamma":0.0009,"vega":8.4291,"theta":-1.9918,"rho":-2.6859,"theo":106.5637,"change":7.3,"open":100.8,"high":100.8,"low":100.8,"tick":"up","last_trade_price":100.8,"last_trade_time":"2026-02-19T14:09:44","percent_change":7.80749,"prev_day_close":93.5},{"option":"SPXW260331C06720000","bid":250.9,"bid_size":5.0,"ask":251.7,"ask_size":2.0,"iv":0.1905,"open_interest":140.0,"volume":0.0,"delta":0.643,"gamma":0.0009,"vega":8.4611,"theta":-1.9525,"rho":4.4315,"theo":251.4001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":256.2,"last_trade_time":"2026-02-05T11:25:46","percent_change":0.0,"prev_day_close":268.949996948242},{"option":"SPXW260331P06720000","bid":107.7,"bid_size":1.0,"ask":108.2,"ask_size":7.0,"iv":0.1905,"open_interest":602.0,"volume":4.0,"delta":-0.3569,"gamma":0.0009,"vega":8.4611,"theta":-1.9913,"rho":-2.7161,"theo":107.7952,"change":16.15,"open":100.5,"high":110.75,"low":100.5,"tick":"no_change","last_trade_price":110.75,"last_trade_time":"2026-02-19T13:38:20","percent_change":17.0719,"prev_day_close":94.6000022888184},{"option":"SPXW260331C06725000","bid":247.2,"bid_size":7.0,"ask":248.1,"ask_size":2.0,"iv":0.1897,"open_interest":130.0,"volume":0.0,"delta":0.6391,"gamma":0.0009,"vega":8.4924,"theta":-1.9531,"rho":4.4064,"theo":247.6695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":266.92,"last_trade_time":"2026-02-12T12:31:58","percent_change":0.0,"prev_day_close":265.050003051758},{"option":"SPXW260331P06725000","bid":108.9,"bid_size":1.0,"ask":109.4,"ask_size":7.0,"iv":0.1896,"open_interest":234.0,"volume":16.0,"delta":-0.3608,"gamma":0.0009,"vega":8.4924,"theta":-1.9906,"rho":-2.7465,"theo":109.0423,"change":11.22,"open":100.58,"high":109.53,"low":99.2,"tick":"no_change","last_trade_price":106.92,"last_trade_time":"2026-02-19T13:50:44","percent_change":11.7241,"prev_day_close":95.7000007629394},{"option":"SPXW260331C06730000","bid":243.5,"bid_size":7.0,"ask":244.2,"ask_size":2.0,"iv":0.189,"open_interest":64.0,"volume":0.0,"delta":0.6351,"gamma":0.0009,"vega":8.523,"theta":-1.9535,"rho":4.3811,"theo":243.9547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":364.0,"last_trade_time":"2026-02-02T14:58:17","percent_change":0.0,"prev_day_close":261.199996948242},{"option":"SPXW260331P06730000","bid":110.1,"bid_size":21.0,"ask":110.7,"ask_size":7.0,"iv":0.1888,"open_interest":195.0,"volume":1.0,"delta":-0.3648,"gamma":0.0009,"vega":8.523,"theta":-1.9896,"rho":-2.7771,"theo":110.3052,"change":13.93,"open":110.78,"high":110.78,"low":110.78,"tick":"up","last_trade_price":110.78,"last_trade_time":"2026-02-19T12:48:48","percent_change":14.3831,"prev_day_close":96.8499984741211},{"option":"SPXW260331C06735000","bid":239.7,"bid_size":7.0,"ask":240.6,"ask_size":2.0,"iv":0.1881,"open_interest":26.0,"volume":0.0,"delta":0.6311,"gamma":0.0009,"vega":8.5528,"theta":-1.9536,"rho":4.3557,"theo":240.2558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.2,"last_trade_time":"2026-02-17T15:05:53","percent_change":0.0,"prev_day_close":257.350006103516},{"option":"SPXW260331P06735000","bid":111.4,"bid_size":1.0,"ask":111.9,"ask_size":7.0,"iv":0.188,"open_interest":108.0,"volume":7.0,"delta":-0.3688,"gamma":0.0009,"vega":8.5528,"theta":-1.9884,"rho":-2.8079,"theo":111.5839,"change":7.3,"open":105.3,"high":105.3,"low":105.3,"tick":"up","last_trade_price":105.3,"last_trade_time":"2026-02-19T12:44:52","percent_change":7.44898,"prev_day_close":98.0},{"option":"SPXW260331C06740000","bid":236.1,"bid_size":2.0,"ask":236.7,"ask_size":2.0,"iv":0.1872,"open_interest":55.0,"volume":0.0,"delta":0.627,"gamma":0.0009,"vega":8.5819,"theta":-1.9535,"rho":4.33,"theo":236.5728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":249.9,"last_trade_time":"2026-02-18T14:55:38","percent_change":0.0,"prev_day_close":253.549995422363},{"option":"SPXW260331P06740000","bid":112.7,"bid_size":1.0,"ask":113.4,"ask_size":7.0,"iv":0.1872,"open_interest":322.0,"volume":4.0,"delta":-0.3729,"gamma":0.0009,"vega":8.5819,"theta":-1.987,"rho":-2.8388,"theo":112.8785,"change":8.26,"open":114.5,"high":114.5,"low":107.46,"tick":"down","last_trade_price":107.46,"last_trade_time":"2026-02-19T14:22:37","percent_change":8.32661,"prev_day_close":99.2000007629394},{"option":"SPXW260331C06745000","bid":232.4,"bid_size":7.0,"ask":233.1,"ask_size":2.0,"iv":0.1864,"open_interest":7.0,"volume":0.0,"delta":0.6229,"gamma":0.0009,"vega":8.6102,"theta":-1.9532,"rho":4.3042,"theo":232.9059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":235.2,"last_trade_time":"2026-02-05T11:23:57","percent_change":0.0,"prev_day_close":249.75},{"option":"SPXW260331P06745000","bid":114.0,"bid_size":1.0,"ask":114.5,"ask_size":7.0,"iv":0.1864,"open_interest":132.0,"volume":6.0,"delta":-0.377,"gamma":0.0009,"vega":8.6102,"theta":-1.9853,"rho":-2.87,"theo":114.1893,"change":16.8,"open":102.34,"high":117.15,"low":102.34,"tick":"no_change","last_trade_price":117.15,"last_trade_time":"2026-02-19T13:38:20","percent_change":16.7414,"prev_day_close":100.349998474121},{"option":"SPXW260331C06750000","bid":228.7,"bid_size":5.0,"ask":229.4,"ask_size":2.0,"iv":0.1857,"open_interest":927.0,"volume":1.0,"delta":0.6188,"gamma":0.0009,"vega":8.6378,"theta":-1.9526,"rho":4.2781,"theo":229.2552,"change":-7.46,"open":238.39,"high":238.39,"low":238.39,"tick":"up","last_trade_price":238.39,"last_trade_time":"2026-02-19T12:21:00","percent_change":-3.03437,"prev_day_close":245.849998474121},{"option":"SPXW260331P06750000","bid":115.3,"bid_size":15.0,"ask":115.9,"ask_size":7.0,"iv":0.1856,"open_interest":2360.0,"volume":31.0,"delta":-0.3812,"gamma":0.0009,"vega":8.6378,"theta":-1.9833,"rho":-2.9014,"theo":115.5162,"change":8.39,"open":111.85,"high":117.15,"low":106.9,"tick":"up","last_trade_price":109.94,"last_trade_time":"2026-02-19T14:22:37","percent_change":8.26194,"prev_day_close":101.549999237061},{"option":"SPXW260331C06755000","bid":225.1,"bid_size":7.0,"ask":225.9,"ask_size":2.0,"iv":0.1849,"open_interest":52.0,"volume":0.0,"delta":0.6146,"gamma":0.0009,"vega":8.6648,"theta":-1.9517,"rho":4.2516,"theo":225.621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.8,"last_trade_time":"2026-02-16T10:29:57","percent_change":0.0,"prev_day_close":242.25},{"option":"SPXW260331P06755000","bid":116.6,"bid_size":7.0,"ask":117.2,"ask_size":6.0,"iv":0.185,"open_interest":54.0,"volume":1.0,"delta":-0.3854,"gamma":0.0009,"vega":8.6648,"theta":-1.9811,"rho":-2.9332,"theo":116.8597,"change":6.38,"open":109.18,"high":109.18,"low":109.18,"tick":"up","last_trade_price":109.18,"last_trade_time":"2026-02-19T10:19:56","percent_change":6.20623,"prev_day_close":102.799999237061},{"option":"SPXW260331C06760000","bid":221.4,"bid_size":10.0,"ask":222.1,"ask_size":2.0,"iv":0.1841,"open_interest":34.0,"volume":0.0,"delta":0.6103,"gamma":0.0009,"vega":8.691,"theta":-1.9506,"rho":4.2248,"theo":222.0035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":226.8,"last_trade_time":"2026-02-13T09:49:46","percent_change":0.0,"prev_day_close":238.450004577637},{"option":"SPXW260331P06760000","bid":118.0,"bid_size":1.0,"ask":118.6,"ask_size":6.0,"iv":0.184,"open_interest":4908.0,"volume":4.0,"delta":-0.3896,"gamma":0.0009,"vega":8.691,"theta":-1.9786,"rho":-2.9653,"theo":118.2198,"change":7.35,"open":115.0,"high":115.0,"low":111.4,"tick":"down","last_trade_price":111.4,"last_trade_time":"2026-02-19T12:43:26","percent_change":7.06391,"prev_day_close":104.049999237061},{"option":"SPXW260331C06765000","bid":217.8,"bid_size":7.0,"ask":218.5,"ask_size":2.0,"iv":0.1833,"open_interest":24.0,"volume":0.0,"delta":0.606,"gamma":0.0009,"vega":8.7166,"theta":-1.9492,"rho":4.1976,"theo":218.4029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.4,"last_trade_time":"2026-02-06T14:49:37","percent_change":0.0,"prev_day_close":234.75},{"option":"SPXW260331P06765000","bid":119.4,"bid_size":1.0,"ask":119.9,"ask_size":6.0,"iv":0.1832,"open_interest":40.0,"volume":0.0,"delta":-0.3939,"gamma":0.0009,"vega":8.7166,"theta":-1.9759,"rho":-2.9979,"theo":119.5969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":101.9,"last_trade_time":"2026-02-18T14:15:07","percent_change":0.0,"prev_day_close":105.25},{"option":"SPXW260331C06770000","bid":214.2,"bid_size":10.0,"ask":215.1,"ask_size":3.0,"iv":0.1825,"open_interest":22.0,"volume":0.0,"delta":0.6017,"gamma":0.0009,"vega":8.7416,"theta":-1.9476,"rho":4.1698,"theo":214.8196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":216.5,"last_trade_time":"2026-02-13T09:33:55","percent_change":0.0,"prev_day_close":231.049995422363},{"option":"SPXW260331P06770000","bid":120.7,"bid_size":19.0,"ask":121.3,"ask_size":48.0,"iv":0.1824,"open_interest":2469.0,"volume":1.0,"delta":-0.3982,"gamma":0.0009,"vega":8.7416,"theta":-1.9729,"rho":-3.031,"theo":120.9912,"change":13.15,"open":119.7,"high":119.7,"low":119.7,"tick":"up","last_trade_price":119.7,"last_trade_time":"2026-02-19T09:35:42","percent_change":12.3416,"prev_day_close":106.549999237061},{"option":"SPXW260331C06775000","bid":210.7,"bid_size":6.0,"ask":211.5,"ask_size":3.0,"iv":0.1817,"open_interest":237.0,"volume":0.0,"delta":0.5973,"gamma":0.0009,"vega":8.7658,"theta":-1.9456,"rho":4.1415,"theo":211.2539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.57,"last_trade_time":"2026-02-18T11:54:38","percent_change":0.0,"prev_day_close":227.349998474121},{"option":"SPXW260331P06775000","bid":122.1,"bid_size":19.0,"ask":122.7,"ask_size":6.0,"iv":0.1816,"open_interest":782.0,"volume":6.0,"delta":-0.4026,"gamma":0.0009,"vega":8.7658,"theta":-1.9696,"rho":-3.0646,"theo":122.4032,"change":9.63,"open":111.03,"high":118.75,"low":111.03,"tick":"down","last_trade_price":117.48,"last_trade_time":"2026-02-19T14:16:35","percent_change":8.92907,"prev_day_close":107.849998474121},{"option":"SPXW260331C06780000","bid":207.2,"bid_size":1.0,"ask":207.8,"ask_size":2.0,"iv":0.181,"open_interest":107.0,"volume":0.0,"delta":0.5929,"gamma":0.0009,"vega":8.7892,"theta":-1.9434,"rho":4.1126,"theo":207.7062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":206.3,"last_trade_time":"2026-02-17T12:08:14","percent_change":0.0,"prev_day_close":223.700004577637},{"option":"SPXW260331P06780000","bid":123.6,"bid_size":1.0,"ask":124.1,"ask_size":6.0,"iv":0.1809,"open_interest":126.0,"volume":24.0,"delta":-0.407,"gamma":0.0009,"vega":8.7892,"theta":-1.9661,"rho":-3.0988,"theo":123.8331,"change":10.65,"open":119.9,"high":119.9,"low":119.8,"tick":"down","last_trade_price":119.8,"last_trade_time":"2026-02-19T09:35:16","percent_change":9.75721,"prev_day_close":109.150001525879},{"option":"SPXW260331C06785000","bid":203.6,"bid_size":8.0,"ask":204.3,"ask_size":2.0,"iv":0.1801,"open_interest":34.0,"volume":0.0,"delta":0.5884,"gamma":0.001,"vega":8.8119,"theta":-1.9409,"rho":4.0833,"theo":204.1768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":202.7,"last_trade_time":"2026-02-17T15:34:46","percent_change":0.0,"prev_day_close":220.050003051758},{"option":"SPXW260331P06785000","bid":125.0,"bid_size":1.0,"ask":125.6,"ask_size":6.0,"iv":0.18,"open_interest":108.0,"volume":0.0,"delta":-0.4115,"gamma":0.001,"vega":8.8119,"theta":-1.9622,"rho":-3.1334,"theo":125.2814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.1,"last_trade_time":"2026-02-18T12:47:36","percent_change":0.0,"prev_day_close":110.450000762939},{"option":"SPXW260331C06790000","bid":200.1,"bid_size":8.0,"ask":200.7,"ask_size":2.0,"iv":0.1793,"open_interest":33.0,"volume":0.0,"delta":0.5839,"gamma":0.001,"vega":8.8337,"theta":-1.9381,"rho":4.0534,"theo":200.6661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":202.8,"last_trade_time":"2026-02-17T11:27:46","percent_change":0.0,"prev_day_close":216.400001525879},{"option":"SPXW260331P06790000","bid":126.5,"bid_size":1.0,"ask":127.1,"ask_size":42.0,"iv":0.1792,"open_interest":593.0,"volume":153.0,"delta":-0.416,"gamma":0.001,"vega":8.8337,"theta":-1.958,"rho":-3.1686,"theo":126.7483,"change":16.25,"open":119.63,"high":129.07,"low":118.2,"tick":"no_change","last_trade_price":128.0,"last_trade_time":"2026-02-19T13:28:35","percent_change":14.5414,"prev_day_close":111.75},{"option":"SPXW260331C06795000","bid":196.6,"bid_size":8.0,"ask":197.4,"ask_size":3.0,"iv":0.1785,"open_interest":70.0,"volume":3.0,"delta":0.5794,"gamma":0.001,"vega":8.8545,"theta":-1.9349,"rho":4.0232,"theo":197.1744,"change":-10.95,"open":195.4,"high":201.8,"low":195.0,"tick":"up","last_trade_price":201.8,"last_trade_time":"2026-02-19T14:14:34","percent_change":-5.14689,"prev_day_close":212.75},{"option":"SPXW260331P06795000","bid":127.9,"bid_size":7.0,"ask":128.5,"ask_size":6.0,"iv":0.1784,"open_interest":183.0,"volume":1.0,"delta":-0.4205,"gamma":0.001,"vega":8.8545,"theta":-1.9536,"rho":-3.2041,"theo":128.2342,"change":16.4,"open":129.55,"high":129.55,"low":129.55,"tick":"up","last_trade_price":129.55,"last_trade_time":"2026-02-19T12:59:42","percent_change":14.494,"prev_day_close":113.150001525879},{"option":"SPXW260331C06800000","bid":193.1,"bid_size":49.0,"ask":193.7,"ask_size":44.0,"iv":0.1776,"open_interest":1016.0,"volume":0.0,"delta":0.5748,"gamma":0.001,"vega":8.8743,"theta":-1.9315,"rho":3.9927,"theo":193.7019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":215.5,"last_trade_time":"2026-02-18T15:58:51","percent_change":0.0,"prev_day_close":209.150001525879},{"option":"SPXW260331P06800000","bid":129.4,"bid_size":21.0,"ask":130.0,"ask_size":48.0,"iv":0.1775,"open_interest":6158.0,"volume":1051.0,"delta":-0.4252,"gamma":0.001,"vega":8.8743,"theta":-1.9488,"rho":-3.24,"theo":129.7393,"change":14.5,"open":124.42,"high":132.01,"low":116.91,"tick":"up","last_trade_price":129.0,"last_trade_time":"2026-02-19T14:37:18","percent_change":12.6638,"prev_day_close":114.5},{"option":"SPXW260331C06805000","bid":189.7,"bid_size":1.0,"ask":190.3,"ask_size":2.0,"iv":0.1769,"open_interest":25.0,"volume":0.0,"delta":0.5701,"gamma":0.001,"vega":8.893,"theta":-1.9278,"rho":3.9619,"theo":190.2488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.9,"last_trade_time":"2026-02-17T10:45:37","percent_change":0.0,"prev_day_close":205.549995422363},{"option":"SPXW260331P06805000","bid":131.0,"bid_size":1.0,"ask":131.7,"ask_size":7.0,"iv":0.1768,"open_interest":128.0,"volume":0.0,"delta":-0.4298,"gamma":0.001,"vega":8.893,"theta":-1.9437,"rho":-3.2761,"theo":131.2639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.0,"last_trade_time":"2026-02-18T14:17:37","percent_change":0.0,"prev_day_close":115.899997711182},{"option":"SPXW260331C06810000","bid":186.2,"bid_size":8.0,"ask":186.9,"ask_size":2.0,"iv":0.176,"open_interest":60.0,"volume":0.0,"delta":0.5654,"gamma":0.001,"vega":8.9106,"theta":-1.9237,"rho":3.9309,"theo":186.8153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.24,"last_trade_time":"2026-02-17T11:00:53","percent_change":0.0,"prev_day_close":202.0},{"option":"SPXW260331P06810000","bid":132.5,"bid_size":1.0,"ask":133.2,"ask_size":6.0,"iv":0.1759,"open_interest":440.0,"volume":5.0,"delta":-0.4345,"gamma":0.001,"vega":8.9106,"theta":-1.9383,"rho":-3.3124,"theo":132.8081,"change":5.14,"open":122.49,"high":122.49,"low":122.49,"tick":"down","last_trade_price":122.49,"last_trade_time":"2026-02-19T10:32:45","percent_change":4.38006,"prev_day_close":117.349998474121},{"option":"SPXW260331C06815000","bid":182.8,"bid_size":8.0,"ask":183.6,"ask_size":3.0,"iv":0.1752,"open_interest":73.0,"volume":0.0,"delta":0.5606,"gamma":0.001,"vega":8.927,"theta":-1.9194,"rho":3.8998,"theo":183.4016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.6,"last_trade_time":"2026-02-17T10:25:49","percent_change":0.0,"prev_day_close":198.450004577637},{"option":"SPXW260331P06815000","bid":134.1,"bid_size":1.0,"ask":134.7,"ask_size":6.0,"iv":0.1751,"open_interest":72.0,"volume":0.0,"delta":-0.4393,"gamma":0.001,"vega":8.927,"theta":-1.9326,"rho":-3.3488,"theo":134.372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.17,"last_trade_time":"2026-02-17T15:42:01","percent_change":0.0,"prev_day_close":118.75},{"option":"SPXW260331C06820000","bid":179.4,"bid_size":8.0,"ask":180.0,"ask_size":2.0,"iv":0.1744,"open_interest":34.0,"volume":0.0,"delta":0.5558,"gamma":0.001,"vega":8.9423,"theta":-1.9146,"rho":3.8684,"theo":180.0078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":181.4,"last_trade_time":"2026-02-17T15:43:09","percent_change":0.0,"prev_day_close":194.950004577637},{"option":"SPXW260331P06820000","bid":135.6,"bid_size":1.0,"ask":136.2,"ask_size":6.0,"iv":0.1743,"open_interest":229.0,"volume":1.0,"delta":-0.4441,"gamma":0.001,"vega":8.9423,"theta":-1.9266,"rho":-3.3855,"theo":135.9559,"change":11.85,"open":132.0,"high":132.0,"low":132.0,"tick":"up","last_trade_price":132.0,"last_trade_time":"2026-02-19T09:47:57","percent_change":9.86267,"prev_day_close":120.150001525879},{"option":"SPXW260331C06825000","bid":176.0,"bid_size":8.0,"ask":176.7,"ask_size":2.0,"iv":0.1735,"open_interest":591.0,"volume":7.0,"delta":0.551,"gamma":0.001,"vega":8.9564,"theta":-1.9096,"rho":3.8369,"theo":176.6342,"change":-16.53,"open":181.6,"high":181.6,"low":174.92,"tick":"down","last_trade_price":174.92,"last_trade_time":"2026-02-19T13:07:34","percent_change":-8.63411,"prev_day_close":191.450004577637},{"option":"SPXW260331P06825000","bid":137.2,"bid_size":38.0,"ask":137.8,"ask_size":48.0,"iv":0.1734,"open_interest":381.0,"volume":31.0,"delta":-0.4489,"gamma":0.001,"vega":8.9564,"theta":-1.9202,"rho":-3.4224,"theo":137.5598,"change":17.19,"open":124.03,"high":138.84,"low":122.48,"tick":"up","last_trade_price":138.84,"last_trade_time":"2026-02-19T13:07:34","percent_change":14.1307,"prev_day_close":121.650001525879},{"option":"SPXW260331C06830000","bid":172.7,"bid_size":1.0,"ask":173.3,"ask_size":2.0,"iv":0.1728,"open_interest":34.0,"volume":10.0,"delta":0.5461,"gamma":0.001,"vega":8.9693,"theta":-1.9043,"rho":3.805,"theo":173.2808,"change":-14.73,"open":173.22,"high":173.22,"low":173.22,"tick":"no_change","last_trade_price":173.22,"last_trade_time":"2026-02-19T13:25:22","percent_change":-7.83719,"prev_day_close":187.950004577637},{"option":"SPXW260331P06830000","bid":138.9,"bid_size":1.0,"ask":139.4,"ask_size":6.0,"iv":0.1727,"open_interest":114.0,"volume":3.0,"delta":-0.4538,"gamma":0.001,"vega":8.9693,"theta":-1.9135,"rho":-3.4595,"theo":139.1841,"change":11.85,"open":130.35,"high":135.0,"low":127.0,"tick":"up","last_trade_price":135.0,"last_trade_time":"2026-02-19T11:46:22","percent_change":9.62241,"prev_day_close":123.150001525879},{"option":"SPXW260331C06835000","bid":169.4,"bid_size":1.0,"ask":170.0,"ask_size":2.0,"iv":0.1719,"open_interest":33.0,"volume":11.0,"delta":0.5411,"gamma":0.001,"vega":8.9811,"theta":-1.8986,"rho":3.7728,"theo":169.9481,"change":-14.61,"open":183.3,"high":183.3,"low":169.84,"tick":"no_change","last_trade_price":169.84,"last_trade_time":"2026-02-19T13:25:22","percent_change":-7.92085,"prev_day_close":184.450004577637},{"option":"SPXW260331P06835000","bid":140.5,"bid_size":1.0,"ask":141.1,"ask_size":6.0,"iv":0.1718,"open_interest":146.0,"volume":0.0,"delta":-0.4588,"gamma":0.001,"vega":8.9811,"theta":-1.9064,"rho":-3.4971,"theo":140.8291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":125.45,"last_trade_time":"2026-02-18T15:39:32","percent_change":0.0,"prev_day_close":124.650001525879},{"option":"SPXW260331C06840000","bid":166.1,"bid_size":1.0,"ask":166.8,"ask_size":2.0,"iv":0.171,"open_interest":278.0,"volume":11.0,"delta":0.5361,"gamma":0.001,"vega":8.9916,"theta":-1.8925,"rho":3.7401,"theo":166.6364,"change":-14.65,"open":164.4,"high":168.0,"low":164.4,"tick":"no_change","last_trade_price":166.4,"last_trade_time":"2026-02-19T13:31:29","percent_change":-8.09169,"prev_day_close":181.049995422363},{"option":"SPXW260331P06840000","bid":142.2,"bid_size":1.0,"ask":142.8,"ask_size":6.0,"iv":0.1709,"open_interest":347.0,"volume":3.0,"delta":-0.4638,"gamma":0.001,"vega":8.9916,"theta":-1.8991,"rho":-3.5351,"theo":142.495,"change":16.29,"open":133.2,"high":142.54,"low":133.2,"tick":"up","last_trade_price":142.54,"last_trade_time":"2026-02-19T14:29:32","percent_change":12.903,"prev_day_close":126.25},{"option":"SPXW260331C06845000","bid":162.8,"bid_size":1.0,"ask":163.4,"ask_size":2.0,"iv":0.1702,"open_interest":12.0,"volume":1.0,"delta":0.5311,"gamma":0.001,"vega":9.0009,"theta":-1.8862,"rho":3.7068,"theo":163.3462,"change":-9.43,"open":168.12,"high":168.12,"low":168.12,"tick":"down","last_trade_price":168.12,"last_trade_time":"2026-02-19T09:38:56","percent_change":-5.31118,"prev_day_close":177.550003051758},{"option":"SPXW260331P06845000","bid":143.9,"bid_size":1.0,"ask":144.4,"ask_size":6.0,"iv":0.1702,"open_interest":364.0,"volume":4.0,"delta":-0.4688,"gamma":0.001,"vega":9.0009,"theta":-1.8913,"rho":-3.5737,"theo":144.1825,"change":12.85,"open":138.62,"high":142.97,"low":138.62,"tick":"up","last_trade_price":140.6,"last_trade_time":"2026-02-19T12:07:24","percent_change":10.0587,"prev_day_close":127.750003814697},{"option":"SPXW260331C06850000","bid":159.5,"bid_size":6.0,"ask":160.1,"ask_size":44.0,"iv":0.1694,"open_interest":1236.0,"volume":2.0,"delta":0.526,"gamma":0.001,"vega":9.009,"theta":-1.8794,"rho":3.6728,"theo":160.0779,"change":-0.2,"open":164.0,"high":174.0,"low":164.0,"tick":"up","last_trade_price":174.0,"last_trade_time":"2026-02-19T09:53:19","percent_change":-0.114813,"prev_day_close":174.200004577637},{"option":"SPXW260331P06850000","bid":145.6,"bid_size":1.0,"ask":146.1,"ask_size":6.0,"iv":0.1693,"open_interest":1601.0,"volume":72.0,"delta":-0.4739,"gamma":0.001,"vega":9.009,"theta":-1.8832,"rho":-3.613,"theo":145.8918,"change":16.54,"open":148.9,"high":148.9,"low":132.4,"tick":"up","last_trade_price":145.89,"last_trade_time":"2026-02-19T14:29:32","percent_change":12.787,"prev_day_close":129.349998474121},{"option":"SPXW260331C06855000","bid":156.3,"bid_size":1.0,"ask":156.9,"ask_size":2.0,"iv":0.1686,"open_interest":56.0,"volume":0.0,"delta":0.5208,"gamma":0.001,"vega":9.0157,"theta":-1.8723,"rho":3.6383,"theo":156.8322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.65,"last_trade_time":"2026-02-06T13:22:32","percent_change":0.0,"prev_day_close":170.849998474121},{"option":"SPXW260331P06855000","bid":147.3,"bid_size":1.0,"ask":147.9,"ask_size":6.0,"iv":0.1685,"open_interest":174.0,"volume":7.0,"delta":-0.4791,"gamma":0.001,"vega":9.0157,"theta":-1.8748,"rho":-3.6529,"theo":147.6237,"change":15.81,"open":146.76,"high":146.76,"low":146.76,"tick":"up","last_trade_price":146.76,"last_trade_time":"2026-02-19T09:41:07","percent_change":12.0733,"prev_day_close":130.950004577637},{"option":"SPXW260331C06860000","bid":153.0,"bid_size":11.0,"ask":153.6,"ask_size":2.0,"iv":0.1678,"open_interest":278.0,"volume":0.0,"delta":0.5156,"gamma":0.001,"vega":9.021,"theta":-1.8649,"rho":3.6031,"theo":153.6094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.3,"last_trade_time":"2026-02-18T12:45:51","percent_change":0.0,"prev_day_close":167.5},{"option":"SPXW260331P06860000","bid":149.1,"bid_size":1.0,"ask":149.7,"ask_size":7.0,"iv":0.1677,"open_interest":172.0,"volume":7.0,"delta":-0.4843,"gamma":0.001,"vega":9.021,"theta":-1.866,"rho":-3.6933,"theo":149.3786,"change":14.08,"open":143.67,"high":146.58,"low":139.5,"tick":"up","last_trade_price":146.58,"last_trade_time":"2026-02-19T13:50:48","percent_change":10.6264,"prev_day_close":132.5},{"option":"SPXW260331C06865000","bid":149.8,"bid_size":8.0,"ask":150.4,"ask_size":2.0,"iv":0.1669,"open_interest":57.0,"volume":1.0,"delta":0.5104,"gamma":0.001,"vega":9.0248,"theta":-1.857,"rho":3.5675,"theo":150.4102,"change":-15.15,"open":149.0,"high":149.0,"low":149.0,"tick":"down","last_trade_price":149.0,"last_trade_time":"2026-02-19T13:41:18","percent_change":-9.22936,"prev_day_close":164.150001525879},{"option":"SPXW260331P06865000","bid":150.9,"bid_size":1.0,"ask":151.4,"ask_size":6.0,"iv":0.167,"open_interest":88.0,"volume":3.0,"delta":-0.4895,"gamma":0.001,"vega":9.0248,"theta":-1.8568,"rho":-3.7343,"theo":151.157,"change":18.4,"open":136.88,"high":152.88,"low":136.88,"tick":"down","last_trade_price":152.6,"last_trade_time":"2026-02-19T13:40:41","percent_change":13.7109,"prev_day_close":134.200004577637},{"option":"SPXW260331C06870000","bid":146.7,"bid_size":1.0,"ask":147.3,"ask_size":48.0,"iv":0.166,"open_interest":90.0,"volume":17.0,"delta":0.5051,"gamma":0.0011,"vega":9.0271,"theta":-1.8488,"rho":3.5314,"theo":147.235,"change":-13.71,"open":147.8,"high":152.7,"low":147.14,"tick":"no_change","last_trade_price":147.14,"last_trade_time":"2026-02-19T13:25:22","percent_change":-8.52347,"prev_day_close":160.849998474121},{"option":"SPXW260331P06870000","bid":152.6,"bid_size":1.0,"ask":153.2,"ask_size":6.0,"iv":0.1661,"open_interest":284.0,"volume":21.0,"delta":-0.4948,"gamma":0.0011,"vega":9.0271,"theta":-1.8473,"rho":-3.7757,"theo":152.9594,"change":18.88,"open":143.1,"high":154.73,"low":137.5,"tick":"up","last_trade_price":154.73,"last_trade_time":"2026-02-19T13:40:18","percent_change":13.8977,"prev_day_close":135.849998474121},{"option":"SPXW260331C06875000","bid":143.5,"bid_size":12.0,"ask":144.1,"ask_size":6.0,"iv":0.1652,"open_interest":234.0,"volume":19.0,"delta":0.4997,"gamma":0.0011,"vega":9.0279,"theta":-1.8402,"rho":3.4951,"theo":144.0841,"change":-13.54,"open":157.8,"high":157.8,"low":144.01,"tick":"no_change","last_trade_price":144.01,"last_trade_time":"2026-02-19T13:25:22","percent_change":-8.59409,"prev_day_close":157.549995422363},{"option":"SPXW260331P06875000","bid":154.5,"bid_size":1.0,"ask":155.1,"ask_size":48.0,"iv":0.1652,"open_interest":745.0,"volume":26.0,"delta":-0.5002,"gamma":0.0011,"vega":9.0279,"theta":-1.8373,"rho":-3.8173,"theo":154.7862,"change":16.6,"open":148.83,"high":154.15,"low":138.36,"tick":"up","last_trade_price":154.15,"last_trade_time":"2026-02-19T13:11:20","percent_change":12.0683,"prev_day_close":137.549995422363},{"option":"SPXW260331C06880000","bid":140.4,"bid_size":6.0,"ask":141.0,"ask_size":6.0,"iv":0.1644,"open_interest":372.0,"volume":1.0,"delta":0.4943,"gamma":0.0011,"vega":9.0272,"theta":-1.8312,"rho":3.4586,"theo":140.958,"change":-10.9,"open":143.4,"high":143.4,"low":143.4,"tick":"down","last_trade_price":143.4,"last_trade_time":"2026-02-19T13:54:37","percent_change":-7.06416,"prev_day_close":154.299995422363},{"option":"SPXW260331P06880000","bid":156.3,"bid_size":3.0,"ask":156.9,"ask_size":2.0,"iv":0.1644,"open_interest":289.0,"volume":46.0,"delta":-0.5056,"gamma":0.0011,"vega":9.0272,"theta":-1.827,"rho":-3.8592,"theo":156.6377,"change":16.7,"open":151.1,"high":159.0,"low":141.45,"tick":"down","last_trade_price":156.0,"last_trade_time":"2026-02-19T14:56:08","percent_change":11.9885,"prev_day_close":139.299995422363},{"option":"SPXW260331C06885000","bid":137.3,"bid_size":15.0,"ask":137.9,"ask_size":6.0,"iv":0.1636,"open_interest":56.0,"volume":4.0,"delta":0.4889,"gamma":0.0011,"vega":9.0249,"theta":-1.8219,"rho":3.4219,"theo":137.8568,"change":-16.05,"open":135.0,"high":141.6,"low":135.0,"tick":"down","last_trade_price":135.0,"last_trade_time":"2026-02-19T14:40:10","percent_change":-10.6256,"prev_day_close":151.049995422363},{"option":"SPXW260331P06885000","bid":158.2,"bid_size":3.0,"ask":158.8,"ask_size":2.0,"iv":0.1635,"open_interest":73.0,"volume":52.0,"delta":-0.511,"gamma":0.0011,"vega":9.0249,"theta":-1.8163,"rho":-3.9011,"theo":158.5142,"change":20.75,"open":148.1,"high":163.6,"low":148.1,"tick":"up","last_trade_price":161.8,"last_trade_time":"2026-02-19T14:40:40","percent_change":14.7111,"prev_day_close":141.049995422363},{"option":"SPXW260331C06890000","bid":134.2,"bid_size":15.0,"ask":135.0,"ask_size":7.0,"iv":0.1627,"open_interest":60.0,"volume":2.0,"delta":0.4834,"gamma":0.0011,"vega":9.0209,"theta":-1.8121,"rho":3.3851,"theo":134.7811,"change":-8.44,"open":145.36,"high":145.36,"low":139.41,"tick":"down","last_trade_price":139.41,"last_trade_time":"2026-02-19T14:25:54","percent_change":-5.70849,"prev_day_close":147.849998474121},{"option":"SPXW260331P06890000","bid":160.1,"bid_size":1.0,"ask":160.7,"ask_size":2.0,"iv":0.1627,"open_interest":120.0,"volume":70.0,"delta":-0.5165,"gamma":0.0011,"vega":9.0209,"theta":-1.8052,"rho":-3.9432,"theo":160.4161,"change":12.85,"open":153.7,"high":163.5,"low":148.7,"tick":"up","last_trade_price":155.7,"last_trade_time":"2026-02-19T14:28:15","percent_change":8.99545,"prev_day_close":142.849998474121},{"option":"SPXW260331C06895000","bid":131.2,"bid_size":15.0,"ask":131.8,"ask_size":6.0,"iv":0.1619,"open_interest":29.0,"volume":1.0,"delta":0.4778,"gamma":0.0011,"vega":9.0154,"theta":-1.802,"rho":3.3482,"theo":131.731,"change":-9.45,"open":135.2,"high":135.2,"low":135.2,"tick":"down","last_trade_price":135.2,"last_trade_time":"2026-02-19T13:59:37","percent_change":-6.53301,"prev_day_close":144.650001525879},{"option":"SPXW260331P06895000","bid":162.1,"bid_size":1.0,"ask":162.9,"ask_size":45.0,"iv":0.1618,"open_interest":94.0,"volume":22.0,"delta":-0.5221,"gamma":0.0011,"vega":9.0154,"theta":-1.7937,"rho":-3.9855,"theo":162.3436,"change":12.05,"open":147.03,"high":163.77,"low":147.03,"tick":"up","last_trade_price":156.7,"last_trade_time":"2026-02-19T14:27:39","percent_change":8.33045,"prev_day_close":144.650001525879},{"option":"SPXW260331C06900000","bid":128.2,"bid_size":56.0,"ask":128.8,"ask_size":48.0,"iv":0.1611,"open_interest":2908.0,"volume":5.0,"delta":0.4722,"gamma":0.0011,"vega":9.0081,"theta":-1.7915,"rho":3.3109,"theo":128.7071,"change":-8.85,"open":133.42,"high":141.86,"low":132.1,"tick":"up","last_trade_price":132.7,"last_trade_time":"2026-02-19T14:12:56","percent_change":-6.2522,"prev_day_close":141.549995422363},{"option":"SPXW260331P06900000","bid":164.0,"bid_size":1.0,"ask":164.6,"ask_size":2.0,"iv":0.161,"open_interest":3559.0,"volume":30.0,"delta":-0.5277,"gamma":0.0011,"vega":9.0081,"theta":-1.7819,"rho":-4.0281,"theo":164.2974,"change":12.85,"open":157.76,"high":165.72,"low":148.6,"tick":"down","last_trade_price":159.3,"last_trade_time":"2026-02-19T14:29:21","percent_change":8.77432,"prev_day_close":146.450004577637},{"option":"SPXW260331C06905000","bid":125.2,"bid_size":16.0,"ask":125.8,"ask_size":6.0,"iv":0.1602,"open_interest":56.0,"volume":4.0,"delta":0.4665,"gamma":0.0011,"vega":8.999,"theta":-1.7806,"rho":3.2731,"theo":125.71,"change":-8.52,"open":138.7,"high":138.7,"low":129.88,"tick":"down","last_trade_price":129.88,"last_trade_time":"2026-02-19T14:22:37","percent_change":-6.15607,"prev_day_close":138.400001525879},{"option":"SPXW260331P06905000","bid":166.0,"bid_size":1.0,"ask":166.8,"ask_size":3.0,"iv":0.1601,"open_interest":84.0,"volume":0.0,"delta":-0.5334,"gamma":0.0011,"vega":8.999,"theta":-1.7696,"rho":-4.0711,"theo":166.2779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":144.52,"last_trade_time":"2026-02-18T15:59:12","percent_change":0.0,"prev_day_close":148.299995422363},{"option":"SPXW260331C06910000","bid":122.3,"bid_size":1.0,"ask":122.9,"ask_size":6.0,"iv":0.1594,"open_interest":125.0,"volume":9.0,"delta":0.4608,"gamma":0.0011,"vega":8.9881,"theta":-1.7693,"rho":3.2348,"theo":122.7403,"change":-13.09,"open":134.4,"high":135.0,"low":122.16,"tick":"down","last_trade_price":122.16,"last_trade_time":"2026-02-19T12:58:06","percent_change":-9.67837,"prev_day_close":135.25},{"option":"SPXW260331P06910000","bid":168.0,"bid_size":3.0,"ask":168.8,"ask_size":1.0,"iv":0.1593,"open_interest":154.0,"volume":2.0,"delta":-0.5391,"gamma":0.0011,"vega":8.9881,"theta":-1.757,"rho":-4.1148,"theo":168.2859,"change":11.35,"open":161.0,"high":161.5,"low":161.0,"tick":"up","last_trade_price":161.5,"last_trade_time":"2026-02-19T14:12:43","percent_change":7.55911,"prev_day_close":150.150001525879},{"option":"SPXW260331C06915000","bid":119.3,"bid_size":16.0,"ask":120.0,"ask_size":6.0,"iv":0.1586,"open_interest":25.0,"volume":7.0,"delta":0.4551,"gamma":0.0011,"vega":8.9753,"theta":-1.7576,"rho":3.1958,"theo":119.7989,"change":-8.34,"open":131.4,"high":132.5,"low":123.91,"tick":"down","last_trade_price":123.91,"last_trade_time":"2026-02-19T14:22:37","percent_change":-6.30624,"prev_day_close":132.25},{"option":"SPXW260331P06915000","bid":170.1,"bid_size":3.0,"ask":170.7,"ask_size":2.0,"iv":0.1584,"open_interest":66.0,"volume":0.0,"delta":-0.5448,"gamma":0.0011,"vega":8.9753,"theta":-1.744,"rho":-4.1591,"theo":170.3222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.3,"last_trade_time":"2026-02-18T15:59:12","percent_change":0.0,"prev_day_close":152.049995422363},{"option":"SPXW260331C06920000","bid":116.4,"bid_size":16.0,"ask":117.1,"ask_size":6.0,"iv":0.1577,"open_interest":35.0,"volume":9.0,"delta":0.4493,"gamma":0.0011,"vega":8.9603,"theta":-1.7455,"rho":3.1561,"theo":116.8868,"change":-12.78,"open":128.4,"high":129.46,"low":116.37,"tick":"down","last_trade_price":116.37,"last_trade_time":"2026-02-19T12:58:06","percent_change":-9.89547,"prev_day_close":129.150001525879},{"option":"SPXW260331P06920000","bid":172.2,"bid_size":3.0,"ask":172.8,"ask_size":2.0,"iv":0.1576,"open_interest":122.0,"volume":1.0,"delta":-0.5506,"gamma":0.0011,"vega":8.9603,"theta":-1.7305,"rho":-4.2041,"theo":172.3877,"change":10.0,"open":164.0,"high":164.0,"low":164.0,"tick":"up","last_trade_price":164.0,"last_trade_time":"2026-02-19T09:31:08","percent_change":6.49351,"prev_day_close":154.0},{"option":"SPXW260331C06925000","bid":113.6,"bid_size":17.0,"ask":114.2,"ask_size":6.0,"iv":0.1568,"open_interest":323.0,"volume":6.0,"delta":0.4434,"gamma":0.0011,"vega":8.9433,"theta":-1.7331,"rho":3.1158,"theo":114.0047,"change":-9.03,"open":125.4,"high":127.7,"low":117.12,"tick":"down","last_trade_price":117.12,"last_trade_time":"2026-02-19T14:26:45","percent_change":-7.15815,"prev_day_close":126.150001525879},{"option":"SPXW260331P06925000","bid":174.3,"bid_size":3.0,"ask":174.9,"ask_size":2.0,"iv":0.1568,"open_interest":933.0,"volume":2.0,"delta":-0.5565,"gamma":0.0011,"vega":8.9433,"theta":-1.7167,"rho":-4.2497,"theo":174.4832,"change":9.84,"open":165.79,"high":165.79,"low":165.79,"tick":"up","last_trade_price":165.79,"last_trade_time":"2026-02-19T09:31:47","percent_change":6.30971,"prev_day_close":155.950004577637},{"option":"SPXW260331C06930000","bid":110.7,"bid_size":16.0,"ask":111.4,"ask_size":6.0,"iv":0.156,"open_interest":137.0,"volume":3.0,"delta":0.4375,"gamma":0.0011,"vega":8.9242,"theta":-1.7202,"rho":3.075,"theo":111.1537,"change":-8.88,"open":123.4,"high":123.4,"low":114.27,"tick":"down","last_trade_price":114.27,"last_trade_time":"2026-02-19T14:26:45","percent_change":-7.21072,"prev_day_close":123.150001525879},{"option":"SPXW260331P06930000","bid":176.4,"bid_size":3.0,"ask":177.2,"ask_size":1.0,"iv":0.1559,"open_interest":253.0,"volume":0.0,"delta":-0.5624,"gamma":0.0011,"vega":8.9242,"theta":-1.7025,"rho":-4.2959,"theo":176.6098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":150.11,"last_trade_time":"2026-02-18T13:51:18","percent_change":0.0,"prev_day_close":157.950004577637},{"option":"SPXW260331C06935000","bid":108.0,"bid_size":1.0,"ask":108.6,"ask_size":6.0,"iv":0.1552,"open_interest":44.0,"volume":0.0,"delta":0.4316,"gamma":0.0011,"vega":8.9029,"theta":-1.7069,"rho":3.0338,"theo":108.3345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.78,"last_trade_time":"2026-02-18T13:20:31","percent_change":0.0,"prev_day_close":120.25},{"option":"SPXW260331P06935000","bid":178.6,"bid_size":3.0,"ask":179.4,"ask_size":3.0,"iv":0.1551,"open_interest":80.0,"volume":0.0,"delta":-0.5683,"gamma":0.0011,"vega":8.9029,"theta":-1.6879,"rho":-4.3424,"theo":178.7683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.53,"last_trade_time":"2026-02-18T13:20:31","percent_change":0.0,"prev_day_close":159.950004577637},{"option":"SPXW260331C06940000","bid":105.2,"bid_size":16.0,"ask":105.8,"ask_size":6.0,"iv":0.1543,"open_interest":119.0,"volume":2.0,"delta":0.4256,"gamma":0.0011,"vega":8.8796,"theta":-1.6933,"rho":2.9924,"theo":105.5478,"change":-7.63,"open":109.62,"high":109.62,"low":109.62,"tick":"down","last_trade_price":109.62,"last_trade_time":"2026-02-19T14:25:54","percent_change":-6.50746,"prev_day_close":117.25},{"option":"SPXW260331P06940000","bid":180.8,"bid_size":3.0,"ask":181.5,"ask_size":2.0,"iv":0.1543,"open_interest":62.0,"volume":0.0,"delta":-0.5743,"gamma":0.0011,"vega":8.8796,"theta":-1.6729,"rho":-4.389,"theo":180.9592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":170.61,"last_trade_time":"2026-02-17T14:39:08","percent_change":0.0,"prev_day_close":162.049995422363},{"option":"SPXW260331C06945000","bid":102.4,"bid_size":17.0,"ask":103.1,"ask_size":6.0,"iv":0.1536,"open_interest":83.0,"volume":1.0,"delta":0.4196,"gamma":0.0011,"vega":8.8544,"theta":-1.6792,"rho":2.9511,"theo":102.7943,"change":0.3,"open":114.7,"high":114.7,"low":114.7,"tick":"down","last_trade_price":114.7,"last_trade_time":"2026-02-19T11:01:42","percent_change":0.26224,"prev_day_close":114.399997711182},{"option":"SPXW260331P06945000","bid":183.0,"bid_size":3.0,"ask":183.7,"ask_size":2.0,"iv":0.1534,"open_interest":111.0,"volume":0.0,"delta":-0.5803,"gamma":0.0011,"vega":8.8544,"theta":-1.6575,"rho":-4.4357,"theo":183.1834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.0,"last_trade_time":"2026-02-18T12:35:50","percent_change":0.0,"prev_day_close":164.150001525879},{"option":"SPXW260331C06950000","bid":99.8,"bid_size":1.0,"ask":100.4,"ask_size":6.0,"iv":0.1527,"open_interest":2276.0,"volume":880.0,"delta":0.4135,"gamma":0.0011,"vega":8.8272,"theta":-1.6648,"rho":2.9097,"theo":100.0747,"change":-12.08,"open":106.78,"high":110.47,"low":99.47,"tick":"no_change","last_trade_price":99.47,"last_trade_time":"2026-02-19T14:42:08","percent_change":-10.8292,"prev_day_close":111.549999237061},{"option":"SPXW260331P06950000","bid":185.3,"bid_size":1.0,"ask":186.0,"ask_size":2.0,"iv":0.1526,"open_interest":2418.0,"volume":0.0,"delta":-0.5864,"gamma":0.0011,"vega":8.8272,"theta":-1.6417,"rho":-4.4824,"theo":185.4414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.38,"last_trade_time":"2026-02-18T14:50:18","percent_change":0.0,"prev_day_close":166.25},{"option":"SPXW260331C06955000","bid":97.1,"bid_size":16.0,"ask":97.7,"ask_size":6.0,"iv":0.1519,"open_interest":93.0,"volume":3.0,"delta":0.4074,"gamma":0.0011,"vega":8.7979,"theta":-1.65,"rho":2.8683,"theo":97.3895,"change":-1.2,"open":107.5,"high":107.5,"low":107.5,"tick":"down","last_trade_price":107.5,"last_trade_time":"2026-02-19T10:18:35","percent_change":-1.10396,"prev_day_close":108.700000762939},{"option":"SPXW260331P06955000","bid":187.6,"bid_size":1.0,"ask":188.3,"ask_size":2.0,"iv":0.1518,"open_interest":71.0,"volume":0.0,"delta":-0.5925,"gamma":0.0011,"vega":8.7979,"theta":-1.6256,"rho":-4.5291,"theo":187.7339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":153.3,"last_trade_time":"2026-02-18T10:18:08","percent_change":0.0,"prev_day_close":168.349998474121},{"option":"SPXW260331C06960000","bid":94.5,"bid_size":6.0,"ask":95.1,"ask_size":6.0,"iv":0.1511,"open_interest":101.0,"volume":0.0,"delta":0.4012,"gamma":0.0011,"vega":8.7666,"theta":-1.6348,"rho":2.8266,"theo":94.7397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.4,"last_trade_time":"2026-02-18T14:57:41","percent_change":0.0,"prev_day_close":105.899997711182},{"option":"SPXW260331P06960000","bid":190.0,"bid_size":2.0,"ask":190.8,"ask_size":2.0,"iv":0.1509,"open_interest":84.0,"volume":0.0,"delta":-0.5986,"gamma":0.0011,"vega":8.7666,"theta":-1.6091,"rho":-4.5761,"theo":190.0617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.93,"last_trade_time":"2026-02-13T11:56:20","percent_change":0.0,"prev_day_close":170.549995422363},{"option":"SPXW260331C06965000","bid":91.9,"bid_size":6.0,"ask":92.5,"ask_size":6.0,"iv":0.1503,"open_interest":299.0,"volume":1.0,"delta":0.3951,"gamma":0.0011,"vega":8.733,"theta":-1.6194,"rho":2.7846,"theo":92.1261,"change":-4.85,"open":98.3,"high":98.3,"low":98.3,"tick":"down","last_trade_price":98.3,"last_trade_time":"2026-02-19T09:45:43","percent_change":-4.70189,"prev_day_close":103.150001525879},{"option":"SPXW260331P06965000","bid":192.4,"bid_size":2.0,"ask":193.2,"ask_size":2.0,"iv":0.1502,"open_interest":95.0,"volume":0.0,"delta":-0.6048,"gamma":0.0011,"vega":8.733,"theta":-1.5922,"rho":-4.6234,"theo":192.4258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":184.6,"last_trade_time":"2026-02-18T09:35:38","percent_change":0.0,"prev_day_close":172.650001525879},{"option":"SPXW260331C06970000","bid":89.4,"bid_size":1.0,"ask":89.9,"ask_size":42.0,"iv":0.1495,"open_interest":120.0,"volume":32.0,"delta":0.3888,"gamma":0.0011,"vega":8.697,"theta":-1.6035,"rho":2.7421,"theo":89.5498,"change":-8.4,"open":96.79,"high":101.0,"low":89.1,"tick":"up","last_trade_price":92.0,"last_trade_time":"2026-02-19T14:30:08","percent_change":-8.36653,"prev_day_close":100.399997711182},{"option":"SPXW260331P06970000","bid":194.8,"bid_size":2.0,"ask":195.6,"ask_size":2.0,"iv":0.1493,"open_interest":60.0,"volume":0.0,"delta":-0.6111,"gamma":0.0011,"vega":8.697,"theta":-1.575,"rho":-4.6712,"theo":194.8271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":159.5,"last_trade_time":"2026-02-18T10:18:08","percent_change":0.0,"prev_day_close":175.049995422363},{"option":"SPXW260331C06975000","bid":86.8,"bid_size":18.0,"ask":87.4,"ask_size":22.0,"iv":0.1487,"open_interest":1620.0,"volume":102.0,"delta":0.3826,"gamma":0.0011,"vega":8.6584,"theta":-1.5873,"rho":2.699,"theo":87.0119,"change":-11.2,"open":94.24,"high":94.24,"low":85.8,"tick":"no_change","last_trade_price":86.6,"last_trade_time":"2026-02-19T14:41:18","percent_change":-11.4519,"prev_day_close":97.7999992370606},{"option":"SPXW260331P06975000","bid":197.1,"bid_size":2.0,"ask":197.9,"ask_size":2.0,"iv":0.1487,"open_interest":1999.0,"volume":2.0,"delta":-0.6173,"gamma":0.0011,"vega":8.6584,"theta":-1.5575,"rho":-4.7197,"theo":197.2669,"change":12.38,"open":189.5,"high":189.73,"low":189.5,"tick":"up","last_trade_price":189.73,"last_trade_time":"2026-02-19T12:42:12","percent_change":6.98055,"prev_day_close":177.349998474121},{"option":"SPXW260331C06980000","bid":84.4,"bid_size":1.0,"ask":84.9,"ask_size":66.0,"iv":0.1479,"open_interest":111.0,"volume":43.0,"delta":0.3763,"gamma":0.0011,"vega":8.6171,"theta":-1.5708,"rho":2.6552,"theo":84.5137,"change":-10.7,"open":88.3,"high":88.7,"low":83.6,"tick":"up","last_trade_price":84.4,"last_trade_time":"2026-02-19T14:41:08","percent_change":-11.2513,"prev_day_close":95.1000022888184},{"option":"SPXW260331P06980000","bid":199.8,"bid_size":2.0,"ask":200.4,"ask_size":2.0,"iv":0.1479,"open_interest":127.0,"volume":27.0,"delta":-0.6236,"gamma":0.0011,"vega":8.6171,"theta":-1.5396,"rho":-4.7688,"theo":199.7463,"change":18.62,"open":198.27,"high":198.27,"low":198.27,"tick":"up","last_trade_price":198.27,"last_trade_time":"2026-02-19T09:37:03","percent_change":10.3646,"prev_day_close":179.650001525879},{"option":"SPXW260331C06985000","bid":81.9,"bid_size":12.0,"ask":82.5,"ask_size":9.0,"iv":0.1471,"open_interest":121.0,"volume":45.0,"delta":0.37,"gamma":0.0011,"vega":8.573,"theta":-1.554,"rho":2.6109,"theo":82.0563,"change":-10.7,"open":88.9,"high":88.9,"low":81.8,"tick":"no_change","last_trade_price":81.8,"last_trade_time":"2026-02-19T14:41:19","percent_change":-11.5676,"prev_day_close":92.5},{"option":"SPXW260331P06985000","bid":202.3,"bid_size":2.0,"ask":203.1,"ask_size":2.0,"iv":0.1469,"open_interest":111.0,"volume":0.0,"delta":-0.6299,"gamma":0.0011,"vega":8.573,"theta":-1.5215,"rho":-4.8184,"theo":202.2665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.2,"last_trade_time":"2026-02-18T11:55:34","percent_change":0.0,"prev_day_close":182.0},{"option":"SPXW260331C06990000","bid":79.5,"bid_size":56.0,"ask":80.1,"ask_size":67.0,"iv":0.1463,"open_interest":779.0,"volume":31.0,"delta":0.3637,"gamma":0.0011,"vega":8.5264,"theta":-1.5368,"rho":2.5664,"theo":79.6406,"change":-10.5,"open":82.9,"high":83.7,"low":79.1,"tick":"no_change","last_trade_price":79.4,"last_trade_time":"2026-02-19T14:41:08","percent_change":-11.6796,"prev_day_close":89.8999977111816},{"option":"SPXW260331P06990000","bid":204.9,"bid_size":2.0,"ask":205.5,"ask_size":2.0,"iv":0.1463,"open_interest":130.0,"volume":0.0,"delta":-0.6362,"gamma":0.0011,"vega":8.5264,"theta":-1.503,"rho":-4.8682,"theo":204.8285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":184.56,"last_trade_time":"2026-02-18T14:35:22","percent_change":0.0,"prev_day_close":184.349998474121},{"option":"SPXW260331C06995000","bid":77.1,"bid_size":12.0,"ask":77.7,"ask_size":9.0,"iv":0.1454,"open_interest":155.0,"volume":24.0,"delta":0.3573,"gamma":0.0011,"vega":8.4773,"theta":-1.5193,"rho":2.522,"theo":77.2672,"change":-10.35,"open":80.4,"high":81.3,"low":76.4,"tick":"up","last_trade_price":77.0,"last_trade_time":"2026-02-19T14:41:14","percent_change":-11.8489,"prev_day_close":87.3499984741211},{"option":"SPXW260331P06995000","bid":207.3,"bid_size":2.0,"ask":208.2,"ask_size":2.0,"iv":0.1454,"open_interest":174.0,"volume":0.0,"delta":-0.6426,"gamma":0.0011,"vega":8.4773,"theta":-1.4841,"rho":-4.918,"theo":207.4328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.99,"last_trade_time":"2026-02-18T14:35:22","percent_change":0.0,"prev_day_close":186.849998474121},{"option":"SPXW260331C07000000","bid":74.8,"bid_size":12.0,"ask":75.4,"ask_size":24.0,"iv":0.1447,"open_interest":8773.0,"volume":568.0,"delta":0.351,"gamma":0.0011,"vega":8.4261,"theta":-1.5016,"rho":2.4777,"theo":74.9367,"change":-10.2,"open":82.3,"high":87.12,"low":73.8,"tick":"no_change","last_trade_price":74.7,"last_trade_time":"2026-02-19T14:41:17","percent_change":-12.0141,"prev_day_close":84.8999977111816},{"option":"SPXW260331P07000000","bid":210.1,"bid_size":2.0,"ask":210.9,"ask_size":2.0,"iv":0.1445,"open_interest":7878.0,"volume":28.0,"delta":-0.6489,"gamma":0.0011,"vega":8.4261,"theta":-1.465,"rho":-4.9676,"theo":210.0799,"change":7.22,"open":208.83,"high":208.83,"low":196.57,"tick":"down","last_trade_price":196.57,"last_trade_time":"2026-02-19T11:39:54","percent_change":3.81305,"prev_day_close":189.349998474121},{"option":"SPXW260331C07005000","bid":72.5,"bid_size":13.0,"ask":73.1,"ask_size":11.0,"iv":0.1439,"open_interest":112.0,"volume":18.0,"delta":0.3446,"gamma":0.0011,"vega":8.3728,"theta":-1.4835,"rho":2.4336,"theo":72.6493,"change":-10.2,"open":80.6,"high":80.6,"low":71.8,"tick":"up","last_trade_price":72.2,"last_trade_time":"2026-02-19T14:41:11","percent_change":-12.3786,"prev_day_close":82.3999977111816},{"option":"SPXW260331P07005000","bid":212.8,"bid_size":2.0,"ask":213.6,"ask_size":2.0,"iv":0.1437,"open_interest":89.0,"volume":0.0,"delta":-0.6553,"gamma":0.0011,"vega":8.3728,"theta":-1.4457,"rho":-5.0169,"theo":212.7701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":151.0,"last_trade_time":"2026-02-12T09:49:57","percent_change":0.0,"prev_day_close":191.849998474121},{"option":"SPXW260331C07010000","bid":70.2,"bid_size":13.0,"ask":70.8,"ask_size":24.0,"iv":0.1431,"open_interest":161.0,"volume":26.0,"delta":0.3382,"gamma":0.0011,"vega":8.3175,"theta":-1.4652,"rho":2.3898,"theo":70.4051,"change":-9.85,"open":69.3,"high":72.8,"low":69.3,"tick":"down","last_trade_price":70.1,"last_trade_time":"2026-02-19T14:41:08","percent_change":-12.3202,"prev_day_close":79.9500007629394},{"option":"SPXW260331P07010000","bid":215.5,"bid_size":1.0,"ask":216.3,"ask_size":1.0,"iv":0.1429,"open_interest":95.0,"volume":0.0,"delta":-0.6617,"gamma":0.0011,"vega":8.3175,"theta":-1.426,"rho":-5.0661,"theo":215.5035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":221.54,"last_trade_time":"2026-02-13T10:41:33","percent_change":0.0,"prev_day_close":194.25},{"option":"SPXW260331C07015000","bid":68.0,"bid_size":13.0,"ask":68.6,"ask_size":11.0,"iv":0.1423,"open_interest":108.0,"volume":12.0,"delta":0.3318,"gamma":0.0011,"vega":8.2602,"theta":-1.4467,"rho":2.346,"theo":68.2042,"change":-10.1,"open":73.9,"high":73.9,"low":67.5,"tick":"down","last_trade_price":67.5,"last_trade_time":"2026-02-19T14:47:07","percent_change":-13.0155,"prev_day_close":77.6000022888184},{"option":"SPXW260331P07015000","bid":218.1,"bid_size":1.0,"ask":218.9,"ask_size":1.0,"iv":0.1424,"open_interest":99.0,"volume":0.0,"delta":-0.6681,"gamma":0.0011,"vega":8.2602,"theta":-1.4061,"rho":-5.1152,"theo":218.2803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.2,"last_trade_time":"2026-02-16T10:24:22","percent_change":0.0,"prev_day_close":196.950004577637},{"option":"SPXW260331C07020000","bid":65.8,"bid_size":13.0,"ask":66.4,"ask_size":25.0,"iv":0.1416,"open_interest":4878.0,"volume":11.0,"delta":0.3254,"gamma":0.0011,"vega":8.2005,"theta":-1.4279,"rho":2.302,"theo":66.0469,"change":-9.6,"open":74.78,"high":74.78,"low":65.6,"tick":"down","last_trade_price":65.6,"last_trade_time":"2026-02-19T14:41:12","percent_change":-12.766,"prev_day_close":75.2000007629394},{"option":"SPXW260331P07020000","bid":221.1,"bid_size":1.0,"ask":221.7,"ask_size":1.0,"iv":0.1415,"open_interest":114.0,"volume":0.0,"delta":-0.6745,"gamma":0.0011,"vega":8.2005,"theta":-1.386,"rho":-5.1645,"theo":221.1006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.6,"last_trade_time":"2026-02-10T10:56:06","percent_change":0.0,"prev_day_close":199.599998474121},{"option":"SPXW260331C07025000","bid":63.7,"bid_size":13.0,"ask":64.3,"ask_size":32.0,"iv":0.1408,"open_interest":449.0,"volume":19.0,"delta":0.319,"gamma":0.0011,"vega":8.1382,"theta":-1.4088,"rho":2.2576,"theo":63.9333,"change":-9.2,"open":72.49,"high":72.49,"low":63.7,"tick":"down","last_trade_price":63.7,"last_trade_time":"2026-02-19T14:41:10","percent_change":-12.62,"prev_day_close":72.8999977111816},{"option":"SPXW260331P07025000","bid":223.9,"bid_size":1.0,"ask":224.6,"ask_size":1.0,"iv":0.1406,"open_interest":256.0,"volume":0.0,"delta":-0.6808,"gamma":0.0011,"vega":8.1382,"theta":-1.3656,"rho":-5.2142,"theo":223.9646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":211.35,"last_trade_time":"2026-02-18T15:16:08","percent_change":0.0,"prev_day_close":202.25},{"option":"SPXW260331C07030000","bid":61.6,"bid_size":13.0,"ask":62.2,"ask_size":33.0,"iv":0.14,"open_interest":2465.0,"volume":4.0,"delta":0.3127,"gamma":0.0011,"vega":8.073,"theta":-1.3896,"rho":2.2128,"theo":61.8635,"change":-9.0,"open":63.8,"high":63.9,"low":61.6,"tick":"down","last_trade_price":61.6,"last_trade_time":"2026-02-19T14:41:13","percent_change":-12.7479,"prev_day_close":70.6000022888184},{"option":"SPXW260331P07030000","bid":226.8,"bid_size":1.0,"ask":227.5,"ask_size":1.0,"iv":0.14,"open_interest":45.0,"volume":0.0,"delta":-0.6872,"gamma":0.0011,"vega":8.073,"theta":-1.345,"rho":-5.2643,"theo":226.8725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.12,"last_trade_time":"2026-02-11T12:25:06","percent_change":0.0,"prev_day_close":204.950004577637},{"option":"SPXW260331C07035000","bid":59.6,"bid_size":13.0,"ask":60.1,"ask_size":10.0,"iv":0.1393,"open_interest":93.0,"volume":1.0,"delta":0.3063,"gamma":0.0011,"vega":8.0049,"theta":-1.3701,"rho":2.1677,"theo":59.8376,"change":-2.3,"open":66.1,"high":66.1,"low":66.1,"tick":"down","last_trade_price":66.1,"last_trade_time":"2026-02-19T09:43:35","percent_change":-3.36257,"prev_day_close":68.3999977111816},{"option":"SPXW260331P07035000","bid":227.8,"bid_size":2.0,"ask":235.3,"ask_size":2.0,"iv":0.1413,"open_interest":67.0,"volume":0.0,"delta":-0.6936,"gamma":0.0011,"vega":8.0049,"theta":-1.3241,"rho":-5.3148,"theo":229.8243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.3,"last_trade_time":"2026-02-17T09:35:41","percent_change":0.0,"prev_day_close":207.75},{"option":"SPXW260331C07040000","bid":57.5,"bid_size":14.0,"ask":58.1,"ask_size":34.0,"iv":0.1385,"open_interest":138.0,"volume":6.0,"delta":0.2999,"gamma":0.0011,"vega":7.934,"theta":-1.3503,"rho":2.1225,"theo":57.8553,"change":-8.7,"open":57.2,"high":60.7,"low":57.2,"tick":"down","last_trade_price":57.5,"last_trade_time":"2026-02-19T14:41:17","percent_change":-13.142,"prev_day_close":66.2000007629394},{"option":"SPXW260331P07040000","bid":230.8,"bid_size":2.0,"ask":235.3,"ask_size":8.0,"iv":0.1384,"open_interest":63.0,"volume":0.0,"delta":-0.7,"gamma":0.0011,"vega":7.934,"theta":-1.303,"rho":-5.3653,"theo":232.8196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.6,"last_trade_time":"2026-02-09T15:45:51","percent_change":0.0,"prev_day_close":210.449996948242},{"option":"SPXW260331C07045000","bid":55.6,"bid_size":14.0,"ask":56.1,"ask_size":11.0,"iv":0.1378,"open_interest":179.0,"volume":203.0,"delta":0.2936,"gamma":0.0011,"vega":7.8604,"theta":-1.3303,"rho":2.0775,"theo":55.9161,"change":-8.9,"open":61.43,"high":61.43,"low":55.2,"tick":"down","last_trade_price":55.2,"last_trade_time":"2026-02-19T14:47:07","percent_change":-13.8846,"prev_day_close":64.1000003814697},{"option":"SPXW260331P07045000","bid":233.6,"bid_size":2.0,"ask":241.4,"ask_size":2.0,"iv":0.1399,"open_interest":18.0,"volume":0.0,"delta":-0.7063,"gamma":0.0011,"vega":7.8604,"theta":-1.2817,"rho":-5.4156,"theo":235.8581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":167.6,"last_trade_time":"2026-02-02T11:52:52","percent_change":0.0,"prev_day_close":213.349998474121},{"option":"SPXW260331C07050000","bid":53.6,"bid_size":14.0,"ask":54.2,"ask_size":35.0,"iv":0.137,"open_interest":5439.0,"volume":67.0,"delta":0.2872,"gamma":0.0011,"vega":7.7848,"theta":-1.3101,"rho":2.0329,"theo":54.0192,"change":-8.44,"open":60.34,"high":63.92,"low":53.1,"tick":"no_change","last_trade_price":53.61,"last_trade_time":"2026-02-19T14:42:08","percent_change":-13.6019,"prev_day_close":62.0499992370606},{"option":"SPXW260331P07050000","bid":236.5,"bid_size":9.0,"ask":241.2,"ask_size":1.0,"iv":0.1368,"open_interest":175.0,"volume":0.0,"delta":-0.7127,"gamma":0.0011,"vega":7.7848,"theta":-1.2601,"rho":-5.4655,"theo":238.9388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":287.85,"last_trade_time":"2026-02-17T10:11:24","percent_change":0.0,"prev_day_close":216.200004577637},{"option":"SPXW260331C07055000","bid":51.7,"bid_size":14.0,"ask":52.3,"ask_size":18.0,"iv":0.1362,"open_interest":151.0,"volume":8.0,"delta":0.2809,"gamma":0.0011,"vega":7.7073,"theta":-1.2897,"rho":1.9888,"theo":52.1636,"change":-8.2,"open":60.47,"high":60.47,"low":51.7,"tick":"down","last_trade_price":51.7,"last_trade_time":"2026-02-19T14:41:13","percent_change":-13.6895,"prev_day_close":59.8999996185303},{"option":"SPXW260331P07055000","bid":239.7,"bid_size":2.0,"ask":247.5,"ask_size":2.0,"iv":0.1384,"open_interest":65.0,"volume":0.0,"delta":-0.719,"gamma":0.0011,"vega":7.7073,"theta":-1.2384,"rho":-5.515,"theo":242.0609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":234.6,"last_trade_time":"2026-02-18T09:31:28","percent_change":0.0,"prev_day_close":219.150001525879},{"option":"SPXW260331C07060000","bid":49.9,"bid_size":14.0,"ask":50.4,"ask_size":29.0,"iv":0.1356,"open_interest":2497.0,"volume":7.0,"delta":0.2746,"gamma":0.0011,"vega":7.6282,"theta":-1.269,"rho":1.9451,"theo":50.3485,"change":-5.6,"open":55.93,"high":57.25,"low":52.3,"tick":"no_change","last_trade_price":52.3,"last_trade_time":"2026-02-19T14:10:10","percent_change":-9.67185,"prev_day_close":57.8999996185303},{"option":"SPXW260331P07060000","bid":242.9,"bid_size":2.0,"ask":247.5,"ask_size":1.0,"iv":0.1354,"open_interest":67.0,"volume":0.0,"delta":-0.7253,"gamma":0.0011,"vega":7.6282,"theta":-1.2163,"rho":-5.5639,"theo":245.2233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":269.36,"last_trade_time":"2026-02-17T09:30:07","percent_change":0.0,"prev_day_close":221.75},{"option":"SPXW260331C07065000","bid":48.1,"bid_size":14.0,"ask":48.6,"ask_size":11.0,"iv":0.1349,"open_interest":128.0,"volume":9.0,"delta":0.2683,"gamma":0.0011,"vega":7.5473,"theta":-1.2481,"rho":1.9016,"theo":48.5729,"change":-7.8,"open":57.28,"high":57.28,"low":48.1,"tick":"down","last_trade_price":48.1,"last_trade_time":"2026-02-19T14:41:13","percent_change":-13.9535,"prev_day_close":55.8999996185303},{"option":"SPXW260331P07065000","bid":245.9,"bid_size":2.0,"ask":253.8,"ask_size":2.0,"iv":0.1369,"open_interest":59.0,"volume":0.0,"delta":-0.7316,"gamma":0.0011,"vega":7.5473,"theta":-1.1941,"rho":-5.6127,"theo":248.4254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":191.8,"last_trade_time":"2026-02-11T10:17:17","percent_change":0.0,"prev_day_close":224.25},{"option":"SPXW260331C07070000","bid":46.3,"bid_size":14.0,"ask":46.9,"ask_size":37.0,"iv":0.1341,"open_interest":155.0,"volume":10.0,"delta":0.2621,"gamma":0.0011,"vega":7.4644,"theta":-1.227,"rho":1.8581,"theo":46.8364,"change":-7.5,"open":45.9,"high":46.5,"low":45.9,"tick":"up","last_trade_price":46.5,"last_trade_time":"2026-02-19T14:41:08","percent_change":-13.8889,"prev_day_close":54.0},{"option":"SPXW260331P07070000","bid":249.2,"bid_size":2.0,"ask":253.9,"ask_size":1.0,"iv":0.134,"open_interest":83.0,"volume":0.0,"delta":-0.7378,"gamma":0.0011,"vega":7.4644,"theta":-1.1716,"rho":-5.6615,"theo":251.6665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":215.5,"last_trade_time":"2026-02-18T10:10:13","percent_change":0.0,"prev_day_close":228.0},{"option":"SPXW260331C07075000","bid":44.6,"bid_size":14.0,"ask":45.1,"ask_size":31.0,"iv":0.1335,"open_interest":574.0,"volume":17.0,"delta":0.2558,"gamma":0.0011,"vega":7.379,"theta":-1.2057,"rho":1.8144,"theo":45.1387,"change":-7.4,"open":50.75,"high":53.02,"low":44.7,"tick":"no_change","last_trade_price":44.7,"last_trade_time":"2026-02-19T14:41:16","percent_change":-14.2035,"prev_day_close":52.1000003814697},{"option":"SPXW260331P07075000","bid":252.3,"bid_size":2.0,"ask":257.1,"ask_size":1.0,"iv":0.1332,"open_interest":68.0,"volume":0.0,"delta":-0.7441,"gamma":0.0011,"vega":7.379,"theta":-1.149,"rho":-5.7106,"theo":254.9465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":264.84,"last_trade_time":"2026-02-12T15:48:26","percent_change":0.0,"prev_day_close":230.899993896484},{"option":"SPXW260331C07080000","bid":42.9,"bid_size":15.0,"ask":43.5,"ask_size":41.0,"iv":0.1327,"open_interest":281.0,"volume":20.0,"delta":0.2496,"gamma":0.001,"vega":7.2908,"theta":-1.1842,"rho":1.7704,"theo":43.4796,"change":-7.93,"open":42.32,"high":42.32,"low":42.32,"tick":"down","last_trade_price":42.32,"last_trade_time":"2026-02-19T13:22:53","percent_change":-15.7811,"prev_day_close":50.25},{"option":"SPXW260331P07080000","bid":255.8,"bid_size":8.0,"ask":260.5,"ask_size":1.0,"iv":0.1325,"open_interest":34.0,"volume":0.0,"delta":-0.7503,"gamma":0.001,"vega":7.2908,"theta":-1.1261,"rho":-5.7599,"theo":258.265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":221.51,"last_trade_time":"2026-02-18T10:10:13","percent_change":0.0,"prev_day_close":233.949996948242},{"option":"SPXW260331C07085000","bid":41.3,"bid_size":15.0,"ask":41.8,"ask_size":18.0,"iv":0.132,"open_interest":120.0,"volume":0.0,"delta":0.2434,"gamma":0.001,"vega":7.1996,"theta":-1.1624,"rho":1.7262,"theo":41.8591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.8,"last_trade_time":"2026-02-18T11:52:15","percent_change":0.0,"prev_day_close":48.4500007629394},{"option":"SPXW260331P07085000","bid":258.9,"bid_size":2.0,"ask":267.0,"ask_size":2.0,"iv":0.1342,"open_interest":16.0,"volume":0.0,"delta":-0.7564,"gamma":0.001,"vega":7.1996,"theta":-1.103,"rho":-5.8094,"theo":261.6222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.17,"last_trade_time":"2026-02-03T13:37:06","percent_change":0.0,"prev_day_close":236.650001525879},{"option":"SPXW260331C07090000","bid":39.7,"bid_size":15.0,"ask":40.2,"ask_size":39.0,"iv":0.1313,"open_interest":136.0,"volume":2.0,"delta":0.2373,"gamma":0.001,"vega":7.1056,"theta":-1.1405,"rho":1.6823,"theo":40.2769,"change":-5.3,"open":46.1,"high":46.1,"low":41.4,"tick":"down","last_trade_price":41.4,"last_trade_time":"2026-02-19T11:51:50","percent_change":-11.349,"prev_day_close":46.7000007629394},{"option":"SPXW260331P07090000","bid":262.5,"bid_size":8.0,"ask":267.1,"ask_size":1.0,"iv":0.1309,"open_interest":35.0,"volume":10.0,"delta":-0.7626,"gamma":0.001,"vega":7.1056,"theta":-1.0797,"rho":-5.8586,"theo":265.0176,"change":21.72,"open":262.22,"high":262.22,"low":262.22,"tick":"up","last_trade_price":262.22,"last_trade_time":"2026-02-19T12:56:42","percent_change":9.03119,"prev_day_close":240.5},{"option":"SPXW260331C07095000","bid":38.1,"bid_size":17.0,"ask":38.7,"ask_size":22.0,"iv":0.1307,"open_interest":114.0,"volume":14.0,"delta":0.2312,"gamma":0.001,"vega":7.0094,"theta":-1.1183,"rho":1.6389,"theo":38.7327,"change":-7.1,"open":39.2,"high":39.2,"low":37.9,"tick":"down","last_trade_price":37.9,"last_trade_time":"2026-02-19T13:36:45","percent_change":-15.7778,"prev_day_close":45.0},{"option":"SPXW260331P07095000","bid":265.2,"bid_size":2.0,"ask":273.9,"ask_size":2.0,"iv":0.1327,"open_interest":46.0,"volume":0.0,"delta":-0.7687,"gamma":0.001,"vega":7.0094,"theta":-1.0562,"rho":-5.9074,"theo":268.4511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":226.2,"last_trade_time":"2026-02-04T10:40:37","percent_change":0.0,"prev_day_close":243.0},{"option":"SPXW260331C07100000","bid":36.6,"bid_size":16.0,"ask":37.1,"ask_size":42.0,"iv":0.13,"open_interest":3337.0,"volume":52.0,"delta":0.2251,"gamma":0.001,"vega":6.9114,"theta":-1.096,"rho":1.5961,"theo":37.226,"change":-7.35,"open":41.65,"high":44.07,"low":36.0,"tick":"down","last_trade_price":36.0,"last_trade_time":"2026-02-19T14:40:10","percent_change":-16.955,"prev_day_close":43.3499984741211},{"option":"SPXW260331P07100000","bid":269.1,"bid_size":8.0,"ask":274.1,"ask_size":1.0,"iv":0.1297,"open_interest":129.0,"volume":0.0,"delta":-0.7748,"gamma":0.001,"vega":6.9114,"theta":-1.0326,"rho":-5.9554,"theo":271.922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.0,"last_trade_time":"2026-02-17T15:19:41","percent_change":0.0,"prev_day_close":247.099998474121},{"option":"SPXW260331C07105000","bid":35.1,"bid_size":16.0,"ask":35.6,"ask_size":1.0,"iv":0.1293,"open_interest":365.0,"volume":216.0,"delta":0.2191,"gamma":0.001,"vega":6.8122,"theta":-1.0735,"rho":1.554,"theo":35.7563,"change":-5.5,"open":40.33,"high":41.43,"low":36.2,"tick":"down","last_trade_price":36.2,"last_trade_time":"2026-02-19T12:51:50","percent_change":-13.1895,"prev_day_close":41.7000007629394},{"option":"SPXW260331P07105000","bid":271.8,"bid_size":2.0,"ask":281.0,"ask_size":2.0,"iv":0.1312,"open_interest":6.0,"volume":0.0,"delta":-0.7808,"gamma":0.001,"vega":6.8122,"theta":-1.0088,"rho":-6.0028,"theo":275.4299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":210.7,"last_trade_time":"2026-01-09T14:32:35","percent_change":0.0,"prev_day_close":250.0},{"option":"SPXW260331C07110000","bid":33.7,"bid_size":17.0,"ask":34.2,"ask_size":43.0,"iv":0.1287,"open_interest":161.0,"volume":6.0,"delta":0.2131,"gamma":0.001,"vega":6.7118,"theta":-1.0509,"rho":1.5123,"theo":34.3233,"change":-4.88,"open":39.22,"high":39.72,"low":35.2,"tick":"up","last_trade_price":35.22,"last_trade_time":"2026-02-19T14:13:50","percent_change":-12.1696,"prev_day_close":40.1000003814697},{"option":"SPXW260331P07110000","bid":276.1,"bid_size":8.0,"ask":281.3,"ask_size":1.0,"iv":0.1284,"open_interest":30.0,"volume":0.0,"delta":-0.7868,"gamma":0.001,"vega":6.7118,"theta":-0.9848,"rho":-6.0498,"theo":278.9746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":249.3,"last_trade_time":"2026-02-04T11:25:43","percent_change":0.0,"prev_day_close":253.699996948242},{"option":"SPXW260331C07115000","bid":32.3,"bid_size":15.0,"ask":32.8,"ask_size":13.0,"iv":0.1281,"open_interest":121.0,"volume":3.0,"delta":0.2072,"gamma":0.001,"vega":6.6101,"theta":-1.0282,"rho":1.4708,"theo":32.9271,"change":-5.51,"open":32.99,"high":32.99,"low":32.99,"tick":"down","last_trade_price":32.99,"last_trade_time":"2026-02-19T13:32:14","percent_change":-14.3117,"prev_day_close":38.5},{"option":"SPXW260331P07115000","bid":279.3,"bid_size":2.0,"ask":288.2,"ask_size":2.0,"iv":0.1304,"open_interest":11.0,"volume":0.0,"delta":-0.7928,"gamma":0.001,"vega":6.6101,"theta":-0.9607,"rho":-6.0967,"theo":282.556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":281.9,"last_trade_time":"2026-02-12T15:30:46","percent_change":0.0,"prev_day_close":256.500007629395},{"option":"SPXW260331C07120000","bid":31.0,"bid_size":15.0,"ask":31.5,"ask_size":40.0,"iv":0.1274,"open_interest":255.0,"volume":8.0,"delta":0.2013,"gamma":0.001,"vega":6.5064,"theta":-1.0054,"rho":1.4292,"theo":31.5679,"change":-4.5,"open":37.14,"high":37.14,"low":31.45,"tick":"up","last_trade_price":32.5,"last_trade_time":"2026-02-19T14:07:17","percent_change":-12.1622,"prev_day_close":37.0},{"option":"SPXW260331P07120000","bid":283.3,"bid_size":8.0,"ask":288.3,"ask_size":1.0,"iv":0.1273,"open_interest":118.0,"volume":0.0,"delta":-0.7986,"gamma":0.001,"vega":6.5064,"theta":-0.9366,"rho":-6.1436,"theo":286.1745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":220.17,"last_trade_time":"2026-02-09T10:14:41","percent_change":0.0,"prev_day_close":260.75},{"option":"SPXW260331C07125000","bid":29.7,"bid_size":64.0,"ask":30.2,"ask_size":40.0,"iv":0.1268,"open_interest":1022.0,"volume":11.0,"delta":0.1954,"gamma":0.001,"vega":6.4005,"theta":-0.9825,"rho":1.3876,"theo":30.2462,"change":-5.0,"open":33.96,"high":35.32,"low":30.4,"tick":"down","last_trade_price":30.6,"last_trade_time":"2026-02-19T14:29:35","percent_change":-14.0449,"prev_day_close":35.6000003814697},{"option":"SPXW260331P07125000","bid":287.0,"bid_size":2.0,"ask":292.0,"ask_size":1.0,"iv":0.1265,"open_interest":43.0,"volume":0.0,"delta":-0.8045,"gamma":0.001,"vega":6.4005,"theta":-0.9123,"rho":-6.1905,"theo":289.8304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":301.96,"last_trade_time":"2026-02-17T12:34:03","percent_change":0.0,"prev_day_close":264.199996948242},{"option":"SPXW260331C07130000","bid":28.4,"bid_size":16.0,"ask":28.9,"ask_size":42.0,"iv":0.1263,"open_interest":186.0,"volume":26.0,"delta":0.1896,"gamma":0.0009,"vega":6.292,"theta":-0.9595,"rho":1.3461,"theo":28.9622,"change":-5.11,"open":33.97,"high":33.97,"low":28.27,"tick":"up","last_trade_price":29.04,"last_trade_time":"2026-02-19T13:25:22","percent_change":-14.9634,"prev_day_close":34.1500015258789},{"option":"SPXW260331P07130000","bid":290.7,"bid_size":2.0,"ask":295.8,"ask_size":1.0,"iv":0.1259,"open_interest":15.0,"volume":0.0,"delta":-0.8103,"gamma":0.0009,"vega":6.292,"theta":-0.888,"rho":-6.2374,"theo":293.524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.94,"last_trade_time":"2026-02-02T10:10:41","percent_change":0.0,"prev_day_close":267.800003051758},{"option":"SPXW260331C07135000","bid":27.2,"bid_size":18.0,"ask":27.7,"ask_size":14.0,"iv":0.1255,"open_interest":102.0,"volume":3.0,"delta":0.1839,"gamma":0.0009,"vega":6.1813,"theta":-0.9365,"rho":1.305,"theo":27.7161,"change":-4.15,"open":31.15,"high":31.15,"low":27.3,"tick":"up","last_trade_price":28.6,"last_trade_time":"2026-02-19T14:07:17","percent_change":-12.6718,"prev_day_close":32.75},{"option":"SPXW260331P07135000","bid":293.7,"bid_size":2.0,"ask":303.0,"ask_size":2.0,"iv":0.1278,"open_interest":16.0,"volume":0.0,"delta":-0.816,"gamma":0.0009,"vega":6.1813,"theta":-0.8637,"rho":-6.2837,"theo":297.2556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":230.0,"last_trade_time":"2026-02-02T10:00:37","percent_change":0.0,"prev_day_close":270.649993896484},{"option":"SPXW260331C07140000","bid":26.0,"bid_size":17.0,"ask":26.5,"ask_size":45.0,"iv":0.125,"open_interest":142.0,"volume":2.0,"delta":0.1783,"gamma":0.0009,"vega":6.0688,"theta":-0.9135,"rho":1.2648,"theo":26.5077,"change":-4.65,"open":31.53,"high":31.53,"low":26.8,"tick":"down","last_trade_price":26.8,"last_trade_time":"2026-02-19T12:55:52","percent_change":-14.7854,"prev_day_close":31.4500007629394},{"option":"SPXW260331P07140000","bid":298.2,"bid_size":8.0,"ask":303.3,"ask_size":1.0,"iv":0.1246,"open_interest":53.0,"volume":0.0,"delta":-0.8216,"gamma":0.0009,"vega":6.0688,"theta":-0.8393,"rho":-6.3292,"theo":301.0248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":347.49,"last_trade_time":"2026-02-05T15:30:41","percent_change":0.0,"prev_day_close":274.850006103516},{"option":"SPXW260331C07145000","bid":24.9,"bid_size":5.0,"ask":25.3,"ask_size":14.0,"iv":0.1244,"open_interest":111.0,"volume":12.0,"delta":0.1727,"gamma":0.0009,"vega":5.9555,"theta":-0.8906,"rho":1.2255,"theo":25.3367,"change":-4.1,"open":26.64,"high":26.64,"low":24.95,"tick":"up","last_trade_price":26.1,"last_trade_time":"2026-02-19T14:22:03","percent_change":-13.5762,"prev_day_close":30.1999998092651},{"option":"SPXW260331P07145000","bid":301.2,"bid_size":2.0,"ask":310.7,"ask_size":2.0,"iv":0.1267,"open_interest":13.0,"volume":0.0,"delta":-0.8272,"gamma":0.0009,"vega":5.9555,"theta":-0.815,"rho":-6.3739,"theo":304.8315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":225.7,"last_trade_time":"2026-01-28T11:43:56","percent_change":0.0,"prev_day_close":278.0},{"option":"SPXW260331C07150000","bid":23.8,"bid_size":5.0,"ask":24.2,"ask_size":15.0,"iv":0.124,"open_interest":2230.0,"volume":65.0,"delta":0.1672,"gamma":0.0009,"vega":5.8418,"theta":-0.8677,"rho":1.187,"theo":24.2028,"change":-5.05,"open":28.0,"high":30.0,"low":23.9,"tick":"down","last_trade_price":23.9,"last_trade_time":"2026-02-19T14:53:01","percent_change":-17.4439,"prev_day_close":28.9500007629394},{"option":"SPXW260331P07150000","bid":305.9,"bid_size":2.0,"ask":311.1,"ask_size":1.0,"iv":0.1235,"open_interest":91.0,"volume":0.0,"delta":-0.8327,"gamma":0.0009,"vega":5.8418,"theta":-0.7908,"rho":-6.4177,"theo":308.6752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":258.33,"last_trade_time":"2026-02-18T11:15:15","percent_change":0.0,"prev_day_close":282.25},{"option":"SPXW260331C07155000","bid":22.7,"bid_size":5.0,"ask":23.1,"ask_size":11.0,"iv":0.1234,"open_interest":34010.0,"volume":22.0,"delta":0.1618,"gamma":0.0009,"vega":5.728,"theta":-0.8448,"rho":1.1491,"theo":23.1058,"change":-3.7,"open":26.9,"high":27.53,"low":24.0,"tick":"down","last_trade_price":24.0,"last_trade_time":"2026-02-19T14:26:28","percent_change":-13.3574,"prev_day_close":27.6999998092651},{"option":"SPXW260331P07155000","bid":308.9,"bid_size":2.0,"ask":318.5,"ask_size":2.0,"iv":0.1256,"open_interest":34.0,"volume":0.0,"delta":-0.8382,"gamma":0.0009,"vega":5.728,"theta":-0.7666,"rho":-6.4609,"theo":312.5559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":236.6,"last_trade_time":"2026-02-02T09:54:31","percent_change":0.0,"prev_day_close":285.149993896484},{"option":"SPXW260331C07160000","bid":21.7,"bid_size":6.0,"ask":22.1,"ask_size":16.0,"iv":0.1228,"open_interest":249.0,"volume":6.0,"delta":0.1564,"gamma":0.0009,"vega":5.6137,"theta":-0.8221,"rho":1.1115,"theo":22.0457,"change":-4.05,"open":23.66,"high":23.66,"low":22.5,"tick":"down","last_trade_price":22.5,"last_trade_time":"2026-02-19T12:48:37","percent_change":-15.2542,"prev_day_close":26.5499992370605},{"option":"SPXW260331P07160000","bid":313.9,"bid_size":6.0,"ask":319.1,"ask_size":1.0,"iv":0.122,"open_interest":18.0,"volume":0.0,"delta":-0.8435,"gamma":0.0009,"vega":5.6137,"theta":-0.7426,"rho":-6.5039,"theo":316.4734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":256.77,"last_trade_time":"2026-01-30T15:45:17","percent_change":0.0,"prev_day_close":289.75},{"option":"SPXW260331C07165000","bid":20.7,"bid_size":17.0,"ask":21.1,"ask_size":15.0,"iv":0.1222,"open_interest":58.0,"volume":5.0,"delta":0.1512,"gamma":0.0008,"vega":5.4985,"theta":-0.7996,"rho":1.074,"theo":21.0228,"change":-4.3,"open":25.85,"high":25.85,"low":21.1,"tick":"down","last_trade_price":21.1,"last_trade_time":"2026-02-19T14:51:43","percent_change":-16.9291,"prev_day_close":25.4000005722046},{"option":"SPXW260331P07165000","bid":316.9,"bid_size":2.0,"ask":326.5,"ask_size":2.0,"iv":0.1248,"open_interest":5.0,"volume":0.0,"delta":-0.8487,"gamma":0.0008,"vega":5.4985,"theta":-0.7187,"rho":-6.5466,"theo":320.4282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":247.6,"last_trade_time":"2026-01-30T09:35:55","percent_change":0.0,"prev_day_close":293.050003051758},{"option":"SPXW260331C07170000","bid":19.8,"bid_size":11.0,"ask":20.2,"ask_size":20.0,"iv":0.1217,"open_interest":440.0,"volume":1.0,"delta":0.146,"gamma":0.0008,"vega":5.3821,"theta":-0.7772,"rho":1.0369,"theo":20.0371,"change":-3.43,"open":20.87,"high":20.87,"low":20.87,"tick":"down","last_trade_price":20.87,"last_trade_time":"2026-02-19T12:05:28","percent_change":-14.1152,"prev_day_close":24.3000001907349},{"option":"SPXW260331P07170000","bid":321.8,"bid_size":7.0,"ask":327.1,"ask_size":1.0,"iv":0.121,"open_interest":6.0,"volume":0.0,"delta":-0.8539,"gamma":0.0008,"vega":5.3821,"theta":-0.695,"rho":-6.589,"theo":324.4201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.98,"last_trade_time":"2026-01-29T15:41:00","percent_change":0.0,"prev_day_close":297.75},{"option":"SPXW260331C07175000","bid":18.9,"bid_size":6.0,"ask":19.3,"ask_size":22.0,"iv":0.1213,"open_interest":785.0,"volume":7.0,"delta":0.1409,"gamma":0.0008,"vega":5.2643,"theta":-0.7551,"rho":1.0005,"theo":19.0886,"change":-3.41,"open":22.35,"high":24.15,"low":19.84,"tick":"no_change","last_trade_price":19.84,"last_trade_time":"2026-02-19T12:51:50","percent_change":-14.6667,"prev_day_close":23.25},{"option":"SPXW260331P07175000","bid":325.8,"bid_size":2.0,"ask":331.1,"ask_size":1.0,"iv":0.1208,"open_interest":43.0,"volume":0.0,"delta":-0.859,"gamma":0.0008,"vega":5.2643,"theta":-0.6715,"rho":-6.6308,"theo":328.4492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":276.83,"last_trade_time":"2026-02-18T11:15:15","percent_change":0.0,"prev_day_close":301.5},{"option":"SPXW260331C07180000","bid":18.0,"bid_size":12.0,"ask":18.4,"ask_size":23.0,"iv":0.1207,"open_interest":132.0,"volume":10.0,"delta":0.136,"gamma":0.0008,"vega":5.1458,"theta":-0.7332,"rho":0.965,"theo":18.1767,"change":-3.95,"open":21.45,"high":21.84,"low":18.35,"tick":"down","last_trade_price":18.35,"last_trade_time":"2026-02-19T14:51:43","percent_change":-17.713,"prev_day_close":22.3000001907349},{"option":"SPXW260331P07180000","bid":329.7,"bid_size":2.0,"ask":335.2,"ask_size":1.0,"iv":0.1201,"open_interest":10.0,"volume":0.0,"delta":-0.8639,"gamma":0.0008,"vega":5.1458,"theta":-0.6482,"rho":-6.6716,"theo":332.515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":345.06,"last_trade_time":"2026-02-17T12:34:03","percent_change":0.0,"prev_day_close":305.449996948242},{"option":"SPXW260331C07185000","bid":17.1,"bid_size":28.0,"ask":17.6,"ask_size":67.0,"iv":0.1204,"open_interest":101.0,"volume":5.0,"delta":0.1311,"gamma":0.0008,"vega":5.0273,"theta":-0.7115,"rho":0.9307,"theo":17.3008,"change":-1.99,"open":21.56,"high":21.56,"low":19.31,"tick":"down","last_trade_price":19.31,"last_trade_time":"2026-02-19T11:54:56","percent_change":-9.34272,"prev_day_close":21.3000001907349},{"option":"SPXW260331P07185000","bid":333.1,"bid_size":2.0,"ask":342.9,"ask_size":2.0,"iv":0.123,"open_interest":0.0,"volume":0.0,"delta":-0.8688,"gamma":0.0008,"vega":5.0273,"theta":-0.6252,"rho":-6.7112,"theo":336.6168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":309.0},{"option":"SPXW260331C07190000","bid":16.3,"bid_size":30.0,"ask":16.8,"ask_size":109.0,"iv":0.1198,"open_interest":236.0,"volume":5.0,"delta":0.1264,"gamma":0.0008,"vega":4.9095,"theta":-0.6901,"rho":0.8974,"theo":16.4602,"change":0.05,"open":20.79,"high":20.79,"low":20.45,"tick":"no_change","last_trade_price":20.45,"last_trade_time":"2026-02-19T10:08:35","percent_change":0.245095,"prev_day_close":20.4000005722046},{"option":"SPXW260331P07190000","bid":338.2,"bid_size":7.0,"ask":343.5,"ask_size":1.0,"iv":0.119,"open_interest":21.0,"volume":0.0,"delta":-0.8735,"gamma":0.0008,"vega":4.9095,"theta":-0.6025,"rho":-6.7498,"theo":340.7538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":287.4,"last_trade_time":"2025-12-24T12:58:24","percent_change":0.0,"prev_day_close":313.649993896484},{"option":"SPXW260331C07195000","bid":15.6,"bid_size":30.0,"ask":16.0,"ask_size":70.0,"iv":0.1195,"open_interest":12255.0,"volume":6.0,"delta":0.1218,"gamma":0.0008,"vega":4.7928,"theta":-0.6691,"rho":0.8649,"theo":15.6542,"change":-0.32,"open":19.04,"high":19.3,"low":18.89,"tick":"down","last_trade_price":19.18,"last_trade_time":"2026-02-19T10:48:02","percent_change":-1.64103,"prev_day_close":19.5},{"option":"SPXW260331P07195000","bid":341.7,"bid_size":2.0,"ask":351.3,"ask_size":2.0,"iv":0.1225,"open_interest":0.0,"volume":0.0,"delta":-0.8782,"gamma":0.0008,"vega":4.7928,"theta":-0.5801,"rho":-6.7876,"theo":344.9255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":317.099990844727},{"option":"SPXW260331C07200000","bid":14.8,"bid_size":33.0,"ask":15.2,"ask_size":28.0,"iv":0.1191,"open_interest":6086.0,"volume":1051.0,"delta":0.1172,"gamma":0.0007,"vega":4.6771,"theta":-0.6484,"rho":0.833,"theo":14.8824,"change":-3.08,"open":18.1,"high":19.45,"low":15.25,"tick":"up","last_trade_price":15.52,"last_trade_time":"2026-02-19T14:29:06","percent_change":-16.5591,"prev_day_close":18.5999994277954},{"option":"SPXW260331P07200000","bid":346.6,"bid_size":2.0,"ask":352.0,"ask_size":1.0,"iv":0.1186,"open_interest":977.0,"volume":2.0,"delta":-0.8827,"gamma":0.0007,"vega":4.6771,"theta":-0.5581,"rho":-6.8248,"theo":349.1313,"change":26.05,"open":335.28,"high":348.0,"low":335.28,"tick":"up","last_trade_price":348.0,"last_trade_time":"2026-02-19T11:52:15","percent_change":8.09132,"prev_day_close":321.949996948242},{"option":"SPXW260331C07205000","bid":14.1,"bid_size":31.0,"ask":14.5,"ask_size":26.0,"iv":0.1185,"open_interest":216.0,"volume":3.0,"delta":0.1128,"gamma":0.0007,"vega":4.5622,"theta":-0.6281,"rho":0.8016,"theo":14.1444,"change":-3.57,"open":16.19,"high":16.19,"low":14.18,"tick":"down","last_trade_price":14.18,"last_trade_time":"2026-02-19T13:20:14","percent_change":-20.1127,"prev_day_close":17.75},{"option":"SPXW260331P07205000","bid":349.9,"bid_size":2.0,"ask":359.9,"ask_size":2.0,"iv":0.1216,"open_interest":3.0,"volume":0.0,"delta":-0.8871,"gamma":0.0007,"vega":4.5622,"theta":-0.5364,"rho":-6.8616,"theo":353.3709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":263.4,"last_trade_time":"2026-01-28T11:53:47","percent_change":0.0,"prev_day_close":325.300003051758},{"option":"SPXW260331C07210000","bid":13.4,"bid_size":36.0,"ask":13.8,"ask_size":30.0,"iv":0.1181,"open_interest":184.0,"volume":14.0,"delta":0.1086,"gamma":0.0007,"vega":4.4477,"theta":-0.6082,"rho":0.7708,"theo":13.4398,"change":-3.05,"open":16.85,"high":17.43,"low":13.9,"tick":"no_change","last_trade_price":13.9,"last_trade_time":"2026-02-19T13:03:31","percent_change":-17.9941,"prev_day_close":16.9500007629395},{"option":"SPXW260331P07210000","bid":355.1,"bid_size":2.0,"ask":360.6,"ask_size":1.0,"iv":0.1177,"open_interest":0.0,"volume":0.0,"delta":-0.8914,"gamma":0.0007,"vega":4.4477,"theta":-0.5151,"rho":-6.8977,"theo":357.644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":329.950012207031},{"option":"SPXW260331C07215000","bid":12.8,"bid_size":14.0,"ask":13.2,"ask_size":79.0,"iv":0.1178,"open_interest":57.0,"volume":5.0,"delta":0.1044,"gamma":0.0007,"vega":4.3335,"theta":-0.5886,"rho":0.7408,"theo":12.768,"change":-3.32,"open":15.6,"high":16.5,"low":12.88,"tick":"down","last_trade_price":12.88,"last_trade_time":"2026-02-19T13:20:14","percent_change":-20.4938,"prev_day_close":16.1999998092651},{"option":"SPXW260331P07215000","bid":358.5,"bid_size":2.0,"ask":368.6,"ask_size":2.0,"iv":0.1211,"open_interest":3.0,"volume":0.0,"delta":-0.8955,"gamma":0.0007,"vega":4.3335,"theta":-0.4943,"rho":-6.933,"theo":361.9498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":303.0,"last_trade_time":"2025-12-24T12:58:24","percent_change":0.0,"prev_day_close":333.550003051758},{"option":"SPXW260331C07220000","bid":12.2,"bid_size":1.0,"ask":12.5,"ask_size":33.0,"iv":0.1174,"open_interest":100.0,"volume":3.0,"delta":0.1004,"gamma":0.0007,"vega":4.2199,"theta":-0.5696,"rho":0.7119,"theo":12.128,"change":-2.65,"open":15.2,"high":15.2,"low":12.8,"tick":"down","last_trade_price":12.8,"last_trade_time":"2026-02-19T14:21:56","percent_change":-17.1521,"prev_day_close":15.4499998092651},{"option":"SPXW260331P07220000","bid":363.7,"bid_size":2.0,"ask":369.4,"ask_size":1.0,"iv":0.1168,"open_interest":6.0,"volume":0.0,"delta":-0.8995,"gamma":0.0007,"vega":4.2199,"theta":-0.4739,"rho":-6.9672,"theo":366.2874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":267.34,"last_trade_time":"2026-02-02T10:47:42","percent_change":0.0,"prev_day_close":338.450012207031},{"option":"SPXW260331C07225000","bid":11.6,"bid_size":1.0,"ask":11.9,"ask_size":199.0,"iv":0.117,"open_interest":325.0,"volume":22.0,"delta":0.0965,"gamma":0.0006,"vega":4.1075,"theta":-0.551,"rho":0.6842,"theo":11.5188,"change":-2.77,"open":14.7,"high":15.4,"low":11.98,"tick":"down","last_trade_price":11.98,"last_trade_time":"2026-02-19T13:30:43","percent_change":-18.7797,"prev_day_close":14.75},{"option":"SPXW260331P07225000","bid":368.1,"bid_size":2.0,"ask":373.6,"ask_size":1.0,"iv":0.1164,"open_interest":4.0,"volume":0.0,"delta":-0.9034,"gamma":0.0006,"vega":4.1075,"theta":-0.4539,"rho":-7.0002,"theo":370.6559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":380.8,"last_trade_time":"2025-10-28T15:31:24","percent_change":0.0,"prev_day_close":342.75},{"option":"SPXW260331C07230000","bid":11.0,"bid_size":17.0,"ask":11.3,"ask_size":113.0,"iv":0.1166,"open_interest":1038.0,"volume":9.0,"delta":0.0927,"gamma":0.0006,"vega":3.9968,"theta":-0.5328,"rho":0.6577,"theo":10.9393,"change":-1.7,"open":13.6,"high":13.6,"low":12.4,"tick":"no_change","last_trade_price":12.4,"last_trade_time":"2026-02-19T11:54:18","percent_change":-12.0567,"prev_day_close":14.0999999046326},{"option":"SPXW260331P07230000","bid":372.5,"bid_size":2.0,"ask":378.2,"ask_size":1.0,"iv":0.1161,"open_interest":4.0,"volume":0.0,"delta":-0.9072,"gamma":0.0006,"vega":3.9968,"theta":-0.4344,"rho":-7.032,"theo":375.054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":425.0,"last_trade_time":"2025-11-12T11:10:03","percent_change":0.0,"prev_day_close":347.050003051758},{"option":"SPXW260331C07235000","bid":10.5,"bid_size":1.0,"ask":10.8,"ask_size":226.0,"iv":0.1164,"open_interest":146.0,"volume":0.0,"delta":0.089,"gamma":0.0006,"vega":3.8884,"theta":-0.5152,"rho":0.632,"theo":10.3884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.55,"last_trade_time":"2026-02-18T15:46:01","percent_change":0.0,"prev_day_close":13.4000000953674},{"option":"SPXW260331P07235000","bid":376.0,"bid_size":2.0,"ask":386.2,"ask_size":2.0,"iv":0.12,"open_interest":0.0,"volume":0.0,"delta":-0.9109,"gamma":0.0006,"vega":3.8884,"theta":-0.4154,"rho":-7.063,"theo":379.4807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":350.800003051758},{"option":"SPXW260331C07240000","bid":9.9,"bid_size":16.0,"ask":10.3,"ask_size":253.0,"iv":0.116,"open_interest":139.0,"volume":10.0,"delta":0.0855,"gamma":0.0006,"vega":3.7823,"theta":-0.498,"rho":0.6071,"theo":9.8653,"change":-1.32,"open":13.25,"high":13.25,"low":11.48,"tick":"down","last_trade_price":11.48,"last_trade_time":"2026-02-19T12:25:05","percent_change":-10.3125,"prev_day_close":12.8000001907349},{"option":"SPXW260331P07240000","bid":381.4,"bid_size":2.0,"ask":387.1,"ask_size":1.0,"iv":0.1155,"open_interest":1.0,"volume":0.0,"delta":-0.9144,"gamma":0.0006,"vega":3.7823,"theta":-0.3969,"rho":-7.0932,"theo":383.9353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":304.45,"last_trade_time":"2026-01-30T09:53:37","percent_change":0.0,"prev_day_close":355.75},{"option":"SPXW260331C07245000","bid":9.4,"bid_size":6.0,"ask":9.8,"ask_size":236.0,"iv":0.1156,"open_interest":133.0,"volume":18.0,"delta":0.0821,"gamma":0.0006,"vega":3.6782,"theta":-0.4813,"rho":0.5828,"theo":9.3693,"change":-1.24,"open":12.16,"high":12.55,"low":10.96,"tick":"down","last_trade_price":10.96,"last_trade_time":"2026-02-19T12:25:05","percent_change":-10.1639,"prev_day_close":12.1999998092651},{"option":"SPXW260331P07245000","bid":385.0,"bid_size":2.0,"ask":395.1,"ask_size":2.0,"iv":0.1196,"open_interest":0.0,"volume":0.0,"delta":-0.9178,"gamma":0.0006,"vega":3.6782,"theta":-0.3789,"rho":-7.1229,"theo":388.4169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":359.449996948242},{"option":"SPXW260331C07250000","bid":9.0,"bid_size":6.0,"ask":9.2,"ask_size":91.0,"iv":0.1153,"open_interest":5422.0,"volume":116.0,"delta":0.0788,"gamma":0.0006,"vega":3.576,"theta":-0.4652,"rho":0.5592,"theo":8.8994,"change":-2.55,"open":11.02,"high":12.05,"low":9.1,"tick":"down","last_trade_price":9.1,"last_trade_time":"2026-02-19T14:45:06","percent_change":-21.8884,"prev_day_close":11.6500000953674},{"option":"SPXW260331P07250000","bid":390.3,"bid_size":1.0,"ask":396.0,"ask_size":2.0,"iv":0.1148,"open_interest":4.0,"volume":0.0,"delta":-0.9211,"gamma":0.0006,"vega":3.576,"theta":-0.3614,"rho":-7.1518,"theo":392.9247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":295.53,"last_trade_time":"2026-01-27T09:40:41","percent_change":0.0,"prev_day_close":364.699996948242},{"option":"SPXW260331C07255000","bid":8.5,"bid_size":15.0,"ask":8.8,"ask_size":42.0,"iv":0.115,"open_interest":134.0,"volume":6.0,"delta":0.0757,"gamma":0.0006,"vega":3.4755,"theta":-0.4495,"rho":0.5364,"theo":8.4549,"change":-2.11,"open":10.96,"high":10.96,"low":8.95,"tick":"up","last_trade_price":8.99,"last_trade_time":"2026-02-19T14:30:38","percent_change":-19.009,"prev_day_close":11.0999999046326},{"option":"SPXW260331P07255000","bid":393.7,"bid_size":1.0,"ask":404.2,"ask_size":1.0,"iv":0.1189,"open_interest":0.0,"volume":0.0,"delta":-0.9242,"gamma":0.0006,"vega":3.4755,"theta":-0.3444,"rho":-7.1799,"theo":397.4578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":368.449996948242},{"option":"SPXW260331C07260000","bid":8.1,"bid_size":19.0,"ask":8.4,"ask_size":51.0,"iv":0.1148,"open_interest":178.0,"volume":65.0,"delta":0.0726,"gamma":0.0005,"vega":3.3767,"theta":-0.4344,"rho":0.5146,"theo":8.0345,"change":-2.05,"open":10.37,"high":10.39,"low":8.5,"tick":"down","last_trade_price":8.5,"last_trade_time":"2026-02-19T13:02:24","percent_change":-19.4313,"prev_day_close":10.5499997138977},{"option":"SPXW260331P07260000","bid":399.3,"bid_size":1.0,"ask":405.1,"ask_size":1.0,"iv":0.1142,"open_interest":7.0,"volume":5.0,"delta":-0.9273,"gamma":0.0005,"vega":3.3767,"theta":-0.3279,"rho":-7.207,"theo":402.0151,"change":25.81,"open":399.41,"high":399.41,"low":399.41,"tick":"up","last_trade_price":399.41,"last_trade_time":"2026-02-19T12:56:42","percent_change":6.90846,"prev_day_close":373.600006103516},{"option":"SPXW260331C07265000","bid":7.7,"bid_size":7.0,"ask":7.9,"ask_size":35.0,"iv":0.1144,"open_interest":143.0,"volume":5.0,"delta":0.0697,"gamma":0.0005,"vega":3.2799,"theta":-0.4198,"rho":0.494,"theo":7.6372,"change":-2.22,"open":9.89,"high":9.89,"low":7.83,"tick":"down","last_trade_price":7.83,"last_trade_time":"2026-02-19T14:44:22","percent_change":-22.0896,"prev_day_close":10.0499997138977},{"option":"SPXW260331P07265000","bid":402.9,"bid_size":1.0,"ask":413.5,"ask_size":1.0,"iv":0.119,"open_interest":0.0,"volume":0.0,"delta":-0.9302,"gamma":0.0005,"vega":3.2799,"theta":-0.3119,"rho":-7.233,"theo":406.5954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":422.51,"last_trade_time":"2026-01-20T13:28:07","percent_change":0.0,"prev_day_close":377.5},{"option":"SPXW260331C07270000","bid":7.3,"bid_size":19.0,"ask":7.6,"ask_size":53.0,"iv":0.1143,"open_interest":158.0,"volume":2.0,"delta":0.0669,"gamma":0.0005,"vega":3.1855,"theta":-0.4056,"rho":0.4743,"theo":7.2616,"change":-0.55,"open":9.05,"high":9.05,"low":9.05,"tick":"down","last_trade_price":9.05,"last_trade_time":"2026-02-19T10:28:41","percent_change":-5.72917,"prev_day_close":9.59999990463257},{"option":"SPXW260331P07270000","bid":408.3,"bid_size":1.0,"ask":414.2,"ask_size":1.0,"iv":0.1133,"open_interest":2.0,"volume":0.0,"delta":-0.933,"gamma":0.0005,"vega":3.1855,"theta":-0.2965,"rho":-7.2579,"theo":411.1974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":416.16,"last_trade_time":"2025-12-19T15:26:14","percent_change":0.0,"prev_day_close":382.350006103516},{"option":"SPXW260331C07275000","bid":6.9,"bid_size":131.0,"ask":7.2,"ask_size":49.0,"iv":0.114,"open_interest":2602.0,"volume":5.0,"delta":0.0643,"gamma":0.0005,"vega":3.0936,"theta":-0.392,"rho":0.4556,"theo":6.9067,"change":-1.61,"open":9.44,"high":9.44,"low":7.54,"tick":"no_change","last_trade_price":7.54,"last_trade_time":"2026-02-19T12:51:50","percent_change":-17.5956,"prev_day_close":9.15000009536743},{"option":"SPXW260331P07275000","bid":413.1,"bid_size":1.0,"ask":418.9,"ask_size":1.0,"iv":0.1134,"open_interest":0.0,"volume":0.0,"delta":-0.9356,"gamma":0.0005,"vega":3.0936,"theta":-0.2815,"rho":-7.282,"theo":415.8202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":386.800003051758},{"option":"SPXW260331C07280000","bid":6.6,"bid_size":19.0,"ask":6.8,"ask_size":37.0,"iv":0.1138,"open_interest":332.0,"volume":0.0,"delta":0.0617,"gamma":0.0005,"vega":3.0046,"theta":-0.3789,"rho":0.4375,"theo":6.5716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.88,"last_trade_time":"2026-02-18T12:07:29","percent_change":0.0,"prev_day_close":8.75},{"option":"SPXW260331P07280000","bid":417.8,"bid_size":1.0,"ask":423.5,"ask_size":1.0,"iv":0.1132,"open_interest":1.0,"volume":0.0,"delta":-0.9382,"gamma":0.0005,"vega":3.0046,"theta":-0.267,"rho":-7.3054,"theo":420.4627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":302.55,"last_trade_time":"2026-01-27T14:51:38","percent_change":0.0,"prev_day_close":391.75},{"option":"SPXW260331C07285000","bid":6.2,"bid_size":162.0,"ask":6.5,"ask_size":50.0,"iv":0.1135,"open_interest":81.0,"volume":2.0,"delta":0.0592,"gamma":0.0005,"vega":2.9182,"theta":-0.3663,"rho":0.42,"theo":6.2553,"change":-0.18,"open":8.17,"high":8.17,"low":8.17,"tick":"down","last_trade_price":8.17,"last_trade_time":"2026-02-19T10:34:12","percent_change":-2.15569,"prev_day_close":8.34999990463257},{"option":"SPXW260331P07285000","bid":421.3,"bid_size":1.0,"ask":432.0,"ask_size":1.0,"iv":0.1186,"open_interest":0.0,"volume":0.0,"delta":-0.9407,"gamma":0.0005,"vega":2.9182,"theta":-0.2531,"rho":-7.3282,"theo":425.1241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":395.25},{"option":"SPXW260331C07290000","bid":5.9,"bid_size":197.0,"ask":6.2,"ask_size":51.0,"iv":0.1134,"open_interest":89.0,"volume":4.0,"delta":0.0569,"gamma":0.0004,"vega":2.8344,"theta":-0.3541,"rho":0.4032,"theo":5.9569,"change":-1.55,"open":6.4,"high":6.4,"low":6.4,"tick":"no_change","last_trade_price":6.4,"last_trade_time":"2026-02-19T12:53:59","percent_change":-19.4969,"prev_day_close":7.9500002861023},{"option":"SPXW260331P07290000","bid":426.9,"bid_size":1.0,"ask":432.8,"ask_size":1.0,"iv":0.1126,"open_interest":1.0,"volume":0.0,"delta":-0.943,"gamma":0.0004,"vega":2.8344,"theta":-0.2396,"rho":-7.3504,"theo":429.8034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":319.05,"last_trade_time":"2026-02-09T15:28:03","percent_change":0.0,"prev_day_close":400.850006103516},{"option":"SPXW260331C07295000","bid":5.6,"bid_size":164.0,"ask":5.9,"ask_size":52.0,"iv":0.1132,"open_interest":22.0,"volume":2.0,"delta":0.0546,"gamma":0.0004,"vega":2.7529,"theta":-0.3424,"rho":0.387,"theo":5.6757,"change":0.0,"open":7.44,"high":7.55,"low":7.44,"tick":"up","last_trade_price":7.55,"last_trade_time":"2026-02-19T09:45:20","percent_change":6.31572e-7,"prev_day_close":7.54999995231628},{"option":"SPXW260331P07295000","bid":430.6,"bid_size":1.0,"ask":441.2,"ask_size":1.0,"iv":0.1182,"open_interest":0.0,"volume":0.0,"delta":-0.9452,"gamma":0.0004,"vega":2.7529,"theta":-0.2266,"rho":-7.3719,"theo":434.4998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.550003051758},{"option":"SPXW260331C07300000","bid":5.3,"bid_size":279.0,"ask":5.6,"ask_size":52.0,"iv":0.113,"open_interest":4599.0,"volume":43.0,"delta":0.0525,"gamma":0.0004,"vega":2.6736,"theta":-0.3312,"rho":0.3715,"theo":5.4106,"change":-1.5,"open":6.81,"high":7.35,"low":5.5,"tick":"no_change","last_trade_price":5.7,"last_trade_time":"2026-02-19T14:21:56","percent_change":-20.8333,"prev_day_close":7.20000004768372},{"option":"SPXW260331P07300000","bid":436.6,"bid_size":1.0,"ask":442.3,"ask_size":1.0,"iv":0.1119,"open_interest":19.0,"volume":0.0,"delta":-0.9474,"gamma":0.0004,"vega":2.6736,"theta":-0.214,"rho":-7.3926,"theo":439.2123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":436.19,"last_trade_time":"2026-02-13T11:26:59","percent_change":0.0,"prev_day_close":409.850006103516},{"option":"SPXW260331C07305000","bid":5.1,"bid_size":19.0,"ask":5.3,"ask_size":41.0,"iv":0.1131,"open_interest":92.0,"volume":2.0,"delta":0.0505,"gamma":0.0004,"vega":2.5966,"theta":-0.3205,"rho":0.3568,"theo":5.1608,"change":-1.5,"open":6.76,"high":6.76,"low":5.35,"tick":"down","last_trade_price":5.35,"last_trade_time":"2026-02-19T14:30:38","percent_change":-21.8978,"prev_day_close":6.84999990463257},{"option":"SPXW260331P07305000","bid":439.9,"bid_size":1.0,"ask":450.8,"ask_size":1.0,"iv":0.1184,"open_interest":4.0,"volume":0.0,"delta":-0.9494,"gamma":0.0004,"vega":2.5966,"theta":-0.2019,"rho":-7.4126,"theo":443.9401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":397.0,"last_trade_time":"2025-12-29T12:23:15","percent_change":0.0,"prev_day_close":413.800003051758},{"option":"SPXW260331C07310000","bid":4.8,"bid_size":204.0,"ask":5.1,"ask_size":55.0,"iv":0.1128,"open_interest":108.0,"volume":1.0,"delta":0.0485,"gamma":0.0004,"vega":2.5217,"theta":-0.3101,"rho":0.3429,"theo":4.9251,"change":-0.77,"open":5.78,"high":5.78,"low":5.78,"tick":"down","last_trade_price":5.78,"last_trade_time":"2026-02-19T11:41:43","percent_change":-11.7557,"prev_day_close":6.54999995231628},{"option":"SPXW260331P07310000","bid":445.8,"bid_size":1.0,"ask":451.7,"ask_size":1.0,"iv":0.1123,"open_interest":0.0,"volume":0.0,"delta":-0.9514,"gamma":0.0004,"vega":2.5217,"theta":-0.1902,"rho":-7.4318,"theo":448.6821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":419.099990844727},{"option":"SPXW260331C07315000","bid":4.6,"bid_size":19.0,"ask":4.9,"ask_size":185.0,"iv":0.1128,"open_interest":88.0,"volume":0.0,"delta":0.0466,"gamma":0.0004,"vega":2.4492,"theta":-0.3002,"rho":0.3298,"theo":4.7027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.95,"last_trade_time":"2026-02-18T13:43:37","percent_change":0.0,"prev_day_close":6.25},{"option":"SPXW260331P07315000","bid":449.5,"bid_size":1.0,"ask":460.1,"ask_size":1.0,"iv":0.1185,"open_interest":0.0,"volume":0.0,"delta":-0.9533,"gamma":0.0004,"vega":2.4492,"theta":-0.1789,"rho":-7.4503,"theo":453.4374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":423.050003051758},{"option":"SPXW260331C07320000","bid":4.3,"bid_size":218.0,"ask":4.6,"ask_size":58.0,"iv":0.1124,"open_interest":90.0,"volume":1.0,"delta":0.0449,"gamma":0.0004,"vega":2.379,"theta":-0.2907,"rho":0.3173,"theo":4.4928,"change":-0.15,"open":5.8,"high":5.8,"low":5.8,"tick":"down","last_trade_price":5.8,"last_trade_time":"2026-02-19T09:41:04","percent_change":-2.52101,"prev_day_close":5.95000004768372},{"option":"SPXW260331P07320000","bid":455.2,"bid_size":1.0,"ask":461.2,"ask_size":1.0,"iv":0.1119,"open_interest":0.0,"volume":0.0,"delta":-0.955,"gamma":0.0004,"vega":2.379,"theta":-0.168,"rho":-7.4681,"theo":458.2051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":428.600006103516},{"option":"SPXW260331C07325000","bid":4.1,"bid_size":209.0,"ask":4.4,"ask_size":60.0,"iv":0.1124,"open_interest":202.0,"volume":3.0,"delta":0.0432,"gamma":0.0004,"vega":2.3112,"theta":-0.2815,"rho":0.3053,"theo":4.2946,"change":-0.4,"open":5.57,"high":5.57,"low":5.3,"tick":"down","last_trade_price":5.3,"last_trade_time":"2026-02-19T10:31:05","percent_change":-7.01754,"prev_day_close":5.70000004768372},{"option":"SPXW260331P07325000","bid":460.0,"bid_size":1.0,"ask":466.0,"ask_size":1.0,"iv":0.1119,"open_interest":0.0,"volume":0.0,"delta":-0.9568,"gamma":0.0004,"vega":2.3112,"theta":-0.1575,"rho":-7.4854,"theo":462.9845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":433.149993896484},{"option":"SPXW260331C07330000","bid":3.9,"bid_size":223.0,"ask":4.2,"ask_size":63.0,"iv":0.1123,"open_interest":76.0,"volume":0.0,"delta":0.0415,"gamma":0.0004,"vega":2.2457,"theta":-0.2727,"rho":0.2938,"theo":4.1074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.61,"last_trade_time":"2026-02-18T11:43:49","percent_change":0.0,"prev_day_close":5.40000009536743},{"option":"SPXW260331P07330000","bid":464.8,"bid_size":1.0,"ask":470.8,"ask_size":1.0,"iv":0.112,"open_interest":0.0,"volume":0.0,"delta":-0.9584,"gamma":0.0004,"vega":2.2457,"theta":-0.1474,"rho":-7.5022,"theo":467.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":438.049987792969},{"option":"SPXW260331C07335000","bid":3.7,"bid_size":174.0,"ask":4.0,"ask_size":64.0,"iv":0.1122,"open_interest":291.0,"volume":18.0,"delta":0.04,"gamma":0.0003,"vega":2.1825,"theta":-0.2643,"rho":0.2827,"theo":3.9305,"change":-1.19,"open":5.13,"high":5.15,"low":3.96,"tick":"down","last_trade_price":3.96,"last_trade_time":"2026-02-19T13:56:19","percent_change":-23.1068,"prev_day_close":5.15000009536743},{"option":"SPXW260331P07335000","bid":463.6,"bid_size":1.0,"ask":482.5,"ask_size":1.0,"iv":0.1151,"open_interest":0.0,"volume":0.0,"delta":-0.9599,"gamma":0.0003,"vega":2.1825,"theta":-0.1376,"rho":-7.5186,"theo":472.5757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":442.400009155273},{"option":"SPXW260331C07340000","bid":3.5,"bid_size":359.0,"ask":3.8,"ask_size":64.0,"iv":0.1124,"open_interest":43.0,"volume":4.0,"delta":0.0385,"gamma":0.0003,"vega":2.1214,"theta":-0.2562,"rho":0.272,"theo":3.7634,"change":-1.1,"open":3.8,"high":3.8,"low":3.8,"tick":"down","last_trade_price":3.8,"last_trade_time":"2026-02-19T14:29:06","percent_change":-22.449,"prev_day_close":4.90000009536743},{"option":"SPXW260331P07340000","bid":474.3,"bid_size":5.0,"ask":480.9,"ask_size":5.0,"iv":0.112,"open_interest":1.0,"volume":0.0,"delta":-0.9614,"gamma":0.0003,"vega":2.1214,"theta":-0.1282,"rho":-7.5346,"theo":477.3862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":349.54,"last_trade_time":"2026-01-27T14:17:47","percent_change":0.0,"prev_day_close":447.5},{"option":"SPXW260331C07345000","bid":3.4,"bid_size":177.0,"ask":3.7,"ask_size":205.0,"iv":0.1125,"open_interest":38.0,"volume":0.0,"delta":0.0371,"gamma":0.0003,"vega":2.0623,"theta":-0.2485,"rho":0.2618,"theo":3.6054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.15,"last_trade_time":"2026-02-18T10:00:42","percent_change":0.0,"prev_day_close":4.70000004768372},{"option":"SPXW260331P07345000","bid":473.2,"bid_size":1.0,"ask":492.1,"ask_size":1.0,"iv":0.1152,"open_interest":0.0,"volume":0.0,"delta":-0.9628,"gamma":0.0003,"vega":2.0623,"theta":-0.1191,"rho":-7.5501,"theo":482.2059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":451.5},{"option":"SPXW260331C07350000","bid":3.2,"bid_size":313.0,"ask":3.5,"ask_size":68.0,"iv":0.1122,"open_interest":1418.0,"volume":41.0,"delta":0.0357,"gamma":0.0003,"vega":2.005,"theta":-0.241,"rho":0.2521,"theo":3.456,"change":-1.05,"open":4.42,"high":4.42,"low":3.45,"tick":"no_change","last_trade_price":3.45,"last_trade_time":"2026-02-19T14:35:18","percent_change":-23.3333,"prev_day_close":4.5},{"option":"SPXW260331P07350000","bid":483.9,"bid_size":5.0,"ask":490.5,"ask_size":5.0,"iv":0.1118,"open_interest":0.0,"volume":0.0,"delta":-0.9642,"gamma":0.0003,"vega":2.005,"theta":-0.1103,"rho":-7.5652,"theo":487.0341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":457.649993896484},{"option":"SPXW260331C07355000","bid":3.1,"bid_size":147.0,"ask":3.3,"ask_size":67.0,"iv":0.1122,"open_interest":26.0,"volume":0.0,"delta":0.0344,"gamma":0.0003,"vega":1.9495,"theta":-0.2338,"rho":0.2428,"theo":3.3145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.45,"last_trade_time":"2026-02-13T14:30:56","percent_change":0.0,"prev_day_close":4.29999995231628},{"option":"SPXW260331P07355000","bid":483.1,"bid_size":1.0,"ask":501.8,"ask_size":1.0,"iv":0.1162,"open_interest":0.0,"volume":0.0,"delta":-0.9655,"gamma":0.0003,"vega":1.9495,"theta":-0.1018,"rho":-7.5797,"theo":491.8703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":461.0},{"option":"SPXW260331C07360000","bid":2.95,"bid_size":211.0,"ask":3.2,"ask_size":95.0,"iv":0.1124,"open_interest":63.0,"volume":0.0,"delta":0.0332,"gamma":0.0003,"vega":1.8957,"theta":-0.2269,"rho":0.2341,"theo":3.1804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.8,"last_trade_time":"2026-02-13T12:17:43","percent_change":0.0,"prev_day_close":4.09999990463257},{"option":"SPXW260331P07360000","bid":493.3,"bid_size":5.0,"ask":500.2,"ask_size":5.0,"iv":0.1111,"open_interest":1.0,"volume":0.0,"delta":-0.9667,"gamma":0.0003,"vega":1.8957,"theta":-0.0936,"rho":-7.5938,"theo":496.7138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":365.86,"last_trade_time":"2026-01-27T14:17:47","percent_change":0.0,"prev_day_close":466.649993896484},{"option":"SPXW260331C07365000","bid":2.8,"bid_size":182.0,"ask":3.0,"ask_size":70.0,"iv":0.1122,"open_interest":13.0,"volume":0.0,"delta":0.032,"gamma":0.0003,"vega":1.8436,"theta":-0.2203,"rho":0.2258,"theo":3.0532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.83,"last_trade_time":"2026-02-18T15:29:28","percent_change":0.0,"prev_day_close":3.89999997615814},{"option":"SPXW260331P07365000","bid":492.5,"bid_size":1.0,"ask":511.9,"ask_size":1.0,"iv":0.1169,"open_interest":0.0,"volume":0.0,"delta":-0.9679,"gamma":0.0003,"vega":1.8436,"theta":-0.0856,"rho":-7.6075,"theo":501.5643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.100006103516},{"option":"SPXW260331C07370000","bid":2.65,"bid_size":168.0,"ask":2.9,"ask_size":148.0,"iv":0.1122,"open_interest":71.0,"volume":4.0,"delta":0.0309,"gamma":0.0003,"vega":1.7931,"theta":-0.2139,"rho":0.2178,"theo":2.9324,"change":-0.75,"open":3.0,"high":3.0,"low":3.0,"tick":"no_change","last_trade_price":3.0,"last_trade_time":"2026-02-19T12:54:36","percent_change":-20.0,"prev_day_close":3.75},{"option":"SPXW260331P07370000","bid":503.2,"bid_size":5.0,"ask":509.9,"ask_size":5.0,"iv":0.1118,"open_interest":0.0,"volume":0.0,"delta":-0.969,"gamma":0.0003,"vega":1.7931,"theta":-0.0778,"rho":-7.6207,"theo":506.4211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":476.399993896484},{"option":"SPXW260331C07375000","bid":2.55,"bid_size":163.0,"ask":2.75,"ask_size":147.0,"iv":0.1123,"open_interest":1712.0,"volume":2.0,"delta":0.0298,"gamma":0.0003,"vega":1.7443,"theta":-0.2078,"rho":0.2102,"theo":2.8175,"change":-0.8,"open":2.8,"high":2.8,"low":2.8,"tick":"down","last_trade_price":2.8,"last_trade_time":"2026-02-19T13:30:43","percent_change":-22.2222,"prev_day_close":3.60000002384186},{"option":"SPXW260331P07375000","bid":508.0,"bid_size":5.0,"ask":514.7,"ask_size":5.0,"iv":0.1115,"open_interest":4.0,"volume":0.0,"delta":-0.9701,"gamma":0.0003,"vega":1.7443,"theta":-0.0704,"rho":-7.6336,"theo":511.2838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":494.54,"last_trade_time":"2026-02-17T14:50:24","percent_change":0.0,"prev_day_close":481.199996948242},{"option":"SPXW260331C07380000","bid":2.45,"bid_size":78.0,"ask":2.65,"ask_size":150.0,"iv":0.1124,"open_interest":40.0,"volume":0.0,"delta":0.0288,"gamma":0.0002,"vega":1.697,"theta":-0.2018,"rho":0.2029,"theo":2.7082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.1,"last_trade_time":"2026-02-18T13:08:48","percent_change":0.0,"prev_day_close":3.39999997615814},{"option":"SPXW260331P07380000","bid":512.7,"bid_size":5.0,"ask":519.6,"ask_size":5.0,"iv":0.111,"open_interest":0.0,"volume":0.0,"delta":-0.9711,"gamma":0.0002,"vega":1.697,"theta":-0.0631,"rho":-7.6462,"theo":516.1522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":485.800003051758},{"option":"SPXW260331C07385000","bid":2.3,"bid_size":97.0,"ask":2.55,"ask_size":151.0,"iv":0.1124,"open_interest":60.0,"volume":6.0,"delta":0.0278,"gamma":0.0002,"vega":1.6512,"theta":-0.1961,"rho":0.1959,"theo":2.6041,"change":-0.6,"open":3.1,"high":3.1,"low":2.65,"tick":"down","last_trade_price":2.65,"last_trade_time":"2026-02-19T12:54:23","percent_change":-18.4615,"prev_day_close":3.25},{"option":"SPXW260331P07385000","bid":512.0,"bid_size":1.0,"ask":531.7,"ask_size":1.0,"iv":0.1191,"open_interest":0.0,"volume":0.0,"delta":-0.9721,"gamma":0.0002,"vega":1.6512,"theta":-0.056,"rho":-7.6586,"theo":521.0257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":491.050003051758},{"option":"SPXW260331C07390000","bid":2.2,"bid_size":181.0,"ask":2.4,"ask_size":150.0,"iv":0.1123,"open_interest":66.0,"volume":0.0,"delta":0.0268,"gamma":0.0002,"vega":1.6069,"theta":-0.1906,"rho":0.1891,"theo":2.505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.2,"last_trade_time":"2026-02-13T10:48:29","percent_change":0.0,"prev_day_close":3.14999997615814},{"option":"SPXW260331P07390000","bid":522.7,"bid_size":5.0,"ask":529.4,"ask_size":5.0,"iv":0.1123,"open_interest":0.0,"volume":0.0,"delta":-0.9731,"gamma":0.0002,"vega":1.6069,"theta":-0.0492,"rho":-7.6707,"theo":525.9043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":495.75},{"option":"SPXW260331C07395000","bid":2.1,"bid_size":99.0,"ask":2.3,"ask_size":151.0,"iv":0.1124,"open_interest":49.0,"volume":0.0,"delta":0.0259,"gamma":0.0002,"vega":1.564,"theta":-0.1853,"rho":0.1825,"theo":2.4105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.57,"last_trade_time":"2026-02-10T15:24:54","percent_change":0.0,"prev_day_close":3.0},{"option":"SPXW260331P07395000","bid":521.7,"bid_size":1.0,"ask":541.3,"ask_size":1.0,"iv":0.119,"open_interest":0.0,"volume":0.0,"delta":-0.974,"gamma":0.0002,"vega":1.564,"theta":-0.0425,"rho":-7.6826,"theo":530.7874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.350006103516},{"option":"SPXW260331C07400000","bid":2.05,"bid_size":228.0,"ask":2.2,"ask_size":227.0,"iv":0.1127,"open_interest":1510.0,"volume":10.0,"delta":0.025,"gamma":0.0002,"vega":1.5224,"theta":-0.1801,"rho":0.1761,"theo":2.3204,"change":-0.425,"open":2.77,"high":2.77,"low":2.45,"tick":"down","last_trade_price":2.45,"last_trade_time":"2026-02-19T12:32:47","percent_change":-14.7826,"prev_day_close":2.875},{"option":"SPXW260331P07400000","bid":532.4,"bid_size":5.0,"ask":539.1,"ask_size":5.0,"iv":0.112,"open_interest":19.0,"volume":0.0,"delta":-0.9749,"gamma":0.0002,"vega":1.5224,"theta":-0.036,"rho":-7.6943,"theo":535.675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":465.11,"last_trade_time":"2026-01-23T16:05:46","percent_change":0.0,"prev_day_close":505.449996948242},{"option":"SPXW260331C07405000","bid":1.95,"bid_size":82.0,"ask":2.15,"ask_size":154.0,"iv":0.1129,"open_interest":46.0,"volume":0.0,"delta":0.0242,"gamma":0.0002,"vega":1.482,"theta":-0.1752,"rho":0.17,"theo":2.2344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.08,"last_trade_time":"2026-02-18T14:13:50","percent_change":0.0,"prev_day_close":2.75},{"option":"SPXW260331P07405000","bid":531.5,"bid_size":1.0,"ask":550.4,"ask_size":1.0,"iv":0.1173,"open_interest":0.0,"volume":0.0,"delta":-0.9757,"gamma":0.0002,"vega":1.482,"theta":-0.0297,"rho":-7.7057,"theo":540.5666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":511.399993896484},{"option":"SPXW260331C07410000","bid":1.85,"bid_size":187.0,"ask":2.05,"ask_size":155.0,"iv":0.1129,"open_interest":53.0,"volume":0.0,"delta":0.0234,"gamma":0.0002,"vega":1.4427,"theta":-0.1704,"rho":0.1642,"theo":2.1523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.65,"last_trade_time":"2026-02-17T10:01:43","percent_change":0.0,"prev_day_close":2.64999997615814},{"option":"SPXW260331P07410000","bid":541.9,"bid_size":5.0,"ask":548.9,"ask_size":5.0,"iv":0.111,"open_interest":0.0,"volume":0.0,"delta":-0.9766,"gamma":0.0002,"vega":1.4427,"theta":-0.0235,"rho":-7.7168,"theo":545.4621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.149993896484},{"option":"SPXW260331C07415000","bid":1.75,"bid_size":251.0,"ask":1.95,"ask_size":156.0,"iv":0.1128,"open_interest":76.0,"volume":0.0,"delta":0.0226,"gamma":0.0002,"vega":1.4046,"theta":-0.1657,"rho":0.1587,"theo":2.0737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.86,"last_trade_time":"2026-02-18T10:04:04","percent_change":0.0,"prev_day_close":2.55000007152557},{"option":"SPXW260331P07415000","bid":541.3,"bid_size":1.0,"ask":561.0,"ask_size":1.0,"iv":0.1208,"open_interest":0.0,"volume":0.0,"delta":-0.9773,"gamma":0.0002,"vega":1.4046,"theta":-0.0175,"rho":-7.7277,"theo":550.3612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":520.950012207031},{"option":"SPXW260331C07420000","bid":1.7,"bid_size":159.0,"ask":1.9,"ask_size":156.0,"iv":0.1132,"open_interest":27.0,"volume":0.0,"delta":0.0218,"gamma":0.0002,"vega":1.3676,"theta":-0.1612,"rho":0.1533,"theo":1.9986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.9,"last_trade_time":"2026-02-18T11:59:57","percent_change":0.0,"prev_day_close":2.42499995231628},{"option":"SPXW260331P07420000","bid":551.9,"bid_size":5.0,"ask":558.7,"ask_size":5.0,"iv":0.1121,"open_interest":0.0,"volume":0.0,"delta":-0.9781,"gamma":0.0002,"vega":1.3676,"theta":-0.0116,"rho":-7.7383,"theo":555.2637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":524.850006103516},{"option":"SPXW260331C07425000","bid":1.6,"bid_size":339.0,"ask":1.8,"ask_size":156.0,"iv":0.1131,"open_interest":131.0,"volume":0.0,"delta":0.0211,"gamma":0.0002,"vega":1.3315,"theta":-0.1568,"rho":0.1483,"theo":1.9266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.66,"last_trade_time":"2026-02-18T14:22:27","percent_change":0.0,"prev_day_close":2.35000002384186},{"option":"SPXW260331P07425000","bid":556.6,"bid_size":5.0,"ask":563.6,"ask_size":5.0,"iv":0.1111,"open_interest":2.0,"volume":0.0,"delta":-0.9788,"gamma":0.0002,"vega":1.3315,"theta":-0.0059,"rho":-7.7487,"theo":560.1694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":427.94,"last_trade_time":"2026-01-27T10:19:56","percent_change":0.0,"prev_day_close":529.950012207031},{"option":"SPXW260331C07430000","bid":1.55,"bid_size":160.0,"ask":1.75,"ask_size":156.0,"iv":0.1134,"open_interest":75.0,"volume":0.0,"delta":0.0204,"gamma":0.0002,"vega":1.2965,"theta":-0.1526,"rho":0.1434,"theo":1.8576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.87,"last_trade_time":"2026-02-13T15:23:39","percent_change":0.0,"prev_day_close":2.25},{"option":"SPXW260331P07430000","bid":561.7,"bid_size":5.0,"ask":568.5,"ask_size":5.0,"iv":0.1122,"open_interest":0.0,"volume":0.0,"delta":-0.9795,"gamma":0.0002,"vega":1.2965,"theta":-0.0004,"rho":-7.7589,"theo":565.078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":534.600006103516},{"option":"SPXW260331C07435000","bid":1.5,"bid_size":79.0,"ask":1.65,"ask_size":154.0,"iv":0.1134,"open_interest":30.0,"volume":0.0,"delta":0.0197,"gamma":0.0002,"vega":1.2625,"theta":-0.1485,"rho":0.1387,"theo":1.7914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.35,"last_trade_time":"2026-02-17T14:35:16","percent_change":0.0,"prev_day_close":2.14999997615814},{"option":"SPXW260331P07435000","bid":560.9,"bid_size":1.0,"ask":580.5,"ask_size":1.0,"iv":0.1216,"open_interest":0.0,"volume":0.0,"delta":-0.9802,"gamma":0.0002,"vega":1.2625,"theta":0.0,"rho":-7.7689,"theo":569.9895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":539.699981689453},{"option":"SPXW260331C07440000","bid":1.4,"bid_size":364.0,"ask":1.6,"ask_size":156.0,"iv":0.1135,"open_interest":30.0,"volume":0.0,"delta":0.0191,"gamma":0.0002,"vega":1.2294,"theta":-0.1445,"rho":0.1342,"theo":1.7279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-17T10:40:17","percent_change":0.0,"prev_day_close":2.07500004768372},{"option":"SPXW260331P07440000","bid":571.4,"bid_size":5.0,"ask":578.3,"ask_size":5.0,"iv":0.1115,"open_interest":0.0,"volume":0.0,"delta":-0.9808,"gamma":0.0002,"vega":1.2294,"theta":0.0,"rho":-7.7788,"theo":574.9036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":544.399993896484},{"option":"SPXW260331C07445000","bid":1.35,"bid_size":238.0,"ask":1.55,"ask_size":156.0,"iv":0.1137,"open_interest":29.0,"volume":0.0,"delta":0.0185,"gamma":0.0002,"vega":1.1972,"theta":-0.1406,"rho":0.1298,"theo":1.6669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.73,"last_trade_time":"2026-02-13T09:53:58","percent_change":0.0,"prev_day_close":1.99999994039536},{"option":"SPXW260331P07445000","bid":570.7,"bid_size":1.0,"ask":590.0,"ask_size":1.0,"iv":0.1209,"open_interest":0.0,"volume":0.0,"delta":-0.9814,"gamma":0.0002,"vega":1.1972,"theta":0.0,"rho":-7.7885,"theo":579.8203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":549.100006103516},{"option":"SPXW260331C07450000","bid":1.3,"bid_size":357.0,"ask":1.5,"ask_size":231.0,"iv":0.114,"open_interest":1095.0,"volume":37.0,"delta":0.0179,"gamma":0.0002,"vega":1.1659,"theta":-0.1368,"rho":0.1255,"theo":1.6084,"change":-0.505,"open":1.91,"high":1.91,"low":1.42,"tick":"down","last_trade_price":1.42,"last_trade_time":"2026-02-19T13:56:19","percent_change":-26.2338,"prev_day_close":1.92500001192093},{"option":"SPXW260331P07450000","bid":581.4,"bid_size":5.0,"ask":588.2,"ask_size":5.0,"iv":0.113,"open_interest":6.0,"volume":0.0,"delta":-0.982,"gamma":0.0002,"vega":1.1659,"theta":0.0,"rho":-7.798,"theo":584.7394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":490.73,"last_trade_time":"2026-01-22T14:31:35","percent_change":0.0,"prev_day_close":554.200012207031},{"option":"SPXW260331C07455000","bid":1.25,"bid_size":198.0,"ask":1.45,"ask_size":156.0,"iv":0.1142,"open_interest":80.0,"volume":20.0,"delta":0.0173,"gamma":0.0002,"vega":1.1355,"theta":-0.1332,"rho":0.1214,"theo":1.5522,"change":-0.25,"open":1.8,"high":1.8,"low":1.6,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-19T11:46:55","percent_change":-13.5135,"prev_day_close":1.85000002384186},{"option":"SPXW260331P07455000","bid":580.6,"bid_size":1.0,"ask":599.5,"ask_size":1.0,"iv":0.1203,"open_interest":0.0,"volume":0.0,"delta":-0.9826,"gamma":0.0002,"vega":1.1355,"theta":0.0,"rho":-7.8075,"theo":589.6608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":560.75},{"option":"SPXW260331C07460000","bid":1.2,"bid_size":284.0,"ask":1.4,"ask_size":240.0,"iv":0.1144,"open_interest":117.0,"volume":0.0,"delta":0.0167,"gamma":0.0002,"vega":1.106,"theta":-0.1297,"rho":0.1174,"theo":1.4982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.15,"last_trade_time":"2026-02-12T10:36:22","percent_change":0.0,"prev_day_close":1.77500003576279},{"option":"SPXW260331P07460000","bid":591.3,"bid_size":5.0,"ask":598.1,"ask_size":5.0,"iv":0.1133,"open_interest":0.0,"volume":0.0,"delta":-0.9832,"gamma":0.0002,"vega":1.106,"theta":0.0,"rho":-7.8168,"theo":594.5844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":564.0},{"option":"SPXW260331C07465000","bid":1.15,"bid_size":208.0,"ask":1.35,"ask_size":156.0,"iv":0.1146,"open_interest":64.0,"volume":0.0,"delta":0.0162,"gamma":0.0001,"vega":1.0772,"theta":-0.1262,"rho":0.1135,"theo":1.4463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.97,"last_trade_time":"2026-02-18T11:11:13","percent_change":0.0,"prev_day_close":1.72499996423721},{"option":"SPXW260331P07465000","bid":591.5,"bid_size":1.0,"ask":609.2,"ask_size":1.0,"iv":0.125,"open_interest":0.0,"volume":0.0,"delta":-0.9837,"gamma":0.0001,"vega":1.0772,"theta":0.0,"rho":-7.826,"theo":599.5102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":569.100006103516},{"option":"SPXW260331C07470000","bid":1.1,"bid_size":319.0,"ask":1.3,"ask_size":242.0,"iv":0.1147,"open_interest":47.0,"volume":0.0,"delta":0.0157,"gamma":0.0001,"vega":1.0493,"theta":-0.1229,"rho":0.1098,"theo":1.3965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.77,"last_trade_time":"2026-02-17T09:44:42","percent_change":0.0,"prev_day_close":1.67500001192093},{"option":"SPXW260331P07470000","bid":601.0,"bid_size":5.0,"ask":607.9,"ask_size":5.0,"iv":0.1128,"open_interest":0.0,"volume":0.0,"delta":-0.9842,"gamma":0.0001,"vega":1.0493,"theta":0.0,"rho":-7.835,"theo":604.438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.799987792969},{"option":"SPXW260331C07475000","bid":1.05,"bid_size":369.0,"ask":1.25,"ask_size":243.0,"iv":0.1149,"open_interest":115.0,"volume":1.0,"delta":0.0152,"gamma":0.0001,"vega":1.0221,"theta":-0.1196,"rho":0.1062,"theo":1.3486,"change":-0.085,"open":1.49,"high":1.49,"low":1.49,"tick":"down","last_trade_price":1.49,"last_trade_time":"2026-02-19T10:28:57","percent_change":-5.39682,"prev_day_close":1.57499998807907},{"option":"SPXW260331P07475000","bid":606.0,"bid_size":5.0,"ask":612.8,"ask_size":5.0,"iv":0.1132,"open_interest":2.0,"volume":0.0,"delta":-0.9848,"gamma":0.0001,"vega":1.0221,"theta":0.0,"rho":-7.844,"theo":609.3678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":607.47,"last_trade_time":"2026-01-20T12:46:02","percent_change":0.0,"prev_day_close":578.700012207031},{"option":"SPXW260331C07480000","bid":1.0,"bid_size":395.0,"ask":1.2,"ask_size":245.0,"iv":0.115,"open_interest":7.0,"volume":0.0,"delta":0.0147,"gamma":0.0001,"vega":0.9952,"theta":-0.1164,"rho":0.1027,"theo":1.3017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-13T09:40:40","percent_change":0.0,"prev_day_close":1.52500003576279},{"option":"SPXW260331P07480000","bid":611.0,"bid_size":5.0,"ask":617.7,"ask_size":5.0,"iv":0.1136,"open_interest":0.0,"volume":0.0,"delta":-0.9852,"gamma":0.0001,"vega":0.9956,"theta":0.0,"rho":-7.8527,"theo":614.2994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":583.650024414062},{"option":"SPXW260331C07485000","bid":0.95,"bid_size":334.0,"ask":1.15,"ask_size":154.0,"iv":0.115,"open_interest":52.0,"volume":0.0,"delta":0.0142,"gamma":0.0001,"vega":0.9695,"theta":-0.1134,"rho":0.0994,"theo":1.2575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.72,"last_trade_time":"2026-02-18T11:03:24","percent_change":0.0,"prev_day_close":1.47499996423721},{"option":"SPXW260331P07485000","bid":610.2,"bid_size":1.0,"ask":630.3,"ask_size":1.0,"iv":0.1282,"open_interest":0.0,"volume":0.0,"delta":-0.9857,"gamma":0.0001,"vega":0.9699,"theta":0.0,"rho":-7.8613,"theo":619.2328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":588.399993896484},{"option":"SPXW260331C07490000","bid":0.95,"bid_size":243.0,"ask":1.1,"ask_size":154.0,"iv":0.1154,"open_interest":42.0,"volume":0.0,"delta":0.0138,"gamma":0.0001,"vega":0.9445,"theta":-0.1104,"rho":0.0962,"theo":1.215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-17T10:15:56","percent_change":0.0,"prev_day_close":1.42500001192093},{"option":"SPXW260331P07490000","bid":620.8,"bid_size":5.0,"ask":627.7,"ask_size":5.0,"iv":0.1135,"open_interest":0.0,"volume":0.0,"delta":-0.9862,"gamma":0.0001,"vega":0.9448,"theta":0.0,"rho":-7.8698,"theo":624.1678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":593.5},{"option":"SPXW260331C07495000","bid":0.9,"bid_size":256.0,"ask":1.1,"ask_size":156.0,"iv":0.1158,"open_interest":9.0,"volume":0.0,"delta":0.0133,"gamma":0.0001,"vega":0.9204,"theta":-0.1076,"rho":0.0932,"theo":1.1747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.45,"last_trade_time":"2026-02-17T10:01:18","percent_change":0.0,"prev_day_close":1.375},{"option":"SPXW260331P07495000","bid":620.0,"bid_size":1.0,"ask":638.9,"ask_size":1.0,"iv":0.1225,"open_interest":0.0,"volume":0.0,"delta":-0.9866,"gamma":0.0001,"vega":0.9204,"theta":0.0,"rho":-7.8782,"theo":629.1044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":598.75},{"option":"SPXW260331C07500000","bid":0.85,"bid_size":499.0,"ask":1.05,"ask_size":253.0,"iv":0.1158,"open_interest":1030.0,"volume":3.0,"delta":0.0129,"gamma":0.0001,"vega":0.8965,"theta":-0.1047,"rho":0.0903,"theo":1.1348,"change":-0.225,"open":1.12,"high":1.12,"low":1.1,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-19T12:32:47","percent_change":-16.9811,"prev_day_close":1.32499998807907},{"option":"SPXW260331P07500000","bid":630.5,"bid_size":5.0,"ask":637.5,"ask_size":5.0,"iv":0.1124,"open_interest":193.0,"volume":0.0,"delta":-0.987,"gamma":0.0001,"vega":0.8967,"theta":0.0,"rho":-7.8864,"theo":634.0426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":517.46,"last_trade_time":"2026-02-10T15:03:21","percent_change":0.0,"prev_day_close":603.349975585938},{"option":"SPXW260331C07505000","bid":0.85,"bid_size":149.0,"ask":1.0,"ask_size":154.0,"iv":0.1162,"open_interest":21.0,"volume":1.0,"delta":0.0125,"gamma":0.0001,"vega":0.8734,"theta":-0.102,"rho":0.0874,"theo":1.0968,"change":-0.125,"open":1.15,"high":1.15,"low":1.15,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-19T10:40:54","percent_change":-9.80392,"prev_day_close":1.27500003576279},{"option":"SPXW260331P07505000","bid":629.9,"bid_size":1.0,"ask":649.5,"ask_size":1.0,"iv":0.1272,"open_interest":0.0,"volume":0.0,"delta":-0.9874,"gamma":0.0001,"vega":0.8736,"theta":0.0,"rho":-7.8946,"theo":638.9822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":608.800018310547},{"option":"SPXW260331C07510000","bid":0.8,"bid_size":369.0,"ask":0.95,"ask_size":154.0,"iv":0.1161,"open_interest":70.0,"volume":0.0,"delta":0.0121,"gamma":0.0001,"vega":0.851,"theta":-0.0994,"rho":0.0847,"theo":1.0603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.6,"last_trade_time":"2026-02-13T14:27:04","percent_change":0.0,"prev_day_close":1.25},{"option":"SPXW260331P07510000","bid":640.6,"bid_size":5.0,"ask":647.4,"ask_size":5.0,"iv":0.1146,"open_interest":0.0,"volume":0.0,"delta":-0.9878,"gamma":0.0001,"vega":0.8511,"theta":0.0,"rho":-7.9026,"theo":643.9233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":613.200012207031},{"option":"SPXW260331C07515000","bid":0.75,"bid_size":358.0,"ask":0.95,"ask_size":154.0,"iv":0.1165,"open_interest":5.0,"volume":0.0,"delta":0.0117,"gamma":0.0001,"vega":0.8292,"theta":-0.0968,"rho":0.0821,"theo":1.0252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.35,"last_trade_time":"2026-02-18T10:04:04","percent_change":0.0,"prev_day_close":1.22499996423721},{"option":"SPXW260331P07515000","bid":639.8,"bid_size":1.0,"ask":658.6,"ask_size":1.0,"iv":0.1238,"open_interest":0.0,"volume":0.0,"delta":-0.9882,"gamma":0.0001,"vega":0.8293,"theta":0.0,"rho":-7.9106,"theo":648.8657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":619.200012207031},{"option":"SPXW260331C07520000","bid":0.75,"bid_size":290.0,"ask":0.9,"ask_size":154.0,"iv":0.1168,"open_interest":28.0,"volume":0.0,"delta":0.0114,"gamma":0.0001,"vega":0.8079,"theta":-0.0943,"rho":0.0795,"theo":0.9913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.6,"last_trade_time":"2026-02-12T10:56:54","percent_change":0.0,"prev_day_close":1.17500001192093},{"option":"SPXW260331P07520000","bid":650.2,"bid_size":5.0,"ask":657.3,"ask_size":5.0,"iv":0.112,"open_interest":0.0,"volume":0.0,"delta":-0.9886,"gamma":0.0001,"vega":0.808,"theta":0.0,"rho":-7.9185,"theo":653.8094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":623.049987792969},{"option":"SPXW260331C07525000","bid":0.7,"bid_size":455.0,"ask":0.9,"ask_size":255.0,"iv":0.1171,"open_interest":279.0,"volume":0.0,"delta":0.011,"gamma":0.0001,"vega":0.7873,"theta":-0.0919,"rho":0.077,"theo":0.9588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.26,"last_trade_time":"2026-02-17T11:30:41","percent_change":0.0,"prev_day_close":1.125},{"option":"SPXW260331P07525000","bid":655.4,"bid_size":5.0,"ask":662.2,"ask_size":5.0,"iv":0.1143,"open_interest":0.0,"volume":0.0,"delta":-0.9889,"gamma":0.0001,"vega":0.7873,"theta":0.0,"rho":-7.9263,"theo":658.7545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.049987792969},{"option":"SPXW260331C07530000","bid":0.7,"bid_size":190.0,"ask":0.85,"ask_size":154.0,"iv":0.1174,"open_interest":30.0,"volume":0.0,"delta":0.0107,"gamma":0.0001,"vega":0.7672,"theta":-0.0895,"rho":0.0746,"theo":0.9274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.1,"last_trade_time":"2026-02-17T09:30:07","percent_change":0.0,"prev_day_close":1.07499998807907},{"option":"SPXW260331P07530000","bid":660.6,"bid_size":5.0,"ask":667.2,"ask_size":5.0,"iv":0.1109,"open_interest":0.0,"volume":0.0,"delta":-0.9892,"gamma":0.0001,"vega":0.7672,"theta":0.0,"rho":-7.934,"theo":663.7007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":632.850006103516},{"option":"SPXW260331C07540000","bid":0.65,"bid_size":202.0,"ask":0.8,"ask_size":154.0,"iv":0.1179,"open_interest":29.0,"volume":0.0,"delta":0.01,"gamma":0.0001,"vega":0.7288,"theta":-0.085,"rho":0.0699,"theo":0.8683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.86,"last_trade_time":"2026-02-12T11:36:22","percent_change":0.0,"prev_day_close":1.02500000596046},{"option":"SPXW260331P07540000","bid":670.3,"bid_size":5.0,"ask":677.2,"ask_size":5.0,"iv":0.1158,"open_interest":0.0,"volume":0.0,"delta":-0.9899,"gamma":0.0001,"vega":0.7287,"theta":0.0,"rho":-7.9493,"theo":673.5967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":642.75},{"option":"SPXW260331C07550000","bid":0.6,"bid_size":329.0,"ask":0.75,"ask_size":154.0,"iv":0.1184,"open_interest":154.0,"volume":1.0,"delta":0.0094,"gamma":0.0001,"vega":0.692,"theta":-0.0807,"rho":0.0656,"theo":0.8127,"change":-0.075,"open":0.9,"high":0.9,"low":0.9,"tick":"down","last_trade_price":0.9,"last_trade_time":"2026-02-19T10:29:34","percent_change":-7.6923,"prev_day_close":0.974999964237213},{"option":"SPXW260331P07550000","bid":680.2,"bid_size":5.0,"ask":687.1,"ask_size":5.0,"iv":0.116,"open_interest":3.0,"volume":0.0,"delta":-0.9905,"gamma":0.0001,"vega":0.6924,"theta":0.0,"rho":-7.9642,"theo":683.4971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":543.87,"last_trade_time":"2026-01-28T14:08:35","percent_change":0.0,"prev_day_close":652.600006103516},{"option":"SPXW260331C07560000","bid":0.55,"bid_size":374.0,"ask":0.7,"ask_size":154.0,"iv":0.1187,"open_interest":5.0,"volume":0.0,"delta":0.0088,"gamma":0.0001,"vega":0.6577,"theta":-0.0767,"rho":0.0616,"theo":0.7619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.07,"last_trade_time":"2026-02-18T13:12:31","percent_change":0.0,"prev_day_close":0.900000005960464},{"option":"SPXW260331P07560000","bid":689.9,"bid_size":5.0,"ask":697.0,"ask_size":5.0,"iv":0.1147,"open_interest":0.0,"volume":0.0,"delta":-0.991,"gamma":0.0001,"vega":0.658,"theta":0.0,"rho":-7.9788,"theo":693.4016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":662.5},{"option":"SPXW260331C07570000","bid":0.55,"bid_size":143.0,"ask":0.65,"ask_size":124.0,"iv":0.1196,"open_interest":18.0,"volume":0.0,"delta":0.0083,"gamma":0.0001,"vega":0.6253,"theta":-0.0729,"rho":0.058,"theo":0.7149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.97,"last_trade_time":"2026-02-18T13:12:31","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPXW260331P07570000","bid":699.9,"bid_size":5.0,"ask":706.9,"ask_size":5.0,"iv":0.1159,"open_interest":2.0,"volume":0.0,"delta":-0.9916,"gamma":0.0001,"vega":0.6256,"theta":0.0,"rho":-7.9931,"theo":703.3098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":562.99,"last_trade_time":"2026-01-28T14:08:35","percent_change":0.0,"prev_day_close":672.549987792969},{"option":"SPXW260331C07575000","bid":0.5,"bid_size":380.0,"ask":0.65,"ask_size":271.0,"iv":0.1197,"open_interest":206.0,"volume":1.0,"delta":0.0081,"gamma":0.0001,"vega":0.6098,"theta":-0.0711,"rho":0.0563,"theo":0.6927,"change":-0.085,"open":0.74,"high":0.74,"low":0.74,"tick":"down","last_trade_price":0.74,"last_trade_time":"2026-02-19T10:28:57","percent_change":-10.303,"prev_day_close":0.824999988079071},{"option":"SPXW260331P07575000","bid":700.4,"bid_size":1.0,"ask":717.6,"ask_size":1.0,"iv":0.1339,"open_interest":0.0,"volume":0.0,"delta":-0.9918,"gamma":0.0001,"vega":0.6101,"theta":0.0,"rho":-8.0001,"theo":708.2652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":677.399993896484},{"option":"SPXW260331C07580000","bid":0.5,"bid_size":334.0,"ask":0.65,"ask_size":154.0,"iv":0.1204,"open_interest":147.0,"volume":0.0,"delta":0.0078,"gamma":0.0001,"vega":0.5947,"theta":-0.0693,"rho":0.0546,"theo":0.6713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.22,"last_trade_time":"2026-02-12T15:41:43","percent_change":0.0,"prev_day_close":0.800000011920929},{"option":"SPXW260331P07580000","bid":704.2,"bid_size":1.0,"ask":723.3,"ask_size":1.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":-0.9921,"gamma":0.0001,"vega":0.595,"theta":0.0,"rho":-8.0071,"theo":713.2215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":682.450012207031},{"option":"SPXW260331C07590000","bid":0.45,"bid_size":405.0,"ask":0.6,"ask_size":274.0,"iv":0.1206,"open_interest":6.0,"volume":1.0,"delta":0.0074,"gamma":0.0001,"vega":0.5658,"theta":-0.066,"rho":0.0515,"theo":0.6309,"change":-0.175,"open":0.6,"high":0.6,"low":0.6,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-19T12:50:55","percent_change":-22.5806,"prev_day_close":0.775000005960464},{"option":"SPXW260331P07590000","bid":714.2,"bid_size":1.0,"ask":732.9,"ask_size":1.0,"iv":0.1308,"open_interest":0.0,"volume":0.0,"delta":-0.9925,"gamma":0.0001,"vega":0.5662,"theta":0.0,"rho":-8.0209,"theo":723.1363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":692.450012207031},{"option":"SPXW260331C07600000","bid":0.45,"bid_size":272.0,"ask":0.55,"ask_size":105.0,"iv":0.1213,"open_interest":1794.0,"volume":2.0,"delta":0.007,"gamma":0.0001,"vega":0.5386,"theta":-0.0628,"rho":0.0485,"theo":0.5934,"change":-0.125,"open":0.6,"high":0.6,"low":0.6,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-19T11:52:42","percent_change":-17.2414,"prev_day_close":0.724999994039536},{"option":"SPXW260331P07600000","bid":725.7,"bid_size":1.0,"ask":743.4,"ask_size":1.0,"iv":0.1452,"open_interest":5.0,"volume":0.0,"delta":-0.9929,"gamma":0.0001,"vega":0.5389,"theta":0.0,"rho":-8.0345,"theo":733.0541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":636.53,"last_trade_time":"2025-12-24T09:41:20","percent_change":0.0,"prev_day_close":702.149993896484},{"option":"SPXW260331C07610000","bid":0.4,"bid_size":416.0,"ask":0.55,"ask_size":279.0,"iv":0.122,"open_interest":9.0,"volume":0.0,"delta":0.0066,"gamma":0.0001,"vega":0.513,"theta":-0.0599,"rho":0.0457,"theo":0.5587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.95,"last_trade_time":"2026-02-13T09:52:49","percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260331P07610000","bid":735.1,"bid_size":1.0,"ask":753.6,"ask_size":1.0,"iv":0.1452,"open_interest":0.0,"volume":0.0,"delta":-0.9933,"gamma":0.0001,"vega":0.5132,"theta":0.0,"rho":-8.0479,"theo":742.9747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.950012207031},{"option":"SPXW260331C07620000","bid":0.4,"bid_size":337.0,"ask":0.5,"ask_size":106.0,"iv":0.1227,"open_interest":46.0,"volume":0.0,"delta":0.0062,"gamma":0.0001,"vega":0.4888,"theta":-0.0571,"rho":0.0431,"theo":0.5266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-12T14:55:21","percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPXW260331P07620000","bid":743.9,"bid_size":1.0,"ask":763.5,"ask_size":1.0,"iv":0.1395,"open_interest":0.0,"volume":0.0,"delta":-0.9937,"gamma":0.0001,"vega":0.4891,"theta":0.0,"rho":-8.0611,"theo":752.8978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":722.0},{"option":"SPXW260331C07625000","bid":0.4,"bid_size":250.0,"ask":0.5,"ask_size":142.0,"iv":0.1234,"open_interest":1020.0,"volume":0.0,"delta":0.006,"gamma":0.0001,"vega":0.4772,"theta":-0.0558,"rho":0.0419,"theo":0.5115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.75,"last_trade_time":"2026-02-09T10:29:08","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260331P07625000","bid":748.9,"bid_size":1.0,"ask":768.5,"ask_size":1.0,"iv":0.1406,"open_interest":0.0,"volume":0.0,"delta":-0.9939,"gamma":0.0001,"vega":0.4775,"theta":0.0,"rho":-8.0677,"theo":757.8603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":727.149993896484},{"option":"SPXW260331C07630000","bid":0.35,"bid_size":453.0,"ask":0.5,"ask_size":154.0,"iv":0.1233,"open_interest":26.0,"volume":0.0,"delta":0.0059,"gamma":0.0001,"vega":0.466,"theta":-0.0545,"rho":0.0407,"theo":0.4969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.7,"last_trade_time":"2026-02-18T09:58:40","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260331P07630000","bid":753.9,"bid_size":1.0,"ask":772.3,"ask_size":1.0,"iv":0.1318,"open_interest":0.0,"volume":0.0,"delta":-0.994,"gamma":0.0001,"vega":0.4663,"theta":0.0,"rho":-8.0742,"theo":762.8234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":731.899993896484},{"option":"SPXW260331C07640000","bid":0.35,"bid_size":385.0,"ask":0.45,"ask_size":82.0,"iv":0.1238,"open_interest":82.0,"volume":0.0,"delta":0.0055,"gamma":0.0001,"vega":0.4446,"theta":-0.0521,"rho":0.0385,"theo":0.4694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.06,"last_trade_time":"2026-02-12T11:36:22","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPXW260331P07640000","bid":763.8,"bid_size":1.0,"ask":783.3,"ask_size":1.0,"iv":0.1416,"open_interest":0.0,"volume":0.0,"delta":-0.9944,"gamma":0.0001,"vega":0.4449,"theta":0.0,"rho":-8.087,"theo":772.7511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":741.850006103516},{"option":"SPXW260331C07650000","bid":0.35,"bid_size":325.0,"ask":0.45,"ask_size":67.0,"iv":0.1252,"open_interest":285.0,"volume":0.0,"delta":0.0052,"gamma":0.0,"vega":0.4245,"theta":-0.0498,"rho":0.0364,"theo":0.4439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.01,"last_trade_time":"2026-02-12T12:59:35","percent_change":0.0,"prev_day_close":0.550000011920929},{"option":"SPXW260331P07650000","bid":775.1,"bid_size":1.0,"ask":792.6,"ask_size":1.0,"iv":0.1478,"open_interest":2.0,"volume":0.0,"delta":-0.9946,"gamma":0.0,"vega":0.4247,"theta":0.0,"rho":-8.0997,"theo":782.6809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":768.59,"last_trade_time":"2025-11-10T09:43:20","percent_change":0.0,"prev_day_close":751.899993896484},{"option":"SPXW260331C07660000","bid":0.3,"bid_size":457.0,"ask":0.45,"ask_size":216.0,"iv":0.1257,"open_interest":6.0,"volume":0.0,"delta":0.005,"gamma":0.0,"vega":0.4056,"theta":-0.0476,"rho":0.0345,"theo":0.4203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.93,"last_trade_time":"2026-01-20T14:22:58","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260331P07660000","bid":783.7,"bid_size":1.0,"ask":802.6,"ask_size":1.0,"iv":0.1396,"open_interest":0.0,"volume":0.0,"delta":-0.9949,"gamma":0.0,"vega":0.4058,"theta":0.0,"rho":-8.1123,"theo":792.6125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":763.5},{"option":"SPXW260331C07670000","bid":0.3,"bid_size":406.0,"ask":0.45,"ask_size":220.0,"iv":0.127,"open_interest":4.0,"volume":0.0,"delta":0.0047,"gamma":0.0,"vega":0.3877,"theta":-0.0456,"rho":0.0327,"theo":0.3983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.1,"last_trade_time":"2026-02-03T09:57:18","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260331P07670000","bid":793.6,"bid_size":1.0,"ask":812.5,"ask_size":1.0,"iv":0.1401,"open_interest":0.0,"volume":0.0,"delta":-0.9952,"gamma":0.0,"vega":0.3879,"theta":0.0,"rho":-8.1247,"theo":802.5458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":772.700012207031},{"option":"SPXW260331C07675000","bid":0.3,"bid_size":380.0,"ask":0.45,"ask_size":223.0,"iv":0.1277,"open_interest":70.0,"volume":0.0,"delta":0.0046,"gamma":0.0,"vega":0.3792,"theta":-0.0446,"rho":0.0319,"theo":0.388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.86,"last_trade_time":"2026-01-16T09:59:55","percent_change":0.0,"prev_day_close":0.5},{"option":"SPXW260331P07675000","bid":798.6,"bid_size":1.0,"ask":817.5,"ask_size":1.0,"iv":0.1412,"open_interest":0.0,"volume":0.0,"delta":-0.9953,"gamma":0.0,"vega":0.3794,"theta":0.0,"rho":-8.1308,"theo":807.5131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":777.700012207031},{"option":"SPXW260331C07680000","bid":0.3,"bid_size":355.0,"ask":0.4,"ask_size":67.0,"iv":0.1274,"open_interest":4.0,"volume":0.0,"delta":0.0045,"gamma":0.0,"vega":0.3709,"theta":-0.0437,"rho":0.0311,"theo":0.378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.17,"last_trade_time":"2026-02-02T14:42:14","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260331P07680000","bid":804.9,"bid_size":1.0,"ask":821.9,"ask_size":1.0,"iv":0.148,"open_interest":0.0,"volume":0.0,"delta":-0.9954,"gamma":0.0,"vega":0.3711,"theta":0.0,"rho":-8.137,"theo":812.4808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":782.799987792969},{"option":"SPXW260331C07690000","bid":0.25,"bid_size":507.0,"ask":0.4,"ask_size":67.0,"iv":0.1278,"open_interest":3.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.3551,"theta":-0.0419,"rho":0.0295,"theo":0.3591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.18,"last_trade_time":"2026-02-06T14:14:23","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260331P07690000","bid":813.5,"bid_size":1.0,"ask":833.1,"ask_size":1.0,"iv":0.1487,"open_interest":0.0,"volume":0.0,"delta":-0.9956,"gamma":0.0,"vega":0.3553,"theta":0.0,"rho":-8.1491,"theo":822.4171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":793.0},{"option":"SPXW260331C07700000","bid":0.25,"bid_size":541.0,"ask":0.4,"ask_size":79.0,"iv":0.1291,"open_interest":3168.0,"volume":0.0,"delta":0.004,"gamma":0.0,"vega":0.3402,"theta":-0.0402,"rho":0.0281,"theo":0.3416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-11T15:41:09","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260331P07700000","bid":823.5,"bid_size":1.0,"ask":842.2,"ask_size":1.0,"iv":0.1431,"open_interest":4.0,"volume":0.0,"delta":-0.9958,"gamma":0.0,"vega":0.3404,"theta":0.0,"rho":-8.1612,"theo":832.3549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":680.6,"last_trade_time":"2026-01-09T15:34:22","percent_change":0.0,"prev_day_close":802.650024414062},{"option":"SPXW260331C07710000","bid":0.25,"bid_size":424.0,"ask":0.4,"ask_size":229.0,"iv":0.1304,"open_interest":7.0,"volume":0.0,"delta":0.0039,"gamma":0.0,"vega":0.3266,"theta":-0.0387,"rho":0.0268,"theo":0.3259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.87,"last_trade_time":"2026-02-05T15:53:54","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260331P07710000","bid":833.4,"bid_size":1.0,"ask":852.3,"ask_size":1.0,"iv":0.1454,"open_interest":0.0,"volume":0.0,"delta":-0.996,"gamma":0.0,"vega":0.3264,"theta":0.0,"rho":-8.1732,"theo":842.2939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.450012207031},{"option":"SPXW260331C07720000","bid":0.25,"bid_size":380.0,"ask":0.4,"ask_size":229.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":0.0037,"gamma":0.0,"vega":0.313,"theta":-0.0372,"rho":0.0254,"theo":0.3102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.65,"last_trade_time":"2026-01-15T09:30:44","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260331P07720000","bid":843.3,"bid_size":1.0,"ask":861.7,"ask_size":1.0,"iv":0.1398,"open_interest":0.0,"volume":0.0,"delta":-0.9962,"gamma":0.0,"vega":0.3132,"theta":0.0,"rho":-8.1851,"theo":852.234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":822.400024414062},{"option":"SPXW260331C07725000","bid":0.25,"bid_size":360.0,"ask":0.4,"ask_size":229.0,"iv":0.1323,"open_interest":6.0,"volume":0.0,"delta":0.0036,"gamma":0.0,"vega":0.3067,"theta":-0.0365,"rho":0.0248,"theo":0.303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.01,"last_trade_time":"2026-02-06T15:42:15","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260331P07725000","bid":848.3,"bid_size":1.0,"ask":867.9,"ask_size":1.0,"iv":0.1531,"open_interest":0.0,"volume":0.0,"delta":-0.9963,"gamma":0.0,"vega":0.3068,"theta":0.0,"rho":-8.191,"theo":857.2045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":827.449981689453},{"option":"SPXW260331C07730000","bid":0.25,"bid_size":338.0,"ask":0.35,"ask_size":67.0,"iv":0.1319,"open_interest":3.0,"volume":0.0,"delta":0.0035,"gamma":0.0,"vega":0.3009,"theta":-0.0359,"rho":0.0243,"theo":0.2967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.55,"last_trade_time":"2026-01-30T16:09:59","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260331P07730000","bid":853.3,"bid_size":1.0,"ask":872.1,"ask_size":1.0,"iv":0.147,"open_interest":0.0,"volume":0.0,"delta":-0.9964,"gamma":0.0,"vega":0.3007,"theta":0.0,"rho":-8.1969,"theo":862.1753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":832.299987792969},{"option":"SPXW260331C07740000","bid":0.2,"bid_size":514.0,"ask":0.35,"ask_size":67.0,"iv":0.1321,"open_interest":5.0,"volume":0.0,"delta":0.0034,"gamma":0.0,"vega":0.2891,"theta":-0.0346,"rho":0.0232,"theo":0.2835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.88,"last_trade_time":"2026-02-06T14:14:23","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260331P07740000","bid":863.2,"bid_size":1.0,"ask":882.1,"ask_size":1.0,"iv":0.1483,"open_interest":0.0,"volume":0.0,"delta":-0.9966,"gamma":0.0,"vega":0.289,"theta":0.0,"rho":-8.2087,"theo":872.1175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":841.549987792969},{"option":"SPXW260331C07750000","bid":0.2,"bid_size":552.0,"ask":0.35,"ask_size":229.0,"iv":0.1333,"open_interest":1558.0,"volume":0.0,"delta":0.0032,"gamma":0.0,"vega":0.2781,"theta":-0.0333,"rho":0.0221,"theo":0.2713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.67,"last_trade_time":"2026-02-12T12:59:35","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260331P07750000","bid":873.2,"bid_size":1.0,"ask":891.5,"ask_size":1.0,"iv":0.1435,"open_interest":4.0,"volume":0.0,"delta":-0.9967,"gamma":0.0,"vega":0.278,"theta":0.0,"rho":-8.2203,"theo":882.0607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1058.33,"last_trade_time":"2025-11-20T12:24:07","percent_change":0.0,"prev_day_close":852.200012207031},{"option":"SPXW260331C07760000","bid":0.2,"bid_size":441.0,"ask":0.35,"ask_size":79.0,"iv":0.1346,"open_interest":6.0,"volume":0.0,"delta":0.0031,"gamma":0.0,"vega":0.2676,"theta":-0.0322,"rho":0.0212,"theo":0.2598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.75,"last_trade_time":"2026-01-29T15:56:59","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260331P07760000","bid":883.1,"bid_size":1.0,"ask":902.7,"ask_size":1.0,"iv":0.1575,"open_interest":1.0,"volume":0.0,"delta":-0.9968,"gamma":0.0,"vega":0.2676,"theta":0.0,"rho":-8.2319,"theo":892.0047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":784.6,"last_trade_time":"2026-01-14T16:00:00","percent_change":0.0,"prev_day_close":862.549987792969},{"option":"SPXW260331C07770000","bid":0.2,"bid_size":406.0,"ask":0.35,"ask_size":229.0,"iv":0.1359,"open_interest":1.0,"volume":0.0,"delta":0.0029,"gamma":0.0,"vega":0.2578,"theta":-0.0311,"rho":0.0203,"theo":0.2492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.58,"last_trade_time":"2026-01-14T10:03:12","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPXW260331P07770000","bid":893.1,"bid_size":1.0,"ask":911.4,"ask_size":1.0,"iv":0.1459,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.2579,"theta":0.0,"rho":-8.2434,"theo":901.9494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":871.849975585938},{"option":"SPXW260331C07775000","bid":0.2,"bid_size":390.0,"ask":0.35,"ask_size":229.0,"iv":0.1365,"open_interest":3.0,"volume":0.0,"delta":0.0029,"gamma":0.0,"vega":0.253,"theta":-0.0306,"rho":0.0199,"theo":0.2442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.36,"last_trade_time":"2026-02-18T11:08:02","percent_change":0.0,"prev_day_close":0.350000008940697},{"option":"SPXW260331P07775000","bid":898.1,"bid_size":1.0,"ask":916.8,"ask_size":1.0,"iv":0.1522,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.2532,"theta":0.0,"rho":-8.2491,"theo":906.922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":876.399993896484},{"option":"SPXW260331C07780000","bid":0.2,"bid_size":373.0,"ask":0.35,"ask_size":229.0,"iv":0.1372,"open_interest":7.0,"volume":0.0,"delta":0.0028,"gamma":0.0,"vega":0.2485,"theta":-0.0301,"rho":0.0195,"theo":0.2393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-01-30T11:21:28","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260331P07780000","bid":903.0,"bid_size":1.0,"ask":922.2,"ask_size":1.0,"iv":0.1565,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0,"vega":0.2486,"theta":0.0,"rho":-8.2549,"theo":911.8949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":882.0},{"option":"SPXW260331C07790000","bid":0.2,"bid_size":339.0,"ask":0.35,"ask_size":229.0,"iv":0.1384,"open_interest":0.0,"volume":0.0,"delta":0.0027,"gamma":0.0,"vega":0.2397,"theta":-0.0291,"rho":0.0187,"theo":0.23,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260331P07790000","bid":913.0,"bid_size":1.0,"ask":931.3,"ask_size":1.0,"iv":0.1482,"open_interest":0.0,"volume":0.0,"delta":-0.9972,"gamma":0.0,"vega":0.2399,"theta":0.0,"rho":-8.2663,"theo":921.8409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":891.300018310547},{"option":"SPXW260331C07800000","bid":0.15,"bid_size":609.0,"ask":0.3,"ask_size":67.0,"iv":0.1369,"open_interest":108.0,"volume":0.0,"delta":0.0026,"gamma":0.0,"vega":0.2317,"theta":-0.0282,"rho":0.018,"theo":0.2215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.37,"last_trade_time":"2026-02-17T12:41:04","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260331P07800000","bid":922.9,"bid_size":1.0,"ask":942.1,"ask_size":1.0,"iv":0.1591,"open_interest":225.0,"volume":0.0,"delta":-0.9973,"gamma":0.0,"vega":0.2317,"theta":0.0,"rho":-8.2776,"theo":931.7876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":926.41,"last_trade_time":"2026-02-13T15:12:00","percent_change":0.0,"prev_day_close":900.75},{"option":"SPXW260331C07810000","bid":0.15,"bid_size":510.0,"ask":0.3,"ask_size":67.0,"iv":0.1382,"open_interest":0.0,"volume":0.0,"delta":0.0025,"gamma":0.0,"vega":0.2241,"theta":-0.0274,"rho":0.0173,"theo":0.2138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260331P07810000","bid":932.9,"bid_size":1.0,"ask":951.8,"ask_size":1.0,"iv":0.1583,"open_interest":0.0,"volume":0.0,"delta":-0.9974,"gamma":0.0,"vega":0.2239,"theta":0.0,"rho":-8.2889,"theo":941.7349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":911.149993896484},{"option":"SPXW260331C07820000","bid":0.15,"bid_size":482.0,"ask":0.3,"ask_size":67.0,"iv":0.1394,"open_interest":24.0,"volume":0.0,"delta":0.0024,"gamma":0.0,"vega":0.2167,"theta":-0.0266,"rho":0.0167,"theo":0.2062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.4,"last_trade_time":"2025-12-23T09:59:58","percent_change":0.0,"prev_day_close":0.325000002980232},{"option":"SPXW260331P07820000","bid":942.8,"bid_size":1.0,"ask":962.0,"ask_size":1.0,"iv":0.1616,"open_interest":0.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.2165,"theta":0.0,"rho":-8.3002,"theo":951.6826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":922.5},{"option":"SPXW260331C07825000","bid":0.15,"bid_size":469.0,"ask":0.3,"ask_size":229.0,"iv":0.14,"open_interest":0.0,"volume":0.0,"delta":0.0024,"gamma":0.0,"vega":0.2131,"theta":-0.0262,"rho":0.0164,"theo":0.2026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.63,"last_trade_time":"2026-02-09T10:36:09","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260331P07825000","bid":947.8,"bid_size":1.0,"ask":966.7,"ask_size":1.0,"iv":0.1596,"open_interest":0.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.213,"theta":0.0,"rho":-8.3058,"theo":956.6567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":925.649993896484},{"option":"SPXW260331C07830000","bid":0.15,"bid_size":454.0,"ask":0.3,"ask_size":229.0,"iv":0.1407,"open_interest":0.0,"volume":0.0,"delta":0.0023,"gamma":0.0,"vega":0.2096,"theta":-0.0259,"rho":0.016,"theo":0.1991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260331P07830000","bid":952.8,"bid_size":1.0,"ask":971.7,"ask_size":1.0,"iv":0.1608,"open_interest":2.0,"volume":0.0,"delta":-0.9976,"gamma":0.0,"vega":0.2095,"theta":0.0,"rho":-8.3114,"theo":961.6308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":823.56,"last_trade_time":"2026-01-28T14:04:01","percent_change":0.0,"prev_day_close":931.849975585938},{"option":"SPXW260331C07840000","bid":0.15,"bid_size":426.0,"ask":0.3,"ask_size":229.0,"iv":0.1419,"open_interest":6.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.203,"theta":-0.0252,"rho":0.0155,"theo":0.1924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-11T10:58:46","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260331P07840000","bid":962.7,"bid_size":1.0,"ask":981.9,"ask_size":1.0,"iv":0.1642,"open_interest":5.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.2029,"theta":0.0,"rho":-8.3226,"theo":971.5795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":859.02,"last_trade_time":"2026-01-30T14:20:52","percent_change":0.0,"prev_day_close":942.399993896484},{"option":"SPXW260331C07850000","bid":0.15,"bid_size":475.0,"ask":0.3,"ask_size":229.0,"iv":0.1431,"open_interest":5009.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.1967,"theta":-0.0245,"rho":0.0149,"theo":0.1862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-01-21T11:35:22","percent_change":0.0,"prev_day_close":0.274999998509884},{"option":"SPXW260331P07850000","bid":972.7,"bid_size":1.0,"ask":991.6,"ask_size":1.0,"iv":0.1633,"open_interest":18.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.1966,"theta":0.0,"rho":-8.3338,"theo":981.5286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":843.1,"last_trade_time":"2026-01-28T14:04:01","percent_change":0.0,"prev_day_close":952.100006103516},{"option":"SPXW260331C07875000","bid":0.15,"bid_size":335.0,"ask":0.3,"ask_size":397.0,"iv":0.1462,"open_interest":2.0,"volume":1.0,"delta":0.002,"gamma":0.0,"vega":0.1819,"theta":-0.0229,"rho":0.0136,"theo":0.1715,"change":-0.025,"open":0.25,"high":0.25,"low":0.25,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-19T12:54:20","percent_change":-9.09091,"prev_day_close":0.274999998509884},{"option":"SPXW260331P07875000","bid":997.5,"bid_size":1.0,"ask":1016.7,"ask_size":1.0,"iv":0.1681,"open_interest":5.0,"volume":0.0,"delta":-0.9979,"gamma":0.0,"vega":0.1822,"theta":0.0,"rho":-8.3616,"theo":1006.4028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":893.97,"last_trade_time":"2026-01-30T14:20:52","percent_change":0.0,"prev_day_close":976.399993896484},{"option":"SPXW260331C07900000","bid":0.1,"bid_size":610.0,"ask":0.25,"ask_size":67.0,"iv":0.1458,"open_interest":3194.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.1691,"theta":-0.0215,"rho":0.0126,"theo":0.1592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.47,"last_trade_time":"2026-02-12T09:58:43","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260331P07900000","bid":1022.4,"bid_size":1.0,"ask":1041.6,"ask_size":1.0,"iv":0.1717,"open_interest":19.0,"volume":0.0,"delta":-0.9981,"gamma":0.0,"vega":0.1696,"theta":0.0,"rho":-8.3893,"theo":1031.2788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":965.57,"last_trade_time":"2025-12-22T10:46:47","percent_change":0.0,"prev_day_close":1001.75},{"option":"SPXW260331C08000000","bid":0.1,"bid_size":413.0,"ask":0.25,"ask_size":411.0,"iv":0.1576,"open_interest":4810.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.1308,"theta":-0.0175,"rho":0.0095,"theo":0.1239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-18T14:32:54","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260331P08000000","bid":1123.6,"bid_size":25.0,"ask":1140.8,"ask_size":1.0,"iv":0.1976,"open_interest":1044.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.131,"theta":0.0,"rho":-8.4987,"theo":1130.7959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1000.88,"last_trade_time":"2026-01-16T15:05:59","percent_change":0.0,"prev_day_close":1101.05004882812},{"option":"SPXW260331C08100000","bid":0.1,"bid_size":2.0,"ask":0.15,"ask_size":100.0,"iv":0.1644,"open_interest":3111.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.1041,"theta":-0.0147,"rho":0.0074,"theo":0.1,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.3,"last_trade_time":"2026-02-10T15:06:26","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260331P08100000","bid":1221.5,"bid_size":1.0,"ask":1240.4,"ask_size":1.0,"iv":0.1941,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.1044,"theta":0.0,"rho":-8.6071,"theo":1230.3249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1199.89996337891},{"option":"SPXW260331C08200000","bid":0.05,"bid_size":279.0,"ask":0.2,"ask_size":296.0,"iv":0.1755,"open_interest":334.0,"volume":1.0,"delta":0.0009,"gamma":0.0,"vega":0.0844,"theta":-0.0125,"rho":0.0059,"theo":0.0822,"change":0.0,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T10:00:15","percent_change":-1.49012e-6,"prev_day_close":0.150000002235174},{"option":"SPXW260331P08200000","bid":1321.0,"bid_size":1.0,"ask":1340.6,"ask_size":1.0,"iv":0.2147,"open_interest":1.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.0846,"theta":0.0,"rho":-8.7149,"theo":1329.86,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1295.32,"last_trade_time":"2026-01-02T12:13:14","percent_change":0.0,"prev_day_close":1299.39996337891},{"option":"SPXW260331C08300000","bid":0.05,"bid_size":197.0,"ask":0.15,"ask_size":67.0,"iv":0.1831,"open_interest":65.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0689,"theta":-0.0106,"rho":0.0047,"theo":0.068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-01-16T09:43:58","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260331P08300000","bid":1420.5,"bid_size":1.0,"ask":1439.8,"ask_size":1.0,"iv":0.2221,"open_interest":0.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.0692,"theta":0.0,"rho":-8.8223,"theo":1429.3987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1399.0},{"option":"SPXW260331C08400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":67.0,"iv":0.1895,"open_interest":10.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0568,"theta":-0.0091,"rho":0.0038,"theo":0.0568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.62,"last_trade_time":"2026-01-06T14:42:04","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260331P08400000","bid":1520.1,"bid_size":2.0,"ask":1539.7,"ask_size":1.0,"iv":0.2399,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.0568,"theta":0.0,"rho":-8.9295,"theo":1528.9399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1394.41,"last_trade_time":"2026-01-06T14:42:04","percent_change":0.0,"prev_day_close":1499.0},{"option":"SPXW260331C08500000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":90.0,"iv":0.1996,"open_interest":56.0,"volume":2.0,"delta":0.0005,"gamma":0.0,"vega":0.0467,"theta":-0.0078,"rho":0.0031,"theo":0.0472,"change":0.0,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:55:04","percent_change":-3.35276e-6,"prev_day_close":0.100000003352761},{"option":"SPXW260331P08500000","bid":1620.7,"bid_size":1.0,"ask":1638.0,"ask_size":1.0,"iv":0.2494,"open_interest":1.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0468,"theta":0.0,"rho":-9.0365,"theo":1628.4832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1522.94,"last_trade_time":"2026-01-08T10:50:50","percent_change":0.0,"prev_day_close":1597.29998779297},{"option":"SPXW260410C02800000","bid":4037.9,"bid_size":1.0,"ask":4057.9,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9989,"gamma":0.0,"vega":0.0956,"theta":0.0,"rho":3.8838,"theo":4048.7299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4077.39990234375},{"option":"SPXW260410P02800000","bid":0.45,"bid_size":326.0,"ask":0.55,"ask_size":1.0,"iv":0.8141,"open_interest":9.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.0955,"theta":-0.074,"rho":-0.0112,"theo":0.6765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-18T14:31:42","percent_change":0.0,"prev_day_close":0.424999997019768},{"option":"SPXW260410C03000000","bid":3839.6,"bid_size":1.0,"ask":3859.2,"ask_size":1.0,"iv":0.6949,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.1134,"theta":0.0,"rho":4.1592,"theo":3849.9912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3879.94995117188},{"option":"SPXW260410P03000000","bid":0.6,"bid_size":341.0,"ask":0.75,"ask_size":204.0,"iv":0.7744,"open_interest":8.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.1133,"theta":-0.0822,"rho":-0.0135,"theo":0.7702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-10T10:07:02","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPXW260410C03200000","bid":3641.3,"bid_size":1.0,"ask":3660.5,"ask_size":1.0,"iv":0.6998,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.1364,"theta":0.0,"rho":4.4338,"theo":3651.2859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3680.84997558594},{"option":"SPXW260410P03200000","bid":0.75,"bid_size":595.0,"ask":0.95,"ask_size":191.0,"iv":0.7326,"open_interest":3.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.1363,"theta":-0.0929,"rho":-0.0164,"theo":0.8965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.77,"last_trade_time":"2026-02-18T15:17:19","percent_change":0.0,"prev_day_close":0.75},{"option":"SPXW260410C03400000","bid":3442.4,"bid_size":1.0,"ask":3461.9,"ask_size":2.0,"iv":0.6557,"open_interest":0.0,"volume":0.0,"delta":0.9979,"gamma":0.0,"vega":0.1675,"theta":0.0,"rho":4.7074,"theo":3452.6304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3481.65002441406},{"option":"SPXW260410P03400000","bid":1.0,"bid_size":529.0,"ask":1.2,"ask_size":181.0,"iv":0.6947,"open_interest":76.0,"volume":0.0,"delta":-0.0021,"gamma":0.0,"vega":0.1673,"theta":-0.1074,"rho":-0.0204,"theo":1.0724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.02,"last_trade_time":"2026-02-11T15:25:15","percent_change":0.0,"prev_day_close":0.949999988079071},{"option":"SPXW260410C03600000","bid":3243.9,"bid_size":1.0,"ask":3263.4,"ask_size":2.0,"iv":0.631,"open_interest":0.0,"volume":0.0,"delta":0.9974,"gamma":0.0,"vega":0.2102,"theta":0.0,"rho":4.9793,"theo":3254.0468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3283.94995117188},{"option":"SPXW260410P03600000","bid":1.3,"bid_size":496.0,"ask":1.5,"ask_size":172.0,"iv":0.6576,"open_interest":36.0,"volume":10.0,"delta":-0.0026,"gamma":0.0,"vega":0.2102,"theta":-0.1272,"rho":-0.0262,"theo":1.3224,"change":0.1,"open":1.28,"high":1.36,"low":1.27,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-19T09:36:03","percent_change":8.33333,"prev_day_close":1.19999998807907},{"option":"SPXW260410C03800000","bid":3046.0,"bid_size":1.0,"ask":3064.9,"ask_size":2.0,"iv":0.613,"open_interest":0.0,"volume":0.0,"delta":0.9965,"gamma":0.0,"vega":0.267,"theta":0.0,"rho":5.249,"theo":3055.5608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3084.40002441406},{"option":"SPXW260410P03800000","bid":1.7,"bid_size":202.0,"ask":1.9,"ask_size":165.0,"iv":0.6226,"open_interest":20.0,"volume":0.0,"delta":-0.0034,"gamma":0.0,"vega":0.2668,"theta":-0.153,"rho":-0.034,"theo":1.666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.55,"last_trade_time":"2026-02-17T14:43:52","percent_change":0.0,"prev_day_close":1.55000001192093},{"option":"SPXW260410C04000000","bid":2852.9,"bid_size":6.0,"ask":2862.2,"ask_size":5.0,"iv":0.5939,"open_interest":0.0,"volume":0.0,"delta":0.9954,"gamma":0.0,"vega":0.3441,"theta":0.0,"rho":5.5156,"theo":2857.1999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2888.04992675781},{"option":"SPXW260410P04000000","bid":2.2,"bid_size":60.0,"ask":2.4,"ask_size":187.0,"iv":0.5886,"open_interest":37.0,"volume":5.0,"delta":-0.0046,"gamma":0.0,"vega":0.344,"theta":-0.1865,"rho":-0.0451,"theo":2.1384,"change":0.175,"open":2.25,"high":2.25,"low":2.05,"tick":"up","last_trade_price":2.1,"last_trade_time":"2026-02-19T11:34:52","percent_change":9.09091,"prev_day_close":1.92500001192093},{"option":"SPXW260410C04200000","bid":2654.9,"bid_size":1.0,"ask":2663.5,"ask_size":5.0,"iv":0.567,"open_interest":0.0,"volume":0.0,"delta":0.9939,"gamma":0.0,"vega":0.4432,"theta":0.0,"rho":5.7784,"theo":2658.9938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2689.44995117188},{"option":"SPXW260410P04200000","bid":2.8,"bid_size":59.0,"ask":3.0,"ask_size":181.0,"iv":0.5542,"open_interest":241.0,"volume":9.0,"delta":-0.0061,"gamma":0.0,"vega":0.4431,"theta":-0.2278,"rho":-0.0599,"theo":2.7639,"change":0.1,"open":2.6,"high":2.6,"low":2.6,"tick":"no_change","last_trade_price":2.6,"last_trade_time":"2026-02-19T11:25:30","percent_change":4.0,"prev_day_close":2.5},{"option":"SPXW260410C04400000","bid":2456.1,"bid_size":6.0,"ask":2465.3,"ask_size":5.0,"iv":0.5311,"open_interest":0.0,"volume":0.0,"delta":0.9919,"gamma":0.0,"vega":0.5718,"theta":0.0,"rho":6.0361,"theo":2460.9694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2491.30004882812},{"option":"SPXW260410P04400000","bid":3.5,"bid_size":503.0,"ask":3.8,"ask_size":176.0,"iv":0.5216,"open_interest":348.0,"volume":7.0,"delta":-0.0081,"gamma":0.0,"vega":0.5717,"theta":-0.2774,"rho":-0.0798,"theo":3.5712,"change":0.25,"open":3.4,"high":3.4,"low":3.3,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-19T11:41:42","percent_change":7.93651,"prev_day_close":3.14999997615814},{"option":"SPXW260410C04600000","bid":2258.8,"bid_size":6.0,"ask":2267.6,"ask_size":6.0,"iv":0.4897,"open_interest":0.0,"volume":0.0,"delta":0.9893,"gamma":0.0,"vega":0.7312,"theta":0.0,"rho":6.2879,"theo":2263.1574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2293.5},{"option":"SPXW260410P04600000","bid":4.5,"bid_size":83.0,"ask":4.7,"ask_size":139.0,"iv":0.4892,"open_interest":259.0,"volume":3.0,"delta":-0.0107,"gamma":0.0,"vega":0.7316,"theta":-0.3351,"rho":-0.1057,"theo":4.5953,"change":0.26,"open":4.2,"high":4.26,"low":4.2,"tick":"up","last_trade_price":4.26,"last_trade_time":"2026-02-19T10:58:06","percent_change":6.5,"prev_day_close":4.0},{"option":"SPXW260410C04800000","bid":2062.6,"bid_size":1.0,"ask":2069.9,"ask_size":1.0,"iv":0.4668,"open_interest":0.0,"volume":0.0,"delta":0.9859,"gamma":0.0,"vega":0.9319,"theta":0.0,"rho":6.5314,"theo":2065.5942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2096.09997558594},{"option":"SPXW260410P04800000","bid":5.7,"bid_size":77.0,"ask":6.0,"ask_size":375.0,"iv":0.458,"open_interest":196.0,"volume":354.0,"delta":-0.0141,"gamma":0.0,"vega":0.9324,"theta":-0.4004,"rho":-0.1398,"theo":5.8645,"change":0.5,"open":5.24,"high":5.6,"low":5.24,"tick":"up","last_trade_price":5.6,"last_trade_time":"2026-02-19T14:08:35","percent_change":9.80392,"prev_day_close":5.09999990463257},{"option":"SPXW260410C05000000","bid":1865.4,"bid_size":1.0,"ask":1872.1,"ask_size":1.0,"iv":0.4306,"open_interest":0.0,"volume":0.0,"delta":0.9814,"gamma":0.0,"vega":1.1799,"theta":0.0,"rho":6.7651,"theo":1868.341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1898.40002441406},{"option":"SPXW260410P05000000","bid":7.3,"bid_size":53.0,"ask":7.5,"ask_size":157.0,"iv":0.4262,"open_interest":235.0,"volume":11.0,"delta":-0.0186,"gamma":0.0,"vega":1.1804,"theta":-0.4739,"rho":-0.1837,"theo":7.4434,"change":0.85,"open":7.0,"high":7.3,"low":6.84,"tick":"up","last_trade_price":7.3,"last_trade_time":"2026-02-19T12:49:11","percent_change":13.1783,"prev_day_close":6.45000004768372},{"option":"SPXW260410C05200000","bid":1668.2,"bid_size":1.0,"ask":1674.7,"ask_size":1.0,"iv":0.3987,"open_interest":100.0,"volume":0.0,"delta":0.9754,"gamma":0.0001,"vega":1.4931,"theta":0.0,"rho":6.9836,"theo":1671.5195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1701.25},{"option":"SPXW260410P05200000","bid":9.2,"bid_size":149.0,"ask":9.5,"ask_size":148.0,"iv":0.3953,"open_interest":125.0,"volume":0.0,"delta":-0.0246,"gamma":0.0001,"vega":1.4935,"theta":-0.5577,"rho":-0.2428,"theo":9.4535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.45,"last_trade_time":"2026-02-18T12:13:06","percent_change":0.0,"prev_day_close":8.2000002861023},{"option":"SPXW260410C05300000","bid":1570.4,"bid_size":1.0,"ask":1576.5,"ask_size":1.0,"iv":0.3839,"open_interest":0.0,"volume":0.0,"delta":0.9717,"gamma":0.0001,"vega":1.6824,"theta":0.0,"rho":7.0856,"theo":1573.3365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1603.0},{"option":"SPXW260410P05300000","bid":10.5,"bid_size":63.0,"ask":10.8,"ask_size":144.0,"iv":0.3802,"open_interest":331.0,"volume":289.0,"delta":-0.0283,"gamma":0.0001,"vega":1.6827,"theta":-0.6049,"rho":-0.2796,"theo":10.686,"change":0.7,"open":10.42,"high":10.42,"low":9.53,"tick":"up","last_trade_price":9.95,"last_trade_time":"2026-02-19T11:03:05","percent_change":7.56757,"prev_day_close":9.25},{"option":"SPXW260410C05400000","bid":1472.1,"bid_size":1.0,"ask":1478.8,"ask_size":1.0,"iv":0.3661,"open_interest":300.0,"volume":0.0,"delta":0.9672,"gamma":0.0001,"vega":1.9013,"theta":-0.0239,"rho":7.1798,"theo":1475.3656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1504.85003662109},{"option":"SPXW260410P05400000","bid":11.9,"bid_size":124.0,"ask":12.2,"ask_size":44.0,"iv":0.3652,"open_interest":92.0,"volume":6002.0,"delta":-0.0328,"gamma":0.0001,"vega":1.9016,"theta":-0.6567,"rho":-0.3242,"theo":12.1302,"change":1.2,"open":11.35,"high":11.7,"low":11.35,"tick":"no_change","last_trade_price":11.7,"last_trade_time":"2026-02-19T11:49:27","percent_change":11.4286,"prev_day_close":10.5},{"option":"SPXW260410C05500000","bid":1374.9,"bid_size":1.0,"ask":1381.0,"ask_size":1.0,"iv":0.3529,"open_interest":0.0,"volume":0.0,"delta":0.9618,"gamma":0.0001,"vega":2.1499,"theta":-0.1247,"rho":7.2657,"theo":1377.6722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1406.89996337891},{"option":"SPXW260410P05500000","bid":13.6,"bid_size":132.0,"ask":14.0,"ask_size":133.0,"iv":0.3505,"open_interest":104.0,"volume":21.0,"delta":-0.0382,"gamma":0.0001,"vega":2.1501,"theta":-0.7146,"rho":-0.3771,"theo":13.8516,"change":1.3,"open":13.05,"high":13.53,"low":12.95,"tick":"up","last_trade_price":13.3,"last_trade_time":"2026-02-19T14:19:17","percent_change":10.8333,"prev_day_close":12.0},{"option":"SPXW260410C05550000","bid":1326.2,"bid_size":1.0,"ask":1332.2,"ask_size":1.0,"iv":0.3453,"open_interest":0.0,"volume":0.0,"delta":0.9587,"gamma":0.0001,"vega":2.2899,"theta":-0.1777,"rho":7.3049,"theo":1328.9533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1358.20001220703},{"option":"SPXW260410P05550000","bid":14.6,"bid_size":128.0,"ask":15.0,"ask_size":129.0,"iv":0.3433,"open_interest":170.0,"volume":1.0,"delta":-0.0413,"gamma":0.0001,"vega":2.29,"theta":-0.746,"rho":-0.4073,"theo":14.84,"change":1.53,"open":14.43,"high":14.43,"low":14.43,"tick":"up","last_trade_price":14.43,"last_trade_time":"2026-02-19T09:43:22","percent_change":11.8605,"prev_day_close":12.9000000953674},{"option":"SPXW260410C05600000","bid":1277.6,"bid_size":1.0,"ask":1283.6,"ask_size":1.0,"iv":0.3381,"open_interest":0.0,"volume":0.0,"delta":0.9553,"gamma":0.0001,"vega":2.4429,"theta":-0.2327,"rho":7.3404,"theo":1280.3367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1309.35003662109},{"option":"SPXW260410P05600000","bid":15.7,"bid_size":94.0,"ask":16.1,"ask_size":94.0,"iv":0.3362,"open_interest":242.0,"volume":10.0,"delta":-0.0447,"gamma":0.0001,"vega":2.443,"theta":-0.7795,"rho":-0.4412,"theo":15.9306,"change":1.25,"open":15.05,"high":15.05,"low":15.05,"tick":"no_change","last_trade_price":15.05,"last_trade_time":"2026-02-19T09:35:00","percent_change":9.05797,"prev_day_close":13.8000001907349},{"option":"SPXW260410C05650000","bid":1229.1,"bid_size":1.0,"ask":1235.0,"ask_size":1.0,"iv":0.3309,"open_interest":0.0,"volume":0.0,"delta":0.9515,"gamma":0.0001,"vega":2.6081,"theta":-0.2898,"rho":7.3718,"theo":1231.8383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1260.75},{"option":"SPXW260410P05650000","bid":17.0,"bid_size":90.0,"ask":17.4,"ask_size":92.0,"iv":0.3295,"open_interest":45.0,"volume":0.0,"delta":-0.0485,"gamma":0.0001,"vega":2.6081,"theta":-0.8151,"rho":-0.4791,"theo":17.1396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.17,"last_trade_time":"2026-02-18T15:36:59","percent_change":0.0,"prev_day_close":14.9000000953674},{"option":"SPXW260410C05700000","bid":1180.5,"bid_size":1.0,"ask":1186.4,"ask_size":1.0,"iv":0.3235,"open_interest":0.0,"volume":0.0,"delta":0.9473,"gamma":0.0001,"vega":2.7842,"theta":-0.3493,"rho":7.3995,"theo":1183.4747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1212.20001220703},{"option":"SPXW260410P05700000","bid":18.3,"bid_size":86.0,"ask":18.7,"ask_size":55.0,"iv":0.3223,"open_interest":134.0,"volume":1.0,"delta":-0.0527,"gamma":0.0001,"vega":2.7841,"theta":-0.853,"rho":-0.5209,"theo":18.4828,"change":1.5,"open":17.5,"high":17.5,"low":17.5,"tick":"up","last_trade_price":17.5,"last_trade_time":"2026-02-19T12:29:19","percent_change":9.375,"prev_day_close":16.0000004768372},{"option":"SPXW260410C05750000","bid":1132.8,"bid_size":1.0,"ask":1138.4,"ask_size":1.0,"iv":0.3166,"open_interest":0.0,"volume":0.0,"delta":0.9427,"gamma":0.0001,"vega":2.9735,"theta":-0.4112,"rho":7.4232,"theo":1135.262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1163.79998779297},{"option":"SPXW260410P05750000","bid":19.8,"bid_size":84.0,"ask":20.3,"ask_size":86.0,"iv":0.3155,"open_interest":92.0,"volume":0.0,"delta":-0.0573,"gamma":0.0001,"vega":2.9734,"theta":-0.8934,"rho":-0.5666,"theo":19.9772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.62,"last_trade_time":"2026-02-18T15:36:59","percent_change":0.0,"prev_day_close":17.3000001907349},{"option":"SPXW260410C05800000","bid":1084.5,"bid_size":1.0,"ask":1090.1,"ask_size":1.0,"iv":0.3102,"open_interest":0.0,"volume":0.0,"delta":0.9375,"gamma":0.0002,"vega":3.1808,"theta":-0.4755,"rho":7.4416,"theo":1087.2188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1115.44995117188},{"option":"SPXW260410P05800000","bid":21.5,"bid_size":82.0,"ask":21.9,"ask_size":6.0,"iv":0.3088,"open_interest":167.0,"volume":5.0,"delta":-0.0625,"gamma":0.0002,"vega":3.1806,"theta":-0.9362,"rho":-0.6175,"theo":21.6411,"change":1.8,"open":20.0,"high":21.1,"low":20.0,"tick":"up","last_trade_price":20.5,"last_trade_time":"2026-02-19T12:29:19","percent_change":9.62567,"prev_day_close":18.6999998092651},{"option":"SPXW260410C05850000","bid":1036.7,"bid_size":1.0,"ask":1042.6,"ask_size":1.0,"iv":0.3033,"open_interest":0.0,"volume":0.0,"delta":0.9317,"gamma":0.0002,"vega":3.4063,"theta":-0.5424,"rho":7.4532,"theo":1039.3691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1067.20001220703},{"option":"SPXW260410P05850000","bid":23.4,"bid_size":91.0,"ask":23.8,"ask_size":61.0,"iv":0.3023,"open_interest":45.0,"volume":4.0,"delta":-0.0682,"gamma":0.0002,"vega":3.4061,"theta":-0.9815,"rho":-0.6753,"theo":23.4985,"change":2.55,"open":23.65,"high":23.65,"low":22.42,"tick":"up","last_trade_price":22.9,"last_trade_time":"2026-02-19T10:30:49","percent_change":12.5307,"prev_day_close":20.3500003814697},{"option":"SPXW260410C05900000","bid":989.3,"bid_size":1.0,"ask":994.5,"ask_size":2.0,"iv":0.2961,"open_interest":0.0,"volume":0.0,"delta":0.9253,"gamma":0.0002,"vega":3.6462,"theta":-0.6118,"rho":7.4584,"theo":991.7385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1019.45001220703},{"option":"SPXW260410P05900000","bid":25.5,"bid_size":78.0,"ask":25.8,"ask_size":63.0,"iv":0.2957,"open_interest":375.0,"volume":16.0,"delta":-0.0747,"gamma":0.0002,"vega":3.646,"theta":-1.0294,"rho":-0.7395,"theo":25.5752,"change":3.3,"open":25.75,"high":25.75,"low":23.0,"tick":"up","last_trade_price":25.4,"last_trade_time":"2026-02-19T13:58:01","percent_change":14.9321,"prev_day_close":22.0999994277954},{"option":"SPXW260410C05950000","bid":941.8,"bid_size":1.0,"ask":946.9,"ask_size":2.0,"iv":0.2893,"open_interest":0.0,"volume":0.0,"delta":0.9182,"gamma":0.0002,"vega":3.9013,"theta":-0.6837,"rho":7.4576,"theo":944.3496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":971.850006103516},{"option":"SPXW260410P05950000","bid":27.7,"bid_size":76.0,"ask":28.1,"ask_size":61.0,"iv":0.289,"open_interest":86.0,"volume":33.0,"delta":-0.0818,"gamma":0.0002,"vega":3.9013,"theta":-1.08,"rho":-0.8098,"theo":27.8987,"change":2.6,"open":25.5,"high":29.34,"low":25.5,"tick":"down","last_trade_price":26.75,"last_trade_time":"2026-02-19T14:19:17","percent_change":10.766,"prev_day_close":24.1499996185303},{"option":"SPXW260410C06000000","bid":894.8,"bid_size":1.0,"ask":899.3,"ask_size":2.0,"iv":0.2822,"open_interest":0.0,"volume":1.0,"delta":0.9103,"gamma":0.0002,"vega":4.1784,"theta":-0.7578,"rho":7.4486,"theo":897.2268,"change":-16.98,"open":907.32,"high":907.32,"low":907.32,"tick":"down","last_trade_price":907.32,"last_trade_time":"2026-02-19T09:30:11","percent_change":-1.83707,"prev_day_close":924.300018310547},{"option":"SPXW260410P06000000","bid":30.3,"bid_size":72.0,"ask":30.8,"ask_size":14.0,"iv":0.2828,"open_interest":280.0,"volume":7.0,"delta":-0.0897,"gamma":0.0002,"vega":4.1781,"theta":-1.1324,"rho":-0.8882,"theo":30.4784,"change":2.6,"open":30.11,"high":30.13,"low":29.0,"tick":"down","last_trade_price":29.0,"last_trade_time":"2026-02-19T14:07:50","percent_change":9.84848,"prev_day_close":26.4000005722046},{"option":"SPXW260410C06050000","bid":847.8,"bid_size":1.0,"ask":852.7,"ask_size":2.0,"iv":0.2763,"open_interest":1.0,"volume":0.0,"delta":0.9015,"gamma":0.0002,"vega":4.476,"theta":-0.8338,"rho":7.4292,"theo":850.4031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":877.2,"last_trade_time":"2026-02-18T09:56:44","percent_change":0.0,"prev_day_close":877.149993896484},{"option":"SPXW260410P06050000","bid":33.2,"bid_size":63.0,"ask":33.6,"ask_size":1.0,"iv":0.2762,"open_interest":776.0,"volume":33.0,"delta":-0.0985,"gamma":0.0002,"vega":4.476,"theta":-1.1872,"rho":-0.977,"theo":33.3681,"change":3.19,"open":32.43,"high":34.94,"low":31.81,"tick":"no_change","last_trade_price":32.09,"last_trade_time":"2026-02-19T14:26:30","percent_change":11.0381,"prev_day_close":28.9000005722046},{"option":"SPXW260410C06100000","bid":801.4,"bid_size":1.0,"ask":806.1,"ask_size":2.0,"iv":0.2697,"open_interest":4.0,"volume":0.0,"delta":0.8917,"gamma":0.0003,"vega":4.787,"theta":-0.9115,"rho":7.401,"theo":803.9106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":803.3,"last_trade_time":"2026-02-17T15:41:56","percent_change":0.0,"prev_day_close":830.199981689453},{"option":"SPXW260410P06100000","bid":36.3,"bid_size":123.0,"ask":36.8,"ask_size":55.0,"iv":0.2699,"open_interest":486.0,"volume":28.0,"delta":-0.1083,"gamma":0.0003,"vega":4.787,"theta":-1.2433,"rho":-1.0746,"theo":36.5836,"change":3.49,"open":33.47,"high":36.03,"low":33.47,"tick":"no_change","last_trade_price":35.09,"last_trade_time":"2026-02-19T14:26:30","percent_change":11.0443,"prev_day_close":31.5999994277954},{"option":"SPXW260410C06150000","bid":755.2,"bid_size":1.0,"ask":760.1,"ask_size":2.0,"iv":0.2636,"open_interest":0.0,"volume":0.0,"delta":0.8808,"gamma":0.0003,"vega":5.1163,"theta":-0.9903,"rho":7.3635,"theo":757.7754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.299987792969},{"option":"SPXW260410P06150000","bid":39.9,"bid_size":66.0,"ask":40.4,"ask_size":4.0,"iv":0.2637,"open_interest":179.0,"volume":2.0,"delta":-0.1191,"gamma":0.0003,"vega":5.1163,"theta":-1.3006,"rho":-1.1815,"theo":40.1563,"change":3.37,"open":39.33,"high":39.33,"low":38.12,"tick":"down","last_trade_price":38.12,"last_trade_time":"2026-02-19T12:34:50","percent_change":9.69784,"prev_day_close":34.75},{"option":"SPXW260410C06200000","bid":709.5,"bid_size":1.0,"ask":714.3,"ask_size":2.0,"iv":0.2576,"open_interest":2.0,"volume":0.0,"delta":0.8689,"gamma":0.0003,"vega":5.4687,"theta":-1.0695,"rho":7.3122,"theo":712.0338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":712.29,"last_trade_time":"2026-02-17T15:30:25","percent_change":0.0,"prev_day_close":736.899993896484},{"option":"SPXW260410P06200000","bid":43.8,"bid_size":62.0,"ask":44.3,"ask_size":1.0,"iv":0.2574,"open_interest":152.0,"volume":22.0,"delta":-0.1311,"gamma":0.0003,"vega":5.4686,"theta":-1.3582,"rho":-1.3022,"theo":44.1185,"change":5.31,"open":43.05,"high":43.9,"low":40.22,"tick":"up","last_trade_price":43.46,"last_trade_time":"2026-02-19T13:58:01","percent_change":13.9187,"prev_day_close":38.1500015258789},{"option":"SPXW260410C06250000","bid":663.8,"bid_size":1.0,"ask":668.9,"ask_size":2.0,"iv":0.2509,"open_interest":0.0,"volume":0.0,"delta":0.8556,"gamma":0.0004,"vega":5.8328,"theta":-1.1485,"rho":7.2482,"theo":666.7299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":691.350006103516},{"option":"SPXW260410P06250000","bid":48.2,"bid_size":55.0,"ask":48.7,"ask_size":1.0,"iv":0.2512,"open_interest":214.0,"volume":10.0,"delta":-0.1444,"gamma":0.0004,"vega":5.8328,"theta":-1.4158,"rho":-1.4356,"theo":48.5267,"change":7.8,"open":47.92,"high":49.8,"low":44.12,"tick":"up","last_trade_price":49.8,"last_trade_time":"2026-02-19T14:39:48","percent_change":18.5714,"prev_day_close":42.0},{"option":"SPXW260410C06300000","bid":619.3,"bid_size":1.0,"ask":624.1,"ask_size":2.0,"iv":0.2449,"open_interest":0.0,"volume":0.0,"delta":0.8409,"gamma":0.0004,"vega":6.2097,"theta":-1.2264,"rho":7.1724,"theo":621.8973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":646.049987792969},{"option":"SPXW260410P06300000","bid":53.1,"bid_size":90.0,"ask":53.6,"ask_size":50.0,"iv":0.2448,"open_interest":81.0,"volume":50.0,"delta":-0.1591,"gamma":0.0004,"vega":6.2098,"theta":-1.4722,"rho":-1.5808,"theo":53.4007,"change":4.8,"open":50.99,"high":55.1,"low":48.2,"tick":"down","last_trade_price":51.1,"last_trade_time":"2026-02-19T14:00:50","percent_change":10.3672,"prev_day_close":46.2999992370606},{"option":"SPXW260410C06325000","bid":597.3,"bid_size":1.0,"ask":601.9,"ask_size":2.0,"iv":0.2418,"open_interest":0.0,"volume":0.0,"delta":0.833,"gamma":0.0004,"vega":6.4063,"theta":-1.2647,"rho":7.1279,"theo":599.6719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":623.5},{"option":"SPXW260410P06325000","bid":55.7,"bid_size":49.0,"ask":56.3,"ask_size":1.0,"iv":0.2417,"open_interest":5.0,"volume":16.0,"delta":-0.167,"gamma":0.0004,"vega":6.4063,"theta":-1.4998,"rho":-1.66,"theo":56.0306,"change":9.2,"open":53.54,"high":57.8,"low":50.83,"tick":"up","last_trade_price":57.8,"last_trade_time":"2026-02-19T13:20:12","percent_change":18.93,"prev_day_close":48.6000003814697},{"option":"SPXW260410C06350000","bid":575.1,"bid_size":1.0,"ask":580.3,"ask_size":2.0,"iv":0.239,"open_interest":0.0,"volume":0.0,"delta":0.8247,"gamma":0.0004,"vega":6.6065,"theta":-1.3023,"rho":7.0783,"theo":577.585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":600.700012207031},{"option":"SPXW260410P06350000","bid":58.5,"bid_size":48.0,"ask":59.1,"ask_size":3.0,"iv":0.2385,"open_interest":342.0,"volume":5.0,"delta":-0.1753,"gamma":0.0004,"vega":6.6065,"theta":-1.5267,"rho":-1.7443,"theo":58.7977,"change":9.3,"open":57.19,"high":60.35,"low":57.19,"tick":"up","last_trade_price":60.35,"last_trade_time":"2026-02-19T14:39:48","percent_change":18.2174,"prev_day_close":51.0500011444092},{"option":"SPXW260410C06375000","bid":553.1,"bid_size":1.0,"ask":558.1,"ask_size":2.0,"iv":0.2356,"open_interest":0.0,"volume":0.0,"delta":0.8159,"gamma":0.0004,"vega":6.8073,"theta":-1.3392,"rho":7.0248,"theo":555.6447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":578.549987792969},{"option":"SPXW260410P06375000","bid":61.4,"bid_size":46.0,"ask":62.0,"ask_size":1.0,"iv":0.2353,"open_interest":34.0,"volume":12.0,"delta":-0.184,"gamma":0.0004,"vega":6.8073,"theta":-1.5528,"rho":-1.8325,"theo":61.7114,"change":9.92,"open":59.9,"high":63.52,"low":55.96,"tick":"up","last_trade_price":63.52,"last_trade_time":"2026-02-19T13:38:29","percent_change":18.5075,"prev_day_close":53.6000003814697},{"option":"SPXW260410C06400000","bid":531.6,"bid_size":1.0,"ask":536.3,"ask_size":2.0,"iv":0.2323,"open_interest":0.0,"volume":0.0,"delta":0.8068,"gamma":0.0005,"vega":7.0079,"theta":-1.3751,"rho":6.968,"theo":533.857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":556.399993896484},{"option":"SPXW260410P06400000","bid":64.5,"bid_size":43.0,"ask":65.1,"ask_size":45.0,"iv":0.2321,"open_interest":177.0,"volume":136.0,"delta":-0.1932,"gamma":0.0005,"vega":7.0079,"theta":-1.578,"rho":-1.924,"theo":64.7777,"change":9.46,"open":61.54,"high":66.67,"low":58.22,"tick":"down","last_trade_price":65.81,"last_trade_time":"2026-02-19T13:39:41","percent_change":16.7879,"prev_day_close":56.3500003814697},{"option":"SPXW260410C06425000","bid":510.0,"bid_size":1.0,"ask":514.6,"ask_size":2.0,"iv":0.229,"open_interest":0.0,"volume":0.0,"delta":0.7971,"gamma":0.0005,"vega":7.2103,"theta":-1.41,"rho":6.9072,"theo":512.2283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":534.349975585938},{"option":"SPXW260410P06425000","bid":67.7,"bid_size":42.0,"ask":68.5,"ask_size":19.0,"iv":0.229,"open_interest":334.0,"volume":9.0,"delta":-0.2029,"gamma":0.0005,"vega":7.2103,"theta":-1.6022,"rho":-2.0195,"theo":68.0029,"change":9.82,"open":66.97,"high":69.07,"low":64.75,"tick":"up","last_trade_price":69.07,"last_trade_time":"2026-02-19T13:39:41","percent_change":16.5738,"prev_day_close":59.25},{"option":"SPXW260410C06450000","bid":488.6,"bid_size":1.0,"ask":493.3,"ask_size":2.0,"iv":0.2259,"open_interest":0.0,"volume":0.0,"delta":0.787,"gamma":0.0005,"vega":7.4166,"theta":-1.4438,"rho":6.8408,"theo":490.7679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":512.550018310547},{"option":"SPXW260410P06450000","bid":71.1,"bid_size":39.0,"ask":71.8,"ask_size":45.0,"iv":0.2256,"open_interest":1595.0,"volume":20.0,"delta":-0.213,"gamma":0.0005,"vega":7.4166,"theta":-1.6251,"rho":-2.1206,"theo":71.3966,"change":10.15,"open":67.93,"high":72.5,"low":63.97,"tick":"up","last_trade_price":72.5,"last_trade_time":"2026-02-19T13:04:44","percent_change":16.2791,"prev_day_close":62.3499984741211},{"option":"SPXW260410C06475000","bid":467.2,"bid_size":1.0,"ask":471.9,"ask_size":2.0,"iv":0.2226,"open_interest":3.0,"volume":0.0,"delta":0.7763,"gamma":0.0005,"vega":7.6257,"theta":-1.4761,"rho":6.7675,"theo":469.4891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":471.49,"last_trade_time":"2026-02-17T15:29:17","percent_change":0.0,"prev_day_close":490.800003051758},{"option":"SPXW260410P06475000","bid":74.7,"bid_size":39.0,"ask":75.5,"ask_size":19.0,"iv":0.2224,"open_interest":30.0,"volume":0.0,"delta":-0.2237,"gamma":0.0005,"vega":7.6257,"theta":-1.6467,"rho":-2.2286,"theo":74.9718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.54,"last_trade_time":"2026-02-18T15:46:44","percent_change":0.0,"prev_day_close":65.5499992370606},{"option":"SPXW260410C06500000","bid":446.1,"bid_size":1.0,"ask":450.9,"ask_size":2.0,"iv":0.2194,"open_interest":5.0,"volume":0.0,"delta":0.7651,"gamma":0.0006,"vega":7.8335,"theta":-1.5068,"rho":6.6884,"theo":448.4054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":528.8,"last_trade_time":"2026-02-10T15:57:28","percent_change":0.0,"prev_day_close":469.449996948242},{"option":"SPXW260410P06500000","bid":78.5,"bid_size":38.0,"ask":79.3,"ask_size":16.0,"iv":0.2191,"open_interest":80.0,"volume":9.0,"delta":-0.2349,"gamma":0.0006,"vega":7.8335,"theta":-1.6667,"rho":-2.3424,"theo":78.742,"change":6.7,"open":73.67,"high":75.65,"low":70.67,"tick":"up","last_trade_price":75.65,"last_trade_time":"2026-02-19T14:00:50","percent_change":9.71719,"prev_day_close":68.9500007629394},{"option":"SPXW260410C06525000","bid":425.3,"bid_size":1.0,"ask":430.1,"ask_size":8.0,"iv":0.2161,"open_interest":0.0,"volume":0.0,"delta":0.7533,"gamma":0.0006,"vega":8.0376,"theta":-1.5358,"rho":6.6053,"theo":427.5272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":448.049987792969},{"option":"SPXW260410P06525000","bid":82.5,"bid_size":36.0,"ask":83.3,"ask_size":17.0,"iv":0.2158,"open_interest":24.0,"volume":1.0,"delta":-0.2467,"gamma":0.0006,"vega":8.0376,"theta":-1.6849,"rho":-2.4602,"theo":82.7177,"change":10.95,"open":83.5,"high":83.5,"low":83.5,"tick":"up","last_trade_price":83.5,"last_trade_time":"2026-02-19T13:18:21","percent_change":15.093,"prev_day_close":72.5499992370606},{"option":"SPXW260410C06550000","bid":404.7,"bid_size":1.0,"ask":409.3,"ask_size":8.0,"iv":0.2126,"open_interest":0.0,"volume":0.0,"delta":0.7409,"gamma":0.0006,"vega":8.24,"theta":-1.5629,"rho":6.5171,"theo":406.8643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":427.149993896484},{"option":"SPXW260410P06550000","bid":86.7,"bid_size":34.0,"ask":87.4,"ask_size":1.0,"iv":0.2125,"open_interest":72.0,"volume":7.0,"delta":-0.2591,"gamma":0.0006,"vega":8.24,"theta":-1.7012,"rho":-2.5831,"theo":86.9088,"change":8.75,"open":80.48,"high":87.75,"low":80.48,"tick":"down","last_trade_price":85.1,"last_trade_time":"2026-02-19T13:54:25","percent_change":11.4604,"prev_day_close":76.3499984741211},{"option":"SPXW260410C06575000","bid":384.3,"bid_size":1.0,"ask":388.9,"ask_size":1.0,"iv":0.2093,"open_interest":4.0,"volume":0.0,"delta":0.7279,"gamma":0.0006,"vega":8.4428,"theta":-1.5878,"rho":6.4213,"theo":386.4313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":450.23,"last_trade_time":"2026-02-06T13:45:31","percent_change":0.0,"prev_day_close":406.25},{"option":"SPXW260410P06575000","bid":91.1,"bid_size":35.0,"ask":91.9,"ask_size":9.0,"iv":0.2091,"open_interest":45.0,"volume":4.0,"delta":-0.2721,"gamma":0.0006,"vega":8.4428,"theta":-1.7154,"rho":-2.7136,"theo":91.3298,"change":6.81,"open":85.75,"high":87.26,"low":84.56,"tick":"down","last_trade_price":87.21,"last_trade_time":"2026-02-19T14:24:43","percent_change":8.47015,"prev_day_close":80.4000015258789},{"option":"SPXW260410C06600000","bid":364.2,"bid_size":1.0,"ask":368.5,"ask_size":1.0,"iv":0.2061,"open_interest":5.0,"volume":0.0,"delta":0.7142,"gamma":0.0006,"vega":8.6437,"theta":-1.6103,"rho":6.3166,"theo":366.2481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":364.3,"last_trade_time":"2026-02-17T15:35:21","percent_change":0.0,"prev_day_close":385.649993896484},{"option":"SPXW260410P06600000","bid":95.8,"bid_size":33.0,"ask":96.6,"ask_size":9.0,"iv":0.2057,"open_interest":72.0,"volume":106.0,"delta":-0.2858,"gamma":0.0006,"vega":8.6437,"theta":-1.7272,"rho":-2.853,"theo":96.0006,"change":7.07,"open":90.15,"high":93.03,"low":88.84,"tick":"down","last_trade_price":91.67,"last_trade_time":"2026-02-19T14:24:43","percent_change":8.35698,"prev_day_close":84.5999984741211},{"option":"SPXW260410C06625000","bid":344.3,"bid_size":1.0,"ask":348.7,"ask_size":9.0,"iv":0.2024,"open_interest":1.0,"volume":0.0,"delta":0.6998,"gamma":0.0007,"vega":8.8376,"theta":-1.6301,"rho":6.2054,"theo":346.3332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":344.45,"last_trade_time":"2026-02-17T15:35:21","percent_change":0.0,"prev_day_close":365.350006103516},{"option":"SPXW260410P06625000","bid":100.7,"bid_size":32.0,"ask":101.5,"ask_size":1.0,"iv":0.2022,"open_interest":19.0,"volume":1.0,"delta":-0.3002,"gamma":0.0007,"vega":8.8376,"theta":-1.7362,"rho":-2.9989,"theo":100.9397,"change":12.97,"open":102.12,"high":102.12,"low":102.12,"tick":"up","last_trade_price":102.12,"last_trade_time":"2026-02-19T13:39:50","percent_change":14.5485,"prev_day_close":89.1500015258789},{"option":"SPXW260410C06650000","bid":325.8,"bid_size":9.0,"ask":327.0,"ask_size":1.0,"iv":0.1988,"open_interest":0.0,"volume":0.0,"delta":0.6846,"gamma":0.0007,"vega":9.0229,"theta":-1.647,"rho":6.0893,"theo":326.6999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":345.449996948242},{"option":"SPXW260410P06650000","bid":105.9,"bid_size":31.0,"ask":106.8,"ask_size":9.0,"iv":0.1987,"open_interest":48.0,"volume":6.0,"delta":-0.3154,"gamma":0.0007,"vega":9.0229,"theta":-1.7423,"rho":-3.1497,"theo":106.1604,"change":7.45,"open":96.6,"high":101.97,"low":96.24,"tick":"down","last_trade_price":101.3,"last_trade_time":"2026-02-19T12:29:44","percent_change":7.9382,"prev_day_close":93.8500022888184},{"option":"SPXW260410C06675000","bid":306.8,"bid_size":1.0,"ask":307.8,"ask_size":1.0,"iv":0.1952,"open_interest":9.0,"volume":0.0,"delta":0.6687,"gamma":0.0007,"vega":9.2018,"theta":-1.6606,"rho":5.965,"theo":307.3642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.4,"last_trade_time":"2026-02-16T10:44:35","percent_change":0.0,"prev_day_close":325.25},{"option":"SPXW260410P06675000","bid":111.5,"bid_size":24.0,"ask":112.3,"ask_size":8.0,"iv":0.1952,"open_interest":56.0,"volume":3.0,"delta":-0.3313,"gamma":0.0007,"vega":9.2018,"theta":-1.7453,"rho":-3.3087,"theo":111.6786,"change":8.47,"open":106.16,"high":107.47,"low":104.2,"tick":"up","last_trade_price":107.47,"last_trade_time":"2026-02-19T14:22:29","percent_change":8.55556,"prev_day_close":99.0},{"option":"SPXW260410C06700000","bid":287.8,"bid_size":2.0,"ask":288.6,"ask_size":2.0,"iv":0.1918,"open_interest":30.0,"volume":0.0,"delta":0.652,"gamma":0.0008,"vega":9.3736,"theta":-1.6708,"rho":5.8296,"theo":288.3508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":323.97,"last_trade_time":"2026-02-18T12:23:59","percent_change":0.0,"prev_day_close":305.700012207031},{"option":"SPXW260410P06700000","bid":117.3,"bid_size":27.0,"ask":118.1,"ask_size":8.0,"iv":0.1918,"open_interest":69.0,"volume":25.0,"delta":-0.348,"gamma":0.0008,"vega":9.3736,"theta":-1.7446,"rho":-3.4788,"theo":117.5192,"change":11.2,"open":116.1,"high":119.1,"low":107.0,"tick":"up","last_trade_price":115.5,"last_trade_time":"2026-02-19T14:30:35","percent_change":10.7383,"prev_day_close":104.299999237061},{"option":"SPXW260410C06710000","bid":280.3,"bid_size":5.0,"ask":281.3,"ask_size":9.0,"iv":0.1904,"open_interest":0.0,"volume":0.0,"delta":0.645,"gamma":0.0008,"vega":9.4391,"theta":-1.6737,"rho":5.7728,"theo":280.8416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":298.0},{"option":"SPXW260410P06710000","bid":119.7,"bid_size":26.0,"ask":120.5,"ask_size":7.0,"iv":0.1903,"open_interest":0.0,"volume":0.0,"delta":-0.355,"gamma":0.0008,"vega":9.4391,"theta":-1.7433,"rho":-3.5495,"theo":119.9516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":106.5},{"option":"SPXW260410C06720000","bid":272.8,"bid_size":7.0,"ask":273.7,"ask_size":2.0,"iv":0.1889,"open_interest":0.0,"volume":0.0,"delta":0.638,"gamma":0.0008,"vega":9.502,"theta":-1.676,"rho":5.715,"theo":273.3894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":290.299987792969},{"option":"SPXW260410P06720000","bid":122.2,"bid_size":21.0,"ask":123.0,"ask_size":7.0,"iv":0.1889,"open_interest":0.0,"volume":0.0,"delta":-0.362,"gamma":0.0008,"vega":9.502,"theta":-1.7413,"rho":-3.6212,"theo":122.441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":108.75},{"option":"SPXW260410C06725000","bid":269.1,"bid_size":5.0,"ask":269.9,"ask_size":2.0,"iv":0.1882,"open_interest":31.0,"volume":0.0,"delta":0.6344,"gamma":0.0008,"vega":9.5325,"theta":-1.6769,"rho":5.6858,"theo":269.685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":331.8,"last_trade_time":"2026-02-06T15:31:06","percent_change":0.0,"prev_day_close":286.5},{"option":"SPXW260410P06725000","bid":123.4,"bid_size":27.0,"ask":124.3,"ask_size":8.0,"iv":0.1882,"open_interest":18.0,"volume":1.0,"delta":-0.3656,"gamma":0.0008,"vega":9.5325,"theta":-1.74,"rho":-3.6573,"theo":123.7074,"change":8.85,"open":118.85,"high":118.85,"low":118.85,"tick":"up","last_trade_price":118.85,"last_trade_time":"2026-02-19T11:08:30","percent_change":8.04545,"prev_day_close":110.0},{"option":"SPXW260410C06730000","bid":265.4,"bid_size":5.0,"ask":266.2,"ask_size":2.0,"iv":0.1875,"open_interest":0.0,"volume":0.0,"delta":0.6308,"gamma":0.0008,"vega":9.5623,"theta":-1.6776,"rho":5.6564,"theo":265.9952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":282.700012207031},{"option":"SPXW260410P06730000","bid":124.7,"bid_size":26.0,"ask":125.5,"ask_size":1.0,"iv":0.1875,"open_interest":0.0,"volume":0.0,"delta":-0.3692,"gamma":0.0008,"vega":9.5623,"theta":-1.7386,"rho":-3.6936,"theo":124.9883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":111.149997711182},{"option":"SPXW260410C06740000","bid":258.1,"bid_size":5.0,"ask":259.0,"ask_size":10.0,"iv":0.186,"open_interest":0.0,"volume":0.0,"delta":0.6234,"gamma":0.0008,"vega":9.62,"theta":-1.6786,"rho":5.597,"theo":258.6597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":275.150009155273},{"option":"SPXW260410P06740000","bid":127.3,"bid_size":26.0,"ask":128.2,"ask_size":7.0,"iv":0.186,"open_interest":2.0,"volume":1.0,"delta":-0.3766,"gamma":0.0008,"vega":9.62,"theta":-1.7353,"rho":-3.767,"theo":127.5944,"change":9.1,"open":122.55,"high":122.55,"low":122.55,"tick":"up","last_trade_price":122.55,"last_trade_time":"2026-02-19T11:08:30","percent_change":8.02115,"prev_day_close":113.450000762939},{"option":"SPXW260410C06750000","bid":250.8,"bid_size":6.0,"ask":251.6,"ask_size":2.0,"iv":0.1846,"open_interest":21.0,"volume":0.0,"delta":0.6159,"gamma":0.0008,"vega":9.6752,"theta":-1.6788,"rho":5.5364,"theo":251.3841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.01,"last_trade_time":"2026-02-13T15:34:01","percent_change":0.0,"prev_day_close":267.600006103516},{"option":"SPXW260410P06750000","bid":129.9,"bid_size":27.0,"ask":130.8,"ask_size":8.0,"iv":0.1845,"open_interest":111.0,"volume":17.0,"delta":-0.3841,"gamma":0.0008,"vega":9.6752,"theta":-1.7312,"rho":-3.8414,"theo":130.2605,"change":8.7,"open":125.83,"high":128.6,"low":122.97,"tick":"no_change","last_trade_price":124.7,"last_trade_time":"2026-02-19T14:19:19","percent_change":7.5,"prev_day_close":116.0},{"option":"SPXW260410C06760000","bid":243.6,"bid_size":6.0,"ask":244.4,"ask_size":2.0,"iv":0.1831,"open_interest":0.0,"volume":0.0,"delta":0.6083,"gamma":0.0008,"vega":9.7279,"theta":-1.6783,"rho":5.4741,"theo":244.17,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":260.050003051758},{"option":"SPXW260410P06760000","bid":132.7,"bid_size":19.0,"ask":133.5,"ask_size":6.0,"iv":0.1831,"open_interest":0.0,"volume":0.0,"delta":-0.3917,"gamma":0.0008,"vega":9.7279,"theta":-1.7264,"rho":-3.9176,"theo":132.9879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":118.450000762939},{"option":"SPXW260410C06770000","bid":236.4,"bid_size":5.0,"ask":237.2,"ask_size":2.0,"iv":0.1817,"open_interest":0.0,"volume":0.0,"delta":0.6005,"gamma":0.0008,"vega":9.7783,"theta":-1.6771,"rho":5.4098,"theo":237.0194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":252.900001525879},{"option":"SPXW260410P06770000","bid":135.4,"bid_size":24.0,"ask":136.3,"ask_size":7.0,"iv":0.1817,"open_interest":0.0,"volume":2.0,"delta":-0.3995,"gamma":0.0008,"vega":9.7783,"theta":-1.7209,"rho":-3.9958,"theo":135.7789,"change":10.45,"open":131.45,"high":131.45,"low":131.45,"tick":"up","last_trade_price":131.45,"last_trade_time":"2026-02-19T14:02:26","percent_change":8.63636,"prev_day_close":121.0},{"option":"SPXW260410C06775000","bid":232.9,"bid_size":5.0,"ask":233.7,"ask_size":2.0,"iv":0.1809,"open_interest":15.0,"volume":0.0,"delta":0.5966,"gamma":0.0008,"vega":9.8025,"theta":-1.6762,"rho":5.3768,"theo":233.4686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.94,"last_trade_time":"2026-02-17T15:30:43","percent_change":0.0,"prev_day_close":249.25},{"option":"SPXW260410P06775000","bid":136.8,"bid_size":25.0,"ask":137.7,"ask_size":7.0,"iv":0.181,"open_interest":27.0,"volume":10.0,"delta":-0.4034,"gamma":0.0008,"vega":9.8025,"theta":-1.7178,"rho":-4.0357,"theo":137.1989,"change":5.47,"open":136.94,"high":136.94,"low":127.82,"tick":"down","last_trade_price":127.82,"last_trade_time":"2026-02-19T09:53:54","percent_change":4.47078,"prev_day_close":122.350002288818},{"option":"SPXW260410C06780000","bid":229.3,"bid_size":6.0,"ask":230.1,"ask_size":2.0,"iv":0.1802,"open_interest":0.0,"volume":0.0,"delta":0.5926,"gamma":0.0008,"vega":9.826,"theta":-1.675,"rho":5.3432,"theo":229.9346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":245.599998474121},{"option":"SPXW260410P06780000","bid":138.3,"bid_size":24.0,"ask":139.2,"ask_size":6.0,"iv":0.1803,"open_interest":5.0,"volume":0.0,"delta":-0.4074,"gamma":0.0008,"vega":9.826,"theta":-1.7145,"rho":-4.0762,"theo":138.6357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":119.9,"last_trade_time":"2026-02-18T13:52:26","percent_change":0.0,"prev_day_close":123.699996948242},{"option":"SPXW260410C06790000","bid":222.3,"bid_size":6.0,"ask":223.1,"ask_size":2.0,"iv":0.1787,"open_interest":42.0,"volume":0.0,"delta":0.5845,"gamma":0.0009,"vega":9.8707,"theta":-1.6722,"rho":5.2745,"theo":222.918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":249.0,"last_trade_time":"2026-02-12T11:41:28","percent_change":0.0,"prev_day_close":238.349998474121},{"option":"SPXW260410P06790000","bid":141.2,"bid_size":25.0,"ask":142.1,"ask_size":7.0,"iv":0.1788,"open_interest":12.0,"volume":3.0,"delta":-0.4155,"gamma":0.0009,"vega":9.8707,"theta":-1.7073,"rho":-4.1589,"theo":141.5608,"change":8.05,"open":134.4,"high":134.4,"low":134.4,"tick":"up","last_trade_price":134.4,"last_trade_time":"2026-02-19T09:32:14","percent_change":6.37119,"prev_day_close":126.350002288818},{"option":"SPXW260410C06800000","bid":215.4,"bid_size":6.0,"ask":216.2,"ask_size":11.0,"iv":0.1773,"open_interest":45.0,"volume":0.0,"delta":0.5763,"gamma":0.0009,"vega":9.912,"theta":-1.6684,"rho":5.2042,"theo":215.9719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":214.81,"last_trade_time":"2026-02-17T15:59:52","percent_change":0.0,"prev_day_close":231.200004577637},{"option":"SPXW260410P06800000","bid":144.3,"bid_size":53.0,"ask":145.1,"ask_size":47.0,"iv":0.1773,"open_interest":100.0,"volume":48.0,"delta":-0.4237,"gamma":0.0009,"vega":9.912,"theta":-1.6993,"rho":-4.2431,"theo":144.5562,"change":16.2,"open":142.7,"high":146.49,"low":137.5,"tick":"no_change","last_trade_price":145.3,"last_trade_time":"2026-02-19T14:38:28","percent_change":12.5484,"prev_day_close":129.099998474121},{"option":"SPXW260410C06810000","bid":208.5,"bid_size":6.0,"ask":209.3,"ask_size":10.0,"iv":0.1758,"open_interest":12.0,"volume":0.0,"delta":0.5679,"gamma":0.0009,"vega":9.9494,"theta":-1.6638,"rho":5.1328,"theo":209.0977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":237.21,"last_trade_time":"2026-02-18T11:20:02","percent_change":0.0,"prev_day_close":224.099998474121},{"option":"SPXW260410P06810000","bid":147.2,"bid_size":24.0,"ask":148.1,"ask_size":6.0,"iv":0.1758,"open_interest":50.0,"volume":0.0,"delta":-0.4321,"gamma":0.0009,"vega":9.9494,"theta":-1.6904,"rho":-4.3284,"theo":147.6236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.2,"last_trade_time":"2026-02-17T15:01:56","percent_change":0.0,"prev_day_close":131.949996948242},{"option":"SPXW260410C06820000","bid":201.7,"bid_size":5.0,"ask":202.5,"ask_size":10.0,"iv":0.1744,"open_interest":16.0,"volume":0.0,"delta":0.5593,"gamma":0.0009,"vega":9.9827,"theta":-1.6583,"rho":5.0606,"theo":202.2969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.38,"last_trade_time":"2026-02-13T15:44:59","percent_change":0.0,"prev_day_close":217.050003051758},{"option":"SPXW260410P06820000","bid":150.4,"bid_size":22.0,"ask":151.3,"ask_size":6.0,"iv":0.1744,"open_interest":98.0,"volume":1.0,"delta":-0.4407,"gamma":0.0009,"vega":9.9827,"theta":-1.6806,"rho":-4.4144,"theo":150.7644,"change":11.55,"open":146.4,"high":146.4,"low":146.4,"tick":"up","last_trade_price":146.4,"last_trade_time":"2026-02-19T10:29:09","percent_change":8.56507,"prev_day_close":134.849998474121},{"option":"SPXW260410C06825000","bid":198.3,"bid_size":5.0,"ask":199.1,"ask_size":11.0,"iv":0.1736,"open_interest":22.0,"volume":5.0,"delta":0.555,"gamma":0.0009,"vega":9.9978,"theta":-1.6552,"rho":5.0242,"theo":198.9243,"change":-0.75,"open":212.8,"high":212.8,"low":212.8,"tick":"down","last_trade_price":212.8,"last_trade_time":"2026-02-19T10:25:24","percent_change":-0.351207,"prev_day_close":213.550003051758},{"option":"SPXW260410P06825000","bid":152.0,"bid_size":22.0,"ask":152.9,"ask_size":6.0,"iv":0.1737,"open_interest":32.0,"volume":6.0,"delta":-0.445,"gamma":0.0009,"vega":9.9978,"theta":-1.6754,"rho":-4.4578,"theo":152.3626,"change":17.16,"open":151.8,"high":153.51,"low":141.61,"tick":"up","last_trade_price":153.51,"last_trade_time":"2026-02-19T13:18:42","percent_change":12.5853,"prev_day_close":136.349998474121},{"option":"SPXW260410C06830000","bid":194.9,"bid_size":6.0,"ask":195.7,"ask_size":2.0,"iv":0.1728,"open_interest":59.0,"volume":0.0,"delta":0.5506,"gamma":0.0009,"vega":10.0118,"theta":-1.6519,"rho":4.9875,"theo":195.5706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":210.5,"last_trade_time":"2026-02-18T14:47:31","percent_change":0.0,"prev_day_close":210.099998474121},{"option":"SPXW260410P06830000","bid":153.6,"bid_size":23.0,"ask":154.5,"ask_size":6.0,"iv":0.1729,"open_interest":24.0,"volume":7.0,"delta":-0.4494,"gamma":0.0009,"vega":10.0118,"theta":-1.6699,"rho":-4.5014,"theo":153.9796,"change":17.76,"open":154.0,"high":155.61,"low":143.57,"tick":"up","last_trade_price":155.61,"last_trade_time":"2026-02-19T13:00:07","percent_change":12.8836,"prev_day_close":137.849998474121},{"option":"SPXW260410C06840000","bid":188.3,"bid_size":5.0,"ask":189.1,"ask_size":11.0,"iv":0.1714,"open_interest":30.0,"volume":5.0,"delta":0.5418,"gamma":0.0009,"vega":10.0367,"theta":-1.6446,"rho":4.9131,"theo":188.9205,"change":-0.7,"open":202.5,"high":202.5,"low":202.5,"tick":"down","last_trade_price":202.5,"last_trade_time":"2026-02-19T10:25:24","percent_change":-0.34449,"prev_day_close":203.200004577637},{"option":"SPXW260410P06840000","bid":156.9,"bid_size":17.0,"ask":157.8,"ask_size":6.0,"iv":0.1714,"open_interest":95.0,"volume":10.0,"delta":-0.4582,"gamma":0.0009,"vega":10.0367,"theta":-1.6582,"rho":-4.5897,"theo":157.2711,"change":17.96,"open":147.83,"high":158.91,"low":147.83,"tick":"up","last_trade_price":158.91,"last_trade_time":"2026-02-19T13:00:07","percent_change":12.7421,"prev_day_close":140.949996948242},{"option":"SPXW260410C06850000","bid":181.7,"bid_size":6.0,"ask":182.5,"ask_size":11.0,"iv":0.1699,"open_interest":11.0,"volume":0.0,"delta":0.5327,"gamma":0.0009,"vega":10.0572,"theta":-1.6362,"rho":4.8365,"theo":182.349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":157.51,"last_trade_time":"2026-02-17T10:38:37","percent_change":0.0,"prev_day_close":196.449996948242},{"option":"SPXW260410P06850000","bid":160.2,"bid_size":18.0,"ask":161.2,"ask_size":7.0,"iv":0.1699,"open_interest":71.0,"volume":15.0,"delta":-0.4672,"gamma":0.0009,"vega":10.0572,"theta":-1.6456,"rho":-4.6801,"theo":160.6413,"change":20.15,"open":153.04,"high":164.2,"low":146.7,"tick":"up","last_trade_price":164.2,"last_trade_time":"2026-02-19T14:41:03","percent_change":13.9882,"prev_day_close":144.050003051758},{"option":"SPXW260410C06860000","bid":175.3,"bid_size":5.0,"ask":176.0,"ask_size":11.0,"iv":0.1685,"open_interest":50.0,"volume":8.0,"delta":0.5236,"gamma":0.0009,"vega":10.0732,"theta":-1.627,"rho":4.7573,"theo":175.8595,"change":-18.85,"open":183.5,"high":183.62,"low":170.8,"tick":"down","last_trade_price":170.8,"last_trade_time":"2026-02-19T13:20:13","percent_change":-9.93936,"prev_day_close":189.650001525879},{"option":"SPXW260410P06860000","bid":163.7,"bid_size":18.0,"ask":164.6,"ask_size":6.0,"iv":0.1684,"open_interest":48.0,"volume":1.0,"delta":-0.4764,"gamma":0.0009,"vega":10.0732,"theta":-1.632,"rho":-4.7732,"theo":164.0934,"change":5.64,"open":152.94,"high":152.94,"low":152.94,"tick":"up","last_trade_price":152.94,"last_trade_time":"2026-02-19T09:53:54","percent_change":3.82892,"prev_day_close":147.300003051758},{"option":"SPXW260410C06870000","bid":168.9,"bid_size":5.0,"ask":169.6,"ask_size":11.0,"iv":0.167,"open_interest":68.0,"volume":2.0,"delta":0.5142,"gamma":0.0009,"vega":10.0842,"theta":-1.6167,"rho":4.6756,"theo":169.4554,"change":-3.1,"open":178.8,"high":179.9,"low":178.8,"tick":"up","last_trade_price":179.9,"last_trade_time":"2026-02-19T09:50:15","percent_change":-1.69399,"prev_day_close":183.0},{"option":"SPXW260410P06870000","bid":167.2,"bid_size":18.0,"ask":168.2,"ask_size":7.0,"iv":0.1669,"open_interest":31.0,"volume":18.0,"delta":-0.4858,"gamma":0.0009,"vega":10.0842,"theta":-1.6174,"rho":-4.8687,"theo":167.6309,"change":9.61,"open":166.47,"high":166.73,"low":156.83,"tick":"down","last_trade_price":160.21,"last_trade_time":"2026-02-19T12:32:29","percent_change":6.38114,"prev_day_close":150.600006103516},{"option":"SPXW260410C06875000","bid":165.7,"bid_size":5.0,"ask":166.5,"ask_size":11.0,"iv":0.1663,"open_interest":17.0,"volume":3.0,"delta":0.5095,"gamma":0.0009,"vega":10.0878,"theta":-1.6111,"rho":4.6341,"theo":166.2865,"change":-9.25,"open":181.59,"high":181.59,"low":170.5,"tick":"down","last_trade_price":170.5,"last_trade_time":"2026-02-19T14:13:20","percent_change":-5.14604,"prev_day_close":179.75},{"option":"SPXW260410P06875000","bid":169.1,"bid_size":1.0,"ask":170.0,"ask_size":6.0,"iv":0.1662,"open_interest":12.0,"volume":7.0,"delta":-0.4905,"gamma":0.0009,"vega":10.0878,"theta":-1.6098,"rho":-4.9172,"theo":169.4327,"change":10.04,"open":170.6,"high":170.6,"low":154.24,"tick":"no_change","last_trade_price":162.34,"last_trade_time":"2026-02-19T14:09:00","percent_change":6.59225,"prev_day_close":152.300003051758},{"option":"SPXW260410C06880000","bid":162.6,"bid_size":5.0,"ask":163.3,"ask_size":15.0,"iv":0.1656,"open_interest":18.0,"volume":0.0,"delta":0.5048,"gamma":0.001,"vega":10.0899,"theta":-1.6053,"rho":4.5921,"theo":163.1401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":182.9,"last_trade_time":"2026-02-18T13:57:35","percent_change":0.0,"prev_day_close":176.5},{"option":"SPXW260410P06880000","bid":170.9,"bid_size":1.0,"ask":171.8,"ask_size":6.0,"iv":0.1655,"open_interest":20.0,"volume":0.0,"delta":-0.4952,"gamma":0.001,"vega":10.0899,"theta":-1.6018,"rho":-4.9661,"theo":171.2572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":151.0,"last_trade_time":"2026-02-18T15:48:20","percent_change":0.0,"prev_day_close":154.0},{"option":"SPXW260410C06890000","bid":156.3,"bid_size":6.0,"ask":157.1,"ask_size":16.0,"iv":0.1641,"open_interest":17.0,"volume":2.0,"delta":0.4951,"gamma":0.001,"vega":10.0901,"theta":-1.5929,"rho":4.5076,"theo":156.9162,"change":-0.05,"open":161.0,"high":170.0,"low":161.0,"tick":"up","last_trade_price":170.0,"last_trade_time":"2026-02-19T10:45:59","percent_change":-0.0294049,"prev_day_close":170.050003051758},{"option":"SPXW260410P06890000","bid":174.6,"bid_size":17.0,"ask":175.5,"ask_size":6.0,"iv":0.164,"open_interest":17.0,"volume":3.0,"delta":-0.5049,"gamma":0.001,"vega":10.0901,"theta":-1.5851,"rho":-5.0646,"theo":174.9749,"change":9.73,"open":167.23,"high":167.23,"low":167.23,"tick":"up","last_trade_price":167.23,"last_trade_time":"2026-02-19T09:32:14","percent_change":6.17778,"prev_day_close":157.5},{"option":"SPXW260410C06900000","bid":150.2,"bid_size":6.0,"ask":151.0,"ask_size":16.0,"iv":0.1626,"open_interest":23.0,"volume":3.0,"delta":0.4853,"gamma":0.001,"vega":10.0846,"theta":-1.5794,"rho":4.4225,"theo":150.7859,"change":-9.45,"open":156.69,"high":156.69,"low":154.2,"tick":"down","last_trade_price":154.2,"last_trade_time":"2026-02-19T14:06:04","percent_change":-5.77452,"prev_day_close":163.650001525879},{"option":"SPXW260410P06900000","bid":178.4,"bid_size":12.0,"ask":179.3,"ask_size":2.0,"iv":0.1625,"open_interest":71.0,"volume":50.0,"delta":-0.5147,"gamma":0.001,"vega":10.0846,"theta":-1.5673,"rho":-5.1636,"theo":178.7862,"change":10.06,"open":166.83,"high":172.57,"low":164.48,"tick":"no_change","last_trade_price":171.11,"last_trade_time":"2026-02-19T14:09:11","percent_change":6.24651,"prev_day_close":161.050003051758},{"option":"SPXW260410C06910000","bid":144.2,"bid_size":6.0,"ask":145.0,"ask_size":17.0,"iv":0.161,"open_interest":8.0,"volume":1.0,"delta":0.4753,"gamma":0.001,"vega":10.0733,"theta":-1.5649,"rho":4.3365,"theo":144.7515,"change":-6.76,"open":150.64,"high":150.64,"low":150.64,"tick":"down","last_trade_price":150.64,"last_trade_time":"2026-02-19T09:33:07","percent_change":-4.29479,"prev_day_close":157.399993896484},{"option":"SPXW260410P06910000","bid":182.4,"bid_size":1.0,"ask":183.3,"ask_size":2.0,"iv":0.1611,"open_interest":5.0,"volume":0.0,"delta":-0.5247,"gamma":0.001,"vega":10.0733,"theta":-1.5485,"rho":-5.2634,"theo":182.6933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.05,"last_trade_time":"2026-02-18T12:31:18","percent_change":0.0,"prev_day_close":164.699996948242},{"option":"SPXW260410C06920000","bid":138.3,"bid_size":6.0,"ask":139.1,"ask_size":16.0,"iv":0.1596,"open_interest":38.0,"volume":0.0,"delta":0.4652,"gamma":0.001,"vega":10.0558,"theta":-1.5493,"rho":4.249,"theo":138.8161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.23,"last_trade_time":"2026-02-18T12:50:23","percent_change":0.0,"prev_day_close":151.199996948242},{"option":"SPXW260410P06920000","bid":186.4,"bid_size":3.0,"ask":187.3,"ask_size":2.0,"iv":0.1596,"open_interest":8.0,"volume":0.0,"delta":-0.5348,"gamma":0.001,"vega":10.0558,"theta":-1.5286,"rho":-5.3648,"theo":186.6995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":157.13,"last_trade_time":"2026-02-18T10:14:52","percent_change":0.0,"prev_day_close":168.5},{"option":"SPXW260410C06925000","bid":135.4,"bid_size":6.0,"ask":136.1,"ask_size":16.0,"iv":0.1589,"open_interest":11.0,"volume":0.0,"delta":0.4601,"gamma":0.001,"vega":10.0445,"theta":-1.5411,"rho":4.2042,"theo":135.8869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.59,"last_trade_time":"2026-02-17T10:38:37","percent_change":0.0,"prev_day_close":148.150001525879},{"option":"SPXW260410P06925000","bid":188.5,"bid_size":1.0,"ask":189.4,"ask_size":2.0,"iv":0.1588,"open_interest":19.0,"volume":26.0,"delta":-0.5399,"gamma":0.001,"vega":10.0445,"theta":-1.5182,"rho":-5.4165,"theo":188.7411,"change":20.07,"open":183.0,"high":190.47,"low":182.07,"tick":"up","last_trade_price":190.47,"last_trade_time":"2026-02-19T13:03:56","percent_change":11.7782,"prev_day_close":170.399993896484},{"option":"SPXW260410C06930000","bid":132.5,"bid_size":5.0,"ask":133.2,"ask_size":17.0,"iv":0.1582,"open_interest":11.0,"volume":2.0,"delta":0.4549,"gamma":0.001,"vega":10.0314,"theta":-1.5326,"rho":4.1588,"theo":132.9841,"change":-9.0,"open":136.15,"high":136.15,"low":136.15,"tick":"down","last_trade_price":136.15,"last_trade_time":"2026-02-19T14:06:04","percent_change":-6.20048,"prev_day_close":145.150001525879},{"option":"SPXW260410P06930000","bid":190.5,"bid_size":1.0,"ask":191.4,"ask_size":2.0,"iv":0.1581,"open_interest":13.0,"volume":0.0,"delta":-0.5451,"gamma":0.001,"vega":10.0314,"theta":-1.5076,"rho":-5.4688,"theo":190.8091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":163.2,"last_trade_time":"2026-02-18T13:47:21","percent_change":0.0,"prev_day_close":172.399993896484},{"option":"SPXW260410C06940000","bid":126.8,"bid_size":5.0,"ask":127.6,"ask_size":17.0,"iv":0.1567,"open_interest":47.0,"volume":0.0,"delta":0.4445,"gamma":0.001,"vega":9.9997,"theta":-1.5148,"rho":4.0659,"theo":127.2609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.3,"last_trade_time":"2026-02-12T11:27:10","percent_change":0.0,"prev_day_close":139.199996948242},{"option":"SPXW260410P06940000","bid":194.8,"bid_size":2.0,"ask":195.7,"ask_size":2.0,"iv":0.1566,"open_interest":3.0,"volume":0.0,"delta":-0.5555,"gamma":0.001,"vega":9.9997,"theta":-1.4855,"rho":-5.5756,"theo":195.0274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":160.07,"last_trade_time":"2026-02-18T11:03:29","percent_change":0.0,"prev_day_close":176.349998474121},{"option":"SPXW260410C06950000","bid":121.2,"bid_size":6.0,"ask":122.0,"ask_size":17.0,"iv":0.1552,"open_interest":80.0,"volume":2.0,"delta":0.4339,"gamma":0.001,"vega":9.9606,"theta":-1.4959,"rho":3.971,"theo":121.6515,"change":-11.0,"open":122.3,"high":122.3,"low":122.3,"tick":"down","last_trade_price":122.3,"last_trade_time":"2026-02-19T12:50:36","percent_change":-8.25206,"prev_day_close":133.300003051758},{"option":"SPXW260410P06950000","bid":199.1,"bid_size":11.0,"ask":200.0,"ask_size":2.0,"iv":0.1552,"open_interest":23.0,"volume":25.0,"delta":-0.5661,"gamma":0.001,"vega":9.9606,"theta":-1.4623,"rho":-5.6844,"theo":199.3597,"change":11.84,"open":192.63,"high":195.0,"low":182.4,"tick":"down","last_trade_price":192.24,"last_trade_time":"2026-02-19T12:30:48","percent_change":6.5632,"prev_day_close":180.399993896484},{"option":"SPXW260410C06960000","bid":115.8,"bid_size":5.0,"ask":116.5,"ask_size":17.0,"iv":0.1538,"open_interest":30.0,"volume":1.0,"delta":0.4232,"gamma":0.001,"vega":9.9141,"theta":-1.476,"rho":3.8754,"theo":116.1603,"change":-9.5,"open":118.1,"high":118.1,"low":118.1,"tick":"down","last_trade_price":118.1,"last_trade_time":"2026-02-19T13:57:23","percent_change":-7.44514,"prev_day_close":127.600002288818},{"option":"SPXW260410P06960000","bid":203.6,"bid_size":2.0,"ask":204.5,"ask_size":2.0,"iv":0.1537,"open_interest":3.0,"volume":0.0,"delta":-0.5768,"gamma":0.001,"vega":9.9141,"theta":-1.4381,"rho":-5.794,"theo":203.8101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.57,"last_trade_time":"2026-02-13T10:08:57","percent_change":0.0,"prev_day_close":184.600006103516},{"option":"SPXW260410C06970000","bid":110.4,"bid_size":6.0,"ask":111.2,"ask_size":18.0,"iv":0.1523,"open_interest":10.0,"volume":0.0,"delta":0.4124,"gamma":0.001,"vega":9.8608,"theta":-1.4549,"rho":3.7796,"theo":110.7906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.55,"last_trade_time":"2026-02-18T10:42:08","percent_change":0.0,"prev_day_close":121.950000762939},{"option":"SPXW260410P06970000","bid":208.2,"bid_size":2.0,"ask":209.1,"ask_size":2.0,"iv":0.1523,"open_interest":10.0,"volume":0.0,"delta":-0.5876,"gamma":0.001,"vega":9.8608,"theta":-1.4127,"rho":-5.9036,"theo":208.3819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":204.69,"last_trade_time":"2026-02-12T11:54:35","percent_change":0.0,"prev_day_close":188.949996948242},{"option":"SPXW260410C06975000","bid":107.8,"bid_size":5.0,"ask":108.5,"ask_size":18.0,"iv":0.1517,"open_interest":13.0,"volume":10.0,"delta":0.407,"gamma":0.001,"vega":9.8314,"theta":-1.444,"rho":3.7317,"theo":108.1522,"change":-12.35,"open":108.2,"high":108.2,"low":106.8,"tick":"down","last_trade_price":106.8,"last_trade_time":"2026-02-19T14:47:15","percent_change":-10.3651,"prev_day_close":119.149997711182},{"option":"SPXW260410P06975000","bid":210.5,"bid_size":10.0,"ask":211.8,"ask_size":11.0,"iv":0.1516,"open_interest":1.0,"volume":0.0,"delta":-0.593,"gamma":0.001,"vega":9.8314,"theta":-1.3997,"rho":-5.9584,"theo":210.7144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.0,"last_trade_time":"2026-02-12T10:44:55","percent_change":0.0,"prev_day_close":191.150001525879},{"option":"SPXW260410C06980000","bid":105.2,"bid_size":6.0,"ask":105.9,"ask_size":18.0,"iv":0.1509,"open_interest":21.0,"volume":1.0,"delta":0.4015,"gamma":0.001,"vega":9.8002,"theta":-1.4328,"rho":3.6835,"theo":105.5455,"change":-9.05,"open":107.4,"high":107.4,"low":107.4,"tick":"down","last_trade_price":107.4,"last_trade_time":"2026-02-19T13:57:23","percent_change":-7.77158,"prev_day_close":116.450000762939},{"option":"SPXW260410P06980000","bid":212.6,"bid_size":11.0,"ask":213.8,"ask_size":2.0,"iv":0.1509,"open_interest":5.0,"volume":0.0,"delta":-0.5985,"gamma":0.001,"vega":9.8002,"theta":-1.3863,"rho":-6.0135,"theo":213.0785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":224.99,"last_trade_time":"2026-02-17T09:32:13","percent_change":0.0,"prev_day_close":193.399993896484},{"option":"SPXW260410C06990000","bid":100.1,"bid_size":5.0,"ask":100.8,"ask_size":18.0,"iv":0.1495,"open_interest":7.0,"volume":0.0,"delta":0.3904,"gamma":0.001,"vega":9.7316,"theta":-1.4098,"rho":3.5859,"theo":100.4294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.6,"last_trade_time":"2026-02-18T12:22:03","percent_change":0.0,"prev_day_close":111.0},{"option":"SPXW260410P06990000","bid":217.8,"bid_size":2.0,"ask":219.0,"ask_size":10.0,"iv":0.1494,"open_interest":23.0,"volume":0.0,"delta":-0.6096,"gamma":0.001,"vega":9.7316,"theta":-1.359,"rho":-6.1251,"theo":217.9039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.5,"last_trade_time":"2026-02-18T14:48:33","percent_change":0.0,"prev_day_close":197.949996948242},{"option":"SPXW260410C07000000","bid":95.1,"bid_size":6.0,"ask":95.9,"ask_size":21.0,"iv":0.1481,"open_interest":63.0,"volume":1.0,"delta":0.3793,"gamma":0.001,"vega":9.654,"theta":-1.3857,"rho":3.4857,"theo":95.4477,"change":-7.11,"open":98.69,"high":98.69,"low":98.69,"tick":"down","last_trade_price":98.69,"last_trade_time":"2026-02-19T14:18:11","percent_change":-6.72023,"prev_day_close":105.799999237061},{"option":"SPXW260410P07000000","bid":222.6,"bid_size":11.0,"ask":223.8,"ask_size":2.0,"iv":0.148,"open_interest":26.0,"volume":0.0,"delta":-0.6207,"gamma":0.001,"vega":9.654,"theta":-1.3306,"rho":-6.2391,"theo":222.8639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":215.54,"last_trade_time":"2026-02-17T15:07:08","percent_change":0.0,"prev_day_close":202.650001525879},{"option":"SPXW260410C07010000","bid":90.3,"bid_size":6.0,"ask":91.1,"ask_size":25.0,"iv":0.1468,"open_interest":33.0,"volume":15.0,"delta":0.3681,"gamma":0.001,"vega":9.5668,"theta":-1.3606,"rho":3.3836,"theo":90.6061,"change":-10.1,"open":97.0,"high":97.0,"low":90.5,"tick":"down","last_trade_price":90.5,"last_trade_time":"2026-02-19T12:59:20","percent_change":-10.0398,"prev_day_close":100.599998474121},{"option":"SPXW260410P07010000","bid":227.8,"bid_size":2.0,"ask":228.8,"ask_size":2.0,"iv":0.1466,"open_interest":0.0,"volume":0.0,"delta":-0.6319,"gamma":0.001,"vega":9.5668,"theta":-1.3012,"rho":-6.3552,"theo":227.9639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":207.5},{"option":"SPXW260410C07025000","bid":83.3,"bid_size":6.0,"ask":84.1,"ask_size":27.0,"iv":0.1446,"open_interest":27.0,"volume":3.0,"delta":0.3512,"gamma":0.001,"vega":9.4199,"theta":-1.3213,"rho":3.2298,"theo":83.6146,"change":-6.56,"open":89.1,"high":89.1,"low":84.0,"tick":"up","last_trade_price":86.64,"last_trade_time":"2026-02-19T14:18:11","percent_change":-7.03863,"prev_day_close":93.2000007629394},{"option":"SPXW260410P07025000","bid":235.8,"bid_size":2.0,"ask":236.7,"ask_size":2.0,"iv":0.1446,"open_interest":3.0,"volume":0.0,"delta":-0.6488,"gamma":0.001,"vega":9.4199,"theta":-1.2555,"rho":-6.5298,"theo":235.8848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":180.52,"last_trade_time":"2026-02-11T11:37:17","percent_change":0.0,"prev_day_close":214.949996948242},{"option":"SPXW260410C07050000","bid":72.3,"bid_size":14.0,"ask":73.1,"ask_size":28.0,"iv":0.1413,"open_interest":46.0,"volume":11.0,"delta":0.3228,"gamma":0.001,"vega":9.1378,"theta":-1.2515,"rho":2.976,"theo":72.6953,"change":-8.8,"open":80.27,"high":80.27,"low":71.7,"tick":"up","last_trade_price":72.7,"last_trade_time":"2026-02-19T14:55:49","percent_change":-10.7975,"prev_day_close":81.5},{"option":"SPXW260410P07050000","bid":249.4,"bid_size":2.0,"ask":250.7,"ask_size":1.0,"iv":0.1414,"open_interest":12.0,"volume":0.0,"delta":-0.6772,"gamma":0.001,"vega":9.1378,"theta":-1.1749,"rho":-6.8182,"theo":249.8194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":264.03,"last_trade_time":"2026-02-12T15:58:15","percent_change":0.0,"prev_day_close":228.100006103516},{"option":"SPXW260410C07075000","bid":62.3,"bid_size":9.0,"ask":63.0,"ask_size":22.0,"iv":0.1381,"open_interest":18.0,"volume":0.0,"delta":0.2945,"gamma":0.001,"vega":8.7976,"theta":-1.177,"rho":2.7159,"theo":62.7101,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.55,"last_trade_time":"2026-02-18T10:08:30","percent_change":0.0,"prev_day_close":70.75},{"option":"SPXW260410P07075000","bid":262.7,"bid_size":1.0,"ask":267.3,"ask_size":8.0,"iv":0.1381,"open_interest":11.0,"volume":0.0,"delta":-0.7055,"gamma":0.001,"vega":8.7976,"theta":-1.0897,"rho":-7.113,"theo":264.6882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":231.15,"last_trade_time":"2026-02-18T14:04:49","percent_change":0.0,"prev_day_close":242.199996948242},{"option":"SPXW260410C07100000","bid":53.2,"bid_size":9.0,"ask":53.8,"ask_size":1.0,"iv":0.135,"open_interest":70.0,"volume":19.0,"delta":0.2665,"gamma":0.001,"vega":8.4089,"theta":-1.0982,"rho":2.4623,"theo":53.6554,"change":-6.05,"open":57.19,"high":61.49,"low":54.8,"tick":"no_change","last_trade_price":54.8,"last_trade_time":"2026-02-19T14:10:20","percent_change":-9.94248,"prev_day_close":60.8500003814697},{"option":"SPXW260410P07100000","bid":278.3,"bid_size":1.0,"ask":283.2,"ask_size":7.0,"iv":0.1354,"open_interest":3.0,"volume":0.0,"delta":-0.7335,"gamma":0.001,"vega":8.4089,"theta":-1.0002,"rho":-7.4013,"theo":280.4874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":245.75,"last_trade_time":"2026-02-18T14:04:49","percent_change":0.0,"prev_day_close":256.700004577637},{"option":"SPXW260410C07125000","bid":45.0,"bid_size":11.0,"ask":45.6,"ask_size":28.0,"iv":0.132,"open_interest":22.0,"volume":11.0,"delta":0.239,"gamma":0.0009,"vega":7.972,"theta":-1.016,"rho":2.2095,"theo":45.4994,"change":-4.46,"open":48.95,"high":51.88,"low":47.44,"tick":"up","last_trade_price":47.49,"last_trade_time":"2026-02-19T14:24:43","percent_change":-8.58518,"prev_day_close":51.9499988555908},{"option":"SPXW260410P07125000","bid":295.1,"bid_size":1.0,"ask":300.1,"ask_size":7.0,"iv":0.132,"open_interest":0.0,"volume":0.0,"delta":-0.761,"gamma":0.0009,"vega":7.972,"theta":-0.9072,"rho":-7.6889,"theo":297.1855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.800003051758},{"option":"SPXW260410C07150000","bid":37.7,"bid_size":11.0,"ask":38.3,"ask_size":30.0,"iv":0.1292,"open_interest":80.0,"volume":11.0,"delta":0.2124,"gamma":0.0009,"vega":7.4897,"theta":-0.9312,"rho":1.9663,"theo":38.2228,"change":-4.05,"open":43.91,"high":43.91,"low":38.04,"tick":"up","last_trade_price":39.9,"last_trade_time":"2026-02-19T14:24:43","percent_change":-9.21501,"prev_day_close":43.9499988555908},{"option":"SPXW260410P07150000","bid":312.4,"bid_size":1.0,"ask":317.4,"ask_size":2.0,"iv":0.1297,"open_interest":2.0,"volume":0.0,"delta":-0.7876,"gamma":0.0009,"vega":7.4897,"theta":-0.8116,"rho":-7.9667,"theo":314.7628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":304.53,"last_trade_time":"2026-02-18T09:30:03","percent_change":0.0,"prev_day_close":289.300003051758},{"option":"SPXW260410C07175000","bid":31.3,"bid_size":39.0,"ask":32.0,"ask_size":81.0,"iv":0.1267,"open_interest":358.0,"volume":12.0,"delta":0.187,"gamma":0.0008,"vega":6.9748,"theta":-0.8451,"rho":1.7305,"theo":31.7931,"change":-5.25,"open":35.7,"high":35.87,"low":31.7,"tick":"no_change","last_trade_price":31.7,"last_trade_time":"2026-02-19T13:39:41","percent_change":-14.2084,"prev_day_close":36.9499988555908},{"option":"SPXW260410P07175000","bid":330.8,"bid_size":1.0,"ask":335.4,"ask_size":2.0,"iv":0.1268,"open_interest":2.0,"volume":0.0,"delta":-0.813,"gamma":0.0008,"vega":6.9748,"theta":-0.7148,"rho":-8.2373,"theo":333.1871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":284.46,"last_trade_time":"2026-02-06T13:45:31","percent_change":0.0,"prev_day_close":306.800003051758},{"option":"SPXW260410C07200000","bid":25.8,"bid_size":32.0,"ask":26.4,"ask_size":66.0,"iv":0.1244,"open_interest":443.0,"volume":18.0,"delta":0.1629,"gamma":0.0008,"vega":6.4286,"theta":-0.7593,"rho":1.5094,"theo":26.1938,"change":-5.52,"open":29.8,"high":31.29,"low":25.28,"tick":"down","last_trade_price":25.28,"last_trade_time":"2026-02-19T13:20:13","percent_change":-17.9221,"prev_day_close":30.8000001907349},{"option":"SPXW260410P07200000","bid":350.1,"bid_size":1.0,"ask":355.2,"ask_size":2.0,"iv":0.1248,"open_interest":2.0,"volume":0.0,"delta":-0.8371,"gamma":0.0008,"vega":6.4286,"theta":-0.6182,"rho":-8.493,"theo":352.4417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":341.98,"last_trade_time":"2026-02-18T09:30:03","percent_change":0.0,"prev_day_close":325.850006103516},{"option":"SPXW260410C07250000","bid":17.2,"bid_size":63.0,"ask":17.7,"ask_size":65.0,"iv":0.1205,"open_interest":82.0,"volume":23.0,"delta":0.1202,"gamma":0.0007,"vega":5.3097,"theta":-0.5955,"rho":1.1139,"theo":17.3359,"change":-4.12,"open":20.51,"high":21.2,"low":16.88,"tick":"down","last_trade_price":16.88,"last_trade_time":"2026-02-19T13:20:13","percent_change":-19.619,"prev_day_close":21.0},{"option":"SPXW260410P07250000","bid":391.2,"bid_size":1.0,"ask":396.3,"ask_size":2.0,"iv":0.1205,"open_interest":0.0,"volume":0.0,"delta":-0.8798,"gamma":0.0007,"vega":5.3097,"theta":-0.4329,"rho":-8.9579,"theo":393.2918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":366.300003051758},{"option":"SPXW260410C07300000","bid":11.2,"bid_size":105.0,"ask":11.7,"ask_size":170.0,"iv":0.1175,"open_interest":713.0,"volume":278.0,"delta":0.086,"gamma":0.0005,"vega":4.2403,"theta":-0.4531,"rho":0.7967,"theo":11.2398,"change":-2.21,"open":13.7,"high":13.8,"low":11.47,"tick":"up","last_trade_price":11.79,"last_trade_time":"2026-02-19T14:07:26","percent_change":-15.7857,"prev_day_close":14.0},{"option":"SPXW260410P07300000","bid":434.7,"bid_size":1.0,"ask":439.7,"ask_size":2.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.914,"gamma":0.0005,"vega":4.2403,"theta":-0.269,"rho":-9.3445,"theo":436.9037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.0},{"option":"SPXW260410C07350000","bid":7.2,"bid_size":150.0,"ask":7.6,"ask_size":123.0,"iv":0.1154,"open_interest":458.0,"volume":504.0,"delta":0.0607,"gamma":0.0004,"vega":3.3134,"theta":-0.3401,"rho":0.5614,"theo":7.2993,"change":-2.0,"open":8.95,"high":9.15,"low":7.3,"tick":"down","last_trade_price":7.3,"last_trade_time":"2026-02-19T14:42:12","percent_change":-21.5054,"prev_day_close":9.30000019073486},{"option":"SPXW260410P07350000","bid":480.4,"bid_size":1.0,"ask":485.8,"ask_size":2.0,"iv":0.1165,"open_interest":0.0,"volume":0.0,"delta":-0.9393,"gamma":0.0004,"vega":3.3134,"theta":-0.1345,"rho":-9.6492,"theo":482.6712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":454.049987792969},{"option":"SPXW260410C07400000","bid":4.7,"bid_size":134.0,"ask":5.0,"ask_size":53.0,"iv":0.1145,"open_interest":1923.0,"volume":253.0,"delta":0.043,"gamma":0.0003,"vega":2.5718,"theta":-0.2563,"rho":0.3972,"theo":4.8513,"change":-1.33,"open":5.7,"high":5.8,"low":4.87,"tick":"no_change","last_trade_price":4.87,"last_trade_time":"2026-02-19T13:42:15","percent_change":-21.4516,"prev_day_close":6.20000004768372},{"option":"SPXW260410P07400000","bid":527.5,"bid_size":1.0,"ask":533.1,"ask_size":2.0,"iv":0.1161,"open_interest":0.0,"volume":0.0,"delta":-0.957,"gamma":0.0003,"vega":2.5718,"theta":-0.0293,"rho":-9.8829,"theo":529.9311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.449996948242},{"option":"SPXW260410C07450000","bid":3.1,"bid_size":276.0,"ask":3.4,"ask_size":87.0,"iv":0.1146,"open_interest":410.0,"volume":12.0,"delta":0.031,"gamma":0.0002,"vega":2.0053,"theta":-0.1962,"rho":0.2853,"theo":3.3349,"change":-0.7,"open":3.9,"high":3.9,"low":3.5,"tick":"no_change","last_trade_price":3.5,"last_trade_time":"2026-02-19T12:54:39","percent_change":-16.6667,"prev_day_close":4.20000004768372},{"option":"SPXW260410P07450000","bid":575.2,"bid_size":6.0,"ask":582.0,"ask_size":6.0,"iv":0.1158,"open_interest":0.0,"volume":0.0,"delta":-0.969,"gamma":0.0002,"vega":2.0053,"theta":0.0,"rho":-10.0641,"theo":578.1226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.25},{"option":"SPXW260410C07500000","bid":2.1,"bid_size":304.0,"ask":2.35,"ask_size":98.0,"iv":0.1153,"open_interest":129.0,"volume":2.0,"delta":0.0227,"gamma":0.0002,"vega":1.5757,"theta":-0.1526,"rho":0.2086,"theo":2.3648,"change":-0.455,"open":2.6,"high":2.6,"low":2.47,"tick":"down","last_trade_price":2.47,"last_trade_time":"2026-02-19T11:49:55","percent_change":-15.5556,"prev_day_close":2.92499995231628},{"option":"SPXW260410P07500000","bid":624.2,"bid_size":5.0,"ask":630.8,"ask_size":6.0,"iv":0.1159,"open_interest":48.0,"volume":0.0,"delta":-0.9773,"gamma":0.0002,"vega":1.5757,"theta":0.0,"rho":-10.2102,"theo":626.8605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":635.45,"last_trade_time":"2026-02-13T16:01:53","percent_change":0.0,"prev_day_close":596.850006103516},{"option":"SPXW260410C07550000","bid":1.45,"bid_size":316.0,"ask":1.7,"ask_size":208.0,"iv":0.1167,"open_interest":234.0,"volume":3.0,"delta":0.0169,"gamma":0.0001,"vega":1.2456,"theta":-0.12,"rho":0.1552,"theo":1.7154,"change":-0.35,"open":1.85,"high":1.85,"low":1.7,"tick":"down","last_trade_price":1.7,"last_trade_time":"2026-02-19T12:01:22","percent_change":-17.0732,"prev_day_close":2.05000007152557},{"option":"SPXW260410P07550000","bid":672.8,"bid_size":6.0,"ask":679.1,"ask_size":1.0,"iv":0.1184,"open_interest":0.0,"volume":0.0,"delta":-0.9831,"gamma":0.0001,"vega":1.2456,"theta":0.0,"rho":-10.3331,"theo":675.919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":645.200012207031},{"option":"SPXW260410C07600000","bid":1.0,"bid_size":376.0,"ask":1.25,"ask_size":323.0,"iv":0.1183,"open_interest":53.0,"volume":0.0,"delta":0.0127,"gamma":0.0001,"vega":0.9896,"theta":-0.0952,"rho":0.1164,"theo":1.265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.73,"last_trade_time":"2026-02-18T11:18:51","percent_change":0.0,"prev_day_close":1.5},{"option":"SPXW260410P07600000","bid":722.0,"bid_size":6.0,"ask":729.1,"ask_size":6.0,"iv":0.1204,"open_interest":0.0,"volume":0.0,"delta":-0.9873,"gamma":0.0001,"vega":0.9896,"theta":0.0,"rho":-10.4412,"theo":725.1766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":694.5},{"option":"SPXW260410C07700000","bid":0.5,"bid_size":505.0,"ask":0.75,"ask_size":407.0,"iv":0.1227,"open_interest":150.0,"volume":125.0,"delta":0.0074,"gamma":0.0001,"vega":0.6352,"theta":-0.0613,"rho":0.0678,"theo":0.7194,"change":-0.05,"open":0.8,"high":0.8,"low":0.8,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-19T11:17:20","percent_change":-5.88235,"prev_day_close":0.849999994039536},{"option":"SPXW260410P07700000","bid":820.9,"bid_size":6.0,"ask":828.0,"ask_size":5.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":-0.9926,"gamma":0.0001,"vega":0.6352,"theta":0.0,"rho":-10.6287,"theo":824.0469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":793.149993896484},{"option":"SPXW260410C07800000","bid":0.3,"bid_size":414.0,"ask":0.5,"ask_size":264.0,"iv":0.1286,"open_interest":143.0,"volume":0.0,"delta":0.0046,"gamma":0.0,"vega":0.4244,"theta":-0.0416,"rho":0.0419,"theo":0.4417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.57,"last_trade_time":"2026-02-18T14:15:59","percent_change":0.0,"prev_day_close":0.549999982118607},{"option":"SPXW260410P07800000","bid":914.4,"bid_size":1.0,"ask":933.6,"ask_size":1.0,"iv":0.1464,"open_interest":0.0,"volume":0.0,"delta":-0.9954,"gamma":0.0,"vega":0.4244,"theta":0.0,"rho":-10.7934,"theo":923.1851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":892.400024414062},{"option":"SPXW260410C08000000","bid":0.1,"bid_size":675.0,"ask":0.3,"ask_size":251.0,"iv":0.1418,"open_interest":531.0,"volume":385.0,"delta":0.0022,"gamma":0.0,"vega":0.2253,"theta":-0.0236,"rho":0.0202,"theo":0.2189,"change":-0.05,"open":0.3,"high":0.3,"low":0.2,"tick":"no_change","last_trade_price":0.25,"last_trade_time":"2026-02-19T13:57:41","percent_change":-16.6667,"prev_day_close":0.300000004470348},{"option":"SPXW260410P08000000","bid":1113.1,"bid_size":1.0,"ask":1131.9,"ask_size":1.0,"iv":0.1655,"open_interest":0.0,"volume":0.0,"delta":-0.9978,"gamma":0.0,"vega":0.2255,"theta":0.0,"rho":-11.0927,"theo":1121.7946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1092.35003662109},{"option":"SPXW260410C08200000","bid":0.05,"bid_size":390.0,"ask":0.25,"ask_size":489.0,"iv":0.1585,"open_interest":1.0,"volume":0.0,"delta":0.0014,"gamma":0.0,"vega":0.1451,"theta":-0.0167,"rho":0.0124,"theo":0.1426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.4,"last_trade_time":"2026-02-09T09:30:03","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260410P08200000","bid":1311.9,"bid_size":1.0,"ask":1330.7,"ask_size":1.0,"iv":0.1881,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.145,"theta":0.0,"rho":-11.3781,"theo":1320.5496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1291.20001220703},{"option":"SPXW260410C08400000","bid":0.05,"bid_size":232.0,"ask":0.2,"ask_size":336.0,"iv":0.1754,"open_interest":27.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.1014,"theta":-0.0128,"rho":0.0084,"theo":0.1027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.3,"last_trade_time":"2026-02-05T11:01:28","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260410P08400000","bid":1510.7,"bid_size":2.0,"ask":1529.5,"ask_size":1.0,"iv":0.2097,"open_interest":0.0,"volume":0.0,"delta":-0.999,"gamma":0.0,"vega":0.1014,"theta":0.0,"rho":-11.6597,"theo":1519.3416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1489.95001220703},{"option":"SPXW260410C08600000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":618.0,"iv":0.1908,"open_interest":0.0,"volume":3.0,"delta":0.0007,"gamma":0.0,"vega":0.073,"theta":-0.0099,"rho":0.0059,"theo":0.0759,"change":0.0,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:53:53","percent_change":-2.48353e-7,"prev_day_close":0.150000000372529},{"option":"SPXW260410P08600000","bid":1709.5,"bid_size":1.0,"ask":1729.0,"ask_size":1.0,"iv":0.2393,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.073,"theta":0.0,"rho":-11.9398,"theo":1718.1466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1687.84997558594},{"option":"SPXW260410C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":339.0,"iv":0.2041,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.053,"theta":-0.0077,"rho":0.0042,"theo":0.0561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260410P08800000","bid":1908.3,"bid_size":1.0,"ask":1927.2,"ask_size":1.0,"iv":0.2517,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0531,"theta":0.0,"rho":-12.2192,"theo":1916.9588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1887.70001220703},{"option":"SPXW260410C09000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":490.0,"iv":0.2211,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0388,"theta":-0.006,"rho":0.003,"theo":0.0416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260410P09000000","bid":2107.2,"bid_size":1.0,"ask":2126.7,"ask_size":1.0,"iv":0.2823,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0389,"theta":0.0,"rho":-12.498,"theo":2115.776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2084.75},{"option":"SPXW260417C01400000","bid":5429.6,"bid_size":1.0,"ask":5450.0,"ask_size":1.0,"iv":0.0,"open_interest":15.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.019,"theta":0.0,"rho":2.2158,"theo":5440.3583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5576.19,"last_trade_time":"2026-01-12T15:36:49","percent_change":0.0,"prev_day_close":5469.25},{"option":"SPXW260417P01400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":356.0,"iv":1.1549,"open_interest":366.0,"volume":0.0,"delta":-0.0002,"gamma":0.0,"vega":0.019,"theta":-0.0188,"rho":-0.0022,"theo":0.1584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-12T10:02:19","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260417C01600000","bid":5230.6,"bid_size":1.0,"ask":5249.5,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.0239,"theta":0.0,"rho":2.5307,"theo":5241.7162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5270.5},{"option":"SPXW260417P01600000","bid":0.05,"bid_size":329.0,"ask":0.1,"ask_size":1.0,"iv":1.0592,"open_interest":266.0,"volume":1.0,"delta":-0.0002,"gamma":0.0,"vega":0.0239,"theta":-0.0219,"rho":-0.0028,"theo":0.1885,"change":0.05,"open":0.1,"high":0.1,"low":0.1,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-19T13:43:43","percent_change":100.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260417C01800000","bid":5033.0,"bid_size":1.0,"ask":5052.7,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0298,"theta":0.0,"rho":2.8454,"theo":5043.0788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5154.11,"last_trade_time":"2026-01-07T09:55:40","percent_change":0.0,"prev_day_close":5072.55004882812},{"option":"SPXW260417P01800000","bid":0.1,"bid_size":353.0,"ask":0.15,"ask_size":1.0,"iv":1.0095,"open_interest":161.0,"volume":1.0,"delta":-0.0003,"gamma":0.0,"vega":0.0298,"theta":-0.0253,"rho":-0.0034,"theo":0.2235,"change":0.0,"open":0.15,"high":0.15,"low":0.15,"tick":"no_change","last_trade_price":0.15,"last_trade_time":"2026-02-19T12:25:47","percent_change":-2.48353e-7,"prev_day_close":0.150000000372529},{"option":"SPXW260417C02000000","bid":4833.1,"bid_size":2.0,"ask":4852.7,"ask_size":1.0,"iv":0.0,"open_interest":5.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.0368,"theta":0.0,"rho":3.16,"theo":4844.4479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4953.8,"last_trade_time":"2026-01-16T12:40:38","percent_change":0.0,"prev_day_close":4874.34985351562},{"option":"SPXW260417P02000000","bid":0.15,"bid_size":437.0,"ask":0.3,"ask_size":392.0,"iv":0.9726,"open_interest":133.0,"volume":0.0,"delta":-0.0004,"gamma":0.0,"vega":0.0368,"theta":-0.0293,"rho":-0.0043,"theo":0.2648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.2,"last_trade_time":"2026-02-18T16:06:26","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260417C02200000","bid":4634.8,"bid_size":1.0,"ask":4654.8,"ask_size":1.0,"iv":0.0,"open_interest":1.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0455,"theta":0.0,"rho":3.4744,"theo":4645.8255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4727.8,"last_trade_time":"2026-01-07T15:38:41","percent_change":0.0,"prev_day_close":4674.7001953125},{"option":"SPXW260417P02200000","bid":0.25,"bid_size":328.0,"ask":0.3,"ask_size":1.0,"iv":0.9135,"open_interest":191.0,"volume":0.0,"delta":-0.0005,"gamma":0.0,"vega":0.0454,"theta":-0.034,"rho":-0.0054,"theo":0.3146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.25,"last_trade_time":"2026-02-18T14:13:04","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260417C02400000","bid":4436.8,"bid_size":1.0,"ask":4456.8,"ask_size":2.0,"iv":0.0,"open_interest":0.0,"volume":1.0,"delta":0.9994,"gamma":0.0,"vega":0.0566,"theta":0.0,"rho":3.7885,"theo":4447.2158,"change":-1.43,"open":4475.82,"high":4475.82,"low":4475.82,"tick":"down","last_trade_price":4475.82,"last_trade_time":"2026-02-19T11:19:26","percent_change":-0.0319392,"prev_day_close":4477.25},{"option":"SPXW260417P02400000","bid":0.35,"bid_size":336.0,"ask":0.5,"ask_size":406.0,"iv":0.8761,"open_interest":161.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0565,"theta":-0.0396,"rho":-0.0067,"theo":0.377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.51,"last_trade_time":"2026-02-06T12:52:53","percent_change":0.0,"prev_day_close":0.349999994039536},{"option":"SPXW260417C02600000","bid":4237.4,"bid_size":2.0,"ask":4258.3,"ask_size":2.0,"iv":0.0,"open_interest":22.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0709,"theta":0.0,"rho":4.1021,"theo":4248.6255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4333.95,"last_trade_time":"2026-01-07T15:44:00","percent_change":0.0,"prev_day_close":4278.05004882812},{"option":"SPXW260417P02600000","bid":0.45,"bid_size":536.0,"ask":0.65,"ask_size":481.0,"iv":0.8298,"open_interest":621.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0708,"theta":-0.0467,"rho":-0.0086,"theo":0.4587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-18T09:30:14","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260417C02800000","bid":4040.1,"bid_size":1.0,"ask":4059.7,"ask_size":1.0,"iv":0.7498,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.0899,"theta":0.0,"rho":4.4151,"theo":4050.0649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4079.40002441406},{"option":"SPXW260417P02800000","bid":0.65,"bid_size":166.0,"ask":0.8,"ask_size":380.0,"iv":0.7883,"open_interest":275.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.0897,"theta":-0.056,"rho":-0.011,"theo":0.5699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-18T09:30:14","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260417C03000000","bid":3841.4,"bid_size":1.0,"ask":3861.2,"ask_size":1.0,"iv":0.7044,"open_interest":1.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.1162,"theta":0.0,"rho":4.727,"theo":3851.5482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3910.23,"last_trade_time":"2026-02-18T11:31:08","percent_change":0.0,"prev_day_close":3880.90002441406},{"option":"SPXW260417P03000000","bid":0.85,"bid_size":215.0,"ask":1.05,"ask_size":585.0,"iv":0.7491,"open_interest":385.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.1162,"theta":-0.0686,"rho":-0.0146,"theo":0.727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.0,"last_trade_time":"2026-02-17T11:57:12","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260417C03200000","bid":3642.6,"bid_size":1.0,"ask":3662.8,"ask_size":1.0,"iv":0.6603,"open_interest":0.0,"volume":0.0,"delta":0.9983,"gamma":0.0,"vega":0.1517,"theta":0.0,"rho":5.0376,"theo":3653.0943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3682.15002441406},{"option":"SPXW260417P03200000","bid":1.1,"bid_size":200.0,"ask":1.3,"ask_size":530.0,"iv":0.7098,"open_interest":463.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.1517,"theta":-0.0853,"rho":-0.0195,"theo":0.9458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.92,"last_trade_time":"2026-02-18T12:27:54","percent_change":0.0,"prev_day_close":1.02500000596046},{"option":"SPXW260417C03300000","bid":3542.9,"bid_size":1.0,"ask":3563.6,"ask_size":1.0,"iv":0.6337,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.174,"theta":0.0,"rho":5.1922,"theo":3553.8971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3583.89990234375},{"option":"SPXW260417P03300000","bid":1.25,"bid_size":203.0,"ask":1.45,"ask_size":512.0,"iv":0.6911,"open_interest":221.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.174,"theta":-0.0955,"rho":-0.0226,"theo":1.0845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-17T13:59:47","percent_change":0.0,"prev_day_close":1.14999997615814},{"option":"SPXW260417C03400000","bid":3443.7,"bid_size":2.0,"ask":3464.4,"ask_size":1.0,"iv":0.6129,"open_interest":0.0,"volume":0.0,"delta":0.9977,"gamma":0.0,"vega":0.2002,"theta":0.0,"rho":5.3462,"theo":3454.7236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3483.84997558594},{"option":"SPXW260417P03400000","bid":1.4,"bid_size":198.0,"ask":1.6,"ask_size":403.0,"iv":0.6719,"open_interest":733.0,"volume":6.0,"delta":-0.0023,"gamma":0.0,"vega":0.2002,"theta":-0.1071,"rho":-0.0263,"theo":1.247,"change":0.1,"open":1.4,"high":1.4,"low":1.4,"tick":"up","last_trade_price":1.4,"last_trade_time":"2026-02-19T10:18:08","percent_change":7.69231,"prev_day_close":1.30000001192093},{"option":"SPXW260417C03500000","bid":3344.6,"bid_size":1.0,"ask":3364.0,"ask_size":1.0,"iv":0.5306,"open_interest":0.0,"volume":0.0,"delta":0.9973,"gamma":0.0,"vega":0.2301,"theta":0.0,"rho":5.4995,"theo":3355.5771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3385.84997558594},{"option":"SPXW260417P03500000","bid":1.6,"bid_size":195.0,"ask":1.8,"ask_size":457.0,"iv":0.6545,"open_interest":627.0,"volume":0.0,"delta":-0.0027,"gamma":0.0,"vega":0.23,"theta":-0.1201,"rho":-0.0307,"theo":1.4363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.3,"last_trade_time":"2026-02-18T11:04:43","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPXW260417C03600000","bid":3251.5,"bid_size":5.0,"ask":3262.1,"ask_size":5.0,"iv":0.67,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.2638,"theta":0.0,"rho":5.6522,"theo":3256.46,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3287.04992675781},{"option":"SPXW260417P03600000","bid":1.8,"bid_size":250.0,"ask":2.0,"ask_size":430.0,"iv":0.6366,"open_interest":1200.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.2638,"theta":-0.1348,"rho":-0.0358,"theo":1.655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.53,"last_trade_time":"2026-02-18T11:59:31","percent_change":0.0,"prev_day_close":1.64999997615814},{"option":"SPXW260417C03700000","bid":3152.4,"bid_size":6.0,"ask":3163.8,"ask_size":6.0,"iv":0.6484,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.3028,"theta":0.0,"rho":5.8041,"theo":3157.3746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3189.25},{"option":"SPXW260417P03700000","bid":2.05,"bid_size":72.0,"ask":2.25,"ask_size":418.0,"iv":0.6199,"open_interest":142.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.3026,"theta":-0.1509,"rho":-0.0416,"theo":1.9055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.76,"last_trade_time":"2026-02-17T10:00:08","percent_change":0.0,"prev_day_close":1.85000002384186},{"option":"SPXW260417C03800000","bid":3053.4,"bid_size":6.0,"ask":3064.0,"ask_size":5.0,"iv":0.6212,"open_interest":0.0,"volume":0.0,"delta":0.9957,"gamma":0.0,"vega":0.3472,"theta":0.0,"rho":5.955,"theo":3058.3243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3090.0},{"option":"SPXW260417P03800000","bid":2.3,"bid_size":240.0,"ask":2.5,"ask_size":487.0,"iv":0.6027,"open_interest":1121.0,"volume":6.0,"delta":-0.0043,"gamma":0.0,"vega":0.347,"theta":-0.1687,"rho":-0.0484,"theo":2.1909,"change":0.08,"open":2.19,"high":2.19,"low":2.18,"tick":"down","last_trade_price":2.18,"last_trade_time":"2026-02-19T11:17:17","percent_change":3.80952,"prev_day_close":2.10000002384186},{"option":"SPXW260417C03900000","bid":2954.5,"bid_size":6.0,"ask":2964.9,"ask_size":6.0,"iv":0.6026,"open_interest":0.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.3965,"theta":0.0,"rho":6.1049,"theo":2959.3119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2990.90002441406},{"option":"SPXW260417P03900000","bid":2.6,"bid_size":77.0,"ask":2.8,"ask_size":418.0,"iv":0.5862,"open_interest":159.0,"volume":45.0,"delta":-0.005,"gamma":0.0,"vega":0.3963,"theta":-0.1881,"rho":-0.0563,"theo":2.5144,"change":0.25,"open":2.5,"high":2.6,"low":2.5,"tick":"up","last_trade_price":2.6,"last_trade_time":"2026-02-19T12:15:49","percent_change":10.6383,"prev_day_close":2.35000002384186},{"option":"SPXW260417C04000000","bid":2855.6,"bid_size":6.0,"ask":2865.6,"ask_size":5.0,"iv":0.5828,"open_interest":0.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.4513,"theta":0.0,"rho":6.2538,"theo":2860.3392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2891.45007324219},{"option":"SPXW260417P04000000","bid":2.95,"bid_size":118.0,"ask":3.1,"ask_size":155.0,"iv":0.5698,"open_interest":1444.0,"volume":244.0,"delta":-0.0058,"gamma":0.0,"vega":0.4513,"theta":-0.2093,"rho":-0.0651,"theo":2.8797,"change":0.3,"open":2.87,"high":2.98,"low":2.78,"tick":"down","last_trade_price":2.95,"last_trade_time":"2026-02-19T14:16:38","percent_change":11.3208,"prev_day_close":2.64999997615814},{"option":"SPXW260417C04100000","bid":2756.7,"bid_size":6.0,"ask":2766.4,"ask_size":5.0,"iv":0.5726,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.5132,"theta":0.0,"rho":6.4015,"theo":2761.4082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2792.29992675781},{"option":"SPXW260417P04100000","bid":3.3,"bid_size":64.0,"ask":3.5,"ask_size":425.0,"iv":0.5539,"open_interest":212.0,"volume":7.0,"delta":-0.0066,"gamma":0.0,"vega":0.513,"theta":-0.2317,"rho":-0.0751,"theo":3.2823,"change":0.285,"open":3.3,"high":3.3,"low":3.26,"tick":"down","last_trade_price":3.26,"last_trade_time":"2026-02-19T13:59:10","percent_change":9.57984,"prev_day_close":2.97499990463257},{"option":"SPXW260417C04200000","bid":2658.5,"bid_size":6.0,"ask":2667.9,"ask_size":6.0,"iv":0.5482,"open_interest":0.0,"volume":0.0,"delta":0.9923,"gamma":0.0,"vega":0.5822,"theta":0.0,"rho":6.5477,"theo":2662.5221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2693.19995117188},{"option":"SPXW260417P04200000","bid":3.7,"bid_size":75.0,"ask":3.9,"ask_size":179.0,"iv":0.5378,"open_interest":546.0,"volume":39.0,"delta":-0.0077,"gamma":0.0,"vega":0.5819,"theta":-0.2557,"rho":-0.0866,"theo":3.7321,"change":0.43,"open":3.53,"high":3.75,"low":3.53,"tick":"no_change","last_trade_price":3.73,"last_trade_time":"2026-02-19T12:48:38","percent_change":13.0303,"prev_day_close":3.30000007152557},{"option":"SPXW260417C04300000","bid":2559.7,"bid_size":6.0,"ask":2568.3,"ask_size":5.0,"iv":0.5339,"open_interest":0.0,"volume":0.0,"delta":0.9912,"gamma":0.0,"vega":0.6572,"theta":0.0,"rho":6.6925,"theo":2563.6836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2594.45007324219},{"option":"SPXW260417P04300000","bid":4.1,"bid_size":293.0,"ask":4.4,"ask_size":414.0,"iv":0.5219,"open_interest":501.0,"volume":0.0,"delta":-0.0088,"gamma":0.0,"vega":0.6572,"theta":-0.2814,"rho":-0.0996,"theo":4.2324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.91,"last_trade_time":"2026-02-18T14:54:14","percent_change":0.0,"prev_day_close":3.69999992847443},{"option":"SPXW260417C04400000","bid":2460.6,"bid_size":6.0,"ask":2469.8,"ask_size":6.0,"iv":0.5109,"open_interest":0.0,"volume":0.0,"delta":0.9899,"gamma":0.0,"vega":0.7398,"theta":0.0,"rho":6.836,"theo":2464.8941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2470.72,"last_trade_time":"2025-12-16T09:59:24","percent_change":0.0,"prev_day_close":2495.55004882812},{"option":"SPXW260417P04400000","bid":4.6,"bid_size":285.0,"ask":4.9,"ask_size":410.0,"iv":0.5063,"open_interest":658.0,"volume":32.0,"delta":-0.0101,"gamma":0.0,"vega":0.7395,"theta":-0.3081,"rho":-0.1138,"theo":4.776,"change":0.45,"open":4.58,"high":4.6,"low":4.58,"tick":"up","last_trade_price":4.6,"last_trade_time":"2026-02-19T13:59:10","percent_change":10.8434,"prev_day_close":4.15000009536743},{"option":"SPXW260417C04500000","bid":2362.3,"bid_size":6.0,"ask":2370.5,"ask_size":5.0,"iv":0.5,"open_interest":1.0,"volume":0.0,"delta":0.9885,"gamma":0.0,"vega":0.8322,"theta":0.0,"rho":6.9774,"theo":2366.157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2461.21,"last_trade_time":"2026-01-08T15:28:42","percent_change":0.0,"prev_day_close":2396.5},{"option":"SPXW260417P04500000","bid":5.2,"bid_size":77.0,"ask":5.4,"ask_size":141.0,"iv":0.4906,"open_interest":410.0,"volume":10.0,"delta":-0.0115,"gamma":0.0,"vega":0.8318,"theta":-0.3363,"rho":-0.1301,"theo":5.3749,"change":0.45,"open":5.0,"high":5.2,"low":4.9,"tick":"up","last_trade_price":5.1,"last_trade_time":"2026-02-19T14:26:16","percent_change":9.67742,"prev_day_close":4.65000009536743},{"option":"SPXW260417C04600000","bid":2263.9,"bid_size":1.0,"ask":2272.2,"ask_size":1.0,"iv":0.4828,"open_interest":0.0,"volume":0.0,"delta":0.9869,"gamma":0.0,"vega":0.9336,"theta":0.0,"rho":7.1167,"theo":2267.4778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2297.70007324219},{"option":"SPXW260417P04600000","bid":5.8,"bid_size":180.0,"ask":6.0,"ask_size":2.0,"iv":0.475,"open_interest":255.0,"volume":10.0,"delta":-0.0131,"gamma":0.0,"vega":0.9332,"theta":-0.3658,"rho":-0.1485,"theo":6.0317,"change":0.5,"open":5.9,"high":5.9,"low":5.5,"tick":"no_change","last_trade_price":5.7,"last_trade_time":"2026-02-19T14:25:58","percent_change":9.61538,"prev_day_close":5.20000004768372},{"option":"SPXW260417C04650000","bid":2214.4,"bid_size":1.0,"ask":2222.1,"ask_size":1.0,"iv":0.472,"open_interest":0.0,"volume":0.0,"delta":0.986,"gamma":0.0,"vega":0.9873,"theta":0.0,"rho":7.1855,"theo":2218.1618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2248.55004882812},{"option":"SPXW260417P04650000","bid":6.2,"bid_size":60.0,"ask":6.4,"ask_size":367.0,"iv":0.468,"open_interest":128.0,"volume":30.0,"delta":-0.014,"gamma":0.0,"vega":0.9869,"theta":-0.3811,"rho":-0.1585,"theo":6.3836,"change":0.5,"open":5.9,"high":6.0,"low":5.9,"tick":"up","last_trade_price":6.0,"last_trade_time":"2026-02-19T14:24:53","percent_change":9.09091,"prev_day_close":5.5},{"option":"SPXW260417C04700000","bid":2165.4,"bid_size":1.0,"ask":2172.8,"ask_size":1.0,"iv":0.4637,"open_interest":0.0,"volume":0.0,"delta":0.985,"gamma":0.0,"vega":1.0434,"theta":0.0,"rho":7.2539,"theo":2168.8622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2199.59997558594},{"option":"SPXW260417P04700000","bid":6.5,"bid_size":176.0,"ask":6.7,"ask_size":2.0,"iv":0.4598,"open_interest":157.0,"volume":12.0,"delta":-0.015,"gamma":0.0,"vega":1.0435,"theta":-0.397,"rho":-0.1691,"theo":6.7572,"change":0.6,"open":6.2,"high":6.4,"low":6.2,"tick":"up","last_trade_price":6.4,"last_trade_time":"2026-02-19T14:26:16","percent_change":10.3448,"prev_day_close":5.79999995231628},{"option":"SPXW260417C04750000","bid":2115.8,"bid_size":1.0,"ask":2123.5,"ask_size":1.0,"iv":0.4563,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":1.1025,"theta":0.0,"rho":7.3217,"theo":2119.5799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2149.90002441406},{"option":"SPXW260417P04750000","bid":6.9,"bid_size":88.0,"ask":7.1,"ask_size":2.0,"iv":0.4524,"open_interest":169.0,"volume":2.0,"delta":-0.016,"gamma":0.0,"vega":1.1026,"theta":-0.4129,"rho":-0.1802,"theo":7.1433,"change":0.45,"open":6.6,"high":6.6,"low":6.6,"tick":"up","last_trade_price":6.6,"last_trade_time":"2026-02-19T11:03:04","percent_change":7.31708,"prev_day_close":6.14999985694885},{"option":"SPXW260417C04800000","bid":2066.8,"bid_size":1.0,"ask":2074.2,"ask_size":1.0,"iv":0.4478,"open_interest":2.0,"volume":0.0,"delta":0.983,"gamma":0.0,"vega":1.1651,"theta":0.0,"rho":7.3887,"theo":2070.3162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2167.66,"last_trade_time":"2026-01-07T15:35:42","percent_change":0.0,"prev_day_close":2101.15002441406},{"option":"SPXW260417P04800000","bid":7.3,"bid_size":86.0,"ask":7.5,"ask_size":2.0,"iv":0.4448,"open_interest":222.0,"volume":0.0,"delta":-0.017,"gamma":0.0,"vega":1.1652,"theta":-0.4293,"rho":-0.192,"theo":7.5479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.0,"last_trade_time":"2026-02-18T11:36:15","percent_change":0.0,"prev_day_close":6.5},{"option":"SPXW260417C04850000","bid":2017.7,"bid_size":2.0,"ask":2025.0,"ask_size":1.0,"iv":0.4413,"open_interest":0.0,"volume":0.0,"delta":0.9819,"gamma":0.0,"vega":1.2315,"theta":0.0,"rho":7.4549,"theo":2021.0729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2050.50006103516},{"option":"SPXW260417P04850000","bid":7.7,"bid_size":170.0,"ask":8.0,"ask_size":361.0,"iv":0.4375,"open_interest":113.0,"volume":0.0,"delta":-0.0181,"gamma":0.0,"vega":1.2317,"theta":-0.446,"rho":-0.2048,"theo":7.9729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.7,"last_trade_time":"2026-02-17T15:59:50","percent_change":0.0,"prev_day_close":6.90000009536743},{"option":"SPXW260417C04900000","bid":1968.2,"bid_size":1.0,"ask":1975.7,"ask_size":1.0,"iv":0.4337,"open_interest":0.0,"volume":0.0,"delta":0.9807,"gamma":0.0,"vega":1.3017,"theta":0.0,"rho":7.5201,"theo":1971.8521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2002.54998779297},{"option":"SPXW260417P04900000","bid":8.2,"bid_size":65.0,"ask":8.4,"ask_size":240.0,"iv":0.43,"open_interest":75.0,"volume":23.0,"delta":-0.0194,"gamma":0.0,"vega":1.3019,"theta":-0.4632,"rho":-0.2184,"theo":8.4204,"change":0.8,"open":8.05,"high":8.1,"low":7.95,"tick":"up","last_trade_price":8.1,"last_trade_time":"2026-02-19T13:15:59","percent_change":10.9589,"prev_day_close":7.29999995231628},{"option":"SPXW260417C04950000","bid":1919.8,"bid_size":1.0,"ask":1926.6,"ask_size":1.0,"iv":0.4274,"open_interest":0.0,"volume":0.0,"delta":0.9794,"gamma":0.0,"vega":1.3752,"theta":0.0,"rho":7.5843,"theo":1922.6563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1952.90002441406},{"option":"SPXW260417P04950000","bid":8.7,"bid_size":52.0,"ask":8.9,"ask_size":256.0,"iv":0.4227,"open_interest":306.0,"volume":27.0,"delta":-0.0206,"gamma":0.0,"vega":1.3754,"theta":-0.4808,"rho":-0.2331,"theo":8.8929,"change":0.63,"open":8.2,"high":8.5,"low":8.2,"tick":"no_change","last_trade_price":8.33,"last_trade_time":"2026-02-19T12:18:48","percent_change":8.18182,"prev_day_close":7.70000004768372},{"option":"SPXW260417C05000000","bid":1869.8,"bid_size":1.0,"ask":1877.4,"ask_size":1.0,"iv":0.418,"open_interest":5.0,"volume":0.0,"delta":0.978,"gamma":0.0,"vega":1.4521,"theta":0.0,"rho":7.6476,"theo":1873.4879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1894.31,"last_trade_time":"2026-02-12T11:27:06","percent_change":0.0,"prev_day_close":1903.59997558594},{"option":"SPXW260417P05000000","bid":9.2,"bid_size":51.0,"ask":9.4,"ask_size":231.0,"iv":0.4151,"open_interest":271.0,"volume":55.0,"delta":-0.022,"gamma":0.0,"vega":1.4524,"theta":-0.499,"rho":-0.2486,"theo":9.3928,"change":1.1,"open":8.98,"high":9.3,"low":8.8,"tick":"up","last_trade_price":9.3,"last_trade_time":"2026-02-19T13:51:04","percent_change":13.4146,"prev_day_close":8.2000002861023},{"option":"SPXW260417C05050000","bid":1821.0,"bid_size":1.0,"ask":1828.2,"ask_size":1.0,"iv":0.4099,"open_interest":0.0,"volume":0.0,"delta":0.9765,"gamma":0.0,"vega":1.5328,"theta":0.0,"rho":7.71,"theo":1824.3497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1853.5},{"option":"SPXW260417P05050000","bid":9.7,"bid_size":62.0,"ask":10.0,"ask_size":265.0,"iv":0.4074,"open_interest":364.0,"volume":43.0,"delta":-0.0235,"gamma":0.0,"vega":1.5331,"theta":-0.5178,"rho":-0.2652,"theo":9.9228,"change":1.29,"open":9.3,"high":9.89,"low":9.3,"tick":"no_change","last_trade_price":9.89,"last_trade_time":"2026-02-19T12:48:37","percent_change":15.0,"prev_day_close":8.59999990463257},{"option":"SPXW260417C05100000","bid":1771.7,"bid_size":1.0,"ask":1779.0,"ask_size":1.0,"iv":0.4026,"open_interest":0.0,"volume":0.0,"delta":0.975,"gamma":0.0,"vega":1.6184,"theta":0.0,"rho":7.7712,"theo":1775.2446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1805.44995117188},{"option":"SPXW260417P05100000","bid":10.3,"bid_size":49.0,"ask":10.5,"ask_size":150.0,"iv":0.4001,"open_interest":97.0,"volume":0.0,"delta":-0.025,"gamma":0.0,"vega":1.6184,"theta":-0.5371,"rho":-0.2827,"theo":10.4829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.26,"last_trade_time":"2026-02-18T10:22:09","percent_change":0.0,"prev_day_close":9.09999990463257},{"option":"SPXW260417C05150000","bid":1722.6,"bid_size":1.0,"ask":1729.8,"ask_size":1.0,"iv":0.3948,"open_interest":0.0,"volume":0.0,"delta":0.9732,"gamma":0.0001,"vega":1.7101,"theta":0.0,"rho":7.8311,"theo":1726.1768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1756.34997558594},{"option":"SPXW260417P05150000","bid":10.9,"bid_size":48.0,"ask":11.1,"ask_size":117.0,"iv":0.3927,"open_interest":200.0,"volume":20.0,"delta":-0.0268,"gamma":0.0001,"vega":1.7104,"theta":-0.5574,"rho":-0.3017,"theo":11.0864,"change":0.72,"open":10.41,"high":10.42,"low":10.41,"tick":"up","last_trade_price":10.42,"last_trade_time":"2026-02-19T11:41:23","percent_change":7.42268,"prev_day_close":9.7000002861023},{"option":"SPXW260417C05200000","bid":1673.7,"bid_size":1.0,"ask":1680.8,"ask_size":1.0,"iv":0.3874,"open_interest":1.0,"volume":0.0,"delta":0.9714,"gamma":0.0001,"vega":1.8085,"theta":0.0,"rho":7.8893,"theo":1677.1513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1769.13,"last_trade_time":"2026-01-14T15:07:32","percent_change":0.0,"prev_day_close":1706.5},{"option":"SPXW260417P05200000","bid":11.5,"bid_size":208.0,"ask":11.8,"ask_size":198.0,"iv":0.3853,"open_interest":1821.0,"volume":20.0,"delta":-0.0286,"gamma":0.0001,"vega":1.8088,"theta":-0.5783,"rho":-0.3224,"theo":11.7291,"change":0.83,"open":11.19,"high":11.19,"low":11.08,"tick":"down","last_trade_price":11.08,"last_trade_time":"2026-02-19T11:41:23","percent_change":8.09756,"prev_day_close":10.25},{"option":"SPXW260417C05225000","bid":1649.7,"bid_size":2.0,"ask":1656.3,"ask_size":1.0,"iv":0.3839,"open_interest":15.0,"volume":0.0,"delta":0.9704,"gamma":0.0001,"vega":1.8603,"theta":0.0,"rho":7.9176,"theo":1652.6564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1634.5,"last_trade_time":"2026-02-13T10:00:46","percent_change":0.0,"prev_day_close":1682.55004882812},{"option":"SPXW260417P05225000","bid":11.9,"bid_size":46.0,"ask":12.1,"ask_size":108.0,"iv":0.3814,"open_interest":54.0,"volume":0.0,"delta":-0.0296,"gamma":0.0001,"vega":1.8605,"theta":-0.5891,"rho":-0.3335,"theo":12.0683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.0,"last_trade_time":"2026-02-17T10:05:49","percent_change":0.0,"prev_day_close":10.5499997138977},{"option":"SPXW260417C05250000","bid":1625.3,"bid_size":1.0,"ask":1631.5,"ask_size":1.0,"iv":0.3825,"open_interest":0.0,"volume":0.0,"delta":0.9694,"gamma":0.0001,"vega":1.9136,"theta":0.0,"rho":7.9455,"theo":1628.1745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1658.40002441406},{"option":"SPXW260417P05250000","bid":12.2,"bid_size":144.0,"ask":12.5,"ask_size":143.0,"iv":0.378,"open_interest":126.0,"volume":7.0,"delta":-0.0306,"gamma":0.0001,"vega":1.9139,"theta":-0.6002,"rho":-0.3451,"theo":12.4205,"change":1.55,"open":12.39,"high":12.4,"low":12.39,"tick":"up","last_trade_price":12.4,"last_trade_time":"2026-02-19T14:37:05","percent_change":14.2857,"prev_day_close":10.8499999046326},{"option":"SPXW260417C05275000","bid":1600.2,"bid_size":1.0,"ask":1607.3,"ask_size":1.0,"iv":0.3759,"open_interest":0.0,"volume":0.0,"delta":0.9684,"gamma":0.0001,"vega":1.9686,"theta":-0.0079,"rho":7.9728,"theo":1603.7065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1633.79998779297},{"option":"SPXW260417P05275000","bid":12.6,"bid_size":62.0,"ask":12.9,"ask_size":141.0,"iv":0.3745,"open_interest":42.0,"volume":6.0,"delta":-0.0316,"gamma":0.0001,"vega":1.9688,"theta":-0.6115,"rho":-0.3572,"theo":12.7867,"change":1.65,"open":12.77,"high":12.8,"low":12.77,"tick":"up","last_trade_price":12.8,"last_trade_time":"2026-02-19T12:48:37","percent_change":14.7982,"prev_day_close":11.1500000953674},{"option":"SPXW260417C05300000","bid":1575.8,"bid_size":1.0,"ask":1583.1,"ask_size":6.0,"iv":0.373,"open_interest":0.0,"volume":0.0,"delta":0.9673,"gamma":0.0001,"vega":2.025,"theta":-0.0289,"rho":7.9997,"theo":1579.2533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1608.25},{"option":"SPXW260417P05300000","bid":13.0,"bid_size":49.0,"ask":13.3,"ask_size":151.0,"iv":0.3706,"open_interest":11036.0,"volume":0.0,"delta":-0.0327,"gamma":0.0001,"vega":2.025,"theta":-0.623,"rho":-0.3696,"theo":13.164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.6,"last_trade_time":"2026-02-18T13:27:04","percent_change":0.0,"prev_day_close":11.5},{"option":"SPXW260417C05325000","bid":1551.7,"bid_size":2.0,"ask":1558.4,"ask_size":1.0,"iv":0.3687,"open_interest":0.0,"volume":0.0,"delta":0.9661,"gamma":0.0001,"vega":2.083,"theta":-0.0502,"rho":8.0261,"theo":1554.8157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1584.65002441406},{"option":"SPXW260417P05325000","bid":13.4,"bid_size":61.0,"ask":13.7,"ask_size":150.0,"iv":0.3673,"open_interest":11.0,"volume":0.0,"delta":-0.0339,"gamma":0.0001,"vega":2.083,"theta":-0.6349,"rho":-0.3827,"theo":13.5604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.0,"last_trade_time":"2026-02-02T15:59:50","percent_change":0.0,"prev_day_close":11.8499999046326},{"option":"SPXW260417C05350000","bid":1527.0,"bid_size":1.0,"ask":1534.1,"ask_size":1.0,"iv":0.3654,"open_interest":0.0,"volume":0.0,"delta":0.9649,"gamma":0.0001,"vega":2.1428,"theta":-0.0719,"rho":8.052,"theo":1530.3948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1560.10003662109},{"option":"SPXW260417P05350000","bid":13.8,"bid_size":196.0,"ask":14.1,"ask_size":186.0,"iv":0.3636,"open_interest":9033.0,"volume":2.0,"delta":-0.0351,"gamma":0.0001,"vega":2.1431,"theta":-0.6472,"rho":-0.3963,"theo":13.9772,"change":0.89,"open":13.14,"high":13.14,"low":13.14,"tick":"up","last_trade_price":13.14,"last_trade_time":"2026-02-19T11:40:38","percent_change":7.26531,"prev_day_close":12.25},{"option":"SPXW260417C05375000","bid":1502.6,"bid_size":1.0,"ask":1509.7,"ask_size":1.0,"iv":0.3618,"open_interest":0.0,"volume":0.0,"delta":0.9637,"gamma":0.0001,"vega":2.2045,"theta":-0.0938,"rho":8.0774,"theo":1505.9914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1535.75},{"option":"SPXW260417P05375000","bid":14.2,"bid_size":147.0,"ask":14.5,"ask_size":44.0,"iv":0.3598,"open_interest":199.0,"volume":0.0,"delta":-0.0364,"gamma":0.0001,"vega":2.2048,"theta":-0.6597,"rho":-0.4103,"theo":14.408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":16.13,"last_trade_time":"2026-02-12T15:50:07","percent_change":0.0,"prev_day_close":12.5999999046326},{"option":"SPXW260417C05400000","bid":1478.3,"bid_size":1.0,"ask":1485.2,"ask_size":6.0,"iv":0.3581,"open_interest":350.0,"volume":0.0,"delta":0.9624,"gamma":0.0001,"vega":2.2685,"theta":-0.1161,"rho":8.1023,"theo":1481.6066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1511.20001220703},{"option":"SPXW260417P05400000","bid":14.7,"bid_size":191.0,"ask":15.0,"ask_size":151.0,"iv":0.3565,"open_interest":16372.0,"volume":5.0,"delta":-0.0377,"gamma":0.0001,"vega":2.2688,"theta":-0.6726,"rho":-0.4249,"theo":14.8573,"change":1.49,"open":14.44,"high":14.44,"low":14.44,"tick":"no_change","last_trade_price":14.44,"last_trade_time":"2026-02-19T10:18:52","percent_change":11.5058,"prev_day_close":12.9500002861023},{"option":"SPXW260417C05425000","bid":1453.9,"bid_size":1.0,"ask":1459.9,"ask_size":1.0,"iv":0.355,"open_interest":0.0,"volume":0.0,"delta":0.961,"gamma":0.0001,"vega":2.335,"theta":-0.1387,"rho":8.1265,"theo":1457.2417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1486.0},{"option":"SPXW260417P05425000","bid":15.2,"bid_size":189.0,"ask":15.5,"ask_size":209.0,"iv":0.353,"open_interest":5003.0,"volume":0.0,"delta":-0.039,"gamma":0.0001,"vega":2.335,"theta":-0.6856,"rho":-0.4401,"theo":15.3225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.0,"last_trade_time":"2026-02-04T12:02:29","percent_change":0.0,"prev_day_close":13.4000000953674},{"option":"SPXW260417C05450000","bid":1429.6,"bid_size":1.0,"ask":1435.5,"ask_size":1.0,"iv":0.3513,"open_interest":0.0,"volume":0.0,"delta":0.9595,"gamma":0.0001,"vega":2.4044,"theta":-0.1617,"rho":8.1499,"theo":1432.8978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1462.59997558594},{"option":"SPXW260417P05450000","bid":15.7,"bid_size":188.0,"ask":16.0,"ask_size":208.0,"iv":0.3495,"open_interest":11026.0,"volume":12.0,"delta":-0.0405,"gamma":0.0001,"vega":2.4044,"theta":-0.6992,"rho":-0.4561,"theo":15.8127,"change":1.64,"open":14.7,"high":15.49,"low":14.7,"tick":"no_change","last_trade_price":15.49,"last_trade_time":"2026-02-19T10:28:40","percent_change":11.8412,"prev_day_close":13.8499999046326},{"option":"SPXW260417C05475000","bid":1405.7,"bid_size":2.0,"ask":1411.2,"ask_size":1.0,"iv":0.3478,"open_interest":0.0,"volume":0.0,"delta":0.958,"gamma":0.0001,"vega":2.4768,"theta":-0.185,"rho":8.1724,"theo":1408.5766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1437.20001220703},{"option":"SPXW260417P05475000","bid":16.2,"bid_size":108.0,"ask":16.5,"ask_size":45.0,"iv":0.346,"open_interest":60.0,"volume":0.0,"delta":-0.042,"gamma":0.0001,"vega":2.4771,"theta":-0.7133,"rho":-0.473,"theo":16.3296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.0,"last_trade_time":"2026-02-13T09:57:28","percent_change":0.0,"prev_day_close":14.25},{"option":"SPXW260417C05500000","bid":1381.1,"bid_size":1.0,"ask":1386.9,"ask_size":1.0,"iv":0.3443,"open_interest":22.0,"volume":0.0,"delta":0.9565,"gamma":0.0001,"vega":2.5521,"theta":-0.2088,"rho":8.194,"theo":1384.2796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1414.32,"last_trade_time":"2026-02-06T09:38:16","percent_change":0.0,"prev_day_close":1413.55004882812},{"option":"SPXW260417P05500000","bid":16.7,"bid_size":109.0,"ask":17.1,"ask_size":97.0,"iv":0.3423,"open_interest":1740.0,"volume":2.0,"delta":-0.0435,"gamma":0.0001,"vega":2.5524,"theta":-0.7276,"rho":-0.4908,"theo":16.8668,"change":0.88,"open":16.3,"high":16.3,"low":15.63,"tick":"down","last_trade_price":15.63,"last_trade_time":"2026-02-19T11:26:47","percent_change":5.9661,"prev_day_close":14.75},{"option":"SPXW260417C05525000","bid":1357.2,"bid_size":2.0,"ask":1363.6,"ask_size":1.0,"iv":0.3404,"open_interest":0.0,"volume":0.0,"delta":0.9548,"gamma":0.0001,"vega":2.6304,"theta":-0.233,"rho":8.2147,"theo":1360.0086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1389.20001220703},{"option":"SPXW260417P05525000","bid":17.3,"bid_size":104.0,"ask":17.6,"ask_size":1.0,"iv":0.339,"open_interest":101.0,"volume":0.0,"delta":-0.0452,"gamma":0.0001,"vega":2.6307,"theta":-0.7424,"rho":-0.5097,"theo":17.43,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.35,"last_trade_time":"2026-02-18T16:01:09","percent_change":0.0,"prev_day_close":15.25},{"option":"SPXW260417C05550000","bid":1332.6,"bid_size":1.0,"ask":1339.3,"ask_size":6.0,"iv":0.3369,"open_interest":0.0,"volume":0.0,"delta":0.9531,"gamma":0.0001,"vega":2.7113,"theta":-0.2576,"rho":8.2343,"theo":1335.7654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1365.0},{"option":"SPXW260417P05550000","bid":17.9,"bid_size":103.0,"ask":18.2,"ask_size":1.0,"iv":0.3356,"open_interest":321.0,"volume":5.0,"delta":-0.0469,"gamma":0.0001,"vega":2.7116,"theta":-0.7576,"rho":-0.5295,"theo":18.021,"change":0.9,"open":17.7,"high":17.7,"low":16.65,"tick":"down","last_trade_price":16.65,"last_trade_time":"2026-02-19T10:47:36","percent_change":5.71429,"prev_day_close":15.75},{"option":"SPXW260417C05575000","bid":1308.7,"bid_size":2.0,"ask":1315.1,"ask_size":1.0,"iv":0.3335,"open_interest":0.0,"volume":0.0,"delta":0.9513,"gamma":0.0001,"vega":2.7947,"theta":-0.2827,"rho":8.253,"theo":1311.5518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1340.79998779297},{"option":"SPXW260417P05575000","bid":18.6,"bid_size":40.0,"ask":18.9,"ask_size":92.0,"iv":0.3322,"open_interest":88.0,"volume":1.0,"delta":-0.0487,"gamma":0.0001,"vega":2.7947,"theta":-0.7731,"rho":-0.5501,"theo":18.637,"change":1.3,"open":17.6,"high":17.6,"low":17.6,"tick":"up","last_trade_price":17.6,"last_trade_time":"2026-02-19T09:54:03","percent_change":7.97546,"prev_day_close":16.3000001907349},{"option":"SPXW260417C05600000","bid":1284.4,"bid_size":1.0,"ask":1290.9,"ask_size":1.0,"iv":0.33,"open_interest":0.0,"volume":0.0,"delta":0.9494,"gamma":0.0001,"vega":2.8806,"theta":-0.3082,"rho":8.2708,"theo":1287.3696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1316.09997558594},{"option":"SPXW260417P05600000","bid":19.2,"bid_size":171.0,"ask":19.5,"ask_size":38.0,"iv":0.3288,"open_interest":2401.0,"volume":5.0,"delta":-0.0506,"gamma":0.0001,"vega":2.8809,"theta":-0.7894,"rho":-0.5718,"theo":19.2935,"change":0.94,"open":18.2,"high":18.2,"low":17.84,"tick":"down","last_trade_price":17.84,"last_trade_time":"2026-02-19T10:47:36","percent_change":5.56213,"prev_day_close":16.8999996185303},{"option":"SPXW260417C05625000","bid":1260.1,"bid_size":1.0,"ask":1266.8,"ask_size":1.0,"iv":0.3267,"open_interest":0.0,"volume":0.0,"delta":0.9474,"gamma":0.0001,"vega":2.9692,"theta":-0.3343,"rho":8.2877,"theo":1263.2203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1291.25},{"option":"SPXW260417P05625000","bid":19.9,"bid_size":96.0,"ask":20.1,"ask_size":6.0,"iv":0.3253,"open_interest":59.0,"volume":0.0,"delta":-0.0526,"gamma":0.0001,"vega":2.9695,"theta":-0.806,"rho":-0.5944,"theo":19.9785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.0,"last_trade_time":"2026-02-02T15:59:30","percent_change":0.0,"prev_day_close":17.4499998092651},{"option":"SPXW260417C05650000","bid":1236.0,"bid_size":1.0,"ask":1242.8,"ask_size":6.0,"iv":0.3236,"open_interest":1.0,"volume":0.0,"delta":0.9453,"gamma":0.0001,"vega":3.0608,"theta":-0.3608,"rho":8.3036,"theo":1239.1057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1342.33,"last_trade_time":"2025-12-12T09:42:31","percent_change":0.0,"prev_day_close":1268.29998779297},{"option":"SPXW260417P05650000","bid":20.6,"bid_size":95.0,"ask":20.9,"ask_size":6.0,"iv":0.3219,"open_interest":263.0,"volume":1.0,"delta":-0.0547,"gamma":0.0001,"vega":3.0612,"theta":-0.8231,"rho":-0.6179,"theo":20.6982,"change":1.4,"open":19.5,"high":19.5,"low":19.5,"tick":"up","last_trade_price":19.5,"last_trade_time":"2026-02-19T09:54:11","percent_change":7.73481,"prev_day_close":18.0999994277954},{"option":"SPXW260417C05675000","bid":1212.2,"bid_size":2.0,"ask":1217.6,"ask_size":1.0,"iv":0.3201,"open_interest":1.0,"volume":0.0,"delta":0.9431,"gamma":0.0001,"vega":3.1562,"theta":-0.3878,"rho":8.3184,"theo":1215.0278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1318.83,"last_trade_time":"2025-12-12T09:42:31","percent_change":0.0,"prev_day_close":1243.69995117188},{"option":"SPXW260417P05675000","bid":21.4,"bid_size":87.0,"ask":21.6,"ask_size":6.0,"iv":0.3187,"open_interest":501.0,"volume":1.0,"delta":-0.0569,"gamma":0.0001,"vega":3.1566,"theta":-0.8407,"rho":-0.6425,"theo":21.4545,"change":1.45,"open":20.2,"high":20.2,"low":20.2,"tick":"up","last_trade_price":20.2,"last_trade_time":"2026-02-19T09:54:11","percent_change":7.73333,"prev_day_close":18.75},{"option":"SPXW260417C05700000","bid":1188.2,"bid_size":2.0,"ask":1194.5,"ask_size":1.0,"iv":0.3167,"open_interest":1.0,"volume":0.0,"delta":0.9408,"gamma":0.0001,"vega":3.2558,"theta":-0.4153,"rho":8.332,"theo":1190.9886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1292.17,"last_trade_time":"2026-01-22T12:33:10","percent_change":0.0,"prev_day_close":1219.75},{"option":"SPXW260417P05700000","bid":22.2,"bid_size":93.0,"ask":22.4,"ask_size":6.0,"iv":0.3154,"open_interest":509.0,"volume":6.0,"delta":-0.0592,"gamma":0.0001,"vega":3.2562,"theta":-0.8588,"rho":-0.6684,"theo":22.2496,"change":2.5,"open":22.2,"high":22.57,"low":21.95,"tick":"down","last_trade_price":21.95,"last_trade_time":"2026-02-19T14:35:10","percent_change":12.8535,"prev_day_close":19.4499998092651},{"option":"SPXW260417C05720000","bid":1168.7,"bid_size":1.0,"ask":1175.3,"ask_size":1.0,"iv":0.3139,"open_interest":0.0,"volume":0.0,"delta":0.9388,"gamma":0.0001,"vega":3.3387,"theta":-0.4376,"rho":8.3417,"theo":1171.7868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1200.45001220703},{"option":"SPXW260417P05720000","bid":22.9,"bid_size":85.0,"ask":23.1,"ask_size":6.0,"iv":0.3129,"open_interest":49.0,"volume":0.0,"delta":-0.0612,"gamma":0.0001,"vega":3.339,"theta":-0.8736,"rho":-0.6902,"theo":22.9153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.3,"last_trade_time":"2026-02-13T11:11:10","percent_change":0.0,"prev_day_close":20.0},{"option":"SPXW260417C05725000","bid":1164.2,"bid_size":2.0,"ask":1170.5,"ask_size":1.0,"iv":0.3133,"open_interest":5.0,"volume":0.0,"delta":0.9383,"gamma":0.0001,"vega":3.3598,"theta":-0.4433,"rho":8.344,"theo":1166.9906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1270.22,"last_trade_time":"2026-01-22T12:52:50","percent_change":0.0,"prev_day_close":1195.54998779297},{"option":"SPXW260417P05725000","bid":23.1,"bid_size":31.0,"ask":23.3,"ask_size":6.0,"iv":0.3122,"open_interest":5535.0,"volume":1.0,"delta":-0.0617,"gamma":0.0001,"vega":3.3602,"theta":-0.8774,"rho":-0.6959,"theo":23.0859,"change":3.12,"open":23.32,"high":23.32,"low":23.32,"tick":"up","last_trade_price":23.32,"last_trade_time":"2026-02-19T12:58:11","percent_change":15.4455,"prev_day_close":20.1999998092651},{"option":"SPXW260417C05730000","bid":1159.2,"bid_size":1.0,"ask":1165.8,"ask_size":1.0,"iv":0.3129,"open_interest":0.0,"volume":0.0,"delta":0.9378,"gamma":0.0001,"vega":3.3812,"theta":-0.449,"rho":8.3462,"theo":1162.1962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1190.79998779297},{"option":"SPXW260417P05730000","bid":23.2,"bid_size":92.0,"ask":23.5,"ask_size":6.0,"iv":0.3115,"open_interest":102.0,"volume":1.0,"delta":-0.0622,"gamma":0.0001,"vega":3.3816,"theta":-0.8812,"rho":-0.7016,"theo":23.2584,"change":0.7,"open":21.0,"high":21.0,"low":21.0,"tick":"up","last_trade_price":21.0,"last_trade_time":"2026-02-19T10:03:45","percent_change":3.44827,"prev_day_close":20.3000001907349},{"option":"SPXW260417C05740000","bid":1149.7,"bid_size":1.0,"ask":1156.3,"ask_size":6.0,"iv":0.3117,"open_interest":0.0,"volume":0.0,"delta":0.9368,"gamma":0.0001,"vega":3.4244,"theta":-0.4603,"rho":8.3504,"theo":1152.6127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1181.09997558594},{"option":"SPXW260417P05740000","bid":23.6,"bid_size":85.0,"ask":23.8,"ask_size":6.0,"iv":0.3104,"open_interest":54.0,"volume":0.0,"delta":-0.0632,"gamma":0.0001,"vega":3.4248,"theta":-0.8888,"rho":-0.7131,"theo":23.6087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":29.35,"last_trade_time":"2026-02-05T14:31:50","percent_change":0.0,"prev_day_close":20.5999994277954},{"option":"SPXW260417C05750000","bid":1140.2,"bid_size":2.0,"ask":1145.6,"ask_size":1.0,"iv":0.3103,"open_interest":2.0,"volume":0.0,"delta":0.9358,"gamma":0.0001,"vega":3.4683,"theta":-0.4718,"rho":8.3543,"theo":1143.0365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1238.75,"last_trade_time":"2025-12-29T14:48:22","percent_change":0.0,"prev_day_close":1171.54998779297},{"option":"SPXW260417P05750000","bid":23.9,"bid_size":89.0,"ask":24.2,"ask_size":6.0,"iv":0.309,"open_interest":459.0,"volume":0.0,"delta":-0.0642,"gamma":0.0001,"vega":3.4683,"theta":-0.8963,"rho":-0.7249,"theo":23.9599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.4,"last_trade_time":"2026-02-18T15:57:59","percent_change":0.0,"prev_day_close":20.9000005722046},{"option":"SPXW260417C05760000","bid":1130.7,"bid_size":2.0,"ask":1137.1,"ask_size":6.0,"iv":0.309,"open_interest":0.0,"volume":0.0,"delta":0.9347,"gamma":0.0001,"vega":3.5128,"theta":-0.4834,"rho":8.3579,"theo":1133.4678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1161.85003662109},{"option":"SPXW260417P05760000","bid":24.3,"bid_size":90.0,"ask":24.6,"ask_size":6.0,"iv":0.3077,"open_interest":91.0,"volume":0.0,"delta":-0.0653,"gamma":0.0001,"vega":3.5132,"theta":-0.9043,"rho":-0.7371,"theo":24.3313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.9,"last_trade_time":"2026-02-05T10:28:52","percent_change":0.0,"prev_day_close":21.3000001907349},{"option":"SPXW260417C05770000","bid":1121.0,"bid_size":6.0,"ask":1127.4,"ask_size":1.0,"iv":0.3075,"open_interest":0.0,"volume":0.0,"delta":0.9336,"gamma":0.0002,"vega":3.5579,"theta":-0.495,"rho":8.3613,"theo":1123.9068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1151.39996337891},{"option":"SPXW260417P05770000","bid":24.7,"bid_size":83.0,"ask":24.9,"ask_size":6.0,"iv":0.3065,"open_interest":23.0,"volume":1.0,"delta":-0.0664,"gamma":0.0002,"vega":3.5583,"theta":-0.9122,"rho":-0.7495,"theo":24.704,"change":0.7,"open":22.3,"high":22.3,"low":22.3,"tick":"up","last_trade_price":22.3,"last_trade_time":"2026-02-19T10:03:45","percent_change":3.24074,"prev_day_close":21.5999994277954},{"option":"SPXW260417C05775000","bid":1116.0,"bid_size":1.0,"ask":1122.6,"ask_size":1.0,"iv":0.3066,"open_interest":1.0,"volume":0.0,"delta":0.9331,"gamma":0.0002,"vega":3.5807,"theta":-0.5008,"rho":8.3629,"theo":1119.1292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1124.22,"last_trade_time":"2026-02-17T13:39:54","percent_change":0.0,"prev_day_close":1147.54998779297},{"option":"SPXW260417P05775000","bid":24.9,"bid_size":35.0,"ask":25.1,"ask_size":6.0,"iv":0.3059,"open_interest":5361.0,"volume":0.0,"delta":-0.0669,"gamma":0.0002,"vega":3.5811,"theta":-0.9161,"rho":-0.7558,"theo":24.8933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.7,"last_trade_time":"2026-02-18T11:23:51","percent_change":0.0,"prev_day_close":21.75},{"option":"SPXW260417C05780000","bid":1111.4,"bid_size":1.0,"ask":1117.8,"ask_size":1.0,"iv":0.3062,"open_interest":2.0,"volume":0.0,"delta":0.9325,"gamma":0.0002,"vega":3.6036,"theta":-0.5067,"rho":8.3644,"theo":1114.3536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1142.9,"last_trade_time":"2026-02-18T16:09:25","percent_change":0.0,"prev_day_close":1141.89996337891},{"option":"SPXW260417P05780000","bid":25.1,"bid_size":30.0,"ask":25.3,"ask_size":6.0,"iv":0.3052,"open_interest":47.0,"volume":0.0,"delta":-0.0675,"gamma":0.0002,"vega":3.6036,"theta":-0.9199,"rho":-0.7621,"theo":25.0779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":22.0,"last_trade_time":"2026-02-18T16:08:51","percent_change":0.0,"prev_day_close":21.9000005722046},{"option":"SPXW260417C05790000","bid":1101.7,"bid_size":1.0,"ask":1108.3,"ask_size":1.0,"iv":0.3049,"open_interest":2.0,"volume":0.0,"delta":0.9314,"gamma":0.0002,"vega":3.6497,"theta":-0.5185,"rho":8.3672,"theo":1104.8084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1134.5,"last_trade_time":"2026-02-18T16:09:25","percent_change":0.0,"prev_day_close":1132.34997558594},{"option":"SPXW260417P05790000","bid":25.5,"bid_size":30.0,"ask":25.7,"ask_size":6.0,"iv":0.3038,"open_interest":58.0,"volume":0.0,"delta":-0.0686,"gamma":0.0002,"vega":3.6501,"theta":-0.928,"rho":-0.7751,"theo":25.4694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.6,"last_trade_time":"2026-02-17T09:42:29","percent_change":0.0,"prev_day_close":22.3000001907349},{"option":"SPXW260417C05800000","bid":1092.3,"bid_size":1.0,"ask":1098.7,"ask_size":1.0,"iv":0.3035,"open_interest":2.0,"volume":0.0,"delta":0.9302,"gamma":0.0002,"vega":3.6964,"theta":-0.5304,"rho":8.3698,"theo":1095.2715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1191.45,"last_trade_time":"2025-12-29T14:48:22","percent_change":0.0,"prev_day_close":1122.75},{"option":"SPXW260417P05800000","bid":25.9,"bid_size":29.0,"ask":26.1,"ask_size":6.0,"iv":0.3026,"open_interest":198.0,"volume":9.0,"delta":-0.0698,"gamma":0.0002,"vega":3.6968,"theta":-0.9361,"rho":-0.7883,"theo":25.8661,"change":2.3,"open":24.3,"high":25.0,"low":23.6,"tick":"down","last_trade_price":24.9,"last_trade_time":"2026-02-19T11:28:50","percent_change":10.177,"prev_day_close":22.5999994277954},{"option":"SPXW260417C05810000","bid":1082.8,"bid_size":1.0,"ask":1089.3,"ask_size":1.0,"iv":0.3025,"open_interest":275.0,"volume":0.0,"delta":0.9291,"gamma":0.0002,"vega":3.7436,"theta":-0.5424,"rho":8.3722,"theo":1085.7428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1113.14996337891},{"option":"SPXW260417P05810000","bid":26.3,"bid_size":29.0,"ask":26.5,"ask_size":6.0,"iv":0.3013,"open_interest":162.0,"volume":0.0,"delta":-0.0709,"gamma":0.0002,"vega":3.7439,"theta":-0.9443,"rho":-0.8017,"theo":26.2712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.8,"last_trade_time":"2026-02-13T09:51:33","percent_change":0.0,"prev_day_close":22.9000005722046},{"option":"SPXW260417C05820000","bid":1073.2,"bid_size":1.0,"ask":1079.8,"ask_size":6.0,"iv":0.3012,"open_interest":0.0,"volume":0.0,"delta":0.9279,"gamma":0.0002,"vega":3.7912,"theta":-0.5544,"rho":8.3743,"theo":1076.2227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1104.30004882812},{"option":"SPXW260417P05820000","bid":26.7,"bid_size":29.0,"ask":26.9,"ask_size":6.0,"iv":0.3001,"open_interest":118.0,"volume":0.0,"delta":-0.0721,"gamma":0.0002,"vega":3.7916,"theta":-0.9527,"rho":-0.8154,"theo":26.6889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":20.75,"last_trade_time":"2026-02-18T11:14:57","percent_change":0.0,"prev_day_close":23.3000001907349},{"option":"SPXW260417C05825000","bid":1068.5,"bid_size":1.0,"ask":1075.0,"ask_size":1.0,"iv":0.3005,"open_interest":0.0,"volume":0.0,"delta":0.9273,"gamma":0.0002,"vega":3.8152,"theta":-0.5605,"rho":8.3753,"theo":1071.4659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1099.45001220703},{"option":"SPXW260417P05825000","bid":26.9,"bid_size":34.0,"ask":27.1,"ask_size":6.0,"iv":0.2995,"open_interest":211.0,"volume":1.0,"delta":-0.0727,"gamma":0.0002,"vega":3.8156,"theta":-0.9569,"rho":-0.8223,"theo":26.8989,"change":1.0,"open":24.5,"high":24.5,"low":24.5,"tick":"down","last_trade_price":24.5,"last_trade_time":"2026-02-19T10:03:32","percent_change":4.25532,"prev_day_close":23.5},{"option":"SPXW260417C05830000","bid":1063.7,"bid_size":1.0,"ask":1070.2,"ask_size":1.0,"iv":0.2997,"open_interest":0.0,"volume":0.0,"delta":0.9267,"gamma":0.0002,"vega":3.8393,"theta":-0.5666,"rho":8.3762,"theo":1066.7113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1094.70001220703},{"option":"SPXW260417P05830000","bid":27.1,"bid_size":81.0,"ask":27.3,"ask_size":6.0,"iv":0.2988,"open_interest":49.0,"volume":1.0,"delta":-0.0734,"gamma":0.0002,"vega":3.8398,"theta":-0.9611,"rho":-0.8292,"theo":27.1112,"change":1.0,"open":24.7,"high":24.7,"low":24.7,"tick":"down","last_trade_price":24.7,"last_trade_time":"2026-02-19T10:03:32","percent_change":4.21941,"prev_day_close":23.6999998092651},{"option":"SPXW260417C05840000","bid":1054.2,"bid_size":1.0,"ask":1060.6,"ask_size":1.0,"iv":0.2983,"open_interest":0.0,"volume":0.0,"delta":0.9254,"gamma":0.0002,"vega":3.888,"theta":-0.5788,"rho":8.3779,"theo":1057.2086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1085.20001220703},{"option":"SPXW260417P05840000","bid":27.6,"bid_size":28.0,"ask":27.8,"ask_size":6.0,"iv":0.2975,"open_interest":89.0,"volume":1.0,"delta":-0.0746,"gamma":0.0002,"vega":3.8884,"theta":-0.9696,"rho":-0.8433,"theo":27.5423,"change":1.45,"open":25.5,"high":25.5,"low":25.5,"tick":"up","last_trade_price":25.5,"last_trade_time":"2026-02-19T10:05:37","percent_change":6.02911,"prev_day_close":24.0499992370605},{"option":"SPXW260417C05850000","bid":1044.7,"bid_size":1.0,"ask":1051.1,"ask_size":1.0,"iv":0.2972,"open_interest":0.0,"volume":0.0,"delta":0.9242,"gamma":0.0002,"vega":3.9372,"theta":-0.591,"rho":8.3794,"theo":1047.7148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1074.84997558594},{"option":"SPXW260417P05850000","bid":28.0,"bid_size":28.0,"ask":28.2,"ask_size":6.0,"iv":0.2964,"open_interest":125.0,"volume":1.0,"delta":-0.0759,"gamma":0.0002,"vega":3.9376,"theta":-0.9781,"rho":-0.8577,"theo":27.9824,"change":1.5,"open":25.9,"high":25.9,"low":25.9,"tick":"up","last_trade_price":25.9,"last_trade_time":"2026-02-19T10:05:37","percent_change":6.14754,"prev_day_close":24.4000005722046},{"option":"SPXW260417C05860000","bid":1035.2,"bid_size":1.0,"ask":1041.6,"ask_size":1.0,"iv":0.2956,"open_interest":0.0,"volume":0.0,"delta":0.9229,"gamma":0.0002,"vega":3.987,"theta":-0.6034,"rho":8.3806,"theo":1038.2302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1066.0},{"option":"SPXW260417P05860000","bid":28.4,"bid_size":88.0,"ask":28.7,"ask_size":1.0,"iv":0.295,"open_interest":44.0,"volume":0.0,"delta":-0.0772,"gamma":0.0002,"vega":3.9875,"theta":-0.9867,"rho":-0.8722,"theo":28.4315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.05,"last_trade_time":"2026-02-18T11:14:57","percent_change":0.0,"prev_day_close":24.8000001907349},{"option":"SPXW260417C05870000","bid":1026.0,"bid_size":1.0,"ask":1032.2,"ask_size":1.0,"iv":0.2944,"open_interest":0.0,"volume":0.0,"delta":0.9215,"gamma":0.0002,"vega":4.0375,"theta":-0.6159,"rho":8.3815,"theo":1028.7548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1055.70001220703},{"option":"SPXW260417P05870000","bid":28.9,"bid_size":30.0,"ask":29.1,"ask_size":1.0,"iv":0.2938,"open_interest":14.0,"volume":2.0,"delta":-0.0785,"gamma":0.0002,"vega":4.038,"theta":-0.9954,"rho":-0.887,"theo":28.8899,"change":1.9,"open":27.1,"high":27.1,"low":27.1,"tick":"no_change","last_trade_price":27.1,"last_trade_time":"2026-02-19T09:54:12","percent_change":7.53968,"prev_day_close":25.1999998092651},{"option":"SPXW260417C05875000","bid":1021.1,"bid_size":2.0,"ask":1027.4,"ask_size":1.0,"iv":0.294,"open_interest":0.0,"volume":0.0,"delta":0.9209,"gamma":0.0002,"vega":4.063,"theta":-0.6221,"rho":8.3819,"theo":1024.0206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1051.85003662109},{"option":"SPXW260417P05875000","bid":29.1,"bid_size":87.0,"ask":29.4,"ask_size":1.0,"iv":0.2931,"open_interest":120.0,"volume":2.0,"delta":-0.0792,"gamma":0.0002,"vega":4.0635,"theta":-0.9997,"rho":-0.8946,"theo":29.1226,"change":1.7,"open":27.4,"high":27.4,"low":27.1,"tick":"down","last_trade_price":27.1,"last_trade_time":"2026-02-19T09:56:22","percent_change":6.69291,"prev_day_close":25.4000005722046},{"option":"SPXW260417C05880000","bid":1016.3,"bid_size":1.0,"ask":1021.7,"ask_size":1.0,"iv":0.2936,"open_interest":6.0,"volume":0.0,"delta":0.9202,"gamma":0.0002,"vega":4.0887,"theta":-0.6284,"rho":8.3822,"theo":1019.2887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1046.80004882812},{"option":"SPXW260417P05880000","bid":29.4,"bid_size":27.0,"ask":29.6,"ask_size":1.0,"iv":0.2925,"open_interest":7.0,"volume":1.0,"delta":-0.0798,"gamma":0.0002,"vega":4.0887,"theta":-1.0039,"rho":-0.902,"theo":29.3492,"change":1.7,"open":27.3,"high":27.3,"low":27.3,"tick":"up","last_trade_price":27.3,"last_trade_time":"2026-02-19T09:56:22","percent_change":6.64063,"prev_day_close":25.5999994277954},{"option":"SPXW260417C05890000","bid":1006.9,"bid_size":1.0,"ask":1013.4,"ask_size":1.0,"iv":0.2923,"open_interest":0.0,"volume":0.0,"delta":0.9188,"gamma":0.0002,"vega":4.1408,"theta":-0.641,"rho":8.3826,"theo":1009.8322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.75},{"option":"SPXW260417P05890000","bid":29.8,"bid_size":80.0,"ask":30.1,"ask_size":1.0,"iv":0.2912,"open_interest":11.0,"volume":1.0,"delta":-0.0812,"gamma":0.0002,"vega":4.1408,"theta":-1.0127,"rho":-0.9174,"theo":29.8263,"change":1.53,"open":27.53,"high":27.53,"low":27.53,"tick":"down","last_trade_price":27.53,"last_trade_time":"2026-02-19T10:44:02","percent_change":5.88462,"prev_day_close":26.0},{"option":"SPXW260417C05900000","bid":997.6,"bid_size":1.0,"ask":1003.8,"ask_size":1.0,"iv":0.2906,"open_interest":0.0,"volume":0.0,"delta":0.9174,"gamma":0.0002,"vega":4.1936,"theta":-0.6536,"rho":8.3827,"theo":1000.3856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1027.95001220703},{"option":"SPXW260417P05900000","bid":30.3,"bid_size":81.0,"ask":30.6,"ask_size":1.0,"iv":0.2899,"open_interest":876.0,"volume":0.0,"delta":-0.0826,"gamma":0.0002,"vega":4.1941,"theta":-1.0217,"rho":-0.9332,"theo":30.3172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":27.5,"last_trade_time":"2026-02-18T09:31:09","percent_change":0.0,"prev_day_close":26.5},{"option":"SPXW260417C05910000","bid":988.1,"bid_size":2.0,"ask":994.4,"ask_size":6.0,"iv":0.2896,"open_interest":0.0,"volume":0.0,"delta":0.916,"gamma":0.0002,"vega":4.2474,"theta":-0.6664,"rho":8.3824,"theo":990.9488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1017.54998779297},{"option":"SPXW260417P05910000","bid":30.8,"bid_size":70.0,"ask":31.0,"ask_size":1.0,"iv":0.2886,"open_interest":22.0,"volume":0.0,"delta":-0.084,"gamma":0.0002,"vega":4.2479,"theta":-1.0308,"rho":-0.9493,"theo":30.8193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.6,"last_trade_time":"2026-02-12T09:40:56","percent_change":0.0,"prev_day_close":26.9499998092651},{"option":"SPXW260417C05920000","bid":978.6,"bid_size":2.0,"ask":984.9,"ask_size":1.0,"iv":0.2881,"open_interest":0.0,"volume":0.0,"delta":0.9145,"gamma":0.0002,"vega":4.3021,"theta":-0.6792,"rho":8.3817,"theo":981.5223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1008.70001220703},{"option":"SPXW260417P05920000","bid":31.3,"bid_size":77.0,"ask":31.6,"ask_size":1.0,"iv":0.2874,"open_interest":14.0,"volume":0.0,"delta":-0.0855,"gamma":0.0002,"vega":4.3025,"theta":-1.0397,"rho":-0.9657,"theo":31.3213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":21.9,"last_trade_time":"2026-02-12T09:41:05","percent_change":0.0,"prev_day_close":27.3500003814697},{"option":"SPXW260417C05925000","bid":974.0,"bid_size":1.0,"ask":980.1,"ask_size":1.0,"iv":0.2873,"open_interest":4.0,"volume":0.0,"delta":0.9138,"gamma":0.0002,"vega":4.3298,"theta":-0.6856,"rho":8.3813,"theo":976.8129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1071.55,"last_trade_time":"2025-12-30T09:53:35","percent_change":0.0,"prev_day_close":1003.39999389648},{"option":"SPXW260417P05925000","bid":31.5,"bid_size":78.0,"ask":31.8,"ask_size":1.0,"iv":0.2869,"open_interest":204.0,"volume":0.0,"delta":-0.0862,"gamma":0.0002,"vega":4.3298,"theta":-1.0442,"rho":-0.9739,"theo":31.5746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.6,"last_trade_time":"2026-02-17T13:05:12","percent_change":0.0,"prev_day_close":27.5999994277954},{"option":"SPXW260417C05930000","bid":969.1,"bid_size":1.0,"ask":975.4,"ask_size":1.0,"iv":0.287,"open_interest":4.0,"volume":0.0,"delta":0.913,"gamma":0.0002,"vega":4.3577,"theta":-0.6921,"rho":8.3807,"theo":972.1061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1066.99,"last_trade_time":"2025-12-30T09:53:35","percent_change":0.0,"prev_day_close":999.5},{"option":"SPXW260417P05930000","bid":31.8,"bid_size":77.0,"ask":32.1,"ask_size":1.0,"iv":0.2862,"open_interest":41.0,"volume":1.0,"delta":-0.087,"gamma":0.0002,"vega":4.3577,"theta":-1.0488,"rho":-0.9824,"theo":31.8347,"change":1.57,"open":29.37,"high":29.37,"low":29.37,"tick":"up","last_trade_price":29.37,"last_trade_time":"2026-02-19T10:44:02","percent_change":5.64748,"prev_day_close":27.8000001907349},{"option":"SPXW260417C05940000","bid":959.7,"bid_size":1.0,"ask":965.1,"ask_size":1.0,"iv":0.2859,"open_interest":0.0,"volume":0.0,"delta":0.9115,"gamma":0.0002,"vega":4.4141,"theta":-0.705,"rho":8.3792,"theo":962.7007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":990.049987792969},{"option":"SPXW260417P05940000","bid":32.3,"bid_size":77.0,"ask":32.6,"ask_size":1.0,"iv":0.2851,"open_interest":24.0,"volume":0.0,"delta":-0.0885,"gamma":0.0002,"vega":4.4141,"theta":-1.0579,"rho":-0.9996,"theo":32.3628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.9,"last_trade_time":"2026-02-18T13:27:20","percent_change":0.0,"prev_day_close":28.3000001907349},{"option":"SPXW260417C05950000","bid":950.3,"bid_size":1.0,"ask":956.6,"ask_size":6.0,"iv":0.2845,"open_interest":1.0,"volume":0.0,"delta":0.91,"gamma":0.0002,"vega":4.4714,"theta":-0.718,"rho":8.3773,"theo":953.3061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1099.34,"last_trade_time":"2026-01-15T11:02:16","percent_change":0.0,"prev_day_close":980.549987792969},{"option":"SPXW260417P05950000","bid":32.8,"bid_size":78.0,"ask":33.1,"ask_size":1.0,"iv":0.2837,"open_interest":92.0,"volume":1.0,"delta":-0.09,"gamma":0.0002,"vega":4.4714,"theta":-1.0672,"rho":-1.0173,"theo":32.9019,"change":2.45,"open":31.25,"high":31.25,"low":31.25,"tick":"up","last_trade_price":31.25,"last_trade_time":"2026-02-19T11:10:01","percent_change":8.50694,"prev_day_close":28.8000001907349},{"option":"SPXW260417C05960000","bid":940.9,"bid_size":1.0,"ask":947.2,"ask_size":1.0,"iv":0.2833,"open_interest":0.0,"volume":0.0,"delta":0.9084,"gamma":0.0002,"vega":4.5294,"theta":-0.7311,"rho":8.375,"theo":943.9228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":971.149993896484},{"option":"SPXW260417P05960000","bid":33.4,"bid_size":77.0,"ask":33.7,"ask_size":1.0,"iv":0.2825,"open_interest":15.0,"volume":0.0,"delta":-0.0916,"gamma":0.0002,"vega":4.5294,"theta":-1.0765,"rho":-1.0354,"theo":33.4522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":34.2,"last_trade_time":"2026-02-17T12:59:50","percent_change":0.0,"prev_day_close":29.1999998092651},{"option":"SPXW260417C05970000","bid":931.6,"bid_size":2.0,"ask":937.8,"ask_size":1.0,"iv":0.282,"open_interest":0.0,"volume":0.0,"delta":0.9068,"gamma":0.0002,"vega":4.5881,"theta":-0.7442,"rho":8.3722,"theo":934.5509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":961.399993896484},{"option":"SPXW260417P05970000","bid":33.9,"bid_size":78.0,"ask":34.2,"ask_size":1.0,"iv":0.2813,"open_interest":101.0,"volume":0.0,"delta":-0.0932,"gamma":0.0002,"vega":4.5881,"theta":-1.0858,"rho":-1.0539,"theo":34.0139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.6,"last_trade_time":"2026-02-17T09:36:09","percent_change":0.0,"prev_day_close":29.6999998092651},{"option":"SPXW260417C05975000","bid":927.1,"bid_size":1.0,"ask":933.1,"ask_size":1.0,"iv":0.2811,"open_interest":0.0,"volume":0.0,"delta":0.906,"gamma":0.0002,"vega":4.6177,"theta":-0.7508,"rho":8.3707,"theo":929.8693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":956.850006103516},{"option":"SPXW260417P05975000","bid":34.2,"bid_size":77.0,"ask":34.5,"ask_size":1.0,"iv":0.2807,"open_interest":52.0,"volume":5.0,"delta":-0.094,"gamma":0.0002,"vega":4.6177,"theta":-1.0905,"rho":-1.0633,"theo":34.2991,"change":2.23,"open":32.1,"high":32.23,"low":32.1,"tick":"up","last_trade_price":32.23,"last_trade_time":"2026-02-19T11:40:38","percent_change":7.43333,"prev_day_close":30.0},{"option":"SPXW260417C05980000","bid":922.4,"bid_size":1.0,"ask":928.4,"ask_size":1.0,"iv":0.2804,"open_interest":0.0,"volume":0.0,"delta":0.9051,"gamma":0.0002,"vega":4.6474,"theta":-0.7574,"rho":8.3691,"theo":925.1906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":952.0},{"option":"SPXW260417P05980000","bid":34.5,"bid_size":75.0,"ask":34.8,"ask_size":1.0,"iv":0.2801,"open_interest":50.0,"volume":0.0,"delta":-0.0949,"gamma":0.0002,"vega":4.6474,"theta":-1.0952,"rho":-1.0728,"theo":34.5872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.46,"last_trade_time":"2026-02-17T11:17:30","percent_change":0.0,"prev_day_close":30.1999998092651},{"option":"SPXW260417C05990000","bid":912.8,"bid_size":1.0,"ask":919.1,"ask_size":1.0,"iv":0.2796,"open_interest":11.0,"volume":0.0,"delta":0.9035,"gamma":0.0002,"vega":4.7073,"theta":-0.7707,"rho":8.3656,"theo":915.8423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":908.95,"last_trade_time":"2026-02-13T16:05:06","percent_change":0.0,"prev_day_close":941.850006103516},{"option":"SPXW260417P05990000","bid":35.1,"bid_size":75.0,"ask":35.4,"ask_size":1.0,"iv":0.2788,"open_interest":27.0,"volume":4.0,"delta":-0.0965,"gamma":0.0002,"vega":4.7073,"theta":-1.1047,"rho":-1.0921,"theo":35.1725,"change":1.8,"open":32.5,"high":32.5,"low":32.5,"tick":"down","last_trade_price":32.5,"last_trade_time":"2026-02-19T10:05:37","percent_change":5.86319,"prev_day_close":30.6999998092651},{"option":"SPXW260417C06000000","bid":904.0,"bid_size":1.0,"ask":909.8,"ask_size":1.0,"iv":0.2787,"open_interest":104.0,"volume":0.0,"delta":0.9018,"gamma":0.0002,"vega":4.7676,"theta":-0.784,"rho":8.3617,"theo":906.506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":943.44,"last_trade_time":"2026-02-18T14:09:38","percent_change":0.0,"prev_day_close":932.599975585938},{"option":"SPXW260417P06000000","bid":35.7,"bid_size":109.0,"ask":36.0,"ask_size":28.0,"iv":0.2775,"open_interest":798.0,"volume":120.0,"delta":-0.0983,"gamma":0.0002,"vega":4.7681,"theta":-1.1143,"rho":-1.1119,"theo":35.7748,"change":5.12,"open":32.5,"high":36.45,"low":32.5,"tick":"up","last_trade_price":36.37,"last_trade_time":"2026-02-19T14:54:04","percent_change":16.384,"prev_day_close":31.25},{"option":"SPXW260417C06010000","bid":894.4,"bid_size":1.0,"ask":900.4,"ask_size":1.0,"iv":0.2768,"open_interest":1.0,"volume":0.0,"delta":0.9,"gamma":0.0002,"vega":4.8284,"theta":-0.7973,"rho":8.3575,"theo":897.1821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1040.57,"last_trade_time":"2026-01-27T10:57:51","percent_change":0.0,"prev_day_close":923.600006103516},{"option":"SPXW260417P06010000","bid":36.3,"bid_size":73.0,"ask":36.6,"ask_size":1.0,"iv":0.2762,"open_interest":41.0,"volume":0.0,"delta":-0.1,"gamma":0.0002,"vega":4.8289,"theta":-1.1239,"rho":-1.132,"theo":36.3846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":29.05,"last_trade_time":"2026-02-18T10:04:18","percent_change":0.0,"prev_day_close":31.8000001907349},{"option":"SPXW260417C06020000","bid":884.8,"bid_size":1.0,"ask":891.1,"ask_size":6.0,"iv":0.2759,"open_interest":1.0,"volume":0.0,"delta":0.8982,"gamma":0.0002,"vega":4.8896,"theta":-0.8107,"rho":8.3529,"theo":887.8706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1031.75,"last_trade_time":"2026-01-27T10:57:16","percent_change":0.0,"prev_day_close":913.599975585938},{"option":"SPXW260417P06020000","bid":36.9,"bid_size":73.0,"ask":37.2,"ask_size":1.0,"iv":0.2751,"open_interest":50.0,"volume":0.0,"delta":-0.1018,"gamma":0.0002,"vega":4.8896,"theta":-1.1335,"rho":-1.1521,"theo":37.0017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.2,"last_trade_time":"2026-02-17T13:05:33","percent_change":0.0,"prev_day_close":32.2999992370606},{"option":"SPXW260417C06025000","bid":880.3,"bid_size":1.0,"ask":886.4,"ask_size":1.0,"iv":0.2752,"open_interest":3.0,"volume":0.0,"delta":0.8973,"gamma":0.0002,"vega":4.9204,"theta":-0.8175,"rho":8.3505,"theo":883.2196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1020.27,"last_trade_time":"2026-01-16T09:36:12","percent_change":0.0,"prev_day_close":909.549987792969},{"option":"SPXW260417P06025000","bid":37.2,"bid_size":73.0,"ask":37.5,"ask_size":1.0,"iv":0.2746,"open_interest":186.0,"volume":2.0,"delta":-0.1027,"gamma":0.0002,"vega":4.9204,"theta":-1.1383,"rho":-1.1624,"theo":37.3175,"change":4.93,"open":37.53,"high":37.53,"low":37.53,"tick":"up","last_trade_price":37.53,"last_trade_time":"2026-02-19T14:51:24","percent_change":15.1227,"prev_day_close":32.6000003814697},{"option":"SPXW260417C06030000","bid":875.7,"bid_size":1.0,"ask":881.7,"ask_size":1.0,"iv":0.2746,"open_interest":3.0,"volume":0.0,"delta":0.8964,"gamma":0.0002,"vega":4.9513,"theta":-0.8242,"rho":8.3481,"theo":878.5717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1015.58,"last_trade_time":"2026-01-16T09:36:12","percent_change":0.0,"prev_day_close":904.850006103516},{"option":"SPXW260417P06030000","bid":37.5,"bid_size":74.0,"ask":37.8,"ask_size":1.0,"iv":0.2739,"open_interest":31.0,"volume":0.0,"delta":-0.1036,"gamma":0.0002,"vega":4.9513,"theta":-1.1432,"rho":-1.1727,"theo":37.6365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.8,"last_trade_time":"2026-02-18T15:57:39","percent_change":0.0,"prev_day_close":32.8499984741211},{"option":"SPXW260417C06040000","bid":866.5,"bid_size":1.0,"ask":872.4,"ask_size":1.0,"iv":0.273,"open_interest":0.0,"volume":0.0,"delta":0.8946,"gamma":0.0002,"vega":5.0135,"theta":-0.8377,"rho":8.3429,"theo":869.2857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":895.700012207031},{"option":"SPXW260417P06040000","bid":38.2,"bid_size":64.0,"ask":38.5,"ask_size":1.0,"iv":0.2726,"open_interest":57.0,"volume":0.0,"delta":-0.1054,"gamma":0.0002,"vega":5.0135,"theta":-1.1529,"rho":-1.1937,"theo":38.284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":31.57,"last_trade_time":"2026-02-18T13:45:33","percent_change":0.0,"prev_day_close":33.3999996185303},{"option":"SPXW260417C06050000","bid":857.2,"bid_size":1.0,"ask":863.2,"ask_size":1.0,"iv":0.2718,"open_interest":0.0,"volume":0.0,"delta":0.8927,"gamma":0.0002,"vega":5.0763,"theta":-0.8512,"rho":8.3374,"theo":860.0126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":885.5},{"option":"SPXW260417P06050000","bid":38.8,"bid_size":71.0,"ask":39.1,"ask_size":1.0,"iv":0.2715,"open_interest":133.0,"volume":5.0,"delta":-0.1073,"gamma":0.0002,"vega":5.0763,"theta":-1.1627,"rho":-1.2149,"theo":38.9446,"change":4.45,"open":38.79,"high":39.51,"low":37.1,"tick":"down","last_trade_price":38.45,"last_trade_time":"2026-02-19T14:29:32","percent_change":13.0882,"prev_day_close":34.0},{"option":"SPXW260417C06060000","bid":847.9,"bid_size":1.0,"ask":853.9,"ask_size":1.0,"iv":0.2706,"open_interest":0.0,"volume":0.0,"delta":0.8908,"gamma":0.0003,"vega":5.1397,"theta":-0.8648,"rho":8.3316,"theo":850.7527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":876.75},{"option":"SPXW260417P06060000","bid":39.5,"bid_size":71.0,"ask":39.8,"ask_size":1.0,"iv":0.2701,"open_interest":70.0,"volume":0.0,"delta":-0.1092,"gamma":0.0003,"vega":5.1397,"theta":-1.1725,"rho":-1.2365,"theo":39.6182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.0,"last_trade_time":"2026-02-18T10:39:55","percent_change":0.0,"prev_day_close":34.5499992370606},{"option":"SPXW260417C06070000","bid":838.7,"bid_size":1.0,"ask":843.7,"ask_size":1.0,"iv":0.2694,"open_interest":0.0,"volume":0.0,"delta":0.8888,"gamma":0.0003,"vega":5.2039,"theta":-0.8784,"rho":8.3254,"theo":841.5061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":867.450012207031},{"option":"SPXW260417P06070000","bid":40.1,"bid_size":72.0,"ask":40.5,"ask_size":1.0,"iv":0.2689,"open_interest":80.0,"volume":0.0,"delta":-0.1112,"gamma":0.0003,"vega":5.2039,"theta":-1.1823,"rho":-1.2585,"theo":40.3052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.2,"last_trade_time":"2026-02-12T11:24:08","percent_change":0.0,"prev_day_close":35.1500015258789},{"option":"SPXW260417C06075000","bid":833.9,"bid_size":1.0,"ask":840.0,"ask_size":1.0,"iv":0.2691,"open_interest":0.0,"volume":0.0,"delta":0.8878,"gamma":0.0003,"vega":5.2363,"theta":-0.8852,"rho":8.3221,"theo":836.8878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":862.350006103516},{"option":"SPXW260417P06075000","bid":40.5,"bid_size":71.0,"ask":40.8,"ask_size":1.0,"iv":0.2684,"open_interest":105.0,"volume":2.0,"delta":-0.1122,"gamma":0.0003,"vega":5.2363,"theta":-1.1873,"rho":-1.2697,"theo":40.6538,"change":5.85,"open":40.77,"high":41.3,"low":40.77,"tick":"up","last_trade_price":41.3,"last_trade_time":"2026-02-19T13:23:40","percent_change":16.5021,"prev_day_close":35.4500007629394},{"option":"SPXW260417C06080000","bid":829.5,"bid_size":1.0,"ask":835.4,"ask_size":1.0,"iv":0.2682,"open_interest":0.0,"volume":0.0,"delta":0.8868,"gamma":0.0003,"vega":5.269,"theta":-0.8921,"rho":8.3187,"theo":832.273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":858.399993896484},{"option":"SPXW260417P06080000","bid":40.8,"bid_size":70.0,"ask":41.2,"ask_size":1.0,"iv":0.2677,"open_interest":70.0,"volume":0.0,"delta":-0.1132,"gamma":0.0003,"vega":5.269,"theta":-1.1922,"rho":-1.2809,"theo":41.0058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.4,"last_trade_time":"2026-02-17T13:00:22","percent_change":0.0,"prev_day_close":35.75},{"option":"SPXW260417C06090000","bid":820.3,"bid_size":1.0,"ask":826.1,"ask_size":1.0,"iv":0.2669,"open_interest":0.0,"volume":0.0,"delta":0.8848,"gamma":0.0003,"vega":5.335,"theta":-0.9057,"rho":8.3116,"theo":823.0537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.350006103516},{"option":"SPXW260417P06090000","bid":41.5,"bid_size":70.0,"ask":41.9,"ask_size":1.0,"iv":0.2665,"open_interest":34.0,"volume":11.0,"delta":-0.1152,"gamma":0.0003,"vega":5.335,"theta":-1.2021,"rho":-1.3038,"theo":41.7201,"change":2.4,"open":38.8,"high":38.8,"low":38.8,"tick":"no_change","last_trade_price":38.8,"last_trade_time":"2026-02-19T12:25:32","percent_change":6.59341,"prev_day_close":36.3999996185303},{"option":"SPXW260417C06100000","bid":811.0,"bid_size":1.0,"ask":817.0,"ask_size":1.0,"iv":0.2657,"open_interest":2.0,"volume":0.0,"delta":0.8827,"gamma":0.0003,"vega":5.4019,"theta":-0.9194,"rho":8.304,"theo":813.8484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":920.79,"last_trade_time":"2026-01-30T15:49:13","percent_change":0.0,"prev_day_close":839.049987792969},{"option":"SPXW260417P06100000","bid":42.3,"bid_size":67.0,"ask":42.6,"ask_size":1.0,"iv":0.2652,"open_interest":236.0,"volume":4.0,"delta":-0.1173,"gamma":0.0003,"vega":5.4019,"theta":-1.212,"rho":-1.3272,"theo":42.4484,"change":6.05,"open":40.07,"high":43.1,"low":40.07,"tick":"up","last_trade_price":43.1,"last_trade_time":"2026-02-19T13:23:40","percent_change":16.3293,"prev_day_close":37.0499992370606},{"option":"SPXW260417C06110000","bid":801.9,"bid_size":1.0,"ask":807.8,"ask_size":1.0,"iv":0.2646,"open_interest":1.0,"volume":0.0,"delta":0.8806,"gamma":0.0003,"vega":5.4698,"theta":-0.9331,"rho":8.2958,"theo":804.6575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":948.73,"last_trade_time":"2026-01-27T10:49:27","percent_change":0.0,"prev_day_close":830.600006103516},{"option":"SPXW260417P06110000","bid":43.0,"bid_size":68.0,"ask":43.3,"ask_size":1.0,"iv":0.2642,"open_interest":112.0,"volume":0.0,"delta":-0.1194,"gamma":0.0003,"vega":5.4698,"theta":-1.222,"rho":-1.3511,"theo":43.1911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.07,"last_trade_time":"2026-02-18T14:18:05","percent_change":0.0,"prev_day_close":37.6500015258789},{"option":"SPXW260417C06120000","bid":792.6,"bid_size":6.0,"ask":798.6,"ask_size":1.0,"iv":0.2635,"open_interest":0.0,"volume":0.0,"delta":0.8784,"gamma":0.0003,"vega":5.5386,"theta":-0.9468,"rho":8.2871,"theo":795.4813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":820.5},{"option":"SPXW260417P06120000","bid":43.8,"bid_size":65.0,"ask":44.1,"ask_size":1.0,"iv":0.2628,"open_interest":69.0,"volume":0.0,"delta":-0.1216,"gamma":0.0003,"vega":5.5386,"theta":-1.2319,"rho":-1.3757,"theo":43.9486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":53.33,"last_trade_time":"2026-02-17T10:11:43","percent_change":0.0,"prev_day_close":38.2999992370606},{"option":"SPXW260417C06125000","bid":788.1,"bid_size":1.0,"ask":793.9,"ask_size":1.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":0.8774,"gamma":0.0003,"vega":5.5734,"theta":-0.9537,"rho":8.2825,"theo":790.8988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":815.899993896484},{"option":"SPXW260417P06125000","bid":44.1,"bid_size":67.0,"ask":44.5,"ask_size":1.0,"iv":0.2623,"open_interest":92.0,"volume":8.0,"delta":-0.1226,"gamma":0.0003,"vega":5.5734,"theta":-1.2369,"rho":-1.3882,"theo":44.3329,"change":3.15,"open":39.9,"high":41.8,"low":39.9,"tick":"up","last_trade_price":41.8,"last_trade_time":"2026-02-19T11:28:50","percent_change":8.15006,"prev_day_close":38.6500015258789},{"option":"SPXW260417C06130000","bid":783.4,"bid_size":1.0,"ask":789.5,"ask_size":6.0,"iv":0.2625,"open_interest":0.0,"volume":0.0,"delta":0.8762,"gamma":0.0003,"vega":5.6083,"theta":-0.9606,"rho":8.2777,"theo":786.3201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":811.949981689453},{"option":"SPXW260417P06130000","bid":44.5,"bid_size":66.0,"ask":44.8,"ask_size":1.0,"iv":0.2617,"open_interest":27.0,"volume":0.0,"delta":-0.1238,"gamma":0.0003,"vega":5.6083,"theta":-1.2419,"rho":-1.4008,"theo":44.721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.35,"last_trade_time":"2026-02-17T16:04:42","percent_change":0.0,"prev_day_close":39.0},{"option":"SPXW260417C06140000","bid":774.4,"bid_size":1.0,"ask":780.3,"ask_size":1.0,"iv":0.2609,"open_interest":0.0,"volume":0.0,"delta":0.874,"gamma":0.0003,"vega":5.6788,"theta":-0.9743,"rho":8.2677,"theo":777.1743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":802.300018310547},{"option":"SPXW260417P06140000","bid":45.3,"bid_size":65.0,"ask":45.6,"ask_size":1.0,"iv":0.2605,"open_interest":49.0,"volume":7.0,"delta":-0.126,"gamma":0.0003,"vega":5.6788,"theta":-1.2518,"rho":-1.4266,"theo":45.5088,"change":1.86,"open":41.56,"high":41.56,"low":41.56,"tick":"down","last_trade_price":41.56,"last_trade_time":"2026-02-19T10:47:26","percent_change":4.68514,"prev_day_close":39.7000007629394},{"option":"SPXW260417C06150000","bid":765.1,"bid_size":1.0,"ask":771.2,"ask_size":6.0,"iv":0.2601,"open_interest":0.0,"volume":0.0,"delta":0.8717,"gamma":0.0003,"vega":5.7498,"theta":-0.988,"rho":8.2572,"theo":768.0442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":792.800018310547},{"option":"SPXW260417P06150000","bid":46.1,"bid_size":63.0,"ask":46.4,"ask_size":1.0,"iv":0.2593,"open_interest":214.0,"volume":12.0,"delta":-0.1283,"gamma":0.0003,"vega":5.7498,"theta":-1.2618,"rho":-1.4529,"theo":46.3123,"change":5.25,"open":44.27,"high":46.89,"low":42.69,"tick":"down","last_trade_price":45.65,"last_trade_time":"2026-02-19T14:29:32","percent_change":12.9951,"prev_day_close":40.3999996185303},{"option":"SPXW260417C06160000","bid":756.1,"bid_size":1.0,"ask":762.0,"ask_size":1.0,"iv":0.2584,"open_interest":0.0,"volume":0.0,"delta":0.8694,"gamma":0.0003,"vega":5.8214,"theta":-1.0018,"rho":8.246,"theo":758.9302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.550018310547},{"option":"SPXW260417P06160000","bid":46.9,"bid_size":62.0,"ask":47.2,"ask_size":1.0,"iv":0.2581,"open_interest":62.0,"volume":1.0,"delta":-0.1306,"gamma":0.0003,"vega":5.8214,"theta":-1.2718,"rho":-1.4798,"theo":47.1319,"change":5.78,"open":46.88,"high":46.88,"low":46.88,"tick":"up","last_trade_price":46.88,"last_trade_time":"2026-02-19T12:50:19","percent_change":14.0633,"prev_day_close":41.1000003814697},{"option":"SPXW260417C06170000","bid":747.0,"bid_size":6.0,"ask":752.7,"ask_size":1.0,"iv":0.2571,"open_interest":0.0,"volume":0.0,"delta":0.867,"gamma":0.0003,"vega":5.8933,"theta":-1.0155,"rho":8.2345,"theo":749.8324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":775.149993896484},{"option":"SPXW260417P06170000","bid":47.7,"bid_size":61.0,"ask":48.1,"ask_size":1.0,"iv":0.2568,"open_interest":41.0,"volume":0.0,"delta":-0.133,"gamma":0.0003,"vega":5.8933,"theta":-1.2817,"rho":-1.5072,"theo":47.9678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":58.12,"last_trade_time":"2026-02-17T10:11:43","percent_change":0.0,"prev_day_close":41.8499984741211},{"option":"SPXW260417C06175000","bid":742.8,"bid_size":1.0,"ask":748.3,"ask_size":1.0,"iv":0.2571,"open_interest":0.0,"volume":0.0,"delta":0.8658,"gamma":0.0003,"vega":5.9294,"theta":-1.0223,"rho":8.2285,"theo":745.2897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":770.550018310547},{"option":"SPXW260417P06175000","bid":48.2,"bid_size":61.0,"ask":48.5,"ask_size":1.0,"iv":0.2562,"open_interest":169.0,"volume":0.0,"delta":-0.1342,"gamma":0.0003,"vega":5.9294,"theta":-1.2867,"rho":-1.521,"theo":48.3919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.85,"last_trade_time":"2026-02-18T10:53:05","percent_change":0.0,"prev_day_close":42.2000007629394},{"option":"SPXW260417C06180000","bid":738.0,"bid_size":1.0,"ask":742.8,"ask_size":1.0,"iv":0.2561,"open_interest":0.0,"volume":0.0,"delta":0.8646,"gamma":0.0003,"vega":5.9656,"theta":-1.0292,"rho":8.2224,"theo":740.7512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":765.149993896484},{"option":"SPXW260417P06180000","bid":48.6,"bid_size":60.0,"ask":48.9,"ask_size":1.0,"iv":0.2557,"open_interest":49.0,"volume":0.0,"delta":-0.1354,"gamma":0.0003,"vega":5.9656,"theta":-1.2917,"rho":-1.535,"theo":48.8202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.98,"last_trade_time":"2026-02-18T15:30:02","percent_change":0.0,"prev_day_close":42.6000003814697},{"option":"SPXW260417C06190000","bid":728.9,"bid_size":1.0,"ask":734.7,"ask_size":1.0,"iv":0.2548,"open_interest":2.0,"volume":0.0,"delta":0.8622,"gamma":0.0003,"vega":6.0381,"theta":-1.0429,"rho":8.2098,"theo":731.6869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":840.03,"last_trade_time":"2026-01-30T15:51:21","percent_change":0.0,"prev_day_close":756.75},{"option":"SPXW260417P06190000","bid":49.5,"bid_size":44.0,"ask":49.8,"ask_size":1.0,"iv":0.2544,"open_interest":81.0,"volume":0.0,"delta":-0.1378,"gamma":0.0003,"vega":6.0381,"theta":-1.3016,"rho":-1.5633,"theo":49.6894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":43.4,"last_trade_time":"2026-02-18T14:33:46","percent_change":0.0,"prev_day_close":43.3499984741211},{"option":"SPXW260417C06200000","bid":719.9,"bid_size":1.0,"ask":725.7,"ask_size":1.0,"iv":0.2537,"open_interest":12.0,"volume":0.0,"delta":0.8596,"gamma":0.0003,"vega":6.1108,"theta":-1.0566,"rho":8.1969,"theo":722.6395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":783.86,"last_trade_time":"2026-02-04T11:25:02","percent_change":0.0,"prev_day_close":747.149993896484},{"option":"SPXW260417P06200000","bid":50.3,"bid_size":107.0,"ask":50.7,"ask_size":1.0,"iv":0.2532,"open_interest":1209.0,"volume":118.0,"delta":-0.1404,"gamma":0.0003,"vega":6.1108,"theta":-1.3115,"rho":-1.592,"theo":50.5757,"change":5.75,"open":47.62,"high":51.5,"low":46.66,"tick":"up","last_trade_price":49.85,"last_trade_time":"2026-02-19T14:29:32","percent_change":13.0385,"prev_day_close":44.1000003814697},{"option":"SPXW260417C06210000","bid":710.8,"bid_size":6.0,"ask":716.6,"ask_size":1.0,"iv":0.2524,"open_interest":0.0,"volume":0.0,"delta":0.8571,"gamma":0.0003,"vega":6.1839,"theta":-1.0702,"rho":8.1836,"theo":713.6093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":738.450012207031},{"option":"SPXW260417P06210000","bid":51.2,"bid_size":57.0,"ask":51.6,"ask_size":1.0,"iv":0.252,"open_interest":88.0,"volume":0.0,"delta":-0.1429,"gamma":0.0003,"vega":6.1839,"theta":-1.3214,"rho":-1.6211,"theo":51.4791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":45.9,"last_trade_time":"2026-02-18T09:53:39","percent_change":0.0,"prev_day_close":44.8999996185303},{"option":"SPXW260417C06220000","bid":701.8,"bid_size":6.0,"ask":707.6,"ask_size":1.0,"iv":0.2512,"open_interest":0.0,"volume":0.0,"delta":0.8545,"gamma":0.0003,"vega":6.2574,"theta":-1.0838,"rho":8.1699,"theo":704.5965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":728.5},{"option":"SPXW260417P06220000","bid":52.2,"bid_size":42.0,"ask":52.5,"ask_size":1.0,"iv":0.2507,"open_interest":79.0,"volume":0.0,"delta":-0.1455,"gamma":0.0003,"vega":6.2574,"theta":-1.3312,"rho":-1.6506,"theo":52.4,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":40.7,"last_trade_time":"2026-02-18T11:19:32","percent_change":0.0,"prev_day_close":45.7000007629394},{"option":"SPXW260417C06225000","bid":697.3,"bid_size":6.0,"ask":703.0,"ask_size":1.0,"iv":0.2505,"open_interest":11.0,"volume":0.0,"delta":0.8532,"gamma":0.0003,"vega":6.2944,"theta":-1.0906,"rho":8.1629,"theo":700.0967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":814.74,"last_trade_time":"2026-02-10T13:07:39","percent_change":0.0,"prev_day_close":723.899993896484},{"option":"SPXW260417P06225000","bid":52.6,"bid_size":55.0,"ask":53.0,"ask_size":1.0,"iv":0.2502,"open_interest":105.0,"volume":14.0,"delta":-0.1469,"gamma":0.0003,"vega":6.2944,"theta":-1.3361,"rho":-1.6655,"theo":52.867,"change":7.0,"open":50.0,"high":53.4,"low":50.0,"tick":"up","last_trade_price":53.1,"last_trade_time":"2026-02-19T14:52:26","percent_change":15.1844,"prev_day_close":46.1000003814697},{"option":"SPXW260417C06230000","bid":692.8,"bid_size":6.0,"ask":698.6,"ask_size":1.0,"iv":0.25,"open_interest":0.0,"volume":0.0,"delta":0.8518,"gamma":0.0003,"vega":6.3315,"theta":-1.0974,"rho":8.1558,"theo":695.6014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":719.850006103516},{"option":"SPXW260417P06230000","bid":53.1,"bid_size":55.0,"ask":53.4,"ask_size":1.0,"iv":0.2496,"open_interest":44.0,"volume":1.0,"delta":-0.1482,"gamma":0.0003,"vega":6.3315,"theta":-1.341,"rho":-1.6805,"theo":53.3384,"change":5.55,"open":52.1,"high":52.1,"low":52.1,"tick":"up","last_trade_price":52.1,"last_trade_time":"2026-02-19T14:28:57","percent_change":11.9227,"prev_day_close":46.5499992370606},{"option":"SPXW260417C06240000","bid":683.9,"bid_size":1.0,"ask":689.6,"ask_size":1.0,"iv":0.2488,"open_interest":0.0,"volume":0.0,"delta":0.8491,"gamma":0.0004,"vega":6.4062,"theta":-1.1109,"rho":8.141,"theo":686.6241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":710.75},{"option":"SPXW260417P06240000","bid":54.0,"bid_size":54.0,"ask":54.4,"ask_size":1.0,"iv":0.2483,"open_interest":51.0,"volume":0.0,"delta":-0.1509,"gamma":0.0004,"vega":6.4062,"theta":-1.3508,"rho":-1.711,"theo":54.2948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":46.02,"last_trade_time":"2026-02-18T15:52:44","percent_change":0.0,"prev_day_close":47.3999996185303},{"option":"SPXW260417C06250000","bid":674.9,"bid_size":6.0,"ask":680.6,"ask_size":6.0,"iv":0.2476,"open_interest":0.0,"volume":0.0,"delta":0.8463,"gamma":0.0004,"vega":6.4817,"theta":-1.1244,"rho":8.1258,"theo":677.6651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":702.0},{"option":"SPXW260417P06250000","bid":55.0,"bid_size":54.0,"ask":55.4,"ask_size":1.0,"iv":0.2472,"open_interest":611.0,"volume":36.0,"delta":-0.1537,"gamma":0.0004,"vega":6.4817,"theta":-1.3605,"rho":-1.742,"theo":55.2694,"change":4.16,"open":50.39,"high":53.6,"low":50.39,"tick":"down","last_trade_price":52.41,"last_trade_time":"2026-02-19T12:19:31","percent_change":8.62176,"prev_day_close":48.25},{"option":"SPXW260417C06260000","bid":665.9,"bid_size":6.0,"ask":671.5,"ask_size":1.0,"iv":0.2466,"open_interest":0.0,"volume":0.0,"delta":0.8435,"gamma":0.0004,"vega":6.5581,"theta":-1.1379,"rho":8.1098,"theo":668.7246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":692.199981689453},{"option":"SPXW260417P06260000","bid":56.0,"bid_size":53.0,"ask":56.4,"ask_size":1.0,"iv":0.246,"open_interest":225.0,"volume":5.0,"delta":-0.1565,"gamma":0.0004,"vega":6.5581,"theta":-1.3702,"rho":-1.7738,"theo":56.2625,"change":8.0,"open":56.8,"high":57.1,"low":56.8,"tick":"up","last_trade_price":57.1,"last_trade_time":"2026-02-19T13:02:32","percent_change":16.2933,"prev_day_close":49.1000003814697},{"option":"SPXW260417C06270000","bid":657.1,"bid_size":6.0,"ask":662.6,"ask_size":1.0,"iv":0.2451,"open_interest":0.0,"volume":0.0,"delta":0.8407,"gamma":0.0004,"vega":6.6354,"theta":-1.1512,"rho":8.0931,"theo":659.8032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":683.899993896484},{"option":"SPXW260417P06270000","bid":57.0,"bid_size":52.0,"ask":57.4,"ask_size":1.0,"iv":0.2447,"open_interest":151.0,"volume":3.0,"delta":-0.1593,"gamma":0.0004,"vega":6.6354,"theta":-1.3798,"rho":-1.8062,"theo":57.2747,"change":7.42,"open":57.8,"high":57.9,"low":57.42,"tick":"down","last_trade_price":57.42,"last_trade_time":"2026-02-19T14:37:06","percent_change":14.84,"prev_day_close":50.0},{"option":"SPXW260417C06275000","bid":652.6,"bid_size":6.0,"ask":658.3,"ask_size":1.0,"iv":0.2445,"open_interest":1.0,"volume":0.0,"delta":0.8392,"gamma":0.0004,"vega":6.6744,"theta":-1.1579,"rho":8.0844,"theo":655.3497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":668.38,"last_trade_time":"2026-02-13T11:08:20","percent_change":0.0,"prev_day_close":678.549987792969},{"option":"SPXW260417P06275000","bid":57.5,"bid_size":51.0,"ask":58.1,"ask_size":14.0,"iv":0.2442,"open_interest":95.0,"volume":6.0,"delta":-0.1608,"gamma":0.0004,"vega":6.6744,"theta":-1.3846,"rho":-1.8228,"theo":57.788,"change":7.42,"open":58.1,"high":58.4,"low":57.92,"tick":"down","last_trade_price":57.92,"last_trade_time":"2026-02-19T14:37:06","percent_change":14.6931,"prev_day_close":50.5},{"option":"SPXW260417C06280000","bid":648.1,"bid_size":6.0,"ask":653.7,"ask_size":1.0,"iv":0.2442,"open_interest":0.0,"volume":0.0,"delta":0.8378,"gamma":0.0004,"vega":6.7136,"theta":-1.1646,"rho":8.0756,"theo":650.9012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":674.899993896484},{"option":"SPXW260417P06280000","bid":58.1,"bid_size":49.0,"ask":58.6,"ask_size":14.0,"iv":0.2436,"open_interest":48.0,"volume":1.0,"delta":-0.1623,"gamma":0.0004,"vega":6.7136,"theta":-1.3893,"rho":-1.8395,"theo":58.3063,"change":7.95,"open":58.9,"high":58.9,"low":58.9,"tick":"down","last_trade_price":58.9,"last_trade_time":"2026-02-19T13:02:18","percent_change":15.6035,"prev_day_close":50.9499988555908},{"option":"SPXW260417C06290000","bid":639.2,"bid_size":7.0,"ask":644.8,"ask_size":1.0,"iv":0.2429,"open_interest":0.0,"volume":0.0,"delta":0.8348,"gamma":0.0004,"vega":6.7925,"theta":-1.1778,"rho":8.0572,"theo":642.0192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":665.149993896484},{"option":"SPXW260417P06290000","bid":59.1,"bid_size":50.0,"ask":59.6,"ask_size":1.0,"iv":0.2425,"open_interest":69.0,"volume":4.0,"delta":-0.1652,"gamma":0.0004,"vega":6.7925,"theta":-1.3988,"rho":-1.8736,"theo":59.358,"change":7.9,"open":56.57,"high":59.8,"low":56.57,"tick":"up","last_trade_price":59.8,"last_trade_time":"2026-02-19T13:01:54","percent_change":15.2216,"prev_day_close":51.8999996185303},{"option":"SPXW260417C06300000","bid":630.8,"bid_size":1.0,"ask":635.6,"ask_size":1.0,"iv":0.2421,"open_interest":1.0,"volume":0.0,"delta":0.8317,"gamma":0.0004,"vega":6.8721,"theta":-1.1909,"rho":8.0381,"theo":633.1578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":655.36,"last_trade_time":"2026-02-12T11:59:11","percent_change":0.0,"prev_day_close":656.900024414062},{"option":"SPXW260417P06300000","bid":60.2,"bid_size":97.0,"ask":60.7,"ask_size":38.0,"iv":0.2412,"open_interest":309.0,"volume":26.0,"delta":-0.1683,"gamma":0.0004,"vega":6.8721,"theta":-1.4082,"rho":-1.9086,"theo":60.4301,"change":8.65,"open":58.35,"high":61.5,"low":56.17,"tick":"up","last_trade_price":61.5,"last_trade_time":"2026-02-19T12:58:31","percent_change":16.3671,"prev_day_close":52.8500003814697},{"option":"SPXW260417C06310000","bid":621.7,"bid_size":7.0,"ask":627.1,"ask_size":1.0,"iv":0.2402,"open_interest":0.0,"volume":0.0,"delta":0.8286,"gamma":0.0004,"vega":6.9521,"theta":-1.204,"rho":8.0181,"theo":624.3173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":647.899993896484},{"option":"SPXW260417P06310000","bid":61.3,"bid_size":49.0,"ask":61.9,"ask_size":22.0,"iv":0.24,"open_interest":67.0,"volume":1.0,"delta":-0.1714,"gamma":0.0004,"vega":6.9521,"theta":-1.4175,"rho":-1.9443,"theo":61.5233,"change":3.38,"open":57.18,"high":57.18,"low":57.18,"tick":"up","last_trade_price":57.18,"last_trade_time":"2026-02-19T11:38:37","percent_change":6.28253,"prev_day_close":53.7999992370606},{"option":"SPXW260417C06320000","bid":612.9,"bid_size":7.0,"ask":618.4,"ask_size":1.0,"iv":0.2391,"open_interest":6.0,"volume":0.0,"delta":0.8255,"gamma":0.0004,"vega":7.0323,"theta":-1.217,"rho":7.9974,"theo":615.4984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":733.38,"last_trade_time":"2026-01-16T12:59:47","percent_change":0.0,"prev_day_close":638.299987792969},{"option":"SPXW260417P06320000","bid":62.4,"bid_size":49.0,"ask":62.9,"ask_size":1.0,"iv":0.2388,"open_interest":55.0,"volume":1.0,"delta":-0.1745,"gamma":0.0004,"vega":7.0323,"theta":-1.4267,"rho":-1.9808,"theo":62.638,"change":6.85,"open":61.65,"high":61.65,"low":61.65,"tick":"up","last_trade_price":61.65,"last_trade_time":"2026-02-19T12:10:10","percent_change":12.5,"prev_day_close":54.7999992370606},{"option":"SPXW260417C06325000","bid":608.5,"bid_size":7.0,"ask":613.9,"ask_size":1.0,"iv":0.2384,"open_interest":2.0,"volume":0.0,"delta":0.8239,"gamma":0.0004,"vega":7.0725,"theta":-1.2234,"rho":7.9869,"theo":611.0972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":717.43,"last_trade_time":"2026-02-12T09:38:59","percent_change":0.0,"prev_day_close":633.700012207031},{"option":"SPXW260417P06325000","bid":63.0,"bid_size":48.0,"ask":63.6,"ask_size":20.0,"iv":0.2382,"open_interest":86.0,"volume":3.0,"delta":-0.1761,"gamma":0.0004,"vega":7.073,"theta":-1.4316,"rho":-1.9994,"theo":63.2224,"change":8.6,"open":63.6,"high":63.9,"low":63.6,"tick":"up","last_trade_price":63.9,"last_trade_time":"2026-02-19T13:02:16","percent_change":15.5515,"prev_day_close":55.2999992370606},{"option":"SPXW260417C06330000","bid":604.0,"bid_size":7.0,"ask":609.5,"ask_size":1.0,"iv":0.2381,"open_interest":1.0,"volume":0.0,"delta":0.8223,"gamma":0.0004,"vega":7.1127,"theta":-1.2299,"rho":7.9761,"theo":606.7014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":619.48,"last_trade_time":"2026-02-13T11:08:20","percent_change":0.0,"prev_day_close":630.049987792969},{"option":"SPXW260417P06330000","bid":63.5,"bid_size":47.0,"ask":64.1,"ask_size":14.0,"iv":0.2376,"open_interest":25.0,"volume":0.0,"delta":-0.1777,"gamma":0.0004,"vega":7.1127,"theta":-1.4358,"rho":-2.0178,"theo":63.7746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":50.5,"last_trade_time":"2026-02-18T13:24:54","percent_change":0.0,"prev_day_close":55.7999992370606},{"option":"SPXW260417C06340000","bid":595.2,"bid_size":7.0,"ask":600.7,"ask_size":1.0,"iv":0.2368,"open_interest":3.0,"volume":0.0,"delta":0.819,"gamma":0.0004,"vega":7.193,"theta":-1.2426,"rho":7.9542,"theo":597.9268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":572.6,"last_trade_time":"2026-02-05T10:34:08","percent_change":0.0,"prev_day_close":620.5},{"option":"SPXW260417P06340000","bid":64.7,"bid_size":47.0,"ask":65.3,"ask_size":14.0,"iv":0.2363,"open_interest":72.0,"volume":4.0,"delta":-0.181,"gamma":0.0004,"vega":7.193,"theta":-1.4448,"rho":-2.0555,"theo":64.9336,"change":8.85,"open":65.6,"high":65.7,"low":65.6,"tick":"up","last_trade_price":65.7,"last_trade_time":"2026-02-19T13:02:26","percent_change":15.5673,"prev_day_close":56.8500003814697},{"option":"SPXW260417C06350000","bid":586.5,"bid_size":7.0,"ask":591.9,"ask_size":1.0,"iv":0.2356,"open_interest":1.0,"volume":0.0,"delta":0.8157,"gamma":0.0004,"vega":7.2732,"theta":-1.2553,"rho":7.9318,"theo":589.1747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":611.3,"last_trade_time":"2026-02-12T11:59:11","percent_change":0.0,"prev_day_close":611.5},{"option":"SPXW260417P06350000","bid":65.9,"bid_size":46.0,"ask":66.5,"ask_size":19.0,"iv":0.2351,"open_interest":926.0,"volume":4.0,"delta":-0.1843,"gamma":0.0004,"vega":7.2736,"theta":-1.454,"rho":-2.0939,"theo":66.1338,"change":8.6,"open":62.97,"high":66.5,"low":62.1,"tick":"up","last_trade_price":66.5,"last_trade_time":"2026-02-19T13:01:51","percent_change":14.8532,"prev_day_close":57.8999996185303},{"option":"SPXW260417C06360000","bid":577.9,"bid_size":7.0,"ask":583.2,"ask_size":1.0,"iv":0.2344,"open_interest":0.0,"volume":0.0,"delta":0.8123,"gamma":0.0004,"vega":7.3534,"theta":-1.2678,"rho":7.9089,"theo":580.4457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":603.450012207031},{"option":"SPXW260417P06360000","bid":67.1,"bid_size":44.0,"ask":67.7,"ask_size":14.0,"iv":0.2338,"open_interest":153.0,"volume":6.0,"delta":-0.1877,"gamma":0.0004,"vega":7.3534,"theta":-1.4625,"rho":-2.1324,"theo":67.3197,"change":9.1,"open":66.98,"high":68.1,"low":66.98,"tick":"up","last_trade_price":68.1,"last_trade_time":"2026-02-19T13:02:27","percent_change":15.4237,"prev_day_close":59.0},{"option":"SPXW260417C06370000","bid":569.0,"bid_size":7.0,"ask":574.5,"ask_size":1.0,"iv":0.2331,"open_interest":0.0,"volume":0.0,"delta":0.8088,"gamma":0.0004,"vega":7.4337,"theta":-1.2802,"rho":7.8854,"theo":571.7399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":594.600006103516},{"option":"SPXW260417P06370000","bid":68.3,"bid_size":45.0,"ask":68.9,"ask_size":11.0,"iv":0.2327,"open_interest":54.0,"volume":0.0,"delta":-0.1912,"gamma":0.0004,"vega":7.4341,"theta":-1.4714,"rho":-2.1718,"theo":68.566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.4,"last_trade_time":"2026-02-12T15:53:28","percent_change":0.0,"prev_day_close":60.1000003814697},{"option":"SPXW260417C06375000","bid":564.9,"bid_size":7.0,"ask":570.2,"ask_size":1.0,"iv":0.2323,"open_interest":1.0,"volume":0.0,"delta":0.8071,"gamma":0.0004,"vega":7.4739,"theta":-1.2864,"rho":7.8735,"theo":567.3958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":583.03,"last_trade_time":"2026-02-06T09:32:54","percent_change":0.0,"prev_day_close":589.449981689453},{"option":"SPXW260417P06375000","bid":69.0,"bid_size":38.0,"ask":69.6,"ask_size":20.0,"iv":0.2321,"open_interest":82.0,"volume":1.0,"delta":-0.1929,"gamma":0.0004,"vega":7.4743,"theta":-1.4757,"rho":-2.1917,"theo":69.1887,"change":6.98,"open":67.63,"high":67.63,"low":67.63,"tick":"up","last_trade_price":67.63,"last_trade_time":"2026-02-19T11:46:56","percent_change":11.5087,"prev_day_close":60.6499996185303},{"option":"SPXW260417C06380000","bid":560.6,"bid_size":7.0,"ask":565.8,"ask_size":1.0,"iv":0.2316,"open_interest":0.0,"volume":0.0,"delta":0.8053,"gamma":0.0004,"vega":7.5142,"theta":-1.2925,"rho":7.8614,"theo":563.0578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":585.050018310547},{"option":"SPXW260417P06380000","bid":69.6,"bid_size":44.0,"ask":70.2,"ask_size":12.0,"iv":0.2314,"open_interest":59.0,"volume":0.0,"delta":-0.1947,"gamma":0.0004,"vega":7.5146,"theta":-1.4799,"rho":-2.2116,"theo":69.8173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":68.11,"last_trade_time":"2026-02-17T15:39:37","percent_change":0.0,"prev_day_close":61.2000007629394},{"option":"SPXW260417C06390000","bid":551.9,"bid_size":7.0,"ask":557.2,"ask_size":1.0,"iv":0.2304,"open_interest":3.0,"volume":0.0,"delta":0.8017,"gamma":0.0004,"vega":7.5952,"theta":-1.3047,"rho":7.8367,"theo":554.3997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":692.64,"last_trade_time":"2026-01-12T12:31:34","percent_change":0.0,"prev_day_close":577.0},{"option":"SPXW260417P06390000","bid":70.9,"bid_size":43.0,"ask":71.5,"ask_size":18.0,"iv":0.2302,"open_interest":60.0,"volume":1.0,"delta":-0.1983,"gamma":0.0004,"vega":7.5955,"theta":-1.4883,"rho":-2.2521,"theo":71.0926,"change":9.55,"open":71.9,"high":71.9,"low":71.9,"tick":"up","last_trade_price":71.9,"last_trade_time":"2026-02-19T13:02:18","percent_change":15.3168,"prev_day_close":62.3500003814697},{"option":"SPXW260417C06395000","bid":544.3,"bid_size":1.0,"ask":552.8,"ask_size":1.0,"iv":0.2275,"open_interest":0.0,"volume":0.0,"delta":0.7999,"gamma":0.0004,"vega":7.6358,"theta":-1.3107,"rho":7.824,"theo":550.0799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":572.450012207031},{"option":"SPXW260417P06395000","bid":71.5,"bid_size":18.0,"ask":72.1,"ask_size":10.0,"iv":0.2296,"open_interest":36.0,"volume":0.0,"delta":-0.2001,"gamma":0.0004,"vega":7.6358,"theta":-1.4922,"rho":-2.2725,"theo":71.7216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.02,"last_trade_time":"2026-02-18T11:31:30","percent_change":0.0,"prev_day_close":62.9499988555908},{"option":"SPXW260417C06400000","bid":543.2,"bid_size":7.0,"ask":548.4,"ask_size":1.0,"iv":0.2294,"open_interest":43.0,"volume":0.0,"delta":0.7981,"gamma":0.0004,"vega":7.6766,"theta":-1.3167,"rho":7.8112,"theo":545.7663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":578.8,"last_trade_time":"2026-02-18T14:01:07","percent_change":0.0,"prev_day_close":568.299987792969},{"option":"SPXW260417P06400000","bid":72.2,"bid_size":41.0,"ask":72.8,"ask_size":18.0,"iv":0.2289,"open_interest":792.0,"volume":37.0,"delta":-0.202,"gamma":0.0004,"vega":7.6766,"theta":-1.4962,"rho":-2.2932,"theo":72.3748,"change":9.35,"open":69.8,"high":73.3,"low":66.21,"tick":"down","last_trade_price":72.9,"last_trade_time":"2026-02-19T13:03:54","percent_change":14.7128,"prev_day_close":63.5500011444092},{"option":"SPXW260417C06405000","bid":535.8,"bid_size":1.0,"ask":544.3,"ask_size":1.0,"iv":0.2264,"open_interest":0.0,"volume":0.0,"delta":0.7962,"gamma":0.0005,"vega":7.7176,"theta":-1.3226,"rho":7.798,"theo":541.4589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.699981689453},{"option":"SPXW260417P06405000","bid":72.8,"bid_size":20.0,"ask":73.5,"ask_size":18.0,"iv":0.2284,"open_interest":16.0,"volume":2.0,"delta":-0.2038,"gamma":0.0005,"vega":7.7176,"theta":-1.5003,"rho":-2.3142,"theo":73.0343,"change":9.75,"open":72.7,"high":73.9,"low":72.7,"tick":"up","last_trade_price":73.9,"last_trade_time":"2026-02-19T13:02:18","percent_change":15.1988,"prev_day_close":64.1499996185303},{"option":"SPXW260417C06410000","bid":534.7,"bid_size":7.0,"ask":539.9,"ask_size":1.0,"iv":0.2279,"open_interest":0.0,"volume":0.0,"delta":0.7943,"gamma":0.0005,"vega":7.7588,"theta":-1.3285,"rho":7.7847,"theo":537.158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":559.100006103516},{"option":"SPXW260417P06410000","bid":73.5,"bid_size":42.0,"ask":74.1,"ask_size":10.0,"iv":0.2277,"open_interest":46.0,"volume":2.0,"delta":-0.2057,"gamma":0.0005,"vega":7.7588,"theta":-1.5043,"rho":-2.3355,"theo":73.7002,"change":9.45,"open":74.2,"high":74.2,"low":74.2,"tick":"up","last_trade_price":74.2,"last_trade_time":"2026-02-19T13:01:48","percent_change":14.5946,"prev_day_close":64.75},{"option":"SPXW260417C06415000","bid":527.2,"bid_size":1.0,"ask":535.6,"ask_size":1.0,"iv":0.2251,"open_interest":0.0,"volume":0.0,"delta":0.7924,"gamma":0.0005,"vega":7.8001,"theta":-1.3344,"rho":7.7711,"theo":532.8636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":555.399993896484},{"option":"SPXW260417P06415000","bid":74.2,"bid_size":18.0,"ask":74.8,"ask_size":10.0,"iv":0.2271,"open_interest":12.0,"volume":3.0,"delta":-0.2076,"gamma":0.0005,"vega":7.8001,"theta":-1.5083,"rho":-2.357,"theo":74.3725,"change":9.95,"open":75.2,"high":75.3,"low":75.2,"tick":"up","last_trade_price":75.3,"last_trade_time":"2026-02-19T13:02:26","percent_change":15.2257,"prev_day_close":65.3499984741211},{"option":"SPXW260417C06420000","bid":526.2,"bid_size":7.0,"ask":531.3,"ask_size":1.0,"iv":0.2267,"open_interest":0.0,"volume":0.0,"delta":0.7905,"gamma":0.0005,"vega":7.8416,"theta":-1.3402,"rho":7.7572,"theo":528.5757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":550.549987792969},{"option":"SPXW260417P06420000","bid":74.9,"bid_size":40.0,"ask":75.5,"ask_size":12.0,"iv":0.2265,"open_interest":41.0,"volume":0.0,"delta":-0.2095,"gamma":0.0005,"vega":7.8416,"theta":-1.5123,"rho":-2.3788,"theo":75.0515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.7,"last_trade_time":"2026-02-18T15:57:59","percent_change":0.0,"prev_day_close":65.9500007629394},{"option":"SPXW260417C06425000","bid":521.9,"bid_size":7.0,"ask":527.0,"ask_size":1.0,"iv":0.226,"open_interest":3.0,"volume":0.0,"delta":0.7886,"gamma":0.0005,"vega":7.8832,"theta":-1.346,"rho":7.743,"theo":524.2946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":620.07,"last_trade_time":"2026-01-22T12:52:50","percent_change":0.0,"prev_day_close":545.799987792969},{"option":"SPXW260417P06425000","bid":75.6,"bid_size":40.0,"ask":76.2,"ask_size":18.0,"iv":0.2259,"open_interest":70.0,"volume":6.0,"delta":-0.2114,"gamma":0.0005,"vega":7.8832,"theta":-1.5162,"rho":-2.4008,"theo":75.7371,"change":9.51,"open":73.4,"high":76.7,"low":73.4,"tick":"down","last_trade_price":76.06,"last_trade_time":"2026-02-19T14:51:24","percent_change":14.29,"prev_day_close":66.5499992370606},{"option":"SPXW260417C06430000","bid":517.6,"bid_size":7.0,"ask":522.8,"ask_size":1.0,"iv":0.2254,"open_interest":0.0,"volume":0.0,"delta":0.7866,"gamma":0.0005,"vega":7.925,"theta":-1.3517,"rho":7.7286,"theo":520.0202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.449981689453},{"option":"SPXW260417P06430000","bid":76.2,"bid_size":43.0,"ask":76.9,"ask_size":20.0,"iv":0.2252,"open_interest":49.0,"volume":1.0,"delta":-0.2134,"gamma":0.0005,"vega":7.925,"theta":-1.52,"rho":-2.4231,"theo":76.4295,"change":9.8,"open":77.0,"high":77.0,"low":77.0,"tick":"up","last_trade_price":77.0,"last_trade_time":"2026-02-19T13:01:51","percent_change":14.5833,"prev_day_close":67.2000007629394},{"option":"SPXW260417C06435000","bid":510.2,"bid_size":1.0,"ask":518.4,"ask_size":1.0,"iv":0.2227,"open_interest":0.0,"volume":0.0,"delta":0.7847,"gamma":0.0005,"vega":7.9668,"theta":-1.3574,"rho":7.7138,"theo":515.7527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":537.599975585938},{"option":"SPXW260417P06435000","bid":77.0,"bid_size":6.0,"ask":77.6,"ask_size":18.0,"iv":0.2246,"open_interest":7.0,"volume":0.0,"delta":-0.2153,"gamma":0.0005,"vega":7.9668,"theta":-1.5238,"rho":-2.4458,"theo":77.1288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.2,"last_trade_time":"2026-02-17T09:42:00","percent_change":0.0,"prev_day_close":67.8499984741211},{"option":"SPXW260417C06440000","bid":509.1,"bid_size":7.0,"ask":514.2,"ask_size":1.0,"iv":0.2242,"open_interest":0.0,"volume":0.0,"delta":0.7827,"gamma":0.0005,"vega":8.0087,"theta":-1.3631,"rho":7.6988,"theo":511.4921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":533.549987792969},{"option":"SPXW260417P06440000","bid":77.7,"bid_size":39.0,"ask":78.3,"ask_size":10.0,"iv":0.224,"open_interest":35.0,"volume":0.0,"delta":-0.2173,"gamma":0.0005,"vega":8.0087,"theta":-1.5276,"rho":-2.4686,"theo":77.8351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":62.98,"last_trade_time":"2026-02-18T10:36:40","percent_change":0.0,"prev_day_close":68.4500007629394},{"option":"SPXW260417C06445000","bid":501.7,"bid_size":1.0,"ask":510.0,"ask_size":1.0,"iv":0.2215,"open_interest":0.0,"volume":0.0,"delta":0.7807,"gamma":0.0005,"vega":8.0507,"theta":-1.3686,"rho":7.6836,"theo":507.2387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":529.300018310547},{"option":"SPXW260417P06445000","bid":78.4,"bid_size":16.0,"ask":79.0,"ask_size":10.0,"iv":0.2233,"open_interest":53.0,"volume":0.0,"delta":-0.2193,"gamma":0.0005,"vega":8.0507,"theta":-1.5313,"rho":-2.4918,"theo":78.5485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":57.56,"last_trade_time":"2026-02-02T12:40:27","percent_change":0.0,"prev_day_close":69.1000022888184},{"option":"SPXW260417C06450000","bid":500.6,"bid_size":7.0,"ask":505.7,"ask_size":1.0,"iv":0.2232,"open_interest":7.0,"volume":0.0,"delta":0.7787,"gamma":0.0005,"vega":8.0927,"theta":-1.3742,"rho":7.668,"theo":502.9925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":493.42,"last_trade_time":"2026-02-13T15:47:12","percent_change":0.0,"prev_day_close":524.100006103516},{"option":"SPXW260417P06450000","bid":79.1,"bid_size":40.0,"ask":79.7,"ask_size":10.0,"iv":0.2227,"open_interest":155.0,"volume":2.0,"delta":-0.2213,"gamma":0.0005,"vega":8.0927,"theta":-1.5349,"rho":-2.5152,"theo":79.2691,"change":4.35,"open":72.62,"high":74.1,"low":72.62,"tick":"up","last_trade_price":74.1,"last_trade_time":"2026-02-19T11:03:05","percent_change":6.23656,"prev_day_close":69.75},{"option":"SPXW260417C06455000","bid":493.3,"bid_size":1.0,"ask":501.4,"ask_size":1.0,"iv":0.2203,"open_interest":0.0,"volume":0.0,"delta":0.7766,"gamma":0.0005,"vega":8.1346,"theta":-1.3797,"rho":7.6522,"theo":498.7535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":520.799987792969},{"option":"SPXW260417P06455000","bid":79.8,"bid_size":20.0,"ask":80.5,"ask_size":16.0,"iv":0.2221,"open_interest":14.0,"volume":2.0,"delta":-0.2234,"gamma":0.0005,"vega":8.1346,"theta":-1.5385,"rho":-2.5389,"theo":79.9969,"change":10.5,"open":81.0,"high":81.0,"low":81.0,"tick":"no_change","last_trade_price":81.0,"last_trade_time":"2026-02-19T13:02:21","percent_change":14.8936,"prev_day_close":70.5},{"option":"SPXW260417C06460000","bid":492.2,"bid_size":7.0,"ask":497.3,"ask_size":1.0,"iv":0.2217,"open_interest":0.0,"volume":0.0,"delta":0.7746,"gamma":0.0005,"vega":8.1765,"theta":-1.3851,"rho":7.6362,"theo":494.5219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.950012207031},{"option":"SPXW260417P06460000","bid":80.6,"bid_size":40.0,"ask":81.2,"ask_size":10.0,"iv":0.2215,"open_interest":35.0,"volume":1.0,"delta":-0.2254,"gamma":0.0005,"vega":8.1765,"theta":-1.5421,"rho":-2.5628,"theo":80.7322,"change":10.75,"open":81.8,"high":81.8,"low":81.8,"tick":"up","last_trade_price":81.8,"last_trade_time":"2026-02-19T13:02:18","percent_change":15.1302,"prev_day_close":71.0499992370606},{"option":"SPXW260417C06465000","bid":484.9,"bid_size":1.0,"ask":493.1,"ask_size":1.0,"iv":0.2192,"open_interest":0.0,"volume":0.0,"delta":0.7725,"gamma":0.0005,"vega":8.2183,"theta":-1.3905,"rho":7.62,"theo":490.2978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":511.799987792969},{"option":"SPXW260417P06465000","bid":81.3,"bid_size":20.0,"ask":81.9,"ask_size":10.0,"iv":0.2208,"open_interest":14.0,"volume":0.0,"delta":-0.2275,"gamma":0.0005,"vega":8.2183,"theta":-1.5456,"rho":-2.5869,"theo":81.4749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.7,"last_trade_time":"2026-02-18T10:53:11","percent_change":0.0,"prev_day_close":71.75},{"option":"SPXW260417C06470000","bid":483.8,"bid_size":7.0,"ask":488.7,"ask_size":1.0,"iv":0.2203,"open_interest":0.0,"volume":0.0,"delta":0.7704,"gamma":0.0005,"vega":8.26,"theta":-1.3959,"rho":7.6036,"theo":486.0812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":506.899993896484},{"option":"SPXW260417P06470000","bid":82.1,"bid_size":34.0,"ask":82.7,"ask_size":10.0,"iv":0.2202,"open_interest":36.0,"volume":3.0,"delta":-0.2296,"gamma":0.0005,"vega":8.26,"theta":-1.549,"rho":-2.6112,"theo":82.2251,"change":10.45,"open":77.9,"high":82.9,"low":77.9,"tick":"up","last_trade_price":82.9,"last_trade_time":"2026-02-19T13:01:48","percent_change":14.4237,"prev_day_close":72.4500007629394},{"option":"SPXW260417C06475000","bid":479.6,"bid_size":7.0,"ask":484.5,"ask_size":1.0,"iv":0.2197,"open_interest":1.0,"volume":0.0,"delta":0.7683,"gamma":0.0005,"vega":8.3016,"theta":-1.4011,"rho":7.587,"theo":481.8722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":482.04,"last_trade_time":"2025-12-17T11:16:44","percent_change":0.0,"prev_day_close":502.650009155273},{"option":"SPXW260417P06475000","bid":82.8,"bid_size":35.0,"ask":83.5,"ask_size":16.0,"iv":0.2196,"open_interest":115.0,"volume":14.0,"delta":-0.2317,"gamma":0.0005,"vega":8.3016,"theta":-1.5525,"rho":-2.6357,"theo":82.9829,"change":7.35,"open":78.95,"high":80.5,"low":78.95,"tick":"up","last_trade_price":80.5,"last_trade_time":"2026-02-19T11:59:36","percent_change":10.0478,"prev_day_close":73.1500015258789},{"option":"SPXW260417C06480000","bid":475.4,"bid_size":7.0,"ask":480.5,"ask_size":1.0,"iv":0.2192,"open_interest":0.0,"volume":0.0,"delta":0.7661,"gamma":0.0005,"vega":8.343,"theta":-1.4064,"rho":7.5702,"theo":477.6709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.0},{"option":"SPXW260417P06480000","bid":83.6,"bid_size":35.0,"ask":84.2,"ask_size":10.0,"iv":0.2189,"open_interest":65.0,"volume":4.0,"delta":-0.2339,"gamma":0.0005,"vega":8.343,"theta":-1.5558,"rho":-2.6604,"theo":83.7484,"change":11.0,"open":84.7,"high":84.8,"low":84.7,"tick":"no_change","last_trade_price":84.8,"last_trade_time":"2026-02-19T13:02:26","percent_change":14.9052,"prev_day_close":73.7999992370606},{"option":"SPXW260417C06485000","bid":468.2,"bid_size":1.0,"ask":476.2,"ask_size":1.0,"iv":0.2167,"open_interest":0.0,"volume":0.0,"delta":0.764,"gamma":0.0005,"vega":8.3843,"theta":-1.4115,"rho":7.5533,"theo":473.4774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":494.600006103516},{"option":"SPXW260417P06485000","bid":84.4,"bid_size":14.0,"ask":85.0,"ask_size":10.0,"iv":0.2183,"open_interest":50.0,"volume":4.0,"delta":-0.236,"gamma":0.0005,"vega":8.3843,"theta":-1.5591,"rho":-2.6852,"theo":84.5216,"change":11.05,"open":85.2,"high":85.7,"low":85.2,"tick":"down","last_trade_price":85.6,"last_trade_time":"2026-02-19T13:02:24","percent_change":14.8223,"prev_day_close":74.5499992370606},{"option":"SPXW260417C06490000","bid":467.1,"bid_size":7.0,"ask":472.1,"ask_size":1.0,"iv":0.218,"open_interest":0.0,"volume":0.0,"delta":0.7618,"gamma":0.0005,"vega":8.4254,"theta":-1.4167,"rho":7.5362,"theo":469.2916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":489.899993896484},{"option":"SPXW260417P06490000","bid":85.2,"bid_size":33.0,"ask":85.8,"ask_size":10.0,"iv":0.2177,"open_interest":31.0,"volume":2.0,"delta":-0.2382,"gamma":0.0005,"vega":8.4254,"theta":-1.5623,"rho":-2.7102,"theo":85.3027,"change":11.05,"open":86.4,"high":86.4,"low":86.3,"tick":"down","last_trade_price":86.3,"last_trade_time":"2026-02-19T13:02:21","percent_change":14.6844,"prev_day_close":75.25},{"option":"SPXW260417C06495000","bid":459.7,"bid_size":1.0,"ask":467.9,"ask_size":1.0,"iv":0.2154,"open_interest":0.0,"volume":0.0,"delta":0.7596,"gamma":0.0005,"vega":8.4664,"theta":-1.4217,"rho":7.5189,"theo":465.1137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":486.150009155273},{"option":"SPXW260417P06495000","bid":86.0,"bid_size":12.0,"ask":86.6,"ask_size":10.0,"iv":0.2171,"open_interest":45.0,"volume":6.0,"delta":-0.2404,"gamma":0.0005,"vega":8.4664,"theta":-1.5655,"rho":-2.7353,"theo":86.0916,"change":11.25,"open":85.43,"high":87.3,"low":85.43,"tick":"no_change","last_trade_price":87.2,"last_trade_time":"2026-02-19T13:02:26","percent_change":14.8124,"prev_day_close":75.9500007629394},{"option":"SPXW260417C06500000","bid":458.7,"bid_size":13.0,"ask":463.7,"ask_size":1.0,"iv":0.2166,"open_interest":35.0,"volume":0.0,"delta":0.7574,"gamma":0.0005,"vega":8.5073,"theta":-1.4267,"rho":7.5015,"theo":460.9437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":473.41,"last_trade_time":"2026-02-18T09:52:49","percent_change":0.0,"prev_day_close":482.049987792969},{"option":"SPXW260417P06500000","bid":86.8,"bid_size":30.0,"ask":87.4,"ask_size":10.0,"iv":0.2164,"open_interest":2137.0,"volume":110.0,"delta":-0.2426,"gamma":0.0005,"vega":8.5073,"theta":-1.5686,"rho":-2.7606,"theo":86.8884,"change":11.54,"open":82.6,"high":88.5,"low":79.42,"tick":"up","last_trade_price":88.24,"last_trade_time":"2026-02-19T14:54:04","percent_change":15.0456,"prev_day_close":76.7000007629394},{"option":"SPXW260417C06505000","bid":451.5,"bid_size":1.0,"ask":459.6,"ask_size":1.0,"iv":0.2142,"open_interest":0.0,"volume":0.0,"delta":0.7551,"gamma":0.0005,"vega":8.5481,"theta":-1.4316,"rho":7.4839,"theo":456.7818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":477.700012207031},{"option":"SPXW260417P06505000","bid":87.6,"bid_size":12.0,"ask":88.2,"ask_size":10.0,"iv":0.2158,"open_interest":26.0,"volume":0.0,"delta":-0.2449,"gamma":0.0005,"vega":8.5481,"theta":-1.5717,"rho":-2.7861,"theo":87.6933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.2,"last_trade_time":"2026-02-18T15:52:51","percent_change":0.0,"prev_day_close":77.3999977111816},{"option":"SPXW260417C06510000","bid":450.7,"bid_size":7.0,"ask":455.4,"ask_size":1.0,"iv":0.2156,"open_interest":3.0,"volume":0.0,"delta":0.7529,"gamma":0.0005,"vega":8.5888,"theta":-1.4365,"rho":7.4662,"theo":452.6279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":473.15,"last_trade_time":"2026-02-12T11:53:13","percent_change":0.0,"prev_day_close":473.25},{"option":"SPXW260417P06510000","bid":88.4,"bid_size":34.0,"ask":89.0,"ask_size":10.0,"iv":0.2151,"open_interest":31.0,"volume":7.0,"delta":-0.2471,"gamma":0.0005,"vega":8.5888,"theta":-1.5747,"rho":-2.8117,"theo":88.5062,"change":3.95,"open":84.4,"high":84.4,"low":82.1,"tick":"down","last_trade_price":82.1,"last_trade_time":"2026-02-19T09:58:45","percent_change":5.05438,"prev_day_close":78.1500015258789},{"option":"SPXW260417C06515000","bid":443.2,"bid_size":1.0,"ask":451.1,"ask_size":1.0,"iv":0.2128,"open_interest":0.0,"volume":0.0,"delta":0.7506,"gamma":0.0006,"vega":8.6295,"theta":-1.4413,"rho":7.4482,"theo":448.4821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":469.199996948242},{"option":"SPXW260417P06515000","bid":89.2,"bid_size":58.0,"ask":89.9,"ask_size":58.0,"iv":0.2145,"open_interest":48.0,"volume":12.0,"delta":-0.2494,"gamma":0.0006,"vega":8.6295,"theta":-1.5776,"rho":-2.8376,"theo":89.3272,"change":11.8,"open":85.1,"high":90.7,"low":84.4,"tick":"up","last_trade_price":90.7,"last_trade_time":"2026-02-19T13:02:31","percent_change":14.9556,"prev_day_close":78.8999977111816},{"option":"SPXW260417C06520000","bid":442.2,"bid_size":13.0,"ask":447.2,"ask_size":1.0,"iv":0.2142,"open_interest":0.0,"volume":0.0,"delta":0.7483,"gamma":0.0006,"vega":8.6701,"theta":-1.4461,"rho":7.43,"theo":444.3446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":464.5},{"option":"SPXW260417P06520000","bid":90.1,"bid_size":23.0,"ask":90.7,"ask_size":9.0,"iv":0.2139,"open_interest":70.0,"volume":10.0,"delta":-0.2517,"gamma":0.0006,"vega":8.6701,"theta":-1.5804,"rho":-2.8636,"theo":90.1565,"change":11.35,"open":89.7,"high":91.0,"low":89.7,"tick":"up","last_trade_price":91.0,"last_trade_time":"2026-02-19T13:01:51","percent_change":14.2498,"prev_day_close":79.6500015258789},{"option":"SPXW260417C06525000","bid":438.1,"bid_size":13.0,"ask":443.0,"ask_size":1.0,"iv":0.2135,"open_interest":2.0,"volume":0.0,"delta":0.7459,"gamma":0.0006,"vega":8.7107,"theta":-1.4508,"rho":7.4116,"theo":440.2154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":445.58,"last_trade_time":"2026-02-18T09:32:16","percent_change":0.0,"prev_day_close":460.25},{"option":"SPXW260417P06525000","bid":90.9,"bid_size":31.0,"ask":91.5,"ask_size":9.0,"iv":0.2132,"open_interest":104.0,"volume":7.0,"delta":-0.2541,"gamma":0.0006,"vega":8.7107,"theta":-1.5832,"rho":-2.89,"theo":90.9941,"change":12.49,"open":83.49,"high":92.89,"low":83.49,"tick":"no_change","last_trade_price":92.89,"last_trade_time":"2026-02-19T13:26:44","percent_change":15.5348,"prev_day_close":80.3999977111816},{"option":"SPXW260417C06530000","bid":433.9,"bid_size":13.0,"ask":438.8,"ask_size":1.0,"iv":0.2128,"open_interest":0.0,"volume":0.0,"delta":0.7436,"gamma":0.0006,"vega":8.7514,"theta":-1.4554,"rho":7.3929,"theo":436.0947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":456.100006103516},{"option":"SPXW260417P06530000","bid":91.8,"bid_size":22.0,"ask":92.4,"ask_size":9.0,"iv":0.2127,"open_interest":52.0,"volume":4.0,"delta":-0.2564,"gamma":0.0006,"vega":8.7514,"theta":-1.586,"rho":-2.9166,"theo":91.8402,"change":8.34,"open":91.35,"high":91.35,"low":89.49,"tick":"down","last_trade_price":89.49,"last_trade_time":"2026-02-19T12:01:14","percent_change":10.2773,"prev_day_close":81.1500015258789},{"option":"SPXW260417C06535000","bid":426.8,"bid_size":1.0,"ask":434.6,"ask_size":1.0,"iv":0.2104,"open_interest":0.0,"volume":0.0,"delta":0.7412,"gamma":0.0006,"vega":8.7921,"theta":-1.4599,"rho":7.3738,"theo":431.9825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":452.399993896484},{"option":"SPXW260417P06535000","bid":92.6,"bid_size":53.0,"ask":93.2,"ask_size":31.0,"iv":0.212,"open_interest":13.0,"volume":18.0,"delta":-0.2588,"gamma":0.0006,"vega":8.7921,"theta":-1.5886,"rho":-2.9435,"theo":92.6948,"change":12.45,"open":90.4,"high":94.4,"low":85.4,"tick":"up","last_trade_price":94.4,"last_trade_time":"2026-02-19T14:41:07","percent_change":15.1922,"prev_day_close":81.9500007629394},{"option":"SPXW260417C06540000","bid":425.7,"bid_size":13.0,"ask":430.6,"ask_size":1.0,"iv":0.2115,"open_interest":0.0,"volume":0.0,"delta":0.7388,"gamma":0.0006,"vega":8.8328,"theta":-1.4644,"rho":7.3545,"theo":427.879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":447.800003051758},{"option":"SPXW260417P06540000","bid":93.5,"bid_size":63.0,"ask":94.1,"ask_size":47.0,"iv":0.2114,"open_interest":82.0,"volume":23.0,"delta":-0.2612,"gamma":0.0006,"vega":8.8328,"theta":-1.5912,"rho":-2.9707,"theo":93.5581,"change":12.05,"open":91.2,"high":94.8,"low":86.2,"tick":"no_change","last_trade_price":94.8,"last_trade_time":"2026-02-19T13:02:25","percent_change":14.5619,"prev_day_close":82.75},{"option":"SPXW260417C06545000","bid":418.6,"bid_size":1.0,"ask":426.4,"ask_size":1.0,"iv":0.2091,"open_interest":1.0,"volume":0.0,"delta":0.7364,"gamma":0.0006,"vega":8.8735,"theta":-1.4688,"rho":7.3348,"theo":423.7843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":516.18,"last_trade_time":"2026-01-29T13:58:07","percent_change":0.0,"prev_day_close":444.0},{"option":"SPXW260417P06545000","bid":94.3,"bid_size":11.0,"ask":95.0,"ask_size":9.0,"iv":0.2107,"open_interest":32.0,"volume":1.0,"delta":-0.2636,"gamma":0.0006,"vega":8.8735,"theta":-1.5938,"rho":-2.9983,"theo":94.4303,"change":12.05,"open":95.6,"high":95.6,"low":95.6,"tick":"up","last_trade_price":95.6,"last_trade_time":"2026-02-19T13:02:21","percent_change":14.4225,"prev_day_close":83.5499992370606},{"option":"SPXW260417C06550000","bid":417.5,"bid_size":13.0,"ask":422.3,"ask_size":1.0,"iv":0.2104,"open_interest":123.0,"volume":1.0,"delta":0.7339,"gamma":0.0006,"vega":8.9143,"theta":-1.4732,"rho":7.3148,"theo":419.6986,"change":-16.59,"open":423.46,"high":423.46,"low":423.46,"tick":"down","last_trade_price":423.46,"last_trade_time":"2026-02-19T11:53:25","percent_change":-3.77003,"prev_day_close":440.050003051758},{"option":"SPXW260417P06550000","bid":95.2,"bid_size":29.0,"ask":95.9,"ask_size":9.0,"iv":0.2101,"open_interest":145.0,"volume":28.0,"delta":-0.2661,"gamma":0.0006,"vega":8.9143,"theta":-1.5962,"rho":-3.0262,"theo":95.3114,"change":11.55,"open":89.0,"high":95.9,"low":89.0,"tick":"no_change","last_trade_price":95.9,"last_trade_time":"2026-02-19T12:57:09","percent_change":13.6929,"prev_day_close":84.3499984741211},{"option":"SPXW260417C06555000","bid":410.5,"bid_size":1.0,"ask":418.3,"ask_size":1.0,"iv":0.2079,"open_interest":1.0,"volume":0.0,"delta":0.7315,"gamma":0.0006,"vega":8.9551,"theta":-1.4774,"rho":7.2943,"theo":415.622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":456.28,"last_trade_time":"2026-02-18T11:16:58","percent_change":0.0,"prev_day_close":436.100006103516},{"option":"SPXW260417P06555000","bid":96.1,"bid_size":11.0,"ask":96.8,"ask_size":14.0,"iv":0.2094,"open_interest":76.0,"volume":7.0,"delta":-0.2685,"gamma":0.0006,"vega":8.9551,"theta":-1.5986,"rho":-3.0545,"theo":96.2016,"change":12.58,"open":97.0,"high":97.73,"low":97.0,"tick":"no_change","last_trade_price":97.73,"last_trade_time":"2026-02-19T13:04:46","percent_change":14.7739,"prev_day_close":85.1500015258789},{"option":"SPXW260417C06560000","bid":409.5,"bid_size":13.0,"ask":414.3,"ask_size":1.0,"iv":0.209,"open_interest":2.0,"volume":0.0,"delta":0.729,"gamma":0.0006,"vega":8.9959,"theta":-1.4816,"rho":7.2736,"theo":411.5547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":452.13,"last_trade_time":"2026-02-18T11:16:58","percent_change":0.0,"prev_day_close":431.600006103516},{"option":"SPXW260417P06560000","bid":97.0,"bid_size":29.0,"ask":97.7,"ask_size":9.0,"iv":0.2088,"open_interest":349.0,"volume":7.0,"delta":-0.271,"gamma":0.0006,"vega":8.9959,"theta":-1.6009,"rho":-3.0832,"theo":97.1011,"change":12.73,"open":98.5,"high":98.68,"low":98.4,"tick":"no_change","last_trade_price":98.68,"last_trade_time":"2026-02-19T13:04:46","percent_change":14.8109,"prev_day_close":85.9500007629394},{"option":"SPXW260417C06565000","bid":402.4,"bid_size":1.0,"ask":410.1,"ask_size":1.0,"iv":0.2066,"open_interest":0.0,"volume":0.0,"delta":0.7265,"gamma":0.0006,"vega":9.0366,"theta":-1.4857,"rho":7.2524,"theo":407.4968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":427.75},{"option":"SPXW260417P06565000","bid":97.9,"bid_size":11.0,"ask":98.6,"ask_size":9.0,"iv":0.2081,"open_interest":20.0,"volume":5.0,"delta":-0.2736,"gamma":0.0006,"vega":9.0366,"theta":-1.6031,"rho":-3.1123,"theo":98.01,"change":12.6,"open":99.0,"high":99.4,"low":99.0,"tick":"no_change","last_trade_price":99.4,"last_trade_time":"2026-02-19T13:02:25","percent_change":14.5161,"prev_day_close":86.7999992370606},{"option":"SPXW260417C06570000","bid":401.4,"bid_size":13.0,"ask":406.3,"ask_size":13.0,"iv":0.2078,"open_interest":6.0,"volume":1.0,"delta":0.7239,"gamma":0.0006,"vega":9.0773,"theta":-1.4897,"rho":7.2309,"theo":403.4485,"change":-15.7,"open":407.1,"high":407.1,"low":407.1,"tick":"up","last_trade_price":407.1,"last_trade_time":"2026-02-19T11:53:25","percent_change":-3.71334,"prev_day_close":422.799987792969},{"option":"SPXW260417P06570000","bid":98.8,"bid_size":29.0,"ask":99.5,"ask_size":10.0,"iv":0.2074,"open_interest":71.0,"volume":1.0,"delta":-0.2761,"gamma":0.0006,"vega":9.0773,"theta":-1.6052,"rho":-3.1417,"theo":98.9285,"change":10.1,"open":97.75,"high":97.75,"low":97.75,"tick":"down","last_trade_price":97.75,"last_trade_time":"2026-02-19T11:53:37","percent_change":11.5231,"prev_day_close":87.6500015258789},{"option":"SPXW260417C06575000","bid":397.2,"bid_size":13.0,"ask":402.1,"ask_size":1.0,"iv":0.2073,"open_interest":11.0,"volume":0.0,"delta":0.7214,"gamma":0.0006,"vega":9.1178,"theta":-1.4936,"rho":7.209,"theo":399.4099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":460.09,"last_trade_time":"2026-02-06T14:00:26","percent_change":0.0,"prev_day_close":418.75},{"option":"SPXW260417P06575000","bid":99.8,"bid_size":29.0,"ask":100.4,"ask_size":9.0,"iv":0.2068,"open_interest":76.0,"volume":0.0,"delta":-0.2786,"gamma":0.0006,"vega":9.1178,"theta":-1.6073,"rho":-3.1714,"theo":99.8567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":82.5,"last_trade_time":"2026-02-18T13:34:33","percent_change":0.0,"prev_day_close":88.5},{"option":"SPXW260417C06580000","bid":393.3,"bid_size":13.0,"ask":398.2,"ask_size":1.0,"iv":0.2067,"open_interest":2.0,"volume":0.0,"delta":0.7188,"gamma":0.0006,"vega":9.1581,"theta":-1.4975,"rho":7.1868,"theo":395.3811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":355.8,"last_trade_time":"2026-02-17T10:35:02","percent_change":0.0,"prev_day_close":414.550003051758},{"option":"SPXW260417P06580000","bid":100.7,"bid_size":29.0,"ask":101.4,"ask_size":9.0,"iv":0.2061,"open_interest":404.0,"volume":0.0,"delta":-0.2812,"gamma":0.0006,"vega":9.1581,"theta":-1.6092,"rho":-3.2015,"theo":100.7947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":101.24,"last_trade_time":"2026-02-17T11:42:45","percent_change":0.0,"prev_day_close":89.3499984741211},{"option":"SPXW260417C06585000","bid":386.3,"bid_size":1.0,"ask":394.1,"ask_size":1.0,"iv":0.2041,"open_interest":0.0,"volume":0.0,"delta":0.7161,"gamma":0.0006,"vega":9.1982,"theta":-1.5013,"rho":7.1643,"theo":391.3623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.899993896484},{"option":"SPXW260417P06585000","bid":101.7,"bid_size":10.0,"ask":102.3,"ask_size":9.0,"iv":0.2055,"open_interest":20.0,"volume":5.0,"delta":-0.2838,"gamma":0.0006,"vega":9.1982,"theta":-1.6111,"rho":-3.2318,"theo":101.7428,"change":13.05,"open":103.1,"high":103.3,"low":103.1,"tick":"up","last_trade_price":103.3,"last_trade_time":"2026-02-19T13:02:28","percent_change":14.4598,"prev_day_close":90.25},{"option":"SPXW260417C06590000","bid":385.2,"bid_size":15.0,"ask":389.4,"ask_size":1.0,"iv":0.2054,"open_interest":3.0,"volume":0.0,"delta":0.7135,"gamma":0.0006,"vega":9.238,"theta":-1.5049,"rho":7.1416,"theo":387.3537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":485.41,"last_trade_time":"2026-01-07T16:08:09","percent_change":0.0,"prev_day_close":406.899993896484},{"option":"SPXW260417P06590000","bid":102.6,"bid_size":28.0,"ask":103.3,"ask_size":9.0,"iv":0.2049,"open_interest":130.0,"volume":1.0,"delta":-0.2865,"gamma":0.0006,"vega":9.238,"theta":-1.6129,"rho":-3.2625,"theo":102.7009,"change":13.9,"open":105.0,"high":105.0,"low":105.0,"tick":"up","last_trade_price":105.0,"last_trade_time":"2026-02-19T12:58:43","percent_change":15.258,"prev_day_close":91.1000022888184},{"option":"SPXW260417C06595000","bid":378.3,"bid_size":1.0,"ask":386.1,"ask_size":1.0,"iv":0.2028,"open_interest":10.0,"volume":0.0,"delta":0.7108,"gamma":0.0006,"vega":9.2776,"theta":-1.5085,"rho":7.1186,"theo":383.3552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":398.15,"last_trade_time":"2026-01-21T12:35:17","percent_change":0.0,"prev_day_close":402.699996948242},{"option":"SPXW260417P06595000","bid":103.6,"bid_size":51.0,"ask":104.2,"ask_size":9.0,"iv":0.2042,"open_interest":24.0,"volume":19.0,"delta":-0.2892,"gamma":0.0006,"vega":9.2776,"theta":-1.6146,"rho":-3.2934,"theo":103.6692,"change":8.35,"open":101.8,"high":104.6,"low":100.3,"tick":"no_change","last_trade_price":100.3,"last_trade_time":"2026-02-19T14:26:27","percent_change":9.08102,"prev_day_close":91.9500007629394},{"option":"SPXW260417C06600000","bid":377.2,"bid_size":15.0,"ask":382.1,"ask_size":1.0,"iv":0.204,"open_interest":16.0,"volume":0.0,"delta":0.7082,"gamma":0.0006,"vega":9.3168,"theta":-1.512,"rho":7.0953,"theo":379.367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":414.33,"last_trade_time":"2026-02-18T10:26:39","percent_change":0.0,"prev_day_close":398.75},{"option":"SPXW260417P06600000","bid":104.6,"bid_size":27.0,"ask":105.2,"ask_size":9.0,"iv":0.2036,"open_interest":965.0,"volume":45.0,"delta":-0.2918,"gamma":0.0006,"vega":9.3168,"theta":-1.6162,"rho":-3.3245,"theo":104.6479,"change":9.68,"open":106.3,"high":106.3,"low":95.1,"tick":"down","last_trade_price":102.53,"last_trade_time":"2026-02-19T13:53:11","percent_change":10.4254,"prev_day_close":92.8499984741211},{"option":"SPXW260417C06605000","bid":370.3,"bid_size":1.0,"ask":378.1,"ask_size":1.0,"iv":0.2015,"open_interest":1.0,"volume":0.0,"delta":0.7054,"gamma":0.0006,"vega":9.3557,"theta":-1.5154,"rho":7.0719,"theo":375.3893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":366.38,"last_trade_time":"2026-02-17T12:22:32","percent_change":0.0,"prev_day_close":394.550003051758},{"option":"SPXW260417P06605000","bid":105.5,"bid_size":10.0,"ask":106.2,"ask_size":9.0,"iv":0.2029,"open_interest":29.0,"volume":0.0,"delta":-0.2946,"gamma":0.0006,"vega":9.3557,"theta":-1.6178,"rho":-3.3558,"theo":105.6369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.5,"last_trade_time":"2026-02-16T11:23:15","percent_change":0.0,"prev_day_close":93.75},{"option":"SPXW260417C06610000","bid":369.3,"bid_size":15.0,"ask":374.0,"ask_size":1.0,"iv":0.2026,"open_interest":4.0,"volume":0.0,"delta":0.7027,"gamma":0.0006,"vega":9.3943,"theta":-1.5188,"rho":7.0483,"theo":371.422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":378.75,"last_trade_time":"2026-02-17T14:19:54","percent_change":0.0,"prev_day_close":390.100006103516},{"option":"SPXW260417P06610000","bid":106.5,"bid_size":28.0,"ask":107.2,"ask_size":9.0,"iv":0.2023,"open_interest":71.0,"volume":0.0,"delta":-0.2973,"gamma":0.0006,"vega":9.3943,"theta":-1.6192,"rho":-3.3873,"theo":106.6365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":88.0,"last_trade_time":"2026-02-18T11:55:06","percent_change":0.0,"prev_day_close":94.7000007629394},{"option":"SPXW260417C06615000","bid":362.4,"bid_size":1.0,"ask":370.2,"ask_size":1.0,"iv":0.2002,"open_interest":10.0,"volume":0.0,"delta":0.6999,"gamma":0.0006,"vega":9.4325,"theta":-1.522,"rho":7.0245,"theo":367.4653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":379.54,"last_trade_time":"2026-01-21T12:17:21","percent_change":0.0,"prev_day_close":386.949996948242},{"option":"SPXW260417P06615000","bid":107.5,"bid_size":10.0,"ask":108.2,"ask_size":9.0,"iv":0.2016,"open_interest":69.0,"volume":14.0,"delta":-0.3001,"gamma":0.0006,"vega":9.4325,"theta":-1.6205,"rho":-3.419,"theo":107.6466,"change":2.85,"open":105.0,"high":106.0,"low":97.7,"tick":"up","last_trade_price":98.5,"last_trade_time":"2026-02-19T11:25:27","percent_change":2.97961,"prev_day_close":95.6500015258789},{"option":"SPXW260417C06620000","bid":363.0,"bid_size":1.0,"ask":363.9,"ask_size":1.0,"iv":0.201,"open_interest":0.0,"volume":0.0,"delta":0.6971,"gamma":0.0006,"vega":9.4704,"theta":-1.5251,"rho":7.0006,"theo":363.5192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":382.050003051758},{"option":"SPXW260417P06620000","bid":108.6,"bid_size":25.0,"ask":109.2,"ask_size":8.0,"iv":0.2009,"open_interest":129.0,"volume":1.0,"delta":-0.3029,"gamma":0.0006,"vega":9.4704,"theta":-1.6218,"rho":-3.4508,"theo":108.6673,"change":13.15,"open":109.7,"high":109.7,"low":109.7,"tick":"down","last_trade_price":109.7,"last_trade_time":"2026-02-19T13:01:51","percent_change":13.6199,"prev_day_close":96.5499992370606},{"option":"SPXW260417C06625000","bid":359.2,"bid_size":1.0,"ask":360.0,"ask_size":1.0,"iv":0.2004,"open_interest":9.0,"volume":0.0,"delta":0.6943,"gamma":0.0006,"vega":9.5079,"theta":-1.5281,"rho":6.9764,"theo":359.5839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":412.59,"last_trade_time":"2025-12-19T11:16:19","percent_change":0.0,"prev_day_close":378.050003051758},{"option":"SPXW260417P06625000","bid":109.6,"bid_size":25.0,"ask":110.2,"ask_size":8.0,"iv":0.2003,"open_interest":95.0,"volume":3.0,"delta":-0.3057,"gamma":0.0006,"vega":9.5079,"theta":-1.6229,"rho":-3.4829,"theo":109.6988,"change":13.4,"open":106.88,"high":110.9,"low":106.88,"tick":"up","last_trade_price":110.9,"last_trade_time":"2026-02-19T13:10:39","percent_change":13.7436,"prev_day_close":97.5},{"option":"SPXW260417C06630000","bid":355.3,"bid_size":1.0,"ask":356.1,"ask_size":1.0,"iv":0.1997,"open_interest":2.0,"volume":0.0,"delta":0.6915,"gamma":0.0006,"vega":9.5452,"theta":-1.5311,"rho":6.952,"theo":355.6594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":318.2,"last_trade_time":"2026-02-17T10:35:02","percent_change":0.0,"prev_day_close":373.949996948242},{"option":"SPXW260417P06630000","bid":110.6,"bid_size":26.0,"ask":111.3,"ask_size":8.0,"iv":0.1996,"open_interest":71.0,"volume":1.0,"delta":-0.3085,"gamma":0.0006,"vega":9.5452,"theta":-1.624,"rho":-3.5152,"theo":110.7411,"change":9.41,"open":107.86,"high":107.86,"low":107.86,"tick":"down","last_trade_price":107.86,"last_trade_time":"2026-02-19T09:43:49","percent_change":9.55815,"prev_day_close":98.4500007629394},{"option":"SPXW260417C06635000","bid":351.3,"bid_size":1.0,"ask":352.2,"ask_size":1.0,"iv":0.199,"open_interest":11.0,"volume":0.0,"delta":0.6886,"gamma":0.0007,"vega":9.5822,"theta":-1.5339,"rho":6.9273,"theo":351.7458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":331.0,"last_trade_time":"2026-02-17T12:55:04","percent_change":0.0,"prev_day_close":370.800003051758},{"option":"SPXW260417P06635000","bid":111.7,"bid_size":9.0,"ask":112.3,"ask_size":8.0,"iv":0.1989,"open_interest":46.0,"volume":6.0,"delta":-0.3114,"gamma":0.0007,"vega":9.5822,"theta":-1.6249,"rho":-3.5477,"theo":111.7943,"change":13.45,"open":111.07,"high":113.0,"low":111.07,"tick":"down","last_trade_price":112.9,"last_trade_time":"2026-02-19T13:02:01","percent_change":13.5244,"prev_day_close":99.4500007629394},{"option":"SPXW260417C06640000","bid":347.4,"bid_size":1.0,"ask":348.3,"ask_size":1.0,"iv":0.1984,"open_interest":4.0,"volume":0.0,"delta":0.6857,"gamma":0.0007,"vega":9.6189,"theta":-1.5366,"rho":6.9024,"theo":347.8433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":471.32,"last_trade_time":"2026-01-27T10:57:07","percent_change":0.0,"prev_day_close":366.300003051758},{"option":"SPXW260417P06640000","bid":112.7,"bid_size":26.0,"ask":113.4,"ask_size":8.0,"iv":0.1983,"open_interest":115.0,"volume":0.0,"delta":-0.3143,"gamma":0.0007,"vega":9.6189,"theta":-1.6258,"rho":-3.5805,"theo":112.8586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":96.37,"last_trade_time":"2026-02-18T15:54:28","percent_change":0.0,"prev_day_close":100.349998474121},{"option":"SPXW260417C06645000","bid":343.5,"bid_size":1.0,"ask":344.4,"ask_size":1.0,"iv":0.1978,"open_interest":0.0,"volume":0.0,"delta":0.6828,"gamma":0.0007,"vega":9.6554,"theta":-1.5393,"rho":6.8771,"theo":343.952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":362.400009155273},{"option":"SPXW260417P06645000","bid":113.8,"bid_size":9.0,"ask":114.5,"ask_size":8.0,"iv":0.1976,"open_interest":87.0,"volume":0.0,"delta":-0.3172,"gamma":0.0007,"vega":9.6554,"theta":-1.6265,"rho":-3.6137,"theo":113.9341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":105.5,"last_trade_time":"2026-02-13T12:05:43","percent_change":0.0,"prev_day_close":101.349998474121},{"option":"SPXW260417C06650000","bid":339.7,"bid_size":1.0,"ask":340.5,"ask_size":1.0,"iv":0.197,"open_interest":88.0,"volume":0.0,"delta":0.6798,"gamma":0.0007,"vega":9.6917,"theta":-1.5418,"rho":6.8515,"theo":340.072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":468.64,"last_trade_time":"2026-01-27T15:19:34","percent_change":0.0,"prev_day_close":358.100006103516},{"option":"SPXW260417P06650000","bid":114.9,"bid_size":24.0,"ask":115.5,"ask_size":8.0,"iv":0.1969,"open_interest":649.0,"volume":10.0,"delta":-0.3202,"gamma":0.0007,"vega":9.6917,"theta":-1.6272,"rho":-3.6472,"theo":115.0209,"change":10.7,"open":113.81,"high":113.81,"low":109.85,"tick":"up","last_trade_price":113.05,"last_trade_time":"2026-02-19T14:29:30","percent_change":10.4543,"prev_day_close":102.349998474121},{"option":"SPXW260417C06655000","bid":335.8,"bid_size":1.0,"ask":336.6,"ask_size":1.0,"iv":0.1964,"open_interest":6.0,"volume":0.0,"delta":0.6768,"gamma":0.0007,"vega":9.7278,"theta":-1.5442,"rho":6.8255,"theo":336.2035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":326.1,"last_trade_time":"2026-02-05T10:46:12","percent_change":0.0,"prev_day_close":354.550003051758},{"option":"SPXW260417P06655000","bid":116.0,"bid_size":9.0,"ask":116.6,"ask_size":8.0,"iv":0.1963,"open_interest":51.0,"volume":3.0,"delta":-0.3232,"gamma":0.0007,"vega":9.7278,"theta":-1.6277,"rho":-3.6811,"theo":116.1193,"change":14.45,"open":117.8,"high":117.8,"low":117.7,"tick":"up","last_trade_price":117.8,"last_trade_time":"2026-02-19T13:02:26","percent_change":13.9816,"prev_day_close":103.349998474121},{"option":"SPXW260417C06660000","bid":331.8,"bid_size":1.0,"ask":332.7,"ask_size":1.0,"iv":0.1957,"open_interest":7.0,"volume":0.0,"delta":0.6738,"gamma":0.0007,"vega":9.7638,"theta":-1.5465,"rho":6.799,"theo":332.3467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":312.2,"last_trade_time":"2026-02-17T12:55:04","percent_change":0.0,"prev_day_close":350.399993896484},{"option":"SPXW260417P06660000","bid":117.1,"bid_size":24.0,"ask":117.8,"ask_size":8.0,"iv":0.1956,"open_interest":115.0,"volume":0.0,"delta":-0.3262,"gamma":0.0007,"vega":9.7638,"theta":-1.6281,"rho":-3.7155,"theo":117.2293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":108.42,"last_trade_time":"2026-02-13T14:24:29","percent_change":0.0,"prev_day_close":104.450000762939},{"option":"SPXW260417C06665000","bid":328.1,"bid_size":1.0,"ask":328.8,"ask_size":1.0,"iv":0.195,"open_interest":4.0,"volume":0.0,"delta":0.6708,"gamma":0.0007,"vega":9.7995,"theta":-1.5487,"rho":6.7721,"theo":328.5018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":352.8,"last_trade_time":"2026-02-04T12:51:50","percent_change":0.0,"prev_day_close":346.300003051758},{"option":"SPXW260417P06665000","bid":118.2,"bid_size":9.0,"ask":118.9,"ask_size":8.0,"iv":0.195,"open_interest":59.0,"volume":5.0,"delta":-0.3292,"gamma":0.0007,"vega":9.7995,"theta":-1.6284,"rho":-3.7503,"theo":118.3512,"change":14.85,"open":120.1,"high":120.3,"low":120.0,"tick":"up","last_trade_price":120.3,"last_trade_time":"2026-02-19T13:02:32","percent_change":14.0825,"prev_day_close":105.450000762939},{"option":"SPXW260417C06670000","bid":324.0,"bid_size":1.0,"ask":325.2,"ask_size":2.0,"iv":0.1944,"open_interest":1.0,"volume":0.0,"delta":0.6677,"gamma":0.0007,"vega":9.8349,"theta":-1.5508,"rho":6.7447,"theo":324.669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":348.6,"last_trade_time":"2026-02-04T12:49:14","percent_change":0.0,"prev_day_close":342.349990844727},{"option":"SPXW260417P06670000","bid":119.3,"bid_size":25.0,"ask":120.0,"ask_size":8.0,"iv":0.1943,"open_interest":143.0,"volume":7.0,"delta":-0.3323,"gamma":0.0007,"vega":9.8349,"theta":-1.6286,"rho":-3.7856,"theo":119.4852,"change":14.65,"open":108.3,"high":121.1,"low":108.3,"tick":"up","last_trade_price":121.1,"last_trade_time":"2026-02-19T13:02:25","percent_change":13.7623,"prev_day_close":106.450000762939},{"option":"SPXW260417C06675000","bid":320.4,"bid_size":1.0,"ask":321.2,"ask_size":1.0,"iv":0.1937,"open_interest":36.0,"volume":0.0,"delta":0.6646,"gamma":0.0007,"vega":9.8702,"theta":-1.5527,"rho":6.7168,"theo":320.8485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":407.44,"last_trade_time":"2026-01-22T12:33:10","percent_change":0.0,"prev_day_close":338.449996948242},{"option":"SPXW260417P06675000","bid":120.5,"bid_size":23.0,"ask":121.1,"ask_size":8.0,"iv":0.1936,"open_interest":137.0,"volume":4.0,"delta":-0.3354,"gamma":0.0007,"vega":9.8702,"theta":-1.6287,"rho":-3.8213,"theo":120.6315,"change":14.2,"open":112.96,"high":121.7,"low":112.96,"tick":"up","last_trade_price":121.7,"last_trade_time":"2026-02-19T13:01:51","percent_change":13.2093,"prev_day_close":107.5},{"option":"SPXW260417C06680000","bid":316.6,"bid_size":1.0,"ask":317.4,"ask_size":1.0,"iv":0.1931,"open_interest":10.0,"volume":0.0,"delta":0.6615,"gamma":0.0007,"vega":9.9051,"theta":-1.5546,"rho":6.6885,"theo":317.0405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":334.399993896484},{"option":"SPXW260417P06680000","bid":121.6,"bid_size":23.0,"ask":122.3,"ask_size":8.0,"iv":0.193,"open_interest":90.0,"volume":2.0,"delta":-0.3385,"gamma":0.0007,"vega":9.9051,"theta":-1.6286,"rho":-3.8575,"theo":121.7903,"change":14.35,"open":114.89,"high":122.9,"low":114.89,"tick":"up","last_trade_price":122.9,"last_trade_time":"2026-02-19T13:01:51","percent_change":13.2197,"prev_day_close":108.549999237061},{"option":"SPXW260417C06685000","bid":312.8,"bid_size":1.0,"ask":313.5,"ask_size":1.0,"iv":0.1924,"open_interest":5.0,"volume":0.0,"delta":0.6583,"gamma":0.0007,"vega":9.9396,"theta":-1.5563,"rho":6.6597,"theo":313.2451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":333.4,"last_trade_time":"2026-01-21T09:37:36","percent_change":0.0,"prev_day_close":330.800003051758},{"option":"SPXW260417P06685000","bid":122.8,"bid_size":8.0,"ask":123.5,"ask_size":8.0,"iv":0.1923,"open_interest":169.0,"volume":0.0,"delta":-0.3417,"gamma":0.0007,"vega":9.9396,"theta":-1.6284,"rho":-3.8942,"theo":122.9617,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":140.8,"last_trade_time":"2026-02-13T09:57:38","percent_change":0.0,"prev_day_close":109.650001525879},{"option":"SPXW260417C06690000","bid":309.0,"bid_size":2.0,"ask":309.8,"ask_size":2.0,"iv":0.1917,"open_interest":10.0,"volume":0.0,"delta":0.6552,"gamma":0.0007,"vega":9.9738,"theta":-1.5578,"rho":6.6305,"theo":309.4627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":424.94,"last_trade_time":"2025-12-26T15:12:30","percent_change":0.0,"prev_day_close":326.75},{"option":"SPXW260417P06690000","bid":123.9,"bid_size":24.0,"ask":124.6,"ask_size":8.0,"iv":0.1916,"open_interest":113.0,"volume":1.0,"delta":-0.3449,"gamma":0.0007,"vega":9.9738,"theta":-1.6282,"rho":-3.9313,"theo":124.1461,"change":14.55,"open":125.3,"high":125.3,"low":125.3,"tick":"no_change","last_trade_price":125.3,"last_trade_time":"2026-02-19T13:01:51","percent_change":13.1377,"prev_day_close":110.75},{"option":"SPXW260417C06695000","bid":305.1,"bid_size":2.0,"ask":306.0,"ask_size":2.0,"iv":0.191,"open_interest":0.0,"volume":0.0,"delta":0.6519,"gamma":0.0007,"vega":10.0074,"theta":-1.5593,"rho":6.601,"theo":305.6933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":322.899993896484},{"option":"SPXW260417P06695000","bid":125.1,"bid_size":8.0,"ask":125.8,"ask_size":7.0,"iv":0.191,"open_interest":35.0,"volume":0.0,"delta":-0.3481,"gamma":0.0007,"vega":10.0074,"theta":-1.6277,"rho":-3.9687,"theo":125.3435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":100.9,"last_trade_time":"2026-02-18T12:47:04","percent_change":0.0,"prev_day_close":111.849998474121},{"option":"SPXW260417C06700000","bid":301.5,"bid_size":2.0,"ask":302.2,"ask_size":2.0,"iv":0.1904,"open_interest":37.0,"volume":1.0,"delta":0.6487,"gamma":0.0007,"vega":10.0406,"theta":-1.5606,"rho":6.5711,"theo":301.937,"change":-6.33,"open":312.72,"high":312.72,"low":312.72,"tick":"up","last_trade_price":312.72,"last_trade_time":"2026-02-19T10:54:22","percent_change":-1.98402,"prev_day_close":319.050003051758},{"option":"SPXW260417P06700000","bid":126.4,"bid_size":63.0,"ask":127.0,"ask_size":7.0,"iv":0.1903,"open_interest":2631.0,"volume":124.0,"delta":-0.3513,"gamma":0.0007,"vega":10.0406,"theta":-1.6272,"rho":-4.0065,"theo":126.5541,"change":9.45,"open":124.43,"high":128.3,"low":116.7,"tick":"down","last_trade_price":122.4,"last_trade_time":"2026-02-19T14:17:26","percent_change":8.36653,"prev_day_close":112.950000762939},{"option":"SPXW260417C06705000","bid":297.6,"bid_size":2.0,"ask":298.5,"ask_size":2.0,"iv":0.1897,"open_interest":13.0,"volume":0.0,"delta":0.6454,"gamma":0.0007,"vega":10.0732,"theta":-1.5618,"rho":6.5409,"theo":298.1942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":297.2,"last_trade_time":"2026-02-13T15:59:43","percent_change":0.0,"prev_day_close":315.199996948242},{"option":"SPXW260417P06705000","bid":127.6,"bid_size":7.0,"ask":128.3,"ask_size":7.0,"iv":0.1896,"open_interest":80.0,"volume":0.0,"delta":-0.3546,"gamma":0.0007,"vega":10.0732,"theta":-1.6265,"rho":-4.0446,"theo":127.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.29,"last_trade_time":"2026-02-17T10:19:58","percent_change":0.0,"prev_day_close":114.100002288818},{"option":"SPXW260417C06710000","bid":294.0,"bid_size":2.0,"ask":294.7,"ask_size":2.0,"iv":0.189,"open_interest":11.0,"volume":0.0,"delta":0.6421,"gamma":0.0007,"vega":10.1052,"theta":-1.5629,"rho":6.5105,"theo":294.4648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":301.3,"last_trade_time":"2026-02-17T14:19:54","percent_change":0.0,"prev_day_close":311.399993896484},{"option":"SPXW260417P06710000","bid":128.8,"bid_size":22.0,"ask":129.5,"ask_size":7.0,"iv":0.189,"open_interest":70.0,"volume":0.0,"delta":-0.3579,"gamma":0.0007,"vega":10.1052,"theta":-1.6256,"rho":-4.0829,"theo":129.0154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.09,"last_trade_time":"2026-02-18T14:36:32","percent_change":0.0,"prev_day_close":115.25},{"option":"SPXW260417C06715000","bid":290.3,"bid_size":2.0,"ask":291.0,"ask_size":2.0,"iv":0.1883,"open_interest":10.0,"volume":0.0,"delta":0.6388,"gamma":0.0007,"vega":10.1366,"theta":-1.5638,"rho":6.4798,"theo":290.7489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":361.17,"last_trade_time":"2026-01-23T15:17:34","percent_change":0.0,"prev_day_close":307.550003051758},{"option":"SPXW260417P06715000","bid":130.0,"bid_size":8.0,"ask":130.7,"ask_size":7.0,"iv":0.1882,"open_interest":47.0,"volume":0.0,"delta":-0.3612,"gamma":0.0007,"vega":10.1366,"theta":-1.6247,"rho":-4.1214,"theo":130.2664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.3,"last_trade_time":"2026-02-13T10:01:22","percent_change":0.0,"prev_day_close":116.349998474121},{"option":"SPXW260417C06720000","bid":286.5,"bid_size":9.0,"ask":287.3,"ask_size":2.0,"iv":0.1876,"open_interest":9.0,"volume":0.0,"delta":0.6354,"gamma":0.0007,"vega":10.1674,"theta":-1.5646,"rho":6.449,"theo":287.0467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":406.43,"last_trade_time":"2026-01-07T11:00:34","percent_change":0.0,"prev_day_close":303.75},{"option":"SPXW260417P06720000","bid":131.3,"bid_size":21.0,"ask":132.0,"ask_size":7.0,"iv":0.1876,"open_interest":159.0,"volume":1.0,"delta":-0.3646,"gamma":0.0007,"vega":10.1674,"theta":-1.6236,"rho":-4.1601,"theo":131.531,"change":11.97,"open":129.47,"high":129.47,"low":129.47,"tick":"up","last_trade_price":129.47,"last_trade_time":"2026-02-19T13:15:13","percent_change":10.1872,"prev_day_close":117.5},{"option":"SPXW260417C06725000","bid":282.7,"bid_size":12.0,"ask":283.6,"ask_size":2.0,"iv":0.187,"open_interest":23.0,"volume":5.0,"delta":0.632,"gamma":0.0007,"vega":10.1976,"theta":-1.5653,"rho":6.418,"theo":283.3583,"change":-12.65,"open":287.3,"high":287.3,"low":287.3,"tick":"up","last_trade_price":287.3,"last_trade_time":"2026-02-19T11:48:58","percent_change":-4.21737,"prev_day_close":299.949996948242},{"option":"SPXW260417P06725000","bid":132.5,"bid_size":21.0,"ask":133.3,"ask_size":7.0,"iv":0.1869,"open_interest":126.0,"volume":2.0,"delta":-0.368,"gamma":0.0007,"vega":10.1976,"theta":-1.6224,"rho":-4.199,"theo":132.8094,"change":11.97,"open":134.0,"high":134.0,"low":130.72,"tick":"down","last_trade_price":130.72,"last_trade_time":"2026-02-19T13:15:13","percent_change":10.08,"prev_day_close":118.75},{"option":"SPXW260417C06730000","bid":279.2,"bid_size":2.0,"ask":279.9,"ask_size":2.0,"iv":0.1863,"open_interest":7.0,"volume":0.0,"delta":0.6286,"gamma":0.0008,"vega":10.2271,"theta":-1.5658,"rho":6.3868,"theo":279.6838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":251.3,"last_trade_time":"2026-02-17T10:15:59","percent_change":0.0,"prev_day_close":296.199996948242},{"option":"SPXW260417P06730000","bid":133.8,"bid_size":22.0,"ask":134.5,"ask_size":7.0,"iv":0.1862,"open_interest":104.0,"volume":0.0,"delta":-0.3714,"gamma":0.0008,"vega":10.2271,"theta":-1.621,"rho":-4.2381,"theo":134.1016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":119.33,"last_trade_time":"2026-02-18T16:00:44","percent_change":0.0,"prev_day_close":119.900001525879},{"option":"SPXW260417C06735000","bid":275.5,"bid_size":2.0,"ask":276.3,"ask_size":2.0,"iv":0.1856,"open_interest":3.0,"volume":0.0,"delta":0.6251,"gamma":0.0008,"vega":10.256,"theta":-1.5661,"rho":6.3553,"theo":276.0232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":359.0,"last_trade_time":"2026-01-29T12:15:01","percent_change":0.0,"prev_day_close":292.399993896484},{"option":"SPXW260417P06735000","bid":135.1,"bid_size":9.0,"ask":135.8,"ask_size":7.0,"iv":0.1855,"open_interest":65.0,"volume":10.0,"delta":-0.3749,"gamma":0.0008,"vega":10.256,"theta":-1.6195,"rho":-4.2775,"theo":135.4079,"change":16.6,"open":136.5,"high":137.7,"low":136.5,"tick":"up","last_trade_price":137.7,"last_trade_time":"2026-02-19T13:02:31","percent_change":13.7077,"prev_day_close":121.099998474121},{"option":"SPXW260417C06740000","bid":271.8,"bid_size":10.0,"ask":272.6,"ask_size":2.0,"iv":0.1849,"open_interest":28.0,"volume":0.0,"delta":0.6216,"gamma":0.0008,"vega":10.2844,"theta":-1.5664,"rho":6.3235,"theo":272.3767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.3,"last_trade_time":"2026-02-17T09:33:23","percent_change":0.0,"prev_day_close":288.650009155273},{"option":"SPXW260417P06740000","bid":136.4,"bid_size":22.0,"ask":137.2,"ask_size":7.0,"iv":0.1848,"open_interest":214.0,"volume":3.0,"delta":-0.3784,"gamma":0.0008,"vega":10.2844,"theta":-1.6178,"rho":-4.3171,"theo":136.7282,"change":16.15,"open":138.6,"high":138.6,"low":138.5,"tick":"no_change","last_trade_price":138.5,"last_trade_time":"2026-02-19T13:02:26","percent_change":13.1998,"prev_day_close":122.349998474121},{"option":"SPXW260417C06745000","bid":268.2,"bid_size":2.0,"ask":269.1,"ask_size":2.0,"iv":0.1842,"open_interest":2.0,"volume":0.0,"delta":0.6181,"gamma":0.0008,"vega":10.3121,"theta":-1.5664,"rho":6.2914,"theo":268.7445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":295.4,"last_trade_time":"2026-02-04T12:53:53","percent_change":0.0,"prev_day_close":284.949996948242},{"option":"SPXW260417P06745000","bid":137.8,"bid_size":8.0,"ask":138.5,"ask_size":7.0,"iv":0.1842,"open_interest":43.0,"volume":5.0,"delta":-0.3819,"gamma":0.0008,"vega":10.3121,"theta":-1.616,"rho":-4.3571,"theo":138.0628,"change":15.7,"open":126.14,"high":139.2,"low":126.14,"tick":"up","last_trade_price":139.2,"last_trade_time":"2026-02-19T13:01:51","percent_change":12.7126,"prev_day_close":123.5},{"option":"SPXW260417C06750000","bid":264.6,"bid_size":2.0,"ask":265.5,"ask_size":2.0,"iv":0.1836,"open_interest":138.0,"volume":0.0,"delta":0.6145,"gamma":0.0008,"vega":10.3393,"theta":-1.5664,"rho":6.259,"theo":265.1267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.27,"last_trade_time":"2026-02-18T10:43:08","percent_change":0.0,"prev_day_close":281.199996948242},{"option":"SPXW260417P06750000","bid":139.1,"bid_size":61.0,"ask":139.8,"ask_size":28.0,"iv":0.1835,"open_interest":2242.0,"volume":8.0,"delta":-0.3855,"gamma":0.0008,"vega":10.3393,"theta":-1.614,"rho":-4.3975,"theo":139.4118,"change":8.52,"open":129.0,"high":141.2,"low":129.0,"tick":"no_change","last_trade_price":133.32,"last_trade_time":"2026-02-19T14:09:08","percent_change":6.82692,"prev_day_close":124.799999237061},{"option":"SPXW260417C06755000","bid":261.0,"bid_size":2.0,"ask":261.7,"ask_size":2.0,"iv":0.1829,"open_interest":19.0,"volume":0.0,"delta":0.6109,"gamma":0.0008,"vega":10.366,"theta":-1.5661,"rho":6.226,"theo":261.5235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":312.0,"last_trade_time":"2026-01-29T11:10:06","percent_change":0.0,"prev_day_close":277.5},{"option":"SPXW260417P06755000","bid":140.5,"bid_size":6.0,"ask":141.2,"ask_size":6.0,"iv":0.1828,"open_interest":25.0,"volume":1.0,"delta":-0.3891,"gamma":0.0008,"vega":10.366,"theta":-1.6119,"rho":-4.4383,"theo":140.7755,"change":16.0,"open":142.0,"high":142.0,"low":142.0,"tick":"up","last_trade_price":142.0,"last_trade_time":"2026-02-19T13:01:51","percent_change":12.6984,"prev_day_close":126.0},{"option":"SPXW260417C06760000","bid":257.4,"bid_size":2.0,"ask":258.1,"ask_size":2.0,"iv":0.1822,"open_interest":5.0,"volume":0.0,"delta":0.6073,"gamma":0.0008,"vega":10.3921,"theta":-1.5658,"rho":6.1926,"theo":257.9352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":251.4,"last_trade_time":"2026-02-17T09:44:13","percent_change":0.0,"prev_day_close":273.800003051758},{"option":"SPXW260417P06760000","bid":141.8,"bid_size":20.0,"ask":142.6,"ask_size":6.0,"iv":0.1821,"open_interest":62.0,"volume":15.0,"delta":-0.3927,"gamma":0.0008,"vega":10.3921,"theta":-1.6097,"rho":-4.4796,"theo":142.154,"change":10.0,"open":137.9,"high":143.3,"low":131.0,"tick":"down","last_trade_price":137.3,"last_trade_time":"2026-02-19T14:01:17","percent_change":7.85546,"prev_day_close":127.299999237061},{"option":"SPXW260417C06765000","bid":253.8,"bid_size":2.0,"ask":254.5,"ask_size":2.0,"iv":0.1815,"open_interest":6.0,"volume":0.0,"delta":0.6037,"gamma":0.0008,"vega":10.4176,"theta":-1.5652,"rho":6.1586,"theo":254.3621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":258.3,"last_trade_time":"2026-02-05T10:10:04","percent_change":0.0,"prev_day_close":270.100006103516},{"option":"SPXW260417P06765000","bid":143.2,"bid_size":8.0,"ask":143.9,"ask_size":6.0,"iv":0.1814,"open_interest":26.0,"volume":7.0,"delta":-0.3963,"gamma":0.0008,"vega":10.4176,"theta":-1.6073,"rho":-4.5215,"theo":143.5476,"change":8.2,"open":136.8,"high":136.8,"low":136.8,"tick":"up","last_trade_price":136.8,"last_trade_time":"2026-02-19T12:42:45","percent_change":6.37636,"prev_day_close":128.599998474121},{"option":"SPXW260417C06770000","bid":250.2,"bid_size":10.0,"ask":251.0,"ask_size":2.0,"iv":0.1808,"open_interest":75.0,"volume":0.0,"delta":0.6,"gamma":0.0008,"vega":10.4425,"theta":-1.5645,"rho":6.1241,"theo":250.8042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.2,"last_trade_time":"2026-02-06T10:09:33","percent_change":0.0,"prev_day_close":266.449996948242},{"option":"SPXW260417P06770000","bid":144.6,"bid_size":61.0,"ask":145.4,"ask_size":44.0,"iv":0.1808,"open_interest":85.0,"volume":14.0,"delta":-0.4,"gamma":0.0008,"vega":10.4425,"theta":-1.6047,"rho":-4.5639,"theo":144.9566,"change":10.1,"open":140.0,"high":140.0,"low":140.0,"tick":"no_change","last_trade_price":140.0,"last_trade_time":"2026-02-19T14:10:17","percent_change":7.77521,"prev_day_close":129.900001525879},{"option":"SPXW260417C06775000","bid":246.7,"bid_size":2.0,"ask":247.5,"ask_size":2.0,"iv":0.1802,"open_interest":131.0,"volume":0.0,"delta":0.5963,"gamma":0.0008,"vega":10.4668,"theta":-1.5637,"rho":6.0889,"theo":247.2621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":250.42,"last_trade_time":"2026-02-12T15:58:19","percent_change":0.0,"prev_day_close":262.800003051758},{"option":"SPXW260417P06775000","bid":146.0,"bid_size":19.0,"ask":146.8,"ask_size":6.0,"iv":0.1801,"open_interest":146.0,"volume":1.0,"delta":-0.4037,"gamma":0.0008,"vega":10.4668,"theta":-1.6019,"rho":-4.607,"theo":146.3813,"change":7.7,"open":138.9,"high":138.9,"low":138.9,"tick":"up","last_trade_price":138.9,"last_trade_time":"2026-02-19T10:19:39","percent_change":5.8689,"prev_day_close":131.200004577637},{"option":"SPXW260417C06780000","bid":243.1,"bid_size":13.0,"ask":243.9,"ask_size":2.0,"iv":0.1795,"open_interest":49.0,"volume":0.0,"delta":0.5925,"gamma":0.0008,"vega":10.4904,"theta":-1.5626,"rho":6.0532,"theo":243.7359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.71,"last_trade_time":"2026-02-10T10:26:30","percent_change":0.0,"prev_day_close":259.199996948242},{"option":"SPXW260417P06780000","bid":147.5,"bid_size":18.0,"ask":148.2,"ask_size":6.0,"iv":0.1794,"open_interest":87.0,"volume":0.0,"delta":-0.4075,"gamma":0.0008,"vega":10.4904,"theta":-1.599,"rho":-4.6505,"theo":147.8219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.1,"last_trade_time":"2026-02-17T10:37:30","percent_change":0.0,"prev_day_close":132.599998474121},{"option":"SPXW260417C06785000","bid":239.6,"bid_size":2.0,"ask":240.4,"ask_size":2.0,"iv":0.1788,"open_interest":13.0,"volume":2.0,"delta":0.5887,"gamma":0.0008,"vega":10.5133,"theta":-1.5614,"rho":6.017,"theo":240.2258,"change":-6.6,"open":249.0,"high":249.0,"low":249.0,"tick":"up","last_trade_price":249.0,"last_trade_time":"2026-02-19T09:43:23","percent_change":-2.58216,"prev_day_close":255.599998474121},{"option":"SPXW260417P06785000","bid":148.9,"bid_size":1.0,"ask":149.7,"ask_size":6.0,"iv":0.1787,"open_interest":17.0,"volume":6.0,"delta":-0.4113,"gamma":0.0008,"vega":10.5133,"theta":-1.5959,"rho":-4.6947,"theo":149.2786,"change":11.29,"open":136.0,"high":148.31,"low":136.0,"tick":"down","last_trade_price":145.19,"last_trade_time":"2026-02-19T13:59:03","percent_change":8.43166,"prev_day_close":133.900001525879},{"option":"SPXW260417C06790000","bid":236.1,"bid_size":11.0,"ask":236.9,"ask_size":2.0,"iv":0.1781,"open_interest":25.0,"volume":0.0,"delta":0.5849,"gamma":0.0008,"vega":10.5355,"theta":-1.5601,"rho":5.9802,"theo":236.7323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.22,"last_trade_time":"2026-02-18T14:53:25","percent_change":0.0,"prev_day_close":251.949996948242},{"option":"SPXW260417P06790000","bid":150.4,"bid_size":19.0,"ask":151.1,"ask_size":6.0,"iv":0.1781,"open_interest":93.0,"volume":7.0,"delta":-0.4151,"gamma":0.0008,"vega":10.5355,"theta":-1.5927,"rho":-4.7393,"theo":150.7519,"change":17.7,"open":153.78,"high":153.78,"low":151.9,"tick":"up","last_trade_price":153.0,"last_trade_time":"2026-02-19T13:02:30","percent_change":13.082,"prev_day_close":135.299995422363},{"option":"SPXW260417C06795000","bid":232.6,"bid_size":5.0,"ask":233.4,"ask_size":2.0,"iv":0.1774,"open_interest":22.0,"volume":1.0,"delta":0.581,"gamma":0.0008,"vega":10.5568,"theta":-1.5585,"rho":5.9432,"theo":233.2553,"change":-5.4,"open":243.0,"high":243.0,"low":243.0,"tick":"down","last_trade_price":243.0,"last_trade_time":"2026-02-19T10:14:23","percent_change":-2.17391,"prev_day_close":248.400001525879},{"option":"SPXW260417P06795000","bid":151.9,"bid_size":6.0,"ask":152.6,"ask_size":6.0,"iv":0.1773,"open_interest":59.0,"volume":3.0,"delta":-0.419,"gamma":0.0008,"vega":10.5568,"theta":-1.5892,"rho":-4.7842,"theo":152.2417,"change":11.36,"open":155.28,"high":155.28,"low":148.06,"tick":"down","last_trade_price":148.06,"last_trade_time":"2026-02-19T13:59:03","percent_change":8.31016,"prev_day_close":136.700004577637},{"option":"SPXW260417C06800000","bid":229.2,"bid_size":2.0,"ask":229.9,"ask_size":2.0,"iv":0.1767,"open_interest":162.0,"volume":17.0,"delta":0.5772,"gamma":0.0008,"vega":10.5772,"theta":-1.5568,"rho":5.9057,"theo":229.7953,"change":-4.42,"open":234.7,"high":244.56,"low":234.7,"tick":"down","last_trade_price":240.38,"last_trade_time":"2026-02-19T11:06:24","percent_change":-1.80555,"prev_day_close":244.799995422363},{"option":"SPXW260417P06800000","bid":153.4,"bid_size":58.0,"ask":154.1,"ask_size":6.0,"iv":0.1767,"open_interest":6177.0,"volume":134.0,"delta":-0.4228,"gamma":0.0008,"vega":10.5772,"theta":-1.5856,"rho":-4.8296,"theo":153.7485,"change":13.05,"open":155.8,"high":155.8,"low":140.15,"tick":"up","last_trade_price":151.1,"last_trade_time":"2026-02-19T14:29:30","percent_change":9.4531,"prev_day_close":138.049995422363},{"option":"SPXW260417C06805000","bid":225.7,"bid_size":7.0,"ask":226.5,"ask_size":2.0,"iv":0.1761,"open_interest":16.0,"volume":0.0,"delta":0.5732,"gamma":0.0008,"vega":10.5967,"theta":-1.5549,"rho":5.868,"theo":226.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.48,"last_trade_time":"2026-02-13T12:40:39","percent_change":0.0,"prev_day_close":241.25},{"option":"SPXW260417P06805000","bid":154.9,"bid_size":8.0,"ask":155.7,"ask_size":6.0,"iv":0.176,"open_interest":91.0,"volume":4.0,"delta":-0.4268,"gamma":0.0008,"vega":10.5967,"theta":-1.5819,"rho":-4.8752,"theo":155.2723,"change":16.4,"open":156.5,"high":156.8,"low":155.9,"tick":"down","last_trade_price":155.9,"last_trade_time":"2026-02-19T14:45:28","percent_change":11.7563,"prev_day_close":139.5},{"option":"SPXW260417C06810000","bid":222.3,"bid_size":8.0,"ask":223.2,"ask_size":2.0,"iv":0.1754,"open_interest":34.0,"volume":0.0,"delta":0.5693,"gamma":0.0008,"vega":10.6153,"theta":-1.5528,"rho":5.8301,"theo":222.9264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.8,"last_trade_time":"2026-02-17T10:50:03","percent_change":0.0,"prev_day_close":237.700004577637},{"option":"SPXW260417P06810000","bid":156.4,"bid_size":13.0,"ask":157.2,"ask_size":6.0,"iv":0.1753,"open_interest":76.0,"volume":3.0,"delta":-0.4307,"gamma":0.0008,"vega":10.6153,"theta":-1.5779,"rho":-4.921,"theo":156.8132,"change":11.63,"open":158.0,"high":158.1,"low":152.53,"tick":"down","last_trade_price":152.53,"last_trade_time":"2026-02-19T13:59:03","percent_change":8.25408,"prev_day_close":140.900001525879},{"option":"SPXW260417C06815000","bid":218.9,"bid_size":2.0,"ask":219.6,"ask_size":2.0,"iv":0.1746,"open_interest":26.0,"volume":0.0,"delta":0.5653,"gamma":0.0008,"vega":10.6329,"theta":-1.5505,"rho":5.792,"theo":219.5179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.3,"last_trade_time":"2026-02-13T10:00:27","percent_change":0.0,"prev_day_close":234.200004577637},{"option":"SPXW260417P06815000","bid":158.0,"bid_size":6.0,"ask":158.7,"ask_size":6.0,"iv":0.1746,"open_interest":31.0,"volume":1.0,"delta":-0.4347,"gamma":0.0008,"vega":10.6329,"theta":-1.5737,"rho":-4.967,"theo":158.3715,"change":18.15,"open":160.5,"high":160.5,"low":160.5,"tick":"down","last_trade_price":160.5,"last_trade_time":"2026-02-19T13:02:26","percent_change":12.7503,"prev_day_close":142.349998474121},{"option":"SPXW260417C06820000","bid":215.5,"bid_size":2.0,"ask":216.3,"ask_size":2.0,"iv":0.1739,"open_interest":34.0,"volume":0.0,"delta":0.5613,"gamma":0.0008,"vega":10.6496,"theta":-1.5481,"rho":5.7537,"theo":216.1269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":218.4,"last_trade_time":"2026-02-13T10:06:14","percent_change":0.0,"prev_day_close":230.700004577637},{"option":"SPXW260417P06820000","bid":159.6,"bid_size":17.0,"ask":160.3,"ask_size":6.0,"iv":0.1739,"open_interest":113.0,"volume":0.0,"delta":-0.4387,"gamma":0.0008,"vega":10.6496,"theta":-1.5694,"rho":-5.0132,"theo":159.9473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":148.41,"last_trade_time":"2026-02-18T15:01:31","percent_change":0.0,"prev_day_close":143.799995422363},{"option":"SPXW260417C06825000","bid":212.1,"bid_size":8.0,"ask":212.9,"ask_size":2.0,"iv":0.1733,"open_interest":64.0,"volume":0.0,"delta":0.5572,"gamma":0.0008,"vega":10.6652,"theta":-1.5454,"rho":5.7152,"theo":212.7534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":196.0,"last_trade_time":"2026-02-17T11:00:59","percent_change":0.0,"prev_day_close":227.200004577637},{"option":"SPXW260417P06825000","bid":161.1,"bid_size":18.0,"ask":161.9,"ask_size":6.0,"iv":0.1732,"open_interest":109.0,"volume":10.0,"delta":-0.4428,"gamma":0.0008,"vega":10.6652,"theta":-1.5649,"rho":-5.0596,"theo":161.5407,"change":10.0,"open":161.4,"high":162.9,"low":150.7,"tick":"down","last_trade_price":155.3,"last_trade_time":"2026-02-19T14:08:13","percent_change":6.88232,"prev_day_close":145.299995422363},{"option":"SPXW260417C06830000","bid":208.7,"bid_size":17.0,"ask":209.5,"ask_size":2.0,"iv":0.1726,"open_interest":21.0,"volume":0.0,"delta":0.5531,"gamma":0.0008,"vega":10.6799,"theta":-1.5426,"rho":5.6764,"theo":209.3977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":217.0,"last_trade_time":"2026-02-13T09:48:02","percent_change":0.0,"prev_day_close":223.699996948242},{"option":"SPXW260417P06830000","bid":162.8,"bid_size":11.0,"ask":163.5,"ask_size":6.0,"iv":0.1725,"open_interest":107.0,"volume":5.0,"delta":-0.4469,"gamma":0.0008,"vega":10.6799,"theta":-1.5602,"rho":-5.1062,"theo":163.1518,"change":17.6,"open":151.07,"high":164.4,"low":151.07,"tick":"up","last_trade_price":164.4,"last_trade_time":"2026-02-19T13:01:51","percent_change":11.9891,"prev_day_close":146.799995422363},{"option":"SPXW260417C06835000","bid":205.4,"bid_size":8.0,"ask":206.2,"ask_size":2.0,"iv":0.1719,"open_interest":24.0,"volume":0.0,"delta":0.549,"gamma":0.0008,"vega":10.6936,"theta":-1.5396,"rho":5.6373,"theo":206.06,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.4,"last_trade_time":"2026-02-17T15:55:42","percent_change":0.0,"prev_day_close":220.299995422363},{"option":"SPXW260417P06835000","bid":164.4,"bid_size":7.0,"ask":165.1,"ask_size":6.0,"iv":0.1719,"open_interest":22.0,"volume":1.0,"delta":-0.451,"gamma":0.0008,"vega":10.6936,"theta":-1.5553,"rho":-5.1532,"theo":164.7809,"change":2.3,"open":150.6,"high":150.6,"low":150.6,"tick":"up","last_trade_price":150.6,"last_trade_time":"2026-02-19T10:03:36","percent_change":1.55091,"prev_day_close":148.299995422363},{"option":"SPXW260417C06840000","bid":202.1,"bid_size":43.0,"ask":202.8,"ask_size":39.0,"iv":0.1712,"open_interest":134.0,"volume":56.0,"delta":0.5448,"gamma":0.0008,"vega":10.7063,"theta":-1.5364,"rho":5.5978,"theo":202.7405,"change":-15.9,"open":207.1,"high":207.1,"low":199.9,"tick":"up","last_trade_price":201.0,"last_trade_time":"2026-02-19T14:48:04","percent_change":-7.33057,"prev_day_close":216.900001525879},{"option":"SPXW260417P06840000","bid":166.0,"bid_size":18.0,"ask":166.8,"ask_size":6.0,"iv":0.1711,"open_interest":204.0,"volume":2.0,"delta":-0.4552,"gamma":0.0008,"vega":10.7063,"theta":-1.5502,"rho":-5.2005,"theo":166.4282,"change":17.8,"open":156.5,"high":167.7,"low":156.5,"tick":"up","last_trade_price":167.7,"last_trade_time":"2026-02-19T13:01:51","percent_change":11.8746,"prev_day_close":149.900001525879},{"option":"SPXW260417C06845000","bid":198.8,"bid_size":2.0,"ask":199.5,"ask_size":2.0,"iv":0.1705,"open_interest":14.0,"volume":0.0,"delta":0.5406,"gamma":0.0009,"vega":10.718,"theta":-1.533,"rho":5.5579,"theo":199.4395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.64,"last_trade_time":"2026-02-17T09:55:46","percent_change":0.0,"prev_day_close":213.5},{"option":"SPXW260417P06845000","bid":167.7,"bid_size":7.0,"ask":168.6,"ask_size":7.0,"iv":0.1705,"open_interest":53.0,"volume":0.0,"delta":-0.4594,"gamma":0.0009,"vega":10.718,"theta":-1.5449,"rho":-5.2484,"theo":168.094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":139.3,"last_trade_time":"2026-02-18T13:26:36","percent_change":0.0,"prev_day_close":151.400001525879},{"option":"SPXW260417C06850000","bid":195.5,"bid_size":7.0,"ask":196.2,"ask_size":2.0,"iv":0.1698,"open_interest":215.0,"volume":0.0,"delta":0.5364,"gamma":0.0009,"vega":10.7286,"theta":-1.5294,"rho":5.5174,"theo":196.1573,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.05,"last_trade_time":"2026-02-18T15:37:27","percent_change":0.0,"prev_day_close":210.099998474121},{"option":"SPXW260417P06850000","bid":169.4,"bid_size":55.0,"ask":170.1,"ask_size":6.0,"iv":0.1698,"open_interest":267.0,"volume":40.0,"delta":-0.4636,"gamma":0.0009,"vega":10.7286,"theta":-1.5394,"rho":-5.2968,"theo":169.7786,"change":18.0,"open":162.11,"high":175.0,"low":156.63,"tick":"down","last_trade_price":171.0,"last_trade_time":"2026-02-19T13:30:02","percent_change":11.7647,"prev_day_close":153.0},{"option":"SPXW260417C06855000","bid":192.3,"bid_size":1.0,"ask":193.0,"ask_size":2.0,"iv":0.1691,"open_interest":23.0,"volume":0.0,"delta":0.5321,"gamma":0.0009,"vega":10.7382,"theta":-1.5256,"rho":5.4762,"theo":192.8943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":211.8,"last_trade_time":"2026-02-18T14:13:39","percent_change":0.0,"prev_day_close":206.700004577637},{"option":"SPXW260417P06855000","bid":171.1,"bid_size":8.0,"ask":171.9,"ask_size":6.0,"iv":0.1691,"open_interest":40.0,"volume":8.0,"delta":-0.4679,"gamma":0.0009,"vega":10.7382,"theta":-1.5338,"rho":-5.3459,"theo":171.4824,"change":14.2,"open":167.02,"high":170.6,"low":167.02,"tick":"up","last_trade_price":168.8,"last_trade_time":"2026-02-19T14:34:08","percent_change":9.18499,"prev_day_close":154.599998474121},{"option":"SPXW260417C06860000","bid":189.0,"bid_size":7.0,"ask":189.9,"ask_size":3.0,"iv":0.1684,"open_interest":44.0,"volume":115.0,"delta":0.5278,"gamma":0.0009,"vega":10.7467,"theta":-1.5216,"rho":5.4343,"theo":189.6508,"change":-13.8,"open":194.0,"high":198.0,"low":189.6,"tick":"down","last_trade_price":189.6,"last_trade_time":"2026-02-19T12:57:09","percent_change":-6.78466,"prev_day_close":203.400001525879},{"option":"SPXW260417P06860000","bid":172.8,"bid_size":17.0,"ask":173.6,"ask_size":6.0,"iv":0.1684,"open_interest":202.0,"volume":1.0,"delta":-0.4722,"gamma":0.0009,"vega":10.7467,"theta":-1.5279,"rho":-5.3956,"theo":173.2057,"change":19.8,"open":176.0,"high":176.0,"low":176.0,"tick":"up","last_trade_price":176.0,"last_trade_time":"2026-02-19T12:58:31","percent_change":12.6761,"prev_day_close":156.200004577637},{"option":"SPXW260417C06865000","bid":185.8,"bid_size":48.0,"ask":186.5,"ask_size":40.0,"iv":0.1678,"open_interest":17.0,"volume":31.0,"delta":0.5235,"gamma":0.0009,"vega":10.7541,"theta":-1.5174,"rho":5.3918,"theo":186.4274,"change":-10.55,"open":194.8,"high":196.66,"low":187.8,"tick":"up","last_trade_price":189.5,"last_trade_time":"2026-02-19T12:07:13","percent_change":-5.27368,"prev_day_close":200.050003051758},{"option":"SPXW260417P06865000","bid":174.6,"bid_size":7.0,"ask":175.3,"ask_size":6.0,"iv":0.1677,"open_interest":36.0,"volume":1.0,"delta":-0.4765,"gamma":0.0009,"vega":10.7541,"theta":-1.5218,"rho":-5.446,"theo":174.9491,"change":6.29,"open":164.19,"high":164.19,"low":164.19,"tick":"up","last_trade_price":164.19,"last_trade_time":"2026-02-19T11:32:05","percent_change":3.98353,"prev_day_close":157.900001525879},{"option":"SPXW260417C06870000","bid":182.6,"bid_size":7.0,"ask":183.3,"ask_size":2.0,"iv":0.167,"open_interest":188.0,"volume":0.0,"delta":0.5191,"gamma":0.0009,"vega":10.7603,"theta":-1.513,"rho":5.3487,"theo":183.2243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":196.25,"last_trade_time":"2026-02-18T14:50:06","percent_change":0.0,"prev_day_close":196.700004577637},{"option":"SPXW260417P06870000","bid":176.3,"bid_size":17.0,"ask":177.1,"ask_size":6.0,"iv":0.167,"open_interest":95.0,"volume":0.0,"delta":-0.4809,"gamma":0.0009,"vega":10.7603,"theta":-1.5155,"rho":-5.497,"theo":176.7128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":192.84,"last_trade_time":"2026-02-17T09:46:02","percent_change":0.0,"prev_day_close":159.5},{"option":"SPXW260417C06875000","bid":179.4,"bid_size":8.0,"ask":180.2,"ask_size":2.0,"iv":0.1664,"open_interest":144.0,"volume":4.0,"delta":0.5147,"gamma":0.0009,"vega":10.7653,"theta":-1.5084,"rho":5.305,"theo":180.0421,"change":-13.7,"open":192.0,"high":192.6,"low":179.8,"tick":"down","last_trade_price":179.8,"last_trade_time":"2026-02-19T13:11:12","percent_change":-7.0801,"prev_day_close":193.5},{"option":"SPXW260417P06875000","bid":178.1,"bid_size":56.0,"ask":178.9,"ask_size":38.0,"iv":0.1663,"open_interest":233.0,"volume":69.0,"delta":-0.4853,"gamma":0.0009,"vega":10.7653,"theta":-1.509,"rho":-5.5486,"theo":178.4974,"change":14.8,"open":174.62,"high":180.35,"low":161.7,"tick":"down","last_trade_price":176.0,"last_trade_time":"2026-02-19T13:56:17","percent_change":9.18114,"prev_day_close":161.200004577637},{"option":"SPXW260417C06880000","bid":176.3,"bid_size":6.0,"ask":177.0,"ask_size":2.0,"iv":0.1657,"open_interest":126.0,"volume":0.0,"delta":0.5102,"gamma":0.0009,"vega":10.769,"theta":-1.5036,"rho":5.2608,"theo":176.881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.7,"last_trade_time":"2026-02-18T14:50:06","percent_change":0.0,"prev_day_close":190.200004577637},{"option":"SPXW260417P06880000","bid":179.9,"bid_size":17.0,"ask":180.7,"ask_size":6.0,"iv":0.1656,"open_interest":64.0,"volume":1.0,"delta":-0.4898,"gamma":0.0009,"vega":10.769,"theta":-1.5023,"rho":-5.6006,"theo":180.3031,"change":19.0,"open":181.9,"high":181.9,"low":181.9,"tick":"up","last_trade_price":181.9,"last_trade_time":"2026-02-19T13:01:51","percent_change":11.6636,"prev_day_close":162.900001525879},{"option":"SPXW260417C06885000","bid":173.2,"bid_size":1.0,"ask":173.9,"ask_size":6.0,"iv":0.165,"open_interest":47.0,"volume":0.0,"delta":0.5058,"gamma":0.0009,"vega":10.7714,"theta":-1.4985,"rho":5.2163,"theo":173.7414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":192.2,"last_trade_time":"2026-02-18T14:13:04","percent_change":0.0,"prev_day_close":186.900001525879},{"option":"SPXW260417P06885000","bid":181.8,"bid_size":7.0,"ask":182.5,"ask_size":6.0,"iv":0.165,"open_interest":41.0,"volume":5.0,"delta":-0.4942,"gamma":0.0009,"vega":10.7714,"theta":-1.4954,"rho":-5.6531,"theo":182.1303,"change":19.4,"open":172.51,"high":184.0,"low":172.51,"tick":"no_change","last_trade_price":184.0,"last_trade_time":"2026-02-19T13:02:02","percent_change":11.7861,"prev_day_close":164.599998474121},{"option":"SPXW260417C06890000","bid":170.1,"bid_size":1.0,"ask":170.8,"ask_size":6.0,"iv":0.1643,"open_interest":34.0,"volume":0.0,"delta":0.5013,"gamma":0.0009,"vega":10.7726,"theta":-1.4933,"rho":5.1715,"theo":170.6236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":188.3,"last_trade_time":"2026-02-18T14:14:37","percent_change":0.0,"prev_day_close":183.700004577637},{"option":"SPXW260417P06890000","bid":183.6,"bid_size":17.0,"ask":184.5,"ask_size":7.0,"iv":0.1642,"open_interest":88.0,"volume":6.0,"delta":-0.4987,"gamma":0.0009,"vega":10.7726,"theta":-1.4882,"rho":-5.7057,"theo":183.9793,"change":20.4,"open":185.7,"high":186.7,"low":185.7,"tick":"up","last_trade_price":186.7,"last_trade_time":"2026-02-19T13:02:27","percent_change":12.267,"prev_day_close":166.299995422363},{"option":"SPXW260417C06895000","bid":166.9,"bid_size":13.0,"ask":167.7,"ask_size":6.0,"iv":0.1636,"open_interest":38.0,"volume":3.0,"delta":0.4967,"gamma":0.0009,"vega":10.7724,"theta":-1.4878,"rho":5.1266,"theo":167.5278,"change":-1.6,"open":178.9,"high":178.9,"low":178.9,"tick":"down","last_trade_price":178.9,"last_trade_time":"2026-02-19T10:23:34","percent_change":-0.886427,"prev_day_close":180.5},{"option":"SPXW260417P06895000","bid":185.5,"bid_size":7.0,"ask":186.3,"ask_size":6.0,"iv":0.1635,"open_interest":51.0,"volume":6.0,"delta":-0.5033,"gamma":0.0009,"vega":10.7724,"theta":-1.4808,"rho":-5.7586,"theo":185.8504,"change":17.7,"open":185.8,"high":185.8,"low":185.8,"tick":"up","last_trade_price":185.8,"last_trade_time":"2026-02-19T09:38:38","percent_change":10.5294,"prev_day_close":168.099998474121},{"option":"SPXW260417C06900000","bid":163.9,"bid_size":5.0,"ask":164.6,"ask_size":6.0,"iv":0.1629,"open_interest":1368.0,"volume":32.0,"delta":0.4921,"gamma":0.0009,"vega":10.7709,"theta":-1.4821,"rho":5.0815,"theo":164.4543,"change":-4.82,"open":168.89,"high":176.7,"low":168.89,"tick":"down","last_trade_price":172.48,"last_trade_time":"2026-02-19T12:23:21","percent_change":-2.71855,"prev_day_close":177.299995422363},{"option":"SPXW260417P06900000","bid":187.4,"bid_size":50.0,"ask":188.1,"ask_size":2.0,"iv":0.1628,"open_interest":1848.0,"volume":25.0,"delta":-0.5079,"gamma":0.0009,"vega":10.7709,"theta":-1.4733,"rho":-5.8116,"theo":187.7437,"change":14.75,"open":177.52,"high":190.69,"low":169.58,"tick":"down","last_trade_price":184.65,"last_trade_time":"2026-02-19T13:15:32","percent_change":8.68158,"prev_day_close":169.900001525879},{"option":"SPXW260417C06905000","bid":160.8,"bid_size":13.0,"ask":161.5,"ask_size":6.0,"iv":0.1622,"open_interest":24.0,"volume":0.0,"delta":0.4875,"gamma":0.0009,"vega":10.7681,"theta":-1.4762,"rho":5.0363,"theo":161.4034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.0,"last_trade_time":"2026-02-17T09:35:54","percent_change":0.0,"prev_day_close":174.150001525879},{"option":"SPXW260417P06905000","bid":189.3,"bid_size":3.0,"ask":190.1,"ask_size":2.0,"iv":0.1621,"open_interest":25.0,"volume":0.0,"delta":-0.5125,"gamma":0.0009,"vega":10.7681,"theta":-1.4655,"rho":-5.8646,"theo":189.6596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":158.58,"last_trade_time":"2026-02-18T10:45:41","percent_change":0.0,"prev_day_close":171.700004577637},{"option":"SPXW260417C06910000","bid":157.9,"bid_size":1.0,"ask":158.5,"ask_size":6.0,"iv":0.1615,"open_interest":82.0,"volume":11.0,"delta":0.4828,"gamma":0.0009,"vega":10.7639,"theta":-1.4701,"rho":4.9909,"theo":158.3752,"change":-8.5,"open":168.55,"high":173.0,"low":156.5,"tick":"up","last_trade_price":162.5,"last_trade_time":"2026-02-19T14:01:56","percent_change":-4.97076,"prev_day_close":171.0},{"option":"SPXW260417P06910000","bid":191.3,"bid_size":1.0,"ask":192.0,"ask_size":2.0,"iv":0.1615,"open_interest":60.0,"volume":0.0,"delta":-0.5172,"gamma":0.0009,"vega":10.7639,"theta":-1.4575,"rho":-5.9179,"theo":191.5982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.7,"last_trade_time":"2026-02-18T14:43:13","percent_change":0.0,"prev_day_close":173.550003051758},{"option":"SPXW260417C06915000","bid":154.8,"bid_size":12.0,"ask":155.5,"ask_size":6.0,"iv":0.1608,"open_interest":29.0,"volume":0.0,"delta":0.4782,"gamma":0.0009,"vega":10.7583,"theta":-1.4637,"rho":4.9452,"theo":155.3702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":177.0,"last_trade_time":"2026-02-18T13:33:42","percent_change":0.0,"prev_day_close":167.900001525879},{"option":"SPXW260417P06915000","bid":193.3,"bid_size":1.0,"ask":194.1,"ask_size":2.0,"iv":0.1608,"open_interest":28.0,"volume":0.0,"delta":-0.5218,"gamma":0.0009,"vega":10.7583,"theta":-1.4492,"rho":-5.9714,"theo":193.56,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.9,"last_trade_time":"2026-02-18T13:30:04","percent_change":0.0,"prev_day_close":175.400001525879},{"option":"SPXW260417C06920000","bid":151.9,"bid_size":5.0,"ask":152.6,"ask_size":6.0,"iv":0.1602,"open_interest":62.0,"volume":1.0,"delta":0.4734,"gamma":0.0009,"vega":10.7512,"theta":-1.4572,"rho":4.8992,"theo":152.3886,"change":-3.47,"open":161.33,"high":161.33,"low":161.33,"tick":"up","last_trade_price":161.33,"last_trade_time":"2026-02-19T09:45:04","percent_change":-2.10558,"prev_day_close":164.799995422363},{"option":"SPXW260417P06920000","bid":195.3,"bid_size":1.0,"ask":196.0,"ask_size":2.0,"iv":0.1601,"open_interest":70.0,"volume":6.0,"delta":-0.5266,"gamma":0.0009,"vega":10.7512,"theta":-1.4408,"rho":-6.0253,"theo":195.5452,"change":0.8,"open":178.1,"high":178.1,"low":178.1,"tick":"up","last_trade_price":178.1,"last_trade_time":"2026-02-19T10:03:45","percent_change":0.451215,"prev_day_close":177.299995422363},{"option":"SPXW260417C06925000","bid":148.9,"bid_size":53.0,"ask":149.6,"ask_size":40.0,"iv":0.1595,"open_interest":120.0,"volume":8.0,"delta":0.4687,"gamma":0.0009,"vega":10.7427,"theta":-1.4504,"rho":4.8528,"theo":149.431,"change":-6.8,"open":157.5,"high":157.5,"low":155.0,"tick":"down","last_trade_price":155.0,"last_trade_time":"2026-02-19T09:38:58","percent_change":-4.20272,"prev_day_close":161.799995422363},{"option":"SPXW260417P06925000","bid":197.3,"bid_size":12.0,"ask":198.0,"ask_size":2.0,"iv":0.1594,"open_interest":112.0,"volume":14.0,"delta":-0.5313,"gamma":0.0009,"vega":10.7427,"theta":-1.4322,"rho":-6.0797,"theo":197.5544,"change":10.8,"open":190.56,"high":190.56,"low":188.31,"tick":"up","last_trade_price":190.0,"last_trade_time":"2026-02-19T12:43:37","percent_change":6.02678,"prev_day_close":179.200004577637},{"option":"SPXW260417C06930000","bid":146.0,"bid_size":7.0,"ask":146.7,"ask_size":6.0,"iv":0.1588,"open_interest":119.0,"volume":2.0,"delta":0.4639,"gamma":0.0009,"vega":10.7326,"theta":-1.4434,"rho":4.8057,"theo":146.4978,"change":-14.0,"open":144.8,"high":144.8,"low":144.7,"tick":"down","last_trade_price":144.7,"last_trade_time":"2026-02-19T13:02:27","percent_change":-8.82168,"prev_day_close":158.700004577637},{"option":"SPXW260417P06930000","bid":199.3,"bid_size":1.0,"ask":200.0,"ask_size":2.0,"iv":0.1588,"open_interest":75.0,"volume":13.0,"delta":-0.5361,"gamma":0.0009,"vega":10.7326,"theta":-1.4233,"rho":-6.1346,"theo":199.588,"change":14.1,"open":192.7,"high":196.6,"low":183.9,"tick":"up","last_trade_price":195.2,"last_trade_time":"2026-02-19T14:28:09","percent_change":7.78575,"prev_day_close":181.099998474121},{"option":"SPXW260417C06935000","bid":143.1,"bid_size":6.0,"ask":143.8,"ask_size":6.0,"iv":0.1581,"open_interest":37.0,"volume":0.0,"delta":0.4591,"gamma":0.0009,"vega":10.7209,"theta":-1.4362,"rho":4.758,"theo":143.5895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":164.4,"last_trade_time":"2026-02-18T10:10:09","percent_change":0.0,"prev_day_close":155.700004577637},{"option":"SPXW260417P06935000","bid":201.4,"bid_size":1.0,"ask":202.1,"ask_size":2.0,"iv":0.158,"open_interest":49.0,"volume":0.0,"delta":-0.5409,"gamma":0.0009,"vega":10.7209,"theta":-1.4142,"rho":-6.1903,"theo":201.6466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.4,"last_trade_time":"2026-02-17T15:55:38","percent_change":0.0,"prev_day_close":183.050003051758},{"option":"SPXW260417C06940000","bid":140.3,"bid_size":6.0,"ask":140.9,"ask_size":6.0,"iv":0.1574,"open_interest":33.0,"volume":6.0,"delta":0.4542,"gamma":0.0009,"vega":10.7074,"theta":-1.4288,"rho":4.7095,"theo":140.7069,"change":-7.1,"open":145.6,"high":145.6,"low":145.6,"tick":"down","last_trade_price":145.6,"last_trade_time":"2026-02-19T09:38:49","percent_change":-4.64964,"prev_day_close":152.700004577637},{"option":"SPXW260417P06940000","bid":203.4,"bid_size":11.0,"ask":204.2,"ask_size":2.0,"iv":0.1574,"open_interest":105.0,"volume":1.0,"delta":-0.5458,"gamma":0.0009,"vega":10.7074,"theta":-1.4049,"rho":-6.2466,"theo":203.7308,"change":15.7,"open":200.8,"high":200.8,"low":200.8,"tick":"up","last_trade_price":200.8,"last_trade_time":"2026-02-19T13:49:35","percent_change":8.4819,"prev_day_close":185.100006103516},{"option":"SPXW260417C06945000","bid":137.4,"bid_size":6.0,"ask":138.1,"ask_size":6.0,"iv":0.1568,"open_interest":44.0,"volume":12.0,"delta":0.4494,"gamma":0.0009,"vega":10.6923,"theta":-1.4212,"rho":4.6604,"theo":137.8505,"change":-13.6,"open":143.8,"high":143.9,"low":136.1,"tick":"down","last_trade_price":136.1,"last_trade_time":"2026-02-19T13:02:28","percent_change":-9.08484,"prev_day_close":149.700004577637},{"option":"SPXW260417P06945000","bid":205.5,"bid_size":2.0,"ask":206.3,"ask_size":2.0,"iv":0.1568,"open_interest":80.0,"volume":2.0,"delta":-0.5506,"gamma":0.0009,"vega":10.6923,"theta":-1.3954,"rho":-6.3036,"theo":205.8411,"change":8.62,"open":195.72,"high":195.72,"low":195.72,"tick":"no_change","last_trade_price":195.72,"last_trade_time":"2026-02-19T10:19:20","percent_change":4.60716,"prev_day_close":187.100006103516},{"option":"SPXW260417C06950000","bid":134.6,"bid_size":5.0,"ask":135.3,"ask_size":6.0,"iv":0.1561,"open_interest":107.0,"volume":7.0,"delta":0.4444,"gamma":0.0009,"vega":10.6754,"theta":-1.4133,"rho":4.6106,"theo":135.0209,"change":-8.17,"open":145.4,"high":145.4,"low":133.7,"tick":"up","last_trade_price":138.58,"last_trade_time":"2026-02-19T14:06:28","percent_change":-5.56729,"prev_day_close":146.75},{"option":"SPXW260417P06950000","bid":207.7,"bid_size":11.0,"ask":208.5,"ask_size":2.0,"iv":0.156,"open_interest":274.0,"volume":11.0,"delta":-0.5556,"gamma":0.0009,"vega":10.6754,"theta":-1.3856,"rho":-6.3613,"theo":207.9783,"change":16.6,"open":208.3,"high":208.3,"low":191.13,"tick":"up","last_trade_price":205.6,"last_trade_time":"2026-02-19T12:01:34","percent_change":8.78307,"prev_day_close":189.0},{"option":"SPXW260417C06955000","bid":131.8,"bid_size":5.0,"ask":132.5,"ask_size":6.0,"iv":0.1554,"open_interest":38.0,"volume":1.0,"delta":0.4395,"gamma":0.0009,"vega":10.6567,"theta":-1.4052,"rho":4.5604,"theo":132.2186,"change":-9.6,"open":134.3,"high":134.3,"low":134.3,"tick":"down","last_trade_price":134.3,"last_trade_time":"2026-02-19T13:51:45","percent_change":-6.6713,"prev_day_close":143.900001525879},{"option":"SPXW260417P06955000","bid":209.9,"bid_size":2.0,"ask":210.9,"ask_size":2.0,"iv":0.1553,"open_interest":91.0,"volume":58.0,"delta":-0.5605,"gamma":0.0009,"vega":10.6567,"theta":-1.3756,"rho":-6.4194,"theo":210.1429,"change":13.0,"open":192.6,"high":204.1,"low":192.6,"tick":"up","last_trade_price":204.1,"last_trade_time":"2026-02-19T14:11:36","percent_change":6.80272,"prev_day_close":191.099998474121},{"option":"SPXW260417C06960000","bid":129.0,"bid_size":12.0,"ask":129.7,"ask_size":6.0,"iv":0.1547,"open_interest":58.0,"volume":6.0,"delta":0.4345,"gamma":0.0009,"vega":10.6364,"theta":-1.3969,"rho":4.5098,"theo":129.4443,"change":-7.8,"open":138.95,"high":138.95,"low":133.2,"tick":"down","last_trade_price":133.2,"last_trade_time":"2026-02-19T14:01:57","percent_change":-5.53191,"prev_day_close":141.0},{"option":"SPXW260417P06960000","bid":212.1,"bid_size":10.0,"ask":213.0,"ask_size":2.0,"iv":0.1547,"open_interest":98.0,"volume":0.0,"delta":-0.5655,"gamma":0.0009,"vega":10.6364,"theta":-1.3655,"rho":-6.4779,"theo":212.3353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.3,"last_trade_time":"2026-02-18T12:36:50","percent_change":0.0,"prev_day_close":193.200004577637},{"option":"SPXW260417C06965000","bid":126.3,"bid_size":7.0,"ask":127.0,"ask_size":6.0,"iv":0.1541,"open_interest":16.0,"volume":1.0,"delta":0.4295,"gamma":0.0009,"vega":10.6142,"theta":-1.3884,"rho":4.459,"theo":126.6982,"change":-12.7,"open":125.4,"high":125.4,"low":125.4,"tick":"down","last_trade_price":125.4,"last_trade_time":"2026-02-19T13:02:20","percent_change":-9.19623,"prev_day_close":138.099998474121},{"option":"SPXW260417P06965000","bid":214.2,"bid_size":3.0,"ask":215.1,"ask_size":2.0,"iv":0.154,"open_interest":21.0,"volume":0.0,"delta":-0.5705,"gamma":0.0009,"vega":10.6142,"theta":-1.355,"rho":-6.5365,"theo":214.5561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.3,"last_trade_time":"2026-02-18T13:03:50","percent_change":0.0,"prev_day_close":195.299995422363},{"option":"SPXW260417C06970000","bid":123.6,"bid_size":7.0,"ask":124.2,"ask_size":6.0,"iv":0.1534,"open_interest":57.0,"volume":3.0,"delta":0.4245,"gamma":0.0009,"vega":10.5905,"theta":-1.3796,"rho":4.4082,"theo":123.9808,"change":-4.2,"open":128.7,"high":131.1,"low":128.7,"tick":"up","last_trade_price":131.1,"last_trade_time":"2026-02-19T09:42:53","percent_change":-3.10421,"prev_day_close":135.299995422363},{"option":"SPXW260417P06970000","bid":216.6,"bid_size":10.0,"ask":217.5,"ask_size":2.0,"iv":0.1533,"open_interest":63.0,"volume":12.0,"delta":-0.5755,"gamma":0.0009,"vega":10.5905,"theta":-1.3444,"rho":-6.5952,"theo":216.8055,"change":11.4,"open":210.04,"high":210.04,"low":203.2,"tick":"up","last_trade_price":208.8,"last_trade_time":"2026-02-19T12:43:33","percent_change":5.77507,"prev_day_close":197.400001525879},{"option":"SPXW260417C06975000","bid":120.9,"bid_size":7.0,"ask":121.6,"ask_size":6.0,"iv":0.1527,"open_interest":85.0,"volume":3.0,"delta":0.4194,"gamma":0.0009,"vega":10.5651,"theta":-1.3707,"rho":4.3574,"theo":121.2924,"change":-5.7,"open":126.8,"high":126.8,"low":126.8,"tick":"down","last_trade_price":126.8,"last_trade_time":"2026-02-19T09:37:36","percent_change":-4.30189,"prev_day_close":132.5},{"option":"SPXW260417P06975000","bid":218.9,"bid_size":10.0,"ask":219.6,"ask_size":2.0,"iv":0.1527,"open_interest":332.0,"volume":2.0,"delta":-0.5806,"gamma":0.0009,"vega":10.5651,"theta":-1.3336,"rho":-6.6539,"theo":219.0839,"change":9.0,"open":207.3,"high":208.6,"low":207.3,"tick":"up","last_trade_price":208.6,"last_trade_time":"2026-02-19T09:59:36","percent_change":4.50902,"prev_day_close":199.599998474121},{"option":"SPXW260417C06980000","bid":118.3,"bid_size":5.0,"ask":118.9,"ask_size":6.0,"iv":0.1521,"open_interest":116.0,"volume":0.0,"delta":0.4144,"gamma":0.001,"vega":10.5381,"theta":-1.3615,"rho":4.3067,"theo":118.6333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.0,"last_trade_time":"2026-02-18T13:25:11","percent_change":0.0,"prev_day_close":129.700004577637},{"option":"SPXW260417P06980000","bid":221.1,"bid_size":10.0,"ask":222.0,"ask_size":2.0,"iv":0.1521,"open_interest":90.0,"volume":6.0,"delta":-0.5856,"gamma":0.001,"vega":10.5381,"theta":-1.3225,"rho":-6.7126,"theo":221.3916,"change":5.85,"open":214.54,"high":214.54,"low":207.6,"tick":"down","last_trade_price":207.6,"last_trade_time":"2026-02-19T11:34:16","percent_change":2.89963,"prev_day_close":201.75},{"option":"SPXW260417C06985000","bid":115.7,"bid_size":5.0,"ask":116.3,"ask_size":6.0,"iv":0.1514,"open_interest":10.0,"volume":6.0,"delta":0.4093,"gamma":0.001,"vega":10.5095,"theta":-1.3521,"rho":4.2558,"theo":116.0039,"change":-6.65,"open":125.7,"high":125.7,"low":119.9,"tick":"up","last_trade_price":120.3,"last_trade_time":"2026-02-19T14:09:23","percent_change":-5.23828,"prev_day_close":126.950000762939},{"option":"SPXW260417P06985000","bid":223.5,"bid_size":2.0,"ask":224.3,"ask_size":2.0,"iv":0.1513,"open_interest":27.0,"volume":0.0,"delta":-0.5908,"gamma":0.001,"vega":10.5095,"theta":-1.3113,"rho":-6.7713,"theo":223.729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.5,"last_trade_time":"2026-02-18T14:22:27","percent_change":0.0,"prev_day_close":204.0},{"option":"SPXW260417C06990000","bid":113.1,"bid_size":5.0,"ask":113.7,"ask_size":6.0,"iv":0.1508,"open_interest":64.0,"volume":0.0,"delta":0.4041,"gamma":0.001,"vega":10.4792,"theta":-1.3426,"rho":4.2049,"theo":113.4046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.3,"last_trade_time":"2026-02-18T13:25:11","percent_change":0.0,"prev_day_close":124.200000762939},{"option":"SPXW260417P06990000","bid":225.9,"bid_size":10.0,"ask":226.8,"ask_size":2.0,"iv":0.1507,"open_interest":62.0,"volume":0.0,"delta":-0.5959,"gamma":0.001,"vega":10.4792,"theta":-1.2998,"rho":-6.8301,"theo":226.0965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.4,"last_trade_time":"2026-02-18T14:22:27","percent_change":0.0,"prev_day_close":206.400001525879},{"option":"SPXW260417C06995000","bid":110.5,"bid_size":6.0,"ask":111.1,"ask_size":6.0,"iv":0.1501,"open_interest":60.0,"volume":0.0,"delta":0.399,"gamma":0.001,"vega":10.447,"theta":-1.3328,"rho":4.1535,"theo":110.8357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":122.0,"last_trade_time":"2026-02-18T15:45:41","percent_change":0.0,"prev_day_close":121.549999237061},{"option":"SPXW260417P06995000","bid":228.3,"bid_size":3.0,"ask":229.2,"ask_size":2.0,"iv":0.15,"open_interest":23.0,"volume":5.0,"delta":-0.601,"gamma":0.001,"vega":10.447,"theta":-1.2881,"rho":-6.8893,"theo":228.4944,"change":11.4,"open":219.9,"high":219.9,"low":219.9,"tick":"no_change","last_trade_price":219.9,"last_trade_time":"2026-02-19T14:10:07","percent_change":5.46763,"prev_day_close":208.5},{"option":"SPXW260417C07000000","bid":108.0,"bid_size":5.0,"ask":108.6,"ask_size":6.0,"iv":0.1494,"open_interest":4803.0,"volume":5.0,"delta":0.3938,"gamma":0.001,"vega":10.4129,"theta":-1.3228,"rho":4.1018,"theo":108.2978,"change":-7.51,"open":108.2,"high":111.34,"low":107.3,"tick":"up","last_trade_price":111.34,"last_trade_time":"2026-02-19T14:06:28","percent_change":-6.31889,"prev_day_close":118.849998474121},{"option":"SPXW260417P07000000","bid":230.8,"bid_size":2.0,"ask":231.6,"ask_size":2.0,"iv":0.1493,"open_interest":183.0,"volume":0.0,"delta":-0.6062,"gamma":0.001,"vega":10.4129,"theta":-1.2763,"rho":-6.949,"theo":230.9234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":202.6,"last_trade_time":"2026-02-18T13:55:51","percent_change":0.0,"prev_day_close":210.799995422363},{"option":"SPXW260417C07005000","bid":105.5,"bid_size":5.0,"ask":106.1,"ask_size":7.0,"iv":0.1488,"open_interest":41.0,"volume":1.0,"delta":0.3886,"gamma":0.001,"vega":10.3767,"theta":-1.3126,"rho":4.0494,"theo":105.7915,"change":-10.85,"open":105.4,"high":105.4,"low":105.4,"tick":"down","last_trade_price":105.4,"last_trade_time":"2026-02-19T13:02:00","percent_change":-9.33333,"prev_day_close":116.25},{"option":"SPXW260417P07005000","bid":233.1,"bid_size":3.0,"ask":234.0,"ask_size":2.0,"iv":0.1488,"open_interest":18.0,"volume":1.0,"delta":-0.6114,"gamma":0.001,"vega":10.3767,"theta":-1.2642,"rho":-7.0093,"theo":233.3839,"change":16.45,"open":229.6,"high":229.6,"low":229.6,"tick":"up","last_trade_price":229.6,"last_trade_time":"2026-02-19T12:46:57","percent_change":7.71757,"prev_day_close":213.150001525879},{"option":"SPXW260417C07010000","bid":103.0,"bid_size":7.0,"ask":103.7,"ask_size":7.0,"iv":0.1482,"open_interest":89.0,"volume":18.0,"delta":0.3834,"gamma":0.001,"vega":10.3383,"theta":-1.3022,"rho":3.9964,"theo":103.3175,"change":-8.35,"open":109.0,"high":112.5,"low":102.0,"tick":"up","last_trade_price":105.3,"last_trade_time":"2026-02-19T13:56:20","percent_change":-7.34712,"prev_day_close":113.650001525879},{"option":"SPXW260417P07010000","bid":235.5,"bid_size":11.0,"ask":236.5,"ask_size":2.0,"iv":0.1481,"open_interest":102.0,"volume":0.0,"delta":-0.6166,"gamma":0.001,"vega":10.3383,"theta":-1.252,"rho":-7.0702,"theo":235.8766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.4,"last_trade_time":"2026-02-18T10:30:53","percent_change":0.0,"prev_day_close":215.5},{"option":"SPXW260417C07015000","bid":100.6,"bid_size":5.0,"ask":101.2,"ask_size":7.0,"iv":0.1475,"open_interest":75.0,"volume":4.0,"delta":0.3782,"gamma":0.001,"vega":10.2978,"theta":-1.2917,"rho":3.9428,"theo":100.8762,"change":-11.2,"open":99.8,"high":100.0,"low":99.8,"tick":"no_change","last_trade_price":99.9,"last_trade_time":"2026-02-19T13:02:27","percent_change":-10.081,"prev_day_close":111.099998474121},{"option":"SPXW260417P07015000","bid":238.3,"bid_size":2.0,"ask":239.1,"ask_size":2.0,"iv":0.1474,"open_interest":27.0,"volume":0.0,"delta":-0.6218,"gamma":0.001,"vega":10.2978,"theta":-1.2395,"rho":-7.1317,"theo":238.4022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":174.2,"last_trade_time":"2026-02-09T15:45:42","percent_change":0.0,"prev_day_close":217.849998474121},{"option":"SPXW260417C07020000","bid":98.2,"bid_size":7.0,"ask":98.8,"ask_size":9.0,"iv":0.1469,"open_interest":52.0,"volume":4.0,"delta":0.3729,"gamma":0.001,"vega":10.2549,"theta":-1.2809,"rho":3.8886,"theo":98.4682,"change":-6.95,"open":109.7,"high":109.7,"low":97.5,"tick":"up","last_trade_price":101.5,"last_trade_time":"2026-02-19T14:06:33","percent_change":-6.40848,"prev_day_close":108.450000762939},{"option":"SPXW260417P07020000","bid":240.6,"bid_size":11.0,"ask":241.8,"ask_size":2.0,"iv":0.1468,"open_interest":44.0,"volume":0.0,"delta":-0.6271,"gamma":0.001,"vega":10.2549,"theta":-1.2269,"rho":-7.1937,"theo":240.961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":255.32,"last_trade_time":"2026-02-17T12:43:12","percent_change":0.0,"prev_day_close":220.299995422363},{"option":"SPXW260417C07025000","bid":95.8,"bid_size":9.0,"ask":96.4,"ask_size":9.0,"iv":0.1463,"open_interest":202.0,"volume":2.0,"delta":0.3677,"gamma":0.001,"vega":10.21,"theta":-1.27,"rho":3.8343,"theo":96.0939,"change":-7.7,"open":96.7,"high":98.3,"low":96.7,"tick":"up","last_trade_price":98.3,"last_trade_time":"2026-02-19T13:52:49","percent_change":-7.26415,"prev_day_close":106.0},{"option":"SPXW260417P07025000","bid":243.4,"bid_size":2.0,"ask":244.2,"ask_size":2.0,"iv":0.1462,"open_interest":58.0,"volume":2.0,"delta":-0.6323,"gamma":0.001,"vega":10.21,"theta":-1.214,"rho":-7.2559,"theo":243.5535,"change":7.4,"open":230.2,"high":230.2,"low":230.2,"tick":"up","last_trade_price":230.2,"last_trade_time":"2026-02-19T11:31:50","percent_change":3.32137,"prev_day_close":222.799995422363},{"option":"SPXW260417C07030000","bid":93.5,"bid_size":1.0,"ask":94.1,"ask_size":9.0,"iv":0.1456,"open_interest":67.0,"volume":0.0,"delta":0.3624,"gamma":0.001,"vega":10.163,"theta":-1.2588,"rho":3.7799,"theo":93.7537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":111.8,"last_trade_time":"2026-02-18T11:57:38","percent_change":0.0,"prev_day_close":103.549999237061},{"option":"SPXW260417P07030000","bid":246.0,"bid_size":2.0,"ask":246.8,"ask_size":2.0,"iv":0.1456,"open_interest":32.0,"volume":0.0,"delta":-0.6376,"gamma":0.001,"vega":10.163,"theta":-1.201,"rho":-7.3182,"theo":246.1801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":261.04,"last_trade_time":"2026-02-17T09:30:50","percent_change":0.0,"prev_day_close":225.150001525879},{"option":"SPXW260417C07035000","bid":91.2,"bid_size":1.0,"ask":91.7,"ask_size":1.0,"iv":0.145,"open_interest":28.0,"volume":73.0,"delta":0.3571,"gamma":0.001,"vega":10.1142,"theta":-1.2475,"rho":3.7256,"theo":91.4476,"change":-10.05,"open":97.4,"high":98.3,"low":90.0,"tick":"up","last_trade_price":91.0,"last_trade_time":"2026-02-19T14:55:27","percent_change":-9.94557,"prev_day_close":101.049999237061},{"option":"SPXW260417P07035000","bid":248.7,"bid_size":2.0,"ask":249.6,"ask_size":2.0,"iv":0.1449,"open_interest":39.0,"volume":0.0,"delta":-0.6429,"gamma":0.001,"vega":10.1142,"theta":-1.1878,"rho":-7.3804,"theo":248.8408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":238.8,"last_trade_time":"2026-02-12T13:46:57","percent_change":0.0,"prev_day_close":227.799995422363},{"option":"SPXW260417C07040000","bid":88.8,"bid_size":29.0,"ask":89.5,"ask_size":7.0,"iv":0.1443,"open_interest":130.0,"volume":0.0,"delta":0.3519,"gamma":0.001,"vega":10.0636,"theta":-1.236,"rho":3.6715,"theo":89.1757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.4,"last_trade_time":"2026-02-18T11:49:48","percent_change":0.0,"prev_day_close":98.6500015258789},{"option":"SPXW260417P07040000","bid":251.4,"bid_size":2.0,"ask":252.3,"ask_size":2.0,"iv":0.1443,"open_interest":83.0,"volume":0.0,"delta":-0.6481,"gamma":0.001,"vega":10.0636,"theta":-1.1744,"rho":-7.4423,"theo":251.5357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":191.4,"last_trade_time":"2026-02-12T09:58:21","percent_change":0.0,"prev_day_close":230.349998474121},{"option":"SPXW260417C07045000","bid":86.6,"bid_size":15.0,"ask":87.3,"ask_size":9.0,"iv":0.1438,"open_interest":93.0,"volume":0.0,"delta":0.3466,"gamma":0.001,"vega":10.0114,"theta":-1.2243,"rho":3.6177,"theo":86.9381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":91.6,"last_trade_time":"2026-02-17T11:19:35","percent_change":0.0,"prev_day_close":96.25},{"option":"SPXW260417P07045000","bid":254.1,"bid_size":2.0,"ask":255.0,"ask_size":2.0,"iv":0.1437,"open_interest":15.0,"volume":0.0,"delta":-0.6534,"gamma":0.001,"vega":10.0114,"theta":-1.1609,"rho":-7.504,"theo":254.2649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":190.53,"last_trade_time":"2026-01-27T15:57:45","percent_change":0.0,"prev_day_close":232.900001525879},{"option":"SPXW260417C07050000","bid":84.4,"bid_size":30.0,"ask":85.1,"ask_size":10.0,"iv":0.1431,"open_interest":5953.0,"volume":17.0,"delta":0.3413,"gamma":0.001,"vega":9.9575,"theta":-1.2125,"rho":3.5642,"theo":84.7346,"change":-11.65,"open":95.3,"high":95.3,"low":82.3,"tick":"down","last_trade_price":82.3,"last_trade_time":"2026-02-19T13:20:14","percent_change":-12.4002,"prev_day_close":93.9500007629394},{"option":"SPXW260417P07050000","bid":256.8,"bid_size":1.0,"ask":257.6,"ask_size":1.0,"iv":0.1432,"open_interest":355.0,"volume":0.0,"delta":-0.6587,"gamma":0.001,"vega":9.9575,"theta":-1.1471,"rho":-7.5654,"theo":257.0283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":189.02,"last_trade_time":"2026-01-27T13:51:05","percent_change":0.0,"prev_day_close":235.550003051758},{"option":"SPXW260417C07055000","bid":82.2,"bid_size":16.0,"ask":82.9,"ask_size":10.0,"iv":0.1425,"open_interest":31.0,"volume":0.0,"delta":0.336,"gamma":0.0009,"vega":9.902,"theta":-1.2005,"rho":3.5107,"theo":82.5654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.19,"last_trade_time":"2026-02-18T14:36:32","percent_change":0.0,"prev_day_close":91.6500015258789},{"option":"SPXW260417P07055000","bid":259.5,"bid_size":1.0,"ask":260.4,"ask_size":1.0,"iv":0.1424,"open_interest":3.0,"volume":0.0,"delta":-0.664,"gamma":0.0009,"vega":9.902,"theta":-1.1332,"rho":-7.6268,"theo":259.8258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.8,"last_trade_time":"2026-02-12T13:51:50","percent_change":0.0,"prev_day_close":238.200004577637},{"option":"SPXW260417C07060000","bid":80.1,"bid_size":17.0,"ask":80.7,"ask_size":10.0,"iv":0.1419,"open_interest":55.0,"volume":6.0,"delta":0.3307,"gamma":0.0009,"vega":9.8447,"theta":-1.1883,"rho":3.4571,"theo":80.4304,"change":-3.45,"open":85.9,"high":85.9,"low":85.9,"tick":"down","last_trade_price":85.9,"last_trade_time":"2026-02-19T09:41:21","percent_change":-3.86122,"prev_day_close":89.3499984741211},{"option":"SPXW260417P07060000","bid":262.5,"bid_size":1.0,"ask":263.4,"ask_size":1.0,"iv":0.1419,"open_interest":34.0,"volume":0.0,"delta":-0.6693,"gamma":0.0009,"vega":9.8447,"theta":-1.1192,"rho":-7.6883,"theo":262.6576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":204.5,"last_trade_time":"2026-02-02T10:04:38","percent_change":0.0,"prev_day_close":240.900001525879},{"option":"SPXW260417C07065000","bid":77.9,"bid_size":17.0,"ask":78.6,"ask_size":8.0,"iv":0.1413,"open_interest":79.0,"volume":0.0,"delta":0.3254,"gamma":0.0009,"vega":9.7854,"theta":-1.176,"rho":3.4032,"theo":78.3297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.37,"last_trade_time":"2026-02-18T13:09:04","percent_change":0.0,"prev_day_close":87.0499992370606},{"option":"SPXW260417P07065000","bid":265.2,"bid_size":2.0,"ask":266.1,"ask_size":1.0,"iv":0.1412,"open_interest":13.0,"volume":0.0,"delta":-0.6746,"gamma":0.0009,"vega":9.7854,"theta":-1.105,"rho":-7.7501,"theo":265.5238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":205.9,"last_trade_time":"2026-01-26T12:38:33","percent_change":0.0,"prev_day_close":243.650001525879},{"option":"SPXW260417C07070000","bid":75.9,"bid_size":31.0,"ask":76.5,"ask_size":10.0,"iv":0.1407,"open_interest":43.0,"volume":0.0,"delta":0.3201,"gamma":0.0009,"vega":9.7239,"theta":-1.1635,"rho":3.3489,"theo":76.2637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":94.57,"last_trade_time":"2026-02-18T13:05:48","percent_change":0.0,"prev_day_close":84.8999977111816},{"option":"SPXW260417P07070000","bid":268.2,"bid_size":1.0,"ask":269.1,"ask_size":1.0,"iv":0.1406,"open_interest":87.0,"volume":0.0,"delta":-0.6799,"gamma":0.0009,"vega":9.7239,"theta":-1.0906,"rho":-7.8123,"theo":268.4246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.27,"last_trade_time":"2026-02-04T12:54:10","percent_change":0.0,"prev_day_close":246.349998474121},{"option":"SPXW260417C07075000","bid":73.9,"bid_size":1.0,"ask":74.5,"ask_size":10.0,"iv":0.1401,"open_interest":55.0,"volume":4.0,"delta":0.3148,"gamma":0.0009,"vega":9.66,"theta":-1.1509,"rho":3.2942,"theo":74.2324,"change":-9.05,"open":75.8,"high":75.8,"low":73.6,"tick":"no_change","last_trade_price":73.6,"last_trade_time":"2026-02-19T13:02:24","percent_change":-10.9498,"prev_day_close":82.6500015258789},{"option":"SPXW260417P07075000","bid":271.2,"bid_size":1.0,"ask":272.1,"ask_size":1.0,"iv":0.14,"open_interest":18.0,"volume":0.0,"delta":-0.6852,"gamma":0.0009,"vega":9.66,"theta":-1.0761,"rho":-7.8749,"theo":271.3601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.23,"last_trade_time":"2026-02-18T09:32:16","percent_change":0.0,"prev_day_close":249.099998474121},{"option":"SPXW260417C07080000","bid":71.9,"bid_size":1.0,"ask":72.5,"ask_size":15.0,"iv":0.1395,"open_interest":95.0,"volume":0.0,"delta":0.3095,"gamma":0.0009,"vega":9.5937,"theta":-1.1381,"rho":3.2391,"theo":72.2361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":87.9,"last_trade_time":"2026-02-18T11:55:27","percent_change":0.0,"prev_day_close":80.5499992370606},{"option":"SPXW260417P07080000","bid":273.9,"bid_size":2.0,"ask":275.1,"ask_size":1.0,"iv":0.1395,"open_interest":61.0,"volume":0.0,"delta":-0.6905,"gamma":0.0009,"vega":9.5937,"theta":-1.0614,"rho":-7.9379,"theo":274.3305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":295.11,"last_trade_time":"2026-02-13T15:41:23","percent_change":0.0,"prev_day_close":251.949996948242},{"option":"SPXW260417C07085000","bid":69.9,"bid_size":10.0,"ask":70.5,"ask_size":10.0,"iv":0.139,"open_interest":38.0,"volume":0.0,"delta":0.3042,"gamma":0.0009,"vega":9.525,"theta":-1.1252,"rho":3.1838,"theo":70.2747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":81.8,"last_trade_time":"2026-02-18T14:13:53","percent_change":0.0,"prev_day_close":78.4500007629394},{"option":"SPXW260417P07085000","bid":274.0,"bid_size":1.0,"ask":282.9,"ask_size":1.0,"iv":0.1401,"open_interest":1.0,"volume":0.0,"delta":-0.6958,"gamma":0.0009,"vega":9.525,"theta":-1.0466,"rho":-8.001,"theo":277.336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":298.16,"last_trade_time":"2026-02-13T15:41:23","percent_change":0.0,"prev_day_close":254.799995422363},{"option":"SPXW260417C07090000","bid":68.0,"bid_size":1.0,"ask":68.6,"ask_size":16.0,"iv":0.1383,"open_interest":68.0,"volume":0.0,"delta":0.2989,"gamma":0.0009,"vega":9.4541,"theta":-1.1121,"rho":3.1286,"theo":68.3482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":80.1,"last_trade_time":"2026-02-18T14:22:34","percent_change":0.0,"prev_day_close":76.3999977111816},{"option":"SPXW260417P07090000","bid":278.2,"bid_size":8.0,"ask":282.8,"ask_size":1.0,"iv":0.1383,"open_interest":74.0,"volume":0.0,"delta":-0.7011,"gamma":0.0009,"vega":9.4541,"theta":-1.0316,"rho":-8.0641,"theo":280.3763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.0,"last_trade_time":"2026-01-28T13:09:39","percent_change":0.0,"prev_day_close":257.699996948242},{"option":"SPXW260417C07095000","bid":66.1,"bid_size":1.0,"ask":66.7,"ask_size":16.0,"iv":0.1378,"open_interest":27.0,"volume":2.0,"delta":0.2937,"gamma":0.0009,"vega":9.3813,"theta":-1.0988,"rho":3.0737,"theo":66.4565,"change":-8.5,"open":65.8,"high":65.8,"low":65.8,"tick":"no_change","last_trade_price":65.8,"last_trade_time":"2026-02-19T13:02:25","percent_change":-11.4401,"prev_day_close":74.2999992370606},{"option":"SPXW260417P07095000","bid":280.1,"bid_size":1.0,"ask":289.0,"ask_size":1.0,"iv":0.139,"open_interest":12.0,"volume":0.0,"delta":-0.7063,"gamma":0.0009,"vega":9.3813,"theta":-1.0165,"rho":-8.1269,"theo":283.4514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":258.2,"last_trade_time":"2026-01-29T11:19:43","percent_change":0.0,"prev_day_close":260.600006103516},{"option":"SPXW260417C07100000","bid":64.2,"bid_size":1.0,"ask":64.8,"ask_size":16.0,"iv":0.1372,"open_interest":1164.0,"volume":11.0,"delta":0.2884,"gamma":0.0009,"vega":9.3069,"theta":-1.0855,"rho":3.0193,"theo":64.5991,"change":-5.8,"open":68.1,"high":72.35,"low":63.79,"tick":"up","last_trade_price":66.5,"last_trade_time":"2026-02-19T14:06:21","percent_change":-8.02213,"prev_day_close":72.2999992370606},{"option":"SPXW260417P07100000","bid":284.5,"bid_size":8.0,"ask":289.0,"ask_size":1.0,"iv":0.137,"open_interest":135.0,"volume":0.0,"delta":-0.7116,"gamma":0.0009,"vega":9.3069,"theta":-1.0013,"rho":-8.1892,"theo":286.5608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":247.12,"last_trade_time":"2026-02-18T12:04:33","percent_change":0.0,"prev_day_close":263.5},{"option":"SPXW260417C07105000","bid":62.3,"bid_size":13.0,"ask":63.0,"ask_size":16.0,"iv":0.1366,"open_interest":71.0,"volume":2.0,"delta":0.2832,"gamma":0.0009,"vega":9.231,"theta":-1.072,"rho":2.9654,"theo":62.7757,"change":-5.7,"open":62.7,"high":64.6,"low":62.7,"tick":"up","last_trade_price":64.6,"last_trade_time":"2026-02-19T14:06:21","percent_change":-8.10811,"prev_day_close":70.2999992370606},{"option":"SPXW260417P07105000","bid":286.2,"bid_size":1.0,"ask":295.1,"ask_size":1.0,"iv":0.1378,"open_interest":16.0,"volume":0.0,"delta":-0.7168,"gamma":0.0009,"vega":9.231,"theta":-0.9859,"rho":-8.2509,"theo":289.7043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":288.28,"last_trade_time":"2026-02-12T15:41:21","percent_change":0.0,"prev_day_close":266.550003051758},{"option":"SPXW260417C07110000","bid":60.5,"bid_size":31.0,"ask":61.2,"ask_size":16.0,"iv":0.1361,"open_interest":78.0,"volume":0.0,"delta":0.278,"gamma":0.0009,"vega":9.1538,"theta":-1.0583,"rho":2.9121,"theo":60.986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.2,"last_trade_time":"2026-02-18T14:22:21","percent_change":0.0,"prev_day_close":68.3999977111816},{"option":"SPXW260417P07110000","bid":290.6,"bid_size":7.0,"ask":295.3,"ask_size":1.0,"iv":0.1361,"open_interest":15.0,"volume":0.0,"delta":-0.722,"gamma":0.0009,"vega":9.1538,"theta":-0.9704,"rho":-8.3122,"theo":292.8813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":291.28,"last_trade_time":"2026-02-12T15:41:21","percent_change":0.0,"prev_day_close":269.350006103516},{"option":"SPXW260417C07115000","bid":58.7,"bid_size":19.0,"ask":59.4,"ask_size":16.0,"iv":0.1355,"open_interest":19.0,"volume":2.0,"delta":0.2728,"gamma":0.0009,"vega":9.0753,"theta":-1.0446,"rho":2.859,"theo":59.2296,"change":-7.9,"open":58.6,"high":58.6,"low":58.6,"tick":"no_change","last_trade_price":58.6,"last_trade_time":"2026-02-19T13:02:25","percent_change":-11.8797,"prev_day_close":66.5},{"option":"SPXW260417P07115000","bid":292.6,"bid_size":1.0,"ask":301.7,"ask_size":1.0,"iv":0.1368,"open_interest":7.0,"volume":0.0,"delta":-0.7272,"gamma":0.0009,"vega":9.0753,"theta":-0.9548,"rho":-8.3731,"theo":296.0917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":217.9,"last_trade_time":"2026-02-09T15:45:23","percent_change":0.0,"prev_day_close":272.25},{"option":"SPXW260417C07120000","bid":57.0,"bid_size":31.0,"ask":57.6,"ask_size":8.0,"iv":0.135,"open_interest":44.0,"volume":0.0,"delta":0.2676,"gamma":0.0009,"vega":8.9953,"theta":-1.0307,"rho":2.8061,"theo":57.5063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.37,"last_trade_time":"2026-02-17T12:09:40","percent_change":0.0,"prev_day_close":64.6000022888184},{"option":"SPXW260417P07120000","bid":297.1,"bid_size":7.0,"ask":301.8,"ask_size":1.0,"iv":0.1348,"open_interest":30.0,"volume":0.0,"delta":-0.7324,"gamma":0.0009,"vega":8.9953,"theta":-0.939,"rho":-8.434,"theo":299.3353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":277.8,"last_trade_time":"2026-02-03T13:14:59","percent_change":0.0,"prev_day_close":275.299987792969},{"option":"SPXW260417C07125000","bid":55.4,"bid_size":1.0,"ask":55.9,"ask_size":51.0,"iv":0.1344,"open_interest":105.0,"volume":7.0,"delta":0.2624,"gamma":0.0009,"vega":8.9136,"theta":-1.0168,"rho":2.753,"theo":55.8161,"change":-6.5,"open":56.3,"high":56.3,"low":56.3,"tick":"no_change","last_trade_price":56.3,"last_trade_time":"2026-02-19T12:57:09","percent_change":-10.3503,"prev_day_close":62.7999992370606},{"option":"SPXW260417P07125000","bid":300.3,"bid_size":7.0,"ask":305.1,"ask_size":1.0,"iv":0.1345,"open_interest":13.0,"volume":0.0,"delta":-0.7376,"gamma":0.0009,"vega":8.9136,"theta":-0.9231,"rho":-8.4949,"theo":302.6119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.7,"last_trade_time":"2026-01-09T12:05:29","percent_change":0.0,"prev_day_close":278.599990844727},{"option":"SPXW260417C07130000","bid":53.7,"bid_size":30.0,"ask":54.3,"ask_size":17.0,"iv":0.1339,"open_interest":51.0,"volume":0.0,"delta":0.2573,"gamma":0.0009,"vega":8.8299,"theta":-1.0027,"rho":2.6997,"theo":54.159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.6,"last_trade_time":"2026-02-18T14:22:21","percent_change":0.0,"prev_day_close":61.0},{"option":"SPXW260417P07130000","bid":303.6,"bid_size":7.0,"ask":308.4,"ask_size":1.0,"iv":0.134,"open_interest":42.0,"volume":0.0,"delta":-0.7427,"gamma":0.0009,"vega":8.8299,"theta":-0.9072,"rho":-8.5561,"theo":305.9216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":265.2,"last_trade_time":"2026-02-18T12:04:33","percent_change":0.0,"prev_day_close":281.800003051758},{"option":"SPXW260417C07135000","bid":52.1,"bid_size":1.0,"ask":52.6,"ask_size":8.0,"iv":0.1333,"open_interest":71.0,"volume":0.0,"delta":0.2522,"gamma":0.0009,"vega":8.744,"theta":-0.9885,"rho":2.6462,"theo":52.535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.2,"last_trade_time":"2026-02-17T16:02:28","percent_change":0.0,"prev_day_close":59.25},{"option":"SPXW260417P07135000","bid":305.7,"bid_size":1.0,"ask":315.0,"ask_size":1.0,"iv":0.1348,"open_interest":14.0,"volume":0.0,"delta":-0.7478,"gamma":0.0009,"vega":8.744,"theta":-0.8911,"rho":-8.6175,"theo":309.2644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":250.4,"last_trade_time":"2026-02-02T09:37:08","percent_change":0.0,"prev_day_close":284.800003051758},{"option":"SPXW260417C07140000","bid":50.5,"bid_size":1.0,"ask":51.0,"ask_size":6.0,"iv":0.1328,"open_interest":144.0,"volume":35.0,"delta":0.2471,"gamma":0.0009,"vega":8.6558,"theta":-0.9742,"rho":2.5926,"theo":50.9442,"change":-6.65,"open":56.38,"high":56.38,"low":50.7,"tick":"no_change","last_trade_price":50.8,"last_trade_time":"2026-02-19T13:02:01","percent_change":-11.5753,"prev_day_close":57.4499988555908},{"option":"SPXW260417P07140000","bid":310.2,"bid_size":7.0,"ask":315.0,"ask_size":1.0,"iv":0.133,"open_interest":20.0,"volume":0.0,"delta":-0.7529,"gamma":0.0009,"vega":8.6558,"theta":-0.8749,"rho":-8.679,"theo":312.6404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":256.62,"last_trade_time":"2026-02-12T10:45:33","percent_change":0.0,"prev_day_close":288.349990844727},{"option":"SPXW260417C07145000","bid":48.9,"bid_size":13.0,"ask":49.4,"ask_size":8.0,"iv":0.1323,"open_interest":83.0,"volume":1.0,"delta":0.242,"gamma":0.0009,"vega":8.5654,"theta":-0.9598,"rho":2.5392,"theo":49.3864,"change":-1.04,"open":54.76,"high":54.76,"low":54.76,"tick":"up","last_trade_price":54.76,"last_trade_time":"2026-02-19T09:43:49","percent_change":-1.8638,"prev_day_close":55.7999992370606},{"option":"SPXW260417P07145000","bid":312.4,"bid_size":1.0,"ask":321.6,"ask_size":1.0,"iv":0.1336,"open_interest":21.0,"volume":0.0,"delta":-0.758,"gamma":0.0009,"vega":8.5654,"theta":-0.8587,"rho":-8.7403,"theo":316.0494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":230.7,"last_trade_time":"2026-02-10T12:31:06","percent_change":0.0,"prev_day_close":290.800003051758},{"option":"SPXW260417C07150000","bid":47.4,"bid_size":33.0,"ask":47.9,"ask_size":8.0,"iv":0.1318,"open_interest":209.0,"volume":8.0,"delta":0.237,"gamma":0.0009,"vega":8.4731,"theta":-0.9454,"rho":2.4862,"theo":47.8617,"change":-4.8,"open":51.0,"high":51.0,"low":49.3,"tick":"down","last_trade_price":49.3,"last_trade_time":"2026-02-19T12:46:59","percent_change":-8.87246,"prev_day_close":54.1000003814697},{"option":"SPXW260417P07150000","bid":317.1,"bid_size":7.0,"ask":322.0,"ask_size":1.0,"iv":0.1319,"open_interest":107.0,"volume":0.0,"delta":-0.763,"gamma":0.0009,"vega":8.4731,"theta":-0.8423,"rho":-8.8012,"theo":319.4915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":278.45,"last_trade_time":"2026-02-18T13:38:58","percent_change":0.0,"prev_day_close":294.699996948242},{"option":"SPXW260417C07155000","bid":45.9,"bid_size":12.0,"ask":46.4,"ask_size":8.0,"iv":0.1312,"open_interest":19.0,"volume":0.0,"delta":0.232,"gamma":0.0009,"vega":8.3792,"theta":-0.9308,"rho":2.4338,"theo":46.3695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.5,"last_trade_time":"2026-02-18T13:46:48","percent_change":0.0,"prev_day_close":52.5499992370606},{"option":"SPXW260417P07155000","bid":319.2,"bid_size":1.0,"ask":328.8,"ask_size":1.0,"iv":0.1328,"open_interest":26.0,"volume":0.0,"delta":-0.768,"gamma":0.0009,"vega":8.3792,"theta":-0.8259,"rho":-8.8615,"theo":322.9661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":281.75,"last_trade_time":"2026-02-18T13:38:58","percent_change":0.0,"prev_day_close":297.550003051758},{"option":"SPXW260417C07160000","bid":44.4,"bid_size":35.0,"ask":44.9,"ask_size":6.0,"iv":0.1308,"open_interest":30.0,"volume":0.0,"delta":0.227,"gamma":0.0008,"vega":8.2841,"theta":-0.9162,"rho":2.3821,"theo":44.9095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":54.0,"last_trade_time":"2026-02-18T14:22:26","percent_change":0.0,"prev_day_close":50.9500007629394},{"option":"SPXW260417P07160000","bid":324.0,"bid_size":7.0,"ask":328.8,"ask_size":1.0,"iv":0.1309,"open_interest":10.0,"volume":0.0,"delta":-0.773,"gamma":0.0008,"vega":8.2841,"theta":-0.8094,"rho":-8.921,"theo":326.4729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.29,"last_trade_time":"2026-01-12T10:17:09","percent_change":0.0,"prev_day_close":301.649993896484},{"option":"SPXW260417C07170000","bid":41.6,"bid_size":36.0,"ask":42.1,"ask_size":8.0,"iv":0.1298,"open_interest":47.0,"volume":1.0,"delta":0.2172,"gamma":0.0008,"vega":8.0915,"theta":-0.8868,"rho":2.2809,"theo":42.0849,"change":-5.55,"open":42.3,"high":42.3,"low":42.3,"tick":"down","last_trade_price":42.3,"last_trade_time":"2026-02-19T13:01:47","percent_change":-11.5987,"prev_day_close":47.8499984741211},{"option":"SPXW260417P07170000","bid":331.2,"bid_size":7.0,"ask":336.1,"ask_size":1.0,"iv":0.1296,"open_interest":39.0,"volume":1.0,"delta":-0.7828,"gamma":0.0008,"vega":8.0915,"theta":-0.7762,"rho":-9.038,"theo":333.5819,"change":1.28,"open":309.68,"high":309.68,"low":309.68,"tick":"up","last_trade_price":309.68,"last_trade_time":"2026-02-19T11:19:26","percent_change":0.415047,"prev_day_close":308.399993896484},{"option":"SPXW260417C07175000","bid":40.2,"bid_size":36.0,"ask":40.8,"ask_size":19.0,"iv":0.1294,"open_interest":80.0,"volume":22.0,"delta":0.2123,"gamma":0.0008,"vega":7.994,"theta":-0.872,"rho":2.2309,"theo":40.7196,"change":-6.2,"open":44.7,"high":46.5,"low":40.2,"tick":"down","last_trade_price":40.2,"last_trade_time":"2026-02-19T13:02:32","percent_change":-13.3621,"prev_day_close":46.3999996185303},{"option":"SPXW260417P07175000","bid":334.8,"bid_size":1.0,"ask":340.1,"ask_size":7.0,"iv":0.1296,"open_interest":24.0,"volume":0.0,"delta":-0.7877,"gamma":0.0008,"vega":7.994,"theta":-0.7595,"rho":-9.0959,"theo":337.1834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":291.8,"last_trade_time":"2026-02-06T14:00:26","percent_change":0.0,"prev_day_close":311.699996948242},{"option":"SPXW260417C07180000","bid":38.9,"bid_size":37.0,"ask":39.4,"ask_size":6.0,"iv":0.1288,"open_interest":150.0,"volume":0.0,"delta":0.2075,"gamma":0.0008,"vega":7.8954,"theta":-0.8572,"rho":2.1811,"theo":39.3856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.46,"last_trade_time":"2026-02-17T12:09:40","percent_change":0.0,"prev_day_close":44.8999996185303},{"option":"SPXW260417P07180000","bid":338.3,"bid_size":7.0,"ask":343.4,"ask_size":1.0,"iv":0.1289,"open_interest":21.0,"volume":0.0,"delta":-0.7925,"gamma":0.0008,"vega":7.8954,"theta":-0.7428,"rho":-9.1536,"theo":340.8162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":241.0,"last_trade_time":"2026-02-11T09:34:51","percent_change":0.0,"prev_day_close":315.199996948242},{"option":"SPXW260417C07190000","bid":36.4,"bid_size":28.0,"ask":36.9,"ask_size":19.0,"iv":0.1279,"open_interest":32.0,"volume":0.0,"delta":0.198,"gamma":0.0008,"vega":7.6941,"theta":-0.8275,"rho":2.0815,"theo":36.8114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.1,"last_trade_time":"2026-02-17T11:13:28","percent_change":0.0,"prev_day_close":42.1000003814697},{"option":"SPXW260417P07190000","bid":345.7,"bid_size":7.0,"ask":350.8,"ask_size":1.0,"iv":0.128,"open_interest":27.0,"volume":0.0,"delta":-0.802,"gamma":0.0008,"vega":7.6941,"theta":-0.7094,"rho":-9.2689,"theo":348.1757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.6,"last_trade_time":"2026-02-11T14:37:16","percent_change":0.0,"prev_day_close":322.450012207031},{"option":"SPXW260417C07200000","bid":34.0,"bid_size":30.0,"ask":34.5,"ask_size":17.0,"iv":0.1271,"open_interest":768.0,"volume":42.0,"delta":0.1887,"gamma":0.0008,"vega":7.4858,"theta":-0.7977,"rho":1.9826,"theo":34.3625,"change":-5.64,"open":38.3,"high":39.3,"low":33.86,"tick":"down","last_trade_price":33.86,"last_trade_time":"2026-02-19T14:54:04","percent_change":-14.2785,"prev_day_close":39.5},{"option":"SPXW260417P07200000","bid":353.2,"bid_size":7.0,"ask":358.3,"ask_size":1.0,"iv":0.1272,"open_interest":21.0,"volume":0.0,"delta":-0.8113,"gamma":0.0008,"vega":7.4858,"theta":-0.6758,"rho":-9.3836,"theo":355.6604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.8,"last_trade_time":"2026-02-10T12:20:37","percent_change":0.0,"prev_day_close":329.599990844727},{"option":"SPXW260417C07210000","bid":31.6,"bid_size":43.0,"ask":32.1,"ask_size":4.0,"iv":0.1261,"open_interest":76.0,"volume":0.0,"delta":0.1796,"gamma":0.0008,"vega":7.272,"theta":-0.768,"rho":1.8864,"theo":32.0376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.3,"last_trade_time":"2026-02-18T13:32:01","percent_change":0.0,"prev_day_close":36.8999996185303},{"option":"SPXW260417P07210000","bid":360.8,"bid_size":7.0,"ask":366.0,"ask_size":1.0,"iv":0.1263,"open_interest":16.0,"volume":0.0,"delta":-0.8204,"gamma":0.0008,"vega":7.272,"theta":-0.6424,"rho":-9.4956,"theo":363.2691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.8,"last_trade_time":"2026-01-26T11:19:52","percent_change":0.0,"prev_day_close":337.150009155273},{"option":"SPXW260417C07220000","bid":29.5,"bid_size":34.0,"ask":30.0,"ask_size":18.0,"iv":0.1253,"open_interest":52.0,"volume":29.0,"delta":0.1706,"gamma":0.0008,"vega":7.056,"theta":-0.7384,"rho":1.7939,"theo":29.8335,"change":-4.95,"open":33.4,"high":33.5,"low":29.6,"tick":"down","last_trade_price":29.6,"last_trade_time":"2026-02-19T13:02:28","percent_change":-14.3271,"prev_day_close":34.5499992370606},{"option":"SPXW260417P07220000","bid":368.5,"bid_size":7.0,"ask":373.7,"ask_size":1.0,"iv":0.1254,"open_interest":6.0,"volume":0.0,"delta":-0.8294,"gamma":0.0008,"vega":7.056,"theta":-0.609,"rho":-9.6039,"theo":370.9987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.8,"last_trade_time":"2026-02-02T10:36:10","percent_change":0.0,"prev_day_close":344.849990844727},{"option":"SPXW260417C07225000","bid":28.4,"bid_size":45.0,"ask":28.9,"ask_size":15.0,"iv":0.1249,"open_interest":91.0,"volume":1.0,"delta":0.1663,"gamma":0.0007,"vega":6.9479,"theta":-0.7237,"rho":1.7488,"theo":28.7758,"change":-4.35,"open":29.0,"high":29.0,"low":29.0,"tick":"down","last_trade_price":29.0,"last_trade_time":"2026-02-19T13:01:51","percent_change":-13.0435,"prev_day_close":33.3499984741211},{"option":"SPXW260417P07225000","bid":372.4,"bid_size":7.0,"ask":377.7,"ask_size":1.0,"iv":0.125,"open_interest":16.0,"volume":0.0,"delta":-0.8337,"gamma":0.0007,"vega":6.9479,"theta":-0.5924,"rho":-9.6569,"theo":374.9078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":300.5,"last_trade_time":"2026-01-09T10:32:38","percent_change":0.0,"prev_day_close":348.550003051758},{"option":"SPXW260417C07230000","bid":27.4,"bid_size":46.0,"ask":27.9,"ask_size":15.0,"iv":0.1245,"open_interest":85.0,"volume":0.0,"delta":0.162,"gamma":0.0007,"vega":6.8399,"theta":-0.709,"rho":1.7042,"theo":27.7473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.0,"last_trade_time":"2026-02-18T14:55:27","percent_change":0.0,"prev_day_close":32.1999998092651},{"option":"SPXW260417P07230000","bid":376.2,"bid_size":6.0,"ask":381.4,"ask_size":1.0,"iv":0.1246,"open_interest":14.0,"volume":0.0,"delta":-0.838,"gamma":0.0007,"vega":6.8399,"theta":-0.5758,"rho":-9.7094,"theo":378.846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.2,"last_trade_time":"2026-01-16T14:19:10","percent_change":0.0,"prev_day_close":352.349990844727},{"option":"SPXW260417C07240000","bid":25.4,"bid_size":52.0,"ask":26.0,"ask_size":19.0,"iv":0.1237,"open_interest":29.0,"volume":2.0,"delta":0.1535,"gamma":0.0007,"vega":6.623,"theta":-0.6799,"rho":1.6158,"theo":25.777,"change":-4.0,"open":26.77,"high":26.77,"low":26.1,"tick":"down","last_trade_price":26.1,"last_trade_time":"2026-02-19T13:01:48","percent_change":-13.289,"prev_day_close":30.0999994277954},{"option":"SPXW260417P07240000","bid":384.2,"bid_size":6.0,"ask":389.6,"ask_size":1.0,"iv":0.1237,"open_interest":7.0,"volume":0.0,"delta":-0.8465,"gamma":0.0007,"vega":6.623,"theta":-0.543,"rho":-9.8135,"theo":386.8094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":360.200012207031},{"option":"SPXW260417C07250000","bid":23.6,"bid_size":57.0,"ask":24.2,"ask_size":63.0,"iv":0.123,"open_interest":185.0,"volume":1.0,"delta":0.1454,"gamma":0.0007,"vega":6.4031,"theta":-0.6512,"rho":1.5289,"theo":23.9219,"change":-1.35,"open":26.7,"high":26.7,"low":26.7,"tick":"down","last_trade_price":26.7,"last_trade_time":"2026-02-19T11:33:54","percent_change":-4.81283,"prev_day_close":28.0499992370605},{"option":"SPXW260417P07250000","bid":392.4,"bid_size":6.0,"ask":397.7,"ask_size":1.0,"iv":0.123,"open_interest":9.0,"volume":0.0,"delta":-0.8546,"gamma":0.0007,"vega":6.4031,"theta":-0.5105,"rho":-9.9162,"theo":394.8879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.2,"last_trade_time":"2026-01-09T13:35:32","percent_change":0.0,"prev_day_close":368.050003051758},{"option":"SPXW260417C07260000","bid":21.9,"bid_size":60.0,"ask":22.4,"ask_size":23.0,"iv":0.1223,"open_interest":72.0,"volume":0.0,"delta":0.1375,"gamma":0.0007,"vega":6.1805,"theta":-0.623,"rho":1.4449,"theo":22.1797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":27.8,"last_trade_time":"2026-02-18T15:54:28","percent_change":0.0,"prev_day_close":26.1499996185303},{"option":"SPXW260417P07260000","bid":400.6,"bid_size":6.0,"ask":406.0,"ask_size":1.0,"iv":0.1224,"open_interest":0.0,"volume":0.0,"delta":-0.8625,"gamma":0.0007,"vega":6.1805,"theta":-0.4785,"rho":-10.0159,"theo":403.0793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":375.850006103516},{"option":"SPXW260417C07270000","bid":20.4,"bid_size":49.0,"ask":20.8,"ask_size":25.0,"iv":0.1217,"open_interest":42.0,"volume":1.0,"delta":0.1298,"gamma":0.0006,"vega":5.9581,"theta":-0.5952,"rho":1.3652,"theo":20.5463,"change":-2.74,"open":21.56,"high":21.56,"low":21.56,"tick":"down","last_trade_price":21.56,"last_trade_time":"2026-02-19T12:10:10","percent_change":-11.2757,"prev_day_close":24.3000001907349},{"option":"SPXW260417P07270000","bid":408.8,"bid_size":1.0,"ask":414.3,"ask_size":1.0,"iv":0.1215,"open_interest":0.0,"volume":0.0,"delta":-0.8702,"gamma":0.0006,"vega":5.9581,"theta":-0.447,"rho":-10.1114,"theo":411.3795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":384.350006103516},{"option":"SPXW260417C07275000","bid":19.6,"bid_size":66.0,"ask":20.1,"ask_size":70.0,"iv":0.1213,"open_interest":436.0,"volume":1.0,"delta":0.1261,"gamma":0.0006,"vega":5.848,"theta":-0.5816,"rho":1.3268,"theo":19.7689,"change":-3.52,"open":19.98,"high":19.98,"low":19.98,"tick":"down","last_trade_price":19.98,"last_trade_time":"2026-02-19T14:29:32","percent_change":-14.9787,"prev_day_close":23.5},{"option":"SPXW260417P07275000","bid":413.0,"bid_size":1.0,"ask":418.5,"ask_size":1.0,"iv":0.1211,"open_interest":0.0,"volume":0.0,"delta":-0.8739,"gamma":0.0006,"vega":5.848,"theta":-0.4315,"rho":-10.1577,"theo":415.569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":388.099990844727},{"option":"SPXW260417C07280000","bid":18.9,"bid_size":115.0,"ask":19.3,"ask_size":94.0,"iv":0.121,"open_interest":76.0,"volume":173.0,"delta":0.1225,"gamma":0.0006,"vega":5.7389,"theta":-0.5681,"rho":1.2892,"theo":19.0172,"change":-1.15,"open":21.85,"high":21.85,"low":21.45,"tick":"down","last_trade_price":21.45,"last_trade_time":"2026-02-19T11:33:54","percent_change":-5.08849,"prev_day_close":22.5999994277954},{"option":"SPXW260417P07280000","bid":417.3,"bid_size":6.0,"ask":422.6,"ask_size":1.0,"iv":0.1211,"open_interest":0.0,"volume":0.0,"delta":-0.8775,"gamma":0.0006,"vega":5.7389,"theta":-0.4161,"rho":-10.2032,"theo":419.784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":392.5},{"option":"SPXW260417C07290000","bid":17.5,"bid_size":53.0,"ask":17.9,"ask_size":32.0,"iv":0.1204,"open_interest":88.0,"volume":1.0,"delta":0.1154,"gamma":0.0006,"vega":5.523,"theta":-0.5417,"rho":1.2153,"theo":17.589,"change":-0.45,"open":20.6,"high":20.6,"low":20.6,"tick":"down","last_trade_price":20.6,"last_trade_time":"2026-02-19T11:20:42","percent_change":-2.13776,"prev_day_close":21.0499992370605},{"option":"SPXW260417P07290000","bid":425.6,"bid_size":1.0,"ask":431.3,"ask_size":1.0,"iv":0.1201,"open_interest":1.0,"volume":0.0,"delta":-0.8846,"gamma":0.0006,"vega":5.523,"theta":-0.3859,"rho":-10.2928,"theo":428.2894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":355.65,"last_trade_time":"2026-01-29T13:58:07","percent_change":0.0,"prev_day_close":400.899993896484},{"option":"SPXW260417C07300000","bid":16.2,"bid_size":119.0,"ask":16.6,"ask_size":143.0,"iv":0.1198,"open_interest":230.0,"volume":25.0,"delta":0.1087,"gamma":0.0006,"vega":5.3088,"theta":-0.516,"rho":1.1435,"theo":16.2591,"change":-3.36,"open":19.05,"high":19.51,"low":16.19,"tick":"down","last_trade_price":16.19,"last_trade_time":"2026-02-19T14:54:04","percent_change":-17.1867,"prev_day_close":19.5499992370605},{"option":"SPXW260417P07300000","bid":434.4,"bid_size":1.0,"ask":439.9,"ask_size":1.0,"iv":0.1197,"open_interest":11.0,"volume":0.0,"delta":-0.8913,"gamma":0.0006,"vega":5.3088,"theta":-0.3564,"rho":-10.3804,"theo":436.8932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":326.0,"last_trade_time":"2026-02-10T12:50:03","percent_change":0.0,"prev_day_close":409.549987792969},{"option":"SPXW260417C07310000","bid":14.9,"bid_size":75.0,"ask":15.4,"ask_size":81.0,"iv":0.1192,"open_interest":26.0,"volume":12.0,"delta":0.1023,"gamma":0.0006,"vega":5.0959,"theta":-0.4911,"rho":1.075,"theo":15.0241,"change":-2.95,"open":17.94,"high":17.94,"low":15.2,"tick":"no_change","last_trade_price":15.2,"last_trade_time":"2026-02-19T13:02:32","percent_change":-16.2534,"prev_day_close":18.1499996185303},{"option":"SPXW260417P07310000","bid":443.1,"bid_size":6.0,"ask":448.7,"ask_size":1.0,"iv":0.1193,"open_interest":0.0,"volume":0.0,"delta":-0.8977,"gamma":0.0006,"vega":5.0959,"theta":-0.3278,"rho":-10.4647,"theo":445.5917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.099990844727},{"option":"SPXW260417C07320000","bid":13.8,"bid_size":56.0,"ask":14.2,"ask_size":38.0,"iv":0.1187,"open_interest":59.0,"volume":6.0,"delta":0.0962,"gamma":0.0005,"vega":4.8859,"theta":-0.4671,"rho":1.0107,"theo":13.8787,"change":-2.44,"open":15.8,"high":15.8,"low":14.4,"tick":"up","last_trade_price":14.41,"last_trade_time":"2026-02-19T13:13:09","percent_change":-14.4807,"prev_day_close":16.8500003814697},{"option":"SPXW260417P07320000","bid":451.7,"bid_size":1.0,"ask":457.5,"ask_size":1.0,"iv":0.1185,"open_interest":0.0,"volume":0.0,"delta":-0.9038,"gamma":0.0005,"vega":4.8859,"theta":-0.3,"rho":-10.5448,"theo":454.38,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":426.300003051758},{"option":"SPXW260417C07325000","bid":13.2,"bid_size":82.0,"ask":13.7,"ask_size":102.0,"iv":0.1184,"open_interest":76.0,"volume":0.0,"delta":0.0932,"gamma":0.0005,"vega":4.783,"theta":-0.4554,"rho":0.9801,"theo":13.338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.0,"last_trade_time":"2026-02-18T13:52:56","percent_change":0.0,"prev_day_close":16.25},{"option":"SPXW260417P07325000","bid":456.1,"bid_size":1.0,"ask":461.9,"ask_size":1.0,"iv":0.1182,"open_interest":0.0,"volume":0.0,"delta":-0.9068,"gamma":0.0005,"vega":4.783,"theta":-0.2864,"rho":-10.5833,"theo":458.8061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":431.099990844727},{"option":"SPXW260417C07330000","bid":12.7,"bid_size":80.0,"ask":13.2,"ask_size":87.0,"iv":0.1182,"open_interest":45.0,"volume":6.0,"delta":0.0903,"gamma":0.0005,"vega":4.6816,"theta":-0.4439,"rho":0.9503,"theo":12.8178,"change":-0.06,"open":15.59,"high":15.59,"low":15.59,"tick":"down","last_trade_price":15.59,"last_trade_time":"2026-02-19T10:35:52","percent_change":-0.383384,"prev_day_close":15.6499996185303},{"option":"SPXW260417P07330000","bid":460.8,"bid_size":1.0,"ask":466.4,"ask_size":1.0,"iv":0.1183,"open_interest":0.0,"volume":0.0,"delta":-0.9097,"gamma":0.0005,"vega":4.6816,"theta":-0.2731,"rho":-10.621,"theo":463.2528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":435.0},{"option":"SPXW260417C07340000","bid":11.7,"bid_size":90.0,"ask":12.2,"ask_size":131.0,"iv":0.1178,"open_interest":59.0,"volume":0.0,"delta":0.0848,"gamma":0.0005,"vega":4.4838,"theta":-0.4217,"rho":0.8925,"theo":11.8369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.02,"last_trade_time":"2026-02-17T15:07:34","percent_change":0.0,"prev_day_close":14.5500001907349},{"option":"SPXW260417P07340000","bid":469.7,"bid_size":1.0,"ask":475.4,"ask_size":1.0,"iv":0.1178,"open_interest":1.0,"volume":0.0,"delta":-0.9152,"gamma":0.0005,"vega":4.4838,"theta":-0.247,"rho":-10.6945,"theo":472.2054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":402.5,"last_trade_time":"2026-01-07T15:25:30","percent_change":0.0,"prev_day_close":443.850006103516},{"option":"SPXW260417C07350000","bid":10.9,"bid_size":62.0,"ask":11.2,"ask_size":43.0,"iv":0.1174,"open_interest":332.0,"volume":1.0,"delta":0.0796,"gamma":0.0005,"vega":4.2915,"theta":-0.4004,"rho":0.837,"theo":10.9322,"change":-1.06,"open":12.44,"high":12.44,"low":12.44,"tick":"down","last_trade_price":12.44,"last_trade_time":"2026-02-19T11:38:37","percent_change":-7.85185,"prev_day_close":13.5},{"option":"SPXW260417P07350000","bid":478.7,"bid_size":1.0,"ask":484.4,"ask_size":1.0,"iv":0.1174,"open_interest":5.0,"volume":0.0,"delta":-0.9204,"gamma":0.0005,"vega":4.2915,"theta":-0.222,"rho":-10.7658,"theo":481.2344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":384.27,"last_trade_time":"2026-01-12T10:17:09","percent_change":0.0,"prev_day_close":452.800003051758},{"option":"SPXW260417C07360000","bid":10.0,"bid_size":98.0,"ask":10.4,"ask_size":53.0,"iv":0.117,"open_interest":137.0,"volume":1.0,"delta":0.0747,"gamma":0.0004,"vega":4.1038,"theta":-0.38,"rho":0.7845,"theo":10.0997,"change":-0.95,"open":11.55,"high":11.55,"low":11.55,"tick":"down","last_trade_price":11.55,"last_trade_time":"2026-02-19T11:38:37","percent_change":-7.6,"prev_day_close":12.5},{"option":"SPXW260417P07360000","bid":487.9,"bid_size":6.0,"ask":493.5,"ask_size":1.0,"iv":0.1166,"open_interest":0.0,"volume":0.0,"delta":-0.9253,"gamma":0.0004,"vega":4.1038,"theta":-0.1979,"rho":-10.8341,"theo":490.3355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":461.75},{"option":"SPXW260417C07370000","bid":9.2,"bid_size":102.0,"ask":9.6,"ask_size":49.0,"iv":0.1166,"open_interest":106.0,"volume":1.0,"delta":0.0701,"gamma":0.0004,"vega":3.9212,"theta":-0.3607,"rho":0.7358,"theo":9.3344,"change":-0.39,"open":11.21,"high":11.21,"low":11.21,"tick":"down","last_trade_price":11.21,"last_trade_time":"2026-02-19T10:44:02","percent_change":-3.36207,"prev_day_close":11.5999999046326},{"option":"SPXW260417P07370000","bid":496.7,"bid_size":1.0,"ask":502.6,"ask_size":1.0,"iv":0.1162,"open_interest":0.0,"volume":0.0,"delta":-0.9299,"gamma":0.0004,"vega":3.9212,"theta":-0.1747,"rho":-10.8986,"theo":499.5038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":470.75},{"option":"SPXW260417C07375000","bid":8.9,"bid_size":65.0,"ask":9.2,"ask_size":48.0,"iv":0.1164,"open_interest":50.0,"volume":1.0,"delta":0.0679,"gamma":0.0004,"vega":3.8324,"theta":-0.3513,"rho":0.7128,"theo":8.9753,"change":-1.7,"open":9.4,"high":9.4,"low":9.4,"tick":"down","last_trade_price":9.4,"last_trade_time":"2026-02-19T13:01:47","percent_change":-15.3153,"prev_day_close":11.0999999046326},{"option":"SPXW260417P07375000","bid":501.5,"bid_size":1.0,"ask":507.3,"ask_size":1.0,"iv":0.1165,"open_interest":0.0,"volume":0.0,"delta":-0.9321,"gamma":0.0004,"vega":3.8324,"theta":-0.1635,"rho":-10.9295,"theo":504.1115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":501.01,"last_trade_time":"2026-02-06T09:32:54","percent_change":0.0,"prev_day_close":475.100006103516},{"option":"SPXW260417C07380000","bid":8.5,"bid_size":103.0,"ask":8.9,"ask_size":55.0,"iv":0.1163,"open_interest":246.0,"volume":1.0,"delta":0.0657,"gamma":0.0004,"vega":3.7453,"theta":-0.3422,"rho":0.6906,"theo":8.6311,"change":-1.6,"open":9.1,"high":9.1,"low":9.1,"tick":"down","last_trade_price":9.1,"last_trade_time":"2026-02-19T13:01:43","percent_change":-14.9533,"prev_day_close":10.6999998092651},{"option":"SPXW260417P07380000","bid":506.1,"bid_size":1.0,"ask":511.9,"ask_size":1.0,"iv":0.1163,"open_interest":2.0,"volume":0.0,"delta":-0.9343,"gamma":0.0004,"vega":3.7453,"theta":-0.1525,"rho":-10.9596,"theo":508.7341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":415.0,"last_trade_time":"2026-01-13T10:24:20","percent_change":0.0,"prev_day_close":479.699996948242},{"option":"SPXW260417C07390000","bid":7.9,"bid_size":66.0,"ask":8.2,"ask_size":52.0,"iv":0.1161,"open_interest":101.0,"volume":0.0,"delta":0.0616,"gamma":0.0004,"vega":3.5769,"theta":-0.3247,"rho":0.648,"theo":7.9851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.45,"last_trade_time":"2026-02-10T15:12:37","percent_change":0.0,"prev_day_close":9.9500002861023},{"option":"SPXW260417P07390000","bid":515.3,"bid_size":1.0,"ask":521.1,"ask_size":1.0,"iv":0.1158,"open_interest":0.0,"volume":0.0,"delta":-0.9384,"gamma":0.0004,"vega":3.5769,"theta":-0.1312,"rho":-11.0179,"theo":518.0217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.900009155273},{"option":"SPXW260417C07400000","bid":7.3,"bid_size":67.0,"ask":7.6,"ask_size":53.0,"iv":0.1159,"open_interest":361.0,"volume":3.0,"delta":0.0578,"gamma":0.0004,"vega":3.4159,"theta":-0.3081,"rho":0.6076,"theo":7.3927,"change":-1.0,"open":9.1,"high":9.1,"low":8.25,"tick":"no_change","last_trade_price":8.25,"last_trade_time":"2026-02-19T11:55:45","percent_change":-10.8108,"prev_day_close":9.25},{"option":"SPXW260417P07400000","bid":524.7,"bid_size":1.0,"ask":530.4,"ask_size":1.0,"iv":0.1158,"open_interest":4.0,"volume":0.0,"delta":-0.9422,"gamma":0.0004,"vega":3.4159,"theta":-0.1109,"rho":-11.0741,"theo":527.3629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":451.41,"last_trade_time":"2026-01-30T12:22:44","percent_change":0.0,"prev_day_close":498.199996948242},{"option":"SPXW260417C07410000","bid":6.7,"bid_size":249.0,"ask":7.0,"ask_size":52.0,"iv":0.1155,"open_interest":115.0,"volume":3.0,"delta":0.0543,"gamma":0.0004,"vega":3.2614,"theta":-0.2925,"rho":0.5694,"theo":6.8502,"change":-0.95,"open":8.25,"high":8.25,"low":7.6,"tick":"no_change","last_trade_price":7.6,"last_trade_time":"2026-02-19T11:55:45","percent_change":-11.1111,"prev_day_close":8.5499997138977},{"option":"SPXW260417P07410000","bid":534.1,"bid_size":1.0,"ask":540.0,"ask_size":1.0,"iv":0.1157,"open_interest":0.0,"volume":0.0,"delta":-0.9457,"gamma":0.0004,"vega":3.2614,"theta":-0.0915,"rho":-11.128,"theo":536.7541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.399993896484},{"option":"SPXW260417C07420000","bid":6.2,"bid_size":110.0,"ask":6.5,"ask_size":55.0,"iv":0.1154,"open_interest":51.0,"volume":0.0,"delta":0.0509,"gamma":0.0003,"vega":3.113,"theta":-0.2777,"rho":0.534,"theo":6.3537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.15,"last_trade_time":"2026-02-18T14:52:57","percent_change":0.0,"prev_day_close":7.90000009536743},{"option":"SPXW260417P07420000","bid":543.4,"bid_size":1.0,"ask":549.9,"ask_size":7.0,"iv":0.1158,"open_interest":0.0,"volume":0.0,"delta":-0.9491,"gamma":0.0003,"vega":3.113,"theta":-0.0729,"rho":-11.1793,"theo":546.1911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":517.299987792969},{"option":"SPXW260417C07425000","bid":5.9,"bid_size":307.0,"ask":6.3,"ask_size":56.0,"iv":0.1153,"open_interest":81.0,"volume":0.0,"delta":0.0494,"gamma":0.0003,"vega":3.041,"theta":-0.2706,"rho":0.5173,"theo":6.1213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.54,"last_trade_time":"2026-02-17T14:58:11","percent_change":0.0,"prev_day_close":7.65000009536743},{"option":"SPXW260417P07425000","bid":548.2,"bid_size":1.0,"ask":554.0,"ask_size":1.0,"iv":0.1151,"open_interest":0.0,"volume":0.0,"delta":-0.9506,"gamma":0.0003,"vega":3.041,"theta":-0.0639,"rho":-11.2038,"theo":550.9256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":521.349975585938},{"option":"SPXW260417C07430000","bid":5.7,"bid_size":288.0,"ask":6.0,"ask_size":44.0,"iv":0.1152,"open_interest":81.0,"volume":2.0,"delta":0.0478,"gamma":0.0003,"vega":2.9707,"theta":-0.2637,"rho":0.5014,"theo":5.8989,"change":-1.25,"open":6.1,"high":6.1,"low":6.1,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-19T13:01:47","percent_change":-17.0068,"prev_day_close":7.34999990463257},{"option":"SPXW260417P07430000","bid":552.9,"bid_size":1.0,"ask":558.6,"ask_size":1.0,"iv":0.1155,"open_interest":0.0,"volume":0.0,"delta":-0.9522,"gamma":0.0003,"vega":2.9707,"theta":-0.0552,"rho":-11.2276,"theo":555.6699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":526.75},{"option":"SPXW260417C07440000","bid":5.3,"bid_size":271.0,"ask":5.6,"ask_size":60.0,"iv":0.1152,"open_interest":63.0,"volume":1.0,"delta":0.0449,"gamma":0.0003,"vega":2.8351,"theta":-0.2506,"rho":0.4712,"theo":5.482,"change":-1.25,"open":5.6,"high":5.6,"low":5.6,"tick":"down","last_trade_price":5.6,"last_trade_time":"2026-02-19T13:02:25","percent_change":-18.2482,"prev_day_close":6.84999990463257},{"option":"SPXW260417P07440000","bid":562.4,"bid_size":1.0,"ask":568.2,"ask_size":1.0,"iv":0.115,"open_interest":0.0,"volume":0.0,"delta":-0.9551,"gamma":0.0003,"vega":2.8351,"theta":-0.0382,"rho":-11.2736,"theo":565.1867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":536.100006103516},{"option":"SPXW260417C07450000","bid":4.9,"bid_size":284.0,"ask":5.2,"ask_size":62.0,"iv":0.1151,"open_interest":347.0,"volume":6.0,"delta":0.0422,"gamma":0.0003,"vega":2.7064,"theta":-0.2382,"rho":0.4429,"theo":5.0997,"change":-1.2,"open":5.2,"high":5.2,"low":5.15,"tick":"down","last_trade_price":5.15,"last_trade_time":"2026-02-19T13:20:01","percent_change":-18.8976,"prev_day_close":6.34999990463257},{"option":"SPXW260417P07450000","bid":571.8,"bid_size":5.0,"ask":578.4,"ask_size":6.0,"iv":0.1154,"open_interest":0.0,"volume":0.0,"delta":-0.9578,"gamma":0.0003,"vega":2.7064,"theta":-0.0221,"rho":-11.3176,"theo":574.738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":544.950012207031},{"option":"SPXW260417C07460000","bid":4.5,"bid_size":330.0,"ask":4.8,"ask_size":53.0,"iv":0.1149,"open_interest":71.0,"volume":0.0,"delta":0.0397,"gamma":0.0003,"vega":2.5843,"theta":-0.2265,"rho":0.4162,"theo":4.7491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.1,"last_trade_time":"2026-02-17T14:36:41","percent_change":0.0,"prev_day_close":5.89999985694885},{"option":"SPXW260417P07460000","bid":581.3,"bid_size":5.0,"ask":588.0,"ask_size":6.0,"iv":0.1153,"open_interest":0.0,"volume":0.0,"delta":-0.9603,"gamma":0.0003,"vega":2.5843,"theta":-0.0066,"rho":-11.3601,"theo":584.321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":554.399993896484},{"option":"SPXW260417C07470000","bid":4.2,"bid_size":308.0,"ask":4.5,"ask_size":67.0,"iv":0.1151,"open_interest":104.0,"volume":0.0,"delta":0.0374,"gamma":0.0003,"vega":2.4681,"theta":-0.2155,"rho":0.3911,"theo":4.4277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.0,"last_trade_time":"2026-02-13T15:59:00","percent_change":0.0,"prev_day_close":5.5},{"option":"SPXW260417P07470000","bid":591.2,"bid_size":5.0,"ask":597.7,"ask_size":6.0,"iv":0.1148,"open_interest":0.0,"volume":0.0,"delta":-0.9626,"gamma":0.0003,"vega":2.4681,"theta":0.0,"rho":-11.401,"theo":593.9333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.850006103516},{"option":"SPXW260417C07475000","bid":4.0,"bid_size":359.0,"ask":4.3,"ask_size":56.0,"iv":0.1149,"open_interest":315.0,"volume":0.0,"delta":0.0362,"gamma":0.0002,"vega":2.4121,"theta":-0.2102,"rho":0.3792,"theo":4.2771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.35,"last_trade_time":"2026-02-17T14:58:11","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPXW260417P07475000","bid":595.8,"bid_size":5.0,"ask":602.5,"ask_size":6.0,"iv":0.1155,"open_interest":0.0,"volume":0.0,"delta":-0.9638,"gamma":0.0002,"vega":2.4121,"theta":0.0,"rho":-11.4208,"theo":598.7495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":569.350006103516},{"option":"SPXW260417C07480000","bid":3.9,"bid_size":310.0,"ask":4.2,"ask_size":69.0,"iv":0.1152,"open_interest":62.0,"volume":0.0,"delta":0.0352,"gamma":0.0002,"vega":2.3574,"theta":-0.2051,"rho":0.3678,"theo":4.1328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.34,"last_trade_time":"2026-02-11T14:22:44","percent_change":0.0,"prev_day_close":5.10000014305115},{"option":"SPXW260417P07480000","bid":600.4,"bid_size":5.0,"ask":607.4,"ask_size":6.0,"iv":0.1171,"open_interest":3.0,"volume":0.0,"delta":-0.9648,"gamma":0.0002,"vega":2.3574,"theta":0.0,"rho":-11.4401,"theo":603.572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":545.16,"last_trade_time":"2026-02-18T13:16:07","percent_change":0.0,"prev_day_close":573.550018310547},{"option":"SPXW260417C07490000","bid":3.6,"bid_size":342.0,"ask":3.9,"ask_size":70.0,"iv":0.1151,"open_interest":76.0,"volume":0.0,"delta":0.0331,"gamma":0.0002,"vega":2.2519,"theta":-0.1954,"rho":0.3463,"theo":3.8618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5.45,"last_trade_time":"2026-02-18T13:25:14","percent_change":0.0,"prev_day_close":4.75},{"option":"SPXW260417P07490000","bid":610.2,"bid_size":5.0,"ask":616.9,"ask_size":6.0,"iv":0.1155,"open_interest":3.0,"volume":0.0,"delta":-0.9669,"gamma":0.0002,"vega":2.2519,"theta":0.0,"rho":-11.4773,"theo":613.2346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":554.45,"last_trade_time":"2026-02-18T13:16:07","percent_change":0.0,"prev_day_close":583.149993896484},{"option":"SPXW260417C07500000","bid":3.4,"bid_size":141.0,"ask":3.6,"ask_size":60.0,"iv":0.1153,"open_interest":531.0,"volume":8.0,"delta":0.0312,"gamma":0.0002,"vega":2.1515,"theta":-0.1862,"rho":0.3265,"theo":3.6122,"change":-0.9,"open":4.35,"high":4.35,"low":3.55,"tick":"down","last_trade_price":3.55,"last_trade_time":"2026-02-19T13:20:01","percent_change":-20.2247,"prev_day_close":4.45000004768372},{"option":"SPXW260417P07500000","bid":619.9,"bid_size":5.0,"ask":626.6,"ask_size":6.0,"iv":0.1158,"open_interest":17.0,"volume":0.0,"delta":-0.9688,"gamma":0.0002,"vega":2.1515,"theta":0.0,"rho":-11.5129,"theo":622.9186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":522.58,"last_trade_time":"2026-02-03T10:31:06","percent_change":0.0,"prev_day_close":592.75},{"option":"SPXW260417C07525000","bid":2.85,"bid_size":83.0,"ask":3.1,"ask_size":98.0,"iv":0.1158,"open_interest":36.0,"volume":3.0,"delta":0.027,"gamma":0.0002,"vega":1.9221,"theta":-0.1654,"rho":0.2823,"theo":3.0693,"change":-0.75,"open":3.0,"high":3.0,"low":3.0,"tick":"no_change","last_trade_price":3.0,"last_trade_time":"2026-02-19T13:02:04","percent_change":-20.0,"prev_day_close":3.75},{"option":"SPXW260417P07525000","bid":644.1,"bid_size":5.0,"ask":650.9,"ask_size":6.0,"iv":0.116,"open_interest":0.0,"volume":0.0,"delta":-0.973,"gamma":0.0002,"vega":1.9221,"theta":0.0,"rho":-11.5966,"theo":647.2097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":617.149993896484},{"option":"SPXW260417C07550000","bid":2.35,"bid_size":343.0,"ask":2.6,"ask_size":73.0,"iv":0.116,"open_interest":167.0,"volume":15.0,"delta":0.0234,"gamma":0.0002,"vega":1.7202,"theta":-0.1474,"rho":0.2442,"theo":2.6231,"change":-0.42,"open":2.71,"high":2.73,"low":2.71,"tick":"no_change","last_trade_price":2.73,"last_trade_time":"2026-02-19T12:18:48","percent_change":-13.3333,"prev_day_close":3.14999997615814},{"option":"SPXW260417P07550000","bid":668.3,"bid_size":5.0,"ask":675.3,"ask_size":6.0,"iv":0.116,"open_interest":2.0,"volume":0.0,"delta":-0.9766,"gamma":0.0002,"vega":1.7202,"theta":0.0,"rho":-11.6741,"theo":671.5976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":898.06,"last_trade_time":"2025-11-20T14:15:43","percent_change":0.0,"prev_day_close":641.050018310547},{"option":"SPXW260417C07575000","bid":2.0,"bid_size":189.0,"ask":2.2,"ask_size":81.0,"iv":0.1166,"open_interest":78.0,"volume":6.0,"delta":0.0204,"gamma":0.0001,"vega":1.5412,"theta":-0.1317,"rho":0.2125,"theo":2.2532,"change":-0.3,"open":2.4,"high":2.4,"low":2.4,"tick":"down","last_trade_price":2.4,"last_trade_time":"2026-02-19T11:14:26","percent_change":-11.1111,"prev_day_close":2.69999992847443},{"option":"SPXW260417P07575000","bid":692.9,"bid_size":5.0,"ask":699.1,"ask_size":1.0,"iv":0.1173,"open_interest":0.0,"volume":1.0,"delta":-0.9796,"gamma":0.0001,"vega":1.5412,"theta":0.0,"rho":-11.7452,"theo":696.0617,"change":24.72,"open":690.07,"high":690.07,"low":690.07,"tick":"up","last_trade_price":690.07,"last_trade_time":"2026-02-19T12:16:47","percent_change":3.71534,"prev_day_close":665.350006103516},{"option":"SPXW260417C07600000","bid":1.7,"bid_size":97.0,"ask":1.9,"ask_size":116.0,"iv":0.1173,"open_interest":408.0,"volume":15.0,"delta":0.0178,"gamma":0.0001,"vega":1.3825,"theta":-0.1178,"rho":0.1854,"theo":1.9432,"change":-0.34,"open":1.95,"high":1.96,"low":1.95,"tick":"no_change","last_trade_price":1.96,"last_trade_time":"2026-02-19T12:18:48","percent_change":-14.7826,"prev_day_close":2.30000007152557},{"option":"SPXW260417P07600000","bid":717.4,"bid_size":5.0,"ask":723.6,"ask_size":1.0,"iv":0.1178,"open_interest":0.0,"volume":1.0,"delta":-0.9822,"gamma":0.0001,"vega":1.3825,"theta":0.0,"rho":-11.8117,"theo":720.5858,"change":25.08,"open":715.03,"high":715.03,"low":715.03,"tick":"up","last_trade_price":715.03,"last_trade_time":"2026-02-19T12:16:47","percent_change":3.63504,"prev_day_close":689.950012207031},{"option":"SPXW260417C07650000","bid":1.2,"bid_size":341.0,"ask":1.4,"ask_size":79.0,"iv":0.1186,"open_interest":196.0,"volume":4.0,"delta":0.0136,"gamma":0.0001,"vega":1.1166,"theta":-0.095,"rho":0.1417,"theo":1.4619,"change":-0.05,"open":1.6,"high":1.65,"low":1.6,"tick":"up","last_trade_price":1.65,"last_trade_time":"2026-02-19T10:24:51","percent_change":-2.94118,"prev_day_close":1.69999998807907},{"option":"SPXW260417P07650000","bid":766.9,"bid_size":5.0,"ask":773.4,"ask_size":6.0,"iv":0.1207,"open_interest":0.0,"volume":0.0,"delta":-0.9864,"gamma":0.0001,"vega":1.1166,"theta":0.0,"rho":-11.9343,"theo":769.7725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":739.0},{"option":"SPXW260417C07700000","bid":0.85,"bid_size":439.0,"ask":1.1,"ask_size":299.0,"iv":0.1204,"open_interest":42.0,"volume":0.0,"delta":0.0106,"gamma":0.0001,"vega":0.9058,"theta":-0.077,"rho":0.1096,"theo":1.1144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.49,"last_trade_time":"2026-02-18T10:25:37","percent_change":0.0,"prev_day_close":1.27500003576279},{"option":"SPXW260417P07700000","bid":815.6,"bid_size":6.0,"ask":822.8,"ask_size":5.0,"iv":0.1188,"open_interest":0.0,"volume":0.0,"delta":-0.9894,"gamma":0.0001,"vega":0.9058,"theta":0.0,"rho":-12.0453,"theo":819.0932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":788.399993896484},{"option":"SPXW260417C07750000","bid":0.65,"bid_size":371.0,"ask":0.85,"ask_size":236.0,"iv":0.1226,"open_interest":103.0,"volume":0.0,"delta":0.0083,"gamma":0.0001,"vega":0.7392,"theta":-0.063,"rho":0.0855,"theo":0.8616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2.12,"last_trade_time":"2026-02-12T10:04:04","percent_change":0.0,"prev_day_close":1.0},{"option":"SPXW260417P07750000","bid":865.5,"bid_size":5.0,"ask":872.4,"ask_size":6.0,"iv":0.1206,"open_interest":0.0,"volume":0.0,"delta":-0.9917,"gamma":0.0001,"vega":0.7396,"theta":0.0,"rho":-12.1482,"theo":868.509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":837.799987792969},{"option":"SPXW260417C07800000","bid":0.5,"bid_size":305.0,"ask":0.7,"ask_size":304.0,"iv":0.1252,"open_interest":65.0,"volume":0.0,"delta":0.0066,"gamma":0.0,"vega":0.6088,"theta":-0.0522,"rho":0.0677,"theo":0.6778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-10T15:38:16","percent_change":0.0,"prev_day_close":0.775000005960464},{"option":"SPXW260417P07800000","bid":914.6,"bid_size":6.0,"ask":921.1,"ask_size":1.0,"iv":0.1236,"open_interest":11.0,"volume":0.0,"delta":-0.9934,"gamma":0.0,"vega":0.6088,"theta":0.0,"rho":-12.2449,"theo":917.9927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":920.36,"last_trade_time":"2026-01-21T12:07:26","percent_change":0.0,"prev_day_close":886.799987792969},{"option":"SPXW260417C07850000","bid":0.35,"bid_size":597.0,"ask":0.55,"ask_size":67.0,"iv":0.1268,"open_interest":11.0,"volume":0.0,"delta":0.0053,"gamma":0.0,"vega":0.5063,"theta":-0.0437,"rho":0.0543,"theo":0.5428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.87,"last_trade_time":"2026-02-02T09:30:29","percent_change":0.0,"prev_day_close":0.625},{"option":"SPXW260417P07850000","bid":964.3,"bid_size":5.0,"ask":971.5,"ask_size":6.0,"iv":0.1287,"open_interest":0.0,"volume":0.0,"delta":-0.9947,"gamma":0.0,"vega":0.5065,"theta":0.0,"rho":-12.3372,"theo":967.5261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":936.799987792969},{"option":"SPXW260417C07900000","bid":0.3,"bid_size":491.0,"ask":0.5,"ask_size":368.0,"iv":0.1307,"open_interest":34.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.4265,"theta":-0.0372,"rho":0.0444,"theo":0.4439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.25,"last_trade_time":"2026-02-09T12:06:56","percent_change":0.0,"prev_day_close":0.525000005960464},{"option":"SPXW260417P07900000","bid":1013.9,"bid_size":5.0,"ask":1021.2,"ask_size":6.0,"iv":0.1191,"open_interest":0.0,"volume":0.0,"delta":-0.9957,"gamma":0.0,"vega":0.4267,"theta":0.0,"rho":-12.4259,"theo":1017.0952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":985.850006103516},{"option":"SPXW260417C07950000","bid":0.25,"bid_size":428.0,"ask":0.45,"ask_size":462.0,"iv":0.1341,"open_interest":12.0,"volume":0.0,"delta":0.0036,"gamma":0.0,"vega":0.3643,"theta":-0.0322,"rho":0.0369,"theo":0.3708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.33,"last_trade_time":"2026-01-29T12:13:30","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260417P07950000","bid":1057.9,"bid_size":1.0,"ask":1078.2,"ask_size":1.0,"iv":0.1605,"open_interest":0.0,"volume":0.0,"delta":-0.9964,"gamma":0.0,"vega":0.3642,"theta":0.0,"rho":-12.5123,"theo":1066.69,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1035.5},{"option":"SPXW260417C08000000","bid":0.2,"bid_size":499.0,"ask":0.4,"ask_size":631.0,"iv":0.1373,"open_interest":90.0,"volume":20.0,"delta":0.0031,"gamma":0.0,"vega":0.3151,"theta":-0.0283,"rho":0.0312,"theo":0.316,"change":-0.05,"open":0.35,"high":0.35,"low":0.35,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-19T12:35:06","percent_change":-12.5,"prev_day_close":0.400000005960464},{"option":"SPXW260417P08000000","bid":1108.1,"bid_size":1.0,"ask":1127.9,"ask_size":1.0,"iv":0.1692,"open_interest":0.0,"volume":0.0,"delta":-0.997,"gamma":0.0,"vega":0.3152,"theta":0.0,"rho":-12.5968,"theo":1116.3034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1085.09997558594},{"option":"SPXW260417C08100000","bid":0.15,"bid_size":285.0,"ask":0.3,"ask_size":245.0,"iv":0.1437,"open_interest":43.0,"volume":0.0,"delta":0.0023,"gamma":0.0,"vega":0.2451,"theta":-0.0229,"rho":0.0235,"theo":0.2432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.4,"last_trade_time":"2026-02-17T11:48:55","percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPXW260417P08100000","bid":1206.8,"bid_size":1.0,"ask":1227.0,"ask_size":1.0,"iv":0.1762,"open_interest":0.0,"volume":0.0,"delta":-0.9977,"gamma":0.0,"vega":0.245,"theta":0.0,"rho":-12.7623,"theo":1215.566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1185.29998779297},{"option":"SPXW260417C08200000","bid":0.15,"bid_size":2.0,"ask":0.25,"ask_size":178.0,"iv":0.1518,"open_interest":27.0,"volume":0.0,"delta":0.0018,"gamma":0.0,"vega":0.1982,"theta":-0.0193,"rho":0.0185,"theo":0.197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-10T15:02:43","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260417P08200000","bid":1307.9,"bid_size":1.0,"ask":1326.4,"ask_size":1.0,"iv":0.1988,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.1984,"theta":0.0,"rho":-12.925,"theo":1314.8565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1285.79998779297},{"option":"SPXW260417C08300000","bid":0.1,"bid_size":200.0,"ask":0.25,"ask_size":444.0,"iv":0.1595,"open_interest":8.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.1647,"theta":-0.0168,"rho":0.0151,"theo":0.1656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.55,"last_trade_time":"2026-01-28T11:42:45","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260417P08300000","bid":1405.5,"bid_size":1.0,"ask":1425.3,"ask_size":1.0,"iv":0.196,"open_interest":0.0,"volume":0.0,"delta":-0.9985,"gamma":0.0,"vega":0.1652,"theta":0.0,"rho":-13.086,"theo":1414.1616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1384.79998779297},{"option":"SPXW260417C08400000","bid":0.05,"bid_size":442.0,"ask":0.25,"ask_size":632.0,"iv":0.1663,"open_interest":404.0,"volume":1.0,"delta":0.0012,"gamma":0.0,"vega":0.1399,"theta":-0.0149,"rho":0.0127,"theo":0.1426,"change":-0.025,"open":0.15,"high":0.15,"low":0.15,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-19T13:19:05","percent_change":-14.2857,"prev_day_close":0.175000000745058},{"option":"SPXW260417P08400000","bid":1504.8,"bid_size":1.0,"ask":1524.9,"ask_size":1.0,"iv":0.2087,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.14,"theta":0.0,"rho":-13.2463,"theo":1513.4745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1484.25},{"option":"SPXW260417C08500000","bid":0.05,"bid_size":332.0,"ask":0.2,"ask_size":389.0,"iv":0.1728,"open_interest":1.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.1198,"theta":-0.0133,"rho":0.0107,"theo":0.1241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.87,"last_trade_time":"2025-12-12T11:30:17","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260417P08500000","bid":1604.1,"bid_size":1.0,"ask":1624.4,"ask_size":1.0,"iv":0.2205,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.12,"theta":0.0,"rho":-13.406,"theo":1612.7922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1583.65002441406},{"option":"SPXW260417C08600000","bid":0.1,"bid_size":2.0,"ask":0.2,"ask_size":519.0,"iv":0.1842,"open_interest":11.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.1033,"theta":-0.0119,"rho":0.0091,"theo":0.1087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-01-26T13:41:35","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260417P08600000","bid":1703.4,"bid_size":1.0,"ask":1723.2,"ask_size":1.0,"iv":0.2258,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.1035,"theta":0.0,"rho":-13.5653,"theo":1712.113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1682.44995117188},{"option":"SPXW260417C08800000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":324.0,"iv":0.1907,"open_interest":1.0,"volume":216.0,"delta":0.0007,"gamma":0.0,"vega":0.0776,"theta":-0.0096,"rho":0.0067,"theo":0.0835,"change":-0.025,"open":0.1,"high":0.1,"low":0.1,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-02-19T14:01:32","percent_change":-20.0,"prev_day_close":0.125000001862645},{"option":"SPXW260417P08800000","bid":1902.1,"bid_size":1.0,"ask":1922.4,"ask_size":1.0,"iv":0.2515,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.078,"theta":0.0,"rho":-13.8831,"theo":1910.7606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1881.0},{"option":"SPXW260417C09000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":521.0,"iv":0.2066,"open_interest":127.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0594,"theta":-0.0078,"rho":0.005,"theo":0.0653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-01-29T13:16:19","percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260417P09000000","bid":2102.0,"bid_size":1.0,"ask":2121.0,"ask_size":1.0,"iv":0.2813,"open_interest":2.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.0594,"theta":0.0,"rho":-14.2003,"theo":2109.4143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2079.25},{"option":"SPXW260417C09200000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":701.0,"iv":0.2221,"open_interest":4.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0455,"theta":-0.0064,"rho":0.0038,"theo":0.0509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.3,"last_trade_time":"2026-01-12T09:30:02","percent_change":0.0,"prev_day_close":0.100000003352761},{"option":"SPXW260417P09200000","bid":2299.5,"bid_size":1.0,"ask":2319.6,"ask_size":1.0,"iv":0.2897,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0455,"theta":0.0,"rho":-14.517,"theo":2308.0722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2278.90002441406},{"option":"SPXW260417C09600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":364.0,"iv":0.245,"open_interest":3.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0272,"theta":-0.0042,"rho":0.0022,"theo":0.031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-10T15:01:19","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260417P09600000","bid":2696.9,"bid_size":1.0,"ask":2717.0,"ask_size":1.0,"iv":0.3277,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0273,"theta":0.0,"rho":-15.1495,"theo":2705.3971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2583.7,"last_trade_time":"2026-02-10T14:35:12","percent_change":0.0,"prev_day_close":2676.20007324219},{"option":"SPXW260417C10000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":559.0,"iv":0.2723,"open_interest":20.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0165,"theta":-0.0027,"rho":0.0013,"theo":0.019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.08,"last_trade_time":"2026-01-16T11:41:38","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260417P10000000","bid":3094.3,"bid_size":1.0,"ask":3114.4,"ask_size":1.0,"iv":0.3638,"open_interest":1.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0166,"theta":0.0,"rho":-15.7813,"theo":3102.7298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2963.17,"last_trade_time":"2026-01-16T11:41:38","percent_change":0.0,"prev_day_close":3073.55004882812},{"option":"SPXW260417C10400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":707.0,"iv":0.2986,"open_interest":17.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0102,"theta":-0.0018,"rho":0.0008,"theo":0.0118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-01-12T14:54:53","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260417P10400000","bid":3491.7,"bid_size":1.0,"ask":3511.7,"ask_size":1.0,"iv":0.3971,"open_interest":15.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0103,"theta":0.0,"rho":-16.4128,"theo":3500.0672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3328.93,"last_trade_time":"2026-01-12T15:36:49","percent_change":0.0,"prev_day_close":3470.05004882812},{"option":"SPXW260417C10800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":886.0,"iv":0.3235,"open_interest":5.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0064,"theta":-0.0012,"rho":0.0005,"theo":0.0074,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2025-12-05T15:45:03","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260417P10800000","bid":3889.1,"bid_size":1.0,"ask":3909.1,"ask_size":1.0,"iv":0.4301,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0065,"theta":0.0,"rho":-17.044,"theo":3897.4075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3746.94,"last_trade_time":"2026-01-07T09:55:40","percent_change":0.0,"prev_day_close":3867.34997558594},{"option":"SPXW260417C11200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":971.0,"iv":0.3475,"open_interest":5.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0042,"theta":-0.0008,"rho":0.0003,"theo":0.0048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-01-20T11:08:08","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260417P11200000","bid":4286.4,"bid_size":1.0,"ask":4306.4,"ask_size":1.0,"iv":0.459,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0042,"theta":0.0,"rho":-17.6751,"theo":4294.7494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4173.3,"last_trade_time":"2026-01-07T15:38:41","percent_change":0.0,"prev_day_close":4264.7001953125},{"option":"SPXW260417C11600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":1037.0,"iv":0.3704,"open_interest":5.0,"volume":6.0,"delta":0.0,"gamma":0.0,"vega":0.0027,"theta":-0.0005,"rho":0.0002,"theo":0.0031,"change":-0.025,"open":0.05,"high":0.05,"low":0.05,"tick":"no_change","last_trade_price":0.05,"last_trade_time":"2026-02-19T10:24:51","percent_change":-33.3333,"prev_day_close":0.0750000029802322},{"option":"SPXW260417P11600000","bid":4683.8,"bid_size":2.0,"ask":4703.7,"ask_size":1.0,"iv":0.488,"open_interest":23.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0027,"theta":0.0,"rho":-18.3061,"theo":4692.0924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4532.56,"last_trade_time":"2026-01-13T11:24:00","percent_change":0.0,"prev_day_close":4662.0},{"option":"SPXW260417C12000000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":294.0,"iv":0.3765,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0018,"theta":-0.0004,"rho":0.0001,"theo":0.002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-01-09T11:37:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260417P12000000","bid":5081.2,"bid_size":1.0,"ask":5101.1,"ask_size":1.0,"iv":0.5172,"open_interest":1.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0018,"theta":0.0,"rho":-18.9371,"theo":5089.4361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4992.85,"last_trade_time":"2026-01-02T09:55:56","percent_change":0.0,"prev_day_close":5059.55004882812},{"option":"SPXW260417C12400000","bid":0.0,"bid_size":0.0,"ask":0.05,"ask_size":319.0,"iv":0.3971,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0012,"theta":-0.0003,"rho":0.0001,"theo":0.0014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260417P12400000","bid":5478.6,"bid_size":1.0,"ask":5498.4,"ask_size":1.0,"iv":0.5439,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0012,"theta":0.0,"rho":-19.568,"theo":5486.7801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5456.69995117188},{"option":"SPXW260424C02800000","bid":4041.5,"bid_size":1.0,"ask":4061.4,"ask_size":2.0,"iv":0.7141,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.1532,"theta":0.0,"rho":4.9353,"theo":4052.0776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4081.25},{"option":"SPXW260424P02800000","bid":0.8,"bid_size":534.0,"ask":1.05,"ask_size":504.0,"iv":0.7614,"open_interest":1.0,"volume":0.0,"delta":-0.0016,"gamma":0.0,"vega":0.1532,"theta":-0.086,"rho":-0.0211,"theo":1.0768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-18T10:01:02","percent_change":0.0,"prev_day_close":0.799999982118606},{"option":"SPXW260424C03000000","bid":3843.2,"bid_size":1.0,"ask":3863.1,"ask_size":1.0,"iv":0.6846,"open_interest":0.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.1839,"theta":0.0,"rho":5.284,"theo":3853.7371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3883.0},{"option":"SPXW260424P03000000","bid":1.1,"bid_size":195.0,"ask":1.3,"ask_size":463.0,"iv":0.7237,"open_interest":0.0,"volume":6.0,"delta":-0.002,"gamma":0.0,"vega":0.1839,"theta":-0.097,"rho":-0.0256,"theo":1.2497,"change":0.075,"open":1.1,"high":1.1,"low":1.1,"tick":"up","last_trade_price":1.1,"last_trade_time":"2026-02-19T09:31:58","percent_change":7.31708,"prev_day_close":1.02499997615814},{"option":"SPXW260424C03200000","bid":3645.2,"bid_size":1.0,"ask":3664.9,"ask_size":2.0,"iv":0.6634,"open_interest":0.0,"volume":0.0,"delta":0.9975,"gamma":0.0,"vega":0.2251,"theta":0.0,"rho":5.631,"theo":3655.4662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3685.44995117188},{"option":"SPXW260424P03200000","bid":1.4,"bid_size":186.0,"ask":1.6,"ask_size":333.0,"iv":0.6857,"open_interest":0.0,"volume":0.0,"delta":-0.0025,"gamma":0.0,"vega":0.225,"theta":-0.1118,"rho":-0.0319,"theo":1.492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1.30000001192093},{"option":"SPXW260424C03400000","bid":3453.0,"bid_size":6.0,"ask":3464.0,"ask_size":6.0,"iv":0.6856,"open_interest":0.0,"volume":0.0,"delta":0.9968,"gamma":0.0,"vega":0.2794,"theta":0.0,"rho":5.9757,"theo":3457.2894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3488.75},{"option":"SPXW260424P03400000","bid":1.8,"bid_size":177.0,"ask":2.0,"ask_size":335.0,"iv":0.6507,"open_interest":8.0,"volume":0.0,"delta":-0.0032,"gamma":0.0,"vega":0.2793,"theta":-0.1316,"rho":-0.0404,"theo":1.8284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.45,"last_trade_time":"2026-02-17T10:33:30","percent_change":0.0,"prev_day_close":1.64999997615814},{"option":"SPXW260424C03600000","bid":3254.0,"bid_size":5.0,"ask":3265.7,"ask_size":6.0,"iv":0.6437,"open_interest":0.0,"volume":0.0,"delta":0.9959,"gamma":0.0,"vega":0.3525,"theta":0.0,"rho":6.3172,"theo":3259.2328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3290.70007324219},{"option":"SPXW260424P03600000","bid":2.3,"bid_size":60.0,"ask":2.5,"ask_size":377.0,"iv":0.6171,"open_interest":10.0,"volume":4.0,"delta":-0.0041,"gamma":0.0,"vega":0.3523,"theta":-0.1571,"rho":-0.0522,"theo":2.2849,"change":0.27,"open":2.37,"high":2.37,"low":2.37,"tick":"down","last_trade_price":2.37,"last_trade_time":"2026-02-19T12:58:31","percent_change":12.8571,"prev_day_close":2.10000002384186},{"option":"SPXW260424C03800000","bid":3057.1,"bid_size":6.0,"ask":3067.5,"ask_size":6.0,"iv":0.6025,"open_interest":0.0,"volume":0.0,"delta":0.9947,"gamma":0.0,"vega":0.4459,"theta":0.0,"rho":6.6548,"theo":3061.3249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3092.5},{"option":"SPXW260424P03800000","bid":2.9,"bid_size":65.0,"ask":3.1,"ask_size":369.0,"iv":0.5843,"open_interest":16.0,"volume":8.0,"delta":-0.0053,"gamma":0.0,"vega":0.4456,"theta":-0.189,"rho":-0.0679,"theo":2.8901,"change":0.375,"open":2.9,"high":3.0,"low":2.9,"tick":"up","last_trade_price":3.0,"last_trade_time":"2026-02-19T13:18:23","percent_change":14.2857,"prev_day_close":2.625},{"option":"SPXW260424C04000000","bid":2859.5,"bid_size":6.0,"ask":2869.5,"ask_size":6.0,"iv":0.5668,"open_interest":0.0,"volume":0.0,"delta":0.9931,"gamma":0.0,"vega":0.5656,"theta":0.0,"rho":6.9874,"theo":2863.589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2894.69995117188},{"option":"SPXW260424P04000000","bid":3.6,"bid_size":155.0,"ask":3.9,"ask_size":325.0,"iv":0.5527,"open_interest":4.0,"volume":2.0,"delta":-0.007,"gamma":0.0,"vega":0.5652,"theta":-0.2273,"rho":-0.0885,"theo":3.6671,"change":0.4,"open":3.7,"high":3.7,"low":3.7,"tick":"up","last_trade_price":3.7,"last_trade_time":"2026-02-19T12:48:48","percent_change":12.1212,"prev_day_close":3.30000007152557},{"option":"SPXW260424C04200000","bid":2661.3,"bid_size":6.0,"ask":2670.9,"ask_size":5.0,"iv":0.5286,"open_interest":0.0,"volume":0.0,"delta":0.991,"gamma":0.0,"vega":0.7131,"theta":0.0,"rho":7.3139,"theo":2666.0515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2697.0},{"option":"SPXW260424P04200000","bid":4.6,"bid_size":63.0,"ask":4.8,"ask_size":375.0,"iv":0.5223,"open_interest":2.0,"volume":0.0,"delta":-0.009,"gamma":0.0,"vega":0.7127,"theta":-0.272,"rho":-0.1152,"theo":4.6425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.02,"last_trade_time":"2026-02-11T10:09:00","percent_change":0.0,"prev_day_close":4.15000009536743},{"option":"SPXW260424C04400000","bid":2464.8,"bid_size":6.0,"ask":2473.4,"ask_size":5.0,"iv":0.4963,"open_interest":0.0,"volume":0.0,"delta":0.9883,"gamma":0.0,"vega":0.8951,"theta":0.0,"rho":7.6333,"theo":2468.7336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2499.34997558594},{"option":"SPXW260424P04400000","bid":5.7,"bid_size":61.0,"ask":6.0,"ask_size":300.0,"iv":0.4922,"open_interest":0.0,"volume":0.0,"delta":-0.0117,"gamma":0.0,"vega":0.8952,"theta":-0.3228,"rho":-0.1491,"theo":5.8417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.15000009536743},{"option":"SPXW260424C04600000","bid":2268.6,"bid_size":1.0,"ask":2276.2,"ask_size":1.0,"iv":0.4713,"open_interest":0.0,"volume":0.0,"delta":0.9849,"gamma":0.0,"vega":1.114,"theta":0.0,"rho":7.9435,"theo":2271.6703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2302.09997558594},{"option":"SPXW260424P04600000","bid":7.1,"bid_size":60.0,"ask":7.4,"ask_size":221.0,"iv":0.4625,"open_interest":1.0,"volume":0.0,"delta":-0.0151,"gamma":0.0,"vega":1.1141,"theta":-0.379,"rho":-0.1921,"theo":7.292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.52,"last_trade_time":"2026-02-17T14:02:57","percent_change":0.0,"prev_day_close":6.40000009536743},{"option":"SPXW260424C04800000","bid":2072.1,"bid_size":1.0,"ask":2079.4,"ask_size":1.0,"iv":0.44,"open_interest":0.0,"volume":0.0,"delta":0.9806,"gamma":0.0,"vega":1.3819,"theta":0.0,"rho":8.2424,"theo":2074.9082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2105.89990234375},{"option":"SPXW260424P04800000","bid":8.9,"bid_size":53.0,"ask":9.1,"ask_size":129.0,"iv":0.433,"open_interest":2.0,"volume":0.0,"delta":-0.0194,"gamma":0.0,"vega":1.382,"theta":-0.441,"rho":-0.2466,"theo":9.0435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.0,"last_trade_time":"2026-02-13T09:49:52","percent_change":0.0,"prev_day_close":7.90000009536743},{"option":"SPXW260424C05000000","bid":1875.7,"bid_size":1.0,"ask":1882.7,"ask_size":1.0,"iv":0.4096,"open_interest":0.0,"volume":0.0,"delta":0.9751,"gamma":0.0,"vega":1.706,"theta":0.0,"rho":8.5257,"theo":1878.5488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1909.09997558594},{"option":"SPXW260424P05000000","bid":11.0,"bid_size":49.0,"ask":11.3,"ask_size":122.0,"iv":0.4045,"open_interest":1.0,"volume":0.0,"delta":-0.0249,"gamma":0.0,"vega":1.7061,"theta":-0.5098,"rho":-0.3164,"theo":11.1978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":9.7999997138977},{"option":"SPXW260424C05200000","bid":1679.5,"bid_size":1.0,"ask":1686.1,"ask_size":1.0,"iv":0.3786,"open_interest":275.0,"volume":0.0,"delta":0.9678,"gamma":0.0001,"vega":2.1149,"theta":-0.0242,"rho":8.7864,"theo":1682.7682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1712.39996337891},{"option":"SPXW260424P05200000","bid":13.7,"bid_size":50.0,"ask":14.0,"ask_size":113.0,"iv":0.3758,"open_interest":1.0,"volume":0.0,"delta":-0.0322,"gamma":0.0001,"vega":2.115,"theta":-0.588,"rho":-0.4091,"theo":13.9308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.44,"last_trade_time":"2026-02-17T13:58:07","percent_change":0.0,"prev_day_close":12.2000002861023},{"option":"SPXW260424C05300000","bid":1582.3,"bid_size":1.0,"ask":1588.9,"ask_size":1.0,"iv":0.3647,"open_interest":0.0,"volume":0.0,"delta":0.9633,"gamma":0.0001,"vega":2.3556,"theta":-0.1018,"rho":8.9053,"theo":1585.1931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1614.40002441406},{"option":"SPXW260424P05300000","bid":15.4,"bid_size":47.0,"ask":15.7,"ask_size":108.0,"iv":0.3619,"open_interest":0.0,"volume":0.0,"delta":-0.0368,"gamma":0.0001,"vega":2.3557,"theta":-0.6321,"rho":-0.4667,"theo":15.6126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":13.6500000953674},{"option":"SPXW260424C05400000","bid":1485.0,"bid_size":1.0,"ask":1491.1,"ask_size":1.0,"iv":0.3514,"open_interest":0.0,"volume":0.0,"delta":0.9579,"gamma":0.0001,"vega":2.6316,"theta":-0.1836,"rho":9.0144,"theo":1487.8991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1517.25},{"option":"SPXW260424P05400000","bid":17.4,"bid_size":44.0,"ask":17.7,"ask_size":62.0,"iv":0.3484,"open_interest":39.0,"volume":20.0,"delta":-0.0421,"gamma":0.0001,"vega":2.6316,"theta":-0.6804,"rho":-0.5342,"theo":17.5744,"change":1.15,"open":16.5,"high":16.5,"low":16.5,"tick":"up","last_trade_price":16.5,"last_trade_time":"2026-02-19T11:27:54","percent_change":7.49186,"prev_day_close":15.3499999046326},{"option":"SPXW260424C05500000","bid":1388.2,"bid_size":1.0,"ask":1394.6,"ask_size":1.0,"iv":0.3371,"open_interest":0.0,"volume":0.0,"delta":0.9515,"gamma":0.0001,"vega":2.9492,"theta":-0.2706,"rho":9.1091,"theo":1390.9666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1419.84997558594},{"option":"SPXW260424P05500000","bid":19.7,"bid_size":40.0,"ask":20.1,"ask_size":95.0,"iv":0.3351,"open_interest":68.0,"volume":0.0,"delta":-0.0485,"gamma":0.0001,"vega":2.9494,"theta":-0.7338,"rho":-0.6162,"theo":19.9001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.0,"last_trade_time":"2026-02-18T15:54:10","percent_change":0.0,"prev_day_close":17.4000005722046},{"option":"SPXW260424C05550000","bid":1339.9,"bid_size":1.0,"ask":1346.0,"ask_size":1.0,"iv":0.33,"open_interest":0.0,"volume":0.0,"delta":0.9479,"gamma":0.0001,"vega":3.1221,"theta":-0.3162,"rho":9.1511,"theo":1342.666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1371.29998779297},{"option":"SPXW260424P05550000","bid":21.1,"bid_size":38.0,"ask":21.5,"ask_size":90.0,"iv":0.3288,"open_interest":0.0,"volume":0.0,"delta":-0.0522,"gamma":0.0001,"vega":3.1221,"theta":-0.7626,"rho":-0.6625,"theo":21.2265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":18.5999994277954},{"option":"SPXW260424C05600000","bid":1291.7,"bid_size":1.0,"ask":1297.8,"ask_size":1.0,"iv":0.3233,"open_interest":0.0,"volume":0.0,"delta":0.9439,"gamma":0.0001,"vega":3.3066,"theta":-0.3634,"rho":9.1892,"theo":1294.492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1323.25},{"option":"SPXW260424P05600000","bid":22.5,"bid_size":37.0,"ask":22.9,"ask_size":57.0,"iv":0.3221,"open_interest":1.0,"volume":1.0,"delta":-0.0561,"gamma":0.0001,"vega":3.3068,"theta":-0.7931,"rho":-0.7127,"theo":22.6825,"change":2.05,"open":21.9,"high":21.9,"low":21.9,"tick":"up","last_trade_price":21.9,"last_trade_time":"2026-02-19T09:50:44","percent_change":10.3275,"prev_day_close":19.8500003814697},{"option":"SPXW260424C05650000","bid":1243.7,"bid_size":1.0,"ask":1249.5,"ask_size":1.0,"iv":0.3178,"open_interest":0.0,"volume":0.0,"delta":0.9395,"gamma":0.0001,"vega":3.5062,"theta":-0.4121,"rho":9.2224,"theo":1246.4587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1275.04998779297},{"option":"SPXW260424P05650000","bid":24.2,"bid_size":36.0,"ask":24.5,"ask_size":56.0,"iv":0.3157,"open_interest":42.0,"volume":6.0,"delta":-0.0605,"gamma":0.0001,"vega":3.5064,"theta":-0.8251,"rho":-0.7679,"theo":24.2778,"change":2.17,"open":23.34,"high":23.42,"low":23.34,"tick":"up","last_trade_price":23.42,"last_trade_time":"2026-02-19T10:51:40","percent_change":10.2118,"prev_day_close":21.25},{"option":"SPXW260424C05700000","bid":1196.1,"bid_size":1.0,"ask":1201.8,"ask_size":1.0,"iv":0.3104,"open_interest":0.0,"volume":0.0,"delta":0.9347,"gamma":0.0001,"vega":3.722,"theta":-0.4625,"rho":9.2492,"theo":1198.584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1227.05004882812},{"option":"SPXW260424P05700000","bid":25.9,"bid_size":35.0,"ask":26.3,"ask_size":54.0,"iv":0.3095,"open_interest":2.0,"volume":0.0,"delta":-0.0653,"gamma":0.0001,"vega":3.7222,"theta":-0.8587,"rho":-0.8294,"theo":26.0317,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":23.26,"last_trade_time":"2026-02-17T14:49:11","percent_change":0.0,"prev_day_close":22.8000001907349},{"option":"SPXW260424C05750000","bid":1148.2,"bid_size":1.0,"ask":1154.1,"ask_size":1.0,"iv":0.3042,"open_interest":1.0,"volume":0.0,"delta":0.9294,"gamma":0.0002,"vega":3.9512,"theta":-0.5146,"rho":9.2695,"theo":1150.8879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1203.23,"last_trade_time":"2026-02-18T12:26:51","percent_change":0.0,"prev_day_close":1178.70001220703},{"option":"SPXW260424P05750000","bid":27.9,"bid_size":29.0,"ask":28.3,"ask_size":82.0,"iv":0.3035,"open_interest":2.0,"volume":0.0,"delta":-0.0706,"gamma":0.0002,"vega":3.9512,"theta":-0.894,"rho":-0.8973,"theo":27.9619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":25.06,"last_trade_time":"2026-02-17T14:49:11","percent_change":0.0,"prev_day_close":24.5},{"option":"SPXW260424C05800000","bid":1100.7,"bid_size":1.0,"ask":1106.5,"ask_size":1.0,"iv":0.2979,"open_interest":0.0,"volume":0.0,"delta":0.9236,"gamma":0.0002,"vega":4.1923,"theta":-0.5684,"rho":9.284,"theo":1103.3889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1131.25},{"option":"SPXW260424P05800000","bid":30.0,"bid_size":33.0,"ask":30.4,"ask_size":61.0,"iv":0.2973,"open_interest":9.0,"volume":0.0,"delta":-0.0764,"gamma":0.0002,"vega":4.1926,"theta":-0.931,"rho":-0.9713,"theo":30.0938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":27.29,"last_trade_time":"2026-02-17T13:58:07","percent_change":0.0,"prev_day_close":26.3500003814697},{"option":"SPXW260424C05850000","bid":1053.4,"bid_size":1.0,"ask":1059.2,"ask_size":1.0,"iv":0.2918,"open_interest":0.0,"volume":0.0,"delta":0.9172,"gamma":0.0002,"vega":4.4491,"theta":-0.6238,"rho":9.292,"theo":1056.104,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1083.25},{"option":"SPXW260424P05850000","bid":32.3,"bid_size":22.0,"ask":32.8,"ask_size":59.0,"iv":0.2911,"open_interest":14.0,"volume":0.0,"delta":-0.0828,"gamma":0.0002,"vega":4.4491,"theta":-0.9696,"rho":-1.0514,"theo":32.4347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.9,"last_trade_time":"2026-02-17T10:23:41","percent_change":0.0,"prev_day_close":28.4500007629394},{"option":"SPXW260424C05900000","bid":1006.4,"bid_size":1.0,"ask":1012.1,"ask_size":1.0,"iv":0.2858,"open_interest":0.0,"volume":0.0,"delta":0.9103,"gamma":0.0002,"vega":4.7262,"theta":-0.6806,"rho":9.2912,"theo":1009.0547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1035.79998779297},{"option":"SPXW260424P05900000","bid":34.9,"bid_size":20.0,"ask":35.3,"ask_size":54.0,"iv":0.2851,"open_interest":2.0,"volume":0.0,"delta":-0.0898,"gamma":0.0002,"vega":4.7265,"theta":-1.0097,"rho":-1.1406,"theo":35.017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.23,"last_trade_time":"2026-02-12T13:38:24","percent_change":0.0,"prev_day_close":30.6499996185303},{"option":"SPXW260424C05950000","bid":959.8,"bid_size":1.0,"ask":965.5,"ask_size":1.0,"iv":0.2799,"open_interest":0.0,"volume":0.0,"delta":0.9026,"gamma":0.0002,"vega":5.0206,"theta":-0.7388,"rho":9.2802,"theo":962.2677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":988.799987792969},{"option":"SPXW260424P05950000","bid":37.7,"bid_size":19.0,"ask":38.1,"ask_size":52.0,"iv":0.2791,"open_interest":4.0,"volume":9.0,"delta":-0.0974,"gamma":0.0002,"vega":5.021,"theta":-1.0511,"rho":-1.24,"theo":37.8588,"change":1.62,"open":37.6,"high":38.2,"low":34.82,"tick":"down","last_trade_price":34.82,"last_trade_time":"2026-02-19T10:48:33","percent_change":4.87952,"prev_day_close":33.2000007629394},{"option":"SPXW260424C06000000","bid":913.1,"bid_size":1.0,"ask":918.6,"ask_size":2.0,"iv":0.2737,"open_interest":179.0,"volume":0.0,"delta":0.8941,"gamma":0.0002,"vega":5.3269,"theta":-0.7981,"rho":9.2605,"theo":915.7681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":941.800018310547},{"option":"SPXW260424P06000000","bid":40.7,"bid_size":69.0,"ask":41.2,"ask_size":51.0,"iv":0.2731,"open_interest":436.0,"volume":3.0,"delta":-0.1059,"gamma":0.0002,"vega":5.3272,"theta":-1.0937,"rho":-1.348,"theo":40.988,"change":4.15,"open":37.57,"high":40.0,"low":37.57,"tick":"up","last_trade_price":40.0,"last_trade_time":"2026-02-19T14:13:38","percent_change":11.576,"prev_day_close":35.8499984741211},{"option":"SPXW260424C06050000","bid":867.1,"bid_size":1.0,"ask":872.3,"ask_size":2.0,"iv":0.2676,"open_interest":5.0,"volume":0.0,"delta":0.8849,"gamma":0.0002,"vega":5.6485,"theta":-0.8582,"rho":9.232,"theo":869.5761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":895.050018310547},{"option":"SPXW260424P06050000","bid":44.1,"bid_size":66.0,"ask":44.7,"ask_size":50.0,"iv":0.2672,"open_interest":12.0,"volume":4.0,"delta":-0.1151,"gamma":0.0002,"vega":5.6489,"theta":-1.137,"rho":-1.4648,"theo":44.4248,"change":3.51,"open":42.18,"high":42.36,"low":42.18,"tick":"up","last_trade_price":42.36,"last_trade_time":"2026-02-19T10:51:40","percent_change":9.03475,"prev_day_close":38.8500003814697},{"option":"SPXW260424C06100000","bid":821.2,"bid_size":1.0,"ask":826.5,"ask_size":2.0,"iv":0.2618,"open_interest":0.0,"volume":0.0,"delta":0.8748,"gamma":0.0003,"vega":5.9917,"theta":-0.9188,"rho":9.1906,"theo":823.7182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.699981689453},{"option":"SPXW260424P06100000","bid":47.9,"bid_size":55.0,"ask":48.4,"ask_size":8.0,"iv":0.2614,"open_interest":2.0,"volume":1.0,"delta":-0.1253,"gamma":0.0003,"vega":5.9921,"theta":-1.1809,"rho":-1.5946,"theo":48.1957,"change":4.37,"open":46.52,"high":46.52,"low":46.52,"tick":"up","last_trade_price":46.52,"last_trade_time":"2026-02-19T09:50:52","percent_change":10.3677,"prev_day_close":42.1499996185303},{"option":"SPXW260424C06150000","bid":775.7,"bid_size":1.0,"ask":780.9,"ask_size":1.0,"iv":0.2559,"open_interest":0.0,"volume":0.0,"delta":0.8637,"gamma":0.0003,"vega":6.3499,"theta":-0.9795,"rho":9.1351,"theo":778.2297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":803.100006103516},{"option":"SPXW260424P06150000","bid":52.0,"bid_size":51.0,"ask":52.6,"ask_size":59.0,"iv":0.2557,"open_interest":21.0,"volume":1.0,"delta":-0.1364,"gamma":0.0003,"vega":6.3499,"theta":-1.2248,"rho":-1.7382,"theo":52.3307,"change":4.62,"open":50.42,"high":50.42,"low":50.42,"tick":"up","last_trade_price":50.42,"last_trade_time":"2026-02-19T09:50:52","percent_change":10.0873,"prev_day_close":45.7999992370606},{"option":"SPXW260424C06200000","bid":730.6,"bid_size":1.0,"ask":735.8,"ask_size":1.0,"iv":0.2501,"open_interest":0.0,"volume":0.0,"delta":0.8515,"gamma":0.0003,"vega":6.7162,"theta":-1.0398,"rho":9.0687,"theo":733.1404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":757.600006103516},{"option":"SPXW260424P06200000","bid":56.5,"bid_size":46.0,"ask":57.1,"ask_size":8.0,"iv":0.2498,"open_interest":905.0,"volume":2.0,"delta":-0.1485,"gamma":0.0003,"vega":6.7167,"theta":-1.2683,"rho":-1.8931,"theo":56.8757,"change":3.2,"open":54.65,"high":54.65,"low":53.0,"tick":"down","last_trade_price":53.0,"last_trade_time":"2026-02-19T09:53:54","percent_change":6.4257,"prev_day_close":49.7999992370606},{"option":"SPXW260424C06250000","bid":686.0,"bid_size":1.0,"ask":691.1,"ask_size":1.0,"iv":0.2442,"open_interest":0.0,"volume":0.0,"delta":0.8382,"gamma":0.0004,"vega":7.0991,"theta":-1.0992,"rho":8.9882,"theo":688.4778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":711.75},{"option":"SPXW260424P06250000","bid":61.4,"bid_size":52.0,"ask":62.1,"ask_size":8.0,"iv":0.244,"open_interest":30.0,"volume":2.0,"delta":-0.1618,"gamma":0.0004,"vega":7.0995,"theta":-1.311,"rho":-2.062,"theo":61.8421,"change":4.25,"open":58.5,"high":58.5,"low":58.5,"tick":"up","last_trade_price":58.5,"last_trade_time":"2026-02-19T09:52:21","percent_change":7.8341,"prev_day_close":54.25},{"option":"SPXW260424C06300000","bid":641.6,"bid_size":1.0,"ask":646.6,"ask_size":1.0,"iv":0.2387,"open_interest":0.0,"volume":0.0,"delta":0.8237,"gamma":0.0004,"vega":7.4981,"theta":-1.1571,"rho":8.8882,"theo":644.2878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":667.0},{"option":"SPXW260424P06300000","bid":66.9,"bid_size":48.0,"ask":67.6,"ask_size":7.0,"iv":0.2382,"open_interest":19.0,"volume":2.0,"delta":-0.1763,"gamma":0.0004,"vega":7.4981,"theta":-1.352,"rho":-2.25,"theo":67.2739,"change":4.52,"open":64.7,"high":64.7,"low":63.62,"tick":"down","last_trade_price":63.62,"last_trade_time":"2026-02-19T09:52:59","percent_change":7.64805,"prev_day_close":59.1000003814697},{"option":"SPXW260424C06325000","bid":619.9,"bid_size":1.0,"ask":624.9,"ask_size":1.0,"iv":0.2355,"open_interest":0.0,"volume":0.0,"delta":0.816,"gamma":0.0004,"vega":7.6989,"theta":-1.1853,"rho":8.8321,"theo":622.386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":644.900024414062},{"option":"SPXW260424P06325000","bid":69.8,"bid_size":45.0,"ask":70.5,"ask_size":7.0,"iv":0.2353,"open_interest":0.0,"volume":1.0,"delta":-0.184,"gamma":0.0004,"vega":7.6989,"theta":-1.3718,"rho":-2.3503,"theo":70.1863,"change":4.62,"open":66.37,"high":66.37,"low":66.37,"tick":"up","last_trade_price":66.37,"last_trade_time":"2026-02-19T09:52:59","percent_change":7.48178,"prev_day_close":61.75},{"option":"SPXW260424C06350000","bid":598.1,"bid_size":1.0,"ask":603.2,"ask_size":1.0,"iv":0.2326,"open_interest":1.0,"volume":0.0,"delta":0.8078,"gamma":0.0004,"vega":7.8998,"theta":-1.2128,"rho":8.7727,"theo":600.6195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":700.5,"last_trade_time":"2026-02-12T09:30:08","percent_change":0.0,"prev_day_close":622.799987792969},{"option":"SPXW260424P06350000","bid":72.9,"bid_size":44.0,"ask":73.6,"ask_size":7.0,"iv":0.2323,"open_interest":16.0,"volume":3.0,"delta":-0.1922,"gamma":0.0004,"vega":7.8998,"theta":-1.391,"rho":-2.4538,"theo":73.234,"change":4.94,"open":69.44,"high":69.44,"low":69.44,"tick":"up","last_trade_price":69.44,"last_trade_time":"2026-02-19T09:52:21","percent_change":7.65891,"prev_day_close":64.5},{"option":"SPXW260424C06375000","bid":576.5,"bid_size":1.0,"ask":581.6,"ask_size":1.0,"iv":0.2296,"open_interest":0.0,"volume":0.0,"delta":0.7994,"gamma":0.0004,"vega":8.1027,"theta":-1.2397,"rho":8.7093,"theo":578.9934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":601.050018310547},{"option":"SPXW260424P06375000","bid":76.1,"bid_size":41.0,"ask":76.8,"ask_size":7.0,"iv":0.2294,"open_interest":0.0,"volume":1.0,"delta":-0.2007,"gamma":0.0004,"vega":8.1027,"theta":-1.4095,"rho":-2.5614,"theo":76.422,"change":10.05,"open":77.4,"high":77.4,"low":77.4,"tick":"up","last_trade_price":77.4,"last_trade_time":"2026-02-19T14:47:00","percent_change":14.9221,"prev_day_close":67.3499984741211},{"option":"SPXW260424C06400000","bid":554.7,"bid_size":7.0,"ask":560.1,"ask_size":1.0,"iv":0.2263,"open_interest":0.0,"volume":0.0,"delta":0.7905,"gamma":0.0004,"vega":8.3092,"theta":-1.2657,"rho":8.6402,"theo":557.515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":579.0},{"option":"SPXW260424P06400000","bid":79.5,"bid_size":83.0,"ask":80.1,"ask_size":34.0,"iv":0.2264,"open_interest":1204.0,"volume":5.0,"delta":-0.2095,"gamma":0.0004,"vega":8.3092,"theta":-1.4271,"rho":-2.6746,"theo":79.7578,"change":9.9,"open":77.09,"high":80.4,"low":77.09,"tick":"down","last_trade_price":80.3,"last_trade_time":"2026-02-19T13:04:01","percent_change":14.0625,"prev_day_close":70.3999977111816},{"option":"SPXW260424C06425000","bid":533.5,"bid_size":7.0,"ask":538.8,"ask_size":1.0,"iv":0.2235,"open_interest":0.0,"volume":0.0,"delta":0.7812,"gamma":0.0005,"vega":8.5188,"theta":-1.2908,"rho":8.5643,"theo":536.1945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":557.700012207031},{"option":"SPXW260424P06425000","bid":83.0,"bid_size":41.0,"ask":83.7,"ask_size":17.0,"iv":0.2234,"open_interest":1.0,"volume":0.0,"delta":-0.2188,"gamma":0.0005,"vega":8.5188,"theta":-1.4439,"rho":-2.7947,"theo":83.2515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":60.55,"last_trade_time":"2026-02-12T09:55:45","percent_change":0.0,"prev_day_close":73.6000022888184},{"option":"SPXW260424C06450000","bid":512.7,"bid_size":1.0,"ask":517.6,"ask_size":1.0,"iv":0.2207,"open_interest":0.0,"volume":0.0,"delta":0.7715,"gamma":0.0005,"vega":8.7285,"theta":-1.3149,"rho":8.482,"theo":515.0429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":536.0},{"option":"SPXW260424P06450000","bid":86.7,"bid_size":34.0,"ask":87.4,"ask_size":17.0,"iv":0.2204,"open_interest":8.0,"volume":1.0,"delta":-0.2285,"gamma":0.0005,"vega":8.7285,"theta":-1.4596,"rho":-2.9211,"theo":86.9141,"change":5.67,"open":82.57,"high":82.57,"low":82.57,"tick":"down","last_trade_price":82.57,"last_trade_time":"2026-02-19T09:52:21","percent_change":7.37322,"prev_day_close":76.8999977111816},{"option":"SPXW260424C06475000","bid":491.5,"bid_size":7.0,"ask":496.6,"ask_size":1.0,"iv":0.2174,"open_interest":0.0,"volume":0.0,"delta":0.7613,"gamma":0.0005,"vega":8.9356,"theta":-1.3379,"rho":8.395,"theo":494.0694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":514.699981689453},{"option":"SPXW260424P06475000","bid":90.6,"bid_size":23.0,"ask":91.3,"ask_size":16.0,"iv":0.2174,"open_interest":7.0,"volume":0.0,"delta":-0.2387,"gamma":0.0005,"vega":8.9356,"theta":-1.4741,"rho":-3.0523,"theo":90.7548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":87.26,"last_trade_time":"2026-02-17T13:39:18","percent_change":0.0,"prev_day_close":80.3999977111816},{"option":"SPXW260424C06500000","bid":471.1,"bid_size":1.0,"ask":475.7,"ask_size":1.0,"iv":0.2144,"open_interest":1.0,"volume":0.0,"delta":0.7507,"gamma":0.0005,"vega":9.14,"theta":-1.3596,"rho":8.3038,"theo":473.2813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":507.55,"last_trade_time":"2026-02-18T13:41:03","percent_change":0.0,"prev_day_close":493.850006103516},{"option":"SPXW260424P06500000","bid":94.6,"bid_size":31.0,"ask":95.4,"ask_size":16.0,"iv":0.2145,"open_interest":8.0,"volume":3.0,"delta":-0.2493,"gamma":0.0005,"vega":9.14,"theta":-1.4875,"rho":-3.1876,"theo":94.7809,"change":7.73,"open":91.83,"high":91.83,"low":91.83,"tick":"no_change","last_trade_price":91.83,"last_trade_time":"2026-02-19T09:44:06","percent_change":9.19144,"prev_day_close":84.1000022888184},{"option":"SPXW260424C06525000","bid":450.6,"bid_size":1.0,"ask":455.1,"ask_size":1.0,"iv":0.2114,"open_interest":1.0,"volume":0.0,"delta":0.7396,"gamma":0.0005,"vega":9.3439,"theta":-1.3799,"rho":8.2067,"theo":452.6877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":486.59,"last_trade_time":"2026-02-18T13:41:03","percent_change":0.0,"prev_day_close":472.600006103516},{"option":"SPXW260424P06525000","bid":98.9,"bid_size":1.0,"ask":99.6,"ask_size":15.0,"iv":0.2114,"open_interest":11.0,"volume":500.0,"delta":-0.2604,"gamma":0.0005,"vega":9.3439,"theta":-1.4994,"rho":-3.3289,"theo":99.0014,"change":4.6,"open":92.6,"high":92.6,"low":92.6,"tick":"no_change","last_trade_price":92.6,"last_trade_time":"2026-02-19T10:58:45","percent_change":5.22727,"prev_day_close":88.0},{"option":"SPXW260424C06550000","bid":429.9,"bid_size":13.0,"ask":434.9,"ask_size":1.0,"iv":0.2083,"open_interest":0.0,"volume":0.0,"delta":0.728,"gamma":0.0006,"vega":9.5484,"theta":-1.3988,"rho":8.1012,"theo":432.3015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":451.850006103516},{"option":"SPXW260424P06550000","bid":103.3,"bid_size":29.0,"ask":104.1,"ask_size":15.0,"iv":0.2084,"open_interest":9.0,"volume":0.0,"delta":-0.272,"gamma":0.0006,"vega":9.5484,"theta":-1.5099,"rho":-3.4786,"theo":103.4295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.1,"last_trade_time":"2026-02-17T15:18:25","percent_change":0.0,"prev_day_close":92.1000022888184},{"option":"SPXW260424C06575000","bid":409.9,"bid_size":1.0,"ask":414.7,"ask_size":1.0,"iv":0.2054,"open_interest":1.0,"volume":0.0,"delta":0.7158,"gamma":0.0006,"vega":9.751,"theta":-1.4159,"rho":7.9868,"theo":412.1393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":405.43,"last_trade_time":"2026-02-17T15:59:31","percent_change":0.0,"prev_day_close":431.400009155273},{"option":"SPXW260424P06575000","bid":108.0,"bid_size":1.0,"ask":108.6,"ask_size":1.0,"iv":0.2052,"open_interest":26.0,"volume":17.0,"delta":-0.2842,"gamma":0.0006,"vega":9.751,"theta":-1.5186,"rho":-3.6372,"theo":108.0814,"change":11.85,"open":108.2,"high":108.2,"low":108.2,"tick":"down","last_trade_price":108.2,"last_trade_time":"2026-02-19T11:50:34","percent_change":12.2989,"prev_day_close":96.3499984741211},{"option":"SPXW260424C06600000","bid":390.0,"bid_size":1.0,"ask":394.8,"ask_size":1.0,"iv":0.2023,"open_interest":3.0,"volume":0.0,"delta":0.7031,"gamma":0.0006,"vega":9.9474,"theta":-1.4312,"rho":7.8658,"theo":392.2155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":385.71,"last_trade_time":"2026-02-17T15:59:31","percent_change":0.0,"prev_day_close":411.0},{"option":"SPXW260424P06600000","bid":112.9,"bid_size":1.0,"ask":113.5,"ask_size":1.0,"iv":0.2021,"open_interest":503.0,"volume":0.0,"delta":-0.2969,"gamma":0.0006,"vega":9.9474,"theta":-1.5256,"rho":-3.8023,"theo":112.9718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":94.11,"last_trade_time":"2026-02-18T13:28:55","percent_change":0.0,"prev_day_close":100.849998474121},{"option":"SPXW260424C06625000","bid":372.0,"bid_size":1.0,"ask":373.0,"ask_size":1.0,"iv":0.199,"open_interest":0.0,"volume":0.0,"delta":0.6898,"gamma":0.0006,"vega":10.1361,"theta":-1.4446,"rho":7.7398,"theo":372.541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.0},{"option":"SPXW260424P06625000","bid":118.0,"bid_size":18.0,"ask":118.8,"ask_size":14.0,"iv":0.1989,"open_interest":0.0,"volume":4.0,"delta":-0.3102,"gamma":0.0006,"vega":10.1361,"theta":-1.5305,"rho":-3.9724,"theo":118.1115,"change":13.15,"open":118.7,"high":118.7,"low":118.7,"tick":"up","last_trade_price":118.7,"last_trade_time":"2026-02-19T12:57:09","percent_change":12.4585,"prev_day_close":105.550003051758},{"option":"SPXW260424C06650000","bid":352.5,"bid_size":1.0,"ask":353.5,"ask_size":1.0,"iv":0.1958,"open_interest":0.0,"volume":8.0,"delta":0.6759,"gamma":0.0006,"vega":10.3189,"theta":-1.4558,"rho":7.6066,"theo":353.1278,"change":-10.91,"open":357.15,"high":359.79,"low":357.15,"tick":"no_change","last_trade_price":359.79,"last_trade_time":"2026-02-19T14:22:30","percent_change":-2.94308,"prev_day_close":370.699996948242},{"option":"SPXW260424P06650000","bid":123.4,"bid_size":1.0,"ask":124.2,"ask_size":14.0,"iv":0.1958,"open_interest":2.0,"volume":0.0,"delta":-0.3242,"gamma":0.0006,"vega":10.3189,"theta":-1.5334,"rho":-4.1498,"theo":123.5125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":91.13,"last_trade_time":"2026-02-11T10:07:00","percent_change":0.0,"prev_day_close":110.550003051758},{"option":"SPXW260424C06675000","bid":333.4,"bid_size":1.0,"ask":334.6,"ask_size":1.0,"iv":0.1926,"open_interest":2.0,"volume":0.0,"delta":0.6613,"gamma":0.0007,"vega":10.4966,"theta":-1.4646,"rho":7.4624,"theo":333.9943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.7,"last_trade_time":"2026-02-17T10:35:46","percent_change":0.0,"prev_day_close":351.399993896484},{"option":"SPXW260424P06675000","bid":129.0,"bid_size":24.0,"ask":129.8,"ask_size":13.0,"iv":0.1926,"open_interest":20.0,"volume":132.0,"delta":-0.3387,"gamma":0.0007,"vega":10.4966,"theta":-1.5338,"rho":-4.3381,"theo":129.1932,"change":7.16,"open":122.25,"high":122.96,"low":122.25,"tick":"no_change","last_trade_price":122.96,"last_trade_time":"2026-02-19T10:23:35","percent_change":6.18307,"prev_day_close":115.799999237061},{"option":"SPXW260424C06700000","bid":314.2,"bid_size":10.0,"ask":315.4,"ask_size":2.0,"iv":0.1894,"open_interest":2.0,"volume":0.0,"delta":0.6461,"gamma":0.0007,"vega":10.6654,"theta":-1.4709,"rho":7.3077,"theo":315.1627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":332.050003051758},{"option":"SPXW260424P06700000","bid":135.0,"bid_size":16.0,"ask":135.7,"ask_size":1.0,"iv":0.1894,"open_interest":17.0,"volume":100.0,"delta":-0.3539,"gamma":0.0007,"vega":10.6654,"theta":-1.5317,"rho":-4.537,"theo":135.1758,"change":15.01,"open":136.86,"high":136.86,"low":136.26,"tick":"up","last_trade_price":136.31,"last_trade_time":"2026-02-19T13:01:41","percent_change":12.3743,"prev_day_close":121.299999237061},{"option":"SPXW260424C06710000","bid":307.1,"bid_size":2.0,"ask":308.0,"ask_size":2.0,"iv":0.1881,"open_interest":0.0,"volume":0.0,"delta":0.6398,"gamma":0.0007,"vega":10.7293,"theta":-1.4726,"rho":7.2438,"theo":307.7187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":324.449996948242},{"option":"SPXW260424P06710000","bid":137.4,"bid_size":22.0,"ask":138.3,"ask_size":13.0,"iv":0.1881,"open_interest":0.0,"volume":0.0,"delta":-0.3602,"gamma":0.0007,"vega":10.7293,"theta":-1.5301,"rho":-4.6186,"theo":137.6575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":123.600002288818},{"option":"SPXW260424C06720000","bid":299.6,"bid_size":9.0,"ask":300.6,"ask_size":2.0,"iv":0.1868,"open_interest":0.0,"volume":0.0,"delta":0.6334,"gamma":0.0007,"vega":10.7909,"theta":-1.4739,"rho":7.1791,"theo":300.3268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":316.849990844727},{"option":"SPXW260424P06720000","bid":139.9,"bid_size":21.0,"ask":140.7,"ask_size":1.0,"iv":0.1868,"open_interest":0.0,"volume":0.0,"delta":-0.3666,"gamma":0.0007,"vega":10.7909,"theta":-1.528,"rho":-4.7009,"theo":140.1913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":125.899997711182},{"option":"SPXW260424C06725000","bid":296.0,"bid_size":2.0,"ask":296.9,"ask_size":2.0,"iv":0.1862,"open_interest":5.0,"volume":8.0,"delta":0.6302,"gamma":0.0007,"vega":10.8208,"theta":-1.4744,"rho":7.1465,"theo":296.6506,"change":1.43,"open":305.45,"high":314.28,"low":305.45,"tick":"no_change","last_trade_price":314.28,"last_trade_time":"2026-02-19T09:58:38","percent_change":0.457086,"prev_day_close":312.850006103516},{"option":"SPXW260424P06725000","bid":141.2,"bid_size":22.0,"ask":142.0,"ask_size":1.0,"iv":0.1862,"open_interest":15.0,"volume":0.0,"delta":-0.3698,"gamma":0.0007,"vega":10.8208,"theta":-1.5268,"rho":-4.7424,"theo":141.4779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":123.7,"last_trade_time":"2026-02-18T15:58:36","percent_change":0.0,"prev_day_close":127.100002288818},{"option":"SPXW260424C06730000","bid":292.3,"bid_size":2.0,"ask":293.2,"ask_size":2.0,"iv":0.1855,"open_interest":0.0,"volume":0.0,"delta":0.6269,"gamma":0.0007,"vega":10.8501,"theta":-1.4747,"rho":7.1136,"theo":292.9877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":309.299987792969},{"option":"SPXW260424P06730000","bid":142.5,"bid_size":20.0,"ask":143.4,"ask_size":12.0,"iv":0.1855,"open_interest":0.0,"volume":0.0,"delta":-0.3731,"gamma":0.0007,"vega":10.8501,"theta":-1.5255,"rho":-4.7841,"theo":142.7778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":128.300003051758},{"option":"SPXW260424C06740000","bid":285.0,"bid_size":2.0,"ask":286.1,"ask_size":14.0,"iv":0.1842,"open_interest":0.0,"volume":4.0,"delta":0.6203,"gamma":0.0007,"vega":10.907,"theta":-1.4751,"rho":7.0469,"theo":285.7022,"change":-14.0,"open":287.8,"high":287.8,"low":287.8,"tick":"down","last_trade_price":287.8,"last_trade_time":"2026-02-19T11:50:41","percent_change":-4.63883,"prev_day_close":301.799987792969},{"option":"SPXW260424P06740000","bid":145.1,"bid_size":20.0,"ask":146.0,"ask_size":12.0,"iv":0.1842,"open_interest":0.0,"volume":0.0,"delta":-0.3797,"gamma":0.0007,"vega":10.907,"theta":-1.5225,"rho":-4.8684,"theo":145.418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":130.75},{"option":"SPXW260424C06750000","bid":277.7,"bid_size":16.0,"ask":278.7,"ask_size":3.0,"iv":0.183,"open_interest":2.0,"volume":14.0,"delta":0.6136,"gamma":0.0007,"vega":10.9619,"theta":-1.4749,"rho":6.9788,"theo":278.4717,"change":-7.14,"open":283.5,"high":287.26,"low":280.1,"tick":"up","last_trade_price":287.26,"last_trade_time":"2026-02-19T12:21:14","percent_change":-2.42527,"prev_day_close":294.399993896484},{"option":"SPXW260424P06750000","bid":147.8,"bid_size":21.0,"ask":148.7,"ask_size":12.0,"iv":0.183,"open_interest":26.0,"volume":0.0,"delta":-0.3864,"gamma":0.0007,"vega":10.9619,"theta":-1.519,"rho":-4.9542,"theo":148.1131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":136.43,"last_trade_time":"2026-02-18T14:45:22","percent_change":0.0,"prev_day_close":133.25},{"option":"SPXW260424C06760000","bid":270.6,"bid_size":2.0,"ask":271.5,"ask_size":2.0,"iv":0.1816,"open_interest":0.0,"volume":0.0,"delta":0.6068,"gamma":0.0007,"vega":11.0146,"theta":-1.4742,"rho":6.9087,"theo":271.2975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":287.0},{"option":"SPXW260424P06760000","bid":150.5,"bid_size":19.0,"ask":151.4,"ask_size":11.0,"iv":0.1817,"open_interest":0.0,"volume":0.0,"delta":-0.3932,"gamma":0.0007,"vega":11.0146,"theta":-1.5149,"rho":-5.042,"theo":150.8647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":135.849998474121},{"option":"SPXW260424C06770000","bid":263.4,"bid_size":16.0,"ask":264.4,"ask_size":2.0,"iv":0.1804,"open_interest":0.0,"volume":0.0,"delta":0.5998,"gamma":0.0008,"vega":11.0651,"theta":-1.4731,"rho":6.8364,"theo":264.1817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":279.850006103516},{"option":"SPXW260424P06770000","bid":153.3,"bid_size":19.0,"ask":154.2,"ask_size":6.0,"iv":0.1804,"open_interest":0.0,"volume":0.0,"delta":-0.4002,"gamma":0.0008,"vega":11.0651,"theta":-1.5104,"rho":-5.132,"theo":153.6745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":138.450004577637},{"option":"SPXW260424C06775000","bid":259.9,"bid_size":16.0,"ask":260.8,"ask_size":2.0,"iv":0.1797,"open_interest":0.0,"volume":0.0,"delta":0.5963,"gamma":0.0008,"vega":11.0895,"theta":-1.4723,"rho":6.7994,"theo":260.6462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":276.0},{"option":"SPXW260424P06775000","bid":154.8,"bid_size":1.0,"ask":155.7,"ask_size":11.0,"iv":0.1797,"open_interest":5.0,"volume":0.0,"delta":-0.4037,"gamma":0.0008,"vega":11.0895,"theta":-1.5079,"rho":-5.1778,"theo":155.1019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.25,"last_trade_time":"2026-02-18T10:30:02","percent_change":0.0,"prev_day_close":139.75},{"option":"SPXW260424C06780000","bid":256.4,"bid_size":3.0,"ask":257.3,"ask_size":2.0,"iv":0.179,"open_interest":0.0,"volume":0.0,"delta":0.5927,"gamma":0.0008,"vega":11.1133,"theta":-1.4713,"rho":6.7618,"theo":257.1261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.349990844727},{"option":"SPXW260424P06780000","bid":156.2,"bid_size":19.0,"ask":157.1,"ask_size":6.0,"iv":0.179,"open_interest":0.0,"volume":0.0,"delta":-0.4073,"gamma":0.0008,"vega":11.1133,"theta":-1.5053,"rho":-5.2242,"theo":156.5446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":141.099998474121},{"option":"SPXW260424C06790000","bid":249.4,"bid_size":2.0,"ask":250.3,"ask_size":2.0,"iv":0.1778,"open_interest":0.0,"volume":0.0,"delta":0.5855,"gamma":0.0008,"vega":11.1586,"theta":-1.469,"rho":6.685,"theo":250.1329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":265.150009155273},{"option":"SPXW260424P06790000","bid":159.1,"bid_size":19.0,"ask":160.0,"ask_size":6.0,"iv":0.1778,"open_interest":0.0,"volume":0.0,"delta":-0.4145,"gamma":0.0008,"vega":11.1586,"theta":-1.4996,"rho":-5.3186,"theo":159.477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":143.799995422363},{"option":"SPXW260424C06800000","bid":242.5,"bid_size":43.0,"ask":243.4,"ask_size":44.0,"iv":0.1765,"open_interest":4.0,"volume":26.0,"delta":0.5782,"gamma":0.0008,"vega":11.2009,"theta":-1.4661,"rho":6.6068,"theo":243.2037,"change":-12.0,"open":243.75,"high":246.0,"low":239.25,"tick":"up","last_trade_price":246.0,"last_trade_time":"2026-02-19T13:49:15","percent_change":-4.65116,"prev_day_close":258.0},{"option":"SPXW260424P06800000","bid":162.1,"bid_size":19.0,"ask":163.0,"ask_size":7.0,"iv":0.1765,"open_interest":399.0,"volume":0.0,"delta":-0.4218,"gamma":0.0008,"vega":11.2009,"theta":-1.4934,"rho":-5.4146,"theo":162.4735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":144.23,"last_trade_time":"2026-02-18T14:20:09","percent_change":0.0,"prev_day_close":146.599998474121},{"option":"SPXW260424C06810000","bid":235.6,"bid_size":5.0,"ask":236.5,"ask_size":2.0,"iv":0.1752,"open_interest":1.0,"volume":0.0,"delta":0.5708,"gamma":0.0008,"vega":11.2397,"theta":-1.4626,"rho":6.5273,"theo":236.34,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":236.89,"last_trade_time":"2026-02-17T11:40:54","percent_change":0.0,"prev_day_close":251.0},{"option":"SPXW260424P06810000","bid":165.2,"bid_size":18.0,"ask":166.1,"ask_size":6.0,"iv":0.1752,"open_interest":11.0,"volume":0.0,"delta":-0.4292,"gamma":0.0008,"vega":11.2397,"theta":-1.4866,"rho":-5.5117,"theo":165.5355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.8,"last_trade_time":"2026-02-18T15:47:20","percent_change":0.0,"prev_day_close":149.5},{"option":"SPXW260424C06820000","bid":228.8,"bid_size":5.0,"ask":229.7,"ask_size":2.0,"iv":0.1739,"open_interest":2.0,"volume":0.0,"delta":0.5632,"gamma":0.0008,"vega":11.2749,"theta":-1.4586,"rho":6.4471,"theo":229.5429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":216.65,"last_trade_time":"2026-02-17T13:16:51","percent_change":0.0,"prev_day_close":244.0},{"option":"SPXW260424P06820000","bid":168.3,"bid_size":18.0,"ask":169.2,"ask_size":6.0,"iv":0.1738,"open_interest":1.0,"volume":0.0,"delta":-0.4368,"gamma":0.0008,"vega":11.2749,"theta":-1.4791,"rho":-5.6096,"theo":168.6641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.04,"last_trade_time":"2026-02-12T14:27:36","percent_change":0.0,"prev_day_close":152.400001525879},{"option":"SPXW260424C06825000","bid":225.4,"bid_size":16.0,"ask":226.3,"ask_size":2.0,"iv":0.1732,"open_interest":9.0,"volume":0.0,"delta":0.5594,"gamma":0.0008,"vega":11.2911,"theta":-1.4563,"rho":6.4067,"theo":226.1698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":253.89,"last_trade_time":"2026-02-18T12:38:12","percent_change":0.0,"prev_day_close":240.449996948242},{"option":"SPXW260424P06825000","bid":169.9,"bid_size":19.0,"ask":170.8,"ask_size":6.0,"iv":0.1732,"open_interest":14.0,"volume":3.0,"delta":-0.4406,"gamma":0.0008,"vega":11.2911,"theta":-1.4752,"rho":-5.6588,"theo":170.2538,"change":15.9,"open":163.04,"high":169.8,"low":163.04,"tick":"up","last_trade_price":169.8,"last_trade_time":"2026-02-19T14:37:28","percent_change":10.3314,"prev_day_close":153.900001525879},{"option":"SPXW260424C06830000","bid":222.0,"bid_size":17.0,"ask":223.0,"ask_size":2.0,"iv":0.1725,"open_interest":1.0,"volume":0.0,"delta":0.5555,"gamma":0.0008,"vega":11.3064,"theta":-1.4538,"rho":6.3661,"theo":222.8137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.7,"last_trade_time":"2026-02-13T10:32:15","percent_change":0.0,"prev_day_close":236.949996948242},{"option":"SPXW260424P06830000","bid":171.5,"bid_size":19.0,"ask":172.4,"ask_size":6.0,"iv":0.1726,"open_interest":1.0,"volume":0.0,"delta":-0.4445,"gamma":0.0008,"vega":11.3064,"theta":-1.4711,"rho":-5.7083,"theo":171.8605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.29,"last_trade_time":"2026-02-17T14:49:58","percent_change":0.0,"prev_day_close":155.400001525879},{"option":"SPXW260424C06840000","bid":215.4,"bid_size":7.0,"ask":216.3,"ask_size":2.0,"iv":0.1713,"open_interest":4.0,"volume":7.0,"delta":0.5477,"gamma":0.0008,"vega":11.3342,"theta":-1.4485,"rho":6.2838,"theo":216.1535,"change":-14.79,"open":213.45,"high":215.41,"low":213.45,"tick":"no_change","last_trade_price":215.41,"last_trade_time":"2026-02-19T14:50:48","percent_change":-6.42485,"prev_day_close":230.199996948242},{"option":"SPXW260424P06840000","bid":174.8,"bid_size":1.0,"ask":175.6,"ask_size":6.0,"iv":0.1712,"open_interest":14.0,"volume":0.0,"delta":-0.4523,"gamma":0.0008,"vega":11.3342,"theta":-1.4624,"rho":-5.8082,"theo":175.126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":173.2,"last_trade_time":"2026-02-17T15:51:36","percent_change":0.0,"prev_day_close":158.449996948242},{"option":"SPXW260424C06850000","bid":208.9,"bid_size":6.0,"ask":209.7,"ask_size":3.0,"iv":0.17,"open_interest":4.0,"volume":9.0,"delta":0.5398,"gamma":0.0008,"vega":11.3581,"theta":-1.4426,"rho":6.1998,"theo":209.5642,"change":-14.59,"open":220.84,"high":220.84,"low":208.54,"tick":"no_change","last_trade_price":208.81,"last_trade_time":"2026-02-19T14:50:48","percent_change":-6.53088,"prev_day_close":223.399993896484},{"option":"SPXW260424P06850000","bid":178.1,"bid_size":18.0,"ask":179.0,"ask_size":7.0,"iv":0.17,"open_interest":10.0,"volume":1.0,"delta":-0.4602,"gamma":0.0008,"vega":11.3581,"theta":-1.4531,"rho":-5.9099,"theo":178.4625,"change":19.11,"open":180.71,"high":180.71,"low":180.71,"tick":"up","last_trade_price":180.71,"last_trade_time":"2026-02-19T13:35:24","percent_change":11.8255,"prev_day_close":161.599998474121},{"option":"SPXW260424C06860000","bid":202.4,"bid_size":6.0,"ask":203.2,"ask_size":2.0,"iv":0.1687,"open_interest":21.0,"volume":1.0,"delta":0.5317,"gamma":0.0008,"vega":11.3782,"theta":-1.436,"rho":6.1134,"theo":203.0483,"change":-16.2,"open":200.45,"high":200.45,"low":200.45,"tick":"down","last_trade_price":200.45,"last_trade_time":"2026-02-19T13:02:55","percent_change":-7.4775,"prev_day_close":216.650001525879},{"option":"SPXW260424P06860000","bid":181.5,"bid_size":18.0,"ask":182.4,"ask_size":7.0,"iv":0.1687,"open_interest":0.0,"volume":0.0,"delta":-0.4683,"gamma":0.0008,"vega":11.3782,"theta":-1.4431,"rho":-6.0139,"theo":181.8722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":164.799995422363},{"option":"SPXW260424C06870000","bid":195.9,"bid_size":5.0,"ask":196.7,"ask_size":2.0,"iv":0.1674,"open_interest":25.0,"volume":0.0,"delta":0.5235,"gamma":0.0008,"vega":11.394,"theta":-1.4287,"rho":6.0243,"theo":196.6086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":221.0,"last_trade_time":"2026-02-12T14:48:21","percent_change":0.0,"prev_day_close":209.949996948242},{"option":"SPXW260424P06870000","bid":185.0,"bid_size":18.0,"ask":185.9,"ask_size":7.0,"iv":0.1674,"open_interest":2.0,"volume":0.0,"delta":-0.4765,"gamma":0.0008,"vega":11.394,"theta":-1.4325,"rho":-6.1207,"theo":185.3582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":210.0,"last_trade_time":"2026-02-17T10:55:56","percent_change":0.0,"prev_day_close":168.099998474121},{"option":"SPXW260424C06875000","bid":192.8,"bid_size":6.0,"ask":193.6,"ask_size":2.0,"iv":0.1667,"open_interest":25.0,"volume":4.0,"delta":0.5194,"gamma":0.0008,"vega":11.4002,"theta":-1.4248,"rho":5.9788,"theo":193.4182,"change":2.65,"open":204.5,"high":209.3,"low":203.5,"tick":"up","last_trade_price":209.3,"last_trade_time":"2026-02-19T10:47:31","percent_change":1.28236,"prev_day_close":206.650001525879},{"option":"SPXW260424P06875000","bid":186.8,"bid_size":12.0,"ask":187.7,"ask_size":6.0,"iv":0.1667,"open_interest":6.0,"volume":1.0,"delta":-0.4806,"gamma":0.0008,"vega":11.4002,"theta":-1.4269,"rho":-6.175,"theo":187.1307,"change":16.85,"open":186.65,"high":186.65,"low":186.65,"tick":"up","last_trade_price":186.65,"last_trade_time":"2026-02-19T14:37:28","percent_change":9.92344,"prev_day_close":169.799995422363},{"option":"SPXW260424C06880000","bid":189.6,"bid_size":5.0,"ask":190.4,"ask_size":2.0,"iv":0.1661,"open_interest":0.0,"volume":0.0,"delta":0.5152,"gamma":0.0008,"vega":11.4054,"theta":-1.4207,"rho":5.9328,"theo":190.2481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":203.5},{"option":"SPXW260424P06880000","bid":188.6,"bid_size":12.0,"ask":189.5,"ask_size":7.0,"iv":0.1661,"open_interest":1.0,"volume":0.0,"delta":-0.4848,"gamma":0.0008,"vega":11.4054,"theta":-1.4212,"rho":-6.2299,"theo":188.9233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":157.03,"last_trade_time":"2026-02-18T11:37:04","percent_change":0.0,"prev_day_close":171.449996948242},{"option":"SPXW260424C06890000","bid":183.4,"bid_size":5.0,"ask":184.1,"ask_size":6.0,"iv":0.1648,"open_interest":0.0,"volume":0.0,"delta":0.5068,"gamma":0.0008,"vega":11.412,"theta":-1.4121,"rho":5.8394,"theo":183.9694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":197.0},{"option":"SPXW260424P06890000","bid":192.3,"bid_size":1.0,"ask":193.1,"ask_size":6.0,"iv":0.1648,"open_interest":0.0,"volume":88.0,"delta":-0.4932,"gamma":0.0008,"vega":11.412,"theta":-1.4092,"rho":-6.3408,"theo":192.5703,"change":8.47,"open":182.37,"high":183.37,"low":182.37,"tick":"up","last_trade_price":183.37,"last_trade_time":"2026-02-19T10:23:35","percent_change":4.84277,"prev_day_close":174.900001525879},{"option":"SPXW260424C06900000","bid":177.2,"bid_size":5.0,"ask":177.9,"ask_size":6.0,"iv":0.1635,"open_interest":4.0,"volume":0.0,"delta":0.4982,"gamma":0.0008,"vega":11.4137,"theta":-1.4027,"rho":5.745,"theo":177.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":193.05,"last_trade_time":"2026-02-13T12:18:47","percent_change":0.0,"prev_day_close":190.550003051758},{"option":"SPXW260424P06900000","bid":196.0,"bid_size":1.0,"ask":196.9,"ask_size":6.0,"iv":0.1635,"open_interest":15.0,"volume":0.0,"delta":-0.5018,"gamma":0.0008,"vega":11.4137,"theta":-1.3964,"rho":-6.4529,"theo":196.3015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.54,"last_trade_time":"2026-02-13T12:19:38","percent_change":0.0,"prev_day_close":178.449996948242},{"option":"SPXW260424C06910000","bid":171.1,"bid_size":5.0,"ask":171.8,"ask_size":6.0,"iv":0.1622,"open_interest":0.0,"volume":0.0,"delta":0.4895,"gamma":0.0009,"vega":11.4104,"theta":-1.3926,"rho":5.6501,"theo":171.6664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":184.199996948242},{"option":"SPXW260424P06910000","bid":199.8,"bid_size":12.0,"ask":200.7,"ask_size":2.0,"iv":0.1622,"open_interest":0.0,"volume":0.0,"delta":-0.5105,"gamma":0.0009,"vega":11.4104,"theta":-1.383,"rho":-6.5656,"theo":200.1187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":182.100006103516},{"option":"SPXW260424C06920000","bid":165.1,"bid_size":5.0,"ask":165.8,"ask_size":6.0,"iv":0.1609,"open_interest":0.0,"volume":0.0,"delta":0.4807,"gamma":0.0009,"vega":11.402,"theta":-1.3818,"rho":5.5544,"theo":165.6456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":178.0},{"option":"SPXW260424P06920000","bid":203.8,"bid_size":1.0,"ask":204.6,"ask_size":2.0,"iv":0.1609,"open_interest":4.0,"volume":0.0,"delta":-0.5193,"gamma":0.0009,"vega":11.402,"theta":-1.3689,"rho":-6.6788,"theo":204.0236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.97,"last_trade_time":"2026-02-11T15:24:06","percent_change":0.0,"prev_day_close":185.800003051758},{"option":"SPXW260424C06925000","bid":162.2,"bid_size":5.0,"ask":162.8,"ask_size":6.0,"iv":0.1602,"open_interest":0.0,"volume":0.0,"delta":0.4763,"gamma":0.0009,"vega":11.3958,"theta":-1.3762,"rho":5.5062,"theo":162.6688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":174.949996948242},{"option":"SPXW260424P06925000","bid":205.8,"bid_size":1.0,"ask":206.6,"ask_size":2.0,"iv":0.1603,"open_interest":1.0,"volume":0.0,"delta":-0.5237,"gamma":0.0009,"vega":11.3958,"theta":-1.3615,"rho":-6.7359,"theo":206.0096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.7,"last_trade_time":"2026-02-17T11:22:05","percent_change":0.0,"prev_day_close":187.650001525879},{"option":"SPXW260424C06930000","bid":159.2,"bid_size":5.0,"ask":159.9,"ask_size":6.0,"iv":0.1596,"open_interest":26.0,"volume":0.0,"delta":0.4718,"gamma":0.0009,"vega":11.3882,"theta":-1.3703,"rho":5.4576,"theo":159.7148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.3,"last_trade_time":"2026-02-12T10:45:51","percent_change":0.0,"prev_day_close":171.849998474121},{"option":"SPXW260424P06930000","bid":207.8,"bid_size":1.0,"ask":208.6,"ask_size":2.0,"iv":0.1596,"open_interest":13.0,"volume":0.0,"delta":-0.5282,"gamma":0.0009,"vega":11.3882,"theta":-1.354,"rho":-6.7934,"theo":208.0185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":211.2,"last_trade_time":"2026-02-17T11:21:50","percent_change":0.0,"prev_day_close":189.550003051758},{"option":"SPXW260424C06940000","bid":153.4,"bid_size":5.0,"ask":154.1,"ask_size":16.0,"iv":0.1583,"open_interest":26.0,"volume":1.0,"delta":0.4628,"gamma":0.0009,"vega":11.3687,"theta":-1.3581,"rho":5.3586,"theo":153.877,"change":1.85,"open":167.65,"high":167.65,"low":167.65,"tick":"down","last_trade_price":167.65,"last_trade_time":"2026-02-19T10:42:08","percent_change":1.1158,"prev_day_close":165.800003051758},{"option":"SPXW260424P06940000","bid":211.9,"bid_size":1.0,"ask":212.7,"ask_size":2.0,"iv":0.1584,"open_interest":1.0,"volume":0.0,"delta":-0.5372,"gamma":0.0009,"vega":11.3687,"theta":-1.3385,"rho":-6.91,"theo":212.1063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.3,"last_trade_time":"2026-02-12T11:24:28","percent_change":0.0,"prev_day_close":193.449996948242},{"option":"SPXW260424C06950000","bid":147.7,"bid_size":5.0,"ask":148.3,"ask_size":6.0,"iv":0.1571,"open_interest":27.0,"volume":0.0,"delta":0.4536,"gamma":0.0009,"vega":11.3429,"theta":-1.3452,"rho":5.2569,"theo":148.136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.4,"last_trade_time":"2026-02-17T15:42:33","percent_change":0.0,"prev_day_close":159.849998474121},{"option":"SPXW260424P06950000","bid":216.0,"bid_size":11.0,"ask":216.9,"ask_size":2.0,"iv":0.1571,"open_interest":20.0,"volume":0.0,"delta":-0.5464,"gamma":0.0009,"vega":11.3429,"theta":-1.3222,"rho":-7.0294,"theo":216.291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.2,"last_trade_time":"2026-02-17T11:22:05","percent_change":0.0,"prev_day_close":197.399993896484},{"option":"SPXW260424C06960000","bid":142.1,"bid_size":5.0,"ask":142.7,"ask_size":6.0,"iv":0.1558,"open_interest":5.0,"volume":0.0,"delta":0.4444,"gamma":0.0009,"vega":11.3106,"theta":-1.3316,"rho":5.1526,"theo":142.4958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.5,"last_trade_time":"2026-02-16T11:23:13","percent_change":0.0,"prev_day_close":154.0},{"option":"SPXW260424P06960000","bid":220.2,"bid_size":12.0,"ask":221.2,"ask_size":2.0,"iv":0.1558,"open_interest":0.0,"volume":0.0,"delta":-0.5556,"gamma":0.0009,"vega":11.3106,"theta":-1.3052,"rho":-7.1514,"theo":220.5764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":201.5},{"option":"SPXW260424C06970000","bid":136.6,"bid_size":5.0,"ask":137.2,"ask_size":17.0,"iv":0.1546,"open_interest":12.0,"volume":0.0,"delta":0.435,"gamma":0.0009,"vega":11.2717,"theta":-1.3172,"rho":5.0465,"theo":136.9601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.1,"last_trade_time":"2026-02-17T15:38:00","percent_change":0.0,"prev_day_close":148.199996948242},{"option":"SPXW260424P06970000","bid":224.6,"bid_size":11.0,"ask":225.6,"ask_size":2.0,"iv":0.1545,"open_interest":2.0,"volume":0.0,"delta":-0.565,"gamma":0.0009,"vega":11.2717,"theta":-1.2874,"rho":-7.2751,"theo":224.9664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.5,"last_trade_time":"2026-02-13T10:50:00","percent_change":0.0,"prev_day_close":205.650001525879},{"option":"SPXW260424C06975000","bid":133.9,"bid_size":5.0,"ask":134.5,"ask_size":17.0,"iv":0.1539,"open_interest":11.0,"volume":0.0,"delta":0.4303,"gamma":0.0009,"vega":11.2499,"theta":-1.3097,"rho":4.9931,"theo":134.2324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":133.8,"last_trade_time":"2026-02-17T15:35:30","percent_change":0.0,"prev_day_close":145.399993896484},{"option":"SPXW260424P06975000","bid":226.9,"bid_size":10.0,"ask":227.9,"ask_size":2.0,"iv":0.1539,"open_interest":0.0,"volume":0.0,"delta":-0.5697,"gamma":0.0009,"vega":11.2499,"theta":-1.2783,"rho":-7.3373,"theo":227.2016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":207.75},{"option":"SPXW260424C06980000","bid":131.2,"bid_size":5.0,"ask":131.8,"ask_size":17.0,"iv":0.1533,"open_interest":4.0,"volume":5.0,"delta":0.4256,"gamma":0.0009,"vega":11.2265,"theta":-1.302,"rho":4.9397,"theo":131.5319,"change":-11.7,"open":130.9,"high":130.9,"low":130.9,"tick":"up","last_trade_price":130.9,"last_trade_time":"2026-02-19T13:29:14","percent_change":-8.20477,"prev_day_close":142.600006103516},{"option":"SPXW260424P06980000","bid":229.2,"bid_size":11.0,"ask":230.1,"ask_size":2.0,"iv":0.1533,"open_interest":0.0,"volume":0.0,"delta":-0.5744,"gamma":0.0009,"vega":11.2265,"theta":-1.269,"rho":-7.3995,"theo":229.4639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.899993896484},{"option":"SPXW260424C06990000","bid":125.9,"bid_size":5.0,"ask":126.5,"ask_size":18.0,"iv":0.1521,"open_interest":5.0,"volume":0.0,"delta":0.416,"gamma":0.0009,"vega":11.1751,"theta":-1.2862,"rho":4.833,"theo":126.2132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":112.3,"last_trade_time":"2026-02-17T10:47:41","percent_change":0.0,"prev_day_close":137.050003051758},{"option":"SPXW260424P06990000","bid":233.8,"bid_size":11.0,"ask":235.0,"ask_size":10.0,"iv":0.152,"open_interest":0.0,"volume":0.0,"delta":-0.584,"gamma":0.0009,"vega":11.1751,"theta":-1.2498,"rho":-7.524,"theo":234.0709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":214.300003051758},{"option":"SPXW260424C07000000","bid":120.7,"bid_size":5.0,"ask":121.3,"ask_size":18.0,"iv":0.1509,"open_interest":8.0,"volume":2.0,"delta":0.4064,"gamma":0.0009,"vega":11.1176,"theta":-1.2697,"rho":4.7261,"theo":121.0059,"change":-9.97,"open":120.73,"high":121.63,"low":120.73,"tick":"up","last_trade_price":121.63,"last_trade_time":"2026-02-19T13:45:39","percent_change":-7.57599,"prev_day_close":131.600006103516},{"option":"SPXW260424P07000000","bid":238.6,"bid_size":2.0,"ask":239.5,"ask_size":2.0,"iv":0.1509,"open_interest":2.0,"volume":0.0,"delta":-0.5936,"gamma":0.0009,"vega":11.1176,"theta":-1.2299,"rho":-7.6485,"theo":238.7893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.26,"last_trade_time":"2026-02-12T15:40:32","percent_change":0.0,"prev_day_close":218.800003051758},{"option":"SPXW260424C07010000","bid":115.6,"bid_size":5.0,"ask":116.2,"ask_size":18.0,"iv":0.1496,"open_interest":2.0,"volume":0.0,"delta":0.3967,"gamma":0.0009,"vega":11.0534,"theta":-1.2525,"rho":4.6181,"theo":115.9125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":125.48,"last_trade_time":"2026-02-12T15:43:16","percent_change":0.0,"prev_day_close":126.25},{"option":"SPXW260424P07010000","bid":243.4,"bid_size":10.0,"ask":244.3,"ask_size":2.0,"iv":0.1496,"open_interest":6.0,"volume":0.0,"delta":-0.6033,"gamma":0.0009,"vega":11.0534,"theta":-1.2094,"rho":-7.7742,"theo":243.6215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":258.0,"last_trade_time":"2026-02-16T10:37:31","percent_change":0.0,"prev_day_close":223.349998474121},{"option":"SPXW260424C07025000","bid":108.2,"bid_size":5.0,"ask":108.8,"ask_size":20.0,"iv":0.1478,"open_interest":18.0,"volume":0.0,"delta":0.382,"gamma":0.0009,"vega":10.9426,"theta":-1.2255,"rho":4.452,"theo":108.493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.27,"last_trade_time":"2026-02-17T11:13:25","percent_change":0.0,"prev_day_close":118.5},{"option":"SPXW260424P07025000","bid":250.8,"bid_size":11.0,"ask":251.8,"ask_size":2.0,"iv":0.1478,"open_interest":13.0,"volume":0.0,"delta":-0.618,"gamma":0.0009,"vega":10.9426,"theta":-1.1773,"rho":-7.9667,"theo":251.0905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":251.4,"last_trade_time":"2026-02-17T15:52:30","percent_change":0.0,"prev_day_close":230.5},{"option":"SPXW260424C07050000","bid":96.4,"bid_size":5.0,"ask":97.0,"ask_size":21.0,"iv":0.1449,"open_interest":24.0,"volume":0.0,"delta":0.3573,"gamma":0.0009,"vega":10.7178,"theta":-1.1772,"rho":4.1673,"theo":96.7433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.07,"last_trade_time":"2026-02-12T14:48:56","percent_change":0.0,"prev_day_close":106.049999237061},{"option":"SPXW260424P07050000","bid":263.8,"bid_size":3.0,"ask":264.9,"ask_size":2.0,"iv":0.1448,"open_interest":7.0,"volume":0.0,"delta":-0.6427,"gamma":0.0009,"vega":10.7178,"theta":-1.1206,"rho":-8.2956,"theo":264.155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":300.75,"last_trade_time":"2026-02-17T10:55:20","percent_change":0.0,"prev_day_close":242.899993896484},{"option":"SPXW260424C07075000","bid":85.4,"bid_size":5.0,"ask":86.1,"ask_size":23.0,"iv":0.142,"open_interest":21.0,"volume":0.0,"delta":0.3324,"gamma":0.0009,"vega":10.4509,"theta":-1.125,"rho":3.8853,"theo":85.7825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":82.26,"last_trade_time":"2026-02-17T12:44:33","percent_change":0.0,"prev_day_close":94.4500007629394},{"option":"SPXW260424P07075000","bid":277.8,"bid_size":1.0,"ask":278.7,"ask_size":1.0,"iv":0.142,"open_interest":3.0,"volume":0.0,"delta":-0.6676,"gamma":0.0009,"vega":10.4509,"theta":-1.0601,"rho":-8.6217,"theo":278.0084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":281.81,"last_trade_time":"2026-02-17T15:59:31","percent_change":0.0,"prev_day_close":256.100006103516},{"option":"SPXW260424C07100000","bid":75.2,"bid_size":1.0,"ask":75.9,"ask_size":68.0,"iv":0.1393,"open_interest":46.0,"volume":36.0,"delta":0.3075,"gamma":0.0009,"vega":10.1375,"theta":-1.0695,"rho":3.5987,"theo":75.6185,"change":-5.51,"open":79.6,"high":84.9,"low":76.6,"tick":"no_change","last_trade_price":78.09,"last_trade_time":"2026-02-19T14:22:30","percent_change":-6.59091,"prev_day_close":83.5999984741211},{"option":"SPXW260424P07100000","bid":292.4,"bid_size":1.0,"ask":293.4,"ask_size":1.0,"iv":0.1393,"open_interest":1.0,"volume":0.0,"delta":-0.6925,"gamma":0.0009,"vega":10.1375,"theta":-0.9962,"rho":-8.9525,"theo":292.6586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.79,"last_trade_time":"2026-02-17T15:59:31","percent_change":0.0,"prev_day_close":270.0},{"option":"SPXW260424C07125000","bid":65.7,"bid_size":34.0,"ask":66.5,"ask_size":32.0,"iv":0.1366,"open_interest":13.0,"volume":0.0,"delta":0.2828,"gamma":0.0009,"vega":9.774,"theta":-1.0108,"rho":3.3118,"theo":66.2637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.46,"last_trade_time":"2026-02-12T15:10:46","percent_change":0.0,"prev_day_close":73.5499992370606},{"option":"SPXW260424P07125000","bid":306.1,"bid_size":1.0,"ask":310.9,"ask_size":7.0,"iv":0.1365,"open_interest":1.0,"volume":0.0,"delta":-0.7173,"gamma":0.0009,"vega":9.774,"theta":-0.9291,"rho":-9.2835,"theo":308.118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.65,"last_trade_time":"2026-02-18T13:41:03","percent_change":0.0,"prev_day_close":284.799987792969},{"option":"SPXW260424C07150000","bid":57.1,"bid_size":36.0,"ask":57.9,"ask_size":35.0,"iv":0.1341,"open_interest":2.0,"volume":0.0,"delta":0.2584,"gamma":0.0008,"vega":9.3755,"theta":-0.9496,"rho":3.0329,"theo":57.6991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.46,"last_trade_time":"2026-02-18T10:18:16","percent_change":0.0,"prev_day_close":64.2999992370606},{"option":"SPXW260424P07150000","bid":322.1,"bid_size":1.0,"ask":327.1,"ask_size":7.0,"iv":0.1345,"open_interest":8.0,"volume":0.0,"delta":-0.7416,"gamma":0.0008,"vega":9.3755,"theta":-0.8595,"rho":-9.6066,"theo":324.3676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":286.04,"last_trade_time":"2026-02-18T13:41:03","percent_change":0.0,"prev_day_close":300.0},{"option":"SPXW260424C07175000","bid":49.3,"bid_size":40.0,"ask":50.0,"ask_size":7.0,"iv":0.1317,"open_interest":3.0,"volume":8.0,"delta":0.2346,"gamma":0.0008,"vega":8.9307,"theta":-0.8862,"rho":2.7532,"theo":49.9154,"change":0.98,"open":54.75,"high":56.88,"low":54.75,"tick":"no_change","last_trade_price":56.88,"last_trade_time":"2026-02-19T09:58:38","percent_change":1.75313,"prev_day_close":55.8999996185303},{"option":"SPXW260424P07175000","bid":339.3,"bid_size":1.0,"ask":344.4,"ask_size":7.0,"iv":0.1316,"open_interest":6.0,"volume":0.0,"delta":-0.7654,"gamma":0.0008,"vega":8.9307,"theta":-0.7878,"rho":-9.9304,"theo":341.398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":316.199996948242},{"option":"SPXW260424C07200000","bid":42.4,"bid_size":35.0,"ask":43.0,"ask_size":7.0,"iv":0.1294,"open_interest":40.0,"volume":19.0,"delta":0.2116,"gamma":0.0008,"vega":8.4537,"theta":-0.8215,"rho":2.487,"theo":42.8952,"change":-2.49,"open":46.43,"high":47.69,"low":43.98,"tick":"up","last_trade_price":45.81,"last_trade_time":"2026-02-19T12:21:14","percent_change":-5.15528,"prev_day_close":48.3000011444092},{"option":"SPXW260424P07200000","bid":356.9,"bid_size":1.0,"ask":362.2,"ask_size":7.0,"iv":0.1297,"open_interest":0.0,"volume":0.0,"delta":-0.7884,"gamma":0.0008,"vega":8.4537,"theta":-0.7146,"rho":-10.2408,"theo":359.1921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":333.75},{"option":"SPXW260424C07250000","bid":30.7,"bid_size":1.0,"ask":31.3,"ask_size":53.0,"iv":0.1255,"open_interest":19.0,"volume":26.0,"delta":0.1684,"gamma":0.0007,"vega":7.4183,"theta":-0.691,"rho":1.9817,"theo":31.0519,"change":-3.8,"open":31.7,"high":31.7,"low":30.5,"tick":"up","last_trade_price":31.7,"last_trade_time":"2026-02-19T13:49:15","percent_change":-10.7042,"prev_day_close":35.5},{"option":"SPXW260424P07250000","bid":394.7,"bid_size":1.0,"ask":400.2,"ask_size":1.0,"iv":0.1261,"open_interest":0.0,"volume":0.0,"delta":-0.8316,"gamma":0.0007,"vega":7.4183,"theta":-0.5674,"rho":-10.8344,"theo":396.9771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":370.050003051758},{"option":"SPXW260424C07300000","bid":21.7,"bid_size":44.0,"ask":22.3,"ask_size":75.0,"iv":0.122,"open_interest":14.0,"volume":5.0,"delta":0.1305,"gamma":0.0006,"vega":6.3334,"theta":-0.5655,"rho":1.5356,"theo":21.9486,"change":-1.05,"open":25.33,"high":25.33,"low":24.55,"tick":"down","last_trade_price":24.55,"last_trade_time":"2026-02-19T11:11:19","percent_change":-4.10156,"prev_day_close":25.5999994277954},{"option":"SPXW260424P07300000","bid":435.0,"bid_size":1.0,"ask":441.1,"ask_size":6.0,"iv":0.1222,"open_interest":0.0,"volume":0.0,"delta":-0.8695,"gamma":0.0006,"vega":6.3334,"theta":-0.4251,"rho":-11.3688,"theo":437.5023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.5},{"option":"SPXW260424C07350000","bid":15.1,"bid_size":52.0,"ask":15.7,"ask_size":134.0,"iv":0.1194,"open_interest":12.0,"volume":0.0,"delta":0.0988,"gamma":0.0005,"vega":5.2728,"theta":-0.4521,"rho":1.1621,"theo":15.2574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.45,"last_trade_time":"2026-02-18T14:50:53","percent_change":0.0,"prev_day_close":18.1999998092651},{"option":"SPXW260424P07350000","bid":478.4,"bid_size":1.0,"ask":484.2,"ask_size":6.0,"iv":0.1202,"open_interest":0.0,"volume":0.0,"delta":-0.9012,"gamma":0.0005,"vega":5.2728,"theta":-0.295,"rho":-11.8307,"theo":480.4394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":452.800003051758},{"option":"SPXW260424C07400000","bid":10.4,"bid_size":88.0,"ask":10.9,"ask_size":158.0,"iv":0.1174,"open_interest":537.0,"volume":0.0,"delta":0.0737,"gamma":0.0004,"vega":4.3043,"theta":-0.3559,"rho":0.8658,"theo":10.5462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.6,"last_trade_time":"2026-02-18T11:24:25","percent_change":0.0,"prev_day_close":12.9000000953674},{"option":"SPXW260424P07400000","bid":522.8,"bid_size":1.0,"ask":529.2,"ask_size":7.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.9264,"gamma":0.0004,"vega":4.3043,"theta":-0.182,"rho":-12.2153,"theo":525.3565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":496.900009155273},{"option":"SPXW260424C07450000","bid":7.2,"bid_size":58.0,"ask":7.6,"ask_size":40.0,"iv":0.1162,"open_interest":46.0,"volume":2.0,"delta":0.0546,"gamma":0.0003,"vega":3.4722,"theta":-0.2787,"rho":0.6419,"theo":7.3393,"change":-1.3,"open":8.65,"high":8.65,"low":7.7,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-19T13:01:23","percent_change":-14.4444,"prev_day_close":9.0},{"option":"SPXW260424P07450000","bid":569.8,"bid_size":1.0,"ask":575.6,"ask_size":1.0,"iv":0.1166,"open_interest":0.0,"volume":0.0,"delta":-0.9454,"gamma":0.0003,"vega":3.4722,"theta":-0.088,"rho":-12.5275,"theo":571.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":542.850006103516},{"option":"SPXW260424C07500000","bid":5.0,"bid_size":243.0,"ask":5.4,"ask_size":112.0,"iv":0.1158,"open_interest":25.0,"volume":49.0,"delta":0.0407,"gamma":0.0003,"vega":2.7899,"theta":-0.219,"rho":0.4781,"theo":5.1941,"change":-1.05,"open":6.3,"high":6.3,"low":5.25,"tick":"down","last_trade_price":5.25,"last_trade_time":"2026-02-19T13:52:45","percent_change":-16.6667,"prev_day_close":6.29999995231628},{"option":"SPXW260424P07500000","bid":616.4,"bid_size":5.0,"ask":623.1,"ask_size":5.0,"iv":0.1163,"open_interest":0.0,"volume":0.0,"delta":-0.9593,"gamma":0.0003,"vega":2.7899,"theta":-0.0115,"rho":-12.7796,"theo":619.2613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":589.849975585938},{"option":"SPXW260424C07550000","bid":3.5,"bid_size":304.0,"ask":3.9,"ask_size":236.0,"iv":0.116,"open_interest":16.0,"volume":0.0,"delta":0.0306,"gamma":0.0002,"vega":2.2466,"theta":-0.1735,"rho":0.3589,"theo":3.7548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.22,"last_trade_time":"2026-02-17T15:59:23","percent_change":0.0,"prev_day_close":4.5},{"option":"SPXW260424P07550000","bid":664.5,"bid_size":5.0,"ask":671.1,"ask_size":1.0,"iv":0.1168,"open_interest":0.0,"volume":0.0,"delta":-0.9694,"gamma":0.0002,"vega":2.2466,"theta":0.0,"rho":-12.9871,"theo":667.4503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":637.049987792969},{"option":"SPXW260424C07600000","bid":2.55,"bid_size":146.0,"ask":2.8,"ask_size":70.0,"iv":0.1166,"open_interest":17.0,"volume":0.0,"delta":0.0233,"gamma":0.0002,"vega":1.8167,"theta":-0.1388,"rho":0.2723,"theo":2.7687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.32,"last_trade_time":"2026-02-18T09:41:06","percent_change":0.0,"prev_day_close":3.29999995231628},{"option":"SPXW260424P07600000","bid":713.1,"bid_size":5.0,"ask":720.0,"ask_size":5.0,"iv":0.118,"open_interest":0.0,"volume":0.0,"delta":-0.9767,"gamma":0.0002,"vega":1.8167,"theta":0.0,"rho":-13.162,"theo":716.0926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":685.649993896484},{"option":"SPXW260424C07700000","bid":1.35,"bid_size":156.0,"ask":1.55,"ask_size":135.0,"iv":0.1188,"open_interest":7.0,"volume":0.0,"delta":0.0139,"gamma":0.0001,"vega":1.2001,"theta":-0.0908,"rho":0.1614,"theo":1.574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.87,"last_trade_time":"2026-02-18T09:41:06","percent_change":0.0,"prev_day_close":1.82500004768372},{"option":"SPXW260424P07700000","bid":810.9,"bid_size":5.0,"ask":817.9,"ask_size":5.0,"iv":0.1225,"open_interest":0.0,"volume":0.0,"delta":-0.9861,"gamma":0.0001,"vega":1.2005,"theta":0.0,"rho":-13.4495,"theo":814.1554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.399993896484},{"option":"SPXW260424C07800000","bid":0.75,"bid_size":178.0,"ask":0.95,"ask_size":264.0,"iv":0.1223,"open_interest":7.0,"volume":0.0,"delta":0.0085,"gamma":0.0001,"vega":0.8044,"theta":-0.0607,"rho":0.0987,"theo":0.9371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.72,"last_trade_time":"2026-02-12T13:53:53","percent_change":0.0,"prev_day_close":1.07500001788139},{"option":"SPXW260424P07800000","bid":909.5,"bid_size":5.0,"ask":916.7,"ask_size":6.0,"iv":0.1283,"open_interest":0.0,"volume":0.0,"delta":-0.9915,"gamma":0.0001,"vega":0.8046,"theta":0.0,"rho":-13.6888,"theo":912.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":881.75},{"option":"SPXW260424C08000000","bid":0.25,"bid_size":477.0,"ask":0.45,"ask_size":293.0,"iv":0.131,"open_interest":2.0,"volume":0.0,"delta":0.0037,"gamma":0.0,"vega":0.3941,"theta":-0.0304,"rho":0.0422,"theo":0.3938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.92,"last_trade_time":"2026-02-12T09:30:05","percent_change":0.0,"prev_day_close":0.475000008940697},{"option":"SPXW260424P08000000","bid":1107.7,"bid_size":5.0,"ask":1115.1,"ask_size":6.0,"iv":0.129,"open_interest":0.0,"volume":0.0,"delta":-0.9963,"gamma":0.0,"vega":0.3942,"theta":0.0,"rho":-14.0986,"theo":1110.7448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1079.5},{"option":"SPXW260424C08200000","bid":0.1,"bid_size":519.0,"ask":0.3,"ask_size":309.0,"iv":0.1428,"open_interest":2.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.2302,"theta":-0.0188,"rho":0.0227,"theo":0.2187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.47,"last_trade_time":"2026-02-12T09:30:05","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPXW260424P08200000","bid":1300.6,"bid_size":1.0,"ask":1318.7,"ask_size":1.0,"iv":0.1628,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.2301,"theta":0.0,"rho":-14.4713,"theo":1309.0825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1279.89996337891},{"option":"SPXW260424C08400000","bid":0.05,"bid_size":590.0,"ask":0.25,"ask_size":373.0,"iv":0.1564,"open_interest":0.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.155,"theta":-0.0137,"rho":0.0147,"theo":0.1477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPXW260424P08400000","bid":1499.0,"bid_size":1.0,"ask":1517.6,"ask_size":1.0,"iv":0.1856,"open_interest":0.0,"volume":0.0,"delta":-0.9987,"gamma":0.0,"vega":0.1547,"theta":0.0,"rho":-14.8326,"theo":1507.5251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1477.84997558594},{"option":"SPXW260424C08600000","bid":0.05,"bid_size":338.0,"ask":0.2,"ask_size":279.0,"iv":0.1706,"open_interest":0.0,"volume":0.0,"delta":0.0009,"gamma":0.0,"vega":0.1117,"theta":-0.0106,"rho":0.0103,"theo":0.1086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260424P08600000","bid":1697.5,"bid_size":1.0,"ask":1716.1,"ask_size":1.0,"iv":0.2045,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.1115,"theta":0.0,"rho":-15.1903,"theo":1705.9997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1676.14996337891},{"option":"SPXW260424C08800000","bid":0.0,"bid_size":0.0,"ask":0.2,"ask_size":595.0,"iv":0.1833,"open_interest":0.0,"volume":0.0,"delta":0.0007,"gamma":0.0,"vega":0.0827,"theta":-0.0084,"rho":0.0074,"theo":0.082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260424P08800000","bid":1896.0,"bid_size":1.0,"ask":1915.4,"ask_size":1.0,"iv":0.2316,"open_interest":3.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.0826,"theta":0.0,"rho":-15.5464,"theo":1904.4868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1845.46,"last_trade_time":"2026-02-18T11:31:29","percent_change":0.0,"prev_day_close":1873.69995117188},{"option":"SPXW260424C09000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":298.0,"iv":0.1946,"open_interest":0.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.062,"theta":-0.0067,"rho":0.0054,"theo":0.0625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.125000001862645},{"option":"SPXW260424P09000000","bid":2094.6,"bid_size":1.0,"ask":2113.3,"ask_size":1.0,"iv":0.2441,"open_interest":0.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.062,"theta":0.0,"rho":-15.9016,"theo":2102.9809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2073.05004882812},{"option":"SPXW260430C02800000","bid":4042.9,"bid_size":1.0,"ask":4062.4,"ask_size":2.0,"iv":0.7313,"open_interest":1.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.1925,"theta":0.0,"rho":5.231,"theo":4053.0605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4064.65,"last_trade_time":"2026-01-21T10:27:19","percent_change":0.0,"prev_day_close":4083.75},{"option":"SPXW260430P02800000","bid":1.05,"bid_size":208.0,"ask":1.25,"ask_size":466.0,"iv":0.7435,"open_interest":4390.0,"volume":0.0,"delta":-0.002,"gamma":0.0,"vega":0.1925,"theta":-0.0969,"rho":-0.0276,"theo":1.3781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.88,"last_trade_time":"2026-02-18T11:01:21","percent_change":0.0,"prev_day_close":0.974999964237213},{"option":"SPXW260430C03000000","bid":3844.9,"bid_size":1.0,"ask":3864.2,"ask_size":1.0,"iv":0.6972,"open_interest":218.0,"volume":0.0,"delta":0.9976,"gamma":0.0,"vega":0.2277,"theta":0.0,"rho":5.6003,"theo":3854.8311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3911.33,"last_trade_time":"2026-02-18T11:28:24","percent_change":0.0,"prev_day_close":3884.65002441406},{"option":"SPXW260430P03000000","bid":1.35,"bid_size":259.0,"ask":1.55,"ask_size":392.0,"iv":0.7053,"open_interest":57.0,"volume":0.0,"delta":-0.0024,"gamma":0.0,"vega":0.2277,"theta":-0.1076,"rho":-0.033,"theo":1.5718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.5,"last_trade_time":"2026-02-13T14:50:23","percent_change":0.0,"prev_day_close":1.25},{"option":"SPXW260430C03200000","bid":3652.0,"bid_size":6.0,"ask":3663.5,"ask_size":6.0,"iv":0.7046,"open_interest":0.0,"volume":0.0,"delta":0.997,"gamma":0.0,"vega":0.2741,"theta":0.0,"rho":5.9678,"theo":3656.6825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3688.04992675781},{"option":"SPXW260430P03200000","bid":1.75,"bid_size":135.0,"ask":1.95,"ask_size":395.0,"iv":0.6704,"open_interest":138.0,"volume":0.0,"delta":-0.003,"gamma":0.0,"vega":0.2741,"theta":-0.1223,"rho":-0.0403,"theo":1.846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.12,"last_trade_time":"2026-02-13T09:31:57","percent_change":0.0,"prev_day_close":1.60000002384186},{"option":"SPXW260430C03400000","bid":3453.4,"bid_size":6.0,"ask":3464.4,"ask_size":5.0,"iv":0.6676,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.3369,"theta":0.0,"rho":6.3325,"theo":3458.6411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3490.25},{"option":"SPXW260430P03400000","bid":2.2,"bid_size":314.0,"ask":2.4,"ask_size":240.0,"iv":0.6355,"open_interest":3042.0,"volume":0.0,"delta":-0.0037,"gamma":0.0,"vega":0.3369,"theta":-0.1419,"rho":-0.0505,"theo":2.2278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-18T11:05:08","percent_change":0.0,"prev_day_close":1.99999994039536},{"option":"SPXW260430C03600000","bid":3255.6,"bid_size":6.0,"ask":3267.2,"ask_size":6.0,"iv":0.6261,"open_interest":0.0,"volume":0.0,"delta":0.9953,"gamma":0.0,"vega":0.4194,"theta":0.0,"rho":6.6934,"theo":3260.7379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3292.0},{"option":"SPXW260430P03600000","bid":2.8,"bid_size":207.0,"ask":3.0,"ask_size":233.0,"iv":0.6032,"open_interest":6223.0,"volume":4.0,"delta":-0.0047,"gamma":0.0,"vega":0.4194,"theta":-0.1674,"rho":-0.0644,"theo":2.7476,"change":0.275,"open":2.73,"high":2.8,"low":2.73,"tick":"up","last_trade_price":2.8,"last_trade_time":"2026-02-19T10:29:09","percent_change":10.8911,"prev_day_close":2.52499997615814},{"option":"SPXW260430C03800000","bid":3059.1,"bid_size":6.0,"ask":3068.9,"ask_size":6.0,"iv":0.5863,"open_interest":0.0,"volume":0.0,"delta":0.9939,"gamma":0.0,"vega":0.5251,"theta":0.0,"rho":7.05,"theo":3063.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3094.30004882812},{"option":"SPXW260430P03800000","bid":3.5,"bid_size":139.0,"ask":3.7,"ask_size":155.0,"iv":0.5713,"open_interest":243.0,"volume":4.0,"delta":-0.0061,"gamma":0.0,"vega":0.5252,"theta":-0.1992,"rho":-0.0826,"theo":3.4333,"change":0.3,"open":3.38,"high":3.5,"low":3.38,"tick":"up","last_trade_price":3.5,"last_trade_time":"2026-02-19T10:29:09","percent_change":9.375,"prev_day_close":3.19999992847443},{"option":"SPXW260430C04000000","bid":2861.5,"bid_size":6.0,"ask":2871.6,"ask_size":6.0,"iv":0.5542,"open_interest":1.0,"volume":0.0,"delta":0.9921,"gamma":0.0,"vega":0.6601,"theta":0.0,"rho":7.4005,"theo":2865.4575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2977.37,"last_trade_time":"2026-01-07T10:30:29","percent_change":0.0,"prev_day_close":2896.80004882812},{"option":"SPXW260430P04000000","bid":4.4,"bid_size":138.0,"ask":4.6,"ask_size":147.0,"iv":0.5404,"open_interest":241.0,"volume":1.0,"delta":-0.0079,"gamma":0.0,"vega":0.6599,"theta":-0.2372,"rho":-0.1069,"theo":4.3117,"change":0.55,"open":4.5,"high":4.5,"low":4.5,"tick":"up","last_trade_price":4.5,"last_trade_time":"2026-02-19T14:50:04","percent_change":13.9241,"prev_day_close":3.94999992847443},{"option":"SPXW260430C04100000","bid":2762.9,"bid_size":6.0,"ask":2772.5,"ask_size":6.0,"iv":0.5361,"open_interest":0.0,"volume":0.0,"delta":0.991,"gamma":0.0,"vega":0.7381,"theta":0.0,"rho":7.5734,"theo":2766.7675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2797.90002441406},{"option":"SPXW260430P04100000","bid":4.9,"bid_size":138.0,"ask":5.1,"ask_size":144.0,"iv":0.5259,"open_interest":95.0,"volume":1.0,"delta":-0.009,"gamma":0.0,"vega":0.7382,"theta":-0.2587,"rho":-0.1214,"theo":4.8349,"change":0.6,"open":5.0,"high":5.0,"low":5.0,"tick":"up","last_trade_price":5.0,"last_trade_time":"2026-02-19T13:54:33","percent_change":13.6364,"prev_day_close":4.40000009536743},{"option":"SPXW260430C04200000","bid":2664.4,"bid_size":1.0,"ask":2673.1,"ask_size":5.0,"iv":0.522,"open_interest":0.0,"volume":0.0,"delta":0.9898,"gamma":0.0,"vega":0.8252,"theta":0.0,"rho":7.7445,"theo":2668.135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2699.05004882812},{"option":"SPXW260430P04200000","bid":5.4,"bid_size":547.0,"ask":5.7,"ask_size":140.0,"iv":0.5109,"open_interest":47.0,"volume":0.0,"delta":-0.0102,"gamma":0.0,"vega":0.8252,"theta":-0.2816,"rho":-0.1377,"theo":5.4139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":6.1,"last_trade_time":"2026-02-12T13:30:05","percent_change":0.0,"prev_day_close":4.90000009536743},{"option":"SPXW260430C04300000","bid":2565.5,"bid_size":6.0,"ask":2575.0,"ask_size":6.0,"iv":0.5025,"open_interest":1.0,"volume":0.0,"delta":0.9885,"gamma":0.0,"vega":0.9226,"theta":0.0,"rho":7.9133,"theo":2569.5643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2586.91,"last_trade_time":"2026-01-21T10:28:17","percent_change":0.0,"prev_day_close":2600.30004882812},{"option":"SPXW260430P04300000","bid":6.1,"bid_size":208.0,"ask":6.3,"ask_size":210.0,"iv":0.4966,"open_interest":5234.0,"volume":0.0,"delta":-0.0115,"gamma":0.0,"vega":0.9227,"theta":-0.306,"rho":-0.1563,"theo":6.0545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.25,"last_trade_time":"2026-02-17T11:28:26","percent_change":0.0,"prev_day_close":5.5},{"option":"SPXW260430C04400000","bid":2468.0,"bid_size":1.0,"ask":2475.9,"ask_size":1.0,"iv":0.4899,"open_interest":0.0,"volume":0.0,"delta":0.9869,"gamma":0.0,"vega":1.0292,"theta":0.0,"rho":8.0796,"theo":2471.0607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2501.75},{"option":"SPXW260430P04400000","bid":6.7,"bid_size":501.0,"ask":7.0,"ask_size":135.0,"iv":0.4816,"open_interest":116.0,"volume":0.0,"delta":-0.0131,"gamma":0.0,"vega":1.0292,"theta":-0.3318,"rho":-0.1774,"theo":6.7624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.5,"last_trade_time":"2026-02-18T10:42:30","percent_change":0.0,"prev_day_close":6.04999995231628},{"option":"SPXW260430C04500000","bid":2368.7,"bid_size":1.0,"ask":2377.5,"ask_size":1.0,"iv":0.4708,"open_interest":7.0,"volume":0.0,"delta":0.9852,"gamma":0.0,"vega":1.1448,"theta":0.0,"rho":8.2438,"theo":2372.6285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2391.73,"last_trade_time":"2026-01-21T10:07:03","percent_change":0.0,"prev_day_close":2402.64990234375},{"option":"SPXW260430P04500000","bid":7.5,"bid_size":137.0,"ask":7.8,"ask_size":318.0,"iv":0.4676,"open_interest":181.0,"volume":0.0,"delta":-0.0148,"gamma":0.0,"vega":1.1448,"theta":-0.359,"rho":-0.2006,"theo":7.5413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.45,"last_trade_time":"2026-02-13T14:15:01","percent_change":0.0,"prev_day_close":6.75},{"option":"SPXW260430C04600000","bid":2270.3,"bid_size":1.0,"ask":2279.0,"ask_size":1.0,"iv":0.4556,"open_interest":0.0,"volume":0.0,"delta":0.9832,"gamma":0.0,"vega":1.2729,"theta":0.0,"rho":8.4051,"theo":2274.2724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2304.29992675781},{"option":"SPXW260430P04600000","bid":8.3,"bid_size":207.0,"ask":8.6,"ask_size":125.0,"iv":0.453,"open_interest":315.0,"volume":59.0,"delta":-0.0167,"gamma":0.0,"vega":1.2725,"theta":-0.3875,"rho":-0.2266,"theo":8.3941,"change":0.9,"open":8.4,"high":8.4,"low":8.4,"tick":"up","last_trade_price":8.4,"last_trade_time":"2026-02-19T10:30:48","percent_change":12.0,"prev_day_close":7.5},{"option":"SPXW260430C04700000","bid":2172.7,"bid_size":1.0,"ask":2180.5,"ask_size":1.0,"iv":0.4445,"open_interest":0.0,"volume":0.0,"delta":0.9811,"gamma":0.0,"vega":1.4155,"theta":0.0,"rho":8.5628,"theo":2176.002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2205.69995117188},{"option":"SPXW260430P04700000","bid":9.2,"bid_size":203.0,"ask":9.5,"ask_size":122.0,"iv":0.4385,"open_interest":152.0,"volume":1.0,"delta":-0.0189,"gamma":0.0,"vega":1.4156,"theta":-0.4176,"rho":-0.2565,"theo":9.3383,"change":0.65,"open":9.0,"high":9.0,"low":9.0,"tick":"up","last_trade_price":9.0,"last_trade_time":"2026-02-19T09:59:32","percent_change":7.78443,"prev_day_close":8.34999990463257},{"option":"SPXW260430C04800000","bid":2074.4,"bid_size":1.0,"ask":2082.4,"ask_size":1.0,"iv":0.4281,"open_interest":1.0,"volume":0.0,"delta":0.9786,"gamma":0.0,"vega":1.5712,"theta":0.0,"rho":8.7165,"theo":2077.8307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2106.63,"last_trade_time":"2026-01-21T10:31:18","percent_change":0.0,"prev_day_close":2108.29992675781},{"option":"SPXW260430P04800000","bid":10.3,"bid_size":127.0,"ask":10.5,"ask_size":118.0,"iv":0.4242,"open_interest":361.0,"volume":0.0,"delta":-0.0214,"gamma":0.0,"vega":1.5712,"theta":-0.4491,"rho":-0.2902,"theo":10.3785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.2,"last_trade_time":"2026-02-17T10:26:14","percent_change":0.0,"prev_day_close":9.25},{"option":"SPXW260430C04900000","bid":1976.4,"bid_size":1.0,"ask":1984.0,"ask_size":1.0,"iv":0.4144,"open_interest":0.0,"volume":0.0,"delta":0.9758,"gamma":0.0,"vega":1.741,"theta":0.0,"rho":8.8664,"theo":1979.7726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1825.21,"last_trade_time":"2025-11-20T13:24:41","percent_change":0.0,"prev_day_close":2010.09997558594},{"option":"SPXW260430P04900000","bid":11.4,"bid_size":132.0,"ask":11.7,"ask_size":121.0,"iv":0.4105,"open_interest":264.0,"volume":0.0,"delta":-0.0242,"gamma":0.0,"vega":1.7411,"theta":-0.4823,"rho":-0.3276,"theo":11.532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.55,"last_trade_time":"2026-02-17T11:28:26","percent_change":0.0,"prev_day_close":10.25},{"option":"SPXW260430C04950000","bid":1927.6,"bid_size":1.0,"ask":1935.2,"ask_size":1.0,"iv":0.408,"open_interest":0.0,"volume":0.0,"delta":0.9742,"gamma":0.0,"vega":1.8333,"theta":0.0,"rho":8.9396,"theo":1930.7917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1960.14996337891},{"option":"SPXW260430P04950000","bid":12.0,"bid_size":126.0,"ask":12.3,"ask_size":119.0,"iv":0.4034,"open_interest":162.0,"volume":0.0,"delta":-0.0257,"gamma":0.0,"vega":1.8332,"theta":-0.4996,"rho":-0.3481,"theo":12.1554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.9,"last_trade_time":"2026-02-12T13:01:39","percent_change":0.0,"prev_day_close":10.75},{"option":"SPXW260430C05000000","bid":1878.7,"bid_size":1.0,"ask":1885.9,"ask_size":1.0,"iv":0.3992,"open_interest":2000.0,"volume":0.0,"delta":0.9726,"gamma":0.0,"vega":1.9316,"theta":0.0,"rho":9.0111,"theo":1881.8472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1911.09997558594},{"option":"SPXW260430P05000000","bid":12.6,"bid_size":360.0,"ask":12.9,"ask_size":168.0,"iv":0.3962,"open_interest":2855.0,"volume":0.0,"delta":-0.0274,"gamma":0.0,"vega":1.9315,"theta":-0.5175,"rho":-0.3703,"theo":12.8166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.8,"last_trade_time":"2026-02-18T12:00:43","percent_change":0.0,"prev_day_close":11.3499999046326},{"option":"SPXW260430C05050000","bid":1829.8,"bid_size":1.0,"ask":1837.2,"ask_size":1.0,"iv":0.3924,"open_interest":2.0,"volume":0.0,"delta":0.9708,"gamma":0.0001,"vega":2.0359,"theta":0.0,"rho":9.0808,"theo":1832.9436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1947.08,"last_trade_time":"2026-01-30T10:23:28","percent_change":0.0,"prev_day_close":1861.90002441406},{"option":"SPXW260430P05050000","bid":13.3,"bid_size":293.0,"ask":13.6,"ask_size":108.0,"iv":0.3893,"open_interest":103.0,"volume":0.0,"delta":-0.0292,"gamma":0.0001,"vega":2.0357,"theta":-0.5359,"rho":-0.3942,"theo":13.5187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.89,"last_trade_time":"2026-02-17T09:56:39","percent_change":0.0,"prev_day_close":11.9500002861023},{"option":"SPXW260430C05100000","bid":1780.4,"bid_size":7.0,"ask":1788.2,"ask_size":1.0,"iv":0.384,"open_interest":0.0,"volume":0.0,"delta":0.969,"gamma":0.0001,"vega":2.1456,"theta":-0.0083,"rho":9.1487,"theo":1784.0858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1813.04998779297},{"option":"SPXW260430P05100000","bid":14.1,"bid_size":125.0,"ask":14.4,"ask_size":112.0,"iv":0.3825,"open_interest":653.0,"volume":0.0,"delta":-0.031,"gamma":0.0001,"vega":2.1455,"theta":-0.5549,"rho":-0.4201,"theo":14.2665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":11.75,"last_trade_time":"2026-02-18T11:27:05","percent_change":0.0,"prev_day_close":12.6500000953674},{"option":"SPXW260430C05150000","bid":1732.2,"bid_size":1.0,"ask":1739.1,"ask_size":1.0,"iv":0.3779,"open_interest":2.0,"volume":0.0,"delta":0.9669,"gamma":0.0001,"vega":2.2606,"theta":-0.0434,"rho":9.2148,"theo":1735.2788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1764.34997558594},{"option":"SPXW260430P05150000","bid":14.8,"bid_size":249.0,"ask":15.2,"ask_size":110.0,"iv":0.3756,"open_interest":73.0,"volume":0.0,"delta":-0.0331,"gamma":0.0001,"vega":2.2606,"theta":-0.5747,"rho":-0.4478,"theo":15.0663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.55,"last_trade_time":"2026-02-18T09:48:24","percent_change":0.0,"prev_day_close":13.3000001907349},{"option":"SPXW260430C05175000","bid":1707.8,"bid_size":1.0,"ask":1714.7,"ask_size":1.0,"iv":0.3744,"open_interest":0.0,"volume":0.0,"delta":0.9658,"gamma":0.0001,"vega":2.3202,"theta":-0.0612,"rho":9.2471,"theo":1710.896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1739.79998779297},{"option":"SPXW260430P05175000","bid":15.3,"bid_size":123.0,"ask":15.6,"ask_size":103.0,"iv":0.3722,"open_interest":25.0,"volume":0.0,"delta":-0.0342,"gamma":0.0001,"vega":2.32,"theta":-0.5849,"rho":-0.4622,"theo":15.4852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.95,"last_trade_time":"2026-02-13T14:29:36","percent_change":0.0,"prev_day_close":13.6500000953674},{"option":"SPXW260430C05200000","bid":1683.2,"bid_size":1.0,"ask":1690.4,"ask_size":1.0,"iv":0.3714,"open_interest":0.0,"volume":0.0,"delta":0.9647,"gamma":0.0001,"vega":2.3814,"theta":-0.0792,"rho":9.279,"theo":1686.5278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1715.5},{"option":"SPXW260430P05200000","bid":15.7,"bid_size":275.0,"ask":16.0,"ask_size":164.0,"iv":0.3689,"open_interest":1849.0,"volume":0.0,"delta":-0.0353,"gamma":0.0001,"vega":2.3812,"theta":-0.5952,"rho":-0.4772,"theo":15.9199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.3,"last_trade_time":"2026-02-13T15:47:14","percent_change":0.0,"prev_day_close":14.0499997138977},{"option":"SPXW260430C05225000","bid":1659.2,"bid_size":1.0,"ask":1666.0,"ask_size":1.0,"iv":0.3678,"open_interest":0.0,"volume":0.0,"delta":0.9636,"gamma":0.0001,"vega":2.4445,"theta":-0.0975,"rho":9.3104,"theo":1662.1752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1691.04998779297},{"option":"SPXW260430P05225000","bid":16.1,"bid_size":243.0,"ask":16.5,"ask_size":101.0,"iv":0.3655,"open_interest":8.0,"volume":0.0,"delta":-0.0364,"gamma":0.0001,"vega":2.4443,"theta":-0.6058,"rho":-0.4926,"theo":16.37,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":18.8,"last_trade_time":"2026-02-13T15:40:41","percent_change":0.0,"prev_day_close":14.4500002861023},{"option":"SPXW260430C05250000","bid":1634.8,"bid_size":1.0,"ask":1641.6,"ask_size":1.0,"iv":0.3641,"open_interest":5.0,"volume":0.0,"delta":0.9624,"gamma":0.0001,"vega":2.5096,"theta":-0.1159,"rho":9.3413,"theo":1637.8388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1693.01,"last_trade_time":"2025-12-02T09:37:33","percent_change":0.0,"prev_day_close":1666.5},{"option":"SPXW260430P05250000","bid":16.6,"bid_size":242.0,"ask":16.9,"ask_size":41.0,"iv":0.3621,"open_interest":319.0,"volume":0.0,"delta":-0.0376,"gamma":0.0001,"vega":2.5094,"theta":-0.6166,"rho":-0.5086,"theo":16.8365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.42,"last_trade_time":"2026-02-06T09:41:35","percent_change":0.0,"prev_day_close":14.8499999046326},{"option":"SPXW260430C05275000","bid":1610.2,"bid_size":1.0,"ask":1617.3,"ask_size":6.0,"iv":0.3608,"open_interest":0.0,"volume":0.0,"delta":0.9611,"gamma":0.0001,"vega":2.5771,"theta":-0.1346,"rho":9.3714,"theo":1613.5197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1642.20001220703},{"option":"SPXW260430P05275000","bid":17.1,"bid_size":186.0,"ask":17.4,"ask_size":99.0,"iv":0.3588,"open_interest":229.0,"volume":0.0,"delta":-0.0389,"gamma":0.0001,"vega":2.5769,"theta":-0.6276,"rho":-0.5253,"theo":17.3201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.1,"last_trade_time":"2026-02-13T09:56:50","percent_change":0.0,"prev_day_close":15.25},{"option":"SPXW260430C05300000","bid":1585.7,"bid_size":6.0,"ask":1593.2,"ask_size":1.0,"iv":0.3569,"open_interest":0.0,"volume":0.0,"delta":0.9598,"gamma":0.0001,"vega":2.647,"theta":-0.1535,"rho":9.4009,"theo":1589.2188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1617.75},{"option":"SPXW260430P05300000","bid":17.6,"bid_size":182.0,"ask":17.9,"ask_size":42.0,"iv":0.3555,"open_interest":79.0,"volume":2.0,"delta":-0.0402,"gamma":0.0001,"vega":2.6468,"theta":-0.6389,"rho":-0.5427,"theo":17.822,"change":1.6,"open":17.3,"high":17.3,"low":17.3,"tick":"down","last_trade_price":17.3,"last_trade_time":"2026-02-19T09:39:48","percent_change":10.1911,"prev_day_close":15.6999998092651},{"option":"SPXW260430C05325000","bid":1561.8,"bid_size":1.0,"ask":1568.5,"ask_size":6.0,"iv":0.3555,"open_interest":0.0,"volume":0.0,"delta":0.9585,"gamma":0.0001,"vega":2.7196,"theta":-0.1727,"rho":9.4295,"theo":1564.9374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1593.5},{"option":"SPXW260430P05325000","bid":18.1,"bid_size":233.0,"ask":18.5,"ask_size":100.0,"iv":0.3523,"open_interest":5.0,"volume":0.0,"delta":-0.0415,"gamma":0.0001,"vega":2.7196,"theta":-0.6504,"rho":-0.561,"theo":18.345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.45,"last_trade_time":"2026-02-09T15:30:04","percent_change":0.0,"prev_day_close":16.1499996185303},{"option":"SPXW260430C05350000","bid":1537.6,"bid_size":1.0,"ask":1544.3,"ask_size":6.0,"iv":0.352,"open_interest":2.0,"volume":0.0,"delta":0.9571,"gamma":0.0001,"vega":2.7947,"theta":-0.1921,"rho":9.4572,"theo":1540.6768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1636.49,"last_trade_time":"2026-01-14T15:54:03","percent_change":0.0,"prev_day_close":1569.20001220703},{"option":"SPXW260430P05350000","bid":18.7,"bid_size":118.0,"ask":19.0,"ask_size":94.0,"iv":0.349,"open_interest":99.0,"volume":0.0,"delta":-0.0429,"gamma":0.0001,"vega":2.7947,"theta":-0.6622,"rho":-0.5802,"theo":18.8873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.9,"last_trade_time":"2026-02-17T15:54:32","percent_change":0.0,"prev_day_close":16.6499996185303},{"option":"SPXW260430C05360000","bid":1527.9,"bid_size":1.0,"ask":1534.5,"ask_size":6.0,"iv":0.3507,"open_interest":0.0,"volume":0.0,"delta":0.9565,"gamma":0.0001,"vega":2.8254,"theta":-0.2,"rho":9.468,"theo":1530.9786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1559.39996337891},{"option":"SPXW260430P05360000","bid":18.9,"bid_size":178.0,"ask":19.2,"ask_size":39.0,"iv":0.3477,"open_interest":0.0,"volume":0.0,"delta":-0.0435,"gamma":0.0001,"vega":2.8252,"theta":-0.6669,"rho":-0.588,"theo":19.1086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":16.8500003814697},{"option":"SPXW260430C05370000","bid":1518.0,"bid_size":1.0,"ask":1524.8,"ask_size":6.0,"iv":0.3491,"open_interest":0.0,"volume":0.0,"delta":0.9559,"gamma":0.0001,"vega":2.8566,"theta":-0.2079,"rho":9.4787,"theo":1521.2841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1549.70001220703},{"option":"SPXW260430P05370000","bid":19.1,"bid_size":229.0,"ask":19.5,"ask_size":97.0,"iv":0.3464,"open_interest":29.0,"volume":0.0,"delta":-0.0441,"gamma":0.0001,"vega":2.8566,"theta":-0.6718,"rho":-0.5961,"theo":19.3369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.35,"last_trade_time":"2026-02-03T11:15:35","percent_change":0.0,"prev_day_close":17.0500001907349},{"option":"SPXW260430C05375000","bid":1513.2,"bid_size":1.0,"ask":1520.0,"ask_size":6.0,"iv":0.3486,"open_interest":0.0,"volume":0.0,"delta":0.9556,"gamma":0.0001,"vega":2.8722,"theta":-0.2118,"rho":9.484,"theo":1516.4382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1544.94995117188},{"option":"SPXW260430P05375000","bid":19.2,"bid_size":229.0,"ask":19.6,"ask_size":92.0,"iv":0.3457,"open_interest":56.0,"volume":0.0,"delta":-0.0444,"gamma":0.0001,"vega":2.872,"theta":-0.6742,"rho":-0.6001,"theo":19.4499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.29,"last_trade_time":"2026-02-13T14:15:01","percent_change":0.0,"prev_day_close":17.1499996185303},{"option":"SPXW260430C05380000","bid":1508.7,"bid_size":1.0,"ask":1515.1,"ask_size":6.0,"iv":0.3476,"open_interest":0.0,"volume":0.0,"delta":0.9553,"gamma":0.0001,"vega":2.888,"theta":-0.2158,"rho":9.4892,"theo":1511.5933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1540.0},{"option":"SPXW260430P05380000","bid":19.4,"bid_size":117.0,"ask":19.7,"ask_size":92.0,"iv":0.345,"open_interest":1.0,"volume":0.0,"delta":-0.0447,"gamma":0.0001,"vega":2.8878,"theta":-0.6766,"rho":-0.6043,"theo":19.5655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":17.25},{"option":"SPXW260430C05390000","bid":1498.9,"bid_size":1.0,"ask":1505.4,"ask_size":6.0,"iv":0.346,"open_interest":0.0,"volume":0.0,"delta":0.9547,"gamma":0.0001,"vega":2.9199,"theta":-0.2238,"rho":9.4996,"theo":1501.9063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1530.29998779297},{"option":"SPXW260430P05390000","bid":19.6,"bid_size":176.0,"ask":19.9,"ask_size":1.0,"iv":0.3438,"open_interest":3.0,"volume":0.0,"delta":-0.0453,"gamma":0.0001,"vega":2.9196,"theta":-0.6816,"rho":-0.6126,"theo":19.7996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.45,"last_trade_time":"2026-02-17T15:29:17","percent_change":0.0,"prev_day_close":17.4499998092651},{"option":"SPXW260430C05400000","bid":1489.0,"bid_size":1.0,"ask":1495.8,"ask_size":6.0,"iv":0.345,"open_interest":2.0,"volume":0.0,"delta":0.9541,"gamma":0.0001,"vega":2.952,"theta":-0.2318,"rho":9.5099,"theo":1492.2232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1588.47,"last_trade_time":"2026-01-14T15:54:03","percent_change":0.0,"prev_day_close":1520.60003662109},{"option":"SPXW260430P05400000","bid":19.8,"bid_size":226.0,"ask":20.2,"ask_size":90.0,"iv":0.3425,"open_interest":541.0,"volume":10.0,"delta":-0.0459,"gamma":0.0001,"vega":2.952,"theta":-0.6865,"rho":-0.6212,"theo":20.0395,"change":1.32,"open":18.97,"high":18.97,"low":18.97,"tick":"up","last_trade_price":18.97,"last_trade_time":"2026-02-19T09:30:02","percent_change":7.47876,"prev_day_close":17.6499996185303},{"option":"SPXW260430C05410000","bid":1479.6,"bid_size":1.0,"ask":1486.3,"ask_size":1.0,"iv":0.3429,"open_interest":0.0,"volume":0.0,"delta":0.9534,"gamma":0.0001,"vega":2.9846,"theta":-0.2399,"rho":9.52,"theo":1482.5441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1510.75},{"option":"SPXW260430P05410000","bid":20.1,"bid_size":116.0,"ask":20.4,"ask_size":1.0,"iv":0.3413,"open_interest":4.0,"volume":0.0,"delta":-0.0466,"gamma":0.0001,"vega":2.9843,"theta":-0.6915,"rho":-0.6297,"theo":20.2796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":17.9000005722046},{"option":"SPXW260430C05420000","bid":1470.0,"bid_size":1.0,"ask":1476.4,"ask_size":6.0,"iv":0.3424,"open_interest":0.0,"volume":0.0,"delta":0.9528,"gamma":0.0001,"vega":3.0174,"theta":-0.248,"rho":9.53,"theo":1472.869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1501.29998779297},{"option":"SPXW260430P05420000","bid":20.3,"bid_size":225.0,"ask":20.7,"ask_size":90.0,"iv":0.34,"open_interest":10.0,"volume":0.0,"delta":-0.0472,"gamma":0.0001,"vega":3.0174,"theta":-0.6966,"rho":-0.6385,"theo":20.5276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.7,"last_trade_time":"2026-02-05T09:50:53","percent_change":0.0,"prev_day_close":18.0999994277954},{"option":"SPXW260430C05425000","bid":1464.9,"bid_size":1.0,"ask":1471.9,"ask_size":1.0,"iv":0.3415,"open_interest":0.0,"volume":0.0,"delta":0.9525,"gamma":0.0001,"vega":3.034,"theta":-0.2521,"rho":9.5349,"theo":1468.0331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1496.39996337891},{"option":"SPXW260430P05425000","bid":20.5,"bid_size":115.0,"ask":20.8,"ask_size":89.0,"iv":0.3392,"open_interest":41.0,"volume":0.0,"delta":-0.0475,"gamma":0.0001,"vega":3.0337,"theta":-0.6991,"rho":-0.6429,"theo":20.6503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.9,"last_trade_time":"2026-02-13T09:51:33","percent_change":0.0,"prev_day_close":18.1999998092651},{"option":"SPXW260430C05430000","bid":1460.0,"bid_size":1.0,"ask":1466.7,"ask_size":6.0,"iv":0.3411,"open_interest":0.0,"volume":0.0,"delta":0.9521,"gamma":0.0001,"vega":3.0506,"theta":-0.2562,"rho":9.5398,"theo":1463.1981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1491.44995117188},{"option":"SPXW260430P05430000","bid":20.6,"bid_size":115.0,"ask":20.9,"ask_size":1.0,"iv":0.3387,"open_interest":9.0,"volume":0.0,"delta":-0.0478,"gamma":0.0001,"vega":3.0503,"theta":-0.7017,"rho":-0.6474,"theo":20.7759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.85,"last_trade_time":"2026-02-11T13:21:53","percent_change":0.0,"prev_day_close":18.3000001907349},{"option":"SPXW260430C05440000","bid":1450.3,"bid_size":1.0,"ask":1457.0,"ask_size":6.0,"iv":0.3397,"open_interest":0.0,"volume":0.0,"delta":0.9515,"gamma":0.0001,"vega":3.0841,"theta":-0.2644,"rho":9.5495,"theo":1453.5315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1481.75},{"option":"SPXW260430P05440000","bid":20.8,"bid_size":223.0,"ask":21.2,"ask_size":88.0,"iv":0.3374,"open_interest":19.0,"volume":0.0,"delta":-0.0485,"gamma":0.0001,"vega":3.0841,"theta":-0.7069,"rho":-0.6565,"theo":21.0323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.9,"last_trade_time":"2026-02-13T09:53:14","percent_change":0.0,"prev_day_close":18.5},{"option":"SPXW260430C05450000","bid":1440.7,"bid_size":1.0,"ask":1447.5,"ask_size":1.0,"iv":0.3378,"open_interest":22.0,"volume":0.0,"delta":0.9508,"gamma":0.0001,"vega":3.118,"theta":-0.2727,"rho":9.5591,"theo":1443.8691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1353.18,"last_trade_time":"2025-11-19T10:53:47","percent_change":0.0,"prev_day_close":1472.05004882812},{"option":"SPXW260430P05450000","bid":21.1,"bid_size":115.0,"ask":21.4,"ask_size":1.0,"iv":0.3361,"open_interest":535.0,"volume":0.0,"delta":-0.0492,"gamma":0.0001,"vega":3.1177,"theta":-0.712,"rho":-0.6656,"theo":21.2891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.25,"last_trade_time":"2026-02-11T13:21:53","percent_change":0.0,"prev_day_close":18.75},{"option":"SPXW260430C05460000","bid":1431.0,"bid_size":1.0,"ask":1437.7,"ask_size":6.0,"iv":0.3372,"open_interest":0.0,"volume":0.0,"delta":0.9501,"gamma":0.0001,"vega":3.1522,"theta":-0.281,"rho":9.5685,"theo":1434.2112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1462.34997558594},{"option":"SPXW260430P05460000","bid":21.4,"bid_size":114.0,"ask":21.7,"ask_size":1.0,"iv":0.3349,"open_interest":6.0,"volume":0.0,"delta":-0.0499,"gamma":0.0001,"vega":3.1522,"theta":-0.7173,"rho":-0.675,"theo":21.5543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.5,"last_trade_time":"2026-02-13T09:53:14","percent_change":0.0,"prev_day_close":19.0},{"option":"SPXW260430C05470000","bid":1421.4,"bid_size":1.0,"ask":1428.4,"ask_size":1.0,"iv":0.3355,"open_interest":0.0,"volume":0.0,"delta":0.9494,"gamma":0.0001,"vega":3.1868,"theta":-0.2893,"rho":9.5778,"theo":1424.5578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1452.90002441406},{"option":"SPXW260430P05470000","bid":21.6,"bid_size":221.0,"ask":22.0,"ask_size":87.0,"iv":0.3336,"open_interest":13.0,"volume":0.0,"delta":-0.0506,"gamma":0.0001,"vega":3.1868,"theta":-0.7226,"rho":-0.6844,"theo":21.8221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.1,"last_trade_time":"2026-02-06T09:32:10","percent_change":0.0,"prev_day_close":19.1999998092651},{"option":"SPXW260430C05475000","bid":1416.8,"bid_size":1.0,"ask":1423.2,"ask_size":6.0,"iv":0.335,"open_interest":1.0,"volume":0.0,"delta":0.9491,"gamma":0.0001,"vega":3.2042,"theta":-0.2936,"rho":9.5824,"theo":1419.7327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1302.22,"last_trade_time":"2025-11-21T12:12:56","percent_change":0.0,"prev_day_close":1448.04998779297},{"option":"SPXW260430P05475000","bid":21.8,"bid_size":114.0,"ask":22.1,"ask_size":1.0,"iv":0.333,"open_interest":201.0,"volume":1.0,"delta":-0.0509,"gamma":0.0001,"vega":3.2044,"theta":-0.7253,"rho":-0.6892,"theo":21.9591,"change":0.85,"open":20.2,"high":20.2,"low":20.2,"tick":"up","last_trade_price":20.2,"last_trade_time":"2026-02-19T10:04:33","percent_change":4.39276,"prev_day_close":19.3500003814697},{"option":"SPXW260430C05480000","bid":1411.8,"bid_size":1.0,"ask":1418.4,"ask_size":6.0,"iv":0.3346,"open_interest":0.0,"volume":0.0,"delta":0.9487,"gamma":0.0001,"vega":3.2217,"theta":-0.2978,"rho":9.587,"theo":1414.9089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1443.10003662109},{"option":"SPXW260430P05480000","bid":21.9,"bid_size":169.0,"ask":22.3,"ask_size":90.0,"iv":0.3322,"open_interest":19.0,"volume":0.0,"delta":-0.0513,"gamma":0.0001,"vega":3.222,"theta":-0.728,"rho":-0.694,"theo":22.0963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.4,"last_trade_time":"2026-02-06T09:32:10","percent_change":0.0,"prev_day_close":19.5},{"option":"SPXW260430C05490000","bid":1402.2,"bid_size":1.0,"ask":1409.1,"ask_size":1.0,"iv":0.3329,"open_interest":0.0,"volume":0.0,"delta":0.948,"gamma":0.0001,"vega":3.2571,"theta":-0.3062,"rho":9.5961,"theo":1405.2647,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1433.25},{"option":"SPXW260430P05490000","bid":22.2,"bid_size":113.0,"ask":22.5,"ask_size":1.0,"iv":0.331,"open_interest":32.0,"volume":0.0,"delta":-0.052,"gamma":0.0001,"vega":3.2573,"theta":-0.7334,"rho":-0.7037,"theo":22.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.05,"last_trade_time":"2026-02-10T10:39:24","percent_change":0.0,"prev_day_close":19.6999998092651},{"option":"SPXW260430C05500000","bid":1392.6,"bid_size":1.0,"ask":1399.1,"ask_size":6.0,"iv":0.3322,"open_interest":1508.0,"volume":0.0,"delta":0.9472,"gamma":0.0001,"vega":3.2929,"theta":-0.3148,"rho":9.605,"theo":1395.6252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1444.9,"last_trade_time":"2026-02-18T10:07:18","percent_change":0.0,"prev_day_close":1423.54998779297},{"option":"SPXW260430P05500000","bid":22.5,"bid_size":181.0,"ask":22.8,"ask_size":69.0,"iv":0.3298,"open_interest":1286.0,"volume":10.0,"delta":-0.0528,"gamma":0.0001,"vega":3.2931,"theta":-0.7389,"rho":-0.7136,"theo":22.6545,"change":1.42,"open":21.42,"high":21.42,"low":21.42,"tick":"up","last_trade_price":21.42,"last_trade_time":"2026-02-19T09:30:02","percent_change":7.1,"prev_day_close":20.0},{"option":"SPXW260430C05510000","bid":1383.1,"bid_size":1.0,"ask":1389.6,"ask_size":1.0,"iv":0.3298,"open_interest":0.0,"volume":0.0,"delta":0.9465,"gamma":0.0001,"vega":3.3292,"theta":-0.3233,"rho":9.6137,"theo":1385.9906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1414.15002441406},{"option":"SPXW260430P05510000","bid":22.8,"bid_size":113.0,"ask":23.1,"ask_size":1.0,"iv":0.3286,"open_interest":37.0,"volume":0.0,"delta":-0.0535,"gamma":0.0001,"vega":3.3292,"theta":-0.7444,"rho":-0.7235,"theo":22.9395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.7,"last_trade_time":"2026-02-06T10:09:13","percent_change":0.0,"prev_day_close":20.1999998092651},{"option":"SPXW260430C05520000","bid":1373.2,"bid_size":1.0,"ask":1379.9,"ask_size":1.0,"iv":0.3286,"open_interest":0.0,"volume":0.0,"delta":0.9458,"gamma":0.0001,"vega":3.366,"theta":-0.332,"rho":9.6223,"theo":1376.361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1404.45001220703},{"option":"SPXW260430P05520000","bid":23.1,"bid_size":113.0,"ask":23.4,"ask_size":1.0,"iv":0.3272,"open_interest":13.0,"volume":0.0,"delta":-0.0543,"gamma":0.0001,"vega":3.3662,"theta":-0.75,"rho":-0.7337,"theo":23.2331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.0,"last_trade_time":"2026-02-06T10:09:13","percent_change":0.0,"prev_day_close":20.5},{"option":"SPXW260430C05525000","bid":1368.7,"bid_size":1.0,"ask":1375.0,"ask_size":6.0,"iv":0.3286,"open_interest":0.0,"volume":0.0,"delta":0.9454,"gamma":0.0001,"vega":3.3845,"theta":-0.3363,"rho":9.6265,"theo":1371.5481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1399.44995117188},{"option":"SPXW260430P05525000","bid":23.2,"bid_size":113.0,"ask":23.6,"ask_size":89.0,"iv":0.3266,"open_interest":217.0,"volume":1.0,"delta":-0.0546,"gamma":0.0001,"vega":3.3848,"theta":-0.7528,"rho":-0.7389,"theo":23.3808,"change":0.9,"open":21.5,"high":21.5,"low":21.5,"tick":"down","last_trade_price":21.5,"last_trade_time":"2026-02-19T10:04:33","percent_change":4.36894,"prev_day_close":20.5999994277954},{"option":"SPXW260430C05530000","bid":1363.8,"bid_size":1.0,"ask":1370.2,"ask_size":6.0,"iv":0.3277,"open_interest":0.0,"volume":0.0,"delta":0.945,"gamma":0.0001,"vega":3.4032,"theta":-0.3406,"rho":9.6307,"theo":1366.7364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1394.95001220703},{"option":"SPXW260430P05530000","bid":23.4,"bid_size":113.0,"ask":23.7,"ask_size":1.0,"iv":0.3261,"open_interest":16.0,"volume":0.0,"delta":-0.055,"gamma":0.0001,"vega":3.4032,"theta":-0.7555,"rho":-0.744,"theo":23.5276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.1,"last_trade_time":"2026-02-06T10:10:07","percent_change":0.0,"prev_day_close":20.6999998092651},{"option":"SPXW260430C05540000","bid":1354.3,"bid_size":1.0,"ask":1360.5,"ask_size":6.0,"iv":0.3267,"open_interest":0.0,"volume":0.0,"delta":0.9442,"gamma":0.0001,"vega":3.4411,"theta":-0.3494,"rho":9.6389,"theo":1357.1169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1385.0},{"option":"SPXW260430P05540000","bid":23.7,"bid_size":112.0,"ask":24.0,"ask_size":1.0,"iv":0.3248,"open_interest":15.0,"volume":0.0,"delta":-0.0558,"gamma":0.0001,"vega":3.4411,"theta":-0.7612,"rho":-0.7545,"theo":23.8293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.3,"last_trade_time":"2026-02-13T15:39:01","percent_change":0.0,"prev_day_close":21.0},{"option":"SPXW260430C05550000","bid":1344.5,"bid_size":1.0,"ask":1351.2,"ask_size":1.0,"iv":0.3253,"open_interest":1.0,"volume":0.0,"delta":0.9434,"gamma":0.0001,"vega":3.4795,"theta":-0.3582,"rho":9.647,"theo":1347.5027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1231.74,"last_trade_time":"2025-11-18T16:12:42","percent_change":0.0,"prev_day_close":1375.45001220703},{"option":"SPXW260430P05550000","bid":24.0,"bid_size":38.0,"ask":24.3,"ask_size":1.0,"iv":0.3235,"open_interest":244.0,"volume":0.0,"delta":-0.0566,"gamma":0.0001,"vega":3.4798,"theta":-0.767,"rho":-0.7652,"theo":24.1379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.27,"last_trade_time":"2026-02-18T13:48:55","percent_change":0.0,"prev_day_close":21.25},{"option":"SPXW260430C05560000","bid":1334.8,"bid_size":1.0,"ask":1341.3,"ask_size":6.0,"iv":0.3238,"open_interest":0.0,"volume":0.0,"delta":0.9426,"gamma":0.0001,"vega":3.5186,"theta":-0.367,"rho":9.6548,"theo":1337.8939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1365.79998779297},{"option":"SPXW260430P05560000","bid":24.3,"bid_size":38.0,"ask":24.6,"ask_size":1.0,"iv":0.3223,"open_interest":20.0,"volume":0.0,"delta":-0.0574,"gamma":0.0001,"vega":3.5188,"theta":-0.7727,"rho":-0.7762,"theo":24.4503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":24.8,"last_trade_time":"2026-02-06T09:38:52","percent_change":0.0,"prev_day_close":21.5},{"option":"SPXW260430C05570000","bid":1325.3,"bid_size":1.0,"ask":1331.8,"ask_size":1.0,"iv":0.3224,"open_interest":0.0,"volume":0.0,"delta":0.9417,"gamma":0.0001,"vega":3.5582,"theta":-0.3759,"rho":9.6624,"theo":1328.2906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1356.20001220703},{"option":"SPXW260430P05570000","bid":24.6,"bid_size":38.0,"ask":25.0,"ask_size":87.0,"iv":0.321,"open_interest":17.0,"volume":0.0,"delta":-0.0583,"gamma":0.0001,"vega":3.5584,"theta":-0.7786,"rho":-0.7873,"theo":24.7682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.01,"last_trade_time":"2026-02-12T13:40:40","percent_change":0.0,"prev_day_close":21.8000001907349},{"option":"SPXW260430C05575000","bid":1320.5,"bid_size":1.0,"ask":1326.9,"ask_size":6.0,"iv":0.3224,"open_interest":0.0,"volume":0.0,"delta":0.9413,"gamma":0.0001,"vega":3.5783,"theta":-0.3804,"rho":9.6662,"theo":1323.4911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1351.45001220703},{"option":"SPXW260430P05575000","bid":24.8,"bid_size":38.0,"ask":25.1,"ask_size":1.0,"iv":0.3204,"open_interest":97.0,"volume":0.0,"delta":-0.0587,"gamma":0.0001,"vega":3.5785,"theta":-0.7815,"rho":-0.7929,"theo":24.9293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.1,"last_trade_time":"2026-02-06T15:36:07","percent_change":0.0,"prev_day_close":21.9500007629395},{"option":"SPXW260430C05580000","bid":1315.6,"bid_size":1.0,"ask":1322.2,"ask_size":1.0,"iv":0.3212,"open_interest":0.0,"volume":0.0,"delta":0.9409,"gamma":0.0001,"vega":3.5985,"theta":-0.3849,"rho":9.6698,"theo":1318.693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1346.34997558594},{"option":"SPXW260430P05580000","bid":24.9,"bid_size":86.0,"ask":25.3,"ask_size":82.0,"iv":0.3198,"open_interest":86.0,"volume":0.0,"delta":-0.0591,"gamma":0.0001,"vega":3.5987,"theta":-0.7844,"rho":-0.7986,"theo":25.0917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.3,"last_trade_time":"2026-02-06T09:31:25","percent_change":0.0,"prev_day_close":22.0999994277954},{"option":"SPXW260430C05590000","bid":1306.2,"bid_size":1.0,"ask":1312.5,"ask_size":6.0,"iv":0.3202,"open_interest":0.0,"volume":0.0,"delta":0.94,"gamma":0.0001,"vega":3.6394,"theta":-0.3938,"rho":9.677,"theo":1309.1011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1336.94995117188},{"option":"SPXW260430P05590000","bid":25.3,"bid_size":37.0,"ask":25.6,"ask_size":1.0,"iv":0.3186,"open_interest":1.0,"volume":0.0,"delta":-0.06,"gamma":0.0001,"vega":3.6396,"theta":-0.7904,"rho":-0.8102,"theo":25.4211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.8,"last_trade_time":"2026-02-06T09:38:35","percent_change":0.0,"prev_day_close":22.4000005722046},{"option":"SPXW260430C05600000","bid":1296.5,"bid_size":1.0,"ask":1303.0,"ask_size":1.0,"iv":0.3187,"open_interest":8.0,"volume":0.0,"delta":0.9392,"gamma":0.0001,"vega":3.6809,"theta":-0.4029,"rho":9.6839,"theo":1299.5152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1293.82,"last_trade_time":"2026-02-13T15:59:35","percent_change":0.0,"prev_day_close":1327.25},{"option":"SPXW260430P05600000","bid":25.6,"bid_size":100.0,"ask":26.0,"ask_size":149.0,"iv":0.3174,"open_interest":1834.0,"volume":2.0,"delta":-0.0608,"gamma":0.0001,"vega":3.6809,"theta":-0.7964,"rho":-0.822,"theo":25.7544,"change":2.3,"open":25.0,"high":25.0,"low":25.0,"tick":"up","last_trade_price":25.0,"last_trade_time":"2026-02-19T14:08:48","percent_change":10.1322,"prev_day_close":22.6999998092651},{"option":"SPXW260430C05610000","bid":1286.9,"bid_size":1.0,"ask":1293.6,"ask_size":1.0,"iv":0.3176,"open_interest":0.0,"volume":0.0,"delta":0.9383,"gamma":0.0001,"vega":3.7231,"theta":-0.412,"rho":9.6906,"theo":1289.9353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1317.54998779297},{"option":"SPXW260430P05610000","bid":26.0,"bid_size":37.0,"ask":26.3,"ask_size":1.0,"iv":0.3161,"open_interest":0.0,"volume":0.0,"delta":-0.0617,"gamma":0.0001,"vega":3.7234,"theta":-0.8024,"rho":-0.8341,"theo":26.0982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":23.0},{"option":"SPXW260430C05620000","bid":1277.4,"bid_size":1.0,"ask":1283.7,"ask_size":6.0,"iv":0.3164,"open_interest":0.0,"volume":0.0,"delta":0.9374,"gamma":0.0001,"vega":3.7658,"theta":-0.4212,"rho":9.697,"theo":1280.3616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1307.95001220703},{"option":"SPXW260430P05620000","bid":26.3,"bid_size":37.0,"ask":26.7,"ask_size":85.0,"iv":0.315,"open_interest":19.0,"volume":0.0,"delta":-0.0626,"gamma":0.0001,"vega":3.7658,"theta":-0.8085,"rho":-0.8464,"theo":26.4432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.2,"last_trade_time":"2026-02-18T10:43:52","percent_change":0.0,"prev_day_close":23.3000001907349},{"option":"SPXW260430C05625000","bid":1272.7,"bid_size":1.0,"ask":1278.9,"ask_size":6.0,"iv":0.3158,"open_interest":0.0,"volume":0.0,"delta":0.9369,"gamma":0.0001,"vega":3.7874,"theta":-0.4258,"rho":9.7001,"theo":1275.5772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1303.15002441406},{"option":"SPXW260430P05625000","bid":26.5,"bid_size":37.0,"ask":26.8,"ask_size":1.0,"iv":0.3143,"open_interest":27.0,"volume":0.0,"delta":-0.0631,"gamma":0.0001,"vega":3.7876,"theta":-0.8116,"rho":-0.8527,"theo":26.6213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":28.68,"last_trade_time":"2026-01-29T10:25:41","percent_change":0.0,"prev_day_close":23.4500007629395},{"option":"SPXW260430C05630000","bid":1267.8,"bid_size":1.0,"ask":1274.3,"ask_size":6.0,"iv":0.3148,"open_interest":0.0,"volume":0.0,"delta":0.9364,"gamma":0.0001,"vega":3.8091,"theta":-0.4304,"rho":9.7031,"theo":1270.7943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1298.44995117188},{"option":"SPXW260430P05630000","bid":26.7,"bid_size":37.0,"ask":27.0,"ask_size":1.0,"iv":0.3137,"open_interest":21.0,"volume":0.0,"delta":-0.0636,"gamma":0.0001,"vega":3.8091,"theta":-0.8147,"rho":-0.859,"theo":26.797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.25,"last_trade_time":"2026-02-02T15:40:00","percent_change":0.0,"prev_day_close":23.5999994277954},{"option":"SPXW260430C05640000","bid":1258.5,"bid_size":1.0,"ask":1264.7,"ask_size":1.0,"iv":0.3135,"open_interest":0.0,"volume":0.0,"delta":0.9355,"gamma":0.0001,"vega":3.853,"theta":-0.4397,"rho":9.709,"theo":1261.2335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1288.95001220703},{"option":"SPXW260430P05640000","bid":27.0,"bid_size":36.0,"ask":27.4,"ask_size":79.0,"iv":0.3125,"open_interest":5.0,"volume":0.0,"delta":-0.0645,"gamma":0.0001,"vega":3.8532,"theta":-0.8209,"rho":-0.8719,"theo":27.1594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.1,"last_trade_time":"2026-02-10T10:06:39","percent_change":0.0,"prev_day_close":23.9000005722046},{"option":"SPXW260430C05650000","bid":1248.0,"bid_size":6.0,"ask":1254.6,"ask_size":1.0,"iv":0.3123,"open_interest":17.0,"volume":0.0,"delta":0.9346,"gamma":0.0001,"vega":3.8974,"theta":-0.449,"rho":9.7146,"theo":1251.6794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1292.09,"last_trade_time":"2025-11-10T10:56:48","percent_change":0.0,"prev_day_close":1279.40002441406},{"option":"SPXW260430P05650000","bid":27.4,"bid_size":36.0,"ask":27.8,"ask_size":84.0,"iv":0.3112,"open_interest":177.0,"volume":0.0,"delta":-0.0654,"gamma":0.0001,"vega":3.8976,"theta":-0.8272,"rho":-0.885,"theo":27.5265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":25.6,"last_trade_time":"2026-02-18T15:21:16","percent_change":0.0,"prev_day_close":24.25},{"option":"SPXW260430C05660000","bid":1239.4,"bid_size":1.0,"ask":1245.6,"ask_size":6.0,"iv":0.3109,"open_interest":0.0,"volume":0.0,"delta":0.9336,"gamma":0.0001,"vega":3.9422,"theta":-0.4584,"rho":9.72,"theo":1242.1321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1269.79998779297},{"option":"SPXW260430P05660000","bid":27.8,"bid_size":36.0,"ask":28.1,"ask_size":1.0,"iv":0.3101,"open_interest":11.0,"volume":0.0,"delta":-0.0664,"gamma":0.0001,"vega":3.9425,"theta":-0.8335,"rho":-0.8984,"theo":27.9004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":28.3,"last_trade_time":"2026-02-06T09:38:46","percent_change":0.0,"prev_day_close":24.5999994277954},{"option":"SPXW260430C05670000","bid":1229.8,"bid_size":1.0,"ask":1236.1,"ask_size":6.0,"iv":0.3097,"open_interest":0.0,"volume":0.0,"delta":0.9326,"gamma":0.0001,"vega":3.9876,"theta":-0.4679,"rho":9.7252,"theo":1232.5917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1260.10003662109},{"option":"SPXW260430P05670000","bid":28.2,"bid_size":36.0,"ask":28.5,"ask_size":1.0,"iv":0.3089,"open_interest":12.0,"volume":0.0,"delta":-0.0674,"gamma":0.0001,"vega":3.9878,"theta":-0.8399,"rho":-0.912,"theo":28.2812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.68,"last_trade_time":"2026-02-17T09:56:39","percent_change":0.0,"prev_day_close":24.9000005722046},{"option":"SPXW260430C05675000","bid":1224.8,"bid_size":1.0,"ask":1231.3,"ask_size":6.0,"iv":0.3094,"open_interest":0.0,"volume":0.0,"delta":0.9321,"gamma":0.0001,"vega":4.0104,"theta":-0.4727,"rho":9.7276,"theo":1227.8242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1208.58,"last_trade_time":"2025-11-07T15:39:29","percent_change":0.0,"prev_day_close":1255.45001220703},{"option":"SPXW260430P05675000","bid":28.4,"bid_size":36.0,"ask":28.7,"ask_size":1.0,"iv":0.3083,"open_interest":83.0,"volume":0.0,"delta":-0.0679,"gamma":0.0001,"vega":4.0104,"theta":-0.8431,"rho":-0.9188,"theo":28.472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":25.74,"last_trade_time":"2026-02-17T14:24:38","percent_change":0.0,"prev_day_close":25.0999994277954},{"option":"SPXW260430C05680000","bid":1220.0,"bid_size":1.0,"ask":1226.7,"ask_size":1.0,"iv":0.3089,"open_interest":0.0,"volume":0.0,"delta":0.9316,"gamma":0.0001,"vega":4.0333,"theta":-0.4774,"rho":9.7301,"theo":1223.0584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1250.65002441406},{"option":"SPXW260430P05680000","bid":28.6,"bid_size":36.0,"ask":28.9,"ask_size":1.0,"iv":0.3077,"open_interest":7.0,"volume":0.0,"delta":-0.0684,"gamma":0.0001,"vega":4.0333,"theta":-0.8464,"rho":-0.9257,"theo":28.6669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.2,"last_trade_time":"2026-02-05T11:57:41","percent_change":0.0,"prev_day_close":25.25},{"option":"SPXW260430C05690000","bid":1210.8,"bid_size":1.0,"ask":1217.0,"ask_size":6.0,"iv":0.3073,"open_interest":0.0,"volume":0.0,"delta":0.9306,"gamma":0.0001,"vega":4.0795,"theta":-0.487,"rho":9.7347,"theo":1213.5324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1240.89996337891},{"option":"SPXW260430P05690000","bid":29.0,"bid_size":30.0,"ask":29.3,"ask_size":1.0,"iv":0.3065,"open_interest":37.0,"volume":0.0,"delta":-0.0694,"gamma":0.0001,"vega":4.0795,"theta":-0.8529,"rho":-0.9398,"theo":29.062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.5,"last_trade_time":"2026-02-18T11:27:05","percent_change":0.0,"prev_day_close":25.5999994277954},{"option":"SPXW260430C05700000","bid":1201.3,"bid_size":1.0,"ask":1207.3,"ask_size":6.0,"iv":0.3067,"open_interest":0.0,"volume":0.0,"delta":0.9295,"gamma":0.0001,"vega":4.1262,"theta":-0.4966,"rho":9.7392,"theo":1204.0137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1231.45001220703},{"option":"SPXW260430P05700000","bid":29.4,"bid_size":35.0,"ask":29.7,"ask_size":1.0,"iv":0.3053,"open_interest":181.0,"volume":0.0,"delta":-0.0705,"gamma":0.0001,"vega":4.1262,"theta":-0.8594,"rho":-0.9541,"theo":29.4644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.5,"last_trade_time":"2026-02-18T14:57:26","percent_change":0.0,"prev_day_close":25.9500007629395},{"option":"SPXW260430C05710000","bid":1191.7,"bid_size":1.0,"ask":1197.9,"ask_size":1.0,"iv":0.3051,"open_interest":0.0,"volume":0.0,"delta":0.9284,"gamma":0.0001,"vega":4.1732,"theta":-0.5063,"rho":9.7434,"theo":1194.5025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1221.60003662109},{"option":"SPXW260430P05710000","bid":29.8,"bid_size":35.0,"ask":30.1,"ask_size":1.0,"iv":0.3041,"open_interest":4.0,"volume":0.0,"delta":-0.0716,"gamma":0.0001,"vega":4.1735,"theta":-0.8661,"rho":-0.9687,"theo":29.8767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.73,"last_trade_time":"2026-02-13T15:35:45","percent_change":0.0,"prev_day_close":26.3000001907349},{"option":"SPXW260430C05720000","bid":1182.3,"bid_size":1.0,"ask":1188.4,"ask_size":1.0,"iv":0.3037,"open_interest":0.0,"volume":0.0,"delta":0.9274,"gamma":0.0001,"vega":4.2207,"theta":-0.5161,"rho":9.7474,"theo":1184.9988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1212.34997558594},{"option":"SPXW260430P05720000","bid":30.2,"bid_size":35.0,"ask":30.6,"ask_size":81.0,"iv":0.3028,"open_interest":27.0,"volume":0.0,"delta":-0.0726,"gamma":0.0001,"vega":4.221,"theta":-0.8728,"rho":-0.9834,"theo":30.2943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.2,"last_trade_time":"2026-02-18T10:01:36","percent_change":0.0,"prev_day_close":26.6999998092651},{"option":"SPXW260430C05725000","bid":1177.3,"bid_size":1.0,"ask":1183.7,"ask_size":6.0,"iv":0.3032,"open_interest":0.0,"volume":0.0,"delta":0.9268,"gamma":0.0001,"vega":4.2446,"theta":-0.521,"rho":9.7494,"theo":1180.2499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1207.40002441406},{"option":"SPXW260430P05725000","bid":30.4,"bid_size":35.0,"ask":30.8,"ask_size":81.0,"iv":0.3024,"open_interest":403.0,"volume":0.0,"delta":-0.0732,"gamma":0.0001,"vega":4.2446,"theta":-0.8761,"rho":-0.9907,"theo":30.5035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.16,"last_trade_time":"2026-02-18T11:16:40","percent_change":0.0,"prev_day_close":26.9000005722046},{"option":"SPXW260430C05730000","bid":1172.6,"bid_size":1.0,"ask":1178.9,"ask_size":1.0,"iv":0.3026,"open_interest":1.0,"volume":0.0,"delta":0.9263,"gamma":0.0001,"vega":4.2687,"theta":-0.5259,"rho":9.7513,"theo":1175.5029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1318.74,"last_trade_time":"2026-01-28T11:34:37","percent_change":0.0,"prev_day_close":1202.65002441406},{"option":"SPXW260430P05730000","bid":30.6,"bid_size":43.0,"ask":31.0,"ask_size":80.0,"iv":0.3017,"open_interest":20.0,"volume":0.0,"delta":-0.0737,"gamma":0.0001,"vega":4.2687,"theta":-0.8795,"rho":-0.9982,"theo":30.7171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":30.75,"last_trade_time":"2026-02-13T10:35:33","percent_change":0.0,"prev_day_close":27.0499992370605},{"option":"SPXW260430C05740000","bid":1163.3,"bid_size":1.0,"ask":1169.4,"ask_size":1.0,"iv":0.3012,"open_interest":1.0,"volume":0.0,"delta":0.9251,"gamma":0.0002,"vega":4.3172,"theta":-0.5357,"rho":9.7548,"theo":1166.0148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1275.68,"last_trade_time":"2026-01-30T14:26:57","percent_change":0.0,"prev_day_close":1193.29998779297},{"option":"SPXW260430P05740000","bid":31.1,"bid_size":34.0,"ask":31.4,"ask_size":1.0,"iv":0.3004,"open_interest":15.0,"volume":0.0,"delta":-0.0749,"gamma":0.0002,"vega":4.3175,"theta":-0.8863,"rho":-1.0135,"theo":31.1535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":28.37,"last_trade_time":"2026-02-17T14:21:21","percent_change":0.0,"prev_day_close":27.4500007629395},{"option":"SPXW260430C05750000","bid":1153.8,"bid_size":1.0,"ask":1159.8,"ask_size":6.0,"iv":0.3005,"open_interest":37.0,"volume":0.0,"delta":0.924,"gamma":0.0002,"vega":4.3662,"theta":-0.5456,"rho":9.7582,"theo":1156.5347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1301.58,"last_trade_time":"2026-01-28T11:27:28","percent_change":0.0,"prev_day_close":1183.54998779297},{"option":"SPXW260430P05750000","bid":31.5,"bid_size":34.0,"ask":31.9,"ask_size":79.0,"iv":0.2993,"open_interest":104.0,"volume":0.0,"delta":-0.076,"gamma":0.0002,"vega":4.3665,"theta":-0.8931,"rho":-1.0288,"theo":31.5938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":30.08,"last_trade_time":"2026-02-13T14:37:24","percent_change":0.0,"prev_day_close":27.8000001907349},{"option":"SPXW260430C05760000","bid":1144.3,"bid_size":1.0,"ask":1150.4,"ask_size":6.0,"iv":0.2986,"open_interest":1.0,"volume":0.0,"delta":0.9228,"gamma":0.0002,"vega":4.4158,"theta":-0.5556,"rho":9.7613,"theo":1147.0627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1292.29,"last_trade_time":"2026-01-28T11:25:02","percent_change":0.0,"prev_day_close":1174.09997558594},{"option":"SPXW260430P05760000","bid":32.0,"bid_size":29.0,"ask":32.3,"ask_size":1.0,"iv":0.2981,"open_interest":18.0,"volume":0.0,"delta":-0.0772,"gamma":0.0002,"vega":4.4161,"theta":-0.9,"rho":-1.0445,"theo":32.0429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.71,"last_trade_time":"2026-02-13T09:51:58","percent_change":0.0,"prev_day_close":28.1999998092651},{"option":"SPXW260430C05770000","bid":1134.7,"bid_size":1.0,"ask":1141.0,"ask_size":6.0,"iv":0.2978,"open_interest":19.0,"volume":0.0,"delta":0.9216,"gamma":0.0002,"vega":4.4661,"theta":-0.5656,"rho":9.7642,"theo":1137.5989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1280.36,"last_trade_time":"2026-01-28T11:38:28","percent_change":0.0,"prev_day_close":1164.60003662109},{"option":"SPXW260430P05770000","bid":32.4,"bid_size":28.0,"ask":32.8,"ask_size":73.0,"iv":0.297,"open_interest":15.0,"volume":0.0,"delta":-0.0784,"gamma":0.0002,"vega":4.4661,"theta":-0.907,"rho":-1.0602,"theo":32.4977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":32.77,"last_trade_time":"2026-02-13T10:59:26","percent_change":0.0,"prev_day_close":28.5999994277954},{"option":"SPXW260430C05775000","bid":1130.1,"bid_size":1.0,"ask":1136.1,"ask_size":6.0,"iv":0.2977,"open_interest":1.0,"volume":0.0,"delta":0.921,"gamma":0.0002,"vega":4.4915,"theta":-0.5706,"rho":9.7655,"theo":1132.8701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1277.72,"last_trade_time":"2026-01-28T11:25:19","percent_change":0.0,"prev_day_close":1159.79998779297},{"option":"SPXW260430P05775000","bid":32.7,"bid_size":28.0,"ask":33.0,"ask_size":1.0,"iv":0.2963,"open_interest":48.0,"volume":0.0,"delta":-0.079,"gamma":0.0002,"vega":4.4918,"theta":-0.9105,"rho":-1.0684,"theo":32.7322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":29.9,"last_trade_time":"2026-02-17T14:18:53","percent_change":0.0,"prev_day_close":28.8000001907349},{"option":"SPXW260430C05780000","bid":1125.4,"bid_size":1.0,"ask":1131.5,"ask_size":6.0,"iv":0.2963,"open_interest":0.0,"volume":0.0,"delta":0.9204,"gamma":0.0002,"vega":4.517,"theta":-0.5757,"rho":9.7668,"theo":1128.1435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1155.0},{"option":"SPXW260430P05780000","bid":32.9,"bid_size":28.0,"ask":33.2,"ask_size":1.0,"iv":0.2958,"open_interest":15.0,"volume":0.0,"delta":-0.0796,"gamma":0.0002,"vega":4.5173,"theta":-0.914,"rho":-1.0765,"theo":32.9661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.0,"last_trade_time":"2026-02-17T15:24:10","percent_change":0.0,"prev_day_close":29.0499992370606},{"option":"SPXW260430C05790000","bid":1116.0,"bid_size":1.0,"ask":1121.9,"ask_size":6.0,"iv":0.2957,"open_interest":0.0,"volume":0.0,"delta":0.9192,"gamma":0.0002,"vega":4.5687,"theta":-0.5858,"rho":9.7691,"theo":1118.6966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1145.90002441406},{"option":"SPXW260430P05790000","bid":33.3,"bid_size":32.0,"ask":33.7,"ask_size":4.0,"iv":0.2946,"open_interest":10.0,"volume":0.0,"delta":-0.0808,"gamma":0.0002,"vega":4.569,"theta":-0.9211,"rho":-1.0929,"theo":33.4404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.6,"last_trade_time":"2026-02-13T09:59:54","percent_change":0.0,"prev_day_close":29.4500007629394},{"option":"SPXW260430C05800000","bid":1106.3,"bid_size":1.0,"ask":1112.6,"ask_size":6.0,"iv":0.294,"open_interest":1.0,"volume":0.0,"delta":0.918,"gamma":0.0002,"vega":4.6212,"theta":-0.596,"rho":9.7711,"theo":1109.2584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1185.08,"last_trade_time":"2026-01-05T09:41:18","percent_change":0.0,"prev_day_close":1136.0},{"option":"SPXW260430P05800000","bid":33.8,"bid_size":80.0,"ask":34.2,"ask_size":105.0,"iv":0.2934,"open_interest":1415.0,"volume":0.0,"delta":-0.082,"gamma":0.0002,"vega":4.6215,"theta":-0.9282,"rho":-1.1097,"theo":33.9234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.47,"last_trade_time":"2026-02-17T09:35:50","percent_change":0.0,"prev_day_close":29.9000005722046},{"option":"SPXW260430C05810000","bid":1096.9,"bid_size":1.0,"ask":1103.2,"ask_size":6.0,"iv":0.293,"open_interest":0.0,"volume":0.0,"delta":0.9167,"gamma":0.0002,"vega":4.6745,"theta":-0.6062,"rho":9.7727,"theo":1099.829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1126.5},{"option":"SPXW260430P05810000","bid":34.3,"bid_size":21.0,"ask":34.7,"ask_size":49.0,"iv":0.2923,"open_interest":85.0,"volume":0.0,"delta":-0.0833,"gamma":0.0002,"vega":4.6745,"theta":-0.9353,"rho":-1.1267,"theo":34.4124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":33.6,"last_trade_time":"2026-02-12T13:44:48","percent_change":0.0,"prev_day_close":30.3000001907349},{"option":"SPXW260430C05820000","bid":1087.4,"bid_size":1.0,"ask":1093.7,"ask_size":6.0,"iv":0.2917,"open_interest":0.0,"volume":0.0,"delta":0.9154,"gamma":0.0002,"vega":4.7285,"theta":-0.6165,"rho":9.774,"theo":1090.4088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1116.85003662109},{"option":"SPXW260430P05820000","bid":34.8,"bid_size":21.0,"ask":35.2,"ask_size":49.0,"iv":0.2911,"open_interest":3.0,"volume":0.0,"delta":-0.0846,"gamma":0.0002,"vega":4.7285,"theta":-0.9426,"rho":-1.1442,"theo":34.9133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.7,"last_trade_time":"2026-02-06T09:34:18","percent_change":0.0,"prev_day_close":30.75},{"option":"SPXW260430C05825000","bid":1082.8,"bid_size":1.0,"ask":1089.0,"ask_size":1.0,"iv":0.2913,"open_interest":1.0,"volume":0.0,"delta":0.9147,"gamma":0.0002,"vega":4.7559,"theta":-0.6217,"rho":9.7745,"theo":1085.7021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1133.66,"last_trade_time":"2026-01-20T10:34:33","percent_change":0.0,"prev_day_close":1112.39996337891},{"option":"SPXW260430P05825000","bid":35.0,"bid_size":31.0,"ask":35.5,"ask_size":58.0,"iv":0.2905,"open_interest":221.0,"volume":0.0,"delta":-0.0853,"gamma":0.0002,"vega":4.7559,"theta":-0.9462,"rho":-1.153,"theo":35.1672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.8,"last_trade_time":"2026-02-13T15:19:21","percent_change":0.0,"prev_day_close":31.0},{"option":"SPXW260430C05830000","bid":1078.3,"bid_size":1.0,"ask":1084.1,"ask_size":6.0,"iv":0.2909,"open_interest":0.0,"volume":0.0,"delta":0.9141,"gamma":0.0002,"vega":4.7834,"theta":-0.6268,"rho":9.7749,"theo":1080.9978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1107.54998779297},{"option":"SPXW260430P05830000","bid":35.3,"bid_size":21.0,"ask":35.7,"ask_size":49.0,"iv":0.2899,"open_interest":19.0,"volume":0.0,"delta":-0.0859,"gamma":0.0002,"vega":4.7834,"theta":-0.9498,"rho":-1.162,"theo":35.4234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":34.5,"last_trade_time":"2026-02-12T13:44:48","percent_change":0.0,"prev_day_close":31.1999998092651},{"option":"SPXW260430C05840000","bid":1068.7,"bid_size":1.0,"ask":1074.7,"ask_size":6.0,"iv":0.29,"open_interest":0.0,"volume":0.0,"delta":0.9127,"gamma":0.0002,"vega":4.8391,"theta":-0.6372,"rho":9.7754,"theo":1071.5962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1098.9,"last_trade_time":"2026-02-12T11:33:42","percent_change":0.0,"prev_day_close":1098.0},{"option":"SPXW260430P05840000","bid":35.8,"bid_size":21.0,"ask":36.3,"ask_size":58.0,"iv":0.2887,"open_interest":4.0,"volume":0.0,"delta":-0.0873,"gamma":0.0002,"vega":4.8394,"theta":-0.9572,"rho":-1.1804,"theo":35.9461,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.9,"last_trade_time":"2026-02-17T13:01:27","percent_change":0.0,"prev_day_close":31.6499996185303},{"option":"SPXW260430C05850000","bid":1059.3,"bid_size":1.0,"ask":1065.3,"ask_size":6.0,"iv":0.2888,"open_interest":0.0,"volume":0.0,"delta":0.9114,"gamma":0.0002,"vega":4.8955,"theta":-0.6477,"rho":9.7754,"theo":1062.2043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1089.09997558594},{"option":"SPXW260430P05850000","bid":36.3,"bid_size":30.0,"ask":36.8,"ask_size":58.0,"iv":0.2876,"open_interest":648.0,"volume":7.0,"delta":-0.0886,"gamma":0.0002,"vega":4.8955,"theta":-0.9645,"rho":-1.1989,"theo":36.4723,"change":4.69,"open":37.5,"high":37.5,"low":36.79,"tick":"down","last_trade_price":36.79,"last_trade_time":"2026-02-19T14:37:58","percent_change":14.6106,"prev_day_close":32.0999994277954},{"option":"SPXW260430C05860000","bid":1050.1,"bid_size":1.0,"ask":1055.9,"ask_size":6.0,"iv":0.2872,"open_interest":1.0,"volume":0.0,"delta":0.91,"gamma":0.0002,"vega":4.9526,"theta":-0.6581,"rho":9.7751,"theo":1052.8223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1080.05,"last_trade_time":"2026-02-12T11:33:42","percent_change":0.0,"prev_day_close":1079.19995117188},{"option":"SPXW260430P05860000","bid":36.9,"bid_size":20.0,"ask":37.3,"ask_size":48.0,"iv":0.2863,"open_interest":2.0,"volume":0.0,"delta":-0.09,"gamma":0.0002,"vega":4.953,"theta":-0.972,"rho":-1.2181,"theo":37.0157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.15,"last_trade_time":"2026-02-17T13:37:40","percent_change":0.0,"prev_day_close":32.6500015258789},{"option":"SPXW260430C05870000","bid":1040.5,"bid_size":1.0,"ask":1046.7,"ask_size":6.0,"iv":0.2859,"open_interest":0.0,"volume":0.0,"delta":0.9086,"gamma":0.0002,"vega":5.0103,"theta":-0.6687,"rho":9.7744,"theo":1043.4504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1069.84997558594},{"option":"SPXW260430P05870000","bid":37.4,"bid_size":30.0,"ask":37.9,"ask_size":57.0,"iv":0.2852,"open_interest":6.0,"volume":0.0,"delta":-0.0914,"gamma":0.0002,"vega":5.0107,"theta":-0.9794,"rho":-1.2376,"theo":37.564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.5,"last_trade_time":"2026-02-17T13:01:41","percent_change":0.0,"prev_day_close":33.1500015258789},{"option":"SPXW260430C05875000","bid":1036.1,"bid_size":1.0,"ask":1041.9,"ask_size":6.0,"iv":0.2856,"open_interest":0.0,"volume":0.0,"delta":0.9078,"gamma":0.0002,"vega":5.0394,"theta":-0.6739,"rho":9.7739,"theo":1038.7684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1065.09997558594},{"option":"SPXW260430P05875000","bid":37.7,"bid_size":21.0,"ask":38.1,"ask_size":48.0,"iv":0.2847,"open_interest":27.0,"volume":7.0,"delta":-0.0922,"gamma":0.0002,"vega":5.0394,"theta":-0.9831,"rho":-1.2473,"theo":37.8392,"change":4.74,"open":38.9,"high":38.9,"low":38.14,"tick":"down","last_trade_price":38.14,"last_trade_time":"2026-02-19T14:37:58","percent_change":14.1916,"prev_day_close":33.3999996185303},{"option":"SPXW260430C05880000","bid":1031.4,"bid_size":1.0,"ask":1037.3,"ask_size":6.0,"iv":0.2845,"open_interest":0.0,"volume":0.0,"delta":0.9071,"gamma":0.0002,"vega":5.0687,"theta":-0.6792,"rho":9.7733,"theo":1034.0888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1060.30004882812},{"option":"SPXW260430P05880000","bid":38.0,"bid_size":20.0,"ask":38.4,"ask_size":3.0,"iv":0.284,"open_interest":11.0,"volume":0.0,"delta":-0.0929,"gamma":0.0002,"vega":5.069,"theta":-0.9869,"rho":-1.2574,"theo":38.1236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.9,"last_trade_time":"2026-02-06T09:34:18","percent_change":0.0,"prev_day_close":33.5499992370606},{"option":"SPXW260430C05890000","bid":1021.8,"bid_size":1.0,"ask":1028.0,"ask_size":6.0,"iv":0.2834,"open_interest":0.0,"volume":0.0,"delta":0.9056,"gamma":0.0002,"vega":5.1275,"theta":-0.6898,"rho":9.7718,"theo":1024.7378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1051.29998779297},{"option":"SPXW260430P05890000","bid":38.5,"bid_size":71.0,"ask":39.0,"ask_size":48.0,"iv":0.2829,"open_interest":48.0,"volume":0.0,"delta":-0.0944,"gamma":0.0002,"vega":5.1275,"theta":-0.9944,"rho":-1.2776,"theo":38.6903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":28.65,"last_trade_time":"2026-02-10T09:32:02","percent_change":0.0,"prev_day_close":34.0499992370606},{"option":"SPXW260430C05900000","bid":1012.5,"bid_size":1.0,"ask":1018.6,"ask_size":1.0,"iv":0.2824,"open_interest":0.0,"volume":0.0,"delta":0.9042,"gamma":0.0002,"vega":5.1869,"theta":-0.7005,"rho":9.7699,"theo":1015.3974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1041.59997558594},{"option":"SPXW260430P05900000","bid":39.1,"bid_size":20.0,"ask":39.6,"ask_size":56.0,"iv":0.2817,"open_interest":878.0,"volume":0.0,"delta":-0.0959,"gamma":0.0002,"vega":5.1872,"theta":-1.002,"rho":-1.2982,"theo":39.2746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.1,"last_trade_time":"2026-02-17T14:35:49","percent_change":0.0,"prev_day_close":34.6000003814697},{"option":"SPXW260430C05910000","bid":1003.4,"bid_size":1.0,"ask":1009.3,"ask_size":6.0,"iv":0.2811,"open_interest":0.0,"volume":0.0,"delta":0.9026,"gamma":0.0002,"vega":5.2466,"theta":-0.7112,"rho":9.7677,"theo":1006.0678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1032.54998779297},{"option":"SPXW260430P05910000","bid":39.7,"bid_size":20.0,"ask":40.2,"ask_size":56.0,"iv":0.2806,"open_interest":3.0,"volume":0.0,"delta":-0.0974,"gamma":0.0002,"vega":5.2466,"theta":-1.0096,"rho":-1.3191,"theo":39.8626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.9,"last_trade_time":"2026-02-17T13:00:23","percent_change":0.0,"prev_day_close":35.1500015258789},{"option":"SPXW260430C05920000","bid":993.8,"bid_size":1.0,"ask":999.9,"ask_size":1.0,"iv":0.2799,"open_interest":0.0,"volume":0.0,"delta":0.9011,"gamma":0.0002,"vega":5.3068,"theta":-0.7219,"rho":9.7652,"theo":996.7493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1023.10000610352},{"option":"SPXW260430P05920000","bid":40.3,"bid_size":19.0,"ask":40.8,"ask_size":73.0,"iv":0.2794,"open_interest":55.0,"volume":0.0,"delta":-0.0989,"gamma":0.0002,"vega":5.3068,"theta":-1.0173,"rho":-1.3404,"theo":40.4653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":41.4,"last_trade_time":"2026-02-17T13:00:17","percent_change":0.0,"prev_day_close":35.6500015258789},{"option":"SPXW260430C05925000","bid":989.2,"bid_size":1.0,"ask":995.3,"ask_size":6.0,"iv":0.2794,"open_interest":0.0,"volume":0.0,"delta":0.9003,"gamma":0.0002,"vega":5.337,"theta":-0.7273,"rho":9.7638,"theo":992.0942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1018.39999389648},{"option":"SPXW260430P05925000","bid":40.6,"bid_size":19.0,"ask":41.0,"ask_size":53.0,"iv":0.2789,"open_interest":1426.0,"volume":0.0,"delta":-0.0997,"gamma":0.0002,"vega":5.337,"theta":-1.0211,"rho":-1.3511,"theo":40.7707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.35,"last_trade_time":"2026-02-17T09:37:45","percent_change":0.0,"prev_day_close":35.8499984741211},{"option":"SPXW260430C05930000","bid":984.6,"bid_size":1.0,"ask":990.5,"ask_size":7.0,"iv":0.2793,"open_interest":0.0,"volume":0.0,"delta":0.8995,"gamma":0.0002,"vega":5.3674,"theta":-0.7327,"rho":9.7624,"theo":987.4419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1013.25},{"option":"SPXW260430P05930000","bid":40.9,"bid_size":19.0,"ask":41.4,"ask_size":55.0,"iv":0.2783,"open_interest":4.0,"volume":0.0,"delta":-0.1005,"gamma":0.0002,"vega":5.3674,"theta":-1.025,"rho":-1.3619,"theo":41.079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":36.3,"last_trade_time":"2026-02-06T14:50:59","percent_change":0.0,"prev_day_close":36.1500015258789},{"option":"SPXW260430C05940000","bid":974.7,"bid_size":6.0,"ask":981.4,"ask_size":2.0,"iv":0.2776,"open_interest":0.0,"volume":0.0,"delta":0.8979,"gamma":0.0002,"vega":5.4284,"theta":-0.7435,"rho":9.7592,"theo":978.1459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1004.25},{"option":"SPXW260430P05940000","bid":41.5,"bid_size":27.0,"ask":42.0,"ask_size":55.0,"iv":0.2772,"open_interest":30.0,"volume":0.0,"delta":-0.1021,"gamma":0.0002,"vega":5.4284,"theta":-1.0328,"rho":-1.3838,"theo":41.7042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":47.1,"last_trade_time":"2026-02-13T15:37:40","percent_change":0.0,"prev_day_close":36.75},{"option":"SPXW260430C05950000","bid":966.0,"bid_size":1.0,"ask":972.0,"ask_size":7.0,"iv":0.2765,"open_interest":0.0,"volume":0.0,"delta":0.8963,"gamma":0.0002,"vega":5.4899,"theta":-0.7543,"rho":9.7558,"theo":968.8613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":994.549987792969},{"option":"SPXW260430P05950000","bid":42.1,"bid_size":69.0,"ask":42.6,"ask_size":47.0,"iv":0.2759,"open_interest":93.0,"volume":12.0,"delta":-0.1038,"gamma":0.0002,"vega":5.4902,"theta":-1.0406,"rho":-1.4061,"theo":42.3446,"change":2.62,"open":41.9,"high":41.9,"low":39.87,"tick":"down","last_trade_price":39.87,"last_trade_time":"2026-02-19T10:50:33","percent_change":7.03356,"prev_day_close":37.25},{"option":"SPXW260430C05960000","bid":956.7,"bid_size":1.0,"ask":962.7,"ask_size":7.0,"iv":0.2753,"open_interest":0.0,"volume":0.0,"delta":0.8946,"gamma":0.0002,"vega":5.5518,"theta":-0.7652,"rho":9.752,"theo":959.5883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":985.149993896484},{"option":"SPXW260430P05960000","bid":42.8,"bid_size":19.0,"ask":43.3,"ask_size":73.0,"iv":0.2747,"open_interest":6.0,"volume":0.0,"delta":-0.1054,"gamma":0.0002,"vega":5.5522,"theta":-1.0484,"rho":-1.4286,"theo":42.9928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.6,"last_trade_time":"2026-02-06T09:34:15","percent_change":0.0,"prev_day_close":37.8499984741211},{"option":"SPXW260430C05970000","bid":947.4,"bid_size":1.0,"ask":953.4,"ask_size":7.0,"iv":0.2742,"open_interest":0.0,"volume":0.0,"delta":0.8929,"gamma":0.0002,"vega":5.6144,"theta":-0.7761,"rho":9.748,"theo":950.327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":976.0},{"option":"SPXW260430P05970000","bid":43.4,"bid_size":67.0,"ask":43.9,"ask_size":3.0,"iv":0.2737,"open_interest":2.0,"volume":0.0,"delta":-0.1071,"gamma":0.0002,"vega":5.6148,"theta":-1.0562,"rho":-1.4514,"theo":43.6528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":45.0,"last_trade_time":"2026-02-17T13:00:35","percent_change":0.0,"prev_day_close":38.4500007629394},{"option":"SPXW260430C05975000","bid":942.8,"bid_size":1.0,"ask":948.8,"ask_size":2.0,"iv":0.2736,"open_interest":0.0,"volume":0.0,"delta":0.892,"gamma":0.0002,"vega":5.6459,"theta":-0.7816,"rho":9.7458,"theo":945.7008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":971.199981689453},{"option":"SPXW260430P05975000","bid":43.8,"bid_size":18.0,"ask":44.3,"ask_size":71.0,"iv":0.273,"open_interest":816.0,"volume":0.0,"delta":-0.108,"gamma":0.0002,"vega":5.6463,"theta":-1.0602,"rho":-1.463,"theo":43.9872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":40.7,"last_trade_time":"2026-02-18T15:21:32","percent_change":0.0,"prev_day_close":38.7000007629394},{"option":"SPXW260430C05980000","bid":938.2,"bid_size":1.0,"ask":944.0,"ask_size":7.0,"iv":0.2733,"open_interest":0.0,"volume":0.0,"delta":0.8912,"gamma":0.0002,"vega":5.6776,"theta":-0.7871,"rho":9.7436,"theo":941.0776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":966.649993896484},{"option":"SPXW260430P05980000","bid":44.1,"bid_size":18.0,"ask":44.6,"ask_size":47.0,"iv":0.2726,"open_interest":5.0,"volume":0.0,"delta":-0.1088,"gamma":0.0002,"vega":5.6776,"theta":-1.064,"rho":-1.4744,"theo":44.3205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.7,"last_trade_time":"2026-02-10T10:09:58","percent_change":0.0,"prev_day_close":39.0},{"option":"SPXW260430C05990000","bid":928.9,"bid_size":1.0,"ask":934.9,"ask_size":7.0,"iv":0.2718,"open_interest":0.0,"volume":0.0,"delta":0.8894,"gamma":0.0002,"vega":5.7416,"theta":-0.798,"rho":9.7388,"theo":931.8403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":957.299987792969},{"option":"SPXW260430P05990000","bid":44.8,"bid_size":18.0,"ask":45.3,"ask_size":70.0,"iv":0.2713,"open_interest":18.0,"volume":0.0,"delta":-0.1106,"gamma":0.0002,"vega":5.742,"theta":-1.072,"rho":-1.4981,"theo":45.0085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":44.27,"last_trade_time":"2026-02-13T14:52:23","percent_change":0.0,"prev_day_close":39.6000003814697},{"option":"SPXW260430C06000000","bid":919.7,"bid_size":1.0,"ask":925.7,"ask_size":7.0,"iv":0.2707,"open_interest":2329.0,"volume":0.0,"delta":0.8876,"gamma":0.0002,"vega":5.8063,"theta":-0.809,"rho":9.7335,"theo":922.6152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":919.86,"last_trade_time":"2026-02-05T11:36:08","percent_change":0.0,"prev_day_close":947.899993896484},{"option":"SPXW260430P06000000","bid":45.5,"bid_size":43.0,"ask":45.9,"ask_size":51.0,"iv":0.2702,"open_interest":3447.0,"volume":2.0,"delta":-0.1124,"gamma":0.0002,"vega":5.8067,"theta":-1.0799,"rho":-1.5221,"theo":45.7047,"change":1.6,"open":41.3,"high":41.8,"low":41.3,"tick":"up","last_trade_price":41.8,"last_trade_time":"2026-02-19T10:04:33","percent_change":3.9801,"prev_day_close":40.2000007629394},{"option":"SPXW260430C06010000","bid":910.5,"bid_size":1.0,"ask":916.4,"ask_size":7.0,"iv":0.2695,"open_interest":0.0,"volume":0.0,"delta":0.8858,"gamma":0.0002,"vega":5.8719,"theta":-0.82,"rho":9.7278,"theo":913.4026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":938.700012207031},{"option":"SPXW260430P06010000","bid":46.2,"bid_size":16.0,"ask":46.7,"ask_size":69.0,"iv":0.269,"open_interest":25.0,"volume":0.0,"delta":-0.1142,"gamma":0.0002,"vega":5.8723,"theta":-1.0878,"rho":-1.5465,"theo":46.4133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":50.9,"last_trade_time":"2026-02-13T15:31:14","percent_change":0.0,"prev_day_close":40.8499984741211},{"option":"SPXW260430C06020000","bid":901.3,"bid_size":1.0,"ask":907.3,"ask_size":2.0,"iv":0.2685,"open_interest":0.0,"volume":0.0,"delta":0.884,"gamma":0.0002,"vega":5.9384,"theta":-0.831,"rho":9.7216,"theo":904.2028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":929.350006103516},{"option":"SPXW260430P06020000","bid":46.9,"bid_size":17.0,"ask":47.4,"ask_size":46.0,"iv":0.268,"open_interest":8.0,"volume":0.0,"delta":-0.116,"gamma":0.0002,"vega":5.9384,"theta":-1.0958,"rho":-1.5713,"theo":47.1302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":43.0,"last_trade_time":"2026-02-13T12:56:24","percent_change":0.0,"prev_day_close":41.5},{"option":"SPXW260430C06025000","bid":896.7,"bid_size":1.0,"ask":902.6,"ask_size":7.0,"iv":0.2678,"open_interest":0.0,"volume":0.0,"delta":0.883,"gamma":0.0002,"vega":5.972,"theta":-0.8366,"rho":9.7183,"theo":899.6076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":924.899993896484},{"option":"SPXW260430P06025000","bid":47.2,"bid_size":66.0,"ask":47.8,"ask_size":69.0,"iv":0.2674,"open_interest":121.0,"volume":0.0,"delta":-0.117,"gamma":0.0002,"vega":5.9724,"theta":-1.0998,"rho":-1.5842,"theo":47.5002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":35.26,"last_trade_time":"2026-02-11T14:33:33","percent_change":0.0,"prev_day_close":41.7999992370606},{"option":"SPXW260430C06030000","bid":891.6,"bid_size":6.0,"ask":897.7,"ask_size":2.0,"iv":0.2668,"open_interest":0.0,"volume":0.0,"delta":0.8821,"gamma":0.0002,"vega":6.0058,"theta":-0.8421,"rho":9.7149,"theo":895.0158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":920.050018310547},{"option":"SPXW260430P06030000","bid":47.6,"bid_size":66.0,"ask":48.1,"ask_size":3.0,"iv":0.2669,"open_interest":4.0,"volume":0.0,"delta":-0.1179,"gamma":0.0002,"vega":6.0058,"theta":-1.1038,"rho":-1.5968,"theo":47.8644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":40.0,"last_trade_time":"2026-01-27T15:24:14","percent_change":0.0,"prev_day_close":42.1500015258789},{"option":"SPXW260430C06040000","bid":882.9,"bid_size":1.0,"ask":888.8,"ask_size":2.0,"iv":0.2661,"open_interest":0.0,"volume":0.0,"delta":0.8802,"gamma":0.0002,"vega":6.074,"theta":-0.8531,"rho":9.7076,"theo":885.8421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":910.950012207031},{"option":"SPXW260430P06040000","bid":48.3,"bid_size":64.0,"ask":48.9,"ask_size":69.0,"iv":0.2656,"open_interest":8.0,"volume":0.0,"delta":-0.1198,"gamma":0.0002,"vega":6.0744,"theta":-1.1118,"rho":-1.623,"theo":48.6165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.1,"last_trade_time":"2026-02-09T10:33:36","percent_change":0.0,"prev_day_close":42.7999992370606},{"option":"SPXW260430C06050000","bid":873.8,"bid_size":1.0,"ask":879.5,"ask_size":7.0,"iv":0.2651,"open_interest":0.0,"volume":0.0,"delta":0.8782,"gamma":0.0002,"vega":6.143,"theta":-0.8642,"rho":9.6997,"theo":876.6819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":901.350006103516},{"option":"SPXW260430P06050000","bid":49.1,"bid_size":64.0,"ask":49.6,"ask_size":3.0,"iv":0.2645,"open_interest":93.0,"volume":2.0,"delta":-0.1218,"gamma":0.0002,"vega":6.143,"theta":-1.1197,"rho":-1.6495,"theo":49.3728,"change":3.85,"open":47.3,"high":47.3,"low":47.3,"tick":"no_change","last_trade_price":47.3,"last_trade_time":"2026-02-19T12:31:18","percent_change":8.86076,"prev_day_close":43.4500007629394},{"option":"SPXW260430C06060000","bid":864.3,"bid_size":6.0,"ask":870.3,"ask_size":2.0,"iv":0.2632,"open_interest":0.0,"volume":0.0,"delta":0.8762,"gamma":0.0003,"vega":6.2127,"theta":-0.8753,"rho":9.6912,"theo":867.5355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":892.550018310547},{"option":"SPXW260430P06060000","bid":49.9,"bid_size":16.0,"ask":50.4,"ask_size":4.0,"iv":0.2634,"open_interest":5.0,"volume":0.0,"delta":-0.1238,"gamma":0.0003,"vega":6.2127,"theta":-1.1277,"rho":-1.6767,"theo":50.1475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":50.8,"last_trade_time":"2026-02-06T09:34:18","percent_change":0.0,"prev_day_close":44.1500015258789},{"option":"SPXW260430C06070000","bid":855.6,"bid_size":1.0,"ask":861.3,"ask_size":2.0,"iv":0.2628,"open_interest":0.0,"volume":0.0,"delta":0.8742,"gamma":0.0003,"vega":6.2831,"theta":-0.8863,"rho":9.6822,"theo":858.4031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":883.200012207031},{"option":"SPXW260430P06070000","bid":50.6,"bid_size":64.0,"ask":51.2,"ask_size":60.0,"iv":0.2623,"open_interest":12.0,"volume":0.0,"delta":-0.1258,"gamma":0.0003,"vega":6.2831,"theta":-1.1358,"rho":-1.7045,"theo":50.9364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.91,"last_trade_time":"2026-02-13T10:33:03","percent_change":0.0,"prev_day_close":44.8499984741211},{"option":"SPXW260430C06075000","bid":851.0,"bid_size":1.0,"ask":856.7,"ask_size":2.0,"iv":0.2621,"open_interest":0.0,"volume":0.0,"delta":0.8732,"gamma":0.0003,"vega":6.3185,"theta":-0.8919,"rho":9.6774,"theo":853.8423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":878.600006103516},{"option":"SPXW260430P06075000","bid":51.0,"bid_size":63.0,"ask":51.6,"ask_size":60.0,"iv":0.2617,"open_interest":87.0,"volume":0.0,"delta":-0.1268,"gamma":0.0003,"vega":6.3189,"theta":-1.1398,"rho":-1.7188,"theo":51.3411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.68,"last_trade_time":"2026-02-18T13:48:55","percent_change":0.0,"prev_day_close":45.2000007629394},{"option":"SPXW260430C06080000","bid":846.3,"bid_size":1.0,"ask":852.1,"ask_size":2.0,"iv":0.2614,"open_interest":0.0,"volume":0.0,"delta":0.8722,"gamma":0.0003,"vega":6.354,"theta":-0.8974,"rho":9.6726,"theo":849.2852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":873.899993896484},{"option":"SPXW260430P06080000","bid":51.4,"bid_size":61.0,"ask":52.0,"ask_size":58.0,"iv":0.2612,"open_interest":13.0,"volume":0.0,"delta":-0.1278,"gamma":0.0003,"vega":6.354,"theta":-1.1438,"rho":-1.7328,"theo":51.7395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.3,"last_trade_time":"2026-02-18T10:25:15","percent_change":0.0,"prev_day_close":45.5499992370606},{"option":"SPXW260430C06090000","bid":837.3,"bid_size":1.0,"ask":843.1,"ask_size":2.0,"iv":0.2605,"open_interest":0.0,"volume":0.0,"delta":0.8701,"gamma":0.0003,"vega":6.4253,"theta":-0.9085,"rho":9.6624,"theo":840.1818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":864.700012207031},{"option":"SPXW260430P06090000","bid":52.2,"bid_size":61.0,"ask":52.8,"ask_size":44.0,"iv":0.26,"open_interest":26.0,"volume":6.0,"delta":-0.1299,"gamma":0.0003,"vega":6.4253,"theta":-1.1518,"rho":-1.7617,"theo":52.5573,"change":4.3,"open":50.42,"high":50.6,"low":50.42,"tick":"no_change","last_trade_price":50.6,"last_trade_time":"2026-02-19T14:09:53","percent_change":9.28726,"prev_day_close":46.2999992370606},{"option":"SPXW260430C06100000","bid":828.3,"bid_size":1.0,"ask":834.0,"ask_size":7.0,"iv":0.2593,"open_interest":0.0,"volume":0.0,"delta":0.868,"gamma":0.0003,"vega":6.497,"theta":-0.9196,"rho":9.6519,"theo":831.0932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":855.600006103516},{"option":"SPXW260430P06100000","bid":53.1,"bid_size":108.0,"ask":53.6,"ask_size":52.0,"iv":0.2588,"open_interest":1953.0,"volume":25.0,"delta":-0.132,"gamma":0.0003,"vega":6.497,"theta":-1.1598,"rho":-1.791,"theo":53.3899,"change":6.55,"open":50.96,"high":53.5,"low":50.58,"tick":"up","last_trade_price":53.5,"last_trade_time":"2026-02-19T12:54:01","percent_change":13.951,"prev_day_close":46.9500007629394},{"option":"SPXW260430C06110000","bid":819.2,"bid_size":1.0,"ask":824.9,"ask_size":7.0,"iv":0.2582,"open_interest":0.0,"volume":0.0,"delta":0.8658,"gamma":0.0003,"vega":6.5689,"theta":-0.9306,"rho":9.6408,"theo":822.0197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":846.349975585938},{"option":"SPXW260430P06110000","bid":53.9,"bid_size":60.0,"ask":54.4,"ask_size":1.0,"iv":0.2577,"open_interest":28.0,"volume":0.0,"delta":-0.1342,"gamma":0.0003,"vega":6.5694,"theta":-1.1678,"rho":-1.821,"theo":54.2428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":51.17,"last_trade_time":"2026-02-13T11:40:07","percent_change":0.0,"prev_day_close":47.75},{"option":"SPXW260430C06120000","bid":810.1,"bid_size":1.0,"ask":815.8,"ask_size":2.0,"iv":0.257,"open_interest":0.0,"volume":0.0,"delta":0.8636,"gamma":0.0003,"vega":6.6411,"theta":-0.9417,"rho":9.6293,"theo":812.9614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":837.399993896484},{"option":"SPXW260430P06120000","bid":54.8,"bid_size":59.0,"ask":55.3,"ask_size":3.0,"iv":0.2566,"open_interest":29.0,"volume":0.0,"delta":-0.1364,"gamma":0.0003,"vega":6.6411,"theta":-1.1758,"rho":-1.851,"theo":55.1004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":56.0,"last_trade_time":"2026-02-17T12:59:58","percent_change":0.0,"prev_day_close":48.5},{"option":"SPXW260430C06125000","bid":805.5,"bid_size":1.0,"ask":811.2,"ask_size":7.0,"iv":0.2566,"open_interest":0.0,"volume":0.0,"delta":0.8625,"gamma":0.0003,"vega":6.6773,"theta":-0.9472,"rho":9.6234,"theo":808.4381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":832.700012207031},{"option":"SPXW260430P06125000","bid":55.2,"bid_size":58.0,"ask":55.7,"ask_size":1.0,"iv":0.256,"open_interest":529.0,"volume":0.0,"delta":-0.1375,"gamma":0.0003,"vega":6.6777,"theta":-1.1798,"rho":-1.8665,"theo":55.5431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":47.31,"last_trade_time":"2026-02-18T15:55:55","percent_change":0.0,"prev_day_close":48.8999996185303},{"option":"SPXW260430C06130000","bid":801.0,"bid_size":1.0,"ask":806.6,"ask_size":7.0,"iv":0.2561,"open_interest":0.0,"volume":0.0,"delta":0.8614,"gamma":0.0003,"vega":6.7136,"theta":-0.9528,"rho":9.6175,"theo":803.9186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":828.149993896484},{"option":"SPXW260430P06130000","bid":55.6,"bid_size":57.0,"ask":56.2,"ask_size":4.0,"iv":0.2555,"open_interest":7.0,"volume":0.0,"delta":-0.1386,"gamma":0.0003,"vega":6.7136,"theta":-1.1838,"rho":-1.8816,"theo":55.9787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":47.84,"last_trade_time":"2026-02-11T10:24:51","percent_change":0.0,"prev_day_close":49.2999992370606},{"option":"SPXW260430C06140000","bid":792.1,"bid_size":1.0,"ask":797.7,"ask_size":2.0,"iv":0.2546,"open_interest":0.0,"volume":0.0,"delta":0.8591,"gamma":0.0003,"vega":6.7863,"theta":-0.9638,"rho":9.6052,"theo":794.8913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":818.950012207031},{"option":"SPXW260430P06140000","bid":56.5,"bid_size":57.0,"ask":57.1,"ask_size":18.0,"iv":0.2544,"open_interest":37.0,"volume":8.0,"delta":-0.1409,"gamma":0.0003,"vega":6.7863,"theta":-1.1918,"rho":-1.9126,"theo":56.8725,"change":4.6,"open":56.63,"high":57.0,"low":54.7,"tick":"no_change","last_trade_price":54.7,"last_trade_time":"2026-02-19T14:09:53","percent_change":9.18164,"prev_day_close":50.1000003814697},{"option":"SPXW260430C06150000","bid":783.1,"bid_size":1.0,"ask":788.7,"ask_size":6.0,"iv":0.2534,"open_interest":10.0,"volume":0.0,"delta":0.8568,"gamma":0.0003,"vega":6.8594,"theta":-0.9748,"rho":9.5925,"theo":785.8797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":784.86,"last_trade_time":"2026-02-05T11:36:08","percent_change":0.0,"prev_day_close":809.949981689453},{"option":"SPXW260430P06150000","bid":57.4,"bid_size":55.0,"ask":58.0,"ask_size":17.0,"iv":0.2533,"open_interest":929.0,"volume":3.0,"delta":-0.1432,"gamma":0.0003,"vega":6.8594,"theta":-1.1997,"rho":-1.944,"theo":57.7821,"change":5.7,"open":56.6,"high":56.6,"low":56.6,"tick":"up","last_trade_price":56.6,"last_trade_time":"2026-02-19T11:48:35","percent_change":11.1984,"prev_day_close":50.8999996185303},{"option":"SPXW260430C06160000","bid":774.1,"bid_size":1.0,"ask":779.7,"ask_size":6.0,"iv":0.2525,"open_interest":0.0,"volume":0.0,"delta":0.8544,"gamma":0.0003,"vega":6.933,"theta":-0.9858,"rho":9.5795,"theo":776.884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":800.700012207031},{"option":"SPXW260430P06160000","bid":58.4,"bid_size":42.0,"ask":58.9,"ask_size":2.0,"iv":0.2521,"open_interest":12.0,"volume":0.0,"delta":-0.1456,"gamma":0.0003,"vega":6.933,"theta":-1.2077,"rho":-1.9759,"theo":58.7076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.52,"last_trade_time":"2026-02-18T10:48:48","percent_change":0.0,"prev_day_close":51.7000007629394},{"option":"SPXW260430C06170000","bid":765.1,"bid_size":1.0,"ask":770.7,"ask_size":1.0,"iv":0.2514,"open_interest":0.0,"volume":0.0,"delta":0.852,"gamma":0.0003,"vega":7.0072,"theta":-0.9968,"rho":9.5659,"theo":767.9045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":791.650024414062},{"option":"SPXW260430P06170000","bid":59.3,"bid_size":54.0,"ask":59.9,"ask_size":15.0,"iv":0.251,"open_interest":8.0,"volume":0.0,"delta":-0.148,"gamma":0.0003,"vega":7.0076,"theta":-1.2156,"rho":-2.0084,"theo":59.6552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":52.28,"last_trade_time":"2026-02-18T16:00:32","percent_change":0.0,"prev_day_close":52.6000003814697},{"option":"SPXW260430C06175000","bid":760.6,"bid_size":1.0,"ask":766.3,"ask_size":1.0,"iv":0.2509,"open_interest":0.0,"volume":0.0,"delta":0.8508,"gamma":0.0003,"vega":7.0445,"theta":-1.0023,"rho":9.5589,"theo":763.4208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":787.200012207031},{"option":"SPXW260430P06175000","bid":59.8,"bid_size":54.0,"ask":60.3,"ask_size":1.0,"iv":0.2505,"open_interest":78.0,"volume":0.0,"delta":-0.1492,"gamma":0.0003,"vega":7.0445,"theta":-1.2195,"rho":-2.0245,"theo":60.1261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.1,"last_trade_time":"2026-02-13T15:38:06","percent_change":0.0,"prev_day_close":53.0},{"option":"SPXW260430C06180000","bid":756.0,"bid_size":1.0,"ask":761.7,"ask_size":1.0,"iv":0.2502,"open_interest":0.0,"volume":0.0,"delta":0.8496,"gamma":0.0003,"vega":7.082,"theta":-1.0078,"rho":9.5518,"theo":758.9413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":782.600006103516},{"option":"SPXW260430P06180000","bid":60.3,"bid_size":40.0,"ask":60.8,"ask_size":2.0,"iv":0.2498,"open_interest":3.0,"volume":0.0,"delta":-0.1505,"gamma":0.0003,"vega":7.0825,"theta":-1.2235,"rho":-2.0412,"theo":60.6132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":51.71,"last_trade_time":"2026-02-18T15:55:55","percent_change":0.0,"prev_day_close":53.3999996185303},{"option":"SPXW260430C06190000","bid":747.2,"bid_size":1.0,"ask":752.8,"ask_size":6.0,"iv":0.2489,"open_interest":1.0,"volume":0.0,"delta":0.8471,"gamma":0.0003,"vega":7.1576,"theta":-1.0187,"rho":9.5371,"theo":749.9948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":877.1,"last_trade_time":"2026-02-02T11:22:59","percent_change":0.0,"prev_day_close":773.5},{"option":"SPXW260430P06190000","bid":61.2,"bid_size":53.0,"ask":61.8,"ask_size":2.0,"iv":0.2488,"open_interest":49.0,"volume":0.0,"delta":-0.1529,"gamma":0.0003,"vega":7.1576,"theta":-1.2313,"rho":-2.0745,"theo":61.5817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.2,"last_trade_time":"2026-02-13T11:30:40","percent_change":0.0,"prev_day_close":54.2999992370606},{"option":"SPXW260430C06200000","bid":738.3,"bid_size":1.0,"ask":743.8,"ask_size":1.0,"iv":0.2478,"open_interest":9.0,"volume":0.0,"delta":0.8446,"gamma":0.0003,"vega":7.234,"theta":-1.0295,"rho":9.5217,"theo":741.0651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":863.75,"last_trade_time":"2026-02-02T11:46:24","percent_change":0.0,"prev_day_close":764.5},{"option":"SPXW260430P06200000","bid":62.2,"bid_size":98.0,"ask":62.8,"ask_size":49.0,"iv":0.2476,"open_interest":4654.0,"volume":1812.0,"delta":-0.1554,"gamma":0.0003,"vega":7.234,"theta":-1.2391,"rho":-2.1086,"theo":62.5733,"change":5.35,"open":61.9,"high":61.9,"low":58.55,"tick":"no_change","last_trade_price":60.5,"last_trade_time":"2026-02-19T14:12:38","percent_change":9.70081,"prev_day_close":55.1500015258789},{"option":"SPXW260430C06210000","bid":729.3,"bid_size":1.0,"ask":734.9,"ask_size":1.0,"iv":0.2468,"open_interest":0.0,"volume":0.0,"delta":0.842,"gamma":0.0003,"vega":7.3113,"theta":-1.0404,"rho":9.5056,"theo":732.1528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":755.600006103516},{"option":"SPXW260430P06210000","bid":63.2,"bid_size":52.0,"ask":63.8,"ask_size":2.0,"iv":0.2465,"open_interest":7.0,"volume":0.0,"delta":-0.158,"gamma":0.0003,"vega":7.3113,"theta":-1.2469,"rho":-2.1434,"theo":63.5821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":57.64,"last_trade_time":"2026-02-18T14:36:17","percent_change":0.0,"prev_day_close":56.1000003814697},{"option":"SPXW260430C06220000","bid":720.5,"bid_size":1.0,"ask":726.0,"ask_size":1.0,"iv":0.2456,"open_interest":0.0,"volume":0.0,"delta":0.8394,"gamma":0.0003,"vega":7.3893,"theta":-1.0511,"rho":9.4887,"theo":723.2582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":746.600006103516},{"option":"SPXW260430P06220000","bid":64.3,"bid_size":49.0,"ask":64.9,"ask_size":14.0,"iv":0.2454,"open_interest":30.0,"volume":0.0,"delta":-0.1606,"gamma":0.0003,"vega":7.3893,"theta":-1.2546,"rho":-2.179,"theo":64.6086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":77.1,"last_trade_time":"2026-02-17T10:31:27","percent_change":0.0,"prev_day_close":57.0},{"option":"SPXW260430C06225000","bid":716.0,"bid_size":1.0,"ask":721.6,"ask_size":6.0,"iv":0.2451,"open_interest":2.0,"volume":0.0,"delta":0.838,"gamma":0.0003,"vega":7.4286,"theta":-1.0565,"rho":9.48,"theo":718.8177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":844.81,"last_trade_time":"2026-02-02T11:22:45","percent_change":0.0,"prev_day_close":742.100006103516},{"option":"SPXW260430P06225000","bid":64.8,"bid_size":49.0,"ask":65.4,"ask_size":14.0,"iv":0.2448,"open_interest":140.0,"volume":0.0,"delta":-0.162,"gamma":0.0003,"vega":7.4286,"theta":-1.2584,"rho":-2.1972,"theo":65.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":60.35,"last_trade_time":"2026-02-18T09:30:32","percent_change":0.0,"prev_day_close":57.5},{"option":"SPXW260430C06230000","bid":711.5,"bid_size":1.0,"ask":717.1,"ask_size":7.0,"iv":0.2449,"open_interest":0.0,"volume":0.0,"delta":0.8367,"gamma":0.0003,"vega":7.4681,"theta":-1.0619,"rho":9.471,"theo":714.3817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":737.700012207031},{"option":"SPXW260430P06230000","bid":65.3,"bid_size":50.0,"ask":65.9,"ask_size":2.0,"iv":0.2442,"open_interest":6.0,"volume":1.0,"delta":-0.1633,"gamma":0.0003,"vega":7.4681,"theta":-1.2623,"rho":-2.2155,"theo":65.6533,"change":8.6,"open":66.5,"high":66.5,"low":66.5,"tick":"up","last_trade_price":66.5,"last_trade_time":"2026-02-19T13:23:11","percent_change":14.8532,"prev_day_close":57.8999996185303},{"option":"SPXW260430C06240000","bid":702.8,"bid_size":1.0,"ask":708.2,"ask_size":7.0,"iv":0.2436,"open_interest":0.0,"volume":0.0,"delta":0.834,"gamma":0.0003,"vega":7.5474,"theta":-1.0725,"rho":9.4526,"theo":705.5237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":728.649993896484},{"option":"SPXW260430P06240000","bid":66.4,"bid_size":48.0,"ask":67.0,"ask_size":14.0,"iv":0.2432,"open_interest":55.0,"volume":0.0,"delta":-0.166,"gamma":0.0003,"vega":7.5474,"theta":-1.2699,"rho":-2.2527,"theo":66.7164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":78.19,"last_trade_time":"2026-02-17T10:28:20","percent_change":0.0,"prev_day_close":58.8999996185303},{"option":"SPXW260430C06250000","bid":694.0,"bid_size":1.0,"ask":699.4,"ask_size":1.0,"iv":0.2422,"open_interest":18.0,"volume":0.0,"delta":0.8312,"gamma":0.0004,"vega":7.6272,"theta":-1.0832,"rho":9.4333,"theo":696.6846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":818.05,"last_trade_time":"2026-02-02T11:47:04","percent_change":0.0,"prev_day_close":719.599975585938},{"option":"SPXW260430P06250000","bid":67.5,"bid_size":48.0,"ask":68.1,"ask_size":13.0,"iv":0.242,"open_interest":803.0,"volume":14.0,"delta":-0.1688,"gamma":0.0004,"vega":7.6272,"theta":-1.2774,"rho":-2.2907,"theo":67.7985,"change":3.48,"open":63.38,"high":63.38,"low":63.38,"tick":"no_change","last_trade_price":63.38,"last_trade_time":"2026-02-19T11:39:10","percent_change":5.80968,"prev_day_close":59.8999996185303},{"option":"SPXW260430C06260000","bid":685.1,"bid_size":1.0,"ask":690.6,"ask_size":1.0,"iv":0.241,"open_interest":2.0,"volume":0.0,"delta":0.8284,"gamma":0.0004,"vega":7.7074,"theta":-1.0937,"rho":9.4133,"theo":687.8649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":806.28,"last_trade_time":"2026-02-02T10:09:01","percent_change":0.0,"prev_day_close":710.5},{"option":"SPXW260430P06260000","bid":68.6,"bid_size":47.0,"ask":69.2,"ask_size":13.0,"iv":0.2409,"open_interest":16.0,"volume":0.0,"delta":-0.1715,"gamma":0.0004,"vega":7.7074,"theta":-1.2849,"rho":-2.3295,"theo":68.8999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.98,"last_trade_time":"2026-02-09T11:13:38","percent_change":0.0,"prev_day_close":60.8999996185303},{"option":"SPXW260430C06270000","bid":676.4,"bid_size":1.0,"ask":681.8,"ask_size":1.0,"iv":0.2401,"open_interest":2.0,"volume":0.0,"delta":0.8256,"gamma":0.0004,"vega":7.7877,"theta":-1.1042,"rho":9.3926,"theo":679.0648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":797.18,"last_trade_time":"2026-02-02T10:09:01","percent_change":0.0,"prev_day_close":702.100006103516},{"option":"SPXW260430P06270000","bid":69.7,"bid_size":47.0,"ask":70.3,"ask_size":2.0,"iv":0.2398,"open_interest":13.0,"volume":0.0,"delta":-0.1744,"gamma":0.0004,"vega":7.7877,"theta":-1.2923,"rho":-2.3688,"theo":70.021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":55.05,"last_trade_time":"2026-02-09T10:15:23","percent_change":0.0,"prev_day_close":61.8999996185303},{"option":"SPXW260430C06275000","bid":672.0,"bid_size":1.0,"ask":677.4,"ask_size":1.0,"iv":0.2394,"open_interest":0.0,"volume":0.0,"delta":0.8242,"gamma":0.0004,"vega":7.8278,"theta":-1.1094,"rho":9.382,"theo":674.6723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":697.800018310547},{"option":"SPXW260430P06275000","bid":70.3,"bid_size":46.0,"ask":70.9,"ask_size":13.0,"iv":0.2392,"open_interest":702.0,"volume":3.0,"delta":-0.1758,"gamma":0.0004,"vega":7.8278,"theta":-1.296,"rho":-2.3888,"theo":70.589,"change":5.88,"open":68.28,"high":68.28,"low":68.28,"tick":"up","last_trade_price":68.28,"last_trade_time":"2026-02-19T14:05:44","percent_change":9.42308,"prev_day_close":62.3999996185303},{"option":"SPXW260430C06280000","bid":667.6,"bid_size":1.0,"ask":672.9,"ask_size":7.0,"iv":0.2389,"open_interest":0.0,"volume":0.0,"delta":0.8227,"gamma":0.0004,"vega":7.868,"theta":-1.1146,"rho":9.3713,"theo":670.2848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":693.050018310547},{"option":"SPXW260430P06280000","bid":70.9,"bid_size":40.0,"ask":71.5,"ask_size":13.0,"iv":0.2386,"open_interest":8.0,"volume":0.0,"delta":-0.1773,"gamma":0.0004,"vega":7.8685,"theta":-1.2997,"rho":-2.4092,"theo":71.1695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":69.48,"last_trade_time":"2026-02-12T13:41:53","percent_change":0.0,"prev_day_close":62.8999996185303},{"option":"SPXW260430C06290000","bid":658.8,"bid_size":1.0,"ask":664.2,"ask_size":1.0,"iv":0.2376,"open_interest":0.0,"volume":0.0,"delta":0.8198,"gamma":0.0004,"vega":7.9483,"theta":-1.125,"rho":9.3495,"theo":661.5251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":684.199981689453},{"option":"SPXW260430P06290000","bid":72.0,"bid_size":46.0,"ask":72.6,"ask_size":2.0,"iv":0.2375,"open_interest":19.0,"volume":0.0,"delta":-0.1803,"gamma":0.0004,"vega":7.9488,"theta":-1.307,"rho":-2.4497,"theo":72.3311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.91,"last_trade_time":"2026-02-06T11:41:30","percent_change":0.0,"prev_day_close":63.9500007629394},{"option":"SPXW260430C06300000","bid":650.1,"bid_size":1.0,"ask":655.5,"ask_size":1.0,"iv":0.2365,"open_interest":1503.0,"volume":0.0,"delta":0.8168,"gamma":0.0004,"vega":8.0286,"theta":-1.1352,"rho":9.3272,"theo":652.7859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":758.42,"last_trade_time":"2026-02-09T10:58:53","percent_change":0.0,"prev_day_close":675.549987792969},{"option":"SPXW260430P06300000","bid":73.2,"bid_size":89.0,"ask":73.8,"ask_size":46.0,"iv":0.2364,"open_interest":4091.0,"volume":1817.0,"delta":-0.1832,"gamma":0.0004,"vega":8.0286,"theta":-1.3142,"rho":-2.4905,"theo":73.5055,"change":6.2,"open":68.82,"high":71.2,"low":68.82,"tick":"no_change","last_trade_price":71.2,"last_trade_time":"2026-02-19T14:12:38","percent_change":9.53846,"prev_day_close":65.0},{"option":"SPXW260430C06310000","bid":641.4,"bid_size":1.0,"ask":646.8,"ask_size":7.0,"iv":0.2353,"open_interest":0.0,"volume":0.0,"delta":0.8137,"gamma":0.0004,"vega":8.1088,"theta":-1.1454,"rho":9.3043,"theo":644.0675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":666.699981689453},{"option":"SPXW260430P06310000","bid":74.4,"bid_size":45.0,"ask":75.1,"ask_size":13.0,"iv":0.2353,"open_interest":3.0,"volume":0.0,"delta":-0.1863,"gamma":0.0004,"vega":8.1088,"theta":-1.3213,"rho":-2.5321,"theo":74.7083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.47,"last_trade_time":"2026-02-09T10:16:40","percent_change":0.0,"prev_day_close":66.1000022888184},{"option":"SPXW260430C06320000","bid":632.6,"bid_size":1.0,"ask":638.1,"ask_size":1.0,"iv":0.2344,"open_interest":0.0,"volume":0.0,"delta":0.8106,"gamma":0.0004,"vega":8.1892,"theta":-1.1555,"rho":9.281,"theo":635.3703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":657.799987792969},{"option":"SPXW260430P06320000","bid":75.6,"bid_size":44.0,"ask":76.3,"ask_size":13.0,"iv":0.2341,"open_interest":12.0,"volume":0.0,"delta":-0.1894,"gamma":0.0004,"vega":8.1897,"theta":-1.3283,"rho":-2.5744,"theo":75.9402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.5,"last_trade_time":"2026-02-13T15:40:17","percent_change":0.0,"prev_day_close":67.2000007629394},{"option":"SPXW260430C06325000","bid":628.4,"bid_size":1.0,"ask":633.7,"ask_size":7.0,"iv":0.2339,"open_interest":3.0,"volume":0.0,"delta":0.809,"gamma":0.0004,"vega":8.2295,"theta":-1.1605,"rho":9.2691,"theo":631.0296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":750.4,"last_trade_time":"2026-02-02T11:47:04","percent_change":0.0,"prev_day_close":653.399993896484},{"option":"SPXW260430P06325000","bid":76.3,"bid_size":44.0,"ask":76.9,"ask_size":13.0,"iv":0.2335,"open_interest":657.0,"volume":0.0,"delta":-0.191,"gamma":0.0004,"vega":8.2295,"theta":-1.3318,"rho":-2.5954,"theo":76.5521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":64.04,"last_trade_time":"2026-02-18T13:48:55","percent_change":0.0,"prev_day_close":67.7999992370606},{"option":"SPXW260430C06330000","bid":624.0,"bid_size":1.0,"ask":629.4,"ask_size":1.0,"iv":0.2333,"open_interest":0.0,"volume":0.0,"delta":0.8074,"gamma":0.0004,"vega":8.2698,"theta":-1.1655,"rho":9.2571,"theo":626.6943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":649.0},{"option":"SPXW260430P06330000","bid":76.9,"bid_size":43.0,"ask":77.5,"ask_size":2.0,"iv":0.233,"open_interest":52.0,"volume":0.0,"delta":-0.1926,"gamma":0.0004,"vega":8.2698,"theta":-1.3352,"rho":-2.6168,"theo":77.1774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.45,"last_trade_time":"2026-02-17T10:28:20","percent_change":0.0,"prev_day_close":68.3499984741211},{"option":"SPXW260430C06340000","bid":615.3,"bid_size":1.0,"ask":620.8,"ask_size":1.0,"iv":0.2322,"open_interest":1.0,"volume":0.0,"delta":0.8042,"gamma":0.0004,"vega":8.3507,"theta":-1.1754,"rho":9.2325,"theo":618.0401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":649.6,"last_trade_time":"2026-02-18T15:53:10","percent_change":0.0,"prev_day_close":639.950012207031},{"option":"SPXW260430P06340000","bid":78.2,"bid_size":41.0,"ask":78.8,"ask_size":2.0,"iv":0.2318,"open_interest":53.0,"volume":0.0,"delta":-0.1958,"gamma":0.0004,"vega":8.3507,"theta":-1.3421,"rho":-2.6601,"theo":78.4443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":84.8,"last_trade_time":"2026-02-13T15:51:04","percent_change":0.0,"prev_day_close":69.5},{"option":"SPXW260430C06350000","bid":606.7,"bid_size":1.0,"ask":612.1,"ask_size":1.0,"iv":0.231,"open_interest":45.0,"volume":1.0,"delta":0.801,"gamma":0.0004,"vega":8.4321,"theta":-1.1852,"rho":9.2072,"theo":609.408,"change":-19.04,"open":612.21,"high":612.21,"low":612.21,"tick":"down","last_trade_price":612.21,"last_trade_time":"2026-02-19T11:51:21","percent_change":-3.01624,"prev_day_close":631.25},{"option":"SPXW260430P06350000","bid":79.5,"bid_size":85.0,"ask":80.1,"ask_size":47.0,"iv":0.2307,"open_interest":389.0,"volume":22.0,"delta":-0.199,"gamma":0.0004,"vega":8.4321,"theta":-1.3488,"rho":-2.7041,"theo":79.7333,"change":5.57,"open":75.3,"high":79.2,"low":75.3,"tick":"up","last_trade_price":76.22,"last_trade_time":"2026-02-19T12:19:30","percent_change":7.88393,"prev_day_close":70.6500015258789},{"option":"SPXW260430C06360000","bid":598.2,"bid_size":1.0,"ask":603.5,"ask_size":1.0,"iv":0.2297,"open_interest":0.0,"volume":0.0,"delta":0.7976,"gamma":0.0004,"vega":8.5141,"theta":-1.1949,"rho":9.1811,"theo":600.7983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":622.450012207031},{"option":"SPXW260430P06360000","bid":80.8,"bid_size":41.0,"ask":81.4,"ask_size":2.0,"iv":0.2296,"open_interest":22.0,"volume":0.0,"delta":-0.2024,"gamma":0.0004,"vega":8.5141,"theta":-1.3554,"rho":-2.749,"theo":81.0449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":82.3,"last_trade_time":"2026-02-12T15:35:22","percent_change":0.0,"prev_day_close":71.8499984741211},{"option":"SPXW260430C06370000","bid":589.6,"bid_size":1.0,"ask":595.0,"ask_size":1.0,"iv":0.2286,"open_interest":13.0,"volume":0.0,"delta":0.7943,"gamma":0.0004,"vega":8.5967,"theta":-1.2044,"rho":9.154,"theo":592.2118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":710.01,"last_trade_time":"2026-02-02T11:46:51","percent_change":0.0,"prev_day_close":614.25},{"option":"SPXW260430P06370000","bid":82.1,"bid_size":40.0,"ask":82.8,"ask_size":13.0,"iv":0.2284,"open_interest":7.0,"volume":1.0,"delta":-0.2057,"gamma":0.0004,"vega":8.5967,"theta":-1.3619,"rho":-2.7949,"theo":82.3795,"change":9.69,"open":82.74,"high":82.74,"low":82.74,"tick":"down","last_trade_price":82.74,"last_trade_time":"2026-02-19T14:45:43","percent_change":13.2649,"prev_day_close":73.0499992370606},{"option":"SPXW260430C06375000","bid":585.3,"bid_size":1.0,"ask":590.6,"ask_size":1.0,"iv":0.2281,"open_interest":3.0,"volume":0.0,"delta":0.7926,"gamma":0.0004,"vega":8.6382,"theta":-1.2092,"rho":9.14,"theo":587.9274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":696.16,"last_trade_time":"2026-01-06T12:43:55","percent_change":0.0,"prev_day_close":609.599975585938},{"option":"SPXW260430P06375000","bid":82.8,"bid_size":40.0,"ask":83.5,"ask_size":13.0,"iv":0.2279,"open_interest":154.0,"volume":0.0,"delta":-0.2074,"gamma":0.0004,"vega":8.6382,"theta":-1.3651,"rho":-2.8182,"theo":83.0556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.43,"last_trade_time":"2026-02-12T13:34:39","percent_change":0.0,"prev_day_close":73.7000007629394},{"option":"SPXW260430C06380000","bid":581.1,"bid_size":1.0,"ask":586.4,"ask_size":1.0,"iv":0.2276,"open_interest":0.0,"volume":0.0,"delta":0.7908,"gamma":0.0004,"vega":8.6798,"theta":-1.2139,"rho":9.1258,"theo":583.649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":605.049987792969},{"option":"SPXW260430P06380000","bid":83.5,"bid_size":40.0,"ask":84.2,"ask_size":13.0,"iv":0.2273,"open_interest":89.0,"volume":24.0,"delta":-0.2092,"gamma":0.0004,"vega":8.6798,"theta":-1.3683,"rho":-2.8418,"theo":83.7378,"change":5.4,"open":79.7,"high":79.7,"low":79.7,"tick":"no_change","last_trade_price":79.7,"last_trade_time":"2026-02-19T10:18:31","percent_change":7.26783,"prev_day_close":74.2999992370606},{"option":"SPXW260430C06390000","bid":572.5,"bid_size":1.0,"ask":577.7,"ask_size":7.0,"iv":0.2264,"open_interest":0.0,"volume":0.0,"delta":0.7873,"gamma":0.0004,"vega":8.7635,"theta":-1.2232,"rho":9.0966,"theo":575.1105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":596.5},{"option":"SPXW260430P06390000","bid":84.9,"bid_size":39.0,"ask":85.6,"ask_size":13.0,"iv":0.2261,"open_interest":19.0,"volume":0.0,"delta":-0.2127,"gamma":0.0004,"vega":8.7635,"theta":-1.3746,"rho":-2.8898,"theo":85.1204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":85.2,"last_trade_time":"2026-02-12T15:41:41","percent_change":0.0,"prev_day_close":75.5499992370606},{"option":"SPXW260430C06395000","bid":565.1,"bid_size":2.0,"ask":574.3,"ask_size":2.0,"iv":0.2242,"open_interest":0.0,"volume":0.0,"delta":0.7856,"gamma":0.0004,"vega":8.8055,"theta":-1.2278,"rho":9.0815,"theo":570.8506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.550018310547},{"option":"SPXW260430P06395000","bid":85.6,"bid_size":16.0,"ask":86.3,"ask_size":13.0,"iv":0.2256,"open_interest":10.0,"volume":0.0,"delta":-0.2144,"gamma":0.0004,"vega":8.8055,"theta":-1.3776,"rho":-2.9142,"theo":85.8211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":67.55,"last_trade_time":"2026-02-18T11:07:41","percent_change":0.0,"prev_day_close":76.2000007629394},{"option":"SPXW260430C06400000","bid":563.9,"bid_size":1.0,"ask":569.2,"ask_size":7.0,"iv":0.2255,"open_interest":18.0,"volume":0.0,"delta":0.7838,"gamma":0.0004,"vega":8.8475,"theta":-1.2324,"rho":9.0662,"theo":566.597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":607.6,"last_trade_time":"2026-02-18T13:24:05","percent_change":0.0,"prev_day_close":587.850006103516},{"option":"SPXW260430P06400000","bid":86.3,"bid_size":81.0,"ask":87.0,"ask_size":55.0,"iv":0.225,"open_interest":2585.0,"volume":20.0,"delta":-0.2162,"gamma":0.0004,"vega":8.8475,"theta":-1.3807,"rho":-2.9388,"theo":86.5281,"change":5.92,"open":82.7,"high":82.82,"low":82.7,"tick":"up","last_trade_price":82.82,"last_trade_time":"2026-02-19T12:19:30","percent_change":7.69831,"prev_day_close":76.8999977111816},{"option":"SPXW260430C06405000","bid":556.9,"bid_size":2.0,"ask":566.0,"ask_size":2.0,"iv":0.2234,"open_interest":1.0,"volume":0.0,"delta":0.782,"gamma":0.0004,"vega":8.8896,"theta":-1.237,"rho":9.0507,"theo":562.3498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":583.23,"last_trade_time":"2026-02-18T09:56:50","percent_change":0.0,"prev_day_close":583.850006103516},{"option":"SPXW260430P06405000","bid":87.0,"bid_size":16.0,"ask":87.7,"ask_size":13.0,"iv":0.2244,"open_interest":10.0,"volume":0.0,"delta":-0.218,"gamma":0.0004,"vega":8.8896,"theta":-1.3837,"rho":-2.9638,"theo":87.2415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":76.45,"last_trade_time":"2026-02-18T09:56:50","percent_change":0.0,"prev_day_close":77.5},{"option":"SPXW260430C06410000","bid":555.6,"bid_size":1.0,"ask":560.9,"ask_size":1.0,"iv":0.224,"open_interest":0.0,"volume":0.0,"delta":0.7802,"gamma":0.0004,"vega":8.9316,"theta":-1.2415,"rho":9.0349,"theo":558.1091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":579.25},{"option":"SPXW260430P06410000","bid":87.7,"bid_size":39.0,"ask":88.4,"ask_size":13.0,"iv":0.2238,"open_interest":8.0,"volume":0.0,"delta":-0.2198,"gamma":0.0004,"vega":8.9316,"theta":-1.3867,"rho":-2.989,"theo":87.9613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.64,"last_trade_time":"2026-02-13T15:38:44","percent_change":0.0,"prev_day_close":78.1500015258789},{"option":"SPXW260430C06415000","bid":548.4,"bid_size":2.0,"ask":557.4,"ask_size":2.0,"iv":0.2221,"open_interest":0.0,"volume":0.0,"delta":0.7783,"gamma":0.0004,"vega":8.9737,"theta":-1.2459,"rho":9.0188,"theo":553.8749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":575.25},{"option":"SPXW260430P06415000","bid":88.5,"bid_size":16.0,"ask":89.2,"ask_size":13.0,"iv":0.2233,"open_interest":13.0,"volume":0.0,"delta":-0.2217,"gamma":0.0004,"vega":8.9737,"theta":-1.3896,"rho":-3.0144,"theo":88.6878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":80.9,"last_trade_time":"2026-02-18T09:41:10","percent_change":0.0,"prev_day_close":78.8499984741211},{"option":"SPXW260430C06420000","bid":547.1,"bid_size":1.0,"ask":552.4,"ask_size":7.0,"iv":0.2229,"open_interest":0.0,"volume":0.0,"delta":0.7765,"gamma":0.0004,"vega":9.0157,"theta":-1.2504,"rho":9.0025,"theo":549.6474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":570.600006103516},{"option":"SPXW260430P06420000","bid":89.2,"bid_size":38.0,"ask":89.9,"ask_size":13.0,"iv":0.2227,"open_interest":33.0,"volume":0.0,"delta":-0.2235,"gamma":0.0004,"vega":9.0157,"theta":-1.3925,"rho":-3.0401,"theo":89.4209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.54,"last_trade_time":"2026-02-12T12:53:36","percent_change":0.0,"prev_day_close":79.5},{"option":"SPXW260430C06425000","bid":542.9,"bid_size":1.0,"ask":548.2,"ask_size":1.0,"iv":0.2222,"open_interest":3.0,"volume":0.0,"delta":0.7746,"gamma":0.0004,"vega":9.0576,"theta":-1.2548,"rho":8.9861,"theo":545.4266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":613.86,"last_trade_time":"2025-12-22T10:01:02","percent_change":0.0,"prev_day_close":566.350006103516},{"option":"SPXW260430P06425000","bid":90.0,"bid_size":32.0,"ask":90.7,"ask_size":13.0,"iv":0.2222,"open_interest":154.0,"volume":0.0,"delta":-0.2254,"gamma":0.0004,"vega":9.0576,"theta":-1.3954,"rho":-3.0659,"theo":90.1606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.15,"last_trade_time":"2026-02-18T11:07:41","percent_change":0.0,"prev_day_close":80.1500015258789},{"option":"SPXW260430C06430000","bid":538.7,"bid_size":1.0,"ask":544.0,"ask_size":1.0,"iv":0.2217,"open_interest":0.0,"volume":0.0,"delta":0.7727,"gamma":0.0004,"vega":9.0995,"theta":-1.2591,"rho":8.9694,"theo":541.2126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":624.66,"last_trade_time":"2026-02-12T10:08:15","percent_change":0.0,"prev_day_close":562.0},{"option":"SPXW260430P06430000","bid":90.7,"bid_size":38.0,"ask":91.4,"ask_size":13.0,"iv":0.2215,"open_interest":10.0,"volume":0.0,"delta":-0.2273,"gamma":0.0004,"vega":9.0995,"theta":-1.3982,"rho":-3.0919,"theo":90.9072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":92.6,"last_trade_time":"2026-02-12T15:44:27","percent_change":0.0,"prev_day_close":80.8499984741211},{"option":"SPXW260430C06435000","bid":531.6,"bid_size":2.0,"ask":540.5,"ask_size":2.0,"iv":0.2198,"open_interest":0.0,"volume":0.0,"delta":0.7708,"gamma":0.0005,"vega":9.1412,"theta":-1.2634,"rho":8.9525,"theo":537.0054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":558.200012207031},{"option":"SPXW260430P06435000","bid":91.5,"bid_size":16.0,"ask":92.2,"ask_size":13.0,"iv":0.221,"open_interest":15.0,"volume":0.0,"delta":-0.2292,"gamma":0.0005,"vega":9.1412,"theta":-1.401,"rho":-3.1182,"theo":91.6605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":104.88,"last_trade_time":"2026-02-17T10:08:12","percent_change":0.0,"prev_day_close":81.5499992370606},{"option":"SPXW260430C06440000","bid":530.3,"bid_size":1.0,"ask":535.6,"ask_size":1.0,"iv":0.2205,"open_interest":1.0,"volume":0.0,"delta":0.7689,"gamma":0.0005,"vega":9.1829,"theta":-1.2677,"rho":8.9355,"theo":532.805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":626.89,"last_trade_time":"2026-01-29T13:43:12","percent_change":0.0,"prev_day_close":553.549987792969},{"option":"SPXW260430P06440000","bid":92.2,"bid_size":37.0,"ask":92.9,"ask_size":13.0,"iv":0.2204,"open_interest":3.0,"volume":0.0,"delta":-0.2311,"gamma":0.0005,"vega":9.1829,"theta":-1.4037,"rho":-3.1446,"theo":92.4208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.16,"last_trade_time":"2026-01-29T13:43:12","percent_change":0.0,"prev_day_close":82.25},{"option":"SPXW260430C06445000","bid":523.3,"bid_size":2.0,"ask":532.1,"ask_size":2.0,"iv":0.2187,"open_interest":0.0,"volume":0.0,"delta":0.767,"gamma":0.0005,"vega":9.2244,"theta":-1.2719,"rho":8.9183,"theo":528.6116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":549.600006103516},{"option":"SPXW260430P06445000","bid":93.0,"bid_size":16.0,"ask":93.7,"ask_size":13.0,"iv":0.2198,"open_interest":4.0,"volume":0.0,"delta":-0.233,"gamma":0.0005,"vega":9.2244,"theta":-1.4064,"rho":-3.1711,"theo":93.1879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.37,"last_trade_time":"2026-02-16T10:33:57","percent_change":0.0,"prev_day_close":82.9500007629394},{"option":"SPXW260430C06450000","bid":522.0,"bid_size":1.0,"ask":527.1,"ask_size":1.0,"iv":0.2194,"open_interest":12.0,"volume":0.0,"delta":0.765,"gamma":0.0005,"vega":9.2658,"theta":-1.2761,"rho":8.9009,"theo":524.4252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":626.14,"last_trade_time":"2026-02-09T11:18:00","percent_change":0.0,"prev_day_close":545.149993896484},{"option":"SPXW260430P06450000","bid":93.8,"bid_size":78.0,"ask":94.5,"ask_size":55.0,"iv":0.2193,"open_interest":1727.0,"volume":18.0,"delta":-0.235,"gamma":0.0005,"vega":9.2658,"theta":-1.4091,"rho":-3.1979,"theo":93.9621,"change":7.48,"open":92.05,"high":95.2,"low":89.87,"tick":"no_change","last_trade_price":91.23,"last_trade_time":"2026-02-19T14:13:20","percent_change":8.93134,"prev_day_close":83.75},{"option":"SPXW260430C06455000","bid":514.9,"bid_size":2.0,"ask":523.7,"ask_size":2.0,"iv":0.2175,"open_interest":0.0,"volume":0.0,"delta":0.7631,"gamma":0.0005,"vega":9.307,"theta":-1.2803,"rho":8.8834,"theo":520.2458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.0},{"option":"SPXW260430P06455000","bid":94.6,"bid_size":10.0,"ask":95.3,"ask_size":13.0,"iv":0.2187,"open_interest":28.0,"volume":0.0,"delta":-0.237,"gamma":0.0005,"vega":9.3075,"theta":-1.4117,"rho":-3.2251,"theo":94.7536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.8,"last_trade_time":"2026-02-09T15:36:36","percent_change":0.0,"prev_day_close":84.3499984741211},{"option":"SPXW260430C06460000","bid":513.6,"bid_size":1.0,"ask":518.8,"ask_size":7.0,"iv":0.2181,"open_interest":0.0,"volume":0.0,"delta":0.7611,"gamma":0.0005,"vega":9.3481,"theta":-1.2844,"rho":8.8658,"theo":516.0735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":536.449981689453},{"option":"SPXW260430P06460000","bid":95.4,"bid_size":31.0,"ask":96.1,"ask_size":13.0,"iv":0.2181,"open_interest":39.0,"volume":0.0,"delta":-0.2389,"gamma":0.0005,"vega":9.3486,"theta":-1.4143,"rho":-3.2521,"theo":95.542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":88.65,"last_trade_time":"2026-02-13T14:19:00","percent_change":0.0,"prev_day_close":85.1000022888184},{"option":"SPXW260430C06465000","bid":506.6,"bid_size":2.0,"ask":515.4,"ask_size":2.0,"iv":0.2164,"open_interest":0.0,"volume":0.0,"delta":0.7591,"gamma":0.0005,"vega":9.3892,"theta":-1.2885,"rho":8.848,"theo":511.9084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":532.600006103516},{"option":"SPXW260430P06465000","bid":96.2,"bid_size":10.0,"ask":96.9,"ask_size":13.0,"iv":0.2175,"open_interest":31.0,"volume":0.0,"delta":-0.2409,"gamma":0.0005,"vega":9.3897,"theta":-1.4168,"rho":-3.2793,"theo":96.3375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.3,"last_trade_time":"2026-02-12T15:41:33","percent_change":0.0,"prev_day_close":85.8999977111816},{"option":"SPXW260430C06470000","bid":505.3,"bid_size":1.0,"ask":510.5,"ask_size":7.0,"iv":0.217,"open_interest":0.0,"volume":0.0,"delta":0.7571,"gamma":0.0005,"vega":9.4301,"theta":-1.2925,"rho":8.83,"theo":507.7504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":528.200012207031},{"option":"SPXW260430P06470000","bid":97.0,"bid_size":30.0,"ask":97.7,"ask_size":13.0,"iv":0.2169,"open_interest":12.0,"volume":0.0,"delta":-0.2429,"gamma":0.0005,"vega":9.4306,"theta":-1.4193,"rho":-3.3067,"theo":97.1402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.0,"last_trade_time":"2026-02-12T11:21:00","percent_change":0.0,"prev_day_close":86.5499992370606},{"option":"SPXW260430C06475000","bid":501.1,"bid_size":7.0,"ask":506.3,"ask_size":7.0,"iv":0.2167,"open_interest":14.0,"volume":0.0,"delta":0.755,"gamma":0.0005,"vega":9.471,"theta":-1.2965,"rho":8.8118,"theo":503.5996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":542.8,"last_trade_time":"2026-02-18T13:24:05","percent_change":0.0,"prev_day_close":523.849975585938},{"option":"SPXW260430P06475000","bid":97.8,"bid_size":30.0,"ask":98.5,"ask_size":13.0,"iv":0.2163,"open_interest":216.0,"volume":0.0,"delta":-0.245,"gamma":0.0005,"vega":9.4715,"theta":-1.4218,"rho":-3.3342,"theo":97.9501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":79.3,"last_trade_time":"2026-02-18T12:21:05","percent_change":0.0,"prev_day_close":87.2999992370606},{"option":"SPXW260430C06480000","bid":496.9,"bid_size":1.0,"ask":502.1,"ask_size":13.0,"iv":0.2161,"open_interest":0.0,"volume":0.0,"delta":0.753,"gamma":0.0005,"vega":9.5118,"theta":-1.3004,"rho":8.7935,"theo":499.4562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":519.699981689453},{"option":"SPXW260430P06480000","bid":98.6,"bid_size":30.0,"ask":99.3,"ask_size":13.0,"iv":0.2157,"open_interest":75.0,"volume":0.0,"delta":-0.247,"gamma":0.0005,"vega":9.5118,"theta":-1.4242,"rho":-3.3616,"theo":98.7565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":80.1,"last_trade_time":"2026-02-12T10:48:34","percent_change":0.0,"prev_day_close":88.0499992370606},{"option":"SPXW260430C06485000","bid":490.2,"bid_size":2.0,"ask":498.7,"ask_size":2.0,"iv":0.2141,"open_interest":0.0,"volume":0.0,"delta":0.7509,"gamma":0.0005,"vega":9.5526,"theta":-1.3043,"rho":8.7749,"theo":495.3201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.799987792969},{"option":"SPXW260430P06485000","bid":99.4,"bid_size":10.0,"ask":100.2,"ask_size":18.0,"iv":0.2151,"open_interest":13.0,"volume":0.0,"delta":-0.2491,"gamma":0.0005,"vega":9.5526,"theta":-1.4265,"rho":-3.3895,"theo":99.581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.0,"last_trade_time":"2026-02-12T15:46:01","percent_change":0.0,"prev_day_close":88.7999992370606},{"option":"SPXW260430C06490000","bid":488.8,"bid_size":1.0,"ask":493.9,"ask_size":1.0,"iv":0.2147,"open_interest":11.0,"volume":0.0,"delta":0.7488,"gamma":0.0005,"vega":9.5934,"theta":-1.3081,"rho":8.7561,"theo":491.1915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":578.46,"last_trade_time":"2026-02-12T10:04:16","percent_change":0.0,"prev_day_close":511.5},{"option":"SPXW260430P06490000","bid":100.3,"bid_size":29.0,"ask":101.0,"ask_size":11.0,"iv":0.2146,"open_interest":20.0,"volume":0.0,"delta":-0.2512,"gamma":0.0005,"vega":9.5939,"theta":-1.4288,"rho":-3.418,"theo":100.424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":103.0,"last_trade_time":"2026-02-12T15:46:07","percent_change":0.0,"prev_day_close":89.5499992370606},{"option":"SPXW260430C06495000","bid":481.8,"bid_size":2.0,"ask":490.5,"ask_size":2.0,"iv":0.2129,"open_interest":0.0,"volume":0.0,"delta":0.7468,"gamma":0.0005,"vega":9.6342,"theta":-1.3119,"rho":8.7371,"theo":487.0704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.450012207031},{"option":"SPXW260430P06495000","bid":101.1,"bid_size":9.0,"ask":101.8,"ask_size":11.0,"iv":0.214,"open_interest":21.0,"volume":0.0,"delta":-0.2532,"gamma":0.0005,"vega":9.6342,"theta":-1.4311,"rho":-3.446,"theo":101.2524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":103.4,"last_trade_time":"2026-02-12T15:45:53","percent_change":0.0,"prev_day_close":90.3499984741211},{"option":"SPXW260430C06500000","bid":480.6,"bid_size":1.0,"ask":485.7,"ask_size":1.0,"iv":0.2136,"open_interest":85.0,"volume":0.0,"delta":0.7446,"gamma":0.0005,"vega":9.675,"theta":-1.3156,"rho":8.7178,"theo":482.9569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":481.17,"last_trade_time":"2026-02-12T16:04:34","percent_change":0.0,"prev_day_close":503.100006103516},{"option":"SPXW260430P06500000","bid":102.0,"bid_size":28.0,"ask":102.7,"ask_size":11.0,"iv":0.2134,"open_interest":804.0,"volume":139.0,"delta":-0.2554,"gamma":0.0005,"vega":9.675,"theta":-1.4333,"rho":-3.4747,"theo":102.0995,"change":6.52,"open":100.15,"high":101.5,"low":95.92,"tick":"no_change","last_trade_price":97.72,"last_trade_time":"2026-02-19T12:18:21","percent_change":7.14912,"prev_day_close":91.2000007629394},{"option":"SPXW260430C06505000","bid":473.8,"bid_size":2.0,"ask":482.3,"ask_size":2.0,"iv":0.2119,"open_interest":0.0,"volume":0.0,"delta":0.7425,"gamma":0.0005,"vega":9.7158,"theta":-1.3193,"rho":8.6981,"theo":478.8512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.050003051758},{"option":"SPXW260430P06505000","bid":102.8,"bid_size":9.0,"ask":103.5,"ask_size":10.0,"iv":0.2128,"open_interest":20.0,"volume":0.0,"delta":-0.2575,"gamma":0.0005,"vega":9.7158,"theta":-1.4354,"rho":-3.5037,"theo":102.9543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":85.2,"last_trade_time":"2026-02-18T10:15:39","percent_change":0.0,"prev_day_close":91.8999977111816},{"option":"SPXW260430C06510000","bid":472.4,"bid_size":1.0,"ask":477.5,"ask_size":13.0,"iv":0.2123,"open_interest":1.0,"volume":0.0,"delta":0.7403,"gamma":0.0005,"vega":9.7567,"theta":-1.323,"rho":8.6782,"theo":474.7532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":569.11,"last_trade_time":"2026-01-30T11:14:35","percent_change":0.0,"prev_day_close":494.599990844727},{"option":"SPXW260430P06510000","bid":103.7,"bid_size":28.0,"ask":104.4,"ask_size":11.0,"iv":0.2122,"open_interest":8.0,"volume":0.0,"delta":-0.2597,"gamma":0.0005,"vega":9.7572,"theta":-1.4376,"rho":-3.5334,"theo":103.8285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":102.3,"last_trade_time":"2026-02-12T11:26:07","percent_change":0.0,"prev_day_close":92.7000007629394},{"option":"SPXW260430C06515000","bid":465.6,"bid_size":2.0,"ask":474.1,"ask_size":2.0,"iv":0.2107,"open_interest":0.0,"volume":0.0,"delta":0.7382,"gamma":0.0005,"vega":9.7977,"theta":-1.3266,"rho":8.6579,"theo":470.6632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":509.81,"last_trade_time":"2026-02-18T10:17:01","percent_change":0.0,"prev_day_close":490.699996948242},{"option":"SPXW260430P06515000","bid":104.6,"bid_size":9.0,"ask":105.3,"ask_size":11.0,"iv":0.2117,"open_interest":7.0,"volume":0.0,"delta":-0.2619,"gamma":0.0005,"vega":9.7982,"theta":-1.4396,"rho":-3.5631,"theo":104.6992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.2,"last_trade_time":"2026-02-12T15:53:01","percent_change":0.0,"prev_day_close":93.5},{"option":"SPXW260430C06520000","bid":464.1,"bid_size":13.0,"ask":469.3,"ask_size":13.0,"iv":0.2112,"open_interest":0.0,"volume":0.0,"delta":0.736,"gamma":0.0005,"vega":9.8386,"theta":-1.3301,"rho":8.6373,"theo":466.5813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":505.63,"last_trade_time":"2026-02-18T10:17:01","percent_change":0.0,"prev_day_close":486.399993896484},{"option":"SPXW260430P06520000","bid":105.4,"bid_size":28.0,"ask":106.2,"ask_size":11.0,"iv":0.2111,"open_interest":227.0,"volume":0.0,"delta":-0.264,"gamma":0.0005,"vega":9.8386,"theta":-1.4416,"rho":-3.5927,"theo":105.5662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.5,"last_trade_time":"2026-02-13T15:28:11","percent_change":0.0,"prev_day_close":94.2999992370606},{"option":"SPXW260430C06525000","bid":460.0,"bid_size":13.0,"ask":465.2,"ask_size":1.0,"iv":0.2107,"open_interest":17.0,"volume":0.0,"delta":0.7337,"gamma":0.0005,"vega":9.8796,"theta":-1.3336,"rho":8.6164,"theo":462.5075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":590.81,"last_trade_time":"2026-01-28T14:31:32","percent_change":0.0,"prev_day_close":482.149993896484},{"option":"SPXW260430P06525000","bid":106.3,"bid_size":28.0,"ask":107.1,"ask_size":11.0,"iv":0.2104,"open_interest":455.0,"volume":0.0,"delta":-0.2663,"gamma":0.0005,"vega":9.8796,"theta":-1.4435,"rho":-3.623,"theo":106.453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.2,"last_trade_time":"2026-02-12T15:46:07","percent_change":0.0,"prev_day_close":95.2000007629394},{"option":"SPXW260430C06530000","bid":456.0,"bid_size":1.0,"ask":461.2,"ask_size":13.0,"iv":0.2102,"open_interest":0.0,"volume":0.0,"delta":0.7315,"gamma":0.0005,"vega":9.9205,"theta":-1.337,"rho":8.595,"theo":458.442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.0},{"option":"SPXW260430P06530000","bid":107.2,"bid_size":27.0,"ask":108.0,"ask_size":11.0,"iv":0.2098,"open_interest":8.0,"volume":0.0,"delta":-0.2685,"gamma":0.0005,"vega":9.9205,"theta":-1.4454,"rho":-3.6537,"theo":107.348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.3,"last_trade_time":"2026-02-12T15:53:05","percent_change":0.0,"prev_day_close":95.9500007629394},{"option":"SPXW260430C06535000","bid":449.4,"bid_size":2.0,"ask":457.9,"ask_size":2.0,"iv":0.2084,"open_interest":1.0,"volume":0.0,"delta":0.7292,"gamma":0.0005,"vega":9.9615,"theta":-1.3404,"rho":8.5733,"theo":454.3849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":501.2,"last_trade_time":"2026-01-20T10:49:50","percent_change":0.0,"prev_day_close":474.149993896484},{"option":"SPXW260430P06535000","bid":108.1,"bid_size":9.0,"ask":108.9,"ask_size":11.0,"iv":0.2092,"open_interest":4.0,"volume":0.0,"delta":-0.2708,"gamma":0.0005,"vega":9.9615,"theta":-1.4473,"rho":-3.6848,"theo":108.2515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.6,"last_trade_time":"2026-02-12T11:25:42","percent_change":0.0,"prev_day_close":96.7999992370606},{"option":"SPXW260430C06540000","bid":447.9,"bid_size":1.0,"ask":453.1,"ask_size":13.0,"iv":0.209,"open_interest":0.0,"volume":0.0,"delta":0.727,"gamma":0.0005,"vega":10.0024,"theta":-1.3436,"rho":8.5513,"theo":450.3364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":470.050003051758},{"option":"SPXW260430P06540000","bid":109.0,"bid_size":27.0,"ask":109.8,"ask_size":11.0,"iv":0.2087,"open_interest":9.0,"volume":0.0,"delta":-0.273,"gamma":0.0005,"vega":10.0024,"theta":-1.449,"rho":-3.7162,"theo":109.1636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":100.47,"last_trade_time":"2026-02-18T15:30:56","percent_change":0.0,"prev_day_close":97.6500015258789},{"option":"SPXW260430C06545000","bid":441.4,"bid_size":2.0,"ask":449.6,"ask_size":2.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.7247,"gamma":0.0005,"vega":10.0431,"theta":-1.3469,"rho":8.5289,"theo":446.2965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":466.050003051758},{"option":"SPXW260430P06545000","bid":110.0,"bid_size":9.0,"ask":110.7,"ask_size":11.0,"iv":0.2081,"open_interest":20.0,"volume":0.0,"delta":-0.2753,"gamma":0.0005,"vega":10.0436,"theta":-1.4508,"rho":-3.7484,"theo":110.0966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":119.1,"last_trade_time":"2026-02-05T09:44:29","percent_change":0.0,"prev_day_close":98.5},{"option":"SPXW260430C06550000","bid":439.9,"bid_size":13.0,"ask":445.0,"ask_size":1.0,"iv":0.2079,"open_interest":34.0,"volume":0.0,"delta":0.7224,"gamma":0.0005,"vega":10.0838,"theta":-1.3501,"rho":8.5061,"theo":442.2654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":502.3,"last_trade_time":"2026-02-06T14:06:47","percent_change":0.0,"prev_day_close":461.550003051758},{"option":"SPXW260430P06550000","bid":110.9,"bid_size":27.0,"ask":111.6,"ask_size":10.0,"iv":0.2075,"open_interest":182.0,"volume":2.0,"delta":-0.2777,"gamma":0.0005,"vega":10.0843,"theta":-1.4524,"rho":-3.7805,"theo":111.0262,"change":8.44,"open":104.43,"high":107.84,"low":104.43,"tick":"up","last_trade_price":107.84,"last_trade_time":"2026-02-19T10:28:52","percent_change":8.49095,"prev_day_close":99.3999977111816},{"option":"SPXW260430C06555000","bid":433.3,"bid_size":2.0,"ask":441.6,"ask_size":2.0,"iv":0.206,"open_interest":0.0,"volume":0.0,"delta":0.72,"gamma":0.0005,"vega":10.1243,"theta":-1.3532,"rho":8.4831,"theo":438.2431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":457.75},{"option":"SPXW260430P06555000","bid":111.8,"bid_size":9.0,"ask":112.6,"ask_size":11.0,"iv":0.2069,"open_interest":61.0,"volume":0.0,"delta":-0.2799,"gamma":0.0005,"vega":10.1243,"theta":-1.454,"rho":-3.8125,"theo":111.9521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":112.4,"last_trade_time":"2026-02-17T12:29:49","percent_change":0.0,"prev_day_close":100.200000762939},{"option":"SPXW260430C06560000","bid":431.9,"bid_size":1.0,"ask":436.8,"ask_size":15.0,"iv":0.2066,"open_interest":1.0,"volume":0.0,"delta":0.7177,"gamma":0.0006,"vega":10.1646,"theta":-1.3563,"rho":8.4598,"theo":434.2299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":469.42,"last_trade_time":"2026-02-06T11:01:44","percent_change":0.0,"prev_day_close":453.25},{"option":"SPXW260430P06560000","bid":112.8,"bid_size":26.0,"ask":113.5,"ask_size":11.0,"iv":0.2063,"open_interest":33.0,"volume":0.0,"delta":-0.2823,"gamma":0.0006,"vega":10.1651,"theta":-1.4555,"rho":-3.8456,"theo":112.9122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.8,"last_trade_time":"2026-02-12T15:46:06","percent_change":0.0,"prev_day_close":101.100002288818},{"option":"SPXW260430C06565000","bid":425.4,"bid_size":2.0,"ask":433.7,"ask_size":2.0,"iv":0.2049,"open_interest":5.0,"volume":0.0,"delta":0.7153,"gamma":0.0006,"vega":10.2046,"theta":-1.3593,"rho":8.4362,"theo":430.2257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":440.93,"last_trade_time":"2026-02-12T13:31:38","percent_change":0.0,"prev_day_close":449.599990844727},{"option":"SPXW260430P06565000","bid":113.7,"bid_size":9.0,"ask":114.5,"ask_size":11.0,"iv":0.2057,"open_interest":28.0,"volume":0.0,"delta":-0.2847,"gamma":0.0006,"vega":10.2046,"theta":-1.457,"rho":-3.8781,"theo":113.8558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.1,"last_trade_time":"2026-02-12T15:44:06","percent_change":0.0,"prev_day_close":101.950000762939},{"option":"SPXW260430C06570000","bid":423.8,"bid_size":15.0,"ask":428.7,"ask_size":15.0,"iv":0.2055,"open_interest":5.0,"volume":0.0,"delta":0.7129,"gamma":0.0006,"vega":10.2444,"theta":-1.3622,"rho":8.4124,"theo":426.2307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":436.93,"last_trade_time":"2026-02-12T13:31:38","percent_change":0.0,"prev_day_close":445.25},{"option":"SPXW260430P06570000","bid":114.7,"bid_size":27.0,"ask":115.4,"ask_size":10.0,"iv":0.2051,"open_interest":56.0,"volume":0.0,"delta":-0.2871,"gamma":0.0006,"vega":10.2444,"theta":-1.4584,"rho":-3.9113,"theo":114.8214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.7,"last_trade_time":"2026-02-12T11:20:56","percent_change":0.0,"prev_day_close":102.849998474121},{"option":"SPXW260430C06575000","bid":420.1,"bid_size":15.0,"ask":424.7,"ask_size":15.0,"iv":0.2047,"open_interest":7.0,"volume":0.0,"delta":0.7105,"gamma":0.0006,"vega":10.284,"theta":-1.3651,"rho":8.3884,"theo":422.245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":481.75,"last_trade_time":"2026-02-06T14:06:47","percent_change":0.0,"prev_day_close":441.049987792969},{"option":"SPXW260430P06575000","bid":115.7,"bid_size":26.0,"ask":116.4,"ask_size":11.0,"iv":0.2045,"open_interest":461.0,"volume":0.0,"delta":-0.2895,"gamma":0.0006,"vega":10.2844,"theta":-1.4597,"rho":-3.9452,"theo":115.8094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.84,"last_trade_time":"2026-02-18T11:05:21","percent_change":0.0,"prev_day_close":103.75},{"option":"SPXW260430C06580000","bid":415.8,"bid_size":15.0,"ask":420.9,"ask_size":15.0,"iv":0.2041,"open_interest":0.0,"volume":0.0,"delta":0.7081,"gamma":0.0006,"vega":10.3232,"theta":-1.3679,"rho":8.3641,"theo":418.2686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":437.050003051758},{"option":"SPXW260430P06580000","bid":116.7,"bid_size":26.0,"ask":117.4,"ask_size":11.0,"iv":0.2039,"open_interest":113.0,"volume":0.0,"delta":-0.2919,"gamma":0.0006,"vega":10.3232,"theta":-1.461,"rho":-3.9783,"theo":116.7804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":119.27,"last_trade_time":"2026-02-12T13:03:19","percent_change":0.0,"prev_day_close":104.650001525879},{"option":"SPXW260430C06585000","bid":409.5,"bid_size":2.0,"ask":417.5,"ask_size":2.0,"iv":0.2024,"open_interest":0.0,"volume":0.0,"delta":0.7056,"gamma":0.0006,"vega":10.3621,"theta":-1.3706,"rho":8.3397,"theo":414.3016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":433.350006103516},{"option":"SPXW260430P06585000","bid":117.6,"bid_size":10.0,"ask":118.4,"ask_size":11.0,"iv":0.2033,"open_interest":10.0,"volume":0.0,"delta":-0.2944,"gamma":0.0006,"vega":10.3621,"theta":-1.4622,"rho":-4.0121,"theo":117.7739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.71,"last_trade_time":"2026-02-17T15:07:04","percent_change":0.0,"prev_day_close":105.600002288818},{"option":"SPXW260430C06590000","bid":408.0,"bid_size":15.0,"ask":413.0,"ask_size":1.0,"iv":0.203,"open_interest":1.0,"volume":0.0,"delta":0.7032,"gamma":0.0006,"vega":10.4007,"theta":-1.3733,"rho":8.3151,"theo":410.344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":543.7,"last_trade_time":"2026-01-28T10:10:29","percent_change":0.0,"prev_day_close":428.900009155273},{"option":"SPXW260430P06590000","bid":118.6,"bid_size":26.0,"ask":119.4,"ask_size":11.0,"iv":0.2027,"open_interest":11.0,"volume":0.0,"delta":-0.2968,"gamma":0.0006,"vega":10.4007,"theta":-1.4633,"rho":-4.0461,"theo":118.777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.98,"last_trade_time":"2026-02-17T11:26:13","percent_change":0.0,"prev_day_close":106.5},{"option":"SPXW260430C06595000","bid":401.6,"bid_size":2.0,"ask":409.6,"ask_size":2.0,"iv":0.2013,"open_interest":0.0,"volume":0.0,"delta":0.7006,"gamma":0.0006,"vega":10.439,"theta":-1.3758,"rho":8.2903,"theo":406.396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":425.300003051758},{"option":"SPXW260430P06595000","bid":119.6,"bid_size":9.0,"ask":120.4,"ask_size":11.0,"iv":0.2021,"open_interest":16.0,"volume":0.0,"delta":-0.2994,"gamma":0.0006,"vega":10.439,"theta":-1.4644,"rho":-4.0802,"theo":119.7895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":125.93,"last_trade_time":"2026-02-13T10:45:40","percent_change":0.0,"prev_day_close":107.450000762939},{"option":"SPXW260430C06600000","bid":400.0,"bid_size":15.0,"ask":405.0,"ask_size":15.0,"iv":0.2017,"open_interest":47.0,"volume":0.0,"delta":0.6981,"gamma":0.0006,"vega":10.4771,"theta":-1.3784,"rho":8.2653,"theo":402.4576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":489.93,"last_trade_time":"2026-02-10T13:58:43","percent_change":0.0,"prev_day_close":420.900009155273},{"option":"SPXW260430P06600000","bid":120.7,"bid_size":24.0,"ask":121.4,"ask_size":10.0,"iv":0.2015,"open_interest":820.0,"volume":7.0,"delta":-0.3019,"gamma":0.0006,"vega":10.4775,"theta":-1.4654,"rho":-4.115,"theo":120.8256,"change":8.11,"open":122.1,"high":122.1,"low":116.46,"tick":"down","last_trade_price":116.46,"last_trade_time":"2026-02-19T14:09:44","percent_change":7.485,"prev_day_close":108.349998474121},{"option":"SPXW260430C06605000","bid":397.8,"bid_size":2.0,"ask":399.0,"ask_size":1.0,"iv":0.201,"open_interest":0.0,"volume":0.0,"delta":0.6956,"gamma":0.0006,"vega":10.5148,"theta":-1.3808,"rho":8.2402,"theo":398.5289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":417.300003051758},{"option":"SPXW260430P06605000","bid":121.7,"bid_size":8.0,"ask":122.4,"ask_size":9.0,"iv":0.2009,"open_interest":57.0,"volume":1.0,"delta":-0.3044,"gamma":0.0006,"vega":10.5153,"theta":-1.4663,"rho":-4.1496,"theo":121.8576,"change":11.65,"open":121.0,"high":121.0,"low":121.0,"tick":"up","last_trade_price":121.0,"last_trade_time":"2026-02-19T09:38:34","percent_change":10.6539,"prev_day_close":109.349998474121},{"option":"SPXW260430C06610000","bid":393.8,"bid_size":1.0,"ask":395.0,"ask_size":1.0,"iv":0.2004,"open_interest":20.0,"volume":0.0,"delta":0.693,"gamma":0.0006,"vega":10.5523,"theta":-1.3832,"rho":8.2148,"theo":394.61,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":351.78,"last_trade_time":"2025-11-20T15:43:57","percent_change":0.0,"prev_day_close":412.900009155273},{"option":"SPXW260430P06610000","bid":122.7,"bid_size":25.0,"ask":123.5,"ask_size":10.0,"iv":0.2003,"open_interest":58.0,"volume":0.0,"delta":-0.307,"gamma":0.0006,"vega":10.5523,"theta":-1.4672,"rho":-4.1838,"theo":122.8852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":126.0,"last_trade_time":"2026-02-12T15:46:07","percent_change":0.0,"prev_day_close":110.25},{"option":"SPXW260430C06615000","bid":390.2,"bid_size":1.0,"ask":391.0,"ask_size":1.0,"iv":0.1998,"open_interest":0.0,"volume":0.0,"delta":0.6904,"gamma":0.0006,"vega":10.5895,"theta":-1.3855,"rho":8.1892,"theo":390.7009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":409.300003051758},{"option":"SPXW260430P06615000","bid":123.8,"bid_size":8.0,"ask":124.5,"ask_size":9.0,"iv":0.1997,"open_interest":50.0,"volume":0.0,"delta":-0.3096,"gamma":0.0006,"vega":10.59,"theta":-1.4679,"rho":-4.2194,"theo":123.9518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.5,"last_trade_time":"2026-02-18T09:41:23","percent_change":0.0,"prev_day_close":111.25},{"option":"SPXW260430C06620000","bid":386.3,"bid_size":1.0,"ask":387.3,"ask_size":1.0,"iv":0.1992,"open_interest":0.0,"volume":0.0,"delta":0.6878,"gamma":0.0006,"vega":10.6266,"theta":-1.3878,"rho":8.1632,"theo":386.8017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":540.19,"last_trade_time":"2025-11-03T10:43:26","percent_change":0.0,"prev_day_close":404.699996948242},{"option":"SPXW260430P06620000","bid":124.8,"bid_size":25.0,"ask":125.6,"ask_size":10.0,"iv":0.1991,"open_interest":243.0,"volume":0.0,"delta":-0.3122,"gamma":0.0006,"vega":10.6266,"theta":-1.4686,"rho":-4.2541,"theo":124.9981,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.31,"last_trade_time":"2026-02-18T13:39:49","percent_change":0.0,"prev_day_close":112.25},{"option":"SPXW260430C06625000","bid":382.2,"bid_size":1.0,"ask":383.4,"ask_size":1.0,"iv":0.1986,"open_interest":6.0,"volume":0.0,"delta":0.6852,"gamma":0.0006,"vega":10.6634,"theta":-1.3899,"rho":8.137,"theo":382.9126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":402.7,"last_trade_time":"2025-12-17T10:43:54","percent_change":0.0,"prev_day_close":401.0},{"option":"SPXW260430P06625000","bid":125.9,"bid_size":25.0,"ask":126.6,"ask_size":9.0,"iv":0.1985,"open_interest":76.0,"volume":3.0,"delta":-0.3148,"gamma":0.0006,"vega":10.6638,"theta":-1.4692,"rho":-4.2902,"theo":126.0842,"change":3.63,"open":122.47,"high":122.47,"low":116.88,"tick":"down","last_trade_price":116.88,"last_trade_time":"2026-02-19T10:48:58","percent_change":3.2053,"prev_day_close":113.25},{"option":"SPXW260430C06630000","bid":378.2,"bid_size":2.0,"ask":379.3,"ask_size":1.0,"iv":0.1979,"open_interest":1.0,"volume":0.0,"delta":0.6826,"gamma":0.0006,"vega":10.7,"theta":-1.392,"rho":8.1105,"theo":379.0337,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":428.37,"last_trade_time":"2025-12-17T09:32:38","percent_change":0.0,"prev_day_close":397.0},{"option":"SPXW260430P06630000","bid":127.0,"bid_size":23.0,"ask":127.7,"ask_size":9.0,"iv":0.1979,"open_interest":79.0,"volume":0.0,"delta":-0.3175,"gamma":0.0006,"vega":10.7004,"theta":-1.4698,"rho":-4.3261,"theo":127.166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":134.4,"last_trade_time":"2026-02-13T09:49:06","percent_change":0.0,"prev_day_close":114.25},{"option":"SPXW260430C06635000","bid":374.6,"bid_size":1.0,"ask":375.5,"ask_size":1.0,"iv":0.1973,"open_interest":0.0,"volume":0.0,"delta":0.6799,"gamma":0.0006,"vega":10.7365,"theta":-1.394,"rho":8.0835,"theo":375.1651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":393.449996948242},{"option":"SPXW260430P06635000","bid":128.0,"bid_size":13.0,"ask":128.8,"ask_size":10.0,"iv":0.1973,"open_interest":3.0,"volume":0.0,"delta":-0.3201,"gamma":0.0006,"vega":10.7365,"theta":-1.4703,"rho":-4.362,"theo":128.2432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.72,"last_trade_time":"2026-02-10T10:39:24","percent_change":0.0,"prev_day_close":115.25},{"option":"SPXW260430C06640000","bid":370.8,"bid_size":1.0,"ask":371.6,"ask_size":1.0,"iv":0.1967,"open_interest":0.0,"volume":0.0,"delta":0.6772,"gamma":0.0006,"vega":10.7728,"theta":-1.3959,"rho":8.0562,"theo":371.307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.199996948242},{"option":"SPXW260430P06640000","bid":129.1,"bid_size":28.0,"ask":129.9,"ask_size":10.0,"iv":0.1967,"open_interest":106.0,"volume":0.0,"delta":-0.3228,"gamma":0.0006,"vega":10.7728,"theta":-1.4707,"rho":-4.3987,"theo":129.3457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.9,"last_trade_time":"2026-02-18T13:56:12","percent_change":0.0,"prev_day_close":116.25},{"option":"SPXW260430C06645000","bid":366.6,"bid_size":2.0,"ask":367.7,"ask_size":1.0,"iv":0.1961,"open_interest":0.0,"volume":0.0,"delta":0.6745,"gamma":0.0006,"vega":10.8089,"theta":-1.3978,"rho":8.0284,"theo":367.4595,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":385.199996948242},{"option":"SPXW260430P06645000","bid":130.2,"bid_size":13.0,"ask":131.0,"ask_size":9.0,"iv":0.1961,"open_interest":101.0,"volume":0.0,"delta":-0.3255,"gamma":0.0006,"vega":10.8089,"theta":-1.471,"rho":-4.4358,"theo":130.4587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":129.0,"last_trade_time":"2026-02-03T14:29:56","percent_change":0.0,"prev_day_close":117.299999237061},{"option":"SPXW260430C06650000","bid":363.1,"bid_size":1.0,"ask":364.2,"ask_size":1.0,"iv":0.1955,"open_interest":202.0,"volume":0.0,"delta":0.6717,"gamma":0.0006,"vega":10.8448,"theta":-1.3995,"rho":8.0002,"theo":363.6227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":450.0,"last_trade_time":"2026-01-30T15:59:35","percent_change":0.0,"prev_day_close":381.199996948242},{"option":"SPXW260430P06650000","bid":131.4,"bid_size":23.0,"ask":132.1,"ask_size":9.0,"iv":0.1955,"open_interest":825.0,"volume":0.0,"delta":-0.3283,"gamma":0.0006,"vega":10.8448,"theta":-1.4712,"rho":-4.4734,"theo":131.5826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.41,"last_trade_time":"2026-02-18T10:42:30","percent_change":0.0,"prev_day_close":118.349998474121},{"option":"SPXW260430C06655000","bid":359.0,"bid_size":1.0,"ask":360.1,"ask_size":1.0,"iv":0.1949,"open_interest":0.0,"volume":0.0,"delta":0.669,"gamma":0.0006,"vega":10.8805,"theta":-1.4012,"rho":7.9715,"theo":359.797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":377.150009155273},{"option":"SPXW260430P06655000","bid":132.5,"bid_size":9.0,"ask":133.3,"ask_size":10.0,"iv":0.1948,"open_interest":21.0,"volume":0.0,"delta":-0.331,"gamma":0.0006,"vega":10.8805,"theta":-1.4714,"rho":-4.5115,"theo":132.7174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":154.47,"last_trade_time":"2026-02-05T14:41:30","percent_change":0.0,"prev_day_close":119.399997711182},{"option":"SPXW260430C06660000","bid":355.4,"bid_size":1.0,"ask":356.3,"ask_size":1.0,"iv":0.1943,"open_interest":34.0,"volume":0.0,"delta":0.6662,"gamma":0.0006,"vega":10.916,"theta":-1.4028,"rho":7.9423,"theo":355.9823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":390.42,"last_trade_time":"2026-02-06T11:01:44","percent_change":0.0,"prev_day_close":373.25},{"option":"SPXW260430P06660000","bid":133.6,"bid_size":29.0,"ask":134.4,"ask_size":10.0,"iv":0.1943,"open_interest":31.0,"volume":0.0,"delta":-0.3338,"gamma":0.0006,"vega":10.916,"theta":-1.4714,"rho":-4.55,"theo":133.8633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.8,"last_trade_time":"2026-02-06T13:25:11","percent_change":0.0,"prev_day_close":120.450000762939},{"option":"SPXW260430C06665000","bid":351.6,"bid_size":1.0,"ask":352.6,"ask_size":1.0,"iv":0.1937,"open_interest":0.0,"volume":0.0,"delta":0.6634,"gamma":0.0006,"vega":10.9512,"theta":-1.4043,"rho":7.9127,"theo":352.1789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":369.199996948242},{"option":"SPXW260430P06665000","bid":134.8,"bid_size":9.0,"ask":135.6,"ask_size":10.0,"iv":0.1936,"open_interest":6.0,"volume":2.0,"delta":-0.3366,"gamma":0.0006,"vega":10.9512,"theta":-1.4714,"rho":-4.589,"theo":135.0205,"change":12.7,"open":134.2,"high":134.2,"low":134.2,"tick":"no_change","last_trade_price":134.2,"last_trade_time":"2026-02-19T09:40:59","percent_change":10.4527,"prev_day_close":121.5},{"option":"SPXW260430C06670000","bid":347.8,"bid_size":1.0,"ask":348.6,"ask_size":1.0,"iv":0.193,"open_interest":4.0,"volume":0.0,"delta":0.6605,"gamma":0.0006,"vega":10.986,"theta":-1.4057,"rho":7.8827,"theo":348.387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":370.6,"last_trade_time":"2026-02-12T11:33:33","percent_change":0.0,"prev_day_close":365.600006103516},{"option":"SPXW260430P06670000","bid":135.9,"bid_size":28.0,"ask":136.7,"ask_size":9.0,"iv":0.193,"open_interest":36.0,"volume":0.0,"delta":-0.3395,"gamma":0.0006,"vega":10.986,"theta":-1.4712,"rho":-4.6284,"theo":136.1892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.3,"last_trade_time":"2026-02-12T12:53:11","percent_change":0.0,"prev_day_close":122.599998474121},{"option":"SPXW260430C06675000","bid":343.8,"bid_size":1.0,"ask":344.9,"ask_size":1.0,"iv":0.1924,"open_interest":8.0,"volume":0.0,"delta":0.6576,"gamma":0.0006,"vega":11.0206,"theta":-1.407,"rho":7.8522,"theo":344.6067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":420.3,"last_trade_time":"2025-12-12T11:06:11","percent_change":0.0,"prev_day_close":361.650009155273},{"option":"SPXW260430P06675000","bid":137.1,"bid_size":23.0,"ask":137.9,"ask_size":10.0,"iv":0.1924,"open_interest":205.0,"volume":0.0,"delta":-0.3424,"gamma":0.0006,"vega":11.0206,"theta":-1.471,"rho":-4.6682,"theo":137.3694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":129.0,"last_trade_time":"2026-02-18T15:26:38","percent_change":0.0,"prev_day_close":123.650001525879},{"option":"SPXW260430C06680000","bid":340.2,"bid_size":2.0,"ask":341.1,"ask_size":2.0,"iv":0.1918,"open_interest":39.0,"volume":0.0,"delta":0.6548,"gamma":0.0006,"vega":11.0547,"theta":-1.4082,"rho":7.8214,"theo":340.8382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":376.42,"last_trade_time":"2026-02-18T12:24:26","percent_change":0.0,"prev_day_close":357.75},{"option":"SPXW260430P06680000","bid":138.3,"bid_size":22.0,"ask":139.1,"ask_size":9.0,"iv":0.1918,"open_interest":28.0,"volume":0.0,"delta":-0.3452,"gamma":0.0006,"vega":11.0547,"theta":-1.4707,"rho":-4.7085,"theo":138.5615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":100.91,"last_trade_time":"2026-02-09T12:16:47","percent_change":0.0,"prev_day_close":124.799999237061},{"option":"SPXW260430C06685000","bid":336.5,"bid_size":2.0,"ask":337.4,"ask_size":2.0,"iv":0.1912,"open_interest":30.0,"volume":0.0,"delta":0.6518,"gamma":0.0006,"vega":11.0884,"theta":-1.4094,"rho":7.7903,"theo":337.0815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":372.52,"last_trade_time":"2026-02-18T12:24:26","percent_change":0.0,"prev_day_close":353.949996948242},{"option":"SPXW260430P06685000","bid":139.5,"bid_size":8.0,"ask":140.3,"ask_size":9.0,"iv":0.1911,"open_interest":39.0,"volume":0.0,"delta":-0.3482,"gamma":0.0006,"vega":11.0884,"theta":-1.4703,"rho":-4.7489,"theo":139.7654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.0,"last_trade_time":"2026-02-10T15:59:27","percent_change":0.0,"prev_day_close":125.900001525879},{"option":"SPXW260430C06690000","bid":332.7,"bid_size":2.0,"ask":333.6,"ask_size":2.0,"iv":0.1904,"open_interest":6.0,"volume":0.0,"delta":0.6489,"gamma":0.0006,"vega":11.1216,"theta":-1.4104,"rho":7.7588,"theo":333.3369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":362.7,"last_trade_time":"2026-02-06T10:11:59","percent_change":0.0,"prev_day_close":350.050003051758},{"option":"SPXW260430P06690000","bid":140.7,"bid_size":22.0,"ask":141.5,"ask_size":9.0,"iv":0.1905,"open_interest":283.0,"volume":0.0,"delta":-0.3511,"gamma":0.0006,"vega":11.1216,"theta":-1.4698,"rho":-4.7898,"theo":140.9813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":132.4,"last_trade_time":"2026-02-18T15:26:38","percent_change":0.0,"prev_day_close":126.950000762939},{"option":"SPXW260430C06695000","bid":329.0,"bid_size":2.0,"ask":329.8,"ask_size":2.0,"iv":0.19,"open_interest":0.0,"volume":0.0,"delta":0.646,"gamma":0.0006,"vega":11.1543,"theta":-1.4114,"rho":7.7271,"theo":329.6044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":346.25},{"option":"SPXW260430P06695000","bid":141.9,"bid_size":13.0,"ask":142.7,"ask_size":9.0,"iv":0.19,"open_interest":16.0,"volume":0.0,"delta":-0.354,"gamma":0.0006,"vega":11.1543,"theta":-1.4692,"rho":-4.8308,"theo":142.2094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":120.7,"last_trade_time":"2026-02-02T09:39:12","percent_change":0.0,"prev_day_close":128.200004577637},{"option":"SPXW260430C06700000","bid":325.3,"bid_size":2.0,"ask":326.1,"ask_size":2.0,"iv":0.1894,"open_interest":14.0,"volume":0.0,"delta":0.643,"gamma":0.0007,"vega":11.1865,"theta":-1.4122,"rho":7.6951,"theo":325.8842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":357.4,"last_trade_time":"2026-02-18T10:28:23","percent_change":0.0,"prev_day_close":342.449996948242},{"option":"SPXW260430P06700000","bid":143.2,"bid_size":21.0,"ask":143.9,"ask_size":7.0,"iv":0.1893,"open_interest":1078.0,"volume":14.0,"delta":-0.357,"gamma":0.0007,"vega":11.1865,"theta":-1.4686,"rho":-4.8722,"theo":143.4497,"change":9.93,"open":141.0,"high":142.85,"low":138.1,"tick":"no_change","last_trade_price":139.18,"last_trade_time":"2026-02-19T14:13:20","percent_change":7.68279,"prev_day_close":129.25},{"option":"SPXW260430C06705000","bid":321.4,"bid_size":2.0,"ask":322.4,"ask_size":2.0,"iv":0.1887,"open_interest":6.0,"volume":0.0,"delta":0.64,"gamma":0.0007,"vega":11.2181,"theta":-1.413,"rho":7.663,"theo":322.1762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":314.1,"last_trade_time":"2026-02-17T09:34:02","percent_change":0.0,"prev_day_close":338.650009155273},{"option":"SPXW260430P06705000","bid":144.4,"bid_size":8.0,"ask":145.2,"ask_size":9.0,"iv":0.1887,"open_interest":18.0,"volume":0.0,"delta":-0.36,"gamma":0.0007,"vega":11.2181,"theta":-1.4678,"rho":-4.9137,"theo":144.7024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":142.68,"last_trade_time":"2026-02-17T15:33:04","percent_change":0.0,"prev_day_close":130.549995422363},{"option":"SPXW260430C06710000","bid":317.8,"bid_size":2.0,"ask":318.7,"ask_size":2.0,"iv":0.1881,"open_interest":8.0,"volume":0.0,"delta":0.6369,"gamma":0.0007,"vega":11.2492,"theta":-1.4136,"rho":7.6306,"theo":318.4807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":323.8,"last_trade_time":"2026-02-18T09:30:04","percent_change":0.0,"prev_day_close":334.849990844727},{"option":"SPXW260430P06710000","bid":145.6,"bid_size":26.0,"ask":146.4,"ask_size":7.0,"iv":0.1881,"open_interest":68.0,"volume":0.0,"delta":-0.3631,"gamma":0.0007,"vega":11.2492,"theta":-1.4669,"rho":-4.9554,"theo":145.9674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.6,"last_trade_time":"2026-02-13T09:56:10","percent_change":0.0,"prev_day_close":131.599998474121},{"option":"SPXW260430C06715000","bid":313.8,"bid_size":3.0,"ask":315.0,"ask_size":2.0,"iv":0.1875,"open_interest":2.0,"volume":0.0,"delta":0.6339,"gamma":0.0007,"vega":11.2796,"theta":-1.4141,"rho":7.5981,"theo":314.7977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":432.51,"last_trade_time":"2026-01-27T12:07:39","percent_change":0.0,"prev_day_close":331.050003051758},{"option":"SPXW260430P06715000","bid":146.9,"bid_size":13.0,"ask":147.7,"ask_size":9.0,"iv":0.1875,"open_interest":18.0,"volume":0.0,"delta":-0.3661,"gamma":0.0007,"vega":11.2796,"theta":-1.4659,"rho":-4.9973,"theo":147.245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.8,"last_trade_time":"2026-02-13T15:37:12","percent_change":0.0,"prev_day_close":132.799995422363},{"option":"SPXW260430C06720000","bid":310.5,"bid_size":2.0,"ask":311.3,"ask_size":2.0,"iv":0.1869,"open_interest":8.0,"volume":0.0,"delta":0.6308,"gamma":0.0007,"vega":11.3096,"theta":-1.4146,"rho":7.5654,"theo":311.1273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.7,"last_trade_time":"2026-02-12T13:28:15","percent_change":0.0,"prev_day_close":327.25},{"option":"SPXW260430P06720000","bid":148.2,"bid_size":21.0,"ask":149.0,"ask_size":9.0,"iv":0.1868,"open_interest":71.0,"volume":0.0,"delta":-0.3692,"gamma":0.0007,"vega":11.3096,"theta":-1.4648,"rho":-5.0394,"theo":148.5351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":112.87,"last_trade_time":"2026-02-10T15:04:20","percent_change":0.0,"prev_day_close":134.0},{"option":"SPXW260430C06725000","bid":306.8,"bid_size":2.0,"ask":307.6,"ask_size":2.0,"iv":0.1862,"open_interest":20.0,"volume":0.0,"delta":0.6277,"gamma":0.0007,"vega":11.339,"theta":-1.4149,"rho":7.5324,"theo":307.4695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":298.8,"last_trade_time":"2026-02-17T09:33:32","percent_change":0.0,"prev_day_close":323.550003051758},{"option":"SPXW260430P06725000","bid":149.5,"bid_size":21.0,"ask":150.3,"ask_size":9.0,"iv":0.1862,"open_interest":699.0,"volume":8.0,"delta":-0.3723,"gamma":0.0007,"vega":11.339,"theta":-1.4636,"rho":-5.0818,"theo":149.838,"change":12.72,"open":139.92,"high":151.84,"low":139.92,"tick":"no_change","last_trade_price":147.92,"last_trade_time":"2026-02-19T13:50:44","percent_change":9.40828,"prev_day_close":135.200004577637},{"option":"SPXW260430C06730000","bid":303.2,"bid_size":5.0,"ask":304.0,"ask_size":2.0,"iv":0.1856,"open_interest":13.0,"volume":0.0,"delta":0.6245,"gamma":0.0007,"vega":11.3679,"theta":-1.4152,"rho":7.4992,"theo":303.8245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":308.34,"last_trade_time":"2026-02-13T10:15:29","percent_change":0.0,"prev_day_close":319.800003051758},{"option":"SPXW260430P06730000","bid":150.8,"bid_size":21.0,"ask":151.6,"ask_size":9.0,"iv":0.1856,"open_interest":48.0,"volume":1.0,"delta":-0.3755,"gamma":0.0007,"vega":11.3679,"theta":-1.4623,"rho":-5.1243,"theo":151.1536,"change":4.67,"open":141.12,"high":141.12,"low":141.12,"tick":"down","last_trade_price":141.12,"last_trade_time":"2026-02-19T10:36:43","percent_change":3.4225,"prev_day_close":136.449996948242},{"option":"SPXW260430C06735000","bid":299.5,"bid_size":7.0,"ask":300.5,"ask_size":2.0,"iv":0.185,"open_interest":10.0,"volume":0.0,"delta":0.6214,"gamma":0.0007,"vega":11.3962,"theta":-1.4153,"rho":7.4656,"theo":300.1925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":316.4,"last_trade_time":"2026-02-13T13:14:13","percent_change":0.0,"prev_day_close":316.100006103516},{"option":"SPXW260430P06735000","bid":152.1,"bid_size":13.0,"ask":152.9,"ask_size":7.0,"iv":0.185,"open_interest":15.0,"volume":0.0,"delta":-0.3786,"gamma":0.0007,"vega":11.3962,"theta":-1.4609,"rho":-5.1672,"theo":152.4821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.3,"last_trade_time":"2026-02-11T11:22:55","percent_change":0.0,"prev_day_close":137.700004577637},{"option":"SPXW260430C06740000","bid":295.9,"bid_size":5.0,"ask":296.7,"ask_size":2.0,"iv":0.1844,"open_interest":7.0,"volume":0.0,"delta":0.6182,"gamma":0.0007,"vega":11.424,"theta":-1.4153,"rho":7.4318,"theo":296.5735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.5,"last_trade_time":"2026-02-17T09:32:17","percent_change":0.0,"prev_day_close":312.349990844727},{"option":"SPXW260430P06740000","bid":153.5,"bid_size":21.0,"ask":154.3,"ask_size":9.0,"iv":0.1844,"open_interest":264.0,"volume":0.0,"delta":-0.3818,"gamma":0.0007,"vega":11.424,"theta":-1.4594,"rho":-5.2105,"theo":153.8237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.6,"last_trade_time":"2026-02-11T11:22:48","percent_change":0.0,"prev_day_close":138.900001525879},{"option":"SPXW260430C06745000","bid":292.3,"bid_size":5.0,"ask":293.1,"ask_size":2.0,"iv":0.1838,"open_interest":7.0,"volume":0.0,"delta":0.615,"gamma":0.0007,"vega":11.4514,"theta":-1.4152,"rho":7.3975,"theo":292.9678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":289.2,"last_trade_time":"2026-02-05T11:17:20","percent_change":0.0,"prev_day_close":308.650009155273},{"option":"SPXW260430P06745000","bid":154.8,"bid_size":11.0,"ask":155.6,"ask_size":7.0,"iv":0.1838,"open_interest":13.0,"volume":0.0,"delta":-0.385,"gamma":0.0007,"vega":11.4514,"theta":-1.4578,"rho":-5.2542,"theo":155.1785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":148.83,"last_trade_time":"2026-02-17T15:09:43","percent_change":0.0,"prev_day_close":140.150001525879},{"option":"SPXW260430C06750000","bid":288.7,"bid_size":7.0,"ask":289.5,"ask_size":2.0,"iv":0.1832,"open_interest":60.0,"volume":0.0,"delta":0.6117,"gamma":0.0007,"vega":11.4782,"theta":-1.415,"rho":7.3627,"theo":289.3754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.1,"last_trade_time":"2026-02-17T10:34:25","percent_change":0.0,"prev_day_close":304.949996948242},{"option":"SPXW260430P06750000","bid":156.2,"bid_size":18.0,"ask":157.0,"ask_size":7.0,"iv":0.1832,"open_interest":389.0,"volume":2.0,"delta":-0.3883,"gamma":0.0007,"vega":11.4782,"theta":-1.4561,"rho":-5.2983,"theo":156.5468,"change":14.9,"open":156.35,"high":156.35,"low":156.35,"tick":"up","last_trade_price":156.35,"last_trade_time":"2026-02-19T14:51:40","percent_change":10.5338,"prev_day_close":141.449996948242},{"option":"SPXW260430C06755000","bid":285.1,"bid_size":7.0,"ask":285.9,"ask_size":2.0,"iv":0.1825,"open_interest":12.0,"volume":0.0,"delta":0.6085,"gamma":0.0007,"vega":11.5046,"theta":-1.4147,"rho":7.3275,"theo":285.7967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":283.5,"last_trade_time":"2026-02-05T11:19:49","percent_change":0.0,"prev_day_close":301.300003051758},{"option":"SPXW260430P06755000","bid":157.5,"bid_size":11.0,"ask":158.4,"ask_size":7.0,"iv":0.1826,"open_interest":23.0,"volume":0.0,"delta":-0.3915,"gamma":0.0007,"vega":11.5046,"theta":-1.4542,"rho":-5.3429,"theo":157.9286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":172.3,"last_trade_time":"2026-02-13T15:37:33","percent_change":0.0,"prev_day_close":142.75},{"option":"SPXW260430C06760000","bid":281.6,"bid_size":5.0,"ask":282.5,"ask_size":2.0,"iv":0.1819,"open_interest":23.0,"volume":0.0,"delta":0.6052,"gamma":0.0007,"vega":11.5304,"theta":-1.4143,"rho":7.2917,"theo":282.2318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.4,"last_trade_time":"2026-02-05T11:17:29","percent_change":0.0,"prev_day_close":297.650009155273},{"option":"SPXW260430P06760000","bid":158.9,"bid_size":24.0,"ask":159.7,"ask_size":6.0,"iv":0.1819,"open_interest":117.0,"volume":0.0,"delta":-0.3948,"gamma":0.0007,"vega":11.5304,"theta":-1.4523,"rho":-5.3881,"theo":159.3243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":134.98,"last_trade_time":"2026-02-18T13:36:08","percent_change":0.0,"prev_day_close":144.050003051758},{"option":"SPXW260430C06765000","bid":278.0,"bid_size":5.0,"ask":278.8,"ask_size":2.0,"iv":0.1813,"open_interest":6.0,"volume":0.0,"delta":0.6019,"gamma":0.0007,"vega":11.5557,"theta":-1.4138,"rho":7.2553,"theo":278.681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":390.93,"last_trade_time":"2026-01-27T16:13:53","percent_change":0.0,"prev_day_close":293.949996948242},{"option":"SPXW260430P06765000","bid":160.3,"bid_size":11.0,"ask":161.2,"ask_size":7.0,"iv":0.1813,"open_interest":21.0,"volume":0.0,"delta":-0.3981,"gamma":0.0007,"vega":11.5557,"theta":-1.4502,"rho":-5.4338,"theo":160.734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":153.3,"last_trade_time":"2026-02-12T14:59:28","percent_change":0.0,"prev_day_close":145.349998474121},{"option":"SPXW260430C06770000","bid":274.5,"bid_size":5.0,"ask":275.2,"ask_size":2.0,"iv":0.1806,"open_interest":28.0,"volume":0.0,"delta":0.5985,"gamma":0.0007,"vega":11.5804,"theta":-1.4131,"rho":7.2184,"theo":275.1444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":296.0,"last_trade_time":"2026-02-13T13:23:00","percent_change":0.0,"prev_day_close":290.349990844727},{"option":"SPXW260430P06770000","bid":161.8,"bid_size":18.0,"ask":162.6,"ask_size":7.0,"iv":0.1807,"open_interest":82.0,"volume":3.0,"delta":-0.4015,"gamma":0.0007,"vega":11.5804,"theta":-1.448,"rho":-5.4801,"theo":162.158,"change":16.06,"open":156.0,"high":162.71,"low":156.0,"tick":"up","last_trade_price":162.71,"last_trade_time":"2026-02-19T14:45:43","percent_change":10.9512,"prev_day_close":146.650001525879},{"option":"SPXW260430C06775000","bid":270.9,"bid_size":7.0,"ask":271.8,"ask_size":2.0,"iv":0.18,"open_interest":72.0,"volume":0.0,"delta":0.5951,"gamma":0.0007,"vega":11.6046,"theta":-1.4123,"rho":7.181,"theo":271.6224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":275.6,"last_trade_time":"2026-02-17T11:25:04","percent_change":0.0,"prev_day_close":286.75},{"option":"SPXW260430P06775000","bid":163.2,"bid_size":19.0,"ask":164.0,"ask_size":6.0,"iv":0.18,"open_interest":134.0,"volume":2.0,"delta":-0.4049,"gamma":0.0007,"vega":11.6046,"theta":-1.4457,"rho":-5.5269,"theo":163.5965,"change":10.98,"open":159.08,"high":159.08,"low":159.08,"tick":"up","last_trade_price":159.08,"last_trade_time":"2026-02-19T14:16:35","percent_change":7.41391,"prev_day_close":148.099998474121},{"option":"SPXW260430C06780000","bid":267.4,"bid_size":7.0,"ask":268.2,"ask_size":2.0,"iv":0.1794,"open_interest":57.0,"volume":0.0,"delta":0.5917,"gamma":0.0007,"vega":11.6281,"theta":-1.4114,"rho":7.143,"theo":268.1151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.6,"last_trade_time":"2026-02-17T09:32:17","percent_change":0.0,"prev_day_close":283.150009155273},{"option":"SPXW260430P06780000","bid":164.6,"bid_size":23.0,"ask":165.5,"ask_size":7.0,"iv":0.1795,"open_interest":134.0,"volume":0.0,"delta":-0.4083,"gamma":0.0007,"vega":11.6281,"theta":-1.4433,"rho":-5.5742,"theo":165.0498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.82,"last_trade_time":"2026-02-17T12:56:48","percent_change":0.0,"prev_day_close":149.349998474121},{"option":"SPXW260430C06785000","bid":263.9,"bid_size":7.0,"ask":264.7,"ask_size":2.0,"iv":0.1788,"open_interest":13.0,"volume":0.0,"delta":0.5883,"gamma":0.0007,"vega":11.6509,"theta":-1.4104,"rho":7.1045,"theo":264.6228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":262.2,"last_trade_time":"2026-02-17T11:52:40","percent_change":0.0,"prev_day_close":279.550003051758},{"option":"SPXW260430P06785000","bid":166.1,"bid_size":11.0,"ask":166.9,"ask_size":6.0,"iv":0.1789,"open_interest":17.0,"volume":0.0,"delta":-0.4117,"gamma":0.0007,"vega":11.6509,"theta":-1.4407,"rho":-5.6221,"theo":166.5181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.24,"last_trade_time":"2026-02-16T10:33:57","percent_change":0.0,"prev_day_close":150.75},{"option":"SPXW260430C06790000","bid":260.5,"bid_size":5.0,"ask":261.4,"ask_size":2.0,"iv":0.1782,"open_interest":177.0,"volume":0.0,"delta":0.5848,"gamma":0.0007,"vega":11.673,"theta":-1.4092,"rho":7.0657,"theo":261.1456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":260.3,"last_trade_time":"2026-02-17T11:28:10","percent_change":0.0,"prev_day_close":275.949996948242},{"option":"SPXW260430P06790000","bid":167.6,"bid_size":19.0,"ask":168.4,"ask_size":6.0,"iv":0.1782,"open_interest":82.0,"volume":1.0,"delta":-0.4152,"gamma":0.0007,"vega":11.673,"theta":-1.438,"rho":-5.6703,"theo":168.0016,"change":12.55,"open":164.7,"high":164.7,"low":164.7,"tick":"up","last_trade_price":164.7,"last_trade_time":"2026-02-19T09:43:38","percent_change":8.24844,"prev_day_close":152.150001525879},{"option":"SPXW260430C06795000","bid":257.0,"bid_size":5.0,"ask":257.8,"ask_size":2.0,"iv":0.1776,"open_interest":4.0,"volume":0.0,"delta":0.5814,"gamma":0.0007,"vega":11.6944,"theta":-1.408,"rho":7.0264,"theo":257.6839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":345.9,"last_trade_time":"2026-02-11T09:36:49","percent_change":0.0,"prev_day_close":272.449996948242},{"option":"SPXW260430P06795000","bid":169.1,"bid_size":6.0,"ask":169.9,"ask_size":6.0,"iv":0.1776,"open_interest":16.0,"volume":0.0,"delta":-0.4186,"gamma":0.0007,"vega":11.6944,"theta":-1.4352,"rho":-5.719,"theo":169.5004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":182.05,"last_trade_time":"2026-02-13T15:27:50","percent_change":0.0,"prev_day_close":153.550003051758},{"option":"SPXW260430C06800000","bid":253.5,"bid_size":7.0,"ask":254.4,"ask_size":3.0,"iv":0.177,"open_interest":59.0,"volume":17.0,"delta":0.5779,"gamma":0.0007,"vega":11.715,"theta":-1.4066,"rho":6.9868,"theo":254.2376,"change":-16.35,"open":258.2,"high":258.2,"low":252.5,"tick":"down","last_trade_price":252.5,"last_trade_time":"2026-02-19T14:44:38","percent_change":-6.08145,"prev_day_close":268.849990844727},{"option":"SPXW260430P06800000","bid":170.6,"bid_size":18.0,"ask":171.4,"ask_size":6.0,"iv":0.177,"open_interest":615.0,"volume":5.0,"delta":-0.4221,"gamma":0.0007,"vega":11.715,"theta":-1.4323,"rho":-5.7679,"theo":171.0147,"change":11.61,"open":173.24,"high":173.24,"low":166.56,"tick":"down","last_trade_price":166.56,"last_trade_time":"2026-02-19T14:13:39","percent_change":7.49274,"prev_day_close":154.949996948242},{"option":"SPXW260430C06805000","bid":250.1,"bid_size":5.0,"ask":250.9,"ask_size":2.0,"iv":0.1764,"open_interest":1.0,"volume":0.0,"delta":0.5743,"gamma":0.0007,"vega":11.7347,"theta":-1.405,"rho":6.947,"theo":250.8071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":256.0,"last_trade_time":"2026-02-17T13:40:15","percent_change":0.0,"prev_day_close":265.349990844727},{"option":"SPXW260430P06805000","bid":172.1,"bid_size":11.0,"ask":173.0,"ask_size":7.0,"iv":0.1764,"open_interest":8.0,"volume":0.0,"delta":-0.4257,"gamma":0.0007,"vega":11.7347,"theta":-1.4292,"rho":-5.8171,"theo":172.5447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.26,"last_trade_time":"2026-02-13T15:40:42","percent_change":0.0,"prev_day_close":156.349998474121},{"option":"SPXW260430C06810000","bid":246.7,"bid_size":5.0,"ask":247.5,"ask_size":2.0,"iv":0.1757,"open_interest":22.0,"volume":0.0,"delta":0.5708,"gamma":0.0007,"vega":11.7536,"theta":-1.4034,"rho":6.9069,"theo":247.3923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":267.8,"last_trade_time":"2026-02-13T12:43:50","percent_change":0.0,"prev_day_close":261.849990844727},{"option":"SPXW260430P06810000","bid":173.7,"bid_size":17.0,"ask":174.5,"ask_size":6.0,"iv":0.1757,"open_interest":75.0,"volume":0.0,"delta":-0.4292,"gamma":0.0007,"vega":11.7536,"theta":-1.426,"rho":-5.8665,"theo":174.0906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":187.93,"last_trade_time":"2026-02-13T15:40:42","percent_change":0.0,"prev_day_close":157.849998474121},{"option":"SPXW260430C06815000","bid":243.3,"bid_size":5.0,"ask":244.1,"ask_size":2.0,"iv":0.1751,"open_interest":3.0,"volume":0.0,"delta":0.5672,"gamma":0.0008,"vega":11.7717,"theta":-1.4016,"rho":6.8667,"theo":243.9935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":271.3,"last_trade_time":"2026-01-21T11:45:25","percent_change":0.0,"prev_day_close":258.349990844727},{"option":"SPXW260430P06815000","bid":175.2,"bid_size":11.0,"ask":176.1,"ask_size":7.0,"iv":0.1751,"open_interest":7.0,"volume":0.0,"delta":-0.4328,"gamma":0.0008,"vega":11.7717,"theta":-1.4227,"rho":-5.9161,"theo":175.6523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":166.52,"last_trade_time":"2026-02-17T14:22:54","percent_change":0.0,"prev_day_close":159.349998474121},{"option":"SPXW260430C06820000","bid":239.9,"bid_size":5.0,"ask":240.7,"ask_size":2.0,"iv":0.1745,"open_interest":7.0,"volume":0.0,"delta":0.5635,"gamma":0.0008,"vega":11.7888,"theta":-1.3996,"rho":6.8263,"theo":240.6108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":245.0,"last_trade_time":"2026-02-18T09:34:30","percent_change":0.0,"prev_day_close":254.849998474121},{"option":"SPXW260430P06820000","bid":176.8,"bid_size":18.0,"ask":177.6,"ask_size":6.0,"iv":0.1745,"open_interest":31.0,"volume":1.0,"delta":-0.4365,"gamma":0.0008,"vega":11.7888,"theta":-1.4192,"rho":-5.9659,"theo":177.2302,"change":13.8,"open":174.55,"high":174.55,"low":174.55,"tick":"down","last_trade_price":174.55,"last_trade_time":"2026-02-19T13:15:42","percent_change":8.58476,"prev_day_close":160.75},{"option":"SPXW260430C06825000","bid":236.5,"bid_size":7.0,"ask":237.3,"ask_size":2.0,"iv":0.1739,"open_interest":16.0,"volume":0.0,"delta":0.5599,"gamma":0.0008,"vega":11.8051,"theta":-1.3976,"rho":6.7857,"theo":237.2443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.2,"last_trade_time":"2026-02-13T11:45:07","percent_change":0.0,"prev_day_close":251.349998474121},{"option":"SPXW260430P06825000","bid":178.4,"bid_size":17.0,"ask":179.2,"ask_size":6.0,"iv":0.1739,"open_interest":800.0,"volume":5.0,"delta":-0.4401,"gamma":0.0008,"vega":11.8051,"theta":-1.4156,"rho":-6.0158,"theo":178.8242,"change":17.76,"open":175.28,"high":180.01,"low":175.28,"tick":"up","last_trade_price":180.01,"last_trade_time":"2026-02-19T13:18:42","percent_change":10.9461,"prev_day_close":162.25},{"option":"SPXW260430C06830000","bid":233.2,"bid_size":5.0,"ask":234.0,"ask_size":2.0,"iv":0.1732,"open_interest":38.0,"volume":0.0,"delta":0.5562,"gamma":0.0008,"vega":11.8205,"theta":-1.3954,"rho":6.7449,"theo":233.894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":241.2,"last_trade_time":"2026-02-17T13:53:39","percent_change":0.0,"prev_day_close":247.949996948242},{"option":"SPXW260430P06830000","bid":180.0,"bid_size":18.0,"ask":180.8,"ask_size":6.0,"iv":0.1732,"open_interest":95.0,"volume":1.0,"delta":-0.4438,"gamma":0.0008,"vega":11.8205,"theta":-1.4119,"rho":-6.066,"theo":180.4345,"change":13.95,"open":177.75,"high":177.75,"low":177.75,"tick":"up","last_trade_price":177.75,"last_trade_time":"2026-02-19T13:15:42","percent_change":8.51649,"prev_day_close":163.799995422363},{"option":"SPXW260430C06835000","bid":229.9,"bid_size":5.0,"ask":230.6,"ask_size":2.0,"iv":0.1726,"open_interest":15.0,"volume":0.0,"delta":0.5525,"gamma":0.0008,"vega":11.835,"theta":-1.3931,"rho":6.7038,"theo":230.5603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":243.8,"last_trade_time":"2026-02-13T13:50:56","percent_change":0.0,"prev_day_close":244.5},{"option":"SPXW260430P06835000","bid":181.6,"bid_size":11.0,"ask":182.5,"ask_size":7.0,"iv":0.1726,"open_interest":41.0,"volume":0.0,"delta":-0.4475,"gamma":0.0008,"vega":11.835,"theta":-1.408,"rho":-6.1165,"theo":182.0614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.6,"last_trade_time":"2026-02-13T14:09:59","percent_change":0.0,"prev_day_close":165.349998474121},{"option":"SPXW260430C06840000","bid":226.6,"bid_size":5.0,"ask":227.3,"ask_size":2.0,"iv":0.172,"open_interest":5.0,"volume":0.0,"delta":0.5488,"gamma":0.0008,"vega":11.8486,"theta":-1.3906,"rho":6.6624,"theo":227.2433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":233.02,"last_trade_time":"2026-02-13T10:15:29","percent_change":0.0,"prev_day_close":241.050003051758},{"option":"SPXW260430P06840000","bid":183.3,"bid_size":17.0,"ask":184.1,"ask_size":6.0,"iv":0.172,"open_interest":43.0,"volume":0.0,"delta":-0.4512,"gamma":0.0008,"vega":11.8486,"theta":-1.404,"rho":-6.1673,"theo":183.7049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.77,"last_trade_time":"2026-02-13T14:03:22","percent_change":0.0,"prev_day_close":166.849998474121},{"option":"SPXW260430C06845000","bid":223.3,"bid_size":5.0,"ask":224.0,"ask_size":2.0,"iv":0.1714,"open_interest":3.0,"volume":0.0,"delta":0.545,"gamma":0.0008,"vega":11.8614,"theta":-1.388,"rho":6.6205,"theo":223.9432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":223.73,"last_trade_time":"2026-02-17T15:30:03","percent_change":0.0,"prev_day_close":237.650001525879},{"option":"SPXW260430P06845000","bid":185.0,"bid_size":6.0,"ask":185.8,"ask_size":6.0,"iv":0.1714,"open_interest":18.0,"volume":0.0,"delta":-0.455,"gamma":0.0008,"vega":11.8614,"theta":-1.3999,"rho":-6.2185,"theo":185.3654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.2,"last_trade_time":"2026-02-11T11:00:38","percent_change":0.0,"prev_day_close":168.449996948242},{"option":"SPXW260430C06850000","bid":220.0,"bid_size":5.0,"ask":220.8,"ask_size":1.0,"iv":0.1707,"open_interest":44.0,"volume":0.0,"delta":0.5412,"gamma":0.0008,"vega":11.8732,"theta":-1.3853,"rho":6.5781,"theo":220.6602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":245.4,"last_trade_time":"2026-02-18T10:31:06","percent_change":0.0,"prev_day_close":234.349998474121},{"option":"SPXW260430P06850000","bid":186.6,"bid_size":22.0,"ask":187.5,"ask_size":6.0,"iv":0.1708,"open_interest":415.0,"volume":1.0,"delta":-0.4588,"gamma":0.0008,"vega":11.8732,"theta":-1.3956,"rho":-6.2703,"theo":187.043,"change":13.33,"open":183.43,"high":183.43,"low":183.43,"tick":"up","last_trade_price":183.43,"last_trade_time":"2026-02-19T12:15:33","percent_change":7.83657,"prev_day_close":170.099998474121},{"option":"SPXW260430C06855000","bid":216.7,"bid_size":5.0,"ask":217.5,"ask_size":3.0,"iv":0.1701,"open_interest":20.0,"volume":0.0,"delta":0.5374,"gamma":0.0008,"vega":11.8841,"theta":-1.3824,"rho":6.5352,"theo":217.3947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":233.52,"last_trade_time":"2026-02-12T11:31:12","percent_change":0.0,"prev_day_close":230.949996948242},{"option":"SPXW260430P06855000","bid":188.3,"bid_size":11.0,"ask":189.2,"ask_size":7.0,"iv":0.1702,"open_interest":37.0,"volume":0.0,"delta":-0.4626,"gamma":0.0008,"vega":11.8841,"theta":-1.3912,"rho":-6.3226,"theo":188.7381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":180.2,"last_trade_time":"2026-02-17T14:16:46","percent_change":0.0,"prev_day_close":171.650001525879},{"option":"SPXW260430C06860000","bid":213.5,"bid_size":5.0,"ask":214.2,"ask_size":2.0,"iv":0.1695,"open_interest":35.0,"volume":1.0,"delta":0.5336,"gamma":0.0008,"vega":11.894,"theta":-1.3794,"rho":6.4916,"theo":214.147,"change":-8.65,"open":219.0,"high":219.0,"low":219.0,"tick":"down","last_trade_price":219.0,"last_trade_time":"2026-02-19T14:10:12","percent_change":-3.79969,"prev_day_close":227.650001525879},{"option":"SPXW260430P06860000","bid":190.0,"bid_size":21.0,"ask":190.9,"ask_size":6.0,"iv":0.1696,"open_interest":25.0,"volume":5.0,"delta":-0.4664,"gamma":0.0008,"vega":11.894,"theta":-1.3867,"rho":-6.3755,"theo":190.451,"change":8.25,"open":181.5,"high":181.5,"low":181.5,"tick":"up","last_trade_price":181.5,"last_trade_time":"2026-02-19T11:09:20","percent_change":4.7619,"prev_day_close":173.25},{"option":"SPXW260430C06865000","bid":210.3,"bid_size":5.0,"ask":211.0,"ask_size":2.0,"iv":0.1689,"open_interest":11.0,"volume":0.0,"delta":0.5297,"gamma":0.0008,"vega":11.903,"theta":-1.3762,"rho":6.4474,"theo":210.9174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.75,"last_trade_time":"2026-02-13T15:27:50","percent_change":0.0,"prev_day_close":224.25},{"option":"SPXW260430P06865000","bid":191.8,"bid_size":6.0,"ask":192.6,"ask_size":6.0,"iv":0.1689,"open_interest":14.0,"volume":5.0,"delta":-0.4703,"gamma":0.0008,"vega":11.903,"theta":-1.382,"rho":-6.4291,"theo":192.1819,"change":5.75,"open":180.6,"high":180.6,"low":180.6,"tick":"down","last_trade_price":180.6,"last_trade_time":"2026-02-19T10:02:46","percent_change":3.28853,"prev_day_close":174.849998474121},{"option":"SPXW260430C06870000","bid":207.1,"bid_size":5.0,"ask":207.8,"ask_size":2.0,"iv":0.1683,"open_interest":10.0,"volume":0.0,"delta":0.5258,"gamma":0.0008,"vega":11.9109,"theta":-1.3729,"rho":6.4026,"theo":207.7062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":227.0,"last_trade_time":"2026-02-18T10:02:10","percent_change":0.0,"prev_day_close":220.949996948242},{"option":"SPXW260430P06870000","bid":193.5,"bid_size":16.0,"ask":194.4,"ask_size":6.0,"iv":0.1683,"open_interest":185.0,"volume":0.0,"delta":-0.4742,"gamma":0.0008,"vega":11.9109,"theta":-1.3771,"rho":-6.4833,"theo":193.9313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":203.2,"last_trade_time":"2026-02-13T09:46:05","percent_change":0.0,"prev_day_close":176.550003051758},{"option":"SPXW260430C06875000","bid":203.9,"bid_size":5.0,"ask":204.6,"ask_size":2.0,"iv":0.1677,"open_interest":373.0,"volume":0.0,"delta":0.5218,"gamma":0.0008,"vega":11.9178,"theta":-1.3694,"rho":6.3572,"theo":204.5138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":205.4,"last_trade_time":"2026-02-17T11:15:21","percent_change":0.0,"prev_day_close":217.700004577637},{"option":"SPXW260430P06875000","bid":195.3,"bid_size":17.0,"ask":196.2,"ask_size":6.0,"iv":0.1676,"open_interest":411.0,"volume":0.0,"delta":-0.4782,"gamma":0.0008,"vega":11.9178,"theta":-1.3721,"rho":-6.5381,"theo":195.6995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.16,"last_trade_time":"2026-02-13T10:16:13","percent_change":0.0,"prev_day_close":178.200004577637},{"option":"SPXW260430C06880000","bid":200.7,"bid_size":5.0,"ask":201.5,"ask_size":3.0,"iv":0.167,"open_interest":38.0,"volume":1.0,"delta":0.5179,"gamma":0.0008,"vega":11.9236,"theta":-1.3658,"rho":6.3111,"theo":201.3405,"change":-7.2,"open":207.25,"high":207.25,"low":207.25,"tick":"down","last_trade_price":207.25,"last_trade_time":"2026-02-19T12:34:05","percent_change":-3.35742,"prev_day_close":214.449996948242},{"option":"SPXW260430P06880000","bid":197.1,"bid_size":16.0,"ask":198.0,"ask_size":7.0,"iv":0.167,"open_interest":32.0,"volume":2.0,"delta":-0.4821,"gamma":0.0008,"vega":11.9236,"theta":-1.367,"rho":-6.5935,"theo":197.4868,"change":10.65,"open":190.55,"high":190.55,"low":190.55,"tick":"no_change","last_trade_price":190.55,"last_trade_time":"2026-02-19T12:30:25","percent_change":5.91995,"prev_day_close":179.900001525879},{"option":"SPXW260430C06885000","bid":197.6,"bid_size":5.0,"ask":198.3,"ask_size":2.0,"iv":0.1665,"open_interest":15.0,"volume":0.0,"delta":0.5139,"gamma":0.0008,"vega":11.9283,"theta":-1.362,"rho":6.2646,"theo":198.1867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":206.0,"last_trade_time":"2026-02-17T14:25:17","percent_change":0.0,"prev_day_close":211.150001525879},{"option":"SPXW260430P06885000","bid":198.9,"bid_size":6.0,"ask":199.8,"ask_size":6.0,"iv":0.1664,"open_interest":45.0,"volume":2.0,"delta":-0.4861,"gamma":0.0008,"vega":11.9283,"theta":-1.3617,"rho":-6.6494,"theo":199.2935,"change":10.7,"open":192.35,"high":192.35,"low":192.35,"tick":"no_change","last_trade_price":192.35,"last_trade_time":"2026-02-19T12:30:25","percent_change":5.89045,"prev_day_close":181.650001525879},{"option":"SPXW260430C06890000","bid":194.4,"bid_size":5.0,"ask":195.2,"ask_size":2.0,"iv":0.1658,"open_interest":7.0,"volume":5.0,"delta":0.5099,"gamma":0.0008,"vega":11.9319,"theta":-1.3581,"rho":6.2177,"theo":195.0526,"change":-0.05,"open":207.9,"high":207.9,"low":207.9,"tick":"up","last_trade_price":207.9,"last_trade_time":"2026-02-19T10:17:36","percent_change":-0.0240428,"prev_day_close":207.949996948242},{"option":"SPXW260430P06890000","bid":200.8,"bid_size":16.0,"ask":201.6,"ask_size":6.0,"iv":0.1658,"open_interest":39.0,"volume":5.0,"delta":-0.4901,"gamma":0.0008,"vega":11.9319,"theta":-1.3562,"rho":-6.7057,"theo":201.12,"change":5.75,"open":189.1,"high":189.1,"low":189.1,"tick":"up","last_trade_price":189.1,"last_trade_time":"2026-02-19T10:02:46","percent_change":3.13608,"prev_day_close":183.349998474121},{"option":"SPXW260430C06895000","bid":191.3,"bid_size":5.0,"ask":192.1,"ask_size":6.0,"iv":0.1652,"open_interest":44.0,"volume":5.0,"delta":0.5058,"gamma":0.0008,"vega":11.9343,"theta":-1.354,"rho":6.1705,"theo":191.9384,"change":-0.05,"open":204.7,"high":204.7,"low":204.7,"tick":"down","last_trade_price":204.7,"last_trade_time":"2026-02-19T10:17:36","percent_change":-0.02442,"prev_day_close":204.75},{"option":"SPXW260430P06895000","bid":202.6,"bid_size":6.0,"ask":203.5,"ask_size":6.0,"iv":0.1652,"open_interest":11.0,"volume":0.0,"delta":-0.4942,"gamma":0.0008,"vega":11.9343,"theta":-1.3506,"rho":-6.7622,"theo":202.9664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":189.47,"last_trade_time":"2026-02-04T15:20:25","percent_change":0.0,"prev_day_close":185.099998474121},{"option":"SPXW260430C06900000","bid":188.2,"bid_size":11.0,"ask":189.0,"ask_size":6.0,"iv":0.1646,"open_interest":842.0,"volume":0.0,"delta":0.5018,"gamma":0.0008,"vega":11.9356,"theta":-1.3498,"rho":6.1231,"theo":188.8444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.4,"last_trade_time":"2026-02-18T10:02:11","percent_change":0.0,"prev_day_close":201.550003051758},{"option":"SPXW260430P06900000","bid":204.5,"bid_size":54.0,"ask":205.3,"ask_size":6.0,"iv":0.1646,"open_interest":1814.0,"volume":16.0,"delta":-0.4982,"gamma":0.0008,"vega":11.9356,"theta":-1.3449,"rho":-6.819,"theo":204.833,"change":17.15,"open":197.9,"high":204.0,"low":190.0,"tick":"up","last_trade_price":204.0,"last_trade_time":"2026-02-19T11:50:10","percent_change":9.17849,"prev_day_close":186.849998474121},{"option":"SPXW260430C06905000","bid":185.2,"bid_size":5.0,"ask":185.9,"ask_size":6.0,"iv":0.164,"open_interest":9.0,"volume":0.0,"delta":0.4977,"gamma":0.0008,"vega":11.9356,"theta":-1.3454,"rho":6.0755,"theo":185.7709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":210.5,"last_trade_time":"2026-02-06T10:10:21","percent_change":0.0,"prev_day_close":198.349998474121},{"option":"SPXW260430P06905000","bid":206.4,"bid_size":6.0,"ask":207.2,"ask_size":6.0,"iv":0.164,"open_interest":9.0,"volume":1.0,"delta":-0.5023,"gamma":0.0008,"vega":11.9356,"theta":-1.339,"rho":-6.876,"theo":206.72,"change":24.35,"open":213.0,"high":213.0,"low":213.0,"tick":"up","last_trade_price":213.0,"last_trade_time":"2026-02-19T13:20:13","percent_change":12.9075,"prev_day_close":188.650001525879},{"option":"SPXW260430C06910000","bid":182.1,"bid_size":5.0,"ask":182.9,"ask_size":6.0,"iv":0.1634,"open_interest":29.0,"volume":0.0,"delta":0.4936,"gamma":0.0008,"vega":11.9345,"theta":-1.3409,"rho":6.0278,"theo":182.7179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.94,"last_trade_time":"2026-02-18T10:48:55","percent_change":0.0,"prev_day_close":195.25},{"option":"SPXW260430P06910000","bid":208.3,"bid_size":11.0,"ask":209.3,"ask_size":1.0,"iv":0.1634,"open_interest":72.0,"volume":0.0,"delta":-0.5064,"gamma":0.0008,"vega":11.9345,"theta":-1.3329,"rho":-6.9331,"theo":208.6276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":159.45,"last_trade_time":"2026-02-10T09:38:47","percent_change":0.0,"prev_day_close":190.449996948242},{"option":"SPXW260430C06915000","bid":179.1,"bid_size":5.0,"ask":179.9,"ask_size":6.0,"iv":0.1627,"open_interest":29.0,"volume":0.0,"delta":0.4894,"gamma":0.0008,"vega":11.9322,"theta":-1.3362,"rho":5.98,"theo":179.6857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":180.95,"last_trade_time":"2026-02-17T11:15:21","percent_change":0.0,"prev_day_close":192.150001525879},{"option":"SPXW260430P06915000","bid":210.2,"bid_size":3.0,"ask":211.1,"ask_size":2.0,"iv":0.1627,"open_interest":64.0,"volume":6.0,"delta":-0.5106,"gamma":0.0008,"vega":11.9322,"theta":-1.3267,"rho":-6.9903,"theo":210.5559,"change":6.7,"open":199.0,"high":199.0,"low":199.0,"tick":"up","last_trade_price":199.0,"last_trade_time":"2026-02-19T10:17:30","percent_change":3.48414,"prev_day_close":192.299995422363},{"option":"SPXW260430C06920000","bid":176.1,"bid_size":5.0,"ask":176.9,"ask_size":16.0,"iv":0.1621,"open_interest":19.0,"volume":2.0,"delta":0.4852,"gamma":0.0008,"vega":11.9286,"theta":-1.3314,"rho":5.932,"theo":176.6744,"change":-9.2,"open":179.8,"high":179.8,"low":179.8,"tick":"no_change","last_trade_price":179.8,"last_trade_time":"2026-02-19T09:36:00","percent_change":-4.86772,"prev_day_close":189.0},{"option":"SPXW260430P06920000","bid":212.2,"bid_size":11.0,"ask":213.0,"ask_size":2.0,"iv":0.1621,"open_interest":86.0,"volume":0.0,"delta":-0.5148,"gamma":0.0008,"vega":11.9286,"theta":-1.3203,"rho":-7.0476,"theo":212.5053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.07,"last_trade_time":"2026-02-18T10:07:02","percent_change":0.0,"prev_day_close":194.150001525879},{"option":"SPXW260430C06925000","bid":173.1,"bid_size":5.0,"ask":173.9,"ask_size":16.0,"iv":0.1616,"open_interest":197.0,"volume":0.0,"delta":0.481,"gamma":0.0008,"vega":11.9239,"theta":-1.3264,"rho":5.8838,"theo":173.6844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":187.95,"last_trade_time":"2026-02-12T13:35:51","percent_change":0.0,"prev_day_close":185.949996948242},{"option":"SPXW260430P06925000","bid":214.2,"bid_size":2.0,"ask":215.0,"ask_size":2.0,"iv":0.1615,"open_interest":590.0,"volume":1.0,"delta":-0.519,"gamma":0.0008,"vega":11.9239,"theta":-1.3138,"rho":-7.1052,"theo":214.4759,"change":4.69,"open":200.74,"high":200.74,"low":200.74,"tick":"up","last_trade_price":200.74,"last_trade_time":"2026-02-19T11:26:35","percent_change":2.39225,"prev_day_close":196.050003051758},{"option":"SPXW260430C06930000","bid":170.2,"bid_size":5.0,"ask":170.9,"ask_size":6.0,"iv":0.161,"open_interest":39.0,"volume":0.0,"delta":0.4768,"gamma":0.0008,"vega":11.9178,"theta":-1.3212,"rho":5.8353,"theo":170.7159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":224.25,"last_trade_time":"2026-02-11T10:40:35","percent_change":0.0,"prev_day_close":182.849998474121},{"option":"SPXW260430P06930000","bid":216.2,"bid_size":2.0,"ask":217.0,"ask_size":2.0,"iv":0.1609,"open_interest":88.0,"volume":3.0,"delta":-0.5232,"gamma":0.0008,"vega":11.9178,"theta":-1.3071,"rho":-7.163,"theo":216.4679,"change":9.73,"open":214.95,"high":214.95,"low":204.9,"tick":"up","last_trade_price":207.68,"last_trade_time":"2026-02-19T11:41:45","percent_change":4.91538,"prev_day_close":197.949996948242},{"option":"SPXW260430C06935000","bid":167.2,"bid_size":5.0,"ask":168.0,"ask_size":6.0,"iv":0.1603,"open_interest":3.0,"volume":0.0,"delta":0.4725,"gamma":0.0008,"vega":11.9104,"theta":-1.3159,"rho":5.7864,"theo":167.7692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":202.8,"last_trade_time":"2026-02-12T11:04:54","percent_change":0.0,"prev_day_close":179.799995422363},{"option":"SPXW260430P06935000","bid":218.2,"bid_size":2.0,"ask":219.2,"ask_size":1.0,"iv":0.1603,"open_interest":51.0,"volume":0.0,"delta":-0.5275,"gamma":0.0008,"vega":11.9104,"theta":-1.3003,"rho":-7.2213,"theo":218.4818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.43,"last_trade_time":"2026-02-13T10:34:51","percent_change":0.0,"prev_day_close":199.849998474121},{"option":"SPXW260430C06940000","bid":164.3,"bid_size":5.0,"ask":165.1,"ask_size":16.0,"iv":0.1597,"open_interest":73.0,"volume":0.0,"delta":0.4682,"gamma":0.0008,"vega":11.9017,"theta":-1.3105,"rho":5.737,"theo":164.8446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":183.4,"last_trade_time":"2026-02-12T14:07:20","percent_change":0.0,"prev_day_close":176.75},{"option":"SPXW260430P06940000","bid":220.2,"bid_size":12.0,"ask":221.1,"ask_size":2.0,"iv":0.1597,"open_interest":365.0,"volume":2.0,"delta":-0.5318,"gamma":0.0008,"vega":11.9017,"theta":-1.2933,"rho":-7.2801,"theo":220.5178,"change":9.78,"open":219.0,"high":219.0,"low":211.53,"tick":"down","last_trade_price":211.53,"last_trade_time":"2026-02-19T11:41:45","percent_change":4.84758,"prev_day_close":201.75},{"option":"SPXW260430C06945000","bid":161.4,"bid_size":5.0,"ask":162.2,"ask_size":6.0,"iv":0.1591,"open_interest":12.0,"volume":0.0,"delta":0.4639,"gamma":0.0008,"vega":11.8916,"theta":-1.3049,"rho":5.687,"theo":161.9426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":163.55,"last_trade_time":"2026-02-17T11:15:21","percent_change":0.0,"prev_day_close":173.75},{"option":"SPXW260430P06945000","bid":222.3,"bid_size":3.0,"ask":223.2,"ask_size":2.0,"iv":0.1591,"open_interest":10.0,"volume":0.0,"delta":-0.5361,"gamma":0.0008,"vega":11.8916,"theta":-1.2861,"rho":-7.3395,"theo":222.5764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":189.2,"last_trade_time":"2026-02-18T11:21:53","percent_change":0.0,"prev_day_close":203.75},{"option":"SPXW260430C06950000","bid":158.6,"bid_size":5.0,"ask":159.3,"ask_size":16.0,"iv":0.1585,"open_interest":888.0,"volume":0.0,"delta":0.4596,"gamma":0.0008,"vega":11.8799,"theta":-1.2991,"rho":5.6363,"theo":159.0637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.4,"last_trade_time":"2026-02-17T11:05:28","percent_change":0.0,"prev_day_close":170.799995422363},{"option":"SPXW260430P06950000","bid":224.4,"bid_size":12.0,"ask":225.3,"ask_size":2.0,"iv":0.1585,"open_interest":1479.0,"volume":0.0,"delta":-0.5404,"gamma":0.0008,"vega":11.8799,"theta":-1.2788,"rho":-7.3995,"theo":224.6579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":256.7,"last_trade_time":"2026-02-17T10:53:20","percent_change":0.0,"prev_day_close":205.75},{"option":"SPXW260430C06955000","bid":155.7,"bid_size":5.0,"ask":156.5,"ask_size":6.0,"iv":0.1579,"open_interest":23.0,"volume":2.0,"delta":0.4552,"gamma":0.0008,"vega":11.8668,"theta":-1.2932,"rho":5.5849,"theo":156.2081,"change":2.6,"open":170.45,"high":170.45,"low":170.45,"tick":"down","last_trade_price":170.45,"last_trade_time":"2026-02-19T10:41:40","percent_change":1.549,"prev_day_close":167.849998474121},{"option":"SPXW260430P06955000","bid":226.5,"bid_size":3.0,"ask":227.4,"ask_size":2.0,"iv":0.1579,"open_interest":17.0,"volume":0.0,"delta":-0.5448,"gamma":0.0008,"vega":11.8668,"theta":-1.2714,"rho":-7.4602,"theo":226.763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":227.5,"last_trade_time":"2026-02-12T13:09:41","percent_change":0.0,"prev_day_close":207.75},{"option":"SPXW260430C06960000","bid":152.9,"bid_size":5.0,"ask":153.6,"ask_size":6.0,"iv":0.1573,"open_interest":38.0,"volume":0.0,"delta":0.4508,"gamma":0.0008,"vega":11.8522,"theta":-1.2871,"rho":5.5329,"theo":153.3765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":148.32,"last_trade_time":"2026-02-17T12:24:41","percent_change":0.0,"prev_day_close":164.900001525879},{"option":"SPXW260430P06960000","bid":228.6,"bid_size":11.0,"ask":229.5,"ask_size":2.0,"iv":0.1573,"open_interest":41.0,"volume":0.0,"delta":-0.5492,"gamma":0.0008,"vega":11.8522,"theta":-1.2638,"rho":-7.5216,"theo":228.892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.92,"last_trade_time":"2026-02-17T10:29:17","percent_change":0.0,"prev_day_close":209.75},{"option":"SPXW260430C06965000","bid":150.1,"bid_size":5.0,"ask":150.9,"ask_size":6.0,"iv":0.1567,"open_interest":13.0,"volume":0.0,"delta":0.4464,"gamma":0.0008,"vega":11.8359,"theta":-1.2809,"rho":5.4803,"theo":150.5693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":161.6,"last_trade_time":"2026-02-18T09:55:30","percent_change":0.0,"prev_day_close":162.0},{"option":"SPXW260430P06965000","bid":230.8,"bid_size":2.0,"ask":231.8,"ask_size":2.0,"iv":0.1567,"open_interest":24.0,"volume":0.0,"delta":-0.5536,"gamma":0.0008,"vega":11.8359,"theta":-1.256,"rho":-7.5836,"theo":231.0453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.8,"last_trade_time":"2026-02-10T14:02:39","percent_change":0.0,"prev_day_close":211.849998474121},{"option":"SPXW260430C06970000","bid":147.3,"bid_size":5.0,"ask":148.1,"ask_size":17.0,"iv":0.1561,"open_interest":124.0,"volume":0.0,"delta":0.442,"gamma":0.0008,"vega":11.8181,"theta":-1.2745,"rho":5.4273,"theo":147.7868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.36,"last_trade_time":"2026-02-17T12:36:07","percent_change":0.0,"prev_day_close":159.099998474121},{"option":"SPXW260430P06970000","bid":233.0,"bid_size":11.0,"ask":234.2,"ask_size":12.0,"iv":0.1561,"open_interest":148.0,"volume":0.0,"delta":-0.558,"gamma":0.0008,"vega":11.8181,"theta":-1.2481,"rho":-7.646,"theo":233.2234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":240.2,"last_trade_time":"2026-02-13T09:32:31","percent_change":0.0,"prev_day_close":213.849998474121},{"option":"SPXW260430C06975000","bid":144.6,"bid_size":5.0,"ask":145.3,"ask_size":17.0,"iv":0.1555,"open_interest":750.0,"volume":0.0,"delta":0.4375,"gamma":0.0008,"vega":11.7988,"theta":-1.2679,"rho":5.3739,"theo":145.0295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":157.8,"last_trade_time":"2026-02-12T15:29:02","percent_change":0.0,"prev_day_close":156.25},{"option":"SPXW260430P06975000","bid":235.2,"bid_size":10.0,"ask":236.2,"ask_size":2.0,"iv":0.1555,"open_interest":360.0,"volume":0.0,"delta":-0.5624,"gamma":0.0008,"vega":11.7988,"theta":-1.24,"rho":-7.7088,"theo":235.4266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":272.85,"last_trade_time":"2026-02-17T10:28:32","percent_change":0.0,"prev_day_close":215.949996948242},{"option":"SPXW260430C06980000","bid":141.9,"bid_size":5.0,"ask":142.6,"ask_size":17.0,"iv":0.1549,"open_interest":563.0,"volume":2.0,"delta":0.4331,"gamma":0.0008,"vega":11.7779,"theta":-1.2612,"rho":5.3203,"theo":142.2976,"change":-6.0,"open":147.4,"high":147.4,"low":147.4,"tick":"down","last_trade_price":147.4,"last_trade_time":"2026-02-19T12:34:05","percent_change":-3.91134,"prev_day_close":153.400001525879},{"option":"SPXW260430P06980000","bid":237.4,"bid_size":10.0,"ask":238.3,"ask_size":2.0,"iv":0.1549,"open_interest":197.0,"volume":0.0,"delta":-0.5669,"gamma":0.0008,"vega":11.7779,"theta":-1.2318,"rho":-7.7718,"theo":237.6553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.07,"last_trade_time":"2026-02-13T10:48:35","percent_change":0.0,"prev_day_close":218.150001525879},{"option":"SPXW260430C06985000","bid":139.2,"bid_size":5.0,"ask":139.9,"ask_size":6.0,"iv":0.1543,"open_interest":65.0,"volume":0.0,"delta":0.4286,"gamma":0.0008,"vega":11.7556,"theta":-1.2544,"rho":5.2666,"theo":139.5914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":234.09,"last_trade_time":"2026-01-28T15:55:11","percent_change":0.0,"prev_day_close":150.650001525879},{"option":"SPXW260430P06985000","bid":239.8,"bid_size":2.0,"ask":240.6,"ask_size":2.0,"iv":0.1543,"open_interest":4.0,"volume":0.0,"delta":-0.5714,"gamma":0.0008,"vega":11.7556,"theta":-1.2234,"rho":-7.8348,"theo":239.9097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.35,"last_trade_time":"2026-02-02T12:36:43","percent_change":0.0,"prev_day_close":220.25},{"option":"SPXW260430C06990000","bid":136.5,"bid_size":5.0,"ask":137.2,"ask_size":17.0,"iv":0.1538,"open_interest":130.0,"volume":1.0,"delta":0.424,"gamma":0.0008,"vega":11.7318,"theta":-1.2473,"rho":5.2129,"theo":136.9112,"change":-7.57,"open":140.28,"high":140.28,"low":140.28,"tick":"down","last_trade_price":140.28,"last_trade_time":"2026-02-19T14:28:32","percent_change":-5.12005,"prev_day_close":147.849998474121},{"option":"SPXW260430P06990000","bid":242.0,"bid_size":2.0,"ask":243.0,"ask_size":2.0,"iv":0.1537,"open_interest":28.0,"volume":0.0,"delta":-0.576,"gamma":0.0008,"vega":11.7318,"theta":-1.2148,"rho":-7.8979,"theo":242.1901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":178.9,"last_trade_time":"2026-02-09T11:52:24","percent_change":0.0,"prev_day_close":222.449996948242},{"option":"SPXW260430C06995000","bid":133.8,"bid_size":11.0,"ask":134.6,"ask_size":6.0,"iv":0.1531,"open_interest":7.0,"volume":0.0,"delta":0.4195,"gamma":0.0008,"vega":11.7065,"theta":-1.2402,"rho":5.1592,"theo":134.2571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":188.4,"last_trade_time":"2026-02-11T15:03:51","percent_change":0.0,"prev_day_close":145.050003051758},{"option":"SPXW260430P06995000","bid":244.2,"bid_size":2.0,"ask":245.2,"ask_size":2.0,"iv":0.1531,"open_interest":9.0,"volume":0.0,"delta":-0.5805,"gamma":0.0008,"vega":11.7065,"theta":-1.2061,"rho":-7.961,"theo":244.4965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.94,"last_trade_time":"2026-02-06T12:46:35","percent_change":0.0,"prev_day_close":224.799995422363},{"option":"SPXW260430C07000000","bid":131.2,"bid_size":11.0,"ask":132.0,"ask_size":18.0,"iv":0.1526,"open_interest":1890.0,"volume":0.0,"delta":0.415,"gamma":0.0008,"vega":11.6799,"theta":-1.2328,"rho":5.1055,"theo":131.6293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.9,"last_trade_time":"2026-02-18T13:22:01","percent_change":0.0,"prev_day_close":142.450004577637},{"option":"SPXW260430P07000000","bid":246.7,"bid_size":2.0,"ask":247.8,"ask_size":11.0,"iv":0.1525,"open_interest":540.0,"volume":10.0,"delta":-0.585,"gamma":0.0008,"vega":11.6799,"theta":-1.1972,"rho":-8.024,"theo":246.8294,"change":4.65,"open":238.6,"high":244.0,"low":229.5,"tick":"up","last_trade_price":231.5,"last_trade_time":"2026-02-19T10:05:28","percent_change":2.04981,"prev_day_close":226.849998474121},{"option":"SPXW260430C07005000","bid":128.6,"bid_size":11.0,"ask":129.4,"ask_size":6.0,"iv":0.152,"open_interest":9.0,"volume":0.0,"delta":0.4104,"gamma":0.0008,"vega":11.6517,"theta":-1.2254,"rho":5.0518,"theo":129.0281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":140.32,"last_trade_time":"2026-02-13T11:39:13","percent_change":0.0,"prev_day_close":139.650001525879},{"option":"SPXW260430P07005000","bid":249.0,"bid_size":2.0,"ask":249.9,"ask_size":2.0,"iv":0.152,"open_interest":5.0,"volume":0.0,"delta":-0.5896,"gamma":0.0008,"vega":11.6517,"theta":-1.1882,"rho":-8.0871,"theo":249.1887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":269.39,"last_trade_time":"2026-02-13T15:38:44","percent_change":0.0,"prev_day_close":229.150001525879},{"option":"SPXW260430C07010000","bid":126.1,"bid_size":5.0,"ask":126.8,"ask_size":18.0,"iv":0.1514,"open_interest":1178.0,"volume":696.0,"delta":0.4058,"gamma":0.0008,"vega":11.6221,"theta":-1.2177,"rho":4.998,"theo":126.4537,"change":-10.25,"open":131.4,"high":140.2,"low":124.5,"tick":"up","last_trade_price":126.8,"last_trade_time":"2026-02-19T14:51:36","percent_change":-7.47902,"prev_day_close":137.049995422363},{"option":"SPXW260430P07010000","bid":251.4,"bid_size":2.0,"ask":252.3,"ask_size":2.0,"iv":0.1514,"open_interest":2.0,"volume":0.0,"delta":-0.5942,"gamma":0.0008,"vega":11.6221,"theta":-1.1791,"rho":-8.1503,"theo":251.5749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":193.9,"last_trade_time":"2026-02-10T09:49:07","percent_change":0.0,"prev_day_close":231.549995422363},{"option":"SPXW260430C07015000","bid":123.5,"bid_size":11.0,"ask":124.3,"ask_size":6.0,"iv":0.1508,"open_interest":2.0,"volume":0.0,"delta":0.4012,"gamma":0.0008,"vega":11.5908,"theta":-1.21,"rho":4.9438,"theo":123.9064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.2,"last_trade_time":"2026-02-03T14:56:13","percent_change":0.0,"prev_day_close":134.299995422363},{"option":"SPXW260430P07015000","bid":253.8,"bid_size":2.0,"ask":254.7,"ask_size":2.0,"iv":0.1508,"open_interest":11.0,"volume":0.0,"delta":-0.5988,"gamma":0.0008,"vega":11.5908,"theta":-1.1698,"rho":-8.2138,"theo":253.9882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.8,"last_trade_time":"2026-02-10T16:13:46","percent_change":0.0,"prev_day_close":233.699996948242},{"option":"SPXW260430C07020000","bid":121.0,"bid_size":11.0,"ask":121.8,"ask_size":18.0,"iv":0.1502,"open_interest":12.0,"volume":0.0,"delta":0.3965,"gamma":0.0008,"vega":11.5578,"theta":-1.202,"rho":4.8892,"theo":121.3866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.25,"last_trade_time":"2026-02-02T14:46:48","percent_change":0.0,"prev_day_close":131.650001525879},{"option":"SPXW260430P07020000","bid":256.3,"bid_size":2.0,"ask":257.4,"ask_size":11.0,"iv":0.1503,"open_interest":23.0,"volume":1.0,"delta":-0.6035,"gamma":0.0008,"vega":11.5578,"theta":-1.1603,"rho":-8.2778,"theo":256.4289,"change":21.33,"open":257.38,"high":257.38,"low":257.38,"tick":"up","last_trade_price":257.38,"last_trade_time":"2026-02-19T14:45:43","percent_change":9.03622,"prev_day_close":236.050003051758},{"option":"SPXW260430C07025000","bid":118.5,"bid_size":11.0,"ask":119.3,"ask_size":18.0,"iv":0.1497,"open_interest":37.0,"volume":0.0,"delta":0.3919,"gamma":0.0008,"vega":11.5231,"theta":-1.194,"rho":4.8341,"theo":118.8947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.7,"last_trade_time":"2026-02-17T10:05:59","percent_change":0.0,"prev_day_close":129.0},{"option":"SPXW260430P07025000","bid":258.8,"bid_size":2.0,"ask":259.7,"ask_size":2.0,"iv":0.1498,"open_interest":336.0,"volume":0.0,"delta":-0.6081,"gamma":0.0008,"vega":11.5231,"theta":-1.1507,"rho":-8.3423,"theo":258.8976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":245.41,"last_trade_time":"2026-02-13T13:43:39","percent_change":0.0,"prev_day_close":238.349998474121},{"option":"SPXW260430C07030000","bid":116.1,"bid_size":5.0,"ask":116.8,"ask_size":19.0,"iv":0.1492,"open_interest":15.0,"volume":0.0,"delta":0.3872,"gamma":0.0009,"vega":11.4864,"theta":-1.1858,"rho":4.7784,"theo":116.431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.3,"last_trade_time":"2026-02-18T09:30:44","percent_change":0.0,"prev_day_close":126.5},{"option":"SPXW260430P07030000","bid":261.3,"bid_size":2.0,"ask":262.2,"ask_size":2.0,"iv":0.1491,"open_interest":17.0,"volume":0.0,"delta":-0.6128,"gamma":0.0009,"vega":11.4864,"theta":-1.141,"rho":-8.4074,"theo":261.3945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.32,"last_trade_time":"2026-02-11T12:25:06","percent_change":0.0,"prev_day_close":240.75},{"option":"SPXW260430C07035000","bid":113.6,"bid_size":12.0,"ask":114.4,"ask_size":7.0,"iv":0.1485,"open_interest":8.0,"volume":0.0,"delta":0.3826,"gamma":0.0009,"vega":11.4479,"theta":-1.1774,"rho":4.7221,"theo":113.9961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.05,"last_trade_time":"2026-02-10T11:06:48","percent_change":0.0,"prev_day_close":123.900001525879},{"option":"SPXW260430P07035000","bid":263.8,"bid_size":2.0,"ask":264.7,"ask_size":2.0,"iv":0.1486,"open_interest":5.0,"volume":0.0,"delta":-0.6174,"gamma":0.0009,"vega":11.4479,"theta":-1.1311,"rho":-8.473,"theo":263.9201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.7,"last_trade_time":"2026-02-17T09:31:14","percent_change":0.0,"prev_day_close":243.150001525879},{"option":"SPXW260430C07040000","bid":111.2,"bid_size":12.0,"ask":112.0,"ask_size":20.0,"iv":0.148,"open_interest":27.0,"volume":0.0,"delta":0.3779,"gamma":0.0009,"vega":11.4073,"theta":-1.1689,"rho":4.6653,"theo":111.5903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":123.2,"last_trade_time":"2026-02-13T14:16:13","percent_change":0.0,"prev_day_close":121.400001525879},{"option":"SPXW260430P07040000","bid":266.4,"bid_size":2.0,"ask":267.4,"ask_size":2.0,"iv":0.148,"open_interest":61.0,"volume":0.0,"delta":-0.6221,"gamma":0.0009,"vega":11.4073,"theta":-1.1211,"rho":-8.5392,"theo":266.4749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.3,"last_trade_time":"2026-02-10T11:23:04","percent_change":0.0,"prev_day_close":245.650001525879},{"option":"SPXW260430C07045000","bid":108.8,"bid_size":13.0,"ask":109.6,"ask_size":7.0,"iv":0.1475,"open_interest":28.0,"volume":0.0,"delta":0.3732,"gamma":0.0009,"vega":11.3648,"theta":-1.1603,"rho":4.608,"theo":109.214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":125.06,"last_trade_time":"2026-02-12T14:05:03","percent_change":0.0,"prev_day_close":118.900001525879},{"option":"SPXW260430P07045000","bid":269.0,"bid_size":2.0,"ask":269.8,"ask_size":2.0,"iv":0.1474,"open_interest":28.0,"volume":0.0,"delta":-0.6268,"gamma":0.0009,"vega":11.3648,"theta":-1.1109,"rho":-8.6058,"theo":269.0592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.1,"last_trade_time":"2026-02-17T09:31:14","percent_change":0.0,"prev_day_close":247.949996948242},{"option":"SPXW260430C07050000","bid":106.5,"bid_size":12.0,"ask":107.3,"ask_size":20.0,"iv":0.1469,"open_interest":90.0,"volume":0.0,"delta":0.3685,"gamma":0.0009,"vega":11.3204,"theta":-1.1515,"rho":4.5506,"theo":106.8675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":116.43,"last_trade_time":"2026-02-18T15:45:39","percent_change":0.0,"prev_day_close":116.400001525879},{"option":"SPXW260430P07050000","bid":271.4,"bid_size":10.0,"ask":272.6,"ask_size":2.0,"iv":0.1469,"open_interest":112.0,"volume":0.0,"delta":-0.6315,"gamma":0.0009,"vega":11.3204,"theta":-1.1006,"rho":-8.6726,"theo":271.6733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":296.0,"last_trade_time":"2026-02-17T11:04:58","percent_change":0.0,"prev_day_close":250.75},{"option":"SPXW260430C07055000","bid":104.2,"bid_size":12.0,"ask":105.0,"ask_size":7.0,"iv":0.1463,"open_interest":5.0,"volume":0.0,"delta":0.3638,"gamma":0.0008,"vega":11.2742,"theta":-1.1426,"rho":4.4931,"theo":104.551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.75,"last_trade_time":"2026-02-11T15:56:53","percent_change":0.0,"prev_day_close":114.0},{"option":"SPXW260430P07055000","bid":274.3,"bid_size":2.0,"ask":275.4,"ask_size":2.0,"iv":0.1463,"open_interest":11.0,"volume":0.0,"delta":-0.6362,"gamma":0.0008,"vega":11.2742,"theta":-1.0902,"rho":-8.7395,"theo":274.3173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":225.0,"last_trade_time":"2026-02-11T10:13:20","percent_change":0.0,"prev_day_close":253.150001525879},{"option":"SPXW260430C07060000","bid":101.9,"bid_size":12.0,"ask":102.7,"ask_size":21.0,"iv":0.1458,"open_interest":85.0,"volume":0.0,"delta":0.3591,"gamma":0.0008,"vega":11.2263,"theta":-1.1336,"rho":4.4357,"theo":102.2646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":99.63,"last_trade_time":"2026-02-17T12:24:41","percent_change":0.0,"prev_day_close":111.599998474121},{"option":"SPXW260430P07060000","bid":277.0,"bid_size":2.0,"ask":277.8,"ask_size":2.0,"iv":0.1458,"open_interest":11.0,"volume":0.0,"delta":-0.6409,"gamma":0.0008,"vega":11.2263,"theta":-1.0796,"rho":-8.8062,"theo":276.9915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":216.0,"last_trade_time":"2026-02-12T09:58:00","percent_change":0.0,"prev_day_close":255.650001525879},{"option":"SPXW260430C07065000","bid":99.6,"bid_size":14.0,"ask":100.4,"ask_size":7.0,"iv":0.1452,"open_interest":4.0,"volume":6.0,"delta":0.3543,"gamma":0.0008,"vega":11.1769,"theta":-1.1244,"rho":4.3786,"theo":100.0083,"change":-7.3,"open":101.9,"high":101.9,"low":101.9,"tick":"up","last_trade_price":101.9,"last_trade_time":"2026-02-19T12:47:02","percent_change":-6.68498,"prev_day_close":109.200000762939},{"option":"SPXW260430P07065000","bid":279.6,"bid_size":2.0,"ask":280.5,"ask_size":2.0,"iv":0.1452,"open_interest":54.0,"volume":0.0,"delta":-0.6457,"gamma":0.0008,"vega":11.1769,"theta":-1.0689,"rho":-8.8728,"theo":279.6958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":262.91,"last_trade_time":"2026-02-03T13:25:17","percent_change":0.0,"prev_day_close":258.399993896484},{"option":"SPXW260430C07070000","bid":97.4,"bid_size":12.0,"ask":98.2,"ask_size":21.0,"iv":0.1447,"open_interest":734.0,"volume":0.0,"delta":0.3496,"gamma":0.0008,"vega":11.1261,"theta":-1.1151,"rho":4.3217,"theo":97.7822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.31,"last_trade_time":"2026-02-13T15:40:42","percent_change":0.0,"prev_day_close":106.900001525879},{"option":"SPXW260430P07070000","bid":282.4,"bid_size":2.0,"ask":283.3,"ask_size":2.0,"iv":0.1447,"open_interest":26.0,"volume":0.0,"delta":-0.6504,"gamma":0.0008,"vega":11.1261,"theta":-1.0581,"rho":-8.939,"theo":282.4302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":221.0,"last_trade_time":"2026-02-11T10:09:35","percent_change":0.0,"prev_day_close":260.75},{"option":"SPXW260430C07075000","bid":95.2,"bid_size":13.0,"ask":96.0,"ask_size":22.0,"iv":0.1441,"open_interest":59.0,"volume":0.0,"delta":0.3449,"gamma":0.0008,"vega":11.0739,"theta":-1.1057,"rho":4.265,"theo":95.5862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":106.69,"last_trade_time":"2026-02-13T13:44:26","percent_change":0.0,"prev_day_close":104.5},{"option":"SPXW260430P07075000","bid":285.0,"bid_size":2.0,"ask":286.2,"ask_size":2.0,"iv":0.1442,"open_interest":4.0,"volume":0.0,"delta":-0.6551,"gamma":0.0008,"vega":11.0739,"theta":-1.0471,"rho":-9.005,"theo":285.1948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":230.0,"last_trade_time":"2026-01-13T12:17:12","percent_change":0.0,"prev_day_close":263.550003051758},{"option":"SPXW260430C07080000","bid":93.1,"bid_size":8.0,"ask":93.8,"ask_size":22.0,"iv":0.1436,"open_interest":40.0,"volume":1.0,"delta":0.3401,"gamma":0.0008,"vega":11.0202,"theta":-1.0961,"rho":4.2086,"theo":93.4204,"change":-4.7,"open":97.6,"high":97.6,"low":97.6,"tick":"down","last_trade_price":97.6,"last_trade_time":"2026-02-19T12:34:05","percent_change":-4.59433,"prev_day_close":102.299999237061},{"option":"SPXW260430P07080000","bid":288.0,"bid_size":1.0,"ask":289.0,"ask_size":1.0,"iv":0.1436,"open_interest":11.0,"volume":0.0,"delta":-0.6599,"gamma":0.0008,"vega":11.0202,"theta":-1.036,"rho":-9.0709,"theo":287.9896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.1,"last_trade_time":"2026-02-03T10:04:46","percent_change":0.0,"prev_day_close":266.0},{"option":"SPXW260430C07085000","bid":90.9,"bid_size":13.0,"ask":91.7,"ask_size":13.0,"iv":0.1431,"open_interest":1.0,"volume":0.0,"delta":0.3354,"gamma":0.0008,"vega":10.965,"theta":-1.0865,"rho":4.1521,"theo":91.2847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.05,"last_trade_time":"2026-02-02T14:46:48","percent_change":0.0,"prev_day_close":100.0},{"option":"SPXW260430P07085000","bid":290.6,"bid_size":1.0,"ask":291.8,"ask_size":1.0,"iv":0.1431,"open_interest":1.0,"volume":0.0,"delta":-0.6646,"gamma":0.0008,"vega":10.965,"theta":-1.0248,"rho":-9.1367,"theo":290.8145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":262.56,"last_trade_time":"2026-02-04T15:38:00","percent_change":0.0,"prev_day_close":268.849990844727},{"option":"SPXW260430C07090000","bid":88.8,"bid_size":13.0,"ask":89.6,"ask_size":29.0,"iv":0.1425,"open_interest":31.0,"volume":0.0,"delta":0.3307,"gamma":0.0008,"vega":10.9081,"theta":-1.0767,"rho":4.0954,"theo":89.1795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.3,"last_trade_time":"2026-02-03T14:09:49","percent_change":0.0,"prev_day_close":97.7999992370606},{"option":"SPXW260430P07090000","bid":293.4,"bid_size":1.0,"ask":294.6,"ask_size":1.0,"iv":0.1426,"open_interest":10.0,"volume":0.0,"delta":-0.6693,"gamma":0.0008,"vega":10.9081,"theta":-1.0135,"rho":-9.2028,"theo":293.6698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":224.2,"last_trade_time":"2026-01-27T12:56:57","percent_change":0.0,"prev_day_close":271.650009155273},{"option":"SPXW260430C07095000","bid":86.7,"bid_size":13.0,"ask":87.5,"ask_size":13.0,"iv":0.142,"open_interest":11.0,"volume":0.0,"delta":0.3259,"gamma":0.0008,"vega":10.8494,"theta":-1.0668,"rho":4.0384,"theo":87.1047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":151.08,"last_trade_time":"2026-01-30T10:41:00","percent_change":0.0,"prev_day_close":95.5499992370606},{"option":"SPXW260430P07095000","bid":296.2,"bid_size":2.0,"ask":297.4,"ask_size":1.0,"iv":0.142,"open_interest":0.0,"volume":0.0,"delta":-0.6741,"gamma":0.0008,"vega":10.8494,"theta":-1.0021,"rho":-9.2691,"theo":296.5556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":274.349990844727},{"option":"SPXW260430C07100000","bid":84.7,"bid_size":8.0,"ask":85.4,"ask_size":1.0,"iv":0.1415,"open_interest":1388.0,"volume":11.0,"delta":0.3212,"gamma":0.0008,"vega":10.7888,"theta":-1.0568,"rho":3.9811,"theo":85.0605,"change":-0.2,"open":90.63,"high":93.3,"low":90.34,"tick":"up","last_trade_price":93.3,"last_trade_time":"2026-02-19T09:52:19","percent_change":-0.213904,"prev_day_close":93.5},{"option":"SPXW260430P07100000","bid":299.4,"bid_size":1.0,"ask":300.6,"ask_size":1.0,"iv":0.1415,"open_interest":18.0,"volume":0.0,"delta":-0.6788,"gamma":0.0008,"vega":10.7888,"theta":-0.9906,"rho":-9.3358,"theo":299.4721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":231.03,"last_trade_time":"2026-02-10T14:26:44","percent_change":0.0,"prev_day_close":277.150009155273},{"option":"SPXW260430C07105000","bid":82.7,"bid_size":9.0,"ask":83.4,"ask_size":9.0,"iv":0.141,"open_interest":19.0,"volume":0.0,"delta":0.3165,"gamma":0.0008,"vega":10.7261,"theta":-1.0467,"rho":3.9233,"theo":83.0473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.66,"last_trade_time":"2026-02-18T10:06:34","percent_change":0.0,"prev_day_close":91.25},{"option":"SPXW260430P07105000","bid":302.2,"bid_size":1.0,"ask":303.4,"ask_size":1.0,"iv":0.141,"open_interest":4.0,"volume":0.0,"delta":-0.6835,"gamma":0.0008,"vega":10.7261,"theta":-0.9789,"rho":-9.403,"theo":302.4194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":263.7,"last_trade_time":"2026-01-29T13:08:38","percent_change":0.0,"prev_day_close":279.949996948242},{"option":"SPXW260430C07110000","bid":80.7,"bid_size":9.0,"ask":81.4,"ask_size":24.0,"iv":0.1405,"open_interest":9.0,"volume":0.0,"delta":0.3117,"gamma":0.0008,"vega":10.6613,"theta":-1.0364,"rho":3.8652,"theo":81.0652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":98.15,"last_trade_time":"2026-02-18T11:05:08","percent_change":0.0,"prev_day_close":89.0999984741211},{"option":"SPXW260430P07110000","bid":305.0,"bid_size":2.0,"ask":306.2,"ask_size":1.0,"iv":0.1405,"open_interest":12.0,"volume":0.0,"delta":-0.6883,"gamma":0.0008,"vega":10.6613,"theta":-0.9671,"rho":-9.4705,"theo":305.3979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":237.35,"last_trade_time":"2026-01-28T13:34:55","percent_change":0.0,"prev_day_close":282.849990844727},{"option":"SPXW260430C07115000","bid":78.7,"bid_size":14.0,"ask":79.5,"ask_size":13.0,"iv":0.1399,"open_interest":1.0,"volume":0.0,"delta":0.307,"gamma":0.0008,"vega":10.5944,"theta":-1.0261,"rho":3.8069,"theo":79.1143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":115.25,"last_trade_time":"2026-02-03T13:04:51","percent_change":0.0,"prev_day_close":87.0499992370606},{"option":"SPXW260430P07115000","bid":308.3,"bid_size":1.0,"ask":309.4,"ask_size":1.0,"iv":0.14,"open_interest":11.0,"volume":0.0,"delta":-0.693,"gamma":0.0008,"vega":10.5944,"theta":-0.9553,"rho":-9.5381,"theo":308.4075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.6,"last_trade_time":"2026-01-28T13:34:55","percent_change":0.0,"prev_day_close":285.650009155273},{"option":"SPXW260430C07120000","bid":76.8,"bid_size":9.0,"ask":77.5,"ask_size":24.0,"iv":0.1394,"open_interest":10.0,"volume":0.0,"delta":0.3023,"gamma":0.0008,"vega":10.5255,"theta":-1.0157,"rho":3.7486,"theo":77.1946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":97.8,"last_trade_time":"2026-02-12T11:11:32","percent_change":0.0,"prev_day_close":85.0},{"option":"SPXW260430P07120000","bid":309.2,"bid_size":8.0,"ask":314.2,"ask_size":8.0,"iv":0.1394,"open_interest":6.0,"volume":0.0,"delta":-0.6977,"gamma":0.0008,"vega":10.5255,"theta":-0.9433,"rho":-9.6058,"theo":311.4484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":296.6,"last_trade_time":"2026-02-18T09:47:03","percent_change":0.0,"prev_day_close":288.800003051758},{"option":"SPXW260430C07125000","bid":74.9,"bid_size":10.0,"ask":75.7,"ask_size":32.0,"iv":0.1389,"open_interest":282.0,"volume":0.0,"delta":0.2976,"gamma":0.0008,"vega":10.4548,"theta":-1.0051,"rho":3.6905,"theo":75.3061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":84.15,"last_trade_time":"2026-02-12T15:39:14","percent_change":0.0,"prev_day_close":83.0},{"option":"SPXW260430P07125000","bid":312.3,"bid_size":8.0,"ask":317.3,"ask_size":8.0,"iv":0.1389,"open_interest":6.0,"volume":0.0,"delta":-0.7024,"gamma":0.0008,"vega":10.4548,"theta":-0.9312,"rho":-9.6733,"theo":314.5205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.4,"last_trade_time":"2025-12-30T15:52:39","percent_change":0.0,"prev_day_close":291.550003051758},{"option":"SPXW260430C07130000","bid":73.1,"bid_size":10.0,"ask":73.8,"ask_size":31.0,"iv":0.1384,"open_interest":5.0,"volume":0.0,"delta":0.2929,"gamma":0.0008,"vega":10.3825,"theta":-0.9945,"rho":3.6328,"theo":73.4487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":89.94,"last_trade_time":"2026-02-18T10:17:01","percent_change":0.0,"prev_day_close":81.0},{"option":"SPXW260430P07130000","bid":315.4,"bid_size":1.0,"ask":320.4,"ask_size":8.0,"iv":0.1384,"open_interest":0.0,"volume":0.0,"delta":-0.7071,"gamma":0.0008,"vega":10.3825,"theta":-0.9191,"rho":-9.7404,"theo":317.6236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":294.550003051758},{"option":"SPXW260430C07135000","bid":71.2,"bid_size":10.0,"ask":71.9,"ask_size":14.0,"iv":0.138,"open_interest":0.0,"volume":0.0,"delta":0.2882,"gamma":0.0008,"vega":10.3089,"theta":-0.9838,"rho":3.5756,"theo":71.622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":87.86,"last_trade_time":"2026-02-18T10:17:01","percent_change":0.0,"prev_day_close":79.0499992370606},{"option":"SPXW260430P07135000","bid":317.7,"bid_size":2.0,"ask":327.1,"ask_size":2.0,"iv":0.1395,"open_interest":5.0,"volume":0.0,"delta":-0.7118,"gamma":0.0008,"vega":10.3089,"theta":-0.9068,"rho":-9.8069,"theo":320.7575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":342.66,"last_trade_time":"2026-02-13T10:20:25","percent_change":0.0,"prev_day_close":297.5},{"option":"SPXW260430C07140000","bid":69.4,"bid_size":10.0,"ask":70.1,"ask_size":31.0,"iv":0.1374,"open_interest":33.0,"volume":1.0,"delta":0.2836,"gamma":0.0008,"vega":10.2341,"theta":-0.9729,"rho":3.5189,"theo":69.8258,"change":-0.63,"open":76.47,"high":76.47,"low":76.47,"tick":"up","last_trade_price":76.47,"last_trade_time":"2026-02-19T09:45:07","percent_change":-0.817119,"prev_day_close":77.0999984741211},{"option":"SPXW260430P07140000","bid":321.6,"bid_size":8.0,"ask":326.7,"ask_size":8.0,"iv":0.1374,"open_interest":6.0,"volume":0.0,"delta":-0.7164,"gamma":0.0008,"vega":10.2341,"theta":-0.8944,"rho":-9.873,"theo":323.922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":288.8,"last_trade_time":"2026-01-08T13:40:30","percent_change":0.0,"prev_day_close":300.150009155273},{"option":"SPXW260430C07145000","bid":67.6,"bid_size":10.0,"ask":68.3,"ask_size":5.0,"iv":0.137,"open_interest":9.0,"volume":8.0,"delta":0.2789,"gamma":0.0008,"vega":10.1582,"theta":-0.962,"rho":3.4627,"theo":68.06,"change":-0.63,"open":72.92,"high":74.62,"low":72.92,"tick":"no_change","last_trade_price":74.62,"last_trade_time":"2026-02-19T09:51:08","percent_change":-0.837209,"prev_day_close":75.25},{"option":"SPXW260430P07145000","bid":323.9,"bid_size":2.0,"ask":331.2,"ask_size":2.0,"iv":0.1374,"open_interest":44.0,"volume":44.0,"delta":-0.7211,"gamma":0.0008,"vega":10.1582,"theta":-0.882,"rho":-9.9386,"theo":327.1167,"change":5.52,"open":306.09,"high":309.84,"low":305.42,"tick":"down","last_trade_price":308.17,"last_trade_time":"2026-02-19T10:59:33","percent_change":1.82389,"prev_day_close":302.650009155273},{"option":"SPXW260430C07150000","bid":65.9,"bid_size":10.0,"ask":66.6,"ask_size":32.0,"iv":0.1365,"open_interest":804.0,"volume":68.0,"delta":0.2743,"gamma":0.0008,"vega":10.0812,"theta":-0.951,"rho":3.4068,"theo":66.3242,"change":-8.45,"open":72.82,"high":74.15,"low":65.0,"tick":"down","last_trade_price":65.0,"last_trade_time":"2026-02-19T13:20:06","percent_change":-11.5044,"prev_day_close":73.4499969482422},{"option":"SPXW260430P07150000","bid":327.9,"bid_size":1.0,"ask":333.1,"ask_size":7.0,"iv":0.1364,"open_interest":48.0,"volume":44.0,"delta":-0.7257,"gamma":0.0008,"vega":10.0812,"theta":-0.8695,"rho":-10.0038,"theo":330.3415,"change":4.87,"open":309.24,"high":312.99,"low":308.57,"tick":"down","last_trade_price":311.32,"last_trade_time":"2026-02-19T10:59:33","percent_change":1.58917,"prev_day_close":306.449996948242},{"option":"SPXW260430C07155000","bid":64.2,"bid_size":10.0,"ask":64.9,"ask_size":14.0,"iv":0.136,"open_interest":55.0,"volume":52.0,"delta":0.2697,"gamma":0.0008,"vega":10.0029,"theta":-0.94,"rho":3.351,"theo":64.6185,"change":-0.43,"open":70.98,"high":72.25,"low":70.68,"tick":"down","last_trade_price":71.12,"last_trade_time":"2026-02-19T10:59:44","percent_change":-0.600977,"prev_day_close":71.5499992370606},{"option":"SPXW260430P07155000","bid":330.2,"bid_size":2.0,"ask":340.0,"ask_size":2.0,"iv":0.1376,"open_interest":0.0,"volume":0.0,"delta":-0.7303,"gamma":0.0008,"vega":10.0029,"theta":-0.8569,"rho":-10.069,"theo":333.5963,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":308.75},{"option":"SPXW260430C07160000","bid":62.5,"bid_size":10.0,"ask":63.2,"ask_size":34.0,"iv":0.1355,"open_interest":68.0,"volume":1.0,"delta":0.2651,"gamma":0.0008,"vega":9.9232,"theta":-0.9288,"rho":3.2952,"theo":62.9426,"change":-2.02,"open":67.73,"high":67.73,"low":67.73,"tick":"up","last_trade_price":67.73,"last_trade_time":"2026-02-19T09:45:41","percent_change":-2.89606,"prev_day_close":69.75},{"option":"SPXW260430P07160000","bid":334.5,"bid_size":7.0,"ask":339.8,"ask_size":7.0,"iv":0.1359,"open_interest":7.0,"volume":0.0,"delta":-0.7349,"gamma":0.0008,"vega":9.9232,"theta":-0.8442,"rho":-10.1341,"theo":336.881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.24,"last_trade_time":"2026-02-09T12:35:42","percent_change":0.0,"prev_day_close":312.449996948242},{"option":"SPXW260430C07165000","bid":60.9,"bid_size":10.0,"ask":61.5,"ask_size":5.0,"iv":0.135,"open_interest":6.0,"volume":0.0,"delta":0.2605,"gamma":0.0008,"vega":9.8419,"theta":-0.9176,"rho":3.2393,"theo":61.2966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.63,"last_trade_time":"2026-02-17T15:07:04","percent_change":0.0,"prev_day_close":67.9500007629394},{"option":"SPXW260430P07165000","bid":336.8,"bid_size":2.0,"ask":346.6,"ask_size":2.0,"iv":0.1367,"open_interest":0.0,"volume":0.0,"delta":-0.7395,"gamma":0.0008,"vega":9.8419,"theta":-0.8315,"rho":-10.1994,"theo":340.1956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":315.050003051758},{"option":"SPXW260430C07170000","bid":59.3,"bid_size":10.0,"ask":59.9,"ask_size":25.0,"iv":0.1346,"open_interest":58.0,"volume":0.0,"delta":0.2559,"gamma":0.0008,"vega":9.7587,"theta":-0.9064,"rho":3.1831,"theo":59.6806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":99.85,"last_trade_time":"2026-02-06T15:59:36","percent_change":0.0,"prev_day_close":66.25},{"option":"SPXW260430P07170000","bid":341.3,"bid_size":7.0,"ask":346.4,"ask_size":7.0,"iv":0.1345,"open_interest":0.0,"volume":0.0,"delta":-0.7441,"gamma":0.0008,"vega":9.7587,"theta":-0.8187,"rho":-10.265,"theo":343.5401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":318.699996948242},{"option":"SPXW260430C07175000","bid":57.7,"bid_size":10.0,"ask":58.3,"ask_size":26.0,"iv":0.1341,"open_interest":69.0,"volume":10.0,"delta":0.2514,"gamma":0.0008,"vega":9.6737,"theta":-0.895,"rho":3.1268,"theo":58.0945,"change":-2.16,"open":62.63,"high":62.63,"low":62.44,"tick":"down","last_trade_price":62.44,"last_trade_time":"2026-02-19T09:32:57","percent_change":-3.34366,"prev_day_close":64.6000022888184},{"option":"SPXW260430P07175000","bid":344.5,"bid_size":7.0,"ask":349.8,"ask_size":7.0,"iv":0.1342,"open_interest":6.0,"volume":0.0,"delta":-0.7486,"gamma":0.0008,"vega":9.6737,"theta":-0.8058,"rho":-10.3306,"theo":346.9147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":302.92,"last_trade_time":"2026-02-06T14:06:47","percent_change":0.0,"prev_day_close":321.950012207031},{"option":"SPXW260430C07180000","bid":56.1,"bid_size":11.0,"ask":56.7,"ask_size":26.0,"iv":0.1337,"open_interest":5.0,"volume":0.0,"delta":0.2469,"gamma":0.0008,"vega":9.5866,"theta":-0.8836,"rho":3.0706,"theo":56.5385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":122.52,"last_trade_time":"2026-01-27T12:55:42","percent_change":0.0,"prev_day_close":62.8500003814697},{"option":"SPXW260430P07180000","bid":348.1,"bid_size":7.0,"ask":353.2,"ask_size":7.0,"iv":0.1336,"open_interest":23.0,"volume":0.0,"delta":-0.7531,"gamma":0.0008,"vega":9.5866,"theta":-0.7929,"rho":-10.3963,"theo":350.3192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.29,"last_trade_time":"2026-02-02T12:23:33","percent_change":0.0,"prev_day_close":325.149993896484},{"option":"SPXW260430C07185000","bid":54.6,"bid_size":11.0,"ask":55.2,"ask_size":5.0,"iv":0.1332,"open_interest":126.0,"volume":0.0,"delta":0.2424,"gamma":0.0008,"vega":9.4978,"theta":-0.8722,"rho":3.0145,"theo":55.0123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":68.0,"last_trade_time":"2026-02-12T14:00:06","percent_change":0.0,"prev_day_close":61.1499996185303},{"option":"SPXW260430P07185000","bid":350.4,"bid_size":2.0,"ask":360.3,"ask_size":2.0,"iv":0.1351,"open_interest":3.0,"volume":0.0,"delta":-0.7576,"gamma":0.0008,"vega":9.4978,"theta":-0.7799,"rho":-10.4617,"theo":353.7536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":304.0,"last_trade_time":"2026-02-06T15:27:20","percent_change":0.0,"prev_day_close":328.050003051758},{"option":"SPXW260430C07190000","bid":53.1,"bid_size":11.0,"ask":53.7,"ask_size":28.0,"iv":0.1328,"open_interest":2.0,"volume":2.0,"delta":0.2379,"gamma":0.0008,"vega":9.4073,"theta":-0.8607,"rho":2.9588,"theo":53.5157,"change":-1.35,"open":58.2,"high":58.2,"low":58.2,"tick":"up","last_trade_price":58.2,"last_trade_time":"2026-02-19T10:31:05","percent_change":-2.267,"prev_day_close":59.5500011444092},{"option":"SPXW260430P07190000","bid":354.8,"bid_size":1.0,"ask":360.1,"ask_size":7.0,"iv":0.1328,"open_interest":5.0,"volume":0.0,"delta":-0.7621,"gamma":0.0008,"vega":9.4073,"theta":-0.7669,"rho":-10.5267,"theo":357.2176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":367.68,"last_trade_time":"2026-02-13T10:27:30","percent_change":0.0,"prev_day_close":331.950012207031},{"option":"SPXW260430C07195000","bid":51.6,"bid_size":11.0,"ask":52.2,"ask_size":7.0,"iv":0.1324,"open_interest":5.0,"volume":0.0,"delta":0.2335,"gamma":0.0008,"vega":9.3156,"theta":-0.8491,"rho":2.9039,"theo":52.0486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.3,"last_trade_time":"2026-01-23T10:00:22","percent_change":0.0,"prev_day_close":58.0},{"option":"SPXW260430P07195000","bid":357.3,"bid_size":2.0,"ask":367.3,"ask_size":2.0,"iv":0.1342,"open_interest":0.0,"volume":0.0,"delta":-0.7665,"gamma":0.0008,"vega":9.3156,"theta":-0.7538,"rho":-10.5911,"theo":360.711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":334.75},{"option":"SPXW260430C07200000","bid":50.2,"bid_size":11.0,"ask":50.7,"ask_size":1.0,"iv":0.1319,"open_interest":3461.0,"volume":5.0,"delta":0.2291,"gamma":0.0008,"vega":9.2228,"theta":-0.8375,"rho":2.8496,"theo":50.6105,"change":-5.82,"open":50.73,"high":50.73,"low":50.73,"tick":"down","last_trade_price":50.73,"last_trade_time":"2026-02-19T12:55:29","percent_change":-10.2918,"prev_day_close":56.5499992370606},{"option":"SPXW260430P07200000","bid":361.7,"bid_size":7.0,"ask":367.1,"ask_size":1.0,"iv":0.132,"open_interest":153.0,"volume":0.0,"delta":-0.7709,"gamma":0.0008,"vega":9.2228,"theta":-0.7407,"rho":-10.6547,"theo":364.2335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":366.98,"last_trade_time":"2026-02-17T11:57:56","percent_change":0.0,"prev_day_close":338.649993896484},{"option":"SPXW260430C07205000","bid":48.8,"bid_size":11.0,"ask":49.3,"ask_size":7.0,"iv":0.1315,"open_interest":1.0,"volume":0.0,"delta":0.2247,"gamma":0.0008,"vega":9.1293,"theta":-0.8259,"rho":2.7961,"theo":49.201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.7,"last_trade_time":"2026-02-12T13:02:48","percent_change":0.0,"prev_day_close":54.9499988555908},{"option":"SPXW260430P07205000","bid":364.2,"bid_size":2.0,"ask":374.4,"ask_size":2.0,"iv":0.1334,"open_interest":0.0,"volume":0.0,"delta":-0.7753,"gamma":0.0008,"vega":9.1293,"theta":-0.7275,"rho":-10.7176,"theo":367.7846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":341.700012207031},{"option":"SPXW260430C07210000","bid":47.4,"bid_size":11.0,"ask":48.0,"ask_size":31.0,"iv":0.1311,"open_interest":19.0,"volume":0.0,"delta":0.2204,"gamma":0.0008,"vega":9.0353,"theta":-0.8142,"rho":2.7432,"theo":47.8199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":59.2,"last_trade_time":"2026-02-18T11:03:18","percent_change":0.0,"prev_day_close":53.4499988555908},{"option":"SPXW260430P07210000","bid":368.9,"bid_size":1.0,"ask":374.3,"ask_size":7.0,"iv":0.1311,"open_interest":0.0,"volume":0.0,"delta":-0.7796,"gamma":0.0008,"vega":9.0353,"theta":-0.7143,"rho":-10.7799,"theo":371.3641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":345.649993896484},{"option":"SPXW260430C07215000","bid":46.0,"bid_size":11.0,"ask":46.6,"ask_size":7.0,"iv":0.1307,"open_interest":7.0,"volume":0.0,"delta":0.2161,"gamma":0.0008,"vega":8.9406,"theta":-0.8026,"rho":2.6908,"theo":46.4669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":55.0,"last_trade_time":"2026-02-18T13:59:17","percent_change":0.0,"prev_day_close":52.0},{"option":"SPXW260430P07215000","bid":371.5,"bid_size":2.0,"ask":381.6,"ask_size":2.0,"iv":0.1326,"open_interest":0.0,"volume":0.0,"delta":-0.7839,"gamma":0.0008,"vega":8.9406,"theta":-0.7011,"rho":-10.8417,"theo":374.9716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":348.550003051758},{"option":"SPXW260430C07220000","bid":44.7,"bid_size":10.0,"ask":45.3,"ask_size":32.0,"iv":0.1303,"open_interest":11.0,"volume":5.0,"delta":0.2118,"gamma":0.0007,"vega":8.8453,"theta":-0.7908,"rho":2.6386,"theo":45.1417,"change":-5.27,"open":45.28,"high":45.28,"low":45.28,"tick":"down","last_trade_price":45.28,"last_trade_time":"2026-02-19T12:55:29","percent_change":-10.4253,"prev_day_close":50.5500011444092},{"option":"SPXW260430P07220000","bid":376.1,"bid_size":1.0,"ask":381.5,"ask_size":7.0,"iv":0.1303,"open_interest":3.0,"volume":0.0,"delta":-0.7882,"gamma":0.0007,"vega":8.8453,"theta":-0.6878,"rho":-10.9032,"theo":378.607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.8,"last_trade_time":"2026-02-09T15:44:09","percent_change":0.0,"prev_day_close":352.599990844727},{"option":"SPXW260430C07225000","bid":43.4,"bid_size":10.0,"ask":44.0,"ask_size":32.0,"iv":0.1299,"open_interest":281.0,"volume":1.0,"delta":0.2076,"gamma":0.0007,"vega":8.749,"theta":-0.7791,"rho":2.5866,"theo":43.8444,"change":0.26,"open":49.41,"high":49.41,"low":49.41,"tick":"down","last_trade_price":49.41,"last_trade_time":"2026-02-19T10:18:02","percent_change":0.528994,"prev_day_close":49.1499996185303},{"option":"SPXW260430P07225000","bid":379.8,"bid_size":1.0,"ask":385.3,"ask_size":7.0,"iv":0.1303,"open_interest":61.0,"volume":0.0,"delta":-0.7924,"gamma":0.0007,"vega":8.749,"theta":-0.6746,"rho":-10.9645,"theo":382.2703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":386.53,"last_trade_time":"2026-02-13T14:59:22","percent_change":0.0,"prev_day_close":356.050003051758},{"option":"SPXW260430C07230000","bid":42.2,"bid_size":11.0,"ask":42.7,"ask_size":32.0,"iv":0.1295,"open_interest":6.0,"volume":0.0,"delta":0.2034,"gamma":0.0007,"vega":8.6516,"theta":-0.7674,"rho":2.5347,"theo":42.5748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.2,"last_trade_time":"2026-02-17T10:18:51","percent_change":0.0,"prev_day_close":47.75},{"option":"SPXW260430P07230000","bid":383.5,"bid_size":1.0,"ask":389.1,"ask_size":7.0,"iv":0.13,"open_interest":4.0,"volume":0.0,"delta":-0.7966,"gamma":0.0007,"vega":8.6516,"theta":-0.6613,"rho":-11.0259,"theo":385.9612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":305.0,"last_trade_time":"2026-01-26T12:36:48","percent_change":0.0,"prev_day_close":359.75},{"option":"SPXW260430C07235000","bid":40.9,"bid_size":10.0,"ask":41.5,"ask_size":9.0,"iv":0.1291,"open_interest":36.0,"volume":0.0,"delta":0.1992,"gamma":0.0007,"vega":8.5529,"theta":-0.7556,"rho":2.4827,"theo":41.3329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":83.5,"last_trade_time":"2026-02-10T10:10:41","percent_change":0.0,"prev_day_close":46.4499988555908},{"option":"SPXW260430P07235000","bid":386.2,"bid_size":2.0,"ask":396.4,"ask_size":2.0,"iv":0.1312,"open_interest":0.0,"volume":0.0,"delta":-0.8008,"gamma":0.0007,"vega":8.5529,"theta":-0.648,"rho":-11.0872,"theo":389.6799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":362.849990844727},{"option":"SPXW260430C07240000","bid":39.7,"bid_size":11.0,"ask":40.3,"ask_size":35.0,"iv":0.1287,"open_interest":6.0,"volume":0.0,"delta":0.1951,"gamma":0.0007,"vega":8.4527,"theta":-0.7439,"rho":2.4309,"theo":40.1186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.83,"last_trade_time":"2026-02-17T12:17:51","percent_change":0.0,"prev_day_close":45.1500015258789},{"option":"SPXW260430P07240000","bid":390.9,"bid_size":1.0,"ask":396.6,"ask_size":7.0,"iv":0.1292,"open_interest":1.0,"volume":0.0,"delta":-0.8049,"gamma":0.0007,"vega":8.4527,"theta":-0.6348,"rho":-11.1484,"theo":393.4262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.52,"last_trade_time":"2026-02-09T12:16:45","percent_change":0.0,"prev_day_close":367.050003051758},{"option":"SPXW260430C07245000","bid":38.5,"bid_size":12.0,"ask":39.1,"ask_size":9.0,"iv":0.1284,"open_interest":13.0,"volume":0.0,"delta":0.191,"gamma":0.0007,"vega":8.3511,"theta":-0.7322,"rho":2.3795,"theo":38.9319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":36.3,"last_trade_time":"2026-02-17T10:03:41","percent_change":0.0,"prev_day_close":43.8999996185303},{"option":"SPXW260430P07245000","bid":393.8,"bid_size":1.0,"ask":404.1,"ask_size":2.0,"iv":0.1306,"open_interest":0.0,"volume":0.0,"delta":-0.809,"gamma":0.0007,"vega":8.3511,"theta":-0.6215,"rho":-11.2092,"theo":397.2,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":370.150009155273},{"option":"SPXW260430C07250000","bid":37.4,"bid_size":12.0,"ask":37.9,"ask_size":7.0,"iv":0.128,"open_interest":1808.0,"volume":15.0,"delta":0.1869,"gamma":0.0007,"vega":8.2482,"theta":-0.7204,"rho":2.3286,"theo":37.7724,"change":-5.25,"open":43.15,"high":43.15,"low":37.2,"tick":"up","last_trade_price":37.4,"last_trade_time":"2026-02-19T13:23:11","percent_change":-12.3095,"prev_day_close":42.6500015258789},{"option":"SPXW260430P07250000","bid":398.5,"bid_size":1.0,"ask":404.2,"ask_size":7.0,"iv":0.1285,"open_interest":162.0,"volume":0.0,"delta":-0.8131,"gamma":0.0007,"vega":8.2482,"theta":-0.6082,"rho":-11.2694,"theo":401.0011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":383.73,"last_trade_time":"2026-02-17T14:34:59","percent_change":0.0,"prev_day_close":374.150009155273},{"option":"SPXW260430C07255000","bid":36.3,"bid_size":12.0,"ask":36.8,"ask_size":7.0,"iv":0.1276,"open_interest":63.0,"volume":0.0,"delta":0.1829,"gamma":0.0007,"vega":8.1443,"theta":-0.7087,"rho":2.2786,"theo":36.6399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.6,"last_trade_time":"2026-02-06T09:46:23","percent_change":0.0,"prev_day_close":41.3500003814697},{"option":"SPXW260430P07255000","bid":401.4,"bid_size":1.0,"ask":411.8,"ask_size":2.0,"iv":0.13,"open_interest":31.0,"volume":0.0,"delta":-0.8171,"gamma":0.0007,"vega":8.1443,"theta":-0.595,"rho":-11.3288,"theo":404.8292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":348.13,"last_trade_time":"2026-02-06T15:28:48","percent_change":0.0,"prev_day_close":377.600006103516},{"option":"SPXW260430C07260000","bid":35.1,"bid_size":41.0,"ask":35.7,"ask_size":35.0,"iv":0.1273,"open_interest":7.0,"volume":0.0,"delta":0.179,"gamma":0.0007,"vega":8.0399,"theta":-0.697,"rho":2.2294,"theo":35.5339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":33.4,"last_trade_time":"2026-02-17T10:12:56","percent_change":0.0,"prev_day_close":40.1499996185303},{"option":"SPXW260430P07260000","bid":406.2,"bid_size":1.0,"ask":411.7,"ask_size":7.0,"iv":0.1273,"open_interest":0.0,"volume":0.0,"delta":-0.821,"gamma":0.0007,"vega":8.0399,"theta":-0.5818,"rho":-11.3874,"theo":408.6838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":381.899993896484},{"option":"SPXW260430C07265000","bid":34.1,"bid_size":11.0,"ask":34.7,"ask_size":55.0,"iv":0.1269,"open_interest":3.0,"volume":0.0,"delta":0.175,"gamma":0.0007,"vega":7.9352,"theta":-0.6854,"rho":2.1811,"theo":34.4541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.77,"last_trade_time":"2026-02-18T15:58:33","percent_change":0.0,"prev_day_close":38.9499988555908},{"option":"SPXW260430P07265000","bid":408.9,"bid_size":2.0,"ask":419.5,"ask_size":2.0,"iv":0.1291,"open_interest":0.0,"volume":0.0,"delta":-0.825,"gamma":0.0007,"vega":7.9352,"theta":-0.5686,"rho":-11.4451,"theo":412.5646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":385.199996948242},{"option":"SPXW260430C07270000","bid":33.0,"bid_size":12.0,"ask":33.6,"ask_size":3.0,"iv":0.1265,"open_interest":31.0,"volume":0.0,"delta":0.1712,"gamma":0.0007,"vega":7.8305,"theta":-0.6738,"rho":2.1336,"theo":33.4,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":62.75,"last_trade_time":"2026-02-10T14:57:41","percent_change":0.0,"prev_day_close":37.8500003814697},{"option":"SPXW260430P07270000","bid":413.7,"bid_size":1.0,"ask":419.6,"ask_size":7.0,"iv":0.1265,"open_interest":0.0,"volume":0.0,"delta":-0.8288,"gamma":0.0007,"vega":7.8305,"theta":-0.5554,"rho":-11.5019,"theo":416.4711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.5},{"option":"SPXW260430C07275000","bid":32.0,"bid_size":11.0,"ask":32.6,"ask_size":88.0,"iv":0.1262,"open_interest":274.0,"volume":0.0,"delta":0.1673,"gamma":0.0007,"vega":7.7259,"theta":-0.6622,"rho":2.0868,"theo":32.3713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":38.7,"last_trade_time":"2026-02-13T10:42:15","percent_change":0.0,"prev_day_close":36.6499996185303},{"option":"SPXW260430P07275000","bid":417.8,"bid_size":1.0,"ask":423.6,"ask_size":7.0,"iv":0.1262,"open_interest":66.0,"volume":0.0,"delta":-0.8327,"gamma":0.0007,"vega":7.7259,"theta":-0.5423,"rho":-11.5581,"theo":420.403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":364.2,"last_trade_time":"2025-12-26T13:37:24","percent_change":0.0,"prev_day_close":393.299987792969},{"option":"SPXW260430C07280000","bid":31.0,"bid_size":11.0,"ask":31.6,"ask_size":89.0,"iv":0.1259,"open_interest":18.0,"volume":1.0,"delta":0.1636,"gamma":0.0006,"vega":7.6214,"theta":-0.6506,"rho":2.0405,"theo":31.3678,"change":-2.77,"open":32.88,"high":32.88,"low":32.88,"tick":"down","last_trade_price":32.88,"last_trade_time":"2026-02-19T12:00:54","percent_change":-7.76999,"prev_day_close":35.6499996185303},{"option":"SPXW260430P07280000","bid":421.8,"bid_size":1.0,"ask":427.5,"ask_size":7.0,"iv":0.1259,"open_interest":6.0,"volume":0.0,"delta":-0.8364,"gamma":0.0006,"vega":7.6214,"theta":-0.5292,"rho":-11.6138,"theo":424.36,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":326.87,"last_trade_time":"2026-01-27T16:13:53","percent_change":0.0,"prev_day_close":396.899993896484},{"option":"SPXW260430C07285000","bid":30.0,"bid_size":12.0,"ask":30.6,"ask_size":3.0,"iv":0.1255,"open_interest":1.0,"volume":0.0,"delta":0.1598,"gamma":0.0006,"vega":7.5168,"theta":-0.6391,"rho":1.9945,"theo":30.3892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":46.0,"last_trade_time":"2026-02-06T09:45:28","percent_change":0.0,"prev_day_close":34.5500011444092},{"option":"SPXW260430P07285000","bid":424.9,"bid_size":1.0,"ask":435.4,"ask_size":2.0,"iv":0.1281,"open_interest":0.0,"volume":0.0,"delta":-0.8402,"gamma":0.0006,"vega":7.5168,"theta":-0.5162,"rho":-11.6691,"theo":428.342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":400.550003051758},{"option":"SPXW260430C07290000","bid":29.1,"bid_size":12.0,"ask":29.7,"ask_size":90.0,"iv":0.1252,"open_interest":8.0,"volume":0.0,"delta":0.1561,"gamma":0.0006,"vega":7.4119,"theta":-0.6277,"rho":1.9488,"theo":29.4354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.23,"last_trade_time":"2026-02-12T10:40:16","percent_change":0.0,"prev_day_close":33.5},{"option":"SPXW260430P07290000","bid":429.8,"bid_size":1.0,"ask":435.5,"ask_size":6.0,"iv":0.1252,"open_interest":0.0,"volume":0.0,"delta":-0.8439,"gamma":0.0006,"vega":7.4119,"theta":-0.5032,"rho":-11.7242,"theo":432.3487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.75},{"option":"SPXW260430C07295000","bid":28.2,"bid_size":17.0,"ask":28.8,"ask_size":57.0,"iv":0.1249,"open_interest":16.0,"volume":6.0,"delta":0.1525,"gamma":0.0006,"vega":7.3065,"theta":-0.6163,"rho":1.9033,"theo":28.5062,"change":-3.2,"open":29.93,"high":29.93,"low":29.3,"tick":"no_change","last_trade_price":29.3,"last_trade_time":"2026-02-19T14:13:22","percent_change":-9.84615,"prev_day_close":32.5},{"option":"SPXW260430P07295000","bid":432.8,"bid_size":2.0,"ask":443.5,"ask_size":2.0,"iv":0.1274,"open_interest":1.0,"volume":0.0,"delta":-0.8475,"gamma":0.0006,"vega":7.3065,"theta":-0.4903,"rho":-11.7791,"theo":436.3802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":454.8,"last_trade_time":"2026-02-13T09:45:03","percent_change":0.0,"prev_day_close":408.349990844727},{"option":"SPXW260430C07300000","bid":27.3,"bid_size":17.0,"ask":27.9,"ask_size":100.0,"iv":0.1246,"open_interest":762.0,"volume":33.0,"delta":0.1489,"gamma":0.0006,"vega":7.2004,"theta":-0.605,"rho":1.8581,"theo":27.6016,"change":-4.0,"open":31.0,"high":31.0,"low":27.32,"tick":"up","last_trade_price":27.45,"last_trade_time":"2026-02-19T14:53:38","percent_change":-12.7186,"prev_day_close":31.4499998092651},{"option":"SPXW260430P07300000","bid":437.9,"bid_size":1.0,"ask":443.7,"ask_size":6.0,"iv":0.1246,"open_interest":16.0,"volume":0.0,"delta":-0.8511,"gamma":0.0006,"vega":7.2004,"theta":-0.4775,"rho":-11.8336,"theo":440.4361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":449.48,"last_trade_time":"2026-02-13T10:27:30","percent_change":0.0,"prev_day_close":412.75},{"option":"SPXW260430C07305000","bid":26.4,"bid_size":19.0,"ask":27.0,"ask_size":59.0,"iv":0.1243,"open_interest":1.0,"volume":1.0,"delta":0.1454,"gamma":0.0006,"vega":7.0936,"theta":-0.5938,"rho":1.8136,"theo":26.7212,"change":-0.17,"open":30.38,"high":30.38,"low":30.38,"tick":"down","last_trade_price":30.38,"last_trade_time":"2026-02-19T10:49:56","percent_change":-0.556465,"prev_day_close":30.5500001907349},{"option":"SPXW260430P07305000","bid":441.1,"bid_size":1.0,"ask":451.7,"ask_size":2.0,"iv":0.127,"open_interest":0.0,"volume":0.0,"delta":-0.8546,"gamma":0.0006,"vega":7.0936,"theta":-0.4648,"rho":-11.8875,"theo":444.5163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":416.400009155273},{"option":"SPXW260430C07310000","bid":25.5,"bid_size":55.0,"ask":26.1,"ask_size":44.0,"iv":0.124,"open_interest":15.0,"volume":0.0,"delta":0.1419,"gamma":0.0006,"vega":6.9863,"theta":-0.5827,"rho":1.7697,"theo":25.8648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.7,"last_trade_time":"2026-02-11T09:57:05","percent_change":0.0,"prev_day_close":29.5999994277954},{"option":"SPXW260430P07310000","bid":446.1,"bid_size":1.0,"ask":451.9,"ask_size":6.0,"iv":0.124,"open_interest":0.0,"volume":0.0,"delta":-0.8581,"gamma":0.0006,"vega":6.9863,"theta":-0.4521,"rho":-11.9408,"theo":448.6204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":420.650009155273},{"option":"SPXW260430C07315000","bid":24.7,"bid_size":20.0,"ask":25.3,"ask_size":61.0,"iv":0.1236,"open_interest":81.0,"volume":0.0,"delta":0.1385,"gamma":0.0006,"vega":6.8786,"theta":-0.5716,"rho":1.7268,"theo":25.0319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.9,"last_trade_time":"2026-02-12T15:58:41","percent_change":0.0,"prev_day_close":28.6499996185303},{"option":"SPXW260430P07315000","bid":449.2,"bid_size":1.0,"ask":459.9,"ask_size":2.0,"iv":0.1264,"open_interest":0.0,"volume":0.0,"delta":-0.8615,"gamma":0.0006,"vega":6.8786,"theta":-0.4395,"rho":-11.9931,"theo":452.7481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":424.449996948242},{"option":"SPXW260430C07320000","bid":23.9,"bid_size":57.0,"ask":24.5,"ask_size":98.0,"iv":0.1234,"open_interest":7.0,"volume":0.0,"delta":0.1351,"gamma":0.0006,"vega":6.7711,"theta":-0.5606,"rho":1.6848,"theo":24.222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":25.97,"last_trade_time":"2026-02-13T09:40:14","percent_change":0.0,"prev_day_close":27.8000001907349},{"option":"SPXW260430P07320000","bid":454.3,"bid_size":1.0,"ask":460.2,"ask_size":6.0,"iv":0.1235,"open_interest":0.0,"volume":0.0,"delta":-0.8649,"gamma":0.0006,"vega":6.7711,"theta":-0.427,"rho":-12.0444,"theo":456.8988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":428.850006103516},{"option":"SPXW260430C07325000","bid":23.1,"bid_size":60.0,"ask":23.7,"ask_size":86.0,"iv":0.123,"open_interest":87.0,"volume":0.0,"delta":0.1318,"gamma":0.0006,"vega":6.6639,"theta":-0.5497,"rho":1.6439,"theo":23.4347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":28.22,"last_trade_time":"2026-02-18T15:58:33","percent_change":0.0,"prev_day_close":26.9499998092651},{"option":"SPXW260430P07325000","bid":458.1,"bid_size":6.0,"ask":464.3,"ask_size":1.0,"iv":0.1229,"open_interest":2.0,"volume":0.0,"delta":-0.8682,"gamma":0.0006,"vega":6.6639,"theta":-0.4146,"rho":-12.0947,"theo":461.0721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":438.79,"last_trade_time":"2025-12-22T10:01:02","percent_change":0.0,"prev_day_close":433.300003051758},{"option":"SPXW260430C07330000","bid":22.4,"bid_size":62.0,"ask":23.0,"ask_size":120.0,"iv":0.1228,"open_interest":15.0,"volume":1.0,"delta":0.1286,"gamma":0.0006,"vega":6.5573,"theta":-0.539,"rho":1.6038,"theo":22.6695,"change":-0.22,"open":25.88,"high":25.88,"low":25.88,"tick":"down","last_trade_price":25.88,"last_trade_time":"2026-02-19T10:49:56","percent_change":-0.84291,"prev_day_close":26.0999994277954},{"option":"SPXW260430P07330000","bid":462.6,"bid_size":1.0,"ask":468.6,"ask_size":6.0,"iv":0.1229,"open_interest":0.0,"volume":0.0,"delta":-0.8714,"gamma":0.0006,"vega":6.5573,"theta":-0.4022,"rho":-12.1441,"theo":465.2674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":437.5},{"option":"SPXW260430C07335000","bid":21.7,"bid_size":22.0,"ask":22.2,"ask_size":49.0,"iv":0.1226,"open_interest":29.0,"volume":0.0,"delta":0.1254,"gamma":0.0006,"vega":6.4516,"theta":-0.5283,"rho":1.5645,"theo":21.9259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.9,"last_trade_time":"2026-02-17T09:38:47","percent_change":0.0,"prev_day_close":25.3000001907349},{"option":"SPXW260430P07335000","bid":465.9,"bid_size":2.0,"ask":477.0,"ask_size":2.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":-0.8746,"gamma":0.0006,"vega":6.4516,"theta":-0.39,"rho":-12.1928,"theo":469.4845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":440.900009155273},{"option":"SPXW260430C07340000","bid":21.0,"bid_size":23.0,"ask":21.5,"ask_size":90.0,"iv":0.1223,"open_interest":13.0,"volume":0.0,"delta":0.1222,"gamma":0.0006,"vega":6.3466,"theta":-0.5177,"rho":1.5258,"theo":21.2038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.3,"last_trade_time":"2026-02-17T12:22:36","percent_change":0.0,"prev_day_close":24.5},{"option":"SPXW260430P07340000","bid":471.2,"bid_size":1.0,"ask":477.1,"ask_size":6.0,"iv":0.1224,"open_interest":0.0,"volume":0.0,"delta":-0.8778,"gamma":0.0006,"vega":6.3466,"theta":-0.378,"rho":-12.2409,"theo":473.7229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":445.700012207031},{"option":"SPXW260430C07345000","bid":20.3,"bid_size":23.0,"ask":20.8,"ask_size":50.0,"iv":0.1221,"open_interest":28.0,"volume":0.0,"delta":0.1191,"gamma":0.0005,"vega":6.2424,"theta":-0.5073,"rho":1.4875,"theo":20.5027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.75,"last_trade_time":"2026-02-18T09:59:00","percent_change":0.0,"prev_day_close":23.75},{"option":"SPXW260430P07345000","bid":474.7,"bid_size":1.0,"ask":485.5,"ask_size":2.0,"iv":0.1255,"open_interest":0.0,"volume":0.0,"delta":-0.8809,"gamma":0.0005,"vega":6.2424,"theta":-0.366,"rho":-12.2886,"theo":477.9823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":449.5},{"option":"SPXW260430C07350000","bid":19.6,"bid_size":24.0,"ask":20.1,"ask_size":51.0,"iv":0.1218,"open_interest":594.0,"volume":17.0,"delta":0.1161,"gamma":0.0005,"vega":6.1387,"theta":-0.4969,"rho":1.4496,"theo":19.8224,"change":-3.1,"open":21.95,"high":21.95,"low":19.9,"tick":"no_change","last_trade_price":19.9,"last_trade_time":"2026-02-19T13:03:11","percent_change":-13.4783,"prev_day_close":23.0},{"option":"SPXW260430P07350000","bid":479.6,"bid_size":1.0,"ask":485.7,"ask_size":6.0,"iv":0.1219,"open_interest":0.0,"volume":1.0,"delta":-0.8839,"gamma":0.0005,"vega":6.1387,"theta":-0.3541,"rho":-12.3358,"theo":482.2626,"change":26.14,"open":480.44,"high":480.44,"low":480.44,"tick":"up","last_trade_price":480.44,"last_trade_time":"2026-02-19T11:51:21","percent_change":5.75391,"prev_day_close":454.300003051758},{"option":"SPXW260430C07355000","bid":18.9,"bid_size":24.0,"ask":19.5,"ask_size":84.0,"iv":0.1215,"open_interest":120.0,"volume":0.0,"delta":0.1131,"gamma":0.0005,"vega":6.0354,"theta":-0.4867,"rho":1.4122,"theo":19.1627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":42.5,"last_trade_time":"2026-02-11T09:35:29","percent_change":0.0,"prev_day_close":22.25},{"option":"SPXW260430P07355000","bid":483.3,"bid_size":1.0,"ask":494.2,"ask_size":2.0,"iv":0.1252,"open_interest":0.0,"volume":0.0,"delta":-0.8869,"gamma":0.0005,"vega":6.0354,"theta":-0.3424,"rho":-12.3826,"theo":486.5635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":457.849990844727},{"option":"SPXW260430C07360000","bid":18.3,"bid_size":67.0,"ask":18.8,"ask_size":52.0,"iv":0.1213,"open_interest":7.0,"volume":0.0,"delta":0.1102,"gamma":0.0005,"vega":5.9322,"theta":-0.4767,"rho":1.3752,"theo":18.5233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":24.6,"last_trade_time":"2026-02-18T10:49:51","percent_change":0.0,"prev_day_close":21.5500001907349},{"option":"SPXW260430P07360000","bid":488.3,"bid_size":1.0,"ask":494.4,"ask_size":6.0,"iv":0.1215,"open_interest":5.0,"volume":0.0,"delta":-0.8898,"gamma":0.0005,"vega":5.9322,"theta":-0.3308,"rho":-12.4289,"theo":490.8847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.07,"last_trade_time":"2026-02-02T12:23:33","percent_change":0.0,"prev_day_close":462.600006103516},{"option":"SPXW260430C07365000","bid":17.7,"bid_size":25.0,"ask":18.2,"ask_size":53.0,"iv":0.1211,"open_interest":14.0,"volume":0.0,"delta":0.1073,"gamma":0.0005,"vega":5.8293,"theta":-0.4667,"rho":1.339,"theo":17.9038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.3,"last_trade_time":"2026-02-11T09:35:25","percent_change":0.0,"prev_day_close":20.8500003814697},{"option":"SPXW260430P07365000","bid":491.9,"bid_size":1.0,"ask":502.9,"ask_size":2.0,"iv":0.1248,"open_interest":0.0,"volume":0.0,"delta":-0.8927,"gamma":0.0005,"vega":5.8293,"theta":-0.3193,"rho":-12.4745,"theo":495.2257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":466.349990844727},{"option":"SPXW260430C07370000","bid":17.1,"bid_size":142.0,"ask":17.6,"ask_size":53.0,"iv":0.1208,"open_interest":49.0,"volume":0.0,"delta":0.1045,"gamma":0.0005,"vega":5.7266,"theta":-0.4569,"rho":1.3036,"theo":17.3038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.1,"last_trade_time":"2026-02-13T14:58:21","percent_change":0.0,"prev_day_close":20.1999998092651},{"option":"SPXW260430P07370000","bid":497.0,"bid_size":1.0,"ask":503.1,"ask_size":6.0,"iv":0.121,"open_interest":0.0,"volume":0.0,"delta":-0.8955,"gamma":0.0005,"vega":5.7266,"theta":-0.3079,"rho":-12.5193,"theo":499.5863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":471.300003051758},{"option":"SPXW260430C07375000","bid":16.5,"bid_size":144.0,"ask":17.1,"ask_size":118.0,"iv":0.1206,"open_interest":122.0,"volume":0.0,"delta":0.1018,"gamma":0.0005,"vega":5.6244,"theta":-0.4472,"rho":1.2692,"theo":16.7228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.0,"last_trade_time":"2026-02-17T13:26:47","percent_change":0.0,"prev_day_close":19.5500001907349},{"option":"SPXW260430P07375000","bid":501.1,"bid_size":1.0,"ask":507.5,"ask_size":6.0,"iv":0.1205,"open_interest":26.0,"volume":0.0,"delta":-0.8982,"gamma":0.0005,"vega":5.6244,"theta":-0.2967,"rho":-12.5631,"theo":503.9659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":406.84,"last_trade_time":"2026-01-26T11:53:12","percent_change":0.0,"prev_day_close":475.449996948242},{"option":"SPXW260430C07380000","bid":16.0,"bid_size":101.0,"ask":16.5,"ask_size":120.0,"iv":0.1205,"open_interest":9.0,"volume":0.0,"delta":0.0991,"gamma":0.0005,"vega":5.5228,"theta":-0.4377,"rho":1.2357,"theo":16.1603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.15,"last_trade_time":"2026-02-18T12:52:30","percent_change":0.0,"prev_day_close":18.9000005722046},{"option":"SPXW260430P07380000","bid":505.5,"bid_size":1.0,"ask":511.9,"ask_size":6.0,"iv":0.1203,"open_interest":0.0,"volume":0.0,"delta":-0.9009,"gamma":0.0005,"vega":5.5228,"theta":-0.2857,"rho":-12.606,"theo":508.364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":480.050003051758},{"option":"SPXW260430C07385000","bid":15.4,"bid_size":106.0,"ask":16.0,"ask_size":78.0,"iv":0.1202,"open_interest":67.0,"volume":0.0,"delta":0.0965,"gamma":0.0005,"vega":5.4223,"theta":-0.4283,"rho":1.2032,"theo":15.6158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":20.9,"last_trade_time":"2026-02-18T10:47:00","percent_change":0.0,"prev_day_close":18.3000001907349},{"option":"SPXW260430P07385000","bid":509.3,"bid_size":1.0,"ask":520.4,"ask_size":2.0,"iv":0.124,"open_interest":0.0,"volume":0.0,"delta":-0.9035,"gamma":0.0005,"vega":5.4223,"theta":-0.2747,"rho":-12.6479,"theo":512.7801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":483.650009155273},{"option":"SPXW260430C07390000","bid":14.9,"bid_size":145.0,"ask":15.4,"ask_size":101.0,"iv":0.12,"open_interest":6.0,"volume":1.0,"delta":0.0939,"gamma":0.0005,"vega":5.3229,"theta":-0.419,"rho":1.1715,"theo":15.0888,"change":-0.6,"open":17.1,"high":17.1,"low":17.1,"tick":"up","last_trade_price":17.1,"last_trade_time":"2026-02-19T09:35:35","percent_change":-3.38983,"prev_day_close":17.6999998092651},{"option":"SPXW260430P07390000","bid":514.9,"bid_size":1.0,"ask":520.8,"ask_size":6.0,"iv":0.1197,"open_interest":0.0,"volume":0.0,"delta":-0.9061,"gamma":0.0005,"vega":5.3229,"theta":-0.264,"rho":-12.6889,"theo":517.2136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.550003051758},{"option":"SPXW260430C07395000","bid":14.4,"bid_size":103.0,"ask":14.9,"ask_size":55.0,"iv":0.1198,"open_interest":4.0,"volume":0.0,"delta":0.0914,"gamma":0.0005,"vega":5.2249,"theta":-0.41,"rho":1.1406,"theo":14.5789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":19.2,"last_trade_time":"2026-02-18T12:52:30","percent_change":0.0,"prev_day_close":17.1999998092651},{"option":"SPXW260430P07395000","bid":518.1,"bid_size":1.0,"ask":529.4,"ask_size":2.0,"iv":0.1238,"open_interest":0.0,"volume":0.0,"delta":-0.9086,"gamma":0.0005,"vega":5.2249,"theta":-0.2533,"rho":-12.7292,"theo":521.6643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":492.399993896484},{"option":"SPXW260430C07400000","bid":13.9,"bid_size":203.0,"ask":14.4,"ask_size":103.0,"iv":0.1196,"open_interest":1194.0,"volume":1.0,"delta":0.0889,"gamma":0.0004,"vega":5.1283,"theta":-0.401,"rho":1.1102,"theo":14.0856,"change":-0.7,"open":16.0,"high":16.0,"low":16.0,"tick":"down","last_trade_price":16.0,"last_trade_time":"2026-02-19T09:35:35","percent_change":-4.19162,"prev_day_close":16.6999998092651},{"option":"SPXW260430P07400000","bid":523.4,"bid_size":1.0,"ask":529.7,"ask_size":6.0,"iv":0.1197,"open_interest":18.0,"volume":0.0,"delta":-0.9111,"gamma":0.0004,"vega":5.1283,"theta":-0.2428,"rho":-12.7689,"theo":526.1316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":432.95,"last_trade_time":"2026-02-12T10:08:15","percent_change":0.0,"prev_day_close":497.75},{"option":"SPXW260430C07405000","bid":13.4,"bid_size":109.0,"ask":14.0,"ask_size":81.0,"iv":0.1195,"open_interest":35.0,"volume":0.0,"delta":0.0865,"gamma":0.0004,"vega":5.033,"theta":-0.3922,"rho":1.0804,"theo":13.6087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":16.65,"last_trade_time":"2026-02-18T09:56:50","percent_change":0.0,"prev_day_close":16.0999999046326},{"option":"SPXW260430P07405000","bid":527.3,"bid_size":1.0,"ask":538.3,"ask_size":2.0,"iv":0.1238,"open_interest":1.0,"volume":0.0,"delta":-0.9135,"gamma":0.0004,"vega":5.033,"theta":-0.2325,"rho":-12.8081,"theo":530.6153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":501.87,"last_trade_time":"2026-02-18T09:56:50","percent_change":0.0,"prev_day_close":501.25},{"option":"SPXW260430C07410000","bid":13.0,"bid_size":149.0,"ask":13.5,"ask_size":128.0,"iv":0.1193,"open_interest":10.0,"volume":0.0,"delta":0.0842,"gamma":0.0004,"vega":4.9388,"theta":-0.3836,"rho":1.051,"theo":13.1478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.9,"last_trade_time":"2026-02-12T15:58:41","percent_change":0.0,"prev_day_close":15.5},{"option":"SPXW260430P07410000","bid":532.5,"bid_size":1.0,"ask":538.8,"ask_size":6.0,"iv":0.1195,"open_interest":1.0,"volume":0.0,"delta":-0.9158,"gamma":0.0004,"vega":4.9388,"theta":-0.2223,"rho":-12.8468,"theo":535.115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":435.79,"last_trade_time":"2026-02-12T10:04:16","percent_change":0.0,"prev_day_close":506.400009155273},{"option":"SPXW260430C07415000","bid":12.5,"bid_size":110.0,"ask":13.0,"ask_size":10.0,"iv":0.119,"open_interest":51.0,"volume":0.0,"delta":0.0819,"gamma":0.0004,"vega":4.8457,"theta":-0.3751,"rho":1.0221,"theo":12.7027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":17.4,"last_trade_time":"2026-02-18T10:55:58","percent_change":0.0,"prev_day_close":15.0999999046326},{"option":"SPXW260430P07415000","bid":536.4,"bid_size":1.0,"ask":547.5,"ask_size":2.0,"iv":0.1239,"open_interest":0.0,"volume":0.0,"delta":-0.9181,"gamma":0.0004,"vega":4.8457,"theta":-0.2123,"rho":-12.8851,"theo":539.6304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":510.150009155273},{"option":"SPXW260430C07420000","bid":12.2,"bid_size":96.0,"ask":12.6,"ask_size":150.0,"iv":0.1191,"open_interest":3.0,"volume":0.0,"delta":0.0797,"gamma":0.0004,"vega":4.7536,"theta":-0.3667,"rho":0.9939,"theo":12.2729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.9,"last_trade_time":"2026-02-12T15:58:41","percent_change":0.0,"prev_day_close":14.5500001907349},{"option":"SPXW260430P07420000","bid":541.6,"bid_size":1.0,"ask":547.8,"ask_size":6.0,"iv":0.1192,"open_interest":0.0,"volume":0.0,"delta":-0.9203,"gamma":0.0004,"vega":4.7536,"theta":-0.2024,"rho":-12.9228,"theo":544.1611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.550018310547},{"option":"SPXW260430C07425000","bid":11.7,"bid_size":160.0,"ask":12.2,"ask_size":135.0,"iv":0.1188,"open_interest":59.0,"volume":25.0,"delta":0.0775,"gamma":0.0004,"vega":4.6623,"theta":-0.3586,"rho":0.9662,"theo":11.858,"change":-1.4,"open":14.15,"high":14.15,"low":12.7,"tick":"down","last_trade_price":12.7,"last_trade_time":"2026-02-19T12:14:40","percent_change":-9.92908,"prev_day_close":14.0999999046326},{"option":"SPXW260430P07425000","bid":545.8,"bid_size":1.0,"ask":552.4,"ask_size":6.0,"iv":0.1187,"open_interest":4.0,"volume":0.0,"delta":-0.9225,"gamma":0.0004,"vega":4.6623,"theta":-0.1927,"rho":-12.9597,"theo":548.7069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":534.46,"last_trade_time":"2026-02-13T10:36:32","percent_change":0.0,"prev_day_close":520.0},{"option":"SPXW260430C07430000","bid":11.3,"bid_size":161.0,"ask":11.8,"ask_size":137.0,"iv":0.1187,"open_interest":3.0,"volume":0.0,"delta":0.0754,"gamma":0.0004,"vega":4.572,"theta":-0.3505,"rho":0.9394,"theo":11.4577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.0,"last_trade_time":"2026-02-12T15:58:40","percent_change":0.0,"prev_day_close":13.5999999046326},{"option":"SPXW260430P07430000","bid":550.7,"bid_size":1.0,"ask":556.9,"ask_size":6.0,"iv":0.1189,"open_interest":2.0,"volume":0.0,"delta":-0.9246,"gamma":0.0004,"vega":4.572,"theta":-0.1832,"rho":-12.996,"theo":553.2671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":481.48,"last_trade_time":"2026-01-23T15:58:43","percent_change":0.0,"prev_day_close":524.25},{"option":"SPXW260430C07435000","bid":11.0,"bid_size":105.0,"ask":11.4,"ask_size":92.0,"iv":0.1187,"open_interest":40.0,"volume":0.0,"delta":0.0733,"gamma":0.0004,"vega":4.4826,"theta":-0.3427,"rho":0.9134,"theo":11.0714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.7,"last_trade_time":"2026-02-17T09:51:00","percent_change":0.0,"prev_day_close":13.1999998092651},{"option":"SPXW260430P07435000","bid":554.4,"bid_size":1.0,"ask":565.8,"ask_size":1.0,"iv":0.1236,"open_interest":0.0,"volume":0.0,"delta":-0.9267,"gamma":0.0004,"vega":4.4826,"theta":-0.1738,"rho":-13.0313,"theo":557.8414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":528.149993896484},{"option":"SPXW260430C07440000","bid":10.6,"bid_size":115.0,"ask":11.0,"ask_size":206.0,"iv":0.1185,"open_interest":6.0,"volume":0.0,"delta":0.0713,"gamma":0.0004,"vega":4.3944,"theta":-0.335,"rho":0.8883,"theo":10.6987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.0,"last_trade_time":"2026-02-17T09:55:26","percent_change":0.0,"prev_day_close":12.75},{"option":"SPXW260430P07440000","bid":559.9,"bid_size":1.0,"ask":566.1,"ask_size":6.0,"iv":0.1188,"open_interest":1.0,"volume":0.0,"delta":-0.9287,"gamma":0.0004,"vega":4.3944,"theta":-0.1646,"rho":-13.0658,"theo":562.4293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":476.85,"last_trade_time":"2026-01-29T13:43:12","percent_change":0.0,"prev_day_close":533.350006103516},{"option":"SPXW260430C07445000","bid":10.2,"bid_size":115.0,"ask":10.6,"ask_size":42.0,"iv":0.1182,"open_interest":2.0,"volume":0.0,"delta":0.0693,"gamma":0.0004,"vega":4.3074,"theta":-0.3274,"rho":0.864,"theo":10.3392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.7,"last_trade_time":"2026-02-12T15:58:40","percent_change":0.0,"prev_day_close":12.3000001907349},{"option":"SPXW260430P07445000","bid":563.6,"bid_size":1.0,"ask":575.0,"ask_size":1.0,"iv":0.1236,"open_interest":0.0,"volume":0.0,"delta":-0.9307,"gamma":0.0004,"vega":4.3074,"theta":-0.1555,"rho":-13.0995,"theo":567.0303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":537.350006103516},{"option":"SPXW260430C07450000","bid":9.9,"bid_size":116.0,"ask":10.3,"ask_size":213.0,"iv":0.1182,"open_interest":761.0,"volume":0.0,"delta":0.0674,"gamma":0.0004,"vega":4.2219,"theta":-0.32,"rho":0.8404,"theo":9.9923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.36,"last_trade_time":"2026-02-18T15:52:39","percent_change":0.0,"prev_day_close":11.9000000953674},{"option":"SPXW260430P07450000","bid":569.1,"bid_size":1.0,"ask":575.3,"ask_size":6.0,"iv":0.1185,"open_interest":0.0,"volume":0.0,"delta":-0.9326,"gamma":0.0004,"vega":4.2219,"theta":-0.1466,"rho":-13.1324,"theo":571.644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":542.5},{"option":"SPXW260430C07455000","bid":9.5,"bid_size":118.0,"ask":9.9,"ask_size":36.0,"iv":0.1181,"open_interest":39.0,"volume":4.0,"delta":0.0656,"gamma":0.0004,"vega":4.1379,"theta":-0.3128,"rho":0.8175,"theo":9.6576,"change":-0.6,"open":10.95,"high":10.95,"low":10.95,"tick":"down","last_trade_price":10.95,"last_trade_time":"2026-02-19T11:14:26","percent_change":-5.19481,"prev_day_close":11.5500001907349},{"option":"SPXW260430P07455000","bid":572.7,"bid_size":1.0,"ask":584.3,"ask_size":1.0,"iv":0.1235,"open_interest":0.0,"volume":1.0,"delta":-0.9344,"gamma":0.0004,"vega":4.1379,"theta":-0.1378,"rho":-13.1647,"theo":576.2699,"change":18.1,"open":564.4,"high":564.4,"low":564.4,"tick":"up","last_trade_price":564.4,"last_trade_time":"2026-02-19T10:28:53","percent_change":3.3132,"prev_day_close":546.299987792969},{"option":"SPXW260430C07460000","bid":9.2,"bid_size":165.0,"ask":9.6,"ask_size":93.0,"iv":0.1179,"open_interest":36.0,"volume":0.0,"delta":0.0638,"gamma":0.0004,"vega":4.0555,"theta":-0.3057,"rho":0.7952,"theo":9.3348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.7,"last_trade_time":"2026-02-17T09:55:26","percent_change":0.0,"prev_day_close":11.1499996185303},{"option":"SPXW260430P07460000","bid":578.1,"bid_size":1.0,"ask":584.6,"ask_size":6.0,"iv":0.118,"open_interest":0.0,"volume":0.0,"delta":-0.9362,"gamma":0.0004,"vega":4.0555,"theta":-0.1292,"rho":-13.1964,"theo":580.9077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":551.75},{"option":"SPXW260430C07465000","bid":8.9,"bid_size":117.0,"ask":9.3,"ask_size":168.0,"iv":0.1179,"open_interest":7.0,"volume":0.0,"delta":0.062,"gamma":0.0004,"vega":3.9747,"theta":-0.2988,"rho":0.7733,"theo":9.0236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":14.31,"last_trade_time":"2026-02-05T11:37:57","percent_change":0.0,"prev_day_close":10.8000001907349},{"option":"SPXW260430P07465000","bid":582.1,"bid_size":1.0,"ask":593.5,"ask_size":1.0,"iv":0.1235,"open_interest":0.0,"volume":0.0,"delta":-0.938,"gamma":0.0004,"vega":3.9747,"theta":-0.1207,"rho":-13.2276,"theo":585.557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":555.5},{"option":"SPXW260430C07470000","bid":8.6,"bid_size":118.0,"ask":9.0,"ask_size":220.0,"iv":0.1178,"open_interest":5.0,"volume":0.0,"delta":0.0603,"gamma":0.0003,"vega":3.8954,"theta":-0.292,"rho":0.7519,"theo":8.7236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.8,"last_trade_time":"2026-02-09T15:37:14","percent_change":0.0,"prev_day_close":10.4499998092651},{"option":"SPXW260430P07470000","bid":587.4,"bid_size":1.0,"ask":593.9,"ask_size":6.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.9397,"gamma":0.0003,"vega":3.8954,"theta":-0.1124,"rho":-13.2584,"theo":590.2176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":560.850006103516},{"option":"SPXW260430C07475000","bid":8.3,"bid_size":167.0,"ask":8.7,"ask_size":95.0,"iv":0.1177,"open_interest":144.0,"volume":25.0,"delta":0.0586,"gamma":0.0003,"vega":3.8175,"theta":-0.2854,"rho":0.7309,"theo":8.4345,"change":-1.05,"open":10.15,"high":10.15,"low":9.1,"tick":"down","last_trade_price":9.1,"last_trade_time":"2026-02-19T12:14:40","percent_change":-10.3448,"prev_day_close":10.1500000953674},{"option":"SPXW260430P07475000","bid":592.1,"bid_size":1.0,"ask":598.6,"ask_size":6.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.9414,"gamma":0.0003,"vega":3.8175,"theta":-0.1043,"rho":-13.2888,"theo":594.8891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":565.399993896484},{"option":"SPXW260430C07480000","bid":8.0,"bid_size":171.0,"ask":8.4,"ask_size":97.0,"iv":0.1176,"open_interest":10.0,"volume":0.0,"delta":0.057,"gamma":0.0003,"vega":3.7409,"theta":-0.279,"rho":0.7104,"theo":8.156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":11.1,"last_trade_time":"2026-02-18T10:45:17","percent_change":0.0,"prev_day_close":9.80000019073486},{"option":"SPXW260430P07480000","bid":596.7,"bid_size":1.0,"ask":603.3,"ask_size":6.0,"iv":0.1177,"open_interest":0.0,"volume":0.0,"delta":-0.943,"gamma":0.0003,"vega":3.7409,"theta":-0.0963,"rho":-13.3186,"theo":599.5711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":570.199981689453},{"option":"SPXW260430C07485000","bid":7.8,"bid_size":120.0,"ask":8.1,"ask_size":2.0,"iv":0.1176,"open_interest":5.0,"volume":0.0,"delta":0.0554,"gamma":0.0003,"vega":3.6656,"theta":-0.2726,"rho":0.6905,"theo":7.8877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.6,"last_trade_time":"2026-02-18T10:38:45","percent_change":0.0,"prev_day_close":9.5},{"option":"SPXW260430P07485000","bid":600.9,"bid_size":1.0,"ask":612.1,"ask_size":1.0,"iv":0.1237,"open_interest":0.0,"volume":0.0,"delta":-0.9446,"gamma":0.0003,"vega":3.6656,"theta":-0.0884,"rho":-13.348,"theo":604.2635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":574.149993896484},{"option":"SPXW260430C07490000","bid":7.5,"bid_size":120.0,"ask":7.9,"ask_size":232.0,"iv":0.1175,"open_interest":9.0,"volume":0.0,"delta":0.0539,"gamma":0.0003,"vega":3.5916,"theta":-0.2665,"rho":0.6711,"theo":7.6294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.4,"last_trade_time":"2026-02-18T11:52:46","percent_change":0.0,"prev_day_close":9.14999961853027},{"option":"SPXW260430P07490000","bid":606.3,"bid_size":6.0,"ask":612.5,"ask_size":1.0,"iv":0.117,"open_interest":0.0,"volume":0.0,"delta":-0.9461,"gamma":0.0003,"vega":3.5916,"theta":-0.0807,"rho":-13.3767,"theo":608.9657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":579.550018310547},{"option":"SPXW260430C07495000","bid":7.2,"bid_size":122.0,"ask":7.6,"ask_size":42.0,"iv":0.1173,"open_interest":12.0,"volume":0.0,"delta":0.0524,"gamma":0.0003,"vega":3.5187,"theta":-0.2605,"rho":0.6524,"theo":7.3807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":10.1,"last_trade_time":"2026-02-18T10:45:00","percent_change":0.0,"prev_day_close":8.90000009536743},{"option":"SPXW260430P07495000","bid":610.3,"bid_size":1.0,"ask":621.5,"ask_size":1.0,"iv":0.1238,"open_interest":0.0,"volume":0.0,"delta":-0.9476,"gamma":0.0003,"vega":3.5187,"theta":-0.0732,"rho":-13.4048,"theo":613.6776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":583.350006103516},{"option":"SPXW260430C07500000","bid":7.0,"bid_size":172.0,"ask":7.4,"ask_size":236.0,"iv":0.1174,"open_interest":217.0,"volume":0.0,"delta":0.051,"gamma":0.0003,"vega":3.447,"theta":-0.2546,"rho":0.6343,"theo":7.1411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":9.6,"last_trade_time":"2026-02-18T10:38:32","percent_change":0.0,"prev_day_close":8.59999990463257},{"option":"SPXW260430P07500000","bid":615.5,"bid_size":1.0,"ask":622.1,"ask_size":6.0,"iv":0.1174,"open_interest":5.0,"volume":0.0,"delta":-0.949,"gamma":0.0003,"vega":3.447,"theta":-0.0658,"rho":-13.4322,"theo":618.3985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":568.0,"last_trade_time":"2026-02-18T10:07:18","percent_change":0.0,"prev_day_close":588.950012207031},{"option":"SPXW260430C07505000","bid":6.8,"bid_size":122.0,"ask":7.1,"ask_size":44.0,"iv":0.1173,"open_interest":7.0,"volume":0.0,"delta":0.0496,"gamma":0.0003,"vega":3.3766,"theta":-0.2488,"rho":0.6169,"theo":6.9103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.3,"last_trade_time":"2026-02-18T10:39:30","percent_change":0.0,"prev_day_close":8.30000019073486},{"option":"SPXW260430P07505000","bid":619.5,"bid_size":1.0,"ask":631.0,"ask_size":1.0,"iv":0.1237,"open_interest":0.0,"volume":0.0,"delta":-0.9504,"gamma":0.0003,"vega":3.3766,"theta":-0.0585,"rho":-13.459,"theo":623.1283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":592.649993896484},{"option":"SPXW260430C07510000","bid":6.5,"bid_size":177.0,"ask":6.9,"ask_size":104.0,"iv":0.1172,"open_interest":24.0,"volume":2.0,"delta":0.0482,"gamma":0.0003,"vega":3.3076,"theta":-0.2432,"rho":0.6,"theo":6.6879,"change":-0.3,"open":7.7,"high":7.7,"low":7.7,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-19T09:37:59","percent_change":-3.75,"prev_day_close":8.0},{"option":"SPXW260430P07510000","bid":625.0,"bid_size":1.0,"ask":631.6,"ask_size":6.0,"iv":0.1174,"open_interest":0.0,"volume":0.0,"delta":-0.9518,"gamma":0.0003,"vega":3.3076,"theta":-0.0514,"rho":-13.4852,"theo":627.8665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":598.25},{"option":"SPXW260430C07515000","bid":6.3,"bid_size":126.0,"ask":6.7,"ask_size":51.0,"iv":0.1172,"open_interest":6.0,"volume":0.0,"delta":0.0469,"gamma":0.0003,"vega":3.2399,"theta":-0.2378,"rho":0.5838,"theo":6.4736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.8,"last_trade_time":"2026-02-18T10:45:10","percent_change":0.0,"prev_day_close":7.79999995231628},{"option":"SPXW260430P07515000","bid":629.2,"bid_size":1.0,"ask":640.4,"ask_size":1.0,"iv":0.1241,"open_interest":0.0,"volume":0.0,"delta":-0.9531,"gamma":0.0003,"vega":3.2399,"theta":-0.0444,"rho":-13.5109,"theo":632.6128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":602.200012207031},{"option":"SPXW260430C07520000","bid":6.1,"bid_size":179.0,"ask":6.5,"ask_size":200.0,"iv":0.1172,"open_interest":18.0,"volume":0.0,"delta":0.0456,"gamma":0.0003,"vega":3.1737,"theta":-0.2325,"rho":0.568,"theo":6.2671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.4,"last_trade_time":"2026-02-18T10:39:17","percent_change":0.0,"prev_day_close":7.5},{"option":"SPXW260430P07520000","bid":634.4,"bid_size":6.0,"ask":640.9,"ask_size":1.0,"iv":0.1172,"open_interest":0.0,"volume":0.0,"delta":-0.9544,"gamma":0.0003,"vega":3.1737,"theta":-0.0375,"rho":-13.536,"theo":637.3669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":607.600006103516},{"option":"SPXW260430C07525000","bid":5.9,"bid_size":180.0,"ask":6.3,"ask_size":206.0,"iv":0.1172,"open_interest":119.0,"volume":45.0,"delta":0.0444,"gamma":0.0003,"vega":3.1088,"theta":-0.2273,"rho":0.5527,"theo":6.0681,"change":-0.85,"open":6.5,"high":6.5,"low":6.5,"tick":"no_change","last_trade_price":6.5,"last_trade_time":"2026-02-19T12:15:35","percent_change":-11.5646,"prev_day_close":7.34999990463257},{"option":"SPXW260430P07525000","bid":639.4,"bid_size":5.0,"ask":645.9,"ask_size":5.0,"iv":0.1166,"open_interest":0.0,"volume":0.0,"delta":-0.9556,"gamma":0.0003,"vega":3.1088,"theta":-0.0308,"rho":-13.5607,"theo":642.1285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":612.350006103516},{"option":"SPXW260430C07530000","bid":5.7,"bid_size":182.0,"ask":6.1,"ask_size":207.0,"iv":0.1172,"open_interest":6.0,"volume":0.0,"delta":0.0432,"gamma":0.0003,"vega":3.0455,"theta":-0.2222,"rho":0.5377,"theo":5.8764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.9,"last_trade_time":"2026-02-18T10:38:42","percent_change":0.0,"prev_day_close":7.10000014305115},{"option":"SPXW260430P07530000","bid":643.9,"bid_size":5.0,"ask":650.7,"ask_size":5.0,"iv":0.1171,"open_interest":0.0,"volume":0.0,"delta":-0.9568,"gamma":0.0003,"vega":3.0455,"theta":-0.0242,"rho":-13.585,"theo":646.8973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":617.199981689453},{"option":"SPXW260430C07535000","bid":5.5,"bid_size":130.0,"ask":5.9,"ask_size":122.0,"iv":0.1171,"open_interest":6.0,"volume":0.0,"delta":0.042,"gamma":0.0002,"vega":2.9835,"theta":-0.2172,"rho":0.5232,"theo":5.6916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.7,"last_trade_time":"2026-02-18T10:39:46","percent_change":0.0,"prev_day_close":6.79999995231628},{"option":"SPXW260430P07535000","bid":642.9,"bid_size":1.0,"ask":662.3,"ask_size":1.0,"iv":0.1205,"open_interest":1.0,"volume":0.0,"delta":-0.958,"gamma":0.0002,"vega":2.9835,"theta":-0.0177,"rho":-13.609,"theo":651.6731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":548.32,"last_trade_time":"2026-02-02T10:01:07","percent_change":0.0,"prev_day_close":621.100006103516},{"option":"SPXW260430C07540000","bid":5.3,"bid_size":299.0,"ask":5.7,"ask_size":113.0,"iv":0.117,"open_interest":4.0,"volume":0.0,"delta":0.0409,"gamma":0.0002,"vega":2.9229,"theta":-0.2124,"rho":0.5089,"theo":5.5136,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.4,"last_trade_time":"2026-02-18T10:39:10","percent_change":0.0,"prev_day_close":6.60000014305115},{"option":"SPXW260430P07540000","bid":653.7,"bid_size":5.0,"ask":660.2,"ask_size":5.0,"iv":0.1165,"open_interest":0.0,"volume":0.0,"delta":-0.9591,"gamma":0.0002,"vega":2.9229,"theta":-0.0114,"rho":-13.6326,"theo":656.4557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":626.5},{"option":"SPXW260430C07545000","bid":5.2,"bid_size":130.0,"ask":5.5,"ask_size":52.0,"iv":0.1172,"open_interest":5.0,"volume":0.0,"delta":0.0398,"gamma":0.0002,"vega":2.8636,"theta":-0.2077,"rho":0.495,"theo":5.3421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.7,"last_trade_time":"2026-02-18T09:59:58","percent_change":0.0,"prev_day_close":6.39999985694885},{"option":"SPXW260430P07545000","bid":652.5,"bid_size":1.0,"ask":671.3,"ask_size":1.0,"iv":0.1196,"open_interest":0.0,"volume":0.0,"delta":-0.9602,"gamma":0.0002,"vega":2.8636,"theta":-0.0051,"rho":-13.6559,"theo":661.2448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":630.600006103516},{"option":"SPXW260430C07550000","bid":5.0,"bid_size":188.0,"ask":5.3,"ask_size":2.0,"iv":0.117,"open_interest":151.0,"volume":45.0,"delta":0.0387,"gamma":0.0002,"vega":2.8055,"theta":-0.2032,"rho":0.4814,"theo":5.1769,"change":-0.75,"open":5.5,"high":5.5,"low":5.5,"tick":"no_change","last_trade_price":5.5,"last_trade_time":"2026-02-19T12:15:35","percent_change":-12.0,"prev_day_close":6.25},{"option":"SPXW260430P07550000","bid":662.9,"bid_size":5.0,"ask":669.8,"ask_size":5.0,"iv":0.117,"open_interest":0.0,"volume":0.0,"delta":-0.9613,"gamma":0.0002,"vega":2.8055,"theta":0.0,"rho":-13.6788,"theo":666.0401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":636.199981689453},{"option":"SPXW260430C07555000","bid":4.8,"bid_size":252.0,"ask":5.2,"ask_size":129.0,"iv":0.1171,"open_interest":9.0,"volume":0.0,"delta":0.0377,"gamma":0.0002,"vega":2.7486,"theta":-0.1987,"rho":0.4683,"theo":5.0178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.8,"last_trade_time":"2026-02-02T12:12:50","percent_change":0.0,"prev_day_close":6.0},{"option":"SPXW260430P07555000","bid":662.1,"bid_size":2.0,"ask":681.4,"ask_size":1.0,"iv":0.1208,"open_interest":0.0,"volume":0.0,"delta":-0.9623,"gamma":0.0002,"vega":2.7486,"theta":0.0,"rho":-13.7013,"theo":670.8416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":640.100006103516},{"option":"SPXW260430C07560000","bid":4.7,"bid_size":191.0,"ask":5.0,"ask_size":119.0,"iv":0.1171,"open_interest":11.0,"volume":0.0,"delta":0.0367,"gamma":0.0002,"vega":2.6929,"theta":-0.1943,"rho":0.4556,"theo":4.8645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.8,"last_trade_time":"2026-02-11T10:16:24","percent_change":0.0,"prev_day_close":5.84999990463257},{"option":"SPXW260430P07560000","bid":672.6,"bid_size":5.0,"ask":679.4,"ask_size":5.0,"iv":0.1172,"open_interest":0.0,"volume":0.0,"delta":-0.9633,"gamma":0.0002,"vega":2.6929,"theta":0.0,"rho":-13.7234,"theo":675.6488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":645.850006103516},{"option":"SPXW260430C07565000","bid":4.5,"bid_size":253.0,"ask":4.9,"ask_size":168.0,"iv":0.1172,"open_interest":15.0,"volume":0.0,"delta":0.0357,"gamma":0.0002,"vega":2.6382,"theta":-0.1901,"rho":0.4432,"theo":4.7167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.9,"last_trade_time":"2026-02-18T09:59:58","percent_change":0.0,"prev_day_close":5.70000004768372},{"option":"SPXW260430P07565000","bid":671.7,"bid_size":1.0,"ask":691.4,"ask_size":1.0,"iv":0.1217,"open_interest":0.0,"volume":0.0,"delta":-0.9643,"gamma":0.0002,"vega":2.6382,"theta":0.0,"rho":-13.7451,"theo":680.4616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":651.649993896484},{"option":"SPXW260430C07570000","bid":4.4,"bid_size":194.0,"ask":4.7,"ask_size":121.0,"iv":0.1172,"open_interest":9.0,"volume":0.0,"delta":0.0348,"gamma":0.0002,"vega":2.5847,"theta":-0.186,"rho":0.4314,"theo":4.5742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.56,"last_trade_time":"2026-02-17T11:14:30","percent_change":0.0,"prev_day_close":5.5},{"option":"SPXW260430P07570000","bid":682.5,"bid_size":5.0,"ask":689.1,"ask_size":5.0,"iv":0.1167,"open_interest":0.0,"volume":0.0,"delta":-0.9652,"gamma":0.0002,"vega":2.5847,"theta":0.0,"rho":-13.7664,"theo":685.2797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":655.0},{"option":"SPXW260430C07575000","bid":4.3,"bid_size":128.0,"ask":4.6,"ask_size":224.0,"iv":0.1174,"open_interest":80.0,"volume":0.0,"delta":0.0338,"gamma":0.0002,"vega":2.5322,"theta":-0.1819,"rho":0.4199,"theo":4.4369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.6,"last_trade_time":"2026-02-18T09:58:27","percent_change":0.0,"prev_day_close":5.29999995231628},{"option":"SPXW260430P07575000","bid":687.3,"bid_size":5.0,"ask":693.9,"ask_size":5.0,"iv":0.1166,"open_interest":0.0,"volume":0.0,"delta":-0.9662,"gamma":0.0002,"vega":2.5322,"theta":0.0,"rho":-13.7872,"theo":690.1029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":659.799987792969},{"option":"SPXW260430C07580000","bid":4.1,"bid_size":197.0,"ask":4.4,"ask_size":2.0,"iv":0.1171,"open_interest":8.0,"volume":0.0,"delta":0.0329,"gamma":0.0002,"vega":2.4808,"theta":-0.178,"rho":0.4089,"theo":4.3043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.65,"last_trade_time":"2026-02-13T09:57:36","percent_change":0.0,"prev_day_close":5.15000009536743},{"option":"SPXW260430P07580000","bid":692.0,"bid_size":5.0,"ask":698.7,"ask_size":5.0,"iv":0.1177,"open_interest":0.0,"volume":0.0,"delta":-0.967,"gamma":0.0002,"vega":2.4808,"theta":0.0,"rho":-13.8076,"theo":694.931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":664.5},{"option":"SPXW260430C07585000","bid":4.0,"bid_size":137.0,"ask":4.3,"ask_size":64.0,"iv":0.1173,"open_interest":9.0,"volume":0.0,"delta":0.0321,"gamma":0.0002,"vega":2.4306,"theta":-0.1742,"rho":0.3982,"theo":4.1765,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.7,"last_trade_time":"2026-02-17T15:59:53","percent_change":0.0,"prev_day_close":5.0},{"option":"SPXW260430P07585000","bid":691.0,"bid_size":1.0,"ask":710.7,"ask_size":1.0,"iv":0.1222,"open_interest":0.0,"volume":0.0,"delta":-0.9679,"gamma":0.0002,"vega":2.4306,"theta":0.0,"rho":-13.8276,"theo":699.7637,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":670.100006103516},{"option":"SPXW260430C07590000","bid":3.9,"bid_size":132.0,"ask":4.2,"ask_size":231.0,"iv":0.1175,"open_interest":12.0,"volume":0.0,"delta":0.0312,"gamma":0.0002,"vega":2.3814,"theta":-0.1704,"rho":0.3879,"theo":4.0531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.4,"last_trade_time":"2026-02-11T10:37:31","percent_change":0.0,"prev_day_close":4.84999990463257},{"option":"SPXW260430P07590000","bid":701.3,"bid_size":5.0,"ask":708.4,"ask_size":5.0,"iv":0.117,"open_interest":0.0,"volume":0.0,"delta":-0.9688,"gamma":0.0002,"vega":2.3814,"theta":0.0,"rho":-13.8473,"theo":704.6009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":674.349975585938},{"option":"SPXW260430C07595000","bid":3.7,"bid_size":276.0,"ask":4.0,"ask_size":2.0,"iv":0.1171,"open_interest":0.0,"volume":0.0,"delta":0.0304,"gamma":0.0002,"vega":2.3332,"theta":-0.1668,"rho":0.3779,"theo":3.9339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4.70000004768372},{"option":"SPXW260430P07595000","bid":700.7,"bid_size":1.0,"ask":720.1,"ask_size":1.0,"iv":0.122,"open_interest":0.0,"volume":0.0,"delta":-0.9696,"gamma":0.0002,"vega":2.3332,"theta":0.0,"rho":-13.8667,"theo":709.4423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":679.5},{"option":"SPXW260430C07600000","bid":3.6,"bid_size":393.0,"ask":3.9,"ask_size":130.0,"iv":0.1173,"open_interest":2338.0,"volume":1.0,"delta":0.0296,"gamma":0.0002,"vega":2.2862,"theta":-0.1632,"rho":0.3681,"theo":3.8188,"change":-0.45,"open":4.1,"high":4.1,"low":4.1,"tick":"down","last_trade_price":4.1,"last_trade_time":"2026-02-19T11:49:17","percent_change":-9.89011,"prev_day_close":4.54999995231628},{"option":"SPXW260430P07600000","bid":711.2,"bid_size":5.0,"ask":718.1,"ask_size":5.0,"iv":0.1177,"open_interest":0.0,"volume":0.0,"delta":-0.9704,"gamma":0.0002,"vega":2.2862,"theta":0.0,"rho":-13.8858,"theo":714.2878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":683.899993896484},{"option":"SPXW260430C07605000","bid":3.5,"bid_size":140.0,"ask":3.8,"ask_size":67.0,"iv":0.1174,"open_interest":4.0,"volume":0.0,"delta":0.0289,"gamma":0.0002,"vega":2.2403,"theta":-0.1597,"rho":0.3586,"theo":3.7077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.7,"last_trade_time":"2026-02-10T15:43:22","percent_change":0.0,"prev_day_close":4.45000004768372},{"option":"SPXW260430P07605000","bid":710.4,"bid_size":1.0,"ask":730.0,"ask_size":1.0,"iv":0.1228,"open_interest":0.0,"volume":0.0,"delta":-0.9711,"gamma":0.0002,"vega":2.2403,"theta":0.0,"rho":-13.9047,"theo":719.1373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":689.350006103516},{"option":"SPXW260430C07610000","bid":3.4,"bid_size":205.0,"ask":3.7,"ask_size":132.0,"iv":0.1175,"open_interest":5.0,"volume":0.0,"delta":0.0281,"gamma":0.0002,"vega":2.1954,"theta":-0.1564,"rho":0.3493,"theo":3.6005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.93,"last_trade_time":"2026-02-17T10:01:24","percent_change":0.0,"prev_day_close":4.29999995231628},{"option":"SPXW260430P07610000","bid":720.9,"bid_size":5.0,"ask":727.8,"ask_size":5.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.9719,"gamma":0.0002,"vega":2.1954,"theta":0.0,"rho":-13.9234,"theo":723.9906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":693.650024414062},{"option":"SPXW260430C07615000","bid":3.3,"bid_size":136.0,"ask":3.6,"ask_size":68.0,"iv":0.1176,"open_interest":5.0,"volume":0.0,"delta":0.0274,"gamma":0.0002,"vega":2.1514,"theta":-0.1531,"rho":0.3402,"theo":3.4968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.9,"last_trade_time":"2026-02-11T12:43:51","percent_change":0.0,"prev_day_close":4.15000009536743},{"option":"SPXW260430P07615000","bid":720.1,"bid_size":1.0,"ask":739.7,"ask_size":1.0,"iv":0.1231,"open_interest":0.0,"volume":0.0,"delta":-0.9726,"gamma":0.0002,"vega":2.1514,"theta":0.0,"rho":-13.9418,"theo":728.8475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":698.850006103516},{"option":"SPXW260430C07620000","bid":3.2,"bid_size":203.0,"ask":3.5,"ask_size":228.0,"iv":0.1177,"open_interest":2.0,"volume":0.0,"delta":0.0267,"gamma":0.0002,"vega":2.1085,"theta":-0.1498,"rho":0.3314,"theo":3.3967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.33,"last_trade_time":"2026-02-18T10:04:04","percent_change":0.0,"prev_day_close":4.04999995231628},{"option":"SPXW260430P07620000","bid":730.6,"bid_size":5.0,"ask":737.5,"ask_size":5.0,"iv":0.1179,"open_interest":0.0,"volume":0.0,"delta":-0.9733,"gamma":0.0002,"vega":2.1085,"theta":0.0,"rho":-13.96,"theo":733.708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":703.25},{"option":"SPXW260430C07625000","bid":3.1,"bid_size":205.0,"ask":3.4,"ask_size":231.0,"iv":0.1178,"open_interest":4.0,"volume":0.0,"delta":0.026,"gamma":0.0002,"vega":2.0665,"theta":-0.1467,"rho":0.3228,"theo":3.3001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.51,"last_trade_time":"2026-02-10T13:22:42","percent_change":0.0,"prev_day_close":3.94999992847443},{"option":"SPXW260430P07625000","bid":735.7,"bid_size":5.0,"ask":742.4,"ask_size":5.0,"iv":0.1171,"open_interest":0.0,"volume":0.0,"delta":-0.974,"gamma":0.0002,"vega":2.0665,"theta":0.0,"rho":-13.978,"theo":738.5719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":708.050018310547},{"option":"SPXW260430C07630000","bid":3.0,"bid_size":206.0,"ask":3.3,"ask_size":231.0,"iv":0.1178,"open_interest":1.0,"volume":0.0,"delta":0.0254,"gamma":0.0002,"vega":2.0255,"theta":-0.1436,"rho":0.3144,"theo":3.2067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.0,"last_trade_time":"2026-02-02T13:58:16","percent_change":0.0,"prev_day_close":3.85000002384186},{"option":"SPXW260430P07630000","bid":740.6,"bid_size":5.0,"ask":747.3,"ask_size":5.0,"iv":0.1173,"open_interest":0.0,"volume":0.0,"delta":-0.9746,"gamma":0.0002,"vega":2.0255,"theta":0.0,"rho":-13.9958,"theo":743.4391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":712.949981689453},{"option":"SPXW260430C07635000","bid":2.95,"bid_size":118.0,"ask":3.2,"ask_size":71.0,"iv":0.118,"open_interest":0.0,"volume":0.0,"delta":0.0247,"gamma":0.0002,"vega":1.9853,"theta":-0.1406,"rho":0.3062,"theo":3.1164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3.70000004768372},{"option":"SPXW260430P07635000","bid":739.5,"bid_size":1.0,"ask":758.0,"ask_size":1.0,"iv":0.1208,"open_interest":0.0,"volume":0.0,"delta":-0.9753,"gamma":0.0002,"vega":1.9853,"theta":0.0,"rho":-14.0133,"theo":748.3094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":718.800018310547},{"option":"SPXW260430C07640000","bid":2.85,"bid_size":133.0,"ask":3.1,"ask_size":140.0,"iv":0.118,"open_interest":2.0,"volume":0.0,"delta":0.0241,"gamma":0.0002,"vega":1.9459,"theta":-0.1377,"rho":0.2983,"theo":3.0292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.5,"last_trade_time":"2026-02-04T12:33:37","percent_change":0.0,"prev_day_close":3.60000002384186},{"option":"SPXW260430P07640000","bid":749.9,"bid_size":5.0,"ask":757.0,"ask_size":5.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.9759,"gamma":0.0002,"vega":1.9459,"theta":0.0,"rho":-14.0306,"theo":753.1827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":722.5},{"option":"SPXW260430C07645000","bid":2.75,"bid_size":140.0,"ask":3.0,"ask_size":72.0,"iv":0.118,"open_interest":3.0,"volume":0.0,"delta":0.0235,"gamma":0.0002,"vega":1.9074,"theta":-0.1349,"rho":0.2907,"theo":2.9448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":11.05,"last_trade_time":"2026-02-02T12:32:04","percent_change":0.0,"prev_day_close":3.5},{"option":"SPXW260430P07645000","bid":749.3,"bid_size":1.0,"ask":768.9,"ask_size":1.0,"iv":0.1243,"open_interest":0.0,"volume":0.0,"delta":-0.9765,"gamma":0.0002,"vega":1.9074,"theta":0.0,"rho":-14.0476,"theo":758.059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":728.700012207031},{"option":"SPXW260430C07650000","bid":2.7,"bid_size":100.0,"ask":2.9,"ask_size":67.0,"iv":0.1182,"open_interest":78.0,"volume":0.0,"delta":0.0229,"gamma":0.0001,"vega":1.8696,"theta":-0.1321,"rho":0.2834,"theo":2.8633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.78,"last_trade_time":"2026-02-13T10:03:35","percent_change":0.0,"prev_day_close":3.39999997615814},{"option":"SPXW260430P07650000","bid":759.9,"bid_size":5.0,"ask":766.9,"ask_size":6.0,"iv":0.1213,"open_interest":0.0,"volume":0.0,"delta":-0.9771,"gamma":0.0001,"vega":1.8696,"theta":0.0,"rho":-14.0643,"theo":762.938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":732.350006103516},{"option":"SPXW260430C07660000","bid":2.55,"bid_size":92.0,"ask":2.75,"ask_size":69.0,"iv":0.1184,"open_interest":9.0,"volume":0.0,"delta":0.0218,"gamma":0.0001,"vega":1.7964,"theta":-0.1267,"rho":0.2693,"theo":2.7079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.5,"last_trade_time":"2026-02-18T14:15:30","percent_change":0.0,"prev_day_close":3.25},{"option":"SPXW260430P07660000","bid":769.9,"bid_size":5.0,"ask":776.6,"ask_size":5.0,"iv":0.1178,"open_interest":0.0,"volume":0.0,"delta":-0.9782,"gamma":0.0001,"vega":1.7964,"theta":0.0,"rho":-14.097,"theo":772.7038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":742.200012207031},{"option":"SPXW260430C07670000","bid":2.4,"bid_size":168.0,"ask":2.6,"ask_size":74.0,"iv":0.1186,"open_interest":2.0,"volume":0.0,"delta":0.0207,"gamma":0.0001,"vega":1.7262,"theta":-0.1216,"rho":0.2562,"theo":2.5623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.47,"last_trade_time":"2026-02-12T11:15:28","percent_change":0.0,"prev_day_close":3.05000007152557},{"option":"SPXW260430P07670000","bid":779.2,"bid_size":5.0,"ask":786.5,"ask_size":6.0,"iv":0.1215,"open_interest":0.0,"volume":0.0,"delta":-0.9793,"gamma":0.0001,"vega":1.7262,"theta":0.0,"rho":-14.1289,"theo":782.4793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.799987792969},{"option":"SPXW260430C07680000","bid":2.25,"bid_size":185.0,"ask":2.45,"ask_size":69.0,"iv":0.1187,"open_interest":205.0,"volume":0.0,"delta":0.0197,"gamma":0.0001,"vega":1.659,"theta":-0.1167,"rho":0.2438,"theo":2.4256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.93,"last_trade_time":"2026-02-12T11:38:27","percent_change":0.0,"prev_day_close":2.875},{"option":"SPXW260430P07680000","bid":789.0,"bid_size":5.0,"ask":796.3,"ask_size":5.0,"iv":0.1219,"open_interest":0.0,"volume":0.0,"delta":-0.9803,"gamma":0.0001,"vega":1.659,"theta":0.0,"rho":-14.1601,"theo":792.2638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":761.450012207031},{"option":"SPXW260430C07690000","bid":2.1,"bid_size":220.0,"ask":2.35,"ask_size":259.0,"iv":0.119,"open_interest":0.0,"volume":0.0,"delta":0.0187,"gamma":0.0001,"vega":1.5946,"theta":-0.1121,"rho":0.232,"theo":2.2973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2.72499990463257},{"option":"SPXW260430P07690000","bid":798.6,"bid_size":5.0,"ask":806.1,"ask_size":5.0,"iv":0.1216,"open_interest":0.0,"volume":0.0,"delta":-0.9813,"gamma":0.0001,"vega":1.5946,"theta":0.0,"rho":-14.1906,"theo":802.0566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":771.299987792969},{"option":"SPXW260430C07700000","bid":2.0,"bid_size":264.0,"ask":2.2,"ask_size":141.0,"iv":0.1192,"open_interest":1170.0,"volume":0.0,"delta":0.0178,"gamma":0.0001,"vega":1.533,"theta":-0.1076,"rho":0.2207,"theo":2.1767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.99,"last_trade_time":"2026-02-18T11:16:40","percent_change":0.0,"prev_day_close":2.57500004768372},{"option":"SPXW260430P07700000","bid":808.4,"bid_size":5.0,"ask":815.9,"ask_size":5.0,"iv":0.122,"open_interest":3.0,"volume":0.0,"delta":-0.9822,"gamma":0.0001,"vega":1.533,"theta":0.0,"rho":-14.2206,"theo":811.8572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":769.65,"last_trade_time":"2025-12-31T15:36:35","percent_change":0.0,"prev_day_close":781.100006103516},{"option":"SPXW260430C07710000","bid":1.9,"bid_size":99.0,"ask":2.1,"ask_size":171.0,"iv":0.1195,"open_interest":17.0,"volume":2.0,"delta":0.017,"gamma":0.0001,"vega":1.474,"theta":-0.1034,"rho":0.21,"theo":2.0635,"change":-0.305,"open":2.12,"high":2.12,"low":2.12,"tick":"no_change","last_trade_price":2.12,"last_trade_time":"2026-02-19T11:50:52","percent_change":-12.5773,"prev_day_close":2.42499995231628},{"option":"SPXW260430P07710000","bid":818.6,"bid_size":5.0,"ask":825.6,"ask_size":6.0,"iv":0.1207,"open_interest":0.0,"volume":0.0,"delta":-0.983,"gamma":0.0001,"vega":1.474,"theta":0.0,"rho":-14.2501,"theo":821.6651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":791.0},{"option":"SPXW260430C07720000","bid":1.75,"bid_size":224.0,"ask":2.0,"ask_size":278.0,"iv":0.1196,"open_interest":3.0,"volume":0.0,"delta":0.0162,"gamma":0.0001,"vega":1.417,"theta":-0.0993,"rho":0.1996,"theo":1.9562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.22,"last_trade_time":"2026-02-17T10:33:24","percent_change":0.0,"prev_day_close":2.30000007152557},{"option":"SPXW260430P07720000","bid":828.2,"bid_size":5.0,"ask":835.4,"ask_size":6.0,"iv":0.1201,"open_interest":0.0,"volume":0.0,"delta":-0.9838,"gamma":0.0001,"vega":1.4175,"theta":0.0,"rho":-14.2791,"theo":831.4798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":800.700012207031},{"option":"SPXW260430C07730000","bid":1.65,"bid_size":228.0,"ask":1.9,"ask_size":290.0,"iv":0.1199,"open_interest":0.0,"volume":0.0,"delta":0.0154,"gamma":0.0001,"vega":1.3628,"theta":-0.0954,"rho":0.19,"theo":1.8561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2.17499995231628},{"option":"SPXW260430P07730000","bid":838.0,"bid_size":5.0,"ask":845.1,"ask_size":5.0,"iv":0.1227,"open_interest":0.0,"volume":0.0,"delta":-0.9846,"gamma":0.0001,"vega":1.3632,"theta":0.0,"rho":-14.3075,"theo":841.3009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":810.549987792969},{"option":"SPXW260430C07740000","bid":1.6,"bid_size":104.0,"ask":1.8,"ask_size":202.0,"iv":0.1203,"open_interest":0.0,"volume":0.0,"delta":0.0147,"gamma":0.0001,"vega":1.3108,"theta":-0.0917,"rho":0.181,"theo":1.762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2.07500004768372},{"option":"SPXW260430P07740000","bid":848.2,"bid_size":5.0,"ask":854.9,"ask_size":5.0,"iv":0.1192,"open_interest":0.0,"volume":0.0,"delta":-0.9853,"gamma":0.0001,"vega":1.3112,"theta":0.0,"rho":-14.3353,"theo":851.1278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":820.299987792969},{"option":"SPXW260430C07750000","bid":1.5,"bid_size":201.0,"ask":1.7,"ask_size":178.0,"iv":0.1205,"open_interest":78.0,"volume":0.0,"delta":0.014,"gamma":0.0001,"vega":1.2609,"theta":-0.0881,"rho":0.1725,"theo":1.6734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.3,"last_trade_time":"2026-02-12T11:03:19","percent_change":0.0,"prev_day_close":1.97499996423721},{"option":"SPXW260430P07750000","bid":857.9,"bid_size":5.0,"ask":864.9,"ask_size":6.0,"iv":0.1251,"open_interest":0.0,"volume":0.0,"delta":-0.986,"gamma":0.0001,"vega":1.2613,"theta":0.0,"rho":-14.3625,"theo":860.9603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":830.150024414062},{"option":"SPXW260430C07760000","bid":1.4,"bid_size":231.0,"ask":1.65,"ask_size":351.0,"iv":0.1208,"open_interest":7.0,"volume":0.0,"delta":0.0133,"gamma":0.0001,"vega":1.2135,"theta":-0.0848,"rho":0.1645,"theo":1.5905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.0,"last_trade_time":"2026-02-13T15:53:19","percent_change":0.0,"prev_day_close":1.875},{"option":"SPXW260430P07760000","bid":867.5,"bid_size":5.0,"ask":874.9,"ask_size":5.0,"iv":0.1253,"open_interest":0.0,"volume":0.0,"delta":-0.9867,"gamma":0.0001,"vega":1.2135,"theta":0.0,"rho":-14.3893,"theo":870.7978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":839.950012207031},{"option":"SPXW260430C07770000","bid":1.35,"bid_size":197.0,"ask":1.55,"ask_size":292.0,"iv":0.1212,"open_interest":1001.0,"volume":0.0,"delta":0.0127,"gamma":0.0001,"vega":1.1671,"theta":-0.0815,"rho":0.1569,"theo":1.5109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.49,"last_trade_time":"2026-02-09T09:59:00","percent_change":0.0,"prev_day_close":1.77499997615814},{"option":"SPXW260430P07770000","bid":877.3,"bid_size":5.0,"ask":884.5,"ask_size":5.0,"iv":0.1244,"open_interest":0.0,"volume":0.0,"delta":-0.9873,"gamma":0.0001,"vega":1.1675,"theta":0.0,"rho":-14.4156,"theo":880.6401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":849.75},{"option":"SPXW260430C07780000","bid":1.25,"bid_size":233.0,"ask":1.5,"ask_size":375.0,"iv":0.1214,"open_interest":12.0,"volume":0.0,"delta":0.0121,"gamma":0.0001,"vega":1.1235,"theta":-0.0784,"rho":0.1498,"theo":1.4372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1.67499995231628},{"option":"SPXW260430P07780000","bid":887.6,"bid_size":5.0,"ask":894.5,"ask_size":5.0,"iv":0.1206,"open_interest":0.0,"volume":0.0,"delta":-0.9879,"gamma":0.0001,"vega":1.1235,"theta":0.0,"rho":-14.4415,"theo":890.4868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":859.5},{"option":"SPXW260430C07790000","bid":1.2,"bid_size":222.0,"ask":1.4,"ask_size":209.0,"iv":0.1217,"open_interest":3.0,"volume":0.0,"delta":0.0116,"gamma":0.0001,"vega":1.0809,"theta":-0.0754,"rho":0.1428,"theo":1.3663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-13T14:50:23","percent_change":0.0,"prev_day_close":1.57500004768372},{"option":"SPXW260430P07790000","bid":897.0,"bid_size":5.0,"ask":904.2,"ask_size":5.0,"iv":0.1253,"open_interest":0.0,"volume":0.0,"delta":-0.9884,"gamma":0.0001,"vega":1.0813,"theta":0.0,"rho":-14.4671,"theo":900.3377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":869.450012207031},{"option":"SPXW260430C07800000","bid":1.1,"bid_size":391.0,"ask":1.35,"ask_size":345.0,"iv":0.1219,"open_interest":264.0,"volume":0.0,"delta":0.0111,"gamma":0.0001,"vega":1.0405,"theta":-0.0725,"rho":0.1362,"theo":1.3001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.87,"last_trade_time":"2026-02-11T12:35:57","percent_change":0.0,"prev_day_close":1.52499997615814},{"option":"SPXW260430P07800000","bid":906.7,"bid_size":5.0,"ask":914.1,"ask_size":6.0,"iv":0.1251,"open_interest":2.0,"volume":0.0,"delta":-0.9889,"gamma":0.0001,"vega":1.0408,"theta":0.0,"rho":-14.4925,"theo":910.1926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":917.86,"last_trade_time":"2025-12-16T09:46:26","percent_change":0.0,"prev_day_close":879.349975585938},{"option":"SPXW260430C07810000","bid":1.05,"bid_size":373.0,"ask":1.3,"ask_size":385.0,"iv":0.1223,"open_interest":0.0,"volume":0.0,"delta":0.0106,"gamma":0.0001,"vega":1.0017,"theta":-0.0698,"rho":0.1299,"theo":1.2377,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1.42499995231628},{"option":"SPXW260430P07810000","bid":917.0,"bid_size":5.0,"ask":924.1,"ask_size":5.0,"iv":0.1243,"open_interest":0.0,"volume":0.0,"delta":-0.9894,"gamma":0.0001,"vega":1.0021,"theta":0.0,"rho":-14.5175,"theo":920.0513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":889.0},{"option":"SPXW260430C07820000","bid":1.0,"bid_size":363.0,"ask":1.2,"ask_size":118.0,"iv":0.1224,"open_interest":1.0,"volume":0.0,"delta":0.0101,"gamma":0.0001,"vega":0.9646,"theta":-0.0672,"rho":0.124,"theo":1.1788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.55,"last_trade_time":"2026-02-13T15:30:05","percent_change":0.0,"prev_day_close":1.375},{"option":"SPXW260430P07820000","bid":926.7,"bid_size":5.0,"ask":934.0,"ask_size":5.0,"iv":0.1239,"open_interest":0.0,"volume":0.0,"delta":-0.9899,"gamma":0.0001,"vega":0.965,"theta":0.0,"rho":-14.5422,"theo":929.9135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":898.899993896484},{"option":"SPXW260430C07830000","bid":0.95,"bid_size":436.0,"ask":1.15,"ask_size":123.0,"iv":0.1228,"open_interest":1510.0,"volume":0.0,"delta":0.0096,"gamma":0.0001,"vega":0.9291,"theta":-0.0647,"rho":0.1183,"theo":1.1232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.35,"last_trade_time":"2026-02-03T10:08:07","percent_change":0.0,"prev_day_close":1.30000001192093},{"option":"SPXW260430P07830000","bid":936.5,"bid_size":5.0,"ask":943.9,"ask_size":5.0,"iv":0.1241,"open_interest":0.0,"volume":0.0,"delta":-0.9904,"gamma":0.0001,"vega":0.9294,"theta":0.0,"rho":-14.5666,"theo":939.7791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":908.799987792969},{"option":"SPXW260430C07840000","bid":0.9,"bid_size":372.0,"ask":1.1,"ask_size":128.0,"iv":0.1231,"open_interest":3.0,"volume":0.0,"delta":0.0092,"gamma":0.0001,"vega":0.895,"theta":-0.0624,"rho":0.113,"theo":1.0708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-06T09:57:43","percent_change":0.0,"prev_day_close":1.25},{"option":"SPXW260430P07840000","bid":946.5,"bid_size":5.0,"ask":953.6,"ask_size":1.0,"iv":0.1248,"open_interest":0.0,"volume":0.0,"delta":-0.9908,"gamma":0.0001,"vega":0.8953,"theta":0.0,"rho":-14.5906,"theo":949.6478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.649993896484},{"option":"SPXW260430C07850000","bid":0.85,"bid_size":460.0,"ask":1.05,"ask_size":124.0,"iv":0.1234,"open_interest":3504.0,"volume":0.0,"delta":0.0088,"gamma":0.0001,"vega":0.8624,"theta":-0.0601,"rho":0.108,"theo":1.0213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.6,"last_trade_time":"2026-02-12T15:37:04","percent_change":0.0,"prev_day_close":1.17499995231628},{"option":"SPXW260430P07850000","bid":956.6,"bid_size":5.0,"ask":963.6,"ask_size":5.0,"iv":0.1227,"open_interest":0.0,"volume":0.0,"delta":-0.9912,"gamma":0.0001,"vega":0.8627,"theta":0.0,"rho":-14.6144,"theo":959.5194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":928.650024414062},{"option":"SPXW260430C07860000","bid":0.8,"bid_size":416.0,"ask":1.0,"ask_size":125.0,"iv":0.1237,"open_interest":0.0,"volume":2.0,"delta":0.0084,"gamma":0.0001,"vega":0.8312,"theta":-0.0579,"rho":0.1034,"theo":0.9746,"change":-0.105,"open":1.02,"high":1.02,"low":1.02,"tick":"no_change","last_trade_price":1.02,"last_trade_time":"2026-02-19T11:50:52","percent_change":-9.33333,"prev_day_close":1.125},{"option":"SPXW260430P07860000","bid":966.2,"bid_size":5.0,"ask":973.5,"ask_size":5.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":-0.9916,"gamma":0.0001,"vega":0.8314,"theta":0.0,"rho":-14.6378,"theo":969.3938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":938.549987792969},{"option":"SPXW260430C07870000","bid":0.75,"bid_size":384.0,"ask":1.0,"ask_size":488.0,"iv":0.1243,"open_interest":40.0,"volume":0.0,"delta":0.008,"gamma":0.0001,"vega":0.8012,"theta":-0.0558,"rho":0.0989,"theo":0.9304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-11T14:29:32","percent_change":0.0,"prev_day_close":1.07500001788139},{"option":"SPXW260430P07870000","bid":976.0,"bid_size":5.0,"ask":983.5,"ask_size":6.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":-0.9919,"gamma":0.0001,"vega":0.8015,"theta":0.0,"rho":-14.661,"theo":979.2707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":948.200012207031},{"option":"SPXW260430C07880000","bid":0.7,"bid_size":427.0,"ask":0.95,"ask_size":356.0,"iv":0.1245,"open_interest":0.0,"volume":0.0,"delta":0.0077,"gamma":0.0001,"vega":0.7726,"theta":-0.0538,"rho":0.0947,"theo":0.8887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1.02499997615814},{"option":"SPXW260430P07880000","bid":986.0,"bid_size":5.0,"ask":993.1,"ask_size":1.0,"iv":0.1272,"open_interest":0.0,"volume":0.0,"delta":-0.9923,"gamma":0.0001,"vega":0.7728,"theta":0.0,"rho":-14.6839,"theo":989.1501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":958.25},{"option":"SPXW260430C07890000","bid":0.7,"bid_size":248.0,"ask":0.9,"ask_size":318.0,"iv":0.1251,"open_interest":0.0,"volume":0.0,"delta":0.0074,"gamma":0.0,"vega":0.7451,"theta":-0.0519,"rho":0.0907,"theo":0.8492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.975000023841858},{"option":"SPXW260430P07890000","bid":995.9,"bid_size":5.0,"ask":1003.2,"ask_size":5.0,"iv":0.1279,"open_interest":0.0,"volume":0.0,"delta":-0.9926,"gamma":0.0,"vega":0.7453,"theta":0.0,"rho":-14.7067,"theo":999.0318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":968.150024414062},{"option":"SPXW260430C07900000","bid":0.65,"bid_size":373.0,"ask":0.85,"ask_size":274.0,"iv":0.1252,"open_interest":470.0,"volume":0.0,"delta":0.0071,"gamma":0.0,"vega":0.7188,"theta":-0.0501,"rho":0.0868,"theo":0.812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.82,"last_trade_time":"2026-02-11T12:35:57","percent_change":0.0,"prev_day_close":0.924999982118606},{"option":"SPXW260430P07900000","bid":1005.6,"bid_size":5.0,"ask":1013.1,"ask_size":5.0,"iv":0.1278,"open_interest":0.0,"volume":0.0,"delta":-0.9929,"gamma":0.0,"vega":0.719,"theta":0.0,"rho":-14.7293,"theo":1008.9157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":978.149993896484},{"option":"SPXW260430C07910000","bid":0.6,"bid_size":450.0,"ask":0.85,"ask_size":387.0,"iv":0.1257,"open_interest":24.0,"volume":0.0,"delta":0.0068,"gamma":0.0,"vega":0.6936,"theta":-0.0484,"rho":0.0832,"theo":0.7768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-13T15:53:19","percent_change":0.0,"prev_day_close":0.900000005960464},{"option":"SPXW260430P07910000","bid":1015.9,"bid_size":5.0,"ask":1023.0,"ask_size":5.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":-0.9932,"gamma":0.0,"vega":0.6939,"theta":0.0,"rho":-14.7517,"theo":1018.8016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":987.649993896484},{"option":"SPXW260430C07920000","bid":0.6,"bid_size":281.0,"ask":0.8,"ask_size":325.0,"iv":0.1263,"open_interest":5.0,"volume":0.0,"delta":0.0065,"gamma":0.0,"vega":0.6696,"theta":-0.0468,"rho":0.0797,"theo":0.7436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.0,"last_trade_time":"2026-02-13T15:54:32","percent_change":0.0,"prev_day_close":0.875},{"option":"SPXW260430P07920000","bid":1025.4,"bid_size":5.0,"ask":1032.7,"ask_size":6.0,"iv":0.133,"open_interest":0.0,"volume":0.0,"delta":-0.9935,"gamma":0.0,"vega":0.6698,"theta":0.0,"rho":-14.7739,"theo":1028.6896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":997.899993896484},{"option":"SPXW260430C07930000","bid":0.55,"bid_size":437.0,"ask":0.75,"ask_size":142.0,"iv":0.1262,"open_interest":0.0,"volume":0.0,"delta":0.0062,"gamma":0.0,"vega":0.6466,"theta":-0.0452,"rho":0.0764,"theo":0.7122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260430P07930000","bid":1035.5,"bid_size":5.0,"ask":1042.8,"ask_size":5.0,"iv":0.1306,"open_interest":0.0,"volume":0.0,"delta":-0.9938,"gamma":0.0,"vega":0.6468,"theta":0.0,"rho":-14.796,"theo":1038.5793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1007.80001831055},{"option":"SPXW260430C07940000","bid":0.55,"bid_size":275.0,"ask":0.75,"ask_size":359.0,"iv":0.1272,"open_interest":0.0,"volume":0.0,"delta":0.006,"gamma":0.0,"vega":0.6246,"theta":-0.0437,"rho":0.0732,"theo":0.6826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.774999976158142},{"option":"SPXW260430P07940000","bid":1045.4,"bid_size":5.0,"ask":1052.7,"ask_size":5.0,"iv":0.1313,"open_interest":0.0,"volume":0.0,"delta":-0.994,"gamma":0.0,"vega":0.6248,"theta":0.0,"rho":-14.8179,"theo":1048.4708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1017.69998168945},{"option":"SPXW260430C07950000","bid":0.5,"bid_size":447.0,"ask":0.7,"ask_size":282.0,"iv":0.1271,"open_interest":0.0,"volume":0.0,"delta":0.0057,"gamma":0.0,"vega":0.6035,"theta":-0.0422,"rho":0.0703,"theo":0.6545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.774999976158142},{"option":"SPXW260430P07950000","bid":1055.3,"bid_size":5.0,"ask":1062.6,"ask_size":5.0,"iv":0.1319,"open_interest":0.0,"volume":0.0,"delta":-0.9942,"gamma":0.0,"vega":0.6037,"theta":0.0,"rho":-14.8396,"theo":1058.364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1027.25003051758},{"option":"SPXW260430C07960000","bid":0.5,"bid_size":291.0,"ask":0.7,"ask_size":369.0,"iv":0.1281,"open_interest":1.0,"volume":0.0,"delta":0.0055,"gamma":0.0,"vega":0.5834,"theta":-0.0409,"rho":0.0675,"theo":0.6281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.2,"last_trade_time":"2026-02-02T12:23:03","percent_change":0.0,"prev_day_close":0.725000023841858},{"option":"SPXW260430P07960000","bid":1064.9,"bid_size":5.0,"ask":1072.5,"ask_size":5.0,"iv":0.1306,"open_interest":0.0,"volume":0.0,"delta":-0.9945,"gamma":0.0,"vega":0.5836,"theta":0.0,"rho":-14.8611,"theo":1068.2587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.94995117188},{"option":"SPXW260430C07970000","bid":0.45,"bid_size":412.0,"ask":0.65,"ask_size":285.0,"iv":0.1279,"open_interest":3.0,"volume":0.0,"delta":0.0053,"gamma":0.0,"vega":0.5641,"theta":-0.0396,"rho":0.0648,"theo":0.6031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.82,"last_trade_time":"2026-02-13T14:50:23","percent_change":0.0,"prev_day_close":0.700000017881394},{"option":"SPXW260430P07970000","bid":1074.8,"bid_size":5.0,"ask":1082.2,"ask_size":1.0,"iv":0.1312,"open_interest":0.0,"volume":0.0,"delta":-0.9947,"gamma":0.0,"vega":0.5644,"theta":0.0,"rho":-14.8825,"theo":1078.1549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1047.0},{"option":"SPXW260430C07980000","bid":0.45,"bid_size":332.0,"ask":0.65,"ask_size":357.0,"iv":0.1288,"open_interest":0.0,"volume":0.0,"delta":0.0051,"gamma":0.0,"vega":0.5462,"theta":-0.0384,"rho":0.0624,"theo":0.5802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.675000011920929},{"option":"SPXW260430P07980000","bid":1084.7,"bid_size":5.0,"ask":1092.3,"ask_size":6.0,"iv":0.1307,"open_interest":0.0,"volume":0.0,"delta":-0.9949,"gamma":0.0,"vega":0.546,"theta":0.0,"rho":-14.9037,"theo":1088.0524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1056.79998779297},{"option":"SPXW260430C07990000","bid":0.4,"bid_size":532.0,"ask":0.65,"ask_size":444.0,"iv":0.1292,"open_interest":0.0,"volume":0.0,"delta":0.0049,"gamma":0.0,"vega":0.5284,"theta":-0.0371,"rho":0.06,"theo":0.5575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPXW260430P07990000","bid":1094.6,"bid_size":5.0,"ask":1102.2,"ask_size":5.0,"iv":0.1323,"open_interest":4.0,"volume":0.0,"delta":-0.9951,"gamma":0.0,"vega":0.5284,"theta":0.0,"rho":-14.9248,"theo":1097.9512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1091.59,"last_trade_time":"2026-02-04T12:50:18","percent_change":0.0,"prev_day_close":1066.79998779297},{"option":"SPXW260430C08000000","bid":0.45,"bid_size":223.0,"ask":0.6,"ask_size":323.0,"iv":0.1301,"open_interest":1014.0,"volume":25.0,"delta":0.0047,"gamma":0.0,"vega":0.5118,"theta":-0.036,"rho":0.0578,"theo":0.5366,"change":-0.15,"open":0.5,"high":0.5,"low":0.5,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-02-19T13:56:31","percent_change":-23.0769,"prev_day_close":0.650000005960464},{"option":"SPXW260430P08000000","bid":1104.7,"bid_size":5.0,"ask":1112.0,"ask_size":5.0,"iv":0.1402,"open_interest":10.0,"volume":0.0,"delta":-0.9953,"gamma":0.0,"vega":0.5116,"theta":0.0,"rho":-14.9458,"theo":1107.8512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1101.93,"last_trade_time":"2026-02-04T12:50:18","percent_change":0.0,"prev_day_close":1076.70001220703},{"option":"SPXW260430C08100000","bid":0.25,"bid_size":520.0,"ask":0.45,"ask_size":180.0,"iv":0.1342,"open_interest":5099.0,"volume":0.0,"delta":0.0033,"gamma":0.0,"vega":0.3789,"theta":-0.0272,"rho":0.0406,"theo":0.3783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-02-12T15:37:04","percent_change":0.0,"prev_day_close":0.450000002980232},{"option":"SPXW260430P08100000","bid":1198.3,"bid_size":1.0,"ask":1217.0,"ask_size":1.0,"iv":0.1518,"open_interest":0.0,"volume":0.0,"delta":-0.9967,"gamma":0.0,"vega":0.3787,"theta":0.0,"rho":-15.1504,"theo":1206.9045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1176.70001220703},{"option":"SPXW260430C08200000","bid":0.2,"bid_size":332.0,"ask":0.4,"ask_size":388.0,"iv":0.1412,"open_interest":88.0,"volume":0.0,"delta":0.0025,"gamma":0.0,"vega":0.2928,"theta":-0.0216,"rho":0.0302,"theo":0.2846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.88,"last_trade_time":"2026-02-02T13:32:07","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260430P08200000","bid":1297.5,"bid_size":1.0,"ask":1316.2,"ask_size":1.0,"iv":0.1616,"open_interest":0.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.2928,"theta":0.0,"rho":-15.3481,"theo":1306.0225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1276.79998779297},{"option":"SPXW260430C08400000","bid":0.1,"bid_size":506.0,"ask":0.3,"ask_size":440.0,"iv":0.1529,"open_interest":29.0,"volume":0.0,"delta":0.0016,"gamma":0.0,"vega":0.1948,"theta":-0.0154,"rho":0.0191,"theo":0.1877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-02-05T12:17:42","percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260430P08400000","bid":1495.8,"bid_size":1.0,"ask":1514.4,"ask_size":1.0,"iv":0.1776,"open_interest":0.0,"volume":0.0,"delta":-0.9984,"gamma":0.0,"vega":0.1945,"theta":0.0,"rho":-15.7341,"theo":1504.3482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1473.35003662109},{"option":"SPXW260430C08600000","bid":0.1,"bid_size":199.0,"ask":0.25,"ask_size":451.0,"iv":0.1675,"open_interest":6.0,"volume":0.0,"delta":0.0011,"gamma":0.0,"vega":0.1403,"theta":-0.0119,"rho":0.0133,"theo":0.1375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.65,"last_trade_time":"2026-01-02T15:26:32","percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260430P08600000","bid":1695.6,"bid_size":1.0,"ask":1712.8,"ask_size":1.0,"iv":0.2082,"open_interest":1.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.1402,"theta":0.0,"rho":-16.1147,"theo":1702.7211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1633.09,"last_trade_time":"2025-12-22T10:02:38","percent_change":0.0,"prev_day_close":1672.5},{"option":"SPXW260430C08800000","bid":0.1,"bid_size":2.0,"ask":0.2,"ask_size":357.0,"iv":0.181,"open_interest":136.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.1045,"theta":-0.0095,"rho":0.0097,"theo":0.1044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.32,"last_trade_time":"2026-01-27T14:54:12","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260430P08800000","bid":1892.6,"bid_size":1.0,"ask":1912.0,"ask_size":1.0,"iv":0.2212,"open_interest":222.0,"volume":0.0,"delta":-0.9992,"gamma":0.0,"vega":0.1048,"theta":0.0,"rho":-16.4931,"theo":1901.1114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1895.66,"last_trade_time":"2026-02-13T15:12:00","percent_change":0.0,"prev_day_close":1870.89996337891},{"option":"SPXW260515C01400000","bid":5429.3,"bid_size":1.0,"ask":5449.2,"ask_size":1.0,"iv":0.0,"open_interest":0.0,"volume":0.0,"delta":0.9996,"gamma":0.0,"vega":0.053,"theta":0.0,"rho":3.277,"theo":5439.8756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5469.69995117188},{"option":"SPXW260515P01400000","bid":0.2,"bid_size":165.0,"ask":0.3,"ask_size":174.0,"iv":1.0312,"open_interest":488.0,"volume":1.0,"delta":-0.0004,"gamma":0.0,"vega":0.053,"theta":-0.0313,"rho":-0.008,"theo":0.4488,"change":0.0,"open":0.25,"high":0.25,"low":0.25,"tick":"up","last_trade_price":0.25,"last_trade_time":"2026-02-19T12:16:23","percent_change":-2.98023e-6,"prev_day_close":0.250000007450581},{"option":"SPXW260515C01600000","bid":5232.9,"bid_size":1.0,"ask":5251.8,"ask_size":2.0,"iv":1.0586,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.0633,"theta":0.0,"rho":3.7417,"theo":5241.8916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5271.25},{"option":"SPXW260515P01600000","bid":0.25,"bid_size":367.0,"ask":0.45,"ask_size":557.0,"iv":0.9711,"open_interest":73.0,"volume":3.0,"delta":-0.0005,"gamma":0.0,"vega":0.0633,"theta":-0.0346,"rho":-0.0096,"theo":0.5041,"change":0.05,"open":0.35,"high":0.35,"low":0.35,"tick":"up","last_trade_price":0.35,"last_trade_time":"2026-02-19T13:03:50","percent_change":16.6667,"prev_day_close":0.300000004470348},{"option":"SPXW260515C01800000","bid":5032.9,"bid_size":2.0,"ask":5053.2,"ask_size":1.0,"iv":0.6631,"open_interest":0.0,"volume":0.0,"delta":0.9994,"gamma":0.0,"vega":0.0758,"theta":0.0,"rho":4.206,"theo":5043.9209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5075.69995117188},{"option":"SPXW260515P01800000","bid":0.4,"bid_size":326.0,"ask":0.55,"ask_size":210.0,"iv":0.9168,"open_interest":34.0,"volume":0.0,"delta":-0.0007,"gamma":0.0,"vega":0.0757,"theta":-0.0385,"rho":-0.0115,"theo":0.5729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.35,"last_trade_time":"2026-02-18T13:00:10","percent_change":0.0,"prev_day_close":0.400000005960464},{"option":"SPXW260515C02000000","bid":4840.7,"bid_size":6.0,"ask":4854.3,"ask_size":6.0,"iv":0.9766,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.0917,"theta":0.0,"rho":4.6697,"theo":4845.9719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4877.89990234375},{"option":"SPXW260515P02000000","bid":0.55,"bid_size":424.0,"ask":0.75,"ask_size":399.0,"iv":0.8696,"open_interest":49.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.0916,"theta":-0.0436,"rho":-0.014,"theo":0.6632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.6,"last_trade_time":"2026-02-17T14:24:02","percent_change":0.0,"prev_day_close":0.549999982118607},{"option":"SPXW260515C02200000","bid":4643.1,"bid_size":6.0,"ask":4656.4,"ask_size":6.0,"iv":0.9161,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.1129,"theta":0.0,"rho":5.1326,"theo":4648.057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4680.19995117188},{"option":"SPXW260515P02200000","bid":0.75,"bid_size":424.0,"ask":0.95,"ask_size":361.0,"iv":0.824,"open_interest":41.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.1128,"theta":-0.0503,"rho":-0.0174,"theo":0.7867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.75,"last_trade_time":"2026-02-17T13:58:08","percent_change":0.0,"prev_day_close":0.75},{"option":"SPXW260515C02400000","bid":4445.5,"bid_size":6.0,"ask":4457.6,"ask_size":6.0,"iv":0.8432,"open_interest":0.0,"volume":0.0,"delta":0.9988,"gamma":0.0,"vega":0.1415,"theta":0.0,"rho":5.594,"theo":4450.1934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4482.55004882812},{"option":"SPXW260515P02400000","bid":1.0,"bid_size":426.0,"ask":1.2,"ask_size":346.0,"iv":0.7819,"open_interest":36.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.1414,"theta":-0.0595,"rho":-0.0222,"theo":0.9636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1.0,"last_trade_time":"2026-02-17T15:19:22","percent_change":0.0,"prev_day_close":0.949999988079071},{"option":"SPXW260515C02600000","bid":4247.2,"bid_size":6.0,"ask":4259.7,"ask_size":6.0,"iv":0.7801,"open_interest":0.0,"volume":0.0,"delta":0.9984,"gamma":0.0,"vega":0.1799,"theta":0.0,"rho":6.0537,"theo":4252.4008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4284.55004882812},{"option":"SPXW260515P02600000","bid":1.3,"bid_size":383.0,"ask":1.5,"ask_size":194.0,"iv":0.7423,"open_interest":41.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.1797,"theta":-0.0718,"rho":-0.0287,"theo":1.2088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.7,"last_trade_time":"2026-02-17T10:39:58","percent_change":0.0,"prev_day_close":1.19999998807907},{"option":"SPXW260515C02800000","bid":4049.8,"bid_size":6.0,"ask":4062.0,"ask_size":6.0,"iv":0.7396,"open_interest":0.0,"volume":0.0,"delta":0.9978,"gamma":0.0,"vega":0.2321,"theta":0.0,"rho":6.5108,"theo":4054.7012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4086.60009765625},{"option":"SPXW260515P02800000","bid":1.7,"bid_size":180.0,"ask":1.9,"ask_size":393.0,"iv":0.7064,"open_interest":75.0,"volume":0.0,"delta":-0.0022,"gamma":0.0,"vega":0.2323,"theta":-0.0883,"rho":-0.038,"theo":1.5523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.5,"last_trade_time":"2026-02-18T13:49:02","percent_change":0.0,"prev_day_close":1.55000001192093},{"option":"SPXW260515C03000000","bid":3852.1,"bid_size":6.0,"ask":3863.9,"ask_size":6.0,"iv":0.6901,"open_interest":0.0,"volume":0.0,"delta":0.9971,"gamma":0.0,"vega":0.2992,"theta":0.0,"rho":6.9648,"theo":3857.117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3888.44995117188},{"option":"SPXW260515P03000000","bid":2.15,"bid_size":60.0,"ask":2.35,"ask_size":318.0,"iv":0.6712,"open_interest":183.0,"volume":10.0,"delta":-0.0029,"gamma":0.0,"vega":0.2992,"theta":-0.1088,"rho":-0.0502,"theo":2.0057,"change":0.15,"open":2.19,"high":2.2,"low":2.1,"tick":"down","last_trade_price":2.1,"last_trade_time":"2026-02-19T12:31:15","percent_change":7.69231,"prev_day_close":1.94999998807907},{"option":"SPXW260515C03200000","bid":3655.3,"bid_size":6.0,"ask":3666.2,"ask_size":6.0,"iv":0.6582,"open_interest":0.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.3862,"theta":0.0,"rho":7.4147,"theo":3659.6674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3691.69995117188},{"option":"SPXW260515P03200000","bid":2.7,"bid_size":166.0,"ask":2.9,"ask_size":170.0,"iv":0.6377,"open_interest":181.0,"volume":8.0,"delta":-0.0039,"gamma":0.0,"vega":0.3863,"theta":-0.1339,"rho":-0.0665,"theo":2.5967,"change":0.25,"open":2.82,"high":2.82,"low":2.7,"tick":"no_change","last_trade_price":2.7,"last_trade_time":"2026-02-19T11:56:24","percent_change":10.2041,"prev_day_close":2.44999992847443},{"option":"SPXW260515C03400000","bid":3458.0,"bid_size":6.0,"ask":3469.1,"ask_size":6.0,"iv":0.6254,"open_interest":0.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.4928,"theta":0.0,"rho":7.8602,"theo":3462.3716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3494.04992675781},{"option":"SPXW260515P03400000","bid":3.4,"bid_size":60.0,"ask":3.6,"ask_size":163.0,"iv":0.6062,"open_interest":101.0,"volume":8.0,"delta":-0.0051,"gamma":0.0,"vega":0.493,"theta":-0.1636,"rho":-0.0873,"theo":3.3418,"change":0.25,"open":3.47,"high":3.47,"low":3.35,"tick":"no_change","last_trade_price":3.35,"last_trade_time":"2026-02-19T11:56:24","percent_change":8.06452,"prev_day_close":3.10000002384186},{"option":"SPXW260515C03500000","bid":3359.7,"bid_size":6.0,"ask":3370.6,"ask_size":6.0,"iv":0.6116,"open_interest":0.0,"volume":0.0,"delta":0.9942,"gamma":0.0,"vega":0.555,"theta":0.0,"rho":8.0809,"theo":3363.7849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3395.29992675781},{"option":"SPXW260515P03500000","bid":3.8,"bid_size":59.0,"ask":4.0,"ask_size":158.0,"iv":0.591,"open_interest":167.0,"volume":0.0,"delta":-0.0058,"gamma":0.0,"vega":0.5548,"theta":-0.1799,"rho":-0.0996,"theo":3.7712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.0,"last_trade_time":"2026-02-18T11:08:15","percent_change":0.0,"prev_day_close":3.44999992847443},{"option":"SPXW260515C03600000","bid":3261.3,"bid_size":6.0,"ask":3272.0,"ask_size":6.0,"iv":0.5957,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.6241,"theta":0.0,"rho":8.3001,"theo":3265.2417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3296.80004882812},{"option":"SPXW260515P03600000","bid":4.2,"bid_size":425.0,"ask":4.5,"ask_size":155.0,"iv":0.576,"open_interest":22.0,"volume":0.0,"delta":-0.0066,"gamma":0.0,"vega":0.6241,"theta":-0.1974,"rho":-0.1136,"theo":4.2492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.0,"last_trade_time":"2026-02-18T15:17:47","percent_change":0.0,"prev_day_close":3.80000007152557},{"option":"SPXW260515C03700000","bid":3161.8,"bid_size":5.0,"ask":3172.3,"ask_size":5.0,"iv":0.5789,"open_interest":0.0,"volume":0.0,"delta":0.9925,"gamma":0.0,"vega":0.6989,"theta":0.0,"rho":8.5176,"theo":3166.7444,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3197.94995117188},{"option":"SPXW260515P03700000","bid":4.7,"bid_size":151.0,"ask":4.9,"ask_size":147.0,"iv":0.5607,"open_interest":20.0,"volume":0.0,"delta":-0.0075,"gamma":0.0,"vega":0.6987,"theta":-0.2158,"rho":-0.1292,"theo":4.7699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.1,"last_trade_time":"2026-02-12T12:17:52","percent_change":0.0,"prev_day_close":4.25},{"option":"SPXW260515C03800000","bid":3063.7,"bid_size":6.0,"ask":3073.7,"ask_size":5.0,"iv":0.5584,"open_interest":0.0,"volume":0.0,"delta":0.9915,"gamma":0.0,"vega":0.7795,"theta":0.0,"rho":8.7337,"theo":3068.2935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3099.0},{"option":"SPXW260515P03800000","bid":5.2,"bid_size":438.0,"ask":5.5,"ask_size":149.0,"iv":0.5464,"open_interest":16.0,"volume":1.0,"delta":-0.0085,"gamma":0.0,"vega":0.7793,"theta":-0.2352,"rho":-0.1462,"theo":5.3387,"change":0.55,"open":5.3,"high":5.3,"low":5.3,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-19T13:48:08","percent_change":11.5789,"prev_day_close":4.75},{"option":"SPXW260515C03900000","bid":2965.7,"bid_size":6.0,"ask":2975.9,"ask_size":6.0,"iv":0.5427,"open_interest":0.0,"volume":0.0,"delta":0.9904,"gamma":0.0,"vega":0.8677,"theta":0.0,"rho":8.948,"theo":2969.8899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3001.30004882812},{"option":"SPXW260515P03900000","bid":5.8,"bid_size":240.0,"ask":6.1,"ask_size":145.0,"iv":0.5321,"open_interest":15.0,"volume":0.0,"delta":-0.0097,"gamma":0.0,"vega":0.8676,"theta":-0.2554,"rho":-0.165,"theo":5.9559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":5.3,"last_trade_time":"2026-02-18T16:04:59","percent_change":0.0,"prev_day_close":5.25},{"option":"SPXW260515C04000000","bid":2866.8,"bid_size":6.0,"ask":2876.8,"ask_size":5.0,"iv":0.5312,"open_interest":0.0,"volume":0.0,"delta":0.9892,"gamma":0.0,"vega":0.9646,"theta":0.0,"rho":9.1601,"theo":2871.5361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2902.65002441406},{"option":"SPXW260515P04000000","bid":6.5,"bid_size":57.0,"ask":6.7,"ask_size":142.0,"iv":0.5175,"open_interest":125.0,"volume":2.0,"delta":-0.0109,"gamma":0.0,"vega":0.9644,"theta":-0.2764,"rho":-0.186,"theo":6.6205,"change":0.63,"open":6.53,"high":6.53,"low":6.48,"tick":"down","last_trade_price":6.48,"last_trade_time":"2026-02-19T09:38:09","percent_change":10.7692,"prev_day_close":5.84999990463257},{"option":"SPXW260515C04100000","bid":2768.4,"bid_size":6.0,"ask":2778.2,"ask_size":5.0,"iv":0.5143,"open_interest":0.0,"volume":0.0,"delta":0.9878,"gamma":0.0,"vega":1.0692,"theta":0.0,"rho":9.3699,"theo":2773.2356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2804.10009765625},{"option":"SPXW260515P04100000","bid":7.1,"bid_size":401.0,"ask":7.4,"ask_size":139.0,"iv":0.5035,"open_interest":74.0,"volume":0.0,"delta":-0.0122,"gamma":0.0,"vega":1.0689,"theta":-0.2982,"rho":-0.2093,"theo":7.3396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":6.8,"last_trade_time":"2026-02-18T14:39:16","percent_change":0.0,"prev_day_close":6.45000004768372},{"option":"SPXW260515C04200000","bid":2671.8,"bid_size":1.0,"ask":2679.4,"ask_size":1.0,"iv":0.4994,"open_interest":0.0,"volume":0.0,"delta":0.9863,"gamma":0.0,"vega":1.1807,"theta":0.0,"rho":9.5776,"theo":2674.9915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2705.70007324219},{"option":"SPXW260515P04200000","bid":7.9,"bid_size":137.0,"ask":8.2,"ask_size":137.0,"iv":0.4899,"open_interest":153.0,"volume":0.0,"delta":-0.0137,"gamma":0.0,"vega":1.1804,"theta":-0.3208,"rho":-0.2347,"theo":8.115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.5,"last_trade_time":"2026-02-17T10:34:12","percent_change":0.0,"prev_day_close":7.15000009536743},{"option":"SPXW260515C04300000","bid":2573.4,"bid_size":1.0,"ask":2581.0,"ask_size":1.0,"iv":0.4832,"open_interest":0.0,"volume":0.0,"delta":0.9847,"gamma":0.0,"vega":1.3014,"theta":0.0,"rho":9.783,"theo":2576.8063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2607.20007324219},{"option":"SPXW260515P04300000","bid":8.7,"bid_size":135.0,"ask":9.0,"ask_size":132.0,"iv":0.4758,"open_interest":48.0,"volume":0.0,"delta":-0.0154,"gamma":0.0,"vega":1.3011,"theta":-0.3442,"rho":-0.2625,"theo":8.9493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.2,"last_trade_time":"2026-02-17T15:23:59","percent_change":0.0,"prev_day_close":7.90000009536743},{"option":"SPXW260515C04400000","bid":2475.3,"bid_size":1.0,"ask":2482.8,"ask_size":1.0,"iv":0.4685,"open_interest":0.0,"volume":0.0,"delta":0.9828,"gamma":0.0,"vega":1.4342,"theta":0.0,"rho":9.9851,"theo":2478.6861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2509.79992675781},{"option":"SPXW260515P04400000","bid":9.6,"bid_size":132.0,"ask":9.9,"ask_size":129.0,"iv":0.462,"open_interest":22.0,"volume":8.0,"delta":-0.0172,"gamma":0.0,"vega":1.4338,"theta":-0.3683,"rho":-0.2934,"theo":9.8485,"change":0.65,"open":9.1,"high":9.4,"low":9.1,"tick":"no_change","last_trade_price":9.4,"last_trade_time":"2026-02-19T09:32:58","percent_change":7.42857,"prev_day_close":8.75},{"option":"SPXW260515C04500000","bid":2376.8,"bid_size":1.0,"ask":2385.5,"ask_size":1.0,"iv":0.4522,"open_interest":0.0,"volume":0.0,"delta":0.9808,"gamma":0.0,"vega":1.5787,"theta":0.0,"rho":10.1835,"theo":2380.6405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2411.54992675781},{"option":"SPXW260515P04500000","bid":10.6,"bid_size":55.0,"ask":10.9,"ask_size":126.0,"iv":0.4485,"open_interest":116.0,"volume":10.0,"delta":-0.0192,"gamma":0.0,"vega":1.5783,"theta":-0.3933,"rho":-0.3282,"theo":10.8223,"change":1.0,"open":10.65,"high":10.65,"low":10.65,"tick":"no_change","last_trade_price":10.65,"last_trade_time":"2026-02-19T12:08:49","percent_change":10.3627,"prev_day_close":9.65000009536743},{"option":"SPXW260515C04600000","bid":2278.9,"bid_size":1.0,"ask":2287.6,"ask_size":1.0,"iv":0.4385,"open_interest":0.0,"volume":0.0,"delta":0.9786,"gamma":0.0,"vega":1.7338,"theta":0.0,"rho":10.3782,"theo":2282.681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2312.84997558594},{"option":"SPXW260515P04600000","bid":11.7,"bid_size":54.0,"ask":12.0,"ask_size":124.0,"iv":0.435,"open_interest":54.0,"volume":7.0,"delta":-0.0215,"gamma":0.0,"vega":1.7338,"theta":-0.4194,"rho":-0.3666,"theo":11.8855,"change":1.4,"open":11.55,"high":12.0,"low":11.55,"tick":"up","last_trade_price":12.0,"last_trade_time":"2026-02-19T13:19:23","percent_change":13.2075,"prev_day_close":10.5999999046326},{"option":"SPXW260515C04700000","bid":2181.8,"bid_size":1.0,"ask":2189.5,"ask_size":1.0,"iv":0.426,"open_interest":0.0,"volume":0.0,"delta":0.976,"gamma":0.0,"vega":1.9022,"theta":0.0,"rho":10.5692,"theo":2184.8199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2214.80004882812},{"option":"SPXW260515P04700000","bid":12.8,"bid_size":121.0,"ask":13.1,"ask_size":118.0,"iv":0.421,"open_interest":186.0,"volume":3.0,"delta":-0.024,"gamma":0.0,"vega":1.9023,"theta":-0.4465,"rho":-0.4088,"theo":13.0447,"change":0.98,"open":12.63,"high":12.63,"low":12.63,"tick":"up","last_trade_price":12.63,"last_trade_time":"2026-02-19T10:22:46","percent_change":8.41202,"prev_day_close":11.6500000953674},{"option":"SPXW260515C04750000","bid":2132.2,"bid_size":1.0,"ask":2140.5,"ask_size":1.0,"iv":0.4169,"open_interest":0.0,"volume":0.0,"delta":0.9747,"gamma":0.0,"vega":1.9933,"theta":0.0,"rho":10.6627,"theo":2135.9315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2166.64990234375},{"option":"SPXW260515P04750000","bid":13.4,"bid_size":188.0,"ask":13.7,"ask_size":116.0,"iv":0.4141,"open_interest":3.0,"volume":0.0,"delta":-0.0254,"gamma":0.0,"vega":1.9934,"theta":-0.4606,"rho":-0.4319,"theo":13.6662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.8,"last_trade_time":"2026-02-06T09:43:36","percent_change":0.0,"prev_day_close":12.25},{"option":"SPXW260515C04800000","bid":2083.1,"bid_size":6.0,"ask":2091.6,"ask_size":1.0,"iv":0.4094,"open_interest":0.0,"volume":0.0,"delta":0.9732,"gamma":0.0,"vega":2.0896,"theta":0.0,"rho":10.7546,"theo":2087.0753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2117.30004882812},{"option":"SPXW260515P04800000","bid":14.1,"bid_size":112.0,"ask":14.4,"ask_size":114.0,"iv":0.4076,"open_interest":114.0,"volume":3.0,"delta":-0.0268,"gamma":0.0,"vega":2.0897,"theta":-0.475,"rho":-0.4565,"theo":14.3199,"change":1.2,"open":14.0,"high":14.0,"low":14.0,"tick":"up","last_trade_price":14.0,"last_trade_time":"2026-02-19T09:49:46","percent_change":9.375,"prev_day_close":12.8000001907349},{"option":"SPXW260515C04850000","bid":2035.1,"bid_size":1.0,"ask":2042.7,"ask_size":1.0,"iv":0.4052,"open_interest":0.0,"volume":0.0,"delta":0.9717,"gamma":0.0,"vega":2.1911,"theta":0.0,"rho":10.8447,"theo":2038.255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2068.90002441406},{"option":"SPXW260515P04850000","bid":14.8,"bid_size":109.0,"ask":15.1,"ask_size":112.0,"iv":0.401,"open_interest":6.0,"volume":0.0,"delta":-0.0284,"gamma":0.0,"vega":2.1909,"theta":-0.4897,"rho":-0.4829,"theo":15.0065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.4,"last_trade_time":"2026-02-18T13:10:39","percent_change":0.0,"prev_day_close":13.4500002861023},{"option":"SPXW260515C04900000","bid":1986.3,"bid_size":1.0,"ask":1993.9,"ask_size":1.0,"iv":0.3974,"open_interest":0.0,"volume":0.0,"delta":0.97,"gamma":0.0,"vega":2.2975,"theta":-0.003,"rho":10.933,"theo":1989.4747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2019.95001220703},{"option":"SPXW260515P04900000","bid":15.5,"bid_size":179.0,"ask":15.8,"ask_size":51.0,"iv":0.3942,"open_interest":103.0,"volume":40.0,"delta":-0.03,"gamma":0.0,"vega":2.2973,"theta":-0.505,"rho":-0.5112,"theo":15.7356,"change":0.78,"open":14.95,"high":14.95,"low":14.83,"tick":"down","last_trade_price":14.83,"last_trade_time":"2026-02-19T11:20:17","percent_change":5.5516,"prev_day_close":14.0499997138977},{"option":"SPXW260515C04950000","bid":1937.6,"bid_size":1.0,"ask":1945.4,"ask_size":1.0,"iv":0.3921,"open_interest":0.0,"volume":0.0,"delta":0.9682,"gamma":0.0001,"vega":2.4085,"theta":-0.0314,"rho":11.0194,"theo":1940.7386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1970.34997558594},{"option":"SPXW260515P04950000","bid":16.3,"bid_size":175.0,"ask":16.6,"ask_size":50.0,"iv":0.3877,"open_interest":35.0,"volume":1.0,"delta":-0.0318,"gamma":0.0001,"vega":2.4083,"theta":-0.5208,"rho":-0.5413,"theo":16.509,"change":1.01,"open":15.76,"high":15.76,"low":15.76,"tick":"up","last_trade_price":15.76,"last_trade_time":"2026-02-19T10:59:24","percent_change":6.84746,"prev_day_close":14.75},{"option":"SPXW260515C05000000","bid":1889.3,"bid_size":1.0,"ask":1896.3,"ask_size":1.0,"iv":0.3845,"open_interest":1.0,"volume":0.0,"delta":0.9664,"gamma":0.0001,"vega":2.5245,"theta":-0.0604,"rho":11.1041,"theo":1892.0512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1941.8,"last_trade_time":"2025-12-31T11:07:06","percent_change":0.0,"prev_day_close":1921.60003662109},{"option":"SPXW260515P05000000","bid":17.1,"bid_size":172.0,"ask":17.4,"ask_size":44.0,"iv":0.3811,"open_interest":123.0,"volume":1.0,"delta":-0.0337,"gamma":0.0001,"vega":2.5242,"theta":-0.5372,"rho":-0.5732,"theo":17.3309,"change":1.3,"open":16.8,"high":16.8,"low":16.8,"tick":"up","last_trade_price":16.8,"last_trade_time":"2026-02-19T10:55:57","percent_change":8.3871,"prev_day_close":15.5},{"option":"SPXW260515C05050000","bid":1840.7,"bid_size":1.0,"ask":1847.6,"ask_size":1.0,"iv":0.3778,"open_interest":1.0,"volume":0.0,"delta":0.9643,"gamma":0.0001,"vega":2.6465,"theta":-0.09,"rho":11.1869,"theo":1843.417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1946.5,"last_trade_time":"2026-01-30T10:26:54","percent_change":0.0,"prev_day_close":1872.75},{"option":"SPXW260515P05050000","bid":18.0,"bid_size":167.0,"ask":18.3,"ask_size":42.0,"iv":0.3747,"open_interest":21.0,"volume":0.0,"delta":-0.0357,"gamma":0.0001,"vega":2.6466,"theta":-0.5543,"rho":-0.6071,"theo":18.2114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.2,"last_trade_time":"2026-02-02T11:56:03","percent_change":0.0,"prev_day_close":16.3000001907349},{"option":"SPXW260515C05100000","bid":1792.0,"bid_size":1.0,"ask":1799.3,"ask_size":1.0,"iv":0.372,"open_interest":0.0,"volume":0.0,"delta":0.9622,"gamma":0.0001,"vega":2.776,"theta":-0.1202,"rho":11.2673,"theo":1794.8416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1824.44995117188},{"option":"SPXW260515P05100000","bid":19.0,"bid_size":121.0,"ask":19.3,"ask_size":48.0,"iv":0.3685,"open_interest":105.0,"volume":0.0,"delta":-0.0379,"gamma":0.0001,"vega":2.7761,"theta":-0.5719,"rho":-0.6432,"theo":19.1456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.0,"last_trade_time":"2026-02-17T16:00:10","percent_change":0.0,"prev_day_close":17.1499996185303},{"option":"SPXW260515C05150000","bid":1742.9,"bid_size":6.0,"ask":1750.8,"ask_size":1.0,"iv":0.364,"open_interest":0.0,"volume":0.0,"delta":0.9598,"gamma":0.0001,"vega":2.9143,"theta":-0.1511,"rho":11.3447,"theo":1746.3315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1775.60003662109},{"option":"SPXW260515P05150000","bid":20.0,"bid_size":159.0,"ask":20.3,"ask_size":47.0,"iv":0.3621,"open_interest":48.0,"volume":0.0,"delta":-0.0402,"gamma":0.0001,"vega":2.9144,"theta":-0.5903,"rho":-0.6823,"theo":20.1455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.4,"last_trade_time":"2026-02-17T12:18:22","percent_change":0.0,"prev_day_close":18.0500001907349},{"option":"SPXW260515C05200000","bid":1695.3,"bid_size":1.0,"ask":1701.9,"ask_size":1.0,"iv":0.3582,"open_interest":0.0,"volume":0.0,"delta":0.9574,"gamma":0.0001,"vega":3.0618,"theta":-0.1828,"rho":11.4187,"theo":1697.8947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1727.0},{"option":"SPXW260515P05200000","bid":21.1,"bid_size":116.0,"ask":21.4,"ask_size":39.0,"iv":0.3559,"open_interest":95.0,"volume":0.0,"delta":-0.0427,"gamma":0.0001,"vega":3.0619,"theta":-0.6094,"rho":-0.7249,"theo":21.2186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.56,"last_trade_time":"2026-02-18T12:21:26","percent_change":0.0,"prev_day_close":19.0},{"option":"SPXW260515C05250000","bid":1647.0,"bid_size":1.0,"ask":1653.7,"ask_size":1.0,"iv":0.3522,"open_interest":0.0,"volume":0.0,"delta":0.9547,"gamma":0.0001,"vega":3.2177,"theta":-0.2154,"rho":11.489,"theo":1649.54,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1678.54998779297},{"option":"SPXW260515P05250000","bid":22.2,"bid_size":152.0,"ask":22.6,"ask_size":43.0,"iv":0.3497,"open_interest":88.0,"volume":0.0,"delta":-0.0454,"gamma":0.0001,"vega":3.2179,"theta":-0.6293,"rho":-0.7712,"theo":22.3739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":21.6,"last_trade_time":"2026-02-17T15:59:30","percent_change":0.0,"prev_day_close":20.0},{"option":"SPXW260515C05300000","bid":1598.5,"bid_size":1.0,"ask":1604.8,"ask_size":1.0,"iv":0.3464,"open_interest":0.0,"volume":0.0,"delta":0.9518,"gamma":0.0001,"vega":3.3814,"theta":-0.2488,"rho":11.5558,"theo":1601.2764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1630.30004882812},{"option":"SPXW260515P05300000","bid":23.5,"bid_size":147.0,"ask":23.9,"ask_size":91.0,"iv":0.3435,"open_interest":150.0,"volume":8.0,"delta":-0.0483,"gamma":0.0001,"vega":3.3816,"theta":-0.6502,"rho":-0.8209,"theo":23.6203,"change":1.35,"open":22.5,"high":22.6,"low":22.5,"tick":"down","last_trade_price":22.5,"last_trade_time":"2026-02-19T10:44:50","percent_change":6.38298,"prev_day_close":21.1499996185303},{"option":"SPXW260515C05350000","bid":1550.4,"bid_size":1.0,"ask":1557.1,"ask_size":1.0,"iv":0.3396,"open_interest":0.0,"volume":0.0,"delta":0.9486,"gamma":0.0001,"vega":3.5532,"theta":-0.2833,"rho":11.6193,"theo":1553.1127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1581.85003662109},{"option":"SPXW260515P05350000","bid":24.9,"bid_size":87.0,"ask":25.2,"ask_size":34.0,"iv":0.3376,"open_interest":97.0,"volume":5.0,"delta":-0.0514,"gamma":0.0001,"vega":3.5532,"theta":-0.672,"rho":-0.874,"theo":24.9651,"change":2.7,"open":25.2,"high":25.3,"low":25.1,"tick":"no_change","last_trade_price":25.1,"last_trade_time":"2026-02-19T14:51:03","percent_change":12.0536,"prev_day_close":22.4000005722046},{"option":"SPXW260515C05400000","bid":1502.4,"bid_size":1.0,"ask":1509.1,"ask_size":1.0,"iv":0.3337,"open_interest":0.0,"volume":0.0,"delta":0.9452,"gamma":0.0001,"vega":3.7353,"theta":-0.3186,"rho":11.6788,"theo":1505.0578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1533.64996337891},{"option":"SPXW260515P05400000","bid":26.3,"bid_size":140.0,"ask":26.7,"ask_size":39.0,"iv":0.3316,"open_interest":83.0,"volume":9.0,"delta":-0.0548,"gamma":0.0001,"vega":3.7354,"theta":-0.6948,"rho":-0.931,"theo":26.4217,"change":2.9,"open":26.5,"high":26.92,"low":26.5,"tick":"no_change","last_trade_price":26.6,"last_trade_time":"2026-02-19T14:50:14","percent_change":12.2363,"prev_day_close":23.6999998092651},{"option":"SPXW260515C05450000","bid":1454.5,"bid_size":1.0,"ask":1461.2,"ask_size":1.0,"iv":0.3279,"open_interest":1.0,"volume":0.0,"delta":0.9415,"gamma":0.0001,"vega":3.9302,"theta":-0.355,"rho":11.7336,"theo":1457.1223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1462.51,"last_trade_time":"2026-01-20T13:28:54","percent_change":0.0,"prev_day_close":1485.70001220703},{"option":"SPXW260515P05450000","bid":27.9,"bid_size":135.0,"ask":28.3,"ask_size":33.0,"iv":0.3257,"open_interest":76.0,"volume":0.0,"delta":-0.0585,"gamma":0.0001,"vega":3.9304,"theta":-0.7186,"rho":-0.9929,"theo":27.9962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":30.1,"last_trade_time":"2026-02-12T15:59:50","percent_change":0.0,"prev_day_close":25.0999994277954},{"option":"SPXW260515C05500000","bid":1406.7,"bid_size":1.0,"ask":1413.3,"ask_size":1.0,"iv":0.3217,"open_interest":0.0,"volume":1.0,"delta":0.9376,"gamma":0.0001,"vega":4.1389,"theta":-0.3925,"rho":11.7822,"theo":1409.3191,"change":-27.81,"open":1409.84,"high":1409.84,"low":1409.84,"tick":"down","last_trade_price":1409.84,"last_trade_time":"2026-02-19T13:16:50","percent_change":-1.93441,"prev_day_close":1437.65002441406},{"option":"SPXW260515P05500000","bid":29.7,"bid_size":82.0,"ask":30.0,"ask_size":1.0,"iv":0.3199,"open_interest":121.0,"volume":6.0,"delta":-0.0625,"gamma":0.0001,"vega":4.1392,"theta":-0.7435,"rho":-1.0608,"theo":29.703,"change":3.3,"open":29.05,"high":29.9,"low":28.0,"tick":"up","last_trade_price":29.9,"last_trade_time":"2026-02-19T13:45:17","percent_change":12.406,"prev_day_close":26.5999994277954},{"option":"SPXW260515C05550000","bid":1359.0,"bid_size":1.0,"ask":1365.1,"ask_size":1.0,"iv":0.3158,"open_interest":0.0,"volume":0.0,"delta":0.9332,"gamma":0.0001,"vega":4.3599,"theta":-0.431,"rho":11.8244,"theo":1361.6629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1389.95001220703},{"option":"SPXW260515P05550000","bid":31.5,"bid_size":81.0,"ask":31.9,"ask_size":36.0,"iv":0.3142,"open_interest":234.0,"volume":31.0,"delta":-0.0668,"gamma":0.0001,"vega":4.3602,"theta":-0.7694,"rho":-1.1352,"theo":31.5569,"change":1.36,"open":30.2,"high":30.2,"low":29.66,"tick":"down","last_trade_price":29.66,"last_trade_time":"2026-02-19T11:20:17","percent_change":4.80565,"prev_day_close":28.3000001907349},{"option":"SPXW260515C05600000","bid":1311.8,"bid_size":1.0,"ask":1318.0,"ask_size":1.0,"iv":0.3098,"open_interest":0.0,"volume":0.0,"delta":0.9285,"gamma":0.0001,"vega":4.5911,"theta":-0.4706,"rho":11.8608,"theo":1314.1678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1342.30004882812},{"option":"SPXW260515P05600000","bid":33.6,"bid_size":34.0,"ask":33.9,"ask_size":6.0,"iv":0.3085,"open_interest":100.0,"volume":11.0,"delta":-0.0715,"gamma":0.0001,"vega":4.5913,"theta":-0.7964,"rho":-1.2154,"theo":33.5718,"change":4.02,"open":32.59,"high":34.12,"low":31.4,"tick":"up","last_trade_price":34.12,"last_trade_time":"2026-02-19T14:46:41","percent_change":13.3555,"prev_day_close":30.0999994277954},{"option":"SPXW260515C05650000","bid":1264.5,"bid_size":1.0,"ask":1270.6,"ask_size":1.0,"iv":0.3041,"open_interest":0.0,"volume":0.0,"delta":0.9234,"gamma":0.0001,"vega":4.8331,"theta":-0.5112,"rho":11.8915,"theo":1266.8462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1294.59997558594},{"option":"SPXW260515P05650000","bid":35.8,"bid_size":28.0,"ask":36.1,"ask_size":6.0,"iv":0.3029,"open_interest":106.0,"volume":0.0,"delta":-0.0766,"gamma":0.0001,"vega":4.8334,"theta":-0.8244,"rho":-1.3012,"theo":35.7603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":33.6,"last_trade_time":"2026-02-18T15:22:06","percent_change":0.0,"prev_day_close":32.0},{"option":"SPXW260515C05700000","bid":1217.4,"bid_size":1.0,"ask":1223.3,"ask_size":1.0,"iv":0.2983,"open_interest":0.0,"volume":0.0,"delta":0.9179,"gamma":0.0001,"vega":5.09,"theta":-0.5529,"rho":11.9154,"theo":1219.7111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1247.19995117188},{"option":"SPXW260515P05700000","bid":38.1,"bid_size":75.0,"ask":38.5,"ask_size":5.0,"iv":0.2974,"open_interest":499.0,"volume":3.0,"delta":-0.0821,"gamma":0.0001,"vega":5.0903,"theta":-0.8535,"rho":-1.3939,"theo":38.1353,"change":4.62,"open":37.3,"high":38.77,"low":37.3,"tick":"down","last_trade_price":38.72,"last_trade_time":"2026-02-19T14:46:41","percent_change":13.5484,"prev_day_close":34.1000003814697},{"option":"SPXW260515C05750000","bid":1170.2,"bid_size":1.0,"ask":1176.6,"ask_size":1.0,"iv":0.293,"open_interest":0.0,"volume":0.0,"delta":0.912,"gamma":0.0002,"vega":5.3645,"theta":-0.5955,"rho":11.9302,"theo":1172.7793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1199.65002441406},{"option":"SPXW260515P05750000","bid":40.6,"bid_size":72.0,"ask":41.1,"ask_size":5.0,"iv":0.2918,"open_interest":533.0,"volume":0.0,"delta":-0.0881,"gamma":0.0002,"vega":5.3645,"theta":-0.8834,"rho":-1.4955,"theo":40.7106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.9,"last_trade_time":"2026-02-17T09:47:36","percent_change":0.0,"prev_day_close":36.4500007629394},{"option":"SPXW260515C05775000","bid":1146.8,"bid_size":1.0,"ask":1152.9,"ask_size":1.0,"iv":0.29,"open_interest":0.0,"volume":0.0,"delta":0.9088,"gamma":0.0002,"vega":5.5077,"theta":-0.6171,"rho":11.9338,"theo":1149.3959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1176.20001220703},{"option":"SPXW260515P05775000","bid":42.0,"bid_size":72.0,"ask":42.5,"ask_size":67.0,"iv":0.2891,"open_interest":78.0,"volume":0.0,"delta":-0.0913,"gamma":0.0002,"vega":5.508,"theta":-0.8988,"rho":-1.5503,"theo":42.0853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":45.1,"last_trade_time":"2026-02-13T16:04:04","percent_change":0.0,"prev_day_close":37.6500015258789},{"option":"SPXW260515C05800000","bid":1123.5,"bid_size":1.0,"ask":1129.7,"ask_size":1.0,"iv":0.2874,"open_interest":1.0,"volume":0.0,"delta":0.9055,"gamma":0.0002,"vega":5.6539,"theta":-0.6389,"rho":11.9351,"theo":1126.0708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1152.79998779297},{"option":"SPXW260515P05800000","bid":43.4,"bid_size":70.0,"ask":43.9,"ask_size":4.0,"iv":0.2864,"open_interest":113.0,"volume":1.0,"delta":-0.0946,"gamma":0.0002,"vega":5.6539,"theta":-0.9142,"rho":-1.6072,"theo":43.5119,"change":3.55,"open":42.5,"high":42.5,"low":42.5,"tick":"up","last_trade_price":42.5,"last_trade_time":"2026-02-19T12:38:59","percent_change":9.11425,"prev_day_close":38.9500007629394},{"option":"SPXW260515C05825000","bid":1099.7,"bid_size":1.0,"ask":1106.2,"ask_size":1.0,"iv":0.2842,"open_interest":0.0,"volume":0.0,"delta":0.902,"gamma":0.0002,"vega":5.8026,"theta":-0.6609,"rho":11.9341,"theo":1102.8062,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1129.5},{"option":"SPXW260515P05825000","bid":44.9,"bid_size":51.0,"ask":45.4,"ask_size":65.0,"iv":0.2836,"open_interest":55.0,"volume":2.0,"delta":-0.098,"gamma":0.0002,"vega":5.8026,"theta":-0.93,"rho":-1.6665,"theo":45.0023,"change":2.25,"open":42.5,"high":42.5,"low":42.5,"tick":"up","last_trade_price":42.5,"last_trade_time":"2026-02-19T10:06:26","percent_change":5.59006,"prev_day_close":40.25},{"option":"SPXW260515C05850000","bid":1077.0,"bid_size":1.0,"ask":1083.0,"ask_size":1.0,"iv":0.2817,"open_interest":0.0,"volume":0.0,"delta":0.8985,"gamma":0.0002,"vega":5.9536,"theta":-0.683,"rho":11.9312,"theo":1079.6041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1106.0},{"option":"SPXW260515P05850000","bid":46.4,"bid_size":69.0,"ask":46.9,"ask_size":4.0,"iv":0.2809,"open_interest":5160.0,"volume":2.0,"delta":-0.1016,"gamma":0.0002,"vega":5.9539,"theta":-0.9458,"rho":-1.7279,"theo":46.5588,"change":3.5,"open":45.4,"high":45.4,"low":45.1,"tick":"down","last_trade_price":45.1,"last_trade_time":"2026-02-19T12:40:21","percent_change":8.41346,"prev_day_close":41.6000003814697},{"option":"SPXW260515C05860000","bid":1068.0,"bid_size":1.0,"ask":1073.3,"ask_size":1.0,"iv":0.2809,"open_interest":0.0,"volume":0.0,"delta":0.897,"gamma":0.0002,"vega":6.0147,"theta":-0.6919,"rho":11.9294,"theo":1070.3411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1096.85003662109},{"option":"SPXW260515P05860000","bid":47.0,"bid_size":68.0,"ask":47.5,"ask_size":3.0,"iv":0.2798,"open_interest":2.0,"volume":1.0,"delta":-0.1031,"gamma":0.0002,"vega":6.0147,"theta":-0.9522,"rho":-1.7527,"theo":47.1941,"change":2.55,"open":44.7,"high":44.7,"low":44.7,"tick":"down","last_trade_price":44.7,"last_trade_time":"2026-02-19T10:25:31","percent_change":6.04982,"prev_day_close":42.1500015258789},{"option":"SPXW260515C05870000","bid":1058.5,"bid_size":1.0,"ask":1064.6,"ask_size":1.0,"iv":0.2797,"open_interest":1.0,"volume":0.0,"delta":0.8955,"gamma":0.0002,"vega":6.0764,"theta":-0.7009,"rho":11.9274,"theo":1061.0885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1154.07,"last_trade_time":"2026-01-29T12:16:08","percent_change":0.0,"prev_day_close":1087.75},{"option":"SPXW260515P05870000","bid":47.7,"bid_size":68.0,"ask":48.2,"ask_size":63.0,"iv":0.2788,"open_interest":109.0,"volume":1.0,"delta":-0.1046,"gamma":0.0002,"vega":6.0764,"theta":-0.9586,"rho":-1.7781,"theo":47.8434,"change":3.85,"open":46.6,"high":46.6,"low":46.6,"tick":"down","last_trade_price":46.6,"last_trade_time":"2026-02-19T12:39:03","percent_change":9.00585,"prev_day_close":42.75},{"option":"SPXW260515C05875000","bid":1053.4,"bid_size":1.0,"ask":1058.8,"ask_size":1.0,"iv":0.2789,"open_interest":0.0,"volume":0.0,"delta":0.8947,"gamma":0.0002,"vega":6.1074,"theta":-0.7054,"rho":11.9263,"theo":1056.4661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1082.90002441406},{"option":"SPXW260515P05875000","bid":48.0,"bid_size":68.0,"ask":48.5,"ask_size":4.0,"iv":0.2783,"open_interest":325.0,"volume":0.0,"delta":-0.1053,"gamma":0.0002,"vega":6.1074,"theta":-0.9618,"rho":-1.7909,"theo":48.172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.99,"last_trade_time":"2026-02-12T15:18:51","percent_change":0.0,"prev_day_close":43.0499992370606},{"option":"SPXW260515C05880000","bid":1049.5,"bid_size":1.0,"ask":1055.1,"ask_size":1.0,"iv":0.2784,"open_interest":0.0,"volume":0.0,"delta":0.894,"gamma":0.0002,"vega":6.1385,"theta":-0.7098,"rho":11.9251,"theo":1051.8464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1078.10003662109},{"option":"SPXW260515P05880000","bid":48.3,"bid_size":68.0,"ask":48.8,"ask_size":3.0,"iv":0.2777,"open_interest":38.0,"volume":0.0,"delta":-0.1061,"gamma":0.0002,"vega":6.1389,"theta":-0.9651,"rho":-1.8039,"theo":48.5072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.06,"last_trade_time":"2026-02-17T14:34:31","percent_change":0.0,"prev_day_close":43.3499984741211},{"option":"SPXW260515C05890000","bid":1040.2,"bid_size":1.0,"ask":1046.0,"ask_size":1.0,"iv":0.2773,"open_interest":1.0,"volume":0.0,"delta":0.8924,"gamma":0.0002,"vega":6.2013,"theta":-0.7188,"rho":11.9224,"theo":1042.6149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1136.12,"last_trade_time":"2026-01-29T12:16:08","percent_change":0.0,"prev_day_close":1068.79998779297},{"option":"SPXW260515P05890000","bid":49.0,"bid_size":67.0,"ask":49.5,"ask_size":4.0,"iv":0.2767,"open_interest":10.0,"volume":0.0,"delta":-0.1076,"gamma":0.0002,"vega":6.2013,"theta":-0.9715,"rho":-1.8298,"theo":49.1738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":46.2,"last_trade_time":"2026-02-13T14:33:27","percent_change":0.0,"prev_day_close":43.9500007629394},{"option":"SPXW260515C05900000","bid":1030.8,"bid_size":1.0,"ask":1036.7,"ask_size":1.0,"iv":0.2763,"open_interest":2.0,"volume":0.0,"delta":0.8908,"gamma":0.0002,"vega":6.2647,"theta":-0.7278,"rho":11.9192,"theo":1033.3941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1045.0,"last_trade_time":"2026-02-18T15:16:58","percent_change":0.0,"prev_day_close":1059.45001220703},{"option":"SPXW260515P05900000","bid":49.7,"bid_size":50.0,"ask":50.2,"ask_size":112.0,"iv":0.2755,"open_interest":364.0,"volume":8.0,"delta":-0.1092,"gamma":0.0002,"vega":6.2647,"theta":-0.978,"rho":-1.8562,"theo":49.855,"change":4.1,"open":49.32,"high":51.11,"low":48.65,"tick":"down","last_trade_price":48.65,"last_trade_time":"2026-02-19T14:16:16","percent_change":9.20314,"prev_day_close":44.5499992370606},{"option":"SPXW260515C05910000","bid":1021.6,"bid_size":1.0,"ask":1027.5,"ask_size":1.0,"iv":0.2752,"open_interest":500.0,"volume":0.0,"delta":0.8893,"gamma":0.0002,"vega":6.3288,"theta":-0.7368,"rho":11.9157,"theo":1024.1843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1050.09997558594},{"option":"SPXW260515P05910000","bid":50.4,"bid_size":50.0,"ask":50.8,"ask_size":3.0,"iv":0.2744,"open_interest":1.0,"volume":0.0,"delta":-0.1108,"gamma":0.0002,"vega":6.3292,"theta":-0.9845,"rho":-1.8832,"theo":50.5512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.43,"last_trade_time":"2026-02-02T09:47:54","percent_change":0.0,"prev_day_close":45.1500015258789},{"option":"SPXW260515C05920000","bid":1012.6,"bid_size":1.0,"ask":1018.4,"ask_size":1.0,"iv":0.2742,"open_interest":5.0,"volume":0.0,"delta":0.8876,"gamma":0.0002,"vega":6.3937,"theta":-0.7458,"rho":11.9117,"theo":1014.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1040.75},{"option":"SPXW260515P05920000","bid":51.1,"bid_size":49.0,"ask":51.5,"ask_size":3.0,"iv":0.2733,"open_interest":7.0,"volume":0.0,"delta":-0.1124,"gamma":0.0002,"vega":6.3941,"theta":-0.991,"rho":-1.9105,"theo":51.2545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.3,"last_trade_time":"2026-02-04T11:15:00","percent_change":0.0,"prev_day_close":45.75},{"option":"SPXW260515C05925000","bid":1007.3,"bid_size":1.0,"ask":1013.6,"ask_size":1.0,"iv":0.2732,"open_interest":0.0,"volume":0.0,"delta":0.8868,"gamma":0.0002,"vega":6.4265,"theta":-0.7503,"rho":11.9095,"theo":1010.3903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.34997558594},{"option":"SPXW260515P05925000","bid":51.4,"bid_size":65.0,"ask":51.9,"ask_size":4.0,"iv":0.2729,"open_interest":284.0,"volume":1.0,"delta":-0.1132,"gamma":0.0002,"vega":6.4265,"theta":-0.9942,"rho":-1.9242,"theo":51.6061,"change":4.0,"open":50.1,"high":50.1,"low":50.1,"tick":"up","last_trade_price":50.1,"last_trade_time":"2026-02-19T09:51:53","percent_change":8.67679,"prev_day_close":46.1000003814697},{"option":"SPXW260515C05930000","bid":1003.4,"bid_size":1.0,"ask":1009.2,"ask_size":1.0,"iv":0.2731,"open_interest":0.0,"volume":0.0,"delta":0.886,"gamma":0.0002,"vega":6.4594,"theta":-0.7549,"rho":11.9072,"theo":1005.7979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1031.44995117188},{"option":"SPXW260515P05930000","bid":51.8,"bid_size":49.0,"ask":52.3,"ask_size":60.0,"iv":0.2722,"open_interest":5.0,"volume":0.0,"delta":-0.1141,"gamma":0.0002,"vega":6.4598,"theta":-0.9975,"rho":-1.9383,"theo":51.969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":39.6,"last_trade_time":"2026-02-10T11:17:03","percent_change":0.0,"prev_day_close":46.4500007629394},{"option":"SPXW260515C05940000","bid":994.0,"bid_size":1.0,"ask":999.9,"ask_size":1.0,"iv":0.272,"open_interest":0.0,"volume":0.0,"delta":0.8843,"gamma":0.0002,"vega":6.5258,"theta":-0.7639,"rho":11.9022,"theo":996.6219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1022.35000610352},{"option":"SPXW260515P05940000","bid":52.5,"bid_size":48.0,"ask":53.0,"ask_size":20.0,"iv":0.2712,"open_interest":12.0,"volume":0.0,"delta":-0.1157,"gamma":0.0002,"vega":6.5258,"theta":-1.004,"rho":-1.9665,"theo":52.6906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":49.0,"last_trade_time":"2026-02-06T11:30:22","percent_change":0.0,"prev_day_close":47.0499992370606},{"option":"SPXW260515C05950000","bid":984.8,"bid_size":1.0,"ask":990.6,"ask_size":1.0,"iv":0.2708,"open_interest":0.0,"volume":0.0,"delta":0.8826,"gamma":0.0002,"vega":6.5931,"theta":-0.773,"rho":11.8966,"theo":987.4574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1013.20001220703},{"option":"SPXW260515P05950000","bid":53.2,"bid_size":64.0,"ask":53.7,"ask_size":3.0,"iv":0.2702,"open_interest":340.0,"volume":0.0,"delta":-0.1174,"gamma":0.0002,"vega":6.5931,"theta":-1.0106,"rho":-1.9954,"theo":53.4281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.1,"last_trade_time":"2026-02-18T11:29:14","percent_change":0.0,"prev_day_close":47.75},{"option":"SPXW260515C05960000","bid":975.7,"bid_size":1.0,"ask":981.6,"ask_size":1.0,"iv":0.2699,"open_interest":0.0,"volume":0.0,"delta":0.8809,"gamma":0.0002,"vega":6.661,"theta":-0.782,"rho":11.8904,"theo":978.3049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1003.85000610352},{"option":"SPXW260515P05960000","bid":54.0,"bid_size":48.0,"ask":54.4,"ask_size":1.0,"iv":0.2691,"open_interest":27.0,"volume":0.0,"delta":-0.1192,"gamma":0.0002,"vega":6.6614,"theta":-1.0171,"rho":-2.0251,"theo":54.1821,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.36,"last_trade_time":"2026-02-17T09:39:41","percent_change":0.0,"prev_day_close":48.3499984741211},{"option":"SPXW260515C05970000","bid":966.5,"bid_size":1.0,"ask":972.5,"ask_size":1.0,"iv":0.2688,"open_interest":0.0,"volume":0.0,"delta":0.8791,"gamma":0.0002,"vega":6.7297,"theta":-0.7911,"rho":11.8836,"theo":969.1644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":994.449981689453},{"option":"SPXW260515P05970000","bid":54.7,"bid_size":64.0,"ask":55.2,"ask_size":3.0,"iv":0.2681,"open_interest":19.0,"volume":1.0,"delta":-0.1209,"gamma":0.0002,"vega":6.7297,"theta":-1.0236,"rho":-2.055,"theo":54.9391,"change":4.05,"open":53.1,"high":53.1,"low":53.1,"tick":"down","last_trade_price":53.1,"last_trade_time":"2026-02-19T09:51:15","percent_change":8.25688,"prev_day_close":49.0499992370606},{"option":"SPXW260515C05975000","bid":962.0,"bid_size":1.0,"ask":967.9,"ask_size":1.0,"iv":0.2683,"open_interest":4.0,"volume":0.0,"delta":0.8783,"gamma":0.0002,"vega":6.7643,"theta":-0.7956,"rho":11.88,"theo":964.5988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1052.93,"last_trade_time":"2026-01-29T12:43:33","percent_change":0.0,"prev_day_close":990.100006103516},{"option":"SPXW260515P05975000","bid":55.1,"bid_size":48.0,"ask":55.6,"ask_size":19.0,"iv":0.2676,"open_interest":66.0,"volume":1.0,"delta":-0.1218,"gamma":0.0002,"vega":6.7643,"theta":-1.0269,"rho":-2.0702,"theo":55.3245,"change":2.75,"open":52.2,"high":52.2,"low":52.2,"tick":"up","last_trade_price":52.2,"last_trade_time":"2026-02-19T10:24:43","percent_change":5.56117,"prev_day_close":49.4500007629394},{"option":"SPXW260515C05980000","bid":957.4,"bid_size":1.0,"ask":963.3,"ask_size":1.0,"iv":0.2677,"open_interest":4.0,"volume":0.0,"delta":0.8774,"gamma":0.0002,"vega":6.799,"theta":-0.8002,"rho":11.8763,"theo":960.0363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1048.33,"last_trade_time":"2026-01-29T12:43:33","percent_change":0.0,"prev_day_close":985.5},{"option":"SPXW260515P05980000","bid":55.5,"bid_size":48.0,"ask":56.0,"ask_size":19.0,"iv":0.267,"open_interest":13.0,"volume":0.0,"delta":-0.1227,"gamma":0.0002,"vega":6.799,"theta":-1.0302,"rho":-2.0857,"theo":55.7129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":51.0,"last_trade_time":"2026-02-04T09:33:37","percent_change":0.0,"prev_day_close":49.75},{"option":"SPXW260515C05990000","bid":948.3,"bid_size":1.0,"ask":954.0,"ask_size":1.0,"iv":0.2665,"open_interest":0.0,"volume":0.0,"delta":0.8756,"gamma":0.0002,"vega":6.8689,"theta":-0.8092,"rho":11.8683,"theo":950.9207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":976.399993896484},{"option":"SPXW260515P05990000","bid":56.3,"bid_size":48.0,"ask":56.8,"ask_size":18.0,"iv":0.2659,"open_interest":11.0,"volume":1.0,"delta":-0.1245,"gamma":0.0002,"vega":6.8693,"theta":-1.0368,"rho":-2.1171,"theo":56.5041,"change":4.55,"open":55.0,"high":55.0,"low":55.0,"tick":"up","last_trade_price":55.0,"last_trade_time":"2026-02-19T12:38:56","percent_change":9.01883,"prev_day_close":50.4500007629394},{"option":"SPXW260515C06000000","bid":938.8,"bid_size":1.0,"ask":945.0,"ask_size":6.0,"iv":0.2654,"open_interest":24.0,"volume":0.0,"delta":0.8737,"gamma":0.0002,"vega":6.9392,"theta":-0.8183,"rho":11.8598,"theo":941.8179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":952.97,"last_trade_time":"2026-02-18T15:16:58","percent_change":0.0,"prev_day_close":967.200012207031},{"option":"SPXW260515P06000000","bid":57.1,"bid_size":48.0,"ask":57.5,"ask_size":1.0,"iv":0.2648,"open_interest":179.0,"volume":6.0,"delta":-0.1264,"gamma":0.0002,"vega":6.9396,"theta":-1.0434,"rho":-2.1489,"theo":57.3033,"change":4.25,"open":56.55,"high":56.55,"low":55.4,"tick":"down","last_trade_price":55.4,"last_trade_time":"2026-02-19T14:21:14","percent_change":8.30889,"prev_day_close":51.1500015258789},{"option":"SPXW260515C06010000","bid":930.2,"bid_size":1.0,"ask":936.0,"ask_size":1.0,"iv":0.2646,"open_interest":0.0,"volume":0.0,"delta":0.8718,"gamma":0.0002,"vega":7.01,"theta":-0.8274,"rho":11.8508,"theo":932.7281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":957.899993896484},{"option":"SPXW260515P06010000","bid":57.9,"bid_size":47.0,"ask":58.4,"ask_size":17.0,"iv":0.2637,"open_interest":13.0,"volume":0.0,"delta":-0.1282,"gamma":0.0002,"vega":7.0104,"theta":-1.0499,"rho":-2.1812,"theo":58.1156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.1,"last_trade_time":"2026-02-13T10:05:05","percent_change":0.0,"prev_day_close":51.9500007629394},{"option":"SPXW260515C06020000","bid":921.0,"bid_size":1.0,"ask":926.7,"ask_size":1.0,"iv":0.2633,"open_interest":0.0,"volume":0.0,"delta":0.87,"gamma":0.0002,"vega":7.081,"theta":-0.8365,"rho":11.8413,"theo":923.6514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":948.600006103516},{"option":"SPXW260515P06020000","bid":58.7,"bid_size":47.0,"ask":59.2,"ask_size":18.0,"iv":0.2628,"open_interest":14.0,"volume":0.0,"delta":-0.1301,"gamma":0.0002,"vega":7.081,"theta":-1.0564,"rho":-2.2138,"theo":58.9359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.4,"last_trade_time":"2026-02-17T15:55:28","percent_change":0.0,"prev_day_close":52.6500015258789},{"option":"SPXW260515C06025000","bid":916.1,"bid_size":1.0,"ask":922.1,"ask_size":1.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":0.869,"gamma":0.0002,"vega":7.1166,"theta":-0.841,"rho":11.8364,"theo":919.1181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":944.5},{"option":"SPXW260515P06025000","bid":59.1,"bid_size":46.0,"ask":59.6,"ask_size":4.0,"iv":0.2622,"open_interest":28.0,"volume":0.0,"delta":-0.1311,"gamma":0.0002,"vega":7.1166,"theta":-1.0597,"rho":-2.2304,"theo":59.3536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.46,"last_trade_time":"2026-02-17T09:39:41","percent_change":0.0,"prev_day_close":53.0499992370606},{"option":"SPXW260515C06030000","bid":912.0,"bid_size":1.0,"ask":917.8,"ask_size":1.0,"iv":0.2624,"open_interest":0.0,"volume":0.0,"delta":0.868,"gamma":0.0002,"vega":7.1523,"theta":-0.8455,"rho":11.8313,"theo":914.5881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":939.900024414062},{"option":"SPXW260515P06030000","bid":59.5,"bid_size":60.0,"ask":60.0,"ask_size":3.0,"iv":0.2617,"open_interest":20.0,"volume":0.0,"delta":-0.132,"gamma":0.0002,"vega":7.1527,"theta":-1.063,"rho":-2.2474,"theo":59.7797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":44.1,"last_trade_time":"2026-02-09T15:11:10","percent_change":0.0,"prev_day_close":53.3999996185303},{"option":"SPXW260515C06040000","bid":902.9,"bid_size":1.0,"ask":908.7,"ask_size":1.0,"iv":0.2613,"open_interest":0.0,"volume":0.0,"delta":0.8661,"gamma":0.0002,"vega":7.2239,"theta":-0.8546,"rho":11.8209,"theo":905.5382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":930.399993896484},{"option":"SPXW260515P06040000","bid":60.4,"bid_size":46.0,"ask":60.9,"ask_size":17.0,"iv":0.2606,"open_interest":44.0,"volume":0.0,"delta":-0.134,"gamma":0.0002,"vega":7.2239,"theta":-1.0695,"rho":-2.2809,"theo":60.6267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.64,"last_trade_time":"2026-02-13T11:11:36","percent_change":0.0,"prev_day_close":54.1500015258789},{"option":"SPXW260515C06050000","bid":893.5,"bid_size":1.0,"ask":899.5,"ask_size":1.0,"iv":0.26,"open_interest":101.0,"volume":0.0,"delta":0.8641,"gamma":0.0002,"vega":7.2957,"theta":-0.8637,"rho":11.8101,"theo":896.502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":951.56,"last_trade_time":"2026-02-04T14:47:44","percent_change":0.0,"prev_day_close":921.25},{"option":"SPXW260515P06050000","bid":61.2,"bid_size":59.0,"ask":61.7,"ask_size":3.0,"iv":0.2596,"open_interest":100.0,"volume":1.0,"delta":-0.136,"gamma":0.0002,"vega":7.2961,"theta":-1.0761,"rho":-2.3152,"theo":61.4977,"change":6.38,"open":61.33,"high":61.33,"low":61.33,"tick":"up","last_trade_price":61.33,"last_trade_time":"2026-02-19T12:49:43","percent_change":11.6106,"prev_day_close":54.9500007629394},{"option":"SPXW260515C06060000","bid":884.9,"bid_size":1.0,"ask":890.6,"ask_size":1.0,"iv":0.2592,"open_interest":0.0,"volume":0.0,"delta":0.8621,"gamma":0.0003,"vega":7.3677,"theta":-0.8727,"rho":11.7989,"theo":887.4795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":912.349975585938},{"option":"SPXW260515P06060000","bid":62.1,"bid_size":45.0,"ask":62.6,"ask_size":3.0,"iv":0.2585,"open_interest":20.0,"volume":0.0,"delta":-0.138,"gamma":0.0003,"vega":7.3677,"theta":-1.0826,"rho":-2.3495,"theo":62.3719,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.74,"last_trade_time":"2026-02-05T09:45:03","percent_change":0.0,"prev_day_close":55.75},{"option":"SPXW260515C06070000","bid":875.8,"bid_size":1.0,"ask":881.5,"ask_size":1.0,"iv":0.258,"open_interest":0.0,"volume":0.0,"delta":0.86,"gamma":0.0003,"vega":7.44,"theta":-0.8817,"rho":11.7873,"theo":878.4709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":903.299987792969},{"option":"SPXW260515P06070000","bid":63.0,"bid_size":44.0,"ask":63.5,"ask_size":17.0,"iv":0.2575,"open_interest":4.0,"volume":0.0,"delta":-0.14,"gamma":0.0003,"vega":7.44,"theta":-1.0891,"rho":-2.3845,"theo":63.2652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.0,"last_trade_time":"2026-02-13T13:56:53","percent_change":0.0,"prev_day_close":56.5499992370606},{"option":"SPXW260515C06075000","bid":871.3,"bid_size":1.0,"ask":877.0,"ask_size":1.0,"iv":0.2574,"open_interest":1.0,"volume":0.0,"delta":0.859,"gamma":0.0003,"vega":7.4763,"theta":-0.8862,"rho":11.7813,"theo":873.9718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":857.06,"last_trade_time":"2026-02-17T09:30:20","percent_change":0.0,"prev_day_close":898.850006103516},{"option":"SPXW260515P06075000","bid":63.4,"bid_size":57.0,"ask":63.9,"ask_size":3.0,"iv":0.2569,"open_interest":92.0,"volume":0.0,"delta":-0.1411,"gamma":0.0003,"vega":7.4767,"theta":-1.0924,"rho":-2.4023,"theo":63.7227,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.23,"last_trade_time":"2026-02-13T11:56:28","percent_change":0.0,"prev_day_close":56.9500007629394},{"option":"SPXW260515C06080000","bid":866.9,"bid_size":1.0,"ask":872.5,"ask_size":1.0,"iv":0.257,"open_interest":5.0,"volume":0.0,"delta":0.8579,"gamma":0.0003,"vega":7.5127,"theta":-0.8908,"rho":11.7752,"theo":869.4763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":894.100006103516},{"option":"SPXW260515P06080000","bid":63.9,"bid_size":43.0,"ask":64.4,"ask_size":3.0,"iv":0.2564,"open_interest":8.0,"volume":7.0,"delta":-0.1421,"gamma":0.0003,"vega":7.5127,"theta":-1.0956,"rho":-2.4198,"theo":64.1726,"change":5.55,"open":62.9,"high":62.9,"low":62.9,"tick":"up","last_trade_price":62.9,"last_trade_time":"2026-02-19T12:09:23","percent_change":9.67742,"prev_day_close":57.3499984741211},{"option":"SPXW260515C06090000","bid":857.9,"bid_size":1.0,"ask":863.5,"ask_size":1.0,"iv":0.2559,"open_interest":0.0,"volume":0.0,"delta":0.8558,"gamma":0.0003,"vega":7.5858,"theta":-0.8998,"rho":11.7628,"theo":860.4959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":885.049987792969},{"option":"SPXW260515P06090000","bid":64.8,"bid_size":43.0,"ask":65.3,"ask_size":2.0,"iv":0.2553,"open_interest":34.0,"volume":0.0,"delta":-0.1443,"gamma":0.0003,"vega":7.5862,"theta":-1.1021,"rho":-2.4558,"theo":65.0999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":56.5,"last_trade_time":"2026-02-18T15:56:32","percent_change":0.0,"prev_day_close":58.1500015258789},{"option":"SPXW260515C06100000","bid":848.9,"bid_size":1.0,"ask":854.7,"ask_size":1.0,"iv":0.255,"open_interest":5.0,"volume":0.0,"delta":0.8537,"gamma":0.0003,"vega":7.6595,"theta":-0.9087,"rho":11.7498,"theo":851.5298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":864.18,"last_trade_time":"2026-02-13T11:08:23","percent_change":0.0,"prev_day_close":875.699981689453},{"option":"SPXW260515P06100000","bid":65.8,"bid_size":41.0,"ask":66.3,"ask_size":14.0,"iv":0.2542,"open_interest":57.0,"volume":1.0,"delta":-0.1464,"gamma":0.0003,"vega":7.6599,"theta":-1.1086,"rho":-2.4921,"theo":66.0359,"change":7.84,"open":66.84,"high":66.84,"low":66.84,"tick":"up","last_trade_price":66.84,"last_trade_time":"2026-02-19T12:58:56","percent_change":13.2881,"prev_day_close":59.0},{"option":"SPXW260515C06110000","bid":839.9,"bid_size":1.0,"ask":845.5,"ask_size":1.0,"iv":0.2537,"open_interest":0.0,"volume":0.0,"delta":0.8515,"gamma":0.0003,"vega":7.7337,"theta":-0.9177,"rho":11.7363,"theo":842.5783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":867.100006103516},{"option":"SPXW260515P06110000","bid":66.7,"bid_size":42.0,"ask":67.2,"ask_size":2.0,"iv":0.2533,"open_interest":20.0,"volume":2.0,"delta":-0.1486,"gamma":0.0003,"vega":7.7337,"theta":-1.115,"rho":-2.5287,"theo":66.9805,"change":7.35,"open":67.2,"high":67.2,"low":67.2,"tick":"down","last_trade_price":67.2,"last_trade_time":"2026-02-19T13:45:46","percent_change":12.2807,"prev_day_close":59.8499984741211},{"option":"SPXW260515C06120000","bid":831.1,"bid_size":1.0,"ask":836.7,"ask_size":1.0,"iv":0.2528,"open_interest":0.0,"volume":0.0,"delta":0.8493,"gamma":0.0003,"vega":7.8086,"theta":-0.9266,"rho":11.7222,"theo":833.6415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":857.800018310547},{"option":"SPXW260515P06120000","bid":67.7,"bid_size":41.0,"ask":68.2,"ask_size":14.0,"iv":0.2521,"open_interest":14.0,"volume":0.0,"delta":-0.1508,"gamma":0.0003,"vega":7.809,"theta":-1.1214,"rho":-2.5663,"theo":67.9517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":62.4,"last_trade_time":"2026-02-18T15:01:31","percent_change":0.0,"prev_day_close":60.75},{"option":"SPXW260515C06125000","bid":826.8,"bid_size":1.0,"ask":832.1,"ask_size":1.0,"iv":0.2521,"open_interest":0.0,"volume":0.0,"delta":0.8481,"gamma":0.0003,"vega":7.8463,"theta":-0.9311,"rho":11.7149,"theo":829.1787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":853.549987792969},{"option":"SPXW260515P06125000","bid":68.2,"bid_size":40.0,"ask":68.7,"ask_size":14.0,"iv":0.2516,"open_interest":59.0,"volume":0.0,"delta":-0.1519,"gamma":0.0003,"vega":7.8468,"theta":-1.1246,"rho":-2.5852,"theo":68.4399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.1,"last_trade_time":"2026-02-18T10:01:26","percent_change":0.0,"prev_day_close":61.1500015258789},{"option":"SPXW260515C06130000","bid":822.1,"bid_size":1.0,"ask":827.6,"ask_size":1.0,"iv":0.2516,"open_interest":0.0,"volume":0.0,"delta":0.847,"gamma":0.0003,"vega":7.8842,"theta":-0.9355,"rho":11.7075,"theo":824.7197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":848.800018310547},{"option":"SPXW260515P06130000","bid":68.6,"bid_size":53.0,"ask":69.2,"ask_size":14.0,"iv":0.2511,"open_interest":4.0,"volume":0.0,"delta":-0.1531,"gamma":0.0003,"vega":7.8847,"theta":-1.1278,"rho":-2.6044,"theo":68.932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":86.3,"last_trade_time":"2026-02-05T10:20:07","percent_change":0.0,"prev_day_close":61.6000003814697},{"option":"SPXW260515C06140000","bid":813.2,"bid_size":1.0,"ask":818.7,"ask_size":1.0,"iv":0.2505,"open_interest":0.0,"volume":0.0,"delta":0.8447,"gamma":0.0003,"vega":7.9606,"theta":-0.9444,"rho":11.692,"theo":815.8132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":839.800018310547},{"option":"SPXW260515P06140000","bid":69.6,"bid_size":52.0,"ask":70.2,"ask_size":14.0,"iv":0.25,"open_interest":14.0,"volume":7.0,"delta":-0.1553,"gamma":0.0003,"vega":7.9611,"theta":-1.1342,"rho":-2.6432,"theo":69.9275,"change":7.7,"open":67.1,"high":70.2,"low":67.1,"tick":"up","last_trade_price":70.2,"last_trade_time":"2026-02-19T13:43:40","percent_change":12.32,"prev_day_close":62.5},{"option":"SPXW260515C06150000","bid":804.3,"bid_size":1.0,"ask":809.8,"ask_size":1.0,"iv":0.2494,"open_interest":0.0,"volume":0.0,"delta":0.8424,"gamma":0.0003,"vega":8.0377,"theta":-0.9532,"rho":11.6757,"theo":806.9222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":830.700012207031},{"option":"SPXW260515P06150000","bid":70.7,"bid_size":38.0,"ask":71.2,"ask_size":14.0,"iv":0.249,"open_interest":134.0,"volume":1.0,"delta":-0.1577,"gamma":0.0003,"vega":8.0382,"theta":-1.1405,"rho":-2.6827,"theo":70.9387,"change":5.35,"open":68.8,"high":68.8,"low":68.8,"tick":"up","last_trade_price":68.8,"last_trade_time":"2026-02-19T14:07:30","percent_change":8.43184,"prev_day_close":63.4500007629394},{"option":"SPXW260515C06160000","bid":795.4,"bid_size":1.0,"ask":801.0,"ask_size":1.0,"iv":0.2484,"open_interest":0.0,"volume":0.0,"delta":0.84,"gamma":0.0003,"vega":8.1156,"theta":-0.962,"rho":11.6587,"theo":798.0472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":822.100006103516},{"option":"SPXW260515P06160000","bid":71.7,"bid_size":37.0,"ask":72.2,"ask_size":2.0,"iv":0.248,"open_interest":11.0,"volume":0.0,"delta":-0.16,"gamma":0.0003,"vega":8.1156,"theta":-1.1467,"rho":-2.7229,"theo":71.9593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":66.7,"last_trade_time":"2026-02-13T14:18:56","percent_change":0.0,"prev_day_close":64.3499984741211},{"option":"SPXW260515C06170000","bid":786.6,"bid_size":1.0,"ask":792.3,"ask_size":1.0,"iv":0.2475,"open_interest":0.0,"volume":0.0,"delta":0.8376,"gamma":0.0003,"vega":8.194,"theta":-0.9708,"rho":11.6408,"theo":789.1885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.849975585938},{"option":"SPXW260515P06170000","bid":72.7,"bid_size":38.0,"ask":73.3,"ask_size":13.0,"iv":0.2469,"open_interest":22.0,"volume":0.0,"delta":-0.1624,"gamma":0.0003,"vega":8.1945,"theta":-1.153,"rho":-2.7643,"theo":73.0091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":59.8,"last_trade_time":"2026-02-18T13:13:17","percent_change":0.0,"prev_day_close":65.2999992370606},{"option":"SPXW260515C06175000","bid":782.2,"bid_size":1.0,"ask":787.8,"ask_size":1.0,"iv":0.247,"open_interest":0.0,"volume":0.0,"delta":0.8364,"gamma":0.0003,"vega":8.2334,"theta":-0.9752,"rho":11.6316,"theo":784.7653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":808.649993896484},{"option":"SPXW260515P06175000","bid":73.3,"bid_size":37.0,"ask":73.8,"ask_size":13.0,"iv":0.2463,"open_interest":45.0,"volume":0.0,"delta":-0.1636,"gamma":0.0003,"vega":8.2339,"theta":-1.1561,"rho":-2.7852,"theo":73.5369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":63.76,"last_trade_time":"2026-02-18T13:43:20","percent_change":0.0,"prev_day_close":65.7999992370606},{"option":"SPXW260515C06180000","bid":777.9,"bid_size":1.0,"ask":783.5,"ask_size":1.0,"iv":0.2464,"open_interest":0.0,"volume":0.0,"delta":0.8352,"gamma":0.0003,"vega":8.273,"theta":-0.9795,"rho":11.6222,"theo":780.3463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":803.850006103516},{"option":"SPXW260515P06180000","bid":73.8,"bid_size":36.0,"ask":74.3,"ask_size":2.0,"iv":0.2459,"open_interest":6.0,"volume":0.0,"delta":-0.1648,"gamma":0.0003,"vega":8.273,"theta":-1.1592,"rho":-2.806,"theo":74.0623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.7,"last_trade_time":"2026-01-21T11:00:43","percent_change":0.0,"prev_day_close":66.2999992370606},{"option":"SPXW260515C06190000","bid":768.9,"bid_size":1.0,"ask":774.0,"ask_size":1.0,"iv":0.2454,"open_interest":226.0,"volume":0.0,"delta":0.8327,"gamma":0.0003,"vega":8.3523,"theta":-0.9882,"rho":11.6027,"theo":771.521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":883.1,"last_trade_time":"2026-02-09T11:44:18","percent_change":0.0,"prev_day_close":795.299987792969},{"option":"SPXW260515P06190000","bid":74.9,"bid_size":37.0,"ask":75.4,"ask_size":2.0,"iv":0.2448,"open_interest":15.0,"volume":1.0,"delta":-0.1673,"gamma":0.0003,"vega":8.3523,"theta":-1.1653,"rho":-2.8488,"theo":75.1391,"change":4.21,"open":71.46,"high":71.46,"low":71.46,"tick":"up","last_trade_price":71.46,"last_trade_time":"2026-02-19T09:31:16","percent_change":6.26022,"prev_day_close":67.25},{"option":"SPXW260515C06200000","bid":760.1,"bid_size":1.0,"ask":765.2,"ask_size":1.0,"iv":0.2443,"open_interest":23.0,"volume":0.0,"delta":0.8302,"gamma":0.0003,"vega":8.432,"theta":-0.9968,"rho":11.5825,"theo":762.713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":781.38,"last_trade_time":"2026-02-12T12:48:36","percent_change":0.0,"prev_day_close":786.0},{"option":"SPXW260515P06200000","bid":76.0,"bid_size":35.0,"ask":76.5,"ask_size":2.0,"iv":0.2438,"open_interest":84.0,"volume":4.0,"delta":-0.1698,"gamma":0.0003,"vega":8.432,"theta":-1.1714,"rho":-2.8923,"theo":76.233,"change":6.95,"open":75.9,"high":77.14,"low":75.2,"tick":"no_change","last_trade_price":75.2,"last_trade_time":"2026-02-19T13:48:00","percent_change":10.1832,"prev_day_close":68.25},{"option":"SPXW260515C06210000","bid":751.5,"bid_size":1.0,"ask":756.4,"ask_size":1.0,"iv":0.2434,"open_interest":0.0,"volume":0.0,"delta":0.8277,"gamma":0.0003,"vega":8.5118,"theta":-1.0054,"rho":11.5616,"theo":753.9226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":777.0},{"option":"SPXW260515P06210000","bid":77.1,"bid_size":35.0,"ask":77.6,"ask_size":2.0,"iv":0.2428,"open_interest":44.0,"volume":0.0,"delta":-0.1724,"gamma":0.0003,"vega":8.5118,"theta":-1.1775,"rho":-2.9365,"theo":77.3446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.0,"last_trade_time":"2026-02-18T11:55:08","percent_change":0.0,"prev_day_close":69.2999992370606},{"option":"SPXW260515C06220000","bid":742.6,"bid_size":1.0,"ask":747.6,"ask_size":1.0,"iv":0.2423,"open_interest":3.0,"volume":0.0,"delta":0.8251,"gamma":0.0003,"vega":8.5917,"theta":-1.0139,"rho":11.5401,"theo":745.15,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":755.28,"last_trade_time":"2026-02-13T11:06:14","percent_change":0.0,"prev_day_close":768.649993896484},{"option":"SPXW260515P06220000","bid":78.2,"bid_size":35.0,"ask":78.8,"ask_size":13.0,"iv":0.2416,"open_interest":8.0,"volume":0.0,"delta":-0.175,"gamma":0.0003,"vega":8.5921,"theta":-1.1835,"rho":-2.9816,"theo":78.481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.2,"last_trade_time":"2026-02-03T12:53:05","percent_change":0.0,"prev_day_close":70.2999992370606},{"option":"SPXW260515C06225000","bid":738.2,"bid_size":1.0,"ask":743.7,"ask_size":1.0,"iv":0.2415,"open_interest":0.0,"volume":0.0,"delta":0.8238,"gamma":0.0003,"vega":8.6316,"theta":-1.0182,"rho":11.5291,"theo":740.7704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":763.799987792969},{"option":"SPXW260515P06225000","bid":78.8,"bid_size":34.0,"ask":79.3,"ask_size":2.0,"iv":0.2412,"open_interest":33.0,"volume":0.0,"delta":-0.1763,"gamma":0.0003,"vega":8.6316,"theta":-1.1865,"rho":-3.004,"theo":79.0454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.8,"last_trade_time":"2026-02-18T12:06:52","percent_change":0.0,"prev_day_close":70.7999992370606},{"option":"SPXW260515C06230000","bid":733.9,"bid_size":1.0,"ask":739.2,"ask_size":1.0,"iv":0.241,"open_interest":0.0,"volume":0.0,"delta":0.8225,"gamma":0.0003,"vega":8.6716,"theta":-1.0224,"rho":11.518,"theo":736.3954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":759.400024414062},{"option":"SPXW260515P06230000","bid":79.4,"bid_size":34.0,"ask":79.9,"ask_size":2.0,"iv":0.2406,"open_interest":126.0,"volume":1.0,"delta":-0.1776,"gamma":0.0003,"vega":8.6716,"theta":-1.1894,"rho":-3.0267,"theo":79.6213,"change":5.48,"open":76.78,"high":76.78,"low":76.78,"tick":"up","last_trade_price":76.78,"last_trade_time":"2026-02-19T10:28:15","percent_change":7.68584,"prev_day_close":71.2999992370606},{"option":"SPXW260515C06240000","bid":725.2,"bid_size":1.0,"ask":730.8,"ask_size":7.0,"iv":0.2401,"open_interest":0.0,"volume":0.0,"delta":0.8198,"gamma":0.0003,"vega":8.7514,"theta":-1.0308,"rho":11.4954,"theo":727.6592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":750.649993896484},{"option":"SPXW260515P06240000","bid":80.5,"bid_size":46.0,"ask":81.1,"ask_size":13.0,"iv":0.2395,"open_interest":12.0,"volume":0.0,"delta":-0.1802,"gamma":0.0003,"vega":8.7514,"theta":-1.1953,"rho":-3.0727,"theo":80.787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":75.18,"last_trade_time":"2026-02-17T14:58:22","percent_change":0.0,"prev_day_close":72.3999977111816},{"option":"SPXW260515C06250000","bid":716.0,"bid_size":7.0,"ask":721.7,"ask_size":1.0,"iv":0.2387,"open_interest":0.0,"volume":0.0,"delta":0.8171,"gamma":0.0003,"vega":8.8313,"theta":-1.0391,"rho":11.4722,"theo":718.9414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":741.899993896484},{"option":"SPXW260515P06250000","bid":81.7,"bid_size":45.0,"ask":82.3,"ask_size":13.0,"iv":0.2385,"open_interest":172.0,"volume":1.0,"delta":-0.183,"gamma":0.0003,"vega":8.8313,"theta":-1.2012,"rho":-3.1191,"theo":81.9713,"change":5.63,"open":79.13,"high":79.13,"low":79.13,"tick":"up","last_trade_price":79.13,"last_trade_time":"2026-02-19T10:28:15","percent_change":7.65986,"prev_day_close":73.5},{"option":"SPXW260515C06260000","bid":707.8,"bid_size":1.0,"ask":712.7,"ask_size":1.0,"iv":0.238,"open_interest":1.0,"volume":0.0,"delta":0.8143,"gamma":0.0003,"vega":8.9112,"theta":-1.0474,"rho":11.4486,"theo":710.2424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":681.5,"last_trade_time":"2026-02-05T15:45:36","percent_change":0.0,"prev_day_close":733.350006103516},{"option":"SPXW260515P06260000","bid":82.9,"bid_size":44.0,"ask":83.5,"ask_size":13.0,"iv":0.2374,"open_interest":133.0,"volume":1.0,"delta":-0.1857,"gamma":0.0003,"vega":8.9112,"theta":-1.2069,"rho":-3.1661,"theo":83.1742,"change":5.63,"open":80.23,"high":80.23,"low":80.23,"tick":"up","last_trade_price":80.23,"last_trade_time":"2026-02-19T10:28:15","percent_change":7.54691,"prev_day_close":74.6000022888184},{"option":"SPXW260515C06270000","bid":699.1,"bid_size":1.0,"ask":704.6,"ask_size":1.0,"iv":0.2369,"open_interest":0.0,"volume":0.0,"delta":0.8115,"gamma":0.0004,"vega":8.9912,"theta":-1.0556,"rho":11.4244,"theo":701.5623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":724.149993896484},{"option":"SPXW260515P06270000","bid":84.2,"bid_size":32.0,"ask":84.7,"ask_size":2.0,"iv":0.2364,"open_interest":7.0,"volume":0.0,"delta":-0.1885,"gamma":0.0004,"vega":8.9917,"theta":-1.2127,"rho":-3.2138,"theo":84.4038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.0,"last_trade_time":"2026-02-11T10:28:15","percent_change":0.0,"prev_day_close":75.7000007629394},{"option":"SPXW260515C06275000","bid":694.8,"bid_size":1.0,"ask":700.1,"ask_size":1.0,"iv":0.2362,"open_interest":0.0,"volume":0.0,"delta":0.8101,"gamma":0.0004,"vega":9.0313,"theta":-1.0597,"rho":11.4121,"theo":697.2294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":720.100006103516},{"option":"SPXW260515P06275000","bid":84.8,"bid_size":32.0,"ask":85.4,"ask_size":13.0,"iv":0.2358,"open_interest":171.0,"volume":1.0,"delta":-0.1899,"gamma":0.0004,"vega":9.0313,"theta":-1.2155,"rho":-3.2375,"theo":85.0142,"change":5.78,"open":82.08,"high":82.08,"low":82.08,"tick":"up","last_trade_price":82.08,"last_trade_time":"2026-02-19T10:28:15","percent_change":7.57536,"prev_day_close":76.2999992370606},{"option":"SPXW260515C06280000","bid":690.5,"bid_size":1.0,"ask":695.9,"ask_size":1.0,"iv":0.2358,"open_interest":0.0,"volume":0.0,"delta":0.8087,"gamma":0.0004,"vega":9.0715,"theta":-1.0638,"rho":11.3997,"theo":692.9013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":715.800018310547},{"option":"SPXW260515P06280000","bid":85.4,"bid_size":42.0,"ask":86.0,"ask_size":12.0,"iv":0.2353,"open_interest":8.0,"volume":0.0,"delta":-0.1914,"gamma":0.0004,"vega":9.0715,"theta":-1.2183,"rho":-3.2616,"theo":85.6371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":91.35,"last_trade_time":"2026-02-13T15:30:58","percent_change":0.0,"prev_day_close":76.8499984741211},{"option":"SPXW260515C06290000","bid":681.9,"bid_size":1.0,"ask":686.7,"ask_size":1.0,"iv":0.2349,"open_interest":0.0,"volume":0.0,"delta":0.8058,"gamma":0.0004,"vega":9.1521,"theta":-1.0719,"rho":11.3742,"theo":684.2599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":706.450012207031},{"option":"SPXW260515P06290000","bid":86.7,"bid_size":32.0,"ask":87.3,"ask_size":12.0,"iv":0.2342,"open_interest":13.0,"volume":0.0,"delta":-0.1943,"gamma":0.0004,"vega":9.1526,"theta":-1.2239,"rho":-3.3107,"theo":86.9057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.9,"last_trade_time":"2026-02-10T10:44:42","percent_change":0.0,"prev_day_close":78.0},{"option":"SPXW260515C06300000","bid":673.2,"bid_size":1.0,"ask":678.5,"ask_size":1.0,"iv":0.2336,"open_interest":11.0,"volume":0.0,"delta":0.8029,"gamma":0.0004,"vega":9.2331,"theta":-1.0799,"rho":11.348,"theo":675.6383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":755.55,"last_trade_time":"2026-02-11T12:02:57","percent_change":0.0,"prev_day_close":698.0},{"option":"SPXW260515P06300000","bid":88.0,"bid_size":31.0,"ask":88.6,"ask_size":12.0,"iv":0.2332,"open_interest":118.0,"volume":0.0,"delta":-0.1972,"gamma":0.0004,"vega":9.2336,"theta":-1.2294,"rho":-3.3602,"theo":88.1862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":76.8,"last_trade_time":"2026-02-18T15:53:46","percent_change":0.0,"prev_day_close":79.2000007629394},{"option":"SPXW260515C06310000","bid":664.6,"bid_size":1.0,"ask":669.9,"ask_size":1.0,"iv":0.2325,"open_interest":227.0,"volume":0.0,"delta":0.7999,"gamma":0.0004,"vega":9.3147,"theta":-1.0878,"rho":11.3209,"theo":667.0368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":775.23,"last_trade_time":"2026-02-09T11:44:18","percent_change":0.0,"prev_day_close":689.449981689453},{"option":"SPXW260515P06310000","bid":89.3,"bid_size":31.0,"ask":89.9,"ask_size":12.0,"iv":0.2321,"open_interest":17.0,"volume":0.0,"delta":-0.2002,"gamma":0.0004,"vega":9.3152,"theta":-1.2348,"rho":-3.4106,"theo":89.4869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":83.1,"last_trade_time":"2026-02-17T14:52:16","percent_change":0.0,"prev_day_close":80.3999977111816},{"option":"SPXW260515C06320000","bid":656.1,"bid_size":1.0,"ask":661.3,"ask_size":1.0,"iv":0.2314,"open_interest":0.0,"volume":0.0,"delta":0.7969,"gamma":0.0004,"vega":9.3968,"theta":-1.0956,"rho":11.2929,"theo":658.456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":680.5},{"option":"SPXW260515P06320000","bid":90.6,"bid_size":31.0,"ask":91.2,"ask_size":12.0,"iv":0.2311,"open_interest":4.0,"volume":0.0,"delta":-0.2032,"gamma":0.0004,"vega":9.3968,"theta":-1.2401,"rho":-3.4616,"theo":90.7997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.1,"last_trade_time":"2026-02-17T11:37:59","percent_change":0.0,"prev_day_close":81.6000022888184},{"option":"SPXW260515C06325000","bid":651.8,"bid_size":1.0,"ask":657.0,"ask_size":1.0,"iv":0.2309,"open_interest":1.0,"volume":0.0,"delta":0.7954,"gamma":0.0004,"vega":9.4381,"theta":-1.0995,"rho":11.2785,"theo":654.1735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":666.58,"last_trade_time":"2026-02-13T11:08:23","percent_change":0.0,"prev_day_close":676.199981689453},{"option":"SPXW260515P06325000","bid":91.3,"bid_size":30.0,"ask":91.9,"ask_size":12.0,"iv":0.2305,"open_interest":25.0,"volume":0.0,"delta":-0.2047,"gamma":0.0004,"vega":9.4386,"theta":-1.2427,"rho":-3.488,"theo":91.4767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.55,"last_trade_time":"2026-02-11T10:11:17","percent_change":0.0,"prev_day_close":82.2000007629394},{"option":"SPXW260515C06330000","bid":647.6,"bid_size":1.0,"ask":652.4,"ask_size":1.0,"iv":0.2306,"open_interest":1.0,"volume":0.0,"delta":0.7938,"gamma":0.0004,"vega":9.4795,"theta":-1.1034,"rho":11.2638,"theo":649.8964,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":657.92,"last_trade_time":"2026-02-13T10:39:19","percent_change":0.0,"prev_day_close":672.150024414062},{"option":"SPXW260515P06330000","bid":91.9,"bid_size":40.0,"ask":92.6,"ask_size":12.0,"iv":0.23,"open_interest":25.0,"volume":1.0,"delta":-0.2063,"gamma":0.0004,"vega":9.48,"theta":-1.2453,"rho":-3.5144,"theo":92.1506,"change":3.35,"open":86.2,"high":86.2,"low":86.2,"tick":"down","last_trade_price":86.2,"last_trade_time":"2026-02-19T11:26:41","percent_change":4.04345,"prev_day_close":82.8499984741211},{"option":"SPXW260515C06340000","bid":639.0,"bid_size":1.0,"ask":644.3,"ask_size":1.0,"iv":0.2293,"open_interest":0.0,"volume":0.0,"delta":0.7907,"gamma":0.0004,"vega":9.5627,"theta":-1.1111,"rho":11.2337,"theo":641.3584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":663.099975585938},{"option":"SPXW260515P06340000","bid":93.3,"bid_size":40.0,"ask":94.0,"ask_size":12.0,"iv":0.229,"open_interest":11.0,"volume":2.0,"delta":-0.2094,"gamma":0.0004,"vega":9.5627,"theta":-1.2504,"rho":-3.5675,"theo":93.506,"change":3.7,"open":87.8,"high":87.8,"low":87.8,"tick":"down","last_trade_price":87.8,"last_trade_time":"2026-02-19T11:27:42","percent_change":4.39952,"prev_day_close":84.1000022888184},{"option":"SPXW260515C06350000","bid":630.5,"bid_size":1.0,"ask":635.8,"ask_size":1.0,"iv":0.2283,"open_interest":7.0,"volume":0.0,"delta":0.7875,"gamma":0.0004,"vega":9.6463,"theta":-1.1186,"rho":11.2024,"theo":632.8425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":655.33,"last_trade_time":"2026-02-18T09:57:47","percent_change":0.0,"prev_day_close":654.5},{"option":"SPXW260515P06350000","bid":94.7,"bid_size":39.0,"ask":95.3,"ask_size":1.0,"iv":0.2279,"open_interest":59.0,"volume":2.0,"delta":-0.2125,"gamma":0.0004,"vega":9.6463,"theta":-1.2555,"rho":-3.6221,"theo":94.8921,"change":3.4,"open":88.8,"high":88.8,"low":88.8,"tick":"up","last_trade_price":88.8,"last_trade_time":"2026-02-19T11:26:18","percent_change":3.98127,"prev_day_close":85.3999977111816},{"option":"SPXW260515C06360000","bid":622.1,"bid_size":1.0,"ask":627.3,"ask_size":1.0,"iv":0.2272,"open_interest":0.0,"volume":0.0,"delta":0.7843,"gamma":0.0004,"vega":9.7301,"theta":-1.1261,"rho":11.17,"theo":624.3494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":645.950012207031},{"option":"SPXW260515P06360000","bid":96.1,"bid_size":39.0,"ask":96.8,"ask_size":12.0,"iv":0.2268,"open_interest":7.0,"volume":1.0,"delta":-0.2158,"gamma":0.0004,"vega":9.7306,"theta":-1.2604,"rho":-3.6782,"theo":96.3101,"change":3.6,"open":90.3,"high":90.3,"low":90.3,"tick":"up","last_trade_price":90.3,"last_trade_time":"2026-02-19T11:26:14","percent_change":4.15225,"prev_day_close":86.7000007629394},{"option":"SPXW260515C06370000","bid":613.6,"bid_size":1.0,"ask":618.9,"ask_size":1.0,"iv":0.2262,"open_interest":0.0,"volume":0.0,"delta":0.781,"gamma":0.0004,"vega":9.814,"theta":-1.1334,"rho":11.1366,"theo":615.8796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":637.5},{"option":"SPXW260515P06370000","bid":97.6,"bid_size":29.0,"ask":98.2,"ask_size":12.0,"iv":0.2257,"open_interest":20.0,"volume":0.0,"delta":-0.219,"gamma":0.0004,"vega":9.814,"theta":-1.2653,"rho":-3.7345,"theo":97.7331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.6,"last_trade_time":"2026-02-18T15:35:57","percent_change":0.0,"prev_day_close":88.0},{"option":"SPXW260515C06375000","bid":609.4,"bid_size":1.0,"ask":614.6,"ask_size":1.0,"iv":0.2256,"open_interest":3.0,"volume":0.0,"delta":0.7794,"gamma":0.0004,"vega":9.8559,"theta":-1.1371,"rho":11.1195,"theo":611.6536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":663.51,"last_trade_time":"2026-02-12T11:00:10","percent_change":0.0,"prev_day_close":633.399993896484},{"option":"SPXW260515P06375000","bid":98.3,"bid_size":39.0,"ask":99.0,"ask_size":12.0,"iv":0.2252,"open_interest":80.0,"volume":5.0,"delta":-0.2207,"gamma":0.0004,"vega":9.8559,"theta":-1.2676,"rho":-3.7633,"theo":98.4581,"change":10.65,"open":99.3,"high":99.3,"low":99.3,"tick":"no_change","last_trade_price":99.3,"last_trade_time":"2026-02-19T13:25:49","percent_change":12.0135,"prev_day_close":88.6500015258789},{"option":"SPXW260515C06380000","bid":605.2,"bid_size":1.0,"ask":610.3,"ask_size":1.0,"iv":0.225,"open_interest":0.0,"volume":0.0,"delta":0.7777,"gamma":0.0004,"vega":9.8978,"theta":-1.1407,"rho":11.1022,"theo":607.4336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.75},{"option":"SPXW260515P06380000","bid":99.0,"bid_size":38.0,"ask":99.7,"ask_size":12.0,"iv":0.2246,"open_interest":17.0,"volume":5.0,"delta":-0.2224,"gamma":0.0004,"vega":9.8983,"theta":-1.27,"rho":-3.7926,"theo":99.1985,"change":10.65,"open":100.0,"high":100.0,"low":100.0,"tick":"no_change","last_trade_price":100.0,"last_trade_time":"2026-02-19T13:25:49","percent_change":11.9194,"prev_day_close":89.3499984741211},{"option":"SPXW260515C06390000","bid":596.4,"bid_size":7.0,"ask":601.8,"ask_size":1.0,"iv":0.2239,"open_interest":2.0,"volume":0.0,"delta":0.7744,"gamma":0.0004,"vega":9.9814,"theta":-1.1478,"rho":11.067,"theo":599.0118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":600.13,"last_trade_time":"2026-02-12T15:48:42","percent_change":0.0,"prev_day_close":620.5},{"option":"SPXW260515P06390000","bid":100.5,"bid_size":38.0,"ask":101.2,"ask_size":12.0,"iv":0.2236,"open_interest":20.0,"volume":0.0,"delta":-0.2257,"gamma":0.0004,"vega":9.9814,"theta":-1.2746,"rho":-3.8507,"theo":100.6692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.1,"last_trade_time":"2026-02-18T15:02:31","percent_change":0.0,"prev_day_close":90.75},{"option":"SPXW260515C06400000","bid":588.4,"bid_size":1.0,"ask":593.5,"ask_size":1.0,"iv":0.2229,"open_interest":15.0,"volume":0.0,"delta":0.7709,"gamma":0.0004,"vega":10.0646,"theta":-1.1549,"rho":11.031,"theo":590.6146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":700.61,"last_trade_time":"2026-02-09T12:11:13","percent_change":0.0,"prev_day_close":611.75},{"option":"SPXW260515P06400000","bid":102.0,"bid_size":38.0,"ask":102.7,"ask_size":51.0,"iv":0.2225,"open_interest":110.0,"volume":6.0,"delta":-0.2292,"gamma":0.0004,"vega":10.0651,"theta":-1.2791,"rho":-3.9104,"theo":102.1838,"change":10.51,"open":101.37,"high":102.61,"low":101.37,"tick":"up","last_trade_price":102.61,"last_trade_time":"2026-02-19T09:43:17","percent_change":11.4115,"prev_day_close":92.1000022888184},{"option":"SPXW260515C06410000","bid":579.6,"bid_size":7.0,"ask":585.0,"ask_size":1.0,"iv":0.2217,"open_interest":2.0,"volume":0.0,"delta":0.7674,"gamma":0.0004,"vega":10.1474,"theta":-1.1618,"rho":10.9944,"theo":582.2424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":553.23,"last_trade_time":"2026-02-13T09:42:38","percent_change":0.0,"prev_day_close":603.25},{"option":"SPXW260515P06410000","bid":103.6,"bid_size":26.0,"ask":104.2,"ask_size":10.0,"iv":0.2214,"open_interest":35.0,"volume":0.0,"delta":-0.2326,"gamma":0.0004,"vega":10.1474,"theta":-1.2835,"rho":-3.97,"theo":103.7038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":93.3,"last_trade_time":"2026-02-18T14:33:20","percent_change":0.0,"prev_day_close":93.5499992370606},{"option":"SPXW260515C06420000","bid":571.3,"bid_size":7.0,"ask":576.8,"ask_size":1.0,"iv":0.2207,"open_interest":0.0,"volume":0.0,"delta":0.7639,"gamma":0.0004,"vega":10.2297,"theta":-1.1686,"rho":10.9571,"theo":573.8956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":594.800018310547},{"option":"SPXW260515P06420000","bid":105.1,"bid_size":36.0,"ask":105.8,"ask_size":12.0,"iv":0.2204,"open_interest":10.0,"volume":0.0,"delta":-0.2361,"gamma":0.0004,"vega":10.2297,"theta":-1.2878,"rho":-4.0306,"theo":105.259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.3,"last_trade_time":"2026-02-13T10:15:01","percent_change":0.0,"prev_day_close":94.9500007629394},{"option":"SPXW260515C06425000","bid":567.6,"bid_size":1.0,"ask":572.7,"ask_size":1.0,"iv":0.2201,"open_interest":0.0,"volume":0.0,"delta":0.7621,"gamma":0.0004,"vega":10.2708,"theta":-1.1719,"rho":10.9382,"theo":569.7318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":590.600006103516},{"option":"SPXW260515P06425000","bid":105.9,"bid_size":36.0,"ask":106.6,"ask_size":12.0,"iv":0.2198,"open_interest":83.0,"volume":1.0,"delta":-0.2379,"gamma":0.0004,"vega":10.2708,"theta":-1.2899,"rho":-4.0611,"theo":106.0462,"change":8.0,"open":103.7,"high":103.7,"low":103.7,"tick":"up","last_trade_price":103.7,"last_trade_time":"2026-02-19T11:44:58","percent_change":8.35946,"prev_day_close":95.7000007629394},{"option":"SPXW260515C06430000","bid":563.4,"bid_size":1.0,"ask":568.4,"ask_size":1.0,"iv":0.2196,"open_interest":4.0,"volume":0.0,"delta":0.7603,"gamma":0.0004,"vega":10.3117,"theta":-1.1752,"rho":10.9192,"theo":565.5745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":537.03,"last_trade_time":"2026-02-13T09:42:38","percent_change":0.0,"prev_day_close":586.450012207031},{"option":"SPXW260515P06430000","bid":106.7,"bid_size":36.0,"ask":107.4,"ask_size":12.0,"iv":0.2193,"open_interest":14.0,"volume":0.0,"delta":-0.2397,"gamma":0.0004,"vega":10.3117,"theta":-1.2919,"rho":-4.0918,"theo":106.8398,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":98.5,"last_trade_time":"2026-02-18T15:01:56","percent_change":0.0,"prev_day_close":96.4500007629394},{"option":"SPXW260515C06440000","bid":555.1,"bid_size":1.0,"ask":559.8,"ask_size":1.0,"iv":0.2187,"open_interest":0.0,"volume":0.0,"delta":0.7567,"gamma":0.0004,"vega":10.3934,"theta":-1.1818,"rho":10.8805,"theo":557.2794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":577.75},{"option":"SPXW260515P06440000","bid":108.3,"bid_size":35.0,"ask":109.0,"ask_size":10.0,"iv":0.2182,"open_interest":103.0,"volume":20.0,"delta":-0.2434,"gamma":0.0004,"vega":10.3934,"theta":-1.2959,"rho":-4.1537,"theo":108.4467,"change":9.22,"open":107.17,"high":107.17,"low":107.17,"tick":"up","last_trade_price":107.17,"last_trade_time":"2026-02-19T09:39:06","percent_change":9.41296,"prev_day_close":97.9500007629394},{"option":"SPXW260515C06450000","bid":546.9,"bid_size":1.0,"ask":551.8,"ask_size":1.0,"iv":0.2174,"open_interest":3.0,"volume":0.0,"delta":0.753,"gamma":0.0004,"vega":10.475,"theta":-1.1882,"rho":10.8411,"theo":549.0108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":569.600006103516},{"option":"SPXW260515P06450000","bid":109.9,"bid_size":36.0,"ask":110.7,"ask_size":12.0,"iv":0.2171,"open_interest":292.0,"volume":1.0,"delta":-0.2471,"gamma":0.0004,"vega":10.4755,"theta":-1.2998,"rho":-4.2169,"theo":110.0908,"change":3.5,"open":102.95,"high":102.95,"low":102.95,"tick":"up","last_trade_price":102.95,"last_trade_time":"2026-02-19T10:41:05","percent_change":3.51936,"prev_day_close":99.4500007629394},{"option":"SPXW260515C06460000","bid":538.7,"bid_size":1.0,"ask":543.6,"ask_size":1.0,"iv":0.2162,"open_interest":0.0,"volume":0.0,"delta":0.7492,"gamma":0.0004,"vega":10.5565,"theta":-1.1944,"rho":10.8008,"theo":540.7691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":561.100006103516},{"option":"SPXW260515P06460000","bid":111.6,"bid_size":34.0,"ask":112.3,"ask_size":9.0,"iv":0.216,"open_interest":17.0,"volume":0.0,"delta":-0.2508,"gamma":0.0004,"vega":10.5565,"theta":-1.3036,"rho":-4.2802,"theo":111.7404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.3,"last_trade_time":"2026-02-18T13:36:06","percent_change":0.0,"prev_day_close":100.950000762939},{"option":"SPXW260515C06470000","bid":530.3,"bid_size":1.0,"ask":535.4,"ask_size":1.0,"iv":0.2152,"open_interest":0.0,"volume":0.0,"delta":0.7454,"gamma":0.0004,"vega":10.6382,"theta":-1.2005,"rho":10.7593,"theo":532.555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":552.950012207031},{"option":"SPXW260515P06470000","bid":113.3,"bid_size":33.0,"ask":114.0,"ask_size":9.0,"iv":0.215,"open_interest":5.0,"volume":1.0,"delta":-0.2547,"gamma":0.0004,"vega":10.6382,"theta":-1.3072,"rho":-4.3449,"theo":113.4282,"change":5.98,"open":108.53,"high":108.53,"low":108.53,"tick":"down","last_trade_price":108.53,"last_trade_time":"2026-02-19T09:32:08","percent_change":5.8313,"prev_day_close":102.549999237061},{"option":"SPXW260515C06475000","bid":526.4,"bid_size":1.0,"ask":531.3,"ask_size":1.0,"iv":0.2146,"open_interest":0.0,"volume":0.0,"delta":0.7435,"gamma":0.0004,"vega":10.679,"theta":-1.2035,"rho":10.7381,"theo":528.4585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":548.700012207031},{"option":"SPXW260515P06475000","bid":114.1,"bid_size":34.0,"ask":114.9,"ask_size":10.0,"iv":0.2144,"open_interest":69.0,"volume":0.0,"delta":-0.2566,"gamma":0.0004,"vega":10.6795,"theta":-1.3089,"rho":-4.3782,"theo":114.2939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":101.6,"last_trade_time":"2026-02-18T14:15:08","percent_change":0.0,"prev_day_close":103.299999237061},{"option":"SPXW260515C06480000","bid":522.3,"bid_size":1.0,"ask":527.3,"ask_size":1.0,"iv":0.2142,"open_interest":125.0,"volume":0.0,"delta":0.7415,"gamma":0.0005,"vega":10.7199,"theta":-1.2065,"rho":10.7166,"theo":524.369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":544.5},{"option":"SPXW260515P06480000","bid":115.0,"bid_size":33.0,"ask":115.7,"ask_size":9.0,"iv":0.2138,"open_interest":38.0,"volume":0.0,"delta":-0.2585,"gamma":0.0005,"vega":10.7199,"theta":-1.3106,"rho":-4.4109,"theo":115.1442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.5,"last_trade_time":"2026-02-18T09:31:07","percent_change":0.0,"prev_day_close":104.150001525879},{"option":"SPXW260515C06490000","bid":514.1,"bid_size":1.0,"ask":519.0,"ask_size":1.0,"iv":0.2131,"open_interest":0.0,"volume":0.0,"delta":0.7376,"gamma":0.0005,"vega":10.8018,"theta":-1.2123,"rho":10.6725,"theo":516.2119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":536.299987792969},{"option":"SPXW260515P06490000","bid":116.8,"bid_size":28.0,"ask":117.5,"ask_size":9.0,"iv":0.2128,"open_interest":97.0,"volume":1.0,"delta":-0.2625,"gamma":0.0005,"vega":10.8018,"theta":-1.3139,"rho":-4.4783,"theo":116.8891,"change":6.13,"open":111.88,"high":111.88,"low":111.88,"tick":"up","last_trade_price":111.88,"last_trade_time":"2026-02-19T09:32:08","percent_change":5.79669,"prev_day_close":105.75},{"option":"SPXW260515C06500000","bid":506.0,"bid_size":1.0,"ask":510.9,"ask_size":1.0,"iv":0.212,"open_interest":14.0,"volume":1.0,"delta":0.7336,"gamma":0.0005,"vega":10.8837,"theta":-1.218,"rho":10.627,"theo":508.0845,"change":-19.48,"open":508.42,"high":508.42,"low":508.42,"tick":"down","last_trade_price":508.42,"last_trade_time":"2026-02-19T13:16:50","percent_change":-3.69009,"prev_day_close":527.899993896484},{"option":"SPXW260515P06500000","bid":118.5,"bid_size":33.0,"ask":119.3,"ask_size":10.0,"iv":0.2117,"open_interest":357.0,"volume":7.0,"delta":-0.2665,"gamma":0.0005,"vega":10.8842,"theta":-1.317,"rho":-4.5476,"theo":118.6754,"change":10.88,"open":113.17,"high":118.23,"low":113.17,"tick":"up","last_trade_price":118.23,"last_trade_time":"2026-02-19T13:16:50","percent_change":10.1351,"prev_day_close":107.349998474121},{"option":"SPXW260515C06510000","bid":497.9,"bid_size":1.0,"ask":502.8,"ask_size":1.0,"iv":0.2109,"open_interest":1.0,"volume":0.0,"delta":0.7295,"gamma":0.0005,"vega":10.9656,"theta":-1.2234,"rho":10.58,"theo":499.9876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":615.1,"last_trade_time":"2026-02-02T11:35:23","percent_change":0.0,"prev_day_close":519.699981689453},{"option":"SPXW260515P06510000","bid":120.3,"bid_size":34.0,"ask":121.1,"ask_size":9.0,"iv":0.2106,"open_interest":34.0,"volume":53.0,"delta":-0.2706,"gamma":0.0005,"vega":10.9661,"theta":-1.32,"rho":-4.618,"theo":120.4807,"change":12.35,"open":114.0,"high":122.4,"low":112.2,"tick":"up","last_trade_price":121.4,"last_trade_time":"2026-02-19T14:44:58","percent_change":11.3251,"prev_day_close":109.049999237061},{"option":"SPXW260515C06520000","bid":489.9,"bid_size":1.0,"ask":494.7,"ask_size":1.0,"iv":0.2098,"open_interest":0.0,"volume":0.0,"delta":0.7254,"gamma":0.0005,"vega":11.0472,"theta":-1.2288,"rho":10.5315,"theo":491.922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":511.449996948242},{"option":"SPXW260515P06520000","bid":122.2,"bid_size":33.0,"ask":122.9,"ask_size":9.0,"iv":0.2095,"open_interest":21.0,"volume":0.0,"delta":-0.2747,"gamma":0.0005,"vega":11.0472,"theta":-1.3228,"rho":-4.6893,"theo":122.3051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.8,"last_trade_time":"2026-02-13T11:41:10","percent_change":0.0,"prev_day_close":110.75},{"option":"SPXW260515C06525000","bid":485.8,"bid_size":13.0,"ask":490.7,"ask_size":13.0,"iv":0.2092,"open_interest":2.0,"volume":0.0,"delta":0.7233,"gamma":0.0005,"vega":11.0879,"theta":-1.2314,"rho":10.5068,"theo":487.9012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":504.86,"last_trade_time":"2026-02-18T15:02:23","percent_change":0.0,"prev_day_close":507.300003051758},{"option":"SPXW260515P06525000","bid":123.1,"bid_size":32.0,"ask":123.8,"ask_size":9.0,"iv":0.2089,"open_interest":60.0,"volume":0.0,"delta":-0.2768,"gamma":0.0005,"vega":11.0879,"theta":-1.3241,"rho":-4.7256,"theo":123.2353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.87,"last_trade_time":"2026-02-13T15:35:43","percent_change":0.0,"prev_day_close":111.650001525879},{"option":"SPXW260515C06530000","bid":481.8,"bid_size":1.0,"ask":486.8,"ask_size":13.0,"iv":0.2087,"open_interest":0.0,"volume":0.0,"delta":0.7212,"gamma":0.0005,"vega":11.1284,"theta":-1.2339,"rho":10.4817,"theo":483.8885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":503.25},{"option":"SPXW260515P06530000","bid":124.1,"bid_size":27.0,"ask":124.8,"ask_size":9.0,"iv":0.2084,"open_interest":16.0,"volume":1.0,"delta":-0.2789,"gamma":0.0005,"vega":11.1284,"theta":-1.3254,"rho":-4.7624,"theo":124.1736,"change":12.8,"open":125.3,"high":125.3,"low":125.3,"tick":"down","last_trade_price":125.3,"last_trade_time":"2026-02-19T14:44:40","percent_change":11.3778,"prev_day_close":112.5},{"option":"SPXW260515C06540000","bid":473.8,"bid_size":15.0,"ask":478.8,"ask_size":8.0,"iv":0.2076,"open_interest":3.0,"volume":0.0,"delta":0.7169,"gamma":0.0005,"vega":11.2088,"theta":-1.2388,"rho":10.4309,"theo":475.8877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":495.350006103516},{"option":"SPXW260515P06540000","bid":125.9,"bid_size":33.0,"ask":126.7,"ask_size":9.0,"iv":0.2073,"open_interest":49.0,"volume":10.0,"delta":-0.2831,"gamma":0.0005,"vega":11.2088,"theta":-1.3278,"rho":-4.8365,"theo":126.0748,"change":11.0,"open":125.25,"high":125.25,"low":125.25,"tick":"no_change","last_trade_price":125.25,"last_trade_time":"2026-02-19T12:10:31","percent_change":9.62801,"prev_day_close":114.25},{"option":"SPXW260515C06550000","bid":465.9,"bid_size":1.0,"ask":470.7,"ask_size":1.0,"iv":0.2065,"open_interest":4.0,"volume":0.0,"delta":0.7126,"gamma":0.0005,"vega":11.2883,"theta":-1.2436,"rho":10.379,"theo":467.9203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":451.5,"last_trade_time":"2026-02-13T09:41:07","percent_change":0.0,"prev_day_close":487.050003051758},{"option":"SPXW260515P06550000","bid":127.9,"bid_size":31.0,"ask":128.6,"ask_size":9.0,"iv":0.2062,"open_interest":41.0,"volume":12.0,"delta":-0.2875,"gamma":0.0005,"vega":11.2883,"theta":-1.3301,"rho":-4.9117,"theo":128.0093,"change":5.84,"open":121.2,"high":127.15,"low":121.2,"tick":"down","last_trade_price":121.89,"last_trade_time":"2026-02-19T12:22:26","percent_change":5.03231,"prev_day_close":116.049999237061},{"option":"SPXW260515C06560000","bid":457.9,"bid_size":1.0,"ask":462.7,"ask_size":1.0,"iv":0.2053,"open_interest":0.0,"volume":0.0,"delta":0.7082,"gamma":0.0005,"vega":11.3667,"theta":-1.2482,"rho":10.3262,"theo":459.9868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.949996948242},{"option":"SPXW260515P06560000","bid":129.8,"bid_size":32.0,"ask":130.6,"ask_size":9.0,"iv":0.2051,"open_interest":14.0,"volume":0.0,"delta":-0.2919,"gamma":0.0005,"vega":11.3667,"theta":-1.3321,"rho":-4.9878,"theo":129.9778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":128.72,"last_trade_time":"2026-02-17T11:23:43","percent_change":0.0,"prev_day_close":117.900001525879},{"option":"SPXW260515C06570000","bid":450.1,"bid_size":1.0,"ask":454.7,"ask_size":1.0,"iv":0.2042,"open_interest":0.0,"volume":0.0,"delta":0.7037,"gamma":0.0005,"vega":11.4441,"theta":-1.2526,"rho":10.2728,"theo":452.0878,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":471.050003051758},{"option":"SPXW260515P06570000","bid":131.8,"bid_size":33.0,"ask":132.6,"ask_size":9.0,"iv":0.204,"open_interest":24.0,"volume":0.0,"delta":-0.2963,"gamma":0.0005,"vega":11.4441,"theta":-1.334,"rho":-5.0646,"theo":131.9807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.6,"last_trade_time":"2026-02-13T11:20:24","percent_change":0.0,"prev_day_close":119.75},{"option":"SPXW260515C06575000","bid":446.2,"bid_size":1.0,"ask":450.9,"ask_size":15.0,"iv":0.2037,"open_interest":6.0,"volume":0.0,"delta":0.7014,"gamma":0.0005,"vega":11.4824,"theta":-1.2547,"rho":10.2457,"theo":448.1513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":483.16,"last_trade_time":"2026-01-20T09:47:42","percent_change":0.0,"prev_day_close":467.0},{"option":"SPXW260515P06575000","bid":132.8,"bid_size":32.0,"ask":133.6,"ask_size":9.0,"iv":0.2034,"open_interest":86.0,"volume":0.0,"delta":-0.2986,"gamma":0.0005,"vega":11.4824,"theta":-1.3348,"rho":-5.1032,"theo":132.9952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.67,"last_trade_time":"2026-02-17T11:28:08","percent_change":0.0,"prev_day_close":120.700000762939},{"option":"SPXW260515C06580000","bid":442.2,"bid_size":1.0,"ask":446.8,"ask_size":15.0,"iv":0.2031,"open_interest":5.0,"volume":0.0,"delta":0.6992,"gamma":0.0005,"vega":11.5204,"theta":-1.2567,"rho":10.2185,"theo":444.2235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":479.21,"last_trade_time":"2026-01-20T09:47:42","percent_change":0.0,"prev_day_close":462.850006103516},{"option":"SPXW260515P06580000","bid":133.9,"bid_size":24.0,"ask":134.6,"ask_size":8.0,"iv":0.2028,"open_interest":19.0,"volume":0.0,"delta":-0.3009,"gamma":0.0005,"vega":11.5204,"theta":-1.3356,"rho":-5.1421,"theo":134.0185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":125.2,"last_trade_time":"2026-02-13T12:27:37","percent_change":0.0,"prev_day_close":121.650001525879},{"option":"SPXW260515C06590000","bid":435.9,"bid_size":1.0,"ask":436.8,"ask_size":1.0,"iv":0.2016,"open_interest":6.0,"volume":0.0,"delta":0.6946,"gamma":0.0005,"vega":11.5958,"theta":-1.2607,"rho":10.1634,"theo":436.3947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":404.5,"last_trade_time":"2026-02-17T10:30:11","percent_change":0.0,"prev_day_close":454.949996948242},{"option":"SPXW260515P06590000","bid":135.9,"bid_size":30.0,"ask":136.7,"ask_size":8.0,"iv":0.2018,"open_interest":29.0,"volume":0.0,"delta":-0.3055,"gamma":0.0005,"vega":11.5958,"theta":-1.3371,"rho":-5.2205,"theo":136.0915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":119.6,"last_trade_time":"2026-02-18T13:43:55","percent_change":0.0,"prev_day_close":123.599998474121},{"option":"SPXW260515C06600000","bid":428.1,"bid_size":1.0,"ask":429.0,"ask_size":1.0,"iv":0.2006,"open_interest":32.0,"volume":0.0,"delta":0.6899,"gamma":0.0005,"vega":11.6703,"theta":-1.2644,"rho":10.1073,"theo":428.6017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":413.66,"last_trade_time":"2026-02-05T15:37:48","percent_change":0.0,"prev_day_close":447.099990844727},{"option":"SPXW260515P06600000","bid":138.0,"bid_size":67.0,"ask":138.8,"ask_size":45.0,"iv":0.2006,"open_interest":5203.0,"volume":2.0,"delta":-0.3102,"gamma":0.0005,"vega":11.6703,"theta":-1.3383,"rho":-5.3,"theo":138.2006,"change":9.35,"open":132.4,"high":134.85,"low":132.4,"tick":"up","last_trade_price":134.85,"last_trade_time":"2026-02-19T14:16:16","percent_change":7.4502,"prev_day_close":125.5},{"option":"SPXW260515C06610000","bid":420.3,"bid_size":1.0,"ask":421.3,"ask_size":1.0,"iv":0.1995,"open_interest":47.0,"volume":0.0,"delta":0.6851,"gamma":0.0005,"vega":11.7441,"theta":-1.268,"rho":10.0499,"theo":420.8454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":435.87,"last_trade_time":"2026-02-18T15:03:31","percent_change":0.0,"prev_day_close":439.149993896484},{"option":"SPXW260515P06610000","bid":140.2,"bid_size":24.0,"ask":140.9,"ask_size":8.0,"iv":0.1995,"open_interest":19.0,"volume":0.0,"delta":-0.3149,"gamma":0.0005,"vega":11.7441,"theta":-1.3393,"rho":-5.3806,"theo":140.3462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":125.55,"last_trade_time":"2026-02-18T14:17:44","percent_change":0.0,"prev_day_close":127.5},{"option":"SPXW260515C06620000","bid":412.6,"bid_size":1.0,"ask":413.4,"ask_size":1.0,"iv":0.1983,"open_interest":3.0,"volume":0.0,"delta":0.6803,"gamma":0.0006,"vega":11.8173,"theta":-1.2712,"rho":9.991,"theo":413.1266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":439.47,"last_trade_time":"2026-02-18T13:43:18","percent_change":0.0,"prev_day_close":431.350006103516},{"option":"SPXW260515P06620000","bid":142.3,"bid_size":29.0,"ask":143.1,"ask_size":8.0,"iv":0.1984,"open_interest":21.0,"volume":0.0,"delta":-0.3198,"gamma":0.0006,"vega":11.8173,"theta":-1.3401,"rho":-5.4628,"theo":142.5294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.6,"last_trade_time":"2026-02-13T14:20:26","percent_change":0.0,"prev_day_close":129.599998474121},{"option":"SPXW260515C06625000","bid":408.7,"bid_size":1.0,"ask":409.5,"ask_size":1.0,"iv":0.1978,"open_interest":64.0,"volume":0.0,"delta":0.6779,"gamma":0.0006,"vega":11.8536,"theta":-1.2728,"rho":9.961,"theo":409.2815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":405.83,"last_trade_time":"2026-02-13T09:30:06","percent_change":0.0,"prev_day_close":426.949996948242},{"option":"SPXW260515P06625000","bid":143.4,"bid_size":29.0,"ask":144.2,"ask_size":8.0,"iv":0.1978,"open_interest":80.0,"volume":0.0,"delta":-0.3222,"gamma":0.0006,"vega":11.8536,"theta":-1.3404,"rho":-5.5046,"theo":143.6353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":140.6,"last_trade_time":"2026-02-17T15:41:01","percent_change":0.0,"prev_day_close":130.599998474121},{"option":"SPXW260515C06630000","bid":404.9,"bid_size":1.0,"ask":405.8,"ask_size":1.0,"iv":0.1972,"open_interest":4.0,"volume":0.0,"delta":0.6754,"gamma":0.0006,"vega":11.8898,"theta":-1.2743,"rho":9.9305,"theo":405.4462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":396.6,"last_trade_time":"2026-02-13T15:34:00","percent_change":0.0,"prev_day_close":423.050003051758},{"option":"SPXW260515P06630000","bid":144.5,"bid_size":28.0,"ask":145.3,"ask_size":8.0,"iv":0.1973,"open_interest":202.0,"volume":0.0,"delta":-0.3246,"gamma":0.0006,"vega":11.8898,"theta":-1.3406,"rho":-5.5468,"theo":144.751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":134.8,"last_trade_time":"2026-02-13T12:05:25","percent_change":0.0,"prev_day_close":131.599998474121},{"option":"SPXW260515C06640000","bid":397.0,"bid_size":2.0,"ask":398.0,"ask_size":1.0,"iv":0.1961,"open_interest":0.0,"volume":0.0,"delta":0.6704,"gamma":0.0006,"vega":11.9617,"theta":-1.2771,"rho":9.868,"theo":397.8053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":379.5,"last_trade_time":"2026-02-17T11:04:49","percent_change":0.0,"prev_day_close":415.25},{"option":"SPXW260515P06640000","bid":146.8,"bid_size":29.0,"ask":147.6,"ask_size":9.0,"iv":0.1962,"open_interest":22.0,"volume":0.0,"delta":-0.3296,"gamma":0.0006,"vega":11.9617,"theta":-1.3409,"rho":-5.6325,"theo":147.0121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.9,"last_trade_time":"2026-02-17T12:58:14","percent_change":0.0,"prev_day_close":133.700004577637},{"option":"SPXW260515C06650000","bid":389.6,"bid_size":1.0,"ask":390.6,"ask_size":1.0,"iv":0.195,"open_interest":0.0,"volume":0.0,"delta":0.6654,"gamma":0.0006,"vega":12.0327,"theta":-1.2797,"rho":9.8037,"theo":390.2051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":405.0,"last_trade_time":"2026-02-13T13:09:13","percent_change":0.0,"prev_day_close":407.449996948242},{"option":"SPXW260515P06650000","bid":149.1,"bid_size":28.0,"ask":149.8,"ask_size":8.0,"iv":0.195,"open_interest":493.0,"volume":3.0,"delta":-0.3347,"gamma":0.0006,"vega":12.0327,"theta":-1.341,"rho":-5.7201,"theo":149.3138,"change":7.3,"open":143.19,"high":143.19,"low":143.11,"tick":"up","last_trade_price":143.15,"last_trade_time":"2026-02-19T12:21:40","percent_change":5.37358,"prev_day_close":135.849998474121},{"option":"SPXW260515C06660000","bid":382.0,"bid_size":1.0,"ask":382.9,"ask_size":1.0,"iv":0.1939,"open_interest":2.0,"volume":7.0,"delta":0.6602,"gamma":0.0006,"vega":12.1026,"theta":-1.282,"rho":9.7376,"theo":382.6465,"change":-19.3,"open":388.35,"high":388.35,"low":379.6,"tick":"up","last_trade_price":380.45,"last_trade_time":"2026-02-19T14:44:21","percent_change":-4.82802,"prev_day_close":399.75},{"option":"SPXW260515P06660000","bid":151.4,"bid_size":28.0,"ask":152.2,"ask_size":8.0,"iv":0.1939,"open_interest":18.0,"volume":0.0,"delta":-0.3398,"gamma":0.0006,"vega":12.1026,"theta":-1.3407,"rho":-5.8096,"theo":151.6572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.1,"last_trade_time":"2026-02-17T15:54:44","percent_change":0.0,"prev_day_close":138.0},{"option":"SPXW260515C06670000","bid":374.5,"bid_size":2.0,"ask":375.4,"ask_size":2.0,"iv":0.1927,"open_interest":2.0,"volume":0.0,"delta":0.655,"gamma":0.0006,"vega":12.1712,"theta":-1.284,"rho":9.67,"theo":375.1308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":377.2,"last_trade_time":"2026-02-13T11:21:39","percent_change":0.0,"prev_day_close":392.050003051758},{"option":"SPXW260515P06670000","bid":153.8,"bid_size":27.0,"ask":154.6,"ask_size":9.0,"iv":0.1928,"open_interest":51.0,"volume":0.0,"delta":-0.345,"gamma":0.0006,"vega":12.1712,"theta":-1.3402,"rho":-5.9005,"theo":154.0434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.8,"last_trade_time":"2026-02-17T15:42:19","percent_change":0.0,"prev_day_close":140.25},{"option":"SPXW260515C06675000","bid":370.6,"bid_size":10.0,"ask":371.6,"ask_size":2.0,"iv":0.1922,"open_interest":7.0,"volume":0.0,"delta":0.6524,"gamma":0.0006,"vega":12.2048,"theta":-1.2849,"rho":9.6356,"theo":371.3892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":356.7,"last_trade_time":"2026-02-05T10:59:01","percent_change":0.0,"prev_day_close":388.25},{"option":"SPXW260515P06675000","bid":155.0,"bid_size":27.0,"ask":155.8,"ask_size":8.0,"iv":0.1922,"open_interest":76.0,"volume":0.0,"delta":-0.3477,"gamma":0.0006,"vega":12.2048,"theta":-1.3399,"rho":-5.9465,"theo":155.2528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.8,"last_trade_time":"2026-02-17T13:33:15","percent_change":0.0,"prev_day_close":141.400001525879},{"option":"SPXW260515C06680000","bid":367.0,"bid_size":9.0,"ask":367.8,"ask_size":2.0,"iv":0.1916,"open_interest":8.0,"volume":0.0,"delta":0.6497,"gamma":0.0006,"vega":12.2381,"theta":-1.2858,"rho":9.6009,"theo":367.6586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":435.5,"last_trade_time":"2026-01-23T15:45:26","percent_change":0.0,"prev_day_close":384.449996948242},{"option":"SPXW260515P06680000","bid":156.2,"bid_size":26.0,"ask":157.0,"ask_size":8.0,"iv":0.1917,"open_interest":38.0,"volume":1.0,"delta":-0.3503,"gamma":0.0006,"vega":12.2381,"theta":-1.3395,"rho":-5.9928,"theo":156.4733,"change":13.3,"open":155.8,"high":155.8,"low":155.8,"tick":"up","last_trade_price":155.8,"last_trade_time":"2026-02-19T09:46:09","percent_change":9.33333,"prev_day_close":142.5},{"option":"SPXW260515C06690000","bid":359.6,"bid_size":2.0,"ask":360.4,"ask_size":2.0,"iv":0.1905,"open_interest":26.0,"volume":2.0,"delta":0.6444,"gamma":0.0006,"vega":12.3032,"theta":-1.2872,"rho":9.5309,"theo":360.2309,"change":-12.2,"open":364.6,"high":364.6,"low":364.6,"tick":"down","last_trade_price":364.6,"last_trade_time":"2026-02-19T09:42:04","percent_change":-3.23779,"prev_day_close":376.799987792969},{"option":"SPXW260515P06690000","bid":158.7,"bid_size":19.0,"ask":159.4,"ask_size":7.0,"iv":0.1906,"open_interest":11.0,"volume":0.0,"delta":-0.3557,"gamma":0.0006,"vega":12.3032,"theta":-1.3384,"rho":-6.0862,"theo":158.9475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":134.7,"last_trade_time":"2026-02-18T10:18:13","percent_change":0.0,"prev_day_close":144.799995422363},{"option":"SPXW260515C06700000","bid":352.2,"bid_size":2.0,"ask":353.0,"ask_size":2.0,"iv":0.1893,"open_interest":22.0,"volume":0.0,"delta":0.6389,"gamma":0.0006,"vega":12.3663,"theta":-1.2884,"rho":9.46,"theo":352.8482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":326.5,"last_trade_time":"2026-02-17T10:51:49","percent_change":0.0,"prev_day_close":369.299987792969},{"option":"SPXW260515P06700000","bid":161.2,"bid_size":20.0,"ask":161.9,"ask_size":7.0,"iv":0.1894,"open_interest":2163.0,"volume":5.0,"delta":-0.3611,"gamma":0.0006,"vega":12.3663,"theta":-1.3371,"rho":-6.1804,"theo":161.4667,"change":14.69,"open":151.16,"high":162.25,"low":151.16,"tick":"down","last_trade_price":161.79,"last_trade_time":"2026-02-19T13:31:27","percent_change":9.98641,"prev_day_close":147.099998474121},{"option":"SPXW260515C06710000","bid":344.6,"bid_size":10.0,"ask":345.8,"ask_size":2.0,"iv":0.1882,"open_interest":15.0,"volume":0.0,"delta":0.6334,"gamma":0.0006,"vega":12.4274,"theta":-1.2893,"rho":9.3884,"theo":345.5111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":319.3,"last_trade_time":"2026-02-17T09:54:00","percent_change":0.0,"prev_day_close":361.75},{"option":"SPXW260515P06710000","bid":163.7,"bid_size":25.0,"ask":164.5,"ask_size":7.0,"iv":0.1883,"open_interest":21.0,"volume":0.0,"delta":-0.3667,"gamma":0.0006,"vega":12.4274,"theta":-1.3354,"rho":-6.2754,"theo":164.0316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":126.87,"last_trade_time":"2026-02-12T10:17:24","percent_change":0.0,"prev_day_close":149.550003051758},{"option":"SPXW260515C06720000","bid":337.5,"bid_size":10.0,"ask":338.5,"ask_size":2.0,"iv":0.1871,"open_interest":16.0,"volume":0.0,"delta":0.6278,"gamma":0.0006,"vega":12.4865,"theta":-1.2899,"rho":9.3158,"theo":338.2202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":359.0,"last_trade_time":"2026-02-13T12:49:08","percent_change":0.0,"prev_day_close":354.25},{"option":"SPXW260515P06720000","bid":166.3,"bid_size":25.0,"ask":167.1,"ask_size":7.0,"iv":0.1871,"open_interest":47.0,"volume":1.0,"delta":-0.3723,"gamma":0.0006,"vega":12.4865,"theta":-1.3335,"rho":-6.3713,"theo":166.6427,"change":15.3,"open":167.3,"high":167.3,"low":167.3,"tick":"up","last_trade_price":167.3,"last_trade_time":"2026-02-19T13:08:03","percent_change":10.0658,"prev_day_close":152.0},{"option":"SPXW260515C06725000","bid":333.9,"bid_size":2.0,"ask":334.7,"ask_size":2.0,"iv":0.1865,"open_interest":18.0,"volume":0.0,"delta":0.6249,"gamma":0.0006,"vega":12.5154,"theta":-1.29,"rho":9.279,"theo":334.5923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":308.9,"last_trade_time":"2026-02-17T09:54:00","percent_change":0.0,"prev_day_close":350.550003051758},{"option":"SPXW260515P06725000","bid":167.6,"bid_size":25.0,"ask":168.4,"ask_size":7.0,"iv":0.1866,"open_interest":55.0,"volume":1.0,"delta":-0.3751,"gamma":0.0006,"vega":12.5154,"theta":-1.3324,"rho":-6.4196,"theo":167.9659,"change":15.4,"open":168.6,"high":168.6,"low":168.6,"tick":"up","last_trade_price":168.6,"last_trade_time":"2026-02-19T13:08:03","percent_change":10.0522,"prev_day_close":153.200004577637},{"option":"SPXW260515C06730000","bid":330.2,"bid_size":10.0,"ask":331.1,"ask_size":2.0,"iv":0.186,"open_interest":6.0,"volume":0.0,"delta":0.622,"gamma":0.0006,"vega":12.5438,"theta":-1.2901,"rho":9.242,"theo":330.9763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":314.5,"last_trade_time":"2026-02-17T11:04:49","percent_change":0.0,"prev_day_close":346.849990844727},{"option":"SPXW260515P06730000","bid":169.0,"bid_size":18.0,"ask":169.7,"ask_size":7.0,"iv":0.186,"open_interest":16.0,"volume":0.0,"delta":-0.378,"gamma":0.0006,"vega":12.5438,"theta":-1.3313,"rho":-6.4683,"theo":169.3008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.25,"last_trade_time":"2026-02-18T13:53:03","percent_change":0.0,"prev_day_close":154.449996948242},{"option":"SPXW260515C06740000","bid":323.1,"bid_size":4.0,"ask":323.9,"ask_size":2.0,"iv":0.1848,"open_interest":8.0,"volume":0.0,"delta":0.6162,"gamma":0.0006,"vega":12.5992,"theta":-1.2901,"rho":9.1667,"theo":323.7804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":351.0,"last_trade_time":"2026-02-18T13:28:54","percent_change":0.0,"prev_day_close":339.449996948242},{"option":"SPXW260515P06740000","bid":171.7,"bid_size":18.0,"ask":172.4,"ask_size":7.0,"iv":0.1849,"open_interest":30.0,"volume":1.0,"delta":-0.3838,"gamma":0.0006,"vega":12.5992,"theta":-1.3287,"rho":-6.5669,"theo":172.0069,"change":7.9,"open":164.9,"high":164.9,"low":164.9,"tick":"up","last_trade_price":164.9,"last_trade_time":"2026-02-19T11:09:14","percent_change":5.03185,"prev_day_close":157.0},{"option":"SPXW260515C06750000","bid":316.0,"bid_size":4.0,"ask":316.7,"ask_size":2.0,"iv":0.1837,"open_interest":26.0,"volume":0.0,"delta":0.6104,"gamma":0.0006,"vega":12.6529,"theta":-1.2897,"rho":9.0895,"theo":316.6336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":325.71,"last_trade_time":"2026-02-18T14:57:38","percent_change":0.0,"prev_day_close":332.150009155273},{"option":"SPXW260515P06750000","bid":174.4,"bid_size":24.0,"ask":175.2,"ask_size":6.0,"iv":0.1838,"open_interest":170.0,"volume":9.0,"delta":-0.3897,"gamma":0.0006,"vega":12.6529,"theta":-1.3258,"rho":-6.6674,"theo":174.762,"change":10.53,"open":169.7,"high":178.8,"low":169.7,"tick":"down","last_trade_price":170.08,"last_trade_time":"2026-02-19T14:17:21","percent_change":6.59981,"prev_day_close":159.550003051758},{"option":"SPXW260515C06760000","bid":308.9,"bid_size":4.0,"ask":309.8,"ask_size":2.0,"iv":0.1826,"open_interest":1.0,"volume":6.0,"delta":0.6044,"gamma":0.0006,"vega":12.7048,"theta":-1.289,"rho":9.0102,"theo":309.5372,"change":-3.75,"open":324.8,"high":324.8,"low":321.1,"tick":"down","last_trade_price":321.1,"last_trade_time":"2026-02-19T11:28:26","percent_change":-1.15438,"prev_day_close":324.849990844727},{"option":"SPXW260515P06760000","bid":177.2,"bid_size":23.0,"ask":178.0,"ask_size":6.0,"iv":0.1826,"open_interest":26.0,"volume":3.0,"delta":-0.3956,"gamma":0.0006,"vega":12.7048,"theta":-1.3226,"rho":-6.7701,"theo":177.5676,"change":14.2,"open":176.8,"high":176.9,"low":176.4,"tick":"down","last_trade_price":176.4,"last_trade_time":"2026-02-19T09:46:15","percent_change":8.75462,"prev_day_close":162.200004577637},{"option":"SPXW260515C06770000","bid":301.8,"bid_size":4.0,"ask":302.6,"ask_size":2.0,"iv":0.1815,"open_interest":6.0,"volume":0.0,"delta":0.5984,"gamma":0.0006,"vega":12.7547,"theta":-1.288,"rho":8.9286,"theo":302.4929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":330.2,"last_trade_time":"2026-02-18T10:05:48","percent_change":0.0,"prev_day_close":317.650009155273},{"option":"SPXW260515P06770000","bid":180.0,"bid_size":24.0,"ask":180.8,"ask_size":37.0,"iv":0.1815,"open_interest":54.0,"volume":14.0,"delta":-0.4017,"gamma":0.0006,"vega":12.7547,"theta":-1.319,"rho":-6.875,"theo":180.4253,"change":10.95,"open":175.1,"high":179.4,"low":175.1,"tick":"down","last_trade_price":175.8,"last_trade_time":"2026-02-19T12:30:10","percent_change":6.6424,"prev_day_close":164.849998474121},{"option":"SPXW260515C06775000","bid":298.3,"bid_size":5.0,"ask":299.1,"ask_size":2.0,"iv":0.1809,"open_interest":23.0,"volume":1.0,"delta":0.5953,"gamma":0.0006,"vega":12.7788,"theta":-1.2873,"rho":8.8869,"theo":298.9907,"change":-8.55,"open":305.5,"high":305.5,"low":305.5,"tick":"down","last_trade_price":305.5,"last_trade_time":"2026-02-19T14:19:55","percent_change":-2.7225,"prev_day_close":314.050003051758},{"option":"SPXW260515P06775000","bid":181.5,"bid_size":24.0,"ask":182.3,"ask_size":6.0,"iv":0.181,"open_interest":88.0,"volume":1.0,"delta":-0.4047,"gamma":0.0006,"vega":12.7788,"theta":-1.3171,"rho":-6.9283,"theo":181.8741,"change":10.95,"open":177.2,"high":177.2,"low":177.2,"tick":"up","last_trade_price":177.2,"last_trade_time":"2026-02-19T09:33:50","percent_change":6.58647,"prev_day_close":166.25},{"option":"SPXW260515C06780000","bid":294.8,"bid_size":4.0,"ask":295.6,"ask_size":2.0,"iv":0.1803,"open_interest":11.0,"volume":0.0,"delta":0.5922,"gamma":0.0006,"vega":12.8024,"theta":-1.2866,"rho":8.8447,"theo":295.5021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.4,"last_trade_time":"2026-02-13T10:14:44","percent_change":0.0,"prev_day_close":310.5},{"option":"SPXW260515P06780000","bid":183.0,"bid_size":17.0,"ask":183.8,"ask_size":7.0,"iv":0.1804,"open_interest":23.0,"volume":0.0,"delta":-0.4078,"gamma":0.0006,"vega":12.8024,"theta":-1.3151,"rho":-6.9821,"theo":183.3365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.2,"last_trade_time":"2026-02-18T15:52:42","percent_change":0.0,"prev_day_close":167.650001525879},{"option":"SPXW260515C06790000","bid":287.9,"bid_size":5.0,"ask":288.6,"ask_size":2.0,"iv":0.1792,"open_interest":24.0,"volume":0.0,"delta":0.586,"gamma":0.0007,"vega":12.8476,"theta":-1.2848,"rho":8.7591,"theo":288.5663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":284.9,"last_trade_time":"2026-02-17T15:53:59","percent_change":0.0,"prev_day_close":303.449996948242},{"option":"SPXW260515P06790000","bid":185.9,"bid_size":23.0,"ask":186.7,"ask_size":6.0,"iv":0.1793,"open_interest":54.0,"volume":0.0,"delta":-0.414,"gamma":0.0007,"vega":12.8476,"theta":-1.3108,"rho":-7.0911,"theo":186.3027,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.0,"last_trade_time":"2026-02-18T12:04:49","percent_change":0.0,"prev_day_close":170.449996948242},{"option":"SPXW260515C06800000","bid":281.0,"bid_size":4.0,"ask":281.8,"ask_size":2.0,"iv":0.1781,"open_interest":55.0,"volume":0.0,"delta":0.5797,"gamma":0.0007,"vega":12.8901,"theta":-1.2827,"rho":8.6719,"theo":281.6868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":275.73,"last_trade_time":"2026-02-17T12:11:13","percent_change":0.0,"prev_day_close":296.349990844727},{"option":"SPXW260515P06800000","bid":188.9,"bid_size":61.0,"ask":189.7,"ask_size":6.0,"iv":0.1782,"open_interest":12654.0,"volume":33.0,"delta":-0.4204,"gamma":0.0007,"vega":12.8901,"theta":-1.3062,"rho":-7.2016,"theo":189.3251,"change":13.15,"open":185.11,"high":192.2,"low":182.4,"tick":"down","last_trade_price":186.4,"last_trade_time":"2026-02-19T14:33:22","percent_change":7.59019,"prev_day_close":173.25},{"option":"SPXW260515C06810000","bid":274.2,"bid_size":5.0,"ask":274.9,"ask_size":2.0,"iv":0.1769,"open_interest":14.0,"volume":0.0,"delta":0.5733,"gamma":0.0007,"vega":12.9296,"theta":-1.2802,"rho":8.5836,"theo":274.8646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":285.5,"last_trade_time":"2026-02-18T09:41:33","percent_change":0.0,"prev_day_close":289.349990844727},{"option":"SPXW260515P06810000","bid":192.0,"bid_size":23.0,"ask":192.8,"ask_size":6.0,"iv":0.177,"open_interest":44.0,"volume":2.0,"delta":-0.4268,"gamma":0.0007,"vega":12.9296,"theta":-1.3012,"rho":-7.3132,"theo":192.4048,"change":15.65,"open":190.1,"high":191.8,"low":190.1,"tick":"up","last_trade_price":191.8,"last_trade_time":"2026-02-19T09:45:54","percent_change":8.88447,"prev_day_close":176.150001525879},{"option":"SPXW260515C06820000","bid":267.4,"bid_size":4.0,"ask":268.1,"ask_size":2.0,"iv":0.1758,"open_interest":21.0,"volume":0.0,"delta":0.5668,"gamma":0.0007,"vega":12.9661,"theta":-1.2773,"rho":8.4946,"theo":268.1005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":279.5,"last_trade_time":"2026-02-18T15:36:17","percent_change":0.0,"prev_day_close":282.399993896484},{"option":"SPXW260515P06820000","bid":195.1,"bid_size":23.0,"ask":196.0,"ask_size":7.0,"iv":0.1759,"open_interest":47.0,"volume":1.0,"delta":-0.4333,"gamma":0.0007,"vega":12.9661,"theta":-1.2957,"rho":-7.4255,"theo":195.5428,"change":13.4,"open":192.55,"high":192.55,"low":192.55,"tick":"up","last_trade_price":192.55,"last_trade_time":"2026-02-19T14:33:22","percent_change":7.47976,"prev_day_close":179.150001525879},{"option":"SPXW260515C06825000","bid":264.1,"bid_size":4.0,"ask":264.8,"ask_size":2.0,"iv":0.1752,"open_interest":20.0,"volume":0.0,"delta":0.5635,"gamma":0.0007,"vega":12.9831,"theta":-1.2757,"rho":8.4498,"theo":264.7406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":292.59,"last_trade_time":"2026-02-18T12:38:12","percent_change":0.0,"prev_day_close":278.949996948242},{"option":"SPXW260515P06825000","bid":196.7,"bid_size":23.0,"ask":197.6,"ask_size":7.0,"iv":0.1753,"open_interest":122.0,"volume":0.0,"delta":-0.4365,"gamma":0.0007,"vega":12.9831,"theta":-1.2929,"rho":-7.482,"theo":197.1338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":167.6,"last_trade_time":"2026-02-18T11:11:38","percent_change":0.0,"prev_day_close":180.650001525879},{"option":"SPXW260515C06830000","bid":260.7,"bid_size":4.0,"ask":261.4,"ask_size":2.0,"iv":0.1747,"open_interest":6.0,"volume":0.0,"delta":0.5602,"gamma":0.0007,"vega":12.9994,"theta":-1.274,"rho":8.4048,"theo":261.3955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":258.3,"last_trade_time":"2026-02-17T13:28:27","percent_change":0.0,"prev_day_close":275.5},{"option":"SPXW260515P06830000","bid":198.3,"bid_size":22.0,"ask":199.2,"ask_size":7.0,"iv":0.1748,"open_interest":70.0,"volume":0.0,"delta":-0.4398,"gamma":0.0007,"vega":12.9994,"theta":-1.2899,"rho":-7.5386,"theo":198.7397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":169.0,"last_trade_time":"2026-02-18T11:14:44","percent_change":0.0,"prev_day_close":182.150001525879},{"option":"SPXW260515C06840000","bid":254.1,"bid_size":4.0,"ask":254.8,"ask_size":2.0,"iv":0.1736,"open_interest":13.0,"volume":0.0,"delta":0.5535,"gamma":0.0007,"vega":13.0296,"theta":-1.2703,"rho":8.314,"theo":254.7505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":269.8,"last_trade_time":"2026-02-18T14:36:16","percent_change":0.0,"prev_day_close":268.650009155273},{"option":"SPXW260515P06840000","bid":201.6,"bid_size":23.0,"ask":202.4,"ask_size":6.0,"iv":0.1737,"open_interest":98.0,"volume":5.0,"delta":-0.4465,"gamma":0.0007,"vega":13.0296,"theta":-1.2837,"rho":-7.6527,"theo":201.9967,"change":11.75,"open":200.17,"high":202.94,"low":197.0,"tick":"down","last_trade_price":197.0,"last_trade_time":"2026-02-19T09:51:03","percent_change":6.34278,"prev_day_close":185.25},{"option":"SPXW260515C06850000","bid":247.5,"bid_size":4.0,"ask":248.2,"ask_size":2.0,"iv":0.1725,"open_interest":97.0,"volume":2.0,"delta":0.5468,"gamma":0.0007,"vega":13.0565,"theta":-1.2662,"rho":8.2217,"theo":248.1668,"change":-2.51,"open":259.39,"high":259.39,"low":259.39,"tick":"no_change","last_trade_price":259.39,"last_trade_time":"2026-02-19T10:00:44","percent_change":-0.958379,"prev_day_close":261.899993896484},{"option":"SPXW260515P06850000","bid":204.9,"bid_size":23.0,"ask":205.8,"ask_size":7.0,"iv":0.1725,"open_interest":294.0,"volume":13.0,"delta":-0.4533,"gamma":0.0007,"vega":13.0565,"theta":-1.2771,"rho":-7.7683,"theo":205.3149,"change":19.65,"open":200.6,"high":208.0,"low":196.0,"tick":"up","last_trade_price":208.0,"last_trade_time":"2026-02-19T14:43:48","percent_change":10.4327,"prev_day_close":188.349998474121},{"option":"SPXW260515C06860000","bid":241.0,"bid_size":5.0,"ask":241.7,"ask_size":2.0,"iv":0.1713,"open_interest":9.0,"volume":51.0,"delta":0.5399,"gamma":0.0007,"vega":13.0802,"theta":-1.2617,"rho":8.1274,"theo":241.6458,"change":-5.2,"open":248.0,"high":250.0,"low":245.4,"tick":"up","last_trade_price":250.0,"last_trade_time":"2026-02-19T09:43:14","percent_change":-2.03762,"prev_day_close":255.199996948242},{"option":"SPXW260515P06860000","bid":208.3,"bid_size":22.0,"ask":209.1,"ask_size":6.0,"iv":0.1714,"open_interest":72.0,"volume":1.0,"delta":-0.4602,"gamma":0.0007,"vega":13.0802,"theta":-1.2701,"rho":-7.8859,"theo":208.696,"change":15.53,"open":207.13,"high":207.13,"low":207.13,"tick":"up","last_trade_price":207.13,"last_trade_time":"2026-02-19T09:45:47","percent_change":8.10542,"prev_day_close":191.600006103516},{"option":"SPXW260515C06870000","bid":234.6,"bid_size":4.0,"ask":235.3,"ask_size":2.0,"iv":0.1702,"open_interest":10.0,"volume":1.0,"delta":0.533,"gamma":0.0007,"vega":13.1006,"theta":-1.2568,"rho":8.0307,"theo":235.1897,"change":-6.4,"open":242.2,"high":242.2,"low":242.2,"tick":"up","last_trade_price":242.2,"last_trade_time":"2026-02-19T09:45:39","percent_change":-2.57442,"prev_day_close":248.600006103516},{"option":"SPXW260515P06870000","bid":211.8,"bid_size":21.0,"ask":212.6,"ask_size":6.0,"iv":0.1703,"open_interest":20.0,"volume":9.0,"delta":-0.4671,"gamma":0.0007,"vega":13.1006,"theta":-1.2627,"rho":-8.006,"theo":212.1418,"change":10.55,"open":210.63,"high":210.63,"low":199.0,"tick":"up","last_trade_price":205.4,"last_trade_time":"2026-02-19T14:07:49","percent_change":5.41442,"prev_day_close":194.849998474121},{"option":"SPXW260515C06875000","bid":231.4,"bid_size":4.0,"ask":232.1,"ask_size":2.0,"iv":0.1696,"open_interest":35.0,"volume":2.0,"delta":0.5294,"gamma":0.0007,"vega":13.1094,"theta":-1.2542,"rho":7.9814,"theo":231.9867,"change":-6.1,"open":238.6,"high":239.2,"low":238.6,"tick":"up","last_trade_price":239.2,"last_trade_time":"2026-02-19T09:33:58","percent_change":-2.48675,"prev_day_close":245.300003051758},{"option":"SPXW260515P06875000","bid":213.5,"bid_size":21.0,"ask":214.4,"ask_size":6.0,"iv":0.1698,"open_interest":149.0,"volume":4.0,"delta":-0.4706,"gamma":0.0007,"vega":13.1094,"theta":-1.2588,"rho":-8.067,"theo":213.8897,"change":14.85,"open":204.26,"high":213.43,"low":204.26,"tick":"down","last_trade_price":211.4,"last_trade_time":"2026-02-19T13:49:29","percent_change":7.55533,"prev_day_close":196.550003051758},{"option":"SPXW260515C06880000","bid":228.2,"bid_size":4.0,"ask":228.9,"ask_size":2.0,"iv":0.1691,"open_interest":9.0,"volume":4.0,"delta":0.5259,"gamma":0.0007,"vega":13.1173,"theta":-1.2515,"rho":7.9314,"theo":228.8006,"change":-7.45,"open":240.6,"high":243.1,"low":234.6,"tick":"down","last_trade_price":234.6,"last_trade_time":"2026-02-19T12:40:06","percent_change":-3.07788,"prev_day_close":242.050003051758},{"option":"SPXW260515P06880000","bid":215.3,"bid_size":22.0,"ask":216.1,"ask_size":6.0,"iv":0.1692,"open_interest":54.0,"volume":5.0,"delta":-0.4741,"gamma":0.0007,"vega":13.1173,"theta":-1.2549,"rho":-8.1286,"theo":215.6547,"change":18.4,"open":209.5,"high":216.6,"low":205.2,"tick":"up","last_trade_price":216.6,"last_trade_time":"2026-02-19T13:10:36","percent_change":9.28355,"prev_day_close":198.199996948242},{"option":"SPXW260515C06890000","bid":221.9,"bid_size":4.0,"ask":222.6,"ask_size":2.0,"iv":0.168,"open_interest":20.0,"volume":1.0,"delta":0.5188,"gamma":0.0007,"vega":13.1303,"theta":-1.2458,"rho":7.8296,"theo":222.4807,"change":-5.95,"open":229.6,"high":229.6,"low":229.6,"tick":"down","last_trade_price":229.6,"last_trade_time":"2026-02-19T09:34:25","percent_change":-2.526,"prev_day_close":235.550003051758},{"option":"SPXW260515P06890000","bid":218.9,"bid_size":20.0,"ask":219.7,"ask_size":6.0,"iv":0.1681,"open_interest":29.0,"volume":5.0,"delta":-0.4813,"gamma":0.0007,"vega":13.1303,"theta":-1.2466,"rho":-8.2537,"theo":219.2368,"change":8.77,"open":210.42,"high":210.42,"low":210.42,"tick":"no_change","last_trade_price":210.42,"last_trade_time":"2026-02-19T10:52:28","percent_change":4.34912,"prev_day_close":201.650001525879},{"option":"SPXW260515C06900000","bid":215.6,"bid_size":5.0,"ask":216.3,"ask_size":2.0,"iv":0.1669,"open_interest":47.0,"volume":0.0,"delta":0.5116,"gamma":0.0007,"vega":13.1392,"theta":-1.2396,"rho":7.726,"theo":216.2321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":245.8,"last_trade_time":"2026-02-18T13:04:06","percent_change":0.0,"prev_day_close":229.150001525879},{"option":"SPXW260515P06900000","bid":222.6,"bid_size":52.0,"ask":223.4,"ask_size":41.0,"iv":0.1669,"open_interest":3563.0,"volume":53.0,"delta":-0.4885,"gamma":0.0007,"vega":13.1392,"theta":-1.2379,"rho":-8.3807,"theo":222.8901,"change":21.9,"open":218.57,"high":227.0,"low":207.3,"tick":"up","last_trade_price":227.0,"last_trade_time":"2026-02-19T13:37:07","percent_change":10.6777,"prev_day_close":205.100006103516},{"option":"SPXW260515C06910000","bid":209.5,"bid_size":5.0,"ask":210.2,"ask_size":6.0,"iv":0.1657,"open_interest":10.0,"volume":0.0,"delta":0.5043,"gamma":0.0007,"vega":13.1441,"theta":-1.2329,"rho":7.621,"theo":210.0565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":225.9,"last_trade_time":"2026-02-18T14:33:18","percent_change":0.0,"prev_day_close":222.800003051758},{"option":"SPXW260515P06910000","bid":226.3,"bid_size":17.0,"ask":227.3,"ask_size":1.0,"iv":0.1658,"open_interest":26.0,"volume":4.0,"delta":-0.4958,"gamma":0.0007,"vega":13.1441,"theta":-1.2287,"rho":-8.5089,"theo":226.6165,"change":14.25,"open":219.9,"high":228.2,"low":219.9,"tick":"down","last_trade_price":222.9,"last_trade_time":"2026-02-19T13:14:30","percent_change":6.82962,"prev_day_close":208.650001525879},{"option":"SPXW260515C06920000","bid":203.4,"bid_size":5.0,"ask":204.1,"ask_size":6.0,"iv":0.1647,"open_interest":15.0,"volume":1.0,"delta":0.4969,"gamma":0.0007,"vega":13.1447,"theta":-1.2258,"rho":7.5154,"theo":203.9554,"change":-6.2,"open":210.3,"high":210.3,"low":210.3,"tick":"up","last_trade_price":210.3,"last_trade_time":"2026-02-19T09:34:21","percent_change":-2.86374,"prev_day_close":216.5},{"option":"SPXW260515P06920000","bid":230.1,"bid_size":17.0,"ask":231.0,"ask_size":6.0,"iv":0.1647,"open_interest":28.0,"volume":9.0,"delta":-0.5032,"gamma":0.0007,"vega":13.1447,"theta":-1.2191,"rho":-8.6378,"theo":230.4174,"change":16.1,"open":228.4,"high":228.4,"low":228.4,"tick":"up","last_trade_price":228.4,"last_trade_time":"2026-02-19T09:37:57","percent_change":7.58361,"prev_day_close":212.300003051758},{"option":"SPXW260515C06925000","bid":200.4,"bid_size":4.0,"ask":201.1,"ask_size":6.0,"iv":0.1641,"open_interest":99.0,"volume":0.0,"delta":0.4931,"gamma":0.0007,"vega":13.1435,"theta":-1.2221,"rho":7.4625,"theo":200.9332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":219.75,"last_trade_time":"2026-02-13T12:31:33","percent_change":0.0,"prev_day_close":213.399993896484},{"option":"SPXW260515P06925000","bid":232.0,"bid_size":12.0,"ask":232.9,"ask_size":37.0,"iv":0.1642,"open_interest":241.0,"volume":23.0,"delta":-0.5069,"gamma":0.0007,"vega":13.1435,"theta":-1.2141,"rho":-8.7024,"theo":232.3462,"change":22.15,"open":227.86,"high":236.3,"low":219.04,"tick":"up","last_trade_price":236.3,"last_trade_time":"2026-02-19T13:36:43","percent_change":10.3432,"prev_day_close":214.150001525879},{"option":"SPXW260515C06930000","bid":197.4,"bid_size":4.0,"ask":198.1,"ask_size":6.0,"iv":0.1635,"open_interest":17.0,"volume":3.0,"delta":0.4894,"gamma":0.0007,"vega":13.1411,"theta":-1.2183,"rho":7.4094,"theo":197.9301,"change":-10.3,"open":201.5,"high":202.5,"low":200.0,"tick":"down","last_trade_price":200.0,"last_trade_time":"2026-02-19T14:29:31","percent_change":-4.89777,"prev_day_close":210.300003051758},{"option":"SPXW260515P06930000","bid":234.0,"bid_size":12.0,"ask":234.9,"ask_size":2.0,"iv":0.1636,"open_interest":26.0,"volume":0.0,"delta":-0.5107,"gamma":0.0007,"vega":13.1411,"theta":-1.209,"rho":-8.7672,"theo":234.294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.8,"last_trade_time":"2026-02-18T10:50:38","percent_change":0.0,"prev_day_close":216.0},{"option":"SPXW260515C06940000","bid":191.5,"bid_size":4.0,"ask":192.1,"ask_size":6.0,"iv":0.1625,"open_interest":30.0,"volume":3.0,"delta":0.4818,"gamma":0.0007,"vega":13.1331,"theta":-1.2103,"rho":7.3026,"theo":191.9819,"change":2.15,"open":206.35,"high":206.35,"low":205.4,"tick":"up","last_trade_price":206.3,"last_trade_time":"2026-02-19T11:20:12","percent_change":1.05315,"prev_day_close":204.150001525879},{"option":"SPXW260515P06940000","bid":238.0,"bid_size":11.0,"ask":238.8,"ask_size":2.0,"iv":0.1625,"open_interest":30.0,"volume":2.0,"delta":-0.5182,"gamma":0.0007,"vega":13.1331,"theta":-1.1985,"rho":-8.8973,"theo":238.2478,"change":12.85,"open":229.28,"high":232.6,"low":229.28,"tick":"up","last_trade_price":232.6,"last_trade_time":"2026-02-19T13:59:12","percent_change":5.84755,"prev_day_close":219.75},{"option":"SPXW260515C06950000","bid":185.6,"bid_size":4.0,"ask":186.3,"ask_size":6.0,"iv":0.1614,"open_interest":78.0,"volume":16.0,"delta":0.4742,"gamma":0.0008,"vega":13.1205,"theta":-1.2019,"rho":7.1945,"theo":186.1124,"change":-3.15,"open":198.0,"high":198.0,"low":192.3,"tick":"up","last_trade_price":195.0,"last_trade_time":"2026-02-19T12:23:41","percent_change":-1.58971,"prev_day_close":198.150001525879},{"option":"SPXW260515P06950000","bid":242.0,"bid_size":13.0,"ask":242.9,"ask_size":2.0,"iv":0.1614,"open_interest":123.0,"volume":2.0,"delta":-0.5259,"gamma":0.0008,"vega":13.1205,"theta":-1.1876,"rho":-9.0287,"theo":242.2803,"change":12.65,"open":234.7,"high":236.3,"low":234.7,"tick":"up","last_trade_price":236.3,"last_trade_time":"2026-02-19T14:10:22","percent_change":5.65616,"prev_day_close":223.650001525879},{"option":"SPXW260515C06960000","bid":179.8,"bid_size":5.0,"ask":180.5,"ask_size":6.0,"iv":0.1603,"open_interest":51.0,"volume":6.0,"delta":0.4664,"gamma":0.0008,"vega":13.1031,"theta":-1.193,"rho":7.0843,"theo":180.324,"change":-13.75,"open":190.8,"high":194.85,"low":178.4,"tick":"down","last_trade_price":178.4,"last_trade_time":"2026-02-19T13:02:39","percent_change":-7.15587,"prev_day_close":192.150001525879},{"option":"SPXW260515P06960000","bid":246.2,"bid_size":2.0,"ask":247.0,"ask_size":2.0,"iv":0.1603,"open_interest":28.0,"volume":6.0,"delta":-0.5336,"gamma":0.0008,"vega":13.1031,"theta":-1.1762,"rho":-9.1622,"theo":246.3938,"change":19.75,"open":235.5,"high":247.3,"low":230.1,"tick":"up","last_trade_price":247.3,"last_trade_time":"2026-02-19T14:52:26","percent_change":8.67941,"prev_day_close":227.550003051758},{"option":"SPXW260515C06970000","bid":174.2,"bid_size":5.0,"ask":174.8,"ask_size":6.0,"iv":0.1592,"open_interest":16.0,"volume":5.0,"delta":0.4586,"gamma":0.0008,"vega":13.0805,"theta":-1.1837,"rho":6.9716,"theo":174.6192,"change":-12.1,"open":174.2,"high":174.2,"low":174.2,"tick":"down","last_trade_price":174.2,"last_trade_time":"2026-02-19T14:50:17","percent_change":-6.4949,"prev_day_close":186.300003051758},{"option":"SPXW260515P06970000","bid":250.4,"bid_size":12.0,"ask":251.2,"ask_size":2.0,"iv":0.1593,"open_interest":35.0,"volume":0.0,"delta":-0.5414,"gamma":0.0008,"vega":13.0805,"theta":-1.1643,"rho":-9.2982,"theo":250.5911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.0,"last_trade_time":"2026-02-17T10:57:03","percent_change":0.0,"prev_day_close":231.600006103516},{"option":"SPXW260515C06975000","bid":171.4,"bid_size":5.0,"ask":172.0,"ask_size":6.0,"iv":0.1587,"open_interest":52.0,"volume":0.0,"delta":0.4547,"gamma":0.0008,"vega":13.0672,"theta":-1.1788,"rho":6.9143,"theo":171.7992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.5,"last_trade_time":"2026-02-18T13:56:52","percent_change":0.0,"prev_day_close":183.349998474121},{"option":"SPXW260515P06975000","bid":252.5,"bid_size":12.0,"ask":253.4,"ask_size":2.0,"iv":0.1587,"open_interest":60.0,"volume":3.0,"delta":-0.5454,"gamma":0.0008,"vega":13.0672,"theta":-1.1582,"rho":-9.3672,"theo":252.722,"change":14.65,"open":248.3,"high":248.3,"low":248.3,"tick":"up","last_trade_price":248.3,"last_trade_time":"2026-02-19T09:30:02","percent_change":6.27006,"prev_day_close":233.650001525879},{"option":"SPXW260515C06980000","bid":168.6,"bid_size":5.0,"ask":169.2,"ask_size":6.0,"iv":0.1582,"open_interest":38.0,"volume":2.0,"delta":0.4507,"gamma":0.0008,"vega":13.0525,"theta":-1.1739,"rho":6.8563,"theo":169.0011,"change":-11.9,"open":168.6,"high":168.6,"low":168.6,"tick":"down","last_trade_price":168.6,"last_trade_time":"2026-02-19T14:50:17","percent_change":-6.5928,"prev_day_close":180.5},{"option":"SPXW260515P06980000","bid":254.6,"bid_size":12.0,"ask":255.5,"ask_size":2.0,"iv":0.1582,"open_interest":19.0,"volume":0.0,"delta":-0.5493,"gamma":0.0008,"vega":13.0525,"theta":-1.152,"rho":-9.4368,"theo":254.8749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":218.6,"last_trade_time":"2026-02-18T13:07:18","percent_change":0.0,"prev_day_close":235.699996948242},{"option":"SPXW260515C06990000","bid":163.1,"bid_size":5.0,"ask":163.7,"ask_size":6.0,"iv":0.1571,"open_interest":15.0,"volume":0.0,"delta":0.4428,"gamma":0.0008,"vega":13.0189,"theta":-1.1636,"rho":6.7388,"theo":163.4723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.7,"last_trade_time":"2026-02-17T15:53:54","percent_change":0.0,"prev_day_close":174.75},{"option":"SPXW260515P06990000","bid":259.0,"bid_size":12.0,"ask":259.9,"ask_size":2.0,"iv":0.1572,"open_interest":24.0,"volume":0.0,"delta":-0.5573,"gamma":0.0008,"vega":13.0189,"theta":-1.1393,"rho":-9.5776,"theo":259.248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":222.2,"last_trade_time":"2026-02-18T13:07:52","percent_change":0.0,"prev_day_close":239.899993896484},{"option":"SPXW260515C07000000","bid":157.6,"bid_size":5.0,"ask":158.3,"ask_size":6.0,"iv":0.156,"open_interest":1583.0,"volume":7.0,"delta":0.4347,"gamma":0.0008,"vega":12.9798,"theta":-1.153,"rho":6.62,"theo":158.0351,"change":-8.55,"open":158.8,"high":160.6,"low":158.8,"tick":"no_change","last_trade_price":160.6,"last_trade_time":"2026-02-19T13:58:35","percent_change":-5.05469,"prev_day_close":169.150001525879},{"option":"SPXW260515P07000000","bid":263.4,"bid_size":11.0,"ask":264.4,"ask_size":2.0,"iv":0.1561,"open_interest":1643.0,"volume":2.0,"delta":-0.5653,"gamma":0.0008,"vega":12.9798,"theta":-1.1261,"rho":-9.7197,"theo":263.7129,"change":4.85,"open":247.8,"high":249.0,"low":247.8,"tick":"up","last_trade_price":249.0,"last_trade_time":"2026-02-19T10:45:50","percent_change":1.98648,"prev_day_close":244.150001525879},{"option":"SPXW260515C07010000","bid":152.3,"bid_size":5.0,"ask":153.0,"ask_size":6.0,"iv":0.1549,"open_interest":82.0,"volume":0.0,"delta":0.4266,"gamma":0.0008,"vega":12.9355,"theta":-1.1418,"rho":6.5009,"theo":152.6915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":158.4,"last_trade_time":"2026-02-18T15:29:16","percent_change":0.0,"prev_day_close":163.650001525879},{"option":"SPXW260515P07010000","bid":268.1,"bid_size":11.0,"ask":269.0,"ask_size":2.0,"iv":0.155,"open_interest":18.0,"volume":0.0,"delta":-0.5734,"gamma":0.0008,"vega":12.9355,"theta":-1.1124,"rho":-9.8622,"theo":268.2712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":270.6,"last_trade_time":"2026-02-17T12:07:49","percent_change":0.0,"prev_day_close":248.550003051758},{"option":"SPXW260515C07020000","bid":147.1,"bid_size":5.0,"ask":147.7,"ask_size":6.0,"iv":0.1539,"open_interest":23.0,"volume":0.0,"delta":0.4185,"gamma":0.0008,"vega":12.8861,"theta":-1.1302,"rho":6.3818,"theo":147.4426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":153.0,"last_trade_time":"2026-02-18T15:29:13","percent_change":0.0,"prev_day_close":158.150001525879},{"option":"SPXW260515P07020000","bid":272.8,"bid_size":10.0,"ask":273.7,"ask_size":2.0,"iv":0.154,"open_interest":20.0,"volume":0.0,"delta":-0.5816,"gamma":0.0008,"vega":12.8861,"theta":-1.0983,"rho":-10.0045,"theo":272.9243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":269.72,"last_trade_time":"2026-02-18T09:30:35","percent_change":0.0,"prev_day_close":253.150001525879},{"option":"SPXW260515C07025000","bid":144.5,"bid_size":5.0,"ask":145.2,"ask_size":6.0,"iv":0.1534,"open_interest":36.0,"volume":0.0,"delta":0.4144,"gamma":0.0008,"vega":12.8594,"theta":-1.1242,"rho":6.3223,"theo":144.8541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.6,"last_trade_time":"2026-02-17T15:43:37","percent_change":0.0,"prev_day_close":155.5},{"option":"SPXW260515P07025000","bid":275.2,"bid_size":2.0,"ask":276.0,"ask_size":2.0,"iv":0.1534,"open_interest":31.0,"volume":0.0,"delta":-0.5857,"gamma":0.0008,"vega":12.8594,"theta":-1.0911,"rho":-10.0757,"theo":275.2867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":260.1,"last_trade_time":"2026-02-13T13:12:19","percent_change":0.0,"prev_day_close":255.25},{"option":"SPXW260515C07030000","bid":141.9,"bid_size":5.0,"ask":142.6,"ask_size":6.0,"iv":0.1529,"open_interest":37.0,"volume":0.0,"delta":0.4102,"gamma":0.0008,"vega":12.8315,"theta":-1.1182,"rho":6.2627,"theo":142.2897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":144.8,"last_trade_time":"2026-02-13T15:59:30","percent_change":0.0,"prev_day_close":152.849998474121},{"option":"SPXW260515P07030000","bid":277.6,"bid_size":2.0,"ask":278.4,"ask_size":2.0,"iv":0.1529,"open_interest":21.0,"volume":0.0,"delta":-0.5898,"gamma":0.0008,"vega":12.8315,"theta":-1.0837,"rho":-10.1469,"theo":277.6733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":274.1,"last_trade_time":"2026-02-17T15:43:09","percent_change":0.0,"prev_day_close":257.550003051758},{"option":"SPXW260515C07040000","bid":136.9,"bid_size":5.0,"ask":137.6,"ask_size":6.0,"iv":0.1519,"open_interest":30.0,"volume":1.0,"delta":0.402,"gamma":0.0008,"vega":12.7715,"theta":-1.1057,"rho":6.1428,"theo":137.2343,"change":-7.85,"open":139.7,"high":139.7,"low":139.7,"tick":"down","last_trade_price":139.7,"last_trade_time":"2026-02-19T13:58:38","percent_change":-5.32023,"prev_day_close":147.550003051758},{"option":"SPXW260515P07040000","bid":282.4,"bid_size":10.0,"ask":283.4,"ask_size":2.0,"iv":0.1519,"open_interest":8.0,"volume":0.0,"delta":-0.5981,"gamma":0.0008,"vega":12.7715,"theta":-1.0688,"rho":-10.2902,"theo":282.5199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":285.4,"last_trade_time":"2026-02-13T10:55:12","percent_change":0.0,"prev_day_close":262.200012207031},{"option":"SPXW260515C07050000","bid":131.9,"bid_size":5.0,"ask":132.6,"ask_size":6.0,"iv":0.1509,"open_interest":83.0,"volume":0.0,"delta":0.3936,"gamma":0.0008,"vega":12.7054,"theta":-1.0929,"rho":6.0212,"theo":132.2784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.8,"last_trade_time":"2026-02-18T15:29:29","percent_change":0.0,"prev_day_close":142.449996948242},{"option":"SPXW260515P07050000","bid":287.4,"bid_size":2.0,"ask":288.6,"ask_size":11.0,"iv":0.1509,"open_interest":75.0,"volume":0.0,"delta":-0.6064,"gamma":0.0008,"vega":12.7054,"theta":-1.0534,"rho":-10.4351,"theo":287.466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":258.0,"last_trade_time":"2026-02-18T13:44:58","percent_change":0.0,"prev_day_close":266.949996948242},{"option":"SPXW260515C07060000","bid":127.1,"bid_size":5.0,"ask":127.8,"ask_size":6.0,"iv":0.1498,"open_interest":23.0,"volume":1.0,"delta":0.3853,"gamma":0.0008,"vega":12.6327,"theta":-1.0796,"rho":5.8974,"theo":127.4246,"change":-6.65,"open":130.7,"high":130.7,"low":130.7,"tick":"down","last_trade_price":130.7,"last_trade_time":"2026-02-19T13:59:12","percent_change":-4.84164,"prev_day_close":137.349998474121},{"option":"SPXW260515P07060000","bid":292.3,"bid_size":11.0,"ask":293.3,"ask_size":2.0,"iv":0.1499,"open_interest":1.0,"volume":0.0,"delta":-0.6148,"gamma":0.0008,"vega":12.6327,"theta":-1.0376,"rho":-10.5823,"theo":292.5142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.0,"last_trade_time":"2026-01-29T11:45:34","percent_change":0.0,"prev_day_close":271.949996948242},{"option":"SPXW260515C07070000","bid":122.3,"bid_size":5.0,"ask":123.0,"ask_size":7.0,"iv":0.1489,"open_interest":7.0,"volume":0.0,"delta":0.3769,"gamma":0.0008,"vega":12.5531,"theta":-1.0659,"rho":5.7714,"theo":122.6754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":142.8,"last_trade_time":"2026-02-18T11:40:58","percent_change":0.0,"prev_day_close":132.400001525879},{"option":"SPXW260515P07070000","bid":297.6,"bid_size":2.0,"ask":298.5,"ask_size":2.0,"iv":0.149,"open_interest":27.0,"volume":0.0,"delta":-0.6232,"gamma":0.0008,"vega":12.5531,"theta":-1.0214,"rho":-10.7316,"theo":297.6669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":227.01,"last_trade_time":"2026-02-02T12:00:08","percent_change":0.0,"prev_day_close":276.75},{"option":"SPXW260515C07075000","bid":120.0,"bid_size":5.0,"ask":120.7,"ask_size":7.0,"iv":0.1483,"open_interest":17.0,"volume":0.0,"delta":0.3727,"gamma":0.0008,"vega":12.5107,"theta":-1.0589,"rho":5.7079,"theo":120.3406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":138.23,"last_trade_time":"2026-02-18T10:26:20","percent_change":0.0,"prev_day_close":129.949996948242},{"option":"SPXW260515P07075000","bid":300.2,"bid_size":2.0,"ask":301.4,"ask_size":10.0,"iv":0.1484,"open_interest":36.0,"volume":0.0,"delta":-0.6274,"gamma":0.0008,"vega":12.5107,"theta":-1.0131,"rho":-10.8067,"theo":300.2831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":334.2,"last_trade_time":"2026-02-05T11:24:53","percent_change":0.0,"prev_day_close":279.25},{"option":"SPXW260515C07080000","bid":117.7,"bid_size":5.0,"ask":118.4,"ask_size":7.0,"iv":0.1478,"open_interest":45.0,"volume":0.0,"delta":0.3685,"gamma":0.0008,"vega":12.4668,"theta":-1.0518,"rho":5.6442,"theo":118.0327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":137.1,"last_trade_time":"2026-02-18T11:13:59","percent_change":0.0,"prev_day_close":127.5},{"option":"SPXW260515P07080000","bid":302.8,"bid_size":10.0,"ask":303.7,"ask_size":2.0,"iv":0.1479,"open_interest":21.0,"volume":0.0,"delta":-0.6316,"gamma":0.0008,"vega":12.4668,"theta":-1.0048,"rho":-10.8821,"theo":302.9262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.2,"last_trade_time":"2026-02-18T09:41:50","percent_change":0.0,"prev_day_close":281.75},{"option":"SPXW260515C07090000","bid":113.1,"bid_size":12.0,"ask":113.9,"ask_size":21.0,"iv":0.1469,"open_interest":30.0,"volume":0.0,"delta":0.36,"gamma":0.0008,"vega":12.3743,"theta":-1.0373,"rho":5.517,"theo":113.4977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":114.9,"last_trade_time":"2026-02-17T11:12:33","percent_change":0.0,"prev_day_close":122.75},{"option":"SPXW260515P07090000","bid":308.2,"bid_size":2.0,"ask":309.4,"ask_size":2.0,"iv":0.1469,"open_interest":7.0,"volume":0.0,"delta":-0.64,"gamma":0.0008,"vega":12.3743,"theta":-0.9878,"rho":-11.0325,"theo":308.2931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":251.8,"last_trade_time":"2026-01-30T10:41:53","percent_change":0.0,"prev_day_close":286.899993896484},{"option":"SPXW260515C07100000","bid":108.7,"bid_size":5.0,"ask":109.4,"ask_size":7.0,"iv":0.1459,"open_interest":9982.0,"volume":0.0,"delta":0.3515,"gamma":0.0008,"vega":12.2765,"theta":-1.0225,"rho":5.3908,"theo":109.0706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":120.9,"last_trade_time":"2026-02-18T15:50:12","percent_change":0.0,"prev_day_close":118.150001525879},{"option":"SPXW260515P07100000","bid":313.4,"bid_size":3.0,"ask":314.6,"ask_size":2.0,"iv":0.146,"open_interest":74.0,"volume":0.0,"delta":-0.6485,"gamma":0.0008,"vega":12.2765,"theta":-0.9704,"rho":-11.1821,"theo":313.7681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":251.61,"last_trade_time":"2026-02-11T14:45:50","percent_change":0.0,"prev_day_close":292.150009155273},{"option":"SPXW260515C07110000","bid":104.4,"bid_size":5.0,"ask":105.1,"ask_size":22.0,"iv":0.145,"open_interest":33.0,"volume":0.0,"delta":0.3431,"gamma":0.0008,"vega":12.1738,"theta":-1.0072,"rho":5.2656,"theo":104.7514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":117.5,"last_trade_time":"2026-02-18T10:02:55","percent_change":0.0,"prev_day_close":113.599998474121},{"option":"SPXW260515P07110000","bid":319.0,"bid_size":1.0,"ask":320.2,"ask_size":1.0,"iv":0.1451,"open_interest":4.0,"volume":0.0,"delta":-0.657,"gamma":0.0008,"vega":12.1738,"theta":-0.9526,"rho":-11.3306,"theo":319.3508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":344.7,"last_trade_time":"2026-02-05T11:41:24","percent_change":0.0,"prev_day_close":297.5},{"option":"SPXW260515C07120000","bid":100.2,"bid_size":1.0,"ask":100.9,"ask_size":24.0,"iv":0.144,"open_interest":66.0,"volume":0.0,"delta":0.3346,"gamma":0.0008,"vega":12.0658,"theta":-0.9917,"rho":5.1406,"theo":100.54,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.1,"last_trade_time":"2026-02-18T10:03:04","percent_change":0.0,"prev_day_close":109.099998474121},{"option":"SPXW260515P07120000","bid":325.0,"bid_size":1.0,"ask":325.8,"ask_size":1.0,"iv":0.1441,"open_interest":19.0,"volume":0.0,"delta":-0.6654,"gamma":0.0008,"vega":12.0658,"theta":-0.9346,"rho":-11.4789,"theo":325.0414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":350.7,"last_trade_time":"2026-02-05T11:41:59","percent_change":0.0,"prev_day_close":302.800003051758},{"option":"SPXW260515C07125000","bid":98.1,"bid_size":5.0,"ask":98.7,"ask_size":1.0,"iv":0.1436,"open_interest":139.0,"volume":0.0,"delta":0.3304,"gamma":0.0008,"vega":12.0096,"theta":-0.9838,"rho":5.0778,"theo":98.4749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":114.7,"last_trade_time":"2026-02-18T11:55:13","percent_change":0.0,"prev_day_close":106.950000762939},{"option":"SPXW260515P07125000","bid":327.8,"bid_size":1.0,"ask":329.0,"ask_size":1.0,"iv":0.1437,"open_interest":45.0,"volume":0.0,"delta":-0.6697,"gamma":0.0008,"vega":12.0096,"theta":-0.9254,"rho":-11.5534,"theo":327.9273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":309.28,"last_trade_time":"2026-02-18T15:02:23","percent_change":0.0,"prev_day_close":305.75},{"option":"SPXW260515C07130000","bid":96.0,"bid_size":29.0,"ask":96.8,"ask_size":24.0,"iv":0.1431,"open_interest":11.0,"volume":0.0,"delta":0.3261,"gamma":0.0008,"vega":11.9518,"theta":-0.9758,"rho":5.0147,"theo":96.437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.1,"last_trade_time":"2026-02-13T12:21:03","percent_change":0.0,"prev_day_close":104.799999237061},{"option":"SPXW260515P07130000","bid":330.6,"bid_size":2.0,"ask":331.6,"ask_size":1.0,"iv":0.1432,"open_interest":7.0,"volume":0.0,"delta":-0.6739,"gamma":0.0008,"vega":11.9518,"theta":-0.9161,"rho":-11.6281,"theo":330.8403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":326.2,"last_trade_time":"2026-02-12T11:30:29","percent_change":0.0,"prev_day_close":308.550003051758},{"option":"SPXW260515C07140000","bid":92.0,"bid_size":29.0,"ask":92.7,"ask_size":8.0,"iv":0.1422,"open_interest":39.0,"volume":1.0,"delta":0.3177,"gamma":0.0008,"vega":11.8309,"theta":-0.9596,"rho":4.8874,"theo":92.4433,"change":-5.6,"open":95.0,"high":95.0,"low":95.0,"tick":"up","last_trade_price":95.0,"last_trade_time":"2026-02-19T13:59:44","percent_change":-5.5666,"prev_day_close":100.599998474121},{"option":"SPXW260515P07140000","bid":336.6,"bid_size":1.0,"ask":337.5,"ask_size":1.0,"iv":0.1423,"open_interest":5.0,"volume":0.0,"delta":-0.6824,"gamma":0.0008,"vega":11.8309,"theta":-0.8974,"rho":-11.7787,"theo":336.7486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":352.2,"last_trade_time":"2026-02-13T10:21:15","percent_change":0.0,"prev_day_close":314.25},{"option":"SPXW260515C07150000","bid":88.1,"bid_size":70.0,"ask":88.8,"ask_size":48.0,"iv":0.1413,"open_interest":7303.0,"volume":2.0,"delta":0.3093,"gamma":0.0008,"vega":11.7026,"theta":-0.943,"rho":4.7587,"theo":88.5601,"change":-6.25,"open":90.1,"high":90.2,"low":90.1,"tick":"up","last_trade_price":90.2,"last_trade_time":"2026-02-19T14:29:42","percent_change":-6.48004,"prev_day_close":96.4500007629394},{"option":"SPXW260515P07150000","bid":342.6,"bid_size":1.0,"ask":343.5,"ask_size":1.0,"iv":0.1414,"open_interest":67.0,"volume":0.0,"delta":-0.6908,"gamma":0.0008,"vega":11.7026,"theta":-0.8784,"rho":-11.9307,"theo":342.7674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":323.61,"last_trade_time":"2026-02-18T15:02:23","percent_change":0.0,"prev_day_close":319.949996948242},{"option":"SPXW260515C07160000","bid":84.3,"bid_size":32.0,"ask":85.1,"ask_size":26.0,"iv":0.1404,"open_interest":23.0,"volume":7.0,"delta":0.3008,"gamma":0.0008,"vega":11.5675,"theta":-0.9262,"rho":4.63,"theo":84.7877,"change":-8.4,"open":87.05,"high":87.05,"low":83.7,"tick":"up","last_trade_price":84.0,"last_trade_time":"2026-02-19T14:44:21","percent_change":-9.09091,"prev_day_close":92.4000015258789},{"option":"SPXW260515P07160000","bid":346.5,"bid_size":1.0,"ask":351.8,"ask_size":8.0,"iv":0.1404,"open_interest":5.0,"volume":0.0,"delta":-0.6992,"gamma":0.0008,"vega":11.5675,"theta":-0.859,"rho":-12.0827,"theo":348.897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":271.1,"last_trade_time":"2026-02-09T15:45:14","percent_change":0.0,"prev_day_close":325.899993896484},{"option":"SPXW260515C07170000","bid":80.7,"bid_size":1.0,"ask":81.4,"ask_size":27.0,"iv":0.1395,"open_interest":12.0,"volume":2.0,"delta":0.2925,"gamma":0.0007,"vega":11.4265,"theta":-0.9091,"rho":4.5026,"theo":81.1255,"change":-5.3,"open":83.3,"high":83.3,"low":83.2,"tick":"down","last_trade_price":83.2,"last_trade_time":"2026-02-19T14:01:57","percent_change":-5.9887,"prev_day_close":88.5},{"option":"SPXW260515P07170000","bid":353.0,"bid_size":1.0,"ask":358.0,"ask_size":8.0,"iv":0.1397,"open_interest":0.0,"volume":0.0,"delta":-0.7076,"gamma":0.0007,"vega":11.4265,"theta":-0.8394,"rho":-12.2335,"theo":355.1368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":331.899993896484},{"option":"SPXW260515C07175000","bid":78.8,"bid_size":32.0,"ask":79.6,"ask_size":26.0,"iv":0.1391,"open_interest":35.0,"volume":1.0,"delta":0.2883,"gamma":0.0007,"vega":11.3544,"theta":-0.9004,"rho":4.4396,"theo":79.3353,"change":-5.2,"open":81.4,"high":81.4,"low":81.4,"tick":"down","last_trade_price":81.4,"last_trade_time":"2026-02-19T13:59:11","percent_change":-6.00462,"prev_day_close":86.5999984741211},{"option":"SPXW260515P07175000","bid":356.1,"bid_size":1.0,"ask":361.2,"ask_size":8.0,"iv":0.1392,"open_interest":78.0,"volume":0.0,"delta":-0.7117,"gamma":0.0007,"vega":11.3544,"theta":-0.8295,"rho":-12.3081,"theo":358.2976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":348.5,"last_trade_time":"2025-12-31T14:52:11","percent_change":0.0,"prev_day_close":334.949996948242},{"option":"SPXW260515C07180000","bid":77.1,"bid_size":27.0,"ask":77.8,"ask_size":10.0,"iv":0.1387,"open_interest":21.0,"volume":2.0,"delta":0.2842,"gamma":0.0007,"vega":11.2812,"theta":-0.8917,"rho":4.3772,"theo":77.5721,"change":-5.05,"open":79.7,"high":79.7,"low":79.7,"tick":"no_change","last_trade_price":79.7,"last_trade_time":"2026-02-19T14:02:03","percent_change":-5.9587,"prev_day_close":84.75},{"option":"SPXW260515P07180000","bid":359.4,"bid_size":1.0,"ask":364.3,"ask_size":8.0,"iv":0.1386,"open_interest":2.0,"volume":0.0,"delta":-0.7159,"gamma":0.0007,"vega":11.2812,"theta":-0.8195,"rho":-12.3822,"theo":361.4853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":339.6,"last_trade_time":"2026-02-06T10:40:00","percent_change":0.0,"prev_day_close":337.699996948242},{"option":"SPXW260515C07190000","bid":73.6,"bid_size":33.0,"ask":74.3,"ask_size":10.0,"iv":0.1378,"open_interest":18.0,"volume":0.0,"delta":0.2759,"gamma":0.0007,"vega":11.1319,"theta":-0.8741,"rho":4.2535,"theo":74.1258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":86.4,"last_trade_time":"2026-02-18T13:28:31","percent_change":0.0,"prev_day_close":81.0499992370606},{"option":"SPXW260515P07190000","bid":365.7,"bid_size":1.0,"ask":370.8,"ask_size":7.0,"iv":0.138,"open_interest":5.0,"volume":0.0,"delta":-0.7242,"gamma":0.0007,"vega":11.1319,"theta":-0.7993,"rho":-12.5292,"theo":367.941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.5,"last_trade_time":"2026-02-11T10:53:57","percent_change":0.0,"prev_day_close":344.100006103516},{"option":"SPXW260515C07200000","bid":70.3,"bid_size":28.0,"ask":71.0,"ask_size":28.0,"iv":0.137,"open_interest":2266.0,"volume":37.0,"delta":0.2677,"gamma":0.0007,"vega":10.9785,"theta":-0.8562,"rho":4.1305,"theo":70.7855,"change":-4.5,"open":78.2,"high":78.2,"low":72.7,"tick":"no_change","last_trade_price":73.0,"last_trade_time":"2026-02-19T14:17:08","percent_change":-5.80645,"prev_day_close":77.5},{"option":"SPXW260515P07200000","bid":372.3,"bid_size":1.0,"ask":377.4,"ask_size":7.0,"iv":0.1372,"open_interest":12.0,"volume":0.0,"delta":-0.7324,"gamma":0.0007,"vega":10.9785,"theta":-0.779,"rho":-12.6755,"theo":374.5026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":332.2,"last_trade_time":"2026-02-06T14:16:53","percent_change":0.0,"prev_day_close":350.349990844727},{"option":"SPXW260515C07210000","bid":67.0,"bid_size":35.0,"ask":67.7,"ask_size":9.0,"iv":0.1362,"open_interest":28.0,"volume":5.0,"delta":0.2595,"gamma":0.0007,"vega":10.8196,"theta":-0.8382,"rho":4.0071,"theo":67.5508,"change":-2.45,"open":71.6,"high":71.6,"low":71.6,"tick":"up","last_trade_price":71.6,"last_trade_time":"2026-02-19T09:40:17","percent_change":-3.30857,"prev_day_close":74.0499992370606},{"option":"SPXW260515P07210000","bid":378.7,"bid_size":1.0,"ask":384.1,"ask_size":7.0,"iv":0.1363,"open_interest":0.0,"volume":0.0,"delta":-0.7405,"gamma":0.0007,"vega":10.8196,"theta":-0.7584,"rho":-12.8222,"theo":381.1699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":356.849990844727},{"option":"SPXW260515C07220000","bid":63.9,"bid_size":31.0,"ask":64.6,"ask_size":35.0,"iv":0.1355,"open_interest":187.0,"volume":6.0,"delta":0.2515,"gamma":0.0007,"vega":10.6544,"theta":-0.82,"rho":3.8831,"theo":64.4219,"change":-4.25,"open":68.4,"high":68.4,"low":66.4,"tick":"down","last_trade_price":66.4,"last_trade_time":"2026-02-19T14:17:08","percent_change":-6.01557,"prev_day_close":70.6500015258789},{"option":"SPXW260515P07220000","bid":385.6,"bid_size":1.0,"ask":390.9,"ask_size":7.0,"iv":0.1356,"open_interest":0.0,"volume":0.0,"delta":-0.7486,"gamma":0.0007,"vega":10.6544,"theta":-0.7377,"rho":-12.9695,"theo":387.943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":363.399993896484},{"option":"SPXW260515C07225000","bid":62.4,"bid_size":32.0,"ask":62.9,"ask_size":1.0,"iv":0.135,"open_interest":102.0,"volume":3.0,"delta":0.2475,"gamma":0.0007,"vega":10.5692,"theta":-0.8108,"rho":3.8212,"theo":62.8971,"change":-2.05,"open":67.0,"high":67.0,"low":67.0,"tick":"down","last_trade_price":67.0,"last_trade_time":"2026-02-19T11:07:31","percent_change":-2.96886,"prev_day_close":69.0499992370606},{"option":"SPXW260515P07225000","bid":389.1,"bid_size":1.0,"ask":394.3,"ask_size":7.0,"iv":0.1352,"open_interest":10.0,"volume":0.0,"delta":-0.7526,"gamma":0.0007,"vega":10.5692,"theta":-0.7273,"rho":-13.043,"theo":391.3692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":347.21,"last_trade_time":"2026-02-06T14:16:53","percent_change":0.0,"prev_day_close":366.550003051758},{"option":"SPXW260515C07230000","bid":60.9,"bid_size":32.0,"ask":61.6,"ask_size":36.0,"iv":0.1347,"open_interest":92.0,"volume":2.0,"delta":0.2435,"gamma":0.0007,"vega":10.4826,"theta":-0.8016,"rho":3.7595,"theo":61.3985,"change":-2.0,"open":63.1,"high":65.45,"low":63.1,"tick":"up","last_trade_price":65.45,"last_trade_time":"2026-02-19T12:23:34","percent_change":-2.96516,"prev_day_close":67.4500007629394},{"option":"SPXW260515P07230000","bid":392.2,"bid_size":1.0,"ask":397.8,"ask_size":7.0,"iv":0.1347,"open_interest":3.0,"volume":0.0,"delta":-0.7566,"gamma":0.0007,"vega":10.4826,"theta":-0.7168,"rho":-13.1165,"theo":394.8216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":349.6,"last_trade_time":"2026-02-06T13:59:59","percent_change":0.0,"prev_day_close":370.0},{"option":"SPXW260515C07240000","bid":58.0,"bid_size":10.0,"ask":58.7,"ask_size":37.0,"iv":0.134,"open_interest":72.0,"volume":1.0,"delta":0.2356,"gamma":0.0007,"vega":10.3054,"theta":-0.7831,"rho":3.6375,"theo":58.4796,"change":-2.07,"open":62.28,"high":62.28,"low":62.28,"tick":"down","last_trade_price":62.28,"last_trade_time":"2026-02-19T09:40:33","percent_change":-3.21678,"prev_day_close":64.3499984741211},{"option":"SPXW260515P07240000","bid":399.5,"bid_size":1.0,"ask":404.8,"ask_size":7.0,"iv":0.1341,"open_interest":0.0,"volume":0.0,"delta":-0.7645,"gamma":0.0007,"vega":10.3054,"theta":-0.6957,"rho":-13.2617,"theo":401.8047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":376.649993896484},{"option":"SPXW260515C07250000","bid":55.2,"bid_size":10.0,"ask":55.7,"ask_size":2.0,"iv":0.1332,"open_interest":72.0,"volume":1.0,"delta":0.2278,"gamma":0.0007,"vega":10.1246,"theta":-0.7644,"rho":3.5184,"theo":55.6632,"change":-1.98,"open":59.32,"high":59.32,"low":59.32,"tick":"down","last_trade_price":59.32,"last_trade_time":"2026-02-19T09:40:33","percent_change":-3.23002,"prev_day_close":61.2999992370606},{"option":"SPXW260515P07250000","bid":406.5,"bid_size":1.0,"ask":411.9,"ask_size":7.0,"iv":0.1334,"open_interest":10.0,"volume":0.0,"delta":-0.7723,"gamma":0.0007,"vega":10.1246,"theta":-0.6746,"rho":-13.4042,"theo":408.8902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":355.7,"last_trade_time":"2026-01-23T15:45:26","percent_change":0.0,"prev_day_close":383.599990844727},{"option":"SPXW260515C07260000","bid":52.5,"bid_size":10.0,"ask":53.1,"ask_size":40.0,"iv":0.1325,"open_interest":134.0,"volume":0.0,"delta":0.2201,"gamma":0.0007,"vega":9.9416,"theta":-0.7457,"rho":3.4019,"theo":52.9469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.55,"last_trade_time":"2026-02-17T10:02:25","percent_change":0.0,"prev_day_close":58.3999996185303},{"option":"SPXW260515P07260000","bid":413.7,"bid_size":1.0,"ask":419.1,"ask_size":7.0,"iv":0.1327,"open_interest":4.0,"volume":0.0,"delta":-0.78,"gamma":0.0007,"vega":9.9416,"theta":-0.6533,"rho":-13.5439,"theo":416.0759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":390.599990844727},{"option":"SPXW260515C07270000","bid":49.8,"bid_size":37.0,"ask":50.5,"ask_size":41.0,"iv":0.1318,"open_interest":29.0,"volume":0.0,"delta":0.2125,"gamma":0.0007,"vega":9.7566,"theta":-0.7269,"rho":3.2872,"theo":50.3291,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":60.3,"last_trade_time":"2026-02-18T10:32:36","percent_change":0.0,"prev_day_close":55.6000003814697},{"option":"SPXW260515P07270000","bid":420.7,"bid_size":1.0,"ask":426.4,"ask_size":7.0,"iv":0.1318,"open_interest":3.0,"volume":0.0,"delta":-0.7876,"gamma":0.0007,"vega":9.7566,"theta":-0.632,"rho":-13.682,"theo":423.36,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.699996948242},{"option":"SPXW260515C07275000","bid":48.6,"bid_size":10.0,"ask":49.2,"ask_size":31.0,"iv":0.1314,"open_interest":31.0,"volume":0.0,"delta":0.2087,"gamma":0.0007,"vega":9.6631,"theta":-0.7174,"rho":3.2301,"theo":49.0567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.07,"last_trade_time":"2026-02-17T12:18:16","percent_change":0.0,"prev_day_close":54.2000007629394},{"option":"SPXW260515P07275000","bid":424.7,"bid_size":1.0,"ask":430.1,"ask_size":7.0,"iv":0.1317,"open_interest":1.0,"volume":0.0,"delta":-0.7913,"gamma":0.0007,"vega":9.6631,"theta":-0.6213,"rho":-13.7507,"theo":427.0387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":346.45,"last_trade_time":"2026-01-09T12:54:44","percent_change":0.0,"prev_day_close":401.300003051758},{"option":"SPXW260515C07280000","bid":47.3,"bid_size":37.0,"ask":48.0,"ask_size":41.0,"iv":0.1311,"open_interest":20.0,"volume":0.0,"delta":0.205,"gamma":0.0006,"vega":9.5685,"theta":-0.708,"rho":3.173,"theo":47.8087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.35,"last_trade_time":"2026-02-18T09:55:50","percent_change":0.0,"prev_day_close":52.8999996185303},{"option":"SPXW260515P07280000","bid":428.6,"bid_size":1.0,"ask":433.6,"ask_size":7.0,"iv":0.1312,"open_interest":0.0,"volume":0.0,"delta":-0.7951,"gamma":0.0006,"vega":9.5685,"theta":-0.6106,"rho":-13.8195,"theo":430.7416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":404.950012207031},{"option":"SPXW260515C07290000","bid":44.9,"bid_size":38.0,"ask":45.5,"ask_size":6.0,"iv":0.1305,"open_interest":13.0,"volume":0.0,"delta":0.1976,"gamma":0.0006,"vega":9.376,"theta":-0.6892,"rho":3.0591,"theo":45.3854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":50.75,"last_trade_time":"2026-02-18T09:55:50","percent_change":0.0,"prev_day_close":50.2999992370606},{"option":"SPXW260515P07290000","bid":435.6,"bid_size":1.0,"ask":441.3,"ask_size":7.0,"iv":0.1305,"open_interest":2.0,"volume":0.0,"delta":-0.8024,"gamma":0.0006,"vega":9.376,"theta":-0.5892,"rho":-13.9567,"theo":438.2203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":408.8,"last_trade_time":"2026-02-03T14:56:12","percent_change":0.0,"prev_day_close":412.150009155273},{"option":"SPXW260515C07300000","bid":42.6,"bid_size":40.0,"ask":43.2,"ask_size":6.0,"iv":0.1298,"open_interest":276.0,"volume":4.0,"delta":0.1904,"gamma":0.0006,"vega":9.1787,"theta":-0.6703,"rho":2.9462,"theo":43.0585,"change":-2.7,"open":45.1,"high":45.1,"low":45.1,"tick":"down","last_trade_price":45.1,"last_trade_time":"2026-02-19T09:36:26","percent_change":-5.64853,"prev_day_close":47.7999992370606},{"option":"SPXW260515P07300000","bid":443.4,"bid_size":1.0,"ask":448.9,"ask_size":7.0,"iv":0.13,"open_interest":5.0,"volume":0.0,"delta":-0.8097,"gamma":0.0006,"vega":9.1787,"theta":-0.5679,"rho":-14.0929,"theo":445.7953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":335.3,"last_trade_time":"2026-02-11T09:32:41","percent_change":0.0,"prev_day_close":419.800003051758},{"option":"SPXW260515C07310000","bid":40.4,"bid_size":39.0,"ask":41.0,"ask_size":34.0,"iv":0.1292,"open_interest":33.0,"volume":1.0,"delta":0.1833,"gamma":0.0006,"vega":8.9776,"theta":-0.6515,"rho":2.836,"theo":40.8264,"change":1.1,"open":46.5,"high":46.5,"low":46.5,"tick":"down","last_trade_price":46.5,"last_trade_time":"2026-02-19T09:57:28","percent_change":2.42291,"prev_day_close":45.3999996185303},{"option":"SPXW260515P07310000","bid":450.8,"bid_size":1.0,"ask":456.7,"ask_size":7.0,"iv":0.1293,"open_interest":0.0,"volume":0.0,"delta":-0.8168,"gamma":0.0006,"vega":8.9776,"theta":-0.5465,"rho":-14.2264,"theo":453.4652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":427.150009155273},{"option":"SPXW260515C07320000","bid":38.3,"bid_size":12.0,"ask":38.9,"ask_size":36.0,"iv":0.1286,"open_interest":9.0,"volume":0.0,"delta":0.1763,"gamma":0.0006,"vega":8.7747,"theta":-0.6328,"rho":2.7292,"theo":38.6866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":37.4,"last_trade_time":"2026-02-17T11:03:47","percent_change":0.0,"prev_day_close":43.1000003814697},{"option":"SPXW260515P07320000","bid":458.9,"bid_size":1.0,"ask":464.4,"ask_size":7.0,"iv":0.1288,"open_interest":0.0,"volume":0.0,"delta":-0.8237,"gamma":0.0006,"vega":8.7747,"theta":-0.5253,"rho":-14.3566,"theo":461.2275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":434.75},{"option":"SPXW260515C07325000","bid":37.3,"bid_size":11.0,"ask":37.8,"ask_size":6.0,"iv":0.1283,"open_interest":30.0,"volume":0.0,"delta":0.1729,"gamma":0.0006,"vega":8.6732,"theta":-0.6234,"rho":2.677,"theo":37.6506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.7,"last_trade_time":"2026-02-17T11:00:30","percent_change":0.0,"prev_day_close":41.9499988555908},{"option":"SPXW260515P07325000","bid":462.8,"bid_size":1.0,"ask":468.4,"ask_size":7.0,"iv":0.1285,"open_interest":4.0,"volume":0.0,"delta":-0.8272,"gamma":0.0006,"vega":8.6732,"theta":-0.5147,"rho":-14.4204,"theo":465.1424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":451.14,"last_trade_time":"2026-02-06T09:42:38","percent_change":0.0,"prev_day_close":438.550003051758},{"option":"SPXW260515C07330000","bid":36.3,"bid_size":11.0,"ask":36.9,"ask_size":79.0,"iv":0.128,"open_interest":74.0,"volume":8.0,"delta":0.1695,"gamma":0.0006,"vega":8.5718,"theta":-0.6141,"rho":2.6256,"theo":36.6367,"change":-4.2,"open":39.7,"high":40.1,"low":36.7,"tick":"down","last_trade_price":36.7,"last_trade_time":"2026-02-19T14:37:54","percent_change":-10.2689,"prev_day_close":40.8999996185303},{"option":"SPXW260515P07330000","bid":466.4,"bid_size":1.0,"ask":472.3,"ask_size":7.0,"iv":0.128,"open_interest":0.0,"volume":0.0,"delta":-0.8305,"gamma":0.0006,"vega":8.5718,"theta":-0.5041,"rho":-14.4834,"theo":469.0795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":442.649993896484},{"option":"SPXW260515C07340000","bid":34.3,"bid_size":43.0,"ask":35.0,"ask_size":86.0,"iv":0.1275,"open_interest":30.0,"volume":1.0,"delta":0.1628,"gamma":0.0006,"vega":8.3694,"theta":-0.5956,"rho":2.5242,"theo":34.6745,"change":-0.65,"open":38.1,"high":38.1,"low":38.1,"tick":"up","last_trade_price":38.1,"last_trade_time":"2026-02-19T11:13:34","percent_change":-1.67742,"prev_day_close":38.75},{"option":"SPXW260515P07340000","bid":474.7,"bid_size":1.0,"ask":480.3,"ask_size":7.0,"iv":0.1277,"open_interest":0.0,"volume":0.0,"delta":-0.8372,"gamma":0.0006,"vega":8.3694,"theta":-0.4831,"rho":-14.6081,"theo":477.0192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":450.449996948242},{"option":"SPXW260515C07350000","bid":32.5,"bid_size":12.0,"ask":33.1,"ask_size":86.0,"iv":0.1269,"open_interest":109.0,"volume":0.0,"delta":0.1563,"gamma":0.0006,"vega":8.1664,"theta":-0.5773,"rho":2.4241,"theo":32.7986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.6,"last_trade_time":"2026-02-18T10:45:39","percent_change":0.0,"prev_day_close":36.75},{"option":"SPXW260515P07350000","bid":482.7,"bid_size":1.0,"ask":488.4,"ask_size":6.0,"iv":0.1272,"open_interest":4.0,"volume":0.0,"delta":-0.8437,"gamma":0.0006,"vega":8.1664,"theta":-0.4622,"rho":-14.7316,"theo":485.0453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":470.41,"last_trade_time":"2026-02-17T14:50:24","percent_change":0.0,"prev_day_close":458.300003051758},{"option":"SPXW260515C07360000","bid":30.7,"bid_size":17.0,"ask":31.3,"ask_size":94.0,"iv":0.1264,"open_interest":39.0,"volume":1.0,"delta":0.15,"gamma":0.0006,"vega":7.9616,"theta":-0.5591,"rho":2.325,"theo":31.008,"change":-0.8,"open":34.0,"high":34.0,"low":34.0,"tick":"down","last_trade_price":34.0,"last_trade_time":"2026-02-19T09:45:43","percent_change":-2.29885,"prev_day_close":34.7999992370606},{"option":"SPXW260515P07360000","bid":490.5,"bid_size":1.0,"ask":496.5,"ask_size":6.0,"iv":0.1264,"open_interest":0.0,"volume":0.0,"delta":-0.8501,"gamma":0.0006,"vega":7.9616,"theta":-0.4416,"rho":-14.854,"theo":493.1567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":466.300003051758},{"option":"SPXW260515C07370000","bid":29.0,"bid_size":18.0,"ask":29.6,"ask_size":76.0,"iv":0.1258,"open_interest":30.0,"volume":0.0,"delta":0.1438,"gamma":0.0005,"vega":7.7547,"theta":-0.5412,"rho":2.2281,"theo":29.3013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":34.83,"last_trade_time":"2026-02-13T10:39:19","percent_change":0.0,"prev_day_close":32.9499988555908},{"option":"SPXW260515P07370000","bid":498.7,"bid_size":1.0,"ask":504.7,"ask_size":6.0,"iv":0.1259,"open_interest":1.0,"volume":0.0,"delta":-0.8562,"gamma":0.0005,"vega":7.7547,"theta":-0.4211,"rho":-14.9742,"theo":501.352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":499.72,"last_trade_time":"2026-02-13T10:39:19","percent_change":0.0,"prev_day_close":474.149993896484},{"option":"SPXW260515C07375000","bid":28.2,"bid_size":19.0,"ask":28.8,"ask_size":94.0,"iv":0.1256,"open_interest":81.0,"volume":0.0,"delta":0.1408,"gamma":0.0005,"vega":7.6507,"theta":-0.5323,"rho":2.1808,"theo":28.4787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":33.52,"last_trade_time":"2026-02-18T15:53:22","percent_change":0.0,"prev_day_close":32.0500011444092},{"option":"SPXW260515P07375000","bid":503.2,"bid_size":1.0,"ask":508.9,"ask_size":6.0,"iv":0.1259,"open_interest":0.0,"volume":0.0,"delta":-0.8593,"gamma":0.0005,"vega":7.6507,"theta":-0.4109,"rho":-15.0331,"theo":505.4804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.350006103516},{"option":"SPXW260515C07380000","bid":27.4,"bid_size":19.0,"ask":28.0,"ask_size":110.0,"iv":0.1254,"open_interest":46.0,"volume":0.0,"delta":0.1378,"gamma":0.0005,"vega":7.5467,"theta":-0.5234,"rho":2.1344,"theo":27.6762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":32.62,"last_trade_time":"2026-02-18T15:53:22","percent_change":0.0,"prev_day_close":31.25},{"option":"SPXW260515P07380000","bid":507.3,"bid_size":1.0,"ask":513.0,"ask_size":6.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":-0.8623,"gamma":0.0005,"vega":7.5467,"theta":-0.4008,"rho":-15.0912,"theo":509.6288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":482.299987792969},{"option":"SPXW260515C07390000","bid":25.9,"bid_size":20.0,"ask":26.5,"ask_size":108.0,"iv":0.125,"open_interest":84.0,"volume":0.0,"delta":0.1319,"gamma":0.0005,"vega":7.3394,"theta":-0.506,"rho":2.0446,"theo":26.1298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.85,"last_trade_time":"2026-02-17T12:12:36","percent_change":0.0,"prev_day_close":29.5500001907349},{"option":"SPXW260515P07390000","bid":515.7,"bid_size":1.0,"ask":521.5,"ask_size":6.0,"iv":0.1252,"open_interest":0.0,"volume":0.0,"delta":-0.8681,"gamma":0.0005,"vega":7.3394,"theta":-0.3809,"rho":-15.2043,"theo":517.9844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.75},{"option":"SPXW260515C07400000","bid":24.4,"bid_size":61.0,"ask":25.0,"ask_size":102.0,"iv":0.1244,"open_interest":235.0,"volume":1.0,"delta":0.1263,"gamma":0.0005,"vega":7.1346,"theta":-0.4888,"rho":1.9582,"theo":24.6591,"change":-1.16,"open":26.79,"high":26.79,"low":26.79,"tick":"down","last_trade_price":26.79,"last_trade_time":"2026-02-19T09:37:05","percent_change":-4.15027,"prev_day_close":27.9499998092651},{"option":"SPXW260515P07400000","bid":524.2,"bid_size":1.0,"ask":529.9,"ask_size":6.0,"iv":0.1248,"open_interest":6.0,"volume":0.0,"delta":-0.8738,"gamma":0.0005,"vega":7.1346,"theta":-0.3612,"rho":-15.3141,"theo":526.4157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":497.27,"last_trade_time":"2026-02-18T09:57:47","percent_change":0.0,"prev_day_close":499.049987792969},{"option":"SPXW260515C07410000","bid":23.1,"bid_size":22.0,"ask":23.6,"ask_size":88.0,"iv":0.124,"open_interest":54.0,"volume":0.0,"delta":0.1208,"gamma":0.0005,"vega":6.9325,"theta":-0.4719,"rho":1.874,"theo":23.2618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":28.2,"last_trade_time":"2026-02-12T15:55:00","percent_change":0.0,"prev_day_close":26.4000005722046},{"option":"SPXW260515P07410000","bid":532.7,"bid_size":1.0,"ask":538.5,"ask_size":6.0,"iv":0.1244,"open_interest":0.0,"volume":0.0,"delta":-0.8793,"gamma":0.0005,"vega":6.9325,"theta":-0.3418,"rho":-15.4215,"theo":534.9204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.350006103516},{"option":"SPXW260515C07420000","bid":21.7,"bid_size":64.0,"ask":22.3,"ask_size":107.0,"iv":0.1236,"open_interest":111.0,"volume":0.0,"delta":0.1154,"gamma":0.0005,"vega":6.7325,"theta":-0.4554,"rho":1.7915,"theo":21.9362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":29.6,"last_trade_time":"2026-02-12T12:38:36","percent_change":0.0,"prev_day_close":24.9499998092651},{"option":"SPXW260515P07420000","bid":541.3,"bid_size":1.0,"ask":547.1,"ask_size":6.0,"iv":0.124,"open_interest":0.0,"volume":0.0,"delta":-0.8846,"gamma":0.0005,"vega":6.7325,"theta":-0.3227,"rho":-15.5274,"theo":543.4967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.699981689453},{"option":"SPXW260515C07425000","bid":21.1,"bid_size":23.0,"ask":21.7,"ask_size":125.0,"iv":0.1234,"open_interest":130.0,"volume":0.0,"delta":0.1129,"gamma":0.0005,"vega":6.6329,"theta":-0.4473,"rho":1.7509,"theo":21.2998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.43,"last_trade_time":"2026-02-17T11:04:51","percent_change":0.0,"prev_day_close":24.25},{"option":"SPXW260515P07425000","bid":545.6,"bid_size":1.0,"ask":551.3,"ask_size":6.0,"iv":0.1238,"open_interest":0.0,"volume":0.0,"delta":-0.8872,"gamma":0.0005,"vega":6.6329,"theta":-0.3133,"rho":-15.5796,"theo":547.8113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":560.87,"last_trade_time":"2026-02-05T11:57:54","percent_change":0.0,"prev_day_close":519.899993896484},{"option":"SPXW260515C07430000","bid":20.5,"bid_size":24.0,"ask":21.1,"ask_size":110.0,"iv":0.1233,"open_interest":44.0,"volume":1.0,"delta":0.1103,"gamma":0.0005,"vega":6.5335,"theta":-0.4392,"rho":1.7108,"theo":20.6806,"change":-2.47,"open":21.13,"high":21.13,"low":21.13,"tick":"down","last_trade_price":21.13,"last_trade_time":"2026-02-19T12:49:43","percent_change":-10.4661,"prev_day_close":23.5999994277954},{"option":"SPXW260515P07430000","bid":549.5,"bid_size":1.0,"ask":555.7,"ask_size":6.0,"iv":0.1233,"open_interest":0.0,"volume":0.0,"delta":-0.8897,"gamma":0.0005,"vega":6.5335,"theta":-0.304,"rho":-15.6313,"theo":552.1431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":524.449981689453},{"option":"SPXW260515C07450000","bid":18.2,"bid_size":26.0,"ask":18.7,"ask_size":52.0,"iv":0.1224,"open_interest":73.0,"volume":0.0,"delta":0.1006,"gamma":0.0004,"vega":6.1386,"theta":-0.408,"rho":1.5585,"theo":18.3698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.8,"last_trade_time":"2026-02-18T13:01:25","percent_change":0.0,"prev_day_close":21.0},{"option":"SPXW260515P07450000","bid":566.9,"bid_size":1.0,"ask":573.3,"ask_size":6.0,"iv":0.1225,"open_interest":2.0,"volume":0.0,"delta":-0.8995,"gamma":0.0004,"vega":6.1386,"theta":-0.2678,"rho":-15.8303,"theo":569.6363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":454.13,"last_trade_time":"2026-01-27T10:03:54","percent_change":0.0,"prev_day_close":541.75},{"option":"SPXW260515C07475000","bid":15.7,"bid_size":28.0,"ask":16.2,"ask_size":123.0,"iv":0.1217,"open_interest":234.0,"volume":0.0,"delta":0.0894,"gamma":0.0004,"vega":5.6629,"theta":-0.3712,"rho":1.3872,"theo":15.8271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.95,"last_trade_time":"2026-02-13T09:47:08","percent_change":0.0,"prev_day_close":18.1999998092651},{"option":"SPXW260515P07475000","bid":589.6,"bid_size":1.0,"ask":595.5,"ask_size":6.0,"iv":0.1221,"open_interest":0.0,"volume":0.0,"delta":-0.9106,"gamma":0.0004,"vega":5.6629,"theta":-0.2246,"rho":-16.0599,"theo":591.8484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.399993896484},{"option":"SPXW260515C07500000","bid":13.5,"bid_size":37.0,"ask":13.9,"ask_size":51.0,"iv":0.1209,"open_interest":537.0,"volume":0.0,"delta":0.0793,"gamma":0.0004,"vega":5.2132,"theta":-0.337,"rho":1.2296,"theo":13.6318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.51,"last_trade_time":"2026-02-17T15:35:24","percent_change":0.0,"prev_day_close":15.8000001907349},{"option":"SPXW260515P07500000","bid":611.8,"bid_size":1.0,"ask":618.1,"ask_size":6.0,"iv":0.1212,"open_interest":6.0,"volume":0.0,"delta":-0.9207,"gamma":0.0004,"vega":5.2132,"theta":-0.1841,"rho":-16.2757,"theo":614.4081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":544.43,"last_trade_time":"2026-01-30T12:58:12","percent_change":0.0,"prev_day_close":585.850006103516},{"option":"SPXW260515C07550000","bid":10.0,"bid_size":42.0,"ask":10.4,"ask_size":92.0,"iv":0.12,"open_interest":408.0,"volume":24.0,"delta":0.0622,"gamma":0.0003,"vega":4.3833,"theta":-0.2767,"rho":0.9651,"theo":10.1372,"change":-1.35,"open":11.34,"high":11.34,"low":10.45,"tick":"down","last_trade_price":10.45,"last_trade_time":"2026-02-19T12:49:43","percent_change":-11.4407,"prev_day_close":11.8000001907349},{"option":"SPXW260515P07550000","bid":658.5,"bid_size":1.0,"ask":664.2,"ask_size":6.0,"iv":0.1198,"open_interest":0.0,"volume":0.0,"delta":-0.9378,"gamma":0.0003,"vega":4.3833,"theta":-0.1113,"rho":-16.6568,"theo":660.4234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":631.5},{"option":"SPXW260515C07600000","bid":7.4,"bid_size":100.0,"ask":7.8,"ask_size":102.0,"iv":0.1194,"open_interest":72.0,"volume":0.0,"delta":0.0488,"gamma":0.0003,"vega":3.6692,"theta":-0.227,"rho":0.7552,"theo":7.5932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.23,"last_trade_time":"2026-02-17T15:35:24","percent_change":0.0,"prev_day_close":8.80000019073486},{"option":"SPXW260515P07600000","bid":704.6,"bid_size":1.0,"ask":711.2,"ask_size":6.0,"iv":0.1199,"open_interest":0.0,"volume":0.0,"delta":-0.9512,"gamma":0.0003,"vega":3.6692,"theta":-0.049,"rho":-16.9833,"theo":707.3892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":678.200012207031},{"option":"SPXW260515C07650000","bid":5.5,"bid_size":231.0,"ask":5.8,"ask_size":2.0,"iv":0.1191,"open_interest":126.0,"volume":1.0,"delta":0.0384,"gamma":0.0002,"vega":3.0664,"theta":-0.1867,"rho":0.5941,"theo":5.7495,"change":-0.21,"open":6.44,"high":6.44,"low":6.44,"tick":"up","last_trade_price":6.44,"last_trade_time":"2026-02-19T09:31:16","percent_change":-3.1579,"prev_day_close":6.65000009536743},{"option":"SPXW260515P07650000","bid":752.1,"bid_size":5.0,"ask":758.8,"ask_size":5.0,"iv":0.1196,"open_interest":0.0,"volume":0.0,"delta":-0.9616,"gamma":0.0002,"vega":3.0664,"theta":0.0,"rho":-17.2609,"theo":755.0554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":724.950012207031},{"option":"SPXW260515C07700000","bid":4.2,"bid_size":59.0,"ask":4.5,"ask_size":129.0,"iv":0.1196,"open_interest":253.0,"volume":0.0,"delta":0.0304,"gamma":0.0002,"vega":2.564,"theta":-0.1543,"rho":0.4701,"theo":4.4097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.75,"last_trade_time":"2026-02-18T13:01:25","percent_change":0.0,"prev_day_close":5.04999995231628},{"option":"SPXW260515P07700000","bid":800.2,"bid_size":5.0,"ask":807.1,"ask_size":5.0,"iv":0.12,"open_interest":0.0,"volume":0.0,"delta":-0.9696,"gamma":0.0002,"vega":2.564,"theta":0.0,"rho":-17.5015,"theo":803.2254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":772.75},{"option":"SPXW260515C07750000","bid":3.2,"bid_size":64.0,"ask":3.4,"ask_size":7.0,"iv":0.12,"open_interest":24.0,"volume":0.0,"delta":0.0243,"gamma":0.0001,"vega":2.1497,"theta":-0.1282,"rho":0.3738,"theo":3.4232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.9,"last_trade_time":"2026-02-10T09:43:39","percent_change":0.0,"prev_day_close":3.89999997615814},{"option":"SPXW260515P07750000","bid":848.4,"bid_size":5.0,"ask":855.8,"ask_size":5.0,"iv":0.1226,"open_interest":0.0,"volume":0.0,"delta":-0.9758,"gamma":0.0001,"vega":2.1497,"theta":0.0,"rho":-17.7144,"theo":851.7488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":821.0},{"option":"SPXW260515C07800000","bid":2.45,"bid_size":67.0,"ask":2.7,"ask_size":239.0,"iv":0.121,"open_interest":52.0,"volume":1.0,"delta":0.0195,"gamma":0.0001,"vega":1.8059,"theta":-0.1071,"rho":0.3,"theo":2.6874,"change":-0.175,"open":2.9,"high":2.9,"low":2.9,"tick":"up","last_trade_price":2.9,"last_trade_time":"2026-02-19T10:43:25","percent_change":-5.69106,"prev_day_close":3.07500004768372},{"option":"SPXW260515P07800000","bid":897.2,"bid_size":5.0,"ask":904.5,"ask_size":5.0,"iv":0.1213,"open_interest":0.0,"volume":0.0,"delta":-0.9806,"gamma":0.0001,"vega":1.8059,"theta":0.0,"rho":-17.9047,"theo":900.5229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":869.799987792969},{"option":"SPXW260515C07850000","bid":1.9,"bid_size":151.0,"ask":2.1,"ask_size":72.0,"iv":0.122,"open_interest":5.0,"volume":0.0,"delta":0.0157,"gamma":0.0001,"vega":1.5211,"theta":-0.0898,"rho":0.2413,"theo":2.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-05T14:09:08","percent_change":0.0,"prev_day_close":2.375},{"option":"SPXW260515P07850000","bid":946.5,"bid_size":5.0,"ask":953.5,"ask_size":5.0,"iv":0.122,"open_interest":0.0,"volume":0.0,"delta":-0.9843,"gamma":0.0001,"vega":1.5216,"theta":0.0,"rho":-18.0798,"theo":949.4749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.650024414062},{"option":"SPXW260515C07900000","bid":1.45,"bid_size":284.0,"ask":1.7,"ask_size":299.0,"iv":0.1231,"open_interest":50.0,"volume":0.0,"delta":0.0128,"gamma":0.0001,"vega":1.2848,"theta":-0.0757,"rho":0.1959,"theo":1.7018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.9,"last_trade_time":"2026-02-18T09:30:20","percent_change":0.0,"prev_day_close":1.875},{"option":"SPXW260515P07900000","bid":995.3,"bid_size":5.0,"ask":1002.5,"ask_size":5.0,"iv":0.1274,"open_interest":0.0,"volume":0.0,"delta":-0.9873,"gamma":0.0001,"vega":1.2852,"theta":0.0,"rho":-18.2418,"theo":998.5576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":967.850006103516},{"option":"SPXW260515C07950000","bid":1.15,"bid_size":162.0,"ask":1.35,"ask_size":186.0,"iv":0.1244,"open_interest":102.0,"volume":0.0,"delta":0.0104,"gamma":0.0001,"vega":1.0884,"theta":-0.064,"rho":0.1597,"theo":1.3715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3.2,"last_trade_time":"2026-02-09T15:33:06","percent_change":0.0,"prev_day_close":1.52499997615814},{"option":"SPXW260515P07950000","bid":1044.4,"bid_size":5.0,"ask":1051.9,"ask_size":5.0,"iv":0.126,"open_interest":1.0,"volume":0.0,"delta":-0.9896,"gamma":0.0001,"vega":1.0887,"theta":0.0,"rho":-18.3947,"theo":1047.737,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":975.54,"last_trade_time":"2026-02-06T14:14:40","percent_change":0.0,"prev_day_close":1016.60000610352},{"option":"SPXW260515C08000000","bid":0.9,"bid_size":315.0,"ask":1.1,"ask_size":122.0,"iv":0.1258,"open_interest":223.0,"volume":0.0,"delta":0.0086,"gamma":0.0001,"vega":0.9258,"theta":-0.0545,"rho":0.131,"theo":1.1155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.5,"last_trade_time":"2026-02-06T15:59:37","percent_change":0.0,"prev_day_close":1.22500002384186},{"option":"SPXW260515P08000000","bid":1093.8,"bid_size":5.0,"ask":1101.1,"ask_size":5.0,"iv":0.1329,"open_interest":1.0,"volume":0.0,"delta":-0.9915,"gamma":0.0001,"vega":0.9261,"theta":0.0,"rho":-18.5399,"theo":1096.9908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1065.84997558594},{"option":"SPXW260515C08100000","bid":0.55,"bid_size":375.0,"ask":0.8,"ask_size":282.0,"iv":0.1292,"open_interest":41.0,"volume":0.0,"delta":0.0059,"gamma":0.0,"vega":0.6801,"theta":-0.0402,"rho":0.0904,"theo":0.7606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.23,"last_trade_time":"2026-02-02T12:42:32","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260515P08100000","bid":1187.2,"bid_size":1.0,"ask":1207.0,"ask_size":1.0,"iv":0.1487,"open_interest":0.0,"volume":0.0,"delta":-0.9941,"gamma":0.0,"vega":0.6801,"theta":0.0,"rho":-18.8137,"theo":1195.6552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1165.44995117188},{"option":"SPXW260515C08200000","bid":0.4,"bid_size":230.0,"ask":0.6,"ask_size":279.0,"iv":0.1336,"open_interest":41.0,"volume":0.0,"delta":0.0043,"gamma":0.0,"vega":0.5134,"theta":-0.0307,"rho":0.0649,"theo":0.5436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.15,"last_trade_time":"2026-02-10T13:15:24","percent_change":0.0,"prev_day_close":0.574999988079071},{"option":"SPXW260515P08200000","bid":1286.0,"bid_size":1.0,"ask":1306.2,"ask_size":2.0,"iv":0.1577,"open_interest":0.0,"volume":0.0,"delta":-0.9958,"gamma":0.0,"vega":0.5135,"theta":0.0,"rho":-19.0723,"theo":1294.458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1264.34997558594},{"option":"SPXW260515C08300000","bid":0.3,"bid_size":273.0,"ask":0.5,"ask_size":384.0,"iv":0.1389,"open_interest":101.0,"volume":0.0,"delta":0.0032,"gamma":0.0,"vega":0.4005,"theta":-0.0244,"rho":0.0485,"theo":0.4093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.15,"last_trade_time":"2026-02-02T12:43:48","percent_change":0.0,"prev_day_close":0.450000017881393},{"option":"SPXW260515P08300000","bid":1385.0,"bid_size":1.0,"ask":1404.8,"ask_size":1.0,"iv":0.1654,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0,"vega":0.4006,"theta":0.0,"rho":-19.3218,"theo":1393.3434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1363.45001220703},{"option":"SPXW260515C08400000","bid":0.2,"bid_size":449.0,"ask":0.4,"ask_size":225.0,"iv":0.143,"open_interest":13.0,"volume":0.0,"delta":0.0025,"gamma":0.0,"vega":0.323,"theta":-0.0202,"rho":0.038,"theo":0.3238,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.1,"last_trade_time":"2026-01-16T12:54:17","percent_change":0.0,"prev_day_close":0.375},{"option":"SPXW260515P08400000","bid":1483.9,"bid_size":1.0,"ask":1503.8,"ask_size":1.0,"iv":0.1737,"open_interest":0.0,"volume":0.0,"delta":-0.9975,"gamma":0.0,"vega":0.3231,"theta":0.0,"rho":-19.5654,"theo":1492.2776,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1463.70001220703},{"option":"SPXW260515C08500000","bid":0.15,"bid_size":490.0,"ask":0.35,"ask_size":256.0,"iv":0.1482,"open_interest":1.0,"volume":0.0,"delta":0.002,"gamma":0.0,"vega":0.2684,"theta":-0.0173,"rho":0.0307,"theo":0.2672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.5,"last_trade_time":"2026-02-17T10:00:15","percent_change":0.0,"prev_day_close":0.324999995529652},{"option":"SPXW260515P08500000","bid":1582.9,"bid_size":1.0,"ask":1603.1,"ask_size":1.0,"iv":0.1836,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.2684,"theta":0.0,"rho":-19.8058,"theo":1591.2407,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1562.20001220703},{"option":"SPXW260515C08600000","bid":0.15,"bid_size":233.0,"ask":0.3,"ask_size":199.0,"iv":0.1542,"open_interest":4.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.2281,"theta":-0.0152,"rho":0.0256,"theo":0.2274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.44,"last_trade_time":"2026-02-03T10:40:06","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPXW260515P08600000","bid":1682.3,"bid_size":1.0,"ask":1702.1,"ask_size":1.0,"iv":0.194,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.2284,"theta":0.0,"rho":-20.044,"theo":1690.221,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1660.90002441406},{"option":"SPXW260515C08800000","bid":0.1,"bid_size":274.0,"ask":0.25,"ask_size":233.0,"iv":0.1655,"open_interest":2.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.1731,"theta":-0.0124,"rho":0.019,"theo":0.176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.4,"last_trade_time":"2026-01-29T10:06:41","percent_change":0.0,"prev_day_close":0.224999997764826},{"option":"SPXW260515P08800000","bid":1879.9,"bid_size":1.0,"ask":1900.1,"ask_size":1.0,"iv":0.2096,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.1732,"theta":0.0,"rho":-20.5169,"theo":1888.2084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1859.0},{"option":"SPXW260515C09000000","bid":0.1,"bid_size":2.0,"ask":0.25,"ask_size":605.0,"iv":0.1792,"open_interest":30.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.1357,"theta":-0.0103,"rho":0.0146,"theo":0.1409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-17T10:36:16","percent_change":0.0,"prev_day_close":0.175000000745058},{"option":"SPXW260515P09000000","bid":2078.0,"bid_size":1.0,"ask":2098.1,"ask_size":1.0,"iv":0.2263,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.1361,"theta":0.0,"rho":-20.9876,"theo":2086.2132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2056.09997558594},{"option":"SPXW260515C09200000","bid":0.05,"bid_size":229.0,"ask":0.2,"ask_size":484.0,"iv":0.1876,"open_interest":0.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.1084,"theta":-0.0087,"rho":0.0114,"theo":0.115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260515P09200000","bid":2276.0,"bid_size":1.0,"ask":2296.1,"ask_size":1.0,"iv":0.2419,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.1087,"theta":0.0,"rho":-21.4569,"theo":2284.2266,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2254.30004882812},{"option":"SPXW260515C09600000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":395.0,"iv":0.205,"open_interest":13.0,"volume":0.0,"delta":0.0005,"gamma":0.0,"vega":0.0711,"theta":-0.0063,"rho":0.0073,"theo":0.0778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-04T11:20:47","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260515P09600000","bid":2672.2,"bid_size":1.0,"ask":2692.2,"ask_size":1.0,"iv":0.2737,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.0712,"theta":0.0,"rho":-22.3936,"theo":2680.2682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2651.25},{"option":"SPXW260515C10000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":778.0,"iv":0.228,"open_interest":39.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0478,"theta":-0.0046,"rho":0.0047,"theo":0.0536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.1,"last_trade_time":"2026-01-14T13:46:12","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260515P10000000","bid":3068.3,"bid_size":1.0,"ask":3088.3,"ask_size":1.0,"iv":0.3032,"open_interest":0.0,"volume":0.0,"delta":-0.9997,"gamma":0.0,"vega":0.0476,"theta":0.0,"rho":-23.3286,"theo":3076.3224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3046.5},{"option":"SPXW260515C10400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":411.0,"iv":0.2434,"open_interest":176.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0324,"theta":-0.0033,"rho":0.0031,"theo":0.0367,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-09T14:27:52","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260515P10400000","bid":3464.5,"bid_size":1.0,"ask":3484.4,"ask_size":1.0,"iv":0.3321,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0323,"theta":0.0,"rho":-24.2627,"theo":3472.3846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3442.60009765625},{"option":"SPXW260515C10800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":579.0,"iv":0.2638,"open_interest":12.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0222,"theta":-0.0024,"rho":0.0021,"theo":0.0253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-06T11:56:22","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260515P10800000","bid":3860.6,"bid_size":1.0,"ask":3880.5,"ask_size":1.0,"iv":0.3588,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0222,"theta":0.0,"rho":-25.1962,"theo":3868.4521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3838.70007324219},{"option":"SPXW260515C11200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":708.0,"iv":0.2835,"open_interest":5.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0154,"theta":-0.0018,"rho":0.0014,"theo":0.0175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-01-09T15:45:11","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260515P11200000","bid":4256.8,"bid_size":2.0,"ask":4276.4,"ask_size":1.0,"iv":0.3834,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0153,"theta":0.0,"rho":-26.1294,"theo":4264.5232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4234.80004882812},{"option":"SPXW260515C11600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":810.0,"iv":0.3023,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0107,"theta":-0.0013,"rho":0.001,"theo":0.0122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260515P11600000","bid":4653.0,"bid_size":1.0,"ask":4672.7,"ask_size":1.0,"iv":0.4108,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0107,"theta":0.0,"rho":-27.0623,"theo":4660.5968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4630.14990234375},{"option":"SPXW260515C12000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":891.0,"iv":0.3204,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0076,"theta":-0.0009,"rho":0.0007,"theo":0.0086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.1,"last_trade_time":"2026-01-29T11:37:17","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260515P12000000","bid":5049.1,"bid_size":1.0,"ask":5068.9,"ask_size":1.0,"iv":0.4353,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0075,"theta":0.0,"rho":-27.9951,"theo":5056.672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5026.75},{"option":"SPXW260515C12400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":954.0,"iv":0.3378,"open_interest":1.0,"volume":0.0,"delta":0.0,"gamma":0.0,"vega":0.0053,"theta":-0.0007,"rho":0.0004,"theo":0.006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.05,"last_trade_time":"2026-02-06T12:46:28","percent_change":0.0,"prev_day_close":0.0500000007450581},{"option":"SPXW260515P12400000","bid":5445.3,"bid_size":2.0,"ask":5465.0,"ask_size":1.0,"iv":0.459,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0053,"theta":0.0,"rho":-28.9278,"theo":5452.7483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5423.09985351562},{"option":"SPXW260529C02800000","bid":4051.3,"bid_size":6.0,"ask":4063.5,"ask_size":6.0,"iv":0.7002,"open_interest":0.0,"volume":0.0,"delta":0.9969,"gamma":0.0,"vega":0.3498,"theta":0.0,"rho":7.5448,"theo":4056.5791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4144.13,"last_trade_time":"2026-01-30T15:11:06","percent_change":0.0,"prev_day_close":4088.59997558594},{"option":"SPXW260529P02800000","bid":2.3,"bid_size":388.0,"ask":2.55,"ask_size":315.0,"iv":0.6768,"open_interest":95.0,"volume":3.0,"delta":-0.0032,"gamma":0.0,"vega":0.3497,"theta":-0.112,"rho":-0.0646,"theo":2.4719,"change":0.275,"open":2.4,"high":2.4,"low":2.4,"tick":"up","last_trade_price":2.4,"last_trade_time":"2026-02-19T14:03:40","percent_change":12.9412,"prev_day_close":2.125},{"option":"SPXW260529C03000000","bid":3854.9,"bid_size":6.0,"ask":3866.8,"ask_size":6.0,"iv":0.6741,"open_interest":0.0,"volume":0.0,"delta":0.9961,"gamma":0.0,"vega":0.4323,"theta":0.0,"rho":8.0692,"theo":3859.3916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3891.0},{"option":"SPXW260529P03000000","bid":2.95,"bid_size":60.0,"ask":3.2,"ask_size":366.0,"iv":0.6448,"open_interest":180.0,"volume":12.0,"delta":-0.004,"gamma":0.0,"vega":0.4322,"theta":-0.1312,"rho":-0.0816,"theo":3.0184,"change":0.4,"open":2.98,"high":3.1,"low":2.9,"tick":"up","last_trade_price":3.1,"last_trade_time":"2026-02-19T13:20:14","percent_change":14.8148,"prev_day_close":2.69999992847443},{"option":"SPXW260529C03200000","bid":3657.3,"bid_size":6.0,"ask":3668.9,"ask_size":5.0,"iv":0.6252,"open_interest":0.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.5346,"theta":0.0,"rho":8.5889,"theo":3662.3587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3694.0},{"option":"SPXW260529P03200000","bid":3.6,"bid_size":459.0,"ask":3.9,"ask_size":165.0,"iv":0.6122,"open_interest":111.0,"volume":26.0,"delta":-0.0051,"gamma":0.0,"vega":0.5345,"theta":-0.1548,"rho":-0.1032,"theo":3.7195,"change":0.5,"open":3.7,"high":3.85,"low":3.6,"tick":"up","last_trade_price":3.85,"last_trade_time":"2026-02-19T13:20:14","percent_change":14.9254,"prev_day_close":3.35000002384186},{"option":"SPXW260529C03400000","bid":3461.0,"bid_size":6.0,"ask":3472.2,"ask_size":5.0,"iv":0.5977,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":0.6627,"theta":0.0,"rho":9.1023,"theo":3465.498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3497.09997558594},{"option":"SPXW260529P03400000","bid":4.5,"bid_size":409.0,"ask":4.8,"ask_size":158.0,"iv":0.5825,"open_interest":72.0,"volume":2.0,"delta":-0.0065,"gamma":0.0,"vega":0.6626,"theta":-0.1824,"rho":-0.131,"theo":4.5927,"change":0.58,"open":4.73,"high":4.73,"low":4.73,"tick":"up","last_trade_price":4.73,"last_trade_time":"2026-02-19T13:20:13","percent_change":13.9759,"prev_day_close":4.15000009536743},{"option":"SPXW260529C03600000","bid":3264.4,"bid_size":1.0,"ask":3274.9,"ask_size":5.0,"iv":0.5658,"open_interest":0.0,"volume":0.0,"delta":0.9919,"gamma":0.0,"vega":0.8154,"theta":0.0,"rho":9.609,"theo":3268.8282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3300.09997558594},{"option":"SPXW260529P03600000","bid":5.6,"bid_size":58.0,"ask":5.9,"ask_size":376.0,"iv":0.554,"open_interest":150.0,"volume":0.0,"delta":-0.0083,"gamma":0.0,"vega":0.8154,"theta":-0.214,"rho":-0.1656,"theo":5.6579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.8,"last_trade_time":"2026-02-18T11:32:17","percent_change":0.0,"prev_day_close":5.04999995231628},{"option":"SPXW260529C03800000","bid":3067.9,"bid_size":6.0,"ask":3077.9,"ask_size":5.0,"iv":0.5359,"open_interest":0.0,"volume":0.0,"delta":0.9898,"gamma":0.0,"vega":0.9987,"theta":0.0,"rho":10.1079,"theo":3072.3609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3103.69995117188},{"option":"SPXW260529P03800000","bid":6.8,"bid_size":381.0,"ask":7.1,"ask_size":146.0,"iv":0.5254,"open_interest":57.0,"volume":1.0,"delta":-0.0104,"gamma":0.0,"vega":0.9985,"theta":-0.249,"rho":-0.208,"theo":6.9232,"change":0.45,"open":6.7,"high":6.7,"low":6.7,"tick":"up","last_trade_price":6.7,"last_trade_time":"2026-02-19T09:32:02","percent_change":7.2,"prev_day_close":6.25},{"option":"SPXW260529C04000000","bid":2871.5,"bid_size":6.0,"ask":2881.5,"ask_size":5.0,"iv":0.5051,"open_interest":0.0,"volume":0.0,"delta":0.9871,"gamma":0.0,"vega":1.2142,"theta":0.0,"rho":10.5969,"theo":2876.1184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2907.5},{"option":"SPXW260529P04000000","bid":8.3,"bid_size":132.0,"ask":8.6,"ask_size":139.0,"iv":0.4981,"open_interest":241.0,"volume":4.0,"delta":-0.013,"gamma":0.0,"vega":1.2139,"theta":-0.2875,"rho":-0.2603,"theo":8.4144,"change":0.89,"open":8.41,"high":8.44,"low":8.35,"tick":"up","last_trade_price":8.44,"last_trade_time":"2026-02-19T09:38:48","percent_change":11.7881,"prev_day_close":7.54999995231628},{"option":"SPXW260529C04200000","bid":2676.3,"bid_size":1.0,"ask":2685.2,"ask_size":6.0,"iv":0.48,"open_interest":1.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":1.4656,"theta":0.0,"rho":11.0756,"theo":2680.1239,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2649.37,"last_trade_time":"2025-12-16T12:32:27","percent_change":0.0,"prev_day_close":2710.89990234375},{"option":"SPXW260529P04200000","bid":10.1,"bid_size":54.0,"ask":10.4,"ask_size":301.0,"iv":0.4716,"open_interest":74.0,"volume":30.0,"delta":-0.0162,"gamma":0.0,"vega":1.4656,"theta":-0.3291,"rho":-0.323,"theo":10.1563,"change":0.7,"open":9.9,"high":9.9,"low":9.9,"tick":"up","last_trade_price":9.9,"last_trade_time":"2026-02-19T10:24:36","percent_change":7.6087,"prev_day_close":9.19999980926514},{"option":"SPXW260529C04300000","bid":2578.5,"bid_size":1.0,"ask":2588.0,"ask_size":1.0,"iv":0.4656,"open_interest":0.0,"volume":0.0,"delta":0.9821,"gamma":0.0,"vega":1.6092,"theta":0.0,"rho":11.3094,"theo":2582.233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2612.95007324219},{"option":"SPXW260529P04300000","bid":11.0,"bid_size":124.0,"ask":11.4,"ask_size":257.0,"iv":0.4581,"open_interest":120.0,"volume":0.0,"delta":-0.018,"gamma":0.0,"vega":1.6092,"theta":-0.3511,"rho":-0.3598,"theo":11.1321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.9,"last_trade_time":"2026-02-17T14:40:15","percent_change":0.0,"prev_day_close":10.0999999046326},{"option":"SPXW260529C04400000","bid":2480.8,"bid_size":1.0,"ask":2489.3,"ask_size":6.0,"iv":0.4518,"open_interest":0.0,"volume":0.0,"delta":0.9801,"gamma":0.0,"vega":1.7635,"theta":0.0,"rho":11.5392,"theo":2484.4252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2514.90002441406},{"option":"SPXW260529P04400000","bid":12.1,"bid_size":52.0,"ask":12.4,"ask_size":125.0,"iv":0.4448,"open_interest":157.0,"volume":10.0,"delta":-0.02,"gamma":0.0,"vega":1.7636,"theta":-0.3739,"rho":-0.4007,"theo":12.1919,"change":0.85,"open":11.9,"high":11.9,"low":11.9,"tick":"no_change","last_trade_price":11.9,"last_trade_time":"2026-02-19T10:24:19","percent_change":7.69231,"prev_day_close":11.0499997138977},{"option":"SPXW260529C04500000","bid":2383.4,"bid_size":1.0,"ask":2391.5,"ask_size":6.0,"iv":0.4374,"open_interest":0.0,"volume":0.0,"delta":0.9778,"gamma":0.0,"vega":1.929,"theta":0.0,"rho":11.7653,"theo":2386.7103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2417.34997558594},{"option":"SPXW260529P04500000","bid":13.2,"bid_size":118.0,"ask":13.5,"ask_size":69.0,"iv":0.4314,"open_interest":91.0,"volume":0.0,"delta":-0.0223,"gamma":0.0,"vega":1.9291,"theta":-0.3977,"rho":-0.4452,"theo":13.3439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":11.33,"last_trade_time":"2026-02-18T12:23:30","percent_change":0.0,"prev_day_close":12.1500000953674},{"option":"SPXW260529C04600000","bid":2285.6,"bid_size":6.0,"ask":2293.8,"ask_size":6.0,"iv":0.4242,"open_interest":1.0,"volume":0.0,"delta":0.9753,"gamma":0.0,"vega":2.1104,"theta":0.0,"rho":11.9865,"theo":2289.1005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2361.16,"last_trade_time":"2025-12-29T12:22:01","percent_change":0.0,"prev_day_close":2319.55004882812},{"option":"SPXW260529P04600000","bid":14.5,"bid_size":49.0,"ask":14.8,"ask_size":118.0,"iv":0.4187,"open_interest":79.0,"volume":0.0,"delta":-0.0248,"gamma":0.0,"vega":2.1103,"theta":-0.4225,"rho":-0.4946,"theo":14.5999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":13.25,"last_trade_time":"2026-02-17T13:56:26","percent_change":0.0,"prev_day_close":13.25},{"option":"SPXW260529C04700000","bid":2188.3,"bid_size":1.0,"ask":2196.6,"ask_size":1.0,"iv":0.4093,"open_interest":1.0,"volume":0.0,"delta":0.9725,"gamma":0.0,"vega":2.3114,"theta":0.0,"rho":12.2012,"theo":2191.6151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2169.25,"last_trade_time":"2026-02-13T15:37:51","percent_change":0.0,"prev_day_close":2221.75},{"option":"SPXW260529P04700000","bid":15.8,"bid_size":110.0,"ask":16.2,"ask_size":114.0,"iv":0.4057,"open_interest":229.0,"volume":0.0,"delta":-0.0276,"gamma":0.0,"vega":2.3113,"theta":-0.4486,"rho":-0.5506,"theo":15.9815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.33,"last_trade_time":"2026-02-18T14:24:38","percent_change":0.0,"prev_day_close":14.4500002861023},{"option":"SPXW260529C04800000","bid":2090.9,"bid_size":6.0,"ask":2098.7,"ask_size":6.0,"iv":0.3975,"open_interest":0.0,"volume":0.0,"delta":0.9693,"gamma":0.0,"vega":2.531,"theta":-0.0225,"rho":12.4083,"theo":2094.2802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2124.34997558594},{"option":"SPXW260529P04800000","bid":17.3,"bid_size":202.0,"ask":17.7,"ask_size":110.0,"iv":0.3929,"open_interest":219.0,"volume":0.0,"delta":-0.0308,"gamma":0.0,"vega":2.5309,"theta":-0.4761,"rho":-0.614,"theo":17.5135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.09,"last_trade_time":"2026-02-17T13:59:22","percent_change":0.0,"prev_day_close":15.9000000953674},{"option":"SPXW260529C04900000","bid":1993.8,"bid_size":6.0,"ask":2001.9,"ask_size":1.0,"iv":0.3839,"open_interest":0.0,"volume":0.0,"delta":0.9657,"gamma":0.0001,"vega":2.7692,"theta":-0.0733,"rho":12.6082,"theo":1997.1244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2026.79998779297},{"option":"SPXW260529P04900000","bid":19.0,"bid_size":166.0,"ask":19.4,"ask_size":106.0,"iv":0.3804,"open_interest":176.0,"volume":1.0,"delta":-0.0344,"gamma":0.0001,"vega":2.769,"theta":-0.5053,"rho":-0.6848,"theo":19.2246,"change":1.5,"open":18.9,"high":18.9,"low":18.9,"tick":"up","last_trade_price":18.9,"last_trade_time":"2026-02-19T09:51:00","percent_change":8.62069,"prev_day_close":17.4000005722046},{"option":"SPXW260529C05000000","bid":1897.1,"bid_size":1.0,"ask":1904.6,"ask_size":1.0,"iv":0.3707,"open_interest":5000.0,"volume":0.0,"delta":0.9616,"gamma":0.0001,"vega":3.0334,"theta":-0.1261,"rho":12.7991,"theo":1900.1806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1929.95001220703},{"option":"SPXW260529P05000000","bid":21.0,"bid_size":157.0,"ask":21.3,"ask_size":64.0,"iv":0.3681,"open_interest":5341.0,"volume":0.0,"delta":-0.0385,"gamma":0.0001,"vega":3.0332,"theta":-0.5365,"rho":-0.7646,"theo":21.1477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.6,"last_trade_time":"2026-02-18T15:33:37","percent_change":0.0,"prev_day_close":19.0999994277954},{"option":"SPXW260529C05100000","bid":1800.3,"bid_size":6.0,"ask":1807.9,"ask_size":1.0,"iv":0.3589,"open_interest":0.0,"volume":0.0,"delta":0.957,"gamma":0.0001,"vega":3.3306,"theta":-0.1812,"rho":12.9771,"theo":1803.4947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1832.90002441406},{"option":"SPXW260529P05100000","bid":23.1,"bid_size":151.0,"ask":23.5,"ask_size":1.0,"iv":0.3562,"open_interest":3229.0,"volume":1.0,"delta":-0.0431,"gamma":0.0001,"vega":3.3304,"theta":-0.57,"rho":-0.8572,"theo":23.3285,"change":1.13,"open":22.23,"high":22.23,"low":22.23,"tick":"down","last_trade_price":22.23,"last_trade_time":"2026-02-19T11:26:47","percent_change":5.35545,"prev_day_close":21.0999994277954},{"option":"SPXW260529C05150000","bid":1752.3,"bid_size":1.0,"ask":1759.6,"ask_size":1.0,"iv":0.3525,"open_interest":0.0,"volume":0.0,"delta":0.9544,"gamma":0.0001,"vega":3.4907,"theta":-0.2097,"rho":13.0607,"theo":1755.2664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1784.64996337891},{"option":"SPXW260529P05150000","bid":24.4,"bid_size":92.0,"ask":24.7,"ask_size":1.0,"iv":0.3504,"open_interest":38.0,"volume":0.0,"delta":-0.0457,"gamma":0.0001,"vega":3.4909,"theta":-0.5878,"rho":-0.9091,"theo":24.5366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":23.2,"last_trade_time":"2026-02-17T15:32:09","percent_change":0.0,"prev_day_close":22.1499996185303},{"option":"SPXW260529C05200000","bid":1703.9,"bid_size":1.0,"ask":1711.6,"ask_size":1.0,"iv":0.3468,"open_interest":0.0,"volume":0.0,"delta":0.9516,"gamma":0.0001,"vega":3.6579,"theta":-0.239,"rho":13.1408,"theo":1707.1246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1736.34997558594},{"option":"SPXW260529P05200000","bid":25.7,"bid_size":155.0,"ask":26.0,"ask_size":71.0,"iv":0.3446,"open_interest":196.0,"volume":20.0,"delta":-0.0485,"gamma":0.0001,"vega":3.6579,"theta":-0.6062,"rho":-0.9642,"theo":25.8272,"change":2.63,"open":25.93,"high":25.93,"low":25.93,"tick":"up","last_trade_price":25.93,"last_trade_time":"2026-02-19T09:42:15","percent_change":11.2876,"prev_day_close":23.3000001907349},{"option":"SPXW260529C05250000","bid":1655.9,"bid_size":1.0,"ask":1663.5,"ask_size":1.0,"iv":0.3409,"open_interest":0.0,"volume":0.0,"delta":0.9487,"gamma":0.0001,"vega":3.8329,"theta":-0.2689,"rho":13.2175,"theo":1659.0766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1688.09997558594},{"option":"SPXW260529P05250000","bid":27.1,"bid_size":87.0,"ask":27.3,"ask_size":1.0,"iv":0.3387,"open_interest":444.0,"volume":0.0,"delta":-0.0515,"gamma":0.0001,"vega":3.8329,"theta":-0.6253,"rho":-1.0228,"theo":27.2127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.75,"last_trade_time":"2026-02-18T12:50:45","percent_change":0.0,"prev_day_close":24.5499992370605},{"option":"SPXW260529C05300000","bid":1607.9,"bid_size":1.0,"ask":1615.5,"ask_size":1.0,"iv":0.335,"open_interest":0.0,"volume":0.0,"delta":0.9455,"gamma":0.0001,"vega":4.018,"theta":-0.2996,"rho":13.2902,"theo":1611.1302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1639.90002441406},{"option":"SPXW260529P05300000","bid":28.6,"bid_size":38.0,"ask":28.8,"ask_size":1.0,"iv":0.333,"open_interest":151.0,"volume":0.0,"delta":-0.0547,"gamma":0.0001,"vega":4.0181,"theta":-0.6452,"rho":-1.0855,"theo":28.7014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.89,"last_trade_time":"2026-02-18T09:57:57","percent_change":0.0,"prev_day_close":25.8500003814697},{"option":"SPXW260529C05350000","bid":1560.1,"bid_size":1.0,"ask":1567.3,"ask_size":1.0,"iv":0.329,"open_interest":0.0,"volume":0.0,"delta":0.942,"gamma":0.0001,"vega":4.2152,"theta":-0.3311,"rho":13.3579,"theo":1563.2949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1592.04998779297},{"option":"SPXW260529P05350000","bid":30.2,"bid_size":37.0,"ask":30.4,"ask_size":1.0,"iv":0.3274,"open_interest":178.0,"volume":0.0,"delta":-0.0581,"gamma":0.0001,"vega":4.2154,"theta":-0.6659,"rho":-1.1531,"theo":30.2997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.82,"last_trade_time":"2026-02-18T13:56:06","percent_change":0.0,"prev_day_close":27.3500003814697},{"option":"SPXW260529C05400000","bid":1512.7,"bid_size":1.0,"ask":1519.6,"ask_size":1.0,"iv":0.3233,"open_interest":0.0,"volume":0.0,"delta":0.9383,"gamma":0.0001,"vega":4.4251,"theta":-0.3634,"rho":13.4195,"theo":1515.5819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1544.09997558594},{"option":"SPXW260529P05400000","bid":31.9,"bid_size":82.0,"ask":32.1,"ask_size":1.0,"iv":0.3218,"open_interest":58.0,"volume":0.0,"delta":-0.0618,"gamma":0.0001,"vega":4.4253,"theta":-0.6874,"rho":-1.2269,"theo":32.0204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":27.14,"last_trade_time":"2026-02-18T10:04:33","percent_change":0.0,"prev_day_close":28.8500003814697},{"option":"SPXW260529C05425000","bid":1488.7,"bid_size":1.0,"ask":1496.0,"ask_size":1.0,"iv":0.3209,"open_interest":0.0,"volume":0.0,"delta":0.9364,"gamma":0.0001,"vega":4.5344,"theta":-0.3798,"rho":13.4478,"theo":1491.7752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1520.15002441406},{"option":"SPXW260529P05425000","bid":32.9,"bid_size":31.0,"ask":33.1,"ask_size":1.0,"iv":0.319,"open_interest":11.0,"volume":0.0,"delta":-0.0638,"gamma":0.0001,"vega":4.5346,"theta":-0.6985,"rho":-1.2662,"theo":32.9305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.55,"last_trade_time":"2026-02-18T09:46:32","percent_change":0.0,"prev_day_close":29.6999998092651},{"option":"SPXW260529C05450000","bid":1465.0,"bid_size":1.0,"ask":1471.9,"ask_size":1.0,"iv":0.3179,"open_interest":22.0,"volume":0.0,"delta":0.9343,"gamma":0.0001,"vega":4.6463,"theta":-0.3965,"rho":13.4746,"theo":1468.0038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1520.0,"last_trade_time":"2025-12-02T10:03:34","percent_change":0.0,"prev_day_close":1496.34997558594},{"option":"SPXW260529P05450000","bid":33.8,"bid_size":35.0,"ask":34.0,"ask_size":1.0,"iv":0.3164,"open_interest":311.0,"volume":0.0,"delta":-0.0658,"gamma":0.0001,"vega":4.6465,"theta":-0.7097,"rho":-1.3071,"theo":33.8759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":34.78,"last_trade_time":"2026-02-13T10:28:42","percent_change":0.0,"prev_day_close":30.5499992370606},{"option":"SPXW260529C05475000","bid":1441.2,"bid_size":1.0,"ask":1448.1,"ask_size":6.0,"iv":0.3156,"open_interest":0.0,"volume":0.0,"delta":0.9322,"gamma":0.0001,"vega":4.7604,"theta":-0.4134,"rho":13.4999,"theo":1444.2692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1472.45001220703},{"option":"SPXW260529P05475000","bid":34.8,"bid_size":30.0,"ask":35.0,"ask_size":1.0,"iv":0.3137,"open_interest":0.0,"volume":0.0,"delta":-0.0679,"gamma":0.0001,"vega":4.7606,"theta":-0.7212,"rho":-1.3495,"theo":34.8582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":31.4500007629394},{"option":"SPXW260529C05500000","bid":1417.5,"bid_size":1.0,"ask":1424.5,"ask_size":1.0,"iv":0.3124,"open_interest":1.0,"volume":0.0,"delta":0.93,"gamma":0.0001,"vega":4.8768,"theta":-0.4304,"rho":13.5238,"theo":1420.5727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1473.9,"last_trade_time":"2025-12-31T14:42:32","percent_change":0.0,"prev_day_close":1448.70001220703},{"option":"SPXW260529P05500000","bid":35.8,"bid_size":29.0,"ask":36.0,"ask_size":1.0,"iv":0.311,"open_interest":606.0,"volume":40.0,"delta":-0.0701,"gamma":0.0001,"vega":4.877,"theta":-0.7329,"rho":-1.3932,"theo":35.8785,"change":3.7,"open":36.05,"high":36.05,"low":36.05,"tick":"up","last_trade_price":36.05,"last_trade_time":"2026-02-19T09:42:15","percent_change":11.4374,"prev_day_close":32.3499984741211},{"option":"SPXW260529C05525000","bid":1393.9,"bid_size":1.0,"ask":1400.8,"ask_size":1.0,"iv":0.3097,"open_interest":0.0,"volume":0.0,"delta":0.9278,"gamma":0.0001,"vega":4.9955,"theta":-0.4477,"rho":13.5464,"theo":1396.9156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1424.75},{"option":"SPXW260529P05525000","bid":36.9,"bid_size":29.0,"ask":37.1,"ask_size":1.0,"iv":0.3084,"open_interest":1.0,"volume":0.0,"delta":-0.0724,"gamma":0.0001,"vega":4.9957,"theta":-0.7447,"rho":-1.4383,"theo":36.9384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.62,"last_trade_time":"2026-02-03T10:16:47","percent_change":0.0,"prev_day_close":33.3499984741211},{"option":"SPXW260529C05550000","bid":1370.3,"bid_size":1.0,"ask":1377.3,"ask_size":1.0,"iv":0.307,"open_interest":0.0,"volume":0.0,"delta":0.9254,"gamma":0.0001,"vega":5.117,"theta":-0.4652,"rho":13.5675,"theo":1373.2993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1401.25},{"option":"SPXW260529P05550000","bid":38.0,"bid_size":28.0,"ask":38.2,"ask_size":1.0,"iv":0.3057,"open_interest":250.0,"volume":1.0,"delta":-0.0748,"gamma":0.0001,"vega":5.1172,"theta":-0.7568,"rho":-1.4848,"theo":38.0389,"change":4.0,"open":38.3,"high":38.3,"low":38.3,"tick":"up","last_trade_price":38.3,"last_trade_time":"2026-02-19T14:45:49","percent_change":11.6618,"prev_day_close":34.2999992370606},{"option":"SPXW260529C05575000","bid":1346.8,"bid_size":1.0,"ask":1353.7,"ask_size":1.0,"iv":0.3044,"open_interest":0.0,"volume":0.0,"delta":0.923,"gamma":0.0001,"vega":5.2418,"theta":-0.4828,"rho":13.5871,"theo":1349.7252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1377.25},{"option":"SPXW260529P05575000","bid":39.1,"bid_size":28.0,"ask":39.6,"ask_size":77.0,"iv":0.3033,"open_interest":3.0,"volume":0.0,"delta":-0.0772,"gamma":0.0001,"vega":5.242,"theta":-0.7691,"rho":-1.5329,"theo":39.1816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.15,"last_trade_time":"2026-02-12T11:02:02","percent_change":0.0,"prev_day_close":35.3499984741211},{"option":"SPXW260529C05600000","bid":1323.2,"bid_size":1.0,"ask":1329.8,"ask_size":6.0,"iv":0.3019,"open_interest":0.0,"volume":0.0,"delta":0.9204,"gamma":0.0001,"vega":5.3703,"theta":-0.5007,"rho":13.6048,"theo":1326.1946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1353.95001220703},{"option":"SPXW260529P05600000","bid":40.3,"bid_size":27.0,"ask":40.7,"ask_size":57.0,"iv":0.3006,"open_interest":69.0,"volume":0.0,"delta":-0.0797,"gamma":0.0001,"vega":5.3705,"theta":-0.7816,"rho":-1.5829,"theo":40.368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.88,"last_trade_time":"2026-02-18T11:44:28","percent_change":0.0,"prev_day_close":36.3999996185303},{"option":"SPXW260529C05625000","bid":1299.7,"bid_size":1.0,"ask":1306.3,"ask_size":6.0,"iv":0.2992,"open_interest":1.0,"volume":0.0,"delta":0.9178,"gamma":0.0001,"vega":5.5028,"theta":-0.5187,"rho":13.6204,"theo":1302.7096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1330.79,"last_trade_time":"2025-12-15T15:42:14","percent_change":0.0,"prev_day_close":1330.09997558594},{"option":"SPXW260529P05625000","bid":41.5,"bid_size":21.0,"ask":42.0,"ask_size":56.0,"iv":0.298,"open_interest":22.0,"volume":0.0,"delta":-0.0824,"gamma":0.0001,"vega":5.5028,"theta":-0.7942,"rho":-1.6349,"theo":41.5972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":47.42,"last_trade_time":"2026-02-17T10:15:43","percent_change":0.0,"prev_day_close":37.5},{"option":"SPXW260529C05650000","bid":1276.3,"bid_size":1.0,"ask":1283.1,"ask_size":1.0,"iv":0.2963,"open_interest":1.0,"volume":0.0,"delta":0.915,"gamma":0.0001,"vega":5.6396,"theta":-0.537,"rho":13.6336,"theo":1279.2722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1362.73,"last_trade_time":"2025-12-30T15:52:39","percent_change":0.0,"prev_day_close":1306.54998779297},{"option":"SPXW260529P05650000","bid":42.8,"bid_size":21.0,"ask":43.3,"ask_size":56.0,"iv":0.2952,"open_interest":327.0,"volume":0.0,"delta":-0.0851,"gamma":0.0001,"vega":5.6398,"theta":-0.807,"rho":-1.6894,"theo":42.8793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":35.7,"last_trade_time":"2026-02-18T12:48:16","percent_change":0.0,"prev_day_close":38.7000007629394},{"option":"SPXW260529C05675000","bid":1253.0,"bid_size":1.0,"ask":1259.5,"ask_size":1.0,"iv":0.2935,"open_interest":0.0,"volume":0.0,"delta":0.9122,"gamma":0.0001,"vega":5.7801,"theta":-0.5553,"rho":13.6442,"theo":1255.8845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1283.20001220703},{"option":"SPXW260529P05675000","bid":44.1,"bid_size":20.0,"ask":44.6,"ask_size":55.0,"iv":0.2927,"open_interest":503.0,"volume":0.0,"delta":-0.088,"gamma":0.0001,"vega":5.7801,"theta":-0.82,"rho":-1.7463,"theo":44.2055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":36.42,"last_trade_time":"2026-02-18T11:04:49","percent_change":0.0,"prev_day_close":39.9500007629394},{"option":"SPXW260529C05700000","bid":1229.6,"bid_size":1.0,"ask":1236.2,"ask_size":6.0,"iv":0.2908,"open_interest":0.0,"volume":0.0,"delta":0.9092,"gamma":0.0002,"vega":5.924,"theta":-0.5739,"rho":13.6524,"theo":1232.5487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1259.80004882812},{"option":"SPXW260529P05700000","bid":45.4,"bid_size":71.0,"ask":46.0,"ask_size":54.0,"iv":0.29,"open_interest":367.0,"volume":23.0,"delta":-0.0909,"gamma":0.0002,"vega":5.9243,"theta":-0.8331,"rho":-1.806,"theo":45.5896,"change":1.85,"open":45.77,"high":45.77,"low":43.05,"tick":"down","last_trade_price":43.05,"last_trade_time":"2026-02-19T10:49:14","percent_change":4.49029,"prev_day_close":41.2000007629394},{"option":"SPXW260529C05725000","bid":1206.3,"bid_size":1.0,"ask":1212.7,"ask_size":6.0,"iv":0.2885,"open_interest":0.0,"volume":0.0,"delta":0.9062,"gamma":0.0002,"vega":6.0707,"theta":-0.5926,"rho":13.6582,"theo":1209.2671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1236.40002441406},{"option":"SPXW260529P05725000","bid":46.9,"bid_size":19.0,"ask":47.4,"ask_size":53.0,"iv":0.2875,"open_interest":23.0,"volume":0.0,"delta":-0.094,"gamma":0.0002,"vega":6.0707,"theta":-0.8464,"rho":-1.8677,"theo":47.0217,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.62,"last_trade_time":"2026-02-17T10:15:43","percent_change":0.0,"prev_day_close":42.4500007629394},{"option":"SPXW260529C05750000","bid":1183.0,"bid_size":1.0,"ask":1189.5,"ask_size":6.0,"iv":0.2859,"open_interest":0.0,"volume":0.0,"delta":0.903,"gamma":0.0002,"vega":6.2196,"theta":-0.6114,"rho":13.6618,"theo":1186.0414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1213.0},{"option":"SPXW260529P05750000","bid":48.3,"bid_size":70.0,"ask":48.9,"ask_size":53.0,"iv":0.2849,"open_interest":430.0,"volume":0.0,"delta":-0.0972,"gamma":0.0002,"vega":6.2196,"theta":-0.8599,"rho":-1.9318,"theo":48.5128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":40.32,"last_trade_time":"2026-02-18T10:42:08","percent_change":0.0,"prev_day_close":43.7999992370606},{"option":"SPXW260529C05775000","bid":1160.0,"bid_size":1.0,"ask":1166.4,"ask_size":6.0,"iv":0.283,"open_interest":0.0,"volume":0.0,"delta":0.8997,"gamma":0.0002,"vega":6.3707,"theta":-0.6304,"rho":13.6634,"theo":1162.8733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1189.64996337891},{"option":"SPXW260529P05775000","bid":49.9,"bid_size":18.0,"ask":50.4,"ask_size":52.0,"iv":0.2824,"open_interest":30.0,"volume":20.0,"delta":-0.1005,"gamma":0.0002,"vega":6.3707,"theta":-0.8734,"rho":-1.9978,"theo":50.0614,"change":4.2,"open":49.4,"high":49.4,"low":49.4,"tick":"no_change","last_trade_price":49.4,"last_trade_time":"2026-02-19T12:07:51","percent_change":9.29203,"prev_day_close":45.2000007629394},{"option":"SPXW260529C05800000","bid":1136.8,"bid_size":1.0,"ask":1143.2,"ask_size":1.0,"iv":0.2804,"open_interest":0.0,"volume":0.0,"delta":0.8962,"gamma":0.0002,"vega":6.5243,"theta":-0.6495,"rho":13.6632,"theo":1139.7643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1230.43,"last_trade_time":"2026-01-30T15:11:06","percent_change":0.0,"prev_day_close":1166.20001220703},{"option":"SPXW260529P05800000","bid":51.5,"bid_size":19.0,"ask":52.0,"ask_size":52.0,"iv":0.2796,"open_interest":1310.0,"volume":5.0,"delta":-0.1039,"gamma":0.0002,"vega":6.5243,"theta":-0.8872,"rho":-2.0657,"theo":51.6692,"change":2.1,"open":49.59,"high":50.55,"low":48.65,"tick":"down","last_trade_price":48.65,"last_trade_time":"2026-02-19T10:49:14","percent_change":4.51128,"prev_day_close":46.5499992370606},{"option":"SPXW260529C05825000","bid":1113.8,"bid_size":1.0,"ask":1120.1,"ask_size":6.0,"iv":0.2782,"open_interest":0.0,"volume":0.0,"delta":0.8927,"gamma":0.0002,"vega":6.6812,"theta":-0.6687,"rho":13.6607,"theo":1116.7159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1143.0},{"option":"SPXW260529P05825000","bid":53.1,"bid_size":59.0,"ask":53.7,"ask_size":52.0,"iv":0.2772,"open_interest":37.0,"volume":0.0,"delta":-0.1075,"gamma":0.0002,"vega":6.6812,"theta":-0.901,"rho":-2.1358,"theo":53.3376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":43.9,"last_trade_time":"2026-02-02T10:20:46","percent_change":0.0,"prev_day_close":48.1000003814697},{"option":"SPXW260529C05850000","bid":1090.8,"bid_size":1.0,"ask":1097.1,"ask_size":1.0,"iv":0.2753,"open_interest":0.0,"volume":0.0,"delta":0.889,"gamma":0.0002,"vega":6.842,"theta":-0.688,"rho":13.6557,"theo":1093.7301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1120.0},{"option":"SPXW260529P05850000","bid":54.8,"bid_size":65.0,"ask":55.4,"ask_size":51.0,"iv":0.2747,"open_interest":25.0,"volume":0.0,"delta":-0.1112,"gamma":0.0002,"vega":6.8424,"theta":-0.9148,"rho":-2.2087,"theo":55.0724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":45.72,"last_trade_time":"2026-02-18T10:42:08","percent_change":0.0,"prev_day_close":49.7000007629394},{"option":"SPXW260529C05875000","bid":1067.9,"bid_size":1.0,"ask":1074.2,"ask_size":1.0,"iv":0.2728,"open_interest":0.0,"volume":0.0,"delta":0.8851,"gamma":0.0002,"vega":7.0074,"theta":-0.7073,"rho":13.6476,"theo":1070.809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1096.70001220703},{"option":"SPXW260529P05875000","bid":56.6,"bid_size":64.0,"ask":57.2,"ask_size":51.0,"iv":0.2722,"open_interest":215.0,"volume":0.0,"delta":-0.115,"gamma":0.0002,"vega":7.0078,"theta":-0.9288,"rho":-2.2845,"theo":56.8682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":50.28,"last_trade_time":"2026-02-12T11:00:41","percent_change":0.0,"prev_day_close":51.2999992370606},{"option":"SPXW260529C05900000","bid":1045.1,"bid_size":1.0,"ask":1051.3,"ask_size":1.0,"iv":0.2702,"open_interest":4.0,"volume":0.0,"delta":0.8812,"gamma":0.0002,"vega":7.1772,"theta":-0.7267,"rho":13.636,"theo":1047.9554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1073.89996337891},{"option":"SPXW260529P05900000","bid":58.5,"bid_size":57.0,"ask":59.1,"ask_size":51.0,"iv":0.2695,"open_interest":96.0,"volume":0.0,"delta":-0.119,"gamma":0.0002,"vega":7.1776,"theta":-0.9428,"rho":-2.3638,"theo":58.7316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.75,"last_trade_time":"2026-02-18T12:50:45","percent_change":0.0,"prev_day_close":52.9499988555908},{"option":"SPXW260529C05925000","bid":1022.4,"bid_size":1.0,"ask":1028.5,"ask_size":1.0,"iv":0.2678,"open_interest":0.0,"volume":0.0,"delta":0.877,"gamma":0.0002,"vega":7.3509,"theta":-0.7461,"rho":13.6206,"theo":1025.1725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1050.60003662109},{"option":"SPXW260529P05925000","bid":60.4,"bid_size":56.0,"ask":61.0,"ask_size":50.0,"iv":0.2671,"open_interest":112.0,"volume":0.0,"delta":-0.1231,"gamma":0.0002,"vega":7.3509,"theta":-0.9568,"rho":-2.4465,"theo":60.6612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.16,"last_trade_time":"2026-02-18T13:56:06","percent_change":0.0,"prev_day_close":54.7000007629394},{"option":"SPXW260529C05950000","bid":999.7,"bid_size":1.0,"ask":1005.8,"ask_size":1.0,"iv":0.2652,"open_interest":1400.0,"volume":0.0,"delta":0.8728,"gamma":0.0002,"vega":7.5274,"theta":-0.7655,"rho":13.6018,"theo":1002.463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1028.0},{"option":"SPXW260529P05950000","bid":62.4,"bid_size":54.0,"ask":62.9,"ask_size":1.0,"iv":0.2646,"open_interest":1452.0,"volume":1.0,"delta":-0.1274,"gamma":0.0002,"vega":7.5274,"theta":-0.9708,"rho":-2.533,"theo":62.6685,"change":3.5,"open":60.0,"high":60.0,"low":60.0,"tick":"down","last_trade_price":60.0,"last_trade_time":"2026-02-19T11:03:30","percent_change":6.19469,"prev_day_close":56.5},{"option":"SPXW260529C05975000","bid":977.0,"bid_size":1.0,"ask":983.0,"ask_size":2.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":0.8683,"gamma":0.0002,"vega":7.7059,"theta":-0.785,"rho":13.5799,"theo":979.8296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1004.95001220703},{"option":"SPXW260529P05975000","bid":64.4,"bid_size":60.0,"ask":65.1,"ask_size":48.0,"iv":0.262,"open_interest":27.0,"volume":0.0,"delta":-0.1318,"gamma":0.0002,"vega":7.7063,"theta":-0.9848,"rho":-2.6228,"theo":64.7567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.37,"last_trade_time":"2026-02-18T11:04:49","percent_change":0.0,"prev_day_close":58.4499988555908},{"option":"SPXW260529C06000000","bid":954.4,"bid_size":1.0,"ask":960.4,"ask_size":2.0,"iv":0.26,"open_interest":5004.0,"volume":0.0,"delta":0.8637,"gamma":0.0002,"vega":7.8858,"theta":-0.8043,"rho":13.5554,"theo":957.2746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1052.65,"last_trade_time":"2026-01-08T15:39:46","percent_change":0.0,"prev_day_close":982.149993896484},{"option":"SPXW260529P06000000","bid":66.6,"bid_size":103.0,"ask":67.2,"ask_size":85.0,"iv":0.2596,"open_interest":6140.0,"volume":1.0,"delta":-0.1364,"gamma":0.0002,"vega":7.8858,"theta":-0.9988,"rho":-2.7148,"theo":66.9136,"change":5.94,"open":66.29,"high":66.29,"low":66.29,"tick":"up","last_trade_price":66.29,"last_trade_time":"2026-02-19T11:49:45","percent_change":9.84259,"prev_day_close":60.3499984741211},{"option":"SPXW260529C06025000","bid":932.0,"bid_size":1.0,"ask":937.9,"ask_size":2.0,"iv":0.2575,"open_interest":0.0,"volume":0.0,"delta":0.8589,"gamma":0.0002,"vega":8.0674,"theta":-0.8236,"rho":13.5283,"theo":934.7996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":959.399993896484},{"option":"SPXW260529P06025000","bid":68.8,"bid_size":56.0,"ask":69.5,"ask_size":46.0,"iv":0.257,"open_interest":166.0,"volume":0.0,"delta":-0.1412,"gamma":0.0002,"vega":8.0678,"theta":-1.0127,"rho":-2.8098,"theo":69.1606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":61.52,"last_trade_time":"2026-02-18T15:59:26","percent_change":0.0,"prev_day_close":62.4499988555908},{"option":"SPXW260529C06050000","bid":909.5,"bid_size":1.0,"ask":915.6,"ask_size":2.0,"iv":0.2551,"open_interest":1.0,"volume":0.0,"delta":0.854,"gamma":0.0002,"vega":8.2516,"theta":-0.8428,"rho":13.4983,"theo":912.4067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":968.32,"last_trade_time":"2026-02-06T12:19:35","percent_change":0.0,"prev_day_close":937.0},{"option":"SPXW260529P06050000","bid":71.1,"bid_size":53.0,"ask":71.8,"ask_size":3.0,"iv":0.2546,"open_interest":159.0,"volume":2.0,"delta":-0.1462,"gamma":0.0002,"vega":8.2516,"theta":-1.0265,"rho":-2.9072,"theo":71.4793,"change":6.85,"open":71.4,"high":71.4,"low":71.4,"tick":"no_change","last_trade_price":71.4,"last_trade_time":"2026-02-19T13:46:00","percent_change":10.6119,"prev_day_close":64.5499992370606},{"option":"SPXW260529C06075000","bid":887.3,"bid_size":1.0,"ask":893.2,"ask_size":1.0,"iv":0.2525,"open_interest":0.0,"volume":0.0,"delta":0.8489,"gamma":0.0003,"vega":8.4395,"theta":-0.8619,"rho":13.4648,"theo":890.0984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":914.5},{"option":"SPXW260529P06075000","bid":73.5,"bid_size":52.0,"ask":74.2,"ask_size":3.0,"iv":0.252,"open_interest":55.0,"volume":0.0,"delta":-0.1513,"gamma":0.0003,"vega":8.4395,"theta":-1.0402,"rho":-3.0083,"theo":73.8877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":69.2,"last_trade_time":"2026-02-18T15:10:06","percent_change":0.0,"prev_day_close":66.7000007629394},{"option":"SPXW260529C06100000","bid":865.0,"bid_size":1.0,"ask":871.0,"ask_size":1.0,"iv":0.25,"open_interest":0.0,"volume":0.0,"delta":0.8435,"gamma":0.0003,"vega":8.6317,"theta":-0.8809,"rho":13.4269,"theo":867.8781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":891.950012207031},{"option":"SPXW260529P06100000","bid":76.0,"bid_size":51.0,"ask":76.7,"ask_size":2.0,"iv":0.2496,"open_interest":442.0,"volume":2.0,"delta":-0.1566,"gamma":0.0003,"vega":8.6317,"theta":-1.0538,"rho":-3.1139,"theo":76.3842,"change":4.0,"open":73.0,"high":73.0,"low":73.0,"tick":"up","last_trade_price":73.0,"last_trade_time":"2026-02-19T09:32:03","percent_change":5.7971,"prev_day_close":69.0},{"option":"SPXW260529C06125000","bid":842.9,"bid_size":1.0,"ask":848.8,"ask_size":1.0,"iv":0.2475,"open_interest":0.0,"volume":0.0,"delta":0.838,"gamma":0.0003,"vega":8.8279,"theta":-0.8997,"rho":13.384,"theo":845.75,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":869.700012207031},{"option":"SPXW260529P06125000","bid":78.6,"bid_size":49.0,"ask":79.3,"ask_size":2.0,"iv":0.2471,"open_interest":408.0,"volume":0.0,"delta":-0.1621,"gamma":0.0003,"vega":8.8279,"theta":-1.0671,"rho":-3.2245,"theo":78.9729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":73.5,"last_trade_time":"2026-02-18T09:32:03","percent_change":0.0,"prev_day_close":71.3499984741211},{"option":"SPXW260529C06150000","bid":821.0,"bid_size":1.0,"ask":826.7,"ask_size":1.0,"iv":0.245,"open_interest":0.0,"volume":0.0,"delta":0.8323,"gamma":0.0003,"vega":9.0269,"theta":-0.9182,"rho":13.3361,"theo":823.7186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":847.350006103516},{"option":"SPXW260529P06150000","bid":81.3,"bid_size":47.0,"ask":82.0,"ask_size":3.0,"iv":0.2446,"open_interest":3414.0,"volume":0.0,"delta":-0.1678,"gamma":0.0003,"vega":9.0269,"theta":-1.0803,"rho":-3.34,"theo":81.6582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.83,"last_trade_time":"2026-02-18T15:02:36","percent_change":0.0,"prev_day_close":73.8499984741211},{"option":"SPXW260529C06175000","bid":799.0,"bid_size":1.0,"ask":804.9,"ask_size":1.0,"iv":0.2426,"open_interest":0.0,"volume":0.0,"delta":0.8264,"gamma":0.0003,"vega":9.2271,"theta":-0.9365,"rho":13.2838,"theo":801.7882,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":825.149993896484},{"option":"SPXW260529P06175000","bid":84.1,"bid_size":47.0,"ask":84.8,"ask_size":2.0,"iv":0.2421,"open_interest":263.0,"volume":3.0,"delta":-0.1738,"gamma":0.0003,"vega":9.2271,"theta":-1.0932,"rho":-3.46,"theo":84.4446,"change":6.34,"open":79.48,"high":82.74,"low":79.48,"tick":"up","last_trade_price":82.74,"last_trade_time":"2026-02-19T14:05:18","percent_change":8.29843,"prev_day_close":76.4000015258789},{"option":"SPXW260529C06200000","bid":777.2,"bid_size":1.0,"ask":782.9,"ask_size":1.0,"iv":0.24,"open_interest":3.0,"volume":0.0,"delta":0.8202,"gamma":0.0003,"vega":9.4276,"theta":-0.9546,"rho":13.2278,"theo":779.9623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":866.21,"last_trade_time":"2026-01-29T10:15:59","percent_change":0.0,"prev_day_close":803.100006103516},{"option":"SPXW260529P06200000","bid":87.0,"bid_size":45.0,"ask":87.7,"ask_size":2.0,"iv":0.2395,"open_interest":2284.0,"volume":157.0,"delta":-0.1799,"gamma":0.0003,"vega":9.428,"theta":-1.1059,"rho":-3.584,"theo":87.3423,"change":6.54,"open":86.58,"high":88.18,"low":85.54,"tick":"down","last_trade_price":85.54,"last_trade_time":"2026-02-19T14:05:18","percent_change":8.27848,"prev_day_close":79.0},{"option":"SPXW260529C06225000","bid":755.5,"bid_size":1.0,"ask":761.2,"ask_size":1.0,"iv":0.2374,"open_interest":1.0,"volume":0.0,"delta":0.8139,"gamma":0.0003,"vega":9.6282,"theta":-0.9723,"rho":13.1686,"theo":758.2439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":823.4,"last_trade_time":"2026-02-03T15:37:13","percent_change":0.0,"prev_day_close":781.149993896484},{"option":"SPXW260529P06225000","bid":90.0,"bid_size":44.0,"ask":90.7,"ask_size":2.0,"iv":0.2371,"open_interest":224.0,"volume":1.0,"delta":-0.1863,"gamma":0.0003,"vega":9.6286,"theta":-1.1182,"rho":-3.7108,"theo":90.341,"change":3.28,"open":85.08,"high":85.08,"low":85.08,"tick":"up","last_trade_price":85.08,"last_trade_time":"2026-02-19T10:49:38","percent_change":4.00978,"prev_day_close":81.7999992370606},{"option":"SPXW260529C06250000","bid":734.0,"bid_size":1.0,"ask":739.6,"ask_size":1.0,"iv":0.235,"open_interest":1.0,"volume":0.0,"delta":0.8072,"gamma":0.0003,"vega":9.83,"theta":-0.9897,"rho":13.1057,"theo":736.636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":816.65,"last_trade_time":"2026-02-11T12:02:57","percent_change":0.0,"prev_day_close":759.300018310547},{"option":"SPXW260529P06250000","bid":93.2,"bid_size":36.0,"ask":93.9,"ask_size":2.0,"iv":0.2345,"open_interest":591.0,"volume":0.0,"delta":-0.1929,"gamma":0.0003,"vega":9.8304,"theta":-1.1302,"rho":-3.8414,"theo":93.4502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":78.2,"last_trade_time":"2026-02-18T12:50:45","percent_change":0.0,"prev_day_close":84.6499977111816},{"option":"SPXW260529C06275000","bid":712.5,"bid_size":1.0,"ask":718.1,"ask_size":7.0,"iv":0.2324,"open_interest":0.0,"volume":0.0,"delta":0.8004,"gamma":0.0003,"vega":10.0343,"theta":-1.0067,"rho":13.038,"theo":715.1428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":737.600006103516},{"option":"SPXW260529P06275000","bid":96.4,"bid_size":40.0,"ask":97.1,"ask_size":2.0,"iv":0.2321,"open_interest":161.0,"volume":0.0,"delta":-0.1997,"gamma":0.0003,"vega":10.0343,"theta":-1.1418,"rho":-3.9764,"theo":96.6663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":82.6,"last_trade_time":"2026-02-18T10:36:33","percent_change":0.0,"prev_day_close":87.6499977111816},{"option":"SPXW260529C06300000","bid":691.2,"bid_size":1.0,"ask":696.7,"ask_size":7.0,"iv":0.2299,"open_interest":21.0,"volume":0.0,"delta":0.7933,"gamma":0.0004,"vega":10.2418,"theta":-1.0233,"rho":12.9642,"theo":693.77,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":820.87,"last_trade_time":"2026-01-28T12:51:56","percent_change":0.0,"prev_day_close":715.949981689453},{"option":"SPXW260529P06300000","bid":99.8,"bid_size":75.0,"ask":100.5,"ask_size":43.0,"iv":0.2295,"open_interest":1270.0,"volume":203.0,"delta":-0.2068,"gamma":0.0004,"vega":10.2418,"theta":-1.153,"rho":-4.118,"theo":100.0102,"change":9.65,"open":97.34,"high":100.4,"low":97.34,"tick":"up","last_trade_price":100.4,"last_trade_time":"2026-02-19T14:45:38","percent_change":10.6336,"prev_day_close":90.75},{"option":"SPXW260529C06325000","bid":669.8,"bid_size":7.0,"ask":675.4,"ask_size":1.0,"iv":0.2273,"open_interest":1.0,"volume":0.0,"delta":0.7859,"gamma":0.0004,"vega":10.4519,"theta":-1.0395,"rho":12.8834,"theo":672.5243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":668.67,"last_trade_time":"2025-12-18T15:01:33","percent_change":0.0,"prev_day_close":694.449981689453},{"option":"SPXW260529P06325000","bid":103.2,"bid_size":39.0,"ask":104.0,"ask_size":2.0,"iv":0.2271,"open_interest":105.0,"volume":0.0,"delta":-0.2142,"gamma":0.0004,"vega":10.4519,"theta":-1.1638,"rho":-4.2664,"theo":103.4813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.52,"last_trade_time":"2026-02-13T15:32:58","percent_change":0.0,"prev_day_close":93.9500007629394},{"option":"SPXW260529C06350000","bid":648.8,"bid_size":1.0,"ask":654.4,"ask_size":7.0,"iv":0.2248,"open_interest":18.0,"volume":0.0,"delta":0.7783,"gamma":0.0004,"vega":10.6626,"theta":-1.0551,"rho":12.7962,"theo":651.413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":761.81,"last_trade_time":"2026-02-09T12:11:13","percent_change":0.0,"prev_day_close":673.25},{"option":"SPXW260529P06350000","bid":106.9,"bid_size":37.0,"ask":107.7,"ask_size":39.0,"iv":0.2245,"open_interest":538.0,"volume":0.0,"delta":-0.2219,"gamma":0.0004,"vega":10.6631,"theta":-1.174,"rho":-4.4216,"theo":107.0956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.82,"last_trade_time":"2026-02-17T10:17:33","percent_change":0.0,"prev_day_close":97.25},{"option":"SPXW260529C06370000","bid":632.1,"bid_size":1.0,"ask":637.6,"ask_size":7.0,"iv":0.2228,"open_interest":0.0,"volume":0.0,"delta":0.772,"gamma":0.0004,"vega":10.8302,"theta":-1.0672,"rho":12.7226,"theo":634.625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":656.149993896484},{"option":"SPXW260529P06370000","bid":109.9,"bid_size":37.0,"ask":110.7,"ask_size":34.0,"iv":0.2225,"open_interest":9.0,"volume":0.0,"delta":-0.2282,"gamma":0.0004,"vega":10.8307,"theta":-1.1818,"rho":-4.5494,"theo":110.0814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":89.26,"last_trade_time":"2026-02-10T16:00:42","percent_change":0.0,"prev_day_close":100.049999237061},{"option":"SPXW260529C06375000","bid":627.9,"bid_size":1.0,"ask":633.4,"ask_size":7.0,"iv":0.2222,"open_interest":1.0,"volume":0.0,"delta":0.7704,"gamma":0.0004,"vega":10.8719,"theta":-1.0702,"rho":12.7037,"theo":630.4424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":740.45,"last_trade_time":"2026-01-26T15:23:07","percent_change":0.0,"prev_day_close":651.900024414062},{"option":"SPXW260529P06375000","bid":110.6,"bid_size":38.0,"ask":111.5,"ask_size":40.0,"iv":0.222,"open_interest":241.0,"volume":0.0,"delta":-0.2298,"gamma":0.0004,"vega":10.8719,"theta":-1.1836,"rho":-4.5814,"theo":110.8329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":110.22,"last_trade_time":"2026-02-13T10:57:27","percent_change":0.0,"prev_day_close":100.75},{"option":"SPXW260529C06380000","bid":623.8,"bid_size":1.0,"ask":629.2,"ask_size":1.0,"iv":0.2218,"open_interest":0.0,"volume":0.0,"delta":0.7688,"gamma":0.0004,"vega":10.9134,"theta":-1.0731,"rho":12.6847,"theo":626.2657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":647.649993896484},{"option":"SPXW260529P06380000","bid":111.4,"bid_size":36.0,"ask":112.2,"ask_size":12.0,"iv":0.2216,"open_interest":5.0,"volume":0.0,"delta":-0.2314,"gamma":0.0004,"vega":10.9134,"theta":-1.1855,"rho":-4.6139,"theo":111.5995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":108.1,"last_trade_time":"2026-02-12T11:47:29","percent_change":0.0,"prev_day_close":101.450000762939},{"option":"SPXW260529C06390000","bid":615.4,"bid_size":1.0,"ask":621.0,"ask_size":1.0,"iv":0.2207,"open_interest":0.0,"volume":0.0,"delta":0.7655,"gamma":0.0004,"vega":10.9963,"theta":-1.0789,"rho":12.6462,"theo":617.9298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":639.200012207031},{"option":"SPXW260529P06390000","bid":113.0,"bid_size":36.0,"ask":113.8,"ask_size":33.0,"iv":0.2205,"open_interest":7.0,"volume":0.0,"delta":-0.2347,"gamma":0.0004,"vega":10.9967,"theta":-1.1892,"rho":-4.6799,"theo":113.1599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":109.6,"last_trade_time":"2026-02-12T11:47:29","percent_change":0.0,"prev_day_close":102.950000762939},{"option":"SPXW260529C06400000","bid":607.1,"bid_size":1.0,"ask":612.6,"ask_size":7.0,"iv":0.2196,"open_interest":1.0,"volume":0.0,"delta":0.7622,"gamma":0.0004,"vega":11.0788,"theta":-1.0846,"rho":12.607,"theo":609.6177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":712.55,"last_trade_time":"2026-02-09T15:24:53","percent_change":0.0,"prev_day_close":630.649993896484},{"option":"SPXW260529P06400000","bid":114.6,"bid_size":1.0,"ask":115.3,"ask_size":39.0,"iv":0.2194,"open_interest":1718.0,"volume":203.0,"delta":-0.238,"gamma":0.0004,"vega":11.0788,"theta":-1.1927,"rho":-4.7457,"theo":114.7249,"change":10.1,"open":111.1,"high":114.5,"low":110.56,"tick":"no_change","last_trade_price":114.5,"last_trade_time":"2026-02-19T12:06:35","percent_change":9.67433,"prev_day_close":104.400001525879},{"option":"SPXW260529C06410000","bid":598.9,"bid_size":1.0,"ask":604.3,"ask_size":7.0,"iv":0.2187,"open_interest":0.0,"volume":0.0,"delta":0.7588,"gamma":0.0004,"vega":11.161,"theta":-1.0902,"rho":12.5672,"theo":601.3297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":622.350006103516},{"option":"SPXW260529P06410000","bid":116.1,"bid_size":37.0,"ask":117.0,"ask_size":33.0,"iv":0.2184,"open_interest":1.0,"volume":0.0,"delta":-0.2414,"gamma":0.0004,"vega":11.1615,"theta":-1.1962,"rho":-4.813,"theo":116.3335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.66,"last_trade_time":"2026-02-02T09:50:02","percent_change":0.0,"prev_day_close":105.850002288818},{"option":"SPXW260529C06420000","bid":590.6,"bid_size":1.0,"ask":595.9,"ask_size":7.0,"iv":0.2176,"open_interest":0.0,"volume":0.0,"delta":0.7554,"gamma":0.0004,"vega":11.2431,"theta":-1.0957,"rho":12.5266,"theo":593.0661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":613.899993896484},{"option":"SPXW260529P06420000","bid":117.8,"bid_size":36.0,"ask":118.6,"ask_size":32.0,"iv":0.2174,"open_interest":2.0,"volume":0.0,"delta":-0.2448,"gamma":0.0004,"vega":11.2436,"theta":-1.1995,"rho":-4.8808,"theo":117.9568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":117.38,"last_trade_time":"2026-02-06T09:36:02","percent_change":0.0,"prev_day_close":107.350002288818},{"option":"SPXW260529C06425000","bid":586.4,"bid_size":1.0,"ask":591.9,"ask_size":7.0,"iv":0.2172,"open_interest":2.0,"volume":0.0,"delta":0.7536,"gamma":0.0004,"vega":11.2842,"theta":-1.0984,"rho":12.5059,"theo":588.9436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":687.65,"last_trade_time":"2026-02-09T15:39:16","percent_change":0.0,"prev_day_close":609.700012207031},{"option":"SPXW260529P06425000","bid":118.6,"bid_size":36.0,"ask":119.4,"ask_size":32.0,"iv":0.2169,"open_interest":161.0,"volume":0.0,"delta":-0.2465,"gamma":0.0004,"vega":11.2842,"theta":-1.2011,"rho":-4.9145,"theo":118.7676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":123.02,"last_trade_time":"2026-02-12T16:13:16","percent_change":0.0,"prev_day_close":108.149997711182},{"option":"SPXW260529C06430000","bid":582.3,"bid_size":1.0,"ask":587.8,"ask_size":1.0,"iv":0.2167,"open_interest":0.0,"volume":0.0,"delta":0.7519,"gamma":0.0004,"vega":11.3252,"theta":-1.1011,"rho":12.485,"theo":584.8274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":605.550018310547},{"option":"SPXW260529P06430000","bid":119.4,"bid_size":35.0,"ask":120.3,"ask_size":37.0,"iv":0.2164,"open_interest":2.0,"volume":0.0,"delta":-0.2482,"gamma":0.0004,"vega":11.3252,"theta":-1.2027,"rho":-4.9489,"theo":119.5947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":92.62,"last_trade_time":"2026-02-10T11:56:02","percent_change":0.0,"prev_day_close":108.950000762939},{"option":"SPXW260529C06440000","bid":574.2,"bid_size":1.0,"ask":579.5,"ask_size":13.0,"iv":0.2156,"open_interest":0.0,"volume":0.0,"delta":0.7484,"gamma":0.0004,"vega":11.4073,"theta":-1.1064,"rho":12.4424,"theo":576.614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":597.200012207031},{"option":"SPXW260529P06440000","bid":121.1,"bid_size":30.0,"ask":122.0,"ask_size":35.0,"iv":0.2154,"open_interest":0.0,"volume":0.0,"delta":-0.2518,"gamma":0.0004,"vega":11.4077,"theta":-1.2059,"rho":-5.019,"theo":121.2784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":110.450000762939},{"option":"SPXW260529C06450000","bid":565.9,"bid_size":1.0,"ask":571.3,"ask_size":13.0,"iv":0.2146,"open_interest":42.0,"volume":0.0,"delta":0.7448,"gamma":0.0004,"vega":11.4895,"theta":-1.1116,"rho":12.3986,"theo":568.4263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":675.54,"last_trade_time":"2026-01-26T15:14:37","percent_change":0.0,"prev_day_close":589.0},{"option":"SPXW260529P06450000","bid":122.8,"bid_size":29.0,"ask":123.6,"ask_size":1.0,"iv":0.2143,"open_interest":172.0,"volume":1.0,"delta":-0.2554,"gamma":0.0004,"vega":11.49,"theta":-1.2089,"rho":-5.0899,"theo":122.9777,"change":4.81,"open":116.86,"high":116.86,"low":116.86,"tick":"up","last_trade_price":116.86,"last_trade_time":"2026-02-19T10:18:02","percent_change":4.29273,"prev_day_close":112.049999237061},{"option":"SPXW260529C06460000","bid":557.9,"bid_size":1.0,"ask":563.2,"ask_size":13.0,"iv":0.2136,"open_interest":0.0,"volume":0.0,"delta":0.7412,"gamma":0.0004,"vega":11.5719,"theta":-1.1166,"rho":12.3535,"theo":560.2652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":580.650024414062},{"option":"SPXW260529P06460000","bid":124.5,"bid_size":28.0,"ask":125.4,"ask_size":29.0,"iv":0.2133,"open_interest":0.0,"volume":0.0,"delta":-0.259,"gamma":0.0004,"vega":11.5719,"theta":-1.2117,"rho":-5.1616,"theo":124.6926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":113.649997711182},{"option":"SPXW260529C06470000","bid":549.8,"bid_size":1.0,"ask":555.0,"ask_size":13.0,"iv":0.2125,"open_interest":0.0,"volume":0.0,"delta":0.7375,"gamma":0.0004,"vega":11.6544,"theta":-1.1215,"rho":12.307,"theo":552.1311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":572.350006103516},{"option":"SPXW260529P06470000","bid":126.3,"bid_size":29.0,"ask":127.2,"ask_size":34.0,"iv":0.2123,"open_interest":3.0,"volume":0.0,"delta":-0.2627,"gamma":0.0004,"vega":11.6548,"theta":-1.2145,"rho":-5.2357,"theo":126.4562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.72,"last_trade_time":"2026-02-13T15:32:58","percent_change":0.0,"prev_day_close":115.299999237061},{"option":"SPXW260529C06475000","bid":545.6,"bid_size":1.0,"ask":551.0,"ask_size":13.0,"iv":0.212,"open_interest":35.0,"volume":0.0,"delta":0.7356,"gamma":0.0004,"vega":11.6956,"theta":-1.124,"rho":12.2832,"theo":548.0744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":550.38,"last_trade_time":"2026-02-13T11:22:10","percent_change":0.0,"prev_day_close":568.25},{"option":"SPXW260529P06475000","bid":127.2,"bid_size":28.0,"ask":128.0,"ask_size":28.0,"iv":0.2118,"open_interest":109.0,"volume":10.0,"delta":-0.2645,"gamma":0.0004,"vega":11.6956,"theta":-1.2158,"rho":-5.2726,"theo":127.3319,"change":10.42,"open":126.57,"high":126.57,"low":126.57,"tick":"up","last_trade_price":126.57,"last_trade_time":"2026-02-19T09:41:48","percent_change":8.97116,"prev_day_close":116.149997711182},{"option":"SPXW260529C06480000","bid":541.6,"bid_size":1.0,"ask":547.0,"ask_size":13.0,"iv":0.2115,"open_interest":75.0,"volume":0.0,"delta":0.7338,"gamma":0.0004,"vega":11.7369,"theta":-1.1263,"rho":12.259,"theo":544.0248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":564.100006103516},{"option":"SPXW260529P06480000","bid":128.1,"bid_size":28.0,"ask":128.9,"ask_size":28.0,"iv":0.2113,"open_interest":6.0,"volume":5.0,"delta":-0.2664,"gamma":0.0004,"vega":11.7369,"theta":-1.2171,"rho":-5.3103,"theo":128.2257,"change":10.85,"open":127.8,"high":127.8,"low":127.8,"tick":"down","last_trade_price":127.8,"last_trade_time":"2026-02-19T09:46:02","percent_change":9.27747,"prev_day_close":116.950000762939},{"option":"SPXW260529C06490000","bid":533.6,"bid_size":1.0,"ask":538.8,"ask_size":13.0,"iv":0.2105,"open_interest":0.0,"volume":0.0,"delta":0.73,"gamma":0.0004,"vega":11.8193,"theta":-1.131,"rho":12.2095,"theo":535.9469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":555.949981689453},{"option":"SPXW260529P06490000","bid":129.9,"bid_size":27.0,"ask":130.7,"ask_size":27.0,"iv":0.2102,"open_interest":5.0,"volume":0.0,"delta":-0.2702,"gamma":0.0004,"vega":11.8193,"theta":-1.2196,"rho":-5.3869,"theo":130.0345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.27,"last_trade_time":"2026-02-17T13:59:22","percent_change":0.0,"prev_day_close":118.649997711182},{"option":"SPXW260529C06500000","bid":525.5,"bid_size":1.0,"ask":530.8,"ask_size":14.0,"iv":0.2094,"open_interest":122.0,"volume":6.0,"delta":0.7261,"gamma":0.0004,"vega":11.9014,"theta":-1.1355,"rho":12.1585,"theo":527.8983,"change":-19.65,"open":543.9,"high":543.9,"low":525.5,"tick":"down","last_trade_price":528.1,"last_trade_time":"2026-02-19T14:48:10","percent_change":-3.5874,"prev_day_close":547.75},{"option":"SPXW260529P06500000","bid":131.7,"bid_size":28.0,"ask":132.5,"ask_size":1.0,"iv":0.2092,"open_interest":903.0,"volume":4.0,"delta":-0.274,"gamma":0.0004,"vega":11.9014,"theta":-1.222,"rho":-5.4649,"theo":131.8726,"change":6.78,"open":127.13,"high":127.13,"low":127.13,"tick":"up","last_trade_price":127.13,"last_trade_time":"2026-02-19T10:00:04","percent_change":5.63357,"prev_day_close":120.350002288818},{"option":"SPXW260529C06510000","bid":517.5,"bid_size":1.0,"ask":522.6,"ask_size":13.0,"iv":0.2083,"open_interest":0.0,"volume":0.0,"delta":0.7222,"gamma":0.0004,"vega":11.983,"theta":-1.1399,"rho":12.1063,"theo":519.8795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":539.649993896484},{"option":"SPXW260529P06510000","bid":133.6,"bid_size":27.0,"ask":134.5,"ask_size":33.0,"iv":0.2082,"open_interest":1.0,"volume":0.0,"delta":-0.2779,"gamma":0.0004,"vega":11.9835,"theta":-1.2242,"rho":-5.5447,"theo":133.7522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":119.17,"last_trade_time":"2026-02-03T16:14:27","percent_change":0.0,"prev_day_close":122.099998474121},{"option":"SPXW260529C06520000","bid":509.6,"bid_size":1.0,"ask":514.6,"ask_size":16.0,"iv":0.2073,"open_interest":0.0,"volume":0.0,"delta":0.7183,"gamma":0.0005,"vega":12.064,"theta":-1.1441,"rho":12.053,"theo":511.8911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":531.449981689453},{"option":"SPXW260529P06520000","bid":135.5,"bid_size":27.0,"ask":136.4,"ask_size":26.0,"iv":0.2071,"open_interest":7.0,"volume":0.0,"delta":-0.2818,"gamma":0.0005,"vega":12.064,"theta":-1.2263,"rho":-5.6246,"theo":135.6388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.78,"last_trade_time":"2026-02-17T10:19:56","percent_change":0.0,"prev_day_close":123.850002288818},{"option":"SPXW260529C06525000","bid":505.5,"bid_size":1.0,"ask":510.7,"ask_size":16.0,"iv":0.2068,"open_interest":22.0,"volume":0.0,"delta":0.7163,"gamma":0.0005,"vega":12.1042,"theta":-1.1462,"rho":12.0259,"theo":507.9084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":568.13,"last_trade_time":"2026-02-06T14:24:06","percent_change":0.0,"prev_day_close":527.399993896484},{"option":"SPXW260529P06525000","bid":136.4,"bid_size":32.0,"ask":137.2,"ask_size":1.0,"iv":0.2066,"open_interest":320.0,"volume":0.0,"delta":-0.2838,"gamma":0.0005,"vega":12.1042,"theta":-1.2273,"rho":-5.6652,"theo":136.5995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":115.03,"last_trade_time":"2026-02-18T11:04:49","percent_change":0.0,"prev_day_close":124.75},{"option":"SPXW260529C06530000","bid":501.7,"bid_size":1.0,"ask":506.7,"ask_size":16.0,"iv":0.2062,"open_interest":1.0,"volume":0.0,"delta":0.7143,"gamma":0.0005,"vega":12.1442,"theta":-1.1482,"rho":11.9986,"theo":503.9336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":496.22,"last_trade_time":"2026-02-05T13:30:01","percent_change":0.0,"prev_day_close":523.350006103516},{"option":"SPXW260529P06530000","bid":137.4,"bid_size":27.0,"ask":138.3,"ask_size":27.0,"iv":0.2061,"open_interest":0.0,"volume":0.0,"delta":-0.2859,"gamma":0.0005,"vega":12.1442,"theta":-1.2282,"rho":-5.706,"theo":137.568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":125.649997711182},{"option":"SPXW260529C06540000","bid":493.7,"bid_size":1.0,"ask":498.8,"ask_size":16.0,"iv":0.2052,"open_interest":3.0,"volume":0.0,"delta":0.7102,"gamma":0.0005,"vega":12.2233,"theta":-1.1521,"rho":11.9434,"theo":496.0076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.300018310547},{"option":"SPXW260529P06540000","bid":139.4,"bid_size":26.0,"ask":140.2,"ask_size":26.0,"iv":0.2051,"open_interest":0.0,"volume":0.0,"delta":-0.2899,"gamma":0.0005,"vega":12.2233,"theta":-1.23,"rho":-5.7883,"theo":139.5287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":127.5},{"option":"SPXW260529C06550000","bid":485.7,"bid_size":1.0,"ask":490.8,"ask_size":16.0,"iv":0.2042,"open_interest":4.0,"volume":0.0,"delta":0.7061,"gamma":0.0005,"vega":12.3015,"theta":-1.1559,"rho":11.8874,"theo":488.1134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":556.15,"last_trade_time":"2025-12-31T13:54:06","percent_change":0.0,"prev_day_close":507.25},{"option":"SPXW260529P06550000","bid":141.3,"bid_size":32.0,"ask":142.1,"ask_size":1.0,"iv":0.204,"open_interest":373.0,"volume":4.0,"delta":-0.2941,"gamma":0.0005,"vega":12.3015,"theta":-1.2316,"rho":-5.8714,"theo":141.5212,"change":12.43,"open":143.12,"high":143.12,"low":141.78,"tick":"down","last_trade_price":141.78,"last_trade_time":"2026-02-19T14:37:05","percent_change":9.60959,"prev_day_close":129.349998474121},{"option":"SPXW260529C06560000","bid":478.0,"bid_size":15.0,"ask":483.0,"ask_size":16.0,"iv":0.2031,"open_interest":0.0,"volume":0.0,"delta":0.7019,"gamma":0.0005,"vega":12.3787,"theta":-1.1595,"rho":11.8306,"theo":480.2514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":499.300003051758},{"option":"SPXW260529P06560000","bid":143.4,"bid_size":25.0,"ask":144.3,"ask_size":25.0,"iv":0.203,"open_interest":1.0,"volume":3.0,"delta":-0.2983,"gamma":0.0005,"vega":12.3787,"theta":-1.233,"rho":-5.9552,"theo":143.546,"change":11.65,"open":142.9,"high":142.9,"low":142.9,"tick":"up","last_trade_price":142.9,"last_trade_time":"2026-02-19T09:45:47","percent_change":8.87619,"prev_day_close":131.25},{"option":"SPXW260529C06570000","bid":470.0,"bid_size":1.0,"ask":474.9,"ask_size":16.0,"iv":0.2022,"open_interest":0.0,"volume":0.0,"delta":0.6976,"gamma":0.0005,"vega":12.455,"theta":-1.1629,"rho":11.773,"theo":472.4222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":491.300003051758},{"option":"SPXW260529P06570000","bid":145.4,"bid_size":25.0,"ask":146.3,"ask_size":24.0,"iv":0.2019,"open_interest":84.0,"volume":0.0,"delta":-0.3025,"gamma":0.0005,"vega":12.455,"theta":-1.2343,"rho":-6.0398,"theo":145.6034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":151.9,"last_trade_time":"2026-02-17T11:05:54","percent_change":0.0,"prev_day_close":133.150001525879},{"option":"SPXW260529C06575000","bid":468.0,"bid_size":1.0,"ask":469.0,"ask_size":1.0,"iv":0.2016,"open_interest":7.0,"volume":0.0,"delta":0.6955,"gamma":0.0005,"vega":12.4929,"theta":-1.1646,"rho":11.7439,"theo":468.5199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":502.98,"last_trade_time":"2026-01-20T09:49:12","percent_change":0.0,"prev_day_close":487.300003051758},{"option":"SPXW260529P06575000","bid":146.4,"bid_size":30.0,"ask":147.3,"ask_size":24.0,"iv":0.2014,"open_interest":221.0,"volume":0.0,"delta":-0.3047,"gamma":0.0005,"vega":12.4929,"theta":-1.2349,"rho":-6.0825,"theo":146.6445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.93,"last_trade_time":"2026-02-18T11:04:49","percent_change":0.0,"prev_day_close":134.150001525879},{"option":"SPXW260529C06580000","bid":464.1,"bid_size":1.0,"ask":465.1,"ask_size":1.0,"iv":0.201,"open_interest":8.0,"volume":0.0,"delta":0.6933,"gamma":0.0005,"vega":12.5305,"theta":-1.1662,"rho":11.7145,"theo":464.626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":499.03,"last_trade_time":"2026-01-20T09:49:12","percent_change":0.0,"prev_day_close":483.25},{"option":"SPXW260529P06580000","bid":147.5,"bid_size":25.0,"ask":148.4,"ask_size":26.0,"iv":0.2009,"open_interest":130.0,"volume":0.0,"delta":-0.3068,"gamma":0.0005,"vega":12.5305,"theta":-1.2354,"rho":-6.1255,"theo":147.694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.12,"last_trade_time":"2026-02-09T09:31:49","percent_change":0.0,"prev_day_close":135.150001525879},{"option":"SPXW260529C06590000","bid":456.3,"bid_size":1.0,"ask":457.4,"ask_size":1.0,"iv":0.1999,"open_interest":4.0,"volume":0.0,"delta":0.6889,"gamma":0.0005,"vega":12.6053,"theta":-1.1693,"rho":11.6548,"theo":456.8636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":523.61,"last_trade_time":"2026-01-29T11:33:36","percent_change":0.0,"prev_day_close":475.449996948242},{"option":"SPXW260529P06590000","bid":149.6,"bid_size":24.0,"ask":150.5,"ask_size":24.0,"iv":0.1998,"open_interest":68.0,"volume":2.0,"delta":-0.3112,"gamma":0.0005,"vega":12.6053,"theta":-1.2364,"rho":-6.2122,"theo":149.8182,"change":7.3,"open":144.4,"high":144.4,"low":144.4,"tick":"up","last_trade_price":144.4,"last_trade_time":"2026-02-19T10:00:04","percent_change":5.32458,"prev_day_close":137.099998474121},{"option":"SPXW260529C06600000","bid":448.6,"bid_size":1.0,"ask":449.9,"ask_size":9.0,"iv":0.1989,"open_interest":46.0,"volume":0.0,"delta":0.6845,"gamma":0.0005,"vega":12.6795,"theta":-1.1722,"rho":11.5936,"theo":449.1355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":559.24,"last_trade_time":"2026-01-06T14:26:47","percent_change":0.0,"prev_day_close":467.550003051758},{"option":"SPXW260529P06600000","bid":151.8,"bid_size":8.0,"ask":152.7,"ask_size":24.0,"iv":0.1988,"open_interest":420.0,"volume":10.0,"delta":-0.3157,"gamma":0.0005,"vega":12.6795,"theta":-1.2372,"rho":-6.3004,"theo":151.9769,"change":9.75,"open":148.95,"high":148.95,"low":148.95,"tick":"down","last_trade_price":148.95,"last_trade_time":"2026-02-19T12:38:14","percent_change":7.00431,"prev_day_close":139.200004577637},{"option":"SPXW260529C06610000","bid":440.9,"bid_size":1.0,"ask":442.0,"ask_size":1.0,"iv":0.1979,"open_interest":5.0,"volume":0.0,"delta":0.68,"gamma":0.0005,"vega":12.7531,"theta":-1.175,"rho":11.5309,"theo":441.4427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":408.2,"last_trade_time":"2026-02-17T09:58:26","percent_change":0.0,"prev_day_close":459.399993896484},{"option":"SPXW260529P06610000","bid":153.9,"bid_size":29.0,"ask":154.8,"ask_size":23.0,"iv":0.1978,"open_interest":83.0,"volume":0.0,"delta":-0.3202,"gamma":0.0005,"vega":12.7531,"theta":-1.2377,"rho":-6.3902,"theo":154.1707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.8,"last_trade_time":"2026-02-18T13:07:07","percent_change":0.0,"prev_day_close":141.150001525879},{"option":"SPXW260529C06620000","bid":433.2,"bid_size":1.0,"ask":434.3,"ask_size":1.0,"iv":0.1968,"open_interest":1.0,"volume":0.0,"delta":0.6754,"gamma":0.0005,"vega":12.8262,"theta":-1.1775,"rho":11.4664,"theo":433.7859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":481.88,"last_trade_time":"2025-12-19T12:39:46","percent_change":0.0,"prev_day_close":451.600006103516},{"option":"SPXW260529P06620000","bid":156.1,"bid_size":28.0,"ask":157.1,"ask_size":24.0,"iv":0.1967,"open_interest":52.0,"volume":0.0,"delta":-0.3248,"gamma":0.0005,"vega":12.8262,"theta":-1.2381,"rho":-6.4818,"theo":156.4006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":144.11,"last_trade_time":"2026-02-06T11:30:18","percent_change":0.0,"prev_day_close":143.25},{"option":"SPXW260529C06625000","bid":429.4,"bid_size":1.0,"ask":430.4,"ask_size":1.0,"iv":0.1963,"open_interest":4.0,"volume":0.0,"delta":0.6731,"gamma":0.0005,"vega":12.8624,"theta":-1.1788,"rho":11.4334,"theo":429.9713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":448.86,"last_trade_time":"2026-02-13T11:57:50","percent_change":0.0,"prev_day_close":447.75},{"option":"SPXW260529P06625000","bid":157.3,"bid_size":23.0,"ask":158.2,"ask_size":24.0,"iv":0.1962,"open_interest":115.0,"volume":0.0,"delta":-0.3271,"gamma":0.0005,"vega":12.8624,"theta":-1.2382,"rho":-6.5283,"theo":157.5294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":148.38,"last_trade_time":"2026-02-17T13:56:26","percent_change":0.0,"prev_day_close":144.349998474121},{"option":"SPXW260529C06630000","bid":425.5,"bid_size":2.0,"ask":426.9,"ask_size":2.0,"iv":0.1958,"open_interest":0.0,"volume":0.0,"delta":0.6708,"gamma":0.0005,"vega":12.8985,"theta":-1.1799,"rho":11.4,"theo":426.1661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":443.849990844727},{"option":"SPXW260529P06630000","bid":158.4,"bid_size":24.0,"ask":159.3,"ask_size":23.0,"iv":0.1957,"open_interest":40.0,"volume":0.0,"delta":-0.3294,"gamma":0.0005,"vega":12.8985,"theta":-1.2383,"rho":-6.5753,"theo":158.6675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":128.1,"last_trade_time":"2026-02-11T15:30:49","percent_change":0.0,"prev_day_close":145.349998474121},{"option":"SPXW260529C06640000","bid":418.0,"bid_size":1.0,"ask":419.0,"ask_size":1.0,"iv":0.1947,"open_interest":2.0,"volume":0.0,"delta":0.666,"gamma":0.0005,"vega":12.9701,"theta":-1.182,"rho":11.3317,"theo":418.5842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":439.14,"last_trade_time":"2026-02-12T13:46:04","percent_change":0.0,"prev_day_close":436.100006103516},{"option":"SPXW260529P06640000","bid":160.7,"bid_size":24.0,"ask":161.6,"ask_size":23.0,"iv":0.1946,"open_interest":154.0,"volume":0.0,"delta":-0.3341,"gamma":0.0005,"vega":12.9701,"theta":-1.2383,"rho":-6.6706,"theo":160.9724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.38,"last_trade_time":"2026-02-12T15:51:07","percent_change":0.0,"prev_day_close":147.550003051758},{"option":"SPXW260529C06650000","bid":410.5,"bid_size":1.0,"ask":411.5,"ask_size":1.0,"iv":0.1936,"open_interest":55.0,"volume":0.0,"delta":0.6613,"gamma":0.0005,"vega":13.0405,"theta":-1.184,"rho":11.2616,"theo":411.0414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":379.0,"last_trade_time":"2026-02-17T09:58:26","percent_change":0.0,"prev_day_close":428.399993896484},{"option":"SPXW260529P06650000","bid":163.0,"bid_size":27.0,"ask":163.9,"ask_size":1.0,"iv":0.1936,"open_interest":209.0,"volume":0.0,"delta":-0.3389,"gamma":0.0005,"vega":13.0405,"theta":-1.2381,"rho":-6.7678,"theo":163.3162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.11,"last_trade_time":"2026-02-12T11:40:43","percent_change":0.0,"prev_day_close":149.75},{"option":"SPXW260529C06660000","bid":402.9,"bid_size":1.0,"ask":404.0,"ask_size":1.0,"iv":0.1926,"open_interest":9.0,"volume":0.0,"delta":0.6564,"gamma":0.0005,"vega":13.1097,"theta":-1.1857,"rho":11.19,"theo":403.5383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":493.49,"last_trade_time":"2026-01-07T16:04:00","percent_change":0.0,"prev_day_close":420.75},{"option":"SPXW260529P06660000","bid":165.4,"bid_size":23.0,"ask":166.3,"ask_size":22.0,"iv":0.1925,"open_interest":80.0,"volume":0.0,"delta":-0.3437,"gamma":0.0005,"vega":13.1097,"theta":-1.2377,"rho":-6.8664,"theo":165.6999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.8,"last_trade_time":"2026-02-13T10:57:27","percent_change":0.0,"prev_day_close":151.949996948242},{"option":"SPXW260529C06670000","bid":395.5,"bid_size":2.0,"ask":396.5,"ask_size":2.0,"iv":0.1915,"open_interest":0.0,"volume":0.0,"delta":0.6515,"gamma":0.0005,"vega":13.1775,"theta":-1.1872,"rho":11.117,"theo":396.0758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":413.100006103516},{"option":"SPXW260529P06670000","bid":167.8,"bid_size":25.0,"ask":168.7,"ask_size":21.0,"iv":0.1915,"open_interest":59.0,"volume":0.0,"delta":-0.3486,"gamma":0.0005,"vega":13.1775,"theta":-1.237,"rho":-6.9665,"theo":168.1241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.9,"last_trade_time":"2026-02-11T11:56:44","percent_change":0.0,"prev_day_close":154.199996948242},{"option":"SPXW260529C06675000","bid":391.8,"bid_size":2.0,"ask":392.7,"ask_size":2.0,"iv":0.191,"open_interest":3.0,"volume":0.0,"delta":0.649,"gamma":0.0005,"vega":13.2107,"theta":-1.1879,"rho":11.0801,"theo":392.36,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":484.73,"last_trade_time":"2026-01-14T09:42:15","percent_change":0.0,"prev_day_close":409.300003051758},{"option":"SPXW260529P06675000","bid":169.0,"bid_size":26.0,"ask":169.9,"ask_size":1.0,"iv":0.191,"open_interest":161.0,"volume":0.0,"delta":-0.3511,"gamma":0.0005,"vega":13.2107,"theta":-1.2366,"rho":-7.0169,"theo":169.3517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.97,"last_trade_time":"2026-02-17T15:10:34","percent_change":0.0,"prev_day_close":155.349998474121},{"option":"SPXW260529C06680000","bid":388.0,"bid_size":2.0,"ask":389.0,"ask_size":2.0,"iv":0.1905,"open_interest":5.0,"volume":0.0,"delta":0.6466,"gamma":0.0006,"vega":13.2435,"theta":-1.1885,"rho":11.043,"theo":388.6547,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":497.1,"last_trade_time":"2026-02-11T09:33:17","percent_change":0.0,"prev_day_close":405.550003051758},{"option":"SPXW260529P06680000","bid":170.2,"bid_size":26.0,"ask":171.2,"ask_size":21.0,"iv":0.1904,"open_interest":40.0,"volume":4.0,"delta":-0.3536,"gamma":0.0006,"vega":13.2435,"theta":-1.2362,"rho":-7.0676,"theo":170.5897,"change":13.9,"open":170.4,"high":170.4,"low":170.4,"tick":"up","last_trade_price":170.4,"last_trade_time":"2026-02-19T09:45:54","percent_change":8.88179,"prev_day_close":156.5},{"option":"SPXW260529C06690000","bid":380.7,"bid_size":2.0,"ask":381.9,"ask_size":9.0,"iv":0.1894,"open_interest":0.0,"volume":0.0,"delta":0.6415,"gamma":0.0006,"vega":13.3077,"theta":-1.1896,"rho":10.9681,"theo":381.2753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":397.949996948242},{"option":"SPXW260529P06690000","bid":172.8,"bid_size":8.0,"ask":173.7,"ask_size":21.0,"iv":0.1894,"open_interest":19.0,"volume":0.0,"delta":-0.3587,"gamma":0.0006,"vega":13.3077,"theta":-1.235,"rho":-7.1696,"theo":173.097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":163.78,"last_trade_time":"2026-02-18T15:10:35","percent_change":0.0,"prev_day_close":158.899993896484},{"option":"SPXW260529C06700000","bid":373.3,"bid_size":2.0,"ask":374.4,"ask_size":9.0,"iv":0.1884,"open_interest":10.0,"volume":0.0,"delta":0.6364,"gamma":0.0006,"vega":13.37,"theta":-1.1904,"rho":10.8924,"theo":373.9384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":350.0,"last_trade_time":"2026-02-17T10:59:34","percent_change":0.0,"prev_day_close":390.449996948242},{"option":"SPXW260529P06700000","bid":175.3,"bid_size":25.0,"ask":176.3,"ask_size":21.0,"iv":0.1883,"open_interest":804.0,"volume":14.0,"delta":-0.3638,"gamma":0.0006,"vega":13.37,"theta":-1.2337,"rho":-7.2724,"theo":175.6468,"change":14.53,"open":172.15,"high":177.02,"low":172.15,"tick":"down","last_trade_price":175.78,"last_trade_time":"2026-02-19T14:37:05","percent_change":9.01085,"prev_day_close":161.25},{"option":"SPXW260529C06710000","bid":366.0,"bid_size":2.0,"ask":367.0,"ask_size":10.0,"iv":0.1873,"open_interest":8.0,"volume":0.0,"delta":0.6312,"gamma":0.0006,"vega":13.4306,"theta":-1.191,"rho":10.8157,"theo":366.6443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":398.0,"last_trade_time":"2025-12-16T11:20:10","percent_change":0.0,"prev_day_close":383.050003051758},{"option":"SPXW260529P06710000","bid":177.9,"bid_size":24.0,"ask":178.8,"ask_size":20.0,"iv":0.1873,"open_interest":16.0,"volume":2.0,"delta":-0.369,"gamma":0.0006,"vega":13.4306,"theta":-1.2322,"rho":-7.376,"theo":178.2394,"change":9.85,"open":173.55,"high":173.55,"low":173.55,"tick":"up","last_trade_price":173.55,"last_trade_time":"2026-02-19T14:11:03","percent_change":6.01711,"prev_day_close":163.699996948242},{"option":"SPXW260529C06720000","bid":358.7,"bid_size":2.0,"ask":360.0,"ask_size":10.0,"iv":0.1863,"open_interest":7.0,"volume":0.0,"delta":0.6259,"gamma":0.0006,"vega":13.4893,"theta":-1.1914,"rho":10.738,"theo":359.3938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":412.38,"last_trade_time":"2026-02-03T12:41:52","percent_change":0.0,"prev_day_close":375.800003051758},{"option":"SPXW260529P06720000","bid":180.5,"bid_size":25.0,"ask":181.5,"ask_size":20.0,"iv":0.1862,"open_interest":4.0,"volume":0.0,"delta":-0.3742,"gamma":0.0006,"vega":13.4893,"theta":-1.2303,"rho":-7.4808,"theo":180.8757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":152.15,"last_trade_time":"2026-01-23T11:02:01","percent_change":0.0,"prev_day_close":166.199996948242},{"option":"SPXW260529C06725000","bid":355.1,"bid_size":2.0,"ask":356.3,"ask_size":10.0,"iv":0.1858,"open_interest":4.0,"volume":0.0,"delta":0.6232,"gamma":0.0006,"vega":13.5181,"theta":-1.1914,"rho":10.6987,"theo":355.7852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":380.2,"last_trade_time":"2026-02-12T11:19:03","percent_change":0.0,"prev_day_close":371.949996948242},{"option":"SPXW260529P06725000","bid":181.9,"bid_size":1.0,"ask":182.8,"ask_size":21.0,"iv":0.1857,"open_interest":556.0,"volume":12.0,"delta":-0.3769,"gamma":0.0006,"vega":13.5181,"theta":-1.2293,"rho":-7.5337,"theo":182.2103,"change":13.2,"open":181.06,"high":181.06,"low":180.6,"tick":"down","last_trade_price":180.6,"last_trade_time":"2026-02-19T09:45:38","percent_change":7.88531,"prev_day_close":167.399993896484},{"option":"SPXW260529C06730000","bid":351.5,"bid_size":2.0,"ask":352.5,"ask_size":2.0,"iv":0.1852,"open_interest":1.0,"volume":0.0,"delta":0.6206,"gamma":0.0006,"vega":13.5464,"theta":-1.1914,"rho":10.659,"theo":352.1877,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":438.91,"last_trade_time":"2026-01-07T16:05:45","percent_change":0.0,"prev_day_close":368.149993896484},{"option":"SPXW260529P06730000","bid":183.2,"bid_size":26.0,"ask":184.2,"ask_size":22.0,"iv":0.1852,"open_interest":55.0,"volume":0.0,"delta":-0.3796,"gamma":0.0006,"vega":13.5464,"theta":-1.2283,"rho":-7.5869,"theo":183.5562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":181.54,"last_trade_time":"2026-02-17T11:23:11","percent_change":0.0,"prev_day_close":168.699996948242},{"option":"SPXW260529C06740000","bid":344.4,"bid_size":2.0,"ask":345.4,"ask_size":10.0,"iv":0.1842,"open_interest":2.0,"volume":0.0,"delta":0.6152,"gamma":0.0006,"vega":13.6018,"theta":-1.1913,"rho":10.5782,"theo":345.0267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":360.9,"last_trade_time":"2026-02-13T13:12:28","percent_change":0.0,"prev_day_close":360.949996948242},{"option":"SPXW260529P06740000","bid":185.9,"bid_size":24.0,"ask":186.9,"ask_size":19.0,"iv":0.1841,"open_interest":23.0,"volume":3.0,"delta":-0.385,"gamma":0.0006,"vega":13.6018,"theta":-1.226,"rho":-7.6948,"theo":186.282,"change":10.1,"open":186.0,"high":186.0,"low":181.4,"tick":"down","last_trade_price":181.4,"last_trade_time":"2026-02-19T14:11:03","percent_change":5.89609,"prev_day_close":171.300003051758},{"option":"SPXW260529C06750000","bid":337.2,"bid_size":6.0,"ask":338.5,"ask_size":14.0,"iv":0.1831,"open_interest":145.0,"volume":0.0,"delta":0.6097,"gamma":0.0006,"vega":13.6556,"theta":-1.1909,"rho":10.4953,"theo":337.9122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.0,"last_trade_time":"2026-02-18T09:40:28","percent_change":0.0,"prev_day_close":353.650009155273},{"option":"SPXW260529P06750000","bid":188.7,"bid_size":12.0,"ask":189.6,"ask_size":1.0,"iv":0.1831,"open_interest":115.0,"volume":0.0,"delta":-0.3905,"gamma":0.0006,"vega":13.6556,"theta":-1.2234,"rho":-7.8047,"theo":189.0542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":169.3,"last_trade_time":"2026-02-18T10:00:43","percent_change":0.0,"prev_day_close":173.899993896484},{"option":"SPXW260529C06760000","bid":330.2,"bid_size":3.0,"ask":331.4,"ask_size":15.0,"iv":0.1821,"open_interest":2.0,"volume":0.0,"delta":0.6041,"gamma":0.0006,"vega":13.7076,"theta":-1.1902,"rho":10.4102,"theo":330.8453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":395.2,"last_trade_time":"2026-02-11T15:31:14","percent_change":0.0,"prev_day_close":346.399993896484},{"option":"SPXW260529P06760000","bid":191.5,"bid_size":10.0,"ask":192.5,"ask_size":18.0,"iv":0.182,"open_interest":81.0,"volume":0.0,"delta":-0.396,"gamma":0.0006,"vega":13.7076,"theta":-1.2206,"rho":-7.9169,"theo":191.874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":181.66,"last_trade_time":"2026-02-12T15:02:16","percent_change":0.0,"prev_day_close":176.5},{"option":"SPXW260529C06770000","bid":323.2,"bid_size":2.0,"ask":324.2,"ask_size":10.0,"iv":0.181,"open_interest":8.0,"volume":0.0,"delta":0.5985,"gamma":0.0006,"vega":13.7577,"theta":-1.1892,"rho":10.3228,"theo":323.8275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":329.4,"last_trade_time":"2026-02-13T10:10:35","percent_change":0.0,"prev_day_close":339.25},{"option":"SPXW260529P06770000","bid":194.4,"bid_size":7.0,"ask":195.4,"ask_size":20.0,"iv":0.181,"open_interest":207.0,"volume":0.0,"delta":-0.4017,"gamma":0.0006,"vega":13.7577,"theta":-1.2174,"rho":-8.0313,"theo":194.7428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":150.9,"last_trade_time":"2026-02-10T11:09:07","percent_change":0.0,"prev_day_close":179.25},{"option":"SPXW260529C06775000","bid":319.7,"bid_size":2.0,"ask":320.7,"ask_size":10.0,"iv":0.1805,"open_interest":175.0,"volume":0.0,"delta":0.5956,"gamma":0.0006,"vega":13.782,"theta":-1.1887,"rho":10.2783,"theo":320.3374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":348.5,"last_trade_time":"2026-02-18T10:15:23","percent_change":0.0,"prev_day_close":335.650009155273},{"option":"SPXW260529P06775000","bid":195.8,"bid_size":23.0,"ask":196.8,"ask_size":20.0,"iv":0.1805,"open_interest":109.0,"volume":0.0,"delta":-0.4045,"gamma":0.0006,"vega":13.782,"theta":-1.2158,"rho":-8.0894,"theo":196.1961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":183.86,"last_trade_time":"2026-02-13T14:24:57","percent_change":0.0,"prev_day_close":180.600006103516},{"option":"SPXW260529C06780000","bid":316.2,"bid_size":3.0,"ask":317.2,"ask_size":10.0,"iv":0.18,"open_interest":107.0,"volume":0.0,"delta":0.5928,"gamma":0.0006,"vega":13.8058,"theta":-1.188,"rho":10.2333,"theo":316.86,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":318.79,"last_trade_time":"2026-02-17T11:19:28","percent_change":0.0,"prev_day_close":332.100006103516},{"option":"SPXW260529P06780000","bid":197.3,"bid_size":10.0,"ask":198.3,"ask_size":18.0,"iv":0.18,"open_interest":126.0,"volume":0.0,"delta":-0.4074,"gamma":0.0006,"vega":13.8058,"theta":-1.214,"rho":-8.148,"theo":197.6621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.63,"last_trade_time":"2026-02-13T14:54:20","percent_change":0.0,"prev_day_close":182.0},{"option":"SPXW260529C06790000","bid":309.3,"bid_size":7.0,"ask":310.5,"ask_size":15.0,"iv":0.1789,"open_interest":14.0,"volume":0.0,"delta":0.587,"gamma":0.0006,"vega":13.8515,"theta":-1.1865,"rho":10.1419,"theo":309.9442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":370.38,"last_trade_time":"2026-01-22T09:53:48","percent_change":0.0,"prev_day_close":324.949996948242},{"option":"SPXW260529P06790000","bid":200.3,"bid_size":7.0,"ask":201.2,"ask_size":1.0,"iv":0.1789,"open_interest":63.0,"volume":0.0,"delta":-0.4132,"gamma":0.0006,"vega":13.8515,"theta":-1.2104,"rho":-8.2664,"theo":200.6329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.76,"last_trade_time":"2026-02-17T10:33:55","percent_change":0.0,"prev_day_close":184.800003051758},{"option":"SPXW260529C06800000","bid":302.4,"bid_size":6.0,"ask":303.5,"ask_size":10.0,"iv":0.1778,"open_interest":54.0,"volume":0.0,"delta":0.5811,"gamma":0.0006,"vega":13.8947,"theta":-1.1847,"rho":10.049,"theo":303.0811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":334.0,"last_trade_time":"2026-02-18T11:30:21","percent_change":0.0,"prev_day_close":317.949996948242},{"option":"SPXW260529P06800000","bid":203.3,"bid_size":11.0,"ask":204.3,"ask_size":18.0,"iv":0.1779,"open_interest":276.0,"volume":0.0,"delta":-0.419,"gamma":0.0006,"vega":13.8947,"theta":-1.2064,"rho":-8.3864,"theo":203.6565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":201.9,"last_trade_time":"2026-02-17T15:33:08","percent_change":0.0,"prev_day_close":187.650001525879},{"option":"SPXW260529C06810000","bid":295.6,"bid_size":6.0,"ask":296.6,"ask_size":10.0,"iv":0.1768,"open_interest":1.0,"volume":0.0,"delta":0.5752,"gamma":0.0006,"vega":13.9351,"theta":-1.1826,"rho":9.955,"theo":296.2716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":360.24,"last_trade_time":"2025-12-31T09:45:29","percent_change":0.0,"prev_day_close":310.949996948242},{"option":"SPXW260529P06810000","bid":206.3,"bid_size":16.0,"ask":207.3,"ask_size":1.0,"iv":0.1768,"open_interest":147.0,"volume":0.0,"delta":-0.425,"gamma":0.0006,"vega":13.9351,"theta":-1.2021,"rho":-8.5074,"theo":206.7338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.05,"last_trade_time":"2026-02-17T14:28:16","percent_change":0.0,"prev_day_close":190.550003051758},{"option":"SPXW260529C06820000","bid":288.8,"bid_size":7.0,"ask":289.9,"ask_size":11.0,"iv":0.1758,"open_interest":15.0,"volume":0.0,"delta":0.5691,"gamma":0.0006,"vega":13.9727,"theta":-1.1801,"rho":9.8603,"theo":289.5166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.5,"last_trade_time":"2026-02-13T10:10:07","percent_change":0.0,"prev_day_close":304.050003051758},{"option":"SPXW260529P06820000","bid":209.5,"bid_size":11.0,"ask":210.5,"ask_size":18.0,"iv":0.1758,"open_interest":19.0,"volume":0.0,"delta":-0.431,"gamma":0.0006,"vega":13.9727,"theta":-1.1975,"rho":-8.6292,"theo":209.8655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":202.8,"last_trade_time":"2026-02-12T11:33:48","percent_change":0.0,"prev_day_close":193.550003051758},{"option":"SPXW260529C06825000","bid":285.6,"bid_size":1.0,"ask":286.5,"ask_size":44.0,"iv":0.1753,"open_interest":8.0,"volume":50.0,"delta":0.5661,"gamma":0.0006,"vega":13.9904,"theta":-1.1788,"rho":9.8126,"theo":286.1598,"change":-15.07,"open":285.58,"high":285.58,"low":285.58,"tick":"down","last_trade_price":285.58,"last_trade_time":"2026-02-19T13:40:03","percent_change":-5.01248,"prev_day_close":300.650009155273},{"option":"SPXW260529P06825000","bid":211.1,"bid_size":11.0,"ask":212.0,"ask_size":1.0,"iv":0.1753,"open_interest":331.0,"volume":57.0,"delta":-0.4341,"gamma":0.0006,"vega":13.9904,"theta":-1.1951,"rho":-8.6904,"theo":211.452,"change":17.91,"open":198.54,"high":212.96,"low":198.54,"tick":"up","last_trade_price":212.96,"last_trade_time":"2026-02-19T13:40:03","percent_change":9.18226,"prev_day_close":195.050003051758},{"option":"SPXW260529C06830000","bid":282.1,"bid_size":7.0,"ask":283.2,"ask_size":11.0,"iv":0.1748,"open_interest":12.0,"volume":0.0,"delta":0.563,"gamma":0.0006,"vega":14.0074,"theta":-1.1774,"rho":9.7647,"theo":282.8168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":281.6,"last_trade_time":"2026-02-12T15:51:09","percent_change":0.0,"prev_day_close":297.25},{"option":"SPXW260529P06830000","bid":212.7,"bid_size":11.0,"ask":213.7,"ask_size":17.0,"iv":0.1747,"open_interest":40.0,"volume":0.0,"delta":-0.4371,"gamma":0.0006,"vega":14.0074,"theta":-1.1926,"rho":-8.7518,"theo":213.0524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.74,"last_trade_time":"2026-02-17T11:44:48","percent_change":0.0,"prev_day_close":196.550003051758},{"option":"SPXW260529C06840000","bid":275.5,"bid_size":7.0,"ask":276.5,"ask_size":12.0,"iv":0.1737,"open_interest":20.0,"volume":0.0,"delta":0.5568,"gamma":0.0006,"vega":14.0392,"theta":-1.1744,"rho":9.6682,"theo":276.1731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":305.1,"last_trade_time":"2026-02-06T09:44:56","percent_change":0.0,"prev_day_close":290.349990844727},{"option":"SPXW260529P06840000","bid":215.9,"bid_size":11.0,"ask":217.0,"ask_size":18.0,"iv":0.1737,"open_interest":77.0,"volume":0.0,"delta":-0.4433,"gamma":0.0006,"vega":14.0392,"theta":-1.1874,"rho":-8.8754,"theo":216.2954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":247.0,"last_trade_time":"2026-02-17T10:29:10","percent_change":0.0,"prev_day_close":199.650001525879},{"option":"SPXW260529C06850000","bid":268.9,"bid_size":7.0,"ask":270.0,"ask_size":12.0,"iv":0.1726,"open_interest":68.0,"volume":2.0,"delta":0.5506,"gamma":0.0006,"vega":14.068,"theta":-1.171,"rho":9.5704,"theo":269.5865,"change":-15.15,"open":268.5,"high":268.5,"low":268.5,"tick":"down","last_trade_price":268.5,"last_trade_time":"2026-02-19T13:01:51","percent_change":-5.34109,"prev_day_close":283.650009155273},{"option":"SPXW260529P06850000","bid":219.3,"bid_size":7.0,"ask":220.2,"ask_size":1.0,"iv":0.1726,"open_interest":159.0,"volume":5.0,"delta":-0.4496,"gamma":0.0006,"vega":14.068,"theta":-1.182,"rho":-9.0003,"theo":219.5954,"change":9.32,"open":218.8,"high":218.8,"low":212.07,"tick":"down","last_trade_price":212.07,"last_trade_time":"2026-02-19T10:53:57","percent_change":4.59679,"prev_day_close":202.75},{"option":"SPXW260529C06860000","bid":262.5,"bid_size":4.0,"ask":263.4,"ask_size":11.0,"iv":0.1716,"open_interest":26.0,"volume":0.0,"delta":0.5442,"gamma":0.0006,"vega":14.0938,"theta":-1.1674,"rho":9.4708,"theo":263.0582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":269.47,"last_trade_time":"2026-02-18T15:30:04","percent_change":0.0,"prev_day_close":276.949996948242},{"option":"SPXW260529P06860000","bid":222.6,"bid_size":11.0,"ask":223.6,"ask_size":17.0,"iv":0.1716,"open_interest":115.0,"volume":1.0,"delta":-0.4559,"gamma":0.0006,"vega":14.0938,"theta":-1.1761,"rho":-9.127,"theo":222.9539,"change":3.78,"open":209.73,"high":209.73,"low":209.73,"tick":"up","last_trade_price":209.73,"last_trade_time":"2026-02-19T11:01:31","percent_change":1.8354,"prev_day_close":205.949996948242},{"option":"SPXW260529C06870000","bid":256.0,"bid_size":4.0,"ask":257.0,"ask_size":11.0,"iv":0.1706,"open_interest":34.0,"volume":52.0,"delta":0.5378,"gamma":0.0006,"vega":14.1165,"theta":-1.1634,"rho":9.3688,"theo":256.5899,"change":-14.19,"open":273.3,"high":273.3,"low":256.11,"tick":"down","last_trade_price":256.11,"last_trade_time":"2026-02-19T13:40:03","percent_change":-5.24972,"prev_day_close":270.300003051758},{"option":"SPXW260529P06870000","bid":226.1,"bid_size":7.0,"ask":227.1,"ask_size":16.0,"iv":0.1706,"open_interest":27.0,"volume":51.0,"delta":-0.4623,"gamma":0.0006,"vega":14.1165,"theta":-1.17,"rho":-9.256,"theo":226.3723,"change":18.69,"open":224.1,"high":227.94,"low":224.1,"tick":"up","last_trade_price":227.94,"last_trade_time":"2026-02-19T13:40:03","percent_change":8.9319,"prev_day_close":209.25},{"option":"SPXW260529C06875000","bid":252.7,"bid_size":7.0,"ask":253.9,"ask_size":2.0,"iv":0.1701,"open_interest":17.0,"volume":0.0,"delta":0.5346,"gamma":0.0007,"vega":14.1266,"theta":-1.1613,"rho":9.3169,"theo":253.3789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.6,"last_trade_time":"2026-02-18T10:13:23","percent_change":0.0,"prev_day_close":267.050003051758},{"option":"SPXW260529P06875000","bid":227.8,"bid_size":5.0,"ask":228.8,"ask_size":17.0,"iv":0.1701,"open_interest":86.0,"volume":6.0,"delta":-0.4656,"gamma":0.0007,"vega":14.1266,"theta":-1.1668,"rho":-9.3215,"theo":228.1046,"change":8.77,"open":226.0,"high":226.0,"low":219.62,"tick":"no_change","last_trade_price":219.62,"last_trade_time":"2026-02-19T10:52:28","percent_change":4.15936,"prev_day_close":210.849998474121},{"option":"SPXW260529C06880000","bid":249.6,"bid_size":5.0,"ask":250.7,"ask_size":1.0,"iv":0.1695,"open_interest":65.0,"volume":0.0,"delta":0.5313,"gamma":0.0007,"vega":14.136,"theta":-1.1591,"rho":9.2643,"theo":250.1835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.87,"last_trade_time":"2026-02-18T12:37:05","percent_change":0.0,"prev_day_close":263.75},{"option":"SPXW260529P06880000","bid":229.5,"bid_size":11.0,"ask":230.6,"ask_size":17.0,"iv":0.1696,"open_interest":80.0,"volume":2.0,"delta":-0.4688,"gamma":0.0007,"vega":14.136,"theta":-1.1635,"rho":-9.3876,"theo":229.8526,"change":16.25,"open":223.5,"high":228.8,"low":223.5,"tick":"up","last_trade_price":228.8,"last_trade_time":"2026-02-19T09:46:21","percent_change":7.64526,"prev_day_close":212.550003051758},{"option":"SPXW260529C06890000","bid":243.2,"bid_size":7.0,"ask":244.3,"ask_size":13.0,"iv":0.1685,"open_interest":12.0,"volume":0.0,"delta":0.5248,"gamma":0.0007,"vega":14.1521,"theta":-1.1544,"rho":9.1572,"theo":243.8408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":305.76,"last_trade_time":"2026-02-11T14:01:09","percent_change":0.0,"prev_day_close":257.25},{"option":"SPXW260529P06890000","bid":233.1,"bid_size":11.0,"ask":234.1,"ask_size":16.0,"iv":0.1685,"open_interest":25.0,"volume":0.0,"delta":-0.4754,"gamma":0.0007,"vega":14.1521,"theta":-1.1567,"rho":-9.5218,"theo":233.3966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":205.9,"last_trade_time":"2026-02-06T12:54:31","percent_change":0.0,"prev_day_close":215.949996948242},{"option":"SPXW260529C06900000","bid":237.0,"bid_size":7.0,"ask":238.0,"ask_size":11.0,"iv":0.1675,"open_interest":38.0,"volume":0.0,"delta":0.5181,"gamma":0.0007,"vega":14.1646,"theta":-1.1494,"rho":9.0477,"theo":237.5638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":240.1,"last_trade_time":"2026-02-17T09:41:33","percent_change":0.0,"prev_day_close":250.849998474121},{"option":"SPXW260529P06900000","bid":236.7,"bid_size":5.0,"ask":237.8,"ask_size":16.0,"iv":0.1675,"open_interest":322.0,"volume":7.0,"delta":-0.482,"gamma":0.0007,"vega":14.1646,"theta":-1.1495,"rho":-9.6583,"theo":237.0063,"change":6.24,"open":227.63,"high":227.63,"low":225.59,"tick":"down","last_trade_price":225.59,"last_trade_time":"2026-02-19T11:03:00","percent_change":2.84477,"prev_day_close":219.349998474121},{"option":"SPXW260529C06910000","bid":230.8,"bid_size":6.0,"ask":231.9,"ask_size":1.0,"iv":0.1665,"open_interest":12.0,"volume":0.0,"delta":0.5114,"gamma":0.0007,"vega":14.1733,"theta":-1.1441,"rho":8.9366,"theo":231.3542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":259.69,"last_trade_time":"2026-02-18T10:48:55","percent_change":0.0,"prev_day_close":244.5},{"option":"SPXW260529P06910000","bid":240.4,"bid_size":5.0,"ask":241.4,"ask_size":1.0,"iv":0.1665,"open_interest":8.0,"volume":2.0,"delta":-0.4888,"gamma":0.0007,"vega":14.1733,"theta":-1.142,"rho":-9.7965,"theo":240.6834,"change":12.1,"open":235.0,"high":235.0,"low":235.0,"tick":"up","last_trade_price":235.0,"last_trade_time":"2026-02-19T09:32:59","percent_change":5.42844,"prev_day_close":222.900001525879},{"option":"SPXW260529C06920000","bid":224.7,"bid_size":5.0,"ask":225.8,"ask_size":12.0,"iv":0.1655,"open_interest":26.0,"volume":0.0,"delta":0.5046,"gamma":0.0007,"vega":14.1782,"theta":-1.1384,"rho":8.8243,"theo":225.2134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":249.3,"last_trade_time":"2026-02-18T10:38:45","percent_change":0.0,"prev_day_close":238.150001525879},{"option":"SPXW260529P06920000","bid":244.0,"bid_size":18.0,"ask":245.2,"ask_size":17.0,"iv":0.1654,"open_interest":17.0,"volume":0.0,"delta":-0.4956,"gamma":0.0007,"vega":14.1782,"theta":-1.1342,"rho":-9.9358,"theo":244.4293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.08,"last_trade_time":"2026-02-13T11:09:39","percent_change":0.0,"prev_day_close":226.449996948242},{"option":"SPXW260529C06925000","bid":221.7,"bid_size":5.0,"ask":222.6,"ask_size":16.0,"iv":0.1649,"open_interest":84.0,"volume":0.0,"delta":0.5012,"gamma":0.0007,"vega":14.1792,"theta":-1.1354,"rho":8.7679,"theo":222.1692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":247.42,"last_trade_time":"2026-02-18T12:37:05","percent_change":0.0,"prev_day_close":234.949996948242},{"option":"SPXW260529P06925000","bid":246.0,"bid_size":7.0,"ask":247.1,"ask_size":16.0,"iv":0.1649,"open_interest":275.0,"volume":1.0,"delta":-0.499,"gamma":0.0007,"vega":14.1792,"theta":-1.1301,"rho":-10.0057,"theo":246.3285,"change":12.55,"open":240.9,"high":240.9,"low":240.9,"tick":"up","last_trade_price":240.9,"last_trade_time":"2026-02-19T09:35:10","percent_change":5.49595,"prev_day_close":228.349998474121},{"option":"SPXW260529C06930000","bid":218.7,"bid_size":4.0,"ask":219.7,"ask_size":1.0,"iv":0.1644,"open_interest":25.0,"volume":0.0,"delta":0.4977,"gamma":0.0007,"vega":14.1792,"theta":-1.1323,"rho":8.7114,"theo":219.1426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.51,"last_trade_time":"2026-02-17T10:12:00","percent_change":0.0,"prev_day_close":231.849998474121},{"option":"SPXW260529P06930000","bid":248.0,"bid_size":6.0,"ask":249.0,"ask_size":16.0,"iv":0.1643,"open_interest":20.0,"volume":0.0,"delta":-0.5024,"gamma":0.0007,"vega":14.1792,"theta":-1.126,"rho":-10.0758,"theo":248.2453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":206.22,"last_trade_time":"2026-02-09T10:08:27","percent_change":0.0,"prev_day_close":230.150001525879},{"option":"SPXW260529C06940000","bid":212.7,"bid_size":4.0,"ask":213.7,"ask_size":1.0,"iv":0.1634,"open_interest":13.0,"volume":0.0,"delta":0.4908,"gamma":0.0007,"vega":14.1763,"theta":-1.1259,"rho":8.598,"theo":213.143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":232.9,"last_trade_time":"2026-02-05T09:52:00","percent_change":0.0,"prev_day_close":225.75},{"option":"SPXW260529P06940000","bid":251.9,"bid_size":2.0,"ask":252.9,"ask_size":11.0,"iv":0.1633,"open_interest":19.0,"volume":0.0,"delta":-0.5094,"gamma":0.0007,"vega":14.1763,"theta":-1.1174,"rho":-10.2162,"theo":252.1323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":241.0,"last_trade_time":"2026-02-12T14:55:28","percent_change":0.0,"prev_day_close":233.849998474121},{"option":"SPXW260529C06950000","bid":206.8,"bid_size":4.0,"ask":207.8,"ask_size":1.0,"iv":0.1624,"open_interest":27.0,"volume":0.0,"delta":0.4837,"gamma":0.0007,"vega":14.1692,"theta":-1.1192,"rho":8.4839,"theo":207.2156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":226.0,"last_trade_time":"2026-02-12T12:23:02","percent_change":0.0,"prev_day_close":219.600006103516},{"option":"SPXW260529P06950000","bid":255.9,"bid_size":2.0,"ask":256.9,"ask_size":11.0,"iv":0.1623,"open_interest":111.0,"volume":0.0,"delta":-0.5164,"gamma":0.0007,"vega":14.1692,"theta":-1.1085,"rho":-10.3574,"theo":256.0916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.1,"last_trade_time":"2026-02-17T14:24:53","percent_change":0.0,"prev_day_close":237.650001525879},{"option":"SPXW260529C06960000","bid":200.9,"bid_size":5.0,"ask":201.8,"ask_size":16.0,"iv":0.1613,"open_interest":27.0,"volume":0.0,"delta":0.4766,"gamma":0.0007,"vega":14.158,"theta":-1.1121,"rho":8.3686,"theo":201.3618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.9,"last_trade_time":"2026-02-12T09:46:32","percent_change":0.0,"prev_day_close":213.550003051758},{"option":"SPXW260529P06960000","bid":259.9,"bid_size":2.0,"ask":261.0,"ask_size":11.0,"iv":0.1613,"open_interest":58.0,"volume":0.0,"delta":-0.5235,"gamma":0.0007,"vega":14.158,"theta":-1.0992,"rho":-10.4998,"theo":260.1246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":222.0,"last_trade_time":"2026-02-12T10:48:59","percent_change":0.0,"prev_day_close":241.599998474121},{"option":"SPXW260529C06970000","bid":195.2,"bid_size":4.0,"ask":196.1,"ask_size":16.0,"iv":0.1603,"open_interest":20.0,"volume":0.0,"delta":0.4695,"gamma":0.0007,"vega":14.1423,"theta":-1.1046,"rho":8.2513,"theo":195.5835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":184.7,"last_trade_time":"2026-02-13T09:42:51","percent_change":0.0,"prev_day_close":207.600006103516},{"option":"SPXW260529P06970000","bid":264.0,"bid_size":2.0,"ask":265.1,"ask_size":11.0,"iv":0.1603,"open_interest":65.0,"volume":0.0,"delta":-0.5307,"gamma":0.0007,"vega":14.1423,"theta":-1.0896,"rho":-10.6442,"theo":264.233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":263.49,"last_trade_time":"2026-02-12T13:35:06","percent_change":0.0,"prev_day_close":245.5},{"option":"SPXW260529C06975000","bid":192.3,"bid_size":5.0,"ask":193.3,"ask_size":1.0,"iv":0.1598,"open_interest":1.0,"volume":0.0,"delta":0.4659,"gamma":0.0007,"vega":14.1327,"theta":-1.1008,"rho":8.1918,"theo":192.7234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.3,"last_trade_time":"2026-01-05T15:26:20","percent_change":0.0,"prev_day_close":204.700004577637},{"option":"SPXW260529P06975000","bid":266.1,"bid_size":2.0,"ask":267.2,"ask_size":11.0,"iv":0.1598,"open_interest":55.0,"volume":0.0,"delta":-0.5343,"gamma":0.0007,"vega":14.1327,"theta":-1.0847,"rho":-10.7172,"theo":266.3162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":265.54,"last_trade_time":"2026-02-12T13:35:06","percent_change":0.0,"prev_day_close":247.549995422363},{"option":"SPXW260529C06980000","bid":189.5,"bid_size":4.0,"ask":190.4,"ask_size":16.0,"iv":0.1593,"open_interest":21.0,"volume":0.0,"delta":0.4622,"gamma":0.0007,"vega":14.1219,"theta":-1.0968,"rho":8.1316,"theo":189.8829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":269.92,"last_trade_time":"2026-01-26T14:23:14","percent_change":0.0,"prev_day_close":201.75},{"option":"SPXW260529P06980000","bid":268.2,"bid_size":2.0,"ask":269.3,"ask_size":11.0,"iv":0.1593,"open_interest":11.0,"volume":0.0,"delta":-0.5379,"gamma":0.0007,"vega":14.1219,"theta":-1.0797,"rho":-10.791,"theo":268.4191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":220.5,"last_trade_time":"2026-01-28T12:40:27","percent_change":0.0,"prev_day_close":249.5},{"option":"SPXW260529C06990000","bid":183.9,"bid_size":4.0,"ask":184.8,"ask_size":17.0,"iv":0.1584,"open_interest":6.0,"volume":0.0,"delta":0.4549,"gamma":0.0007,"vega":14.0965,"theta":-1.0887,"rho":8.0092,"theo":184.2624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.7,"last_trade_time":"2026-02-18T10:21:09","percent_change":0.0,"prev_day_close":196.0},{"option":"SPXW260529P06990000","bid":272.5,"bid_size":2.0,"ask":273.6,"ask_size":11.0,"iv":0.1583,"open_interest":1.0,"volume":0.0,"delta":-0.5452,"gamma":0.0007,"vega":14.0965,"theta":-1.0694,"rho":-10.9404,"theo":272.6852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.1,"last_trade_time":"2026-02-02T15:44:09","percent_change":0.0,"prev_day_close":253.599998474121},{"option":"SPXW260529C07000000","bid":178.4,"bid_size":4.0,"ask":179.3,"ask_size":17.0,"iv":0.1574,"open_interest":67.0,"volume":0.0,"delta":0.4476,"gamma":0.0007,"vega":14.066,"theta":-1.0802,"rho":7.8843,"theo":178.7243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.0,"last_trade_time":"2026-02-18T13:51:56","percent_change":0.0,"prev_day_close":190.349998474121},{"option":"SPXW260529P07000000","bid":276.9,"bid_size":2.0,"ask":277.9,"ask_size":11.0,"iv":0.1573,"open_interest":634.0,"volume":50.0,"delta":-0.5526,"gamma":0.0007,"vega":14.066,"theta":-1.0587,"rho":-11.0923,"theo":277.0338,"change":15.65,"open":275.99,"high":280.04,"low":273.4,"tick":"no_change","last_trade_price":273.4,"last_trade_time":"2026-02-19T13:14:57","percent_change":6.07177,"prev_day_close":257.75},{"option":"SPXW260529C07010000","bid":173.0,"bid_size":4.0,"ask":173.8,"ask_size":17.0,"iv":0.1564,"open_interest":19.0,"volume":0.0,"delta":0.4402,"gamma":0.0007,"vega":14.0303,"theta":-1.0713,"rho":7.7578,"theo":173.2708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":174.8,"last_trade_time":"2026-02-05T10:39:58","percent_change":0.0,"prev_day_close":184.600006103516},{"option":"SPXW260529P07010000","bid":281.3,"bid_size":2.0,"ask":282.4,"ask_size":11.0,"iv":0.1563,"open_interest":68.0,"volume":0.0,"delta":-0.56,"gamma":0.0007,"vega":14.0303,"theta":-1.0476,"rho":-11.2459,"theo":281.467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.7,"last_trade_time":"2026-01-29T13:36:03","percent_change":0.0,"prev_day_close":262.0},{"option":"SPXW260529C07020000","bid":167.6,"bid_size":4.0,"ask":168.4,"ask_size":17.0,"iv":0.1554,"open_interest":6.0,"volume":0.0,"delta":0.4327,"gamma":0.0007,"vega":13.9897,"theta":-1.062,"rho":7.6305,"theo":167.9035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":230.67,"last_trade_time":"2026-01-30T15:35:01","percent_change":0.0,"prev_day_close":179.050003051758},{"option":"SPXW260529P07020000","bid":285.8,"bid_size":2.0,"ask":286.9,"ask_size":10.0,"iv":0.1554,"open_interest":4.0,"volume":0.0,"delta":-0.5674,"gamma":0.0007,"vega":13.9897,"theta":-1.0363,"rho":-11.4003,"theo":285.9865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":251.49,"last_trade_time":"2026-02-18T11:30:48","percent_change":0.0,"prev_day_close":266.349990844727},{"option":"SPXW260529C07025000","bid":165.0,"bid_size":4.0,"ask":165.8,"ask_size":17.0,"iv":0.1549,"open_interest":15.0,"volume":1.0,"delta":0.4289,"gamma":0.0007,"vega":13.9676,"theta":-1.0573,"rho":7.5668,"theo":165.2526,"change":-11.48,"open":164.82,"high":164.82,"low":164.82,"tick":"down","last_trade_price":164.82,"last_trade_time":"2026-02-19T13:18:32","percent_change":-6.51163,"prev_day_close":176.300003051758},{"option":"SPXW260529P07025000","bid":288.2,"bid_size":2.0,"ask":289.2,"ask_size":10.0,"iv":0.1548,"open_interest":41.0,"volume":0.0,"delta":-0.5712,"gamma":0.0007,"vega":13.9676,"theta":-1.0304,"rho":-11.4776,"theo":288.279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":221.9,"last_trade_time":"2026-02-09T15:11:15","percent_change":0.0,"prev_day_close":268.550003051758},{"option":"SPXW260529C07030000","bid":162.3,"bid_size":4.0,"ask":163.2,"ask_size":17.0,"iv":0.1544,"open_interest":70.0,"volume":1.0,"delta":0.4252,"gamma":0.0007,"vega":13.9443,"theta":-1.0525,"rho":7.503,"theo":162.6237,"change":-11.18,"open":162.42,"high":162.42,"low":162.42,"tick":"down","last_trade_price":162.42,"last_trade_time":"2026-02-19T13:18:32","percent_change":-6.44009,"prev_day_close":173.599998474121},{"option":"SPXW260529P07030000","bid":290.5,"bid_size":2.0,"ask":291.5,"ask_size":10.0,"iv":0.1544,"open_interest":60.0,"volume":0.0,"delta":-0.575,"gamma":0.0007,"vega":13.9443,"theta":-1.0245,"rho":-11.5548,"theo":290.5934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":273.6,"last_trade_time":"2026-02-04T12:03:11","percent_change":0.0,"prev_day_close":270.75},{"option":"SPXW260529C07040000","bid":157.2,"bid_size":4.0,"ask":158.0,"ask_size":18.0,"iv":0.1535,"open_interest":55.0,"volume":3.0,"delta":0.4176,"gamma":0.0007,"vega":13.8942,"theta":-1.0425,"rho":7.3757,"theo":157.4324,"change":-9.42,"open":165.08,"high":165.08,"low":158.83,"tick":"down","last_trade_price":158.83,"last_trade_time":"2026-02-19T12:52:16","percent_change":-5.59881,"prev_day_close":168.25},{"option":"SPXW260529P07040000","bid":295.1,"bid_size":2.0,"ask":296.2,"ask_size":10.0,"iv":0.1534,"open_interest":19.0,"volume":0.0,"delta":-0.5826,"gamma":0.0007,"vega":13.8942,"theta":-1.0124,"rho":-11.7092,"theo":295.2888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":233.0,"last_trade_time":"2026-02-09T11:05:04","percent_change":0.0,"prev_day_close":275.300003051758},{"option":"SPXW260529C07050000","bid":152.1,"bid_size":5.0,"ask":152.9,"ask_size":18.0,"iv":0.1525,"open_interest":102.0,"volume":6.0,"delta":0.4099,"gamma":0.0007,"vega":13.8393,"theta":-1.0323,"rho":7.2482,"theo":152.3305,"change":-9.2,"open":159.9,"high":159.9,"low":153.75,"tick":"down","last_trade_price":153.75,"last_trade_time":"2026-02-19T12:52:16","percent_change":-5.6459,"prev_day_close":162.949996948242},{"option":"SPXW260529P07050000","bid":300.0,"bid_size":2.0,"ask":301.0,"ask_size":10.0,"iv":0.1525,"open_interest":24.0,"volume":0.0,"delta":-0.5902,"gamma":0.0007,"vega":13.8393,"theta":-1.0,"rho":-11.8637,"theo":300.0736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.37,"last_trade_time":"2026-02-18T11:30:48","percent_change":0.0,"prev_day_close":279.599990844727},{"option":"SPXW260529C07060000","bid":147.1,"bid_size":5.0,"ask":147.9,"ask_size":18.0,"iv":0.1516,"open_interest":60.0,"volume":6.0,"delta":0.4023,"gamma":0.0007,"vega":13.7793,"theta":-1.0217,"rho":7.1198,"theo":147.3192,"change":-8.96,"open":154.84,"high":154.84,"low":148.79,"tick":"down","last_trade_price":148.79,"last_trade_time":"2026-02-19T12:52:16","percent_change":-5.67987,"prev_day_close":157.75},{"option":"SPXW260529P07060000","bid":304.8,"bid_size":2.0,"ask":305.9,"ask_size":10.0,"iv":0.1515,"open_interest":3.0,"volume":0.0,"delta":-0.5979,"gamma":0.0007,"vega":13.7793,"theta":-0.9872,"rho":-12.0192,"theo":304.949,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.38,"last_trade_time":"2026-02-13T14:24:57","percent_change":0.0,"prev_day_close":284.649993896484},{"option":"SPXW260529C07070000","bid":142.1,"bid_size":5.0,"ask":143.0,"ask_size":18.0,"iv":0.1506,"open_interest":49.0,"volume":0.0,"delta":0.3946,"gamma":0.0007,"vega":13.7136,"theta":-1.0107,"rho":6.9896,"theo":142.4004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.6,"last_trade_time":"2026-02-18T09:33:46","percent_change":0.0,"prev_day_close":152.550003051758},{"option":"SPXW260529P07070000","bid":309.7,"bid_size":10.0,"ask":311.0,"ask_size":10.0,"iv":0.1506,"open_interest":12.0,"volume":0.0,"delta":-0.6056,"gamma":0.0007,"vega":13.7136,"theta":-0.9742,"rho":-12.1765,"theo":309.9169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":248.95,"last_trade_time":"2026-01-26T13:29:27","percent_change":0.0,"prev_day_close":289.349990844727},{"option":"SPXW260529C07075000","bid":139.7,"bid_size":5.0,"ask":140.5,"ask_size":18.0,"iv":0.1502,"open_interest":58.0,"volume":0.0,"delta":0.3907,"gamma":0.0007,"vega":13.6785,"theta":-1.0052,"rho":6.9237,"theo":139.9763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":158.8,"last_trade_time":"2026-02-18T10:38:45","percent_change":0.0,"prev_day_close":150.100006103516},{"option":"SPXW260529P07075000","bid":312.3,"bid_size":2.0,"ask":313.4,"ask_size":10.0,"iv":0.1501,"open_interest":36.0,"volume":0.0,"delta":-0.6095,"gamma":0.0007,"vega":13.6785,"theta":-0.9675,"rho":-12.2559,"theo":312.4361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":275.75,"last_trade_time":"2026-02-18T11:30:48","percent_change":0.0,"prev_day_close":291.75},{"option":"SPXW260529C07080000","bid":137.3,"bid_size":5.0,"ask":138.1,"ask_size":19.0,"iv":0.1497,"open_interest":61.0,"volume":0.0,"delta":0.3868,"gamma":0.0007,"vega":13.6418,"theta":-0.9995,"rho":6.8572,"theo":137.576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":141.75,"last_trade_time":"2026-02-18T09:33:46","percent_change":0.0,"prev_day_close":147.550003051758},{"option":"SPXW260529P07080000","bid":314.9,"bid_size":2.0,"ask":315.9,"ask_size":2.0,"iv":0.1497,"open_interest":69.0,"volume":0.0,"delta":-0.6133,"gamma":0.0007,"vega":13.6418,"theta":-0.9607,"rho":-12.336,"theo":314.9792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":254.0,"last_trade_time":"2026-02-02T11:01:01","percent_change":0.0,"prev_day_close":294.300003051758},{"option":"SPXW260529C07090000","bid":132.6,"bid_size":5.0,"ask":133.4,"ask_size":20.0,"iv":0.1488,"open_interest":22.0,"volume":0.0,"delta":0.379,"gamma":0.0007,"vega":13.5637,"theta":-0.9879,"rho":6.7225,"theo":132.8481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":144.49,"last_trade_time":"2026-02-18T09:58:06","percent_change":0.0,"prev_day_close":142.600006103516},{"option":"SPXW260529P07090000","bid":320.0,"bid_size":2.0,"ask":321.1,"ask_size":10.0,"iv":0.1488,"open_interest":4.0,"volume":0.0,"delta":-0.6211,"gamma":0.0007,"vega":13.5637,"theta":-0.947,"rho":-12.4977,"theo":320.1381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.0,"last_trade_time":"2026-02-02T13:28:49","percent_change":0.0,"prev_day_close":299.150009155273},{"option":"SPXW260529C07100000","bid":128.0,"bid_size":5.0,"ask":128.8,"ask_size":20.0,"iv":0.1479,"open_interest":145.0,"volume":1.0,"delta":0.3712,"gamma":0.0007,"vega":13.4793,"theta":-0.976,"rho":6.5866,"theo":128.2184,"change":2.0,"open":139.8,"high":139.8,"low":139.8,"tick":"up","last_trade_price":139.8,"last_trade_time":"2026-02-19T10:39:18","percent_change":1.45138,"prev_day_close":137.800003051758},{"option":"SPXW260529P07100000","bid":325.3,"bid_size":2.0,"ask":326.3,"ask_size":2.0,"iv":0.1478,"open_interest":76.0,"volume":0.0,"delta":-0.6289,"gamma":0.0007,"vega":13.4793,"theta":-0.9329,"rho":-12.6607,"theo":325.3951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":324.66,"last_trade_time":"2026-02-12T15:31:32","percent_change":0.0,"prev_day_close":304.199996948242},{"option":"SPXW260529C07110000","bid":123.4,"bid_size":5.0,"ask":124.2,"ask_size":20.0,"iv":0.147,"open_interest":15.0,"volume":0.0,"delta":0.3634,"gamma":0.0007,"vega":13.3891,"theta":-0.9638,"rho":6.4505,"theo":123.688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":132.7,"last_trade_time":"2026-02-13T14:46:47","percent_change":0.0,"prev_day_close":133.0},{"option":"SPXW260529P07110000","bid":330.6,"bid_size":2.0,"ask":331.7,"ask_size":2.0,"iv":0.1469,"open_interest":11.0,"volume":0.0,"delta":-0.6367,"gamma":0.0007,"vega":13.3891,"theta":-0.9186,"rho":-12.8239,"theo":330.7513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":265.47,"last_trade_time":"2026-01-28T13:37:40","percent_change":0.0,"prev_day_close":309.349990844727},{"option":"SPXW260529C07125000","bid":116.8,"bid_size":5.0,"ask":117.6,"ask_size":21.0,"iv":0.1456,"open_interest":39.0,"volume":0.0,"delta":0.3517,"gamma":0.0007,"vega":13.2445,"theta":-0.9449,"rho":6.2478,"theo":117.0788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":131.89,"last_trade_time":"2026-02-12T15:10:16","percent_change":0.0,"prev_day_close":126.099998474121},{"option":"SPXW260529P07125000","bid":338.6,"bid_size":3.0,"ask":340.2,"ask_size":3.0,"iv":0.1456,"open_interest":0.0,"volume":0.0,"delta":-0.6485,"gamma":0.0007,"vega":13.2445,"theta":-0.8965,"rho":-13.0671,"theo":338.9722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":327.76,"last_trade_time":"2026-02-12T15:10:16","percent_change":0.0,"prev_day_close":317.300003051758},{"option":"SPXW260529C07150000","bid":106.2,"bid_size":5.0,"ask":107.0,"ask_size":23.0,"iv":0.1435,"open_interest":36.0,"volume":1.0,"delta":0.3321,"gamma":0.0007,"vega":12.9799,"theta":-0.9121,"rho":5.9132,"theo":106.5599,"change":1.75,"open":116.8,"high":116.8,"low":116.8,"tick":"down","last_trade_price":116.8,"last_trade_time":"2026-02-19T10:39:18","percent_change":1.52108,"prev_day_close":115.049999237061},{"option":"SPXW260529P07150000","bid":353.0,"bid_size":1.0,"ask":354.0,"ask_size":1.0,"iv":0.1435,"open_interest":63.0,"volume":0.0,"delta":-0.6681,"gamma":0.0007,"vega":12.9799,"theta":-0.8582,"rho":-13.4694,"theo":353.17,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":308.7,"last_trade_time":"2026-02-18T11:08:18","percent_change":0.0,"prev_day_close":330.849990844727},{"option":"SPXW260529C07175000","bid":96.3,"bid_size":5.0,"ask":97.1,"ask_size":25.0,"iv":0.1414,"open_interest":55.0,"volume":5.0,"delta":0.3125,"gamma":0.0007,"vega":12.6787,"theta":-0.8776,"rho":5.5726,"theo":96.6667,"change":-1.1,"open":102.27,"high":103.55,"low":102.27,"tick":"up","last_trade_price":103.55,"last_trade_time":"2026-02-19T10:13:36","percent_change":-1.05112,"prev_day_close":104.649997711182},{"option":"SPXW260529P07175000","bid":367.5,"bid_size":2.0,"ask":368.8,"ask_size":1.0,"iv":0.1416,"open_interest":9.0,"volume":0.0,"delta":-0.6876,"gamma":0.0007,"vega":12.6787,"theta":-0.8183,"rho":-13.8777,"theo":367.9936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":328.71,"last_trade_time":"2026-01-23T09:31:14","percent_change":0.0,"prev_day_close":345.150009155273},{"option":"SPXW260529C07200000","bid":87.0,"bid_size":5.0,"ask":87.8,"ask_size":26.0,"iv":0.1394,"open_interest":159.0,"volume":7.0,"delta":0.2932,"gamma":0.0007,"vega":12.3384,"theta":-0.8416,"rho":5.23,"theo":87.4081,"change":-7.35,"open":93.9,"high":93.9,"low":87.4,"tick":"down","last_trade_price":87.4,"last_trade_time":"2026-02-19T14:50:11","percent_change":-7.75726,"prev_day_close":94.75},{"option":"SPXW260529P07200000","bid":381.1,"bid_size":8.0,"ask":386.3,"ask_size":8.0,"iv":0.1396,"open_interest":127.0,"volume":0.0,"delta":-0.707,"gamma":0.0007,"vega":12.3384,"theta":-0.777,"rho":-14.2879,"theo":383.4518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":385.0,"last_trade_time":"2026-02-13T11:13:11","percent_change":0.0,"prev_day_close":360.050003051758},{"option":"SPXW260529C07225000","bid":78.3,"bid_size":5.0,"ask":79.1,"ask_size":27.0,"iv":0.1376,"open_interest":256.0,"volume":7.0,"delta":0.274,"gamma":0.0007,"vega":11.9713,"theta":-0.8044,"rho":4.8979,"theo":78.7733,"change":-5.29,"open":82.67,"high":82.67,"low":80.31,"tick":"no_change","last_trade_price":80.31,"last_trade_time":"2026-02-19T14:05:26","percent_change":-6.1799,"prev_day_close":85.5999984741211},{"option":"SPXW260529P07225000","bid":397.1,"bid_size":1.0,"ask":402.3,"ask_size":7.0,"iv":0.1374,"open_interest":13.0,"volume":0.0,"delta":-0.7261,"gamma":0.0007,"vega":11.9713,"theta":-0.7343,"rho":-14.6877,"theo":399.5338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":343.5,"last_trade_time":"2026-02-11T10:34:16","percent_change":0.0,"prev_day_close":375.0},{"option":"SPXW260529C07250000","bid":70.3,"bid_size":5.0,"ask":71.0,"ask_size":29.0,"iv":0.1357,"open_interest":122.0,"volume":4.0,"delta":0.2552,"gamma":0.0007,"vega":11.5772,"theta":-0.7661,"rho":4.5682,"theo":70.7471,"change":-2.58,"open":74.47,"high":74.47,"low":74.47,"tick":"down","last_trade_price":74.47,"last_trade_time":"2026-02-19T09:42:29","percent_change":-3.34847,"prev_day_close":77.0499992370606},{"option":"SPXW260529P07250000","bid":413.7,"bid_size":1.0,"ask":419.1,"ask_size":7.0,"iv":0.1356,"open_interest":16.0,"volume":0.0,"delta":-0.7449,"gamma":0.0007,"vega":11.5772,"theta":-0.6907,"rho":-15.0851,"theo":416.2243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":393.2,"last_trade_time":"2026-02-13T12:23:09","percent_change":0.0,"prev_day_close":391.050003051758},{"option":"SPXW260529C07275000","bid":62.9,"bid_size":6.0,"ask":63.6,"ask_size":32.0,"iv":0.134,"open_interest":177.0,"volume":0.0,"delta":0.2368,"gamma":0.0006,"vega":11.1476,"theta":-0.727,"rho":4.2394,"theo":63.3257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":70.15,"last_trade_time":"2026-02-13T11:35:58","percent_change":0.0,"prev_day_close":69.1499977111816},{"option":"SPXW260529P07275000","bid":431.0,"bid_size":7.0,"ask":436.5,"ask_size":7.0,"iv":0.134,"open_interest":5.0,"volume":0.0,"delta":-0.7633,"gamma":0.0006,"vega":11.1476,"theta":-0.6462,"rho":-15.4815,"theo":433.5196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":438.05,"last_trade_time":"2026-01-02T12:54:57","percent_change":0.0,"prev_day_close":408.099990844727},{"option":"SPXW260529C07300000","bid":56.0,"bid_size":6.0,"ask":56.8,"ask_size":39.0,"iv":0.1323,"open_interest":275.0,"volume":3.0,"delta":0.219,"gamma":0.0006,"vega":10.6963,"theta":-0.6873,"rho":3.9254,"theo":56.4912,"change":-4.39,"open":55.9,"high":57.46,"low":55.9,"tick":"no_change","last_trade_price":57.46,"last_trade_time":"2026-02-19T14:05:26","percent_change":-7.09782,"prev_day_close":61.8500003814697},{"option":"SPXW260529P07300000","bid":448.8,"bid_size":1.0,"ask":454.3,"ask_size":7.0,"iv":0.1322,"open_interest":36.0,"volume":0.0,"delta":-0.7812,"gamma":0.0006,"vega":10.6963,"theta":-0.601,"rho":-15.8632,"theo":451.4019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":468.5,"last_trade_time":"2026-02-13T10:47:23","percent_change":0.0,"prev_day_close":425.25},{"option":"SPXW260529C07325000","bid":49.8,"bid_size":6.0,"ask":50.5,"ask_size":42.0,"iv":0.1308,"open_interest":106.0,"volume":3.0,"delta":0.2017,"gamma":0.0006,"vega":10.2305,"theta":-0.6473,"rho":3.6203,"theo":50.2195,"change":-4.06,"open":55.58,"high":55.58,"low":51.09,"tick":"no_change","last_trade_price":51.09,"last_trade_time":"2026-02-19T14:05:26","percent_change":-7.36174,"prev_day_close":55.1499996185303},{"option":"SPXW260529P07325000","bid":467.2,"bid_size":1.0,"ask":472.8,"ask_size":7.0,"iv":0.1306,"open_interest":12.0,"volume":0.0,"delta":-0.7985,"gamma":0.0006,"vega":10.2305,"theta":-0.5556,"rho":-16.2359,"theo":469.847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":472.45,"last_trade_time":"2026-01-02T12:54:57","percent_change":0.0,"prev_day_close":443.199996948242},{"option":"SPXW260529C07350000","bid":44.1,"bid_size":7.0,"ask":44.8,"ask_size":45.0,"iv":0.1293,"open_interest":255.0,"volume":0.0,"delta":0.1851,"gamma":0.0006,"vega":9.74,"theta":-0.6073,"rho":3.3209,"theo":44.4993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.55,"last_trade_time":"2026-02-18T10:28:21","percent_change":0.0,"prev_day_close":49.1000003814697},{"option":"SPXW260529P07350000","bid":486.2,"bid_size":1.0,"ask":491.9,"ask_size":7.0,"iv":0.1292,"open_interest":32.0,"volume":0.0,"delta":-0.8151,"gamma":0.0006,"vega":9.74,"theta":-0.5103,"rho":-16.603,"theo":488.8435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":487.1,"last_trade_time":"2026-02-12T15:33:54","percent_change":0.0,"prev_day_close":462.100006103516},{"option":"SPXW260529C07375000","bid":39.0,"bid_size":7.0,"ask":39.7,"ask_size":50.0,"iv":0.128,"open_interest":314.0,"volume":1.0,"delta":0.1692,"gamma":0.0006,"vega":9.2376,"theta":-0.5676,"rho":3.04,"theo":39.3075,"change":-0.45,"open":43.1,"high":43.1,"low":43.1,"tick":"down","last_trade_price":43.1,"last_trade_time":"2026-02-19T11:24:47","percent_change":-1.0333,"prev_day_close":43.5500011444092},{"option":"SPXW260529P07375000","bid":505.7,"bid_size":1.0,"ask":511.5,"ask_size":7.0,"iv":0.1279,"open_interest":0.0,"volume":0.0,"delta":-0.8309,"gamma":0.0006,"vega":9.2376,"theta":-0.4652,"rho":-16.9515,"theo":508.3685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":481.25},{"option":"SPXW260529C07400000","bid":34.3,"bid_size":17.0,"ask":35.0,"ask_size":50.0,"iv":0.1267,"open_interest":96.0,"volume":3.0,"delta":0.1541,"gamma":0.0005,"vega":8.7347,"theta":-0.5286,"rho":2.7721,"theo":34.6149,"change":-2.93,"open":38.25,"high":38.25,"low":34.5,"tick":"up","last_trade_price":35.62,"last_trade_time":"2026-02-19T14:07:49","percent_change":-7.60052,"prev_day_close":38.5500011444092},{"option":"SPXW260529P07400000","bid":525.7,"bid_size":1.0,"ask":531.7,"ask_size":6.0,"iv":0.1267,"open_interest":0.0,"volume":0.0,"delta":-0.846,"gamma":0.0005,"vega":8.7347,"theta":-0.4208,"rho":-17.2871,"theo":528.3927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.550003051758},{"option":"SPXW260529C07425000","bid":30.1,"bid_size":55.0,"ask":30.8,"ask_size":55.0,"iv":0.1256,"open_interest":110.0,"volume":1.0,"delta":0.1399,"gamma":0.0005,"vega":8.2224,"theta":-0.4905,"rho":2.5147,"theo":30.4029,"change":-2.63,"open":31.32,"high":31.32,"low":31.32,"tick":"down","last_trade_price":31.32,"last_trade_time":"2026-02-19T14:07:49","percent_change":-7.74669,"prev_day_close":33.9500007629394},{"option":"SPXW260529P07425000","bid":546.3,"bid_size":2.0,"ask":552.3,"ask_size":6.0,"iv":0.1256,"open_interest":0.0,"volume":0.0,"delta":-0.8602,"gamma":0.0005,"vega":8.2224,"theta":-0.3773,"rho":-17.6122,"theo":548.8975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":521.200012207031},{"option":"SPXW260529C07450000","bid":26.4,"bid_size":61.0,"ask":27.1,"ask_size":64.0,"iv":0.1245,"open_interest":166.0,"volume":1.0,"delta":0.1266,"gamma":0.0005,"vega":7.7115,"theta":-0.4537,"rho":2.2783,"theo":26.6419,"change":-0.3,"open":29.6,"high":29.6,"low":29.6,"tick":"up","last_trade_price":29.6,"last_trade_time":"2026-02-19T10:45:54","percent_change":-1.00334,"prev_day_close":29.8999996185303},{"option":"SPXW260529P07450000","bid":567.2,"bid_size":2.0,"ask":573.3,"ask_size":6.0,"iv":0.1245,"open_interest":0.0,"volume":0.0,"delta":-0.8735,"gamma":0.0005,"vega":7.7115,"theta":-0.335,"rho":-17.9162,"theo":569.8533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":541.850006103516},{"option":"SPXW260529C07475000","bid":23.1,"bid_size":64.0,"ask":23.8,"ask_size":67.0,"iv":0.1236,"open_interest":38.0,"volume":0.0,"delta":0.1143,"gamma":0.0004,"vega":7.2142,"theta":-0.4183,"rho":2.0568,"theo":23.2983,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.0,"last_trade_time":"2026-02-18T10:40:29","percent_change":0.0,"prev_day_close":26.3000001907349},{"option":"SPXW260529P07475000","bid":588.3,"bid_size":2.0,"ask":594.8,"ask_size":6.0,"iv":0.1234,"open_interest":0.0,"volume":0.0,"delta":-0.8859,"gamma":0.0004,"vega":7.2142,"theta":-0.2943,"rho":-18.2054,"theo":591.2264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.200012207031},{"option":"SPXW260529C07500000","bid":20.2,"bid_size":47.0,"ask":20.8,"ask_size":67.0,"iv":0.1228,"open_interest":349.0,"volume":27.0,"delta":0.1028,"gamma":0.0004,"vega":6.7233,"theta":-0.3847,"rho":1.8489,"theo":20.3467,"change":-2.63,"open":22.6,"high":23.5,"low":20.42,"tick":"down","last_trade_price":20.42,"last_trade_time":"2026-02-19T14:55:40","percent_change":-11.41,"prev_day_close":23.0500001907349},{"option":"SPXW260529P07500000","bid":610.4,"bid_size":1.0,"ask":616.6,"ask_size":6.0,"iv":0.1228,"open_interest":119.0,"volume":0.0,"delta":-0.8973,"gamma":0.0004,"vega":6.7233,"theta":-0.2552,"rho":-18.481,"theo":612.9915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":666.0,"last_trade_time":"2026-02-17T10:28:59","percent_change":0.0,"prev_day_close":584.950012207031},{"option":"SPXW260529C07525000","bid":17.6,"bid_size":140.0,"ask":18.3,"ask_size":75.0,"iv":0.1221,"open_interest":100.0,"volume":0.0,"delta":0.0924,"gamma":0.0004,"vega":6.2466,"theta":-0.3529,"rho":1.6621,"theo":17.7528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.8,"last_trade_time":"2026-02-17T14:29:31","percent_change":0.0,"prev_day_close":20.25},{"option":"SPXW260529P07525000","bid":632.5,"bid_size":1.0,"ask":638.8,"ask_size":6.0,"iv":0.122,"open_interest":0.0,"volume":0.0,"delta":-0.9078,"gamma":0.0004,"vega":6.2466,"theta":-0.2181,"rho":-18.7354,"theo":635.1144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":606.399993896484},{"option":"SPXW260529C07550000","bid":15.3,"bid_size":145.0,"ask":16.0,"ask_size":79.0,"iv":0.1214,"open_interest":49.0,"volume":0.0,"delta":0.0828,"gamma":0.0004,"vega":5.7943,"theta":-0.3232,"rho":1.4902,"theo":15.4815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":19.56,"last_trade_time":"2026-02-18T10:44:44","percent_change":0.0,"prev_day_close":17.75},{"option":"SPXW260529P07550000","bid":655.0,"bid_size":1.0,"ask":661.3,"ask_size":6.0,"iv":0.1215,"open_interest":0.0,"volume":0.0,"delta":-0.9174,"gamma":0.0004,"vega":5.7943,"theta":-0.1829,"rho":-18.975,"theo":657.5598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.599975585938},{"option":"SPXW260529C07600000","bid":11.7,"bid_size":214.0,"ask":12.2,"ask_size":90.0,"iv":0.1204,"open_interest":144.0,"volume":3.0,"delta":0.0663,"gamma":0.0003,"vega":4.9495,"theta":-0.27,"rho":1.1928,"theo":11.7893,"change":-0.21,"open":13.39,"high":13.39,"low":13.39,"tick":"no_change","last_trade_price":13.39,"last_trade_time":"2026-02-19T10:45:41","percent_change":-1.54412,"prev_day_close":13.5999999046326},{"option":"SPXW260529P07600000","bid":700.7,"bid_size":1.0,"ask":707.1,"ask_size":6.0,"iv":0.1206,"open_interest":0.0,"volume":0.0,"delta":-0.9338,"gamma":0.0003,"vega":4.9495,"theta":-0.1189,"rho":-19.4078,"theo":703.3012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":674.450012207031},{"option":"SPXW260529C07650000","bid":8.9,"bid_size":193.0,"ask":9.3,"ask_size":55.0,"iv":0.1197,"open_interest":115.0,"volume":2.0,"delta":0.053,"gamma":0.0002,"vega":4.2096,"theta":-0.225,"rho":0.9524,"theo":9.0199,"change":-0.4,"open":10.22,"high":10.22,"low":10.05,"tick":"down","last_trade_price":10.05,"last_trade_time":"2026-02-19T10:28:28","percent_change":-3.82775,"prev_day_close":10.4499998092651},{"option":"SPXW260529P07650000","bid":747.1,"bid_size":1.0,"ask":753.8,"ask_size":6.0,"iv":0.1199,"open_interest":0.0,"volume":0.0,"delta":-0.9471,"gamma":0.0002,"vega":4.2096,"theta":-0.0632,"rho":-19.7834,"theo":749.9654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":720.450012207031},{"option":"SPXW260529C07700000","bid":6.8,"bid_size":215.0,"ask":7.2,"ask_size":109.0,"iv":0.1196,"open_interest":181.0,"volume":2.0,"delta":0.0425,"gamma":0.0002,"vega":3.5688,"theta":-0.1878,"rho":0.7639,"theo":6.9582,"change":-0.25,"open":7.82,"high":7.82,"low":7.75,"tick":"down","last_trade_price":7.75,"last_trade_time":"2026-02-19T10:28:28","percent_change":-3.125,"prev_day_close":8.0},{"option":"SPXW260529P07700000","bid":794.3,"bid_size":5.0,"ask":801.2,"ask_size":5.0,"iv":0.1196,"open_interest":0.0,"volume":0.0,"delta":-0.9576,"gamma":0.0002,"vega":3.5688,"theta":-0.0152,"rho":-20.1073,"theo":797.3372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":767.850006103516},{"option":"SPXW260529C07800000","bid":4.0,"bid_size":299.0,"ask":4.4,"ask_size":221.0,"iv":0.1199,"open_interest":468.0,"volume":0.0,"delta":0.0277,"gamma":0.0001,"vega":2.5697,"theta":-0.1322,"rho":0.4961,"theo":4.2677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.3,"last_trade_time":"2026-02-18T10:16:05","percent_change":0.0,"prev_day_close":4.84999990463257},{"option":"SPXW260529P07800000","bid":890.2,"bid_size":5.0,"ask":897.3,"ask_size":5.0,"iv":0.1197,"open_interest":2.0,"volume":0.0,"delta":-0.9725,"gamma":0.0001,"vega":2.5697,"theta":0.0,"rho":-20.6457,"theo":893.5137,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":813.84,"last_trade_time":"2025-12-29T10:05:59","percent_change":0.0,"prev_day_close":862.700012207031},{"option":"SPXW260529C07900000","bid":2.45,"bid_size":294.0,"ask":2.7,"ask_size":72.0,"iv":0.1211,"open_interest":49.0,"volume":0.0,"delta":0.0184,"gamma":0.0001,"vega":1.8627,"theta":-0.0946,"rho":0.3291,"theo":2.7193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.4,"last_trade_time":"2026-02-18T10:56:48","percent_change":0.0,"prev_day_close":3.05000007152557},{"option":"SPXW260529P07900000","bid":987.6,"bid_size":5.0,"ask":994.8,"ask_size":5.0,"iv":0.1218,"open_interest":0.0,"volume":0.0,"delta":-0.9817,"gamma":0.0001,"vega":1.8627,"theta":0.0,"rho":-21.0834,"theo":990.8324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":959.75},{"option":"SPXW260529C08000000","bid":1.55,"bid_size":209.0,"ask":1.75,"ask_size":67.0,"iv":0.1231,"open_interest":57.0,"volume":0.0,"delta":0.0125,"gamma":0.0001,"vega":1.3605,"theta":-0.0686,"rho":0.2223,"theo":1.7851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2.3,"last_trade_time":"2026-02-13T12:19:07","percent_change":0.0,"prev_day_close":1.92499995231628},{"option":"SPXW260529P08000000","bid":1085.3,"bid_size":5.0,"ask":1092.9,"ask_size":5.0,"iv":0.1237,"open_interest":0.0,"volume":0.0,"delta":-0.9877,"gamma":0.0001,"vega":1.3609,"theta":0.0,"rho":-21.4608,"theo":1088.7658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1057.54998779297},{"option":"SPXW260529C08100000","bid":1.0,"bid_size":259.0,"ask":1.2,"ask_size":67.0,"iv":0.1257,"open_interest":45.0,"volume":0.0,"delta":0.0086,"gamma":0.0,"vega":1.0039,"theta":-0.0505,"rho":0.1529,"theo":1.205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.18,"last_trade_time":"2026-01-13T11:49:55","percent_change":0.0,"prev_day_close":1.27499997615814},{"option":"SPXW260529P08100000","bid":1183.8,"bid_size":5.0,"ask":1191.3,"ask_size":5.0,"iv":0.1236,"open_interest":0.0,"volume":0.0,"delta":-0.9915,"gamma":0.0,"vega":1.0039,"theta":0.0,"rho":-21.8008,"theo":1187.0522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1155.89996337891},{"option":"SPXW260529C08200000","bid":0.65,"bid_size":397.0,"ask":0.85,"ask_size":67.0,"iv":0.1285,"open_interest":50.0,"volume":0.0,"delta":0.0061,"gamma":0.0,"vega":0.7517,"theta":-0.038,"rho":0.1079,"theo":0.8392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.8,"last_trade_time":"2026-02-11T09:46:06","percent_change":0.0,"prev_day_close":0.875},{"option":"SPXW260529P08200000","bid":1282.5,"bid_size":5.0,"ask":1290.0,"ask_size":5.0,"iv":0.1272,"open_interest":0.0,"volume":0.0,"delta":-0.994,"gamma":0.0,"vega":0.7517,"theta":0.0,"rho":-22.1165,"theo":1285.5535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1254.45001220703},{"option":"SPXW260529C08400000","bid":0.35,"bid_size":413.0,"ask":0.55,"ask_size":262.0,"iv":0.137,"open_interest":69.0,"volume":0.0,"delta":0.0034,"gamma":0.0,"vega":0.4525,"theta":-0.0234,"rho":0.0592,"theo":0.4594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.95,"last_trade_time":"2026-02-09T12:34:17","percent_change":0.0,"prev_day_close":0.524999991059303},{"option":"SPXW260529P08400000","bid":1479.8,"bid_size":5.0,"ask":1487.6,"ask_size":5.0,"iv":0.1355,"open_interest":0.0,"volume":0.0,"delta":-0.9968,"gamma":0.0,"vega":0.4523,"theta":0.0,"rho":-22.7065,"theo":1482.9076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1451.95001220703},{"option":"SPXW260529C08600000","bid":0.2,"bid_size":355.0,"ask":0.4,"ask_size":246.0,"iv":0.1459,"open_interest":2.0,"volume":0.0,"delta":0.0022,"gamma":0.0,"vega":0.3043,"theta":-0.0164,"rho":0.0376,"theo":0.2977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.09,"last_trade_time":"2026-01-13T11:30:22","percent_change":0.0,"prev_day_close":0.350000001490116},{"option":"SPXW260529P08600000","bid":1672.1,"bid_size":1.0,"ask":1691.4,"ask_size":1.0,"iv":0.1728,"open_interest":0.0,"volume":0.0,"delta":-0.998,"gamma":0.0,"vega":0.3039,"theta":0.0,"rho":-23.2694,"theo":1680.4797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1650.5},{"option":"SPXW260529C08800000","bid":0.15,"bid_size":253.0,"ask":0.35,"ask_size":529.0,"iv":0.1574,"open_interest":176.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.2238,"theta":-0.0128,"rho":0.0267,"theo":0.2192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.36,"last_trade_time":"2026-02-17T12:44:30","percent_change":0.0,"prev_day_close":0.275000005960464},{"option":"SPXW260529P08800000","bid":1869.8,"bid_size":1.0,"ask":1889.3,"ask_size":1.0,"iv":0.1893,"open_interest":0.0,"volume":0.0,"delta":-0.9986,"gamma":0.0,"vega":0.2234,"theta":0.0,"rho":-23.8216,"theo":1878.1348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1847.75},{"option":"SPXW260618C01400000","bid":5431.2,"bid_size":6.0,"ask":5446.2,"ask_size":6.0,"iv":1.0429,"open_interest":90.0,"volume":0.0,"delta":0.9997,"gamma":0.0,"vega":0.0863,"theta":0.0,"rho":4.6078,"theo":5437.4829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":5498.54,"last_trade_time":"2026-02-18T12:20:51","percent_change":0.0,"prev_day_close":5469.60009765625},{"option":"SPXW260618P01400000","bid":0.4,"bid_size":210.0,"ask":0.55,"ask_size":282.0,"iv":0.9186,"open_interest":78.0,"volume":0.0,"delta":-0.0006,"gamma":0.0,"vega":0.0863,"theta":-0.032,"rho":-0.016,"theo":0.6797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.45,"last_trade_time":"2026-02-18T15:28:42","percent_change":0.0,"prev_day_close":0.399999991059303},{"option":"SPXW260618C01600000","bid":5234.2,"bid_size":6.0,"ask":5249.1,"ask_size":6.0,"iv":0.9689,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.106,"theta":0.0,"rho":5.2575,"theo":5240.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5271.30004882812},{"option":"SPXW260618P01600000","bid":0.6,"bid_size":210.0,"ask":0.75,"ask_size":295.0,"iv":0.8684,"open_interest":14.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.1063,"theta":-0.0366,"rho":-0.0198,"theo":0.7954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":0.65,"last_trade_time":"2026-02-18T14:45:09","percent_change":0.0,"prev_day_close":0.599999994039536},{"option":"SPXW260618C01800000","bid":5037.5,"bid_size":6.0,"ask":5051.8,"ask_size":6.0,"iv":0.9048,"open_interest":0.0,"volume":0.0,"delta":0.9993,"gamma":0.0,"vega":0.133,"theta":0.0,"rho":5.9057,"theo":5043.1805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5074.90014648438},{"option":"SPXW260618P01800000","bid":0.85,"bid_size":215.0,"ask":1.0,"ask_size":243.0,"iv":0.8228,"open_interest":28.0,"volume":0.0,"delta":-0.001,"gamma":0.0,"vega":0.1328,"theta":-0.0427,"rho":-0.025,"theo":0.9561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.8,"last_trade_time":"2026-02-11T14:18:03","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260618C02000000","bid":4839.7,"bid_size":6.0,"ask":4853.6,"ask_size":5.0,"iv":0.8067,"open_interest":0.0,"volume":0.0,"delta":0.999,"gamma":0.0,"vega":0.1696,"theta":0.0,"rho":6.5517,"theo":4846.1301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4878.0},{"option":"SPXW260618P02000000","bid":1.15,"bid_size":205.0,"ask":1.35,"ask_size":412.0,"iv":0.7819,"open_interest":137.0,"volume":0.0,"delta":-0.0013,"gamma":0.0,"vega":0.1694,"theta":-0.0516,"rho":-0.0325,"theo":1.1961,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.2,"last_trade_time":"2026-02-17T11:56:45","percent_change":0.0,"prev_day_close":1.10000002384186},{"option":"SPXW260618C02200000","bid":4643.7,"bid_size":6.0,"ask":4657.2,"ask_size":6.0,"iv":0.7866,"open_interest":0.0,"volume":0.0,"delta":0.9986,"gamma":0.0,"vega":0.2199,"theta":0.0,"rho":7.1947,"theo":4649.1766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4681.69995117188},{"option":"SPXW260618P02200000","bid":1.55,"bid_size":195.0,"ask":1.75,"ask_size":334.0,"iv":0.7439,"open_interest":57.0,"volume":0.0,"delta":-0.0017,"gamma":0.0,"vega":0.2196,"theta":-0.0634,"rho":-0.0429,"theo":1.5331,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.37,"last_trade_time":"2026-02-18T11:59:10","percent_change":0.0,"prev_day_close":1.44999998807907},{"option":"SPXW260618C02400000","bid":4447.4,"bid_size":5.0,"ask":4460.4,"ask_size":6.0,"iv":0.7489,"open_interest":1.0,"volume":0.0,"delta":0.998,"gamma":0.0,"vega":0.2856,"theta":0.0,"rho":7.834,"theo":4452.3429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4523.62,"last_trade_time":"2026-01-22T15:27:45","percent_change":0.0,"prev_day_close":4484.19995117188},{"option":"SPXW260618P02400000","bid":2.05,"bid_size":181.0,"ask":2.25,"ask_size":180.0,"iv":0.7087,"open_interest":52.0,"volume":0.0,"delta":-0.0023,"gamma":0.0,"vega":0.2856,"theta":-0.0787,"rho":-0.0572,"theo":1.9925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.99,"last_trade_time":"2026-02-17T13:52:21","percent_change":0.0,"prev_day_close":1.89999997615814},{"option":"SPXW260618C02600000","bid":4250.4,"bid_size":5.0,"ask":4263.2,"ask_size":5.0,"iv":0.6994,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.3696,"theta":0.0,"rho":8.4688,"theo":4255.646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4287.60009765625},{"option":"SPXW260618P02600000","bid":2.65,"bid_size":173.0,"ask":2.85,"ask_size":171.0,"iv":0.6754,"open_interest":55.0,"volume":8.0,"delta":-0.0031,"gamma":0.0,"vega":0.3693,"theta":-0.0972,"rho":-0.0757,"theo":2.5837,"change":0.25,"open":2.7,"high":2.7,"low":2.7,"tick":"no_change","last_trade_price":2.7,"last_trade_time":"2026-02-19T11:58:01","percent_change":10.2041,"prev_day_close":2.44999992847443},{"option":"SPXW260618C02800000","bid":4053.9,"bid_size":5.0,"ask":4066.3,"ask_size":5.0,"iv":0.6608,"open_interest":0.0,"volume":0.0,"delta":0.9963,"gamma":0.0,"vega":0.4741,"theta":0.0,"rho":9.0982,"theo":4059.1021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4090.85009765625},{"option":"SPXW260618P02800000","bid":3.4,"bid_size":60.0,"ask":3.6,"ask_size":169.0,"iv":0.6444,"open_interest":276.0,"volume":9.0,"delta":-0.004,"gamma":0.0,"vega":0.4738,"theta":-0.1193,"rho":-0.0998,"theo":3.3299,"change":0.5,"open":3.4,"high":3.6,"low":3.4,"tick":"up","last_trade_price":3.6,"last_trade_time":"2026-02-19T14:40:17","percent_change":16.129,"prev_day_close":3.10000002384186},{"option":"SPXW260618C03000000","bid":3857.3,"bid_size":5.0,"ask":3869.4,"ask_size":5.0,"iv":0.6224,"open_interest":0.0,"volume":0.0,"delta":0.995,"gamma":0.0,"vega":0.5993,"theta":0.0,"rho":9.722,"theo":3862.7206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3894.5},{"option":"SPXW260618P03000000","bid":4.2,"bid_size":405.0,"ask":4.5,"ask_size":163.0,"iv":0.6139,"open_interest":634.0,"volume":0.0,"delta":-0.0053,"gamma":0.0,"vega":0.5989,"theta":-0.1445,"rho":-0.1295,"theo":4.2384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.7,"last_trade_time":"2026-02-13T10:16:20","percent_change":0.0,"prev_day_close":3.89999997615814},{"option":"SPXW260618C03200000","bid":3661.9,"bid_size":5.0,"ask":3673.6,"ask_size":5.0,"iv":0.6002,"open_interest":0.0,"volume":0.0,"delta":0.9936,"gamma":0.0,"vega":0.7494,"theta":0.0,"rho":10.3386,"theo":3666.5103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3697.80004882812},{"option":"SPXW260618P03200000","bid":5.2,"bid_size":432.0,"ask":5.5,"ask_size":156.0,"iv":0.5845,"open_interest":73.0,"volume":0.0,"delta":-0.0068,"gamma":0.0,"vega":0.749,"theta":-0.1725,"rho":-0.1664,"theo":5.3181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.92,"last_trade_time":"2026-02-12T11:00:36","percent_change":0.0,"prev_day_close":4.79999995231628},{"option":"SPXW260618C03400000","bid":3465.3,"bid_size":5.0,"ask":3476.6,"ask_size":5.0,"iv":0.5621,"open_interest":0.0,"volume":0.0,"delta":0.9918,"gamma":0.0,"vega":0.922,"theta":0.0,"rho":10.9483,"theo":3470.4782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3501.69995117188},{"option":"SPXW260618P03400000","bid":6.4,"bid_size":412.0,"ask":6.7,"ask_size":150.0,"iv":0.5566,"open_interest":223.0,"volume":0.0,"delta":-0.0086,"gamma":0.0,"vega":0.922,"theta":-0.2032,"rho":-0.2103,"theo":6.5816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.5,"last_trade_time":"2026-02-18T10:55:29","percent_change":0.0,"prev_day_close":5.90000009536743},{"option":"SPXW260618C03500000","bid":3367.2,"bid_size":5.0,"ask":3378.5,"ask_size":5.0,"iv":0.552,"open_interest":2.0,"volume":0.0,"delta":0.9907,"gamma":0.0,"vega":1.0196,"theta":0.0,"rho":11.2499,"theo":3372.5302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3365.14,"last_trade_time":"2026-01-21T12:57:02","percent_change":0.0,"prev_day_close":3403.70007324219},{"option":"SPXW260618P03500000","bid":7.1,"bid_size":362.0,"ask":7.4,"ask_size":146.0,"iv":0.5431,"open_interest":87.0,"volume":0.0,"delta":-0.0096,"gamma":0.0,"vega":1.0196,"theta":-0.2193,"rho":-0.2354,"theo":7.2779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":6.03,"last_trade_time":"2026-02-18T13:03:04","percent_change":0.0,"prev_day_close":6.5},{"option":"SPXW260618C03600000","bid":3269.5,"bid_size":5.0,"ask":3280.5,"ask_size":5.0,"iv":0.5334,"open_interest":0.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":1.1247,"theta":0.0,"rho":11.5489,"theo":3274.6306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3305.90002441406},{"option":"SPXW260618P03600000","bid":7.9,"bid_size":57.0,"ask":8.1,"ask_size":141.0,"iv":0.5298,"open_interest":66.0,"volume":3.0,"delta":-0.0107,"gamma":0.0,"vega":1.1244,"theta":-0.2358,"rho":-0.2631,"theo":8.0201,"change":0.4,"open":7.6,"high":7.6,"low":7.6,"tick":"up","last_trade_price":7.6,"last_trade_time":"2026-02-19T09:34:54","percent_change":5.55555,"prev_day_close":7.20000004768372},{"option":"SPXW260618C03700000","bid":3172.6,"bid_size":5.0,"ask":3183.3,"ask_size":5.0,"iv":0.5262,"open_interest":0.0,"volume":0.0,"delta":0.9884,"gamma":0.0,"vega":1.2361,"theta":0.0,"rho":11.8455,"theo":3176.7818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3207.84997558594},{"option":"SPXW260618P03700000","bid":8.6,"bid_size":345.0,"ask":8.9,"ask_size":142.0,"iv":0.5162,"open_interest":25.0,"volume":0.0,"delta":-0.012,"gamma":0.0,"vega":1.236,"theta":-0.2529,"rho":-0.2932,"theo":8.819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.41,"last_trade_time":"2026-02-18T12:46:45","percent_change":0.0,"prev_day_close":7.90000009536743},{"option":"SPXW260618C03800000","bid":3073.8,"bid_size":5.0,"ask":3085.4,"ask_size":5.0,"iv":0.5118,"open_interest":0.0,"volume":0.0,"delta":0.987,"gamma":0.0,"vega":1.3543,"theta":0.0,"rho":12.1399,"theo":3078.9854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3110.0},{"option":"SPXW260618P03800000","bid":9.5,"bid_size":58.0,"ask":9.7,"ask_size":58.0,"iv":0.503,"open_interest":411.0,"volume":0.0,"delta":-0.0133,"gamma":0.0,"vega":1.3541,"theta":-0.2705,"rho":-0.3255,"theo":9.667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.13,"last_trade_time":"2026-02-18T13:12:35","percent_change":0.0,"prev_day_close":8.7000002861023},{"option":"SPXW260618C03900000","bid":2976.6,"bid_size":1.0,"ask":2985.3,"ask_size":1.0,"iv":0.4929,"open_interest":0.0,"volume":0.0,"delta":0.9856,"gamma":0.0,"vega":1.4817,"theta":0.0,"rho":12.4315,"theo":2981.2439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3012.15002441406},{"option":"SPXW260618P03900000","bid":10.4,"bid_size":57.0,"ask":10.6,"ask_size":55.0,"iv":0.4899,"open_interest":166.0,"volume":0.0,"delta":-0.0148,"gamma":0.0,"vega":1.4813,"theta":-0.2885,"rho":-0.3606,"theo":10.5696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":8.93,"last_trade_time":"2026-02-18T13:10:07","percent_change":0.0,"prev_day_close":9.5499997138977},{"option":"SPXW260618C04000000","bid":2878.7,"bid_size":1.0,"ask":2888.5,"ask_size":1.0,"iv":0.4805,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":1.6201,"theta":0.0,"rho":12.7195,"theo":2883.5627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2914.25},{"option":"SPXW260618P04000000","bid":11.4,"bid_size":56.0,"ask":11.6,"ask_size":130.0,"iv":0.4771,"open_interest":423.0,"volume":4.0,"delta":-0.0164,"gamma":0.0,"vega":1.6201,"theta":-0.3071,"rho":-0.3995,"theo":11.5368,"change":1.08,"open":11.53,"high":11.53,"low":11.53,"tick":"no_change","last_trade_price":11.53,"last_trade_time":"2026-02-19T14:55:35","percent_change":10.3349,"prev_day_close":10.4500002861023},{"option":"SPXW260618C04100000","bid":2781.4,"bid_size":1.0,"ask":2790.8,"ask_size":1.0,"iv":0.4653,"open_interest":0.0,"volume":0.0,"delta":0.9822,"gamma":0.0,"vega":1.7687,"theta":0.0,"rho":13.0035,"theo":2785.9497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2816.84997558594},{"option":"SPXW260618P04100000","bid":12.4,"bid_size":55.0,"ask":12.7,"ask_size":129.0,"iv":0.4643,"open_interest":7.0,"volume":0.0,"delta":-0.0181,"gamma":0.0,"vega":1.7687,"theta":-0.3262,"rho":-0.4423,"theo":12.5691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":10.56,"last_trade_time":"2026-02-18T13:03:04","percent_change":0.0,"prev_day_close":11.4500002861023},{"option":"SPXW260618C04200000","bid":2683.8,"bid_size":1.0,"ask":2693.5,"ask_size":1.0,"iv":0.455,"open_interest":0.0,"volume":1.0,"delta":0.9803,"gamma":0.0,"vega":1.9267,"theta":0.0,"rho":13.2836,"theo":2688.4135,"change":-4.61,"open":2714.59,"high":2714.59,"low":2714.59,"tick":"down","last_trade_price":2714.59,"last_trade_time":"2026-02-19T11:01:25","percent_change":-0.169533,"prev_day_close":2719.19995117188},{"option":"SPXW260618P04200000","bid":13.6,"bid_size":52.0,"ask":13.8,"ask_size":125.0,"iv":0.4514,"open_interest":64.0,"volume":20.0,"delta":-0.02,"gamma":0.0,"vega":1.9264,"theta":-0.3458,"rho":-0.4888,"theo":13.6748,"change":0.84,"open":13.29,"high":13.29,"low":13.29,"tick":"no_change","last_trade_price":13.29,"last_trade_time":"2026-02-19T10:58:13","percent_change":6.74699,"prev_day_close":12.4500002861023},{"option":"SPXW260618C04300000","bid":2586.4,"bid_size":1.0,"ask":2595.7,"ask_size":1.0,"iv":0.4413,"open_interest":0.0,"volume":0.0,"delta":0.9782,"gamma":0.0,"vega":2.0957,"theta":0.0,"rho":13.5598,"theo":2590.9633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2621.30004882812},{"option":"SPXW260618P04300000","bid":14.7,"bid_size":53.0,"ask":15.0,"ask_size":122.0,"iv":0.4388,"open_interest":109.0,"volume":5.0,"delta":-0.0221,"gamma":0.0,"vega":2.0952,"theta":-0.3661,"rho":-0.5392,"theo":14.8673,"change":0.5,"open":14.1,"high":14.1,"low":14.1,"tick":"up","last_trade_price":14.1,"last_trade_time":"2026-02-19T09:31:41","percent_change":3.67647,"prev_day_close":13.5999999046326},{"option":"SPXW260618C04400000","bid":2489.7,"bid_size":6.0,"ask":2498.6,"ask_size":1.0,"iv":0.4288,"open_interest":90.0,"volume":0.0,"delta":0.9759,"gamma":0.0,"vega":2.2802,"theta":0.0,"rho":13.8309,"theo":2493.6114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2552.39,"last_trade_time":"2026-02-18T12:20:51","percent_change":0.0,"prev_day_close":2523.84997558594},{"option":"SPXW260618P04400000","bid":16.0,"bid_size":52.0,"ask":16.3,"ask_size":119.0,"iv":0.4263,"open_interest":221.0,"volume":0.0,"delta":-0.0244,"gamma":0.0,"vega":2.2802,"theta":-0.3874,"rho":-0.595,"theo":16.1666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":13.95,"last_trade_time":"2026-02-18T12:20:51","percent_change":0.0,"prev_day_close":14.7999997138977},{"option":"SPXW260618C04500000","bid":2392.3,"bid_size":6.0,"ask":2401.3,"ask_size":1.0,"iv":0.4159,"open_interest":0.0,"volume":0.0,"delta":0.9733,"gamma":0.0,"vega":2.4826,"theta":0.0,"rho":14.0951,"theo":2396.3763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2426.69995117188},{"option":"SPXW260618P04500000","bid":17.4,"bid_size":116.0,"ask":17.7,"ask_size":115.0,"iv":0.4138,"open_interest":151.0,"volume":0.0,"delta":-0.027,"gamma":0.0,"vega":2.4824,"theta":-0.4094,"rho":-0.6575,"theo":17.5739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.7,"last_trade_time":"2026-02-17T15:59:50","percent_change":0.0,"prev_day_close":16.0500001907349},{"option":"SPXW260618C04600000","bid":2295.6,"bid_size":6.0,"ask":2304.0,"ask_size":1.0,"iv":0.4038,"open_interest":0.0,"volume":0.0,"delta":0.9704,"gamma":0.0,"vega":2.7021,"theta":-0.0184,"rho":14.3516,"theo":2299.2813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2329.30004882812},{"option":"SPXW260618P04600000","bid":19.0,"bid_size":48.0,"ask":19.3,"ask_size":111.0,"iv":0.4017,"open_interest":252.0,"volume":10.0,"delta":-0.0299,"gamma":0.0,"vega":2.7021,"theta":-0.4327,"rho":-0.7278,"theo":19.1271,"change":0.65,"open":18.15,"high":18.15,"low":18.15,"tick":"down","last_trade_price":18.15,"last_trade_time":"2026-02-19T09:31:41","percent_change":3.71429,"prev_day_close":17.5},{"option":"SPXW260618C04700000","bid":2198.5,"bid_size":1.0,"ask":2207.0,"ask_size":1.0,"iv":0.3912,"open_interest":0.0,"volume":0.0,"delta":0.9672,"gamma":0.0,"vega":2.9384,"theta":-0.0609,"rho":14.6008,"theo":2202.352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2232.19995117188},{"option":"SPXW260618P04700000","bid":20.7,"bid_size":105.0,"ask":21.0,"ask_size":107.0,"iv":0.3898,"open_interest":144.0,"volume":0.0,"delta":-0.0331,"gamma":0.0,"vega":2.9384,"theta":-0.4572,"rho":-0.8053,"theo":20.843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.87,"last_trade_time":"2026-02-18T12:46:45","percent_change":0.0,"prev_day_close":19.0500001907349},{"option":"SPXW260618C04800000","bid":2101.8,"bid_size":1.0,"ask":2110.1,"ask_size":1.0,"iv":0.3791,"open_interest":0.0,"volume":0.0,"delta":0.9636,"gamma":0.0,"vega":3.1977,"theta":-0.1049,"rho":14.8412,"theo":2105.6163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2135.25},{"option":"SPXW260618P04800000","bid":22.6,"bid_size":101.0,"ask":22.9,"ask_size":44.0,"iv":0.378,"open_interest":48.0,"volume":7.0,"delta":-0.0368,"gamma":0.0,"vega":3.1977,"theta":-0.4833,"rho":-0.8916,"theo":22.7527,"change":2.15,"open":21.55,"high":22.9,"low":21.55,"tick":"no_change","last_trade_price":22.9,"last_trade_time":"2026-02-19T12:57:52","percent_change":10.3614,"prev_day_close":20.75},{"option":"SPXW260618C04850000","bid":2053.5,"bid_size":1.0,"ask":2061.9,"ask_size":1.0,"iv":0.3734,"open_interest":0.0,"volume":0.0,"delta":0.9616,"gamma":0.0001,"vega":3.3385,"theta":-0.1275,"rho":14.957,"theo":2057.3324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2086.75},{"option":"SPXW260618P04850000","bid":23.7,"bid_size":46.0,"ask":23.9,"ask_size":2.0,"iv":0.3721,"open_interest":31.0,"volume":0.0,"delta":-0.0387,"gamma":0.0001,"vega":3.3385,"theta":-0.497,"rho":-0.9392,"theo":23.7914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":19.0,"last_trade_time":"2026-02-10T10:49:06","percent_change":0.0,"prev_day_close":21.75},{"option":"SPXW260618C04900000","bid":2005.5,"bid_size":6.0,"ask":2013.7,"ask_size":1.0,"iv":0.368,"open_interest":0.0,"volume":0.0,"delta":0.9595,"gamma":0.0001,"vega":3.487,"theta":-0.1506,"rho":15.0692,"theo":2009.112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2038.95001220703},{"option":"SPXW260618P04900000","bid":24.8,"bid_size":44.0,"ask":25.0,"ask_size":2.0,"iv":0.3665,"open_interest":8.0,"volume":0.0,"delta":-0.0408,"gamma":0.0001,"vega":3.487,"theta":-0.5112,"rho":-0.9904,"theo":24.8937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":26.52,"last_trade_time":"2026-02-17T11:00:09","percent_change":0.0,"prev_day_close":22.75},{"option":"SPXW260618C04950000","bid":1957.0,"bid_size":1.0,"ask":1964.3,"ask_size":1.0,"iv":0.3622,"open_interest":0.0,"volume":0.0,"delta":0.9572,"gamma":0.0001,"vega":3.6429,"theta":-0.1742,"rho":15.1778,"theo":1960.9616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1990.20001220703},{"option":"SPXW260618P04950000","bid":25.9,"bid_size":94.0,"ask":26.2,"ask_size":1.0,"iv":0.3608,"open_interest":2.0,"volume":0.0,"delta":-0.0431,"gamma":0.0001,"vega":3.6428,"theta":-0.5258,"rho":-1.0452,"theo":26.0646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.54,"last_trade_time":"2026-02-09T14:11:19","percent_change":0.0,"prev_day_close":23.75},{"option":"SPXW260618C05000000","bid":1909.2,"bid_size":6.0,"ask":1917.3,"ask_size":1.0,"iv":0.3564,"open_interest":1.0,"volume":0.0,"delta":0.9548,"gamma":0.0001,"vega":3.8054,"theta":-0.1984,"rho":15.2826,"theo":1912.8874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2023.39,"last_trade_time":"2026-01-16T11:02:41","percent_change":0.0,"prev_day_close":1942.0},{"option":"SPXW260618P05000000","bid":27.2,"bid_size":93.0,"ask":27.4,"ask_size":1.0,"iv":0.3552,"open_interest":251.0,"volume":14.0,"delta":-0.0455,"gamma":0.0001,"vega":3.8053,"theta":-0.541,"rho":-1.1037,"theo":27.3133,"change":1.9,"open":26.48,"high":26.8,"low":26.48,"tick":"up","last_trade_price":26.8,"last_trade_time":"2026-02-19T14:21:15","percent_change":7.63052,"prev_day_close":24.9000005722046},{"option":"SPXW260618C05050000","bid":1861.2,"bid_size":1.0,"ask":1869.4,"ask_size":1.0,"iv":0.3508,"open_interest":0.0,"volume":0.0,"delta":0.9523,"gamma":0.0001,"vega":3.9744,"theta":-0.2231,"rho":15.3841,"theo":1864.896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1894.10003662109},{"option":"SPXW260618P05050000","bid":28.5,"bid_size":90.0,"ask":28.8,"ask_size":1.0,"iv":0.3497,"open_interest":5.0,"volume":2.0,"delta":-0.048,"gamma":0.0001,"vega":3.9744,"theta":-0.5567,"rho":-1.1656,"theo":28.6448,"change":2.71,"open":28.81,"high":28.81,"low":28.81,"tick":"no_change","last_trade_price":28.81,"last_trade_time":"2026-02-19T14:55:35","percent_change":10.3831,"prev_day_close":26.0999994277954},{"option":"SPXW260618C05100000","bid":1813.4,"bid_size":1.0,"ask":1821.3,"ask_size":1.0,"iv":0.3452,"open_interest":0.0,"volume":0.0,"delta":0.9495,"gamma":0.0001,"vega":4.151,"theta":-0.2484,"rho":15.482,"theo":1816.9934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1845.85003662109},{"option":"SPXW260618P05100000","bid":30.0,"bid_size":39.0,"ask":30.2,"ask_size":1.0,"iv":0.3442,"open_interest":37.0,"volume":0.0,"delta":-0.0508,"gamma":0.0001,"vega":4.151,"theta":-0.5731,"rho":-1.2311,"theo":30.0651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":25.8,"last_trade_time":"2026-02-18T13:22:45","percent_change":0.0,"prev_day_close":27.4000005722046},{"option":"SPXW260618C05150000","bid":1765.7,"bid_size":1.0,"ask":1773.4,"ask_size":1.0,"iv":0.3398,"open_interest":0.0,"volume":0.0,"delta":0.9466,"gamma":0.0001,"vega":4.337,"theta":-0.2743,"rho":15.5757,"theo":1769.1862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1798.04998779297},{"option":"SPXW260618P05150000","bid":31.5,"bid_size":38.0,"ask":31.8,"ask_size":34.0,"iv":0.3389,"open_interest":12.0,"volume":0.0,"delta":-0.0537,"gamma":0.0001,"vega":4.337,"theta":-0.59,"rho":-1.3008,"theo":31.5809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.4,"last_trade_time":"2026-02-18T09:49:46","percent_change":0.0,"prev_day_close":28.75},{"option":"SPXW260618C05200000","bid":1717.9,"bid_size":1.0,"ask":1725.7,"ask_size":1.0,"iv":0.3343,"open_interest":0.0,"volume":0.0,"delta":0.9435,"gamma":0.0001,"vega":4.5342,"theta":-0.3008,"rho":15.6643,"theo":1721.4826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1750.04998779297},{"option":"SPXW260618P05200000","bid":33.1,"bid_size":37.0,"ask":33.4,"ask_size":1.0,"iv":0.3337,"open_interest":268.0,"volume":100.0,"delta":-0.0568,"gamma":0.0001,"vega":4.5342,"theta":-0.6075,"rho":-1.3756,"theo":33.2002,"change":2.74,"open":32.99,"high":32.99,"low":32.99,"tick":"no_change","last_trade_price":32.99,"last_trade_time":"2026-02-19T13:14:27","percent_change":9.05785,"prev_day_close":30.25},{"option":"SPXW260618C05250000","bid":1670.3,"bid_size":1.0,"ask":1677.8,"ask_size":1.0,"iv":0.3291,"open_interest":0.0,"volume":0.0,"delta":0.9402,"gamma":0.0001,"vega":4.7431,"theta":-0.3279,"rho":15.7467,"theo":1673.8918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1702.40002441406},{"option":"SPXW260618P05250000","bid":34.9,"bid_size":36.0,"ask":35.2,"ask_size":84.0,"iv":0.3283,"open_interest":160.0,"volume":0.0,"delta":-0.0601,"gamma":0.0001,"vega":4.7428,"theta":-0.6255,"rho":-1.4563,"theo":34.9242,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":29.61,"last_trade_time":"2026-02-18T10:17:03","percent_change":0.0,"prev_day_close":31.8000001907349},{"option":"SPXW260618C05300000","bid":1622.8,"bid_size":1.0,"ask":1630.5,"ask_size":6.0,"iv":0.3242,"open_interest":1.0,"volume":0.0,"delta":0.9366,"gamma":0.0001,"vega":4.9625,"theta":-0.3556,"rho":15.8226,"theo":1626.4243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1619.06,"last_trade_time":"2026-02-13T16:13:41","percent_change":0.0,"prev_day_close":1654.65002441406},{"option":"SPXW260618P05300000","bid":36.7,"bid_size":36.0,"ask":37.0,"ask_size":1.0,"iv":0.3233,"open_interest":189.0,"volume":0.0,"delta":-0.0637,"gamma":0.0001,"vega":4.9626,"theta":-0.6444,"rho":-1.544,"theo":36.7879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":31.34,"last_trade_time":"2026-02-18T11:20:04","percent_change":0.0,"prev_day_close":33.5},{"option":"SPXW260618C05350000","bid":1576.1,"bid_size":1.0,"ask":1583.0,"ask_size":1.0,"iv":0.3192,"open_interest":0.0,"volume":0.0,"delta":0.9328,"gamma":0.0001,"vega":5.1908,"theta":-0.384,"rho":15.8924,"theo":1579.0902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1607.5},{"option":"SPXW260618P05350000","bid":38.7,"bid_size":35.0,"ask":39.0,"ask_size":1.0,"iv":0.3182,"open_interest":99.0,"volume":0.0,"delta":-0.0676,"gamma":0.0001,"vega":5.1909,"theta":-0.6639,"rho":-1.6375,"theo":38.7769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.3,"last_trade_time":"2026-02-18T14:31:31","percent_change":0.0,"prev_day_close":35.2999992370606},{"option":"SPXW260618C05400000","bid":1528.4,"bid_size":1.0,"ask":1535.8,"ask_size":1.0,"iv":0.3137,"open_interest":0.0,"volume":0.0,"delta":0.9287,"gamma":0.0001,"vega":5.4274,"theta":-0.413,"rho":15.9567,"theo":1531.8985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1559.70001220703},{"option":"SPXW260618P05400000","bid":40.9,"bid_size":29.0,"ask":41.2,"ask_size":80.0,"iv":0.3132,"open_interest":231.0,"volume":100.0,"delta":-0.0716,"gamma":0.0001,"vega":5.4274,"theta":-0.6839,"rho":-1.7366,"theo":40.9066,"change":3.29,"open":40.54,"high":40.54,"low":40.54,"tick":"no_change","last_trade_price":40.54,"last_trade_time":"2026-02-19T13:14:27","percent_change":8.83221,"prev_day_close":37.25},{"option":"SPXW260618C05450000","bid":1481.3,"bid_size":1.0,"ask":1487.8,"ask_size":1.0,"iv":0.3089,"open_interest":0.0,"volume":0.0,"delta":0.9243,"gamma":0.0001,"vega":5.6745,"theta":-0.4426,"rho":16.015,"theo":1484.8578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1512.54998779297},{"option":"SPXW260618P05450000","bid":43.2,"bid_size":28.0,"ask":43.5,"ask_size":78.0,"iv":0.3082,"open_interest":65.0,"volume":0.0,"delta":-0.076,"gamma":0.0001,"vega":5.6745,"theta":-0.7045,"rho":-1.8417,"theo":43.1885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":39.7,"last_trade_time":"2026-02-13T12:55:28","percent_change":0.0,"prev_day_close":39.3500003814697},{"option":"SPXW260618C05500000","bid":1434.7,"bid_size":6.0,"ask":1441.9,"ask_size":1.0,"iv":0.3037,"open_interest":0.0,"volume":0.0,"delta":0.9196,"gamma":0.0001,"vega":5.9351,"theta":-0.4728,"rho":16.0658,"theo":1437.9778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1465.29998779297},{"option":"SPXW260618P05500000","bid":45.6,"bid_size":21.0,"ask":46.0,"ask_size":80.0,"iv":0.3031,"open_interest":534.0,"volume":1.0,"delta":-0.0807,"gamma":0.0001,"vega":5.9353,"theta":-0.7258,"rho":-1.9543,"theo":45.6337,"change":2.15,"open":43.7,"high":43.7,"low":43.7,"tick":"up","last_trade_price":43.7,"last_trade_time":"2026-02-19T12:23:54","percent_change":5.17449,"prev_day_close":41.5500011444092},{"option":"SPXW260618C05550000","bid":1388.0,"bid_size":1.0,"ask":1394.8,"ask_size":1.0,"iv":0.2984,"open_interest":0.0,"volume":0.0,"delta":0.9146,"gamma":0.0001,"vega":6.2105,"theta":-0.5035,"rho":16.1073,"theo":1391.2709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1418.34997558594},{"option":"SPXW260618P05550000","bid":48.2,"bid_size":20.0,"ask":48.5,"ask_size":1.0,"iv":0.2982,"open_interest":61.0,"volume":0.0,"delta":-0.0858,"gamma":0.0001,"vega":6.2107,"theta":-0.7475,"rho":-2.0762,"theo":48.2499,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.0,"last_trade_time":"2026-02-18T10:39:44","percent_change":0.0,"prev_day_close":43.9499988555908},{"option":"SPXW260618C05600000","bid":1341.5,"bid_size":6.0,"ask":1348.6,"ask_size":6.0,"iv":0.2939,"open_interest":0.0,"volume":0.0,"delta":0.9092,"gamma":0.0001,"vega":6.4985,"theta":-0.5347,"rho":16.1387,"theo":1344.7513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1371.70001220703},{"option":"SPXW260618P05600000","bid":50.9,"bid_size":25.0,"ask":51.4,"ask_size":74.0,"iv":0.2934,"open_interest":29.0,"volume":0.0,"delta":-0.0911,"gamma":0.0001,"vega":6.4988,"theta":-0.7698,"rho":-2.2082,"theo":51.0535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.4,"last_trade_time":"2026-02-18T11:42:38","percent_change":0.0,"prev_day_close":46.5},{"option":"SPXW260618C05650000","bid":1294.9,"bid_size":1.0,"ask":1301.1,"ask_size":1.0,"iv":0.2891,"open_interest":0.0,"volume":0.0,"delta":0.9034,"gamma":0.0001,"vega":6.7956,"theta":-0.5663,"rho":16.1611,"theo":1298.4322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1325.20001220703},{"option":"SPXW260618P05650000","bid":53.9,"bid_size":23.0,"ask":54.3,"ask_size":1.0,"iv":0.2886,"open_interest":44.0,"volume":0.0,"delta":-0.0969,"gamma":0.0001,"vega":6.7959,"theta":-0.7924,"rho":-2.3492,"theo":54.0577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.4,"last_trade_time":"2026-02-18T09:56:08","percent_change":0.0,"prev_day_close":49.2000007629394},{"option":"SPXW260618C05700000","bid":1248.8,"bid_size":1.0,"ask":1254.9,"ask_size":1.0,"iv":0.2842,"open_interest":0.0,"volume":0.0,"delta":0.8973,"gamma":0.0002,"vega":7.1011,"theta":-0.5983,"rho":16.1757,"theo":1252.3243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1278.65002441406},{"option":"SPXW260618P05700000","bid":57.1,"bid_size":19.0,"ask":57.6,"ask_size":70.0,"iv":0.2837,"open_interest":58.0,"volume":13.0,"delta":-0.103,"gamma":0.0002,"vega":7.101,"theta":-0.8153,"rho":-2.4978,"theo":57.2597,"change":4.45,"open":56.33,"high":56.6,"low":56.33,"tick":"up","last_trade_price":56.6,"last_trade_time":"2026-02-19T14:31:21","percent_change":8.53308,"prev_day_close":52.1499996185303},{"option":"SPXW260618C05750000","bid":1203.0,"bid_size":1.0,"ask":1208.9,"ask_size":1.0,"iv":0.2795,"open_interest":0.0,"volume":0.0,"delta":0.8907,"gamma":0.0002,"vega":7.4188,"theta":-0.6306,"rho":16.1812,"theo":1206.4375,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1232.70001220703},{"option":"SPXW260618P05750000","bid":60.5,"bid_size":21.0,"ask":61.0,"ask_size":67.0,"iv":0.279,"open_interest":81.0,"volume":0.0,"delta":-0.1096,"gamma":0.0002,"vega":7.4191,"theta":-0.8388,"rho":-2.6558,"theo":60.7095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.5,"last_trade_time":"2026-02-11T12:46:43","percent_change":0.0,"prev_day_close":55.2999992370606},{"option":"SPXW260618C05800000","bid":1157.3,"bid_size":6.0,"ask":1163.2,"ask_size":1.0,"iv":0.2747,"open_interest":0.0,"volume":0.0,"delta":0.8836,"gamma":0.0002,"vega":7.7522,"theta":-0.6631,"rho":16.1745,"theo":1160.7854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1186.59997558594},{"option":"SPXW260618P05800000","bid":64.1,"bid_size":20.0,"ask":64.6,"ask_size":57.0,"iv":0.2743,"open_interest":113.0,"volume":42.0,"delta":-0.1167,"gamma":0.0002,"vega":7.7525,"theta":-0.8624,"rho":-2.8259,"theo":64.3807,"change":6.5,"open":62.61,"high":65.1,"low":62.61,"tick":"no_change","last_trade_price":65.1,"last_trade_time":"2026-02-19T14:44:10","percent_change":11.0921,"prev_day_close":58.6000003814697},{"option":"SPXW260618C05850000","bid":1111.9,"bid_size":6.0,"ask":1117.8,"ask_size":1.0,"iv":0.2699,"open_interest":0.0,"volume":0.0,"delta":0.8761,"gamma":0.0002,"vega":8.0997,"theta":-0.6956,"rho":16.1535,"theo":1115.3859,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1140.95001220703},{"option":"SPXW260618P05850000","bid":68.1,"bid_size":15.0,"ask":68.6,"ask_size":64.0,"iv":0.2696,"open_interest":80.0,"volume":0.0,"delta":-0.1242,"gamma":0.0002,"vega":8.1001,"theta":-0.8859,"rho":-3.0103,"theo":68.3046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":58.1,"last_trade_time":"2026-02-18T10:39:47","percent_change":0.0,"prev_day_close":62.2000007629394},{"option":"SPXW260618C05875000","bid":1089.4,"bid_size":1.0,"ask":1096.0,"ask_size":1.0,"iv":0.2676,"open_interest":0.0,"volume":0.0,"delta":0.8722,"gamma":0.0002,"vega":8.2769,"theta":-0.7119,"rho":16.138,"theo":1092.7867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1118.14996337891},{"option":"SPXW260618P05875000","bid":70.1,"bid_size":15.0,"ask":70.6,"ask_size":57.0,"iv":0.2673,"open_interest":83.0,"volume":0.0,"delta":-0.1281,"gamma":0.0002,"vega":8.2769,"theta":-0.8976,"rho":-3.1073,"theo":70.3598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":68.0,"last_trade_time":"2026-02-12T15:19:01","percent_change":0.0,"prev_day_close":64.1000022888184},{"option":"SPXW260618C05900000","bid":1066.8,"bid_size":6.0,"ask":1073.5,"ask_size":6.0,"iv":0.2653,"open_interest":0.0,"volume":0.0,"delta":0.8681,"gamma":0.0002,"vega":8.4555,"theta":-0.7281,"rho":16.1196,"theo":1070.2572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1095.35003662109},{"option":"SPXW260618P05900000","bid":72.2,"bid_size":18.0,"ask":72.7,"ask_size":18.0,"iv":0.2649,"open_interest":231.0,"volume":0.0,"delta":-0.1322,"gamma":0.0002,"vega":8.4559,"theta":-0.9094,"rho":-3.2076,"theo":72.4993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":68.2,"last_trade_time":"2026-02-17T13:40:52","percent_change":0.0,"prev_day_close":66.0},{"option":"SPXW260618C05925000","bid":1044.4,"bid_size":6.0,"ask":1050.1,"ask_size":1.0,"iv":0.2629,"open_interest":0.0,"volume":0.0,"delta":0.8639,"gamma":0.0002,"vega":8.6354,"theta":-0.7443,"rho":16.0988,"theo":1047.7988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1072.70001220703},{"option":"SPXW260618P05925000","bid":74.4,"bid_size":15.0,"ask":74.9,"ask_size":18.0,"iv":0.2626,"open_interest":72.0,"volume":0.0,"delta":-0.1364,"gamma":0.0002,"vega":8.6358,"theta":-0.9212,"rho":-3.3102,"theo":74.7026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.0,"last_trade_time":"2026-02-17T12:35:27","percent_change":0.0,"prev_day_close":68.0500030517578},{"option":"SPXW260618C05950000","bid":1022.0,"bid_size":6.0,"ask":1028.6,"ask_size":6.0,"iv":0.2606,"open_interest":0.0,"volume":0.0,"delta":0.8595,"gamma":0.0002,"vega":8.8171,"theta":-0.7604,"rho":16.0753,"theo":1025.413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1050.25},{"option":"SPXW260618P05950000","bid":76.7,"bid_size":14.0,"ask":77.2,"ask_size":17.0,"iv":0.2602,"open_interest":67.0,"volume":1.0,"delta":-0.1408,"gamma":0.0002,"vega":8.8171,"theta":-0.9328,"rho":-3.4151,"theo":76.97,"change":4.75,"open":74.9,"high":74.9,"low":74.9,"tick":"up","last_trade_price":74.9,"last_trade_time":"2026-02-19T14:19:45","percent_change":6.7712,"prev_day_close":70.1500015258789},{"option":"SPXW260618C05975000","bid":999.7,"bid_size":6.0,"ask":1006.2,"ask_size":1.0,"iv":0.2582,"open_interest":0.0,"volume":0.0,"delta":0.855,"gamma":0.0002,"vega":9.0014,"theta":-0.7765,"rho":16.0489,"theo":1003.1014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1027.54998779297},{"option":"SPXW260618P05975000","bid":79.1,"bid_size":12.0,"ask":79.6,"ask_size":50.0,"iv":0.2579,"open_interest":19.0,"volume":0.0,"delta":-0.1453,"gamma":0.0002,"vega":9.0018,"theta":-0.9444,"rho":-3.5234,"theo":79.3288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":90.88,"last_trade_time":"2026-02-17T10:33:32","percent_change":0.0,"prev_day_close":72.2999992370606},{"option":"SPXW260618C06000000","bid":977.5,"bid_size":6.0,"ask":983.9,"ask_size":1.0,"iv":0.2558,"open_interest":325.0,"volume":0.0,"delta":0.8504,"gamma":0.0002,"vega":9.1891,"theta":-0.7924,"rho":16.0188,"theo":980.8662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1024.13,"last_trade_time":"2026-02-18T12:43:37","percent_change":0.0,"prev_day_close":1005.35000610352},{"option":"SPXW260618P06000000","bid":81.5,"bid_size":13.0,"ask":82.0,"ask_size":15.0,"iv":0.2555,"open_interest":474.0,"volume":32.0,"delta":-0.15,"gamma":0.0002,"vega":9.1895,"theta":-0.9558,"rho":-3.6352,"theo":81.7554,"change":7.41,"open":80.33,"high":82.3,"low":79.55,"tick":"down","last_trade_price":81.96,"last_trade_time":"2026-02-19T14:55:40","percent_change":9.93963,"prev_day_close":74.5500030517578},{"option":"SPXW260618C06025000","bid":955.4,"bid_size":6.0,"ask":961.8,"ask_size":6.0,"iv":0.2536,"open_interest":0.0,"volume":0.0,"delta":0.8456,"gamma":0.0002,"vega":9.3807,"theta":-0.8082,"rho":15.9842,"theo":958.7102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":982.950012207031},{"option":"SPXW260618P06025000","bid":84.0,"bid_size":12.0,"ask":84.5,"ask_size":14.0,"iv":0.2532,"open_interest":43.0,"volume":1.0,"delta":-0.1548,"gamma":0.0002,"vega":9.381,"theta":-0.967,"rho":-3.7514,"theo":84.2459,"change":5.68,"open":82.53,"high":82.53,"low":82.53,"tick":"up","last_trade_price":82.53,"last_trade_time":"2026-02-19T14:12:03","percent_change":7.39102,"prev_day_close":76.8499984741211},{"option":"SPXW260618C06050000","bid":933.4,"bid_size":7.0,"ask":939.8,"ask_size":7.0,"iv":0.2513,"open_interest":1.0,"volume":0.0,"delta":0.8406,"gamma":0.0002,"vega":9.5759,"theta":-0.8239,"rho":15.9448,"theo":936.6368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":937.53,"last_trade_time":"2026-02-13T11:22:45","percent_change":0.0,"prev_day_close":960.549987792969},{"option":"SPXW260618P06050000","bid":86.6,"bid_size":11.0,"ask":87.1,"ask_size":13.0,"iv":0.2509,"open_interest":1355.0,"volume":1.0,"delta":-0.1597,"gamma":0.0002,"vega":9.5763,"theta":-0.9784,"rho":-3.8726,"theo":86.8496,"change":5.83,"open":85.08,"high":85.08,"low":85.08,"tick":"up","last_trade_price":85.08,"last_trade_time":"2026-02-19T14:12:03","percent_change":7.35647,"prev_day_close":79.25},{"option":"SPXW260618C06075000","bid":911.4,"bid_size":7.0,"ask":917.8,"ask_size":7.0,"iv":0.249,"open_interest":0.0,"volume":0.0,"delta":0.8355,"gamma":0.0003,"vega":9.7738,"theta":-0.8395,"rho":15.9003,"theo":914.6497,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":938.400024414062},{"option":"SPXW260618P06075000","bid":89.3,"bid_size":11.0,"ask":89.7,"ask_size":1.0,"iv":0.2486,"open_interest":118.0,"volume":5.0,"delta":-0.1649,"gamma":0.0003,"vega":9.7742,"theta":-0.9895,"rho":-3.9988,"theo":89.5243,"change":2.75,"open":84.5,"high":84.5,"low":84.5,"tick":"down","last_trade_price":84.5,"last_trade_time":"2026-02-19T11:25:35","percent_change":3.36391,"prev_day_close":81.75},{"option":"SPXW260618C06100000","bid":889.7,"bid_size":1.0,"ask":894.9,"ask_size":1.0,"iv":0.2464,"open_interest":0.0,"volume":0.0,"delta":0.8302,"gamma":0.0003,"vega":9.9731,"theta":-0.8548,"rho":15.8513,"theo":892.7523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":916.399993896484},{"option":"SPXW260618P06100000","bid":92.0,"bid_size":42.0,"ask":92.5,"ask_size":1.0,"iv":0.2462,"open_interest":83.0,"volume":26.0,"delta":-0.1702,"gamma":0.0003,"vega":9.9731,"theta":-1.0002,"rho":-4.1291,"theo":92.2773,"change":2.65,"open":87.3,"high":89.4,"low":86.9,"tick":"down","last_trade_price":86.9,"last_trade_time":"2026-02-19T11:20:03","percent_change":3.1454,"prev_day_close":84.25},{"option":"SPXW260618C06125000","bid":867.8,"bid_size":7.0,"ask":874.0,"ask_size":1.0,"iv":0.2443,"open_interest":0.0,"volume":0.0,"delta":0.8247,"gamma":0.0003,"vega":10.1729,"theta":-0.8699,"rho":15.7984,"theo":870.9477,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":894.25},{"option":"SPXW260618P06125000","bid":94.9,"bid_size":41.0,"ask":95.4,"ask_size":13.0,"iv":0.2439,"open_interest":108.0,"volume":12.0,"delta":-0.1756,"gamma":0.0003,"vega":10.1729,"theta":-1.0109,"rho":-4.2637,"theo":95.134,"change":4.05,"open":92.0,"high":92.0,"low":89.6,"tick":"up","last_trade_price":91.0,"last_trade_time":"2026-02-19T11:33:45","percent_change":4.65785,"prev_day_close":86.9499969482422},{"option":"SPXW260618C06150000","bid":846.1,"bid_size":7.0,"ask":852.2,"ask_size":1.0,"iv":0.2419,"open_interest":0.0,"volume":0.0,"delta":0.819,"gamma":0.0003,"vega":10.3726,"theta":-0.8848,"rho":15.7423,"theo":849.2385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":872.350006103516},{"option":"SPXW260618P06150000","bid":97.9,"bid_size":11.0,"ask":98.4,"ask_size":13.0,"iv":0.2416,"open_interest":57.0,"volume":0.0,"delta":-0.1813,"gamma":0.0003,"vega":10.3731,"theta":-1.0214,"rho":-4.4019,"theo":98.0988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":83.1,"last_trade_time":"2026-02-18T11:04:48","percent_change":0.0,"prev_day_close":89.6500015258789},{"option":"SPXW260618C06175000","bid":824.5,"bid_size":7.0,"ask":830.6,"ask_size":1.0,"iv":0.2395,"open_interest":0.0,"volume":0.0,"delta":0.8132,"gamma":0.0003,"vega":10.5729,"theta":-0.8995,"rho":15.6828,"theo":827.627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":850.700012207031},{"option":"SPXW260618P06175000","bid":100.9,"bid_size":38.0,"ask":101.5,"ask_size":13.0,"iv":0.2392,"open_interest":68.0,"volume":0.0,"delta":-0.1871,"gamma":0.0003,"vega":10.5729,"theta":-1.0315,"rho":-4.5427,"theo":101.1359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.59,"last_trade_time":"2026-02-17T10:20:29","percent_change":0.0,"prev_day_close":92.5500030517578},{"option":"SPXW260618C06200000","bid":803.1,"bid_size":7.0,"ask":809.0,"ask_size":1.0,"iv":0.2372,"open_interest":5.0,"volume":0.0,"delta":0.8072,"gamma":0.0003,"vega":10.7748,"theta":-0.9139,"rho":15.6193,"theo":806.1159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":765.44,"last_trade_time":"2026-02-17T10:12:41","percent_change":0.0,"prev_day_close":828.899993896484},{"option":"SPXW260618P06200000","bid":104.1,"bid_size":36.0,"ask":104.6,"ask_size":2.0,"iv":0.2369,"open_interest":76.0,"volume":0.0,"delta":-0.1932,"gamma":0.0003,"vega":10.7753,"theta":-1.0415,"rho":-4.6883,"theo":104.3001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":110.05,"last_trade_time":"2026-02-17T11:05:17","percent_change":0.0,"prev_day_close":95.4499969482422},{"option":"SPXW260618C06225000","bid":781.7,"bid_size":7.0,"ask":787.8,"ask_size":7.0,"iv":0.2349,"open_interest":0.0,"volume":0.0,"delta":0.8009,"gamma":0.0003,"vega":10.9793,"theta":-0.928,"rho":15.5506,"theo":784.709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":807.149993896484},{"option":"SPXW260618P06225000","bid":107.4,"bid_size":10.0,"ask":107.9,"ask_size":12.0,"iv":0.2346,"open_interest":74.0,"volume":0.0,"delta":-0.1994,"gamma":0.0003,"vega":10.9793,"theta":-1.051,"rho":-4.8383,"theo":107.5406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":92.1,"last_trade_time":"2026-02-18T11:42:31","percent_change":0.0,"prev_day_close":98.5500030517578},{"option":"SPXW260618C06250000","bid":760.5,"bid_size":7.0,"ask":766.3,"ask_size":1.0,"iv":0.2325,"open_interest":0.0,"volume":0.0,"delta":0.7945,"gamma":0.0003,"vega":11.1868,"theta":-0.9418,"rho":15.4756,"theo":763.4114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":785.549987792969},{"option":"SPXW260618P06250000","bid":110.8,"bid_size":10.0,"ask":111.3,"ask_size":12.0,"iv":0.2322,"open_interest":262.0,"volume":0.0,"delta":-0.2058,"gamma":0.0003,"vega":11.1868,"theta":-1.0603,"rho":-4.995,"theo":110.9043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.8,"last_trade_time":"2026-02-18T15:51:30","percent_change":0.0,"prev_day_close":101.650001525879},{"option":"SPXW260618C06275000","bid":739.4,"bid_size":7.0,"ask":745.2,"ask_size":1.0,"iv":0.2302,"open_interest":0.0,"volume":0.0,"delta":0.7878,"gamma":0.0003,"vega":11.3963,"theta":-0.9552,"rho":15.3936,"theo":742.2287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":764.200012207031},{"option":"SPXW260618P06275000","bid":114.3,"bid_size":10.0,"ask":114.8,"ask_size":12.0,"iv":0.2299,"open_interest":135.0,"volume":0.0,"delta":-0.2125,"gamma":0.0003,"vega":11.3963,"theta":-1.0692,"rho":-5.1586,"theo":114.383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":103.0,"last_trade_time":"2026-02-18T15:51:30","percent_change":0.0,"prev_day_close":104.949996948242},{"option":"SPXW260618C06300000","bid":718.4,"bid_size":7.0,"ask":724.2,"ask_size":7.0,"iv":0.2278,"open_interest":0.0,"volume":0.0,"delta":0.7809,"gamma":0.0003,"vega":11.6064,"theta":-0.9682,"rho":15.3053,"theo":721.167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":743.150024414062},{"option":"SPXW260618P06300000","bid":117.9,"bid_size":10.0,"ask":118.4,"ask_size":10.0,"iv":0.2275,"open_interest":31.0,"volume":5.0,"delta":-0.2194,"gamma":0.0003,"vega":11.6064,"theta":-1.0778,"rho":-5.3286,"theo":117.9825,"change":6.2,"open":114.5,"high":114.5,"low":114.5,"tick":"up","last_trade_price":114.5,"last_trade_time":"2026-02-19T12:20:23","percent_change":5.72484,"prev_day_close":108.299999237061},{"option":"SPXW260618C06325000","bid":697.5,"bid_size":7.0,"ask":703.3,"ask_size":1.0,"iv":0.2255,"open_interest":0.0,"volume":0.0,"delta":0.7738,"gamma":0.0003,"vega":11.8154,"theta":-0.9808,"rho":15.2116,"theo":700.2313,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":721.799987792969},{"option":"SPXW260618P06325000","bid":121.6,"bid_size":32.0,"ask":122.2,"ask_size":12.0,"iv":0.2252,"open_interest":60.0,"volume":0.0,"delta":-0.2265,"gamma":0.0003,"vega":11.8159,"theta":-1.086,"rho":-5.5045,"theo":121.7257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.2,"last_trade_time":"2026-02-18T13:33:43","percent_change":0.0,"prev_day_close":111.799999237061},{"option":"SPXW260618C06350000","bid":676.7,"bid_size":7.0,"ask":682.5,"ask_size":1.0,"iv":0.2231,"open_interest":0.0,"volume":0.0,"delta":0.7664,"gamma":0.0004,"vega":12.0224,"theta":-0.9929,"rho":15.1136,"theo":679.4261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":763.85,"last_trade_time":"2026-02-11T15:19:53","percent_change":0.0,"prev_day_close":700.75},{"option":"SPXW260618P06350000","bid":125.5,"bid_size":10.0,"ask":126.1,"ask_size":12.0,"iv":0.2228,"open_interest":22.0,"volume":0.0,"delta":-0.2339,"gamma":0.0004,"vega":12.0229,"theta":-1.0936,"rho":-5.6841,"theo":125.5826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":127.1,"last_trade_time":"2026-02-17T12:13:55","percent_change":0.0,"prev_day_close":115.399997711182},{"option":"SPXW260618C06375000","bid":656.0,"bid_size":7.0,"ask":661.8,"ask_size":1.0,"iv":0.2207,"open_interest":0.0,"volume":0.0,"delta":0.7588,"gamma":0.0004,"vega":12.2278,"theta":-1.0046,"rho":15.0115,"theo":658.7553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":679.799987792969},{"option":"SPXW260618P06375000","bid":129.5,"bid_size":10.0,"ask":130.1,"ask_size":12.0,"iv":0.2205,"open_interest":15.0,"volume":0.0,"delta":-0.2415,"gamma":0.0004,"vega":12.2282,"theta":-1.1008,"rho":-5.868,"theo":129.5739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":111.0,"last_trade_time":"2026-02-18T10:59:55","percent_change":0.0,"prev_day_close":119.150001525879},{"option":"SPXW260618C06400000","bid":635.5,"bid_size":7.0,"ask":641.0,"ask_size":1.0,"iv":0.2182,"open_interest":0.0,"volume":0.0,"delta":0.751,"gamma":0.0004,"vega":12.4326,"theta":-1.0158,"rho":14.9039,"theo":638.2234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":659.050018310547},{"option":"SPXW260618P06400000","bid":133.6,"bid_size":36.0,"ask":134.2,"ask_size":10.0,"iv":0.2181,"open_interest":89.0,"volume":56.0,"delta":-0.2493,"gamma":0.0004,"vega":12.4326,"theta":-1.1074,"rho":-6.0568,"theo":133.6842,"change":12.6,"open":135.04,"high":135.77,"low":127.93,"tick":"up","last_trade_price":135.65,"last_trade_time":"2026-02-19T14:39:18","percent_change":10.2397,"prev_day_close":123.050003051758},{"option":"SPXW260618C06425000","bid":615.2,"bid_size":13.0,"ask":620.8,"ask_size":1.0,"iv":0.216,"open_interest":0.0,"volume":0.0,"delta":0.7429,"gamma":0.0004,"vega":12.6381,"theta":-1.0264,"rho":14.7891,"theo":617.8368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":638.450012207031},{"option":"SPXW260618P06425000","bid":137.9,"bid_size":32.0,"ask":138.5,"ask_size":9.0,"iv":0.2157,"open_interest":33.0,"volume":2.0,"delta":-0.2574,"gamma":0.0004,"vega":12.6381,"theta":-1.1136,"rho":-6.2533,"theo":137.9589,"change":12.05,"open":131.9,"high":139.1,"low":131.9,"tick":"up","last_trade_price":139.1,"last_trade_time":"2026-02-19T13:40:00","percent_change":9.48445,"prev_day_close":127.050003051758},{"option":"SPXW260618C06450000","bid":595.0,"bid_size":13.0,"ask":599.8,"ask_size":1.0,"iv":0.2136,"open_interest":0.0,"volume":0.0,"delta":0.7345,"gamma":0.0004,"vega":12.8442,"theta":-1.0364,"rho":14.6654,"theo":597.6034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":617.799987792969},{"option":"SPXW260618P06450000","bid":142.3,"bid_size":29.0,"ask":142.9,"ask_size":9.0,"iv":0.2133,"open_interest":93.0,"volume":6.0,"delta":-0.2658,"gamma":0.0004,"vega":12.8442,"theta":-1.1191,"rho":-6.4586,"theo":142.3869,"change":11.1,"open":136.1,"high":142.3,"low":136.1,"tick":"up","last_trade_price":142.3,"last_trade_time":"2026-02-19T13:45:14","percent_change":8.46037,"prev_day_close":131.199996948242},{"option":"SPXW260618C06475000","bid":575.3,"bid_size":13.0,"ask":580.3,"ask_size":1.0,"iv":0.211,"open_interest":0.0,"volume":0.0,"delta":0.7258,"gamma":0.0004,"vega":13.0492,"theta":-1.0458,"rho":14.5328,"theo":577.5322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":597.450012207031},{"option":"SPXW260618P06475000","bid":146.9,"bid_size":28.0,"ask":147.5,"ask_size":9.0,"iv":0.2109,"open_interest":29.0,"volume":15.0,"delta":-0.2745,"gamma":0.0004,"vega":13.0492,"theta":-1.1241,"rho":-6.673,"theo":146.977,"change":11.4,"open":140.7,"high":146.9,"low":140.4,"tick":"up","last_trade_price":146.9,"last_trade_time":"2026-02-19T13:45:14","percent_change":8.41328,"prev_day_close":135.5},{"option":"SPXW260618C06500000","bid":555.0,"bid_size":15.0,"ask":560.3,"ask_size":1.0,"iv":0.2087,"open_interest":50.0,"volume":0.0,"delta":0.7168,"gamma":0.0004,"vega":13.2511,"theta":-1.0546,"rho":14.3926,"theo":557.6315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":597.15,"last_trade_time":"2026-02-18T11:12:36","percent_change":0.0,"prev_day_close":577.299987792969},{"option":"SPXW260618P06500000","bid":151.7,"bid_size":9.0,"ask":152.3,"ask_size":9.0,"iv":0.2085,"open_interest":163.0,"volume":79.0,"delta":-0.2835,"gamma":0.0004,"vega":13.2511,"theta":-1.1283,"rho":-6.8948,"theo":151.7376,"change":13.85,"open":153.24,"high":154.02,"low":144.6,"tick":"up","last_trade_price":153.85,"last_trade_time":"2026-02-19T14:39:18","percent_change":9.89286,"prev_day_close":140.0},{"option":"SPXW260618C06525000","bid":535.6,"bid_size":15.0,"ask":540.7,"ask_size":1.0,"iv":0.2062,"open_interest":2.0,"volume":0.0,"delta":0.7076,"gamma":0.0004,"vega":13.4478,"theta":-1.0626,"rho":14.2469,"theo":537.908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":519.01,"last_trade_time":"2026-02-17T12:52:14","percent_change":0.0,"prev_day_close":557.300018310547},{"option":"SPXW260618P06525000","bid":156.6,"bid_size":9.0,"ask":157.2,"ask_size":9.0,"iv":0.2061,"open_interest":51.0,"volume":8.0,"delta":-0.2928,"gamma":0.0004,"vega":13.4478,"theta":-1.1318,"rho":-7.1222,"theo":156.6754,"change":8.2,"open":149.7,"high":152.8,"low":147.3,"tick":"up","last_trade_price":152.8,"last_trade_time":"2026-02-19T11:56:01","percent_change":5.67082,"prev_day_close":144.599998474121},{"option":"SPXW260618C06550000","bid":515.8,"bid_size":15.0,"ask":520.9,"ask_size":1.0,"iv":0.2038,"open_interest":6.0,"volume":0.0,"delta":0.698,"gamma":0.0004,"vega":13.6394,"theta":-1.0698,"rho":14.0962,"theo":518.3673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":539.29,"last_trade_time":"2026-02-18T16:13:55","percent_change":0.0,"prev_day_close":537.350006103516},{"option":"SPXW260618P06550000","bid":161.7,"bid_size":8.0,"ask":162.3,"ask_size":8.0,"iv":0.2037,"open_interest":75.0,"volume":0.0,"delta":-0.3023,"gamma":0.0004,"vega":13.6394,"theta":-1.1346,"rho":-7.3545,"theo":161.796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.3,"last_trade_time":"2026-02-18T13:58:16","percent_change":0.0,"prev_day_close":149.400001525879},{"option":"SPXW260618C06575000","bid":498.6,"bid_size":1.0,"ask":499.3,"ask_size":1.0,"iv":0.2013,"open_interest":14.0,"volume":0.0,"delta":0.6881,"gamma":0.0004,"vega":13.8267,"theta":-1.0763,"rho":13.9389,"theo":499.0156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":535.5,"last_trade_time":"2026-02-18T11:24:48","percent_change":0.0,"prev_day_close":517.700012207031},{"option":"SPXW260618P06575000","bid":167.0,"bid_size":8.0,"ask":167.6,"ask_size":8.0,"iv":0.2013,"open_interest":85.0,"volume":1.0,"delta":-0.3122,"gamma":0.0004,"vega":13.8267,"theta":-1.1366,"rho":-7.5935,"theo":167.1057,"change":5.5,"open":159.9,"high":159.9,"low":159.9,"tick":"down","last_trade_price":159.9,"last_trade_time":"2026-02-19T10:02:41","percent_change":3.56218,"prev_day_close":154.400001525879},{"option":"SPXW260618C06600000","bid":479.4,"bid_size":1.0,"ask":480.1,"ask_size":1.0,"iv":0.1989,"open_interest":31.0,"volume":0.0,"delta":0.6778,"gamma":0.0005,"vega":14.0107,"theta":-1.0819,"rho":13.7721,"theo":479.8618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":515.7,"last_trade_time":"2026-02-18T11:24:48","percent_change":0.0,"prev_day_close":497.600006103516},{"option":"SPXW260618P06600000","bid":172.4,"bid_size":24.0,"ask":173.1,"ask_size":8.0,"iv":0.1988,"open_interest":479.0,"volume":2.0,"delta":-0.3225,"gamma":0.0005,"vega":14.0107,"theta":-1.1378,"rho":-7.8421,"theo":172.6132,"change":5.7,"open":166.6,"high":166.6,"low":165.2,"tick":"down","last_trade_price":165.2,"last_trade_time":"2026-02-19T11:34:08","percent_change":3.57367,"prev_day_close":159.5},{"option":"SPXW260618C06625000","bid":460.4,"bid_size":1.0,"ask":461.1,"ask_size":1.0,"iv":0.1964,"open_interest":33.0,"volume":0.0,"delta":0.6673,"gamma":0.0005,"vega":14.191,"theta":-1.0866,"rho":13.5937,"theo":460.9175,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":450.4,"last_trade_time":"2026-02-17T09:33:03","percent_change":0.0,"prev_day_close":478.399993896484},{"option":"SPXW260618P06625000","bid":178.1,"bid_size":25.0,"ask":178.8,"ask_size":8.0,"iv":0.1964,"open_interest":74.0,"volume":1.0,"delta":-0.333,"gamma":0.0005,"vega":14.191,"theta":-1.138,"rho":-8.1021,"theo":178.3301,"change":5.6,"open":170.5,"high":170.5,"low":170.5,"tick":"up","last_trade_price":170.5,"last_trade_time":"2026-02-19T10:17:35","percent_change":3.396,"prev_day_close":164.900001525879},{"option":"SPXW260618C06650000","bid":441.6,"bid_size":1.0,"ask":442.5,"ask_size":1.0,"iv":0.194,"open_interest":24.0,"volume":0.0,"delta":0.6564,"gamma":0.0005,"vega":14.3652,"theta":-1.0904,"rho":13.4047,"theo":442.1947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":443.0,"last_trade_time":"2026-02-17T09:40:40","percent_change":0.0,"prev_day_close":459.300003051758},{"option":"SPXW260618P06650000","bid":184.0,"bid_size":24.0,"ask":184.7,"ask_size":8.0,"iv":0.194,"open_interest":115.0,"volume":4.0,"delta":-0.3439,"gamma":0.0005,"vega":14.3652,"theta":-1.1372,"rho":-8.3728,"theo":184.2687,"change":7.2,"open":177.7,"high":177.7,"low":177.7,"tick":"up","last_trade_price":177.7,"last_trade_time":"2026-02-19T12:23:15","percent_change":4.22287,"prev_day_close":170.5},{"option":"SPXW260618C06675000","bid":423.0,"bid_size":2.0,"ask":423.9,"ask_size":2.0,"iv":0.1916,"open_interest":32.0,"volume":0.0,"delta":0.6451,"gamma":0.0005,"vega":14.5306,"theta":-1.093,"rho":13.208,"theo":423.7039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":452.68,"last_trade_time":"2026-02-18T10:35:41","percent_change":0.0,"prev_day_close":440.5},{"option":"SPXW260618P06675000","bid":190.2,"bid_size":7.0,"ask":190.8,"ask_size":7.0,"iv":0.1915,"open_interest":120.0,"volume":16.0,"delta":-0.3552,"gamma":0.0005,"vega":14.5306,"theta":-1.1354,"rho":-8.6512,"theo":190.4392,"change":9.1,"open":189.6,"high":191.61,"low":185.4,"tick":"down","last_trade_price":185.4,"last_trade_time":"2026-02-19T14:09:25","percent_change":5.16165,"prev_day_close":176.300003051758},{"option":"SPXW260618C06700000","bid":404.9,"bid_size":2.0,"ask":405.6,"ask_size":2.0,"iv":0.1892,"open_interest":10.0,"volume":0.0,"delta":0.6335,"gamma":0.0005,"vega":14.686,"theta":-1.0947,"rho":13.0058,"theo":405.4527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":381.15,"last_trade_time":"2026-02-17T10:16:53","percent_change":0.0,"prev_day_close":421.800003051758},{"option":"SPXW260618P06700000","bid":196.6,"bid_size":7.0,"ask":197.2,"ask_size":7.0,"iv":0.1891,"open_interest":69.0,"volume":1.0,"delta":-0.3668,"gamma":0.0005,"vega":14.686,"theta":-1.1326,"rho":-8.935,"theo":196.8494,"change":9.35,"open":191.65,"high":191.65,"low":191.65,"tick":"up","last_trade_price":191.65,"last_trade_time":"2026-02-19T14:09:25","percent_change":5.12891,"prev_day_close":182.300003051758},{"option":"SPXW260618C06725000","bid":386.7,"bid_size":2.0,"ask":387.6,"ask_size":2.0,"iv":0.1867,"open_interest":15.0,"volume":0.0,"delta":0.6215,"gamma":0.0005,"vega":14.8315,"theta":-1.0952,"rho":12.7968,"theo":387.449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":495.1,"last_trade_time":"2026-01-28T11:56:22","percent_change":0.0,"prev_day_close":403.399993896484},{"option":"SPXW260618P06725000","bid":203.2,"bid_size":8.0,"ask":203.9,"ask_size":8.0,"iv":0.1867,"open_interest":47.0,"volume":13.0,"delta":-0.3788,"gamma":0.0005,"vega":14.8315,"theta":-1.1286,"rho":-9.2258,"theo":203.507,"change":6.7,"open":195.3,"high":195.3,"low":195.3,"tick":"down","last_trade_price":195.3,"last_trade_time":"2026-02-19T11:10:11","percent_change":3.55249,"prev_day_close":188.599998474121},{"option":"SPXW260618C06750000","bid":369.1,"bid_size":2.0,"ask":369.8,"ask_size":2.0,"iv":0.1844,"open_interest":19.0,"volume":0.0,"delta":0.6091,"gamma":0.0005,"vega":14.9677,"theta":-1.0945,"rho":12.5766,"theo":369.704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":440.78,"last_trade_time":"2026-02-12T10:25:35","percent_change":0.0,"prev_day_close":385.349990844727},{"option":"SPXW260618P06750000","bid":210.1,"bid_size":6.0,"ask":210.8,"ask_size":7.0,"iv":0.1843,"open_interest":700.0,"volume":1.0,"delta":-0.3912,"gamma":0.0005,"vega":14.9677,"theta":-1.1234,"rho":-9.5276,"theo":210.4233,"change":7.8,"open":202.9,"high":202.9,"low":202.9,"tick":"up","last_trade_price":202.9,"last_trade_time":"2026-02-19T11:09:15","percent_change":3.99795,"prev_day_close":195.099998474121},{"option":"SPXW260618C06775000","bid":351.6,"bid_size":2.0,"ask":352.3,"ask_size":2.0,"iv":0.1819,"open_interest":28.0,"volume":0.0,"delta":0.5963,"gamma":0.0005,"vega":15.0938,"theta":-1.0925,"rho":12.3425,"theo":352.2336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":352.2,"last_trade_time":"2026-02-13T10:18:55","percent_change":0.0,"prev_day_close":367.5},{"option":"SPXW260618P06775000","bid":217.3,"bid_size":7.0,"ask":218.0,"ask_size":7.0,"iv":0.1819,"open_interest":90.0,"volume":2.0,"delta":-0.404,"gamma":0.0005,"vega":15.0938,"theta":-1.117,"rho":-9.8434,"theo":217.6142,"change":4.42,"open":213.1,"high":213.1,"low":206.37,"tick":"down","last_trade_price":206.37,"last_trade_time":"2026-02-19T10:40:51","percent_change":2.18866,"prev_day_close":201.950004577637},{"option":"SPXW260618C06800000","bid":334.5,"bid_size":2.0,"ask":335.1,"ask_size":2.0,"iv":0.1795,"open_interest":38.0,"volume":1.0,"delta":0.5832,"gamma":0.0006,"vega":15.2073,"theta":-1.0892,"rho":12.0966,"theo":335.0543,"change":-16.0,"open":333.9,"high":333.9,"low":333.9,"tick":"down","last_trade_price":333.9,"last_trade_time":"2026-02-19T14:39:08","percent_change":-4.57273,"prev_day_close":349.899993896484},{"option":"SPXW260618P06800000","bid":224.7,"bid_size":20.0,"ask":225.5,"ask_size":7.0,"iv":0.1795,"open_interest":206.0,"volume":4.0,"delta":-0.4171,"gamma":0.0006,"vega":15.2073,"theta":-1.1092,"rho":-10.171,"theo":225.0962,"change":17.38,"open":223.4,"high":226.43,"low":214.0,"tick":"up","last_trade_price":226.43,"last_trade_time":"2026-02-19T14:39:08","percent_change":8.3138,"prev_day_close":209.049995422363},{"option":"SPXW260618C06825000","bid":317.6,"bid_size":2.0,"ask":318.3,"ask_size":2.0,"iv":0.1772,"open_interest":35.0,"volume":0.0,"delta":0.5696,"gamma":0.0006,"vega":15.3057,"theta":-1.0846,"rho":11.8436,"theo":318.1794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":309.1,"last_trade_time":"2026-02-17T13:21:44","percent_change":0.0,"prev_day_close":332.799987792969},{"option":"SPXW260618P06825000","bid":232.6,"bid_size":6.0,"ask":233.3,"ask_size":7.0,"iv":0.1771,"open_interest":81.0,"volume":6.0,"delta":-0.4307,"gamma":0.0006,"vega":15.3057,"theta":-1.1001,"rho":-10.5057,"theo":232.8827,"change":13.5,"open":219.66,"high":229.95,"low":219.66,"tick":"up","last_trade_price":229.95,"last_trade_time":"2026-02-19T12:14:22","percent_change":6.237,"prev_day_close":216.450004577637},{"option":"SPXW260618C06850000","bid":301.0,"bid_size":2.0,"ask":301.8,"ask_size":2.0,"iv":0.1747,"open_interest":43.0,"volume":0.0,"delta":0.5557,"gamma":0.0006,"vega":15.3878,"theta":-1.0785,"rho":11.5851,"theo":301.6194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":305.4,"last_trade_time":"2026-02-18T09:48:36","percent_change":0.0,"prev_day_close":315.699996948242},{"option":"SPXW260618P06850000","bid":240.7,"bid_size":6.0,"ask":241.4,"ask_size":6.0,"iv":0.1747,"open_interest":124.0,"volume":6.0,"delta":-0.4446,"gamma":0.0006,"vega":15.3878,"theta":-1.0895,"rho":-10.8459,"theo":240.984,"change":13.85,"open":241.9,"high":241.9,"low":227.56,"tick":"up","last_trade_price":238.0,"last_trade_time":"2026-02-19T12:14:22","percent_change":6.1789,"prev_day_close":224.150001525879},{"option":"SPXW260618C06875000","bid":284.8,"bid_size":2.0,"ask":285.5,"ask_size":3.0,"iv":0.1724,"open_interest":95.0,"volume":0.0,"delta":0.5413,"gamma":0.0006,"vega":15.4534,"theta":-1.0709,"rho":11.3167,"theo":285.3874,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":310.7,"last_trade_time":"2026-02-18T10:24:25","percent_change":0.0,"prev_day_close":299.100006103516},{"option":"SPXW260618P06875000","bid":249.2,"bid_size":6.0,"ask":249.8,"ask_size":6.0,"iv":0.1724,"open_interest":47.0,"volume":2.0,"delta":-0.459,"gamma":0.0006,"vega":15.4534,"theta":-1.0774,"rho":-11.196,"theo":249.4133,"change":3.33,"open":235.53,"high":235.53,"low":235.53,"tick":"down","last_trade_price":235.53,"last_trade_time":"2026-02-19T10:42:11","percent_change":1.43411,"prev_day_close":232.199996948242},{"option":"SPXW260618C06900000","bid":268.9,"bid_size":3.0,"ask":269.7,"ask_size":3.0,"iv":0.17,"open_interest":24.0,"volume":1.0,"delta":0.5266,"gamma":0.0006,"vega":15.501,"theta":-1.0618,"rho":11.0332,"theo":269.5035,"change":-14.27,"open":268.63,"high":268.63,"low":268.63,"tick":"up","last_trade_price":268.63,"last_trade_time":"2026-02-19T14:39:08","percent_change":-5.04419,"prev_day_close":282.900009155273},{"option":"SPXW260618P06900000","bid":258.0,"bid_size":6.0,"ask":258.7,"ask_size":7.0,"iv":0.17,"open_interest":149.0,"volume":4.0,"delta":-0.4737,"gamma":0.0006,"vega":15.501,"theta":-1.0639,"rho":-11.5612,"theo":258.1907,"change":19.06,"open":256.9,"high":259.66,"low":248.3,"tick":"up","last_trade_price":259.66,"last_trade_time":"2026-02-19T14:39:08","percent_change":7.92186,"prev_day_close":240.599998474121},{"option":"SPXW260618C06925000","bid":253.5,"bid_size":2.0,"ask":254.2,"ask_size":1.0,"iv":0.1676,"open_interest":48.0,"volume":0.0,"delta":0.5115,"gamma":0.0006,"vega":15.5287,"theta":-1.0511,"rho":10.736,"theo":253.9913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.3,"last_trade_time":"2026-02-18T10:47:17","percent_change":0.0,"prev_day_close":267.0},{"option":"SPXW260618P06925000","bid":267.2,"bid_size":6.0,"ask":267.8,"ask_size":6.0,"iv":0.1677,"open_interest":111.0,"volume":6.0,"delta":-0.4888,"gamma":0.0006,"vega":15.5287,"theta":-1.0487,"rho":-11.9401,"theo":267.3399,"change":4.95,"open":261.0,"high":262.4,"low":254.3,"tick":"down","last_trade_price":254.3,"last_trade_time":"2026-02-19T09:56:23","percent_change":1.98516,"prev_day_close":249.349998474121},{"option":"SPXW260618C06950000","bid":238.3,"bid_size":5.0,"ask":239.0,"ask_size":6.0,"iv":0.1653,"open_interest":143.0,"volume":0.0,"delta":0.496,"gamma":0.0006,"vega":15.5348,"theta":-1.0388,"rho":10.4324,"theo":238.8699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":264.1,"last_trade_time":"2026-02-18T10:44:11","percent_change":0.0,"prev_day_close":251.5},{"option":"SPXW260618P06950000","bid":276.7,"bid_size":6.0,"ask":277.4,"ask_size":6.0,"iv":0.1653,"open_interest":278.0,"volume":7.0,"delta":-0.5044,"gamma":0.0006,"vega":15.5348,"theta":-1.0319,"rho":-12.3254,"theo":276.8797,"change":8.4,"open":271.2,"high":271.3,"low":263.4,"tick":"up","last_trade_price":266.9,"last_trade_time":"2026-02-19T11:31:14","percent_change":3.24952,"prev_day_close":258.5},{"option":"SPXW260618C06975000","bid":223.6,"bid_size":11.0,"ask":224.3,"ask_size":6.0,"iv":0.163,"open_interest":114.0,"volume":0.0,"delta":0.4801,"gamma":0.0006,"vega":15.5185,"theta":-1.0248,"rho":10.1245,"theo":224.1536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.4,"last_trade_time":"2026-02-18T10:52:33","percent_change":0.0,"prev_day_close":236.349998474121},{"option":"SPXW260618P06975000","bid":286.6,"bid_size":1.0,"ask":287.3,"ask_size":2.0,"iv":0.163,"open_interest":70.0,"volume":0.0,"delta":-0.5202,"gamma":0.0006,"vega":15.5185,"theta":-1.0135,"rho":-12.715,"theo":286.8248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.6,"last_trade_time":"2026-02-18T13:11:24","percent_change":0.0,"prev_day_close":268.050003051758},{"option":"SPXW260618C07000000","bid":209.4,"bid_size":6.0,"ask":210.0,"ask_size":6.0,"iv":0.1607,"open_interest":379.0,"volume":1.0,"delta":0.4638,"gamma":0.0006,"vega":15.4777,"theta":-1.0093,"rho":9.8058,"theo":209.8613,"change":-3.0,"open":218.7,"high":218.7,"low":218.7,"tick":"down","last_trade_price":218.7,"last_trade_time":"2026-02-19T09:49:14","percent_change":-1.35318,"prev_day_close":221.699996948242},{"option":"SPXW260618P07000000","bid":297.0,"bid_size":3.0,"ask":297.9,"ask_size":3.0,"iv":0.1607,"open_interest":320.0,"volume":0.0,"delta":-0.5365,"gamma":0.0006,"vega":15.4777,"theta":-0.9934,"rho":-13.1153,"theo":297.1938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":262.0,"last_trade_time":"2026-02-18T13:11:26","percent_change":0.0,"prev_day_close":278.0},{"option":"SPXW260618C07025000","bid":195.5,"bid_size":11.0,"ask":196.2,"ask_size":6.0,"iv":0.1584,"open_interest":96.0,"volume":15.0,"delta":0.4473,"gamma":0.0006,"vega":15.4092,"theta":-0.992,"rho":9.4715,"theo":196.0205,"change":-7.4,"open":203.1,"high":203.1,"low":195.9,"tick":"up","last_trade_price":200.0,"last_trade_time":"2026-02-19T14:15:38","percent_change":-3.56799,"prev_day_close":207.400001525879},{"option":"SPXW260618P07025000","bid":307.9,"bid_size":2.0,"ask":308.6,"ask_size":2.0,"iv":0.1584,"open_interest":57.0,"volume":4.0,"delta":-0.5531,"gamma":0.0006,"vega":15.4092,"theta":-0.9717,"rho":-13.5313,"theo":308.0143,"change":21.32,"open":308.29,"high":309.72,"low":308.29,"tick":"up","last_trade_price":309.72,"last_trade_time":"2026-02-19T13:32:50","percent_change":7.39251,"prev_day_close":288.400009155273},{"option":"SPXW260618C07050000","bid":182.2,"bid_size":11.0,"ask":182.9,"ask_size":6.0,"iv":0.1562,"open_interest":179.0,"volume":10.0,"delta":0.4304,"gamma":0.0006,"vega":15.3126,"theta":-0.9731,"rho":9.1285,"theo":182.6578,"change":-11.7,"open":187.6,"high":192.6,"low":181.9,"tick":"down","last_trade_price":181.9,"last_trade_time":"2026-02-19T13:00:00","percent_change":-6.04339,"prev_day_close":193.599998474121},{"option":"SPXW260618P07050000","bid":319.2,"bid_size":2.0,"ask":319.9,"ask_size":2.0,"iv":0.1562,"open_interest":52.0,"volume":0.0,"delta":-0.5699,"gamma":0.0006,"vega":15.3126,"theta":-0.9483,"rho":-13.956,"theo":319.3129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":358.2,"last_trade_time":"2026-02-17T10:32:03","percent_change":0.0,"prev_day_close":299.199996948242},{"option":"SPXW260618C07075000","bid":169.4,"bid_size":10.0,"ask":170.0,"ask_size":6.0,"iv":0.154,"open_interest":68.0,"volume":12.0,"delta":0.4133,"gamma":0.0006,"vega":15.1896,"theta":-0.9526,"rho":8.7848,"theo":169.7899,"change":-7.2,"open":179.3,"high":179.3,"low":169.4,"tick":"up","last_trade_price":173.1,"last_trade_time":"2026-02-19T13:59:15","percent_change":-3.99335,"prev_day_close":180.300003051758},{"option":"SPXW260618P07075000","bid":331.0,"bid_size":2.0,"ask":331.7,"ask_size":2.0,"iv":0.154,"open_interest":62.0,"volume":3.0,"delta":-0.587,"gamma":0.0006,"vega":15.1896,"theta":-0.9233,"rho":-14.3814,"theo":331.1064,"change":27.3,"open":315.2,"high":337.9,"low":315.2,"tick":"up","last_trade_price":337.9,"last_trade_time":"2026-02-19T13:20:15","percent_change":8.78944,"prev_day_close":310.600006103516},{"option":"SPXW260618C07100000","bid":157.1,"bid_size":4.0,"ask":157.7,"ask_size":6.0,"iv":0.1519,"open_interest":264.0,"volume":13.0,"delta":0.3959,"gamma":0.0006,"vega":15.0381,"theta":-0.9305,"rho":8.4361,"theo":157.4316,"change":-10.0,"open":163.1,"high":168.6,"low":155.9,"tick":"up","last_trade_price":157.5,"last_trade_time":"2026-02-19T14:51:03","percent_change":-5.97015,"prev_day_close":167.5},{"option":"SPXW260618P07100000","bid":343.2,"bid_size":10.0,"ask":344.1,"ask_size":2.0,"iv":0.1519,"open_interest":48.0,"volume":4.0,"delta":-0.6044,"gamma":0.0006,"vega":15.0381,"theta":-0.8967,"rho":-14.8118,"theo":343.4093,"change":15.2,"open":327.5,"high":337.7,"low":327.5,"tick":"up","last_trade_price":337.7,"last_trade_time":"2026-02-19T12:45:23","percent_change":4.71318,"prev_day_close":322.5},{"option":"SPXW260618C07125000","bid":145.3,"bid_size":4.0,"ask":145.9,"ask_size":7.0,"iv":0.1498,"open_interest":77.0,"volume":22.0,"delta":0.3784,"gamma":0.0006,"vega":14.853,"theta":-0.9069,"rho":8.0746,"theo":145.6057,"change":-9.55,"open":150.9,"high":156.0,"low":145.7,"tick":"down","last_trade_price":145.7,"last_trade_time":"2026-02-19T14:51:03","percent_change":-6.15137,"prev_day_close":155.25},{"option":"SPXW260618P07125000","bid":356.1,"bid_size":2.0,"ask":356.9,"ask_size":2.0,"iv":0.1498,"open_interest":58.0,"volume":0.0,"delta":-0.6219,"gamma":0.0006,"vega":14.853,"theta":-0.8686,"rho":-15.2549,"theo":356.2448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":317.18,"last_trade_time":"2026-02-18T11:24:48","percent_change":0.0,"prev_day_close":334.899993896484},{"option":"SPXW260618C07150000","bid":134.0,"bid_size":11.0,"ask":134.6,"ask_size":7.0,"iv":0.1478,"open_interest":242.0,"volume":32.0,"delta":0.3608,"gamma":0.0006,"vega":14.6345,"theta":-0.8819,"rho":7.7074,"theo":134.3346,"change":-6.45,"open":143.1,"high":143.3,"low":136.6,"tick":"down","last_trade_price":137.0,"last_trade_time":"2026-02-19T14:00:36","percent_change":-4.49634,"prev_day_close":143.450004577637},{"option":"SPXW260618P07150000","bid":369.6,"bid_size":2.0,"ask":370.3,"ask_size":2.0,"iv":0.1478,"open_interest":35.0,"volume":0.0,"delta":-0.6395,"gamma":0.0006,"vega":14.6345,"theta":-0.8391,"rho":-15.7038,"theo":369.635,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.0,"last_trade_time":"2026-02-17T09:40:41","percent_change":0.0,"prev_day_close":347.800003051758},{"option":"SPXW260618C07175000","bid":123.3,"bid_size":12.0,"ask":123.9,"ask_size":8.0,"iv":0.1458,"open_interest":49.0,"volume":7.0,"delta":0.3431,"gamma":0.0006,"vega":14.3887,"theta":-0.8555,"rho":7.3448,"theo":123.6251,"change":-7.45,"open":132.0,"high":132.9,"low":124.8,"tick":"down","last_trade_price":124.8,"last_trade_time":"2026-02-19T12:50:47","percent_change":-5.63327,"prev_day_close":132.25},{"option":"SPXW260618P07175000","bid":383.4,"bid_size":1.0,"ask":384.3,"ask_size":1.0,"iv":0.1458,"open_interest":27.0,"volume":0.0,"delta":-0.6572,"gamma":0.0006,"vega":14.3887,"theta":-0.8082,"rho":-16.1481,"theo":383.5869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":427.2,"last_trade_time":"2026-02-17T09:58:49","percent_change":0.0,"prev_day_close":361.300003051758},{"option":"SPXW260618C07200000","bid":113.1,"bid_size":12.0,"ask":113.7,"ask_size":8.0,"iv":0.1439,"open_interest":154.0,"volume":4.0,"delta":0.3255,"gamma":0.0006,"vega":14.115,"theta":-0.8279,"rho":6.9819,"theo":113.4789,"change":-6.3,"open":118.4,"high":118.4,"low":111.5,"tick":"no_change","last_trade_price":115.4,"last_trade_time":"2026-02-19T13:54:50","percent_change":-5.17666,"prev_day_close":121.700000762939},{"option":"SPXW260618P07200000","bid":398.1,"bid_size":1.0,"ask":399.0,"ask_size":1.0,"iv":0.144,"open_interest":34.0,"volume":0.0,"delta":-0.6748,"gamma":0.0006,"vega":14.115,"theta":-0.7762,"rho":-16.5927,"theo":398.102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":421.9,"last_trade_time":"2026-02-13T09:50:18","percent_change":0.0,"prev_day_close":375.200012207031},{"option":"SPXW260618C07225000","bid":103.5,"bid_size":12.0,"ask":104.1,"ask_size":8.0,"iv":0.1421,"open_interest":70.0,"volume":0.0,"delta":0.308,"gamma":0.0006,"vega":13.806,"theta":-0.7992,"rho":6.6114,"theo":103.905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":120.1,"last_trade_time":"2026-02-18T13:11:13","percent_change":0.0,"prev_day_close":111.549999237061},{"option":"SPXW260618P07225000","bid":413.1,"bid_size":1.0,"ask":414.0,"ask_size":1.0,"iv":0.1421,"open_interest":40.0,"volume":0.0,"delta":-0.6924,"gamma":0.0006,"vega":13.806,"theta":-0.743,"rho":-17.0448,"theo":413.1893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":340.6,"last_trade_time":"2026-02-11T14:20:06","percent_change":0.0,"prev_day_close":389.899993896484},{"option":"SPXW260618C07250000","bid":94.5,"bid_size":13.0,"ask":95.1,"ask_size":9.0,"iv":0.1404,"open_interest":60.0,"volume":0.0,"delta":0.2906,"gamma":0.0006,"vega":13.4653,"theta":-0.7694,"rho":6.244,"theo":94.9065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.4,"last_trade_time":"2026-02-18T13:27:32","percent_change":0.0,"prev_day_close":102.049999237061},{"option":"SPXW260618P07250000","bid":426.4,"bid_size":8.0,"ask":431.6,"ask_size":1.0,"iv":0.1404,"open_interest":26.0,"volume":0.0,"delta":-0.7097,"gamma":0.0006,"vega":13.4653,"theta":-0.7088,"rho":-17.4939,"theo":428.8522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":385.6,"last_trade_time":"2026-02-04T10:20:57","percent_change":0.0,"prev_day_close":405.100006103516},{"option":"SPXW260618C07275000","bid":86.1,"bid_size":9.0,"ask":86.6,"ask_size":10.0,"iv":0.1387,"open_interest":84.0,"volume":0.0,"delta":0.2735,"gamma":0.0006,"vega":13.1035,"theta":-0.7389,"rho":5.8876,"theo":86.4701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.8,"last_trade_time":"2026-02-18T15:15:13","percent_change":0.0,"prev_day_close":93.1500015258789},{"option":"SPXW260618P07275000","bid":442.7,"bid_size":7.0,"ask":447.8,"ask_size":1.0,"iv":0.1385,"open_interest":11.0,"volume":0.0,"delta":-0.7268,"gamma":0.0006,"vega":13.1035,"theta":-0.6737,"rho":-17.932,"theo":445.0771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":417.4,"last_trade_time":"2026-02-04T12:06:00","percent_change":0.0,"prev_day_close":420.75},{"option":"SPXW260618C07300000","bid":78.2,"bid_size":9.0,"ask":78.7,"ask_size":10.0,"iv":0.1371,"open_interest":142.0,"volume":0.0,"delta":0.2566,"gamma":0.0006,"vega":12.7175,"theta":-0.7076,"rho":5.5326,"theo":78.5835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.11,"last_trade_time":"2026-02-18T13:07:29","percent_change":0.0,"prev_day_close":84.7999992370606},{"option":"SPXW260618P07300000","bid":459.3,"bid_size":7.0,"ask":464.6,"ask_size":1.0,"iv":0.1371,"open_interest":67.0,"volume":0.0,"delta":-0.7437,"gamma":0.0006,"vega":12.7175,"theta":-0.638,"rho":-18.3687,"theo":461.8518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":452.06,"last_trade_time":"2026-02-13T10:34:05","percent_change":0.0,"prev_day_close":436.849990844727},{"option":"SPXW260618C07325000","bid":70.8,"bid_size":15.0,"ask":71.4,"ask_size":13.0,"iv":0.1356,"open_interest":123.0,"volume":0.0,"delta":0.2402,"gamma":0.0006,"vega":12.3006,"theta":-0.6758,"rho":5.1785,"theo":71.2418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":82.5,"last_trade_time":"2026-02-18T13:36:11","percent_change":0.0,"prev_day_close":77.0500030517578},{"option":"SPXW260618P07325000","bid":476.5,"bid_size":7.0,"ask":481.9,"ask_size":1.0,"iv":0.1355,"open_interest":35.0,"volume":0.0,"delta":-0.7601,"gamma":0.0006,"vega":12.3006,"theta":-0.6017,"rho":-18.8045,"theo":479.1714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":395.0,"last_trade_time":"2026-02-02T11:04:05","percent_change":0.0,"prev_day_close":453.75},{"option":"SPXW260618C07350000","bid":64.0,"bid_size":15.0,"ask":64.5,"ask_size":10.0,"iv":0.1341,"open_interest":124.0,"volume":0.0,"delta":0.2241,"gamma":0.0006,"vega":11.8635,"theta":-0.6436,"rho":4.8385,"theo":64.4289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":75.4,"last_trade_time":"2026-02-12T12:09:22","percent_change":0.0,"prev_day_close":69.7999992370606},{"option":"SPXW260618P07350000","bid":494.1,"bid_size":1.0,"ask":499.8,"ask_size":1.0,"iv":0.134,"open_interest":19.0,"volume":0.0,"delta":-0.7762,"gamma":0.0006,"vega":11.8635,"theta":-0.565,"rho":-19.2262,"theo":497.0198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":405.4,"last_trade_time":"2026-02-10T11:58:56","percent_change":0.0,"prev_day_close":471.350006103516},{"option":"SPXW260618C07375000","bid":57.7,"bid_size":15.0,"ask":58.2,"ask_size":10.0,"iv":0.1328,"open_interest":100.0,"volume":0.0,"delta":0.2086,"gamma":0.0006,"vega":11.4159,"theta":-0.6112,"rho":4.5104,"theo":58.1205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":60.7,"last_trade_time":"2026-02-18T15:28:29","percent_change":0.0,"prev_day_close":63.1000003814697},{"option":"SPXW260618P07375000","bid":512.5,"bid_size":1.0,"ask":518.2,"ask_size":1.0,"iv":0.1326,"open_interest":7.0,"volume":0.0,"delta":-0.7917,"gamma":0.0006,"vega":11.4159,"theta":-0.5281,"rho":-19.636,"theo":515.3728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":409.6,"last_trade_time":"2026-02-02T13:12:01","percent_change":0.0,"prev_day_close":489.5},{"option":"SPXW260618C07400000","bid":51.9,"bid_size":17.0,"ask":52.4,"ask_size":14.0,"iv":0.1314,"open_interest":143.0,"volume":0.0,"delta":0.1936,"gamma":0.0005,"vega":10.9494,"theta":-0.5787,"rho":4.1859,"theo":52.303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":54.8,"last_trade_time":"2026-02-18T15:28:28","percent_change":0.0,"prev_day_close":56.8999996185303},{"option":"SPXW260618P07400000","bid":531.4,"bid_size":7.0,"ask":537.1,"ask_size":1.0,"iv":0.1314,"open_interest":3.0,"volume":0.0,"delta":-0.8068,"gamma":0.0005,"vega":10.9494,"theta":-0.4912,"rho":-20.0422,"theo":534.2166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":583.55,"last_trade_time":"2026-02-17T10:12:41","percent_change":0.0,"prev_day_close":507.599990844727},{"option":"SPXW260618C07425000","bid":46.6,"bid_size":18.0,"ask":47.0,"ask_size":1.0,"iv":0.1303,"open_interest":58.0,"volume":6.0,"delta":0.1791,"gamma":0.0005,"vega":10.4649,"theta":-0.5464,"rho":3.8744,"theo":46.9616,"change":0.6,"open":51.8,"high":51.8,"low":51.8,"tick":"up","last_trade_price":51.8,"last_trade_time":"2026-02-19T09:54:04","percent_change":1.17187,"prev_day_close":51.2000007629394},{"option":"SPXW260618P07425000","bid":550.8,"bid_size":1.0,"ask":556.5,"ask_size":1.0,"iv":0.1302,"open_interest":0.0,"volume":0.0,"delta":-0.8212,"gamma":0.0005,"vega":10.4649,"theta":-0.4544,"rho":-20.4353,"theo":553.5365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":526.549987792969},{"option":"SPXW260618C07450000","bid":41.8,"bid_size":11.0,"ask":42.3,"ask_size":45.0,"iv":0.1292,"open_interest":59.0,"volume":0.0,"delta":0.1653,"gamma":0.0005,"vega":9.9785,"theta":-0.5145,"rho":3.5816,"theo":42.0693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":44.3,"last_trade_time":"2026-02-18T15:28:31","percent_change":0.0,"prev_day_close":46.0},{"option":"SPXW260618P07450000","bid":570.7,"bid_size":7.0,"ask":576.3,"ask_size":1.0,"iv":0.1289,"open_interest":0.0,"volume":0.0,"delta":-0.835,"gamma":0.0005,"vega":9.9785,"theta":-0.4179,"rho":-20.8099,"theo":573.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":546.5},{"option":"SPXW260618C07500000","bid":33.3,"bid_size":19.0,"ask":33.8,"ask_size":59.0,"iv":0.1271,"open_interest":125.0,"volume":1.0,"delta":0.1397,"gamma":0.0004,"vega":8.9934,"theta":-0.4523,"rho":3.0258,"theo":33.5522,"change":0.22,"open":37.17,"high":37.17,"low":37.17,"tick":"down","last_trade_price":37.17,"last_trade_time":"2026-02-19T09:44:24","percent_change":0.595397,"prev_day_close":36.9500007629394},{"option":"SPXW260618P07500000","bid":611.3,"bid_size":1.0,"ask":617.3,"ask_size":1.0,"iv":0.127,"open_interest":40.0,"volume":0.0,"delta":-0.8606,"gamma":0.0004,"vega":8.9934,"theta":-0.3468,"rho":-21.529,"theo":614.1111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":525.7,"last_trade_time":"2026-02-11T11:16:39","percent_change":0.0,"prev_day_close":586.849975585938},{"option":"SPXW260618C07550000","bid":26.4,"bid_size":23.0,"ask":26.9,"ask_size":67.0,"iv":0.1255,"open_interest":77.0,"volume":1.0,"delta":0.1169,"gamma":0.0004,"vega":8.0183,"theta":-0.3937,"rho":2.5375,"theo":26.5772,"change":0.22,"open":29.67,"high":29.67,"low":29.67,"tick":"up","last_trade_price":29.67,"last_trade_time":"2026-02-19T09:44:24","percent_change":0.747026,"prev_day_close":29.4500007629394},{"option":"SPXW260618P07550000","bid":653.5,"bid_size":1.0,"ask":659.8,"ask_size":1.0,"iv":0.1253,"open_interest":0.0,"volume":0.0,"delta":-0.8834,"gamma":0.0004,"vega":8.0183,"theta":-0.2792,"rho":-22.1807,"theo":656.4587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.5},{"option":"SPXW260618C07600000","bid":20.9,"bid_size":27.0,"ask":21.3,"ask_size":74.0,"iv":0.1241,"open_interest":52.0,"volume":0.0,"delta":0.0971,"gamma":0.0004,"vega":7.0752,"theta":-0.3397,"rho":2.1053,"theo":20.9549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.6,"last_trade_time":"2026-02-18T12:35:11","percent_change":0.0,"prev_day_close":23.4000005722046},{"option":"SPXW260618P07600000","bid":697.2,"bid_size":1.0,"ask":703.6,"ask_size":1.0,"iv":0.124,"open_interest":0.0,"volume":0.0,"delta":-0.9032,"gamma":0.0004,"vega":7.0752,"theta":-0.2163,"rho":-22.7763,"theo":700.159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":672.0},{"option":"SPXW260618C07650000","bid":16.5,"bid_size":37.0,"ask":16.8,"ask_size":83.0,"iv":0.1231,"open_interest":52.0,"volume":20.0,"delta":0.0801,"gamma":0.0003,"vega":6.1982,"theta":-0.2912,"rho":1.7379,"theo":16.4838,"change":-1.8,"open":16.72,"high":16.75,"low":16.72,"tick":"up","last_trade_price":16.75,"last_trade_time":"2026-02-19T14:52:09","percent_change":-9.7035,"prev_day_close":18.5499992370605},{"option":"SPXW260618P07650000","bid":742.2,"bid_size":1.0,"ask":748.5,"ask_size":1.0,"iv":0.1229,"open_interest":0.0,"volume":0.0,"delta":-0.9202,"gamma":0.0003,"vega":6.1982,"theta":-0.1589,"rho":-23.307,"theo":745.0106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":716.450012207031},{"option":"SPXW260618C07700000","bid":12.9,"bid_size":154.0,"ask":13.3,"ask_size":90.0,"iv":0.1222,"open_interest":64.0,"volume":0.0,"delta":0.0659,"gamma":0.0003,"vega":5.3899,"theta":-0.2486,"rho":1.4293,"theo":12.9774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":14.2,"last_trade_time":"2026-02-18T15:28:14","percent_change":0.0,"prev_day_close":14.6999998092651},{"option":"SPXW260618P07700000","bid":788.1,"bid_size":6.0,"ask":794.4,"ask_size":1.0,"iv":0.1219,"open_interest":101.0,"volume":0.0,"delta":-0.9344,"gamma":0.0003,"vega":5.3899,"theta":-0.1073,"rho":-23.779,"theo":790.8268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":657.45,"last_trade_time":"2026-02-02T13:31:39","percent_change":0.0,"prev_day_close":761.950012207031},{"option":"SPXW260618C07750000","bid":10.2,"bid_size":45.0,"ask":10.5,"ask_size":97.0,"iv":0.1218,"open_interest":64.0,"volume":0.0,"delta":0.0541,"gamma":0.0002,"vega":4.6724,"theta":-0.2118,"rho":1.1718,"theo":10.2482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":12.05,"last_trade_time":"2026-02-18T14:31:31","percent_change":0.0,"prev_day_close":11.6500000953674},{"option":"SPXW260618P07750000","bid":834.7,"bid_size":1.0,"ask":841.0,"ask_size":1.0,"iv":0.1214,"open_interest":0.0,"volume":0.0,"delta":-0.9462,"gamma":0.0002,"vega":4.6724,"theta":-0.0615,"rho":-24.1998,"theo":837.4203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":808.200012207031},{"option":"SPXW260618C07800000","bid":8.0,"bid_size":148.0,"ask":8.3,"ask_size":102.0,"iv":0.1214,"open_interest":289.0,"volume":0.0,"delta":0.0445,"gamma":0.0002,"vega":4.0368,"theta":-0.1804,"rho":0.9638,"theo":8.1385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.2,"last_trade_time":"2026-02-18T15:09:40","percent_change":0.0,"prev_day_close":9.25},{"option":"SPXW260618P07800000","bid":881.7,"bid_size":5.0,"ask":888.4,"ask_size":5.0,"iv":0.1207,"open_interest":0.0,"volume":0.0,"delta":-0.9559,"gamma":0.0002,"vega":4.0368,"theta":-0.0212,"rho":-24.5712,"theo":884.6332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":854.800018310547},{"option":"SPXW260618C07850000","bid":6.3,"bid_size":180.0,"ask":6.6,"ask_size":113.0,"iv":0.1213,"open_interest":202.0,"volume":0.0,"delta":0.0366,"gamma":0.0002,"vega":3.4884,"theta":-0.154,"rho":0.7921,"theo":6.5067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.1,"last_trade_time":"2026-02-17T11:10:46","percent_change":0.0,"prev_day_close":7.34999990463257},{"option":"SPXW260618P07850000","bid":929.1,"bid_size":5.0,"ask":936.2,"ask_size":5.0,"iv":0.1214,"open_interest":0.0,"volume":0.0,"delta":-0.9637,"gamma":0.0002,"vega":3.4884,"theta":0.0,"rho":-24.9062,"theo":932.3241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":901.899993896484},{"option":"SPXW260618C07900000","bid":5.0,"bid_size":190.0,"ask":5.3,"ask_size":129.0,"iv":0.1215,"open_interest":105.0,"volume":0.0,"delta":0.0303,"gamma":0.0001,"vega":3.0132,"theta":-0.1318,"rho":0.6554,"theo":5.2422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.7,"last_trade_time":"2026-02-17T11:10:46","percent_change":0.0,"prev_day_close":5.84999990463257},{"option":"SPXW260618P07900000","bid":977.1,"bid_size":5.0,"ask":984.2,"ask_size":5.0,"iv":0.1216,"open_interest":100.0,"volume":0.0,"delta":-0.97,"gamma":0.0001,"vega":3.0132,"theta":0.0,"rho":-25.2064,"theo":980.3822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":925.2,"last_trade_time":"2026-01-21T15:26:57","percent_change":0.0,"prev_day_close":949.5},{"option":"SPXW260618C07950000","bid":4.0,"bid_size":180.0,"ask":4.3,"ask_size":137.0,"iv":0.122,"open_interest":50.0,"volume":0.0,"delta":0.0252,"gamma":0.0001,"vega":2.6078,"theta":-0.1132,"rho":0.5429,"theo":4.2566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.4,"last_trade_time":"2026-02-17T10:09:21","percent_change":0.0,"prev_day_close":4.75},{"option":"SPXW260618P07950000","bid":1025.3,"bid_size":5.0,"ask":1032.6,"ask_size":5.0,"iv":0.1217,"open_interest":0.0,"volume":0.0,"delta":-0.9752,"gamma":0.0001,"vega":2.6073,"theta":0.0,"rho":-25.4824,"theo":1028.7168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":997.450012207031},{"option":"SPXW260618C08000000","bid":3.2,"bid_size":190.0,"ask":3.5,"ask_size":146.0,"iv":0.1226,"open_interest":204.0,"volume":0.0,"delta":0.021,"gamma":0.0001,"vega":2.2584,"theta":-0.0974,"rho":0.4522,"theo":3.4789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4.2,"last_trade_time":"2026-02-18T12:43:37","percent_change":0.0,"prev_day_close":3.85000002384186},{"option":"SPXW260618P08000000","bid":1073.8,"bid_size":5.0,"ask":1081.2,"ask_size":5.0,"iv":0.1226,"open_interest":159.0,"volume":0.0,"delta":-0.9794,"gamma":0.0001,"vega":2.258,"theta":0.0,"rho":-25.7364,"theo":1077.2624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1023.07,"last_trade_time":"2026-02-18T12:43:37","percent_change":0.0,"prev_day_close":1046.09997558594},{"option":"SPXW260618C08100000","bid":2.15,"bid_size":2.0,"ask":2.3,"ask_size":149.0,"iv":0.1241,"open_interest":197.0,"volume":0.0,"delta":0.0147,"gamma":0.0001,"vega":1.7013,"theta":-0.0727,"rho":0.3164,"theo":2.3642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":4.44,"last_trade_time":"2026-02-10T14:13:09","percent_change":0.0,"prev_day_close":2.55000007152557},{"option":"SPXW260618P08100000","bid":1171.0,"bid_size":5.0,"ask":1178.8,"ask_size":5.0,"iv":0.1229,"open_interest":0.0,"volume":0.0,"delta":-0.9856,"gamma":0.0001,"vega":1.7011,"theta":0.0,"rho":-26.1989,"theo":1174.7939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1143.5},{"option":"SPXW260618C08200000","bid":1.4,"bid_size":294.0,"ask":1.6,"ask_size":67.0,"iv":0.1258,"open_interest":198.0,"volume":0.0,"delta":0.0105,"gamma":0.0001,"vega":1.2888,"theta":-0.0548,"rho":0.2247,"theo":1.6396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.0,"last_trade_time":"2026-02-12T09:43:59","percent_change":0.0,"prev_day_close":1.75},{"option":"SPXW260618P08200000","bid":1269.2,"bid_size":5.0,"ask":1276.9,"ask_size":5.0,"iv":0.1266,"open_interest":0.0,"volume":0.0,"delta":-0.9898,"gamma":0.0001,"vega":1.2884,"theta":0.0,"rho":-26.6174,"theo":1272.7144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1241.5},{"option":"SPXW260618C08300000","bid":0.95,"bid_size":378.0,"ask":1.15,"ask_size":67.0,"iv":0.1281,"open_interest":42.0,"volume":0.0,"delta":0.0076,"gamma":0.0,"vega":0.983,"theta":-0.0417,"rho":0.1618,"theo":1.1585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.7,"last_trade_time":"2026-02-05T11:07:57","percent_change":0.0,"prev_day_close":1.22500002384186},{"option":"SPXW260618P08300000","bid":1367.6,"bid_size":5.0,"ask":1375.3,"ask_size":5.0,"iv":0.1248,"open_interest":0.0,"volume":0.0,"delta":-0.9928,"gamma":0.0,"vega":0.9832,"theta":0.0,"rho":-27.0068,"theo":1370.88,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1339.59997558594},{"option":"SPXW260618C08400000","bid":0.7,"bid_size":285.0,"ask":0.85,"ask_size":67.0,"iv":0.1311,"open_interest":0.0,"volume":0.0,"delta":0.0056,"gamma":0.0,"vega":0.7584,"theta":-0.0322,"rho":0.1182,"theo":0.8382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.875},{"option":"SPXW260618P08400000","bid":1465.9,"bid_size":5.0,"ask":1473.8,"ask_size":5.0,"iv":0.1294,"open_interest":0.0,"volume":0.0,"delta":-0.9948,"gamma":0.0,"vega":0.7587,"theta":0.0,"rho":-27.3772,"theo":1469.2052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1437.84997558594},{"option":"SPXW260618C08500000","bid":0.5,"bid_size":449.0,"ask":0.7,"ask_size":67.0,"iv":0.1345,"open_interest":1.0,"volume":0.0,"delta":0.0042,"gamma":0.0,"vega":0.5945,"theta":-0.0254,"rho":0.0887,"theo":0.6237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.05,"last_trade_time":"2026-02-04T11:03:54","percent_change":0.0,"prev_day_close":0.650000005960464},{"option":"SPXW260618P08500000","bid":1564.3,"bid_size":5.0,"ask":1572.3,"ask_size":5.0,"iv":0.1304,"open_interest":0.0,"volume":0.0,"delta":-0.9961,"gamma":0.0,"vega":0.5948,"theta":0.0,"rho":-27.7334,"theo":1567.636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1536.45001220703},{"option":"SPXW260618C08600000","bid":0.4,"bid_size":401.0,"ask":0.6,"ask_size":272.0,"iv":0.1387,"open_interest":1.0,"volume":1.0,"delta":0.0032,"gamma":0.0,"vega":0.4754,"theta":-0.0205,"rho":0.0681,"theo":0.4795,"change":-0.1,"open":0.45,"high":0.45,"low":0.45,"tick":"down","last_trade_price":0.45,"last_trade_time":"2026-02-19T13:23:45","percent_change":-18.1818,"prev_day_close":0.549999982118607},{"option":"SPXW260618P08600000","bid":1662.2,"bid_size":5.0,"ask":1670.3,"ask_size":5.0,"iv":0.1411,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0,"vega":0.4758,"theta":0.0,"rho":-28.0807,"theo":1666.1371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1634.89996337891},{"option":"SPXW260618C08800000","bid":0.25,"bid_size":439.0,"ask":0.45,"ask_size":348.0,"iv":0.1467,"open_interest":1.0,"volume":3.0,"delta":0.0021,"gamma":0.0,"vega":0.3258,"theta":-0.0145,"rho":0.0441,"theo":0.3142,"change":-0.05,"open":0.35,"high":0.35,"low":0.35,"tick":"down","last_trade_price":0.35,"last_trade_time":"2026-02-19T12:26:08","percent_change":-12.5,"prev_day_close":0.400000005960464},{"option":"SPXW260618P08800000","bid":1859.6,"bid_size":5.0,"ask":1868.2,"ask_size":5.0,"iv":0.1618,"open_interest":0.0,"volume":0.0,"delta":-0.9982,"gamma":0.0,"vega":0.3259,"theta":0.0,"rho":-28.7582,"theo":1863.2621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1831.90002441406},{"option":"SPXW260618C09000000","bid":0.2,"bid_size":217.0,"ask":0.35,"ask_size":264.0,"iv":0.1556,"open_interest":5.0,"volume":0.0,"delta":0.0015,"gamma":0.0,"vega":0.2427,"theta":-0.0113,"rho":0.0318,"theo":0.232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.5,"last_trade_time":"2026-01-30T13:35:58","percent_change":0.0,"prev_day_close":0.300000004470348},{"option":"SPXW260618P09000000","bid":2056.6,"bid_size":5.0,"ask":2065.6,"ask_size":5.0,"iv":0.1732,"open_interest":0.0,"volume":0.0,"delta":-0.9988,"gamma":0.0,"vega":0.2431,"theta":0.0,"rho":-29.424,"theo":2060.4707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2029.29998779297},{"option":"SPXW260618C09200000","bid":0.1,"bid_size":558.0,"ask":0.3,"ask_size":489.0,"iv":0.1629,"open_interest":0.0,"volume":0.0,"delta":0.0012,"gamma":0.0,"vega":0.1925,"theta":-0.0095,"rho":0.0246,"theo":0.1861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.25},{"option":"SPXW260618P09200000","bid":2253.6,"bid_size":5.0,"ask":2262.7,"ask_size":5.0,"iv":0.1801,"open_interest":0.0,"volume":0.0,"delta":-0.9991,"gamma":0.0,"vega":0.1925,"theta":0.0,"rho":-30.0848,"theo":2257.7149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2226.80004882812},{"option":"SPXW260618C09400000","bid":0.05,"bid_size":647.0,"ask":0.25,"ask_size":398.0,"iv":0.1701,"open_interest":0.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.158,"theta":-0.0082,"rho":0.0198,"theo":0.1558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.200000006705523},{"option":"SPXW260618P09400000","bid":2450.6,"bid_size":5.0,"ask":2459.9,"ask_size":5.0,"iv":0.1858,"open_interest":0.0,"volume":0.0,"delta":-0.9994,"gamma":0.0,"vega":0.1581,"theta":0.0,"rho":-30.743,"theo":2454.9752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2423.79992675781},{"option":"SPXW260618C09600000","bid":0.05,"bid_size":403.0,"ask":0.2,"ask_size":248.0,"iv":0.1782,"open_interest":2.0,"volume":0.0,"delta":0.0008,"gamma":0.0,"vega":0.1322,"theta":-0.0072,"rho":0.0164,"theo":0.1332,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.2,"last_trade_time":"2026-02-13T10:36:56","percent_change":0.0,"prev_day_close":0.150000000372529},{"option":"SPXW260618P09600000","bid":2647.4,"bid_size":5.0,"ask":2657.3,"ask_size":5.0,"iv":0.1876,"open_interest":4.0,"volume":0.0,"delta":-0.9995,"gamma":0.0,"vega":0.1322,"theta":0.0,"rho":-31.3999,"theo":2652.243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2660.1,"last_trade_time":"2026-01-20T13:50:04","percent_change":0.0,"prev_day_close":2621.29992675781},{"option":"SPXW260618C10000000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":246.0,"iv":0.1913,"open_interest":233.0,"volume":0.0,"delta":0.0006,"gamma":0.0,"vega":0.0951,"theta":-0.0057,"rho":0.0115,"theo":0.0993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":0.15,"last_trade_time":"2026-02-09T10:21:09","percent_change":0.0,"prev_day_close":0.100000001490116},{"option":"SPXW260618P10000000","bid":3042.6,"bid_size":5.0,"ask":3053.1,"ask_size":5.0,"iv":0.1883,"open_interest":0.0,"volume":0.0,"delta":-0.9998,"gamma":0.0,"vega":0.0951,"theta":0.0,"rho":-32.7117,"theo":3046.7903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3015.75},{"option":"SPXW260618C10400000","bid":0.0,"bid_size":0.0,"ask":0.15,"ask_size":581.0,"iv":0.2102,"open_interest":0.0,"volume":0.0,"delta":0.0004,"gamma":0.0,"vega":0.0699,"theta":-0.0045,"rho":0.0083,"theo":0.0754,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260618P10400000","bid":3433.3,"bid_size":1.0,"ask":3454.1,"ask_size":3.0,"iv":0.2788,"open_interest":0.0,"volume":0.0,"delta":-0.9999,"gamma":0.0,"vega":0.0697,"theta":0.0,"rho":-34.0219,"theo":3441.3469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3411.65002441406},{"option":"SPXW260618C10800000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":281.0,"iv":0.2217,"open_interest":0.0,"volume":0.0,"delta":0.0003,"gamma":0.0,"vega":0.0519,"theta":-0.0036,"rho":0.006,"theo":0.057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260618P10800000","bid":3828.0,"bid_size":1.0,"ask":3848.2,"ask_size":1.0,"iv":0.3036,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0517,"theta":0.0,"rho":-35.3312,"theo":3835.9099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3806.05004882812},{"option":"SPXW260618C11200000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":428.0,"iv":0.2383,"open_interest":0.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0388,"theta":-0.0028,"rho":0.0044,"theo":0.0432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260618P11200000","bid":4222.6,"bid_size":1.0,"ask":4243.3,"ask_size":1.0,"iv":0.3237,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0387,"theta":0.0,"rho":-36.6397,"theo":4230.4773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4200.89990234375},{"option":"SPXW260618C11600000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":540.0,"iv":0.2542,"open_interest":15.0,"volume":0.0,"delta":0.0002,"gamma":0.0,"vega":0.0293,"theta":-0.0022,"rho":0.0033,"theo":0.033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.1,"last_trade_time":"2026-02-13T15:45:08","percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260618P11600000","bid":4617.3,"bid_size":1.0,"ask":4638.0,"ask_size":1.0,"iv":0.346,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.0292,"theta":0.0,"rho":-37.9478,"theo":4625.0482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4595.30004882812},{"option":"SPXW260618C12000000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":697.0,"iv":0.2694,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.0221,"theta":-0.0017,"rho":0.0024,"theo":0.0249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260618P12000000","bid":5011.9,"bid_size":1.0,"ask":5032.6,"ask_size":1.0,"iv":0.3659,"open_interest":0.0,"volume":2.0,"delta":-1.0,"gamma":0.0,"vega":0.0222,"theta":0.0,"rho":-39.2556,"theo":5019.6216,"change":35.9999,"open":5026.1,"high":5026.1,"low":5026.1,"tick":"up","last_trade_price":5026.1,"last_trade_time":"2026-02-19T12:58:49","percent_change":0.721426,"prev_day_close":4990.10009765625},{"option":"SPXW260618C12400000","bid":0.0,"bid_size":0.0,"ask":0.1,"ask_size":765.0,"iv":0.2842,"open_interest":0.0,"volume":0.0,"delta":0.0001,"gamma":0.0,"vega":0.017,"theta":-0.0014,"rho":0.0018,"theo":0.0193,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0750000029802322},{"option":"SPXW260618P12400000","bid":5406.6,"bid_size":1.0,"ask":5427.2,"ask_size":1.0,"iv":0.3867,"open_interest":0.0,"volume":0.0,"delta":-1.0,"gamma":0.0,"vega":0.017,"theta":0.0,"rho":-40.5631,"theo":5414.1968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5384.69995117188},{"option":"SPXW260630C02600000","bid":4252.1,"bid_size":5.0,"ask":4264.9,"ask_size":5.0,"iv":0.69,"open_interest":1.0,"volume":0.0,"delta":0.9967,"gamma":0.0,"vega":0.4479,"theta":0.0,"rho":9.0753,"theo":4256.7004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4388.62,"last_trade_time":"2026-01-28T13:11:20","percent_change":0.0,"prev_day_close":4288.80004882812},{"option":"SPXW260630P02600000","bid":3.2,"bid_size":130.0,"ask":3.4,"ask_size":236.0,"iv":0.6574,"open_interest":1289.0,"volume":20.0,"delta":-0.0036,"gamma":0.0,"vega":0.448,"theta":-0.1046,"rho":-0.0962,"theo":3.165,"change":0.325,"open":3.35,"high":3.35,"low":3.3,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-19T13:44:55","percent_change":10.9244,"prev_day_close":2.97499990463257},{"option":"SPXW260630C02800000","bid":4055.5,"bid_size":5.0,"ask":4068.0,"ask_size":5.0,"iv":0.6464,"open_interest":0.0,"volume":0.0,"delta":0.9956,"gamma":0.0,"vega":0.5653,"theta":0.0,"rho":9.7484,"theo":4060.446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4092.35009765625},{"option":"SPXW260630P02800000","bid":4.0,"bid_size":376.0,"ask":4.3,"ask_size":165.0,"iv":0.627,"open_interest":474.0,"volume":0.0,"delta":-0.0047,"gamma":0.0,"vega":0.5653,"theta":-0.1264,"rho":-0.1245,"theo":4.0142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.85,"last_trade_time":"2026-02-18T14:53:41","percent_change":0.0,"prev_day_close":3.75},{"option":"SPXW260630C03000000","bid":3859.5,"bid_size":5.0,"ask":3871.6,"ask_size":5.0,"iv":0.6124,"open_interest":2.0,"volume":0.0,"delta":0.9943,"gamma":0.0,"vega":0.7085,"theta":0.0,"rho":10.4143,"theo":3864.3691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3841.12,"last_trade_time":"2026-01-21T13:05:28","percent_change":0.0,"prev_day_close":3895.75},{"option":"SPXW260630P03000000","bid":5.0,"bid_size":265.0,"ask":5.3,"ask_size":159.0,"iv":0.5978,"open_interest":676.0,"volume":4.0,"delta":-0.006,"gamma":0.0,"vega":0.7086,"theta":-0.1513,"rho":-0.16,"theo":5.0415,"change":0.48,"open":5.14,"high":5.14,"low":5.13,"tick":"down","last_trade_price":5.13,"last_trade_time":"2026-02-19T09:39:02","percent_change":10.3226,"prev_day_close":4.65000009536743},{"option":"SPXW260630C03100000","bid":3762.0,"bid_size":5.0,"ask":3774.0,"ask_size":5.0,"iv":0.6019,"open_interest":0.0,"volume":0.0,"delta":0.9935,"gamma":0.0,"vega":0.789,"theta":0.0,"rho":10.7444,"theo":3766.4009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3798.09997558594},{"option":"SPXW260630P03100000","bid":5.6,"bid_size":59.0,"ask":5.8,"ask_size":150.0,"iv":0.5835,"open_interest":240.0,"volume":0.0,"delta":-0.0068,"gamma":0.0,"vega":0.7891,"theta":-0.1647,"rho":-0.1807,"theo":5.6253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.35,"last_trade_time":"2026-02-17T13:32:57","percent_change":0.0,"prev_day_close":5.15000009536743},{"option":"SPXW260630C03200000","bid":3663.4,"bid_size":5.0,"ask":3675.0,"ask_size":5.0,"iv":0.5837,"open_interest":0.0,"volume":0.0,"delta":0.9926,"gamma":0.0,"vega":0.8751,"theta":0.0,"rho":11.0727,"theo":3668.4801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3700.0},{"option":"SPXW260630P03200000","bid":6.2,"bid_size":58.0,"ask":6.4,"ask_size":147.0,"iv":0.5694,"open_interest":599.0,"volume":12.0,"delta":-0.0076,"gamma":0.0,"vega":0.8752,"theta":-0.1788,"rho":-0.203,"theo":6.2564,"change":0.58,"open":6.36,"high":6.37,"low":6.28,"tick":"down","last_trade_price":6.28,"last_trade_time":"2026-02-19T13:44:55","percent_change":10.1754,"prev_day_close":5.70000004768372},{"option":"SPXW260630C03300000","bid":3566.4,"bid_size":5.0,"ask":3577.9,"ask_size":5.0,"iv":0.5711,"open_interest":0.0,"volume":0.0,"delta":0.9917,"gamma":0.0,"vega":0.9683,"theta":0.0,"rho":11.3991,"theo":3570.6063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3601.54992675781},{"option":"SPXW260630P03300000","bid":6.8,"bid_size":359.0,"ask":7.1,"ask_size":149.0,"iv":0.5557,"open_interest":112.0,"volume":0.0,"delta":-0.0086,"gamma":0.0,"vega":0.9684,"theta":-0.1934,"rho":-0.2274,"theo":6.9346,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":5.9,"last_trade_time":"2026-02-18T10:53:57","percent_change":0.0,"prev_day_close":6.29999995231628},{"option":"SPXW260630C03400000","bid":3467.6,"bid_size":5.0,"ask":3479.0,"ask_size":5.0,"iv":0.558,"open_interest":0.0,"volume":0.0,"delta":0.9907,"gamma":0.0,"vega":1.0699,"theta":0.0,"rho":11.7228,"theo":3472.781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3504.44995117188},{"option":"SPXW260630P03400000","bid":7.5,"bid_size":355.0,"ask":7.8,"ask_size":145.0,"iv":0.5422,"open_interest":536.0,"volume":0.0,"delta":-0.0096,"gamma":0.0,"vega":1.0699,"theta":-0.2086,"rho":-0.2544,"theo":7.6613,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":7.45,"last_trade_time":"2026-02-06T11:08:57","percent_change":0.0,"prev_day_close":6.95000004768372},{"option":"SPXW260630C03500000","bid":3371.0,"bid_size":5.0,"ask":3382.2,"ask_size":5.0,"iv":0.5425,"open_interest":0.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":1.1788,"theta":0.0,"rho":12.0439,"theo":3375.0063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3406.35009765625},{"option":"SPXW260630P03500000","bid":8.3,"bid_size":57.0,"ask":8.6,"ask_size":144.0,"iv":0.5293,"open_interest":642.0,"volume":0.0,"delta":-0.0107,"gamma":0.0,"vega":1.1789,"theta":-0.2243,"rho":-0.284,"theo":8.4385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.7,"last_trade_time":"2026-02-13T16:08:55","percent_change":0.0,"prev_day_close":7.65000009536743},{"option":"SPXW260630C03600000","bid":3272.2,"bid_size":5.0,"ask":3283.5,"ask_size":5.0,"iv":0.5248,"open_interest":0.0,"volume":0.0,"delta":0.9884,"gamma":0.0,"vega":1.294,"theta":0.0,"rho":12.3625,"theo":3277.2839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3308.40002441406},{"option":"SPXW260630P03600000","bid":9.1,"bid_size":56.0,"ask":9.4,"ask_size":141.0,"iv":0.516,"open_interest":979.0,"volume":0.0,"delta":-0.0119,"gamma":0.0,"vega":1.2941,"theta":-0.2404,"rho":-0.3161,"theo":9.2681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":7.94,"last_trade_time":"2026-02-18T10:29:14","percent_change":0.0,"prev_day_close":8.40000009536743},{"option":"SPXW260630C03700000","bid":3175.7,"bid_size":5.0,"ask":3186.5,"ask_size":5.0,"iv":0.5137,"open_interest":0.0,"volume":0.0,"delta":0.987,"gamma":0.0,"vega":1.4162,"theta":0.0,"rho":12.6789,"theo":3179.6145,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3210.55004882812},{"option":"SPXW260630P03700000","bid":10.0,"bid_size":56.0,"ask":10.3,"ask_size":138.0,"iv":0.5032,"open_interest":259.0,"volume":0.0,"delta":-0.0132,"gamma":0.0,"vega":1.4164,"theta":-0.257,"rho":-0.3504,"theo":10.1507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.84,"last_trade_time":"2026-02-17T11:38:17","percent_change":0.0,"prev_day_close":9.25},{"option":"SPXW260630C03800000","bid":3077.1,"bid_size":6.0,"ask":3087.0,"ask_size":1.0,"iv":0.4982,"open_interest":0.0,"volume":0.0,"delta":0.9856,"gamma":0.0,"vega":1.548,"theta":0.0,"rho":12.9923,"theo":3082.0002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3112.84997558594},{"option":"SPXW260630P03800000","bid":10.9,"bid_size":55.0,"ask":11.2,"ask_size":135.0,"iv":0.4902,"open_interest":343.0,"volume":0.0,"delta":-0.0147,"gamma":0.0,"vega":1.5475,"theta":-0.2739,"rho":-0.3876,"theo":11.0846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":9.44,"last_trade_time":"2026-02-18T13:00:46","percent_change":0.0,"prev_day_close":10.0499997138977},{"option":"SPXW260630C03900000","bid":2979.6,"bid_size":6.0,"ask":2989.3,"ask_size":1.0,"iv":0.4846,"open_interest":0.0,"volume":0.0,"delta":0.984,"gamma":0.0,"vega":1.6905,"theta":0.0,"rho":13.3019,"theo":2984.4457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3015.39990234375},{"option":"SPXW260630P03900000","bid":11.9,"bid_size":54.0,"ask":12.2,"ask_size":131.0,"iv":0.4774,"open_interest":335.0,"volume":0.0,"delta":-0.0162,"gamma":0.0,"vega":1.6905,"theta":-0.2913,"rho":-0.4288,"theo":12.0852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.44,"last_trade_time":"2026-02-18T10:35:53","percent_change":0.0,"prev_day_close":11.0499997138977},{"option":"SPXW260630C04000000","bid":2882.6,"bid_size":6.0,"ask":2891.7,"ask_size":1.0,"iv":0.4691,"open_interest":2.0,"volume":0.0,"delta":0.9823,"gamma":0.0,"vega":1.8428,"theta":0.0,"rho":13.6076,"theo":2886.9578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2790.0,"last_trade_time":"2025-10-16T09:51:28","percent_change":0.0,"prev_day_close":2918.04992675781},{"option":"SPXW260630P04000000","bid":13.0,"bid_size":53.0,"ask":13.3,"ask_size":128.0,"iv":0.465,"open_interest":696.0,"volume":2.0,"delta":-0.018,"gamma":0.0,"vega":1.8429,"theta":-0.3092,"rho":-0.4739,"theo":13.1492,"change":1.06,"open":13.03,"high":13.11,"low":13.03,"tick":"up","last_trade_price":13.11,"last_trade_time":"2026-02-19T09:39:02","percent_change":8.79668,"prev_day_close":12.0499997138977},{"option":"SPXW260630C04100000","bid":2785.2,"bid_size":6.0,"ask":2795.3,"ask_size":1.0,"iv":0.456,"open_interest":0.0,"volume":0.0,"delta":0.9805,"gamma":0.0,"vega":2.0041,"theta":0.0,"rho":13.9094,"theo":2789.5436,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2820.54992675781},{"option":"SPXW260630P04100000","bid":14.1,"bid_size":53.0,"ask":14.4,"ask_size":124.0,"iv":0.4523,"open_interest":413.0,"volume":0.0,"delta":-0.0198,"gamma":0.0,"vega":2.0037,"theta":-0.3275,"rho":-0.5226,"theo":14.2842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":12.26,"last_trade_time":"2026-02-18T13:00:46","percent_change":0.0,"prev_day_close":13.0499997138977},{"option":"SPXW260630C04200000","bid":2688.4,"bid_size":6.0,"ask":2697.7,"ask_size":1.0,"iv":0.444,"open_interest":0.0,"volume":0.0,"delta":0.9784,"gamma":0.0,"vega":2.1761,"theta":0.0,"rho":14.2074,"theo":2692.2108,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2722.69995117188},{"option":"SPXW260630P04200000","bid":15.3,"bid_size":51.0,"ask":15.6,"ask_size":69.0,"iv":0.4398,"open_interest":640.0,"volume":0.0,"delta":-0.0218,"gamma":0.0,"vega":2.1757,"theta":-0.3464,"rho":-0.5752,"theo":15.5031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.5,"last_trade_time":"2026-02-17T12:46:17","percent_change":0.0,"prev_day_close":14.1999998092651},{"option":"SPXW260630C04250000","bid":2639.1,"bid_size":6.0,"ask":2648.2,"ask_size":1.0,"iv":0.4389,"open_interest":0.0,"volume":0.0,"delta":0.9773,"gamma":0.0,"vega":2.2674,"theta":0.0,"rho":14.3546,"theo":2643.5781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2674.20007324219},{"option":"SPXW260630P04250000","bid":16.0,"bid_size":51.0,"ask":16.3,"ask_size":121.0,"iv":0.4338,"open_interest":141.0,"volume":0.0,"delta":-0.023,"gamma":0.0,"vega":2.2674,"theta":-0.3561,"rho":-0.6035,"theo":16.1495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":15.65,"last_trade_time":"2026-02-17T11:54:40","percent_change":0.0,"prev_day_close":14.8000001907349},{"option":"SPXW260630C04300000","bid":2590.6,"bid_size":6.0,"ask":2600.3,"ask_size":1.0,"iv":0.4298,"open_interest":0.0,"volume":0.0,"delta":0.9762,"gamma":0.0,"vega":2.3629,"theta":0.0,"rho":14.5003,"theo":2594.9703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2625.40002441406},{"option":"SPXW260630P04300000","bid":16.6,"bid_size":112.0,"ask":17.0,"ask_size":119.0,"iv":0.4276,"open_interest":475.0,"volume":0.0,"delta":-0.0241,"gamma":0.0,"vega":2.363,"theta":-0.3659,"rho":-0.6332,"theo":16.8176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.53,"last_trade_time":"2026-02-18T14:32:04","percent_change":0.0,"prev_day_close":15.4000000953674},{"option":"SPXW260630C04350000","bid":2542.0,"bid_size":6.0,"ask":2550.9,"ask_size":1.0,"iv":0.4258,"open_interest":0.0,"volume":0.0,"delta":0.975,"gamma":0.0,"vega":2.4628,"theta":0.0,"rho":14.6443,"theo":2546.3895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2576.59997558594},{"option":"SPXW260630P04350000","bid":17.3,"bid_size":110.0,"ask":17.7,"ask_size":117.0,"iv":0.4216,"open_interest":260.0,"volume":44.0,"delta":-0.0253,"gamma":0.0,"vega":2.4628,"theta":-0.3759,"rho":-0.6646,"theo":17.5124,"change":1.26,"open":16.92,"high":17.31,"low":16.82,"tick":"up","last_trade_price":17.31,"last_trade_time":"2026-02-19T12:01:05","percent_change":7.85047,"prev_day_close":16.0500001907349},{"option":"SPXW260630C04400000","bid":2493.5,"bid_size":6.0,"ask":2503.5,"ask_size":1.0,"iv":0.42,"open_interest":0.0,"volume":0.0,"delta":0.9737,"gamma":0.0,"vega":2.567,"theta":0.0,"rho":14.7864,"theo":2497.8384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2528.34997558594},{"option":"SPXW260630P04400000","bid":18.0,"bid_size":108.0,"ask":18.4,"ask_size":115.0,"iv":0.4154,"open_interest":253.0,"volume":4.0,"delta":-0.0266,"gamma":0.0,"vega":2.567,"theta":-0.3862,"rho":-0.6978,"theo":18.2376,"change":1.53,"open":18.17,"high":18.23,"low":18.17,"tick":"up","last_trade_price":18.23,"last_trade_time":"2026-02-19T12:05:14","percent_change":9.16168,"prev_day_close":16.6999998092651},{"option":"SPXW260630C04450000","bid":2444.9,"bid_size":6.0,"ask":2453.7,"ask_size":1.0,"iv":0.4135,"open_interest":0.0,"volume":0.0,"delta":0.9724,"gamma":0.0,"vega":2.6751,"theta":0.0,"rho":14.9267,"theo":2449.3198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2479.75},{"option":"SPXW260630P04450000","bid":18.8,"bid_size":106.0,"ask":19.1,"ask_size":113.0,"iv":0.4094,"open_interest":450.0,"volume":0.0,"delta":-0.0279,"gamma":0.0,"vega":2.675,"theta":-0.3966,"rho":-0.7328,"theo":18.9936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.2,"last_trade_time":"2026-02-18T09:46:49","percent_change":0.0,"prev_day_close":17.4000005722046},{"option":"SPXW260630C04500000","bid":2397.3,"bid_size":6.0,"ask":2406.4,"ask_size":1.0,"iv":0.4074,"open_interest":0.0,"volume":0.0,"delta":0.971,"gamma":0.0,"vega":2.7871,"theta":-0.0143,"rho":15.0651,"theo":2400.8364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2538.56,"last_trade_time":"2026-02-10T10:47:31","percent_change":0.0,"prev_day_close":2431.34997558594},{"option":"SPXW260630P04500000","bid":19.6,"bid_size":104.0,"ask":19.9,"ask_size":111.0,"iv":0.4033,"open_interest":582.0,"volume":0.0,"delta":-0.0293,"gamma":0.0,"vega":2.7872,"theta":-0.4073,"rho":-0.7698,"theo":19.7876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.0,"last_trade_time":"2026-02-18T10:59:37","percent_change":0.0,"prev_day_close":18.0999994277954},{"option":"SPXW260630C04550000","bid":2348.6,"bid_size":6.0,"ask":2357.4,"ask_size":1.0,"iv":0.3999,"open_interest":0.0,"volume":0.0,"delta":0.9695,"gamma":0.0,"vega":2.9029,"theta":-0.0334,"rho":15.2018,"theo":2352.3913,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2382.25},{"option":"SPXW260630P04550000","bid":20.4,"bid_size":102.0,"ask":20.7,"ask_size":7.0,"iv":0.3975,"open_interest":258.0,"volume":0.0,"delta":-0.0308,"gamma":0.0,"vega":2.903,"theta":-0.4183,"rho":-0.8085,"theo":20.6184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":20.75,"last_trade_time":"2026-02-17T12:46:17","percent_change":0.0,"prev_day_close":18.9000005722046},{"option":"SPXW260630C04600000","bid":2299.8,"bid_size":6.0,"ask":2308.2,"ask_size":1.0,"iv":0.395,"open_interest":19.0,"volume":0.0,"delta":0.9679,"gamma":0.0,"vega":3.023,"theta":-0.0528,"rho":15.3366,"theo":2303.9873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2330.42,"last_trade_time":"2026-01-20T10:55:11","percent_change":0.0,"prev_day_close":2334.0},{"option":"SPXW260630P04600000","bid":21.2,"bid_size":105.0,"ask":21.6,"ask_size":51.0,"iv":0.3916,"open_interest":464.0,"volume":4.0,"delta":-0.0323,"gamma":0.0,"vega":3.0231,"theta":-0.4296,"rho":-0.849,"theo":21.4904,"change":1.48,"open":20.98,"high":21.18,"low":20.98,"tick":"up","last_trade_price":21.18,"last_trade_time":"2026-02-19T09:40:01","percent_change":7.51269,"prev_day_close":19.6999998092651},{"option":"SPXW260630C04650000","bid":2251.5,"bid_size":6.0,"ask":2259.8,"ask_size":1.0,"iv":0.3894,"open_interest":4.0,"volume":0.0,"delta":0.9663,"gamma":0.0,"vega":3.1484,"theta":-0.0726,"rho":15.4695,"theo":2255.6277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2140.73,"last_trade_time":"2025-11-07T13:08:24","percent_change":0.0,"prev_day_close":2285.5},{"option":"SPXW260630P04650000","bid":22.2,"bid_size":103.0,"ask":22.5,"ask_size":2.0,"iv":0.3859,"open_interest":264.0,"volume":0.0,"delta":-0.034,"gamma":0.0,"vega":3.1484,"theta":-0.4412,"rho":-0.8915,"theo":22.4064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.7,"last_trade_time":"2026-02-13T10:48:32","percent_change":0.0,"prev_day_close":20.5},{"option":"SPXW260630C04700000","bid":2204.0,"bid_size":6.0,"ask":2212.2,"ask_size":1.0,"iv":0.3828,"open_interest":24.0,"volume":0.0,"delta":0.9645,"gamma":0.0,"vega":3.28,"theta":-0.0926,"rho":15.5999,"theo":2207.3164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2260.25,"last_trade_time":"2025-12-22T14:04:15","percent_change":0.0,"prev_day_close":2237.09997558594},{"option":"SPXW260630P04700000","bid":23.1,"bid_size":101.0,"ask":23.5,"ask_size":49.0,"iv":0.3801,"open_interest":473.0,"volume":0.0,"delta":-0.0357,"gamma":0.0,"vega":3.2799,"theta":-0.453,"rho":-0.9363,"theo":23.3696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.25,"last_trade_time":"2026-02-17T12:43:27","percent_change":0.0,"prev_day_close":21.4000005722046},{"option":"SPXW260630C04750000","bid":2155.8,"bid_size":6.0,"ask":2163.1,"ask_size":1.0,"iv":0.3772,"open_interest":2.0,"volume":0.0,"delta":0.9627,"gamma":0.0,"vega":3.4188,"theta":-0.113,"rho":15.7274,"theo":2159.0579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2212.04,"last_trade_time":"2026-02-18T10:51:38","percent_change":0.0,"prev_day_close":2188.44995117188},{"option":"SPXW260630P04750000","bid":24.2,"bid_size":99.0,"ask":24.5,"ask_size":2.0,"iv":0.3744,"open_interest":470.0,"volume":0.0,"delta":-0.0376,"gamma":0.0,"vega":3.4186,"theta":-0.4653,"rho":-0.9842,"theo":24.3869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":19.87,"last_trade_time":"2026-02-09T11:48:48","percent_change":0.0,"prev_day_close":22.3500003814697},{"option":"SPXW260630C04800000","bid":2107.0,"bid_size":6.0,"ask":2115.7,"ask_size":1.0,"iv":0.3704,"open_interest":3.0,"volume":0.0,"delta":0.9607,"gamma":0.0001,"vega":3.5652,"theta":-0.1338,"rho":15.8516,"theo":2110.8574,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2203.98,"last_trade_time":"2026-01-30T12:28:54","percent_change":0.0,"prev_day_close":2140.25},{"option":"SPXW260630P04800000","bid":25.2,"bid_size":97.0,"ask":25.6,"ask_size":2.0,"iv":0.3688,"open_interest":238.0,"volume":4.0,"delta":-0.0396,"gamma":0.0001,"vega":3.5649,"theta":-0.478,"rho":-1.0354,"theo":25.4623,"change":1.85,"open":25.13,"high":25.15,"low":25.13,"tick":"up","last_trade_price":25.15,"last_trade_time":"2026-02-19T12:00:29","percent_change":7.93991,"prev_day_close":23.3000001907349},{"option":"SPXW260630C04850000","bid":2058.9,"bid_size":6.0,"ask":2067.5,"ask_size":1.0,"iv":0.3648,"open_interest":0.0,"volume":0.0,"delta":0.9586,"gamma":0.0001,"vega":3.7187,"theta":-0.155,"rho":15.9721,"theo":2062.7209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2092.25},{"option":"SPXW260630P04850000","bid":26.4,"bid_size":96.0,"ask":26.7,"ask_size":1.0,"iv":0.3633,"open_interest":594.0,"volume":1.0,"delta":-0.0417,"gamma":0.0001,"vega":3.7184,"theta":-0.491,"rho":-1.0902,"theo":26.6016,"change":2.01,"open":26.41,"high":26.41,"low":26.41,"tick":"up","last_trade_price":26.41,"last_trade_time":"2026-02-19T14:33:54","percent_change":8.2377,"prev_day_close":24.4000005722046},{"option":"SPXW260630C04900000","bid":2010.9,"bid_size":6.0,"ask":2019.6,"ask_size":1.0,"iv":0.3595,"open_interest":1.0,"volume":0.0,"delta":0.9564,"gamma":0.0001,"vega":3.8788,"theta":-0.1766,"rho":16.089,"theo":2014.6544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2012.73,"last_trade_time":"2025-12-18T10:53:16","percent_change":0.0,"prev_day_close":2043.75},{"option":"SPXW260630P04900000","bid":27.6,"bid_size":94.0,"ask":27.9,"ask_size":1.0,"iv":0.3578,"open_interest":53.0,"volume":2.0,"delta":-0.0439,"gamma":0.0001,"vega":3.8786,"theta":-0.5046,"rho":-1.1487,"theo":27.811,"change":2.45,"open":27.6,"high":27.9,"low":27.6,"tick":"up","last_trade_price":27.9,"last_trade_time":"2026-02-19T14:51:37","percent_change":9.62672,"prev_day_close":25.4500007629395},{"option":"SPXW260630C04950000","bid":1963.4,"bid_size":6.0,"ask":1971.8,"ask_size":1.0,"iv":0.3549,"open_interest":1.0,"volume":0.0,"delta":0.954,"gamma":0.0001,"vega":4.0452,"theta":-0.1988,"rho":16.2024,"theo":1966.664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1888.85,"last_trade_time":"2025-10-15T15:07:07","percent_change":0.0,"prev_day_close":1995.75},{"option":"SPXW260630P04950000","bid":28.9,"bid_size":91.0,"ask":29.2,"ask_size":1.0,"iv":0.3524,"open_interest":614.0,"volume":1.0,"delta":-0.0462,"gamma":0.0001,"vega":4.045,"theta":-0.5186,"rho":-1.2106,"theo":29.0964,"change":1.65,"open":28.3,"high":28.3,"low":28.3,"tick":"up","last_trade_price":28.3,"last_trade_time":"2026-02-19T11:02:59","percent_change":6.19137,"prev_day_close":26.6499996185303},{"option":"SPXW260630C05000000","bid":1915.1,"bid_size":6.0,"ask":1923.6,"ask_size":1.0,"iv":0.3486,"open_interest":5249.0,"volume":0.0,"delta":0.9515,"gamma":0.0001,"vega":4.2183,"theta":-0.2214,"rho":16.3124,"theo":1918.7556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1884.84,"last_trade_time":"2026-02-13T09:41:30","percent_change":0.0,"prev_day_close":1947.70001220703},{"option":"SPXW260630P05000000","bid":30.3,"bid_size":89.0,"ask":30.6,"ask_size":1.0,"iv":0.347,"open_interest":5438.0,"volume":1.0,"delta":-0.0488,"gamma":0.0001,"vega":4.218,"theta":-0.5331,"rho":-1.276,"theo":30.4637,"change":2.7,"open":30.6,"high":30.6,"low":30.6,"tick":"up","last_trade_price":30.6,"last_trade_time":"2026-02-19T14:51:30","percent_change":9.67742,"prev_day_close":27.9000005722046},{"option":"SPXW260630C05050000","bid":1867.3,"bid_size":6.0,"ask":1875.7,"ask_size":1.0,"iv":0.3432,"open_interest":0.0,"volume":0.0,"delta":0.9488,"gamma":0.0001,"vega":4.3995,"theta":-0.2446,"rho":16.4187,"theo":1870.9351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1834.01,"last_trade_time":"2025-10-20T10:36:43","percent_change":0.0,"prev_day_close":1900.04998779297},{"option":"SPXW260630P05050000","bid":31.7,"bid_size":86.0,"ask":32.1,"ask_size":1.0,"iv":0.3418,"open_interest":177.0,"volume":0.0,"delta":-0.0514,"gamma":0.0001,"vega":4.3992,"theta":-0.5481,"rho":-1.345,"theo":31.919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.0,"last_trade_time":"2026-02-18T09:46:15","percent_change":0.0,"prev_day_close":29.1999998092651},{"option":"SPXW260630C05075000","bid":1844.0,"bid_size":6.0,"ask":1852.0,"ask_size":1.0,"iv":0.3414,"open_interest":0.0,"volume":0.0,"delta":0.9474,"gamma":0.0001,"vega":4.4937,"theta":-0.2563,"rho":16.4702,"theo":1847.06,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1876.10003662109},{"option":"SPXW260630P05075000","bid":32.5,"bid_size":86.0,"ask":32.9,"ask_size":1.0,"iv":0.3391,"open_interest":116.0,"volume":0.0,"delta":-0.0529,"gamma":0.0001,"vega":4.4939,"theta":-0.5558,"rho":-1.3814,"theo":32.686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.55,"last_trade_time":"2026-02-13T09:48:02","percent_change":0.0,"prev_day_close":29.9000005722046},{"option":"SPXW260630C05100000","bid":1819.6,"bid_size":6.0,"ask":1827.9,"ask_size":1.0,"iv":0.3378,"open_interest":1.0,"volume":0.0,"delta":0.946,"gamma":0.0001,"vega":4.5906,"theta":-0.2682,"rho":16.5205,"theo":1823.2095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1434.06,"last_trade_time":"2025-07-10T11:46:46","percent_change":0.0,"prev_day_close":1852.20001220703},{"option":"SPXW260630P05100000","bid":33.3,"bid_size":85.0,"ask":33.7,"ask_size":1.0,"iv":0.3366,"open_interest":141.0,"volume":1.0,"delta":-0.0543,"gamma":0.0001,"vega":4.5908,"theta":-0.5636,"rho":-1.4188,"theo":33.4735,"change":2.83,"open":33.43,"high":33.43,"low":33.43,"tick":"up","last_trade_price":33.43,"last_trade_time":"2026-02-19T12:55:56","percent_change":9.24837,"prev_day_close":30.5999994277954},{"option":"SPXW260630C05125000","bid":1796.4,"bid_size":6.0,"ask":1804.2,"ask_size":1.0,"iv":0.336,"open_interest":1.0,"volume":0.0,"delta":0.9445,"gamma":0.0001,"vega":4.6903,"theta":-0.2802,"rho":16.5693,"theo":1799.3847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1940.24,"last_trade_time":"2026-01-28T11:34:37","percent_change":0.0,"prev_day_close":1828.0},{"option":"SPXW260630P05125000","bid":34.1,"bid_size":84.0,"ask":34.5,"ask_size":1.0,"iv":0.334,"open_interest":51.0,"volume":0.0,"delta":-0.0558,"gamma":0.0001,"vega":4.6905,"theta":-0.5716,"rho":-1.4576,"theo":34.2868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.45,"last_trade_time":"2026-02-17T14:32:36","percent_change":0.0,"prev_day_close":31.3500003814697},{"option":"SPXW260630C05150000","bid":1772.0,"bid_size":6.0,"ask":1780.2,"ask_size":6.0,"iv":0.3326,"open_interest":1.0,"volume":0.0,"delta":0.9429,"gamma":0.0001,"vega":4.7929,"theta":-0.2924,"rho":16.6167,"theo":1775.5868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1916.62,"last_trade_time":"2026-01-28T11:31:47","percent_change":0.0,"prev_day_close":1804.25},{"option":"SPXW260630P05150000","bid":35.0,"bid_size":143.0,"ask":35.3,"ask_size":1.0,"iv":0.3315,"open_interest":182.0,"volume":20.0,"delta":-0.0574,"gamma":0.0001,"vega":4.7929,"theta":-0.5797,"rho":-1.4978,"theo":35.125,"change":1.39,"open":33.74,"high":33.74,"low":33.54,"tick":"down","last_trade_price":33.54,"last_trade_time":"2026-02-19T10:41:27","percent_change":4.32348,"prev_day_close":32.1500005722046},{"option":"SPXW260630C05175000","bid":1748.7,"bid_size":6.0,"ask":1756.6,"ask_size":1.0,"iv":0.3306,"open_interest":37.0,"volume":0.0,"delta":0.9413,"gamma":0.0001,"vega":4.8984,"theta":-0.3047,"rho":16.6625,"theo":1751.8169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1894.68,"last_trade_time":"2026-01-28T11:27:28","percent_change":0.0,"prev_day_close":1780.70001220703},{"option":"SPXW260630P05175000","bid":35.8,"bid_size":83.0,"ask":36.2,"ask_size":1.0,"iv":0.3289,"open_interest":186.0,"volume":2.0,"delta":-0.059,"gamma":0.0001,"vega":4.8985,"theta":-0.588,"rho":-1.5397,"theo":35.9945,"change":2.67,"open":35.64,"high":35.64,"low":35.62,"tick":"down","last_trade_price":35.62,"last_trade_time":"2026-02-19T12:01:05","percent_change":8.10318,"prev_day_close":32.9500007629394},{"option":"SPXW260630C05200000","bid":1724.6,"bid_size":6.0,"ask":1732.7,"ask_size":1.0,"iv":0.3275,"open_interest":5.0,"volume":0.0,"delta":0.9397,"gamma":0.0001,"vega":5.0064,"theta":-0.3172,"rho":16.7067,"theo":1728.0764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1830.66,"last_trade_time":"2026-01-30T11:04:53","percent_change":0.0,"prev_day_close":1756.70001220703},{"option":"SPXW260630P05200000","bid":36.7,"bid_size":82.0,"ask":37.1,"ask_size":1.0,"iv":0.3264,"open_interest":749.0,"volume":4.0,"delta":-0.0606,"gamma":0.0001,"vega":5.0066,"theta":-0.5963,"rho":-1.5832,"theo":36.892,"change":2.51,"open":36.89,"high":36.96,"low":36.26,"tick":"down","last_trade_price":36.26,"last_trade_time":"2026-02-19T14:19:33","percent_change":7.43704,"prev_day_close":33.75},{"option":"SPXW260630C05225000","bid":1700.8,"bid_size":6.0,"ask":1708.9,"ask_size":1.0,"iv":0.3248,"open_interest":19.0,"volume":0.0,"delta":0.938,"gamma":0.0001,"vega":5.117,"theta":-0.3298,"rho":16.7492,"theo":1704.3665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1844.76,"last_trade_time":"2026-01-28T11:38:28","percent_change":0.0,"prev_day_close":1732.75},{"option":"SPXW260630P05225000","bid":37.7,"bid_size":82.0,"ask":38.1,"ask_size":52.0,"iv":0.324,"open_interest":685.0,"volume":0.0,"delta":-0.0623,"gamma":0.0001,"vega":5.117,"theta":-0.6048,"rho":-1.6283,"theo":37.8186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.3,"last_trade_time":"2026-02-18T09:32:21","percent_change":0.0,"prev_day_close":34.6000003814697},{"option":"SPXW260630C05250000","bid":1677.2,"bid_size":6.0,"ask":1685.1,"ask_size":1.0,"iv":0.3222,"open_interest":26.0,"volume":0.0,"delta":0.9362,"gamma":0.0001,"vega":5.2297,"theta":-0.3425,"rho":16.7902,"theo":1680.6883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1710.0,"last_trade_time":"2025-12-03T09:52:25","percent_change":0.0,"prev_day_close":1708.95001220703},{"option":"SPXW260630P05250000","bid":38.6,"bid_size":80.0,"ask":39.1,"ask_size":81.0,"iv":0.3214,"open_interest":158.0,"volume":2.0,"delta":-0.0641,"gamma":0.0001,"vega":5.2298,"theta":-0.6135,"rho":-1.6751,"theo":38.7798,"change":3.44,"open":38.89,"high":38.89,"low":38.89,"tick":"up","last_trade_price":38.89,"last_trade_time":"2026-02-19T11:50:47","percent_change":9.70381,"prev_day_close":35.4500007629394},{"option":"SPXW260630C05275000","bid":1653.5,"bid_size":6.0,"ask":1661.5,"ask_size":1.0,"iv":0.3206,"open_interest":2.0,"volume":0.0,"delta":0.9344,"gamma":0.0001,"vega":5.3445,"theta":-0.3554,"rho":16.8297,"theo":1657.0431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1763.78,"last_trade_time":"2026-01-30T14:26:57","percent_change":0.0,"prev_day_close":1685.45001220703},{"option":"SPXW260630P05275000","bid":39.6,"bid_size":80.0,"ask":40.1,"ask_size":81.0,"iv":0.319,"open_interest":149.0,"volume":0.0,"delta":-0.0659,"gamma":0.0001,"vega":5.3445,"theta":-0.6223,"rho":-1.7232,"theo":39.7712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.85,"last_trade_time":"2026-01-12T13:58:52","percent_change":0.0,"prev_day_close":36.3499984741211},{"option":"SPXW260630C05300000","bid":1630.3,"bid_size":6.0,"ask":1637.9,"ask_size":1.0,"iv":0.3176,"open_interest":0.0,"volume":0.0,"delta":0.9325,"gamma":0.0001,"vega":5.4613,"theta":-0.3684,"rho":16.8677,"theo":1633.4319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1661.54998779297},{"option":"SPXW260630P05300000","bid":40.7,"bid_size":35.0,"ask":41.1,"ask_size":51.0,"iv":0.3166,"open_interest":403.0,"volume":0.0,"delta":-0.0678,"gamma":0.0001,"vega":5.4613,"theta":-0.6313,"rho":-1.7728,"theo":40.798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.11,"last_trade_time":"2026-02-18T09:43:25","percent_change":0.0,"prev_day_close":37.3499984741211},{"option":"SPXW260630C05325000","bid":1606.4,"bid_size":6.0,"ask":1614.3,"ask_size":1.0,"iv":0.3148,"open_interest":16.0,"volume":0.0,"delta":0.9305,"gamma":0.0001,"vega":5.5802,"theta":-0.3816,"rho":16.9045,"theo":1609.8558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1752.32,"last_trade_time":"2026-01-28T11:25:19","percent_change":0.0,"prev_day_close":1637.70001220703},{"option":"SPXW260630P05325000","bid":41.7,"bid_size":78.0,"ask":42.2,"ask_size":50.0,"iv":0.3141,"open_interest":113.0,"volume":0.0,"delta":-0.0698,"gamma":0.0001,"vega":5.5802,"theta":-0.6404,"rho":-1.8238,"theo":41.8598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":41.35,"last_trade_time":"2026-02-17T11:42:35","percent_change":0.0,"prev_day_close":38.25},{"option":"SPXW260630C05350000","bid":1583.4,"bid_size":6.0,"ask":1590.7,"ask_size":1.0,"iv":0.3128,"open_interest":0.0,"volume":0.0,"delta":0.9285,"gamma":0.0001,"vega":5.7014,"theta":-0.3949,"rho":16.9398,"theo":1586.3156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1614.25},{"option":"SPXW260630P05350000","bid":42.8,"bid_size":78.0,"ask":43.3,"ask_size":50.0,"iv":0.3116,"open_interest":50.0,"volume":0.0,"delta":-0.0718,"gamma":0.0001,"vega":5.7015,"theta":-0.6496,"rho":-1.8762,"theo":42.9592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.79,"last_trade_time":"2026-02-17T10:52:53","percent_change":0.0,"prev_day_close":39.2999992370606},{"option":"SPXW260630C05375000","bid":1559.8,"bid_size":6.0,"ask":1567.3,"ask_size":1.0,"iv":0.3104,"open_interest":0.0,"volume":0.0,"delta":0.9264,"gamma":0.0001,"vega":5.8253,"theta":-0.4083,"rho":16.9736,"theo":1562.8125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1590.54998779297},{"option":"SPXW260630P05375000","bid":44.0,"bid_size":33.0,"ask":44.4,"ask_size":50.0,"iv":0.3092,"open_interest":50.0,"volume":0.0,"delta":-0.0739,"gamma":0.0001,"vega":5.8254,"theta":-0.659,"rho":-1.9301,"theo":44.0942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":42.12,"last_trade_time":"2026-02-12T13:56:21","percent_change":0.0,"prev_day_close":40.3499984741211},{"option":"SPXW260630C05400000","bid":1535.9,"bid_size":6.0,"ask":1543.6,"ask_size":1.0,"iv":0.308,"open_interest":1.0,"volume":0.0,"delta":0.9242,"gamma":0.0001,"vega":5.9522,"theta":-0.4219,"rho":17.0057,"theo":1539.3476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1669.6,"last_trade_time":"2025-10-28T12:58:11","percent_change":0.0,"prev_day_close":1567.05004882812},{"option":"SPXW260630P05400000","bid":45.2,"bid_size":28.0,"ask":45.6,"ask_size":49.0,"iv":0.3069,"open_interest":80.0,"volume":0.0,"delta":-0.076,"gamma":0.0001,"vega":5.9522,"theta":-0.6685,"rho":-1.9856,"theo":45.2656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.24,"last_trade_time":"2026-02-12T11:50:40","percent_change":0.0,"prev_day_close":41.3999996185303},{"option":"SPXW260630C05425000","bid":1512.6,"bid_size":6.0,"ask":1520.2,"ask_size":1.0,"iv":0.3051,"open_interest":0.0,"volume":0.0,"delta":0.922,"gamma":0.0001,"vega":6.0826,"theta":-0.4356,"rho":17.0359,"theo":1515.9222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1543.75},{"option":"SPXW260630P05425000","bid":46.4,"bid_size":27.0,"ask":46.8,"ask_size":49.0,"iv":0.3045,"open_interest":33.0,"volume":0.0,"delta":-0.0783,"gamma":0.0001,"vega":6.0826,"theta":-0.6781,"rho":-2.043,"theo":46.4781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":44.51,"last_trade_time":"2026-02-12T14:18:35","percent_change":0.0,"prev_day_close":42.5},{"option":"SPXW260630C05450000","bid":1489.3,"bid_size":6.0,"ask":1496.8,"ask_size":1.0,"iv":0.3027,"open_interest":0.0,"volume":0.0,"delta":0.9197,"gamma":0.0001,"vega":6.2166,"theta":-0.4494,"rho":17.0639,"theo":1492.5376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1519.89996337891},{"option":"SPXW260630P05450000","bid":47.5,"bid_size":70.0,"ask":48.1,"ask_size":49.0,"iv":0.302,"open_interest":39.0,"volume":2.0,"delta":-0.0806,"gamma":0.0001,"vega":6.2168,"theta":-0.6879,"rho":-2.1028,"theo":47.7334,"change":3.46,"open":46.81,"high":47.11,"low":46.81,"tick":"up","last_trade_price":47.11,"last_trade_time":"2026-02-19T09:40:01","percent_change":7.92669,"prev_day_close":43.6500015258789},{"option":"SPXW260630C05475000","bid":1465.9,"bid_size":6.0,"ask":1473.3,"ask_size":1.0,"iv":0.3002,"open_interest":0.0,"volume":0.0,"delta":0.9173,"gamma":0.0001,"vega":6.3543,"theta":-0.4634,"rho":17.0895,"theo":1469.1954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1496.5},{"option":"SPXW260630P05475000","bid":48.8,"bid_size":65.0,"ask":49.3,"ask_size":50.0,"iv":0.2995,"open_interest":233.0,"volume":0.0,"delta":-0.083,"gamma":0.0001,"vega":6.3544,"theta":-0.6978,"rho":-2.1649,"theo":49.0293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.34,"last_trade_time":"2026-02-06T11:02:09","percent_change":0.0,"prev_day_close":44.8499984741211},{"option":"SPXW260630C05500000","bid":1442.6,"bid_size":6.0,"ask":1450.1,"ask_size":1.0,"iv":0.2979,"open_interest":11.0,"volume":0.0,"delta":0.9149,"gamma":0.0001,"vega":6.4954,"theta":-0.4774,"rho":17.1126,"theo":1445.8975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1556.32,"last_trade_time":"2026-01-26T10:43:05","percent_change":0.0,"prev_day_close":1473.25},{"option":"SPXW260630P05500000","bid":50.2,"bid_size":73.0,"ask":50.7,"ask_size":85.0,"iv":0.2973,"open_interest":1230.0,"volume":23.0,"delta":-0.0854,"gamma":0.0001,"vega":6.4954,"theta":-0.7078,"rho":-2.2294,"theo":50.3674,"change":4.15,"open":50.2,"high":51.5,"low":49.0,"tick":"up","last_trade_price":50.2,"last_trade_time":"2026-02-19T14:36:26","percent_change":9.01195,"prev_day_close":46.0499992370606},{"option":"SPXW260630C05525000","bid":1419.3,"bid_size":6.0,"ask":1426.7,"ask_size":1.0,"iv":0.296,"open_interest":55.0,"volume":0.0,"delta":0.9123,"gamma":0.0001,"vega":6.6396,"theta":-0.4916,"rho":17.1331,"theo":1422.6454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1460.0,"last_trade_time":"2025-12-03T09:52:25","percent_change":0.0,"prev_day_close":1449.95001220703},{"option":"SPXW260630P05525000","bid":51.5,"bid_size":63.0,"ask":52.0,"ask_size":50.0,"iv":0.2948,"open_interest":137.0,"volume":0.0,"delta":-0.088,"gamma":0.0001,"vega":6.6398,"theta":-0.7179,"rho":-2.2966,"theo":51.7554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.6,"last_trade_time":"2026-02-17T09:30:02","percent_change":0.0,"prev_day_close":47.3500003814697},{"option":"SPXW260630C05550000","bid":1396.1,"bid_size":6.0,"ask":1403.5,"ask_size":1.0,"iv":0.2936,"open_interest":0.0,"volume":0.0,"delta":0.9097,"gamma":0.0001,"vega":6.7863,"theta":-0.5059,"rho":17.1512,"theo":1399.4408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1426.45001220703},{"option":"SPXW260630P05550000","bid":53.0,"bid_size":20.0,"ask":53.5,"ask_size":50.0,"iv":0.2924,"open_interest":928.0,"volume":0.0,"delta":-0.0906,"gamma":0.0001,"vega":6.7866,"theta":-0.7281,"rho":-2.3662,"theo":53.1892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":56.1,"last_trade_time":"2026-02-13T15:49:13","percent_change":0.0,"prev_day_close":48.75},{"option":"SPXW260630C05575000","bid":1372.9,"bid_size":6.0,"ask":1380.3,"ask_size":1.0,"iv":0.2912,"open_interest":0.0,"volume":0.0,"delta":0.907,"gamma":0.0001,"vega":6.9353,"theta":-0.5203,"rho":17.1671,"theo":1376.2853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1403.20001220703},{"option":"SPXW260630P05575000","bid":54.4,"bid_size":62.0,"ask":54.9,"ask_size":7.0,"iv":0.2901,"open_interest":155.0,"volume":0.0,"delta":-0.0933,"gamma":0.0001,"vega":6.9355,"theta":-0.7384,"rho":-2.438,"theo":54.6714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":51.49,"last_trade_time":"2026-02-12T14:56:32","percent_change":0.0,"prev_day_close":50.0499992370606},{"option":"SPXW260630C05600000","bid":1349.8,"bid_size":6.0,"ask":1357.1,"ask_size":1.0,"iv":0.2888,"open_interest":2.0,"volume":0.0,"delta":0.9042,"gamma":0.0001,"vega":7.0861,"theta":-0.5347,"rho":17.1809,"theo":1353.18,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1343.52,"last_trade_time":"2025-11-25T14:54:40","percent_change":0.0,"prev_day_close":1379.95001220703},{"option":"SPXW260630P05600000","bid":55.9,"bid_size":61.0,"ask":56.5,"ask_size":49.0,"iv":0.2878,"open_interest":983.0,"volume":0.0,"delta":-0.0961,"gamma":0.0001,"vega":7.0863,"theta":-0.7488,"rho":-2.5119,"theo":56.2042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.34,"last_trade_time":"2026-02-17T15:30:21","percent_change":0.0,"prev_day_close":51.4500007629394},{"option":"SPXW260630C05625000","bid":1326.8,"bid_size":6.0,"ask":1334.0,"ask_size":1.0,"iv":0.2865,"open_interest":0.0,"volume":0.0,"delta":0.9013,"gamma":0.0001,"vega":7.239,"theta":-0.5493,"rho":17.1928,"theo":1330.1263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1356.75},{"option":"SPXW260630P05625000","bid":57.5,"bid_size":60.0,"ask":58.0,"ask_size":7.0,"iv":0.2855,"open_interest":149.0,"volume":0.0,"delta":-0.099,"gamma":0.0001,"vega":7.2392,"theta":-0.7593,"rho":-2.5877,"theo":57.7885,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.4,"last_trade_time":"2026-02-18T11:37:34","percent_change":0.0,"prev_day_close":52.8999996185303},{"option":"SPXW260630C05650000","bid":1304.2,"bid_size":6.0,"ask":1311.2,"ask_size":1.0,"iv":0.2841,"open_interest":2.0,"volume":0.0,"delta":0.8983,"gamma":0.0001,"vega":7.3942,"theta":-0.5639,"rho":17.2027,"theo":1307.125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":948.37,"last_trade_time":"2025-08-01T11:48:06","percent_change":0.0,"prev_day_close":1333.65002441406},{"option":"SPXW260630P05650000","bid":59.1,"bid_size":60.0,"ask":59.6,"ask_size":7.0,"iv":0.2832,"open_interest":195.0,"volume":2.0,"delta":-0.102,"gamma":0.0001,"vega":7.3944,"theta":-0.7699,"rho":-2.6655,"theo":59.4254,"change":5.03,"open":59.38,"high":59.38,"low":59.38,"tick":"up","last_trade_price":59.38,"last_trade_time":"2026-02-19T11:50:47","percent_change":9.25483,"prev_day_close":54.3499984741211},{"option":"SPXW260630C05675000","bid":1280.9,"bid_size":6.0,"ask":1288.0,"ask_size":1.0,"iv":0.2819,"open_interest":0.0,"volume":0.0,"delta":0.8952,"gamma":0.0002,"vega":7.5523,"theta":-0.5787,"rho":17.2104,"theo":1284.1775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":823.01,"last_trade_time":"2025-06-25T11:17:00","percent_change":0.0,"prev_day_close":1310.54998779297},{"option":"SPXW260630P05675000","bid":60.8,"bid_size":59.0,"ask":61.3,"ask_size":7.0,"iv":0.2809,"open_interest":252.0,"volume":0.0,"delta":-0.1051,"gamma":0.0002,"vega":7.5525,"theta":-0.7806,"rho":-2.7454,"theo":61.1159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":53.1,"last_trade_time":"2026-02-18T11:55:46","percent_change":0.0,"prev_day_close":55.9500007629394},{"option":"SPXW260630C05700000","bid":1258.1,"bid_size":6.0,"ask":1265.1,"ask_size":1.0,"iv":0.2791,"open_interest":3.0,"volume":0.0,"delta":0.892,"gamma":0.0002,"vega":7.7139,"theta":-0.5934,"rho":17.2156,"theo":1261.2851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1391.06,"last_trade_time":"2025-10-28T10:28:00","percent_change":0.0,"prev_day_close":1287.5},{"option":"SPXW260630P05700000","bid":62.5,"bid_size":58.0,"ask":63.1,"ask_size":47.0,"iv":0.2786,"open_interest":600.0,"volume":0.0,"delta":-0.1083,"gamma":0.0002,"vega":7.7141,"theta":-0.7913,"rho":-2.8279,"theo":62.8616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":71.58,"last_trade_time":"2026-02-17T09:56:39","percent_change":0.0,"prev_day_close":57.5},{"option":"SPXW260630C05725000","bid":1235.6,"bid_size":6.0,"ask":1242.5,"ask_size":1.0,"iv":0.2772,"open_interest":1.0,"volume":0.0,"delta":0.8887,"gamma":0.0002,"vega":7.8793,"theta":-0.6082,"rho":17.2178,"theo":1238.4495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":864.93,"last_trade_time":"2025-07-01T15:40:47","percent_change":0.0,"prev_day_close":1264.45001220703},{"option":"SPXW260630P05725000","bid":64.3,"bid_size":58.0,"ask":64.9,"ask_size":47.0,"iv":0.2763,"open_interest":53.0,"volume":0.0,"delta":-0.1116,"gamma":0.0002,"vega":7.8796,"theta":-0.802,"rho":-2.9134,"theo":64.664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":55.25,"last_trade_time":"2026-02-18T11:37:34","percent_change":0.0,"prev_day_close":59.2000007629394},{"option":"SPXW260630C05750000","bid":1212.4,"bid_size":6.0,"ask":1218.8,"ask_size":1.0,"iv":0.275,"open_interest":1.0,"volume":0.0,"delta":0.8853,"gamma":0.0002,"vega":8.0488,"theta":-0.6231,"rho":17.2166,"theo":1215.6726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":914.05,"last_trade_time":"2025-07-18T12:51:36","percent_change":0.0,"prev_day_close":1241.5},{"option":"SPXW260630P05750000","bid":66.2,"bid_size":102.0,"ask":66.7,"ask_size":7.0,"iv":0.274,"open_interest":1528.0,"volume":0.0,"delta":-0.115,"gamma":0.0002,"vega":8.0492,"theta":-0.8128,"rho":-3.0023,"theo":66.5274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":57.75,"last_trade_time":"2026-02-18T11:55:46","percent_change":0.0,"prev_day_close":60.8999996185303},{"option":"SPXW260630C05775000","bid":1189.7,"bid_size":6.0,"ask":1196.0,"ask_size":1.0,"iv":0.2728,"open_interest":0.0,"volume":0.0,"delta":0.8818,"gamma":0.0002,"vega":8.2219,"theta":-0.638,"rho":17.2118,"theo":1192.9566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1218.89996337891},{"option":"SPXW260630P05775000","bid":68.1,"bid_size":56.0,"ask":68.6,"ask_size":7.0,"iv":0.2718,"open_interest":84.0,"volume":0.0,"delta":-0.1185,"gamma":0.0002,"vega":8.2219,"theta":-0.8236,"rho":-3.0945,"theo":68.4443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.52,"last_trade_time":"2026-02-13T10:59:27","percent_change":0.0,"prev_day_close":62.6000003814697},{"option":"SPXW260630C05800000","bid":1167.1,"bid_size":6.0,"ask":1174.0,"ask_size":1.0,"iv":0.2704,"open_interest":38.0,"volume":0.0,"delta":0.8782,"gamma":0.0002,"vega":8.3981,"theta":-0.6529,"rho":17.2034,"theo":1170.3038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1171.77,"last_trade_time":"2026-02-13T11:00:04","percent_change":0.0,"prev_day_close":1195.79998779297},{"option":"SPXW260630P05800000","bid":70.1,"bid_size":54.0,"ask":70.6,"ask_size":6.0,"iv":0.2695,"open_interest":191.0,"volume":0.0,"delta":-0.1221,"gamma":0.0002,"vega":8.3983,"theta":-0.8344,"rho":-3.1908,"theo":70.4327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":61.67,"last_trade_time":"2026-02-18T12:02:16","percent_change":0.0,"prev_day_close":64.5},{"option":"SPXW260630C05825000","bid":1144.5,"bid_size":6.0,"ask":1151.3,"ask_size":1.0,"iv":0.2681,"open_interest":13.0,"volume":0.0,"delta":0.8744,"gamma":0.0002,"vega":8.5764,"theta":-0.6678,"rho":17.1917,"theo":1147.7164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1287.15,"last_trade_time":"2026-01-15T12:21:34","percent_change":0.0,"prev_day_close":1173.25},{"option":"SPXW260630P05825000","bid":72.1,"bid_size":55.0,"ask":72.7,"ask_size":45.0,"iv":0.2673,"open_interest":60.0,"volume":0.0,"delta":-0.1259,"gamma":0.0002,"vega":8.5767,"theta":-0.8452,"rho":-3.2902,"theo":72.4833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":64.0,"last_trade_time":"2026-02-06T14:00:20","percent_change":0.0,"prev_day_close":66.2999992370606},{"option":"SPXW260630C05850000","bid":1122.1,"bid_size":6.0,"ask":1128.2,"ask_size":1.0,"iv":0.266,"open_interest":17.0,"volume":0.0,"delta":0.8706,"gamma":0.0002,"vega":8.7564,"theta":-0.6826,"rho":17.177,"theo":1125.196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1182.41,"last_trade_time":"2025-12-22T09:59:10","percent_change":0.0,"prev_day_close":1150.69995117188},{"option":"SPXW260630P05850000","bid":74.2,"bid_size":54.0,"ask":74.8,"ask_size":6.0,"iv":0.2651,"open_interest":102.0,"volume":0.0,"delta":-0.1297,"gamma":0.0002,"vega":8.7564,"theta":-0.856,"rho":-3.3924,"theo":74.5976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":68.08,"last_trade_time":"2026-02-13T13:29:33","percent_change":0.0,"prev_day_close":68.2999992370606},{"option":"SPXW260630C05875000","bid":1099.6,"bid_size":6.0,"ask":1106.4,"ask_size":6.0,"iv":0.2636,"open_interest":13.0,"volume":0.0,"delta":0.8666,"gamma":0.0002,"vega":8.9376,"theta":-0.6975,"rho":17.1596,"theo":1102.7443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":840.61,"last_trade_time":"2025-09-02T12:14:29","percent_change":0.0,"prev_day_close":1127.75},{"option":"SPXW260630P05875000","bid":76.4,"bid_size":53.0,"ask":77.0,"ask_size":6.0,"iv":0.2628,"open_interest":444.0,"volume":0.0,"delta":-0.1337,"gamma":0.0002,"vega":8.9376,"theta":-0.8668,"rho":-3.4975,"theo":76.7839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":62.58,"last_trade_time":"2026-02-11T15:42:23","percent_change":0.0,"prev_day_close":70.2999992370606},{"option":"SPXW260630C05900000","bid":1077.3,"bid_size":6.0,"ask":1083.3,"ask_size":1.0,"iv":0.2615,"open_interest":30.0,"volume":0.0,"delta":0.8624,"gamma":0.0002,"vega":9.1202,"theta":-0.7123,"rho":17.1398,"theo":1080.3626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1105.22,"last_trade_time":"2025-11-06T15:08:51","percent_change":0.0,"prev_day_close":1105.54998779297},{"option":"SPXW260630P05900000","bid":78.6,"bid_size":51.0,"ask":79.2,"ask_size":6.0,"iv":0.2606,"open_interest":649.0,"volume":0.0,"delta":-0.1379,"gamma":0.0002,"vega":9.1202,"theta":-0.8775,"rho":-3.605,"theo":79.0402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":73.2,"last_trade_time":"2026-02-18T09:30:04","percent_change":0.0,"prev_day_close":72.3999977111816},{"option":"SPXW260630C05925000","bid":1055.0,"bid_size":6.0,"ask":1061.0,"ask_size":1.0,"iv":0.2593,"open_interest":19.0,"volume":0.0,"delta":0.8582,"gamma":0.0002,"vega":9.305,"theta":-0.727,"rho":17.1172,"theo":1058.0521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":857.86,"last_trade_time":"2025-08-26T10:58:36","percent_change":0.0,"prev_day_close":1083.04998779297},{"option":"SPXW260630P05925000","bid":81.0,"bid_size":50.0,"ask":81.6,"ask_size":6.0,"iv":0.2584,"open_interest":185.0,"volume":0.0,"delta":-0.1421,"gamma":0.0002,"vega":9.305,"theta":-0.8882,"rho":-3.7152,"theo":81.3677,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.04,"last_trade_time":"2026-02-09T13:45:32","percent_change":0.0,"prev_day_close":74.5},{"option":"SPXW260630C05950000","bid":1032.7,"bid_size":6.0,"ask":1038.7,"ask_size":1.0,"iv":0.2569,"open_interest":28.0,"volume":0.0,"delta":0.8538,"gamma":0.0002,"vega":9.4926,"theta":-0.7417,"rho":17.0914,"theo":1035.8147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":857.09,"last_trade_time":"2025-08-22T12:25:04","percent_change":0.0,"prev_day_close":1060.44995117188},{"option":"SPXW260630P05950000","bid":83.4,"bid_size":48.0,"ask":84.0,"ask_size":6.0,"iv":0.2561,"open_interest":293.0,"volume":0.0,"delta":-0.1465,"gamma":0.0002,"vega":9.4926,"theta":-0.8988,"rho":-3.8287,"theo":83.7682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":78.32,"last_trade_time":"2026-02-13T14:13:52","percent_change":0.0,"prev_day_close":76.75},{"option":"SPXW260630C05975000","bid":1010.6,"bid_size":6.0,"ask":1017.2,"ask_size":1.0,"iv":0.2547,"open_interest":6.0,"volume":0.0,"delta":0.8493,"gamma":0.0002,"vega":9.6839,"theta":-0.7563,"rho":17.0616,"theo":1013.6524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":783.25,"last_trade_time":"2025-07-30T15:56:39","percent_change":0.0,"prev_day_close":1038.29998779297},{"option":"SPXW260630P05975000","bid":85.9,"bid_size":47.0,"ask":86.5,"ask_size":40.0,"iv":0.2539,"open_interest":558.0,"volume":0.0,"delta":-0.151,"gamma":0.0002,"vega":9.6842,"theta":-0.9093,"rho":-3.9464,"theo":86.248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":92.1,"last_trade_time":"2026-02-17T11:01:16","percent_change":0.0,"prev_day_close":79.0499992370606},{"option":"SPXW260630C06000000","bid":988.5,"bid_size":6.0,"ask":994.2,"ask_size":2.0,"iv":0.2519,"open_interest":5519.0,"volume":0.0,"delta":0.8446,"gamma":0.0002,"vega":9.8789,"theta":-0.7707,"rho":17.0272,"theo":991.5682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":964.65,"last_trade_time":"2026-02-13T09:41:30","percent_change":0.0,"prev_day_close":1015.95001220703},{"option":"SPXW260630P06000000","bid":88.4,"bid_size":86.0,"ask":89.0,"ask_size":29.0,"iv":0.2517,"open_interest":7892.0,"volume":2.0,"delta":-0.1557,"gamma":0.0002,"vega":9.8789,"theta":-0.9197,"rho":-4.0683,"theo":88.7977,"change":4.5,"open":86.7,"high":86.7,"low":85.9,"tick":"down","last_trade_price":85.9,"last_trade_time":"2026-02-19T12:18:40","percent_change":5.52826,"prev_day_close":81.3999977111816},{"option":"SPXW260630C06020000","bid":971.0,"bid_size":7.0,"ask":976.5,"ask_size":2.0,"iv":0.2502,"open_interest":0.0,"volume":0.0,"delta":0.8408,"gamma":0.0002,"vega":10.0373,"theta":-0.7822,"rho":16.996,"theo":973.9591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":998.25},{"option":"SPXW260630P06020000","bid":90.5,"bid_size":44.0,"ask":91.1,"ask_size":6.0,"iv":0.2499,"open_interest":14.0,"volume":0.0,"delta":-0.1595,"gamma":0.0002,"vega":10.0373,"theta":-0.928,"rho":-4.1696,"theo":90.899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.4,"last_trade_time":"2026-02-12T11:00:43","percent_change":0.0,"prev_day_close":83.3499984741211},{"option":"SPXW260630C06025000","bid":966.6,"bid_size":7.0,"ask":972.1,"ask_size":2.0,"iv":0.2497,"open_interest":1.0,"volume":0.0,"delta":0.8398,"gamma":0.0002,"vega":10.0772,"theta":-0.7851,"rho":16.9877,"theo":969.5652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1065.3,"last_trade_time":"2026-01-08T12:48:16","percent_change":0.0,"prev_day_close":993.75},{"option":"SPXW260630P06025000","bid":91.0,"bid_size":43.0,"ask":91.7,"ask_size":6.0,"iv":0.2495,"open_interest":370.0,"volume":0.0,"delta":-0.1605,"gamma":0.0002,"vega":10.0772,"theta":-0.93,"rho":-4.1954,"theo":91.4327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":81.35,"last_trade_time":"2026-02-18T13:50:05","percent_change":0.0,"prev_day_close":83.8499984741211},{"option":"SPXW260630C06030000","bid":962.5,"bid_size":7.0,"ask":967.7,"ask_size":2.0,"iv":0.249,"open_interest":0.0,"volume":0.0,"delta":0.8388,"gamma":0.0002,"vega":10.1171,"theta":-0.7879,"rho":16.9792,"theo":965.1747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":989.25},{"option":"SPXW260630P06030000","bid":91.6,"bid_size":42.0,"ask":92.2,"ask_size":6.0,"iv":0.249,"open_interest":59.0,"volume":0.0,"delta":-0.1615,"gamma":0.0002,"vega":10.1171,"theta":-0.932,"rho":-4.2214,"theo":91.9697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":80.59,"last_trade_time":"2026-02-18T13:28:34","percent_change":0.0,"prev_day_close":84.3499984741211},{"option":"SPXW260630C06040000","bid":953.4,"bid_size":7.0,"ask":959.0,"ask_size":2.0,"iv":0.2484,"open_interest":0.0,"volume":0.0,"delta":0.8368,"gamma":0.0002,"vega":10.1973,"theta":-0.7936,"rho":16.9617,"theo":956.4038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":980.600006103516},{"option":"SPXW260630P06040000","bid":92.7,"bid_size":43.0,"ask":93.3,"ask_size":6.0,"iv":0.2481,"open_interest":9.0,"volume":0.0,"delta":-0.1635,"gamma":0.0002,"vega":10.1976,"theta":-0.9361,"rho":-4.2743,"theo":93.0593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.53,"last_trade_time":"2026-02-13T11:15:20","percent_change":0.0,"prev_day_close":85.3999977111816},{"option":"SPXW260630C06050000","bid":944.7,"bid_size":7.0,"ask":950.2,"ask_size":2.0,"iv":0.2475,"open_interest":19.0,"volume":0.0,"delta":0.8348,"gamma":0.0002,"vega":10.2777,"theta":-0.7993,"rho":16.9434,"theo":947.6468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":771.12,"last_trade_time":"2025-08-18T11:15:27","percent_change":0.0,"prev_day_close":971.450012207031},{"option":"SPXW260630P06050000","bid":93.8,"bid_size":43.0,"ask":94.4,"ask_size":6.0,"iv":0.2472,"open_interest":628.0,"volume":4.0,"delta":-0.1655,"gamma":0.0002,"vega":10.278,"theta":-0.9401,"rho":-4.3277,"theo":94.1576,"change":8.65,"open":95.0,"high":95.0,"low":95.0,"tick":"no_change","last_trade_price":95.0,"last_trade_time":"2026-02-19T14:39:29","percent_change":10.0174,"prev_day_close":86.3499984741211},{"option":"SPXW260630C06060000","bid":935.9,"bid_size":7.0,"ask":941.5,"ask_size":2.0,"iv":0.2462,"open_interest":0.0,"volume":0.0,"delta":0.8328,"gamma":0.0002,"vega":10.3582,"theta":-0.8049,"rho":16.9244,"theo":938.9039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":994.5,"last_trade_time":"2026-02-03T15:29:56","percent_change":0.0,"prev_day_close":962.899993896484},{"option":"SPXW260630P06060000","bid":94.9,"bid_size":42.0,"ask":95.5,"ask_size":6.0,"iv":0.2463,"open_interest":167.0,"volume":0.0,"delta":-0.1675,"gamma":0.0002,"vega":10.3582,"theta":-0.9441,"rho":-4.3815,"theo":95.2646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":93.55,"last_trade_time":"2026-02-13T11:14:05","percent_change":0.0,"prev_day_close":87.4500007629394},{"option":"SPXW260630C06070000","bid":927.2,"bid_size":7.0,"ask":932.7,"ask_size":2.0,"iv":0.2457,"open_interest":0.0,"volume":0.0,"delta":0.8307,"gamma":0.0002,"vega":10.4389,"theta":-0.8105,"rho":16.9049,"theo":930.1751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":954.100006103516},{"option":"SPXW260630P06070000","bid":96.0,"bid_size":42.0,"ask":96.7,"ask_size":6.0,"iv":0.2455,"open_interest":22.0,"volume":0.0,"delta":-0.1696,"gamma":0.0002,"vega":10.4389,"theta":-0.9481,"rho":-4.4361,"theo":96.391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.63,"last_trade_time":"2026-02-17T10:29:29","percent_change":0.0,"prev_day_close":88.4500007629394},{"option":"SPXW260630C06075000","bid":922.9,"bid_size":7.0,"ask":928.5,"ask_size":2.0,"iv":0.2453,"open_interest":1.0,"volume":0.0,"delta":0.8297,"gamma":0.0002,"vega":10.4792,"theta":-0.8133,"rho":16.8948,"theo":925.8162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":764.58,"last_trade_time":"2025-08-15T10:11:40","percent_change":0.0,"prev_day_close":949.700012207031},{"option":"SPXW260630P06075000","bid":96.6,"bid_size":42.0,"ask":97.2,"ask_size":5.0,"iv":0.245,"open_interest":308.0,"volume":0.0,"delta":-0.1706,"gamma":0.0002,"vega":10.4792,"theta":-0.9501,"rho":-4.4637,"theo":96.9596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":83.19,"last_trade_time":"2026-02-18T11:14:14","percent_change":0.0,"prev_day_close":88.9500007629394},{"option":"SPXW260630C06080000","bid":918.5,"bid_size":7.0,"ask":923.7,"ask_size":2.0,"iv":0.2446,"open_interest":0.0,"volume":0.0,"delta":0.8286,"gamma":0.0002,"vega":10.5196,"theta":-0.8161,"rho":16.8846,"theo":921.4608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":945.299987792969},{"option":"SPXW260630P06080000","bid":97.2,"bid_size":41.0,"ask":97.8,"ask_size":5.0,"iv":0.2446,"open_interest":85.0,"volume":0.0,"delta":-0.1717,"gamma":0.0002,"vega":10.5199,"theta":-0.9521,"rho":-4.4917,"theo":97.5373,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":86.04,"last_trade_time":"2026-02-06T13:54:32","percent_change":0.0,"prev_day_close":89.5499992370606},{"option":"SPXW260630C06090000","bid":909.8,"bid_size":7.0,"ask":915.0,"ask_size":2.0,"iv":0.2437,"open_interest":1.0,"volume":0.0,"delta":0.8265,"gamma":0.0003,"vega":10.6003,"theta":-0.8216,"rho":16.8638,"theo":912.7609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":913.45,"last_trade_time":"2026-02-13T11:00:04","percent_change":0.0,"prev_day_close":936.600006103516},{"option":"SPXW260630P06090000","bid":98.3,"bid_size":40.0,"ask":99.0,"ask_size":5.0,"iv":0.2437,"open_interest":82.0,"volume":0.0,"delta":-0.1738,"gamma":0.0003,"vega":10.6003,"theta":-0.956,"rho":-4.5473,"theo":98.6871,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":99.57,"last_trade_time":"2026-02-17T11:12:16","percent_change":0.0,"prev_day_close":90.5999984741211},{"option":"SPXW260630C06100000","bid":901.2,"bid_size":7.0,"ask":906.3,"ask_size":2.0,"iv":0.2429,"open_interest":155.0,"volume":0.0,"delta":0.8244,"gamma":0.0003,"vega":10.681,"theta":-0.8271,"rho":16.8425,"theo":904.0757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1070.77,"last_trade_time":"2025-10-28T14:19:34","percent_change":0.0,"prev_day_close":927.600006103516},{"option":"SPXW260630P06100000","bid":99.6,"bid_size":1.0,"ask":100.2,"ask_size":77.0,"iv":0.2428,"open_interest":1160.0,"volume":0.0,"delta":-0.1759,"gamma":0.0003,"vega":10.681,"theta":-0.9599,"rho":-4.6036,"theo":99.8571,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":94.63,"last_trade_time":"2026-02-18T14:57:17","percent_change":0.0,"prev_day_close":91.6500015258789},{"option":"SPXW260630C06110000","bid":892.5,"bid_size":7.0,"ask":897.7,"ask_size":2.0,"iv":0.242,"open_interest":0.0,"volume":0.0,"delta":0.8222,"gamma":0.0003,"vega":10.7617,"theta":-0.8326,"rho":16.8207,"theo":895.4053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":918.700012207031},{"option":"SPXW260630P06110000","bid":100.7,"bid_size":40.0,"ask":101.3,"ask_size":5.0,"iv":0.2419,"open_interest":76.0,"volume":0.0,"delta":-0.1781,"gamma":0.0003,"vega":10.7617,"theta":-0.9637,"rho":-4.6605,"theo":101.0419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.57,"last_trade_time":"2026-02-13T11:23:27","percent_change":0.0,"prev_day_close":92.7999992370606},{"option":"SPXW260630C06120000","bid":883.9,"bid_size":7.0,"ask":889.3,"ask_size":2.0,"iv":0.2412,"open_interest":0.0,"volume":0.0,"delta":0.82,"gamma":0.0003,"vega":10.8424,"theta":-0.8381,"rho":16.7984,"theo":886.7498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":910.349975585938},{"option":"SPXW260630P06120000","bid":101.9,"bid_size":40.0,"ask":102.6,"ask_size":33.0,"iv":0.241,"open_interest":24.0,"volume":0.0,"delta":-0.1803,"gamma":0.0003,"vega":10.8424,"theta":-0.9676,"rho":-4.7179,"theo":102.2416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":107.2,"last_trade_time":"2026-02-13T09:49:59","percent_change":0.0,"prev_day_close":93.9500007629394},{"option":"SPXW260630C06125000","bid":879.5,"bid_size":7.0,"ask":884.8,"ask_size":2.0,"iv":0.2407,"open_interest":5.0,"volume":0.0,"delta":0.8189,"gamma":0.0003,"vega":10.8828,"theta":-0.8408,"rho":16.7871,"theo":882.4277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1049.92,"last_trade_time":"2025-10-28T14:19:34","percent_change":0.0,"prev_day_close":905.950012207031},{"option":"SPXW260630P06125000","bid":102.5,"bid_size":40.0,"ask":103.2,"ask_size":33.0,"iv":0.2406,"open_interest":932.0,"volume":0.0,"delta":-0.1814,"gamma":0.0003,"vega":10.8828,"theta":-0.9694,"rho":-4.7468,"theo":102.8471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":105.94,"last_trade_time":"2026-02-04T13:07:51","percent_change":0.0,"prev_day_close":94.5},{"option":"SPXW260630C06130000","bid":875.2,"bid_size":7.0,"ask":880.7,"ask_size":2.0,"iv":0.2404,"open_interest":0.0,"volume":0.0,"delta":0.8178,"gamma":0.0003,"vega":10.9232,"theta":-0.8435,"rho":16.7756,"theo":878.1094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":901.25},{"option":"SPXW260630P06130000","bid":103.1,"bid_size":40.0,"ask":103.8,"ask_size":5.0,"iv":0.2402,"open_interest":33.0,"volume":8.0,"delta":-0.1825,"gamma":0.0003,"vega":10.9232,"theta":-0.9713,"rho":-4.7758,"theo":103.4564,"change":6.02,"open":102.8,"high":102.8,"low":101.05,"tick":"up","last_trade_price":101.07,"last_trade_time":"2026-02-19T14:21:06","percent_change":6.33351,"prev_day_close":95.0499992370606},{"option":"SPXW260630C06140000","bid":866.6,"bid_size":7.0,"ask":872.0,"ask_size":2.0,"iv":0.2394,"open_interest":0.0,"volume":0.0,"delta":0.8156,"gamma":0.0003,"vega":11.0041,"theta":-0.8488,"rho":16.7522,"theo":869.4842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":892.850006103516},{"option":"SPXW260630P06140000","bid":104.4,"bid_size":39.0,"ask":105.0,"ask_size":5.0,"iv":0.2392,"open_interest":9.0,"volume":2.0,"delta":-0.1847,"gamma":0.0003,"vega":11.0044,"theta":-0.9751,"rho":-4.8345,"theo":104.6915,"change":10.27,"open":106.47,"high":106.47,"low":106.47,"tick":"up","last_trade_price":106.47,"last_trade_time":"2026-02-19T13:21:29","percent_change":10.6757,"prev_day_close":96.2000007629394},{"option":"SPXW260630C06150000","bid":858.0,"bid_size":7.0,"ask":863.3,"ask_size":2.0,"iv":0.2385,"open_interest":19.0,"volume":0.0,"delta":0.8133,"gamma":0.0003,"vega":11.0852,"theta":-0.8542,"rho":16.7282,"theo":860.8743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":891.65,"last_trade_time":"2025-11-14T15:34:51","percent_change":0.0,"prev_day_close":884.200012207031},{"option":"SPXW260630P06150000","bid":105.6,"bid_size":38.0,"ask":106.3,"ask_size":5.0,"iv":0.2384,"open_interest":521.0,"volume":1.0,"delta":-0.187,"gamma":0.0003,"vega":11.0852,"theta":-0.9788,"rho":-4.8933,"theo":105.9316,"change":6.12,"open":103.47,"high":103.47,"low":103.47,"tick":"up","last_trade_price":103.47,"last_trade_time":"2026-02-19T14:21:06","percent_change":6.2866,"prev_day_close":97.3499984741211},{"option":"SPXW260630C06160000","bid":849.4,"bid_size":7.0,"ask":854.8,"ask_size":2.0,"iv":0.2376,"open_interest":0.0,"volume":0.0,"delta":0.811,"gamma":0.0003,"vega":11.1666,"theta":-0.8595,"rho":16.7036,"theo":852.2799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":875.200012207031},{"option":"SPXW260630P06160000","bid":106.9,"bid_size":39.0,"ask":107.5,"ask_size":5.0,"iv":0.2374,"open_interest":173.0,"volume":1.0,"delta":-0.1893,"gamma":0.0003,"vega":11.1666,"theta":-0.9825,"rho":-4.953,"theo":107.1925,"change":6.15,"open":104.7,"high":104.7,"low":104.7,"tick":"up","last_trade_price":104.7,"last_trade_time":"2026-02-19T14:08:52","percent_change":6.24049,"prev_day_close":98.5499992370606},{"option":"SPXW260630C06170000","bid":840.9,"bid_size":7.0,"ask":846.0,"ask_size":2.0,"iv":0.2367,"open_interest":0.0,"volume":0.0,"delta":0.8086,"gamma":0.0003,"vega":11.2483,"theta":-0.8648,"rho":16.6783,"theo":843.7013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":866.800018310547},{"option":"SPXW260630P06170000","bid":108.2,"bid_size":10.0,"ask":108.8,"ask_size":5.0,"iv":0.2366,"open_interest":66.0,"volume":0.0,"delta":-0.1916,"gamma":0.0003,"vega":11.2486,"theta":-0.9861,"rho":-5.0136,"theo":108.4744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":121.18,"last_trade_time":"2026-02-17T10:29:29","percent_change":0.0,"prev_day_close":99.75},{"option":"SPXW260630C06175000","bid":836.6,"bid_size":7.0,"ask":841.7,"ask_size":2.0,"iv":0.2362,"open_interest":125.0,"volume":0.0,"delta":0.8075,"gamma":0.0003,"vega":11.2893,"theta":-0.8674,"rho":16.6653,"theo":839.4179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":907.36,"last_trade_time":"2025-11-13T10:45:25","percent_change":0.0,"prev_day_close":862.449981689453},{"option":"SPXW260630P06175000","bid":108.8,"bid_size":36.0,"ask":109.5,"ask_size":5.0,"iv":0.2362,"open_interest":368.0,"volume":8.0,"delta":-0.1928,"gamma":0.0003,"vega":11.2893,"theta":-0.9879,"rho":-5.0439,"theo":109.1133,"change":10.67,"open":108.5,"high":111.02,"low":108.5,"tick":"up","last_trade_price":111.02,"last_trade_time":"2026-02-19T13:21:29","percent_change":10.6328,"prev_day_close":100.349998474121},{"option":"SPXW260630C06180000","bid":832.4,"bid_size":7.0,"ask":837.8,"ask_size":2.0,"iv":0.2359,"open_interest":0.0,"volume":0.0,"delta":0.8063,"gamma":0.0003,"vega":11.3304,"theta":-0.87,"rho":16.6522,"theo":835.1386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":857.899993896484},{"option":"SPXW260630P06180000","bid":109.5,"bid_size":10.0,"ask":110.1,"ask_size":5.0,"iv":0.2357,"open_interest":6.0,"volume":0.0,"delta":-0.194,"gamma":0.0003,"vega":11.3308,"theta":-0.9897,"rho":-5.0748,"theo":109.767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":91.95,"last_trade_time":"2026-02-12T10:38:02","percent_change":0.0,"prev_day_close":100.950000762939},{"option":"SPXW260630C06190000","bid":823.8,"bid_size":7.0,"ask":828.9,"ask_size":2.0,"iv":0.2349,"open_interest":0.0,"volume":0.0,"delta":0.8039,"gamma":0.0003,"vega":11.413,"theta":-0.8752,"rho":16.6251,"theo":826.5921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":849.5},{"option":"SPXW260630P06190000","bid":110.8,"bid_size":37.0,"ask":111.5,"ask_size":31.0,"iv":0.2348,"open_interest":1.0,"volume":0.0,"delta":-0.1964,"gamma":0.0003,"vega":11.413,"theta":-0.9933,"rho":-5.1367,"theo":111.0703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.8,"last_trade_time":"2026-02-02T09:51:51","percent_change":0.0,"prev_day_close":102.200000762939},{"option":"SPXW260630C06200000","bid":815.3,"bid_size":7.0,"ask":820.3,"ask_size":2.0,"iv":0.234,"open_interest":668.0,"volume":0.0,"delta":0.8015,"gamma":0.0003,"vega":11.496,"theta":-0.8803,"rho":16.5972,"theo":818.0622,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":915.0,"last_trade_time":"2026-02-10T09:46:00","percent_change":0.0,"prev_day_close":840.899993896484},{"option":"SPXW260630P06200000","bid":112.1,"bid_size":74.0,"ask":112.8,"ask_size":44.0,"iv":0.2339,"open_interest":3161.0,"volume":0.0,"delta":-0.1988,"gamma":0.0003,"vega":11.496,"theta":-0.9968,"rho":-5.1997,"theo":112.3955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":104.85,"last_trade_time":"2026-02-18T14:41:29","percent_change":0.0,"prev_day_close":103.5},{"option":"SPXW260630C06210000","bid":806.8,"bid_size":7.0,"ask":812.1,"ask_size":2.0,"iv":0.2332,"open_interest":0.0,"volume":0.0,"delta":0.799,"gamma":0.0003,"vega":11.5795,"theta":-0.8854,"rho":16.5682,"theo":809.549,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":832.300018310547},{"option":"SPXW260630P06210000","bid":113.5,"bid_size":11.0,"ask":114.2,"ask_size":27.0,"iv":0.233,"open_interest":62.0,"volume":0.0,"delta":-0.2013,"gamma":0.0003,"vega":11.5798,"theta":-1.0002,"rho":-5.2641,"theo":113.7433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":124.2,"last_trade_time":"2026-02-13T09:58:23","percent_change":0.0,"prev_day_close":104.700000762939},{"option":"SPXW260630C06220000","bid":798.3,"bid_size":7.0,"ask":803.5,"ask_size":2.0,"iv":0.2322,"open_interest":0.0,"volume":0.0,"delta":0.7966,"gamma":0.0003,"vega":11.6634,"theta":-0.8904,"rho":16.5381,"theo":801.053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":823.700012207031},{"option":"SPXW260630P06220000","bid":114.8,"bid_size":36.0,"ask":115.5,"ask_size":5.0,"iv":0.2321,"open_interest":494.0,"volume":0.0,"delta":-0.2037,"gamma":0.0003,"vega":11.6634,"theta":-1.0036,"rho":-5.3289,"theo":115.0967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.5,"last_trade_time":"2026-02-02T11:51:15","percent_change":0.0,"prev_day_close":106.0},{"option":"SPXW260630C06225000","bid":794.1,"bid_size":7.0,"ask":799.4,"ask_size":2.0,"iv":0.2319,"open_interest":201.0,"volume":0.0,"delta":0.7953,"gamma":0.0003,"vega":11.7055,"theta":-0.8929,"rho":16.5227,"theo":796.8115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":939.32,"last_trade_time":"2026-01-12T15:01:35","percent_change":0.0,"prev_day_close":819.400024414062},{"option":"SPXW260630P06225000","bid":115.5,"bid_size":35.0,"ask":116.2,"ask_size":5.0,"iv":0.2317,"open_interest":258.0,"volume":0.0,"delta":-0.205,"gamma":0.0003,"vega":11.7055,"theta":-1.0053,"rho":-5.3619,"theo":115.7829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.65,"last_trade_time":"2026-02-18T10:52:31","percent_change":0.0,"prev_day_close":106.599998474121},{"option":"SPXW260630C06230000","bid":789.8,"bid_size":7.0,"ask":795.0,"ask_size":2.0,"iv":0.2313,"open_interest":0.0,"volume":0.0,"delta":0.794,"gamma":0.0003,"vega":11.7477,"theta":-0.8954,"rho":16.507,"theo":792.5745,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":815.25},{"option":"SPXW260630P06230000","bid":116.2,"bid_size":35.0,"ask":116.9,"ask_size":5.0,"iv":0.2312,"open_interest":19.0,"volume":0.0,"delta":-0.2062,"gamma":0.0003,"vega":11.7477,"theta":-1.007,"rho":-5.3951,"theo":116.4734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":100.2,"last_trade_time":"2026-02-18T10:59:37","percent_change":0.0,"prev_day_close":107.25},{"option":"SPXW260630C06240000","bid":781.5,"bid_size":7.0,"ask":786.5,"ask_size":2.0,"iv":0.2304,"open_interest":0.0,"volume":0.0,"delta":0.7915,"gamma":0.0003,"vega":11.8323,"theta":-0.9004,"rho":16.4747,"theo":784.1138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":806.350006103516},{"option":"SPXW260630P06240000","bid":117.6,"bid_size":35.0,"ask":118.3,"ask_size":5.0,"iv":0.2304,"open_interest":100.0,"volume":0.0,"delta":-0.2088,"gamma":0.0003,"vega":11.8323,"theta":-1.0103,"rho":-5.4624,"theo":117.8679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.11,"last_trade_time":"2026-02-02T15:38:55","percent_change":0.0,"prev_day_close":108.599998474121},{"option":"SPXW260630C06250000","bid":773.0,"bid_size":7.0,"ask":778.2,"ask_size":2.0,"iv":0.2296,"open_interest":181.0,"volume":0.0,"delta":0.7889,"gamma":0.0003,"vega":11.917,"theta":-0.9052,"rho":16.4414,"theo":775.6713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":840.1,"last_trade_time":"2026-01-21T14:53:08","percent_change":0.0,"prev_day_close":798.100006103516},{"option":"SPXW260630P06250000","bid":119.0,"bid_size":73.0,"ask":119.7,"ask_size":32.0,"iv":0.2294,"open_interest":1310.0,"volume":0.0,"delta":-0.2114,"gamma":0.0003,"vega":11.9173,"theta":-1.0136,"rho":-5.5311,"theo":119.2867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.13,"last_trade_time":"2026-02-18T14:44:36","percent_change":0.0,"prev_day_close":109.950000762939},{"option":"SPXW260630C06260000","bid":764.6,"bid_size":7.0,"ask":769.8,"ask_size":2.0,"iv":0.2287,"open_interest":37.0,"volume":0.0,"delta":0.7863,"gamma":0.0003,"vega":12.0019,"theta":-0.9101,"rho":16.4071,"theo":767.2473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":742.42,"last_trade_time":"2025-12-17T12:06:05","percent_change":0.0,"prev_day_close":789.5},{"option":"SPXW260630P06260000","bid":120.5,"bid_size":10.0,"ask":121.2,"ask_size":28.0,"iv":0.2285,"open_interest":122.0,"volume":0.0,"delta":-0.214,"gamma":0.0003,"vega":12.0019,"theta":-1.0168,"rho":-5.6002,"theo":120.7118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":123.55,"last_trade_time":"2026-02-04T13:45:18","percent_change":0.0,"prev_day_close":111.25},{"option":"SPXW260630C06270000","bid":756.1,"bid_size":7.0,"ask":761.4,"ask_size":2.0,"iv":0.2277,"open_interest":1.0,"volume":0.0,"delta":0.7837,"gamma":0.0003,"vega":12.0867,"theta":-0.9148,"rho":16.3717,"theo":758.8421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":734.67,"last_trade_time":"2025-12-17T12:05:31","percent_change":0.0,"prev_day_close":781.049987792969},{"option":"SPXW260630P06270000","bid":121.9,"bid_size":34.0,"ask":122.7,"ask_size":28.0,"iv":0.2276,"open_interest":35.0,"volume":0.0,"delta":-0.2166,"gamma":0.0003,"vega":12.0867,"theta":-1.0199,"rho":-5.6707,"theo":122.1618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":103.42,"last_trade_time":"2026-01-12T13:58:52","percent_change":0.0,"prev_day_close":112.599998474121},{"option":"SPXW260630C06275000","bid":752.0,"bid_size":7.0,"ask":757.1,"ask_size":2.0,"iv":0.2273,"open_interest":464.0,"volume":0.0,"delta":0.7823,"gamma":0.0003,"vega":12.1291,"theta":-0.9172,"rho":16.3537,"theo":754.6467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":782.0,"last_trade_time":"2025-10-02T12:26:59","percent_change":0.0,"prev_day_close":776.900024414062},{"option":"SPXW260630P06275000","bid":122.7,"bid_size":10.0,"ask":123.4,"ask_size":28.0,"iv":0.2272,"open_interest":599.0,"volume":1.0,"delta":-0.218,"gamma":0.0003,"vega":12.1291,"theta":-1.0215,"rho":-5.7062,"theo":122.894,"change":9.36,"open":122.66,"high":122.66,"low":122.66,"tick":"up","last_trade_price":122.66,"last_trade_time":"2026-02-19T11:50:47","percent_change":8.26125,"prev_day_close":113.299999237061},{"option":"SPXW260630C06280000","bid":748.2,"bid_size":7.0,"ask":752.7,"ask_size":2.0,"iv":0.2267,"open_interest":0.0,"volume":0.0,"delta":0.781,"gamma":0.0003,"vega":12.1714,"theta":-0.9196,"rho":16.3356,"theo":750.4561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":772.699981689453},{"option":"SPXW260630P06280000","bid":123.4,"bid_size":34.0,"ask":124.1,"ask_size":5.0,"iv":0.2267,"open_interest":15.0,"volume":0.0,"delta":-0.2193,"gamma":0.0003,"vega":12.1714,"theta":-1.023,"rho":-5.7418,"theo":123.631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":113.87,"last_trade_time":"2026-02-04T10:18:20","percent_change":0.0,"prev_day_close":114.0},{"option":"SPXW260630C06290000","bid":739.5,"bid_size":7.0,"ask":744.4,"ask_size":2.0,"iv":0.2259,"open_interest":0.0,"volume":0.0,"delta":0.7783,"gamma":0.0003,"vega":12.256,"theta":-0.9242,"rho":16.2986,"theo":742.0895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":764.049987792969},{"option":"SPXW260630P06290000","bid":124.9,"bid_size":11.0,"ask":125.6,"ask_size":5.0,"iv":0.2258,"open_interest":142.0,"volume":0.0,"delta":-0.222,"gamma":0.0003,"vega":12.256,"theta":-1.026,"rho":-5.814,"theo":125.1196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.98,"last_trade_time":"2026-02-17T13:53:48","percent_change":0.0,"prev_day_close":115.350002288818},{"option":"SPXW260630C06300000","bid":731.1,"bid_size":7.0,"ask":736.2,"ask_size":2.0,"iv":0.225,"open_interest":64.0,"volume":0.0,"delta":0.7755,"gamma":0.0003,"vega":12.3402,"theta":-0.9288,"rho":16.2608,"theo":733.7426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":744.51,"last_trade_time":"2026-02-13T14:47:26","percent_change":0.0,"prev_day_close":755.5},{"option":"SPXW260630P06300000","bid":126.4,"bid_size":69.0,"ask":127.2,"ask_size":64.0,"iv":0.225,"open_interest":1807.0,"volume":6.0,"delta":-0.2248,"gamma":0.0003,"vega":12.3402,"theta":-1.029,"rho":-5.8868,"theo":126.6278,"change":6.14,"open":123.03,"high":123.03,"low":122.94,"tick":"down","last_trade_price":122.94,"last_trade_time":"2026-02-19T10:52:21","percent_change":5.25685,"prev_day_close":116.799999237061},{"option":"SPXW260630C06310000","bid":723.2,"bid_size":7.0,"ask":727.7,"ask_size":2.0,"iv":0.224,"open_interest":0.0,"volume":0.0,"delta":0.7728,"gamma":0.0003,"vega":12.4241,"theta":-0.9333,"rho":16.2223,"theo":725.4155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":747.25},{"option":"SPXW260630P06310000","bid":127.9,"bid_size":33.0,"ask":128.7,"ask_size":27.0,"iv":0.2241,"open_interest":65.0,"volume":0.0,"delta":-0.2275,"gamma":0.0003,"vega":12.4241,"theta":-1.0319,"rho":-5.9603,"theo":128.156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":105.27,"last_trade_time":"2026-02-10T15:15:24","percent_change":0.0,"prev_day_close":118.25},{"option":"SPXW260630C06320000","bid":714.9,"bid_size":7.0,"ask":719.4,"ask_size":2.0,"iv":0.2231,"open_interest":0.0,"volume":0.0,"delta":0.7699,"gamma":0.0003,"vega":12.5077,"theta":-0.9378,"rho":16.1833,"theo":717.1086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":738.850006103516},{"option":"SPXW260630P06320000","bid":129.5,"bid_size":11.0,"ask":130.2,"ask_size":5.0,"iv":0.2231,"open_interest":169.0,"volume":0.0,"delta":-0.2304,"gamma":0.0003,"vega":12.5077,"theta":-1.0348,"rho":-6.0345,"theo":129.7042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":115.2,"last_trade_time":"2026-02-18T10:02:14","percent_change":0.0,"prev_day_close":119.649997711182},{"option":"SPXW260630C06325000","bid":710.4,"bid_size":7.0,"ask":715.2,"ask_size":2.0,"iv":0.2226,"open_interest":123.0,"volume":0.0,"delta":0.7685,"gamma":0.0003,"vega":12.5494,"theta":-0.94,"rho":16.1635,"theo":712.9627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":827.65,"last_trade_time":"2025-12-05T10:03:58","percent_change":0.0,"prev_day_close":734.649993896484},{"option":"SPXW260630P06325000","bid":130.3,"bid_size":11.0,"ask":131.0,"ask_size":27.0,"iv":0.2227,"open_interest":230.0,"volume":6.0,"delta":-0.2318,"gamma":0.0003,"vega":12.5497,"theta":-1.0362,"rho":-6.0721,"theo":130.4939,"change":5.74,"open":126.28,"high":126.28,"low":126.19,"tick":"down","last_trade_price":126.19,"last_trade_time":"2026-02-19T10:52:43","percent_change":4.76546,"prev_day_close":120.450000762939},{"option":"SPXW260630C06330000","bid":706.3,"bid_size":7.0,"ask":711.4,"ask_size":2.0,"iv":0.2224,"open_interest":0.0,"volume":0.0,"delta":0.7671,"gamma":0.0003,"vega":12.5909,"theta":-0.9422,"rho":16.1436,"theo":708.822,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":827.11,"last_trade_time":"2025-12-05T10:26:41","percent_change":0.0,"prev_day_close":730.450012207031},{"option":"SPXW260630P06330000","bid":131.1,"bid_size":10.0,"ask":131.8,"ask_size":26.0,"iv":0.2222,"open_interest":72.0,"volume":0.0,"delta":-0.2332,"gamma":0.0003,"vega":12.5913,"theta":-1.0376,"rho":-6.1096,"theo":131.2808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":123.5,"last_trade_time":"2026-02-13T14:13:31","percent_change":0.0,"prev_day_close":121.149997711182},{"option":"SPXW260630C06340000","bid":698.0,"bid_size":7.0,"ask":703.1,"ask_size":2.0,"iv":0.2215,"open_interest":0.0,"volume":0.0,"delta":0.7642,"gamma":0.0003,"vega":12.674,"theta":-0.9466,"rho":16.1032,"theo":700.5559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":722.25},{"option":"SPXW260630P06340000","bid":132.7,"bid_size":11.0,"ask":133.4,"ask_size":26.0,"iv":0.2213,"open_interest":75.0,"volume":5.0,"delta":-0.2361,"gamma":0.0003,"vega":12.6743,"theta":-1.0403,"rho":-6.185,"theo":132.87,"change":7.67,"open":130.7,"high":130.7,"low":130.32,"tick":"down","last_trade_price":130.32,"last_trade_time":"2026-02-19T09:48:09","percent_change":6.25357,"prev_day_close":122.649997711182},{"option":"SPXW260630C06350000","bid":689.7,"bid_size":7.0,"ask":694.8,"ask_size":2.0,"iv":0.2205,"open_interest":178.0,"volume":0.0,"delta":0.7613,"gamma":0.0003,"vega":12.7568,"theta":-0.9508,"rho":16.0622,"theo":692.3107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":719.85,"last_trade_time":"2025-12-18T11:17:35","percent_change":0.0,"prev_day_close":713.799987792969},{"option":"SPXW260630P06350000","bid":134.3,"bid_size":11.0,"ask":135.0,"ask_size":26.0,"iv":0.2204,"open_interest":639.0,"volume":1.0,"delta":-0.239,"gamma":0.0003,"vega":12.757,"theta":-1.0429,"rho":-6.2611,"theo":134.479,"change":7.32,"open":131.47,"high":131.47,"low":131.47,"tick":"up","last_trade_price":131.47,"last_trade_time":"2026-02-19T11:56:16","percent_change":5.8961,"prev_day_close":124.149997711182},{"option":"SPXW260630C06360000","bid":681.6,"bid_size":7.0,"ask":686.3,"ask_size":2.0,"iv":0.2195,"open_interest":2.0,"volume":0.0,"delta":0.7583,"gamma":0.0004,"vega":12.8394,"theta":-0.955,"rho":16.0203,"theo":684.0865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":661.97,"last_trade_time":"2025-11-07T11:12:57","percent_change":0.0,"prev_day_close":705.399993896484},{"option":"SPXW260630P06360000","bid":135.9,"bid_size":11.0,"ask":136.7,"ask_size":26.0,"iv":0.2195,"open_interest":147.0,"volume":0.0,"delta":-0.242,"gamma":0.0004,"vega":12.8394,"theta":-1.0455,"rho":-6.3377,"theo":136.1029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":118.74,"last_trade_time":"2026-02-18T12:42:08","percent_change":0.0,"prev_day_close":125.699996948242},{"option":"SPXW260630C06370000","bid":673.4,"bid_size":7.0,"ask":678.1,"ask_size":2.0,"iv":0.2186,"open_interest":0.0,"volume":0.0,"delta":0.7553,"gamma":0.0004,"vega":12.9221,"theta":-0.9592,"rho":15.9776,"theo":675.8836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":697.100006103516},{"option":"SPXW260630P06370000","bid":137.6,"bid_size":11.0,"ask":138.3,"ask_size":25.0,"iv":0.2186,"open_interest":77.0,"volume":0.0,"delta":-0.245,"gamma":0.0004,"vega":12.9224,"theta":-1.048,"rho":-6.4158,"theo":137.7625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":162.7,"last_trade_time":"2026-02-05T10:49:56","percent_change":0.0,"prev_day_close":127.25},{"option":"SPXW260630C06375000","bid":669.3,"bid_size":7.0,"ask":674.0,"ask_size":2.0,"iv":0.2182,"open_interest":28.0,"volume":0.0,"delta":0.7538,"gamma":0.0004,"vega":12.9634,"theta":-0.9612,"rho":15.9559,"theo":671.7903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":688.24,"last_trade_time":"2025-12-18T13:28:49","percent_change":0.0,"prev_day_close":693.0},{"option":"SPXW260630P06375000","bid":138.4,"bid_size":11.0,"ask":139.2,"ask_size":25.0,"iv":0.2182,"open_interest":267.0,"volume":1.0,"delta":-0.2465,"gamma":0.0004,"vega":12.9634,"theta":-1.0492,"rho":-6.4548,"theo":138.5895,"change":10.34,"open":138.39,"high":138.39,"low":138.39,"tick":"up","last_trade_price":138.39,"last_trade_time":"2026-02-19T11:50:47","percent_change":8.07497,"prev_day_close":128.049999237061},{"option":"SPXW260630C06380000","bid":665.5,"bid_size":7.0,"ask":670.2,"ask_size":2.0,"iv":0.2177,"open_interest":0.0,"volume":0.0,"delta":0.7523,"gamma":0.0004,"vega":13.0048,"theta":-0.9632,"rho":15.9338,"theo":667.7024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":688.800018310547},{"option":"SPXW260630P06380000","bid":139.2,"bid_size":11.0,"ask":140.0,"ask_size":25.0,"iv":0.2177,"open_interest":7.0,"volume":0.0,"delta":-0.248,"gamma":0.0004,"vega":13.0048,"theta":-1.0504,"rho":-6.4943,"theo":139.4292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":140.18,"last_trade_time":"2026-01-29T10:44:33","percent_change":0.0,"prev_day_close":128.849998474121},{"option":"SPXW260630C06390000","bid":657.0,"bid_size":7.0,"ask":661.7,"ask_size":2.0,"iv":0.2168,"open_interest":2.0,"volume":0.0,"delta":0.7492,"gamma":0.0004,"vega":13.0876,"theta":-0.9672,"rho":15.889,"theo":659.5433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":713.15,"last_trade_time":"2025-11-20T10:39:26","percent_change":0.0,"prev_day_close":680.700012207031},{"option":"SPXW260630P06390000","bid":140.9,"bid_size":10.0,"ask":141.7,"ask_size":25.0,"iv":0.2168,"open_interest":10.0,"volume":5.0,"delta":-0.2511,"gamma":0.0004,"vega":13.0876,"theta":-1.0528,"rho":-6.5742,"theo":141.1253,"change":8.02,"open":138.85,"high":138.85,"low":138.47,"tick":"down","last_trade_price":138.47,"last_trade_time":"2026-02-19T09:48:09","percent_change":6.14795,"prev_day_close":130.449996948242},{"option":"SPXW260630C06400000","bid":649.0,"bid_size":7.0,"ask":653.7,"ask_size":2.0,"iv":0.2157,"open_interest":192.0,"volume":0.0,"delta":0.7461,"gamma":0.0004,"vega":13.1705,"theta":-0.9711,"rho":15.8429,"theo":651.4068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":776.6,"last_trade_time":"2026-01-27T15:51:46","percent_change":0.0,"prev_day_close":672.350006103516},{"option":"SPXW260630P06400000","bid":142.6,"bid_size":30.0,"ask":143.5,"ask_size":34.0,"iv":0.2159,"open_interest":1709.0,"volume":0.0,"delta":-0.2542,"gamma":0.0004,"vega":13.1705,"theta":-1.055,"rho":-6.6554,"theo":142.8439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":133.65,"last_trade_time":"2026-02-18T14:41:29","percent_change":0.0,"prev_day_close":132.050003051758},{"option":"SPXW260630C06410000","bid":640.9,"bid_size":13.0,"ask":645.6,"ask_size":8.0,"iv":0.2148,"open_interest":0.0,"volume":0.0,"delta":0.7429,"gamma":0.0004,"vega":13.2536,"theta":-0.9749,"rho":15.7954,"theo":643.2931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":664.050018310547},{"option":"SPXW260630P06410000","bid":144.4,"bid_size":10.0,"ask":145.2,"ask_size":24.0,"iv":0.215,"open_interest":91.0,"volume":0.0,"delta":-0.2574,"gamma":0.0004,"vega":13.2536,"theta":-1.0572,"rho":-6.738,"theo":144.5855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":149.09,"last_trade_time":"2026-02-13T16:03:23","percent_change":0.0,"prev_day_close":133.699996948242},{"option":"SPXW260630C06420000","bid":632.7,"bid_size":13.0,"ask":637.5,"ask_size":8.0,"iv":0.2141,"open_interest":1.0,"volume":0.0,"delta":0.7397,"gamma":0.0004,"vega":13.3367,"theta":-0.9786,"rho":15.7465,"theo":635.203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":681.94,"last_trade_time":"2025-10-21T13:30:49","percent_change":0.0,"prev_day_close":655.899993896484},{"option":"SPXW260630P06420000","bid":146.1,"bid_size":29.0,"ask":147.1,"ask_size":29.0,"iv":0.2141,"open_interest":39.0,"volume":0.0,"delta":-0.2605,"gamma":0.0004,"vega":13.3367,"theta":-1.0593,"rho":-6.822,"theo":146.3505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":118.75,"last_trade_time":"2026-02-09T10:44:41","percent_change":0.0,"prev_day_close":135.400001525879},{"option":"SPXW260630C06425000","bid":628.7,"bid_size":13.0,"ask":633.3,"ask_size":8.0,"iv":0.2136,"open_interest":324.0,"volume":0.0,"delta":0.7381,"gamma":0.0004,"vega":13.3783,"theta":-0.9805,"rho":15.7215,"theo":631.1669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":674.71,"last_trade_time":"2025-12-16T10:00:18","percent_change":0.0,"prev_day_close":651.799987792969},{"option":"SPXW260630P06425000","bid":147.0,"bid_size":10.0,"ask":147.9,"ask_size":28.0,"iv":0.2136,"open_interest":632.0,"volume":1.0,"delta":-0.2622,"gamma":0.0004,"vega":13.3786,"theta":-1.0603,"rho":-6.8649,"theo":147.25,"change":7.82,"open":144.02,"high":144.02,"low":144.02,"tick":"up","last_trade_price":144.02,"last_trade_time":"2026-02-19T11:56:16","percent_change":5.74156,"prev_day_close":136.199996948242},{"option":"SPXW260630C06430000","bid":625.0,"bid_size":13.0,"ask":629.3,"ask_size":8.0,"iv":0.213,"open_interest":2.0,"volume":0.0,"delta":0.7365,"gamma":0.0004,"vega":13.4199,"theta":-0.9823,"rho":15.6961,"theo":627.1368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":608.06,"last_trade_time":"2025-11-19T15:44:05","percent_change":0.0,"prev_day_close":647.650024414062},{"option":"SPXW260630P06430000","bid":147.9,"bid_size":10.0,"ask":148.8,"ask_size":28.0,"iv":0.2131,"open_interest":72.0,"volume":0.0,"delta":-0.2638,"gamma":0.0004,"vega":13.4202,"theta":-1.0613,"rho":-6.9078,"theo":148.1476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":122.07,"last_trade_time":"2026-02-10T14:10:46","percent_change":0.0,"prev_day_close":137.0},{"option":"SPXW260630C06440000","bid":616.6,"bid_size":13.0,"ask":621.2,"ask_size":8.0,"iv":0.2122,"open_interest":0.0,"volume":0.0,"delta":0.7332,"gamma":0.0004,"vega":13.503,"theta":-0.9858,"rho":15.6443,"theo":619.0952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":639.550018310547},{"option":"SPXW260630P06440000","bid":149.7,"bid_size":10.0,"ask":150.7,"ask_size":29.0,"iv":0.2122,"open_interest":181.0,"volume":0.0,"delta":-0.267,"gamma":0.0004,"vega":13.503,"theta":-1.0633,"rho":-6.9942,"theo":149.9531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.31,"last_trade_time":"2026-02-18T11:14:14","percent_change":0.0,"prev_day_close":138.699996948242},{"option":"SPXW260630C06450000","bid":608.6,"bid_size":13.0,"ask":613.2,"ask_size":8.0,"iv":0.2113,"open_interest":364.0,"volume":0.0,"delta":0.7299,"gamma":0.0004,"vega":13.5858,"theta":-0.9893,"rho":15.5912,"theo":611.0786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":644.97,"last_trade_time":"2026-02-18T11:58:32","percent_change":0.0,"prev_day_close":631.299987792969},{"option":"SPXW260630P06450000","bid":151.6,"bid_size":10.0,"ask":152.5,"ask_size":27.0,"iv":0.2113,"open_interest":1455.0,"volume":0.0,"delta":-0.2704,"gamma":0.0004,"vega":13.5858,"theta":-1.0651,"rho":-7.0825,"theo":151.7917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":132.85,"last_trade_time":"2026-02-18T10:23:33","percent_change":0.0,"prev_day_close":140.449996948242},{"option":"SPXW260630C06455000","bid":600.8,"bid_size":1.0,"ask":609.2,"ask_size":2.0,"iv":0.2092,"open_interest":0.0,"volume":0.0,"delta":0.7282,"gamma":0.0004,"vega":13.627,"theta":-0.991,"rho":15.5641,"theo":607.0799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.5},{"option":"SPXW260630P06455000","bid":152.5,"bid_size":10.0,"ask":153.4,"ask_size":9.0,"iv":0.2108,"open_interest":37.0,"volume":0.0,"delta":-0.272,"gamma":0.0004,"vega":13.627,"theta":-1.066,"rho":-7.1271,"theo":152.7206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":160.5,"last_trade_time":"2026-02-04T12:38:45","percent_change":0.0,"prev_day_close":141.300003051758},{"option":"SPXW260630C06460000","bid":600.6,"bid_size":13.0,"ask":605.2,"ask_size":8.0,"iv":0.2104,"open_interest":1.0,"volume":0.0,"delta":0.7266,"gamma":0.0004,"vega":13.6682,"theta":-0.9927,"rho":15.5366,"theo":603.0876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":649.89,"last_trade_time":"2025-12-15T15:23:47","percent_change":0.0,"prev_day_close":623.299987792969},{"option":"SPXW260630P06460000","bid":153.4,"bid_size":10.0,"ask":154.4,"ask_size":28.0,"iv":0.2104,"open_interest":11.0,"volume":0.0,"delta":-0.2737,"gamma":0.0004,"vega":13.6682,"theta":-1.0669,"rho":-7.1721,"theo":153.6559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":146.08,"last_trade_time":"2026-02-13T13:02:45","percent_change":0.0,"prev_day_close":142.199996948242},{"option":"SPXW260630C06465000","bid":592.8,"bid_size":1.0,"ask":601.5,"ask_size":2.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":0.7249,"gamma":0.0004,"vega":13.7092,"theta":-0.9943,"rho":15.5089,"theo":599.1017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":619.400024414062},{"option":"SPXW260630P06465000","bid":154.4,"bid_size":9.0,"ask":155.3,"ask_size":9.0,"iv":0.2099,"open_interest":168.0,"volume":1.0,"delta":-0.2754,"gamma":0.0004,"vega":13.7092,"theta":-1.0677,"rho":-7.2173,"theo":154.5977,"change":9.81,"open":152.91,"high":152.91,"low":152.91,"tick":"up","last_trade_price":152.91,"last_trade_time":"2026-02-19T09:45:40","percent_change":6.85534,"prev_day_close":143.100006103516},{"option":"SPXW260630C06470000","bid":592.6,"bid_size":15.0,"ask":597.3,"ask_size":9.0,"iv":0.2095,"open_interest":5.0,"volume":0.0,"delta":0.7232,"gamma":0.0004,"vega":13.7502,"theta":-0.996,"rho":15.4811,"theo":595.1225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":583.18,"last_trade_time":"2025-11-19T15:40:05","percent_change":0.0,"prev_day_close":615.200012207031},{"option":"SPXW260630P06470000","bid":155.3,"bid_size":9.0,"ask":156.2,"ask_size":27.0,"iv":0.2094,"open_interest":106.0,"volume":0.0,"delta":-0.2771,"gamma":0.0004,"vega":13.7502,"theta":-1.0685,"rho":-7.2627,"theo":155.546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":136.85,"last_trade_time":"2026-02-06T15:32:55","percent_change":0.0,"prev_day_close":144.0},{"option":"SPXW260630C06475000","bid":588.7,"bid_size":15.0,"ask":593.3,"ask_size":9.0,"iv":0.209,"open_interest":63.0,"volume":0.0,"delta":0.7214,"gamma":0.0004,"vega":13.7909,"theta":-0.9976,"rho":15.4528,"theo":591.1498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":565.9,"last_trade_time":"2026-02-05T15:49:31","percent_change":0.0,"prev_day_close":611.150024414062},{"option":"SPXW260630P06475000","bid":156.3,"bid_size":9.0,"ask":157.2,"ask_size":27.0,"iv":0.209,"open_interest":157.0,"volume":0.0,"delta":-0.2788,"gamma":0.0004,"vega":13.7909,"theta":-1.0693,"rho":-7.3085,"theo":156.5009,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":140.82,"last_trade_time":"2026-01-30T12:46:37","percent_change":0.0,"prev_day_close":144.949996948242},{"option":"SPXW260630C06480000","bid":585.0,"bid_size":15.0,"ask":589.2,"ask_size":9.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":0.7197,"gamma":0.0004,"vega":13.8314,"theta":-0.9992,"rho":15.4243,"theo":587.1838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":607.150024414062},{"option":"SPXW260630P06480000","bid":157.2,"bid_size":10.0,"ask":158.2,"ask_size":27.0,"iv":0.2086,"open_interest":141.0,"volume":0.0,"delta":-0.2806,"gamma":0.0004,"vega":13.8314,"theta":-1.0701,"rho":-7.3545,"theo":157.4624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.95,"last_trade_time":"2026-02-13T14:41:38","percent_change":0.0,"prev_day_close":145.800003051758},{"option":"SPXW260630C06485000","bid":576.8,"bid_size":1.0,"ask":585.3,"ask_size":2.0,"iv":0.2064,"open_interest":0.0,"volume":0.0,"delta":0.718,"gamma":0.0004,"vega":13.8718,"theta":-1.0007,"rho":15.3956,"theo":583.2244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":603.299987792969},{"option":"SPXW260630P06485000","bid":158.2,"bid_size":10.0,"ask":159.1,"ask_size":9.0,"iv":0.2081,"open_interest":3.0,"volume":0.0,"delta":-0.2823,"gamma":0.0004,"vega":13.8718,"theta":-1.0708,"rho":-7.4008,"theo":158.4307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":184.2,"last_trade_time":"2026-02-05T10:54:40","percent_change":0.0,"prev_day_close":146.699996948242},{"option":"SPXW260630C06490000","bid":576.8,"bid_size":15.0,"ask":581.3,"ask_size":9.0,"iv":0.2076,"open_interest":3.0,"volume":0.0,"delta":0.7162,"gamma":0.0004,"vega":13.912,"theta":-1.0022,"rho":15.3667,"theo":579.2718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":607.52,"last_trade_time":"2025-12-18T11:00:33","percent_change":0.0,"prev_day_close":599.150024414062},{"option":"SPXW260630P06490000","bid":159.2,"bid_size":10.0,"ask":160.1,"ask_size":26.0,"iv":0.2076,"open_interest":78.0,"volume":0.0,"delta":-0.2841,"gamma":0.0004,"vega":13.9123,"theta":-1.0715,"rho":-7.4477,"theo":159.4159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.68,"last_trade_time":"2026-02-06T13:54:32","percent_change":0.0,"prev_day_close":147.600006103516},{"option":"SPXW260630C06495000","bid":569.0,"bid_size":1.0,"ask":577.7,"ask_size":2.0,"iv":0.2057,"open_interest":0.0,"volume":0.0,"delta":0.7145,"gamma":0.0004,"vega":13.9519,"theta":-1.0037,"rho":15.3376,"theo":575.326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":595.449981689453},{"option":"SPXW260630P06495000","bid":160.1,"bid_size":10.0,"ask":161.0,"ask_size":1.0,"iv":0.2072,"open_interest":52.0,"volume":0.0,"delta":-0.2858,"gamma":0.0004,"vega":13.9523,"theta":-1.0722,"rho":-7.4944,"theo":160.3977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":130.52,"last_trade_time":"2026-01-27T14:21:27","percent_change":0.0,"prev_day_close":148.550003051758},{"option":"SPXW260630C06500000","bid":569.0,"bid_size":15.0,"ask":573.5,"ask_size":9.0,"iv":0.2065,"open_interest":287.0,"volume":2.0,"delta":0.7127,"gamma":0.0004,"vega":13.9917,"theta":-1.0052,"rho":15.3082,"theo":571.387,"change":-1.61,"open":589.49,"high":589.49,"low":589.49,"tick":"down","last_trade_price":589.49,"last_trade_time":"2026-02-19T10:17:34","percent_change":-0.272375,"prev_day_close":591.100006103516},{"option":"SPXW260630P06500000","bid":161.1,"bid_size":10.0,"ask":162.0,"ask_size":35.0,"iv":0.2067,"open_interest":1925.0,"volume":0.0,"delta":-0.2876,"gamma":0.0004,"vega":13.9917,"theta":-1.0729,"rho":-7.5408,"theo":161.376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":151.0,"last_trade_time":"2026-02-18T15:02:36","percent_change":0.0,"prev_day_close":149.5},{"option":"SPXW260630C06505000","bid":561.1,"bid_size":1.0,"ask":569.5,"ask_size":2.0,"iv":0.2046,"open_interest":0.0,"volume":0.0,"delta":0.7109,"gamma":0.0004,"vega":14.0312,"theta":-1.0067,"rho":15.2787,"theo":567.4548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":587.449981689453},{"option":"SPXW260630P06505000","bid":162.1,"bid_size":9.0,"ask":163.1,"ask_size":9.0,"iv":0.2063,"open_interest":31.0,"volume":0.0,"delta":-0.2894,"gamma":0.0004,"vega":14.0312,"theta":-1.0735,"rho":-7.5878,"theo":162.3715,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.6,"last_trade_time":"2026-02-04T12:48:15","percent_change":0.0,"prev_day_close":150.399993896484},{"option":"SPXW260630C06510000","bid":561.0,"bid_size":15.0,"ask":565.5,"ask_size":9.0,"iv":0.2057,"open_interest":6.0,"volume":0.0,"delta":0.7091,"gamma":0.0004,"vega":14.0705,"theta":-1.0081,"rho":15.249,"theo":563.5295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":538.6,"last_trade_time":"2026-02-05T10:49:56","percent_change":0.0,"prev_day_close":583.050018310547},{"option":"SPXW260630P06510000","bid":163.1,"bid_size":9.0,"ask":164.1,"ask_size":26.0,"iv":0.2058,"open_interest":56.0,"volume":0.0,"delta":-0.2912,"gamma":0.0004,"vega":14.0705,"theta":-1.0742,"rho":-7.635,"theo":163.3738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.0,"last_trade_time":"2026-02-03T12:29:52","percent_change":0.0,"prev_day_close":151.399993896484},{"option":"SPXW260630C06515000","bid":553.2,"bid_size":1.0,"ask":561.6,"ask_size":2.0,"iv":0.2037,"open_interest":0.0,"volume":0.0,"delta":0.7073,"gamma":0.0004,"vega":14.1097,"theta":-1.0095,"rho":15.2191,"theo":559.6111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":579.25},{"option":"SPXW260630P06515000","bid":164.1,"bid_size":10.0,"ask":165.0,"ask_size":1.0,"iv":0.2053,"open_interest":20.0,"volume":0.0,"delta":-0.293,"gamma":0.0004,"vega":14.1097,"theta":-1.0747,"rho":-7.6825,"theo":164.383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":157.32,"last_trade_time":"2026-02-17T13:53:48","percent_change":0.0,"prev_day_close":152.300003051758},{"option":"SPXW260630C06520000","bid":553.3,"bid_size":15.0,"ask":558.0,"ask_size":9.0,"iv":0.2049,"open_interest":1.0,"volume":0.0,"delta":0.7055,"gamma":0.0004,"vega":14.1486,"theta":-1.0109,"rho":15.1891,"theo":555.6997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":597.5,"last_trade_time":"2026-01-20T11:09:52","percent_change":0.0,"prev_day_close":575.149993896484},{"option":"SPXW260630P06520000","bid":165.1,"bid_size":10.0,"ask":166.0,"ask_size":1.0,"iv":0.2049,"open_interest":69.0,"volume":0.0,"delta":-0.2948,"gamma":0.0004,"vega":14.1486,"theta":-1.0753,"rho":-7.7301,"theo":165.3992,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.17,"last_trade_time":"2026-02-13T11:12:55","percent_change":0.0,"prev_day_close":153.300003051758},{"option":"SPXW260630C06525000","bid":549.3,"bid_size":15.0,"ask":553.9,"ask_size":9.0,"iv":0.2044,"open_interest":105.0,"volume":0.0,"delta":0.7037,"gamma":0.0004,"vega":14.1873,"theta":-1.0122,"rho":15.1588,"theo":551.7953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":533.06,"last_trade_time":"2026-02-17T12:52:14","percent_change":0.0,"prev_day_close":571.149993896484},{"option":"SPXW260630P06525000","bid":166.2,"bid_size":9.0,"ask":167.1,"ask_size":26.0,"iv":0.2044,"open_interest":541.0,"volume":1.0,"delta":-0.2966,"gamma":0.0004,"vega":14.1873,"theta":-1.0758,"rho":-7.7779,"theo":166.4224,"change":15.1,"open":169.35,"high":169.35,"low":169.35,"tick":"up","last_trade_price":169.35,"last_trade_time":"2026-02-19T12:58:34","percent_change":9.7893,"prev_day_close":154.25},{"option":"SPXW260630C06530000","bid":545.4,"bid_size":15.0,"ask":549.9,"ask_size":9.0,"iv":0.2039,"open_interest":3.0,"volume":0.0,"delta":0.7018,"gamma":0.0004,"vega":14.2258,"theta":-1.0135,"rho":15.1283,"theo":547.898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":540.65,"last_trade_time":"2025-12-17T13:02:21","percent_change":0.0,"prev_day_close":567.100006103516},{"option":"SPXW260630P06530000","bid":167.2,"bid_size":9.0,"ask":168.1,"ask_size":26.0,"iv":0.2039,"open_interest":65.0,"volume":0.0,"delta":-0.2985,"gamma":0.0004,"vega":14.2261,"theta":-1.0763,"rho":-7.8263,"theo":167.462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":132.85,"last_trade_time":"2026-02-09T12:19:09","percent_change":0.0,"prev_day_close":155.199996948242},{"option":"SPXW260630C06535000","bid":537.8,"bid_size":1.0,"ask":545.9,"ask_size":2.0,"iv":0.2019,"open_interest":0.0,"volume":0.0,"delta":0.7,"gamma":0.0004,"vega":14.2642,"theta":-1.0148,"rho":15.0976,"theo":544.0077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.350006103516},{"option":"SPXW260630P06535000","bid":168.2,"bid_size":9.0,"ask":169.2,"ask_size":9.0,"iv":0.2035,"open_interest":160.0,"volume":0.0,"delta":-0.3003,"gamma":0.0004,"vega":14.2642,"theta":-1.0768,"rho":-7.8742,"theo":168.49,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":136.49,"last_trade_time":"2026-01-27T14:32:14","percent_change":0.0,"prev_day_close":156.199996948242},{"option":"SPXW260630C06540000","bid":537.6,"bid_size":15.0,"ask":542.1,"ask_size":9.0,"iv":0.203,"open_interest":21.0,"volume":0.0,"delta":0.6981,"gamma":0.0004,"vega":14.3024,"theta":-1.0161,"rho":15.0666,"theo":540.1246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":609.16,"last_trade_time":"2025-12-12T13:56:15","percent_change":0.0,"prev_day_close":559.100006103516},{"option":"SPXW260630P06540000","bid":169.3,"bid_size":8.0,"ask":170.2,"ask_size":24.0,"iv":0.203,"open_interest":118.0,"volume":0.0,"delta":-0.3022,"gamma":0.0004,"vega":14.3024,"theta":-1.0773,"rho":-7.9226,"theo":169.5344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":132.7,"last_trade_time":"2026-02-10T09:58:23","percent_change":0.0,"prev_day_close":157.150001525879},{"option":"SPXW260630C06545000","bid":529.9,"bid_size":1.0,"ask":538.2,"ask_size":2.0,"iv":0.201,"open_interest":0.0,"volume":0.0,"delta":0.6962,"gamma":0.0004,"vega":14.3404,"theta":-1.0173,"rho":15.0354,"theo":536.2487,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":555.549987792969},{"option":"SPXW260630P06545000","bid":170.3,"bid_size":8.0,"ask":171.2,"ask_size":8.0,"iv":0.2025,"open_interest":8.0,"volume":2.0,"delta":-0.304,"gamma":0.0004,"vega":14.3404,"theta":-1.0777,"rho":-7.9714,"theo":170.5861,"change":15.39,"open":173.59,"high":173.59,"low":173.59,"tick":"down","last_trade_price":173.59,"last_trade_time":"2026-02-19T12:58:34","percent_change":9.72819,"prev_day_close":158.199996948242},{"option":"SPXW260630C06550000","bid":531.6,"bid_size":1.0,"ask":533.0,"ask_size":1.0,"iv":0.202,"open_interest":243.0,"volume":0.0,"delta":0.6944,"gamma":0.0004,"vega":14.3783,"theta":-1.0185,"rho":15.0039,"theo":532.38,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":601.73,"last_trade_time":"2026-01-30T13:46:35","percent_change":0.0,"prev_day_close":551.350006103516},{"option":"SPXW260630P06550000","bid":171.4,"bid_size":8.0,"ask":172.3,"ask_size":24.0,"iv":0.2021,"open_interest":454.0,"volume":1.0,"delta":-0.3059,"gamma":0.0004,"vega":14.3783,"theta":-1.0781,"rho":-8.0204,"theo":171.645,"change":15.58,"open":174.73,"high":174.73,"low":174.73,"tick":"up","last_trade_price":174.73,"last_trade_time":"2026-02-19T12:58:34","percent_change":9.78951,"prev_day_close":159.150001525879},{"option":"SPXW260630C06555000","bid":527.8,"bid_size":1.0,"ask":529.0,"ask_size":1.0,"iv":0.2016,"open_interest":0.0,"volume":0.0,"delta":0.6925,"gamma":0.0004,"vega":14.416,"theta":-1.0197,"rho":14.9721,"theo":528.5186,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":547.799987792969},{"option":"SPXW260630P06555000","bid":172.4,"bid_size":8.0,"ask":173.4,"ask_size":8.0,"iv":0.2016,"open_interest":116.0,"volume":0.0,"delta":-0.3078,"gamma":0.0004,"vega":14.416,"theta":-1.0784,"rho":-8.0698,"theo":172.7112,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":137.34,"last_trade_time":"2026-02-10T12:17:17","percent_change":0.0,"prev_day_close":160.150001525879},{"option":"SPXW260630C06560000","bid":523.9,"bid_size":1.0,"ask":525.0,"ask_size":1.0,"iv":0.2012,"open_interest":1.0,"volume":0.0,"delta":0.6906,"gamma":0.0004,"vega":14.4536,"theta":-1.0209,"rho":14.94,"theo":524.6645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":466.1,"last_trade_time":"2025-11-21T11:24:23","percent_change":0.0,"prev_day_close":543.5},{"option":"SPXW260630P06560000","bid":173.5,"bid_size":8.0,"ask":174.4,"ask_size":24.0,"iv":0.2012,"open_interest":256.0,"volume":0.0,"delta":-0.3097,"gamma":0.0004,"vega":14.4536,"theta":-1.0788,"rho":-8.1195,"theo":173.7848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":158.52,"last_trade_time":"2026-02-18T15:52:47","percent_change":0.0,"prev_day_close":161.150001525879},{"option":"SPXW260630C06565000","bid":520.1,"bid_size":1.0,"ask":521.1,"ask_size":1.0,"iv":0.2007,"open_interest":0.0,"volume":0.0,"delta":0.6886,"gamma":0.0004,"vega":14.4911,"theta":-1.022,"rho":14.9074,"theo":520.818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":539.850006103516},{"option":"SPXW260630P06565000","bid":174.6,"bid_size":8.0,"ask":175.5,"ask_size":8.0,"iv":0.2007,"open_interest":20.0,"volume":0.0,"delta":-0.3116,"gamma":0.0004,"vega":14.4911,"theta":-1.0791,"rho":-8.1695,"theo":174.8658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":180.4,"last_trade_time":"2026-01-20T12:00:02","percent_change":0.0,"prev_day_close":162.199996948242},{"option":"SPXW260630C06570000","bid":516.2,"bid_size":1.0,"ask":517.4,"ask_size":1.0,"iv":0.2002,"open_interest":12.0,"volume":0.0,"delta":0.6867,"gamma":0.0004,"vega":14.5285,"theta":-1.0231,"rho":14.8746,"theo":516.9789,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":506.3,"last_trade_time":"2025-11-24T10:12:40","percent_change":0.0,"prev_day_close":535.649993896484},{"option":"SPXW260630P06570000","bid":175.6,"bid_size":9.0,"ask":176.5,"ask_size":1.0,"iv":0.2002,"open_interest":235.0,"volume":0.0,"delta":-0.3136,"gamma":0.0004,"vega":14.5285,"theta":-1.0794,"rho":-8.2199,"theo":175.9543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":155.43,"last_trade_time":"2026-02-06T15:26:02","percent_change":0.0,"prev_day_close":163.199996948242},{"option":"SPXW260630C06575000","bid":512.4,"bid_size":1.0,"ask":513.6,"ask_size":1.0,"iv":0.1997,"open_interest":144.0,"volume":0.0,"delta":0.6848,"gamma":0.0004,"vega":14.5657,"theta":-1.0241,"rho":14.8412,"theo":513.1474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":611.61,"last_trade_time":"2026-02-09T11:52:11","percent_change":0.0,"prev_day_close":531.850006103516},{"option":"SPXW260630P06575000","bid":176.7,"bid_size":9.0,"ask":177.6,"ask_size":1.0,"iv":0.1998,"open_interest":513.0,"volume":0.0,"delta":-0.3155,"gamma":0.0004,"vega":14.5657,"theta":-1.0796,"rho":-8.2708,"theo":177.0504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":145.91,"last_trade_time":"2026-02-11T15:42:23","percent_change":0.0,"prev_day_close":164.199996948242},{"option":"SPXW260630C06580000","bid":508.5,"bid_size":1.0,"ask":509.9,"ask_size":2.0,"iv":0.1993,"open_interest":20.0,"volume":0.0,"delta":0.6828,"gamma":0.0004,"vega":14.6029,"theta":-1.0252,"rho":14.8075,"theo":509.3236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":640.24,"last_trade_time":"2026-01-12T15:07:07","percent_change":0.0,"prev_day_close":527.300018310547},{"option":"SPXW260630P06580000","bid":177.8,"bid_size":9.0,"ask":178.7,"ask_size":1.0,"iv":0.1993,"open_interest":19.0,"volume":0.0,"delta":-0.3175,"gamma":0.0004,"vega":14.6029,"theta":-1.0798,"rho":-8.322,"theo":178.1542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":154.9,"last_trade_time":"2026-01-22T11:48:01","percent_change":0.0,"prev_day_close":165.25},{"option":"SPXW260630C06585000","bid":504.7,"bid_size":1.0,"ask":506.0,"ask_size":1.0,"iv":0.1988,"open_interest":5.0,"volume":0.0,"delta":0.6808,"gamma":0.0004,"vega":14.6399,"theta":-1.0262,"rho":14.7734,"theo":505.5075,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":617.8,"last_trade_time":"2026-01-28T14:41:07","percent_change":0.0,"prev_day_close":523.399993896484},{"option":"SPXW260630P06585000","bid":178.9,"bid_size":9.0,"ask":179.9,"ask_size":8.0,"iv":0.1988,"open_interest":1.0,"volume":0.0,"delta":-0.3194,"gamma":0.0004,"vega":14.6399,"theta":-1.08,"rho":-8.3737,"theo":179.2657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":166.300003051758},{"option":"SPXW260630C06590000","bid":500.9,"bid_size":1.0,"ask":502.0,"ask_size":1.0,"iv":0.1983,"open_interest":27.0,"volume":0.0,"delta":0.6789,"gamma":0.0004,"vega":14.6768,"theta":-1.0271,"rho":14.7388,"theo":501.6993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":521.7,"last_trade_time":"2026-02-13T12:45:39","percent_change":0.0,"prev_day_close":519.549987792969},{"option":"SPXW260630P06590000","bid":180.0,"bid_size":9.0,"ask":181.0,"ask_size":23.0,"iv":0.1984,"open_interest":17.0,"volume":0.0,"delta":-0.3214,"gamma":0.0004,"vega":14.6768,"theta":-1.0802,"rho":-8.4259,"theo":180.3851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":161.8,"last_trade_time":"2026-02-06T14:00:59","percent_change":0.0,"prev_day_close":167.399993896484},{"option":"SPXW260630C06595000","bid":497.1,"bid_size":1.0,"ask":498.2,"ask_size":1.0,"iv":0.1978,"open_interest":3.0,"volume":0.0,"delta":0.6769,"gamma":0.0004,"vega":14.7135,"theta":-1.0281,"rho":14.7037,"theo":497.899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":518.1,"last_trade_time":"2026-02-12T14:26:04","percent_change":0.0,"prev_day_close":515.649993896484},{"option":"SPXW260630P06595000","bid":181.2,"bid_size":9.0,"ask":182.1,"ask_size":8.0,"iv":0.1979,"open_interest":3.0,"volume":4.0,"delta":-0.3234,"gamma":0.0004,"vega":14.7135,"theta":-1.0803,"rho":-8.4785,"theo":181.5124,"change":6.88,"open":175.45,"high":175.45,"low":175.28,"tick":"down","last_trade_price":175.28,"last_trade_time":"2026-02-19T10:52:43","percent_change":4.08551,"prev_day_close":168.399993896484},{"option":"SPXW260630C06600000","bid":493.3,"bid_size":1.0,"ask":494.4,"ask_size":1.0,"iv":0.1974,"open_interest":353.0,"volume":0.0,"delta":0.6749,"gamma":0.0004,"vega":14.7501,"theta":-1.029,"rho":14.6682,"theo":494.1068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":513.25,"last_trade_time":"2026-02-18T15:44:37","percent_change":0.0,"prev_day_close":511.800018310547},{"option":"SPXW260630P06600000","bid":182.3,"bid_size":9.0,"ask":183.3,"ask_size":23.0,"iv":0.1974,"open_interest":538.0,"volume":4.0,"delta":-0.3254,"gamma":0.0004,"vega":14.7501,"theta":-1.0804,"rho":-8.5316,"theo":182.6477,"change":7.56,"open":177.17,"high":177.17,"low":177.06,"tick":"down","last_trade_price":177.06,"last_trade_time":"2026-02-19T10:52:21","percent_change":4.46018,"prev_day_close":169.5},{"option":"SPXW260630C06605000","bid":489.5,"bid_size":1.0,"ask":490.6,"ask_size":1.0,"iv":0.197,"open_interest":0.0,"volume":0.0,"delta":0.6728,"gamma":0.0004,"vega":14.7865,"theta":-1.0298,"rho":14.6321,"theo":490.3226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.949996948242},{"option":"SPXW260630P06605000","bid":183.4,"bid_size":9.0,"ask":184.3,"ask_size":1.0,"iv":0.197,"open_interest":27.0,"volume":0.0,"delta":-0.3274,"gamma":0.0004,"vega":14.7865,"theta":-1.0804,"rho":-8.5851,"theo":183.7912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.71,"last_trade_time":"2026-02-12T11:42:03","percent_change":0.0,"prev_day_close":170.600006103516},{"option":"SPXW260630C06610000","bid":485.7,"bid_size":1.0,"ask":487.0,"ask_size":1.0,"iv":0.1965,"open_interest":26.0,"volume":0.0,"delta":0.6708,"gamma":0.0004,"vega":14.8228,"theta":-1.0307,"rho":14.5957,"theo":486.5467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":562.44,"last_trade_time":"2025-12-29T12:07:25","percent_change":0.0,"prev_day_close":504.100006103516},{"option":"SPXW260630P06610000","bid":184.6,"bid_size":9.0,"ask":185.5,"ask_size":23.0,"iv":0.1965,"open_interest":17.0,"volume":0.0,"delta":-0.3295,"gamma":0.0004,"vega":14.8228,"theta":-1.0805,"rho":-8.6391,"theo":184.9429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.1,"last_trade_time":"2026-02-05T15:35:57","percent_change":0.0,"prev_day_close":171.650001525879},{"option":"SPXW260630C06615000","bid":482.0,"bid_size":1.0,"ask":483.0,"ask_size":1.0,"iv":0.196,"open_interest":2.0,"volume":0.0,"delta":0.6688,"gamma":0.0004,"vega":14.8588,"theta":-1.0315,"rho":14.5588,"theo":482.779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":481.0,"last_trade_time":"2026-02-17T09:41:54","percent_change":0.0,"prev_day_close":500.199996948242},{"option":"SPXW260630P06615000","bid":185.7,"bid_size":9.0,"ask":186.6,"ask_size":1.0,"iv":0.1961,"open_interest":16.0,"volume":0.0,"delta":-0.3315,"gamma":0.0004,"vega":14.8588,"theta":-1.0805,"rho":-8.6935,"theo":186.1028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":164.1,"last_trade_time":"2026-02-06T15:28:50","percent_change":0.0,"prev_day_close":172.699996948242},{"option":"SPXW260630C06620000","bid":478.2,"bid_size":1.0,"ask":479.4,"ask_size":1.0,"iv":0.1955,"open_interest":11.0,"volume":0.0,"delta":0.6667,"gamma":0.0004,"vega":14.8946,"theta":-1.0323,"rho":14.5214,"theo":479.0198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":546.38,"last_trade_time":"2026-02-09T10:06:16","percent_change":0.0,"prev_day_close":496.399993896484},{"option":"SPXW260630P06620000","bid":186.9,"bid_size":9.0,"ask":187.8,"ask_size":1.0,"iv":0.1956,"open_interest":66.0,"volume":0.0,"delta":-0.3336,"gamma":0.0004,"vega":14.8946,"theta":-1.0804,"rho":-8.7484,"theo":187.2712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":177.15,"last_trade_time":"2026-02-04T11:36:54","percent_change":0.0,"prev_day_close":173.800003051758},{"option":"SPXW260630C06625000","bid":474.4,"bid_size":1.0,"ask":475.5,"ask_size":1.0,"iv":0.1951,"open_interest":87.0,"volume":0.0,"delta":0.6646,"gamma":0.0005,"vega":14.9302,"theta":-1.033,"rho":14.4836,"theo":475.269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":569.69,"last_trade_time":"2026-02-09T15:19:23","percent_change":0.0,"prev_day_close":492.600006103516},{"option":"SPXW260630P06625000","bid":188.1,"bid_size":8.0,"ask":189.0,"ask_size":23.0,"iv":0.1951,"open_interest":513.0,"volume":0.0,"delta":-0.3356,"gamma":0.0005,"vega":14.9302,"theta":-1.0803,"rho":-8.8037,"theo":188.448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":174.2,"last_trade_time":"2026-02-18T16:02:35","percent_change":0.0,"prev_day_close":174.949996948242},{"option":"SPXW260630C06630000","bid":470.7,"bid_size":1.0,"ask":471.9,"ask_size":1.0,"iv":0.1946,"open_interest":82.0,"volume":0.0,"delta":0.6626,"gamma":0.0005,"vega":14.9655,"theta":-1.0337,"rho":14.4455,"theo":471.5268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":469.8,"last_trade_time":"2026-02-17T09:41:54","percent_change":0.0,"prev_day_close":488.800003051758},{"option":"SPXW260630P06630000","bid":189.2,"bid_size":9.0,"ask":190.2,"ask_size":23.0,"iv":0.1947,"open_interest":331.0,"volume":0.0,"delta":-0.3377,"gamma":0.0005,"vega":14.9655,"theta":-1.0802,"rho":-8.8594,"theo":189.6334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.11,"last_trade_time":"2026-02-13T16:03:23","percent_change":0.0,"prev_day_close":176.100006103516},{"option":"SPXW260630C06635000","bid":467.0,"bid_size":1.0,"ask":468.0,"ask_size":1.0,"iv":0.1942,"open_interest":0.0,"volume":0.0,"delta":0.6605,"gamma":0.0005,"vega":15.0005,"theta":-1.0344,"rho":14.407,"theo":467.7932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":485.0},{"option":"SPXW260630P06635000","bid":190.4,"bid_size":8.0,"ask":191.4,"ask_size":8.0,"iv":0.1942,"open_interest":72.0,"volume":0.0,"delta":-0.3398,"gamma":0.0005,"vega":15.0005,"theta":-1.0801,"rho":-8.9155,"theo":190.8274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":176.4,"last_trade_time":"2026-02-18T16:02:35","percent_change":0.0,"prev_day_close":177.199996948242},{"option":"SPXW260630C06640000","bid":463.2,"bid_size":1.0,"ask":464.3,"ask_size":1.0,"iv":0.1937,"open_interest":30.0,"volume":0.0,"delta":0.6584,"gamma":0.0005,"vega":15.0352,"theta":-1.035,"rho":14.3682,"theo":464.0683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":542.65,"last_trade_time":"2025-12-02T13:55:37","percent_change":0.0,"prev_day_close":481.199996948242},{"option":"SPXW260630P06640000","bid":191.6,"bid_size":8.0,"ask":192.6,"ask_size":22.0,"iv":0.1937,"open_interest":252.0,"volume":0.0,"delta":-0.3419,"gamma":0.0005,"vega":15.0352,"theta":-1.0799,"rho":-8.9718,"theo":192.0301,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":183.93,"last_trade_time":"2026-02-12T15:07:55","percent_change":0.0,"prev_day_close":178.300003051758},{"option":"SPXW260630C06645000","bid":459.5,"bid_size":1.0,"ask":460.6,"ask_size":1.0,"iv":0.1932,"open_interest":0.0,"volume":0.0,"delta":0.6562,"gamma":0.0005,"vega":15.0696,"theta":-1.0356,"rho":14.329,"theo":460.3522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":477.399993896484},{"option":"SPXW260630P06645000","bid":192.8,"bid_size":9.0,"ask":193.8,"ask_size":8.0,"iv":0.1933,"open_interest":1.0,"volume":1.0,"delta":-0.344,"gamma":0.0005,"vega":15.0696,"theta":-1.0797,"rho":-9.0285,"theo":193.2415,"change":15.97,"open":195.47,"high":195.47,"low":195.47,"tick":"down","last_trade_price":195.47,"last_trade_time":"2026-02-19T14:39:43","percent_change":8.89694,"prev_day_close":179.5},{"option":"SPXW260630C06650000","bid":455.8,"bid_size":9.0,"ask":456.8,"ask_size":2.0,"iv":0.1928,"open_interest":114.0,"volume":0.0,"delta":0.6541,"gamma":0.0005,"vega":15.1036,"theta":-1.0361,"rho":14.2895,"theo":456.6449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":551.98,"last_trade_time":"2026-02-09T12:25:33","percent_change":0.0,"prev_day_close":473.600006103516},{"option":"SPXW260630P06650000","bid":194.1,"bid_size":7.0,"ask":195.0,"ask_size":21.0,"iv":0.1928,"open_interest":316.0,"volume":0.0,"delta":-0.3462,"gamma":0.0005,"vega":15.1036,"theta":-1.0794,"rho":-9.0855,"theo":194.4618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":189.56,"last_trade_time":"2026-02-17T15:50:00","percent_change":0.0,"prev_day_close":180.600006103516},{"option":"SPXW260630C06655000","bid":452.1,"bid_size":2.0,"ask":453.1,"ask_size":2.0,"iv":0.1924,"open_interest":2.0,"volume":0.0,"delta":0.652,"gamma":0.0005,"vega":15.1372,"theta":-1.0366,"rho":14.2498,"theo":452.9465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":488.45,"last_trade_time":"2026-01-02T10:26:43","percent_change":0.0,"prev_day_close":469.849990844727},{"option":"SPXW260630P06655000","bid":195.3,"bid_size":7.0,"ask":196.3,"ask_size":7.0,"iv":0.1923,"open_interest":80.0,"volume":1.0,"delta":-0.3483,"gamma":0.0005,"vega":15.1372,"theta":-1.0791,"rho":-9.1428,"theo":195.691,"change":16.12,"open":197.92,"high":197.92,"low":197.92,"tick":"up","last_trade_price":197.92,"last_trade_time":"2026-02-19T14:39:43","percent_change":8.86689,"prev_day_close":181.800003051758},{"option":"SPXW260630C06660000","bid":448.4,"bid_size":9.0,"ask":449.6,"ask_size":2.0,"iv":0.1919,"open_interest":8.0,"volume":0.0,"delta":0.6498,"gamma":0.0005,"vega":15.1705,"theta":-1.0371,"rho":14.2099,"theo":449.257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":443.5,"last_trade_time":"2026-02-13T10:23:09","percent_change":0.0,"prev_day_close":466.100006103516},{"option":"SPXW260630P06660000","bid":196.5,"bid_size":8.0,"ask":197.5,"ask_size":21.0,"iv":0.1919,"open_interest":147.0,"volume":0.0,"delta":-0.3505,"gamma":0.0005,"vega":15.1705,"theta":-1.0788,"rho":-9.2002,"theo":196.9292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":173.0,"last_trade_time":"2026-02-18T11:22:29","percent_change":0.0,"prev_day_close":182.899993896484},{"option":"SPXW260630C06665000","bid":444.7,"bid_size":2.0,"ask":445.8,"ask_size":2.0,"iv":0.1913,"open_interest":0.0,"volume":0.0,"delta":0.6476,"gamma":0.0005,"vega":15.2034,"theta":-1.0376,"rho":14.1697,"theo":445.5766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":462.349990844727},{"option":"SPXW260630P06665000","bid":197.7,"bid_size":8.0,"ask":198.7,"ask_size":8.0,"iv":0.1914,"open_interest":87.0,"volume":0.0,"delta":-0.3527,"gamma":0.0005,"vega":15.2034,"theta":-1.0784,"rho":-9.2579,"theo":198.1763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.0,"last_trade_time":"2026-02-04T11:09:35","percent_change":0.0,"prev_day_close":184.150001525879},{"option":"SPXW260630C06670000","bid":441.0,"bid_size":9.0,"ask":442.1,"ask_size":2.0,"iv":0.1909,"open_interest":15.0,"volume":0.0,"delta":0.6454,"gamma":0.0005,"vega":15.2359,"theta":-1.038,"rho":14.1294,"theo":441.9051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":485.95,"last_trade_time":"2026-01-20T10:32:18","percent_change":0.0,"prev_day_close":458.600006103516},{"option":"SPXW260630P06670000","bid":199.0,"bid_size":8.0,"ask":200.0,"ask_size":22.0,"iv":0.191,"open_interest":50.0,"volume":0.0,"delta":-0.3548,"gamma":0.0005,"vega":15.2359,"theta":-1.078,"rho":-9.3158,"theo":199.4325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":178.44,"last_trade_time":"2026-01-30T12:28:48","percent_change":0.0,"prev_day_close":185.300003051758},{"option":"SPXW260630C06675000","bid":437.4,"bid_size":9.0,"ask":438.5,"ask_size":2.0,"iv":0.1905,"open_interest":86.0,"volume":0.0,"delta":0.6432,"gamma":0.0005,"vega":15.268,"theta":-1.0384,"rho":14.0888,"theo":438.2428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":511.8,"last_trade_time":"2026-02-12T09:57:59","percent_change":0.0,"prev_day_close":454.899993896484},{"option":"SPXW260630P06675000","bid":200.1,"bid_size":23.0,"ask":201.3,"ask_size":22.0,"iv":0.1905,"open_interest":178.0,"volume":0.0,"delta":-0.357,"gamma":0.0005,"vega":15.268,"theta":-1.0776,"rho":-9.3739,"theo":200.6978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":211.82,"last_trade_time":"2026-02-13T09:37:42","percent_change":0.0,"prev_day_close":186.5},{"option":"SPXW260630C06680000","bid":433.7,"bid_size":2.0,"ask":434.8,"ask_size":2.0,"iv":0.19,"open_interest":18.0,"volume":0.0,"delta":0.641,"gamma":0.0005,"vega":15.2997,"theta":-1.0387,"rho":14.048,"theo":434.5897,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":507.0,"last_trade_time":"2026-02-12T10:08:00","percent_change":0.0,"prev_day_close":451.150009155273},{"option":"SPXW260630P06680000","bid":201.5,"bid_size":8.0,"ask":202.5,"ask_size":22.0,"iv":0.19,"open_interest":217.0,"volume":0.0,"delta":-0.3593,"gamma":0.0005,"vega":15.2997,"theta":-1.0771,"rho":-9.4322,"theo":201.9722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.07,"last_trade_time":"2026-02-17T11:23:23","percent_change":0.0,"prev_day_close":187.699996948242},{"option":"SPXW260630C06685000","bid":430.1,"bid_size":2.0,"ask":431.4,"ask_size":2.0,"iv":0.1896,"open_interest":0.0,"volume":0.0,"delta":0.6388,"gamma":0.0005,"vega":15.331,"theta":-1.039,"rho":14.007,"theo":430.9457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":447.449996948242},{"option":"SPXW260630P06685000","bid":202.8,"bid_size":8.0,"ask":203.8,"ask_size":7.0,"iv":0.1896,"open_interest":60.0,"volume":0.0,"delta":-0.3615,"gamma":0.0005,"vega":15.331,"theta":-1.0766,"rho":-9.4908,"theo":203.2558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":168.48,"last_trade_time":"2026-01-26T12:11:48","percent_change":0.0,"prev_day_close":188.949996948242},{"option":"SPXW260630C06690000","bid":426.4,"bid_size":9.0,"ask":427.5,"ask_size":2.0,"iv":0.1891,"open_interest":24.0,"volume":0.0,"delta":0.6366,"gamma":0.0005,"vega":15.3619,"theta":-1.0392,"rho":13.9658,"theo":427.3109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":568.96,"last_trade_time":"2025-10-27T15:09:31","percent_change":0.0,"prev_day_close":443.75},{"option":"SPXW260630P06690000","bid":204.1,"bid_size":8.0,"ask":205.1,"ask_size":20.0,"iv":0.1891,"open_interest":139.0,"volume":12.0,"delta":-0.3637,"gamma":0.0005,"vega":15.3619,"theta":-1.076,"rho":-9.5495,"theo":204.5487,"change":11.86,"open":201.72,"high":201.97,"low":201.72,"tick":"down","last_trade_price":201.96,"last_trade_time":"2026-02-19T12:13:49","percent_change":6.23882,"prev_day_close":190.100006103516},{"option":"SPXW260630C06695000","bid":422.8,"bid_size":2.0,"ask":424.0,"ask_size":2.0,"iv":0.1887,"open_interest":5.0,"volume":0.0,"delta":0.6343,"gamma":0.0005,"vega":15.3925,"theta":-1.0394,"rho":13.9244,"theo":423.6855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":504.6,"last_trade_time":"2026-01-30T14:32:41","percent_change":0.0,"prev_day_close":440.050003051758},{"option":"SPXW260630P06695000","bid":205.4,"bid_size":8.0,"ask":206.4,"ask_size":7.0,"iv":0.1887,"open_interest":70.0,"volume":6.0,"delta":-0.366,"gamma":0.0005,"vega":15.3925,"theta":-1.0754,"rho":-9.6085,"theo":205.8508,"change":11.24,"open":203.5,"high":203.5,"low":202.59,"tick":"down","last_trade_price":202.59,"last_trade_time":"2026-02-19T12:14:54","percent_change":5.87405,"prev_day_close":191.349998474121},{"option":"SPXW260630C06700000","bid":419.2,"bid_size":10.0,"ask":420.5,"ask_size":2.0,"iv":0.1882,"open_interest":920.0,"volume":0.0,"delta":0.632,"gamma":0.0005,"vega":15.4226,"theta":-1.0396,"rho":13.8827,"theo":420.0695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":438.83,"last_trade_time":"2026-02-18T15:59:46","percent_change":0.0,"prev_day_close":436.349990844727},{"option":"SPXW260630P06700000","bid":206.7,"bid_size":43.0,"ask":207.6,"ask_size":1.0,"iv":0.1882,"open_interest":2377.0,"volume":8.0,"delta":-0.3682,"gamma":0.0005,"vega":15.4226,"theta":-1.0748,"rho":-9.6677,"theo":207.1624,"change":12.01,"open":204.89,"high":204.89,"low":203.9,"tick":"up","last_trade_price":204.61,"last_trade_time":"2026-02-19T12:15:24","percent_change":6.23572,"prev_day_close":192.600006103516},{"option":"SPXW260630C06705000","bid":415.6,"bid_size":2.0,"ask":416.9,"ask_size":3.0,"iv":0.1877,"open_interest":0.0,"volume":0.0,"delta":0.6298,"gamma":0.0005,"vega":15.4524,"theta":-1.0398,"rho":13.8407,"theo":416.4629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":432.650009155273},{"option":"SPXW260630P06705000","bid":208.0,"bid_size":8.0,"ask":209.0,"ask_size":8.0,"iv":0.1878,"open_interest":25.0,"volume":0.0,"delta":-0.3705,"gamma":0.0005,"vega":15.4524,"theta":-1.0741,"rho":-9.7273,"theo":208.4834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.3,"last_trade_time":"2026-02-02T15:52:01","percent_change":0.0,"prev_day_close":193.849998474121},{"option":"SPXW260630C06710000","bid":412.0,"bid_size":10.0,"ask":413.0,"ask_size":2.0,"iv":0.1872,"open_interest":1.0,"volume":0.0,"delta":0.6275,"gamma":0.0005,"vega":15.4819,"theta":-1.0399,"rho":13.7984,"theo":412.8658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":553.66,"last_trade_time":"2025-10-27T15:21:02","percent_change":0.0,"prev_day_close":429.0},{"option":"SPXW260630P06710000","bid":209.3,"bid_size":7.0,"ask":210.5,"ask_size":22.0,"iv":0.1872,"open_interest":82.0,"volume":0.0,"delta":-0.3728,"gamma":0.0005,"vega":15.4819,"theta":-1.0734,"rho":-9.7871,"theo":209.8138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":201.79,"last_trade_time":"2026-02-06T09:58:00","percent_change":0.0,"prev_day_close":195.100006103516},{"option":"SPXW260630C06715000","bid":408.4,"bid_size":2.0,"ask":409.5,"ask_size":2.0,"iv":0.1868,"open_interest":3.0,"volume":0.0,"delta":0.6252,"gamma":0.0005,"vega":15.511,"theta":-1.0399,"rho":13.7557,"theo":409.2782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":408.6,"last_trade_time":"2026-02-17T09:40:52","percent_change":0.0,"prev_day_close":425.349990844727},{"option":"SPXW260630P06715000","bid":210.7,"bid_size":8.0,"ask":211.7,"ask_size":8.0,"iv":0.1868,"open_interest":4.0,"volume":0.0,"delta":-0.3751,"gamma":0.0005,"vega":15.511,"theta":-1.0726,"rho":-9.8473,"theo":211.1539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":171.81,"last_trade_time":"2026-02-09T10:45:34","percent_change":0.0,"prev_day_close":196.349998474121},{"option":"SPXW260630C06720000","bid":404.8,"bid_size":10.0,"ask":406.0,"ask_size":2.0,"iv":0.1863,"open_interest":29.0,"volume":0.0,"delta":0.6228,"gamma":0.0005,"vega":15.5397,"theta":-1.0399,"rho":13.7126,"theo":405.7004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":510.73,"last_trade_time":"2026-01-27T10:20:29","percent_change":0.0,"prev_day_close":421.699996948242},{"option":"SPXW260630P06720000","bid":212.0,"bid_size":8.0,"ask":213.1,"ask_size":21.0,"iv":0.1863,"open_interest":181.0,"volume":0.0,"delta":-0.3774,"gamma":0.0005,"vega":15.5397,"theta":-1.0718,"rho":-9.908,"theo":212.5037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.5,"last_trade_time":"2026-02-06T14:03:39","percent_change":0.0,"prev_day_close":197.699996948242},{"option":"SPXW260630C06725000","bid":401.2,"bid_size":10.0,"ask":402.3,"ask_size":2.0,"iv":0.1858,"open_interest":78.0,"volume":0.0,"delta":0.6205,"gamma":0.0005,"vega":15.568,"theta":-1.0399,"rho":13.6691,"theo":402.1323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":472.5,"last_trade_time":"2026-02-12T09:58:04","percent_change":0.0,"prev_day_close":418.050003051758},{"option":"SPXW260630P06725000","bid":213.4,"bid_size":8.0,"ask":214.4,"ask_size":21.0,"iv":0.1859,"open_interest":98.0,"volume":0.0,"delta":-0.3798,"gamma":0.0005,"vega":15.568,"theta":-1.071,"rho":-9.969,"theo":213.8632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.34,"last_trade_time":"2026-02-12T11:22:31","percent_change":0.0,"prev_day_close":198.949996948242},{"option":"SPXW260630C06730000","bid":397.7,"bid_size":10.0,"ask":399.0,"ask_size":2.0,"iv":0.1854,"open_interest":4.0,"volume":0.0,"delta":0.6182,"gamma":0.0005,"vega":15.5961,"theta":-1.0398,"rho":13.6251,"theo":398.5742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":435.29,"last_trade_time":"2026-02-03T13:49:04","percent_change":0.0,"prev_day_close":414.399993896484},{"option":"SPXW260630P06730000","bid":214.8,"bid_size":8.0,"ask":215.8,"ask_size":20.0,"iv":0.1854,"open_interest":25.0,"volume":0.0,"delta":-0.3821,"gamma":0.0005,"vega":15.5961,"theta":-1.0701,"rho":-10.0305,"theo":215.2326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":175.7,"last_trade_time":"2026-02-09T10:44:41","percent_change":0.0,"prev_day_close":200.25},{"option":"SPXW260630C06735000","bid":394.1,"bid_size":2.0,"ask":395.2,"ask_size":2.0,"iv":0.1848,"open_interest":0.0,"volume":0.0,"delta":0.6158,"gamma":0.0005,"vega":15.6238,"theta":-1.0397,"rho":13.5806,"theo":395.026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":410.850006103516},{"option":"SPXW260630P06735000","bid":216.0,"bid_size":8.0,"ask":217.2,"ask_size":7.0,"iv":0.1849,"open_interest":13.0,"volume":0.0,"delta":-0.3845,"gamma":0.0005,"vega":15.6238,"theta":-1.0692,"rho":-10.0925,"theo":216.6121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.56,"last_trade_time":"2026-02-17T13:53:48","percent_change":0.0,"prev_day_close":201.600006103516},{"option":"SPXW260630C06740000","bid":390.6,"bid_size":10.0,"ask":391.9,"ask_size":2.0,"iv":0.1844,"open_interest":14.0,"volume":0.0,"delta":0.6134,"gamma":0.0005,"vega":15.6511,"theta":-1.0396,"rho":13.5356,"theo":391.4879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":418.2,"last_trade_time":"2026-01-21T09:58:53","percent_change":0.0,"prev_day_close":407.199996948242},{"option":"SPXW260630P06740000","bid":217.6,"bid_size":7.0,"ask":218.7,"ask_size":15.0,"iv":0.1845,"open_interest":90.0,"volume":0.0,"delta":-0.3869,"gamma":0.0005,"vega":15.6511,"theta":-1.0682,"rho":-10.1551,"theo":218.0016,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":231.7,"last_trade_time":"2026-02-05T12:05:41","percent_change":0.0,"prev_day_close":202.899993896484},{"option":"SPXW260630C06745000","bid":387.1,"bid_size":2.0,"ask":388.4,"ask_size":2.0,"iv":0.184,"open_interest":2.0,"volume":0.0,"delta":0.611,"gamma":0.0005,"vega":15.678,"theta":-1.0394,"rho":13.49,"theo":387.9601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":491.72,"last_trade_time":"2026-01-12T10:39:29","percent_change":0.0,"prev_day_close":403.75},{"option":"SPXW260630P06745000","bid":219.0,"bid_size":6.0,"ask":220.0,"ask_size":7.0,"iv":0.184,"open_interest":14.0,"volume":0.0,"delta":-0.3893,"gamma":0.0005,"vega":15.678,"theta":-1.0672,"rho":-10.2182,"theo":219.4013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":193.24,"last_trade_time":"2026-01-30T14:24:31","percent_change":0.0,"prev_day_close":204.25},{"option":"SPXW260630C06750000","bid":383.6,"bid_size":2.0,"ask":384.9,"ask_size":10.0,"iv":0.1835,"open_interest":164.0,"volume":0.0,"delta":0.6086,"gamma":0.0005,"vega":15.7046,"theta":-1.0392,"rho":13.4439,"theo":384.4426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":388.24,"last_trade_time":"2026-02-18T09:50:00","percent_change":0.0,"prev_day_close":400.050003051758},{"option":"SPXW260630P06750000","bid":220.2,"bid_size":8.0,"ask":221.4,"ask_size":19.0,"iv":0.1835,"open_interest":262.0,"volume":0.0,"delta":-0.3917,"gamma":0.0005,"vega":15.7046,"theta":-1.0662,"rho":-10.2818,"theo":220.8114,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.62,"last_trade_time":"2026-02-18T09:50:00","percent_change":0.0,"prev_day_close":205.599998474121},{"option":"SPXW260630C06755000","bid":380.0,"bid_size":2.0,"ask":381.3,"ask_size":2.0,"iv":0.183,"open_interest":3.0,"volume":0.0,"delta":0.6062,"gamma":0.0005,"vega":15.7308,"theta":-1.0389,"rho":13.3972,"theo":380.9356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":485.3,"last_trade_time":"2026-01-09T10:29:16","percent_change":0.0,"prev_day_close":396.449996948242},{"option":"SPXW260630P06755000","bid":221.8,"bid_size":6.0,"ask":222.8,"ask_size":6.0,"iv":0.1831,"open_interest":0.0,"volume":0.0,"delta":-0.3941,"gamma":0.0005,"vega":15.7308,"theta":-1.0651,"rho":-10.3461,"theo":222.232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":206.949996948242},{"option":"SPXW260630C06760000","bid":376.6,"bid_size":2.0,"ask":377.9,"ask_size":10.0,"iv":0.1826,"open_interest":24.0,"volume":0.0,"delta":0.6038,"gamma":0.0005,"vega":15.7566,"theta":-1.0385,"rho":13.35,"theo":377.4392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":403.68,"last_trade_time":"2026-01-20T10:19:26","percent_change":0.0,"prev_day_close":392.849990844727},{"option":"SPXW260630P06760000","bid":223.2,"bid_size":7.0,"ask":224.2,"ask_size":19.0,"iv":0.1826,"open_interest":18.0,"volume":0.0,"delta":-0.3965,"gamma":0.0005,"vega":15.7566,"theta":-1.0639,"rho":-10.4108,"theo":223.6632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.33,"last_trade_time":"2026-02-02T14:23:03","percent_change":0.0,"prev_day_close":208.25},{"option":"SPXW260630C06765000","bid":373.1,"bid_size":2.0,"ask":374.4,"ask_size":3.0,"iv":0.1822,"open_interest":0.0,"volume":0.0,"delta":0.6013,"gamma":0.0005,"vega":15.7819,"theta":-1.0382,"rho":13.3022,"theo":373.9535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":389.300003051758},{"option":"SPXW260630P06765000","bid":224.7,"bid_size":6.0,"ask":225.7,"ask_size":7.0,"iv":0.1822,"open_interest":21.0,"volume":0.0,"delta":-0.399,"gamma":0.0005,"vega":15.7819,"theta":-1.0627,"rho":-10.4762,"theo":225.1052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.85,"last_trade_time":"2026-01-30T11:02:56","percent_change":0.0,"prev_day_close":209.650001525879},{"option":"SPXW260630C06770000","bid":369.6,"bid_size":10.0,"ask":370.9,"ask_size":2.0,"iv":0.1817,"open_interest":7.0,"volume":0.0,"delta":0.5989,"gamma":0.0005,"vega":15.8068,"theta":-1.0378,"rho":13.2538,"theo":370.4788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":537.3,"last_trade_time":"2025-10-28T13:43:31","percent_change":0.0,"prev_day_close":385.75},{"option":"SPXW260630P06770000","bid":226.1,"bid_size":6.0,"ask":227.1,"ask_size":18.0,"iv":0.1817,"open_interest":102.0,"volume":0.0,"delta":-0.4014,"gamma":0.0005,"vega":15.8068,"theta":-1.0615,"rho":-10.542,"theo":226.558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":234.84,"last_trade_time":"2026-02-17T13:15:16","percent_change":0.0,"prev_day_close":211.0},{"option":"SPXW260630C06775000","bid":366.1,"bid_size":11.0,"ask":367.2,"ask_size":2.0,"iv":0.1812,"open_interest":190.0,"volume":0.0,"delta":0.5964,"gamma":0.0005,"vega":15.8313,"theta":-1.0373,"rho":13.205,"theo":367.015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":397.8,"last_trade_time":"2026-02-18T11:18:35","percent_change":0.0,"prev_day_close":382.199996948242},{"option":"SPXW260630P06775000","bid":227.6,"bid_size":6.0,"ask":228.5,"ask_size":1.0,"iv":0.1813,"open_interest":306.0,"volume":0.0,"delta":-0.4039,"gamma":0.0005,"vega":15.8313,"theta":-1.0602,"rho":-10.6084,"theo":228.0218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":184.64,"last_trade_time":"2026-02-09T15:33:57","percent_change":0.0,"prev_day_close":212.449996948242},{"option":"SPXW260630C06780000","bid":362.7,"bid_size":10.0,"ask":364.0,"ask_size":10.0,"iv":0.1808,"open_interest":57.0,"volume":0.0,"delta":0.5939,"gamma":0.0005,"vega":15.8552,"theta":-1.0368,"rho":13.1557,"theo":363.5623,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":394.2,"last_trade_time":"2026-02-18T11:19:03","percent_change":0.0,"prev_day_close":378.699996948242},{"option":"SPXW260630P06780000","bid":229.1,"bid_size":6.0,"ask":230.1,"ask_size":18.0,"iv":0.1808,"open_interest":25.0,"volume":0.0,"delta":-0.4064,"gamma":0.0005,"vega":15.8552,"theta":-1.0589,"rho":-10.6753,"theo":229.4968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":182.65,"last_trade_time":"2026-02-09T11:57:22","percent_change":0.0,"prev_day_close":213.849998474121},{"option":"SPXW260630C06785000","bid":359.2,"bid_size":3.0,"ask":360.3,"ask_size":2.0,"iv":0.1802,"open_interest":0.0,"volume":0.0,"delta":0.5914,"gamma":0.0005,"vega":15.8786,"theta":-1.0362,"rho":13.106,"theo":360.1209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":375.199996948242},{"option":"SPXW260630P06785000","bid":230.5,"bid_size":7.0,"ask":231.6,"ask_size":7.0,"iv":0.1803,"open_interest":23.0,"volume":0.0,"delta":-0.4089,"gamma":0.0005,"vega":15.8786,"theta":-1.0575,"rho":-10.7425,"theo":230.9829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.0,"last_trade_time":"2026-01-30T12:19:46","percent_change":0.0,"prev_day_close":215.199996948242},{"option":"SPXW260630C06790000","bid":355.8,"bid_size":11.0,"ask":357.0,"ask_size":2.0,"iv":0.1798,"open_interest":21.0,"volume":0.0,"delta":0.5889,"gamma":0.0005,"vega":15.9015,"theta":-1.0356,"rho":13.0559,"theo":356.6908,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":388.08,"last_trade_time":"2026-02-18T11:15:04","percent_change":0.0,"prev_day_close":371.699996948242},{"option":"SPXW260630P06790000","bid":232.1,"bid_size":7.0,"ask":233.1,"ask_size":19.0,"iv":0.1799,"open_interest":64.0,"volume":0.0,"delta":-0.4114,"gamma":0.0005,"vega":15.9015,"theta":-1.0561,"rho":-10.8102,"theo":232.4804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.44,"last_trade_time":"2026-02-12T12:58:44","percent_change":0.0,"prev_day_close":216.650001525879},{"option":"SPXW260630C06795000","bid":352.4,"bid_size":2.0,"ask":353.5,"ask_size":2.0,"iv":0.1795,"open_interest":1.0,"volume":0.0,"delta":0.5863,"gamma":0.0005,"vega":15.9239,"theta":-1.035,"rho":13.0054,"theo":353.2721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":397.2,"last_trade_time":"2026-02-06T11:35:29","percent_change":0.0,"prev_day_close":368.199996948242},{"option":"SPXW260630P06795000","bid":233.6,"bid_size":7.0,"ask":234.6,"ask_size":6.0,"iv":0.1794,"open_interest":5.0,"volume":0.0,"delta":-0.4139,"gamma":0.0005,"vega":15.9239,"theta":-1.0546,"rho":-10.8782,"theo":233.9893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":191.66,"last_trade_time":"2026-02-02T10:24:35","percent_change":0.0,"prev_day_close":218.100006103516},{"option":"SPXW260630C06800000","bid":349.0,"bid_size":10.0,"ask":350.4,"ask_size":10.0,"iv":0.179,"open_interest":425.0,"volume":0.0,"delta":0.5838,"gamma":0.0005,"vega":15.9456,"theta":-1.0342,"rho":12.9546,"theo":349.8649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":379.0,"last_trade_time":"2026-02-18T11:28:05","percent_change":0.0,"prev_day_close":364.699996948242},{"option":"SPXW260630P06800000","bid":235.1,"bid_size":7.0,"ask":236.0,"ask_size":1.0,"iv":0.1789,"open_interest":1602.0,"volume":2.0,"delta":-0.4165,"gamma":0.0005,"vega":15.9456,"theta":-1.0531,"rho":-10.9465,"theo":235.5097,"change":17.77,"open":237.37,"high":237.37,"low":237.37,"tick":"no_change","last_trade_price":237.37,"last_trade_time":"2026-02-19T13:07:02","percent_change":8.09198,"prev_day_close":219.600006103516},{"option":"SPXW260630C06805000","bid":345.6,"bid_size":2.0,"ask":346.7,"ask_size":2.0,"iv":0.1785,"open_interest":3.0,"volume":0.0,"delta":0.5812,"gamma":0.0005,"vega":15.9668,"theta":-1.0335,"rho":12.9036,"theo":346.4693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":462.05,"last_trade_time":"2026-01-12T14:30:00","percent_change":0.0,"prev_day_close":361.25},{"option":"SPXW260630P06805000","bid":236.6,"bid_size":7.0,"ask":237.7,"ask_size":7.0,"iv":0.1785,"open_interest":8.0,"volume":0.0,"delta":-0.419,"gamma":0.0005,"vega":15.9668,"theta":-1.0516,"rho":-11.0151,"theo":237.0417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":189.11,"last_trade_time":"2026-02-02T13:25:37","percent_change":0.0,"prev_day_close":221.0},{"option":"SPXW260630C06810000","bid":342.2,"bid_size":11.0,"ask":343.5,"ask_size":10.0,"iv":0.178,"open_interest":15.0,"volume":0.0,"delta":0.5787,"gamma":0.0005,"vega":15.9874,"theta":-1.0327,"rho":12.8523,"theo":343.0853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":446.7,"last_trade_time":"2026-01-12T10:25:17","percent_change":0.0,"prev_day_close":357.849990844727},{"option":"SPXW260630P06810000","bid":238.2,"bid_size":6.0,"ask":239.2,"ask_size":19.0,"iv":0.178,"open_interest":38.0,"volume":0.0,"delta":-0.4216,"gamma":0.0005,"vega":15.9874,"theta":-1.0499,"rho":-11.0838,"theo":238.5854,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":210.18,"last_trade_time":"2026-02-18T11:14:14","percent_change":0.0,"prev_day_close":222.5},{"option":"SPXW260630C06815000","bid":338.8,"bid_size":3.0,"ask":339.9,"ask_size":2.0,"iv":0.1776,"open_interest":3.0,"volume":0.0,"delta":0.5761,"gamma":0.0005,"vega":16.0074,"theta":-1.0318,"rho":12.8009,"theo":339.7132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":368.98,"last_trade_time":"2026-02-18T10:47:50","percent_change":0.0,"prev_day_close":354.399993896484},{"option":"SPXW260630P06815000","bid":239.7,"bid_size":7.0,"ask":240.8,"ask_size":7.0,"iv":0.1776,"open_interest":2.0,"volume":0.0,"delta":-0.4242,"gamma":0.0005,"vega":16.0074,"theta":-1.0483,"rho":-11.1528,"theo":240.1408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.68,"last_trade_time":"2026-01-28T15:43:28","percent_change":0.0,"prev_day_close":223.949996948242},{"option":"SPXW260630C06820000","bid":335.5,"bid_size":10.0,"ask":336.9,"ask_size":10.0,"iv":0.1771,"open_interest":13.0,"volume":0.0,"delta":0.5735,"gamma":0.0005,"vega":16.0268,"theta":-1.031,"rho":12.7492,"theo":336.3528,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":325.7,"last_trade_time":"2026-02-17T09:48:35","percent_change":0.0,"prev_day_close":351.0},{"option":"SPXW260630P06820000","bid":241.3,"bid_size":7.0,"ask":242.4,"ask_size":17.0,"iv":0.1771,"open_interest":26.0,"volume":0.0,"delta":-0.4268,"gamma":0.0005,"vega":16.0268,"theta":-1.0466,"rho":-11.222,"theo":241.708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.87,"last_trade_time":"2026-02-17T09:48:35","percent_change":0.0,"prev_day_close":225.449996948242},{"option":"SPXW260630C06825000","bid":332.2,"bid_size":1.0,"ask":333.2,"ask_size":2.0,"iv":0.1766,"open_interest":151.0,"volume":0.0,"delta":0.5708,"gamma":0.0005,"vega":16.0455,"theta":-1.03,"rho":12.6974,"theo":333.0043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":337.47,"last_trade_time":"2026-02-18T09:52:06","percent_change":0.0,"prev_day_close":347.550003051758},{"option":"SPXW260630P06825000","bid":242.7,"bid_size":8.0,"ask":243.9,"ask_size":18.0,"iv":0.1767,"open_interest":167.0,"volume":1.0,"delta":-0.4294,"gamma":0.0005,"vega":16.0455,"theta":-1.0448,"rho":-11.2914,"theo":243.2871,"change":18.76,"open":245.71,"high":245.71,"low":245.71,"tick":"up","last_trade_price":245.71,"last_trade_time":"2026-02-19T14:43:27","percent_change":8.26614,"prev_day_close":226.949996948242},{"option":"SPXW260630C06830000","bid":328.8,"bid_size":11.0,"ask":330.0,"ask_size":2.0,"iv":0.1762,"open_interest":19.0,"volume":0.0,"delta":0.5682,"gamma":0.0005,"vega":16.0637,"theta":-1.029,"rho":12.6454,"theo":329.6678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":327.4,"last_trade_time":"2026-02-17T13:23:45","percent_change":0.0,"prev_day_close":344.150009155273},{"option":"SPXW260630P06830000","bid":244.5,"bid_size":7.0,"ask":245.5,"ask_size":18.0,"iv":0.1762,"open_interest":81.0,"volume":0.0,"delta":-0.4321,"gamma":0.0005,"vega":16.0637,"theta":-1.043,"rho":-11.361,"theo":244.8782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.05,"last_trade_time":"2026-02-10T14:58:36","percent_change":0.0,"prev_day_close":228.5},{"option":"SPXW260630C06835000","bid":325.5,"bid_size":3.0,"ask":326.8,"ask_size":2.0,"iv":0.1757,"open_interest":0.0,"volume":0.0,"delta":0.5656,"gamma":0.0006,"vega":16.0812,"theta":-1.028,"rho":12.5931,"theo":326.3434,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":340.75},{"option":"SPXW260630P06835000","bid":246.1,"bid_size":1.0,"ask":247.1,"ask_size":7.0,"iv":0.1758,"open_interest":88.0,"volume":0.0,"delta":-0.4347,"gamma":0.0006,"vega":16.0812,"theta":-1.0411,"rho":-11.4308,"theo":246.4814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":225.49,"last_trade_time":"2026-02-04T10:18:20","percent_change":0.0,"prev_day_close":230.0},{"option":"SPXW260630C06840000","bid":322.2,"bid_size":12.0,"ask":323.5,"ask_size":12.0,"iv":0.1752,"open_interest":25.0,"volume":0.0,"delta":0.5629,"gamma":0.0006,"vega":16.098,"theta":-1.0269,"rho":12.5406,"theo":323.031,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":312.69,"last_trade_time":"2026-02-17T09:48:35","percent_change":0.0,"prev_day_close":337.349990844727},{"option":"SPXW260630P06840000","bid":247.7,"bid_size":7.0,"ask":248.8,"ask_size":6.0,"iv":0.1753,"open_interest":61.0,"volume":1.0,"delta":-0.4374,"gamma":0.0006,"vega":16.098,"theta":-1.0392,"rho":-11.5008,"theo":248.0966,"change":19.06,"open":250.61,"high":250.61,"low":250.61,"tick":"up","last_trade_price":250.61,"last_trade_time":"2026-02-19T14:43:27","percent_change":8.23148,"prev_day_close":231.550003051758},{"option":"SPXW260630C06845000","bid":318.5,"bid_size":3.0,"ask":320.0,"ask_size":3.0,"iv":0.1748,"open_interest":13.0,"volume":0.0,"delta":0.5602,"gamma":0.0006,"vega":16.1143,"theta":-1.0257,"rho":12.4879,"theo":319.7309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.68,"last_trade_time":"2026-01-21T09:58:53","percent_change":0.0,"prev_day_close":334.0},{"option":"SPXW260630P06845000","bid":249.3,"bid_size":7.0,"ask":250.4,"ask_size":7.0,"iv":0.1748,"open_interest":103.0,"volume":0.0,"delta":-0.4401,"gamma":0.0006,"vega":16.1143,"theta":-1.0373,"rho":-11.571,"theo":249.7241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":200.37,"last_trade_time":"2026-02-09T12:49:16","percent_change":0.0,"prev_day_close":233.150001525879},{"option":"SPXW260630C06850000","bid":315.6,"bid_size":12.0,"ask":316.7,"ask_size":3.0,"iv":0.1743,"open_interest":284.0,"volume":0.0,"delta":0.5575,"gamma":0.0006,"vega":16.1299,"theta":-1.0245,"rho":12.4348,"theo":316.4431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":313.17,"last_trade_time":"2026-02-17T15:53:08","percent_change":0.0,"prev_day_close":330.650009155273},{"option":"SPXW260630P06850000","bid":251.0,"bid_size":7.0,"ask":252.1,"ask_size":18.0,"iv":0.1744,"open_interest":527.0,"volume":0.0,"delta":-0.4428,"gamma":0.0006,"vega":16.1299,"theta":-1.0352,"rho":-11.6417,"theo":251.3639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":230.94,"last_trade_time":"2026-02-18T15:59:07","percent_change":0.0,"prev_day_close":234.699996948242},{"option":"SPXW260630C06855000","bid":312.3,"bid_size":3.0,"ask":313.4,"ask_size":2.0,"iv":0.1739,"open_interest":2.0,"volume":0.0,"delta":0.5548,"gamma":0.0006,"vega":16.1449,"theta":-1.0233,"rho":12.3814,"theo":313.1678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":403.53,"last_trade_time":"2026-01-28T16:05:41","percent_change":0.0,"prev_day_close":327.299987792969},{"option":"SPXW260630P06855000","bid":252.6,"bid_size":6.0,"ask":253.7,"ask_size":6.0,"iv":0.1739,"open_interest":66.0,"volume":0.0,"delta":-0.4455,"gamma":0.0006,"vega":16.1449,"theta":-1.0332,"rho":-11.7126,"theo":253.0162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.07,"last_trade_time":"2026-02-09T12:49:16","percent_change":0.0,"prev_day_close":236.349998474121},{"option":"SPXW260630C06860000","bid":309.1,"bid_size":12.0,"ask":310.4,"ask_size":12.0,"iv":0.1734,"open_interest":53.0,"volume":0.0,"delta":0.5521,"gamma":0.0006,"vega":16.1593,"theta":-1.022,"rho":12.3275,"theo":309.905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":337.4,"last_trade_time":"2026-02-18T11:51:56","percent_change":0.0,"prev_day_close":323.949996948242},{"option":"SPXW260630P06860000","bid":254.3,"bid_size":39.0,"ask":255.3,"ask_size":33.0,"iv":0.1734,"open_interest":150.0,"volume":106.0,"delta":-0.4482,"gamma":0.0006,"vega":16.1593,"theta":-1.0311,"rho":-11.784,"theo":254.681,"change":13.56,"open":251.0,"high":258.1,"low":249.47,"tick":"no_change","last_trade_price":251.46,"last_trade_time":"2026-02-19T14:32:48","percent_change":5.69988,"prev_day_close":237.899993896484},{"option":"SPXW260630C06865000","bid":305.8,"bid_size":2.0,"ask":306.9,"ask_size":2.0,"iv":0.173,"open_interest":10.0,"volume":13.0,"delta":0.5494,"gamma":0.0006,"vega":16.173,"theta":-1.0206,"rho":12.2731,"theo":306.6549,"change":-8.1,"open":322.9,"high":322.9,"low":304.0,"tick":"up","last_trade_price":312.8,"last_trade_time":"2026-02-19T14:21:17","percent_change":-2.52415,"prev_day_close":320.900009155273},{"option":"SPXW260630P06865000","bid":256.0,"bid_size":39.0,"ask":257.0,"ask_size":33.0,"iv":0.173,"open_interest":116.0,"volume":100.0,"delta":-0.4509,"gamma":0.0006,"vega":16.173,"theta":-1.0289,"rho":-11.8559,"theo":256.3585,"change":13.59,"open":251.02,"high":253.09,"low":251.02,"tick":"no_change","last_trade_price":253.09,"last_trade_time":"2026-02-19T14:32:48","percent_change":5.67432,"prev_day_close":239.5},{"option":"SPXW260630C06870000","bid":302.6,"bid_size":12.0,"ask":303.8,"ask_size":2.0,"iv":0.1725,"open_interest":33.0,"volume":0.0,"delta":0.5466,"gamma":0.0006,"vega":16.186,"theta":-1.0192,"rho":12.2183,"theo":303.4177,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":313.0,"last_trade_time":"2026-02-17T14:40:45","percent_change":0.0,"prev_day_close":317.349990844727},{"option":"SPXW260630P06870000","bid":257.6,"bid_size":2.0,"ask":258.7,"ask_size":18.0,"iv":0.1725,"open_interest":221.0,"volume":0.0,"delta":-0.4537,"gamma":0.0006,"vega":16.186,"theta":-1.0267,"rho":-11.9283,"theo":258.0488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.05,"last_trade_time":"2026-02-17T13:15:16","percent_change":0.0,"prev_day_close":241.100006103516},{"option":"SPXW260630C06875000","bid":299.4,"bid_size":11.0,"ask":300.5,"ask_size":2.0,"iv":0.1721,"open_interest":135.0,"volume":1.0,"delta":0.5438,"gamma":0.0006,"vega":16.1984,"theta":-1.0178,"rho":12.1628,"theo":300.1935,"change":-9.15,"open":304.9,"high":304.9,"low":304.9,"tick":"down","last_trade_price":304.9,"last_trade_time":"2026-02-19T11:59:55","percent_change":-2.91355,"prev_day_close":314.050003051758},{"option":"SPXW260630P06875000","bid":259.4,"bid_size":7.0,"ask":260.5,"ask_size":17.0,"iv":0.1721,"open_interest":140.0,"volume":0.0,"delta":-0.4564,"gamma":0.0006,"vega":16.1984,"theta":-1.0244,"rho":-12.0013,"theo":259.7522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":269.66,"last_trade_time":"2026-02-13T10:16:13","percent_change":0.0,"prev_day_close":242.75},{"option":"SPXW260630C06880000","bid":296.2,"bid_size":11.0,"ask":297.2,"ask_size":2.0,"iv":0.1716,"open_interest":41.0,"volume":0.0,"delta":0.541,"gamma":0.0006,"vega":16.2101,"theta":-1.0163,"rho":12.1068,"theo":296.9824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.47,"last_trade_time":"2026-02-13T14:41:45","percent_change":0.0,"prev_day_close":310.75},{"option":"SPXW260630P06880000","bid":261.1,"bid_size":6.0,"ask":262.2,"ask_size":17.0,"iv":0.1716,"open_interest":88.0,"volume":0.0,"delta":-0.4592,"gamma":0.0006,"vega":16.2101,"theta":-1.0221,"rho":-12.0749,"theo":261.4688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":272.65,"last_trade_time":"2026-02-13T15:53:55","percent_change":0.0,"prev_day_close":244.399993896484},{"option":"SPXW260630C06885000","bid":293.0,"bid_size":2.0,"ask":294.2,"ask_size":2.0,"iv":0.1712,"open_interest":12.0,"volume":0.0,"delta":0.5383,"gamma":0.0006,"vega":16.2212,"theta":-1.0147,"rho":12.0501,"theo":293.7848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":343.7,"last_trade_time":"2026-02-06T15:11:08","percent_change":0.0,"prev_day_close":307.5},{"option":"SPXW260630P06885000","bid":262.9,"bid_size":6.0,"ask":263.9,"ask_size":6.0,"iv":0.1712,"open_interest":15.0,"volume":0.0,"delta":-0.462,"gamma":0.0006,"vega":16.2212,"theta":-1.0197,"rho":-12.1491,"theo":263.1987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":275.23,"last_trade_time":"2026-02-13T15:27:40","percent_change":0.0,"prev_day_close":246.0},{"option":"SPXW260630C06890000","bid":289.8,"bid_size":2.0,"ask":290.9,"ask_size":2.0,"iv":0.1707,"open_interest":235.0,"volume":0.0,"delta":0.5354,"gamma":0.0006,"vega":16.2315,"theta":-1.0131,"rho":11.9928,"theo":290.6006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":301.6,"last_trade_time":"2026-02-13T14:00:49","percent_change":0.0,"prev_day_close":304.25},{"option":"SPXW260630P06890000","bid":264.6,"bid_size":7.0,"ask":265.7,"ask_size":16.0,"iv":0.1707,"open_interest":59.0,"volume":0.0,"delta":-0.4648,"gamma":0.0006,"vega":16.2315,"theta":-1.0173,"rho":-12.224,"theo":264.9422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":265.19,"last_trade_time":"2026-02-13T10:28:45","percent_change":0.0,"prev_day_close":247.699996948242},{"option":"SPXW260630C06895000","bid":286.6,"bid_size":3.0,"ask":287.7,"ask_size":2.0,"iv":0.1702,"open_interest":0.0,"volume":0.0,"delta":0.5326,"gamma":0.0006,"vega":16.2411,"theta":-1.0114,"rho":11.9348,"theo":287.4302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":298.35,"last_trade_time":"2026-02-13T14:00:49","percent_change":0.0,"prev_day_close":301.0},{"option":"SPXW260630P06895000","bid":266.4,"bid_size":6.0,"ask":267.4,"ask_size":6.0,"iv":0.1703,"open_interest":102.0,"volume":0.0,"delta":-0.4677,"gamma":0.0006,"vega":16.2411,"theta":-1.0148,"rho":-12.2995,"theo":266.6994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":274.9,"last_trade_time":"2026-02-13T16:02:06","percent_change":0.0,"prev_day_close":249.399993896484},{"option":"SPXW260630C06900000","bid":283.5,"bid_size":12.0,"ask":284.8,"ask_size":13.0,"iv":0.1698,"open_interest":577.0,"volume":0.0,"delta":0.5298,"gamma":0.0006,"vega":16.25,"theta":-1.0097,"rho":11.8762,"theo":284.2738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":313.7,"last_trade_time":"2026-02-18T11:32:52","percent_change":0.0,"prev_day_close":297.799987792969},{"option":"SPXW260630P06900000","bid":268.2,"bid_size":6.0,"ask":269.2,"ask_size":16.0,"iv":0.1698,"open_interest":844.0,"volume":2.0,"delta":-0.4705,"gamma":0.0006,"vega":16.25,"theta":-1.0123,"rho":-12.3756,"theo":268.4705,"change":19.52,"open":270.62,"high":270.62,"low":270.62,"tick":"no_change","last_trade_price":270.62,"last_trade_time":"2026-02-19T13:07:02","percent_change":7.77379,"prev_day_close":251.100006103516},{"option":"SPXW260630C06905000","bid":280.3,"bid_size":4.0,"ask":281.4,"ask_size":2.0,"iv":0.1693,"open_interest":17.0,"volume":0.0,"delta":0.5269,"gamma":0.0006,"vega":16.2581,"theta":-1.0079,"rho":11.817,"theo":281.1314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":310.0,"last_trade_time":"2026-02-18T10:57:04","percent_change":0.0,"prev_day_close":294.550003051758},{"option":"SPXW260630P06905000","bid":269.9,"bid_size":8.0,"ask":271.0,"ask_size":6.0,"iv":0.1694,"open_interest":125.0,"volume":0.0,"delta":-0.4734,"gamma":0.0006,"vega":16.2581,"theta":-1.0097,"rho":-12.4523,"theo":270.2557,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.72,"last_trade_time":"2026-01-23T13:39:02","percent_change":0.0,"prev_day_close":252.800003051758},{"option":"SPXW260630C06910000","bid":277.2,"bid_size":13.0,"ask":278.3,"ask_size":3.0,"iv":0.1689,"open_interest":29.0,"volume":0.0,"delta":0.5241,"gamma":0.0006,"vega":16.2655,"theta":-1.0061,"rho":11.7572,"theo":278.0033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":281.88,"last_trade_time":"2026-02-13T14:41:45","percent_change":0.0,"prev_day_close":291.349990844727},{"option":"SPXW260630P06910000","bid":271.8,"bid_size":6.0,"ask":272.8,"ask_size":16.0,"iv":0.1689,"open_interest":61.0,"volume":0.0,"delta":-0.4762,"gamma":0.0006,"vega":16.2655,"theta":-1.007,"rho":-12.5296,"theo":272.0552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":251.22,"last_trade_time":"2026-01-29T11:48:50","percent_change":0.0,"prev_day_close":254.5},{"option":"SPXW260630C06915000","bid":274.1,"bid_size":3.0,"ask":275.2,"ask_size":2.0,"iv":0.1684,"open_interest":39.0,"volume":0.0,"delta":0.5212,"gamma":0.0006,"vega":16.272,"theta":-1.0042,"rho":11.697,"theo":274.8896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":350.1,"last_trade_time":"2026-01-29T13:40:14","percent_change":0.0,"prev_day_close":288.200012207031},{"option":"SPXW260630P06915000","bid":273.6,"bid_size":6.0,"ask":274.6,"ask_size":6.0,"iv":0.1685,"open_interest":41.0,"volume":0.0,"delta":-0.4791,"gamma":0.0006,"vega":16.272,"theta":-1.0044,"rho":-12.6075,"theo":273.8692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":312.2,"last_trade_time":"2026-02-05T10:31:13","percent_change":0.0,"prev_day_close":256.299995422363},{"option":"SPXW260630C06920000","bid":271.0,"bid_size":13.0,"ask":272.1,"ask_size":3.0,"iv":0.168,"open_interest":56.0,"volume":0.0,"delta":0.5183,"gamma":0.0006,"vega":16.2778,"theta":-1.0022,"rho":11.6364,"theo":271.7906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":321.2,"last_trade_time":"2026-02-09T09:54:32","percent_change":0.0,"prev_day_close":285.0},{"option":"SPXW260630P06920000","bid":275.4,"bid_size":7.0,"ask":276.5,"ask_size":17.0,"iv":0.168,"open_interest":182.0,"volume":0.0,"delta":-0.482,"gamma":0.0006,"vega":16.2778,"theta":-1.0016,"rho":-12.6855,"theo":275.6977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":298.45,"last_trade_time":"2026-02-05T14:46:04","percent_change":0.0,"prev_day_close":258.100006103516},{"option":"SPXW260630C06925000","bid":268.0,"bid_size":12.0,"ask":269.0,"ask_size":2.0,"iv":0.1675,"open_interest":158.0,"volume":0.0,"delta":0.5154,"gamma":0.0006,"vega":16.2827,"theta":-1.0002,"rho":11.5753,"theo":268.7063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":315.0,"last_trade_time":"2026-02-12T10:50:57","percent_change":0.0,"prev_day_close":281.849990844727},{"option":"SPXW260630P06925000","bid":277.3,"bid_size":7.0,"ask":278.3,"ask_size":16.0,"iv":0.1676,"open_interest":270.0,"volume":14.0,"delta":-0.4849,"gamma":0.0006,"vega":16.2827,"theta":-0.9988,"rho":-12.7642,"theo":277.541,"change":11.6,"open":271.4,"high":271.4,"low":271.4,"tick":"down","last_trade_price":271.4,"last_trade_time":"2026-02-19T09:30:40","percent_change":4.46498,"prev_day_close":259.799987792969},{"option":"SPXW260630C06930000","bid":264.9,"bid_size":12.0,"ask":266.0,"ask_size":3.0,"iv":0.1671,"open_interest":91.0,"volume":0.0,"delta":0.5125,"gamma":0.0006,"vega":16.2869,"theta":-0.9982,"rho":11.5139,"theo":265.6368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":311.4,"last_trade_time":"2026-02-03T12:41:08","percent_change":0.0,"prev_day_close":278.75},{"option":"SPXW260630P06930000","bid":279.1,"bid_size":7.0,"ask":280.2,"ask_size":6.0,"iv":0.1671,"open_interest":107.0,"volume":0.0,"delta":-0.4878,"gamma":0.0006,"vega":16.2869,"theta":-0.9959,"rho":-12.8431,"theo":279.3991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":242.2,"last_trade_time":"2026-01-30T11:04:04","percent_change":0.0,"prev_day_close":261.600006103516},{"option":"SPXW260630C06935000","bid":261.8,"bid_size":8.0,"ask":262.9,"ask_size":6.0,"iv":0.1666,"open_interest":31.0,"volume":0.0,"delta":0.5095,"gamma":0.0006,"vega":16.2902,"theta":-0.9961,"rho":11.4523,"theo":262.5824,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":273.74,"last_trade_time":"2026-02-18T15:04:24","percent_change":0.0,"prev_day_close":275.600006103516},{"option":"SPXW260630P06935000","bid":281.0,"bid_size":7.0,"ask":282.1,"ask_size":7.0,"iv":0.1667,"open_interest":35.0,"volume":1.0,"delta":-0.4908,"gamma":0.0006,"vega":16.2902,"theta":-0.993,"rho":-12.9222,"theo":281.2723,"change":15.07,"open":278.47,"high":278.47,"low":278.47,"tick":"up","last_trade_price":278.47,"last_trade_time":"2026-02-19T09:45:40","percent_change":5.72134,"prev_day_close":263.399993896484},{"option":"SPXW260630C06940000","bid":258.8,"bid_size":17.0,"ask":259.9,"ask_size":7.0,"iv":0.1662,"open_interest":70.0,"volume":0.0,"delta":0.5066,"gamma":0.0006,"vega":16.2926,"theta":-0.9939,"rho":11.3906,"theo":259.5431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.63,"last_trade_time":"2026-02-02T10:12:54","percent_change":0.0,"prev_day_close":272.5},{"option":"SPXW260630P06940000","bid":282.8,"bid_size":2.0,"ask":284.0,"ask_size":17.0,"iv":0.1663,"open_interest":134.0,"volume":0.0,"delta":-0.4937,"gamma":0.0006,"vega":16.2926,"theta":-0.99,"rho":-13.0015,"theo":283.1606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":246.48,"last_trade_time":"2026-02-09T09:58:36","percent_change":0.0,"prev_day_close":265.25},{"option":"SPXW260630C06945000","bid":255.7,"bid_size":2.0,"ask":256.9,"ask_size":6.0,"iv":0.1658,"open_interest":29.0,"volume":0.0,"delta":0.5036,"gamma":0.0006,"vega":16.2943,"theta":-0.9917,"rho":11.3286,"theo":256.519,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":317.0,"last_trade_time":"2026-02-11T11:14:00","percent_change":0.0,"prev_day_close":269.399993896484},{"option":"SPXW260630P06945000","bid":284.8,"bid_size":6.0,"ask":285.9,"ask_size":6.0,"iv":0.1658,"open_interest":39.0,"volume":0.0,"delta":-0.4967,"gamma":0.0006,"vega":16.2943,"theta":-0.9869,"rho":-13.081,"theo":285.0641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":275.1,"last_trade_time":"2026-02-13T13:07:10","percent_change":0.0,"prev_day_close":267.100006103516},{"option":"SPXW260630C06950000","bid":252.7,"bid_size":12.0,"ask":253.9,"ask_size":6.0,"iv":0.1653,"open_interest":444.0,"volume":2.0,"delta":0.5006,"gamma":0.0006,"vega":16.2951,"theta":-0.9894,"rho":11.2666,"theo":253.5102,"change":-10.37,"open":268.13,"high":268.13,"low":255.93,"tick":"down","last_trade_price":255.93,"last_trade_time":"2026-02-19T11:50:04","percent_change":-3.8941,"prev_day_close":266.299987792969},{"option":"SPXW260630P06950000","bid":286.7,"bid_size":2.0,"ask":287.8,"ask_size":17.0,"iv":0.1653,"open_interest":169.0,"volume":0.0,"delta":-0.4997,"gamma":0.0006,"vega":16.2951,"theta":-0.9838,"rho":-13.1606,"theo":286.9829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":271.94,"last_trade_time":"2026-02-18T15:04:24","percent_change":0.0,"prev_day_close":268.899993896484},{"option":"SPXW260630C06955000","bid":249.8,"bid_size":7.0,"ask":250.9,"ask_size":6.0,"iv":0.1649,"open_interest":23.0,"volume":0.0,"delta":0.4976,"gamma":0.0006,"vega":16.295,"theta":-0.987,"rho":11.2044,"theo":250.5169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.5,"last_trade_time":"2026-02-04T10:50:49","percent_change":0.0,"prev_day_close":263.25},{"option":"SPXW260630P06955000","bid":288.7,"bid_size":6.0,"ask":289.8,"ask_size":6.0,"iv":0.165,"open_interest":52.0,"volume":0.0,"delta":-0.5027,"gamma":0.0006,"vega":16.295,"theta":-0.9807,"rho":-13.2403,"theo":288.9172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.17,"last_trade_time":"2026-02-10T15:54:09","percent_change":0.0,"prev_day_close":270.799987792969},{"option":"SPXW260630C06960000","bid":246.8,"bid_size":18.0,"ask":248.0,"ask_size":6.0,"iv":0.1644,"open_interest":13.0,"volume":0.0,"delta":0.4946,"gamma":0.0006,"vega":16.2941,"theta":-0.9846,"rho":11.1421,"theo":247.539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":323.77,"last_trade_time":"2026-02-09T12:26:21","percent_change":0.0,"prev_day_close":260.200012207031},{"option":"SPXW260630P06960000","bid":290.6,"bid_size":3.0,"ask":291.7,"ask_size":2.0,"iv":0.1645,"open_interest":111.0,"volume":10.0,"delta":-0.5057,"gamma":0.0006,"vega":16.2941,"theta":-0.9775,"rho":-13.3201,"theo":290.8669,"change":6.48,"open":279.13,"high":279.13,"low":279.13,"tick":"up","last_trade_price":279.13,"last_trade_time":"2026-02-19T11:32:30","percent_change":2.37667,"prev_day_close":272.650009155273},{"option":"SPXW260630C06965000","bid":243.9,"bid_size":7.0,"ask":244.9,"ask_size":7.0,"iv":0.1639,"open_interest":37.0,"volume":0.0,"delta":0.4916,"gamma":0.0006,"vega":16.2924,"theta":-0.9822,"rho":11.0797,"theo":244.5769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":320.4,"last_trade_time":"2026-02-09T12:29:19","percent_change":0.0,"prev_day_close":257.100006103516},{"option":"SPXW260630P06965000","bid":292.5,"bid_size":3.0,"ask":293.7,"ask_size":2.0,"iv":0.164,"open_interest":14.0,"volume":0.0,"delta":-0.5087,"gamma":0.0006,"vega":16.2924,"theta":-0.9742,"rho":-13.4001,"theo":292.8324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":241.4,"last_trade_time":"2026-02-10T11:22:33","percent_change":0.0,"prev_day_close":274.5},{"option":"SPXW260630C06970000","bid":240.9,"bid_size":18.0,"ask":242.0,"ask_size":6.0,"iv":0.1635,"open_interest":64.0,"volume":0.0,"delta":0.4886,"gamma":0.0006,"vega":16.2897,"theta":-0.9797,"rho":11.017,"theo":241.6305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":317.3,"last_trade_time":"2026-02-10T11:03:22","percent_change":0.0,"prev_day_close":254.100006103516},{"option":"SPXW260630P06970000","bid":294.6,"bid_size":2.0,"ask":295.7,"ask_size":11.0,"iv":0.1636,"open_interest":13.0,"volume":0.0,"delta":-0.5117,"gamma":0.0006,"vega":16.2897,"theta":-0.9709,"rho":-13.4803,"theo":294.8135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":241.35,"last_trade_time":"2026-02-09T10:36:11","percent_change":0.0,"prev_day_close":276.449996948242},{"option":"SPXW260630C06975000","bid":238.0,"bid_size":17.0,"ask":239.1,"ask_size":7.0,"iv":0.1631,"open_interest":47.0,"volume":0.0,"delta":0.4855,"gamma":0.0006,"vega":16.2862,"theta":-0.9771,"rho":10.9541,"theo":238.6999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":237.24,"last_trade_time":"2026-02-17T15:31:24","percent_change":0.0,"prev_day_close":251.100006103516},{"option":"SPXW260630P06975000","bid":296.6,"bid_size":2.0,"ask":297.7,"ask_size":11.0,"iv":0.1631,"open_interest":492.0,"volume":0.0,"delta":-0.5148,"gamma":0.0006,"vega":16.2862,"theta":-0.9675,"rho":-13.5608,"theo":296.8106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.3,"last_trade_time":"2026-02-17T15:08:12","percent_change":0.0,"prev_day_close":278.399993896484},{"option":"SPXW260630C06980000","bid":235.1,"bid_size":17.0,"ask":236.2,"ask_size":7.0,"iv":0.1626,"open_interest":21.0,"volume":0.0,"delta":0.4825,"gamma":0.0006,"vega":16.2818,"theta":-0.9745,"rho":10.8908,"theo":235.7855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":236.17,"last_trade_time":"2026-02-05T11:20:09","percent_change":0.0,"prev_day_close":248.100006103516},{"option":"SPXW260630P06980000","bid":298.6,"bid_size":3.0,"ask":299.7,"ask_size":11.0,"iv":0.1627,"open_interest":30.0,"volume":0.0,"delta":-0.5178,"gamma":0.0006,"vega":16.2818,"theta":-0.9641,"rho":-13.6415,"theo":298.8237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":242.1,"last_trade_time":"2026-02-10T11:20:26","percent_change":0.0,"prev_day_close":280.299987792969},{"option":"SPXW260630C06985000","bid":232.2,"bid_size":7.0,"ask":233.3,"ask_size":7.0,"iv":0.1622,"open_interest":1.0,"volume":0.0,"delta":0.4794,"gamma":0.0006,"vega":16.2764,"theta":-0.9718,"rho":10.8272,"theo":232.8872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":302.32,"last_trade_time":"2026-02-09T15:39:01","percent_change":0.0,"prev_day_close":245.150001525879},{"option":"SPXW260630P06985000","bid":300.6,"bid_size":3.0,"ask":301.7,"ask_size":2.0,"iv":0.1622,"open_interest":11.0,"volume":0.0,"delta":-0.5209,"gamma":0.0006,"vega":16.2764,"theta":-0.9606,"rho":-13.7227,"theo":300.853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":286.8,"last_trade_time":"2026-02-13T13:00:34","percent_change":0.0,"prev_day_close":282.299987792969},{"option":"SPXW260630C06990000","bid":229.3,"bid_size":18.0,"ask":230.4,"ask_size":6.0,"iv":0.1618,"open_interest":59.0,"volume":0.0,"delta":0.4763,"gamma":0.0006,"vega":16.2701,"theta":-0.9691,"rho":10.7631,"theo":230.0053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":243.9,"last_trade_time":"2026-02-18T16:00:26","percent_change":0.0,"prev_day_close":242.199996948242},{"option":"SPXW260630P06990000","bid":302.7,"bid_size":3.0,"ask":303.8,"ask_size":11.0,"iv":0.1618,"open_interest":97.0,"volume":0.0,"delta":-0.524,"gamma":0.0006,"vega":16.2701,"theta":-0.957,"rho":-13.8043,"theo":302.8988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.25,"last_trade_time":"2026-02-02T14:11:41","percent_change":0.0,"prev_day_close":284.200012207031},{"option":"SPXW260630C06995000","bid":226.4,"bid_size":8.0,"ask":227.5,"ask_size":6.0,"iv":0.1613,"open_interest":1.0,"volume":0.0,"delta":0.4732,"gamma":0.0006,"vega":16.2628,"theta":-0.9663,"rho":10.6985,"theo":227.14,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":277.1,"last_trade_time":"2026-01-22T10:20:39","percent_change":0.0,"prev_day_close":239.25},{"option":"SPXW260630P06995000","bid":304.7,"bid_size":3.0,"ask":305.8,"ask_size":2.0,"iv":0.1614,"open_interest":7.0,"volume":0.0,"delta":-0.5271,"gamma":0.0006,"vega":16.2628,"theta":-0.9534,"rho":-13.8865,"theo":304.9611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":239.9,"last_trade_time":"2026-02-02T14:11:41","percent_change":0.0,"prev_day_close":286.200012207031},{"option":"SPXW260630C07000000","bid":223.7,"bid_size":1.0,"ask":224.7,"ask_size":6.0,"iv":0.1609,"open_interest":651.0,"volume":39.0,"delta":0.4701,"gamma":0.0006,"vega":16.2545,"theta":-0.9634,"rho":10.6333,"theo":224.2915,"change":-12.2,"open":238.13,"high":238.13,"low":224.1,"tick":"down","last_trade_price":224.1,"last_trade_time":"2026-02-19T12:52:40","percent_change":-5.16293,"prev_day_close":236.300003051758},{"option":"SPXW260630P07000000","bid":306.8,"bid_size":3.0,"ask":307.9,"ask_size":11.0,"iv":0.1609,"open_interest":973.0,"volume":10.0,"delta":-0.5302,"gamma":0.0006,"vega":16.2545,"theta":-0.9498,"rho":-13.9692,"theo":307.0401,"change":6.58,"open":294.78,"high":294.78,"low":294.78,"tick":"up","last_trade_price":294.78,"last_trade_time":"2026-02-19T11:32:30","percent_change":2.28313,"prev_day_close":288.200012207031},{"option":"SPXW260630C07005000","bid":220.8,"bid_size":36.0,"ask":221.8,"ask_size":6.0,"iv":0.1605,"open_interest":63.0,"volume":130.0,"delta":0.467,"gamma":0.0006,"vega":16.2452,"theta":-0.9605,"rho":10.5674,"theo":221.46,"change":-8.57,"open":227.35,"high":227.35,"low":224.83,"tick":"no_change","last_trade_price":224.83,"last_trade_time":"2026-02-19T14:32:48","percent_change":-3.67181,"prev_day_close":233.399993896484},{"option":"SPXW260630P07005000","bid":308.9,"bid_size":3.0,"ask":310.0,"ask_size":2.0,"iv":0.1605,"open_interest":14.0,"volume":3.0,"delta":-0.5333,"gamma":0.0006,"vega":16.2452,"theta":-0.9461,"rho":-14.0526,"theo":309.1362,"change":6.2,"open":294.37,"high":296.4,"low":294.37,"tick":"no_change","last_trade_price":296.4,"last_trade_time":"2026-02-19T10:50:37","percent_change":2.13645,"prev_day_close":290.200012207031},{"option":"SPXW260630C07010000","bid":218.0,"bid_size":17.0,"ask":219.0,"ask_size":6.0,"iv":0.16,"open_interest":32.0,"volume":100.0,"delta":0.4638,"gamma":0.0006,"vega":16.2348,"theta":-0.9576,"rho":10.5009,"theo":218.6457,"change":-8.49,"open":223.27,"high":223.27,"low":222.01,"tick":"no_change","last_trade_price":222.01,"last_trade_time":"2026-02-19T14:32:48","percent_change":-3.6833,"prev_day_close":230.5},{"option":"SPXW260630P07010000","bid":311.0,"bid_size":3.0,"ask":312.1,"ask_size":11.0,"iv":0.16,"open_interest":12.0,"volume":3.0,"delta":-0.5365,"gamma":0.0006,"vega":16.2348,"theta":-0.9423,"rho":-14.1367,"theo":311.2496,"change":6.05,"open":296.37,"high":298.4,"low":296.37,"tick":"no_change","last_trade_price":298.4,"last_trade_time":"2026-02-19T10:50:37","percent_change":2.06944,"prev_day_close":292.349990844727},{"option":"SPXW260630C07015000","bid":215.2,"bid_size":8.0,"ask":216.2,"ask_size":6.0,"iv":0.1595,"open_interest":26.0,"volume":0.0,"delta":0.4607,"gamma":0.0006,"vega":16.2234,"theta":-0.9546,"rho":10.4337,"theo":215.8489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":225.43,"last_trade_time":"2026-02-18T15:00:54","percent_change":0.0,"prev_day_close":227.600006103516},{"option":"SPXW260630P07015000","bid":313.2,"bid_size":3.0,"ask":314.3,"ask_size":2.0,"iv":0.1597,"open_interest":10.0,"volume":0.0,"delta":-0.5396,"gamma":0.0006,"vega":16.2234,"theta":-0.9385,"rho":-14.2214,"theo":313.3804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":299.1,"last_trade_time":"2026-02-13T12:56:00","percent_change":0.0,"prev_day_close":294.299987792969},{"option":"SPXW260630C07020000","bid":212.4,"bid_size":19.0,"ask":213.5,"ask_size":7.0,"iv":0.1591,"open_interest":29.0,"volume":0.0,"delta":0.4575,"gamma":0.0006,"vega":16.2109,"theta":-0.9515,"rho":10.3659,"theo":213.0699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":227.16,"last_trade_time":"2026-02-13T10:34:45","percent_change":0.0,"prev_day_close":224.800003051758},{"option":"SPXW260630P07020000","bid":315.3,"bid_size":3.0,"ask":316.4,"ask_size":11.0,"iv":0.1592,"open_interest":9.0,"volume":0.0,"delta":-0.5428,"gamma":0.0006,"vega":16.2109,"theta":-0.9346,"rho":-14.3067,"theo":315.5289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":290.27,"last_trade_time":"2026-01-29T11:48:50","percent_change":0.0,"prev_day_close":296.399993896484},{"option":"SPXW260630C07025000","bid":209.6,"bid_size":19.0,"ask":210.7,"ask_size":6.0,"iv":0.1587,"open_interest":75.0,"volume":0.0,"delta":0.4543,"gamma":0.0006,"vega":16.1972,"theta":-0.9484,"rho":10.2975,"theo":210.3087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":203.69,"last_trade_time":"2026-02-17T11:07:05","percent_change":0.0,"prev_day_close":221.899993896484},{"option":"SPXW260630P07025000","bid":317.5,"bid_size":2.0,"ask":318.6,"ask_size":11.0,"iv":0.1588,"open_interest":291.0,"volume":0.0,"delta":-0.5459,"gamma":0.0006,"vega":16.1972,"theta":-0.9306,"rho":-14.3927,"theo":317.6953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":255.84,"last_trade_time":"2026-02-10T11:17:46","percent_change":0.0,"prev_day_close":298.5},{"option":"SPXW260630C07030000","bid":206.9,"bid_size":19.0,"ask":208.0,"ask_size":7.0,"iv":0.1583,"open_interest":26.0,"volume":0.0,"delta":0.4512,"gamma":0.0006,"vega":16.1825,"theta":-0.9452,"rho":10.2286,"theo":207.5657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":249.66,"last_trade_time":"2026-02-03T12:42:48","percent_change":0.0,"prev_day_close":219.150001525879},{"option":"SPXW260630P07030000","bid":319.7,"bid_size":2.0,"ask":320.8,"ask_size":11.0,"iv":0.1583,"open_interest":47.0,"volume":0.0,"delta":-0.5491,"gamma":0.0006,"vega":16.1825,"theta":-0.9266,"rho":-14.4792,"theo":319.8799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":318.86,"last_trade_time":"2026-02-17T11:23:23","percent_change":0.0,"prev_day_close":300.600006103516},{"option":"SPXW260630C07035000","bid":204.2,"bid_size":8.0,"ask":205.3,"ask_size":6.0,"iv":0.1578,"open_interest":25.0,"volume":0.0,"delta":0.448,"gamma":0.0006,"vega":16.1667,"theta":-0.9419,"rho":10.1592,"theo":204.841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":198.44,"last_trade_time":"2026-02-17T11:07:05","percent_change":0.0,"prev_day_close":216.300003051758},{"option":"SPXW260630P07035000","bid":321.7,"bid_size":3.0,"ask":323.0,"ask_size":2.0,"iv":0.1579,"open_interest":5.0,"volume":0.0,"delta":-0.5523,"gamma":0.0006,"vega":16.1667,"theta":-0.9226,"rho":-14.5661,"theo":322.0828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.1,"last_trade_time":"2026-02-12T10:57:58","percent_change":0.0,"prev_day_close":302.700012207031},{"option":"SPXW260630C07040000","bid":201.5,"bid_size":19.0,"ask":202.6,"ask_size":6.0,"iv":0.1574,"open_interest":43.0,"volume":0.0,"delta":0.4448,"gamma":0.0006,"vega":16.1498,"theta":-0.9386,"rho":10.0895,"theo":202.1347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":243.86,"last_trade_time":"2026-02-03T12:42:48","percent_change":0.0,"prev_day_close":213.5},{"option":"SPXW260630P07040000","bid":324.1,"bid_size":2.0,"ask":325.2,"ask_size":11.0,"iv":0.1575,"open_interest":4.0,"volume":8.0,"delta":-0.5555,"gamma":0.0006,"vega":16.1498,"theta":-0.9185,"rho":-14.6533,"theo":324.3041,"change":15.86,"open":320.31,"high":320.72,"low":320.3,"tick":"down","last_trade_price":320.71,"last_trade_time":"2026-02-19T12:13:49","percent_change":5.20256,"prev_day_close":304.849990844727},{"option":"SPXW260630C07045000","bid":198.8,"bid_size":8.0,"ask":199.9,"ask_size":7.0,"iv":0.157,"open_interest":18.0,"volume":0.0,"delta":0.4416,"gamma":0.0006,"vega":16.1318,"theta":-0.9353,"rho":10.0195,"theo":199.4472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":257.1,"last_trade_time":"2026-01-29T12:05:33","percent_change":0.0,"prev_day_close":210.75},{"option":"SPXW260630P07045000","bid":326.1,"bid_size":3.0,"ask":327.4,"ask_size":2.0,"iv":0.157,"open_interest":3.0,"volume":4.0,"delta":-0.5587,"gamma":0.0006,"vega":16.1318,"theta":-0.9143,"rho":-14.7408,"theo":326.5442,"change":14.94,"open":323.33,"high":323.33,"low":321.93,"tick":"up","last_trade_price":321.94,"last_trade_time":"2026-02-19T12:14:54","percent_change":4.86645,"prev_day_close":307.0},{"option":"SPXW260630C07050000","bid":196.1,"bid_size":19.0,"ask":197.2,"ask_size":6.0,"iv":0.1566,"open_interest":118.0,"volume":0.0,"delta":0.4383,"gamma":0.0006,"vega":16.1128,"theta":-0.9318,"rho":9.9494,"theo":196.7784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":219.3,"last_trade_time":"2026-02-18T11:26:31","percent_change":0.0,"prev_day_close":208.0},{"option":"SPXW260630P07050000","bid":328.6,"bid_size":2.0,"ask":329.7,"ask_size":2.0,"iv":0.1566,"open_interest":127.0,"volume":4.0,"delta":-0.562,"gamma":0.0006,"vega":16.1128,"theta":-0.9101,"rho":-14.8285,"theo":328.803,"change":16.06,"open":324.23,"high":325.27,"low":324.22,"tick":"down","last_trade_price":325.26,"last_trade_time":"2026-02-19T12:15:24","percent_change":5.19405,"prev_day_close":309.200012207031},{"option":"SPXW260630C07055000","bid":193.5,"bid_size":8.0,"ask":194.6,"ask_size":6.0,"iv":0.1561,"open_interest":42.0,"volume":0.0,"delta":0.4351,"gamma":0.0006,"vega":16.0928,"theta":-0.9284,"rho":9.8791,"theo":194.1285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.89,"last_trade_time":"2026-02-12T15:54:52","percent_change":0.0,"prev_day_close":205.300003051758},{"option":"SPXW260630P07055000","bid":330.9,"bid_size":2.0,"ask":332.0,"ask_size":2.0,"iv":0.1562,"open_interest":4.0,"volume":0.0,"delta":-0.5652,"gamma":0.0006,"vega":16.0928,"theta":-0.9058,"rho":-14.9163,"theo":331.0807,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":289.5,"last_trade_time":"2026-01-30T11:32:58","percent_change":0.0,"prev_day_close":311.300003051758},{"option":"SPXW260630C07060000","bid":190.8,"bid_size":19.0,"ask":191.9,"ask_size":6.0,"iv":0.1557,"open_interest":34.0,"volume":0.0,"delta":0.4318,"gamma":0.0006,"vega":16.0717,"theta":-0.9248,"rho":9.8089,"theo":191.4976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.2,"last_trade_time":"2026-02-12T12:30:57","percent_change":0.0,"prev_day_close":202.550003051758},{"option":"SPXW260630P07060000","bid":333.2,"bid_size":2.0,"ask":334.3,"ask_size":10.0,"iv":0.1558,"open_interest":11.0,"volume":0.0,"delta":-0.5684,"gamma":0.0006,"vega":16.0717,"theta":-0.9014,"rho":-15.0041,"theo":333.3774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":279.6,"last_trade_time":"2026-01-15T09:55:49","percent_change":0.0,"prev_day_close":313.5},{"option":"SPXW260630C07065000","bid":188.3,"bid_size":7.0,"ask":189.3,"ask_size":6.0,"iv":0.1553,"open_interest":5.0,"volume":0.0,"delta":0.4286,"gamma":0.0006,"vega":16.0496,"theta":-0.9213,"rho":9.7386,"theo":188.8858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":227.34,"last_trade_time":"2026-02-03T13:21:36","percent_change":0.0,"prev_day_close":199.899993896484},{"option":"SPXW260630P07065000","bid":335.5,"bid_size":2.0,"ask":336.6,"ask_size":2.0,"iv":0.1553,"open_interest":1.0,"volume":0.0,"delta":-0.5717,"gamma":0.0006,"vega":16.0496,"theta":-0.897,"rho":-15.0918,"theo":335.6932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":286.5,"last_trade_time":"2026-02-11T13:10:30","percent_change":0.0,"prev_day_close":315.699996948242},{"option":"SPXW260630C07070000","bid":185.6,"bid_size":19.0,"ask":186.7,"ask_size":6.0,"iv":0.1549,"open_interest":22.0,"volume":0.0,"delta":0.4253,"gamma":0.0006,"vega":16.0265,"theta":-0.9176,"rho":9.6685,"theo":186.2932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":221.64,"last_trade_time":"2026-02-04T16:01:21","percent_change":0.0,"prev_day_close":197.199996948242},{"option":"SPXW260630P07070000","bid":337.8,"bid_size":2.0,"ask":338.9,"ask_size":10.0,"iv":0.1549,"open_interest":7.0,"volume":0.0,"delta":-0.575,"gamma":0.0006,"vega":16.0265,"theta":-0.8926,"rho":-15.1796,"theo":338.0282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.09,"last_trade_time":"2026-02-09T13:21:16","percent_change":0.0,"prev_day_close":318.199996948242},{"option":"SPXW260630C07075000","bid":183.1,"bid_size":20.0,"ask":184.1,"ask_size":6.0,"iv":0.1544,"open_interest":69.0,"volume":0.0,"delta":0.422,"gamma":0.0006,"vega":16.0024,"theta":-0.9139,"rho":9.5983,"theo":183.7199,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":189.9,"last_trade_time":"2026-02-13T14:41:54","percent_change":0.0,"prev_day_close":194.5},{"option":"SPXW260630P07075000","bid":340.2,"bid_size":2.0,"ask":341.3,"ask_size":10.0,"iv":0.1545,"open_interest":155.0,"volume":0.0,"delta":-0.5782,"gamma":0.0006,"vega":16.0024,"theta":-0.8881,"rho":-15.2672,"theo":340.3825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":286.37,"last_trade_time":"2026-02-11T12:16:33","percent_change":0.0,"prev_day_close":320.25},{"option":"SPXW260630C07080000","bid":180.6,"bid_size":18.0,"ask":181.6,"ask_size":6.0,"iv":0.154,"open_interest":87.0,"volume":0.0,"delta":0.4188,"gamma":0.0006,"vega":15.9774,"theta":-0.9102,"rho":9.5281,"theo":181.1659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.58,"last_trade_time":"2026-02-13T12:23:17","percent_change":0.0,"prev_day_close":191.899993896484},{"option":"SPXW260630P07080000","bid":342.5,"bid_size":2.0,"ask":343.7,"ask_size":10.0,"iv":0.1541,"open_interest":9.0,"volume":0.0,"delta":-0.5815,"gamma":0.0006,"vega":15.9774,"theta":-0.8835,"rho":-15.3549,"theo":342.756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.42,"last_trade_time":"2026-02-11T12:16:33","percent_change":0.0,"prev_day_close":322.550003051758},{"option":"SPXW260630C07090000","bid":175.5,"bid_size":20.0,"ask":176.5,"ask_size":6.0,"iv":0.1532,"open_interest":89.0,"volume":0.0,"delta":0.4122,"gamma":0.0006,"vega":15.9241,"theta":-0.9025,"rho":9.3875,"theo":176.1163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.0,"last_trade_time":"2026-02-12T11:35:30","percent_change":0.0,"prev_day_close":186.650001525879},{"option":"SPXW260630P07090000","bid":347.4,"bid_size":2.0,"ask":348.5,"ask_size":10.0,"iv":0.1533,"open_interest":10.0,"volume":0.0,"delta":-0.5881,"gamma":0.0006,"vega":15.9241,"theta":-0.8742,"rho":-15.5306,"theo":347.5616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":311.82,"last_trade_time":"2026-02-18T10:17:52","percent_change":0.0,"prev_day_close":327.199996948242},{"option":"SPXW260630C07100000","bid":170.6,"bid_size":14.0,"ask":171.6,"ask_size":7.0,"iv":0.1524,"open_interest":640.0,"volume":30.0,"delta":0.4056,"gamma":0.0006,"vega":15.8665,"theta":-0.8947,"rho":9.246,"theo":171.1454,"change":-10.36,"open":182.95,"high":182.95,"low":171.14,"tick":"down","last_trade_price":171.14,"last_trade_time":"2026-02-19T13:10:57","percent_change":-5.70799,"prev_day_close":181.5},{"option":"SPXW260630P07100000","bid":352.3,"bid_size":2.0,"ask":353.4,"ask_size":10.0,"iv":0.1525,"open_interest":302.0,"volume":0.0,"delta":-0.5947,"gamma":0.0006,"vega":15.8665,"theta":-0.8647,"rho":-15.7072,"theo":352.4459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":330.52,"last_trade_time":"2026-02-18T15:44:37","percent_change":0.0,"prev_day_close":331.899993896484},{"option":"SPXW260630C07110000","bid":165.7,"bid_size":19.0,"ask":166.7,"ask_size":6.0,"iv":0.1516,"open_interest":32.0,"volume":0.0,"delta":0.3989,"gamma":0.0006,"vega":15.8041,"theta":-0.8866,"rho":9.1028,"theo":166.2545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":188.43,"last_trade_time":"2026-02-18T10:58:17","percent_change":0.0,"prev_day_close":176.5},{"option":"SPXW260630P07110000","bid":357.0,"bid_size":11.0,"ask":358.4,"ask_size":10.0,"iv":0.1516,"open_interest":14.0,"volume":0.0,"delta":-0.6014,"gamma":0.0006,"vega":15.8041,"theta":-0.855,"rho":-15.8854,"theo":357.4102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":295.45,"last_trade_time":"2026-01-28T13:39:40","percent_change":0.0,"prev_day_close":336.699996948242},{"option":"SPXW260630C07120000","bid":160.9,"bid_size":20.0,"ask":161.9,"ask_size":6.0,"iv":0.1508,"open_interest":17.0,"volume":0.0,"delta":0.3922,"gamma":0.0006,"vega":15.7366,"theta":-0.8783,"rho":8.9576,"theo":161.4449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":174.29,"last_trade_time":"2026-02-18T14:18:06","percent_change":0.0,"prev_day_close":171.449996948242},{"option":"SPXW260630P07120000","bid":362.3,"bid_size":2.0,"ask":363.4,"ask_size":10.0,"iv":0.1508,"open_interest":39.0,"volume":0.0,"delta":-0.608,"gamma":0.0006,"vega":15.7366,"theta":-0.8451,"rho":-16.0658,"theo":362.4559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":412.97,"last_trade_time":"2025-12-01T10:45:51","percent_change":0.0,"prev_day_close":341.550003051758},{"option":"SPXW260630C07125000","bid":158.6,"bid_size":1.0,"ask":159.5,"ask_size":6.0,"iv":0.1504,"open_interest":38.0,"volume":0.0,"delta":0.3889,"gamma":0.0006,"vega":15.7008,"theta":-0.8741,"rho":8.8841,"theo":159.0712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":198.35,"last_trade_time":"2026-02-03T13:06:31","percent_change":0.0,"prev_day_close":169.0},{"option":"SPXW260630P07125000","bid":364.6,"bid_size":11.0,"ask":366.0,"ask_size":10.0,"iv":0.1504,"open_interest":149.0,"volume":0.0,"delta":-0.6114,"gamma":0.0006,"vega":15.7008,"theta":-0.8401,"rho":-16.1568,"theo":365.0097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":298.61,"last_trade_time":"2026-02-09T15:33:57","percent_change":0.0,"prev_day_close":344.0},{"option":"SPXW260630C07130000","bid":156.1,"bid_size":21.0,"ask":157.1,"ask_size":6.0,"iv":0.15,"open_interest":16.0,"volume":0.0,"delta":0.3856,"gamma":0.0006,"vega":15.6638,"theta":-0.8698,"rho":8.8101,"theo":156.7183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.69,"last_trade_time":"2026-02-03T13:06:31","percent_change":0.0,"prev_day_close":166.550003051758},{"option":"SPXW260630P07130000","bid":367.5,"bid_size":2.0,"ask":368.5,"ask_size":10.0,"iv":0.15,"open_interest":21.0,"volume":0.0,"delta":-0.6147,"gamma":0.0006,"vega":15.6638,"theta":-0.835,"rho":-16.2483,"theo":367.5845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":365.4,"last_trade_time":"2026-02-12T13:12:38","percent_change":0.0,"prev_day_close":346.5},{"option":"SPXW260630C07140000","bid":151.5,"bid_size":7.0,"ask":152.5,"ask_size":8.0,"iv":0.1492,"open_interest":9.0,"volume":0.0,"delta":0.3789,"gamma":0.0006,"vega":15.5855,"theta":-0.8611,"rho":8.6608,"theo":152.076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.05,"last_trade_time":"2026-02-10T16:05:28","percent_change":0.0,"prev_day_close":161.75},{"option":"SPXW260630P07140000","bid":372.7,"bid_size":2.0,"ask":374.0,"ask_size":10.0,"iv":0.1493,"open_interest":14.0,"volume":0.0,"delta":-0.6214,"gamma":0.0006,"vega":15.5855,"theta":-0.8247,"rho":-16.4327,"theo":372.7974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":322.08,"last_trade_time":"2026-01-30T11:02:56","percent_change":0.0,"prev_day_close":351.5},{"option":"SPXW260630C07150000","bid":146.9,"bid_size":21.0,"ask":147.9,"ask_size":7.0,"iv":0.1485,"open_interest":248.0,"volume":32.0,"delta":0.3721,"gamma":0.0006,"vega":15.5021,"theta":-0.8523,"rho":8.5106,"theo":147.519,"change":-9.41,"open":156.79,"high":158.35,"low":147.54,"tick":"down","last_trade_price":147.54,"last_trade_time":"2026-02-19T13:10:57","percent_change":-5.99554,"prev_day_close":156.949996948242},{"option":"SPXW260630P07150000","bid":378.0,"bid_size":2.0,"ask":379.0,"ask_size":10.0,"iv":0.1485,"open_interest":68.0,"volume":0.0,"delta":-0.6282,"gamma":0.0006,"vega":15.5021,"theta":-0.8142,"rho":-16.6179,"theo":378.0955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":323.68,"last_trade_time":"2026-01-16T11:12:15","percent_change":0.0,"prev_day_close":356.650009155273},{"option":"SPXW260630C07160000","bid":142.5,"bid_size":24.0,"ask":143.4,"ask_size":7.0,"iv":0.1477,"open_interest":4.0,"volume":0.0,"delta":0.3654,"gamma":0.0006,"vega":15.4139,"theta":-0.8432,"rho":8.3604,"theo":143.0478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.5,"last_trade_time":"2026-02-05T15:39:27","percent_change":0.0,"prev_day_close":152.349998474121},{"option":"SPXW260630P07160000","bid":383.3,"bid_size":2.0,"ask":384.5,"ask_size":9.0,"iv":0.1477,"open_interest":4.0,"volume":0.0,"delta":-0.6349,"gamma":0.0006,"vega":15.4139,"theta":-0.8035,"rho":-16.8032,"theo":383.4795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":342.49,"last_trade_time":"2026-01-23T10:14:58","percent_change":0.0,"prev_day_close":361.849990844727},{"option":"SPXW260630C07170000","bid":138.2,"bid_size":18.0,"ask":139.1,"ask_size":7.0,"iv":0.1469,"open_interest":9.0,"volume":0.0,"delta":0.3587,"gamma":0.0006,"vega":15.3214,"theta":-0.8339,"rho":8.211,"theo":138.6626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":196.0,"last_trade_time":"2026-01-29T14:39:52","percent_change":0.0,"prev_day_close":147.75},{"option":"SPXW260630P07170000","bid":388.5,"bid_size":3.0,"ask":389.9,"ask_size":9.0,"iv":0.147,"open_interest":8.0,"volume":0.0,"delta":-0.6416,"gamma":0.0006,"vega":15.3214,"theta":-0.7926,"rho":-16.9877,"theo":388.9495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":359.84,"last_trade_time":"2026-02-04T15:35:43","percent_change":0.0,"prev_day_close":367.100006103516},{"option":"SPXW260630C07175000","bid":136.0,"bid_size":18.0,"ask":136.9,"ask_size":11.0,"iv":0.1465,"open_interest":176.0,"volume":2.0,"delta":0.3553,"gamma":0.0006,"vega":15.2736,"theta":-0.8292,"rho":8.1367,"theo":136.5021,"change":-3.08,"open":142.37,"high":142.37,"low":142.37,"tick":"down","last_trade_price":142.37,"last_trade_time":"2026-02-19T09:43:09","percent_change":-2.11756,"prev_day_close":145.449996948242},{"option":"SPXW260630P07175000","bid":391.6,"bid_size":2.0,"ask":392.6,"ask_size":9.0,"iv":0.1465,"open_interest":81.0,"volume":0.0,"delta":-0.645,"gamma":0.0006,"vega":15.2736,"theta":-0.7871,"rho":-17.0795,"theo":391.7166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":407.18,"last_trade_time":"2026-02-13T15:31:58","percent_change":0.0,"prev_day_close":369.75},{"option":"SPXW260630C07180000","bid":133.9,"bid_size":1.0,"ask":134.7,"ask_size":44.0,"iv":0.1462,"open_interest":6.0,"volume":17.0,"delta":0.3519,"gamma":0.0006,"vega":15.225,"theta":-0.8244,"rho":8.0627,"theo":134.3631,"change":-6.45,"open":144.5,"high":144.5,"low":136.2,"tick":"up","last_trade_price":136.8,"last_trade_time":"2026-02-19T13:53:07","percent_change":-4.50262,"prev_day_close":143.25},{"option":"SPXW260630P07180000","bid":394.2,"bid_size":2.0,"ask":395.4,"ask_size":9.0,"iv":0.1462,"open_interest":12.0,"volume":0.0,"delta":-0.6484,"gamma":0.0006,"vega":15.225,"theta":-0.7815,"rho":-17.1711,"theo":394.5052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":393.69,"last_trade_time":"2026-02-12T12:58:44","percent_change":0.0,"prev_day_close":372.449996948242},{"option":"SPXW260630C07190000","bid":129.6,"bid_size":19.0,"ask":130.5,"ask_size":8.0,"iv":0.1454,"open_interest":40.0,"volume":0.0,"delta":0.3452,"gamma":0.0006,"vega":15.1247,"theta":-0.8148,"rho":7.9151,"theo":130.1491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":135.64,"last_trade_time":"2026-02-05T12:04:05","percent_change":0.0,"prev_day_close":138.849998474121},{"option":"SPXW260630P07190000","bid":400.0,"bid_size":2.0,"ask":401.0,"ask_size":2.0,"iv":0.1455,"open_interest":10.0,"volume":0.0,"delta":-0.6551,"gamma":0.0006,"vega":15.1247,"theta":-0.7703,"rho":-17.3537,"theo":400.1464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":367.5,"last_trade_time":"2026-01-08T14:15:41","percent_change":0.0,"prev_day_close":377.899993896484},{"option":"SPXW260630C07200000","bid":125.5,"bid_size":20.0,"ask":126.3,"ask_size":1.0,"iv":0.1447,"open_interest":636.0,"volume":0.0,"delta":0.3384,"gamma":0.0006,"vega":15.0204,"theta":-0.805,"rho":7.7677,"theo":126.0206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.75,"last_trade_time":"2026-02-17T12:18:13","percent_change":0.0,"prev_day_close":134.550003051758},{"option":"SPXW260630P07200000","bid":405.6,"bid_size":1.0,"ask":406.8,"ask_size":1.0,"iv":0.1447,"open_interest":44.0,"volume":0.0,"delta":-0.6619,"gamma":0.0006,"vega":15.0204,"theta":-0.7588,"rho":-17.5362,"theo":405.8731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":396.22,"last_trade_time":"2026-02-18T09:52:06","percent_change":0.0,"prev_day_close":383.449996948242},{"option":"SPXW260630C07210000","bid":121.4,"bid_size":27.0,"ask":122.3,"ask_size":8.0,"iv":0.144,"open_interest":18.0,"volume":0.0,"delta":0.3317,"gamma":0.0006,"vega":14.9114,"theta":-0.7951,"rho":7.6196,"theo":121.9778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":162.2,"last_trade_time":"2026-01-30T13:33:55","percent_change":0.0,"prev_day_close":130.25},{"option":"SPXW260630P07210000","bid":411.5,"bid_size":1.0,"ask":412.6,"ask_size":1.0,"iv":0.144,"open_interest":6.0,"volume":0.0,"delta":-0.6686,"gamma":0.0006,"vega":14.9114,"theta":-0.7472,"rho":-17.7194,"theo":411.6855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":397.4,"last_trade_time":"2026-02-04T16:03:10","percent_change":0.0,"prev_day_close":389.050003051758},{"option":"SPXW260630C07220000","bid":117.5,"bid_size":20.0,"ask":118.4,"ask_size":23.0,"iv":0.1432,"open_interest":38.0,"volume":0.0,"delta":0.325,"gamma":0.0006,"vega":14.7974,"theta":-0.7849,"rho":7.4702,"theo":118.0212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":170.91,"last_trade_time":"2026-02-11T09:40:25","percent_change":0.0,"prev_day_close":126.149997711182},{"option":"SPXW260630P07220000","bid":417.1,"bid_size":1.0,"ask":418.5,"ask_size":1.0,"iv":0.1433,"open_interest":0.0,"volume":0.0,"delta":-0.6753,"gamma":0.0006,"vega":14.7974,"theta":-0.7355,"rho":-17.9039,"theo":417.5841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":394.75},{"option":"SPXW260630C07225000","bid":115.5,"bid_size":20.0,"ask":116.4,"ask_size":8.0,"iv":0.1429,"open_interest":188.0,"volume":0.0,"delta":0.3216,"gamma":0.0006,"vega":14.7382,"theta":-0.7798,"rho":7.3949,"theo":116.0755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":127.79,"last_trade_time":"2026-02-12T12:20:10","percent_change":0.0,"prev_day_close":124.049999237061},{"option":"SPXW260630P07225000","bid":420.1,"bid_size":2.0,"ask":421.4,"ask_size":1.0,"iv":0.143,"open_interest":18.0,"volume":0.0,"delta":-0.6787,"gamma":0.0006,"vega":14.7382,"theta":-0.7296,"rho":-17.9967,"theo":420.5659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":410.8,"last_trade_time":"2026-02-18T09:52:06","percent_change":0.0,"prev_day_close":397.650009155273},{"option":"SPXW260630C07230000","bid":113.6,"bid_size":20.0,"ask":114.5,"ask_size":23.0,"iv":0.1425,"open_interest":4.0,"volume":0.0,"delta":0.3183,"gamma":0.0006,"vega":14.6777,"theta":-0.7747,"rho":7.3193,"theo":114.1515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":166.01,"last_trade_time":"2026-02-11T09:40:25","percent_change":0.0,"prev_day_close":122.049999237061},{"option":"SPXW260630P07230000","bid":423.4,"bid_size":1.0,"ask":424.5,"ask_size":1.0,"iv":0.1427,"open_interest":0.0,"volume":0.0,"delta":-0.682,"gamma":0.0006,"vega":14.6777,"theta":-0.7236,"rho":-18.0899,"theo":423.5695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":400.550003051758},{"option":"SPXW260630C07240000","bid":109.8,"bid_size":21.0,"ask":110.7,"ask_size":24.0,"iv":0.1419,"open_interest":21.0,"volume":0.0,"delta":0.3116,"gamma":0.0006,"vega":14.5524,"theta":-0.7642,"rho":7.1674,"theo":110.369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":160.2,"last_trade_time":"2026-02-10T11:21:20","percent_change":0.0,"prev_day_close":118.049999237061},{"option":"SPXW260630P07240000","bid":429.0,"bid_size":2.0,"ask":430.5,"ask_size":1.0,"iv":0.142,"open_interest":4.0,"volume":0.0,"delta":-0.6887,"gamma":0.0006,"vega":14.5524,"theta":-0.7116,"rho":-18.2768,"theo":429.6422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":425.0,"last_trade_time":"2026-02-12T11:29:29","percent_change":0.0,"prev_day_close":406.449996948242},{"option":"SPXW260630C07250000","bid":106.1,"bid_size":21.0,"ask":107.0,"ask_size":24.0,"iv":0.1412,"open_interest":928.0,"volume":9.0,"delta":0.3049,"gamma":0.0006,"vega":14.4218,"theta":-0.7537,"rho":7.0156,"theo":106.6737,"change":-6.55,"open":108.2,"high":111.6,"low":105.9,"tick":"down","last_trade_price":107.6,"last_trade_time":"2026-02-19T13:50:29","percent_change":-5.73806,"prev_day_close":114.149997711182},{"option":"SPXW260630P07250000","bid":433.0,"bid_size":8.0,"ask":437.7,"ask_size":2.0,"iv":0.1409,"open_interest":60.0,"volume":0.0,"delta":-0.6954,"gamma":0.0006,"vega":14.4218,"theta":-0.6994,"rho":-18.4637,"theo":435.8022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":392.06,"last_trade_time":"2026-01-08T15:40:51","percent_change":0.0,"prev_day_close":412.399993896484},{"option":"SPXW260630C07260000","bid":102.5,"bid_size":1.0,"ask":103.3,"ask_size":26.0,"iv":0.1405,"open_interest":63.0,"volume":0.0,"delta":0.2983,"gamma":0.0006,"vega":14.2866,"theta":-0.743,"rho":6.8649,"theo":103.0653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.27,"last_trade_time":"2026-02-17T13:56:17","percent_change":0.0,"prev_day_close":110.350002288818},{"option":"SPXW260630P07260000","bid":438.9,"bid_size":8.0,"ask":444.3,"ask_size":2.0,"iv":0.1403,"open_interest":0.0,"volume":0.0,"delta":-0.702,"gamma":0.0006,"vega":14.2866,"theta":-0.687,"rho":-18.6495,"theo":442.0489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":418.449996948242},{"option":"SPXW260630C07270000","bid":98.9,"bid_size":32.0,"ask":99.8,"ask_size":27.0,"iv":0.1398,"open_interest":30.0,"volume":30.0,"delta":0.2917,"gamma":0.0006,"vega":14.1478,"theta":-0.7321,"rho":6.716,"theo":99.5427,"change":-3.7,"open":102.95,"high":102.95,"low":102.95,"tick":"down","last_trade_price":102.95,"last_trade_time":"2026-02-19T12:36:43","percent_change":-3.46929,"prev_day_close":106.649997711182},{"option":"SPXW260630P07270000","bid":445.5,"bid_size":8.0,"ask":450.7,"ask_size":8.0,"iv":0.1397,"open_interest":3.0,"volume":0.0,"delta":-0.7086,"gamma":0.0006,"vega":14.1478,"theta":-0.6745,"rho":-18.8334,"theo":448.3815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":444.6,"last_trade_time":"2026-02-12T13:12:38","percent_change":0.0,"prev_day_close":424.600006103516},{"option":"SPXW260630C07275000","bid":97.2,"bid_size":22.0,"ask":98.1,"ask_size":32.0,"iv":0.1395,"open_interest":282.0,"volume":30.0,"delta":0.2884,"gamma":0.0006,"vega":14.0772,"theta":-0.7266,"rho":6.6423,"theo":97.8132,"change":-3.6,"open":101.2,"high":101.2,"low":101.2,"tick":"down","last_trade_price":101.2,"last_trade_time":"2026-02-19T12:36:43","percent_change":-3.43511,"prev_day_close":104.799999237061},{"option":"SPXW260630P07275000","bid":448.8,"bid_size":8.0,"ask":453.9,"ask_size":8.0,"iv":0.1392,"open_interest":92.0,"volume":0.0,"delta":-0.7119,"gamma":0.0006,"vega":14.0772,"theta":-0.6683,"rho":-18.9246,"theo":451.5796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":367.11,"last_trade_time":"2026-02-10T11:17:46","percent_change":0.0,"prev_day_close":427.149993896484},{"option":"SPXW260630C07300000","bid":88.8,"bid_size":33.0,"ask":89.7,"ask_size":28.0,"iv":0.1379,"open_interest":903.0,"volume":0.0,"delta":0.272,"gamma":0.0006,"vega":13.7133,"theta":-0.6989,"rho":6.279,"theo":89.4792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.5,"last_trade_time":"2026-02-18T15:42:00","percent_change":0.0,"prev_day_close":96.0},{"option":"SPXW260630P07300000","bid":464.8,"bid_size":7.0,"ask":469.8,"ask_size":2.0,"iv":0.1376,"open_interest":67.0,"volume":0.0,"delta":-0.7282,"gamma":0.0006,"vega":13.7133,"theta":-0.6364,"rho":-19.3756,"theo":467.8836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":458.46,"last_trade_time":"2026-02-13T10:34:05","percent_change":0.0,"prev_day_close":442.900009155273},{"option":"SPXW260630C07325000","bid":81.0,"bid_size":34.0,"ask":81.8,"ask_size":29.0,"iv":0.1364,"open_interest":143.0,"volume":0.0,"delta":0.256,"gamma":0.0006,"vega":13.3249,"theta":-0.6705,"rho":5.9157,"theo":81.6618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":93.97,"last_trade_time":"2026-02-18T11:51:01","percent_change":0.0,"prev_day_close":87.75},{"option":"SPXW260630P07325000","bid":481.6,"bid_size":7.0,"ask":486.8,"ask_size":2.0,"iv":0.1362,"open_interest":47.0,"volume":0.0,"delta":-0.7443,"gamma":0.0006,"vega":13.3249,"theta":-0.604,"rho":-19.8266,"theo":484.7042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":530.12,"last_trade_time":"2026-02-05T15:46:11","percent_change":0.0,"prev_day_close":459.25},{"option":"SPXW260630C07350000","bid":73.7,"bid_size":6.0,"ask":74.5,"ask_size":32.0,"iv":0.1349,"open_interest":469.0,"volume":0.0,"delta":0.2403,"gamma":0.0006,"vega":12.9066,"theta":-0.6416,"rho":5.5536,"theo":74.3576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.91,"last_trade_time":"2026-02-17T11:21:11","percent_change":0.0,"prev_day_close":80.0},{"option":"SPXW260630P07350000","bid":498.6,"bid_size":7.0,"ask":504.6,"ask_size":7.0,"iv":0.1348,"open_interest":49.0,"volume":0.0,"delta":-0.76,"gamma":0.0006,"vega":12.9066,"theta":-0.571,"rho":-20.2764,"theo":502.0379,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":406.52,"last_trade_time":"2026-02-10T12:51:47","percent_change":0.0,"prev_day_close":476.25},{"option":"SPXW260630C07375000","bid":66.9,"bid_size":7.0,"ask":67.7,"ask_size":38.0,"iv":0.1336,"open_interest":304.0,"volume":0.0,"delta":0.2249,"gamma":0.0006,"vega":12.4693,"theta":-0.6124,"rho":5.2054,"theo":67.5522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.6,"last_trade_time":"2026-02-17T11:05:52","percent_change":0.0,"prev_day_close":72.7999992370606},{"option":"SPXW260630P07375000","bid":516.7,"bid_size":7.0,"ask":522.0,"ask_size":2.0,"iv":0.1333,"open_interest":32.0,"volume":0.0,"delta":-0.7753,"gamma":0.0006,"vega":12.4693,"theta":-0.5377,"rho":-20.7122,"theo":519.8706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":439.8,"last_trade_time":"2026-01-30T10:13:08","percent_change":0.0,"prev_day_close":493.649993896484},{"option":"SPXW260630C07400000","bid":60.6,"bid_size":50.0,"ask":61.3,"ask_size":44.0,"iv":0.1323,"open_interest":1797.0,"volume":1.0,"delta":0.21,"gamma":0.0005,"vega":12.0219,"theta":-0.583,"rho":4.8691,"theo":61.2251,"change":-6.15,"open":60.0,"high":60.0,"low":60.0,"tick":"down","last_trade_price":60.0,"last_trade_time":"2026-02-19T14:40:10","percent_change":-9.29705,"prev_day_close":66.1500015258789},{"option":"SPXW260630P07400000","bid":534.7,"bid_size":1.0,"ask":540.3,"ask_size":2.0,"iv":0.1318,"open_interest":26.0,"volume":0.0,"delta":-0.7902,"gamma":0.0005,"vega":12.0219,"theta":-0.5042,"rho":-21.1362,"theo":538.1814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":511.81,"last_trade_time":"2026-02-04T12:21:51","percent_change":0.0,"prev_day_close":511.75},{"option":"SPXW260630C07425000","bid":54.8,"bid_size":7.0,"ask":55.5,"ask_size":37.0,"iv":0.131,"open_interest":184.0,"volume":0.0,"delta":0.1956,"gamma":0.0005,"vega":11.5566,"theta":-0.5535,"rho":4.5359,"theo":55.365,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":60.5,"last_trade_time":"2026-02-18T14:40:36","percent_change":0.0,"prev_day_close":59.9499988555908},{"option":"SPXW260630P07425000","bid":553.5,"bid_size":1.0,"ask":559.1,"ask_size":7.0,"iv":0.1306,"open_interest":36.0,"volume":0.0,"delta":-0.8047,"gamma":0.0005,"vega":11.5566,"theta":-0.4707,"rho":-21.5571,"theo":556.9593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":462.83,"last_trade_time":"2026-02-09T15:33:57","percent_change":0.0,"prev_day_close":529.5},{"option":"SPXW260630C07450000","bid":49.4,"bid_size":18.0,"ask":50.2,"ask_size":46.0,"iv":0.1299,"open_interest":335.0,"volume":2.0,"delta":0.1817,"gamma":0.0005,"vega":11.0726,"theta":-0.5241,"rho":4.2139,"theo":49.961,"change":0.04,"open":54.29,"high":54.29,"low":54.29,"tick":"down","last_trade_price":54.29,"last_trade_time":"2026-02-19T10:22:33","percent_change":0.0737327,"prev_day_close":54.25},{"option":"SPXW260630P07450000","bid":573.0,"bid_size":7.0,"ask":579.0,"ask_size":7.0,"iv":0.1299,"open_interest":54.0,"volume":0.0,"delta":-0.8186,"gamma":0.0005,"vega":11.0726,"theta":-0.4372,"rho":-21.9668,"theo":576.1933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":484.4,"last_trade_time":"2026-02-09T15:37:06","percent_change":0.0,"prev_day_close":548.849975585938},{"option":"SPXW260630C07475000","bid":44.5,"bid_size":18.0,"ask":45.3,"ask_size":48.0,"iv":0.1288,"open_interest":186.0,"volume":0.0,"delta":0.1684,"gamma":0.0005,"vega":10.5848,"theta":-0.4949,"rho":3.9108,"theo":44.9905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":52.19,"last_trade_time":"2026-02-18T13:31:07","percent_change":0.0,"prev_day_close":48.9499988555908},{"option":"SPXW260630P07475000","bid":592.5,"bid_size":7.0,"ask":598.5,"ask_size":7.0,"iv":0.1286,"open_interest":4.0,"volume":0.0,"delta":-0.8319,"gamma":0.0005,"vega":10.5848,"theta":-0.404,"rho":-22.3576,"theo":595.8608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":770.49,"last_trade_time":"2025-11-07T11:57:35","percent_change":0.0,"prev_day_close":568.450012207031},{"option":"SPXW260630C07500000","bid":40.0,"bid_size":13.0,"ask":40.8,"ask_size":46.0,"iv":0.1278,"open_interest":542.0,"volume":2.0,"delta":0.1556,"gamma":0.0005,"vega":10.0969,"theta":-0.4663,"rho":3.6181,"theo":40.433,"change":-3.65,"open":40.5,"high":40.5,"low":40.5,"tick":"no_change","last_trade_price":40.5,"last_trade_time":"2026-02-19T13:09:20","percent_change":-8.26727,"prev_day_close":44.1499996185303},{"option":"SPXW260630P07500000","bid":612.7,"bid_size":6.0,"ask":618.8,"ask_size":6.0,"iv":0.1271,"open_interest":8.0,"volume":0.0,"delta":-0.8446,"gamma":0.0005,"vega":10.0969,"theta":-0.3713,"rho":-22.7379,"theo":615.9412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":544.05,"last_trade_time":"2026-01-30T14:53:05","percent_change":0.0,"prev_day_close":588.299987792969},{"option":"SPXW260630C07525000","bid":35.9,"bid_size":18.0,"ask":36.7,"ask_size":100.0,"iv":0.1269,"open_interest":102.0,"volume":0.0,"delta":0.1435,"gamma":0.0004,"vega":9.6009,"theta":-0.4382,"rho":3.3347,"theo":36.2751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.97,"last_trade_time":"2026-02-12T10:49:39","percent_change":0.0,"prev_day_close":39.6999988555908},{"option":"SPXW260630P07525000","bid":633.0,"bid_size":1.0,"ask":639.2,"ask_size":6.0,"iv":0.1265,"open_interest":0.0,"volume":0.0,"delta":-0.8568,"gamma":0.0004,"vega":9.6009,"theta":-0.3391,"rho":-23.109,"theo":636.4213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":618.5,"last_trade_time":"2025-12-08T10:00:07","percent_change":0.0,"prev_day_close":608.549987792969},{"option":"SPXW260630C07550000","bid":32.1,"bid_size":62.0,"ask":32.9,"ask_size":59.0,"iv":0.126,"open_interest":236.0,"volume":0.0,"delta":0.1321,"gamma":0.0004,"vega":9.1035,"theta":-0.4108,"rho":3.0705,"theo":32.4959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.6,"last_trade_time":"2026-02-18T10:37:51","percent_change":0.0,"prev_day_close":35.6499996185303},{"option":"SPXW260630P07550000","bid":654.0,"bid_size":6.0,"ask":660.3,"ask_size":2.0,"iv":0.1258,"open_interest":0.0,"volume":0.0,"delta":-0.8682,"gamma":0.0004,"vega":9.1035,"theta":-0.3077,"rho":-23.4609,"theo":657.2801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":629.200012207031},{"option":"SPXW260630C07575000","bid":28.8,"bid_size":22.0,"ask":29.5,"ask_size":62.0,"iv":0.1252,"open_interest":65.0,"volume":0.0,"delta":0.1213,"gamma":0.0004,"vega":8.6174,"theta":-0.3844,"rho":2.8236,"theo":29.069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.67,"last_trade_time":"2026-02-18T09:45:43","percent_change":0.0,"prev_day_close":32.0000009536743},{"option":"SPXW260630P07575000","bid":675.2,"bid_size":1.0,"ask":681.3,"ask_size":2.0,"iv":0.1246,"open_interest":0.0,"volume":0.0,"delta":-0.879,"gamma":0.0004,"vega":8.6174,"theta":-0.2772,"rho":-23.7955,"theo":678.4911,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":650.149993896484},{"option":"SPXW260630C07600000","bid":25.7,"bid_size":28.0,"ask":26.4,"ask_size":46.0,"iv":0.1245,"open_interest":1410.0,"volume":44.0,"delta":0.1112,"gamma":0.0004,"vega":8.1398,"theta":-0.3589,"rho":2.5869,"theo":25.9749,"change":-0.25,"open":28.6,"high":28.6,"low":28.6,"tick":"down","last_trade_price":28.6,"last_trade_time":"2026-02-19T11:21:03","percent_change":-0.866552,"prev_day_close":28.8500003814697},{"option":"SPXW260630P07600000","bid":696.8,"bid_size":1.0,"ask":703.0,"ask_size":2.0,"iv":0.1239,"open_interest":2.0,"volume":0.0,"delta":-0.8891,"gamma":0.0004,"vega":8.1398,"theta":-0.2477,"rho":-24.1199,"theo":700.035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":588.48,"last_trade_time":"2026-01-28T13:11:20","percent_change":0.0,"prev_day_close":671.5},{"option":"SPXW260630C07625000","bid":23.0,"bid_size":30.0,"ask":23.7,"ask_size":108.0,"iv":0.1239,"open_interest":143.0,"volume":0.0,"delta":0.1017,"gamma":0.0004,"vega":7.6672,"theta":-0.3346,"rho":2.366,"theo":23.1942,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":24.0,"last_trade_time":"2026-02-17T12:34:44","percent_change":0.0,"prev_day_close":25.75},{"option":"SPXW260630P07625000","bid":718.3,"bid_size":1.0,"ask":724.9,"ask_size":2.0,"iv":0.1231,"open_interest":0.0,"volume":0.0,"delta":-0.8985,"gamma":0.0004,"vega":7.6672,"theta":-0.2192,"rho":-24.4285,"theo":721.8923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":693.100006103516},{"option":"SPXW260630C07650000","bid":20.5,"bid_size":32.0,"ask":21.2,"ask_size":113.0,"iv":0.1233,"open_interest":169.0,"volume":0.0,"delta":0.093,"gamma":0.0003,"vega":7.209,"theta":-0.3114,"rho":2.1647,"theo":20.7002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":25.0,"last_trade_time":"2026-02-18T11:14:10","percent_change":0.0,"prev_day_close":23.0500001907349},{"option":"SPXW260630P07650000","bid":741.0,"bid_size":6.0,"ask":747.1,"ask_size":2.0,"iv":0.122,"open_interest":0.0,"volume":0.0,"delta":-0.9073,"gamma":0.0003,"vega":7.209,"theta":-0.192,"rho":-24.7174,"theo":744.0363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.850006103516},{"option":"SPXW260630C07675000","bid":18.3,"bid_size":34.0,"ask":19.0,"ask_size":138.0,"iv":0.1228,"open_interest":11.0,"volume":0.0,"delta":0.0849,"gamma":0.0003,"vega":6.7712,"theta":-0.2894,"rho":1.9766,"theo":18.4689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":35.19,"last_trade_time":"2026-02-10T10:37:40","percent_change":0.0,"prev_day_close":20.6499996185303},{"option":"SPXW260630P07675000","bid":763.3,"bid_size":6.0,"ask":769.2,"ask_size":2.0,"iv":0.1218,"open_interest":0.0,"volume":0.0,"delta":-0.9154,"gamma":0.0003,"vega":6.7712,"theta":-0.166,"rho":-24.9931,"theo":766.4429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":737.100006103516},{"option":"SPXW260630C07700000","bid":16.4,"bid_size":98.0,"ask":16.9,"ask_size":82.0,"iv":0.1224,"open_interest":2746.0,"volume":0.0,"delta":0.0774,"gamma":0.0003,"vega":6.3491,"theta":-0.2688,"rho":1.8004,"theo":16.4809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":19.9,"last_trade_time":"2026-02-18T10:24:44","percent_change":0.0,"prev_day_close":18.5},{"option":"SPXW260630P07700000","bid":786.0,"bid_size":6.0,"ask":792.6,"ask_size":6.0,"iv":0.1213,"open_interest":0.0,"volume":0.0,"delta":-0.9229,"gamma":0.0003,"vega":6.3491,"theta":-0.1412,"rho":-25.2571,"theo":789.093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":715.01,"last_trade_time":"2026-01-05T10:32:12","percent_change":0.0,"prev_day_close":759.600006103516},{"option":"SPXW260630C07750000","bid":13.0,"bid_size":44.0,"ask":13.5,"ask_size":89.0,"iv":0.1216,"open_interest":107.0,"volume":0.0,"delta":0.0643,"gamma":0.0002,"vega":5.5577,"theta":-0.2312,"rho":1.4966,"theo":13.1445,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":15.29,"last_trade_time":"2026-02-18T14:20:03","percent_change":0.0,"prev_day_close":14.75},{"option":"SPXW260630P07750000","bid":831.6,"bid_size":1.0,"ask":838.3,"ask_size":6.0,"iv":0.1205,"open_interest":26.0,"volume":0.0,"delta":-0.936,"gamma":0.0002,"vega":5.5577,"theta":-0.0956,"rho":-25.7362,"theo":835.0325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1047.27,"last_trade_time":"2025-11-20T15:15:37","percent_change":0.0,"prev_day_close":805.75},{"option":"SPXW260630C07800000","bid":10.3,"bid_size":47.0,"ask":10.8,"ask_size":94.0,"iv":0.1211,"open_interest":1021.0,"volume":3.0,"delta":0.0533,"gamma":0.0002,"vega":4.8535,"theta":-0.1988,"rho":1.2395,"theo":10.521,"change":-1.2,"open":10.65,"high":10.65,"low":10.65,"tick":"down","last_trade_price":10.65,"last_trade_time":"2026-02-19T13:45:28","percent_change":-10.1266,"prev_day_close":11.8500003814697},{"option":"SPXW260630P07800000","bid":878.2,"bid_size":1.0,"ask":885.1,"ask_size":6.0,"iv":0.12,"open_interest":0.0,"volume":0.0,"delta":-0.947,"gamma":0.0002,"vega":4.8535,"theta":-0.055,"rho":-26.1686,"theo":881.685,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":852.100006103516},{"option":"SPXW260630C07900000","bid":6.5,"bid_size":288.0,"ask":7.0,"ask_size":231.0,"iv":0.1208,"open_interest":1205.0,"volume":0.0,"delta":0.0369,"gamma":0.0002,"vega":3.6826,"theta":-0.1472,"rho":0.8564,"theo":6.8548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":7.05,"last_trade_time":"2026-02-17T09:53:18","percent_change":0.0,"prev_day_close":7.60000014305115},{"option":"SPXW260630P07900000","bid":972.6,"bid_size":5.0,"ask":980.1,"ask_size":5.0,"iv":0.1191,"open_interest":0.0,"volume":0.0,"delta":-0.9634,"gamma":0.0002,"vega":3.6826,"theta":0.0,"rho":-26.9024,"theo":976.5707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":945.450012207031},{"option":"SPXW260630C08000000","bid":4.2,"bid_size":225.0,"ask":4.6,"ask_size":265.0,"iv":0.1212,"open_interest":1077.0,"volume":6.0,"delta":0.0258,"gamma":0.0001,"vega":2.7948,"theta":-0.1098,"rho":0.5986,"theo":4.5795,"change":-0.55,"open":4.45,"high":4.45,"low":4.45,"tick":"down","last_trade_price":4.45,"last_trade_time":"2026-02-19T13:45:28","percent_change":-11.0,"prev_day_close":5.0},{"option":"SPXW260630P08000000","bid":1069.0,"bid_size":5.0,"ask":1076.2,"ask_size":5.0,"iv":0.121,"open_interest":20.0,"volume":0.0,"delta":-0.9745,"gamma":0.0001,"vega":2.7948,"theta":0.0,"rho":-27.511,"theo":1072.8473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1083.43,"last_trade_time":"2026-01-21T13:05:28","percent_change":0.0,"prev_day_close":1041.64996337891},{"option":"SPXW260630C08100000","bid":2.8,"bid_size":69.0,"ask":3.1,"ask_size":303.0,"iv":0.1224,"open_interest":367.0,"volume":0.0,"delta":0.0183,"gamma":0.0001,"vega":2.1261,"theta":-0.0826,"rho":0.4232,"theo":3.1255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.9,"last_trade_time":"2026-02-06T12:12:21","percent_change":0.0,"prev_day_close":3.35000002384186},{"option":"SPXW260630P08100000","bid":1166.2,"bid_size":5.0,"ask":1173.6,"ask_size":5.0,"iv":0.1178,"open_interest":2.0,"volume":0.0,"delta":-0.982,"gamma":0.0001,"vega":2.1265,"theta":0.0,"rho":-28.037,"theo":1169.946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1143.6,"last_trade_time":"2026-02-04T13:30:10","percent_change":0.0,"prev_day_close":1138.39996337891},{"option":"SPXW260630C08200000","bid":1.85,"bid_size":256.0,"ask":2.15,"ask_size":324.0,"iv":0.1239,"open_interest":737.0,"volume":0.0,"delta":0.0131,"gamma":0.0001,"vega":1.6221,"theta":-0.0625,"rho":0.3016,"theo":2.1687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2.47,"last_trade_time":"2026-02-13T11:23:56","percent_change":0.0,"prev_day_close":2.30000007152557},{"option":"SPXW260630P08200000","bid":1263.2,"bid_size":5.0,"ask":1271.3,"ask_size":5.0,"iv":0.1193,"open_interest":71.0,"volume":0.0,"delta":-0.9872,"gamma":0.0001,"vega":1.6221,"theta":0.0,"rho":-28.5094,"theo":1267.5403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1148.51,"last_trade_time":"2026-01-15T15:31:38","percent_change":0.0,"prev_day_close":1235.79998779297},{"option":"SPXW260630C08300000","bid":1.25,"bid_size":344.0,"ask":1.55,"ask_size":353.0,"iv":0.1258,"open_interest":167.0,"volume":0.0,"delta":0.0094,"gamma":0.0,"vega":1.2401,"theta":-0.0475,"rho":0.2164,"theo":1.5236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.1,"last_trade_time":"2026-02-10T10:24:46","percent_change":0.0,"prev_day_close":1.60000002384186},{"option":"SPXW260630P08300000","bid":1361.7,"bid_size":5.0,"ask":1369.2,"ask_size":5.0,"iv":0.1227,"open_interest":0.0,"volume":0.0,"delta":-0.9909,"gamma":0.0,"vega":1.2401,"theta":0.0,"rho":-28.9453,"theo":1365.4471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1333.90002441406},{"option":"SPXW260630C08400000","bid":0.9,"bid_size":275.0,"ask":1.15,"ask_size":347.0,"iv":0.1284,"open_interest":207.0,"volume":0.0,"delta":0.0068,"gamma":0.0,"vega":0.9518,"theta":-0.0363,"rho":0.1572,"theo":1.0848,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1.5,"last_trade_time":"2026-02-12T15:31:53","percent_change":0.0,"prev_day_close":1.14999997615814},{"option":"SPXW260630P08400000","bid":1459.8,"bid_size":5.0,"ask":1467.6,"ask_size":5.0,"iv":0.1254,"open_interest":0.0,"volume":0.0,"delta":-0.9934,"gamma":0.0,"vega":0.9518,"theta":0.0,"rho":-29.3552,"theo":1463.5603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1431.90002441406},{"option":"SPXW260630C08500000","bid":0.65,"bid_size":333.0,"ask":0.9,"ask_size":269.0,"iv":0.1312,"open_interest":832.0,"volume":0.0,"delta":0.005,"gamma":0.0,"vega":0.736,"theta":-0.028,"rho":0.1153,"theo":0.7856,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.9,"last_trade_time":"2026-02-18T16:10:40","percent_change":0.0,"prev_day_close":0.849999994039536},{"option":"SPXW260630P08500000","bid":1557.9,"bid_size":5.0,"ask":1566.1,"ask_size":5.0,"iv":0.1261,"open_interest":0.0,"volume":0.0,"delta":-0.9952,"gamma":0.0,"vega":0.736,"theta":0.0,"rho":-29.7477,"theo":1561.813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1530.45001220703},{"option":"SPXW260717C01400000","bid":5427.2,"bid_size":2.0,"ask":5451.2,"ask_size":2.0,"iv":0.9101,"open_interest":0.0,"volume":0.0,"delta":0.9998,"gamma":0.0,"vega":0.1265,"theta":0.0,"rho":5.657,"theo":5438.7488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P01400000","bid":0.7,"bid_size":60.0,"ask":0.85,"ask_size":216.0,"iv":0.8603,"open_interest":0.0,"volume":0.0,"delta":-0.0008,"gamma":0.0,"vega":0.1268,"theta":-0.035,"rho":-0.0268,"theo":0.9736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C01600000","bid":5230.8,"bid_size":2.0,"ask":5251.8,"ask_size":1.0,"iv":0.7167,"open_interest":0.0,"volume":0.0,"delta":0.9995,"gamma":0.0,"vega":0.1601,"theta":0.0,"rho":6.4518,"theo":5242.2489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P01600000","bid":1.0,"bid_size":60.0,"ask":1.1,"ask_size":2.0,"iv":0.8115,"open_interest":0.0,"volume":0.0,"delta":-0.0011,"gamma":0.0,"vega":0.1602,"theta":-0.0414,"rho":-0.0342,"theo":1.1873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C01800000","bid":5034.5,"bid_size":2.0,"ask":5058.5,"ask_size":2.0,"iv":0.8026,"open_interest":0.0,"volume":0.0,"delta":0.9992,"gamma":0.0,"vega":0.2061,"theta":0.0,"rho":7.2436,"theo":5045.8397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P01800000","bid":1.4,"bid_size":256.0,"ask":1.65,"ask_size":248.0,"iv":0.7749,"open_interest":0.0,"volume":0.0,"delta":-0.0014,"gamma":0.0,"vega":0.2062,"theta":-0.0502,"rho":-0.0447,"theo":1.494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C02000000","bid":4838.2,"bid_size":2.0,"ask":4859.3,"ask_size":1.0,"iv":0.6951,"open_interest":0.0,"volume":0.0,"delta":0.9987,"gamma":0.0,"vega":0.2678,"theta":0.0,"rho":8.0313,"theo":4849.5482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P02000000","bid":1.95,"bid_size":155.0,"ask":2.15,"ask_size":65.0,"iv":0.7378,"open_interest":0.0,"volume":0.0,"delta":-0.0019,"gamma":0.0,"vega":0.2682,"theta":-0.0619,"rho":-0.0595,"theo":1.9225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C02200000","bid":4642.1,"bid_size":2.0,"ask":4666.1,"ask_size":2.0,"iv":0.7168,"open_interest":0.0,"volume":0.0,"delta":0.9981,"gamma":0.0,"vega":0.3468,"theta":0.0,"rho":8.8143,"theo":4653.397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P02200000","bid":2.55,"bid_size":279.0,"ask":2.75,"ask_size":65.0,"iv":0.7024,"open_interest":0.0,"volume":0.0,"delta":-0.0026,"gamma":0.0,"vega":0.3468,"theta":-0.0764,"rho":-0.0786,"theo":2.4832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C02400000","bid":4446.1,"bid_size":2.0,"ask":4470.1,"ask_size":2.0,"iv":0.6805,"open_interest":0.0,"volume":0.0,"delta":0.9972,"gamma":0.0,"vega":0.4476,"theta":0.0,"rho":9.5913,"theo":4457.4039,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P02400000","bid":3.3,"bid_size":182.0,"ask":3.5,"ask_size":65.0,"iv":0.6698,"open_interest":0.0,"volume":0.0,"delta":-0.0034,"gamma":0.0,"vega":0.4476,"theta":-0.0941,"rho":-0.104,"theo":3.2064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C02600000","bid":4250.3,"bid_size":2.0,"ask":4271.3,"ask_size":1.0,"iv":0.62,"open_interest":0.0,"volume":0.0,"delta":0.9962,"gamma":0.0,"vega":0.5689,"theta":0.0,"rho":10.3619,"theo":4261.5832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P02600000","bid":4.1,"bid_size":344.0,"ask":4.4,"ask_size":65.0,"iv":0.6382,"open_interest":0.0,"volume":0.0,"delta":-0.0044,"gamma":0.0,"vega":0.5689,"theta":-0.1146,"rho":-0.1357,"theo":4.1019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C02800000","bid":4054.5,"bid_size":2.0,"ask":4078.5,"ask_size":2.0,"iv":0.6151,"open_interest":0.0,"volume":0.0,"delta":0.9949,"gamma":0.0,"vega":0.7157,"theta":0.0,"rho":11.1249,"theo":4065.9409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P02800000","bid":5.1,"bid_size":339.0,"ask":5.4,"ask_size":64.0,"iv":0.6083,"open_interest":0.0,"volume":0.0,"delta":-0.0057,"gamma":0.0,"vega":0.7157,"theta":-0.1378,"rho":-0.175,"theo":5.1758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03000000","bid":3859.0,"bid_size":2.0,"ask":3883.0,"ask_size":2.0,"iv":0.5858,"open_interest":0.0,"volume":0.0,"delta":0.9934,"gamma":0.0,"vega":0.8856,"theta":0.0,"rho":11.8798,"theo":3870.4851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03000000","bid":6.3,"bid_size":293.0,"ask":6.6,"ask_size":64.0,"iv":0.5801,"open_interest":0.0,"volume":0.0,"delta":-0.0072,"gamma":0.0,"vega":0.8859,"theta":-0.1634,"rho":-0.2225,"theo":6.44,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03200000","bid":3663.7,"bid_size":2.0,"ask":3687.7,"ask_size":2.0,"iv":0.5579,"open_interest":0.0,"volume":0.0,"delta":0.9915,"gamma":0.0,"vega":1.0822,"theta":0.0,"rho":12.6262,"theo":3675.2153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03200000","bid":7.7,"bid_size":252.0,"ask":8.0,"ask_size":63.0,"iv":0.5531,"open_interest":0.0,"volume":0.0,"delta":-0.0091,"gamma":0.0,"vega":1.0826,"theta":-0.1908,"rho":-0.2785,"theo":7.887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03400000","bid":3468.5,"bid_size":2.0,"ask":3492.5,"ask_size":2.0,"iv":0.5302,"open_interest":0.0,"volume":0.0,"delta":0.9893,"gamma":0.0,"vega":1.3079,"theta":0.0,"rho":13.3616,"theo":3480.1399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03400000","bid":9.3,"bid_size":232.0,"ask":9.6,"ask_size":62.0,"iv":0.5268,"open_interest":0.0,"volume":0.0,"delta":-0.0113,"gamma":0.0,"vega":1.3079,"theta":-0.2198,"rho":-0.3453,"theo":9.5235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03500000","bid":3371.1,"bid_size":2.0,"ask":3395.1,"ask_size":2.0,"iv":0.5175,"open_interest":0.0,"volume":0.0,"delta":0.9881,"gamma":0.0,"vega":1.4301,"theta":0.0,"rho":13.7257,"theo":3382.6779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03500000","bid":10.2,"bid_size":61.0,"ask":10.5,"ask_size":61.0,"iv":0.514,"open_interest":0.0,"volume":0.0,"delta":-0.0125,"gamma":0.0,"vega":1.4301,"theta":-0.2349,"rho":-0.3823,"theo":10.4196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03600000","bid":3273.6,"bid_size":2.0,"ask":3297.6,"ask_size":2.0,"iv":0.504,"open_interest":0.0,"volume":0.0,"delta":0.9868,"gamma":0.0,"vega":1.5607,"theta":0.0,"rho":14.087,"theo":3285.2675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03600000","bid":11.2,"bid_size":55.0,"ask":11.5,"ask_size":60.0,"iv":0.5016,"open_interest":0.0,"volume":0.0,"delta":-0.0138,"gamma":0.0,"vega":1.5607,"theta":-0.2503,"rho":-0.4222,"theo":11.3674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03700000","bid":3179.3,"bid_size":1.0,"ask":3194.6,"ask_size":1.0,"iv":0.4831,"open_interest":0.0,"volume":0.0,"delta":0.9853,"gamma":0.0,"vega":1.7015,"theta":0.0,"rho":14.4446,"theo":3187.9121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03700000","bid":12.2,"bid_size":55.0,"ask":12.5,"ask_size":60.0,"iv":0.489,"open_interest":0.0,"volume":0.0,"delta":-0.0153,"gamma":0.0,"vega":1.7015,"theta":-0.266,"rho":-0.4658,"theo":12.3701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03800000","bid":3082.1,"bid_size":1.0,"ask":3097.3,"ask_size":1.0,"iv":0.4713,"open_interest":0.0,"volume":0.0,"delta":0.9838,"gamma":0.0,"vega":1.8522,"theta":0.0,"rho":14.798,"theo":3090.6172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03800000","bid":13.3,"bid_size":54.0,"ask":13.6,"ask_size":59.0,"iv":0.4767,"open_interest":0.0,"volume":0.0,"delta":-0.0168,"gamma":0.0,"vega":1.8522,"theta":-0.2821,"rho":-0.5135,"theo":13.4333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C03900000","bid":2985.1,"bid_size":1.0,"ask":3000.1,"ask_size":1.0,"iv":0.4601,"open_interest":0.0,"volume":0.0,"delta":0.9821,"gamma":0.0,"vega":2.0113,"theta":0.0,"rho":15.1476,"theo":2993.3892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P03900000","bid":14.4,"bid_size":53.0,"ask":14.7,"ask_size":58.0,"iv":0.4641,"open_interest":0.0,"volume":0.0,"delta":-0.0185,"gamma":0.0,"vega":2.0113,"theta":-0.2985,"rho":-0.5651,"theo":14.5634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04000000","bid":2887.9,"bid_size":1.0,"ask":2902.7,"ask_size":1.0,"iv":0.4474,"open_interest":0.0,"volume":0.0,"delta":0.9802,"gamma":0.0,"vega":2.1794,"theta":0.0,"rho":15.4933,"theo":2896.2344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04000000","bid":15.6,"bid_size":52.0,"ask":15.9,"ask_size":57.0,"iv":0.4519,"open_interest":0.0,"volume":0.0,"delta":-0.0204,"gamma":0.0,"vega":2.1794,"theta":-0.3154,"rho":-0.6205,"theo":15.7667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04100000","bid":2791.0,"bid_size":1.0,"ask":2805.5,"ask_size":1.0,"iv":0.4357,"open_interest":0.0,"volume":0.0,"delta":0.9782,"gamma":0.0,"vega":2.3597,"theta":0.0,"rho":15.8346,"theo":2799.1607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04100000","bid":16.9,"bid_size":51.0,"ask":17.2,"ask_size":56.0,"iv":0.4398,"open_interest":0.0,"volume":0.0,"delta":-0.0224,"gamma":0.0,"vega":2.3597,"theta":-0.3327,"rho":-0.6805,"theo":17.051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04200000","bid":2694.0,"bid_size":1.0,"ask":2708.3,"ask_size":1.0,"iv":0.4235,"open_interest":0.0,"volume":0.0,"delta":0.976,"gamma":0.0,"vega":2.5556,"theta":0.0,"rho":16.1697,"theo":2702.1803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04200000","bid":18.2,"bid_size":54.0,"ask":18.6,"ask_size":54.0,"iv":0.4277,"open_interest":0.0,"volume":0.0,"delta":-0.0246,"gamma":0.0,"vega":2.5556,"theta":-0.3505,"rho":-0.7465,"theo":18.4288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04300000","bid":2597.4,"bid_size":1.0,"ask":2611.3,"ask_size":1.0,"iv":0.4123,"open_interest":0.0,"volume":0.0,"delta":0.9736,"gamma":0.0,"vega":2.7675,"theta":0.0,"rho":16.4974,"theo":2605.3105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04300000","bid":19.7,"bid_size":53.0,"ask":20.0,"ask_size":53.0,"iv":0.4157,"open_interest":0.0,"volume":0.0,"delta":-0.027,"gamma":0.0,"vega":2.7675,"theta":-0.369,"rho":-0.8199,"theo":19.9171,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04400000","bid":2500.6,"bid_size":1.0,"ask":2514.6,"ask_size":1.0,"iv":0.4009,"open_interest":0.0,"volume":0.0,"delta":0.9709,"gamma":0.0,"vega":2.9941,"theta":-0.025,"rho":16.8177,"theo":2508.5716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04400000","bid":21.3,"bid_size":51.0,"ask":21.7,"ask_size":51.0,"iv":0.4042,"open_interest":0.0,"volume":0.0,"delta":-0.0297,"gamma":0.0,"vega":2.9941,"theta":-0.3884,"rho":-0.9008,"theo":21.5363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04500000","bid":2404.3,"bid_size":1.0,"ask":2418.3,"ask_size":1.0,"iv":0.3907,"open_interest":0.0,"volume":0.0,"delta":0.9679,"gamma":0.0,"vega":3.2367,"theta":-0.0596,"rho":17.1306,"theo":2411.9847,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04500000","bid":23.1,"bid_size":49.0,"ask":23.4,"ask_size":44.0,"iv":0.3927,"open_interest":0.0,"volume":0.0,"delta":-0.0327,"gamma":0.0,"vega":3.2371,"theta":-0.4087,"rho":-0.9893,"theo":23.3116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04600000","bid":2308.0,"bid_size":1.0,"ask":2321.7,"ask_size":1.0,"iv":0.3796,"open_interest":0.0,"volume":0.0,"delta":0.9646,"gamma":0.0,"vega":3.5013,"theta":-0.0953,"rho":17.4342,"theo":2315.575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04600000","bid":25.0,"bid_size":47.0,"ask":25.4,"ask_size":47.0,"iv":0.3815,"open_interest":0.0,"volume":0.0,"delta":-0.036,"gamma":0.0,"vega":3.5016,"theta":-0.43,"rho":-1.0868,"theo":25.2579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04700000","bid":2211.9,"bid_size":1.0,"ask":2225.2,"ask_size":1.0,"iv":0.3685,"open_interest":0.0,"volume":0.0,"delta":0.961,"gamma":0.0,"vega":3.7935,"theta":-0.1323,"rho":17.725,"theo":2219.3758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04700000","bid":27.2,"bid_size":45.0,"ask":27.6,"ask_size":45.0,"iv":0.3707,"open_interest":0.0,"volume":0.0,"delta":-0.0396,"gamma":0.0,"vega":3.7936,"theta":-0.4525,"rho":-1.197,"theo":27.4144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04800000","bid":2116.0,"bid_size":1.0,"ask":2128.9,"ask_size":1.0,"iv":0.3576,"open_interest":0.0,"volume":0.0,"delta":0.9568,"gamma":0.0001,"vega":4.1122,"theta":-0.1707,"rho":18.001,"theo":2123.4292,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04800000","bid":29.6,"bid_size":43.0,"ask":30.0,"ask_size":38.0,"iv":0.36,"open_interest":0.0,"volume":0.0,"delta":-0.0438,"gamma":0.0001,"vega":4.1122,"theta":-0.4765,"rho":-1.3221,"theo":29.823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04850000","bid":2068.3,"bid_size":1.0,"ask":2081.1,"ask_size":1.0,"iv":0.3527,"open_interest":0.0,"volume":0.0,"delta":0.9546,"gamma":0.0001,"vega":4.2806,"theta":-0.1905,"rho":18.1337,"theo":2075.5644,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04850000","bid":30.9,"bid_size":108.0,"ask":31.4,"ask_size":41.0,"iv":0.3547,"open_interest":0.0,"volume":0.0,"delta":-0.046,"gamma":0.0001,"vega":4.2805,"theta":-0.4891,"rho":-1.3899,"theo":31.1356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04900000","bid":2020.4,"bid_size":1.0,"ask":2033.6,"ask_size":1.0,"iv":0.3478,"open_interest":0.0,"volume":0.0,"delta":0.9522,"gamma":0.0001,"vega":4.4556,"theta":-0.2108,"rho":18.2628,"theo":2027.7792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04900000","bid":32.3,"bid_size":87.0,"ask":32.8,"ask_size":40.0,"iv":0.3497,"open_interest":0.0,"volume":5.0,"delta":-0.0484,"gamma":0.0001,"vega":4.4556,"theta":-0.5022,"rho":-1.4614,"theo":32.5345,"change":31.73,"open":31.73,"high":31.73,"low":31.73,"tick":"up","last_trade_price":31.73,"last_trade_time":"2026-02-19T09:35:21","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C04950000","bid":1972.8,"bid_size":1.0,"ask":1985.4,"ask_size":1.0,"iv":0.3423,"open_interest":0.0,"volume":0.0,"delta":0.9496,"gamma":0.0001,"vega":4.6385,"theta":-0.2314,"rho":18.3881,"theo":1980.0792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P04950000","bid":33.8,"bid_size":38.0,"ask":34.3,"ask_size":38.0,"iv":0.3445,"open_interest":0.0,"volume":0.0,"delta":-0.051,"gamma":0.0001,"vega":4.6382,"theta":-0.5156,"rho":-1.5366,"theo":34.0051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05000000","bid":1925.3,"bid_size":1.0,"ask":1937.9,"ask_size":1.0,"iv":0.3376,"open_interest":0.0,"volume":1.0,"delta":0.9469,"gamma":0.0001,"vega":4.8311,"theta":-0.2526,"rho":18.5086,"theo":1932.4708,"change":1931.72,"open":1931.72,"high":1931.72,"low":1931.72,"tick":"up","last_trade_price":1931.72,"last_trade_time":"2026-02-19T13:42:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05000000","bid":35.4,"bid_size":38.0,"ask":35.8,"ask_size":33.0,"iv":0.3395,"open_interest":0.0,"volume":1.0,"delta":-0.0537,"gamma":0.0001,"vega":4.8306,"theta":-0.5296,"rho":-1.6167,"theo":35.5739,"change":36.05,"open":36.05,"high":36.05,"low":36.05,"tick":"up","last_trade_price":36.05,"last_trade_time":"2026-02-19T13:42:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05050000","bid":1877.9,"bid_size":1.0,"ask":1890.3,"ask_size":1.0,"iv":0.3327,"open_interest":0.0,"volume":0.0,"delta":0.9441,"gamma":0.0001,"vega":5.0344,"theta":-0.2741,"rho":18.6233,"theo":1884.9616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05050000","bid":37.1,"bid_size":37.0,"ask":37.5,"ask_size":32.0,"iv":0.3346,"open_interest":0.0,"volume":0.0,"delta":-0.0566,"gamma":0.0001,"vega":5.0344,"theta":-0.5441,"rho":-1.7027,"theo":37.2541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05100000","bid":1830.6,"bid_size":1.0,"ask":1842.8,"ask_size":1.0,"iv":0.3279,"open_interest":0.0,"volume":0.0,"delta":0.941,"gamma":0.0001,"vega":5.2483,"theta":-0.2962,"rho":18.7316,"theo":1837.5601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05100000","bid":38.9,"bid_size":37.0,"ask":39.3,"ask_size":37.0,"iv":0.3297,"open_interest":0.0,"volume":0.0,"delta":-0.0596,"gamma":0.0001,"vega":5.2483,"theta":-0.559,"rho":-1.795,"theo":39.0316,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05150000","bid":1783.5,"bid_size":1.0,"ask":1795.5,"ask_size":1.0,"iv":0.3233,"open_interest":0.0,"volume":0.0,"delta":0.9378,"gamma":0.0001,"vega":5.4717,"theta":-0.3188,"rho":18.8332,"theo":1790.2755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05150000","bid":40.8,"bid_size":36.0,"ask":41.3,"ask_size":36.0,"iv":0.3249,"open_interest":0.0,"volume":0.0,"delta":-0.0629,"gamma":0.0001,"vega":5.4717,"theta":-0.5743,"rho":-1.8939,"theo":40.926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05200000","bid":1736.4,"bid_size":1.0,"ask":1748.3,"ask_size":1.0,"iv":0.3186,"open_interest":0.0,"volume":0.0,"delta":0.9343,"gamma":0.0001,"vega":5.703,"theta":-0.3418,"rho":18.9288,"theo":1743.1162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05200000","bid":42.8,"bid_size":35.0,"ask":43.3,"ask_size":35.0,"iv":0.3202,"open_interest":0.0,"volume":0.0,"delta":-0.0663,"gamma":0.0001,"vega":5.703,"theta":-0.5902,"rho":-1.999,"theo":42.9458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05250000","bid":1689.3,"bid_size":1.0,"ask":1701.5,"ask_size":1.0,"iv":0.314,"open_interest":0.0,"volume":0.0,"delta":0.9306,"gamma":0.0001,"vega":5.9424,"theta":-0.3654,"rho":19.0185,"theo":1696.0902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05250000","bid":45.0,"bid_size":34.0,"ask":45.5,"ask_size":34.0,"iv":0.3154,"open_interest":0.0,"volume":0.0,"delta":-0.07,"gamma":0.0001,"vega":5.9424,"theta":-0.6066,"rho":-2.1098,"theo":45.0988,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05300000","bid":1642.5,"bid_size":1.0,"ask":1654.6,"ask_size":1.0,"iv":0.3095,"open_interest":0.0,"volume":0.0,"delta":0.9267,"gamma":0.0001,"vega":6.1913,"theta":-0.3894,"rho":19.1023,"theo":1649.2047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05300000","bid":47.3,"bid_size":33.0,"ask":47.8,"ask_size":33.0,"iv":0.3108,"open_interest":0.0,"volume":0.0,"delta":-0.074,"gamma":0.0001,"vega":6.1913,"theta":-0.6234,"rho":-2.2267,"theo":47.3924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05350000","bid":1595.8,"bid_size":1.0,"ask":1607.4,"ask_size":1.0,"iv":0.3046,"open_interest":0.0,"volume":0.0,"delta":0.9225,"gamma":0.0001,"vega":6.4525,"theta":-0.4138,"rho":19.1786,"theo":1602.4681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05350000","bid":49.7,"bid_size":33.0,"ask":50.2,"ask_size":33.0,"iv":0.3062,"open_interest":0.0,"volume":0.0,"delta":-0.0781,"gamma":0.0001,"vega":6.4525,"theta":-0.6407,"rho":-2.351,"theo":49.8349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05400000","bid":1549.2,"bid_size":1.0,"ask":1560.8,"ask_size":1.0,"iv":0.3001,"open_interest":0.0,"volume":0.0,"delta":0.918,"gamma":0.0001,"vega":6.7275,"theta":-0.4387,"rho":19.2456,"theo":1555.8905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05400000","bid":52.2,"bid_size":26.0,"ask":52.8,"ask_size":12.0,"iv":0.3015,"open_interest":0.0,"volume":7.0,"delta":-0.0826,"gamma":0.0001,"vega":6.7275,"theta":-0.6584,"rho":-2.4845,"theo":52.4364,"change":52.8,"open":52.8,"high":52.8,"low":52.8,"tick":"up","last_trade_price":52.8,"last_trade_time":"2026-02-19T09:36:35","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05450000","bid":1502.8,"bid_size":1.0,"ask":1514.6,"ask_size":1.0,"iv":0.2958,"open_interest":0.0,"volume":0.0,"delta":0.9133,"gamma":0.0001,"vega":7.0151,"theta":-0.464,"rho":19.3024,"theo":1509.4839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05450000","bid":55.0,"bid_size":21.0,"ask":55.5,"ask_size":8.0,"iv":0.297,"open_interest":0.0,"volume":0.0,"delta":-0.0873,"gamma":0.0001,"vega":7.0151,"theta":-0.6765,"rho":-2.6283,"theo":55.2088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05500000","bid":1456.7,"bid_size":1.0,"ask":1468.1,"ask_size":1.0,"iv":0.2913,"open_interest":0.0,"volume":0.0,"delta":0.9082,"gamma":0.0001,"vega":7.3124,"theta":-0.4897,"rho":19.3493,"theo":1463.2601,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05500000","bid":57.9,"bid_size":21.0,"ask":58.4,"ask_size":7.0,"iv":0.2925,"open_interest":0.0,"volume":0.0,"delta":-0.0924,"gamma":0.0001,"vega":7.3124,"theta":-0.695,"rho":-2.7819,"theo":58.1641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05550000","bid":1410.7,"bid_size":1.0,"ask":1421.9,"ask_size":1.0,"iv":0.2869,"open_interest":0.0,"volume":0.0,"delta":0.9029,"gamma":0.0001,"vega":7.6174,"theta":-0.5157,"rho":19.3878,"theo":1417.229,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05550000","bid":61.0,"bid_size":20.0,"ask":61.5,"ask_size":6.0,"iv":0.2881,"open_interest":0.0,"volume":0.0,"delta":-0.0977,"gamma":0.0001,"vega":7.6174,"theta":-0.7138,"rho":-2.944,"theo":61.312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05600000","bid":1364.8,"bid_size":1.0,"ask":1376.0,"ask_size":1.0,"iv":0.2825,"open_interest":0.0,"volume":0.0,"delta":0.8972,"gamma":0.0001,"vega":7.9312,"theta":-0.542,"rho":19.4182,"theo":1371.3986,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05600000","bid":64.3,"bid_size":19.0,"ask":64.9,"ask_size":7.0,"iv":0.2837,"open_interest":0.0,"volume":0.0,"delta":-0.1034,"gamma":0.0001,"vega":7.9312,"theta":-0.7329,"rho":-3.1142,"theo":64.6607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05650000","bid":1319.3,"bid_size":1.0,"ask":1330.2,"ask_size":1.0,"iv":0.2782,"open_interest":0.0,"volume":0.0,"delta":0.8911,"gamma":0.0001,"vega":8.2576,"theta":-0.5684,"rho":19.4384,"theo":1325.778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05650000","bid":67.9,"bid_size":18.0,"ask":68.4,"ask_size":6.0,"iv":0.2794,"open_interest":0.0,"volume":0.0,"delta":-0.1095,"gamma":0.0001,"vega":8.2576,"theta":-0.7522,"rho":-3.2946,"theo":68.2191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05700000","bid":1273.9,"bid_size":1.0,"ask":1284.8,"ask_size":1.0,"iv":0.274,"open_interest":0.0,"volume":0.0,"delta":0.8847,"gamma":0.0002,"vega":8.5989,"theta":-0.595,"rho":19.4453,"theo":1280.3794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05700000","bid":71.6,"bid_size":17.0,"ask":72.2,"ask_size":6.0,"iv":0.275,"open_interest":0.0,"volume":0.0,"delta":-0.1159,"gamma":0.0002,"vega":8.5989,"theta":-0.7716,"rho":-3.4883,"theo":71.9996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05750000","bid":1228.8,"bid_size":1.0,"ask":1239.8,"ask_size":1.0,"iv":0.2698,"open_interest":0.0,"volume":0.0,"delta":0.8779,"gamma":0.0002,"vega":8.9525,"theta":-0.6217,"rho":19.4376,"theo":1235.2179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05750000","bid":75.6,"bid_size":16.0,"ask":76.2,"ask_size":6.0,"iv":0.2708,"open_interest":0.0,"volume":0.0,"delta":-0.1227,"gamma":0.0002,"vega":8.9525,"theta":-0.7911,"rho":-3.6965,"theo":76.0172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05800000","bid":1183.9,"bid_size":1.0,"ask":1194.5,"ask_size":1.0,"iv":0.2654,"open_interest":0.0,"volume":0.0,"delta":0.8706,"gamma":0.0002,"vega":9.3133,"theta":-0.6484,"rho":19.417,"theo":1190.3081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05800000","bid":79.9,"bid_size":15.0,"ask":80.5,"ask_size":7.0,"iv":0.2666,"open_interest":0.0,"volume":0.0,"delta":-0.13,"gamma":0.0002,"vega":9.3133,"theta":-0.8106,"rho":-3.9177,"theo":80.2864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05850000","bid":1139.3,"bid_size":1.0,"ask":1149.7,"ask_size":1.0,"iv":0.2612,"open_interest":0.0,"volume":0.0,"delta":0.8629,"gamma":0.0002,"vega":9.6793,"theta":-0.6749,"rho":19.3859,"theo":1145.6606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05850000","bid":84.4,"bid_size":14.0,"ask":85.0,"ask_size":6.0,"iv":0.2623,"open_interest":0.0,"volume":0.0,"delta":-0.1377,"gamma":0.0002,"vega":9.6793,"theta":-0.8299,"rho":-4.1494,"theo":84.818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05875000","bid":1117.1,"bid_size":1.0,"ask":1127.8,"ask_size":1.0,"iv":0.2593,"open_interest":0.0,"volume":0.0,"delta":0.8589,"gamma":0.0002,"vega":9.8653,"theta":-0.6882,"rho":19.3662,"theo":1123.4381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05875000","bid":86.8,"bid_size":14.0,"ask":87.4,"ask_size":5.0,"iv":0.2602,"open_interest":0.0,"volume":0.0,"delta":-0.1417,"gamma":0.0002,"vega":9.8653,"theta":-0.8396,"rho":-4.2694,"theo":87.185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05900000","bid":1095.1,"bid_size":1.0,"ask":1105.6,"ask_size":1.0,"iv":0.2572,"open_interest":0.0,"volume":0.0,"delta":0.8548,"gamma":0.0002,"vega":10.0541,"theta":-0.7013,"rho":19.3431,"theo":1101.285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05900000","bid":89.2,"bid_size":13.0,"ask":89.8,"ask_size":5.0,"iv":0.258,"open_interest":0.0,"volume":0.0,"delta":-0.1458,"gamma":0.0002,"vega":10.0541,"theta":-0.8491,"rho":-4.3928,"theo":89.6214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05925000","bid":1073.0,"bid_size":1.0,"ask":1083.5,"ask_size":1.0,"iv":0.2551,"open_interest":0.0,"volume":0.0,"delta":0.8505,"gamma":0.0002,"vega":10.2463,"theta":-0.7144,"rho":19.3158,"theo":1079.2033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05925000","bid":91.7,"bid_size":13.0,"ask":92.4,"ask_size":6.0,"iv":0.2559,"open_interest":0.0,"volume":0.0,"delta":-0.1501,"gamma":0.0002,"vega":10.2463,"theta":-0.8586,"rho":-4.5204,"theo":92.1293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05950000","bid":1051.1,"bid_size":1.0,"ask":1061.2,"ask_size":1.0,"iv":0.2529,"open_interest":0.0,"volume":0.0,"delta":0.8461,"gamma":0.0002,"vega":10.442,"theta":-0.7273,"rho":19.2838,"theo":1057.1955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05950000","bid":94.3,"bid_size":13.0,"ask":95.0,"ask_size":6.0,"iv":0.2538,"open_interest":0.0,"volume":0.0,"delta":-0.1545,"gamma":0.0002,"vega":10.442,"theta":-0.8679,"rho":-4.6527,"theo":94.7109,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C05975000","bid":1029.2,"bid_size":1.0,"ask":1039.2,"ask_size":1.0,"iv":0.2508,"open_interest":0.0,"volume":0.0,"delta":0.8416,"gamma":0.0002,"vega":10.6407,"theta":-0.7402,"rho":19.2467,"theo":1035.2643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P05975000","bid":97.0,"bid_size":12.0,"ask":97.6,"ask_size":5.0,"iv":0.2517,"open_interest":0.0,"volume":0.0,"delta":-0.159,"gamma":0.0002,"vega":10.6403,"theta":-0.877,"rho":-4.7897,"theo":97.3473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06000000","bid":1007.4,"bid_size":1.0,"ask":1017.4,"ask_size":1.0,"iv":0.2488,"open_interest":0.0,"volume":0.0,"delta":0.8369,"gamma":0.0002,"vega":10.8415,"theta":-0.7529,"rho":19.2048,"theo":1013.4126,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06000000","bid":99.7,"bid_size":12.0,"ask":100.4,"ask_size":5.0,"iv":0.2496,"open_interest":0.0,"volume":0.0,"delta":-0.1637,"gamma":0.0002,"vega":10.8415,"theta":-0.8864,"rho":-4.9323,"theo":100.1071,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06025000","bid":985.7,"bid_size":1.0,"ask":995.6,"ask_size":1.0,"iv":0.2467,"open_interest":0.0,"volume":0.0,"delta":0.8322,"gamma":0.0002,"vega":11.0435,"theta":-0.7655,"rho":19.1584,"theo":991.6431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06025000","bid":102.6,"bid_size":12.0,"ask":103.2,"ask_size":5.0,"iv":0.2475,"open_interest":0.0,"volume":0.0,"delta":-0.1684,"gamma":0.0002,"vega":11.0432,"theta":-0.8952,"rho":-5.0787,"theo":102.9065,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06050000","bid":964.0,"bid_size":1.0,"ask":973.8,"ask_size":1.0,"iv":0.2445,"open_interest":0.0,"volume":0.0,"delta":0.8272,"gamma":0.0002,"vega":11.2457,"theta":-0.778,"rho":19.1081,"theo":969.9581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06050000","bid":105.5,"bid_size":12.0,"ask":106.2,"ask_size":6.0,"iv":0.2454,"open_interest":0.0,"volume":0.0,"delta":-0.1734,"gamma":0.0002,"vega":11.2454,"theta":-0.904,"rho":-5.2293,"theo":105.8117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06075000","bid":942.5,"bid_size":1.0,"ask":952.2,"ask_size":1.0,"iv":0.2425,"open_interest":0.0,"volume":0.0,"delta":0.8221,"gamma":0.0002,"vega":11.4479,"theta":-0.7902,"rho":19.0546,"theo":948.3593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06075000","bid":108.5,"bid_size":12.0,"ask":109.2,"ask_size":6.0,"iv":0.2433,"open_interest":0.0,"volume":0.0,"delta":-0.1785,"gamma":0.0002,"vega":11.4479,"theta":-0.9129,"rho":-5.3833,"theo":108.8224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06100000","bid":921.1,"bid_size":1.0,"ask":930.7,"ask_size":1.0,"iv":0.2404,"open_interest":0.0,"volume":0.0,"delta":0.8169,"gamma":0.0002,"vega":11.6504,"theta":-0.8023,"rho":18.9979,"theo":926.8486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06100000","bid":111.6,"bid_size":12.0,"ask":112.3,"ask_size":5.0,"iv":0.2412,"open_interest":0.0,"volume":0.0,"delta":-0.1837,"gamma":0.0002,"vega":11.6504,"theta":-0.9214,"rho":-5.5403,"theo":111.9012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06125000","bid":899.7,"bid_size":1.0,"ask":909.3,"ask_size":1.0,"iv":0.2383,"open_interest":0.0,"volume":0.0,"delta":0.8115,"gamma":0.0003,"vega":11.8542,"theta":-0.8142,"rho":18.9374,"theo":905.4278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06125000","bid":114.8,"bid_size":12.0,"ask":115.5,"ask_size":6.0,"iv":0.239,"open_interest":0.0,"volume":0.0,"delta":-0.1891,"gamma":0.0003,"vega":11.8545,"theta":-0.9295,"rho":-5.7014,"theo":115.0513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06150000","bid":878.4,"bid_size":1.0,"ask":888.0,"ask_size":1.0,"iv":0.2362,"open_interest":0.0,"volume":0.0,"delta":0.806,"gamma":0.0003,"vega":12.06,"theta":-0.8259,"rho":18.872,"theo":884.0997,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06150000","bid":118.1,"bid_size":11.0,"ask":118.8,"ask_size":5.0,"iv":0.237,"open_interest":0.0,"volume":0.0,"delta":-0.1946,"gamma":0.0003,"vega":12.06,"theta":-0.9378,"rho":-5.8668,"theo":118.3314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06175000","bid":857.2,"bid_size":1.0,"ask":867.0,"ask_size":1.0,"iv":0.2342,"open_interest":0.0,"volume":0.0,"delta":0.8003,"gamma":0.0003,"vega":12.2684,"theta":-0.8374,"rho":18.8008,"theo":862.8676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06175000","bid":121.5,"bid_size":11.0,"ask":122.2,"ask_size":4.0,"iv":0.2349,"open_interest":0.0,"volume":0.0,"delta":-0.2003,"gamma":0.0003,"vega":12.2684,"theta":-0.9456,"rho":-6.0383,"theo":121.6889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06200000","bid":836.2,"bid_size":1.0,"ask":845.9,"ask_size":1.0,"iv":0.2322,"open_interest":0.0,"volume":0.0,"delta":0.7944,"gamma":0.0003,"vega":12.4792,"theta":-0.8486,"rho":18.7229,"theo":841.736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06200000","bid":125.0,"bid_size":11.0,"ask":125.7,"ask_size":4.0,"iv":0.2328,"open_interest":0.0,"volume":0.0,"delta":-0.2062,"gamma":0.0003,"vega":12.4792,"theta":-0.9532,"rho":-6.2164,"theo":125.1467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06225000","bid":815.1,"bid_size":1.0,"ask":824.9,"ask_size":1.0,"iv":0.23,"open_interest":0.0,"volume":0.0,"delta":0.7884,"gamma":0.0003,"vega":12.6914,"theta":-0.8595,"rho":18.6383,"theo":820.7092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06225000","bid":128.6,"bid_size":10.0,"ask":129.3,"ask_size":4.0,"iv":0.2307,"open_interest":0.0,"volume":0.0,"delta":-0.2122,"gamma":0.0003,"vega":12.6914,"theta":-0.9606,"rho":-6.4014,"theo":128.7095,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06250000","bid":794.3,"bid_size":1.0,"ask":804.0,"ask_size":1.0,"iv":0.2279,"open_interest":0.0,"volume":0.0,"delta":0.7821,"gamma":0.0003,"vega":12.9036,"theta":-0.8701,"rho":18.5476,"theo":799.7919,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06250000","bid":132.2,"bid_size":11.0,"ask":133.0,"ask_size":4.0,"iv":0.2286,"open_interest":0.0,"volume":0.0,"delta":-0.2185,"gamma":0.0003,"vega":12.9036,"theta":-0.9676,"rho":-6.5923,"theo":132.3817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06275000","bid":773.6,"bid_size":1.0,"ask":783.2,"ask_size":1.0,"iv":0.2258,"open_interest":0.0,"volume":0.0,"delta":0.7757,"gamma":0.0003,"vega":13.1144,"theta":-0.8804,"rho":18.4518,"theo":778.9879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06275000","bid":136.0,"bid_size":11.0,"ask":136.8,"ask_size":4.0,"iv":0.2265,"open_interest":0.0,"volume":0.0,"delta":-0.2249,"gamma":0.0003,"vega":13.1144,"theta":-0.9743,"rho":-6.7884,"theo":136.1672,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06300000","bid":753.0,"bid_size":1.0,"ask":762.6,"ask_size":1.0,"iv":0.2238,"open_interest":0.0,"volume":0.0,"delta":0.7691,"gamma":0.0003,"vega":13.3234,"theta":-0.8904,"rho":18.3519,"theo":758.3002,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06300000","bid":140.0,"bid_size":11.0,"ask":140.7,"ask_size":4.0,"iv":0.2243,"open_interest":0.0,"volume":0.0,"delta":-0.2315,"gamma":0.0003,"vega":13.3234,"theta":-0.9807,"rho":-6.9886,"theo":140.069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06325000","bid":732.4,"bid_size":1.0,"ask":742.0,"ask_size":1.0,"iv":0.2216,"open_interest":0.0,"volume":0.0,"delta":0.7623,"gamma":0.0003,"vega":13.5309,"theta":-0.9,"rho":18.2479,"theo":737.7318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06325000","bid":144.0,"bid_size":11.0,"ask":144.8,"ask_size":14.0,"iv":0.2222,"open_interest":0.0,"volume":0.0,"delta":-0.2383,"gamma":0.0003,"vega":13.5309,"theta":-0.9867,"rho":-7.193,"theo":144.0902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06350000","bid":712.1,"bid_size":1.0,"ask":721.6,"ask_size":1.0,"iv":0.2195,"open_interest":0.0,"volume":0.0,"delta":0.7553,"gamma":0.0003,"vega":13.7378,"theta":-0.9093,"rho":18.1387,"theo":717.2862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06350000","bid":148.1,"bid_size":11.0,"ask":148.9,"ask_size":4.0,"iv":0.22,"open_interest":0.0,"volume":0.0,"delta":-0.2453,"gamma":0.0003,"vega":13.7378,"theta":-0.9924,"rho":-7.4024,"theo":148.2341,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06375000","bid":691.8,"bid_size":1.0,"ask":701.1,"ask_size":1.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":0.7481,"gamma":0.0003,"vega":13.9451,"theta":-0.9181,"rho":18.0228,"theo":696.9678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06375000","bid":152.4,"bid_size":10.0,"ask":153.2,"ask_size":4.0,"iv":0.2179,"open_interest":0.0,"volume":0.0,"delta":-0.2525,"gamma":0.0003,"vega":13.9451,"theta":-0.9977,"rho":-7.6186,"theo":152.5052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06400000","bid":671.7,"bid_size":1.0,"ask":681.1,"ask_size":1.0,"iv":0.2153,"open_interest":0.0,"volume":0.0,"delta":0.7407,"gamma":0.0004,"vega":14.153,"theta":-0.9266,"rho":17.8986,"theo":676.7826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06400000","bid":156.8,"bid_size":9.0,"ask":157.7,"ask_size":13.0,"iv":0.2157,"open_interest":0.0,"volume":0.0,"delta":-0.2599,"gamma":0.0004,"vega":14.153,"theta":-1.0025,"rho":-7.8431,"theo":156.9096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06425000","bid":651.7,"bid_size":1.0,"ask":660.7,"ask_size":1.0,"iv":0.213,"open_interest":0.0,"volume":0.0,"delta":0.733,"gamma":0.0004,"vega":14.3608,"theta":-0.9345,"rho":17.7653,"theo":656.7374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06425000","bid":161.4,"bid_size":9.0,"ask":162.2,"ask_size":13.0,"iv":0.2135,"open_interest":0.0,"volume":0.0,"delta":-0.2676,"gamma":0.0004,"vega":14.3608,"theta":-1.0069,"rho":-8.0767,"theo":161.4539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06450000","bid":631.8,"bid_size":1.0,"ask":641.1,"ask_size":1.0,"iv":0.2109,"open_interest":0.0,"volume":0.0,"delta":0.7252,"gamma":0.0004,"vega":14.5667,"theta":-0.942,"rho":17.6238,"theo":636.8391,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06450000","bid":166.0,"bid_size":9.0,"ask":166.9,"ask_size":13.0,"iv":0.2114,"open_interest":0.0,"volume":0.0,"delta":-0.2754,"gamma":0.0004,"vega":14.5667,"theta":-1.0108,"rho":-8.3184,"theo":166.1452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06475000","bid":612.1,"bid_size":1.0,"ask":621.0,"ask_size":1.0,"iv":0.2087,"open_interest":0.0,"volume":0.0,"delta":0.717,"gamma":0.0004,"vega":14.769,"theta":-0.949,"rho":17.4755,"theo":617.0937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06475000","bid":170.9,"bid_size":9.0,"ask":171.7,"ask_size":13.0,"iv":0.2092,"open_interest":0.0,"volume":0.0,"delta":-0.2836,"gamma":0.0004,"vega":14.769,"theta":-1.0142,"rho":-8.567,"theo":170.9893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06500000","bid":592.4,"bid_size":1.0,"ask":601.3,"ask_size":1.0,"iv":0.2064,"open_interest":0.0,"volume":0.0,"delta":0.7087,"gamma":0.0004,"vega":14.9666,"theta":-0.9555,"rho":17.3222,"theo":597.5059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06500000","bid":175.9,"bid_size":9.0,"ask":176.7,"ask_size":13.0,"iv":0.207,"open_interest":0.0,"volume":15.0,"delta":-0.2919,"gamma":0.0004,"vega":14.9666,"theta":-1.0171,"rho":-8.8206,"theo":175.991,"change":170.3,"open":168.7,"high":170.3,"low":168.7,"tick":"up","last_trade_price":170.3,"last_trade_time":"2026-02-19T11:36:11","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06525000","bid":573.0,"bid_size":1.0,"ask":581.8,"ask_size":1.0,"iv":0.2042,"open_interest":0.0,"volume":0.0,"delta":0.7001,"gamma":0.0004,"vega":15.1596,"theta":-0.9614,"rho":17.1639,"theo":578.08,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06525000","bid":181.0,"bid_size":9.0,"ask":181.9,"ask_size":13.0,"iv":0.2048,"open_interest":0.0,"volume":0.0,"delta":-0.3005,"gamma":0.0004,"vega":15.1596,"theta":-1.0194,"rho":-9.0792,"theo":181.1546,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06550000","bid":558.3,"bid_size":1.0,"ask":559.3,"ask_size":1.0,"iv":0.2028,"open_interest":0.0,"volume":0.0,"delta":0.6913,"gamma":0.0004,"vega":15.3489,"theta":-0.9667,"rho":16.9989,"theo":558.8208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06550000","bid":186.3,"bid_size":8.0,"ask":187.1,"ask_size":8.0,"iv":0.2026,"open_interest":0.0,"volume":7.0,"delta":-0.3094,"gamma":0.0004,"vega":15.3489,"theta":-1.0211,"rho":-9.3445,"theo":186.485,"change":181.1,"open":181.1,"high":181.1,"low":181.1,"tick":"up","last_trade_price":181.1,"last_trade_time":"2026-02-19T11:42:12","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06575000","bid":539.2,"bid_size":1.0,"ask":540.3,"ask_size":1.0,"iv":0.2005,"open_interest":0.0,"volume":0.0,"delta":0.6822,"gamma":0.0004,"vega":15.5353,"theta":-0.9714,"rho":16.8247,"theo":539.7355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06575000","bid":191.7,"bid_size":9.0,"ask":192.6,"ask_size":8.0,"iv":0.2004,"open_interest":0.0,"volume":0.0,"delta":-0.3184,"gamma":0.0004,"vega":15.5353,"theta":-1.0223,"rho":-9.619,"theo":191.9891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06600000","bid":520.2,"bid_size":1.0,"ask":521.5,"ask_size":1.0,"iv":0.1981,"open_interest":0.0,"volume":0.0,"delta":0.6728,"gamma":0.0004,"vega":15.7185,"theta":-0.9755,"rho":16.6393,"theo":520.8327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06600000","bid":197.3,"bid_size":8.0,"ask":198.2,"ask_size":8.0,"iv":0.1982,"open_interest":0.0,"volume":0.0,"delta":-0.3278,"gamma":0.0004,"vega":15.7185,"theta":-1.0227,"rho":-9.9047,"theo":197.6759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06625000","bid":501.5,"bid_size":1.0,"ask":502.5,"ask_size":1.0,"iv":0.196,"open_interest":0.0,"volume":0.0,"delta":0.6631,"gamma":0.0004,"vega":15.8971,"theta":-0.9789,"rho":16.4427,"theo":502.1224,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06625000","bid":203.2,"bid_size":8.0,"ask":204.1,"ask_size":8.0,"iv":0.196,"open_interest":0.0,"volume":0.0,"delta":-0.3375,"gamma":0.0004,"vega":15.8971,"theta":-1.0225,"rho":-10.2016,"theo":203.5552,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06650000","bid":482.9,"bid_size":2.0,"ask":484.0,"ask_size":2.0,"iv":0.1938,"open_interest":0.0,"volume":0.0,"delta":0.6532,"gamma":0.0004,"vega":16.0687,"theta":-0.9815,"rho":16.2375,"theo":483.6133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06650000","bid":209.2,"bid_size":8.0,"ask":210.1,"ask_size":7.0,"iv":0.1937,"open_interest":0.0,"volume":0.0,"delta":-0.3474,"gamma":0.0004,"vega":16.0687,"theta":-1.0215,"rho":-10.5071,"theo":209.6356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06675000","bid":464.5,"bid_size":2.0,"ask":465.5,"ask_size":2.0,"iv":0.1916,"open_interest":0.0,"volume":0.0,"delta":0.643,"gamma":0.0004,"vega":16.2317,"theta":-0.9833,"rho":16.0262,"theo":465.3122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06675000","bid":215.4,"bid_size":7.0,"ask":216.4,"ask_size":7.0,"iv":0.1915,"open_interest":0.0,"volume":0.0,"delta":-0.3576,"gamma":0.0004,"vega":16.2317,"theta":-1.0198,"rho":-10.8187,"theo":215.924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06700000","bid":446.0,"bid_size":3.0,"ask":447.5,"ask_size":2.0,"iv":0.1894,"open_interest":0.0,"volume":0.0,"delta":0.6325,"gamma":0.0005,"vega":16.3856,"theta":-0.9844,"rho":15.8094,"theo":447.2247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06700000","bid":221.9,"bid_size":7.0,"ask":222.8,"ask_size":7.0,"iv":0.1893,"open_interest":0.0,"volume":0.0,"delta":-0.3681,"gamma":0.0005,"vega":16.3856,"theta":-1.0172,"rho":-11.1358,"theo":222.426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06725000","bid":428.5,"bid_size":2.0,"ask":429.5,"ask_size":2.0,"iv":0.1872,"open_interest":0.0,"volume":0.0,"delta":0.6217,"gamma":0.0005,"vega":16.5312,"theta":-0.9846,"rho":15.5847,"theo":429.3578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06725000","bid":228.6,"bid_size":8.0,"ask":229.5,"ask_size":7.0,"iv":0.1871,"open_interest":0.0,"volume":0.0,"delta":-0.3789,"gamma":0.0005,"vega":16.5312,"theta":-1.0139,"rho":-11.4608,"theo":229.1486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06750000","bid":410.9,"bid_size":2.0,"ask":411.9,"ask_size":2.0,"iv":0.185,"open_interest":0.0,"volume":0.0,"delta":0.6106,"gamma":0.0005,"vega":16.6685,"theta":-0.984,"rho":15.3482,"theo":411.7214,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06750000","bid":235.5,"bid_size":6.0,"ask":236.5,"ask_size":6.0,"iv":0.185,"open_interest":0.0,"volume":0.0,"delta":-0.39,"gamma":0.0005,"vega":16.6685,"theta":-1.0097,"rho":-11.7976,"theo":236.1018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06775000","bid":393.6,"bid_size":3.0,"ask":394.5,"ask_size":2.0,"iv":0.1828,"open_interest":0.0,"volume":0.0,"delta":0.5992,"gamma":0.0005,"vega":16.7967,"theta":-0.9825,"rho":15.0978,"theo":394.3285,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06775000","bid":242.7,"bid_size":6.0,"ask":243.7,"ask_size":6.0,"iv":0.1828,"open_interest":0.0,"volume":0.0,"delta":-0.4014,"gamma":0.0005,"vega":16.7967,"theta":-1.0045,"rho":-12.1482,"theo":243.2984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06800000","bid":376.3,"bid_size":6.0,"ask":377.5,"ask_size":3.0,"iv":0.1807,"open_interest":0.0,"volume":0.0,"delta":0.5875,"gamma":0.0005,"vega":16.9138,"theta":-0.98,"rho":14.8356,"theo":377.1926,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06800000","bid":250.2,"bid_size":6.0,"ask":251.2,"ask_size":6.0,"iv":0.1806,"open_interest":0.0,"volume":0.0,"delta":-0.4132,"gamma":0.0005,"vega":16.9138,"theta":-0.9984,"rho":-12.5108,"theo":250.752,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06825000","bid":359.5,"bid_size":6.0,"ask":360.5,"ask_size":2.0,"iv":0.1785,"open_interest":0.0,"volume":0.0,"delta":0.5754,"gamma":0.0005,"vega":17.0178,"theta":-0.9765,"rho":14.5658,"theo":360.3245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06825000","bid":257.9,"bid_size":7.0,"ask":258.9,"ask_size":7.0,"iv":0.1784,"open_interest":0.0,"volume":0.0,"delta":-0.4252,"gamma":0.0005,"vega":17.0178,"theta":-0.9913,"rho":-12.8809,"theo":258.4734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06850000","bid":342.9,"bid_size":6.0,"ask":343.9,"ask_size":2.0,"iv":0.1763,"open_interest":0.0,"volume":0.0,"delta":0.5631,"gamma":0.0005,"vega":17.1075,"theta":-0.972,"rho":14.2908,"theo":343.7327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06850000","bid":265.8,"bid_size":5.0,"ask":266.9,"ask_size":7.0,"iv":0.1762,"open_interest":0.0,"volume":0.0,"delta":-0.4375,"gamma":0.0005,"vega":17.1075,"theta":-0.9832,"rho":-13.2562,"theo":266.4712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06875000","bid":326.6,"bid_size":7.0,"ask":327.6,"ask_size":2.0,"iv":0.1741,"open_interest":0.0,"volume":0.0,"delta":0.5504,"gamma":0.0005,"vega":17.1827,"theta":-0.9664,"rho":14.008,"theo":327.4268,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06875000","bid":274.2,"bid_size":7.0,"ask":275.2,"ask_size":6.0,"iv":0.1741,"open_interest":0.0,"volume":0.0,"delta":-0.4502,"gamma":0.0005,"vega":17.1827,"theta":-0.9741,"rho":-13.6392,"theo":274.7548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06900000","bid":310.8,"bid_size":4.0,"ask":311.9,"ask_size":2.0,"iv":0.172,"open_interest":0.0,"volume":0.0,"delta":0.5374,"gamma":0.0005,"vega":17.2427,"theta":-0.9598,"rho":13.712,"theo":311.4208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06900000","bid":282.8,"bid_size":7.0,"ask":283.8,"ask_size":6.0,"iv":0.1719,"open_interest":0.0,"volume":0.0,"delta":-0.4632,"gamma":0.0005,"vega":17.2427,"theta":-0.9639,"rho":-14.0355,"theo":283.3383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06925000","bid":295.0,"bid_size":7.0,"ask":296.0,"ask_size":2.0,"iv":0.1699,"open_interest":0.0,"volume":0.0,"delta":0.5241,"gamma":0.0005,"vega":17.2861,"theta":-0.952,"rho":13.4005,"theo":295.7334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06925000","bid":291.8,"bid_size":6.0,"ask":292.8,"ask_size":6.0,"iv":0.1698,"open_interest":0.0,"volume":0.0,"delta":-0.4765,"gamma":0.0005,"vega":17.2861,"theta":-0.9525,"rho":-14.4473,"theo":292.2404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06950000","bid":279.7,"bid_size":7.0,"ask":280.9,"ask_size":3.0,"iv":0.1678,"open_interest":0.0,"volume":0.0,"delta":0.5105,"gamma":0.0006,"vega":17.3112,"theta":-0.9431,"rho":13.0775,"theo":280.3831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06950000","bid":301.1,"bid_size":7.0,"ask":302.1,"ask_size":6.0,"iv":0.1677,"open_interest":0.0,"volume":0.0,"delta":-0.4901,"gamma":0.0006,"vega":17.3112,"theta":-0.9401,"rho":-14.8705,"theo":301.4797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C06975000","bid":264.9,"bid_size":4.0,"ask":265.7,"ask_size":6.0,"iv":0.1656,"open_interest":0.0,"volume":0.0,"delta":0.4966,"gamma":0.0006,"vega":17.317,"theta":-0.9331,"rho":12.7494,"theo":265.3843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P06975000","bid":310.5,"bid_size":7.0,"ask":311.7,"ask_size":6.0,"iv":0.1656,"open_interest":0.0,"volume":0.0,"delta":-0.504,"gamma":0.0006,"vega":17.317,"theta":-0.9264,"rho":-15.2989,"theo":311.0704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07000000","bid":250.3,"bid_size":4.0,"ask":251.1,"ask_size":6.0,"iv":0.1636,"open_interest":0.0,"volume":2.0,"delta":0.4824,"gamma":0.0006,"vega":17.3029,"theta":-0.9219,"rho":12.4168,"theo":250.7488,"change":263.5,"open":263.5,"high":263.5,"low":263.5,"tick":"up","last_trade_price":263.5,"last_trade_time":"2026-02-19T11:17:09","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07000000","bid":320.7,"bid_size":2.0,"ask":321.7,"ask_size":2.0,"iv":0.1635,"open_interest":0.0,"volume":0.0,"delta":-0.5182,"gamma":0.0006,"vega":17.3029,"theta":-0.9116,"rho":-15.7319,"theo":321.0244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07025000","bid":236.1,"bid_size":4.0,"ask":237.0,"ask_size":6.0,"iv":0.1615,"open_interest":0.0,"volume":6.0,"delta":0.4679,"gamma":0.0006,"vega":17.267,"theta":-0.9095,"rho":12.0734,"theo":236.4925,"change":248.4,"open":245.5,"high":248.4,"low":245.5,"tick":"up","last_trade_price":248.4,"last_trade_time":"2026-02-19T11:25:47","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07025000","bid":331.0,"bid_size":2.0,"ask":332.1,"ask_size":2.0,"iv":0.1615,"open_interest":0.0,"volume":0.0,"delta":-0.5327,"gamma":0.0006,"vega":17.267,"theta":-0.8956,"rho":-16.1756,"theo":331.3576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07050000","bid":222.3,"bid_size":4.0,"ask":223.1,"ask_size":6.0,"iv":0.1595,"open_interest":0.0,"volume":0.0,"delta":0.4531,"gamma":0.0006,"vega":17.2068,"theta":-0.896,"rho":11.7143,"theo":222.6378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07050000","bid":341.8,"bid_size":2.0,"ask":342.8,"ask_size":2.0,"iv":0.1594,"open_interest":0.0,"volume":0.0,"delta":-0.5475,"gamma":0.0006,"vega":17.2068,"theta":-0.8785,"rho":-16.6349,"theo":342.0925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07075000","bid":208.9,"bid_size":4.0,"ask":209.9,"ask_size":6.0,"iv":0.1575,"open_interest":0.0,"volume":0.0,"delta":0.4381,"gamma":0.0006,"vega":17.1216,"theta":-0.8812,"rho":11.3442,"theo":209.2076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07075000","bid":353.0,"bid_size":2.0,"ask":354.0,"ask_size":2.0,"iv":0.1574,"open_interest":0.0,"volume":0.0,"delta":-0.5625,"gamma":0.0006,"vega":17.1216,"theta":-0.8602,"rho":-17.1053,"theo":353.2518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07100000","bid":196.0,"bid_size":4.0,"ask":196.7,"ask_size":6.0,"iv":0.1555,"open_interest":0.0,"volume":8.0,"delta":0.4229,"gamma":0.0006,"vega":17.0125,"theta":-0.8654,"rho":10.9719,"theo":196.2177,"change":199.8,"open":204.6,"high":204.6,"low":199.8,"tick":"down","last_trade_price":199.8,"last_trade_time":"2026-02-19T12:01:27","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07100000","bid":364.6,"bid_size":2.0,"ask":365.6,"ask_size":2.0,"iv":0.1554,"open_interest":0.0,"volume":0.0,"delta":-0.5777,"gamma":0.0006,"vega":17.0125,"theta":-0.8407,"rho":-17.5779,"theo":364.8515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07125000","bid":183.4,"bid_size":4.0,"ask":184.2,"ask_size":6.0,"iv":0.1536,"open_interest":0.0,"volume":4.0,"delta":0.4075,"gamma":0.0006,"vega":16.8797,"theta":-0.8484,"rho":10.5983,"theo":183.6788,"change":195.5,"open":195.5,"high":195.5,"low":195.5,"tick":"up","last_trade_price":195.5,"last_trade_time":"2026-02-19T10:39:56","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07125000","bid":376.7,"bid_size":2.0,"ask":377.7,"ask_size":2.0,"iv":0.1535,"open_interest":0.0,"volume":0.0,"delta":-0.5931,"gamma":0.0006,"vega":16.8797,"theta":-0.8202,"rho":-18.0519,"theo":376.9021,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07150000","bid":171.4,"bid_size":4.0,"ask":172.1,"ask_size":6.0,"iv":0.1517,"open_interest":0.0,"volume":4.0,"delta":0.392,"gamma":0.0006,"vega":16.7196,"theta":-0.8303,"rho":10.2151,"theo":171.6054,"change":178.0,"open":178.0,"high":178.0,"low":178.0,"tick":"up","last_trade_price":178.0,"last_trade_time":"2026-02-19T11:41:40","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07150000","bid":389.3,"bid_size":2.0,"ask":390.3,"ask_size":2.0,"iv":0.1516,"open_interest":0.0,"volume":0.0,"delta":-0.6086,"gamma":0.0006,"vega":16.7196,"theta":-0.7985,"rho":-18.5353,"theo":389.4182,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07175000","bid":159.8,"bid_size":4.0,"ask":160.6,"ask_size":7.0,"iv":0.1498,"open_interest":0.0,"volume":0.0,"delta":0.3763,"gamma":0.0006,"vega":16.5289,"theta":-0.8112,"rho":9.8197,"theo":160.0173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07175000","bid":402.2,"bid_size":2.0,"ask":403.2,"ask_size":2.0,"iv":0.1497,"open_interest":0.0,"volume":0.0,"delta":-0.6243,"gamma":0.0006,"vega":16.5289,"theta":-0.7758,"rho":-19.031,"theo":402.4197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07200000","bid":148.7,"bid_size":4.0,"ask":149.4,"ask_size":7.0,"iv":0.148,"open_interest":0.0,"volume":0.0,"delta":0.3606,"gamma":0.0006,"vega":16.3098,"theta":-0.7912,"rho":9.4215,"theo":148.9283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07200000","bid":415.4,"bid_size":3.0,"ask":416.7,"ask_size":2.0,"iv":0.148,"open_interest":0.0,"volume":0.0,"delta":-0.64,"gamma":0.0006,"vega":16.3098,"theta":-0.7522,"rho":-19.5295,"theo":415.9202,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07225000","bid":138.1,"bid_size":4.0,"ask":138.8,"ask_size":9.0,"iv":0.1463,"open_interest":0.0,"volume":0.0,"delta":0.3449,"gamma":0.0006,"vega":16.0673,"theta":-0.7701,"rho":9.0286,"theo":138.3405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07225000","bid":429.4,"bid_size":2.0,"ask":431.0,"ask_size":2.0,"iv":0.1462,"open_interest":0.0,"volume":0.0,"delta":-0.6557,"gamma":0.0006,"vega":16.0673,"theta":-0.7275,"rho":-20.0226,"theo":429.9219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07250000","bid":127.9,"bid_size":4.0,"ask":128.7,"ask_size":8.0,"iv":0.1446,"open_interest":0.0,"volume":4.0,"delta":0.3292,"gamma":0.0006,"vega":15.8003,"theta":-0.7483,"rho":8.6353,"theo":128.2533,"change":135.9,"open":135.9,"high":135.9,"low":135.9,"tick":"up","last_trade_price":135.9,"last_trade_time":"2026-02-19T11:26:14","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07250000","bid":444.2,"bid_size":1.0,"ask":445.2,"ask_size":1.0,"iv":0.1445,"open_interest":0.0,"volume":0.0,"delta":-0.6715,"gamma":0.0006,"vega":15.8003,"theta":-0.7021,"rho":-20.5163,"theo":444.4243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07275000","bid":118.3,"bid_size":4.0,"ask":119.0,"ask_size":8.0,"iv":0.1429,"open_interest":0.0,"volume":0.0,"delta":0.3135,"gamma":0.0006,"vega":15.5026,"theta":-0.7256,"rho":8.234,"theo":118.6722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07275000","bid":459.1,"bid_size":1.0,"ask":460.1,"ask_size":1.0,"iv":0.1429,"open_interest":0.0,"volume":0.0,"delta":-0.6871,"gamma":0.0006,"vega":15.5026,"theta":-0.6758,"rho":-21.0178,"theo":459.4327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07300000","bid":109.2,"bid_size":4.0,"ask":109.9,"ask_size":9.0,"iv":0.1413,"open_interest":0.0,"volume":1.0,"delta":0.298,"gamma":0.0006,"vega":15.175,"theta":-0.7022,"rho":7.8326,"theo":109.6001,"change":115.0,"open":115.0,"high":115.0,"low":115.0,"tick":"up","last_trade_price":115.0,"last_trade_time":"2026-02-19T11:36:02","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07300000","bid":471.5,"bid_size":1.0,"ask":481.2,"ask_size":1.0,"iv":0.1423,"open_interest":0.0,"volume":0.0,"delta":-0.7026,"gamma":0.0006,"vega":15.175,"theta":-0.6488,"rho":-21.5195,"theo":474.9501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07325000","bid":100.6,"bid_size":4.0,"ask":101.3,"ask_size":9.0,"iv":0.1398,"open_interest":0.0,"volume":0.0,"delta":0.2827,"gamma":0.0006,"vega":14.8266,"theta":-0.6782,"rho":7.4417,"theo":101.0272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07325000","bid":487.5,"bid_size":1.0,"ask":497.3,"ask_size":1.0,"iv":0.1408,"open_interest":0.0,"volume":0.0,"delta":-0.7179,"gamma":0.0006,"vega":14.8266,"theta":-0.6212,"rho":-22.0107,"theo":490.9667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07350000","bid":92.4,"bid_size":5.0,"ask":93.1,"ask_size":10.0,"iv":0.1384,"open_interest":0.0,"volume":0.0,"delta":0.2676,"gamma":0.0006,"vega":14.4602,"theta":-0.6536,"rho":7.0572,"theo":92.9397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07350000","bid":503.8,"bid_size":1.0,"ask":513.9,"ask_size":1.0,"iv":0.1394,"open_interest":0.0,"volume":0.0,"delta":-0.733,"gamma":0.0006,"vega":14.4602,"theta":-0.5931,"rho":-22.4955,"theo":507.4688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07375000","bid":84.8,"bid_size":5.0,"ask":85.5,"ask_size":10.0,"iv":0.1369,"open_interest":0.0,"volume":0.0,"delta":0.2527,"gamma":0.0005,"vega":14.0684,"theta":-0.6286,"rho":6.6704,"theo":85.3315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07375000","bid":520.8,"bid_size":1.0,"ask":530.9,"ask_size":1.0,"iv":0.1381,"open_interest":0.0,"volume":0.0,"delta":-0.7479,"gamma":0.0005,"vega":14.0684,"theta":-0.5644,"rho":-22.9826,"theo":524.4501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07400000","bid":77.7,"bid_size":5.0,"ask":78.3,"ask_size":11.0,"iv":0.1357,"open_interest":0.0,"volume":0.0,"delta":0.2381,"gamma":0.0005,"vega":13.65,"theta":-0.6035,"rho":6.2882,"theo":78.2404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07400000","bid":538.2,"bid_size":1.0,"ask":548.5,"ask_size":1.0,"iv":0.1368,"open_interest":0.0,"volume":0.0,"delta":-0.7625,"gamma":0.0005,"vega":13.6504,"theta":-0.5354,"rho":-23.4648,"theo":541.905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07450000","bid":64.7,"bid_size":6.0,"ask":65.4,"ask_size":11.0,"iv":0.1331,"open_interest":0.0,"volume":0.0,"delta":0.2101,"gamma":0.0005,"vega":12.7759,"theta":-0.5516,"rho":5.5652,"theo":65.2808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07450000","bid":574.3,"bid_size":1.0,"ask":584.9,"ask_size":1.0,"iv":0.1344,"open_interest":0.0,"volume":0.0,"delta":-0.7905,"gamma":0.0005,"vega":12.7759,"theta":-0.4767,"rho":-24.3886,"theo":578.168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07500000","bid":53.6,"bid_size":7.0,"ask":54.2,"ask_size":12.0,"iv":0.1308,"open_interest":0.0,"volume":0.0,"delta":0.1837,"gamma":0.0005,"vega":11.8405,"theta":-0.5,"rho":4.8685,"theo":54.0813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07500000","bid":612.4,"bid_size":1.0,"ask":623.1,"ask_size":1.0,"iv":0.1324,"open_interest":0.0,"volume":0.0,"delta":-0.8169,"gamma":0.0005,"vega":11.8405,"theta":-0.4178,"rho":-25.2859,"theo":616.1475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07550000","bid":43.9,"bid_size":57.0,"ask":44.7,"ask_size":13.0,"iv":0.1288,"open_interest":0.0,"volume":0.0,"delta":0.1593,"gamma":0.0004,"vega":10.879,"theta":-0.449,"rho":4.232,"theo":44.4804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07550000","bid":652.1,"bid_size":1.0,"ask":662.9,"ask_size":1.0,"iv":0.1306,"open_interest":0.0,"volume":0.0,"delta":-0.8413,"gamma":0.0004,"vega":10.879,"theta":-0.3597,"rho":-26.123,"theo":655.7257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07600000","bid":36.0,"bid_size":19.0,"ask":36.7,"ask_size":19.0,"iv":0.1271,"open_interest":0.0,"volume":0.0,"delta":0.137,"gamma":0.0004,"vega":9.8993,"theta":-0.3999,"rho":3.638,"theo":36.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07600000","bid":693.2,"bid_size":1.0,"ask":704.4,"ask_size":1.0,"iv":0.1293,"open_interest":0.0,"volume":0.0,"delta":-0.8636,"gamma":0.0004,"vega":9.8993,"theta":-0.3034,"rho":-26.9176,"theo":696.7766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07650000","bid":29.3,"bid_size":23.0,"ask":30.0,"ask_size":23.0,"iv":0.1257,"open_interest":0.0,"volume":0.0,"delta":0.1169,"gamma":0.0004,"vega":8.9386,"theta":-0.3533,"rho":3.1115,"theo":29.5535,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07650000","bid":735.8,"bid_size":1.0,"ask":747.0,"ask_size":1.0,"iv":0.1282,"open_interest":0.0,"volume":0.0,"delta":-0.8837,"gamma":0.0004,"vega":8.9386,"theta":-0.2496,"rho":-27.6447,"theo":739.1569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07700000","bid":23.8,"bid_size":26.0,"ask":24.4,"ask_size":26.0,"iv":0.1244,"open_interest":0.0,"volume":0.0,"delta":0.0992,"gamma":0.0003,"vega":8.0034,"theta":-0.3101,"rho":2.6376,"theo":23.9422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07700000","bid":779.2,"bid_size":1.0,"ask":790.8,"ask_size":1.0,"iv":0.1272,"open_interest":0.0,"volume":0.0,"delta":-0.9014,"gamma":0.0003,"vega":8.0034,"theta":-0.1992,"rho":-28.3192,"theo":782.7246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07750000","bid":19.2,"bid_size":30.0,"ask":19.9,"ask_size":30.0,"iv":0.1234,"open_interest":0.0,"volume":0.0,"delta":0.0837,"gamma":0.0003,"vega":7.1254,"theta":-0.2707,"rho":2.2293,"theo":19.3589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07750000","bid":824.0,"bid_size":1.0,"ask":835.5,"ask_size":1.0,"iv":0.1267,"open_interest":0.0,"volume":0.0,"delta":-0.9169,"gamma":0.0003,"vega":7.1254,"theta":-0.1527,"rho":-28.928,"theo":827.3204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07800000","bid":15.6,"bid_size":40.0,"ask":16.1,"ask_size":40.0,"iv":0.1227,"open_interest":0.0,"volume":0.0,"delta":0.0704,"gamma":0.0002,"vega":6.3063,"theta":-0.2355,"rho":1.8743,"theo":15.6587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07800000","bid":869.5,"bid_size":1.0,"ask":881.0,"ask_size":1.0,"iv":0.1264,"open_interest":0.0,"volume":0.0,"delta":-0.9302,"gamma":0.0002,"vega":6.3063,"theta":-0.1103,"rho":-29.4836,"theo":872.7993,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07850000","bid":12.6,"bid_size":43.0,"ask":13.1,"ask_size":43.0,"iv":0.1221,"open_interest":0.0,"volume":0.0,"delta":0.0592,"gamma":0.0002,"vega":5.564,"theta":-0.2044,"rho":1.5761,"theo":12.6902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07850000","bid":915.4,"bid_size":1.0,"ask":927.4,"ask_size":1.0,"iv":0.1264,"open_interest":0.0,"volume":0.0,"delta":-0.9414,"gamma":0.0002,"vega":5.564,"theta":-0.072,"rho":-29.9825,"theo":919.0098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C07900000","bid":10.2,"bid_size":47.0,"ask":10.7,"ask_size":132.0,"iv":0.1218,"open_interest":0.0,"volume":0.0,"delta":0.0498,"gamma":0.0002,"vega":4.8958,"theta":-0.1774,"rho":1.3226,"theo":10.3256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P07900000","bid":962.1,"bid_size":1.0,"ask":974.1,"ask_size":1.0,"iv":0.1264,"open_interest":0.0,"volume":0.0,"delta":-0.9508,"gamma":0.0002,"vega":4.8958,"theta":-0.0378,"rho":-30.4365,"theo":965.8243,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08000000","bid":6.7,"bid_size":143.0,"ask":7.1,"ask_size":59.0,"iv":0.1215,"open_interest":0.0,"volume":1.0,"delta":0.0353,"gamma":0.0001,"vega":3.7838,"theta":-0.1341,"rho":0.9378,"theo":6.9452,"change":6.95,"open":6.95,"high":6.95,"low":6.95,"tick":"up","last_trade_price":6.95,"last_trade_time":"2026-02-19T13:42:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08000000","bid":1051.7,"bid_size":1.0,"ask":1072.8,"ask_size":2.0,"iv":0.1258,"open_interest":0.0,"volume":1.0,"delta":-0.9653,"gamma":0.0001,"vega":3.7838,"theta":0.0,"rho":-31.2225,"theo":1060.8019,"change":1063.28,"open":1063.28,"high":1063.28,"low":1063.28,"tick":"up","last_trade_price":1063.28,"last_trade_time":"2026-02-19T13:42:42","percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08100000","bid":4.4,"bid_size":227.0,"ask":4.8,"ask_size":68.0,"iv":0.1218,"open_interest":0.0,"volume":0.0,"delta":0.0254,"gamma":0.0001,"vega":2.9301,"theta":-0.1023,"rho":0.6732,"theo":4.7857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08100000","bid":1145.0,"bid_size":2.0,"ask":1169.0,"ask_size":2.0,"iv":0.1226,"open_interest":0.0,"volume":0.0,"delta":-0.9752,"gamma":0.0001,"vega":2.9301,"theta":0.0,"rho":-31.8882,"theo":1157.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08200000","bid":3.0,"bid_size":204.0,"ask":3.3,"ask_size":72.0,"iv":0.1228,"open_interest":0.0,"volume":0.0,"delta":0.0185,"gamma":0.0001,"vega":2.279,"theta":-0.0788,"rho":0.49,"theo":3.372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08200000","bid":1241.9,"bid_size":2.0,"ask":1265.9,"ask_size":2.0,"iv":0.1237,"open_interest":0.0,"volume":0.0,"delta":-0.9821,"gamma":0.0001,"vega":2.279,"theta":0.0,"rho":-32.4726,"theo":1253.945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08300000","bid":2.05,"bid_size":242.0,"ask":2.35,"ask_size":164.0,"iv":0.1242,"open_interest":0.0,"volume":0.0,"delta":0.0136,"gamma":0.0001,"vega":1.7812,"theta":-0.0612,"rho":0.3596,"theo":2.4192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08300000","bid":1342.2,"bid_size":1.0,"ask":1363.3,"ask_size":2.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.987,"gamma":0.0001,"vega":1.7814,"theta":0.0,"rho":-33.004,"theo":1351.3503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08400000","bid":1.45,"bid_size":241.0,"ask":1.7,"ask_size":67.0,"iv":0.1259,"open_interest":0.0,"volume":0.0,"delta":0.0101,"gamma":0.0,"vega":1.3987,"theta":-0.0478,"rho":0.2668,"theo":1.7615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08400000","bid":1437.0,"bid_size":2.0,"ask":1461.0,"ask_size":2.0,"iv":0.1271,"open_interest":0.0,"volume":0.0,"delta":-0.9905,"gamma":0.0,"vega":1.3987,"theta":0.0,"rho":-33.4981,"theo":1449.0507,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08500000","bid":1.05,"bid_size":182.0,"ask":1.25,"ask_size":67.0,"iv":0.1279,"open_interest":0.0,"volume":0.0,"delta":0.0076,"gamma":0.0,"vega":1.1046,"theta":-0.0377,"rho":0.2006,"theo":1.3022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08500000","bid":1535.0,"bid_size":2.0,"ask":1559.0,"ask_size":2.0,"iv":0.1302,"open_interest":0.0,"volume":0.0,"delta":-0.993,"gamma":0.0,"vega":1.1046,"theta":0.0,"rho":-33.9654,"theo":1546.9496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08600000","bid":0.8,"bid_size":133.0,"ask":1.0,"ask_size":187.0,"iv":0.1307,"open_interest":0.0,"volume":0.0,"delta":0.0058,"gamma":0.0,"vega":0.8793,"theta":-0.03,"rho":0.1521,"theo":0.9788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08600000","bid":1633.0,"bid_size":2.0,"ask":1657.0,"ask_size":2.0,"iv":0.1321,"open_interest":0.0,"volume":0.0,"delta":-0.9948,"gamma":0.0,"vega":0.8793,"theta":0.0,"rho":-34.4151,"theo":1644.9843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C08800000","bid":0.45,"bid_size":319.0,"ask":0.7,"ask_size":344.0,"iv":0.1366,"open_interest":0.0,"volume":0.0,"delta":0.0035,"gamma":0.0,"vega":0.577,"theta":-0.0199,"rho":0.0924,"theo":0.588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P08800000","bid":1832.2,"bid_size":1.0,"ask":1853.5,"ask_size":2.0,"iv":0.1574,"open_interest":0.0,"volume":0.0,"delta":-0.9971,"gamma":0.0,"vega":0.577,"theta":0.0,"rho":-35.2772,"theo":1841.3097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C09000000","bid":0.3,"bid_size":286.0,"ask":0.5,"ask_size":231.0,"iv":0.1431,"open_interest":0.0,"volume":0.0,"delta":0.0023,"gamma":0.0,"vega":0.4021,"theta":-0.0142,"rho":0.0608,"theo":0.3883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P09000000","bid":2028.2,"bid_size":1.0,"ask":2050.1,"ask_size":2.0,"iv":0.1659,"open_interest":0.0,"volume":0.0,"delta":-0.9983,"gamma":0.0,"vega":0.4021,"theta":0.0,"rho":-36.111,"theo":2037.8262,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C09200000","bid":0.2,"bid_size":326.0,"ask":0.4,"ask_size":276.0,"iv":0.15,"open_interest":0.0,"volume":0.0,"delta":0.0017,"gamma":0.0,"vega":0.2986,"theta":-0.0109,"rho":0.0434,"theo":0.2812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P09200000","bid":2222.7,"bid_size":2.0,"ask":2246.7,"ask_size":2.0,"iv":0.1583,"open_interest":0.0,"volume":0.0,"delta":-0.9989,"gamma":0.0,"vega":0.2989,"theta":0.0,"rho":-36.9308,"theo":2234.4358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C09400000","bid":0.15,"bid_size":283.0,"ask":0.35,"ask_size":395.0,"iv":0.158,"open_interest":0.0,"volume":0.0,"delta":0.0013,"gamma":0.0,"vega":0.2345,"theta":-0.0089,"rho":0.0331,"theo":0.2204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P09400000","bid":2422.4,"bid_size":1.0,"ask":2443.4,"ask_size":2.0,"iv":0.1934,"open_interest":0.0,"volume":0.0,"delta":-0.9993,"gamma":0.0,"vega":0.2346,"theta":0.0,"rho":-37.7434,"theo":2431.0906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717C09600000","bid":0.1,"bid_size":314.0,"ask":0.3,"ask_size":431.0,"iv":0.1648,"open_interest":0.0,"volume":0.0,"delta":0.001,"gamma":0.0,"vega":0.1914,"theta":-0.0076,"rho":0.0265,"theo":0.1813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260717P09600000","bid":2616.1,"bid_size":2.0,"ask":2640.1,"ask_size":2.0,"iv":0.1784,"open_interest":0.0,"volume":0.0,"delta":-0.9996,"gamma":0.0,"vega":0.1916,"theta":0.0,"rho":-38.5523,"theo":2627.768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":0.0},{"option":"SPXW260731C02800000","bid":4064.6,"bid_size":5.0,"ask":4076.8,"ask_size":5.0,"iv":0.6007,"open_interest":0.0,"volume":0.0,"delta":0.9946,"gamma":0.0,"vega":0.8104,"theta":0.0,"rho":12.1354,"theo":4069.8118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":4101.25},{"option":"SPXW260731P02800000","bid":6.0,"bid_size":59.0,"ask":6.3,"ask_size":316.0,"iv":0.594,"open_interest":24.0,"volume":1.0,"delta":-0.0062,"gamma":0.0,"vega":0.8103,"theta":-0.1385,"rho":-0.2101,"theo":5.8174,"change":0.35,"open":5.95,"high":5.95,"low":5.95,"tick":"up","last_trade_price":5.95,"last_trade_time":"2026-02-19T09:45:04","percent_change":6.25,"prev_day_close":5.59999990463257},{"option":"SPXW260731C03000000","bid":3869.1,"bid_size":5.0,"ask":3881.6,"ask_size":5.0,"iv":0.5695,"open_interest":0.0,"volume":0.0,"delta":0.9928,"gamma":0.0,"vega":1.0076,"theta":0.0,"rho":12.9534,"theo":3874.8734,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3905.95007324219},{"option":"SPXW260731P03000000","bid":7.3,"bid_size":150.0,"ask":7.6,"ask_size":145.0,"iv":0.566,"open_interest":16.0,"volume":1.0,"delta":-0.008,"gamma":0.0,"vega":1.0075,"theta":-0.1655,"rho":-0.2685,"theo":7.3152,"change":0.47,"open":7.32,"high":7.32,"low":7.32,"tick":"up","last_trade_price":7.32,"last_trade_time":"2026-02-19T09:49:40","percent_change":6.86132,"prev_day_close":6.84999990463257},{"option":"SPXW260731C03200000","bid":3674.3,"bid_size":5.0,"ask":3686.5,"ask_size":5.0,"iv":0.542,"open_interest":0.0,"volume":0.0,"delta":0.9908,"gamma":0.0,"vega":1.235,"theta":0.0,"rho":13.7606,"theo":3680.1263,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3710.90002441406},{"option":"SPXW260731P03200000","bid":8.9,"bid_size":144.0,"ask":9.2,"ask_size":139.0,"iv":0.5401,"open_interest":44.0,"volume":0.0,"delta":-0.01,"gamma":0.0,"vega":1.2349,"theta":-0.1939,"rho":-0.3378,"theo":9.0042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":9.5,"last_trade_time":"2026-02-13T09:51:14","percent_change":0.0,"prev_day_close":8.34999990463257},{"option":"SPXW260731C03400000","bid":3479.8,"bid_size":5.0,"ask":3491.3,"ask_size":5.0,"iv":0.5185,"open_interest":0.0,"volume":0.0,"delta":0.9884,"gamma":0.0,"vega":1.4874,"theta":0.0,"rho":14.557,"theo":3485.576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3516.39990234375},{"option":"SPXW260731P03400000","bid":10.7,"bid_size":138.0,"ask":11.0,"ask_size":135.0,"iv":0.5146,"open_interest":0.0,"volume":0.0,"delta":-0.0124,"gamma":0.0,"vega":1.4872,"theta":-0.2234,"rho":-0.4179,"theo":10.89,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":10.0499997138977},{"option":"SPXW260731C03600000","bid":3285.6,"bid_size":6.0,"ask":3296.8,"ask_size":6.0,"iv":0.4905,"open_interest":0.0,"volume":0.0,"delta":0.9856,"gamma":0.0,"vega":1.7728,"theta":0.0,"rho":15.3411,"theo":3291.2253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3321.60009765625},{"option":"SPXW260731P03600000","bid":12.8,"bid_size":55.0,"ask":13.1,"ask_size":135.0,"iv":0.4902,"open_interest":12.0,"volume":0.0,"delta":-0.0152,"gamma":0.0,"vega":1.7726,"theta":-0.2538,"rho":-0.5101,"theo":12.9755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.45,"last_trade_time":"2026-02-17T10:59:30","percent_change":0.0,"prev_day_close":11.9500002861023},{"option":"SPXW260731C03800000","bid":3092.3,"bid_size":6.0,"ask":3103.1,"ask_size":6.0,"iv":0.469,"open_interest":0.0,"volume":0.0,"delta":0.9823,"gamma":0.0,"vega":2.094,"theta":0.0,"rho":16.1091,"theo":3097.1032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3126.95007324219},{"option":"SPXW260731P03800000","bid":15.1,"bid_size":53.0,"ask":15.4,"ask_size":128.0,"iv":0.4659,"open_interest":28.0,"volume":0.0,"delta":-0.0184,"gamma":0.0,"vega":2.0937,"theta":-0.2852,"rho":-0.6185,"theo":15.2894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.6,"last_trade_time":"2026-02-05T16:06:39","percent_change":0.0,"prev_day_close":14.1500000953674},{"option":"SPXW260731C04000000","bid":2897.7,"bid_size":6.0,"ask":2909.2,"ask_size":6.0,"iv":0.4453,"open_interest":0.0,"volume":0.0,"delta":0.9785,"gamma":0.0,"vega":2.452,"theta":0.0,"rho":16.8613,"theo":2903.253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2933.10009765625},{"option":"SPXW260731P04000000","bid":17.6,"bid_size":53.0,"ask":18.0,"ask_size":122.0,"iv":0.4417,"open_interest":8.0,"volume":0.0,"delta":-0.0222,"gamma":0.0,"vega":2.4517,"theta":-0.3176,"rho":-0.7428,"theo":17.8751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":18.52,"last_trade_time":"2026-02-17T10:58:50","percent_change":0.0,"prev_day_close":16.5500001907349},{"option":"SPXW260731C04200000","bid":2704.7,"bid_size":6.0,"ask":2714.5,"ask_size":6.0,"iv":0.4202,"open_interest":0.0,"volume":0.0,"delta":0.974,"gamma":0.0,"vega":2.8666,"theta":0.0,"rho":17.5889,"theo":2709.7529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2739.25},{"option":"SPXW260731P04200000","bid":20.5,"bid_size":116.0,"ask":20.9,"ask_size":115.0,"iv":0.4184,"open_interest":2.0,"volume":0.0,"delta":-0.0267,"gamma":0.0,"vega":2.8667,"theta":-0.3517,"rho":-0.8918,"theo":20.8143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.3,"last_trade_time":"2026-02-09T12:08:33","percent_change":0.0,"prev_day_close":19.3000001907349},{"option":"SPXW260731C04300000","bid":2608.0,"bid_size":6.0,"ask":2617.9,"ask_size":6.0,"iv":0.4098,"open_interest":0.0,"volume":0.0,"delta":0.9715,"gamma":0.0,"vega":3.095,"theta":-0.0238,"rho":17.9418,"theo":2613.1758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2642.75},{"option":"SPXW260731P04300000","bid":22.2,"bid_size":104.0,"ask":22.6,"ask_size":111.0,"iv":0.4072,"open_interest":14.0,"volume":0.0,"delta":-0.0293,"gamma":0.0,"vega":3.095,"theta":-0.3696,"rho":-0.9771,"theo":22.4548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":21.2,"last_trade_time":"2026-02-17T15:36:05","percent_change":0.0,"prev_day_close":20.8000001907349},{"option":"SPXW260731C04400000","bid":2511.7,"bid_size":6.0,"ask":2521.6,"ask_size":6.0,"iv":0.3974,"open_interest":0.0,"volume":0.0,"delta":0.9686,"gamma":0.0,"vega":3.3385,"theta":-0.0556,"rho":18.2873,"theo":2516.7405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2545.94995117188},{"option":"SPXW260731P04400000","bid":24.0,"bid_size":107.0,"ask":24.4,"ask_size":109.0,"iv":0.3959,"open_interest":23.0,"volume":0.0,"delta":-0.0321,"gamma":0.0,"vega":3.3383,"theta":-0.3883,"rho":-1.0698,"theo":24.2362,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.8,"last_trade_time":"2026-02-17T12:10:57","percent_change":0.0,"prev_day_close":22.5},{"option":"SPXW260731C04500000","bid":2415.5,"bid_size":6.0,"ask":2425.8,"ask_size":6.0,"iv":0.387,"open_interest":0.0,"volume":0.0,"delta":0.9655,"gamma":0.0,"vega":3.6028,"theta":-0.0883,"rho":18.6236,"theo":2420.4708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2449.55004882812},{"option":"SPXW260731P04500000","bid":25.9,"bid_size":103.0,"ask":26.3,"ask_size":45.0,"iv":0.3849,"open_interest":18.0,"volume":1.0,"delta":-0.0353,"gamma":0.0,"vega":3.6028,"theta":-0.4079,"rho":-1.1717,"theo":26.1864,"change":2.3,"open":26.6,"high":26.6,"low":26.6,"tick":"up","last_trade_price":26.6,"last_trade_time":"2026-02-19T13:34:49","percent_change":9.46502,"prev_day_close":24.3000001907349},{"option":"SPXW260731C04600000","bid":2320.1,"bid_size":6.0,"ask":2328.8,"ask_size":6.0,"iv":0.3758,"open_interest":0.0,"volume":0.0,"delta":0.962,"gamma":0.0,"vega":3.8932,"theta":-0.122,"rho":18.9474,"theo":2324.3987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2353.80004882812},{"option":"SPXW260731P04600000","bid":28.1,"bid_size":99.0,"ask":28.5,"ask_size":43.0,"iv":0.3742,"open_interest":33.0,"volume":0.0,"delta":-0.0388,"gamma":0.0,"vega":3.8932,"theta":-0.4285,"rho":-1.2862,"theo":28.3324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.96,"last_trade_time":"2026-02-17T10:56:41","percent_change":0.0,"prev_day_close":26.3000001907349},{"option":"SPXW260731C04700000","bid":2223.9,"bid_size":6.0,"ask":2233.0,"ask_size":6.0,"iv":0.3657,"open_interest":0.0,"volume":1.0,"delta":0.9581,"gamma":0.0,"vega":4.2095,"theta":-0.157,"rho":19.2564,"theo":2228.5641,"change":-30.73,"open":2226.57,"high":2226.57,"low":2226.57,"tick":"down","last_trade_price":2226.57,"last_trade_time":"2026-02-19T14:53:40","percent_change":-1.36136,"prev_day_close":2257.30004882812},{"option":"SPXW260731P04700000","bid":30.5,"bid_size":94.0,"ask":30.9,"ask_size":1.0,"iv":0.3637,"open_interest":5.0,"volume":1.0,"delta":-0.0426,"gamma":0.0,"vega":4.2095,"theta":-0.4503,"rho":-1.4154,"theo":30.716,"change":2.35,"open":30.9,"high":30.9,"low":30.9,"tick":"down","last_trade_price":30.9,"last_trade_time":"2026-02-19T14:53:40","percent_change":8.23118,"prev_day_close":28.5499992370606},{"option":"SPXW260731C04800000","bid":2128.9,"bid_size":6.0,"ask":2137.3,"ask_size":6.0,"iv":0.3547,"open_interest":0.0,"volume":0.0,"delta":0.9538,"gamma":0.0001,"vega":4.5494,"theta":-0.1934,"rho":19.5509,"theo":2133.0099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2161.65002441406},{"option":"SPXW260731P04800000","bid":33.2,"bid_size":91.0,"ask":33.6,"ask_size":1.0,"iv":0.3536,"open_interest":154.0,"volume":0.0,"delta":-0.047,"gamma":0.0001,"vega":4.5491,"theta":-0.4736,"rho":-1.5589,"theo":33.3772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":33.1,"last_trade_time":"2026-02-17T11:17:19","percent_change":0.0,"prev_day_close":31.0},{"option":"SPXW260731C04900000","bid":2033.7,"bid_size":6.0,"ask":2042.2,"ask_size":6.0,"iv":0.344,"open_interest":0.0,"volume":0.0,"delta":0.9489,"gamma":0.0001,"vega":4.9184,"theta":-0.2314,"rho":19.83,"theo":2037.7794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2066.30004882812},{"option":"SPXW260731P04900000","bid":36.2,"bid_size":86.0,"ask":36.6,"ask_size":1.0,"iv":0.3436,"open_interest":19.0,"volume":0.0,"delta":-0.0519,"gamma":0.0001,"vega":4.9186,"theta":-0.4985,"rho":-1.7183,"theo":36.3688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":40.06,"last_trade_time":"2026-02-17T10:38:28","percent_change":0.0,"prev_day_close":33.75},{"option":"SPXW260731C05000000","bid":1939.3,"bid_size":6.0,"ask":1947.5,"ask_size":6.0,"iv":0.3347,"open_interest":3500.0,"volume":0.0,"delta":0.9434,"gamma":0.0001,"vega":5.327,"theta":-0.271,"rho":20.0875,"theo":1942.924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1970.89996337891},{"option":"SPXW260731P05000000","bid":39.7,"bid_size":95.0,"ask":40.1,"ask_size":138.0,"iv":0.334,"open_interest":3514.0,"volume":0.0,"delta":-0.0574,"gamma":0.0001,"vega":5.3272,"theta":-0.525,"rho":-1.899,"theo":39.7319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.2,"last_trade_time":"2026-02-17T14:14:22","percent_change":0.0,"prev_day_close":36.9500007629394},{"option":"SPXW260731C05100000","bid":1844.9,"bid_size":6.0,"ask":1853.2,"ask_size":6.0,"iv":0.3253,"open_interest":0.0,"volume":0.0,"delta":0.9372,"gamma":0.0001,"vega":5.7744,"theta":-0.3124,"rho":20.3187,"theo":1848.5088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1876.5},{"option":"SPXW260731P05100000","bid":43.5,"bid_size":36.0,"ask":44.0,"ask_size":82.0,"iv":0.3247,"open_interest":40.0,"volume":30.0,"delta":-0.0636,"gamma":0.0001,"vega":5.7745,"theta":-0.5533,"rho":-2.106,"theo":43.534,"change":3.61,"open":44.06,"high":44.06,"low":44.06,"tick":"up","last_trade_price":44.06,"last_trade_time":"2026-02-19T12:54:12","percent_change":8.9246,"prev_day_close":40.4500007629394},{"option":"SPXW260731C05200000","bid":1751.2,"bid_size":6.0,"ask":1758.9,"ask_size":6.0,"iv":0.316,"open_interest":0.0,"volume":0.0,"delta":0.9302,"gamma":0.0001,"vega":6.2538,"theta":-0.3556,"rho":20.5252,"theo":1754.5995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1782.15002441406},{"option":"SPXW260731P05200000","bid":47.8,"bid_size":34.0,"ask":48.3,"ask_size":74.0,"iv":0.3156,"open_interest":2.0,"volume":0.0,"delta":-0.0706,"gamma":0.0001,"vega":6.2539,"theta":-0.5834,"rho":-2.3377,"theo":47.8426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.09,"last_trade_time":"2026-02-18T10:37:51","percent_change":0.0,"prev_day_close":44.4500007629394},{"option":"SPXW260731C05250000","bid":1704.5,"bid_size":6.0,"ask":1712.1,"ask_size":6.0,"iv":0.3114,"open_interest":0.0,"volume":0.0,"delta":0.9263,"gamma":0.0001,"vega":6.5079,"theta":-0.3779,"rho":20.619,"theo":1707.8529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1735.54998779297},{"option":"SPXW260731P05250000","bid":50.2,"bid_size":33.0,"ask":50.7,"ask_size":78.0,"iv":0.3111,"open_interest":1.0,"volume":0.0,"delta":-0.0744,"gamma":0.0001,"vega":6.508,"theta":-0.5992,"rho":-2.463,"theo":50.2052,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":43.95,"last_trade_time":"2026-02-03T10:20:34","percent_change":0.0,"prev_day_close":46.6000003814697},{"option":"SPXW260731C05300000","bid":1657.6,"bid_size":6.0,"ask":1665.3,"ask_size":6.0,"iv":0.3067,"open_interest":0.0,"volume":0.0,"delta":0.9222,"gamma":0.0001,"vega":6.7746,"theta":-0.4006,"rho":20.7048,"theo":1661.256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1688.25},{"option":"SPXW260731P05300000","bid":52.7,"bid_size":27.0,"ask":53.2,"ask_size":76.0,"iv":0.3066,"open_interest":2.0,"volume":0.0,"delta":-0.0785,"gamma":0.0001,"vega":6.7746,"theta":-0.6153,"rho":-2.5964,"theo":52.7174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":55.66,"last_trade_time":"2026-02-13T10:21:46","percent_change":0.0,"prev_day_close":48.9500007629394},{"option":"SPXW260731C05350000","bid":1611.2,"bid_size":6.0,"ask":1618.9,"ask_size":6.0,"iv":0.3023,"open_interest":0.0,"volume":0.0,"delta":0.9179,"gamma":0.0001,"vega":7.0547,"theta":-0.4237,"rho":20.7806,"theo":1614.8189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1641.90002441406},{"option":"SPXW260731P05350000","bid":55.3,"bid_size":26.0,"ask":55.8,"ask_size":50.0,"iv":0.3022,"open_interest":5.0,"volume":7.0,"delta":-0.0829,"gamma":0.0001,"vega":7.0547,"theta":-0.6318,"rho":-2.7395,"theo":55.3887,"change":4.5,"open":55.9,"high":55.9,"low":55.9,"tick":"up","last_trade_price":55.9,"last_trade_time":"2026-02-19T09:36:35","percent_change":8.75486,"prev_day_close":51.3999996185303},{"option":"SPXW260731C05400000","bid":1564.8,"bid_size":1.0,"ask":1572.6,"ask_size":6.0,"iv":0.2978,"open_interest":0.0,"volume":0.0,"delta":0.9133,"gamma":0.0001,"vega":7.3466,"theta":-0.4472,"rho":20.846,"theo":1568.5532,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1595.35003662109},{"option":"SPXW260731P05400000","bid":58.1,"bid_size":63.0,"ask":58.6,"ask_size":49.0,"iv":0.2978,"open_interest":4.0,"volume":7.0,"delta":-0.0875,"gamma":0.0001,"vega":7.3466,"theta":-0.6487,"rho":-2.8933,"theo":58.232,"change":4.65,"open":58.6,"high":58.6,"low":58.6,"tick":"up","last_trade_price":58.6,"last_trade_time":"2026-02-19T09:36:17","percent_change":8.61909,"prev_day_close":53.9499988555908},{"option":"SPXW260731C05450000","bid":1518.7,"bid_size":1.0,"ask":1526.4,"ask_size":6.0,"iv":0.2935,"open_interest":0.0,"volume":0.0,"delta":0.9084,"gamma":0.0001,"vega":7.6474,"theta":-0.471,"rho":20.9016,"theo":1522.4695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1548.89996337891},{"option":"SPXW260731P05450000","bid":61.1,"bid_size":63.0,"ask":61.6,"ask_size":49.0,"iv":0.2935,"open_interest":16.0,"volume":0.0,"delta":-0.0924,"gamma":0.0001,"vega":7.6474,"theta":-0.666,"rho":-3.0568,"theo":61.2575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.49,"last_trade_time":"2026-02-18T12:53:04","percent_change":0.0,"prev_day_close":56.8499984741211},{"option":"SPXW260731C05500000","bid":1472.9,"bid_size":1.0,"ask":1480.3,"ask_size":6.0,"iv":0.2892,"open_interest":0.0,"volume":0.0,"delta":0.9032,"gamma":0.0001,"vega":7.9555,"theta":-0.4951,"rho":20.9488,"theo":1476.577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1502.75},{"option":"SPXW260731P05500000","bid":64.2,"bid_size":64.0,"ask":64.8,"ask_size":47.0,"iv":0.2892,"open_interest":4.0,"volume":2.0,"delta":-0.0975,"gamma":0.0001,"vega":7.9556,"theta":-0.6836,"rho":-3.2288,"theo":64.475,"change":2.2,"open":62.0,"high":62.0,"low":62.0,"tick":"up","last_trade_price":62.0,"last_trade_time":"2026-02-19T11:21:10","percent_change":3.67893,"prev_day_close":59.7999992370606},{"option":"SPXW260731C05550000","bid":1427.5,"bid_size":6.0,"ask":1434.9,"ask_size":6.0,"iv":0.2853,"open_interest":0.0,"volume":0.0,"delta":0.8977,"gamma":0.0001,"vega":8.2727,"theta":-0.5195,"rho":20.9876,"theo":1430.8829,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1456.89996337891},{"option":"SPXW260731P05550000","bid":67.6,"bid_size":63.0,"ask":68.2,"ask_size":46.0,"iv":0.285,"open_interest":1.0,"volume":0.0,"delta":-0.103,"gamma":0.0001,"vega":8.2727,"theta":-0.7014,"rho":-3.4091,"theo":67.8902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":59.41,"last_trade_time":"2026-02-02T10:03:14","percent_change":0.0,"prev_day_close":62.9500007629394},{"option":"SPXW260731C05600000","bid":1381.7,"bid_size":6.0,"ask":1389.0,"ask_size":6.0,"iv":0.2809,"open_interest":33.0,"volume":0.0,"delta":0.8919,"gamma":0.0001,"vega":8.6023,"theta":-0.544,"rho":21.0158,"theo":1385.3958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1411.04998779297},{"option":"SPXW260731P05600000","bid":71.2,"bid_size":61.0,"ask":71.8,"ask_size":6.0,"iv":0.2808,"open_interest":16.0,"volume":0.0,"delta":-0.1089,"gamma":0.0001,"vega":8.6023,"theta":-0.7194,"rho":-3.5999,"theo":71.511,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.25,"last_trade_time":"2026-02-18T15:51:38","percent_change":0.0,"prev_day_close":66.2999992370606},{"option":"SPXW260731C05650000","bid":1336.3,"bid_size":6.0,"ask":1343.7,"ask_size":6.0,"iv":0.277,"open_interest":1.0,"volume":0.0,"delta":0.8857,"gamma":0.0001,"vega":8.9462,"theta":-0.5687,"rho":21.0305,"theo":1340.1272,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1451.58,"last_trade_time":"2026-02-09T15:40:50","percent_change":0.0,"prev_day_close":1365.39996337891},{"option":"SPXW260731P05650000","bid":75.0,"bid_size":60.0,"ask":75.6,"ask_size":6.0,"iv":0.2766,"open_interest":8.0,"volume":0.0,"delta":-0.115,"gamma":0.0001,"vega":8.9462,"theta":-0.7376,"rho":-3.8043,"theo":75.3514,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.98,"last_trade_time":"2026-02-11T10:37:10","percent_change":0.0,"prev_day_close":69.8499984741211},{"option":"SPXW260731C05675000","bid":1314.2,"bid_size":6.0,"ask":1321.4,"ask_size":6.0,"iv":0.2749,"open_interest":0.0,"volume":0.0,"delta":0.8825,"gamma":0.0002,"vega":9.123,"theta":-0.5811,"rho":21.0323,"theo":1317.5791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1342.64996337891},{"option":"SPXW260731P05675000","bid":77.0,"bid_size":56.0,"ask":77.6,"ask_size":6.0,"iv":0.2745,"open_interest":7.0,"volume":0.0,"delta":-0.1183,"gamma":0.0002,"vega":9.1231,"theta":-0.7467,"rho":-3.9122,"theo":77.3593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":64.5,"last_trade_time":"2026-02-11T14:13:06","percent_change":0.0,"prev_day_close":71.7000007629394},{"option":"SPXW260731C05700000","bid":1291.3,"bid_size":6.0,"ask":1298.4,"ask_size":6.0,"iv":0.2732,"open_interest":0.0,"volume":0.0,"delta":0.8792,"gamma":0.0002,"vega":9.3021,"theta":-0.5935,"rho":21.0304,"theo":1295.0909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1320.20001220703},{"option":"SPXW260731P05700000","bid":79.0,"bid_size":58.0,"ask":79.7,"ask_size":6.0,"iv":0.2725,"open_interest":5.0,"volume":0.0,"delta":-0.1216,"gamma":0.0002,"vega":9.3022,"theta":-0.7558,"rho":-4.0236,"theo":79.4256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.6,"last_trade_time":"2026-02-11T12:51:18","percent_change":0.0,"prev_day_close":73.6000022888184},{"option":"SPXW260731C05725000","bid":1269.1,"bid_size":1.0,"ask":1276.1,"ask_size":6.0,"iv":0.2705,"open_interest":0.0,"volume":0.0,"delta":0.8758,"gamma":0.0002,"vega":9.483,"theta":-0.6059,"rho":21.0254,"theo":1272.6641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1297.84997558594},{"option":"SPXW260731P05725000","bid":81.1,"bid_size":64.0,"ask":81.8,"ask_size":6.0,"iv":0.2705,"open_interest":0.0,"volume":0.0,"delta":-0.125,"gamma":0.0002,"vega":9.4831,"theta":-0.7649,"rho":-4.1382,"theo":81.5534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":75.6000022888184},{"option":"SPXW260731C05750000","bid":1246.6,"bid_size":6.0,"ask":1253.7,"ask_size":6.0,"iv":0.2688,"open_interest":0.0,"volume":0.0,"delta":0.8723,"gamma":0.0002,"vega":9.6651,"theta":-0.6183,"rho":21.0173,"theo":1250.3,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1275.04998779297},{"option":"SPXW260731P05750000","bid":83.3,"bid_size":57.0,"ask":84.0,"ask_size":6.0,"iv":0.2684,"open_interest":5.0,"volume":0.0,"delta":-0.1285,"gamma":0.0002,"vega":9.6652,"theta":-0.774,"rho":-4.2559,"theo":83.744,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":76.43,"last_trade_time":"2026-02-13T13:23:15","percent_change":0.0,"prev_day_close":77.6000022888184},{"option":"SPXW260731C05775000","bid":1224.4,"bid_size":6.0,"ask":1231.4,"ask_size":6.0,"iv":0.2665,"open_interest":0.0,"volume":0.0,"delta":0.8686,"gamma":0.0002,"vega":9.8484,"theta":-0.6307,"rho":21.0066,"theo":1227.9998,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1252.84997558594},{"option":"SPXW260731P05775000","bid":85.5,"bid_size":63.0,"ask":86.3,"ask_size":59.0,"iv":0.2664,"open_interest":5.0,"volume":0.0,"delta":-0.1321,"gamma":0.0002,"vega":9.8484,"theta":-0.7831,"rho":-4.376,"theo":85.9967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":75.15,"last_trade_time":"2026-02-06T15:43:48","percent_change":0.0,"prev_day_close":79.7000007629394},{"option":"SPXW260731C05800000","bid":1202.2,"bid_size":6.0,"ask":1209.0,"ask_size":6.0,"iv":0.265,"open_interest":0.0,"volume":0.0,"delta":0.8649,"gamma":0.0002,"vega":10.0329,"theta":-0.643,"rho":20.9934,"theo":1205.7642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1230.29998779297},{"option":"SPXW260731P05800000","bid":87.8,"bid_size":61.0,"ask":88.6,"ask_size":20.0,"iv":0.2644,"open_interest":50.0,"volume":0.0,"delta":-0.1359,"gamma":0.0002,"vega":10.0331,"theta":-0.7922,"rho":-4.4989,"theo":88.3183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.58,"last_trade_time":"2026-02-05T13:54:42","percent_change":0.0,"prev_day_close":81.8499984741211},{"option":"SPXW260731C05825000","bid":1180.3,"bid_size":6.0,"ask":1187.2,"ask_size":6.0,"iv":0.2626,"open_interest":0.0,"volume":0.0,"delta":0.8611,"gamma":0.0002,"vega":10.2194,"theta":-0.6553,"rho":20.9774,"theo":1183.5944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1207.85003662109},{"option":"SPXW260731P05825000","bid":90.2,"bid_size":56.0,"ask":91.0,"ask_size":55.0,"iv":0.2624,"open_interest":1.0,"volume":0.0,"delta":-0.1397,"gamma":0.0002,"vega":10.2194,"theta":-0.8012,"rho":-4.6244,"theo":90.7004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":88.65,"last_trade_time":"2026-02-04T11:48:20","percent_change":0.0,"prev_day_close":84.0499992370606},{"option":"SPXW260731C05850000","bid":1158.3,"bid_size":6.0,"ask":1164.6,"ask_size":6.0,"iv":0.2608,"open_interest":0.0,"volume":0.0,"delta":0.8572,"gamma":0.0002,"vega":10.4084,"theta":-0.6675,"rho":20.9581,"theo":1161.4914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1185.5},{"option":"SPXW260731P05850000","bid":92.7,"bid_size":48.0,"ask":93.4,"ask_size":5.0,"iv":0.2603,"open_interest":3.0,"volume":0.0,"delta":-0.1436,"gamma":0.0002,"vega":10.4085,"theta":-0.8101,"rho":-4.7533,"theo":93.1538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":103.73,"last_trade_time":"2026-02-17T10:38:28","percent_change":0.0,"prev_day_close":86.3499984741211},{"option":"SPXW260731C05875000","bid":1136.3,"bid_size":6.0,"ask":1142.7,"ask_size":6.0,"iv":0.2585,"open_interest":0.0,"volume":0.0,"delta":0.8531,"gamma":0.0002,"vega":10.6006,"theta":-0.6797,"rho":20.9349,"theo":1139.457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1163.54998779297},{"option":"SPXW260731P05875000","bid":95.2,"bid_size":47.0,"ask":96.0,"ask_size":52.0,"iv":0.2583,"open_interest":2.0,"volume":0.0,"delta":-0.1476,"gamma":0.0002,"vega":10.6006,"theta":-0.819,"rho":-4.8859,"theo":95.6721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":88.43,"last_trade_time":"2026-02-13T12:41:38","percent_change":0.0,"prev_day_close":88.75},{"option":"SPXW260731C05900000","bid":1114.4,"bid_size":6.0,"ask":1121.1,"ask_size":6.0,"iv":0.2566,"open_interest":0.0,"volume":0.0,"delta":0.849,"gamma":0.0002,"vega":10.7961,"theta":-0.6918,"rho":20.9072,"theo":1117.4932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1141.29998779297},{"option":"SPXW260731P05900000","bid":97.8,"bid_size":46.0,"ask":98.6,"ask_size":17.0,"iv":0.2562,"open_interest":11.0,"volume":7.0,"delta":-0.1518,"gamma":0.0002,"vega":10.7962,"theta":-0.8278,"rho":-5.0233,"theo":98.2647,"change":7.41,"open":94.72,"high":98.56,"low":94.72,"tick":"up","last_trade_price":98.56,"last_trade_time":"2026-02-19T13:31:23","percent_change":8.12946,"prev_day_close":91.1500015258789},{"option":"SPXW260731C05925000","bid":1092.2,"bid_size":7.0,"ask":1098.9,"ask_size":7.0,"iv":0.2544,"open_interest":0.0,"volume":0.0,"delta":0.8447,"gamma":0.0002,"vega":10.9947,"theta":-0.7038,"rho":20.8745,"theo":1095.6022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1119.35003662109},{"option":"SPXW260731P05925000","bid":100.4,"bid_size":50.0,"ask":101.2,"ask_size":5.0,"iv":0.2543,"open_interest":62.0,"volume":0.0,"delta":-0.1561,"gamma":0.0002,"vega":10.9948,"theta":-0.8366,"rho":-5.1656,"theo":100.9284,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":91.23,"last_trade_time":"2026-02-18T13:45:32","percent_change":0.0,"prev_day_close":93.6500015258789},{"option":"SPXW260731C05950000","bid":1070.3,"bid_size":7.0,"ask":1076.9,"ask_size":7.0,"iv":0.2528,"open_interest":0.0,"volume":0.0,"delta":0.8403,"gamma":0.0002,"vega":11.1957,"theta":-0.7157,"rho":20.8368,"theo":1073.7868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1097.45001220703},{"option":"SPXW260731P05950000","bid":103.2,"bid_size":44.0,"ask":104.0,"ask_size":16.0,"iv":0.2523,"open_interest":6.0,"volume":0.0,"delta":-0.1605,"gamma":0.0002,"vega":11.1962,"theta":-0.8452,"rho":-5.3131,"theo":103.6723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":94.1,"last_trade_time":"2026-02-18T14:07:16","percent_change":0.0,"prev_day_close":96.2000007629394},{"option":"SPXW260731C05975000","bid":1049.0,"bid_size":7.0,"ask":1055.6,"ask_size":7.0,"iv":0.2506,"open_interest":0.0,"volume":0.0,"delta":0.8358,"gamma":0.0002,"vega":11.3982,"theta":-0.7275,"rho":20.7943,"theo":1052.0492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1075.5},{"option":"SPXW260731P05975000","bid":106.0,"bid_size":48.0,"ask":106.8,"ask_size":16.0,"iv":0.2503,"open_interest":4.0,"volume":1.0,"delta":-0.165,"gamma":0.0002,"vega":11.3982,"theta":-0.8537,"rho":-5.4648,"theo":106.4825,"change":5.2,"open":104.05,"high":104.05,"low":104.05,"tick":"up","last_trade_price":104.05,"last_trade_time":"2026-02-19T09:50:30","percent_change":5.2605,"prev_day_close":98.8499984741211},{"option":"SPXW260731C06000000","bid":1027.1,"bid_size":7.0,"ask":1033.6,"ask_size":7.0,"iv":0.2483,"open_interest":3500.0,"volume":0.0,"delta":0.8311,"gamma":0.0002,"vega":11.6012,"theta":-0.7391,"rho":20.7478,"theo":1030.3917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1053.5},{"option":"SPXW260731P06000000","bid":108.9,"bid_size":87.0,"ask":109.7,"ask_size":45.0,"iv":0.2482,"open_interest":3520.0,"volume":5.0,"delta":-0.1696,"gamma":0.0002,"vega":11.6017,"theta":-0.8621,"rho":-5.6212,"theo":109.3868,"change":6.85,"open":105.47,"high":108.4,"low":105.47,"tick":"up","last_trade_price":108.4,"last_trade_time":"2026-02-19T13:16:06","percent_change":6.74545,"prev_day_close":101.549999237061},{"option":"SPXW260731C06025000","bid":1005.5,"bid_size":7.0,"ask":1012.1,"ask_size":7.0,"iv":0.2463,"open_interest":0.0,"volume":0.0,"delta":0.8264,"gamma":0.0002,"vega":11.8043,"theta":-0.7506,"rho":20.6978,"theo":1008.8159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1031.89996337891},{"option":"SPXW260731P06025000","bid":111.9,"bid_size":46.0,"ask":112.7,"ask_size":5.0,"iv":0.2463,"open_interest":13.0,"volume":1.0,"delta":-0.1744,"gamma":0.0002,"vega":11.8043,"theta":-0.8703,"rho":-5.7804,"theo":112.3582,"change":7.06,"open":111.46,"high":111.46,"low":111.46,"tick":"up","last_trade_price":111.46,"last_trade_time":"2026-02-19T09:37:43","percent_change":6.76245,"prev_day_close":104.400001525879},{"option":"SPXW260731C06050000","bid":984.1,"bid_size":7.0,"ask":990.6,"ask_size":7.0,"iv":0.2444,"open_interest":0.0,"volume":0.0,"delta":0.8214,"gamma":0.0002,"vega":12.0073,"theta":-0.762,"rho":20.6446,"theo":987.3232,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1010.44998168945},{"option":"SPXW260731P06050000","bid":115.1,"bid_size":69.0,"ask":115.8,"ask_size":56.0,"iv":0.2443,"open_interest":85.0,"volume":60.0,"delta":-0.1793,"gamma":0.0002,"vega":12.0073,"theta":-0.8784,"rho":-5.9431,"theo":115.4201,"change":10.07,"open":116.36,"high":117.37,"low":116.36,"tick":"up","last_trade_price":117.37,"last_trade_time":"2026-02-19T13:21:20","percent_change":9.3849,"prev_day_close":107.299999237061},{"option":"SPXW260731C06075000","bid":962.6,"bid_size":7.0,"ask":969.1,"ask_size":7.0,"iv":0.2425,"open_interest":0.0,"volume":0.0,"delta":0.8164,"gamma":0.0002,"vega":12.2109,"theta":-0.7732,"rho":20.5881,"theo":965.9152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":988.600006103516},{"option":"SPXW260731P06075000","bid":118.2,"bid_size":39.0,"ask":119.0,"ask_size":16.0,"iv":0.2422,"open_interest":36.0,"volume":0.0,"delta":-0.1844,"gamma":0.0002,"vega":12.2113,"theta":-0.8863,"rho":-6.1096,"theo":118.5746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":119.37,"last_trade_time":"2026-02-17T12:10:57","percent_change":0.0,"prev_day_close":110.299999237061},{"option":"SPXW260731C06100000","bid":941.5,"bid_size":7.0,"ask":947.9,"ask_size":7.0,"iv":0.2404,"open_interest":1.0,"volume":0.0,"delta":0.8112,"gamma":0.0002,"vega":12.4159,"theta":-0.7842,"rho":20.5275,"theo":944.5936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1040.82,"last_trade_time":"2026-02-10T15:21:55","percent_change":0.0,"prev_day_close":967.100006103516},{"option":"SPXW260731P06100000","bid":121.4,"bid_size":44.0,"ask":122.3,"ask_size":16.0,"iv":0.2403,"open_interest":24.0,"volume":0.0,"delta":-0.1896,"gamma":0.0002,"vega":12.4159,"theta":-0.894,"rho":-6.2793,"theo":121.7996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":107.83,"last_trade_time":"2026-02-18T12:33:58","percent_change":0.0,"prev_day_close":113.299999237061},{"option":"SPXW260731C06125000","bid":920.6,"bid_size":7.0,"ask":926.8,"ask_size":8.0,"iv":0.2385,"open_interest":0.0,"volume":0.0,"delta":0.8059,"gamma":0.0002,"vega":12.623,"theta":-0.795,"rho":20.4619,"theo":923.3609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":945.75},{"option":"SPXW260731P06125000","bid":124.8,"bid_size":36.0,"ask":125.6,"ask_size":5.0,"iv":0.2383,"open_interest":1.0,"volume":0.0,"delta":-0.1949,"gamma":0.0002,"vega":12.623,"theta":-0.9016,"rho":-6.4545,"theo":125.1215,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":131.5,"last_trade_time":"2026-02-05T12:08:23","percent_change":0.0,"prev_day_close":116.450000762939},{"option":"SPXW260731C06150000","bid":899.2,"bid_size":7.0,"ask":905.7,"ask_size":8.0,"iv":0.2364,"open_interest":1.0,"volume":0.0,"delta":0.8004,"gamma":0.0003,"vega":12.8325,"theta":-0.8056,"rho":20.3902,"theo":902.2204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":997.52,"last_trade_time":"2026-02-10T15:21:55","percent_change":0.0,"prev_day_close":924.449981689453},{"option":"SPXW260731P06150000","bid":128.2,"bid_size":40.0,"ask":129.1,"ask_size":15.0,"iv":0.2363,"open_interest":174.0,"volume":1.0,"delta":-0.2004,"gamma":0.0003,"vega":12.8325,"theta":-0.9089,"rho":-6.6357,"theo":128.5354,"change":2.75,"open":122.5,"high":122.5,"low":122.5,"tick":"down","last_trade_price":122.5,"last_trade_time":"2026-02-19T11:20:11","percent_change":2.29645,"prev_day_close":119.75},{"option":"SPXW260731C06175000","bid":878.2,"bid_size":7.0,"ask":884.6,"ask_size":8.0,"iv":0.2344,"open_interest":0.0,"volume":0.0,"delta":0.7948,"gamma":0.0003,"vega":13.0441,"theta":-0.8159,"rho":20.3119,"theo":881.1757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":903.200012207031},{"option":"SPXW260731P06175000","bid":131.8,"bid_size":35.0,"ask":132.6,"ask_size":5.0,"iv":0.2342,"open_interest":23.0,"volume":0.0,"delta":-0.206,"gamma":0.0003,"vega":13.0446,"theta":-0.916,"rho":-6.8241,"theo":132.0544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.4,"last_trade_time":"2026-02-13T09:51:30","percent_change":0.0,"prev_day_close":123.049999237061},{"option":"SPXW260731C06200000","bid":857.6,"bid_size":7.0,"ask":863.6,"ask_size":2.0,"iv":0.2324,"open_interest":0.0,"volume":0.0,"delta":0.789,"gamma":0.0003,"vega":13.2568,"theta":-0.8261,"rho":20.2269,"theo":860.2311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":882.399993896484},{"option":"SPXW260731P06200000","bid":135.4,"bid_size":40.0,"ask":136.3,"ask_size":14.0,"iv":0.2322,"open_interest":58.0,"volume":0.0,"delta":-0.2118,"gamma":0.0003,"vega":13.2568,"theta":-0.9228,"rho":-7.0182,"theo":135.6553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.67,"last_trade_time":"2026-02-18T10:01:19","percent_change":0.0,"prev_day_close":126.5},{"option":"SPXW260731C06225000","bid":836.5,"bid_size":7.0,"ask":842.7,"ask_size":8.0,"iv":0.2304,"open_interest":0.0,"volume":0.0,"delta":0.783,"gamma":0.0003,"vega":13.4694,"theta":-0.8359,"rho":20.136,"theo":839.3903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":861.050018310547},{"option":"SPXW260731P06225000","bid":139.2,"bid_size":34.0,"ask":140.1,"ask_size":39.0,"iv":0.2302,"open_interest":1446.0,"volume":1.0,"delta":-0.2177,"gamma":0.0003,"vega":13.4695,"theta":-0.9293,"rho":-7.2187,"theo":139.372,"change":5.06,"open":135.11,"high":135.11,"low":135.11,"tick":"down","last_trade_price":135.11,"last_trade_time":"2026-02-19T11:28:17","percent_change":3.89081,"prev_day_close":130.050003051758},{"option":"SPXW260731C06250000","bid":815.7,"bid_size":7.0,"ask":822.0,"ask_size":8.0,"iv":0.2284,"open_interest":0.0,"volume":0.0,"delta":0.7769,"gamma":0.0003,"vega":13.6805,"theta":-0.8455,"rho":20.0402,"theo":818.6566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":840.199981689453},{"option":"SPXW260731P06250000","bid":143.0,"bid_size":38.0,"ask":143.9,"ask_size":14.0,"iv":0.2282,"open_interest":137.0,"volume":0.0,"delta":-0.2238,"gamma":0.0003,"vega":13.6805,"theta":-0.9356,"rho":-7.4239,"theo":143.1899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":128.4,"last_trade_time":"2026-02-18T10:31:01","percent_change":0.0,"prev_day_close":133.650001525879},{"option":"SPXW260731C06275000","bid":795.2,"bid_size":7.0,"ask":801.5,"ask_size":8.0,"iv":0.2264,"open_interest":0.0,"volume":0.0,"delta":0.7706,"gamma":0.0003,"vega":13.8898,"theta":-0.8547,"rho":19.9404,"theo":798.0327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":819.399993896484},{"option":"SPXW260731P06275000","bid":147.0,"bid_size":68.0,"ask":147.9,"ask_size":72.0,"iv":0.2262,"open_interest":1462.0,"volume":0.0,"delta":-0.2301,"gamma":0.0003,"vega":13.8898,"theta":-0.9416,"rho":-7.6334,"theo":147.1205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.93,"last_trade_time":"2026-02-17T13:34:04","percent_change":0.0,"prev_day_close":137.449996948242},{"option":"SPXW260731C06300000","bid":774.8,"bid_size":7.0,"ask":780.7,"ask_size":2.0,"iv":0.2241,"open_interest":0.0,"volume":0.0,"delta":0.7642,"gamma":0.0003,"vega":14.0976,"theta":-0.8637,"rho":19.8365,"theo":777.5211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":798.649993896484},{"option":"SPXW260731P06300000","bid":151.0,"bid_size":36.0,"ask":151.9,"ask_size":10.0,"iv":0.2241,"open_interest":661.0,"volume":10.0,"delta":-0.2366,"gamma":0.0003,"vega":14.0976,"theta":-0.9473,"rho":-7.8468,"theo":151.1634,"change":6.5,"open":147.75,"high":147.75,"low":147.75,"tick":"up","last_trade_price":147.75,"last_trade_time":"2026-02-19T12:42:48","percent_change":4.60177,"prev_day_close":141.25},{"option":"SPXW260731C06325000","bid":754.4,"bid_size":7.0,"ask":760.0,"ask_size":2.0,"iv":0.2219,"open_interest":0.0,"volume":0.0,"delta":0.7575,"gamma":0.0003,"vega":14.3048,"theta":-0.8723,"rho":19.7277,"theo":757.1247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":778.399993896484},{"option":"SPXW260731P06325000","bid":155.2,"bid_size":35.0,"ask":156.1,"ask_size":10.0,"iv":0.222,"open_interest":705.0,"volume":4.0,"delta":-0.2432,"gamma":0.0003,"vega":14.3048,"theta":-0.9526,"rho":-8.0651,"theo":155.3215,"change":10.99,"open":156.19,"high":156.19,"low":156.19,"tick":"up","last_trade_price":156.19,"last_trade_time":"2026-02-19T13:31:23","percent_change":7.56887,"prev_day_close":145.199996948242},{"option":"SPXW260731C06350000","bid":734.2,"bid_size":7.0,"ask":739.5,"ask_size":2.0,"iv":0.2198,"open_interest":0.0,"volume":0.0,"delta":0.7507,"gamma":0.0003,"vega":14.5122,"theta":-0.8806,"rho":19.6125,"theo":736.8473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":726.21,"last_trade_time":"2026-02-05T12:22:09","percent_change":0.0,"prev_day_close":757.899993896484},{"option":"SPXW260731P06350000","bid":159.5,"bid_size":35.0,"ask":160.4,"ask_size":10.0,"iv":0.22,"open_interest":56.0,"volume":0.0,"delta":-0.2501,"gamma":0.0003,"vega":14.5122,"theta":-0.9576,"rho":-8.2899,"theo":159.5987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":143.45,"last_trade_time":"2026-02-18T10:36:05","percent_change":0.0,"prev_day_close":149.300003051758},{"option":"SPXW260731C06375000","bid":714.1,"bid_size":7.0,"ask":719.3,"ask_size":2.0,"iv":0.2177,"open_interest":0.0,"volume":0.0,"delta":0.7437,"gamma":0.0003,"vega":14.7201,"theta":-0.8885,"rho":19.4893,"theo":716.6941,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":737.399993896484},{"option":"SPXW260731P06375000","bid":163.9,"bid_size":32.0,"ask":164.8,"ask_size":9.0,"iv":0.2179,"open_interest":153.0,"volume":0.0,"delta":-0.2571,"gamma":0.0003,"vega":14.7201,"theta":-0.9622,"rho":-8.5227,"theo":164.0001,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.44,"last_trade_time":"2026-02-18T15:47:48","percent_change":0.0,"prev_day_close":153.5},{"option":"SPXW260731C06400000","bid":694.0,"bid_size":13.0,"ask":699.2,"ask_size":8.0,"iv":0.2158,"open_interest":1.0,"volume":1.0,"delta":0.7365,"gamma":0.0003,"vega":14.9282,"theta":-0.896,"rho":19.3572,"theo":696.6711,"change":-21.88,"open":695.32,"high":695.32,"low":695.32,"tick":"down","last_trade_price":695.32,"last_trade_time":"2026-02-19T14:53:40","percent_change":-3.05075,"prev_day_close":717.199981689453},{"option":"SPXW260731P06400000","bid":168.5,"bid_size":29.0,"ask":169.4,"ask_size":28.0,"iv":0.2158,"open_interest":81.0,"volume":1.0,"delta":-0.2643,"gamma":0.0003,"vega":14.9282,"theta":-0.9665,"rho":-8.7643,"theo":168.5316,"change":11.95,"open":169.75,"high":169.75,"low":169.75,"tick":"up","last_trade_price":169.75,"last_trade_time":"2026-02-19T14:53:40","percent_change":7.57288,"prev_day_close":157.800003051758},{"option":"SPXW260731C06425000","bid":674.1,"bid_size":13.0,"ask":679.4,"ask_size":8.0,"iv":0.2137,"open_interest":0.0,"volume":0.0,"delta":0.7291,"gamma":0.0003,"vega":15.135,"theta":-0.9031,"rho":19.2166,"theo":676.7846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":696.950012207031},{"option":"SPXW260731P06425000","bid":173.1,"bid_size":32.0,"ask":174.0,"ask_size":9.0,"iv":0.2138,"open_interest":68.0,"volume":0.0,"delta":-0.2717,"gamma":0.0003,"vega":15.135,"theta":-0.9703,"rho":-9.0145,"theo":173.1996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":141.86,"last_trade_time":"2026-02-09T14:03:13","percent_change":0.0,"prev_day_close":162.300003051758},{"option":"SPXW260731C06450000","bid":654.5,"bid_size":15.0,"ask":659.6,"ask_size":9.0,"iv":0.2117,"open_interest":0.0,"volume":0.0,"delta":0.7214,"gamma":0.0004,"vega":15.3389,"theta":-0.9097,"rho":19.0689,"theo":657.0401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":676.850006103516},{"option":"SPXW260731P06450000","bid":177.9,"bid_size":32.0,"ask":178.9,"ask_size":27.0,"iv":0.2117,"open_interest":59.0,"volume":2.0,"delta":-0.2793,"gamma":0.0004,"vega":15.3389,"theta":-0.9737,"rho":-9.2717,"theo":178.0097,"change":9.68,"open":176.6,"high":176.6,"low":176.48,"tick":"down","last_trade_price":176.48,"last_trade_time":"2026-02-19T12:13:30","percent_change":5.80336,"prev_day_close":166.800003051758},{"option":"SPXW260731C06475000","bid":634.9,"bid_size":15.0,"ask":639.9,"ask_size":9.0,"iv":0.2094,"open_interest":0.0,"volume":0.0,"delta":0.7136,"gamma":0.0004,"vega":15.5385,"theta":-0.9159,"rho":18.9157,"theo":637.4424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":657.25},{"option":"SPXW260731P06475000","bid":182.9,"bid_size":30.0,"ask":183.8,"ask_size":9.0,"iv":0.2096,"open_interest":67.0,"volume":0.0,"delta":-0.2872,"gamma":0.0004,"vega":15.5385,"theta":-0.9766,"rho":-9.5344,"theo":182.9665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.2,"last_trade_time":"2026-02-12T14:21:35","percent_change":0.0,"prev_day_close":171.600006103516},{"option":"SPXW260731C06500000","bid":615.5,"bid_size":15.0,"ask":620.4,"ask_size":9.0,"iv":0.2073,"open_interest":1.0,"volume":0.0,"delta":0.7055,"gamma":0.0004,"vega":15.7336,"theta":-0.9216,"rho":18.7578,"theo":617.9952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":644.75,"last_trade_time":"2026-02-18T10:02:02","percent_change":0.0,"prev_day_close":637.450012207031},{"option":"SPXW260731P06500000","bid":188.0,"bid_size":66.0,"ask":188.9,"ask_size":45.0,"iv":0.2075,"open_interest":217.0,"volume":30.0,"delta":-0.2952,"gamma":0.0004,"vega":15.7336,"theta":-0.979,"rho":-9.8019,"theo":188.0738,"change":14.97,"open":191.42,"high":191.42,"low":191.42,"tick":"up","last_trade_price":191.42,"last_trade_time":"2026-02-19T13:21:20","percent_change":8.48399,"prev_day_close":176.449996948242},{"option":"SPXW260731C06525000","bid":596.2,"bid_size":15.0,"ask":601.1,"ask_size":9.0,"iv":0.2052,"open_interest":0.0,"volume":0.0,"delta":0.6973,"gamma":0.0004,"vega":15.9247,"theta":-0.9268,"rho":18.5943,"theo":598.7026,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":617.75},{"option":"SPXW260731P06525000","bid":193.2,"bid_size":29.0,"ask":194.1,"ask_size":8.0,"iv":0.2054,"open_interest":159.0,"volume":2.0,"delta":-0.3035,"gamma":0.0004,"vega":15.9247,"theta":-0.9809,"rho":-10.075,"theo":193.3358,"change":6.14,"open":187.59,"high":187.59,"low":187.59,"tick":"down","last_trade_price":187.59,"last_trade_time":"2026-02-19T11:28:17","percent_change":3.38385,"prev_day_close":181.449996948242},{"option":"SPXW260731C06550000","bid":579.0,"bid_size":1.0,"ask":580.3,"ask_size":1.0,"iv":0.2033,"open_interest":1.0,"volume":0.0,"delta":0.6887,"gamma":0.0004,"vega":16.1128,"theta":-0.9315,"rho":18.423,"theo":579.57,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":606.14,"last_trade_time":"2026-02-12T11:36:51","percent_change":0.0,"prev_day_close":598.399993896484},{"option":"SPXW260731P06550000","bid":198.6,"bid_size":63.0,"ask":199.5,"ask_size":42.0,"iv":0.2033,"open_interest":105.0,"volume":20.0,"delta":-0.312,"gamma":0.0004,"vega":16.1128,"theta":-0.9824,"rho":-10.3558,"theo":198.7578,"change":7.65,"open":194.25,"high":194.25,"low":194.25,"tick":"up","last_trade_price":194.25,"last_trade_time":"2026-02-19T12:42:48","percent_change":4.09968,"prev_day_close":186.600006103516},{"option":"SPXW260731C06575000","bid":560.0,"bid_size":1.0,"ask":561.2,"ask_size":1.0,"iv":0.2011,"open_interest":0.0,"volume":0.0,"delta":0.68,"gamma":0.0004,"vega":16.2982,"theta":-0.9356,"rho":18.2416,"theo":560.6046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":579.0},{"option":"SPXW260731P06575000","bid":204.2,"bid_size":19.0,"ask":205.1,"ask_size":8.0,"iv":0.2012,"open_interest":67.0,"volume":0.0,"delta":-0.3208,"gamma":0.0004,"vega":16.2982,"theta":-0.9832,"rho":-10.6467,"theo":204.3468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.17,"last_trade_time":"2026-02-13T10:03:09","percent_change":0.0,"prev_day_close":191.899993896484},{"option":"SPXW260731C06600000","bid":541.2,"bid_size":1.0,"ask":542.5,"ask_size":1.0,"iv":0.1991,"open_interest":3.0,"volume":0.0,"delta":0.671,"gamma":0.0004,"vega":16.4803,"theta":-0.9392,"rho":18.0489,"theo":541.8149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":581.22,"last_trade_time":"2026-02-03T14:54:52","percent_change":0.0,"prev_day_close":559.850006103516},{"option":"SPXW260731P06600000","bid":210.0,"bid_size":20.0,"ask":210.8,"ask_size":8.0,"iv":0.1991,"open_interest":61.0,"volume":0.0,"delta":-0.3298,"gamma":0.0004,"vega":16.4803,"theta":-0.9835,"rho":-10.949,"theo":210.1117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.71,"last_trade_time":"2026-02-18T15:47:48","percent_change":0.0,"prev_day_close":197.399993896484},{"option":"SPXW260731C06625000","bid":522.5,"bid_size":1.0,"ask":523.7,"ask_size":1.0,"iv":0.1969,"open_interest":0.0,"volume":0.0,"delta":0.6618,"gamma":0.0004,"vega":16.6572,"theta":-0.9421,"rho":17.8459,"theo":523.2097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":540.949981689453},{"option":"SPXW260731P06625000","bid":215.9,"bid_size":20.0,"ask":216.7,"ask_size":8.0,"iv":0.197,"open_interest":84.0,"volume":0.0,"delta":-0.339,"gamma":0.0004,"vega":16.6572,"theta":-0.9831,"rho":-11.2616,"theo":216.0611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":217.5,"last_trade_time":"2026-02-17T09:42:19","percent_change":0.0,"prev_day_close":203.0},{"option":"SPXW260731C06650000","bid":504.1,"bid_size":2.0,"ask":505.4,"ask_size":2.0,"iv":0.1948,"open_interest":1.0,"volume":0.0,"delta":0.6523,"gamma":0.0004,"vega":16.827,"theta":-0.9444,"rho":17.6349,"theo":504.7966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":489.92,"last_trade_time":"2026-02-17T12:57:49","percent_change":0.0,"prev_day_close":522.199981689453},{"option":"SPXW260731P06650000","bid":222.0,"bid_size":19.0,"ask":222.8,"ask_size":7.0,"iv":0.1949,"open_interest":35.0,"volume":1.0,"delta":-0.3485,"gamma":0.0004,"vega":16.827,"theta":-0.9821,"rho":-11.5821,"theo":222.2025,"change":3.93,"open":212.78,"high":212.78,"low":212.78,"tick":"down","last_trade_price":212.78,"last_trade_time":"2026-02-19T10:48:58","percent_change":1.88173,"prev_day_close":208.849998474121},{"option":"SPXW260731C06660000","bid":496.7,"bid_size":2.0,"ask":497.9,"ask_size":2.0,"iv":0.194,"open_interest":0.0,"volume":0.0,"delta":0.6484,"gamma":0.0004,"vega":16.8927,"theta":-0.9451,"rho":17.5489,"theo":497.4864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":514.800018310547},{"option":"SPXW260731P06660000","bid":224.5,"bid_size":18.0,"ask":225.3,"ask_size":7.0,"iv":0.194,"open_interest":81.0,"volume":1.0,"delta":-0.3524,"gamma":0.0004,"vega":16.8927,"theta":-0.9815,"rho":-11.7119,"theo":224.7141,"change":8.88,"open":220.13,"high":220.13,"low":220.13,"tick":"down","last_trade_price":220.13,"last_trade_time":"2026-02-19T09:50:30","percent_change":4.20355,"prev_day_close":211.25},{"option":"SPXW260731C06670000","bid":489.4,"bid_size":9.0,"ask":490.5,"ask_size":2.0,"iv":0.1931,"open_interest":155.0,"volume":0.0,"delta":0.6445,"gamma":0.0004,"vega":16.957,"theta":-0.9457,"rho":17.4621,"theo":490.2083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":535.6,"last_trade_time":"2026-02-04T11:11:54","percent_change":0.0,"prev_day_close":507.350006103516},{"option":"SPXW260731P06670000","bid":227.1,"bid_size":4.0,"ask":227.8,"ask_size":7.0,"iv":0.1932,"open_interest":47.0,"volume":2.0,"delta":-0.3563,"gamma":0.0004,"vega":16.957,"theta":-0.9808,"rho":-11.8426,"theo":227.2578,"change":14.32,"open":227.97,"high":227.97,"low":227.97,"tick":"down","last_trade_price":227.97,"last_trade_time":"2026-02-19T13:31:23","percent_change":6.70255,"prev_day_close":213.650001525879},{"option":"SPXW260731C06675000","bid":485.8,"bid_size":9.0,"ask":486.9,"ask_size":2.0,"iv":0.1927,"open_interest":6.0,"volume":0.0,"delta":0.6425,"gamma":0.0004,"vega":16.9886,"theta":-0.946,"rho":17.4184,"theo":486.5813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":544.91,"last_trade_time":"2026-02-09T09:51:27","percent_change":0.0,"prev_day_close":503.649993896484},{"option":"SPXW260731P06675000","bid":228.3,"bid_size":19.0,"ask":229.2,"ask_size":7.0,"iv":0.1928,"open_interest":7.0,"volume":0.0,"delta":-0.3582,"gamma":0.0004,"vega":16.9886,"theta":-0.9804,"rho":-11.9082,"theo":228.5417,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.0,"last_trade_time":"2026-02-13T13:39:55","percent_change":0.0,"prev_day_close":214.849998474121},{"option":"SPXW260731C06680000","bid":482.2,"bid_size":9.0,"ask":483.5,"ask_size":2.0,"iv":0.1923,"open_interest":0.0,"volume":0.0,"delta":0.6405,"gamma":0.0004,"vega":17.0199,"theta":-0.9462,"rho":17.3745,"theo":482.9624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.0},{"option":"SPXW260731P06680000","bid":229.6,"bid_size":18.0,"ask":230.4,"ask_size":7.0,"iv":0.1923,"open_interest":5.0,"volume":0.0,"delta":-0.3602,"gamma":0.0004,"vega":17.0199,"theta":-0.98,"rho":-11.974,"theo":229.8338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":216.5,"last_trade_time":"2026-02-13T13:40:17","percent_change":0.0,"prev_day_close":216.050003051758},{"option":"SPXW260731C06690000","bid":475.0,"bid_size":9.0,"ask":476.0,"ask_size":2.0,"iv":0.1914,"open_interest":0.0,"volume":0.0,"delta":0.6365,"gamma":0.0004,"vega":17.0814,"theta":-0.9466,"rho":17.2859,"theo":475.7492,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":492.649993896484},{"option":"SPXW260731P06690000","bid":232.2,"bid_size":17.0,"ask":233.0,"ask_size":7.0,"iv":0.1915,"open_interest":17.0,"volume":0.0,"delta":-0.3642,"gamma":0.0004,"vega":17.0814,"theta":-0.9791,"rho":-12.1064,"theo":232.4424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":235.1,"last_trade_time":"2026-02-17T09:42:40","percent_change":0.0,"prev_day_close":218.550003051758},{"option":"SPXW260731C06700000","bid":467.8,"bid_size":2.0,"ask":468.8,"ask_size":2.0,"iv":0.1906,"open_interest":6.0,"volume":0.0,"delta":0.6325,"gamma":0.0004,"vega":17.1417,"theta":-0.9469,"rho":17.1962,"theo":468.5691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":559.4,"last_trade_time":"2026-02-09T11:45:50","percent_change":0.0,"prev_day_close":485.25},{"option":"SPXW260731P06700000","bid":234.9,"bid_size":4.0,"ask":235.6,"ask_size":7.0,"iv":0.1907,"open_interest":78.0,"volume":0.0,"delta":-0.3683,"gamma":0.0004,"vega":17.1417,"theta":-0.9781,"rho":-12.2399,"theo":235.0841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":225.95,"last_trade_time":"2026-02-18T15:09:47","percent_change":0.0,"prev_day_close":221.050003051758},{"option":"SPXW260731C06710000","bid":460.6,"bid_size":10.0,"ask":461.7,"ask_size":2.0,"iv":0.1898,"open_interest":0.0,"volume":0.0,"delta":0.6284,"gamma":0.0004,"vega":17.2007,"theta":-0.9471,"rho":17.1053,"theo":461.4225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":478.050003051758},{"option":"SPXW260731P06710000","bid":237.5,"bid_size":17.0,"ask":238.3,"ask_size":7.0,"iv":0.1898,"open_interest":5.0,"volume":0.0,"delta":-0.3724,"gamma":0.0004,"vega":17.2007,"theta":-0.977,"rho":-12.3747,"theo":237.7593,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":231.0,"last_trade_time":"2026-02-12T12:35:36","percent_change":0.0,"prev_day_close":223.600006103516},{"option":"SPXW260731C06720000","bid":453.5,"bid_size":10.0,"ask":454.7,"ask_size":2.0,"iv":0.1889,"open_interest":1.0,"volume":0.0,"delta":0.6243,"gamma":0.0004,"vega":17.2585,"theta":-0.9471,"rho":17.0128,"theo":454.3099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":546.83,"last_trade_time":"2026-02-09T15:07:59","percent_change":0.0,"prev_day_close":470.800003051758},{"option":"SPXW260731P06720000","bid":240.2,"bid_size":17.0,"ask":241.0,"ask_size":7.0,"iv":0.189,"open_interest":5.0,"volume":4.0,"delta":-0.3765,"gamma":0.0004,"vega":17.2585,"theta":-0.9757,"rho":-12.511,"theo":240.4686,"change":14.3,"open":240.5,"high":240.5,"low":240.5,"tick":"up","last_trade_price":240.5,"last_trade_time":"2026-02-19T12:05:53","percent_change":6.32184,"prev_day_close":226.199996948242},{"option":"SPXW260731C06725000","bid":449.9,"bid_size":10.0,"ask":451.0,"ask_size":2.0,"iv":0.1885,"open_interest":1.0,"volume":0.0,"delta":0.6222,"gamma":0.0004,"vega":17.2869,"theta":-0.9471,"rho":16.9658,"theo":450.7666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":458.59,"last_trade_time":"2026-02-17T14:50:45","percent_change":0.0,"prev_day_close":467.199996948242},{"option":"SPXW260731P06725000","bid":241.6,"bid_size":4.0,"ask":242.4,"ask_size":7.0,"iv":0.1886,"open_interest":62.0,"volume":1.0,"delta":-0.3786,"gamma":0.0004,"vega":17.2869,"theta":-0.975,"rho":-12.5799,"theo":241.8362,"change":13.2,"open":240.7,"high":240.7,"low":240.7,"tick":"up","last_trade_price":240.7,"last_trade_time":"2026-02-19T09:37:39","percent_change":5.8022,"prev_day_close":227.5},{"option":"SPXW260731C06730000","bid":446.4,"bid_size":10.0,"ask":447.5,"ask_size":2.0,"iv":0.188,"open_interest":0.0,"volume":0.0,"delta":0.6201,"gamma":0.0004,"vega":17.315,"theta":-0.9471,"rho":16.9184,"theo":447.2321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":463.600006103516},{"option":"SPXW260731P06730000","bid":243.0,"bid_size":4.0,"ask":243.8,"ask_size":7.0,"iv":0.1881,"open_interest":8.0,"volume":0.0,"delta":-0.3806,"gamma":0.0004,"vega":17.315,"theta":-0.9743,"rho":-12.6492,"theo":243.2125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":250.8,"last_trade_time":"2026-02-13T15:26:33","percent_change":0.0,"prev_day_close":228.800003051758},{"option":"SPXW260731C06740000","bid":439.4,"bid_size":10.0,"ask":440.4,"ask_size":2.0,"iv":0.1873,"open_interest":4.0,"volume":0.0,"delta":0.6159,"gamma":0.0004,"vega":17.3704,"theta":-0.9469,"rho":16.822,"theo":440.1896,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":523.8,"last_trade_time":"2026-02-09T11:18:10","percent_change":0.0,"prev_day_close":456.399993896484},{"option":"SPXW260731P06740000","bid":245.7,"bid_size":17.0,"ask":246.6,"ask_size":6.0,"iv":0.1873,"open_interest":71.0,"volume":0.0,"delta":-0.3848,"gamma":0.0004,"vega":17.3704,"theta":-0.9728,"rho":-12.7894,"theo":245.9918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":267.68,"last_trade_time":"2026-02-17T10:04:01","percent_change":0.0,"prev_day_close":231.5},{"option":"SPXW260731C06750000","bid":432.3,"bid_size":10.0,"ask":433.5,"ask_size":2.0,"iv":0.1864,"open_interest":12.0,"volume":0.0,"delta":0.6117,"gamma":0.0004,"vega":17.4244,"theta":-0.9466,"rho":16.7235,"theo":433.1833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":404.06,"last_trade_time":"2026-02-17T10:11:07","percent_change":0.0,"prev_day_close":449.300003051758},{"option":"SPXW260731P06750000","bid":248.5,"bid_size":17.0,"ask":249.3,"ask_size":6.0,"iv":0.1864,"open_interest":113.0,"volume":0.0,"delta":-0.3891,"gamma":0.0004,"vega":17.4244,"theta":-0.9712,"rho":-12.9318,"theo":248.8073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":278.37,"last_trade_time":"2026-02-17T10:39:31","percent_change":0.0,"prev_day_close":234.150001525879},{"option":"SPXW260731C06760000","bid":425.5,"bid_size":3.0,"ask":426.6,"ask_size":2.0,"iv":0.1856,"open_interest":0.0,"volume":0.0,"delta":0.6074,"gamma":0.0005,"vega":17.4771,"theta":-0.9461,"rho":16.6227,"theo":426.2139,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":442.199996948242},{"option":"SPXW260731P06760000","bid":251.4,"bid_size":4.0,"ask":252.2,"ask_size":6.0,"iv":0.1856,"open_interest":26.0,"volume":0.0,"delta":-0.3934,"gamma":0.0005,"vega":17.4771,"theta":-0.9694,"rho":-13.0764,"theo":251.6598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":225.7,"last_trade_time":"2026-02-18T12:46:40","percent_change":0.0,"prev_day_close":236.900001525879},{"option":"SPXW260731C06770000","bid":418.6,"bid_size":3.0,"ask":419.5,"ask_size":2.0,"iv":0.1848,"open_interest":8.0,"volume":0.0,"delta":0.603,"gamma":0.0005,"vega":17.5284,"theta":-0.9456,"rho":16.5197,"theo":419.2823,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":507.4,"last_trade_time":"2026-02-09T12:27:08","percent_change":0.0,"prev_day_close":435.149993896484},{"option":"SPXW260731P06770000","bid":254.3,"bid_size":4.0,"ask":255.1,"ask_size":6.0,"iv":0.1848,"open_interest":3.0,"volume":0.0,"delta":-0.3977,"gamma":0.0005,"vega":17.5284,"theta":-0.9675,"rho":-13.2232,"theo":254.55,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":212.1,"last_trade_time":"2026-02-02T11:51:18","percent_change":0.0,"prev_day_close":239.600006103516},{"option":"SPXW260731C06775000","bid":415.3,"bid_size":3.0,"ask":416.1,"ask_size":2.0,"iv":0.1843,"open_interest":14.0,"volume":0.0,"delta":0.6008,"gamma":0.0005,"vega":17.5534,"theta":-0.9452,"rho":16.4675,"theo":415.8309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":447.2,"last_trade_time":"2026-02-18T11:18:35","percent_change":0.0,"prev_day_close":431.600006103516},{"option":"SPXW260731P06775000","bid":255.7,"bid_size":16.0,"ask":256.6,"ask_size":6.0,"iv":0.1843,"open_interest":21.0,"volume":4.0,"delta":-0.3999,"gamma":0.0005,"vega":17.5534,"theta":-0.9666,"rho":-13.2974,"theo":256.0095,"change":12.32,"open":253.45,"high":253.45,"low":253.37,"tick":"down","last_trade_price":253.37,"last_trade_time":"2026-02-19T12:13:30","percent_change":5.11097,"prev_day_close":241.050003051758},{"option":"SPXW260731C06780000","bid":411.7,"bid_size":3.0,"ask":412.9,"ask_size":10.0,"iv":0.1839,"open_interest":1.0,"volume":0.0,"delta":0.5986,"gamma":0.0005,"vega":17.578,"theta":-0.9448,"rho":16.4147,"theo":412.3892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":443.6,"last_trade_time":"2026-02-18T11:19:03","percent_change":0.0,"prev_day_close":428.100006103516},{"option":"SPXW260731P06780000","bid":257.2,"bid_size":4.0,"ask":258.0,"ask_size":6.0,"iv":0.1839,"open_interest":0.0,"volume":0.0,"delta":-0.4021,"gamma":0.0005,"vega":17.578,"theta":-0.9655,"rho":-13.372,"theo":257.4788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":242.449996948242},{"option":"SPXW260731C06790000","bid":405.0,"bid_size":3.0,"ask":405.8,"ask_size":2.0,"iv":0.183,"open_interest":1.0,"volume":0.0,"delta":0.5942,"gamma":0.0005,"vega":17.6259,"theta":-0.944,"rho":16.3079,"theo":405.5355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":423.8,"last_trade_time":"2026-02-06T09:37:00","percent_change":0.0,"prev_day_close":421.100006103516},{"option":"SPXW260731P06790000","bid":260.2,"bid_size":4.0,"ask":261.0,"ask_size":6.0,"iv":0.1831,"open_interest":42.0,"volume":4.0,"delta":-0.4066,"gamma":0.0005,"vega":17.6259,"theta":-0.9634,"rho":-13.5226,"theo":260.4468,"change":15.15,"open":260.4,"high":260.4,"low":260.4,"tick":"up","last_trade_price":260.4,"last_trade_time":"2026-02-19T12:05:53","percent_change":6.17737,"prev_day_close":245.25},{"option":"SPXW260731C06800000","bid":398.0,"bid_size":3.0,"ask":398.9,"ask_size":2.0,"iv":0.1823,"open_interest":8.0,"volume":20.0,"delta":0.5897,"gamma":0.0005,"vega":17.672,"theta":-0.943,"rho":16.1995,"theo":398.7217,"change":-15.82,"open":398.38,"high":398.38,"low":398.38,"tick":"down","last_trade_price":398.38,"last_trade_time":"2026-02-19T12:57:52","percent_change":-3.81941,"prev_day_close":414.199996948242},{"option":"SPXW260731P06800000","bid":263.2,"bid_size":4.0,"ask":264.0,"ask_size":6.0,"iv":0.1823,"open_interest":97.0,"volume":1.0,"delta":-0.411,"gamma":0.0005,"vega":17.672,"theta":-0.9611,"rho":-13.6748,"theo":263.4548,"change":7.17,"open":255.32,"high":255.32,"low":255.32,"tick":"up","last_trade_price":255.32,"last_trade_time":"2026-02-19T11:28:17","percent_change":2.88938,"prev_day_close":248.150001525879},{"option":"SPXW260731C06810000","bid":391.4,"bid_size":3.0,"ask":392.4,"ask_size":10.0,"iv":0.1814,"open_interest":2.0,"volume":0.0,"delta":0.5852,"gamma":0.0005,"vega":17.716,"theta":-0.9419,"rho":16.0899,"theo":391.9484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":386.9,"last_trade_time":"2026-02-17T11:30:05","percent_change":0.0,"prev_day_close":407.25},{"option":"SPXW260731P06810000","bid":266.2,"bid_size":4.0,"ask":267.1,"ask_size":6.0,"iv":0.1814,"open_interest":14.0,"volume":10.0,"delta":-0.4156,"gamma":0.0005,"vega":17.716,"theta":-0.9587,"rho":-13.8283,"theo":266.5033,"change":9.2,"open":260.25,"high":260.25,"low":260.25,"tick":"up","last_trade_price":260.25,"last_trade_time":"2026-02-19T12:42:48","percent_change":3.66461,"prev_day_close":251.050003051758},{"option":"SPXW260731C06820000","bid":384.5,"bid_size":3.0,"ask":385.5,"ask_size":2.0,"iv":0.1805,"open_interest":226.0,"volume":0.0,"delta":0.5806,"gamma":0.0005,"vega":17.758,"theta":-0.9407,"rho":15.9794,"theo":385.2161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":407.7,"last_trade_time":"2026-02-18T14:24:16","percent_change":0.0,"prev_day_close":400.449996948242},{"option":"SPXW260731P06820000","bid":269.3,"bid_size":4.0,"ask":270.1,"ask_size":6.0,"iv":0.1806,"open_interest":11.0,"volume":1.0,"delta":-0.4201,"gamma":0.0005,"vega":17.758,"theta":-0.9561,"rho":-13.9826,"theo":269.5929,"change":15.2,"open":269.2,"high":269.2,"low":269.2,"tick":"up","last_trade_price":269.2,"last_trade_time":"2026-02-19T09:37:49","percent_change":5.98425,"prev_day_close":254.0},{"option":"SPXW260731C06825000","bid":381.2,"bid_size":3.0,"ask":382.1,"ask_size":2.0,"iv":0.1801,"open_interest":16.0,"volume":20.0,"delta":0.5784,"gamma":0.0005,"vega":17.7783,"theta":-0.94,"rho":15.9238,"theo":381.8656,"change":-15.59,"open":381.46,"high":381.46,"low":381.46,"tick":"down","last_trade_price":381.46,"last_trade_time":"2026-02-19T12:57:52","percent_change":-3.92646,"prev_day_close":397.050003051758},{"option":"SPXW260731P06825000","bid":270.8,"bid_size":4.0,"ask":271.7,"ask_size":6.0,"iv":0.1801,"open_interest":19.0,"volume":0.0,"delta":-0.4224,"gamma":0.0005,"vega":17.7783,"theta":-0.9548,"rho":-14.0602,"theo":271.1533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.18,"last_trade_time":"2026-02-18T15:47:48","percent_change":0.0,"prev_day_close":255.5},{"option":"SPXW260731C06830000","bid":377.8,"bid_size":3.0,"ask":378.8,"ask_size":2.0,"iv":0.1797,"open_interest":10.0,"volume":0.0,"delta":0.576,"gamma":0.0005,"vega":17.7979,"theta":-0.9393,"rho":15.868,"theo":378.5254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":410.15,"last_trade_time":"2026-02-18T10:49:47","percent_change":0.0,"prev_day_close":393.650009155273},{"option":"SPXW260731P06830000","bid":272.4,"bid_size":4.0,"ask":273.3,"ask_size":6.0,"iv":0.1797,"open_interest":11.0,"volume":0.0,"delta":-0.4247,"gamma":0.0005,"vega":17.7979,"theta":-0.9534,"rho":-14.1378,"theo":272.724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":256.76,"last_trade_time":"2026-02-18T15:45:40","percent_change":0.0,"prev_day_close":257.0},{"option":"SPXW260731C06840000","bid":371.2,"bid_size":3.0,"ask":372.1,"ask_size":2.0,"iv":0.1788,"open_interest":25.0,"volume":0.0,"delta":0.5714,"gamma":0.0005,"vega":17.8357,"theta":-0.9378,"rho":15.7559,"theo":371.8766,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":385.1,"last_trade_time":"2026-02-18T15:03:08","percent_change":0.0,"prev_day_close":386.899993896484},{"option":"SPXW260731P06840000","bid":275.6,"bid_size":4.0,"ask":276.5,"ask_size":6.0,"iv":0.1789,"open_interest":58.0,"volume":0.0,"delta":-0.4294,"gamma":0.0005,"vega":17.8357,"theta":-0.9506,"rho":-14.2938,"theo":275.8971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.1,"last_trade_time":"2026-02-18T14:49:13","percent_change":0.0,"prev_day_close":260.050003051758},{"option":"SPXW260731C06850000","bid":364.6,"bid_size":3.0,"ask":365.5,"ask_size":2.0,"iv":0.178,"open_interest":57.0,"volume":0.0,"delta":0.5667,"gamma":0.0005,"vega":17.8712,"theta":-0.9361,"rho":15.6429,"theo":365.2703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":396.01,"last_trade_time":"2026-02-18T13:20:44","percent_change":0.0,"prev_day_close":380.150009155273},{"option":"SPXW260731P06850000","bid":278.8,"bid_size":4.0,"ask":279.7,"ask_size":6.0,"iv":0.1781,"open_interest":684.0,"volume":0.0,"delta":-0.4341,"gamma":0.0005,"vega":17.8712,"theta":-0.9476,"rho":-14.4506,"theo":279.1125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":250.06,"last_trade_time":"2026-02-18T13:20:44","percent_change":0.0,"prev_day_close":263.150009155273},{"option":"SPXW260731C06860000","bid":358.0,"bid_size":3.0,"ask":358.9,"ask_size":2.0,"iv":0.1773,"open_interest":9.0,"volume":0.0,"delta":0.5619,"gamma":0.0005,"vega":17.9046,"theta":-0.9343,"rho":15.5288,"theo":358.7069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":350.9,"last_trade_time":"2026-02-05T15:00:57","percent_change":0.0,"prev_day_close":373.449996948242},{"option":"SPXW260731P06860000","bid":282.1,"bid_size":4.0,"ask":282.9,"ask_size":6.0,"iv":0.1773,"open_interest":41.0,"volume":0.0,"delta":-0.4388,"gamma":0.0005,"vega":17.9046,"theta":-0.9445,"rho":-14.6085,"theo":282.3709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.0,"last_trade_time":"2026-02-13T09:57:19","percent_change":0.0,"prev_day_close":266.200012207031},{"option":"SPXW260731C06870000","bid":351.5,"bid_size":4.0,"ask":352.4,"ask_size":2.0,"iv":0.1764,"open_interest":9.0,"volume":7.0,"delta":0.5571,"gamma":0.0005,"vega":17.9358,"theta":-0.9323,"rho":15.4134,"theo":352.1871,"change":-9.35,"open":364.9,"high":364.9,"low":352.3,"tick":"up","last_trade_price":357.4,"last_trade_time":"2026-02-19T14:15:47","percent_change":-2.54942,"prev_day_close":366.75},{"option":"SPXW260731P06870000","bid":285.4,"bid_size":4.0,"ask":286.3,"ask_size":6.0,"iv":0.1764,"open_interest":58.0,"volume":0.0,"delta":-0.4436,"gamma":0.0005,"vega":17.9358,"theta":-0.9412,"rho":-14.7677,"theo":285.673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":284.16,"last_trade_time":"2026-02-12T15:26:04","percent_change":0.0,"prev_day_close":269.449996948242},{"option":"SPXW260731C06875000","bid":348.4,"bid_size":3.0,"ask":349.4,"ask_size":11.0,"iv":0.176,"open_interest":6.0,"volume":0.0,"delta":0.5547,"gamma":0.0005,"vega":17.9506,"theta":-0.9313,"rho":15.3551,"theo":348.9438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":362.5,"last_trade_time":"2026-02-18T15:39:47","percent_change":0.0,"prev_day_close":363.449996948242},{"option":"SPXW260731P06875000","bid":287.0,"bid_size":4.0,"ask":287.9,"ask_size":6.0,"iv":0.176,"open_interest":25.0,"volume":0.0,"delta":-0.4461,"gamma":0.0005,"vega":17.9506,"theta":-0.9395,"rho":-14.8479,"theo":287.3406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":285.81,"last_trade_time":"2026-02-12T15:26:04","percent_change":0.0,"prev_day_close":270.949996948242},{"option":"SPXW260731C06880000","bid":345.0,"bid_size":5.0,"ask":346.0,"ask_size":2.0,"iv":0.1756,"open_interest":9.0,"volume":0.0,"delta":0.5523,"gamma":0.0005,"vega":17.9648,"theta":-0.9302,"rho":15.2963,"theo":345.7117,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":396.2,"last_trade_time":"2026-02-06T14:52:38","percent_change":0.0,"prev_day_close":360.150009155273},{"option":"SPXW260731P06880000","bid":288.7,"bid_size":4.0,"ask":289.6,"ask_size":6.0,"iv":0.1756,"open_interest":21.0,"volume":0.0,"delta":-0.4485,"gamma":0.0005,"vega":17.9648,"theta":-0.9378,"rho":-14.9286,"theo":289.0194,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.51,"last_trade_time":"2026-02-09T13:35:55","percent_change":0.0,"prev_day_close":272.650009155273},{"option":"SPXW260731C06890000","bid":338.6,"bid_size":4.0,"ask":339.5,"ask_size":2.0,"iv":0.1747,"open_interest":2.0,"volume":0.0,"delta":0.5474,"gamma":0.0005,"vega":17.9915,"theta":-0.928,"rho":15.1771,"theo":339.2815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":368.27,"last_trade_time":"2026-02-18T10:47:30","percent_change":0.0,"prev_day_close":353.600006103516},{"option":"SPXW260731P06890000","bid":292.1,"bid_size":4.0,"ask":293.0,"ask_size":6.0,"iv":0.1748,"open_interest":82.0,"volume":2.0,"delta":-0.4534,"gamma":0.0005,"vega":17.9915,"theta":-0.9342,"rho":-15.0916,"theo":292.411,"change":6.45,"open":291.7,"high":291.7,"low":282.3,"tick":"down","last_trade_price":282.3,"last_trade_time":"2026-02-19T10:06:24","percent_change":2.33823,"prev_day_close":275.849990844727},{"option":"SPXW260731C06900000","bid":332.2,"bid_size":5.0,"ask":333.2,"ask_size":2.0,"iv":0.1739,"open_interest":12.0,"volume":0.0,"delta":0.5425,"gamma":0.0005,"vega":18.0159,"theta":-0.9256,"rho":15.0556,"theo":332.8976,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":361.4,"last_trade_time":"2026-02-18T10:45:12","percent_change":0.0,"prev_day_close":347.050003051758},{"option":"SPXW260731P06900000","bid":295.5,"bid_size":5.0,"ask":296.4,"ask_size":6.0,"iv":0.1739,"open_interest":59.0,"volume":0.0,"delta":-0.4583,"gamma":0.0005,"vega":18.0159,"theta":-0.9305,"rho":-15.257,"theo":295.8489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":325.8,"last_trade_time":"2026-02-17T10:01:02","percent_change":0.0,"prev_day_close":279.200012207031},{"option":"SPXW260731C06910000","bid":325.9,"bid_size":5.0,"ask":326.8,"ask_size":2.0,"iv":0.1731,"open_interest":1.0,"volume":0.0,"delta":0.5375,"gamma":0.0005,"vega":18.0378,"theta":-0.923,"rho":14.9315,"theo":326.561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":355.12,"last_trade_time":"2026-02-18T10:47:30","percent_change":0.0,"prev_day_close":340.600006103516},{"option":"SPXW260731P06910000","bid":299.0,"bid_size":5.0,"ask":299.9,"ask_size":6.0,"iv":0.1731,"open_interest":106.0,"volume":1.0,"delta":-0.4633,"gamma":0.0005,"vega":18.0378,"theta":-0.9266,"rho":-15.425,"theo":299.3342,"change":15.6,"open":298.2,"high":298.2,"low":298.2,"tick":"up","last_trade_price":298.2,"last_trade_time":"2026-02-19T09:37:25","percent_change":5.52017,"prev_day_close":282.600006103516},{"option":"SPXW260731C06920000","bid":319.6,"bid_size":5.0,"ask":320.6,"ask_size":2.0,"iv":0.1723,"open_interest":10.0,"volume":0.0,"delta":0.5325,"gamma":0.0005,"vega":18.0573,"theta":-0.9203,"rho":14.8049,"theo":320.273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":327.0,"last_trade_time":"2026-02-13T10:42:15","percent_change":0.0,"prev_day_close":334.150009155273},{"option":"SPXW260731P06920000","bid":302.6,"bid_size":4.0,"ask":303.5,"ask_size":6.0,"iv":0.1723,"open_interest":59.0,"volume":2.0,"delta":-0.4683,"gamma":0.0005,"vega":18.0573,"theta":-0.9226,"rho":-15.5954,"theo":302.8679,"change":16.55,"open":302.3,"high":302.4,"low":302.3,"tick":"up","last_trade_price":302.4,"last_trade_time":"2026-02-19T09:37:44","percent_change":5.78975,"prev_day_close":285.849990844727},{"option":"SPXW260731C06925000","bid":316.6,"bid_size":4.0,"ask":317.5,"ask_size":11.0,"iv":0.1718,"open_interest":1.0,"volume":0.0,"delta":0.5299,"gamma":0.0005,"vega":18.066,"theta":-0.9189,"rho":14.7407,"theo":317.1475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":362.22,"last_trade_time":"2026-02-12T10:54:17","percent_change":0.0,"prev_day_close":330.949996948242},{"option":"SPXW260731P06925000","bid":304.4,"bid_size":4.0,"ask":305.3,"ask_size":6.0,"iv":0.1719,"open_interest":81.0,"volume":0.0,"delta":-0.4708,"gamma":0.0005,"vega":18.066,"theta":-0.9205,"rho":-15.6815,"theo":304.6533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":299.44,"last_trade_time":"2026-02-12T14:26:16","percent_change":0.0,"prev_day_close":287.700012207031},{"option":"SPXW260731C06930000","bid":313.5,"bid_size":4.0,"ask":314.4,"ask_size":11.0,"iv":0.1714,"open_interest":5.0,"volume":0.0,"delta":0.5274,"gamma":0.0005,"vega":18.0741,"theta":-0.9174,"rho":14.6759,"theo":314.0345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":394.64,"last_trade_time":"2026-02-09T14:40:29","percent_change":0.0,"prev_day_close":327.850006103516},{"option":"SPXW260731P06930000","bid":306.2,"bid_size":4.0,"ask":307.1,"ask_size":6.0,"iv":0.1715,"open_interest":45.0,"volume":0.0,"delta":-0.4734,"gamma":0.0005,"vega":18.0741,"theta":-0.9184,"rho":-15.7682,"theo":306.4513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.19,"last_trade_time":"2026-02-12T14:26:16","percent_change":0.0,"prev_day_close":289.399993896484},{"option":"SPXW260731C06940000","bid":307.2,"bid_size":4.0,"ask":308.2,"ask_size":2.0,"iv":0.1706,"open_interest":21.0,"volume":0.0,"delta":0.5223,"gamma":0.0005,"vega":18.0882,"theta":-0.9144,"rho":14.545,"theo":307.8466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":367.11,"last_trade_time":"2026-02-11T16:05:29","percent_change":0.0,"prev_day_close":321.5},{"option":"SPXW260731P06940000","bid":309.8,"bid_size":4.0,"ask":310.8,"ask_size":6.0,"iv":0.1707,"open_interest":18.0,"volume":0.0,"delta":-0.4785,"gamma":0.0005,"vega":18.0882,"theta":-0.9141,"rho":-15.9429,"theo":310.0852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.28,"last_trade_time":"2026-02-12T11:05:49","percent_change":0.0,"prev_day_close":292.849990844727},{"option":"SPXW260731C06950000","bid":301.2,"bid_size":4.0,"ask":302.1,"ask_size":11.0,"iv":0.1698,"open_interest":12.0,"volume":2.0,"delta":0.5171,"gamma":0.0005,"vega":18.0994,"theta":-0.9112,"rho":14.4124,"theo":301.7104,"change":-10.2,"open":300.5,"high":305.0,"low":300.5,"tick":"up","last_trade_price":305.0,"last_trade_time":"2026-02-19T14:29:53","percent_change":-3.23604,"prev_day_close":315.199996948242},{"option":"SPXW260731P06950000","bid":313.5,"bid_size":4.0,"ask":314.5,"ask_size":16.0,"iv":0.1699,"open_interest":714.0,"volume":0.0,"delta":-0.4836,"gamma":0.0005,"vega":18.0994,"theta":-0.9096,"rho":-16.1193,"theo":313.7708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":281.92,"last_trade_time":"2026-02-18T13:20:44","percent_change":0.0,"prev_day_close":296.399993896484},{"option":"SPXW260731C06960000","bid":295.1,"bid_size":4.0,"ask":296.0,"ask_size":11.0,"iv":0.169,"open_interest":25.0,"volume":0.0,"delta":0.5119,"gamma":0.0005,"vega":18.1078,"theta":-0.9078,"rho":14.2787,"theo":295.6265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":321.2,"last_trade_time":"2026-02-18T12:35:43","percent_change":0.0,"prev_day_close":309.0},{"option":"SPXW260731P06960000","bid":317.2,"bid_size":5.0,"ask":318.2,"ask_size":6.0,"iv":0.169,"open_interest":28.0,"volume":0.0,"delta":-0.4888,"gamma":0.0005,"vega":18.1078,"theta":-0.9049,"rho":-16.2968,"theo":317.5087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":262.35,"last_trade_time":"2026-02-12T09:43:04","percent_change":0.0,"prev_day_close":300.0},{"option":"SPXW260731C06970000","bid":289.1,"bid_size":4.0,"ask":290.0,"ask_size":16.0,"iv":0.1682,"open_interest":136.0,"volume":0.0,"delta":0.5067,"gamma":0.0005,"vega":18.1134,"theta":-0.9043,"rho":14.1443,"theo":289.5956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":315.3,"last_trade_time":"2026-02-18T12:37:16","percent_change":0.0,"prev_day_close":302.849990844727},{"option":"SPXW260731P06970000","bid":321.0,"bid_size":5.0,"ask":322.0,"ask_size":6.0,"iv":0.1682,"open_interest":110.0,"volume":0.0,"delta":-0.4941,"gamma":0.0005,"vega":18.1134,"theta":-0.9001,"rho":-16.4751,"theo":321.2996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":332.2,"last_trade_time":"2026-02-13T10:48:24","percent_change":0.0,"prev_day_close":303.700012207031},{"option":"SPXW260731C06975000","bid":286.1,"bid_size":4.0,"ask":287.0,"ask_size":16.0,"iv":0.1678,"open_interest":5.0,"volume":0.0,"delta":0.504,"gamma":0.0005,"vega":18.115,"theta":-0.9025,"rho":14.0769,"theo":286.6003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":284.7,"last_trade_time":"2026-02-17T13:22:59","percent_change":0.0,"prev_day_close":299.75},{"option":"SPXW260731P06975000","bid":322.9,"bid_size":11.0,"ask":323.9,"ask_size":6.0,"iv":0.1678,"open_interest":108.0,"volume":1.0,"delta":-0.4967,"gamma":0.0005,"vega":18.115,"theta":-0.8976,"rho":-16.5644,"theo":323.2152,"change":16.9,"open":322.5,"high":322.5,"low":322.5,"tick":"up","last_trade_price":322.5,"last_trade_time":"2026-02-19T09:41:08","percent_change":5.5301,"prev_day_close":305.600006103516},{"option":"SPXW260731C06980000","bid":283.1,"bid_size":4.0,"ask":284.0,"ask_size":6.0,"iv":0.1674,"open_interest":39.0,"volume":0.0,"delta":0.5014,"gamma":0.0005,"vega":18.116,"theta":-0.9007,"rho":14.0093,"theo":283.6184,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":290.0,"last_trade_time":"2026-02-13T10:28:11","percent_change":0.0,"prev_day_close":296.699996948242},{"option":"SPXW260731P06980000","bid":324.9,"bid_size":4.0,"ask":325.9,"ask_size":6.0,"iv":0.1674,"open_interest":18.0,"volume":0.0,"delta":-0.4994,"gamma":0.0005,"vega":18.116,"theta":-0.8951,"rho":-16.6539,"theo":325.1443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":286.5,"last_trade_time":"2026-02-09T09:41:48","percent_change":0.0,"prev_day_close":307.449996948242},{"option":"SPXW260731C06990000","bid":277.2,"bid_size":4.0,"ask":278.1,"ask_size":16.0,"iv":0.1666,"open_interest":11.0,"volume":0.0,"delta":0.4961,"gamma":0.0005,"vega":18.1156,"theta":-0.8968,"rho":13.8738,"theo":277.6955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":279.9,"last_trade_time":"2026-02-17T15:08:17","percent_change":0.0,"prev_day_close":290.699996948242},{"option":"SPXW260731P06990000","bid":328.8,"bid_size":1.0,"ask":329.8,"ask_size":6.0,"iv":0.1665,"open_interest":17.0,"volume":0.0,"delta":-0.5047,"gamma":0.0005,"vega":18.1156,"theta":-0.89,"rho":-16.8332,"theo":329.0432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":331.5,"last_trade_time":"2026-02-13T10:59:15","percent_change":0.0,"prev_day_close":311.200012207031},{"option":"SPXW260731C07000000","bid":271.3,"bid_size":1.0,"ask":272.3,"ask_size":16.0,"iv":0.1658,"open_interest":98.0,"volume":2.0,"delta":0.4907,"gamma":0.0005,"vega":18.1122,"theta":-0.8928,"rho":13.7376,"theo":271.8276,"change":-13.65,"open":271.05,"high":271.05,"low":271.05,"tick":"down","last_trade_price":271.05,"last_trade_time":"2026-02-19T13:00:34","percent_change":-4.79452,"prev_day_close":284.699996948242},{"option":"SPXW260731P07000000","bid":332.7,"bid_size":11.0,"ask":333.8,"ask_size":2.0,"iv":0.1658,"open_interest":11.0,"volume":0.0,"delta":-0.5101,"gamma":0.0005,"vega":18.1122,"theta":-0.8847,"rho":-17.0132,"theo":332.9971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":275.87,"last_trade_time":"2026-02-12T09:36:44","percent_change":0.0,"prev_day_close":315.0},{"option":"SPXW260731C07010000","bid":265.4,"bid_size":11.0,"ask":266.5,"ask_size":17.0,"iv":0.165,"open_interest":30.0,"volume":0.0,"delta":0.4853,"gamma":0.0005,"vega":18.1057,"theta":-0.8887,"rho":13.6003,"theo":266.0154,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":294.5,"last_trade_time":"2026-02-18T11:07:36","percent_change":0.0,"prev_day_close":278.75},{"option":"SPXW260731P07010000","bid":336.6,"bid_size":13.0,"ask":337.8,"ask_size":2.0,"iv":0.1649,"open_interest":3.0,"volume":0.0,"delta":-0.5155,"gamma":0.0005,"vega":18.1057,"theta":-0.8792,"rho":-17.1943,"theo":337.0067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":346.0,"last_trade_time":"2026-02-13T10:45:35","percent_change":0.0,"prev_day_close":318.899993896484},{"option":"SPXW260731C07020000","bid":259.8,"bid_size":5.0,"ask":260.7,"ask_size":16.0,"iv":0.1642,"open_interest":41.0,"volume":0.0,"delta":0.4798,"gamma":0.0005,"vega":18.096,"theta":-0.8844,"rho":13.4615,"theo":260.2598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":268.72,"last_trade_time":"2026-02-17T13:57:29","percent_change":0.0,"prev_day_close":272.800003051758},{"option":"SPXW260731P07020000","bid":340.8,"bid_size":11.0,"ask":341.9,"ask_size":2.0,"iv":0.1642,"open_interest":1.0,"volume":0.0,"delta":-0.521,"gamma":0.0005,"vega":18.096,"theta":-0.8736,"rho":-17.377,"theo":341.0729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":322.85,"last_trade_time":"2026-02-06T11:28:03","percent_change":0.0,"prev_day_close":322.849990844727},{"option":"SPXW260731C07025000","bid":256.8,"bid_size":21.0,"ask":257.9,"ask_size":16.0,"iv":0.1638,"open_interest":0.0,"volume":0.0,"delta":0.4771,"gamma":0.0005,"vega":18.0899,"theta":-0.8821,"rho":13.3913,"theo":257.4036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":269.899993896484},{"option":"SPXW260731P07025000","bid":342.8,"bid_size":2.0,"ask":343.9,"ask_size":2.0,"iv":0.1637,"open_interest":35.0,"volume":0.0,"delta":-0.5237,"gamma":0.0005,"vega":18.0899,"theta":-0.8707,"rho":-17.4691,"theo":343.1277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":334.0,"last_trade_time":"2026-02-12T12:46:42","percent_change":0.0,"prev_day_close":324.849990844727},{"option":"SPXW260731C07030000","bid":254.1,"bid_size":5.0,"ask":255.0,"ask_size":6.0,"iv":0.1634,"open_interest":20.0,"volume":0.0,"delta":0.4743,"gamma":0.0005,"vega":18.0829,"theta":-0.8799,"rho":13.3206,"theo":254.5621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":263.02,"last_trade_time":"2026-02-17T13:57:29","percent_change":0.0,"prev_day_close":266.949996948242},{"option":"SPXW260731P07030000","bid":344.9,"bid_size":11.0,"ask":346.0,"ask_size":2.0,"iv":0.1633,"open_interest":1.0,"volume":0.0,"delta":-0.5264,"gamma":0.0005,"vega":18.0829,"theta":-0.8678,"rho":-17.5617,"theo":345.197,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":298.9,"last_trade_time":"2026-02-11T13:13:51","percent_change":0.0,"prev_day_close":326.849990844727},{"option":"SPXW260731C07040000","bid":248.5,"bid_size":5.0,"ask":249.4,"ask_size":16.0,"iv":0.1626,"open_interest":20.0,"volume":0.0,"delta":0.4688,"gamma":0.0005,"vega":18.0663,"theta":-0.8752,"rho":13.1772,"theo":248.9234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":259.31,"last_trade_time":"2026-02-18T15:37:21","percent_change":0.0,"prev_day_close":261.199996948242},{"option":"SPXW260731P07040000","bid":349.1,"bid_size":11.0,"ask":350.2,"ask_size":2.0,"iv":0.1626,"open_interest":0.0,"volume":0.0,"delta":-0.532,"gamma":0.0005,"vega":18.0663,"theta":-0.8618,"rho":-17.7489,"theo":349.3801,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":330.75},{"option":"SPXW260731C07050000","bid":242.9,"bid_size":5.0,"ask":243.9,"ask_size":17.0,"iv":0.1618,"open_interest":62.0,"volume":0.0,"delta":0.4632,"gamma":0.0005,"vega":18.046,"theta":-0.8704,"rho":13.0313,"theo":243.3451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":253.55,"last_trade_time":"2026-02-18T15:37:21","percent_change":0.0,"prev_day_close":255.449996948242},{"option":"SPXW260731P07050000","bid":353.4,"bid_size":11.0,"ask":354.5,"ask_size":2.0,"iv":0.1618,"open_interest":2.0,"volume":0.0,"delta":-0.5376,"gamma":0.0005,"vega":18.046,"theta":-0.8557,"rho":-17.9386,"theo":353.6237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.3,"last_trade_time":"2026-02-11T13:13:51","percent_change":0.0,"prev_day_close":334.850006103516},{"option":"SPXW260731C07075000","bid":229.3,"bid_size":5.0,"ask":230.2,"ask_size":18.0,"iv":0.1599,"open_interest":16.0,"volume":0.0,"delta":0.4491,"gamma":0.0005,"vega":17.9787,"theta":-0.8577,"rho":12.6564,"theo":229.6729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":236.46,"last_trade_time":"2026-02-13T14:43:04","percent_change":0.0,"prev_day_close":241.5},{"option":"SPXW260731P07075000","bid":364.3,"bid_size":11.0,"ask":365.4,"ask_size":2.0,"iv":0.1598,"open_interest":27.0,"volume":0.0,"delta":-0.5516,"gamma":0.0005,"vega":17.9787,"theta":-0.8397,"rho":-18.423,"theo":364.506,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":308.57,"last_trade_time":"2026-02-09T13:21:15","percent_change":0.0,"prev_day_close":345.399993896484},{"option":"SPXW260731C07100000","bid":215.9,"bid_size":22.0,"ask":217.0,"ask_size":17.0,"iv":0.158,"open_interest":738.0,"volume":0.0,"delta":0.4348,"gamma":0.0006,"vega":17.888,"theta":-0.844,"rho":12.2736,"theo":216.4053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":221.93,"last_trade_time":"2026-02-17T14:12:58","percent_change":0.0,"prev_day_close":227.849998474121},{"option":"SPXW260731P07100000","bid":375.7,"bid_size":2.0,"ask":376.7,"ask_size":2.0,"iv":0.1579,"open_interest":44.0,"volume":2.0,"delta":-0.5659,"gamma":0.0006,"vega":17.888,"theta":-0.8227,"rho":-18.9155,"theo":375.793,"change":15.91,"open":372.25,"high":372.26,"low":372.25,"tick":"up","last_trade_price":372.26,"last_trade_time":"2026-02-19T12:13:30","percent_change":4.46471,"prev_day_close":356.350006103516},{"option":"SPXW260731C07125000","bid":203.2,"bid_size":5.0,"ask":204.2,"ask_size":18.0,"iv":0.1561,"open_interest":12.0,"volume":0.0,"delta":0.4204,"gamma":0.0006,"vega":17.7753,"theta":-0.8292,"rho":11.89,"theo":203.554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.2,"last_trade_time":"2026-02-06T11:03:37","percent_change":0.0,"prev_day_close":214.599998474121},{"option":"SPXW260731P07125000","bid":387.3,"bid_size":2.0,"ask":388.5,"ask_size":2.0,"iv":0.1561,"open_interest":6.0,"volume":0.0,"delta":-0.5804,"gamma":0.0006,"vega":17.7753,"theta":-0.8047,"rho":-19.4085,"theo":387.4962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":377.95,"last_trade_time":"2026-02-06T10:54:40","percent_change":0.0,"prev_day_close":367.699996948242},{"option":"SPXW260731C07150000","bid":190.8,"bid_size":5.0,"ask":191.8,"ask_size":18.0,"iv":0.1542,"open_interest":17.0,"volume":0.0,"delta":0.4057,"gamma":0.0006,"vega":17.6397,"theta":-0.8135,"rho":11.5036,"theo":191.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.41,"last_trade_time":"2026-02-18T13:16:11","percent_change":0.0,"prev_day_close":201.849998474121},{"option":"SPXW260731P07150000","bid":399.6,"bid_size":2.0,"ask":400.6,"ask_size":2.0,"iv":0.1542,"open_interest":1.0,"volume":0.0,"delta":-0.5951,"gamma":0.0006,"vega":17.6397,"theta":-0.7857,"rho":-19.9045,"theo":399.6254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":332.45,"last_trade_time":"2026-02-02T11:20:09","percent_change":0.0,"prev_day_close":379.449996948242},{"option":"SPXW260731C07175000","bid":178.8,"bid_size":23.0,"ask":180.0,"ask_size":24.0,"iv":0.1524,"open_interest":37.0,"volume":0.0,"delta":0.3909,"gamma":0.0006,"vega":17.4777,"theta":-0.7969,"rho":11.1062,"theo":179.1441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.3,"last_trade_time":"2026-02-13T09:51:37","percent_change":0.0,"prev_day_close":189.449996948242},{"option":"SPXW260731P07175000","bid":412.2,"bid_size":2.0,"ask":413.2,"ask_size":2.0,"iv":0.1524,"open_interest":0.0,"volume":0.0,"delta":-0.6099,"gamma":0.0006,"vega":17.4777,"theta":-0.7658,"rho":-20.4115,"theo":412.1954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":391.600006103516},{"option":"SPXW260731C07200000","bid":167.3,"bid_size":25.0,"ask":168.3,"ask_size":20.0,"iv":0.1506,"open_interest":19.0,"volume":4.0,"delta":0.376,"gamma":0.0006,"vega":17.2865,"theta":-0.7793,"rho":10.6971,"theo":167.6188,"change":-4.0,"open":173.5,"high":173.5,"low":173.5,"tick":"down","last_trade_price":173.5,"last_trade_time":"2026-02-19T12:27:15","percent_change":-2.25352,"prev_day_close":177.5},{"option":"SPXW260731P07200000","bid":425.1,"bid_size":10.0,"ask":426.3,"ask_size":2.0,"iv":0.1506,"open_interest":53.0,"volume":0.0,"delta":-0.6247,"gamma":0.0006,"vega":17.2865,"theta":-0.745,"rho":-20.9301,"theo":425.2247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":351.21,"last_trade_time":"2026-02-10T12:54:07","percent_change":0.0,"prev_day_close":404.25},{"option":"SPXW260731C07225000","bid":156.2,"bid_size":25.0,"ask":157.3,"ask_size":25.0,"iv":0.1489,"open_interest":24.0,"volume":0.0,"delta":0.3611,"gamma":0.0006,"vega":17.069,"theta":-0.7609,"rho":10.2861,"theo":156.5653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":144.2,"last_trade_time":"2026-02-17T10:07:19","percent_change":0.0,"prev_day_close":166.099998474121},{"option":"SPXW260731P07225000","bid":438.5,"bid_size":10.0,"ask":439.8,"ask_size":2.0,"iv":0.1489,"open_interest":0.0,"volume":0.0,"delta":-0.6397,"gamma":0.0006,"vega":17.069,"theta":-0.7233,"rho":-21.4507,"theo":438.7257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":417.300003051758},{"option":"SPXW260731C07250000","bid":145.7,"bid_size":11.0,"ask":146.6,"ask_size":21.0,"iv":0.1473,"open_interest":65.0,"volume":5.0,"delta":0.3462,"gamma":0.0006,"vega":16.8296,"theta":-0.7417,"rho":9.8804,"theo":145.9863,"change":-6.4,"open":146.31,"high":148.6,"low":146.31,"tick":"up","last_trade_price":148.6,"last_trade_time":"2026-02-19T13:55:34","percent_change":-4.12903,"prev_day_close":155.0},{"option":"SPXW260731P07250000","bid":452.5,"bid_size":9.0,"ask":453.7,"ask_size":2.0,"iv":0.1473,"open_interest":1.0,"volume":0.0,"delta":-0.6546,"gamma":0.0006,"vega":16.8296,"theta":-0.7008,"rho":-21.966,"theo":452.7012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":448.77,"last_trade_time":"2026-02-12T13:28:15","percent_change":0.0,"prev_day_close":431.149993896484},{"option":"SPXW260731C07275000","bid":135.5,"bid_size":28.0,"ask":136.5,"ask_size":23.0,"iv":0.1456,"open_interest":158.0,"volume":0.0,"delta":0.3312,"gamma":0.0006,"vega":16.5672,"theta":-0.7218,"rho":9.4742,"theo":135.8827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":145.17,"last_trade_time":"2026-02-18T15:46:07","percent_change":0.0,"prev_day_close":144.5},{"option":"SPXW260731P07275000","bid":467.1,"bid_size":1.0,"ask":468.1,"ask_size":1.0,"iv":0.1455,"open_interest":0.0,"volume":0.0,"delta":-0.6695,"gamma":0.0006,"vega":16.5672,"theta":-0.6776,"rho":-22.4817,"theo":467.1522,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":444.899993896484},{"option":"SPXW260731C07300000","bid":125.9,"bid_size":29.0,"ask":126.9,"ask_size":29.0,"iv":0.144,"open_interest":88.0,"volume":0.0,"delta":0.3164,"gamma":0.0005,"vega":16.2761,"theta":-0.7012,"rho":9.0603,"theo":126.2611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":143.14,"last_trade_time":"2026-02-18T11:15:36","percent_change":0.0,"prev_day_close":134.399993896484},{"option":"SPXW260731P07300000","bid":482.0,"bid_size":1.0,"ask":483.0,"ask_size":1.0,"iv":0.144,"open_interest":5.0,"volume":0.0,"delta":-0.6844,"gamma":0.0005,"vega":16.2761,"theta":-0.6537,"rho":-23.0052,"theo":482.0851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":406.08,"last_trade_time":"2026-02-09T11:18:58","percent_change":0.0,"prev_day_close":459.399993896484},{"option":"SPXW260731C07325000","bid":116.8,"bid_size":8.0,"ask":117.7,"ask_size":28.0,"iv":0.1425,"open_interest":59.0,"volume":0.0,"delta":0.3016,"gamma":0.0005,"vega":15.956,"theta":-0.6799,"rho":8.6444,"theo":117.1265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.5,"last_trade_time":"2026-02-18T15:05:35","percent_change":0.0,"prev_day_close":124.850002288818},{"option":"SPXW260731P07325000","bid":495.0,"bid_size":8.0,"ask":500.0,"ask_size":2.0,"iv":0.1424,"open_interest":0.0,"volume":0.0,"delta":-0.6992,"gamma":0.0005,"vega":15.956,"theta":-0.6292,"rho":-23.5307,"theo":497.505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":474.350006103516},{"option":"SPXW260731C07350000","bid":108.1,"bid_size":9.0,"ask":109.0,"ask_size":30.0,"iv":0.141,"open_interest":157.0,"volume":6.0,"delta":0.287,"gamma":0.0005,"vega":15.6151,"theta":-0.6581,"rho":8.2379,"theo":108.4727,"change":-3.85,"open":117.03,"high":117.03,"low":111.85,"tick":"down","last_trade_price":111.85,"last_trade_time":"2026-02-19T12:43:31","percent_change":-3.32757,"prev_day_close":115.699996948242},{"option":"SPXW260731P07350000","bid":510.7,"bid_size":1.0,"ask":516.0,"ask_size":8.0,"iv":0.1409,"open_interest":1.0,"volume":0.0,"delta":-0.7137,"gamma":0.0005,"vega":15.6151,"theta":-0.6041,"rho":-24.0467,"theo":513.4058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":537.8,"last_trade_time":"2026-02-17T12:56:31","percent_change":0.0,"prev_day_close":489.050003051758},{"option":"SPXW260731C07375000","bid":99.8,"bid_size":33.0,"ask":100.7,"ask_size":22.0,"iv":0.1396,"open_interest":65.0,"volume":0.0,"delta":0.2726,"gamma":0.0005,"vega":15.2581,"theta":-0.6359,"rho":7.8402,"theo":100.2873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.43,"last_trade_time":"2026-02-18T15:46:57","percent_change":0.0,"prev_day_close":107.099998474121},{"option":"SPXW260731P07375000","bid":527.0,"bid_size":1.0,"ask":532.4,"ask_size":7.0,"iv":0.1395,"open_interest":1.0,"volume":0.0,"delta":-0.7282,"gamma":0.0005,"vega":15.2581,"theta":-0.5786,"rho":-24.554,"theo":529.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":545.0,"last_trade_time":"2026-02-17T12:22:38","percent_change":0.0,"prev_day_close":504.850006103516},{"option":"SPXW260731C07400000","bid":92.1,"bid_size":10.0,"ask":92.9,"ask_size":25.0,"iv":0.1383,"open_interest":166.0,"volume":5.0,"delta":0.2585,"gamma":0.0005,"vega":14.8794,"theta":-0.6133,"rho":7.4417,"theo":92.5627,"change":1.05,"open":100.0,"high":100.0,"low":100.0,"tick":"down","last_trade_price":100.0,"last_trade_time":"2026-02-19T10:33:46","percent_change":1.06114,"prev_day_close":98.9500007629394},{"option":"SPXW260731P07400000","bid":544.1,"bid_size":7.0,"ask":549.6,"ask_size":7.0,"iv":0.1381,"open_interest":1.0,"volume":0.0,"delta":-0.7423,"gamma":0.0005,"vega":14.8794,"theta":-0.5527,"rho":-25.062,"theo":546.6048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":453.77,"last_trade_time":"2026-02-09T15:07:59","percent_change":0.0,"prev_day_close":521.25},{"option":"SPXW260731C07425000","bid":84.8,"bid_size":11.0,"ask":85.6,"ask_size":26.0,"iv":0.137,"open_interest":87.0,"volume":0.0,"delta":0.2446,"gamma":0.0005,"vega":14.475,"theta":-0.5903,"rho":7.0438,"theo":85.2947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":94.55,"last_trade_time":"2026-02-18T13:45:20","percent_change":0.0,"prev_day_close":91.2999992370606},{"option":"SPXW260731P07425000","bid":561.3,"bid_size":7.0,"ask":566.9,"ask_size":7.0,"iv":0.1368,"open_interest":0.0,"volume":0.0,"delta":-0.7562,"gamma":0.0005,"vega":14.475,"theta":-0.5264,"rho":-25.5694,"theo":563.8914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":538.100006103516},{"option":"SPXW260731C07450000","bid":77.9,"bid_size":18.0,"ask":78.7,"ask_size":28.0,"iv":0.1358,"open_interest":38.0,"volume":0.0,"delta":0.231,"gamma":0.0005,"vega":14.0524,"theta":-0.5672,"rho":6.6584,"theo":78.471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":90.0,"last_trade_time":"2026-02-18T10:15:28","percent_change":0.0,"prev_day_close":84.0},{"option":"SPXW260731P07450000","bid":578.6,"bid_size":1.0,"ask":584.2,"ask_size":7.0,"iv":0.1356,"open_interest":0.0,"volume":0.0,"delta":-0.7698,"gamma":0.0005,"vega":14.0524,"theta":-0.5,"rho":-26.0644,"theo":581.6223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":555.450012207031},{"option":"SPXW260731C07475000","bid":71.5,"bid_size":18.0,"ask":72.3,"ask_size":29.0,"iv":0.1345,"open_interest":41.0,"volume":2.0,"delta":0.2177,"gamma":0.0005,"vega":13.6214,"theta":-0.5438,"rho":6.2876,"theo":72.0725,"change":-4.82,"open":73.03,"high":73.03,"low":72.48,"tick":"down","last_trade_price":72.48,"last_trade_time":"2026-02-19T12:52:03","percent_change":-6.23545,"prev_day_close":77.2999992370606},{"option":"SPXW260731P07475000","bid":596.9,"bid_size":7.0,"ask":602.8,"ask_size":7.0,"iv":0.1345,"open_interest":0.0,"volume":0.0,"delta":-0.7831,"gamma":0.0005,"vega":13.6214,"theta":-0.4734,"rho":-26.5448,"theo":599.7782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.049987792969},{"option":"SPXW260731C07500000","bid":65.5,"bid_size":18.0,"ask":66.3,"ask_size":31.0,"iv":0.1334,"open_interest":30.0,"volume":2.0,"delta":0.2048,"gamma":0.0005,"vega":13.179,"theta":-0.5204,"rho":5.9218,"theo":66.0849,"change":-4.47,"open":66.93,"high":66.93,"low":66.43,"tick":"down","last_trade_price":66.43,"last_trade_time":"2026-02-19T12:52:03","percent_change":-6.30466,"prev_day_close":70.9000015258789},{"option":"SPXW260731P07500000","bid":615.3,"bid_size":1.0,"ask":620.9,"ask_size":2.0,"iv":0.1333,"open_interest":1.0,"volume":0.0,"delta":-0.796,"gamma":0.0005,"vega":13.179,"theta":-0.4467,"rho":-27.0201,"theo":618.3452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":534.75,"last_trade_time":"2026-02-11T11:42:11","percent_change":0.0,"prev_day_close":591.25},{"option":"SPXW260731C07525000","bid":59.9,"bid_size":44.0,"ask":60.7,"ask_size":32.0,"iv":0.1324,"open_interest":74.0,"volume":0.0,"delta":0.1923,"gamma":0.0004,"vega":12.7186,"theta":-0.4971,"rho":5.5604,"theo":60.4999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":93.0,"last_trade_time":"2026-02-10T12:13:40","percent_change":0.0,"prev_day_close":65.0},{"option":"SPXW260731P07525000","bid":634.5,"bid_size":7.0,"ask":639.8,"ask_size":2.0,"iv":0.1321,"open_interest":0.0,"volume":0.0,"delta":-0.8084,"gamma":0.0004,"vega":12.7186,"theta":-0.4201,"rho":-27.4911,"theo":637.3148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":609.850006103516},{"option":"SPXW260731C07550000","bid":54.8,"bid_size":7.0,"ask":55.6,"ask_size":45.0,"iv":0.1314,"open_interest":15.0,"volume":0.0,"delta":0.1803,"gamma":0.0004,"vega":12.2461,"theta":-0.4738,"rho":5.2142,"theo":55.3034,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":63.55,"last_trade_time":"2026-02-18T10:37:51","percent_change":0.0,"prev_day_close":59.5},{"option":"SPXW260731P07550000","bid":653.8,"bid_size":7.0,"ask":659.2,"ask_size":2.0,"iv":0.1311,"open_interest":0.0,"volume":0.0,"delta":-0.8205,"gamma":0.0004,"vega":12.2461,"theta":-0.3935,"rho":-27.9468,"theo":656.6728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":629.0},{"option":"SPXW260731C07600000","bid":45.5,"bid_size":15.0,"ask":46.3,"ask_size":45.0,"iv":0.1295,"open_interest":66.0,"volume":1.0,"delta":0.1575,"gamma":0.0004,"vega":11.2995,"theta":-0.428,"rho":4.5661,"theo":45.9984,"change":-1.46,"open":48.24,"high":48.24,"low":48.24,"tick":"down","last_trade_price":48.24,"last_trade_time":"2026-02-19T09:37:43","percent_change":-2.93762,"prev_day_close":49.6999988555908},{"option":"SPXW260731P07600000","bid":693.6,"bid_size":7.0,"ask":699.1,"ask_size":2.0,"iv":0.1292,"open_interest":0.0,"volume":0.0,"delta":-0.8433,"gamma":0.0004,"vega":11.2995,"theta":-0.3412,"rho":-28.8141,"theo":696.4768,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":668.600006103516},{"option":"SPXW260731C07650000","bid":37.7,"bid_size":22.0,"ask":38.5,"ask_size":90.0,"iv":0.128,"open_interest":11.0,"volume":0.0,"delta":0.1366,"gamma":0.0004,"vega":10.3341,"theta":-0.3838,"rho":3.96,"theo":38.0551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":36.6,"last_trade_time":"2026-02-17T10:16:54","percent_change":0.0,"prev_day_close":41.4500007629394},{"option":"SPXW260731P07650000","bid":734.5,"bid_size":1.0,"ask":740.1,"ask_size":2.0,"iv":0.1276,"open_interest":0.0,"volume":0.0,"delta":-0.8642,"gamma":0.0004,"vega":10.3341,"theta":-0.2904,"rho":-29.6392,"theo":737.6427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":709.450012207031},{"option":"SPXW260731C07700000","bid":31.1,"bid_size":26.0,"ask":31.8,"ask_size":63.0,"iv":0.1267,"open_interest":11.0,"volume":0.0,"delta":0.1177,"gamma":0.0003,"vega":9.3895,"theta":-0.3418,"rho":3.4197,"theo":31.3381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":32.53,"last_trade_time":"2026-02-17T13:34:42","percent_change":0.0,"prev_day_close":34.3500003814697},{"option":"SPXW260731P07700000","bid":777.2,"bid_size":1.0,"ask":782.9,"ask_size":2.0,"iv":0.1261,"open_interest":0.0,"volume":0.0,"delta":-0.8831,"gamma":0.0003,"vega":9.3895,"theta":-0.2418,"rho":-30.3986,"theo":780.0348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.25},{"option":"SPXW260731C07750000","bid":25.6,"bid_size":30.0,"ask":26.3,"ask_size":123.0,"iv":0.1255,"open_interest":5.0,"volume":0.0,"delta":0.1009,"gamma":0.0003,"vega":8.4671,"theta":-0.3025,"rho":2.9285,"theo":25.7226,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":31.3,"last_trade_time":"2026-02-05T13:08:25","percent_change":0.0,"prev_day_close":28.3999996185303},{"option":"SPXW260731P07750000","bid":820.7,"bid_size":1.0,"ask":826.5,"ask_size":2.0,"iv":0.1249,"open_interest":0.0,"volume":0.0,"delta":-0.8999,"gamma":0.0003,"vega":8.4671,"theta":-0.196,"rho":-31.1089,"theo":823.5283,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":794.450012207031},{"option":"SPXW260731C07800000","bid":21.0,"bid_size":34.0,"ask":21.7,"ask_size":115.0,"iv":0.1246,"open_interest":204.0,"volume":0.0,"delta":0.0861,"gamma":0.0003,"vega":7.5944,"theta":-0.2664,"rho":2.5027,"theo":21.069,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":22.18,"last_trade_time":"2026-02-17T13:34:42","percent_change":0.0,"prev_day_close":23.3999996185303},{"option":"SPXW260731P07800000","bid":865.2,"bid_size":1.0,"ask":871.1,"ask_size":2.0,"iv":0.1239,"open_interest":0.0,"volume":0.0,"delta":-0.9147,"gamma":0.0003,"vega":7.5944,"theta":-0.1534,"rho":-31.7539,"theo":867.9838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":838.450012207031},{"option":"SPXW260731C07900000","bid":14.1,"bid_size":44.0,"ask":14.6,"ask_size":89.0,"iv":0.1232,"open_interest":36.0,"volume":0.0,"delta":0.0621,"gamma":0.0002,"vega":6.0231,"theta":-0.2046,"rho":1.8067,"theo":14.1386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":17.08,"last_trade_time":"2026-02-18T10:46:41","percent_change":0.0,"prev_day_close":15.8500003814697},{"option":"SPXW260731P07900000","bid":956.0,"bid_size":1.0,"ask":963.3,"ask_size":6.0,"iv":0.1229,"open_interest":0.0,"volume":0.0,"delta":-0.9387,"gamma":0.0002,"vega":6.0231,"theta":-0.0785,"rho":-32.8881,"theo":959.2716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":929.399993896484},{"option":"SPXW260731C08000000","bid":9.5,"bid_size":53.0,"ask":9.9,"ask_size":104.0,"iv":0.1226,"open_interest":2.0,"volume":2.0,"delta":0.0447,"gamma":0.0002,"vega":4.7265,"theta":-0.1564,"rho":1.2998,"theo":9.5809,"change":-0.65,"open":10.6,"high":10.6,"low":10.1,"tick":"down","last_trade_price":10.1,"last_trade_time":"2026-02-19T12:43:46","percent_change":-6.04651,"prev_day_close":10.75},{"option":"SPXW260731P08000000","bid":1049.9,"bid_size":1.0,"ask":1056.9,"ask_size":6.0,"iv":0.1216,"open_interest":0.0,"volume":0.0,"delta":-0.956,"gamma":0.0002,"vega":4.7265,"theta":-0.0172,"rho":-33.8332,"theo":1052.932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1022.65002441406},{"option":"SPXW260731C08100000","bid":6.4,"bid_size":64.0,"ask":6.8,"ask_size":212.0,"iv":0.1225,"open_interest":17.0,"volume":1.0,"delta":0.0324,"gamma":0.0001,"vega":3.7,"theta":-0.12,"rho":0.9396,"theo":6.6097,"change":-0.45,"open":6.9,"high":6.9,"low":6.9,"tick":"down","last_trade_price":6.9,"last_trade_time":"2026-02-19T12:43:46","percent_change":-6.12245,"prev_day_close":7.34999990463257},{"option":"SPXW260731P08100000","bid":1144.8,"bid_size":5.0,"ask":1152.2,"ask_size":5.0,"iv":0.121,"open_interest":0.0,"volume":0.0,"delta":-0.9684,"gamma":0.0001,"vega":3.7,"theta":0.0,"rho":-34.6316,"theo":1148.179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1117.59997558594},{"option":"SPXW260731C08200000","bid":4.4,"bid_size":2.0,"ask":4.7,"ask_size":137.0,"iv":0.123,"open_interest":3.0,"volume":0.0,"delta":0.0237,"gamma":0.0001,"vega":2.9028,"theta":-0.0928,"rho":0.6859,"theo":4.6538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":5.10000014305115},{"option":"SPXW260731P08200000","bid":1240.8,"bid_size":5.0,"ask":1248.4,"ask_size":5.0,"iv":0.1224,"open_interest":0.0,"volume":0.0,"delta":-0.9771,"gamma":0.0001,"vega":2.9031,"theta":0.0,"rho":-35.3234,"theo":1244.4419,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1213.30004882812},{"option":"SPXW260731C08300000","bid":3.0,"bid_size":282.0,"ask":3.3,"ask_size":142.0,"iv":0.1237,"open_interest":3.0,"volume":0.0,"delta":0.0176,"gamma":0.0001,"vega":2.2855,"theta":-0.0724,"rho":0.5075,"theo":3.3396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3.3,"last_trade_time":"2026-02-17T10:11:10","percent_change":0.0,"prev_day_close":3.55000007152557},{"option":"SPXW260731P08300000","bid":1337.8,"bid_size":5.0,"ask":1345.5,"ask_size":5.0,"iv":0.1217,"open_interest":0.0,"volume":0.0,"delta":-0.9832,"gamma":0.0001,"vega":2.2857,"theta":0.0,"rho":-35.9401,"theo":1341.3457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1310.04998779297},{"option":"SPXW260731C08400000","bid":2.15,"bid_size":2.0,"ask":2.4,"ask_size":252.0,"iv":0.1252,"open_interest":101.0,"volume":0.0,"delta":0.0131,"gamma":0.0001,"vega":1.8069,"theta":-0.0568,"rho":0.3787,"theo":2.4342,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3.3,"last_trade_time":"2026-02-12T13:25:26","percent_change":0.0,"prev_day_close":2.55000007152557},{"option":"SPXW260731P08400000","bid":1435.0,"bid_size":5.0,"ask":1442.9,"ask_size":5.0,"iv":0.1218,"open_interest":0.0,"volume":0.0,"delta":-0.9876,"gamma":0.0001,"vega":1.8071,"theta":0.0,"rho":-36.5072,"theo":1438.6583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1407.55004882812},{"option":"SPXW260731C08600000","bid":1.1,"bid_size":368.0,"ask":1.35,"ask_size":113.0,"iv":0.1285,"open_interest":54.0,"volume":0.0,"delta":0.0075,"gamma":0.0,"vega":1.1417,"theta":-0.0356,"rho":0.216,"theo":1.3405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1.42,"last_trade_time":"2026-02-18T15:07:39","percent_change":0.0,"prev_day_close":1.39999997615814},{"option":"SPXW260731P08600000","bid":1630.0,"bid_size":5.0,"ask":1638.3,"ask_size":5.0,"iv":0.1314,"open_interest":0.0,"volume":0.0,"delta":-0.9933,"gamma":0.0,"vega":1.1418,"theta":0.0,"rho":-37.5463,"theo":1634.0008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1602.54998779297},{"option":"SPXW260731C08800000","bid":0.65,"bid_size":292.0,"ask":0.9,"ask_size":462.0,"iv":0.1339,"open_interest":14.0,"volume":0.0,"delta":0.0045,"gamma":0.0,"vega":0.7363,"theta":-0.023,"rho":0.1277,"theo":0.7747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.82,"last_trade_time":"2026-02-18T15:07:39","percent_change":0.0,"prev_day_close":0.824999988079071},{"option":"SPXW260731P08800000","bid":1825.8,"bid_size":5.0,"ask":1834.6,"ask_size":5.0,"iv":0.1389,"open_interest":0.0,"volume":0.0,"delta":-0.9963,"gamma":0.0,"vega":0.7365,"theta":0.0,"rho":-38.511,"theo":1829.8714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1798.34997558594},{"option":"SPXW260930C02800000","bid":4071.9,"bid_size":5.0,"ask":4085.4,"ask_size":5.0,"iv":0.5454,"open_interest":1.0,"volume":0.0,"delta":0.9923,"gamma":0.0,"vega":1.2963,"theta":0.0,"rho":16.3463,"theo":4077.678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4211.38,"last_trade_time":"2026-01-28T13:09:28","percent_change":0.0,"prev_day_close":4108.94995117188},{"option":"SPXW260930P02800000","bid":9.5,"bid_size":142.0,"ask":9.8,"ask_size":147.0,"iv":0.5404,"open_interest":480.0,"volume":0.0,"delta":-0.0088,"gamma":0.0,"vega":1.2962,"theta":-0.147,"rho":-0.4137,"theo":9.3265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":8.8,"last_trade_time":"2026-02-12T10:58:54","percent_change":0.0,"prev_day_close":8.9500002861023},{"option":"SPXW260930C03000000","bid":3878.9,"bid_size":5.0,"ask":3891.9,"ask_size":5.0,"iv":0.5205,"open_interest":0.0,"volume":0.0,"delta":0.9901,"gamma":0.0,"vega":1.5768,"theta":0.0,"rho":17.4291,"theo":3884.5311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3915.09997558594},{"option":"SPXW260930P03000000","bid":11.5,"bid_size":137.0,"ask":11.8,"ask_size":144.0,"iv":0.5164,"open_interest":266.0,"volume":0.0,"delta":-0.0111,"gamma":0.0,"vega":1.5766,"theta":-0.1716,"rho":-0.5173,"theo":11.4364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":10.9,"last_trade_time":"2026-02-06T11:21:25","percent_change":0.0,"prev_day_close":10.8499999046326},{"option":"SPXW260930C03200000","bid":3685.2,"bid_size":5.0,"ask":3698.0,"ask_size":5.0,"iv":0.4922,"open_interest":0.0,"volume":0.0,"delta":0.9875,"gamma":0.0,"vega":1.8914,"theta":0.0,"rho":18.4968,"theo":3691.6309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3722.09997558594},{"option":"SPXW260930P03200000","bid":13.7,"bid_size":305.0,"ask":14.1,"ask_size":137.0,"iv":0.493,"open_interest":200.0,"volume":0.0,"delta":-0.0136,"gamma":0.0,"vega":1.8911,"theta":-0.1972,"rho":-0.636,"theo":13.7917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":12.17,"last_trade_time":"2026-02-11T15:53:56","percent_change":0.0,"prev_day_close":13.0499997138977},{"option":"SPXW260930C03400000","bid":3492.9,"bid_size":6.0,"ask":3505.2,"ask_size":6.0,"iv":0.4705,"open_interest":0.0,"volume":0.0,"delta":0.9845,"gamma":0.0,"vega":2.2459,"theta":0.0,"rho":19.5442,"theo":3498.9893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3529.25},{"option":"SPXW260930P03400000","bid":16.3,"bid_size":125.0,"ask":16.6,"ask_size":56.0,"iv":0.4705,"open_interest":150.0,"volume":0.0,"delta":-0.0166,"gamma":0.0,"vega":2.2457,"theta":-0.2236,"rho":-0.775,"theo":16.4081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":16.6,"last_trade_time":"2026-02-13T09:30:25","percent_change":0.0,"prev_day_close":15.4500002861023},{"option":"SPXW260930C03500000","bid":3396.7,"bid_size":6.0,"ask":3408.7,"ask_size":6.0,"iv":0.459,"open_interest":0.0,"volume":0.0,"delta":0.9829,"gamma":0.0,"vega":2.4352,"theta":0.0,"rho":20.061,"theo":3402.7725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3432.79992675781},{"option":"SPXW260930P03500000","bid":17.6,"bid_size":287.0,"ask":18.0,"ask_size":129.0,"iv":0.4593,"open_interest":98.0,"volume":0.0,"delta":-0.0183,"gamma":0.0,"vega":2.435,"theta":-0.2372,"rho":-0.8515,"theo":17.8198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":16.0,"last_trade_time":"2026-02-18T10:47:51","percent_change":0.0,"prev_day_close":16.75},{"option":"SPXW260930C03600000","bid":3301.3,"bid_size":6.0,"ask":3313.2,"ask_size":6.0,"iv":0.4509,"open_interest":0.0,"volume":0.0,"delta":0.9811,"gamma":0.0,"vega":2.6347,"theta":0.0,"rho":20.573,"theo":3306.6288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3336.69995117188},{"option":"SPXW260930P03600000","bid":19.1,"bid_size":119.0,"ask":19.4,"ask_size":52.0,"iv":0.4483,"open_interest":408.0,"volume":0.0,"delta":-0.0201,"gamma":0.0,"vega":2.6344,"theta":-0.2509,"rho":-0.9327,"theo":19.3044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":17.2,"last_trade_time":"2026-02-06T15:59:58","percent_change":0.0,"prev_day_close":18.1499996185303},{"option":"SPXW260930C03700000","bid":3205.3,"bid_size":6.0,"ask":3216.9,"ask_size":6.0,"iv":0.4397,"open_interest":0.0,"volume":0.0,"delta":0.9792,"gamma":0.0,"vega":2.8477,"theta":0.0,"rho":21.0786,"theo":3210.5642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3241.05004882812},{"option":"SPXW260930P03700000","bid":20.6,"bid_size":116.0,"ask":21.0,"ask_size":123.0,"iv":0.4375,"open_interest":234.0,"volume":0.0,"delta":-0.022,"gamma":0.0,"vega":2.8477,"theta":-0.2648,"rho":-1.0204,"theo":20.8701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":18.4,"last_trade_time":"2026-02-06T15:55:05","percent_change":0.0,"prev_day_close":19.6499996185303},{"option":"SPXW260930C03800000","bid":3108.8,"bid_size":6.0,"ask":3120.3,"ask_size":6.0,"iv":0.427,"open_interest":0.0,"volume":0.0,"delta":0.9771,"gamma":0.0,"vega":3.0751,"theta":0.0,"rho":21.5764,"theo":3114.5888,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3144.55004882812},{"option":"SPXW260930P03800000","bid":22.2,"bid_size":258.0,"ask":22.6,"ask_size":55.0,"iv":0.4267,"open_interest":356.0,"volume":0.0,"delta":-0.0241,"gamma":0.0,"vega":3.0748,"theta":-0.2789,"rho":-1.1157,"theo":22.521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":20.79,"last_trade_time":"2026-02-17T14:47:03","percent_change":0.0,"prev_day_close":21.1499996185303},{"option":"SPXW260930C03900000","bid":3013.0,"bid_size":6.0,"ask":3024.2,"ask_size":6.0,"iv":0.4163,"open_interest":0.0,"volume":0.0,"delta":0.9748,"gamma":0.0,"vega":3.3155,"theta":0.0,"rho":22.0659,"theo":3018.7159,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3048.5},{"option":"SPXW260930P03900000","bid":23.9,"bid_size":271.0,"ask":24.3,"ask_size":48.0,"iv":0.4161,"open_interest":413.0,"volume":0.0,"delta":-0.0263,"gamma":0.0,"vega":3.3151,"theta":-0.2934,"rho":-1.2193,"theo":24.2763,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":23.5,"last_trade_time":"2026-02-12T11:55:11","percent_change":0.0,"prev_day_close":22.8000001907349},{"option":"SPXW260930C04000000","bid":2917.8,"bid_size":6.0,"ask":2928.8,"ask_size":6.0,"iv":0.4073,"open_interest":5.0,"volume":0.0,"delta":0.9724,"gamma":0.0,"vega":3.5678,"theta":0.0,"rho":22.5478,"theo":2922.9596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":3028.14,"last_trade_time":"2026-01-07T10:32:25","percent_change":0.0,"prev_day_close":2952.70007324219},{"option":"SPXW260930P04000000","bid":25.8,"bid_size":111.0,"ask":26.2,"ask_size":47.0,"iv":0.4058,"open_interest":244.0,"volume":0.0,"delta":-0.0288,"gamma":0.0,"vega":3.5678,"theta":-0.3082,"rho":-1.3308,"theo":26.1512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":26.41,"last_trade_time":"2026-02-17T09:31:24","percent_change":0.0,"prev_day_close":24.5500001907349},{"option":"SPXW260930C04100000","bid":2821.6,"bid_size":6.0,"ask":2832.6,"ask_size":6.0,"iv":0.3969,"open_interest":0.0,"volume":0.0,"delta":0.9698,"gamma":0.0,"vega":3.8351,"theta":0.0,"rho":23.0216,"theo":2827.3355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2856.79992675781},{"option":"SPXW260930P04100000","bid":27.7,"bid_size":163.0,"ask":28.2,"ask_size":45.0,"iv":0.3956,"open_interest":27.0,"volume":0.0,"delta":-0.0314,"gamma":0.0,"vega":3.8349,"theta":-0.3234,"rho":-1.4501,"theo":28.1539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.79,"last_trade_time":"2026-02-17T12:51:46","percent_change":0.0,"prev_day_close":26.4000005722046},{"option":"SPXW260930C04200000","bid":2727.3,"bid_size":6.0,"ask":2737.7,"ask_size":1.0,"iv":0.3878,"open_interest":0.0,"volume":0.0,"delta":0.9669,"gamma":0.0,"vega":4.1228,"theta":0.0,"rho":23.4847,"theo":2731.8639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2761.09997558594},{"option":"SPXW260930P04200000","bid":29.9,"bid_size":158.0,"ask":30.4,"ask_size":50.0,"iv":0.3857,"open_interest":94.0,"volume":0.0,"delta":-0.0343,"gamma":0.0,"vega":4.1228,"theta":-0.3392,"rho":-1.5803,"theo":30.3124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":29.79,"last_trade_time":"2026-02-17T13:03:04","percent_change":0.0,"prev_day_close":28.4000005722046},{"option":"SPXW260930C04300000","bid":2631.1,"bid_size":6.0,"ask":2641.5,"ask_size":6.0,"iv":0.3781,"open_interest":0.0,"volume":0.0,"delta":0.9637,"gamma":0.0,"vega":4.4344,"theta":-0.0189,"rho":23.9337,"theo":2636.5723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2665.75},{"option":"SPXW260930P04300000","bid":32.3,"bid_size":109.0,"ask":32.7,"ask_size":41.0,"iv":0.3759,"open_interest":138.0,"volume":4.0,"delta":-0.0374,"gamma":0.0,"vega":4.4344,"theta":-0.3555,"rho":-1.7245,"theo":32.6492,"change":1.58,"open":32.21,"high":32.23,"low":32.21,"tick":"up","last_trade_price":32.23,"last_trade_time":"2026-02-19T14:17:40","percent_change":5.15498,"prev_day_close":30.6499996185303},{"option":"SPXW260930C04400000","bid":2536.2,"bid_size":6.0,"ask":2546.6,"ask_size":6.0,"iv":0.3676,"open_interest":1.0,"volume":0.0,"delta":0.9602,"gamma":0.0,"vega":4.7682,"theta":-0.0486,"rho":24.3672,"theo":2541.4947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2647.28,"last_trade_time":"2025-12-26T09:37:47","percent_change":0.0,"prev_day_close":2570.65002441406},{"option":"SPXW260930P04400000","bid":34.9,"bid_size":106.0,"ask":35.3,"ask_size":39.0,"iv":0.3665,"open_interest":19.0,"volume":0.0,"delta":-0.0409,"gamma":0.0,"vega":4.768,"theta":-0.3726,"rho":-1.8841,"theo":35.1979,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":31.46,"last_trade_time":"2026-02-18T13:03:39","percent_change":0.0,"prev_day_close":33.1000003814697},{"option":"SPXW260930C04500000","bid":2441.5,"bid_size":6.0,"ask":2451.5,"ask_size":6.0,"iv":0.3589,"open_interest":0.0,"volume":0.0,"delta":0.9564,"gamma":0.0,"vega":5.1227,"theta":-0.0791,"rho":24.7857,"theo":2446.6665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2476.09997558594},{"option":"SPXW260930P04500000","bid":37.7,"bid_size":120.0,"ask":38.2,"ask_size":37.0,"iv":0.3572,"open_interest":132.0,"volume":0.0,"delta":-0.0448,"gamma":0.0,"vega":5.1227,"theta":-0.3906,"rho":-2.059,"theo":38.0005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.4,"last_trade_time":"2026-02-18T12:31:34","percent_change":0.0,"prev_day_close":35.7000007629394},{"option":"SPXW260930C04600000","bid":2347.1,"bid_size":6.0,"ask":2356.9,"ask_size":6.0,"iv":0.3497,"open_interest":1.0,"volume":0.0,"delta":0.9522,"gamma":0.0,"vega":5.5027,"theta":-0.1107,"rho":25.1882,"theo":2352.124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2312.07,"last_trade_time":"2026-02-05T16:00:56","percent_change":0.0,"prev_day_close":2380.90002441406},{"option":"SPXW260930P04600000","bid":40.8,"bid_size":152.0,"ask":41.3,"ask_size":35.0,"iv":0.3481,"open_interest":107.0,"volume":0.0,"delta":-0.049,"gamma":0.0,"vega":5.5027,"theta":-0.4095,"rho":-2.2496,"theo":41.0864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":38.55,"last_trade_time":"2026-02-18T16:03:21","percent_change":0.0,"prev_day_close":38.7000007629394},{"option":"SPXW260930C04700000","bid":2253.8,"bid_size":6.0,"ask":2262.6,"ask_size":6.0,"iv":0.3406,"open_interest":0.0,"volume":0.0,"delta":0.9475,"gamma":0.0001,"vega":5.9171,"theta":-0.1432,"rho":25.5692,"theo":2257.91,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2286.59997558594},{"option":"SPXW260930P04700000","bid":44.3,"bid_size":87.0,"ask":44.8,"ask_size":33.0,"iv":0.3394,"open_interest":194.0,"volume":4.0,"delta":-0.0537,"gamma":0.0001,"vega":5.9171,"theta":-0.4294,"rho":-2.4619,"theo":44.5012,"change":2.28,"open":44.18,"high":44.18,"low":44.18,"tick":"no_change","last_trade_price":44.18,"last_trade_time":"2026-02-19T11:59:59","percent_change":5.44153,"prev_day_close":41.8999996185303},{"option":"SPXW260930C04750000","bid":2206.9,"bid_size":6.0,"ask":2216.3,"ask_size":1.0,"iv":0.3362,"open_interest":0.0,"volume":0.0,"delta":0.9449,"gamma":0.0001,"vega":6.1384,"theta":-0.1599,"rho":25.7496,"theo":2210.9426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2239.25},{"option":"SPXW260930P04750000","bid":46.1,"bid_size":143.0,"ask":46.7,"ask_size":37.0,"iv":0.335,"open_interest":196.0,"volume":0.0,"delta":-0.0562,"gamma":0.0001,"vega":6.1386,"theta":-0.4398,"rho":-2.5781,"theo":46.3493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":41.71,"last_trade_time":"2026-02-18T13:11:09","percent_change":0.0,"prev_day_close":43.6500015258789},{"option":"SPXW260930C04800000","bid":2160.1,"bid_size":6.0,"ask":2169.4,"ask_size":1.0,"iv":0.3318,"open_interest":0.0,"volume":0.0,"delta":0.9422,"gamma":0.0001,"vega":6.3681,"theta":-0.1769,"rho":25.9229,"theo":2164.0783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2192.40002441406},{"option":"SPXW260930P04800000","bid":48.1,"bid_size":85.0,"ask":48.7,"ask_size":37.0,"iv":0.3308,"open_interest":98.0,"volume":0.0,"delta":-0.0589,"gamma":0.0001,"vega":6.3681,"theta":-0.4504,"rho":-2.7014,"theo":48.2978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":45.3,"last_trade_time":"2026-02-18T14:17:41","percent_change":0.0,"prev_day_close":45.4500007629394},{"option":"SPXW260930C04850000","bid":2112.6,"bid_size":6.0,"ask":2122.7,"ask_size":1.0,"iv":0.3278,"open_interest":0.0,"volume":0.0,"delta":0.9394,"gamma":0.0001,"vega":6.6053,"theta":-0.1942,"rho":26.0894,"theo":2117.3241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2145.44995117188},{"option":"SPXW260930P04850000","bid":50.2,"bid_size":83.0,"ask":50.7,"ask_size":31.0,"iv":0.3266,"open_interest":266.0,"volume":2.0,"delta":-0.0617,"gamma":0.0001,"vega":6.6054,"theta":-0.4614,"rho":-2.8316,"theo":50.3595,"change":2.51,"open":49.87,"high":49.91,"low":49.87,"tick":"up","last_trade_price":49.91,"last_trade_time":"2026-02-19T14:17:40","percent_change":5.29536,"prev_day_close":47.3999996185303},{"option":"SPXW260930C04900000","bid":2066.1,"bid_size":6.0,"ask":2075.3,"ask_size":6.0,"iv":0.3236,"open_interest":0.0,"volume":0.0,"delta":0.9364,"gamma":0.0001,"vega":6.8493,"theta":-0.2118,"rho":26.2495,"theo":2070.6869,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2099.20007324219},{"option":"SPXW260930P04900000","bid":52.4,"bid_size":82.0,"ask":52.9,"ask_size":30.0,"iv":0.3225,"open_interest":107.0,"volume":0.0,"delta":-0.0647,"gamma":0.0001,"vega":6.8493,"theta":-0.4727,"rho":-2.968,"theo":52.5353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":52.77,"last_trade_time":"2026-02-17T13:17:00","percent_change":0.0,"prev_day_close":49.4500007629394},{"option":"SPXW260930C04950000","bid":2019.7,"bid_size":6.0,"ask":2029.4,"ask_size":1.0,"iv":0.3194,"open_interest":0.0,"volume":0.0,"delta":0.9333,"gamma":0.0001,"vega":7.1008,"theta":-0.2296,"rho":26.4034,"theo":2024.1729,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2052.14996337891},{"option":"SPXW260930P04950000","bid":54.7,"bid_size":81.0,"ask":55.2,"ask_size":30.0,"iv":0.3184,"open_interest":39.0,"volume":0.0,"delta":-0.0678,"gamma":0.0001,"vega":7.1008,"theta":-0.4843,"rho":-3.1107,"theo":54.8355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":48.83,"last_trade_time":"2026-01-15T13:48:54","percent_change":0.0,"prev_day_close":51.6000003814697},{"option":"SPXW260930C05000000","bid":1974.0,"bid_size":6.0,"ask":1982.9,"ask_size":1.0,"iv":0.3152,"open_interest":15.0,"volume":0.0,"delta":0.93,"gamma":0.0001,"vega":7.3615,"theta":-0.2478,"rho":26.5505,"theo":1977.7883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2065.6,"last_trade_time":"2026-01-07T15:59:59","percent_change":0.0,"prev_day_close":2005.5},{"option":"SPXW260930P05000000","bid":57.1,"bid_size":79.0,"ask":57.7,"ask_size":34.0,"iv":0.3144,"open_interest":48.0,"volume":1.0,"delta":-0.0712,"gamma":0.0001,"vega":7.3615,"theta":-0.4962,"rho":-3.2602,"theo":57.2648,"change":2.65,"open":56.5,"high":56.5,"low":56.5,"tick":"down","last_trade_price":56.5,"last_trade_time":"2026-02-19T10:01:01","percent_change":4.92108,"prev_day_close":53.8499984741211},{"option":"SPXW260930C05050000","bid":1927.1,"bid_size":6.0,"ask":1935.9,"ask_size":6.0,"iv":0.3113,"open_interest":0.0,"volume":0.0,"delta":0.9265,"gamma":0.0001,"vega":7.6333,"theta":-0.2663,"rho":26.6893,"theo":1931.5403,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1959.0},{"option":"SPXW260930P05050000","bid":59.7,"bid_size":50.0,"ask":60.2,"ask_size":28.0,"iv":0.3104,"open_interest":138.0,"volume":0.0,"delta":-0.0747,"gamma":0.0001,"vega":7.6333,"theta":-0.5083,"rho":-3.418,"theo":59.8309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":64.36,"last_trade_time":"2026-02-17T10:45:28","percent_change":0.0,"prev_day_close":56.25},{"option":"SPXW260930C05100000","bid":1881.0,"bid_size":6.0,"ask":1890.2,"ask_size":1.0,"iv":0.3072,"open_interest":1.0,"volume":0.0,"delta":0.9228,"gamma":0.0001,"vega":7.9174,"theta":-0.2851,"rho":26.8181,"theo":1885.4372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1754.99,"last_trade_time":"2025-10-16T15:36:06","percent_change":0.0,"prev_day_close":1913.0},{"option":"SPXW260930P05100000","bid":62.4,"bid_size":49.0,"ask":62.9,"ask_size":27.0,"iv":0.3065,"open_interest":147.0,"volume":0.0,"delta":-0.0784,"gamma":0.0001,"vega":7.9174,"theta":-0.5208,"rho":-3.5858,"theo":62.5421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":57.6,"last_trade_time":"2026-02-18T13:46:42","percent_change":0.0,"prev_day_close":58.7999992370606},{"option":"SPXW260930C05150000","bid":1835.2,"bid_size":6.0,"ask":1844.0,"ask_size":6.0,"iv":0.3026,"open_interest":0.0,"volume":0.0,"delta":0.9189,"gamma":0.0001,"vega":8.213,"theta":-0.3041,"rho":26.9359,"theo":1839.4884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1866.89996337891},{"option":"SPXW260930P05150000","bid":65.2,"bid_size":52.0,"ask":65.9,"ask_size":69.0,"iv":0.3026,"open_interest":81.0,"volume":0.0,"delta":-0.0822,"gamma":0.0001,"vega":8.213,"theta":-0.5335,"rho":-3.7646,"theo":65.4076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":58.12,"last_trade_time":"2026-02-18T13:03:39","percent_change":0.0,"prev_day_close":61.4500007629394},{"option":"SPXW260930C05200000","bid":1789.8,"bid_size":6.0,"ask":1798.3,"ask_size":6.0,"iv":0.2991,"open_interest":0.0,"volume":0.0,"delta":0.9148,"gamma":0.0001,"vega":8.5182,"theta":-0.3234,"rho":27.0426,"theo":1793.7035,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1820.54998779297},{"option":"SPXW260930P05200000","bid":68.2,"bid_size":94.0,"ask":68.8,"ask_size":54.0,"iv":0.2987,"open_interest":1371.0,"volume":4.0,"delta":-0.0863,"gamma":0.0001,"vega":8.5182,"theta":-0.5465,"rho":-3.9544,"theo":68.4369,"change":1.86,"open":66.07,"high":66.16,"low":66.07,"tick":"up","last_trade_price":66.16,"last_trade_time":"2026-02-19T09:58:14","percent_change":2.89269,"prev_day_close":64.2999992370606},{"option":"SPXW260930C05250000","bid":1744.5,"bid_size":6.0,"ask":1752.4,"ask_size":6.0,"iv":0.2953,"open_interest":1.0,"volume":0.0,"delta":0.9105,"gamma":0.0001,"vega":8.8307,"theta":-0.3429,"rho":27.1397,"theo":1748.0909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1606.64,"last_trade_time":"2025-09-25T09:42:29","percent_change":0.0,"prev_day_close":1774.90002441406},{"option":"SPXW260930P05250000","bid":71.4,"bid_size":47.0,"ask":72.0,"ask_size":7.0,"iv":0.2949,"open_interest":130.0,"volume":0.0,"delta":-0.0907,"gamma":0.0001,"vega":8.8306,"theta":-0.5597,"rho":-4.154,"theo":71.6386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":69.27,"last_trade_time":"2026-02-17T15:35:03","percent_change":0.0,"prev_day_close":67.2999992370606},{"option":"SPXW260930C05300000","bid":1698.4,"bid_size":6.0,"ask":1707.1,"ask_size":1.0,"iv":0.2918,"open_interest":1.0,"volume":0.0,"delta":0.9059,"gamma":0.0001,"vega":9.1499,"theta":-0.3627,"rho":27.228,"theo":1702.6576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1622.71,"last_trade_time":"2025-09-29T13:59:16","percent_change":0.0,"prev_day_close":1729.10003662109},{"option":"SPXW260930P05300000","bid":74.7,"bid_size":46.0,"ask":75.4,"ask_size":27.0,"iv":0.2912,"open_interest":98.0,"volume":0.0,"delta":-0.0952,"gamma":0.0001,"vega":9.1499,"theta":-0.5731,"rho":-4.3623,"theo":75.0196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.07,"last_trade_time":"2026-02-18T13:11:09","percent_change":0.0,"prev_day_close":70.5},{"option":"SPXW260930C05350000","bid":1653.9,"bid_size":6.0,"ask":1661.3,"ask_size":6.0,"iv":0.2881,"open_interest":7.0,"volume":0.0,"delta":0.9011,"gamma":0.0001,"vega":9.4776,"theta":-0.3826,"rho":27.3072,"theo":1657.4098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1792.51,"last_trade_time":"2026-01-15T10:38:28","percent_change":0.0,"prev_day_close":1683.89996337891},{"option":"SPXW260930P05350000","bid":78.2,"bid_size":44.0,"ask":78.9,"ask_size":25.0,"iv":0.2876,"open_interest":31.0,"volume":2.0,"delta":-0.1,"gamma":0.0001,"vega":9.4776,"theta":-0.5868,"rho":-4.5797,"theo":78.586,"change":3.96,"open":77.76,"high":77.76,"low":77.76,"tick":"no_change","last_trade_price":77.76,"last_trade_time":"2026-02-19T11:59:59","percent_change":5.36585,"prev_day_close":73.7999992370606},{"option":"SPXW260930C05375000","bid":1630.9,"bid_size":6.0,"ask":1638.9,"ask_size":6.0,"iv":0.2858,"open_interest":121.0,"volume":0.0,"delta":0.8986,"gamma":0.0001,"vega":9.6456,"theta":-0.3926,"rho":27.3428,"theo":1634.8576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1770.18,"last_trade_time":"2026-01-15T10:38:28","percent_change":0.0,"prev_day_close":1661.15002441406},{"option":"SPXW260930P05375000","bid":80.0,"bid_size":51.0,"ask":80.8,"ask_size":25.0,"iv":0.2857,"open_interest":22.0,"volume":0.0,"delta":-0.1025,"gamma":0.0001,"vega":9.6456,"theta":-0.5936,"rho":-4.6924,"theo":80.4409,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":75.41,"last_trade_time":"2026-02-17T14:37:58","percent_change":0.0,"prev_day_close":75.5500030517578},{"option":"SPXW260930C05400000","bid":1608.5,"bid_size":6.0,"ask":1616.6,"ask_size":6.0,"iv":0.2841,"open_interest":0.0,"volume":0.0,"delta":0.8961,"gamma":0.0001,"vega":9.8167,"theta":-0.4027,"rho":27.3753,"theo":1612.3545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1638.60003662109},{"option":"SPXW260930P05400000","bid":81.9,"bid_size":51.0,"ask":82.6,"ask_size":18.0,"iv":0.2838,"open_interest":119.0,"volume":0.0,"delta":-0.1051,"gamma":0.0001,"vega":9.8167,"theta":-0.6005,"rho":-4.8082,"theo":82.3449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":78.4,"last_trade_time":"2026-02-17T13:53:08","percent_change":0.0,"prev_day_close":77.2999992370606},{"option":"SPXW260930C05425000","bid":1586.3,"bid_size":6.0,"ask":1593.7,"ask_size":6.0,"iv":0.2826,"open_interest":0.0,"volume":0.0,"delta":0.8935,"gamma":0.0001,"vega":9.9911,"theta":-0.4128,"rho":27.4043,"theo":1589.9018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1615.70001220703},{"option":"SPXW260930P05425000","bid":83.8,"bid_size":50.0,"ask":84.6,"ask_size":24.0,"iv":0.282,"open_interest":18.0,"volume":0.0,"delta":-0.1077,"gamma":0.0001,"vega":9.9911,"theta":-0.6075,"rho":-4.9275,"theo":84.2994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":83.9,"last_trade_time":"2026-02-17T09:39:45","percent_change":0.0,"prev_day_close":79.1500015258789},{"option":"SPXW260930C05450000","bid":1564.0,"bid_size":6.0,"ask":1571.3,"ask_size":6.0,"iv":0.2808,"open_interest":1.0,"volume":0.0,"delta":0.8908,"gamma":0.0001,"vega":10.1688,"theta":-0.4229,"rho":27.4295,"theo":1567.5008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1658.98,"last_trade_time":"2025-11-12T13:38:07","percent_change":0.0,"prev_day_close":1593.05004882812},{"option":"SPXW260930P05450000","bid":85.8,"bid_size":50.0,"ask":86.6,"ask_size":24.0,"iv":0.2802,"open_interest":59.0,"volume":0.0,"delta":-0.1104,"gamma":0.0001,"vega":10.169,"theta":-0.6144,"rho":-5.0509,"theo":86.3093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":80.8,"last_trade_time":"2026-02-18T15:45:52","percent_change":0.0,"prev_day_close":81.0},{"option":"SPXW260930C05475000","bid":1541.6,"bid_size":6.0,"ask":1549.2,"ask_size":6.0,"iv":0.2788,"open_interest":0.0,"volume":0.0,"delta":0.888,"gamma":0.0001,"vega":10.3493,"theta":-0.4331,"rho":27.4508,"theo":1545.153,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1570.60003662109},{"option":"SPXW260930P05475000","bid":87.8,"bid_size":66.0,"ask":88.6,"ask_size":17.0,"iv":0.2784,"open_interest":22.0,"volume":0.0,"delta":-0.1131,"gamma":0.0001,"vega":10.3493,"theta":-0.6214,"rho":-5.1777,"theo":88.3648,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":78.15,"last_trade_time":"2026-01-22T11:03:37","percent_change":0.0,"prev_day_close":82.8999977111816},{"option":"SPXW260930C05500000","bid":1519.3,"bid_size":6.0,"ask":1526.5,"ask_size":6.0,"iv":0.2772,"open_interest":19.0,"volume":0.0,"delta":0.8852,"gamma":0.0001,"vega":10.5323,"theta":-0.4432,"rho":27.4681,"theo":1522.8598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1548.87,"last_trade_time":"2026-02-18T15:44:07","percent_change":0.0,"prev_day_close":1548.35003662109},{"option":"SPXW260930P05500000","bid":89.9,"bid_size":50.0,"ask":90.7,"ask_size":17.0,"iv":0.2766,"open_interest":186.0,"volume":3.0,"delta":-0.116,"gamma":0.0001,"vega":10.5323,"theta":-0.6284,"rho":-5.3086,"theo":90.4788,"change":5.94,"open":90.84,"high":90.84,"low":90.84,"tick":"up","last_trade_price":90.84,"last_trade_time":"2026-02-19T13:06:47","percent_change":6.99647,"prev_day_close":84.8999977111816},{"option":"SPXW260930C05525000","bid":1497.0,"bid_size":6.0,"ask":1504.3,"ask_size":6.0,"iv":0.2753,"open_interest":0.0,"volume":0.0,"delta":0.8823,"gamma":0.0001,"vega":10.7174,"theta":-0.4534,"rho":27.4818,"theo":1500.6225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1526.29998779297},{"option":"SPXW260930P05525000","bid":92.1,"bid_size":47.0,"ask":92.8,"ask_size":16.0,"iv":0.2748,"open_interest":24.0,"volume":0.0,"delta":-0.1188,"gamma":0.0001,"vega":10.7174,"theta":-0.6354,"rho":-5.4432,"theo":92.6486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":93.78,"last_trade_time":"2026-02-05T12:50:31","percent_change":0.0,"prev_day_close":86.8999977111816},{"option":"SPXW260930C05550000","bid":1474.6,"bid_size":6.0,"ask":1482.3,"ask_size":6.0,"iv":0.2733,"open_interest":15.0,"volume":0.0,"delta":0.8793,"gamma":0.0001,"vega":10.9038,"theta":-0.4636,"rho":27.4922,"theo":1478.4424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1504.22,"last_trade_time":"2026-02-18T15:44:07","percent_change":0.0,"prev_day_close":1503.75},{"option":"SPXW260930P05550000","bid":94.3,"bid_size":46.0,"ask":95.0,"ask_size":15.0,"iv":0.273,"open_interest":341.0,"volume":0.0,"delta":-0.1218,"gamma":0.0001,"vega":10.9038,"theta":-0.6424,"rho":-5.5812,"theo":94.8756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.78,"last_trade_time":"2026-02-12T15:50:58","percent_change":0.0,"prev_day_close":89.0},{"option":"SPXW260930C05575000","bid":1452.5,"bid_size":6.0,"ask":1460.2,"ask_size":6.0,"iv":0.2715,"open_interest":0.0,"volume":0.0,"delta":0.8763,"gamma":0.0001,"vega":11.0914,"theta":-0.4737,"rho":27.4994,"theo":1456.3203,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1481.70001220703},{"option":"SPXW260930P05575000","bid":96.6,"bid_size":46.0,"ask":97.3,"ask_size":15.0,"iv":0.2713,"open_interest":29.0,"volume":0.0,"delta":-0.1249,"gamma":0.0001,"vega":11.0914,"theta":-0.6494,"rho":-5.7222,"theo":97.1607,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":104.52,"last_trade_time":"2026-02-05T15:44:16","percent_change":0.0,"prev_day_close":91.1000022888184},{"option":"SPXW260930C05600000","bid":1430.1,"bid_size":6.0,"ask":1437.8,"ask_size":6.0,"iv":0.2701,"open_interest":2.0,"volume":0.0,"delta":0.8732,"gamma":0.0001,"vega":11.2799,"theta":-0.4839,"rho":27.5039,"theo":1434.2572,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1470.13,"last_trade_time":"2025-11-04T09:33:33","percent_change":0.0,"prev_day_close":1459.39996337891},{"option":"SPXW260930P05600000","bid":98.9,"bid_size":46.0,"ask":99.6,"ask_size":14.0,"iv":0.2695,"open_interest":32.0,"volume":0.0,"delta":-0.128,"gamma":0.0001,"vega":11.2799,"theta":-0.6565,"rho":-5.866,"theo":99.5047,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.96,"last_trade_time":"2026-02-05T10:01:28","percent_change":0.0,"prev_day_close":93.2999992370606},{"option":"SPXW260930C05625000","bid":1408.7,"bid_size":6.0,"ask":1415.7,"ask_size":6.0,"iv":0.2682,"open_interest":0.0,"volume":0.0,"delta":0.87,"gamma":0.0001,"vega":11.4696,"theta":-0.494,"rho":27.5058,"theo":1412.2538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1437.04998779297},{"option":"SPXW260930P05625000","bid":101.3,"bid_size":45.0,"ask":102.0,"ask_size":14.0,"iv":0.2678,"open_interest":10.0,"volume":0.0,"delta":-0.1312,"gamma":0.0001,"vega":11.4696,"theta":-0.6635,"rho":-6.0125,"theo":101.9096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":105.6,"last_trade_time":"2026-01-20T12:32:57","percent_change":0.0,"prev_day_close":95.6000022888184},{"option":"SPXW260930C05650000","bid":1386.6,"bid_size":6.0,"ask":1394.1,"ask_size":1.0,"iv":0.2663,"open_interest":4.0,"volume":0.0,"delta":0.8667,"gamma":0.0001,"vega":11.6607,"theta":-0.5042,"rho":27.5049,"theo":1390.3106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1522.06,"last_trade_time":"2026-01-27T12:55:49","percent_change":0.0,"prev_day_close":1415.04998779297},{"option":"SPXW260930P05650000","bid":103.7,"bid_size":44.0,"ask":104.5,"ask_size":14.0,"iv":0.266,"open_interest":24.0,"volume":0.0,"delta":-0.1345,"gamma":0.0001,"vega":11.6607,"theta":-0.6704,"rho":-6.1616,"theo":104.3724,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":104.1,"last_trade_time":"2026-02-13T10:51:52","percent_change":0.0,"prev_day_close":97.8999977111816},{"option":"SPXW260930C05675000","bid":1364.9,"bid_size":6.0,"ask":1371.8,"ask_size":6.0,"iv":0.2647,"open_interest":0.0,"volume":0.0,"delta":0.8633,"gamma":0.0002,"vega":11.8538,"theta":-0.5143,"rho":27.5009,"theo":1368.4286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1393.04998779297},{"option":"SPXW260930P05675000","bid":106.2,"bid_size":43.0,"ask":107.0,"ask_size":13.0,"iv":0.2643,"open_interest":53.0,"volume":0.0,"delta":-0.1378,"gamma":0.0002,"vega":11.8538,"theta":-0.6774,"rho":-6.3139,"theo":106.8975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.56,"last_trade_time":"2026-02-06T15:32:23","percent_change":0.0,"prev_day_close":100.200000762939},{"option":"SPXW260930C05700000","bid":1342.8,"bid_size":6.0,"ask":1350.2,"ask_size":1.0,"iv":0.2628,"open_interest":0.0,"volume":0.0,"delta":0.8599,"gamma":0.0002,"vega":12.0495,"theta":-0.5244,"rho":27.4932,"theo":1346.6088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1371.20001220703},{"option":"SPXW260930P05700000","bid":108.8,"bid_size":42.0,"ask":109.6,"ask_size":13.0,"iv":0.2626,"open_interest":203.0,"volume":0.0,"delta":-0.1413,"gamma":0.0002,"vega":12.0495,"theta":-0.6843,"rho":-6.4699,"theo":109.4849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":103.05,"last_trade_time":"2026-02-18T15:40:29","percent_change":0.0,"prev_day_close":102.700000762939},{"option":"SPXW260930C05725000","bid":1320.8,"bid_size":6.0,"ask":1328.3,"ask_size":6.0,"iv":0.2608,"open_interest":0.0,"volume":0.0,"delta":0.8564,"gamma":0.0002,"vega":12.248,"theta":-0.5344,"rho":27.4813,"theo":1324.8526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1349.15002441406},{"option":"SPXW260930P05725000","bid":111.5,"bid_size":41.0,"ask":112.2,"ask_size":12.0,"iv":0.2608,"open_interest":66.0,"volume":0.0,"delta":-0.1448,"gamma":0.0002,"vega":12.2483,"theta":-0.6912,"rho":-6.6305,"theo":112.1411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.9,"last_trade_time":"2026-02-03T09:46:31","percent_change":0.0,"prev_day_close":105.150001525879},{"option":"SPXW260930C05750000","bid":1299.1,"bid_size":7.0,"ask":1306.7,"ask_size":7.0,"iv":0.2591,"open_interest":0.0,"volume":0.0,"delta":0.8528,"gamma":0.0002,"vega":12.4494,"theta":-0.5444,"rho":27.4645,"theo":1303.1614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1327.20001220703},{"option":"SPXW260930P05750000","bid":114.2,"bid_size":40.0,"ask":115.0,"ask_size":14.0,"iv":0.2591,"open_interest":91.0,"volume":1.0,"delta":-0.1484,"gamma":0.0002,"vega":12.4494,"theta":-0.698,"rho":-6.7952,"theo":114.8516,"change":4.58,"open":112.33,"high":112.33,"low":112.33,"tick":"up","last_trade_price":112.33,"last_trade_time":"2026-02-19T09:51:51","percent_change":4.25058,"prev_day_close":107.75},{"option":"SPXW260930C05775000","bid":1277.5,"bid_size":7.0,"ask":1285.1,"ask_size":7.0,"iv":0.2574,"open_interest":0.0,"volume":0.0,"delta":0.8491,"gamma":0.0002,"vega":12.6535,"theta":-0.5543,"rho":27.4426,"theo":1281.5371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1305.45001220703},{"option":"SPXW260930P05775000","bid":116.9,"bid_size":39.0,"ask":117.7,"ask_size":12.0,"iv":0.2574,"open_interest":87.0,"volume":0.0,"delta":-0.1521,"gamma":0.0002,"vega":12.6535,"theta":-0.7048,"rho":-6.9654,"theo":117.6344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":120.72,"last_trade_time":"2026-02-13T16:08:07","percent_change":0.0,"prev_day_close":110.349998474121},{"option":"SPXW260930C05800000","bid":1256.4,"bid_size":7.0,"ask":1263.5,"ask_size":1.0,"iv":0.2559,"open_interest":15.0,"volume":0.0,"delta":0.8453,"gamma":0.0002,"vega":12.8597,"theta":-0.5642,"rho":27.4156,"theo":1259.9816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1280.86,"last_trade_time":"2026-02-18T15:39:07","percent_change":0.0,"prev_day_close":1284.0},{"option":"SPXW260930P05800000","bid":119.8,"bid_size":39.0,"ask":120.6,"ask_size":12.0,"iv":0.2557,"open_interest":116.0,"volume":0.0,"delta":-0.1559,"gamma":0.0002,"vega":12.8597,"theta":-0.7115,"rho":-7.1407,"theo":120.4861,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.5,"last_trade_time":"2026-02-18T15:40:29","percent_change":0.0,"prev_day_close":113.049999237061},{"option":"SPXW260930C05825000","bid":1234.9,"bid_size":7.0,"ask":1242.0,"ask_size":1.0,"iv":0.2542,"open_interest":0.0,"volume":0.0,"delta":0.8414,"gamma":0.0002,"vega":13.0673,"theta":-0.574,"rho":27.3837,"theo":1238.4967,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1261.95001220703},{"option":"SPXW260930P05825000","bid":122.7,"bid_size":38.0,"ask":123.5,"ask_size":11.0,"iv":0.254,"open_interest":184.0,"volume":0.0,"delta":-0.1597,"gamma":0.0002,"vega":13.0673,"theta":-0.7182,"rho":-7.321,"theo":123.4084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":113.74,"last_trade_time":"2026-02-04T09:53:44","percent_change":0.0,"prev_day_close":115.849998474121},{"option":"SPXW260930C05850000","bid":1213.7,"bid_size":7.0,"ask":1220.6,"ask_size":1.0,"iv":0.2526,"open_interest":1.0,"volume":0.0,"delta":0.8374,"gamma":0.0002,"vega":13.2756,"theta":-0.5837,"rho":27.3474,"theo":1217.0839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1331.22,"last_trade_time":"2026-01-13T10:42:35","percent_change":0.0,"prev_day_close":1240.54998779297},{"option":"SPXW260930P05850000","bid":125.7,"bid_size":36.0,"ask":126.5,"ask_size":11.0,"iv":0.2523,"open_interest":239.0,"volume":3.0,"delta":-0.1637,"gamma":0.0002,"vega":13.2756,"theta":-0.7247,"rho":-7.5055,"theo":126.4026,"change":2.87,"open":124.63,"high":124.63,"low":121.34,"tick":"up","last_trade_price":121.52,"last_trade_time":"2026-02-19T09:58:14","percent_change":2.41888,"prev_day_close":118.650001525879},{"option":"SPXW260930C05875000","bid":1192.3,"bid_size":7.0,"ask":1199.3,"ask_size":1.0,"iv":0.2509,"open_interest":0.0,"volume":0.0,"delta":0.8334,"gamma":0.0002,"vega":13.484,"theta":-0.5934,"rho":27.3073,"theo":1195.7446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1219.25},{"option":"SPXW260930P05875000","bid":128.8,"bid_size":36.0,"ask":129.6,"ask_size":11.0,"iv":0.2505,"open_interest":140.0,"volume":0.0,"delta":-0.1678,"gamma":0.0002,"vega":13.484,"theta":-0.7312,"rho":-7.694,"theo":129.4706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":119.18,"last_trade_time":"2026-02-18T13:50:41","percent_change":0.0,"prev_day_close":121.599998474121},{"option":"SPXW260930C05900000","bid":1170.6,"bid_size":7.0,"ask":1177.6,"ask_size":7.0,"iv":0.249,"open_interest":10.0,"volume":0.0,"delta":0.8292,"gamma":0.0002,"vega":13.6922,"theta":-0.6029,"rho":27.2639,"theo":1174.4798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1194.8,"last_trade_time":"2026-02-18T15:39:07","percent_change":0.0,"prev_day_close":1197.85003662109},{"option":"SPXW260930P05900000","bid":131.9,"bid_size":35.0,"ask":132.8,"ask_size":40.0,"iv":0.2489,"open_interest":191.0,"volume":8.0,"delta":-0.1719,"gamma":0.0002,"vega":13.6922,"theta":-0.7376,"rho":-7.8857,"theo":132.6129,"change":8.53,"open":133.13,"high":133.13,"low":133.13,"tick":"up","last_trade_price":133.13,"last_trade_time":"2026-02-19T13:39:58","percent_change":6.84591,"prev_day_close":124.599998474121},{"option":"SPXW260930C05925000","bid":1149.4,"bid_size":7.0,"ask":1156.6,"ask_size":7.0,"iv":0.2471,"open_interest":0.0,"volume":0.0,"delta":0.825,"gamma":0.0002,"vega":13.9005,"theta":-0.6124,"rho":27.2173,"theo":1153.2903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1176.25},{"option":"SPXW260930P05925000","bid":135.1,"bid_size":46.0,"ask":136.0,"ask_size":11.0,"iv":0.2471,"open_interest":326.0,"volume":0.0,"delta":-0.1762,"gamma":0.0002,"vega":13.9005,"theta":-0.7439,"rho":-8.0806,"theo":135.8305,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":132.83,"last_trade_time":"2026-02-13T14:45:08","percent_change":0.0,"prev_day_close":127.650001525879},{"option":"SPXW260930C05950000","bid":1128.6,"bid_size":7.0,"ask":1135.5,"ask_size":7.0,"iv":0.2456,"open_interest":0.0,"volume":0.0,"delta":0.8206,"gamma":0.0002,"vega":14.1093,"theta":-0.6217,"rho":27.1672,"theo":1132.1771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1155.20001220703},{"option":"SPXW260930P05950000","bid":138.4,"bid_size":45.0,"ask":139.4,"ask_size":47.0,"iv":0.2454,"open_interest":118.0,"volume":0.0,"delta":-0.1805,"gamma":0.0002,"vega":14.1092,"theta":-0.7501,"rho":-8.2789,"theo":139.1245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":114.9,"last_trade_time":"2026-02-11T09:32:38","percent_change":0.0,"prev_day_close":130.75},{"option":"SPXW260930C05975000","bid":1107.4,"bid_size":7.0,"ask":1114.5,"ask_size":7.0,"iv":0.2438,"open_interest":0.0,"volume":0.0,"delta":0.8162,"gamma":0.0002,"vega":14.3192,"theta":-0.6309,"rho":27.1131,"theo":1111.1415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1133.90002441406},{"option":"SPXW260930P05975000","bid":141.8,"bid_size":44.0,"ask":142.8,"ask_size":45.0,"iv":0.2438,"open_interest":279.0,"volume":0.0,"delta":-0.185,"gamma":0.0002,"vega":14.3192,"theta":-0.7562,"rho":-8.4813,"theo":142.4958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.58,"last_trade_time":"2026-02-17T10:24:43","percent_change":0.0,"prev_day_close":134.0},{"option":"SPXW260930C06000000","bid":1086.9,"bid_size":7.0,"ask":1093.7,"ask_size":1.0,"iv":0.2423,"open_interest":47.0,"volume":0.0,"delta":0.8116,"gamma":0.0002,"vega":14.5309,"theta":-0.64,"rho":27.054,"theo":1090.185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1175.25,"last_trade_time":"2026-02-11T12:16:52","percent_change":0.0,"prev_day_close":1112.54998779297},{"option":"SPXW260930P06000000","bid":145.3,"bid_size":80.0,"ask":146.3,"ask_size":82.0,"iv":0.242,"open_interest":2672.0,"volume":6.0,"delta":-0.1896,"gamma":0.0002,"vega":14.5312,"theta":-0.7621,"rho":-8.6892,"theo":145.9539,"change":8.91,"open":146.26,"high":146.26,"low":146.26,"tick":"up","last_trade_price":146.26,"last_trade_time":"2026-02-19T13:06:47","percent_change":6.48708,"prev_day_close":137.349998474121},{"option":"SPXW260930C06025000","bid":1065.9,"bid_size":7.0,"ask":1072.7,"ask_size":7.0,"iv":0.2405,"open_interest":3.0,"volume":0.0,"delta":0.8069,"gamma":0.0002,"vega":14.7445,"theta":-0.649,"rho":26.9891,"theo":1069.3097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1130.0,"last_trade_time":"2025-11-26T11:50:47","percent_change":0.0,"prev_day_close":1091.89996337891},{"option":"SPXW260930P06025000","bid":148.8,"bid_size":42.0,"ask":149.8,"ask_size":36.0,"iv":0.2404,"open_interest":359.0,"volume":0.0,"delta":-0.1942,"gamma":0.0002,"vega":14.7445,"theta":-0.7679,"rho":-8.9019,"theo":149.4785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":138.87,"last_trade_time":"2026-02-06T11:39:51","percent_change":0.0,"prev_day_close":140.699996948242},{"option":"SPXW260930C06050000","bid":1045.4,"bid_size":7.0,"ask":1051.8,"ask_size":7.0,"iv":0.2388,"open_interest":41.0,"volume":0.0,"delta":0.8022,"gamma":0.0002,"vega":14.9601,"theta":-0.6578,"rho":26.9177,"theo":1048.5183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1019.55,"last_trade_time":"2026-02-05T15:23:56","percent_change":0.0,"prev_day_close":1071.10003662109},{"option":"SPXW260930P06050000","bid":152.5,"bid_size":39.0,"ask":153.5,"ask_size":42.0,"iv":0.2386,"open_interest":223.0,"volume":0.0,"delta":-0.199,"gamma":0.0002,"vega":14.9601,"theta":-0.7736,"rho":-9.1217,"theo":153.094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.67,"last_trade_time":"2026-02-18T11:57:54","percent_change":0.0,"prev_day_close":144.199996948242},{"option":"SPXW260930C06075000","bid":1024.1,"bid_size":7.0,"ask":1030.9,"ask_size":7.0,"iv":0.2373,"open_interest":2.0,"volume":0.0,"delta":0.7973,"gamma":0.0002,"vega":15.177,"theta":-0.6665,"rho":26.8396,"theo":1027.8134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1181.39,"last_trade_time":"2025-10-29T10:46:24","percent_change":0.0,"prev_day_close":1049.95001220703},{"option":"SPXW260930P06075000","bid":156.2,"bid_size":40.0,"ask":157.2,"ask_size":40.0,"iv":0.237,"open_interest":204.0,"volume":0.0,"delta":-0.2038,"gamma":0.0002,"vega":15.177,"theta":-0.7791,"rho":-9.3481,"theo":156.7962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":147.98,"last_trade_time":"2026-02-12T11:08:28","percent_change":0.0,"prev_day_close":147.75},{"option":"SPXW260930C06100000","bid":1004.2,"bid_size":7.0,"ask":1010.5,"ask_size":7.0,"iv":0.2354,"open_interest":9.0,"volume":0.0,"delta":0.7923,"gamma":0.0002,"vega":15.3944,"theta":-0.675,"rho":26.755,"theo":1007.1977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1163.05,"last_trade_time":"2025-10-29T10:43:36","percent_change":0.0,"prev_day_close":1029.20001220703},{"option":"SPXW260930P06100000","bid":160.1,"bid_size":1.0,"ask":161.0,"ask_size":34.0,"iv":0.2353,"open_interest":1670.0,"volume":0.0,"delta":-0.2088,"gamma":0.0002,"vega":15.3944,"theta":-0.7844,"rho":-9.581,"theo":160.5876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":152.96,"last_trade_time":"2026-02-18T14:49:26","percent_change":0.0,"prev_day_close":151.399993896484},{"option":"SPXW260930C06125000","bid":983.2,"bid_size":7.0,"ask":990.0,"ask_size":7.0,"iv":0.2336,"open_interest":39.0,"volume":0.0,"delta":0.7872,"gamma":0.0002,"vega":15.6112,"theta":-0.6833,"rho":26.6649,"theo":986.6736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1096.87,"last_trade_time":"2025-11-12T12:40:54","percent_change":0.0,"prev_day_close":1008.70001220703},{"option":"SPXW260930P06125000","bid":163.9,"bid_size":39.0,"ask":164.9,"ask_size":34.0,"iv":0.2336,"open_interest":54.0,"volume":0.0,"delta":-0.214,"gamma":0.0002,"vega":15.6112,"theta":-0.7896,"rho":-9.8194,"theo":164.4707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":158.3,"last_trade_time":"2026-01-29T11:38:09","percent_change":0.0,"prev_day_close":155.100006103516},{"option":"SPXW260930C06150000","bid":963.1,"bid_size":7.0,"ask":969.7,"ask_size":7.0,"iv":0.232,"open_interest":2.0,"volume":0.0,"delta":0.782,"gamma":0.0002,"vega":15.8267,"theta":-0.6915,"rho":26.57,"theo":966.2433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1124.3,"last_trade_time":"2025-10-29T10:43:13","percent_change":0.0,"prev_day_close":988.199981689453},{"option":"SPXW260930P06150000","bid":167.9,"bid_size":37.0,"ask":168.9,"ask_size":33.0,"iv":0.2319,"open_interest":175.0,"volume":0.0,"delta":-0.2192,"gamma":0.0002,"vega":15.8267,"theta":-0.7946,"rho":-10.0626,"theo":168.4475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":156.1,"last_trade_time":"2026-02-06T11:52:09","percent_change":0.0,"prev_day_close":158.949996948242},{"option":"SPXW260930C06175000","bid":942.9,"bid_size":7.0,"ask":949.4,"ask_size":7.0,"iv":0.2303,"open_interest":1.0,"volume":0.0,"delta":0.7766,"gamma":0.0002,"vega":16.0405,"theta":-0.6994,"rho":26.4711,"theo":945.9081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":907.18,"last_trade_time":"2025-11-18T13:40:33","percent_change":0.0,"prev_day_close":967.549987792969},{"option":"SPXW260930P06175000","bid":172.0,"bid_size":37.0,"ask":173.0,"ask_size":32.0,"iv":0.2301,"open_interest":938.0,"volume":2.0,"delta":-0.2245,"gamma":0.0002,"vega":16.0405,"theta":-0.7994,"rho":-10.3098,"theo":172.5195,"change":4.35,"open":169.0,"high":169.0,"low":167.2,"tick":"down","last_trade_price":167.2,"last_trade_time":"2026-02-19T10:02:40","percent_change":2.67117,"prev_day_close":162.849998474121},{"option":"SPXW260930C06200000","bid":922.3,"bid_size":7.0,"ask":928.9,"ask_size":7.0,"iv":0.2284,"open_interest":29.0,"volume":0.0,"delta":0.7711,"gamma":0.0002,"vega":16.2527,"theta":-0.7072,"rho":26.3684,"theo":925.6697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":909.06,"last_trade_time":"2026-02-17T09:30:20","percent_change":0.0,"prev_day_close":946.949981689453},{"option":"SPXW260930P06200000","bid":176.2,"bid_size":27.0,"ask":177.2,"ask_size":32.0,"iv":0.2284,"open_interest":629.0,"volume":1.0,"delta":-0.23,"gamma":0.0002,"vega":16.2527,"theta":-0.804,"rho":-10.5607,"theo":176.6881,"change":7.47,"open":174.37,"high":174.37,"low":174.37,"tick":"up","last_trade_price":174.37,"last_trade_time":"2026-02-19T13:59:50","percent_change":4.47574,"prev_day_close":166.899993896484},{"option":"SPXW260930C06225000","bid":902.2,"bid_size":7.0,"ask":908.8,"ask_size":7.0,"iv":0.2267,"open_interest":10.0,"volume":0.0,"delta":0.7655,"gamma":0.0002,"vega":16.464,"theta":-0.7147,"rho":26.2614,"theo":905.5295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":987.71,"last_trade_time":"2026-02-11T12:16:52","percent_change":0.0,"prev_day_close":926.899993896484},{"option":"SPXW260930P06225000","bid":180.5,"bid_size":26.0,"ask":181.5,"ask_size":31.0,"iv":0.2267,"open_interest":362.0,"volume":0.0,"delta":-0.2356,"gamma":0.0002,"vega":16.464,"theta":-0.8084,"rho":-10.816,"theo":180.955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":153.7,"last_trade_time":"2026-02-10T12:42:22","percent_change":0.0,"prev_day_close":171.0},{"option":"SPXW260930C06250000","bid":882.2,"bid_size":7.0,"ask":888.7,"ask_size":7.0,"iv":0.225,"open_interest":4.0,"volume":0.0,"delta":0.7598,"gamma":0.0003,"vega":16.675,"theta":-0.722,"rho":26.149,"theo":885.4895,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":978.17,"last_trade_time":"2026-02-10T15:02:23","percent_change":0.0,"prev_day_close":906.5},{"option":"SPXW260930P06250000","bid":184.9,"bid_size":26.0,"ask":185.9,"ask_size":31.0,"iv":0.225,"open_interest":439.0,"volume":0.0,"delta":-0.2413,"gamma":0.0003,"vega":16.675,"theta":-0.8126,"rho":-11.0768,"theo":185.3222,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":169.93,"last_trade_time":"2026-02-18T11:57:54","percent_change":0.0,"prev_day_close":175.199996948242},{"option":"SPXW260930C06275000","bid":862.6,"bid_size":7.0,"ask":869.0,"ask_size":7.0,"iv":0.2234,"open_interest":2.0,"volume":0.0,"delta":0.754,"gamma":0.0003,"vega":16.8862,"theta":-0.7291,"rho":26.0296,"theo":865.5526,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":917.49,"last_trade_time":"2025-12-01T10:41:53","percent_change":0.0,"prev_day_close":886.299987792969},{"option":"SPXW260930P06275000","bid":189.3,"bid_size":37.0,"ask":190.4,"ask_size":30.0,"iv":0.2233,"open_interest":22.0,"volume":0.0,"delta":-0.2472,"gamma":0.0003,"vega":16.8862,"theta":-0.8165,"rho":-11.3444,"theo":189.7924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":188.84,"last_trade_time":"2026-02-12T12:20:03","percent_change":0.0,"prev_day_close":179.5},{"option":"SPXW260930C06300000","bid":842.9,"bid_size":7.0,"ask":849.2,"ask_size":7.0,"iv":0.2217,"open_interest":6.0,"volume":0.0,"delta":0.748,"gamma":0.0003,"vega":17.0979,"theta":-0.736,"rho":25.9023,"theo":845.7223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":935.79,"last_trade_time":"2025-12-26T13:23:07","percent_change":0.0,"prev_day_close":866.599975585938},{"option":"SPXW260930P06300000","bid":193.9,"bid_size":35.0,"ask":194.9,"ask_size":9.0,"iv":0.2216,"open_interest":363.0,"volume":17.0,"delta":-0.2532,"gamma":0.0003,"vega":17.0979,"theta":-0.8202,"rho":-11.6201,"theo":194.3692,"change":7.92,"open":195.47,"high":195.47,"low":191.82,"tick":"down","last_trade_price":191.82,"last_trade_time":"2026-02-19T13:59:50","percent_change":4.30669,"prev_day_close":183.899993896484},{"option":"SPXW260930C06305000","bid":834.4,"bid_size":1.0,"ask":846.3,"ask_size":1.0,"iv":0.2204,"open_interest":0.0,"volume":0.0,"delta":0.7468,"gamma":0.0003,"vega":17.1402,"theta":-0.7373,"rho":25.8758,"theo":841.7693,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":863.099975585938},{"option":"SPXW260930P06305000","bid":194.9,"bid_size":5.0,"ask":195.9,"ask_size":9.0,"iv":0.2212,"open_interest":5.0,"volume":0.0,"delta":-0.2544,"gamma":0.0003,"vega":17.1402,"theta":-0.8209,"rho":-11.6763,"theo":195.2977,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":184.45,"last_trade_time":"2026-01-05T15:23:03","percent_change":0.0,"prev_day_close":184.800003051758},{"option":"SPXW260930C06310000","bid":835.0,"bid_size":7.0,"ask":841.2,"ask_size":7.0,"iv":0.221,"open_interest":0.0,"volume":0.0,"delta":0.7455,"gamma":0.0003,"vega":17.1826,"theta":-0.7386,"rho":25.8489,"theo":837.8209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":858.649993896484},{"option":"SPXW260930P06310000","bid":195.8,"bid_size":34.0,"ask":196.8,"ask_size":29.0,"iv":0.2209,"open_interest":22.0,"volume":0.0,"delta":-0.2556,"gamma":0.0003,"vega":17.1826,"theta":-0.8216,"rho":-11.733,"theo":196.2335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":168.6,"last_trade_time":"2026-02-02T10:18:31","percent_change":0.0,"prev_day_close":185.699996948242},{"option":"SPXW260930C06315000","bid":826.5,"bid_size":1.0,"ask":838.4,"ask_size":1.0,"iv":0.2197,"open_interest":0.0,"volume":0.0,"delta":0.7443,"gamma":0.0003,"vega":17.2249,"theta":-0.74,"rho":25.8217,"theo":833.8769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":855.099975585938},{"option":"SPXW260930P06315000","bid":196.8,"bid_size":4.0,"ask":197.8,"ask_size":9.0,"iv":0.2205,"open_interest":10.0,"volume":6.0,"delta":-0.2568,"gamma":0.0003,"vega":17.2249,"theta":-0.8223,"rho":-11.7896,"theo":197.1681,"change":9.86,"open":196.52,"high":196.52,"low":196.46,"tick":"down","last_trade_price":196.46,"last_trade_time":"2026-02-19T12:03:46","percent_change":5.28403,"prev_day_close":186.600006103516},{"option":"SPXW260930C06320000","bid":827.1,"bid_size":7.0,"ask":833.3,"ask_size":7.0,"iv":0.2203,"open_interest":0.0,"volume":0.0,"delta":0.7431,"gamma":0.0003,"vega":17.2672,"theta":-0.7413,"rho":25.7942,"theo":829.9374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":850.649993896484},{"option":"SPXW260930P06320000","bid":197.7,"bid_size":33.0,"ask":198.8,"ask_size":28.0,"iv":0.2202,"open_interest":19.0,"volume":4.0,"delta":-0.2581,"gamma":0.0003,"vega":17.2672,"theta":-0.823,"rho":-11.8468,"theo":198.11,"change":5.9,"open":193.4,"high":193.4,"low":193.4,"tick":"up","last_trade_price":193.4,"last_trade_time":"2026-02-19T09:31:53","percent_change":3.14667,"prev_day_close":187.5},{"option":"SPXW260930C06325000","bid":822.8,"bid_size":7.0,"ask":829.2,"ask_size":7.0,"iv":0.22,"open_interest":1.0,"volume":0.0,"delta":0.7418,"gamma":0.0003,"vega":17.3095,"theta":-0.7426,"rho":25.7663,"theo":826.0024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":906.32,"last_trade_time":"2025-12-08T10:36:57","percent_change":0.0,"prev_day_close":846.649993896484},{"option":"SPXW260930P06325000","bid":198.7,"bid_size":24.0,"ask":199.7,"ask_size":28.0,"iv":0.2198,"open_interest":100.0,"volume":0.0,"delta":-0.2593,"gamma":0.0003,"vega":17.3095,"theta":-0.8236,"rho":-11.9044,"theo":199.0565,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":169.38,"last_trade_time":"2026-02-09T13:34:15","percent_change":0.0,"prev_day_close":188.399993896484},{"option":"SPXW260930C06330000","bid":818.9,"bid_size":7.0,"ask":825.3,"ask_size":7.0,"iv":0.2195,"open_interest":1.0,"volume":0.0,"delta":0.7406,"gamma":0.0003,"vega":17.3517,"theta":-0.7438,"rho":25.7381,"theo":822.0721,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":807.64,"last_trade_time":"2026-02-05T11:47:23","percent_change":0.0,"prev_day_close":842.5},{"option":"SPXW260930P06330000","bid":199.6,"bid_size":33.0,"ask":200.6,"ask_size":28.0,"iv":0.2195,"open_interest":17.0,"volume":0.0,"delta":-0.2606,"gamma":0.0003,"vega":17.3517,"theta":-0.8243,"rho":-11.9623,"theo":200.0076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.0,"last_trade_time":"2026-02-06T10:01:19","percent_change":0.0,"prev_day_close":189.349998474121},{"option":"SPXW260930C06335000","bid":810.9,"bid_size":1.0,"ask":822.7,"ask_size":1.0,"iv":0.2183,"open_interest":0.0,"volume":0.0,"delta":0.7393,"gamma":0.0003,"vega":17.3938,"theta":-0.7451,"rho":25.7095,"theo":818.1464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":839.200012207031},{"option":"SPXW260930P06335000","bid":200.6,"bid_size":5.0,"ask":201.6,"ask_size":9.0,"iv":0.2192,"open_interest":19.0,"volume":0.0,"delta":-0.2618,"gamma":0.0003,"vega":17.3938,"theta":-0.8249,"rho":-12.0205,"theo":200.9633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":183.4,"last_trade_time":"2026-02-03T16:02:35","percent_change":0.0,"prev_day_close":190.300003051758},{"option":"SPXW260930C06340000","bid":811.1,"bid_size":13.0,"ask":817.4,"ask_size":13.0,"iv":0.2188,"open_interest":2.0,"volume":0.0,"delta":0.7381,"gamma":0.0003,"vega":17.4359,"theta":-0.7464,"rho":25.6807,"theo":814.2253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":750.08,"last_trade_time":"2025-11-19T14:39:39","percent_change":0.0,"prev_day_close":834.75},{"option":"SPXW260930P06340000","bid":201.5,"bid_size":29.0,"ask":202.5,"ask_size":28.0,"iv":0.2188,"open_interest":13.0,"volume":0.0,"delta":-0.2631,"gamma":0.0003,"vega":17.4359,"theta":-0.8256,"rho":-12.079,"theo":201.9236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":190.5,"last_trade_time":"2026-01-30T12:17:30","percent_change":0.0,"prev_day_close":191.199996948242},{"option":"SPXW260930C06345000","bid":803.1,"bid_size":1.0,"ask":814.9,"ask_size":1.0,"iv":0.2176,"open_interest":4.0,"volume":0.0,"delta":0.7368,"gamma":0.0003,"vega":17.478,"theta":-0.7476,"rho":25.6515,"theo":810.3088,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":831.400024414062},{"option":"SPXW260930P06345000","bid":202.5,"bid_size":4.0,"ask":203.5,"ask_size":9.0,"iv":0.2184,"open_interest":3.0,"volume":0.0,"delta":-0.2643,"gamma":0.0003,"vega":17.478,"theta":-0.8262,"rho":-12.1378,"theo":202.8886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.1,"last_trade_time":"2026-01-14T10:38:19","percent_change":0.0,"prev_day_close":192.100006103516},{"option":"SPXW260930C06350000","bid":803.3,"bid_size":13.0,"ask":809.6,"ask_size":13.0,"iv":0.2181,"open_interest":5.0,"volume":0.0,"delta":0.7356,"gamma":0.0003,"vega":17.5199,"theta":-0.7489,"rho":25.622,"theo":806.3971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":885.13,"last_trade_time":"2026-02-03T11:47:54","percent_change":0.0,"prev_day_close":826.850006103516},{"option":"SPXW260930P06350000","bid":203.5,"bid_size":23.0,"ask":204.5,"ask_size":28.0,"iv":0.2181,"open_interest":161.0,"volume":0.0,"delta":-0.2656,"gamma":0.0003,"vega":17.5199,"theta":-0.8268,"rho":-12.197,"theo":203.8583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.9,"last_trade_time":"2026-01-14T10:35:50","percent_change":0.0,"prev_day_close":193.050003051758},{"option":"SPXW260930C06355000","bid":795.3,"bid_size":1.0,"ask":806.7,"ask_size":1.0,"iv":0.2168,"open_interest":0.0,"volume":0.0,"delta":0.7343,"gamma":0.0003,"vega":17.5617,"theta":-0.7501,"rho":25.5922,"theo":802.4901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":823.450012207031},{"option":"SPXW260930P06355000","bid":204.4,"bid_size":11.0,"ask":205.4,"ask_size":9.0,"iv":0.2177,"open_interest":14.0,"volume":0.0,"delta":-0.2669,"gamma":0.0003,"vega":17.5617,"theta":-0.8274,"rho":-12.2565,"theo":204.8327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":186.6,"last_trade_time":"2026-02-04T09:34:23","percent_change":0.0,"prev_day_close":194.0},{"option":"SPXW260930C06360000","bid":795.4,"bid_size":13.0,"ask":801.6,"ask_size":13.0,"iv":0.2176,"open_interest":1.0,"volume":0.0,"delta":0.733,"gamma":0.0003,"vega":17.6035,"theta":-0.7513,"rho":25.5621,"theo":798.5879,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":814.92,"last_trade_time":"2026-02-13T14:15:33","percent_change":0.0,"prev_day_close":819.0},{"option":"SPXW260930P06360000","bid":205.3,"bid_size":29.0,"ask":206.4,"ask_size":28.0,"iv":0.2174,"open_interest":37.0,"volume":4.0,"delta":-0.2681,"gamma":0.0003,"vega":17.6035,"theta":-0.828,"rho":-12.3162,"theo":205.8119,"change":6.05,"open":201.0,"high":201.0,"low":201.0,"tick":"up","last_trade_price":201.0,"last_trade_time":"2026-02-19T09:31:53","percent_change":3.10336,"prev_day_close":194.949996948242},{"option":"SPXW260930C06365000","bid":787.5,"bid_size":1.0,"ask":799.2,"ask_size":1.0,"iv":0.2162,"open_interest":1.0,"volume":0.0,"delta":0.7317,"gamma":0.0003,"vega":17.6451,"theta":-0.7525,"rho":25.532,"theo":794.6904,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":811.02,"last_trade_time":"2026-02-13T14:15:33","percent_change":0.0,"prev_day_close":815.549987792969},{"option":"SPXW260930P06365000","bid":206.3,"bid_size":11.0,"ask":207.4,"ask_size":9.0,"iv":0.217,"open_interest":34.0,"volume":14.0,"delta":-0.2694,"gamma":0.0003,"vega":17.6451,"theta":-0.8286,"rho":-12.376,"theo":206.7959,"change":11.1,"open":202.3,"high":207.0,"low":199.5,"tick":"no_change","last_trade_price":207.0,"last_trade_time":"2026-02-19T14:37:04","percent_change":5.66616,"prev_day_close":195.899993896484},{"option":"SPXW260930C06370000","bid":787.7,"bid_size":15.0,"ask":794.0,"ask_size":15.0,"iv":0.2167,"open_interest":0.0,"volume":0.0,"delta":0.7304,"gamma":0.0003,"vega":17.6866,"theta":-0.7537,"rho":25.5014,"theo":790.7978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":811.100006103516},{"option":"SPXW260930P06370000","bid":207.3,"bid_size":29.0,"ask":208.4,"ask_size":27.0,"iv":0.2166,"open_interest":14.0,"volume":0.0,"delta":-0.2707,"gamma":0.0003,"vega":17.6866,"theta":-0.8291,"rho":-12.4362,"theo":207.7846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":185.64,"last_trade_time":"2026-01-23T15:03:57","percent_change":0.0,"prev_day_close":196.849998474121},{"option":"SPXW260930C06375000","bid":784.2,"bid_size":15.0,"ask":790.3,"ask_size":8.0,"iv":0.2165,"open_interest":1.0,"volume":0.0,"delta":0.7292,"gamma":0.0003,"vega":17.728,"theta":-0.7549,"rho":25.4706,"theo":786.9099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":868.26,"last_trade_time":"2025-12-23T15:01:59","percent_change":0.0,"prev_day_close":807.149993896484},{"option":"SPXW260930P06375000","bid":208.3,"bid_size":29.0,"ask":209.4,"ask_size":27.0,"iv":0.2163,"open_interest":482.0,"volume":1.0,"delta":-0.272,"gamma":0.0003,"vega":17.728,"theta":-0.8297,"rho":-12.4967,"theo":208.7782,"change":9.22,"open":207.02,"high":207.02,"low":207.02,"tick":"down","last_trade_price":207.02,"last_trade_time":"2026-02-19T12:13:01","percent_change":4.66127,"prev_day_close":197.800003051758},{"option":"SPXW260930C06380000","bid":780.2,"bid_size":15.0,"ask":786.2,"ask_size":15.0,"iv":0.2161,"open_interest":4.0,"volume":0.0,"delta":0.7279,"gamma":0.0003,"vega":17.7693,"theta":-0.7561,"rho":25.4395,"theo":783.0269,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":853.3,"last_trade_time":"2025-11-26T11:50:47","percent_change":0.0,"prev_day_close":803.25},{"option":"SPXW260930P06380000","bid":209.3,"bid_size":29.0,"ask":210.4,"ask_size":27.0,"iv":0.216,"open_interest":354.0,"volume":0.0,"delta":-0.2733,"gamma":0.0003,"vega":17.7693,"theta":-0.8302,"rho":-12.5574,"theo":209.7767,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":190.49,"last_trade_time":"2026-02-04T09:40:15","percent_change":0.0,"prev_day_close":198.75},{"option":"SPXW260930C06385000","bid":772.0,"bid_size":1.0,"ask":783.5,"ask_size":1.0,"iv":0.2148,"open_interest":0.0,"volume":0.0,"delta":0.7266,"gamma":0.0003,"vega":17.8104,"theta":-0.7573,"rho":25.4083,"theo":779.1488,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":799.900024414062},{"option":"SPXW260930P06385000","bid":210.3,"bid_size":10.0,"ask":211.4,"ask_size":9.0,"iv":0.2156,"open_interest":93.0,"volume":0.0,"delta":-0.2746,"gamma":0.0003,"vega":17.8104,"theta":-0.8307,"rho":-12.6183,"theo":210.78,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":181.0,"last_trade_time":"2026-02-09T11:12:40","percent_change":0.0,"prev_day_close":199.699996948242},{"option":"SPXW260930C06390000","bid":772.2,"bid_size":15.0,"ask":778.4,"ask_size":15.0,"iv":0.2153,"open_interest":0.0,"volume":0.0,"delta":0.7252,"gamma":0.0003,"vega":17.8513,"theta":-0.7584,"rho":25.3768,"theo":775.2756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":795.450012207031},{"option":"SPXW260930P06390000","bid":211.3,"bid_size":28.0,"ask":212.4,"ask_size":27.0,"iv":0.2152,"open_interest":10.0,"volume":0.0,"delta":-0.2759,"gamma":0.0003,"vega":17.8513,"theta":-0.8313,"rho":-12.6794,"theo":211.7881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.88,"last_trade_time":"2026-01-09T10:12:07","percent_change":0.0,"prev_day_close":200.699996948242},{"option":"SPXW260930C06395000","bid":764.3,"bid_size":1.0,"ask":776.0,"ask_size":1.0,"iv":0.2142,"open_interest":0.0,"volume":0.0,"delta":0.7239,"gamma":0.0003,"vega":17.8921,"theta":-0.7595,"rho":25.3452,"theo":771.4072,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":792.0},{"option":"SPXW260930P06395000","bid":212.3,"bid_size":10.0,"ask":213.4,"ask_size":9.0,"iv":0.2149,"open_interest":34.0,"volume":0.0,"delta":-0.2772,"gamma":0.0003,"vega":17.8921,"theta":-0.8318,"rho":-12.7408,"theo":212.8012,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":182.28,"last_trade_time":"2026-02-09T13:28:07","percent_change":0.0,"prev_day_close":201.650001525879},{"option":"SPXW260930C06400000","bid":764.7,"bid_size":15.0,"ask":770.8,"ask_size":15.0,"iv":0.2147,"open_interest":226.0,"volume":0.0,"delta":0.7226,"gamma":0.0003,"vega":17.9328,"theta":-0.7607,"rho":25.3134,"theo":767.5438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":741.92,"last_trade_time":"2025-12-17T13:11:22","percent_change":0.0,"prev_day_close":787.350006103516},{"option":"SPXW260930P06400000","bid":213.3,"bid_size":28.0,"ask":214.5,"ask_size":27.0,"iv":0.2146,"open_interest":414.0,"volume":0.0,"delta":-0.2786,"gamma":0.0003,"vega":17.9328,"theta":-0.8323,"rho":-12.8022,"theo":213.8192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.0,"last_trade_time":"2026-02-17T12:02:00","percent_change":0.0,"prev_day_close":202.650001525879},{"option":"SPXW260930C06405000","bid":756.6,"bid_size":1.0,"ask":767.9,"ask_size":1.0,"iv":0.2134,"open_interest":12.0,"volume":0.0,"delta":0.7213,"gamma":0.0003,"vega":17.9732,"theta":-0.7618,"rho":25.2813,"theo":763.6853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":919.35,"last_trade_time":"2025-10-28T15:12:11","percent_change":0.0,"prev_day_close":784.199981689453},{"option":"SPXW260930P06405000","bid":214.5,"bid_size":4.0,"ask":215.4,"ask_size":9.0,"iv":0.2143,"open_interest":51.0,"volume":0.0,"delta":-0.2799,"gamma":0.0003,"vega":17.9732,"theta":-0.8327,"rho":-12.8639,"theo":214.8422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":215.1,"last_trade_time":"2026-02-17T12:38:48","percent_change":0.0,"prev_day_close":203.600006103516},{"option":"SPXW260930C06410000","bid":756.8,"bid_size":15.0,"ask":763.0,"ask_size":15.0,"iv":0.2139,"open_interest":0.0,"volume":0.0,"delta":0.7199,"gamma":0.0003,"vega":18.0136,"theta":-0.7629,"rho":25.2491,"theo":759.8318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":779.75},{"option":"SPXW260930P06410000","bid":215.4,"bid_size":29.0,"ask":216.5,"ask_size":27.0,"iv":0.2138,"open_interest":68.0,"volume":0.0,"delta":-0.2812,"gamma":0.0003,"vega":18.0136,"theta":-0.8332,"rho":-12.9258,"theo":215.8701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.22,"last_trade_time":"2026-02-13T12:05:04","percent_change":0.0,"prev_day_close":204.600006103516},{"option":"SPXW260930C06415000","bid":748.9,"bid_size":1.0,"ask":760.2,"ask_size":1.0,"iv":0.2127,"open_interest":0.0,"volume":0.0,"delta":0.7186,"gamma":0.0003,"vega":18.0537,"theta":-0.764,"rho":25.2168,"theo":755.9832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.399993896484},{"option":"SPXW260930P06415000","bid":216.4,"bid_size":11.0,"ask":217.5,"ask_size":9.0,"iv":0.2135,"open_interest":30.0,"volume":0.0,"delta":-0.2826,"gamma":0.0003,"vega":18.0537,"theta":-0.8337,"rho":-12.9878,"theo":216.903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.87,"last_trade_time":"2026-02-02T09:36:09","percent_change":0.0,"prev_day_close":205.600006103516},{"option":"SPXW260930C06420000","bid":749.3,"bid_size":15.0,"ask":755.3,"ask_size":15.0,"iv":0.2132,"open_interest":0.0,"volume":0.0,"delta":0.7173,"gamma":0.0003,"vega":18.0937,"theta":-0.765,"rho":25.1842,"theo":752.1397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":771.800018310547},{"option":"SPXW260930P06420000","bid":217.6,"bid_size":22.0,"ask":218.5,"ask_size":9.0,"iv":0.2132,"open_interest":53.0,"volume":0.0,"delta":-0.2839,"gamma":0.0003,"vega":18.0937,"theta":-0.8341,"rho":-13.05,"theo":217.9408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":186.1,"last_trade_time":"2026-02-02T15:58:56","percent_change":0.0,"prev_day_close":206.600006103516},{"option":"SPXW260930C06425000","bid":745.5,"bid_size":15.0,"ask":751.2,"ask_size":15.0,"iv":0.213,"open_interest":2.0,"volume":0.0,"delta":0.7159,"gamma":0.0003,"vega":18.1336,"theta":-0.7661,"rho":25.1515,"theo":748.3011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":726.99,"last_trade_time":"2025-12-17T13:05:58","percent_change":0.0,"prev_day_close":768.149993896484},{"option":"SPXW260930P06425000","bid":218.5,"bid_size":29.0,"ask":219.6,"ask_size":27.0,"iv":0.2128,"open_interest":426.0,"volume":1.0,"delta":-0.2853,"gamma":0.0003,"vega":18.1336,"theta":-0.8345,"rho":-13.1124,"theo":218.9837,"change":9.52,"open":217.12,"high":217.12,"low":217.12,"tick":"down","last_trade_price":217.12,"last_trade_time":"2026-02-19T12:13:01","percent_change":4.58574,"prev_day_close":207.600006103516},{"option":"SPXW260930C06430000","bid":741.6,"bid_size":15.0,"ask":747.6,"ask_size":15.0,"iv":0.2125,"open_interest":0.0,"volume":0.0,"delta":0.7145,"gamma":0.0003,"vega":18.1732,"theta":-0.7672,"rho":25.1186,"theo":744.4675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":764.299987792969},{"option":"SPXW260930P06430000","bid":219.7,"bid_size":22.0,"ask":220.7,"ask_size":26.0,"iv":0.2125,"open_interest":86.0,"volume":0.0,"delta":-0.2866,"gamma":0.0003,"vega":18.1732,"theta":-0.835,"rho":-13.1749,"theo":220.0315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.8,"last_trade_time":"2026-02-13T15:47:22","percent_change":0.0,"prev_day_close":208.600006103516},{"option":"SPXW260930C06435000","bid":733.6,"bid_size":1.0,"ask":744.8,"ask_size":1.0,"iv":0.2113,"open_interest":0.0,"volume":0.0,"delta":0.7132,"gamma":0.0003,"vega":18.2128,"theta":-0.7682,"rho":25.0855,"theo":740.639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":760.949981689453},{"option":"SPXW260930P06435000","bid":220.6,"bid_size":11.0,"ask":221.7,"ask_size":9.0,"iv":0.2121,"open_interest":37.0,"volume":0.0,"delta":-0.288,"gamma":0.0003,"vega":18.2128,"theta":-0.8354,"rho":-13.2377,"theo":221.0844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.64,"last_trade_time":"2026-02-17T14:26:44","percent_change":0.0,"prev_day_close":209.600006103516},{"option":"SPXW260930C06440000","bid":734.2,"bid_size":15.0,"ask":740.1,"ask_size":8.0,"iv":0.212,"open_interest":0.0,"volume":0.0,"delta":0.7118,"gamma":0.0003,"vega":18.2522,"theta":-0.7692,"rho":25.0523,"theo":736.8155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":756.5},{"option":"SPXW260930P06440000","bid":221.8,"bid_size":21.0,"ask":222.8,"ask_size":26.0,"iv":0.2118,"open_interest":12.0,"volume":0.0,"delta":-0.2894,"gamma":0.0003,"vega":18.2522,"theta":-0.8358,"rho":-13.3006,"theo":222.1424,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":218.27,"last_trade_time":"2026-02-17T15:48:22","percent_change":0.0,"prev_day_close":210.650001525879},{"option":"SPXW260930C06445000","bid":726.0,"bid_size":1.0,"ask":737.4,"ask_size":1.0,"iv":0.2107,"open_interest":0.0,"volume":0.0,"delta":0.7104,"gamma":0.0003,"vega":18.2914,"theta":-0.7702,"rho":25.0188,"theo":732.9971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":753.199981689453},{"option":"SPXW260930P06445000","bid":222.7,"bid_size":11.0,"ask":223.8,"ask_size":9.0,"iv":0.2114,"open_interest":248.0,"volume":0.0,"delta":-0.2907,"gamma":0.0003,"vega":18.2914,"theta":-0.8361,"rho":-13.3637,"theo":223.2054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":187.8,"last_trade_time":"2026-02-10T10:31:11","percent_change":0.0,"prev_day_close":211.650001525879},{"option":"SPXW260930C06450000","bid":726.4,"bid_size":15.0,"ask":732.3,"ask_size":15.0,"iv":0.2112,"open_interest":0.0,"volume":0.0,"delta":0.709,"gamma":0.0003,"vega":18.3305,"theta":-0.7712,"rho":24.9851,"theo":729.1838,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":698.81,"last_trade_time":"2025-11-18T14:05:15","percent_change":0.0,"prev_day_close":748.649993896484},{"option":"SPXW260930P06450000","bid":223.8,"bid_size":28.0,"ask":224.8,"ask_size":9.0,"iv":0.211,"open_interest":199.0,"volume":0.0,"delta":-0.2921,"gamma":0.0003,"vega":18.3305,"theta":-0.8365,"rho":-13.427,"theo":224.2735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":230.26,"last_trade_time":"2026-02-12T15:50:58","percent_change":0.0,"prev_day_close":212.650001525879},{"option":"SPXW260930C06455000","bid":718.4,"bid_size":1.0,"ask":729.9,"ask_size":1.0,"iv":0.21,"open_interest":0.0,"volume":0.0,"delta":0.7076,"gamma":0.0003,"vega":18.3695,"theta":-0.7722,"rho":24.9513,"theo":725.3756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":745.5},{"option":"SPXW260930P06455000","bid":225.0,"bid_size":4.0,"ask":226.0,"ask_size":9.0,"iv":0.2107,"open_interest":263.0,"volume":0.0,"delta":-0.2935,"gamma":0.0003,"vega":18.3695,"theta":-0.8369,"rho":-13.4906,"theo":225.3467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":194.0,"last_trade_time":"2026-01-12T13:08:48","percent_change":0.0,"prev_day_close":213.699996948242},{"option":"SPXW260930C06460000","bid":718.7,"bid_size":15.0,"ask":724.7,"ask_size":15.0,"iv":0.2104,"open_interest":2.0,"volume":0.0,"delta":0.7062,"gamma":0.0003,"vega":18.4084,"theta":-0.7732,"rho":24.9171,"theo":721.5725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":630.95,"last_trade_time":"2025-11-21T09:50:42","percent_change":0.0,"prev_day_close":741.100006103516},{"option":"SPXW260930P06460000","bid":226.1,"bid_size":4.0,"ask":227.0,"ask_size":9.0,"iv":0.2104,"open_interest":101.0,"volume":0.0,"delta":-0.2949,"gamma":0.0003,"vega":18.4084,"theta":-0.8372,"rho":-13.5544,"theo":226.4251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":199.67,"last_trade_time":"2026-02-11T12:00:48","percent_change":0.0,"prev_day_close":214.75},{"option":"SPXW260930C06465000","bid":710.8,"bid_size":1.0,"ask":722.2,"ask_size":1.0,"iv":0.2093,"open_interest":0.0,"volume":0.0,"delta":0.7048,"gamma":0.0003,"vega":18.4471,"theta":-0.7741,"rho":24.8828,"theo":717.7746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":737.850006103516},{"option":"SPXW260930P06465000","bid":227.0,"bid_size":11.0,"ask":228.1,"ask_size":9.0,"iv":0.21,"open_interest":13.0,"volume":0.0,"delta":-0.2963,"gamma":0.0003,"vega":18.4471,"theta":-0.8375,"rho":-13.6184,"theo":227.5086,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":207.29,"last_trade_time":"2026-02-06T12:52:13","percent_change":0.0,"prev_day_close":215.75},{"option":"SPXW260930C06470000","bid":710.8,"bid_size":15.0,"ask":716.9,"ask_size":15.0,"iv":0.2099,"open_interest":0.0,"volume":0.0,"delta":0.7034,"gamma":0.0003,"vega":18.4857,"theta":-0.7751,"rho":24.8482,"theo":713.9819,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":733.399993896484},{"option":"SPXW260930P06470000","bid":228.1,"bid_size":28.0,"ask":229.2,"ask_size":26.0,"iv":0.2096,"open_interest":39.0,"volume":0.0,"delta":-0.2977,"gamma":0.0003,"vega":18.4857,"theta":-0.8378,"rho":-13.6827,"theo":228.5973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.08,"last_trade_time":"2026-02-05T13:59:46","percent_change":0.0,"prev_day_close":216.849998474121},{"option":"SPXW260930C06475000","bid":707.1,"bid_size":15.0,"ask":713.4,"ask_size":15.0,"iv":0.2095,"open_interest":0.0,"volume":0.0,"delta":0.702,"gamma":0.0003,"vega":18.5242,"theta":-0.776,"rho":24.8133,"theo":710.1944,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":834.37,"last_trade_time":"2025-11-12T09:41:42","percent_change":0.0,"prev_day_close":729.549987792969},{"option":"SPXW260930P06475000","bid":229.2,"bid_size":28.0,"ask":230.3,"ask_size":26.0,"iv":0.2093,"open_interest":55.0,"volume":0.0,"delta":-0.2991,"gamma":0.0003,"vega":18.5242,"theta":-0.8382,"rho":-13.7472,"theo":229.6912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.52,"last_trade_time":"2026-02-12T13:00:05","percent_change":0.0,"prev_day_close":217.849998474121},{"option":"SPXW260930C06480000","bid":703.3,"bid_size":15.0,"ask":709.3,"ask_size":15.0,"iv":0.2092,"open_interest":79.0,"volume":0.0,"delta":0.7006,"gamma":0.0003,"vega":18.5626,"theta":-0.7769,"rho":24.7781,"theo":706.4121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":856.06,"last_trade_time":"2025-10-28T16:03:26","percent_change":0.0,"prev_day_close":725.75},{"option":"SPXW260930P06480000","bid":230.3,"bid_size":28.0,"ask":231.4,"ask_size":26.0,"iv":0.2089,"open_interest":28.0,"volume":0.0,"delta":-0.3006,"gamma":0.0003,"vega":18.5626,"theta":-0.8384,"rho":-13.8121,"theo":230.7903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":194.8,"last_trade_time":"2026-02-09T14:52:56","percent_change":0.0,"prev_day_close":218.949996948242},{"option":"SPXW260930C06485000","bid":695.6,"bid_size":1.0,"ask":706.8,"ask_size":1.0,"iv":0.2078,"open_interest":2.0,"volume":0.0,"delta":0.6992,"gamma":0.0003,"vega":18.6009,"theta":-0.7778,"rho":24.7426,"theo":702.6351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":660.7,"last_trade_time":"2025-11-18T12:05:59","percent_change":0.0,"prev_day_close":722.5},{"option":"SPXW260930P06485000","bid":231.4,"bid_size":10.0,"ask":232.5,"ask_size":8.0,"iv":0.2086,"open_interest":150.0,"volume":0.0,"delta":-0.302,"gamma":0.0003,"vega":18.6009,"theta":-0.8387,"rho":-13.8773,"theo":231.8947,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":194.1,"last_trade_time":"2026-02-02T14:11:34","percent_change":0.0,"prev_day_close":219.949996948242},{"option":"SPXW260930C06490000","bid":695.8,"bid_size":15.0,"ask":701.9,"ask_size":15.0,"iv":0.2084,"open_interest":3.0,"volume":0.0,"delta":0.6977,"gamma":0.0003,"vega":18.6392,"theta":-0.7787,"rho":24.7067,"theo":698.8634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":715.97,"last_trade_time":"2025-12-18T11:00:33","percent_change":0.0,"prev_day_close":718.150024414062},{"option":"SPXW260930P06490000","bid":232.5,"bid_size":26.0,"ask":233.6,"ask_size":24.0,"iv":0.2082,"open_interest":241.0,"volume":0.0,"delta":-0.3034,"gamma":0.0003,"vega":18.6392,"theta":-0.839,"rho":-13.9428,"theo":233.0044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":213.8,"last_trade_time":"2026-01-30T12:33:55","percent_change":0.0,"prev_day_close":221.050003051758},{"option":"SPXW260930C06495000","bid":688.2,"bid_size":1.0,"ask":699.3,"ask_size":1.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.6963,"gamma":0.0003,"vega":18.6773,"theta":-0.7796,"rho":24.6705,"theo":695.097,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.899993896484},{"option":"SPXW260930P06495000","bid":233.6,"bid_size":10.0,"ask":234.7,"ask_size":8.0,"iv":0.2079,"open_interest":236.0,"volume":0.0,"delta":-0.3049,"gamma":0.0003,"vega":18.6773,"theta":-0.8392,"rho":-14.0086,"theo":234.1195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":197.7,"last_trade_time":"2026-02-09T15:10:36","percent_change":0.0,"prev_day_close":222.150001525879},{"option":"SPXW260930C06500000","bid":690.3,"bid_size":1.0,"ask":691.5,"ask_size":1.0,"iv":0.2075,"open_interest":36.0,"volume":0.0,"delta":0.6948,"gamma":0.0003,"vega":18.7153,"theta":-0.7805,"rho":24.634,"theo":691.336,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":781.72,"last_trade_time":"2026-02-09T13:01:17","percent_change":0.0,"prev_day_close":710.5},{"option":"SPXW260930P06500000","bid":234.9,"bid_size":5.0,"ask":235.9,"ask_size":24.0,"iv":0.2076,"open_interest":520.0,"volume":5.0,"delta":-0.3063,"gamma":0.0003,"vega":18.7153,"theta":-0.8394,"rho":-14.0748,"theo":235.2399,"change":12.68,"open":231.46,"high":235.93,"low":230.82,"tick":"up","last_trade_price":235.93,"last_trade_time":"2026-02-19T13:06:47","percent_change":5.67973,"prev_day_close":223.25},{"option":"SPXW260930C06505000","bid":686.5,"bid_size":1.0,"ask":687.9,"ask_size":1.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.6934,"gamma":0.0003,"vega":18.7532,"theta":-0.7813,"rho":24.597,"theo":687.5804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":707.299987792969},{"option":"SPXW260930P06505000","bid":235.8,"bid_size":10.0,"ask":236.9,"ask_size":8.0,"iv":0.2071,"open_interest":699.0,"volume":0.0,"delta":-0.3078,"gamma":0.0003,"vega":18.7532,"theta":-0.8397,"rho":-14.1414,"theo":236.3658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.0,"last_trade_time":"2026-02-13T12:05:04","percent_change":0.0,"prev_day_close":224.299995422363},{"option":"SPXW260930C06510000","bid":682.8,"bid_size":1.0,"ask":684.0,"ask_size":1.0,"iv":0.2068,"open_interest":1.0,"volume":0.0,"delta":0.6919,"gamma":0.0003,"vega":18.7911,"theta":-0.7822,"rho":24.5597,"theo":683.8303,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":651.95,"last_trade_time":"2025-10-13T09:49:19","percent_change":0.0,"prev_day_close":703.0},{"option":"SPXW260930P06510000","bid":237.0,"bid_size":25.0,"ask":238.1,"ask_size":24.0,"iv":0.2068,"open_interest":110.0,"volume":0.0,"delta":-0.3092,"gamma":0.0003,"vega":18.7911,"theta":-0.8399,"rho":-14.2084,"theo":237.4971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.87,"last_trade_time":"2026-02-13T16:08:07","percent_change":0.0,"prev_day_close":225.349998474121},{"option":"SPXW260930C06515000","bid":679.0,"bid_size":2.0,"ask":680.3,"ask_size":1.0,"iv":0.2064,"open_interest":7.0,"volume":0.0,"delta":0.6905,"gamma":0.0003,"vega":18.8288,"theta":-0.783,"rho":24.522,"theo":680.0857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":748.22,"last_trade_time":"2025-12-02T09:54:16","percent_change":0.0,"prev_day_close":699.700012207031},{"option":"SPXW260930P06515000","bid":238.3,"bid_size":4.0,"ask":239.2,"ask_size":8.0,"iv":0.2065,"open_interest":98.0,"volume":0.0,"delta":-0.3107,"gamma":0.0003,"vega":18.8288,"theta":-0.8401,"rho":-14.2758,"theo":238.6339,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":205.4,"last_trade_time":"2026-01-26T15:33:32","percent_change":0.0,"prev_day_close":226.449996948242},{"option":"SPXW260930C06520000","bid":675.3,"bid_size":1.0,"ask":676.5,"ask_size":1.0,"iv":0.2061,"open_interest":5.0,"volume":0.0,"delta":0.689,"gamma":0.0003,"vega":18.8665,"theta":-0.7838,"rho":24.4838,"theo":676.3466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":653.1,"last_trade_time":"2025-10-16T14:05:15","percent_change":0.0,"prev_day_close":695.299987792969},{"option":"SPXW260930P06520000","bid":239.2,"bid_size":26.0,"ask":240.3,"ask_size":8.0,"iv":0.2061,"open_interest":57.0,"volume":0.0,"delta":-0.3122,"gamma":0.0003,"vega":18.8665,"theta":-0.8402,"rho":-14.3436,"theo":239.7762,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":208.63,"last_trade_time":"2026-01-23T11:04:07","percent_change":0.0,"prev_day_close":227.550003051758},{"option":"SPXW260930C06525000","bid":671.5,"bid_size":2.0,"ask":673.1,"ask_size":1.0,"iv":0.2057,"open_interest":6.0,"volume":0.0,"delta":0.6875,"gamma":0.0003,"vega":18.9041,"theta":-0.7846,"rho":24.4453,"theo":672.6131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":705.94,"last_trade_time":"2026-02-18T12:42:38","percent_change":0.0,"prev_day_close":690.950012207031},{"option":"SPXW260930P06525000","bid":240.6,"bid_size":5.0,"ask":241.5,"ask_size":8.0,"iv":0.2058,"open_interest":58.0,"volume":0.0,"delta":-0.3136,"gamma":0.0003,"vega":18.9041,"theta":-0.8404,"rho":-14.4118,"theo":240.9241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":253.0,"last_trade_time":"2026-02-13T10:06:55","percent_change":0.0,"prev_day_close":228.650001525879},{"option":"SPXW260930C06530000","bid":667.8,"bid_size":2.0,"ask":669.1,"ask_size":1.0,"iv":0.2053,"open_interest":40.0,"volume":0.0,"delta":0.686,"gamma":0.0003,"vega":18.9416,"theta":-0.7854,"rho":24.4063,"theo":668.8852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":738.15,"last_trade_time":"2025-12-02T09:56:15","percent_change":0.0,"prev_day_close":687.100006103516},{"option":"SPXW260930P06530000","bid":241.5,"bid_size":25.0,"ask":242.7,"ask_size":24.0,"iv":0.2054,"open_interest":53.0,"volume":0.0,"delta":-0.3151,"gamma":0.0003,"vega":18.9416,"theta":-0.8405,"rho":-14.4805,"theo":242.0777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":255.75,"last_trade_time":"2026-02-13T10:06:55","percent_change":0.0,"prev_day_close":229.75},{"option":"SPXW260930C06535000","bid":664.1,"bid_size":1.0,"ask":665.3,"ask_size":1.0,"iv":0.205,"open_interest":2.0,"volume":0.0,"delta":0.6845,"gamma":0.0003,"vega":18.9789,"theta":-0.7861,"rho":24.3668,"theo":665.163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":733.36,"last_trade_time":"2025-12-02T09:56:02","percent_change":0.0,"prev_day_close":683.350006103516},{"option":"SPXW260930P06535000","bid":242.9,"bid_size":5.0,"ask":243.8,"ask_size":8.0,"iv":0.2051,"open_interest":35.0,"volume":0.0,"delta":-0.3166,"gamma":0.0003,"vega":18.9789,"theta":-0.8407,"rho":-14.5496,"theo":243.2369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.9,"last_trade_time":"2026-02-02T14:07:12","percent_change":0.0,"prev_day_close":230.849998474121},{"option":"SPXW260930C06540000","bid":660.3,"bid_size":1.0,"ask":661.6,"ask_size":1.0,"iv":0.2046,"open_interest":1.0,"volume":0.0,"delta":0.683,"gamma":0.0003,"vega":19.0162,"theta":-0.7869,"rho":24.327,"theo":661.4465,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":698.74,"last_trade_time":"2025-10-08T09:48:04","percent_change":0.0,"prev_day_close":679.600006103516},{"option":"SPXW260930P06540000","bid":243.8,"bid_size":26.0,"ask":244.9,"ask_size":8.0,"iv":0.2047,"open_interest":74.0,"volume":0.0,"delta":-0.3181,"gamma":0.0003,"vega":19.0162,"theta":-0.8408,"rho":-14.6191,"theo":244.4019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":227.3,"last_trade_time":"2026-02-18T13:50:41","percent_change":0.0,"prev_day_close":232.0},{"option":"SPXW260930C06545000","bid":656.6,"bid_size":2.0,"ask":658.2,"ask_size":1.0,"iv":0.2043,"open_interest":0.0,"volume":0.0,"delta":0.6815,"gamma":0.0003,"vega":19.0533,"theta":-0.7876,"rho":24.2867,"theo":657.7358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":675.850006103516},{"option":"SPXW260930P06545000","bid":245.0,"bid_size":9.0,"ask":246.1,"ask_size":8.0,"iv":0.2043,"open_interest":13.0,"volume":0.0,"delta":-0.3196,"gamma":0.0003,"vega":19.0533,"theta":-0.8409,"rho":-14.6891,"theo":245.5726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":215.7,"last_trade_time":"2026-01-23T11:08:12","percent_change":0.0,"prev_day_close":233.099998474121},{"option":"SPXW260930C06550000","bid":652.9,"bid_size":9.0,"ask":654.3,"ask_size":1.0,"iv":0.204,"open_interest":8.0,"volume":0.0,"delta":0.68,"gamma":0.0003,"vega":19.0903,"theta":-0.7883,"rho":24.2459,"theo":654.0309,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":713.88,"last_trade_time":"2025-11-26T15:59:47","percent_change":0.0,"prev_day_close":672.100006103516},{"option":"SPXW260930P06550000","bid":246.4,"bid_size":4.0,"ask":247.3,"ask_size":8.0,"iv":0.204,"open_interest":369.0,"volume":0.0,"delta":-0.3211,"gamma":0.0003,"vega":19.0903,"theta":-0.841,"rho":-14.7595,"theo":246.7491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.74,"last_trade_time":"2026-02-17T16:12:02","percent_change":0.0,"prev_day_close":234.25},{"option":"SPXW260930C06555000","bid":649.2,"bid_size":1.0,"ask":650.5,"ask_size":1.0,"iv":0.2035,"open_interest":32.0,"volume":0.0,"delta":0.6785,"gamma":0.0003,"vega":19.1271,"theta":-0.789,"rho":24.2048,"theo":650.3319,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":784.22,"last_trade_time":"2025-10-31T15:49:11","percent_change":0.0,"prev_day_close":668.350006103516},{"option":"SPXW260930P06555000","bid":247.6,"bid_size":5.0,"ask":248.5,"ask_size":8.0,"iv":0.2037,"open_interest":37.0,"volume":0.0,"delta":-0.3226,"gamma":0.0003,"vega":19.1271,"theta":-0.841,"rho":-14.8303,"theo":247.9315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.02,"last_trade_time":"2026-01-22T10:18:02","percent_change":0.0,"prev_day_close":235.349998474121},{"option":"SPXW260930C06560000","bid":645.5,"bid_size":1.0,"ask":646.8,"ask_size":1.0,"iv":0.2032,"open_interest":37.0,"volume":0.0,"delta":0.677,"gamma":0.0003,"vega":19.1638,"theta":-0.7897,"rho":24.1632,"theo":646.6388,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":680.38,"last_trade_time":"2026-01-21T10:44:01","percent_change":0.0,"prev_day_close":664.600006103516},{"option":"SPXW260930P06560000","bid":248.5,"bid_size":25.0,"ask":249.6,"ask_size":8.0,"iv":0.2032,"open_interest":200.0,"volume":0.0,"delta":-0.3242,"gamma":0.0003,"vega":19.1638,"theta":-0.8411,"rho":-14.9015,"theo":249.1198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":231.51,"last_trade_time":"2026-01-30T13:10:55","percent_change":0.0,"prev_day_close":236.5},{"option":"SPXW260930C06565000","bid":641.8,"bid_size":2.0,"ask":643.2,"ask_size":1.0,"iv":0.2029,"open_interest":0.0,"volume":0.0,"delta":0.6754,"gamma":0.0003,"vega":19.2004,"theta":-0.7904,"rho":24.1212,"theo":642.9516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":660.850006103516},{"option":"SPXW260930P06565000","bid":249.7,"bid_size":10.0,"ask":250.8,"ask_size":8.0,"iv":0.2029,"open_interest":157.0,"volume":0.0,"delta":-0.3257,"gamma":0.0003,"vega":19.2004,"theta":-0.8411,"rho":-14.9732,"theo":250.314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":223.03,"last_trade_time":"2026-02-03T10:38:40","percent_change":0.0,"prev_day_close":237.650001525879},{"option":"SPXW260930C06570000","bid":638.1,"bid_size":9.0,"ask":639.6,"ask_size":1.0,"iv":0.2025,"open_interest":0.0,"volume":0.0,"delta":0.6739,"gamma":0.0003,"vega":19.2367,"theta":-0.791,"rho":24.0788,"theo":639.2704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":657.100006103516},{"option":"SPXW260930P06570000","bid":250.9,"bid_size":24.0,"ask":252.1,"ask_size":23.0,"iv":0.2025,"open_interest":37.0,"volume":0.0,"delta":-0.3272,"gamma":0.0003,"vega":19.2367,"theta":-0.8411,"rho":-15.0452,"theo":251.5143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":242.63,"last_trade_time":"2026-02-17T14:33:59","percent_change":0.0,"prev_day_close":238.799995422363},{"option":"SPXW260930C06575000","bid":634.5,"bid_size":2.0,"ask":635.7,"ask_size":1.0,"iv":0.2021,"open_interest":1.0,"volume":0.0,"delta":0.6724,"gamma":0.0003,"vega":19.2729,"theta":-0.7916,"rho":24.036,"theo":635.5952,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":730.56,"last_trade_time":"2026-02-09T12:27:10","percent_change":0.0,"prev_day_close":653.399993896484},{"option":"SPXW260930P06575000","bid":252.1,"bid_size":24.0,"ask":253.2,"ask_size":8.0,"iv":0.2022,"open_interest":60.0,"volume":0.0,"delta":-0.3288,"gamma":0.0003,"vega":19.2729,"theta":-0.8411,"rho":-15.1177,"theo":252.7205,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.47,"last_trade_time":"2026-02-12T13:00:05","percent_change":0.0,"prev_day_close":239.949996948242},{"option":"SPXW260930C06580000","bid":630.8,"bid_size":9.0,"ask":632.0,"ask_size":1.0,"iv":0.2018,"open_interest":3.0,"volume":0.0,"delta":0.6708,"gamma":0.0003,"vega":19.3088,"theta":-0.7923,"rho":23.9928,"theo":631.9261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":704.5,"last_trade_time":"2026-01-08T09:42:51","percent_change":0.0,"prev_day_close":649.649993896484},{"option":"SPXW260930P06580000","bid":253.3,"bid_size":24.0,"ask":254.4,"ask_size":8.0,"iv":0.2018,"open_interest":41.0,"volume":0.0,"delta":-0.3303,"gamma":0.0003,"vega":19.3088,"theta":-0.8411,"rho":-15.1905,"theo":253.9328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":226.38,"last_trade_time":"2026-01-23T14:17:03","percent_change":0.0,"prev_day_close":241.099998474121},{"option":"SPXW260930C06585000","bid":627.1,"bid_size":2.0,"ask":628.4,"ask_size":1.0,"iv":0.2014,"open_interest":2.0,"volume":0.0,"delta":0.6692,"gamma":0.0003,"vega":19.3446,"theta":-0.7929,"rho":23.9493,"theo":628.2631,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":711.02,"last_trade_time":"2025-11-04T12:18:45","percent_change":0.0,"prev_day_close":645.949981689453},{"option":"SPXW260930P06585000","bid":254.8,"bid_size":4.0,"ask":255.6,"ask_size":8.0,"iv":0.2015,"open_interest":172.0,"volume":0.0,"delta":-0.3319,"gamma":0.0003,"vega":19.3446,"theta":-0.8411,"rho":-15.2637,"theo":255.1513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":228.88,"last_trade_time":"2026-01-30T10:59:56","percent_change":0.0,"prev_day_close":242.299995422363},{"option":"SPXW260930C06590000","bid":623.5,"bid_size":2.0,"ask":625.0,"ask_size":1.0,"iv":0.2011,"open_interest":1.0,"volume":0.0,"delta":0.6677,"gamma":0.0003,"vega":19.3801,"theta":-0.7934,"rho":23.9058,"theo":624.6063,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":704.18,"last_trade_time":"2026-01-09T10:12:07","percent_change":0.0,"prev_day_close":642.25},{"option":"SPXW260930P06590000","bid":255.7,"bid_size":25.0,"ask":256.9,"ask_size":8.0,"iv":0.2011,"open_interest":54.0,"volume":0.0,"delta":-0.3335,"gamma":0.0003,"vega":19.3801,"theta":-0.8411,"rho":-15.3369,"theo":256.3758,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":231.71,"last_trade_time":"2026-01-29T15:14:14","percent_change":0.0,"prev_day_close":243.449996948242},{"option":"SPXW260930C06595000","bid":619.8,"bid_size":2.0,"ask":621.1,"ask_size":1.0,"iv":0.2007,"open_interest":6.0,"volume":0.0,"delta":0.6661,"gamma":0.0003,"vega":19.4154,"theta":-0.794,"rho":23.8616,"theo":620.9556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":608.1,"last_trade_time":"2025-11-20T11:48:47","percent_change":0.0,"prev_day_close":638.550018310547},{"option":"SPXW260930P06595000","bid":257.0,"bid_size":9.0,"ask":258.1,"ask_size":8.0,"iv":0.2008,"open_interest":18.0,"volume":0.0,"delta":-0.335,"gamma":0.0003,"vega":19.4154,"theta":-0.841,"rho":-15.4108,"theo":257.6066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":277.18,"last_trade_time":"2026-02-17T10:28:25","percent_change":0.0,"prev_day_close":244.650001525879},{"option":"SPXW260930C06600000","bid":616.2,"bid_size":2.0,"ask":617.4,"ask_size":1.0,"iv":0.2004,"open_interest":298.0,"volume":0.0,"delta":0.6645,"gamma":0.0003,"vega":19.4505,"theta":-0.7946,"rho":23.8172,"theo":617.3111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":612.89,"last_trade_time":"2026-01-20T14:17:07","percent_change":0.0,"prev_day_close":634.850006103516},{"option":"SPXW260930P06600000","bid":258.2,"bid_size":24.0,"ask":259.4,"ask_size":23.0,"iv":0.2004,"open_interest":206.0,"volume":0.0,"delta":-0.3366,"gamma":0.0003,"vega":19.4505,"theta":-0.8409,"rho":-15.4848,"theo":258.8435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":251.29,"last_trade_time":"2026-02-13T11:47:42","percent_change":0.0,"prev_day_close":245.799995422363},{"option":"SPXW260930C06605000","bid":612.5,"bid_size":2.0,"ask":613.8,"ask_size":1.0,"iv":0.2,"open_interest":7.0,"volume":0.0,"delta":0.6629,"gamma":0.0003,"vega":19.4853,"theta":-0.7951,"rho":23.7725,"theo":613.6728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":634.0,"last_trade_time":"2026-02-12T13:48:14","percent_change":0.0,"prev_day_close":631.149993896484},{"option":"SPXW260930P06605000","bid":259.4,"bid_size":8.0,"ask":260.6,"ask_size":8.0,"iv":0.2,"open_interest":16.0,"volume":0.0,"delta":-0.3382,"gamma":0.0003,"vega":19.4853,"theta":-0.8408,"rho":-15.5592,"theo":260.0867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.6,"last_trade_time":"2026-02-10T10:30:50","percent_change":0.0,"prev_day_close":247.0},{"option":"SPXW260930C06610000","bid":608.9,"bid_size":2.0,"ask":610.2,"ask_size":1.0,"iv":0.1996,"open_interest":35.0,"volume":0.0,"delta":0.6614,"gamma":0.0003,"vega":19.5199,"theta":-0.7956,"rho":23.7276,"theo":610.0408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":663.91,"last_trade_time":"2025-12-22T15:00:31","percent_change":0.0,"prev_day_close":627.449981689453},{"option":"SPXW260930P06610000","bid":260.7,"bid_size":24.0,"ask":261.9,"ask_size":23.0,"iv":0.1997,"open_interest":548.0,"volume":0.0,"delta":-0.3398,"gamma":0.0003,"vega":19.5199,"theta":-0.8407,"rho":-15.6338,"theo":261.3361,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":263.8,"last_trade_time":"2026-02-17T09:42:40","percent_change":0.0,"prev_day_close":248.200004577637},{"option":"SPXW260930C06615000","bid":605.3,"bid_size":1.0,"ask":606.6,"ask_size":1.0,"iv":0.1993,"open_interest":2.0,"volume":0.0,"delta":0.6597,"gamma":0.0004,"vega":19.5541,"theta":-0.7961,"rho":23.6824,"theo":606.4151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":561.53,"last_trade_time":"2025-11-20T12:25:46","percent_change":0.0,"prev_day_close":623.799987792969},{"option":"SPXW260930P06615000","bid":261.9,"bid_size":9.0,"ask":263.1,"ask_size":8.0,"iv":0.1993,"open_interest":31.0,"volume":0.0,"delta":-0.3414,"gamma":0.0004,"vega":19.5541,"theta":-0.8406,"rho":-15.7086,"theo":262.5918,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.2,"last_trade_time":"2026-02-10T15:18:34","percent_change":0.0,"prev_day_close":249.400001525879},{"option":"SPXW260930C06620000","bid":601.6,"bid_size":9.0,"ask":602.9,"ask_size":1.0,"iv":0.1989,"open_interest":7.0,"volume":0.0,"delta":0.6581,"gamma":0.0004,"vega":19.5882,"theta":-0.7966,"rho":23.6371,"theo":602.7958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":693.9,"last_trade_time":"2026-01-09T10:45:19","percent_change":0.0,"prev_day_close":620.200012207031},{"option":"SPXW260930P06620000","bid":263.2,"bid_size":23.0,"ask":264.4,"ask_size":22.0,"iv":0.199,"open_interest":610.0,"volume":0.0,"delta":-0.343,"gamma":0.0004,"vega":19.5882,"theta":-0.8404,"rho":-15.7836,"theo":263.8539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":253.81,"last_trade_time":"2026-02-17T14:48:11","percent_change":0.0,"prev_day_close":250.599998474121},{"option":"SPXW260930C06625000","bid":598.0,"bid_size":10.0,"ask":599.3,"ask_size":2.0,"iv":0.1986,"open_interest":61.0,"volume":0.0,"delta":0.6565,"gamma":0.0004,"vega":19.6219,"theta":-0.7971,"rho":23.5915,"theo":599.1827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":656.99,"last_trade_time":"2025-12-23T10:21:10","percent_change":0.0,"prev_day_close":616.449981689453},{"option":"SPXW260930P06625000","bid":264.4,"bid_size":23.0,"ask":265.6,"ask_size":8.0,"iv":0.1986,"open_interest":555.0,"volume":0.0,"delta":-0.3446,"gamma":0.0004,"vega":19.6219,"theta":-0.8403,"rho":-15.8588,"theo":265.1223,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":229.11,"last_trade_time":"2026-02-12T09:49:07","percent_change":0.0,"prev_day_close":251.849998474121},{"option":"SPXW260930C06630000","bid":594.4,"bid_size":10.0,"ask":595.6,"ask_size":2.0,"iv":0.1982,"open_interest":1.0,"volume":0.0,"delta":0.6549,"gamma":0.0004,"vega":19.6553,"theta":-0.7975,"rho":23.5457,"theo":595.576,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":558.0,"last_trade_time":"2025-11-18T11:23:23","percent_change":0.0,"prev_day_close":612.850006103516},{"option":"SPXW260930P06630000","bid":266.0,"bid_size":5.0,"ask":266.9,"ask_size":7.0,"iv":0.1984,"open_interest":246.0,"volume":0.0,"delta":-0.3462,"gamma":0.0004,"vega":19.6553,"theta":-0.8401,"rho":-15.9342,"theo":266.397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":227.6,"last_trade_time":"2026-02-02T11:21:56","percent_change":0.0,"prev_day_close":253.099998474121},{"option":"SPXW260930C06635000","bid":590.8,"bid_size":3.0,"ask":592.0,"ask_size":2.0,"iv":0.1978,"open_interest":9.0,"volume":0.0,"delta":0.6533,"gamma":0.0004,"vega":19.6885,"theta":-0.798,"rho":23.4998,"theo":591.9757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":556.24,"last_trade_time":"2025-11-21T12:34:46","percent_change":0.0,"prev_day_close":609.149993896484},{"option":"SPXW260930P06635000","bid":267.3,"bid_size":4.0,"ask":268.1,"ask_size":7.0,"iv":0.198,"open_interest":25.0,"volume":0.0,"delta":-0.3479,"gamma":0.0004,"vega":19.6885,"theta":-0.8399,"rho":-16.0099,"theo":267.6781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":225.9,"last_trade_time":"2026-02-02T12:42:44","percent_change":0.0,"prev_day_close":254.299995422363},{"option":"SPXW260930C06640000","bid":587.2,"bid_size":10.0,"ask":588.4,"ask_size":2.0,"iv":0.1975,"open_interest":61.0,"volume":0.0,"delta":0.6516,"gamma":0.0004,"vega":19.7214,"theta":-0.7984,"rho":23.4536,"theo":588.3818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":679.5,"last_trade_time":"2026-01-09T10:45:36","percent_change":0.0,"prev_day_close":605.5},{"option":"SPXW260930P06640000","bid":268.3,"bid_size":22.0,"ask":269.5,"ask_size":21.0,"iv":0.1975,"open_interest":42.0,"volume":0.0,"delta":-0.3495,"gamma":0.0004,"vega":19.7214,"theta":-0.8397,"rho":-16.0857,"theo":268.9656,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":236.9,"last_trade_time":"2026-01-30T10:44:20","percent_change":0.0,"prev_day_close":255.5},{"option":"SPXW260930C06645000","bid":583.6,"bid_size":3.0,"ask":584.9,"ask_size":2.0,"iv":0.1972,"open_interest":211.0,"volume":0.0,"delta":0.65,"gamma":0.0004,"vega":19.754,"theta":-0.7988,"rho":23.4073,"theo":584.7943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":638.4,"last_trade_time":"2025-12-22T12:22:57","percent_change":0.0,"prev_day_close":601.850006103516},{"option":"SPXW260930P06645000","bid":269.6,"bid_size":8.0,"ask":270.8,"ask_size":7.0,"iv":0.1972,"open_interest":7.0,"volume":0.0,"delta":-0.3512,"gamma":0.0004,"vega":19.754,"theta":-0.8394,"rho":-16.1617,"theo":270.2596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":282.0,"last_trade_time":"2026-02-13T10:06:55","percent_change":0.0,"prev_day_close":256.800003051758},{"option":"SPXW260930C06650000","bid":580.0,"bid_size":9.0,"ask":581.3,"ask_size":2.0,"iv":0.1968,"open_interest":172.0,"volume":0.0,"delta":0.6483,"gamma":0.0004,"vega":19.7863,"theta":-0.7992,"rho":23.3607,"theo":581.2133,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":657.43,"last_trade_time":"2026-01-29T12:20:33","percent_change":0.0,"prev_day_close":598.25},{"option":"SPXW260930P06650000","bid":270.9,"bid_size":22.0,"ask":272.1,"ask_size":21.0,"iv":0.1968,"open_interest":52.0,"volume":0.0,"delta":-0.3528,"gamma":0.0004,"vega":19.7863,"theta":-0.8392,"rho":-16.2379,"theo":271.5599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":285.0,"last_trade_time":"2026-02-13T10:06:55","percent_change":0.0,"prev_day_close":258.0},{"option":"SPXW260930C06655000","bid":576.5,"bid_size":3.0,"ask":577.7,"ask_size":2.0,"iv":0.1965,"open_interest":19.0,"volume":0.0,"delta":0.6467,"gamma":0.0004,"vega":19.8183,"theta":-0.7995,"rho":23.314,"theo":577.6387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":619.45,"last_trade_time":"2025-11-06T11:30:03","percent_change":0.0,"prev_day_close":594.649993896484},{"option":"SPXW260930P06655000","bid":272.2,"bid_size":8.0,"ask":273.4,"ask_size":7.0,"iv":0.1965,"open_interest":57.0,"volume":0.0,"delta":-0.3545,"gamma":0.0004,"vega":19.8183,"theta":-0.8389,"rho":-16.3143,"theo":272.8668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":239.87,"last_trade_time":"2026-02-11T15:36:09","percent_change":0.0,"prev_day_close":259.300003051758},{"option":"SPXW260930C06660000","bid":572.9,"bid_size":10.0,"ask":574.1,"ask_size":2.0,"iv":0.1961,"open_interest":62.0,"volume":0.0,"delta":0.645,"gamma":0.0004,"vega":19.8501,"theta":-0.7999,"rho":23.2671,"theo":574.0706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":600.5,"last_trade_time":"2026-02-04T13:30:19","percent_change":0.0,"prev_day_close":591.050018310547},{"option":"SPXW260930P06660000","bid":273.5,"bid_size":22.0,"ask":274.6,"ask_size":7.0,"iv":0.1961,"open_interest":239.0,"volume":0.0,"delta":-0.3561,"gamma":0.0004,"vega":19.8501,"theta":-0.8386,"rho":-16.3909,"theo":274.1802,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":302.3,"last_trade_time":"2026-02-05T10:37:13","percent_change":0.0,"prev_day_close":260.5},{"option":"SPXW260930C06665000","bid":569.3,"bid_size":3.0,"ask":570.6,"ask_size":2.0,"iv":0.1957,"open_interest":6.0,"volume":0.0,"delta":0.6434,"gamma":0.0004,"vega":19.8815,"theta":-0.8002,"rho":23.2199,"theo":570.5091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":613.7,"last_trade_time":"2025-12-12T11:46:45","percent_change":0.0,"prev_day_close":587.449981689453},{"option":"SPXW260930P06665000","bid":275.1,"bid_size":4.0,"ask":276.0,"ask_size":7.0,"iv":0.1959,"open_interest":25.0,"volume":0.0,"delta":-0.3578,"gamma":0.0004,"vega":19.8815,"theta":-0.8383,"rho":-16.4677,"theo":275.5,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":244.53,"last_trade_time":"2026-02-11T12:05:03","percent_change":0.0,"prev_day_close":261.800003051758},{"option":"SPXW260930C06670000","bid":565.8,"bid_size":10.0,"ask":567.0,"ask_size":2.0,"iv":0.1954,"open_interest":3.0,"volume":0.0,"delta":0.6417,"gamma":0.0004,"vega":19.9128,"theta":-0.8005,"rho":23.1725,"theo":566.9541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":700.54,"last_trade_time":"2025-10-28T11:26:33","percent_change":0.0,"prev_day_close":583.800018310547},{"option":"SPXW260930P06670000","bid":276.4,"bid_size":3.0,"ask":277.3,"ask_size":7.0,"iv":0.1955,"open_interest":8.0,"volume":0.0,"delta":-0.3595,"gamma":0.0004,"vega":19.9128,"theta":-0.838,"rho":-16.5447,"theo":276.8265,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":422.04,"last_trade_time":"2025-11-20T12:41:18","percent_change":0.0,"prev_day_close":263.100006103516},{"option":"SPXW260930C06675000","bid":562.2,"bid_size":11.0,"ask":563.5,"ask_size":2.0,"iv":0.195,"open_interest":383.0,"volume":0.0,"delta":0.64,"gamma":0.0004,"vega":19.9437,"theta":-0.8008,"rho":23.1249,"theo":563.4057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":635.45,"last_trade_time":"2025-12-08T13:39:08","percent_change":0.0,"prev_day_close":580.199981689453},{"option":"SPXW260930P06675000","bid":277.5,"bid_size":22.0,"ask":278.6,"ask_size":7.0,"iv":0.1951,"open_interest":13.0,"volume":4.0,"delta":-0.3612,"gamma":0.0004,"vega":19.9437,"theta":-0.8377,"rho":-16.622,"theo":278.1595,"change":12.49,"open":277.13,"high":277.13,"low":276.89,"tick":"down","last_trade_price":276.89,"last_trade_time":"2026-02-19T12:03:46","percent_change":4.72391,"prev_day_close":264.399993896484},{"option":"SPXW260930C06680000","bid":558.7,"bid_size":10.0,"ask":559.9,"ask_size":2.0,"iv":0.1947,"open_interest":6.0,"volume":0.0,"delta":0.6383,"gamma":0.0004,"vega":19.9744,"theta":-0.801,"rho":23.077,"theo":559.8639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":603.8,"last_trade_time":"2026-01-29T10:52:37","percent_change":0.0,"prev_day_close":576.649993896484},{"option":"SPXW260930P06680000","bid":278.8,"bid_size":22.0,"ask":280.0,"ask_size":21.0,"iv":0.1947,"open_interest":10.0,"volume":0.0,"delta":-0.3629,"gamma":0.0004,"vega":19.9744,"theta":-0.8373,"rho":-16.6996,"theo":279.4991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":244.65,"last_trade_time":"2026-01-16T14:04:37","percent_change":0.0,"prev_day_close":265.699996948242},{"option":"SPXW260930C06685000","bid":555.2,"bid_size":3.0,"ask":556.7,"ask_size":2.0,"iv":0.1943,"open_interest":7.0,"volume":0.0,"delta":0.6366,"gamma":0.0004,"vega":20.0048,"theta":-0.8013,"rho":23.0287,"theo":556.3287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":549.46,"last_trade_time":"2025-11-24T10:42:57","percent_change":0.0,"prev_day_close":573.050018310547},{"option":"SPXW260930P06685000","bid":280.2,"bid_size":7.0,"ask":281.4,"ask_size":7.0,"iv":0.1943,"open_interest":9.0,"volume":0.0,"delta":-0.3646,"gamma":0.0004,"vega":20.0048,"theta":-0.8369,"rho":-16.7775,"theo":280.8454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":239.78,"last_trade_time":"2026-01-12T15:26:53","percent_change":0.0,"prev_day_close":267.0},{"option":"SPXW260930C06690000","bid":551.7,"bid_size":10.0,"ask":553.1,"ask_size":2.0,"iv":0.194,"open_interest":16.0,"volume":0.0,"delta":0.6349,"gamma":0.0004,"vega":20.0349,"theta":-0.8015,"rho":22.9802,"theo":552.8003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":642.0,"last_trade_time":"2025-12-24T11:19:07","percent_change":0.0,"prev_day_close":569.449981689453},{"option":"SPXW260930P06690000","bid":281.5,"bid_size":22.0,"ask":282.7,"ask_size":21.0,"iv":0.194,"open_interest":169.0,"volume":0.0,"delta":-0.3663,"gamma":0.0004,"vega":20.0349,"theta":-0.8365,"rho":-16.8557,"theo":282.1984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.94,"last_trade_time":"2026-02-12T09:47:41","percent_change":0.0,"prev_day_close":268.300003051758},{"option":"SPXW260930C06695000","bid":548.1,"bid_size":3.0,"ask":549.4,"ask_size":2.0,"iv":0.1936,"open_interest":2.0,"volume":0.0,"delta":0.6332,"gamma":0.0004,"vega":20.0648,"theta":-0.8018,"rho":22.9313,"theo":549.2786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":644.4,"last_trade_time":"2026-01-06T15:44:59","percent_change":0.0,"prev_day_close":565.850006103516},{"option":"SPXW260930P06695000","bid":282.9,"bid_size":8.0,"ask":284.1,"ask_size":7.0,"iv":0.1936,"open_interest":601.0,"volume":0.0,"delta":-0.368,"gamma":0.0004,"vega":20.0648,"theta":-0.8361,"rho":-16.9342,"theo":283.5581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":424.03,"last_trade_time":"2025-11-21T13:29:44","percent_change":0.0,"prev_day_close":269.600006103516},{"option":"SPXW260930C06700000","bid":544.6,"bid_size":11.0,"ask":545.9,"ask_size":2.0,"iv":0.1932,"open_interest":432.0,"volume":0.0,"delta":0.6314,"gamma":0.0004,"vega":20.0944,"theta":-0.802,"rho":22.882,"theo":545.7636,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":564.48,"last_trade_time":"2026-02-18T15:59:46","percent_change":0.0,"prev_day_close":562.350006103516},{"option":"SPXW260930P06700000","bid":284.5,"bid_size":3.0,"ask":285.5,"ask_size":20.0,"iv":0.1934,"open_interest":674.0,"volume":8.0,"delta":-0.3697,"gamma":0.0004,"vega":20.0944,"theta":-0.8357,"rho":-17.0132,"theo":284.9245,"change":15.26,"open":286.16,"high":286.16,"low":286.16,"tick":"down","last_trade_price":286.16,"last_trade_time":"2026-02-19T13:39:58","percent_change":5.63308,"prev_day_close":270.899993896484},{"option":"SPXW260930C06705000","bid":541.1,"bid_size":3.0,"ask":542.4,"ask_size":2.0,"iv":0.1929,"open_interest":14.0,"volume":0.0,"delta":0.6297,"gamma":0.0004,"vega":20.1238,"theta":-0.8021,"rho":22.8324,"theo":542.2555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":548.92,"last_trade_time":"2026-02-13T10:13:09","percent_change":0.0,"prev_day_close":558.75},{"option":"SPXW260930P06705000","bid":285.6,"bid_size":8.0,"ask":286.8,"ask_size":7.0,"iv":0.1929,"open_interest":11.0,"volume":0.0,"delta":-0.3714,"gamma":0.0004,"vega":20.1238,"theta":-0.8352,"rho":-17.0925,"theo":286.2978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.199996948242},{"option":"SPXW260930C06710000","bid":537.6,"bid_size":11.0,"ask":539.1,"ask_size":2.0,"iv":0.1925,"open_interest":32.0,"volume":0.0,"delta":0.628,"gamma":0.0004,"vega":20.153,"theta":-0.8023,"rho":22.7823,"theo":538.7542,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":526.84,"last_trade_time":"2026-02-05T15:16:54","percent_change":0.0,"prev_day_close":555.25},{"option":"SPXW260930P06710000","bid":287.0,"bid_size":21.0,"ask":288.2,"ask_size":20.0,"iv":0.1926,"open_interest":6.0,"volume":0.0,"delta":-0.3732,"gamma":0.0004,"vega":20.153,"theta":-0.8348,"rho":-17.1722,"theo":287.678,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.02,"last_trade_time":"2026-01-27T11:03:16","percent_change":0.0,"prev_day_close":273.5},{"option":"SPXW260930C06715000","bid":534.1,"bid_size":3.0,"ask":535.4,"ask_size":2.0,"iv":0.1922,"open_interest":197.0,"volume":0.0,"delta":0.6262,"gamma":0.0004,"vega":20.1819,"theta":-0.8024,"rho":22.7318,"theo":535.2599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":560.22,"last_trade_time":"2026-02-18T13:56:21","percent_change":0.0,"prev_day_close":551.649993896484},{"option":"SPXW260930P06715000","bid":288.4,"bid_size":8.0,"ask":289.6,"ask_size":7.0,"iv":0.1922,"open_interest":56.0,"volume":0.0,"delta":-0.3749,"gamma":0.0004,"vega":20.1819,"theta":-0.8343,"rho":-17.2524,"theo":289.0651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":243.12,"last_trade_time":"2026-01-27T11:03:16","percent_change":0.0,"prev_day_close":274.899993896484},{"option":"SPXW260930C06720000","bid":530.6,"bid_size":11.0,"ask":531.9,"ask_size":2.0,"iv":0.1918,"open_interest":8.0,"volume":0.0,"delta":0.6245,"gamma":0.0004,"vega":20.2105,"theta":-0.8026,"rho":22.6808,"theo":531.7726,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":607.16,"last_trade_time":"2026-01-29T12:35:57","percent_change":0.0,"prev_day_close":548.149993896484},{"option":"SPXW260930P06720000","bid":290.0,"bid_size":4.0,"ask":291.0,"ask_size":20.0,"iv":0.1919,"open_interest":5.0,"volume":0.0,"delta":-0.3767,"gamma":0.0004,"vega":20.2105,"theta":-0.8338,"rho":-17.3331,"theo":290.4592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.57,"last_trade_time":"2026-02-03T09:54:57","percent_change":0.0,"prev_day_close":276.199996948242},{"option":"SPXW260930C06725000","bid":527.2,"bid_size":2.0,"ask":528.4,"ask_size":2.0,"iv":0.1915,"open_interest":654.0,"volume":0.0,"delta":0.6227,"gamma":0.0004,"vega":20.2389,"theta":-0.8027,"rho":22.6293,"theo":528.2923,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":643.6,"last_trade_time":"2026-01-13T09:35:12","percent_change":0.0,"prev_day_close":544.600006103516},{"option":"SPXW260930P06725000","bid":291.4,"bid_size":3.0,"ask":292.4,"ask_size":20.0,"iv":0.1915,"open_interest":359.0,"volume":0.0,"delta":-0.3784,"gamma":0.0004,"vega":20.2389,"theta":-0.8332,"rho":-17.4142,"theo":291.8603,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.0,"last_trade_time":"2026-02-13T12:48:14","percent_change":0.0,"prev_day_close":277.600006103516},{"option":"SPXW260930C06730000","bid":523.7,"bid_size":10.0,"ask":525.0,"ask_size":2.0,"iv":0.1911,"open_interest":52.0,"volume":0.0,"delta":0.6209,"gamma":0.0004,"vega":20.267,"theta":-0.8027,"rho":22.5773,"theo":524.8191,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":508.13,"last_trade_time":"2026-02-17T13:16:49","percent_change":0.0,"prev_day_close":541.050018310547},{"option":"SPXW260930P06730000","bid":292.8,"bid_size":3.0,"ask":293.8,"ask_size":20.0,"iv":0.1912,"open_interest":102.0,"volume":0.0,"delta":-0.3802,"gamma":0.0004,"vega":20.267,"theta":-0.8327,"rho":-17.4959,"theo":293.2686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":257.0,"last_trade_time":"2026-01-28T12:26:03","percent_change":0.0,"prev_day_close":278.899993896484},{"option":"SPXW260930C06735000","bid":520.2,"bid_size":3.0,"ask":521.5,"ask_size":2.0,"iv":0.1908,"open_interest":7.0,"volume":0.0,"delta":0.6192,"gamma":0.0004,"vega":20.2949,"theta":-0.8028,"rho":22.5248,"theo":521.3531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":569.12,"last_trade_time":"2026-01-29T10:58:41","percent_change":0.0,"prev_day_close":537.550018310547},{"option":"SPXW260930P06735000","bid":294.0,"bid_size":8.0,"ask":295.2,"ask_size":7.0,"iv":0.1908,"open_interest":206.0,"volume":0.0,"delta":-0.382,"gamma":0.0004,"vega":20.2949,"theta":-0.8321,"rho":-17.578,"theo":294.684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":280.8,"last_trade_time":"2026-02-06T10:38:50","percent_change":0.0,"prev_day_close":280.300003051758},{"option":"SPXW260930C06740000","bid":516.8,"bid_size":2.0,"ask":518.2,"ask_size":2.0,"iv":0.1904,"open_interest":5.0,"volume":0.0,"delta":0.6174,"gamma":0.0004,"vega":20.3225,"theta":-0.8028,"rho":22.4718,"theo":517.8943,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":609.54,"last_trade_time":"2026-02-10T09:59:11","percent_change":0.0,"prev_day_close":534.050018310547},{"option":"SPXW260930P06740000","bid":295.4,"bid_size":21.0,"ask":296.7,"ask_size":20.0,"iv":0.1904,"open_interest":71.0,"volume":0.0,"delta":-0.3838,"gamma":0.0004,"vega":20.3225,"theta":-0.8315,"rho":-17.6607,"theo":296.1066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":312.02,"last_trade_time":"2026-02-05T13:23:03","percent_change":0.0,"prev_day_close":281.699996948242},{"option":"SPXW260930C06745000","bid":513.3,"bid_size":2.0,"ask":514.6,"ask_size":2.0,"iv":0.19,"open_interest":29.0,"volume":0.0,"delta":0.6156,"gamma":0.0004,"vega":20.3498,"theta":-0.8029,"rho":22.4182,"theo":514.4429,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":587.78,"last_trade_time":"2025-12-02T12:50:37","percent_change":0.0,"prev_day_close":530.550018310547},{"option":"SPXW260930P06745000","bid":296.9,"bid_size":7.0,"ask":298.1,"ask_size":6.0,"iv":0.19,"open_interest":63.0,"volume":0.0,"delta":-0.3856,"gamma":0.0004,"vega":20.3498,"theta":-0.8309,"rho":-17.7439,"theo":297.5366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":290.9,"last_trade_time":"2026-02-06T09:42:54","percent_change":0.0,"prev_day_close":283.050003051758},{"option":"SPXW260930C06750000","bid":509.8,"bid_size":11.0,"ask":511.1,"ask_size":2.0,"iv":0.1896,"open_interest":291.0,"volume":0.0,"delta":0.6138,"gamma":0.0004,"vega":20.3769,"theta":-0.8029,"rho":22.3642,"theo":510.9987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":588.6,"last_trade_time":"2026-02-10T09:43:49","percent_change":0.0,"prev_day_close":527.050018310547},{"option":"SPXW260930P06750000","bid":298.5,"bid_size":4.0,"ask":299.5,"ask_size":19.0,"iv":0.1898,"open_interest":137.0,"volume":0.0,"delta":-0.3874,"gamma":0.0004,"vega":20.3769,"theta":-0.8303,"rho":-17.8277,"theo":298.9739,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.74,"last_trade_time":"2026-02-13T11:47:42","percent_change":0.0,"prev_day_close":284.399993896484},{"option":"SPXW260930C06755000","bid":506.4,"bid_size":3.0,"ask":507.7,"ask_size":2.0,"iv":0.1893,"open_interest":16.0,"volume":0.0,"delta":0.612,"gamma":0.0004,"vega":20.4036,"theta":-0.8028,"rho":22.3096,"theo":507.5621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":573.24,"last_trade_time":"2026-01-14T14:28:40","percent_change":0.0,"prev_day_close":523.550018310547},{"option":"SPXW260930P06755000","bid":299.7,"bid_size":7.0,"ask":300.9,"ask_size":6.0,"iv":0.1893,"open_interest":43.0,"volume":0.0,"delta":-0.3892,"gamma":0.0004,"vega":20.4036,"theta":-0.8296,"rho":-17.9119,"theo":300.4187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":271.0,"last_trade_time":"2026-02-06T15:44:43","percent_change":0.0,"prev_day_close":285.800003051758},{"option":"SPXW260930C06760000","bid":503.0,"bid_size":10.0,"ask":504.5,"ask_size":10.0,"iv":0.1889,"open_interest":43.0,"volume":0.0,"delta":0.6102,"gamma":0.0004,"vega":20.4301,"theta":-0.8028,"rho":22.2544,"theo":504.1329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":537.33,"last_trade_time":"2025-11-25T13:34:57","percent_change":0.0,"prev_day_close":520.100006103516},{"option":"SPXW260930P06760000","bid":301.4,"bid_size":3.0,"ask":302.3,"ask_size":19.0,"iv":0.189,"open_interest":34.0,"volume":0.0,"delta":-0.391,"gamma":0.0004,"vega":20.4301,"theta":-0.829,"rho":-17.9967,"theo":301.8709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":271.65,"last_trade_time":"2026-02-06T15:45:42","percent_change":0.0,"prev_day_close":287.199996948242},{"option":"SPXW260930C06765000","bid":499.5,"bid_size":3.0,"ask":500.8,"ask_size":2.0,"iv":0.1886,"open_interest":13.0,"volume":0.0,"delta":0.6084,"gamma":0.0004,"vega":20.4562,"theta":-0.8028,"rho":22.1988,"theo":500.7113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":577.87,"last_trade_time":"2025-12-08T10:55:35","percent_change":0.0,"prev_day_close":516.649993896484},{"option":"SPXW260930P06765000","bid":302.6,"bid_size":7.0,"ask":303.8,"ask_size":6.0,"iv":0.1886,"open_interest":8.0,"volume":0.0,"delta":-0.3928,"gamma":0.0004,"vega":20.4562,"theta":-0.8283,"rho":-18.082,"theo":303.3307,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":304.85,"last_trade_time":"2026-02-17T12:38:48","percent_change":0.0,"prev_day_close":288.649993896484},{"option":"SPXW260930C06770000","bid":496.1,"bid_size":11.0,"ask":497.4,"ask_size":2.0,"iv":0.1882,"open_interest":74.0,"volume":0.0,"delta":0.6065,"gamma":0.0004,"vega":20.482,"theta":-0.8027,"rho":22.1426,"theo":497.2973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":569.75,"last_trade_time":"2025-12-02T12:51:07","percent_change":0.0,"prev_day_close":513.149993896484},{"option":"SPXW260930P06770000","bid":304.1,"bid_size":19.0,"ask":305.3,"ask_size":18.0,"iv":0.1882,"open_interest":107.0,"volume":0.0,"delta":-0.3946,"gamma":0.0004,"vega":20.482,"theta":-0.8276,"rho":-18.1678,"theo":304.7982,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.8,"last_trade_time":"2026-01-27T14:41:50","percent_change":0.0,"prev_day_close":290.050003051758},{"option":"SPXW260930C06775000","bid":492.7,"bid_size":11.0,"ask":494.0,"ask_size":2.0,"iv":0.1878,"open_interest":290.0,"volume":0.0,"delta":0.6047,"gamma":0.0004,"vega":20.5075,"theta":-0.8026,"rho":22.086,"theo":493.891,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":491.41,"last_trade_time":"2025-12-18T14:53:58","percent_change":0.0,"prev_day_close":509.699996948242},{"option":"SPXW260930P06775000","bid":305.8,"bid_size":3.0,"ask":306.7,"ask_size":18.0,"iv":0.188,"open_interest":521.0,"volume":0.0,"delta":-0.3965,"gamma":0.0004,"vega":20.5075,"theta":-0.8268,"rho":-18.2541,"theo":306.2733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":326.34,"last_trade_time":"2026-02-17T10:17:30","percent_change":0.0,"prev_day_close":291.449996948242},{"option":"SPXW260930C06780000","bid":489.3,"bid_size":11.0,"ask":490.6,"ask_size":2.0,"iv":0.1875,"open_interest":216.0,"volume":0.0,"delta":0.6028,"gamma":0.0004,"vega":20.5326,"theta":-0.8024,"rho":22.0289,"theo":490.4925,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":561.35,"last_trade_time":"2025-12-02T12:52:20","percent_change":0.0,"prev_day_close":506.25},{"option":"SPXW260930P06780000","bid":307.0,"bid_size":19.0,"ask":308.3,"ask_size":18.0,"iv":0.1875,"open_interest":354.0,"volume":0.0,"delta":-0.3983,"gamma":0.0004,"vega":20.5326,"theta":-0.8261,"rho":-18.3408,"theo":307.7562,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":293.6,"last_trade_time":"2026-02-13T12:49:49","percent_change":0.0,"prev_day_close":292.899993896484},{"option":"SPXW260930C06785000","bid":485.9,"bid_size":3.0,"ask":487.2,"ask_size":2.0,"iv":0.1872,"open_interest":27.0,"volume":0.0,"delta":0.601,"gamma":0.0004,"vega":20.5574,"theta":-0.8023,"rho":21.9714,"theo":487.1017,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":565.6,"last_trade_time":"2025-12-08T10:57:45","percent_change":0.0,"prev_day_close":502.75},{"option":"SPXW260930P06785000","bid":308.5,"bid_size":7.0,"ask":309.8,"ask_size":6.0,"iv":0.1872,"open_interest":100.0,"volume":0.0,"delta":-0.4002,"gamma":0.0004,"vega":20.5574,"theta":-0.8253,"rho":-18.428,"theo":309.2469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":299.21,"last_trade_time":"2026-02-17T14:26:44","percent_change":0.0,"prev_day_close":294.300003051758},{"option":"SPXW260930C06790000","bid":482.5,"bid_size":10.0,"ask":483.8,"ask_size":2.0,"iv":0.1868,"open_interest":566.0,"volume":0.0,"delta":0.5991,"gamma":0.0004,"vega":20.5818,"theta":-0.8021,"rho":21.9137,"theo":483.7189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":516.08,"last_trade_time":"2026-02-18T11:15:04","percent_change":0.0,"prev_day_close":499.350006103516},{"option":"SPXW260930P06790000","bid":310.0,"bid_size":19.0,"ask":311.2,"ask_size":18.0,"iv":0.1868,"open_interest":65.0,"volume":0.0,"delta":-0.402,"gamma":0.0004,"vega":20.5818,"theta":-0.8245,"rho":-18.5154,"theo":310.7454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.05,"last_trade_time":"2026-02-17T15:48:22","percent_change":0.0,"prev_day_close":295.75},{"option":"SPXW260930C06795000","bid":479.1,"bid_size":3.0,"ask":480.4,"ask_size":2.0,"iv":0.1864,"open_interest":28.0,"volume":0.0,"delta":0.5973,"gamma":0.0004,"vega":20.6058,"theta":-0.8019,"rho":21.8555,"theo":480.3439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":522.32,"last_trade_time":"2026-01-23T09:50:03","percent_change":0.0,"prev_day_close":495.900009155273},{"option":"SPXW260930P06795000","bid":311.5,"bid_size":7.0,"ask":312.8,"ask_size":6.0,"iv":0.1864,"open_interest":238.0,"volume":6.0,"delta":-0.4039,"gamma":0.0004,"vega":20.6058,"theta":-0.8237,"rho":-18.6032,"theo":312.2519,"change":10.17,"open":307.3,"high":307.37,"low":307.3,"tick":"up","last_trade_price":307.37,"last_trade_time":"2026-02-19T14:18:36","percent_change":3.42194,"prev_day_close":297.199996948242},{"option":"SPXW260930C06800000","bid":475.8,"bid_size":10.0,"ask":477.0,"ask_size":2.0,"iv":0.186,"open_interest":710.0,"volume":0.0,"delta":0.5954,"gamma":0.0004,"vega":20.6295,"theta":-0.8017,"rho":21.7969,"theo":476.9769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":494.27,"last_trade_time":"2026-02-18T14:34:13","percent_change":0.0,"prev_day_close":492.5},{"option":"SPXW260930P06800000","bid":313.0,"bid_size":19.0,"ask":314.3,"ask_size":18.0,"iv":0.1861,"open_interest":456.0,"volume":0.0,"delta":-0.4058,"gamma":0.0004,"vega":20.6295,"theta":-0.8228,"rho":-18.6915,"theo":313.7663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":332.5,"last_trade_time":"2026-02-17T09:53:14","percent_change":0.0,"prev_day_close":298.649993896484},{"option":"SPXW260930C06805000","bid":472.4,"bid_size":3.0,"ask":473.7,"ask_size":2.0,"iv":0.1857,"open_interest":0.0,"volume":0.0,"delta":0.5935,"gamma":0.0004,"vega":20.6527,"theta":-0.8015,"rho":21.738,"theo":473.6179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":489.050003051758},{"option":"SPXW260930P06805000","bid":314.8,"bid_size":3.0,"ask":315.7,"ask_size":6.0,"iv":0.1858,"open_interest":17.0,"volume":0.0,"delta":-0.4076,"gamma":0.0004,"vega":20.6527,"theta":-0.822,"rho":-18.78,"theo":315.2887,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":271.24,"last_trade_time":"2026-02-09T13:28:07","percent_change":0.0,"prev_day_close":300.149993896484},{"option":"SPXW260930C06810000","bid":469.1,"bid_size":10.0,"ask":470.4,"ask_size":2.0,"iv":0.1853,"open_interest":0.0,"volume":0.0,"delta":0.5916,"gamma":0.0004,"vega":20.6756,"theta":-0.8012,"rho":21.6789,"theo":470.267,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":485.649993896484},{"option":"SPXW260930P06810000","bid":316.1,"bid_size":19.0,"ask":317.3,"ask_size":6.0,"iv":0.1853,"open_interest":3.0,"volume":0.0,"delta":-0.4095,"gamma":0.0004,"vega":20.6756,"theta":-0.8211,"rho":-18.8689,"theo":316.8192,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":340.44,"last_trade_time":"2026-02-17T10:28:00","percent_change":0.0,"prev_day_close":301.600006103516},{"option":"SPXW260930C06815000","bid":465.8,"bid_size":3.0,"ask":467.0,"ask_size":2.0,"iv":0.1849,"open_interest":0.0,"volume":0.0,"delta":0.5897,"gamma":0.0004,"vega":20.698,"theta":-0.801,"rho":21.6195,"theo":466.9241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":482.25},{"option":"SPXW260930P06815000","bid":317.6,"bid_size":7.0,"ask":318.8,"ask_size":6.0,"iv":0.185,"open_interest":14.0,"volume":0.0,"delta":-0.4114,"gamma":0.0004,"vega":20.698,"theta":-0.8202,"rho":-18.9579,"theo":318.3578,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":270.25,"last_trade_time":"2026-02-09T12:01:00","percent_change":0.0,"prev_day_close":303.100006103516},{"option":"SPXW260930C06820000","bid":462.4,"bid_size":10.0,"ask":463.7,"ask_size":2.0,"iv":0.1846,"open_interest":2.0,"volume":0.0,"delta":0.5878,"gamma":0.0004,"vega":20.72,"theta":-0.8007,"rho":21.5599,"theo":463.5894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":556.06,"last_trade_time":"2026-01-15T14:32:56","percent_change":0.0,"prev_day_close":478.850006103516},{"option":"SPXW260930P06820000","bid":319.4,"bid_size":3.0,"ask":320.3,"ask_size":18.0,"iv":0.1847,"open_interest":5.0,"volume":0.0,"delta":-0.4133,"gamma":0.0004,"vega":20.72,"theta":-0.8192,"rho":-19.0472,"theo":319.9045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":271.05,"last_trade_time":"2026-02-10T10:00:41","percent_change":0.0,"prev_day_close":304.550003051758},{"option":"SPXW260930C06825000","bid":459.1,"bid_size":2.0,"ask":460.3,"ask_size":2.0,"iv":0.1843,"open_interest":49.0,"volume":0.0,"delta":0.5859,"gamma":0.0004,"vega":20.7416,"theta":-0.8004,"rho":21.5,"theo":460.2629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":498.93,"last_trade_time":"2026-02-12T11:05:23","percent_change":0.0,"prev_day_close":475.5},{"option":"SPXW260930P06825000","bid":320.7,"bid_size":19.0,"ask":321.9,"ask_size":18.0,"iv":0.1843,"open_interest":336.0,"volume":0.0,"delta":-0.4152,"gamma":0.0004,"vega":20.7416,"theta":-0.8183,"rho":-19.1367,"theo":321.4594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":324.78,"last_trade_time":"2026-02-13T10:57:24","percent_change":0.0,"prev_day_close":306.050003051758},{"option":"SPXW260930C06830000","bid":455.7,"bid_size":11.0,"ask":457.0,"ask_size":2.0,"iv":0.1839,"open_interest":0.0,"volume":0.0,"delta":0.584,"gamma":0.0004,"vega":20.7627,"theta":-0.8,"rho":21.44,"theo":456.9446,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":472.099990844727},{"option":"SPXW260930P06830000","bid":322.3,"bid_size":19.0,"ask":323.5,"ask_size":18.0,"iv":0.1839,"open_interest":10.0,"volume":0.0,"delta":-0.4172,"gamma":0.0004,"vega":20.7627,"theta":-0.8173,"rho":-19.2264,"theo":323.0225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":308.4,"last_trade_time":"2026-02-13T12:49:49","percent_change":0.0,"prev_day_close":307.550003051758},{"option":"SPXW260930C06835000","bid":452.4,"bid_size":2.0,"ask":453.7,"ask_size":2.0,"iv":0.1835,"open_interest":11.0,"volume":0.0,"delta":0.5821,"gamma":0.0004,"vega":20.7834,"theta":-0.7996,"rho":21.3798,"theo":453.6345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":486.2,"last_trade_time":"2026-02-18T10:49:22","percent_change":0.0,"prev_day_close":468.75},{"option":"SPXW260930P06835000","bid":324.1,"bid_size":3.0,"ask":325.1,"ask_size":6.0,"iv":0.1836,"open_interest":14.0,"volume":0.0,"delta":-0.4191,"gamma":0.0004,"vega":20.7834,"theta":-0.8163,"rho":-19.3162,"theo":324.5939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":286.8,"last_trade_time":"2026-02-11T12:00:48","percent_change":0.0,"prev_day_close":309.100006103516},{"option":"SPXW260930C06840000","bid":449.1,"bid_size":11.0,"ask":450.4,"ask_size":2.0,"iv":0.1832,"open_interest":1.0,"volume":0.0,"delta":0.5801,"gamma":0.0004,"vega":20.8037,"theta":-0.7993,"rho":21.3194,"theo":450.3327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":537.61,"last_trade_time":"2026-01-27T09:37:30","percent_change":0.0,"prev_day_close":465.350006103516},{"option":"SPXW260930P06840000","bid":325.4,"bid_size":19.0,"ask":326.7,"ask_size":18.0,"iv":0.1832,"open_interest":6.0,"volume":0.0,"delta":-0.421,"gamma":0.0004,"vega":20.8037,"theta":-0.8153,"rho":-19.4063,"theo":326.1735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.8,"last_trade_time":"2026-01-06T10:09:34","percent_change":0.0,"prev_day_close":310.600006103516},{"option":"SPXW260930C06845000","bid":445.8,"bid_size":2.0,"ask":447.1,"ask_size":2.0,"iv":0.1828,"open_interest":1.0,"volume":0.0,"delta":0.5782,"gamma":0.0004,"vega":20.8235,"theta":-0.7988,"rho":21.2588,"theo":447.0392,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":476.3,"last_trade_time":"2026-02-03T14:04:49","percent_change":0.0,"prev_day_close":462.0},{"option":"SPXW260930P06845000","bid":327.0,"bid_size":7.0,"ask":328.2,"ask_size":6.0,"iv":0.1828,"open_interest":12.0,"volume":0.0,"delta":-0.423,"gamma":0.0004,"vega":20.8235,"theta":-0.8143,"rho":-19.4965,"theo":327.7614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":318.87,"last_trade_time":"2026-02-13T11:45:37","percent_change":0.0,"prev_day_close":312.149993896484},{"option":"SPXW260930C06850000","bid":442.5,"bid_size":11.0,"ask":443.8,"ask_size":2.0,"iv":0.1824,"open_interest":145.0,"volume":0.0,"delta":0.5762,"gamma":0.0004,"vega":20.8429,"theta":-0.7984,"rho":21.1981,"theo":443.7541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":525.78,"last_trade_time":"2026-02-11T09:51:11","percent_change":0.0,"prev_day_close":458.649993896484},{"option":"SPXW260930P06850000","bid":328.6,"bid_size":19.0,"ask":329.8,"ask_size":18.0,"iv":0.1824,"open_interest":336.0,"volume":0.0,"delta":-0.4249,"gamma":0.0004,"vega":20.8429,"theta":-0.8132,"rho":-19.587,"theo":329.3577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":315.92,"last_trade_time":"2026-02-18T14:49:26","percent_change":0.0,"prev_day_close":313.649993896484},{"option":"SPXW260930C06855000","bid":439.3,"bid_size":2.0,"ask":440.8,"ask_size":2.0,"iv":0.1821,"open_interest":1.0,"volume":0.0,"delta":0.5743,"gamma":0.0004,"vega":20.8618,"theta":-0.798,"rho":21.1371,"theo":440.4773,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":472.8,"last_trade_time":"2026-02-04T15:56:57","percent_change":0.0,"prev_day_close":455.25},{"option":"SPXW260930P06855000","bid":330.2,"bid_size":7.0,"ask":331.4,"ask_size":6.0,"iv":0.1821,"open_interest":1.0,"volume":0.0,"delta":-0.4269,"gamma":0.0004,"vega":20.8618,"theta":-0.8121,"rho":-19.6776,"theo":330.9624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.93,"last_trade_time":"2026-01-20T09:41:28","percent_change":0.0,"prev_day_close":315.199996948242},{"option":"SPXW260930C06860000","bid":436.0,"bid_size":10.0,"ask":437.3,"ask_size":2.0,"iv":0.1817,"open_interest":0.0,"volume":0.0,"delta":0.5723,"gamma":0.0004,"vega":20.8803,"theta":-0.7975,"rho":21.0759,"theo":437.2091,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":452.0},{"option":"SPXW260930P06860000","bid":331.8,"bid_size":18.0,"ask":333.0,"ask_size":17.0,"iv":0.1817,"open_interest":8.0,"volume":0.0,"delta":-0.4289,"gamma":0.0004,"vega":20.8803,"theta":-0.811,"rho":-19.7684,"theo":332.5756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":323.57,"last_trade_time":"2026-02-13T11:45:37","percent_change":0.0,"prev_day_close":316.75},{"option":"SPXW260930C06865000","bid":432.7,"bid_size":2.0,"ask":434.0,"ask_size":2.0,"iv":0.1813,"open_interest":7.0,"volume":0.0,"delta":0.5703,"gamma":0.0004,"vega":20.8984,"theta":-0.797,"rho":21.0145,"theo":433.9493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":450.5,"last_trade_time":"2026-01-20T13:03:21","percent_change":0.0,"prev_day_close":448.649993896484},{"option":"SPXW260930P06865000","bid":333.4,"bid_size":7.0,"ask":334.7,"ask_size":6.0,"iv":0.1814,"open_interest":21.0,"volume":0.0,"delta":-0.4308,"gamma":0.0004,"vega":20.8984,"theta":-0.8099,"rho":-19.8595,"theo":334.1972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":325.6,"last_trade_time":"2026-02-12T11:23:23","percent_change":0.0,"prev_day_close":318.350006103516},{"option":"SPXW260930C06870000","bid":429.5,"bid_size":12.0,"ask":430.8,"ask_size":3.0,"iv":0.181,"open_interest":1.0,"volume":0.0,"delta":0.5683,"gamma":0.0004,"vega":20.916,"theta":-0.7965,"rho":20.9528,"theo":430.698,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":522.38,"last_trade_time":"2026-01-13T15:51:41","percent_change":0.0,"prev_day_close":445.350006103516},{"option":"SPXW260930P06870000","bid":335.3,"bid_size":3.0,"ask":336.3,"ask_size":17.0,"iv":0.1811,"open_interest":5.0,"volume":0.0,"delta":-0.4328,"gamma":0.0004,"vega":20.916,"theta":-0.8087,"rho":-19.9509,"theo":335.8274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":283.4,"last_trade_time":"2026-01-27T09:53:11","percent_change":0.0,"prev_day_close":319.899993896484},{"option":"SPXW260930C06875000","bid":426.2,"bid_size":12.0,"ask":427.5,"ask_size":2.0,"iv":0.1806,"open_interest":365.0,"volume":0.0,"delta":0.5663,"gamma":0.0004,"vega":20.9332,"theta":-0.7959,"rho":20.8908,"theo":427.4553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":511.13,"last_trade_time":"2025-12-26T15:59:56","percent_change":0.0,"prev_day_close":442.050003051758},{"option":"SPXW260930P06875000","bid":336.7,"bid_size":17.0,"ask":337.9,"ask_size":17.0,"iv":0.1806,"open_interest":163.0,"volume":0.0,"delta":-0.4348,"gamma":0.0004,"vega":20.9332,"theta":-0.8076,"rho":-20.0425,"theo":337.4661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":361.21,"last_trade_time":"2026-02-17T10:24:43","percent_change":0.0,"prev_day_close":321.5},{"option":"SPXW260930C06880000","bid":423.1,"bid_size":13.0,"ask":424.3,"ask_size":2.0,"iv":0.1803,"open_interest":2.0,"volume":0.0,"delta":0.5643,"gamma":0.0004,"vega":20.9499,"theta":-0.7954,"rho":20.8284,"theo":424.2213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":428.94,"last_trade_time":"2026-02-13T15:04:48","percent_change":0.0,"prev_day_close":438.800003051758},{"option":"SPXW260930P06880000","bid":338.6,"bid_size":3.0,"ask":339.6,"ask_size":17.0,"iv":0.1804,"open_interest":15.0,"volume":0.0,"delta":-0.4368,"gamma":0.0004,"vega":20.9499,"theta":-0.8064,"rho":-20.1345,"theo":339.1135,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.0,"last_trade_time":"2026-01-27T13:02:11","percent_change":0.0,"prev_day_close":323.050003051758},{"option":"SPXW260930C06885000","bid":419.4,"bid_size":3.0,"ask":421.0,"ask_size":2.0,"iv":0.18,"open_interest":0.0,"volume":0.0,"delta":0.5623,"gamma":0.0004,"vega":20.9662,"theta":-0.7948,"rho":20.7658,"theo":420.996,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":435.5},{"option":"SPXW260930P06885000","bid":340.0,"bid_size":7.0,"ask":341.2,"ask_size":6.0,"iv":0.1799,"open_interest":19.0,"volume":0.0,"delta":-0.4388,"gamma":0.0004,"vega":20.9662,"theta":-0.8051,"rho":-20.2269,"theo":340.7696,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":344.25,"last_trade_time":"2026-01-20T09:49:06","percent_change":0.0,"prev_day_close":324.649993896484},{"option":"SPXW260930C06890000","bid":416.5,"bid_size":12.0,"ask":417.8,"ask_size":2.0,"iv":0.1795,"open_interest":69.0,"volume":0.0,"delta":0.5603,"gamma":0.0004,"vega":20.982,"theta":-0.7942,"rho":20.7026,"theo":417.7795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":449.01,"last_trade_time":"2026-01-21T10:44:01","percent_change":0.0,"prev_day_close":432.150009155273},{"option":"SPXW260930P06890000","bid":341.6,"bid_size":18.0,"ask":342.9,"ask_size":6.0,"iv":0.1796,"open_interest":130.0,"volume":0.0,"delta":-0.4408,"gamma":0.0004,"vega":20.982,"theta":-0.8039,"rho":-20.3197,"theo":342.4345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":325.0,"last_trade_time":"2026-01-21T15:33:14","percent_change":0.0,"prev_day_close":326.25},{"option":"SPXW260930C06895000","bid":413.3,"bid_size":3.0,"ask":414.6,"ask_size":2.0,"iv":0.1792,"open_interest":0.0,"volume":0.0,"delta":0.5583,"gamma":0.0004,"vega":20.9974,"theta":-0.7935,"rho":20.6391,"theo":414.5718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":428.949996948242},{"option":"SPXW260930P06895000","bid":343.6,"bid_size":3.0,"ask":344.6,"ask_size":6.0,"iv":0.1793,"open_interest":70.0,"volume":0.0,"delta":-0.4429,"gamma":0.0004,"vega":20.9974,"theta":-0.8026,"rho":-20.4129,"theo":344.1083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.7,"last_trade_time":"2026-02-12T15:31:21","percent_change":0.0,"prev_day_close":327.899993896484},{"option":"SPXW260930C06900000","bid":410.1,"bid_size":12.0,"ask":411.4,"ask_size":2.0,"iv":0.1788,"open_interest":274.0,"volume":0.0,"delta":0.5563,"gamma":0.0004,"vega":21.0123,"theta":-0.7929,"rho":20.575,"theo":411.3731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":470.84,"last_trade_time":"2026-02-11T12:11:57","percent_change":0.0,"prev_day_close":425.699996948242},{"option":"SPXW260930P06900000","bid":345.0,"bid_size":18.0,"ask":346.2,"ask_size":17.0,"iv":0.1788,"open_interest":657.0,"volume":0.0,"delta":-0.4449,"gamma":0.0004,"vega":21.0123,"theta":-0.8013,"rho":-20.5066,"theo":345.791,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.8,"last_trade_time":"2026-02-18T13:57:53","percent_change":0.0,"prev_day_close":329.550003051758},{"option":"SPXW260930C06905000","bid":406.9,"bid_size":3.0,"ask":408.2,"ask_size":2.0,"iv":0.1784,"open_interest":2.0,"volume":0.0,"delta":0.5542,"gamma":0.0004,"vega":21.0268,"theta":-0.7922,"rho":20.5105,"theo":408.1834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":461.4,"last_trade_time":"2026-02-04T10:21:25","percent_change":0.0,"prev_day_close":422.449996948242},{"option":"SPXW260930P06905000","bid":346.7,"bid_size":6.0,"ask":347.9,"ask_size":6.0,"iv":0.1785,"open_interest":9.0,"volume":0.0,"delta":-0.4469,"gamma":0.0004,"vega":21.0268,"theta":-0.8,"rho":-20.6008,"theo":347.4827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":364.8,"last_trade_time":"2026-02-13T09:52:25","percent_change":0.0,"prev_day_close":331.149993896484},{"option":"SPXW260930C06910000","bid":403.7,"bid_size":12.0,"ask":405.0,"ask_size":2.0,"iv":0.1781,"open_interest":6.0,"volume":0.0,"delta":0.5522,"gamma":0.0004,"vega":21.0408,"theta":-0.7915,"rho":20.4454,"theo":405.0028,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":505.8,"last_trade_time":"2026-01-28T11:40:39","percent_change":0.0,"prev_day_close":419.199996948242},{"option":"SPXW260930P06910000","bid":348.4,"bid_size":17.0,"ask":349.8,"ask_size":17.0,"iv":0.1781,"open_interest":18.0,"volume":0.0,"delta":-0.449,"gamma":0.0004,"vega":21.0408,"theta":-0.7987,"rho":-20.6955,"theo":349.1835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":296.21,"last_trade_time":"2026-02-09T11:58:08","percent_change":0.0,"prev_day_close":332.800003051758},{"option":"SPXW260930C06915000","bid":400.6,"bid_size":3.0,"ask":401.9,"ask_size":2.0,"iv":0.1778,"open_interest":11.0,"volume":0.0,"delta":0.5501,"gamma":0.0004,"vega":21.0543,"theta":-0.7907,"rho":20.3798,"theo":401.8314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":474.7,"last_trade_time":"2026-02-09T15:37:14","percent_change":0.0,"prev_day_close":416.0},{"option":"SPXW260930P06915000","bid":350.1,"bid_size":7.0,"ask":351.3,"ask_size":6.0,"iv":0.1778,"open_interest":10.0,"volume":0.0,"delta":-0.451,"gamma":0.0004,"vega":21.0543,"theta":-0.7973,"rho":-20.7908,"theo":350.8935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":305.2,"last_trade_time":"2026-02-11T14:13:26","percent_change":0.0,"prev_day_close":334.449996948242},{"option":"SPXW260930C06920000","bid":397.4,"bid_size":12.0,"ask":398.7,"ask_size":2.0,"iv":0.1774,"open_interest":7.0,"volume":0.0,"delta":0.548,"gamma":0.0004,"vega":21.0673,"theta":-0.79,"rho":20.3135,"theo":398.6692,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":451.38,"last_trade_time":"2026-02-09T09:56:24","percent_change":0.0,"prev_day_close":412.800003051758},{"option":"SPXW260930P06920000","bid":352.1,"bid_size":3.0,"ask":353.0,"ask_size":6.0,"iv":0.1775,"open_interest":5.0,"volume":0.0,"delta":-0.4531,"gamma":0.0004,"vega":21.0673,"theta":-0.7959,"rho":-20.8867,"theo":352.6129,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.87,"last_trade_time":"2026-02-10T15:18:02","percent_change":0.0,"prev_day_close":336.149993896484},{"option":"SPXW260930C06925000","bid":394.4,"bid_size":13.0,"ask":395.6,"ask_size":2.0,"iv":0.1771,"open_interest":35.0,"volume":0.0,"delta":0.546,"gamma":0.0004,"vega":21.0798,"theta":-0.7892,"rho":20.2467,"theo":395.5165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":398.94,"last_trade_time":"2026-02-13T10:14:41","percent_change":0.0,"prev_day_close":409.550003051758},{"option":"SPXW260930P06925000","bid":353.5,"bid_size":18.0,"ask":354.8,"ask_size":17.0,"iv":0.1771,"open_interest":241.0,"volume":0.0,"delta":-0.4552,"gamma":0.0004,"vega":21.0798,"theta":-0.7945,"rho":-20.9832,"theo":354.3416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":370.0,"last_trade_time":"2026-02-17T12:54:48","percent_change":0.0,"prev_day_close":337.75},{"option":"SPXW260930C06930000","bid":391.1,"bid_size":12.0,"ask":392.4,"ask_size":2.0,"iv":0.1767,"open_interest":12.0,"volume":0.0,"delta":0.5439,"gamma":0.0004,"vega":21.0919,"theta":-0.7884,"rho":20.1792,"theo":392.3733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":436.0,"last_trade_time":"2026-02-06T13:17:07","percent_change":0.0,"prev_day_close":406.300003051758},{"option":"SPXW260930P06930000","bid":355.3,"bid_size":18.0,"ask":356.5,"ask_size":6.0,"iv":0.1767,"open_interest":4.0,"volume":0.0,"delta":-0.4573,"gamma":0.0004,"vega":21.0919,"theta":-0.7931,"rho":-21.0804,"theo":356.0797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":345.7,"last_trade_time":"2026-02-12T12:43:11","percent_change":0.0,"prev_day_close":339.5},{"option":"SPXW260930C06935000","bid":388.0,"bid_size":3.0,"ask":389.4,"ask_size":3.0,"iv":0.1763,"open_interest":0.0,"volume":0.0,"delta":0.5418,"gamma":0.0004,"vega":21.1034,"theta":-0.7876,"rho":20.1112,"theo":389.2396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":403.199996948242},{"option":"SPXW260930P06935000","bid":357.0,"bid_size":7.0,"ask":358.3,"ask_size":6.0,"iv":0.1763,"open_interest":6.0,"volume":0.0,"delta":-0.4594,"gamma":0.0004,"vega":21.1034,"theta":-0.7916,"rho":-21.1781,"theo":357.8275,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":350.24,"last_trade_time":"2026-02-12T11:22:04","percent_change":0.0,"prev_day_close":341.199996948242},{"option":"SPXW260930C06940000","bid":385.0,"bid_size":12.0,"ask":386.4,"ask_size":12.0,"iv":0.176,"open_interest":4.0,"volume":0.0,"delta":0.5397,"gamma":0.0004,"vega":21.1145,"theta":-0.7867,"rho":20.0425,"theo":386.1157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":437.29,"last_trade_time":"2026-02-04T10:56:00","percent_change":0.0,"prev_day_close":400.0},{"option":"SPXW260930P06940000","bid":358.8,"bid_size":18.0,"ask":360.0,"ask_size":6.0,"iv":0.176,"open_interest":11.0,"volume":0.0,"delta":-0.4614,"gamma":0.0004,"vega":21.1145,"theta":-0.7902,"rho":-21.2764,"theo":359.585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":345.94,"last_trade_time":"2026-02-03T13:13:53","percent_change":0.0,"prev_day_close":342.899993896484},{"option":"SPXW260930C06945000","bid":381.9,"bid_size":4.0,"ask":383.1,"ask_size":2.0,"iv":0.1756,"open_interest":20.0,"volume":0.0,"delta":0.5376,"gamma":0.0004,"vega":21.125,"theta":-0.7858,"rho":19.9733,"theo":383.0015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":474.13,"last_trade_time":"2026-01-27T10:10:04","percent_change":0.0,"prev_day_close":396.800003051758},{"option":"SPXW260930P06945000","bid":360.5,"bid_size":7.0,"ask":361.8,"ask_size":6.0,"iv":0.1756,"open_interest":13.0,"volume":0.0,"delta":-0.4635,"gamma":0.0004,"vega":21.125,"theta":-0.7886,"rho":-21.3753,"theo":361.3523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":350.87,"last_trade_time":"2026-02-17T14:33:59","percent_change":0.0,"prev_day_close":344.600006103516},{"option":"SPXW260930C06950000","bid":378.7,"bid_size":12.0,"ask":380.0,"ask_size":2.0,"iv":0.1752,"open_interest":167.0,"volume":0.0,"delta":0.5355,"gamma":0.0004,"vega":21.135,"theta":-0.7849,"rho":19.9034,"theo":379.8973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":383.51,"last_trade_time":"2026-02-05T12:50:48","percent_change":0.0,"prev_day_close":393.600006103516},{"option":"SPXW260930P06950000","bid":362.3,"bid_size":18.0,"ask":363.6,"ask_size":17.0,"iv":0.1753,"open_interest":172.0,"volume":0.0,"delta":-0.4657,"gamma":0.0004,"vega":21.135,"theta":-0.7871,"rho":-21.4748,"theo":363.1294,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":330.8,"last_trade_time":"2026-02-06T15:32:23","percent_change":0.0,"prev_day_close":346.300003051758},{"option":"SPXW260930C06955000","bid":375.6,"bid_size":3.0,"ask":376.9,"ask_size":2.0,"iv":0.1749,"open_interest":14.0,"volume":0.0,"delta":0.5334,"gamma":0.0004,"vega":21.1444,"theta":-0.784,"rho":19.833,"theo":376.803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":402.0,"last_trade_time":"2026-02-04T13:30:19","percent_change":0.0,"prev_day_close":390.5},{"option":"SPXW260930P06955000","bid":364.4,"bid_size":3.0,"ask":365.4,"ask_size":6.0,"iv":0.175,"open_interest":7.0,"volume":0.0,"delta":-0.4678,"gamma":0.0004,"vega":21.1444,"theta":-0.7856,"rho":-21.5749,"theo":364.9166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":324.3,"last_trade_time":"2026-02-10T15:55:50","percent_change":0.0,"prev_day_close":348.050003051758},{"option":"SPXW260930C06960000","bid":372.5,"bid_size":12.0,"ask":373.8,"ask_size":2.0,"iv":0.1745,"open_interest":1.0,"volume":0.0,"delta":0.5312,"gamma":0.0004,"vega":21.1533,"theta":-0.7831,"rho":19.7621,"theo":373.7188,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":366.08,"last_trade_time":"2026-02-05T15:16:54","percent_change":0.0,"prev_day_close":387.349990844727},{"option":"SPXW260930P06960000","bid":366.2,"bid_size":3.0,"ask":367.2,"ask_size":16.0,"iv":0.1746,"open_interest":14.0,"volume":0.0,"delta":-0.4699,"gamma":0.0004,"vega":21.1533,"theta":-0.784,"rho":-21.6754,"theo":366.7138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":325.9,"last_trade_time":"2026-02-10T15:55:50","percent_change":0.0,"prev_day_close":349.800003051758},{"option":"SPXW260930C06965000","bid":369.4,"bid_size":4.0,"ask":370.7,"ask_size":2.0,"iv":0.1742,"open_interest":19.0,"volume":0.0,"delta":0.5291,"gamma":0.0004,"vega":21.1616,"theta":-0.7821,"rho":19.6907,"theo":370.6448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":416.3,"last_trade_time":"2026-02-11T10:25:51","percent_change":0.0,"prev_day_close":384.25},{"option":"SPXW260930P06965000","bid":367.7,"bid_size":7.0,"ask":369.0,"ask_size":6.0,"iv":0.1742,"open_interest":3.0,"volume":0.0,"delta":-0.472,"gamma":0.0004,"vega":21.1616,"theta":-0.7824,"rho":-21.7765,"theo":368.5212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":325.03,"last_trade_time":"2026-02-10T13:54:54","percent_change":0.0,"prev_day_close":351.550003051758},{"option":"SPXW260930C06970000","bid":366.3,"bid_size":11.0,"ask":367.7,"ask_size":2.0,"iv":0.1738,"open_interest":15.0,"volume":0.0,"delta":0.527,"gamma":0.0004,"vega":21.1694,"theta":-0.7811,"rho":19.619,"theo":367.581,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":422.57,"last_trade_time":"2026-01-22T09:44:05","percent_change":0.0,"prev_day_close":381.100006103516},{"option":"SPXW260930P06970000","bid":369.5,"bid_size":18.0,"ask":370.8,"ask_size":6.0,"iv":0.1738,"open_interest":25.0,"volume":0.0,"delta":-0.4742,"gamma":0.0004,"vega":21.1694,"theta":-0.7807,"rho":-21.8778,"theo":370.3389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":358.56,"last_trade_time":"2026-02-17T14:48:11","percent_change":0.0,"prev_day_close":353.300003051758},{"option":"SPXW260930C06975000","bid":363.3,"bid_size":13.0,"ask":364.6,"ask_size":2.0,"iv":0.1735,"open_interest":487.0,"volume":0.0,"delta":0.5248,"gamma":0.0004,"vega":21.1766,"theta":-0.7801,"rho":19.5469,"theo":364.5276,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":377.88,"last_trade_time":"2026-02-12T12:17:17","percent_change":0.0,"prev_day_close":378.0},{"option":"SPXW260930P06975000","bid":371.4,"bid_size":17.0,"ask":372.6,"ask_size":6.0,"iv":0.1735,"open_interest":68.0,"volume":0.0,"delta":-0.4763,"gamma":0.0004,"vega":21.1766,"theta":-0.7791,"rho":-21.9796,"theo":372.1669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":322.47,"last_trade_time":"2026-02-12T09:49:07","percent_change":0.0,"prev_day_close":355.050003051758},{"option":"SPXW260930C06980000","bid":360.3,"bid_size":12.0,"ask":361.6,"ask_size":2.0,"iv":0.1732,"open_interest":51.0,"volume":0.0,"delta":0.5227,"gamma":0.0004,"vega":21.1832,"theta":-0.779,"rho":19.4743,"theo":361.4846,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":460.3,"last_trade_time":"2026-01-29T09:35:00","percent_change":0.0,"prev_day_close":374.899993896484},{"option":"SPXW260930P06980000","bid":373.5,"bid_size":3.0,"ask":374.5,"ask_size":6.0,"iv":0.1732,"open_interest":7.0,"volume":0.0,"delta":-0.4785,"gamma":0.0004,"vega":21.1832,"theta":-0.7774,"rho":-22.0819,"theo":374.0053,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":379.2,"last_trade_time":"2026-01-21T09:38:30","percent_change":0.0,"prev_day_close":356.850006103516},{"option":"SPXW260930C06985000","bid":357.4,"bid_size":3.0,"ask":358.5,"ask_size":2.0,"iv":0.1727,"open_interest":7.0,"volume":0.0,"delta":0.5205,"gamma":0.0004,"vega":21.1892,"theta":-0.7779,"rho":19.4015,"theo":358.4521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":330.5,"last_trade_time":"2026-02-17T10:32:30","percent_change":0.0,"prev_day_close":371.800003051758},{"option":"SPXW260930P06985000","bid":375.1,"bid_size":6.0,"ask":376.3,"ask_size":6.0,"iv":0.1728,"open_interest":11.0,"volume":0.0,"delta":-0.4806,"gamma":0.0004,"vega":21.1892,"theta":-0.7757,"rho":-22.1844,"theo":375.8543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":353.07,"last_trade_time":"2026-02-06T11:37:19","percent_change":0.0,"prev_day_close":358.649993896484},{"option":"SPXW260930C06990000","bid":354.2,"bid_size":12.0,"ask":355.5,"ask_size":2.0,"iv":0.1724,"open_interest":0.0,"volume":0.0,"delta":0.5183,"gamma":0.0004,"vega":21.1947,"theta":-0.7768,"rho":19.3284,"theo":355.4302,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":378.41,"last_trade_time":"2026-01-20T09:50:01","percent_change":0.0,"prev_day_close":368.75},{"option":"SPXW260930P06990000","bid":376.9,"bid_size":18.0,"ask":378.2,"ask_size":6.0,"iv":0.1724,"open_interest":14.0,"volume":0.0,"delta":-0.4828,"gamma":0.0004,"vega":21.1947,"theta":-0.774,"rho":-22.2871,"theo":377.7138,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":349.07,"last_trade_time":"2026-01-30T13:45:51","percent_change":0.0,"prev_day_close":360.449996948242},{"option":"SPXW260930C06995000","bid":351.2,"bid_size":4.0,"ask":352.5,"ask_size":2.0,"iv":0.172,"open_interest":1.0,"volume":0.0,"delta":0.5162,"gamma":0.0004,"vega":21.1996,"theta":-0.7757,"rho":19.2551,"theo":352.4189,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.8,"last_trade_time":"2026-02-17T10:32:30","percent_change":0.0,"prev_day_close":365.699996948242},{"option":"SPXW260930P06995000","bid":379.1,"bid_size":3.0,"ask":380.1,"ask_size":6.0,"iv":0.1722,"open_interest":18.0,"volume":0.0,"delta":-0.485,"gamma":0.0004,"vega":21.1996,"theta":-0.7722,"rho":-22.3901,"theo":379.5839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":342.0,"last_trade_time":"2026-01-30T11:29:16","percent_change":0.0,"prev_day_close":362.25},{"option":"SPXW260930C07000000","bid":348.2,"bid_size":12.0,"ask":349.5,"ask_size":2.0,"iv":0.1717,"open_interest":1096.0,"volume":27.0,"delta":0.514,"gamma":0.0004,"vega":21.2038,"theta":-0.7746,"rho":19.1816,"theo":349.4183,"change":1.43,"open":364.03,"high":364.03,"low":364.03,"tick":"up","last_trade_price":364.03,"last_trade_time":"2026-02-19T10:58:57","percent_change":0.394372,"prev_day_close":362.600006103516},{"option":"SPXW260930P07000000","bid":380.6,"bid_size":43.0,"ask":382.0,"ask_size":37.0,"iv":0.1717,"open_interest":1403.0,"volume":1.0,"delta":-0.4872,"gamma":0.0004,"vega":21.2038,"theta":-0.7704,"rho":-22.4932,"theo":381.4647,"change":16.75,"open":380.9,"high":380.9,"low":380.9,"tick":"up","last_trade_price":380.9,"last_trade_time":"2026-02-19T09:38:15","percent_change":4.59975,"prev_day_close":364.149993896484},{"option":"SPXW260930C07005000","bid":345.2,"bid_size":37.0,"ask":346.5,"ask_size":2.0,"iv":0.1713,"open_interest":213.0,"volume":27.0,"delta":0.5118,"gamma":0.0004,"vega":21.2075,"theta":-0.7734,"rho":19.108,"theo":346.4285,"change":1.38,"open":360.98,"high":360.98,"low":360.98,"tick":"up","last_trade_price":360.98,"last_trade_time":"2026-02-19T10:58:57","percent_change":0.383758,"prev_day_close":359.600006103516},{"option":"SPXW260930P07005000","bid":382.5,"bid_size":8.0,"ask":383.9,"ask_size":6.0,"iv":0.1714,"open_interest":245.0,"volume":0.0,"delta":-0.4894,"gamma":0.0004,"vega":21.2075,"theta":-0.7686,"rho":-22.5965,"theo":383.3563,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":359.71,"last_trade_time":"2026-02-04T14:59:19","percent_change":0.0,"prev_day_close":365.949996948242},{"option":"SPXW260930C07010000","bid":342.3,"bid_size":13.0,"ask":343.6,"ask_size":2.0,"iv":0.171,"open_interest":41.0,"volume":0.0,"delta":0.5096,"gamma":0.0004,"vega":21.2106,"theta":-0.7722,"rho":19.0342,"theo":343.4494,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":342.05,"last_trade_time":"2026-02-17T11:17:32","percent_change":0.0,"prev_day_close":356.550003051758},{"option":"SPXW260930P07010000","bid":384.5,"bid_size":1.0,"ask":385.8,"ask_size":6.0,"iv":0.171,"open_interest":33.0,"volume":0.0,"delta":-0.4916,"gamma":0.0004,"vega":21.2106,"theta":-0.7668,"rho":-22.7,"theo":385.2587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":408.1,"last_trade_time":"2026-01-20T14:56:38","percent_change":0.0,"prev_day_close":367.75},{"option":"SPXW260930C07015000","bid":339.3,"bid_size":8.0,"ask":340.6,"ask_size":6.0,"iv":0.1707,"open_interest":68.0,"volume":0.0,"delta":0.5074,"gamma":0.0004,"vega":21.2131,"theta":-0.7709,"rho":18.9603,"theo":340.4813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":336.95,"last_trade_time":"2026-02-17T12:37:21","percent_change":0.0,"prev_day_close":353.5},{"option":"SPXW260930P07015000","bid":386.4,"bid_size":8.0,"ask":387.7,"ask_size":6.0,"iv":0.1706,"open_interest":65.0,"volume":0.0,"delta":-0.4938,"gamma":0.0004,"vega":21.2131,"theta":-0.7649,"rho":-22.8035,"theo":387.172,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":333.1,"last_trade_time":"2026-01-26T13:57:29","percent_change":0.0,"prev_day_close":369.649993896484},{"option":"SPXW260930C07020000","bid":336.5,"bid_size":14.0,"ask":337.7,"ask_size":6.0,"iv":0.1703,"open_interest":57.0,"volume":0.0,"delta":0.5051,"gamma":0.0004,"vega":21.215,"theta":-0.7697,"rho":18.8863,"theo":337.5241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":347.74,"last_trade_time":"2026-02-13T10:30:27","percent_change":0.0,"prev_day_close":350.550003051758},{"option":"SPXW260930P07020000","bid":388.4,"bid_size":17.0,"ask":390.0,"ask_size":17.0,"iv":0.1703,"open_interest":68.0,"volume":0.0,"delta":-0.496,"gamma":0.0004,"vega":21.215,"theta":-0.763,"rho":-22.9072,"theo":389.0962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":381.04,"last_trade_time":"2026-02-12T11:21:14","percent_change":0.0,"prev_day_close":371.550003051758},{"option":"SPXW260930C07025000","bid":333.4,"bid_size":18.0,"ask":334.7,"ask_size":6.0,"iv":0.1699,"open_interest":51.0,"volume":0.0,"delta":0.5029,"gamma":0.0004,"vega":21.2163,"theta":-0.7684,"rho":18.8121,"theo":334.5779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":389.1,"last_trade_time":"2026-01-23T11:27:19","percent_change":0.0,"prev_day_close":347.550003051758},{"option":"SPXW260930P07025000","bid":390.3,"bid_size":1.0,"ask":391.6,"ask_size":6.0,"iv":0.17,"open_interest":150.0,"volume":0.0,"delta":-0.4983,"gamma":0.0004,"vega":21.2163,"theta":-0.7611,"rho":-23.0111,"theo":391.0314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":336.2,"last_trade_time":"2026-02-09T11:31:06","percent_change":0.0,"prev_day_close":373.449996948242},{"option":"SPXW260930C07030000","bid":330.5,"bid_size":18.0,"ask":331.8,"ask_size":6.0,"iv":0.1696,"open_interest":432.0,"volume":0.0,"delta":0.5007,"gamma":0.0004,"vega":21.217,"theta":-0.7671,"rho":18.7377,"theo":331.6427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":402.7,"last_trade_time":"2026-01-26T11:18:31","percent_change":0.0,"prev_day_close":344.550003051758},{"option":"SPXW260930P07030000","bid":392.5,"bid_size":3.0,"ask":393.5,"ask_size":6.0,"iv":0.1697,"open_interest":464.0,"volume":0.0,"delta":-0.5005,"gamma":0.0004,"vega":21.217,"theta":-0.7592,"rho":-23.1151,"theo":392.9777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":329.75,"last_trade_time":"2026-02-02T12:19:20","percent_change":0.0,"prev_day_close":375.350006103516},{"option":"SPXW260930C07035000","bid":327.6,"bid_size":7.0,"ask":328.9,"ask_size":6.0,"iv":0.1693,"open_interest":4.0,"volume":0.0,"delta":0.4984,"gamma":0.0004,"vega":21.2171,"theta":-0.7658,"rho":18.6632,"theo":328.7187,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":335.05,"last_trade_time":"2026-02-05T09:30:10","percent_change":0.0,"prev_day_close":341.5},{"option":"SPXW260930P07035000","bid":394.2,"bid_size":8.0,"ask":395.5,"ask_size":6.0,"iv":0.1692,"open_interest":34.0,"volume":0.0,"delta":-0.5027,"gamma":0.0004,"vega":21.2171,"theta":-0.7572,"rho":-23.2192,"theo":394.9351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":350.64,"last_trade_time":"2026-02-03T10:38:40","percent_change":0.0,"prev_day_close":377.25},{"option":"SPXW260930C07040000","bid":324.8,"bid_size":14.0,"ask":326.0,"ask_size":6.0,"iv":0.1689,"open_interest":80.0,"volume":0.0,"delta":0.4962,"gamma":0.0004,"vega":21.2165,"theta":-0.7644,"rho":18.5885,"theo":325.806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":325.48,"last_trade_time":"2026-01-20T14:25:54","percent_change":0.0,"prev_day_close":338.550003051758},{"option":"SPXW260930P07040000","bid":396.2,"bid_size":12.0,"ask":397.5,"ask_size":6.0,"iv":0.1689,"open_interest":18.0,"volume":0.0,"delta":-0.505,"gamma":0.0004,"vega":21.2165,"theta":-0.7552,"rho":-23.3236,"theo":396.9038,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":344.21,"last_trade_time":"2026-02-12T09:47:41","percent_change":0.0,"prev_day_close":379.149993896484},{"option":"SPXW260930C07045000","bid":321.9,"bid_size":4.0,"ask":323.1,"ask_size":6.0,"iv":0.1686,"open_interest":46.0,"volume":0.0,"delta":0.4939,"gamma":0.0004,"vega":21.2154,"theta":-0.763,"rho":18.5135,"theo":322.9044,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":394.8,"last_trade_time":"2026-02-09T13:11:32","percent_change":0.0,"prev_day_close":335.650009155273},{"option":"SPXW260930P07045000","bid":398.2,"bid_size":2.0,"ask":399.5,"ask_size":2.0,"iv":0.1686,"open_interest":16.0,"volume":0.0,"delta":-0.5072,"gamma":0.0004,"vega":21.2154,"theta":-0.7532,"rho":-23.4283,"theo":398.8837,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":351.88,"last_trade_time":"2026-02-11T15:36:09","percent_change":0.0,"prev_day_close":381.050003051758},{"option":"SPXW260930C07050000","bid":318.9,"bid_size":18.0,"ask":320.4,"ask_size":20.0,"iv":0.1682,"open_interest":315.0,"volume":0.0,"delta":0.4916,"gamma":0.0004,"vega":21.2136,"theta":-0.7616,"rho":18.4382,"theo":320.0143,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":312.45,"last_trade_time":"2026-02-17T11:08:42","percent_change":0.0,"prev_day_close":332.650009155273},{"option":"SPXW260930P07050000","bid":400.2,"bid_size":13.0,"ask":401.5,"ask_size":2.0,"iv":0.1682,"open_interest":265.0,"volume":0.0,"delta":-0.5095,"gamma":0.0004,"vega":21.2136,"theta":-0.7512,"rho":-23.5332,"theo":400.875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":345.0,"last_trade_time":"2026-02-09T11:31:09","percent_change":0.0,"prev_day_close":383.0},{"option":"SPXW260930C07055000","bid":316.0,"bid_size":8.0,"ask":317.3,"ask_size":6.0,"iv":0.1678,"open_interest":11.0,"volume":0.0,"delta":0.4894,"gamma":0.0004,"vega":21.2111,"theta":-0.7602,"rho":18.3626,"theo":317.1357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":363.2,"last_trade_time":"2026-02-04T10:18:05","percent_change":0.0,"prev_day_close":329.75},{"option":"SPXW260930P07055000","bid":402.2,"bid_size":4.0,"ask":403.5,"ask_size":2.0,"iv":0.1678,"open_interest":103.0,"volume":0.0,"delta":-0.5118,"gamma":0.0004,"vega":21.2111,"theta":-0.7491,"rho":-23.6385,"theo":402.8777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":358.72,"last_trade_time":"2026-02-11T12:05:03","percent_change":0.0,"prev_day_close":384.900009155273},{"option":"SPXW260930C07060000","bid":313.2,"bid_size":18.0,"ask":314.5,"ask_size":6.0,"iv":0.1675,"open_interest":85.0,"volume":0.0,"delta":0.4871,"gamma":0.0004,"vega":21.208,"theta":-0.7588,"rho":18.2866,"theo":314.2686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.85,"last_trade_time":"2026-02-17T11:08:42","percent_change":0.0,"prev_day_close":326.849990844727},{"option":"SPXW260930P07060000","bid":404.2,"bid_size":13.0,"ask":405.5,"ask_size":2.0,"iv":0.1675,"open_interest":84.0,"volume":0.0,"delta":-0.514,"gamma":0.0004,"vega":21.208,"theta":-0.747,"rho":-23.7441,"theo":404.8921,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":405.4,"last_trade_time":"2026-01-21T13:51:34","percent_change":0.0,"prev_day_close":386.949996948242},{"option":"SPXW260930C07065000","bid":310.3,"bid_size":8.0,"ask":311.6,"ask_size":6.0,"iv":0.1671,"open_interest":36.0,"volume":0.0,"delta":0.4848,"gamma":0.0004,"vega":21.2042,"theta":-0.7573,"rho":18.2102,"theo":311.4131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":399.8,"last_trade_time":"2026-01-15T10:44:40","percent_change":0.0,"prev_day_close":323.899993896484},{"option":"SPXW260930P07065000","bid":406.2,"bid_size":4.0,"ask":407.5,"ask_size":2.0,"iv":0.1672,"open_interest":15.0,"volume":0.0,"delta":-0.5163,"gamma":0.0004,"vega":21.2042,"theta":-0.7449,"rho":-23.8502,"theo":406.9181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":358.21,"last_trade_time":"2026-01-30T10:52:54","percent_change":0.0,"prev_day_close":388.850006103516},{"option":"SPXW260930C07070000","bid":307.6,"bid_size":14.0,"ask":308.8,"ask_size":6.0,"iv":0.1668,"open_interest":42.0,"volume":0.0,"delta":0.4825,"gamma":0.0004,"vega":21.1997,"theta":-0.7558,"rho":18.1332,"theo":308.5695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":391.32,"last_trade_time":"2026-01-13T15:51:41","percent_change":0.0,"prev_day_close":321.0},{"option":"SPXW260930P07070000","bid":408.3,"bid_size":13.0,"ask":409.6,"ask_size":2.0,"iv":0.1668,"open_interest":32.0,"volume":0.0,"delta":-0.5186,"gamma":0.0004,"vega":21.1997,"theta":-0.7428,"rho":-23.9568,"theo":408.9559,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":349.46,"last_trade_time":"2026-02-03T09:54:57","percent_change":0.0,"prev_day_close":390.850006103516},{"option":"SPXW260930C07075000","bid":304.8,"bid_size":14.0,"ask":306.0,"ask_size":6.0,"iv":0.1665,"open_interest":76.0,"volume":0.0,"delta":0.4802,"gamma":0.0004,"vega":21.1945,"theta":-0.7543,"rho":18.0558,"theo":305.7378,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":361.1,"last_trade_time":"2025-12-12T12:07:38","percent_change":0.0,"prev_day_close":318.150009155273},{"option":"SPXW260930P07075000","bid":410.3,"bid_size":13.0,"ask":411.6,"ask_size":2.0,"iv":0.1665,"open_interest":20.0,"volume":0.0,"delta":-0.5209,"gamma":0.0004,"vega":21.1945,"theta":-0.7406,"rho":-24.064,"theo":411.0055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":390.5,"last_trade_time":"2026-02-04T16:01:21","percent_change":0.0,"prev_day_close":392.850006103516},{"option":"SPXW260930C07080000","bid":301.9,"bid_size":18.0,"ask":303.2,"ask_size":6.0,"iv":0.1661,"open_interest":30.0,"volume":0.0,"delta":0.4779,"gamma":0.0004,"vega":21.1886,"theta":-0.7527,"rho":17.9777,"theo":302.9181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":313.77,"last_trade_time":"2026-02-18T09:44:37","percent_change":0.0,"prev_day_close":315.25},{"option":"SPXW260930P07080000","bid":412.4,"bid_size":13.0,"ask":413.7,"ask_size":2.0,"iv":0.1661,"open_interest":2.0,"volume":0.0,"delta":-0.5232,"gamma":0.0004,"vega":21.1886,"theta":-0.7385,"rho":-24.1717,"theo":413.0673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":453.56,"last_trade_time":"2025-11-11T15:39:46","percent_change":0.0,"prev_day_close":394.850006103516},{"option":"SPXW260930C07085000","bid":299.1,"bid_size":7.0,"ask":300.4,"ask_size":7.0,"iv":0.1658,"open_interest":16.0,"volume":0.0,"delta":0.4756,"gamma":0.0004,"vega":21.182,"theta":-0.7511,"rho":17.899,"theo":300.1105,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.73,"last_trade_time":"2026-02-06T12:10:02","percent_change":0.0,"prev_day_close":312.399993896484},{"option":"SPXW260930P07085000","bid":414.5,"bid_size":4.0,"ask":415.8,"ask_size":2.0,"iv":0.1658,"open_interest":72.0,"volume":0.0,"delta":-0.5256,"gamma":0.0004,"vega":21.182,"theta":-0.7362,"rho":-24.28,"theo":415.1411,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":375.76,"last_trade_time":"2025-12-26T14:56:44","percent_change":0.0,"prev_day_close":396.850006103516},{"option":"SPXW260930C07090000","bid":296.4,"bid_size":14.0,"ask":297.6,"ask_size":6.0,"iv":0.1654,"open_interest":15.0,"volume":0.0,"delta":0.4733,"gamma":0.0004,"vega":21.1747,"theta":-0.7495,"rho":17.8198,"theo":297.3152,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":308.12,"last_trade_time":"2026-02-18T09:44:37","percent_change":0.0,"prev_day_close":309.5},{"option":"SPXW260930P07090000","bid":416.6,"bid_size":13.0,"ask":417.9,"ask_size":2.0,"iv":0.1654,"open_interest":49.0,"volume":0.0,"delta":-0.5279,"gamma":0.0004,"vega":21.1747,"theta":-0.734,"rho":-24.389,"theo":417.2273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":455.05,"last_trade_time":"2025-11-11T13:22:30","percent_change":0.0,"prev_day_close":398.949996948242},{"option":"SPXW260930C07095000","bid":293.5,"bid_size":8.0,"ask":294.8,"ask_size":6.0,"iv":0.1651,"open_interest":12.0,"volume":0.0,"delta":0.471,"gamma":0.0004,"vega":21.1666,"theta":-0.7479,"rho":17.7399,"theo":294.5324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":342.3,"last_trade_time":"2026-02-04T10:21:25","percent_change":0.0,"prev_day_close":306.700012207031},{"option":"SPXW260930P07095000","bid":418.7,"bid_size":4.0,"ask":420.0,"ask_size":2.0,"iv":0.1651,"open_interest":34.0,"volume":0.0,"delta":-0.5302,"gamma":0.0004,"vega":21.1666,"theta":-0.7318,"rho":-24.4985,"theo":419.3259,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":423.1,"last_trade_time":"2026-02-13T10:52:22","percent_change":0.0,"prev_day_close":400.949996948242},{"option":"SPXW260930C07100000","bid":290.7,"bid_size":18.0,"ask":292.0,"ask_size":6.0,"iv":0.1647,"open_interest":68.0,"volume":0.0,"delta":0.4686,"gamma":0.0004,"vega":21.1577,"theta":-0.7462,"rho":17.6593,"theo":291.7621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.97,"last_trade_time":"2026-02-17T10:39:22","percent_change":0.0,"prev_day_close":303.849990844727},{"option":"SPXW260930P07100000","bid":420.8,"bid_size":13.0,"ask":422.1,"ask_size":2.0,"iv":0.1648,"open_interest":401.0,"volume":0.0,"delta":-0.5325,"gamma":0.0004,"vega":21.1577,"theta":-0.7295,"rho":-24.6087,"theo":421.437,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":361.63,"last_trade_time":"2026-02-09T13:12:21","percent_change":0.0,"prev_day_close":403.050003051758},{"option":"SPXW260930C07105000","bid":288.1,"bid_size":4.0,"ask":289.3,"ask_size":6.0,"iv":0.1644,"open_interest":34.0,"volume":0.0,"delta":0.4663,"gamma":0.0004,"vega":21.1481,"theta":-0.7446,"rho":17.5782,"theo":289.0045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":315.68,"last_trade_time":"2026-02-03T14:05:31","percent_change":0.0,"prev_day_close":301.050003051758},{"option":"SPXW260930P07105000","bid":422.9,"bid_size":4.0,"ask":424.2,"ask_size":2.0,"iv":0.1644,"open_interest":60.0,"volume":0.0,"delta":-0.5349,"gamma":0.0004,"vega":21.1481,"theta":-0.7272,"rho":-24.7195,"theo":423.5608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":383.34,"last_trade_time":"2025-12-26T14:57:09","percent_change":0.0,"prev_day_close":405.050003051758},{"option":"SPXW260930C07110000","bid":285.3,"bid_size":19.0,"ask":286.5,"ask_size":6.0,"iv":0.1641,"open_interest":68.0,"volume":0.0,"delta":0.4639,"gamma":0.0004,"vega":21.1377,"theta":-0.7429,"rho":17.4964,"theo":286.2598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.8,"last_trade_time":"2026-02-11T11:39:53","percent_change":0.0,"prev_day_close":298.200012207031},{"option":"SPXW260930P07110000","bid":425.1,"bid_size":13.0,"ask":426.4,"ask_size":2.0,"iv":0.164,"open_interest":2.0,"volume":0.0,"delta":-0.5372,"gamma":0.0004,"vega":21.1377,"theta":-0.7248,"rho":-24.831,"theo":425.6975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":501.29,"last_trade_time":"2025-11-04T15:33:02","percent_change":0.0,"prev_day_close":407.149993896484},{"option":"SPXW260930C07115000","bid":282.5,"bid_size":8.0,"ask":283.8,"ask_size":6.0,"iv":0.1637,"open_interest":30.0,"volume":0.0,"delta":0.4616,"gamma":0.0004,"vega":21.1265,"theta":-0.7411,"rho":17.4141,"theo":283.5279,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":366.15,"last_trade_time":"2025-12-04T11:55:42","percent_change":0.0,"prev_day_close":295.5},{"option":"SPXW260930P07115000","bid":427.2,"bid_size":4.0,"ask":428.5,"ask_size":2.0,"iv":0.1637,"open_interest":37.0,"volume":0.0,"delta":-0.5396,"gamma":0.0004,"vega":21.1265,"theta":-0.7225,"rho":-24.943,"theo":427.8471,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":407.1,"last_trade_time":"2026-01-21T14:31:24","percent_change":0.0,"prev_day_close":409.25},{"option":"SPXW260930C07120000","bid":279.8,"bid_size":19.0,"ask":281.1,"ask_size":6.0,"iv":0.1634,"open_interest":7.0,"volume":0.0,"delta":0.4592,"gamma":0.0005,"vega":21.1146,"theta":-0.7394,"rho":17.3312,"theo":280.8092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":285.89,"last_trade_time":"2026-02-13T15:04:48","percent_change":0.0,"prev_day_close":292.700012207031},{"option":"SPXW260930P07120000","bid":429.4,"bid_size":13.0,"ask":430.7,"ask_size":2.0,"iv":0.1634,"open_interest":66.0,"volume":0.0,"delta":-0.5419,"gamma":0.0005,"vega":21.1146,"theta":-0.7201,"rho":-25.0555,"theo":430.0098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":467.3,"last_trade_time":"2026-02-05T10:50:59","percent_change":0.0,"prev_day_close":411.350006103516},{"option":"SPXW260930C07125000","bid":277.1,"bid_size":19.0,"ask":278.4,"ask_size":6.0,"iv":0.1631,"open_interest":161.0,"volume":0.0,"delta":0.4568,"gamma":0.0005,"vega":21.1018,"theta":-0.7376,"rho":17.2478,"theo":278.1037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":335.9,"last_trade_time":"2026-02-11T14:17:59","percent_change":0.0,"prev_day_close":289.899993896484},{"option":"SPXW260930P07125000","bid":431.6,"bid_size":13.0,"ask":432.8,"ask_size":2.0,"iv":0.163,"open_interest":14.0,"volume":0.0,"delta":-0.5443,"gamma":0.0005,"vega":21.1018,"theta":-0.7177,"rho":-25.1686,"theo":432.1857,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":384.41,"last_trade_time":"2026-02-11T13:11:57","percent_change":0.0,"prev_day_close":413.449996948242},{"option":"SPXW260930C07130000","bid":274.4,"bid_size":19.0,"ask":275.7,"ask_size":6.0,"iv":0.1627,"open_interest":41.0,"volume":0.0,"delta":0.4545,"gamma":0.0005,"vega":21.0883,"theta":-0.7358,"rho":17.1642,"theo":275.4115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":317.86,"last_trade_time":"2026-02-03T12:36:04","percent_change":0.0,"prev_day_close":287.200012207031},{"option":"SPXW260930P07130000","bid":433.8,"bid_size":12.0,"ask":435.1,"ask_size":2.0,"iv":0.1627,"open_interest":0.0,"volume":0.0,"delta":-0.5467,"gamma":0.0005,"vega":21.0883,"theta":-0.7153,"rho":-25.2819,"theo":434.3749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":415.649993896484},{"option":"SPXW260930C07135000","bid":271.9,"bid_size":4.0,"ask":273.1,"ask_size":6.0,"iv":0.1624,"open_interest":62.0,"volume":0.0,"delta":0.4521,"gamma":0.0005,"vega":21.074,"theta":-0.734,"rho":17.0801,"theo":272.7326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":310.53,"last_trade_time":"2026-02-03T13:22:30","percent_change":0.0,"prev_day_close":284.449996948242},{"option":"SPXW260930P07135000","bid":436.0,"bid_size":2.0,"ask":437.3,"ask_size":2.0,"iv":0.1624,"open_interest":28.0,"volume":0.0,"delta":-0.549,"gamma":0.0005,"vega":21.074,"theta":-0.7128,"rho":-25.3956,"theo":436.5775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":414.9,"last_trade_time":"2026-01-21T14:30:55","percent_change":0.0,"prev_day_close":417.75},{"option":"SPXW260930C07140000","bid":269.1,"bid_size":19.0,"ask":270.4,"ask_size":6.0,"iv":0.162,"open_interest":26.0,"volume":0.0,"delta":0.4497,"gamma":0.0005,"vega":21.059,"theta":-0.7321,"rho":16.9957,"theo":270.0673,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":312.21,"last_trade_time":"2026-02-03T12:36:04","percent_change":0.0,"prev_day_close":281.700012207031},{"option":"SPXW260930P07140000","bid":438.2,"bid_size":11.0,"ask":439.5,"ask_size":2.0,"iv":0.162,"open_interest":12.0,"volume":0.0,"delta":-0.5514,"gamma":0.0005,"vega":21.059,"theta":-0.7103,"rho":-25.5096,"theo":438.7936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":417.0,"last_trade_time":"2026-01-21T14:30:55","percent_change":0.0,"prev_day_close":419.949996948242},{"option":"SPXW260930C07145000","bid":266.6,"bid_size":4.0,"ask":267.8,"ask_size":6.0,"iv":0.1617,"open_interest":14.0,"volume":0.0,"delta":0.4473,"gamma":0.0005,"vega":21.0432,"theta":-0.7302,"rho":16.9111,"theo":267.4157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":340.66,"last_trade_time":"2025-12-26T14:18:05","percent_change":0.0,"prev_day_close":279.0},{"option":"SPXW260930P07145000","bid":440.5,"bid_size":2.0,"ask":441.7,"ask_size":2.0,"iv":0.1617,"open_interest":33.0,"volume":0.0,"delta":-0.5538,"gamma":0.0005,"vega":21.0432,"theta":-0.7078,"rho":-25.6239,"theo":441.0234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":392.36,"last_trade_time":"2026-02-11T13:11:57","percent_change":0.0,"prev_day_close":422.050003051758},{"option":"SPXW260930C07150000","bid":263.9,"bid_size":13.0,"ask":265.1,"ask_size":6.0,"iv":0.1614,"open_interest":13.0,"volume":8.0,"delta":0.4449,"gamma":0.0005,"vega":21.0266,"theta":-0.7283,"rho":16.8263,"theo":264.7776,"change":-12.9,"open":263.4,"high":263.4,"low":263.4,"tick":"no_change","last_trade_price":263.4,"last_trade_time":"2026-02-19T13:40:44","percent_change":-4.66883,"prev_day_close":276.299987792969},{"option":"SPXW260930P07150000","bid":442.7,"bid_size":12.0,"ask":444.0,"ask_size":2.0,"iv":0.1614,"open_interest":29.0,"volume":0.0,"delta":-0.5562,"gamma":0.0005,"vega":21.0266,"theta":-0.7053,"rho":-25.7383,"theo":443.2668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":406.7,"last_trade_time":"2026-02-18T11:07:13","percent_change":0.0,"prev_day_close":424.25},{"option":"SPXW260930C07155000","bid":261.2,"bid_size":8.0,"ask":262.5,"ask_size":6.0,"iv":0.1611,"open_interest":50.0,"volume":0.0,"delta":0.4425,"gamma":0.0005,"vega":21.0093,"theta":-0.7264,"rho":16.7415,"theo":262.1534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.7,"last_trade_time":"2026-01-02T14:56:43","percent_change":0.0,"prev_day_close":273.600006103516},{"option":"SPXW260930P07155000","bid":445.0,"bid_size":3.0,"ask":446.3,"ask_size":2.0,"iv":0.161,"open_interest":11.0,"volume":0.0,"delta":-0.5586,"gamma":0.0005,"vega":21.0093,"theta":-0.7027,"rho":-25.8528,"theo":445.524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":410.75,"last_trade_time":"2026-01-08T11:23:54","percent_change":0.0,"prev_day_close":426.449996948242},{"option":"SPXW260930C07160000","bid":258.6,"bid_size":19.0,"ask":259.9,"ask_size":6.0,"iv":0.1607,"open_interest":7.0,"volume":0.0,"delta":0.4401,"gamma":0.0005,"vega":20.9913,"theta":-0.7244,"rho":16.6566,"theo":259.543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":323.98,"last_trade_time":"2025-11-26T10:48:14","percent_change":0.0,"prev_day_close":271.0},{"option":"SPXW260930P07160000","bid":447.3,"bid_size":11.0,"ask":448.5,"ask_size":2.0,"iv":0.1607,"open_interest":22.0,"volume":0.0,"delta":-0.561,"gamma":0.0005,"vega":20.9913,"theta":-0.7001,"rho":-25.9674,"theo":447.795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":411.09,"last_trade_time":"2026-02-06T12:52:13","percent_change":0.0,"prev_day_close":428.649993896484},{"option":"SPXW260930C07165000","bid":256.0,"bid_size":8.0,"ask":257.3,"ask_size":6.0,"iv":0.1604,"open_interest":7.0,"volume":0.0,"delta":0.4377,"gamma":0.0005,"vega":20.9726,"theta":-0.7225,"rho":16.5717,"theo":256.9464,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":313.4,"last_trade_time":"2026-02-11T12:53:48","percent_change":0.0,"prev_day_close":268.299987792969},{"option":"SPXW260930P07165000","bid":449.6,"bid_size":3.0,"ask":450.8,"ask_size":2.0,"iv":0.1603,"open_interest":0.0,"volume":0.0,"delta":-0.5634,"gamma":0.0005,"vega":20.9726,"theta":-0.6975,"rho":-26.082,"theo":450.0799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":456.83,"last_trade_time":"2025-12-05T11:07:36","percent_change":0.0,"prev_day_close":430.900009155273},{"option":"SPXW260930C07170000","bid":253.5,"bid_size":19.0,"ask":254.8,"ask_size":6.0,"iv":0.1601,"open_interest":5.0,"volume":0.0,"delta":0.4353,"gamma":0.0005,"vega":20.9531,"theta":-0.7205,"rho":16.4868,"theo":254.3639,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":301.88,"last_trade_time":"2025-12-12T11:46:45","percent_change":0.0,"prev_day_close":265.650009155273},{"option":"SPXW260930P07170000","bid":451.9,"bid_size":12.0,"ask":453.1,"ask_size":2.0,"iv":0.16,"open_interest":6.0,"volume":0.0,"delta":-0.5658,"gamma":0.0005,"vega":20.9531,"theta":-0.6949,"rho":-26.1965,"theo":452.3787,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":460.09,"last_trade_time":"2026-01-21T13:12:19","percent_change":0.0,"prev_day_close":433.149993896484},{"option":"SPXW260930C07175000","bid":251.0,"bid_size":15.0,"ask":252.2,"ask_size":6.0,"iv":0.1597,"open_interest":238.0,"volume":0.0,"delta":0.4329,"gamma":0.0005,"vega":20.933,"theta":-0.7184,"rho":16.4018,"theo":251.7953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":310.6,"last_trade_time":"2026-02-10T14:49:36","percent_change":0.0,"prev_day_close":263.0},{"option":"SPXW260930P07175000","bid":454.2,"bid_size":12.0,"ask":455.5,"ask_size":2.0,"iv":0.1597,"open_interest":33.0,"volume":0.0,"delta":-0.5683,"gamma":0.0005,"vega":20.933,"theta":-0.6922,"rho":-26.3111,"theo":454.6916,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":396.55,"last_trade_time":"2026-02-10T14:49:36","percent_change":0.0,"prev_day_close":435.400009155273},{"option":"SPXW260930C07180000","bid":248.4,"bid_size":19.0,"ask":249.7,"ask_size":6.0,"iv":0.1594,"open_interest":43.0,"volume":0.0,"delta":0.4304,"gamma":0.0005,"vega":20.9121,"theta":-0.7164,"rho":16.3169,"theo":249.2408,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":294.0,"last_trade_time":"2026-01-30T13:38:30","percent_change":0.0,"prev_day_close":260.449996948242},{"option":"SPXW260930P07180000","bid":456.5,"bid_size":11.0,"ask":457.8,"ask_size":2.0,"iv":0.1594,"open_interest":6.0,"volume":0.0,"delta":-0.5707,"gamma":0.0005,"vega":20.9121,"theta":-0.6895,"rho":-26.4257,"theo":457.0185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":387.62,"last_trade_time":"2026-02-09T14:24:22","percent_change":0.0,"prev_day_close":437.649993896484},{"option":"SPXW260930C07185000","bid":245.8,"bid_size":8.0,"ask":247.1,"ask_size":6.0,"iv":0.159,"open_interest":120.0,"volume":0.0,"delta":0.428,"gamma":0.0005,"vega":20.8905,"theta":-0.7143,"rho":16.232,"theo":246.7004,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":298.7,"last_trade_time":"2026-02-11T11:39:53","percent_change":0.0,"prev_day_close":257.799987792969},{"option":"SPXW260930P07185000","bid":458.9,"bid_size":2.0,"ask":460.1,"ask_size":2.0,"iv":0.1591,"open_interest":4.0,"volume":0.0,"delta":-0.5731,"gamma":0.0005,"vega":20.8905,"theta":-0.6868,"rho":-26.5402,"theo":459.3596,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":405.17,"last_trade_time":"2026-01-23T11:01:38","percent_change":0.0,"prev_day_close":439.949996948242},{"option":"SPXW260930C07190000","bid":243.4,"bid_size":17.0,"ask":244.6,"ask_size":6.0,"iv":0.1587,"open_interest":41.0,"volume":0.0,"delta":0.4256,"gamma":0.0005,"vega":20.8682,"theta":-0.7122,"rho":16.1471,"theo":244.1743,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":339.27,"last_trade_time":"2025-12-10T15:34:21","percent_change":0.0,"prev_day_close":255.25},{"option":"SPXW260930P07190000","bid":461.2,"bid_size":11.0,"ask":462.5,"ask_size":2.0,"iv":0.1587,"open_interest":1.0,"volume":0.0,"delta":-0.5756,"gamma":0.0005,"vega":20.8682,"theta":-0.6841,"rho":-26.6549,"theo":461.7148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":539.53,"last_trade_time":"2025-10-02T10:02:26","percent_change":0.0,"prev_day_close":442.25},{"option":"SPXW260930C07195000","bid":240.9,"bid_size":5.0,"ask":242.1,"ask_size":6.0,"iv":0.1584,"open_interest":67.0,"volume":0.0,"delta":0.4231,"gamma":0.0005,"vega":20.8452,"theta":-0.7101,"rho":16.062,"theo":241.6624,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":333.24,"last_trade_time":"2026-01-28T09:39:53","percent_change":0.0,"prev_day_close":252.650001525879},{"option":"SPXW260930P07195000","bid":463.6,"bid_size":3.0,"ask":464.9,"ask_size":2.0,"iv":0.1584,"open_interest":45.0,"volume":0.0,"delta":-0.578,"gamma":0.0005,"vega":20.8452,"theta":-0.6814,"rho":-26.7696,"theo":464.0844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":477.27,"last_trade_time":"2026-01-20T13:36:21","percent_change":0.0,"prev_day_close":444.550003051758},{"option":"SPXW260930C07200000","bid":238.4,"bid_size":17.0,"ask":239.6,"ask_size":6.0,"iv":0.1581,"open_interest":342.0,"volume":7.0,"delta":0.4207,"gamma":0.0005,"vega":20.8214,"theta":-0.708,"rho":15.9769,"theo":239.1649,"change":-2.7,"open":247.4,"high":247.4,"low":247.4,"tick":"up","last_trade_price":247.4,"last_trade_time":"2026-02-19T10:13:58","percent_change":-1.07957,"prev_day_close":250.100006103516},{"option":"SPXW260930P07200000","bid":466.0,"bid_size":11.0,"ask":467.3,"ask_size":2.0,"iv":0.1581,"open_interest":130.0,"volume":0.0,"delta":-0.5805,"gamma":0.0005,"vega":20.8214,"theta":-0.6786,"rho":-26.8844,"theo":466.4683,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":466.27,"last_trade_time":"2026-01-21T11:44:20","percent_change":0.0,"prev_day_close":446.850006103516},{"option":"SPXW260930C07205000","bid":235.9,"bid_size":7.0,"ask":237.1,"ask_size":6.0,"iv":0.1578,"open_interest":48.0,"volume":7.0,"delta":0.4182,"gamma":0.0005,"vega":20.7969,"theta":-0.7058,"rho":15.8915,"theo":236.6817,"change":-2.74,"open":244.86,"high":244.86,"low":244.86,"tick":"down","last_trade_price":244.86,"last_trade_time":"2026-02-19T10:13:58","percent_change":-1.10663,"prev_day_close":247.600006103516},{"option":"SPXW260930P07205000","bid":468.4,"bid_size":2.0,"ask":469.7,"ask_size":2.0,"iv":0.1577,"open_interest":60.0,"volume":0.0,"delta":-0.5829,"gamma":0.0005,"vega":20.7969,"theta":-0.6758,"rho":-26.9994,"theo":468.8666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":441.06,"last_trade_time":"2026-02-18T13:50:41","percent_change":0.0,"prev_day_close":449.199996948242},{"option":"SPXW260930C07210000","bid":233.4,"bid_size":20.0,"ask":234.7,"ask_size":6.0,"iv":0.1575,"open_interest":22.0,"volume":0.0,"delta":0.4158,"gamma":0.0005,"vega":20.7716,"theta":-0.7036,"rho":15.8059,"theo":234.2131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":264.09,"last_trade_time":"2026-01-21T11:13:21","percent_change":0.0,"prev_day_close":245.0},{"option":"SPXW260930P07210000","bid":470.8,"bid_size":10.0,"ask":472.1,"ask_size":2.0,"iv":0.1574,"open_interest":15.0,"volume":0.0,"delta":-0.5854,"gamma":0.0005,"vega":20.7716,"theta":-0.673,"rho":-27.1147,"theo":471.2794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":483.27,"last_trade_time":"2026-02-13T16:08:07","percent_change":0.0,"prev_day_close":451.550003051758},{"option":"SPXW260930C07215000","bid":231.0,"bid_size":5.0,"ask":232.2,"ask_size":6.0,"iv":0.1571,"open_interest":54.0,"volume":0.0,"delta":0.4133,"gamma":0.0005,"vega":20.7455,"theta":-0.7014,"rho":15.72,"theo":231.7591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.72,"last_trade_time":"2025-12-17T10:48:39","percent_change":0.0,"prev_day_close":242.5},{"option":"SPXW260930P07215000","bid":473.2,"bid_size":2.0,"ask":474.5,"ask_size":2.0,"iv":0.1571,"open_interest":2.0,"volume":0.0,"delta":-0.5878,"gamma":0.0005,"vega":20.7455,"theta":-0.6701,"rho":-27.2302,"theo":473.7068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":422.33,"last_trade_time":"2025-12-26T09:47:41","percent_change":0.0,"prev_day_close":453.949996948242},{"option":"SPXW260930C07220000","bid":228.6,"bid_size":23.0,"ask":229.8,"ask_size":6.0,"iv":0.1568,"open_interest":87.0,"volume":0.0,"delta":0.4109,"gamma":0.0005,"vega":20.7185,"theta":-0.6992,"rho":15.6337,"theo":229.3198,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":256.69,"last_trade_time":"2026-01-21T10:44:01","percent_change":0.0,"prev_day_close":240.0},{"option":"SPXW260930P07220000","bid":475.7,"bid_size":11.0,"ask":477.0,"ask_size":2.0,"iv":0.1568,"open_interest":49.0,"volume":0.0,"delta":-0.5903,"gamma":0.0005,"vega":20.7185,"theta":-0.6673,"rho":-27.3462,"theo":476.1489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":460.89,"last_trade_time":"2026-01-21T10:44:08","percent_change":0.0,"prev_day_close":456.199996948242},{"option":"SPXW260930C07225000","bid":226.2,"bid_size":14.0,"ask":227.4,"ask_size":10.0,"iv":0.1565,"open_interest":81.0,"volume":8.0,"delta":0.4084,"gamma":0.0005,"vega":20.6907,"theta":-0.6969,"rho":15.547,"theo":226.8953,"change":-11.8,"open":225.7,"high":225.7,"low":225.7,"tick":"no_change","last_trade_price":225.7,"last_trade_time":"2026-02-19T13:40:44","percent_change":-4.96842,"prev_day_close":237.5},{"option":"SPXW260930P07225000","bid":478.2,"bid_size":10.0,"ask":479.4,"ask_size":2.0,"iv":0.1564,"open_interest":6.0,"volume":0.0,"delta":-0.5928,"gamma":0.0005,"vega":20.6907,"theta":-0.6644,"rho":-27.4626,"theo":478.6058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":446.36,"last_trade_time":"2026-01-29T11:40:41","percent_change":0.0,"prev_day_close":458.649993896484},{"option":"SPXW260930C07230000","bid":223.8,"bid_size":14.0,"ask":225.0,"ask_size":10.0,"iv":0.1562,"open_interest":27.0,"volume":0.0,"delta":0.4059,"gamma":0.0005,"vega":20.662,"theta":-0.6946,"rho":15.4598,"theo":224.4858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":303.7,"last_trade_time":"2026-01-28T15:51:40","percent_change":0.0,"prev_day_close":235.050003051758},{"option":"SPXW260930P07230000","bid":480.6,"bid_size":11.0,"ask":481.9,"ask_size":2.0,"iv":0.1562,"open_interest":2.0,"volume":0.0,"delta":-0.5952,"gamma":0.0005,"vega":20.662,"theta":-0.6615,"rho":-27.5794,"theo":481.0777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":445.94,"last_trade_time":"2026-01-22T10:18:02","percent_change":0.0,"prev_day_close":461.0},{"option":"SPXW260930C07235000","bid":221.4,"bid_size":7.0,"ask":222.6,"ask_size":11.0,"iv":0.1558,"open_interest":71.0,"volume":0.0,"delta":0.4035,"gamma":0.0005,"vega":20.6324,"theta":-0.6924,"rho":15.3721,"theo":222.0912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":224.85,"last_trade_time":"2025-12-17T11:58:52","percent_change":0.0,"prev_day_close":232.600006103516},{"option":"SPXW260930P07235000","bid":483.2,"bid_size":2.0,"ask":484.4,"ask_size":2.0,"iv":0.1559,"open_interest":4.0,"volume":0.0,"delta":-0.5977,"gamma":0.0005,"vega":20.6324,"theta":-0.6586,"rho":-27.6968,"theo":483.5646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":487.82,"last_trade_time":"2025-10-28T14:57:05","percent_change":0.0,"prev_day_close":463.550003051758},{"option":"SPXW260930C07240000","bid":219.0,"bid_size":17.0,"ask":220.2,"ask_size":7.0,"iv":0.1556,"open_interest":223.0,"volume":0.0,"delta":0.401,"gamma":0.0005,"vega":20.6019,"theta":-0.69,"rho":15.2839,"theo":219.7119,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":255.85,"last_trade_time":"2026-02-06T13:35:09","percent_change":0.0,"prev_day_close":230.25},{"option":"SPXW260930P07240000","bid":485.4,"bid_size":10.0,"ask":486.9,"ask_size":2.0,"iv":0.1556,"open_interest":4.0,"volume":0.0,"delta":-0.6002,"gamma":0.0005,"vega":20.6019,"theta":-0.6556,"rho":-27.8147,"theo":486.0667,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":425.63,"last_trade_time":"2026-01-09T11:19:56","percent_change":0.0,"prev_day_close":465.949996948242},{"option":"SPXW260930C07245000","bid":216.6,"bid_size":7.0,"ask":217.8,"ask_size":6.0,"iv":0.1553,"open_interest":9.0,"volume":0.0,"delta":0.3985,"gamma":0.0005,"vega":20.5704,"theta":-0.6877,"rho":15.1951,"theo":217.3478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":284.37,"last_trade_time":"2025-12-01T14:23:45","percent_change":0.0,"prev_day_close":227.699996948242},{"option":"SPXW260930P07245000","bid":488.2,"bid_size":2.0,"ask":489.4,"ask_size":2.0,"iv":0.1552,"open_interest":10.0,"volume":0.0,"delta":-0.6026,"gamma":0.0005,"vega":20.5704,"theta":-0.6526,"rho":-27.9331,"theo":488.584,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":450.77,"last_trade_time":"2026-01-30T13:10:55","percent_change":0.0,"prev_day_close":468.350006103516},{"option":"SPXW260930C07250000","bid":214.3,"bid_size":17.0,"ask":215.5,"ask_size":10.0,"iv":0.1549,"open_interest":73.0,"volume":0.0,"delta":0.396,"gamma":0.0005,"vega":20.538,"theta":-0.6853,"rho":15.1058,"theo":214.9991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":283.7,"last_trade_time":"2026-02-02T10:30:23","percent_change":0.0,"prev_day_close":225.25},{"option":"SPXW260930P07250000","bid":490.7,"bid_size":11.0,"ask":492.0,"ask_size":2.0,"iv":0.1549,"open_interest":21.0,"volume":0.0,"delta":-0.6051,"gamma":0.0005,"vega":20.538,"theta":-0.6496,"rho":-28.0521,"theo":491.1167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":442.13,"last_trade_time":"2026-01-23T14:16:01","percent_change":0.0,"prev_day_close":470.850006103516},{"option":"SPXW260930C07255000","bid":212.0,"bid_size":2.0,"ask":213.2,"ask_size":6.0,"iv":0.1546,"open_interest":36.0,"volume":0.0,"delta":0.3936,"gamma":0.0005,"vega":20.5046,"theta":-0.6829,"rho":15.0159,"theo":212.6659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":270.4,"last_trade_time":"2026-01-30T14:05:27","percent_change":0.0,"prev_day_close":222.849998474121},{"option":"SPXW260930P07255000","bid":493.2,"bid_size":3.0,"ask":494.5,"ask_size":2.0,"iv":0.1546,"open_interest":12.0,"volume":0.0,"delta":-0.6076,"gamma":0.0005,"vega":20.5046,"theta":-0.6466,"rho":-28.1716,"theo":493.6649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":452.78,"last_trade_time":"2026-01-30T15:26:19","percent_change":0.0,"prev_day_close":473.350006103516},{"option":"SPXW260930C07260000","bid":209.7,"bid_size":20.0,"ask":210.8,"ask_size":6.0,"iv":0.1543,"open_interest":25.0,"volume":0.0,"delta":0.3911,"gamma":0.0005,"vega":20.4702,"theta":-0.6806,"rho":14.9256,"theo":210.3482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.16,"last_trade_time":"2026-01-23T09:50:03","percent_change":0.0,"prev_day_close":220.449996948242},{"option":"SPXW260930P07260000","bid":495.9,"bid_size":10.0,"ask":497.1,"ask_size":2.0,"iv":0.1543,"open_interest":10.0,"volume":0.0,"delta":-0.6101,"gamma":0.0005,"vega":20.4702,"theta":-0.6436,"rho":-28.2916,"theo":496.2287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":443.35,"last_trade_time":"2026-01-23T11:31:02","percent_change":0.0,"prev_day_close":475.850006103516},{"option":"SPXW260930C07265000","bid":207.4,"bid_size":7.0,"ask":208.5,"ask_size":6.0,"iv":0.154,"open_interest":31.0,"volume":0.0,"delta":0.3886,"gamma":0.0005,"vega":20.4349,"theta":-0.6781,"rho":14.8348,"theo":208.0463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":283.5,"last_trade_time":"2026-01-27T10:58:05","percent_change":0.0,"prev_day_close":218.150001525879},{"option":"SPXW260930P07265000","bid":498.4,"bid_size":3.0,"ask":499.7,"ask_size":2.0,"iv":0.154,"open_interest":37.0,"volume":0.0,"delta":-0.6126,"gamma":0.0005,"vega":20.4349,"theta":-0.6405,"rho":-28.412,"theo":498.8083,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":535.67,"last_trade_time":"2026-02-17T10:28:25","percent_change":0.0,"prev_day_close":478.350006103516},{"option":"SPXW260930C07270000","bid":205.1,"bid_size":2.0,"ask":206.3,"ask_size":6.0,"iv":0.1537,"open_interest":45.0,"volume":0.0,"delta":0.3861,"gamma":0.0005,"vega":20.3986,"theta":-0.6757,"rho":14.7437,"theo":205.7602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":280.93,"last_trade_time":"2026-01-27T10:58:05","percent_change":0.0,"prev_day_close":215.75},{"option":"SPXW260930P07270000","bid":501.0,"bid_size":11.0,"ask":502.3,"ask_size":2.0,"iv":0.1537,"open_interest":10.0,"volume":4.0,"delta":-0.6151,"gamma":0.0005,"vega":20.3986,"theta":-0.6374,"rho":-28.5328,"theo":501.4036,"change":13.56,"open":494.3,"high":494.41,"low":494.3,"tick":"up","last_trade_price":494.41,"last_trade_time":"2026-02-19T14:18:36","percent_change":2.82,"prev_day_close":480.850006103516},{"option":"SPXW260930C07275000","bid":202.8,"bid_size":18.0,"ask":204.0,"ask_size":11.0,"iv":0.1534,"open_interest":201.0,"volume":0.0,"delta":0.3836,"gamma":0.0005,"vega":20.3614,"theta":-0.6732,"rho":14.6524,"theo":203.49,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":200.3,"last_trade_time":"2026-02-05T10:13:13","percent_change":0.0,"prev_day_close":213.449996948242},{"option":"SPXW260930P07275000","bid":503.6,"bid_size":11.0,"ask":504.9,"ask_size":2.0,"iv":0.1534,"open_interest":3.0,"volume":0.0,"delta":-0.6176,"gamma":0.0005,"vega":20.3614,"theta":-0.6344,"rho":-28.6538,"theo":504.0147,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":431.7,"last_trade_time":"2026-01-15T13:24:43","percent_change":0.0,"prev_day_close":483.449996948242},{"option":"SPXW260930C07280000","bid":200.5,"bid_size":26.0,"ask":201.7,"ask_size":7.0,"iv":0.1531,"open_interest":91.0,"volume":0.0,"delta":0.3811,"gamma":0.0005,"vega":20.3233,"theta":-0.6707,"rho":14.5608,"theo":201.2356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":207.23,"last_trade_time":"2026-02-05T14:22:44","percent_change":0.0,"prev_day_close":211.100006103516},{"option":"SPXW260930P07280000","bid":506.2,"bid_size":2.0,"ask":507.5,"ask_size":2.0,"iv":0.1531,"open_interest":27.0,"volume":0.0,"delta":-0.6201,"gamma":0.0005,"vega":20.3233,"theta":-0.6312,"rho":-28.775,"theo":506.6418,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":449.94,"last_trade_time":"2026-01-22T14:23:09","percent_change":0.0,"prev_day_close":485.949996948242},{"option":"SPXW260930C07285000","bid":198.3,"bid_size":5.0,"ask":199.5,"ask_size":11.0,"iv":0.1528,"open_interest":72.0,"volume":0.0,"delta":0.3786,"gamma":0.0005,"vega":20.2844,"theta":-0.6682,"rho":14.4691,"theo":198.9973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.65,"last_trade_time":"2026-01-27T11:20:25","percent_change":0.0,"prev_day_close":208.75},{"option":"SPXW260930P07285000","bid":508.8,"bid_size":2.0,"ask":510.1,"ask_size":2.0,"iv":0.1527,"open_interest":20.0,"volume":0.0,"delta":-0.6226,"gamma":0.0005,"vega":20.2844,"theta":-0.6281,"rho":-28.8964,"theo":509.2849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":448.88,"last_trade_time":"2026-01-16T15:35:00","percent_change":0.0,"prev_day_close":488.550003051758},{"option":"SPXW260930C07290000","bid":196.1,"bid_size":2.0,"ask":197.3,"ask_size":7.0,"iv":0.1525,"open_interest":221.0,"volume":0.0,"delta":0.3761,"gamma":0.0005,"vega":20.2445,"theta":-0.6657,"rho":14.3774,"theo":196.7749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":274.09,"last_trade_time":"2026-01-27T11:20:25","percent_change":0.0,"prev_day_close":206.449996948242},{"option":"SPXW260930P07290000","bid":511.6,"bid_size":11.0,"ask":512.8,"ask_size":2.0,"iv":0.1525,"open_interest":10.0,"volume":0.0,"delta":-0.625,"gamma":0.0005,"vega":20.2445,"theta":-0.6249,"rho":-29.0178,"theo":511.9439,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":437.67,"last_trade_time":"2026-02-10T10:25:16","percent_change":0.0,"prev_day_close":491.149993896484},{"option":"SPXW260930C07295000","bid":193.9,"bid_size":2.0,"ask":195.1,"ask_size":7.0,"iv":0.1522,"open_interest":135.0,"volume":0.0,"delta":0.3736,"gamma":0.0005,"vega":20.2039,"theta":-0.6631,"rho":14.2857,"theo":194.5686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.9,"last_trade_time":"2026-01-28T15:52:14","percent_change":0.0,"prev_day_close":204.25},{"option":"SPXW260930P07295000","bid":514.2,"bid_size":3.0,"ask":516.0,"ask_size":2.0,"iv":0.1522,"open_interest":28.0,"volume":0.0,"delta":-0.6276,"gamma":0.0005,"vega":20.2039,"theta":-0.6217,"rho":-29.1391,"theo":514.619,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":441.79,"last_trade_time":"2026-01-27T09:41:26","percent_change":0.0,"prev_day_close":493.800003051758},{"option":"SPXW260930C07300000","bid":191.7,"bid_size":2.0,"ask":192.9,"ask_size":7.0,"iv":0.1519,"open_interest":770.0,"volume":1.0,"delta":0.3711,"gamma":0.0005,"vega":20.1624,"theta":-0.6606,"rho":14.1942,"theo":192.3783,"change":-9.83,"open":192.12,"high":192.12,"low":192.12,"tick":"down","last_trade_price":192.12,"last_trade_time":"2026-02-19T12:48:46","percent_change":-4.86754,"prev_day_close":201.949996948242},{"option":"SPXW260930P07300000","bid":516.9,"bid_size":11.0,"ask":518.1,"ask_size":2.0,"iv":0.1519,"open_interest":150.0,"volume":0.0,"delta":-0.63,"gamma":0.0005,"vega":20.1624,"theta":-0.6185,"rho":-29.2603,"theo":517.3102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":515.07,"last_trade_time":"2026-02-12T13:10:24","percent_change":0.0,"prev_day_close":496.350006103516},{"option":"SPXW260930C07305000","bid":189.5,"bid_size":5.0,"ask":190.7,"ask_size":7.0,"iv":0.1516,"open_interest":53.0,"volume":0.0,"delta":0.3686,"gamma":0.0005,"vega":20.1203,"theta":-0.658,"rho":14.1028,"theo":190.204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":254.29,"last_trade_time":"2025-12-02T12:57:20","percent_change":0.0,"prev_day_close":199.650001525879},{"option":"SPXW260930P07305000","bid":519.6,"bid_size":2.0,"ask":520.8,"ask_size":2.0,"iv":0.1515,"open_interest":36.0,"volume":0.0,"delta":-0.6325,"gamma":0.0005,"vega":20.1203,"theta":-0.6153,"rho":-29.3814,"theo":520.0173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":537.0,"last_trade_time":"2026-02-13T10:22:23","percent_change":0.0,"prev_day_close":498.949996948242},{"option":"SPXW260930C07310000","bid":187.3,"bid_size":27.0,"ask":188.5,"ask_size":11.0,"iv":0.1513,"open_interest":158.0,"volume":0.0,"delta":0.3661,"gamma":0.0005,"vega":20.0774,"theta":-0.6554,"rho":14.0116,"theo":188.0458,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.4,"last_trade_time":"2026-02-09T11:12:40","percent_change":0.0,"prev_day_close":197.449996948242},{"option":"SPXW260930P07310000","bid":522.3,"bid_size":11.0,"ask":523.6,"ask_size":2.0,"iv":0.1513,"open_interest":88.0,"volume":0.0,"delta":-0.635,"gamma":0.0005,"vega":20.0774,"theta":-0.6121,"rho":-29.5022,"theo":522.7406,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":461.11,"last_trade_time":"2026-01-30T10:08:56","percent_change":0.0,"prev_day_close":501.600006103516},{"option":"SPXW260930C07315000","bid":185.1,"bid_size":13.0,"ask":186.4,"ask_size":11.0,"iv":0.151,"open_interest":245.0,"volume":0.0,"delta":0.3636,"gamma":0.0005,"vega":20.0338,"theta":-0.6527,"rho":13.9207,"theo":185.9037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":191.6,"last_trade_time":"2026-01-21T13:03:31","percent_change":0.0,"prev_day_close":195.25},{"option":"SPXW260930P07315000","bid":525.1,"bid_size":2.0,"ask":526.3,"ask_size":2.0,"iv":0.1509,"open_interest":48.0,"volume":0.0,"delta":-0.6375,"gamma":0.0005,"vega":20.0338,"theta":-0.6088,"rho":-29.6228,"theo":525.4798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":445.49,"last_trade_time":"2026-01-27T15:40:14","percent_change":0.0,"prev_day_close":504.25},{"option":"SPXW260930C07320000","bid":183.1,"bid_size":1.0,"ask":184.2,"ask_size":11.0,"iv":0.1507,"open_interest":186.0,"volume":0.0,"delta":0.3611,"gamma":0.0005,"vega":19.9895,"theta":-0.6501,"rho":13.83,"theo":183.7775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":239.9,"last_trade_time":"2026-02-09T15:26:06","percent_change":0.0,"prev_day_close":193.050003051758},{"option":"SPXW260930P07320000","bid":527.7,"bid_size":2.0,"ask":529.0,"ask_size":2.0,"iv":0.1507,"open_interest":36.0,"volume":0.0,"delta":-0.64,"gamma":0.0005,"vega":19.9895,"theta":-0.6055,"rho":-29.7431,"theo":528.2351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":563.65,"last_trade_time":"2025-11-26T14:03:11","percent_change":0.0,"prev_day_close":506.949996948242},{"option":"SPXW260930C07325000","bid":180.9,"bid_size":26.0,"ask":182.1,"ask_size":11.0,"iv":0.1504,"open_interest":248.0,"volume":0.0,"delta":0.3586,"gamma":0.0005,"vega":19.9445,"theta":-0.6474,"rho":13.7395,"theo":181.6674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":177.5,"last_trade_time":"2026-02-05T10:31:56","percent_change":0.0,"prev_day_close":190.849998474121},{"option":"SPXW260930P07325000","bid":530.6,"bid_size":9.0,"ask":531.8,"ask_size":2.0,"iv":0.1502,"open_interest":38.0,"volume":0.0,"delta":-0.6426,"gamma":0.0005,"vega":19.9445,"theta":-0.6022,"rho":-29.8632,"theo":531.0064,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":570.6,"last_trade_time":"2026-02-17T09:58:06","percent_change":0.0,"prev_day_close":509.600006103516},{"option":"SPXW260930C07330000","bid":178.8,"bid_size":25.0,"ask":180.0,"ask_size":11.0,"iv":0.1501,"open_interest":197.0,"volume":0.0,"delta":0.3561,"gamma":0.0005,"vega":19.8988,"theta":-0.6447,"rho":13.6492,"theo":179.5732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":226.95,"last_trade_time":"2026-01-05T15:02:17","percent_change":0.0,"prev_day_close":188.650001525879},{"option":"SPXW260930P07330000","bid":533.3,"bid_size":10.0,"ask":534.6,"ask_size":2.0,"iv":0.1501,"open_interest":48.0,"volume":0.0,"delta":-0.645,"gamma":0.0005,"vega":19.8988,"theta":-0.5989,"rho":-29.9832,"theo":533.7936,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":492.75,"last_trade_time":"2026-01-05T14:00:14","percent_change":0.0,"prev_day_close":512.100006103516},{"option":"SPXW260930C07335000","bid":176.8,"bid_size":2.0,"ask":177.9,"ask_size":11.0,"iv":0.1498,"open_interest":206.0,"volume":0.0,"delta":0.3536,"gamma":0.0005,"vega":19.8525,"theta":-0.642,"rho":13.5591,"theo":177.495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":179.5,"last_trade_time":"2026-02-13T09:53:20","percent_change":0.0,"prev_day_close":186.550003051758},{"option":"SPXW260930P07335000","bid":536.1,"bid_size":3.0,"ask":537.4,"ask_size":2.0,"iv":0.1498,"open_interest":82.0,"volume":0.0,"delta":-0.6476,"gamma":0.0005,"vega":19.8525,"theta":-0.5956,"rho":-30.103,"theo":536.5969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":552.52,"last_trade_time":"2025-12-02T11:05:35","percent_change":0.0,"prev_day_close":515.0},{"option":"SPXW260930C07340000","bid":174.7,"bid_size":21.0,"ask":175.8,"ask_size":11.0,"iv":0.1495,"open_interest":259.0,"volume":0.0,"delta":0.3511,"gamma":0.0005,"vega":19.8055,"theta":-0.6393,"rho":13.4691,"theo":175.4328,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":176.5,"last_trade_time":"2026-02-13T10:48:29","percent_change":0.0,"prev_day_close":184.449996948242},{"option":"SPXW260930P07340000","bid":538.9,"bid_size":10.0,"ask":540.2,"ask_size":2.0,"iv":0.1495,"open_interest":93.0,"volume":0.0,"delta":-0.65,"gamma":0.0005,"vega":19.8055,"theta":-0.5923,"rho":-30.2226,"theo":539.4161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":581.8,"last_trade_time":"2026-02-17T09:58:50","percent_change":0.0,"prev_day_close":517.75},{"option":"SPXW260930C07345000","bid":172.6,"bid_size":12.0,"ask":173.8,"ask_size":11.0,"iv":0.1493,"open_interest":140.0,"volume":0.0,"delta":0.3486,"gamma":0.0005,"vega":19.7578,"theta":-0.6366,"rho":13.3791,"theo":173.3866,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":182.8,"last_trade_time":"2026-02-13T14:15:33","percent_change":0.0,"prev_day_close":182.25},{"option":"SPXW260930P07345000","bid":541.8,"bid_size":2.0,"ask":543.0,"ask_size":2.0,"iv":0.1492,"open_interest":11.0,"volume":0.0,"delta":-0.6526,"gamma":0.0005,"vega":19.7578,"theta":-0.5889,"rho":-30.3423,"theo":542.2513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":592.2,"last_trade_time":"2026-02-05T16:06:20","percent_change":0.0,"prev_day_close":520.550018310547},{"option":"SPXW260930C07350000","bid":170.7,"bid_size":1.0,"ask":171.7,"ask_size":12.0,"iv":0.149,"open_interest":446.0,"volume":0.0,"delta":0.3461,"gamma":0.0005,"vega":19.7093,"theta":-0.6338,"rho":13.2891,"theo":171.3564,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":180.7,"last_trade_time":"2026-02-13T14:15:33","percent_change":0.0,"prev_day_close":180.150001525879},{"option":"SPXW260930P07350000","bid":544.5,"bid_size":2.0,"ask":545.8,"ask_size":2.0,"iv":0.149,"open_interest":12.0,"volume":0.0,"delta":-0.655,"gamma":0.0005,"vega":19.7093,"theta":-0.5855,"rho":-30.462,"theo":545.1025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":585.4,"last_trade_time":"2026-02-17T09:58:06","percent_change":0.0,"prev_day_close":523.350006103516},{"option":"SPXW260930C07375000","bid":160.7,"bid_size":17.0,"ask":161.7,"ask_size":8.0,"iv":0.1475,"open_interest":143.0,"volume":0.0,"delta":0.3336,"gamma":0.0005,"vega":19.4545,"theta":-0.6198,"rho":12.8358,"theo":161.4457,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":150.8,"last_trade_time":"2026-02-17T10:24:54","percent_change":0.0,"prev_day_close":169.849998474121},{"option":"SPXW260930P07375000","bid":559.0,"bid_size":1.0,"ask":560.3,"ask_size":1.0,"iv":0.1475,"open_interest":76.0,"volume":0.0,"delta":-0.6675,"gamma":0.0005,"vega":19.4545,"theta":-0.5683,"rho":-31.0635,"theo":559.599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":575.5,"last_trade_time":"2026-02-05T12:02:59","percent_change":0.0,"prev_day_close":537.350006103516},{"option":"SPXW260930C07400000","bid":151.1,"bid_size":28.0,"ask":152.2,"ask_size":12.0,"iv":0.1462,"open_interest":756.0,"volume":0.0,"delta":0.3212,"gamma":0.0005,"vega":19.176,"theta":-0.6054,"rho":12.3747,"theo":151.9385,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.5,"last_trade_time":"2026-02-18T14:35:18","percent_change":0.0,"prev_day_close":160.0},{"option":"SPXW260930P07400000","bid":573.9,"bid_size":1.0,"ask":575.1,"ask_size":1.0,"iv":0.1462,"open_interest":23.0,"volume":0.0,"delta":-0.6799,"gamma":0.0005,"vega":19.176,"theta":-0.5508,"rho":-31.673,"theo":574.4989,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":528.36,"last_trade_time":"2026-02-06T12:52:13","percent_change":0.0,"prev_day_close":551.850006103516},{"option":"SPXW260930C07425000","bid":142.0,"bid_size":25.0,"ask":143.0,"ask_size":4.0,"iv":0.1449,"open_interest":99.0,"volume":0.0,"delta":0.3089,"gamma":0.0005,"vega":18.8736,"theta":-0.5906,"rho":11.9101,"theo":142.8366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":193.84,"last_trade_time":"2026-02-09T14:40:29","percent_change":0.0,"prev_day_close":150.400001525879},{"option":"SPXW260930P07425000","bid":589.2,"bid_size":1.0,"ask":590.4,"ask_size":1.0,"iv":0.1449,"open_interest":52.0,"volume":0.0,"delta":-0.6922,"gamma":0.0005,"vega":18.8736,"theta":-0.5328,"rho":-32.2859,"theo":589.8041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":519.0,"last_trade_time":"2026-02-11T11:44:14","percent_change":0.0,"prev_day_close":566.75},{"option":"SPXW260930C07450000","bid":133.2,"bid_size":31.0,"ask":134.3,"ask_size":13.0,"iv":0.1436,"open_interest":501.0,"volume":0.0,"delta":0.2967,"gamma":0.0004,"vega":18.5524,"theta":-0.5755,"rho":11.4522,"theo":134.1351,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":147.16,"last_trade_time":"2026-02-12T13:54:05","percent_change":0.0,"prev_day_close":141.299995422363},{"option":"SPXW260930P07450000","bid":602.6,"bid_size":8.0,"ask":608.0,"ask_size":8.0,"iv":0.1435,"open_interest":46.0,"volume":0.0,"delta":-0.7045,"gamma":0.0004,"vega":18.5524,"theta":-0.5146,"rho":-32.8921,"theo":605.5098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":571.9,"last_trade_time":"2026-02-18T13:50:41","percent_change":0.0,"prev_day_close":582.050018310547},{"option":"SPXW260930C07475000","bid":124.9,"bid_size":28.0,"ask":125.9,"ask_size":4.0,"iv":0.1424,"open_interest":269.0,"volume":0.0,"delta":0.2846,"gamma":0.0004,"vega":18.2177,"theta":-0.5601,"rho":11.0049,"theo":125.8237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":140.55,"last_trade_time":"2026-02-18T11:18:04","percent_change":0.0,"prev_day_close":132.599998474121},{"option":"SPXW260930P07475000","bid":618.6,"bid_size":8.0,"ask":624.5,"ask_size":8.0,"iv":0.1423,"open_interest":33.0,"volume":0.0,"delta":-0.7166,"gamma":0.0004,"vega":18.2177,"theta":-0.496,"rho":-33.4877,"theo":621.6054,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":533.0,"last_trade_time":"2026-02-11T09:37:03","percent_change":0.0,"prev_day_close":597.450012207031},{"option":"SPXW260930C07500000","bid":116.9,"bid_size":28.0,"ask":117.9,"ask_size":6.0,"iv":0.1412,"open_interest":381.0,"volume":0.0,"delta":0.2726,"gamma":0.0004,"vega":17.8692,"theta":-0.5444,"rho":10.5621,"theo":117.8927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":108.4,"last_trade_time":"2026-02-17T10:52:40","percent_change":0.0,"prev_day_close":124.299999237061},{"option":"SPXW260930P07500000","bid":635.0,"bid_size":8.0,"ask":641.1,"ask_size":8.0,"iv":0.1411,"open_interest":104.0,"volume":0.0,"delta":-0.7285,"gamma":0.0004,"vega":17.8692,"theta":-0.4771,"rho":-34.0788,"theo":638.0816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":687.9,"last_trade_time":"2026-02-17T10:32:11","percent_change":0.0,"prev_day_close":613.599975585938},{"option":"SPXW260930C07550000","bid":102.2,"bid_size":33.0,"ask":103.1,"ask_size":5.0,"iv":0.139,"open_interest":400.0,"volume":0.0,"delta":0.2492,"gamma":0.0004,"vega":17.1132,"theta":-0.5124,"rho":9.6722,"theo":103.1544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":109.76,"last_trade_time":"2026-02-18T16:14:42","percent_change":0.0,"prev_day_close":108.900001525879},{"option":"SPXW260930P07550000","bid":668.9,"bid_size":7.0,"ask":675.0,"ask_size":7.0,"iv":0.139,"open_interest":99.0,"volume":0.0,"delta":-0.7519,"gamma":0.0004,"vega":17.1132,"theta":-0.4388,"rho":-35.2653,"theo":672.1575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":572.4,"last_trade_time":"2026-02-11T09:36:11","percent_change":0.0,"prev_day_close":646.649993896484},{"option":"SPXW260930C07600000","bid":88.9,"bid_size":35.0,"ask":89.8,"ask_size":5.0,"iv":0.1369,"open_interest":135.0,"volume":0.0,"delta":0.2267,"gamma":0.0004,"vega":16.2959,"theta":-0.4796,"rho":8.8179,"theo":89.8657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":89.9,"last_trade_time":"2026-02-17T09:32:23","percent_change":0.0,"prev_day_close":95.0},{"option":"SPXW260930P07600000","bid":704.4,"bid_size":7.0,"ask":710.5,"ask_size":7.0,"iv":0.1367,"open_interest":76.0,"volume":0.0,"delta":-0.7744,"gamma":0.0004,"vega":16.2959,"theta":-0.3998,"rho":-36.4162,"theo":707.6831,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":652.89,"last_trade_time":"2026-01-08T14:36:08","percent_change":0.0,"prev_day_close":681.5},{"option":"SPXW260930C07650000","bid":77.0,"bid_size":40.0,"ask":77.9,"ask_size":5.0,"iv":0.1351,"open_interest":298.0,"volume":0.0,"delta":0.2051,"gamma":0.0004,"vega":15.4455,"theta":-0.4466,"rho":7.9988,"theo":77.9374,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":83.27,"last_trade_time":"2026-02-18T16:14:42","percent_change":0.0,"prev_day_close":82.5499992370606},{"option":"SPXW260930P07650000","bid":741.0,"bid_size":7.0,"ask":747.6,"ask_size":7.0,"iv":0.135,"open_interest":4.0,"volume":0.0,"delta":-0.796,"gamma":0.0004,"vega":15.4455,"theta":-0.3604,"rho":-37.532,"theo":744.569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":712.96,"last_trade_time":"2025-10-29T12:16:30","percent_change":0.0,"prev_day_close":718.25},{"option":"SPXW260930C07700000","bid":66.5,"bid_size":47.0,"ask":67.4,"ask_size":33.0,"iv":0.1334,"open_interest":326.0,"volume":0.0,"delta":0.1847,"gamma":0.0004,"vega":14.5435,"theta":-0.4137,"rho":7.2058,"theo":67.3131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":60.88,"last_trade_time":"2026-02-17T10:33:24","percent_change":0.0,"prev_day_close":71.5},{"option":"SPXW260930P07700000","bid":779.0,"bid_size":7.0,"ask":785.8,"ask_size":7.0,"iv":0.1334,"open_interest":4.0,"volume":0.0,"delta":-0.8165,"gamma":0.0004,"vega":14.5435,"theta":-0.3212,"rho":-38.6215,"theo":782.759,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":781.52,"last_trade_time":"2025-11-03T15:40:30","percent_change":0.0,"prev_day_close":755.649993896484},{"option":"SPXW260930C07750000","bid":57.3,"bid_size":38.0,"ask":58.1,"ask_size":38.0,"iv":0.1319,"open_interest":438.0,"volume":0.0,"delta":0.1655,"gamma":0.0004,"vega":13.6303,"theta":-0.3812,"rho":6.4732,"theo":57.906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":66.81,"last_trade_time":"2026-02-18T12:07:44","percent_change":0.0,"prev_day_close":61.6999988555908},{"option":"SPXW260930P07750000","bid":818.8,"bid_size":7.0,"ask":825.4,"ask_size":7.0,"iv":0.1317,"open_interest":61.0,"volume":0.0,"delta":-0.8357,"gamma":0.0004,"vega":13.6303,"theta":-0.2824,"rho":-39.6507,"theo":822.1661,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":742.09,"last_trade_time":"2025-12-26T14:58:12","percent_change":0.0,"prev_day_close":794.850006103516},{"option":"SPXW260930C07800000","bid":49.1,"bid_size":49.0,"ask":50.1,"ask_size":91.0,"iv":0.1305,"open_interest":907.0,"volume":2.0,"delta":0.1475,"gamma":0.0003,"vega":12.7055,"theta":-0.3495,"rho":5.7728,"theo":49.6372,"change":-3.61,"open":49.59,"high":49.59,"low":49.59,"tick":"down","last_trade_price":49.59,"last_trade_time":"2026-02-19T12:48:46","percent_change":-6.78572,"prev_day_close":53.2000007629394},{"option":"SPXW260930P07800000","bid":859.4,"bid_size":7.0,"ask":866.0,"ask_size":7.0,"iv":0.1303,"open_interest":38.0,"volume":0.0,"delta":-0.8536,"gamma":0.0003,"vega":12.7055,"theta":-0.2443,"rho":-40.6477,"theo":862.7115,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":751.77,"last_trade_time":"2026-01-28T13:09:28","percent_change":0.0,"prev_day_close":834.900024414062},{"option":"SPXW260930C07900000","bid":35.9,"bid_size":67.0,"ask":36.8,"ask_size":102.0,"iv":0.1283,"open_interest":887.0,"volume":0.0,"delta":0.1158,"gamma":0.0003,"vega":10.8773,"theta":-0.2898,"rho":4.5454,"theo":36.178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":41.87,"last_trade_time":"2026-02-18T10:51:49","percent_change":0.0,"prev_day_close":39.1999988555908},{"option":"SPXW260930P07900000","bid":943.6,"bid_size":6.0,"ask":950.5,"ask_size":6.0,"iv":0.1279,"open_interest":10.0,"volume":0.0,"delta":-0.8853,"gamma":0.0003,"vega":10.8773,"theta":-0.1721,"rho":-42.4683,"theo":946.8808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":930.82,"last_trade_time":"2025-10-30T15:32:49","percent_change":0.0,"prev_day_close":918.350006103516},{"option":"SPXW260930C08000000","bid":26.2,"bid_size":28.0,"ask":26.8,"ask_size":106.0,"iv":0.1266,"open_interest":2064.0,"volume":1.0,"delta":0.0898,"gamma":0.0002,"vega":9.1531,"theta":-0.237,"rho":3.5301,"theo":26.2138,"change":-1.05,"open":27.6,"high":27.6,"low":27.6,"tick":"down","last_trade_price":27.6,"last_trade_time":"2026-02-19T12:17:48","percent_change":-3.66492,"prev_day_close":28.6499996185303},{"option":"SPXW260930P08000000","bid":1031.2,"bid_size":6.0,"ask":1038.5,"ask_size":6.0,"iv":0.1257,"open_interest":24.0,"volume":0.0,"delta":-0.9114,"gamma":0.0002,"vega":9.1531,"theta":-0.1066,"rho":-44.0768,"theo":1034.5451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1015.96,"last_trade_time":"2025-12-19T13:25:28","percent_change":0.0,"prev_day_close":1005.45001220703},{"option":"SPXW260930C08100000","bid":19.0,"bid_size":37.0,"ask":19.6,"ask_size":173.0,"iv":0.1255,"open_interest":400.0,"volume":0.0,"delta":0.0691,"gamma":0.0002,"vega":7.61,"theta":-0.1921,"rho":2.7167,"theo":19.008,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":22.76,"last_trade_time":"2026-02-18T12:07:44","percent_change":0.0,"prev_day_close":20.9500007629395},{"option":"SPXW260930P08100000","bid":1121.5,"bid_size":6.0,"ask":1128.9,"ask_size":6.0,"iv":0.1248,"open_interest":4.0,"volume":0.0,"delta":-0.932,"gamma":0.0002,"vega":7.61,"theta":-0.0492,"rho":-45.4834,"theo":1124.9679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1069.2,"last_trade_time":"2025-12-31T10:13:25","percent_change":0.0,"prev_day_close":1095.40002441406},{"option":"SPXW260930C08200000","bid":13.7,"bid_size":97.0,"ask":14.2,"ask_size":150.0,"iv":0.1247,"open_interest":279.0,"volume":0.0,"delta":0.0531,"gamma":0.0002,"vega":6.2855,"theta":-0.1553,"rho":2.0856,"theo":13.8774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":16.36,"last_trade_time":"2026-02-18T10:53:12","percent_change":0.0,"prev_day_close":15.25},{"option":"SPXW260930P08200000","bid":1213.5,"bid_size":6.0,"ask":1221.5,"ask_size":6.0,"iv":0.1246,"open_interest":53.0,"volume":0.0,"delta":-0.948,"gamma":0.0002,"vega":6.2855,"theta":0.0,"rho":-46.7077,"theo":1217.4658,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1239.3,"last_trade_time":"2026-02-13T15:40:26","percent_change":0.0,"prev_day_close":1187.5},{"option":"SPXW260930C08300000","bid":10.0,"bid_size":51.0,"ask":10.4,"ask_size":171.0,"iv":0.1244,"open_interest":89.0,"volume":1.0,"delta":0.041,"gamma":0.0001,"vega":5.1743,"theta":-0.1257,"rho":1.6091,"theo":10.2473,"change":-0.84,"open":10.31,"high":10.31,"low":10.31,"tick":"down","last_trade_price":10.31,"last_trade_time":"2026-02-19T12:48:46","percent_change":-7.53363,"prev_day_close":11.1499996185303},{"option":"SPXW260930P08300000","bid":1307.3,"bid_size":5.0,"ask":1315.4,"ask_size":5.0,"iv":0.1243,"open_interest":2.0,"volume":0.0,"delta":-0.9602,"gamma":0.0001,"vega":5.1743,"theta":0.0,"rho":-47.7774,"theo":1311.4642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1341.96,"last_trade_time":"2026-02-05T10:06:57","percent_change":0.0,"prev_day_close":1281.04998779297},{"option":"SPXW260930C08400000","bid":7.3,"bid_size":60.0,"ask":7.7,"ask_size":258.0,"iv":0.1245,"open_interest":288.0,"volume":0.0,"delta":0.0318,"gamma":0.0001,"vega":4.2597,"theta":-0.1022,"rho":1.2474,"theo":7.6707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":8.82,"last_trade_time":"2026-02-18T12:54:45","percent_change":0.0,"prev_day_close":8.19999980926514},{"option":"SPXW260930P08400000","bid":1402.2,"bid_size":5.0,"ask":1410.5,"ask_size":5.0,"iv":0.1246,"open_interest":0.0,"volume":0.0,"delta":-0.9694,"gamma":0.0001,"vega":4.2597,"theta":0.0,"rho":-48.7323,"theo":1406.516,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1375.85003662109},{"option":"SPXW260930C08600000","bid":3.9,"bid_size":253.0,"ask":4.3,"ask_size":282.0,"iv":0.1254,"open_interest":239.0,"volume":0.0,"delta":0.0195,"gamma":0.0001,"vega":2.9072,"theta":-0.0686,"rho":0.7656,"theo":4.4664,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":4.49,"last_trade_time":"2026-02-18T09:58:17","percent_change":0.0,"prev_day_close":4.54999995231628},{"option":"SPXW260930P08600000","bid":1593.8,"bid_size":5.0,"ask":1602.2,"ask_size":5.0,"iv":0.1245,"open_interest":1.0,"volume":0.0,"delta":-0.9816,"gamma":0.0001,"vega":2.9073,"theta":0.0,"rho":-50.4005,"theo":1598.569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1532.05,"last_trade_time":"2025-12-31T10:12:39","percent_change":0.0,"prev_day_close":1567.40002441406},{"option":"SPXW261231C02800000","bid":4086.6,"bid_size":5.0,"ask":4101.4,"ask_size":5.0,"iv":0.496,"open_interest":23.0,"volume":0.0,"delta":0.9896,"gamma":0.0,"vega":2.0317,"theta":0.0,"rho":23.0432,"theo":4092.1011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":4173.19,"last_trade_time":"2026-02-09T09:50:58","percent_change":0.0,"prev_day_close":4123.55004882812},{"option":"SPXW261231P02800000","bid":14.7,"bid_size":88.0,"ask":15.0,"ask_size":56.0,"iv":0.4882,"open_interest":797.0,"volume":0.0,"delta":-0.0122,"gamma":0.0,"vega":2.0313,"theta":-0.1477,"rho":-0.8308,"theo":14.5453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":13.8,"last_trade_time":"2026-02-12T10:58:33","percent_change":0.0,"prev_day_close":14.1500000953674},{"option":"SPXW261231C03000000","bid":3896.2,"bid_size":5.0,"ask":3909.9,"ask_size":5.0,"iv":0.4721,"open_interest":8.0,"volume":0.0,"delta":0.9868,"gamma":0.0,"vega":2.4363,"theta":0.0,"rho":24.5338,"theo":3901.735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3976.0,"last_trade_time":"2026-01-23T13:58:32","percent_change":0.0,"prev_day_close":3932.59997558594},{"option":"SPXW261231P03000000","bid":17.6,"bid_size":138.0,"ask":17.9,"ask_size":55.0,"iv":0.4674,"open_interest":51.0,"volume":1.0,"delta":-0.015,"gamma":0.0,"vega":2.4359,"theta":-0.1699,"rho":-1.0232,"theo":17.5689,"change":0.7,"open":17.65,"high":17.65,"low":17.65,"tick":"up","last_trade_price":17.65,"last_trade_time":"2026-02-19T14:13:28","percent_change":4.12979,"prev_day_close":16.9499998092651},{"option":"SPXW261231C03200000","bid":3706.1,"bid_size":6.0,"ask":3720.1,"ask_size":6.0,"iv":0.4519,"open_interest":7.0,"volume":0.0,"delta":0.9835,"gamma":0.0,"vega":2.8766,"theta":0.0,"rho":25.9995,"theo":3711.6886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":3785.09,"last_trade_time":"2026-01-08T11:14:34","percent_change":0.0,"prev_day_close":3742.40002441406},{"option":"SPXW261231P03200000","bid":20.9,"bid_size":2.0,"ask":21.2,"ask_size":53.0,"iv":0.4475,"open_interest":133.0,"volume":10.0,"delta":-0.0182,"gamma":0.0,"vega":2.8761,"theta":-0.1927,"rho":-1.2404,"theo":20.912,"change":0.68,"open":20.73,"high":20.73,"low":20.73,"tick":"up","last_trade_price":20.73,"last_trade_time":"2026-02-19T10:05:44","percent_change":3.39152,"prev_day_close":20.0500001907349},{"option":"SPXW261231C03400000","bid":3516.5,"bid_size":6.0,"ask":3529.9,"ask_size":6.0,"iv":0.4314,"open_interest":0.0,"volume":0.0,"delta":0.9798,"gamma":0.0,"vega":3.368,"theta":0.0,"rho":27.4346,"theo":3521.9792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3552.95007324219},{"option":"SPXW261231P03400000","bid":24.4,"bid_size":121.0,"ask":24.8,"ask_size":51.0,"iv":0.4277,"open_interest":359.0,"volume":2.0,"delta":-0.0219,"gamma":0.0,"vega":3.368,"theta":-0.216,"rho":-1.4885,"theo":24.5962,"change":1.0,"open":24.5,"high":24.5,"low":24.5,"tick":"down","last_trade_price":24.5,"last_trade_time":"2026-02-19T12:07:23","percent_change":4.25532,"prev_day_close":23.5},{"option":"SPXW261231C03500000","bid":3421.8,"bid_size":6.0,"ask":3435.1,"ask_size":6.0,"iv":0.4215,"open_interest":0.0,"volume":0.0,"delta":0.9778,"gamma":0.0,"vega":3.6341,"theta":0.0,"rho":28.1373,"theo":3427.2694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3458.05004882812},{"option":"SPXW261231P03500000","bid":26.4,"bid_size":73.0,"ask":26.7,"ask_size":50.0,"iv":0.4181,"open_interest":196.0,"volume":0.0,"delta":-0.024,"gamma":0.0,"vega":3.6341,"theta":-0.2279,"rho":-1.6274,"theo":26.5814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":25.53,"last_trade_time":"2026-02-17T15:41:33","percent_change":0.0,"prev_day_close":25.4000005722046},{"option":"SPXW261231C03600000","bid":3327.4,"bid_size":6.0,"ask":3339.8,"ask_size":6.0,"iv":0.4113,"open_interest":0.0,"volume":0.0,"delta":0.9756,"gamma":0.0,"vega":3.9112,"theta":0.0,"rho":28.8308,"theo":3332.6699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3363.25},{"option":"SPXW261231P03600000","bid":28.4,"bid_size":71.0,"ask":28.8,"ask_size":48.0,"iv":0.4086,"open_interest":67.0,"volume":0.0,"delta":-0.0262,"gamma":0.0,"vega":3.9112,"theta":-0.24,"rho":-1.7754,"theo":28.6771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":27.52,"last_trade_time":"2026-02-12T14:47:08","percent_change":0.0,"prev_day_close":27.3000001907349},{"option":"SPXW261231C03700000","bid":3232.1,"bid_size":6.0,"ask":3244.9,"ask_size":6.0,"iv":0.4004,"open_interest":0.0,"volume":0.0,"delta":0.9732,"gamma":0.0,"vega":4.2009,"theta":0.0,"rho":29.5153,"theo":3238.1914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3268.5},{"option":"SPXW261231P03700000","bid":30.6,"bid_size":69.0,"ask":30.9,"ask_size":47.0,"iv":0.3993,"open_interest":328.0,"volume":20.0,"delta":-0.0285,"gamma":0.0,"vega":4.2009,"theta":-0.2523,"rho":-1.9324,"theo":30.8936,"change":0.82,"open":30.22,"high":30.22,"low":30.22,"tick":"up","last_trade_price":30.22,"last_trade_time":"2026-02-19T10:05:44","percent_change":2.78911,"prev_day_close":29.4000005722046},{"option":"SPXW261231C03800000","bid":3138.7,"bid_size":6.0,"ask":3150.7,"ask_size":6.0,"iv":0.3925,"open_interest":0.0,"volume":0.0,"delta":0.9706,"gamma":0.0,"vega":4.508,"theta":0.0,"rho":30.1887,"theo":3143.8478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3173.90002441406},{"option":"SPXW261231P03800000","bid":32.9,"bid_size":68.0,"ask":33.3,"ask_size":45.0,"iv":0.3902,"open_interest":19.0,"volume":2.0,"delta":-0.0311,"gamma":0.0,"vega":4.5078,"theta":-0.2649,"rho":-2.1003,"theo":33.2434,"change":1.45,"open":33.06,"high":33.06,"low":33.05,"tick":"down","last_trade_price":33.05,"last_trade_time":"2026-02-19T10:29:08","percent_change":4.58861,"prev_day_close":31.5999994277954},{"option":"SPXW261231C03900000","bid":3044.1,"bid_size":6.0,"ask":3056.1,"ask_size":6.0,"iv":0.3826,"open_interest":0.0,"volume":0.0,"delta":0.9679,"gamma":0.0,"vega":4.8365,"theta":0.0,"rho":30.8475,"theo":3049.6588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":3079.55004882812},{"option":"SPXW261231P03900000","bid":35.4,"bid_size":66.0,"ask":35.8,"ask_size":44.0,"iv":0.3814,"open_interest":11.0,"volume":0.0,"delta":-0.0338,"gamma":0.0,"vega":4.8363,"theta":-0.2777,"rho":-2.2831,"theo":35.7493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":37.47,"last_trade_time":"2026-02-17T10:01:30","percent_change":0.0,"prev_day_close":34.0},{"option":"SPXW261231C04000000","bid":2950.5,"bid_size":6.0,"ask":2962.6,"ask_size":6.0,"iv":0.3747,"open_interest":18.0,"volume":0.0,"delta":0.9649,"gamma":0.0,"vega":5.1864,"theta":0.0,"rho":31.4889,"theo":2955.6505,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":3066.01,"last_trade_time":"2026-02-10T14:44:21","percent_change":0.0,"prev_day_close":2985.19995117188},{"option":"SPXW261231P04000000","bid":38.1,"bid_size":64.0,"ask":38.5,"ask_size":42.0,"iv":0.3727,"open_interest":97.0,"volume":10.0,"delta":-0.0368,"gamma":0.0,"vega":5.1862,"theta":-0.291,"rho":-2.4831,"theo":38.4358,"change":1.06,"open":37.61,"high":37.61,"low":37.61,"tick":"up","last_trade_price":37.61,"last_trade_time":"2026-02-19T10:05:44","percent_change":2.90014,"prev_day_close":36.5499992370606},{"option":"SPXW261231C04100000","bid":2856.5,"bid_size":6.0,"ask":2868.4,"ask_size":6.0,"iv":0.3655,"open_interest":0.0,"volume":0.0,"delta":0.9617,"gamma":0.0,"vega":5.555,"theta":0.0,"rho":32.1132,"theo":2861.8517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2891.09997558594},{"option":"SPXW261231P04100000","bid":41.0,"bid_size":63.0,"ask":41.5,"ask_size":40.0,"iv":0.3642,"open_interest":12.0,"volume":4.0,"delta":-0.0401,"gamma":0.0,"vega":5.555,"theta":-0.3046,"rho":-2.7005,"theo":41.3342,"change":1.82,"open":41.21,"high":41.21,"low":41.17,"tick":"down","last_trade_price":41.17,"last_trade_time":"2026-02-19T09:43:01","percent_change":4.62516,"prev_day_close":39.3499984741211},{"option":"SPXW261231C04200000","bid":2763.4,"bid_size":6.0,"ask":2775.0,"ask_size":6.0,"iv":0.3576,"open_interest":3.0,"volume":0.0,"delta":0.9581,"gamma":0.0,"vega":5.9427,"theta":-0.0072,"rho":32.721,"theo":2768.2914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":2842.54,"last_trade_time":"2026-01-05T11:30:20","percent_change":0.0,"prev_day_close":2797.80004882812},{"option":"SPXW261231P04200000","bid":44.1,"bid_size":98.0,"ask":44.6,"ask_size":38.0,"iv":0.3558,"open_interest":28.0,"volume":0.0,"delta":-0.0436,"gamma":0.0,"vega":5.9426,"theta":-0.3188,"rho":-2.9341,"theo":44.4688,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":46.12,"last_trade_time":"2026-02-17T10:05:23","percent_change":0.0,"prev_day_close":42.3499984741211},{"option":"SPXW261231C04300000","bid":2670.3,"bid_size":6.0,"ask":2681.7,"ask_size":6.0,"iv":0.3495,"open_interest":0.0,"volume":0.0,"delta":0.9543,"gamma":0.0,"vega":6.3559,"theta":-0.0331,"rho":33.3098,"theo":2675.0007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2704.34997558594},{"option":"SPXW261231P04300000","bid":47.6,"bid_size":58.0,"ask":48.1,"ask_size":35.0,"iv":0.3478,"open_interest":101.0,"volume":0.0,"delta":-0.0474,"gamma":0.0,"vega":6.3556,"theta":-0.3336,"rho":-3.1867,"theo":47.8704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.74,"last_trade_time":"2026-02-17T10:47:51","percent_change":0.0,"prev_day_close":45.6000003814697},{"option":"SPXW261231C04400000","bid":2577.5,"bid_size":6.0,"ask":2588.1,"ask_size":6.0,"iv":0.3411,"open_interest":0.0,"volume":0.0,"delta":0.9501,"gamma":0.0,"vega":6.8018,"theta":-0.0595,"rho":33.8728,"theo":2582.0179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2611.19995117188},{"option":"SPXW261231P04400000","bid":51.3,"bid_size":90.0,"ask":51.9,"ask_size":33.0,"iv":0.34,"open_interest":118.0,"volume":0.0,"delta":-0.0516,"gamma":0.0,"vega":6.802,"theta":-0.349,"rho":-3.4654,"theo":51.5867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":49.7,"last_trade_time":"2026-02-13T14:28:11","percent_change":0.0,"prev_day_close":49.2000007629394},{"option":"SPXW261231C04500000","bid":2484.3,"bid_size":6.0,"ask":2495.4,"ask_size":6.0,"iv":0.3329,"open_interest":1.0,"volume":0.0,"delta":0.9455,"gamma":0.0,"vega":7.2802,"theta":-0.0867,"rho":34.4052,"theo":2489.3898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2547.32,"last_trade_time":"2025-12-23T09:48:14","percent_change":0.0,"prev_day_close":2518.5},{"option":"SPXW261231P04500000","bid":55.5,"bid_size":56.0,"ask":56.1,"ask_size":32.0,"iv":0.3324,"open_interest":171.0,"volume":2.0,"delta":-0.0563,"gamma":0.0,"vega":7.2802,"theta":-0.3651,"rho":-3.7745,"theo":55.6524,"change":2.92,"open":55.95,"high":56.02,"low":55.95,"tick":"up","last_trade_price":56.02,"last_trade_time":"2026-02-19T13:09:29","percent_change":5.49906,"prev_day_close":53.1000003814697},{"option":"SPXW261231C04600000","bid":2392.9,"bid_size":6.0,"ask":2403.6,"ask_size":6.0,"iv":0.3262,"open_interest":0.0,"volume":0.0,"delta":0.9404,"gamma":0.0001,"vega":7.7852,"theta":-0.1146,"rho":34.9077,"theo":2397.1649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2425.94995117188},{"option":"SPXW261231P04600000","bid":60.0,"bid_size":55.0,"ask":60.6,"ask_size":31.0,"iv":0.325,"open_interest":65.0,"volume":0.0,"delta":-0.0613,"gamma":0.0001,"vega":7.7852,"theta":-0.382,"rho":-4.1135,"theo":60.1225,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":62.91,"last_trade_time":"2026-02-17T10:56:58","percent_change":0.0,"prev_day_close":57.3500003814697},{"option":"SPXW261231C04700000","bid":2301.2,"bid_size":2.0,"ask":2310.9,"ask_size":6.0,"iv":0.3191,"open_interest":0.0,"volume":0.0,"delta":0.9349,"gamma":0.0001,"vega":8.3174,"theta":-0.1432,"rho":35.3822,"theo":2305.3872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2333.75},{"option":"SPXW261231P04700000","bid":64.9,"bid_size":83.0,"ask":65.5,"ask_size":30.0,"iv":0.3177,"open_interest":143.0,"volume":0.0,"delta":-0.0669,"gamma":0.0001,"vega":8.3174,"theta":-0.3996,"rho":-4.4804,"theo":65.0404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":65.12,"last_trade_time":"2026-02-17T12:58:23","percent_change":0.0,"prev_day_close":62.0},{"option":"SPXW261231C04800000","bid":2209.5,"bid_size":6.0,"ask":2219.7,"ask_size":6.0,"iv":0.3111,"open_interest":1.0,"volume":0.0,"delta":0.9288,"gamma":0.0001,"vega":8.8873,"theta":-0.1726,"rho":35.8222,"theo":2214.1013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2291.05,"last_trade_time":"2026-01-06T11:01:52","percent_change":0.0,"prev_day_close":2241.84997558594},{"option":"SPXW261231P04800000","bid":70.4,"bid_size":52.0,"ask":70.9,"ask_size":29.0,"iv":0.3107,"open_interest":126.0,"volume":0.0,"delta":-0.073,"gamma":0.0001,"vega":8.8872,"theta":-0.4179,"rho":-4.8819,"theo":70.4491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":74.04,"last_trade_time":"2026-02-17T10:08:13","percent_change":0.0,"prev_day_close":67.2000007629394},{"option":"SPXW261231C04850000","bid":2163.7,"bid_size":6.0,"ask":2174.0,"ask_size":6.0,"iv":0.3084,"open_interest":0.0,"volume":0.0,"delta":0.9255,"gamma":0.0001,"vega":9.1886,"theta":-0.1876,"rho":36.0256,"theo":2168.6598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2196.35009765625},{"option":"SPXW261231P04850000","bid":73.3,"bid_size":52.0,"ask":73.8,"ask_size":28.0,"iv":0.3073,"open_interest":47.0,"volume":0.0,"delta":-0.0762,"gamma":0.0001,"vega":9.1886,"theta":-0.4274,"rho":-5.0993,"theo":73.3551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":71.46,"last_trade_time":"2026-02-05T12:45:58","percent_change":0.0,"prev_day_close":69.9500007629394},{"option":"SPXW261231C04900000","bid":2118.5,"bid_size":6.0,"ask":2128.8,"ask_size":6.0,"iv":0.3045,"open_interest":0.0,"volume":0.0,"delta":0.9221,"gamma":0.0001,"vega":9.4998,"theta":-0.2028,"rho":36.2166,"theo":2123.3629,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2151.05004882812},{"option":"SPXW261231P04900000","bid":76.3,"bid_size":52.0,"ask":76.9,"ask_size":27.0,"iv":0.3039,"open_interest":19.0,"volume":0.0,"delta":-0.0796,"gamma":0.0001,"vega":9.4998,"theta":-0.437,"rho":-5.329,"theo":76.4057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":71.08,"last_trade_time":"2026-02-06T12:02:24","percent_change":0.0,"prev_day_close":72.7999992370606},{"option":"SPXW261231C04950000","bid":2073.6,"bid_size":6.0,"ask":2083.6,"ask_size":6.0,"iv":0.3007,"open_interest":0.0,"volume":0.0,"delta":0.9185,"gamma":0.0001,"vega":9.8192,"theta":-0.2181,"rho":36.3958,"theo":2078.2185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2105.75},{"option":"SPXW261231P04950000","bid":79.5,"bid_size":54.0,"ask":80.2,"ask_size":21.0,"iv":0.3005,"open_interest":8.0,"volume":0.0,"delta":-0.0832,"gamma":0.0001,"vega":9.8192,"theta":-0.4468,"rho":-5.5706,"theo":79.6089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":82.95,"last_trade_time":"2026-02-13T10:04:40","percent_change":0.0,"prev_day_close":75.8499984741211},{"option":"SPXW261231C05000000","bid":2029.4,"bid_size":6.0,"ask":2039.2,"ask_size":6.0,"iv":0.2981,"open_interest":27.0,"volume":0.0,"delta":0.9148,"gamma":0.0001,"vega":10.1449,"theta":-0.2336,"rho":36.5643,"theo":2033.2334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":2143.87,"last_trade_time":"2026-01-26T10:19:48","percent_change":0.0,"prev_day_close":2060.44995117188},{"option":"SPXW261231P05000000","bid":82.8,"bid_size":103.0,"ask":83.6,"ask_size":114.0,"iv":0.2973,"open_interest":78.0,"volume":5.0,"delta":-0.0869,"gamma":0.0001,"vega":10.1449,"theta":-0.4567,"rho":-5.8228,"theo":82.9712,"change":2.7,"open":83.6,"high":83.6,"low":81.8,"tick":"down","last_trade_price":81.8,"last_trade_time":"2026-02-19T11:10:25","percent_change":3.4134,"prev_day_close":79.0999984741211},{"option":"SPXW261231C05050000","bid":1983.9,"bid_size":6.0,"ask":1994.2,"ask_size":6.0,"iv":0.2944,"open_interest":0.0,"volume":0.0,"delta":0.9109,"gamma":0.0001,"vega":10.4767,"theta":-0.2492,"rho":36.7232,"theo":1988.4131,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":2015.54998779297},{"option":"SPXW261231P05050000","bid":86.3,"bid_size":49.0,"ask":87.0,"ask_size":20.0,"iv":0.294,"open_interest":1.0,"volume":0.0,"delta":-0.0909,"gamma":0.0001,"vega":10.4767,"theta":-0.4668,"rho":-6.0847,"theo":86.4985,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":81.54,"last_trade_time":"2025-12-22T11:35:06","percent_change":0.0,"prev_day_close":82.4000015258789},{"option":"SPXW261231C05100000","bid":1939.1,"bid_size":6.0,"ask":1948.8,"ask_size":6.0,"iv":0.2913,"open_interest":1.0,"volume":0.0,"delta":0.9068,"gamma":0.0001,"vega":10.8158,"theta":-0.265,"rho":36.8723,"theo":1943.7628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":2053.67,"last_trade_time":"2026-01-26T10:19:48","percent_change":0.0,"prev_day_close":1970.79998779297},{"option":"SPXW261231P05100000","bid":89.9,"bid_size":48.0,"ask":90.7,"ask_size":19.0,"iv":0.2907,"open_interest":36.0,"volume":2.0,"delta":-0.095,"gamma":0.0001,"vega":10.8158,"theta":-0.477,"rho":-6.3563,"theo":90.1958,"change":3.74,"open":90.07,"high":90.07,"low":89.64,"tick":"down","last_trade_price":89.64,"last_trade_time":"2026-02-19T09:43:01","percent_change":4.3539,"prev_day_close":85.9000015258789},{"option":"SPXW261231C05150000","bid":1894.9,"bid_size":6.0,"ask":1904.1,"ask_size":6.0,"iv":0.2881,"open_interest":0.0,"volume":0.0,"delta":0.9025,"gamma":0.0001,"vega":11.1645,"theta":-0.2808,"rho":37.01,"theo":1899.288,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1926.15002441406},{"option":"SPXW261231P05150000","bid":93.7,"bid_size":47.0,"ask":94.6,"ask_size":18.0,"iv":0.2876,"open_interest":4.0,"volume":0.0,"delta":-0.0992,"gamma":0.0001,"vega":11.1645,"theta":-0.4874,"rho":-6.6393,"theo":94.0684,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.5,"last_trade_time":"2026-02-18T14:48:54","percent_change":0.0,"prev_day_close":89.5},{"option":"SPXW261231C05200000","bid":1850.7,"bid_size":6.0,"ask":1859.9,"ask_size":6.0,"iv":0.2846,"open_interest":0.0,"volume":0.0,"delta":0.898,"gamma":0.0001,"vega":11.5244,"theta":-0.2968,"rho":37.1337,"theo":1854.9954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1881.39996337891},{"option":"SPXW261231P05200000","bid":97.7,"bid_size":47.0,"ask":98.6,"ask_size":18.0,"iv":0.2844,"open_interest":373.0,"volume":0.0,"delta":-0.1037,"gamma":0.0001,"vega":11.5244,"theta":-0.4978,"rho":-6.9364,"theo":98.1234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":95.34,"last_trade_time":"2026-02-12T13:52:39","percent_change":0.0,"prev_day_close":93.3500022888184},{"option":"SPXW261231C05250000","bid":1807.1,"bid_size":6.0,"ask":1816.3,"ask_size":6.0,"iv":0.2819,"open_interest":0.0,"volume":0.0,"delta":0.8933,"gamma":0.0001,"vega":11.8957,"theta":-0.3128,"rho":37.241,"theo":1810.8935,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1837.05004882812},{"option":"SPXW261231P05250000","bid":101.9,"bid_size":46.0,"ask":102.8,"ask_size":17.0,"iv":0.2812,"open_interest":130.0,"volume":0.0,"delta":-0.1084,"gamma":0.0001,"vega":11.8957,"theta":-0.5083,"rho":-7.2498,"theo":102.369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.42,"last_trade_time":"2026-02-10T11:40:08","percent_change":0.0,"prev_day_close":97.3500022888184},{"option":"SPXW261231C05300000","bid":1762.7,"bid_size":6.0,"ask":1771.5,"ask_size":6.0,"iv":0.2786,"open_interest":10.0,"volume":0.0,"delta":0.8885,"gamma":0.0001,"vega":12.2762,"theta":-0.329,"rho":37.3315,"theo":1766.9912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1888.84,"last_trade_time":"2026-01-09T12:10:04","percent_change":0.0,"prev_day_close":1793.40002441406},{"option":"SPXW261231P05300000","bid":106.3,"bid_size":46.0,"ask":107.2,"ask_size":16.0,"iv":0.2781,"open_interest":173.0,"volume":2.0,"delta":-0.1133,"gamma":0.0001,"vega":12.2762,"theta":-0.5189,"rho":-7.5801,"theo":106.8142,"change":3.51,"open":105.06,"high":105.06,"low":105.06,"tick":"no_change","last_trade_price":105.06,"last_trade_time":"2026-02-19T12:19:28","percent_change":3.45643,"prev_day_close":101.549999237061},{"option":"SPXW261231C05350000","bid":1718.7,"bid_size":6.0,"ask":1728.6,"ask_size":6.0,"iv":0.2758,"open_interest":0.0,"volume":0.0,"delta":0.8834,"gamma":0.0001,"vega":12.6628,"theta":-0.3451,"rho":37.4066,"theo":1723.2968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1748.89996337891},{"option":"SPXW261231P05350000","bid":110.9,"bid_size":46.0,"ask":111.8,"ask_size":16.0,"iv":0.2751,"open_interest":33.0,"volume":0.0,"delta":-0.1184,"gamma":0.0001,"vega":12.6628,"theta":-0.5295,"rho":-7.9257,"theo":111.4674,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":112.33,"last_trade_time":"2026-02-17T13:08:08","percent_change":0.0,"prev_day_close":105.900001525879},{"option":"SPXW261231C05400000","bid":1675.2,"bid_size":6.0,"ask":1684.1,"ask_size":6.0,"iv":0.2727,"open_interest":1.0,"volume":0.0,"delta":0.878,"gamma":0.0001,"vega":13.0532,"theta":-0.3612,"rho":37.4689,"theo":1679.8168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1705.15002441406},{"option":"SPXW261231P05400000","bid":115.7,"bid_size":45.0,"ask":116.6,"ask_size":15.0,"iv":0.272,"open_interest":94.0,"volume":0.0,"delta":-0.1237,"gamma":0.0001,"vega":13.0532,"theta":-0.5401,"rho":-8.2842,"theo":116.3348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":123.3,"last_trade_time":"2026-02-17T10:10:04","percent_change":0.0,"prev_day_close":110.5},{"option":"SPXW261231C05450000","bid":1632.8,"bid_size":6.0,"ask":1641.6,"ask_size":6.0,"iv":0.2697,"open_interest":1.0,"volume":0.0,"delta":0.8725,"gamma":0.0001,"vega":13.4477,"theta":-0.3774,"rho":37.5194,"theo":1636.5556,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1733.85,"last_trade_time":"2026-01-09T09:57:42","percent_change":0.0,"prev_day_close":1661.69995117188},{"option":"SPXW261231P05450000","bid":120.8,"bid_size":1.0,"ask":121.7,"ask_size":14.0,"iv":0.269,"open_interest":1502.0,"volume":0.0,"delta":-0.1292,"gamma":0.0001,"vega":13.4477,"theta":-0.5507,"rho":-8.6544,"theo":121.4212,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":111.35,"last_trade_time":"2026-02-18T12:46:34","percent_change":0.0,"prev_day_close":115.350002288818},{"option":"SPXW261231C05500000","bid":1589.1,"bid_size":6.0,"ask":1597.9,"ask_size":6.0,"iv":0.2662,"open_interest":68.0,"volume":0.0,"delta":0.8667,"gamma":0.0001,"vega":13.8488,"theta":-0.3934,"rho":37.5568,"theo":1593.518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1602.99,"last_trade_time":"2026-02-13T14:47:34","percent_change":0.0,"prev_day_close":1618.75},{"option":"SPXW261231P05500000","bid":126.0,"bid_size":42.0,"ask":127.0,"ask_size":14.0,"iv":0.266,"open_interest":281.0,"volume":0.0,"delta":-0.135,"gamma":0.0001,"vega":13.8488,"theta":-0.5612,"rho":-9.0378,"theo":126.7312,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":121.77,"last_trade_time":"2026-02-18T14:43:05","percent_change":0.0,"prev_day_close":120.350002288818},{"option":"SPXW261231C05550000","bid":1546.1,"bid_size":7.0,"ask":1555.6,"ask_size":7.0,"iv":0.2638,"open_interest":0.0,"volume":0.0,"delta":0.8607,"gamma":0.0001,"vega":14.2591,"theta":-0.4094,"rho":37.5773,"theo":1550.7107,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1575.35003662109},{"option":"SPXW261231P05550000","bid":131.5,"bid_size":53.0,"ask":132.5,"ask_size":13.0,"iv":0.2631,"open_interest":19.0,"volume":0.0,"delta":-0.141,"gamma":0.0001,"vega":14.2591,"theta":-0.5717,"rho":-9.438,"theo":132.2713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":121.35,"last_trade_time":"2026-02-18T12:46:34","percent_change":0.0,"prev_day_close":125.599998474121},{"option":"SPXW261231C05600000","bid":1503.7,"bid_size":7.0,"ask":1512.6,"ask_size":7.0,"iv":0.2607,"open_interest":10.0,"volume":0.0,"delta":0.8544,"gamma":0.0001,"vega":14.6792,"theta":-0.4253,"rho":37.5772,"theo":1508.1428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1535.28,"last_trade_time":"2026-02-04T14:13:56","percent_change":0.0,"prev_day_close":1532.54998779297},{"option":"SPXW261231P05600000","bid":137.2,"bid_size":50.0,"ask":138.3,"ask_size":12.0,"iv":0.2602,"open_interest":41.0,"volume":0.0,"delta":-0.1473,"gamma":0.0001,"vega":14.6792,"theta":-0.5821,"rho":-9.8589,"theo":138.0509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":131.35,"last_trade_time":"2026-02-18T15:39:45","percent_change":0.0,"prev_day_close":131.199996948242},{"option":"SPXW261231C05650000","bid":1461.7,"bid_size":7.0,"ask":1470.0,"ask_size":7.0,"iv":0.2576,"open_interest":115.0,"volume":0.0,"delta":0.8479,"gamma":0.0001,"vega":15.1067,"theta":-0.4411,"rho":37.5552,"theo":1465.8252,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1490.10003662109},{"option":"SPXW261231P05650000","bid":143.2,"bid_size":48.0,"ask":144.3,"ask_size":12.0,"iv":0.2573,"open_interest":23.0,"volume":0.0,"delta":-0.1538,"gamma":0.0001,"vega":15.1067,"theta":-0.5923,"rho":-10.3016,"theo":144.0809,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":134.75,"last_trade_time":"2026-02-06T11:37:20","percent_change":0.0,"prev_day_close":136.949996948242},{"option":"SPXW261231C05700000","bid":1419.6,"bid_size":7.0,"ask":1427.9,"ask_size":7.0,"iv":0.2546,"open_interest":10.0,"volume":0.0,"delta":0.8411,"gamma":0.0001,"vega":15.5372,"theta":-0.4566,"rho":37.5141,"theo":1423.7679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1450.8,"last_trade_time":"2026-02-04T14:13:56","percent_change":0.0,"prev_day_close":1447.84997558594},{"option":"SPXW261231P05700000","bid":149.6,"bid_size":44.0,"ask":150.6,"ask_size":11.0,"iv":0.2544,"open_interest":641.0,"volume":0.0,"delta":-0.1606,"gamma":0.0001,"vega":15.5372,"theta":-0.6024,"rho":-10.7635,"theo":150.3711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":143.15,"last_trade_time":"2026-02-18T15:39:45","percent_change":0.0,"prev_day_close":143.0},{"option":"SPXW261231C05710000","bid":1411.0,"bid_size":7.0,"ask":1419.2,"ask_size":7.0,"iv":0.2544,"open_interest":0.0,"volume":0.0,"delta":0.8397,"gamma":0.0001,"vega":15.6233,"theta":-0.4598,"rho":37.504,"theo":1415.3884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1439.60003662109},{"option":"SPXW261231P05710000","bid":150.8,"bid_size":46.0,"ask":151.9,"ask_size":11.0,"iv":0.2539,"open_interest":3.0,"volume":0.0,"delta":-0.162,"gamma":0.0001,"vega":15.6233,"theta":-0.6043,"rho":-10.8578,"theo":151.6611,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":145.1,"last_trade_time":"2026-02-06T10:05:15","percent_change":0.0,"prev_day_close":144.25},{"option":"SPXW261231C05720000","bid":1402.6,"bid_size":7.0,"ask":1410.8,"ask_size":7.0,"iv":0.2538,"open_interest":0.0,"volume":0.0,"delta":0.8383,"gamma":0.0001,"vega":15.7094,"theta":-0.4628,"rho":37.4932,"theo":1407.0196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1431.0},{"option":"SPXW261231P05720000","bid":152.1,"bid_size":45.0,"ask":153.2,"ask_size":11.0,"iv":0.2533,"open_interest":3.0,"volume":0.0,"delta":-0.1634,"gamma":0.0001,"vega":15.7094,"theta":-0.6063,"rho":-10.9527,"theo":152.9618,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":137.25,"last_trade_time":"2026-02-11T12:09:10","percent_change":0.0,"prev_day_close":145.5},{"option":"SPXW261231C05730000","bid":1394.7,"bid_size":7.0,"ask":1403.0,"ask_size":7.0,"iv":0.253,"open_interest":0.0,"volume":0.0,"delta":0.8369,"gamma":0.0002,"vega":15.7954,"theta":-0.4659,"rho":37.4819,"theo":1398.6616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1422.5},{"option":"SPXW261231P05730000","bid":153.5,"bid_size":45.0,"ask":154.5,"ask_size":11.0,"iv":0.2527,"open_interest":0.0,"volume":0.0,"delta":-0.1648,"gamma":0.0002,"vega":15.7954,"theta":-0.6083,"rho":-11.0481,"theo":154.2733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":146.800003051758},{"option":"SPXW261231C05740000","bid":1386.3,"bid_size":7.0,"ask":1394.1,"ask_size":7.0,"iv":0.2525,"open_interest":0.0,"volume":0.0,"delta":0.8355,"gamma":0.0002,"vega":15.8815,"theta":-0.469,"rho":37.4701,"theo":1390.3144,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1413.95001220703},{"option":"SPXW261231P05740000","bid":154.8,"bid_size":45.0,"ask":155.9,"ask_size":11.0,"iv":0.2522,"open_interest":38.0,"volume":0.0,"delta":-0.1662,"gamma":0.0002,"vega":15.8815,"theta":-0.6102,"rho":-11.1441,"theo":155.5957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":135.0,"last_trade_time":"2026-02-09T11:56:44","percent_change":0.0,"prev_day_close":148.050003051758},{"option":"SPXW261231C05750000","bid":1377.6,"bid_size":7.0,"ask":1385.7,"ask_size":7.0,"iv":0.2521,"open_interest":0.0,"volume":0.0,"delta":0.8341,"gamma":0.0002,"vega":15.9675,"theta":-0.472,"rho":37.4578,"theo":1381.9781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1405.75},{"option":"SPXW261231P05750000","bid":156.1,"bid_size":44.0,"ask":157.2,"ask_size":11.0,"iv":0.2516,"open_interest":39.0,"volume":0.0,"delta":-0.1677,"gamma":0.0002,"vega":15.9675,"theta":-0.6122,"rho":-11.2406,"theo":156.9289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":154.67,"last_trade_time":"2026-02-03T14:00:03","percent_change":0.0,"prev_day_close":149.300003051758},{"option":"SPXW261231C05760000","bid":1369.3,"bid_size":7.0,"ask":1377.4,"ask_size":7.0,"iv":0.2515,"open_interest":0.0,"volume":0.0,"delta":0.8326,"gamma":0.0002,"vega":16.0535,"theta":-0.4751,"rho":37.4449,"theo":1373.6527,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1397.15002441406},{"option":"SPXW261231P05760000","bid":157.5,"bid_size":44.0,"ask":158.5,"ask_size":11.0,"iv":0.251,"open_interest":16.0,"volume":0.0,"delta":-0.1691,"gamma":0.0002,"vega":16.0535,"theta":-0.6141,"rho":-11.3376,"theo":158.273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":147.2,"last_trade_time":"2025-12-31T09:32:58","percent_change":0.0,"prev_day_close":150.600006103516},{"option":"SPXW261231C05770000","bid":1361.0,"bid_size":7.0,"ask":1369.9,"ask_size":7.0,"iv":0.251,"open_interest":0.0,"volume":0.0,"delta":0.8312,"gamma":0.0002,"vega":16.1396,"theta":-0.4781,"rho":37.4315,"theo":1365.3382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1389.04998779297},{"option":"SPXW261231P05770000","bid":158.8,"bid_size":44.0,"ask":159.9,"ask_size":11.0,"iv":0.2505,"open_interest":15.0,"volume":0.0,"delta":-0.1706,"gamma":0.0002,"vega":16.1396,"theta":-0.616,"rho":-11.4352,"theo":159.628,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":147.9,"last_trade_time":"2025-12-30T10:31:51","percent_change":0.0,"prev_day_close":151.899993896484},{"option":"SPXW261231C05775000","bid":1357.3,"bid_size":7.0,"ask":1365.4,"ask_size":7.0,"iv":0.2504,"open_interest":0.0,"volume":0.0,"delta":0.8304,"gamma":0.0002,"vega":16.1826,"theta":-0.4796,"rho":37.4245,"theo":1361.1851,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1384.94995117188},{"option":"SPXW261231P05775000","bid":159.5,"bid_size":44.0,"ask":160.6,"ask_size":11.0,"iv":0.2502,"open_interest":25.0,"volume":0.0,"delta":-0.1713,"gamma":0.0002,"vega":16.1826,"theta":-0.617,"rho":-11.4842,"theo":160.3096,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.89,"last_trade_time":"2026-02-18T15:46:29","percent_change":0.0,"prev_day_close":152.600006103516},{"option":"SPXW261231C05780000","bid":1352.7,"bid_size":7.0,"ask":1360.8,"ask_size":7.0,"iv":0.2504,"open_interest":1.0,"volume":0.0,"delta":0.8297,"gamma":0.0002,"vega":16.2256,"theta":-0.4811,"rho":37.4175,"theo":1357.0347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1416.44,"last_trade_time":"2026-01-02T09:57:34","percent_change":0.0,"prev_day_close":1380.55004882812},{"option":"SPXW261231P05780000","bid":160.2,"bid_size":44.0,"ask":161.3,"ask_size":11.0,"iv":0.2499,"open_interest":2.0,"volume":0.0,"delta":-0.172,"gamma":0.0002,"vega":16.2256,"theta":-0.618,"rho":-11.5333,"theo":160.994,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":139.65,"last_trade_time":"2026-02-09T11:59:18","percent_change":0.0,"prev_day_close":153.25},{"option":"SPXW261231C05790000","bid":1344.4,"bid_size":7.0,"ask":1352.5,"ask_size":7.0,"iv":0.2498,"open_interest":0.0,"volume":0.0,"delta":0.8282,"gamma":0.0002,"vega":16.3118,"theta":-0.4841,"rho":37.4029,"theo":1348.7422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1372.5},{"option":"SPXW261231P05790000","bid":161.6,"bid_size":43.0,"ask":162.7,"ask_size":11.0,"iv":0.2494,"open_interest":11.0,"volume":0.0,"delta":-0.1735,"gamma":0.0002,"vega":16.3118,"theta":-0.6199,"rho":-11.632,"theo":162.371,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":154.08,"last_trade_time":"2026-02-18T15:46:20","percent_change":0.0,"prev_day_close":154.600006103516},{"option":"SPXW261231C05800000","bid":1336.2,"bid_size":7.0,"ask":1344.4,"ask_size":7.0,"iv":0.2491,"open_interest":12.0,"volume":0.0,"delta":0.8267,"gamma":0.0002,"vega":16.398,"theta":-0.4872,"rho":37.3877,"theo":1340.4608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1377.28,"last_trade_time":"2026-02-04T14:30:36","percent_change":0.0,"prev_day_close":1363.94995117188},{"option":"SPXW261231P05800000","bid":163.0,"bid_size":43.0,"ask":164.1,"ask_size":11.0,"iv":0.2488,"open_interest":45.0,"volume":0.0,"delta":-0.175,"gamma":0.0002,"vega":16.398,"theta":-0.6218,"rho":-11.7314,"theo":163.7591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":150.9,"last_trade_time":"2026-02-18T12:27:13","percent_change":0.0,"prev_day_close":155.899993896484},{"option":"SPXW261231C05810000","bid":1327.8,"bid_size":7.0,"ask":1335.9,"ask_size":7.0,"iv":0.2487,"open_interest":0.0,"volume":0.0,"delta":0.8252,"gamma":0.0002,"vega":16.4844,"theta":-0.4901,"rho":37.3719,"theo":1332.1905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1355.25},{"option":"SPXW261231P05810000","bid":164.4,"bid_size":43.0,"ask":165.5,"ask_size":11.0,"iv":0.2482,"open_interest":0.0,"volume":0.0,"delta":-0.1765,"gamma":0.0002,"vega":16.4844,"theta":-0.6237,"rho":-11.8314,"theo":165.1583,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":157.300003051758},{"option":"SPXW261231C05820000","bid":1319.6,"bid_size":7.0,"ask":1327.6,"ask_size":7.0,"iv":0.2481,"open_interest":0.0,"volume":0.0,"delta":0.8237,"gamma":0.0002,"vega":16.571,"theta":-0.4931,"rho":37.3553,"theo":1323.9314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1347.29998779297},{"option":"SPXW261231P05820000","bid":165.8,"bid_size":43.0,"ask":166.9,"ask_size":11.0,"iv":0.2476,"open_interest":0.0,"volume":0.0,"delta":-0.178,"gamma":0.0002,"vega":16.571,"theta":-0.6255,"rho":-11.9321,"theo":166.5687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":158.650001525879},{"option":"SPXW261231C05825000","bid":1315.5,"bid_size":7.0,"ask":1323.5,"ask_size":7.0,"iv":0.2478,"open_interest":0.0,"volume":0.0,"delta":0.823,"gamma":0.0002,"vega":16.6144,"theta":-0.4946,"rho":37.3468,"theo":1319.806,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1343.0},{"option":"SPXW261231P05825000","bid":166.5,"bid_size":43.0,"ask":167.6,"ask_size":11.0,"iv":0.2474,"open_interest":1.0,"volume":0.0,"delta":-0.1788,"gamma":0.0002,"vega":16.6144,"theta":-0.6265,"rho":-11.9827,"theo":167.2781,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.48,"last_trade_time":"2026-02-02T10:31:39","percent_change":0.0,"prev_day_close":159.349998474121},{"option":"SPXW261231C05830000","bid":1311.4,"bid_size":7.0,"ask":1319.4,"ask_size":7.0,"iv":0.2475,"open_interest":0.0,"volume":0.0,"delta":0.8222,"gamma":0.0002,"vega":16.6578,"theta":-0.4961,"rho":37.338,"theo":1315.6835,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1338.79998779297},{"option":"SPXW261231P05830000","bid":167.3,"bid_size":31.0,"ask":168.3,"ask_size":11.0,"iv":0.2471,"open_interest":0.0,"volume":0.0,"delta":-0.1795,"gamma":0.0002,"vega":16.6578,"theta":-0.6274,"rho":-12.0335,"theo":167.9903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":160.0},{"option":"SPXW261231C05840000","bid":1303.2,"bid_size":7.0,"ask":1311.1,"ask_size":7.0,"iv":0.2469,"open_interest":0.0,"volume":0.0,"delta":0.8206,"gamma":0.0002,"vega":16.7448,"theta":-0.499,"rho":37.3199,"theo":1307.447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1330.54998779297},{"option":"SPXW261231P05840000","bid":168.7,"bid_size":42.0,"ask":169.8,"ask_size":11.0,"iv":0.2465,"open_interest":1.0,"volume":0.0,"delta":-0.1811,"gamma":0.0002,"vega":16.7448,"theta":-0.6293,"rho":-12.1358,"theo":169.4233,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":146.9,"last_trade_time":"2026-01-26T10:31:21","percent_change":0.0,"prev_day_close":161.399993896484},{"option":"SPXW261231C05850000","bid":1295.4,"bid_size":7.0,"ask":1303.4,"ask_size":7.0,"iv":0.2462,"open_interest":0.0,"volume":0.0,"delta":0.8191,"gamma":0.0002,"vega":16.832,"theta":-0.502,"rho":37.3009,"theo":1299.2218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1322.34997558594},{"option":"SPXW261231P05850000","bid":170.2,"bid_size":31.0,"ask":171.2,"ask_size":11.0,"iv":0.2459,"open_interest":55.0,"volume":0.0,"delta":-0.1826,"gamma":0.0002,"vega":16.832,"theta":-0.6311,"rho":-12.239,"theo":170.8676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.69,"last_trade_time":"2026-02-18T15:19:53","percent_change":0.0,"prev_day_close":162.800003051758},{"option":"SPXW261231C05860000","bid":1286.8,"bid_size":7.0,"ask":1294.7,"ask_size":7.0,"iv":0.2458,"open_interest":0.0,"volume":0.0,"delta":0.8175,"gamma":0.0002,"vega":16.9195,"theta":-0.5049,"rho":37.281,"theo":1291.0082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1314.0},{"option":"SPXW261231P05860000","bid":171.6,"bid_size":42.0,"ask":172.7,"ask_size":11.0,"iv":0.2454,"open_interest":0.0,"volume":0.0,"delta":-0.1842,"gamma":0.0002,"vega":16.9195,"theta":-0.6329,"rho":-12.343,"theo":172.3235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":164.25},{"option":"SPXW261231C05870000","bid":1278.5,"bid_size":7.0,"ask":1287.2,"ask_size":7.0,"iv":0.2452,"open_interest":0.0,"volume":0.0,"delta":0.816,"gamma":0.0002,"vega":17.0073,"theta":-0.5078,"rho":37.2601,"theo":1282.8061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1305.79998779297},{"option":"SPXW261231P05870000","bid":173.1,"bid_size":41.0,"ask":174.2,"ask_size":11.0,"iv":0.2448,"open_interest":0.0,"volume":0.0,"delta":-0.1858,"gamma":0.0002,"vega":17.0073,"theta":-0.6347,"rho":-12.448,"theo":173.7909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":165.650001525879},{"option":"SPXW261231C05875000","bid":1274.4,"bid_size":7.0,"ask":1283.1,"ask_size":7.0,"iv":0.2449,"open_interest":0.0,"volume":0.0,"delta":0.8152,"gamma":0.0002,"vega":17.0513,"theta":-0.5093,"rho":37.2493,"theo":1278.7094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1301.75},{"option":"SPXW261231P05875000","bid":173.9,"bid_size":30.0,"ask":174.9,"ask_size":11.0,"iv":0.2445,"open_interest":48.0,"volume":0.0,"delta":-0.1866,"gamma":0.0002,"vega":17.0513,"theta":-0.6356,"rho":-12.5009,"theo":174.529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":156.5,"last_trade_time":"2026-01-06T14:16:32","percent_change":0.0,"prev_day_close":166.399993896484},{"option":"SPXW261231C05880000","bid":1270.3,"bid_size":7.0,"ask":1279.0,"ask_size":7.0,"iv":0.2446,"open_interest":0.0,"volume":0.0,"delta":0.8144,"gamma":0.0002,"vega":17.0953,"theta":-0.5108,"rho":37.2382,"theo":1274.6157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1297.5},{"option":"SPXW261231P05880000","bid":174.6,"bid_size":41.0,"ask":175.7,"ask_size":11.0,"iv":0.2443,"open_interest":1.0,"volume":0.0,"delta":-0.1874,"gamma":0.0002,"vega":17.0953,"theta":-0.6365,"rho":-12.5541,"theo":175.2701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":175.97,"last_trade_time":"2026-01-20T09:54:03","percent_change":0.0,"prev_day_close":167.100006103516},{"option":"SPXW261231C05890000","bid":1262.2,"bid_size":7.0,"ask":1270.1,"ask_size":7.0,"iv":0.2441,"open_interest":0.0,"volume":0.0,"delta":0.8128,"gamma":0.0002,"vega":17.1836,"theta":-0.5137,"rho":37.2153,"theo":1266.4372,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1289.34997558594},{"option":"SPXW261231P05890000","bid":176.1,"bid_size":41.0,"ask":177.2,"ask_size":11.0,"iv":0.2437,"open_interest":0.0,"volume":0.0,"delta":-0.189,"gamma":0.0002,"vega":17.1836,"theta":-0.6383,"rho":-12.6611,"theo":176.761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":168.550003051758},{"option":"SPXW261231C05900000","bid":1254.1,"bid_size":7.0,"ask":1262.0,"ask_size":7.0,"iv":0.2436,"open_interest":1.0,"volume":0.0,"delta":0.8112,"gamma":0.0002,"vega":17.2722,"theta":-0.5165,"rho":37.1913,"theo":1258.2706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1321.7,"last_trade_time":"2025-12-29T11:34:44","percent_change":0.0,"prev_day_close":1281.09997558594},{"option":"SPXW261231P05900000","bid":177.6,"bid_size":41.0,"ask":178.7,"ask_size":11.0,"iv":0.2432,"open_interest":13.0,"volume":2.0,"delta":-0.1906,"gamma":0.0002,"vega":17.2722,"theta":-0.6401,"rho":-12.7693,"theo":178.2639,"change":5.82,"open":176.33,"high":176.33,"low":175.82,"tick":"down","last_trade_price":175.82,"last_trade_time":"2026-02-19T14:24:00","percent_change":3.42353,"prev_day_close":170.0},{"option":"SPXW261231C05910000","bid":1246.5,"bid_size":7.0,"ask":1254.3,"ask_size":7.0,"iv":0.2428,"open_interest":0.0,"volume":0.0,"delta":0.8096,"gamma":0.0002,"vega":17.361,"theta":-0.5194,"rho":37.1661,"theo":1250.116,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1272.79998779297},{"option":"SPXW261231P05910000","bid":179.2,"bid_size":29.0,"ask":180.2,"ask_size":10.0,"iv":0.2426,"open_interest":0.0,"volume":0.0,"delta":-0.1922,"gamma":0.0002,"vega":17.361,"theta":-0.6419,"rho":-12.8786,"theo":179.7788,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":171.5},{"option":"SPXW261231C05920000","bid":1238.4,"bid_size":7.0,"ask":1245.7,"ask_size":7.0,"iv":0.2424,"open_interest":0.0,"volume":0.0,"delta":0.8079,"gamma":0.0002,"vega":17.45,"theta":-0.5222,"rho":37.1399,"theo":1241.9736,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1264.69995117188},{"option":"SPXW261231P05920000","bid":180.7,"bid_size":39.0,"ask":181.8,"ask_size":10.0,"iv":0.242,"open_interest":16.0,"volume":0.0,"delta":-0.1938,"gamma":0.0002,"vega":17.45,"theta":-0.6436,"rho":-12.989,"theo":181.3059,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":182.81,"last_trade_time":"2026-02-17T12:27:28","percent_change":0.0,"prev_day_close":172.949996948242},{"option":"SPXW261231C05925000","bid":1233.7,"bid_size":7.0,"ask":1241.6,"ask_size":7.0,"iv":0.2421,"open_interest":0.0,"volume":0.0,"delta":0.8071,"gamma":0.0002,"vega":17.4946,"theta":-0.5237,"rho":37.1264,"theo":1237.907,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1260.59997558594},{"option":"SPXW261231P05925000","bid":181.5,"bid_size":29.0,"ask":182.5,"ask_size":10.0,"iv":0.2417,"open_interest":16.0,"volume":0.0,"delta":-0.1946,"gamma":0.0002,"vega":17.4946,"theta":-0.6445,"rho":-13.0446,"theo":182.0741,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.14,"last_trade_time":"2026-02-17T12:26:40","percent_change":0.0,"prev_day_close":173.75},{"option":"SPXW261231C05930000","bid":1229.7,"bid_size":7.0,"ask":1237.5,"ask_size":7.0,"iv":0.2418,"open_interest":0.0,"volume":0.0,"delta":0.8063,"gamma":0.0002,"vega":17.5392,"theta":-0.5251,"rho":37.1126,"theo":1233.8435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1256.54998779297},{"option":"SPXW261231P05930000","bid":182.3,"bid_size":3.0,"ask":183.3,"ask_size":10.0,"iv":0.2414,"open_interest":1.0,"volume":0.0,"delta":-0.1955,"gamma":0.0002,"vega":17.5392,"theta":-0.6453,"rho":-13.1005,"theo":182.8453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":169.9,"last_trade_time":"2026-01-21T16:02:18","percent_change":0.0,"prev_day_close":174.449996948242},{"option":"SPXW261231C05940000","bid":1221.6,"bid_size":7.0,"ask":1229.4,"ask_size":7.0,"iv":0.2412,"open_interest":0.0,"volume":0.0,"delta":0.8046,"gamma":0.0002,"vega":17.6286,"theta":-0.5279,"rho":37.0841,"theo":1225.7258,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1248.25},{"option":"SPXW261231P05940000","bid":183.8,"bid_size":39.0,"ask":184.9,"ask_size":10.0,"iv":0.2409,"open_interest":2.0,"volume":0.0,"delta":-0.1971,"gamma":0.0002,"vega":17.6286,"theta":-0.647,"rho":-13.2131,"theo":184.3971,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":171.35,"last_trade_time":"2026-01-21T16:02:18","percent_change":0.0,"prev_day_close":175.949996948242},{"option":"SPXW261231C05950000","bid":1214.1,"bid_size":7.0,"ask":1221.2,"ask_size":7.0,"iv":0.2406,"open_interest":10.0,"volume":0.0,"delta":0.8029,"gamma":0.0002,"vega":17.718,"theta":-0.5307,"rho":37.0546,"theo":1217.6206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":1254.25,"last_trade_time":"2026-02-04T14:30:36","percent_change":0.0,"prev_day_close":1240.14996337891},{"option":"SPXW261231P05950000","bid":185.4,"bid_size":29.0,"ask":186.5,"ask_size":10.0,"iv":0.2403,"open_interest":13.0,"volume":0.0,"delta":-0.1988,"gamma":0.0002,"vega":17.718,"theta":-0.6487,"rho":-13.3268,"theo":185.9615,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.27,"last_trade_time":"2026-02-04T14:32:33","percent_change":0.0,"prev_day_close":177.5},{"option":"SPXW261231C05960000","bid":1205.5,"bid_size":7.0,"ask":1213.6,"ask_size":7.0,"iv":0.2398,"open_interest":0.0,"volume":0.0,"delta":0.8012,"gamma":0.0002,"vega":17.8074,"theta":-0.5335,"rho":37.024,"theo":1209.5281,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1232.35003662109},{"option":"SPXW261231P05960000","bid":187.0,"bid_size":28.0,"ask":188.0,"ask_size":10.0,"iv":0.2398,"open_interest":1.0,"volume":0.0,"delta":-0.2005,"gamma":0.0002,"vega":17.8074,"theta":-0.6504,"rho":-13.4415,"theo":187.5384,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":164.83,"last_trade_time":"2026-01-22T09:31:09","percent_change":0.0,"prev_day_close":179.050003051758},{"option":"SPXW261231C05970000","bid":1197.4,"bid_size":7.0,"ask":1205.1,"ask_size":7.0,"iv":0.2395,"open_interest":0.0,"volume":0.0,"delta":0.7996,"gamma":0.0002,"vega":17.8969,"theta":-0.5363,"rho":36.9924,"theo":1201.4483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1223.80004882812},{"option":"SPXW261231P05970000","bid":188.6,"bid_size":28.0,"ask":189.7,"ask_size":10.0,"iv":0.2392,"open_interest":0.0,"volume":0.0,"delta":-0.2022,"gamma":0.0002,"vega":17.8969,"theta":-0.6521,"rho":-13.5573,"theo":189.1282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":180.600006103516},{"option":"SPXW261231C05975000","bid":1193.6,"bid_size":7.0,"ask":1201.3,"ask_size":7.0,"iv":0.239,"open_interest":0.0,"volume":0.0,"delta":0.7987,"gamma":0.0002,"vega":17.9416,"theta":-0.5376,"rho":36.9762,"theo":1197.4132,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1219.95001220703},{"option":"SPXW261231P05975000","bid":189.4,"bid_size":28.0,"ask":190.5,"ask_size":35.0,"iv":0.2389,"open_interest":0.0,"volume":2.0,"delta":-0.203,"gamma":0.0002,"vega":17.9416,"theta":-0.6529,"rho":-13.6156,"theo":189.9278,"change":3.65,"open":186.6,"high":186.6,"low":185.0,"tick":"down","last_trade_price":185.0,"last_trade_time":"2026-02-19T10:17:32","percent_change":2.01268,"prev_day_close":181.349998474121},{"option":"SPXW261231C05980000","bid":1189.3,"bid_size":7.0,"ask":1197.0,"ask_size":7.0,"iv":0.239,"open_interest":0.0,"volume":0.0,"delta":0.7978,"gamma":0.0002,"vega":17.9862,"theta":-0.539,"rho":36.9597,"theo":1193.3814,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1215.79998779297},{"option":"SPXW261231P05980000","bid":190.2,"bid_size":28.0,"ask":191.3,"ask_size":10.0,"iv":0.2386,"open_interest":1.0,"volume":0.0,"delta":-0.2039,"gamma":0.0002,"vega":17.9862,"theta":-0.6537,"rho":-13.674,"theo":190.7308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":178.81,"last_trade_time":"2026-02-04T15:04:30","percent_change":0.0,"prev_day_close":182.150001525879},{"option":"SPXW261231C05990000","bid":1181.3,"bid_size":7.0,"ask":1189.0,"ask_size":7.0,"iv":0.2384,"open_interest":0.0,"volume":0.0,"delta":0.7961,"gamma":0.0002,"vega":18.0755,"theta":-0.5418,"rho":36.9262,"theo":1185.3274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1207.70001220703},{"option":"SPXW261231P05990000","bid":191.8,"bid_size":38.0,"ask":192.9,"ask_size":10.0,"iv":0.2381,"open_interest":17.0,"volume":0.0,"delta":-0.2056,"gamma":0.0002,"vega":18.0755,"theta":-0.6554,"rho":-13.7918,"theo":192.3463,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":180.73,"last_trade_time":"2026-01-30T13:45:27","percent_change":0.0,"prev_day_close":183.75},{"option":"SPXW261231C06000000","bid":1173.2,"bid_size":7.0,"ask":1180.9,"ask_size":7.0,"iv":0.2378,"open_interest":114.0,"volume":0.0,"delta":0.7944,"gamma":0.0002,"vega":18.1647,"theta":-0.5445,"rho":36.892,"theo":1177.2865,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1186.62,"last_trade_time":"2026-02-18T15:16:58","percent_change":0.0,"prev_day_close":1199.5},{"option":"SPXW261231P06000000","bid":193.5,"bid_size":28.0,"ask":194.5,"ask_size":10.0,"iv":0.2375,"open_interest":328.0,"volume":1.0,"delta":-0.2073,"gamma":0.0002,"vega":18.1647,"theta":-0.657,"rho":-13.91,"theo":193.9748,"change":6.68,"open":191.98,"high":191.98,"low":191.98,"tick":"up","last_trade_price":191.98,"last_trade_time":"2026-02-19T14:13:28","percent_change":3.60496,"prev_day_close":185.300003051758},{"option":"SPXW261231C06005000","bid":1165.2,"bid_size":1.0,"ask":1180.7,"ask_size":1.0,"iv":0.2371,"open_interest":0.0,"volume":0.0,"delta":0.7935,"gamma":0.0002,"vega":18.2092,"theta":-0.5458,"rho":36.8745,"theo":1173.2709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1196.34997558594},{"option":"SPXW261231P06005000","bid":194.3,"bid_size":2.0,"ask":195.4,"ask_size":10.0,"iv":0.2372,"open_interest":0.0,"volume":0.0,"delta":-0.2082,"gamma":0.0002,"vega":18.2092,"theta":-0.6578,"rho":-13.9696,"theo":194.794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":186.100006103516},{"option":"SPXW261231C06010000","bid":1165.7,"bid_size":7.0,"ask":1173.4,"ask_size":7.0,"iv":0.2371,"open_interest":0.0,"volume":0.0,"delta":0.7926,"gamma":0.0002,"vega":18.2537,"theta":-0.5472,"rho":36.8568,"theo":1169.2586,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1191.5},{"option":"SPXW261231P06010000","bid":195.1,"bid_size":27.0,"ask":196.3,"ask_size":35.0,"iv":0.2369,"open_interest":2.0,"volume":0.0,"delta":-0.2091,"gamma":0.0002,"vega":18.2537,"theta":-0.6586,"rho":-14.0294,"theo":195.6165,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":176.08,"last_trade_time":"2026-01-23T13:19:00","percent_change":0.0,"prev_day_close":186.899993896484},{"option":"SPXW261231C06015000","bid":1157.2,"bid_size":1.0,"ask":1172.7,"ask_size":1.0,"iv":0.2365,"open_interest":0.0,"volume":0.0,"delta":0.7918,"gamma":0.0002,"vega":18.2981,"theta":-0.5485,"rho":36.8389,"theo":1165.2496,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1188.54998779297},{"option":"SPXW261231P06015000","bid":196.0,"bid_size":3.0,"ask":197.0,"ask_size":10.0,"iv":0.2367,"open_interest":15.0,"volume":0.0,"delta":-0.21,"gamma":0.0002,"vega":18.2981,"theta":-0.6594,"rho":-14.0894,"theo":196.4423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":170.7,"last_trade_time":"2026-01-26T10:46:26","percent_change":0.0,"prev_day_close":187.699996948242},{"option":"SPXW261231C06020000","bid":1157.3,"bid_size":7.0,"ask":1164.9,"ask_size":7.0,"iv":0.2367,"open_interest":0.0,"volume":0.0,"delta":0.7909,"gamma":0.0002,"vega":18.3424,"theta":-0.5499,"rho":36.8209,"theo":1161.244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1183.35003662109},{"option":"SPXW261231P06020000","bid":196.8,"bid_size":27.0,"ask":197.8,"ask_size":10.0,"iv":0.2364,"open_interest":14.0,"volume":0.0,"delta":-0.2108,"gamma":0.0002,"vega":18.3424,"theta":-0.6602,"rho":-14.1495,"theo":197.2713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":180.1,"last_trade_time":"2025-12-26T12:26:14","percent_change":0.0,"prev_day_close":188.5},{"option":"SPXW261231C06025000","bid":1153.3,"bid_size":7.0,"ask":1160.9,"ask_size":7.0,"iv":0.2362,"open_interest":0.0,"volume":0.0,"delta":0.79,"gamma":0.0002,"vega":18.3867,"theta":-0.5512,"rho":36.8027,"theo":1157.2416,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1179.5},{"option":"SPXW261231P06025000","bid":197.7,"bid_size":2.0,"ask":198.7,"ask_size":10.0,"iv":0.2361,"open_interest":3.0,"volume":0.0,"delta":-0.2117,"gamma":0.0002,"vega":18.3867,"theta":-0.6609,"rho":-14.2098,"theo":198.1037,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":192.02,"last_trade_time":"2026-02-06T09:57:11","percent_change":0.0,"prev_day_close":189.349998474121},{"option":"SPXW261231C06030000","bid":1149.3,"bid_size":7.0,"ask":1156.9,"ask_size":7.0,"iv":0.2359,"open_interest":0.0,"volume":0.0,"delta":0.7891,"gamma":0.0002,"vega":18.4309,"theta":-0.5525,"rho":36.7843,"theo":1153.2425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1175.34997558594},{"option":"SPXW261231P06030000","bid":198.5,"bid_size":27.0,"ask":199.5,"ask_size":10.0,"iv":0.2358,"open_interest":0.0,"volume":0.0,"delta":-0.2126,"gamma":0.0002,"vega":18.4309,"theta":-0.6617,"rho":-14.2703,"theo":198.9394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":190.150001525879},{"option":"SPXW261231C06035000","bid":1141.2,"bid_size":1.0,"ask":1156.7,"ask_size":1.0,"iv":0.2354,"open_interest":0.0,"volume":0.0,"delta":0.7882,"gamma":0.0002,"vega":18.4751,"theta":-0.5539,"rho":36.7657,"theo":1149.2468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1172.70001220703},{"option":"SPXW261231P06035000","bid":199.3,"bid_size":2.0,"ask":200.4,"ask_size":10.0,"iv":0.2355,"open_interest":1.0,"volume":0.0,"delta":-0.2135,"gamma":0.0002,"vega":18.4751,"theta":-0.6625,"rho":-14.3309,"theo":199.7784,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.43,"last_trade_time":"2026-02-04T13:37:50","percent_change":0.0,"prev_day_close":190.949996948242},{"option":"SPXW261231C06040000","bid":1141.4,"bid_size":7.0,"ask":1148.8,"ask_size":7.0,"iv":0.2354,"open_interest":0.0,"volume":0.0,"delta":0.7873,"gamma":0.0002,"vega":18.5192,"theta":-0.5552,"rho":36.747,"theo":1145.2544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1167.5},{"option":"SPXW261231P06040000","bid":200.2,"bid_size":27.0,"ask":201.2,"ask_size":10.0,"iv":0.2353,"open_interest":0.0,"volume":0.0,"delta":-0.2144,"gamma":0.0002,"vega":18.5192,"theta":-0.6633,"rho":-14.3917,"theo":200.6208,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":191.75},{"option":"SPXW261231C06045000","bid":1133.3,"bid_size":1.0,"ask":1148.6,"ask_size":1.0,"iv":0.2348,"open_interest":0.0,"volume":0.0,"delta":0.7864,"gamma":0.0002,"vega":18.5633,"theta":-0.5565,"rho":36.7281,"theo":1141.2653,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1164.39996337891},{"option":"SPXW261231P06045000","bid":201.0,"bid_size":2.0,"ask":202.1,"ask_size":10.0,"iv":0.235,"open_interest":1.0,"volume":0.0,"delta":-0.2153,"gamma":0.0002,"vega":18.5633,"theta":-0.664,"rho":-14.4526,"theo":201.4665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":183.14,"last_trade_time":"2025-12-26T09:49:20","percent_change":0.0,"prev_day_close":192.550003051758},{"option":"SPXW261231C06050000","bid":1133.4,"bid_size":7.0,"ask":1141.3,"ask_size":7.0,"iv":0.2347,"open_interest":6.0,"volume":0.0,"delta":0.7855,"gamma":0.0002,"vega":18.6072,"theta":-0.5578,"rho":36.7091,"theo":1137.2796,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1157.7,"last_trade_time":"2026-01-20T09:32:04","percent_change":0.0,"prev_day_close":1159.20001220703},{"option":"SPXW261231P06050000","bid":201.9,"bid_size":26.0,"ask":202.9,"ask_size":10.0,"iv":0.2347,"open_interest":38.0,"volume":0.0,"delta":-0.2162,"gamma":0.0002,"vega":18.6072,"theta":-0.6648,"rho":-14.5137,"theo":202.3155,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":180.33,"last_trade_time":"2026-01-16T15:01:30","percent_change":0.0,"prev_day_close":193.449996948242},{"option":"SPXW261231C06055000","bid":1125.3,"bid_size":1.0,"ask":1140.7,"ask_size":1.0,"iv":0.2342,"open_interest":1.0,"volume":0.0,"delta":0.7846,"gamma":0.0002,"vega":18.6512,"theta":-0.5591,"rho":36.6899,"theo":1133.2973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1193.98,"last_trade_time":"2025-12-31T09:30:15","percent_change":0.0,"prev_day_close":1156.39996337891},{"option":"SPXW261231P06055000","bid":202.8,"bid_size":2.0,"ask":203.8,"ask_size":10.0,"iv":0.2344,"open_interest":11.0,"volume":0.0,"delta":-0.2171,"gamma":0.0002,"vega":18.6512,"theta":-0.6655,"rho":-14.575,"theo":203.1679,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":189.59,"last_trade_time":"2025-12-31T09:30:15","percent_change":0.0,"prev_day_close":194.25},{"option":"SPXW261231C06060000","bid":1125.5,"bid_size":7.0,"ask":1132.9,"ask_size":7.0,"iv":0.2343,"open_interest":0.0,"volume":0.0,"delta":0.7837,"gamma":0.0002,"vega":18.695,"theta":-0.5604,"rho":36.6706,"theo":1129.3183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1151.35003662109},{"option":"SPXW261231P06060000","bid":203.6,"bid_size":26.0,"ask":204.6,"ask_size":10.0,"iv":0.2342,"open_interest":1.0,"volume":0.0,"delta":-0.218,"gamma":0.0002,"vega":18.695,"theta":-0.6663,"rho":-14.6364,"theo":204.0237,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":187.36,"last_trade_time":"2025-12-30T09:49:08","percent_change":0.0,"prev_day_close":195.050003051758},{"option":"SPXW261231C06065000","bid":1117.4,"bid_size":1.0,"ask":1132.7,"ask_size":1.0,"iv":0.2337,"open_interest":0.0,"volume":0.0,"delta":0.7828,"gamma":0.0002,"vega":18.7388,"theta":-0.5617,"rho":36.6511,"theo":1125.3426,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1148.65002441406},{"option":"SPXW261231P06065000","bid":204.5,"bid_size":3.0,"ask":205.5,"ask_size":10.0,"iv":0.2339,"open_interest":0.0,"volume":0.0,"delta":-0.219,"gamma":0.0002,"vega":18.7388,"theta":-0.667,"rho":-14.6979,"theo":204.8828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":195.949996948242},{"option":"SPXW261231C06070000","bid":1117.9,"bid_size":7.0,"ask":1125.4,"ask_size":7.0,"iv":0.2337,"open_interest":0.0,"volume":0.0,"delta":0.7819,"gamma":0.0002,"vega":18.7825,"theta":-0.563,"rho":36.6315,"theo":1121.3703,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1143.35003662109},{"option":"SPXW261231P06070000","bid":205.4,"bid_size":3.0,"ask":206.4,"ask_size":10.0,"iv":0.2336,"open_interest":0.0,"volume":0.0,"delta":-0.2199,"gamma":0.0002,"vega":18.7825,"theta":-0.6678,"rho":-14.7596,"theo":205.7452,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":196.75},{"option":"SPXW261231C06075000","bid":1114.2,"bid_size":7.0,"ask":1121.7,"ask_size":7.0,"iv":0.2336,"open_interest":0.0,"volume":0.0,"delta":0.781,"gamma":0.0002,"vega":18.8262,"theta":-0.5643,"rho":36.6117,"theo":1117.4014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1139.25},{"option":"SPXW261231P06075000","bid":206.2,"bid_size":25.0,"ask":207.2,"ask_size":10.0,"iv":0.2333,"open_interest":3.0,"volume":0.0,"delta":-0.2208,"gamma":0.0002,"vega":18.8262,"theta":-0.6685,"rho":-14.8215,"theo":206.6111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":196.14,"last_trade_time":"2025-12-31T11:55:28","percent_change":0.0,"prev_day_close":197.600006103516},{"option":"SPXW261231C06080000","bid":1109.6,"bid_size":7.0,"ask":1117.0,"ask_size":7.0,"iv":0.2331,"open_interest":0.0,"volume":0.0,"delta":0.78,"gamma":0.0002,"vega":18.8698,"theta":-0.5656,"rho":36.5918,"theo":1113.4359,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1135.35003662109},{"option":"SPXW261231P06080000","bid":207.1,"bid_size":25.0,"ask":208.1,"ask_size":10.0,"iv":0.233,"open_interest":0.0,"volume":0.0,"delta":-0.2217,"gamma":0.0002,"vega":18.8698,"theta":-0.6692,"rho":-14.8835,"theo":207.4803,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":198.449996948242},{"option":"SPXW261231C06085000","bid":1101.6,"bid_size":1.0,"ask":1116.8,"ask_size":1.0,"iv":0.2325,"open_interest":0.0,"volume":0.0,"delta":0.7791,"gamma":0.0002,"vega":18.9134,"theta":-0.5668,"rho":36.5717,"theo":1109.4738,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1132.34997558594},{"option":"SPXW261231P06085000","bid":208.0,"bid_size":2.0,"ask":209.0,"ask_size":10.0,"iv":0.2327,"open_interest":3.0,"volume":0.0,"delta":-0.2226,"gamma":0.0002,"vega":18.9134,"theta":-0.67,"rho":-14.9457,"theo":208.3529,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":180.2,"last_trade_time":"2026-01-26T12:03:06","percent_change":0.0,"prev_day_close":199.25},{"option":"SPXW261231C06090000","bid":1101.9,"bid_size":7.0,"ask":1109.4,"ask_size":7.0,"iv":0.2325,"open_interest":0.0,"volume":0.0,"delta":0.7782,"gamma":0.0002,"vega":18.957,"theta":-0.5681,"rho":36.5514,"theo":1105.515,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1127.40002441406},{"option":"SPXW261231P06090000","bid":208.9,"bid_size":2.0,"ask":209.9,"ask_size":10.0,"iv":0.2324,"open_interest":3.0,"volume":0.0,"delta":-0.2236,"gamma":0.0002,"vega":18.957,"theta":-0.6707,"rho":-15.008,"theo":209.2289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":200.54,"last_trade_time":"2025-12-31T10:55:24","percent_change":0.0,"prev_day_close":200.150001525879},{"option":"SPXW261231C06095000","bid":1093.7,"bid_size":1.0,"ask":1109.1,"ask_size":1.0,"iv":0.232,"open_interest":0.0,"volume":0.0,"delta":0.7772,"gamma":0.0002,"vega":19.0004,"theta":-0.5694,"rho":36.531,"theo":1101.5597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1124.5},{"option":"SPXW261231P06095000","bid":209.8,"bid_size":2.0,"ask":210.8,"ask_size":10.0,"iv":0.2322,"open_interest":6.0,"volume":0.0,"delta":-0.2245,"gamma":0.0002,"vega":19.0004,"theta":-0.6714,"rho":-15.0705,"theo":210.1084,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":198.65,"last_trade_time":"2025-12-31T10:03:33","percent_change":0.0,"prev_day_close":201.0},{"option":"SPXW261231C06100000","bid":1093.8,"bid_size":7.0,"ask":1101.2,"ask_size":7.0,"iv":0.232,"open_interest":5.0,"volume":0.0,"delta":0.7763,"gamma":0.0002,"vega":19.0439,"theta":-0.5707,"rho":36.5104,"theo":1097.6077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1117.84,"last_trade_time":"2026-01-20T09:32:04","percent_change":0.0,"prev_day_close":1119.75},{"option":"SPXW261231P06100000","bid":210.6,"bid_size":25.0,"ask":211.6,"ask_size":10.0,"iv":0.2319,"open_interest":418.0,"volume":0.0,"delta":-0.2254,"gamma":0.0002,"vega":19.0439,"theta":-0.6721,"rho":-15.1332,"theo":210.9912,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":204.82,"last_trade_time":"2026-02-06T09:57:11","percent_change":0.0,"prev_day_close":201.849998474121},{"option":"SPXW261231C06105000","bid":1085.9,"bid_size":1.0,"ask":1101.3,"ask_size":1.0,"iv":0.2315,"open_interest":0.0,"volume":0.0,"delta":0.7754,"gamma":0.0002,"vega":19.0873,"theta":-0.5719,"rho":36.4896,"theo":1093.6592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1116.44995117188},{"option":"SPXW261231P06105000","bid":211.5,"bid_size":2.0,"ask":212.5,"ask_size":10.0,"iv":0.2316,"open_interest":65.0,"volume":0.0,"delta":-0.2264,"gamma":0.0002,"vega":19.0873,"theta":-0.6728,"rho":-15.196,"theo":211.8774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":182.22,"last_trade_time":"2026-01-12T15:38:49","percent_change":0.0,"prev_day_close":202.75},{"option":"SPXW261231C06110000","bid":1086.1,"bid_size":7.0,"ask":1093.6,"ask_size":7.0,"iv":0.2313,"open_interest":0.0,"volume":0.0,"delta":0.7744,"gamma":0.0002,"vega":19.1307,"theta":-0.5732,"rho":36.4687,"theo":1089.7141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1111.5},{"option":"SPXW261231P06110000","bid":212.4,"bid_size":24.0,"ask":213.4,"ask_size":10.0,"iv":0.2313,"open_interest":27.0,"volume":0.0,"delta":-0.2273,"gamma":0.0002,"vega":19.1307,"theta":-0.6735,"rho":-15.2591,"theo":212.7671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":203.92,"last_trade_time":"2025-12-31T10:54:41","percent_change":0.0,"prev_day_close":203.550003051758},{"option":"SPXW261231C06115000","bid":1078.0,"bid_size":1.0,"ask":1093.3,"ask_size":1.0,"iv":0.2309,"open_interest":0.0,"volume":0.0,"delta":0.7735,"gamma":0.0002,"vega":19.174,"theta":-0.5744,"rho":36.4475,"theo":1085.7725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1108.5},{"option":"SPXW261231P06115000","bid":213.3,"bid_size":2.0,"ask":214.3,"ask_size":10.0,"iv":0.231,"open_interest":14.0,"volume":0.0,"delta":-0.2283,"gamma":0.0002,"vega":19.174,"theta":-0.6742,"rho":-15.3223,"theo":213.6602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":190.49,"last_trade_time":"2026-01-23T10:10:36","percent_change":0.0,"prev_day_close":204.449996948242},{"option":"SPXW261231C06120000","bid":1078.1,"bid_size":7.0,"ask":1085.4,"ask_size":7.0,"iv":0.2309,"open_interest":0.0,"volume":0.0,"delta":0.7725,"gamma":0.0002,"vega":19.2174,"theta":-0.5756,"rho":36.4262,"theo":1081.8343,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1103.44995117188},{"option":"SPXW261231P06120000","bid":214.2,"bid_size":24.0,"ask":215.2,"ask_size":10.0,"iv":0.2308,"open_interest":2.0,"volume":0.0,"delta":-0.2292,"gamma":0.0002,"vega":19.2174,"theta":-0.6749,"rho":-15.3857,"theo":214.5567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":192.8,"last_trade_time":"2026-01-07T11:55:16","percent_change":0.0,"prev_day_close":205.349998474121},{"option":"SPXW261231C06125000","bid":1074.5,"bid_size":7.0,"ask":1081.9,"ask_size":7.0,"iv":0.2306,"open_interest":0.0,"volume":0.0,"delta":0.7716,"gamma":0.0002,"vega":19.2607,"theta":-0.5769,"rho":36.4046,"theo":1077.8995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1099.95001220703},{"option":"SPXW261231P06125000","bid":215.1,"bid_size":24.0,"ask":216.1,"ask_size":10.0,"iv":0.2305,"open_interest":59.0,"volume":0.0,"delta":-0.2302,"gamma":0.0002,"vega":19.2607,"theta":-0.6756,"rho":-15.4494,"theo":215.4567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":194.65,"last_trade_time":"2026-02-11T11:30:23","percent_change":0.0,"prev_day_close":206.199996948242},{"option":"SPXW261231C06130000","bid":1070.6,"bid_size":7.0,"ask":1078.0,"ask_size":7.0,"iv":0.2303,"open_interest":0.0,"volume":0.0,"delta":0.7706,"gamma":0.0002,"vega":19.304,"theta":-0.5781,"rho":36.3828,"theo":1073.9682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1095.89996337891},{"option":"SPXW261231P06130000","bid":216.1,"bid_size":2.0,"ask":217.0,"ask_size":10.0,"iv":0.2302,"open_interest":36.0,"volume":0.0,"delta":-0.2311,"gamma":0.0002,"vega":19.304,"theta":-0.6762,"rho":-15.5132,"theo":216.3602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":197.42,"last_trade_time":"2026-01-06T13:14:55","percent_change":0.0,"prev_day_close":207.050003051758},{"option":"SPXW261231C06135000","bid":1062.4,"bid_size":1.0,"ask":1077.4,"ask_size":1.0,"iv":0.2298,"open_interest":0.0,"volume":0.0,"delta":0.7696,"gamma":0.0002,"vega":19.3473,"theta":-0.5794,"rho":36.3608,"theo":1070.0404,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1092.75},{"option":"SPXW261231P06135000","bid":217.0,"bid_size":3.0,"ask":217.9,"ask_size":10.0,"iv":0.2299,"open_interest":0.0,"volume":0.0,"delta":-0.2321,"gamma":0.0002,"vega":19.3473,"theta":-0.6769,"rho":-15.5773,"theo":217.2671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":207.949996948242},{"option":"SPXW261231C06140000","bid":1062.3,"bid_size":7.0,"ask":1069.7,"ask_size":7.0,"iv":0.2299,"open_interest":0.0,"volume":0.0,"delta":0.7687,"gamma":0.0002,"vega":19.3906,"theta":-0.5806,"rho":36.3386,"theo":1066.1161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1087.65002441406},{"option":"SPXW261231P06140000","bid":217.9,"bid_size":2.0,"ask":218.8,"ask_size":10.0,"iv":0.2296,"open_interest":25.0,"volume":0.0,"delta":-0.233,"gamma":0.0002,"vega":19.3906,"theta":-0.6776,"rho":-15.6416,"theo":218.1775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":207.1,"last_trade_time":"2025-12-31T10:34:46","percent_change":0.0,"prev_day_close":208.849998474121},{"option":"SPXW261231C06145000","bid":1054.5,"bid_size":1.0,"ask":1069.5,"ask_size":1.0,"iv":0.2292,"open_interest":0.0,"volume":0.0,"delta":0.7677,"gamma":0.0002,"vega":19.4339,"theta":-0.5818,"rho":36.3161,"theo":1062.1953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1084.75},{"option":"SPXW261231P06145000","bid":218.8,"bid_size":2.0,"ask":219.8,"ask_size":10.0,"iv":0.2294,"open_interest":0.0,"volume":0.0,"delta":-0.234,"gamma":0.0002,"vega":19.4339,"theta":-0.6782,"rho":-15.7062,"theo":219.0915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":209.75},{"option":"SPXW261231C06150000","bid":1054.6,"bid_size":7.0,"ask":1062.1,"ask_size":7.0,"iv":0.229,"open_interest":10.0,"volume":0.0,"delta":0.7667,"gamma":0.0002,"vega":19.4772,"theta":-0.583,"rho":36.2933,"theo":1058.278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1067.83,"last_trade_time":"2026-02-18T15:16:58","percent_change":0.0,"prev_day_close":1079.75},{"option":"SPXW261231P06150000","bid":219.7,"bid_size":24.0,"ask":220.8,"ask_size":32.0,"iv":0.2291,"open_interest":4.0,"volume":0.0,"delta":-0.235,"gamma":0.0002,"vega":19.4772,"theta":-0.6789,"rho":-15.771,"theo":220.0089,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.71,"last_trade_time":"2025-12-31T14:14:04","percent_change":0.0,"prev_day_close":210.650001525879},{"option":"SPXW261231C06155000","bid":1046.7,"bid_size":1.0,"ask":1061.7,"ask_size":1.0,"iv":0.2286,"open_interest":0.0,"volume":0.0,"delta":0.7658,"gamma":0.0002,"vega":19.5205,"theta":-0.5842,"rho":36.2703,"theo":1054.3642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1076.84997558594},{"option":"SPXW261231P06155000","bid":220.7,"bid_size":2.0,"ask":221.6,"ask_size":10.0,"iv":0.2288,"open_interest":0.0,"volume":0.0,"delta":-0.236,"gamma":0.0002,"vega":19.5205,"theta":-0.6795,"rho":-15.8361,"theo":220.9299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":211.550003051758},{"option":"SPXW261231C06160000","bid":1047.1,"bid_size":7.0,"ask":1054.5,"ask_size":7.0,"iv":0.2286,"open_interest":0.0,"volume":0.0,"delta":0.7648,"gamma":0.0002,"vega":19.5638,"theta":-0.5854,"rho":36.247,"theo":1050.454,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1072.0},{"option":"SPXW261231P06160000","bid":221.6,"bid_size":2.0,"ask":222.5,"ask_size":10.0,"iv":0.2285,"open_interest":26.0,"volume":0.0,"delta":-0.237,"gamma":0.0002,"vega":19.5638,"theta":-0.6802,"rho":-15.9015,"theo":221.8545,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":232.28,"last_trade_time":"2026-01-20T16:01:15","percent_change":0.0,"prev_day_close":212.449996948242},{"option":"SPXW261231C06165000","bid":1038.9,"bid_size":1.0,"ask":1053.9,"ask_size":1.0,"iv":0.228,"open_interest":0.0,"volume":0.0,"delta":0.7638,"gamma":0.0002,"vega":19.6071,"theta":-0.5866,"rho":36.2234,"theo":1046.5474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1068.80004882812},{"option":"SPXW261231P06165000","bid":222.5,"bid_size":2.0,"ask":223.5,"ask_size":10.0,"iv":0.2282,"open_interest":0.0,"volume":0.0,"delta":-0.2379,"gamma":0.0002,"vega":19.6071,"theta":-0.6808,"rho":-15.9672,"theo":222.7826,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":213.349998474121},{"option":"SPXW261231C06170000","bid":1039.3,"bid_size":7.0,"ask":1046.7,"ask_size":7.0,"iv":0.228,"open_interest":0.0,"volume":0.0,"delta":0.7628,"gamma":0.0002,"vega":19.6504,"theta":-0.5878,"rho":36.1995,"theo":1042.6443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1063.89996337891},{"option":"SPXW261231P06170000","bid":223.5,"bid_size":2.0,"ask":224.4,"ask_size":10.0,"iv":0.2279,"open_interest":0.0,"volume":0.0,"delta":-0.2389,"gamma":0.0002,"vega":19.6504,"theta":-0.6815,"rho":-16.0331,"theo":223.7142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":214.25},{"option":"SPXW261231C06175000","bid":1035.6,"bid_size":7.0,"ask":1043.0,"ask_size":7.0,"iv":0.2278,"open_interest":0.0,"volume":0.0,"delta":0.7618,"gamma":0.0002,"vega":19.6938,"theta":-0.5889,"rho":36.1753,"theo":1038.7448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1060.0},{"option":"SPXW261231P06175000","bid":224.4,"bid_size":2.0,"ask":225.4,"ask_size":10.0,"iv":0.2276,"open_interest":1.0,"volume":0.0,"delta":-0.2399,"gamma":0.0002,"vega":19.6938,"theta":-0.6821,"rho":-16.0994,"theo":224.6495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":214.22,"last_trade_time":"2026-02-03T12:45:38","percent_change":0.0,"prev_day_close":215.150001525879},{"option":"SPXW261231C06180000","bid":1031.5,"bid_size":7.0,"ask":1038.4,"ask_size":7.0,"iv":0.2275,"open_interest":0.0,"volume":0.0,"delta":0.7608,"gamma":0.0002,"vega":19.7371,"theta":-0.5901,"rho":36.1508,"theo":1034.849,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1056.60003662109},{"option":"SPXW261231P06180000","bid":225.3,"bid_size":23.0,"ask":226.3,"ask_size":10.0,"iv":0.2274,"open_interest":13.0,"volume":0.0,"delta":-0.2409,"gamma":0.0002,"vega":19.7371,"theta":-0.6827,"rho":-16.166,"theo":225.5884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":216.050003051758},{"option":"SPXW261231C06185000","bid":1023.3,"bid_size":1.0,"ask":1038.2,"ask_size":1.0,"iv":0.2269,"open_interest":0.0,"volume":0.0,"delta":0.7598,"gamma":0.0002,"vega":19.7805,"theta":-0.5913,"rho":36.126,"theo":1030.9568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1053.39996337891},{"option":"SPXW261231P06185000","bid":226.3,"bid_size":2.0,"ask":227.3,"ask_size":10.0,"iv":0.2271,"open_interest":53.0,"volume":0.0,"delta":-0.2419,"gamma":0.0002,"vega":19.7805,"theta":-0.6833,"rho":-16.2328,"theo":226.531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":209.4,"last_trade_time":"2026-02-03T15:50:04","percent_change":0.0,"prev_day_close":217.0},{"option":"SPXW261231C06190000","bid":1023.8,"bid_size":7.0,"ask":1031.1,"ask_size":7.0,"iv":0.2269,"open_interest":0.0,"volume":0.0,"delta":0.7588,"gamma":0.0002,"vega":19.8239,"theta":-0.5924,"rho":36.1009,"theo":1027.0682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1048.29998779297},{"option":"SPXW261231P06190000","bid":227.2,"bid_size":2.0,"ask":228.2,"ask_size":10.0,"iv":0.2268,"open_interest":26.0,"volume":0.0,"delta":-0.2429,"gamma":0.0002,"vega":19.8239,"theta":-0.6839,"rho":-16.3001,"theo":227.4772,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":212.23,"last_trade_time":"2026-01-21T16:03:24","percent_change":0.0,"prev_day_close":217.949996948242},{"option":"SPXW261231C06195000","bid":1015.6,"bid_size":1.0,"ask":1030.5,"ask_size":1.0,"iv":0.2264,"open_interest":0.0,"volume":0.0,"delta":0.7578,"gamma":0.0002,"vega":19.8672,"theta":-0.5936,"rho":36.0754,"theo":1023.1834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1045.20001220703},{"option":"SPXW261231P06195000","bid":228.2,"bid_size":2.0,"ask":229.2,"ask_size":10.0,"iv":0.2265,"open_interest":0.0,"volume":0.0,"delta":-0.2439,"gamma":0.0002,"vega":19.8672,"theta":-0.6845,"rho":-16.3676,"theo":228.4271,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":218.849998474121},{"option":"SPXW261231C06200000","bid":1015.7,"bid_size":7.0,"ask":1022.9,"ask_size":7.0,"iv":0.2263,"open_interest":2.0,"volume":0.0,"delta":0.7568,"gamma":0.0002,"vega":19.9106,"theta":-0.5948,"rho":36.0496,"theo":1019.3022,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1116.7,"last_trade_time":"2026-02-10T11:36:21","percent_change":0.0,"prev_day_close":1040.89996337891},{"option":"SPXW261231P06200000","bid":229.2,"bid_size":2.0,"ask":230.1,"ask_size":10.0,"iv":0.2262,"open_interest":1205.0,"volume":1.0,"delta":-0.2449,"gamma":0.0002,"vega":19.9106,"theta":-0.6851,"rho":-16.4355,"theo":229.3807,"change":10.25,"open":230.0,"high":230.0,"low":230.0,"tick":"up","last_trade_price":230.0,"last_trade_time":"2026-02-19T14:45:20","percent_change":4.66439,"prev_day_close":219.75},{"option":"SPXW261231C06205000","bid":1007.9,"bid_size":1.0,"ask":1022.7,"ask_size":1.0,"iv":0.2258,"open_interest":0.0,"volume":0.0,"delta":0.7558,"gamma":0.0002,"vega":19.954,"theta":-0.5959,"rho":36.0234,"theo":1015.4247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1037.34997558594},{"option":"SPXW261231P06205000","bid":230.1,"bid_size":2.0,"ask":231.2,"ask_size":10.0,"iv":0.226,"open_interest":0.0,"volume":0.0,"delta":-0.2459,"gamma":0.0002,"vega":19.954,"theta":-0.6857,"rho":-16.5037,"theo":230.338,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":220.75},{"option":"SPXW261231C06210000","bid":1008.5,"bid_size":7.0,"ask":1015.1,"ask_size":7.0,"iv":0.2259,"open_interest":0.0,"volume":0.0,"delta":0.7548,"gamma":0.0002,"vega":19.9974,"theta":-0.597,"rho":35.9969,"theo":1011.551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1032.90002441406},{"option":"SPXW261231P06210000","bid":231.1,"bid_size":3.0,"ask":232.1,"ask_size":10.0,"iv":0.2257,"open_interest":29.0,"volume":0.0,"delta":-0.2469,"gamma":0.0002,"vega":19.9974,"theta":-0.6863,"rho":-16.5723,"theo":231.299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":215.93,"last_trade_time":"2026-01-21T16:03:24","percent_change":0.0,"prev_day_close":221.650001525879},{"option":"SPXW261231C06215000","bid":1000.1,"bid_size":1.0,"ask":1014.9,"ask_size":1.0,"iv":0.2252,"open_interest":0.0,"volume":0.0,"delta":0.7538,"gamma":0.0002,"vega":20.0408,"theta":-0.5982,"rho":35.9701,"theo":1007.6811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1029.94998168945},{"option":"SPXW261231P06215000","bid":232.1,"bid_size":2.0,"ask":233.0,"ask_size":10.0,"iv":0.2254,"open_interest":0.0,"volume":0.0,"delta":-0.248,"gamma":0.0002,"vega":20.0408,"theta":-0.6869,"rho":-16.6412,"theo":232.2638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":222.550003051758},{"option":"SPXW261231C06220000","bid":1000.6,"bid_size":7.0,"ask":1007.8,"ask_size":7.0,"iv":0.2252,"open_interest":0.0,"volume":0.0,"delta":0.7528,"gamma":0.0002,"vega":20.0841,"theta":-0.5993,"rho":35.9429,"theo":1003.8149,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1025.10000610352},{"option":"SPXW261231P06220000","bid":233.0,"bid_size":22.0,"ask":234.0,"ask_size":10.0,"iv":0.2251,"open_interest":4.0,"volume":0.0,"delta":-0.249,"gamma":0.0002,"vega":20.0841,"theta":-0.6874,"rho":-16.7105,"theo":233.2324,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":206.52,"last_trade_time":"2026-01-09T10:33:04","percent_change":0.0,"prev_day_close":223.550003051758},{"option":"SPXW261231C06225000","bid":996.4,"bid_size":7.0,"ask":1003.5,"ask_size":7.0,"iv":0.2249,"open_interest":10.0,"volume":0.0,"delta":0.7517,"gamma":0.0002,"vega":20.1275,"theta":-0.6004,"rho":35.9153,"theo":999.9525,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1016.93,"last_trade_time":"2026-02-18T15:03:15","percent_change":0.0,"prev_day_close":1021.25},{"option":"SPXW261231P06225000","bid":234.0,"bid_size":2.0,"ask":235.1,"ask_size":30.0,"iv":0.2248,"open_interest":242.0,"volume":0.0,"delta":-0.25,"gamma":0.0002,"vega":20.1275,"theta":-0.688,"rho":-16.7801,"theo":234.2048,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":231.49,"last_trade_time":"2026-02-04T13:26:44","percent_change":0.0,"prev_day_close":224.449996948242},{"option":"SPXW261231C06230000","bid":992.5,"bid_size":7.0,"ask":999.7,"ask_size":7.0,"iv":0.2248,"open_interest":0.0,"volume":0.0,"delta":0.7507,"gamma":0.0002,"vega":20.1709,"theta":-0.6015,"rho":35.8874,"theo":996.094,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1017.25},{"option":"SPXW261231P06230000","bid":235.0,"bid_size":1.0,"ask":236.0,"ask_size":9.0,"iv":0.2245,"open_interest":3.0,"volume":0.0,"delta":-0.251,"gamma":0.0002,"vega":20.1709,"theta":-0.6886,"rho":-16.8501,"theo":235.181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":224.36,"last_trade_time":"2025-12-31T14:40:03","percent_change":0.0,"prev_day_close":225.449996948242},{"option":"SPXW261231C06235000","bid":984.7,"bid_size":1.0,"ask":999.5,"ask_size":1.0,"iv":0.2241,"open_interest":0.0,"volume":0.0,"delta":0.7497,"gamma":0.0002,"vega":20.2142,"theta":-0.6026,"rho":35.8592,"theo":992.2393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1014.25},{"option":"SPXW261231P06235000","bid":236.0,"bid_size":1.0,"ask":236.9,"ask_size":9.0,"iv":0.2242,"open_interest":3.0,"volume":0.0,"delta":-0.2521,"gamma":0.0002,"vega":20.2142,"theta":-0.6891,"rho":-16.9204,"theo":236.161,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":209.37,"last_trade_time":"2026-01-09T10:32:25","percent_change":0.0,"prev_day_close":226.349998474121},{"option":"SPXW261231C06240000","bid":985.3,"bid_size":7.0,"ask":992.4,"ask_size":7.0,"iv":0.2241,"open_interest":0.0,"volume":0.0,"delta":0.7486,"gamma":0.0002,"vega":20.2575,"theta":-0.6037,"rho":35.8306,"theo":988.3884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1009.75},{"option":"SPXW261231P06240000","bid":237.0,"bid_size":1.0,"ask":237.9,"ask_size":9.0,"iv":0.224,"open_interest":0.0,"volume":0.0,"delta":-0.2531,"gamma":0.0002,"vega":20.2575,"theta":-0.6897,"rho":-16.991,"theo":237.1449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":227.349998474121},{"option":"SPXW261231C06245000","bid":977.1,"bid_size":1.0,"ask":991.8,"ask_size":1.0,"iv":0.2235,"open_interest":0.0,"volume":0.0,"delta":0.7476,"gamma":0.0002,"vega":20.3007,"theta":-0.6048,"rho":35.8017,"theo":984.5414,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1006.54998779297},{"option":"SPXW261231P06245000","bid":237.9,"bid_size":1.0,"ask":238.9,"ask_size":9.0,"iv":0.2237,"open_interest":0.0,"volume":0.0,"delta":-0.2542,"gamma":0.0002,"vega":20.3007,"theta":-0.6902,"rho":-17.062,"theo":238.1327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":228.349998474121},{"option":"SPXW261231C06250000","bid":977.1,"bid_size":7.0,"ask":984.3,"ask_size":7.0,"iv":0.2236,"open_interest":1.0,"volume":0.0,"delta":0.7465,"gamma":0.0002,"vega":20.3439,"theta":-0.6059,"rho":35.7725,"theo":980.6984,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1077.14,"last_trade_time":"2026-01-06T15:00:32","percent_change":0.0,"prev_day_close":1001.89999389648},{"option":"SPXW261231P06250000","bid":238.9,"bid_size":1.0,"ask":239.9,"ask_size":9.0,"iv":0.2234,"open_interest":171.0,"volume":0.0,"delta":-0.2552,"gamma":0.0002,"vega":20.3439,"theta":-0.6907,"rho":-17.1333,"theo":239.1244,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":240.08,"last_trade_time":"2026-02-13T11:21:05","percent_change":0.0,"prev_day_close":229.25},{"option":"SPXW261231C06255000","bid":969.4,"bid_size":1.0,"ask":984.1,"ask_size":1.0,"iv":0.2229,"open_interest":0.0,"volume":0.0,"delta":0.7455,"gamma":0.0002,"vega":20.3871,"theta":-0.607,"rho":35.7429,"theo":976.8592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":998.5},{"option":"SPXW261231P06255000","bid":239.9,"bid_size":1.0,"ask":240.9,"ask_size":9.0,"iv":0.2231,"open_interest":0.0,"volume":0.0,"delta":-0.2562,"gamma":0.0002,"vega":20.3871,"theta":-0.6913,"rho":-17.205,"theo":240.12,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":230.25},{"option":"SPXW261231C06260000","bid":969.5,"bid_size":7.0,"ask":976.8,"ask_size":7.0,"iv":0.2228,"open_interest":0.0,"volume":0.0,"delta":0.7444,"gamma":0.0002,"vega":20.4302,"theta":-0.608,"rho":35.713,"theo":973.024,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":994.25},{"option":"SPXW261231P06260000","bid":240.9,"bid_size":1.0,"ask":241.9,"ask_size":9.0,"iv":0.2228,"open_interest":2.0,"volume":0.0,"delta":-0.2573,"gamma":0.0002,"vega":20.4302,"theta":-0.6918,"rho":-17.2769,"theo":241.1196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":260.6,"last_trade_time":"2026-02-17T10:41:56","percent_change":0.0,"prev_day_close":231.25},{"option":"SPXW261231C06265000","bid":961.8,"bid_size":1.0,"ask":976.4,"ask_size":1.0,"iv":0.2224,"open_interest":0.0,"volume":0.0,"delta":0.7434,"gamma":0.0002,"vega":20.4732,"theta":-0.6091,"rho":35.6828,"theo":969.1928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":991.049987792969},{"option":"SPXW261231P06265000","bid":241.9,"bid_size":1.0,"ask":242.9,"ask_size":9.0,"iv":0.2226,"open_interest":0.0,"volume":0.0,"delta":-0.2584,"gamma":0.0002,"vega":20.4732,"theta":-0.6923,"rho":-17.3492,"theo":242.1231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":232.150001525879},{"option":"SPXW261231C06270000","bid":962.2,"bid_size":7.0,"ask":969.4,"ask_size":7.0,"iv":0.2224,"open_interest":0.0,"volume":0.0,"delta":0.7423,"gamma":0.0002,"vega":20.5161,"theta":-0.6102,"rho":35.6523,"theo":965.3655,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":986.550018310547},{"option":"SPXW261231P06270000","bid":243.0,"bid_size":1.0,"ask":243.9,"ask_size":9.0,"iv":0.2223,"open_interest":0.0,"volume":0.0,"delta":-0.2594,"gamma":0.0002,"vega":20.5161,"theta":-0.6928,"rho":-17.4218,"theo":243.1306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":233.150001525879},{"option":"SPXW261231C06275000","bid":958.5,"bid_size":7.0,"ask":965.1,"ask_size":7.0,"iv":0.2221,"open_interest":0.0,"volume":0.0,"delta":0.7413,"gamma":0.0002,"vega":20.559,"theta":-0.6112,"rho":35.6215,"theo":961.5423,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":982.349975585938},{"option":"SPXW261231P06275000","bid":244.0,"bid_size":1.0,"ask":244.9,"ask_size":9.0,"iv":0.222,"open_interest":2.0,"volume":0.0,"delta":-0.2605,"gamma":0.0002,"vega":20.559,"theta":-0.6933,"rho":-17.4947,"theo":244.142,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.9,"last_trade_time":"2026-02-17T10:45:58","percent_change":0.0,"prev_day_close":234.150001525879},{"option":"SPXW261231C06280000","bid":954.6,"bid_size":7.0,"ask":961.7,"ask_size":7.0,"iv":0.2218,"open_interest":0.0,"volume":0.0,"delta":0.7402,"gamma":0.0002,"vega":20.6018,"theta":-0.6123,"rho":35.5904,"theo":957.723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":978.599975585938},{"option":"SPXW261231P06280000","bid":245.0,"bid_size":1.0,"ask":246.0,"ask_size":9.0,"iv":0.2217,"open_interest":2.0,"volume":0.0,"delta":-0.2615,"gamma":0.0002,"vega":20.6018,"theta":-0.6938,"rho":-17.5679,"theo":245.1575,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":233.6,"last_trade_time":"2026-02-06T11:07:23","percent_change":0.0,"prev_day_close":235.150001525879},{"option":"SPXW261231C06285000","bid":946.5,"bid_size":1.0,"ask":961.1,"ask_size":1.0,"iv":0.2212,"open_interest":0.0,"volume":0.0,"delta":0.7391,"gamma":0.0002,"vega":20.6445,"theta":-0.6133,"rho":35.5591,"theo":953.9078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":975.599975585938},{"option":"SPXW261231P06285000","bid":246.0,"bid_size":2.0,"ask":247.0,"ask_size":9.0,"iv":0.2214,"open_interest":0.0,"volume":0.0,"delta":-0.2626,"gamma":0.0002,"vega":20.6445,"theta":-0.6943,"rho":-17.6413,"theo":246.1771,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":236.150001525879},{"option":"SPXW261231C06290000","bid":947.0,"bid_size":15.0,"ask":954.1,"ask_size":15.0,"iv":0.2212,"open_interest":0.0,"volume":0.0,"delta":0.738,"gamma":0.0002,"vega":20.6871,"theta":-0.6143,"rho":35.5277,"theo":950.0966,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":970.950012207031},{"option":"SPXW261231P06290000","bid":247.0,"bid_size":1.0,"ask":248.1,"ask_size":9.0,"iv":0.2212,"open_interest":3.0,"volume":0.0,"delta":-0.2637,"gamma":0.0002,"vega":20.6871,"theta":-0.6948,"rho":-17.7147,"theo":247.2006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":235.91,"last_trade_time":"2026-02-18T15:46:29","percent_change":0.0,"prev_day_close":237.150001525879},{"option":"SPXW261231C06295000","bid":939.0,"bid_size":1.0,"ask":953.5,"ask_size":1.0,"iv":0.2207,"open_interest":0.0,"volume":0.0,"delta":0.737,"gamma":0.0002,"vega":20.7296,"theta":-0.6153,"rho":35.4958,"theo":946.2894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":967.950012207031},{"option":"SPXW261231P06295000","bid":248.1,"bid_size":1.0,"ask":249.0,"ask_size":9.0,"iv":0.2208,"open_interest":0.0,"volume":0.0,"delta":-0.2648,"gamma":0.0002,"vega":20.7296,"theta":-0.6952,"rho":-17.7887,"theo":248.2282,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":238.150001525879},{"option":"SPXW261231C06300000","bid":939.0,"bid_size":15.0,"ask":946.1,"ask_size":15.0,"iv":0.2208,"open_interest":15.0,"volume":0.0,"delta":0.7359,"gamma":0.0002,"vega":20.772,"theta":-0.6164,"rho":35.4637,"theo":942.4863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":952.89,"last_trade_time":"2026-02-18T15:29:15","percent_change":0.0,"prev_day_close":963.550018310547},{"option":"SPXW261231P06300000","bid":249.1,"bid_size":1.0,"ask":250.1,"ask_size":9.0,"iv":0.2205,"open_interest":97.0,"volume":0.0,"delta":-0.2658,"gamma":0.0002,"vega":20.772,"theta":-0.6957,"rho":-17.8629,"theo":249.2598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":241.5,"last_trade_time":"2026-02-18T15:31:47","percent_change":0.0,"prev_day_close":239.150001525879},{"option":"SPXW261231C06305000","bid":931.4,"bid_size":1.0,"ask":946.0,"ask_size":1.0,"iv":0.2201,"open_interest":0.0,"volume":0.0,"delta":0.7348,"gamma":0.0002,"vega":20.8142,"theta":-0.6174,"rho":35.4314,"theo":938.6873,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":960.350006103516},{"option":"SPXW261231P06305000","bid":250.1,"bid_size":1.0,"ask":251.2,"ask_size":9.0,"iv":0.2202,"open_interest":0.0,"volume":0.0,"delta":-0.2669,"gamma":0.0002,"vega":20.8142,"theta":-0.6961,"rho":-17.9373,"theo":250.2956,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":240.150001525879},{"option":"SPXW261231C06310000","bid":931.8,"bid_size":15.0,"ask":938.9,"ask_size":15.0,"iv":0.2201,"open_interest":0.0,"volume":0.0,"delta":0.7337,"gamma":0.0002,"vega":20.8564,"theta":-0.6184,"rho":35.3988,"theo":934.8924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":955.5},{"option":"SPXW261231P06310000","bid":251.2,"bid_size":1.0,"ask":252.1,"ask_size":9.0,"iv":0.22,"open_interest":2.0,"volume":0.0,"delta":-0.268,"gamma":0.0002,"vega":20.8564,"theta":-0.6966,"rho":-18.0119,"theo":251.3354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":231.37,"last_trade_time":"2026-01-08T15:52:32","percent_change":0.0,"prev_day_close":241.150001525879},{"option":"SPXW261231C06315000","bid":923.8,"bid_size":1.0,"ask":938.4,"ask_size":1.0,"iv":0.2196,"open_interest":0.0,"volume":0.0,"delta":0.7326,"gamma":0.0002,"vega":20.8984,"theta":-0.6194,"rho":35.3661,"theo":931.1015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":952.649993896484},{"option":"SPXW261231P06315000","bid":252.2,"bid_size":2.0,"ask":253.2,"ask_size":9.0,"iv":0.2197,"open_interest":1.0,"volume":0.0,"delta":-0.2691,"gamma":0.0002,"vega":20.8984,"theta":-0.697,"rho":-18.0867,"theo":252.3793,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":226.02,"last_trade_time":"2026-01-07T12:12:56","percent_change":0.0,"prev_day_close":242.150001525879},{"option":"SPXW261231C06320000","bid":923.9,"bid_size":15.0,"ask":930.8,"ask_size":15.0,"iv":0.2194,"open_interest":0.0,"volume":0.0,"delta":0.7315,"gamma":0.0002,"vega":20.9402,"theta":-0.6204,"rho":35.3331,"theo":927.3148,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":947.950012207031},{"option":"SPXW261231P06320000","bid":253.3,"bid_size":1.0,"ask":254.2,"ask_size":9.0,"iv":0.2194,"open_interest":24.0,"volume":0.0,"delta":-0.2702,"gamma":0.0002,"vega":20.9402,"theta":-0.6975,"rho":-18.1617,"theo":253.4274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":242.27,"last_trade_time":"2026-02-18T15:46:20","percent_change":0.0,"prev_day_close":243.150001525879},{"option":"SPXW261231C06325000","bid":920.5,"bid_size":15.0,"ask":927.5,"ask_size":15.0,"iv":0.2192,"open_interest":0.0,"volume":0.0,"delta":0.7304,"gamma":0.0002,"vega":20.982,"theta":-0.6213,"rho":35.3,"theo":923.5322,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":943.949981689453},{"option":"SPXW261231P06325000","bid":254.3,"bid_size":2.0,"ask":255.3,"ask_size":9.0,"iv":0.2191,"open_interest":2.0,"volume":0.0,"delta":-0.2713,"gamma":0.0002,"vega":20.982,"theta":-0.6979,"rho":-18.2369,"theo":254.4795,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":223.22,"last_trade_time":"2026-01-28T10:31:21","percent_change":0.0,"prev_day_close":244.150001525879},{"option":"SPXW261231C06330000","bid":916.3,"bid_size":15.0,"ask":923.3,"ask_size":15.0,"iv":0.219,"open_interest":0.0,"volume":0.0,"delta":0.7293,"gamma":0.0002,"vega":21.0236,"theta":-0.6223,"rho":35.2667,"theo":919.7538,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":940.350006103516},{"option":"SPXW261231P06330000","bid":255.4,"bid_size":1.0,"ask":256.3,"ask_size":9.0,"iv":0.2188,"open_interest":0.0,"volume":0.0,"delta":-0.2724,"gamma":0.0002,"vega":21.0236,"theta":-0.6983,"rho":-18.3123,"theo":255.5358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":245.199996948242},{"option":"SPXW261231C06335000","bid":908.7,"bid_size":1.0,"ask":923.2,"ask_size":1.0,"iv":0.2184,"open_interest":0.0,"volume":0.0,"delta":0.7282,"gamma":0.0002,"vega":21.0651,"theta":-0.6233,"rho":35.2332,"theo":915.9794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":937.100006103516},{"option":"SPXW261231P06335000","bid":256.4,"bid_size":1.0,"ask":257.4,"ask_size":9.0,"iv":0.2185,"open_interest":0.0,"volume":0.0,"delta":-0.2736,"gamma":0.0002,"vega":21.0651,"theta":-0.6987,"rho":-18.3879,"theo":256.5962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":246.25},{"option":"SPXW261231C06340000","bid":908.8,"bid_size":15.0,"ask":915.8,"ask_size":15.0,"iv":0.2185,"open_interest":0.0,"volume":0.0,"delta":0.7271,"gamma":0.0002,"vega":21.1064,"theta":-0.6242,"rho":35.1995,"theo":912.2092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":932.699981689453},{"option":"SPXW261231P06340000","bid":257.5,"bid_size":1.0,"ask":258.4,"ask_size":9.0,"iv":0.2182,"open_interest":0.0,"volume":0.0,"delta":-0.2747,"gamma":0.0002,"vega":21.1064,"theta":-0.6991,"rho":-18.4636,"theo":257.6608,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":247.25},{"option":"SPXW261231C06345000","bid":901.2,"bid_size":1.0,"ask":915.6,"ask_size":1.0,"iv":0.2178,"open_interest":0.0,"volume":0.0,"delta":0.726,"gamma":0.0002,"vega":21.1476,"theta":-0.6252,"rho":35.1657,"theo":908.4432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":929.75},{"option":"SPXW261231P06345000","bid":258.6,"bid_size":1.0,"ask":259.6,"ask_size":9.0,"iv":0.2179,"open_interest":0.0,"volume":0.0,"delta":-0.2758,"gamma":0.0002,"vega":21.1476,"theta":-0.6995,"rho":-18.5395,"theo":258.7295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":261.08,"last_trade_time":"2026-01-20T10:01:03","percent_change":0.0,"prev_day_close":248.300003051758},{"option":"SPXW261231C06350000","bid":901.2,"bid_size":15.0,"ask":908.3,"ask_size":15.0,"iv":0.2179,"open_interest":0.0,"volume":0.0,"delta":0.7248,"gamma":0.0002,"vega":21.1887,"theta":-0.6261,"rho":35.1317,"theo":904.6813,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":925.350006103516},{"option":"SPXW261231P06350000","bid":259.6,"bid_size":1.0,"ask":260.6,"ask_size":9.0,"iv":0.2177,"open_interest":4.0,"volume":0.0,"delta":-0.2769,"gamma":0.0002,"vega":21.1887,"theta":-0.6999,"rho":-18.6156,"theo":259.8023,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":235.7,"last_trade_time":"2026-01-22T15:32:37","percent_change":0.0,"prev_day_close":249.349998474121},{"option":"SPXW261231C06355000","bid":893.7,"bid_size":1.0,"ask":908.1,"ask_size":1.0,"iv":0.2172,"open_interest":0.0,"volume":0.0,"delta":0.7237,"gamma":0.0002,"vega":21.2296,"theta":-0.627,"rho":35.0975,"theo":900.9236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":922.199981689453},{"option":"SPXW261231P06355000","bid":260.7,"bid_size":2.0,"ask":261.7,"ask_size":9.0,"iv":0.2174,"open_interest":4.0,"volume":0.0,"delta":-0.278,"gamma":0.0002,"vega":21.2296,"theta":-0.7003,"rho":-18.6919,"theo":260.8794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":251.2,"last_trade_time":"2026-01-02T14:43:15","percent_change":0.0,"prev_day_close":250.349998474121},{"option":"SPXW261231C06360000","bid":893.7,"bid_size":15.0,"ask":900.7,"ask_size":15.0,"iv":0.2173,"open_interest":0.0,"volume":0.0,"delta":0.7226,"gamma":0.0002,"vega":21.2704,"theta":-0.628,"rho":35.0632,"theo":897.17,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":917.299987792969},{"option":"SPXW261231P06360000","bid":261.8,"bid_size":1.0,"ask":262.7,"ask_size":9.0,"iv":0.2171,"open_interest":0.0,"volume":0.0,"delta":-0.2792,"gamma":0.0002,"vega":21.2704,"theta":-0.7006,"rho":-18.7683,"theo":261.9606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":251.449996948242},{"option":"SPXW261231C06365000","bid":886.2,"bid_size":1.0,"ask":900.6,"ask_size":1.0,"iv":0.2167,"open_interest":0.0,"volume":0.0,"delta":0.7214,"gamma":0.0002,"vega":21.311,"theta":-0.6289,"rho":35.0287,"theo":893.4207,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":914.649993896484},{"option":"SPXW261231P06365000","bid":262.9,"bid_size":1.0,"ask":263.8,"ask_size":9.0,"iv":0.2168,"open_interest":1.0,"volume":0.0,"delta":-0.2803,"gamma":0.0002,"vega":21.311,"theta":-0.701,"rho":-18.8449,"theo":263.046,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":235.57,"last_trade_time":"2026-01-07T12:12:56","percent_change":0.0,"prev_day_close":252.449996948242},{"option":"SPXW261231C06370000","bid":886.6,"bid_size":15.0,"ask":893.2,"ask_size":15.0,"iv":0.2167,"open_interest":0.0,"volume":0.0,"delta":0.7203,"gamma":0.0002,"vega":21.3516,"theta":-0.6298,"rho":34.994,"theo":889.6755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":910.0},{"option":"SPXW261231P06370000","bid":264.0,"bid_size":1.0,"ask":264.9,"ask_size":9.0,"iv":0.2165,"open_interest":0.0,"volume":0.0,"delta":-0.2814,"gamma":0.0002,"vega":21.3516,"theta":-0.7014,"rho":-18.9216,"theo":264.1355,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":253.550003051758},{"option":"SPXW261231C06375000","bid":882.9,"bid_size":15.0,"ask":889.9,"ask_size":15.0,"iv":0.2163,"open_interest":0.0,"volume":0.0,"delta":0.7192,"gamma":0.0002,"vega":21.3919,"theta":-0.6307,"rho":34.9591,"theo":885.9345,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":906.349975585938},{"option":"SPXW261231P06375000","bid":265.1,"bid_size":1.0,"ask":266.0,"ask_size":9.0,"iv":0.2162,"open_interest":11.0,"volume":0.0,"delta":-0.2826,"gamma":0.0002,"vega":21.3919,"theta":-0.7017,"rho":-18.9986,"theo":265.2293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":257.61,"last_trade_time":"2026-02-06T10:51:36","percent_change":0.0,"prev_day_close":254.600006103516},{"option":"SPXW261231C06380000","bid":879.2,"bid_size":15.0,"ask":886.1,"ask_size":15.0,"iv":0.216,"open_interest":0.0,"volume":0.0,"delta":0.718,"gamma":0.0002,"vega":21.4322,"theta":-0.6316,"rho":34.924,"theo":882.1978,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":902.75},{"option":"SPXW261231P06380000","bid":266.2,"bid_size":1.0,"ask":267.2,"ask_size":9.0,"iv":0.2159,"open_interest":0.0,"volume":0.0,"delta":-0.2837,"gamma":0.0002,"vega":21.4322,"theta":-0.7021,"rho":-19.0757,"theo":266.3273,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":255.650009155273},{"option":"SPXW261231C06385000","bid":871.3,"bid_size":1.0,"ask":885.6,"ask_size":1.0,"iv":0.2155,"open_interest":0.0,"volume":0.0,"delta":0.7168,"gamma":0.0002,"vega":21.4724,"theta":-0.6325,"rho":34.8888,"theo":878.4652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":899.5},{"option":"SPXW261231P06385000","bid":267.3,"bid_size":1.0,"ask":268.2,"ask_size":9.0,"iv":0.2157,"open_interest":1.0,"volume":0.0,"delta":-0.2849,"gamma":0.0002,"vega":21.4724,"theta":-0.7024,"rho":-19.153,"theo":267.4295,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":255.15,"last_trade_time":"2025-12-31T11:29:37","percent_change":0.0,"prev_day_close":256.75},{"option":"SPXW261231C06390000","bid":871.3,"bid_size":15.0,"ask":878.3,"ask_size":15.0,"iv":0.2156,"open_interest":10.0,"volume":0.0,"delta":0.7157,"gamma":0.0002,"vega":21.5124,"theta":-0.6334,"rho":34.8534,"theo":874.7369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":884.82,"last_trade_time":"2026-02-18T15:29:15","percent_change":0.0,"prev_day_close":894.949981689453},{"option":"SPXW261231P06390000","bid":268.4,"bid_size":1.0,"ask":269.3,"ask_size":9.0,"iv":0.2154,"open_interest":2.0,"volume":0.0,"delta":-0.286,"gamma":0.0002,"vega":21.5124,"theta":-0.7027,"rho":-19.2306,"theo":268.536,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":250.33,"last_trade_time":"2026-02-18T12:32:57","percent_change":0.0,"prev_day_close":257.799987792969},{"option":"SPXW261231C06395000","bid":863.9,"bid_size":1.0,"ask":878.3,"ask_size":1.0,"iv":0.215,"open_interest":0.0,"volume":0.0,"delta":0.7145,"gamma":0.0002,"vega":21.5523,"theta":-0.6342,"rho":34.8177,"theo":871.0128,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":892.049987792969},{"option":"SPXW261231P06395000","bid":269.5,"bid_size":1.0,"ask":270.4,"ask_size":9.0,"iv":0.2151,"open_interest":0.0,"volume":0.0,"delta":-0.2872,"gamma":0.0002,"vega":21.5523,"theta":-0.703,"rho":-19.3083,"theo":269.6467,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":244.98,"last_trade_time":"2025-12-24T11:47:40","percent_change":0.0,"prev_day_close":258.849990844727},{"option":"SPXW261231C06400000","bid":863.9,"bid_size":15.0,"ask":870.8,"ask_size":15.0,"iv":0.215,"open_interest":15.0,"volume":0.0,"delta":0.7134,"gamma":0.0002,"vega":21.5921,"theta":-0.6351,"rho":34.7818,"theo":867.293,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":898.39,"last_trade_time":"2026-02-03T14:11:50","percent_change":0.0,"prev_day_close":887.549987792969},{"option":"SPXW261231P06400000","bid":270.6,"bid_size":1.0,"ask":271.5,"ask_size":9.0,"iv":0.2148,"open_interest":18.0,"volume":0.0,"delta":-0.2884,"gamma":0.0002,"vega":21.5921,"theta":-0.7034,"rho":-19.3862,"theo":270.7616,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":252.38,"last_trade_time":"2026-02-18T12:32:57","percent_change":0.0,"prev_day_close":259.949996948242},{"option":"SPXW261231C06405000","bid":856.5,"bid_size":1.0,"ask":870.8,"ask_size":1.0,"iv":0.2144,"open_interest":0.0,"volume":0.0,"delta":0.7122,"gamma":0.0002,"vega":21.6318,"theta":-0.636,"rho":34.7458,"theo":863.5775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":884.549987792969},{"option":"SPXW261231P06405000","bid":271.7,"bid_size":2.0,"ask":272.7,"ask_size":9.0,"iv":0.2145,"open_interest":10.0,"volume":0.0,"delta":-0.2895,"gamma":0.0002,"vega":21.6318,"theta":-0.7036,"rho":-19.4644,"theo":271.8808,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":274.71,"last_trade_time":"2026-02-17T12:26:40","percent_change":0.0,"prev_day_close":261.050003051758},{"option":"SPXW261231C06410000","bid":856.5,"bid_size":15.0,"ask":863.4,"ask_size":15.0,"iv":0.2144,"open_interest":0.0,"volume":0.0,"delta":0.711,"gamma":0.0002,"vega":21.6714,"theta":-0.6368,"rho":34.7094,"theo":859.8662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":880.049987792969},{"option":"SPXW261231P06410000","bid":272.8,"bid_size":1.0,"ask":273.8,"ask_size":9.0,"iv":0.2142,"open_interest":40.0,"volume":0.0,"delta":-0.2907,"gamma":0.0002,"vega":21.6714,"theta":-0.7039,"rho":-19.5428,"theo":273.0043,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":254.53,"last_trade_time":"2026-02-18T12:32:57","percent_change":0.0,"prev_day_close":262.150009155273},{"option":"SPXW261231C06415000","bid":849.1,"bid_size":1.0,"ask":863.4,"ask_size":1.0,"iv":0.2138,"open_interest":1.0,"volume":0.0,"delta":0.7098,"gamma":0.0002,"vega":21.7109,"theta":-0.6376,"rho":34.6728,"theo":856.1592,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":927.83,"last_trade_time":"2026-02-03T11:58:26","percent_change":0.0,"prev_day_close":877.0},{"option":"SPXW261231P06415000","bid":273.9,"bid_size":1.0,"ask":275.0,"ask_size":9.0,"iv":0.2139,"open_interest":0.0,"volume":0.0,"delta":-0.2919,"gamma":0.0002,"vega":21.7109,"theta":-0.7042,"rho":-19.6215,"theo":274.1321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":263.200012207031},{"option":"SPXW261231C06420000","bid":849.1,"bid_size":15.0,"ask":856.0,"ask_size":15.0,"iv":0.2139,"open_interest":0.0,"volume":0.0,"delta":0.7087,"gamma":0.0003,"vega":21.7503,"theta":-0.6385,"rho":34.6359,"theo":852.4566,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":872.25},{"option":"SPXW261231P06420000","bid":275.1,"bid_size":1.0,"ask":276.0,"ask_size":9.0,"iv":0.2136,"open_interest":1.0,"volume":0.0,"delta":-0.2931,"gamma":0.0003,"vega":21.7503,"theta":-0.7045,"rho":-19.7004,"theo":275.2641,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":254.5,"last_trade_time":"2025-12-23T13:03:30","percent_change":0.0,"prev_day_close":264.299987792969},{"option":"SPXW261231C06425000","bid":845.4,"bid_size":15.0,"ask":852.3,"ask_size":15.0,"iv":0.2136,"open_interest":0.0,"volume":0.0,"delta":0.7075,"gamma":0.0003,"vega":21.7896,"theta":-0.6393,"rho":34.5988,"theo":848.7582,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":868.549987792969},{"option":"SPXW261231P06425000","bid":276.2,"bid_size":1.0,"ask":277.2,"ask_size":9.0,"iv":0.2133,"open_interest":16.0,"volume":0.0,"delta":-0.2942,"gamma":0.0003,"vega":21.7896,"theta":-0.7048,"rho":-19.7797,"theo":276.4006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":248.45,"last_trade_time":"2026-01-22T09:43:54","percent_change":0.0,"prev_day_close":265.399993896484},{"option":"SPXW261231C06430000","bid":842.1,"bid_size":15.0,"ask":848.6,"ask_size":15.0,"iv":0.2132,"open_interest":0.0,"volume":0.0,"delta":0.7063,"gamma":0.0003,"vega":21.8289,"theta":-0.6401,"rho":34.5613,"theo":845.0642,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":865.199981689453},{"option":"SPXW261231P06430000","bid":277.3,"bid_size":1.0,"ask":278.3,"ask_size":9.0,"iv":0.2131,"open_interest":1.0,"volume":0.0,"delta":-0.2954,"gamma":0.0003,"vega":21.8289,"theta":-0.705,"rho":-19.8592,"theo":277.5413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":252.04,"last_trade_time":"2025-12-24T11:43:55","percent_change":0.0,"prev_day_close":266.550003051758},{"option":"SPXW261231C06435000","bid":834.4,"bid_size":1.0,"ask":848.6,"ask_size":1.0,"iv":0.2127,"open_interest":0.0,"volume":0.0,"delta":0.7051,"gamma":0.0003,"vega":21.868,"theta":-0.6409,"rho":34.5236,"theo":841.3746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":861.850006103516},{"option":"SPXW261231P06435000","bid":278.5,"bid_size":1.0,"ask":279.5,"ask_size":9.0,"iv":0.2128,"open_interest":14.0,"volume":0.0,"delta":-0.2966,"gamma":0.0003,"vega":21.868,"theta":-0.7053,"rho":-19.9391,"theo":278.6864,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":280.15,"last_trade_time":"2026-01-20T09:41:26","percent_change":0.0,"prev_day_close":267.650009155273},{"option":"SPXW261231C06440000","bid":834.7,"bid_size":15.0,"ask":841.6,"ask_size":15.0,"iv":0.2126,"open_interest":0.0,"volume":0.0,"delta":0.7039,"gamma":0.0003,"vega":21.9071,"theta":-0.6417,"rho":34.4854,"theo":837.6894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":857.550018310547},{"option":"SPXW261231P06440000","bid":279.6,"bid_size":1.0,"ask":280.7,"ask_size":9.0,"iv":0.2125,"open_interest":16.0,"volume":0.0,"delta":-0.2978,"gamma":0.0003,"vega":21.9071,"theta":-0.7055,"rho":-20.0192,"theo":279.836,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":268.4,"last_trade_time":"2026-01-02T14:40:48","percent_change":0.0,"prev_day_close":268.75},{"option":"SPXW261231C06445000","bid":827.0,"bid_size":1.0,"ask":841.1,"ask_size":1.0,"iv":0.2121,"open_interest":0.0,"volume":0.0,"delta":0.7027,"gamma":0.0003,"vega":21.946,"theta":-0.6425,"rho":34.447,"theo":834.0085,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":854.699981689453},{"option":"SPXW261231P06445000","bid":280.8,"bid_size":1.0,"ask":281.8,"ask_size":9.0,"iv":0.2122,"open_interest":1.0,"volume":0.0,"delta":-0.299,"gamma":0.0003,"vega":21.946,"theta":-0.7058,"rho":-20.0997,"theo":280.9899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":263.35,"last_trade_time":"2025-12-29T10:00:07","percent_change":0.0,"prev_day_close":269.849990844727},{"option":"SPXW261231C06450000","bid":827.0,"bid_size":15.0,"ask":833.8,"ask_size":15.0,"iv":0.2121,"open_interest":2.0,"volume":0.0,"delta":0.7015,"gamma":0.0003,"vega":21.985,"theta":-0.6433,"rho":34.4082,"theo":830.3321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":943.77,"last_trade_time":"2026-01-09T14:40:12","percent_change":0.0,"prev_day_close":850.350006103516},{"option":"SPXW261231P06450000","bid":281.9,"bid_size":1.0,"ask":282.9,"ask_size":9.0,"iv":0.2119,"open_interest":9.0,"volume":0.0,"delta":-0.3002,"gamma":0.0003,"vega":21.985,"theta":-0.706,"rho":-20.1806,"theo":282.1482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":273.71,"last_trade_time":"2026-02-13T13:12:25","percent_change":0.0,"prev_day_close":270.949996948242},{"option":"SPXW261231C06455000","bid":819.7,"bid_size":1.0,"ask":833.8,"ask_size":1.0,"iv":0.2115,"open_interest":0.0,"volume":0.0,"delta":0.7003,"gamma":0.0003,"vega":22.0238,"theta":-0.644,"rho":34.369,"theo":826.6602,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":847.149993896484},{"option":"SPXW261231P06455000","bid":283.1,"bid_size":1.0,"ask":284.1,"ask_size":8.0,"iv":0.2116,"open_interest":0.0,"volume":0.0,"delta":-0.3014,"gamma":0.0003,"vega":22.0238,"theta":-0.7062,"rho":-20.2618,"theo":283.311,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.150009155273},{"option":"SPXW261231C06460000","bid":820.1,"bid_size":15.0,"ask":826.9,"ask_size":15.0,"iv":0.2114,"open_interest":0.0,"volume":0.0,"delta":0.6991,"gamma":0.0003,"vega":22.0625,"theta":-0.6448,"rho":34.3295,"theo":822.9927,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":842.5},{"option":"SPXW261231P06460000","bid":284.3,"bid_size":1.0,"ask":285.3,"ask_size":8.0,"iv":0.2113,"open_interest":0.0,"volume":0.0,"delta":-0.3027,"gamma":0.0003,"vega":22.0625,"theta":-0.7064,"rho":-20.3434,"theo":284.4783,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":273.25},{"option":"SPXW261231C06465000","bid":812.3,"bid_size":1.0,"ask":826.5,"ask_size":1.0,"iv":0.211,"open_interest":1.0,"volume":0.0,"delta":0.6978,"gamma":0.0003,"vega":22.1012,"theta":-0.6456,"rho":34.2896,"theo":819.3298,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":891.65,"last_trade_time":"2026-02-03T11:57:46","percent_change":0.0,"prev_day_close":839.799987792969},{"option":"SPXW261231P06465000","bid":285.4,"bid_size":1.0,"ask":286.5,"ask_size":8.0,"iv":0.211,"open_interest":0.0,"volume":0.0,"delta":-0.3039,"gamma":0.0003,"vega":22.1012,"theta":-0.7066,"rho":-20.4255,"theo":285.6501,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":274.349990844727},{"option":"SPXW261231C06470000","bid":814.8,"bid_size":1.0,"ask":816.3,"ask_size":1.0,"iv":0.2107,"open_interest":6.0,"volume":0.0,"delta":0.6966,"gamma":0.0003,"vega":22.1398,"theta":-0.6463,"rho":34.2493,"theo":815.6713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":885.88,"last_trade_time":"2025-12-29T15:17:36","percent_change":0.0,"prev_day_close":835.299987792969},{"option":"SPXW261231P06470000","bid":286.6,"bid_size":1.0,"ask":287.6,"ask_size":8.0,"iv":0.2107,"open_interest":9.0,"volume":0.0,"delta":-0.3051,"gamma":0.0003,"vega":22.1398,"theta":-0.7068,"rho":-20.5079,"theo":286.8264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":290.21,"last_trade_time":"2026-01-20T10:03:13","percent_change":0.0,"prev_day_close":275.550003051758},{"option":"SPXW261231C06475000","bid":811.1,"bid_size":1.0,"ask":812.9,"ask_size":1.0,"iv":0.2104,"open_interest":0.0,"volume":0.0,"delta":0.6954,"gamma":0.0003,"vega":22.1783,"theta":-0.647,"rho":34.2085,"theo":812.0174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":831.5},{"option":"SPXW261231P06475000","bid":287.8,"bid_size":2.0,"ask":288.7,"ask_size":8.0,"iv":0.2104,"open_interest":1.0,"volume":0.0,"delta":-0.3063,"gamma":0.0003,"vega":22.1783,"theta":-0.707,"rho":-20.5907,"theo":288.0073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":284.0,"last_trade_time":"2026-02-06T10:07:30","percent_change":0.0,"prev_day_close":276.650009155273},{"option":"SPXW261231C06480000","bid":807.5,"bid_size":1.0,"ask":809.0,"ask_size":1.0,"iv":0.2102,"open_interest":0.0,"volume":0.0,"delta":0.6942,"gamma":0.0003,"vega":22.2167,"theta":-0.6478,"rho":34.1674,"theo":808.3682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":827.900024414062},{"option":"SPXW261231P06480000","bid":289.0,"bid_size":1.0,"ask":289.9,"ask_size":8.0,"iv":0.2101,"open_interest":0.0,"volume":0.0,"delta":-0.3076,"gamma":0.0003,"vega":22.2167,"theta":-0.7072,"rho":-20.6739,"theo":289.1928,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":277.849990844727},{"option":"SPXW261231C06485000","bid":803.8,"bid_size":1.0,"ask":805.3,"ask_size":1.0,"iv":0.2098,"open_interest":0.0,"volume":0.0,"delta":0.6929,"gamma":0.0003,"vega":22.2551,"theta":-0.6485,"rho":34.1258,"theo":804.7235,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":825.100006103516},{"option":"SPXW261231P06485000","bid":290.1,"bid_size":1.0,"ask":291.1,"ask_size":8.0,"iv":0.2099,"open_interest":3.0,"volume":0.0,"delta":-0.3088,"gamma":0.0003,"vega":22.2551,"theta":-0.7073,"rho":-20.7575,"theo":290.3828,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":265.1,"last_trade_time":"2026-01-07T10:23:02","percent_change":0.0,"prev_day_close":278.949996948242},{"option":"SPXW261231C06490000","bid":800.2,"bid_size":1.0,"ask":801.7,"ask_size":1.0,"iv":0.2095,"open_interest":0.0,"volume":0.0,"delta":0.6917,"gamma":0.0003,"vega":22.2933,"theta":-0.6492,"rho":34.0838,"theo":801.0834,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":820.850006103516},{"option":"SPXW261231P06490000","bid":291.3,"bid_size":1.0,"ask":292.3,"ask_size":8.0,"iv":0.2096,"open_interest":6.0,"volume":0.0,"delta":-0.31,"gamma":0.0003,"vega":22.2933,"theta":-0.7075,"rho":-20.8416,"theo":291.5775,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":294.68,"last_trade_time":"2026-01-20T10:08:22","percent_change":0.0,"prev_day_close":280.150009155273},{"option":"SPXW261231C06495000","bid":796.6,"bid_size":1.0,"ask":798.0,"ask_size":1.0,"iv":0.2092,"open_interest":0.0,"volume":0.0,"delta":0.6904,"gamma":0.0003,"vega":22.3315,"theta":-0.6499,"rho":34.0414,"theo":797.448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":817.5},{"option":"SPXW261231P06495000","bid":292.5,"bid_size":1.0,"ask":293.5,"ask_size":8.0,"iv":0.2093,"open_interest":2.0,"volume":0.0,"delta":-0.3113,"gamma":0.0003,"vega":22.3315,"theta":-0.7076,"rho":-20.9261,"theo":292.7769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":269.67,"last_trade_time":"2025-12-23T14:07:50","percent_change":0.0,"prev_day_close":281.25},{"option":"SPXW261231C06500000","bid":792.9,"bid_size":2.0,"ask":794.8,"ask_size":1.0,"iv":0.209,"open_interest":55.0,"volume":0.0,"delta":0.6892,"gamma":0.0003,"vega":22.3695,"theta":-0.6506,"rho":33.9986,"theo":793.8174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":799.54,"last_trade_time":"2026-02-13T11:34:43","percent_change":0.0,"prev_day_close":812.700012207031},{"option":"SPXW261231P06500000","bid":293.7,"bid_size":2.0,"ask":294.7,"ask_size":8.0,"iv":0.209,"open_interest":403.0,"volume":1.0,"delta":-0.3125,"gamma":0.0003,"vega":22.3695,"theta":-0.7078,"rho":-21.011,"theo":293.981,"change":4.05,"open":286.5,"high":286.5,"low":286.5,"tick":"up","last_trade_price":286.5,"last_trade_time":"2026-02-19T10:49:30","percent_change":1.43388,"prev_day_close":282.449996948242},{"option":"SPXW261231C06505000","bid":789.3,"bid_size":1.0,"ask":790.8,"ask_size":1.0,"iv":0.2086,"open_interest":0.0,"volume":0.0,"delta":0.6879,"gamma":0.0003,"vega":22.4074,"theta":-0.6512,"rho":33.9553,"theo":790.1914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":809.0},{"option":"SPXW261231P06505000","bid":294.9,"bid_size":1.0,"ask":295.9,"ask_size":8.0,"iv":0.2087,"open_interest":1.0,"volume":0.0,"delta":-0.3138,"gamma":0.0003,"vega":22.4074,"theta":-0.7079,"rho":-21.0964,"theo":295.1898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":273.05,"last_trade_time":"2026-01-08T12:10:15","percent_change":0.0,"prev_day_close":283.650009155273},{"option":"SPXW261231C06510000","bid":785.7,"bid_size":1.0,"ask":787.2,"ask_size":1.0,"iv":0.2084,"open_interest":0.0,"volume":0.0,"delta":0.6867,"gamma":0.0003,"vega":22.4453,"theta":-0.6519,"rho":33.9116,"theo":786.5702,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":805.349975585938},{"option":"SPXW261231P06510000","bid":296.1,"bid_size":18.0,"ask":297.1,"ask_size":8.0,"iv":0.2084,"open_interest":1.0,"volume":0.0,"delta":-0.315,"gamma":0.0003,"vega":22.4453,"theta":-0.708,"rho":-21.1821,"theo":296.4033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":286.32,"last_trade_time":"2026-01-02T16:00:07","percent_change":0.0,"prev_day_close":284.800003051758},{"option":"SPXW261231C06515000","bid":782.1,"bid_size":1.0,"ask":783.5,"ask_size":1.0,"iv":0.2081,"open_interest":0.0,"volume":0.0,"delta":0.6854,"gamma":0.0003,"vega":22.483,"theta":-0.6526,"rho":33.8675,"theo":782.9537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":801.700012207031},{"option":"SPXW261231P06515000","bid":297.3,"bid_size":1.0,"ask":298.4,"ask_size":8.0,"iv":0.2081,"open_interest":0.0,"volume":0.0,"delta":-0.3163,"gamma":0.0003,"vega":22.483,"theta":-0.7081,"rho":-21.2683,"theo":297.6216,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":286.0},{"option":"SPXW261231C06520000","bid":778.5,"bid_size":1.0,"ask":779.9,"ask_size":1.0,"iv":0.2078,"open_interest":0.0,"volume":0.0,"delta":0.6842,"gamma":0.0003,"vega":22.5206,"theta":-0.6532,"rho":33.823,"theo":779.3421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":798.049987792969},{"option":"SPXW261231P06520000","bid":298.6,"bid_size":1.0,"ask":299.7,"ask_size":8.0,"iv":0.2078,"open_interest":2.0,"volume":0.0,"delta":-0.3176,"gamma":0.0003,"vega":22.5206,"theta":-0.7082,"rho":-21.3549,"theo":298.8448,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":288.62,"last_trade_time":"2026-01-02T16:00:07","percent_change":0.0,"prev_day_close":287.150009155273},{"option":"SPXW261231C06525000","bid":774.9,"bid_size":1.0,"ask":776.3,"ask_size":1.0,"iv":0.2075,"open_interest":1.0,"volume":0.0,"delta":0.6829,"gamma":0.0003,"vega":22.5581,"theta":-0.6539,"rho":33.7781,"theo":775.7353,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":844.98,"last_trade_time":"2026-01-22T11:48:29","percent_change":0.0,"prev_day_close":794.399993896484},{"option":"SPXW261231P06525000","bid":299.8,"bid_size":2.0,"ask":300.8,"ask_size":8.0,"iv":0.2075,"open_interest":6.0,"volume":0.0,"delta":-0.3188,"gamma":0.0003,"vega":22.5581,"theta":-0.7083,"rho":-21.4419,"theo":300.0727,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":287.9,"last_trade_time":"2026-02-04T12:10:45","percent_change":0.0,"prev_day_close":288.349990844727},{"option":"SPXW261231C06530000","bid":771.3,"bid_size":1.0,"ask":773.0,"ask_size":1.0,"iv":0.2072,"open_interest":0.0,"volume":0.0,"delta":0.6816,"gamma":0.0003,"vega":22.5954,"theta":-0.6545,"rho":33.7328,"theo":772.1334,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":790.799987792969},{"option":"SPXW261231P06530000","bid":301.0,"bid_size":18.0,"ask":302.1,"ask_size":8.0,"iv":0.2072,"open_interest":31.0,"volume":0.0,"delta":-0.3201,"gamma":0.0003,"vega":22.5954,"theta":-0.7084,"rho":-21.5293,"theo":301.3055,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":294.47,"last_trade_time":"2026-01-21T10:01:55","percent_change":0.0,"prev_day_close":289.550003051758},{"option":"SPXW261231C06535000","bid":767.7,"bid_size":1.0,"ask":769.1,"ask_size":1.0,"iv":0.2069,"open_interest":0.0,"volume":0.0,"delta":0.6803,"gamma":0.0003,"vega":22.6325,"theta":-0.6551,"rho":33.687,"theo":768.5363,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":787.100006103516},{"option":"SPXW261231P06535000","bid":302.2,"bid_size":1.0,"ask":303.4,"ask_size":8.0,"iv":0.2069,"open_interest":0.0,"volume":0.0,"delta":-0.3214,"gamma":0.0003,"vega":22.6325,"theta":-0.7084,"rho":-21.617,"theo":302.5432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":290.75},{"option":"SPXW261231C06540000","bid":764.1,"bid_size":1.0,"ask":765.5,"ask_size":1.0,"iv":0.2066,"open_interest":0.0,"volume":0.0,"delta":0.679,"gamma":0.0003,"vega":22.6695,"theta":-0.6557,"rho":33.641,"theo":764.9442,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":783.5},{"option":"SPXW261231P06540000","bid":303.5,"bid_size":1.0,"ask":304.5,"ask_size":8.0,"iv":0.2066,"open_interest":3.0,"volume":0.0,"delta":-0.3227,"gamma":0.0003,"vega":22.6695,"theta":-0.7085,"rho":-21.7052,"theo":303.7858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":297.77,"last_trade_time":"2026-01-21T09:59:07","percent_change":0.0,"prev_day_close":291.949996948242},{"option":"SPXW261231C06545000","bid":760.5,"bid_size":1.0,"ask":761.9,"ask_size":1.0,"iv":0.2063,"open_interest":60.0,"volume":0.0,"delta":0.6778,"gamma":0.0003,"vega":22.7063,"theta":-0.6563,"rho":33.5945,"theo":761.3569,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":825.05,"last_trade_time":"2025-12-30T13:59:13","percent_change":0.0,"prev_day_close":779.899993896484},{"option":"SPXW261231P06545000","bid":304.7,"bid_size":2.0,"ask":305.8,"ask_size":8.0,"iv":0.2063,"open_interest":0.0,"volume":0.0,"delta":-0.324,"gamma":0.0003,"vega":22.7063,"theta":-0.7086,"rho":-21.7937,"theo":305.0333,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":293.150009155273},{"option":"SPXW261231C06550000","bid":756.5,"bid_size":1.0,"ask":758.3,"ask_size":1.0,"iv":0.2061,"open_interest":0.0,"volume":0.0,"delta":0.6765,"gamma":0.0003,"vega":22.743,"theta":-0.6569,"rho":33.5478,"theo":757.7747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":776.299987792969},{"option":"SPXW261231P06550000","bid":305.9,"bid_size":17.0,"ask":307.0,"ask_size":8.0,"iv":0.2061,"open_interest":150.0,"volume":0.0,"delta":-0.3253,"gamma":0.0003,"vega":22.743,"theta":-0.7086,"rho":-21.8826,"theo":306.2858,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":293.6,"last_trade_time":"2026-02-03T13:29:16","percent_change":0.0,"prev_day_close":294.349990844727},{"option":"SPXW261231C06555000","bid":753.3,"bid_size":2.0,"ask":754.8,"ask_size":1.0,"iv":0.2057,"open_interest":0.0,"volume":0.0,"delta":0.6752,"gamma":0.0003,"vega":22.7795,"theta":-0.6575,"rho":33.5007,"theo":754.1974,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":772.600006103516},{"option":"SPXW261231P06555000","bid":307.2,"bid_size":2.0,"ask":308.4,"ask_size":8.0,"iv":0.2057,"open_interest":0.0,"volume":0.0,"delta":-0.3266,"gamma":0.0003,"vega":22.7795,"theta":-0.7086,"rho":-21.9716,"theo":307.5433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":295.600006103516},{"option":"SPXW261231C06560000","bid":749.7,"bid_size":9.0,"ask":751.2,"ask_size":1.0,"iv":0.2054,"open_interest":10.0,"volume":0.0,"delta":0.6739,"gamma":0.0003,"vega":22.8158,"theta":-0.6581,"rho":33.4536,"theo":750.625,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":820.47,"last_trade_time":"2026-01-06T11:36:21","percent_change":0.0,"prev_day_close":769.0},{"option":"SPXW261231P06560000","bid":308.5,"bid_size":2.0,"ask":309.6,"ask_size":8.0,"iv":0.2055,"open_interest":13.0,"volume":0.0,"delta":-0.3279,"gamma":0.0003,"vega":22.8158,"theta":-0.7086,"rho":-22.0609,"theo":308.8057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":286.18,"last_trade_time":"2026-01-06T11:37:00","percent_change":0.0,"prev_day_close":296.800003051758},{"option":"SPXW261231C06565000","bid":746.2,"bid_size":1.0,"ask":747.9,"ask_size":1.0,"iv":0.2052,"open_interest":0.0,"volume":0.0,"delta":0.6726,"gamma":0.0003,"vega":22.8519,"theta":-0.6586,"rho":33.4059,"theo":747.0577,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":765.399993896484},{"option":"SPXW261231P06565000","bid":309.7,"bid_size":2.0,"ask":310.9,"ask_size":8.0,"iv":0.2052,"open_interest":0.0,"volume":0.0,"delta":-0.3292,"gamma":0.0003,"vega":22.8519,"theta":-0.7086,"rho":-22.1507,"theo":310.0731,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":298.050003051758},{"option":"SPXW261231C06570000","bid":742.6,"bid_size":2.0,"ask":744.1,"ask_size":1.0,"iv":0.2049,"open_interest":0.0,"volume":0.0,"delta":0.6712,"gamma":0.0003,"vega":22.8878,"theta":-0.6592,"rho":33.3579,"theo":743.4954,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":761.75},{"option":"SPXW261231P06570000","bid":311.0,"bid_size":17.0,"ask":312.1,"ask_size":8.0,"iv":0.2049,"open_interest":50.0,"volume":0.0,"delta":-0.3305,"gamma":0.0003,"vega":22.8878,"theta":-0.7086,"rho":-22.2407,"theo":311.3456,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":278.49,"last_trade_time":"2026-01-13T13:52:41","percent_change":0.0,"prev_day_close":299.25},{"option":"SPXW261231C06575000","bid":739.0,"bid_size":2.0,"ask":740.5,"ask_size":1.0,"iv":0.2046,"open_interest":2.0,"volume":0.0,"delta":0.6699,"gamma":0.0003,"vega":22.9235,"theta":-0.6597,"rho":33.3096,"theo":739.9382,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":831.03,"last_trade_time":"2026-01-30T10:43:13","percent_change":0.0,"prev_day_close":758.150024414062},{"option":"SPXW261231P06575000","bid":312.2,"bid_size":17.0,"ask":313.4,"ask_size":8.0,"iv":0.2046,"open_interest":5.0,"volume":0.0,"delta":-0.3318,"gamma":0.0003,"vega":22.9235,"theta":-0.7086,"rho":-22.331,"theo":312.6231,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.86,"last_trade_time":"2025-12-31T11:55:28","percent_change":0.0,"prev_day_close":300.5},{"option":"SPXW261231C06580000","bid":735.5,"bid_size":2.0,"ask":736.9,"ask_size":1.0,"iv":0.2043,"open_interest":10.0,"volume":0.0,"delta":0.6686,"gamma":0.0003,"vega":22.959,"theta":-0.6603,"rho":33.2612,"theo":736.386,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":805.87,"last_trade_time":"2026-01-06T11:36:21","percent_change":0.0,"prev_day_close":754.600006103516},{"option":"SPXW261231P06580000","bid":313.5,"bid_size":17.0,"ask":314.6,"ask_size":8.0,"iv":0.2043,"open_interest":14.0,"volume":0.0,"delta":-0.3331,"gamma":0.0003,"vega":22.959,"theta":-0.7086,"rho":-22.4216,"theo":313.9057,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":298.28,"last_trade_time":"2026-02-03T12:45:38","percent_change":0.0,"prev_day_close":301.699996948242},{"option":"SPXW261231C06585000","bid":731.9,"bid_size":2.0,"ask":733.4,"ask_size":1.0,"iv":0.204,"open_interest":0.0,"volume":0.0,"delta":0.6673,"gamma":0.0003,"vega":22.9942,"theta":-0.6608,"rho":33.2125,"theo":732.8389,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.0},{"option":"SPXW261231P06585000","bid":314.8,"bid_size":2.0,"ask":315.9,"ask_size":8.0,"iv":0.204,"open_interest":0.0,"volume":0.0,"delta":-0.3344,"gamma":0.0003,"vega":22.9942,"theta":-0.7086,"rho":-22.5123,"theo":315.1933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":303.0},{"option":"SPXW261231C06590000","bid":728.4,"bid_size":1.0,"ask":729.8,"ask_size":1.0,"iv":0.2037,"open_interest":0.0,"volume":0.0,"delta":0.666,"gamma":0.0003,"vega":23.0292,"theta":-0.6613,"rho":33.1636,"theo":729.2969,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":747.450012207031},{"option":"SPXW261231P06590000","bid":316.1,"bid_size":17.0,"ask":317.2,"ask_size":8.0,"iv":0.2037,"open_interest":2.0,"volume":0.0,"delta":-0.3358,"gamma":0.0003,"vega":23.0292,"theta":-0.7085,"rho":-22.6033,"theo":316.486,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":279.61,"last_trade_time":"2026-01-26T16:01:44","percent_change":0.0,"prev_day_close":304.199996948242},{"option":"SPXW261231C06595000","bid":724.9,"bid_size":1.0,"ask":726.3,"ask_size":1.0,"iv":0.2035,"open_interest":2.0,"volume":0.0,"delta":0.6646,"gamma":0.0003,"vega":23.0641,"theta":-0.6618,"rho":33.1145,"theo":725.7599,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":788.99,"last_trade_time":"2025-12-30T13:50:00","percent_change":0.0,"prev_day_close":743.899993896484},{"option":"SPXW261231P06595000","bid":317.4,"bid_size":1.0,"ask":318.5,"ask_size":8.0,"iv":0.2034,"open_interest":54.0,"volume":0.0,"delta":-0.3371,"gamma":0.0003,"vega":23.0641,"theta":-0.7085,"rho":-22.6945,"theo":317.7839,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":284.14,"last_trade_time":"2026-01-13T13:52:41","percent_change":0.0,"prev_day_close":305.5},{"option":"SPXW261231C06600000","bid":721.3,"bid_size":9.0,"ask":722.8,"ask_size":1.0,"iv":0.2031,"open_interest":31.0,"volume":1.0,"delta":0.6633,"gamma":0.0003,"vega":23.0986,"theta":-0.6623,"rho":33.0652,"theo":722.2281,"change":-9.57,"open":730.73,"high":730.73,"low":730.73,"tick":"down","last_trade_price":730.73,"last_trade_time":"2026-02-19T11:07:34","percent_change":-1.29272,"prev_day_close":740.299987792969},{"option":"SPXW261231P06600000","bid":318.7,"bid_size":16.0,"ask":319.8,"ask_size":8.0,"iv":0.2031,"open_interest":502.0,"volume":0.0,"delta":-0.3384,"gamma":0.0003,"vega":23.0986,"theta":-0.7084,"rho":-22.7859,"theo":319.0868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":280.57,"last_trade_time":"2026-02-09T13:03:29","percent_change":0.0,"prev_day_close":306.75},{"option":"SPXW261231C06605000","bid":717.8,"bid_size":1.0,"ask":719.2,"ask_size":1.0,"iv":0.2028,"open_interest":34.0,"volume":0.0,"delta":0.662,"gamma":0.0003,"vega":23.133,"theta":-0.6628,"rho":33.0157,"theo":718.7014,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":801.71,"last_trade_time":"2026-01-06T13:14:55","percent_change":0.0,"prev_day_close":736.700012207031},{"option":"SPXW261231P06605000","bid":320.0,"bid_size":1.0,"ask":321.2,"ask_size":8.0,"iv":0.2028,"open_interest":45.0,"volume":0.0,"delta":-0.3398,"gamma":0.0003,"vega":23.133,"theta":-0.7083,"rho":-22.8774,"theo":320.3948,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.89,"last_trade_time":"2026-01-12T14:30:58","percent_change":0.0,"prev_day_close":308.0},{"option":"SPXW261231C06610000","bid":714.3,"bid_size":2.0,"ask":715.7,"ask_size":1.0,"iv":0.2025,"open_interest":50.0,"volume":0.0,"delta":0.6606,"gamma":0.0003,"vega":23.1671,"theta":-0.6632,"rho":32.966,"theo":715.1798,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":762.83,"last_trade_time":"2026-01-02T09:55:58","percent_change":0.0,"prev_day_close":733.25},{"option":"SPXW261231P06610000","bid":321.3,"bid_size":16.0,"ask":322.5,"ask_size":8.0,"iv":0.2025,"open_interest":18.0,"volume":0.0,"delta":-0.3411,"gamma":0.0003,"vega":23.1671,"theta":-0.7083,"rho":-22.9692,"theo":321.708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":284.27,"last_trade_time":"2026-01-26T16:01:44","percent_change":0.0,"prev_day_close":309.300003051758},{"option":"SPXW261231C06615000","bid":710.8,"bid_size":2.0,"ask":712.2,"ask_size":1.0,"iv":0.2022,"open_interest":9.0,"volume":0.0,"delta":0.6592,"gamma":0.0003,"vega":23.201,"theta":-0.6637,"rho":32.9162,"theo":711.6634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":791.9,"last_trade_time":"2025-12-26T12:28:41","percent_change":0.0,"prev_day_close":729.549987792969},{"option":"SPXW261231P06615000","bid":322.6,"bid_size":1.0,"ask":323.8,"ask_size":8.0,"iv":0.2022,"open_interest":0.0,"volume":0.0,"delta":-0.3425,"gamma":0.0003,"vega":23.201,"theta":-0.7082,"rho":-23.0611,"theo":323.0264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":310.600006103516},{"option":"SPXW261231C06620000","bid":707.3,"bid_size":1.0,"ask":708.7,"ask_size":1.0,"iv":0.202,"open_interest":0.0,"volume":0.0,"delta":0.6579,"gamma":0.0003,"vega":23.2346,"theta":-0.6642,"rho":32.8662,"theo":708.1521,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":726.049987792969},{"option":"SPXW261231P06620000","bid":323.9,"bid_size":17.0,"ask":325.2,"ask_size":8.0,"iv":0.2019,"open_interest":2.0,"volume":0.0,"delta":-0.3438,"gamma":0.0003,"vega":23.2346,"theta":-0.7081,"rho":-23.1532,"theo":324.3498,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":299.17,"last_trade_time":"2025-12-24T09:47:13","percent_change":0.0,"prev_day_close":311.850006103516},{"option":"SPXW261231C06625000","bid":703.8,"bid_size":9.0,"ask":705.2,"ask_size":2.0,"iv":0.2017,"open_interest":14.0,"volume":0.0,"delta":0.6565,"gamma":0.0003,"vega":23.268,"theta":-0.6646,"rho":32.8159,"theo":704.646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":728.36,"last_trade_time":"2026-01-20T09:45:57","percent_change":0.0,"prev_day_close":722.5},{"option":"SPXW261231P06625000","bid":325.2,"bid_size":17.0,"ask":326.4,"ask_size":8.0,"iv":0.2016,"open_interest":27.0,"volume":0.0,"delta":-0.3452,"gamma":0.0003,"vega":23.268,"theta":-0.7079,"rho":-23.2455,"theo":325.6785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":351.26,"last_trade_time":"2026-02-17T10:33:46","percent_change":0.0,"prev_day_close":313.100006103516},{"option":"SPXW261231C06630000","bid":700.3,"bid_size":9.0,"ask":701.7,"ask_size":2.0,"iv":0.2014,"open_interest":2.0,"volume":0.0,"delta":0.6552,"gamma":0.0003,"vega":23.3012,"theta":-0.665,"rho":32.7655,"theo":701.1451,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":738.16,"last_trade_time":"2026-01-02T09:33:21","percent_change":0.0,"prev_day_close":719.0},{"option":"SPXW261231P06630000","bid":326.5,"bid_size":23.0,"ask":327.8,"ask_size":7.0,"iv":0.2013,"open_interest":2.0,"volume":0.0,"delta":-0.3466,"gamma":0.0003,"vega":23.3012,"theta":-0.7078,"rho":-23.338,"theo":327.0123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":302.2,"last_trade_time":"2026-01-06T11:59:49","percent_change":0.0,"prev_day_close":314.399993896484},{"option":"SPXW261231C06635000","bid":696.8,"bid_size":2.0,"ask":698.2,"ask_size":2.0,"iv":0.2011,"open_interest":0.0,"volume":0.0,"delta":0.6538,"gamma":0.0003,"vega":23.3342,"theta":-0.6654,"rho":32.715,"theo":697.6493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":715.399993896484},{"option":"SPXW261231P06635000","bid":327.9,"bid_size":2.0,"ask":329.2,"ask_size":7.0,"iv":0.201,"open_interest":3.0,"volume":0.0,"delta":-0.3479,"gamma":0.0003,"vega":23.3342,"theta":-0.7077,"rho":-23.4306,"theo":328.3513,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":284.9,"last_trade_time":"2026-01-12T14:00:01","percent_change":0.0,"prev_day_close":315.75},{"option":"SPXW261231C06640000","bid":693.3,"bid_size":10.0,"ask":694.7,"ask_size":2.0,"iv":0.2008,"open_interest":40.0,"volume":0.0,"delta":0.6524,"gamma":0.0003,"vega":23.3669,"theta":-0.6658,"rho":32.6642,"theo":694.1588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":730.33,"last_trade_time":"2026-01-02T09:34:05","percent_change":0.0,"prev_day_close":711.899993896484},{"option":"SPXW261231P06640000","bid":329.2,"bid_size":22.0,"ask":330.5,"ask_size":7.0,"iv":0.2008,"open_interest":2.0,"volume":0.0,"delta":-0.3493,"gamma":0.0003,"vega":23.3669,"theta":-0.7075,"rho":-23.5235,"theo":329.6955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.86,"last_trade_time":"2026-02-04T13:26:44","percent_change":0.0,"prev_day_close":317.050003051758},{"option":"SPXW261231C06645000","bid":689.8,"bid_size":3.0,"ask":691.3,"ask_size":2.0,"iv":0.2005,"open_interest":1.0,"volume":0.0,"delta":0.651,"gamma":0.0003,"vega":23.3994,"theta":-0.6662,"rho":32.6132,"theo":690.6735,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":713.2,"last_trade_time":"2026-02-04T12:27:04","percent_change":0.0,"prev_day_close":708.399993896484},{"option":"SPXW261231P06645000","bid":330.5,"bid_size":9.0,"ask":331.8,"ask_size":7.0,"iv":0.2004,"open_interest":82.0,"volume":0.0,"delta":-0.3507,"gamma":0.0003,"vega":23.3994,"theta":-0.7074,"rho":-23.6165,"theo":331.0449,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":294.35,"last_trade_time":"2026-01-09T10:34:30","percent_change":0.0,"prev_day_close":318.350006103516},{"option":"SPXW261231C06650000","bid":686.3,"bid_size":10.0,"ask":687.8,"ask_size":2.0,"iv":0.2002,"open_interest":7.0,"volume":0.0,"delta":0.6496,"gamma":0.0003,"vega":23.4317,"theta":-0.6666,"rho":32.562,"theo":687.1933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":751.83,"last_trade_time":"2026-01-29T12:02:50","percent_change":0.0,"prev_day_close":704.899993896484},{"option":"SPXW261231P06650000","bid":331.9,"bid_size":23.0,"ask":333.3,"ask_size":7.0,"iv":0.2002,"open_interest":22.0,"volume":0.0,"delta":-0.3521,"gamma":0.0003,"vega":23.4317,"theta":-0.7072,"rho":-23.7098,"theo":332.3995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":315.1,"last_trade_time":"2026-02-18T10:01:28","percent_change":0.0,"prev_day_close":319.649993896484},{"option":"SPXW261231C06655000","bid":682.9,"bid_size":2.0,"ask":684.3,"ask_size":2.0,"iv":0.2,"open_interest":0.0,"volume":0.0,"delta":0.6483,"gamma":0.0003,"vega":23.4637,"theta":-0.667,"rho":32.5106,"theo":683.7185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":701.399993896484},{"option":"SPXW261231P06655000","bid":333.3,"bid_size":7.0,"ask":334.6,"ask_size":7.0,"iv":0.1999,"open_interest":6.0,"volume":0.0,"delta":-0.3535,"gamma":0.0003,"vega":23.4637,"theta":-0.707,"rho":-23.8033,"theo":333.7594,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":307.66,"last_trade_time":"2026-01-08T15:52:32","percent_change":0.0,"prev_day_close":321.0},{"option":"SPXW261231C06660000","bid":679.4,"bid_size":2.0,"ask":680.9,"ask_size":2.0,"iv":0.1996,"open_interest":0.0,"volume":0.0,"delta":0.6469,"gamma":0.0003,"vega":23.4955,"theta":-0.6673,"rho":32.459,"theo":680.2489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":697.899993896484},{"option":"SPXW261231P06660000","bid":334.6,"bid_size":23.0,"ask":335.9,"ask_size":7.0,"iv":0.1996,"open_interest":92.0,"volume":0.0,"delta":-0.3549,"gamma":0.0003,"vega":23.4955,"theta":-0.7068,"rho":-23.897,"theo":335.1246,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":303.92,"last_trade_time":"2025-12-26T09:50:21","percent_change":0.0,"prev_day_close":322.399993896484},{"option":"SPXW261231C06665000","bid":676.0,"bid_size":2.0,"ask":677.4,"ask_size":2.0,"iv":0.1993,"open_interest":4.0,"volume":0.0,"delta":0.6455,"gamma":0.0003,"vega":23.5271,"theta":-0.6677,"rho":32.407,"theo":676.7845,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":715.32,"last_trade_time":"2026-01-02T09:43:47","percent_change":0.0,"prev_day_close":694.399993896484},{"option":"SPXW261231P06665000","bid":336.0,"bid_size":8.0,"ask":337.4,"ask_size":7.0,"iv":0.1993,"open_interest":2.0,"volume":0.0,"delta":-0.3563,"gamma":0.0003,"vega":23.5271,"theta":-0.7066,"rho":-23.991,"theo":336.495,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":336.07,"last_trade_time":"2026-02-04T13:23:27","percent_change":0.0,"prev_day_close":323.649993896484},{"option":"SPXW261231C06670000","bid":672.5,"bid_size":2.0,"ask":673.9,"ask_size":2.0,"iv":0.199,"open_interest":0.0,"volume":0.0,"delta":0.6441,"gamma":0.0003,"vega":23.5585,"theta":-0.668,"rho":32.3549,"theo":673.3255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":690.899993896484},{"option":"SPXW261231P06670000","bid":337.4,"bid_size":22.0,"ask":338.8,"ask_size":7.0,"iv":0.199,"open_interest":4.0,"volume":0.0,"delta":-0.3577,"gamma":0.0003,"vega":23.5585,"theta":-0.7064,"rho":-24.0852,"theo":337.8707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":300.33,"last_trade_time":"2026-01-09T10:32:25","percent_change":0.0,"prev_day_close":325.0},{"option":"SPXW261231C06675000","bid":669.0,"bid_size":11.0,"ask":670.5,"ask_size":2.0,"iv":0.1987,"open_interest":4.0,"volume":0.0,"delta":0.6427,"gamma":0.0003,"vega":23.5897,"theta":-0.6684,"rho":32.3024,"theo":669.8718,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":701.92,"last_trade_time":"2026-01-02T10:17:35","percent_change":0.0,"prev_day_close":687.399993896484},{"option":"SPXW261231P06675000","bid":338.8,"bid_size":22.0,"ask":340.2,"ask_size":7.0,"iv":0.1987,"open_interest":5.0,"volume":0.0,"delta":-0.3591,"gamma":0.0003,"vega":23.5897,"theta":-0.7062,"rho":-24.1798,"theo":339.2518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":296.18,"last_trade_time":"2026-01-28T10:31:21","percent_change":0.0,"prev_day_close":326.350006103516},{"option":"SPXW261231C06680000","bid":665.6,"bid_size":2.0,"ask":667.0,"ask_size":2.0,"iv":0.1984,"open_interest":2.0,"volume":0.0,"delta":0.6412,"gamma":0.0003,"vega":23.6207,"theta":-0.6687,"rho":32.2496,"theo":666.4234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":714.01,"last_trade_time":"2026-01-02T09:58:56","percent_change":0.0,"prev_day_close":683.899993896484},{"option":"SPXW261231P06680000","bid":340.2,"bid_size":21.0,"ask":341.5,"ask_size":7.0,"iv":0.1984,"open_interest":0.0,"volume":0.0,"delta":-0.3605,"gamma":0.0003,"vega":23.6207,"theta":-0.7059,"rho":-24.2747,"theo":340.6381,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":327.699996948242},{"option":"SPXW261231C06685000","bid":662.1,"bid_size":3.0,"ask":663.6,"ask_size":2.0,"iv":0.1981,"open_interest":0.0,"volume":0.0,"delta":0.6398,"gamma":0.0003,"vega":23.6514,"theta":-0.669,"rho":32.1965,"theo":662.9804,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":680.399993896484},{"option":"SPXW261231P06685000","bid":341.5,"bid_size":8.0,"ask":342.9,"ask_size":7.0,"iv":0.1981,"open_interest":3.0,"volume":0.0,"delta":-0.3619,"gamma":0.0003,"vega":23.6514,"theta":-0.7057,"rho":-24.3699,"theo":342.0299,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":318.77,"last_trade_time":"2026-01-05T11:20:06","percent_change":0.0,"prev_day_close":329.050003051758},{"option":"SPXW261231C06690000","bid":658.7,"bid_size":2.0,"ask":660.1,"ask_size":2.0,"iv":0.1978,"open_interest":0.0,"volume":0.0,"delta":0.6384,"gamma":0.0003,"vega":23.682,"theta":-0.6693,"rho":32.143,"theo":659.5428,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":676.949981689453},{"option":"SPXW261231P06690000","bid":342.9,"bid_size":22.0,"ask":344.3,"ask_size":7.0,"iv":0.1978,"open_interest":1.0,"volume":0.0,"delta":-0.3633,"gamma":0.0003,"vega":23.682,"theta":-0.7054,"rho":-24.4654,"theo":343.427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":320.02,"last_trade_time":"2026-01-05T11:20:06","percent_change":0.0,"prev_day_close":330.449996948242},{"option":"SPXW261231C06695000","bid":655.3,"bid_size":2.0,"ask":656.7,"ask_size":2.0,"iv":0.1975,"open_interest":1.0,"volume":0.0,"delta":0.637,"gamma":0.0003,"vega":23.7123,"theta":-0.6695,"rho":32.0891,"theo":656.1106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":772.07,"last_trade_time":"2026-01-28T10:34:26","percent_change":0.0,"prev_day_close":673.5},{"option":"SPXW261231P06695000","bid":344.3,"bid_size":7.0,"ask":345.6,"ask_size":7.0,"iv":0.1975,"open_interest":200.0,"volume":0.0,"delta":-0.3648,"gamma":0.0003,"vega":23.7123,"theta":-0.7052,"rho":-24.5614,"theo":344.8296,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":302.38,"last_trade_time":"2026-01-09T12:30:52","percent_change":0.0,"prev_day_close":331.800003051758},{"option":"SPXW261231C06700000","bid":651.8,"bid_size":11.0,"ask":653.3,"ask_size":2.0,"iv":0.1973,"open_interest":27.0,"volume":5.0,"delta":0.6355,"gamma":0.0003,"vega":23.7425,"theta":-0.6698,"rho":32.0349,"theo":652.6838,"change":-19.8,"open":660.99,"high":660.99,"low":650.15,"tick":"down","last_trade_price":650.15,"last_trade_time":"2026-02-19T14:43:43","percent_change":-2.95545,"prev_day_close":669.950012207031},{"option":"SPXW261231P06700000","bid":345.7,"bid_size":22.0,"ask":347.0,"ask_size":7.0,"iv":0.1972,"open_interest":260.0,"volume":0.0,"delta":-0.3662,"gamma":0.0003,"vega":23.7425,"theta":-0.7049,"rho":-24.6577,"theo":346.2376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":349.3,"last_trade_time":"2026-02-13T10:30:15","percent_change":0.0,"prev_day_close":333.149993896484},{"option":"SPXW261231C06705000","bid":648.4,"bid_size":2.0,"ask":649.8,"ask_size":2.0,"iv":0.197,"open_interest":0.0,"volume":0.0,"delta":0.6341,"gamma":0.0003,"vega":23.7724,"theta":-0.6701,"rho":31.9802,"theo":649.2626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":666.5},{"option":"SPXW261231P06705000","bid":347.1,"bid_size":7.0,"ask":348.4,"ask_size":7.0,"iv":0.1969,"open_interest":2.0,"volume":0.0,"delta":-0.3676,"gamma":0.0003,"vega":23.7724,"theta":-0.7046,"rho":-24.7544,"theo":347.651,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":340.33,"last_trade_time":"2026-02-12T14:34:11","percent_change":0.0,"prev_day_close":334.5},{"option":"SPXW261231C06710000","bid":645.0,"bid_size":2.0,"ask":646.4,"ask_size":2.0,"iv":0.1966,"open_interest":0.0,"volume":0.0,"delta":0.6327,"gamma":0.0003,"vega":23.8022,"theta":-0.6703,"rho":31.9251,"theo":645.8468,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":663.100006103516},{"option":"SPXW261231P06710000","bid":348.5,"bid_size":22.0,"ask":349.9,"ask_size":7.0,"iv":0.1966,"open_interest":0.0,"volume":0.0,"delta":-0.3691,"gamma":0.0003,"vega":23.8022,"theta":-0.7043,"rho":-24.8516,"theo":349.07,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":335.899993896484},{"option":"SPXW261231C06715000","bid":641.6,"bid_size":2.0,"ask":643.0,"ask_size":2.0,"iv":0.1964,"open_interest":0.0,"volume":0.0,"delta":0.6312,"gamma":0.0003,"vega":23.8317,"theta":-0.6706,"rho":31.8696,"theo":642.4366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":659.600006103516},{"option":"SPXW261231P06715000","bid":350.0,"bid_size":7.0,"ask":351.3,"ask_size":7.0,"iv":0.1963,"open_interest":2.0,"volume":0.0,"delta":-0.3705,"gamma":0.0003,"vega":23.8317,"theta":-0.704,"rho":-24.9492,"theo":350.4946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":354.09,"last_trade_time":"2026-02-05T14:23:51","percent_change":0.0,"prev_day_close":337.25},{"option":"SPXW261231C06720000","bid":638.1,"bid_size":11.0,"ask":639.6,"ask_size":2.0,"iv":0.196,"open_interest":1.0,"volume":0.0,"delta":0.6298,"gamma":0.0003,"vega":23.861,"theta":-0.6708,"rho":31.8136,"theo":639.032,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":712.26,"last_trade_time":"2026-01-29T12:35:57","percent_change":0.0,"prev_day_close":656.149993896484},{"option":"SPXW261231P06720000","bid":351.4,"bid_size":21.0,"ask":352.8,"ask_size":7.0,"iv":0.196,"open_interest":1.0,"volume":0.0,"delta":-0.372,"gamma":0.0003,"vega":23.861,"theta":-0.7036,"rho":-25.0473,"theo":351.9247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":325.76,"last_trade_time":"2026-02-12T10:53:49","percent_change":0.0,"prev_day_close":338.649993896484},{"option":"SPXW261231C06725000","bid":634.7,"bid_size":11.0,"ask":636.2,"ask_size":2.0,"iv":0.1958,"open_interest":1.0,"volume":0.0,"delta":0.6283,"gamma":0.0003,"vega":23.8901,"theta":-0.671,"rho":31.7571,"theo":635.633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":656.77,"last_trade_time":"2026-02-12T13:56:02","percent_change":0.0,"prev_day_close":652.700012207031},{"option":"SPXW261231P06725000","bid":352.8,"bid_size":21.0,"ask":354.1,"ask_size":7.0,"iv":0.1957,"open_interest":87.0,"volume":0.0,"delta":-0.3734,"gamma":0.0003,"vega":23.8901,"theta":-0.7033,"rho":-25.1459,"theo":353.3605,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":352.0,"last_trade_time":"2026-02-12T13:28:26","percent_change":0.0,"prev_day_close":340.050003051758},{"option":"SPXW261231C06730000","bid":631.3,"bid_size":11.0,"ask":632.8,"ask_size":2.0,"iv":0.1955,"open_interest":17.0,"volume":0.0,"delta":0.6268,"gamma":0.0003,"vega":23.919,"theta":-0.6712,"rho":31.7001,"theo":632.2396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":614.93,"last_trade_time":"2026-02-17T13:16:49","percent_change":0.0,"prev_day_close":649.299987792969},{"option":"SPXW261231P06730000","bid":354.2,"bid_size":21.0,"ask":355.6,"ask_size":7.0,"iv":0.1954,"open_interest":2.0,"volume":0.0,"delta":-0.3749,"gamma":0.0003,"vega":23.919,"theta":-0.7029,"rho":-25.2449,"theo":354.8019,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":338.04,"last_trade_time":"2025-12-31T14:40:03","percent_change":0.0,"prev_day_close":341.399993896484},{"option":"SPXW261231C06735000","bid":627.9,"bid_size":3.0,"ask":629.4,"ask_size":2.0,"iv":0.1952,"open_interest":0.0,"volume":0.0,"delta":0.6254,"gamma":0.0003,"vega":23.9477,"theta":-0.6714,"rho":31.6426,"theo":628.852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":645.850006103516},{"option":"SPXW261231P06735000","bid":355.7,"bid_size":8.0,"ask":357.1,"ask_size":7.0,"iv":0.1951,"open_interest":0.0,"volume":0.0,"delta":-0.3764,"gamma":0.0003,"vega":23.9477,"theta":-0.7026,"rho":-25.3445,"theo":356.249,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":342.800003051758},{"option":"SPXW261231C06740000","bid":624.6,"bid_size":2.0,"ask":626.0,"ask_size":2.0,"iv":0.1949,"open_interest":1.0,"volume":0.0,"delta":0.6239,"gamma":0.0003,"vega":23.9762,"theta":-0.6716,"rho":31.5846,"theo":625.4701,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":716.79,"last_trade_time":"2026-02-10T09:59:11","percent_change":0.0,"prev_day_close":642.399993896484},{"option":"SPXW261231P06740000","bid":357.1,"bid_size":20.0,"ask":358.5,"ask_size":7.0,"iv":0.1948,"open_interest":1.0,"volume":0.0,"delta":-0.3778,"gamma":0.0003,"vega":23.9762,"theta":-0.7022,"rho":-25.4445,"theo":357.7018,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":329.17,"last_trade_time":"2026-01-08T15:29:48","percent_change":0.0,"prev_day_close":344.25},{"option":"SPXW261231C06745000","bid":621.2,"bid_size":3.0,"ask":622.6,"ask_size":2.0,"iv":0.1946,"open_interest":0.0,"volume":0.0,"delta":0.6224,"gamma":0.0003,"vega":24.0045,"theta":-0.6717,"rho":31.5261,"theo":622.0939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":639.0},{"option":"SPXW261231P06745000","bid":358.6,"bid_size":8.0,"ask":360.0,"ask_size":7.0,"iv":0.1945,"open_interest":1.0,"volume":0.0,"delta":-0.3793,"gamma":0.0003,"vega":24.0045,"theta":-0.7018,"rho":-25.5451,"theo":359.1604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":332.63,"last_trade_time":"2026-02-06T15:26:29","percent_change":0.0,"prev_day_close":345.649993896484},{"option":"SPXW261231C06750000","bid":617.8,"bid_size":11.0,"ask":619.3,"ask_size":2.0,"iv":0.1943,"open_interest":140.0,"volume":0.0,"delta":0.6209,"gamma":0.0003,"vega":24.0325,"theta":-0.6719,"rho":31.4671,"theo":618.7236,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":637.02,"last_trade_time":"2026-02-06T10:28:09","percent_change":0.0,"prev_day_close":635.550018310547},{"option":"SPXW261231P06750000","bid":360.0,"bid_size":20.0,"ask":361.4,"ask_size":7.0,"iv":0.1942,"open_interest":114.0,"volume":3.0,"delta":-0.3808,"gamma":0.0003,"vega":24.0325,"theta":-0.7014,"rho":-25.6462,"theo":360.6248,"change":12.35,"open":353.68,"high":359.4,"low":353.68,"tick":"up","last_trade_price":359.4,"last_trade_time":"2026-02-19T12:08:35","percent_change":3.55856,"prev_day_close":347.050003051758},{"option":"SPXW261231C06755000","bid":614.5,"bid_size":3.0,"ask":615.9,"ask_size":2.0,"iv":0.194,"open_interest":0.0,"volume":0.0,"delta":0.6194,"gamma":0.0003,"vega":24.0603,"theta":-0.672,"rho":31.4076,"theo":615.3591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":632.100006103516},{"option":"SPXW261231P06755000","bid":361.5,"bid_size":8.0,"ask":362.8,"ask_size":7.0,"iv":0.194,"open_interest":2.0,"volume":0.0,"delta":-0.3823,"gamma":0.0003,"vega":24.0603,"theta":-0.701,"rho":-25.7478,"theo":362.0951,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":335.28,"last_trade_time":"2026-02-06T15:26:29","percent_change":0.0,"prev_day_close":348.449996948242},{"option":"SPXW261231C06760000","bid":611.1,"bid_size":11.0,"ask":612.5,"ask_size":2.0,"iv":0.1937,"open_interest":0.0,"volume":0.0,"delta":0.618,"gamma":0.0003,"vega":24.0878,"theta":-0.6721,"rho":31.3476,"theo":612.0006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":628.700012207031},{"option":"SPXW261231P06760000","bid":363.0,"bid_size":21.0,"ask":364.4,"ask_size":7.0,"iv":0.1936,"open_interest":0.0,"volume":0.0,"delta":-0.3838,"gamma":0.0003,"vega":24.0878,"theta":-0.7006,"rho":-25.8498,"theo":363.5713,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":349.899993896484},{"option":"SPXW261231C06765000","bid":607.7,"bid_size":3.0,"ask":609.1,"ask_size":2.0,"iv":0.1934,"open_interest":2.0,"volume":0.0,"delta":0.6165,"gamma":0.0003,"vega":24.1151,"theta":-0.6722,"rho":31.2871,"theo":608.6479,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":668.71,"last_trade_time":"2026-01-05T11:19:45","percent_change":0.0,"prev_day_close":625.299987792969},{"option":"SPXW261231P06765000","bid":364.5,"bid_size":6.0,"ask":365.8,"ask_size":6.0,"iv":0.1934,"open_interest":3.0,"volume":0.0,"delta":-0.3853,"gamma":0.0003,"vega":24.1151,"theta":-0.7001,"rho":-25.9524,"theo":365.0534,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":356.93,"last_trade_time":"2026-02-17T14:04:27","percent_change":0.0,"prev_day_close":351.350006103516},{"option":"SPXW261231C06770000","bid":604.3,"bid_size":11.0,"ask":605.8,"ask_size":2.0,"iv":0.1931,"open_interest":1.0,"volume":0.0,"delta":0.615,"gamma":0.0003,"vega":24.1422,"theta":-0.6723,"rho":31.2261,"theo":605.3013,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":693.43,"last_trade_time":"2026-02-02T10:06:21","percent_change":0.0,"prev_day_close":621.899993896484},{"option":"SPXW261231P06770000","bid":365.9,"bid_size":20.0,"ask":367.3,"ask_size":6.0,"iv":0.193,"open_interest":1.0,"volume":0.0,"delta":-0.3868,"gamma":0.0003,"vega":24.1422,"theta":-0.6997,"rho":-26.0555,"theo":366.5415,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":320.93,"last_trade_time":"2026-02-09T11:54:36","percent_change":0.0,"prev_day_close":352.75},{"option":"SPXW261231C06775000","bid":601.0,"bid_size":11.0,"ask":602.4,"ask_size":2.0,"iv":0.1928,"open_interest":51.0,"volume":0.0,"delta":0.6135,"gamma":0.0003,"vega":24.169,"theta":-0.6724,"rho":31.1647,"theo":601.9606,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":672.32,"last_trade_time":"2026-02-11T13:29:55","percent_change":0.0,"prev_day_close":618.550018310547},{"option":"SPXW261231P06775000","bid":367.4,"bid_size":19.0,"ask":368.8,"ask_size":6.0,"iv":0.1928,"open_interest":6.0,"volume":0.0,"delta":-0.3883,"gamma":0.0003,"vega":24.169,"theta":-0.6992,"rho":-26.159,"theo":368.0356,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":359.93,"last_trade_time":"2026-02-17T14:04:27","percent_change":0.0,"prev_day_close":354.25},{"option":"SPXW261231C06780000","bid":597.7,"bid_size":11.0,"ask":599.1,"ask_size":2.0,"iv":0.1925,"open_interest":0.0,"volume":0.0,"delta":0.6119,"gamma":0.0003,"vega":24.1955,"theta":-0.6725,"rho":31.1027,"theo":598.626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":615.200012207031},{"option":"SPXW261231P06780000","bid":368.9,"bid_size":20.0,"ask":370.3,"ask_size":6.0,"iv":0.1925,"open_interest":2.0,"volume":0.0,"delta":-0.3898,"gamma":0.0003,"vega":24.1955,"theta":-0.6987,"rho":-26.263,"theo":369.5358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":323.58,"last_trade_time":"2026-02-09T11:54:36","percent_change":0.0,"prev_day_close":355.649993896484},{"option":"SPXW261231C06785000","bid":594.4,"bid_size":3.0,"ask":595.8,"ask_size":2.0,"iv":0.1922,"open_interest":1.0,"volume":0.0,"delta":0.6104,"gamma":0.0003,"vega":24.2218,"theta":-0.6726,"rho":31.0404,"theo":595.2975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":600.0,"last_trade_time":"2026-02-05T12:40:33","percent_change":0.0,"prev_day_close":611.799987792969},{"option":"SPXW261231P06785000","bid":370.4,"bid_size":7.0,"ask":371.8,"ask_size":6.0,"iv":0.1922,"open_interest":5.0,"volume":0.0,"delta":-0.3913,"gamma":0.0003,"vega":24.2218,"theta":-0.6982,"rho":-26.3675,"theo":371.042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":396.7,"last_trade_time":"2026-02-05T16:03:52","percent_change":0.0,"prev_day_close":357.149993896484},{"option":"SPXW261231C06790000","bid":591.0,"bid_size":11.0,"ask":592.5,"ask_size":2.0,"iv":0.1919,"open_interest":0.0,"volume":0.0,"delta":0.6089,"gamma":0.0003,"vega":24.2477,"theta":-0.6726,"rho":30.9776,"theo":591.9751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":608.399993896484},{"option":"SPXW261231P06790000","bid":371.9,"bid_size":20.0,"ask":373.3,"ask_size":6.0,"iv":0.1919,"open_interest":1.0,"volume":0.0,"delta":-0.3928,"gamma":0.0003,"vega":24.2477,"theta":-0.6977,"rho":-26.4724,"theo":372.5544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":327.0,"last_trade_time":"2026-02-09T13:43:54","percent_change":0.0,"prev_day_close":358.600006103516},{"option":"SPXW261231C06795000","bid":587.7,"bid_size":3.0,"ask":589.1,"ask_size":2.0,"iv":0.1916,"open_interest":2.0,"volume":0.0,"delta":0.6074,"gamma":0.0003,"vega":24.2734,"theta":-0.6727,"rho":30.9143,"theo":588.6589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":700.39,"last_trade_time":"2026-01-28T10:34:26","percent_change":0.0,"prev_day_close":605.050018310547},{"option":"SPXW261231P06795000","bid":373.4,"bid_size":7.0,"ask":374.8,"ask_size":6.0,"iv":0.1916,"open_interest":11.0,"volume":0.0,"delta":-0.3944,"gamma":0.0003,"vega":24.2734,"theta":-0.6972,"rho":-26.5777,"theo":374.073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":326.18,"last_trade_time":"2026-02-10T10:10:32","percent_change":0.0,"prev_day_close":360.050003051758},{"option":"SPXW261231C06800000","bid":584.4,"bid_size":11.0,"ask":585.8,"ask_size":2.0,"iv":0.1913,"open_interest":248.0,"volume":1.0,"delta":0.6058,"gamma":0.0003,"vega":24.2987,"theta":-0.6727,"rho":30.8509,"theo":585.3489,"change":-8.35,"open":593.35,"high":593.35,"low":593.35,"tick":"up","last_trade_price":593.35,"last_trade_time":"2026-02-19T11:07:34","percent_change":-1.38774,"prev_day_close":601.700012207031},{"option":"SPXW261231P06800000","bid":375.0,"bid_size":20.0,"ask":376.4,"ask_size":6.0,"iv":0.1913,"open_interest":453.0,"volume":1.0,"delta":-0.3959,"gamma":0.0003,"vega":24.2987,"theta":-0.6967,"rho":-26.6832,"theo":375.5977,"change":13.45,"open":375.0,"high":375.0,"low":375.0,"tick":"up","last_trade_price":375.0,"last_trade_time":"2026-02-19T11:53:15","percent_change":3.72009,"prev_day_close":361.550003051758},{"option":"SPXW261231C06805000","bid":581.1,"bid_size":2.0,"ask":582.5,"ask_size":2.0,"iv":0.191,"open_interest":2.0,"volume":0.0,"delta":0.6043,"gamma":0.0003,"vega":24.3238,"theta":-0.6727,"rho":30.7872,"theo":582.045,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":612.03,"last_trade_time":"2026-01-21T11:06:40","percent_change":0.0,"prev_day_close":598.299987792969},{"option":"SPXW261231P06805000","bid":376.5,"bid_size":7.0,"ask":377.9,"ask_size":6.0,"iv":0.191,"open_interest":10.0,"volume":0.0,"delta":-0.3974,"gamma":0.0003,"vega":24.3238,"theta":-0.6961,"rho":-26.789,"theo":377.1286,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":361.43,"last_trade_time":"2026-02-18T15:46:29","percent_change":0.0,"prev_day_close":363.050003051758},{"option":"SPXW261231C06810000","bid":577.7,"bid_size":11.0,"ask":579.2,"ask_size":2.0,"iv":0.1907,"open_interest":0.0,"volume":0.0,"delta":0.6028,"gamma":0.0003,"vega":24.3486,"theta":-0.6727,"rho":30.7229,"theo":578.7475,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":595.0},{"option":"SPXW261231P06810000","bid":378.0,"bid_size":19.0,"ask":379.4,"ask_size":6.0,"iv":0.1907,"open_interest":1.0,"volume":0.0,"delta":-0.399,"gamma":0.0003,"vega":24.3486,"theta":-0.6956,"rho":-26.8953,"theo":378.6657,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":358.05,"last_trade_time":"2026-02-18T10:04:18","percent_change":0.0,"prev_day_close":364.550003051758},{"option":"SPXW261231C06815000","bid":574.5,"bid_size":2.0,"ask":575.9,"ask_size":2.0,"iv":0.1904,"open_interest":0.0,"volume":0.0,"delta":0.6012,"gamma":0.0003,"vega":24.373,"theta":-0.6727,"rho":30.6583,"theo":575.4561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":591.700012207031},{"option":"SPXW261231P06815000","bid":379.6,"bid_size":7.0,"ask":381.0,"ask_size":6.0,"iv":0.1904,"open_interest":1.0,"volume":0.0,"delta":-0.4005,"gamma":0.0003,"vega":24.373,"theta":-0.695,"rho":-27.002,"theo":380.2092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":333.05,"last_trade_time":"2026-02-09T11:55:38","percent_change":0.0,"prev_day_close":366.050003051758},{"option":"SPXW261231C06820000","bid":571.2,"bid_size":2.0,"ask":572.6,"ask_size":2.0,"iv":0.1901,"open_interest":2.0,"volume":0.0,"delta":0.5997,"gamma":0.0003,"vega":24.3972,"theta":-0.6726,"rho":30.5934,"theo":572.1711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":587.67,"last_trade_time":"2026-02-12T11:52:58","percent_change":0.0,"prev_day_close":588.299987792969},{"option":"SPXW261231P06820000","bid":381.1,"bid_size":19.0,"ask":382.5,"ask_size":6.0,"iv":0.1901,"open_interest":14.0,"volume":0.0,"delta":-0.4021,"gamma":0.0003,"vega":24.3972,"theta":-0.6944,"rho":-27.1089,"theo":381.7589,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":377.07,"last_trade_time":"2026-02-12T11:52:58","percent_change":0.0,"prev_day_close":367.550003051758},{"option":"SPXW261231C06825000","bid":567.9,"bid_size":11.0,"ask":569.3,"ask_size":2.0,"iv":0.1898,"open_interest":14.0,"volume":0.0,"delta":0.5981,"gamma":0.0003,"vega":24.421,"theta":-0.6726,"rho":30.5284,"theo":568.8924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":613.08,"last_trade_time":"2025-12-31T13:54:51","percent_change":0.0,"prev_day_close":585.0},{"option":"SPXW261231P06825000","bid":382.7,"bid_size":19.0,"ask":384.1,"ask_size":6.0,"iv":0.1898,"open_interest":24.0,"volume":0.0,"delta":-0.4036,"gamma":0.0003,"vega":24.421,"theta":-0.6938,"rho":-27.2161,"theo":383.315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":409.93,"last_trade_time":"2026-02-17T10:37:19","percent_change":0.0,"prev_day_close":369.050003051758},{"option":"SPXW261231C06830000","bid":564.6,"bid_size":11.0,"ask":566.1,"ask_size":2.0,"iv":0.1895,"open_interest":1.0,"volume":0.0,"delta":0.5966,"gamma":0.0003,"vega":24.4444,"theta":-0.6726,"rho":30.463,"theo":565.6201,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":634.66,"last_trade_time":"2026-01-08T10:20:18","percent_change":0.0,"prev_day_close":581.700012207031},{"option":"SPXW261231P06830000","bid":384.2,"bid_size":19.0,"ask":385.6,"ask_size":6.0,"iv":0.1895,"open_interest":22.0,"volume":0.0,"delta":-0.4052,"gamma":0.0003,"vega":24.4444,"theta":-0.6932,"rho":-27.3235,"theo":384.8774,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":393.8,"last_trade_time":"2026-02-17T12:49:51","percent_change":0.0,"prev_day_close":370.550003051758},{"option":"SPXW261231C06835000","bid":561.3,"bid_size":3.0,"ask":562.8,"ask_size":2.0,"iv":0.1892,"open_interest":29.0,"volume":0.0,"delta":0.595,"gamma":0.0003,"vega":24.4676,"theta":-0.6725,"rho":30.3975,"theo":562.3541,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":584.2,"last_trade_time":"2026-01-21T11:36:15","percent_change":0.0,"prev_day_close":578.399993896484},{"option":"SPXW261231P06835000","bid":385.8,"bid_size":7.0,"ask":387.1,"ask_size":6.0,"iv":0.1892,"open_interest":9.0,"volume":0.0,"delta":-0.4068,"gamma":0.0003,"vega":24.4676,"theta":-0.6926,"rho":-27.4311,"theo":386.4462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":396.87,"last_trade_time":"2026-02-17T09:30:10","percent_change":0.0,"prev_day_close":372.050003051758},{"option":"SPXW261231C06840000","bid":558.1,"bid_size":11.0,"ask":559.5,"ask_size":2.0,"iv":0.1889,"open_interest":13.0,"volume":0.0,"delta":0.5934,"gamma":0.0003,"vega":24.4904,"theta":-0.6724,"rho":30.3318,"theo":559.0945,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":620.3,"last_trade_time":"2026-01-14T11:23:59","percent_change":0.0,"prev_day_close":575.100006103516},{"option":"SPXW261231P06840000","bid":387.4,"bid_size":19.0,"ask":388.8,"ask_size":6.0,"iv":0.1889,"open_interest":15.0,"volume":0.0,"delta":-0.4083,"gamma":0.0003,"vega":24.4904,"theta":-0.692,"rho":-27.5389,"theo":388.0213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":398.42,"last_trade_time":"2026-02-17T09:30:10","percent_change":0.0,"prev_day_close":373.550003051758},{"option":"SPXW261231C06845000","bid":554.8,"bid_size":3.0,"ask":556.3,"ask_size":2.0,"iv":0.1886,"open_interest":1.0,"volume":0.0,"delta":0.5918,"gamma":0.0003,"vega":24.5128,"theta":-0.6723,"rho":30.2658,"theo":555.8413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":593.6,"last_trade_time":"2026-01-02T10:12:19","percent_change":0.0,"prev_day_close":571.799987792969},{"option":"SPXW261231P06845000","bid":388.9,"bid_size":7.0,"ask":390.4,"ask_size":6.0,"iv":0.1886,"open_interest":58.0,"volume":0.0,"delta":-0.4099,"gamma":0.0003,"vega":24.5128,"theta":-0.6913,"rho":-27.6469,"theo":389.6029,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":339.5,"last_trade_time":"2026-02-10T10:09:46","percent_change":0.0,"prev_day_close":375.149993896484},{"option":"SPXW261231C06850000","bid":551.6,"bid_size":11.0,"ask":553.0,"ask_size":2.0,"iv":0.1883,"open_interest":294.0,"volume":0.0,"delta":0.5903,"gamma":0.0003,"vega":24.5349,"theta":-0.6722,"rho":30.1997,"theo":552.5946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":606.64,"last_trade_time":"2026-02-06T16:11:37","percent_change":0.0,"prev_day_close":568.5},{"option":"SPXW261231P06850000","bid":390.5,"bid_size":19.0,"ask":391.9,"ask_size":6.0,"iv":0.1883,"open_interest":745.0,"volume":0.0,"delta":-0.4115,"gamma":0.0003,"vega":24.5349,"theta":-0.6907,"rho":-27.7551,"theo":391.1909,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":375.56,"last_trade_time":"2026-02-18T15:46:20","percent_change":0.0,"prev_day_close":376.649993896484},{"option":"SPXW261231C06855000","bid":548.4,"bid_size":3.0,"ask":549.8,"ask_size":2.0,"iv":0.188,"open_interest":11.0,"volume":0.0,"delta":0.5887,"gamma":0.0003,"vega":24.5566,"theta":-0.6721,"rho":30.1334,"theo":549.3543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":576.0,"last_trade_time":"2026-02-18T10:04:34","percent_change":0.0,"prev_day_close":565.200012207031},{"option":"SPXW261231P06855000","bid":392.1,"bid_size":7.0,"ask":393.5,"ask_size":6.0,"iv":0.188,"open_interest":1.0,"volume":0.0,"delta":-0.4131,"gamma":0.0003,"vega":24.5566,"theta":-0.69,"rho":-27.8635,"theo":392.7853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":378.73,"last_trade_time":"2026-01-02T16:03:44","percent_change":0.0,"prev_day_close":378.199996948242},{"option":"SPXW261231C06860000","bid":545.1,"bid_size":11.0,"ask":546.6,"ask_size":2.0,"iv":0.1877,"open_interest":22.0,"volume":0.0,"delta":0.5871,"gamma":0.0003,"vega":24.578,"theta":-0.6719,"rho":30.067,"theo":546.1204,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":544.0,"last_trade_time":"2026-02-12T15:58:43","percent_change":0.0,"prev_day_close":561.899993896484},{"option":"SPXW261231P06860000","bid":393.7,"bid_size":19.0,"ask":395.1,"ask_size":6.0,"iv":0.1877,"open_interest":11.0,"volume":0.0,"delta":-0.4147,"gamma":0.0003,"vega":24.578,"theta":-0.6893,"rho":-27.972,"theo":394.3863,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":389.41,"last_trade_time":"2026-02-12T11:52:58","percent_change":0.0,"prev_day_close":379.75},{"option":"SPXW261231C06865000","bid":541.9,"bid_size":2.0,"ask":543.3,"ask_size":2.0,"iv":0.1874,"open_interest":7.0,"volume":0.0,"delta":0.5855,"gamma":0.0003,"vega":24.5991,"theta":-0.6718,"rho":30.0003,"theo":542.8931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":598.2,"last_trade_time":"2026-01-05T14:36:57","percent_change":0.0,"prev_day_close":558.600006103516},{"option":"SPXW261231P06865000","bid":395.3,"bid_size":6.0,"ask":396.7,"ask_size":6.0,"iv":0.1874,"open_interest":3.0,"volume":1.0,"delta":-0.4163,"gamma":0.0003,"vega":24.5991,"theta":-0.6886,"rho":-28.0807,"theo":395.9937,"change":8.65,"open":390.0,"high":390.0,"low":390.0,"tick":"up","last_trade_price":390.0,"last_trade_time":"2026-02-19T09:30:56","percent_change":2.26826,"prev_day_close":381.350006103516},{"option":"SPXW261231C06870000","bid":538.1,"bid_size":11.0,"ask":540.1,"ask_size":2.0,"iv":0.1871,"open_interest":6.0,"volume":0.0,"delta":0.5839,"gamma":0.0003,"vega":24.6198,"theta":-0.6716,"rho":29.9335,"theo":539.6723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":569.03,"last_trade_time":"2026-01-21T11:06:40","percent_change":0.0,"prev_day_close":555.399993896484},{"option":"SPXW261231P06870000","bid":396.9,"bid_size":19.0,"ask":398.4,"ask_size":6.0,"iv":0.1871,"open_interest":1.0,"volume":0.0,"delta":-0.4179,"gamma":0.0003,"vega":24.6198,"theta":-0.6879,"rho":-28.1896,"theo":397.6076,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":396.43,"last_trade_time":"2026-02-12T12:57:52","percent_change":0.0,"prev_day_close":382.900009155273},{"option":"SPXW261231C06875000","bid":535.4,"bid_size":43.0,"ask":536.9,"ask_size":34.0,"iv":0.1868,"open_interest":2661.0,"volume":0.0,"delta":0.5823,"gamma":0.0003,"vega":24.6401,"theta":-0.6715,"rho":29.8665,"theo":536.4579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":515.03,"last_trade_time":"2026-02-17T09:52:38","percent_change":0.0,"prev_day_close":552.100006103516},{"option":"SPXW261231P06875000","bid":398.6,"bid_size":19.0,"ask":400.0,"ask_size":6.0,"iv":0.1868,"open_interest":20.0,"volume":0.0,"delta":-0.4195,"gamma":0.0003,"vega":24.6401,"theta":-0.6872,"rho":-28.2987,"theo":399.228,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":348.7,"last_trade_time":"2026-01-09T13:46:16","percent_change":0.0,"prev_day_close":384.449996948242},{"option":"SPXW261231C06880000","bid":532.2,"bid_size":10.0,"ask":533.7,"ask_size":2.0,"iv":0.1865,"open_interest":13.0,"volume":0.0,"delta":0.5806,"gamma":0.0003,"vega":24.6601,"theta":-0.6713,"rho":29.7993,"theo":533.2502,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":576.13,"last_trade_time":"2026-01-29T10:58:41","percent_change":0.0,"prev_day_close":548.850006103516},{"option":"SPXW261231P06880000","bid":400.2,"bid_size":19.0,"ask":401.5,"ask_size":6.0,"iv":0.1865,"open_interest":12.0,"volume":0.0,"delta":-0.4211,"gamma":0.0003,"vega":24.6601,"theta":-0.6864,"rho":-28.408,"theo":400.855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":352.9,"last_trade_time":"2026-02-11T14:14:00","percent_change":0.0,"prev_day_close":386.050003051758},{"option":"SPXW261231C06885000","bid":529.0,"bid_size":2.0,"ask":530.5,"ask_size":2.0,"iv":0.1862,"open_interest":7.0,"volume":0.0,"delta":0.579,"gamma":0.0003,"vega":24.6797,"theta":-0.6711,"rho":29.7319,"theo":530.049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":587.8,"last_trade_time":"2026-02-12T10:38:11","percent_change":0.0,"prev_day_close":545.600006103516},{"option":"SPXW261231P06885000","bid":401.8,"bid_size":7.0,"ask":403.2,"ask_size":6.0,"iv":0.1862,"open_interest":9.0,"volume":0.0,"delta":-0.4227,"gamma":0.0003,"vega":24.6797,"theta":-0.6857,"rho":-28.5175,"theo":402.4886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":374.1,"last_trade_time":"2026-01-05T10:38:26","percent_change":0.0,"prev_day_close":387.649993896484},{"option":"SPXW261231C06890000","bid":525.8,"bid_size":10.0,"ask":527.3,"ask_size":2.0,"iv":0.1859,"open_interest":1.0,"volume":0.0,"delta":0.5774,"gamma":0.0003,"vega":24.699,"theta":-0.6708,"rho":29.6642,"theo":526.8544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":594.86,"last_trade_time":"2026-01-29T13:46:37","percent_change":0.0,"prev_day_close":542.399993896484},{"option":"SPXW261231P06890000","bid":403.5,"bid_size":19.0,"ask":404.9,"ask_size":6.0,"iv":0.1859,"open_interest":39.0,"volume":0.0,"delta":-0.4243,"gamma":0.0003,"vega":24.699,"theta":-0.6849,"rho":-28.6272,"theo":404.1287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":355.85,"last_trade_time":"2026-02-11T14:14:00","percent_change":0.0,"prev_day_close":389.25},{"option":"SPXW261231C06895000","bid":522.6,"bid_size":3.0,"ask":524.1,"ask_size":2.0,"iv":0.1856,"open_interest":4.0,"volume":0.0,"delta":0.5758,"gamma":0.0003,"vega":24.718,"theta":-0.6706,"rho":29.5963,"theo":523.6665,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":631.06,"last_trade_time":"2026-01-28T10:34:26","percent_change":0.0,"prev_day_close":539.100006103516},{"option":"SPXW261231P06895000","bid":405.1,"bid_size":7.0,"ask":406.5,"ask_size":6.0,"iv":0.1856,"open_interest":6.0,"volume":0.0,"delta":-0.426,"gamma":0.0003,"vega":24.718,"theta":-0.6841,"rho":-28.7371,"theo":405.7755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":382.6,"last_trade_time":"2026-02-18T13:32:47","percent_change":0.0,"prev_day_close":390.850006103516},{"option":"SPXW261231C06900000","bid":519.5,"bid_size":2.0,"ask":520.9,"ask_size":2.0,"iv":0.1853,"open_interest":1317.0,"volume":0.0,"delta":0.5742,"gamma":0.0003,"vega":24.7366,"theta":-0.6704,"rho":29.5282,"theo":520.4852,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":526.55,"last_trade_time":"2026-02-17T14:07:00","percent_change":0.0,"prev_day_close":535.899993896484},{"option":"SPXW261231P06900000","bid":406.8,"bid_size":19.0,"ask":408.2,"ask_size":6.0,"iv":0.1853,"open_interest":412.0,"volume":2.0,"delta":-0.4276,"gamma":0.0003,"vega":24.7366,"theta":-0.6833,"rho":-28.8474,"theo":407.429,"change":11.65,"open":403.7,"high":404.1,"low":403.7,"tick":"up","last_trade_price":404.1,"last_trade_time":"2026-02-19T14:04:11","percent_change":2.96853,"prev_day_close":392.449996948242},{"option":"SPXW261231C06905000","bid":516.3,"bid_size":3.0,"ask":517.8,"ask_size":2.0,"iv":0.185,"open_interest":9.0,"volume":0.0,"delta":0.5725,"gamma":0.0003,"vega":24.7548,"theta":-0.6701,"rho":29.4597,"theo":517.3106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":559.43,"last_trade_time":"2026-01-21T14:49:07","percent_change":0.0,"prev_day_close":532.700012207031},{"option":"SPXW261231P06905000","bid":408.4,"bid_size":7.0,"ask":409.9,"ask_size":6.0,"iv":0.185,"open_interest":55.0,"volume":0.0,"delta":-0.4292,"gamma":0.0003,"vega":24.7548,"theta":-0.6825,"rho":-28.9579,"theo":409.0892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":359.07,"last_trade_time":"2026-02-09T15:19:51","percent_change":0.0,"prev_day_close":394.050003051758},{"option":"SPXW261231C06910000","bid":513.1,"bid_size":12.0,"ask":514.6,"ask_size":2.0,"iv":0.1847,"open_interest":6.0,"volume":0.0,"delta":0.5709,"gamma":0.0003,"vega":24.7726,"theta":-0.6698,"rho":29.391,"theo":514.1427,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":564.05,"last_trade_time":"2026-01-05T10:11:38","percent_change":0.0,"prev_day_close":529.5},{"option":"SPXW261231P06910000","bid":410.1,"bid_size":19.0,"ask":411.5,"ask_size":6.0,"iv":0.1847,"open_interest":54.0,"volume":3.0,"delta":-0.4309,"gamma":0.0003,"vega":24.7726,"theta":-0.6817,"rho":-29.0687,"theo":410.7561,"change":13.65,"open":403.08,"high":409.3,"low":403.08,"tick":"up","last_trade_price":409.3,"last_trade_time":"2026-02-19T12:08:35","percent_change":3.45002,"prev_day_close":395.649993896484},{"option":"SPXW261231C06915000","bid":510.0,"bid_size":3.0,"ask":511.4,"ask_size":2.0,"iv":0.1844,"open_interest":37.0,"volume":0.0,"delta":0.5692,"gamma":0.0003,"vega":24.7902,"theta":-0.6696,"rho":29.3218,"theo":510.9816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":609.0,"last_trade_time":"2026-02-02T14:26:53","percent_change":0.0,"prev_day_close":526.299987792969},{"option":"SPXW261231P06915000","bid":411.8,"bid_size":6.0,"ask":413.2,"ask_size":6.0,"iv":0.1844,"open_interest":2.0,"volume":0.0,"delta":-0.4325,"gamma":0.0003,"vega":24.7902,"theta":-0.6808,"rho":-29.1799,"theo":412.4297,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":387.78,"last_trade_time":"2026-01-29T12:59:55","percent_change":0.0,"prev_day_close":397.300003051758},{"option":"SPXW261231C06920000","bid":506.8,"bid_size":12.0,"ask":508.3,"ask_size":2.0,"iv":0.1841,"open_interest":11.0,"volume":0.0,"delta":0.5676,"gamma":0.0003,"vega":24.8073,"theta":-0.6693,"rho":29.2523,"theo":507.8274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":516.59,"last_trade_time":"2026-02-13T14:39:32","percent_change":0.0,"prev_day_close":523.100006103516},{"option":"SPXW261231P06920000","bid":413.5,"bid_size":18.0,"ask":414.9,"ask_size":6.0,"iv":0.1841,"open_interest":13.0,"volume":0.0,"delta":-0.4342,"gamma":0.0003,"vega":24.8073,"theta":-0.68,"rho":-29.2915,"theo":414.1102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":377.92,"last_trade_time":"2026-02-03T11:39:11","percent_change":0.0,"prev_day_close":398.949996948242},{"option":"SPXW261231C06925000","bid":503.7,"bid_size":35.0,"ask":505.1,"ask_size":34.0,"iv":0.1838,"open_interest":1915.0,"volume":0.0,"delta":0.5659,"gamma":0.0003,"vega":24.8241,"theta":-0.669,"rho":29.1824,"theo":504.6799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":569.8,"last_trade_time":"2026-01-29T12:26:35","percent_change":0.0,"prev_day_close":519.899993896484},{"option":"SPXW261231P06925000","bid":415.1,"bid_size":18.0,"ask":416.6,"ask_size":6.0,"iv":0.1838,"open_interest":25.0,"volume":0.0,"delta":-0.4358,"gamma":0.0003,"vega":24.8241,"theta":-0.6791,"rho":-29.4035,"theo":415.7975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":379.42,"last_trade_time":"2026-02-03T11:39:11","percent_change":0.0,"prev_day_close":400.599990844727},{"option":"SPXW261231C06930000","bid":500.5,"bid_size":12.0,"ask":502.0,"ask_size":2.0,"iv":0.1835,"open_interest":3.0,"volume":0.0,"delta":0.5642,"gamma":0.0003,"vega":24.8405,"theta":-0.6686,"rho":29.1121,"theo":501.5394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":559.2,"last_trade_time":"2025-12-29T10:31:31","percent_change":0.0,"prev_day_close":516.700012207031},{"option":"SPXW261231P06930000","bid":416.8,"bid_size":18.0,"ask":418.3,"ask_size":6.0,"iv":0.1835,"open_interest":30.0,"volume":0.0,"delta":-0.4375,"gamma":0.0003,"vega":24.8405,"theta":-0.6782,"rho":-29.5159,"theo":417.4917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":394.0,"last_trade_time":"2026-01-14T13:17:46","percent_change":0.0,"prev_day_close":402.25},{"option":"SPXW261231C06935000","bid":497.4,"bid_size":3.0,"ask":498.9,"ask_size":2.0,"iv":0.1832,"open_interest":1.0,"volume":0.0,"delta":0.5626,"gamma":0.0003,"vega":24.8566,"theta":-0.6683,"rho":29.0413,"theo":498.4058,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":565.05,"last_trade_time":"2026-01-29T13:46:37","percent_change":0.0,"prev_day_close":513.5},{"option":"SPXW261231P06935000","bid":418.5,"bid_size":6.0,"ask":420.0,"ask_size":6.0,"iv":0.1832,"open_interest":10.0,"volume":0.0,"delta":-0.4392,"gamma":0.0003,"vega":24.8566,"theta":-0.6773,"rho":-29.6288,"theo":419.1929,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":384.33,"last_trade_time":"2026-01-29T13:46:37","percent_change":0.0,"prev_day_close":403.949996948242},{"option":"SPXW261231C06940000","bid":494.3,"bid_size":3.0,"ask":495.8,"ask_size":11.0,"iv":0.183,"open_interest":31.0,"volume":0.0,"delta":0.5609,"gamma":0.0003,"vega":24.8723,"theta":-0.6679,"rho":28.97,"theo":495.2792,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":555.81,"last_trade_time":"2026-01-30T12:51:32","percent_change":0.0,"prev_day_close":510.400009155273},{"option":"SPXW261231P06940000","bid":420.3,"bid_size":18.0,"ask":421.7,"ask_size":6.0,"iv":0.1829,"open_interest":10.0,"volume":0.0,"delta":-0.4408,"gamma":0.0003,"vega":24.8723,"theta":-0.6764,"rho":-29.7422,"theo":420.9011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":437.09,"last_trade_time":"2026-01-20T15:12:34","percent_change":0.0,"prev_day_close":405.550003051758},{"option":"SPXW261231C06945000","bid":491.2,"bid_size":3.0,"ask":492.7,"ask_size":2.0,"iv":0.1826,"open_interest":5.0,"volume":0.0,"delta":0.5592,"gamma":0.0003,"vega":24.8876,"theta":-0.6676,"rho":28.8982,"theo":492.1597,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":572.21,"last_trade_time":"2026-02-11T09:51:06","percent_change":0.0,"prev_day_close":507.199996948242},{"option":"SPXW261231P06945000","bid":422.0,"bid_size":7.0,"ask":423.4,"ask_size":6.0,"iv":0.1826,"open_interest":9.0,"volume":0.0,"delta":-0.4425,"gamma":0.0003,"vega":24.8876,"theta":-0.6755,"rho":-29.856,"theo":422.6163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":406.52,"last_trade_time":"2026-02-03T14:45:07","percent_change":0.0,"prev_day_close":407.25},{"option":"SPXW261231C06950000","bid":488.1,"bid_size":2.0,"ask":489.5,"ask_size":2.0,"iv":0.1823,"open_interest":1156.0,"volume":0.0,"delta":0.5575,"gamma":0.0003,"vega":24.9026,"theta":-0.6672,"rho":28.8258,"theo":489.0473,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":497.0,"last_trade_time":"2026-02-13T14:39:32","percent_change":0.0,"prev_day_close":504.0},{"option":"SPXW261231P06950000","bid":423.7,"bid_size":18.0,"ask":425.2,"ask_size":6.0,"iv":0.1823,"open_interest":2033.0,"volume":0.0,"delta":-0.4442,"gamma":0.0003,"vega":24.9026,"theta":-0.6746,"rho":-29.9705,"theo":424.3387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":374.1,"last_trade_time":"2026-02-12T09:36:54","percent_change":0.0,"prev_day_close":408.949996948242},{"option":"SPXW261231C06955000","bid":485.0,"bid_size":2.0,"ask":486.4,"ask_size":2.0,"iv":0.182,"open_interest":0.0,"volume":0.0,"delta":0.5558,"gamma":0.0003,"vega":24.9172,"theta":-0.6668,"rho":28.7529,"theo":485.9421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":500.900009155273},{"option":"SPXW261231P06955000","bid":425.4,"bid_size":6.0,"ask":426.9,"ask_size":6.0,"iv":0.182,"open_interest":4.0,"volume":0.0,"delta":-0.4459,"gamma":0.0003,"vega":24.9172,"theta":-0.6736,"rho":-30.0854,"theo":426.0682,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":384.16,"last_trade_time":"2026-01-29T09:49:26","percent_change":0.0,"prev_day_close":410.649993896484},{"option":"SPXW261231C06960000","bid":481.9,"bid_size":3.0,"ask":483.4,"ask_size":11.0,"iv":0.1817,"open_interest":10.0,"volume":0.0,"delta":0.5541,"gamma":0.0003,"vega":24.9314,"theta":-0.6664,"rho":28.6795,"theo":482.844,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":563.43,"last_trade_time":"2026-01-13T15:13:15","percent_change":0.0,"prev_day_close":497.800003051758},{"option":"SPXW261231P06960000","bid":427.2,"bid_size":18.0,"ask":428.6,"ask_size":6.0,"iv":0.1817,"open_interest":2.0,"volume":0.0,"delta":-0.4476,"gamma":0.0003,"vega":24.9314,"theta":-0.6727,"rho":-30.201,"theo":427.8049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":383.03,"last_trade_time":"2026-01-22T09:31:09","percent_change":0.0,"prev_day_close":412.350006103516},{"option":"SPXW261231C06965000","bid":478.8,"bid_size":3.0,"ask":480.3,"ask_size":2.0,"iv":0.1815,"open_interest":4.0,"volume":0.0,"delta":0.5524,"gamma":0.0004,"vega":24.9452,"theta":-0.6659,"rho":28.6054,"theo":479.7533,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":508.1,"last_trade_time":"2026-02-18T11:20:20","percent_change":0.0,"prev_day_close":494.599990844727},{"option":"SPXW261231P06965000","bid":429.0,"bid_size":7.0,"ask":430.4,"ask_size":6.0,"iv":0.1814,"open_interest":4.0,"volume":0.0,"delta":-0.4493,"gamma":0.0004,"vega":24.9452,"theta":-0.6717,"rho":-30.3171,"theo":429.5489,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":420.82,"last_trade_time":"2026-02-13T14:05:44","percent_change":0.0,"prev_day_close":414.050003051758},{"option":"SPXW261231C06970000","bid":475.7,"bid_size":3.0,"ask":477.2,"ask_size":11.0,"iv":0.1811,"open_interest":6.0,"volume":0.0,"delta":0.5507,"gamma":0.0004,"vega":24.9586,"theta":-0.6655,"rho":28.5308,"theo":476.6699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":527.64,"last_trade_time":"2026-02-09T09:55:45","percent_change":0.0,"prev_day_close":491.5},{"option":"SPXW261231P06970000","bid":430.7,"bid_size":18.0,"ask":432.1,"ask_size":6.0,"iv":0.1811,"open_interest":10.0,"volume":0.0,"delta":-0.451,"gamma":0.0004,"vega":24.9586,"theta":-0.6707,"rho":-30.4338,"theo":431.3003,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":422.52,"last_trade_time":"2026-02-13T14:05:44","percent_change":0.0,"prev_day_close":415.699996948242},{"option":"SPXW261231C06975000","bid":472.6,"bid_size":3.0,"ask":474.1,"ask_size":11.0,"iv":0.1808,"open_interest":106.0,"volume":0.0,"delta":0.549,"gamma":0.0004,"vega":24.9716,"theta":-0.665,"rho":28.4556,"theo":473.5939,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":528.22,"last_trade_time":"2026-02-04T10:29:49","percent_change":0.0,"prev_day_close":488.400009155273},{"option":"SPXW261231P06975000","bid":432.5,"bid_size":17.0,"ask":433.9,"ask_size":6.0,"iv":0.1808,"open_interest":234.0,"volume":0.0,"delta":-0.4527,"gamma":0.0004,"vega":24.9716,"theta":-0.6697,"rho":-30.5511,"theo":433.0591,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":401.06,"last_trade_time":"2026-02-12T10:53:49","percent_change":0.0,"prev_day_close":417.449996948242},{"option":"SPXW261231C06980000","bid":469.6,"bid_size":3.0,"ask":471.1,"ask_size":11.0,"iv":0.1805,"open_interest":22.0,"volume":0.0,"delta":0.5473,"gamma":0.0004,"vega":24.9842,"theta":-0.6646,"rho":28.3798,"theo":470.5254,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":538.17,"last_trade_time":"2026-02-10T15:31:33","percent_change":0.0,"prev_day_close":485.300003051758},{"option":"SPXW261231P06980000","bid":434.2,"bid_size":18.0,"ask":435.7,"ask_size":6.0,"iv":0.1805,"open_interest":41.0,"volume":0.0,"delta":-0.4544,"gamma":0.0004,"vega":24.9842,"theta":-0.6686,"rho":-30.669,"theo":434.8253,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":383.65,"last_trade_time":"2026-01-16T13:24:59","percent_change":0.0,"prev_day_close":419.199996948242},{"option":"SPXW261231C06985000","bid":466.5,"bid_size":3.0,"ask":468.0,"ask_size":2.0,"iv":0.1802,"open_interest":6.0,"volume":0.0,"delta":0.5456,"gamma":0.0004,"vega":24.9964,"theta":-0.6641,"rho":28.3034,"theo":467.4645,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":522.31,"last_trade_time":"2026-02-04T10:24:25","percent_change":0.0,"prev_day_close":482.199996948242},{"option":"SPXW261231P06985000","bid":436.0,"bid_size":7.0,"ask":437.5,"ask_size":6.0,"iv":0.1802,"open_interest":3.0,"volume":0.0,"delta":-0.4562,"gamma":0.0004,"vega":24.9964,"theta":-0.6676,"rho":-30.7874,"theo":436.5991,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":413.49,"last_trade_time":"2026-02-03T12:45:38","percent_change":0.0,"prev_day_close":420.949996948242},{"option":"SPXW261231C06990000","bid":463.5,"bid_size":3.0,"ask":465.0,"ask_size":11.0,"iv":0.1799,"open_interest":1.0,"volume":0.0,"delta":0.5438,"gamma":0.0004,"vega":25.0082,"theta":-0.6636,"rho":28.2265,"theo":464.4111,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":435.06,"last_trade_time":"2026-02-17T10:37:02","percent_change":0.0,"prev_day_close":479.149993896484},{"option":"SPXW261231P06990000","bid":437.8,"bid_size":18.0,"ask":439.2,"ask_size":6.0,"iv":0.18,"open_interest":6.0,"volume":0.0,"delta":-0.4579,"gamma":0.0004,"vega":25.0082,"theta":-0.6666,"rho":-30.9064,"theo":438.3805,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":460.6,"last_trade_time":"2026-02-05T13:55:18","percent_change":0.0,"prev_day_close":422.649993896484},{"option":"SPXW261231C06995000","bid":460.4,"bid_size":3.0,"ask":461.9,"ask_size":2.0,"iv":0.1796,"open_interest":11.0,"volume":0.0,"delta":0.5421,"gamma":0.0004,"vega":25.0196,"theta":-0.6631,"rho":28.149,"theo":461.3654,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":528.52,"last_trade_time":"2026-02-10T15:31:33","percent_change":0.0,"prev_day_close":476.0},{"option":"SPXW261231P06995000","bid":439.6,"bid_size":7.0,"ask":441.0,"ask_size":6.0,"iv":0.1797,"open_interest":3.0,"volume":0.0,"delta":-0.4596,"gamma":0.0004,"vega":25.0196,"theta":-0.6655,"rho":-31.026,"theo":440.1695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":408.0,"last_trade_time":"2026-01-05T10:36:12","percent_change":0.0,"prev_day_close":424.449996948242},{"option":"SPXW261231C07000000","bid":457.4,"bid_size":3.0,"ask":458.9,"ask_size":11.0,"iv":0.1794,"open_interest":1172.0,"volume":0.0,"delta":0.5404,"gamma":0.0004,"vega":25.0305,"theta":-0.6625,"rho":28.071,"theo":458.3274,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":439.97,"last_trade_time":"2026-02-17T12:54:06","percent_change":0.0,"prev_day_close":472.900009155273},{"option":"SPXW261231P07000000","bid":441.4,"bid_size":18.0,"ask":442.9,"ask_size":17.0,"iv":0.1794,"open_interest":595.0,"volume":2.0,"delta":-0.4614,"gamma":0.0004,"vega":25.0305,"theta":-0.6644,"rho":-31.1461,"theo":441.9663,"change":12.25,"open":438.0,"high":438.4,"low":438.0,"tick":"up","last_trade_price":438.4,"last_trade_time":"2026-02-19T14:04:11","percent_change":2.87458,"prev_day_close":426.149993896484},{"option":"SPXW261231C07005000","bid":454.4,"bid_size":3.0,"ask":455.9,"ask_size":2.0,"iv":0.1791,"open_interest":50.0,"volume":0.0,"delta":0.5386,"gamma":0.0004,"vega":25.041,"theta":-0.662,"rho":27.9924,"theo":455.2972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":474.32,"last_trade_time":"2026-02-13T13:23:14","percent_change":0.0,"prev_day_close":469.800003051758},{"option":"SPXW261231P07005000","bid":443.2,"bid_size":7.0,"ask":444.7,"ask_size":6.0,"iv":0.1791,"open_interest":16.0,"volume":0.0,"delta":-0.4631,"gamma":0.0004,"vega":25.041,"theta":-0.6633,"rho":-31.2667,"theo":443.7709,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":390.97,"last_trade_time":"2026-01-09T12:16:55","percent_change":0.0,"prev_day_close":427.900009155273},{"option":"SPXW261231C07010000","bid":451.4,"bid_size":3.0,"ask":452.9,"ask_size":11.0,"iv":0.1788,"open_interest":16.0,"volume":0.0,"delta":0.5369,"gamma":0.0004,"vega":25.0511,"theta":-0.6614,"rho":27.9134,"theo":452.2749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":444.96,"last_trade_time":"2026-02-13T09:50:07","percent_change":0.0,"prev_day_close":466.850006103516},{"option":"SPXW261231P07010000","bid":445.1,"bid_size":18.0,"ask":446.5,"ask_size":17.0,"iv":0.1788,"open_interest":0.0,"volume":0.0,"delta":-0.4648,"gamma":0.0004,"vega":25.0511,"theta":-0.6622,"rho":-31.3878,"theo":445.5833,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":427.45,"last_trade_time":"2026-01-02T14:43:34","percent_change":0.0,"prev_day_close":429.75},{"option":"SPXW261231C07015000","bid":448.4,"bid_size":3.0,"ask":449.9,"ask_size":2.0,"iv":0.1785,"open_interest":26.0,"volume":0.0,"delta":0.5351,"gamma":0.0004,"vega":25.0607,"theta":-0.6609,"rho":27.8338,"theo":449.2604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":468.22,"last_trade_time":"2026-02-13T13:23:14","percent_change":0.0,"prev_day_close":463.699996948242},{"option":"SPXW261231P07015000","bid":446.8,"bid_size":6.0,"ask":448.3,"ask_size":6.0,"iv":0.1784,"open_interest":3.0,"volume":0.0,"delta":-0.4666,"gamma":0.0004,"vega":25.0607,"theta":-0.6611,"rho":-31.5094,"theo":447.4036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":415.4,"last_trade_time":"2026-01-05T10:42:46","percent_change":0.0,"prev_day_close":431.5},{"option":"SPXW261231C07020000","bid":445.4,"bid_size":3.0,"ask":446.9,"ask_size":11.0,"iv":0.1782,"open_interest":23.0,"volume":0.0,"delta":0.5334,"gamma":0.0004,"vega":25.0699,"theta":-0.6603,"rho":27.7541,"theo":446.2539,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":442.77,"last_trade_time":"2026-02-17T11:48:09","percent_change":0.0,"prev_day_close":460.75},{"option":"SPXW261231P07020000","bid":448.7,"bid_size":18.0,"ask":450.2,"ask_size":17.0,"iv":0.1782,"open_interest":3.0,"volume":0.0,"delta":-0.4684,"gamma":0.0004,"vega":25.0699,"theta":-0.6599,"rho":-31.6312,"theo":449.2318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":387.96,"last_trade_time":"2026-02-02T13:39:36","percent_change":0.0,"prev_day_close":433.25},{"option":"SPXW261231C07025000","bid":442.4,"bid_size":3.0,"ask":443.9,"ask_size":11.0,"iv":0.1779,"open_interest":51.0,"volume":0.0,"delta":0.5316,"gamma":0.0004,"vega":25.0786,"theta":-0.6597,"rho":27.674,"theo":443.2554,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":476.75,"last_trade_time":"2026-02-04T12:10:05","percent_change":0.0,"prev_day_close":457.599990844727},{"option":"SPXW261231P07025000","bid":450.6,"bid_size":6.0,"ask":452.0,"ask_size":17.0,"iv":0.1779,"open_interest":6.0,"volume":0.0,"delta":-0.4701,"gamma":0.0004,"vega":25.0786,"theta":-0.6588,"rho":-31.7534,"theo":451.068,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":406.92,"last_trade_time":"2026-01-07T14:02:38","percent_change":0.0,"prev_day_close":435.050003051758},{"option":"SPXW261231C07030000","bid":439.4,"bid_size":3.0,"ask":440.9,"ask_size":11.0,"iv":0.1776,"open_interest":23.0,"volume":0.0,"delta":0.5299,"gamma":0.0004,"vega":25.0869,"theta":-0.659,"rho":27.5934,"theo":440.2649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":436.87,"last_trade_time":"2026-02-17T11:48:09","percent_change":0.0,"prev_day_close":454.599990844727},{"option":"SPXW261231P07030000","bid":452.4,"bid_size":17.0,"ask":453.9,"ask_size":16.0,"iv":0.1776,"open_interest":1.0,"volume":0.0,"delta":-0.4719,"gamma":0.0004,"vega":25.0869,"theta":-0.6576,"rho":-31.8761,"theo":452.9123,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":416.56,"last_trade_time":"2026-01-06T10:53:50","percent_change":0.0,"prev_day_close":436.900009155273},{"option":"SPXW261231C07035000","bid":436.4,"bid_size":3.0,"ask":437.9,"ask_size":2.0,"iv":0.1773,"open_interest":2.0,"volume":0.0,"delta":0.5281,"gamma":0.0004,"vega":25.0947,"theta":-0.6584,"rho":27.5124,"theo":437.2825,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":492.69,"last_trade_time":"2026-01-05T11:19:45","percent_change":0.0,"prev_day_close":451.599990844727},{"option":"SPXW261231P07035000","bid":454.3,"bid_size":6.0,"ask":455.7,"ask_size":6.0,"iv":0.1773,"open_interest":2.0,"volume":0.0,"delta":-0.4736,"gamma":0.0004,"vega":25.0947,"theta":-0.6564,"rho":-31.9992,"theo":454.7646,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":423.19,"last_trade_time":"2026-01-05T11:19:45","percent_change":0.0,"prev_day_close":438.699996948242},{"option":"SPXW261231C07040000","bid":433.5,"bid_size":2.0,"ask":435.0,"ask_size":11.0,"iv":0.177,"open_interest":0.0,"volume":0.0,"delta":0.5263,"gamma":0.0004,"vega":25.1021,"theta":-0.6578,"rho":27.4312,"theo":434.3082,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":448.649993896484},{"option":"SPXW261231P07040000","bid":456.1,"bid_size":16.0,"ask":457.6,"ask_size":16.0,"iv":0.177,"open_interest":8.0,"volume":0.0,"delta":-0.4754,"gamma":0.0004,"vega":25.1021,"theta":-0.6552,"rho":-32.1224,"theo":456.6251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":419.5,"last_trade_time":"2025-12-29T15:26:47","percent_change":0.0,"prev_day_close":440.550003051758},{"option":"SPXW261231C07045000","bid":430.5,"bid_size":3.0,"ask":432.0,"ask_size":2.0,"iv":0.1767,"open_interest":13.0,"volume":0.0,"delta":0.5245,"gamma":0.0004,"vega":25.109,"theta":-0.6571,"rho":27.3498,"theo":431.3421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":454.1,"last_trade_time":"2026-02-18T15:54:44","percent_change":0.0,"prev_day_close":445.649993896484},{"option":"SPXW261231P07045000","bid":458.0,"bid_size":7.0,"ask":459.5,"ask_size":6.0,"iv":0.1767,"open_interest":0.0,"volume":0.0,"delta":-0.4772,"gamma":0.0004,"vega":25.109,"theta":-0.654,"rho":-32.2459,"theo":458.4938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":442.300003051758},{"option":"SPXW261231C07050000","bid":427.5,"bid_size":3.0,"ask":429.0,"ask_size":2.0,"iv":0.1764,"open_interest":15.0,"volume":0.0,"delta":0.5227,"gamma":0.0004,"vega":25.1154,"theta":-0.6564,"rho":27.2681,"theo":428.3843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":435.2,"last_trade_time":"2026-02-18T14:57:47","percent_change":0.0,"prev_day_close":442.649993896484},{"option":"SPXW261231P07050000","bid":459.9,"bid_size":17.0,"ask":461.4,"ask_size":16.0,"iv":0.1764,"open_interest":4.0,"volume":0.0,"delta":-0.479,"gamma":0.0004,"vega":25.1154,"theta":-0.6528,"rho":-32.3697,"theo":460.3707,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":496.18,"last_trade_time":"2026-02-17T10:33:46","percent_change":0.0,"prev_day_close":444.199996948242},{"option":"SPXW261231C07055000","bid":424.6,"bid_size":3.0,"ask":426.1,"ask_size":2.0,"iv":0.1761,"open_interest":10.0,"volume":0.0,"delta":0.5209,"gamma":0.0004,"vega":25.1214,"theta":-0.6557,"rho":27.1863,"theo":425.4347,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":452.99,"last_trade_time":"2026-02-18T11:22:50","percent_change":0.0,"prev_day_close":439.649993896484},{"option":"SPXW261231P07055000","bid":461.8,"bid_size":7.0,"ask":463.3,"ask_size":6.0,"iv":0.1761,"open_interest":1.0,"volume":0.0,"delta":-0.4808,"gamma":0.0004,"vega":25.1214,"theta":-0.6515,"rho":-32.4936,"theo":462.2558,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":454.58,"last_trade_time":"2026-02-04T13:26:44","percent_change":0.0,"prev_day_close":446.050003051758},{"option":"SPXW261231C07060000","bid":421.7,"bid_size":3.0,"ask":423.2,"ask_size":11.0,"iv":0.1758,"open_interest":15.0,"volume":0.0,"delta":0.5191,"gamma":0.0004,"vega":25.1268,"theta":-0.655,"rho":27.1043,"theo":422.4934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":422.83,"last_trade_time":"2026-02-17T11:13:49","percent_change":0.0,"prev_day_close":436.599990844727},{"option":"SPXW261231P07060000","bid":463.7,"bid_size":7.0,"ask":465.2,"ask_size":16.0,"iv":0.1758,"open_interest":0.0,"volume":0.0,"delta":-0.4826,"gamma":0.0004,"vega":25.1268,"theta":-0.6502,"rho":-32.6176,"theo":464.1493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":447.900009155273},{"option":"SPXW261231C07065000","bid":418.8,"bid_size":2.0,"ask":420.3,"ask_size":2.0,"iv":0.1755,"open_interest":10.0,"volume":0.0,"delta":0.5173,"gamma":0.0004,"vega":25.1319,"theta":-0.6543,"rho":27.0222,"theo":419.5604,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":420.92,"last_trade_time":"2026-02-17T11:20:32","percent_change":0.0,"prev_day_close":433.599990844727},{"option":"SPXW261231P07065000","bid":465.6,"bid_size":7.0,"ask":467.1,"ask_size":6.0,"iv":0.1755,"open_interest":0.0,"volume":0.0,"delta":-0.4844,"gamma":0.0004,"vega":25.1319,"theta":-0.649,"rho":-32.7418,"theo":466.051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":449.75},{"option":"SPXW261231C07070000","bid":415.8,"bid_size":3.0,"ask":417.3,"ask_size":12.0,"iv":0.1752,"open_interest":18.0,"volume":0.0,"delta":0.5155,"gamma":0.0004,"vega":25.1364,"theta":-0.6535,"rho":26.9399,"theo":416.6358,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":417.08,"last_trade_time":"2026-02-17T11:13:49","percent_change":0.0,"prev_day_close":430.699996948242},{"option":"SPXW261231P07070000","bid":467.5,"bid_size":6.0,"ask":469.0,"ask_size":16.0,"iv":0.1752,"open_interest":3.0,"volume":0.0,"delta":-0.4862,"gamma":0.0004,"vega":25.1364,"theta":-0.6477,"rho":-32.8662,"theo":467.9612,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":459.67,"last_trade_time":"2026-02-17T14:02:34","percent_change":0.0,"prev_day_close":451.599990844727},{"option":"SPXW261231C07075000","bid":412.9,"bid_size":3.0,"ask":414.4,"ask_size":12.0,"iv":0.1749,"open_interest":16.0,"volume":0.0,"delta":0.5137,"gamma":0.0004,"vega":25.1405,"theta":-0.6528,"rho":26.8575,"theo":413.7196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":415.17,"last_trade_time":"2026-02-17T11:20:32","percent_change":0.0,"prev_day_close":427.75},{"option":"SPXW261231P07075000","bid":469.5,"bid_size":6.0,"ask":470.9,"ask_size":16.0,"iv":0.1749,"open_interest":2.0,"volume":0.0,"delta":-0.488,"gamma":0.0004,"vega":25.1405,"theta":-0.6464,"rho":-32.9907,"theo":469.8797,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":414.08,"last_trade_time":"2026-01-26T09:47:08","percent_change":0.0,"prev_day_close":453.5},{"option":"SPXW261231C07080000","bid":410.0,"bid_size":3.0,"ask":411.5,"ask_size":12.0,"iv":0.1746,"open_interest":147.0,"volume":0.0,"delta":0.5119,"gamma":0.0004,"vega":25.1441,"theta":-0.652,"rho":26.7749,"theo":410.8118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":410.59,"last_trade_time":"2026-02-17T11:42:51","percent_change":0.0,"prev_day_close":424.699996948242},{"option":"SPXW261231P07080000","bid":471.4,"bid_size":7.0,"ask":472.9,"ask_size":16.0,"iv":0.1746,"open_interest":4.0,"volume":0.0,"delta":-0.4898,"gamma":0.0004,"vega":25.1441,"theta":-0.645,"rho":-33.1153,"theo":471.8067,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":463.52,"last_trade_time":"2026-02-17T14:02:34","percent_change":0.0,"prev_day_close":455.300003051758},{"option":"SPXW261231C07085000","bid":407.1,"bid_size":3.0,"ask":408.6,"ask_size":2.0,"iv":0.1743,"open_interest":24.0,"volume":0.0,"delta":0.5101,"gamma":0.0004,"vega":25.1473,"theta":-0.6512,"rho":26.6922,"theo":407.9125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":414.08,"last_trade_time":"2026-02-17T13:59:24","percent_change":0.0,"prev_day_close":421.800003051758},{"option":"SPXW261231P07085000","bid":473.3,"bid_size":7.0,"ask":474.8,"ask_size":6.0,"iv":0.1743,"open_interest":0.0,"volume":0.0,"delta":-0.4917,"gamma":0.0004,"vega":25.1473,"theta":-0.6437,"rho":-33.2401,"theo":473.7422,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":457.25},{"option":"SPXW261231C07090000","bid":404.2,"bid_size":7.0,"ask":405.7,"ask_size":16.0,"iv":0.174,"open_interest":35.0,"volume":0.0,"delta":0.5082,"gamma":0.0004,"vega":25.1499,"theta":-0.6504,"rho":26.6094,"theo":405.0218,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":404.89,"last_trade_time":"2026-02-17T11:42:51","percent_change":0.0,"prev_day_close":418.900009155273},{"option":"SPXW261231P07090000","bid":475.3,"bid_size":6.0,"ask":476.7,"ask_size":16.0,"iv":0.174,"open_interest":4.0,"volume":0.0,"delta":-0.4935,"gamma":0.0004,"vega":25.1499,"theta":-0.6423,"rho":-33.365,"theo":475.6862,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":459.149993896484},{"option":"SPXW261231C07095000","bid":401.4,"bid_size":7.0,"ask":402.9,"ask_size":6.0,"iv":0.1737,"open_interest":100.0,"volume":0.0,"delta":0.5064,"gamma":0.0004,"vega":25.1521,"theta":-0.6496,"rho":26.5264,"theo":402.1395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":408.33,"last_trade_time":"2026-02-17T13:59:24","percent_change":0.0,"prev_day_close":415.900009155273},{"option":"SPXW261231P07095000","bid":477.2,"bid_size":7.0,"ask":478.7,"ask_size":6.0,"iv":0.1737,"open_interest":0.0,"volume":0.0,"delta":-0.4953,"gamma":0.0004,"vega":25.1521,"theta":-0.641,"rho":-33.4901,"theo":477.6387,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":461.0},{"option":"SPXW261231C07100000","bid":398.5,"bid_size":6.0,"ask":400.0,"ask_size":16.0,"iv":0.1734,"open_interest":240.0,"volume":0.0,"delta":0.5046,"gamma":0.0004,"vega":25.1538,"theta":-0.6488,"rho":26.4432,"theo":399.2659,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":415.2,"last_trade_time":"2026-02-18T16:02:18","percent_change":0.0,"prev_day_close":413.0},{"option":"SPXW261231P07100000","bid":479.1,"bid_size":6.0,"ask":480.7,"ask_size":16.0,"iv":0.1734,"open_interest":129.0,"volume":0.0,"delta":-0.4972,"gamma":0.0004,"vega":25.1538,"theta":-0.6396,"rho":-33.6154,"theo":479.5999,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":461.0,"last_trade_time":"2026-02-18T16:02:18","percent_change":0.0,"prev_day_close":462.900009155273},{"option":"SPXW261231C07105000","bid":395.6,"bid_size":6.0,"ask":397.1,"ask_size":6.0,"iv":0.1731,"open_interest":23.0,"volume":0.0,"delta":0.5027,"gamma":0.0004,"vega":25.155,"theta":-0.6479,"rho":26.3598,"theo":396.401,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":420.79,"last_trade_time":"2026-02-18T10:07:04","percent_change":0.0,"prev_day_close":410.099990844727},{"option":"SPXW261231P07105000","bid":481.2,"bid_size":7.0,"ask":482.6,"ask_size":6.0,"iv":0.1731,"open_interest":2.0,"volume":0.0,"delta":-0.499,"gamma":0.0004,"vega":25.155,"theta":-0.6382,"rho":-33.7408,"theo":481.5697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":447.83,"last_trade_time":"2025-12-29T10:17:07","percent_change":0.0,"prev_day_close":464.900009155273},{"option":"SPXW261231C07110000","bid":392.8,"bid_size":7.0,"ask":394.3,"ask_size":16.0,"iv":0.1728,"open_interest":33.0,"volume":0.0,"delta":0.5009,"gamma":0.0004,"vega":25.1557,"theta":-0.6471,"rho":26.2762,"theo":393.5447,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":410.78,"last_trade_time":"2026-02-18T10:00:49","percent_change":0.0,"prev_day_close":407.199996948242},{"option":"SPXW261231P07110000","bid":483.1,"bid_size":17.0,"ask":484.6,"ask_size":16.0,"iv":0.1728,"open_interest":10.0,"volume":0.0,"delta":-0.5008,"gamma":0.0004,"vega":25.1557,"theta":-0.6368,"rho":-33.8665,"theo":483.5482,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":460.3,"last_trade_time":"2026-01-21T14:29:21","percent_change":0.0,"prev_day_close":466.800003051758},{"option":"SPXW261231C07115000","bid":389.9,"bid_size":7.0,"ask":391.4,"ask_size":6.0,"iv":0.1726,"open_interest":26.0,"volume":0.0,"delta":0.499,"gamma":0.0004,"vega":25.1559,"theta":-0.6462,"rho":26.1923,"theo":390.6972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":414.94,"last_trade_time":"2026-02-18T10:07:04","percent_change":0.0,"prev_day_close":404.350006103516},{"option":"SPXW261231P07115000","bid":485.1,"bid_size":7.0,"ask":486.6,"ask_size":6.0,"iv":0.1726,"open_interest":2.0,"volume":0.0,"delta":-0.5027,"gamma":0.0004,"vega":25.1559,"theta":-0.6353,"rho":-33.9925,"theo":485.5354,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":453.64,"last_trade_time":"2026-02-09T09:33:19","percent_change":0.0,"prev_day_close":468.75},{"option":"SPXW261231C07120000","bid":387.1,"bid_size":7.0,"ask":388.6,"ask_size":16.0,"iv":0.1722,"open_interest":54.0,"volume":0.0,"delta":0.4972,"gamma":0.0004,"vega":25.1556,"theta":-0.6453,"rho":26.108,"theo":387.8585,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":433.22,"last_trade_time":"2026-02-09T09:34:32","percent_change":0.0,"prev_day_close":401.400009155273},{"option":"SPXW261231P07120000","bid":487.1,"bid_size":7.0,"ask":488.6,"ask_size":16.0,"iv":0.1723,"open_interest":9.0,"volume":0.0,"delta":-0.5046,"gamma":0.0004,"vega":25.1556,"theta":-0.6339,"rho":-34.1188,"theo":487.5315,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":452.63,"last_trade_time":"2026-02-09T09:34:32","percent_change":0.0,"prev_day_close":470.699996948242},{"option":"SPXW261231C07125000","bid":384.2,"bid_size":7.0,"ask":385.7,"ask_size":16.0,"iv":0.172,"open_interest":30.0,"volume":0.0,"delta":0.4953,"gamma":0.0004,"vega":25.1548,"theta":-0.6444,"rho":26.0235,"theo":385.0287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":430.27,"last_trade_time":"2026-02-09T09:34:33","percent_change":0.0,"prev_day_close":398.5},{"option":"SPXW261231P07125000","bid":489.1,"bid_size":17.0,"ask":490.6,"ask_size":16.0,"iv":0.172,"open_interest":3.0,"volume":0.0,"delta":-0.5064,"gamma":0.0004,"vega":25.1548,"theta":-0.6324,"rho":-34.2454,"theo":489.5364,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":454.58,"last_trade_time":"2026-02-09T09:34:33","percent_change":0.0,"prev_day_close":472.699996948242},{"option":"SPXW261231C07130000","bid":381.4,"bid_size":7.0,"ask":382.9,"ask_size":16.0,"iv":0.1717,"open_interest":11.0,"volume":0.0,"delta":0.4934,"gamma":0.0004,"vega":25.1534,"theta":-0.6435,"rho":25.9386,"theo":382.2078,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":427.47,"last_trade_time":"2026-02-09T09:34:31","percent_change":0.0,"prev_day_close":395.699996948242},{"option":"SPXW261231P07130000","bid":491.1,"bid_size":13.0,"ask":492.6,"ask_size":12.0,"iv":0.1717,"open_interest":2.0,"volume":0.0,"delta":-0.5083,"gamma":0.0004,"vega":25.1534,"theta":-0.631,"rho":-34.3724,"theo":491.5503,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":456.6,"last_trade_time":"2026-02-09T09:34:31","percent_change":0.0,"prev_day_close":474.649993896484},{"option":"SPXW261231C07135000","bid":378.6,"bid_size":7.0,"ask":380.1,"ask_size":6.0,"iv":0.1714,"open_interest":20.0,"volume":0.0,"delta":0.4916,"gamma":0.0004,"vega":25.1516,"theta":-0.6425,"rho":25.8532,"theo":379.396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":421.96,"last_trade_time":"2026-02-09T09:33:17","percent_change":0.0,"prev_day_close":392.850006103516},{"option":"SPXW261231P07135000","bid":493.2,"bid_size":3.0,"ask":494.6,"ask_size":2.0,"iv":0.1714,"open_interest":0.0,"volume":0.0,"delta":-0.5102,"gamma":0.0004,"vega":25.1516,"theta":-0.6295,"rho":-34.4999,"theo":493.5732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":463.76,"last_trade_time":"2026-02-09T09:33:17","percent_change":0.0,"prev_day_close":476.599990844727},{"option":"SPXW261231C07140000","bid":375.8,"bid_size":7.0,"ask":377.3,"ask_size":16.0,"iv":0.171,"open_interest":5.0,"volume":0.0,"delta":0.4897,"gamma":0.0004,"vega":25.1491,"theta":-0.6416,"rho":25.7674,"theo":376.5931,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":392.38,"last_trade_time":"2026-02-04T12:47:17","percent_change":0.0,"prev_day_close":390.0},{"option":"SPXW261231P07140000","bid":495.2,"bid_size":2.0,"ask":496.6,"ask_size":2.0,"iv":0.171,"open_interest":8.0,"volume":0.0,"delta":-0.512,"gamma":0.0004,"vega":25.1491,"theta":-0.628,"rho":-34.6278,"theo":495.6051,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":501.92,"last_trade_time":"2026-02-05T14:23:51","percent_change":0.0,"prev_day_close":478.599990844727},{"option":"SPXW261231C07145000","bid":373.0,"bid_size":7.0,"ask":374.5,"ask_size":6.0,"iv":0.1708,"open_interest":3.0,"volume":0.0,"delta":0.4878,"gamma":0.0004,"vega":25.1462,"theta":-0.6406,"rho":25.6811,"theo":373.7995,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":394.66,"last_trade_time":"2026-01-20T09:59:26","percent_change":0.0,"prev_day_close":387.099990844727},{"option":"SPXW261231P07145000","bid":497.2,"bid_size":3.0,"ask":498.7,"ask_size":2.0,"iv":0.1708,"open_interest":0.0,"volume":0.0,"delta":-0.5139,"gamma":0.0004,"vega":25.1462,"theta":-0.6264,"rho":-34.7562,"theo":497.6462,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":480.599990844727},{"option":"SPXW261231C07150000","bid":370.2,"bid_size":7.0,"ask":371.7,"ask_size":16.0,"iv":0.1705,"open_interest":23.0,"volume":0.0,"delta":0.4859,"gamma":0.0004,"vega":25.1427,"theta":-0.6396,"rho":25.5942,"theo":371.015,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":414.56,"last_trade_time":"2026-02-09T09:35:42","percent_change":0.0,"prev_day_close":384.300003051758},{"option":"SPXW261231P07150000","bid":499.3,"bid_size":2.0,"ask":500.7,"ask_size":2.0,"iv":0.1705,"open_interest":1.0,"volume":0.0,"delta":-0.5158,"gamma":0.0004,"vega":25.1427,"theta":-0.6249,"rho":-34.8851,"theo":499.6965,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":465.12,"last_trade_time":"2026-01-29T12:02:50","percent_change":0.0,"prev_day_close":482.599990844727},{"option":"SPXW261231C07155000","bid":367.4,"bid_size":7.0,"ask":368.9,"ask_size":6.0,"iv":0.1702,"open_interest":2.0,"volume":0.0,"delta":0.484,"gamma":0.0004,"vega":25.1386,"theta":-0.6386,"rho":25.5068,"theo":368.2399,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":370.68,"last_trade_time":"2026-01-21T09:45:03","percent_change":0.0,"prev_day_close":381.5},{"option":"SPXW261231P07155000","bid":501.3,"bid_size":3.0,"ask":502.8,"ask_size":2.0,"iv":0.1702,"open_interest":0.0,"volume":0.0,"delta":-0.5177,"gamma":0.0004,"vega":25.1386,"theta":-0.6234,"rho":-35.0146,"theo":501.7561,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":484.599990844727},{"option":"SPXW261231C07160000","bid":364.7,"bid_size":7.0,"ask":366.2,"ask_size":16.0,"iv":0.1699,"open_interest":3.0,"volume":0.0,"delta":0.4821,"gamma":0.0004,"vega":25.134,"theta":-0.6376,"rho":25.4188,"theo":365.4742,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":442.32,"last_trade_time":"2026-02-02T10:30:31","percent_change":0.0,"prev_day_close":378.649993896484},{"option":"SPXW261231P07160000","bid":503.3,"bid_size":2.0,"ask":504.9,"ask_size":11.0,"iv":0.1699,"open_interest":1.0,"volume":0.0,"delta":-0.5196,"gamma":0.0004,"vega":25.134,"theta":-0.6218,"rho":-35.1446,"theo":503.8251,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":443.21,"last_trade_time":"2026-02-02T10:30:31","percent_change":0.0,"prev_day_close":486.599990844727},{"option":"SPXW261231C07165000","bid":361.9,"bid_size":7.0,"ask":363.4,"ask_size":6.0,"iv":0.1696,"open_interest":87.0,"volume":0.0,"delta":0.4802,"gamma":0.0004,"vega":25.1288,"theta":-0.6366,"rho":25.3302,"theo":362.7179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":385.8,"last_trade_time":"2026-02-04T16:03:29","percent_change":0.0,"prev_day_close":375.75},{"option":"SPXW261231P07165000","bid":505.5,"bid_size":2.0,"ask":506.9,"ask_size":2.0,"iv":0.1696,"open_interest":0.0,"volume":0.0,"delta":-0.5215,"gamma":0.0004,"vega":25.1288,"theta":-0.6202,"rho":-35.2753,"theo":505.9036,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":488.649993896484},{"option":"SPXW261231C07170000","bid":359.2,"bid_size":7.0,"ask":360.7,"ask_size":16.0,"iv":0.1693,"open_interest":3.0,"volume":0.0,"delta":0.4783,"gamma":0.0004,"vega":25.1229,"theta":-0.6355,"rho":25.241,"theo":359.9712,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":373.050003051758},{"option":"SPXW261231P07170000","bid":507.6,"bid_size":12.0,"ask":509.0,"ask_size":2.0,"iv":0.1693,"open_interest":0.0,"volume":0.0,"delta":-0.5234,"gamma":0.0004,"vega":25.1229,"theta":-0.6186,"rho":-35.4066,"theo":507.9917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":490.699996948242},{"option":"SPXW261231C07175000","bid":356.4,"bid_size":17.0,"ask":357.9,"ask_size":16.0,"iv":0.169,"open_interest":4.0,"volume":3.0,"delta":0.4764,"gamma":0.0004,"vega":25.1165,"theta":-0.6345,"rho":25.1512,"theo":357.2341,"change":-2.15,"open":368.15,"high":368.15,"low":368.15,"tick":"down","last_trade_price":368.15,"last_trade_time":"2026-02-19T10:21:41","percent_change":-0.580611,"prev_day_close":370.300003051758},{"option":"SPXW261231P07175000","bid":509.7,"bid_size":12.0,"ask":511.1,"ask_size":2.0,"iv":0.169,"open_interest":1.0,"volume":0.0,"delta":-0.5253,"gamma":0.0004,"vega":25.1165,"theta":-0.617,"rho":-35.5384,"theo":510.0894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":471.69,"last_trade_time":"2026-01-08T12:10:15","percent_change":0.0,"prev_day_close":492.75},{"option":"SPXW261231C07180000","bid":353.7,"bid_size":7.0,"ask":355.2,"ask_size":16.0,"iv":0.1687,"open_interest":4.0,"volume":3.0,"delta":0.4745,"gamma":0.0004,"vega":25.1095,"theta":-0.6334,"rho":25.0608,"theo":354.5068,"change":-2.11,"open":365.39,"high":365.39,"low":365.39,"tick":"down","last_trade_price":365.39,"last_trade_time":"2026-02-19T10:21:41","percent_change":-0.57415,"prev_day_close":367.5},{"option":"SPXW261231P07180000","bid":511.8,"bid_size":11.0,"ask":513.2,"ask_size":2.0,"iv":0.1687,"open_interest":0.0,"volume":0.0,"delta":-0.5272,"gamma":0.0004,"vega":25.1095,"theta":-0.6154,"rho":-35.671,"theo":512.1968,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":494.800003051758},{"option":"SPXW261231C07185000","bid":351.0,"bid_size":7.0,"ask":352.5,"ask_size":6.0,"iv":0.1684,"open_interest":2.0,"volume":0.0,"delta":0.4726,"gamma":0.0004,"vega":25.1019,"theta":-0.6323,"rho":24.9698,"theo":351.7894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":373.8,"last_trade_time":"2026-01-02T14:55:10","percent_change":0.0,"prev_day_close":364.75},{"option":"SPXW261231P07185000","bid":513.9,"bid_size":3.0,"ask":515.3,"ask_size":2.0,"iv":0.1684,"open_interest":0.0,"volume":0.0,"delta":-0.5291,"gamma":0.0004,"vega":25.1019,"theta":-0.6137,"rho":-35.8041,"theo":514.3141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":463.41,"last_trade_time":"2025-12-24T11:47:40","percent_change":0.0,"prev_day_close":496.850006103516},{"option":"SPXW261231C07190000","bid":348.3,"bid_size":7.0,"ask":349.8,"ask_size":17.0,"iv":0.1681,"open_interest":3.0,"volume":0.0,"delta":0.4707,"gamma":0.0004,"vega":25.0937,"theta":-0.6312,"rho":24.8781,"theo":349.0818,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":409.1,"last_trade_time":"2026-01-30T15:45:20","percent_change":0.0,"prev_day_close":362.0},{"option":"SPXW261231P07190000","bid":516.0,"bid_size":12.0,"ask":517.5,"ask_size":2.0,"iv":0.1681,"open_interest":0.0,"volume":0.0,"delta":-0.5311,"gamma":0.0004,"vega":25.0937,"theta":-0.6121,"rho":-35.9378,"theo":516.4413,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":498.949996948242},{"option":"SPXW261231C07195000","bid":345.6,"bid_size":7.0,"ask":347.1,"ask_size":6.0,"iv":0.1678,"open_interest":3.0,"volume":0.0,"delta":0.4687,"gamma":0.0004,"vega":25.0848,"theta":-0.6301,"rho":24.7859,"theo":346.3842,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":410.1,"last_trade_time":"2026-01-30T10:53:56","percent_change":0.0,"prev_day_close":359.25},{"option":"SPXW261231P07195000","bid":518.2,"bid_size":2.0,"ask":519.6,"ask_size":2.0,"iv":0.1678,"open_interest":0.0,"volume":0.0,"delta":-0.533,"gamma":0.0004,"vega":25.0848,"theta":-0.6104,"rho":-36.0721,"theo":518.5785,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":501.050003051758},{"option":"SPXW261231C07200000","bid":342.9,"bid_size":18.0,"ask":344.4,"ask_size":17.0,"iv":0.1675,"open_interest":352.0,"volume":3.0,"delta":0.4668,"gamma":0.0004,"vega":25.0754,"theta":-0.629,"rho":24.6931,"theo":343.6968,"change":-14.6,"open":341.88,"high":348.75,"low":341.88,"tick":"down","last_trade_price":341.9,"last_trade_time":"2026-02-19T14:43:43","percent_change":-4.09537,"prev_day_close":356.5},{"option":"SPXW261231P07200000","bid":520.3,"bid_size":2.0,"ask":521.8,"ask_size":2.0,"iv":0.1675,"open_interest":22.0,"volume":0.0,"delta":-0.5349,"gamma":0.0004,"vega":25.0754,"theta":-0.6087,"rho":-36.2069,"theo":520.7257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":524.92,"last_trade_time":"2026-02-13T10:29:16","percent_change":0.0,"prev_day_close":503.149993896484},{"option":"SPXW261231C07205000","bid":340.2,"bid_size":7.0,"ask":341.7,"ask_size":6.0,"iv":0.1672,"open_interest":0.0,"volume":0.0,"delta":0.4649,"gamma":0.0004,"vega":25.0653,"theta":-0.6278,"rho":24.5998,"theo":341.0195,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":367.1,"last_trade_time":"2026-02-18T11:23:12","percent_change":0.0,"prev_day_close":353.800003051758},{"option":"SPXW261231P07205000","bid":522.5,"bid_size":2.0,"ask":523.9,"ask_size":2.0,"iv":0.1672,"open_interest":0.0,"volume":0.0,"delta":-0.5369,"gamma":0.0004,"vega":25.0653,"theta":-0.607,"rho":-36.3423,"theo":522.8832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":505.25},{"option":"SPXW261231C07210000","bid":337.5,"bid_size":2.0,"ask":339.0,"ask_size":17.0,"iv":0.167,"open_interest":1.0,"volume":0.0,"delta":0.4629,"gamma":0.0004,"vega":25.0546,"theta":-0.6267,"rho":24.5061,"theo":338.3524,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":359.41,"last_trade_time":"2026-01-20T09:39:30","percent_change":0.0,"prev_day_close":351.050003051758},{"option":"SPXW261231P07210000","bid":524.6,"bid_size":11.0,"ask":526.1,"ask_size":2.0,"iv":0.167,"open_interest":0.0,"volume":0.0,"delta":-0.5388,"gamma":0.0004,"vega":25.0546,"theta":-0.6053,"rho":-36.4781,"theo":525.0509,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":507.350006103516},{"option":"SPXW261231C07215000","bid":334.9,"bid_size":7.0,"ask":336.4,"ask_size":6.0,"iv":0.1667,"open_interest":0.0,"volume":0.0,"delta":0.461,"gamma":0.0004,"vega":25.0432,"theta":-0.6255,"rho":24.4119,"theo":335.6957,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":348.400009155273},{"option":"SPXW261231P07215000","bid":526.8,"bid_size":2.0,"ask":528.3,"ask_size":2.0,"iv":0.1667,"open_interest":0.0,"volume":0.0,"delta":-0.5407,"gamma":0.0004,"vega":25.0432,"theta":-0.6036,"rho":-36.6143,"theo":527.2289,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":509.450012207031},{"option":"SPXW261231C07220000","bid":332.3,"bid_size":7.0,"ask":333.7,"ask_size":17.0,"iv":0.1664,"open_interest":0.0,"volume":0.0,"delta":0.459,"gamma":0.0004,"vega":25.0313,"theta":-0.6243,"rho":24.3177,"theo":333.0493,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":345.649993896484},{"option":"SPXW261231P07220000","bid":529.0,"bid_size":12.0,"ask":530.5,"ask_size":2.0,"iv":0.1664,"open_interest":0.0,"volume":0.0,"delta":-0.5427,"gamma":0.0004,"vega":25.0313,"theta":-0.6018,"rho":-36.7506,"theo":529.4173,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":511.599990844727},{"option":"SPXW261231C07225000","bid":329.6,"bid_size":18.0,"ask":331.1,"ask_size":17.0,"iv":0.1661,"open_interest":88.0,"volume":0.0,"delta":0.4571,"gamma":0.0004,"vega":25.0188,"theta":-0.6231,"rho":24.2228,"theo":330.4134,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":386.27,"last_trade_time":"2026-01-14T10:28:43","percent_change":0.0,"prev_day_close":342.949996948242},{"option":"SPXW261231P07225000","bid":531.1,"bid_size":13.0,"ask":532.7,"ask_size":2.0,"iv":0.1661,"open_interest":10.0,"volume":0.0,"delta":-0.5446,"gamma":0.0004,"vega":25.0188,"theta":-0.6001,"rho":-36.8876,"theo":531.6162,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":471.34,"last_trade_time":"2026-01-12T10:09:04","percent_change":0.0,"prev_day_close":513.75},{"option":"SPXW261231C07230000","bid":327.0,"bid_size":18.0,"ask":328.5,"ask_size":17.0,"iv":0.1658,"open_interest":0.0,"volume":0.0,"delta":0.4551,"gamma":0.0004,"vega":25.0057,"theta":-0.6219,"rho":24.1276,"theo":327.7881,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":372.71,"last_trade_time":"2026-01-05T10:01:49","percent_change":0.0,"prev_day_close":340.300003051758},{"option":"SPXW261231P07230000","bid":533.3,"bid_size":1.0,"ask":534.9,"ask_size":2.0,"iv":0.1658,"open_interest":0.0,"volume":0.0,"delta":-0.5466,"gamma":0.0004,"vega":25.0057,"theta":-0.5983,"rho":-37.0249,"theo":533.8256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":515.849975585938},{"option":"SPXW261231C07235000","bid":324.4,"bid_size":7.0,"ask":325.9,"ask_size":6.0,"iv":0.1655,"open_interest":4.0,"volume":0.0,"delta":0.4532,"gamma":0.0004,"vega":24.9919,"theta":-0.6206,"rho":24.0323,"theo":325.1733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":386.8,"last_trade_time":"2026-02-02T09:48:00","percent_change":0.0,"prev_day_close":337.599990844727},{"option":"SPXW261231P07235000","bid":535.6,"bid_size":3.0,"ask":537.1,"ask_size":2.0,"iv":0.1655,"open_interest":0.0,"volume":0.0,"delta":-0.5486,"gamma":0.0004,"vega":24.9919,"theta":-0.5965,"rho":-37.1623,"theo":536.0455,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":518.100006103516},{"option":"SPXW261231C07240000","bid":321.8,"bid_size":18.0,"ask":323.3,"ask_size":17.0,"iv":0.1652,"open_interest":4.0,"volume":0.0,"delta":0.4512,"gamma":0.0004,"vega":24.9776,"theta":-0.6194,"rho":23.9368,"theo":322.5691,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":390.41,"last_trade_time":"2026-01-30T09:38:32","percent_change":0.0,"prev_day_close":334.949996948242},{"option":"SPXW261231P07240000","bid":537.9,"bid_size":11.0,"ask":539.3,"ask_size":2.0,"iv":0.1652,"open_interest":0.0,"volume":0.0,"delta":-0.5505,"gamma":0.0004,"vega":24.9776,"theta":-0.5947,"rho":-37.2999,"theo":538.2761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":520.299987792969},{"option":"SPXW261231C07245000","bid":319.2,"bid_size":6.0,"ask":320.7,"ask_size":6.0,"iv":0.1649,"open_interest":3.0,"volume":0.0,"delta":0.4492,"gamma":0.0004,"vega":24.9627,"theta":-0.6181,"rho":23.8411,"theo":319.9757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":337.95,"last_trade_time":"2026-01-20T10:00:22","percent_change":0.0,"prev_day_close":332.300003051758},{"option":"SPXW261231P07245000","bid":539.9,"bid_size":2.0,"ask":541.6,"ask_size":2.0,"iv":0.1649,"open_interest":0.0,"volume":0.0,"delta":-0.5525,"gamma":0.0004,"vega":24.9627,"theta":-0.5929,"rho":-37.4376,"theo":540.5174,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":522.5},{"option":"SPXW261231C07250000","bid":316.6,"bid_size":18.0,"ask":318.1,"ask_size":17.0,"iv":0.1646,"open_interest":254.0,"volume":0.0,"delta":0.4473,"gamma":0.0004,"vega":24.9472,"theta":-0.6168,"rho":23.7454,"theo":317.393,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":333.33,"last_trade_time":"2026-02-12T12:07:12","percent_change":0.0,"prev_day_close":329.699996948242},{"option":"SPXW261231P07250000","bid":542.4,"bid_size":12.0,"ask":543.8,"ask_size":2.0,"iv":0.1647,"open_interest":4.0,"volume":0.0,"delta":-0.5544,"gamma":0.0004,"vega":24.9472,"theta":-0.591,"rho":-37.5754,"theo":542.7695,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":503.99,"last_trade_time":"2026-01-05T14:00:16","percent_change":0.0,"prev_day_close":524.700012207031},{"option":"SPXW261231C07255000","bid":314.0,"bid_size":8.0,"ask":315.5,"ask_size":6.0,"iv":0.1644,"open_interest":243.0,"volume":0.0,"delta":0.4453,"gamma":0.0004,"vega":24.9312,"theta":-0.6155,"rho":23.6496,"theo":314.8211,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":330.68,"last_trade_time":"2026-02-12T12:07:12","percent_change":0.0,"prev_day_close":327.099990844727},{"option":"SPXW261231P07255000","bid":544.6,"bid_size":3.0,"ask":546.1,"ask_size":2.0,"iv":0.1644,"open_interest":0.0,"volume":0.0,"delta":-0.5564,"gamma":0.0004,"vega":24.9312,"theta":-0.5892,"rho":-37.7132,"theo":545.0323,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":526.899993896484},{"option":"SPXW261231C07260000","bid":311.5,"bid_size":18.0,"ask":313.0,"ask_size":17.0,"iv":0.1641,"open_interest":3.0,"volume":0.0,"delta":0.4433,"gamma":0.0004,"vega":24.9145,"theta":-0.6142,"rho":23.5538,"theo":312.26,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":361.67,"last_trade_time":"2025-12-30T13:49:10","percent_change":0.0,"prev_day_close":324.5},{"option":"SPXW261231P07260000","bid":546.7,"bid_size":11.0,"ask":548.4,"ask_size":2.0,"iv":0.1641,"open_interest":4.0,"volume":0.0,"delta":-0.5584,"gamma":0.0004,"vega":24.9145,"theta":-0.5873,"rho":-37.8511,"theo":547.306,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":544.35,"last_trade_time":"2026-01-20T09:41:26","percent_change":0.0,"prev_day_close":529.100006103516},{"option":"SPXW261231C07265000","bid":308.9,"bid_size":8.0,"ask":310.4,"ask_size":6.0,"iv":0.1638,"open_interest":11.0,"volume":0.0,"delta":0.4413,"gamma":0.0004,"vega":24.8973,"theta":-0.6129,"rho":23.458,"theo":309.7098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":329.88,"last_trade_time":"2026-01-20T09:44:00","percent_change":0.0,"prev_day_close":321.850006103516},{"option":"SPXW261231P07265000","bid":549.2,"bid_size":3.0,"ask":550.6,"ask_size":2.0,"iv":0.1638,"open_interest":0.0,"volume":0.0,"delta":-0.5604,"gamma":0.0004,"vega":24.8973,"theta":-0.5854,"rho":-37.989,"theo":549.5905,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":531.350006103516},{"option":"SPXW261231C07270000","bid":306.5,"bid_size":1.0,"ask":307.9,"ask_size":17.0,"iv":0.1635,"open_interest":3.0,"volume":0.0,"delta":0.4394,"gamma":0.0004,"vega":24.8796,"theta":-0.6115,"rho":23.3621,"theo":307.1705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":308.91,"last_trade_time":"2026-01-20T14:00:49","percent_change":0.0,"prev_day_close":319.300003051758},{"option":"SPXW261231P07270000","bid":551.5,"bid_size":12.0,"ask":552.9,"ask_size":2.0,"iv":0.1635,"open_interest":0.0,"volume":0.0,"delta":-0.5624,"gamma":0.0004,"vega":24.8796,"theta":-0.5835,"rho":-38.127,"theo":551.886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":533.600006103516},{"option":"SPXW261231C07275000","bid":303.9,"bid_size":18.0,"ask":305.4,"ask_size":17.0,"iv":0.1632,"open_interest":3.0,"volume":0.0,"delta":0.4374,"gamma":0.0004,"vega":24.8613,"theta":-0.6102,"rho":23.2663,"theo":304.6421,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":354.01,"last_trade_time":"2025-12-30T13:50:00","percent_change":0.0,"prev_day_close":316.699996948242},{"option":"SPXW261231P07275000","bid":553.8,"bid_size":12.0,"ask":555.3,"ask_size":2.0,"iv":0.1632,"open_interest":46.0,"volume":0.0,"delta":-0.5644,"gamma":0.0004,"vega":24.8613,"theta":-0.5816,"rho":-38.2649,"theo":554.1924,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":500.11,"last_trade_time":"2025-12-26T09:50:21","percent_change":0.0,"prev_day_close":535.850006103516},{"option":"SPXW261231C07280000","bid":301.4,"bid_size":18.0,"ask":302.8,"ask_size":17.0,"iv":0.163,"open_interest":78.0,"volume":0.0,"delta":0.4354,"gamma":0.0004,"vega":24.8424,"theta":-0.6088,"rho":23.1704,"theo":302.1248,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":339.44,"last_trade_time":"2026-01-02T09:55:58","percent_change":0.0,"prev_day_close":314.099990844727},{"option":"SPXW261231P07280000","bid":556.1,"bid_size":12.0,"ask":557.6,"ask_size":2.0,"iv":0.163,"open_interest":0.0,"volume":0.0,"delta":-0.5664,"gamma":0.0004,"vega":24.8424,"theta":-0.5797,"rho":-38.4029,"theo":556.5098,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":538.100006103516},{"option":"SPXW261231C07285000","bid":298.9,"bid_size":7.0,"ask":300.3,"ask_size":6.0,"iv":0.1627,"open_interest":40.0,"volume":0.0,"delta":0.4334,"gamma":0.0004,"vega":24.8229,"theta":-0.6074,"rho":23.0744,"theo":299.6185,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":341.38,"last_trade_time":"2025-12-29T12:30:39","percent_change":0.0,"prev_day_close":311.550003051758},{"option":"SPXW261231P07285000","bid":558.5,"bid_size":3.0,"ask":559.9,"ask_size":2.0,"iv":0.1627,"open_interest":0.0,"volume":0.0,"delta":-0.5684,"gamma":0.0004,"vega":24.8229,"theta":-0.5778,"rho":-38.5409,"theo":558.8383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":540.399993896484},{"option":"SPXW261231C07290000","bid":296.4,"bid_size":19.0,"ask":297.8,"ask_size":18.0,"iv":0.1624,"open_interest":164.0,"volume":0.0,"delta":0.4314,"gamma":0.0004,"vega":24.8029,"theta":-0.606,"rho":22.9785,"theo":297.1234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":338.71,"last_trade_time":"2025-12-29T12:29:34","percent_change":0.0,"prev_day_close":309.0},{"option":"SPXW261231P07290000","bid":560.8,"bid_size":12.0,"ask":562.3,"ask_size":2.0,"iv":0.1624,"open_interest":0.0,"volume":0.0,"delta":-0.5704,"gamma":0.0004,"vega":24.8029,"theta":-0.5758,"rho":-38.6789,"theo":561.1779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":542.700012207031},{"option":"SPXW261231C07295000","bid":293.9,"bid_size":7.0,"ask":295.4,"ask_size":6.0,"iv":0.1621,"open_interest":33.0,"volume":0.0,"delta":0.4294,"gamma":0.0004,"vega":24.7823,"theta":-0.6046,"rho":22.8824,"theo":294.6394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":370.3,"last_trade_time":"2026-01-07T13:15:31","percent_change":0.0,"prev_day_close":306.5},{"option":"SPXW261231P07295000","bid":563.2,"bid_size":3.0,"ask":564.6,"ask_size":2.0,"iv":0.1621,"open_interest":0.0,"volume":0.0,"delta":-0.5724,"gamma":0.0004,"vega":24.7823,"theta":-0.5738,"rho":-38.8171,"theo":563.5287,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":545.0},{"option":"SPXW261231C07300000","bid":291.5,"bid_size":2.0,"ask":292.9,"ask_size":18.0,"iv":0.1618,"open_interest":484.0,"volume":0.0,"delta":0.4274,"gamma":0.0004,"vega":24.7611,"theta":-0.6032,"rho":22.7862,"theo":292.1666,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":278.56,"last_trade_time":"2026-02-17T09:52:40","percent_change":0.0,"prev_day_close":304.0},{"option":"SPXW261231P07300000","bid":565.5,"bid_size":12.0,"ask":566.9,"ask_size":2.0,"iv":0.1618,"open_interest":75.0,"volume":0.0,"delta":-0.5744,"gamma":0.0004,"vega":24.7611,"theta":-0.5719,"rho":-38.9554,"theo":565.8906,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":591.91,"last_trade_time":"2026-02-17T09:52:40","percent_change":0.0,"prev_day_close":547.299987792969},{"option":"SPXW261231C07305000","bid":289.0,"bid_size":7.0,"ask":290.4,"ask_size":6.0,"iv":0.1616,"open_interest":80.0,"volume":0.0,"delta":0.4254,"gamma":0.0004,"vega":24.7393,"theta":-0.6017,"rho":22.6898,"theo":289.705,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":369.3,"last_trade_time":"2026-01-28T15:52:11","percent_change":0.0,"prev_day_close":301.400009155273},{"option":"SPXW261231P07305000","bid":567.9,"bid_size":3.0,"ask":569.4,"ask_size":2.0,"iv":0.1615,"open_interest":0.0,"volume":0.0,"delta":-0.5764,"gamma":0.0004,"vega":24.7393,"theta":-0.5699,"rho":-39.0938,"theo":568.2638,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":549.600006103516},{"option":"SPXW261231C07310000","bid":286.6,"bid_size":2.0,"ask":288.0,"ask_size":18.0,"iv":0.1613,"open_interest":44.0,"volume":0.0,"delta":0.4234,"gamma":0.0004,"vega":24.7169,"theta":-0.6003,"rho":22.5932,"theo":287.2548,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":329.64,"last_trade_time":"2026-02-11T10:34:05","percent_change":0.0,"prev_day_close":298.900009155273},{"option":"SPXW261231P07310000","bid":570.3,"bid_size":11.0,"ask":571.7,"ask_size":2.0,"iv":0.1613,"open_interest":0.0,"volume":0.0,"delta":-0.5784,"gamma":0.0004,"vega":24.7169,"theta":-0.5679,"rho":-39.2325,"theo":570.6484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":551.949981689453},{"option":"SPXW261231C07315000","bid":284.1,"bid_size":7.0,"ask":285.6,"ask_size":6.0,"iv":0.161,"open_interest":17.0,"volume":0.0,"delta":0.4213,"gamma":0.0004,"vega":24.6939,"theta":-0.5988,"rho":22.4964,"theo":284.816,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":354.4,"last_trade_time":"2026-01-16T09:52:47","percent_change":0.0,"prev_day_close":296.449996948242},{"option":"SPXW261231P07315000","bid":572.7,"bid_size":3.0,"ask":574.1,"ask_size":2.0,"iv":0.161,"open_interest":0.0,"volume":0.0,"delta":-0.5804,"gamma":0.0004,"vega":24.6939,"theta":-0.5658,"rho":-39.3714,"theo":573.0443,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":554.299987792969},{"option":"SPXW261231C07320000","bid":281.7,"bid_size":19.0,"ask":283.1,"ask_size":18.0,"iv":0.1608,"open_interest":25.0,"volume":0.0,"delta":0.4193,"gamma":0.0004,"vega":24.6702,"theta":-0.5973,"rho":22.3992,"theo":282.3886,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":277.28,"last_trade_time":"2026-01-20T16:00:07","percent_change":0.0,"prev_day_close":294.0},{"option":"SPXW261231P07320000","bid":574.9,"bid_size":10.0,"ask":576.6,"ask_size":2.0,"iv":0.1607,"open_interest":0.0,"volume":0.0,"delta":-0.5824,"gamma":0.0004,"vega":24.6702,"theta":-0.5638,"rho":-39.5107,"theo":575.4517,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":556.649993896484},{"option":"SPXW261231C07325000","bid":279.3,"bid_size":19.0,"ask":280.7,"ask_size":18.0,"iv":0.1604,"open_interest":4.0,"volume":0.0,"delta":0.4173,"gamma":0.0004,"vega":24.6459,"theta":-0.5958,"rho":22.3016,"theo":279.9728,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":359.37,"last_trade_time":"2026-01-15T12:51:45","percent_change":0.0,"prev_day_close":291.5},{"option":"SPXW261231P07325000","bid":577.5,"bid_size":11.0,"ask":578.9,"ask_size":2.0,"iv":0.1604,"open_interest":12.0,"volume":0.0,"delta":-0.5844,"gamma":0.0004,"vega":24.6459,"theta":-0.5618,"rho":-39.6503,"theo":577.8706,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":570.08,"last_trade_time":"2026-01-20T09:45:57","percent_change":0.0,"prev_day_close":559.0},{"option":"SPXW261231C07330000","bid":276.9,"bid_size":19.0,"ask":278.3,"ask_size":18.0,"iv":0.1602,"open_interest":3.0,"volume":0.0,"delta":0.4153,"gamma":0.0004,"vega":24.6209,"theta":-0.5943,"rho":22.2037,"theo":277.5686,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":304.38,"last_trade_time":"2026-01-02T10:17:35","percent_change":0.0,"prev_day_close":289.050003051758},{"option":"SPXW261231P07330000","bid":580.0,"bid_size":11.0,"ask":581.4,"ask_size":2.0,"iv":0.1602,"open_interest":0.0,"volume":0.0,"delta":-0.5864,"gamma":0.0004,"vega":24.6209,"theta":-0.5597,"rho":-39.7903,"theo":580.3011,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":561.399993896484},{"option":"SPXW261231C07335000","bid":274.6,"bid_size":7.0,"ask":275.9,"ask_size":6.0,"iv":0.1599,"open_interest":4.0,"volume":0.0,"delta":0.4132,"gamma":0.0004,"vega":24.5952,"theta":-0.5928,"rho":22.1053,"theo":275.176,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":267.8,"last_trade_time":"2026-02-05T10:39:28","percent_change":0.0,"prev_day_close":286.599990844727},{"option":"SPXW261231P07335000","bid":582.4,"bid_size":3.0,"ask":584.3,"ask_size":2.0,"iv":0.1599,"open_interest":0.0,"volume":0.0,"delta":-0.5885,"gamma":0.0004,"vega":24.5952,"theta":-0.5576,"rho":-39.9308,"theo":582.7433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":563.75},{"option":"SPXW261231C07340000","bid":272.2,"bid_size":2.0,"ask":273.6,"ask_size":18.0,"iv":0.1597,"open_interest":0.0,"volume":0.0,"delta":0.4112,"gamma":0.0004,"vega":24.5688,"theta":-0.5913,"rho":22.0064,"theo":272.7953,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":284.149993896484},{"option":"SPXW261231P07340000","bid":584.9,"bid_size":10.0,"ask":586.3,"ask_size":2.0,"iv":0.1597,"open_interest":0.0,"volume":0.0,"delta":-0.5905,"gamma":0.0004,"vega":24.5688,"theta":-0.5555,"rho":-40.0717,"theo":585.1973,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":566.149993896484},{"option":"SPXW261231C07345000","bid":269.7,"bid_size":8.0,"ask":271.2,"ask_size":6.0,"iv":0.1594,"open_interest":0.0,"volume":0.0,"delta":0.4092,"gamma":0.0004,"vega":24.5417,"theta":-0.5897,"rho":21.907,"theo":270.4264,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":281.75},{"option":"SPXW261231P07345000","bid":587.4,"bid_size":2.0,"ask":588.8,"ask_size":2.0,"iv":0.1594,"open_interest":0.0,"volume":0.0,"delta":-0.5925,"gamma":0.0004,"vega":24.5417,"theta":-0.5534,"rho":-40.2132,"theo":587.6632,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":568.600006103516},{"option":"SPXW261231C07350000","bid":267.5,"bid_size":19.0,"ask":268.9,"ask_size":18.0,"iv":0.1591,"open_interest":131.0,"volume":0.0,"delta":0.4072,"gamma":0.0004,"vega":24.5138,"theta":-0.5882,"rho":21.8071,"theo":268.0694,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":259.42,"last_trade_time":"2026-02-05T15:42:58","percent_change":0.0,"prev_day_close":279.350006103516},{"option":"SPXW261231P07350000","bid":589.9,"bid_size":10.0,"ask":591.2,"ask_size":2.0,"iv":0.1591,"open_interest":95.0,"volume":0.0,"delta":-0.5946,"gamma":0.0004,"vega":24.5138,"theta":-0.5513,"rho":-40.3552,"theo":590.141,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":585.5,"last_trade_time":"2026-02-12T12:17:11","percent_change":0.0,"prev_day_close":571.0},{"option":"SPXW261231C07355000","bid":265.1,"bid_size":7.0,"ask":266.5,"ask_size":6.0,"iv":0.1588,"open_interest":1.0,"volume":0.0,"delta":0.4051,"gamma":0.0004,"vega":24.4852,"theta":-0.5866,"rho":21.7067,"theo":265.7245,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":297.5,"last_trade_time":"2026-01-02T10:11:25","percent_change":0.0,"prev_day_close":276.949996948242},{"option":"SPXW261231P07355000","bid":592.4,"bid_size":2.0,"ask":593.7,"ask_size":2.0,"iv":0.1588,"open_interest":0.0,"volume":0.0,"delta":-0.5966,"gamma":0.0004,"vega":24.4852,"theta":-0.5492,"rho":-40.4977,"theo":592.6308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":573.5},{"option":"SPXW261231C07360000","bid":262.8,"bid_size":2.0,"ask":264.2,"ask_size":18.0,"iv":0.1586,"open_interest":2.0,"volume":0.0,"delta":0.4031,"gamma":0.0004,"vega":24.4558,"theta":-0.585,"rho":21.6056,"theo":263.3917,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":324.29,"last_trade_time":"2026-02-02T09:53:50","percent_change":0.0,"prev_day_close":274.550003051758},{"option":"SPXW261231P07360000","bid":594.8,"bid_size":11.0,"ask":596.3,"ask_size":2.0,"iv":0.1586,"open_interest":0.0,"volume":0.0,"delta":-0.5986,"gamma":0.0004,"vega":24.4558,"theta":-0.547,"rho":-40.6408,"theo":595.1327,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":575.899993896484},{"option":"SPXW261231C07365000","bid":260.5,"bid_size":2.0,"ask":261.9,"ask_size":6.0,"iv":0.1583,"open_interest":0.0,"volume":0.0,"delta":0.401,"gamma":0.0004,"vega":24.4257,"theta":-0.5834,"rho":21.5041,"theo":261.0711,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":272.149993896484},{"option":"SPXW261231P07365000","bid":597.4,"bid_size":2.0,"ask":598.8,"ask_size":2.0,"iv":0.1583,"open_interest":0.0,"volume":0.0,"delta":-0.6007,"gamma":0.0004,"vega":24.4257,"theta":-0.5449,"rho":-40.7844,"theo":597.6469,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":578.350006103516},{"option":"SPXW261231C07370000","bid":258.2,"bid_size":2.0,"ask":259.6,"ask_size":19.0,"iv":0.1581,"open_interest":0.0,"volume":0.0,"delta":0.399,"gamma":0.0004,"vega":24.3948,"theta":-0.5818,"rho":21.4021,"theo":258.7627,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":269.800003051758},{"option":"SPXW261231P07370000","bid":599.9,"bid_size":10.0,"ask":601.3,"ask_size":2.0,"iv":0.158,"open_interest":0.0,"volume":0.0,"delta":-0.6027,"gamma":0.0004,"vega":24.3948,"theta":-0.5427,"rho":-40.9285,"theo":600.1733,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":580.850006103516},{"option":"SPXW261231C07375000","bid":255.9,"bid_size":2.0,"ask":257.3,"ask_size":19.0,"iv":0.1578,"open_interest":8.0,"volume":0.0,"delta":0.397,"gamma":0.0004,"vega":24.3631,"theta":-0.5802,"rho":21.2995,"theo":256.4668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":310.46,"last_trade_time":"2026-02-02T09:42:48","percent_change":0.0,"prev_day_close":267.449996948242},{"option":"SPXW261231P07375000","bid":602.5,"bid_size":10.0,"ask":603.9,"ask_size":2.0,"iv":0.1578,"open_interest":0.0,"volume":0.0,"delta":-0.6048,"gamma":0.0004,"vega":24.3631,"theta":-0.5405,"rho":-41.0731,"theo":602.7121,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":583.350006103516},{"option":"SPXW261231C07380000","bid":253.6,"bid_size":21.0,"ask":255.0,"ask_size":19.0,"iv":0.1575,"open_interest":0.0,"volume":0.0,"delta":0.3949,"gamma":0.0004,"vega":24.3307,"theta":-0.5785,"rho":21.1965,"theo":254.1832,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":265.149993896484},{"option":"SPXW261231P07380000","bid":605.0,"bid_size":11.0,"ask":606.4,"ask_size":2.0,"iv":0.1575,"open_interest":0.0,"volume":0.0,"delta":-0.6068,"gamma":0.0004,"vega":24.3307,"theta":-0.5384,"rho":-41.2182,"theo":605.2633,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":585.850006103516},{"option":"SPXW261231C07385000","bid":251.4,"bid_size":7.0,"ask":252.7,"ask_size":6.0,"iv":0.1572,"open_interest":0.0,"volume":0.0,"delta":0.3929,"gamma":0.0004,"vega":24.2975,"theta":-0.5769,"rho":21.0931,"theo":251.9122,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":262.800003051758},{"option":"SPXW261231P07385000","bid":607.6,"bid_size":2.0,"ask":609.0,"ask_size":2.0,"iv":0.1573,"open_interest":0.0,"volume":0.0,"delta":-0.6088,"gamma":0.0004,"vega":24.2975,"theta":-0.5361,"rho":-41.3637,"theo":607.827,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":588.350006103516},{"option":"SPXW261231C07390000","bid":249.1,"bid_size":2.0,"ask":250.5,"ask_size":19.0,"iv":0.157,"open_interest":7.0,"volume":0.0,"delta":0.3908,"gamma":0.0004,"vega":24.2635,"theta":-0.5752,"rho":20.9893,"theo":249.6537,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":315.5,"last_trade_time":"2026-01-16T09:51:16","percent_change":0.0,"prev_day_close":260.5},{"option":"SPXW261231P07390000","bid":610.2,"bid_size":10.0,"ask":611.6,"ask_size":2.0,"iv":0.157,"open_interest":8.0,"volume":0.0,"delta":-0.6109,"gamma":0.0004,"vega":24.2635,"theta":-0.5339,"rho":-41.5096,"theo":610.4033,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":554.1,"last_trade_time":"2025-12-26T12:34:19","percent_change":0.0,"prev_day_close":590.899993896484},{"option":"SPXW261231C07395000","bid":246.9,"bid_size":7.0,"ask":248.2,"ask_size":6.0,"iv":0.1567,"open_interest":1.0,"volume":0.0,"delta":0.3888,"gamma":0.0004,"vega":24.2288,"theta":-0.5735,"rho":20.8854,"theo":247.4079,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":297.56,"last_trade_time":"2026-01-14T10:40:37","percent_change":0.0,"prev_day_close":258.199996948242},{"option":"SPXW261231P07395000","bid":612.8,"bid_size":3.0,"ask":614.2,"ask_size":2.0,"iv":0.1567,"open_interest":10.0,"volume":0.0,"delta":-0.6129,"gamma":0.0004,"vega":24.2288,"theta":-0.5317,"rho":-41.6556,"theo":612.9922,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":561.75,"last_trade_time":"2026-01-06T10:02:42","percent_change":0.0,"prev_day_close":593.399993896484},{"option":"SPXW261231C07400000","bid":244.6,"bid_size":21.0,"ask":246.0,"ask_size":19.0,"iv":0.1565,"open_interest":806.0,"volume":0.0,"delta":0.3867,"gamma":0.0004,"vega":24.1934,"theta":-0.5718,"rho":20.7812,"theo":245.1747,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":238.68,"last_trade_time":"2026-02-17T09:30:03","percent_change":0.0,"prev_day_close":255.900001525879},{"option":"SPXW261231P07400000","bid":615.4,"bid_size":11.0,"ask":616.8,"ask_size":2.0,"iv":0.1565,"open_interest":14.0,"volume":0.0,"delta":-0.615,"gamma":0.0004,"vega":24.1934,"theta":-0.5294,"rho":-41.8018,"theo":615.5938,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":550.63,"last_trade_time":"2026-01-30T10:43:00","percent_change":0.0,"prev_day_close":595.949981689453},{"option":"SPXW261231C07405000","bid":242.4,"bid_size":2.0,"ask":243.8,"ask_size":7.0,"iv":0.1562,"open_interest":2.0,"volume":0.0,"delta":0.3847,"gamma":0.0004,"vega":24.1573,"theta":-0.5701,"rho":20.6768,"theo":242.9543,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":291.67,"last_trade_time":"2026-02-02T09:35:00","percent_change":0.0,"prev_day_close":253.650001525879},{"option":"SPXW261231P07405000","bid":618.0,"bid_size":3.0,"ask":619.4,"ask_size":2.0,"iv":0.1562,"open_interest":0.0,"volume":0.0,"delta":-0.617,"gamma":0.0004,"vega":24.1573,"theta":-0.5272,"rho":-41.9484,"theo":618.2081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":598.5},{"option":"SPXW261231C07410000","bid":240.2,"bid_size":2.0,"ask":241.6,"ask_size":20.0,"iv":0.156,"open_interest":3.0,"volume":0.0,"delta":0.3826,"gamma":0.0004,"vega":24.1205,"theta":-0.5684,"rho":20.5722,"theo":240.7466,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":257.58,"last_trade_time":"2026-02-06T09:39:38","percent_change":0.0,"prev_day_close":251.349998474121},{"option":"SPXW261231P07410000","bid":620.6,"bid_size":10.0,"ask":622.0,"ask_size":2.0,"iv":0.156,"open_interest":0.0,"volume":0.0,"delta":-0.6191,"gamma":0.0004,"vega":24.1205,"theta":-0.5249,"rho":-42.0949,"theo":620.8352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":601.100006103516},{"option":"SPXW261231C07415000","bid":238.0,"bid_size":2.0,"ask":239.4,"ask_size":7.0,"iv":0.1557,"open_interest":4.0,"volume":0.0,"delta":0.3806,"gamma":0.0004,"vega":24.083,"theta":-0.5667,"rho":20.4677,"theo":238.5518,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":306.11,"last_trade_time":"2026-01-15T10:51:37","percent_change":0.0,"prev_day_close":249.099998474121},{"option":"SPXW261231P07415000","bid":623.3,"bid_size":2.0,"ask":624.7,"ask_size":2.0,"iv":0.1557,"open_interest":0.0,"volume":0.0,"delta":-0.6211,"gamma":0.0004,"vega":24.083,"theta":-0.5226,"rho":-42.2415,"theo":623.4751,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":603.649993896484},{"option":"SPXW261231C07420000","bid":235.8,"bid_size":22.0,"ask":237.2,"ask_size":20.0,"iv":0.1554,"open_interest":8.0,"volume":0.0,"delta":0.3785,"gamma":0.0004,"vega":24.0449,"theta":-0.5649,"rho":20.3632,"theo":236.3697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":285.69,"last_trade_time":"2026-01-08T14:43:31","percent_change":0.0,"prev_day_close":246.900001525879},{"option":"SPXW261231P07420000","bid":625.9,"bid_size":10.0,"ask":627.3,"ask_size":2.0,"iv":0.1555,"open_interest":0.0,"volume":0.0,"delta":-0.6232,"gamma":0.0004,"vega":24.0449,"theta":-0.5204,"rho":-42.3881,"theo":626.1278,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":606.25},{"option":"SPXW261231C07425000","bid":233.7,"bid_size":21.0,"ask":235.0,"ask_size":20.0,"iv":0.1552,"open_interest":6.0,"volume":0.0,"delta":0.3765,"gamma":0.0004,"vega":24.0062,"theta":-0.5632,"rho":20.2588,"theo":234.2005,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":254.73,"last_trade_time":"2026-01-21T14:33:19","percent_change":0.0,"prev_day_close":244.650001525879},{"option":"SPXW261231P07425000","bid":628.6,"bid_size":10.0,"ask":630.0,"ask_size":2.0,"iv":0.1552,"open_interest":0.0,"volume":0.0,"delta":-0.6252,"gamma":0.0004,"vega":24.0062,"theta":-0.5181,"rho":-42.5346,"theo":628.7933,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":608.850006103516},{"option":"SPXW261231C07430000","bid":231.5,"bid_size":2.0,"ask":232.9,"ask_size":20.0,"iv":0.1549,"open_interest":2.0,"volume":0.0,"delta":0.3744,"gamma":0.0004,"vega":23.9668,"theta":-0.5614,"rho":20.1546,"theo":232.0441,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":287.32,"last_trade_time":"2026-01-30T09:32:50","percent_change":0.0,"prev_day_close":242.450004577637},{"option":"SPXW261231P07430000","bid":631.3,"bid_size":10.0,"ask":632.7,"ask_size":2.0,"iv":0.1548,"open_interest":0.0,"volume":0.0,"delta":-0.6273,"gamma":0.0004,"vega":23.9668,"theta":-0.5157,"rho":-42.6809,"theo":631.4717,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":611.5},{"option":"SPXW261231C07435000","bid":229.3,"bid_size":8.0,"ask":230.7,"ask_size":7.0,"iv":0.1547,"open_interest":0.0,"volume":0.0,"delta":0.3724,"gamma":0.0004,"vega":23.9269,"theta":-0.5597,"rho":20.0505,"theo":229.9006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":240.199996948242},{"option":"SPXW261231P07435000","bid":633.9,"bid_size":3.0,"ask":635.3,"ask_size":2.0,"iv":0.1547,"open_interest":0.0,"volume":0.0,"delta":-0.6294,"gamma":0.0004,"vega":23.9269,"theta":-0.5134,"rho":-42.827,"theo":634.163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":614.0},{"option":"SPXW261231C07440000","bid":227.2,"bid_size":22.0,"ask":228.6,"ask_size":21.0,"iv":0.1544,"open_interest":2.0,"volume":0.0,"delta":0.3703,"gamma":0.0004,"vega":23.8864,"theta":-0.5579,"rho":19.9466,"theo":227.77,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":273.61,"last_trade_time":"2026-01-05T14:07:18","percent_change":0.0,"prev_day_close":238.049995422363},{"option":"SPXW261231P07440000","bid":636.6,"bid_size":10.0,"ask":638.0,"ask_size":2.0,"iv":0.1544,"open_interest":0.0,"volume":0.0,"delta":-0.6314,"gamma":0.0004,"vega":23.8864,"theta":-0.5111,"rho":-42.973,"theo":636.8671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":616.75},{"option":"SPXW261231C07445000","bid":225.1,"bid_size":2.0,"ask":226.5,"ask_size":7.0,"iv":0.1542,"open_interest":2.0,"volume":0.0,"delta":0.3683,"gamma":0.0004,"vega":23.8454,"theta":-0.5561,"rho":19.8429,"theo":225.6523,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":243.0,"last_trade_time":"2026-01-20T09:43:33","percent_change":0.0,"prev_day_close":235.849998474121},{"option":"SPXW261231P07445000","bid":639.4,"bid_size":2.0,"ask":640.8,"ask_size":2.0,"iv":0.1542,"open_interest":0.0,"volume":0.0,"delta":-0.6335,"gamma":0.0004,"vega":23.8454,"theta":-0.5087,"rho":-43.1188,"theo":639.5841,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":619.399993896484},{"option":"SPXW261231C07450000","bid":223.0,"bid_size":2.0,"ask":224.3,"ask_size":21.0,"iv":0.1539,"open_interest":3.0,"volume":0.0,"delta":0.3662,"gamma":0.0004,"vega":23.8038,"theta":-0.5543,"rho":19.7394,"theo":223.5474,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":226.25,"last_trade_time":"2026-02-13T10:59:14","percent_change":0.0,"prev_day_close":233.650001525879},{"option":"SPXW261231P07450000","bid":642.1,"bid_size":10.0,"ask":643.5,"ask_size":2.0,"iv":0.1539,"open_interest":1.0,"volume":0.0,"delta":-0.6355,"gamma":0.0004,"vega":23.8038,"theta":-0.5064,"rho":-43.2644,"theo":642.314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":577.79,"last_trade_time":"2026-02-09T10:48:03","percent_change":0.0,"prev_day_close":622.100006103516},{"option":"SPXW261231C07455000","bid":220.9,"bid_size":2.0,"ask":222.3,"ask_size":7.0,"iv":0.1537,"open_interest":1.0,"volume":0.0,"delta":0.3641,"gamma":0.0004,"vega":23.7617,"theta":-0.5525,"rho":19.6361,"theo":221.4555,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":225.3,"last_trade_time":"2026-01-21T09:44:55","percent_change":0.0,"prev_day_close":231.599998474121},{"option":"SPXW261231P07455000","bid":644.8,"bid_size":2.0,"ask":646.2,"ask_size":2.0,"iv":0.1537,"open_interest":0.0,"volume":0.0,"delta":-0.6376,"gamma":0.0004,"vega":23.7617,"theta":-0.504,"rho":-43.4098,"theo":645.0568,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":624.75},{"option":"SPXW261231C07460000","bid":218.8,"bid_size":22.0,"ask":220.2,"ask_size":21.0,"iv":0.1534,"open_interest":1.0,"volume":0.0,"delta":0.3621,"gamma":0.0004,"vega":23.719,"theta":-0.5506,"rho":19.533,"theo":219.3764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":236.28,"last_trade_time":"2026-02-04T13:22:40","percent_change":0.0,"prev_day_close":229.349998474121},{"option":"SPXW261231P07460000","bid":647.6,"bid_size":10.0,"ask":649.0,"ask_size":2.0,"iv":0.1534,"open_interest":0.0,"volume":0.0,"delta":-0.6396,"gamma":0.0004,"vega":23.719,"theta":-0.5016,"rho":-43.555,"theo":647.8125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":627.449981689453},{"option":"SPXW261231C07465000","bid":216.8,"bid_size":9.0,"ask":218.1,"ask_size":7.0,"iv":0.1532,"open_interest":3.0,"volume":0.0,"delta":0.36,"gamma":0.0004,"vega":23.6758,"theta":-0.5488,"rho":19.43,"theo":217.3102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":219.2,"last_trade_time":"2026-02-05T11:39:50","percent_change":0.0,"prev_day_close":227.25},{"option":"SPXW261231P07465000","bid":650.3,"bid_size":3.0,"ask":651.7,"ask_size":2.0,"iv":0.1532,"open_interest":0.0,"volume":0.0,"delta":-0.6417,"gamma":0.0004,"vega":23.6758,"theta":-0.4992,"rho":-43.7,"theo":650.5811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":630.149993896484},{"option":"SPXW261231C07470000","bid":214.7,"bid_size":2.0,"ask":216.0,"ask_size":21.0,"iv":0.1529,"open_interest":82.0,"volume":0.0,"delta":0.358,"gamma":0.0004,"vega":23.632,"theta":-0.547,"rho":19.3271,"theo":215.257,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":218.0,"last_trade_time":"2026-02-05T11:37:15","percent_change":0.0,"prev_day_close":225.150001525879},{"option":"SPXW261231P07470000","bid":653.1,"bid_size":10.0,"ask":654.5,"ask_size":2.0,"iv":0.1529,"open_interest":0.0,"volume":0.0,"delta":-0.6438,"gamma":0.0004,"vega":23.632,"theta":-0.4968,"rho":-43.845,"theo":653.3626,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":632.850006103516},{"option":"SPXW261231C07475000","bid":212.7,"bid_size":23.0,"ask":214.0,"ask_size":21.0,"iv":0.1527,"open_interest":124.0,"volume":0.0,"delta":0.3559,"gamma":0.0004,"vega":23.5877,"theta":-0.5451,"rho":19.2243,"theo":213.2166,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":276.56,"last_trade_time":"2026-01-29T09:45:09","percent_change":0.0,"prev_day_close":223.049995422363},{"option":"SPXW261231P07475000","bid":655.9,"bid_size":10.0,"ask":657.3,"ask_size":2.0,"iv":0.1527,"open_interest":0.0,"volume":0.0,"delta":-0.6458,"gamma":0.0004,"vega":23.5877,"theta":-0.4944,"rho":-43.9899,"theo":656.157,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":635.600006103516},{"option":"SPXW261231C07480000","bid":210.6,"bid_size":22.0,"ask":211.9,"ask_size":7.0,"iv":0.1524,"open_interest":3.0,"volume":0.0,"delta":0.3539,"gamma":0.0004,"vega":23.5428,"theta":-0.5432,"rho":19.1215,"theo":211.1892,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":266.72,"last_trade_time":"2026-02-11T09:51:06","percent_change":0.0,"prev_day_close":220.950004577637},{"option":"SPXW261231P07480000","bid":658.7,"bid_size":9.0,"ask":660.1,"ask_size":2.0,"iv":0.1524,"open_interest":0.0,"volume":0.0,"delta":-0.6479,"gamma":0.0004,"vega":23.5428,"theta":-0.492,"rho":-44.1348,"theo":658.9643,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":638.350006103516},{"option":"SPXW261231C07490000","bid":206.6,"bid_size":2.0,"ask":207.9,"ask_size":21.0,"iv":0.152,"open_interest":3.0,"volume":0.0,"delta":0.3498,"gamma":0.0004,"vega":23.4512,"theta":-0.5394,"rho":18.9156,"theo":207.1732,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":208.37,"last_trade_time":"2026-01-20T14:09:46","percent_change":0.0,"prev_day_close":216.799995422363},{"option":"SPXW261231P07490000","bid":664.3,"bid_size":10.0,"ask":665.8,"ask_size":2.0,"iv":0.1519,"open_interest":0.0,"volume":0.0,"delta":-0.652,"gamma":0.0004,"vega":23.4512,"theta":-0.4871,"rho":-44.4248,"theo":664.6179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":643.899993896484},{"option":"SPXW261231C07500000","bid":202.5,"bid_size":24.0,"ask":203.9,"ask_size":22.0,"iv":0.1515,"open_interest":297.0,"volume":0.0,"delta":0.3457,"gamma":0.0004,"vega":23.357,"theta":-0.5356,"rho":18.7092,"theo":203.2093,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":210.15,"last_trade_time":"2026-02-13T14:47:34","percent_change":0.0,"prev_day_close":212.650001525879},{"option":"SPXW261231P07500000","bid":670.0,"bid_size":9.0,"ask":671.5,"ask_size":2.0,"iv":0.1514,"open_interest":72.0,"volume":0.0,"delta":-0.6561,"gamma":0.0004,"vega":23.357,"theta":-0.4822,"rho":-44.7154,"theo":670.3234,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":683.97,"last_trade_time":"2026-02-13T15:58:32","percent_change":0.0,"prev_day_close":649.449981689453},{"option":"SPXW261231C07510000","bid":198.6,"bid_size":25.0,"ask":200.0,"ask_size":23.0,"iv":0.151,"open_interest":149.0,"volume":0.0,"delta":0.3416,"gamma":0.0004,"vega":23.2601,"theta":-0.5318,"rho":18.5017,"theo":199.2975,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":220.1,"last_trade_time":"2026-02-06T09:50:23","percent_change":0.0,"prev_day_close":208.700004577637},{"option":"SPXW261231P07510000","bid":675.8,"bid_size":1.0,"ask":677.2,"ask_size":1.0,"iv":0.151,"open_interest":3.0,"volume":0.0,"delta":-0.6602,"gamma":0.0004,"vega":23.2601,"theta":-0.4772,"rho":-45.007,"theo":676.0811,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":586.52,"last_trade_time":"2026-01-27T14:39:04","percent_change":0.0,"prev_day_close":655.100006103516},{"option":"SPXW261231C07520000","bid":194.9,"bid_size":2.0,"ask":196.1,"ask_size":23.0,"iv":0.1505,"open_interest":12.0,"volume":0.0,"delta":0.3375,"gamma":0.0004,"vega":23.1603,"theta":-0.5279,"rho":18.2928,"theo":195.4383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":201.4,"last_trade_time":"2026-01-21T13:00:39","percent_change":0.0,"prev_day_close":204.650001525879},{"option":"SPXW261231P07520000","bid":681.6,"bid_size":1.0,"ask":683.0,"ask_size":1.0,"iv":0.1505,"open_interest":0.0,"volume":0.0,"delta":-0.6643,"gamma":0.0004,"vega":23.1603,"theta":-0.4723,"rho":-45.3,"theo":681.8914,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":660.75},{"option":"SPXW261231C07530000","bid":191.1,"bid_size":2.0,"ask":192.3,"ask_size":23.0,"iv":0.15,"open_interest":2.0,"volume":0.0,"delta":0.3334,"gamma":0.0004,"vega":23.0573,"theta":-0.524,"rho":18.0826,"theo":191.6318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":195.8,"last_trade_time":"2026-01-21T09:44:48","percent_change":0.0,"prev_day_close":200.75},{"option":"SPXW261231P07530000","bid":687.4,"bid_size":1.0,"ask":688.8,"ask_size":1.0,"iv":0.1501,"open_interest":0.0,"volume":0.0,"delta":-0.6684,"gamma":0.0004,"vega":23.0573,"theta":-0.4672,"rho":-45.5944,"theo":687.7544,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":666.5},{"option":"SPXW261231C07540000","bid":187.3,"bid_size":24.0,"ask":188.6,"ask_size":23.0,"iv":0.1496,"open_interest":9.0,"volume":0.0,"delta":0.3293,"gamma":0.0004,"vega":22.9512,"theta":-0.52,"rho":17.871,"theo":187.8782,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":184.63,"last_trade_time":"2026-02-05T10:39:06","percent_change":0.0,"prev_day_close":196.849998474121},{"option":"SPXW261231P07540000","bid":693.3,"bid_size":1.0,"ask":694.8,"ask_size":1.0,"iv":0.1496,"open_interest":0.0,"volume":0.0,"delta":-0.6724,"gamma":0.0004,"vega":22.9512,"theta":-0.4622,"rho":-45.8901,"theo":693.6704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":672.299987792969},{"option":"SPXW261231C07550000","bid":183.6,"bid_size":24.0,"ask":184.8,"ask_size":23.0,"iv":0.1491,"open_interest":373.0,"volume":0.0,"delta":0.3252,"gamma":0.0004,"vega":22.842,"theta":-0.5161,"rho":17.6584,"theo":184.1779,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":214.48,"last_trade_time":"2026-02-09T09:30:03","percent_change":0.0,"prev_day_close":193.0},{"option":"SPXW261231P07550000","bid":699.1,"bid_size":8.0,"ask":700.7,"ask_size":1.0,"iv":0.1491,"open_interest":0.0,"volume":0.0,"delta":-0.6765,"gamma":0.0004,"vega":22.842,"theta":-0.4571,"rho":-46.1869,"theo":699.6396,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":678.100006103516},{"option":"SPXW261231C07560000","bid":179.9,"bid_size":2.0,"ask":181.2,"ask_size":24.0,"iv":0.1487,"open_interest":10.0,"volume":0.0,"delta":0.3212,"gamma":0.0004,"vega":22.7296,"theta":-0.512,"rho":17.4452,"theo":180.5308,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":197.26,"last_trade_time":"2026-02-18T10:06:12","percent_change":0.0,"prev_day_close":189.25},{"option":"SPXW261231P07560000","bid":705.1,"bid_size":9.0,"ask":706.7,"ask_size":1.0,"iv":0.1487,"open_interest":0.0,"volume":0.0,"delta":-0.6806,"gamma":0.0004,"vega":22.7296,"theta":-0.452,"rho":-46.4843,"theo":705.662,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":684.25},{"option":"SPXW261231C07570000","bid":176.2,"bid_size":26.0,"ask":177.6,"ask_size":24.0,"iv":0.1483,"open_interest":7.0,"volume":0.0,"delta":0.3171,"gamma":0.0004,"vega":22.6144,"theta":-0.508,"rho":17.2319,"theo":176.937,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":161.15,"last_trade_time":"2026-02-17T10:34:07","percent_change":0.0,"prev_day_close":185.5},{"option":"SPXW261231P07570000","bid":711.4,"bid_size":1.0,"ask":712.8,"ask_size":1.0,"iv":0.1482,"open_interest":39.0,"volume":0.0,"delta":-0.6846,"gamma":0.0004,"vega":22.6144,"theta":-0.4468,"rho":-46.7817,"theo":711.7376,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":624.0,"last_trade_time":"2026-02-02T15:48:51","percent_change":0.0,"prev_day_close":689.949981689453},{"option":"SPXW261231C07580000","bid":172.8,"bid_size":26.0,"ask":174.0,"ask_size":24.0,"iv":0.1478,"open_interest":12.0,"volume":0.0,"delta":0.3131,"gamma":0.0004,"vega":22.4964,"theta":-0.5039,"rho":17.0191,"theo":173.3962,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":158.0,"last_trade_time":"2026-02-17T10:34:07","percent_change":0.0,"prev_day_close":181.900001525879},{"option":"SPXW261231P07580000","bid":717.3,"bid_size":1.0,"ask":718.9,"ask_size":1.0,"iv":0.1478,"open_interest":0.0,"volume":0.0,"delta":-0.6887,"gamma":0.0004,"vega":22.4964,"theta":-0.4416,"rho":-47.0786,"theo":717.8663,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":695.949981689453},{"option":"SPXW261231C07590000","bid":169.3,"bid_size":26.0,"ask":170.5,"ask_size":24.0,"iv":0.1474,"open_interest":101.0,"volume":0.0,"delta":0.309,"gamma":0.0004,"vega":22.3762,"theta":-0.4998,"rho":16.8074,"theo":169.9081,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":196.56,"last_trade_time":"2026-02-03T15:01:11","percent_change":0.0,"prev_day_close":178.200004577637},{"option":"SPXW261231P07590000","bid":723.7,"bid_size":1.0,"ask":725.1,"ask_size":1.0,"iv":0.1474,"open_interest":0.0,"volume":0.0,"delta":-0.6927,"gamma":0.0004,"vega":22.3762,"theta":-0.4364,"rho":-47.3744,"theo":724.0478,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":702.25},{"option":"SPXW261231C07600000","bid":165.8,"bid_size":25.0,"ask":167.1,"ask_size":24.0,"iv":0.147,"open_interest":80.0,"volume":0.0,"delta":0.305,"gamma":0.0004,"vega":22.2539,"theta":-0.4956,"rho":16.5972,"theo":166.4725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":182.2,"last_trade_time":"2026-02-18T10:06:12","percent_change":0.0,"prev_day_close":174.700004577637},{"option":"SPXW261231P07600000","bid":729.9,"bid_size":1.0,"ask":731.3,"ask_size":1.0,"iv":0.1469,"open_interest":18.0,"volume":0.0,"delta":-0.6967,"gamma":0.0004,"vega":22.2539,"theta":-0.4312,"rho":-47.6688,"theo":730.2817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":734.62,"last_trade_time":"2026-02-13T10:29:16","percent_change":0.0,"prev_day_close":708.100006103516},{"option":"SPXW261231C07610000","bid":162.4,"bid_size":9.0,"ask":163.7,"ask_size":26.0,"iv":0.1465,"open_interest":7.0,"volume":0.0,"delta":0.301,"gamma":0.0004,"vega":22.1298,"theta":-0.4915,"rho":16.3888,"theo":163.0889,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":223.98,"last_trade_time":"2026-01-07T13:43:34","percent_change":0.0,"prev_day_close":171.150001525879},{"option":"SPXW261231P07610000","bid":733.1,"bid_size":8.0,"ask":739.9,"ask_size":8.0,"iv":0.1465,"open_interest":0.0,"volume":0.0,"delta":-0.7007,"gamma":0.0004,"vega":22.1298,"theta":-0.4259,"rho":-47.9614,"theo":736.5676,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":714.299987792969},{"option":"SPXW261231C07620000","bid":159.1,"bid_size":28.0,"ask":160.4,"ask_size":26.0,"iv":0.1461,"open_interest":13.0,"volume":0.0,"delta":0.297,"gamma":0.0004,"vega":22.004,"theta":-0.4873,"rho":16.182,"theo":159.7567,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":195.98,"last_trade_time":"2026-02-09T10:24:36","percent_change":0.0,"prev_day_close":167.700004577637},{"option":"SPXW261231P07620000","bid":740.1,"bid_size":8.0,"ask":746.8,"ask_size":8.0,"iv":0.146,"open_interest":0.0,"volume":0.0,"delta":-0.7047,"gamma":0.0004,"vega":22.004,"theta":-0.4206,"rho":-48.2523,"theo":742.9049,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":719.950012207031},{"option":"SPXW261231C07630000","bid":155.8,"bid_size":9.0,"ask":157.1,"ask_size":26.0,"iv":0.1457,"open_interest":42.0,"volume":0.0,"delta":0.2931,"gamma":0.0004,"vega":21.8767,"theta":-0.4831,"rho":15.9768,"theo":156.4757,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":200.0,"last_trade_time":"2026-02-02T09:48:00","percent_change":0.0,"prev_day_close":164.299995422363},{"option":"SPXW261231P07630000","bid":746.0,"bid_size":8.0,"ask":752.7,"ask_size":8.0,"iv":0.1457,"open_interest":0.0,"volume":0.0,"delta":-0.7087,"gamma":0.0004,"vega":21.8767,"theta":-0.4152,"rho":-48.5417,"theo":749.2934,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":725.950012207031},{"option":"SPXW261231C07640000","bid":152.6,"bid_size":11.0,"ask":153.8,"ask_size":26.0,"iv":0.1453,"open_interest":80.0,"volume":0.0,"delta":0.2891,"gamma":0.0004,"vega":21.7479,"theta":-0.4788,"rho":15.7728,"theo":153.2453,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":188.58,"last_trade_time":"2026-02-09T10:24:36","percent_change":0.0,"prev_day_close":160.900001525879},{"option":"SPXW261231P07640000","bid":752.5,"bid_size":8.0,"ask":759.5,"ask_size":8.0,"iv":0.1454,"open_interest":0.0,"volume":0.0,"delta":-0.7126,"gamma":0.0004,"vega":21.7479,"theta":-0.4099,"rho":-48.8298,"theo":755.7325,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":732.600006103516},{"option":"SPXW261231C07650000","bid":149.4,"bid_size":11.0,"ask":150.6,"ask_size":28.0,"iv":0.1449,"open_interest":25.0,"volume":0.0,"delta":0.2852,"gamma":0.0004,"vega":21.6174,"theta":-0.4746,"rho":15.5695,"theo":150.0652,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":165.3,"last_trade_time":"2026-02-18T12:37:08","percent_change":0.0,"prev_day_close":157.599998474121},{"option":"SPXW261231P07650000","bid":759.1,"bid_size":8.0,"ask":766.0,"ask_size":8.0,"iv":0.1451,"open_interest":1.0,"volume":0.0,"delta":-0.7166,"gamma":0.0004,"vega":21.6174,"theta":-0.4045,"rho":-49.1173,"theo":762.2219,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":692.02,"last_trade_time":"2026-01-06T15:00:32","percent_change":0.0,"prev_day_close":739.099975585938},{"option":"SPXW261231C07660000","bid":146.3,"bid_size":10.0,"ask":147.5,"ask_size":27.0,"iv":0.1445,"open_interest":12.0,"volume":0.0,"delta":0.2812,"gamma":0.0004,"vega":21.485,"theta":-0.4703,"rho":15.3665,"theo":146.9352,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":185.61,"last_trade_time":"2026-01-14T10:34:10","percent_change":0.0,"prev_day_close":154.400001525879},{"option":"SPXW261231P07660000","bid":765.6,"bid_size":8.0,"ask":772.1,"ask_size":8.0,"iv":0.1446,"open_interest":0.0,"volume":0.0,"delta":-0.7205,"gamma":0.0004,"vega":21.485,"theta":-0.3991,"rho":-49.4044,"theo":768.7614,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":745.299987792969},{"option":"SPXW261231C07670000","bid":143.2,"bid_size":11.0,"ask":144.4,"ask_size":27.0,"iv":0.1441,"open_interest":9.0,"volume":0.0,"delta":0.2773,"gamma":0.0004,"vega":21.3505,"theta":-0.466,"rho":15.1633,"theo":143.8551,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":193.59,"last_trade_time":"2026-02-11T09:33:13","percent_change":0.0,"prev_day_close":151.099998474121},{"option":"SPXW261231P07670000","bid":771.7,"bid_size":8.0,"ask":778.6,"ask_size":8.0,"iv":0.144,"open_interest":0.0,"volume":0.0,"delta":-0.7244,"gamma":0.0004,"vega":21.3505,"theta":-0.3937,"rho":-49.6917,"theo":775.3508,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":751.950012207031},{"option":"SPXW261231C07680000","bid":140.1,"bid_size":28.0,"ask":141.4,"ask_size":28.0,"iv":0.1437,"open_interest":118.0,"volume":0.0,"delta":0.2734,"gamma":0.0004,"vega":21.2137,"theta":-0.4616,"rho":14.9597,"theo":140.8247,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":184.07,"last_trade_time":"2026-02-09T13:49:49","percent_change":0.0,"prev_day_close":148.0},{"option":"SPXW261231P07680000","bid":778.7,"bid_size":8.0,"ask":785.5,"ask_size":8.0,"iv":0.1438,"open_interest":0.0,"volume":0.0,"delta":-0.7283,"gamma":0.0004,"vega":21.2137,"theta":-0.3883,"rho":-49.9795,"theo":781.9899,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":758.25},{"option":"SPXW261231C07690000","bid":137.1,"bid_size":29.0,"ask":138.4,"ask_size":28.0,"iv":0.1433,"open_interest":5.0,"volume":0.0,"delta":0.2696,"gamma":0.0004,"vega":21.0743,"theta":-0.4573,"rho":14.7556,"theo":137.8438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":151.43,"last_trade_time":"2026-02-18T10:06:12","percent_change":0.0,"prev_day_close":144.900001525879},{"option":"SPXW261231P07690000","bid":785.4,"bid_size":8.0,"ask":792.4,"ask_size":8.0,"iv":0.1435,"open_interest":1.0,"volume":0.0,"delta":-0.7322,"gamma":0.0004,"vega":21.0743,"theta":-0.3828,"rho":-50.2678,"theo":788.6786,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":755.27,"last_trade_time":"2025-12-31T12:49:10","percent_change":0.0,"prev_day_close":764.600006103516},{"option":"SPXW261231C07700000","bid":134.2,"bid_size":11.0,"ask":135.4,"ask_size":29.0,"iv":0.1429,"open_interest":265.0,"volume":0.0,"delta":0.2657,"gamma":0.0004,"vega":20.9322,"theta":-0.4529,"rho":14.5509,"theo":134.9125,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":161.0,"last_trade_time":"2026-02-06T14:45:07","percent_change":0.0,"prev_day_close":141.799995422363},{"option":"SPXW261231P07700000","bid":792.1,"bid_size":8.0,"ask":799.2,"ask_size":8.0,"iv":0.1431,"open_interest":9.0,"volume":0.0,"delta":-0.736,"gamma":0.0004,"vega":20.9322,"theta":-0.3774,"rho":-50.5566,"theo":795.4167,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":776.35,"last_trade_time":"2026-02-03T14:11:50","percent_change":0.0,"prev_day_close":771.399993896484},{"option":"SPXW261231C07710000","bid":131.3,"bid_size":10.0,"ask":132.5,"ask_size":28.0,"iv":0.1426,"open_interest":51.0,"volume":0.0,"delta":0.2619,"gamma":0.0004,"vega":20.7873,"theta":-0.4486,"rho":14.346,"theo":132.0304,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":159.8,"last_trade_time":"2026-02-03T15:50:04","percent_change":0.0,"prev_day_close":138.799995422363},{"option":"SPXW261231P07710000","bid":798.8,"bid_size":8.0,"ask":805.9,"ask_size":8.0,"iv":0.1427,"open_interest":0.0,"volume":0.0,"delta":-0.7398,"gamma":0.0004,"vega":20.7873,"theta":-0.3719,"rho":-50.8456,"theo":802.2041,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":778.149993896484},{"option":"SPXW261231C07720000","bid":128.5,"bid_size":11.0,"ask":129.6,"ask_size":29.0,"iv":0.1422,"open_interest":7.0,"volume":0.0,"delta":0.2581,"gamma":0.0004,"vega":20.6399,"theta":-0.4442,"rho":14.1417,"theo":129.1972,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":181.44,"last_trade_time":"2026-01-09T10:37:35","percent_change":0.0,"prev_day_close":135.849998474121},{"option":"SPXW261231P07720000","bid":805.5,"bid_size":7.0,"ask":812.4,"ask_size":7.0,"iv":0.1422,"open_interest":0.0,"volume":0.0,"delta":-0.7436,"gamma":0.0004,"vega":20.6399,"theta":-0.3664,"rho":-51.1341,"theo":809.0405,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":784.900024414062},{"option":"SPXW261231C07730000","bid":125.7,"bid_size":11.0,"ask":126.8,"ask_size":29.0,"iv":0.1419,"open_interest":139.0,"volume":0.0,"delta":0.2543,"gamma":0.0004,"vega":20.49,"theta":-0.4398,"rho":13.938,"theo":126.4127,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":163.59,"last_trade_time":"2026-02-02T09:42:48","percent_change":0.0,"prev_day_close":132.949996948242},{"option":"SPXW261231P07730000","bid":812.2,"bid_size":7.0,"ask":819.2,"ask_size":7.0,"iv":0.1418,"open_interest":1.0,"volume":0.0,"delta":-0.7474,"gamma":0.0004,"vega":20.49,"theta":-0.3609,"rho":-51.422,"theo":815.9255,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":763.84,"last_trade_time":"2025-12-31T09:30:15","percent_change":0.0,"prev_day_close":791.5},{"option":"SPXW261231C07740000","bid":122.9,"bid_size":31.0,"ask":124.1,"ask_size":31.0,"iv":0.1415,"open_interest":63.0,"volume":0.0,"delta":0.2506,"gamma":0.0004,"vega":20.3381,"theta":-0.4353,"rho":13.7358,"theo":123.6764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.86,"last_trade_time":"2026-02-02T09:33:51","percent_change":0.0,"prev_day_close":130.099998474121},{"option":"SPXW261231P07740000","bid":819.5,"bid_size":7.0,"ask":826.2,"ask_size":7.0,"iv":0.1416,"open_interest":0.0,"volume":0.0,"delta":-0.7512,"gamma":0.0004,"vega":20.3381,"theta":-0.3554,"rho":-51.7083,"theo":822.8587,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":798.549987792969},{"option":"SPXW261231C07750000","bid":120.3,"bid_size":3.0,"ask":121.4,"ask_size":31.0,"iv":0.1412,"open_interest":80.0,"volume":0.0,"delta":0.2468,"gamma":0.0004,"vega":20.1844,"theta":-0.4309,"rho":13.5356,"theo":120.9876,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":128.73,"last_trade_time":"2026-02-13T13:50:37","percent_change":0.0,"prev_day_close":127.299999237061},{"option":"SPXW261231P07750000","bid":826.0,"bid_size":7.0,"ask":833.1,"ask_size":7.0,"iv":0.1411,"open_interest":6.0,"volume":0.0,"delta":-0.7549,"gamma":0.0004,"vega":20.1844,"theta":-0.3498,"rho":-51.9926,"theo":829.8394,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":821.28,"last_trade_time":"2026-01-20T09:32:04","percent_change":0.0,"prev_day_close":805.200012207031},{"option":"SPXW261231C07760000","bid":117.6,"bid_size":13.0,"ask":118.7,"ask_size":31.0,"iv":0.1408,"open_interest":6.0,"volume":0.0,"delta":0.2432,"gamma":0.0004,"vega":20.0294,"theta":-0.4265,"rho":13.3377,"theo":118.3459,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":156.37,"last_trade_time":"2026-01-08T15:05:35","percent_change":0.0,"prev_day_close":124.549999237061},{"option":"SPXW261231P07760000","bid":833.5,"bid_size":7.0,"ask":840.2,"ask_size":7.0,"iv":0.1409,"open_interest":0.0,"volume":0.0,"delta":-0.7586,"gamma":0.0004,"vega":20.0294,"theta":-0.3443,"rho":-52.2747,"theo":836.8671,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":812.449981689453},{"option":"SPXW261231C07770000","bid":115.0,"bid_size":13.0,"ask":116.1,"ask_size":32.0,"iv":0.1405,"open_interest":123.0,"volume":0.0,"delta":0.2395,"gamma":0.0004,"vega":19.8734,"theta":-0.422,"rho":13.1422,"theo":115.7504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":153.88,"last_trade_time":"2026-01-30T09:32:50","percent_change":0.0,"prev_day_close":121.799999237061},{"option":"SPXW261231P07770000","bid":840.5,"bid_size":7.0,"ask":847.7,"ask_size":7.0,"iv":0.1406,"open_interest":0.0,"volume":0.0,"delta":-0.7623,"gamma":0.0004,"vega":19.8734,"theta":-0.3387,"rho":-52.5544,"theo":843.9412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":819.200012207031},{"option":"SPXW261231C07780000","bid":112.5,"bid_size":3.0,"ask":113.6,"ask_size":32.0,"iv":0.1401,"open_interest":60.0,"volume":0.0,"delta":0.2358,"gamma":0.0004,"vega":19.7166,"theta":-0.4176,"rho":12.9491,"theo":113.2006,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":143.99,"last_trade_time":"2025-12-29T12:23:57","percent_change":0.0,"prev_day_close":119.149997711182},{"option":"SPXW261231P07780000","bid":847.6,"bid_size":7.0,"ask":854.8,"ask_size":7.0,"iv":0.1403,"open_interest":0.0,"volume":0.0,"delta":-0.7659,"gamma":0.0004,"vega":19.7166,"theta":-0.3332,"rho":-52.8317,"theo":851.0609,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":826.300018310547},{"option":"SPXW261231C07790000","bid":110.0,"bid_size":1.0,"ask":111.1,"ask_size":33.0,"iv":0.1398,"open_interest":31.0,"volume":0.0,"delta":0.2322,"gamma":0.0004,"vega":19.5592,"theta":-0.4131,"rho":12.758,"theo":110.6959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":142.78,"last_trade_time":"2026-02-02T09:35:00","percent_change":0.0,"prev_day_close":116.549999237061},{"option":"SPXW261231P07790000","bid":854.5,"bid_size":7.0,"ask":861.6,"ask_size":7.0,"iv":0.1398,"open_interest":0.0,"volume":0.0,"delta":-0.7695,"gamma":0.0004,"vega":19.5592,"theta":-0.3276,"rho":-53.1069,"theo":858.2256,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":833.100006103516},{"option":"SPXW261231C07800000","bid":107.5,"bid_size":3.0,"ask":108.6,"ask_size":33.0,"iv":0.1395,"open_interest":1571.0,"volume":0.0,"delta":0.2286,"gamma":0.0003,"vega":19.4011,"theta":-0.4086,"rho":12.5686,"theo":108.2357,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":106.81,"last_trade_time":"2026-02-17T09:30:03","percent_change":0.0,"prev_day_close":113.950000762939},{"option":"SPXW261231P07800000","bid":861.7,"bid_size":7.0,"ask":868.8,"ask_size":7.0,"iv":0.1395,"open_interest":6.0,"volume":0.0,"delta":-0.7731,"gamma":0.0003,"vega":19.4011,"theta":-0.322,"rho":-53.3804,"theo":865.435,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":856.42,"last_trade_time":"2026-01-20T09:32:04","percent_change":0.0,"prev_day_close":840.5},{"option":"SPXW261231C07810000","bid":105.1,"bid_size":3.0,"ask":106.2,"ask_size":33.0,"iv":0.1392,"open_interest":6.0,"volume":0.0,"delta":0.225,"gamma":0.0003,"vega":19.2423,"theta":-0.4042,"rho":12.3804,"theo":105.8196,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":138.8,"last_trade_time":"2026-02-03T10:08:26","percent_change":0.0,"prev_day_close":111.450000762939},{"option":"SPXW261231P07810000","bid":869.2,"bid_size":7.0,"ask":876.0,"ask_size":7.0,"iv":0.1392,"open_interest":0.0,"volume":0.0,"delta":-0.7767,"gamma":0.0003,"vega":19.2423,"theta":-0.3164,"rho":-53.6528,"theo":872.6884,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":847.600006103516},{"option":"SPXW261231C07820000","bid":102.7,"bid_size":13.0,"ask":103.8,"ask_size":34.0,"iv":0.1389,"open_interest":0.0,"volume":0.0,"delta":0.2215,"gamma":0.0003,"vega":19.0825,"theta":-0.3997,"rho":12.193,"theo":103.4472,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":109.0},{"option":"SPXW261231P07820000","bid":876.5,"bid_size":7.0,"ask":883.8,"ask_size":7.0,"iv":0.139,"open_interest":0.0,"volume":0.0,"delta":-0.7803,"gamma":0.0003,"vega":19.0825,"theta":-0.3108,"rho":-53.9244,"theo":879.9855,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":854.850006103516},{"option":"SPXW261231C07830000","bid":100.4,"bid_size":13.0,"ask":101.5,"ask_size":34.0,"iv":0.1385,"open_interest":3.0,"volume":0.0,"delta":0.218,"gamma":0.0003,"vega":18.9215,"theta":-0.3952,"rho":12.0059,"theo":101.1183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":116.14,"last_trade_time":"2026-01-21T14:33:40","percent_change":0.0,"prev_day_close":106.549999237061},{"option":"SPXW261231P07830000","bid":883.5,"bid_size":7.0,"ask":890.8,"ask_size":7.0,"iv":0.1385,"open_interest":0.0,"volume":0.0,"delta":-0.7838,"gamma":0.0003,"vega":18.9215,"theta":-0.3053,"rho":-54.1956,"theo":887.3261,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":862.150024414062},{"option":"SPXW261231C07840000","bid":98.1,"bid_size":13.0,"ask":99.2,"ask_size":35.0,"iv":0.1382,"open_interest":0.0,"volume":0.0,"delta":0.2145,"gamma":0.0003,"vega":18.759,"theta":-0.3908,"rho":11.8191,"theo":98.8326,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":104.200000762939},{"option":"SPXW261231P07840000","bid":890.9,"bid_size":7.0,"ask":898.2,"ask_size":7.0,"iv":0.1382,"open_interest":0.0,"volume":0.0,"delta":-0.7873,"gamma":0.0003,"vega":18.759,"theta":-0.2997,"rho":-54.4665,"theo":894.7099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":868.899993896484},{"option":"SPXW261231C07850000","bid":95.9,"bid_size":13.0,"ask":97.0,"ask_size":35.0,"iv":0.138,"open_interest":108.0,"volume":0.0,"delta":0.211,"gamma":0.0003,"vega":18.5947,"theta":-0.3863,"rho":11.6324,"theo":96.5898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":111.95,"last_trade_time":"2026-02-06T11:04:46","percent_change":0.0,"prev_day_close":101.850002288818},{"option":"SPXW261231P07850000","bid":898.6,"bid_size":7.0,"ask":906.0,"ask_size":7.0,"iv":0.1381,"open_interest":0.0,"volume":0.0,"delta":-0.7907,"gamma":0.0003,"vega":18.5947,"theta":-0.2941,"rho":-54.7373,"theo":902.1366,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":876.700012207031},{"option":"SPXW261231C07860000","bid":93.7,"bid_size":13.0,"ask":94.8,"ask_size":35.0,"iv":0.1376,"open_interest":0.0,"volume":0.0,"delta":0.2076,"gamma":0.0003,"vega":18.4286,"theta":-0.3818,"rho":11.4462,"theo":94.3898,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":99.5499992370606},{"option":"SPXW261231P07860000","bid":906.1,"bid_size":7.0,"ask":913.5,"ask_size":7.0,"iv":0.1378,"open_interest":2.0,"volume":0.0,"delta":-0.7941,"gamma":0.0003,"vega":18.4286,"theta":-0.2885,"rho":-55.0077,"theo":909.6061,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":921.63,"last_trade_time":"2026-01-20T13:40:17","percent_change":0.0,"prev_day_close":883.899993896484},{"option":"SPXW261231C07870000","bid":91.5,"bid_size":13.0,"ask":92.7,"ask_size":36.0,"iv":0.1374,"open_interest":0.0,"volume":0.0,"delta":0.2042,"gamma":0.0003,"vega":18.2606,"theta":-0.3774,"rho":11.2608,"theo":92.2321,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":97.3500022888184},{"option":"SPXW261231P07870000","bid":913.6,"bid_size":7.0,"ask":920.6,"ask_size":7.0,"iv":0.1374,"open_interest":0.0,"volume":0.0,"delta":-0.7975,"gamma":0.0003,"vega":18.2606,"theta":-0.283,"rho":-55.2772,"theo":917.1179,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":891.199981689453},{"option":"SPXW261231C07880000","bid":89.4,"bid_size":13.0,"ask":90.6,"ask_size":36.0,"iv":0.1371,"open_interest":23.0,"volume":0.0,"delta":0.2008,"gamma":0.0003,"vega":18.0909,"theta":-0.3729,"rho":11.0767,"theo":90.1163,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":129.63,"last_trade_time":"2026-02-02T14:59:32","percent_change":0.0,"prev_day_close":95.1499977111816},{"option":"SPXW261231P07880000","bid":921.0,"bid_size":7.0,"ask":928.6,"ask_size":7.0,"iv":0.1372,"open_interest":0.0,"volume":0.0,"delta":-0.8009,"gamma":0.0003,"vega":18.0909,"theta":-0.2774,"rho":-55.5456,"theo":924.6716,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":898.800018310547},{"option":"SPXW261231C07890000","bid":87.4,"bid_size":11.0,"ask":88.5,"ask_size":37.0,"iv":0.1368,"open_interest":63.0,"volume":0.0,"delta":0.1975,"gamma":0.0003,"vega":17.9198,"theta":-0.3684,"rho":10.8943,"theo":88.042,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":128.86,"last_trade_time":"2026-01-13T10:48:19","percent_change":0.0,"prev_day_close":92.9500007629394},{"option":"SPXW261231P07890000","bid":928.7,"bid_size":7.0,"ask":935.7,"ask_size":7.0,"iv":0.1368,"open_interest":0.0,"volume":0.0,"delta":-0.8042,"gamma":0.0003,"vega":17.9198,"theta":-0.2718,"rho":-55.812,"theo":932.2669,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":906.5},{"option":"SPXW261231C07900000","bid":85.3,"bid_size":13.0,"ask":86.5,"ask_size":37.0,"iv":0.1365,"open_interest":172.0,"volume":0.0,"delta":0.1942,"gamma":0.0003,"vega":17.7475,"theta":-0.364,"rho":10.7143,"theo":86.0087,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":96.15,"last_trade_time":"2026-02-18T10:59:24","percent_change":0.0,"prev_day_close":90.8500022888184},{"option":"SPXW261231P07900000","bid":936.3,"bid_size":7.0,"ask":943.8,"ask_size":7.0,"iv":0.1367,"open_interest":3.0,"volume":0.0,"delta":-0.8075,"gamma":0.0003,"vega":17.7475,"theta":-0.2663,"rho":-56.0762,"theo":939.903,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":951.86,"last_trade_time":"2026-01-20T13:40:17","percent_change":0.0,"prev_day_close":914.149993896484},{"option":"SPXW261231C07910000","bid":83.4,"bid_size":12.0,"ask":84.5,"ask_size":39.0,"iv":0.1363,"open_interest":1.0,"volume":0.0,"delta":0.191,"gamma":0.0003,"vega":17.5745,"theta":-0.3596,"rho":10.5369,"theo":84.0156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":108.61,"last_trade_time":"2026-01-30T13:45:27","percent_change":0.0,"prev_day_close":88.75},{"option":"SPXW261231P07910000","bid":943.7,"bid_size":7.0,"ask":951.1,"ask_size":7.0,"iv":0.1362,"open_interest":0.0,"volume":0.0,"delta":-0.8108,"gamma":0.0003,"vega":17.5745,"theta":-0.2608,"rho":-56.3378,"theo":947.5794,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":921.649993896484},{"option":"SPXW261231C07920000","bid":81.4,"bid_size":14.0,"ask":82.6,"ask_size":39.0,"iv":0.136,"open_interest":2.0,"volume":0.0,"delta":0.1877,"gamma":0.0003,"vega":17.4012,"theta":-0.3551,"rho":10.3623,"theo":82.0621,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":103.17,"last_trade_time":"2026-02-11T10:34:05","percent_change":0.0,"prev_day_close":86.75},{"option":"SPXW261231P07920000","bid":951.6,"bid_size":7.0,"ask":958.8,"ask_size":7.0,"iv":0.136,"open_interest":0.0,"volume":0.0,"delta":-0.814,"gamma":0.0003,"vega":17.4012,"theta":-0.2552,"rho":-56.5965,"theo":955.2955,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":929.299987792969},{"option":"SPXW261231C07930000","bid":79.5,"bid_size":14.0,"ask":80.6,"ask_size":40.0,"iv":0.1358,"open_interest":2.0,"volume":0.0,"delta":0.1845,"gamma":0.0003,"vega":17.2279,"theta":-0.3507,"rho":10.1905,"theo":80.1476,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":106.87,"last_trade_time":"2026-01-22T12:47:30","percent_change":0.0,"prev_day_close":84.75},{"option":"SPXW261231P07930000","bid":959.4,"bid_size":7.0,"ask":967.0,"ask_size":7.0,"iv":0.1359,"open_interest":0.0,"volume":0.0,"delta":-0.8172,"gamma":0.0003,"vega":17.2279,"theta":-0.2497,"rho":-56.8525,"theo":963.0504,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":936.850006103516},{"option":"SPXW261231C07940000","bid":77.7,"bid_size":12.0,"ask":78.8,"ask_size":40.0,"iv":0.1355,"open_interest":103.0,"volume":0.0,"delta":0.1814,"gamma":0.0003,"vega":17.0548,"theta":-0.3463,"rho":10.0212,"theo":78.2714,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":90.68,"last_trade_time":"2026-01-20T09:37:17","percent_change":0.0,"prev_day_close":82.75},{"option":"SPXW261231P07940000","bid":967.2,"bid_size":7.0,"ask":974.4,"ask_size":7.0,"iv":0.1355,"open_interest":0.0,"volume":0.0,"delta":-0.8204,"gamma":0.0003,"vega":17.0548,"theta":-0.2442,"rho":-57.1059,"theo":970.8438,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":944.700012207031},{"option":"SPXW261231C07950000","bid":75.8,"bid_size":14.0,"ask":77.0,"ask_size":41.0,"iv":0.1353,"open_interest":11.0,"volume":0.0,"delta":0.1782,"gamma":0.0003,"vega":16.8822,"theta":-0.3419,"rho":9.8541,"theo":76.433,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":114.1,"last_trade_time":"2026-01-28T15:33:54","percent_change":0.0,"prev_day_close":80.8500022888184},{"option":"SPXW261231P07950000","bid":975.1,"bid_size":7.0,"ask":982.7,"ask_size":7.0,"iv":0.1354,"open_interest":0.0,"volume":0.0,"delta":-0.8235,"gamma":0.0003,"vega":16.8822,"theta":-0.2387,"rho":-57.3571,"theo":978.6749,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":952.5},{"option":"SPXW261231C07960000","bid":74.1,"bid_size":12.0,"ask":75.2,"ask_size":41.0,"iv":0.135,"open_interest":3.0,"volume":0.0,"delta":0.1752,"gamma":0.0003,"vega":16.7098,"theta":-0.3376,"rho":9.6889,"theo":74.6318,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.71,"last_trade_time":"2026-01-22T12:58:50","percent_change":0.0,"prev_day_close":79.0499992370606},{"option":"SPXW261231P07960000","bid":982.9,"bid_size":7.0,"ask":990.6,"ask_size":7.0,"iv":0.1352,"open_interest":0.0,"volume":0.0,"delta":-0.8266,"gamma":0.0003,"vega":16.7098,"theta":-0.2332,"rho":-57.6065,"theo":986.5432,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":960.200012207031},{"option":"SPXW261231C07970000","bid":72.3,"bid_size":12.0,"ask":73.4,"ask_size":42.0,"iv":0.1348,"open_interest":1.0,"volume":0.0,"delta":0.1721,"gamma":0.0003,"vega":16.5377,"theta":-0.3332,"rho":9.525,"theo":72.8675,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.13,"last_trade_time":"2026-01-22T12:49:29","percent_change":0.0,"prev_day_close":77.1999969482422},{"option":"SPXW261231P07970000","bid":991.1,"bid_size":7.0,"ask":998.0,"ask_size":7.0,"iv":0.1346,"open_interest":1.0,"volume":0.0,"delta":-0.8296,"gamma":0.0003,"vega":16.5377,"theta":-0.2278,"rho":-57.8546,"theo":994.4484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":948.86,"last_trade_time":"2026-01-02T09:57:34","percent_change":0.0,"prev_day_close":968.200012207031},{"option":"SPXW261231C07980000","bid":70.6,"bid_size":12.0,"ask":71.7,"ask_size":42.0,"iv":0.1346,"open_interest":91.0,"volume":0.0,"delta":0.1691,"gamma":0.0003,"vega":16.3656,"theta":-0.3289,"rho":9.3621,"theo":71.1397,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":98.29,"last_trade_time":"2026-02-03T10:09:34","percent_change":0.0,"prev_day_close":75.3500022888184},{"option":"SPXW261231P07980000","bid":998.7,"bid_size":7.0,"ask":1006.5,"ask_size":7.0,"iv":0.1347,"open_interest":0.0,"volume":0.0,"delta":-0.8327,"gamma":0.0003,"vega":16.3656,"theta":-0.2223,"rho":-58.1016,"theo":1002.3901,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":976.049987792969},{"option":"SPXW261231C07985000","bid":69.8,"bid_size":12.0,"ask":70.9,"ask_size":12.0,"iv":0.1345,"open_interest":196.0,"volume":0.0,"delta":0.1676,"gamma":0.0003,"vega":16.2795,"theta":-0.3267,"rho":9.281,"theo":70.2894,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":95.42,"last_trade_time":"2026-01-22T12:50:34","percent_change":0.0,"prev_day_close":74.5},{"option":"SPXW261231P07985000","bid":1000.7,"bid_size":1.0,"ask":1016.8,"ask_size":1.0,"iv":0.1359,"open_interest":0.0,"volume":0.0,"delta":-0.8342,"gamma":0.0003,"vega":16.2795,"theta":-0.2196,"rho":-58.2248,"theo":1006.3746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":980.299987792969},{"option":"SPXW261231C07990000","bid":68.9,"bid_size":12.0,"ask":70.0,"ask_size":43.0,"iv":0.1344,"open_interest":44.0,"volume":0.0,"delta":0.1661,"gamma":0.0003,"vega":16.1933,"theta":-0.3246,"rho":9.2001,"theo":69.4481,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":106.81,"last_trade_time":"2026-01-27T14:39:04","percent_change":0.0,"prev_day_close":73.6499977111816},{"option":"SPXW261231P07990000","bid":1006.5,"bid_size":7.0,"ask":1014.1,"ask_size":7.0,"iv":0.1343,"open_interest":0.0,"volume":0.0,"delta":-0.8356,"gamma":0.0003,"vega":16.1933,"theta":-0.2169,"rho":-58.3478,"theo":1010.368,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":983.949981689453},{"option":"SPXW261231C07995000","bid":68.1,"bid_size":12.0,"ask":69.2,"ask_size":12.0,"iv":0.1342,"open_interest":96.0,"volume":0.0,"delta":0.1646,"gamma":0.0003,"vega":16.1069,"theta":-0.3224,"rho":9.1193,"theo":68.6158,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":93.32,"last_trade_time":"2026-01-22T12:57:26","percent_change":0.0,"prev_day_close":72.8000030517578},{"option":"SPXW261231P07995000","bid":1008.7,"bid_size":1.0,"ask":1024.9,"ask_size":1.0,"iv":0.1358,"open_interest":0.0,"volume":0.0,"delta":-0.8371,"gamma":0.0003,"vega":16.1069,"theta":-0.2142,"rho":-58.4706,"theo":1014.3704,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":988.25},{"option":"SPXW261231C08000000","bid":67.4,"bid_size":1.0,"ask":68.3,"ask_size":1.0,"iv":0.1341,"open_interest":19834.0,"volume":3.0,"delta":0.1631,"gamma":0.0003,"vega":16.0204,"theta":-0.3203,"rho":9.0388,"theo":67.7924,"change":-3.55,"open":68.6,"high":69.3,"low":68.35,"tick":"down","last_trade_price":68.35,"last_trade_time":"2026-02-19T14:36:29","percent_change":-4.93742,"prev_day_close":71.9000015258789},{"option":"SPXW261231P08000000","bid":1014.8,"bid_size":7.0,"ask":1022.6,"ask_size":7.0,"iv":0.134,"open_interest":10.0,"volume":0.0,"delta":-0.8386,"gamma":0.0003,"vega":16.0204,"theta":-0.2115,"rho":-58.5932,"theo":1018.3817,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1029.92,"last_trade_time":"2026-01-20T13:40:17","percent_change":0.0,"prev_day_close":991.350006103516},{"option":"SPXW261231C08005000","bid":66.5,"bid_size":12.0,"ask":67.6,"ask_size":12.0,"iv":0.134,"open_interest":6.0,"volume":0.0,"delta":0.1617,"gamma":0.0003,"vega":15.9337,"theta":-0.3181,"rho":8.9585,"theo":66.9778,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":91.05,"last_trade_time":"2026-01-26T09:36:39","percent_change":0.0,"prev_day_close":71.0499992370606},{"option":"SPXW261231P08005000","bid":1016.7,"bid_size":1.0,"ask":1033.0,"ask_size":1.0,"iv":0.1356,"open_interest":0.0,"volume":0.0,"delta":-0.8401,"gamma":0.0003,"vega":15.9337,"theta":-0.2088,"rho":-58.7156,"theo":1022.402,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":996.100006103516},{"option":"SPXW261231C08010000","bid":65.7,"bid_size":12.0,"ask":66.8,"ask_size":44.0,"iv":0.1339,"open_interest":31.0,"volume":0.0,"delta":0.1602,"gamma":0.0003,"vega":15.8468,"theta":-0.316,"rho":8.8784,"theo":66.1722,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":79.56,"last_trade_time":"2026-01-20T10:48:42","percent_change":0.0,"prev_day_close":70.1999969482422},{"option":"SPXW261231P08010000","bid":1022.5,"bid_size":7.0,"ask":1030.1,"ask_size":7.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.8415,"gamma":0.0003,"vega":15.8468,"theta":-0.2061,"rho":-58.8378,"theo":1026.431,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":999.700012207031},{"option":"SPXW261231C08015000","bid":64.9,"bid_size":13.0,"ask":66.0,"ask_size":13.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":0.1588,"gamma":0.0003,"vega":15.7598,"theta":-0.3139,"rho":8.7986,"theo":65.3753,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":69.4000015258789},{"option":"SPXW261231P08015000","bid":1024.8,"bid_size":1.0,"ask":1041.0,"ask_size":1.0,"iv":0.1353,"open_interest":1.0,"volume":0.0,"delta":-0.843,"gamma":0.0003,"vega":15.7598,"theta":-0.2035,"rho":-58.9596,"theo":1030.4689,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":964.74,"last_trade_time":"2026-01-08T10:51:52","percent_change":0.0,"prev_day_close":1004.15002441406},{"option":"SPXW261231C08020000","bid":64.1,"bid_size":13.0,"ask":65.2,"ask_size":46.0,"iv":0.1337,"open_interest":5.0,"volume":0.0,"delta":0.1574,"gamma":0.0003,"vega":15.6725,"theta":-0.3118,"rho":8.7193,"theo":64.5872,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":100.66,"last_trade_time":"2026-01-15T13:39:27","percent_change":0.0,"prev_day_close":68.5999984741211},{"option":"SPXW261231P08020000","bid":1030.8,"bid_size":7.0,"ask":1038.7,"ask_size":7.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.8444,"gamma":0.0003,"vega":15.6725,"theta":-0.2008,"rho":-59.081,"theo":1034.5156,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1007.95001220703},{"option":"SPXW261231C08025000","bid":63.3,"bid_size":13.0,"ask":64.4,"ask_size":46.0,"iv":0.1336,"open_interest":33.0,"volume":0.0,"delta":0.1559,"gamma":0.0003,"vega":15.585,"theta":-0.3096,"rho":8.6403,"theo":63.8077,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.41,"last_trade_time":"2026-01-20T10:37:51","percent_change":0.0,"prev_day_close":67.75},{"option":"SPXW261231P08025000","bid":1034.8,"bid_size":7.0,"ask":1042.7,"ask_size":7.0,"iv":0.1336,"open_interest":0.0,"volume":0.0,"delta":-0.8458,"gamma":0.0003,"vega":15.585,"theta":-0.1981,"rho":-59.202,"theo":1038.5708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1011.85000610352},{"option":"SPXW261231C08030000","bid":62.6,"bid_size":13.0,"ask":63.7,"ask_size":46.0,"iv":0.1335,"open_interest":10.0,"volume":0.0,"delta":0.1545,"gamma":0.0003,"vega":15.4974,"theta":-0.3075,"rho":8.5617,"theo":63.0369,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":86.75,"last_trade_time":"2025-12-30T10:45:44","percent_change":0.0,"prev_day_close":66.9500007629394},{"option":"SPXW261231P08030000","bid":1038.7,"bid_size":7.0,"ask":1046.4,"ask_size":7.0,"iv":0.1334,"open_interest":0.0,"volume":0.0,"delta":-0.8472,"gamma":0.0003,"vega":15.4974,"theta":-0.1955,"rho":-59.3227,"theo":1042.6348,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1015.85000610352},{"option":"SPXW261231C08035000","bid":61.8,"bid_size":13.0,"ask":62.9,"ask_size":13.0,"iv":0.1334,"open_interest":0.0,"volume":0.0,"delta":0.1531,"gamma":0.0003,"vega":15.4096,"theta":-0.3054,"rho":8.4837,"theo":62.2746,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":66.1499977111816},{"option":"SPXW261231P08035000","bid":1041.0,"bid_size":1.0,"ask":1057.4,"ask_size":1.0,"iv":0.135,"open_interest":0.0,"volume":0.0,"delta":-0.8486,"gamma":0.0003,"vega":15.4096,"theta":-0.1928,"rho":-59.4428,"theo":1046.7073,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1020.29998779297},{"option":"SPXW261231C08040000","bid":61.1,"bid_size":13.0,"ask":62.1,"ask_size":47.0,"iv":0.1333,"open_interest":1.0,"volume":0.0,"delta":0.1517,"gamma":0.0003,"vega":15.3218,"theta":-0.3033,"rho":8.4062,"theo":61.5209,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":96.55,"last_trade_time":"2026-01-15T13:39:27","percent_change":0.0,"prev_day_close":65.3500022888184},{"option":"SPXW261231P08040000","bid":1047.0,"bid_size":7.0,"ask":1055.0,"ask_size":7.0,"iv":0.1333,"open_interest":0.0,"volume":0.0,"delta":-0.85,"gamma":0.0003,"vega":15.3218,"theta":-0.1902,"rho":-59.5624,"theo":1050.7883,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1023.84997558594},{"option":"SPXW261231C08045000","bid":60.3,"bid_size":13.0,"ask":61.4,"ask_size":13.0,"iv":0.1332,"open_interest":0.0,"volume":0.0,"delta":0.1503,"gamma":0.0003,"vega":15.2338,"theta":-0.3013,"rho":8.3293,"theo":60.7756,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":64.5999984741211},{"option":"SPXW261231P08045000","bid":1049.2,"bid_size":1.0,"ask":1065.6,"ask_size":1.0,"iv":0.1348,"open_interest":0.0,"volume":0.0,"delta":-0.8514,"gamma":0.0003,"vega":15.2338,"theta":-0.1875,"rho":-59.6813,"theo":1054.8777,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1028.39996337891},{"option":"SPXW261231C08050000","bid":59.6,"bid_size":13.0,"ask":60.7,"ask_size":48.0,"iv":0.1331,"open_interest":19.0,"volume":2.0,"delta":0.1489,"gamma":0.0003,"vega":15.1458,"theta":-0.2992,"rho":8.2531,"theo":60.0386,"change":-3.2,"open":61.45,"high":61.45,"low":60.55,"tick":"down","last_trade_price":60.55,"last_trade_time":"2026-02-19T14:36:29","percent_change":-5.01961,"prev_day_close":63.7500019073486},{"option":"SPXW261231P08050000","bid":1055.3,"bid_size":7.0,"ask":1062.7,"ask_size":7.0,"iv":0.133,"open_interest":1.0,"volume":0.0,"delta":-0.8528,"gamma":0.0003,"vega":15.1458,"theta":-0.1849,"rho":-59.7996,"theo":1058.9755,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1005.15,"last_trade_time":"2026-01-05T09:30:06","percent_change":0.0,"prev_day_close":1032.20001220703},{"option":"SPXW261231C08055000","bid":58.8,"bid_size":13.0,"ask":59.9,"ask_size":13.0,"iv":0.1329,"open_interest":0.0,"volume":0.0,"delta":0.1476,"gamma":0.0003,"vega":15.0578,"theta":-0.2971,"rho":8.1776,"theo":59.3099,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":63.0},{"option":"SPXW261231P08055000","bid":1057.4,"bid_size":1.0,"ask":1073.8,"ask_size":1.0,"iv":0.1346,"open_interest":0.0,"volume":0.0,"delta":-0.8542,"gamma":0.0003,"vega":15.0578,"theta":-0.1823,"rho":-59.9172,"theo":1063.0815,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1036.54998779297},{"option":"SPXW261231C08060000","bid":58.1,"bid_size":13.0,"ask":59.2,"ask_size":48.0,"iv":0.1328,"open_interest":0.0,"volume":0.0,"delta":0.1462,"gamma":0.0003,"vega":14.9698,"theta":-0.295,"rho":8.1028,"theo":58.5893,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":62.2999992370606},{"option":"SPXW261231P08060000","bid":1063.8,"bid_size":7.0,"ask":1070.9,"ask_size":7.0,"iv":0.1326,"open_interest":0.0,"volume":0.0,"delta":-0.8555,"gamma":0.0003,"vega":14.9698,"theta":-0.1796,"rho":-60.0341,"theo":1067.1958,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1040.04998779297},{"option":"SPXW261231C08065000","bid":57.4,"bid_size":14.0,"ask":58.5,"ask_size":14.0,"iv":0.1327,"open_interest":0.0,"volume":0.0,"delta":0.1449,"gamma":0.0003,"vega":14.882,"theta":-0.293,"rho":8.0287,"theo":57.8769,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":61.5},{"option":"SPXW261231P08065000","bid":1065.6,"bid_size":1.0,"ask":1082.1,"ask_size":1.0,"iv":0.1344,"open_interest":0.0,"volume":0.0,"delta":-0.8569,"gamma":0.0003,"vega":14.882,"theta":-0.177,"rho":-60.1503,"theo":1071.3181,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1044.70001220703},{"option":"SPXW261231C08070000","bid":56.7,"bid_size":14.0,"ask":57.8,"ask_size":50.0,"iv":0.1326,"open_interest":1.0,"volume":0.0,"delta":0.1435,"gamma":0.0003,"vega":14.7942,"theta":-0.2909,"rho":7.9553,"theo":57.1725,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":87.78,"last_trade_time":"2026-01-07T15:54:10","percent_change":0.0,"prev_day_close":60.7999992370606},{"option":"SPXW261231P08070000","bid":1071.5,"bid_size":7.0,"ask":1079.3,"ask_size":7.0,"iv":0.1326,"open_interest":0.0,"volume":0.0,"delta":-0.8582,"gamma":0.0003,"vega":14.7942,"theta":-0.1744,"rho":-60.2657,"theo":1075.4484,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1048.34997558594},{"option":"SPXW261231C08075000","bid":56.0,"bid_size":14.0,"ask":57.1,"ask_size":50.0,"iv":0.1325,"open_interest":0.0,"volume":0.0,"delta":0.1422,"gamma":0.0003,"vega":14.7067,"theta":-0.2889,"rho":7.8827,"theo":56.4761,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":60.0999984741211},{"option":"SPXW261231P08075000","bid":1075.9,"bid_size":7.0,"ask":1083.8,"ask_size":7.0,"iv":0.1327,"open_interest":0.0,"volume":0.0,"delta":-0.8596,"gamma":0.0003,"vega":14.7067,"theta":-0.1718,"rho":-60.3804,"theo":1079.5867,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1052.55004882812},{"option":"SPXW261231C08080000","bid":55.3,"bid_size":15.0,"ask":56.4,"ask_size":52.0,"iv":0.1324,"open_interest":1.0,"volume":0.0,"delta":0.1409,"gamma":0.0003,"vega":14.6194,"theta":-0.2868,"rho":7.8108,"theo":55.7875,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":86.01,"last_trade_time":"2026-01-07T15:54:10","percent_change":0.0,"prev_day_close":59.2999992370606},{"option":"SPXW261231P08080000","bid":1080.0,"bid_size":7.0,"ask":1087.8,"ask_size":7.0,"iv":0.1325,"open_interest":0.0,"volume":0.0,"delta":-0.8609,"gamma":0.0003,"vega":14.6194,"theta":-0.1692,"rho":-60.4944,"theo":1083.7329,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1056.5},{"option":"SPXW261231C08085000","bid":54.7,"bid_size":19.0,"ask":55.7,"ask_size":19.0,"iv":0.1324,"open_interest":0.0,"volume":0.0,"delta":0.1396,"gamma":0.0003,"vega":14.5323,"theta":-0.2848,"rho":7.7395,"theo":55.1066,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":58.5999984741211},{"option":"SPXW261231P08085000","bid":1081.8,"bid_size":1.0,"ask":1098.7,"ask_size":1.0,"iv":0.134,"open_interest":0.0,"volume":0.0,"delta":-0.8622,"gamma":0.0003,"vega":14.5323,"theta":-0.1666,"rho":-60.6078,"theo":1087.8868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1061.04998779297},{"option":"SPXW261231C08090000","bid":54.0,"bid_size":19.0,"ask":55.0,"ask_size":56.0,"iv":0.1323,"open_interest":1.0,"volume":0.0,"delta":0.1383,"gamma":0.0003,"vega":14.4455,"theta":-0.2828,"rho":7.6689,"theo":54.4335,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":65.6,"last_trade_time":"2026-01-20T09:38:41","percent_change":0.0,"prev_day_close":57.9000015258789},{"option":"SPXW261231P08090000","bid":1088.0,"bid_size":6.0,"ask":1095.9,"ask_size":6.0,"iv":0.1321,"open_interest":0.0,"volume":0.0,"delta":-0.8635,"gamma":0.0003,"vega":14.4455,"theta":-0.1641,"rho":-60.7204,"theo":1092.0485,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1064.5},{"option":"SPXW261231C08095000","bid":53.3,"bid_size":19.0,"ask":54.4,"ask_size":19.0,"iv":0.1322,"open_interest":1.0,"volume":0.0,"delta":0.1369,"gamma":0.0003,"vega":14.359,"theta":-0.2808,"rho":7.5989,"theo":53.7681,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":75.08,"last_trade_time":"2026-01-22T12:58:16","percent_change":0.0,"prev_day_close":57.2000007629394},{"option":"SPXW261231P08095000","bid":1090.4,"bid_size":1.0,"ask":1107.1,"ask_size":1.0,"iv":0.1339,"open_interest":0.0,"volume":0.0,"delta":-0.8648,"gamma":0.0003,"vega":14.359,"theta":-0.1615,"rho":-60.8325,"theo":1096.2178,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1069.29998779297},{"option":"SPXW261231C08100000","bid":52.7,"bid_size":19.0,"ask":53.7,"ask_size":57.0,"iv":0.1321,"open_interest":15466.0,"volume":0.0,"delta":0.1357,"gamma":0.0003,"vega":14.2728,"theta":-0.2788,"rho":7.5295,"theo":53.1102,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":51.3,"last_trade_time":"2026-02-17T09:51:28","percent_change":0.0,"prev_day_close":56.5499992370606},{"option":"SPXW261231P08100000","bid":1096.7,"bid_size":6.0,"ask":1104.1,"ask_size":6.0,"iv":0.132,"open_interest":0.0,"volume":0.0,"delta":-0.8661,"gamma":0.0003,"vega":14.2728,"theta":-0.1589,"rho":-60.944,"theo":1100.3946,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1073.19995117188},{"option":"SPXW261231C08105000","bid":52.0,"bid_size":20.0,"ask":53.1,"ask_size":20.0,"iv":0.132,"open_interest":5.0,"volume":0.0,"delta":0.1344,"gamma":0.0003,"vega":14.1869,"theta":-0.2768,"rho":7.4606,"theo":52.4598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":73.05,"last_trade_time":"2026-01-26T09:36:39","percent_change":0.0,"prev_day_close":55.7999992370606},{"option":"SPXW261231P08105000","bid":1098.8,"bid_size":1.0,"ask":1115.5,"ask_size":1.0,"iv":0.1338,"open_interest":0.0,"volume":0.0,"delta":-0.8673,"gamma":0.0003,"vega":14.1869,"theta":-0.1564,"rho":-61.055,"theo":1104.579,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1077.69995117188},{"option":"SPXW261231C08110000","bid":51.4,"bid_size":20.0,"ask":52.4,"ask_size":59.0,"iv":0.1319,"open_interest":0.0,"volume":0.0,"delta":0.1331,"gamma":0.0003,"vega":14.1014,"theta":-0.2748,"rho":7.3922,"theo":51.8168,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":55.1499996185303},{"option":"SPXW261231P08110000","bid":1104.7,"bid_size":6.0,"ask":1112.6,"ask_size":6.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":-0.8686,"gamma":0.0003,"vega":14.1014,"theta":-0.1538,"rho":-61.1655,"theo":1108.7708,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1081.65002441406},{"option":"SPXW261231C08115000","bid":50.7,"bid_size":23.0,"ask":51.8,"ask_size":20.0,"iv":0.1318,"open_interest":0.0,"volume":0.0,"delta":0.1319,"gamma":0.0003,"vega":14.0161,"theta":-0.2728,"rho":7.3242,"theo":51.1812,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":54.5},{"option":"SPXW261231P08115000","bid":1107.2,"bid_size":1.0,"ask":1123.9,"ask_size":1.0,"iv":0.1336,"open_interest":0.0,"volume":0.0,"delta":-0.8699,"gamma":0.0003,"vega":14.0161,"theta":-0.1513,"rho":-61.2755,"theo":1112.9699,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1086.0},{"option":"SPXW261231C08120000","bid":50.1,"bid_size":20.0,"ask":51.2,"ask_size":60.0,"iv":0.1317,"open_interest":8.0,"volume":0.0,"delta":0.1306,"gamma":0.0002,"vega":13.9312,"theta":-0.2708,"rho":7.2566,"theo":50.553,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":78.68,"last_trade_time":"2025-12-26T15:32:25","percent_change":0.0,"prev_day_close":53.8500003814697},{"option":"SPXW261231P08120000","bid":1113.1,"bid_size":6.0,"ask":1121.5,"ask_size":6.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":-0.8711,"gamma":0.0002,"vega":13.9312,"theta":-0.1488,"rho":-61.3852,"theo":1117.1764,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1089.84997558594},{"option":"SPXW261231C08125000","bid":49.5,"bid_size":21.0,"ask":50.5,"ask_size":61.0,"iv":0.1316,"open_interest":0.0,"volume":0.0,"delta":0.1294,"gamma":0.0002,"vega":13.8465,"theta":-0.2688,"rho":7.1894,"theo":49.932,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":53.2000007629394},{"option":"SPXW261231P08125000","bid":1117.3,"bid_size":6.0,"ask":1125.3,"ask_size":6.0,"iv":0.1315,"open_interest":0.0,"volume":0.0,"delta":-0.8724,"gamma":0.0002,"vega":13.8465,"theta":-0.1463,"rho":-61.4945,"theo":1121.3902,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1093.75},{"option":"SPXW261231C08130000","bid":48.9,"bid_size":21.0,"ask":49.9,"ask_size":61.0,"iv":0.1315,"open_interest":40.0,"volume":0.0,"delta":0.1281,"gamma":0.0002,"vega":13.7621,"theta":-0.2669,"rho":7.1225,"theo":49.3183,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":77.07,"last_trade_time":"2025-12-26T15:33:07","percent_change":0.0,"prev_day_close":52.5499992370606},{"option":"SPXW261231P08130000","bid":1121.9,"bid_size":6.0,"ask":1129.9,"ask_size":6.0,"iv":0.1317,"open_interest":0.0,"volume":0.0,"delta":-0.8736,"gamma":0.0002,"vega":13.7621,"theta":-0.1438,"rho":-61.6035,"theo":1125.6113,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1098.25},{"option":"SPXW261231C08135000","bid":48.3,"bid_size":21.0,"ask":49.3,"ask_size":21.0,"iv":0.1314,"open_interest":1.0,"volume":0.0,"delta":0.1269,"gamma":0.0002,"vega":13.6779,"theta":-0.2649,"rho":7.0559,"theo":48.7118,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":58.08,"last_trade_time":"2026-01-20T09:41:28","percent_change":0.0,"prev_day_close":51.9000015258789},{"option":"SPXW261231P08135000","bid":1124.0,"bid_size":1.0,"ask":1140.8,"ask_size":1.0,"iv":0.1333,"open_interest":0.0,"volume":0.0,"delta":-0.8748,"gamma":0.0002,"vega":13.6779,"theta":-0.1412,"rho":-61.7121,"theo":1129.8395,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1102.75},{"option":"SPXW261231C08140000","bid":47.7,"bid_size":21.0,"ask":48.7,"ask_size":62.0,"iv":0.1314,"open_interest":0.0,"volume":0.0,"delta":0.1257,"gamma":0.0002,"vega":13.5939,"theta":-0.263,"rho":6.9896,"theo":48.1124,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":51.25},{"option":"SPXW261231P08140000","bid":1130.6,"bid_size":6.0,"ask":1137.8,"ask_size":6.0,"iv":0.1311,"open_interest":0.0,"volume":0.0,"delta":-0.876,"gamma":0.0002,"vega":13.5939,"theta":-0.1388,"rho":-61.8205,"theo":1134.0748,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1106.65002441406},{"option":"SPXW261231C08150000","bid":46.5,"bid_size":25.0,"ask":47.5,"ask_size":64.0,"iv":0.1312,"open_interest":2.0,"volume":0.0,"delta":0.1233,"gamma":0.0002,"vega":13.4264,"theta":-0.2592,"rho":6.8578,"theo":46.9349,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":67.79,"last_trade_time":"2025-12-29T12:23:10","percent_change":0.0,"prev_day_close":50.0499992370606},{"option":"SPXW261231P08150000","bid":1138.8,"bid_size":6.0,"ask":1146.9,"ask_size":6.0,"iv":0.1314,"open_interest":0.0,"volume":0.0,"delta":-0.8784,"gamma":0.0002,"vega":13.4264,"theta":-0.1338,"rho":-62.0364,"theo":1142.5668,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1115.0},{"option":"SPXW261231C08160000","bid":45.4,"bid_size":22.0,"ask":46.4,"ask_size":64.0,"iv":0.1311,"open_interest":0.0,"volume":0.0,"delta":0.121,"gamma":0.0002,"vega":13.2595,"theta":-0.2553,"rho":6.7273,"theo":45.7853,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":48.8500003814697},{"option":"SPXW261231P08160000","bid":1147.0,"bid_size":6.0,"ask":1155.0,"ask_size":6.0,"iv":0.1309,"open_interest":0.0,"volume":0.0,"delta":-0.8808,"gamma":0.0002,"vega":13.2595,"theta":-0.1289,"rho":-62.2511,"theo":1151.0868,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1123.09997558594},{"option":"SPXW261231C08170000","bid":44.3,"bid_size":23.0,"ask":45.3,"ask_size":66.0,"iv":0.1309,"open_interest":0.0,"volume":0.0,"delta":0.1186,"gamma":0.0002,"vega":13.0929,"theta":-0.2516,"rho":6.598,"theo":44.6634,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":47.6499996185303},{"option":"SPXW261231P08170000","bid":1155.8,"bid_size":6.0,"ask":1164.0,"ask_size":6.0,"iv":0.131,"open_interest":0.0,"volume":0.0,"delta":-0.8831,"gamma":0.0002,"vega":13.0929,"theta":-0.124,"rho":-62.4646,"theo":1159.6344,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1131.70001220703},{"option":"SPXW261231C08180000","bid":43.2,"bid_size":23.0,"ask":44.2,"ask_size":66.0,"iv":0.1308,"open_interest":3.0,"volume":0.0,"delta":0.1164,"gamma":0.0002,"vega":12.9266,"theta":-0.2478,"rho":6.4706,"theo":43.5687,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":72.28,"last_trade_time":"2026-01-09T11:21:21","percent_change":0.0,"prev_day_close":46.5499992370606},{"option":"SPXW261231P08180000","bid":1164.3,"bid_size":6.0,"ask":1172.6,"ask_size":6.0,"iv":0.1309,"open_interest":0.0,"volume":0.0,"delta":-0.8854,"gamma":0.0002,"vega":12.9266,"theta":-0.1192,"rho":-62.6761,"theo":1168.2092,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1140.0},{"option":"SPXW261231C08190000","bid":42.1,"bid_size":26.0,"ask":43.1,"ask_size":66.0,"iv":0.1306,"open_interest":2.0,"volume":0.0,"delta":0.1141,"gamma":0.0002,"vega":12.7606,"theta":-0.2441,"rho":6.3449,"theo":42.5007,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":63.99,"last_trade_time":"2026-01-16T11:05:42","percent_change":0.0,"prev_day_close":45.3500003814697},{"option":"SPXW261231P08190000","bid":1172.9,"bid_size":6.0,"ask":1181.2,"ask_size":6.0,"iv":0.1307,"open_interest":0.0,"volume":0.0,"delta":-0.8876,"gamma":0.0002,"vega":12.7606,"theta":-0.1143,"rho":-62.8859,"theo":1176.8106,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1149.10003662109},{"option":"SPXW261231C08200000","bid":41.1,"bid_size":24.0,"ask":42.0,"ask_size":48.0,"iv":0.1304,"open_interest":26101.0,"volume":0.0,"delta":0.1119,"gamma":0.0002,"vega":12.5951,"theta":-0.2405,"rho":6.2216,"theo":41.4588,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":46.93,"last_trade_time":"2026-02-18T11:03:15","percent_change":0.0,"prev_day_close":44.25},{"option":"SPXW261231P08200000","bid":1181.5,"bid_size":6.0,"ask":1189.3,"ask_size":6.0,"iv":0.1303,"open_interest":57.0,"volume":0.0,"delta":-0.8898,"gamma":0.0002,"vega":12.5951,"theta":-0.1096,"rho":-63.0934,"theo":1185.4383,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1212.21,"last_trade_time":"2026-02-13T15:40:26","percent_change":0.0,"prev_day_close":1157.20001220703},{"option":"SPXW261231C08210000","bid":40.1,"bid_size":24.0,"ask":41.1,"ask_size":71.0,"iv":0.1304,"open_interest":0.0,"volume":0.0,"delta":0.1098,"gamma":0.0002,"vega":12.4302,"theta":-0.2368,"rho":6.1007,"theo":40.4425,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":43.2000007629394},{"option":"SPXW261231P08210000","bid":1190.2,"bid_size":6.0,"ask":1198.0,"ask_size":6.0,"iv":0.1302,"open_interest":0.0,"volume":0.0,"delta":-0.892,"gamma":0.0002,"vega":12.4302,"theta":-0.1048,"rho":-63.2984,"theo":1194.0915,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1166.29998779297},{"option":"SPXW261231C08220000","bid":39.1,"bid_size":25.0,"ask":40.1,"ask_size":73.0,"iv":0.1302,"open_interest":2.0,"volume":0.0,"delta":0.1076,"gamma":0.0002,"vega":12.2662,"theta":-0.2333,"rho":5.9825,"theo":39.4512,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":53.98,"last_trade_time":"2026-01-23T14:31:10","percent_change":0.0,"prev_day_close":42.1499996185303},{"option":"SPXW261231P08220000","bid":1198.8,"bid_size":6.0,"ask":1207.2,"ask_size":6.0,"iv":0.1303,"open_interest":0.0,"volume":0.0,"delta":-0.8941,"gamma":0.0002,"vega":12.2662,"theta":-0.1002,"rho":-63.5008,"theo":1202.7697,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1175.0},{"option":"SPXW261231C08230000","bid":38.1,"bid_size":29.0,"ask":39.1,"ask_size":69.0,"iv":0.1301,"open_interest":0.0,"volume":0.0,"delta":0.1055,"gamma":0.0002,"vega":12.1034,"theta":-0.2297,"rho":5.867,"theo":38.4843,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":41.1499996185303},{"option":"SPXW261231P08230000","bid":1207.9,"bid_size":6.0,"ask":1215.3,"ask_size":6.0,"iv":0.1297,"open_interest":0.0,"volume":0.0,"delta":-0.8962,"gamma":0.0002,"vega":12.1034,"theta":-0.0955,"rho":-63.7004,"theo":1211.4723,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1183.59997558594},{"option":"SPXW261231C08240000","bid":37.2,"bid_size":25.0,"ask":38.2,"ask_size":73.0,"iv":0.13,"open_interest":0.0,"volume":0.0,"delta":0.1035,"gamma":0.0002,"vega":11.942,"theta":-0.2262,"rho":5.7541,"theo":37.5412,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":40.1499996185303},{"option":"SPXW261231P08240000","bid":1216.0,"bid_size":6.0,"ask":1224.7,"ask_size":6.0,"iv":0.13,"open_interest":0.0,"volume":0.0,"delta":-0.8983,"gamma":0.0002,"vega":11.942,"theta":-0.0909,"rho":-63.8975,"theo":1220.1987,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1191.85003662109},{"option":"SPXW261231C08250000","bid":36.3,"bid_size":26.0,"ask":37.3,"ask_size":74.0,"iv":0.1299,"open_interest":4.0,"volume":0.0,"delta":0.1014,"gamma":0.0002,"vega":11.7821,"theta":-0.2228,"rho":5.6436,"theo":36.6213,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":41.53,"last_trade_time":"2026-02-18T11:03:15","percent_change":0.0,"prev_day_close":39.1499996185303},{"option":"SPXW261231P08250000","bid":1225.0,"bid_size":6.0,"ask":1232.9,"ask_size":6.0,"iv":0.1297,"open_interest":0.0,"volume":0.0,"delta":-0.9003,"gamma":0.0002,"vega":11.7821,"theta":-0.0863,"rho":-64.0921,"theo":1228.9483,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1200.95001220703},{"option":"SPXW261231C08260000","bid":35.4,"bid_size":26.0,"ask":36.4,"ask_size":74.0,"iv":0.1298,"open_interest":1.0,"volume":0.0,"delta":0.0994,"gamma":0.0002,"vega":11.624,"theta":-0.2193,"rho":5.5353,"theo":35.7241,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":60.88,"last_trade_time":"2026-01-09T11:21:21","percent_change":0.0,"prev_day_close":38.25},{"option":"SPXW261231P08260000","bid":1234.1,"bid_size":6.0,"ask":1242.3,"ask_size":6.0,"iv":0.1293,"open_interest":0.0,"volume":0.0,"delta":-0.9023,"gamma":0.0002,"vega":11.624,"theta":-0.0818,"rho":-64.2846,"theo":1237.7206,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1209.54998779297},{"option":"SPXW261231C08270000","bid":34.6,"bid_size":27.0,"ask":35.5,"ask_size":76.0,"iv":0.1297,"open_interest":8.0,"volume":0.0,"delta":0.0975,"gamma":0.0002,"vega":11.4678,"theta":-0.216,"rho":5.4289,"theo":34.8491,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":55.49,"last_trade_time":"2026-02-02T15:18:58","percent_change":0.0,"prev_day_close":37.3500003814697},{"option":"SPXW261231P08270000","bid":1242.4,"bid_size":6.0,"ask":1250.7,"ask_size":6.0,"iv":0.1295,"open_interest":0.0,"volume":0.0,"delta":-0.9042,"gamma":0.0002,"vega":11.4678,"theta":-0.0773,"rho":-64.4752,"theo":1246.5151,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1218.35003662109},{"option":"SPXW261231C08280000","bid":33.7,"bid_size":27.0,"ask":34.6,"ask_size":54.0,"iv":0.1295,"open_interest":0.0,"volume":0.0,"delta":0.0956,"gamma":0.0002,"vega":11.3133,"theta":-0.2126,"rho":5.3241,"theo":33.9959,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":42.17,"last_trade_time":"2026-01-20T10:00:08","percent_change":0.0,"prev_day_close":36.4500007629394},{"option":"SPXW261231P08280000","bid":1251.3,"bid_size":6.0,"ask":1259.6,"ask_size":6.0,"iv":0.1295,"open_interest":0.0,"volume":0.0,"delta":-0.9062,"gamma":0.0002,"vega":11.3133,"theta":-0.0729,"rho":-64.6641,"theo":1255.3314,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1226.75},{"option":"SPXW261231C08290000","bid":32.9,"bid_size":27.0,"ask":33.8,"ask_size":76.0,"iv":0.1294,"open_interest":4.0,"volume":0.0,"delta":0.0937,"gamma":0.0002,"vega":11.1606,"theta":-0.2093,"rho":5.2208,"theo":33.164,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":53.11,"last_trade_time":"2026-02-02T15:19:34","percent_change":0.0,"prev_day_close":35.5499992370606},{"option":"SPXW261231P08290000","bid":1260.2,"bid_size":6.0,"ask":1268.1,"ask_size":6.0,"iv":0.1293,"open_interest":0.0,"volume":0.0,"delta":-0.908,"gamma":0.0002,"vega":11.1606,"theta":-0.0685,"rho":-64.8516,"theo":1264.169,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1235.95001220703},{"option":"SPXW261231C08300000","bid":32.1,"bid_size":28.0,"ask":33.0,"ask_size":77.0,"iv":0.1294,"open_interest":56.0,"volume":0.0,"delta":0.0918,"gamma":0.0002,"vega":11.0094,"theta":-0.2061,"rho":5.1187,"theo":32.3531,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":42.15,"last_trade_time":"2026-02-06T11:36:16","percent_change":0.0,"prev_day_close":34.6999988555908},{"option":"SPXW261231P08300000","bid":1269.4,"bid_size":6.0,"ask":1277.0,"ask_size":6.0,"iv":0.1289,"open_interest":13.0,"volume":0.0,"delta":-0.9099,"gamma":0.0002,"vega":11.0094,"theta":-0.0641,"rho":-65.0378,"theo":1273.0277,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1148.66,"last_trade_time":"2026-01-09T12:10:04","percent_change":0.0,"prev_day_close":1244.80004882812},{"option":"SPXW261231C08400000","bid":25.1,"bid_size":34.0,"ask":25.8,"ask_size":89.0,"iv":0.1286,"open_interest":958.0,"volume":0.0,"delta":0.0752,"gamma":0.0002,"vega":9.5655,"theta":-0.1759,"rho":4.1858,"theo":25.3103,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":34.42,"last_trade_time":"2026-02-04T15:28:39","percent_change":0.0,"prev_day_close":27.1499996185303},{"option":"SPXW261231P08400000","bid":1358.9,"bid_size":6.0,"ask":1366.7,"ask_size":6.0,"iv":0.1281,"open_interest":1.0,"volume":0.0,"delta":-0.9266,"gamma":0.0002,"vega":9.5655,"theta":-0.0229,"rho":-66.8122,"theo":1362.6799,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"down","last_trade_price":1281.3,"last_trade_time":"2026-01-06T11:22:15","percent_change":0.0,"prev_day_close":1333.84997558594},{"option":"SPXW261231C08500000","bid":19.6,"bid_size":38.0,"ask":20.2,"ask_size":58.0,"iv":0.128,"open_interest":1117.0,"volume":2.0,"delta":0.0615,"gamma":0.0001,"vega":8.2791,"theta":-0.15,"rho":3.4295,"theo":19.8952,"change":-1.3,"open":20.0,"high":20.0,"low":20.0,"tick":"down","last_trade_price":20.0,"last_trade_time":"2026-02-19T13:45:10","percent_change":-6.10329,"prev_day_close":21.3000001907349},{"option":"SPXW261231P08500000","bid":1450.1,"bid_size":6.0,"ask":1458.2,"ask_size":6.0,"iv":0.1277,"open_interest":3.0,"volume":0.0,"delta":-0.9403,"gamma":0.0001,"vega":8.2791,"theta":0.0,"rho":-68.41,"theo":1453.9598,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1372.67,"last_trade_time":"2026-01-05T11:30:21","percent_change":0.0,"prev_day_close":1424.75},{"option":"SPXW261231C08600000","bid":15.4,"bid_size":42.0,"ask":15.9,"ask_size":61.0,"iv":0.1278,"open_interest":570.0,"volume":2.0,"delta":0.0504,"gamma":0.0001,"vega":7.1452,"theta":-0.1278,"rho":2.8079,"theo":15.7428,"change":-1.15,"open":15.6,"high":15.6,"low":15.6,"tick":"down","last_trade_price":15.6,"last_trade_time":"2026-02-19T13:37:21","percent_change":-6.86567,"prev_day_close":16.75},{"option":"SPXW261231P08600000","bid":1542.5,"bid_size":6.0,"ask":1551.1,"ask_size":6.0,"iv":0.1277,"open_interest":0.0,"volume":0.0,"delta":-0.9514,"gamma":0.0001,"vega":7.1452,"theta":0.0,"rho":-69.8731,"theo":1546.5025,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"no_change","last_trade_price":0.0,"last_trade_time":null,"percent_change":0.0,"prev_day_close":1517.04998779297},{"option":"SPXW261231C08800000","bid":9.6,"bid_size":56.0,"ask":10.1,"ask_size":127.0,"iv":0.1282,"open_interest":147.0,"volume":0.0,"delta":0.0341,"gamma":0.0001,"vega":5.3157,"theta":-0.0933,"rho":1.8994,"theo":10.0649,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":14.4,"last_trade_time":"2026-02-09T09:50:58","percent_change":0.0,"prev_day_close":10.5},{"option":"SPXW261231P08800000","bid":1729.7,"bid_size":5.0,"ask":1739.3,"ask_size":5.0,"iv":0.1293,"open_interest":19.0,"volume":0.0,"delta":-0.9676,"gamma":0.0001,"vega":5.3157,"theta":0.0,"rho":-72.4645,"theo":1734.2146,"change":0.0,"open":0.0,"high":0.0,"low":0.0,"tick":"up","last_trade_price":1652.71,"last_trade_time":"2026-02-09T09:50:58","percent_change":0.0,"prev_day_close":1704.15002441406}],"symbol":"^SPX","security_type":"index","exchange_id":5,"current_price":6844.2202,"price_change":-37.0898,"price_change_percent":-0.539,"bid":6842.8599,"ask":6845.7002,"bid_size":1,"ask_size":1,"open":6861.3398,"high":6879.1201,"low":6833.0601,"close":6844.2202,"prev_day_close":6881.3101,"volume":0,"iv30":16.951,"iv30_change":0.906,"iv30_change_percent":5.6466,"seqno":26197192134,"last_trade_time":"2026-02-19T14:56:36","tick":"down"},"symbol":"_SPX"}